configure: Factor out ividsp module
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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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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
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141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
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144 --disable-encoder=NAME disable encoder NAME
145 --enable-encoder=NAME enable encoder NAME
146 --disable-encoders disable all encoders
147 --disable-decoder=NAME disable decoder NAME
148 --enable-decoder=NAME enable decoder NAME
149 --disable-decoders disable all decoders
150 --disable-hwaccel=NAME disable hwaccel NAME
151 --enable-hwaccel=NAME enable hwaccel NAME
152 --disable-hwaccels disable all hwaccels
153 --disable-muxer=NAME disable muxer NAME
154 --enable-muxer=NAME enable muxer NAME
155 --disable-muxers disable all muxers
156 --disable-demuxer=NAME disable demuxer NAME
157 --enable-demuxer=NAME enable demuxer NAME
158 --disable-demuxers disable all demuxers
159 --enable-parser=NAME enable parser NAME
160 --disable-parser=NAME disable parser NAME
161 --disable-parsers disable all parsers
162 --enable-bsf=NAME enable bitstream filter NAME
163 --disable-bsf=NAME disable bitstream filter NAME
164 --disable-bsfs disable all bitstream filters
165 --enable-protocol=NAME enable protocol NAME
166 --disable-protocol=NAME disable protocol NAME
167 --disable-protocols disable all protocols
3b327a4b 168 --enable-indev=NAME enable input device NAME
06454877 169 --disable-indev=NAME disable input device NAME
06454877 170 --disable-indevs disable input devices
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171 --enable-outdev=NAME enable output device NAME
172 --disable-outdev=NAME disable output device NAME
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173 --disable-outdevs disable output devices
174 --disable-devices disable all devices
175 --enable-filter=NAME enable filter NAME
176 --disable-filter=NAME disable filter NAME
177 --disable-filters disable all filters
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178
179External library support:
03039f4c 180 --enable-avisynth enable reading of AviSynth script files [no]
06454877 181 --enable-bzlib enable bzlib [autodetect]
47941088 182 --enable-frei0r enable frei0r video filtering
bc8c1395 183 --enable-gnutls enable gnutls [no]
1c0210c7 184 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 185 --enable-libcdio enable audio CD grabbing with libcdio
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186 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
187 and libraw1394 [no]
72025ac3 188 --enable-libdcadec enable DCA decoding via libdcadec [no]
c547e5ff 189 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 190 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 191 --enable-libfreetype enable libfreetype [no]
c547e5ff 192 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 193 --enable-libilbc enable iLBC de/encoding via libilbc [no]
4e08c821 194 --enable-libmfx enable HW acceleration through libmfx
06454877 195 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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196 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
197 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
198 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 199 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 200 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 201 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 202 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 203 --enable-librtmp enable RTMP[E] support via librtmp [no]
c547e5ff 204 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
7ca3e520 205 --enable-libsnappy enable Snappy compression [no]
c547e5ff 206 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 207 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 208 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 209 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 210 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 211 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 212 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 213 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 214 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 215 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 216 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 217 --enable-libxavs enable AVS encoding via xavs [no]
a6674d2e
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218 --enable-libxcb enable X11 grabbing using XCB [no]
219 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
220 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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221 --enable-libxvid enable Xvid encoding via xvidcore,
222 native MPEG-4/Xvid encoder exists [no]
c4845616 223 --enable-mmal enable decoding via MMAL [no]
b08caa87 224 --enable-nvenc enable encoding via NVENC [no]
a060866f 225 --enable-openssl enable openssl [no]
a6674d2e 226 --enable-x11grab enable X11 grabbing (legacy) [no]
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227 --enable-zlib enable zlib [autodetect]
228
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DB
229Toolchain options:
230 --arch=ARCH select architecture [$arch]
231 --cpu=CPU select the minimum required CPU (affects
232 instruction selection, may crash on older CPUs)
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233 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
234 --enable-cross-compile assume a cross-compiler is used
235 --sysroot=PATH root of cross-build tree
236 --sysinclude=PATH location of cross-build system headers
