build: Introduce iso_media component
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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
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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]
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198 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
199 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
200 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 201 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 202 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 203 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 204 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 205 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff 206 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
7ca3e520 207 --enable-libsnappy enable Snappy compression [no]
c547e5ff 208 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 209 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 210 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 211 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 212 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 213 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 214 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 215 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 216 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 217 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 218 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 219 --enable-libxavs enable AVS encoding via xavs [no]
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LB
220 --enable-libxcb enable X11 grabbing using XCB [no]
221 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
222 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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223 --enable-libxvid enable Xvid encoding via xvidcore,
224 native MPEG-4/Xvid encoder exists [no]
c4845616 225 --enable-mmal enable decoding via MMAL [no]
b08caa87 226 --enable-nvenc enable encoding via NVENC [no]
a060866f 227 --enable-openssl enable openssl [no]
a6674d2e 228 --enable-x11grab enable X11 grabbing (legacy) [no]
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229 --enable-zlib enable zlib [autodetect]
230
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DB
231Toolchain options:
232 --arch=ARCH select architecture [$arch]
233 --cpu=CPU select the minimum required CPU (affects
234 instruction selection, may crash on older CPUs)
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235 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
236 --enable-cross-compile assume a cross-compiler is used
237 --sysroot=PATH root of cross-build tree
238 --sysinclude=PATH location of cross-build system headers
239 --target-os=OS compiler targets OS [$target_os]
240 --target-exec=CMD command to run executables on target
241 --target-path=DIR path to view of build directory on target
ba13606c 242 --target-samples=DIR path to samples directory on target
aeeb782c 243 --toolchain=NAME set tool defaults according to NAME
06454877 244 --nm=NM use nm tool
121d78d0 245 --ar=AR use archive tool AR [$ar_default]
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246 --as=AS use assembler AS [$as_default]
247 --cc=CC use C compiler CC [$cc_default]
9f57f134 248 --objcc=OCC use ObjC compiler OCC [$cc_default]
193cdd9a 249 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 250 --ld=LD use linker LD
852c329a 251 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 252 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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253 --host-cc=HOSTCC use host C compiler HOSTCC
254 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 255 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 256 --host-ld=HOSTLD use host linker HOSTLD
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257 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
258 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 259 --host-os=OS compiler host OS [$target_os]
06454877 260 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
9f57f134 261 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
06454877 262 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 263 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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264 --extra-libs=ELIBS add ELIBS [$ELIBS]
265 --extra-version=STRING version string suffix []
193cdd9a 266 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 267 --build-suffix=SUFFIX library name suffix []
3b327a4b 268 --enable-pic build position-independent code
193cdd9a 269 --enable-thumb compile for Thumb instruction set
b3c6ee19 270 --enable-lto use link-time optimization
604abd02 271 --env="ENV=override" override the environment variables
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DB
272
273Advanced options (experts only):
274 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
8ae1d87a 275 --custom-allocator=NAME use a supported custom allocator
3b327a4b 276 --disable-symver disable symbol versioning
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DB
277 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
278 --disable-safe-bitstream-reader
279 disable buffer boundary checking in bitreaders
280 (faster, but may crash)
281 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 282 --enable-sram allow use of on-chip SRAM
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DB
283
284Optimization options (experts only):
463a7cde 285 --disable-asm disable all assembly optimizations
06454877 286 --disable-altivec disable AltiVec optimizations
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287 --disable-vsx disable VSX optimizations
288 --disable-power8 disable POWER8 optimizations
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289 --disable-amd3dnow disable 3DNow! optimizations
290 --disable-amd3dnowext disable 3DNow! extended optimizations
291 --disable-mmx disable MMX optimizations
239fdf1b 292 --disable-mmxext disable MMXEXT optimizations
06454877 293 --disable-sse disable SSE optimizations
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DB
294 --disable-sse2 disable SSE2 optimizations
295 --disable-sse3 disable SSE3 optimizations
06454877 296 --disable-ssse3 disable SSSE3 optimizations
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DB
297 --disable-sse4 disable SSE4 optimizations
298 --disable-sse42 disable SSE4.2 optimizations
87f1355f 299 --disable-avx disable AVX optimizations
10b0161d 300 --disable-xop disable XOP optimizations
1b932eb1 301 --disable-fma3 disable FMA3 optimizations
79687079 302 --disable-fma4 disable FMA4 optimizations
4d6ee072 303 --disable-avx2 disable AVX2 optimizations
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304 --disable-armv5te disable armv5te optimizations
305 --disable-armv6 disable armv6 optimizations
306 --disable-armv6t2 disable armv6t2 optimizations
b3267559 307 --disable-vfp disable VFP optimizations
5ea20630 308 --disable-neon disable NEON optimizations
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DB
309 --disable-inline-asm disable use of inline assembly
310 --disable-yasm disable use of nasm/yasm assembly
06454877 311
070c5d0f 312Developer options (useful when working on Libav itself):
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313 --disable-debug disable debugging symbols
314 --enable-debug=LEVEL set the debug level [$debuglevel]
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315 --disable-optimizations disable compiler optimizations
316 --enable-extra-warnings enable more compiler warnings
52b3cc60 317 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 318 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
319 --enable-neon-clobber-test check NEON registers for clobbering (should be
320 used only for debugging purposes)
7e4d9d5d
RB
321 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
322 should be used only for debugging purposes)
154caa67
MR
323 --enable-random randomly enable/disable components
324 --disable-random
325 --enable-random=LIST randomly enable/disable specific components or
326 --disable-random=LIST component groups. LIST is a comma-separated list
327 of NAME[:PROB] entries where NAME is a component
328 (group) and PROB the probability associated with
329 NAME (default 0.5).
330 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
331 --disable-valgrind-backtrace do not print a backtrace under Valgrind
332 (only applies to --disable-optimizations builds)
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333
334NOTE: Object files are built at the place where configure is launched.
335EOF
60e8bc13 336 exit 0
74c53c2d 337}
cf9d24ad 338
0884fadf
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339quotes='""'
340
57bd82d4 341log(){
2270b4b2 342 echo "$@" >> $logfile
57bd82d4
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343}
344
720c69da 345log_file(){
c8e9f801 346 log BEGIN $1
bf12a81c
KM
347 i=1
348 while read line; do
349 printf '%5s %s\n' "${i}" "${line}"
350 i=$(($i+1))
351 done < $1 >> $logfile
c8e9f801
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352 log END $1
353}
354
2ba042a7 355echolog(){
c8e9f801 356 log "$@"
57bd82d4 357 echo "$@"
2ba042a7
MR
358}
359
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360warn(){
361 log "WARNING: $*"
362 WARNINGS="${WARNINGS}WARNING: $*\n"
363}
364
2ba042a7
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365die(){
366 echolog "$@"
367 cat <<EOF
d326cf7f 368
2ba042a7 369If you think configure made a mistake, make sure you are using the latest
4a6a21f5 370version from Git. If the latest version fails, report the problem to the
5045f6bd 371libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 372EOF
e155a21a 373 if disabled logging; then
2ba042a7 374 cat <<EOF
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375Rerun configure with logging enabled (do not use --disable-logging), and
376include the log this produces with your report.
2ba042a7
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377EOF
378 else
f69f51b3 379 cat <<EOF
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380Include the log file "$logfile" produced by configure as this will help
381solving the problem.
2ba042a7
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382EOF
383 fi
57bd82d4
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384 exit 1
385}
386
6c6007d6 387# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 388toupper(){
6c6007d6 389 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
390}
391
4a5444db 392tolower(){
6c6007d6 393 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
394}
395
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396c_escape(){
397 echo "$*" | sed 's/["\\]/\\\0/g'
398}
399
b04251c5
MR
400sh_quote(){
401 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 402 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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403 echo "$v"
404}
405
bb7a22b5
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406cleanws(){
407 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
408}
409
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410filter(){
411 pat=$1
412 shift
413 for v; do
98ef6079 414 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
415 done
416}
417
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MR
418filter_out(){
419 pat=$1
420 shift
421 for v; do
422 eval "case $v in $pat) ;; *) echo $v ;; esac"
423 done
424}
425
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426map(){
427 m=$1
428 shift
e0e335a0 429 for v; do eval $m; done
36e2dea0
MR
430}
431
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DB
432add_suffix(){
433 suffix=$1
434 shift
435 for v; do echo ${v}${suffix}; done
436}
437
a8d04fba
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438set_all(){
439 value=$1
440 shift
441 for var in $*; do
442 eval $var=$value
443 done
444}
445
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446set_weak(){
447 value=$1
448 shift
449 for var; do
450 eval : \${$var:=$value}
451 done
452}
453
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DB
454sanitize_var_name(){
455 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
456}
457
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458set_safe(){
459 var=$1
460 shift
f868b24d 461 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
462}
463
464get_safe(){
f868b24d 465 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
466}
467
799c9e9b 468pushvar(){
4d810ad2
MS
469 for pvar in $*; do
470 eval level=\${${pvar}_level:=0}
471 eval ${pvar}_${level}="\$$pvar"
472 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
473 done
474}
475
476popvar(){
4d810ad2
MS
477 for pvar in $*; do
478 eval level=\${${pvar}_level:-0}
799c9e9b
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479 test $level = 0 && continue
480 eval level=$(($level-1))
4d810ad2
MS
481 eval $pvar="\${${pvar}_${level}}"
482 eval ${pvar}_level=$level
483 eval unset ${pvar}_${level}
799c9e9b
MR
484 done
485}
486
a8d04fba
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487enable(){
488 set_all yes $*
489}
490
8e7bea6d
LB
491check_requested() {
492 for var; do
21c750f2 493 eval test "x\$${var#!}_requested" = "xyes" && die "${var%%_*} cannot be enabled"
8e7bea6d
LB
494 done
495}
496
a8d04fba
MR
497disable(){
498 set_all no $*
8e7bea6d 499 check_requested $*
a8d04fba
MR
500}
501
72a43668
MR
502enable_weak(){
503 set_weak yes $*
504}
505
506disable_weak(){
507 set_weak no $*
508}
509
72702705 510enable_safe(){
fd07f803
MR
511 for var; do
512 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
513 done
72702705
MR
514}
515
516disable_safe(){
fd07f803
MR
517 for var; do
518 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
519 done
72702705
MR
520}
521
f9d328da
MR
522do_enable_deep(){
523 for var; do
524 enabled $var && continue
e93aa2c9 525 eval sel="\$${var}_select"
c510c7b5
MR
526 eval sgs="\$${var}_suggest"
527 pushvar var sgs
f9d328da 528 enable_deep $sel
c510c7b5
MR
529 popvar sgs
530 enable_deep_weak $sgs
f9d328da
MR
531 popvar var
532 done
533}
534
535enable_deep(){
536 do_enable_deep $*
537 enable $*
538}
539
72a43668 540enable_deep_weak(){
ffb068ce
MS
541 for var; do
542 disabled $var && continue
543 pushvar var
544 do_enable_deep $var
545 popvar var
546 enable_weak $var
547 done
72a43668
MR
548}
549
e93aa2c9
LB
550do_enable_deep_force(){
551 for var; do
552 enabled $var && continue
21c750f2 553 eval sel="\$${var}_deps\ \$${var}_deps_any\ \$${var}_select\ \$${var}_suggest\ \$${var}_select_any"
e93aa2c9
LB
554 pushvar var
555 enable_deep_force $sel
556 popvar var
557 done
558}
559
560enable_deep_force(){
561 do_enable_deep_force $*
21c750f2
LB
562 for var; do
563 is_in $var $ALL_COMPONENTS $COMPONENT_LIST $LIBRARY_LIST && enable $var
564 done
e93aa2c9
LB
565}
566
8e7bea6d 567request(){
21c750f2 568 disable $* # force the refresh of the dependencies
8e7bea6d
LB
569 for var; do
570 enable ${var}_requested
571 done
e93aa2c9 572 enable_deep_force $*
21c750f2 573 enable $*
8e7bea6d
LB
574}
575
57bd82d4 576enabled(){
3250003c
MR
577 test "${1#!}" = "$1" && op== || op=!=
578 eval test "x\$${1#!}" $op "xyes"
44161118
MR
579}
580
37970ebf 581disabled(){
3250003c
MR
582 test "${1#!}" = "$1" && op== || op=!=
583 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
584}
585
44161118
MR
586enabled_all(){
587 for opt; do
588 enabled $opt || return 1
589 done
590}
591
85bca2c5
DB
592disabled_all(){
593 for opt; do
594 disabled $opt || return 1
595 done
596}
597
44161118
MR
598enabled_any(){
599 for opt; do
600 enabled $opt && return 0
601 done
602}
603
85bca2c5
DB
604disabled_any(){
605 for opt; do
606 disabled $opt && return 0
607 done
f7b230a7 608 return 1
85bca2c5
DB
609}
610
c9d19248
MR
611set_default(){
612 for opt; do
88268e94 613 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
614 done
615}
616
4a0d6686
AJ
617is_in(){
618 value=$1
619 shift
620 for var in $*; do
621 [ $var = $value ] && return 0
622 done
623 return 1
624}
625
d4f8cecc 626do_check_deps(){
30fd06be 627 for cfg; do
3250003c 628 cfg="${cfg#!}"
799c9e9b
MR
629 enabled ${cfg}_checking && die "Circular dependency for $cfg."
