mpegenc: use the CPB props side data
[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
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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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DB
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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DB
141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
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144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
3b327a4b 168 --enable-indev=NAME enable input device NAME
06454877 169 --disable-indev=NAME disable input device NAME
06454877 170 --disable-indevs disable input devices
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171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
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173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
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178
179External library support:
03039f4c 180 --enable-avisynth enable reading of AviSynth script files [no]
06454877 181 --enable-bzlib enable bzlib [autodetect]
47941088 182 --enable-frei0r enable frei0r video filtering
bc8c1395 183 --enable-gnutls enable gnutls [no]
1c0210c7 184 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 185 --enable-libcdio enable audio CD grabbing with libcdio
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186 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
187 and libraw1394 [no]
72025ac3 188 --enable-libdcadec enable DCA decoding via libdcadec [no]
c547e5ff 189 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 190 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 191 --enable-libfreetype enable libfreetype [no]
c547e5ff 192 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 193 --enable-libilbc enable iLBC de/encoding via libilbc [no]
233d2fa0 194 --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
4e08c821 195 --enable-libmfx enable HW acceleration through libmfx
06454877 196 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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197 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
198 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
199 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 200 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 201 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 202 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 203 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 204 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff 205 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
7ca3e520 206 --enable-libsnappy enable Snappy compression [no]
c547e5ff 207 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 208 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 209 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 210 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 211 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 212 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 213 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 214 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 215 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 216 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 217 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 218 --enable-libxavs enable AVS encoding via xavs [no]
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LB
219 --enable-libxcb enable X11 grabbing using XCB [no]
220 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
221 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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222 --enable-libxvid enable Xvid encoding via xvidcore,
223 native MPEG-4/Xvid encoder exists [no]
c4845616 224 --enable-mmal enable decoding via MMAL [no]
b08caa87 225 --enable-nvenc enable encoding via NVENC [no]
a060866f 226 --enable-openssl enable openssl [no]
a6674d2e 227 --enable-x11grab enable X11 grabbing (legacy) [no]
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228 --enable-zlib enable zlib [autodetect]
229
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DB
230Toolchain options:
231 --arch=ARCH select architecture [$arch]
232 --cpu=CPU select the minimum required CPU (affects
233 instruction selection, may crash on older CPUs)
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234 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
235 --enable-cross-compile assume a cross-compiler is used
236 --sysroot=PATH root of cross-build tree
237 --sysinclude=PATH location of cross-build system headers
238 --target-os=OS compiler targets OS [$target_os]
239 --target-exec=CMD command to run executables on target
240 --target-path=DIR path to view of build directory on target
ba13606c 241 --target-samples=DIR path to samples directory on target
aeeb782c 242 --toolchain=NAME set tool defaults according to NAME
06454877 243 --nm=NM use nm tool
121d78d0 244 --ar=AR use archive tool AR [$ar_default]
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245 --as=AS use assembler AS [$as_default]
246 --cc=CC use C compiler CC [$cc_default]
9f57f134 247 --objcc=OCC use ObjC compiler OCC [$cc_default]
193cdd9a 248 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 249 --ld=LD use linker LD
852c329a 250 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 251 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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252 --host-cc=HOSTCC use host C compiler HOSTCC
253 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 254 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 255 --host-ld=HOSTLD use host linker HOSTLD
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256 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
257 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 258 --host-os=OS compiler host OS [$target_os]
06454877 259 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
9f57f134 260 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
06454877 261 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 262 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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263 --extra-libs=ELIBS add ELIBS [$ELIBS]
264 --extra-version=STRING version string suffix []
193cdd9a 265 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 266 --build-suffix=SUFFIX library name suffix []
3b327a4b 267 --enable-pic build position-independent code
193cdd9a 268 --enable-thumb compile for Thumb instruction set
b3c6ee19 269 --enable-lto use link-time optimization
604abd02 270 --env="ENV=override" override the environment variables
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DB
271
272Advanced options (experts only):
273 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
8ae1d87a 274 --custom-allocator=NAME use a supported custom allocator
3b327a4b 275 --disable-symver disable symbol versioning
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DB
276 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
277 --disable-safe-bitstream-reader
278 disable buffer boundary checking in bitreaders
279 (faster, but may crash)
280 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 281 --enable-sram allow use of on-chip SRAM
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DB
282
283Optimization options (experts only):
463a7cde 284 --disable-asm disable all assembly optimizations
06454877 285 --disable-altivec disable AltiVec optimizations
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286 --disable-vsx disable VSX optimizations
287 --disable-power8 disable POWER8 optimizations
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288 --disable-amd3dnow disable 3DNow! optimizations
289 --disable-amd3dnowext disable 3DNow! extended optimizations
290 --disable-mmx disable MMX optimizations
239fdf1b 291 --disable-mmxext disable MMXEXT optimizations
06454877 292 --disable-sse disable SSE optimizations
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DB
293 --disable-sse2 disable SSE2 optimizations
294 --disable-sse3 disable SSE3 optimizations
06454877 295 --disable-ssse3 disable SSSE3 optimizations
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DB
296 --disable-sse4 disable SSE4 optimizations
297 --disable-sse42 disable SSE4.2 optimizations
87f1355f 298 --disable-avx disable AVX optimizations
10b0161d 299 --disable-xop disable XOP optimizations
1b932eb1 300 --disable-fma3 disable FMA3 optimizations
79687079 301 --disable-fma4 disable FMA4 optimizations
4d6ee072 302 --disable-avx2 disable AVX2 optimizations
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303 --disable-armv5te disable armv5te optimizations
304 --disable-armv6 disable armv6 optimizations
305 --disable-armv6t2 disable armv6t2 optimizations
b3267559 306 --disable-vfp disable VFP optimizations
5ea20630 307 --disable-neon disable NEON optimizations
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DB
308 --disable-inline-asm disable use of inline assembly
309 --disable-yasm disable use of nasm/yasm assembly
06454877 310
070c5d0f 311Developer options (useful when working on Libav itself):
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312 --disable-debug disable debugging symbols
313 --enable-debug=LEVEL set the debug level [$debuglevel]
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314 --disable-optimizations disable compiler optimizations
315 --enable-extra-warnings enable more compiler warnings
52b3cc60 316 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 317 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
318 --enable-neon-clobber-test check NEON registers for clobbering (should be
319 used only for debugging purposes)
7e4d9d5d
RB
320 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
321 should be used only for debugging purposes)
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MR
322 --enable-random randomly enable/disable components
323 --disable-random
324 --enable-random=LIST randomly enable/disable specific components or
325 --disable-random=LIST component groups. LIST is a comma-separated list
326 of NAME[:PROB] entries where NAME is a component
327 (group) and PROB the probability associated with
328 NAME (default 0.5).
329 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
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330 --disable-valgrind-backtrace do not print a backtrace under Valgrind
331 (only applies to --disable-optimizations builds)
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332
333NOTE: Object files are built at the place where configure is launched.
334EOF
60e8bc13 335 exit 0
74c53c2d 336}
cf9d24ad 337
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338quotes='""'
339
57bd82d4 340log(){
2270b4b2 341 echo "$@" >> $logfile
57bd82d4
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342}
343
720c69da 344log_file(){
c8e9f801 345 log BEGIN $1
bf12a81c
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346 i=1
347 while read line; do
348 printf '%5s %s\n' "${i}" "${line}"
349 i=$(($i+1))
350 done < $1 >> $logfile
c8e9f801
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351 log END $1
352}
353
2ba042a7 354echolog(){
c8e9f801 355 log "$@"
57bd82d4 356 echo "$@"
2ba042a7
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357}
358
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359warn(){
360 log "WARNING: $*"
361 WARNINGS="${WARNINGS}WARNING: $*\n"
362}
363
2ba042a7
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364die(){
365 echolog "$@"
366 cat <<EOF
d326cf7f 367
2ba042a7 368If you think configure made a mistake, make sure you are using the latest
4a6a21f5 369version from Git. If the latest version fails, report the problem to the
5045f6bd 370libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 371EOF
e155a21a 372 if disabled logging; then
2ba042a7 373 cat <<EOF
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374Rerun configure with logging enabled (do not use --disable-logging), and
375include the log this produces with your report.
2ba042a7
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376EOF
377 else
f69f51b3 378 cat <<EOF
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379Include the log file "$logfile" produced by configure as this will help
380solving the problem.
2ba042a7
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381EOF
382 fi
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383 exit 1
384}
385
6c6007d6 386# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 387toupper(){
6c6007d6 388 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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389}
390
4a5444db 391tolower(){
6c6007d6 392 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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393}
394
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395c_escape(){
396 echo "$*" | sed 's/["\\]/\\\0/g'
397}
398
b04251c5
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399sh_quote(){
400 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 401 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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402 echo "$v"
403}
404
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405cleanws(){
406 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
407}
408
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409filter(){
410 pat=$1
411 shift
412 for v; do
98ef6079 413 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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414 done
415}
416
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MR
417filter_out(){
418 pat=$1
419 shift
420 for v; do
421 eval "case $v in $pat) ;; *) echo $v ;; esac"
422 done
423}
424
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425map(){
426 m=$1
427 shift
e0e335a0 428 for v; do eval $m; done
36e2dea0
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429}
430
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431add_suffix(){
432 suffix=$1
433 shift
434 for v; do echo ${v}${suffix}; done
435}
436
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437set_all(){
438 value=$1
439 shift
440 for var in $*; do
441 eval $var=$value
442 done
443}
444
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445set_weak(){
446 value=$1
447 shift
448 for var; do
449 eval : \${$var:=$value}
450 done
451}
452
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453sanitize_var_name(){
454 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
455}
456
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457set_safe(){
458 var=$1
459 shift
f868b24d 460 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
461}
462
463get_safe(){
f868b24d 464 eval echo \$$(sanitize_var_name "$1")
3f8040db
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465}
466
799c9e9b 467pushvar(){
4d810ad2
MS
468 for pvar in $*; do
469 eval level=\${${pvar}_level:=0}
470 eval ${pvar}_${level}="\$$pvar"
471 eval ${pvar}_level=$(($level+1))
799c9e9b
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472 done
473}
474
475popvar(){
4d810ad2
MS
476 for pvar in $*; do
477 eval level=\${${pvar}_level:-0}
799c9e9b
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478 test $level = 0 && continue
479 eval level=$(($level-1))
4d810ad2
MS
480 eval $pvar="\${${pvar}_${level}}"
481 eval ${pvar}_level=$level
482 eval unset ${pvar}_${level}
799c9e9b
MR
483 done
484}
485
a8d04fba
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486enable(){
487 set_all yes $*
488}
489
490disable(){
491 set_all no $*
492}
493
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494enable_weak(){
495 set_weak yes $*
496}
497
498disable_weak(){
499 set_weak no $*
500}
501
72702705 502enable_safe(){
fd07f803
MR
503 for var; do
504 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
505 done
72702705
MR
506}
507
508disable_safe(){
fd07f803
MR
509 for var; do
510 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
511 done
72702705
MR
512}
513
f9d328da
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514do_enable_deep(){
515 for var; do
516 enabled $var && continue
517 eval sel="\$${var}_select"
c510c7b5
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518 eval sgs="\$${var}_suggest"
519 pushvar var sgs
f9d328da 520 enable_deep $sel
c510c7b5
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521 popvar sgs
522 enable_deep_weak $sgs
f9d328da
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523 popvar var
524 done
525}
526
527enable_deep(){
528 do_enable_deep $*
529 enable $*
530}
531
72a43668 532enable_deep_weak(){
ffb068ce
MS
533 for var; do
534 disabled $var && continue
535 pushvar var
536 do_enable_deep $var
537 popvar var
538 enable_weak $var
539 done
72a43668
MR
540}
541
57bd82d4 542enabled(){
3250003c
MR
543 test "${1#!}" = "$1" && op== || op=!=
544 eval test "x\$${1#!}" $op "xyes"
44161118
MR
545}
546
37970ebf 547disabled(){
3250003c
MR
548 test "${1#!}" = "$1" && op== || op=!=
549 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
550}
551
44161118
MR
552enabled_all(){
553 for opt; do
554 enabled $opt || return 1
555 done
556}
557
85bca2c5
DB
558disabled_all(){
559 for opt; do
560 disabled $opt || return 1
561 done
562}
563
44161118
MR
564enabled_any(){
565 for opt; do
566 enabled $opt && return 0
567 done
568}
569
85bca2c5
DB
570disabled_any(){
571 for opt; do
572 disabled $opt && return 0
573 done
f7b230a7 574 return 1
85bca2c5
DB
575}
576
c9d19248
MR
577set_default(){
578 for opt; do
88268e94 579 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
580 done
581}
582
4a0d6686
AJ
583is_in(){
584 value=$1
585 shift
586 for var in $*; do
587 [ $var = $value ] && return 0
588 done
589 return 1
590}
591
d4f8cecc 592do_check_deps(){
30fd06be 593 for cfg; do
3250003c 594 cfg="${cfg#!}"
799c9e9b
MR
595 enabled ${cfg}_checking && die "Circular dependency for $cfg."
