hls: disallow opening nested files in child demuxers
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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
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141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
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144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
3b327a4b 168 --enable-indev=NAME enable input device NAME
06454877 169 --disable-indev=NAME disable input device NAME
06454877 170 --disable-indevs disable input devices
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171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
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173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
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178
179External library support:
03039f4c 180 --enable-avisynth enable reading of AviSynth script files [no]
06454877 181 --enable-bzlib enable bzlib [autodetect]
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]
becc3c62
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198 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
199 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
200 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 201 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 202 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 203 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 204 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 205 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff 206 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
7ca3e520 207 --enable-libsnappy enable Snappy compression [no]
c547e5ff 208 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 209 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 210 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 211 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 212 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 213 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 214 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 215 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 216 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 217 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 218 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 219 --enable-libxavs enable AVS encoding via xavs [no]
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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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.
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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)
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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
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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
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358}
359
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360warn(){
361 log "WARNING: $*"
362 WARNINGS="${WARNINGS}WARNING: $*\n"
363}
364
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365die(){
366 echolog "$@"
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 "$logfile" produced by configure as this will help
381solving the problem.
2ba042a7
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382EOF
383 fi
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384 exit 1
385}
386
6c6007d6 387# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 388toupper(){
6c6007d6 389 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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390}
391
4a5444db 392tolower(){
6c6007d6 393 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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394}
395
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396c_escape(){
397 echo "$*" | sed 's/["\\]/\\\0/g'
398}
399
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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(){
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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
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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
15a24614 1707 vc1dsp
8c53d39e 1708 videodsp
ab9f9876 1709 vp3dsp
d4aea1aa 1710 vp56dsp
d42191c7 1711 vp8dsp
f2051856 1712 wma_freqs
a623aa00 1713 wmv2dsp
b6bb00b0
MR
1714"
1715
520cc7f1 1716CMDLINE_SELECT="
3f5b56e5 1717 $ARCH_EXT_LIST
520cc7f1 1718 $CONFIG_LIST
fd712a55 1719 $HAVE_LIST_CMDLINE
8eee7025 1720 $THREADS_LIST
c8a4ae00 1721 asm
db6107b6 1722 cross_compile
520cc7f1
MR
1723 debug
1724 extra_warnings
8c6afa4d 1725 logging
65d12900 1726 lto
d2bbb2f7 1727 optimizations
749b1f13 1728 rpath
520cc7f1 1729"
426be5dc 1730
7caf48e0 1731PATHS_LIST="
d156bede 1732 bindir
14a8acf1 1733 datadir
f4ca970d 1734 docdir
26759c44
MR
1735 incdir
1736 libdir
26759c44
MR
1737 mandir
1738 prefix
1739 shlibdir
7caf48e0 1740"
426be5dc
DB
1741
1742CMDLINE_SET="
1743 $PATHS_LIST
121d78d0 1744 ar
426be5dc 1745 arch
313c46a6 1746 as
426be5dc
DB
1747 build_suffix
1748 cc
9f57f134 1749 objcc
426be5dc
DB
1750 cpu
1751 cross_prefix
8ae1d87a 1752 custom_allocator
50567afa 1753 dep_cc
604abd02 1754 env
ac63af34 1755 extra_version
9da6609f
MR
1756 host_cc
1757 host_cflags
095792f2 1758 host_ld
9da6609f
MR
1759 host_ldflags
1760 host_libs
82bb3329 1761 host_os
684b28e0 1762 ld
426be5dc 1763 logfile
4ae40685 1764 malloc_prefix
89641463 1765 nm
9cd7b854 1766 optflags
3f8040db 1767 pkg_config
390acbea 1768 pkg_config_flags
154caa67 1769 random_seed
2fad0977 1770 samples
c5200f17
MR
1771 sysinclude
1772 sysroot
a7ada2ba 1773 target_exec
26759c44 1774 target_os
a7ada2ba 1775 target_path
ba13606c 1776 target_samples
aeeb782c 1777 toolchain
426be5dc 1778"
520cc7f1 1779
89f2932b
MR
1780CMDLINE_APPEND="
1781 extra_cflags
9f57f134 1782 extra_objcflags
4cc4b33f 1783 host_cppflags
89f2932b
MR
1784"
1785
912f3148
DB
1786# code dependency declarations
1787
9eeed841 1788# architecture extensions
808fa33c 1789
a2fc0f6a
MR
1790armv5te_deps="arm"
1791armv6_deps="arm"
ab5cb084 1792armv6t2_deps="arm"
8675bcb0 1793armv8_deps="aarch64"
b7b17ed6 1794neon_deps_any="aarch64 arm"
d45ebd48 1795intrinsics_neon_deps="neon"
b7b17ed6 1796vfp_deps_any="aarch64 arm"
b3267559 1797vfpv3_deps="vfp"
808fa33c 1798
637606de
MR
1799map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1800
808fa33c
MR
1801altivec_deps="ppc"
1802ppc4xx_deps="ppc"
f22ebd25
LB
1803vsx_deps="altivec"
1804power8_deps="vsx"
808fa33c 1805
84146963
DB
1806cpunop_deps="i686"
1807x86_64_select="i686"
1808x86_64_suggest="fast_cmov"
50cd43f2 1809
808fa33c
MR
1810amd3dnow_deps="mmx"
1811amd3dnowext_deps="amd3dnow"
fb87e69f 1812i686_deps="x86"
9eeed841 1813mmx_deps="x86"
239fdf1b 1814mmxext_deps="mmx"
50cd43f2
DB
1815sse_deps="mmxext"
1816sse2_deps="sse"
1817sse3_deps="sse2"
1818ssse3_deps="sse3"
1819sse4_deps="ssse3"
1820sse42_deps="sse4"
1821avx_deps="sse42"
10b0161d 1822xop_deps="avx"
1b932eb1 1823fma3_deps="avx"
79687079 1824fma4_deps="avx"
4d6ee072 1825avx2_deps="avx"
9eeed841 1826
43b73d59
DB
1827mmx_external_deps="yasm"
1828mmx_inline_deps="inline_asm"
1829mmx_suggest="mmx_external mmx_inline"
1830
84bf8817 1831for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1832 eval dep=\$${ext}_deps
1833 eval ${ext}_external_deps='"${dep}_external"'
1834 eval ${ext}_inline_deps='"${dep}_inline"'
1835 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1836done
1837
032d4da8
JG
1838aligned_stack_if_any="aarch64 ppc x86"
1839fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1840fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1841fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1842simd_align_16_if_any="altivec neon sse"
89e053f8 1843
1a5fdf95 1844# system capabilities
b462d132 1845symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1846valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1847
8558595a
DB
1848# threading support
1849atomics_gcc_if="sync_val_compare_and_swap"
1850atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1851atomics_win32_if="MemoryBarrier"
1852atomics_native_if_any="$ATOMICS_LIST"
874c751c 1853w32threads_deps="atomics_native"
8558595a
DB
1854threads_if_any="$THREADS_LIST"
1855
26fbcc85 1856# subsystems
dc609252 1857dct_select="rdft"
e02de9df 1858dirac_parse_select="golomb"
2d604443 1859error_resilience_select="me_cmp"
1274ea8d
DB
1860faandct_deps="faan fdctdsp"
1861faanidct_deps="faan idctdsp"
7d16d853 1862h264dsp_select="startcode"
