mov: Add an option to toggle dref opening
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
DB
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
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
MR
57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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]
06454877
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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
5a0f7131
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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
06454877
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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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DB
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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MS
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
b3c6ee19
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
f22ebd25
LB
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
50cd43f2
DB
296 --disable-sse4 disable SSE4 optimizations
297 --disable-sse42 disable SSE4.2 optimizations
87f1355f 298 --disable-avx disable AVX optimizations
10b0161d 299 --disable-xop disable XOP optimizations
1b932eb1 300 --disable-fma3 disable FMA3 optimizations
79687079 301 --disable-fma4 disable FMA4 optimizations
4d6ee072 302 --disable-avx2 disable AVX2 optimizations
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303 --disable-armv5te disable armv5te optimizations
304 --disable-armv6 disable armv6 optimizations
305 --disable-armv6t2 disable armv6t2 optimizations
b3267559 306 --disable-vfp disable VFP optimizations
5ea20630 307 --disable-neon disable NEON optimizations
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DB
308 --disable-inline-asm disable use of inline assembly
309 --disable-yasm disable use of nasm/yasm assembly
06454877 310
070c5d0f 311Developer options (useful when working on Libav itself):
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312 --disable-debug disable debugging symbols
313 --enable-debug=LEVEL set the debug level [$debuglevel]
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314 --disable-optimizations disable compiler optimizations
315 --enable-extra-warnings enable more compiler warnings
52b3cc60 316 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 317 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
318 --enable-neon-clobber-test check NEON registers for clobbering (should be
319 used only for debugging purposes)
7e4d9d5d
RB
320 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
321 should be used only for debugging purposes)
154caa67
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
0884fadf
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338quotes='""'
339
57bd82d4 340log(){
2270b4b2 341 echo "$@" >> $logfile
57bd82d4
MR
342}
343
720c69da 344log_file(){
c8e9f801 345 log BEGIN $1
bf12a81c
KM
346 i=1
347 while read line; do
348 printf '%5s %s\n' "${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
MR
357}
358
7bfc8ae6
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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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DB
374Rerun configure with logging enabled (do not use --disable-logging), and
375include the log this produces with your report.
2ba042a7
MR
376EOF
377 else
f69f51b3 378 cat <<EOF
e155a21a
DB
379Include the log file "$logfile" produced by configure as this will help
380solving the problem.
2ba042a7
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381EOF
382 fi
57bd82d4
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383 exit 1
384}
385
6c6007d6 386# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 387toupper(){
6c6007d6 388 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
389}
390
4a5444db 391tolower(){
6c6007d6 392 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
393}
394
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MR
395c_escape(){
396 echo "$*" | sed 's/["\\]/\\\0/g'
397}
398
b04251c5
MR
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 "$v"
403}
404
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MR
405cleanws(){
406 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
407}
408
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MR
409filter(){
410 pat=$1
411 shift
412 for v; do
98ef6079 413 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
414 done
415}
416
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MR
417filter_out(){
418 pat=$1
419 shift
420 for v; do
421 eval "case $v in $pat) ;; *) echo $v ;; esac"
422 done
423}
424
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425map(){
426 m=$1
427 shift
e0e335a0 428 for v; do eval $m; done
36e2dea0
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429}
430
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431add_suffix(){
432 suffix=$1
433 shift
434 for v; do echo ${v}${suffix}; done
435}
436
a8d04fba
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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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DB
453sanitize_var_name(){
454 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
455}
456
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457set_safe(){
458 var=$1
459 shift
f868b24d 460 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
461}
462
463get_safe(){
f868b24d 464 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
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
MR
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
MR
486enable(){
487 set_all yes $*
488}
489
8e7bea6d
LB
490check_requested() {
491 for var; do
492 eval test "x\$${var#!}_requested" = "xyes" && die "${var#*_} ${var/_*} cannot be enabled"
493 done
494}
495
a8d04fba
MR
496disable(){
497 set_all no $*
8e7bea6d 498 check_requested $*
a8d04fba
MR
499}
500
72a43668
MR
501enable_weak(){
502 set_weak yes $*
503}
504
505disable_weak(){
506 set_weak no $*
507}
508
72702705 509enable_safe(){
fd07f803
MR
510 for var; do
511 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
512 done
72702705
MR
513}
514
515disable_safe(){
fd07f803
MR
516 for var; do
517 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
518 done
72702705
MR
519}
520
f9d328da
MR
521do_enable_deep(){
522 for var; do
523 enabled $var && continue
8e7bea6d 524 eval sel="\$${var}_select\ \$${var}_select_any"
c510c7b5
MR
525 eval sgs="\$${var}_suggest"
526 pushvar var sgs
f9d328da 527 enable_deep $sel
c510c7b5
MR
528 popvar sgs
529 enable_deep_weak $sgs
f9d328da
MR
530 popvar var
531 done
532}
533
534enable_deep(){
535 do_enable_deep $*
536 enable $*
537}
538
72a43668 539enable_deep_weak(){
ffb068ce
MS
540 for var; do
541 disabled $var && continue
542 pushvar var
543 do_enable_deep $var
544 popvar var
545 enable_weak $var
546 done
72a43668
MR
547}
548
8e7bea6d
LB
549request(){
550 for var; do
551 enable ${var}_requested
552 done
553 enable_deep $*
554}
555
57bd82d4 556enabled(){
3250003c
MR
557 test "${1#!}" = "$1" && op== || op=!=
558 eval test "x\$${1#!}" $op "xyes"
44161118
MR
559}
560
37970ebf 561disabled(){
3250003c
MR
562 test "${1#!}" = "$1" && op== || op=!=
563 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
564}
565
44161118
MR
566enabled_all(){
567 for opt; do
568 enabled $opt || return 1
569 done
570}
571
85bca2c5
DB
572disabled_all(){
573 for opt; do
574 disabled $opt || return 1
575 done
576}
577
44161118
MR
578enabled_any(){
579 for opt; do
580 enabled $opt && return 0
581 done
582}
583
85bca2c5
DB
584disabled_any(){
585 for opt; do
586 disabled $opt && return 0
587 done
f7b230a7 588 return 1
85bca2c5
DB
589}
590
c9d19248
MR
591set_default(){
592 for opt; do
88268e94 593 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
594 done
595}
596
4a0d6686
AJ
597is_in(){
598 value=$1
599 shift
600 for var in $*; do
601 [ $var = $value ] && return 0
602 done
603 return 1
604}
605
d4f8cecc 606do_check_deps(){
30fd06be 607 for cfg; do
3250003c 608 cfg="${cfg#!}"
799c9e9b
MR
609 enabled ${cfg}_checking && die "Circular dependency for $cfg."
610 disabled ${cfg}_checking && continue
611 enable ${cfg}_checking
d4f8cecc 612 append allopts $cfg
799c9e9b 613
30fd06be 614 eval dep_all="\$${cfg}_deps"
8e7bea6d 615 eval dep_any="\$${cfg}_deps_any\ \$${cfg}_select_any"
7ef3425f 616 eval dep_sel="\$${cfg}_select"
c510c7b5 617 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
618 eval dep_ifa="\$${cfg}_if"
619 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 620
3d7453e0 621 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 622 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 623 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 624
3d7453e0
MR
625 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
626 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
627 enabled_all $dep_all || disable $cfg
628 enabled_any $dep_any || disable $cfg
7ef3425f 629 disabled_any $dep_sel && disable $cfg
799c9e9b 630
4ec45764 631 if enabled $cfg; then
f9d328da 632 enable_deep $dep_sel
c510c7b5 633 enable_deep_weak $dep_sgs
4ec45764
RP
634 fi
635
799c9e9b 636 disable ${cfg}_checking
30fd06be
MR
637 done
638}
639
d4f8cecc
MR
640check_deps(){
641 unset allopts
642
643 do_check_deps "$@"
644
645 for cfg in $allopts; do
646 enabled $cfg || continue
647 eval dep_extralibs="\$${cfg}_extralibs"
648 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
649 done
650}
651
44161118
MR
652print_config(){
653 pfx=$1
72cfcf41
MR
654 files=$2
655 shift 2
f454e879
MR
656 map 'eval echo "$v \${$v:-no}"' "$@" |
657 awk "BEGIN { split(\"$files\", files) }
658 {
659 c = \"$pfx\" toupper(\$1);
660 v = \$2;
661 sub(/yes/, 1, v);
662 sub(/no/, 0, v);
663 for (f in files) {
664 file = files[f];
665 if (file ~ /\\.h\$/) {
666 printf(\"#define %s %d\\n\", c, v) >>file;
667 } else if (file ~ /\\.asm\$/) {
668 printf(\"%%define %s %d\\n\", c, v) >>file;
669 } else if (file ~ /\\.mak\$/) {
d16c4aeb 670 n = -v ? \"\" : \"!\";
f454e879
MR
671 printf(\"%s%s=yes\\n\", n, c) >>file;
672 }
673 }
674 }"
57bd82d4
MR
675}
676
31c0121d 677print_enabled(){
31c0121d
MR
678 suf=$1
679 shift
680 for v; do
9eda2a85 681 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
682 done
683}
684
57bd82d4
MR
685append(){
686 var=$1
687 shift
57bd82d4
MR
688 eval "$var=\"\$$var $*\""
689}
690
60361817
MR
691prepend(){
692 var=$1
693 shift
694 eval "$var=\"$* \$$var\""
695}
696
44951174
JG
697unique(){
698 var=$1
699 uniq_list=""
700 for tok in $(eval echo \$$var); do
701 uniq_list="$(filter_out $tok $uniq_list) $tok"
702 done
703 eval "$var=\"${uniq_list}\""
704}
705
50a334e4 706add_cppflags(){
cd52ec95 707 append CPPFLAGS "$@"
50a334e4
MR
708}
709
57bd82d4 710add_cflags(){
01d31e16 711 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
712}
713
2f2e6c7c 714add_asflags(){
01d31e16 715 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
716}
717
9f57f134
LB
718add_objcflags(){
719 append OBJCFLAGS $($objcflags_filter "$@")
720}
