mkv: Force the full parsing of mp3
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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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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MS
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]
a6674d2e
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 $1
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347 i=1
348 while read line; do
349 printf '%5s %s\n' "${i}" "${line}"
350 i=$(($i+1))
351 done < $1 >> $logfile
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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 "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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394}
395
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396c_escape(){
397 echo "$*" | 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'"
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403 echo "$v"
404}
405
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406cleanws(){
407 echo "$@" | 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
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415 done
416}
417
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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
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430}
431
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432add_suffix(){
433 suffix=$1
434 shift
435 for v; do echo ${v}${suffix}; done
436}
437
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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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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")='$*'
3f8040db
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462}
463
464get_safe(){
f868b24d 465 eval echo \$$(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
491disable(){
492 set_all no $*
493}
494
72a43668
MR
495enable_weak(){
496 set_weak yes $*
497}
498
499disable_weak(){
500 set_weak no $*
501}
502
72702705 503enable_safe(){
fd07f803
MR
504 for var; do
505 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
506 done
72702705
MR
507}
508
509disable_safe(){
fd07f803
MR
510 for var; do
511 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
512 done
72702705
MR
513}
514
f9d328da
MR
515do_enable_deep(){
516 for var; do
517 enabled $var && continue
e93aa2c9 518 eval sel="\$${var}_select"
c510c7b5
MR
519 eval sgs="\$${var}_suggest"
520 pushvar var sgs
f9d328da 521 enable_deep $sel
c510c7b5
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522 popvar sgs
523 enable_deep_weak $sgs
f9d328da
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524 popvar var
525 done
526}
527
528enable_deep(){
529 do_enable_deep $*
530 enable $*
531}
532
72a43668 533enable_deep_weak(){
ffb068ce
MS
534 for var; do
535 disabled $var && continue
536 pushvar var
537 do_enable_deep $var
538 popvar var
539 enable_weak $var
540 done
72a43668
MR
541}
542
57bd82d4 543enabled(){
3250003c
MR
544 test "${1#!}" = "$1" && op== || op=!=
545 eval test "x\$${1#!}" $op "xyes"
44161118
MR
546}
547
37970ebf 548disabled(){
3250003c
MR
549 test "${1#!}" = "$1" && op== || op=!=
550 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
551}
552
44161118
MR
553enabled_all(){
554 for opt; do
555 enabled $opt || return 1
556 done
557}
558
85bca2c5
DB
559disabled_all(){
560 for opt; do
561 disabled $opt || return 1
562 done
563}
564
44161118
MR
565enabled_any(){
566 for opt; do
567 enabled $opt && return 0
568 done
569}
570
85bca2c5
DB
571disabled_any(){
572 for opt; do
573 disabled $opt && return 0
574 done
f7b230a7 575 return 1
85bca2c5
DB
576}
577
c9d19248
MR
578set_default(){
579 for opt; do
88268e94 580 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
581 done
582}
583
4a0d6686
AJ
584is_in(){
585 value=$1
586 shift
587 for var in $*; do
588 [ $var = $value ] && return 0
589 done
590 return 1
591}
592
d4f8cecc 593do_check_deps(){
30fd06be 594 for cfg; do
3250003c 595 cfg="${cfg#!}"
799c9e9b
MR
596 enabled ${cfg}_checking && die "Circular dependency for $cfg."
597 disabled ${cfg}_checking && continue
598 enable ${cfg}_checking
d4f8cecc 599 append allopts $cfg
799c9e9b 600
30fd06be 601 eval dep_all="\$${cfg}_deps"
b4a0f172 602 eval dep_any="\$${cfg}_deps_any"
7ef3425f 603 eval dep_sel="\$${cfg}_select"
c510c7b5 604 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
605 eval dep_ifa="\$${cfg}_if"
606 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 607
3d7453e0 608 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 609 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 610 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 611
3d7453e0
MR
612 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
613 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
614 enabled_all $dep_all || disable $cfg
615 enabled_any $dep_any || disable $cfg
7ef3425f 616 disabled_any $dep_sel && disable $cfg
799c9e9b 617
4ec45764 618 if enabled $cfg; then
f9d328da 619 enable_deep $dep_sel
c510c7b5 620 enable_deep_weak $dep_sgs
4ec45764
RP
621 fi
622
799c9e9b 623 disable ${cfg}_checking
30fd06be
MR
624 done
625}
626
d4f8cecc
MR
627check_deps(){
628 unset allopts
629
630 do_check_deps "$@"
631
632 for cfg in $allopts; do
633 enabled $cfg || continue
634 eval dep_extralibs="\$${cfg}_extralibs"
635 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
636 done
637}
638
44161118
MR
639print_config(){
640 pfx=$1
72cfcf41
MR
641 files=$2
642 shift 2
f454e879
MR
643 map 'eval echo "$v \${$v:-no}"' "$@" |
644 awk "BEGIN { split(\"$files\", files) }
645 {
646 c = \"$pfx\" toupper(\$1);
647 v = \$2;
648 sub(/yes/, 1, v);
649 sub(/no/, 0, v);
650 for (f in files) {
651 file = files[f];
652 if (file ~ /\\.h\$/) {
653 printf(\"#define %s %d\\n\", c, v) >>file;
654 } else if (file ~ /\\.asm\$/) {
655 printf(\"%%define %s %d\\n\", c, v) >>file;
656 } else if (file ~ /\\.mak\$/) {
d16c4aeb 657 n = -v ? \"\" : \"!\";
f454e879
MR
658 printf(\"%s%s=yes\\n\", n, c) >>file;
659 }
660 }
661 }"
57bd82d4
MR
662}
663
31c0121d 664print_enabled(){
31c0121d
MR
665 suf=$1
666 shift
667 for v; do
9eda2a85 668 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
669 done
670}
671
57bd82d4
MR
672append(){
673 var=$1
674 shift
57bd82d4
MR
675 eval "$var=\"\$$var $*\""
676}
677
60361817
MR
678prepend(){
679 var=$1
680 shift
681 eval "$var=\"$* \$$var\""
682}
683
44951174
JG
684unique(){
685 var=$1
686 uniq_list=""
687 for tok in $(eval echo \$$var); do
688 uniq_list="$(filter_out $tok $uniq_list) $tok"
689 done
690 eval "$var=\"${uniq_list}\""
691}
692
50a334e4 693add_cppflags(){
cd52ec95 694 append CPPFLAGS "$@"
50a334e4
MR
695}
696
57bd82d4 697add_cflags(){
01d31e16 698 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
699}
700
2f2e6c7c 701add_asflags(){
01d31e16 702 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
703}
704
9f57f134
LB
705add_objcflags(){
706 append OBJCFLAGS $($objcflags_filter "$@")
707}
708
57bd82d4 709add_ldflags(){
64933b6c 710 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
711}
712
bb0babd7
LB
713add_ldexeflags(){
714 append LDEXEFLAGS $($ldflags_filter "$@")
715}
716
0673ede9
VG
717add_stripflags(){
718 append STRIPFLAGS "$@"
719}
720
57bd82d4 721add_extralibs(){
64933b6c 722 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
723}
724
4cc4b33f
DB
725add_host_cppflags(){
726 append host_cppflags "$@"
727}
728
6c3fa06a
MR
729add_host_cflags(){
730 append host_cflags $($host_cflags_filter "$@")
731}
732
733add_host_ldflags(){
734 append host_ldflags $($host_ldflags_filter "$@")
735}
736
84e65c76
MR
737add_compat(){
738 append compat_objs $1
739 shift
740 map 'add_cppflags -D$v' "$@"
741}
742
b0cfb663 743check_cmd(){
b3cb5d51 744 log "$@"
2270b4b2 745 "$@" >> $logfile 2>&1
b0cfb663
MR
746}
747
b2704a65
MR
748cc_o(){
749 eval printf '%s\\n' $CC_O
750}
751
18031c49
MR
752cc_e(){
753 eval printf '%s\\n' $CC_E
754}
755
dcd479c0 756check_cc(){
57bd82d4 757 log check_cc "$@"
2270b4b2 758 cat > $TMPC
720c69da 759 log_file $TMPC
23565c26 760 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
761}
762
9f57f134
LB
763check_objcc(){
764 log check_objcc "$@"
765 cat > $TMPC
766 log_file $TMPC
767 check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
768}
769
57bd82d4
MR
770check_cpp(){
771 log check_cpp "$@"
2270b4b2 772 cat > $TMPC
720c69da 773 log_file $TMPC
18031c49 774 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
775}
776
df0d6341
MR
777as_o(){
778 eval printf '%s\\n' $AS_O
779}
780
f65883c8
MR
781check_as(){
782 log check_as "$@"
7fd90119
MR
783 cat > $TMPS
784 log_file $TMPS
785 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
786}
787
575db883
DB
788check_inline_asm(){
789 log check_inline_asm "$@"
940f335a 790 name="$1"
3784e82e 791 code="$2"
940f335a 792 shift 2
49214f61 793 disable $name
7fd90119 794 check_cc "$@" <<EOF && enable $name
3784e82e 795void foo(void){ __asm__ volatile($code); }
940f335a
MR
796EOF
797}
798
c6ebc9fa
MR
799check_insn(){
800 log check_insn "$@"
801 check_inline_asm ${1}_inline "\"$2\""
802 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
803}
804
304d586d
LM
805check_yasm(){
806 log check_yasm "$@"
807 echo "$1" > $TMPS
808 log_file $TMPS
809 shift 1
810 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
811}
812
29b64b68
MR
813ld_o(){
814 eval printf '%s\\n' $LD_O
815}
816
dcd479c0 817check_ld(){
57bd82d4 818 log check_ld "$@"
66a1ccd7
MR
819 flags=$(filter_out '-l*' "$@")
820 libs=$(filter '-l*' "$@")
01d31e16 821 check_cc $($cflags_filter $flags) || return
64933b6c
MR
822 flags=$($ldflags_filter $flags)
823 libs=$($ldflags_filter $libs)
29b64b68 824 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
825}
826
52ccc4a0
DB
827print_include(){
828 hdr=$1
829 test "${hdr%.h}" = "${hdr}" &&
830 echo "#include $hdr" ||
831 echo "#include <$hdr>"
832}
833
5adc829e
MR
834check_code(){
835 log check_code "$@"
836 check=$1
837 headers=$2
838 code=$3
839 shift 3
840 {
841 for hdr in $headers; do
52ccc4a0 842 print_include $hdr
5adc829e
MR
843 done
844 echo "int main(void) { $code; return 0; }"
845 } | check_$check "$@"
846}
847
50a334e4
MR
848check_cppflags(){
849 log check_cppflags "$@"
caf458dd 850 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
851int x;
852EOF
853}
854
23157d72
DB
855test_cflags(){
856 log test_cflags "$@"
01d31e16 857 set -- $($cflags_filter "$@")
23157d72 858 check_cc "$@" <<EOF
dcd479c0
MR
859int x;
860EOF
861}
862
23157d72
DB
863check_cflags(){
864 log check_cflags "$@"
865 test_cflags "$@" && add_cflags "$@"
866}
867
9f57f134
LB
868test_objcflags(){
869 log test_cflags "$@"
870 set -- $($cflags_filter "$@")
871 check_objcc "$@" <<EOF
872int x;
873EOF
874}
875
876check_objcflags(){
877 log check_cflags "$@"
878 test_objcflags "$@" && add_objcflags "$@"
879}
880
2ed46eea
MR
881test_ldflags(){
882 log test_ldflags "$@"
883 check_ld "$@" <<EOF
c23a0ac8 884int main(void){ return 0; }
dcd479c0
MR
885EOF
886}
887
2ed46eea
MR
888check_ldflags(){
889 log check_ldflags "$@"
890 test_ldflags "$@" && add_ldflags "$@"
891}
892
0673ede9
VG
893test_stripflags(){
894 log test_stripflags "$@"
895 # call check_cc to get a fresh TMPO
896 check_cc <<EOF
897int main(void) { return 0; }
898EOF
899 check_cmd $strip $STRIPFLAGS "$@" $TMPO
900}
901
902check_stripflags(){
903 log check_stripflags "$@"
904 test_stripflags "$@" && add_stripflags "$@"
905}
906
dcd479c0 907check_header(){
57bd82d4 908 log check_header "$@"
dcd479c0
MR
909 header=$1
910 shift
b77df637
MR
911 disable_safe $header
912 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
913#include <$header>
914int x;
915EOF
916}
917
918check_func(){
57bd82d4 919 log check_func "$@"
dcd479c0
MR
920 func=$1
921 shift
d8bc5f06
MR
922 disable $func
923 check_ld "$@" <<EOF && enable $func
dcd479c0 924extern int $func();
c23a0ac8 925int main(void){ $func(); }
dcd479c0
MR
926EOF
927}
928
645d2652 929check_mathfunc(){
6b73c0ae 930 log check_mathfunc "$@"
645d2652 931 func=$1
1aa07aa2
MR
932 narg=$2
933 shift 2
934 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
935 disable $func
936 check_ld "$@" <<EOF && enable $func
937#include <math.h>
1aa07aa2 938float foo(float f, float g) { return $func($args); }
33bd38db 939int main(void){ return 0; }
645d2652
MR
940EOF
941}
942
2446d3d6
DB
943check_func_headers(){
944 log check_func_headers "$@"
f8d7b072 945 headers=$1
edaf1ae2 946 funcs=$2
f8d7b072 947 shift 2
edaf1ae2
MR
948 {
949 for hdr in $headers; do
52ccc4a0 950 print_include $hdr
edaf1ae2
MR
951 done
952 for func in $funcs; do
953 echo "long check_$func(void) { return (long) $func; }"
954 done
955 echo "int main(void) { return 0; }"
956 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
957}
958
a5344cf7
SS
959check_cpp_condition(){
960 log check_cpp_condition "$@"
961 header=$1
962 condition=$2
f855b7b9 963 shift 2
cd52ec95 964 check_cpp "$@" <<EOF
a5344cf7
SS
965#include <$header>
966#if !($condition)
967#error "unsatisfied condition: $condition"
968#endif
969EOF
970}
971
57bd82d4
MR
972check_lib(){
973 log check_lib "$@"
974 header="$1"
975 func="$2"
976 shift 2
84400e9d 977 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
978}
979
f8d7b072
MR
980check_lib2(){
981 log check_lib2 "$@"
982 headers="$1"
edaf1ae2 983 funcs="$2"
f8d7b072 984 shift 2
edaf1ae2 985 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
986}
987
3f8040db
MR
988check_pkg_config(){
989 log check_pkg_config "$@"
990 pkg="$1"
991 headers="$2"
992 funcs="$3"
993 shift 3
7f9e893f 994 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
995 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
996 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 997 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
998 set_safe "${pkg}_cflags" $pkg_cflags &&
999 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
1000}
1001
dcd479c0 1002check_exec(){
2270b4b2 1003 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
1004}
1005
7dfef245 1006check_exec_crash(){
5e622c40 1007 code=$(cat)
7dfef245
MR
1008
1009 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1010 # are safe but may not be available everywhere. Thus we use
1011 # raise(SIGTERM) instead. The check is run in a subshell so we
1012 # can redirect the "Terminated" message from the shell. SIGBUS
1013 # is not defined by standard C so it is used conditionally.