596 disabled ${cfg}_checking && continue
597 enable ${cfg}_checking
d4f8cecc 598 append allopts $cfg
799c9e9b 599
30fd06be
MR
600 eval dep_all="\$${cfg}_deps"
601 eval dep_any="\$${cfg}_deps_any"
7ef3425f 602 eval dep_sel="\$${cfg}_select"
c510c7b5 603 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
604 eval dep_ifa="\$${cfg}_if"
605 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 606
3d7453e0 607 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 608 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 609 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 610
3d7453e0
MR
611 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
612 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
613 enabled_all $dep_all || disable $cfg
614 enabled_any $dep_any || disable $cfg
7ef3425f 615 disabled_any $dep_sel && disable $cfg
799c9e9b 616
4ec45764 617 if enabled $cfg; then
f9d328da 618 enable_deep $dep_sel
c510c7b5 619 enable_deep_weak $dep_sgs
4ec45764
RP
620 fi
621
799c9e9b 622 disable ${cfg}_checking
30fd06be
MR
623 done
624}
625
d4f8cecc
MR
626check_deps(){
627 unset allopts
628
629 do_check_deps "$@"
630
631 for cfg in $allopts; do
632 enabled $cfg || continue
633 eval dep_extralibs="\$${cfg}_extralibs"
634 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
635 done
636}
637
44161118
MR
638print_config(){
639 pfx=$1
72cfcf41
MR
640 files=$2
641 shift 2
f454e879
MR
642 map 'eval echo "$v \${$v:-no}"' "$@" |
643 awk "BEGIN { split(\"$files\", files) }
644 {
645 c = \"$pfx\" toupper(\$1);
646 v = \$2;
647 sub(/yes/, 1, v);
648 sub(/no/, 0, v);
649 for (f in files) {
650 file = files[f];
651 if (file ~ /\\.h\$/) {
652 printf(\"#define %s %d\\n\", c, v) >>file;
653 } else if (file ~ /\\.asm\$/) {
654 printf(\"%%define %s %d\\n\", c, v) >>file;
655 } else if (file ~ /\\.mak\$/) {
d16c4aeb 656 n = -v ? \"\" : \"!\";
f454e879
MR
657 printf(\"%s%s=yes\\n\", n, c) >>file;
658 }
659 }
660 }"
57bd82d4
MR
661}
662
31c0121d 663print_enabled(){
31c0121d
MR
664 suf=$1
665 shift
666 for v; do
9eda2a85 667 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
668 done
669}
670
57bd82d4
MR
671append(){
672 var=$1
673 shift
57bd82d4
MR
674 eval "$var=\"\$$var $*\""
675}
676
60361817
MR
677prepend(){
678 var=$1
679 shift
680 eval "$var=\"$* \$$var\""
681}
682
44951174
JG
683unique(){
684 var=$1
685 uniq_list=""
686 for tok in $(eval echo \$$var); do
687 uniq_list="$(filter_out $tok $uniq_list) $tok"
688 done
689 eval "$var=\"${uniq_list}\""
690}
691
50a334e4 692add_cppflags(){
cd52ec95 693 append CPPFLAGS "$@"
50a334e4
MR
694}
695
57bd82d4 696add_cflags(){
01d31e16 697 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
698}
699
2f2e6c7c 700add_asflags(){
01d31e16 701 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
702}
703
9f57f134
LB
704add_objcflags(){
705 append OBJCFLAGS $($objcflags_filter "$@")
706}
707
57bd82d4 708add_ldflags(){
64933b6c 709 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
710}
711
bb0babd7
LB
712add_ldexeflags(){
713 append LDEXEFLAGS $($ldflags_filter "$@")
714}
715
0673ede9
VG
716add_stripflags(){
717 append STRIPFLAGS "$@"
718}
719
57bd82d4 720add_extralibs(){
64933b6c 721 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
722}
723
4cc4b33f
DB
724add_host_cppflags(){
725 append host_cppflags "$@"
726}
727
6c3fa06a
MR
728add_host_cflags(){
729 append host_cflags $($host_cflags_filter "$@")
730}
731
732add_host_ldflags(){
733 append host_ldflags $($host_ldflags_filter "$@")
734}
735
84e65c76
MR
736add_compat(){
737 append compat_objs $1
738 shift
739 map 'add_cppflags -D$v' "$@"
740}
741
b0cfb663 742check_cmd(){
b3cb5d51 743 log "$@"
2270b4b2 744 "$@" >> $logfile 2>&1
b0cfb663
MR
745}
746
b2704a65
MR
747cc_o(){
748 eval printf '%s\\n' $CC_O
749}
750
18031c49
MR
751cc_e(){
752 eval printf '%s\\n' $CC_E
753}
754
dcd479c0 755check_cc(){
57bd82d4 756 log check_cc "$@"
2270b4b2 757 cat > $TMPC
720c69da 758 log_file $TMPC
23565c26 759 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
760}
761
9f57f134
LB
762check_objcc(){
763 log check_objcc "$@"
764 cat > $TMPC
765 log_file $TMPC
766 check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
767}
768
57bd82d4
MR
769check_cpp(){
770 log check_cpp "$@"
2270b4b2 771 cat > $TMPC
720c69da 772 log_file $TMPC
18031c49 773 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
774}
775
df0d6341
MR
776as_o(){
777 eval printf '%s\\n' $AS_O
778}
779
f65883c8
MR
780check_as(){
781 log check_as "$@"
7fd90119
MR
782 cat > $TMPS
783 log_file $TMPS
784 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
785}
786
575db883
DB
787check_inline_asm(){
788 log check_inline_asm "$@"
940f335a 789 name="$1"
3784e82e 790 code="$2"
940f335a 791 shift 2
49214f61 792 disable $name
7fd90119 793 check_cc "$@" <<EOF && enable $name
3784e82e 794void foo(void){ __asm__ volatile($code); }
940f335a
MR
795EOF
796}
797
c6ebc9fa
MR
798check_insn(){
799 log check_insn "$@"
800 check_inline_asm ${1}_inline "\"$2\""
801 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
802}
803
304d586d
LM
804check_yasm(){
805 log check_yasm "$@"
806 echo "$1" > $TMPS
807 log_file $TMPS
808 shift 1
809 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
810}
811
29b64b68
MR
812ld_o(){
813 eval printf '%s\\n' $LD_O
814}
815
dcd479c0 816check_ld(){
57bd82d4 817 log check_ld "$@"
66a1ccd7
MR
818 flags=$(filter_out '-l*' "$@")
819 libs=$(filter '-l*' "$@")
01d31e16 820 check_cc $($cflags_filter $flags) || return
64933b6c
MR
821 flags=$($ldflags_filter $flags)
822 libs=$($ldflags_filter $libs)
29b64b68 823 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
824}
825
52ccc4a0
DB
826print_include(){
827 hdr=$1
828 test "${hdr%.h}" = "${hdr}" &&
829 echo "#include $hdr" ||
830 echo "#include <$hdr>"
831}
832
5adc829e
MR
833check_code(){
834 log check_code "$@"
835 check=$1
836 headers=$2
837 code=$3
838 shift 3
839 {
840 for hdr in $headers; do
52ccc4a0 841 print_include $hdr
5adc829e
MR
842 done
843 echo "int main(void) { $code; return 0; }"
844 } | check_$check "$@"
845}
846
50a334e4
MR
847check_cppflags(){
848 log check_cppflags "$@"
caf458dd 849 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
850int x;
851EOF
852}
853
23157d72
DB
854test_cflags(){
855 log test_cflags "$@"
01d31e16 856 set -- $($cflags_filter "$@")
23157d72 857 check_cc "$@" <<EOF
dcd479c0
MR
858int x;
859EOF
860}
861
23157d72
DB
862check_cflags(){
863 log check_cflags "$@"
864 test_cflags "$@" && add_cflags "$@"
865}
866
9f57f134
LB
867test_objcflags(){
868 log test_cflags "$@"
869 set -- $($cflags_filter "$@")
870 check_objcc "$@" <<EOF
871int x;
872EOF
873}
874
875check_objcflags(){
876 log check_cflags "$@"
877 test_objcflags "$@" && add_objcflags "$@"
878}
879
2ed46eea
MR
880test_ldflags(){
881 log test_ldflags "$@"
882 check_ld "$@" <<EOF
c23a0ac8 883int main(void){ return 0; }
dcd479c0
MR
884EOF
885}
886
2ed46eea
MR
887check_ldflags(){
888 log check_ldflags "$@"
889 test_ldflags "$@" && add_ldflags "$@"
890}
891
0673ede9
VG
892test_stripflags(){
893 log test_stripflags "$@"
894 # call check_cc to get a fresh TMPO
895 check_cc <<EOF
896int main(void) { return 0; }
897EOF
898 check_cmd $strip $STRIPFLAGS "$@" $TMPO
899}
900
901check_stripflags(){
902 log check_stripflags "$@"
903 test_stripflags "$@" && add_stripflags "$@"
904}
905
dcd479c0 906check_header(){
57bd82d4 907 log check_header "$@"
dcd479c0
MR
908 header=$1
909 shift
b77df637
MR
910 disable_safe $header
911 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
912#include <$header>
913int x;
914EOF
915}
916
917check_func(){
57bd82d4 918 log check_func "$@"
dcd479c0
MR
919 func=$1
920 shift
d8bc5f06
MR
921 disable $func
922 check_ld "$@" <<EOF && enable $func
dcd479c0 923extern int $func();
c23a0ac8 924int main(void){ $func(); }
dcd479c0
MR
925EOF
926}
927
645d2652 928check_mathfunc(){
6b73c0ae 929 log check_mathfunc "$@"
645d2652 930 func=$1
1aa07aa2
MR
931 narg=$2
932 shift 2
933 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
934 disable $func
935 check_ld "$@" <<EOF && enable $func
936#include <math.h>
1aa07aa2 937float foo(float f, float g) { return $func($args); }
33bd38db 938int main(void){ return 0; }
645d2652
MR
939EOF
940}
941
2446d3d6
DB
942check_func_headers(){
943 log check_func_headers "$@"
f8d7b072 944 headers=$1
edaf1ae2 945 funcs=$2
f8d7b072 946 shift 2
edaf1ae2
MR
947 {
948 for hdr in $headers; do
52ccc4a0 949 print_include $hdr
edaf1ae2
MR
950 done
951 for func in $funcs; do
952 echo "long check_$func(void) { return (long) $func; }"
953 done
954 echo "int main(void) { return 0; }"
955 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
956}
957
a5344cf7
SS
958check_cpp_condition(){
959 log check_cpp_condition "$@"
960 header=$1
961 condition=$2
f855b7b9 962 shift 2
cd52ec95 963 check_cpp "$@" <<EOF
a5344cf7
SS
964#include <$header>
965#if !($condition)
966#error "unsatisfied condition: $condition"
967#endif
968EOF
969}
970
57bd82d4
MR
971check_lib(){
972 log check_lib "$@"
973 header="$1"
974 func="$2"
975 shift 2
84400e9d 976 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
977}
978
f8d7b072
MR
979check_lib2(){
980 log check_lib2 "$@"
981 headers="$1"
edaf1ae2 982 funcs="$2"
f8d7b072 983 shift 2
edaf1ae2 984 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
985}
986
3f8040db
MR
987check_pkg_config(){
988 log check_pkg_config "$@"
989 pkg="$1"
990 headers="$2"
991 funcs="$3"
992 shift 3
7f9e893f 993 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
994 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
995 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 996 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
997 set_safe "${pkg}_cflags" $pkg_cflags &&
998 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
999}
1000
dcd479c0 1001check_exec(){
2270b4b2 1002 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
1003}
1004
7dfef245 1005check_exec_crash(){
5e622c40 1006 code=$(cat)
7dfef245
MR
1007
1008 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1009 # are safe but may not be available everywhere. Thus we use
1010 # raise(SIGTERM) instead. The check is run in a subshell so we
1011 # can redirect the "Terminated" message from the shell. SIGBUS
1012 # is not defined by standard C so it is used conditionally.