721
57bd82d4 722add_ldflags(){
64933b6c 723 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
724}
725
bb0babd7
LB
726add_ldexeflags(){
727 append LDEXEFLAGS $($ldflags_filter "$@")
728}
729
0673ede9
VG
730add_stripflags(){
731 append STRIPFLAGS "$@"
732}
733
57bd82d4 734add_extralibs(){
64933b6c 735 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
736}
737
4cc4b33f
DB
738add_host_cppflags(){
739 append host_cppflags "$@"
740}
741
6c3fa06a
MR
742add_host_cflags(){
743 append host_cflags $($host_cflags_filter "$@")
744}
745
746add_host_ldflags(){
747 append host_ldflags $($host_ldflags_filter "$@")
748}
749
84e65c76
MR
750add_compat(){
751 append compat_objs $1
752 shift
753 map 'add_cppflags -D$v' "$@"
754}
755
b0cfb663 756check_cmd(){
b3cb5d51 757 log "$@"
2270b4b2 758 "$@" >> $logfile 2>&1
b0cfb663
MR
759}
760
b2704a65
MR
761cc_o(){
762 eval printf '%s\\n' $CC_O
763}
764
18031c49
MR
765cc_e(){
766 eval printf '%s\\n' $CC_E
767}
768
dcd479c0 769check_cc(){
57bd82d4 770 log check_cc "$@"
2270b4b2 771 cat > $TMPC
720c69da 772 log_file $TMPC
23565c26 773 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
774}
775
9f57f134
LB
776check_objcc(){
777 log check_objcc "$@"
778 cat > $TMPC
779 log_file $TMPC
780 check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
781}
782
57bd82d4
MR
783check_cpp(){
784 log check_cpp "$@"
2270b4b2 785 cat > $TMPC
720c69da 786 log_file $TMPC
18031c49 787 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
788}
789
df0d6341
MR
790as_o(){
791 eval printf '%s\\n' $AS_O
792}
793
f65883c8
MR
794check_as(){
795 log check_as "$@"
7fd90119
MR
796 cat > $TMPS
797 log_file $TMPS
798 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
799}
800
575db883
DB
801check_inline_asm(){
802 log check_inline_asm "$@"
940f335a 803 name="$1"
3784e82e 804 code="$2"
940f335a 805 shift 2
49214f61 806 disable $name
7fd90119 807 check_cc "$@" <<EOF && enable $name
3784e82e 808void foo(void){ __asm__ volatile($code); }
940f335a
MR
809EOF
810}
811
c6ebc9fa
MR
812check_insn(){
813 log check_insn "$@"
814 check_inline_asm ${1}_inline "\"$2\""
815 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
816}
817
304d586d
LM
818check_yasm(){
819 log check_yasm "$@"
820 echo "$1" > $TMPS
821 log_file $TMPS
822 shift 1
823 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
824}
825
29b64b68
MR
826ld_o(){
827 eval printf '%s\\n' $LD_O
828}
829
dcd479c0 830check_ld(){
57bd82d4 831 log check_ld "$@"
66a1ccd7
MR
832 flags=$(filter_out '-l*' "$@")
833 libs=$(filter '-l*' "$@")
01d31e16 834 check_cc $($cflags_filter $flags) || return
64933b6c
MR
835 flags=$($ldflags_filter $flags)
836 libs=$($ldflags_filter $libs)
29b64b68 837 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
838}
839
52ccc4a0
DB
840print_include(){
841 hdr=$1
842 test "${hdr%.h}" = "${hdr}" &&
843 echo "#include $hdr" ||
844 echo "#include <$hdr>"
845}
846
5adc829e
MR
847check_code(){
848 log check_code "$@"
849 check=$1
850 headers=$2
851 code=$3
852 shift 3
853 {
854 for hdr in $headers; do
52ccc4a0 855 print_include $hdr
5adc829e
MR
856 done
857 echo "int main(void) { $code; return 0; }"
858 } | check_$check "$@"
859}
860
50a334e4
MR
861check_cppflags(){
862 log check_cppflags "$@"
caf458dd 863 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
864int x;
865EOF
866}
867
23157d72
DB
868test_cflags(){
869 log test_cflags "$@"
01d31e16 870 set -- $($cflags_filter "$@")
23157d72 871 check_cc "$@" <<EOF
dcd479c0
MR
872int x;
873EOF
874}
875
23157d72
DB
876check_cflags(){
877 log check_cflags "$@"
878 test_cflags "$@" && add_cflags "$@"
879}
880
9f57f134
LB
881test_objcflags(){
882 log test_cflags "$@"
883 set -- $($cflags_filter "$@")
884 check_objcc "$@" <<EOF
885int x;
886EOF
887}
888
889check_objcflags(){
890 log check_cflags "$@"
891 test_objcflags "$@" && add_objcflags "$@"
892}
893
2ed46eea
MR
894test_ldflags(){
895 log test_ldflags "$@"
896 check_ld "$@" <<EOF
c23a0ac8 897int main(void){ return 0; }
dcd479c0
MR
898EOF
899}
900
2ed46eea
MR
901check_ldflags(){
902 log check_ldflags "$@"
903 test_ldflags "$@" && add_ldflags "$@"
904}
905
0673ede9
VG
906test_stripflags(){
907 log test_stripflags "$@"
908 # call check_cc to get a fresh TMPO
909 check_cc <<EOF
910int main(void) { return 0; }
911EOF
912 check_cmd $strip $STRIPFLAGS "$@" $TMPO
913}
914
915check_stripflags(){
916 log check_stripflags "$@"
917 test_stripflags "$@" && add_stripflags "$@"
918}
919
dcd479c0 920check_header(){
57bd82d4 921 log check_header "$@"
dcd479c0
MR
922 header=$1
923 shift
b77df637
MR
924 disable_safe $header
925 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
926#include <$header>
927int x;
928EOF
929}
930
931check_func(){
57bd82d4 932 log check_func "$@"
dcd479c0
MR
933 func=$1
934 shift
d8bc5f06
MR
935 disable $func
936 check_ld "$@" <<EOF && enable $func
dcd479c0 937extern int $func();
c23a0ac8 938int main(void){ $func(); }
dcd479c0
MR
939EOF
940}
941
645d2652 942check_mathfunc(){
6b73c0ae 943 log check_mathfunc "$@"
645d2652 944 func=$1
1aa07aa2
MR
945 narg=$2
946 shift 2
947 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
948 disable $func
949 check_ld "$@" <<EOF && enable $func
950#include <math.h>
1aa07aa2 951float foo(float f, float g) { return $func($args); }
33bd38db 952int main(void){ return 0; }
645d2652
MR
953EOF
954}
955
2446d3d6
DB
956check_func_headers(){
957 log check_func_headers "$@"
f8d7b072 958 headers=$1
edaf1ae2 959 funcs=$2
f8d7b072 960 shift 2
edaf1ae2
MR
961 {
962 for hdr in $headers; do
52ccc4a0 963 print_include $hdr
edaf1ae2
MR
964 done
965 for func in $funcs; do
966 echo "long check_$func(void) { return (long) $func; }"
967 done
968 echo "int main(void) { return 0; }"
969 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
970}
971
a5344cf7
SS
972check_cpp_condition(){
973 log check_cpp_condition "$@"
974 header=$1
975 condition=$2
f855b7b9 976 shift 2
cd52ec95 977 check_cpp "$@" <<EOF
a5344cf7
SS
978#include <$header>
979#if !($condition)
980#error "unsatisfied condition: $condition"
981#endif
982EOF
983}
984
57bd82d4
MR
985check_lib(){
986 log check_lib "$@"
987 header="$1"
988 func="$2"
989 shift 2
84400e9d 990 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
991}
992
f8d7b072
MR
993check_lib2(){
994 log check_lib2 "$@"
995 headers="$1"
edaf1ae2 996 funcs="$2"
f8d7b072 997 shift 2
edaf1ae2 998 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
999}
1000
3f8040db
MR
1001check_pkg_config(){
1002 log check_pkg_config "$@"
1003 pkg="$1"
1004 headers="$2"
1005 funcs="$3"
1006 shift 3
7f9e893f 1007 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
1008 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
1009 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 1010 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
1011 set_safe "${pkg}_cflags" $pkg_cflags &&
1012 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
1013}
1014
dcd479c0 1015check_exec(){
2270b4b2 1016 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
1017}
1018
7dfef245 1019check_exec_crash(){
5e622c40 1020 code=$(cat)
7dfef245
MR
1021
1022 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
1023 # are safe but may not be available everywhere. Thus we use
1024 # raise(SIGTERM) instead. The check is run in a subshell so we
1025 # can redirect the "Terminated" message from the shell. SIGBUS
1026 # is not defined by standard C so it is used conditionally.
1027
2270b4b2 1028 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
1029#include <signal.h>
1030static void sighandler(int sig){
1031 raise(SIGTERM);
1032}
692dd8ed
MR
1033int foo(void){
1034 $code
1035}
9495cd17 1036int (*func_ptr)(void) = foo;
e5af4a11 1037int main(void){
7dfef245
MR
1038 signal(SIGILL, sighandler);
1039 signal(SIGFPE, sighandler);
1040 signal(SIGSEGV, sighandler);
1041#ifdef SIGBUS
1042 signal(SIGBUS, sighandler);
1043#endif
9495cd17 1044 return func_ptr();
7dfef245
MR
1045}
1046EOF
1047}
1048
72be9e73
DY
1049check_type(){
1050 log check_type "$@"
1051 headers=$1
1052 type=$2
1053 shift 2
ae550ce9 1054 disable_safe "$type"
5adc829e 1055 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1056}
1057
14d36751 1058check_struct(){
813b82b9 1059 log check_struct "$@"
14d36751
MR
1060 headers=$1
1061 struct=$2
1062 member=$3
1063 shift 3
1064 disable_safe "${struct}_${member}"
5adc829e
MR
1065 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1066 enable_safe "${struct}_${member}"
14d36751
MR
1067}
1068
9c7d85b3
DB
1069check_builtin(){
1070 log check_builtin "$@"
1071 name=$1
1072 headers=$2
1073 builtin=$3
1074 shift 3
1075 disable "$name"
1076 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1077}
1078
e854b8f9
AK
1079check_compile_assert(){
1080 log check_compile_assert "$@"
1081 name=$1
1082 headers=$2
1083 condition=$3
1084 shift 3
1085 disable "$name"
1086 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1087}
1088
57bd82d4
MR
1089require(){
1090 name="$1"
1091 header="$2"
1092 func="$3"
1093 shift 3
1094 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1095}
1096
f8d7b072
MR
1097require2(){
1098 name="$1"
1099 headers="$2"
1100 func="$3"
1101 shift 3
1102 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1103}
1104
3f8040db
MR
1105require_pkg_config(){
1106 pkg="$1"
1107 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1108 add_cflags $(get_safe "${pkg}_cflags")
1109 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1110}
1111
27565164
DB
1112hostcc_e(){
1113 eval printf '%s\\n' $HOSTCC_E
1114}
1115
ae43c4c0
MR
1116hostcc_o(){
1117 eval printf '%s\\n' $HOSTCC_O
1118}
1119
f0125de9
MR
1120check_host_cc(){
1121 log check_host_cc "$@"
1122 cat > $TMPC
1123 log_file $TMPC
ae43c4c0 1124 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1125}
1126
27565164
DB
1127check_host_cpp(){
1128 log check_host_cpp "$@"
1129 cat > $TMPC
1130 log_file $TMPC
3f2c7035 1131 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1132}
1133
4cc4b33f
DB
1134check_host_cppflags(){
1135 log check_host_cppflags "$@"
1136 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1137int x;
1138EOF
1139}
1140
f0125de9
MR
1141check_host_cflags(){
1142 log check_host_cflags "$@"
6c3fa06a 1143 set -- $($host_cflags_filter "$@")
f0125de9
MR
1144 check_host_cc "$@" <<EOF && append host_cflags "$@"
1145int x;
1146EOF
1147}
1148
27565164
DB
1149check_host_cpp_condition(){
1150 log check_host_cpp_condition "$@"
1151 header=$1
1152 condition=$2
1153 shift 2
1154 check_host_cpp "$@" <<EOF
1155#include <$header>
1156#if !($condition)
1157#error "unsatisfied condition: $condition"
1158#endif
1159EOF
1160}
1161
c505dd31
MR
1162apply(){
1163 file=$1
1164 shift
1165 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1166}
1167
c34681df 1168cp_if_changed(){
5e27ec28
MR
1169 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1170 mkdir -p "$(dirname $2)"
4ebc6a74 1171 $cp_f "$1" "$2"
c34681df
MR
1172}
1173
dcd61286
DB
1174# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1175# system-dependent things.