1014
2270b4b2 1015 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
1016#include <signal.h>
1017static void sighandler(int sig){
1018 raise(SIGTERM);
1019}
692dd8ed
MR
1020int foo(void){
1021 $code
1022}
9495cd17 1023int (*func_ptr)(void) = foo;
e5af4a11 1024int main(void){
7dfef245
MR
1025 signal(SIGILL, sighandler);
1026 signal(SIGFPE, sighandler);
1027 signal(SIGSEGV, sighandler);
1028#ifdef SIGBUS
1029 signal(SIGBUS, sighandler);
1030#endif
9495cd17 1031 return func_ptr();
7dfef245
MR
1032}
1033EOF
1034}
1035
72be9e73
DY
1036check_type(){
1037 log check_type "$@"
1038 headers=$1
1039 type=$2
1040 shift 2
ae550ce9 1041 disable_safe "$type"
5adc829e 1042 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1043}
1044
14d36751 1045check_struct(){
813b82b9 1046 log check_struct "$@"
14d36751
MR
1047 headers=$1
1048 struct=$2
1049 member=$3
1050 shift 3
1051 disable_safe "${struct}_${member}"
5adc829e
MR
1052 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1053 enable_safe "${struct}_${member}"
14d36751
MR
1054}
1055
9c7d85b3
DB
1056check_builtin(){
1057 log check_builtin "$@"
1058 name=$1
1059 headers=$2
1060 builtin=$3
1061 shift 3
1062 disable "$name"
1063 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1064}
1065
e854b8f9
AK
1066check_compile_assert(){
1067 log check_compile_assert "$@"
1068 name=$1
1069 headers=$2
1070 condition=$3
1071 shift 3
1072 disable "$name"
1073 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1074}
1075
57bd82d4
MR
1076require(){
1077 name="$1"
1078 header="$2"
1079 func="$3"
1080 shift 3
1081 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1082}
1083
f8d7b072
MR
1084require2(){
1085 name="$1"
1086 headers="$2"
1087 func="$3"
1088 shift 3
1089 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1090}
1091
3f8040db
MR
1092require_pkg_config(){
1093 pkg="$1"
1094 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1095 add_cflags $(get_safe "${pkg}_cflags")
1096 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1097}
1098
27565164
DB
1099hostcc_e(){
1100 eval printf '%s\\n' $HOSTCC_E
1101}
1102
ae43c4c0
MR
1103hostcc_o(){
1104 eval printf '%s\\n' $HOSTCC_O
1105}
1106
f0125de9
MR
1107check_host_cc(){
1108 log check_host_cc "$@"
1109 cat > $TMPC
1110 log_file $TMPC
ae43c4c0 1111 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1112}
1113
27565164
DB
1114check_host_cpp(){
1115 log check_host_cpp "$@"
1116 cat > $TMPC
1117 log_file $TMPC
3f2c7035 1118 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1119}
1120
4cc4b33f
DB
1121check_host_cppflags(){
1122 log check_host_cppflags "$@"
1123 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1124int x;
1125EOF
1126}
1127
f0125de9
MR
1128check_host_cflags(){
1129 log check_host_cflags "$@"
6c3fa06a 1130 set -- $($host_cflags_filter "$@")
f0125de9
MR
1131 check_host_cc "$@" <<EOF && append host_cflags "$@"
1132int x;
1133EOF
1134}
1135
27565164
DB
1136check_host_cpp_condition(){
1137 log check_host_cpp_condition "$@"
1138 header=$1
1139 condition=$2
1140 shift 2
1141 check_host_cpp "$@" <<EOF
1142#include <$header>
1143#if !($condition)
1144#error "unsatisfied condition: $condition"
1145#endif
1146EOF
1147}
1148
c505dd31
MR
1149apply(){
1150 file=$1
1151 shift
1152 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1153}
1154
c34681df 1155cp_if_changed(){
5e27ec28
MR
1156 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1157 mkdir -p "$(dirname $2)"
4ebc6a74 1158 $cp_f "$1" "$2"
c34681df
MR
1159}
1160
dcd61286
DB
1161# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1162# system-dependent things.
1163
d7a5a178 1164AVCODEC_COMPONENTS="
4a0d6686
AJ
1165 bsfs
1166 decoders
4a0d6686 1167 encoders
5666fd73 1168 hwaccels
d7a5a178
LB
1169 parsers
1170"
1171
1172AVDEVICE_COMPONENTS="
c552605c 1173 indevs
c552605c 1174 outdevs
d7a5a178
LB
1175"
1176AVFILTER_COMPONENTS="
1177 filters
1178"
1179AVFORMAT_COMPONENTS="
1180 demuxers
1181 muxers
4a0d6686
AJ
1182 protocols
1183"
1184
d7a5a178
LB
1185AVRESAMPLE_COMPONENTS=""
1186AVUTIL_COMPONENTS=""
1187
1188COMPONENT_LIST="
1189 $AVCODEC_COMPONENTS
1190 $AVDEVICE_COMPONENTS
1191 $AVFILTER_COMPONENTS
1192 $AVFORMAT_COMPONENTS
1193 $AVRESAMPLE_COMPONENTS
1194 $AVUTIL_COMPONENTS
1195"
1196
ab81f24a 1197EXAMPLE_LIST="
b339182e 1198 avcodec_example
e7dfaf16 1199 filter_audio_example
b339182e 1200 metadata_example
ab81f24a 1201 output_example
990e4a66 1202 qsvdec_example
10421bcf 1203 transcode_aac_example
ab81f24a
DB
1204"
1205
3fc09b00
MR
1206EXTERNAL_LIBRARY_LIST="
1207 avisynth
1208 bzlib
c51b2c79 1209 cuda
3fc09b00
MR
1210 frei0r
1211 gnutls
1c0210c7 1212 libbs2b
3fc09b00
MR
1213 libcdio
1214 libdc1394
72025ac3 1215 libdcadec
3fc09b00
MR
1216 libfaac
1217 libfdk_aac
f1b239ec 1218 libfontconfig
3fc09b00
MR
1219 libfreetype
1220 libgsm
1221 libilbc
233d2fa0 1222 libkvazaar
4e08c821 1223 libmfx
3fc09b00
MR
1224 libmp3lame
1225 libopencore_amrnb
1226 libopencore_amrwb
1227 libopencv
8a3d9ca6 1228 libopenh264
3fc09b00
MR
1229 libopenjpeg
1230 libopus
1231 libpulse
1232 librtmp
1233 libschroedinger
7ca3e520 1234 libsnappy
3fc09b00
MR
1235 libspeex
1236 libtheora
718907cd 1237 libtwolame
3fc09b00
MR
1238 libvo_aacenc
1239 libvo_amrwbenc
1240 libvorbis
1241 libvpx
84d3ff50 1242 libwavpack
be7c3231 1243 libwebp
3fc09b00 1244 libx264
50ea9315 1245 libx265
3fc09b00 1246 libxavs
a6674d2e
LB
1247 libxcb
1248 libxcb_shm
1249 libxcb_xfixes
3fc09b00 1250 libxvid
c4845616 1251 mmal
b08caa87 1252 nvenc
3fc09b00
MR
1253 openssl
1254 x11grab
1255 zlib
1256"
1257
d0adf55c
DB
1258FEATURE_LIST="
1259 gray
1260 hardcoded_tables
1261 runtime_cpudetect
1262 safe_bitstream_reader
1263 shared
1264 small
1265 sram
1266 static
1267 swscale_alpha
1268"
1269
70b348ec 1270HWACCEL_LIST="
d8039ef8 1271 d3d11va
70b348ec
DB
1272 dxva2
1273 vaapi
1274 vda
1275 vdpau
1276"
7caf48e0 1277
d89f2fa9
DB
1278LIBRARY_LIST="
1279 avcodec
1280 avdevice
1281 avfilter
1282 avformat
1283 avresample
1284 avutil
1285 swscale
1286"
1287
d0adf55c
DB
1288LICENSE_LIST="
1289 gpl
1290 nonfree
1291 version3
1292"
1293
055c61b8
DB
1294PROGRAM_LIST="
1295 avconv
1296 avplay
1297 avprobe
055c61b8
DB
1298"
1299
d0adf55c 1300SUBSYSTEM_LIST="
7f3f5f46 1301 dct
4da3f410 1302 doc
0b499c9b 1303 error_resilience
1274ea8d 1304 faan
1848f7d9 1305 fft
b781cc12 1306 lsp
2a91ada8 1307 lzo
47a158cb 1308 mdct
d0adf55c
DB
1309 network
1310 rdft
1311"
1312
1313CONFIG_LIST="
1314 $COMPONENT_LIST
1315 $EXAMPLE_LIST
1316 $EXTERNAL_LIBRARY_LIST
1317 $FEATURE_LIST
1318 $HWACCEL_LIST
1319 $LICENSE_LIST
1320 $LIBRARY_LIST
1321 $PROGRAM_LIST
1322 $SUBSYSTEM_LIST
c88f5d72 1323 memalign_hack
44a0a98f 1324 neon_clobber_test
8a3c8627 1325 pic
7caf48e0 1326 pod2man
f187557a 1327 texi2html
8986fddc 1328 thumb
eaa2d123 1329 valgrind_backtrace
7e4d9d5d 1330 xmm_clobber_test
4a0d6686 1331"
c88f5d72 1332
7caf48e0 1333THREADS_LIST="
8eee7025
DB
1334 pthreads
1335 w32threads
7caf48e0 1336"
8eee7025 1337
7caf48e0 1338ATOMICS_LIST="
f9f6402e 1339 atomics_gcc
f9f6402e 1340 atomics_suncc
93e65e9a 1341 atomics_win32
7caf48e0 1342"
f9f6402e 1343
7caf48e0 1344ARCH_LIST="
5873b623 1345 aarch64
3f5b56e5 1346 alpha
a2fc0f6a 1347 arm
fdcd782d
MR
1348 avr32
1349 avr32_ap
1350 avr32_uc
3f5b56e5
MR
1351 bfin
1352 ia64
1353 m68k
1354 mips
bae3abb0 1355 mips64
3f5b56e5 1356 parisc
79cb09b2 1357 ppc
34d11b87 1358 ppc64
3f5b56e5
MR
1359 s390
1360 sh4
1361 sparc
1362 sparc64
c75848cd
DB
1363 tilegx
1364 tilepro
0844bae1 1365 tomi
3f5b56e5
MR
1366 x86
1367 x86_32
1368 x86_64
7caf48e0 1369"
3f5b56e5 1370
7caf48e0 1371ARCH_EXT_LIST_ARM="
81dfa21e
MR
1372 armv5te
1373 armv6
1374 armv6t2
8675bcb0 1375 armv8
81dfa21e 1376 neon
b3267559 1377 vfp
81dfa21e 1378 vfpv3
7caf48e0 1379"
81dfa21e 1380
7caf48e0 1381ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1382 amd3dnow
a1ef9f08 1383 amd3dnowext
50cd43f2 1384 avx
4d6ee072 1385 avx2
1b932eb1 1386 fma3
50cd43f2
DB
1387 fma4
1388 mmx
1389 mmxext
1390 sse
1391 sse2
1392 sse3
1393 sse4
1394 sse42
1395 ssse3
7caf48e0
DB
1396 xop
1397"
50cd43f2 1398
7a650caf
DB
1399ARCH_EXT_LIST_PPC="
1400 altivec
1401 dcbzl
1402 ldbrx
f22ebd25 1403 power8
7a650caf 1404 ppc4xx
f22ebd25 1405 vsx
7a650caf
DB
1406"
1407
84bf8817
DB
1408ARCH_EXT_LIST_X86="
1409 $ARCH_EXT_LIST_X86_SIMD
1410 cpunop
1411 i686
1412"
1413
1016a75c
LB
1414ARCH_EXT_LIST_MIPS="
1415 loongson
1416 mips32r1
1417 mips64r1
1418 mips32r2
1419 mips64r2
1420 mips32r6
1421 mips64r6
1422"
1423
50cd43f2 1424ARCH_EXT_LIST="
81dfa21e 1425 $ARCH_EXT_LIST_ARM
1016a75c 1426 $ARCH_EXT_LIST_MIPS
7a650caf 1427 $ARCH_EXT_LIST_PPC
50cd43f2 1428 $ARCH_EXT_LIST_X86
7a650caf 1429 vis
50cd43f2 1430"
3f5b56e5 1431
7a650caf
DB
1432ARCH_FEATURES="
1433 aligned_stack
1434 fast_64bit
1435 fast_clz
1436 fast_cmov
1437 local_aligned_8
1438 local_aligned_16
eba2233b 1439 simd_align_16
7a650caf
DB
1440"
1441
1442BUILTIN_LIST="
1443 atomic_cas_ptr
1444 machine_rw_barrier
1445 MemoryBarrier
1446 mm_empty
1447 rdtsc
1448 sync_val_compare_and_swap
1449"
7caf48e0 1450HAVE_LIST_CMDLINE="
fd712a55
DB
1451 inline_asm
1452 symver
1453 yasm
7caf48e0 1454"
fd712a55 1455
7caf48e0 1456HAVE_LIST_PUB="
a3e02a8c 1457 bigendian
d268eee9 1458 fast_unaligned
7caf48e0 1459"
a3e02a8c 1460
7a650caf 1461HEADERS_LIST="
4f979418 1462 AVFoundation_AVFoundation_h
7a650caf
DB
1463 alsa_asoundlib_h
1464 altivec_h
1465 arpa_inet_h
1466 cdio_paranoia_h
1467 cdio_paranoia_paranoia_h
1468 dev_bktr_ioctl_bt848_h
1469 dev_bktr_ioctl_meteor_h
1470 dev_ic_bt8xx_h
1471 dev_video_bktr_ioctl_bt848_h
1472 dev_video_meteor_ioctl_meteor_h
1473 direct_h
1474 dlfcn_h
d8039ef8 1475 d3d11_h
7a650caf
DB
1476 dxva_h
1477 gsm_h
1478 io_h
1479 mach_mach_time_h
1480 machine_ioctl_bt848_h
1481 machine_ioctl_meteor_h
1482 malloc_h
1483 poll_h
1484 sndio_h
1485 soundcard_h
1486 sys_mman_h
1487 sys_param_h
1488 sys_resource_h
1489 sys_select_h
1490 sys_soundcard_h
1491 sys_time_h
1492 sys_un_h
1493 sys_videoio_h