630 disabled ${cfg}_checking && continue
631 enable ${cfg}_checking
d4f8cecc 632 append allopts $cfg
799c9e9b 633
30fd06be 634 eval dep_all="\$${cfg}_deps"
8e7bea6d 635 eval dep_any="\$${cfg}_deps_any\ \$${cfg}_select_any"
7ef3425f 636 eval dep_sel="\$${cfg}_select"
c510c7b5 637 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
638 eval dep_ifa="\$${cfg}_if"
639 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 640
3d7453e0 641 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 642 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 643 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 644
3d7453e0
MR
645 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
646 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
647 enabled_all $dep_all || disable $cfg
648 enabled_any $dep_any || disable $cfg
7ef3425f 649 disabled_any $dep_sel && disable $cfg
799c9e9b 650
4ec45764 651 if enabled $cfg; then
f9d328da 652 enable_deep $dep_sel
c510c7b5 653 enable_deep_weak $dep_sgs
4ec45764
RP
654 fi
655
799c9e9b 656 disable ${cfg}_checking
30fd06be
MR
657 done
658}
659
d4f8cecc
MR
660check_deps(){
661 unset allopts
662
663 do_check_deps "$@"
664
665 for cfg in $allopts; do
666 enabled $cfg || continue
667 eval dep_extralibs="\$${cfg}_extralibs"
668 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
669 done
670}
671
44161118
MR
672print_config(){
673 pfx=$1
72cfcf41
MR
674 files=$2
675 shift 2
f454e879
MR
676 map 'eval echo "$v \${$v:-no}"' "$@" |
677 awk "BEGIN { split(\"$files\", files) }
678 {
679 c = \"$pfx\" toupper(\$1);
680 v = \$2;
681 sub(/yes/, 1, v);
682 sub(/no/, 0, v);
683 for (f in files) {
684 file = files[f];
685 if (file ~ /\\.h\$/) {
686 printf(\"#define %s %d\\n\", c, v) >>file;
687 } else if (file ~ /\\.asm\$/) {
688 printf(\"%%define %s %d\\n\", c, v) >>file;
689 } else if (file ~ /\\.mak\$/) {
d16c4aeb 690 n = -v ? \"\" : \"!\";
f454e879
MR
691 printf(\"%s%s=yes\\n\", n, c) >>file;
692 }
693 }
694 }"
57bd82d4
MR
695}
696
31c0121d 697print_enabled(){
31c0121d
MR
698 suf=$1
699 shift
700 for v; do
9eda2a85 701 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
702 done
703}
704
57bd82d4
MR
705append(){
706 var=$1
707 shift
57bd82d4
MR
708 eval "$var=\"\$$var $*\""
709}
710
60361817
MR
711prepend(){
712 var=$1
713 shift
714 eval "$var=\"$* \$$var\""
715}
716
44951174
JG
717unique(){
718 var=$1
719 uniq_list=""
720 for tok in $(eval echo \$$var); do
721 uniq_list="$(filter_out $tok $uniq_list) $tok"
722 done
723 eval "$var=\"${uniq_list}\""
724}
725
50a334e4 726add_cppflags(){
cd52ec95 727 append CPPFLAGS "$@"
50a334e4
MR
728}
729
57bd82d4 730add_cflags(){
01d31e16 731 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
732}
733
2f2e6c7c 734add_asflags(){
01d31e16 735 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
736}
737
9f57f134
LB
738add_objcflags(){
739 append OBJCFLAGS $($objcflags_filter "$@")
740}
741
57bd82d4 742add_ldflags(){
64933b6c 743 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
744}
745
bb0babd7
LB
746add_ldexeflags(){
747 append LDEXEFLAGS $($ldflags_filter "$@")
748}
749
0673ede9
VG
750add_stripflags(){
751 append STRIPFLAGS "$@"
752}
753
57bd82d4 754add_extralibs(){
64933b6c 755 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
756}
757
4cc4b33f
DB
758add_host_cppflags(){
759 append host_cppflags "$@"
760}
761
6c3fa06a
MR
762add_host_cflags(){
763 append host_cflags $($host_cflags_filter "$@")
764}
765
766add_host_ldflags(){
767 append host_ldflags $($host_ldflags_filter "$@")
768}
769
84e65c76
MR
770add_compat(){
771 append compat_objs $1
772 shift
773 map 'add_cppflags -D$v' "$@"
774}
775
b0cfb663 776check_cmd(){
b3cb5d51 777 log "$@"
2270b4b2 778 "$@" >> $logfile 2>&1
b0cfb663
MR
779}
780
b2704a65
MR
781cc_o(){
782 eval printf '%s\\n' $CC_O
783}
784
18031c49
MR
785cc_e(){
786 eval printf '%s\\n' $CC_E
787}
788
dcd479c0 789check_cc(){
57bd82d4 790 log check_cc "$@"
2270b4b2 791 cat > $TMPC
720c69da 792 log_file $TMPC
23565c26 793 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
794}
795
9f57f134
LB
796check_objcc(){
797 log check_objcc "$@"
798 cat > $TMPC
799 log_file $TMPC
800 check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
801}
802
57bd82d4
MR
803check_cpp(){
804 log check_cpp "$@"
2270b4b2 805 cat > $TMPC
720c69da 806 log_file $TMPC
18031c49 807 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
808}
809
df0d6341
MR
810as_o(){
811 eval printf '%s\\n' $AS_O
812}
813
f65883c8
MR
814check_as(){
815 log check_as "$@"
7fd90119
MR
816 cat > $TMPS
817 log_file $TMPS
818 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
819}
820
575db883
DB
821check_inline_asm(){
822 log check_inline_asm "$@"
940f335a 823 name="$1"
3784e82e 824 code="$2"
940f335a 825 shift 2
49214f61 826 disable $name
7fd90119 827 check_cc "$@" <<EOF && enable $name
3784e82e 828void foo(void){ __asm__ volatile($code); }
940f335a
MR
829EOF
830}
831
c6ebc9fa
MR
832check_insn(){
833 log check_insn "$@"
834 check_inline_asm ${1}_inline "\"$2\""
835 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
836}
837
304d586d
LM
838check_yasm(){
839 log check_yasm "$@"
840 echo "$1" > $TMPS
841 log_file $TMPS
842 shift 1
843 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
844}
845
29b64b68
MR
846ld_o(){
847 eval printf '%s\\n' $LD_O
848}
849
dcd479c0 850check_ld(){
57bd82d4 851 log check_ld "$@"
66a1ccd7
MR
852 flags=$(filter_out '-l*' "$@")
853 libs=$(filter '-l*' "$@")
01d31e16 854 check_cc $($cflags_filter $flags) || return
64933b6c
MR
855 flags=$($ldflags_filter $flags)
856 libs=$($ldflags_filter $libs)
29b64b68 857 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
858}
859
52ccc4a0
DB
860print_include(){
861 hdr=$1
862 test "${hdr%.h}" = "${hdr}" &&
863 echo "#include $hdr" ||
864 echo "#include <$hdr>"
865}
866
5adc829e
MR
867check_code(){
868 log check_code "$@"
869 check=$1
870 headers=$2
871 code=$3
872 shift 3
873 {
874 for hdr in $headers; do
52ccc4a0 875 print_include $hdr
5adc829e
MR
876 done
877 echo "int main(void) { $code; return 0; }"
878 } | check_$check "$@"
879}
880
50a334e4
MR
881check_cppflags(){
882 log check_cppflags "$@"
caf458dd 883 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
884int x;
885EOF
886}
887
23157d72
DB
888test_cflags(){
889 log test_cflags "$@"
01d31e16 890 set -- $($cflags_filter "$@")
23157d72 891 check_cc "$@" <<EOF
dcd479c0
MR
892int x;
893EOF
894}
895
23157d72
DB
896check_cflags(){
897 log check_cflags "$@"
898 test_cflags "$@" && add_cflags "$@"
899}
900
9f57f134
LB
901test_objcflags(){
902 log test_cflags "$@"
903 set -- $($cflags_filter "$@")
904 check_objcc "$@" <<EOF
905int x;
906EOF
907}
908
909check_objcflags(){
910 log check_cflags "$@"
911 test_objcflags "$@" && add_objcflags "$@"
912}
913
2ed46eea
MR
914test_ldflags(){
915 log test_ldflags "$@"
916 check_ld "$@" <<EOF
c23a0ac8 917int main(void){ return 0; }
dcd479c0
MR
918EOF
919}
920
2ed46eea
MR
921check_ldflags(){
922 log check_ldflags "$@"
923 test_ldflags "$@" && add_ldflags "$@"
924}
925
0673ede9
VG
926test_stripflags(){
927 log test_stripflags "$@"
928 # call check_cc to get a fresh TMPO
929 check_cc <<EOF
930int main(void) { return 0; }
931EOF
932 check_cmd $strip $STRIPFLAGS "$@" $TMPO
933}
934
935check_stripflags(){
936 log check_stripflags "$@"
937 test_stripflags "$@" && add_stripflags "$@"
938}
939
dcd479c0 940check_header(){
57bd82d4 941 log check_header "$@"
dcd479c0
MR
942 header=$1
943 shift
b77df637
MR
944 disable_safe $header
945 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
946#include <$header>
947int x;
948EOF
949}
950
951check_func(){
57bd82d4 952 log check_func "$@"
dcd479c0
MR
953 func=$1
954 shift
d8bc5f06
MR
955 disable $func
956 check_ld "$@" <<EOF && enable $func
dcd479c0 957extern int $func();
c23a0ac8 958int main(void){ $func(); }
dcd479c0
MR
959EOF
960}
961
645d2652 962check_mathfunc(){
6b73c0ae 963 log check_mathfunc "$@"
645d2652 964 func=$1
1aa07aa2
MR
965 narg=$2
966 shift 2
967 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
968 disable $func
969 check_ld "$@" <<EOF && enable $func
970#include <math.h>
1aa07aa2 971float foo(float f, float g) { return $func($args); }
33bd38db 972int main(void){ return 0; }
645d2652
MR
973EOF
974}
975
2446d3d6
DB
976check_func_headers(){
977 log check_func_headers "$@"
f8d7b072 978 headers=$1
edaf1ae2 979 funcs=$2
f8d7b072 980 shift 2
edaf1ae2
MR
981 {
982 for hdr in $headers; do
52ccc4a0 983 print_include $hdr
edaf1ae2
MR
984 done
985 for func in $funcs; do
986 echo "long check_$func(void) { return (long) $func; }"
987 done
988 echo "int main(void) { return 0; }"
989 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
990}
991
a5344cf7
SS
992check_cpp_condition(){
993 log check_cpp_condition "$@"
994 header=$1
995 condition=$2
f855b7b9 996 shift 2
cd52ec95 997 check_cpp "$@" <<EOF
a5344cf7
SS
998#include <$header>
999#if !($condition)
1000#error "unsatisfied condition: $condition"
1001#endif
1002EOF
1003}
1004
57bd82d4
MR
1005check_lib(){
1006 log check_lib "$@"
1007 header="$1"
1008 func="$2"
1009 shift 2
84400e9d 1010 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
1011}
1012
f8d7b072
MR
1013check_lib2(){
1014 log check_lib2 "$@"
1015 headers="$1"
edaf1ae2 1016 funcs="$2"
f8d7b072 1017 shift 2
edaf1ae2 1018 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
1019}
1020
3f8040db
MR
1021check_pkg_config(){
1022 log check_pkg_config "$@"
1023 pkg="$1"
1024 headers="$2"
1025 funcs="$3"
1026 shift 3
7f9e893f 1027 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
1028 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
1029 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 1030 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
1031 set_safe "${pkg}_cflags" $pkg_cflags &&
1032 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
1033}
1034
dcd479c0 1035check_exec(){
2270b4b2 1036 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
1037}
1038
7dfef245 1039check_exec_crash(){
5e622c40 1040 code=$(cat)
7dfef245
MR
1041
1042 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1043 # are safe but may not be available everywhere. Thus we use
1044 # raise(SIGTERM) instead. The check is run in a subshell so we
1045 # can redirect the "Terminated" message from the shell. SIGBUS
1046 # is not defined by standard C so it is used conditionally.