1176
d7a5a178 1177AVCODEC_COMPONENTS="
4a0d6686
AJ
1178 bsfs
1179 decoders
4a0d6686 1180 encoders
5666fd73 1181 hwaccels
d7a5a178
LB
1182 parsers
1183"
1184
1185AVDEVICE_COMPONENTS="
c552605c 1186 indevs
c552605c 1187 outdevs
d7a5a178
LB
1188"
1189AVFILTER_COMPONENTS="
1190 filters
1191"
1192AVFORMAT_COMPONENTS="
1193 demuxers
1194 muxers
4a0d6686
AJ
1195 protocols
1196"
1197
d7a5a178
LB
1198AVRESAMPLE_COMPONENTS=""
1199AVUTIL_COMPONENTS=""
1200
1201COMPONENT_LIST="
1202 $AVCODEC_COMPONENTS
1203 $AVDEVICE_COMPONENTS
1204 $AVFILTER_COMPONENTS
1205 $AVFORMAT_COMPONENTS
1206 $AVRESAMPLE_COMPONENTS
1207 $AVUTIL_COMPONENTS
1208"
1209
ab81f24a 1210EXAMPLE_LIST="
b339182e 1211 avcodec_example
e7dfaf16 1212 filter_audio_example
b339182e 1213 metadata_example
ab81f24a 1214 output_example
990e4a66 1215 qsvdec_example
10421bcf 1216 transcode_aac_example
ab81f24a
DB
1217"
1218
3fc09b00
MR
1219EXTERNAL_LIBRARY_LIST="
1220 avisynth
1221 bzlib
1222 frei0r
1223 gnutls
1c0210c7 1224 libbs2b
3fc09b00
MR
1225 libcdio
1226 libdc1394
72025ac3 1227 libdcadec
3fc09b00
MR
1228 libfaac
1229 libfdk_aac
f1b239ec 1230 libfontconfig
3fc09b00
MR
1231 libfreetype
1232 libgsm
1233 libilbc
233d2fa0 1234 libkvazaar
4e08c821 1235 libmfx
3fc09b00
MR
1236 libmp3lame
1237 libopencore_amrnb
1238 libopencore_amrwb
1239 libopencv
8a3d9ca6 1240 libopenh264
3fc09b00
MR
1241 libopenjpeg
1242 libopus
1243 libpulse
1244 librtmp
1245 libschroedinger
7ca3e520 1246 libsnappy
3fc09b00
MR
1247 libspeex
1248 libtheora
718907cd 1249 libtwolame
3fc09b00
MR
1250 libvo_aacenc
1251 libvo_amrwbenc
1252 libvorbis
1253 libvpx
84d3ff50 1254 libwavpack
be7c3231 1255 libwebp
3fc09b00 1256 libx264
50ea9315 1257 libx265
3fc09b00 1258 libxavs
a6674d2e
LB
1259 libxcb
1260 libxcb_shm
1261 libxcb_xfixes
3fc09b00 1262 libxvid
c4845616 1263 mmal
b08caa87 1264 nvenc
3fc09b00
MR
1265 openssl
1266 x11grab
1267 zlib
1268"
1269
d0adf55c
DB
1270FEATURE_LIST="
1271 gray
1272 hardcoded_tables
1273 runtime_cpudetect
1274 safe_bitstream_reader
1275 shared
1276 small
1277 sram
1278 static
1279 swscale_alpha
1280"
1281
70b348ec 1282HWACCEL_LIST="
d8039ef8 1283 d3d11va
70b348ec
DB
1284 dxva2
1285 vaapi
1286 vda
1287 vdpau
1288"
7caf48e0 1289
d89f2fa9
DB
1290LIBRARY_LIST="
1291 avcodec
1292 avdevice
1293 avfilter
1294 avformat
1295 avresample
1296 avutil
1297 swscale
1298"
1299
d0adf55c
DB
1300LICENSE_LIST="
1301 gpl
1302 nonfree
1303 version3
1304"
1305
055c61b8
DB
1306PROGRAM_LIST="
1307 avconv
1308 avplay
1309 avprobe
055c61b8
DB
1310"
1311
d0adf55c 1312SUBSYSTEM_LIST="
7f3f5f46 1313 dct
4da3f410 1314 doc
0b499c9b 1315 error_resilience
1274ea8d 1316 faan
1848f7d9 1317 fft
b781cc12 1318 lsp
2a91ada8 1319 lzo
47a158cb 1320 mdct
d0adf55c
DB
1321 network
1322 rdft
1323"
1324
1325CONFIG_LIST="
1326 $COMPONENT_LIST
1327 $EXAMPLE_LIST
1328 $EXTERNAL_LIBRARY_LIST
1329 $FEATURE_LIST
1330 $HWACCEL_LIST
1331 $LICENSE_LIST
1332 $LIBRARY_LIST
1333 $PROGRAM_LIST
1334 $SUBSYSTEM_LIST
c88f5d72 1335 memalign_hack
44a0a98f 1336 neon_clobber_test
8a3c8627 1337 pic
7caf48e0 1338 pod2man
f187557a 1339 texi2html
8986fddc 1340 thumb
eaa2d123 1341 valgrind_backtrace
7e4d9d5d 1342 xmm_clobber_test
4a0d6686 1343"
c88f5d72 1344
7caf48e0 1345THREADS_LIST="
8eee7025
DB
1346 pthreads
1347 w32threads
7caf48e0 1348"
8eee7025 1349
7caf48e0 1350ATOMICS_LIST="
f9f6402e 1351 atomics_gcc
f9f6402e 1352 atomics_suncc
93e65e9a 1353 atomics_win32
7caf48e0 1354"
f9f6402e 1355
7caf48e0 1356ARCH_LIST="
5873b623 1357 aarch64
3f5b56e5 1358 alpha
a2fc0f6a 1359 arm
fdcd782d
MR
1360 avr32
1361 avr32_ap
1362 avr32_uc
3f5b56e5
MR
1363 bfin
1364 ia64
1365 m68k
1366 mips
bae3abb0 1367 mips64
3f5b56e5 1368 parisc
79cb09b2 1369 ppc
34d11b87 1370 ppc64
3f5b56e5
MR
1371 s390
1372 sh4
1373 sparc
1374 sparc64
c75848cd
DB
1375 tilegx
1376 tilepro
0844bae1 1377 tomi
3f5b56e5
MR
1378 x86
1379 x86_32
1380 x86_64
7caf48e0 1381"
3f5b56e5 1382
7caf48e0 1383ARCH_EXT_LIST_ARM="
81dfa21e
MR
1384 armv5te
1385 armv6
1386 armv6t2
8675bcb0 1387 armv8
81dfa21e 1388 neon
b3267559 1389 vfp
81dfa21e 1390 vfpv3
7caf48e0 1391"
81dfa21e 1392
7caf48e0 1393ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1394 amd3dnow
a1ef9f08 1395 amd3dnowext
50cd43f2 1396 avx
4d6ee072 1397 avx2
1b932eb1 1398 fma3
50cd43f2
DB
1399 fma4
1400 mmx
1401 mmxext
1402 sse
1403 sse2
1404 sse3
1405 sse4
1406 sse42
1407 ssse3
7caf48e0
DB
1408 xop
1409"
50cd43f2 1410
7a650caf
DB
1411ARCH_EXT_LIST_PPC="
1412 altivec
1413 dcbzl
1414 ldbrx
f22ebd25 1415 power8
7a650caf 1416 ppc4xx
f22ebd25 1417 vsx
7a650caf
DB
1418"
1419
84bf8817
DB
1420ARCH_EXT_LIST_X86="
1421 $ARCH_EXT_LIST_X86_SIMD
1422 cpunop
1423 i686
1424"
1425
1016a75c
LB
1426ARCH_EXT_LIST_MIPS="
1427 loongson
1428 mips32r1
1429 mips64r1
1430 mips32r2
1431 mips64r2
1432 mips32r6
1433 mips64r6
1434"
1435
50cd43f2 1436ARCH_EXT_LIST="
81dfa21e 1437 $ARCH_EXT_LIST_ARM
1016a75c 1438 $ARCH_EXT_LIST_MIPS
7a650caf 1439 $ARCH_EXT_LIST_PPC
50cd43f2 1440 $ARCH_EXT_LIST_X86
7a650caf 1441 vis
50cd43f2 1442"
3f5b56e5 1443
7a650caf
DB
1444ARCH_FEATURES="
1445 aligned_stack
1446 fast_64bit
1447 fast_clz
1448 fast_cmov
1449 local_aligned_8
1450 local_aligned_16
eba2233b 1451 simd_align_16
7a650caf
DB
1452"
1453
1454BUILTIN_LIST="
1455 atomic_cas_ptr
1456 machine_rw_barrier
1457 MemoryBarrier
1458 mm_empty
1459 rdtsc
1460 sync_val_compare_and_swap
1461"
7caf48e0 1462HAVE_LIST_CMDLINE="
fd712a55
DB
1463 inline_asm
1464 symver
1465 yasm
7caf48e0 1466"
fd712a55 1467
7caf48e0 1468HAVE_LIST_PUB="
a3e02a8c 1469 bigendian
d268eee9 1470 fast_unaligned
7caf48e0 1471"
a3e02a8c 1472
7a650caf 1473HEADERS_LIST="
4f979418 1474 AVFoundation_AVFoundation_h
7a650caf
DB
1475 alsa_asoundlib_h
1476 altivec_h
1477 arpa_inet_h
1478 cdio_paranoia_h
1479 cdio_paranoia_paranoia_h
1480 dev_bktr_ioctl_bt848_h
1481 dev_bktr_ioctl_meteor_h
1482 dev_ic_bt8xx_h
1483 dev_video_bktr_ioctl_bt848_h
1484 dev_video_meteor_ioctl_meteor_h
1485 direct_h
1486 dlfcn_h
d8039ef8 1487 d3d11_h
7a650caf
DB
1488 dxva_h
1489 gsm_h
1490 io_h
1491 mach_mach_time_h
1492 machine_ioctl_bt848_h
1493 machine_ioctl_meteor_h
1494 malloc_h
1495 poll_h
1496 sndio_h
1497 soundcard_h
1498 sys_mman_h
1499 sys_param_h
1500 sys_resource_h
1501 sys_select_h
1502 sys_soundcard_h
1503 sys_time_h
1504 sys_un_h
1505 sys_videoio_h
1506 unistd_h
eaa2d123 1507 valgrind_valgrind_h
7a650caf
DB
1508 windows_h
1509 winsock2_h
1510"
1511
d45ebd48
JG
1512INTRINSICS_LIST="
1513 intrinsics_neon
1514"
1515
79042ab3 1516MATH_FUNCS="
fab0a8b2
MR
1517 atanf
1518 atan2f
79042ab3 1519 cbrtf
fab0a8b2 1520 cosf
79042ab3
DB
1521 exp2
1522 exp2f
fab0a8b2 1523 expf
79042ab3
DB
1524 isinf
1525 isnan
fab0a8b2 1526 ldexpf
79042ab3
DB
1527 llrint
1528 llrintf
1529 log2
1530 log2f
fab0a8b2 1531 log10f
79042ab3
DB
1532 lrint
1533 lrintf
fab0a8b2 1534 powf
79042ab3
DB
1535 rint
1536 round
1537 roundf
fab0a8b2 1538 sinf
79042ab3
DB
1539 trunc
1540 truncf
1541"
1542
7a650caf 1543SYSTEM_FUNCS="
be1a839c 1544 aligned_malloc
ebef9f5a 1545 clock_gettime
ecf97f22 1546 closesocket
15caccb9 1547 CommandLineToArgvW
a61c2115 1548 CoTaskMemFree
1093383d 1549 CryptGenRandom
c88f5d72 1550 dlopen
534a2231 1551 fcntl
e854b8f9 1552 flt_lim
9d99cc5a 1553 fork
84882df6 1554 getaddrinfo
da9e86f8 1555 gethrtime
667fb97a 1556 getopt
02e8f427 1557 GetProcessAffinityMask
fc5607f8 1558 GetProcessMemoryInfo
4e68cb8a 1559 GetProcessTimes
66be5b45 1560 getrusage
7caf48e0 1561 GetSystemTimeAsFileTime
61183b5a 1562 gettimeofday
3f8f1c6f 1563 gmtime_r
2e1913b1 1564 inet_aton
abfc8d05 1565 isatty
8772997d 1566 jack_port_get_latency_range
b08caa87 1567 LoadLibrary
a5b64584 1568 localtime_r
c708b540 1569 mach_absolute_time
73f6d31e 1570 MapViewOfFile
c88f5d72 1571 memalign
6ffa87d3 1572 mkstemp
0328b9ea 1573 mmap
e98b02de 1574 mprotect
d3d3a32c 1575 nanosleep
1f91cdce 1576 posix_memalign
ea4d5f48 1577 sched_getaffinity
7e6a11bc 1578 SetConsoleTextAttribute
b507ebd1 1579 setmode
3e0b1c9a 1580 setrlimit
d3d3a32c 1581 Sleep
87958234 1582 strerror_r
7a650caf
DB
1583 sysconf
1584 sysctl
1585 usleep
1586 VirtualAlloc
1587"
1588
1589TOOLCHAIN_FEATURES="
896a5bff 1590 as_dn_directive
d5a55981 1591 as_func
dcae2e32 1592 as_object_arch
7a650caf
DB
1593 asm_mod_q
1594 attribute_may_alias
1595 attribute_packed
1596 ebp_available
1597 ebx_available
1598 gnu_as
1599 ibm_asm
1600 inline_asm_labels
1601 pragma_deprecated
1602 symver_asm_label
1603 symver_gnu_asm
1604 vfp_args
1605 xform_asm
1606 xmm_clobbers
1607"
1608
1609TYPES_LIST="
73ea3ffc 1610 CONDITION_VARIABLE_Ptr
7a650caf 1611 socklen_t
c0018613 1612 struct_addrinfo
75d339e0
MS
1613 struct_group_source_req
1614 struct_ip_mreq_source
b4d68544 1615 struct_ipv6_mreq
cdee08e3 1616 struct_pollfd
3e0b1c9a 1617 struct_rusage_ru_maxrss
b4d68544 1618 struct_sockaddr_in6
3b2372bf 1619 struct_sockaddr_sa_len
33a4dbdd 1620 struct_sockaddr_storage
a6a4793d 1621 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1622"
1623
1624HAVE_LIST="
1625 $ARCH_EXT_LIST
1626 $(add_suffix _external $ARCH_EXT_LIST)
1627 $(add_suffix _inline $ARCH_EXT_LIST)
1628 $ARCH_FEATURES
1629 $ATOMICS_LIST
1630 $BUILTIN_LIST
1631 $HAVE_LIST_CMDLINE
1632 $HAVE_LIST_PUB
1633 $HEADERS_LIST
d45ebd48 1634 $INTRINSICS_LIST
7a650caf
DB
1635 $MATH_FUNCS
1636 $SYSTEM_FUNCS
1637 $THREADS_LIST
1638 $TOOLCHAIN_FEATURES
1639 $TYPES_LIST
1640 atomics_native
1641 dos_paths
a61c2115 1642 dxva2_lib
7a650caf
DB
1643 libc_msvcrt
1644 libdc1394_1
1645 libdc1394_2
1646 sdl
f963f803 1647 section_data_rel_ro
b265431e 1648 threads
990e4a66 1649 vaapi_x11
7671dd7c 1650 vdpau_x11
7671dd7c 1651 xlib
0cb78cef 1652"
44161118 1653
511cf612 1654# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1655CONFIG_EXTRA="
87849592 1656 aandcttables
bfe9f48a 1657 ac3dsp
aa11cb79 1658 audio_frame_queue
9a9e2f1c 1659 audiodsp
e74433a8 1660 blockdsp
c67b449b 1661 bswapdsp
8ef33497 1662 cabac
e02de9df 1663 dirac_parse
f6ee61fb 1664 dvprofile
1274ea8d
DB
1665 faandct
1666 faanidct
a9aee08d 1667 fdctdsp
b075869b 1668 flacdsp
71f1ad37 1669 fmtconvert
f5ee2300 1670 g722dsp
bfe9f48a 1671 gcrypt
63ce9fd2 1672 gmp
478fd534 1673 golomb
9cad0e4e 1674 gplv3
0338c396 1675 h263dsp
478fd534
DB
1676 h264chroma
1677 h264dsp
1678 h264pred
915a2a0a 1679 h264qpel
68d8238c 1680 hpeldsp
478fd534 1681 huffman
0d439fbe 1682 huffyuvdsp
512f3ffe 1683 huffyuvencdsp
e3fcb143 1684 idctdsp
bd499d9a 1685 iirfilter
3d5d4623 1686 imdct15
dc4d726b 1687 intrax8
2edc77dc 1688 ividsp
4978850c 1689 jpegtables
e1319aa1 1690 libx262
9cad0e4e 1691 lgplv3
478fd534 1692 lpc
0c770761 1693 lzf
2d604443 1694 me_cmp
7b9ef8d7 1695 mpeg_er
1e164c0b 1696 mpegaudio
bfe9f48a 1697 mpegaudiodsp
18bbca1f 1698 mpegvideo
ad08dfd5 1699 mpegvideoenc
575ec60e 1700 mss34dsp
f46bb608 1701 pixblockdsp
368f5035 1702 qpeldsp
d0a63d8b 1703 qsv
b04d009b 1704 qsvdec
72b7441a 1705 qsvenc
f704a079 1706 rangecoder
255d9c57 1707 riffdec
3dd5c95d 1708 riffenc
bfe9f48a 1709 rtpdec
5ad2f0bf 1710 rtpenc_chain
5cb4bdb2 1711 rv34dsp
bfe9f48a 1712 sinewin
2ecfd451 1713 snappy
db7f1c7c 1714 startcode
8337e0c5
VG
1715 texturedsp
1716 texturedspenc
57f09608 1717 tpeldsp
8c53d39e 1718 videodsp
ab9f9876 1719 vp3dsp
d4aea1aa 1720 vp56dsp
d42191c7 1721 vp8dsp
f2051856 1722 wma_freqs
a623aa00 1723 wmv2dsp
b6bb00b0
MR
1724"
1725
520cc7f1 1726CMDLINE_SELECT="
3f5b56e5 1727 $ARCH_EXT_LIST
520cc7f1 1728 $CONFIG_LIST
fd712a55 1729 $HAVE_LIST_CMDLINE
8eee7025 1730 $THREADS_LIST