1494 unistd_h
eaa2d123 1495 valgrind_valgrind_h
7a650caf
DB
1496 windows_h
1497 winsock2_h
1498"
1499
d45ebd48
JG
1500INTRINSICS_LIST="
1501 intrinsics_neon
1502"
1503
79042ab3 1504MATH_FUNCS="
fab0a8b2
MR
1505 atanf
1506 atan2f
79042ab3 1507 cbrtf
fab0a8b2 1508 cosf
79042ab3
DB
1509 exp2
1510 exp2f
fab0a8b2 1511 expf
79042ab3
DB
1512 isinf
1513 isnan
fab0a8b2 1514 ldexpf
79042ab3
DB
1515 llrint
1516 llrintf
1517 log2
1518 log2f
fab0a8b2 1519 log10f
79042ab3
DB
1520 lrint
1521 lrintf
fab0a8b2 1522 powf
79042ab3
DB
1523 rint
1524 round
1525 roundf
fab0a8b2 1526 sinf
79042ab3
DB
1527 trunc
1528 truncf
1529"
1530
7a650caf 1531SYSTEM_FUNCS="
be1a839c 1532 aligned_malloc
ebef9f5a 1533 clock_gettime
ecf97f22 1534 closesocket
15caccb9 1535 CommandLineToArgvW
a61c2115 1536 CoTaskMemFree
1093383d 1537 CryptGenRandom
c88f5d72 1538 dlopen
534a2231 1539 fcntl
e854b8f9 1540 flt_lim
9d99cc5a 1541 fork
84882df6 1542 getaddrinfo
da9e86f8 1543 gethrtime
667fb97a 1544 getopt
02e8f427 1545 GetProcessAffinityMask
fc5607f8 1546 GetProcessMemoryInfo
4e68cb8a 1547 GetProcessTimes
66be5b45 1548 getrusage
7caf48e0 1549 GetSystemTimeAsFileTime
61183b5a 1550 gettimeofday
3f8f1c6f 1551 gmtime_r
2e1913b1 1552 inet_aton
abfc8d05 1553 isatty
8772997d 1554 jack_port_get_latency_range
b08caa87 1555 LoadLibrary
a5b64584 1556 localtime_r
c708b540 1557 mach_absolute_time
73f6d31e 1558 MapViewOfFile
c88f5d72 1559 memalign
6ffa87d3 1560 mkstemp
0328b9ea 1561 mmap
e98b02de 1562 mprotect
d3d3a32c 1563 nanosleep
1f91cdce 1564 posix_memalign
ea4d5f48 1565 sched_getaffinity
7e6a11bc 1566 SetConsoleTextAttribute
b507ebd1 1567 setmode
3e0b1c9a 1568 setrlimit
d3d3a32c 1569 Sleep
87958234 1570 strerror_r
7a650caf
DB
1571 sysconf
1572 sysctl
1573 usleep
1574 VirtualAlloc
1575"
1576
1577TOOLCHAIN_FEATURES="
896a5bff 1578 as_dn_directive
d5a55981 1579 as_func
dcae2e32 1580 as_object_arch
7a650caf
DB
1581 asm_mod_q
1582 attribute_may_alias
1583 attribute_packed
1584 ebp_available
1585 ebx_available
1586 gnu_as
1587 ibm_asm
1588 inline_asm_labels
1589 pragma_deprecated
1590 symver_asm_label
1591 symver_gnu_asm
1592 vfp_args
1593 xform_asm
1594 xmm_clobbers
1595"
1596
1597TYPES_LIST="
73ea3ffc 1598 CONDITION_VARIABLE_Ptr
7a650caf 1599 socklen_t
c0018613 1600 struct_addrinfo
75d339e0
MS
1601 struct_group_source_req
1602 struct_ip_mreq_source
b4d68544 1603 struct_ipv6_mreq
cdee08e3 1604 struct_pollfd
3e0b1c9a 1605 struct_rusage_ru_maxrss
b4d68544 1606 struct_sockaddr_in6
3b2372bf 1607 struct_sockaddr_sa_len
33a4dbdd 1608 struct_sockaddr_storage
a6a4793d 1609 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1610"
1611
1612HAVE_LIST="
1613 $ARCH_EXT_LIST
1614 $(add_suffix _external $ARCH_EXT_LIST)
1615 $(add_suffix _inline $ARCH_EXT_LIST)
1616 $ARCH_FEATURES
1617 $ATOMICS_LIST
1618 $BUILTIN_LIST
1619 $HAVE_LIST_CMDLINE
1620 $HAVE_LIST_PUB
1621 $HEADERS_LIST
d45ebd48 1622 $INTRINSICS_LIST
7a650caf
DB
1623 $MATH_FUNCS
1624 $SYSTEM_FUNCS
1625 $THREADS_LIST
1626 $TOOLCHAIN_FEATURES
1627 $TYPES_LIST
1628 atomics_native
1629 dos_paths
a61c2115 1630 dxva2_lib
7a650caf
DB
1631 libc_msvcrt
1632 libdc1394_1
1633 libdc1394_2
1634 sdl
f963f803 1635 section_data_rel_ro
b265431e 1636 threads
990e4a66 1637 vaapi_x11
7671dd7c 1638 vdpau_x11
7671dd7c 1639 xlib
0cb78cef 1640"
44161118 1641
511cf612 1642# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1643CONFIG_EXTRA="
87849592 1644 aandcttables
bfe9f48a 1645 ac3dsp
aa11cb79 1646 audio_frame_queue
9a9e2f1c 1647 audiodsp
e74433a8 1648 blockdsp
c67b449b 1649 bswapdsp
8ef33497 1650 cabac
e02de9df 1651 dirac_parse
f6ee61fb 1652 dvprofile
1274ea8d
DB
1653 faandct
1654 faanidct
a9aee08d 1655 fdctdsp
b075869b 1656 flacdsp
71f1ad37 1657 fmtconvert
f5ee2300 1658 g722dsp
bfe9f48a 1659 gcrypt
63ce9fd2 1660 gmp
478fd534 1661 golomb
9cad0e4e 1662 gplv3
0338c396 1663 h263dsp
478fd534
DB
1664 h264chroma
1665 h264dsp
1666 h264pred
915a2a0a 1667 h264qpel
68d8238c 1668 hpeldsp
478fd534 1669 huffman
0d439fbe 1670 huffyuvdsp
512f3ffe 1671 huffyuvencdsp
e3fcb143 1672 idctdsp
bd499d9a 1673 iirfilter
3d5d4623 1674 imdct15
dc4d726b 1675 intrax8
624e2355 1676 iso_media
2edc77dc 1677 ividsp
4978850c 1678 jpegtables
e1319aa1 1679 libx262
9cad0e4e 1680 lgplv3
478fd534 1681 lpc
0c770761 1682 lzf
2d604443 1683 me_cmp
7b9ef8d7 1684 mpeg_er
1e164c0b 1685 mpegaudio
bfe9f48a 1686 mpegaudiodsp
18bbca1f 1687 mpegvideo
ad08dfd5 1688 mpegvideoenc
575ec60e 1689 mss34dsp
f46bb608 1690 pixblockdsp
368f5035 1691 qpeldsp
d0a63d8b 1692 qsv
b04d009b 1693 qsvdec
72b7441a 1694 qsvenc
f704a079 1695 rangecoder
255d9c57 1696 riffdec
3dd5c95d 1697 riffenc
bfe9f48a 1698 rtpdec
5ad2f0bf 1699 rtpenc_chain
5cb4bdb2 1700 rv34dsp
bfe9f48a 1701 sinewin
2ecfd451 1702 snappy
db7f1c7c 1703 startcode
8337e0c5
VG
1704 texturedsp
1705 texturedspenc
57f09608 1706 tpeldsp
8c53d39e 1707 videodsp
ab9f9876 1708 vp3dsp
d4aea1aa 1709 vp56dsp
d42191c7 1710 vp8dsp
f2051856 1711 wma_freqs
a623aa00 1712 wmv2dsp
b6bb00b0
MR
1713"
1714
520cc7f1 1715CMDLINE_SELECT="
3f5b56e5 1716 $ARCH_EXT_LIST
520cc7f1 1717 $CONFIG_LIST
fd712a55 1718 $HAVE_LIST_CMDLINE
8eee7025 1719 $THREADS_LIST
c8a4ae00 1720 asm
db6107b6 1721 cross_compile
520cc7f1
MR
1722 debug
1723 extra_warnings
8c6afa4d 1724 logging
65d12900 1725 lto
d2bbb2f7 1726 optimizations
749b1f13 1727 rpath
520cc7f1 1728"
426be5dc 1729
7caf48e0 1730PATHS_LIST="
d156bede 1731 bindir
14a8acf1 1732 datadir
f4ca970d 1733 docdir
26759c44
MR
1734 incdir
1735 libdir
26759c44
MR
1736 mandir
1737 prefix
1738 shlibdir
7caf48e0 1739"
426be5dc
DB
1740
1741CMDLINE_SET="
1742 $PATHS_LIST
121d78d0 1743 ar
426be5dc 1744 arch
313c46a6 1745 as
426be5dc
DB
1746 build_suffix
1747 cc
9f57f134 1748 objcc
426be5dc
DB
1749 cpu
1750 cross_prefix
8ae1d87a 1751 custom_allocator
50567afa 1752 dep_cc
604abd02 1753 env
ac63af34 1754 extra_version
9da6609f
MR
1755 host_cc
1756 host_cflags
095792f2 1757 host_ld
9da6609f
MR
1758 host_ldflags
1759 host_libs
82bb3329 1760 host_os
684b28e0 1761 ld
426be5dc 1762 logfile
4ae40685 1763 malloc_prefix
89641463 1764 nm
9cd7b854 1765 optflags
3f8040db 1766 pkg_config
390acbea 1767 pkg_config_flags
154caa67 1768 random_seed
2fad0977 1769 samples
c5200f17
MR
1770 sysinclude
1771 sysroot
a7ada2ba 1772 target_exec
26759c44 1773 target_os
a7ada2ba 1774 target_path
ba13606c 1775 target_samples
aeeb782c 1776 toolchain
426be5dc 1777"
520cc7f1 1778
89f2932b
MR
1779CMDLINE_APPEND="
1780 extra_cflags
9f57f134 1781 extra_objcflags
4cc4b33f 1782 host_cppflags
89f2932b
MR
1783"
1784
912f3148
DB
1785# code dependency declarations
1786
9eeed841 1787# architecture extensions
808fa33c 1788
a2fc0f6a
MR
1789armv5te_deps="arm"
1790armv6_deps="arm"
ab5cb084 1791armv6t2_deps="arm"
8675bcb0 1792armv8_deps="aarch64"
b7b17ed6 1793neon_deps_any="aarch64 arm"
d45ebd48 1794intrinsics_neon_deps="neon"
b7b17ed6 1795vfp_deps_any="aarch64 arm"
b3267559 1796vfpv3_deps="vfp"
808fa33c 1797
637606de
MR
1798map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1799
808fa33c
MR
1800altivec_deps="ppc"
1801ppc4xx_deps="ppc"
f22ebd25
LB
1802vsx_deps="altivec"
1803power8_deps="vsx"
808fa33c 1804
84146963
DB
1805cpunop_deps="i686"
1806x86_64_select="i686"
1807x86_64_suggest="fast_cmov"
50cd43f2 1808
808fa33c
MR
1809amd3dnow_deps="mmx"
1810amd3dnowext_deps="amd3dnow"
fb87e69f 1811i686_deps="x86"
9eeed841 1812mmx_deps="x86"
239fdf1b 1813mmxext_deps="mmx"
50cd43f2
DB
1814sse_deps="mmxext"
1815sse2_deps="sse"
1816sse3_deps="sse2"
1817ssse3_deps="sse3"
1818sse4_deps="ssse3"
1819sse42_deps="sse4"
1820avx_deps="sse42"
10b0161d 1821xop_deps="avx"
1b932eb1 1822fma3_deps="avx"
79687079 1823fma4_deps="avx"
4d6ee072 1824avx2_deps="avx"
9eeed841 1825
43b73d59
DB
1826mmx_external_deps="yasm"
1827mmx_inline_deps="inline_asm"
1828mmx_suggest="mmx_external mmx_inline"
1829
84bf8817 1830for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1831 eval dep=\$${ext}_deps
1832 eval ${ext}_external_deps='"${dep}_external"'
1833 eval ${ext}_inline_deps='"${dep}_inline"'
1834 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1835done
1836
032d4da8
JG
1837aligned_stack_if_any="aarch64 ppc x86"
1838fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1839fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1840fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1841simd_align_16_if_any="altivec neon sse"
89e053f8 1842
1a5fdf95 1843# system capabilities
b462d132 1844symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1845valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1846
8558595a
DB
1847# threading support
1848atomics_gcc_if="sync_val_compare_and_swap"
1849atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1850atomics_win32_if="MemoryBarrier"
1851atomics_native_if_any="$ATOMICS_LIST"
874c751c 1852w32threads_deps="atomics_native"
8558595a
DB
1853threads_if_any="$THREADS_LIST"
1854
26fbcc85 1855# subsystems
dc609252 1856dct_select="rdft"
e02de9df 1857dirac_parse_select="golomb"
2d604443 1858error_resilience_select="me_cmp"
1274ea8d
DB
1859faandct_deps="faan fdctdsp"
1860faanidct_deps="faan idctdsp"
fbf4d219 1861intrax8_select="error_resilience"
26fbcc85
MR
1862mdct_select="fft"
1863rdft_select="fft"
2d604443 1864me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1865mpeg_er_select="error_resilience"
1e164c0b 1866mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1867mpegaudiodsp_select="dct"
2870972e 1868mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp mpeg_er videodsp"
2d604443 1869mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1870nvenc_deps_any="dlopen LoadLibrary"
1871nvenc_extralibs='$ldl'
d0a63d8b 1872qsvdec_select="qsv"
72b7441a 1873qsvenc_select="qsv"
26fbcc85 1874
ed40b6bf 1875# decoders / encoders
d615187f 1876aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1877aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1878aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1879ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1880ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1881ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1882adpcm_g722_decoder_select="g722dsp"