1047
2270b4b2 1048 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
1049#include <signal.h>
1050static void sighandler(int sig){
1051 raise(SIGTERM);
1052}
692dd8ed
MR
1053int foo(void){
1054 $code
1055}
9495cd17 1056int (*func_ptr)(void) = foo;
e5af4a11 1057int main(void){
7dfef245
MR
1058 signal(SIGILL, sighandler);
1059 signal(SIGFPE, sighandler);
1060 signal(SIGSEGV, sighandler);
1061#ifdef SIGBUS
1062 signal(SIGBUS, sighandler);
1063#endif
9495cd17 1064 return func_ptr();
7dfef245
MR
1065}
1066EOF
1067}
1068
72be9e73
DY
1069check_type(){
1070 log check_type "$@"
1071 headers=$1
1072 type=$2
1073 shift 2
ae550ce9 1074 disable_safe "$type"
5adc829e 1075 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1076}
1077
14d36751 1078check_struct(){
813b82b9 1079 log check_struct "$@"
14d36751
MR
1080 headers=$1
1081 struct=$2
1082 member=$3
1083 shift 3
1084 disable_safe "${struct}_${member}"
5adc829e
MR
1085 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1086 enable_safe "${struct}_${member}"
14d36751
MR
1087}
1088
9c7d85b3
DB
1089check_builtin(){
1090 log check_builtin "$@"
1091 name=$1
1092 headers=$2
1093 builtin=$3
1094 shift 3
1095 disable "$name"
1096 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1097}
1098
e854b8f9
AK
1099check_compile_assert(){
1100 log check_compile_assert "$@"
1101 name=$1
1102 headers=$2
1103 condition=$3
1104 shift 3
1105 disable "$name"
1106 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1107}
1108
57bd82d4
MR
1109require(){
1110 name="$1"
1111 header="$2"
1112 func="$3"
1113 shift 3
1114 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1115}
1116
f8d7b072
MR
1117require2(){
1118 name="$1"
1119 headers="$2"
1120 func="$3"
1121 shift 3
1122 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1123}
1124
3f8040db
MR
1125require_pkg_config(){
1126 pkg="$1"
1127 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1128 add_cflags $(get_safe "${pkg}_cflags")
1129 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1130}
1131
27565164
DB
1132hostcc_e(){
1133 eval printf '%s\\n' $HOSTCC_E
1134}
1135
ae43c4c0
MR
1136hostcc_o(){
1137 eval printf '%s\\n' $HOSTCC_O
1138}
1139
f0125de9
MR
1140check_host_cc(){
1141 log check_host_cc "$@"
1142 cat > $TMPC
1143 log_file $TMPC
ae43c4c0 1144 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1145}
1146
27565164
DB
1147check_host_cpp(){
1148 log check_host_cpp "$@"
1149 cat > $TMPC
1150 log_file $TMPC
3f2c7035 1151 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1152}
1153
4cc4b33f
DB
1154check_host_cppflags(){
1155 log check_host_cppflags "$@"
1156 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1157int x;
1158EOF
1159}
1160
f0125de9
MR
1161check_host_cflags(){
1162 log check_host_cflags "$@"
6c3fa06a 1163 set -- $($host_cflags_filter "$@")
f0125de9
MR
1164 check_host_cc "$@" <<EOF && append host_cflags "$@"
1165int x;
1166EOF
1167}
1168
27565164
DB
1169check_host_cpp_condition(){
1170 log check_host_cpp_condition "$@"
1171 header=$1
1172 condition=$2
1173 shift 2
1174 check_host_cpp "$@" <<EOF
1175#include <$header>
1176#if !($condition)
1177#error "unsatisfied condition: $condition"
1178#endif
1179EOF
1180}
1181
c505dd31
MR
1182apply(){
1183 file=$1
1184 shift
1185 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1186}
1187
c34681df 1188cp_if_changed(){
5e27ec28
MR
1189 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1190 mkdir -p "$(dirname $2)"
4ebc6a74 1191 $cp_f "$1" "$2"
c34681df
MR
1192}
1193
dcd61286
DB
1194# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1195# system-dependent things.
1196
d7a5a178 1197AVCODEC_COMPONENTS="
4a0d6686
AJ
1198 bsfs
1199 decoders
4a0d6686 1200 encoders
5666fd73 1201 hwaccels
d7a5a178
LB
1202 parsers
1203"
1204
1205AVDEVICE_COMPONENTS="
c552605c 1206 indevs
c552605c 1207 outdevs
d7a5a178
LB
1208"
1209AVFILTER_COMPONENTS="
1210 filters
1211"
1212AVFORMAT_COMPONENTS="
1213 demuxers
1214 muxers
4a0d6686
AJ
1215 protocols
1216"
1217
d7a5a178
LB
1218AVRESAMPLE_COMPONENTS=""
1219AVUTIL_COMPONENTS=""
1220
1221COMPONENT_LIST="
1222 $AVCODEC_COMPONENTS
1223 $AVDEVICE_COMPONENTS
1224 $AVFILTER_COMPONENTS
1225 $AVFORMAT_COMPONENTS
1226 $AVRESAMPLE_COMPONENTS
1227 $AVUTIL_COMPONENTS
1228"
1229
ab81f24a 1230EXAMPLE_LIST="
b339182e 1231 avcodec_example
e7dfaf16 1232 filter_audio_example
b339182e 1233 metadata_example
ab81f24a 1234 output_example
990e4a66 1235 qsvdec_example
10421bcf 1236 transcode_aac_example
ab81f24a
DB
1237"
1238
3fc09b00
MR
1239EXTERNAL_LIBRARY_LIST="
1240 avisynth
1241 bzlib
c51b2c79 1242 cuda
3fc09b00
MR
1243 frei0r
1244 gnutls
1c0210c7 1245 libbs2b
3fc09b00
MR
1246 libcdio
1247 libdc1394
72025ac3 1248 libdcadec
3fc09b00
MR
1249 libfaac
1250 libfdk_aac
f1b239ec 1251 libfontconfig
3fc09b00
MR
1252 libfreetype
1253 libgsm
1254 libilbc
233d2fa0 1255 libkvazaar
4e08c821 1256 libmfx
3fc09b00
MR
1257 libmp3lame
1258 libopencore_amrnb
1259 libopencore_amrwb
1260 libopencv
8a3d9ca6 1261 libopenh264
3fc09b00
MR
1262 libopenjpeg
1263 libopus
1264 libpulse
1265 librtmp
1266 libschroedinger
7ca3e520 1267 libsnappy
3fc09b00
MR
1268 libspeex
1269 libtheora
718907cd 1270 libtwolame
3fc09b00
MR
1271 libvo_aacenc
1272 libvo_amrwbenc
1273 libvorbis
1274 libvpx
84d3ff50 1275 libwavpack
be7c3231 1276 libwebp
3fc09b00 1277 libx264
50ea9315 1278 libx265
3fc09b00 1279 libxavs
a6674d2e
LB
1280 libxcb
1281 libxcb_shm
1282 libxcb_xfixes
3fc09b00 1283 libxvid
c4845616 1284 mmal
b08caa87 1285 nvenc
3fc09b00
MR
1286 openssl
1287 x11grab
1288 zlib
1289"
1290
d0adf55c
DB
1291FEATURE_LIST="
1292 gray
1293 hardcoded_tables
1294 runtime_cpudetect
1295 safe_bitstream_reader
1296 shared
1297 small
1298 sram
1299 static
1300 swscale_alpha
1301"
1302
70b348ec 1303HWACCEL_LIST="
d8039ef8 1304 d3d11va
70b348ec
DB
1305 dxva2
1306 vaapi
1307 vda
1308 vdpau
1309"
7caf48e0 1310
d89f2fa9
DB
1311LIBRARY_LIST="
1312 avcodec
1313 avdevice
1314 avfilter
1315 avformat
1316 avresample
1317 avutil
1318 swscale
1319"
1320
d0adf55c
DB
1321LICENSE_LIST="
1322 gpl
1323 nonfree
1324 version3
1325"
1326
055c61b8
DB
1327PROGRAM_LIST="
1328 avconv
1329 avplay
1330 avprobe
055c61b8
DB
1331"
1332
d0adf55c 1333SUBSYSTEM_LIST="
7f3f5f46 1334 dct
4da3f410 1335 doc
0b499c9b 1336 error_resilience
1274ea8d 1337 faan
1848f7d9 1338 fft
b781cc12 1339 lsp
2a91ada8 1340 lzo
47a158cb 1341 mdct
d0adf55c
DB
1342 network
1343 rdft
1344"
1345
1346CONFIG_LIST="
1347 $COMPONENT_LIST
1348 $EXAMPLE_LIST
1349 $EXTERNAL_LIBRARY_LIST
1350 $FEATURE_LIST
1351 $HWACCEL_LIST
1352 $LICENSE_LIST
1353 $LIBRARY_LIST
1354 $PROGRAM_LIST
1355 $SUBSYSTEM_LIST
c88f5d72 1356 memalign_hack
44a0a98f 1357 neon_clobber_test
8a3c8627 1358 pic
7caf48e0 1359 pod2man
f187557a 1360 texi2html
8986fddc 1361 thumb
eaa2d123 1362 valgrind_backtrace
7e4d9d5d 1363 xmm_clobber_test
4a0d6686 1364"
c88f5d72 1365
7caf48e0 1366THREADS_LIST="
8eee7025
DB
1367 pthreads
1368 w32threads
7caf48e0 1369"
8eee7025 1370
7caf48e0 1371ATOMICS_LIST="
f9f6402e 1372 atomics_gcc
f9f6402e 1373 atomics_suncc
93e65e9a 1374 atomics_win32
7caf48e0 1375"
f9f6402e 1376
7caf48e0 1377ARCH_LIST="
5873b623 1378 aarch64
3f5b56e5 1379 alpha
a2fc0f6a 1380 arm
fdcd782d
MR
1381 avr32
1382 avr32_ap
1383 avr32_uc
3f5b56e5
MR
1384 bfin
1385 ia64
1386 m68k
1387 mips
bae3abb0 1388 mips64
3f5b56e5 1389 parisc
79cb09b2 1390 ppc
34d11b87 1391 ppc64
3f5b56e5
MR
1392 s390
1393 sh4
1394 sparc
1395 sparc64
c75848cd
DB
1396 tilegx
1397 tilepro
0844bae1 1398 tomi
3f5b56e5
MR
1399 x86
1400 x86_32
1401 x86_64
7caf48e0 1402"
3f5b56e5 1403
7caf48e0 1404ARCH_EXT_LIST_ARM="
81dfa21e
MR
1405 armv5te
1406 armv6
1407 armv6t2
8675bcb0 1408 armv8
81dfa21e 1409 neon
b3267559 1410 vfp
81dfa21e 1411 vfpv3
7caf48e0 1412"
81dfa21e 1413
7caf48e0 1414ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1415 amd3dnow
a1ef9f08 1416 amd3dnowext
50cd43f2 1417 avx
4d6ee072 1418 avx2
1b932eb1 1419 fma3
50cd43f2
DB
1420 fma4
1421 mmx
1422 mmxext
1423 sse
1424 sse2
1425 sse3
1426 sse4
1427 sse42
1428 ssse3
7caf48e0
DB
1429 xop
1430"
50cd43f2 1431
7a650caf
DB
1432ARCH_EXT_LIST_PPC="
1433 altivec
1434 dcbzl
1435 ldbrx
f22ebd25 1436 power8
7a650caf 1437 ppc4xx
f22ebd25 1438 vsx
7a650caf
DB
1439"
1440
84bf8817
DB
1441ARCH_EXT_LIST_X86="
1442 $ARCH_EXT_LIST_X86_SIMD
1443 cpunop
1444 i686
1445"
1446
1016a75c
LB
1447ARCH_EXT_LIST_MIPS="
1448 loongson
1449 mips32r1
1450 mips64r1
1451 mips32r2
1452 mips64r2
1453 mips32r6
1454 mips64r6
1455"
1456
50cd43f2 1457ARCH_EXT_LIST="
81dfa21e 1458 $ARCH_EXT_LIST_ARM
1016a75c 1459 $ARCH_EXT_LIST_MIPS
7a650caf 1460 $ARCH_EXT_LIST_PPC
50cd43f2 1461 $ARCH_EXT_LIST_X86
7a650caf 1462 vis
50cd43f2 1463"
3f5b56e5 1464
7a650caf
DB
1465ARCH_FEATURES="
1466 aligned_stack
1467 fast_64bit
1468 fast_clz
1469 fast_cmov
1470 local_aligned_8
1471 local_aligned_16
eba2233b 1472 simd_align_16
7a650caf
DB
1473"
1474
1475BUILTIN_LIST="
1476 atomic_cas_ptr
1477 machine_rw_barrier
1478 MemoryBarrier
1479 mm_empty
1480 rdtsc
1481 sync_val_compare_and_swap
1482"
7caf48e0 1483HAVE_LIST_CMDLINE="
fd712a55
DB
1484 inline_asm
1485 symver
1486 yasm
7caf48e0 1487"
fd712a55 1488
7caf48e0 1489HAVE_LIST_PUB="
a3e02a8c 1490 bigendian
d268eee9 1491 fast_unaligned
7caf48e0 1492"
a3e02a8c 1493
7a650caf 1494HEADERS_LIST="
4f979418 1495 AVFoundation_AVFoundation_h
7a650caf
DB
1496 alsa_asoundlib_h
1497 altivec_h
1498 arpa_inet_h
1499 cdio_paranoia_h
1500 cdio_paranoia_paranoia_h
1501 dev_bktr_ioctl_bt848_h
1502 dev_bktr_ioctl_meteor_h
1503 dev_ic_bt8xx_h
1504 dev_video_bktr_ioctl_bt848_h
1505 dev_video_meteor_ioctl_meteor_h
1506 direct_h
1507 dlfcn_h
d8039ef8 1508 d3d11_h
7a650caf
DB
1509 dxva_h
1510 gsm_h
1511 io_h
1512 mach_mach_time_h
1513 machine_ioctl_bt848_h
1514 machine_ioctl_meteor_h
1515 malloc_h
1516 poll_h
1517 sndio_h
1518 soundcard_h
1519 sys_mman_h
1520 sys_param_h
1521 sys_resource_h
1522 sys_select_h
1523 sys_soundcard_h
1524 sys_time_h
1525 sys_un_h
1526 sys_videoio_h
1527 unistd_h
eaa2d123 1528 valgrind_valgrind_h
7a650caf
DB
1529 windows_h
1530 winsock2_h
1531"
1532
d45ebd48
JG
1533INTRINSICS_LIST="
1534 intrinsics_neon
1535"
1536
79042ab3 1537MATH_FUNCS="
fab0a8b2
MR
1538 atanf
1539 atan2f
79042ab3 1540 cbrtf
fab0a8b2 1541 cosf
79042ab3
DB
1542 exp2
1543 exp2f
fab0a8b2 1544 expf
79042ab3
DB
1545 isinf
1546 isnan
fab0a8b2 1547 ldexpf
79042ab3
DB
1548 llrint
1549 llrintf
1550 log2
1551 log2f
fab0a8b2 1552 log10f
79042ab3
DB
1553 lrint
1554 lrintf
fab0a8b2 1555 powf
79042ab3
DB
1556 rint
1557 round
1558 roundf
fab0a8b2 1559 sinf
79042ab3
DB
1560 trunc
1561 truncf
1562"
1563
7a650caf 1564SYSTEM_FUNCS="
be1a839c 1565 aligned_malloc
ebef9f5a 1566 clock_gettime
ecf97f22 1567 closesocket
15caccb9 1568 CommandLineToArgvW
a61c2115 1569 CoTaskMemFree
1093383d 1570 CryptGenRandom
c88f5d72 1571 dlopen
534a2231 1572 fcntl
e854b8f9 1573 flt_lim
9d99cc5a 1574 fork
84882df6 1575 getaddrinfo
da9e86f8 1576 gethrtime
667fb97a 1577 getopt
02e8f427 1578 GetProcessAffinityMask
fc5607f8 1579 GetProcessMemoryInfo
4e68cb8a 1580 GetProcessTimes
66be5b45 1581 getrusage
7caf48e0 1582 GetSystemTimeAsFileTime
61183b5a 1583 gettimeofday
3f8f1c6f 1584 gmtime_r
2e1913b1 1585 inet_aton
abfc8d05 1586 isatty
8772997d 1587 jack_port_get_latency_range
b08caa87 1588 LoadLibrary
a5b64584 1589 localtime_r
c708b540 1590 mach_absolute_time
73f6d31e 1591 MapViewOfFile
c88f5d72 1592 memalign
6ffa87d3 1593 mkstemp
0328b9ea 1594 mmap
e98b02de 1595 mprotect
d3d3a32c 1596 nanosleep
1f91cdce 1597 posix_memalign
ea4d5f48 1598 sched_getaffinity
7e6a11bc 1599 SetConsoleTextAttribute
b507ebd1 1600 setmode
3e0b1c9a 1601 setrlimit
d3d3a32c 1602 Sleep
87958234 1603 strerror_r
7a650caf
DB
1604 sysconf
1605 sysctl
1606 usleep
1607 VirtualAlloc
1608"
1609
1610TOOLCHAIN_FEATURES="
896a5bff 1611 as_dn_directive
d5a55981 1612 as_func
dcae2e32 1613 as_object_arch
7a650caf
DB
1614 asm_mod_q
1615 attribute_may_alias
1616 attribute_packed
1617 ebp_available
1618 ebx_available
1619 gnu_as
