nvenc: better error handling
[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
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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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:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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DB
134
135Hardware accelerators:
d8039ef8 136 --enable-d3d11va enable D3D11VA code
3b327a4b 137 --enable-dxva2 enable DXVA2 code
dcb73592 138 --enable-vaapi enable VAAPI code
ac3dbb4d 139 --enable-vda enable VDA code
e8f6bd4b 140 --enable-vdpau enable VDPAU code
3b327a4b
DB
141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
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144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
3b327a4b 168 --enable-indev=NAME enable input device NAME
06454877 169 --disable-indev=NAME disable input device NAME
06454877 170 --disable-indevs disable input devices
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171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
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173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
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178
179External library support:
03039f4c 180 --enable-avisynth enable reading of AviSynth script files [no]
06454877 181 --enable-bzlib enable bzlib [autodetect]
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]
a6674d2e
LB
219 --enable-libxcb enable X11 grabbing using XCB [no]
220 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
221 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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222 --enable-libxvid enable Xvid encoding via xvidcore,
223 native MPEG-4/Xvid encoder exists [no]
c4845616 224 --enable-mmal enable decoding via MMAL [no]
b08caa87 225 --enable-nvenc enable encoding via NVENC [no]
a060866f 226 --enable-openssl enable openssl [no]
a6674d2e 227 --enable-x11grab enable X11 grabbing (legacy) [no]
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228 --enable-zlib enable zlib [autodetect]
229
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DB
230Toolchain options:
231 --arch=ARCH select architecture [$arch]
232 --cpu=CPU select the minimum required CPU (affects
233 instruction selection, may crash on older CPUs)
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234 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
235 --enable-cross-compile assume a cross-compiler is used
236 --sysroot=PATH root of cross-build tree
237 --sysinclude=PATH location of cross-build system headers
238 --target-os=OS compiler targets OS [$target_os]
239 --target-exec=CMD command to run executables on target
240 --target-path=DIR path to view of build directory on target
ba13606c 241 --target-samples=DIR path to samples directory on target
aeeb782c 242 --toolchain=NAME set tool defaults according to NAME
06454877 243 --nm=NM use nm tool
121d78d0 244 --ar=AR use archive tool AR [$ar_default]
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245 --as=AS use assembler AS [$as_default]
246 --cc=CC use C compiler CC [$cc_default]
9f57f134 247 --objcc=OCC use ObjC compiler OCC [$cc_default]
193cdd9a 248 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 249 --ld=LD use linker LD
852c329a 250 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 251 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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252 --host-cc=HOSTCC use host C compiler HOSTCC
253 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 254 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 255 --host-ld=HOSTLD use host linker HOSTLD
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256 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
257 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 258 --host-os=OS compiler host OS [$target_os]
06454877 259 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
9f57f134 260 --extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
06454877 261 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 262 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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263 --extra-libs=ELIBS add ELIBS [$ELIBS]
264 --extra-version=STRING version string suffix []
193cdd9a 265 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 266 --build-suffix=SUFFIX library name suffix []
3b327a4b 267 --enable-pic build position-independent code
193cdd9a 268 --enable-thumb compile for Thumb instruction set
b3c6ee19 269 --enable-lto use link-time optimization
604abd02 270 --env="ENV=override" override the environment variables
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DB
271
272Advanced options (experts only):
273 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
8ae1d87a 274 --custom-allocator=NAME use a supported custom allocator
3b327a4b 275 --disable-symver disable symbol versioning
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DB
276 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
277 --disable-safe-bitstream-reader
278 disable buffer boundary checking in bitreaders
279 (faster, but may crash)
280 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 281 --enable-sram allow use of on-chip SRAM
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DB
282
283Optimization options (experts only):
463a7cde 284 --disable-asm disable all assembly optimizations
06454877 285 --disable-altivec disable AltiVec optimizations
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286 --disable-vsx disable VSX optimizations
287 --disable-power8 disable POWER8 optimizations
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288 --disable-amd3dnow disable 3DNow! optimizations
289 --disable-amd3dnowext disable 3DNow! extended optimizations
290 --disable-mmx disable MMX optimizations
239fdf1b 291 --disable-mmxext disable MMXEXT optimizations
06454877 292 --disable-sse disable SSE optimizations
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DB
293 --disable-sse2 disable SSE2 optimizations
294 --disable-sse3 disable SSE3 optimizations
06454877 295 --disable-ssse3 disable SSSE3 optimizations
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DB
296 --disable-sse4 disable SSE4 optimizations
297 --disable-sse42 disable SSE4.2 optimizations
87f1355f 298 --disable-avx disable AVX optimizations
10b0161d 299 --disable-xop disable XOP optimizations
1b932eb1 300 --disable-fma3 disable FMA3 optimizations
79687079 301 --disable-fma4 disable FMA4 optimizations
4d6ee072 302 --disable-avx2 disable AVX2 optimizations
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303 --disable-armv5te disable armv5te optimizations
304 --disable-armv6 disable armv6 optimizations
305 --disable-armv6t2 disable armv6t2 optimizations
b3267559 306 --disable-vfp disable VFP optimizations
5ea20630 307 --disable-neon disable NEON optimizations
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DB
308 --disable-inline-asm disable use of inline assembly
309 --disable-yasm disable use of nasm/yasm assembly
06454877 310
070c5d0f 311Developer options (useful when working on Libav itself):
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312 --disable-debug disable debugging symbols
313 --enable-debug=LEVEL set the debug level [$debuglevel]
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314 --disable-optimizations disable compiler optimizations
315 --enable-extra-warnings enable more compiler warnings
52b3cc60 316 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 317 \$LIBAV_SAMPLES at make invocation time.
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MS
318 --enable-neon-clobber-test check NEON registers for clobbering (should be
319 used only for debugging purposes)
7e4d9d5d
RB
320 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
321 should be used only for debugging purposes)
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MR
322 --enable-random randomly enable/disable components
323 --disable-random
324 --enable-random=LIST randomly enable/disable specific components or
325 --disable-random=LIST component groups. LIST is a comma-separated list
326 of NAME[:PROB] entries where NAME is a component
327 (group) and PROB the probability associated with
328 NAME (default 0.5).
329 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
330 --disable-valgrind-backtrace do not print a backtrace under Valgrind
331 (only applies to --disable-optimizations builds)
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332
333NOTE: Object files are built at the place where configure is launched.
334EOF
60e8bc13 335 exit 0
74c53c2d 336}
cf9d24ad 337
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338quotes='""'
339
57bd82d4 340log(){
2270b4b2 341 echo "$@" >> $logfile
57bd82d4
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342}
343
720c69da 344log_file(){
c8e9f801 345 log BEGIN $1
bf12a81c
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346 i=1
347 while read line; do
348 printf '%5s %s\n' "${i}" "${line}"
349 i=$(($i+1))
350 done < $1 >> $logfile
c8e9f801
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351 log END $1
352}
353
2ba042a7 354echolog(){
c8e9f801 355 log "$@"
57bd82d4 356 echo "$@"
2ba042a7
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357}
358
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359warn(){
360 log "WARNING: $*"
361 WARNINGS="${WARNINGS}WARNING: $*\n"
362}
363
2ba042a7
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364die(){
365 echolog "$@"
366 cat <<EOF
d326cf7f 367
2ba042a7 368If you think configure made a mistake, make sure you are using the latest
4a6a21f5 369version from Git. If the latest version fails, report the problem to the
5045f6bd 370libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 371EOF
e155a21a 372 if disabled logging; then
2ba042a7 373 cat <<EOF
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374Rerun configure with logging enabled (do not use --disable-logging), and
375include the log this produces with your report.
2ba042a7
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376EOF
377 else
f69f51b3 378 cat <<EOF
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379Include the log file "$logfile" produced by configure as this will help
380solving the problem.
2ba042a7
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381EOF
382 fi
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383 exit 1
384}
385
6c6007d6 386# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 387toupper(){
6c6007d6 388 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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389}
390
4a5444db 391tolower(){
6c6007d6 392 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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393}
394
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395c_escape(){
396 echo "$*" | sed 's/["\\]/\\\0/g'
397}
398
b04251c5
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399sh_quote(){
400 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 401 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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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
36e2dea0
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429}
430
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431add_suffix(){
432 suffix=$1
433 shift
434 for v; do echo ${v}${suffix}; done
435}
436
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437set_all(){
438 value=$1
439 shift
440 for var in $*; do
441 eval $var=$value
442 done
443}
444
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445set_weak(){
446 value=$1
447 shift
448 for var; do
449 eval : \${$var:=$value}
450 done
451}
452
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453sanitize_var_name(){
454 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
455}
456
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457set_safe(){
458 var=$1
459 shift
f868b24d 460 eval $(sanitize_var_name "$var")='$*'
3f8040db
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461}
462
463get_safe(){
f868b24d 464 eval echo \$$(sanitize_var_name "$1")
3f8040db
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465}
466
799c9e9b 467pushvar(){
4d810ad2
MS
468 for pvar in $*; do
469 eval level=\${${pvar}_level:=0}
470 eval ${pvar}_${level}="\$$pvar"
471 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
472 done
473}
474
475popvar(){
4d810ad2
MS
476 for pvar in $*; do
477 eval level=\${${pvar}_level:-0}
799c9e9b
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478 test $level = 0 && continue
479 eval level=$(($level-1))
4d810ad2
MS
480 eval $pvar="\${${pvar}_${level}}"
481 eval ${pvar}_level=$level
482 eval unset ${pvar}_${level}
799c9e9b
MR
483 done
484}
485
a8d04fba
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486enable(){
487 set_all yes $*
488}
489
490disable(){
491 set_all no $*
492}
493
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494enable_weak(){
495 set_weak yes $*
496}
497
498disable_weak(){
499 set_weak no $*
500}
501
72702705 502enable_safe(){
fd07f803
MR
503 for var; do
504 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
505 done
72702705
MR
506}
507
508disable_safe(){
fd07f803
MR
509 for var; do
510 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
511 done
72702705
MR
512}
513
f9d328da
MR
514do_enable_deep(){
515 for var; do
516 enabled $var && continue
517 eval sel="\$${var}_select"
c510c7b5
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518 eval sgs="\$${var}_suggest"
519 pushvar var sgs
f9d328da 520 enable_deep $sel
c510c7b5
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521 popvar sgs
522 enable_deep_weak $sgs
f9d328da
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523 popvar var
524 done
525}
526
527enable_deep(){
528 do_enable_deep $*
529 enable $*
530}
531
72a43668 532enable_deep_weak(){
ffb068ce
MS
533 for var; do
534 disabled $var && continue
535 pushvar var
536 do_enable_deep $var
537 popvar var
538 enable_weak $var
539 done
72a43668
MR
540}
541
57bd82d4 542enabled(){
3250003c
MR
543 test "${1#!}" = "$1" && op== || op=!=
544 eval test "x\$${1#!}" $op "xyes"
44161118
MR
545}
546
37970ebf 547disabled(){
3250003c
MR
548 test "${1#!}" = "$1" && op== || op=!=
549 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
550}
551
44161118
MR
552enabled_all(){
553 for opt; do
554 enabled $opt || return 1
555 done
556}
557
85bca2c5
DB
558disabled_all(){
559 for opt; do
560 disabled $opt || return 1
561 done
562}
563
44161118
MR
564enabled_any(){
565 for opt; do
566 enabled $opt && return 0
567 done
568}
569
85bca2c5
DB
570disabled_any(){
571 for opt; do
572 disabled $opt && return 0
573 done
f7b230a7 574 return 1
85bca2c5
DB
575}
576
c9d19248
MR
577set_default(){
578 for opt; do
88268e94 579 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
580 done
581}
582
4a0d6686
AJ
583is_in(){
584 value=$1
585 shift
586 for var in $*; do
587 [ $var = $value ] && return 0
588 done
589 return 1
590}
591
d4f8cecc 592do_check_deps(){
30fd06be 593 for cfg; do
3250003c 594 cfg="${cfg#!}"
799c9e9b
MR
595 enabled ${cfg}_checking && die "Circular dependency for $cfg."