1013
2270b4b2 1014 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
1015#include <signal.h>
1016static void sighandler(int sig){
1017 raise(SIGTERM);
1018}
692dd8ed
MR
1019int foo(void){
1020 $code
1021}
9495cd17 1022int (*func_ptr)(void) = foo;
e5af4a11 1023int main(void){
7dfef245
MR
1024 signal(SIGILL, sighandler);
1025 signal(SIGFPE, sighandler);
1026 signal(SIGSEGV, sighandler);
1027#ifdef SIGBUS
1028 signal(SIGBUS, sighandler);
1029#endif
9495cd17 1030 return func_ptr();
7dfef245
MR
1031}
1032EOF
1033}
1034
72be9e73
DY
1035check_type(){
1036 log check_type "$@"
1037 headers=$1
1038 type=$2
1039 shift 2
ae550ce9 1040 disable_safe "$type"
5adc829e 1041 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1042}
1043
14d36751 1044check_struct(){
813b82b9 1045 log check_struct "$@"
14d36751
MR
1046 headers=$1
1047 struct=$2
1048 member=$3
1049 shift 3
1050 disable_safe "${struct}_${member}"
5adc829e
MR
1051 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1052 enable_safe "${struct}_${member}"
14d36751
MR
1053}
1054
9c7d85b3
DB
1055check_builtin(){
1056 log check_builtin "$@"
1057 name=$1
1058 headers=$2
1059 builtin=$3
1060 shift 3
1061 disable "$name"
1062 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1063}
1064
e854b8f9
AK
1065check_compile_assert(){
1066 log check_compile_assert "$@"
1067 name=$1
1068 headers=$2
1069 condition=$3
1070 shift 3
1071 disable "$name"
1072 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1073}
1074
57bd82d4
MR
1075require(){
1076 name="$1"
1077 header="$2"
1078 func="$3"
1079 shift 3
1080 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1081}
1082
f8d7b072
MR
1083require2(){
1084 name="$1"
1085 headers="$2"
1086 func="$3"
1087 shift 3
1088 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1089}
1090
3f8040db
MR
1091require_pkg_config(){
1092 pkg="$1"
1093 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1094 add_cflags $(get_safe "${pkg}_cflags")
1095 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1096}
1097
27565164
DB
1098hostcc_e(){
1099 eval printf '%s\\n' $HOSTCC_E
1100}
1101
ae43c4c0
MR
1102hostcc_o(){
1103 eval printf '%s\\n' $HOSTCC_O
1104}
1105
f0125de9
MR
1106check_host_cc(){
1107 log check_host_cc "$@"
1108 cat > $TMPC
1109 log_file $TMPC
ae43c4c0 1110 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1111}
1112
27565164
DB
1113check_host_cpp(){
1114 log check_host_cpp "$@"
1115 cat > $TMPC
1116 log_file $TMPC
3f2c7035 1117 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1118}
1119
4cc4b33f
DB
1120check_host_cppflags(){
1121 log check_host_cppflags "$@"
1122 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1123int x;
1124EOF
1125}
1126
f0125de9
MR
1127check_host_cflags(){
1128 log check_host_cflags "$@"
6c3fa06a 1129 set -- $($host_cflags_filter "$@")
f0125de9
MR
1130 check_host_cc "$@" <<EOF && append host_cflags "$@"
1131int x;
1132EOF
1133}
1134
27565164
DB
1135check_host_cpp_condition(){
1136 log check_host_cpp_condition "$@"
1137 header=$1
1138 condition=$2
1139 shift 2
1140 check_host_cpp "$@" <<EOF
1141#include <$header>
1142#if !($condition)
1143#error "unsatisfied condition: $condition"
1144#endif
1145EOF
1146}
1147
c505dd31
MR
1148apply(){
1149 file=$1
1150 shift
1151 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1152}
1153
c34681df 1154cp_if_changed(){
5e27ec28
MR
1155 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1156 mkdir -p "$(dirname $2)"
4ebc6a74 1157 $cp_f "$1" "$2"
c34681df
MR
1158}
1159
dcd61286
DB
1160# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1161# system-dependent things.
1162
d7a5a178 1163AVCODEC_COMPONENTS="
4a0d6686
AJ
1164 bsfs
1165 decoders
4a0d6686 1166 encoders
5666fd73 1167 hwaccels
d7a5a178
LB
1168 parsers
1169"
1170
1171AVDEVICE_COMPONENTS="
c552605c 1172 indevs
c552605c 1173 outdevs
d7a5a178
LB
1174"
1175AVFILTER_COMPONENTS="
1176 filters
1177"
1178AVFORMAT_COMPONENTS="
1179 demuxers
1180 muxers
4a0d6686
AJ
1181 protocols
1182"
1183
d7a5a178
LB
1184AVRESAMPLE_COMPONENTS=""
1185AVUTIL_COMPONENTS=""
1186
1187COMPONENT_LIST="
1188 $AVCODEC_COMPONENTS
1189 $AVDEVICE_COMPONENTS
1190 $AVFILTER_COMPONENTS
1191 $AVFORMAT_COMPONENTS
1192 $AVRESAMPLE_COMPONENTS
1193 $AVUTIL_COMPONENTS
1194"
1195
ab81f24a 1196EXAMPLE_LIST="
b339182e 1197 avcodec_example
e7dfaf16 1198 filter_audio_example
b339182e 1199 metadata_example
ab81f24a 1200 output_example
990e4a66 1201 qsvdec_example
10421bcf 1202 transcode_aac_example
ab81f24a
DB
1203"
1204
3fc09b00
MR
1205EXTERNAL_LIBRARY_LIST="
1206 avisynth
1207 bzlib
1208 frei0r
1209 gnutls
1c0210c7 1210 libbs2b
3fc09b00
MR
1211 libcdio
1212 libdc1394
72025ac3 1213 libdcadec
3fc09b00
MR
1214 libfaac
1215 libfdk_aac
f1b239ec 1216 libfontconfig
3fc09b00
MR
1217 libfreetype
1218 libgsm
1219 libilbc
233d2fa0 1220 libkvazaar
4e08c821 1221 libmfx
3fc09b00
MR
1222 libmp3lame
1223 libopencore_amrnb
1224 libopencore_amrwb
1225 libopencv
8a3d9ca6 1226 libopenh264
3fc09b00
MR
1227 libopenjpeg
1228 libopus
1229 libpulse
1230 librtmp
1231 libschroedinger
7ca3e520 1232 libsnappy
3fc09b00
MR
1233 libspeex
1234 libtheora
718907cd 1235 libtwolame
3fc09b00
MR
1236 libvo_aacenc
1237 libvo_amrwbenc
1238 libvorbis
1239 libvpx
84d3ff50 1240 libwavpack
be7c3231 1241 libwebp
3fc09b00 1242 libx264
50ea9315 1243 libx265
3fc09b00 1244 libxavs
a6674d2e
LB
1245 libxcb
1246 libxcb_shm
1247 libxcb_xfixes
3fc09b00 1248 libxvid
c4845616 1249 mmal
b08caa87 1250 nvenc
3fc09b00
MR
1251 openssl
1252 x11grab
1253 zlib
1254"
1255
d0adf55c
DB
1256FEATURE_LIST="
1257 gray
1258 hardcoded_tables
1259 runtime_cpudetect
1260 safe_bitstream_reader
1261 shared
1262 small
1263 sram
1264 static
1265 swscale_alpha
1266"
1267
70b348ec 1268HWACCEL_LIST="
d8039ef8 1269 d3d11va
70b348ec
DB
1270 dxva2
1271 vaapi
1272 vda
1273 vdpau
1274"
7caf48e0 1275
d89f2fa9
DB
1276LIBRARY_LIST="
1277 avcodec
1278 avdevice
1279 avfilter
1280 avformat
1281 avresample
1282 avutil
1283 swscale
1284"
1285
d0adf55c
DB
1286LICENSE_LIST="
1287 gpl
1288 nonfree
1289 version3
1290"
1291
055c61b8
DB
1292PROGRAM_LIST="
1293 avconv
1294 avplay
1295 avprobe
055c61b8
DB
1296"
1297
d0adf55c 1298SUBSYSTEM_LIST="
7f3f5f46 1299 dct
4da3f410 1300 doc
0b499c9b 1301 error_resilience
1274ea8d 1302 faan
1848f7d9 1303 fft
b781cc12 1304 lsp
2a91ada8 1305 lzo
47a158cb 1306 mdct
d0adf55c
DB
1307 network
1308 rdft
1309"
1310
1311CONFIG_LIST="
1312 $COMPONENT_LIST
1313 $EXAMPLE_LIST
1314 $EXTERNAL_LIBRARY_LIST
1315 $FEATURE_LIST
1316 $HWACCEL_LIST
1317 $LICENSE_LIST
1318 $LIBRARY_LIST
1319 $PROGRAM_LIST
1320 $SUBSYSTEM_LIST
c88f5d72 1321 memalign_hack
44a0a98f 1322 neon_clobber_test
8a3c8627 1323 pic
7caf48e0 1324 pod2man
f187557a 1325 texi2html
8986fddc 1326 thumb
eaa2d123 1327 valgrind_backtrace
7e4d9d5d 1328 xmm_clobber_test
4a0d6686 1329"
c88f5d72 1330
7caf48e0 1331THREADS_LIST="
8eee7025
DB
1332 pthreads
1333 w32threads
7caf48e0 1334"
8eee7025 1335
7caf48e0 1336ATOMICS_LIST="
f9f6402e 1337 atomics_gcc
f9f6402e 1338 atomics_suncc
93e65e9a 1339 atomics_win32
7caf48e0 1340"
f9f6402e 1341
7caf48e0 1342ARCH_LIST="
5873b623 1343 aarch64
3f5b56e5 1344 alpha
a2fc0f6a 1345 arm
fdcd782d
MR
1346 avr32
1347 avr32_ap
1348 avr32_uc
3f5b56e5
MR
1349 bfin
1350 ia64
1351 m68k
1352 mips
bae3abb0 1353 mips64
3f5b56e5 1354 parisc
79cb09b2 1355 ppc
34d11b87 1356 ppc64
3f5b56e5
MR
1357 s390
1358 sh4
1359 sparc
1360 sparc64
c75848cd
DB
1361 tilegx
1362 tilepro
0844bae1 1363 tomi
3f5b56e5
MR
1364 x86
1365 x86_32
1366 x86_64
7caf48e0 1367"
3f5b56e5 1368
7caf48e0 1369ARCH_EXT_LIST_ARM="
81dfa21e
MR
1370 armv5te
1371 armv6
1372 armv6t2
8675bcb0 1373 armv8
81dfa21e 1374 neon
b3267559 1375 vfp
81dfa21e 1376 vfpv3
7caf48e0 1377"
81dfa21e 1378
7caf48e0 1379ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1380 amd3dnow
a1ef9f08 1381 amd3dnowext
50cd43f2 1382 avx
4d6ee072 1383 avx2
1b932eb1 1384 fma3
50cd43f2
DB
1385 fma4
1386 mmx
1387 mmxext
1388 sse
1389 sse2
1390 sse3
1391 sse4
1392 sse42
1393 ssse3
7caf48e0
DB
1394 xop
1395"
50cd43f2 1396
7a650caf
DB
1397ARCH_EXT_LIST_PPC="
1398 altivec
1399 dcbzl
1400 ldbrx
f22ebd25 1401 power8
7a650caf 1402 ppc4xx
f22ebd25 1403 vsx
7a650caf
DB
1404"
1405
84bf8817
DB
1406ARCH_EXT_LIST_X86="
1407 $ARCH_EXT_LIST_X86_SIMD
1408 cpunop
1409 i686
1410"
1411
1016a75c
LB
1412ARCH_EXT_LIST_MIPS="
1413 loongson
1414 mips32r1
1415 mips64r1
1416 mips32r2
1417 mips64r2
1418 mips32r6
1419 mips64r6
1420"
1421
50cd43f2 1422ARCH_EXT_LIST="
81dfa21e 1423 $ARCH_EXT_LIST_ARM
1016a75c 1424 $ARCH_EXT_LIST_MIPS
7a650caf 1425 $ARCH_EXT_LIST_PPC
50cd43f2 1426 $ARCH_EXT_LIST_X86
7a650caf 1427 vis
50cd43f2 1428"
3f5b56e5 1429
7a650caf
DB
1430ARCH_FEATURES="
1431 aligned_stack
1432 fast_64bit
1433 fast_clz
1434 fast_cmov
1435 local_aligned_8
1436 local_aligned_16
eba2233b 1437 simd_align_16
7a650caf
DB
1438"
1439
1440BUILTIN_LIST="
1441 atomic_cas_ptr
1442 machine_rw_barrier
1443 MemoryBarrier
1444 mm_empty
1445 rdtsc
1446 sync_val_compare_and_swap
1447"
7caf48e0 1448HAVE_LIST_CMDLINE="
fd712a55
DB
1449 inline_asm
1450 symver
1451 yasm
7caf48e0 1452"
fd712a55 1453
7caf48e0 1454HAVE_LIST_PUB="
a3e02a8c 1455 bigendian
d268eee9 1456 fast_unaligned
7caf48e0 1457"
a3e02a8c 1458
7a650caf 1459HEADERS_LIST="
4f979418 1460 AVFoundation_AVFoundation_h
7a650caf
DB
1461 alsa_asoundlib_h
1462 altivec_h
1463 arpa_inet_h
1464 cdio_paranoia_h
1465 cdio_paranoia_paranoia_h
1466 dev_bktr_ioctl_bt848_h
1467 dev_bktr_ioctl_meteor_h
1468 dev_ic_bt8xx_h
1469 dev_video_bktr_ioctl_bt848_h
1470 dev_video_meteor_ioctl_meteor_h
1471 direct_h
1472 dlfcn_h
d8039ef8 1473 d3d11_h
7a650caf
DB
1474 dxva_h
1475 gsm_h
1476 io_h
1477 mach_mach_time_h
1478 machine_ioctl_bt848_h
1479 machine_ioctl_meteor_h
1480 malloc_h
1481 poll_h
1482 sndio_h
1483 soundcard_h
1484 sys_mman_h
1485 sys_param_h
1486 sys_resource_h
1487 sys_select_h
1488 sys_soundcard_h
1489 sys_time_h
1490 sys_un_h
1491 sys_videoio_h
1492 unistd_h
eaa2d123 1493 valgrind_valgrind_h
7a650caf
DB
1494 windows_h
1495 winsock2_h
1496"
1497
d45ebd48
JG
1498INTRINSICS_LIST="
1499 intrinsics_neon
1500"
1501
79042ab3 1502MATH_FUNCS="
fab0a8b2
MR
1503 atanf
1504 atan2f
79042ab3 1505 cbrtf
fab0a8b2 1506 cosf
79042ab3
DB
1507 exp2
1508 exp2f
fab0a8b2 1509 expf
79042ab3
DB
1510 isinf
1511 isnan
fab0a8b2 1512 ldexpf
79042ab3
DB
1513 llrint
1514 llrintf
1515 log2
1516 log2f
fab0a8b2 1517 log10f
79042ab3
DB
1518 lrint
1519 lrintf
fab0a8b2 1520 powf
79042ab3
DB
1521 rint
1522 round
1523 roundf
fab0a8b2 1524 sinf
79042ab3
DB
1525 trunc
1526 truncf
1527"
1528
7a650caf 1529SYSTEM_FUNCS="
be1a839c 1530 aligned_malloc
ebef9f5a 1531 clock_gettime
ecf97f22 1532 closesocket
15caccb9 1533 CommandLineToArgvW
a61c2115 1534 CoTaskMemFree
1093383d 1535 CryptGenRandom
c88f5d72 1536 dlopen
534a2231 1537 fcntl
e854b8f9 1538 flt_lim
9d99cc5a 1539 fork
84882df6 1540 getaddrinfo
da9e86f8 1541 gethrtime
667fb97a 1542 getopt
02e8f427 1543 GetProcessAffinityMask
fc5607f8 1544 GetProcessMemoryInfo
4e68cb8a 1545 GetProcessTimes
66be5b45 1546 getrusage
7caf48e0 1547 GetSystemTimeAsFileTime
61183b5a 1548 gettimeofday
3f8f1c6f 1549 gmtime_r
2e1913b1 1550 inet_aton
abfc8d05 1551 isatty
8772997d 1552 jack_port_get_latency_range
b08caa87 1553 LoadLibrary
a5b64584 1554 localtime_r
c708b540 1555 mach_absolute_time
73f6d31e 1556 MapViewOfFile
c88f5d72 1557 memalign
6ffa87d3 1558 mkstemp
0328b9ea 1559 mmap
e98b02de 1560 mprotect
d3d3a32c 1561 nanosleep
1f91cdce 1562 posix_memalign
ea4d5f48 1563 sched_getaffinity
7e6a11bc 1564 SetConsoleTextAttribute
b507ebd1 1565 setmode
3e0b1c9a 1566 setrlimit
d3d3a32c 1567 Sleep
87958234 1568 strerror_r
7a650caf
DB
1569 sysconf
1570 sysctl
1571 usleep
1572 VirtualAlloc
1573"
1574
1575TOOLCHAIN_FEATURES="
896a5bff 1576 as_dn_directive
d5a55981 1577 as_func
dcae2e32 1578 as_object_arch
7a650caf
DB
1579 asm_mod_q
1580 attribute_may_alias
1581 attribute_packed
1582 ebp_available
1583 ebx_available
1584 gnu_as
1585 ibm_asm
1586 inline_asm_labels
1587 pragma_deprecated
1588 symver_asm_label
1589 symver_gnu_asm
1590 vfp_args
1591 xform_asm
1592 xmm_clobbers
1593"
1594
1595TYPES_LIST="
73ea3ffc 1596 CONDITION_VARIABLE_Ptr
7a650caf 1597 socklen_t
c0018613 1598 struct_addrinfo
75d339e0
MS
1599 struct_group_source_req
1600 struct_ip_mreq_source