1620 ibm_asm
1621 inline_asm_labels
1622 pragma_deprecated
1623 symver_asm_label
1624 symver_gnu_asm
1625 vfp_args
1626 xform_asm
1627 xmm_clobbers
1628"
1629
1630TYPES_LIST="
73ea3ffc 1631 CONDITION_VARIABLE_Ptr
7a650caf 1632 socklen_t
c0018613 1633 struct_addrinfo
75d339e0
MS
1634 struct_group_source_req
1635 struct_ip_mreq_source
b4d68544 1636 struct_ipv6_mreq
cdee08e3 1637 struct_pollfd
3e0b1c9a 1638 struct_rusage_ru_maxrss
b4d68544 1639 struct_sockaddr_in6
3b2372bf 1640 struct_sockaddr_sa_len
33a4dbdd 1641 struct_sockaddr_storage
a6a4793d 1642 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1643"
1644
1645HAVE_LIST="
1646 $ARCH_EXT_LIST
1647 $(add_suffix _external $ARCH_EXT_LIST)
1648 $(add_suffix _inline $ARCH_EXT_LIST)
1649 $ARCH_FEATURES
1650 $ATOMICS_LIST
1651 $BUILTIN_LIST
1652 $HAVE_LIST_CMDLINE
1653 $HAVE_LIST_PUB
1654 $HEADERS_LIST
d45ebd48 1655 $INTRINSICS_LIST
7a650caf
DB
1656 $MATH_FUNCS
1657 $SYSTEM_FUNCS
1658 $THREADS_LIST
1659 $TOOLCHAIN_FEATURES
1660 $TYPES_LIST
1661 atomics_native
1662 dos_paths
a61c2115 1663 dxva2_lib
7a650caf
DB
1664 libc_msvcrt
1665 libdc1394_1
1666 libdc1394_2
1667 sdl
f963f803 1668 section_data_rel_ro
b265431e 1669 threads
990e4a66 1670 vaapi_x11
7671dd7c 1671 vdpau_x11
7671dd7c 1672 xlib
0cb78cef 1673"
44161118 1674
511cf612 1675# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1676CONFIG_EXTRA="
87849592 1677 aandcttables
bfe9f48a 1678 ac3dsp
aa11cb79 1679 audio_frame_queue
9a9e2f1c 1680 audiodsp
e74433a8 1681 blockdsp
c67b449b 1682 bswapdsp
8ef33497 1683 cabac
e02de9df 1684 dirac_parse
f6ee61fb 1685 dvprofile
1274ea8d
DB
1686 faandct
1687 faanidct
a9aee08d 1688 fdctdsp
b075869b 1689 flacdsp
71f1ad37 1690 fmtconvert
f5ee2300 1691 g722dsp
bfe9f48a 1692 gcrypt
63ce9fd2 1693 gmp
478fd534 1694 golomb
9cad0e4e 1695 gplv3
0338c396 1696 h263dsp
478fd534
DB
1697 h264chroma
1698 h264dsp
1699 h264pred
915a2a0a 1700 h264qpel
68d8238c 1701 hpeldsp
478fd534 1702 huffman
0d439fbe 1703 huffyuvdsp
512f3ffe 1704 huffyuvencdsp
e3fcb143 1705 idctdsp
bd499d9a 1706 iirfilter
3d5d4623 1707 imdct15
dc4d726b 1708 intrax8
624e2355 1709 iso_media
2edc77dc 1710 ividsp
4978850c 1711 jpegtables
e1319aa1 1712 libx262
9cad0e4e 1713 lgplv3
478fd534 1714 lpc
0c770761 1715 lzf
2d604443 1716 me_cmp
7b9ef8d7 1717 mpeg_er
1e164c0b 1718 mpegaudio
bfe9f48a 1719 mpegaudiodsp
18bbca1f 1720 mpegvideo
ad08dfd5 1721 mpegvideoenc
575ec60e 1722 mss34dsp
f46bb608 1723 pixblockdsp
368f5035 1724 qpeldsp
d0a63d8b 1725 qsv
b04d009b 1726 qsvdec
72b7441a 1727 qsvenc
f704a079 1728 rangecoder
255d9c57 1729 riffdec
3dd5c95d 1730 riffenc
bfe9f48a 1731 rtpdec
5ad2f0bf 1732 rtpenc_chain
5cb4bdb2 1733 rv34dsp
bfe9f48a 1734 sinewin
2ecfd451 1735 snappy
db7f1c7c 1736 startcode
8337e0c5
VG
1737 texturedsp
1738 texturedspenc
57f09608 1739 tpeldsp
8c53d39e 1740 videodsp
ab9f9876 1741 vp3dsp
d4aea1aa 1742 vp56dsp
d42191c7 1743 vp8dsp
f2051856 1744 wma_freqs
a623aa00 1745 wmv2dsp
b6bb00b0
MR
1746"
1747
520cc7f1 1748CMDLINE_SELECT="
3f5b56e5 1749 $ARCH_EXT_LIST
520cc7f1 1750 $CONFIG_LIST
fd712a55 1751 $HAVE_LIST_CMDLINE
8eee7025 1752 $THREADS_LIST
c8a4ae00 1753 asm
db6107b6 1754 cross_compile
520cc7f1
MR
1755 debug
1756 extra_warnings
8c6afa4d 1757 logging
65d12900 1758 lto
d2bbb2f7 1759 optimizations
749b1f13 1760 rpath
520cc7f1 1761"
426be5dc 1762
7caf48e0 1763PATHS_LIST="
d156bede 1764 bindir
14a8acf1 1765 datadir
f4ca970d 1766 docdir
26759c44
MR
1767 incdir
1768 libdir
26759c44
MR
1769 mandir
1770 prefix
1771 shlibdir
7caf48e0 1772"
426be5dc
DB
1773
1774CMDLINE_SET="
1775 $PATHS_LIST
121d78d0 1776 ar
426be5dc 1777 arch
313c46a6 1778 as
426be5dc
DB
1779 build_suffix
1780 cc
9f57f134 1781 objcc
426be5dc
DB
1782 cpu
1783 cross_prefix
8ae1d87a 1784 custom_allocator
50567afa 1785 dep_cc
604abd02 1786 env
ac63af34 1787 extra_version
9da6609f
MR
1788 host_cc
1789 host_cflags
095792f2 1790 host_ld
9da6609f
MR
1791 host_ldflags
1792 host_libs
82bb3329 1793 host_os
684b28e0 1794 ld
426be5dc 1795 logfile
4ae40685 1796 malloc_prefix
89641463 1797 nm
9cd7b854 1798 optflags
3f8040db 1799 pkg_config
390acbea 1800 pkg_config_flags
154caa67 1801 random_seed
2fad0977 1802 samples
c5200f17
MR
1803 sysinclude
1804 sysroot
a7ada2ba 1805 target_exec
26759c44 1806 target_os
a7ada2ba 1807 target_path
ba13606c 1808 target_samples
aeeb782c 1809 toolchain
426be5dc 1810"
520cc7f1 1811
89f2932b
MR
1812CMDLINE_APPEND="
1813 extra_cflags
9f57f134 1814 extra_objcflags
4cc4b33f 1815 host_cppflags
89f2932b
MR
1816"
1817
912f3148
DB
1818# code dependency declarations
1819
9eeed841 1820# architecture extensions
808fa33c 1821
a2fc0f6a
MR
1822armv5te_deps="arm"
1823armv6_deps="arm"
ab5cb084 1824armv6t2_deps="arm"
8675bcb0 1825armv8_deps="aarch64"
b7b17ed6 1826neon_deps_any="aarch64 arm"
d45ebd48 1827intrinsics_neon_deps="neon"
b7b17ed6 1828vfp_deps_any="aarch64 arm"
b3267559 1829vfpv3_deps="vfp"
808fa33c 1830
637606de
MR
1831map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1832
808fa33c
MR
1833altivec_deps="ppc"
1834ppc4xx_deps="ppc"
f22ebd25
LB
1835vsx_deps="altivec"
1836power8_deps="vsx"
808fa33c 1837
84146963
DB
1838cpunop_deps="i686"
1839x86_64_select="i686"
1840x86_64_suggest="fast_cmov"
50cd43f2 1841
808fa33c
MR
1842amd3dnow_deps="mmx"
1843amd3dnowext_deps="amd3dnow"
fb87e69f 1844i686_deps="x86"
9eeed841 1845mmx_deps="x86"
239fdf1b 1846mmxext_deps="mmx"
50cd43f2
DB
1847sse_deps="mmxext"
1848sse2_deps="sse"
1849sse3_deps="sse2"
1850ssse3_deps="sse3"
1851sse4_deps="ssse3"
1852sse42_deps="sse4"
1853avx_deps="sse42"
10b0161d 1854xop_deps="avx"
1b932eb1 1855fma3_deps="avx"
79687079 1856fma4_deps="avx"
4d6ee072 1857avx2_deps="avx"
9eeed841 1858
43b73d59
DB
1859mmx_external_deps="yasm"
1860mmx_inline_deps="inline_asm"
1861mmx_suggest="mmx_external mmx_inline"
1862
84bf8817 1863for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1864 eval dep=\$${ext}_deps
1865 eval ${ext}_external_deps='"${dep}_external"'
1866 eval ${ext}_inline_deps='"${dep}_inline"'
1867 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1868done
1869
032d4da8
JG
1870aligned_stack_if_any="aarch64 ppc x86"
1871fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1872fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1873fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1874simd_align_16_if_any="altivec neon sse"
89e053f8 1875
1a5fdf95 1876# system capabilities
b462d132 1877symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1878valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1879
8558595a
DB
1880# threading support
1881atomics_gcc_if="sync_val_compare_and_swap"
1882atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1883atomics_win32_if="MemoryBarrier"
1884atomics_native_if_any="$ATOMICS_LIST"
874c751c 1885w32threads_deps="atomics_native"
8558595a
DB
1886threads_if_any="$THREADS_LIST"
1887
26fbcc85 1888# subsystems
dc609252 1889dct_select="rdft"
e02de9df 1890dirac_parse_select="golomb"
2d604443 1891error_resilience_select="me_cmp"
1274ea8d
DB
1892faandct_deps="faan fdctdsp"
1893faanidct_deps="faan idctdsp"
fbf4d219 1894intrax8_select="error_resilience"
26fbcc85
MR
1895mdct_select="fft"
1896rdft_select="fft"
2d604443 1897me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1898mpeg_er_select="error_resilience"
1e164c0b 1899mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1900mpegaudiodsp_select="dct"
2870972e 1901mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp mpeg_er videodsp"
2d604443 1902mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1903nvenc_deps_any="dlopen LoadLibrary"
1904nvenc_extralibs='$ldl'
d0a63d8b 1905qsvdec_select="qsv"
72b7441a 1906qsvenc_select="qsv"
26fbcc85 1907
ed40b6bf 1908# decoders / encoders
d615187f 1909aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1910aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1911aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1912ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1913ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1914ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1915adpcm_g722_decoder_select="g722dsp"
1916adpcm_g722_encoder_select="g722dsp"
e3fcb143 1917aic_decoder_select="golomb idctdsp"
f4d608e3 1918alac_encoder_select="lpc"
c67b449b 1919als_decoder_select="bswapdsp"
b781cc12 1920amrnb_decoder_select="lsp"
2b2a597e 1921amrwb_decoder_select="lsp"
0a36988e 1922amv_decoder_select="sp5x_decoder"
c67b449b 1923ape_decoder_select="bswapdsp"
e3fcb143 1924asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1925asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1926asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1927asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1928atrac1_decoder_select="mdct sinewin"
26fbcc85 1929atrac3_decoder_select="mdct"
e6f0bb65 1930atrac3p_decoder_select="mdct sinewin"
e74433a8 1931bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1932binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1933binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1934cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1935cllc_decoder_select="bswapdsp"
9b500b8f 1936comfortnoise_encoder_select="lpc"
9a9e2f1c 1937cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1938cscd_decoder_select="lzo"
2eef7c62 1939cscd_decoder_suggest="zlib"
71f1ad37 1940dca_decoder_select="fmtconvert mdct"
5c018ee1 1941dds_decoder_select="texturedsp"
e3fcb143 1942dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1943dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1944dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1945dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1946dxa_decoder_deps="zlib"
c45fcf30 1947dxv_decoder_select="lzf texturedsp"
baf91bb9 1948eac3_decoder_select="ac3_decoder"
4264a0dd 1949eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1950eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1951eatgq_decoder_select="aandcttables idctdsp"
f7d77b9a 1952eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
38389058 1953exr_decoder_deps="zlib"
cd832f03
DB
1954ffv1_decoder_select="golomb rangecoder"
1955ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1956ffvhuff_decoder_select="huffyuv_decoder"
1957ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1958fic_decoder_select="golomb"
b075869b
VG
1959flac_decoder_select="flacdsp golomb"
1960flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1961flashsv_decoder_deps="zlib"
1962flashsv_encoder_deps="zlib"
1963flashsv2_decoder_deps="zlib"
4414137e 1964flv_decoder_select="h263_decoder"
4d4b4bd1 1965flv_encoder_select="h263_encoder"
c67b449b
DB
1966fourxm_decoder_select="blockdsp bswapdsp"
1967fraps_decoder_select="bswapdsp huffman"
61c31e4e 1968g2m_decoder_deps="zlib"
4978850c 1969g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1970h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1971h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1972h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1973h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1974h263i_decoder_select="h263_decoder"
fe629c2d 1975h263p_encoder_select="h263_encoder"
db7f1c7c 1976h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1977h264_decoder_suggest="error_resilience"
b08caa87 1978h264_nvenc_encoder_deps="nvenc"
4e08c821 1979h264_qsv_decoder_deps="libmfx"
b04d009b 1980h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1981h264_qsv_encoder_deps="libmfx"
1982h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1983hap_decoder_select="snappy texturedsp"
1984hap_encoder_deps="libsnappy"
1985hap_encoder_select="texturedspenc"
c67b449b 1986hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1987hevc_nvenc_encoder_deps="nvenc"
84b223cc 1988hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1989hevc_qsv_decoder_deps="libmfx"
1990hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1991hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1992huffyuv_decoder_select="bswapdsp huffyuvdsp"