fbf4d219 1863intrax8_select="error_resilience"
26fbcc85
MR
1864mdct_select="fft"
1865rdft_select="fft"
2d604443 1866me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1867mpeg_er_select="error_resilience"
1e164c0b 1868mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1869mpegaudiodsp_select="dct"
2870972e 1870mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp mpeg_er videodsp"
2d604443 1871mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1872nvenc_deps_any="dlopen LoadLibrary"
1873nvenc_extralibs='$ldl'
d0a63d8b 1874qsvdec_select="qsv"
72b7441a 1875qsvenc_select="qsv"
15a24614 1876vc1dsp_select="h264chroma qpeldsp startcode"
26fbcc85 1877
ed40b6bf 1878# decoders / encoders
d615187f 1879aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1880aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1881aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1882ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1883ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1884ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1885adpcm_g722_decoder_select="g722dsp"
1886adpcm_g722_encoder_select="g722dsp"
e3fcb143 1887aic_decoder_select="golomb idctdsp"
f4d608e3 1888alac_encoder_select="lpc"
c67b449b 1889als_decoder_select="bswapdsp"
b781cc12 1890amrnb_decoder_select="lsp"
2b2a597e 1891amrwb_decoder_select="lsp"
0a36988e 1892amv_decoder_select="sp5x_decoder"
c67b449b 1893ape_decoder_select="bswapdsp"
e3fcb143 1894asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1895asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1896asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1897asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1898atrac1_decoder_select="mdct sinewin"
26fbcc85 1899atrac3_decoder_select="mdct"
e6f0bb65 1900atrac3p_decoder_select="mdct sinewin"
e74433a8 1901bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1902binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1903binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1904cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1905cllc_decoder_select="bswapdsp"
9b500b8f 1906comfortnoise_encoder_select="lpc"
9a9e2f1c 1907cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1908cscd_decoder_select="lzo"
2eef7c62 1909cscd_decoder_suggest="zlib"
71f1ad37 1910dca_decoder_select="fmtconvert mdct"
5c018ee1 1911dds_decoder_select="texturedsp"
e3fcb143 1912dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1913dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1914dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1915dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1916dxa_decoder_deps="zlib"
c45fcf30 1917dxv_decoder_select="lzf texturedsp"
baf91bb9 1918eac3_decoder_select="ac3_decoder"
4264a0dd 1919eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1920eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1921eatgq_decoder_select="aandcttables idctdsp"
f7d77b9a 1922eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
38389058 1923exr_decoder_deps="zlib"
cd832f03
DB
1924ffv1_decoder_select="golomb rangecoder"
1925ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1926ffvhuff_decoder_select="huffyuv_decoder"
1927ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1928fic_decoder_select="golomb"
b075869b
VG
1929flac_decoder_select="flacdsp golomb"
1930flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1931flashsv_decoder_deps="zlib"
1932flashsv_encoder_deps="zlib"
1933flashsv2_decoder_deps="zlib"
4414137e 1934flv_decoder_select="h263_decoder"
4d4b4bd1 1935flv_encoder_select="h263_encoder"
c67b449b
DB
1936fourxm_decoder_select="blockdsp bswapdsp"
1937fraps_decoder_select="bswapdsp huffman"
61c31e4e 1938g2m_decoder_deps="zlib"
4978850c 1939g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1940h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1941h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1942h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1943h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1944h263i_decoder_select="h263_decoder"
fe629c2d 1945h263p_encoder_select="h263_encoder"
7d16d853 1946h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1947h264_decoder_suggest="error_resilience"
b08caa87 1948h264_nvenc_encoder_deps="nvenc"
4e08c821 1949h264_qsv_decoder_deps="libmfx"
b04d009b 1950h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1951h264_qsv_encoder_deps="libmfx"
1952h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1953hap_decoder_select="snappy texturedsp"
1954hap_encoder_deps="libsnappy"
1955hap_encoder_select="texturedspenc"
c67b449b 1956hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1957hevc_nvenc_encoder_deps="nvenc"
84b223cc 1958hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1959hevc_qsv_decoder_deps="libmfx"
1960hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1961hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1962huffyuv_decoder_select="bswapdsp huffyuvdsp"
1963huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1964iac_decoder_select="imc_decoder"
c67b449b 1965imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1966indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1967indeo4_decoder_select="ividsp"
1968indeo5_decoder_select="ividsp"
8071264f 1969interplay_video_decoder_select="hpeldsp"
8e0cf39f 1970jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1971jpegls_encoder_select="golomb"
e74433a8 1972jv_decoder_select="blockdsp"
0d439fbe 1973lagarith_decoder_select="huffyuvdsp"
4978850c 1974ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1975loco_decoder_select="golomb"
e3fcb143 1976mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1977metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1978mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1979mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1980mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1981mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1982mlp_decoder_select="mlp_parser"
c67b449b 1983motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1984mp1_decoder_select="mpegaudio"
1985mp1float_decoder_select="mpegaudio"
1986mp2_decoder_select="mpegaudio"
1987mp2float_decoder_select="mpegaudio"
1988mp3_decoder_select="mpegaudio"
1989mp3adu_decoder_select="mpegaudio"
1990mp3adufloat_decoder_select="mpegaudio"
1991mp3float_decoder_select="mpegaudio"
1992mp3on4_decoder_select="mpegaudio"
1993mp3on4float_decoder_select="mpegaudio"
c67b449b 1994mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1995mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1996mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1997mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1998mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1999mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 2000mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 2001mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
2002mpeg2_qsv_decoder_deps="libmfx"
2003mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 2004mpeg2_qsv_encoder_deps="libmfx"
3a85397e 2005mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
2006mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2007mpeg4_encoder_select="h263_encoder"
575ec60e 2008msa1_decoder_select="mss34dsp"
4414137e 2009msmpeg4v1_decoder_select="h263_decoder"
4414137e 2010msmpeg4v2_decoder_select="h263_decoder"
4e169d89 2011msmpeg4v2_encoder_select="h263_encoder"
4414137e 2012msmpeg4v3_decoder_select="h263_decoder"
4e169d89 2013msmpeg4v3_encoder_select="h263_encoder"
b10c33c5 2014mss2_decoder_select="error_resilience mpeg_er mpegvideo vc1_decoder"
575ec60e 2015mts2_decoder_select="mss34dsp"
8e0cf39f 2016mxpeg_decoder_select="mjpeg_decoder"
4538729a 2017nellymoser_decoder_select="mdct sinewin"
aa11cb79 2018nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 2019nuv_decoder_select="idctdsp lzo"
ee359c72
AK
2020nvenc_h264_encoder_deps="nvenc"
2021nvenc_hevc_encoder_deps="nvenc"
e2834567 2022on2avc_decoder_select="mdct"
b70d7a4a 2023opus_decoder_deps="avresample"
3d5d4623 2024opus_decoder_select="imdct15"
61c31e4e 2025png_decoder_deps="zlib"
61c31e4e 2026png_encoder_deps="zlib"
512f3ffe 2027png_encoder_select="huffyuvencdsp"
e3fcb143 2028prores_decoder_select="idctdsp"
a9aee08d 2029prores_encoder_select="fdctdsp"
b781cc12 2030qcelp_decoder_select="lsp"
c4f5c2d6 2031qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2032ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2033ralf_decoder_select="golomb"
533a6198 2034rscc_decoder_deps="zlib"
