configure: Use pkg-config to check for openssl
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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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
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
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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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DB
230Toolchain options:
231 --arch=ARCH select architecture [$arch]
232 --cpu=CPU select the minimum required CPU (affects
233 instruction selection, may crash on older CPUs)
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234 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
235 --enable-cross-compile assume a cross-compiler is used
236 --sysroot=PATH root of cross-build tree
237 --sysinclude=PATH location of cross-build system headers
238 --target-os=OS compiler targets OS [$target_os]
239 --target-exec=CMD command to run executables on target
240 --target-path=DIR path to view of build directory on target
ba13606c 241 --target-samples=DIR path to samples directory on target
aeeb782c 242 --toolchain=NAME set tool defaults according to NAME
06454877 243 --nm=NM use nm tool
121d78d0 244 --ar=AR use archive tool AR [$ar_default]
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245 --as=AS use assembler AS [$as_default]
246 --cc=CC use C compiler CC [$cc_default]
9f57f134 247 --objcc=OCC use ObjC compiler OCC [$cc_default]
193cdd9a 248 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 249 --ld=LD use linker LD
852c329a 250 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 251 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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252 --host-cc=HOSTCC use host C compiler HOSTCC
253 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 254 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 255 --host-ld=HOSTLD use host linker HOSTLD
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256 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
257 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 258 --host-os=OS compiler host OS [$target_os]
06454877 259 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
9f57f134 260 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
06454877 261 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 262 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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263 --extra-libs=ELIBS add ELIBS [$ELIBS]
264 --extra-version=STRING version string suffix []
193cdd9a 265 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 266 --build-suffix=SUFFIX library name suffix []
3b327a4b 267 --enable-pic build position-independent code
193cdd9a 268 --enable-thumb compile for Thumb instruction set
b3c6ee19 269 --enable-lto use link-time optimization
604abd02 270 --env="ENV=override" override the environment variables
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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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DB
308 --disable-inline-asm disable use of inline assembly
309 --disable-yasm disable use of nasm/yasm assembly
06454877 310
070c5d0f 311Developer options (useful when working on Libav itself):
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312 --disable-debug disable debugging symbols
313 --enable-debug=LEVEL set the debug level [$debuglevel]
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314 --disable-optimizations disable compiler optimizations
315 --enable-extra-warnings enable more compiler warnings
52b3cc60 316 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 317 \$LIBAV_SAMPLES at make invocation time.
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318 --enable-neon-clobber-test check NEON registers for clobbering (should be
319 used only for debugging purposes)
7e4d9d5d
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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 $1
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346 i=1
347 while read line; do
348 printf '%5s %s\n' "${i}" "${line}"
349 i=$(($i+1))
350 done < $1 >> $logfile
c8e9f801
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351 log END $1
352}
353
2ba042a7 354echolog(){
c8e9f801 355 log "$@"
57bd82d4 356 echo "$@"
2ba042a7
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357}
358
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359warn(){
360 log "WARNING: $*"
361 WARNINGS="${WARNINGS}WARNING: $*\n"
362}
363
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364die(){
365 echolog "$@"
366 cat <<EOF
d326cf7f 367
2ba042a7 368If you think configure made a mistake, make sure you are using the latest
4a6a21f5 369version from Git. If the latest version fails, report the problem to the
5045f6bd 370libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 371EOF
e155a21a 372 if disabled logging; then
2ba042a7 373 cat <<EOF
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374Rerun configure with logging enabled (do not use --disable-logging), and
375include the log this produces with your report.
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376EOF
377 else
f69f51b3 378 cat <<EOF
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379Include the log file "$logfile" produced by configure as this will help
380solving the problem.
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381EOF
382 fi
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383 exit 1
384}
385
6c6007d6 386# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 387toupper(){
6c6007d6 388 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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389}
390
4a5444db 391tolower(){
6c6007d6 392 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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393}
394
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395c_escape(){
396 echo "$*" | sed 's/["\\]/\\\0/g'
397}
398
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399sh_quote(){
400 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 401 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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402 echo "$v"
403}
404
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405cleanws(){
406 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
407}
408
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409filter(){
410 pat=$1
411 shift
412 for v; do
98ef6079 413 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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414 done
415}
416
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417filter_out(){
418 pat=$1
419 shift
420 for v; do
421 eval "case $v in $pat) ;; *) echo $v ;; esac"
422 done
423}
424
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425map(){
426 m=$1
427 shift
e0e335a0 428 for v; do eval $m; done
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429}
430
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431add_suffix(){
432 suffix=$1
433 shift
434 for v; do echo ${v}${suffix}; done
435}
436
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437set_all(){
438 value=$1
439 shift
440 for var in $*; do
441 eval $var=$value
442 done
443}
444
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445set_weak(){
446 value=$1
447 shift
448 for var; do
449 eval : \${$var:=$value}
450 done
451}
452
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453sanitize_var_name(){
454 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
455}
456
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457set_safe(){
458 var=$1
459 shift
f868b24d 460 eval $(sanitize_var_name "$var")='$*'
3f8040db
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461}
462
463get_safe(){
f868b24d 464 eval echo \$$(sanitize_var_name "$1")
3f8040db
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465}
466
799c9e9b 467pushvar(){
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MS
468 for pvar in $*; do
469 eval level=\${${pvar}_level:=0}
470 eval ${pvar}_${level}="\$$pvar"
471 eval ${pvar}_level=$(($level+1))
799c9e9b
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472 done
473}
474
475popvar(){
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MS
476 for pvar in $*; do
477 eval level=\${${pvar}_level:-0}
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478 test $level = 0 && continue
479 eval level=$(($level-1))
4d810ad2
MS
480 eval $pvar="\${${pvar}_${level}}"
481 eval ${pvar}_level=$level
482 eval unset ${pvar}_${level}
799c9e9b
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483 done
484}
485
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486enable(){
487 set_all yes $*
488}
489
490disable(){
491 set_all no $*
492}
493
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494enable_weak(){
495 set_weak yes $*
496}
497
498disable_weak(){
499 set_weak no $*
500}
501
72702705 502enable_safe(){
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503 for var; do
504 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
505 done
72702705
MR
506}
507
508disable_safe(){
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509 for var; do
510 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
511 done
72702705
MR
512}
513
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514do_enable_deep(){
515 for var; do
516 enabled $var && continue
517 eval sel="\$${var}_select"
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518 eval sgs="\$${var}_suggest"
519 pushvar var sgs
f9d328da 520 enable_deep $sel
c510c7b5
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521 popvar sgs
522 enable_deep_weak $sgs
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523 popvar var
524 done
525}
526
527enable_deep(){
528 do_enable_deep $*
529 enable $*
530}
531
72a43668 532enable_deep_weak(){
ffb068ce
MS
533 for var; do
534 disabled $var && continue
535 pushvar var
536 do_enable_deep $var
537 popvar var
538 enable_weak $var
539 done
72a43668
MR
540}
541
57bd82d4 542enabled(){
3250003c
MR
543 test "${1#!}" = "$1" && op== || op=!=
544 eval test "x\$${1#!}" $op "xyes"
44161118
MR
545}
546
37970ebf 547disabled(){
3250003c
MR
548 test "${1#!}" = "$1" && op== || op=!=
549 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
550}
551
44161118
MR
552enabled_all(){
553 for opt; do
554 enabled $opt || return 1
555 done
556}
557
85bca2c5
DB
558disabled_all(){
559 for opt; do
560 disabled $opt || return 1
561 done
562}
563
44161118
MR
564enabled_any(){
565 for opt; do
566 enabled $opt && return 0
567 done
568}
569
85bca2c5
DB
570disabled_any(){
571 for opt; do
572 disabled $opt && return 0
573 done
f7b230a7 574 return 1
85bca2c5
DB
575}
576
c9d19248
MR
577set_default(){
578 for opt; do
88268e94 579 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
580 done
581}
582
4a0d6686
AJ
583is_in(){
584 value=$1
585 shift
586 for var in $*; do
587 [ $var = $value ] && return 0
588 done
589 return 1
590}
591
d4f8cecc 592do_check_deps(){
30fd06be 593 for cfg; do
3250003c 594 cfg="${cfg#!}"
799c9e9b
MR
595 enabled ${cfg}_checking && die "Circular dependency for $cfg."
596 disabled ${cfg}_checking && continue
597 enable ${cfg}_checking
d4f8cecc 598 append allopts $cfg
799c9e9b 599
30fd06be
MR
600 eval dep_all="\$${cfg}_deps"
601 eval dep_any="\$${cfg}_deps_any"
7ef3425f 602 eval dep_sel="\$${cfg}_select"
c510c7b5 603 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
604 eval dep_ifa="\$${cfg}_if"
605 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 606
3d7453e0 607 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 608 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 609 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 610
3d7453e0
MR
611 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
612 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
613 enabled_all $dep_all || disable $cfg
614 enabled_any $dep_any || disable $cfg
7ef3425f 615 disabled_any $dep_sel && disable $cfg
799c9e9b 616
4ec45764 617 if enabled $cfg; then
f9d328da 618 enable_deep $dep_sel
c510c7b5 619 enable_deep_weak $dep_sgs
4ec45764
RP
620 fi
621
799c9e9b 622 disable ${cfg}_checking
30fd06be
MR
623 done
624}
625
d4f8cecc
MR
626check_deps(){
627 unset allopts
628
629 do_check_deps "$@"
630
631 for cfg in $allopts; do
632 enabled $cfg || continue
633 eval dep_extralibs="\$${cfg}_extralibs"
634 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
635 done
636}
637
44161118
MR
638print_config(){
