configure: ObjC support
[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(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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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
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54 exit 1
55fi
56
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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134
135Hardware accelerators:
d8039ef8 136 --enable-d3d11va enable D3D11VA code
3b327a4b 137 --enable-dxva2 enable DXVA2 code
dcb73592 138 --enable-vaapi enable VAAPI code
ac3dbb4d 139 --enable-vda enable VDA code
e8f6bd4b 140 --enable-vdpau enable VDPAU code
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141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
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144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
3b327a4b 168 --enable-indev=NAME enable input device NAME
06454877 169 --disable-indev=NAME disable input device NAME
06454877 170 --disable-indevs disable input devices
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171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
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173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
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178
179External library support:
03039f4c 180 --enable-avisynth enable reading of AviSynth script files [no]
06454877 181 --enable-bzlib enable bzlib [autodetect]
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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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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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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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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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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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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293 --disable-sse2 disable SSE2 optimizations
294 --disable-sse3 disable SSE3 optimizations
06454877 295 --disable-ssse3 disable SSSE3 optimizations
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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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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.
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318 --enable-neon-clobber-test check NEON registers for clobbering (should be
319 used only for debugging purposes)
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320 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
321 should be used only for debugging purposes)
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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
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342}
343
720c69da 344log_file(){
c8e9f801 345 log BEGIN $1
2270b4b2 346 pr -n -t $1 >> $logfile
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347 log END $1
348}
349
2ba042a7 350echolog(){
c8e9f801 351 log "$@"
57bd82d4 352 echo "$@"
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353}
354
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355warn(){
356 log "WARNING: $*"
357 WARNINGS="${WARNINGS}WARNING: $*\n"
358}
359
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360die(){
361 echolog "$@"
362 cat <<EOF
d326cf7f 363
2ba042a7 364If you think configure made a mistake, make sure you are using the latest
4a6a21f5 365version from Git. If the latest version fails, report the problem to the
5045f6bd 366libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 367EOF
e155a21a 368 if disabled logging; then
2ba042a7 369 cat <<EOF
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370Rerun configure with logging enabled (do not use --disable-logging), and
371include the log this produces with your report.
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372EOF
373 else
f69f51b3 374 cat <<EOF
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375Include the log file "$logfile" produced by configure as this will help
376solving the problem.
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377EOF
378 fi
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379 exit 1
380}
381
6c6007d6 382# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 383toupper(){
6c6007d6 384 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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385}
386
4a5444db 387tolower(){
6c6007d6 388 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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389}
390
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391c_escape(){
392 echo "$*" | sed 's/["\\]/\\\0/g'
393}
394
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395sh_quote(){
396 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 397 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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398 echo "$v"
399}
400
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401cleanws(){
402 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
403}
404
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405filter(){
406 pat=$1
407 shift
408 for v; do
98ef6079 409 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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410 done
411}
412
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413filter_out(){
414 pat=$1
415 shift
416 for v; do
417 eval "case $v in $pat) ;; *) echo $v ;; esac"
418 done
419}
420
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421map(){
422 m=$1
423 shift
e0e335a0 424 for v; do eval $m; done
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425}
426
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427add_suffix(){
428 suffix=$1
429 shift
430 for v; do echo ${v}${suffix}; done
431}
432
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433set_all(){
434 value=$1
435 shift
436 for var in $*; do
437 eval $var=$value
438 done
439}
440
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441set_weak(){
442 value=$1
443 shift
444 for var; do
445 eval : \${$var:=$value}
446 done
447}
448
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449sanitize_var_name(){
450 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
451}
452
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453set_safe(){
454 var=$1
455 shift
f868b24d 456 eval $(sanitize_var_name "$var")='$*'
3f8040db
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457}
458
459get_safe(){
f868b24d 460 eval echo \$$(sanitize_var_name "$1")
3f8040db
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461}
462
799c9e9b 463pushvar(){
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MS
464 for pvar in $*; do
465 eval level=\${${pvar}_level:=0}
466 eval ${pvar}_${level}="\$$pvar"
467 eval ${pvar}_level=$(($level+1))
799c9e9b
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468 done
469}
470
471popvar(){
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MS
472 for pvar in $*; do
473 eval level=\${${pvar}_level:-0}
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474 test $level = 0 && continue
475 eval level=$(($level-1))
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MS
476 eval $pvar="\${${pvar}_${level}}"
477 eval ${pvar}_level=$level
478 eval unset ${pvar}_${level}
799c9e9b
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479 done
480}
481
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482enable(){
483 set_all yes $*
484}
485
486disable(){
487 set_all no $*
488}
489
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490enable_weak(){
491 set_weak yes $*
492}
493
494disable_weak(){
495 set_weak no $*
496}
497
72702705 498enable_safe(){
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499 for var; do
500 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
501 done
72702705
MR
502}
503
504disable_safe(){
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505 for var; do
506 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
507 done
72702705
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508}
509
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510do_enable_deep(){
511 for var; do
512 enabled $var && continue
513 eval sel="\$${var}_select"
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514 eval sgs="\$${var}_suggest"
515 pushvar var sgs
f9d328da 516 enable_deep $sel
c510c7b5
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517 popvar sgs
518 enable_deep_weak $sgs
f9d328da
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519 popvar var
520 done
521}
522
523enable_deep(){
524 do_enable_deep $*
525 enable $*
526}
527
72a43668 528enable_deep_weak(){
ffb068ce
MS
529 for var; do
530 disabled $var && continue
531 pushvar var
532 do_enable_deep $var
533 popvar var
534 enable_weak $var
535 done
72a43668
MR
536}
537
57bd82d4 538enabled(){
3250003c
MR
539 test "${1#!}" = "$1" && op== || op=!=
540 eval test "x\$${1#!}" $op "xyes"
44161118
MR
541}
542
37970ebf 543disabled(){
3250003c
MR
544 test "${1#!}" = "$1" && op== || op=!=
545 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
546}
547
44161118
MR
548enabled_all(){
549 for opt; do
550 enabled $opt || return 1
551 done
552}
553
85bca2c5
DB
554disabled_all(){
555 for opt; do
556 disabled $opt || return 1
557 done
558}
559
44161118
MR
560enabled_any(){
561 for opt; do
562 enabled $opt && return 0
563 done
564}
565
85bca2c5
DB
566disabled_any(){
567 for opt; do
568 disabled $opt && return 0
569 done
f7b230a7 570 return 1
85bca2c5
DB
571}
572
c9d19248
MR
573set_default(){
574 for opt; do
88268e94 575 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
576 done
577}
578
4a0d6686
AJ
579is_in(){
580 value=$1
581 shift
582 for var in $*; do
583 [ $var = $value ] && return 0
584 done
585 return 1
586}
587
d4f8cecc 588do_check_deps(){
30fd06be 589 for cfg; do
3250003c 590 cfg="${cfg#!}"
799c9e9b
MR
591 enabled ${cfg}_checking && die "Circular dependency for $cfg."
592 disabled ${cfg}_checking && continue
593 enable ${cfg}_checking
d4f8cecc 594 append allopts $cfg
799c9e9b 595
30fd06be
MR
596 eval dep_all="\$${cfg}_deps"
597 eval dep_any="\$${cfg}_deps_any"
7ef3425f 598 eval dep_sel="\$${cfg}_select"
c510c7b5 599 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
600 eval dep_ifa="\$${cfg}_if"
601 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 602
3d7453e0 603 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 604 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 605 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 606
3d7453e0
MR
607 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
608 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
609 enabled_all $dep_all || disable $cfg
610 enabled_any $dep_any || disable $cfg
7ef3425f 611 disabled_any $dep_sel && disable $cfg
799c9e9b 612
4ec45764 613 if enabled $cfg; then
f9d328da 614 enable_deep $dep_sel
c510c7b5 615 enable_deep_weak $dep_sgs
4ec45764
RP
616 fi
617
799c9e9b 618 disable ${cfg}_checking
30fd06be
MR
619 done
620}
621
d4f8cecc
MR
622check_deps(){
623 unset allopts
624
625 do_check_deps "$@"
626
627 for cfg in $allopts; do
628 enabled $cfg || continue
629 eval dep_extralibs="\$${cfg}_extralibs"
630 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
631 done
632}
633
44161118
MR
634print_config(){
635 pfx=$1
72cfcf41
MR
636 files=$2
637 shift 2
f454e879
MR
638 map 'eval echo "$v \${$v:-no}"' "$@" |
639 awk "BEGIN { split(\"$files\", files) }
640 {
641 c = \"$pfx\" toupper(\$1);
642 v = \$2;
643 sub(/yes/, 1, v);
644 sub(/no/, 0, v);
645 for (f in files) {
646 file = files[f];
647 if (file ~ /\\.h\$/) {
648 printf(\"#define %s %d\\n\", c, v) >>file;
649 } else if (file ~ /\\.asm\$/) {
650 printf(\"%%define %s %d\\n\", c, v) >>file;
651 } else if (file ~ /\\.mak\$/) {
d16c4aeb 652 n = -v ? \"\" : \"!\";