c8a4ae00 1731 asm
db6107b6 1732 cross_compile
520cc7f1
MR
1733 debug
1734 extra_warnings
8c6afa4d 1735 logging
65d12900 1736 lto
d2bbb2f7 1737 optimizations
749b1f13 1738 rpath
520cc7f1 1739"
426be5dc 1740
7caf48e0 1741PATHS_LIST="
d156bede 1742 bindir
14a8acf1 1743 datadir
f4ca970d 1744 docdir
26759c44
MR
1745 incdir
1746 libdir
26759c44
MR
1747 mandir
1748 prefix
1749 shlibdir
7caf48e0 1750"
426be5dc
DB
1751
1752CMDLINE_SET="
1753 $PATHS_LIST
121d78d0 1754 ar
426be5dc 1755 arch
313c46a6 1756 as
426be5dc
DB
1757 build_suffix
1758 cc
9f57f134 1759 objcc
426be5dc
DB
1760 cpu
1761 cross_prefix
8ae1d87a 1762 custom_allocator
50567afa 1763 dep_cc
604abd02 1764 env
ac63af34 1765 extra_version
9da6609f
MR
1766 host_cc
1767 host_cflags
095792f2 1768 host_ld
9da6609f
MR
1769 host_ldflags
1770 host_libs
82bb3329 1771 host_os
684b28e0 1772 ld
426be5dc 1773 logfile
4ae40685 1774 malloc_prefix
89641463 1775 nm
9cd7b854 1776 optflags
3f8040db 1777 pkg_config
390acbea 1778 pkg_config_flags
154caa67 1779 random_seed
2fad0977 1780 samples
c5200f17
MR
1781 sysinclude
1782 sysroot
a7ada2ba 1783 target_exec
26759c44 1784 target_os
a7ada2ba 1785 target_path
ba13606c 1786 target_samples
aeeb782c 1787 toolchain
426be5dc 1788"
520cc7f1 1789
89f2932b
MR
1790CMDLINE_APPEND="
1791 extra_cflags
9f57f134 1792 extra_objcflags
4cc4b33f 1793 host_cppflags
89f2932b
MR
1794"
1795
912f3148
DB
1796# code dependency declarations
1797
9eeed841 1798# architecture extensions
808fa33c 1799
a2fc0f6a
MR
1800armv5te_deps="arm"
1801armv6_deps="arm"
ab5cb084 1802armv6t2_deps="arm"
8675bcb0 1803armv8_deps="aarch64"
b7b17ed6 1804neon_deps_any="aarch64 arm"
d45ebd48 1805intrinsics_neon_deps="neon"
b7b17ed6 1806vfp_deps_any="aarch64 arm"
b3267559 1807vfpv3_deps="vfp"
808fa33c 1808
637606de
MR
1809map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1810
808fa33c
MR
1811altivec_deps="ppc"
1812ppc4xx_deps="ppc"
f22ebd25
LB
1813vsx_deps="altivec"
1814power8_deps="vsx"
808fa33c 1815
84146963
DB
1816cpunop_deps="i686"
1817x86_64_select="i686"
1818x86_64_suggest="fast_cmov"
50cd43f2 1819
808fa33c
MR
1820amd3dnow_deps="mmx"
1821amd3dnowext_deps="amd3dnow"
fb87e69f 1822i686_deps="x86"
9eeed841 1823mmx_deps="x86"
239fdf1b 1824mmxext_deps="mmx"
50cd43f2
DB
1825sse_deps="mmxext"
1826sse2_deps="sse"
1827sse3_deps="sse2"
1828ssse3_deps="sse3"
1829sse4_deps="ssse3"
1830sse42_deps="sse4"
1831avx_deps="sse42"
10b0161d 1832xop_deps="avx"
1b932eb1 1833fma3_deps="avx"
79687079 1834fma4_deps="avx"
4d6ee072 1835avx2_deps="avx"
9eeed841 1836
43b73d59
DB
1837mmx_external_deps="yasm"
1838mmx_inline_deps="inline_asm"
1839mmx_suggest="mmx_external mmx_inline"
1840
84bf8817 1841for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1842 eval dep=\$${ext}_deps
1843 eval ${ext}_external_deps='"${dep}_external"'
1844 eval ${ext}_inline_deps='"${dep}_inline"'
1845 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1846done
1847
032d4da8
JG
1848aligned_stack_if_any="aarch64 ppc x86"
1849fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1850fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1851fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1852simd_align_16_if_any="altivec neon sse"
89e053f8 1853
1a5fdf95 1854# system capabilities
b462d132 1855symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1856valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1857
8558595a
DB
1858# threading support
1859atomics_gcc_if="sync_val_compare_and_swap"
1860atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1861atomics_win32_if="MemoryBarrier"
1862atomics_native_if_any="$ATOMICS_LIST"
874c751c 1863w32threads_deps="atomics_native"
8558595a
DB
1864threads_if_any="$THREADS_LIST"
1865
26fbcc85 1866# subsystems
dc609252 1867dct_select="rdft"
e02de9df 1868dirac_parse_select="golomb"
2d604443 1869error_resilience_select="me_cmp"
1274ea8d
DB
1870faandct_deps="faan fdctdsp"
1871faanidct_deps="faan idctdsp"
fbf4d219 1872intrax8_select="error_resilience"
26fbcc85
MR
1873mdct_select="fft"
1874rdft_select="fft"
2d604443 1875me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1876mpeg_er_select="error_resilience"
1e164c0b 1877mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1878mpegaudiodsp_select="dct"
2d604443
DB
1879mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1880mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1881nvenc_deps_any="dlopen LoadLibrary"
1882nvenc_extralibs='$ldl'
d0a63d8b 1883qsvdec_select="qsv"
72b7441a 1884qsvenc_select="qsv"
26fbcc85 1885
ed40b6bf 1886# decoders / encoders
d615187f 1887aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1888aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1889aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1890ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1891ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1892ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
f5ee2300
VG
1893adpcm_g722_decoder_select="g722dsp"
1894adpcm_g722_encoder_select="g722dsp"
e3fcb143 1895aic_decoder_select="golomb idctdsp"
f4d608e3 1896alac_encoder_select="lpc"
c67b449b 1897als_decoder_select="bswapdsp"
b781cc12 1898amrnb_decoder_select="lsp"
2b2a597e 1899amrwb_decoder_select="lsp"
0a36988e 1900amv_decoder_select="sp5x_decoder"
c67b449b 1901ape_decoder_select="bswapdsp"
e3fcb143 1902asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1903asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1904asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1905asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1906atrac1_decoder_select="mdct sinewin"
26fbcc85 1907atrac3_decoder_select="mdct"
e6f0bb65 1908atrac3p_decoder_select="mdct sinewin"
e74433a8 1909bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1910binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1911binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1912cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1913cllc_decoder_select="bswapdsp"
9b500b8f 1914comfortnoise_encoder_select="lpc"
9a9e2f1c 1915cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1916cscd_decoder_select="lzo"
2eef7c62 1917cscd_decoder_suggest="zlib"
71f1ad37 1918dca_decoder_select="fmtconvert mdct"
5c018ee1 1919dds_decoder_select="texturedsp"
e3fcb143 1920dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1921dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1922dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1923dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1924dxa_decoder_deps="zlib"
c45fcf30 1925dxv_decoder_select="lzf texturedsp"
baf91bb9 1926eac3_decoder_select="ac3_decoder"
4264a0dd 1927eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1928eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1929eatgq_decoder_select="aandcttables idctdsp"
1930eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1931exr_decoder_deps="zlib"
cd832f03
DB
1932ffv1_decoder_select="golomb rangecoder"
1933ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1934ffvhuff_decoder_select="huffyuv_decoder"
1935ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1936fic_decoder_select="golomb"
b075869b
VG
1937flac_decoder_select="flacdsp golomb"
1938flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1939flashsv_decoder_deps="zlib"
1940flashsv_encoder_deps="zlib"
1941flashsv2_decoder_deps="zlib"
4414137e 1942flv_decoder_select="h263_decoder"
4d4b4bd1 1943flv_encoder_select="h263_encoder"
c67b449b
DB
1944fourxm_decoder_select="blockdsp bswapdsp"
1945fraps_decoder_select="bswapdsp huffman"
61c31e4e 1946g2m_decoder_deps="zlib"
4978850c 1947g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1948h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1949h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1950h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1951h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1952h263i_decoder_select="h263_decoder"
fe629c2d 1953h263p_encoder_select="h263_encoder"
db7f1c7c 1954h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1955h264_decoder_suggest="error_resilience"
b08caa87 1956h264_nvenc_encoder_deps="nvenc"
4e08c821 1957h264_qsv_decoder_deps="libmfx"
b04d009b 1958h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1959h264_qsv_encoder_deps="libmfx"
1960h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1961hap_decoder_select="snappy texturedsp"
1962hap_encoder_deps="libsnappy"
1963hap_encoder_select="texturedspenc"
c67b449b 1964hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1965hevc_nvenc_encoder_deps="nvenc"
84b223cc 1966hevc_qsv_encoder_deps="libmfx"
41d47ea8
AK
1967hevc_qsv_decoder_deps="libmfx"
1968hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
66acb76b 1969hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1970huffyuv_decoder_select="bswapdsp huffyuvdsp"
1971huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1972iac_decoder_select="imc_decoder"
c67b449b 1973imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1974indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1975indeo4_decoder_select="ividsp"
1976indeo5_decoder_select="ividsp"
8071264f 1977interplay_video_decoder_select="hpeldsp"
8e0cf39f 1978jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1979jpegls_encoder_select="golomb"
e74433a8 1980jv_decoder_select="blockdsp"
0d439fbe 1981lagarith_decoder_select="huffyuvdsp"
4978850c 1982ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1983loco_decoder_select="golomb"
e3fcb143 1984mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1985metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1986mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1987mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1988mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1989mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1990mlp_decoder_select="mlp_parser"
c67b449b 1991motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1992mp1_decoder_select="mpegaudio"
1993mp1float_decoder_select="mpegaudio"
1994mp2_decoder_select="mpegaudio"
1995mp2float_decoder_select="mpegaudio"
1996mp3_decoder_select="mpegaudio"
1997mp3adu_decoder_select="mpegaudio"
1998mp3adufloat_decoder_select="mpegaudio"
1999mp3float_decoder_select="mpegaudio"
2000mp3on4_decoder_select="mpegaudio"
2001mp3on4float_decoder_select="mpegaudio"
c67b449b 2002mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 2003mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 2004mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 2005mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 2006mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 2007mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 2008mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 2009mpeg2video_encoder_select="aandcttables mpegvideoenc"
bf52f773
AK
2010mpeg2_qsv_decoder_deps="libmfx"
2011mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
84b223cc 2012mpeg2_qsv_encoder_deps="libmfx"
3a85397e 2013mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
2014mpeg4_decoder_select="h263_decoder mpeg4video_parser"
2015mpeg4_encoder_select="h263_encoder"
575ec60e 2016msa1_decoder_select="mss34dsp"
4414137e 2017msmpeg4v1_decoder_select="h263_decoder"
4414137e 2018msmpeg4v2_decoder_select="h263_decoder"
4e169d89 2019msmpeg4v2_encoder_select="h263_encoder"
4414137e 2020msmpeg4v3_decoder_select="h263_decoder"