639 pfx=$1
72cfcf41
MR
640 files=$2
641 shift 2
f454e879
MR
642 map 'eval echo "$v \${$v:-no}"' "$@" |
643 awk "BEGIN { split(\"$files\", files) }
644 {
645 c = \"$pfx\" toupper(\$1);
646 v = \$2;
647 sub(/yes/, 1, v);
648 sub(/no/, 0, v);
649 for (f in files) {
650 file = files[f];
651 if (file ~ /\\.h\$/) {
652 printf(\"#define %s %d\\n\", c, v) >>file;
653 } else if (file ~ /\\.asm\$/) {
654 printf(\"%%define %s %d\\n\", c, v) >>file;
655 } else if (file ~ /\\.mak\$/) {
d16c4aeb 656 n = -v ? \"\" : \"!\";
f454e879
MR
657 printf(\"%s%s=yes\\n\", n, c) >>file;
658 }
659 }
660 }"
57bd82d4
MR
661}
662
31c0121d 663print_enabled(){
31c0121d
MR
664 suf=$1
665 shift
666 for v; do
9eda2a85 667 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
668 done
669}
670
57bd82d4
MR
671append(){
672 var=$1
673 shift
57bd82d4
MR
674 eval "$var=\"\$$var $*\""
675}
676
60361817
MR
677prepend(){
678 var=$1
679 shift
680 eval "$var=\"$* \$$var\""
681}
682
44951174
JG
683unique(){
684 var=$1
685 uniq_list=""
686 for tok in $(eval echo \$$var); do
687 uniq_list="$(filter_out $tok $uniq_list) $tok"
688 done
689 eval "$var=\"${uniq_list}\""
690}
691
50a334e4 692add_cppflags(){
cd52ec95 693 append CPPFLAGS "$@"
50a334e4
MR
694}
695
57bd82d4 696add_cflags(){
01d31e16 697 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
698}
699
2f2e6c7c 700add_asflags(){
01d31e16 701 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
702}
703
9f57f134
LB
704add_objcflags(){
705 append OBJCFLAGS $($objcflags_filter "$@")
706}
707
57bd82d4 708add_ldflags(){
64933b6c 709 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
710}
711
bb0babd7
LB
712add_ldexeflags(){
713 append LDEXEFLAGS $($ldflags_filter "$@")
714}
715
0673ede9
VG
716add_stripflags(){
717 append STRIPFLAGS "$@"
718}
719
57bd82d4 720add_extralibs(){
64933b6c 721 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
722}
723
4cc4b33f
DB
724add_host_cppflags(){
725 append host_cppflags "$@"
726}
727
6c3fa06a
MR
728add_host_cflags(){
729 append host_cflags $($host_cflags_filter "$@")
730}
731
732add_host_ldflags(){
733 append host_ldflags $($host_ldflags_filter "$@")
734}
735
84e65c76
MR
736add_compat(){
737 append compat_objs $1
738 shift
739 map 'add_cppflags -D$v' "$@"
740}
741
b0cfb663 742check_cmd(){
b3cb5d51 743 log "$@"
2270b4b2 744 "$@" >> $logfile 2>&1
b0cfb663
MR
745}
746
b2704a65
MR
747cc_o(){
748 eval printf '%s\\n' $CC_O
749}
750
18031c49
MR
751cc_e(){
752 eval printf '%s\\n' $CC_E
753}
754
dcd479c0 755check_cc(){
57bd82d4 756 log check_cc "$@"
2270b4b2 757 cat > $TMPC
720c69da 758 log_file $TMPC
23565c26 759 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
760}
761
9f57f134
LB
762check_objcc(){
763 log check_objcc "$@"
764 cat > $TMPC
765 log_file $TMPC
766 check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
767}
768
57bd82d4
MR
769check_cpp(){
770 log check_cpp "$@"
2270b4b2 771 cat > $TMPC
720c69da 772 log_file $TMPC
18031c49 773 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
774}
775
df0d6341
MR
776as_o(){
777 eval printf '%s\\n' $AS_O
778}
779
f65883c8
MR
780check_as(){
781 log check_as "$@"
7fd90119
MR
782 cat > $TMPS
783 log_file $TMPS
784 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
785}
786
575db883
DB
787check_inline_asm(){
788 log check_inline_asm "$@"
940f335a 789 name="$1"
3784e82e 790 code="$2"
940f335a 791 shift 2
49214f61 792 disable $name
7fd90119 793 check_cc "$@" <<EOF && enable $name
3784e82e 794void foo(void){ __asm__ volatile($code); }
940f335a
MR
795EOF
796}
797
c6ebc9fa
MR
798check_insn(){
799 log check_insn "$@"
800 check_inline_asm ${1}_inline "\"$2\""
801 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
802}
803
304d586d
LM
804check_yasm(){
805 log check_yasm "$@"
806 echo "$1" > $TMPS
807 log_file $TMPS
808 shift 1
809 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
810}
811
29b64b68
MR
812ld_o(){
813 eval printf '%s\\n' $LD_O
814}
815
dcd479c0 816check_ld(){
57bd82d4 817 log check_ld "$@"
66a1ccd7
MR
818 flags=$(filter_out '-l*' "$@")
819 libs=$(filter '-l*' "$@")
01d31e16 820 check_cc $($cflags_filter $flags) || return
64933b6c
MR
821 flags=$($ldflags_filter $flags)
822 libs=$($ldflags_filter $libs)
29b64b68 823 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
824}
825
52ccc4a0
DB
826print_include(){
827 hdr=$1
828 test "${hdr%.h}" = "${hdr}" &&
829 echo "#include $hdr" ||
830 echo "#include <$hdr>"
831}
832
5adc829e
MR
833check_code(){
834 log check_code "$@"
835 check=$1
836 headers=$2
837 code=$3
838 shift 3
839 {
840 for hdr in $headers; do
52ccc4a0 841 print_include $hdr
5adc829e
MR
842 done
843 echo "int main(void) { $code; return 0; }"
844 } | check_$check "$@"
845}
846
50a334e4
MR
847check_cppflags(){
848 log check_cppflags "$@"
caf458dd 849 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
850int x;
851EOF
852}
853
23157d72
DB
854test_cflags(){
855 log test_cflags "$@"
01d31e16 856 set -- $($cflags_filter "$@")
23157d72 857 check_cc "$@" <<EOF
dcd479c0
MR
858int x;
859EOF
860}
861
23157d72
DB
862check_cflags(){
863 log check_cflags "$@"
864 test_cflags "$@" && add_cflags "$@"
865}
866
9f57f134
LB
867test_objcflags(){
868 log test_cflags "$@"
869 set -- $($cflags_filter "$@")
870 check_objcc "$@" <<EOF
871int x;
872EOF
873}
874
875check_objcflags(){
876 log check_cflags "$@"
877 test_objcflags "$@" && add_objcflags "$@"
878}
879
2ed46eea
MR
880test_ldflags(){
881 log test_ldflags "$@"
882 check_ld "$@" <<EOF
c23a0ac8 883int main(void){ return 0; }
dcd479c0
MR
884EOF
885}
886
2ed46eea
MR
887check_ldflags(){
888 log check_ldflags "$@"
889 test_ldflags "$@" && add_ldflags "$@"
890}
891
0673ede9
VG
892test_stripflags(){
893 log test_stripflags "$@"
894 # call check_cc to get a fresh TMPO
895 check_cc <<EOF
896int main(void) { return 0; }
897EOF
898 check_cmd $strip $STRIPFLAGS "$@" $TMPO
899}
900
901check_stripflags(){
902 log check_stripflags "$@"
903 test_stripflags "$@" && add_stripflags "$@"
904}
905
dcd479c0 906check_header(){
57bd82d4 907 log check_header "$@"
dcd479c0
MR
908 header=$1
909 shift
b77df637
MR
910 disable_safe $header
911 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
912#include <$header>
913int x;
914EOF
915}
916
917check_func(){
57bd82d4 918 log check_func "$@"
dcd479c0
MR
919 func=$1
920 shift
d8bc5f06
MR
921 disable $func
922 check_ld "$@" <<EOF && enable $func
dcd479c0 923extern int $func();
c23a0ac8 924int main(void){ $func(); }
dcd479c0
MR
925EOF
926}
927
645d2652 928check_mathfunc(){
6b73c0ae 929 log check_mathfunc "$@"
645d2652 930 func=$1
1aa07aa2
MR
931 narg=$2
932 shift 2
933 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
934 disable $func
935 check_ld "$@" <<EOF && enable $func
936#include <math.h>
1aa07aa2 937float foo(float f, float g) { return $func($args); }
33bd38db 938int main(void){ return 0; }
645d2652
MR
939EOF
940}
941
2446d3d6
DB
942check_func_headers(){
943 log check_func_headers "$@"
f8d7b072 944 headers=$1
edaf1ae2 945 funcs=$2
f8d7b072 946 shift 2
edaf1ae2
MR
947 {
948 for hdr in $headers; do
52ccc4a0 949 print_include $hdr
edaf1ae2
MR
950 done
951 for func in $funcs; do
952 echo "long check_$func(void) { return (long) $func; }"
953 done
954 echo "int main(void) { return 0; }"
955 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
956}
957
a5344cf7
SS
958check_cpp_condition(){
959 log check_cpp_condition "$@"
960 header=$1
961 condition=$2
f855b7b9 962 shift 2
cd52ec95 963 check_cpp "$@" <<EOF
a5344cf7
SS
964#include <$header>
965#if !($condition)
966#error "unsatisfied condition: $condition"
967#endif
968EOF
969}
970
57bd82d4
MR
971check_lib(){
972 log check_lib "$@"
973 header="$1"
974 func="$2"
975 shift 2
84400e9d 976 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
977}
978
f8d7b072
MR
979check_lib2(){
980 log check_lib2 "$@"
981 headers="$1"
edaf1ae2 982 funcs="$2"
f8d7b072 983 shift 2
edaf1ae2 984 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
985}
986
3f8040db
MR
987check_pkg_config(){
988 log check_pkg_config "$@"
989 pkg="$1"
990 headers="$2"
991 funcs="$3"
992 shift 3
7f9e893f 993 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
994 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
995 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 996 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
997 set_safe "${pkg}_cflags" $pkg_cflags &&
998 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
999}
1000
dcd479c0 1001check_exec(){
2270b4b2 1002 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
1003}
1004
7dfef245 1005check_exec_crash(){
5e622c40 1006 code=$(cat)
7dfef245
MR
1007
1008 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1009 # are safe but may not be available everywhere. Thus we use
1010 # raise(SIGTERM) instead. The check is run in a subshell so we
1011 # can redirect the "Terminated" message from the shell. SIGBUS
1012 # is not defined by standard C so it is used conditionally.
1013
2270b4b2 1014 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
1015#include <signal.h>
1016static void sighandler(int sig){
1017 raise(SIGTERM);
1018}
692dd8ed
MR
1019int foo(void){
1020 $code
1021}
9495cd17 1022int (*func_ptr)(void) = foo;
e5af4a11 1023int main(void){
7dfef245
MR
1024 signal(SIGILL, sighandler);
1025 signal(SIGFPE, sighandler);
1026 signal(SIGSEGV, sighandler);
1027#ifdef SIGBUS
1028 signal(SIGBUS, sighandler);
1029#endif
9495cd17 1030 return func_ptr();
7dfef245
MR
1031}
1032EOF
1033}
1034
72be9e73
DY
1035check_type(){
1036 log check_type "$@"
1037 headers=$1
1038 type=$2
1039 shift 2
ae550ce9 1040 disable_safe "$type"
5adc829e 1041 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1042}
1043
14d36751 1044check_struct(){
813b82b9 1045 log check_struct "$@"
14d36751
MR
1046 headers=$1
1047 struct=$2
1048 member=$3
1049 shift 3
1050 disable_safe "${struct}_${member}"
5adc829e
MR
1051 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1052 enable_safe "${struct}_${member}"
14d36751
MR
1053}
1054
9c7d85b3
DB
1055check_builtin(){
1056 log check_builtin "$@"
1057 name=$1
1058 headers=$2
1059 builtin=$3
1060 shift 3
1061 disable "$name"
1062 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1063}
1064
e854b8f9
AK
1065check_compile_assert(){
1066 log check_compile_assert "$@"
1067 name=$1
1068 headers=$2
1069 condition=$3
1070 shift 3
1071 disable "$name"
1072 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1073}
1074
57bd82d4
MR
1075require(){
1076 name="$1"
1077 header="$2"
1078 func="$3"
1079 shift 3
1080 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1081}
1082
f8d7b072
MR
1083require2(){
1084 name="$1"
1085 headers="$2"
1086 func="$3"
1087 shift 3
1088 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1089}
1090
3f8040db
MR
1091require_pkg_config(){
1092 pkg="$1"
1093 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1094 add_cflags $(get_safe "${pkg}_cflags")
1095 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1096}
1097
27565164
DB
1098hostcc_e(){
1099 eval printf '%s\\n' $HOSTCC_E
1100}
1101
ae43c4c0
MR
1102hostcc_o(){
1103 eval printf '%s\\n' $HOSTCC_O
1104}
1105
f0125de9
MR
1106check_host_cc(){
1107 log check_host_cc "$@"
1108 cat > $TMPC
1109 log_file $TMPC
ae43c4c0 1110 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1111}
1112
27565164
DB
1113check_host_cpp(){
1114 log check_host_cpp "$@"
1115 cat > $TMPC
1116 log_file $TMPC
3f2c7035 1117 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1118}
1119
4cc4b33f
DB
1120check_host_cppflags(){
1121 log check_host_cppflags "$@"
1122 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1123int x;
1124EOF
1125}
1126
f0125de9
MR
1127check_host_cflags(){
1128 log check_host_cflags "$@"
6c3fa06a 1129 set -- $($host_cflags_filter "$@")
f0125de9
MR
1130 check_host_cc "$@" <<EOF && append host_cflags "$@"
1131int x;
1132EOF
1133}
1134
27565164
DB
1135check_host_cpp_condition(){
1136 log check_host_cpp_condition "$@"
1137 header=$1
1138 condition=$2
1139 shift 2
1140 check_host_cpp "$@" <<EOF
1141#include <$header>
1142#if !($condition)
1143#error "unsatisfied condition: $condition"
1144#endif
1145EOF
1146}
1147
c505dd31
MR
1148apply(){
1149 file=$1
1150 shift
1151 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1152}
1153
c34681df 1154cp_if_changed(){
5e27ec28
MR
1155 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1156 mkdir -p "$(dirname $2)"
4ebc6a74 1157 $cp_f "$1" "$2"
c34681df
MR
1158}
1159
dcd61286
DB
1160# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1161# system-dependent things.