1883adpcm_g722_encoder_select="g722dsp"
e3fcb143 1884aic_decoder_select="golomb idctdsp"
f4d608e3 1885alac_encoder_select="lpc"
c67b449b 1886als_decoder_select="bswapdsp"
b781cc12 1887amrnb_decoder_select="lsp"
2b2a597e 1888amrwb_decoder_select="lsp"
0a36988e 1889amv_decoder_select="sp5x_decoder"
c67b449b 1890ape_decoder_select="bswapdsp"
e3fcb143 1891asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1892asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1893asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1894asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1895atrac1_decoder_select="mdct sinewin"
26fbcc85 1896atrac3_decoder_select="mdct"
e6f0bb65 1897atrac3p_decoder_select="mdct sinewin"
e74433a8 1898bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1899binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1900binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1901cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1902cllc_decoder_select="bswapdsp"
9b500b8f 1903comfortnoise_encoder_select="lpc"
9a9e2f1c 1904cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1905cscd_decoder_select="lzo"
2eef7c62 1906cscd_decoder_suggest="zlib"
71f1ad37 1907dca_decoder_select="fmtconvert mdct"
5c018ee1 1908dds_decoder_select="texturedsp"
e3fcb143 1909dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1910dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1911dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1912dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1913dxa_decoder_deps="zlib"
c45fcf30 1914dxv_decoder_select="lzf texturedsp"
baf91bb9 1915eac3_decoder_select="ac3_decoder"
4264a0dd 1916eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1917eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1918eatgq_decoder_select="aandcttables idctdsp"
f7d77b9a 1919eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
38389058 1920exr_decoder_deps="zlib"
cd832f03
DB
1921ffv1_decoder_select="golomb rangecoder"
1922ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1923ffvhuff_decoder_select="huffyuv_decoder"
1924ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1925fic_decoder_select="golomb"
b075869b
VG
1926flac_decoder_select="flacdsp golomb"
1927flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1928flashsv_decoder_deps="zlib"
1929flashsv_encoder_deps="zlib"
1930flashsv2_decoder_deps="zlib"
4414137e 1931flv_decoder_select="h263_decoder"
4d4b4bd1 1932flv_encoder_select="h263_encoder"
c67b449b
DB
1933fourxm_decoder_select="blockdsp bswapdsp"
1934fraps_decoder_select="bswapdsp huffman"
61c31e4e 1935g2m_decoder_deps="zlib"
4978850c 1936g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1937h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1938h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1939h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1940h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1941h263i_decoder_select="h263_decoder"
fe629c2d 1942h263p_encoder_select="h263_encoder"
db7f1c7c 1943h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1944h264_decoder_suggest="error_resilience"
b08caa87 1945h264_nvenc_encoder_deps="nvenc"
4e08c821 1946h264_qsv_decoder_deps="libmfx"
b04d009b 1947h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1948h264_qsv_encoder_deps="libmfx"
1949h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1950hap_decoder_select="snappy texturedsp"
1951hap_encoder_deps="libsnappy"
1952hap_encoder_select="texturedspenc"
c67b449b 1953hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1954hevc_nvenc_encoder_deps="nvenc"
84b223cc 1955hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1956hevc_qsv_decoder_deps="libmfx"
1957hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1958hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1959huffyuv_decoder_select="bswapdsp huffyuvdsp"
1960huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1961iac_decoder_select="imc_decoder"
c67b449b 1962imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1963indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1964indeo4_decoder_select="ividsp"
1965indeo5_decoder_select="ividsp"
8071264f 1966interplay_video_decoder_select="hpeldsp"
8e0cf39f 1967jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1968jpegls_encoder_select="golomb"
e74433a8 1969jv_decoder_select="blockdsp"
0d439fbe 1970lagarith_decoder_select="huffyuvdsp"
4978850c 1971ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1972loco_decoder_select="golomb"
e3fcb143 1973mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1974metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1975mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1976mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1977mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1978mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1979mlp_decoder_select="mlp_parser"
c67b449b 1980motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1981mp1_decoder_select="mpegaudio"
1982mp1float_decoder_select="mpegaudio"
1983mp2_decoder_select="mpegaudio"
1984mp2float_decoder_select="mpegaudio"
1985mp3_decoder_select="mpegaudio"
1986mp3adu_decoder_select="mpegaudio"
1987mp3adufloat_decoder_select="mpegaudio"
1988mp3float_decoder_select="mpegaudio"
1989mp3on4_decoder_select="mpegaudio"
1990mp3on4float_decoder_select="mpegaudio"
c67b449b 1991mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1992mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1993mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1994mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1995mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1996mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1997mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1998mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
1999mpeg2_qsv_decoder_deps="libmfx"
2000mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 2001mpeg2_qsv_encoder_deps="libmfx"
3a85397e 2002mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
2003mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2004mpeg4_encoder_select="h263_encoder"
575ec60e 2005msa1_decoder_select="mss34dsp"
4414137e 2006msmpeg4v1_decoder_select="h263_decoder"
4414137e 2007msmpeg4v2_decoder_select="h263_decoder"
4e169d89 2008msmpeg4v2_encoder_select="h263_encoder"
4414137e 2009msmpeg4v3_decoder_select="h263_decoder"
4e169d89 2010msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 2011mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 2012mts2_decoder_select="mss34dsp"
8e0cf39f 2013mxpeg_decoder_select="mjpeg_decoder"
4538729a 2014nellymoser_decoder_select="mdct sinewin"
aa11cb79 2015nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 2016nuv_decoder_select="idctdsp lzo"
ee359c72
AK
2017nvenc_h264_encoder_deps="nvenc"
2018nvenc_hevc_encoder_deps="nvenc"
e2834567 2019on2avc_decoder_select="mdct"
b70d7a4a 2020opus_decoder_deps="avresample"
3d5d4623 2021opus_decoder_select="imdct15"
61c31e4e 2022png_decoder_deps="zlib"
61c31e4e 2023png_encoder_deps="zlib"
512f3ffe 2024png_encoder_select="huffyuvencdsp"
e3fcb143 2025prores_decoder_select="idctdsp"
a9aee08d 2026prores_encoder_select="fdctdsp"
b781cc12 2027qcelp_decoder_select="lsp"
c4f5c2d6 2028qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2029ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2030ralf_decoder_select="golomb"
533a6198 2031rscc_decoder_deps="zlib"
7b9ef8d7 2032rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2033rv10_encoder_select="h263_encoder"
7b9ef8d7 2034rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2035rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2036rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2037rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2038screenpresso_decoder_deps="zlib"
4f034993 2039shorten_decoder_select="golomb"
b781cc12 2040sipr_decoder_select="lsp"
8e0cf39f 2041sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2042svq1_decoder_select="hpeldsp"
2d604443 2043svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 2044svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 2045svq3_decoder_suggest="zlib"
9a9e2f1c 2046tak_decoder_select="audiodsp"
247e370e
VG
2047tdsc_decoder_deps="zlib"
2048tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2049theora_decoder_select="vp3_decoder"
7caf48e0 2050thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2051tiff_decoder_suggest="zlib"
2052tiff_encoder_suggest="zlib"
aec09a00 2053truehd_decoder_select="mlp_decoder"
c67b449b
DB
2054truemotion2_decoder_select="bswapdsp"
2055truespeech_decoder_select="bswapdsp"
61c31e4e 2056tscc_decoder_deps="zlib"
c0b10575 2057txd_decoder_select="texturedsp"
4538729a 2058twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2059utvideo_decoder_select="bswapdsp"
2060utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2061vble_decoder_select="huffyuvdsp"
adf8227c 2062vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2063vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2064vorbis_decoder_select="mdct"
2065vorbis_encoder_select="mdct"
3bd062bf 2066vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2067vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2068vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2069vp6a_decoder_select="vp6_decoder"
2070vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2071vp7_decoder_select="h264pred videodsp vp8dsp"
2072vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2073vp9_decoder_select="videodsp"
c4bfa098 2074webp_decoder_select="vp8_decoder"
f2051856
DB
2075wmapro_decoder_select="mdct sinewin wma_freqs"
2076wmav1_decoder_select="mdct sinewin wma_freqs"