4e169d89 2021msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 2022mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
575ec60e 2023mts2_decoder_select="mss34dsp"
8e0cf39f 2024mxpeg_decoder_select="mjpeg_decoder"
4538729a 2025nellymoser_decoder_select="mdct sinewin"
aa11cb79 2026nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 2027nuv_decoder_select="idctdsp lzo"
ee359c72
AK
2028nvenc_h264_encoder_deps="nvenc"
2029nvenc_hevc_encoder_deps="nvenc"
e2834567 2030on2avc_decoder_select="mdct"
b70d7a4a 2031opus_decoder_deps="avresample"
3d5d4623 2032opus_decoder_select="imdct15"
61c31e4e 2033png_decoder_deps="zlib"
61c31e4e 2034png_encoder_deps="zlib"
512f3ffe 2035png_encoder_select="huffyuvencdsp"
e3fcb143 2036prores_decoder_select="idctdsp"
a9aee08d 2037prores_encoder_select="fdctdsp"
b781cc12 2038qcelp_decoder_select="lsp"
c4f5c2d6 2039qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 2040ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 2041ralf_decoder_select="golomb"
533a6198 2042rscc_decoder_deps="zlib"
7b9ef8d7 2043rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2044rv10_encoder_select="h263_encoder"
7b9ef8d7 2045rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 2046rv20_encoder_select="h263_encoder"
5cb4bdb2
VG
2047rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
2048rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
9a3202a9 2049screenpresso_decoder_deps="zlib"
4f034993 2050shorten_decoder_select="golomb"
b781cc12 2051sipr_decoder_select="lsp"
8e0cf39f 2052sp5x_decoder_select="mjpeg_decoder"
6caa44aa 2053svq1_decoder_select="hpeldsp"
2d604443 2054svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 2055svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 2056svq3_decoder_suggest="zlib"
9a9e2f1c 2057tak_decoder_select="audiodsp"
247e370e
VG
2058tdsc_decoder_deps="zlib"
2059tdsc_decoder_select="mjpeg_decoder"
4eef77c1 2060theora_decoder_select="vp3_decoder"
7caf48e0 2061thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
2062tiff_decoder_suggest="zlib"
2063tiff_encoder_suggest="zlib"
aec09a00 2064truehd_decoder_select="mlp_decoder"
c67b449b
DB
2065truemotion2_decoder_select="bswapdsp"
2066truespeech_decoder_select="bswapdsp"
61c31e4e 2067tscc_decoder_deps="zlib"
c0b10575 2068txd_decoder_select="texturedsp"
4538729a 2069twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
2070utvideo_decoder_select="bswapdsp"
2071utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 2072vble_decoder_select="huffyuvdsp"
adf8227c 2073vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 2074vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
2075vorbis_decoder_select="mdct"
2076vorbis_encoder_select="mdct"
3bd062bf 2077vp3_decoder_select="hpeldsp vp3dsp videodsp"
d4aea1aa
VG
2078vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp vp56dsp"
2079vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp vp56dsp"
e82dc4c9
DB
2080vp6a_decoder_select="vp6_decoder"
2081vp6f_decoder_select="vp6_decoder"
d42191c7
VG
2082vp7_decoder_select="h264pred videodsp vp8dsp"
2083vp8_decoder_select="h264pred videodsp vp8dsp"
72ca830f 2084vp9_decoder_select="videodsp"
c4bfa098 2085webp_decoder_select="vp8_decoder"
f2051856
DB
2086wmapro_decoder_select="mdct sinewin wma_freqs"
2087wmav1_decoder_select="mdct sinewin wma_freqs"
2088wmav1_encoder_select="mdct sinewin wma_freqs"
2089wmav2_decoder_select="mdct sinewin wma_freqs"
2090wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 2091wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 2092wmv1_decoder_select="h263_decoder"
665507aa 2093wmv1_encoder_select="h263_encoder"
a623aa00
VG
2094wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp wmv2dsp"
2095wmv2_encoder_select="h263_encoder wmv2dsp"
015f8ee0 2096wmv3_decoder_select="vc1_decoder"
45ecda85 2097wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
2098zerocodec_decoder_deps="zlib"
2099zlib_decoder_deps="zlib"
2100zlib_encoder_deps="zlib"
2101zmbv_decoder_deps="zlib"
2102zmbv_encoder_deps="zlib"
30fd06be 2103
ed40b6bf 2104# hardware accelerators
31de41ba 2105d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2106dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2107vaapi_deps="va_va_h"
ac3dbb4d 2108vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2109vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2110vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2111
82ca17ac
DB
2112h263_vaapi_hwaccel_deps="vaapi"
2113h263_vaapi_hwaccel_select="h263_decoder"
d8039ef8
SL
2114h264_d3d11va_hwaccel_deps="d3d11va"
2115h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2116h264_dxva2_hwaccel_deps="dxva2"
2117h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2118h264_mmal_decoder_deps="mmal"
2119h264_mmal_hwaccel_deps="mmal"
2120h264_mmal_decoder_select="h264_decoder"
2121h264_mmal_encoder_deps="mmal"
11c22dfd 2122h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2123h264_vaapi_hwaccel_deps="vaapi"
2124h264_vaapi_hwaccel_select="h264_decoder"
2125h264_vda_hwaccel_deps="vda"
2126h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2127h264_vda_old_hwaccel_deps="vda"
2128h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2129h264_vdpau_hwaccel_deps="vdpau"
2130h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2131hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2132hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2133hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2134hevc_dxva2_hwaccel_select="hevc_decoder"
41d47ea8 2135hevc_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2136mpeg1_vdpau_hwaccel_deps="vdpau"
2137mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2138mpeg2_d3d11va_hwaccel_deps="d3d11va"
2139mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2140mpeg2_dxva2_hwaccel_deps="dxva2"
2141mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
bf52f773 2142mpeg2_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2143mpeg2_vaapi_hwaccel_deps="vaapi"
2144mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2145mpeg2_vdpau_hwaccel_deps="vdpau"
2146mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2147mpeg4_vaapi_hwaccel_deps="vaapi"
2148mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2149mpeg4_vdpau_hwaccel_deps="vdpau"
2150mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2151vc1_d3d11va_hwaccel_deps="d3d11va"
2152vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2153vc1_dxva2_hwaccel_deps="dxva2"
2154vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2155vc1_vaapi_hwaccel_deps="vaapi"
2156vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2157vc1_vdpau_hwaccel_deps="vdpau"
2158vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2159wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2160wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2161wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2162wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2163
28b80940 2164# parsers
fb7127b2 2165h264_parser_select="h264_decoder"
650060df 2166hevc_parser_select="golomb"
a6a675a7 2167mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2168mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2169vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2170
4978850c
DB
2171# bitstream_filters
2172mjpeg2jpeg_bsf_select="jpegtables"
2173
912f3148 2174# external libraries
72025ac3 2175libdcadec_decoder_deps="libdcadec"
c9171a83 2176libfaac_encoder_deps="libfaac"
aa11cb79 2177libfaac_encoder_select="audio_frame_queue"
4f2b469d 2178libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2179libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2180libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2181libgsm_decoder_deps="libgsm"
2182libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2183libgsm_ms_decoder_deps="libgsm"
2184libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2185libilbc_decoder_deps="libilbc"
2186libilbc_encoder_deps="libilbc"
233d2fa0 2187libkvazaar_encoder_deps="libkvazaar"
1cc60c47 2188libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2189libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2190libopencore_amrnb_decoder_deps="libopencore_amrnb"
2191libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2192libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2193libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2194libopenh264_encoder_deps="libopenh264"
9a77d59a 2195libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2196libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2197libopus_decoder_deps="libopus"
6cb8c854 2198libopus_encoder_deps="libopus"
aa11cb79 2199libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2200libschroedinger_decoder_deps="libschroedinger"
2201libschroedinger_encoder_deps="libschroedinger"
ae14f311 2202libspeex_decoder_deps="libspeex"
b606a017 2203libspeex_encoder_deps="libspeex"
aa11cb79 2204libspeex_encoder_select="audio_frame_queue"
150d2772 2205libtheora_encoder_deps="libtheora"
718907cd 2206libtwolame_encoder_deps="libtwolame"
d89e738a 2207libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2208libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2209libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2210libvorbis_encoder_deps="libvorbis"
aa11cb79 2211libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2212libvpx_vp8_decoder_deps="libvpx"
2213libvpx_vp8_encoder_deps="libvpx"
2214libvpx_vp9_decoder_deps="libvpx"
2215libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2216libwavpack_encoder_deps="libwavpack"
be7c3231 2217libwebp_encoder_deps="libwebp"
e1319aa1 2218libx262_encoder_deps="libx262"
1cc60c47 2219libx264_encoder_deps="libx264"
50ea9315 2220libx265_encoder_deps="libx265"
de295976 2221libxavs_encoder_deps="libxavs"
1cc60c47 2222libxvid_encoder_deps="libxvid"
30fd06be 2223
912f3148 2224# demuxers / muxers
c2dd0e9e 2225ac3_demuxer_select="ac3_parser"
255d9c57 2226asf_demuxer_select="riffdec"
3dd5c95d 2227asf_muxer_select="riffenc"
647c2356 2228asf_stream_muxer_select="asf_muxer"
255d9c57 2229avi_demuxer_select="riffdec"
3dd5c95d 2230avi_muxer_select="riffenc"
4e622dea 2231avisynth_demuxer_deps="avisynth"
255d9c57
DB
2232avisynth_demuxer_select="riffdec"
2233caf_demuxer_select="riffdec"
fe5e6e34 2234dash_muxer_select="mp4_muxer"
c2dd0e9e 2235dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2236dv_demuxer_select="dvprofile"
2237dv_muxer_select="dvprofile"
255d9c57 2238dxa_demuxer_select="riffdec"
5b423887 2239eac3_demuxer_select="ac3_parser"
e01fba55 2240f4v_muxer_select="mov_muxer"
c2dd0e9e 2241flac_demuxer_select="flac_parser"
435214a7 2242hds_muxer_select="flv_muxer"
c9031c7c 2243hls_muxer_select="mpegts_muxer"
647c2356 2244ipod_muxer_select="mov_muxer"
31f16dc1 2245ismv_muxer_select="mov_muxer"
647c2356 2246matroska_audio_muxer_select="matroska_muxer"
255d9c57 2247matroska_demuxer_select="riffdec"
2a91ada8 2248matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2249matroska_muxer_select="riffenc"
2250mmf_muxer_select="riffenc"
255d9c57 2251mov_demuxer_select="riffdec"
4e622dea 2252mov_demuxer_suggest="zlib"
3dd5c95d 2253mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2254mp3_demuxer_select="mpegaudio_parser"
647c2356 2255mp4_muxer_select="mov_muxer"
75644335 2256mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2257mpegtsraw_demuxer_select="mpegts_demuxer"