1162
d7a5a178 1163AVCODEC_COMPONENTS="
4a0d6686
AJ
1164 bsfs
1165 decoders
4a0d6686 1166 encoders
5666fd73 1167 hwaccels
d7a5a178
LB
1168 parsers
1169"
1170
1171AVDEVICE_COMPONENTS="
c552605c 1172 indevs
c552605c 1173 outdevs
d7a5a178
LB
1174"
1175AVFILTER_COMPONENTS="
1176 filters
1177"
1178AVFORMAT_COMPONENTS="
1179 demuxers
1180 muxers
4a0d6686
AJ
1181 protocols
1182"
1183
d7a5a178
LB
1184AVRESAMPLE_COMPONENTS=""
1185AVUTIL_COMPONENTS=""
1186
1187COMPONENT_LIST="
1188 $AVCODEC_COMPONENTS
1189 $AVDEVICE_COMPONENTS
1190 $AVFILTER_COMPONENTS
1191 $AVFORMAT_COMPONENTS
1192 $AVRESAMPLE_COMPONENTS
1193 $AVUTIL_COMPONENTS
1194"
1195
ab81f24a 1196EXAMPLE_LIST="
b339182e 1197 avcodec_example
e7dfaf16 1198 filter_audio_example
b339182e 1199 metadata_example
ab81f24a 1200 output_example
990e4a66 1201 qsvdec_example
10421bcf 1202 transcode_aac_example
ab81f24a
DB
1203"
1204
3fc09b00
MR
1205EXTERNAL_LIBRARY_LIST="
1206 avisynth
1207 bzlib
1208 frei0r
1209 gnutls
1c0210c7 1210 libbs2b
3fc09b00
MR
1211 libcdio
1212 libdc1394
72025ac3 1213 libdcadec
3fc09b00
MR
1214 libfaac
1215 libfdk_aac
f1b239ec 1216 libfontconfig
3fc09b00
MR
1217 libfreetype
1218 libgsm
1219 libilbc
233d2fa0 1220 libkvazaar
4e08c821 1221 libmfx
3fc09b00
MR
1222 libmp3lame
1223 libopencore_amrnb
1224 libopencore_amrwb
1225 libopencv
8a3d9ca6 1226 libopenh264
3fc09b00
MR
1227 libopenjpeg
1228 libopus
1229 libpulse
1230 librtmp
1231 libschroedinger
7ca3e520 1232 libsnappy
3fc09b00
MR
1233 libspeex
1234 libtheora
718907cd 1235 libtwolame
3fc09b00
MR
1236 libvo_aacenc
1237 libvo_amrwbenc
1238 libvorbis
1239 libvpx
84d3ff50 1240 libwavpack
be7c3231 1241 libwebp
3fc09b00 1242 libx264
50ea9315 1243 libx265
3fc09b00 1244 libxavs
a6674d2e
LB
1245 libxcb
1246 libxcb_shm
1247 libxcb_xfixes
3fc09b00 1248 libxvid
c4845616 1249 mmal
b08caa87 1250 nvenc
3fc09b00
MR
1251 openssl
1252 x11grab
1253 zlib
1254"
1255
d0adf55c
DB
1256FEATURE_LIST="
1257 gray
1258 hardcoded_tables
1259 runtime_cpudetect
1260 safe_bitstream_reader
1261 shared
1262 small
1263 sram
1264 static
1265 swscale_alpha
1266"
1267
70b348ec 1268HWACCEL_LIST="
d8039ef8 1269 d3d11va
70b348ec
DB
1270 dxva2
1271 vaapi
1272 vda
1273 vdpau
1274"
7caf48e0 1275
d89f2fa9
DB
1276LIBRARY_LIST="
1277 avcodec
1278 avdevice
1279 avfilter
1280 avformat
1281 avresample
1282 avutil
1283 swscale
1284"
1285
d0adf55c
DB
1286LICENSE_LIST="
1287 gpl
1288 nonfree
1289 version3
1290"
1291
055c61b8
DB
1292PROGRAM_LIST="
1293 avconv
1294 avplay
1295 avprobe
055c61b8
DB
1296"
1297
d0adf55c 1298SUBSYSTEM_LIST="
7f3f5f46 1299 dct
4da3f410 1300 doc
0b499c9b 1301 error_resilience
1274ea8d 1302 faan
1848f7d9 1303 fft
b781cc12 1304 lsp
2a91ada8 1305 lzo
47a158cb 1306 mdct
d0adf55c
DB
1307 network
1308 rdft
1309"
1310
1311CONFIG_LIST="
1312 $COMPONENT_LIST
1313 $EXAMPLE_LIST
1314 $EXTERNAL_LIBRARY_LIST
1315 $FEATURE_LIST
1316 $HWACCEL_LIST
1317 $LICENSE_LIST
1318 $LIBRARY_LIST
1319 $PROGRAM_LIST
1320 $SUBSYSTEM_LIST
c88f5d72 1321 memalign_hack
44a0a98f 1322 neon_clobber_test
8a3c8627 1323 pic
7caf48e0 1324 pod2man
f187557a 1325 texi2html
8986fddc 1326 thumb
eaa2d123 1327 valgrind_backtrace
7e4d9d5d 1328 xmm_clobber_test
4a0d6686 1329"
c88f5d72 1330
7caf48e0 1331THREADS_LIST="
8eee7025
DB
1332 pthreads
1333 w32threads
7caf48e0 1334"
8eee7025 1335
7caf48e0 1336ATOMICS_LIST="
f9f6402e 1337 atomics_gcc
f9f6402e 1338 atomics_suncc
93e65e9a 1339 atomics_win32
7caf48e0 1340"
f9f6402e 1341
7caf48e0 1342ARCH_LIST="
5873b623 1343 aarch64
3f5b56e5 1344 alpha
a2fc0f6a 1345 arm
fdcd782d
MR
1346 avr32
1347 avr32_ap
1348 avr32_uc
3f5b56e5
MR
1349 bfin
1350 ia64
1351 m68k
1352 mips
bae3abb0 1353 mips64
3f5b56e5 1354 parisc
79cb09b2 1355 ppc
34d11b87 1356 ppc64
3f5b56e5
MR
1357 s390
1358 sh4
1359 sparc
1360 sparc64
c75848cd
DB
1361 tilegx
1362 tilepro
0844bae1 1363 tomi
3f5b56e5
MR
1364 x86
1365 x86_32
1366 x86_64
7caf48e0 1367"
3f5b56e5 1368
7caf48e0 1369ARCH_EXT_LIST_ARM="
81dfa21e
MR
1370 armv5te
1371 armv6
1372 armv6t2
8675bcb0 1373 armv8
81dfa21e 1374 neon
b3267559 1375 vfp
81dfa21e 1376 vfpv3
7caf48e0 1377"
81dfa21e 1378
7caf48e0 1379ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1380 amd3dnow
a1ef9f08 1381 amd3dnowext
50cd43f2 1382 avx
4d6ee072 1383 avx2
1b932eb1 1384 fma3
50cd43f2
DB
1385 fma4
1386 mmx
1387 mmxext
1388 sse
1389 sse2
1390 sse3
1391 sse4
1392 sse42
1393 ssse3
7caf48e0
DB
1394 xop
1395"
50cd43f2 1396
7a650caf
DB
1397ARCH_EXT_LIST_PPC="
1398 altivec
1399 dcbzl
1400 ldbrx
f22ebd25 1401 power8
7a650caf 1402 ppc4xx
f22ebd25 1403 vsx
7a650caf
DB
1404"
1405
84bf8817
DB
1406ARCH_EXT_LIST_X86="
1407 $ARCH_EXT_LIST_X86_SIMD
1408 cpunop
1409 i686
1410"
1411
1016a75c
LB
1412ARCH_EXT_LIST_MIPS="
1413 loongson
1414 mips32r1
1415 mips64r1
1416 mips32r2
1417 mips64r2
1418 mips32r6
1419 mips64r6
1420"
1421
50cd43f2 1422ARCH_EXT_LIST="
81dfa21e 1423 $ARCH_EXT_LIST_ARM
1016a75c 1424 $ARCH_EXT_LIST_MIPS
7a650caf 1425 $ARCH_EXT_LIST_PPC
50cd43f2 1426 $ARCH_EXT_LIST_X86
7a650caf 1427 vis
50cd43f2 1428"
3f5b56e5 1429
7a650caf
DB
1430ARCH_FEATURES="
1431 aligned_stack
1432 fast_64bit
1433 fast_clz
1434 fast_cmov
1435 local_aligned_8
1436 local_aligned_16
eba2233b 1437 simd_align_16
7a650caf
DB
1438"
1439
1440BUILTIN_LIST="
1441 atomic_cas_ptr
1442 machine_rw_barrier
1443 MemoryBarrier
1444 mm_empty
1445 rdtsc
1446 sync_val_compare_and_swap
1447"
7caf48e0 1448HAVE_LIST_CMDLINE="
fd712a55
DB
1449 inline_asm
1450 symver
1451 yasm
7caf48e0 1452"
fd712a55 1453
7caf48e0 1454HAVE_LIST_PUB="
a3e02a8c 1455 bigendian
d268eee9 1456 fast_unaligned
7caf48e0 1457"
a3e02a8c 1458
7a650caf 1459HEADERS_LIST="
4f979418 1460 AVFoundation_AVFoundation_h
7a650caf
DB
1461 alsa_asoundlib_h
1462 altivec_h
1463 arpa_inet_h
1464 cdio_paranoia_h
1465 cdio_paranoia_paranoia_h
1466 dev_bktr_ioctl_bt848_h
1467 dev_bktr_ioctl_meteor_h
1468 dev_ic_bt8xx_h
1469 dev_video_bktr_ioctl_bt848_h
1470 dev_video_meteor_ioctl_meteor_h
1471 direct_h
1472 dlfcn_h
d8039ef8 1473 d3d11_h
7a650caf
DB
1474 dxva_h
1475 gsm_h
1476 io_h
1477 mach_mach_time_h
1478 machine_ioctl_bt848_h
1479 machine_ioctl_meteor_h
1480 malloc_h
1481 poll_h
1482 sndio_h
1483 soundcard_h
1484 sys_mman_h
1485 sys_param_h
1486 sys_resource_h
1487 sys_select_h
1488 sys_soundcard_h
1489 sys_time_h
1490 sys_un_h
1491 sys_videoio_h
1492 unistd_h
eaa2d123 1493 valgrind_valgrind_h
7a650caf
DB
1494 windows_h
1495 winsock2_h
1496"
1497
d45ebd48
JG
1498INTRINSICS_LIST="
1499 intrinsics_neon
1500"
1501
79042ab3 1502MATH_FUNCS="
fab0a8b2
MR
1503 atanf
1504 atan2f
79042ab3 1505 cbrtf
fab0a8b2 1506 cosf
79042ab3
DB
1507 exp2
1508 exp2f
fab0a8b2 1509 expf
79042ab3
DB
1510 isinf
1511 isnan
fab0a8b2 1512 ldexpf
79042ab3
DB
1513 llrint
1514 llrintf
1515 log2
1516 log2f
fab0a8b2 1517 log10f
79042ab3
DB
1518 lrint
1519 lrintf
fab0a8b2 1520 powf
79042ab3
DB
1521 rint
1522 round
1523 roundf
fab0a8b2 1524 sinf
79042ab3
DB
1525 trunc
1526 truncf
1527"
1528
7a650caf 1529SYSTEM_FUNCS="
be1a839c 1530 aligned_malloc
ebef9f5a 1531 clock_gettime
ecf97f22 1532 closesocket
15caccb9 1533 CommandLineToArgvW
a61c2115 1534 CoTaskMemFree
1093383d 1535 CryptGenRandom
c88f5d72 1536 dlopen
534a2231 1537 fcntl
e854b8f9 1538 flt_lim
9d99cc5a 1539 fork
84882df6 1540 getaddrinfo
da9e86f8 1541 gethrtime
667fb97a 1542 getopt
02e8f427 1543 GetProcessAffinityMask
fc5607f8 1544 GetProcessMemoryInfo
4e68cb8a 1545 GetProcessTimes
66be5b45 1546 getrusage
7caf48e0 1547 GetSystemTimeAsFileTime
61183b5a 1548 gettimeofday
3f8f1c6f 1549 gmtime_r
2e1913b1 1550 inet_aton
abfc8d05 1551 isatty
8772997d 1552 jack_port_get_latency_range
b08caa87 1553 LoadLibrary
a5b64584 1554 localtime_r
c708b540 1555 mach_absolute_time
73f6d31e 1556 MapViewOfFile
c88f5d72 1557 memalign
6ffa87d3 1558 mkstemp
0328b9ea 1559 mmap
e98b02de 1560 mprotect
d3d3a32c 1561 nanosleep
1f91cdce 1562 posix_memalign
ea4d5f48 1563 sched_getaffinity
7e6a11bc 1564 SetConsoleTextAttribute
b507ebd1 1565 setmode
3e0b1c9a 1566 setrlimit
d3d3a32c 1567 Sleep
87958234 1568 strerror_r
7a650caf
DB
1569 sysconf
1570 sysctl
1571 usleep
1572 VirtualAlloc
1573"
1574
1575TOOLCHAIN_FEATURES="
896a5bff 1576 as_dn_directive
d5a55981 1577 as_func
dcae2e32 1578 as_object_arch
7a650caf
DB
1579 asm_mod_q
1580 attribute_may_alias
1581 attribute_packed
1582 ebp_available
1583 ebx_available
1584 gnu_as
1585 ibm_asm
1586 inline_asm_labels
1587 pragma_deprecated
1588 symver_asm_label
1589 symver_gnu_asm
1590 vfp_args
1591 xform_asm
1592 xmm_clobbers
1593"
1594
1595TYPES_LIST="
73ea3ffc 1596 CONDITION_VARIABLE_Ptr
7a650caf 1597 socklen_t
c0018613 1598 struct_addrinfo
75d339e0
MS
1599 struct_group_source_req
1600 struct_ip_mreq_source
b4d68544 1601 struct_ipv6_mreq
cdee08e3 1602 struct_pollfd
3e0b1c9a 1603 struct_rusage_ru_maxrss
b4d68544 1604 struct_sockaddr_in6
3b2372bf 1605 struct_sockaddr_sa_len
33a4dbdd 1606 struct_sockaddr_storage
a6a4793d 1607 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1608"
1609
1610HAVE_LIST="
1611 $ARCH_EXT_LIST
1612 $(add_suffix _external $ARCH_EXT_LIST)
1613 $(add_suffix _inline $ARCH_EXT_LIST)
1614 $ARCH_FEATURES
1615 $ATOMICS_LIST
1616 $BUILTIN_LIST
1617 $HAVE_LIST_CMDLINE
1618 $HAVE_LIST_PUB
1619 $HEADERS_LIST
d45ebd48 1620 $INTRINSICS_LIST
7a650caf
DB
1621 $MATH_FUNCS
1622 $SYSTEM_FUNCS
1623 $THREADS_LIST
1624 $TOOLCHAIN_FEATURES
1625 $TYPES_LIST
1626 atomics_native
1627 dos_paths
a61c2115 1628 dxva2_lib
7a650caf
DB
1629 libc_msvcrt
1630 libdc1394_1
1631 libdc1394_2
1632 sdl
f963f803 1633 section_data_rel_ro
b265431e 1634 threads
990e4a66 1635 vaapi_x11
7671dd7c 1636 vdpau_x11
7671dd7c 1637 xlib
0cb78cef 1638"
44161118 1639
511cf612 1640# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1641CONFIG_EXTRA="
87849592 1642 aandcttables
bfe9f48a 1643 ac3dsp
aa11cb79 1644 audio_frame_queue
9a9e2f1c 1645 audiodsp
e74433a8 1646 blockdsp
c67b449b 1647 bswapdsp
8ef33497 1648 cabac
e02de9df 1649 dirac_parse
f6ee61fb 1650 dvprofile
1274ea8d
DB
1651 faandct
1652 faanidct
a9aee08d 1653 fdctdsp
b075869b 1654 flacdsp
71f1ad37 1655 fmtconvert
f5ee2300 1656 g722dsp
bfe9f48a 1657 gcrypt
63ce9fd2 1658 gmp
478fd534 1659 golomb
9cad0e4e 1660 gplv3
0338c396 1661 h263dsp
478fd534
DB
1662 h264chroma
1663 h264dsp
1664 h264pred
915a2a0a 1665 h264qpel
68d8238c 1666 hpeldsp
478fd534 1667 huffman
0d439fbe 1668 huffyuvdsp
512f3ffe 1669 huffyuvencdsp
e3fcb143 1670 idctdsp
bd499d9a 1671 iirfilter
3d5d4623 1672 imdct15
dc4d726b 1673 intrax8
2edc77dc 1674 ividsp
4978850c 1675 jpegtables
e1319aa1 1676 libx262
9cad0e4e 1677 lgplv3
478fd534 1678 lpc
0c770761 1679 lzf
2d604443 1680 me_cmp
7b9ef8d7 1681 mpeg_er
1e164c0b 1682 mpegaudio
bfe9f48a 1683 mpegaudiodsp
18bbca1f 1684 mpegvideo
ad08dfd5 1685 mpegvideoenc
575ec60e 1686 mss34dsp
f46bb608 1687 pixblockdsp
368f5035 1688 qpeldsp
d0a63d8b 1689 qsv
b04d009b 1690 qsvdec
72b7441a 1691 qsvenc
f704a079 1692 rangecoder
255d9c57 1693 riffdec
3dd5c95d 1694 riffenc
bfe9f48a 1695 rtpdec
5ad2f0bf 1696 rtpenc_chain
5cb4bdb2 1697 rv34dsp
bfe9f48a 1698 sinewin
2ecfd451 1699 snappy
db7f1c7c 1700 startcode
8337e0c5
VG
1701 texturedsp
1702 texturedspenc
57f09608 1703 tpeldsp
8c53d39e 1704 videodsp
ab9f9876 1705 vp3dsp
d4aea1aa 1706 vp56dsp
d42191c7 1707 vp8dsp
f2051856 1708 wma_freqs
a623aa00 1709 wmv2dsp
b6bb00b0
MR
1710"
1711
520cc7f1 1712CMDLINE_SELECT="
3f5b56e5 1713 $ARCH_EXT_LIST
520cc7f1 1714 $CONFIG_LIST
fd712a55 1715 $HAVE_LIST_CMDLINE
8eee7025 1716 $THREADS_LIST