f454e879
MR
653 printf(\"%s%s=yes\\n\", n, c) >>file;
654 }
655 }
656 }"
57bd82d4
MR
657}
658
31c0121d 659print_enabled(){
31c0121d
MR
660 suf=$1
661 shift
662 for v; do
9eda2a85 663 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
664 done
665}
666
57bd82d4
MR
667append(){
668 var=$1
669 shift
57bd82d4
MR
670 eval "$var=\"\$$var $*\""
671}
672
60361817
MR
673prepend(){
674 var=$1
675 shift
676 eval "$var=\"$* \$$var\""
677}
678
44951174
JG
679unique(){
680 var=$1
681 uniq_list=""
682 for tok in $(eval echo \$$var); do
683 uniq_list="$(filter_out $tok $uniq_list) $tok"
684 done
685 eval "$var=\"${uniq_list}\""
686}
687
50a334e4 688add_cppflags(){
cd52ec95 689 append CPPFLAGS "$@"
50a334e4
MR
690}
691
57bd82d4 692add_cflags(){
01d31e16 693 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
694}
695
2f2e6c7c 696add_asflags(){
01d31e16 697 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
698}
699
9f57f134
LB
700add_objcflags(){
701 append OBJCFLAGS $($objcflags_filter "$@")
702}
703
57bd82d4 704add_ldflags(){
64933b6c 705 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
706}
707
bb0babd7
LB
708add_ldexeflags(){
709 append LDEXEFLAGS $($ldflags_filter "$@")
710}
711
0673ede9
VG
712add_stripflags(){
713 append STRIPFLAGS "$@"
714}
715
57bd82d4 716add_extralibs(){
64933b6c 717 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
718}
719
4cc4b33f
DB
720add_host_cppflags(){
721 append host_cppflags "$@"
722}
723
6c3fa06a
MR
724add_host_cflags(){
725 append host_cflags $($host_cflags_filter "$@")
726}
727
728add_host_ldflags(){
729 append host_ldflags $($host_ldflags_filter "$@")
730}
731
84e65c76
MR
732add_compat(){
733 append compat_objs $1
734 shift
735 map 'add_cppflags -D$v' "$@"
736}
737
b0cfb663 738check_cmd(){
b3cb5d51 739 log "$@"
2270b4b2 740 "$@" >> $logfile 2>&1
b0cfb663
MR
741}
742
b2704a65
MR
743cc_o(){
744 eval printf '%s\\n' $CC_O
745}
746
18031c49
MR
747cc_e(){
748 eval printf '%s\\n' $CC_E
749}
750
dcd479c0 751check_cc(){
57bd82d4 752 log check_cc "$@"
2270b4b2 753 cat > $TMPC
720c69da 754 log_file $TMPC
23565c26 755 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
756}
757
9f57f134
LB
758check_objcc(){
759 log check_objcc "$@"
760 cat > $TMPC
761 log_file $TMPC
762 check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
763}
764
57bd82d4
MR
765check_cpp(){
766 log check_cpp "$@"
2270b4b2 767 cat > $TMPC
720c69da 768 log_file $TMPC
18031c49 769 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
770}
771
df0d6341
MR
772as_o(){
773 eval printf '%s\\n' $AS_O
774}
775
f65883c8
MR
776check_as(){
777 log check_as "$@"
7fd90119
MR
778 cat > $TMPS
779 log_file $TMPS
780 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
781}
782
575db883
DB
783check_inline_asm(){
784 log check_inline_asm "$@"
940f335a 785 name="$1"
3784e82e 786 code="$2"
940f335a 787 shift 2
49214f61 788 disable $name
7fd90119 789 check_cc "$@" <<EOF && enable $name
3784e82e 790void foo(void){ __asm__ volatile($code); }
940f335a
MR
791EOF
792}
793
c6ebc9fa
MR
794check_insn(){
795 log check_insn "$@"
796 check_inline_asm ${1}_inline "\"$2\""
797 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
798}
799
304d586d
LM
800check_yasm(){
801 log check_yasm "$@"
802 echo "$1" > $TMPS
803 log_file $TMPS
804 shift 1
805 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
806}
807
29b64b68
MR
808ld_o(){
809 eval printf '%s\\n' $LD_O
810}
811
dcd479c0 812check_ld(){
57bd82d4 813 log check_ld "$@"
66a1ccd7
MR
814 flags=$(filter_out '-l*' "$@")
815 libs=$(filter '-l*' "$@")
01d31e16 816 check_cc $($cflags_filter $flags) || return
64933b6c
MR
817 flags=$($ldflags_filter $flags)
818 libs=$($ldflags_filter $libs)
29b64b68 819 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
820}
821
52ccc4a0
DB
822print_include(){
823 hdr=$1
824 test "${hdr%.h}" = "${hdr}" &&
825 echo "#include $hdr" ||
826 echo "#include <$hdr>"
827}
828
5adc829e
MR
829check_code(){
830 log check_code "$@"
831 check=$1
832 headers=$2
833 code=$3
834 shift 3
835 {
836 for hdr in $headers; do
52ccc4a0 837 print_include $hdr
5adc829e
MR
838 done
839 echo "int main(void) { $code; return 0; }"
840 } | check_$check "$@"
841}
842
50a334e4
MR
843check_cppflags(){
844 log check_cppflags "$@"
caf458dd 845 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
846int x;
847EOF
848}
849
23157d72
DB
850test_cflags(){
851 log test_cflags "$@"
01d31e16 852 set -- $($cflags_filter "$@")
23157d72 853 check_cc "$@" <<EOF
dcd479c0
MR
854int x;
855EOF
856}
857
23157d72
DB
858check_cflags(){
859 log check_cflags "$@"
860 test_cflags "$@" && add_cflags "$@"
861}
862
9f57f134
LB
863test_objcflags(){
864 log test_cflags "$@"
865 set -- $($cflags_filter "$@")
866 check_objcc "$@" <<EOF
867int x;
868EOF
869}
870
871check_objcflags(){
872 log check_cflags "$@"
873 test_objcflags "$@" && add_objcflags "$@"
874}
875
2ed46eea
MR
876test_ldflags(){
877 log test_ldflags "$@"
878 check_ld "$@" <<EOF
c23a0ac8 879int main(void){ return 0; }
dcd479c0
MR
880EOF
881}
882
2ed46eea
MR
883check_ldflags(){
884 log check_ldflags "$@"
885 test_ldflags "$@" && add_ldflags "$@"
886}
887
0673ede9
VG
888test_stripflags(){
889 log test_stripflags "$@"
890 # call check_cc to get a fresh TMPO
891 check_cc <<EOF
892int main(void) { return 0; }
893EOF
894 check_cmd $strip $STRIPFLAGS "$@" $TMPO
895}
896
897check_stripflags(){
898 log check_stripflags "$@"
899 test_stripflags "$@" && add_stripflags "$@"
900}
901
dcd479c0 902check_header(){
57bd82d4 903 log check_header "$@"
dcd479c0
MR
904 header=$1
905 shift
b77df637
MR
906 disable_safe $header
907 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
908#include <$header>
909int x;
910EOF
911}
912
913check_func(){
57bd82d4 914 log check_func "$@"
dcd479c0
MR
915 func=$1
916 shift
d8bc5f06
MR
917 disable $func
918 check_ld "$@" <<EOF && enable $func
dcd479c0 919extern int $func();
c23a0ac8 920int main(void){ $func(); }
dcd479c0
MR
921EOF
922}
923
645d2652 924check_mathfunc(){
6b73c0ae 925 log check_mathfunc "$@"
645d2652 926 func=$1
1aa07aa2
MR
927 narg=$2
928 shift 2
929 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
930 disable $func
931 check_ld "$@" <<EOF && enable $func
932#include <math.h>
1aa07aa2 933float foo(float f, float g) { return $func($args); }
33bd38db 934int main(void){ return 0; }
645d2652
MR
935EOF
936}
937
2446d3d6
DB
938check_func_headers(){
939 log check_func_headers "$@"
f8d7b072 940 headers=$1
edaf1ae2 941 funcs=$2
f8d7b072 942 shift 2
edaf1ae2
MR
943 {
944 for hdr in $headers; do
52ccc4a0 945 print_include $hdr
edaf1ae2
MR
946 done
947 for func in $funcs; do
948 echo "long check_$func(void) { return (long) $func; }"
949 done
950 echo "int main(void) { return 0; }"
951 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
952}
953
a5344cf7
SS
954check_cpp_condition(){
955 log check_cpp_condition "$@"
956 header=$1
957 condition=$2
f855b7b9 958 shift 2
cd52ec95 959 check_cpp "$@" <<EOF
a5344cf7
SS
960#include <$header>
961#if !($condition)
962#error "unsatisfied condition: $condition"
963#endif
964EOF
965}
966
57bd82d4
MR
967check_lib(){
968 log check_lib "$@"
969 header="$1"
970 func="$2"
971 shift 2
84400e9d 972 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
973}
974
f8d7b072
MR
975check_lib2(){
976 log check_lib2 "$@"
977 headers="$1"
edaf1ae2 978 funcs="$2"
f8d7b072 979 shift 2
edaf1ae2 980 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
981}
982
3f8040db
MR
983check_pkg_config(){
984 log check_pkg_config "$@"
985 pkg="$1"
986 headers="$2"
987 funcs="$3"
988 shift 3
7f9e893f 989 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
990 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
991 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 992 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
993 set_safe "${pkg}_cflags" $pkg_cflags &&
994 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
995}
996
dcd479c0 997check_exec(){
2270b4b2 998 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
999}
1000
7dfef245 1001check_exec_crash(){
5e622c40 1002 code=$(cat)
7dfef245
MR
1003
1004 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1005 # are safe but may not be available everywhere. Thus we use
1006 # raise(SIGTERM) instead. The check is run in a subshell so we
1007 # can redirect the "Terminated" message from the shell. SIGBUS
1008 # is not defined by standard C so it is used conditionally.
1009
2270b4b2 1010 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
1011#include <signal.h>
1012static void sighandler(int sig){
1013 raise(SIGTERM);
1014}
692dd8ed
MR
1015int foo(void){
1016 $code
1017}
9495cd17 1018int (*func_ptr)(void) = foo;
e5af4a11 1019int main(void){
7dfef245
MR
1020 signal(SIGILL, sighandler);
1021 signal(SIGFPE, sighandler);
1022 signal(SIGSEGV, sighandler);
1023#ifdef SIGBUS
1024 signal(SIGBUS, sighandler);
1025#endif
9495cd17 1026 return func_ptr();
7dfef245
MR
1027}
1028EOF
1029}
1030
72be9e73
DY
1031check_type(){
1032 log check_type "$@"
1033 headers=$1
1034 type=$2
1035 shift 2
ae550ce9 1036 disable_safe "$type"
5adc829e 1037 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1038}
1039
14d36751 1040check_struct(){
813b82b9 1041 log check_struct "$@"
14d36751
MR
1042 headers=$1
1043 struct=$2
1044 member=$3
1045 shift 3
1046 disable_safe "${struct}_${member}"
5adc829e
MR
1047 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1048 enable_safe "${struct}_${member}"
14d36751
MR
1049}
1050
9c7d85b3
DB
1051check_builtin(){
1052 log check_builtin "$@"
1053 name=$1
1054 headers=$2
1055 builtin=$3
1056 shift 3
1057 disable "$name"
1058 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1059}
1060
e854b8f9
AK
1061check_compile_assert(){
1062 log check_compile_assert "$@"
1063 name=$1
1064 headers=$2
1065 condition=$3
1066 shift 3
1067 disable "$name"
1068 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1069}
1070
57bd82d4
MR
1071require(){
1072 name="$1"
1073 header="$2"
1074 func="$3"
1075 shift 3
1076 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1077}
1078
f8d7b072
MR
1079require2(){
1080 name="$1"
1081 headers="$2"
1082 func="$3"
1083 shift 3
1084 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1085}
1086
3f8040db
MR
1087require_pkg_config(){
1088 pkg="$1"
1089 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1090 add_cflags $(get_safe "${pkg}_cflags")
1091 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1092}
1093
27565164
DB
1094hostcc_e(){
1095 eval printf '%s\\n' $HOSTCC_E
1096}
1097
ae43c4c0
MR
1098hostcc_o(){
1099 eval printf '%s\\n' $HOSTCC_O
1100}
1101
f0125de9
MR
1102check_host_cc(){
1103 log check_host_cc "$@"
1104 cat > $TMPC
1105 log_file $TMPC
ae43c4c0 1106 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1107}
1108
27565164
DB
1109check_host_cpp(){
1110 log check_host_cpp "$@"
1111 cat > $TMPC
1112 log_file $TMPC
3f2c7035 1113 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1114}
1115
4cc4b33f
DB
1116check_host_cppflags(){
1117 log check_host_cppflags "$@"
1118 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1119int x;
1120EOF
1121}
1122
f0125de9
MR
1123check_host_cflags(){
1124 log check_host_cflags "$@"
6c3fa06a 1125 set -- $($host_cflags_filter "$@")
f0125de9
MR
1126 check_host_cc "$@" <<EOF && append host_cflags "$@"
1127int x;
1128EOF
1129}
1130
27565164
DB
1131check_host_cpp_condition(){
1132 log check_host_cpp_condition "$@"
1133 header=$1
1134 condition=$2
1135 shift 2
1136 check_host_cpp "$@" <<EOF
1137#include <$header>
1138#if !($condition)
1139#error "unsatisfied condition: $condition"
1140#endif
1141EOF
1142}
1143
c505dd31
MR
1144apply(){
1145 file=$1
1146 shift
1147 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1148}
1149
c34681df 1150cp_if_changed(){
5e27ec28
MR
1151 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1152 mkdir -p "$(dirname $2)"
4ebc6a74 1153 $cp_f "$1" "$2"
c34681df
MR
1154}
1155
dcd61286
DB
1156# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1157# system-dependent things.