237 --target-os=OS compiler targets OS [$target_os]
238 --target-exec=CMD command to run executables on target
239 --target-path=DIR path to view of build directory on target
ba13606c 240 --target-samples=DIR path to samples directory on target
aeeb782c 241 --toolchain=NAME set tool defaults according to NAME
06454877 242 --nm=NM use nm tool
121d78d0 243 --ar=AR use archive tool AR [$ar_default]
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244 --as=AS use assembler AS [$as_default]
245 --cc=CC use C compiler CC [$cc_default]
193cdd9a 246 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 247 --ld=LD use linker LD
852c329a 248 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 249 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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250 --host-cc=HOSTCC use host C compiler HOSTCC
251 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 252 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 253 --host-ld=HOSTLD use host linker HOSTLD
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254 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
255 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 256 --host-os=OS compiler host OS [$target_os]
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257 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
258 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 259 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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260 --extra-libs=ELIBS add ELIBS [$ELIBS]
261 --extra-version=STRING version string suffix []
193cdd9a 262 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 263 --build-suffix=SUFFIX library name suffix []
3b327a4b 264 --enable-pic build position-independent code
193cdd9a 265 --enable-thumb compile for Thumb instruction set
b3c6ee19 266 --enable-lto use link-time optimization
604abd02 267 --env="ENV=override" override the environment variables
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268
269Advanced options (experts only):
270 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 271 --disable-symver disable symbol versioning
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272 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
273 --disable-safe-bitstream-reader
274 disable buffer boundary checking in bitreaders
275 (faster, but may crash)
276 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 277 --enable-sram allow use of on-chip SRAM
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278
279Optimization options (experts only):
463a7cde 280 --disable-asm disable all assembly optimizations
06454877 281 --disable-altivec disable AltiVec optimizations
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282 --disable-vsx disable VSX optimizations
283 --disable-power8 disable POWER8 optimizations
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284 --disable-amd3dnow disable 3DNow! optimizations
285 --disable-amd3dnowext disable 3DNow! extended optimizations
286 --disable-mmx disable MMX optimizations
239fdf1b 287 --disable-mmxext disable MMXEXT optimizations
06454877 288 --disable-sse disable SSE optimizations
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289 --disable-sse2 disable SSE2 optimizations
290 --disable-sse3 disable SSE3 optimizations
06454877 291 --disable-ssse3 disable SSSE3 optimizations
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292 --disable-sse4 disable SSE4 optimizations
293 --disable-sse42 disable SSE4.2 optimizations
87f1355f 294 --disable-avx disable AVX optimizations
10b0161d 295 --disable-xop disable XOP optimizations
1b932eb1 296 --disable-fma3 disable FMA3 optimizations
79687079 297 --disable-fma4 disable FMA4 optimizations
4d6ee072 298 --disable-avx2 disable AVX2 optimizations
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299 --disable-armv5te disable armv5te optimizations
300 --disable-armv6 disable armv6 optimizations
301 --disable-armv6t2 disable armv6t2 optimizations
b3267559 302 --disable-vfp disable VFP optimizations
5ea20630 303 --disable-neon disable NEON optimizations
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DB
304 --disable-inline-asm disable use of inline assembly
305 --disable-yasm disable use of nasm/yasm assembly
06454877 306
070c5d0f 307Developer options (useful when working on Libav itself):
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308 --disable-debug disable debugging symbols
309 --enable-debug=LEVEL set the debug level [$debuglevel]
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310 --disable-optimizations disable compiler optimizations
311 --enable-extra-warnings enable more compiler warnings
52b3cc60 312 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 313 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
314 --enable-neon-clobber-test check NEON registers for clobbering (should be
315 used only for debugging purposes)
7e4d9d5d
RB
316 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
317 should be used only for debugging purposes)
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MR
318 --enable-random randomly enable/disable components
319 --disable-random
320 --enable-random=LIST randomly enable/disable specific components or
321 --disable-random=LIST component groups. LIST is a comma-separated list
322 of NAME[:PROB] entries where NAME is a component
323 (group) and PROB the probability associated with
324 NAME (default 0.5).
325 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
326 --disable-valgrind-backtrace do not print a backtrace under Valgrind
327 (only applies to --disable-optimizations builds)
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328
329NOTE: Object files are built at the place where configure is launched.