c8a4ae00 1717 asm
db6107b6 1718 cross_compile
520cc7f1
MR
1719 debug
1720 extra_warnings
8c6afa4d 1721 logging
65d12900 1722 lto
d2bbb2f7 1723 optimizations
749b1f13 1724 rpath
520cc7f1 1725"
426be5dc 1726
7caf48e0 1727PATHS_LIST="
d156bede 1728 bindir
14a8acf1 1729 datadir
f4ca970d 1730 docdir
26759c44
MR
1731 incdir
1732 libdir
26759c44
MR
1733 mandir
1734 prefix
1735 shlibdir
7caf48e0 1736"
426be5dc
DB
1737
1738CMDLINE_SET="
1739 $PATHS_LIST
121d78d0 1740 ar
426be5dc 1741 arch
313c46a6 1742 as
426be5dc
DB
1743 build_suffix
1744 cc
9f57f134 1745 objcc
426be5dc
DB
1746 cpu
1747 cross_prefix
8ae1d87a 1748 custom_allocator
50567afa 1749 dep_cc
604abd02 1750 env
ac63af34 1751 extra_version
9da6609f
MR
1752 host_cc
1753 host_cflags
095792f2 1754 host_ld
9da6609f
MR
1755 host_ldflags
1756 host_libs
82bb3329 1757 host_os
684b28e0 1758 ld
426be5dc 1759 logfile
4ae40685 1760 malloc_prefix
89641463 1761 nm
9cd7b854 1762 optflags
3f8040db 1763 pkg_config
390acbea 1764 pkg_config_flags
154caa67 1765 random_seed
2fad0977 1766 samples
c5200f17
MR
1767 sysinclude
1768 sysroot
a7ada2ba 1769 target_exec
26759c44 1770 target_os
a7ada2ba 1771 target_path
ba13606c 1772 target_samples
aeeb782c 1773 toolchain
426be5dc 1774"
520cc7f1 1775
89f2932b
MR
1776CMDLINE_APPEND="
1777 extra_cflags
9f57f134 1778 extra_objcflags
4cc4b33f 1779 host_cppflags
89f2932b
MR
1780"
1781
912f3148
DB
1782# code dependency declarations
1783
9eeed841 1784# architecture extensions
808fa33c 1785
a2fc0f6a
MR
1786armv5te_deps="arm"
1787armv6_deps="arm"
ab5cb084 1788armv6t2_deps="arm"
8675bcb0 1789armv8_deps="aarch64"
b7b17ed6 1790neon_deps_any="aarch64 arm"
d45ebd48 1791intrinsics_neon_deps="neon"
b7b17ed6 1792vfp_deps_any="aarch64 arm"
b3267559 1793vfpv3_deps="vfp"
808fa33c 1794
637606de
MR
1795map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1796
808fa33c
MR
1797altivec_deps="ppc"
1798ppc4xx_deps="ppc"
f22ebd25
LB
1799vsx_deps="altivec"
1800power8_deps="vsx"
808fa33c 1801
84146963
DB
1802cpunop_deps="i686"
1803x86_64_select="i686"
1804x86_64_suggest="fast_cmov"
50cd43f2 1805
808fa33c
MR
1806amd3dnow_deps="mmx"
1807amd3dnowext_deps="amd3dnow"
fb87e69f 1808i686_deps="x86"
9eeed841 1809mmx_deps="x86"
239fdf1b 1810mmxext_deps="mmx"
50cd43f2
DB
1811sse_deps="mmxext"
1812sse2_deps="sse"
1813sse3_deps="sse2"
1814ssse3_deps="sse3"
1815sse4_deps="ssse3"
1816sse42_deps="sse4"
1817avx_deps="sse42"
10b0161d 1818xop_deps="avx"
1b932eb1 1819fma3_deps="avx"
79687079 1820fma4_deps="avx"
4d6ee072 1821avx2_deps="avx"
9eeed841 1822
43b73d59
DB
1823mmx_external_deps="yasm"
1824mmx_inline_deps="inline_asm"
1825mmx_suggest="mmx_external mmx_inline"
1826
84bf8817 1827for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1828 eval dep=\$${ext}_deps
1829 eval ${ext}_external_deps='"${dep}_external"'
1830 eval ${ext}_inline_deps='"${dep}_inline"'
1831 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1832done
1833
032d4da8
JG
1834aligned_stack_if_any="aarch64 ppc x86"
1835fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1836fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1837fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1838simd_align_16_if_any="altivec neon sse"
89e053f8 1839
1a5fdf95 1840# system capabilities
b462d132 1841symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1842valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1843
8558595a
DB
1844# threading support
1845atomics_gcc_if="sync_val_compare_and_swap"
1846atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1847atomics_win32_if="MemoryBarrier"
1848atomics_native_if_any="$ATOMICS_LIST"
874c751c 1849w32threads_deps="atomics_native"
8558595a
DB
1850threads_if_any="$THREADS_LIST"
1851
26fbcc85 1852# subsystems
dc609252 1853dct_select="rdft"
e02de9df 1854dirac_parse_select="golomb"
2d604443 1855error_resilience_select="me_cmp"
1274ea8d
DB
1856faandct_deps="faan fdctdsp"
1857faanidct_deps="faan idctdsp"
fbf4d219 1858intrax8_select="error_resilience"
26fbcc85
MR
1859mdct_select="fft"
1860rdft_select="fft"
2d604443 1861me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1862mpeg_er_select="error_resilience"
1e164c0b 1863mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1864mpegaudiodsp_select="dct"
2d604443
DB
1865mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1866mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1867nvenc_deps_any="dlopen LoadLibrary"
1868nvenc_extralibs='$ldl'
d0a63d8b 1869qsvdec_select="qsv"
72b7441a 1870qsvenc_select="qsv"
26fbcc85 1871
ed40b6bf 1872# decoders / encoders
d615187f 1873aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1874aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1875aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1876ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1877ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1878ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1879adpcm_g722_decoder_select="g722dsp"
1880adpcm_g722_encoder_select="g722dsp"
e3fcb143 1881aic_decoder_select="golomb idctdsp"
f4d608e3 1882alac_encoder_select="lpc"
c67b449b 1883als_decoder_select="bswapdsp"
b781cc12 1884amrnb_decoder_select="lsp"
2b2a597e 1885amrwb_decoder_select="lsp"
0a36988e 1886amv_decoder_select="sp5x_decoder"
c67b449b 1887ape_decoder_select="bswapdsp"
e3fcb143 1888asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1889asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1890asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1891asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1892atrac1_decoder_select="mdct sinewin"
26fbcc85 1893atrac3_decoder_select="mdct"
e6f0bb65 1894atrac3p_decoder_select="mdct sinewin"
e74433a8 1895bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1896binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1897binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1898cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1899cllc_decoder_select="bswapdsp"
9b500b8f 1900comfortnoise_encoder_select="lpc"
9a9e2f1c 1901cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1902cscd_decoder_select="lzo"
2eef7c62 1903cscd_decoder_suggest="zlib"
71f1ad37 1904dca_decoder_select="fmtconvert mdct"
5c018ee1 1905dds_decoder_select="texturedsp"
e3fcb143 1906dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1907dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1908dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1909dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1910dxa_decoder_deps="zlib"
c45fcf30 1911dxv_decoder_select="lzf texturedsp"
baf91bb9 1912eac3_decoder_select="ac3_decoder"
4264a0dd 1913eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1914eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1915eatgq_decoder_select="aandcttables idctdsp"
1916eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1917exr_decoder_deps="zlib"
cd832f03
DB
1918ffv1_decoder_select="golomb rangecoder"
1919ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1920ffvhuff_decoder_select="huffyuv_decoder"
1921ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1922fic_decoder_select="golomb"
b075869b
VG
1923flac_decoder_select="flacdsp golomb"
1924flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1925flashsv_decoder_deps="zlib"
1926flashsv_encoder_deps="zlib"
1927flashsv2_decoder_deps="zlib"
4414137e 1928flv_decoder_select="h263_decoder"
4d4b4bd1 1929flv_encoder_select="h263_encoder"
c67b449b
DB
1930fourxm_decoder_select="blockdsp bswapdsp"
1931fraps_decoder_select="bswapdsp huffman"
61c31e4e 1932g2m_decoder_deps="zlib"
4978850c 1933g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1934h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1935h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1936h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1937h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1938h263i_decoder_select="h263_decoder"
fe629c2d 1939h263p_encoder_select="h263_encoder"
db7f1c7c 1940h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1941h264_decoder_suggest="error_resilience"
b08caa87 1942h264_nvenc_encoder_deps="nvenc"
4e08c821 1943h264_qsv_decoder_deps="libmfx"
b04d009b 1944h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1945h264_qsv_encoder_deps="libmfx"
1946h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1947hap_decoder_select="snappy texturedsp"
1948hap_encoder_deps="libsnappy"
1949hap_encoder_select="texturedspenc"
c67b449b 1950hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1951hevc_nvenc_encoder_deps="nvenc"
84b223cc 1952hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1953hevc_qsv_decoder_deps="libmfx"
1954hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1955hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1956huffyuv_decoder_select="bswapdsp huffyuvdsp"
1957huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1958iac_decoder_select="imc_decoder"
c67b449b 1959imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1960indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1961indeo4_decoder_select="ividsp"
1962indeo5_decoder_select="ividsp"
8071264f 1963interplay_video_decoder_select="hpeldsp"
8e0cf39f 1964jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1965jpegls_encoder_select="golomb"
e74433a8 1966jv_decoder_select="blockdsp"
0d439fbe 1967lagarith_decoder_select="huffyuvdsp"
4978850c 1968ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1969loco_decoder_select="golomb"
e3fcb143 1970mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1971metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1972mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1973mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1974mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1975mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1976mlp_decoder_select="mlp_parser"
c67b449b 1977motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1978mp1_decoder_select="mpegaudio"
1979mp1float_decoder_select="mpegaudio"
1980mp2_decoder_select="mpegaudio"
1981mp2float_decoder_select="mpegaudio"
1982mp3_decoder_select="mpegaudio"
1983mp3adu_decoder_select="mpegaudio"
1984mp3adufloat_decoder_select="mpegaudio"
1985mp3float_decoder_select="mpegaudio"
1986mp3on4_decoder_select="mpegaudio"
1987mp3on4float_decoder_select="mpegaudio"
c67b449b 1988mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1989mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1990mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1991mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1992mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1993mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1994mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1995mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
1996mpeg2_qsv_decoder_deps="libmfx"
1997mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 1998mpeg2_qsv_encoder_deps="libmfx"
3a85397e 1999mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
2000mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2001mpeg4_encoder_select="h263_encoder"
575ec60e 2002msa1_decoder_select="mss34dsp"
4414137e 2003msmpeg4v1_decoder_select="h263_decoder"
4414137e 2004msmpeg4v2_decoder_select="h263_decoder"
4e169d89 2005msmpeg4v2_encoder_select="h263_encoder"
4414137e 2006msmpeg4v3_decoder_select="h263_decoder"