2258mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2259nut_muxer_select="riffenc"
255d9c57 2260nuv_demuxer_select="riffdec"
051aadee 2261oga_muxer_select="ogg_muxer"
e02de9df 2262ogg_demuxer_select="dirac_parse"
051aadee 2263opus_muxer_select="ogg_muxer"
647c2356 2264psp_muxer_select="mov_muxer"
44594cc7 2265rtp_demuxer_select="sdp_demuxer"
4978850c 2266rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2267rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2268rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2269sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2270sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2271sdp_demuxer_select="rtpdec"
e772f9fa 2272smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2273spdif_muxer_select="aac_parser"
051aadee 2274spx_muxer_select="ogg_muxer"
7570c9e0 2275swf_demuxer_suggest="zlib"
57231e4d 2276tak_demuxer_select="tak_parser"
647c2356
DB
2277tg2_muxer_select="mov_muxer"
2278tgp_muxer_select="mov_muxer"
a7d45e06 2279w64_demuxer_select="wav_demuxer"
255d9c57 2280wav_demuxer_select="riffdec"
3dd5c95d
DB
2281wav_muxer_select="riffenc"
2282webm_muxer_select="riffenc"
e176639b 2283webm_muxer_suggest="libopus_encoder libvorbis_encoder libvpx_vp8_encoder libvpx_vp9_encoder"
255d9c57
DB
2284wtv_demuxer_select="riffdec"
2285xmv_demuxer_select="riffdec"
2286xwma_demuxer_select="riffdec"
4e622dea
SS
2287
2288# indevs / outdevs
38e54a75 2289alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2290alsa_outdev_deps="alsa_asoundlib_h"
4f979418 2291avfoundation_indev_deps="AVFoundation_AVFoundation_h"
38e54a75 2292bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2293dv1394_indev_deps="dv1394"
2294dv1394_indev_select="dv_demuxer"
c6f95144 2295fbdev_indev_deps="linux_fb_h"
a3fc62e8 2296jack_indev_deps="jack_jack_h pthreads"
e417d80d 2297libcdio_indev_deps="libcdio"
38e54a75 2298libdc1394_indev_deps="libdc1394"
38e54a75
SS
2299oss_indev_deps_any="soundcard_h sys_soundcard_h"
2300oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2301pulse_indev_deps="libpulse"
15d59d2c
B
2302sndio_indev_deps="sndio_h"
2303sndio_outdev_deps="sndio_h"
38e54a75 2304v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2305vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2306vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2307x11grab_indev_deps="x11grab"
2308x11grab_xcb_indev_deps="libxcb"
30fd06be 2309
912f3148 2310# protocols
acd554c1 2311ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2312ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2313ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2314ffrtmphttp_protocol_deps="!librtmp_protocol"
2315ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2316gopher_protocol_select="network"
279a0c97 2317http_protocol_select="tcp_protocol"
7caf48e0 2318httpproxy_protocol_select="tcp_protocol"
183baead 2319https_protocol_select="tls_protocol"
eb9244f2 2320icecast_protocol_select="http_protocol"
c3b57d6e
DB
2321librtmp_protocol_deps="librtmp"
2322librtmpe_protocol_deps="librtmp"
2323librtmps_protocol_deps="librtmp"
2324librtmpt_protocol_deps="librtmp"
2325librtmpte_protocol_deps="librtmp"
c60a2d70 2326mmsh_protocol_select="http_protocol"
998c1ee1 2327mmst_protocol_select="network"
c3b57d6e 2328rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2329rtmp_protocol_select="tcp_protocol"
acd554c1 2330rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2331rtmps_protocol_deps="!librtmp_protocol"
2332rtmps_protocol_select="tls_protocol"
775c4d36 2333rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2334rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2335rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2336rtp_protocol_select="udp_protocol"
998c1ee1
DB
2337sctp_protocol_deps="struct_sctp_event_subscribe"
2338sctp_protocol_select="network"
0eecafc9 2339srtp_protocol_select="rtp_protocol"
998c1ee1 2340tcp_protocol_select="network"
d8ffb205 2341tls_gnutls_protocol_deps="gnutls"
876d441f 2342tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2343tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2344tls_openssl_protocol_select="tcp_protocol"
8e7bea6d 2345tls_protocol_select_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2346udp_protocol_select="network"
60538758
LB
2347unix_protocol_deps="sys_un_h"
2348unix_protocol_select="network"
c08fb000 2349
6ebf0bfc 2350# filters
13fabd7a 2351blackframe_filter_deps="gpl"
ce6b6ef6 2352boxblur_filter_deps="gpl"
1c0210c7 2353bs2b_filter_deps="libbs2b"
68b79bfc 2354cropdetect_filter_deps="gpl"
b157be1f 2355delogo_filter_deps="gpl"
a5b64584 2356drawtext_filter_deps="libfreetype"
61b323ce 2357frei0r_filter_deps="frei0r dlopen"
cfec77aa 2358frei0r_filter_extralibs='$ldl'
61b323ce 2359frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2360frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2361hqdn3d_filter_deps="gpl"
3fce1367 2362interlace_filter_deps="gpl"
cf69ad35 2363ocv_filter_deps="libopencv"
7caf48e0 2364resample_filter_deps="avresample"
2f296e39 2365scale_filter_deps="swscale"
6ebf0bfc 2366
ab81f24a 2367# examples
b339182e 2368avcodec_example_deps="avcodec avutil"
e7dfaf16 2369filter_audio_example_deps="avfilter avutil"
b339182e 2370metadata_example_deps="avformat avutil"
ab81f24a 2371output_example_deps="avcodec avformat avutil swscale"
990e4a66 2372qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2373transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2374
44951174 2375# libraries, in linking order
d89f2fa9 2376avcodec_deps="avutil"
44951174 2377avdevice_deps="avformat avcodec avutil"
d89f2fa9 2378avfilter_deps="avutil"
44951174 2379avformat_deps="avcodec avutil"
d89f2fa9
DB
2380avresample_deps="avutil"
2381swscale_deps="avutil"
f7679c54 2382
912f3148 2383# programs
54fd593a 2384avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2385avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2386 fps_filter null_filter resample_filter scale_filter
bce70f81 2387 setpts_filter trim_filter"
d173ede1 2388avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2389avplay_libs='$sdl_libs'
e2d50fc2 2390avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2391avprobe_deps="avcodec avformat"
a2830dca 2392
4da3f410 2393# documentation
92f0abb2 2394pod2man_deps="doc"
4da3f410
DB
2395texi2html_deps="doc"
2396
de6d9b64 2397# default parameters
8a608357 2398
19bd477d 2399logfile="config.log"
8a608357
MR
2400
2401# installation paths
c9d19248
MR
2402prefix_default="/usr/local"
2403bindir_default='${prefix}/bin'
6291d7e4 2404datadir_default='${prefix}/share/avconv'
f4ca970d 2405docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2406incdir_default='${prefix}/include'
2407libdir_default='${prefix}/lib'
2408mandir_default='${prefix}/share/man'
2409shlibdir_default="$libdir_default"
8a608357
MR
2410
2411# toolchain
121d78d0 2412ar_default="ar"
13c7df3d 2413cc_default="gcc"
9da6609f 2414host_cc_default="gcc"
4ebc6a74 2415cp_f="cp -f"
b58b00ae 2416ln_s="ln -s -f"
2a8a860a 2417nm_default="nm -g"
11e6d03a 2418objformat="elf"
3f8040db 2419pkg_config_default=pkg-config
be7109c1 2420ranlib="ranlib"
e52567c2 2421strip="strip"
11e6d03a 2422yasmexe="yasm"
8a608357
MR
2423
2424# machine
8d4c00ed 2425arch_default=$(uname -m)
38d0a8aa 2426cpu="generic"
d45ebd48 2427intrinsics="none"
8a608357 2428
8a608357 2429# OS
8d4c00ed
MR
2430target_os_default=$(tolower $(uname -s))
2431host_os=$target_os_default
8a608357 2432
8a608357 2433# configurable options
ab81f24a 2434enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2435
3e0b1c9a
DB
2436enable asm
2437enable debug
2438enable doc
1274ea8d 2439enable faan faandct faanidct
8400d6b8 2440enable optimizations
8cfbbd92 2441enable safe_bitstream_reader
530dc538 2442enable static
a9ddb5b1 2443enable swscale_alpha
eaa2d123 2444enable valgrind_backtrace
8a608357 2445
2e2ec667 2446# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2447enable d3d11va dxva2 vda vdpau
2e2ec667 2448
8a608357 2449# build settings
9987769a 2450SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2451LIBPREF="lib"
2452LIBSUF=".a"
c5f14466
RP
2453FULLNAME='$(NAME)$(BUILDSUF)'
2454LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2455SLIBPREF="lib"
2456SLIBSUF=".so"
c5f14466 2457SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2458SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2459SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2460LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2461SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2462SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2463
68485d1f
MR
2464asflags_filter=echo
2465cflags_filter=echo
64933b6c
MR
2466ldflags_filter=echo
2467
23565c26 2468AS_C='-c'
bc877faf 2469AS_O='-o $@'
23565c26 2470CC_C='-c'
18031c49 2471CC_E='-E -o $@'
7e6c86e6 2472CC_O='-o $@'
9f57f134
LB
2473OBJCC_C='-c'
2474OBJCC_E='-E -o $@'
2475OBJCC_O='-o $@'
a758c5e2 2476LD_O='-o $@'
8db73c61
MR
2477LD_LIB='-l%'
2478LD_PATH='-L'
23565c26 2479HOSTCC_C='-c'
27565164 2480HOSTCC_E='-E -o $@'
a758c5e2 2481HOSTCC_O='-o $@'
095792f2 2482HOSTLD_O='-o $@'
7e6c86e6 2483
9da6609f 2484host_libs='-lm'
6c3fa06a
MR
2485host_cflags_filter=echo
2486host_ldflags_filter=echo
9da6609f 2487
9b861379 2488target_path='$(CURDIR)'
a7ada2ba 2489
a158446b
MR
2490# since the object filename is not given with the -MM flag, the compiler
2491# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2492DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2493DEPFLAGS='-MM'
315c741d 2494
c597172e 2495# find source path
24524f36 2496if test -f configure; then
f038cf3c 2497 source_path=.
c597172e 2498else
8477f2de 2499 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2500 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2501 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2502 test -e "$source_path/config.h" &&
2503 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2504fi
2505
13cbe2c0 2506for v in "$@"; do
b04251c5
MR
2507 r=${v#*=}
2508 l=${v%"$r"}
2509 r=$(sh_quote "$r")
29ba0911 2510 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2511done
c597172e 2512
73ef8980
MR
2513find_things(){
2514 thing=$1
2515 pattern=$2
2516 file=$source_path/$3
932ccf39 2517 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2518}
2519
2520ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2521DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2522HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2523PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2524BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2525MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2526DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2527OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2528INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2529PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2530FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2531
54e75be4
DB
2532ALL_COMPONENTS="
2533 $BSF_LIST
2534 $DECODER_LIST
2535 $DEMUXER_LIST
2536 $ENCODER_LIST
2537 $FILTER_LIST
2538 $HWACCEL_LIST
2539 $INDEV_LIST
2540 $MUXER_LIST
2541 $OUTDEV_LIST
2542 $PARSER_LIST
2543 $PROTOCOL_LIST
2544"
2545
206a070d 2546enable $ARCH_EXT_LIST
c597172e
MR
2547
2548die_unknown(){
2549 echo "Unknown option \"$1\"."
2550 echo "See $0 --help for available options."