596 disabled ${cfg}_checking && continue
597 enable ${cfg}_checking
d4f8cecc 598 append allopts $cfg
799c9e9b 599
30fd06be
MR
600 eval dep_all="\$${cfg}_deps"
601 eval dep_any="\$${cfg}_deps_any"
7ef3425f 602 eval dep_sel="\$${cfg}_select"
c510c7b5 603 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
604 eval dep_ifa="\$${cfg}_if"
605 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 606
3d7453e0 607 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 608 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 609 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 610
3d7453e0
MR
611 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
612 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
613 enabled_all $dep_all || disable $cfg
614 enabled_any $dep_any || disable $cfg
7ef3425f 615 disabled_any $dep_sel && disable $cfg
799c9e9b 616
4ec45764 617 if enabled $cfg; then
f9d328da 618 enable_deep $dep_sel
c510c7b5 619 enable_deep_weak $dep_sgs
4ec45764
RP
620 fi
621
799c9e9b 622 disable ${cfg}_checking
30fd06be
MR
623 done
624}
625
d4f8cecc
MR
626check_deps(){
627 unset allopts
628
629 do_check_deps "$@"
630
631 for cfg in $allopts; do
632 enabled $cfg || continue
633 eval dep_extralibs="\$${cfg}_extralibs"
634 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
635 done
636}
637
44161118
MR
638print_config(){
639 pfx=$1
72cfcf41
MR
640 files=$2
641 shift 2
f454e879
MR
642 map 'eval echo "$v \${$v:-no}"' "$@" |
643 awk "BEGIN { split(\"$files\", files) }
644 {
645 c = \"$pfx\" toupper(\$1);
646 v = \$2;
647 sub(/yes/, 1, v);
648 sub(/no/, 0, v);
649 for (f in files) {
650 file = files[f];
651 if (file ~ /\\.h\$/) {
652 printf(\"#define %s %d\\n\", c, v) >>file;
653 } else if (file ~ /\\.asm\$/) {
654 printf(\"%%define %s %d\\n\", c, v) >>file;
655 } else if (file ~ /\\.mak\$/) {
d16c4aeb 656 n = -v ? \"\" : \"!\";
f454e879
MR
657 printf(\"%s%s=yes\\n\", n, c) >>file;
658 }
659 }
660 }"
57bd82d4
MR
661}
662
31c0121d 663print_enabled(){
31c0121d
MR
664 suf=$1
665 shift
666 for v; do
9eda2a85 667 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
668 done
669}
670
57bd82d4
MR
671append(){
672 var=$1
673 shift
57bd82d4
MR
674 eval "$var=\"\$$var $*\""
675}
676
60361817
MR
677prepend(){
678 var=$1
679 shift
680 eval "$var=\"$* \$$var\""
681}
682
44951174
JG
683unique(){
684 var=$1
685 uniq_list=""
686 for tok in $(eval echo \$$var); do
687 uniq_list="$(filter_out $tok $uniq_list) $tok"
688 done
689 eval "$var=\"${uniq_list}\""
690}
691
50a334e4 692add_cppflags(){
cd52ec95 693 append CPPFLAGS "$@"
50a334e4
MR
694}
695
57bd82d4 696add_cflags(){
01d31e16 697 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
698}
699
2f2e6c7c 700add_asflags(){
01d31e16 701 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
702}
703
9f57f134
LB
704add_objcflags(){
705 append OBJCFLAGS $($objcflags_filter "$@")
706}
707
57bd82d4 708add_ldflags(){
64933b6c 709 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
710}
711
bb0babd7
LB
712add_ldexeflags(){
713 append LDEXEFLAGS $($ldflags_filter "$@")
714}
715
0673ede9
VG
716add_stripflags(){
717 append STRIPFLAGS "$@"
718}
719
57bd82d4 720add_extralibs(){
64933b6c 721 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
722}
723
4cc4b33f
DB
724add_host_cppflags(){
725 append host_cppflags "$@"
726}
727
6c3fa06a
MR
728add_host_cflags(){
729 append host_cflags $($host_cflags_filter "$@")
730}
731
732add_host_ldflags(){
733 append host_ldflags $($host_ldflags_filter "$@")
734}
735
84e65c76
MR
736add_compat(){
737 append compat_objs $1
738 shift
739 map 'add_cppflags -D$v' "$@"
740}
741
b0cfb663 742check_cmd(){
b3cb5d51 743 log "$@"
2270b4b2 744 "$@" >> $logfile 2>&1
b0cfb663
MR
745}
746
b2704a65
MR
747cc_o(){
748 eval printf '%s\\n' $CC_O
749}
750
18031c49
MR
751cc_e(){
752 eval printf '%s\\n' $CC_E
753}
754
dcd479c0 755check_cc(){
57bd82d4 756 log check_cc "$@"
2270b4b2 757 cat > $TMPC
720c69da 758 log_file $TMPC
23565c26 759 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
760}
761
9f57f134
LB
762check_objcc(){
763 log check_objcc "$@"
764 cat > $TMPC
765 log_file $TMPC
766 check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
767}
768
57bd82d4
MR
769check_cpp(){
770 log check_cpp "$@"
2270b4b2 771 cat > $TMPC
720c69da 772 log_file $TMPC
18031c49 773 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
774}
775
df0d6341
MR
776as_o(){
777 eval printf '%s\\n' $AS_O
778}
779
f65883c8
MR
780check_as(){
781 log check_as "$@"
7fd90119
MR
782 cat > $TMPS
783 log_file $TMPS
784 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
785}
786
575db883
DB
787check_inline_asm(){
788 log check_inline_asm "$@"
940f335a 789 name="$1"
3784e82e 790 code="$2"
940f335a 791 shift 2
49214f61 792 disable $name
7fd90119 793 check_cc "$@" <<EOF && enable $name
3784e82e 794void foo(void){ __asm__ volatile($code); }
940f335a
MR
795EOF
796}
797
c6ebc9fa
MR
798check_insn(){
799 log check_insn "$@"
800 check_inline_asm ${1}_inline "\"$2\""
801 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
802}
803
304d586d
LM
804check_yasm(){
805 log check_yasm "$@"
806 echo "$1" > $TMPS
807 log_file $TMPS
808 shift 1
809 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
810}
811
29b64b68
MR
812ld_o(){
813 eval printf '%s\\n' $LD_O
814}
815
dcd479c0 816check_ld(){
57bd82d4 817 log check_ld "$@"
66a1ccd7
MR
818 flags=$(filter_out '-l*' "$@")
819 libs=$(filter '-l*' "$@")
01d31e16 820 check_cc $($cflags_filter $flags) || return
64933b6c
MR
821 flags=$($ldflags_filter $flags)
822 libs=$($ldflags_filter $libs)
29b64b68 823 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
824}
825
52ccc4a0
DB
826print_include(){
827 hdr=$1
828 test "${hdr%.h}" = "${hdr}" &&
829 echo "#include $hdr" ||
830 echo "#include <$hdr>"
831}
832
5adc829e
MR
833check_code(){
834 log check_code "$@"
835 check=$1
836 headers=$2
837 code=$3
838 shift 3
839 {
840 for hdr in $headers; do
52ccc4a0 841 print_include $hdr
5adc829e
MR
842 done
843 echo "int main(void) { $code; return 0; }"
844 } | check_$check "$@"
845}
846
50a334e4
MR
847check_cppflags(){
848 log check_cppflags "$@"
caf458dd 849 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
850int x;
851EOF
852}
853
23157d72
DB
854test_cflags(){
855 log test_cflags "$@"
01d31e16 856 set -- $($cflags_filter "$@")
23157d72 857 check_cc "$@" <<EOF
dcd479c0
MR
858int x;
859EOF
860}
861
23157d72
DB
862check_cflags(){
863 log check_cflags "$@"
864 test_cflags "$@" && add_cflags "$@"
865}
866
9f57f134
LB
867test_objcflags(){
868 log test_cflags "$@"
869 set -- $($cflags_filter "$@")
870 check_objcc "$@" <<EOF
871int x;
872EOF
873}
874
875check_objcflags(){
876 log check_cflags "$@"
877 test_objcflags "$@" && add_objcflags "$@"
878}
879
2ed46eea
MR
880test_ldflags(){
881 log test_ldflags "$@"
882 check_ld "$@" <<EOF
c23a0ac8 883int main(void){ return 0; }
dcd479c0
MR
884EOF
885}
886
2ed46eea
MR
887check_ldflags(){
888 log check_ldflags "$@"
889 test_ldflags "$@" && add_ldflags "$@"
890}
891
0673ede9
VG
892test_stripflags(){
893 log test_stripflags "$@"
894 # call check_cc to get a fresh TMPO
895 check_cc <<EOF
896int main(void) { return 0; }
897EOF
898 check_cmd $strip $STRIPFLAGS "$@" $TMPO
899}
900
901check_stripflags(){
902 log check_stripflags "$@"
903 test_stripflags "$@" && add_stripflags "$@"
904}
905
dcd479c0 906check_header(){
57bd82d4 907 log check_header "$@"
dcd479c0
MR
908 header=$1
909 shift
b77df637
MR
910 disable_safe $header
911 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
912#include <$header>
913int x;
914EOF
915}
916
917check_func(){
57bd82d4 918 log check_func "$@"
dcd479c0
MR
919 func=$1
920 shift
d8bc5f06
MR
921 disable $func
922 check_ld "$@" <<EOF && enable $func
dcd479c0 923extern int $func();
c23a0ac8 924int main(void){ $func(); }
dcd479c0
MR
925EOF
926}
927
645d2652 928check_mathfunc(){
6b73c0ae 929 log check_mathfunc "$@"
645d2652 930 func=$1
1aa07aa2
MR
931 narg=$2
932 shift 2
933 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
934 disable $func
935 check_ld "$@" <<EOF && enable $func
936#include <math.h>
1aa07aa2 937float foo(float f, float g) { return $func($args); }
33bd38db 938int main(void){ return 0; }
645d2652
MR
939EOF
940}
941
2446d3d6
DB
942check_func_headers(){
943 log check_func_headers "$@"
f8d7b072 944 headers=$1
edaf1ae2 945 funcs=$2
f8d7b072 946 shift 2
edaf1ae2
MR
947 {
948 for hdr in $headers; do
52ccc4a0 949 print_include $hdr
edaf1ae2
MR
950 done
951 for func in $funcs; do
952 echo "long check_$func(void) { return (long) $func; }"
953 done
954 echo "int main(void) { return 0; }"
955 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
956}
957
a5344cf7
SS
958check_cpp_condition(){
959 log check_cpp_condition "$@"
960 header=$1
961 condition=$2
f855b7b9 962 shift 2
cd52ec95 963 check_cpp "$@" <<EOF
a5344cf7
SS
964#include <$header>
965#if !($condition)
966#error "unsatisfied condition: $condition"
967#endif
968EOF
969}
970
57bd82d4
MR
971check_lib(){
972 log check_lib "$@"
973 header="$1"
974 func="$2"
975 shift 2
84400e9d 976 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
977}
978
f8d7b072
MR
979check_lib2(){
980 log check_lib2 "$@"
981 headers="$1"
edaf1ae2 982 funcs="$2"
f8d7b072 983 shift 2
edaf1ae2 984 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
985}
986
3f8040db
MR
987check_pkg_config(){
988 log check_pkg_config "$@"
989 pkg="$1"
990 headers="$2"
991 funcs="$3"
992 shift 3
7f9e893f 993 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
994 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
995 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 996 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
997 set_safe "${pkg}_cflags" $pkg_cflags &&
998 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
999}
1000
dcd479c0 1001check_exec(){
2270b4b2 1002 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
1003}
1004
7dfef245 1005check_exec_crash(){
5e622c40 1006 code=$(cat)
7dfef245
MR
1007
1008 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1009 # are safe but may not be available everywhere. Thus we use
1010 # raise(SIGTERM) instead. The check is run in a subshell so we
1011 # can redirect the "Terminated" message from the shell. SIGBUS
1012 # is not defined by standard C so it is used conditionally.