1993huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1994iac_decoder_select="imc_decoder"
c67b449b 1995imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1996indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1997indeo4_decoder_select="ividsp"
1998indeo5_decoder_select="ividsp"
8071264f 1999interplay_video_decoder_select="hpeldsp"
8e0cf39f 2000jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 2001jpegls_encoder_select="golomb"
e74433a8 2002jv_decoder_select="blockdsp"
0d439fbe 2003lagarith_decoder_select="huffyuvdsp"
4978850c 2004ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 2005loco_decoder_select="golomb"
e3fcb143 2006mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 2007metasound_decoder_select="lsp mdct sinewin"
e3fcb143 2008mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
2009mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
2010mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 2011mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 2012mlp_decoder_select="mlp_parser"
c67b449b 2013motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
2014mp1_decoder_select="mpegaudio"
2015mp1float_decoder_select="mpegaudio"
2016mp2_decoder_select="mpegaudio"
2017mp2float_decoder_select="mpegaudio"
2018mp3_decoder_select="mpegaudio"
2019mp3adu_decoder_select="mpegaudio"
2020mp3adufloat_decoder_select="mpegaudio"
2021mp3float_decoder_select="mpegaudio"
2022mp3on4_decoder_select="mpegaudio"
2023mp3on4float_decoder_select="mpegaudio"
c67b449b 2024mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 2025mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 2026mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 2027mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 2028mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 2029mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 2030mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 2031mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
2032mpeg2_qsv_decoder_deps="libmfx"
2033mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 2034mpeg2_qsv_encoder_deps="libmfx"
3a85397e 2035mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
2036mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2037mpeg4_encoder_select="h263_encoder"
575ec60e 2038msa1_decoder_select="mss34dsp"
4414137e 2039msmpeg4v1_decoder_select="h263_decoder"
4414137e 2040msmpeg4v2_decoder_select="h263_decoder"
4e169d89 2041msmpeg4v2_encoder_select="h263_encoder"
4414137e 2042msmpeg4v3_decoder_select="h263_decoder"
4e169d89 2043msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 2044mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 2045mts2_decoder_select="mss34dsp"
8e0cf39f 2046mxpeg_decoder_select="mjpeg_decoder"
4538729a 2047nellymoser_decoder_select="mdct sinewin"
aa11cb79 2048nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 2049nuv_decoder_select="idctdsp lzo"
ee359c72
AK
2050nvenc_h264_encoder_deps="nvenc"
2051nvenc_hevc_encoder_deps="nvenc"
e2834567 2052on2avc_decoder_select="mdct"
b70d7a4a 2053opus_decoder_deps="avresample"
3d5d4623 2054opus_decoder_select="imdct15"
61c31e4e 2055png_decoder_deps="zlib"
61c31e4e 2056png_encoder_deps="zlib"
512f3ffe 2057png_encoder_select="huffyuvencdsp"
e3fcb143 2058prores_decoder_select="idctdsp"
a9aee08d 2059prores_encoder_select="fdctdsp"
b781cc12 2060qcelp_decoder_select="lsp"
c4f5c2d6 2061qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2062ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2063ralf_decoder_select="golomb"
533a6198 2064rscc_decoder_deps="zlib"
7b9ef8d7 2065rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2066rv10_encoder_select="h263_encoder"
7b9ef8d7 2067rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2068rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2069rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2070rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2071screenpresso_decoder_deps="zlib"
4f034993 2072shorten_decoder_select="golomb"
b781cc12 2073sipr_decoder_select="lsp"
8e0cf39f 2074sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2075svq1_decoder_select="hpeldsp"
2d604443 2076svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 2077svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 2078svq3_decoder_suggest="zlib"
9a9e2f1c 2079tak_decoder_select="audiodsp"
247e370e
VG
2080tdsc_decoder_deps="zlib"
2081tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2082theora_decoder_select="vp3_decoder"
7caf48e0 2083thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2084tiff_decoder_suggest="zlib"
2085tiff_encoder_suggest="zlib"
aec09a00 2086truehd_decoder_select="mlp_decoder"
c67b449b
DB
2087truemotion2_decoder_select="bswapdsp"
2088truespeech_decoder_select="bswapdsp"
61c31e4e 2089tscc_decoder_deps="zlib"
c0b10575 2090txd_decoder_select="texturedsp"
4538729a 2091twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2092utvideo_decoder_select="bswapdsp"
2093utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2094vble_decoder_select="huffyuvdsp"
adf8227c 2095vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2096vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2097vorbis_decoder_select="mdct"
2098vorbis_encoder_select="mdct"
3bd062bf 2099vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2100vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2101vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2102vp6a_decoder_select="vp6_decoder"
2103vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2104vp7_decoder_select="h264pred videodsp vp8dsp"
2105vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2106vp9_decoder_select="videodsp"
c4bfa098 2107webp_decoder_select="vp8_decoder"
f2051856
DB
2108wmapro_decoder_select="mdct sinewin wma_freqs"
2109wmav1_decoder_select="mdct sinewin wma_freqs"
2110wmav1_encoder_select="mdct sinewin wma_freqs"
2111wmav2_decoder_select="mdct sinewin wma_freqs"
2112wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2113wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2114wmv1_decoder_select="h263_decoder"
665507aa 2115wmv1_encoder_select="h263_encoder"
a623aa00
VG
2116wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2117wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2118wmv3_decoder_select="vc1_decoder"
45ecda85 2119wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2120zerocodec_decoder_deps="zlib"
2121zlib_decoder_deps="zlib"
2122zlib_encoder_deps="zlib"
2123zmbv_decoder_deps="zlib"
2124zmbv_encoder_deps="zlib"
30fd06be 2125
ed40b6bf 2126# hardware accelerators
31de41ba 2127d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2128dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2129vaapi_deps="va_va_h"
ac3dbb4d 2130vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2131vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2132vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2133
82ca17ac
DB
2134h263_vaapi_hwaccel_deps="vaapi"
2135h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2136h264_d3d11va_hwaccel_deps="d3d11va"
2137h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2138h264_dxva2_hwaccel_deps="dxva2"
2139h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2140h264_mmal_decoder_deps="mmal"
2141h264_mmal_hwaccel_deps="mmal"
2142h264_mmal_decoder_select="h264_decoder"
2143h264_mmal_encoder_deps="mmal"
11c22dfd 2144h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2145h264_vaapi_hwaccel_deps="vaapi"
2146h264_vaapi_hwaccel_select="h264_decoder"
2147h264_vda_hwaccel_deps="vda"
2148h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2149h264_vda_old_hwaccel_deps="vda"
2150h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2151h264_vdpau_hwaccel_deps="vdpau"
2152h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2153hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2154hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2155hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2156hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2157hevc_qsv_hwaccel_deps="libmfx"
8d34a2f8
PL
2158hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
2159hevc_vdpau_hwaccep_select="hevc_decoder"
82ca17ac
DB
2160mpeg1_vdpau_hwaccel_deps="vdpau"
2161mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2162mpeg2_d3d11va_hwaccel_deps="d3d11va"
2163mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2164mpeg2_dxva2_hwaccel_deps="dxva2"
2165mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2166mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2167mpeg2_vaapi_hwaccel_deps="vaapi"
2168mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2169mpeg2_vdpau_hwaccel_deps="vdpau"
2170mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2171mpeg4_vaapi_hwaccel_deps="vaapi"
2172mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2173mpeg4_vdpau_hwaccel_deps="vdpau"
2174mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2175vc1_d3d11va_hwaccel_deps="d3d11va"
2176vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2177vc1_dxva2_hwaccel_deps="dxva2"
2178vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2179vc1_vaapi_hwaccel_deps="vaapi"
2180vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2181vc1_vdpau_hwaccel_deps="vdpau"
2182vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2183wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2184wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2185wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2186wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2187
28b80940 2188# parsers
fb7127b2 2189h264_parser_select="h264_decoder"
650060df 2190hevc_parser_select="golomb"
a6a675a7 2191mpegvideo_parser_select="mpegvideo"
de3b134b 2192mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
28df0151 2193vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2194
4978850c
DB
2195# bitstream_filters
2196mjpeg2jpeg_bsf_select="jpegtables"
2197
912f3148 2198# external libraries
72025ac3 2199libdcadec_decoder_deps="libdcadec"
c9171a83 2200libfaac_encoder_deps="libfaac"
aa11cb79 2201libfaac_encoder_select="audio_frame_queue"
4f2b469d 2202libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2203libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2204libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2205libgsm_decoder_deps="libgsm"
2206libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2207libgsm_ms_decoder_deps="libgsm"
2208libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2209libilbc_decoder_deps="libilbc"
2210libilbc_encoder_deps="libilbc"
233d2fa0 2211libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2212libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2213libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2214libopencore_amrnb_decoder_deps="libopencore_amrnb"
2215libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2216libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2217libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2218libopenh264_encoder_deps="libopenh264"
9a77d59a 2219libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2220libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2221libopus_decoder_deps="libopus"
6cb8c854 2222libopus_encoder_deps="libopus"
aa11cb79 2223libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2224libschroedinger_decoder_deps="libschroedinger"
2225libschroedinger_encoder_deps="libschroedinger"
ae14f311 2226libspeex_decoder_deps="libspeex"
b606a017 2227libspeex_encoder_deps="libspeex"
aa11cb79 2228libspeex_encoder_select="audio_frame_queue"
150d2772 2229libtheora_encoder_deps="libtheora"
718907cd 2230libtwolame_encoder_deps="libtwolame"
d89e738a 2231libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2232libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2233libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2234libvorbis_encoder_deps="libvorbis"