7b9ef8d7 2035rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2036rv10_encoder_select="h263_encoder"
7b9ef8d7 2037rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2038rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2039rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2040rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2041screenpresso_decoder_deps="zlib"
4f034993 2042shorten_decoder_select="golomb"
b781cc12 2043sipr_decoder_select="lsp"
8e0cf39f 2044sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2045svq1_decoder_select="hpeldsp"
2d604443 2046svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 2047svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 2048svq3_decoder_suggest="zlib"
9a9e2f1c 2049tak_decoder_select="audiodsp"
247e370e
VG
2050tdsc_decoder_deps="zlib"
2051tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2052theora_decoder_select="vp3_decoder"
7caf48e0 2053thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2054tiff_decoder_suggest="zlib"
2055tiff_encoder_suggest="zlib"
aec09a00 2056truehd_decoder_select="mlp_decoder"
c67b449b
DB
2057truemotion2_decoder_select="bswapdsp"
2058truespeech_decoder_select="bswapdsp"
61c31e4e 2059tscc_decoder_deps="zlib"
c0b10575 2060txd_decoder_select="texturedsp"
4538729a 2061twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2062utvideo_decoder_select="bswapdsp"
2063utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2064vble_decoder_select="huffyuvdsp"
15a24614 2065vc1_decoder_select="blockdsp error_resilience h263_decoder h264qpel intrax8 mpeg_er mpegvideo vc1dsp"
45ecda85 2066vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2067vorbis_decoder_select="mdct"
2068vorbis_encoder_select="mdct"
3bd062bf 2069vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2070vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2071vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2072vp6a_decoder_select="vp6_decoder"
2073vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2074vp7_decoder_select="h264pred videodsp vp8dsp"
2075vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2076vp9_decoder_select="videodsp"
c4bfa098 2077webp_decoder_select="vp8_decoder"
f2051856
DB
2078wmapro_decoder_select="mdct sinewin wma_freqs"
2079wmav1_decoder_select="mdct sinewin wma_freqs"
2080wmav1_encoder_select="mdct sinewin wma_freqs"
2081wmav2_decoder_select="mdct sinewin wma_freqs"
2082wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2083wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2084wmv1_decoder_select="h263_decoder"
665507aa 2085wmv1_encoder_select="h263_encoder"
a623aa00
VG
2086wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2087wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2088wmv3_decoder_select="vc1_decoder"
45ecda85 2089wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2090zerocodec_decoder_deps="zlib"
2091zlib_decoder_deps="zlib"
2092zlib_encoder_deps="zlib"
2093zmbv_decoder_deps="zlib"
2094zmbv_encoder_deps="zlib"
30fd06be 2095
ed40b6bf 2096# hardware accelerators
31de41ba 2097d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2098dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2099vaapi_deps="va_va_h"
ac3dbb4d 2100vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2101vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2102vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2103
82ca17ac
DB
2104h263_vaapi_hwaccel_deps="vaapi"
2105h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2106h264_d3d11va_hwaccel_deps="d3d11va"
2107h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2108h264_dxva2_hwaccel_deps="dxva2"
2109h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2110h264_mmal_decoder_deps="mmal"
2111h264_mmal_hwaccel_deps="mmal"
2112h264_mmal_decoder_select="h264_decoder"
2113h264_mmal_encoder_deps="mmal"
11c22dfd 2114h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2115h264_vaapi_hwaccel_deps="vaapi"
2116h264_vaapi_hwaccel_select="h264_decoder"
2117h264_vda_hwaccel_deps="vda"
2118h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2119h264_vda_old_hwaccel_deps="vda"
2120h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2121h264_vdpau_hwaccel_deps="vdpau"
2122h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2123hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2124hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2125hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2126hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2127hevc_qsv_hwaccel_deps="libmfx"
8d34a2f8 2128hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
ab9068cc 2129hevc_vdpau_hwaccel_select="hevc_decoder"
82ca17ac
DB
2130mpeg1_vdpau_hwaccel_deps="vdpau"
2131mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2132mpeg2_d3d11va_hwaccel_deps="d3d11va"
2133mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2134mpeg2_dxva2_hwaccel_deps="dxva2"
2135mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2136mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2137mpeg2_vaapi_hwaccel_deps="vaapi"
2138mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2139mpeg2_vdpau_hwaccel_deps="vdpau"
2140mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2141mpeg4_vaapi_hwaccel_deps="vaapi"
2142mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2143mpeg4_vdpau_hwaccel_deps="vdpau"
2144mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2145vc1_d3d11va_hwaccel_deps="d3d11va"
2146vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2147vc1_dxva2_hwaccel_deps="dxva2"
2148vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2149vc1_vaapi_hwaccel_deps="vaapi"
2150vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2151vc1_vdpau_hwaccel_deps="vdpau"
2152vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2153wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2154wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2155wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2156wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2157
28b80940 2158# parsers
fb7127b2 2159h264_parser_select="h264_decoder"
650060df 2160hevc_parser_select="golomb"
a6a675a7 2161mpegvideo_parser_select="mpegvideo"
de3b134b 2162mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
d24bd96b 2163vc1_parser_select="vc1dsp"
28b80940 2164
4978850c
DB
2165# bitstream_filters
2166mjpeg2jpeg_bsf_select="jpegtables"
2167
912f3148 2168# external libraries
72025ac3 2169libdcadec_decoder_deps="libdcadec"
c9171a83 2170libfaac_encoder_deps="libfaac"
aa11cb79 2171libfaac_encoder_select="audio_frame_queue"
4f2b469d 2172libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2173libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2174libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2175libgsm_decoder_deps="libgsm"
2176libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2177libgsm_ms_decoder_deps="libgsm"
2178libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2179libilbc_decoder_deps="libilbc"
2180libilbc_encoder_deps="libilbc"
233d2fa0 2181libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2182libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2183libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2184libopencore_amrnb_decoder_deps="libopencore_amrnb"
2185libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2186libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2187libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2188libopenh264_encoder_deps="libopenh264"
9a77d59a 2189libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2190libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2191libopus_decoder_deps="libopus"
6cb8c854 2192libopus_encoder_deps="libopus"
aa11cb79 2193libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2194libschroedinger_decoder_deps="libschroedinger"
2195libschroedinger_encoder_deps="libschroedinger"
ae14f311 2196libspeex_decoder_deps="libspeex"
b606a017 2197libspeex_encoder_deps="libspeex"
aa11cb79 2198libspeex_encoder_select="audio_frame_queue"
150d2772 2199libtheora_encoder_deps="libtheora"
718907cd 2200libtwolame_encoder_deps="libtwolame"
d89e738a 2201libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2202libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2203libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2204libvorbis_encoder_deps="libvorbis"
aa11cb79 2205libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2206libvpx_vp8_decoder_deps="libvpx"
2207libvpx_vp8_encoder_deps="libvpx"
2208libvpx_vp9_decoder_deps="libvpx"
2209libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2210libwavpack_encoder_deps="libwavpack"