1013
2270b4b2 1014 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
1015#include <signal.h>
1016static void sighandler(int sig){
1017 raise(SIGTERM);
1018}
692dd8ed
MR
1019int foo(void){
1020 $code
1021}
9495cd17 1022int (*func_ptr)(void) = foo;
e5af4a11 1023int main(void){
7dfef245
MR
1024 signal(SIGILL, sighandler);
1025 signal(SIGFPE, sighandler);
1026 signal(SIGSEGV, sighandler);
1027#ifdef SIGBUS
1028 signal(SIGBUS, sighandler);
1029#endif
9495cd17 1030 return func_ptr();
7dfef245
MR
1031}
1032EOF
1033}
1034
72be9e73
DY
1035check_type(){
1036 log check_type "$@"
1037 headers=$1
1038 type=$2
1039 shift 2
ae550ce9 1040 disable_safe "$type"
5adc829e 1041 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1042}
1043
14d36751 1044check_struct(){
813b82b9 1045 log check_struct "$@"
14d36751
MR
1046 headers=$1
1047 struct=$2
1048 member=$3
1049 shift 3
1050 disable_safe "${struct}_${member}"
5adc829e
MR
1051 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1052 enable_safe "${struct}_${member}"
14d36751
MR
1053}
1054
9c7d85b3
DB
1055check_builtin(){
1056 log check_builtin "$@"
1057 name=$1
1058 headers=$2
1059 builtin=$3
1060 shift 3
1061 disable "$name"
1062 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1063}
1064
e854b8f9
AK
1065check_compile_assert(){
1066 log check_compile_assert "$@"
1067 name=$1
1068 headers=$2
1069 condition=$3
1070 shift 3
1071 disable "$name"
1072 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1073}
1074
57bd82d4
MR
1075require(){
1076 name="$1"
1077 header="$2"
1078 func="$3"
1079 shift 3
1080 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1081}
1082
f8d7b072
MR
1083require2(){
1084 name="$1"
1085 headers="$2"
1086 func="$3"
1087 shift 3
1088 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1089}
1090
3f8040db
MR
1091require_pkg_config(){
1092 pkg="$1"
1093 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1094 add_cflags $(get_safe "${pkg}_cflags")
1095 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1096}
1097
27565164
DB
1098hostcc_e(){
1099 eval printf '%s\\n' $HOSTCC_E
1100}
1101
ae43c4c0
MR
1102hostcc_o(){
1103 eval printf '%s\\n' $HOSTCC_O
1104}
1105
f0125de9
MR
1106check_host_cc(){
1107 log check_host_cc "$@"
1108 cat > $TMPC
1109 log_file $TMPC
ae43c4c0 1110 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1111}
1112
27565164
DB
1113check_host_cpp(){
1114 log check_host_cpp "$@"
1115 cat > $TMPC
1116 log_file $TMPC
3f2c7035 1117 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1118}
1119
4cc4b33f
DB
1120check_host_cppflags(){
1121 log check_host_cppflags "$@"
1122 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1123int x;
1124EOF
1125}
1126
f0125de9
MR
1127check_host_cflags(){
1128 log check_host_cflags "$@"
6c3fa06a 1129 set -- $($host_cflags_filter "$@")
f0125de9
MR
1130 check_host_cc "$@" <<EOF && append host_cflags "$@"
1131int x;
1132EOF
1133}
1134
27565164
DB
1135check_host_cpp_condition(){
1136 log check_host_cpp_condition "$@"
1137 header=$1
1138 condition=$2
1139 shift 2
1140 check_host_cpp "$@" <<EOF
1141#include <$header>
1142#if !($condition)
1143#error "unsatisfied condition: $condition"
1144#endif
1145EOF
1146}
1147
c505dd31
MR
1148apply(){
1149 file=$1
1150 shift
1151 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1152}
1153
c34681df 1154cp_if_changed(){
5e27ec28
MR
1155 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1156 mkdir -p "$(dirname $2)"
4ebc6a74 1157 $cp_f "$1" "$2"
c34681df
MR
1158}
1159
dcd61286
DB
1160# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1161# system-dependent things.
1162
d7a5a178 1163AVCODEC_COMPONENTS="
4a0d6686
AJ
1164 bsfs
1165 decoders
4a0d6686 1166 encoders
5666fd73 1167 hwaccels
d7a5a178
LB
1168 parsers
1169"
1170
1171AVDEVICE_COMPONENTS="
c552605c 1172 indevs
c552605c 1173 outdevs
d7a5a178
LB
1174"
1175AVFILTER_COMPONENTS="
1176 filters
1177"
1178AVFORMAT_COMPONENTS="
1179 demuxers
1180 muxers
4a0d6686
AJ
1181 protocols
1182"
1183
d7a5a178
LB
1184AVRESAMPLE_COMPONENTS=""
1185AVUTIL_COMPONENTS=""
1186
1187COMPONENT_LIST="
1188 $AVCODEC_COMPONENTS
1189 $AVDEVICE_COMPONENTS
1190 $AVFILTER_COMPONENTS
1191 $AVFORMAT_COMPONENTS
1192 $AVRESAMPLE_COMPONENTS
1193 $AVUTIL_COMPONENTS
1194"
1195
ab81f24a 1196EXAMPLE_LIST="
b339182e 1197 avcodec_example
e7dfaf16 1198 filter_audio_example
b339182e 1199 metadata_example
ab81f24a 1200 output_example
990e4a66 1201 qsvdec_example
10421bcf 1202 transcode_aac_example
ab81f24a
DB
1203"
1204
3fc09b00
MR
1205EXTERNAL_LIBRARY_LIST="
1206 avisynth
1207 bzlib
1208 frei0r
1209 gnutls
1c0210c7 1210 libbs2b
3fc09b00
MR
1211 libcdio
1212 libdc1394
72025ac3 1213 libdcadec
3fc09b00
MR
1214 libfaac
1215 libfdk_aac
f1b239ec 1216 libfontconfig
3fc09b00
MR
1217 libfreetype
1218 libgsm
1219 libilbc
233d2fa0 1220 libkvazaar
4e08c821 1221 libmfx
3fc09b00
MR
1222 libmp3lame
1223 libopencore_amrnb
1224 libopencore_amrwb
1225 libopencv
8a3d9ca6 1226 libopenh264
3fc09b00
MR
1227 libopenjpeg
1228 libopus
1229 libpulse
1230 librtmp
1231 libschroedinger
7ca3e520 1232 libsnappy
3fc09b00
MR
1233 libspeex
1234 libtheora
718907cd 1235 libtwolame
3fc09b00
MR
1236 libvo_aacenc
1237 libvo_amrwbenc
1238 libvorbis
1239 libvpx
84d3ff50 1240 libwavpack
be7c3231 1241 libwebp
3fc09b00 1242 libx264
50ea9315 1243 libx265
3fc09b00 1244 libxavs
a6674d2e
LB
1245 libxcb
1246 libxcb_shm
1247 libxcb_xfixes
3fc09b00 1248 libxvid
c4845616 1249 mmal
b08caa87 1250 nvenc
3fc09b00
MR
1251 openssl
1252 x11grab
1253 zlib
1254"
1255
d0adf55c
DB
1256FEATURE_LIST="
1257 gray
1258 hardcoded_tables
1259 runtime_cpudetect
1260 safe_bitstream_reader
1261 shared
1262 small
1263 sram
1264 static
1265 swscale_alpha
1266"
1267
70b348ec 1268HWACCEL_LIST="
d8039ef8 1269 d3d11va
70b348ec
DB
1270 dxva2
1271 vaapi
1272 vda
1273 vdpau
1274"
7caf48e0 1275
d89f2fa9
DB
1276LIBRARY_LIST="
1277 avcodec
1278 avdevice
1279 avfilter
1280 avformat
1281 avresample
1282 avutil
1283 swscale
1284"
1285
d0adf55c
DB
1286LICENSE_LIST="
1287 gpl
1288 nonfree
1289 version3
1290"
1291
055c61b8
DB
1292PROGRAM_LIST="
1293 avconv
1294 avplay
1295 avprobe
055c61b8
DB
1296"
1297
d0adf55c 1298SUBSYSTEM_LIST="
7f3f5f46 1299 dct
4da3f410 1300 doc
0b499c9b 1301 error_resilience
1274ea8d 1302 faan
1848f7d9 1303 fft
b781cc12 1304 lsp
2a91ada8 1305 lzo
47a158cb 1306 mdct
d0adf55c
DB
1307 network
1308 rdft
1309"
1310
1311CONFIG_LIST="
1312 $COMPONENT_LIST
1313 $EXAMPLE_LIST
1314 $EXTERNAL_LIBRARY_LIST
1315 $FEATURE_LIST
1316 $HWACCEL_LIST
1317 $LICENSE_LIST
1318 $LIBRARY_LIST
1319 $PROGRAM_LIST
1320 $SUBSYSTEM_LIST
c88f5d72 1321 memalign_hack
44a0a98f 1322 neon_clobber_test
8a3c8627 1323 pic
7caf48e0 1324 pod2man
f187557a 1325 texi2html
8986fddc 1326 thumb
eaa2d123 1327 valgrind_backtrace
7e4d9d5d 1328 xmm_clobber_test
4a0d6686 1329"
c88f5d72 1330
7caf48e0 1331THREADS_LIST="
8eee7025
DB
1332 pthreads
1333 w32threads
7caf48e0 1334"
8eee7025 1335
7caf48e0 1336ATOMICS_LIST="
f9f6402e 1337 atomics_gcc
f9f6402e 1338 atomics_suncc
93e65e9a 1339 atomics_win32
7caf48e0 1340"
f9f6402e 1341
7caf48e0 1342ARCH_LIST="
5873b623 1343 aarch64
3f5b56e5 1344 alpha
a2fc0f6a 1345 arm
fdcd782d
MR
1346 avr32
1347 avr32_ap
1348 avr32_uc
3f5b56e5
MR
1349 bfin
1350 ia64
1351 m68k
1352 mips
bae3abb0 1353 mips64
3f5b56e5 1354 parisc
79cb09b2 1355 ppc
34d11b87 1356 ppc64
3f5b56e5
MR
1357 s390
1358 sh4
1359 sparc
1360 sparc64
c75848cd
DB
1361 tilegx
1362 tilepro
0844bae1 1363 tomi
3f5b56e5
MR
1364 x86
1365 x86_32
1366 x86_64
7caf48e0 1367"
3f5b56e5 1368
7caf48e0 1369ARCH_EXT_LIST_ARM="
81dfa21e
MR
1370 armv5te
1371 armv6
1372 armv6t2
8675bcb0 1373 armv8
81dfa21e 1374 neon
b3267559 1375 vfp
81dfa21e 1376 vfpv3
7caf48e0 1377"
81dfa21e 1378
7caf48e0 1379ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1380 amd3dnow
a1ef9f08 1381 amd3dnowext
50cd43f2 1382 avx
4d6ee072 1383 avx2
1b932eb1 1384 fma3
50cd43f2
DB
1385 fma4
1386 mmx
1387 mmxext
1388 sse
1389 sse2
1390 sse3
1391 sse4
1392 sse42
1393 ssse3
7caf48e0
DB
1394 xop
1395"
50cd43f2 1396
7a650caf
DB
1397ARCH_EXT_LIST_PPC="
1398 altivec
1399 dcbzl
1400 ldbrx
f22ebd25 1401 power8
7a650caf 1402 ppc4xx
f22ebd25 1403 vsx
7a650caf
DB
1404"
1405
84bf8817
DB
1406ARCH_EXT_LIST_X86="
1407 $ARCH_EXT_LIST_X86_SIMD
1408 cpunop
1409 i686
1410"
1411
1016a75c
LB
1412ARCH_EXT_LIST_MIPS="
1413 loongson
1414 mips32r1
1415 mips64r1
1416 mips32r2
1417 mips64r2
1418 mips32r6
1419 mips64r6
1420"
1421
50cd43f2 1422ARCH_EXT_LIST="
81dfa21e 1423 $ARCH_EXT_LIST_ARM
1016a75c 1424 $ARCH_EXT_LIST_MIPS
7a650caf 1425 $ARCH_EXT_LIST_PPC
50cd43f2 1426 $ARCH_EXT_LIST_X86
7a650caf 1427 vis
50cd43f2 1428"
3f5b56e5 1429
7a650caf
DB
1430ARCH_FEATURES="
1431 aligned_stack
1432 fast_64bit
1433 fast_clz
1434 fast_cmov
1435 local_aligned_8
1436 local_aligned_16
eba2233b 1437 simd_align_16
7a650caf
DB
1438"
1439
1440BUILTIN_LIST="
1441 atomic_cas_ptr
1442 machine_rw_barrier
1443 MemoryBarrier
1444 mm_empty
1445 rdtsc
1446 sync_val_compare_and_swap
1447"
7caf48e0 1448HAVE_LIST_CMDLINE="
fd712a55
DB
1449 inline_asm
1450 symver
1451 yasm
7caf48e0 1452"
fd712a55 1453
7caf48e0 1454HAVE_LIST_PUB="
a3e02a8c 1455 bigendian
d268eee9 1456 fast_unaligned
7caf48e0 1457"
a3e02a8c 1458
7a650caf 1459HEADERS_LIST="
4f979418 1460 AVFoundation_AVFoundation_h
7a650caf
DB
1461 alsa_asoundlib_h
1462 altivec_h
1463 arpa_inet_h
1464 cdio_paranoia_h
1465 cdio_paranoia_paranoia_h
1466 dev_bktr_ioctl_bt848_h
1467 dev_bktr_ioctl_meteor_h
1468 dev_ic_bt8xx_h
1469 dev_video_bktr_ioctl_bt848_h
1470 dev_video_meteor_ioctl_meteor_h
1471 direct_h
1472 dlfcn_h
d8039ef8 1473 d3d11_h
7a650caf
DB
1474 dxva_h
1475 gsm_h
1476 io_h
1477 mach_mach_time_h
1478 machine_ioctl_bt848_h
1479 machine_ioctl_meteor_h
1480 malloc_h
1481 poll_h
1482 sndio_h
1483 soundcard_h
1484 sys_mman_h
1485 sys_param_h
1486 sys_resource_h
1487 sys_select_h
1488 sys_soundcard_h
1489 sys_time_h