330EOF
60e8bc13 331 exit 0
74c53c2d 332}
cf9d24ad 333
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334quotes='""'
335
57bd82d4 336log(){
2270b4b2 337 echo "$@" >> $logfile
57bd82d4
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338}
339
720c69da 340log_file(){
c8e9f801 341 log BEGIN $1
2270b4b2 342 pr -n -t $1 >> $logfile
c8e9f801
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343 log END $1
344}
345
2ba042a7 346echolog(){
c8e9f801 347 log "$@"
57bd82d4 348 echo "$@"
2ba042a7
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349}
350
7bfc8ae6
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351warn(){
352 log "WARNING: $*"
353 WARNINGS="${WARNINGS}WARNING: $*\n"
354}
355
2ba042a7
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356die(){
357 echolog "$@"
358 cat <<EOF
d326cf7f 359
2ba042a7 360If you think configure made a mistake, make sure you are using the latest
4a6a21f5 361version from Git. If the latest version fails, report the problem to the
5045f6bd 362libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 363EOF
e155a21a 364 if disabled logging; then
2ba042a7 365 cat <<EOF
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366Rerun configure with logging enabled (do not use --disable-logging), and
367include the log this produces with your report.
2ba042a7
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368EOF
369 else
f69f51b3 370 cat <<EOF
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371Include the log file "$logfile" produced by configure as this will help
372solving the problem.
2ba042a7
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373EOF
374 fi
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375 exit 1
376}
377
6c6007d6 378# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 379toupper(){
6c6007d6 380 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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381}
382
4a5444db 383tolower(){
6c6007d6 384 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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385}
386
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387c_escape(){
388 echo "$*" | sed 's/["\\]/\\\0/g'
389}
390
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391sh_quote(){
392 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 393 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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394 echo "$v"
395}
396
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397cleanws(){
398 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
399}
400
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401filter(){
402 pat=$1
403 shift
404 for v; do
98ef6079 405 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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406 done
407}
408
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409filter_out(){
410 pat=$1
411 shift
412 for v; do
413 eval "case $v in $pat) ;; *) echo $v ;; esac"
414 done
415}
416
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417map(){
418 m=$1
419 shift
e0e335a0 420 for v; do eval $m; done
36e2dea0
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421}
422
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423add_suffix(){
424 suffix=$1
425 shift
426 for v; do echo ${v}${suffix}; done
427}
428
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429set_all(){
430 value=$1
431 shift
432 for var in $*; do
433 eval $var=$value
434 done
435}
436
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437set_weak(){
438 value=$1
439 shift
440 for var; do
441 eval : \${$var:=$value}
442 done
443}
444
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445sanitize_var_name(){
446 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
447}
448
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449set_safe(){
450 var=$1
451 shift
f868b24d 452 eval $(sanitize_var_name "$var")='$*'
3f8040db
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453}
454
455get_safe(){
f868b24d 456 eval echo \$$(sanitize_var_name "$1")
3f8040db
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457}
458
799c9e9b 459pushvar(){
4d810ad2
MS
460 for pvar in $*; do
461 eval level=\${${pvar}_level:=0}