1158
d7a5a178 1159AVCODEC_COMPONENTS="
4a0d6686
AJ
1160 bsfs
1161 decoders
4a0d6686 1162 encoders
5666fd73 1163 hwaccels
d7a5a178
LB
1164 parsers
1165"
1166
1167AVDEVICE_COMPONENTS="
c552605c 1168 indevs
c552605c 1169 outdevs
d7a5a178
LB
1170"
1171AVFILTER_COMPONENTS="
1172 filters
1173"
1174AVFORMAT_COMPONENTS="
1175 demuxers
1176 muxers
4a0d6686
AJ
1177 protocols
1178"
1179
d7a5a178
LB
1180AVRESAMPLE_COMPONENTS=""
1181AVUTIL_COMPONENTS=""
1182
1183COMPONENT_LIST="
1184 $AVCODEC_COMPONENTS
1185 $AVDEVICE_COMPONENTS
1186 $AVFILTER_COMPONENTS
1187 $AVFORMAT_COMPONENTS
1188 $AVRESAMPLE_COMPONENTS
1189 $AVUTIL_COMPONENTS
1190"
1191
ab81f24a 1192EXAMPLE_LIST="
b339182e 1193 avcodec_example
e7dfaf16 1194 filter_audio_example
b339182e 1195 metadata_example
ab81f24a 1196 output_example
990e4a66 1197 qsvdec_example
10421bcf 1198 transcode_aac_example
ab81f24a
DB
1199"
1200
3fc09b00
MR
1201EXTERNAL_LIBRARY_LIST="
1202 avisynth
1203 bzlib
1204 frei0r
1205 gnutls
1c0210c7 1206 libbs2b
3fc09b00
MR
1207 libcdio
1208 libdc1394
72025ac3 1209 libdcadec
3fc09b00
MR
1210 libfaac
1211 libfdk_aac
f1b239ec 1212 libfontconfig
3fc09b00
MR
1213 libfreetype
1214 libgsm
1215 libilbc
233d2fa0 1216 libkvazaar
4e08c821 1217 libmfx
3fc09b00
MR
1218 libmp3lame
1219 libopencore_amrnb
1220 libopencore_amrwb
1221 libopencv
8a3d9ca6 1222 libopenh264
3fc09b00
MR
1223 libopenjpeg
1224 libopus
1225 libpulse
1226 librtmp
1227 libschroedinger
7ca3e520 1228 libsnappy
3fc09b00
MR
1229 libspeex
1230 libtheora
718907cd 1231 libtwolame
3fc09b00
MR
1232 libvo_aacenc
1233 libvo_amrwbenc
1234 libvorbis
1235 libvpx
84d3ff50 1236 libwavpack
be7c3231 1237 libwebp
3fc09b00 1238 libx264
50ea9315 1239 libx265
3fc09b00 1240 libxavs
a6674d2e
LB
1241 libxcb
1242 libxcb_shm
1243 libxcb_xfixes
3fc09b00 1244 libxvid
c4845616 1245 mmal
b08caa87 1246 nvenc
3fc09b00
MR
1247 openssl
1248 x11grab
1249 zlib
1250"
1251
d0adf55c
DB
1252FEATURE_LIST="
1253 gray
1254 hardcoded_tables
1255 runtime_cpudetect
1256 safe_bitstream_reader
1257 shared
1258 small
1259 sram
1260 static
1261 swscale_alpha
1262"
1263
70b348ec 1264HWACCEL_LIST="
d8039ef8 1265 d3d11va
70b348ec
DB
1266 dxva2
1267 vaapi
1268 vda
1269 vdpau
1270"
7caf48e0 1271
d89f2fa9
DB
1272LIBRARY_LIST="
1273 avcodec
1274 avdevice
1275 avfilter
1276 avformat
1277 avresample
1278 avutil
1279 swscale
1280"
1281
d0adf55c
DB
1282LICENSE_LIST="
1283 gpl
1284 nonfree
1285 version3
1286"
1287
055c61b8
DB
1288PROGRAM_LIST="
1289 avconv
1290 avplay
1291 avprobe
055c61b8
DB
1292"
1293
d0adf55c 1294SUBSYSTEM_LIST="
7f3f5f46 1295 dct
4da3f410 1296 doc
0b499c9b 1297 error_resilience
1274ea8d 1298 faan
1848f7d9 1299 fft
b781cc12 1300 lsp
2a91ada8 1301 lzo
47a158cb 1302 mdct
d0adf55c
DB
1303 network
1304 rdft
1305"
1306
1307CONFIG_LIST="
1308 $COMPONENT_LIST
1309 $EXAMPLE_LIST
1310 $EXTERNAL_LIBRARY_LIST
1311 $FEATURE_LIST
1312 $HWACCEL_LIST
1313 $LICENSE_LIST
1314 $LIBRARY_LIST
1315 $PROGRAM_LIST
1316 $SUBSYSTEM_LIST
c88f5d72 1317 memalign_hack
44a0a98f 1318 neon_clobber_test
8a3c8627 1319 pic
7caf48e0 1320 pod2man
f187557a 1321 texi2html
8986fddc 1322 thumb
eaa2d123 1323 valgrind_backtrace
7e4d9d5d 1324 xmm_clobber_test
4a0d6686 1325"
c88f5d72 1326
7caf48e0 1327THREADS_LIST="
8eee7025
DB
1328 pthreads
1329 w32threads
7caf48e0 1330"
8eee7025 1331
7caf48e0 1332ATOMICS_LIST="
f9f6402e 1333 atomics_gcc
f9f6402e 1334 atomics_suncc
93e65e9a 1335 atomics_win32
7caf48e0 1336"
f9f6402e 1337
7caf48e0 1338ARCH_LIST="
5873b623 1339 aarch64
3f5b56e5 1340 alpha
a2fc0f6a 1341 arm
fdcd782d
MR
1342 avr32
1343 avr32_ap
1344 avr32_uc
3f5b56e5
MR
1345 bfin
1346 ia64
1347 m68k
1348 mips
bae3abb0 1349 mips64
3f5b56e5 1350 parisc
79cb09b2 1351 ppc
34d11b87 1352 ppc64
3f5b56e5
MR
1353 s390
1354 sh4
1355 sparc
1356 sparc64
c75848cd
DB
1357 tilegx
1358 tilepro
0844bae1 1359 tomi
3f5b56e5
MR
1360 x86
1361 x86_32
1362 x86_64
7caf48e0 1363"
3f5b56e5 1364
7caf48e0 1365ARCH_EXT_LIST_ARM="
81dfa21e
MR
1366 armv5te
1367 armv6
1368 armv6t2
8675bcb0 1369 armv8
81dfa21e 1370 neon
b3267559 1371 vfp
81dfa21e 1372 vfpv3
7caf48e0 1373"
81dfa21e 1374
7caf48e0 1375ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1376 amd3dnow
a1ef9f08 1377 amd3dnowext
50cd43f2 1378 avx
4d6ee072 1379 avx2
1b932eb1 1380 fma3
50cd43f2
DB
1381 fma4
1382 mmx
1383 mmxext
1384 sse
1385 sse2
1386 sse3
1387 sse4
1388 sse42
1389 ssse3
7caf48e0
DB
1390 xop
1391"
50cd43f2 1392
7a650caf
DB
1393ARCH_EXT_LIST_PPC="
1394 altivec
1395 dcbzl
1396 ldbrx
f22ebd25 1397 power8
7a650caf 1398 ppc4xx
f22ebd25 1399 vsx
7a650caf
DB
1400"
1401
84bf8817
DB
1402ARCH_EXT_LIST_X86="
1403 $ARCH_EXT_LIST_X86_SIMD
1404 cpunop
1405 i686
1406"
1407
1016a75c
LB
1408ARCH_EXT_LIST_MIPS="
1409 loongson
1410 mips32r1
1411 mips64r1
1412 mips32r2
1413 mips64r2
1414 mips32r6
1415 mips64r6
1416"
1417
50cd43f2 1418ARCH_EXT_LIST="
81dfa21e 1419 $ARCH_EXT_LIST_ARM
1016a75c 1420 $ARCH_EXT_LIST_MIPS
7a650caf 1421 $ARCH_EXT_LIST_PPC
50cd43f2 1422 $ARCH_EXT_LIST_X86
7a650caf 1423 vis
50cd43f2 1424"
3f5b56e5 1425
7a650caf
DB
1426ARCH_FEATURES="
1427 aligned_stack
1428 fast_64bit
1429 fast_clz
1430 fast_cmov
1431 local_aligned_8
1432 local_aligned_16
eba2233b 1433 simd_align_16
7a650caf
DB
1434"
1435
1436BUILTIN_LIST="
1437 atomic_cas_ptr
1438 machine_rw_barrier
1439 MemoryBarrier
1440 mm_empty
1441 rdtsc
1442 sync_val_compare_and_swap
1443"
7caf48e0 1444HAVE_LIST_CMDLINE="
fd712a55
DB
1445 inline_asm
1446 symver
1447 yasm
7caf48e0 1448"
fd712a55 1449
7caf48e0 1450HAVE_LIST_PUB="
a3e02a8c 1451 bigendian
d268eee9 1452 fast_unaligned
7caf48e0 1453"
a3e02a8c 1454
7a650caf
DB
1455HEADERS_LIST="
1456 alsa_asoundlib_h
1457 altivec_h
1458 arpa_inet_h
1459 cdio_paranoia_h
1460 cdio_paranoia_paranoia_h
1461 dev_bktr_ioctl_bt848_h
1462 dev_bktr_ioctl_meteor_h
1463 dev_ic_bt8xx_h
1464 dev_video_bktr_ioctl_bt848_h
1465 dev_video_meteor_ioctl_meteor_h
1466 direct_h
1467 dlfcn_h
d8039ef8 1468 d3d11_h
7a650caf
DB
1469 dxva_h
1470 gsm_h
1471 io_h
1472 mach_mach_time_h
1473 machine_ioctl_bt848_h
1474 machine_ioctl_meteor_h
1475 malloc_h
1476 poll_h
1477 sndio_h
1478 soundcard_h
1479 sys_mman_h
1480 sys_param_h
1481 sys_resource_h
1482 sys_select_h
1483 sys_soundcard_h
1484 sys_time_h
1485 sys_un_h
1486 sys_videoio_h
1487 unistd_h
eaa2d123 1488 valgrind_valgrind_h
7a650caf
DB
1489 windows_h
1490 winsock2_h
1491"
1492
d45ebd48
JG
1493INTRINSICS_LIST="
1494 intrinsics_neon
1495"
1496
79042ab3 1497MATH_FUNCS="
fab0a8b2
MR
1498 atanf
1499 atan2f
79042ab3 1500 cbrtf
fab0a8b2 1501 cosf
79042ab3
DB
1502 exp2
1503 exp2f
fab0a8b2 1504 expf
79042ab3
DB
1505 isinf
1506 isnan
fab0a8b2 1507 ldexpf
79042ab3
DB
1508 llrint
1509 llrintf
1510 log2
1511 log2f
fab0a8b2 1512 log10f
79042ab3
DB
1513 lrint
1514 lrintf
fab0a8b2 1515 powf
79042ab3
DB
1516 rint
1517 round
1518 roundf
fab0a8b2 1519 sinf
79042ab3
DB
1520 trunc
1521 truncf
1522"
1523
7a650caf 1524SYSTEM_FUNCS="
be1a839c 1525 aligned_malloc
ebef9f5a 1526 clock_gettime
ecf97f22 1527 closesocket
15caccb9 1528 CommandLineToArgvW
a61c2115 1529 CoTaskMemFree
1093383d 1530 CryptGenRandom
c88f5d72 1531 dlopen
534a2231 1532 fcntl
e854b8f9 1533 flt_lim
9d99cc5a 1534 fork
84882df6 1535 getaddrinfo
da9e86f8 1536 gethrtime
667fb97a 1537 getopt
02e8f427 1538 GetProcessAffinityMask
fc5607f8 1539 GetProcessMemoryInfo
4e68cb8a 1540 GetProcessTimes
66be5b45 1541 getrusage
7caf48e0 1542 GetSystemTimeAsFileTime
61183b5a 1543 gettimeofday
3f8f1c6f 1544 gmtime_r
2e1913b1 1545 inet_aton
abfc8d05 1546 isatty
8772997d 1547 jack_port_get_latency_range
b08caa87 1548 LoadLibrary
a5b64584 1549 localtime_r
c708b540 1550 mach_absolute_time
73f6d31e 1551 MapViewOfFile
c88f5d72 1552 memalign
6ffa87d3 1553 mkstemp
0328b9ea 1554 mmap
e98b02de 1555 mprotect
d3d3a32c 1556 nanosleep
1f91cdce 1557 posix_memalign
ea4d5f48 1558 sched_getaffinity
7e6a11bc 1559 SetConsoleTextAttribute
b507ebd1 1560 setmode
3e0b1c9a 1561 setrlimit
d3d3a32c 1562 Sleep
87958234 1563 strerror_r
7a650caf
DB
1564 sysconf
1565 sysctl
1566 usleep
1567 VirtualAlloc
1568"
1569
1570TOOLCHAIN_FEATURES="
896a5bff 1571 as_dn_directive
d5a55981 1572 as_func
dcae2e32 1573 as_object_arch
7a650caf
DB
1574 asm_mod_q
1575 attribute_may_alias
1576 attribute_packed
1577 ebp_available
1578 ebx_available
1579 gnu_as
1580 ibm_asm
1581 inline_asm_labels
1582 pragma_deprecated
1583 symver_asm_label
1584 symver_gnu_asm
1585 vfp_args
1586 xform_asm
1587 xmm_clobbers
1588"
1589
1590TYPES_LIST="
73ea3ffc 1591 CONDITION_VARIABLE_Ptr
7a650caf 1592 socklen_t
c0018613 1593 struct_addrinfo
75d339e0
MS
1594 struct_group_source_req
1595 struct_ip_mreq_source
b4d68544 1596 struct_ipv6_mreq
cdee08e3 1597 struct_pollfd
3e0b1c9a 1598 struct_rusage_ru_maxrss
b4d68544 1599 struct_sockaddr_in6
3b2372bf 1600 struct_sockaddr_sa_len
33a4dbdd 1601 struct_sockaddr_storage
a6a4793d 1602 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1603"
1604
1605HAVE_LIST="
1606 $ARCH_EXT_LIST
1607 $(add_suffix _external $ARCH_EXT_LIST)
1608 $(add_suffix _inline $ARCH_EXT_LIST)
1609 $ARCH_FEATURES
1610 $ATOMICS_LIST
1611 $BUILTIN_LIST
1612 $HAVE_LIST_CMDLINE
1613 $HAVE_LIST_PUB
1614 $HEADERS_LIST
d45ebd48 1615 $INTRINSICS_LIST
7a650caf
DB
1616 $MATH_FUNCS
1617 $SYSTEM_FUNCS
1618 $THREADS_LIST
1619 $TOOLCHAIN_FEATURES
1620 $TYPES_LIST
1621 atomics_native
1622 dos_paths
a61c2115 1623 dxva2_lib
7a650caf
DB
1624 libc_msvcrt
1625 libdc1394_1
1626 libdc1394_2
1627 sdl
f963f803 1628 section_data_rel_ro
b265431e 1629 threads
990e4a66 1630 vaapi_x11
7671dd7c 1631 vdpau_x11
7671dd7c 1632 xlib
0cb78cef 1633"
44161118 1634
511cf612 1635# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1636CONFIG_EXTRA="
87849592 1637 aandcttables
bfe9f48a 1638 ac3dsp
aa11cb79 1639 audio_frame_queue
9a9e2f1c 1640 audiodsp
e74433a8 1641 blockdsp
c67b449b 1642 bswapdsp
8ef33497 1643 cabac
f6ee61fb 1644 dvprofile
1274ea8d
DB
1645 faandct
1646 faanidct
a9aee08d 1647 fdctdsp
b075869b 1648 flacdsp
71f1ad37 1649 fmtconvert
f5ee2300 1650 g722dsp
bfe9f48a 1651 gcrypt
63ce9fd2 1652 gmp
478fd534 1653 golomb
9cad0e4e 1654 gplv3
0338c396 1655 h263dsp
478fd534
DB
1656 h264chroma
1657 h264dsp
1658 h264pred
915a2a0a 1659 h264qpel
68d8238c 1660 hpeldsp
478fd534 1661 huffman
0d439fbe 1662 huffyuvdsp
512f3ffe 1663 huffyuvencdsp
e3fcb143 1664 idctdsp
bd499d9a 1665 iirfilter
3d5d4623 1666 imdct15
dc4d726b 1667 intrax8
2edc77dc 1668 ividsp
4978850c 1669 jpegtables
e1319aa1 1670 libx262
9cad0e4e 1671 lgplv3
478fd534 1672 lpc
0c770761 1673 lzf
2d604443 1674 me_cmp
7b9ef8d7 1675 mpeg_er
1e164c0b 1676 mpegaudio
bfe9f48a 1677 mpegaudiodsp
18bbca1f 1678 mpegvideo
ad08dfd5 1679 mpegvideoenc
575ec60e 1680 mss34dsp
f46bb608 1681 pixblockdsp
368f5035 1682 qpeldsp
d0a63d8b 1683 qsv
b04d009b 1684 qsvdec
72b7441a 1685 qsvenc
f704a079 1686 rangecoder
255d9c57 1687 riffdec
3dd5c95d 1688 riffenc
bfe9f48a 1689 rtpdec
5ad2f0bf 1690 rtpenc_chain
5cb4bdb2 1691 rv34dsp
bfe9f48a 1692 sinewin
2ecfd451 1693 snappy
db7f1c7c 1694 startcode
8337e0c5
VG
1695 texturedsp
1696 texturedspenc
57f09608 1697 tpeldsp
8c53d39e 1698 videodsp
ab9f9876 1699 vp3dsp
d4aea1aa 1700 vp56dsp
d42191c7 1701 vp8dsp
f2051856 1702 wma_freqs
a623aa00 1703 wmv2dsp
b6bb00b0
MR
1704"
1705
520cc7f1 1706CMDLINE_SELECT="
3f5b56e5 1707 $ARCH_EXT_LIST
520cc7f1 1708 $CONFIG_LIST
fd712a55 1709 $HAVE_LIST_CMDLINE
8eee7025 1710 $THREADS_LIST