aa11cb79 2235libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2236libvpx_vp8_decoder_deps="libvpx"
2237libvpx_vp8_encoder_deps="libvpx"
2238libvpx_vp9_decoder_deps="libvpx"
2239libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2240libwavpack_encoder_deps="libwavpack"
be7c3231 2241libwebp_encoder_deps="libwebp"
e1319aa1 2242libx262_encoder_deps="libx262"
1cc60c47 2243libx264_encoder_deps="libx264"
50ea9315 2244libx265_encoder_deps="libx265"
de295976 2245libxavs_encoder_deps="libxavs"
1cc60c47 2246libxvid_encoder_deps="libxvid"
30fd06be 2247
912f3148 2248# demuxers / muxers
c2dd0e9e 2249ac3_demuxer_select="ac3_parser"
255d9c57 2250asf_demuxer_select="riffdec"
3dd5c95d 2251asf_muxer_select="riffenc"
647c2356 2252asf_stream_muxer_select="asf_muxer"
624e2355 2253avi_demuxer_select="iso_media riffdec"
3dd5c95d 2254avi_muxer_select="riffenc"
4e622dea 2255avisynth_demuxer_deps="avisynth"
255d9c57 2256avisynth_demuxer_select="riffdec"
624e2355 2257caf_demuxer_select="iso_media riffdec"
fe5e6e34 2258dash_muxer_select="mp4_muxer"
c2dd0e9e 2259dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2260dv_demuxer_select="dvprofile"
2261dv_muxer_select="dvprofile"
255d9c57 2262dxa_demuxer_select="riffdec"
5b423887 2263eac3_demuxer_select="ac3_parser"
e01fba55 2264f4v_muxer_select="mov_muxer"
c2dd0e9e 2265flac_demuxer_select="flac_parser"
435214a7 2266hds_muxer_select="flv_muxer"
c9031c7c 2267hls_muxer_select="mpegts_muxer"
647c2356 2268ipod_muxer_select="mov_muxer"
31f16dc1 2269ismv_muxer_select="mov_muxer"
647c2356 2270matroska_audio_muxer_select="matroska_muxer"
624e2355 2271matroska_demuxer_select="iso_media riffdec"
2a91ada8 2272matroska_demuxer_suggest="bzlib lzo zlib"
624e2355 2273matroska_muxer_select="iso_media riffenc"
3dd5c95d 2274mmf_muxer_select="riffenc"
624e2355 2275mov_demuxer_select="iso_media riffdec"
4e622dea 2276mov_demuxer_suggest="zlib"
624e2355 2277mov_muxer_select="iso_media riffenc rtpenc_chain"
c2dd0e9e 2278mp3_demuxer_select="mpegaudio_parser"
647c2356 2279mp4_muxer_select="mov_muxer"
624e2355 2280mpegts_demuxer_select="iso_media"
75644335 2281mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2282mpegtsraw_demuxer_select="mpegts_demuxer"
2283mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2284nut_muxer_select="riffenc"
255d9c57 2285nuv_demuxer_select="riffdec"
051aadee 2286oga_muxer_select="ogg_muxer"
e02de9df 2287ogg_demuxer_select="dirac_parse"
051aadee 2288opus_muxer_select="ogg_muxer"
647c2356 2289psp_muxer_select="mov_muxer"
44594cc7 2290rtp_demuxer_select="sdp_demuxer"
4978850c 2291rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2292rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2293rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2294sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2295sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2296sdp_demuxer_select="rtpdec"
e772f9fa 2297smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2298spdif_muxer_select="aac_parser"
051aadee 2299spx_muxer_select="ogg_muxer"
7570c9e0 2300swf_demuxer_suggest="zlib"
57231e4d 2301tak_demuxer_select="tak_parser"
647c2356
DB
2302tg2_muxer_select="mov_muxer"
2303tgp_muxer_select="mov_muxer"
a7d45e06 2304w64_demuxer_select="wav_demuxer"
255d9c57 2305wav_demuxer_select="riffdec"
3dd5c95d 2306wav_muxer_select="riffenc"
624e2355 2307webm_muxer_select="iso_media riffenc"
e176639b 2308webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
82454c3a 2309wtv_demuxer_select="mpegts_demuxer riffdec"
255d9c57
DB
2310xmv_demuxer_select="riffdec"
2311xwma_demuxer_select="riffdec"
4e622dea
SS
2312
2313# indevs / outdevs
38e54a75 2314alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2315alsa_outdev_deps="alsa_asoundlib_h"
4f979418 2316avfoundation_indev_deps="AVFoundation_AVFoundation_h"
38e54a75 2317bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2318dv1394_indev_deps="dv1394"
2319dv1394_indev_select="dv_demuxer"
c6f95144 2320fbdev_indev_deps="linux_fb_h"
a3fc62e8 2321jack_indev_deps="jack_jack_h pthreads"
e417d80d 2322libcdio_indev_deps="libcdio"
38e54a75 2323libdc1394_indev_deps="libdc1394"
38e54a75
SS
2324oss_indev_deps_any="soundcard_h sys_soundcard_h"
2325oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2326pulse_indev_deps="libpulse"
15d59d2c
B
2327sndio_indev_deps="sndio_h"
2328sndio_outdev_deps="sndio_h"
38e54a75 2329v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2330vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2331vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2332x11grab_indev_deps="x11grab"
2333x11grab_xcb_indev_deps="libxcb"
30fd06be 2334
912f3148 2335# protocols
acd554c1 2336ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2337ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2338ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2339ffrtmphttp_protocol_deps="!librtmp_protocol"
2340ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2341gopher_protocol_select="network"
279a0c97 2342http_protocol_select="tcp_protocol"
7caf48e0 2343httpproxy_protocol_select="tcp_protocol"
183baead 2344https_protocol_select="tls_protocol"
eb9244f2 2345icecast_protocol_select="http_protocol"
c3b57d6e
DB
2346librtmp_protocol_deps="librtmp"
2347librtmpe_protocol_deps="librtmp"
2348librtmps_protocol_deps="librtmp"
2349librtmpt_protocol_deps="librtmp"
2350librtmpte_protocol_deps="librtmp"
c60a2d70 2351mmsh_protocol_select="http_protocol"
998c1ee1 2352mmst_protocol_select="network"
c3b57d6e 2353rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2354rtmp_protocol_select="tcp_protocol"
acd554c1 2355rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2356rtmps_protocol_deps="!librtmp_protocol"
2357rtmps_protocol_select="tls_protocol"
775c4d36 2358rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2359rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2360rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2361rtp_protocol_select="udp_protocol"
998c1ee1
DB
2362sctp_protocol_deps="struct_sctp_event_subscribe"
2363sctp_protocol_select="network"
0eecafc9 2364srtp_protocol_select="rtp_protocol"
998c1ee1 2365tcp_protocol_select="network"
d8ffb205 2366tls_gnutls_protocol_deps="gnutls"
876d441f 2367tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2368tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2369tls_openssl_protocol_select="tcp_protocol"
8e7bea6d 2370tls_protocol_select_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2371udp_protocol_select="network"
60538758
LB
2372unix_protocol_deps="sys_un_h"
2373unix_protocol_select="network"
c08fb000 2374
6ebf0bfc 2375# filters
13fabd7a 2376blackframe_filter_deps="gpl"
ce6b6ef6 2377boxblur_filter_deps="gpl"
1c0210c7 2378bs2b_filter_deps="libbs2b"
68b79bfc 2379cropdetect_filter_deps="gpl"
b157be1f 2380delogo_filter_deps="gpl"
a5b64584 2381drawtext_filter_deps="libfreetype"
61b323ce 2382frei0r_filter_deps="frei0r dlopen"
cfec77aa 2383frei0r_filter_extralibs='$ldl'
61b323ce 2384frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2385frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2386hqdn3d_filter_deps="gpl"
21f7cd4a 2387hwupload_cuda_filter_deps="cuda"
3fce1367 2388interlace_filter_deps="gpl"
cf69ad35 2389ocv_filter_deps="libopencv"
7caf48e0 2390resample_filter_deps="avresample"
2f296e39 2391scale_filter_deps="swscale"
6ebf0bfc 2392
ab81f24a 2393# examples
b339182e 2394avcodec_example_deps="avcodec avutil"
e7dfaf16 2395filter_audio_example_deps="avfilter avutil"
b339182e 2396metadata_example_deps="avformat avutil"
ab81f24a 2397output_example_deps="avcodec avformat avutil swscale"
990e4a66 2398qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2399transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2400
44951174 2401# libraries, in linking order
d89f2fa9 2402avcodec_deps="avutil"
44951174 2403avdevice_deps="avformat avcodec avutil"
d89f2fa9 2404avfilter_deps="avutil"
44951174 2405avformat_deps="avcodec avutil"
d89f2fa9
DB
2406avresample_deps="avutil"
2407swscale_deps="avutil"
f7679c54 2408
912f3148 2409# programs
54fd593a 2410avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2411avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2412 fps_filter null_filter resample_filter scale_filter
bce70f81 2413 setpts_filter trim_filter"
dd53af4b 2414avplay_deps="avcodec avfilter avformat avresample sdl"
d2617193 2415avplay_libs='$sdl_libs'
dd53af4b 2416avplay_select="rdft format_filter transpose_filter hflip_filter vflip_filter"
9e12f0bf 2417avprobe_deps="avcodec avformat"
a2830dca 2418
4da3f410 2419# documentation
92f0abb2 2420pod2man_deps="doc"
4da3f410
DB
2421texi2html_deps="doc"
2422
de6d9b64 2423# default parameters
8a608357 2424
19bd477d 2425logfile="config.log"
8a608357
MR
2426
2427# installation paths
c9d19248
MR
2428prefix_default="/usr/local"
2429bindir_default='${prefix}/bin'
6291d7e4 2430datadir_default='${prefix}/share/avconv'
f4ca970d 2431docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2432incdir_default='${prefix}/include'
2433libdir_default='${prefix}/lib'
2434mandir_default='${prefix}/share/man'
2435shlibdir_default="$libdir_default"
8a608357
MR
2436
2437# toolchain
121d78d0 2438ar_default="ar"
13c7df3d 2439cc_default="gcc"
9da6609f 2440host_cc_default="gcc"
4ebc6a74 2441cp_f="cp -f"
b58b00ae 2442ln_s="ln -s -f"
2a8a860a 2443nm_default="nm -g"
11e6d03a 2444objformat="elf"
3f8040db 2445pkg_config_default=pkg-config
be7109c1 2446ranlib="ranlib"
e52567c2 2447strip="strip"
11e6d03a 2448yasmexe="yasm"
8a608357
MR
2449
2450# machine
8d4c00ed 2451arch_default=$(uname -m)
38d0a8aa 2452cpu="generic"
d45ebd48 2453intrinsics="none"
8a608357 2454
8a608357 2455# OS
8d4c00ed
MR
2456target_os_default=$(tolower $(uname -s))
2457host_os=$target_os_default
8a608357 2458
8a608357 2459# configurable options
3e0b1c9a
DB
2460enable asm
2461enable debug
2462enable doc
1274ea8d 2463enable faan faandct faanidct
8400d6b8 2464enable optimizations
8cfbbd92 2465enable safe_bitstream_reader
530dc538 2466enable static
a9ddb5b1 2467enable swscale_alpha
eaa2d123 2468enable valgrind_backtrace
8a608357 2469
2e2ec667 2470# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2471enable d3d11va dxva2 vda vdpau
2e2ec667 2472
8a608357 2473# build settings
9987769a 2474SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2475LIBPREF="lib"
2476LIBSUF=".a"
c5f14466
RP
2477FULLNAME='$(NAME)$(BUILDSUF)'
2478LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2479SLIBPREF="lib"
2480SLIBSUF=".so"
c5f14466 2481SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2482SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2483SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2484LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2485SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2486SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2487
68485d1f
MR
2488asflags_filter=echo
2489cflags_filter=echo
64933b6c
MR
2490ldflags_filter=echo
2491
23565c26 2492AS_C='-c'
bc877faf 2493AS_O='-o $@'
23565c26 2494CC_C='-c'
18031c49 2495CC_E='-E -o $@'
7e6c86e6 2496CC_O='-o $@'
9f57f134
LB
2497OBJCC_C='-c'
2498OBJCC_E='-E -o $@'
2499OBJCC_O='-o $@'
a758c5e2 2500LD_O='-o $@'
8db73c61
MR
2501LD_LIB='-l%'
2502LD_PATH='-L'
23565c26 2503HOSTCC_C='-c'
27565164 2504HOSTCC_E='-E -o $@'
a758c5e2 2505HOSTCC_O='-o $@'
095792f2 2506HOSTLD_O='-o $@'
7e6c86e6 2507
9da6609f 2508host_libs='-lm'
6c3fa06a
MR
2509host_cflags_filter=echo
2510host_ldflags_filter=echo
9da6609f 2511
9b861379 2512target_path='$(CURDIR)'
a7ada2ba 2513
a158446b
MR
2514# since the object filename is not given with the -MM flag, the compiler
2515# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2516DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2517DEPFLAGS='-MM'
315c741d 2518
c597172e 2519# find source path
24524f36 2520if test -f configure; then
f038cf3c 2521 source_path=.