b4d68544 1601 struct_ipv6_mreq
cdee08e3 1602 struct_pollfd
3e0b1c9a 1603 struct_rusage_ru_maxrss
b4d68544 1604 struct_sockaddr_in6
3b2372bf 1605 struct_sockaddr_sa_len
33a4dbdd 1606 struct_sockaddr_storage
a6a4793d 1607 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1608"
1609
1610HAVE_LIST="
1611 $ARCH_EXT_LIST
1612 $(add_suffix _external $ARCH_EXT_LIST)
1613 $(add_suffix _inline $ARCH_EXT_LIST)
1614 $ARCH_FEATURES
1615 $ATOMICS_LIST
1616 $BUILTIN_LIST
1617 $HAVE_LIST_CMDLINE
1618 $HAVE_LIST_PUB
1619 $HEADERS_LIST
d45ebd48 1620 $INTRINSICS_LIST
7a650caf
DB
1621 $MATH_FUNCS
1622 $SYSTEM_FUNCS
1623 $THREADS_LIST
1624 $TOOLCHAIN_FEATURES
1625 $TYPES_LIST
1626 atomics_native
1627 dos_paths
a61c2115 1628 dxva2_lib
7a650caf
DB
1629 libc_msvcrt
1630 libdc1394_1
1631 libdc1394_2
1632 sdl
f963f803 1633 section_data_rel_ro
b265431e 1634 threads
990e4a66 1635 vaapi_x11
7671dd7c 1636 vdpau_x11
7671dd7c 1637 xlib
0cb78cef 1638"
44161118 1639
511cf612 1640# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1641CONFIG_EXTRA="
87849592 1642 aandcttables
bfe9f48a 1643 ac3dsp
aa11cb79 1644 audio_frame_queue
9a9e2f1c 1645 audiodsp
e74433a8 1646 blockdsp
c67b449b 1647 bswapdsp
8ef33497 1648 cabac
f6ee61fb 1649 dvprofile
1274ea8d
DB
1650 faandct
1651 faanidct
a9aee08d 1652 fdctdsp
b075869b 1653 flacdsp
71f1ad37 1654 fmtconvert
f5ee2300 1655 g722dsp
bfe9f48a 1656 gcrypt
63ce9fd2 1657 gmp
478fd534 1658 golomb
9cad0e4e 1659 gplv3
0338c396 1660 h263dsp
478fd534
DB
1661 h264chroma
1662 h264dsp
1663 h264pred
915a2a0a 1664 h264qpel
68d8238c 1665 hpeldsp
478fd534 1666 huffman
0d439fbe 1667 huffyuvdsp
512f3ffe 1668 huffyuvencdsp
e3fcb143 1669 idctdsp
bd499d9a 1670 iirfilter
3d5d4623 1671 imdct15
dc4d726b 1672 intrax8
2edc77dc 1673 ividsp
4978850c 1674 jpegtables
e1319aa1 1675 libx262
9cad0e4e 1676 lgplv3
478fd534 1677 lpc
0c770761 1678 lzf
2d604443 1679 me_cmp
7b9ef8d7 1680 mpeg_er
1e164c0b 1681 mpegaudio
bfe9f48a 1682 mpegaudiodsp
18bbca1f 1683 mpegvideo
ad08dfd5 1684 mpegvideoenc
575ec60e 1685 mss34dsp
f46bb608 1686 pixblockdsp
368f5035 1687 qpeldsp
d0a63d8b 1688 qsv
b04d009b 1689 qsvdec
72b7441a 1690 qsvenc
f704a079 1691 rangecoder
255d9c57 1692 riffdec
3dd5c95d 1693 riffenc
bfe9f48a 1694 rtpdec
5ad2f0bf 1695 rtpenc_chain
5cb4bdb2 1696 rv34dsp
bfe9f48a 1697 sinewin
2ecfd451 1698 snappy
db7f1c7c 1699 startcode
8337e0c5
VG
1700 texturedsp
1701 texturedspenc
57f09608 1702 tpeldsp
8c53d39e 1703 videodsp
ab9f9876 1704 vp3dsp
d4aea1aa 1705 vp56dsp
d42191c7 1706 vp8dsp
f2051856 1707 wma_freqs
a623aa00 1708 wmv2dsp
b6bb00b0
MR
1709"
1710
520cc7f1 1711CMDLINE_SELECT="
3f5b56e5 1712 $ARCH_EXT_LIST
520cc7f1 1713 $CONFIG_LIST
fd712a55 1714 $HAVE_LIST_CMDLINE
8eee7025 1715 $THREADS_LIST
c8a4ae00 1716 asm
db6107b6 1717 cross_compile
520cc7f1
MR
1718 debug
1719 extra_warnings
8c6afa4d 1720 logging
65d12900 1721 lto
d2bbb2f7 1722 optimizations
749b1f13 1723 rpath
520cc7f1 1724"
426be5dc 1725
7caf48e0 1726PATHS_LIST="
d156bede 1727 bindir
14a8acf1 1728 datadir
f4ca970d 1729 docdir
26759c44
MR
1730 incdir
1731 libdir
26759c44
MR
1732 mandir
1733 prefix
1734 shlibdir
7caf48e0 1735"
426be5dc
DB
1736
1737CMDLINE_SET="
1738 $PATHS_LIST
121d78d0 1739 ar
426be5dc 1740 arch
313c46a6 1741 as
426be5dc
DB
1742 build_suffix
1743 cc
9f57f134 1744 objcc
426be5dc
DB
1745 cpu
1746 cross_prefix
8ae1d87a 1747 custom_allocator
50567afa 1748 dep_cc
604abd02 1749 env
ac63af34 1750 extra_version
9da6609f
MR
1751 host_cc
1752 host_cflags
095792f2 1753 host_ld
9da6609f
MR
1754 host_ldflags
1755 host_libs
82bb3329 1756 host_os
684b28e0 1757 ld
426be5dc 1758 logfile
4ae40685 1759 malloc_prefix
89641463 1760 nm
9cd7b854 1761 optflags
3f8040db 1762 pkg_config
390acbea 1763 pkg_config_flags
154caa67 1764 random_seed
2fad0977 1765 samples
c5200f17
MR
1766 sysinclude
1767 sysroot
a7ada2ba 1768 target_exec
26759c44 1769 target_os
a7ada2ba 1770 target_path
ba13606c 1771 target_samples
aeeb782c 1772 toolchain
426be5dc 1773"
520cc7f1 1774
89f2932b
MR
1775CMDLINE_APPEND="
1776 extra_cflags
9f57f134 1777 extra_objcflags
4cc4b33f 1778 host_cppflags
89f2932b
MR
1779"
1780
912f3148
DB
1781# code dependency declarations
1782
9eeed841 1783# architecture extensions
808fa33c 1784
a2fc0f6a
MR
1785armv5te_deps="arm"
1786armv6_deps="arm"
ab5cb084 1787armv6t2_deps="arm"
8675bcb0 1788armv8_deps="aarch64"
b7b17ed6 1789neon_deps_any="aarch64 arm"
d45ebd48 1790intrinsics_neon_deps="neon"
b7b17ed6 1791vfp_deps_any="aarch64 arm"
b3267559 1792vfpv3_deps="vfp"
808fa33c 1793
637606de
MR
1794map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1795
808fa33c
MR
1796altivec_deps="ppc"
1797ppc4xx_deps="ppc"
f22ebd25
LB
1798vsx_deps="altivec"
1799power8_deps="vsx"
808fa33c 1800
84146963
DB
1801cpunop_deps="i686"
1802x86_64_select="i686"
1803x86_64_suggest="fast_cmov"
50cd43f2 1804
808fa33c
MR
1805amd3dnow_deps="mmx"
1806amd3dnowext_deps="amd3dnow"
fb87e69f 1807i686_deps="x86"
9eeed841 1808mmx_deps="x86"
239fdf1b 1809mmxext_deps="mmx"
50cd43f2
DB
1810sse_deps="mmxext"
1811sse2_deps="sse"
1812sse3_deps="sse2"
1813ssse3_deps="sse3"
1814sse4_deps="ssse3"
1815sse42_deps="sse4"
1816avx_deps="sse42"
10b0161d 1817xop_deps="avx"
1b932eb1 1818fma3_deps="avx"
79687079 1819fma4_deps="avx"
4d6ee072 1820avx2_deps="avx"
9eeed841 1821
43b73d59
DB
1822mmx_external_deps="yasm"
1823mmx_inline_deps="inline_asm"
1824mmx_suggest="mmx_external mmx_inline"
1825
84bf8817 1826for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1827 eval dep=\$${ext}_deps
1828 eval ${ext}_external_deps='"${dep}_external"'
1829 eval ${ext}_inline_deps='"${dep}_inline"'
1830 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1831done
1832
032d4da8
JG
1833aligned_stack_if_any="aarch64 ppc x86"
1834fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1835fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1836fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1837simd_align_16_if_any="altivec neon sse"
89e053f8 1838
1a5fdf95 1839# system capabilities
b462d132 1840symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1841valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1842
8558595a
DB
1843# threading support
1844atomics_gcc_if="sync_val_compare_and_swap"
1845atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1846atomics_win32_if="MemoryBarrier"
1847atomics_native_if_any="$ATOMICS_LIST"
874c751c 1848w32threads_deps="atomics_native"
8558595a
DB
1849threads_if_any="$THREADS_LIST"
1850
26fbcc85 1851# subsystems
dc609252 1852dct_select="rdft"
2d604443 1853error_resilience_select="me_cmp"
1274ea8d
DB
1854faandct_deps="faan fdctdsp"
1855faanidct_deps="faan idctdsp"
fbf4d219 1856intrax8_select="error_resilience"
26fbcc85
MR
1857mdct_select="fft"
1858rdft_select="fft"
2d604443 1859me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1860mpeg_er_select="error_resilience"
1e164c0b 1861mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1862mpegaudiodsp_select="dct"
2d604443
DB
1863mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1864mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1865nvenc_deps_any="dlopen LoadLibrary"
1866nvenc_extralibs='$ldl'
d0a63d8b 1867qsvdec_select="qsv"
72b7441a 1868qsvenc_select="qsv"
26fbcc85 1869
ed40b6bf 1870# decoders / encoders
d615187f 1871aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1872aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1873aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1874ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1875ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1876ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1877adpcm_g722_decoder_select="g722dsp"
1878adpcm_g722_encoder_select="g722dsp"
e3fcb143 1879aic_decoder_select="golomb idctdsp"
f4d608e3 1880alac_encoder_select="lpc"
c67b449b 1881als_decoder_select="bswapdsp"
b781cc12 1882amrnb_decoder_select="lsp"
2b2a597e 1883amrwb_decoder_select="lsp"
0a36988e 1884amv_decoder_select="sp5x_decoder"
c67b449b 1885ape_decoder_select="bswapdsp"
e3fcb143 1886asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1887asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1888asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1889asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1890atrac1_decoder_select="mdct sinewin"
26fbcc85 1891atrac3_decoder_select="mdct"
e6f0bb65 1892atrac3p_decoder_select="mdct sinewin"
e74433a8 1893bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1894binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1895binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1896cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1897cllc_decoder_select="bswapdsp"
9b500b8f 1898comfortnoise_encoder_select="lpc"
9a9e2f1c 1899cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1900cscd_decoder_select="lzo"
2eef7c62 1901cscd_decoder_suggest="zlib"
71f1ad37 1902dca_decoder_select="fmtconvert mdct"
5c018ee1 1903dds_decoder_select="texturedsp"
e3fcb143 1904dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1905dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1906dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1907dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1908dxa_decoder_deps="zlib"
c45fcf30 1909dxv_decoder_select="lzf texturedsp"
baf91bb9 1910eac3_decoder_select="ac3_decoder"
4264a0dd 1911eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1912eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1913eatgq_decoder_select="aandcttables idctdsp"
1914eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1915exr_decoder_deps="zlib"
cd832f03
DB
1916ffv1_decoder_select="golomb rangecoder"
1917ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1918ffvhuff_decoder_select="huffyuv_decoder"
1919ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1920fic_decoder_select="golomb"
b075869b
VG
1921flac_decoder_select="flacdsp golomb"
1922flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1923flashsv_decoder_deps="zlib"
1924flashsv_encoder_deps="zlib"
1925flashsv2_decoder_deps="zlib"
4414137e 1926flv_decoder_select="h263_decoder"
4d4b4bd1 1927flv_encoder_select="h263_encoder"
c67b449b
DB
1928fourxm_decoder_select="blockdsp bswapdsp"
1929fraps_decoder_select="bswapdsp huffman"
61c31e4e 1930g2m_decoder_deps="zlib"
4978850c 1931g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1932h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1933h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1934h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1935h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1936h263i_decoder_select="h263_decoder"
fe629c2d 1937h263p_encoder_select="h263_encoder"
db7f1c7c 1938h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1939h264_decoder_suggest="error_resilience"
b08caa87 1940h264_nvenc_encoder_deps="nvenc"
4e08c821 1941h264_qsv_decoder_deps="libmfx"
b04d009b 1942h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1943h264_qsv_encoder_deps="libmfx"
1944h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1945hap_decoder_select="snappy texturedsp"
1946hap_encoder_deps="libsnappy"
1947hap_encoder_select="texturedspenc"
c67b449b 1948hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1949hevc_nvenc_encoder_deps="nvenc"
84b223cc 1950hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1951hevc_qsv_decoder_deps="libmfx"
1952hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1953hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1954huffyuv_decoder_select="bswapdsp huffyuvdsp"
1955huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1956iac_decoder_select="imc_decoder"
c67b449b 1957imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1958indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1959indeo4_decoder_select="ividsp"
1960indeo5_decoder_select="ividsp"
8071264f 1961interplay_video_decoder_select="hpeldsp"
8e0cf39f 1962jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1963jpegls_encoder_select="golomb"
e74433a8 1964jv_decoder_select="blockdsp"
0d439fbe 1965lagarith_decoder_select="huffyuvdsp"
4978850c 1966ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1967loco_decoder_select="golomb"