c8a4ae00 1711 asm
db6107b6 1712 cross_compile
520cc7f1
MR
1713 debug
1714 extra_warnings
8c6afa4d 1715 logging
65d12900 1716 lto
d2bbb2f7 1717 optimizations
749b1f13 1718 rpath
520cc7f1 1719"
426be5dc 1720
7caf48e0 1721PATHS_LIST="
d156bede 1722 bindir
14a8acf1 1723 datadir
f4ca970d 1724 docdir
26759c44
MR
1725 incdir
1726 libdir
26759c44
MR
1727 mandir
1728 prefix
1729 shlibdir
7caf48e0 1730"
426be5dc
DB
1731
1732CMDLINE_SET="
1733 $PATHS_LIST
121d78d0 1734 ar
426be5dc 1735 arch
313c46a6 1736 as
426be5dc
DB
1737 build_suffix
1738 cc
9f57f134 1739 objcc
426be5dc
DB
1740 cpu
1741 cross_prefix
8ae1d87a 1742 custom_allocator
50567afa 1743 dep_cc
604abd02 1744 env
ac63af34 1745 extra_version
9da6609f
MR
1746 host_cc
1747 host_cflags
095792f2 1748 host_ld
9da6609f
MR
1749 host_ldflags
1750 host_libs
82bb3329 1751 host_os
684b28e0 1752 ld
426be5dc 1753 logfile
4ae40685 1754 malloc_prefix
89641463 1755 nm
9cd7b854 1756 optflags
3f8040db 1757 pkg_config
390acbea 1758 pkg_config_flags
154caa67 1759 random_seed
2fad0977 1760 samples
c5200f17
MR
1761 sysinclude
1762 sysroot
a7ada2ba 1763 target_exec
26759c44 1764 target_os
a7ada2ba 1765 target_path
ba13606c 1766 target_samples
aeeb782c 1767 toolchain
426be5dc 1768"
520cc7f1 1769
89f2932b
MR
1770CMDLINE_APPEND="
1771 extra_cflags
9f57f134 1772 extra_objcflags
4cc4b33f 1773 host_cppflags
89f2932b
MR
1774"
1775
912f3148
DB
1776# code dependency declarations
1777
9eeed841 1778# architecture extensions
808fa33c 1779
a2fc0f6a
MR
1780armv5te_deps="arm"
1781armv6_deps="arm"
ab5cb084 1782armv6t2_deps="arm"
8675bcb0 1783armv8_deps="aarch64"
b7b17ed6 1784neon_deps_any="aarch64 arm"
d45ebd48 1785intrinsics_neon_deps="neon"
b7b17ed6 1786vfp_deps_any="aarch64 arm"
b3267559 1787vfpv3_deps="vfp"
808fa33c 1788
637606de
MR
1789map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1790
808fa33c
MR
1791altivec_deps="ppc"
1792ppc4xx_deps="ppc"
f22ebd25
LB
1793vsx_deps="altivec"
1794power8_deps="vsx"
808fa33c 1795
84146963
DB
1796cpunop_deps="i686"
1797x86_64_select="i686"
1798x86_64_suggest="fast_cmov"
50cd43f2 1799
808fa33c
MR
1800amd3dnow_deps="mmx"
1801amd3dnowext_deps="amd3dnow"
fb87e69f 1802i686_deps="x86"
9eeed841 1803mmx_deps="x86"
239fdf1b 1804mmxext_deps="mmx"
50cd43f2
DB
1805sse_deps="mmxext"
1806sse2_deps="sse"
1807sse3_deps="sse2"
1808ssse3_deps="sse3"
1809sse4_deps="ssse3"
1810sse42_deps="sse4"
1811avx_deps="sse42"
10b0161d 1812xop_deps="avx"
1b932eb1 1813fma3_deps="avx"
79687079 1814fma4_deps="avx"
4d6ee072 1815avx2_deps="avx"
9eeed841 1816
43b73d59
DB
1817mmx_external_deps="yasm"
1818mmx_inline_deps="inline_asm"
1819mmx_suggest="mmx_external mmx_inline"
1820
84bf8817 1821for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1822 eval dep=\$${ext}_deps
1823 eval ${ext}_external_deps='"${dep}_external"'
1824 eval ${ext}_inline_deps='"${dep}_inline"'
1825 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1826done
1827
032d4da8
JG
1828aligned_stack_if_any="aarch64 ppc x86"
1829fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1830fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1831fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1832simd_align_16_if_any="altivec neon sse"
89e053f8 1833
1a5fdf95 1834# system capabilities
b462d132 1835symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1836valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1837
8558595a
DB
1838# threading support
1839atomics_gcc_if="sync_val_compare_and_swap"
1840atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1841atomics_win32_if="MemoryBarrier"
1842atomics_native_if_any="$ATOMICS_LIST"
874c751c 1843w32threads_deps="atomics_native"
8558595a
DB
1844threads_if_any="$THREADS_LIST"
1845
26fbcc85 1846# subsystems
dc609252 1847dct_select="rdft"
2d604443 1848error_resilience_select="me_cmp"
1274ea8d
DB
1849faandct_deps="faan fdctdsp"
1850faanidct_deps="faan idctdsp"
fbf4d219 1851intrax8_select="error_resilience"
26fbcc85
MR
1852mdct_select="fft"
1853rdft_select="fft"
2d604443 1854me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1855mpeg_er_select="error_resilience"
1e164c0b 1856mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1857mpegaudiodsp_select="dct"
2d604443
DB
1858mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1859mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1860nvenc_deps_any="dlopen LoadLibrary"
1861nvenc_extralibs='$ldl'
d0a63d8b 1862qsvdec_select="qsv"
72b7441a 1863qsvenc_select="qsv"
26fbcc85 1864
ed40b6bf 1865# decoders / encoders
d615187f 1866aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1867aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1868aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1869ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1870ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1871ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1872adpcm_g722_decoder_select="g722dsp"
1873adpcm_g722_encoder_select="g722dsp"
e3fcb143 1874aic_decoder_select="golomb idctdsp"
f4d608e3 1875alac_encoder_select="lpc"
c67b449b 1876als_decoder_select="bswapdsp"
b781cc12 1877amrnb_decoder_select="lsp"
2b2a597e 1878amrwb_decoder_select="lsp"
0a36988e 1879amv_decoder_select="sp5x_decoder"
c67b449b 1880ape_decoder_select="bswapdsp"
e3fcb143 1881asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1882asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1883asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1884asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1885atrac1_decoder_select="mdct sinewin"
26fbcc85 1886atrac3_decoder_select="mdct"
e6f0bb65 1887atrac3p_decoder_select="mdct sinewin"
e74433a8 1888bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1889binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1890binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1891cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1892cllc_decoder_select="bswapdsp"
9b500b8f 1893comfortnoise_encoder_select="lpc"
9a9e2f1c 1894cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1895cscd_decoder_select="lzo"
2eef7c62 1896cscd_decoder_suggest="zlib"
71f1ad37 1897dca_decoder_select="fmtconvert mdct"
5c018ee1 1898dds_decoder_select="texturedsp"
e3fcb143 1899dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1900dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1901dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1902dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1903dxa_decoder_deps="zlib"
c45fcf30 1904dxv_decoder_select="lzf texturedsp"
baf91bb9 1905eac3_decoder_select="ac3_decoder"
4264a0dd 1906eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1907eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1908eatgq_decoder_select="aandcttables idctdsp"
1909eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1910exr_decoder_deps="zlib"
cd832f03
DB
1911ffv1_decoder_select="golomb rangecoder"
1912ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1913ffvhuff_decoder_select="huffyuv_decoder"
1914ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1915fic_decoder_select="golomb"
b075869b
VG
1916flac_decoder_select="flacdsp golomb"
1917flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1918flashsv_decoder_deps="zlib"
1919flashsv_encoder_deps="zlib"
1920flashsv2_decoder_deps="zlib"
4414137e 1921flv_decoder_select="h263_decoder"
4d4b4bd1 1922flv_encoder_select="h263_encoder"
c67b449b
DB
1923fourxm_decoder_select="blockdsp bswapdsp"
1924fraps_decoder_select="bswapdsp huffman"
61c31e4e 1925g2m_decoder_deps="zlib"
4978850c 1926g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1927h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1928h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1929h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1930h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1931h263i_decoder_select="h263_decoder"
fe629c2d 1932h263p_encoder_select="h263_encoder"
db7f1c7c 1933h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1934h264_decoder_suggest="error_resilience"
b08caa87 1935h264_nvenc_encoder_deps="nvenc"
4e08c821 1936h264_qsv_decoder_deps="libmfx"
b04d009b 1937h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1938h264_qsv_encoder_deps="libmfx"
1939h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1940hap_decoder_select="snappy texturedsp"
1941hap_encoder_deps="libsnappy"
1942hap_encoder_select="texturedspenc"
c67b449b 1943hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1944hevc_nvenc_encoder_deps="nvenc"
84b223cc 1945hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1946hevc_qsv_decoder_deps="libmfx"
1947hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1948hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1949huffyuv_decoder_select="bswapdsp huffyuvdsp"
1950huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1951iac_decoder_select="imc_decoder"
c67b449b 1952imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1953indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1954indeo4_decoder_select="ividsp"
1955indeo5_decoder_select="ividsp"
8071264f 1956interplay_video_decoder_select="hpeldsp"
8e0cf39f 1957jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1958jpegls_encoder_select="golomb"
e74433a8 1959jv_decoder_select="blockdsp"
0d439fbe 1960lagarith_decoder_select="huffyuvdsp"
4978850c 1961ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1962loco_decoder_select="golomb"
e3fcb143 1963mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1964metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1965mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1966mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1967mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1968mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1969mlp_decoder_select="mlp_parser"
c67b449b 1970motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1971mp1_decoder_select="mpegaudio"
1972mp1float_decoder_select="mpegaudio"
1973mp2_decoder_select="mpegaudio"
1974mp2float_decoder_select="mpegaudio"
1975mp3_decoder_select="mpegaudio"
1976mp3adu_decoder_select="mpegaudio"
1977mp3adufloat_decoder_select="mpegaudio"
1978mp3float_decoder_select="mpegaudio"
1979mp3on4_decoder_select="mpegaudio"
1980mp3on4float_decoder_select="mpegaudio"
c67b449b 1981mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1982mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1983mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1984mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1985mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1986mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1987mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1988mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
1989mpeg2_qsv_decoder_deps="libmfx"
1990mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 1991mpeg2_qsv_encoder_deps="libmfx"
3a85397e 1992mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
1993mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1994mpeg4_encoder_select="h263_encoder"
575ec60e 1995msa1_decoder_select="mss34dsp"
4414137e 1996msmpeg4v1_decoder_select="h263_decoder"
4414137e 1997msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1998msmpeg4v2_encoder_select="h263_encoder"
4414137e 1999msmpeg4v3_decoder_select="h263_decoder"