1490 sys_un_h
1491 sys_videoio_h
1492 unistd_h
eaa2d123 1493 valgrind_valgrind_h
7a650caf
DB
1494 windows_h
1495 winsock2_h
1496"
1497
d45ebd48
JG
1498INTRINSICS_LIST="
1499 intrinsics_neon
1500"
1501
79042ab3 1502MATH_FUNCS="
fab0a8b2
MR
1503 atanf
1504 atan2f
79042ab3 1505 cbrtf
fab0a8b2 1506 cosf
79042ab3
DB
1507 exp2
1508 exp2f
fab0a8b2 1509 expf
79042ab3
DB
1510 isinf
1511 isnan
fab0a8b2 1512 ldexpf
79042ab3
DB
1513 llrint
1514 llrintf
1515 log2
1516 log2f
fab0a8b2 1517 log10f
79042ab3
DB
1518 lrint
1519 lrintf
fab0a8b2 1520 powf
79042ab3
DB
1521 rint
1522 round
1523 roundf
fab0a8b2 1524 sinf
79042ab3
DB
1525 trunc
1526 truncf
1527"
1528
7a650caf 1529SYSTEM_FUNCS="
be1a839c 1530 aligned_malloc
ebef9f5a 1531 clock_gettime
ecf97f22 1532 closesocket
15caccb9 1533 CommandLineToArgvW
a61c2115 1534 CoTaskMemFree
1093383d 1535 CryptGenRandom
c88f5d72 1536 dlopen
534a2231 1537 fcntl
e854b8f9 1538 flt_lim
9d99cc5a 1539 fork
84882df6 1540 getaddrinfo
da9e86f8 1541 gethrtime
667fb97a 1542 getopt
02e8f427 1543 GetProcessAffinityMask
fc5607f8 1544 GetProcessMemoryInfo
4e68cb8a 1545 GetProcessTimes
66be5b45 1546 getrusage
7caf48e0 1547 GetSystemTimeAsFileTime
61183b5a 1548 gettimeofday
3f8f1c6f 1549 gmtime_r
2e1913b1 1550 inet_aton
abfc8d05 1551 isatty
8772997d 1552 jack_port_get_latency_range
b08caa87 1553 LoadLibrary
a5b64584 1554 localtime_r
c708b540 1555 mach_absolute_time
73f6d31e 1556 MapViewOfFile
c88f5d72 1557 memalign
6ffa87d3 1558 mkstemp
0328b9ea 1559 mmap
e98b02de 1560 mprotect
d3d3a32c 1561 nanosleep
1f91cdce 1562 posix_memalign
ea4d5f48 1563 sched_getaffinity
7e6a11bc 1564 SetConsoleTextAttribute
b507ebd1 1565 setmode
3e0b1c9a 1566 setrlimit
d3d3a32c 1567 Sleep
87958234 1568 strerror_r
7a650caf
DB
1569 sysconf
1570 sysctl
1571 usleep
1572 VirtualAlloc
1573"
1574
1575TOOLCHAIN_FEATURES="
896a5bff 1576 as_dn_directive
d5a55981 1577 as_func
dcae2e32 1578 as_object_arch
7a650caf
DB
1579 asm_mod_q
1580 attribute_may_alias
1581 attribute_packed
1582 ebp_available
1583 ebx_available
1584 gnu_as
1585 ibm_asm
1586 inline_asm_labels
1587 pragma_deprecated
1588 symver_asm_label
1589 symver_gnu_asm
1590 vfp_args
1591 xform_asm
1592 xmm_clobbers
1593"
1594
1595TYPES_LIST="
73ea3ffc 1596 CONDITION_VARIABLE_Ptr
7a650caf 1597 socklen_t
c0018613 1598 struct_addrinfo
75d339e0
MS
1599 struct_group_source_req
1600 struct_ip_mreq_source
b4d68544 1601 struct_ipv6_mreq
cdee08e3 1602 struct_pollfd
3e0b1c9a 1603 struct_rusage_ru_maxrss
b4d68544 1604 struct_sockaddr_in6
3b2372bf 1605 struct_sockaddr_sa_len
33a4dbdd 1606 struct_sockaddr_storage
a6a4793d 1607 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1608"
1609
1610HAVE_LIST="
1611 $ARCH_EXT_LIST
1612 $(add_suffix _external $ARCH_EXT_LIST)
1613 $(add_suffix _inline $ARCH_EXT_LIST)
1614 $ARCH_FEATURES
1615 $ATOMICS_LIST
1616 $BUILTIN_LIST
1617 $HAVE_LIST_CMDLINE
1618 $HAVE_LIST_PUB
1619 $HEADERS_LIST
d45ebd48 1620 $INTRINSICS_LIST
7a650caf
DB
1621 $MATH_FUNCS
1622 $SYSTEM_FUNCS
1623 $THREADS_LIST
1624 $TOOLCHAIN_FEATURES
1625 $TYPES_LIST
1626 atomics_native
1627 dos_paths
a61c2115 1628 dxva2_lib
7a650caf
DB
1629 libc_msvcrt
1630 libdc1394_1
1631 libdc1394_2
1632 sdl
f963f803 1633 section_data_rel_ro
b265431e 1634 threads
990e4a66 1635 vaapi_x11
7671dd7c 1636 vdpau_x11
7671dd7c 1637 xlib
0cb78cef 1638"
44161118 1639
511cf612 1640# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1641CONFIG_EXTRA="
87849592 1642 aandcttables
bfe9f48a 1643 ac3dsp
aa11cb79 1644 audio_frame_queue
9a9e2f1c 1645 audiodsp
e74433a8 1646 blockdsp
c67b449b 1647 bswapdsp
8ef33497 1648 cabac
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"
e2834567 2014on2avc_decoder_select="mdct"
b70d7a4a 2015opus_decoder_deps="avresample"
3d5d4623 2016opus_decoder_select="imdct15"
61c31e4e 2017png_decoder_deps="zlib"
61c31e4e 2018png_encoder_deps="zlib"
512f3ffe 2019png_encoder_select="huffyuvencdsp"
e3fcb143 2020prores_decoder_select="idctdsp"
a9aee08d 2021prores_encoder_select="fdctdsp"
b781cc12 2022qcelp_decoder_select="lsp"
c4f5c2d6 2023qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2024ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2025ralf_decoder_select="golomb"
533a6198 2026rscc_decoder_deps="zlib"
7b9ef8d7 2027rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2028rv10_encoder_select="h263_encoder"
7b9ef8d7 2029rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2030rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2031rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2032rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2033screenpresso_decoder_deps="zlib"
4f034993 2034shorten_decoder_select="golomb"
b781cc12 2035sipr_decoder_select="lsp"
8e0cf39f 2036sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2037svq1_decoder_select="hpeldsp"
2d604443 2038svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 2039svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 2040svq3_decoder_suggest="zlib"
9a9e2f1c 2041tak_decoder_select="audiodsp"
247e370e
VG
2042tdsc_decoder_deps="zlib"
2043tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2044theora_decoder_select="vp3_decoder"
7caf48e0 2045thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2046tiff_decoder_suggest="zlib"
2047tiff_encoder_suggest="zlib"
aec09a00 2048truehd_decoder_select="mlp_decoder"
c67b449b
DB
2049truemotion2_decoder_select="bswapdsp"
2050truespeech_decoder_select="bswapdsp"
61c31e4e 2051tscc_decoder_deps="zlib"
c0b10575 2052txd_decoder_select="texturedsp"
4538729a 2053twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2054utvideo_decoder_select="bswapdsp"
2055utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2056vble_decoder_select="huffyuvdsp"
adf8227c 2057vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2058vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2059vorbis_decoder_select="mdct"
2060vorbis_encoder_select="mdct"
3bd062bf 2061vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2062vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2063vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2064vp6a_decoder_select="vp6_decoder"
2065vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2066vp7_decoder_select="h264pred videodsp vp8dsp"
2067vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2068vp9_decoder_select="videodsp"
c4bfa098 2069webp_decoder_select="vp8_decoder"
f2051856
DB
2070wmapro_decoder_select="mdct sinewin wma_freqs"
2071wmav1_decoder_select="mdct sinewin wma_freqs"
2072wmav1_encoder_select="mdct sinewin wma_freqs"
2073wmav2_decoder_select="mdct sinewin wma_freqs"
2074wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2075wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2076wmv1_decoder_select="h263_decoder"
665507aa 2077wmv1_encoder_select="h263_encoder"
a623aa00
VG
2078wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2079wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2080wmv3_decoder_select="vc1_decoder"
45ecda85 2081wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2082zerocodec_decoder_deps="zlib"
2083zlib_decoder_deps="zlib"
2084zlib_encoder_deps="zlib"
2085zmbv_decoder_deps="zlib"
2086zmbv_encoder_deps="zlib"
30fd06be 2087
ed40b6bf 2088# hardware accelerators
31de41ba 2089d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2090dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2091vaapi_deps="va_va_h"
ac3dbb4d 2092vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2093vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2094vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2095
82ca17ac
DB
2096h263_vaapi_hwaccel_deps="vaapi"
2097h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2098h264_d3d11va_hwaccel_deps="d3d11va"
2099h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2100h264_dxva2_hwaccel_deps="dxva2"
2101h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2102h264_mmal_decoder_deps="mmal"
2103h264_mmal_hwaccel_deps="mmal"
2104h264_mmal_decoder_select="h264_decoder"
2105h264_mmal_encoder_deps="mmal"
11c22dfd 2106h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2107h264_vaapi_hwaccel_deps="vaapi"
2108h264_vaapi_hwaccel_select="h264_decoder"
2109h264_vda_hwaccel_deps="vda"
2110h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2111h264_vda_old_hwaccel_deps="vda"
2112h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2113h264_vdpau_hwaccel_deps="vdpau"
2114h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2115hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2116hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2117hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2118hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2119hevc_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2120mpeg1_vdpau_hwaccel_deps="vdpau"
2121mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2122mpeg2_d3d11va_hwaccel_deps="d3d11va"
2123mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2124mpeg2_dxva2_hwaccel_deps="dxva2"
2125mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2126mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2127mpeg2_vaapi_hwaccel_deps="vaapi"
2128mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2129mpeg2_vdpau_hwaccel_deps="vdpau"
2130mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2131mpeg4_vaapi_hwaccel_deps="vaapi"
2132mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2133mpeg4_vdpau_hwaccel_deps="vdpau"
2134mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2135vc1_d3d11va_hwaccel_deps="d3d11va"
2136vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2137vc1_dxva2_hwaccel_deps="dxva2"
2138vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2139vc1_vaapi_hwaccel_deps="vaapi"
2140vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2141vc1_vdpau_hwaccel_deps="vdpau"