be7c3231 2211libwebp_encoder_deps="libwebp"
e1319aa1 2212libx262_encoder_deps="libx262"
1cc60c47 2213libx264_encoder_deps="libx264"
50ea9315 2214libx265_encoder_deps="libx265"
de295976 2215libxavs_encoder_deps="libxavs"
1cc60c47 2216libxvid_encoder_deps="libxvid"
30fd06be 2217
912f3148 2218# demuxers / muxers
c2dd0e9e 2219ac3_demuxer_select="ac3_parser"
255d9c57 2220asf_demuxer_select="riffdec"
3dd5c95d 2221asf_muxer_select="riffenc"
647c2356 2222asf_stream_muxer_select="asf_muxer"
624e2355 2223avi_demuxer_select="iso_media riffdec"
3dd5c95d 2224avi_muxer_select="riffenc"
4e622dea 2225avisynth_demuxer_deps="avisynth"
255d9c57 2226avisynth_demuxer_select="riffdec"
624e2355 2227caf_demuxer_select="iso_media riffdec"
fe5e6e34 2228dash_muxer_select="mp4_muxer"
c2dd0e9e 2229dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2230dv_demuxer_select="dvprofile"
2231dv_muxer_select="dvprofile"
255d9c57 2232dxa_demuxer_select="riffdec"
5b423887 2233eac3_demuxer_select="ac3_parser"
e01fba55 2234f4v_muxer_select="mov_muxer"
c2dd0e9e 2235flac_demuxer_select="flac_parser"
435214a7 2236hds_muxer_select="flv_muxer"
c9031c7c 2237hls_muxer_select="mpegts_muxer"
647c2356 2238ipod_muxer_select="mov_muxer"
31f16dc1 2239ismv_muxer_select="mov_muxer"
647c2356 2240matroska_audio_muxer_select="matroska_muxer"
624e2355 2241matroska_demuxer_select="iso_media riffdec"
2a91ada8 2242matroska_demuxer_suggest="bzlib lzo zlib"
624e2355 2243matroska_muxer_select="iso_media riffenc"
3dd5c95d 2244mmf_muxer_select="riffenc"
624e2355 2245mov_demuxer_select="iso_media riffdec"
4e622dea 2246mov_demuxer_suggest="zlib"
624e2355 2247mov_muxer_select="iso_media riffenc rtpenc_chain"
c2dd0e9e 2248mp3_demuxer_select="mpegaudio_parser"
647c2356 2249mp4_muxer_select="mov_muxer"
624e2355 2250mpegts_demuxer_select="iso_media"
75644335 2251mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2252mpegtsraw_demuxer_select="mpegts_demuxer"
2253mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2254nut_muxer_select="riffenc"
255d9c57 2255nuv_demuxer_select="riffdec"
051aadee 2256oga_muxer_select="ogg_muxer"
e02de9df 2257ogg_demuxer_select="dirac_parse"
051aadee 2258opus_muxer_select="ogg_muxer"
647c2356 2259psp_muxer_select="mov_muxer"
44594cc7 2260rtp_demuxer_select="sdp_demuxer"
4978850c 2261rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2262rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2263rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2264sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2265sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2266sdp_demuxer_select="rtpdec"
e772f9fa 2267smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2268spdif_muxer_select="aac_parser"
051aadee 2269spx_muxer_select="ogg_muxer"
7570c9e0 2270swf_demuxer_suggest="zlib"
57231e4d 2271tak_demuxer_select="tak_parser"
647c2356
DB
2272tg2_muxer_select="mov_muxer"
2273tgp_muxer_select="mov_muxer"
a7d45e06 2274w64_demuxer_select="wav_demuxer"
255d9c57 2275wav_demuxer_select="riffdec"
3dd5c95d 2276wav_muxer_select="riffenc"
624e2355 2277webm_muxer_select="iso_media riffenc"
e176639b 2278webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
82454c3a 2279wtv_demuxer_select="mpegts_demuxer riffdec"
255d9c57
DB
2280xmv_demuxer_select="riffdec"
2281xwma_demuxer_select="riffdec"
4e622dea
SS
2282
2283# indevs / outdevs
38e54a75 2284alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2285alsa_outdev_deps="alsa_asoundlib_h"
4f979418 2286avfoundation_indev_deps="AVFoundation_AVFoundation_h"
38e54a75 2287bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2288dv1394_indev_deps="dv1394"
2289dv1394_indev_select="dv_demuxer"
c6f95144 2290fbdev_indev_deps="linux_fb_h"
a3fc62e8 2291jack_indev_deps="jack_jack_h pthreads"
e417d80d 2292libcdio_indev_deps="libcdio"
38e54a75 2293libdc1394_indev_deps="libdc1394"
38e54a75
SS
2294oss_indev_deps_any="soundcard_h sys_soundcard_h"
2295oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2296pulse_indev_deps="libpulse"
15d59d2c
B
2297sndio_indev_deps="sndio_h"
2298sndio_outdev_deps="sndio_h"
38e54a75 2299v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2300vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2301vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2302x11grab_indev_deps="x11grab"
2303x11grab_xcb_indev_deps="libxcb"
30fd06be 2304
912f3148 2305# protocols
acd554c1 2306ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2307ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2308ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2309ffrtmphttp_protocol_deps="!librtmp_protocol"
2310ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2311gopher_protocol_select="network"
279a0c97 2312http_protocol_select="tcp_protocol"
7caf48e0 2313httpproxy_protocol_select="tcp_protocol"
183baead 2314https_protocol_select="tls_protocol"
eb9244f2 2315icecast_protocol_select="http_protocol"
c3b57d6e
DB
2316librtmp_protocol_deps="librtmp"
2317librtmpe_protocol_deps="librtmp"
2318librtmps_protocol_deps="librtmp"
2319librtmpt_protocol_deps="librtmp"
2320librtmpte_protocol_deps="librtmp"
c60a2d70 2321mmsh_protocol_select="http_protocol"
998c1ee1 2322mmst_protocol_select="network"
c3b57d6e 2323rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2324rtmp_protocol_select="tcp_protocol"
acd554c1 2325rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2326rtmps_protocol_deps="!librtmp_protocol"
2327rtmps_protocol_select="tls_protocol"
775c4d36 2328rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2329rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2330rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2331rtp_protocol_select="udp_protocol"
998c1ee1
DB
2332sctp_protocol_deps="struct_sctp_event_subscribe"
2333sctp_protocol_select="network"
0eecafc9 2334srtp_protocol_select="rtp_protocol"
998c1ee1 2335tcp_protocol_select="network"
d8ffb205 2336tls_gnutls_protocol_deps="gnutls"
876d441f 2337tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2338tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2339tls_openssl_protocol_select="tcp_protocol"
b4a0f172 2340tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2341udp_protocol_select="network"
60538758
LB
2342unix_protocol_deps="sys_un_h"
2343unix_protocol_select="network"
c08fb000 2344
6ebf0bfc 2345# filters
13fabd7a 2346blackframe_filter_deps="gpl"
ce6b6ef6 2347boxblur_filter_deps="gpl"
1c0210c7 2348bs2b_filter_deps="libbs2b"
68b79bfc 2349cropdetect_filter_deps="gpl"
b157be1f 2350delogo_filter_deps="gpl"
a5b64584 2351drawtext_filter_deps="libfreetype"
61b323ce 2352frei0r_filter_deps="frei0r dlopen"
cfec77aa 2353frei0r_filter_extralibs='$ldl'
61b323ce 2354frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2355frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2356hqdn3d_filter_deps="gpl"
21f7cd4a 2357hwupload_cuda_filter_deps="cuda"
3fce1367 2358interlace_filter_deps="gpl"
cf69ad35 2359ocv_filter_deps="libopencv"
7caf48e0 2360resample_filter_deps="avresample"
2f296e39 2361scale_filter_deps="swscale"
6ebf0bfc 2362
ab81f24a 2363# examples
b339182e 2364avcodec_example_deps="avcodec avutil"
e7dfaf16 2365filter_audio_example_deps="avfilter avutil"
b339182e 2366metadata_example_deps="avformat avutil"
ab81f24a 2367output_example_deps="avcodec avformat avutil swscale"
990e4a66 2368qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2369transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2370
44951174 2371# libraries, in linking order
d89f2fa9 2372avcodec_deps="avutil"
44951174 2373avdevice_deps="avformat avcodec avutil"
d89f2fa9 2374avfilter_deps="avutil"
44951174 2375avformat_deps="avcodec avutil"
d89f2fa9
DB
2376avresample_deps="avutil"
2377swscale_deps="avutil"
f7679c54 2378
912f3148 2379# programs
54fd593a 2380avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2381avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2382 fps_filter null_filter resample_filter scale_filter
bce70f81 2383 setpts_filter trim_filter"
dd53af4b 2384avplay_deps="avcodec avfilter avformat avresample sdl"
d2617193 2385avplay_libs='$sdl_libs'
dd53af4b 2386avplay_select="rdft format_filter transpose_filter hflip_filter vflip_filter"
9e12f0bf 2387avprobe_deps="avcodec avformat"
a2830dca 2388
4da3f410 2389# documentation
92f0abb2 2390pod2man_deps="doc"
4da3f410
DB
2391texi2html_deps="doc"
2392
de6d9b64 2393# default parameters
8a608357 2394
19bd477d 2395logfile="config.log"
8a608357
MR
2396
2397# installation paths
c9d19248
MR
2398prefix_default="/usr/local"