4e169d89 2000msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 2001mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 2002mts2_decoder_select="mss34dsp"
8e0cf39f 2003mxpeg_decoder_select="mjpeg_decoder"
4538729a 2004nellymoser_decoder_select="mdct sinewin"
aa11cb79 2005nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 2006nuv_decoder_select="idctdsp lzo"
e2834567 2007on2avc_decoder_select="mdct"
b70d7a4a 2008opus_decoder_deps="avresample"
3d5d4623 2009opus_decoder_select="imdct15"
61c31e4e 2010png_decoder_deps="zlib"
61c31e4e 2011png_encoder_deps="zlib"
512f3ffe 2012png_encoder_select="huffyuvencdsp"
e3fcb143 2013prores_decoder_select="idctdsp"
a9aee08d 2014prores_encoder_select="fdctdsp"
b781cc12 2015qcelp_decoder_select="lsp"
c4f5c2d6 2016qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2017ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2018ralf_decoder_select="golomb"
533a6198 2019rscc_decoder_deps="zlib"
7b9ef8d7 2020rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2021rv10_encoder_select="h263_encoder"
7b9ef8d7 2022rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2023rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2024rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2025rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2026screenpresso_decoder_deps="zlib"
4f034993 2027shorten_decoder_select="golomb"
b781cc12 2028sipr_decoder_select="lsp"
8e0cf39f 2029sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2030svq1_decoder_select="hpeldsp"
2d604443 2031svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 2032svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 2033svq3_decoder_suggest="zlib"
9a9e2f1c 2034tak_decoder_select="audiodsp"
247e370e
VG
2035tdsc_decoder_deps="zlib"
2036tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2037theora_decoder_select="vp3_decoder"
7caf48e0 2038thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2039tiff_decoder_suggest="zlib"
2040tiff_encoder_suggest="zlib"
aec09a00 2041truehd_decoder_select="mlp_decoder"
c67b449b
DB
2042truemotion2_decoder_select="bswapdsp"
2043truespeech_decoder_select="bswapdsp"
61c31e4e 2044tscc_decoder_deps="zlib"
c0b10575 2045txd_decoder_select="texturedsp"
4538729a 2046twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2047utvideo_decoder_select="bswapdsp"
2048utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2049vble_decoder_select="huffyuvdsp"
adf8227c 2050vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2051vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2052vorbis_decoder_select="mdct"
2053vorbis_encoder_select="mdct"
3bd062bf 2054vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2055vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2056vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2057vp6a_decoder_select="vp6_decoder"
2058vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2059vp7_decoder_select="h264pred videodsp vp8dsp"
2060vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2061vp9_decoder_select="videodsp"
c4bfa098 2062webp_decoder_select="vp8_decoder"
f2051856
DB
2063wmapro_decoder_select="mdct sinewin wma_freqs"
2064wmav1_decoder_select="mdct sinewin wma_freqs"
2065wmav1_encoder_select="mdct sinewin wma_freqs"
2066wmav2_decoder_select="mdct sinewin wma_freqs"
2067wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2068wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2069wmv1_decoder_select="h263_decoder"
665507aa 2070wmv1_encoder_select="h263_encoder"
a623aa00
VG
2071wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2072wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2073wmv3_decoder_select="vc1_decoder"
45ecda85 2074wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2075zerocodec_decoder_deps="zlib"
2076zlib_decoder_deps="zlib"
2077zlib_encoder_deps="zlib"
2078zmbv_decoder_deps="zlib"
2079zmbv_encoder_deps="zlib"
30fd06be 2080
ed40b6bf 2081# hardware accelerators
31de41ba 2082d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2083dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2084vaapi_deps="va_va_h"
ac3dbb4d 2085vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2086vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2087vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2088
82ca17ac
DB
2089h263_vaapi_hwaccel_deps="vaapi"
2090h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2091h264_d3d11va_hwaccel_deps="d3d11va"
2092h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2093h264_dxva2_hwaccel_deps="dxva2"
2094h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2095h264_mmal_decoder_deps="mmal"
2096h264_mmal_hwaccel_deps="mmal"
2097h264_mmal_decoder_select="h264_decoder"
2098h264_mmal_encoder_deps="mmal"
11c22dfd 2099h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2100h264_vaapi_hwaccel_deps="vaapi"
2101h264_vaapi_hwaccel_select="h264_decoder"
2102h264_vda_hwaccel_deps="vda"
2103h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2104h264_vda_old_hwaccel_deps="vda"
2105h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2106h264_vdpau_hwaccel_deps="vdpau"
2107h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2108hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2109hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2110hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2111hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2112hevc_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2113mpeg1_vdpau_hwaccel_deps="vdpau"
2114mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2115mpeg2_d3d11va_hwaccel_deps="d3d11va"
2116mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2117mpeg2_dxva2_hwaccel_deps="dxva2"
2118mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2119mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2120mpeg2_vaapi_hwaccel_deps="vaapi"
2121mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2122mpeg2_vdpau_hwaccel_deps="vdpau"
2123mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2124mpeg4_vaapi_hwaccel_deps="vaapi"
2125mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2126mpeg4_vdpau_hwaccel_deps="vdpau"
2127mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2128vc1_d3d11va_hwaccel_deps="d3d11va"
2129vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2130vc1_dxva2_hwaccel_deps="dxva2"
2131vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2132vc1_vaapi_hwaccel_deps="vaapi"
2133vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2134vc1_vdpau_hwaccel_deps="vdpau"
2135vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2136wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2137wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2138wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2139wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2140
28b80940 2141# parsers
fb7127b2 2142h264_parser_select="h264_decoder"
650060df 2143hevc_parser_select="golomb"
a6a675a7 2144mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2145mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2146vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2147
4978850c
DB
2148# bitstream_filters
2149mjpeg2jpeg_bsf_select="jpegtables"
2150
912f3148 2151# external libraries
72025ac3 2152libdcadec_decoder_deps="libdcadec"
c9171a83 2153libfaac_encoder_deps="libfaac"
aa11cb79 2154libfaac_encoder_select="audio_frame_queue"
4f2b469d 2155libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2156libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2157libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2158libgsm_decoder_deps="libgsm"
2159libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2160libgsm_ms_decoder_deps="libgsm"
2161libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2162libilbc_decoder_deps="libilbc"
2163libilbc_encoder_deps="libilbc"
233d2fa0 2164libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2165libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2166libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2167libopencore_amrnb_decoder_deps="libopencore_amrnb"
2168libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2169libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2170libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2171libopenh264_encoder_deps="libopenh264"
9a77d59a 2172libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2173libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2174libopus_decoder_deps="libopus"
6cb8c854 2175libopus_encoder_deps="libopus"
aa11cb79 2176libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2177libschroedinger_decoder_deps="libschroedinger"
2178libschroedinger_encoder_deps="libschroedinger"
ae14f311 2179libspeex_decoder_deps="libspeex"
b606a017 2180libspeex_encoder_deps="libspeex"
aa11cb79 2181libspeex_encoder_select="audio_frame_queue"
150d2772 2182libtheora_encoder_deps="libtheora"
718907cd 2183libtwolame_encoder_deps="libtwolame"
d89e738a 2184libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2185libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2186libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2187libvorbis_encoder_deps="libvorbis"
aa11cb79 2188libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2189libvpx_vp8_decoder_deps="libvpx"
2190libvpx_vp8_encoder_deps="libvpx"
2191libvpx_vp9_decoder_deps="libvpx"
2192libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2193libwavpack_encoder_deps="libwavpack"
be7c3231 2194libwebp_encoder_deps="libwebp"
e1319aa1 2195libx262_encoder_deps="libx262"
1cc60c47 2196libx264_encoder_deps="libx264"
50ea9315 2197libx265_encoder_deps="libx265"
de295976 2198libxavs_encoder_deps="libxavs"
1cc60c47 2199libxvid_encoder_deps="libxvid"
30fd06be 2200
912f3148 2201# demuxers / muxers
c2dd0e9e 2202ac3_demuxer_select="ac3_parser"
255d9c57 2203asf_demuxer_select="riffdec"
3dd5c95d 2204asf_muxer_select="riffenc"
647c2356 2205asf_stream_muxer_select="asf_muxer"
255d9c57 2206avi_demuxer_select="riffdec"
3dd5c95d 2207avi_muxer_select="riffenc"
4e622dea 2208avisynth_demuxer_deps="avisynth"
255d9c57
DB
2209avisynth_demuxer_select="riffdec"
2210caf_demuxer_select="riffdec"
fe5e6e34 2211dash_muxer_select="mp4_muxer"
c2dd0e9e 2212dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2213dv_demuxer_select="dvprofile"
2214dv_muxer_select="dvprofile"
255d9c57 2215dxa_demuxer_select="riffdec"
5b423887 2216eac3_demuxer_select="ac3_parser"
e01fba55 2217f4v_muxer_select="mov_muxer"
c2dd0e9e 2218flac_demuxer_select="flac_parser"
435214a7 2219hds_muxer_select="flv_muxer"
c9031c7c 2220hls_muxer_select="mpegts_muxer"
647c2356 2221ipod_muxer_select="mov_muxer"
31f16dc1 2222ismv_muxer_select="mov_muxer"
647c2356 2223matroska_audio_muxer_select="matroska_muxer"
255d9c57 2224matroska_demuxer_select="riffdec"
2a91ada8 2225matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2226matroska_muxer_select="riffenc"
2227mmf_muxer_select="riffenc"
255d9c57 2228mov_demuxer_select="riffdec"
4e622dea 2229mov_demuxer_suggest="zlib"
3dd5c95d 2230mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2231mp3_demuxer_select="mpegaudio_parser"
647c2356 2232mp4_muxer_select="mov_muxer"
75644335 2233mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2234mpegtsraw_demuxer_select="mpegts_demuxer"