462 eval ${pvar}_${level}="\$$pvar"
463 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
464 done
465}
466
467popvar(){
4d810ad2
MS
468 for pvar in $*; do
469 eval level=\${${pvar}_level:-0}
799c9e9b
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470 test $level = 0 && continue
471 eval level=$(($level-1))
4d810ad2
MS
472 eval $pvar="\${${pvar}_${level}}"
473 eval ${pvar}_level=$level
474 eval unset ${pvar}_${level}
799c9e9b
MR
475 done
476}
477
a8d04fba
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478enable(){
479 set_all yes $*
480}
481
482disable(){
483 set_all no $*
484}
485
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486enable_weak(){
487 set_weak yes $*
488}
489
490disable_weak(){
491 set_weak no $*
492}
493
72702705 494enable_safe(){
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495 for var; do
496 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
497 done
72702705
MR
498}
499
500disable_safe(){
fd07f803
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501 for var; do
502 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
503 done
72702705
MR
504}
505
f9d328da
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506do_enable_deep(){
507 for var; do
508 enabled $var && continue
509 eval sel="\$${var}_select"
c510c7b5
MR
510 eval sgs="\$${var}_suggest"
511 pushvar var sgs
f9d328da 512 enable_deep $sel
c510c7b5
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513 popvar sgs
514 enable_deep_weak $sgs
f9d328da
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515 popvar var
516 done
517}
518
519enable_deep(){
520 do_enable_deep $*
521 enable $*
522}
523
72a43668 524enable_deep_weak(){
ffb068ce
MS
525 for var; do
526 disabled $var && continue
527 pushvar var
528 do_enable_deep $var
529 popvar var
530 enable_weak $var
531 done
72a43668
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532}
533
57bd82d4 534enabled(){
3250003c
MR
535 test "${1#!}" = "$1" && op== || op=!=
536 eval test "x\$${1#!}" $op "xyes"
44161118
MR
537}
538
37970ebf 539disabled(){
3250003c
MR
540 test "${1#!}" = "$1" && op== || op=!=
541 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
542}
543
44161118
MR
544enabled_all(){
545 for opt; do
546 enabled $opt || return 1
547 done
548}
549
85bca2c5
DB
550disabled_all(){
551 for opt; do
552 disabled $opt || return 1
553 done
554}
555
44161118
MR
556enabled_any(){
557 for opt; do
558 enabled $opt && return 0
559 done
560}
561
85bca2c5
DB
562disabled_any(){
563 for opt; do
564 disabled $opt && return 0
565 done
f7b230a7 566 return 1
85bca2c5
DB
567}
568
c9d19248
MR
569set_default(){
570 for opt; do
88268e94 571 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
572 done
573}
574
4a0d6686
AJ
575is_in(){
576 value=$1
577 shift
578 for var in $*; do
579 [ $var = $value ] && return 0
580 done
581 return 1
582}
583
d4f8cecc 584do_check_deps(){
30fd06be 585 for cfg; do
3250003c 586 cfg="${cfg#!}"
799c9e9b
MR
587 enabled ${cfg}_checking && die "Circular dependency for $cfg."
588 disabled ${cfg}_checking && continue
589 enable ${cfg}_checking
d4f8cecc 590 append allopts $cfg
799c9e9b 591
30fd06be
MR
592 eval dep_all="\$${cfg}_deps"
593 eval dep_any="\$${cfg}_deps_any"
7ef3425f 594 eval dep_sel="\$${cfg}_select"
c510c7b5 595 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
596 eval dep_ifa="\$${cfg}_if"
597 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 598
3d7453e0 599 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 600 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 601 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 602
3d7453e0
MR
603 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
604 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
605 enabled_all $dep_all || disable $cfg
606 enabled_any $dep_any || disable $cfg
7ef3425f 607 disabled_any $dep_sel && disable $cfg
799c9e9b 608
4ec45764 609 if enabled $cfg; then
f9d328da 610 enable_deep $dep_sel
c510c7b5 611 enable_deep_weak $dep_sgs
4ec45764
RP
612 fi
613
799c9e9b 614 disable ${cfg}_checking
30fd06be
MR
615 done
616}
617
d4f8cecc
MR
618check_deps(){
619 unset allopts
620
621 do_check_deps "$@"
622
623 for cfg in $allopts; do
624 enabled $cfg || continue
625 eval dep_extralibs="\$${cfg}_extralibs"