2142vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2143wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2144wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2145wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2146wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2147
28b80940 2148# parsers
fb7127b2 2149h264_parser_select="h264_decoder"
650060df 2150hevc_parser_select="golomb"
a6a675a7 2151mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2152mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2153vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2154
4978850c
DB
2155# bitstream_filters
2156mjpeg2jpeg_bsf_select="jpegtables"
2157
912f3148 2158# external libraries
72025ac3 2159libdcadec_decoder_deps="libdcadec"
c9171a83 2160libfaac_encoder_deps="libfaac"
aa11cb79 2161libfaac_encoder_select="audio_frame_queue"
4f2b469d 2162libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2163libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2164libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2165libgsm_decoder_deps="libgsm"
2166libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2167libgsm_ms_decoder_deps="libgsm"
2168libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2169libilbc_decoder_deps="libilbc"
2170libilbc_encoder_deps="libilbc"
233d2fa0 2171libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2172libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2173libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2174libopencore_amrnb_decoder_deps="libopencore_amrnb"
2175libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2176libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2177libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2178libopenh264_encoder_deps="libopenh264"
9a77d59a 2179libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2180libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2181libopus_decoder_deps="libopus"
6cb8c854 2182libopus_encoder_deps="libopus"
aa11cb79 2183libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2184libschroedinger_decoder_deps="libschroedinger"
2185libschroedinger_encoder_deps="libschroedinger"
ae14f311 2186libspeex_decoder_deps="libspeex"
b606a017 2187libspeex_encoder_deps="libspeex"
aa11cb79 2188libspeex_encoder_select="audio_frame_queue"
150d2772 2189libtheora_encoder_deps="libtheora"
718907cd 2190libtwolame_encoder_deps="libtwolame"
d89e738a 2191libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2192libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2193libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2194libvorbis_encoder_deps="libvorbis"
aa11cb79 2195libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2196libvpx_vp8_decoder_deps="libvpx"
2197libvpx_vp8_encoder_deps="libvpx"
2198libvpx_vp9_decoder_deps="libvpx"
2199libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2200libwavpack_encoder_deps="libwavpack"
be7c3231 2201libwebp_encoder_deps="libwebp"
e1319aa1 2202libx262_encoder_deps="libx262"
1cc60c47 2203libx264_encoder_deps="libx264"
50ea9315 2204libx265_encoder_deps="libx265"
de295976 2205libxavs_encoder_deps="libxavs"
1cc60c47 2206libxvid_encoder_deps="libxvid"
30fd06be 2207
912f3148 2208# demuxers / muxers
c2dd0e9e 2209ac3_demuxer_select="ac3_parser"
255d9c57 2210asf_demuxer_select="riffdec"
3dd5c95d 2211asf_muxer_select="riffenc"
647c2356 2212asf_stream_muxer_select="asf_muxer"
255d9c57 2213avi_demuxer_select="riffdec"
3dd5c95d 2214avi_muxer_select="riffenc"
4e622dea 2215avisynth_demuxer_deps="avisynth"
255d9c57
DB
2216avisynth_demuxer_select="riffdec"
2217caf_demuxer_select="riffdec"
fe5e6e34 2218dash_muxer_select="mp4_muxer"
c2dd0e9e 2219dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2220dv_demuxer_select="dvprofile"
2221dv_muxer_select="dvprofile"
255d9c57 2222dxa_demuxer_select="riffdec"
5b423887 2223eac3_demuxer_select="ac3_parser"
e01fba55 2224f4v_muxer_select="mov_muxer"
c2dd0e9e 2225flac_demuxer_select="flac_parser"
435214a7 2226hds_muxer_select="flv_muxer"
c9031c7c 2227hls_muxer_select="mpegts_muxer"
647c2356 2228ipod_muxer_select="mov_muxer"
31f16dc1 2229ismv_muxer_select="mov_muxer"
647c2356 2230matroska_audio_muxer_select="matroska_muxer"
255d9c57 2231matroska_demuxer_select="riffdec"
2a91ada8 2232matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2233matroska_muxer_select="riffenc"
2234mmf_muxer_select="riffenc"
255d9c57 2235mov_demuxer_select="riffdec"
4e622dea 2236mov_demuxer_suggest="zlib"
3dd5c95d 2237mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2238mp3_demuxer_select="mpegaudio_parser"
647c2356 2239mp4_muxer_select="mov_muxer"
75644335 2240mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2241mpegtsraw_demuxer_select="mpegts_demuxer"
2242mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2243nut_muxer_select="riffenc"
255d9c57 2244nuv_demuxer_select="riffdec"
051aadee 2245oga_muxer_select="ogg_muxer"
e02de9df 2246ogg_demuxer_select="dirac_parse"
051aadee 2247opus_muxer_select="ogg_muxer"
647c2356 2248psp_muxer_select="mov_muxer"
44594cc7 2249rtp_demuxer_select="sdp_demuxer"
4978850c 2250rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2251rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2252rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2253sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2254sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2255sdp_demuxer_select="rtpdec"
e772f9fa 2256smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2257spdif_muxer_select="aac_parser"
051aadee 2258spx_muxer_select="ogg_muxer"
7570c9e0 2259swf_demuxer_suggest="zlib"
57231e4d 2260tak_demuxer_select="tak_parser"
647c2356
DB
2261tg2_muxer_select="mov_muxer"
2262tgp_muxer_select="mov_muxer"
a7d45e06 2263w64_demuxer_select="wav_demuxer"
255d9c57 2264wav_demuxer_select="riffdec"
3dd5c95d
DB
2265wav_muxer_select="riffenc"
2266webm_muxer_select="riffenc"
e176639b 2267webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
255d9c57
DB
2268wtv_demuxer_select="riffdec"
2269xmv_demuxer_select="riffdec"
2270xwma_demuxer_select="riffdec"
4e622dea
SS
2271
2272# indevs / outdevs
38e54a75 2273alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2274alsa_outdev_deps="alsa_asoundlib_h"
4f979418 2275avfoundation_indev_deps="AVFoundation_AVFoundation_h"
38e54a75 2276bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2277dv1394_indev_deps="dv1394"
2278dv1394_indev_select="dv_demuxer"
c6f95144 2279fbdev_indev_deps="linux_fb_h"
a3fc62e8 2280jack_indev_deps="jack_jack_h pthreads"
e417d80d 2281libcdio_indev_deps="libcdio"
38e54a75 2282libdc1394_indev_deps="libdc1394"
38e54a75
SS
2283oss_indev_deps_any="soundcard_h sys_soundcard_h"
2284oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2285pulse_indev_deps="libpulse"
15d59d2c
B
2286sndio_indev_deps="sndio_h"
2287sndio_outdev_deps="sndio_h"
38e54a75 2288v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2289vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2290vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2291x11grab_indev_deps="x11grab"
2292x11grab_xcb_indev_deps="libxcb"
30fd06be 2293
912f3148 2294# protocols
acd554c1 2295ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2296ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2297ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2298ffrtmphttp_protocol_deps="!librtmp_protocol"
2299ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2300gopher_protocol_select="network"
279a0c97 2301http_protocol_select="tcp_protocol"
7caf48e0 2302httpproxy_protocol_select="tcp_protocol"
183baead 2303https_protocol_select="tls_protocol"
eb9244f2 2304icecast_protocol_select="http_protocol"
c3b57d6e
DB
2305librtmp_protocol_deps="librtmp"
2306librtmpe_protocol_deps="librtmp"
2307librtmps_protocol_deps="librtmp"
2308librtmpt_protocol_deps="librtmp"
2309librtmpte_protocol_deps="librtmp"
c60a2d70 2310mmsh_protocol_select="http_protocol"
998c1ee1 2311mmst_protocol_select="network"
c3b57d6e 2312rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2313rtmp_protocol_select="tcp_protocol"
acd554c1 2314rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2315rtmps_protocol_deps="!librtmp_protocol"
2316rtmps_protocol_select="tls_protocol"
775c4d36 2317rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2318rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2319rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2320rtp_protocol_select="udp_protocol"
998c1ee1
DB
2321sctp_protocol_deps="struct_sctp_event_subscribe"
2322sctp_protocol_select="network"
0eecafc9 2323srtp_protocol_select="rtp_protocol"
998c1ee1 2324tcp_protocol_select="network"
d8ffb205 2325tls_gnutls_protocol_deps="gnutls"
876d441f 2326tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2327tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2328tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2329tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2330udp_protocol_select="network"
60538758
LB
2331unix_protocol_deps="sys_un_h"
2332unix_protocol_select="network"
c08fb000 2333
6ebf0bfc 2334# filters
13fabd7a 2335blackframe_filter_deps="gpl"
ce6b6ef6 2336boxblur_filter_deps="gpl"
1c0210c7 2337bs2b_filter_deps="libbs2b"
68b79bfc 2338cropdetect_filter_deps="gpl"
b157be1f 2339delogo_filter_deps="gpl"
a5b64584 2340drawtext_filter_deps="libfreetype"
61b323ce 2341frei0r_filter_deps="frei0r dlopen"
cfec77aa 2342frei0r_filter_extralibs='$ldl'
61b323ce 2343frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2344frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2345hqdn3d_filter_deps="gpl"
3fce1367 2346interlace_filter_deps="gpl"
cf69ad35 2347ocv_filter_deps="libopencv"
7caf48e0 2348resample_filter_deps="avresample"
2f296e39 2349scale_filter_deps="swscale"
6ebf0bfc 2350
ab81f24a 2351# examples
b339182e 2352avcodec_example_deps="avcodec avutil"