2235mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2236nut_muxer_select="riffenc"
255d9c57 2237nuv_demuxer_select="riffdec"
051aadee 2238oga_muxer_select="ogg_muxer"
24ca518b 2239ogg_demuxer_select="golomb"
051aadee 2240opus_muxer_select="ogg_muxer"
647c2356 2241psp_muxer_select="mov_muxer"
44594cc7 2242rtp_demuxer_select="sdp_demuxer"
4978850c 2243rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2244rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2245rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2246sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2247sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2248sdp_demuxer_select="rtpdec"
e772f9fa 2249smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2250spdif_muxer_select="aac_parser"
051aadee 2251spx_muxer_select="ogg_muxer"
57231e4d 2252tak_demuxer_select="tak_parser"
647c2356
DB
2253tg2_muxer_select="mov_muxer"
2254tgp_muxer_select="mov_muxer"
a7d45e06 2255w64_demuxer_select="wav_demuxer"
255d9c57 2256wav_demuxer_select="riffdec"
3dd5c95d
DB
2257wav_muxer_select="riffenc"
2258webm_muxer_select="riffenc"
e176639b 2259webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
255d9c57
DB
2260wtv_demuxer_select="riffdec"
2261xmv_demuxer_select="riffdec"
2262xwma_demuxer_select="riffdec"
4e622dea
SS
2263
2264# indevs / outdevs
38e54a75 2265alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2266alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2267bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2268dv1394_indev_deps="dv1394"
2269dv1394_indev_select="dv_demuxer"
c6f95144 2270fbdev_indev_deps="linux_fb_h"
a3fc62e8 2271jack_indev_deps="jack_jack_h pthreads"
e417d80d 2272libcdio_indev_deps="libcdio"
38e54a75 2273libdc1394_indev_deps="libdc1394"
38e54a75
SS
2274oss_indev_deps_any="soundcard_h sys_soundcard_h"
2275oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2276pulse_indev_deps="libpulse"
15d59d2c
B
2277sndio_indev_deps="sndio_h"
2278sndio_outdev_deps="sndio_h"
38e54a75 2279v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2280vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2281vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2282x11grab_indev_deps="x11grab"
2283x11grab_xcb_indev_deps="libxcb"
30fd06be 2284
912f3148 2285# protocols
acd554c1 2286ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2287ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2288ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2289ffrtmphttp_protocol_deps="!librtmp_protocol"
2290ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2291gopher_protocol_select="network"
279a0c97 2292http_protocol_select="tcp_protocol"
7caf48e0 2293httpproxy_protocol_select="tcp_protocol"
183baead 2294https_protocol_select="tls_protocol"
eb9244f2 2295icecast_protocol_select="http_protocol"
c3b57d6e
DB
2296librtmp_protocol_deps="librtmp"
2297librtmpe_protocol_deps="librtmp"
2298librtmps_protocol_deps="librtmp"
2299librtmpt_protocol_deps="librtmp"
2300librtmpte_protocol_deps="librtmp"
c60a2d70 2301mmsh_protocol_select="http_protocol"
998c1ee1 2302mmst_protocol_select="network"
c3b57d6e 2303rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2304rtmp_protocol_select="tcp_protocol"
acd554c1 2305rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2306rtmps_protocol_deps="!librtmp_protocol"
2307rtmps_protocol_select="tls_protocol"
775c4d36 2308rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2309rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2310rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2311rtp_protocol_select="udp_protocol"
998c1ee1
DB
2312sctp_protocol_deps="struct_sctp_event_subscribe"
2313sctp_protocol_select="network"
0eecafc9 2314srtp_protocol_select="rtp_protocol"
998c1ee1 2315tcp_protocol_select="network"
d8ffb205 2316tls_gnutls_protocol_deps="gnutls"
876d441f 2317tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2318tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2319tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2320tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2321udp_protocol_select="network"
60538758
LB
2322unix_protocol_deps="sys_un_h"
2323unix_protocol_select="network"
c08fb000 2324
6ebf0bfc 2325# filters
13fabd7a 2326blackframe_filter_deps="gpl"
ce6b6ef6 2327boxblur_filter_deps="gpl"
1c0210c7 2328bs2b_filter_deps="libbs2b"
68b79bfc 2329cropdetect_filter_deps="gpl"
b157be1f 2330delogo_filter_deps="gpl"
a5b64584 2331drawtext_filter_deps="libfreetype"
61b323ce 2332frei0r_filter_deps="frei0r dlopen"
cfec77aa 2333frei0r_filter_extralibs='$ldl'
61b323ce 2334frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2335frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2336hqdn3d_filter_deps="gpl"
3fce1367 2337interlace_filter_deps="gpl"
cf69ad35 2338ocv_filter_deps="libopencv"
7caf48e0 2339resample_filter_deps="avresample"
2f296e39 2340scale_filter_deps="swscale"
6ebf0bfc 2341
ab81f24a 2342# examples
b339182e 2343avcodec_example_deps="avcodec avutil"
e7dfaf16 2344filter_audio_example_deps="avfilter avutil"
b339182e 2345metadata_example_deps="avformat avutil"
ab81f24a 2346output_example_deps="avcodec avformat avutil swscale"
990e4a66 2347qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2348transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2349
44951174 2350# libraries, in linking order
d89f2fa9 2351avcodec_deps="avutil"
44951174 2352avdevice_deps="avformat avcodec avutil"
d89f2fa9 2353avfilter_deps="avutil"
44951174 2354avformat_deps="avcodec avutil"
d89f2fa9
DB
2355avresample_deps="avutil"
2356swscale_deps="avutil"
f7679c54 2357
912f3148 2358# programs
54fd593a 2359avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2360avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2361 fps_filter null_filter resample_filter scale_filter
bce70f81 2362 setpts_filter trim_filter"
d173ede1 2363avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2364avplay_libs='$sdl_libs'
e2d50fc2 2365avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2366avprobe_deps="avcodec avformat"
a2830dca 2367
4da3f410 2368# documentation
92f0abb2 2369pod2man_deps="doc"
4da3f410
DB
2370texi2html_deps="doc"
2371
de6d9b64 2372# default parameters
8a608357 2373
19bd477d 2374logfile="config.log"
8a608357
MR
2375
2376# installation paths
c9d19248
MR
2377prefix_default="/usr/local"
2378bindir_default='${prefix}/bin'
6291d7e4 2379datadir_default='${prefix}/share/avconv'
f4ca970d 2380docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2381incdir_default='${prefix}/include'
2382libdir_default='${prefix}/lib'
2383mandir_default='${prefix}/share/man'
2384shlibdir_default="$libdir_default"
8a608357
MR
2385
2386# toolchain
121d78d0 2387ar_default="ar"
13c7df3d 2388cc_default="gcc"
9da6609f 2389host_cc_default="gcc"
4ebc6a74 2390cp_f="cp -f"
b58b00ae 2391ln_s="ln -s -f"
2a8a860a 2392nm_default="nm -g"
11e6d03a 2393objformat="elf"
3f8040db 2394pkg_config_default=pkg-config
be7109c1 2395ranlib="ranlib"
e52567c2 2396strip="strip"
11e6d03a 2397yasmexe="yasm"
8a608357
MR
2398
2399# machine
8d4c00ed 2400arch_default=$(uname -m)
38d0a8aa 2401cpu="generic"
d45ebd48 2402intrinsics="none"
8a608357 2403
8a608357 2404# OS
8d4c00ed
MR
2405target_os_default=$(tolower $(uname -s))
2406host_os=$target_os_default
8a608357 2407
8a608357 2408# configurable options
ab81f24a 2409enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2410
3e0b1c9a
DB
2411enable asm
2412enable debug
2413enable doc
1274ea8d 2414enable faan faandct faanidct
8400d6b8 2415enable optimizations
8cfbbd92 2416enable safe_bitstream_reader
530dc538 2417enable static
a9ddb5b1 2418enable swscale_alpha
eaa2d123 2419enable valgrind_backtrace
8a608357 2420
2e2ec667 2421# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2422enable d3d11va dxva2 vda vdpau
2e2ec667 2423
8a608357 2424# build settings
9987769a 2425SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2426LIBPREF="lib"
2427LIBSUF=".a"
c5f14466
RP
2428FULLNAME='$(NAME)$(BUILDSUF)'
2429LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2430SLIBPREF="lib"
2431SLIBSUF=".so"
c5f14466 2432SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2433SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2434SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2435LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2436SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2437SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2438
68485d1f
MR
2439asflags_filter=echo
2440cflags_filter=echo
64933b6c
MR
2441ldflags_filter=echo
2442
23565c26 2443AS_C='-c'
bc877faf 2444AS_O='-o $@'
23565c26 2445CC_C='-c'
18031c49 2446CC_E='-E -o $@'
7e6c86e6 2447CC_O='-o $@'
9f57f134
LB
2448OBJCC_C='-c'
2449OBJCC_E='-E -o $@'
2450OBJCC_O='-o $@'
a758c5e2 2451LD_O='-o $@'
8db73c61
MR
2452LD_LIB='-l%'
2453LD_PATH='-L'
23565c26 2454HOSTCC_C='-c'
27565164 2455HOSTCC_E='-E -o $@'
a758c5e2 2456HOSTCC_O='-o $@'
095792f2 2457HOSTLD_O='-o $@'
7e6c86e6 2458
9da6609f 2459host_libs='-lm'
6c3fa06a
MR
2460host_cflags_filter=echo
2461host_ldflags_filter=echo
9da6609f 2462
9b861379 2463target_path='$(CURDIR)'
a7ada2ba 2464
a158446b
MR
2465# since the object filename is not given with the -MM flag, the compiler
2466# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2467DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2468DEPFLAGS='-MM'
315c741d 2469
c597172e 2470# find source path
24524f36 2471if test -f configure; then
f038cf3c 2472 source_path=.
c597172e 2473else
8477f2de 2474 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2475 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2476 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2477 test -e "$source_path/config.h" &&
2478 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2479fi
2480
13cbe2c0 2481for v in "$@"; do
b04251c5
MR
2482 r=${v#*=}
2483 l=${v%"$r"}
2484 r=$(sh_quote "$r")
29ba0911 2485 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2486done
c597172e 2487
73ef8980
MR
2488find_things(){
2489 thing=$1
2490 pattern=$2
2491 file=$source_path/$3
932ccf39 2492 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2493}
2494
2495ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2496DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2497HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2498PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2499BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2500MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2501DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2502OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2503INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2504PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2505FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2506
54e75be4
DB
2507ALL_COMPONENTS="
2508 $BSF_LIST
2509 $DECODER_LIST
2510 $DEMUXER_LIST
2511 $ENCODER_LIST
2512 $FILTER_LIST
2513 $HWACCEL_LIST
2514 $INDEV_LIST
2515 $MUXER_LIST
2516 $OUTDEV_LIST
2517 $PARSER_LIST
2518 $PROTOCOL_LIST
2519"
2520
8469ae22
MR
2521for n in $COMPONENT_LIST; do
2522 v=$(toupper ${n%s})_LIST
2523 eval enable \$$v
2524 eval ${n}_if_any="\$$v"
2525done
2526
206a070d 2527enable $ARCH_EXT_LIST
c597172e
MR
2528
2529die_unknown(){
2530 echo "Unknown option \"$1\"."
2531 echo "See $0 --help for available options."