e3fcb143 1968mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1969metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1970mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1971mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1972mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1973mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1974mlp_decoder_select="mlp_parser"
c67b449b 1975motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1976mp1_decoder_select="mpegaudio"
1977mp1float_decoder_select="mpegaudio"
1978mp2_decoder_select="mpegaudio"
1979mp2float_decoder_select="mpegaudio"
1980mp3_decoder_select="mpegaudio"
1981mp3adu_decoder_select="mpegaudio"
1982mp3adufloat_decoder_select="mpegaudio"
1983mp3float_decoder_select="mpegaudio"
1984mp3on4_decoder_select="mpegaudio"
1985mp3on4float_decoder_select="mpegaudio"
c67b449b 1986mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1987mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1988mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1989mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1990mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1991mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1992mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1993mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
1994mpeg2_qsv_decoder_deps="libmfx"
1995mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 1996mpeg2_qsv_encoder_deps="libmfx"
3a85397e 1997mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
1998mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1999mpeg4_encoder_select="h263_encoder"
575ec60e 2000msa1_decoder_select="mss34dsp"
4414137e 2001msmpeg4v1_decoder_select="h263_decoder"
4414137e 2002msmpeg4v2_decoder_select="h263_decoder"
4e169d89 2003msmpeg4v2_encoder_select="h263_encoder"
4414137e 2004msmpeg4v3_decoder_select="h263_decoder"
4e169d89 2005msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 2006mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 2007mts2_decoder_select="mss34dsp"
8e0cf39f 2008mxpeg_decoder_select="mjpeg_decoder"
4538729a 2009nellymoser_decoder_select="mdct sinewin"
aa11cb79 2010nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 2011nuv_decoder_select="idctdsp lzo"
e2834567 2012on2avc_decoder_select="mdct"
b70d7a4a 2013opus_decoder_deps="avresample"
3d5d4623 2014opus_decoder_select="imdct15"
61c31e4e 2015png_decoder_deps="zlib"
61c31e4e 2016png_encoder_deps="zlib"
512f3ffe 2017png_encoder_select="huffyuvencdsp"
e3fcb143 2018prores_decoder_select="idctdsp"
a9aee08d 2019prores_encoder_select="fdctdsp"
b781cc12 2020qcelp_decoder_select="lsp"
c4f5c2d6 2021qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2022ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2023ralf_decoder_select="golomb"
533a6198 2024rscc_decoder_deps="zlib"
7b9ef8d7 2025rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2026rv10_encoder_select="h263_encoder"
7b9ef8d7 2027rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2028rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2029rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2030rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2031screenpresso_decoder_deps="zlib"
4f034993 2032shorten_decoder_select="golomb"
b781cc12 2033sipr_decoder_select="lsp"
8e0cf39f 2034sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2035svq1_decoder_select="hpeldsp"
2d604443 2036svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 2037svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 2038svq3_decoder_suggest="zlib"
9a9e2f1c 2039tak_decoder_select="audiodsp"
247e370e
VG
2040tdsc_decoder_deps="zlib"
2041tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2042theora_decoder_select="vp3_decoder"
7caf48e0 2043thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2044tiff_decoder_suggest="zlib"
2045tiff_encoder_suggest="zlib"
aec09a00 2046truehd_decoder_select="mlp_decoder"
c67b449b
DB
2047truemotion2_decoder_select="bswapdsp"
2048truespeech_decoder_select="bswapdsp"
61c31e4e 2049tscc_decoder_deps="zlib"
c0b10575 2050txd_decoder_select="texturedsp"
4538729a 2051twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2052utvideo_decoder_select="bswapdsp"
2053utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2054vble_decoder_select="huffyuvdsp"
adf8227c 2055vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2056vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2057vorbis_decoder_select="mdct"
2058vorbis_encoder_select="mdct"
3bd062bf 2059vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2060vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2061vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2062vp6a_decoder_select="vp6_decoder"
2063vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2064vp7_decoder_select="h264pred videodsp vp8dsp"
2065vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2066vp9_decoder_select="videodsp"
c4bfa098 2067webp_decoder_select="vp8_decoder"
f2051856
DB
2068wmapro_decoder_select="mdct sinewin wma_freqs"
2069wmav1_decoder_select="mdct sinewin wma_freqs"
2070wmav1_encoder_select="mdct sinewin wma_freqs"
2071wmav2_decoder_select="mdct sinewin wma_freqs"
2072wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2073wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2074wmv1_decoder_select="h263_decoder"
665507aa 2075wmv1_encoder_select="h263_encoder"
a623aa00
VG
2076wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2077wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2078wmv3_decoder_select="vc1_decoder"
45ecda85 2079wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2080zerocodec_decoder_deps="zlib"
2081zlib_decoder_deps="zlib"
2082zlib_encoder_deps="zlib"
2083zmbv_decoder_deps="zlib"
2084zmbv_encoder_deps="zlib"
30fd06be 2085
ed40b6bf 2086# hardware accelerators
31de41ba 2087d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2088dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2089vaapi_deps="va_va_h"
ac3dbb4d 2090vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2091vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2092vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2093
82ca17ac
DB
2094h263_vaapi_hwaccel_deps="vaapi"
2095h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2096h264_d3d11va_hwaccel_deps="d3d11va"
2097h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2098h264_dxva2_hwaccel_deps="dxva2"
2099h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2100h264_mmal_decoder_deps="mmal"
2101h264_mmal_hwaccel_deps="mmal"
2102h264_mmal_decoder_select="h264_decoder"
2103h264_mmal_encoder_deps="mmal"
11c22dfd 2104h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2105h264_vaapi_hwaccel_deps="vaapi"
2106h264_vaapi_hwaccel_select="h264_decoder"
2107h264_vda_hwaccel_deps="vda"
2108h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2109h264_vda_old_hwaccel_deps="vda"
2110h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2111h264_vdpau_hwaccel_deps="vdpau"
2112h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2113hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2114hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2115hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2116hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2117hevc_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2118mpeg1_vdpau_hwaccel_deps="vdpau"
2119mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2120mpeg2_d3d11va_hwaccel_deps="d3d11va"
2121mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2122mpeg2_dxva2_hwaccel_deps="dxva2"
2123mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2124mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2125mpeg2_vaapi_hwaccel_deps="vaapi"
2126mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2127mpeg2_vdpau_hwaccel_deps="vdpau"
2128mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2129mpeg4_vaapi_hwaccel_deps="vaapi"
2130mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2131mpeg4_vdpau_hwaccel_deps="vdpau"
2132mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2133vc1_d3d11va_hwaccel_deps="d3d11va"
2134vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2135vc1_dxva2_hwaccel_deps="dxva2"
2136vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2137vc1_vaapi_hwaccel_deps="vaapi"
2138vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2139vc1_vdpau_hwaccel_deps="vdpau"
2140vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2141wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2142wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2143wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2144wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2145
28b80940 2146# parsers
fb7127b2 2147h264_parser_select="h264_decoder"
650060df 2148hevc_parser_select="golomb"
a6a675a7 2149mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2150mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2151vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2152
4978850c
DB
2153# bitstream_filters
2154mjpeg2jpeg_bsf_select="jpegtables"
2155
912f3148 2156# external libraries
72025ac3 2157libdcadec_decoder_deps="libdcadec"
c9171a83 2158libfaac_encoder_deps="libfaac"
aa11cb79 2159libfaac_encoder_select="audio_frame_queue"
4f2b469d 2160libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2161libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2162libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2163libgsm_decoder_deps="libgsm"
2164libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2165libgsm_ms_decoder_deps="libgsm"
2166libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2167libilbc_decoder_deps="libilbc"
2168libilbc_encoder_deps="libilbc"
233d2fa0 2169libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2170libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2171libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2172libopencore_amrnb_decoder_deps="libopencore_amrnb"
2173libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2174libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2175libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2176libopenh264_encoder_deps="libopenh264"
9a77d59a 2177libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2178libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2179libopus_decoder_deps="libopus"
6cb8c854 2180libopus_encoder_deps="libopus"
aa11cb79 2181libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2182libschroedinger_decoder_deps="libschroedinger"
2183libschroedinger_encoder_deps="libschroedinger"
ae14f311 2184libspeex_decoder_deps="libspeex"
b606a017 2185libspeex_encoder_deps="libspeex"
aa11cb79 2186libspeex_encoder_select="audio_frame_queue"
150d2772 2187libtheora_encoder_deps="libtheora"
718907cd 2188libtwolame_encoder_deps="libtwolame"
d89e738a 2189libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2190libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2191libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2192libvorbis_encoder_deps="libvorbis"
aa11cb79 2193libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2194libvpx_vp8_decoder_deps="libvpx"
2195libvpx_vp8_encoder_deps="libvpx"
2196libvpx_vp9_decoder_deps="libvpx"
2197libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2198libwavpack_encoder_deps="libwavpack"
be7c3231 2199libwebp_encoder_deps="libwebp"
e1319aa1 2200libx262_encoder_deps="libx262"
1cc60c47 2201libx264_encoder_deps="libx264"
50ea9315 2202libx265_encoder_deps="libx265"
de295976 2203libxavs_encoder_deps="libxavs"
1cc60c47 2204libxvid_encoder_deps="libxvid"
30fd06be 2205
912f3148 2206# demuxers / muxers
c2dd0e9e 2207ac3_demuxer_select="ac3_parser"
255d9c57 2208asf_demuxer_select="riffdec"
3dd5c95d 2209asf_muxer_select="riffenc"
647c2356 2210asf_stream_muxer_select="asf_muxer"
255d9c57 2211avi_demuxer_select="riffdec"
3dd5c95d 2212avi_muxer_select="riffenc"
4e622dea 2213avisynth_demuxer_deps="avisynth"
255d9c57
DB
2214avisynth_demuxer_select="riffdec"
2215caf_demuxer_select="riffdec"
fe5e6e34 2216dash_muxer_select="mp4_muxer"
c2dd0e9e 2217dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2218dv_demuxer_select="dvprofile"
2219dv_muxer_select="dvprofile"
255d9c57 2220dxa_demuxer_select="riffdec"
5b423887 2221eac3_demuxer_select="ac3_parser"