626 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
627 done
628}
629
44161118
MR
630print_config(){
631 pfx=$1
72cfcf41
MR
632 files=$2
633 shift 2
f454e879
MR
634 map 'eval echo "$v \${$v:-no}"' "$@" |
635 awk "BEGIN { split(\"$files\", files) }
636 {
637 c = \"$pfx\" toupper(\$1);
638 v = \$2;
639 sub(/yes/, 1, v);
640 sub(/no/, 0, v);
641 for (f in files) {
642 file = files[f];
643 if (file ~ /\\.h\$/) {
644 printf(\"#define %s %d\\n\", c, v) >>file;
645 } else if (file ~ /\\.asm\$/) {
646 printf(\"%%define %s %d\\n\", c, v) >>file;
647 } else if (file ~ /\\.mak\$/) {
d16c4aeb 648 n = -v ? \"\" : \"!\";
f454e879
MR
649 printf(\"%s%s=yes\\n\", n, c) >>file;
650 }
651 }
652 }"
57bd82d4
MR
653}
654
31c0121d 655print_enabled(){
31c0121d
MR
656 suf=$1
657 shift
658 for v; do
9eda2a85 659 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
660 done
661}
662
57bd82d4
MR
663append(){
664 var=$1
665 shift
57bd82d4
MR
666 eval "$var=\"\$$var $*\""
667}
668
60361817
MR
669prepend(){
670 var=$1
671 shift
672 eval "$var=\"$* \$$var\""
673}
674
44951174
JG
675unique(){
676 var=$1
677 uniq_list=""
678 for tok in $(eval echo \$$var); do
679 uniq_list="$(filter_out $tok $uniq_list) $tok"
680 done
681 eval "$var=\"${uniq_list}\""
682}
683
50a334e4 684add_cppflags(){
cd52ec95 685 append CPPFLAGS "$@"
50a334e4
MR
686}
687
57bd82d4 688add_cflags(){
01d31e16 689 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
690}
691
2f2e6c7c 692add_asflags(){
01d31e16 693 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
694}
695
57bd82d4 696add_ldflags(){
64933b6c 697 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
698}
699
bb0babd7
LB
700add_ldexeflags(){
701 append LDEXEFLAGS $($ldflags_filter "$@")
702}
703
0673ede9
VG
704add_stripflags(){
705 append STRIPFLAGS "$@"
706}
707
57bd82d4 708add_extralibs(){
64933b6c 709 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
710}
711
4cc4b33f
DB
712add_host_cppflags(){
713 append host_cppflags "$@"
714}
715
6c3fa06a
MR
716add_host_cflags(){
717 append host_cflags $($host_cflags_filter "$@")
718}
719
720add_host_ldflags(){
721 append host_ldflags $($host_ldflags_filter "$@")
722}
723
84e65c76
MR
724add_compat(){
725 append compat_objs $1
726 shift
727 map 'add_cppflags -D$v' "$@"
728}
729
b0cfb663 730check_cmd(){
b3cb5d51 731 log "$@"
2270b4b2 732 "$@" >> $logfile 2>&1
b0cfb663
MR
733}
734
b2704a65
MR
735cc_o(){
736 eval printf '%s\\n' $CC_O
737}
738
18031c49
MR
739cc_e(){
740 eval printf '%s\\n' $CC_E
741}
742
dcd479c0 743check_cc(){
57bd82d4 744 log check_cc "$@"
2270b4b2 745 cat > $TMPC
720c69da 746 log_file $TMPC
23565c26 747 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
748}
749
750check_cpp(){
751 log check_cpp "$@"
2270b4b2 752 cat > $TMPC
720c69da 753 log_file $TMPC
18031c49 754 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
755}
756
df0d6341
MR
757as_o(){
758 eval printf '%s\\n' $AS_O
759}
760
f65883c8
MR
761check_as(){
762 log check_as "$@"
7fd90119
MR
763 cat > $TMPS
764 log_file $TMPS
765 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
766}
767
575db883
DB
768check_inline_asm(){
769 log check_inline_asm "$@"
940f335a 770 name="$1"
3784e82e 771 code="$2"
940f335a 772 shift 2
49214f61 773 disable $name
7fd90119 774 check_cc "$@" <<EOF && enable $name
3784e82e 775void foo(void){ __asm__ volatile($code); }
940f335a
MR
776EOF
777}
778
c6ebc9fa
MR
779check_insn(){
780 log check_insn "$@"
781 check_inline_asm ${1}_inline "\"$2\""
782 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
783}
784
304d586d
LM
785check_yasm(){
786 log check_yasm "$@"
787 echo "$1" > $TMPS
788 log_file $TMPS
789 shift 1
790 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
791}
792
29b64b68
MR
793ld_o(){
794 eval printf '%s\\n' $LD_O
795}
796
dcd479c0 797check_ld(){
57bd82d4 798 log check_ld "$@"
66a1ccd7
MR
799 flags=$(filter_out '-l*' "$@")
800 libs=$(filter '-l*' "$@")
01d31e16 801 check_cc $($cflags_filter $flags) || return
64933b6c
MR
802 flags=$($ldflags_filter $flags)
803 libs=$($ldflags_filter $libs)
29b64b68 804 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
805}
806
52ccc4a0
DB
807print_include(){
808 hdr=$1
809 test "${hdr%.h}" = "${hdr}" &&
810 echo "#include $hdr" ||
811 echo "#include <$hdr>"
812}
813