2077wmav1_encoder_select="mdct sinewin wma_freqs"
2078wmav2_decoder_select="mdct sinewin wma_freqs"
2079wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2080wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2081wmv1_decoder_select="h263_decoder"
665507aa 2082wmv1_encoder_select="h263_encoder"
a623aa00
VG
2083wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2084wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2085wmv3_decoder_select="vc1_decoder"
45ecda85 2086wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2087zerocodec_decoder_deps="zlib"
2088zlib_decoder_deps="zlib"
2089zlib_encoder_deps="zlib"
2090zmbv_decoder_deps="zlib"
2091zmbv_encoder_deps="zlib"
30fd06be 2092
ed40b6bf 2093# hardware accelerators
31de41ba 2094d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2095dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2096vaapi_deps="va_va_h"
ac3dbb4d 2097vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2098vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2099vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2100
82ca17ac
DB
2101h263_vaapi_hwaccel_deps="vaapi"
2102h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2103h264_d3d11va_hwaccel_deps="d3d11va"
2104h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2105h264_dxva2_hwaccel_deps="dxva2"
2106h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2107h264_mmal_decoder_deps="mmal"
2108h264_mmal_hwaccel_deps="mmal"
2109h264_mmal_decoder_select="h264_decoder"
2110h264_mmal_encoder_deps="mmal"
11c22dfd 2111h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2112h264_vaapi_hwaccel_deps="vaapi"
2113h264_vaapi_hwaccel_select="h264_decoder"
2114h264_vda_hwaccel_deps="vda"
2115h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2116h264_vda_old_hwaccel_deps="vda"
2117h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2118h264_vdpau_hwaccel_deps="vdpau"
2119h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2120hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2121hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2122hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2123hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2124hevc_qsv_hwaccel_deps="libmfx"
8d34a2f8 2125hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
ab9068cc 2126hevc_vdpau_hwaccel_select="hevc_decoder"
82ca17ac
DB
2127mpeg1_vdpau_hwaccel_deps="vdpau"
2128mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2129mpeg2_d3d11va_hwaccel_deps="d3d11va"
2130mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2131mpeg2_dxva2_hwaccel_deps="dxva2"
2132mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2133mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2134mpeg2_vaapi_hwaccel_deps="vaapi"
2135mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2136mpeg2_vdpau_hwaccel_deps="vdpau"
2137mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2138mpeg4_vaapi_hwaccel_deps="vaapi"
2139mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2140mpeg4_vdpau_hwaccel_deps="vdpau"
2141mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2142vc1_d3d11va_hwaccel_deps="d3d11va"
2143vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2144vc1_dxva2_hwaccel_deps="dxva2"
2145vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2146vc1_vaapi_hwaccel_deps="vaapi"
2147vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2148vc1_vdpau_hwaccel_deps="vdpau"
2149vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2150wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2151wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2152wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2153wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2154
28b80940 2155# parsers
fb7127b2 2156h264_parser_select="h264_decoder"
650060df 2157hevc_parser_select="golomb"
a6a675a7 2158mpegvideo_parser_select="mpegvideo"
de3b134b 2159mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
28df0151 2160vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2161
4978850c
DB
2162# bitstream_filters
2163mjpeg2jpeg_bsf_select="jpegtables"
2164
912f3148 2165# external libraries
72025ac3 2166libdcadec_decoder_deps="libdcadec"
c9171a83 2167libfaac_encoder_deps="libfaac"
aa11cb79 2168libfaac_encoder_select="audio_frame_queue"
4f2b469d 2169libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2170libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2171libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2172libgsm_decoder_deps="libgsm"
2173libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2174libgsm_ms_decoder_deps="libgsm"
2175libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2176libilbc_decoder_deps="libilbc"
2177libilbc_encoder_deps="libilbc"
233d2fa0 2178libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2179libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2180libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2181libopencore_amrnb_decoder_deps="libopencore_amrnb"
2182libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2183libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2184libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2185libopenh264_encoder_deps="libopenh264"
9a77d59a 2186libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2187libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2188libopus_decoder_deps="libopus"
6cb8c854 2189libopus_encoder_deps="libopus"
aa11cb79 2190libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2191libschroedinger_decoder_deps="libschroedinger"
2192libschroedinger_encoder_deps="libschroedinger"
ae14f311 2193libspeex_decoder_deps="libspeex"
b606a017 2194libspeex_encoder_deps="libspeex"
aa11cb79 2195libspeex_encoder_select="audio_frame_queue"
150d2772 2196libtheora_encoder_deps="libtheora"
718907cd 2197libtwolame_encoder_deps="libtwolame"
d89e738a 2198libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2199libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2200libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2201libvorbis_encoder_deps="libvorbis"
aa11cb79 2202libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2203libvpx_vp8_decoder_deps="libvpx"
2204libvpx_vp8_encoder_deps="libvpx"
2205libvpx_vp9_decoder_deps="libvpx"
2206libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2207libwavpack_encoder_deps="libwavpack"
be7c3231 2208libwebp_encoder_deps="libwebp"
e1319aa1 2209libx262_encoder_deps="libx262"
1cc60c47 2210libx264_encoder_deps="libx264"
50ea9315 2211libx265_encoder_deps="libx265"
de295976 2212libxavs_encoder_deps="libxavs"
1cc60c47 2213libxvid_encoder_deps="libxvid"
30fd06be 2214
912f3148 2215# demuxers / muxers
c2dd0e9e 2216ac3_demuxer_select="ac3_parser"
255d9c57 2217asf_demuxer_select="riffdec"
3dd5c95d 2218asf_muxer_select="riffenc"
647c2356 2219asf_stream_muxer_select="asf_muxer"
624e2355 2220avi_demuxer_select="iso_media riffdec"
3dd5c95d 2221avi_muxer_select="riffenc"
4e622dea 2222avisynth_demuxer_deps="avisynth"
255d9c57 2223avisynth_demuxer_select="riffdec"
624e2355 2224caf_demuxer_select="iso_media riffdec"
fe5e6e34 2225dash_muxer_select="mp4_muxer"
c2dd0e9e 2226dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2227dv_demuxer_select="dvprofile"
2228dv_muxer_select="dvprofile"
255d9c57 2229dxa_demuxer_select="riffdec"
5b423887 2230eac3_demuxer_select="ac3_parser"
e01fba55 2231f4v_muxer_select="mov_muxer"
c2dd0e9e 2232flac_demuxer_select="flac_parser"
435214a7 2233hds_muxer_select="flv_muxer"
c9031c7c 2234hls_muxer_select="mpegts_muxer"
647c2356 2235ipod_muxer_select="mov_muxer"
31f16dc1 2236ismv_muxer_select="mov_muxer"
647c2356 2237matroska_audio_muxer_select="matroska_muxer"
624e2355 2238matroska_demuxer_select="iso_media riffdec"
2a91ada8 2239matroska_demuxer_suggest="bzlib lzo zlib"
624e2355 2240matroska_muxer_select="iso_media riffenc"
3dd5c95d 2241mmf_muxer_select="riffenc"
624e2355 2242mov_demuxer_select="iso_media riffdec"
4e622dea 2243mov_demuxer_suggest="zlib"
624e2355 2244mov_muxer_select="iso_media riffenc rtpenc_chain"
c2dd0e9e 2245mp3_demuxer_select="mpegaudio_parser"
647c2356 2246mp4_muxer_select="mov_muxer"
624e2355 2247mpegts_demuxer_select="iso_media"
75644335 2248mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2249mpegtsraw_demuxer_select="mpegts_demuxer"
2250mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2251nut_muxer_select="riffenc"
255d9c57 2252nuv_demuxer_select="riffdec"
051aadee 2253oga_muxer_select="ogg_muxer"
e02de9df 2254ogg_demuxer_select="dirac_parse"
051aadee 2255opus_muxer_select="ogg_muxer"
647c2356 2256psp_muxer_select="mov_muxer"
44594cc7 2257rtp_demuxer_select="sdp_demuxer"
4978850c 2258rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2259rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2260rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2261sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2262sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2263sdp_demuxer_select="rtpdec"
e772f9fa 2264smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2265spdif_muxer_select="aac_parser"
051aadee 2266spx_muxer_select="ogg_muxer"
7570c9e0 2267swf_demuxer_suggest="zlib"
57231e4d 2268tak_demuxer_select="tak_parser"
647c2356
DB
2269tg2_muxer_select="mov_muxer"
2270tgp_muxer_select="mov_muxer"
a7d45e06 2271w64_demuxer_select="wav_demuxer"
255d9c57 2272wav_demuxer_select="riffdec"
3dd5c95d 2273wav_muxer_select="riffenc"
624e2355 2274webm_muxer_select="iso_media riffenc"
e176639b 2275webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
82454c3a 2276wtv_demuxer_select="mpegts_demuxer riffdec"
255d9c57
DB
2277xmv_demuxer_select="riffdec"
2278xwma_demuxer_select="riffdec"
4e622dea
SS
2279
2280# indevs / outdevs
38e54a75 2281alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2282alsa_outdev_deps="alsa_asoundlib_h"
4f979418 2283avfoundation_indev_deps="AVFoundation_AVFoundation_h"
38e54a75 2284bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2285dv1394_indev_deps="dv1394"