e01fba55 2222f4v_muxer_select="mov_muxer"
c2dd0e9e 2223flac_demuxer_select="flac_parser"
435214a7 2224hds_muxer_select="flv_muxer"
c9031c7c 2225hls_muxer_select="mpegts_muxer"
647c2356 2226ipod_muxer_select="mov_muxer"
31f16dc1 2227ismv_muxer_select="mov_muxer"
647c2356 2228matroska_audio_muxer_select="matroska_muxer"
255d9c57 2229matroska_demuxer_select="riffdec"
2a91ada8 2230matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2231matroska_muxer_select="riffenc"
2232mmf_muxer_select="riffenc"
255d9c57 2233mov_demuxer_select="riffdec"
4e622dea 2234mov_demuxer_suggest="zlib"
3dd5c95d 2235mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2236mp3_demuxer_select="mpegaudio_parser"
647c2356 2237mp4_muxer_select="mov_muxer"
75644335 2238mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2239mpegtsraw_demuxer_select="mpegts_demuxer"
2240mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2241nut_muxer_select="riffenc"
255d9c57 2242nuv_demuxer_select="riffdec"
051aadee 2243oga_muxer_select="ogg_muxer"
24ca518b 2244ogg_demuxer_select="golomb"
051aadee 2245opus_muxer_select="ogg_muxer"
647c2356 2246psp_muxer_select="mov_muxer"
44594cc7 2247rtp_demuxer_select="sdp_demuxer"
4978850c 2248rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2249rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2250rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2251sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2252sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2253sdp_demuxer_select="rtpdec"
e772f9fa 2254smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2255spdif_muxer_select="aac_parser"
051aadee 2256spx_muxer_select="ogg_muxer"
57231e4d 2257tak_demuxer_select="tak_parser"
647c2356
DB
2258tg2_muxer_select="mov_muxer"
2259tgp_muxer_select="mov_muxer"
a7d45e06 2260w64_demuxer_select="wav_demuxer"
255d9c57 2261wav_demuxer_select="riffdec"
3dd5c95d
DB
2262wav_muxer_select="riffenc"
2263webm_muxer_select="riffenc"
e176639b 2264webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
255d9c57
DB
2265wtv_demuxer_select="riffdec"
2266xmv_demuxer_select="riffdec"
2267xwma_demuxer_select="riffdec"
4e622dea
SS
2268
2269# indevs / outdevs
38e54a75 2270alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2271alsa_outdev_deps="alsa_asoundlib_h"
4f979418 2272avfoundation_indev_deps="AVFoundation_AVFoundation_h"
38e54a75 2273bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2274dv1394_indev_deps="dv1394"
2275dv1394_indev_select="dv_demuxer"
c6f95144 2276fbdev_indev_deps="linux_fb_h"
a3fc62e8 2277jack_indev_deps="jack_jack_h pthreads"
e417d80d 2278libcdio_indev_deps="libcdio"
38e54a75 2279libdc1394_indev_deps="libdc1394"
38e54a75
SS
2280oss_indev_deps_any="soundcard_h sys_soundcard_h"
2281oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2282pulse_indev_deps="libpulse"
15d59d2c
B
2283sndio_indev_deps="sndio_h"
2284sndio_outdev_deps="sndio_h"
38e54a75 2285v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2286vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2287vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2288x11grab_indev_deps="x11grab"
2289x11grab_xcb_indev_deps="libxcb"
30fd06be 2290
912f3148 2291# protocols
acd554c1 2292ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2293ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2294ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2295ffrtmphttp_protocol_deps="!librtmp_protocol"
2296ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2297gopher_protocol_select="network"
279a0c97 2298http_protocol_select="tcp_protocol"
7caf48e0 2299httpproxy_protocol_select="tcp_protocol"
183baead 2300https_protocol_select="tls_protocol"
eb9244f2 2301icecast_protocol_select="http_protocol"
c3b57d6e
DB
2302librtmp_protocol_deps="librtmp"
2303librtmpe_protocol_deps="librtmp"
2304librtmps_protocol_deps="librtmp"
2305librtmpt_protocol_deps="librtmp"
2306librtmpte_protocol_deps="librtmp"
c60a2d70 2307mmsh_protocol_select="http_protocol"
998c1ee1 2308mmst_protocol_select="network"
c3b57d6e 2309rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2310rtmp_protocol_select="tcp_protocol"
acd554c1 2311rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2312rtmps_protocol_deps="!librtmp_protocol"
2313rtmps_protocol_select="tls_protocol"
775c4d36 2314rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2315rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2316rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2317rtp_protocol_select="udp_protocol"
998c1ee1
DB
2318sctp_protocol_deps="struct_sctp_event_subscribe"
2319sctp_protocol_select="network"
0eecafc9 2320srtp_protocol_select="rtp_protocol"
998c1ee1 2321tcp_protocol_select="network"
d8ffb205 2322tls_gnutls_protocol_deps="gnutls"
876d441f 2323tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2324tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2325tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2326tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2327udp_protocol_select="network"
60538758
LB
2328unix_protocol_deps="sys_un_h"
2329unix_protocol_select="network"
c08fb000 2330
6ebf0bfc 2331# filters
13fabd7a 2332blackframe_filter_deps="gpl"
ce6b6ef6 2333boxblur_filter_deps="gpl"
1c0210c7 2334bs2b_filter_deps="libbs2b"
68b79bfc 2335cropdetect_filter_deps="gpl"
b157be1f 2336delogo_filter_deps="gpl"
a5b64584 2337drawtext_filter_deps="libfreetype"
61b323ce 2338frei0r_filter_deps="frei0r dlopen"
cfec77aa 2339frei0r_filter_extralibs='$ldl'
61b323ce 2340frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2341frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2342hqdn3d_filter_deps="gpl"
3fce1367 2343interlace_filter_deps="gpl"
cf69ad35 2344ocv_filter_deps="libopencv"
7caf48e0 2345resample_filter_deps="avresample"
2f296e39 2346scale_filter_deps="swscale"
6ebf0bfc 2347
ab81f24a 2348# examples
b339182e 2349avcodec_example_deps="avcodec avutil"
e7dfaf16 2350filter_audio_example_deps="avfilter avutil"
b339182e 2351metadata_example_deps="avformat avutil"
ab81f24a 2352output_example_deps="avcodec avformat avutil swscale"
990e4a66 2353qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2354transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2355
44951174 2356# libraries, in linking order
d89f2fa9 2357avcodec_deps="avutil"
44951174 2358avdevice_deps="avformat avcodec avutil"
d89f2fa9 2359avfilter_deps="avutil"
44951174 2360avformat_deps="avcodec avutil"
d89f2fa9
DB
2361avresample_deps="avutil"
2362swscale_deps="avutil"
f7679c54 2363
912f3148 2364# programs
54fd593a 2365avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2366avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2367 fps_filter null_filter resample_filter scale_filter
bce70f81 2368 setpts_filter trim_filter"
d173ede1 2369avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2370avplay_libs='$sdl_libs'
e2d50fc2 2371avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2372avprobe_deps="avcodec avformat"
a2830dca 2373
4da3f410 2374# documentation
92f0abb2 2375pod2man_deps="doc"
4da3f410
DB
2376texi2html_deps="doc"
2377
de6d9b64 2378# default parameters
8a608357 2379
19bd477d 2380logfile="config.log"
8a608357
MR
2381
2382# installation paths
c9d19248
MR
2383prefix_default="/usr/local"
2384bindir_default='${prefix}/bin'
6291d7e4 2385datadir_default='${prefix}/share/avconv'
f4ca970d 2386docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2387incdir_default='${prefix}/include'
2388libdir_default='${prefix}/lib'
2389mandir_default='${prefix}/share/man'
2390shlibdir_default="$libdir_default"
8a608357
MR
2391
2392# toolchain
121d78d0 2393ar_default="ar"
13c7df3d 2394cc_default="gcc"
9da6609f 2395host_cc_default="gcc"
4ebc6a74 2396cp_f="cp -f"
b58b00ae 2397ln_s="ln -s -f"
2a8a860a 2398nm_default="nm -g"
11e6d03a 2399objformat="elf"
3f8040db 2400pkg_config_default=pkg-config
be7109c1 2401ranlib="ranlib"
e52567c2 2402strip="strip"
11e6d03a 2403yasmexe="yasm"
8a608357
MR
2404
2405# machine
8d4c00ed 2406arch_default=$(uname -m)
38d0a8aa 2407cpu="generic"
d45ebd48 2408intrinsics="none"
8a608357 2409
8a608357 2410# OS
8d4c00ed
MR
2411target_os_default=$(tolower $(uname -s))
2412host_os=$target_os_default
8a608357 2413
8a608357 2414# configurable options
ab81f24a 2415enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2416
3e0b1c9a
DB
2417enable asm
2418enable debug
2419enable doc
1274ea8d 2420enable faan faandct faanidct
8400d6b8 2421enable optimizations
8cfbbd92 2422enable safe_bitstream_reader
530dc538 2423enable static
a9ddb5b1 2424enable swscale_alpha
eaa2d123 2425enable valgrind_backtrace
8a608357 2426
2e2ec667 2427# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2428enable d3d11va dxva2 vda vdpau
2e2ec667 2429
8a608357 2430# build settings
9987769a 2431SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2432LIBPREF="lib"
2433LIBSUF=".a"
c5f14466
RP
2434FULLNAME='$(NAME)$(BUILDSUF)'
2435LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2436SLIBPREF="lib"
2437SLIBSUF=".so"
c5f14466 2438SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2439SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2440SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2441LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2442SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2443SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2444
68485d1f
MR
2445asflags_filter=echo
2446cflags_filter=echo
64933b6c
MR
2447ldflags_filter=echo
2448
23565c26 2449AS_C='-c'
bc877faf 2450AS_O='-o $@'
23565c26 2451CC_C='-c'
18031c49 2452CC_E='-E -o $@'
7e6c86e6 2453CC_O='-o $@'
9f57f134
LB
2454OBJCC_C='-c'
2455OBJCC_E='-E -o $@'
2456OBJCC_O='-o $@'
a758c5e2 2457LD_O='-o $@'
8db73c61
MR
2458LD_LIB='-l%'
2459LD_PATH='-L'
23565c26 2460HOSTCC_C='-c'
27565164 2461HOSTCC_E='-E -o $@'
a758c5e2 2462HOSTCC_O='-o $@'
095792f2 2463HOSTLD_O='-o $@'
7e6c86e6 2464
9da6609f 2465host_libs='-lm'
6c3fa06a
MR
2466host_cflags_filter=echo
2467host_ldflags_filter=echo
9da6609f 2468
9b861379 2469target_path='$(CURDIR)'
a7ada2ba 2470
a158446b
MR
2471# since the object filename is not given with the -MM flag, the compiler
2472# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2473DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2474DEPFLAGS='-MM'
315c741d 2475
c597172e 2476# find source path
24524f36 2477if test -f configure; then
f038cf3c 2478 source_path=.
c597172e 2479else
8477f2de 2480 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2481 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2482 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2483 test -e "$source_path/config.h" &&
2484 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2485fi
2486
13cbe2c0 2487for v in "$@"; do
b04251c5
MR
2488 r=${v#*=}
2489 l=${v%"$r"}
2490 r=$(sh_quote "$r")
29ba0911 2491 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2492done
c597172e 2493
73ef8980
MR
2494find_things(){
2495 thing=$1
2496 pattern=$2
2497 file=$source_path/$3
932ccf39 2498 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2499}
2500
2501ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2502DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2503HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2504PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2505BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2506MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2507DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2508OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2509INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2510PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2511FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2512
54e75be4
DB
2513ALL_COMPONENTS="
2514 $BSF_LIST
2515 $DECODER_LIST
2516 $DEMUXER_LIST
2517 $ENCODER_LIST
2518 $FILTER_LIST
2519 $HWACCEL_LIST
2520 $INDEV_LIST
2521 $MUXER_LIST
2522 $OUTDEV_LIST
2523 $PARSER_LIST
2524 $PROTOCOL_LIST
2525"
2526
8469ae22
MR
2527for n in $COMPONENT_LIST; do
2528 v=$(toupper ${n%s})_LIST
2529 eval enable \$$v
2530 eval ${n}_if_any="\$$v"
2531done
2532
206a070d 2533enable $ARCH_EXT_LIST
c597172e
MR
2534
2535die_unknown(){
2536 echo "Unknown option \"$1\"."