5adc829e
MR
814check_code(){
815 log check_code "$@"
816 check=$1
817 headers=$2
818 code=$3
819 shift 3
820 {
821 for hdr in $headers; do
52ccc4a0 822 print_include $hdr
5adc829e
MR
823 done
824 echo "int main(void) { $code; return 0; }"
825 } | check_$check "$@"
826}
827
50a334e4
MR
828check_cppflags(){
829 log check_cppflags "$@"
caf458dd 830 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
831int x;
832EOF
833}
834
23157d72
DB
835test_cflags(){
836 log test_cflags "$@"
01d31e16 837 set -- $($cflags_filter "$@")
23157d72 838 check_cc "$@" <<EOF
dcd479c0
MR
839int x;
840EOF
841}
842
23157d72
DB
843check_cflags(){
844 log check_cflags "$@"
845 test_cflags "$@" && add_cflags "$@"
846}
847
2ed46eea
MR
848test_ldflags(){
849 log test_ldflags "$@"
850 check_ld "$@" <<EOF
c23a0ac8 851int main(void){ return 0; }
dcd479c0
MR
852EOF
853}
854
2ed46eea
MR
855check_ldflags(){
856 log check_ldflags "$@"
857 test_ldflags "$@" && add_ldflags "$@"
858}
859
0673ede9
VG
860test_stripflags(){
861 log test_stripflags "$@"
862 # call check_cc to get a fresh TMPO
863 check_cc <<EOF
864int main(void) { return 0; }
865EOF
866 check_cmd $strip $STRIPFLAGS "$@" $TMPO
867}
868
869check_stripflags(){
870 log check_stripflags "$@"
871 test_stripflags "$@" && add_stripflags "$@"
872}
873
dcd479c0 874check_header(){
57bd82d4 875 log check_header "$@"
dcd479c0
MR
876 header=$1
877 shift
b77df637
MR
878 disable_safe $header
879 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
880#include <$header>
881int x;
882EOF
883}
884
885check_func(){
57bd82d4 886 log check_func "$@"
dcd479c0
MR
887 func=$1
888 shift
d8bc5f06
MR
889 disable $func
890 check_ld "$@" <<EOF && enable $func
dcd479c0 891extern int $func();
c23a0ac8 892int main(void){ $func(); }
dcd479c0
MR
893EOF
894}
895
645d2652 896check_mathfunc(){
6b73c0ae 897 log check_mathfunc "$@"
645d2652 898 func=$1
1aa07aa2
MR
899 narg=$2
900 shift 2
901 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
902 disable $func
903 check_ld "$@" <<EOF && enable $func
904#include <math.h>
1aa07aa2 905float foo(float f, float g) { return $func($args); }
33bd38db 906int main(void){ return 0; }
645d2652
MR
907EOF
908}
909
2446d3d6
DB
910check_func_headers(){
911 log check_func_headers "$@"
f8d7b072 912 headers=$1
edaf1ae2 913 funcs=$2
f8d7b072 914 shift 2
edaf1ae2
MR
915 {
916 for hdr in $headers; do
52ccc4a0 917 print_include $hdr
edaf1ae2
MR
918 done
919 for func in $funcs; do
920 echo "long check_$func(void) { return (long) $func; }"
921 done
922 echo "int main(void) { return 0; }"
923 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
924}
925
a5344cf7
SS
926check_cpp_condition(){
927 log check_cpp_condition "$@"
928 header=$1
929 condition=$2
f855b7b9 930 shift 2
cd52ec95 931 check_cpp "$@" <<EOF
a5344cf7
SS
932#include <$header>
933#if !($condition)
934#error "unsatisfied condition: $condition"
935#endif
936EOF
937}
938
57bd82d4
MR
939check_lib(){
940 log check_lib "$@"
941 header="$1"
942 func="$2"
943 shift 2
84400e9d 944 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
945}
946
f8d7b072
MR
947check_lib2(){
948 log check_lib2 "$@"
949 headers="$1"
edaf1ae2 950 funcs="$2"
f8d7b072 951 shift 2
edaf1ae2 952 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
953}
954
3f8040db
MR
955check_pkg_config(){
956 log check_pkg_config "$@"
957 pkg="$1"
958 headers="$2"
959 funcs="$3"
960 shift 3
7f9e893f 961 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
962 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
963 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db 964 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
06db4552
LB
965 set_safe "${pkg}_cflags" $pkg_cflags &&
966 set_safe "${pkg}_libs" $pkg_libs
3f8040db
MR
967}
968
dcd479c0 969check_exec(){
2270b4b2 970 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
971}
972
7dfef245 973check_exec_crash(){
5e622c40 974 code=$(cat)
7dfef245
MR
975
976 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
977 # are safe but may not be available everywhere. Thus we use
978 # raise(SIGTERM) instead. The check is run in a subshell so we
979 # can redirect the "Terminated" message from the shell. SIGBUS
980 # is not defined by standard C so it is used conditionally.