2399bindir_default='${prefix}/bin'
6291d7e4 2400datadir_default='${prefix}/share/avconv'
f4ca970d 2401docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2402incdir_default='${prefix}/include'
2403libdir_default='${prefix}/lib'
2404mandir_default='${prefix}/share/man'
2405shlibdir_default="$libdir_default"
8a608357
MR
2406
2407# toolchain
121d78d0 2408ar_default="ar"
13c7df3d 2409cc_default="gcc"
9da6609f 2410host_cc_default="gcc"
4ebc6a74 2411cp_f="cp -f"
b58b00ae 2412ln_s="ln -s -f"
2a8a860a 2413nm_default="nm -g"
11e6d03a 2414objformat="elf"
3f8040db 2415pkg_config_default=pkg-config
be7109c1 2416ranlib="ranlib"
e52567c2 2417strip="strip"
11e6d03a 2418yasmexe="yasm"
8a608357
MR
2419
2420# machine
8d4c00ed 2421arch_default=$(uname -m)
38d0a8aa 2422cpu="generic"
d45ebd48 2423intrinsics="none"
8a608357 2424
8a608357 2425# OS
8d4c00ed
MR
2426target_os_default=$(tolower $(uname -s))
2427host_os=$target_os_default
8a608357 2428
8a608357 2429# configurable options
b4a0f172
DB
2430enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
2431
3e0b1c9a
DB
2432enable asm
2433enable debug
2434enable doc
1274ea8d 2435enable faan faandct faanidct
8400d6b8 2436enable optimizations
8cfbbd92 2437enable safe_bitstream_reader
530dc538 2438enable static
a9ddb5b1 2439enable swscale_alpha
eaa2d123 2440enable valgrind_backtrace
8a608357 2441
2e2ec667 2442# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2443enable d3d11va dxva2 vda vdpau
2e2ec667 2444
8a608357 2445# build settings
9987769a 2446SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2447LIBPREF="lib"
2448LIBSUF=".a"
c5f14466
RP
2449FULLNAME='$(NAME)$(BUILDSUF)'
2450LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2451SLIBPREF="lib"
2452SLIBSUF=".so"
c5f14466 2453SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2454SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2455SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2456LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2457SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2458SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2459
68485d1f
MR
2460asflags_filter=echo
2461cflags_filter=echo
64933b6c
MR
2462ldflags_filter=echo
2463
23565c26 2464AS_C='-c'
bc877faf 2465AS_O='-o $@'
23565c26 2466CC_C='-c'
18031c49 2467CC_E='-E -o $@'
7e6c86e6 2468CC_O='-o $@'
9f57f134
LB
2469OBJCC_C='-c'
2470OBJCC_E='-E -o $@'
2471OBJCC_O='-o $@'
a758c5e2 2472LD_O='-o $@'
8db73c61
MR
2473LD_LIB='-l%'
2474LD_PATH='-L'
23565c26 2475HOSTCC_C='-c'
27565164 2476HOSTCC_E='-E -o $@'
a758c5e2 2477HOSTCC_O='-o $@'
095792f2 2478HOSTLD_O='-o $@'
7e6c86e6 2479
9da6609f 2480host_libs='-lm'
6c3fa06a
MR
2481host_cflags_filter=echo
2482host_ldflags_filter=echo
9da6609f 2483
9b861379 2484target_path='$(CURDIR)'
a7ada2ba 2485
a158446b
MR
2486# since the object filename is not given with the -MM flag, the compiler
2487# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2488DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2489DEPFLAGS='-MM'
315c741d 2490
c597172e 2491# find source path
24524f36 2492if test -f configure; then
f038cf3c 2493 source_path=.
c597172e 2494else
8477f2de 2495 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2496 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2497 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2498 test -e "$source_path/config.h" &&
2499 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2500fi
2501
13cbe2c0 2502for v in "$@"; do
b04251c5
MR
2503 r=${v#*=}
2504 l=${v%"$r"}
2505 r=$(sh_quote "$r")
29ba0911 2506 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2507done
c597172e 2508
73ef8980
MR
2509find_things(){
2510 thing=$1
2511 pattern=$2
2512 file=$source_path/$3
932ccf39 2513 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2514}
2515
2516ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2517DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2518HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2519PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2520BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2521MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2522DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2523OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2524INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2525PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2526FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2527
54e75be4
DB
2528ALL_COMPONENTS="
2529 $BSF_LIST
2530 $DECODER_LIST
2531 $DEMUXER_LIST
2532 $ENCODER_LIST
2533 $FILTER_LIST
2534 $HWACCEL_LIST
2535 $INDEV_LIST
2536 $MUXER_LIST
2537 $OUTDEV_LIST
2538 $PARSER_LIST
2539 $PROTOCOL_LIST
2540"
2541
b4a0f172
DB
2542for n in $COMPONENT_LIST; do
2543 v=$(toupper ${n%s})_LIST
2544 eval enable \$$v
2545 eval ${n}_if_any="\$$v"
2546done
2547
206a070d 2548enable $ARCH_EXT_LIST
c597172e
MR
2549
2550die_unknown(){
2551 echo "Unknown option \"$1\"."
2552 echo "See $0 --help for available options."
2553 exit 1
2554}
2555
7432e872 2556print_3_columns() {
bf12a81c 2557 printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
7432e872
DB
2558}
2559
794f8e97 2560show_list() {
bf0c4afa
RP
2561 suffix=_$1
2562 shift
7432e872 2563 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2564 exit 0
2565}
2566
154caa67
MR
2567rand_list(){
2568 IFS=', '
2569 set -- $*
2570 unset IFS
2571 for thing; do
2572 comp=${thing%:*}
2573 prob=${thing#$comp}
2574 prob=${prob#:}
2575 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2576 echo "prob ${prob:-0.5}"
2577 printf '%s\n' $comp
2578 done
2579}
2580
2581do_random(){
2582 action=$1
2583 shift
2584 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2585 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2586}
2587
c597172e 2588for opt do
7483e694
DB
2589 optval="${opt#*=}"
2590 case "$opt" in
ea061af1
DB
2591 --extra-ldflags=*)
2592 add_ldflags $optval
7e9e7cc2 2593 ;;
bb0babd7
LB
2594 --extra-ldexeflags=*)
2595 add_ldexeflags $optval
2596 ;;
ea061af1
DB
2597 --extra-libs=*)
2598 add_extralibs $optval
7e9e7cc2 2599 ;;
ea061af1
DB
2600 --disable-devices)
2601 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2602 ;;
ea061af1
DB
2603 --enable-debug=*)
2604 debuglevel="$optval"
7e9e7cc2
MR
2605 ;;
2606 --disable-programs)
2607 disable $PROGRAM_LIST
2608 ;;
2609 --disable-everything)
b4a0f172 2610 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
7e9e7cc2 2611 ;;
844c6852 2612 --disable-all)
b4a0f172 2613 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
844c6852
DB
2614 disable $LIBRARY_LIST $PROGRAM_LIST doc
2615 ;;
7e9e7cc2
MR
2616 --enable-random|--disable-random)
2617 action=${opt%%-random}
2618 do_random ${action#--} $COMPONENT_LIST
2619 ;;
2620 --enable-random=*|--disable-random=*)
2621 action=${opt%%-random=*}
2622 do_random ${action#--} $optval
2623 ;;
2624 --enable-*=*|--disable-*=*)
2625 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2626 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2627 eval list=\$$(toupper $thing)_LIST
2628 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2629 $action $(filter "$name" $list)
2630 ;;
894682a9
AK
2631 --enable-avserver|--disable-avserver*)
2632 warn "avserver has been removed, the ${opt} option is only"\
2633 "provided for compatibility and will be removed in the future"
2634 ;;
7e9e7cc2
MR
2635 --enable-?*|--disable-?*)
2636 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2637 if is_in $option $COMPONENT_LIST; then
b4a0f172 2638 test $action = disable && action=unset
7e9e7cc2
MR
2639 eval $action \$$(toupper ${option%s})_LIST
2640 elif is_in $option $CMDLINE_SELECT; then
2641 $action $option
2642 else
2643 die_unknown $opt
2644 fi
2645 ;;
2646 --list-*)
2647 NAME="${opt#--list-}"
2648 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2649 NAME=${NAME%s}
2650 eval show_list $NAME \$$(toupper $NAME)_LIST
2651 ;;
2652 --help|-h) show_help
2653 ;;
2654 *)
2655 optname="${opt%%=*}"
2656 optname="${optname#--}"
2657 optname=$(echo "$optname" | sed 's/-/_/g')
2658 if is_in $optname $CMDLINE_SET; then
2659 eval $optname='$optval'
2660 elif is_in $optname $CMDLINE_APPEND; then
2661 append $optname "$optval"
2662 else
2663 die_unknown $opt
2664 fi
2665 ;;
7483e694 2666 esac
c597172e 2667done
604abd02 2668
76eb0950 2669for e in $env; do
604abd02
LB
2670 eval "export $e"
2671done
c597172e 2672
bcea99bb
MR
2673disabled logging && logfile=/dev/null
2674
d7a5a178
LB
2675# Disable all the library-specific components if the library itself
2676# is disabled, see AVCODEC_LIST and following _LIST variables.