2551 exit 1
2552}
2553
7432e872 2554print_3_columns() {
bf12a81c 2555 printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
7432e872
DB
2556}
2557
794f8e97 2558show_list() {
bf0c4afa
RP
2559 suffix=_$1
2560 shift
7432e872 2561 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2562 exit 0
2563}
2564
154caa67
MR
2565rand_list(){
2566 IFS=', '
2567 set -- $*
2568 unset IFS
2569 for thing; do
2570 comp=${thing%:*}
2571 prob=${thing#$comp}
2572 prob=${prob#:}
2573 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2574 echo "prob ${prob:-0.5}"
2575 printf '%s\n' $comp
2576 done
2577}
2578
2579do_random(){
2580 action=$1
2581 shift
2582 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2583 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2584}
2585
c597172e 2586for opt do
7483e694
DB
2587 optval="${opt#*=}"
2588 case "$opt" in
ea061af1
DB
2589 --extra-ldflags=*)
2590 add_ldflags $optval
7e9e7cc2 2591 ;;
bb0babd7
LB
2592 --extra-ldexeflags=*)
2593 add_ldexeflags $optval
2594 ;;
ea061af1
DB
2595 --extra-libs=*)
2596 add_extralibs $optval
7e9e7cc2 2597 ;;
ea061af1
DB
2598 --disable-devices)
2599 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2600 ;;
ea061af1
DB
2601 --enable-debug=*)
2602 debuglevel="$optval"
7e9e7cc2
MR
2603 ;;
2604 --disable-programs)
2605 disable $PROGRAM_LIST
2606 ;;
2607 --disable-everything)
8e7bea6d 2608 map 'eval disable \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
7e9e7cc2 2609 ;;
844c6852 2610 --disable-all)
8e7bea6d 2611 map 'eval disable \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
844c6852
DB
2612 disable $LIBRARY_LIST $PROGRAM_LIST doc
2613 ;;
7e9e7cc2
MR
2614 --enable-random|--disable-random)
2615 action=${opt%%-random}
2616 do_random ${action#--} $COMPONENT_LIST
2617 ;;
2618 --enable-random=*|--disable-random=*)
2619 action=${opt%%-random=*}
2620 do_random ${action#--} $optval
2621 ;;
2622 --enable-*=*|--disable-*=*)
2623 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2624 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2625 eval list=\$$(toupper $thing)_LIST
2626 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
8e7bea6d 2627 test $action = enable && action="request"
7e9e7cc2
MR
2628 $action $(filter "$name" $list)
2629 ;;
894682a9
AK
2630 --enable-avserver|--disable-avserver*)
2631 warn "avserver has been removed, the ${opt} option is only"\
2632 "provided for compatibility and will be removed in the future"
2633 ;;
7e9e7cc2
MR
2634 --enable-?*|--disable-?*)
2635 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2636 if is_in $option $COMPONENT_LIST; then
7e9e7cc2
MR
2637 eval $action \$$(toupper ${option%s})_LIST
2638 elif is_in $option $CMDLINE_SELECT; then
2639 $action $option
2640 else
2641 die_unknown $opt
2642 fi
2643 ;;
2644 --list-*)
2645 NAME="${opt#--list-}"
2646 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2647 NAME=${NAME%s}
2648 eval show_list $NAME \$$(toupper $NAME)_LIST
2649 ;;
2650 --help|-h) show_help
2651 ;;
2652 *)
2653 optname="${opt%%=*}"
2654 optname="${optname#--}"
2655 optname=$(echo "$optname" | sed 's/-/_/g')
2656 if is_in $optname $CMDLINE_SET; then
2657 eval $optname='$optval'
2658 elif is_in $optname $CMDLINE_APPEND; then
2659 append $optname "$optval"
2660 else
2661 die_unknown $opt
2662 fi
2663 ;;
7483e694 2664 esac
c597172e 2665done
604abd02 2666
76eb0950 2667for e in $env; do
604abd02
LB
2668 eval "export $e"
2669done
c597172e 2670
bcea99bb
MR
2671disabled logging && logfile=/dev/null
2672
d7a5a178
LB
2673# Disable all the library-specific components if the library itself
2674# is disabled, see AVCODEC_LIST and following _LIST variables.
2675
2676disable_components(){
8e7bea6d 2677 disabled ${1} && disable_weak $(
d7a5a178
LB
2678 eval components="\$$(toupper ${1})_COMPONENTS"
2679 map 'eval echo \${$(toupper ${v%s})_LIST}' $components
2680 )
2681}
2682
2683map 'disable_components $v' $LIBRARY_LIST
2684
8e7bea6d
LB
2685# Mark components that had not been enabled/disabled explicitly
2686# as enabled
2687
2688for n in $COMPONENT_LIST; do
2689 v=$(toupper ${n%s})_LIST
2690 eval enable_weak \$$v
2691 eval ${n}_if_any="\$$v"
2692done
2693
2694# Make so that disabled libraries are enabled if a component
2695# of them is requested
2696
2697for n in $LIBRARY_LIST; do
2698 v=$(toupper ${n})_COMPONENTS
2699 eval ${n}_if_any="\$$v"
2700done
2701
29ba0911 2702echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2703set >> $logfile
2704
aeeb782c 2705case "$toolchain" in
0fbb62a8
LB
2706 clang-asan)
2707 cc_default="clang"
19f251a2
LB
2708 add_cflags -fsanitize=address
2709 add_ldflags -fsanitize=address
0fbb62a8
LB
2710 ;;
2711 clang-tsan)
2712 cc_default="clang"
19f251a2
LB
2713 add_cflags -fsanitize=thread -pie
2714 add_ldflags -fsanitize=thread -pie
0fbb62a8 2715 ;;
d6a27f88
LB
2716 clang-usan)
2717 cc_default="clang"
4d25c2bc 2718 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2719 add_ldflags -fsanitize=undefined
2720 ;;
0ba49d28
LB
2721 gcc-asan)
2722 cc_default="gcc"
2723 add_cflags -fsanitize=address
2724 add_ldflags -fsanitize=address
2725 ;;
2726 gcc-tsan)
2727 cc_default="gcc"
2728 add_cflags -fsanitize=thread -pie -fPIC
2729 add_ldflags -fsanitize=thread -pie -fPIC
2730 ;;
d6a27f88
LB
2731 gcc-usan)
2732 cc_default="gcc"
2733 add_cflags -fsanitize=undefined
2734 add_ldflags -fsanitize=undefined
2735 ;;
edfe609f
LB
2736 valgrind-massif)
2737 target_exec_default="valgrind"
2738 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2739 ;;
b1ee8eec
RT
2740 valgrind-memcheck)
2741 target_exec_default="valgrind"
2742 target_exec_args="--track-origins=yes --leak-check=full"
2743 ;;
aeeb782c 2744 msvc)
16381923
MS
2745 # Check whether the current MSVC version needs the C99 converter.
2746 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2747 # support enough of C99 to build libav. Default to the new
16381923
MS
2748 # behaviour if the regexp was unable to match anything, since this
2749 # successfully parses the version number of existing supported
2750 # versions that require the converter (MSVC 2010 and 2012).
2751 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2752 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2753 cc_default="cl"
16381923
MS
2754 else
2755 cc_default="c99wrap cl"
2756 fi
c9edbe4a 2757 ld_default="$source_path/compat/windows/mslink"
aeeb782c 2758 nm_default="dumpbin -symbols"
ac3a9b51 2759 ar_default="lib"
2192ff84
MS
2760 case "$arch" in
2761 arm*)
2762 as_default="armasm"
2763 ;;
2764 esac
53e8cd68 2765 target_os_default="win32"
ea9f7173
MS
2766 # Use a relative path for TMPDIR. This makes sure all the
2767 # ffconf temp files are written with a relative path, avoiding
2768 # issues with msys/win32 path conversion for MSVC parameters
2769 # such as -Fo<file> or -out:<file>.
2770 TMPDIR=.
aeeb782c 2771 ;;
322e4194 2772 icl)
ea9f7173
MS
2773 cc_default="icl"
2774 ld_default="xilink"
322e4194
AS
2775 nm_default="dumpbin -symbols"
2776 ar_default="xilib"
2777 target_os_default="win32"
ea9f7173 2778 TMPDIR=.
322e4194 2779 ;;
a862c7d3
RT
2780 gcov)
2781 add_cflags -fprofile-arcs -ftest-coverage
2782 add_ldflags -fprofile-arcs -ftest-coverage
2783 ;;
e7891305 2784 hardened)
2d589273
DB
2785 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2786 add_cflags -fno-strict-overflow -fstack-protector-all
2787 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2788 ;;
aeeb782c
MR
2789 ?*)
2790 die "Unknown toolchain $toolchain"
2791 ;;
2792esac
2793
faab8f9f
JG
2794test -n "$cross_prefix" && enable cross_compile
2795
2796if enabled cross_compile; then
2797 test -n "$arch" && test -n "$target_os" ||
2798 die "Must specify target arch and OS when cross-compiling"
2799fi
2800
82b6e451
LB
2801ar_default="${cross_prefix}${ar_default}"
2802cc_default="${cross_prefix}${cc_default}"
9f57f134 2803occ_default="${cross_prefix}${occ_default}"
82b6e451
LB
2804nm_default="${cross_prefix}${nm_default}"
2805pkg_config_default="${cross_prefix}${pkg_config_default}"
2806ranlib="${cross_prefix}${ranlib}"
2807strip="${cross_prefix}${strip}"
2808
2809sysinclude_default="${sysroot}/usr/include"
2810
b1ee8eec 2811set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2812enabled cross_compile || host_cc_default=$cc
2813set_default host_cc
13c7df3d 2814
762f95e4
MR
2815if ! $pkg_config --version >/dev/null 2>&1; then
2816 warn "$pkg_config not found, library detection may fail."
2817 pkg_config=false
2818fi
2819
82bb3329
MR
2820exesuf() {
2821 case $1 in
53e8cd68 2822 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2823 esac
2824}
2825
2826EXESUF=$(exesuf $target_os)
2827HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2828
e4e69e0b 2829# set temporary file name
a49d42c2 2830: ${TMPDIR:=$TEMPDIR}
c51fafa1 2831: ${TMPDIR:=$TMP}
a49d42c2 2832: ${TMPDIR:=/tmp}
e4e69e0b 2833
a210bce2 2834if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2835 # simple replacement for missing mktemp
2836 # NOT SAFE FOR GENERAL USE
2837 mktemp(){
09a5c245 2838 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2839 }
2840fi
2841
2842tmpfile(){
2843 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2844 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2845 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2846 append TMPFILES $tmp
2847 eval $1=$tmp
2848}
2849
2850trap 'rm -f -- $TMPFILES' EXIT
54460a83 2851
55127e7b 2852tmpfile TMPASM .asm
3e0b1c9a
DB
2853tmpfile TMPC .c
2854tmpfile TMPE $EXESUF
2855tmpfile TMPH .h
2856tmpfile TMPO .o
2857tmpfile TMPS .S
2858tmpfile TMPSH .sh
2859tmpfile TMPV .ver
54460a83
MR
2860
2861unset -f mktemp
e4e69e0b 2862
fb3c4ffc
MR
2863chmod +x $TMPE
2864
993f2d0f
MR
2865# make sure we can execute files in $TMPDIR
2866cat > $TMPSH 2>> $logfile <<EOF
2867#! /bin/sh
2868EOF
2869chmod +x $TMPSH >> $logfile 2>&1
2870if ! $TMPSH >> $logfile 2>&1; then
2871 cat <<EOF
2872Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2873variable to another directory and make sure that it is not mounted noexec.
2874EOF
2875 die "Sanity test failed."
2876fi
993f2d0f 2877
08b94f16
MS
2878armasm_flags(){
2879 for flag; do
2880 case $flag in
2881 # Filter out MSVC cl.exe options from cflags that shouldn't
2882 # be passed to gas-preprocessor
2883 -M[TD]*) ;;
2884 *) echo $flag ;;
2885 esac
2886 done
2887}
2888
457cc333
MR
2889ccc_flags(){
2890 for flag; do
2891 case $flag in
2892 -std=c99) echo -c99 ;;
2893 -mcpu=*) echo -arch ${flag#*=} ;;
2894 -mieee) echo -ieee ;;
2895 -O*|-fast) echo $flag ;;
2896 -fno-math-errno) echo -assume nomath_errno ;;
2897 -g) echo -g3 ;;
2898 -Wall) echo -msg_enable level2 ;;
2899 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2900 -Wl,*) echo $flag ;;
2901 -f*|-W*) ;;
2902 *) echo $flag ;;
2903 esac
2904 done
2905}
2906
e5d45e02
LB
2907cparser_flags(){
2908 for flag; do
2909 case $flag in
2910 -Wno-switch) echo -Wno-switch-enum ;;
2911 -Wno-format-zero-length) ;;
2912 -Wdisabled-optimization) ;;
2913 -Wno-pointer-sign) echo -Wno-other ;;
2914 *) echo $flag ;;
2915 esac
2916 done
2917}
2918
14fb9d3d 2919msvc_common_flags(){
dfa559bc
RB
2920 for flag; do
2921 case $flag in
14fb9d3d
AS
2922 # In addition to specifying certain flags under the compiler
2923 # specific filters, they must be specified here as well or else the
2924 # generic catch all at the bottom will print the original flag.