4e169d89 2007msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 2008mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 2009mts2_decoder_select="mss34dsp"
8e0cf39f 2010mxpeg_decoder_select="mjpeg_decoder"
4538729a 2011nellymoser_decoder_select="mdct sinewin"
aa11cb79 2012nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 2013nuv_decoder_select="idctdsp lzo"
ee359c72
AK
2014nvenc_h264_encoder_deps="nvenc"
2015nvenc_hevc_encoder_deps="nvenc"
e2834567 2016on2avc_decoder_select="mdct"
b70d7a4a 2017opus_decoder_deps="avresample"
3d5d4623 2018opus_decoder_select="imdct15"
61c31e4e 2019png_decoder_deps="zlib"
61c31e4e 2020png_encoder_deps="zlib"
512f3ffe 2021png_encoder_select="huffyuvencdsp"
e3fcb143 2022prores_decoder_select="idctdsp"
a9aee08d 2023prores_encoder_select="fdctdsp"
b781cc12 2024qcelp_decoder_select="lsp"
c4f5c2d6 2025qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2026ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2027ralf_decoder_select="golomb"
533a6198 2028rscc_decoder_deps="zlib"
7b9ef8d7 2029rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2030rv10_encoder_select="h263_encoder"
7b9ef8d7 2031rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2032rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2033rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2034rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2035screenpresso_decoder_deps="zlib"
4f034993 2036shorten_decoder_select="golomb"
b781cc12 2037sipr_decoder_select="lsp"
8e0cf39f 2038sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2039svq1_decoder_select="hpeldsp"
2d604443 2040svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 2041svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 2042svq3_decoder_suggest="zlib"
9a9e2f1c 2043tak_decoder_select="audiodsp"
247e370e
VG
2044tdsc_decoder_deps="zlib"
2045tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2046theora_decoder_select="vp3_decoder"
7caf48e0 2047thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2048tiff_decoder_suggest="zlib"
2049tiff_encoder_suggest="zlib"
aec09a00 2050truehd_decoder_select="mlp_decoder"
c67b449b
DB
2051truemotion2_decoder_select="bswapdsp"
2052truespeech_decoder_select="bswapdsp"
61c31e4e 2053tscc_decoder_deps="zlib"
c0b10575 2054txd_decoder_select="texturedsp"
4538729a 2055twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2056utvideo_decoder_select="bswapdsp"
2057utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2058vble_decoder_select="huffyuvdsp"
adf8227c 2059vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2060vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2061vorbis_decoder_select="mdct"
2062vorbis_encoder_select="mdct"
3bd062bf 2063vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2064vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2065vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2066vp6a_decoder_select="vp6_decoder"
2067vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2068vp7_decoder_select="h264pred videodsp vp8dsp"
2069vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2070vp9_decoder_select="videodsp"
c4bfa098 2071webp_decoder_select="vp8_decoder"
f2051856
DB
2072wmapro_decoder_select="mdct sinewin wma_freqs"
2073wmav1_decoder_select="mdct sinewin wma_freqs"
2074wmav1_encoder_select="mdct sinewin wma_freqs"
2075wmav2_decoder_select="mdct sinewin wma_freqs"
2076wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2077wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2078wmv1_decoder_select="h263_decoder"
665507aa 2079wmv1_encoder_select="h263_encoder"
a623aa00
VG
2080wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2081wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2082wmv3_decoder_select="vc1_decoder"
45ecda85 2083wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2084zerocodec_decoder_deps="zlib"
2085zlib_decoder_deps="zlib"
2086zlib_encoder_deps="zlib"
2087zmbv_decoder_deps="zlib"
2088zmbv_encoder_deps="zlib"
30fd06be 2089
ed40b6bf 2090# hardware accelerators
31de41ba 2091d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2092dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2093vaapi_deps="va_va_h"
ac3dbb4d 2094vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2095vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2096vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2097
82ca17ac
DB
2098h263_vaapi_hwaccel_deps="vaapi"
2099h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2100h264_d3d11va_hwaccel_deps="d3d11va"
2101h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2102h264_dxva2_hwaccel_deps="dxva2"
2103h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2104h264_mmal_decoder_deps="mmal"
2105h264_mmal_hwaccel_deps="mmal"
2106h264_mmal_decoder_select="h264_decoder"
2107h264_mmal_encoder_deps="mmal"
11c22dfd 2108h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2109h264_vaapi_hwaccel_deps="vaapi"
2110h264_vaapi_hwaccel_select="h264_decoder"
2111h264_vda_hwaccel_deps="vda"
2112h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2113h264_vda_old_hwaccel_deps="vda"
2114h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2115h264_vdpau_hwaccel_deps="vdpau"
2116h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2117hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2118hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2119hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2120hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2121hevc_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2122mpeg1_vdpau_hwaccel_deps="vdpau"
2123mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2124mpeg2_d3d11va_hwaccel_deps="d3d11va"
2125mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2126mpeg2_dxva2_hwaccel_deps="dxva2"
2127mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2128mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2129mpeg2_vaapi_hwaccel_deps="vaapi"
2130mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2131mpeg2_vdpau_hwaccel_deps="vdpau"
2132mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2133mpeg4_vaapi_hwaccel_deps="vaapi"
2134mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2135mpeg4_vdpau_hwaccel_deps="vdpau"
2136mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2137vc1_d3d11va_hwaccel_deps="d3d11va"
2138vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2139vc1_dxva2_hwaccel_deps="dxva2"
2140vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2141vc1_vaapi_hwaccel_deps="vaapi"
2142vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2143vc1_vdpau_hwaccel_deps="vdpau"
2144vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2145wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2146wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2147wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2148wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2149
28b80940 2150# parsers
fb7127b2 2151h264_parser_select="h264_decoder"
650060df 2152hevc_parser_select="golomb"
a6a675a7 2153mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2154mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2155vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2156
4978850c
DB
2157# bitstream_filters
2158mjpeg2jpeg_bsf_select="jpegtables"
2159
912f3148 2160# external libraries
72025ac3 2161libdcadec_decoder_deps="libdcadec"
c9171a83 2162libfaac_encoder_deps="libfaac"
aa11cb79 2163libfaac_encoder_select="audio_frame_queue"
4f2b469d 2164libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2165libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2166libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2167libgsm_decoder_deps="libgsm"
2168libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2169libgsm_ms_decoder_deps="libgsm"
2170libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2171libilbc_decoder_deps="libilbc"
2172libilbc_encoder_deps="libilbc"
233d2fa0 2173libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2174libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2175libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2176libopencore_amrnb_decoder_deps="libopencore_amrnb"
2177libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2178libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2179libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2180libopenh264_encoder_deps="libopenh264"
9a77d59a 2181libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2182libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2183libopus_decoder_deps="libopus"
6cb8c854 2184libopus_encoder_deps="libopus"
aa11cb79 2185libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2186libschroedinger_decoder_deps="libschroedinger"
2187libschroedinger_encoder_deps="libschroedinger"
ae14f311 2188libspeex_decoder_deps="libspeex"
b606a017 2189libspeex_encoder_deps="libspeex"
aa11cb79 2190libspeex_encoder_select="audio_frame_queue"
150d2772 2191libtheora_encoder_deps="libtheora"
718907cd 2192libtwolame_encoder_deps="libtwolame"
d89e738a 2193libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2194libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2195libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2196libvorbis_encoder_deps="libvorbis"
aa11cb79 2197libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2198libvpx_vp8_decoder_deps="libvpx"
2199libvpx_vp8_encoder_deps="libvpx"
2200libvpx_vp9_decoder_deps="libvpx"
2201libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2202libwavpack_encoder_deps="libwavpack"
be7c3231 2203libwebp_encoder_deps="libwebp"
e1319aa1 2204libx262_encoder_deps="libx262"
1cc60c47 2205libx264_encoder_deps="libx264"
50ea9315 2206libx265_encoder_deps="libx265"
de295976 2207libxavs_encoder_deps="libxavs"
1cc60c47 2208libxvid_encoder_deps="libxvid"
30fd06be 2209
912f3148 2210# demuxers / muxers
c2dd0e9e 2211ac3_demuxer_select="ac3_parser"
255d9c57 2212asf_demuxer_select="riffdec"
3dd5c95d 2213asf_muxer_select="riffenc"
647c2356 2214asf_stream_muxer_select="asf_muxer"
255d9c57 2215avi_demuxer_select="riffdec"
3dd5c95d 2216avi_muxer_select="riffenc"
4e622dea 2217avisynth_demuxer_deps="avisynth"
255d9c57
DB
2218avisynth_demuxer_select="riffdec"
2219caf_demuxer_select="riffdec"
fe5e6e34 2220dash_muxer_select="mp4_muxer"
c2dd0e9e 2221dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2222dv_demuxer_select="dvprofile"
2223dv_muxer_select="dvprofile"
255d9c57 2224dxa_demuxer_select="riffdec"
5b423887 2225eac3_demuxer_select="ac3_parser"
e01fba55 2226f4v_muxer_select="mov_muxer"
c2dd0e9e 2227flac_demuxer_select="flac_parser"
435214a7 2228hds_muxer_select="flv_muxer"
c9031c7c 2229hls_muxer_select="mpegts_muxer"
647c2356 2230ipod_muxer_select="mov_muxer"
31f16dc1 2231ismv_muxer_select="mov_muxer"
647c2356 2232matroska_audio_muxer_select="matroska_muxer"
255d9c57 2233matroska_demuxer_select="riffdec"
2a91ada8 2234matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2235matroska_muxer_select="riffenc"
2236mmf_muxer_select="riffenc"
255d9c57 2237mov_demuxer_select="riffdec"
4e622dea 2238mov_demuxer_suggest="zlib"
3dd5c95d 2239mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2240mp3_demuxer_select="mpegaudio_parser"
647c2356 2241mp4_muxer_select="mov_muxer"
75644335 2242mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2243mpegtsraw_demuxer_select="mpegts_demuxer"
2244mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2245nut_muxer_select="riffenc"