c597172e 2522else
8477f2de 2523 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2524 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2525 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2526 test -e "$source_path/config.h" &&
2527 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2528fi
2529
13cbe2c0 2530for v in "$@"; do
b04251c5
MR
2531 r=${v#*=}
2532 l=${v%"$r"}
2533 r=$(sh_quote "$r")
29ba0911 2534 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2535done
c597172e 2536
73ef8980
MR
2537find_things(){
2538 thing=$1
2539 pattern=$2
2540 file=$source_path/$3
932ccf39 2541 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2542}
2543
2544ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2545DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2546HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2547PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2548BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2549MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2550DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2551OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2552INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2553PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2554FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2555
54e75be4
DB
2556ALL_COMPONENTS="
2557 $BSF_LIST
2558 $DECODER_LIST
2559 $DEMUXER_LIST
2560 $ENCODER_LIST
2561 $FILTER_LIST
2562 $HWACCEL_LIST
2563 $INDEV_LIST
2564 $MUXER_LIST
2565 $OUTDEV_LIST
2566 $PARSER_LIST
2567 $PROTOCOL_LIST
2568"
2569
206a070d 2570enable $ARCH_EXT_LIST
c597172e
MR
2571
2572die_unknown(){
2573 echo "Unknown option \"$1\"."
2574 echo "See $0 --help for available options."
2575 exit 1
2576}
2577
7432e872 2578print_3_columns() {
bf12a81c 2579 printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
7432e872
DB
2580}
2581
794f8e97 2582show_list() {
bf0c4afa
RP
2583 suffix=_$1
2584 shift
7432e872 2585 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2586 exit 0
2587}
2588
154caa67
MR
2589rand_list(){
2590 IFS=', '
2591 set -- $*
2592 unset IFS
2593 for thing; do
2594 comp=${thing%:*}
2595 prob=${thing#$comp}
2596 prob=${prob#:}
2597 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2598 echo "prob ${prob:-0.5}"
2599 printf '%s\n' $comp
2600 done
2601}
2602
2603do_random(){
2604 action=$1
2605 shift
2606 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2607 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2608}
2609
c597172e 2610for opt do
7483e694
DB
2611 optval="${opt#*=}"
2612 case "$opt" in
ea061af1
DB
2613 --extra-ldflags=*)
2614 add_ldflags $optval
7e9e7cc2 2615 ;;
bb0babd7
LB
2616 --extra-ldexeflags=*)
2617 add_ldexeflags $optval
2618 ;;
ea061af1
DB
2619 --extra-libs=*)
2620 add_extralibs $optval
7e9e7cc2 2621 ;;
ea061af1
DB
2622 --disable-devices)
2623 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2624 ;;
ea061af1
DB
2625 --enable-debug=*)
2626 debuglevel="$optval"
7e9e7cc2
MR
2627 ;;
2628 --disable-programs)
2629 disable $PROGRAM_LIST
2630 ;;
2631 --disable-everything)
8e7bea6d 2632 map 'eval disable \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
a2bb771a 2633 enable_deep_force $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
7e9e7cc2 2634 ;;
844c6852 2635 --disable-all)
8e7bea6d 2636 map 'eval disable \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
844c6852
DB
2637 disable $LIBRARY_LIST $PROGRAM_LIST doc
2638 ;;
7e9e7cc2
MR
2639 --enable-random|--disable-random)
2640 action=${opt%%-random}
2641 do_random ${action#--} $COMPONENT_LIST
2642 ;;
2643 --enable-random=*|--disable-random=*)
2644 action=${opt%%-random=*}
2645 do_random ${action#--} $optval
2646 ;;
2647 --enable-*=*|--disable-*=*)
2648 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2649 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2650 eval list=\$$(toupper $thing)_LIST
2651 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
8e7bea6d 2652 test $action = enable && action="request"
7e9e7cc2
MR
2653 $action $(filter "$name" $list)
2654 ;;
894682a9
AK
2655 --enable-avserver|--disable-avserver*)
2656 warn "avserver has been removed, the ${opt} option is only"\
2657 "provided for compatibility and will be removed in the future"
2658 ;;
7e9e7cc2
MR
2659 --enable-?*|--disable-?*)
2660 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2661 if is_in $option $COMPONENT_LIST; then
2edc7187 2662 test $action = enable && action="enable_deep_force"
7e9e7cc2
MR
2663 eval $action \$$(toupper ${option%s})_LIST
2664 elif is_in $option $CMDLINE_SELECT; then
2edc7187 2665 test $action = enable && action="request"
7e9e7cc2
MR
2666 $action $option
2667 else
2668 die_unknown $opt
2669 fi
2670 ;;
2671 --list-*)
2672 NAME="${opt#--list-}"
2673 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2674 NAME=${NAME%s}
2675 eval show_list $NAME \$$(toupper $NAME)_LIST
2676 ;;
2677 --help|-h) show_help
2678 ;;
2679 *)
2680 optname="${opt%%=*}"
2681 optname="${optname#--}"
2682 optname=$(echo "$optname" | sed 's/-/_/g')
2683 if is_in $optname $CMDLINE_SET; then
2684 eval $optname='$optval'
2685 elif is_in $optname $CMDLINE_APPEND; then
2686 append $optname "$optval"
2687 else
2688 die_unknown $opt
2689 fi
2690 ;;
7483e694 2691 esac
c597172e 2692done
604abd02 2693
76eb0950 2694for e in $env; do
604abd02
LB
2695 eval "export $e"
2696done
c597172e 2697
bcea99bb
MR
2698disabled logging && logfile=/dev/null
2699
a2bb771a
LB
2700# Enable the default components if not disabled explicitly
2701
2702enable_weak $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
2703
d7a5a178
LB
2704# Disable all the library-specific components if the library itself
2705# is disabled, see AVCODEC_LIST and following _LIST variables.
2706
2707disable_components(){
8e7bea6d 2708 disabled ${1} && disable_weak $(
d7a5a178
LB
2709 eval components="\$$(toupper ${1})_COMPONENTS"
2710 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2711 )
2712}
2713
2714map 'disable_components $v' $LIBRARY_LIST
2715
8e7bea6d
LB
2716# Mark components that had not been enabled/disabled explicitly
2717# as enabled
2718
2719for n in $COMPONENT_LIST; do
2720 v=$(toupper ${n%s})_LIST
2721 eval enable_weak \$$v
2722 eval ${n}_if_any="\$$v"
2723done
2724
2725# Make so that disabled libraries are enabled if a component
2726# of them is requested
2727
2728for n in $LIBRARY_LIST; do
2729 v=$(toupper ${n})_COMPONENTS
2730 eval ${n}_if_any="\$$v"
2731done
2732
29ba0911 2733echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2734set >> $logfile
2735
aeeb782c 2736case "$toolchain" in
34c9eba9
DB
2737 *-asan)
2738 cc_default="${toolchain%-asan}"
19f251a2
LB
2739 add_cflags -fsanitize=address
2740 add_ldflags -fsanitize=address
0fbb62a8 2741 ;;
34c9eba9
DB
2742 *-tsan)
2743 cc_default="${toolchain%-tsan}"
19f251a2
LB
2744 add_cflags -fsanitize=thread -pie
2745 add_ldflags -fsanitize=thread -pie
34c9eba9
DB
2746 case "$toolchain" in
2747 gcc-tsan)
2748 add_cflags -fPIC
2749 add_ldflags -fPIC
2750 ;;
2751 esac
0fbb62a8 2752 ;;
34c9eba9
DB
2753 *-usan)
2754 cc_default="${toolchain%-usan}"
d6a27f88
LB
2755 add_cflags -fsanitize=undefined
2756 add_ldflags -fsanitize=undefined
34c9eba9
DB
2757 case "$toolchain" in
2758 clang-usan)
2759 add_cflags -O1
2760 ;;
2761 esac
d6a27f88 2762 ;;
34c9eba9 2763 valgrind-*)
b1ee8eec 2764 target_exec_default="valgrind"
34c9eba9
DB
2765 case "$toolchain" in
2766 valgrind-massif)
2767 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2768 ;;
2769 valgrind-memcheck)
2770 target_exec_args="--track-origins=yes --leak-check=full"
2771 ;;
2772 esac
b1ee8eec 2773 ;;
aeeb782c 2774 msvc)
16381923
MS
2775 # Check whether the current MSVC version needs the C99 converter.
2776 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2777 # support enough of C99 to build libav. Default to the new
16381923
MS
2778 # behaviour if the regexp was unable to match anything, since this
2779 # successfully parses the version number of existing supported
2780 # versions that require the converter (MSVC 2010 and 2012).
2781 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2782 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2783 cc_default="cl"
16381923
MS
2784 else
2785 cc_default="c99wrap cl"
2786 fi
c9edbe4a 2787 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2788 nm_default="dumpbin -symbols"
ac3a9b51 2789 ar_default="lib"
2192ff84
MS
2790 case "$arch" in
2791 arm*)
2792 as_default="armasm"
2793 ;;
2794 esac
53e8cd68 2795 target_os_default="win32"
ea9f7173
MS
2796 # Use a relative path for TMPDIR. This makes sure all the
2797 # ffconf temp files are written with a relative path, avoiding
2798 # issues with msys/win32 path conversion for MSVC parameters
2799 # such as -Fo<file> or -out:<file>.
2800 TMPDIR=.
aeeb782c 2801 ;;
322e4194 2802 icl)
ea9f7173
MS
2803 cc_default="icl"
2804 ld_default="xilink"
322e4194
AS
2805 nm_default="dumpbin -symbols"
2806 ar_default="xilib"
2807 target_os_default="win32"
ea9f7173 2808 TMPDIR=.
322e4194 2809 ;;
a862c7d3
RT
2810 gcov)
2811 add_cflags -fprofile-arcs -ftest-coverage
2812 add_ldflags -fprofile-arcs -ftest-coverage
2813 ;;
e7891305 2814 hardened)
2d589273
DB
2815 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2816 add_cflags -fno-strict-overflow -fstack-protector-all
2817 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2818 ;;
aeeb782c
MR
2819 ?*)
2820 die "Unknown toolchain $toolchain"
2821 ;;
2822esac
2823
faab8f9f
JG
2824test -n "$cross_prefix" && enable cross_compile
2825
2826if enabled cross_compile; then
2827 test -n "$arch" && test -n "$target_os" ||
2828 die "Must specify target arch and OS when cross-compiling"
2829fi
2830
82b6e451
LB
2831ar_default="${cross_prefix}${ar_default}"
2832cc_default="${cross_prefix}${cc_default}"
9f57f134 2833occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2834nm_default="${cross_prefix}${nm_default}"
2835pkg_config_default="${cross_prefix}${pkg_config_default}"
2836ranlib="${cross_prefix}${ranlib}"
2837strip="${cross_prefix}${strip}"
2838
2839sysinclude_default="${sysroot}/usr/include"
2840
b1ee8eec 2841set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2842enabled cross_compile || host_cc_default=$cc
2843set_default host_cc
13c7df3d 2844
762f95e4
MR
2845if ! $pkg_config --version >/dev/null 2>&1; then
2846 warn "$pkg_config not found, library detection may fail."
2847 pkg_config=false
2848fi
2849
82bb3329
MR
2850exesuf() {
2851 case $1 in
a38a4f44 2852 mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2853 esac
2854}
2855
2856EXESUF=$(exesuf $target_os)
2857HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2858
e4e69e0b 2859# set temporary file name
a49d42c2 2860: ${TMPDIR:=$TEMPDIR}
c51fafa1 2861: ${TMPDIR:=$TMP}
a49d42c2 2862: ${TMPDIR:=/tmp}
e4e69e0b 2863
a210bce2 2864if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2865 # simple replacement for missing mktemp
2866 # NOT SAFE FOR GENERAL USE
2867 mktemp(){
09a5c245 2868 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2869 }
2870fi
2871
2872tmpfile(){
2873 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2874 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2875 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2876 append TMPFILES $tmp
2877 eval $1=$tmp
2878}
2879
2880trap 'rm -f -- $TMPFILES' EXIT
54460a83 2881
55127e7b 2882tmpfile TMPASM .asm
3e0b1c9a
DB
2883tmpfile TMPC .c
2884tmpfile TMPE $EXESUF
2885tmpfile TMPH .h
2886tmpfile TMPO .o
2887tmpfile TMPS .S
2888tmpfile TMPSH .sh
2889tmpfile TMPV .ver
54460a83
MR
2890
2891unset -f mktemp
e4e69e0b 2892
fb3c4ffc
MR
2893chmod +x $TMPE
2894
993f2d0f
MR
2895# make sure we can execute files in $TMPDIR
2896cat > $TMPSH 2>> $logfile <<EOF
2897#! /bin/sh
2898EOF
2899chmod +x $TMPSH >> $logfile 2>&1
2900if ! $TMPSH >> $logfile 2>&1; then
2901 cat <<EOF
2902Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2903variable to another directory and make sure that it is not mounted noexec.