2677
2678disable_components(){
b4a0f172 2679 disabled ${1} && disable $(
d7a5a178
LB
2680 eval components="\$$(toupper ${1})_COMPONENTS"
2681 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2682 )
2683}
2684
2685map 'disable_components $v' $LIBRARY_LIST
2686
29ba0911 2687echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2688set >> $logfile
2689
aeeb782c 2690case "$toolchain" in
34c9eba9
DB
2691 *-asan)
2692 cc_default="${toolchain%-asan}"
19f251a2
LB
2693 add_cflags -fsanitize=address
2694 add_ldflags -fsanitize=address
0fbb62a8 2695 ;;
34c9eba9
DB
2696 *-tsan)
2697 cc_default="${toolchain%-tsan}"
19f251a2
LB
2698 add_cflags -fsanitize=thread -pie
2699 add_ldflags -fsanitize=thread -pie
34c9eba9
DB
2700 case "$toolchain" in
2701 gcc-tsan)
2702 add_cflags -fPIC
2703 add_ldflags -fPIC
2704 ;;
2705 esac
0fbb62a8 2706 ;;
34c9eba9
DB
2707 *-usan)
2708 cc_default="${toolchain%-usan}"
d6a27f88
LB
2709 add_cflags -fsanitize=undefined
2710 add_ldflags -fsanitize=undefined
34c9eba9
DB
2711 case "$toolchain" in
2712 clang-usan)
2713 add_cflags -O1
2714 ;;
2715 esac
d6a27f88 2716 ;;
34c9eba9 2717 valgrind-*)
b1ee8eec 2718 target_exec_default="valgrind"
34c9eba9
DB
2719 case "$toolchain" in
2720 valgrind-massif)
2721 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2722 ;;
2723 valgrind-memcheck)
2724 target_exec_args="--track-origins=yes --leak-check=full"
2725 ;;
2726 esac
b1ee8eec 2727 ;;
aeeb782c 2728 msvc)
16381923
MS
2729 # Check whether the current MSVC version needs the C99 converter.
2730 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2731 # support enough of C99 to build libav. Default to the new
16381923
MS
2732 # behaviour if the regexp was unable to match anything, since this
2733 # successfully parses the version number of existing supported
2734 # versions that require the converter (MSVC 2010 and 2012).
2735 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2736 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2737 cc_default="cl"
16381923
MS
2738 else
2739 cc_default="c99wrap cl"
2740 fi
c9edbe4a 2741 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2742 nm_default="dumpbin -symbols"
ac3a9b51 2743 ar_default="lib"
2192ff84
MS
2744 case "$arch" in
2745 arm*)
2746 as_default="armasm"
2747 ;;
2748 esac
53e8cd68 2749 target_os_default="win32"
ea9f7173
MS
2750 # Use a relative path for TMPDIR. This makes sure all the
2751 # ffconf temp files are written with a relative path, avoiding
2752 # issues with msys/win32 path conversion for MSVC parameters
2753 # such as -Fo<file> or -out:<file>.
2754 TMPDIR=.
aeeb782c 2755 ;;
322e4194 2756 icl)
ea9f7173
MS
2757 cc_default="icl"
2758 ld_default="xilink"
322e4194
AS
2759 nm_default="dumpbin -symbols"
2760 ar_default="xilib"
2761 target_os_default="win32"
ea9f7173 2762 TMPDIR=.
322e4194 2763 ;;
a862c7d3
RT
2764 gcov)
2765 add_cflags -fprofile-arcs -ftest-coverage
2766 add_ldflags -fprofile-arcs -ftest-coverage
2767 ;;
e7891305 2768 hardened)
2d589273
DB
2769 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2770 add_cflags -fno-strict-overflow -fstack-protector-all
2771 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2772 ;;
aeeb782c
MR
2773 ?*)
2774 die "Unknown toolchain $toolchain"
2775 ;;
2776esac
2777
faab8f9f
JG
2778test -n "$cross_prefix" && enable cross_compile
2779
2780if enabled cross_compile; then
2781 test -n "$arch" && test -n "$target_os" ||
2782 die "Must specify target arch and OS when cross-compiling"
2783fi
2784
82b6e451
LB
2785ar_default="${cross_prefix}${ar_default}"
2786cc_default="${cross_prefix}${cc_default}"
9f57f134 2787occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2788nm_default="${cross_prefix}${nm_default}"
2789pkg_config_default="${cross_prefix}${pkg_config_default}"
2790ranlib="${cross_prefix}${ranlib}"
2791strip="${cross_prefix}${strip}"
2792
2793sysinclude_default="${sysroot}/usr/include"
2794
b1ee8eec 2795set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2796enabled cross_compile || host_cc_default=$cc
2797set_default host_cc
13c7df3d 2798
762f95e4
MR
2799if ! $pkg_config --version >/dev/null 2>&1; then
2800 warn "$pkg_config not found, library detection may fail."
2801 pkg_config=false
2802fi
2803
82bb3329
MR
2804exesuf() {
2805 case $1 in
a38a4f44 2806 mingw32*|mingw64*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2807 esac
2808}
2809
2810EXESUF=$(exesuf $target_os)
2811HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2812
e4e69e0b 2813# set temporary file name
a49d42c2 2814: ${TMPDIR:=$TEMPDIR}
c51fafa1 2815: ${TMPDIR:=$TMP}
a49d42c2 2816: ${TMPDIR:=/tmp}
e4e69e0b 2817
a210bce2 2818if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2819 # simple replacement for missing mktemp
2820 # NOT SAFE FOR GENERAL USE
2821 mktemp(){
09a5c245 2822 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2823 }
2824fi
2825
2826tmpfile(){
2827 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2828 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2829 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2830 append TMPFILES $tmp
2831 eval $1=$tmp
2832}
2833
2834trap 'rm -f -- $TMPFILES' EXIT
54460a83 2835
55127e7b 2836tmpfile TMPASM .asm
3e0b1c9a
DB
2837tmpfile TMPC .c
2838tmpfile TMPE $EXESUF
2839tmpfile TMPH .h
2840tmpfile TMPO .o
2841tmpfile TMPS .S
2842tmpfile TMPSH .sh
2843tmpfile TMPV .ver
54460a83
MR
2844
2845unset -f mktemp
e4e69e0b 2846
fb3c4ffc
MR
2847chmod +x $TMPE
2848
993f2d0f
MR
2849# make sure we can execute files in $TMPDIR
2850cat > $TMPSH 2>> $logfile <<EOF
2851#! /bin/sh
2852EOF
2853chmod +x $TMPSH >> $logfile 2>&1
2854if ! $TMPSH >> $logfile 2>&1; then
2855 cat <<EOF
2856Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2857variable to another directory and make sure that it is not mounted noexec.