2925 -Wall) ;;
2926 -std=c99) ;;
2927 # Common flags
9f4a16c5 2928 -fomit-frame-pointer) ;;
dfa559bc 2929 -g) echo -Z7 ;;
dfa559bc
RB
2930 -fno-math-errno) ;;
2931 -fno-common) ;;
2932 -fno-signed-zeros) ;;
50640977 2933 -fPIC) ;;
9f30fb5a
MS
2934 -mthumb) ;;
2935 -march=*) ;;
dfa559bc 2936 -lz) echo zlib.lib ;;
bd680c7b
DB
2937 -lavifil32) echo vfw32.lib ;;
2938 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2939 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2940 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2941 *) echo $flag ;;
2942 esac
2943 done
2944}
2945
14fb9d3d
AS
2946msvc_flags(){
2947 msvc_common_flags "$@"
2948 for flag; do
2949 case $flag in
ace87c19 2950 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2951 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2952 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2953 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2954 esac
2955 done
2956}
2957
2958icl_flags(){
2959 msvc_common_flags "$@"
2960 for flag; do
2961 case $flag in
2962 # Despite what Intel's documentation says -Wall, which is supported
2963 # on Windows, does enable remarks so disable them here.
2964 -Wall) echo $flag -Qdiag-disable:remark ;;
2965 -std=c99) echo -Qstd=c99 ;;
2966 esac
2967 done
2968}
2969
d0c6d424
MR
2970pgi_flags(){
2971 for flag; do
2972 case $flag in
643933f5 2973 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2974 -fomit-frame-pointer) echo -Mnoframe ;;
2975 -g) echo -gopt ;;
2976 *) echo $flag ;;
2977 esac
2978 done
2979}
2980
2981suncc_flags(){
2982 for flag; do
2983 case $flag in
2984 -march=*|-mcpu=*)
2985 case "${flag#*=}" in
2986 native) echo -xtarget=native ;;
2987 v9|niagara) echo -xarch=sparc ;;
2988 ultrasparc) echo -xarch=sparcvis ;;
2989 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2990 i586|pentium) echo -xchip=pentium ;;
2991 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2992 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2993 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2994 pentium4*) echo -xtarget=pentium4 ;;
2995 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2996 *-sse3) echo -xarch=sse3 ;;
2997 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2998 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2999 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 3000 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 3001 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 3002 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
3003 echo -xarch=sse2a ;;
3004 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
3005 esac
3006 ;;
3007 -std=c99) echo -xc99 ;;
3008 -fomit-frame-pointer) echo -xregs=frameptr ;;
3009 -fPIC) echo -KPIC -xcode=pic32 ;;
3010 -W*,*) echo $flag ;;
5e753ed5
SM
3011 -f*-*|-W*|-mimpure-text) ;;
3012 -shared) echo -G ;;
d0c6d424
MR
3013 *) echo $flag ;;
3014 esac
3015 done
3016}
3017
3018tms470_flags(){
3019 for flag; do
3020 case $flag in
3021 -march=*|-mcpu=*)
3022 case "${flag#*=}" in
3023 armv7-a|cortex-a*) echo -mv=7a8 ;;
3024 armv7-r|cortex-r*) echo -mv=7r4 ;;
3025 armv7-m|cortex-m*) echo -mv=7m3 ;;
3026 armv6*|arm11*) echo -mv=6 ;;
3027 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
3028 echo -mv=5e ;;
3029 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
3030 esac
3031 ;;
3032 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
3033 -mfpu=vfp) echo --float_support=vfpv2 ;;
3034 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 3035 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
3036 -msoft-float) echo --float_support=vfplib ;;
3037 -O[0-3]|-mf=*) echo $flag ;;
3038 -g) echo -g -mn ;;
3039 -pds=*) echo $flag ;;
ad93dccb
MR
3040 -D*|-I*) echo $flag ;;
3041 --gcc|--abi=*) echo $flag ;;
3042 -me) echo $flag ;;
d0c6d424
MR
3043 esac
3044 done
3045}
3046
a758c5e2
MR
3047probe_cc(){
3048 pfx=$1
3049 _cc=$2
3050
8db73c61
MR
3051 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
3052 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 3053 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
3054 _flags_filter=echo
3055
3056 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
3057 _type=llvm_gcc
b197f783
S
3058 gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
3059 _ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
a758c5e2
MR
3060 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3061 _cflags_speed='-O3'
3062 _cflags_size='-Os'
3063 elif $_cc -v 2>&1 | grep -qi ^gcc; then
3064 _type=gcc
3065 gcc_version=$($_cc --version | head -n1)
3066 gcc_basever=$($_cc -dumpversion)
3067 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
3068 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
3069 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
3070 if ! $_cc -dumpversion | grep -q '^2\.'; then
3071 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3072 fi
3073 _cflags_speed='-O3'
3074 _cflags_size='-Os'
b2d688ea 3075 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
3076 _type=icc
3077 _ident=$($_cc --version | head -n1)
3078 _depflags='-MMD'
3079 _cflags_speed='-O3'
3080 _cflags_size='-Os'
3081 _cflags_noopt='-O1'
3082 elif $_cc -v 2>&1 | grep -q xlc; then
3083 _type=xlc
3084 _ident=$($_cc -qversion 2>/dev/null | head -n1)
3085 _cflags_speed='-O5'
3086 _cflags_size='-O5 -qcompact'
3087 elif $_cc -V 2>/dev/null | grep -q Compaq; then
3088 _type=ccc
3089 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
3090 _DEPFLAGS='-M'
a758c5e2
MR
3091 _cflags_speed='-fast'
3092 _cflags_size='-O1'
457cc333 3093 _flags_filter=ccc_flags
4936ef64 3094 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
3095 test -d "$sysroot" || die "No valid sysroot specified."
3096 _type=armcc
ed6d9ce9 3097 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
3098 armcc_conf="$PWD/armcc.conf"
3099 $_cc --arm_linux_configure \
3100 --arm_linux_config_file="$armcc_conf" \
3101 --configure_sysroot="$sysroot" \
3102 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
3103 die "Error creating armcc configuration file."
3104 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
3105 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
3106 as_default="${cross_prefix}gcc"
3107 _depflags='-MMD'
3108 _cflags_speed='-O3'
3109 _cflags_size='-Os'
0122118e 3110 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
3111 _type=tms470
3112 _ident=$($_cc -version | head -n1 | tr -s ' ')
3113 _flags='--gcc --abi=eabi -me'
18031c49 3114 _cc_e='-ppl -fe=$@'
a758c5e2 3115 _cc_o='-fe=$@'
a758c5e2
MR
3116 _depflags='-ppa -ppd=$(@:.o=.d)'
3117 _cflags_speed='-O3 -mf=5'
3118 _cflags_size='-O3 -mf=2'
3119 _flags_filter=tms470_flags
3120 elif $_cc -v 2>&1 | grep -q clang; then
3121 _type=clang
b197f783 3122 _ident=$($_cc --version 2>/dev/null | head -n1)
9e057f53 3123 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
3124 _cflags_speed='-O3'
3125 _cflags_size='-Os'
3126 elif $_cc -V 2>&1 | grep -q Sun; then
3127 _type=suncc
3128 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
3129 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 3130 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
3131 _ldflags='-std=c99'
3132 _cflags_speed='-O5'
3133 _cflags_size='-O5 -xspace'
3134 _flags_filter=suncc_flags
3135 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
3136 _type=pathscale
3137 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3138 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3139 _cflags_speed='-O2'
3140 _cflags_size='-Os'
3141 _flags_filter='filter_out -Wdisabled-optimization'
3142 elif $_cc -v 2>&1 | grep -q Open64; then
3143 _type=open64
3144 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3145 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3146 _cflags_speed='-O2'
3147 _cflags_size='-Os'
3148 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3149 elif $_cc -V 2>&1 | grep -q Portland; then
3150 _type=pgi
3151 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3152 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3153 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3154 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3155 _cflags_noopt="-O1"
3156 _flags_filter=pgi_flags
f4312352
MS
3157 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3158 _type=armasm
3159 _ident=$($_cc | head -n1)
3160 # 4509: "This form of conditional instruction is deprecated"
3161 _flags="-nologo -ignore 4509"
08b94f16 3162 _flags_filter=armasm_flags
a54e720e 3163 elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
dfa559bc 3164 _type=msvc
863ee068 3165 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3166 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3167 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3168 _cflags_speed="-O2"
3169 _cflags_size="-O1"
a54e720e 3170 if $_cc -nologo- 2>&1 | grep -q Linker; then
ea9f7173 3171 _ld_o='-out:$@'
dfa559bc
RB
3172 else
3173 _ld_o='-Fe$@'
3174 fi
ea9f7173
MS
3175 _cc_o='-Fo$@'
3176 _cc_e='-P -Fi$@'
dfa559bc
RB
3177 _flags_filter=msvc_flags
3178 _ld_lib='lib%.a'
3179 _ld_path='-libpath:'
3180 _flags='-nologo'
567ca142 3181 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_WARNINGS'
322e4194
AS
3182 elif $_cc 2>&1 | grep -q Intel; then
3183 _type=icl
863ee068 3184 _ident=$($_cc 2>&1 | head -n1)
322e4194 3185 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3186 # Not only is O3 broken on 13.x+ but it is slower on all previous
3187 # versions (tested) as well.
322e4194
AS
3188 _cflags_speed="-O2"
3189 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3190 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3191 _ld_o='-out:$@'
322e4194
AS
3192 else
3193 _ld_o='-Fe$@'
3194 fi
ea9f7173 3195 _cc_o='-Fo$@'
322e4194 3196 _cc_e='-P'
14fb9d3d 3197 _flags_filter=icl_flags
322e4194
AS
3198 _ld_lib='lib%.a'
3199 _ld_path='-libpath:'
ace87c19 3200 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3201 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3202 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3203 # with MSVC which enables it by default.
342b0ba5 3204 _cflags='-D_USE_MATH_DEFINES -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3205 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3206 _type=cparser
3207 _ident=$($_cc --version | head -n1)
3208 _depflags='-MMD'
3209 _cflags_speed='-O4'
3210 _cflags_size='-O2'
3211 _flags_filter=cparser_flags
aef6bd1b 3212 fi
a758c5e2
MR
3213
3214 eval ${pfx}_type=\$_type
3215 eval ${pfx}_ident=\$_ident
3216}
3217
3218set_ccvars(){
23565c26 3219 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3220 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3221 eval ${1}_O=\${_cc_o-\${${1}_O}}
3222
3223 if [ -n "$_depflags" ]; then
3224 eval ${1}_DEPFLAGS=\$_depflags
3225 else
3226 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3227 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3228 eval DEP${1}FLAGS=\$_flags
3229 fi
3230}
3231
3232probe_cc cc "$cc"
3233cflags_filter=$_flags_filter
3234cflags_speed=$_cflags_speed
3235cflags_size=$_cflags_size
3236cflags_noopt=$_cflags_noopt
3237add_cflags $_flags $_cflags
3238cc_ldflags=$_ldflags
3239set_ccvars CC
3240
3241probe_cc hostcc "$host_cc"
3242host_cflags_filter=$_flags_filter
a758c5e2 3243add_host_cflags $_flags $_cflags
a758c5e2 3244set_ccvars HOSTCC
629687f6 3245
851ffa80
MR
3246test -n "$cc_type" && enable $cc_type ||
3247 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3248
75bafbac 3249: ${as_default:=$cc}
9f57f134 3250: ${objcc_default:=$cc}
50567afa 3251: ${dep_cc_default:=$cc}
684b28e0 3252: ${ld_default:=$cc}
095792f2 3253: ${host_ld_default:=$host_cc}
9f57f134 3254set_default ar as objcc dep_cc ld host_ld
75800dce 3255
a758c5e2
MR
3256probe_cc as "$as"
3257asflags_filter=$_flags_filter
3258add_asflags $_flags $_cflags
3259set_ccvars AS
3260
9f57f134
LB
3261probe_cc objcc "$objcc"
3262objcflags_filter=$_flags_filter
3263add_objcflags $_flags $_cflags
3264set_ccvars OBJC
3265
a758c5e2
MR
3266probe_cc ld "$ld"
3267ldflags_filter=$_flags_filter
3268add_ldflags $_flags $_ldflags
3269test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3270LD_O=${_ld_o-$LD_O}
8db73c61
MR
3271LD_LIB=${_ld_lib-$LD_LIB}
3272LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3273
095792f2
MR
3274probe_cc hostld "$host_ld"
3275host_ldflags_filter=$_flags_filter
3276add_host_ldflags $_flags $_ldflags
3277HOSTLD_O=${_ld_o-$HOSTLD_O}
3278
a758c5e2
MR
3279if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3280 probe_cc depcc "$dep_cc"
3281 CCDEP=${_DEPCMD:-$DEPCMD}
3282 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3283 DEPCCFLAGS=$_flags
3284fi