2904EOF
2905 die "Sanity test failed."
2906fi
993f2d0f 2907
08b94f16
MS
2908armasm_flags(){
2909 for flag; do
2910 case $flag in
2911 # Filter out MSVC cl.exe options from cflags that shouldn't
2912 # be passed to gas-preprocessor
2913 -M[TD]*) ;;
2914 *) echo $flag ;;
2915 esac
2916 done
2917}
2918
457cc333
MR
2919ccc_flags(){
2920 for flag; do
2921 case $flag in
2922 -std=c99) echo -c99 ;;
2923 -mcpu=*) echo -arch ${flag#*=} ;;
2924 -mieee) echo -ieee ;;
2925 -O*|-fast) echo $flag ;;
2926 -fno-math-errno) echo -assume nomath_errno ;;
2927 -g) echo -g3 ;;
2928 -Wall) echo -msg_enable level2 ;;
2929 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2930 -Wl,*) echo $flag ;;
2931 -f*|-W*) ;;
2932 *) echo $flag ;;
2933 esac
2934 done
2935}
2936
e5d45e02
LB
2937cparser_flags(){
2938 for flag; do
2939 case $flag in
2940 -Wno-switch) echo -Wno-switch-enum ;;
2941 -Wno-format-zero-length) ;;
2942 -Wdisabled-optimization) ;;
2943 -Wno-pointer-sign) echo -Wno-other ;;
2944 *) echo $flag ;;
2945 esac
2946 done
2947}
2948
14fb9d3d 2949msvc_common_flags(){
dfa559bc
RB
2950 for flag; do
2951 case $flag in
14fb9d3d
AS
2952 # In addition to specifying certain flags under the compiler
2953 # specific filters, they must be specified here as well or else the
2954 # generic catch all at the bottom will print the original flag.
2955 -Wall) ;;
2956 -std=c99) ;;
2957 # Common flags
9f4a16c5 2958 -fomit-frame-pointer) ;;
dfa559bc 2959 -g) echo -Z7 ;;
dfa559bc
RB
2960 -fno-math-errno) ;;
2961 -fno-common) ;;
2962 -fno-signed-zeros) ;;
50640977 2963 -fPIC) ;;
9f30fb5a
MS
2964 -mthumb) ;;
2965 -march=*) ;;
dfa559bc 2966 -lz) echo zlib.lib ;;
bd680c7b
DB
2967 -lavifil32) echo vfw32.lib ;;
2968 -lavicap32) echo vfw32.lib user32.lib ;;
389b7984 2969 -lx264) echo libx264.lib ;;
dfa559bc 2970 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2971 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2972 *) echo $flag ;;
2973 esac
2974 done
2975}
2976
14fb9d3d
AS
2977msvc_flags(){
2978 msvc_common_flags "$@"
2979 for flag; do
2980 case $flag in
ace87c19 2981 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2982 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2983 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2984 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2985 esac
2986 done
2987}
2988
2989icl_flags(){
2990 msvc_common_flags "$@"
2991 for flag; do
2992 case $flag in
2993 # Despite what Intel's documentation says -Wall, which is supported
2994 # on Windows, does enable remarks so disable them here.
2995 -Wall) echo $flag -Qdiag-disable:remark ;;
2996 -std=c99) echo -Qstd=c99 ;;
2997 esac
2998 done
2999}
3000
d0c6d424
MR
3001pgi_flags(){
3002 for flag; do
3003 case $flag in
643933f5 3004 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
3005 -fomit-frame-pointer) echo -Mnoframe ;;
3006 -g) echo -gopt ;;
3007 *) echo $flag ;;
3008 esac
3009 done
3010}
3011
3012suncc_flags(){
3013 for flag; do
3014 case $flag in
3015 -march=*|-mcpu=*)
3016 case "${flag#*=}" in
3017 native) echo -xtarget=native ;;
3018 v9|niagara) echo -xarch=sparc ;;
3019 ultrasparc) echo -xarch=sparcvis ;;
3020 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
3021 i586|pentium) echo -xchip=pentium ;;
3022 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
3023 pentium3*|c3-2) echo -xtarget=pentium3 ;;
3024 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
3025 pentium4*) echo -xtarget=pentium4 ;;
3026 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
3027 *-sse3) echo -xarch=sse3 ;;
3028 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
3029 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
3030 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 3031 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 3032 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 3033 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
3034 echo -xarch=sse2a ;;
3035 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
3036 esac
3037 ;;
3038 -std=c99) echo -xc99 ;;
3039 -fomit-frame-pointer) echo -xregs=frameptr ;;
3040 -fPIC) echo -KPIC -xcode=pic32 ;;
3041 -W*,*) echo $flag ;;
5e753ed5
SM
3042 -f*-*|-W*|-mimpure-text) ;;
3043 -shared) echo -G ;;
d0c6d424
MR
3044 *) echo $flag ;;
3045 esac
3046 done
3047}
3048
3049tms470_flags(){
3050 for flag; do
3051 case $flag in
3052 -march=*|-mcpu=*)
3053 case "${flag#*=}" in
3054 armv7-a|cortex-a*) echo -mv=7a8 ;;
3055 armv7-r|cortex-r*) echo -mv=7r4 ;;
3056 armv7-m|cortex-m*) echo -mv=7m3 ;;
3057 armv6*|arm11*) echo -mv=6 ;;
3058 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3059 echo -mv=5e ;;
3060 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3061 esac
3062 ;;
3063 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3064 -mfpu=vfp) echo --float_support=vfpv2 ;;
3065 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 3066 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3067 -msoft-float) echo --float_support=vfplib ;;
3068 -O[0-3]|-mf=*) echo $flag ;;
3069 -g) echo -g -mn ;;
3070 -pds=*) echo $flag ;;
ad93dccb
MR
3071 -D*|-I*) echo $flag ;;
3072 --gcc|--abi=*) echo $flag ;;
3073 -me) echo $flag ;;
d0c6d424
MR
3074 esac
3075 done
3076}
3077
a758c5e2
MR
3078probe_cc(){
3079 pfx=$1
3080 _cc=$2
3081
8db73c61
MR
3082 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3083 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3084 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3085 _flags_filter=echo
3086
3087 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3088 _type=llvm_gcc
b197f783
S
3089 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3090 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3091 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3092 _cflags_speed='-O3'
3093 _cflags_size='-Os'
3094 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3095 _type=gcc
3096 gcc_version=$($_cc --version | head -n1)
3097 gcc_basever=$($_cc -dumpversion)
3098 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3099 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3100 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3101 if ! $_cc -dumpversion | grep -q '^2\.'; then
3102 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3103 fi
3104 _cflags_speed='-O3'
3105 _cflags_size='-Os'
b2d688ea 3106 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3107 _type=icc
3108 _ident=$($_cc --version | head -n1)
3109 _depflags='-MMD'
3110 _cflags_speed='-O3'
3111 _cflags_size='-Os'
3112 _cflags_noopt='-O1'
3113 elif $_cc -v 2>&1 | grep -q xlc; then
3114 _type=xlc
3115 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3116 _cflags_speed='-O5'
3117 _cflags_size='-O5 -qcompact'
3118 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3119 _type=ccc
3120 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3121 _DEPFLAGS='-M'
a758c5e2
MR
3122 _cflags_speed='-fast'
3123 _cflags_size='-O1'
457cc333 3124 _flags_filter=ccc_flags
4936ef64 3125 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3126 test -d "$sysroot" || die "No valid sysroot specified."
3127 _type=armcc
ed6d9ce9 3128 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3129 armcc_conf="$PWD/armcc.conf"
3130 $_cc --arm_linux_configure \
3131 --arm_linux_config_file="$armcc_conf" \
3132 --configure_sysroot="$sysroot" \
3133 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3134 die "Error creating armcc configuration file."
3135 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3136 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3137 as_default="${cross_prefix}gcc"
3138 _depflags='-MMD'
3139 _cflags_speed='-O3'
3140 _cflags_size='-Os'
0122118e 3141 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3142 _type=tms470
3143 _ident=$($_cc -version | head -n1 | tr -s ' ')
3144 _flags='--gcc --abi=eabi -me'
18031c49 3145 _cc_e='-ppl -fe=$@'
a758c5e2 3146 _cc_o='-fe=$@'
a758c5e2
MR
3147 _depflags='-ppa -ppd=$(@:.o=.d)'
3148 _cflags_speed='-O3 -mf=5'
3149 _cflags_size='-O3 -mf=2'
3150 _flags_filter=tms470_flags
3151 elif $_cc -v 2>&1 | grep -q clang; then
3152 _type=clang
b197f783 3153 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3154 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3155 _cflags_speed='-O3'
3156 _cflags_size='-Os'
3157 elif $_cc -V 2>&1 | grep -q Sun; then
3158 _type=suncc
3159 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3160 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3161 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3162 _ldflags='-std=c99'
3163 _cflags_speed='-O5'
3164 _cflags_size='-O5 -xspace'
3165 _flags_filter=suncc_flags
3166 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3167 _type=pathscale
3168 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3169 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3170 _cflags_speed='-O2'
3171 _cflags_size='-Os'
3172 _flags_filter='filter_out -Wdisabled-optimization'
3173 elif $_cc -v 2>&1 | grep -q Open64; then
3174 _type=open64
3175 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3176 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3177 _cflags_speed='-O2'
3178 _cflags_size='-Os'
3179 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3180 elif $_cc -V 2>&1 | grep -q Portland; then
3181 _type=pgi
3182 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3183 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3184 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3185 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3186 _cflags_noopt="-O1"
3187 _flags_filter=pgi_flags
f4312352
MS
3188 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3189 _type=armasm
3190 _ident=$($_cc | head -n1)
3191 # 4509: "This form of conditional instruction is deprecated"
3192 _flags="-nologo -ignore 4509"
08b94f16 3193 _flags_filter=armasm_flags
a54e720e 3194 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3195 _type=msvc
863ee068 3196 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3197 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3198 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3199 _cflags_speed="-O2"
3200 _cflags_size="-O1"
a54e720e 3201 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3202 _ld_o='-out:$@'
dfa559bc
RB
3203 else
3204 _ld_o='-Fe$@'
3205 fi
ea9f7173
MS
3206 _cc_o='-Fo$@'
3207 _cc_e='-P -Fi$@'
dfa559bc
RB
3208 _flags_filter=msvc_flags
3209 _ld_lib='lib%.a'
3210 _ld_path='-libpath:'
3211 _flags='-nologo'
567ca142 3212 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3213 elif $_cc 2>&1 | grep -q Intel; then
3214 _type=icl
863ee068 3215 _ident=$($_cc 2>&1 | head -n1)
322e4194 3216 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3217 # Not only is O3 broken on 13.x+ but it is slower on all previous
3218 # versions (tested) as well.
322e4194
AS
3219 _cflags_speed="-O2"
3220 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3221 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3222 _ld_o='-out:$@'
322e4194
AS
3223 else
3224 _ld_o='-Fe$@'
3225 fi
ea9f7173 3226 _cc_o='-Fo$@'
322e4194 3227 _cc_e='-P'
14fb9d3d 3228 _flags_filter=icl_flags
322e4194
AS
3229 _ld_lib='lib%.a'
3230 _ld_path='-libpath:'
ace87c19 3231 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3232 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3233 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3234 # with MSVC which enables it by default.
342b0ba5 3235 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3236 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3237 _type=cparser
3238 _ident=$($_cc --version | head -n1)
3239 _depflags='-MMD'
3240 _cflags_speed='-O4'
3241 _cflags_size='-O2'
3242 _flags_filter=cparser_flags
aef6bd1b 3243 fi
a758c5e2
MR
3244
3245 eval ${pfx}_type=\$_type
3246 eval ${pfx}_ident=\$_ident
3247}
3248
3249set_ccvars(){
23565c26 3250 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3251 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3252 eval ${1}_O=\${_cc_o-\${${1}_O}}
3253
3254 if [ -n "$_depflags" ]; then
3255 eval ${1}_DEPFLAGS=\$_depflags
3256 else
3257 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3258 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3259 eval DEP${1}FLAGS=\$_flags
3260 fi
3261}
3262
3263probe_cc cc "$cc"
3264cflags_filter=$_flags_filter
3265cflags_speed=$_cflags_speed
3266cflags_size=$_cflags_size
3267cflags_noopt=$_cflags_noopt
3268add_cflags $_flags $_cflags
3269cc_ldflags=$_ldflags
3270set_ccvars CC
3271
3272probe_cc hostcc "$host_cc"
3273host_cflags_filter=$_flags_filter
a758c5e2 3274add_host_cflags $_flags $_cflags
a758c5e2 3275set_ccvars HOSTCC
629687f6 3276
851ffa80
MR
3277test -n "$cc_type" && enable $cc_type ||