2532 exit 1
2533}
2534
7432e872
DB
2535print_3_columns() {
2536 cat | tr ' ' '\n' | sort | pr -r -3 -t
2537}
2538
794f8e97 2539show_list() {
bf0c4afa
RP
2540 suffix=_$1
2541 shift
7432e872 2542 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2543 exit 0
2544}
2545
154caa67
MR
2546rand_list(){
2547 IFS=', '
2548 set -- $*
2549 unset IFS
2550 for thing; do
2551 comp=${thing%:*}
2552 prob=${thing#$comp}
2553 prob=${prob#:}
2554 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2555 echo "prob ${prob:-0.5}"
2556 printf '%s\n' $comp
2557 done
2558}
2559
2560do_random(){
2561 action=$1
2562 shift
2563 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2564 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2565}
2566
c597172e 2567for opt do
7483e694
DB
2568 optval="${opt#*=}"
2569 case "$opt" in
ea061af1
DB
2570 --extra-ldflags=*)
2571 add_ldflags $optval
7e9e7cc2 2572 ;;
bb0babd7
LB
2573 --extra-ldexeflags=*)
2574 add_ldexeflags $optval
2575 ;;
ea061af1
DB
2576 --extra-libs=*)
2577 add_extralibs $optval
7e9e7cc2 2578 ;;
ea061af1
DB
2579 --disable-devices)
2580 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2581 ;;
ea061af1
DB
2582 --enable-debug=*)
2583 debuglevel="$optval"
7e9e7cc2
MR
2584 ;;
2585 --disable-programs)
2586 disable $PROGRAM_LIST
2587 ;;
2588 --disable-everything)
2589 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2590 ;;
844c6852
DB
2591 --disable-all)
2592 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2593 disable $LIBRARY_LIST $PROGRAM_LIST doc
2594 ;;
7e9e7cc2
MR
2595 --enable-random|--disable-random)
2596 action=${opt%%-random}
2597 do_random ${action#--} $COMPONENT_LIST
2598 ;;
2599 --enable-random=*|--disable-random=*)
2600 action=${opt%%-random=*}
2601 do_random ${action#--} $optval
2602 ;;
2603 --enable-*=*|--disable-*=*)
2604 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2605 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2606 eval list=\$$(toupper $thing)_LIST
2607 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2608 $action $(filter "$name" $list)
2609 ;;
894682a9
AK
2610 --enable-avserver|--disable-avserver*)
2611 warn "avserver has been removed, the ${opt} option is only"\
2612 "provided for compatibility and will be removed in the future"
2613 ;;
7e9e7cc2
MR
2614 --enable-?*|--disable-?*)
2615 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2616 if is_in $option $COMPONENT_LIST; then
2617 test $action = disable && action=unset
2618 eval $action \$$(toupper ${option%s})_LIST
2619 elif is_in $option $CMDLINE_SELECT; then
2620 $action $option
2621 else
2622 die_unknown $opt
2623 fi
2624 ;;
2625 --list-*)
2626 NAME="${opt#--list-}"
2627 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2628 NAME=${NAME%s}
2629 eval show_list $NAME \$$(toupper $NAME)_LIST
2630 ;;
2631 --help|-h) show_help
2632 ;;
2633 *)
2634 optname="${opt%%=*}"
2635 optname="${optname#--}"
2636 optname=$(echo "$optname" | sed 's/-/_/g')
2637 if is_in $optname $CMDLINE_SET; then
2638 eval $optname='$optval'
2639 elif is_in $optname $CMDLINE_APPEND; then
2640 append $optname "$optval"
2641 else
2642 die_unknown $opt
2643 fi
2644 ;;
7483e694 2645 esac
c597172e 2646done
604abd02 2647
76eb0950 2648for e in $env; do
604abd02
LB
2649 eval "export $e"
2650done
c597172e 2651
bcea99bb
MR
2652disabled logging && logfile=/dev/null
2653
d7a5a178
LB
2654# Disable all the library-specific components if the library itself
2655# is disabled, see AVCODEC_LIST and following _LIST variables.
2656
2657disable_components(){
2658 disabled ${1} && disable $(
2659 eval components="\$$(toupper ${1})_COMPONENTS"
2660 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2661 )
2662}
2663
2664map 'disable_components $v' $LIBRARY_LIST
2665
29ba0911 2666echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2667set >> $logfile
2668
aeeb782c 2669case "$toolchain" in
0fbb62a8
LB
2670 clang-asan)
2671 cc_default="clang"
19f251a2
LB
2672 add_cflags -fsanitize=address
2673 add_ldflags -fsanitize=address
0fbb62a8
LB
2674 ;;
2675 clang-tsan)
2676 cc_default="clang"
19f251a2
LB
2677 add_cflags -fsanitize=thread -pie
2678 add_ldflags -fsanitize=thread -pie
0fbb62a8 2679 ;;
d6a27f88
LB
2680 clang-usan)
2681 cc_default="clang"
4d25c2bc 2682 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2683 add_ldflags -fsanitize=undefined
2684 ;;
0ba49d28
LB
2685 gcc-asan)
2686 cc_default="gcc"
2687 add_cflags -fsanitize=address
2688 add_ldflags -fsanitize=address
2689 ;;
2690 gcc-tsan)
2691 cc_default="gcc"
2692 add_cflags -fsanitize=thread -pie -fPIC
2693 add_ldflags -fsanitize=thread -pie -fPIC
2694 ;;
d6a27f88
LB
2695 gcc-usan)
2696 cc_default="gcc"
2697 add_cflags -fsanitize=undefined
2698 add_ldflags -fsanitize=undefined
2699 ;;
edfe609f
LB
2700 valgrind-massif)
2701 target_exec_default="valgrind"
2702 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2703 ;;
b1ee8eec
RT
2704 valgrind-memcheck)
2705 target_exec_default="valgrind"
2706 target_exec_args="--track-origins=yes --leak-check=full"
2707 ;;
aeeb782c 2708 msvc)
16381923
MS
2709 # Check whether the current MSVC version needs the C99 converter.
2710 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2711 # support enough of C99 to build libav. Default to the new
16381923
MS
2712 # behaviour if the regexp was unable to match anything, since this
2713 # successfully parses the version number of existing supported
2714 # versions that require the converter (MSVC 2010 and 2012).
2715 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2716 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2717 cc_default="cl"
16381923
MS
2718 else
2719 cc_default="c99wrap cl"
2720 fi
c9edbe4a 2721 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2722 nm_default="dumpbin -symbols"
ac3a9b51 2723 ar_default="lib"
2192ff84
MS
2724 case "$arch" in
2725 arm*)
2726 as_default="armasm"
2727 ;;
2728 esac
53e8cd68 2729 target_os_default="win32"
ea9f7173
MS
2730 # Use a relative path for TMPDIR. This makes sure all the
2731 # ffconf temp files are written with a relative path, avoiding
2732 # issues with msys/win32 path conversion for MSVC parameters
2733 # such as -Fo<file> or -out:<file>.
2734 TMPDIR=.
aeeb782c 2735 ;;
322e4194 2736 icl)
ea9f7173
MS
2737 cc_default="icl"
2738 ld_default="xilink"
322e4194
AS
2739 nm_default="dumpbin -symbols"
2740 ar_default="xilib"
2741 target_os_default="win32"
ea9f7173 2742 TMPDIR=.
322e4194 2743 ;;
a862c7d3
RT
2744 gcov)
2745 add_cflags -fprofile-arcs -ftest-coverage
2746 add_ldflags -fprofile-arcs -ftest-coverage
2747 ;;
e7891305 2748 hardened)
2d589273
DB
2749 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2750 add_cflags -fno-strict-overflow -fstack-protector-all
2751 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2752 ;;
aeeb782c
MR
2753 ?*)
2754 die "Unknown toolchain $toolchain"
2755 ;;
2756esac
2757
faab8f9f
JG
2758test -n "$cross_prefix" && enable cross_compile
2759
2760if enabled cross_compile; then
2761 test -n "$arch" && test -n "$target_os" ||
2762 die "Must specify target arch and OS when cross-compiling"
2763fi
2764
82b6e451
LB
2765ar_default="${cross_prefix}${ar_default}"
2766cc_default="${cross_prefix}${cc_default}"
9f57f134 2767occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2768nm_default="${cross_prefix}${nm_default}"
2769pkg_config_default="${cross_prefix}${pkg_config_default}"
2770ranlib="${cross_prefix}${ranlib}"
2771strip="${cross_prefix}${strip}"
2772
2773sysinclude_default="${sysroot}/usr/include"
2774
b1ee8eec 2775set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2776enabled cross_compile || host_cc_default=$cc
2777set_default host_cc
13c7df3d 2778
762f95e4
MR
2779if ! $pkg_config --version >/dev/null 2>&1; then
2780 warn "$pkg_config not found, library detection may fail."
2781 pkg_config=false
2782fi
2783
82bb3329
MR
2784exesuf() {
2785 case $1 in
53e8cd68 2786 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2787 esac
2788}
2789
2790EXESUF=$(exesuf $target_os)
2791HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2792
e4e69e0b 2793# set temporary file name
a49d42c2 2794: ${TMPDIR:=$TEMPDIR}
c51fafa1 2795: ${TMPDIR:=$TMP}
a49d42c2 2796: ${TMPDIR:=/tmp}
e4e69e0b 2797
a210bce2 2798if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2799 # simple replacement for missing mktemp
2800 # NOT SAFE FOR GENERAL USE
2801 mktemp(){
09a5c245 2802 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2803 }
2804fi
2805
2806tmpfile(){
2807 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2808 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2809 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2810 append TMPFILES $tmp
2811 eval $1=$tmp
2812}
2813
2814trap 'rm -f -- $TMPFILES' EXIT
54460a83 2815
55127e7b 2816tmpfile TMPASM .asm
3e0b1c9a
DB
2817tmpfile TMPC .c
2818tmpfile TMPE $EXESUF
2819tmpfile TMPH .h
2820tmpfile TMPO .o
2821tmpfile TMPS .S
2822tmpfile TMPSH .sh
2823tmpfile TMPV .ver
54460a83
MR
2824
2825unset -f mktemp
e4e69e0b 2826
fb3c4ffc
MR
2827chmod +x $TMPE
2828
993f2d0f
MR
2829# make sure we can execute files in $TMPDIR
2830cat > $TMPSH 2>> $logfile <<EOF
2831#! /bin/sh
2832EOF
2833chmod +x $TMPSH >> $logfile 2>&1
2834if ! $TMPSH >> $logfile 2>&1; then
2835 cat <<EOF
2836Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2837variable to another directory and make sure that it is not mounted noexec.
2838EOF
2839 die "Sanity test failed."
2840fi
993f2d0f 2841
08b94f16
MS
2842armasm_flags(){
2843 for flag; do
2844 case $flag in
2845 # Filter out MSVC cl.exe options from cflags that shouldn't
2846 # be passed to gas-preprocessor
2847 -M[TD]*) ;;
2848 *) echo $flag ;;
2849 esac
2850 done
2851}
2852
457cc333
MR
2853ccc_flags(){
2854 for flag; do
2855 case $flag in
2856 -std=c99) echo -c99 ;;
2857 -mcpu=*) echo -arch ${flag#*=} ;;
2858 -mieee) echo -ieee ;;
2859 -O*|-fast) echo $flag ;;
2860 -fno-math-errno) echo -assume nomath_errno ;;
2861 -g) echo -g3 ;;
2862 -Wall) echo -msg_enable level2 ;;
2863 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2864 -Wl,*) echo $flag ;;
2865 -f*|-W*) ;;
2866 *) echo $flag ;;
2867 esac
2868 done
2869}
2870
e5d45e02
LB
2871cparser_flags(){
2872 for flag; do
2873 case $flag in
2874 -Wno-switch) echo -Wno-switch-enum ;;
2875 -Wno-format-zero-length) ;;
2876 -Wdisabled-optimization) ;;
2877 -Wno-pointer-sign) echo -Wno-other ;;
2878 *) echo $flag ;;
2879 esac
2880 done
2881}
2882
14fb9d3d 2883msvc_common_flags(){
dfa559bc
RB
2884 for flag; do
2885 case $flag in
14fb9d3d
AS
2886 # In addition to specifying certain flags under the compiler
2887 # specific filters, they must be specified here as well or else the
2888 # generic catch all at the bottom will print the original flag.
2889 -Wall) ;;
2890 -std=c99) ;;
2891 # Common flags
9f4a16c5 2892 -fomit-frame-pointer) ;;
dfa559bc 2893 -g) echo -Z7 ;;
dfa559bc
RB
2894 -fno-math-errno) ;;
2895 -fno-common) ;;
2896 -fno-signed-zeros) ;;
50640977 2897 -fPIC) ;;
9f30fb5a
MS
2898 -mthumb) ;;
2899 -march=*) ;;
dfa559bc 2900 -lz) echo zlib.lib ;;
bd680c7b
DB
2901 -lavifil32) echo vfw32.lib ;;
2902 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2903 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2904 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2905 *) echo $flag ;;
2906 esac
2907 done
2908}
2909
14fb9d3d
AS
2910msvc_flags(){
2911 msvc_common_flags "$@"
2912 for flag; do
2913 case $flag in
ace87c19 2914 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2915 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2916 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2917 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2918 esac
2919 done
2920}
2921
2922icl_flags(){
2923 msvc_common_flags "$@"
2924 for flag; do
2925 case $flag in
2926 # Despite what Intel's documentation says -Wall, which is supported
2927 # on Windows, does enable remarks so disable them here.