2858EOF
2859 die "Sanity test failed."
2860fi
993f2d0f 2861
08b94f16
MS
2862armasm_flags(){
2863 for flag; do
2864 case $flag in
2865 # Filter out MSVC cl.exe options from cflags that shouldn't
2866 # be passed to gas-preprocessor
2867 -M[TD]*) ;;
2868 *) echo $flag ;;
2869 esac
2870 done
2871}
2872
457cc333
MR
2873ccc_flags(){
2874 for flag; do
2875 case $flag in
2876 -std=c99) echo -c99 ;;
2877 -mcpu=*) echo -arch ${flag#*=} ;;
2878 -mieee) echo -ieee ;;
2879 -O*|-fast) echo $flag ;;
2880 -fno-math-errno) echo -assume nomath_errno ;;
2881 -g) echo -g3 ;;
2882 -Wall) echo -msg_enable level2 ;;
2883 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2884 -Wl,*) echo $flag ;;
2885 -f*|-W*) ;;
2886 *) echo $flag ;;
2887 esac
2888 done
2889}
2890
e5d45e02
LB
2891cparser_flags(){
2892 for flag; do
2893 case $flag in
2894 -Wno-switch) echo -Wno-switch-enum ;;
2895 -Wno-format-zero-length) ;;
2896 -Wdisabled-optimization) ;;
2897 -Wno-pointer-sign) echo -Wno-other ;;
2898 *) echo $flag ;;
2899 esac
2900 done
2901}
2902
14fb9d3d 2903msvc_common_flags(){
dfa559bc
RB
2904 for flag; do
2905 case $flag in
14fb9d3d
AS
2906 # In addition to specifying certain flags under the compiler
2907 # specific filters, they must be specified here as well or else the
2908 # generic catch all at the bottom will print the original flag.
2909 -Wall) ;;
2910 -std=c99) ;;
2911 # Common flags
9f4a16c5 2912 -fomit-frame-pointer) ;;
dfa559bc 2913 -g) echo -Z7 ;;
dfa559bc
RB
2914 -fno-math-errno) ;;
2915 -fno-common) ;;
2916 -fno-signed-zeros) ;;
50640977 2917 -fPIC) ;;
9f30fb5a
MS
2918 -mthumb) ;;
2919 -march=*) ;;
dfa559bc 2920 -lz) echo zlib.lib ;;
bd680c7b
DB
2921 -lavifil32) echo vfw32.lib ;;
2922 -lavicap32) echo vfw32.lib user32.lib ;;
389b7984 2923 -lx264) echo libx264.lib ;;
dfa559bc 2924 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2925 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2926 *) echo $flag ;;
2927 esac
2928 done
2929}
2930
14fb9d3d
AS
2931msvc_flags(){
2932 msvc_common_flags "$@"
2933 for flag; do
2934 case $flag in
ace87c19 2935 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2936 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2937 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2938 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2939 esac
2940 done
2941}
2942
2943icl_flags(){
2944 msvc_common_flags "$@"
2945 for flag; do
2946 case $flag in
2947 # Despite what Intel's documentation says -Wall, which is supported
2948 # on Windows, does enable remarks so disable them here.
2949 -Wall) echo $flag -Qdiag-disable:remark ;;
2950 -std=c99) echo -Qstd=c99 ;;
2951 esac
2952 done
2953}
2954
d0c6d424
MR
2955pgi_flags(){
2956 for flag; do
2957 case $flag in
643933f5 2958 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2959 -fomit-frame-pointer) echo -Mnoframe ;;
2960 -g) echo -gopt ;;
2961 *) echo $flag ;;
2962 esac
2963 done
2964}
2965
2966suncc_flags(){
2967 for flag; do
2968 case $flag in
2969 -march=*|-mcpu=*)
2970 case "${flag#*=}" in
2971 native) echo -xtarget=native ;;
2972 v9|niagara) echo -xarch=sparc ;;
2973 ultrasparc) echo -xarch=sparcvis ;;
2974 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2975 i586|pentium) echo -xchip=pentium ;;
2976 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2977 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2978 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2979 pentium4*) echo -xtarget=pentium4 ;;
2980 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2981 *-sse3) echo -xarch=sse3 ;;
2982 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2983 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2984 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2985 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2986 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2987 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2988 echo -xarch=sse2a ;;
2989 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2990 esac
2991 ;;
2992 -std=c99) echo -xc99 ;;
2993 -fomit-frame-pointer) echo -xregs=frameptr ;;
2994 -fPIC) echo -KPIC -xcode=pic32 ;;
2995 -W*,*) echo $flag ;;
5e753ed5
SM
2996 -f*-*|-W*|-mimpure-text) ;;
2997 -shared) echo -G ;;
d0c6d424
MR
2998 *) echo $flag ;;
2999 esac
3000 done
3001}
3002
3003tms470_flags(){
3004 for flag; do
3005 case $flag in
3006 -march=*|-mcpu=*)
3007 case "${flag#*=}" in
3008 armv7-a|cortex-a*) echo -mv=7a8 ;;
3009 armv7-r|cortex-r*) echo -mv=7r4 ;;
3010 armv7-m|cortex-m*) echo -mv=7m3 ;;
3011 armv6*|arm11*) echo -mv=6 ;;
3012 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3013 echo -mv=5e ;;
3014 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3015 esac
3016 ;;
3017 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3018 -mfpu=vfp) echo --float_support=vfpv2 ;;
3019 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 3020 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3021 -msoft-float) echo --float_support=vfplib ;;
3022 -O[0-3]|-mf=*) echo $flag ;;
3023 -g) echo -g -mn ;;
3024 -pds=*) echo $flag ;;
ad93dccb
MR
3025 -D*|-I*) echo $flag ;;
3026 --gcc|--abi=*) echo $flag ;;
3027 -me) echo $flag ;;
d0c6d424
MR
3028 esac
3029 done
3030}
3031
a758c5e2
MR
3032probe_cc(){
3033 pfx=$1
3034 _cc=$2
3035
8db73c61
MR
3036 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3037 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3038 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3039 _flags_filter=echo
3040
3041 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3042 _type=llvm_gcc
b197f783
S
3043 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3044 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3045 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3046 _cflags_speed='-O3'
3047 _cflags_size='-Os'
3048 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3049 _type=gcc
3050 gcc_version=$($_cc --version | head -n1)
3051 gcc_basever=$($_cc -dumpversion)
3052 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3053 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3054 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3055 if ! $_cc -dumpversion | grep -q '^2\.'; then
3056 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3057 fi
3058 _cflags_speed='-O3'
3059 _cflags_size='-Os'
b2d688ea 3060 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3061 _type=icc
3062 _ident=$($_cc --version | head -n1)
3063 _depflags='-MMD'
3064 _cflags_speed='-O3'
3065 _cflags_size='-Os'
3066 _cflags_noopt='-O1'
3067 elif $_cc -v 2>&1 | grep -q xlc; then
3068 _type=xlc
3069 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3070 _cflags_speed='-O5'
3071 _cflags_size='-O5 -qcompact'
3072 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3073 _type=ccc
3074 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3075 _DEPFLAGS='-M'
a758c5e2
MR
3076 _cflags_speed='-fast'
3077 _cflags_size='-O1'
457cc333 3078 _flags_filter=ccc_flags
4936ef64 3079 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3080 test -d "$sysroot" || die "No valid sysroot specified."