2286dv1394_indev_select="dv_demuxer"
c6f95144 2287fbdev_indev_deps="linux_fb_h"
a3fc62e8 2288jack_indev_deps="jack_jack_h pthreads"
e417d80d 2289libcdio_indev_deps="libcdio"
38e54a75 2290libdc1394_indev_deps="libdc1394"
38e54a75
SS
2291oss_indev_deps_any="soundcard_h sys_soundcard_h"
2292oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2293pulse_indev_deps="libpulse"
15d59d2c
B
2294sndio_indev_deps="sndio_h"
2295sndio_outdev_deps="sndio_h"
38e54a75 2296v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2297vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2298vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2299x11grab_indev_deps="x11grab"
2300x11grab_xcb_indev_deps="libxcb"
30fd06be 2301
912f3148 2302# protocols
acd554c1 2303ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2304ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2305ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2306ffrtmphttp_protocol_deps="!librtmp_protocol"
2307ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2308gopher_protocol_select="network"
279a0c97 2309http_protocol_select="tcp_protocol"
7caf48e0 2310httpproxy_protocol_select="tcp_protocol"
183baead 2311https_protocol_select="tls_protocol"
eb9244f2 2312icecast_protocol_select="http_protocol"
c3b57d6e
DB
2313librtmp_protocol_deps="librtmp"
2314librtmpe_protocol_deps="librtmp"
2315librtmps_protocol_deps="librtmp"
2316librtmpt_protocol_deps="librtmp"
2317librtmpte_protocol_deps="librtmp"
c60a2d70 2318mmsh_protocol_select="http_protocol"
998c1ee1 2319mmst_protocol_select="network"
c3b57d6e 2320rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2321rtmp_protocol_select="tcp_protocol"
acd554c1 2322rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2323rtmps_protocol_deps="!librtmp_protocol"
2324rtmps_protocol_select="tls_protocol"
775c4d36 2325rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2326rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2327rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2328rtp_protocol_select="udp_protocol"
998c1ee1
DB
2329sctp_protocol_deps="struct_sctp_event_subscribe"
2330sctp_protocol_select="network"
0eecafc9 2331srtp_protocol_select="rtp_protocol"
998c1ee1 2332tcp_protocol_select="network"
d8ffb205 2333tls_gnutls_protocol_deps="gnutls"
876d441f 2334tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2335tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2336tls_openssl_protocol_select="tcp_protocol"
b4a0f172 2337tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2338udp_protocol_select="network"
60538758
LB
2339unix_protocol_deps="sys_un_h"
2340unix_protocol_select="network"
c08fb000 2341
6ebf0bfc 2342# filters
13fabd7a 2343blackframe_filter_deps="gpl"
ce6b6ef6 2344boxblur_filter_deps="gpl"
1c0210c7 2345bs2b_filter_deps="libbs2b"
68b79bfc 2346cropdetect_filter_deps="gpl"
b157be1f 2347delogo_filter_deps="gpl"
a5b64584 2348drawtext_filter_deps="libfreetype"
61b323ce 2349frei0r_filter_deps="frei0r dlopen"
cfec77aa 2350frei0r_filter_extralibs='$ldl'
61b323ce 2351frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2352frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2353hqdn3d_filter_deps="gpl"
21f7cd4a 2354hwupload_cuda_filter_deps="cuda"
3fce1367 2355interlace_filter_deps="gpl"
cf69ad35 2356ocv_filter_deps="libopencv"
7caf48e0 2357resample_filter_deps="avresample"
2f296e39 2358scale_filter_deps="swscale"
6ebf0bfc 2359
ab81f24a 2360# examples
b339182e 2361avcodec_example_deps="avcodec avutil"
e7dfaf16 2362filter_audio_example_deps="avfilter avutil"
b339182e 2363metadata_example_deps="avformat avutil"
ab81f24a 2364output_example_deps="avcodec avformat avutil swscale"
990e4a66 2365qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2366transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2367
44951174 2368# libraries, in linking order
d89f2fa9 2369avcodec_deps="avutil"
44951174 2370avdevice_deps="avformat avcodec avutil"
d89f2fa9 2371avfilter_deps="avutil"
44951174 2372avformat_deps="avcodec avutil"
d89f2fa9
DB
2373avresample_deps="avutil"
2374swscale_deps="avutil"
f7679c54 2375
912f3148 2376# programs
54fd593a 2377avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2378avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2379 fps_filter null_filter resample_filter scale_filter
bce70f81 2380 setpts_filter trim_filter"
dd53af4b 2381avplay_deps="avcodec avfilter avformat avresample sdl"
d2617193 2382avplay_libs='$sdl_libs'
dd53af4b 2383avplay_select="rdft format_filter transpose_filter hflip_filter vflip_filter"
9e12f0bf 2384avprobe_deps="avcodec avformat"
a2830dca 2385
4da3f410 2386# documentation
92f0abb2 2387pod2man_deps="doc"
4da3f410
DB
2388texi2html_deps="doc"
2389
de6d9b64 2390# default parameters
8a608357 2391
19bd477d 2392logfile="config.log"
8a608357
MR
2393
2394# installation paths
c9d19248
MR
2395prefix_default="/usr/local"
2396bindir_default='${prefix}/bin'
6291d7e4 2397datadir_default='${prefix}/share/avconv'
f4ca970d 2398docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2399incdir_default='${prefix}/include'
2400libdir_default='${prefix}/lib'
2401mandir_default='${prefix}/share/man'
2402shlibdir_default="$libdir_default"
8a608357
MR
2403
2404# toolchain
121d78d0 2405ar_default="ar"
13c7df3d 2406cc_default="gcc"
9da6609f 2407host_cc_default="gcc"
4ebc6a74 2408cp_f="cp -f"
b58b00ae 2409ln_s="ln -s -f"
2a8a860a 2410nm_default="nm -g"
11e6d03a 2411objformat="elf"
3f8040db 2412pkg_config_default=pkg-config
be7109c1 2413ranlib="ranlib"
e52567c2 2414strip="strip"
11e6d03a 2415yasmexe="yasm"
8a608357
MR
2416
2417# machine
8d4c00ed 2418arch_default=$(uname -m)
38d0a8aa 2419cpu="generic"
d45ebd48 2420intrinsics="none"
8a608357 2421
8a608357 2422# OS
8d4c00ed
MR
2423target_os_default=$(tolower $(uname -s))
2424host_os=$target_os_default
8a608357 2425
8a608357 2426# configurable options
b4a0f172
DB
2427enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
2428
3e0b1c9a
DB
2429enable asm
2430enable debug
2431enable doc
1274ea8d 2432enable faan faandct faanidct
8400d6b8 2433enable optimizations
8cfbbd92 2434enable safe_bitstream_reader
530dc538 2435enable static
a9ddb5b1 2436enable swscale_alpha
eaa2d123 2437enable valgrind_backtrace
8a608357 2438
2e2ec667 2439# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2440enable d3d11va dxva2 vda vdpau
2e2ec667 2441
8a608357 2442# build settings
9987769a 2443SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2444LIBPREF="lib"
2445LIBSUF=".a"
c5f14466
RP
2446FULLNAME='$(NAME)$(BUILDSUF)'
2447LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2448SLIBPREF="lib"
2449SLIBSUF=".so"
c5f14466 2450SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2451SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2452SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2453LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2454SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2455SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2456
68485d1f
MR
2457asflags_filter=echo
2458cflags_filter=echo
64933b6c
MR
2459ldflags_filter=echo
2460
23565c26 2461AS_C='-c'
bc877faf 2462AS_O='-o $@'
23565c26 2463CC_C='-c'
18031c49 2464CC_E='-E -o $@'
7e6c86e6 2465CC_O='-o $@'
9f57f134
LB
2466OBJCC_C='-c'
2467OBJCC_E='-E -o $@'
2468OBJCC_O='-o $@'
a758c5e2 2469LD_O='-o $@'
8db73c61
MR
2470LD_LIB='-l%'
2471LD_PATH='-L'
23565c26 2472HOSTCC_C='-c'
27565164 2473HOSTCC_E='-E -o $@'
a758c5e2 2474HOSTCC_O='-o $@'
095792f2 2475HOSTLD_O='-o $@'
7e6c86e6 2476
9da6609f 2477host_libs='-lm'
6c3fa06a
MR
2478host_cflags_filter=echo
2479host_ldflags_filter=echo
9da6609f 2480
9b861379 2481target_path='$(CURDIR)'
a7ada2ba 2482
a158446b
MR
2483# since the object filename is not given with the -MM flag, the compiler
2484# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2485DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2486DEPFLAGS='-MM'
315c741d 2487
c597172e 2488# find source path
24524f36 2489if test -f configure; then
f038cf3c 2490 source_path=.
c597172e 2491else
8477f2de 2492 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2493 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2494 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2495 test -e "$source_path/config.h" &&
2496 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2497fi
2498
13cbe2c0 2499for v in "$@"; do
b04251c5
MR
2500 r=${v#*=}
2501 l=${v%"$r"}
2502 r=$(sh_quote "$r")
29ba0911 2503 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2504done
c597172e 2505
73ef8980
MR
2506find_things(){
2507 thing=$1
2508 pattern=$2
2509 file=$source_path/$3
932ccf39 2510 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2511}
2512
2513ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2514DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2515HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2516PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2517BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2518MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2519DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2520OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2521INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2522PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2523FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2524
54e75be4
DB
2525ALL_COMPONENTS="
2526 $BSF_LIST
2527 $DECODER_LIST
2528 $DEMUXER_LIST
2529 $ENCODER_LIST
2530 $FILTER_LIST
2531 $HWACCEL_LIST
2532 $INDEV_LIST
2533 $MUXER_LIST
2534 $OUTDEV_LIST
2535 $PARSER_LIST
2536 $PROTOCOL_LIST
2537"
2538
b4a0f172
DB
2539for n in $COMPONENT_LIST; do
2540 v=$(toupper ${n%s})_LIST
2541 eval enable \$$v
2542 eval ${n}_if_any="\$$v"
2543done
2544
206a070d 2545enable $ARCH_EXT_LIST
c597172e
MR
2546
2547die_unknown(){
2548 echo "Unknown option \"$1\"."
2549 echo "See $0 --help for available options."