2928 -Wall) echo $flag -Qdiag-disable:remark ;;
2929 -std=c99) echo -Qstd=c99 ;;
2930 esac
2931 done
2932}
2933
d0c6d424
MR
2934pgi_flags(){
2935 for flag; do
2936 case $flag in
643933f5 2937 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2938 -fomit-frame-pointer) echo -Mnoframe ;;
2939 -g) echo -gopt ;;
2940 *) echo $flag ;;
2941 esac
2942 done
2943}
2944
2945suncc_flags(){
2946 for flag; do
2947 case $flag in
2948 -march=*|-mcpu=*)
2949 case "${flag#*=}" in
2950 native) echo -xtarget=native ;;
2951 v9|niagara) echo -xarch=sparc ;;
2952 ultrasparc) echo -xarch=sparcvis ;;
2953 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2954 i586|pentium) echo -xchip=pentium ;;
2955 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2956 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2957 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2958 pentium4*) echo -xtarget=pentium4 ;;
2959 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2960 *-sse3) echo -xarch=sse3 ;;
2961 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2962 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2963 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2964 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2965 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2966 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2967 echo -xarch=sse2a ;;
2968 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2969 esac
2970 ;;
2971 -std=c99) echo -xc99 ;;
2972 -fomit-frame-pointer) echo -xregs=frameptr ;;
2973 -fPIC) echo -KPIC -xcode=pic32 ;;
2974 -W*,*) echo $flag ;;
5e753ed5
SM
2975 -f*-*|-W*|-mimpure-text) ;;
2976 -shared) echo -G ;;
d0c6d424
MR
2977 *) echo $flag ;;
2978 esac
2979 done
2980}
2981
2982tms470_flags(){
2983 for flag; do
2984 case $flag in
2985 -march=*|-mcpu=*)
2986 case "${flag#*=}" in
2987 armv7-a|cortex-a*) echo -mv=7a8 ;;
2988 armv7-r|cortex-r*) echo -mv=7r4 ;;
2989 armv7-m|cortex-m*) echo -mv=7m3 ;;
2990 armv6*|arm11*) echo -mv=6 ;;
2991 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2992 echo -mv=5e ;;
2993 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2994 esac
2995 ;;
2996 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2997 -mfpu=vfp) echo --float_support=vfpv2 ;;
2998 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2999 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3000 -msoft-float) echo --float_support=vfplib ;;
3001 -O[0-3]|-mf=*) echo $flag ;;
3002 -g) echo -g -mn ;;
3003 -pds=*) echo $flag ;;
ad93dccb
MR
3004 -D*|-I*) echo $flag ;;
3005 --gcc|--abi=*) echo $flag ;;
3006 -me) echo $flag ;;
d0c6d424
MR
3007 esac
3008 done
3009}
3010
a758c5e2
MR
3011probe_cc(){
3012 pfx=$1
3013 _cc=$2
3014
8db73c61
MR
3015 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3016 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3017 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3018 _flags_filter=echo
3019
3020 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3021 _type=llvm_gcc
b197f783
S
3022 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3023 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3024 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3025 _cflags_speed='-O3'
3026 _cflags_size='-Os'
3027 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3028 _type=gcc
3029 gcc_version=$($_cc --version | head -n1)
3030 gcc_basever=$($_cc -dumpversion)
3031 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3032 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3033 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3034 if ! $_cc -dumpversion | grep -q '^2\.'; then
3035 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3036 fi
3037 _cflags_speed='-O3'
3038 _cflags_size='-Os'
b2d688ea 3039 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3040 _type=icc
3041 _ident=$($_cc --version | head -n1)
3042 _depflags='-MMD'
3043 _cflags_speed='-O3'
3044 _cflags_size='-Os'
3045 _cflags_noopt='-O1'
3046 elif $_cc -v 2>&1 | grep -q xlc; then
3047 _type=xlc
3048 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3049 _cflags_speed='-O5'
3050 _cflags_size='-O5 -qcompact'
3051 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3052 _type=ccc
3053 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3054 _DEPFLAGS='-M'
a758c5e2
MR
3055 _cflags_speed='-fast'
3056 _cflags_size='-O1'
457cc333 3057 _flags_filter=ccc_flags
4936ef64 3058 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3059 test -d "$sysroot" || die "No valid sysroot specified."
3060 _type=armcc
ed6d9ce9 3061 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3062 armcc_conf="$PWD/armcc.conf"
3063 $_cc --arm_linux_configure \
3064 --arm_linux_config_file="$armcc_conf" \
3065 --configure_sysroot="$sysroot" \
3066 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3067 die "Error creating armcc configuration file."
3068 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3069 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3070 as_default="${cross_prefix}gcc"
3071 _depflags='-MMD'
3072 _cflags_speed='-O3'
3073 _cflags_size='-Os'
0122118e 3074 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3075 _type=tms470
3076 _ident=$($_cc -version | head -n1 | tr -s ' ')
3077 _flags='--gcc --abi=eabi -me'
18031c49 3078 _cc_e='-ppl -fe=$@'
a758c5e2 3079 _cc_o='-fe=$@'
a758c5e2
MR
3080 _depflags='-ppa -ppd=$(@:.o=.d)'
3081 _cflags_speed='-O3 -mf=5'
3082 _cflags_size='-O3 -mf=2'
3083 _flags_filter=tms470_flags
3084 elif $_cc -v 2>&1 | grep -q clang; then
3085 _type=clang
b197f783 3086 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3087 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3088 _cflags_speed='-O3'
3089 _cflags_size='-Os'
3090 elif $_cc -V 2>&1 | grep -q Sun; then
3091 _type=suncc
3092 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3093 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3094 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3095 _ldflags='-std=c99'
3096 _cflags_speed='-O5'
3097 _cflags_size='-O5 -xspace'
3098 _flags_filter=suncc_flags
3099 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3100 _type=pathscale
3101 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3102 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3103 _cflags_speed='-O2'
3104 _cflags_size='-Os'
3105 _flags_filter='filter_out -Wdisabled-optimization'
3106 elif $_cc -v 2>&1 | grep -q Open64; then
3107 _type=open64
3108 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3109 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3110 _cflags_speed='-O2'
3111 _cflags_size='-Os'
3112 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3113 elif $_cc -V 2>&1 | grep -q Portland; then
3114 _type=pgi
3115 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3116 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3117 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3118 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3119 _cflags_noopt="-O1"
3120 _flags_filter=pgi_flags
f4312352
MS
3121 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3122 _type=armasm
3123 _ident=$($_cc | head -n1)
3124 # 4509: "This form of conditional instruction is deprecated"
3125 _flags="-nologo -ignore 4509"
08b94f16 3126 _flags_filter=armasm_flags
a54e720e 3127 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3128 _type=msvc
863ee068 3129 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3130 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3131 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3132 _cflags_speed="-O2"
3133 _cflags_size="-O1"
a54e720e 3134 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3135 _ld_o='-out:$@'
dfa559bc
RB
3136 else
3137 _ld_o='-Fe$@'
3138 fi
ea9f7173
MS
3139 _cc_o='-Fo$@'
3140 _cc_e='-P -Fi$@'
dfa559bc
RB
3141 _flags_filter=msvc_flags
3142 _ld_lib='lib%.a'
3143 _ld_path='-libpath:'
3144 _flags='-nologo'
567ca142 3145 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3146 elif $_cc 2>&1 | grep -q Intel; then
3147 _type=icl
863ee068 3148 _ident=$($_cc 2>&1 | head -n1)
322e4194 3149 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3150 # Not only is O3 broken on 13.x+ but it is slower on all previous
3151 # versions (tested) as well.
322e4194
AS
3152 _cflags_speed="-O2"
3153 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3154 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3155 _ld_o='-out:$@'
322e4194
AS
3156 else
3157 _ld_o='-Fe$@'
3158 fi
ea9f7173 3159 _cc_o='-Fo$@'
322e4194 3160 _cc_e='-P'
14fb9d3d 3161 _flags_filter=icl_flags
322e4194
AS
3162 _ld_lib='lib%.a'
3163 _ld_path='-libpath:'
ace87c19 3164 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3165 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3166 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3167 # with MSVC which enables it by default.
342b0ba5 3168 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3169 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3170 _type=cparser
3171 _ident=$($_cc --version | head -n1)
3172 _depflags='-MMD'
3173 _cflags_speed='-O4'
3174 _cflags_size='-O2'
3175 _flags_filter=cparser_flags
aef6bd1b 3176 fi
a758c5e2
MR
3177
3178 eval ${pfx}_type=\$_type
3179 eval ${pfx}_ident=\$_ident
3180}
3181
3182set_ccvars(){
23565c26 3183 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3184 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3185 eval ${1}_O=\${_cc_o-\${${1}_O}}
3186
3187 if [ -n "$_depflags" ]; then
3188 eval ${1}_DEPFLAGS=\$_depflags
3189 else
3190 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3191 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3192 eval DEP${1}FLAGS=\$_flags
3193 fi
3194}
3195
3196probe_cc cc "$cc"
3197cflags_filter=$_flags_filter
3198cflags_speed=$_cflags_speed
3199cflags_size=$_cflags_size
3200cflags_noopt=$_cflags_noopt
3201add_cflags $_flags $_cflags
3202cc_ldflags=$_ldflags
3203set_ccvars CC
3204
3205probe_cc hostcc "$host_cc"
3206host_cflags_filter=$_flags_filter
a758c5e2 3207add_host_cflags $_flags $_cflags
a758c5e2 3208set_ccvars HOSTCC
629687f6 3209
851ffa80
MR
3210test -n "$cc_type" && enable $cc_type ||
3211 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3212
75bafbac 3213: ${as_default:=$cc}
9f57f134 3214: ${objcc_default:=$cc}
50567afa 3215: ${dep_cc_default:=$cc}
684b28e0 3216: ${ld_default:=$cc}
095792f2 3217: ${host_ld_default:=$host_cc}
9f57f134 3218set_default ar as objcc dep_cc ld host_ld
75800dce 3219
a758c5e2
MR
3220probe_cc as "$as"
3221asflags_filter=$_flags_filter
3222add_asflags $_flags $_cflags
3223set_ccvars AS
3224
9f57f134
LB
3225probe_cc objcc "$objcc"
3226objcflags_filter=$_flags_filter
3227add_objcflags $_flags $_cflags
3228set_ccvars OBJC
3229
a758c5e2
MR
3230probe_cc ld "$ld"
3231ldflags_filter=$_flags_filter
3232add_ldflags $_flags $_ldflags
3233test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3234LD_O=${_ld_o-$LD_O}
8db73c61
MR
3235LD_LIB=${_ld_lib-$LD_LIB}
3236LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3237
095792f2
MR
3238probe_cc hostld "$host_ld"
3239host_ldflags_filter=$_flags_filter
3240add_host_ldflags $_flags $_ldflags
3241HOSTLD_O=${_ld_o-$HOSTLD_O}
3242
a758c5e2
MR
3243if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3244 probe_cc depcc "$dep_cc"
3245 CCDEP=${_DEPCMD:-$DEPCMD}
3246 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3247 DEPCCFLAGS=$_flags
3248fi
07dec06e 3249
3dbc777c
MR
3250if $ar 2>&1 | grep -q Microsoft; then
3251 arflags="-nologo"
3252 ar_o='-out:$@'
3253elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3254 arflags="rq"
3255 ar_o='$@'
4822ee3c
DB
3256elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3257 arflags='-Xany -r -c'
3258 ar_o='$@'
3dbc777c
MR
3259else
3260 arflags="rc"
3261 ar_o='$@'
3262fi
3263
7f32f40c 3264add_cflags $extra_cflags
9f57f134 3265add_objcflags $extra_objcflags
2f2e6c7c 3266add_asflags $extra_cflags
7f32f40c 3267
154d432c
MR
3268if test -n "$sysroot"; then
3269 case "$cc_type" in
00ba041c 3270 gcc|llvm_gcc|clang)
467256f2 3271 add_cppflags --sysroot="$sysroot"
154d432c
MR
3272 add_ldflags --sysroot="$sysroot"
3273 ;;
6fec122a
MR
3274 tms470)
3275 add_cppflags -I"$sysinclude"
3276 add_ldflags --sysroot="$sysroot"
3277 ;;
154d432c
MR
3278 esac
3279fi
3280
d22c13a8 3281if test "$cpu" = host; then
ace87c19
DB
3282 enabled cross_compile &&
3283 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3284
3285 case "$cc_type" in
613a4e3f 3286 gcc|llvm_gcc)
d22c13a8
MR
3287 check_native(){
3288 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3289 sed -n "/cc1.*$1=/{
27ce1be8
MR
3290 s/.*$1=\\([^ ]*\\).*/\\1/
3291 p
3292 q
3293 }" $TMPE