2537 echo "See $0 --help for available options."
2538 exit 1
2539}
2540
7432e872 2541print_3_columns() {
bf12a81c 2542 printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
7432e872
DB
2543}
2544
794f8e97 2545show_list() {
bf0c4afa
RP
2546 suffix=_$1
2547 shift
7432e872 2548 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2549 exit 0
2550}
2551
154caa67
MR
2552rand_list(){
2553 IFS=', '
2554 set -- $*
2555 unset IFS
2556 for thing; do
2557 comp=${thing%:*}
2558 prob=${thing#$comp}
2559 prob=${prob#:}
2560 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2561 echo "prob ${prob:-0.5}"
2562 printf '%s\n' $comp
2563 done
2564}
2565
2566do_random(){
2567 action=$1
2568 shift
2569 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2570 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2571}
2572
c597172e 2573for opt do
7483e694
DB
2574 optval="${opt#*=}"
2575 case "$opt" in
ea061af1
DB
2576 --extra-ldflags=*)
2577 add_ldflags $optval
7e9e7cc2 2578 ;;
bb0babd7
LB
2579 --extra-ldexeflags=*)
2580 add_ldexeflags $optval
2581 ;;
ea061af1
DB
2582 --extra-libs=*)
2583 add_extralibs $optval
7e9e7cc2 2584 ;;
ea061af1
DB
2585 --disable-devices)
2586 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2587 ;;
ea061af1
DB
2588 --enable-debug=*)
2589 debuglevel="$optval"
7e9e7cc2
MR
2590 ;;
2591 --disable-programs)
2592 disable $PROGRAM_LIST
2593 ;;
2594 --disable-everything)
2595 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2596 ;;
844c6852
DB
2597 --disable-all)
2598 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2599 disable $LIBRARY_LIST $PROGRAM_LIST doc
2600 ;;
7e9e7cc2
MR
2601 --enable-random|--disable-random)
2602 action=${opt%%-random}
2603 do_random ${action#--} $COMPONENT_LIST
2604 ;;
2605 --enable-random=*|--disable-random=*)
2606 action=${opt%%-random=*}
2607 do_random ${action#--} $optval
2608 ;;
2609 --enable-*=*|--disable-*=*)
2610 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2611 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2612 eval list=\$$(toupper $thing)_LIST
2613 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2614 $action $(filter "$name" $list)
2615 ;;
894682a9
AK
2616 --enable-avserver|--disable-avserver*)
2617 warn "avserver has been removed, the ${opt} option is only"\
2618 "provided for compatibility and will be removed in the future"
2619 ;;
7e9e7cc2
MR
2620 --enable-?*|--disable-?*)
2621 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2622 if is_in $option $COMPONENT_LIST; then
2623 test $action = disable && action=unset
2624 eval $action \$$(toupper ${option%s})_LIST
2625 elif is_in $option $CMDLINE_SELECT; then
2626 $action $option
2627 else
2628 die_unknown $opt
2629 fi
2630 ;;
2631 --list-*)
2632 NAME="${opt#--list-}"
2633 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2634 NAME=${NAME%s}
2635 eval show_list $NAME \$$(toupper $NAME)_LIST
2636 ;;
2637 --help|-h) show_help
2638 ;;
2639 *)
2640 optname="${opt%%=*}"
2641 optname="${optname#--}"
2642 optname=$(echo "$optname" | sed 's/-/_/g')
2643 if is_in $optname $CMDLINE_SET; then
2644 eval $optname='$optval'
2645 elif is_in $optname $CMDLINE_APPEND; then
2646 append $optname "$optval"
2647 else
2648 die_unknown $opt
2649 fi
2650 ;;
7483e694 2651 esac
c597172e 2652done
604abd02 2653
76eb0950 2654for e in $env; do
604abd02
LB
2655 eval "export $e"
2656done
c597172e 2657
bcea99bb
MR
2658disabled logging && logfile=/dev/null
2659
d7a5a178
LB
2660# Disable all the library-specific components if the library itself
2661# is disabled, see AVCODEC_LIST and following _LIST variables.
2662
2663disable_components(){
2664 disabled ${1} && disable $(
2665 eval components="\$$(toupper ${1})_COMPONENTS"
2666 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2667 )
2668}
2669
2670map 'disable_components $v' $LIBRARY_LIST
2671
29ba0911 2672echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2673set >> $logfile
2674
aeeb782c 2675case "$toolchain" in
0fbb62a8
LB
2676 clang-asan)
2677 cc_default="clang"
19f251a2
LB
2678 add_cflags -fsanitize=address
2679 add_ldflags -fsanitize=address
0fbb62a8
LB
2680 ;;
2681 clang-tsan)
2682 cc_default="clang"
19f251a2
LB
2683 add_cflags -fsanitize=thread -pie
2684 add_ldflags -fsanitize=thread -pie
0fbb62a8 2685 ;;
d6a27f88
LB
2686 clang-usan)
2687 cc_default="clang"
4d25c2bc 2688 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2689 add_ldflags -fsanitize=undefined
2690 ;;
0ba49d28
LB
2691 gcc-asan)
2692 cc_default="gcc"
2693 add_cflags -fsanitize=address
2694 add_ldflags -fsanitize=address
2695 ;;
2696 gcc-tsan)
2697 cc_default="gcc"
2698 add_cflags -fsanitize=thread -pie -fPIC
2699 add_ldflags -fsanitize=thread -pie -fPIC
2700 ;;
d6a27f88
LB
2701 gcc-usan)
2702 cc_default="gcc"
2703 add_cflags -fsanitize=undefined
2704 add_ldflags -fsanitize=undefined
2705 ;;
edfe609f
LB
2706 valgrind-massif)
2707 target_exec_default="valgrind"
2708 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2709 ;;
b1ee8eec
RT
2710 valgrind-memcheck)
2711 target_exec_default="valgrind"
2712 target_exec_args="--track-origins=yes --leak-check=full"
2713 ;;
aeeb782c 2714 msvc)
16381923
MS
2715 # Check whether the current MSVC version needs the C99 converter.
2716 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2717 # support enough of C99 to build libav. Default to the new
16381923
MS
2718 # behaviour if the regexp was unable to match anything, since this
2719 # successfully parses the version number of existing supported
2720 # versions that require the converter (MSVC 2010 and 2012).
2721 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2722 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2723 cc_default="cl"
16381923
MS
2724 else
2725 cc_default="c99wrap cl"
2726 fi
c9edbe4a 2727 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2728 nm_default="dumpbin -symbols"
ac3a9b51 2729 ar_default="lib"
2192ff84
MS
2730 case "$arch" in
2731 arm*)
2732 as_default="armasm"
2733 ;;
2734 esac
53e8cd68 2735 target_os_default="win32"
ea9f7173
MS
2736 # Use a relative path for TMPDIR. This makes sure all the
2737 # ffconf temp files are written with a relative path, avoiding
2738 # issues with msys/win32 path conversion for MSVC parameters
2739 # such as -Fo<file> or -out:<file>.
2740 TMPDIR=.
aeeb782c 2741 ;;
322e4194 2742 icl)
ea9f7173
MS
2743 cc_default="icl"
2744 ld_default="xilink"
322e4194
AS
2745 nm_default="dumpbin -symbols"
2746 ar_default="xilib"
2747 target_os_default="win32"
ea9f7173 2748 TMPDIR=.
322e4194 2749 ;;
a862c7d3
RT
2750 gcov)
2751 add_cflags -fprofile-arcs -ftest-coverage
2752 add_ldflags -fprofile-arcs -ftest-coverage
2753 ;;
e7891305 2754 hardened)
2d589273
DB
2755 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2756 add_cflags -fno-strict-overflow -fstack-protector-all
2757 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2758 ;;
aeeb782c
MR
2759 ?*)
2760 die "Unknown toolchain $toolchain"
2761 ;;
2762esac
2763
faab8f9f
JG
2764test -n "$cross_prefix" && enable cross_compile
2765
2766if enabled cross_compile; then
2767 test -n "$arch" && test -n "$target_os" ||
2768 die "Must specify target arch and OS when cross-compiling"
2769fi
2770
82b6e451
LB
2771ar_default="${cross_prefix}${ar_default}"
2772cc_default="${cross_prefix}${cc_default}"
9f57f134 2773occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2774nm_default="${cross_prefix}${nm_default}"
2775pkg_config_default="${cross_prefix}${pkg_config_default}"
2776ranlib="${cross_prefix}${ranlib}"
2777strip="${cross_prefix}${strip}"
2778
2779sysinclude_default="${sysroot}/usr/include"
2780
b1ee8eec 2781set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2782enabled cross_compile || host_cc_default=$cc
2783set_default host_cc
13c7df3d 2784
762f95e4
MR
2785if ! $pkg_config --version >/dev/null 2>&1; then
2786 warn "$pkg_config not found, library detection may fail."
2787 pkg_config=false
2788fi
2789
82bb3329
MR
2790exesuf() {
2791 case $1 in
53e8cd68 2792 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2793 esac
2794}
2795
2796EXESUF=$(exesuf $target_os)
2797HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2798
e4e69e0b 2799# set temporary file name
a49d42c2 2800: ${TMPDIR:=$TEMPDIR}
c51fafa1 2801: ${TMPDIR:=$TMP}
a49d42c2 2802: ${TMPDIR:=/tmp}
e4e69e0b 2803
a210bce2 2804if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2805 # simple replacement for missing mktemp
2806 # NOT SAFE FOR GENERAL USE
2807 mktemp(){
09a5c245 2808 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2809 }
2810fi
2811
2812tmpfile(){
2813 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2814 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2815 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2816 append TMPFILES $tmp
2817 eval $1=$tmp
2818}
2819
2820trap 'rm -f -- $TMPFILES' EXIT
54460a83 2821
55127e7b 2822tmpfile TMPASM .asm
3e0b1c9a
DB
2823tmpfile TMPC .c
2824tmpfile TMPE $EXESUF
2825tmpfile TMPH .h
2826tmpfile TMPO .o
2827tmpfile TMPS .S
2828tmpfile TMPSH .sh
2829tmpfile TMPV .ver
54460a83
MR
2830
2831unset -f mktemp
e4e69e0b 2832
fb3c4ffc
MR
2833chmod +x $TMPE
2834
993f2d0f
MR
2835# make sure we can execute files in $TMPDIR
2836cat > $TMPSH 2>> $logfile <<EOF
2837#! /bin/sh
2838EOF
2839chmod +x $TMPSH >> $logfile 2>&1
2840if ! $TMPSH >> $logfile 2>&1; then
2841 cat <<EOF
2842Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2843variable to another directory and make sure that it is not mounted noexec.
2844EOF
2845 die "Sanity test failed."
2846fi
993f2d0f 2847
08b94f16
MS
2848armasm_flags(){
2849 for flag; do
2850 case $flag in
2851 # Filter out MSVC cl.exe options from cflags that shouldn't
2852 # be passed to gas-preprocessor
2853 -M[TD]*) ;;
2854 *) echo $flag ;;
2855 esac
2856 done
2857}
2858
457cc333
MR
2859ccc_flags(){
2860 for flag; do
2861 case $flag in
2862 -std=c99) echo -c99 ;;
2863 -mcpu=*) echo -arch ${flag#*=} ;;
2864 -mieee) echo -ieee ;;
2865 -O*|-fast) echo $flag ;;
2866 -fno-math-errno) echo -assume nomath_errno ;;
2867 -g) echo -g3 ;;
2868 -Wall) echo -msg_enable level2 ;;
2869 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2870 -Wl,*) echo $flag ;;
2871 -f*|-W*) ;;
2872 *) echo $flag ;;
2873 esac
2874 done
2875}
2876
e5d45e02
LB
2877cparser_flags(){
2878 for flag; do
2879 case $flag in
2880 -Wno-switch) echo -Wno-switch-enum ;;
2881 -Wno-format-zero-length) ;;
2882 -Wdisabled-optimization) ;;
2883 -Wno-pointer-sign) echo -Wno-other ;;
2884 *) echo $flag ;;
2885 esac
2886 done
2887}
2888
14fb9d3d 2889msvc_common_flags(){
dfa559bc
RB
2890 for flag; do
2891 case $flag in
14fb9d3d
AS
2892 # In addition to specifying certain flags under the compiler
2893 # specific filters, they must be specified here as well or else the
2894 # generic catch all at the bottom will print the original flag.