e7dfaf16 2353filter_audio_example_deps="avfilter avutil"
b339182e 2354metadata_example_deps="avformat avutil"
ab81f24a 2355output_example_deps="avcodec avformat avutil swscale"
990e4a66 2356qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2357transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2358
44951174 2359# libraries, in linking order
d89f2fa9 2360avcodec_deps="avutil"
44951174 2361avdevice_deps="avformat avcodec avutil"
d89f2fa9 2362avfilter_deps="avutil"
44951174 2363avformat_deps="avcodec avutil"
d89f2fa9
DB
2364avresample_deps="avutil"
2365swscale_deps="avutil"
f7679c54 2366
912f3148 2367# programs
54fd593a 2368avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2369avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2370 fps_filter null_filter resample_filter scale_filter
bce70f81 2371 setpts_filter trim_filter"
d173ede1 2372avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2373avplay_libs='$sdl_libs'
e2d50fc2 2374avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2375avprobe_deps="avcodec avformat"
a2830dca 2376
4da3f410 2377# documentation
92f0abb2 2378pod2man_deps="doc"
4da3f410
DB
2379texi2html_deps="doc"
2380
de6d9b64 2381# default parameters
8a608357 2382
19bd477d 2383logfile="config.log"
8a608357
MR
2384
2385# installation paths
c9d19248
MR
2386prefix_default="/usr/local"
2387bindir_default='${prefix}/bin'
6291d7e4 2388datadir_default='${prefix}/share/avconv'
f4ca970d 2389docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2390incdir_default='${prefix}/include'
2391libdir_default='${prefix}/lib'
2392mandir_default='${prefix}/share/man'
2393shlibdir_default="$libdir_default"
8a608357
MR
2394
2395# toolchain
121d78d0 2396ar_default="ar"
13c7df3d 2397cc_default="gcc"
9da6609f 2398host_cc_default="gcc"
4ebc6a74 2399cp_f="cp -f"
b58b00ae 2400ln_s="ln -s -f"
2a8a860a 2401nm_default="nm -g"
11e6d03a 2402objformat="elf"
3f8040db 2403pkg_config_default=pkg-config
be7109c1 2404ranlib="ranlib"
e52567c2 2405strip="strip"
11e6d03a 2406yasmexe="yasm"
8a608357
MR
2407
2408# machine
8d4c00ed 2409arch_default=$(uname -m)
38d0a8aa 2410cpu="generic"
d45ebd48 2411intrinsics="none"
8a608357 2412
8a608357 2413# OS
8d4c00ed
MR
2414target_os_default=$(tolower $(uname -s))
2415host_os=$target_os_default
8a608357 2416
8a608357 2417# configurable options
ab81f24a 2418enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2419
3e0b1c9a
DB
2420enable asm
2421enable debug
2422enable doc
1274ea8d 2423enable faan faandct faanidct
8400d6b8 2424enable optimizations
8cfbbd92 2425enable safe_bitstream_reader
530dc538 2426enable static
a9ddb5b1 2427enable swscale_alpha
eaa2d123 2428enable valgrind_backtrace
8a608357 2429
2e2ec667 2430# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2431enable d3d11va dxva2 vda vdpau
2e2ec667 2432
8a608357 2433# build settings
9987769a 2434SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2435LIBPREF="lib"
2436LIBSUF=".a"
c5f14466
RP
2437FULLNAME='$(NAME)$(BUILDSUF)'
2438LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2439SLIBPREF="lib"
2440SLIBSUF=".so"
c5f14466 2441SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2442SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2443SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2444LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2445SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2446SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2447
68485d1f
MR
2448asflags_filter=echo
2449cflags_filter=echo
64933b6c
MR
2450ldflags_filter=echo
2451
23565c26 2452AS_C='-c'
bc877faf 2453AS_O='-o $@'
23565c26 2454CC_C='-c'
18031c49 2455CC_E='-E -o $@'
7e6c86e6 2456CC_O='-o $@'
9f57f134
LB
2457OBJCC_C='-c'
2458OBJCC_E='-E -o $@'
2459OBJCC_O='-o $@'
a758c5e2 2460LD_O='-o $@'
8db73c61
MR
2461LD_LIB='-l%'
2462LD_PATH='-L'
23565c26 2463HOSTCC_C='-c'
27565164 2464HOSTCC_E='-E -o $@'
a758c5e2 2465HOSTCC_O='-o $@'
095792f2 2466HOSTLD_O='-o $@'
7e6c86e6 2467
9da6609f 2468host_libs='-lm'
6c3fa06a
MR
2469host_cflags_filter=echo
2470host_ldflags_filter=echo
9da6609f 2471
9b861379 2472target_path='$(CURDIR)'
a7ada2ba 2473
a158446b
MR
2474# since the object filename is not given with the -MM flag, the compiler
2475# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2476DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2477DEPFLAGS='-MM'
315c741d 2478
c597172e 2479# find source path
24524f36 2480if test -f configure; then
f038cf3c 2481 source_path=.
c597172e 2482else
8477f2de 2483 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2484 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2485 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2486 test -e "$source_path/config.h" &&
2487 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2488fi
2489
13cbe2c0 2490for v in "$@"; do
b04251c5
MR
2491 r=${v#*=}
2492 l=${v%"$r"}
2493 r=$(sh_quote "$r")
29ba0911 2494 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2495done
c597172e 2496
73ef8980
MR
2497find_things(){
2498 thing=$1
2499 pattern=$2
2500 file=$source_path/$3
932ccf39 2501 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2502}
2503
2504ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2505DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2506HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2507PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2508BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2509MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2510DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2511OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2512INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2513PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2514FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2515
54e75be4
DB
2516ALL_COMPONENTS="
2517 $BSF_LIST
2518 $DECODER_LIST
2519 $DEMUXER_LIST
2520 $ENCODER_LIST
2521 $FILTER_LIST
2522 $HWACCEL_LIST
2523 $INDEV_LIST
2524 $MUXER_LIST
2525 $OUTDEV_LIST
2526 $PARSER_LIST
2527 $PROTOCOL_LIST
2528"
2529
8469ae22
MR
2530for n in $COMPONENT_LIST; do
2531 v=$(toupper ${n%s})_LIST
2532 eval enable \$$v
2533 eval ${n}_if_any="\$$v"
2534done
2535
206a070d 2536enable $ARCH_EXT_LIST
c597172e
MR
2537
2538die_unknown(){
2539 echo "Unknown option \"$1\"."
2540 echo "See $0 --help for available options."
2541 exit 1
2542}
2543
7432e872 2544print_3_columns() {
bf12a81c 2545 printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
7432e872
DB
2546}
2547
794f8e97 2548show_list() {
bf0c4afa
RP
2549 suffix=_$1
2550 shift
7432e872 2551 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2552 exit 0
2553}
2554
154caa67
MR
2555rand_list(){
2556 IFS=', '
2557 set -- $*
2558 unset IFS
2559 for thing; do
2560 comp=${thing%:*}
2561 prob=${thing#$comp}
2562 prob=${prob#:}
2563 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2564 echo "prob ${prob:-0.5}"
2565 printf '%s\n' $comp
2566 done
2567}
2568
2569do_random(){
2570 action=$1
2571 shift
2572 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2573 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2574}
2575
c597172e 2576for opt do
7483e694
DB
2577 optval="${opt#*=}"
2578 case "$opt" in
ea061af1
DB
2579 --extra-ldflags=*)
2580 add_ldflags $optval
7e9e7cc2 2581 ;;
bb0babd7
LB
2582 --extra-ldexeflags=*)
2583 add_ldexeflags $optval
2584 ;;
ea061af1
DB
2585 --extra-libs=*)
2586 add_extralibs $optval
7e9e7cc2 2587 ;;
ea061af1
DB
2588 --disable-devices)
2589 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2590 ;;
ea061af1
DB
2591 --enable-debug=*)
2592 debuglevel="$optval"
7e9e7cc2
MR
2593 ;;
2594 --disable-programs)
2595 disable $PROGRAM_LIST
2596 ;;
2597 --disable-everything)
2598 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2599 ;;
844c6852
DB
2600 --disable-all)
2601 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2602 disable $LIBRARY_LIST $PROGRAM_LIST doc
2603 ;;
7e9e7cc2
MR
2604 --enable-random|--disable-random)
2605 action=${opt%%-random}
2606 do_random ${action#--} $COMPONENT_LIST
2607 ;;
2608 --enable-random=*|--disable-random=*)
2609 action=${opt%%-random=*}
2610 do_random ${action#--} $optval
2611 ;;
2612 --enable-*=*|--disable-*=*)
2613 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2614 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2615 eval list=\$$(toupper $thing)_LIST
2616 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2617 $action $(filter "$name" $list)
2618 ;;
894682a9
AK
2619 --enable-avserver|--disable-avserver*)
2620 warn "avserver has been removed, the ${opt} option is only"\
2621 "provided for compatibility and will be removed in the future"
2622 ;;
7e9e7cc2
MR
2623 --enable-?*|--disable-?*)
2624 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2625 if is_in $option $COMPONENT_LIST; then
2626 test $action = disable && action=unset
2627 eval $action \$$(toupper ${option%s})_LIST
2628 elif is_in $option $CMDLINE_SELECT; then
2629 $action $option
2630 else
2631 die_unknown $opt
2632 fi
2633 ;;
2634 --list-*)
2635 NAME="${opt#--list-}"
2636 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2637 NAME=${NAME%s}
2638 eval show_list $NAME \$$(toupper $NAME)_LIST
2639 ;;
2640 --help|-h) show_help
2641 ;;
2642 *)
2643 optname="${opt%%=*}"
2644 optname="${optname#--}"
2645 optname=$(echo "$optname" | sed 's/-/_/g')
2646 if is_in $optname $CMDLINE_SET; then
2647 eval $optname='$optval'
2648 elif is_in $optname $CMDLINE_APPEND; then
2649 append $optname "$optval"
2650 else
2651 die_unknown $opt
2652 fi
2653 ;;
7483e694 2654 esac
c597172e 2655done
604abd02 2656
76eb0950 2657for e in $env; do
604abd02
LB
2658 eval "export $e"
2659done
c597172e 2660
bcea99bb
MR
2661disabled logging && logfile=/dev/null
2662
d7a5a178
LB
2663# Disable all the library-specific components if the library itself
2664# is disabled, see AVCODEC_LIST and following _LIST variables.