255d9c57 2246nuv_demuxer_select="riffdec"
051aadee 2247oga_muxer_select="ogg_muxer"
e02de9df 2248ogg_demuxer_select="dirac_parse"
051aadee 2249opus_muxer_select="ogg_muxer"
647c2356 2250psp_muxer_select="mov_muxer"
44594cc7 2251rtp_demuxer_select="sdp_demuxer"
4978850c 2252rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2253rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2254rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2255sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2256sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2257sdp_demuxer_select="rtpdec"
e772f9fa 2258smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2259spdif_muxer_select="aac_parser"
051aadee 2260spx_muxer_select="ogg_muxer"
7570c9e0 2261swf_demuxer_suggest="zlib"
57231e4d 2262tak_demuxer_select="tak_parser"
647c2356
DB
2263tg2_muxer_select="mov_muxer"
2264tgp_muxer_select="mov_muxer"
a7d45e06 2265w64_demuxer_select="wav_demuxer"
255d9c57 2266wav_demuxer_select="riffdec"
3dd5c95d
DB
2267wav_muxer_select="riffenc"
2268webm_muxer_select="riffenc"
e176639b 2269webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
255d9c57
DB
2270wtv_demuxer_select="riffdec"
2271xmv_demuxer_select="riffdec"
2272xwma_demuxer_select="riffdec"
4e622dea
SS
2273
2274# indevs / outdevs
38e54a75 2275alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2276alsa_outdev_deps="alsa_asoundlib_h"
4f979418 2277avfoundation_indev_deps="AVFoundation_AVFoundation_h"
38e54a75 2278bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2279dv1394_indev_deps="dv1394"
2280dv1394_indev_select="dv_demuxer"
c6f95144 2281fbdev_indev_deps="linux_fb_h"
a3fc62e8 2282jack_indev_deps="jack_jack_h pthreads"
e417d80d 2283libcdio_indev_deps="libcdio"
38e54a75 2284libdc1394_indev_deps="libdc1394"
38e54a75
SS
2285oss_indev_deps_any="soundcard_h sys_soundcard_h"
2286oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2287pulse_indev_deps="libpulse"
15d59d2c
B
2288sndio_indev_deps="sndio_h"
2289sndio_outdev_deps="sndio_h"
38e54a75 2290v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2291vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2292vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2293x11grab_indev_deps="x11grab"
2294x11grab_xcb_indev_deps="libxcb"
30fd06be 2295
912f3148 2296# protocols
acd554c1 2297ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2298ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2299ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2300ffrtmphttp_protocol_deps="!librtmp_protocol"
2301ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2302gopher_protocol_select="network"
279a0c97 2303http_protocol_select="tcp_protocol"
7caf48e0 2304httpproxy_protocol_select="tcp_protocol"
183baead 2305https_protocol_select="tls_protocol"
eb9244f2 2306icecast_protocol_select="http_protocol"
c3b57d6e
DB
2307librtmp_protocol_deps="librtmp"
2308librtmpe_protocol_deps="librtmp"
2309librtmps_protocol_deps="librtmp"
2310librtmpt_protocol_deps="librtmp"
2311librtmpte_protocol_deps="librtmp"
c60a2d70 2312mmsh_protocol_select="http_protocol"
998c1ee1 2313mmst_protocol_select="network"
c3b57d6e 2314rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2315rtmp_protocol_select="tcp_protocol"
acd554c1 2316rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2317rtmps_protocol_deps="!librtmp_protocol"
2318rtmps_protocol_select="tls_protocol"
775c4d36 2319rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2320rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2321rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2322rtp_protocol_select="udp_protocol"
998c1ee1
DB
2323sctp_protocol_deps="struct_sctp_event_subscribe"
2324sctp_protocol_select="network"
0eecafc9 2325srtp_protocol_select="rtp_protocol"
998c1ee1 2326tcp_protocol_select="network"
d8ffb205 2327tls_gnutls_protocol_deps="gnutls"
876d441f 2328tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2329tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2330tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2331tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2332udp_protocol_select="network"
60538758
LB
2333unix_protocol_deps="sys_un_h"
2334unix_protocol_select="network"
c08fb000 2335
6ebf0bfc 2336# filters
13fabd7a 2337blackframe_filter_deps="gpl"
ce6b6ef6 2338boxblur_filter_deps="gpl"
1c0210c7 2339bs2b_filter_deps="libbs2b"
68b79bfc 2340cropdetect_filter_deps="gpl"
b157be1f 2341delogo_filter_deps="gpl"
a5b64584 2342drawtext_filter_deps="libfreetype"
61b323ce 2343frei0r_filter_deps="frei0r dlopen"
cfec77aa 2344frei0r_filter_extralibs='$ldl'
61b323ce 2345frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2346frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2347hqdn3d_filter_deps="gpl"
3fce1367 2348interlace_filter_deps="gpl"
cf69ad35 2349ocv_filter_deps="libopencv"
7caf48e0 2350resample_filter_deps="avresample"
2f296e39 2351scale_filter_deps="swscale"
6ebf0bfc 2352
ab81f24a 2353# examples
b339182e 2354avcodec_example_deps="avcodec avutil"
e7dfaf16 2355filter_audio_example_deps="avfilter avutil"
b339182e 2356metadata_example_deps="avformat avutil"
ab81f24a 2357output_example_deps="avcodec avformat avutil swscale"
990e4a66 2358qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2359transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2360
44951174 2361# libraries, in linking order
d89f2fa9 2362avcodec_deps="avutil"
44951174 2363avdevice_deps="avformat avcodec avutil"
d89f2fa9 2364avfilter_deps="avutil"
44951174 2365avformat_deps="avcodec avutil"
d89f2fa9
DB
2366avresample_deps="avutil"
2367swscale_deps="avutil"
f7679c54 2368
912f3148 2369# programs
54fd593a 2370avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2371avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2372 fps_filter null_filter resample_filter scale_filter
bce70f81 2373 setpts_filter trim_filter"
d173ede1 2374avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2375avplay_libs='$sdl_libs'
e2d50fc2 2376avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2377avprobe_deps="avcodec avformat"
a2830dca 2378
4da3f410 2379# documentation
92f0abb2 2380pod2man_deps="doc"
4da3f410
DB
2381texi2html_deps="doc"
2382
de6d9b64 2383# default parameters
8a608357 2384
19bd477d 2385logfile="config.log"
8a608357
MR
2386
2387# installation paths
c9d19248
MR
2388prefix_default="/usr/local"
2389bindir_default='${prefix}/bin'
6291d7e4 2390datadir_default='${prefix}/share/avconv'
f4ca970d 2391docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2392incdir_default='${prefix}/include'
2393libdir_default='${prefix}/lib'
2394mandir_default='${prefix}/share/man'
2395shlibdir_default="$libdir_default"
8a608357
MR
2396
2397# toolchain
121d78d0 2398ar_default="ar"
13c7df3d 2399cc_default="gcc"
9da6609f 2400host_cc_default="gcc"
4ebc6a74 2401cp_f="cp -f"
b58b00ae 2402ln_s="ln -s -f"
2a8a860a 2403nm_default="nm -g"
11e6d03a 2404objformat="elf"
3f8040db 2405pkg_config_default=pkg-config
be7109c1 2406ranlib="ranlib"
e52567c2 2407strip="strip"
11e6d03a 2408yasmexe="yasm"
8a608357
MR
2409
2410# machine
8d4c00ed 2411arch_default=$(uname -m)
38d0a8aa 2412cpu="generic"
d45ebd48 2413intrinsics="none"
8a608357 2414
8a608357 2415# OS
8d4c00ed
MR
2416target_os_default=$(tolower $(uname -s))
2417host_os=$target_os_default
8a608357 2418
8a608357 2419# configurable options
ab81f24a 2420enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2421
3e0b1c9a
DB
2422enable asm
2423enable debug
2424enable doc
1274ea8d 2425enable faan faandct faanidct
8400d6b8 2426enable optimizations
8cfbbd92 2427enable safe_bitstream_reader
530dc538 2428enable static
a9ddb5b1 2429enable swscale_alpha
eaa2d123 2430enable valgrind_backtrace
8a608357 2431
2e2ec667 2432# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2433enable d3d11va dxva2 vda vdpau
2e2ec667 2434
8a608357 2435# build settings
9987769a 2436SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2437LIBPREF="lib"
2438LIBSUF=".a"
c5f14466
RP
2439FULLNAME='$(NAME)$(BUILDSUF)'
2440LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2441SLIBPREF="lib"
2442SLIBSUF=".so"
c5f14466 2443SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2444SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2445SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2446LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2447SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2448SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2449
68485d1f
MR
2450asflags_filter=echo
2451cflags_filter=echo
64933b6c
MR
2452ldflags_filter=echo
2453
23565c26 2454AS_C='-c'
bc877faf 2455AS_O='-o $@'
23565c26 2456CC_C='-c'
18031c49 2457CC_E='-E -o $@'
7e6c86e6 2458CC_O='-o $@'
9f57f134
LB
2459OBJCC_C='-c'
2460OBJCC_E='-E -o $@'
2461OBJCC_O='-o $@'
a758c5e2 2462LD_O='-o $@'
8db73c61
MR
2463LD_LIB='-l%'
2464LD_PATH='-L'
23565c26 2465HOSTCC_C='-c'
27565164 2466HOSTCC_E='-E -o $@'
a758c5e2 2467HOSTCC_O='-o $@'
095792f2 2468HOSTLD_O='-o $@'
7e6c86e6 2469
9da6609f 2470host_libs='-lm'
6c3fa06a
MR
2471host_cflags_filter=echo
2472host_ldflags_filter=echo
9da6609f 2473
9b861379 2474target_path='$(CURDIR)'
a7ada2ba 2475
a158446b
MR
2476# since the object filename is not given with the -MM flag, the compiler
2477# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2478DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2479DEPFLAGS='-MM'
315c741d 2480
c597172e 2481# find source path
24524f36 2482if test -f configure; then
f038cf3c 2483 source_path=.
c597172e 2484else
8477f2de 2485 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2486 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2487 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2488 test -e "$source_path/config.h" &&
2489 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2490fi
2491
13cbe2c0 2492for v in "$@"; do
b04251c5
MR
2493 r=${v#*=}
2494 l=${v%"$r"}
2495 r=$(sh_quote "$r")
29ba0911 2496 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2497done
c597172e 2498
73ef8980
MR
2499find_things(){
2500 thing=$1
2501 pattern=$2
2502 file=$source_path/$3
932ccf39 2503 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2504}
2505
2506ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2507DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2508HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2509PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2510BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2511MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2512DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2513OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2514INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2515PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2516FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2517
54e75be4
DB
2518ALL_COMPONENTS="
2519 $BSF_LIST
2520 $DECODER_LIST
2521 $DEMUXER_LIST
2522 $ENCODER_LIST
2523 $FILTER_LIST
2524 $HWACCEL_LIST
2525 $INDEV_LIST
2526 $MUXER_LIST
2527 $OUTDEV_LIST
2528 $PARSER_LIST
2529 $PROTOCOL_LIST
2530"
2531
8469ae22
MR
2532for n in $COMPONENT_LIST; do
2533 v=$(toupper ${n%s})_LIST
2534 eval enable \$$v
2535 eval ${n}_if_any="\$$v"
2536done
2537
206a070d 2538enable $ARCH_EXT_LIST
c597172e
MR
2539
2540die_unknown(){
2541 echo "Unknown option \"$1\"."
2542 echo "See $0 --help for available options."