2550 exit 1
2551}
2552
7432e872 2553print_3_columns() {
bf12a81c 2554 printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
7432e872
DB
2555}
2556
794f8e97 2557show_list() {
bf0c4afa
RP
2558 suffix=_$1
2559 shift
7432e872 2560 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2561 exit 0
2562}
2563
154caa67
MR
2564rand_list(){
2565 IFS=', '
2566 set -- $*
2567 unset IFS
2568 for thing; do
2569 comp=${thing%:*}
2570 prob=${thing#$comp}
2571 prob=${prob#:}
2572 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2573 echo "prob ${prob:-0.5}"
2574 printf '%s\n' $comp
2575 done
2576}
2577
2578do_random(){
2579 action=$1
2580 shift
2581 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2582 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2583}
2584
c597172e 2585for opt do
7483e694
DB
2586 optval="${opt#*=}"
2587 case "$opt" in
ea061af1
DB
2588 --extra-ldflags=*)
2589 add_ldflags $optval
7e9e7cc2 2590 ;;
bb0babd7
LB
2591 --extra-ldexeflags=*)
2592 add_ldexeflags $optval
2593 ;;
ea061af1
DB
2594 --extra-libs=*)
2595 add_extralibs $optval
7e9e7cc2 2596 ;;
ea061af1
DB
2597 --disable-devices)
2598 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2599 ;;
ea061af1
DB
2600 --enable-debug=*)
2601 debuglevel="$optval"
7e9e7cc2
MR
2602 ;;
2603 --disable-programs)
2604 disable $PROGRAM_LIST
2605 ;;
2606 --disable-everything)
b4a0f172 2607 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
7e9e7cc2 2608 ;;
844c6852 2609 --disable-all)
b4a0f172 2610 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
844c6852
DB
2611 disable $LIBRARY_LIST $PROGRAM_LIST doc
2612 ;;
7e9e7cc2
MR
2613 --enable-random|--disable-random)
2614 action=${opt%%-random}
2615 do_random ${action#--} $COMPONENT_LIST
2616 ;;
2617 --enable-random=*|--disable-random=*)
2618 action=${opt%%-random=*}
2619 do_random ${action#--} $optval
2620 ;;
2621 --enable-*=*|--disable-*=*)
2622 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2623 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2624 eval list=\$$(toupper $thing)_LIST
2625 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2626 $action $(filter "$name" $list)
2627 ;;
894682a9
AK
2628 --enable-avserver|--disable-avserver*)
2629 warn "avserver has been removed, the ${opt} option is only"\
2630 "provided for compatibility and will be removed in the future"
2631 ;;
7e9e7cc2
MR
2632 --enable-?*|--disable-?*)
2633 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2634 if is_in $option $COMPONENT_LIST; then
b4a0f172 2635 test $action = disable && action=unset
7e9e7cc2
MR
2636 eval $action \$$(toupper ${option%s})_LIST
2637 elif is_in $option $CMDLINE_SELECT; then
2638 $action $option
2639 else
2640 die_unknown $opt
2641 fi
2642 ;;
2643 --list-*)
2644 NAME="${opt#--list-}"
2645 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2646 NAME=${NAME%s}
2647 eval show_list $NAME \$$(toupper $NAME)_LIST
2648 ;;
2649 --help|-h) show_help
2650 ;;
2651 *)
2652 optname="${opt%%=*}"
2653 optname="${optname#--}"
2654 optname=$(echo "$optname" | sed 's/-/_/g')
2655 if is_in $optname $CMDLINE_SET; then
2656 eval $optname='$optval'
2657 elif is_in $optname $CMDLINE_APPEND; then
2658 append $optname "$optval"
2659 else
2660 die_unknown $opt
2661 fi
2662 ;;
7483e694 2663 esac
c597172e 2664done
604abd02 2665
76eb0950 2666for e in $env; do
604abd02
LB
2667 eval "export $e"
2668done
c597172e 2669
bcea99bb
MR
2670disabled logging && logfile=/dev/null
2671
d7a5a178
LB
2672# Disable all the library-specific components if the library itself
2673# is disabled, see AVCODEC_LIST and following _LIST variables.
2674
2675disable_components(){
b4a0f172 2676 disabled ${1} && disable $(
d7a5a178
LB
2677 eval components="\$$(toupper ${1})_COMPONENTS"
2678 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2679 )
2680}
2681
2682map 'disable_components $v' $LIBRARY_LIST
2683
29ba0911 2684echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2685set >> $logfile
2686
aeeb782c 2687case "$toolchain" in
34c9eba9
DB
2688 *-asan)
2689 cc_default="${toolchain%-asan}"
19f251a2
LB
2690 add_cflags -fsanitize=address
2691 add_ldflags -fsanitize=address
0fbb62a8 2692 ;;
34c9eba9
DB
2693 *-tsan)
2694 cc_default="${toolchain%-tsan}"
19f251a2
LB
2695 add_cflags -fsanitize=thread -pie
2696 add_ldflags -fsanitize=thread -pie
34c9eba9
DB
2697 case "$toolchain" in
2698 gcc-tsan)
2699 add_cflags -fPIC
2700 add_ldflags -fPIC
2701 ;;
2702 esac
0fbb62a8 2703 ;;
34c9eba9
DB
2704 *-usan)
2705 cc_default="${toolchain%-usan}"
d6a27f88
LB
2706 add_cflags -fsanitize=undefined
2707 add_ldflags -fsanitize=undefined
34c9eba9
DB
2708 case "$toolchain" in
2709 clang-usan)
2710 add_cflags -O1
2711 ;;
2712 esac
d6a27f88 2713 ;;
34c9eba9 2714 valgrind-*)
b1ee8eec 2715 target_exec_default="valgrind"
34c9eba9
DB
2716 case "$toolchain" in
2717 valgrind-massif)
2718 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2719 ;;
2720 valgrind-memcheck)
2721 target_exec_args="--track-origins=yes --leak-check=full"
2722 ;;
2723 esac
b1ee8eec 2724 ;;
aeeb782c 2725 msvc)
16381923
MS
2726 # Check whether the current MSVC version needs the C99 converter.
2727 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2728 # support enough of C99 to build libav. Default to the new
16381923
MS
2729 # behaviour if the regexp was unable to match anything, since this
2730 # successfully parses the version number of existing supported
2731 # versions that require the converter (MSVC 2010 and 2012).
2732 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2733 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2734 cc_default="cl"
16381923
MS
2735 else
2736 cc_default="c99wrap cl"
2737 fi
c9edbe4a 2738 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2739 nm_default="dumpbin -symbols"
ac3a9b51 2740 ar_default="lib"
2192ff84
MS
2741 case "$arch" in
2742 arm*)
2743 as_default="armasm"
2744 ;;
2745 esac
53e8cd68 2746 target_os_default="win32"
ea9f7173
MS
2747 # Use a relative path for TMPDIR. This makes sure all the
2748 # ffconf temp files are written with a relative path, avoiding
2749 # issues with msys/win32 path conversion for MSVC parameters
2750 # such as -Fo<file> or -out:<file>.
2751 TMPDIR=.
aeeb782c 2752 ;;
322e4194 2753 icl)
ea9f7173
MS
2754 cc_default="icl"
2755 ld_default="xilink"
322e4194
AS
2756 nm_default="dumpbin -symbols"
2757 ar_default="xilib"
2758 target_os_default="win32"
ea9f7173 2759 TMPDIR=.
322e4194 2760 ;;
a862c7d3
RT
2761 gcov)
2762 add_cflags -fprofile-arcs -ftest-coverage
2763 add_ldflags -fprofile-arcs -ftest-coverage
2764 ;;
e7891305 2765 hardened)
2d589273
DB
2766 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2767 add_cflags -fno-strict-overflow -fstack-protector-all
2768 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2769 ;;
aeeb782c
MR
2770 ?*)
2771 die "Unknown toolchain $toolchain"
2772 ;;
2773esac
2774
faab8f9f
JG
2775test -n "$cross_prefix" && enable cross_compile
2776
2777if enabled cross_compile; then
2778 test -n "$arch" && test -n "$target_os" ||
2779 die "Must specify target arch and OS when cross-compiling"
2780fi
2781
82b6e451
LB
2782ar_default="${cross_prefix}${ar_default}"
2783cc_default="${cross_prefix}${cc_default}"
9f57f134 2784occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2785nm_default="${cross_prefix}${nm_default}"
2786pkg_config_default="${cross_prefix}${pkg_config_default}"
2787ranlib="${cross_prefix}${ranlib}"
2788strip="${cross_prefix}${strip}"
2789
2790sysinclude_default="${sysroot}/usr/include"
2791
b1ee8eec 2792set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2793enabled cross_compile || host_cc_default=$cc
2794set_default host_cc
13c7df3d 2795
762f95e4
MR
2796if ! $pkg_config --version >/dev/null 2>&1; then
2797 warn "$pkg_config not found, library detection may fail."
2798 pkg_config=false
2799fi
2800
82bb3329
MR
2801exesuf() {
2802 case $1 in
a38a4f44 2803 mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2804 esac
2805}
2806
2807EXESUF=$(exesuf $target_os)
2808HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2809
e4e69e0b 2810# set temporary file name
a49d42c2 2811: ${TMPDIR:=$TEMPDIR}
c51fafa1 2812: ${TMPDIR:=$TMP}
a49d42c2 2813: ${TMPDIR:=/tmp}
e4e69e0b 2814
a210bce2 2815if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2816 # simple replacement for missing mktemp
2817 # NOT SAFE FOR GENERAL USE
2818 mktemp(){
09a5c245 2819 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2820 }
2821fi
2822
2823tmpfile(){
2824 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2825 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2826 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2827 append TMPFILES $tmp
2828 eval $1=$tmp
2829}
2830
2831trap 'rm -f -- $TMPFILES' EXIT
54460a83 2832
55127e7b 2833tmpfile TMPASM .asm
3e0b1c9a
DB
2834tmpfile TMPC .c
2835tmpfile TMPE $EXESUF
2836tmpfile TMPH .h
2837tmpfile TMPO .o
2838tmpfile TMPS .S
2839tmpfile TMPSH .sh
2840tmpfile TMPV .ver
54460a83
MR
2841
2842unset -f mktemp
e4e69e0b 2843
fb3c4ffc
MR
2844chmod +x $TMPE
2845
993f2d0f
MR
2846# make sure we can execute files in $TMPDIR
2847cat > $TMPSH 2>> $logfile <<EOF
2848#! /bin/sh
2849EOF
2850chmod +x $TMPSH >> $logfile 2>&1
2851if ! $TMPSH >> $logfile 2>&1; then
2852 cat <<EOF
2853Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2854variable to another directory and make sure that it is not mounted noexec.
2855EOF
2856 die "Sanity test failed."
2857fi
993f2d0f 2858
08b94f16
MS
2859armasm_flags(){
2860 for flag; do
2861 case $flag in
2862 # Filter out MSVC cl.exe options from cflags that shouldn't
2863 # be passed to gas-preprocessor
2864 -M[TD]*) ;;
2865 *) echo $flag ;;
2866 esac
2867 done
2868}
2869
457cc333
MR
2870ccc_flags(){
2871 for flag; do
2872 case $flag in
2873 -std=c99) echo -c99 ;;
2874 -mcpu=*) echo -arch ${flag#*=} ;;
2875 -mieee) echo -ieee ;;
2876 -O*|-fast) echo $flag ;;
2877 -fno-math-errno) echo -assume nomath_errno ;;
2878 -g) echo -g3 ;;
2879 -Wall) echo -msg_enable level2 ;;
2880 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2881 -Wl,*) echo $flag ;;
2882 -f*|-W*) ;;
2883 *) echo $flag ;;
2884 esac
2885 done
2886}
2887
e5d45e02
LB
2888cparser_flags(){
2889 for flag; do
2890 case $flag in
2891 -Wno-switch) echo -Wno-switch-enum ;;
2892 -Wno-format-zero-length) ;;
2893 -Wdisabled-optimization) ;;
2894 -Wno-pointer-sign) echo -Wno-other ;;
2895 *) echo $flag ;;
2896 esac
2897 done
2898}
2899
14fb9d3d 2900msvc_common_flags(){
dfa559bc
RB
2901 for flag; do
2902 case $flag in
14fb9d3d
AS
2903 # In addition to specifying certain flags under the compiler
2904 # specific filters, they must be specified here as well or else the
2905 # generic catch all at the bottom will print the original flag.
2906 -Wall) ;;
2907 -std=c99) ;;
2908 # Common flags
9f4a16c5 2909 -fomit-frame-pointer) ;;
dfa559bc 2910 -g) echo -Z7 ;;
dfa559bc
RB
2911 -fno-math-errno) ;;
2912 -fno-common) ;;
2913 -fno-signed-zeros) ;;
50640977 2914 -fPIC) ;;
9f30fb5a
MS
2915 -mthumb) ;;
2916 -march=*) ;;
dfa559bc 2917 -lz) echo zlib.lib ;;
bd680c7b
DB
2918 -lavifil32) echo vfw32.lib ;;
2919 -lavicap32) echo vfw32.lib user32.lib ;;
389b7984 2920 -lx264) echo libx264.lib ;;
dfa559bc 2921 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2922 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2923 *) echo $flag ;;
2924 esac
2925 done
2926}
2927
14fb9d3d
AS
2928msvc_flags(){
2929 msvc_common_flags "$@"
2930 for flag; do
2931 case $flag in
ace87c19 2932 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2933 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2934 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2935 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2936 esac
2937 done
2938}
2939
2940icl_flags(){
2941 msvc_common_flags "$@"
2942 for flag; do
2943 case $flag in
2944 # Despite what Intel's documentation says -Wall, which is supported
2945 # on Windows, does enable remarks so disable them here.