3081 _type=armcc
ed6d9ce9 3082 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3083 armcc_conf="$PWD/armcc.conf"
3084 $_cc --arm_linux_configure \
3085 --arm_linux_config_file="$armcc_conf" \
3086 --configure_sysroot="$sysroot" \
3087 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3088 die "Error creating armcc configuration file."
3089 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3090 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3091 as_default="${cross_prefix}gcc"
3092 _depflags='-MMD'
3093 _cflags_speed='-O3'
3094 _cflags_size='-Os'
0122118e 3095 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3096 _type=tms470
3097 _ident=$($_cc -version | head -n1 | tr -s ' ')
3098 _flags='--gcc --abi=eabi -me'
18031c49 3099 _cc_e='-ppl -fe=$@'
a758c5e2 3100 _cc_o='-fe=$@'
a758c5e2
MR
3101 _depflags='-ppa -ppd=$(@:.o=.d)'
3102 _cflags_speed='-O3 -mf=5'
3103 _cflags_size='-O3 -mf=2'
3104 _flags_filter=tms470_flags
3105 elif $_cc -v 2>&1 | grep -q clang; then
3106 _type=clang
b197f783 3107 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3108 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3109 _cflags_speed='-O3'
3110 _cflags_size='-Os'
3111 elif $_cc -V 2>&1 | grep -q Sun; then
3112 _type=suncc
3113 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3114 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3115 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3116 _ldflags='-std=c99'
3117 _cflags_speed='-O5'
3118 _cflags_size='-O5 -xspace'
3119 _flags_filter=suncc_flags
3120 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3121 _type=pathscale
3122 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3123 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3124 _cflags_speed='-O2'
3125 _cflags_size='-Os'
3126 _flags_filter='filter_out -Wdisabled-optimization'
3127 elif $_cc -v 2>&1 | grep -q Open64; then
3128 _type=open64
3129 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3130 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3131 _cflags_speed='-O2'
3132 _cflags_size='-Os'
3133 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3134 elif $_cc -V 2>&1 | grep -q Portland; then
3135 _type=pgi
3136 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3137 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3138 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3139 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3140 _cflags_noopt="-O1"
3141 _flags_filter=pgi_flags
f4312352
MS
3142 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3143 _type=armasm
3144 _ident=$($_cc | head -n1)
3145 # 4509: "This form of conditional instruction is deprecated"
3146 _flags="-nologo -ignore 4509"
08b94f16 3147 _flags_filter=armasm_flags
a54e720e 3148 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3149 _type=msvc
863ee068 3150 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3151 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3152 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3153 _cflags_speed="-O2"
3154 _cflags_size="-O1"
a54e720e 3155 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3156 _ld_o='-out:$@'
dfa559bc
RB
3157 else
3158 _ld_o='-Fe$@'
3159 fi
ea9f7173
MS
3160 _cc_o='-Fo$@'
3161 _cc_e='-P -Fi$@'
dfa559bc
RB
3162 _flags_filter=msvc_flags
3163 _ld_lib='lib%.a'
3164 _ld_path='-libpath:'
3165 _flags='-nologo'
567ca142 3166 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3167 elif $_cc 2>&1 | grep -q Intel; then
3168 _type=icl
863ee068 3169 _ident=$($_cc 2>&1 | head -n1)
322e4194 3170 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3171 # Not only is O3 broken on 13.x+ but it is slower on all previous
3172 # versions (tested) as well.
322e4194
AS
3173 _cflags_speed="-O2"
3174 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3175 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3176 _ld_o='-out:$@'
322e4194
AS
3177 else
3178 _ld_o='-Fe$@'
3179 fi
ea9f7173 3180 _cc_o='-Fo$@'
322e4194 3181 _cc_e='-P'
14fb9d3d 3182 _flags_filter=icl_flags
322e4194
AS
3183 _ld_lib='lib%.a'
3184 _ld_path='-libpath:'
ace87c19 3185 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3186 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3187 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3188 # with MSVC which enables it by default.
342b0ba5 3189 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3190 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3191 _type=cparser
3192 _ident=$($_cc --version | head -n1)
3193 _depflags='-MMD'
3194 _cflags_speed='-O4'
3195 _cflags_size='-O2'
3196 _flags_filter=cparser_flags
aef6bd1b 3197 fi
a758c5e2
MR
3198
3199 eval ${pfx}_type=\$_type
3200 eval ${pfx}_ident=\$_ident
3201}
3202
3203set_ccvars(){
23565c26 3204 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3205 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3206 eval ${1}_O=\${_cc_o-\${${1}_O}}
3207
3208 if [ -n "$_depflags" ]; then
3209 eval ${1}_DEPFLAGS=\$_depflags
3210 else
3211 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3212 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3213 eval DEP${1}FLAGS=\$_flags
3214 fi
3215}
3216
3217probe_cc cc "$cc"
3218cflags_filter=$_flags_filter
3219cflags_speed=$_cflags_speed
3220cflags_size=$_cflags_size
3221cflags_noopt=$_cflags_noopt
3222add_cflags $_flags $_cflags
3223cc_ldflags=$_ldflags
3224set_ccvars CC
3225
3226probe_cc hostcc "$host_cc"
3227host_cflags_filter=$_flags_filter
a758c5e2 3228add_host_cflags $_flags $_cflags
a758c5e2 3229set_ccvars HOSTCC
629687f6 3230
851ffa80
MR
3231test -n "$cc_type" && enable $cc_type ||
3232 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3233
75bafbac 3234: ${as_default:=$cc}
9f57f134 3235: ${objcc_default:=$cc}
50567afa 3236: ${dep_cc_default:=$cc}
684b28e0 3237: ${ld_default:=$cc}
095792f2 3238: ${host_ld_default:=$host_cc}
9f57f134 3239set_default ar as objcc dep_cc ld host_ld
75800dce 3240
a758c5e2
MR
3241probe_cc as "$as"
3242asflags_filter=$_flags_filter
3243add_asflags $_flags $_cflags
3244set_ccvars AS
3245
9f57f134
LB
3246probe_cc objcc "$objcc"
3247objcflags_filter=$_flags_filter
3248add_objcflags $_flags $_cflags
3249set_ccvars OBJC
3250
a758c5e2
MR
3251probe_cc ld "$ld"
3252ldflags_filter=$_flags_filter
3253add_ldflags $_flags $_ldflags
3254test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3255LD_O=${_ld_o-$LD_O}
8db73c61
MR
3256LD_LIB=${_ld_lib-$LD_LIB}
3257LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3258
095792f2
MR
3259probe_cc hostld "$host_ld"
3260host_ldflags_filter=$_flags_filter
3261add_host_ldflags $_flags $_ldflags
3262HOSTLD_O=${_ld_o-$HOSTLD_O}
3263
a758c5e2
MR
3264if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3265 probe_cc depcc "$dep_cc"
3266 CCDEP=${_DEPCMD:-$DEPCMD}
3267 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3268 DEPCCFLAGS=$_flags
3269fi
07dec06e 3270
3dbc777c
MR
3271if $ar 2>&1 | grep -q Microsoft; then
3272 arflags="-nologo"