2543 exit 1
2544}
2545
7432e872 2546print_3_columns() {
bf12a81c 2547 printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
7432e872
DB
2548}
2549
794f8e97 2550show_list() {
bf0c4afa
RP
2551 suffix=_$1
2552 shift
7432e872 2553 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2554 exit 0
2555}
2556
154caa67
MR
2557rand_list(){
2558 IFS=', '
2559 set -- $*
2560 unset IFS
2561 for thing; do
2562 comp=${thing%:*}
2563 prob=${thing#$comp}
2564 prob=${prob#:}
2565 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2566 echo "prob ${prob:-0.5}"
2567 printf '%s\n' $comp
2568 done
2569}
2570
2571do_random(){
2572 action=$1
2573 shift
2574 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2575 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2576}
2577
c597172e 2578for opt do
7483e694
DB
2579 optval="${opt#*=}"
2580 case "$opt" in
ea061af1
DB
2581 --extra-ldflags=*)
2582 add_ldflags $optval
7e9e7cc2 2583 ;;
bb0babd7
LB
2584 --extra-ldexeflags=*)
2585 add_ldexeflags $optval
2586 ;;
ea061af1
DB
2587 --extra-libs=*)
2588 add_extralibs $optval
7e9e7cc2 2589 ;;
ea061af1
DB
2590 --disable-devices)
2591 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2592 ;;
ea061af1
DB
2593 --enable-debug=*)
2594 debuglevel="$optval"
7e9e7cc2
MR
2595 ;;
2596 --disable-programs)
2597 disable $PROGRAM_LIST
2598 ;;
2599 --disable-everything)
2600 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2601 ;;
844c6852
DB
2602 --disable-all)
2603 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2604 disable $LIBRARY_LIST $PROGRAM_LIST doc
2605 ;;
7e9e7cc2
MR
2606 --enable-random|--disable-random)
2607 action=${opt%%-random}
2608 do_random ${action#--} $COMPONENT_LIST
2609 ;;
2610 --enable-random=*|--disable-random=*)
2611 action=${opt%%-random=*}
2612 do_random ${action#--} $optval
2613 ;;
2614 --enable-*=*|--disable-*=*)
2615 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2616 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2617 eval list=\$$(toupper $thing)_LIST
2618 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2619 $action $(filter "$name" $list)
2620 ;;
894682a9
AK
2621 --enable-avserver|--disable-avserver*)
2622 warn "avserver has been removed, the ${opt} option is only"\
2623 "provided for compatibility and will be removed in the future"
2624 ;;
7e9e7cc2
MR
2625 --enable-?*|--disable-?*)
2626 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2627 if is_in $option $COMPONENT_LIST; then
2628 test $action = disable && action=unset
2629 eval $action \$$(toupper ${option%s})_LIST
2630 elif is_in $option $CMDLINE_SELECT; then
2631 $action $option
2632 else
2633 die_unknown $opt
2634 fi
2635 ;;
2636 --list-*)
2637 NAME="${opt#--list-}"
2638 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2639 NAME=${NAME%s}
2640 eval show_list $NAME \$$(toupper $NAME)_LIST
2641 ;;
2642 --help|-h) show_help
2643 ;;
2644 *)
2645 optname="${opt%%=*}"
2646 optname="${optname#--}"
2647 optname=$(echo "$optname" | sed 's/-/_/g')
2648 if is_in $optname $CMDLINE_SET; then
2649 eval $optname='$optval'
2650 elif is_in $optname $CMDLINE_APPEND; then
2651 append $optname "$optval"
2652 else
2653 die_unknown $opt
2654 fi
2655 ;;
7483e694 2656 esac
c597172e 2657done
604abd02 2658
76eb0950 2659for e in $env; do
604abd02
LB
2660 eval "export $e"
2661done
c597172e 2662
bcea99bb
MR
2663disabled logging && logfile=/dev/null
2664
d7a5a178
LB
2665# Disable all the library-specific components if the library itself
2666# is disabled, see AVCODEC_LIST and following _LIST variables.
2667
2668disable_components(){
2669 disabled ${1} && disable $(
2670 eval components="\$$(toupper ${1})_COMPONENTS"
2671 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2672 )
2673}
2674
2675map 'disable_components $v' $LIBRARY_LIST
2676
29ba0911 2677echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2678set >> $logfile
2679
aeeb782c 2680case "$toolchain" in
0fbb62a8
LB
2681 clang-asan)
2682 cc_default="clang"
19f251a2
LB
2683 add_cflags -fsanitize=address
2684 add_ldflags -fsanitize=address
0fbb62a8
LB
2685 ;;
2686 clang-tsan)
2687 cc_default="clang"
19f251a2
LB
2688 add_cflags -fsanitize=thread -pie
2689 add_ldflags -fsanitize=thread -pie
0fbb62a8 2690 ;;
d6a27f88
LB
2691 clang-usan)
2692 cc_default="clang"
4d25c2bc 2693 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2694 add_ldflags -fsanitize=undefined
2695 ;;
0ba49d28
LB
2696 gcc-asan)
2697 cc_default="gcc"
2698 add_cflags -fsanitize=address
2699 add_ldflags -fsanitize=address
2700 ;;
2701 gcc-tsan)
2702 cc_default="gcc"
2703 add_cflags -fsanitize=thread -pie -fPIC
2704 add_ldflags -fsanitize=thread -pie -fPIC
2705 ;;
d6a27f88
LB
2706 gcc-usan)
2707 cc_default="gcc"
2708 add_cflags -fsanitize=undefined
2709 add_ldflags -fsanitize=undefined
2710 ;;
edfe609f
LB
2711 valgrind-massif)
2712 target_exec_default="valgrind"
2713 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2714 ;;
b1ee8eec
RT
2715 valgrind-memcheck)
2716 target_exec_default="valgrind"
2717 target_exec_args="--track-origins=yes --leak-check=full"
2718 ;;
aeeb782c 2719 msvc)
16381923
MS
2720 # Check whether the current MSVC version needs the C99 converter.
2721 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2722 # support enough of C99 to build libav. Default to the new
16381923
MS
2723 # behaviour if the regexp was unable to match anything, since this
2724 # successfully parses the version number of existing supported
2725 # versions that require the converter (MSVC 2010 and 2012).
2726 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2727 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2728 cc_default="cl"
16381923
MS
2729 else
2730 cc_default="c99wrap cl"
2731 fi
c9edbe4a 2732 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2733 nm_default="dumpbin -symbols"
ac3a9b51 2734 ar_default="lib"
2192ff84
MS
2735 case "$arch" in
2736 arm*)
2737 as_default="armasm"
2738 ;;
2739 esac
53e8cd68 2740 target_os_default="win32"
ea9f7173
MS
2741 # Use a relative path for TMPDIR. This makes sure all the
2742 # ffconf temp files are written with a relative path, avoiding
2743 # issues with msys/win32 path conversion for MSVC parameters
2744 # such as -Fo<file> or -out:<file>.
2745 TMPDIR=.
aeeb782c 2746 ;;
322e4194 2747 icl)
ea9f7173
MS
2748 cc_default="icl"
2749 ld_default="xilink"
322e4194
AS
2750 nm_default="dumpbin -symbols"
2751 ar_default="xilib"
2752 target_os_default="win32"
ea9f7173 2753 TMPDIR=.
322e4194 2754 ;;
a862c7d3
RT
2755 gcov)
2756 add_cflags -fprofile-arcs -ftest-coverage
2757 add_ldflags -fprofile-arcs -ftest-coverage
2758 ;;
e7891305 2759 hardened)
2d589273
DB
2760 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2761 add_cflags -fno-strict-overflow -fstack-protector-all
2762 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2763 ;;
aeeb782c
MR
2764 ?*)
2765 die "Unknown toolchain $toolchain"
2766 ;;
2767esac
2768
faab8f9f
JG
2769test -n "$cross_prefix" && enable cross_compile
2770
2771if enabled cross_compile; then
2772 test -n "$arch" && test -n "$target_os" ||
2773 die "Must specify target arch and OS when cross-compiling"
2774fi
2775
82b6e451
LB
2776ar_default="${cross_prefix}${ar_default}"
2777cc_default="${cross_prefix}${cc_default}"
9f57f134 2778occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2779nm_default="${cross_prefix}${nm_default}"
2780pkg_config_default="${cross_prefix}${pkg_config_default}"
2781ranlib="${cross_prefix}${ranlib}"
2782strip="${cross_prefix}${strip}"
2783
2784sysinclude_default="${sysroot}/usr/include"
2785
b1ee8eec 2786set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2787enabled cross_compile || host_cc_default=$cc
2788set_default host_cc
13c7df3d 2789
762f95e4
MR
2790if ! $pkg_config --version >/dev/null 2>&1; then
2791 warn "$pkg_config not found, library detection may fail."
2792 pkg_config=false
2793fi
2794
82bb3329
MR
2795exesuf() {
2796 case $1 in
53e8cd68 2797 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2798 esac
2799}
2800
2801EXESUF=$(exesuf $target_os)
2802HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2803
e4e69e0b 2804# set temporary file name
a49d42c2 2805: ${TMPDIR:=$TEMPDIR}
c51fafa1 2806: ${TMPDIR:=$TMP}
a49d42c2 2807: ${TMPDIR:=/tmp}
e4e69e0b 2808
a210bce2 2809if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2810 # simple replacement for missing mktemp
2811 # NOT SAFE FOR GENERAL USE
2812 mktemp(){
09a5c245 2813 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2814 }
2815fi
2816
2817tmpfile(){
2818 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2819 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2820 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2821 append TMPFILES $tmp
2822 eval $1=$tmp
2823}
2824
2825trap 'rm -f -- $TMPFILES' EXIT
54460a83 2826
55127e7b 2827tmpfile TMPASM .asm
3e0b1c9a
DB
2828tmpfile TMPC .c
2829tmpfile TMPE $EXESUF
2830tmpfile TMPH .h
2831tmpfile TMPO .o
2832tmpfile TMPS .S
2833tmpfile TMPSH .sh
2834tmpfile TMPV .ver
54460a83
MR
2835
2836unset -f mktemp
e4e69e0b 2837
fb3c4ffc
MR
2838chmod +x $TMPE
2839
993f2d0f
MR
2840# make sure we can execute files in $TMPDIR
2841cat > $TMPSH 2>> $logfile <<EOF
2842#! /bin/sh
2843EOF
2844chmod +x $TMPSH >> $logfile 2>&1
2845if ! $TMPSH >> $logfile 2>&1; then
2846 cat <<EOF
2847Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2848variable to another directory and make sure that it is not mounted noexec.
2849EOF
2850 die "Sanity test failed."
2851fi
993f2d0f 2852
08b94f16
MS
2853armasm_flags(){
2854 for flag; do
2855 case $flag in
2856 # Filter out MSVC cl.exe options from cflags that shouldn't
2857 # be passed to gas-preprocessor
2858 -M[TD]*) ;;
2859 *) echo $flag ;;
2860 esac
2861 done
2862}
2863
457cc333
MR
2864ccc_flags(){
2865 for flag; do
2866 case $flag in
2867 -std=c99) echo -c99 ;;
2868 -mcpu=*) echo -arch ${flag#*=} ;;
2869 -mieee) echo -ieee ;;
2870 -O*|-fast) echo $flag ;;
2871 -fno-math-errno) echo -assume nomath_errno ;;
2872 -g) echo -g3 ;;
2873 -Wall) echo -msg_enable level2 ;;
2874 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2875 -Wl,*) echo $flag ;;
2876 -f*|-W*) ;;
2877 *) echo $flag ;;
2878 esac
2879 done
2880}
2881
e5d45e02
LB
2882cparser_flags(){
2883 for flag; do
2884 case $flag in
2885 -Wno-switch) echo -Wno-switch-enum ;;
2886 -Wno-format-zero-length) ;;
2887 -Wdisabled-optimization) ;;
2888 -Wno-pointer-sign) echo -Wno-other ;;
2889 *) echo $flag ;;
2890 esac
2891 done
2892}
2893
14fb9d3d 2894msvc_common_flags(){
dfa559bc
RB
2895 for flag; do
2896 case $flag in
14fb9d3d
AS
2897 # In addition to specifying certain flags under the compiler
2898 # specific filters, they must be specified here as well or else the
2899 # generic catch all at the bottom will print the original flag.
2900 -Wall) ;;
2901 -std=c99) ;;
2902 # Common flags
9f4a16c5 2903 -fomit-frame-pointer) ;;
dfa559bc 2904 -g) echo -Z7 ;;
dfa559bc
RB
2905 -fno-math-errno) ;;
2906 -fno-common) ;;
2907 -fno-signed-zeros) ;;
50640977 2908 -fPIC) ;;
9f30fb5a
MS
2909 -mthumb) ;;
2910 -march=*) ;;
dfa559bc 2911 -lz) echo zlib.lib ;;
bd680c7b
DB
2912 -lavifil32) echo vfw32.lib ;;
2913 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2914 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2915 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2916 *) echo $flag ;;
2917 esac
2918 done
2919}
2920
14fb9d3d
AS
2921msvc_flags(){
2922 msvc_common_flags "$@"
2923 for flag; do
2924 case $flag in
ace87c19 2925 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2926 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2927 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2928 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2929 esac
2930 done
2931}
2932
2933icl_flags(){
2934 msvc_common_flags "$@"
2935 for flag; do
2936 case $flag in
2937 # Despite what Intel's documentation says -Wall, which is supported
2938 # on Windows, does enable remarks so disable them here.