2665
2666disable_components(){
2667 disabled ${1} && disable $(
2668 eval components="\$$(toupper ${1})_COMPONENTS"
2669 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2670 )
2671}
2672
2673map 'disable_components $v' $LIBRARY_LIST
2674
29ba0911 2675echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2676set >> $logfile
2677
aeeb782c 2678case "$toolchain" in
0fbb62a8
LB
2679 clang-asan)
2680 cc_default="clang"
19f251a2
LB
2681 add_cflags -fsanitize=address
2682 add_ldflags -fsanitize=address
0fbb62a8
LB
2683 ;;
2684 clang-tsan)
2685 cc_default="clang"
19f251a2
LB
2686 add_cflags -fsanitize=thread -pie
2687 add_ldflags -fsanitize=thread -pie
0fbb62a8 2688 ;;
d6a27f88
LB
2689 clang-usan)
2690 cc_default="clang"
4d25c2bc 2691 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2692 add_ldflags -fsanitize=undefined
2693 ;;
0ba49d28
LB
2694 gcc-asan)
2695 cc_default="gcc"
2696 add_cflags -fsanitize=address
2697 add_ldflags -fsanitize=address
2698 ;;
2699 gcc-tsan)
2700 cc_default="gcc"
2701 add_cflags -fsanitize=thread -pie -fPIC
2702 add_ldflags -fsanitize=thread -pie -fPIC
2703 ;;
d6a27f88
LB
2704 gcc-usan)
2705 cc_default="gcc"
2706 add_cflags -fsanitize=undefined
2707 add_ldflags -fsanitize=undefined
2708 ;;
edfe609f
LB
2709 valgrind-massif)
2710 target_exec_default="valgrind"
2711 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2712 ;;
b1ee8eec
RT
2713 valgrind-memcheck)
2714 target_exec_default="valgrind"
2715 target_exec_args="--track-origins=yes --leak-check=full"
2716 ;;
aeeb782c 2717 msvc)
16381923
MS
2718 # Check whether the current MSVC version needs the C99 converter.
2719 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2720 # support enough of C99 to build libav. Default to the new
16381923
MS
2721 # behaviour if the regexp was unable to match anything, since this
2722 # successfully parses the version number of existing supported
2723 # versions that require the converter (MSVC 2010 and 2012).
2724 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2725 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2726 cc_default="cl"
16381923
MS
2727 else
2728 cc_default="c99wrap cl"
2729 fi
c9edbe4a 2730 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2731 nm_default="dumpbin -symbols"
ac3a9b51 2732 ar_default="lib"
2192ff84
MS
2733 case "$arch" in
2734 arm*)
2735 as_default="armasm"
2736 ;;
2737 esac
53e8cd68 2738 target_os_default="win32"
ea9f7173
MS
2739 # Use a relative path for TMPDIR. This makes sure all the
2740 # ffconf temp files are written with a relative path, avoiding
2741 # issues with msys/win32 path conversion for MSVC parameters
2742 # such as -Fo<file> or -out:<file>.
2743 TMPDIR=.
aeeb782c 2744 ;;
322e4194 2745 icl)
ea9f7173
MS
2746 cc_default="icl"
2747 ld_default="xilink"
322e4194
AS
2748 nm_default="dumpbin -symbols"
2749 ar_default="xilib"
2750 target_os_default="win32"
ea9f7173 2751 TMPDIR=.
322e4194 2752 ;;
a862c7d3
RT
2753 gcov)
2754 add_cflags -fprofile-arcs -ftest-coverage
2755 add_ldflags -fprofile-arcs -ftest-coverage
2756 ;;
e7891305 2757 hardened)
2d589273
DB
2758 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2759 add_cflags -fno-strict-overflow -fstack-protector-all
2760 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2761 ;;
aeeb782c
MR
2762 ?*)
2763 die "Unknown toolchain $toolchain"
2764 ;;
2765esac
2766
faab8f9f
JG
2767test -n "$cross_prefix" && enable cross_compile
2768
2769if enabled cross_compile; then
2770 test -n "$arch" && test -n "$target_os" ||
2771 die "Must specify target arch and OS when cross-compiling"
2772fi
2773
82b6e451
LB
2774ar_default="${cross_prefix}${ar_default}"
2775cc_default="${cross_prefix}${cc_default}"
9f57f134 2776occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2777nm_default="${cross_prefix}${nm_default}"
2778pkg_config_default="${cross_prefix}${pkg_config_default}"
2779ranlib="${cross_prefix}${ranlib}"
2780strip="${cross_prefix}${strip}"
2781
2782sysinclude_default="${sysroot}/usr/include"
2783
b1ee8eec 2784set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2785enabled cross_compile || host_cc_default=$cc
2786set_default host_cc
13c7df3d 2787
762f95e4
MR
2788if ! $pkg_config --version >/dev/null 2>&1; then
2789 warn "$pkg_config not found, library detection may fail."
2790 pkg_config=false
2791fi
2792
82bb3329
MR
2793exesuf() {
2794 case $1 in
53e8cd68 2795 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2796 esac
2797}
2798
2799EXESUF=$(exesuf $target_os)
2800HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2801
e4e69e0b 2802# set temporary file name
a49d42c2 2803: ${TMPDIR:=$TEMPDIR}
c51fafa1 2804: ${TMPDIR:=$TMP}
a49d42c2 2805: ${TMPDIR:=/tmp}
e4e69e0b 2806
a210bce2 2807if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2808 # simple replacement for missing mktemp
2809 # NOT SAFE FOR GENERAL USE
2810 mktemp(){
09a5c245 2811 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2812 }
2813fi
2814
2815tmpfile(){
2816 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2817 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2818 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2819 append TMPFILES $tmp
2820 eval $1=$tmp
2821}
2822
2823trap 'rm -f -- $TMPFILES' EXIT
54460a83 2824
55127e7b 2825tmpfile TMPASM .asm
3e0b1c9a
DB
2826tmpfile TMPC .c
2827tmpfile TMPE $EXESUF
2828tmpfile TMPH .h
2829tmpfile TMPO .o
2830tmpfile TMPS .S
2831tmpfile TMPSH .sh
2832tmpfile TMPV .ver
54460a83
MR
2833
2834unset -f mktemp
e4e69e0b 2835
fb3c4ffc
MR
2836chmod +x $TMPE
2837
993f2d0f
MR
2838# make sure we can execute files in $TMPDIR
2839cat > $TMPSH 2>> $logfile <<EOF
2840#! /bin/sh
2841EOF
2842chmod +x $TMPSH >> $logfile 2>&1
2843if ! $TMPSH >> $logfile 2>&1; then
2844 cat <<EOF
2845Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2846variable to another directory and make sure that it is not mounted noexec.
2847EOF
2848 die "Sanity test failed."
2849fi
993f2d0f 2850
08b94f16
MS
2851armasm_flags(){
2852 for flag; do
2853 case $flag in
2854 # Filter out MSVC cl.exe options from cflags that shouldn't
2855 # be passed to gas-preprocessor
2856 -M[TD]*) ;;
2857 *) echo $flag ;;
2858 esac
2859 done
2860}
2861
457cc333
MR
2862ccc_flags(){
2863 for flag; do
2864 case $flag in
2865 -std=c99) echo -c99 ;;
2866 -mcpu=*) echo -arch ${flag#*=} ;;
2867 -mieee) echo -ieee ;;
2868 -O*|-fast) echo $flag ;;
2869 -fno-math-errno) echo -assume nomath_errno ;;
2870 -g) echo -g3 ;;
2871 -Wall) echo -msg_enable level2 ;;
2872 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2873 -Wl,*) echo $flag ;;
2874 -f*|-W*) ;;
2875 *) echo $flag ;;
2876 esac
2877 done
2878}
2879
e5d45e02
LB
2880cparser_flags(){
2881 for flag; do
2882 case $flag in
2883 -Wno-switch) echo -Wno-switch-enum ;;
2884 -Wno-format-zero-length) ;;
2885 -Wdisabled-optimization) ;;
2886 -Wno-pointer-sign) echo -Wno-other ;;
2887 *) echo $flag ;;
2888 esac
2889 done
2890}
2891
14fb9d3d 2892msvc_common_flags(){
dfa559bc
RB
2893 for flag; do
2894 case $flag in
14fb9d3d
AS
2895 # In addition to specifying certain flags under the compiler
2896 # specific filters, they must be specified here as well or else the
2897 # generic catch all at the bottom will print the original flag.
2898 -Wall) ;;
2899 -std=c99) ;;
2900 # Common flags
9f4a16c5 2901 -fomit-frame-pointer) ;;
dfa559bc 2902 -g) echo -Z7 ;;
dfa559bc
RB
2903 -fno-math-errno) ;;
2904 -fno-common) ;;
2905 -fno-signed-zeros) ;;
50640977 2906 -fPIC) ;;
9f30fb5a
MS
2907 -mthumb) ;;
2908 -march=*) ;;
dfa559bc 2909 -lz) echo zlib.lib ;;
bd680c7b
DB
2910 -lavifil32) echo vfw32.lib ;;
2911 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2912 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2913 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2914 *) echo $flag ;;
2915 esac
2916 done
2917}
2918
14fb9d3d
AS
2919msvc_flags(){
2920 msvc_common_flags "$@"
2921 for flag; do
2922 case $flag in
ace87c19 2923 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2924 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2925 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2926 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2927 esac
2928 done
2929}
2930
2931icl_flags(){
2932 msvc_common_flags "$@"
2933 for flag; do
2934 case $flag in
2935 # Despite what Intel's documentation says -Wall, which is supported
2936 # on Windows, does enable remarks so disable them here.