2946 -Wall) echo $flag -Qdiag-disable:remark ;;
2947 -std=c99) echo -Qstd=c99 ;;
2948 esac
2949 done
2950}
2951
d0c6d424
MR
2952pgi_flags(){
2953 for flag; do
2954 case $flag in
643933f5 2955 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2956 -fomit-frame-pointer) echo -Mnoframe ;;
2957 -g) echo -gopt ;;
2958 *) echo $flag ;;
2959 esac
2960 done
2961}
2962
2963suncc_flags(){
2964 for flag; do
2965 case $flag in
2966 -march=*|-mcpu=*)
2967 case "${flag#*=}" in
2968 native) echo -xtarget=native ;;
2969 v9|niagara) echo -xarch=sparc ;;
2970 ultrasparc) echo -xarch=sparcvis ;;
2971 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2972 i586|pentium) echo -xchip=pentium ;;
2973 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2974 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2975 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2976 pentium4*) echo -xtarget=pentium4 ;;
2977 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2978 *-sse3) echo -xarch=sse3 ;;
2979 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2980 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2981 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2982 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2983 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2984 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2985 echo -xarch=sse2a ;;
2986 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2987 esac
2988 ;;
2989 -std=c99) echo -xc99 ;;
2990 -fomit-frame-pointer) echo -xregs=frameptr ;;
2991 -fPIC) echo -KPIC -xcode=pic32 ;;
2992 -W*,*) echo $flag ;;
5e753ed5
SM
2993 -f*-*|-W*|-mimpure-text) ;;
2994 -shared) echo -G ;;
d0c6d424
MR
2995 *) echo $flag ;;
2996 esac
2997 done
2998}
2999
3000tms470_flags(){
3001 for flag; do
3002 case $flag in
3003 -march=*|-mcpu=*)
3004 case "${flag#*=}" in
3005 armv7-a|cortex-a*) echo -mv=7a8 ;;
3006 armv7-r|cortex-r*) echo -mv=7r4 ;;
3007 armv7-m|cortex-m*) echo -mv=7m3 ;;
3008 armv6*|arm11*) echo -mv=6 ;;
3009 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3010 echo -mv=5e ;;
3011 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3012 esac
3013 ;;
3014 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3015 -mfpu=vfp) echo --float_support=vfpv2 ;;
3016 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 3017 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3018 -msoft-float) echo --float_support=vfplib ;;
3019 -O[0-3]|-mf=*) echo $flag ;;
3020 -g) echo -g -mn ;;
3021 -pds=*) echo $flag ;;
ad93dccb
MR
3022 -D*|-I*) echo $flag ;;
3023 --gcc|--abi=*) echo $flag ;;
3024 -me) echo $flag ;;
d0c6d424
MR
3025 esac
3026 done
3027}
3028
a758c5e2
MR
3029probe_cc(){
3030 pfx=$1
3031 _cc=$2
3032
8db73c61
MR
3033 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3034 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3035 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3036 _flags_filter=echo
3037
3038 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3039 _type=llvm_gcc
b197f783
S
3040 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3041 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3042 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3043 _cflags_speed='-O3'
3044 _cflags_size='-Os'
3045 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3046 _type=gcc
3047 gcc_version=$($_cc --version | head -n1)
3048 gcc_basever=$($_cc -dumpversion)
3049 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3050 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3051 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3052 if ! $_cc -dumpversion | grep -q '^2\.'; then
3053 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3054 fi
3055 _cflags_speed='-O3'
3056 _cflags_size='-Os'
b2d688ea 3057 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3058 _type=icc
3059 _ident=$($_cc --version | head -n1)
3060 _depflags='-MMD'
3061 _cflags_speed='-O3'
3062 _cflags_size='-Os'
3063 _cflags_noopt='-O1'
3064 elif $_cc -v 2>&1 | grep -q xlc; then
3065 _type=xlc
3066 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3067 _cflags_speed='-O5'
3068 _cflags_size='-O5 -qcompact'
3069 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3070 _type=ccc
3071 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3072 _DEPFLAGS='-M'
a758c5e2
MR
3073 _cflags_speed='-fast'
3074 _cflags_size='-O1'
457cc333 3075 _flags_filter=ccc_flags
4936ef64 3076 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3077 test -d "$sysroot" || die "No valid sysroot specified."
3078 _type=armcc
ed6d9ce9 3079 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3080 armcc_conf="$PWD/armcc.conf"
3081 $_cc --arm_linux_configure \
3082 --arm_linux_config_file="$armcc_conf" \
3083 --configure_sysroot="$sysroot" \
3084 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3085 die "Error creating armcc configuration file."
3086 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3087 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3088 as_default="${cross_prefix}gcc"
3089 _depflags='-MMD'
3090 _cflags_speed='-O3'
3091 _cflags_size='-Os'
0122118e 3092 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3093 _type=tms470
3094 _ident=$($_cc -version | head -n1 | tr -s ' ')
3095 _flags='--gcc --abi=eabi -me'
18031c49 3096 _cc_e='-ppl -fe=$@'
a758c5e2 3097 _cc_o='-fe=$@'
a758c5e2
MR
3098 _depflags='-ppa -ppd=$(@:.o=.d)'
3099 _cflags_speed='-O3 -mf=5'
3100 _cflags_size='-O3 -mf=2'
3101 _flags_filter=tms470_flags
3102 elif $_cc -v 2>&1 | grep -q clang; then
3103 _type=clang
b197f783 3104 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3105 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3106 _cflags_speed='-O3'
3107 _cflags_size='-Os'
3108 elif $_cc -V 2>&1 | grep -q Sun; then
3109 _type=suncc
3110 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3111 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3112 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3113 _ldflags='-std=c99'
3114 _cflags_speed='-O5'
3115 _cflags_size='-O5 -xspace'
3116 _flags_filter=suncc_flags
3117 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3118 _type=pathscale
3119 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3120 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3121 _cflags_speed='-O2'
3122 _cflags_size='-Os'
3123 _flags_filter='filter_out -Wdisabled-optimization'
3124 elif $_cc -v 2>&1 | grep -q Open64; then
3125 _type=open64
3126 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3127 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3128 _cflags_speed='-O2'
3129 _cflags_size='-Os'
3130 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3131 elif $_cc -V 2>&1 | grep -q Portland; then
3132 _type=pgi
3133 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3134 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3135 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3136 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3137 _cflags_noopt="-O1"
3138 _flags_filter=pgi_flags
f4312352
MS
3139 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3140 _type=armasm
3141 _ident=$($_cc | head -n1)
3142 # 4509: "This form of conditional instruction is deprecated"
3143 _flags="-nologo -ignore 4509"
08b94f16 3144 _flags_filter=armasm_flags
a54e720e 3145 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3146 _type=msvc
863ee068 3147 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3148 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3149 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3150 _cflags_speed="-O2"
3151 _cflags_size="-O1"
a54e720e 3152 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3153 _ld_o='-out:$@'
dfa559bc
RB
3154 else
3155 _ld_o='-Fe$@'
3156 fi
ea9f7173
MS
3157 _cc_o='-Fo$@'
3158 _cc_e='-P -Fi$@'
dfa559bc
RB
3159 _flags_filter=msvc_flags
3160 _ld_lib='lib%.a'
3161 _ld_path='-libpath:'
3162 _flags='-nologo'
567ca142 3163 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3164 elif $_cc 2>&1 | grep -q Intel; then
3165 _type=icl
863ee068 3166 _ident=$($_cc 2>&1 | head -n1)
322e4194 3167 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3168 # Not only is O3 broken on 13.x+ but it is slower on all previous
3169 # versions (tested) as well.
322e4194
AS
3170 _cflags_speed="-O2"
3171 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3172 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3173 _ld_o='-out:$@'
322e4194
AS
3174 else
3175 _ld_o='-Fe$@'
3176 fi
ea9f7173 3177 _cc_o='-Fo$@'
322e4194 3178 _cc_e='-P'
14fb9d3d 3179 _flags_filter=icl_flags
322e4194
AS
3180 _ld_lib='lib%.a'
3181 _ld_path='-libpath:'
ace87c19 3182 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3183 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3184 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3185 # with MSVC which enables it by default.
342b0ba5 3186 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3187 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3188 _type=cparser
3189 _ident=$($_cc --version | head -n1)
3190 _depflags='-MMD'
3191 _cflags_speed='-O4'
3192 _cflags_size='-O2'
3193 _flags_filter=cparser_flags
aef6bd1b 3194 fi
a758c5e2
MR
3195
3196 eval ${pfx}_type=\$_type
3197 eval ${pfx}_ident=\$_ident
3198}
3199
3200set_ccvars(){
23565c26 3201 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3202 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3203 eval ${1}_O=\${_cc_o-\${${1}_O}}
3204
3205 if [ -n "$_depflags" ]; then
3206 eval ${1}_DEPFLAGS=\$_depflags
3207 else
3208 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3209 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3210 eval DEP${1}FLAGS=\$_flags
3211 fi
3212}
3213
3214probe_cc cc "$cc"
3215cflags_filter=$_flags_filter
3216cflags_speed=$_cflags_speed
3217cflags_size=$_cflags_size
3218cflags_noopt=$_cflags_noopt
3219add_cflags $_flags $_cflags
3220cc_ldflags=$_ldflags
3221set_ccvars CC
3222
3223probe_cc hostcc "$host_cc"
3224host_cflags_filter=$_flags_filter
a758c5e2 3225add_host_cflags $_flags $_cflags
a758c5e2 3226set_ccvars HOSTCC
629687f6 3227
851ffa80
MR
3228test -n "$cc_type" && enable $cc_type ||
3229 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3230
75bafbac 3231: ${as_default:=$cc}
9f57f134 3232: ${objcc_default:=$cc}
50567afa 3233: ${dep_cc_default:=$cc}
684b28e0 3234: ${ld_default:=$cc}
095792f2 3235: ${host_ld_default:=$host_cc}
9f57f134 3236set_default ar as objcc dep_cc ld host_ld
75800dce 3237
a758c5e2
MR
3238probe_cc as "$as"
3239asflags_filter=$_flags_filter
3240add_asflags $_flags $_cflags
3241set_ccvars AS
3242
9f57f134
LB
3243probe_cc objcc "$objcc"
3244objcflags_filter=$_flags_filter
3245add_objcflags $_flags $_cflags
3246set_ccvars OBJC
3247
a758c5e2
MR
3248probe_cc ld "$ld"
3249ldflags_filter=$_flags_filter
3250add_ldflags $_flags $_ldflags
3251test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3252LD_O=${_ld_o-$LD_O}
8db73c61
MR
3253LD_LIB=${_ld_lib-$LD_LIB}
3254LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3255
095792f2
MR
3256probe_cc hostld "$host_ld"
3257host_ldflags_filter=$_flags_filter
3258add_host_ldflags $_flags $_ldflags
3259HOSTLD_O=${_ld_o-$HOSTLD_O}
3260
a758c5e2
MR
3261if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3262 probe_cc depcc "$dep_cc"
3263 CCDEP=${_DEPCMD:-$DEPCMD}
3264 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3265 DEPCCFLAGS=$_flags
3266fi
07dec06e 3267
3dbc777c
MR
3268if $ar 2>&1 | grep -q Microsoft; then
3269 arflags="-nologo"
3270 ar_o='-out:$@'
3271elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3272 arflags="rq"
3273 ar_o='$@'
4822ee3c
DB
3274elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3275 arflags='-Xany -r -c'
3276 ar_o='$@'
3dbc777c
MR
3277else
3278 arflags="rc"