2939 -Wall) echo $flag -Qdiag-disable:remark ;;
2940 -std=c99) echo -Qstd=c99 ;;
2941 esac
2942 done
2943}
2944
d0c6d424
MR
2945pgi_flags(){
2946 for flag; do
2947 case $flag in
643933f5 2948 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2949 -fomit-frame-pointer) echo -Mnoframe ;;
2950 -g) echo -gopt ;;
2951 *) echo $flag ;;
2952 esac
2953 done
2954}
2955
2956suncc_flags(){
2957 for flag; do
2958 case $flag in
2959 -march=*|-mcpu=*)
2960 case "${flag#*=}" in
2961 native) echo -xtarget=native ;;
2962 v9|niagara) echo -xarch=sparc ;;
2963 ultrasparc) echo -xarch=sparcvis ;;
2964 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2965 i586|pentium) echo -xchip=pentium ;;
2966 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2967 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2968 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2969 pentium4*) echo -xtarget=pentium4 ;;
2970 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2971 *-sse3) echo -xarch=sse3 ;;
2972 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2973 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2974 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2975 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2976 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2977 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2978 echo -xarch=sse2a ;;
2979 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2980 esac
2981 ;;
2982 -std=c99) echo -xc99 ;;
2983 -fomit-frame-pointer) echo -xregs=frameptr ;;
2984 -fPIC) echo -KPIC -xcode=pic32 ;;
2985 -W*,*) echo $flag ;;
5e753ed5
SM
2986 -f*-*|-W*|-mimpure-text) ;;
2987 -shared) echo -G ;;
d0c6d424
MR
2988 *) echo $flag ;;
2989 esac
2990 done
2991}
2992
2993tms470_flags(){
2994 for flag; do
2995 case $flag in
2996 -march=*|-mcpu=*)
2997 case "${flag#*=}" in
2998 armv7-a|cortex-a*) echo -mv=7a8 ;;
2999 armv7-r|cortex-r*) echo -mv=7r4 ;;
3000 armv7-m|cortex-m*) echo -mv=7m3 ;;
3001 armv6*|arm11*) echo -mv=6 ;;
3002 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3003 echo -mv=5e ;;
3004 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3005 esac
3006 ;;
3007 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3008 -mfpu=vfp) echo --float_support=vfpv2 ;;
3009 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 3010 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3011 -msoft-float) echo --float_support=vfplib ;;
3012 -O[0-3]|-mf=*) echo $flag ;;
3013 -g) echo -g -mn ;;
3014 -pds=*) echo $flag ;;
ad93dccb
MR
3015 -D*|-I*) echo $flag ;;
3016 --gcc|--abi=*) echo $flag ;;
3017 -me) echo $flag ;;
d0c6d424
MR
3018 esac
3019 done
3020}
3021
a758c5e2
MR
3022probe_cc(){
3023 pfx=$1
3024 _cc=$2
3025
8db73c61
MR
3026 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3027 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3028 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3029 _flags_filter=echo
3030
3031 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3032 _type=llvm_gcc
b197f783
S
3033 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3034 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3035 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3036 _cflags_speed='-O3'
3037 _cflags_size='-Os'
3038 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3039 _type=gcc
3040 gcc_version=$($_cc --version | head -n1)
3041 gcc_basever=$($_cc -dumpversion)
3042 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3043 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3044 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3045 if ! $_cc -dumpversion | grep -q '^2\.'; then
3046 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3047 fi
3048 _cflags_speed='-O3'
3049 _cflags_size='-Os'
b2d688ea 3050 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3051 _type=icc
3052 _ident=$($_cc --version | head -n1)
3053 _depflags='-MMD'
3054 _cflags_speed='-O3'
3055 _cflags_size='-Os'
3056 _cflags_noopt='-O1'
3057 elif $_cc -v 2>&1 | grep -q xlc; then
3058 _type=xlc
3059 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3060 _cflags_speed='-O5'
3061 _cflags_size='-O5 -qcompact'
3062 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3063 _type=ccc
3064 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3065 _DEPFLAGS='-M'
a758c5e2
MR
3066 _cflags_speed='-fast'
3067 _cflags_size='-O1'
457cc333 3068 _flags_filter=ccc_flags
4936ef64 3069 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3070 test -d "$sysroot" || die "No valid sysroot specified."
3071 _type=armcc
ed6d9ce9 3072 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3073 armcc_conf="$PWD/armcc.conf"
3074 $_cc --arm_linux_configure \
3075 --arm_linux_config_file="$armcc_conf" \
3076 --configure_sysroot="$sysroot" \
3077 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3078 die "Error creating armcc configuration file."
3079 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3080 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3081 as_default="${cross_prefix}gcc"
3082 _depflags='-MMD'
3083 _cflags_speed='-O3'
3084 _cflags_size='-Os'
0122118e 3085 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3086 _type=tms470
3087 _ident=$($_cc -version | head -n1 | tr -s ' ')
3088 _flags='--gcc --abi=eabi -me'
18031c49 3089 _cc_e='-ppl -fe=$@'
a758c5e2 3090 _cc_o='-fe=$@'
a758c5e2
MR
3091 _depflags='-ppa -ppd=$(@:.o=.d)'
3092 _cflags_speed='-O3 -mf=5'
3093 _cflags_size='-O3 -mf=2'
3094 _flags_filter=tms470_flags
3095 elif $_cc -v 2>&1 | grep -q clang; then
3096 _type=clang
b197f783 3097 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3098 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3099 _cflags_speed='-O3'
3100 _cflags_size='-Os'
3101 elif $_cc -V 2>&1 | grep -q Sun; then
3102 _type=suncc
3103 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3104 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3105 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3106 _ldflags='-std=c99'
3107 _cflags_speed='-O5'
3108 _cflags_size='-O5 -xspace'
3109 _flags_filter=suncc_flags
3110 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3111 _type=pathscale
3112 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3113 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3114 _cflags_speed='-O2'
3115 _cflags_size='-Os'
3116 _flags_filter='filter_out -Wdisabled-optimization'
3117 elif $_cc -v 2>&1 | grep -q Open64; then
3118 _type=open64
3119 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3120 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3121 _cflags_speed='-O2'
3122 _cflags_size='-Os'
3123 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3124 elif $_cc -V 2>&1 | grep -q Portland; then
3125 _type=pgi
3126 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3127 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3128 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3129 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3130 _cflags_noopt="-O1"
3131 _flags_filter=pgi_flags
f4312352
MS
3132 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3133 _type=armasm
3134 _ident=$($_cc | head -n1)
3135 # 4509: "This form of conditional instruction is deprecated"
3136 _flags="-nologo -ignore 4509"
08b94f16 3137 _flags_filter=armasm_flags
a54e720e 3138 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3139 _type=msvc
863ee068 3140 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3141 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3142 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3143 _cflags_speed="-O2"
3144 _cflags_size="-O1"
a54e720e 3145 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3146 _ld_o='-out:$@'
dfa559bc
RB
3147 else
3148 _ld_o='-Fe$@'
3149 fi
ea9f7173
MS
3150 _cc_o='-Fo$@'
3151 _cc_e='-P -Fi$@'
dfa559bc
RB
3152 _flags_filter=msvc_flags
3153 _ld_lib='lib%.a'
3154 _ld_path='-libpath:'
3155 _flags='-nologo'
567ca142 3156 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3157 elif $_cc 2>&1 | grep -q Intel; then
3158 _type=icl
863ee068 3159 _ident=$($_cc 2>&1 | head -n1)
322e4194 3160 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3161 # Not only is O3 broken on 13.x+ but it is slower on all previous
3162 # versions (tested) as well.
322e4194
AS
3163 _cflags_speed="-O2"
3164 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3165 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3166 _ld_o='-out:$@'
322e4194
AS
3167 else
3168 _ld_o='-Fe$@'
3169 fi
ea9f7173 3170 _cc_o='-Fo$@'
322e4194 3171 _cc_e='-P'
14fb9d3d 3172 _flags_filter=icl_flags
322e4194
AS
3173 _ld_lib='lib%.a'
3174 _ld_path='-libpath:'
ace87c19 3175 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3176 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3177 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3178 # with MSVC which enables it by default.
342b0ba5 3179 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3180 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3181 _type=cparser
3182 _ident=$($_cc --version | head -n1)
3183 _depflags='-MMD'
3184 _cflags_speed='-O4'
3185 _cflags_size='-O2'
3186 _flags_filter=cparser_flags
aef6bd1b 3187 fi
a758c5e2
MR
3188
3189 eval ${pfx}_type=\$_type
3190 eval ${pfx}_ident=\$_ident
3191}
3192
3193set_ccvars(){
23565c26 3194 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3195 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3196 eval ${1}_O=\${_cc_o-\${${1}_O}}
3197
3198 if [ -n "$_depflags" ]; then
3199 eval ${1}_DEPFLAGS=\$_depflags
3200 else
3201 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3202 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3203 eval DEP${1}FLAGS=\$_flags
3204 fi
3205}
3206
3207probe_cc cc "$cc"
3208cflags_filter=$_flags_filter
3209cflags_speed=$_cflags_speed
3210cflags_size=$_cflags_size
3211cflags_noopt=$_cflags_noopt
3212add_cflags $_flags $_cflags
3213cc_ldflags=$_ldflags
3214set_ccvars CC
3215
3216probe_cc hostcc "$host_cc"
3217host_cflags_filter=$_flags_filter
a758c5e2 3218add_host_cflags $_flags $_cflags
a758c5e2 3219set_ccvars HOSTCC
629687f6 3220
851ffa80
MR
3221test -n "$cc_type" && enable $cc_type ||
3222 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3223
75bafbac 3224: ${as_default:=$cc}
9f57f134 3225: ${objcc_default:=$cc}
50567afa 3226: ${dep_cc_default:=$cc}
684b28e0 3227: ${ld_default:=$cc}
095792f2 3228: ${host_ld_default:=$host_cc}
9f57f134 3229set_default ar as objcc dep_cc ld host_ld
75800dce 3230
a758c5e2
MR
3231probe_cc as "$as"
3232asflags_filter=$_flags_filter
3233add_asflags $_flags $_cflags
3234set_ccvars AS
3235
9f57f134
LB
3236probe_cc objcc "$objcc"
3237objcflags_filter=$_flags_filter
3238add_objcflags $_flags $_cflags
3239set_ccvars OBJC
3240
a758c5e2
MR
3241probe_cc ld "$ld"
3242ldflags_filter=$_flags_filter
3243add_ldflags $_flags $_ldflags
3244test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3245LD_O=${_ld_o-$LD_O}
8db73c61
MR
3246LD_LIB=${_ld_lib-$LD_LIB}
3247LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3248
095792f2
MR
3249probe_cc hostld "$host_ld"
3250host_ldflags_filter=$_flags_filter
3251add_host_ldflags $_flags $_ldflags
3252HOSTLD_O=${_ld_o-$HOSTLD_O}
3253
a758c5e2
MR
3254if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3255 probe_cc depcc "$dep_cc"
3256 CCDEP=${_DEPCMD:-$DEPCMD}
3257 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3258 DEPCCFLAGS=$_flags
3259fi
07dec06e 3260
3dbc777c
MR
3261if $ar 2>&1 | grep -q Microsoft; then
3262 arflags="-nologo"
3263 ar_o='-out:$@'
3264elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3265 arflags="rq"
3266 ar_o='$@'
4822ee3c
DB
3267elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3268 arflags='-Xany -r -c'
3269 ar_o='$@'
3dbc777c
MR
3270else
3271 arflags="rc"
3272 ar_o='$@'
3273fi
3274
7f32f40c 3275add_cflags $extra_cflags
9f57f134 3276add_objcflags $extra_objcflags
2f2e6c7c 3277add_asflags $extra_cflags
7f32f40c 3278
154d432c
MR
3279if test -n "$sysroot"; then
3280 case "$cc_type" in
00ba041c 3281 gcc|llvm_gcc|clang)
467256f2 3282 add_cppflags --sysroot="$sysroot"
154d432c
MR
3283 add_ldflags --sysroot="$sysroot"
3284 ;;
6fec122a
MR
3285 tms470)
3286 add_cppflags -I"$sysinclude"