2895 -Wall) ;;
2896 -std=c99) ;;
2897 # Common flags
9f4a16c5 2898 -fomit-frame-pointer) ;;
dfa559bc 2899 -g) echo -Z7 ;;
dfa559bc
RB
2900 -fno-math-errno) ;;
2901 -fno-common) ;;
2902 -fno-signed-zeros) ;;
50640977 2903 -fPIC) ;;
9f30fb5a
MS
2904 -mthumb) ;;
2905 -march=*) ;;
dfa559bc 2906 -lz) echo zlib.lib ;;
bd680c7b
DB
2907 -lavifil32) echo vfw32.lib ;;
2908 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2909 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2910 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2911 *) echo $flag ;;
2912 esac
2913 done
2914}
2915
14fb9d3d
AS
2916msvc_flags(){
2917 msvc_common_flags "$@"
2918 for flag; do
2919 case $flag in
ace87c19 2920 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2921 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2922 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2923 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2924 esac
2925 done
2926}
2927
2928icl_flags(){
2929 msvc_common_flags "$@"
2930 for flag; do
2931 case $flag in
2932 # Despite what Intel's documentation says -Wall, which is supported
2933 # on Windows, does enable remarks so disable them here.
2934 -Wall) echo $flag -Qdiag-disable:remark ;;
2935 -std=c99) echo -Qstd=c99 ;;
2936 esac
2937 done
2938}
2939
d0c6d424
MR
2940pgi_flags(){
2941 for flag; do
2942 case $flag in
643933f5 2943 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2944 -fomit-frame-pointer) echo -Mnoframe ;;
2945 -g) echo -gopt ;;
2946 *) echo $flag ;;
2947 esac
2948 done
2949}
2950
2951suncc_flags(){
2952 for flag; do
2953 case $flag in
2954 -march=*|-mcpu=*)
2955 case "${flag#*=}" in
2956 native) echo -xtarget=native ;;
2957 v9|niagara) echo -xarch=sparc ;;
2958 ultrasparc) echo -xarch=sparcvis ;;
2959 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2960 i586|pentium) echo -xchip=pentium ;;
2961 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2962 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2963 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2964 pentium4*) echo -xtarget=pentium4 ;;
2965 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2966 *-sse3) echo -xarch=sse3 ;;
2967 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2968 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2969 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2970 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2971 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2972 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2973 echo -xarch=sse2a ;;
2974 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2975 esac
2976 ;;
2977 -std=c99) echo -xc99 ;;
2978 -fomit-frame-pointer) echo -xregs=frameptr ;;
2979 -fPIC) echo -KPIC -xcode=pic32 ;;
2980 -W*,*) echo $flag ;;
5e753ed5
SM
2981 -f*-*|-W*|-mimpure-text) ;;
2982 -shared) echo -G ;;
d0c6d424
MR
2983 *) echo $flag ;;
2984 esac
2985 done
2986}
2987
2988tms470_flags(){
2989 for flag; do
2990 case $flag in
2991 -march=*|-mcpu=*)
2992 case "${flag#*=}" in
2993 armv7-a|cortex-a*) echo -mv=7a8 ;;
2994 armv7-r|cortex-r*) echo -mv=7r4 ;;
2995 armv7-m|cortex-m*) echo -mv=7m3 ;;
2996 armv6*|arm11*) echo -mv=6 ;;
2997 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2998 echo -mv=5e ;;
2999 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3000 esac
3001 ;;
3002 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3003 -mfpu=vfp) echo --float_support=vfpv2 ;;
3004 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 3005 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3006 -msoft-float) echo --float_support=vfplib ;;
3007 -O[0-3]|-mf=*) echo $flag ;;
3008 -g) echo -g -mn ;;
3009 -pds=*) echo $flag ;;
ad93dccb
MR
3010 -D*|-I*) echo $flag ;;
3011 --gcc|--abi=*) echo $flag ;;
3012 -me) echo $flag ;;
d0c6d424
MR
3013 esac
3014 done
3015}
3016
a758c5e2
MR
3017probe_cc(){
3018 pfx=$1
3019 _cc=$2
3020
8db73c61
MR
3021 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3022 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3023 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3024 _flags_filter=echo
3025
3026 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3027 _type=llvm_gcc
b197f783
S
3028 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3029 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3030 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3031 _cflags_speed='-O3'
3032 _cflags_size='-Os'
3033 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3034 _type=gcc
3035 gcc_version=$($_cc --version | head -n1)
3036 gcc_basever=$($_cc -dumpversion)
3037 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3038 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3039 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3040 if ! $_cc -dumpversion | grep -q '^2\.'; then
3041 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3042 fi
3043 _cflags_speed='-O3'
3044 _cflags_size='-Os'
b2d688ea 3045 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3046 _type=icc
3047 _ident=$($_cc --version | head -n1)
3048 _depflags='-MMD'
3049 _cflags_speed='-O3'
3050 _cflags_size='-Os'
3051 _cflags_noopt='-O1'
3052 elif $_cc -v 2>&1 | grep -q xlc; then
3053 _type=xlc
3054 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3055 _cflags_speed='-O5'
3056 _cflags_size='-O5 -qcompact'
3057 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3058 _type=ccc
3059 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3060 _DEPFLAGS='-M'
a758c5e2
MR
3061 _cflags_speed='-fast'
3062 _cflags_size='-O1'
457cc333 3063 _flags_filter=ccc_flags
4936ef64 3064 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3065 test -d "$sysroot" || die "No valid sysroot specified."
3066 _type=armcc
ed6d9ce9 3067 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3068 armcc_conf="$PWD/armcc.conf"
3069 $_cc --arm_linux_configure \
3070 --arm_linux_config_file="$armcc_conf" \
3071 --configure_sysroot="$sysroot" \
3072 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3073 die "Error creating armcc configuration file."
3074 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3075 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3076 as_default="${cross_prefix}gcc"
3077 _depflags='-MMD'
3078 _cflags_speed='-O3'
3079 _cflags_size='-Os'
0122118e 3080 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3081 _type=tms470
3082 _ident=$($_cc -version | head -n1 | tr -s ' ')
3083 _flags='--gcc --abi=eabi -me'
18031c49 3084 _cc_e='-ppl -fe=$@'
a758c5e2 3085 _cc_o='-fe=$@'
a758c5e2
MR
3086 _depflags='-ppa -ppd=$(@:.o=.d)'
3087 _cflags_speed='-O3 -mf=5'
3088 _cflags_size='-O3 -mf=2'
3089 _flags_filter=tms470_flags
3090 elif $_cc -v 2>&1 | grep -q clang; then
3091 _type=clang
b197f783 3092 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3093 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3094 _cflags_speed='-O3'
3095 _cflags_size='-Os'
3096 elif $_cc -V 2>&1 | grep -q Sun; then
3097 _type=suncc
3098 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3099 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3100 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3101 _ldflags='-std=c99'
3102 _cflags_speed='-O5'
3103 _cflags_size='-O5 -xspace'
3104 _flags_filter=suncc_flags
3105 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3106 _type=pathscale
3107 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3108 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3109 _cflags_speed='-O2'
3110 _cflags_size='-Os'
3111 _flags_filter='filter_out -Wdisabled-optimization'
3112 elif $_cc -v 2>&1 | grep -q Open64; then
3113 _type=open64
3114 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3115 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3116 _cflags_speed='-O2'
3117 _cflags_size='-Os'
3118 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3119 elif $_cc -V 2>&1 | grep -q Portland; then
3120 _type=pgi
3121 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3122 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3123 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3124 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3125 _cflags_noopt="-O1"
3126 _flags_filter=pgi_flags
f4312352
MS
3127 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3128 _type=armasm
3129 _ident=$($_cc | head -n1)
3130 # 4509: "This form of conditional instruction is deprecated"
3131 _flags="-nologo -ignore 4509"
08b94f16 3132 _flags_filter=armasm_flags
a54e720e 3133 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3134 _type=msvc
863ee068 3135 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3136 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3137 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3138 _cflags_speed="-O2"
3139 _cflags_size="-O1"
a54e720e 3140 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3141 _ld_o='-out:$@'
dfa559bc
RB
3142 else
3143 _ld_o='-Fe$@'
3144 fi
ea9f7173
MS
3145 _cc_o='-Fo$@'
3146 _cc_e='-P -Fi$@'
dfa559bc
RB
3147 _flags_filter=msvc_flags
3148 _ld_lib='lib%.a'
3149 _ld_path='-libpath:'
3150 _flags='-nologo'
567ca142 3151 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3152 elif $_cc 2>&1 | grep -q Intel; then
3153 _type=icl
863ee068 3154 _ident=$($_cc 2>&1 | head -n1)
322e4194 3155 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3156 # Not only is O3 broken on 13.x+ but it is slower on all previous
3157 # versions (tested) as well.
322e4194
AS
3158 _cflags_speed="-O2"
3159 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3160 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3161 _ld_o='-out:$@'
322e4194
AS
3162 else
3163 _ld_o='-Fe$@'
3164 fi
ea9f7173 3165 _cc_o='-Fo$@'
322e4194 3166 _cc_e='-P'
14fb9d3d 3167 _flags_filter=icl_flags
322e4194
AS
3168 _ld_lib='lib%.a'
3169 _ld_path='-libpath:'
ace87c19 3170 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3171 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3172 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3173 # with MSVC which enables it by default.
342b0ba5 3174 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3175 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3176 _type=cparser
3177 _ident=$($_cc --version | head -n1)
3178 _depflags='-MMD'
3179 _cflags_speed='-O4'
3180 _cflags_size='-O2'
3181 _flags_filter=cparser_flags
aef6bd1b 3182 fi
a758c5e2
MR
3183
3184 eval ${pfx}_type=\$_type
3185 eval ${pfx}_ident=\$_ident
3186}
3187
3188set_ccvars(){
23565c26 3189 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3190 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3191 eval ${1}_O=\${_cc_o-\${${1}_O}}
3192
3193 if [ -n "$_depflags" ]; then
3194 eval ${1}_DEPFLAGS=\$_depflags
3195 else
3196 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3197 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3198 eval DEP${1}FLAGS=\$_flags
3199 fi
3200}
3201
3202probe_cc cc "$cc"
3203cflags_filter=$_flags_filter
3204cflags_speed=$_cflags_speed
3205cflags_size=$_cflags_size
3206cflags_noopt=$_cflags_noopt
3207add_cflags $_flags $_cflags
3208cc_ldflags=$_ldflags
3209set_ccvars CC
3210
3211probe_cc hostcc "$host_cc"
3212host_cflags_filter=$_flags_filter
a758c5e2 3213add_host_cflags $_flags $_cflags
a758c5e2 3214set_ccvars HOSTCC
629687f6 3215
851ffa80
MR
3216test -n "$cc_type" && enable $cc_type ||
3217 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3218
75bafbac 3219: ${as_default:=$cc}
9f57f134 3220: ${objcc_default:=$cc}
50567afa 3221: ${dep_cc_default:=$cc}
684b28e0 3222: ${ld_default:=$cc}
095792f2 3223: ${host_ld_default:=$host_cc}
9f57f134 3224set_default ar as objcc dep_cc ld host_ld
75800dce 3225
a758c5e2
MR
3226probe_cc as "$as"
3227asflags_filter=$_flags_filter
3228add_asflags $_flags $_cflags
3229set_ccvars AS
3230
9f57f134
LB
3231probe_cc objcc "$objcc"
3232objcflags_filter=$_flags_filter
3233add_objcflags $_flags $_cflags
3234set_ccvars OBJC
3235
a758c5e2
MR
3236probe_cc ld "$ld"
3237ldflags_filter=$_flags_filter
3238add_ldflags $_flags $_ldflags
3239test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3240LD_O=${_ld_o-$LD_O}
8db73c61
MR
3241LD_LIB=${_ld_lib-$LD_LIB}
3242LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3243
095792f2
MR
3244probe_cc hostld "$host_ld"
3245host_ldflags_filter=$_flags_filter
3246add_host_ldflags $_flags $_ldflags
3247HOSTLD_O=${_ld_o-$HOSTLD_O}
3248
a758c5e2
MR
3249if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3250 probe_cc depcc "$dep_cc"
3251 CCDEP=${_DEPCMD:-$DEPCMD}
3252 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3253 DEPCCFLAGS=$_flags
3254fi
07dec06e 3255
3dbc777c
MR
3256if $ar 2>&1 | grep -q Microsoft; then
3257 arflags="-nologo"
3258 ar_o='-out:$@'
3259elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3260 arflags="rq"
3261 ar_o='$@'
4822ee3c
DB
3262elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3263 arflags='-Xany -r -c'
3264 ar_o='$@'
3dbc777c
MR
3265else
3266 arflags="rc"
3267 ar_o='$@'
3268fi
3269
7f32f40c 3270add_cflags $extra_cflags
9f57f134 3271add_objcflags $extra_objcflags
2f2e6c7c 3272add_asflags $extra_cflags
7f32f40c 3273
154d432c
MR
3274if test -n "$sysroot"; then
3275 case "$cc_type" in
00ba041c 3276 gcc|llvm_gcc|clang)
467256f2 3277 add_cppflags --sysroot="$sysroot"
154d432c
MR
3278 add_ldflags --sysroot="$sysroot"
3279 ;;
6fec122a
MR
3280 tms470)
3281 add_cppflags -I"$sysinclude"
3282 add_ldflags --sysroot="$sysroot"
3283 ;;
154d432c
MR
3284 esac
3285fi
3286
d22c13a8 3287if test "$cpu" = host; then
ace87c19
DB
3288 enabled cross_compile &&
3289 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3290
3291 case "$cc_type" in
613a4e3f