2937 -Wall) echo $flag -Qdiag-disable:remark ;;
2938 -std=c99) echo -Qstd=c99 ;;
2939 esac
2940 done
2941}
2942
d0c6d424
MR
2943pgi_flags(){
2944 for flag; do
2945 case $flag in
643933f5 2946 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2947 -fomit-frame-pointer) echo -Mnoframe ;;
2948 -g) echo -gopt ;;
2949 *) echo $flag ;;
2950 esac
2951 done
2952}
2953
2954suncc_flags(){
2955 for flag; do
2956 case $flag in
2957 -march=*|-mcpu=*)
2958 case "${flag#*=}" in
2959 native) echo -xtarget=native ;;
2960 v9|niagara) echo -xarch=sparc ;;
2961 ultrasparc) echo -xarch=sparcvis ;;
2962 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2963 i586|pentium) echo -xchip=pentium ;;
2964 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2965 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2966 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2967 pentium4*) echo -xtarget=pentium4 ;;
2968 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2969 *-sse3) echo -xarch=sse3 ;;
2970 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2971 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2972 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2973 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2974 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2975 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2976 echo -xarch=sse2a ;;
2977 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2978 esac
2979 ;;
2980 -std=c99) echo -xc99 ;;
2981 -fomit-frame-pointer) echo -xregs=frameptr ;;
2982 -fPIC) echo -KPIC -xcode=pic32 ;;
2983 -W*,*) echo $flag ;;
5e753ed5
SM
2984 -f*-*|-W*|-mimpure-text) ;;
2985 -shared) echo -G ;;
d0c6d424
MR
2986 *) echo $flag ;;
2987 esac
2988 done
2989}
2990
2991tms470_flags(){
2992 for flag; do
2993 case $flag in
2994 -march=*|-mcpu=*)
2995 case "${flag#*=}" in
2996 armv7-a|cortex-a*) echo -mv=7a8 ;;
2997 armv7-r|cortex-r*) echo -mv=7r4 ;;
2998 armv7-m|cortex-m*) echo -mv=7m3 ;;
2999 armv6*|arm11*) echo -mv=6 ;;
3000 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3001 echo -mv=5e ;;
3002 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3003 esac
3004 ;;
3005 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3006 -mfpu=vfp) echo --float_support=vfpv2 ;;
3007 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 3008 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3009 -msoft-float) echo --float_support=vfplib ;;
3010 -O[0-3]|-mf=*) echo $flag ;;
3011 -g) echo -g -mn ;;
3012 -pds=*) echo $flag ;;
ad93dccb
MR
3013 -D*|-I*) echo $flag ;;
3014 --gcc|--abi=*) echo $flag ;;
3015 -me) echo $flag ;;
d0c6d424
MR
3016 esac
3017 done
3018}
3019
a758c5e2
MR
3020probe_cc(){
3021 pfx=$1
3022 _cc=$2
3023
8db73c61
MR
3024 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3025 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3026 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3027 _flags_filter=echo
3028
3029 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3030 _type=llvm_gcc
b197f783
S
3031 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3032 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3033 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3034 _cflags_speed='-O3'
3035 _cflags_size='-Os'
3036 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3037 _type=gcc
3038 gcc_version=$($_cc --version | head -n1)
3039 gcc_basever=$($_cc -dumpversion)
3040 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3041 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3042 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3043 if ! $_cc -dumpversion | grep -q '^2\.'; then
3044 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3045 fi
3046 _cflags_speed='-O3'
3047 _cflags_size='-Os'
b2d688ea 3048 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3049 _type=icc
3050 _ident=$($_cc --version | head -n1)
3051 _depflags='-MMD'
3052 _cflags_speed='-O3'
3053 _cflags_size='-Os'
3054 _cflags_noopt='-O1'
3055 elif $_cc -v 2>&1 | grep -q xlc; then
3056 _type=xlc
3057 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3058 _cflags_speed='-O5'
3059 _cflags_size='-O5 -qcompact'
3060 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3061 _type=ccc
3062 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3063 _DEPFLAGS='-M'
a758c5e2
MR
3064 _cflags_speed='-fast'
3065 _cflags_size='-O1'
457cc333 3066 _flags_filter=ccc_flags
4936ef64 3067 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3068 test -d "$sysroot" || die "No valid sysroot specified."
3069 _type=armcc
ed6d9ce9 3070 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3071 armcc_conf="$PWD/armcc.conf"
3072 $_cc --arm_linux_configure \
3073 --arm_linux_config_file="$armcc_conf" \
3074 --configure_sysroot="$sysroot" \
3075 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3076 die "Error creating armcc configuration file."
3077 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3078 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3079 as_default="${cross_prefix}gcc"
3080 _depflags='-MMD'
3081 _cflags_speed='-O3'
3082 _cflags_size='-Os'
0122118e 3083 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3084 _type=tms470
3085 _ident=$($_cc -version | head -n1 | tr -s ' ')
3086 _flags='--gcc --abi=eabi -me'
18031c49 3087 _cc_e='-ppl -fe=$@'
a758c5e2 3088 _cc_o='-fe=$@'
a758c5e2
MR
3089 _depflags='-ppa -ppd=$(@:.o=.d)'
3090 _cflags_speed='-O3 -mf=5'
3091 _cflags_size='-O3 -mf=2'
3092 _flags_filter=tms470_flags
3093 elif $_cc -v 2>&1 | grep -q clang; then
3094 _type=clang
b197f783 3095 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3096 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3097 _cflags_speed='-O3'
3098 _cflags_size='-Os'
3099 elif $_cc -V 2>&1 | grep -q Sun; then
3100 _type=suncc
3101 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3102 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3103 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3104 _ldflags='-std=c99'
3105 _cflags_speed='-O5'
3106 _cflags_size='-O5 -xspace'
3107 _flags_filter=suncc_flags
3108 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3109 _type=pathscale
3110 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3111 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3112 _cflags_speed='-O2'
3113 _cflags_size='-Os'
3114 _flags_filter='filter_out -Wdisabled-optimization'
3115 elif $_cc -v 2>&1 | grep -q Open64; then
3116 _type=open64
3117 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3118 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3119 _cflags_speed='-O2'
3120 _cflags_size='-Os'
3121 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3122 elif $_cc -V 2>&1 | grep -q Portland; then
3123 _type=pgi
3124 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3125 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3126 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3127 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3128 _cflags_noopt="-O1"
3129 _flags_filter=pgi_flags
f4312352
MS
3130 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3131 _type=armasm
3132 _ident=$($_cc | head -n1)
3133 # 4509: "This form of conditional instruction is deprecated"
3134 _flags="-nologo -ignore 4509"
08b94f16 3135 _flags_filter=armasm_flags
a54e720e 3136 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3137 _type=msvc
863ee068 3138 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3139 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3140 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3141 _cflags_speed="-O2"
3142 _cflags_size="-O1"
a54e720e 3143 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3144 _ld_o='-out:$@'
dfa559bc
RB
3145 else
3146 _ld_o='-Fe$@'
3147 fi
ea9f7173
MS
3148 _cc_o='-Fo$@'
3149 _cc_e='-P -Fi$@'
dfa559bc
RB
3150 _flags_filter=msvc_flags
3151 _ld_lib='lib%.a'
3152 _ld_path='-libpath:'
3153 _flags='-nologo'
567ca142 3154 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3155 elif $_cc 2>&1 | grep -q Intel; then
3156 _type=icl
863ee068 3157 _ident=$($_cc 2>&1 | head -n1)
322e4194 3158 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3159 # Not only is O3 broken on 13.x+ but it is slower on all previous
3160 # versions (tested) as well.
322e4194
AS
3161 _cflags_speed="-O2"
3162 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3163 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3164 _ld_o='-out:$@'
322e4194
AS
3165 else
3166 _ld_o='-Fe$@'
3167 fi
ea9f7173 3168 _cc_o='-Fo$@'
322e4194 3169 _cc_e='-P'
14fb9d3d 3170 _flags_filter=icl_flags
322e4194
AS
3171 _ld_lib='lib%.a'
3172 _ld_path='-libpath:'
ace87c19 3173 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3174 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3175 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3176 # with MSVC which enables it by default.
342b0ba5 3177 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3178 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3179 _type=cparser
3180 _ident=$($_cc --version | head -n1)
3181 _depflags='-MMD'
3182 _cflags_speed='-O4'
3183 _cflags_size='-O2'
3184 _flags_filter=cparser_flags
aef6bd1b 3185 fi
a758c5e2
MR
3186
3187 eval ${pfx}_type=\$_type
3188 eval ${pfx}_ident=\$_ident
3189}
3190
3191set_ccvars(){
23565c26 3192 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3193 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3194 eval ${1}_O=\${_cc_o-\${${1}_O}}
3195
3196 if [ -n "$_depflags" ]; then
3197 eval ${1}_DEPFLAGS=\$_depflags
3198 else
3199 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3200 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3201 eval DEP${1}FLAGS=\$_flags
3202 fi
3203}
3204
3205probe_cc cc "$cc"
3206cflags_filter=$_flags_filter
3207cflags_speed=$_cflags_speed
3208cflags_size=$_cflags_size
3209cflags_noopt=$_cflags_noopt
3210add_cflags $_flags $_cflags
3211cc_ldflags=$_ldflags
3212set_ccvars CC
3213
3214probe_cc hostcc "$host_cc"
3215host_cflags_filter=$_flags_filter
a758c5e2 3216add_host_cflags $_flags $_cflags
a758c5e2 3217set_ccvars HOSTCC
629687f6 3218
851ffa80
MR
3219test -n "$cc_type" && enable $cc_type ||
3220 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3221
75bafbac 3222: ${as_default:=$cc}
9f57f134 3223: ${objcc_default:=$cc}
50567afa 3224: ${dep_cc_default:=$cc}
684b28e0 3225: ${ld_default:=$cc}
095792f2 3226: ${host_ld_default:=$host_cc}
9f57f134 3227set_default ar as objcc dep_cc ld host_ld
75800dce 3228
a758c5e2
MR
3229probe_cc as "$as"
3230asflags_filter=$_flags_filter
3231add_asflags $_flags $_cflags
3232set_ccvars AS
3233
9f57f134
LB
3234probe_cc objcc "$objcc"
3235objcflags_filter=$_flags_filter
3236add_objcflags $_flags $_cflags
3237set_ccvars OBJC
3238
a758c5e2
MR
3239probe_cc ld "$ld"
3240ldflags_filter=$_flags_filter
3241add_ldflags $_flags $_ldflags
3242test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3243LD_O=${_ld_o-$LD_O}
8db73c61
MR
3244LD_LIB=${_ld_lib-$LD_LIB}
3245LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3246
095792f2
MR
3247probe_cc hostld "$host_ld"
3248host_ldflags_filter=$_flags_filter
3249add_host_ldflags $_flags $_ldflags
3250HOSTLD_O=${_ld_o-$HOSTLD_O}
3251
a758c5e2
MR
3252if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3253 probe_cc depcc "$dep_cc"
3254 CCDEP=${_DEPCMD:-$DEPCMD}
3255 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3256 DEPCCFLAGS=$_flags
3257fi
07dec06e 3258
3dbc777c
MR
3259if $ar 2>&1 | grep -q Microsoft; then
3260 arflags="-nologo"
3261 ar_o='-out:$@'
3262elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3263 arflags="rq"
3264 ar_o='$@'
4822ee3c
DB
3265elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3266 arflags='-Xany -r -c'
3267 ar_o='$@'
3dbc777c
MR
3268else
3269 arflags="rc"
3270 ar_o='$@'
3271fi
3272
7f32f40c 3273add_cflags $extra_cflags
9f57f134 3274add_objcflags $extra_objcflags
2f2e6c7c 3275add_asflags $extra_cflags
7f32f40c 3276
154d432c
MR
3277if test -n "$sysroot"; then
3278 case "$cc_type" in
00ba041c 3279 gcc|llvm_gcc|clang)
467256f2 3280 add_cppflags --sysroot="$sysroot"
154d432c
MR
3281 add_ldflags --sysroot="$sysroot"
3282 ;;
6fec122a
MR
3283 tms470)
3284 add_cppflags -I"$sysinclude"
3285 add_ldflags --sysroot="$sysroot"
3286 ;;
154d432c
MR
3287 esac
3288fi
3289
d22c13a8 3290if test "$cpu" = host; then
ace87c19
DB
3291 enabled cross_compile &&