981
2270b4b2 982 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
983#include <signal.h>
984static void sighandler(int sig){
985 raise(SIGTERM);
986}
692dd8ed
MR
987int foo(void){
988 $code
989}
9495cd17 990int (*func_ptr)(void) = foo;
e5af4a11 991int main(void){
7dfef245
MR
992 signal(SIGILL, sighandler);
993 signal(SIGFPE, sighandler);
994 signal(SIGSEGV, sighandler);
995#ifdef SIGBUS
996 signal(SIGBUS, sighandler);
997#endif
9495cd17 998 return func_ptr();
7dfef245
MR
999}
1000EOF
1001}
1002
72be9e73
DY
1003check_type(){
1004 log check_type "$@"
1005 headers=$1
1006 type=$2
1007 shift 2
ae550ce9 1008 disable_safe "$type"
5adc829e 1009 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1010}
1011
14d36751 1012check_struct(){
813b82b9 1013 log check_struct "$@"
14d36751
MR
1014 headers=$1
1015 struct=$2
1016 member=$3
1017 shift 3
1018 disable_safe "${struct}_${member}"
5adc829e
MR
1019 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1020 enable_safe "${struct}_${member}"
14d36751
MR
1021}
1022
9c7d85b3
DB
1023check_builtin(){
1024 log check_builtin "$@"
1025 name=$1
1026 headers=$2
1027 builtin=$3
1028 shift 3
1029 disable "$name"
1030 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1031}
1032
e854b8f9
AK
1033check_compile_assert(){
1034 log check_compile_assert "$@"
1035 name=$1
1036 headers=$2
1037 condition=$3
1038 shift 3
1039 disable "$name"
1040 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1041}
1042
57bd82d4
MR
1043require(){
1044 name="$1"
1045 header="$2"
1046 func="$3"
1047 shift 3
1048 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1049}
1050
f8d7b072
MR
1051require2(){
1052 name="$1"
1053 headers="$2"
1054 func="$3"
1055 shift 3
1056 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1057}
1058
3f8040db
MR
1059require_pkg_config(){
1060 pkg="$1"
1061 check_pkg_config "$@" || die "ERROR: $pkg not found"
06db4552
LB
1062 add_cflags $(get_safe "${pkg}_cflags")
1063 add_extralibs $(get_safe "${pkg}_libs")
3f8040db
MR
1064}
1065
27565164
DB
1066hostcc_e(){
1067 eval printf '%s\\n' $HOSTCC_E
1068}
1069
ae43c4c0
MR
1070hostcc_o(){
1071 eval printf '%s\\n' $HOSTCC_O
1072}
1073
f0125de9
MR
1074check_host_cc(){
1075 log check_host_cc "$@"
1076 cat > $TMPC
1077 log_file $TMPC
ae43c4c0 1078 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1079}
1080
27565164
DB
1081check_host_cpp(){
1082 log check_host_cpp "$@"
1083 cat > $TMPC
1084 log_file $TMPC
3f2c7035 1085 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1086}
1087
4cc4b33f
DB
1088check_host_cppflags(){
1089 log check_host_cppflags "$@"
1090 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1091int x;
1092EOF
1093}
1094
f0125de9
MR
1095check_host_cflags(){
1096 log check_host_cflags "$@"
6c3fa06a 1097 set -- $($host_cflags_filter "$@")
f0125de9
MR
1098 check_host_cc "$@" <<EOF && append host_cflags "$@"
1099int x;
1100EOF
1101}
1102
27565164
DB
1103check_host_cpp_condition(){
1104 log check_host_cpp_condition "$@"
1105 header=$1
1106 condition=$2
1107 shift 2
1108 check_host_cpp "$@" <<EOF
1109#include <$header>
1110#if !($condition)
1111#error "unsatisfied condition: $condition"
1112#endif
1113EOF
1114}
1115
c505dd31
MR
1116apply(){
1117 file=$1
1118 shift
1119 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1120}
1121
c34681df 1122cp_if_changed(){
5e27ec28
MR
1123 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1124 mkdir -p "$(dirname $2)"
4ebc6a74 1125 $cp_f "$1" "$2"
c34681df
MR
1126}
1127
dcd61286
DB
1128# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1129# system-dependent things.
1130
4a0d6686
AJ
1131COMPONENT_LIST="
1132 bsfs
1133 decoders
1134 demuxers
1135 encoders
3cde40aa 1136 filters
5666fd73 1137 hwaccels
c552605c 1138 indevs
4a0d6686 1139 muxers
c552605c 1140 outdevs
4a0d6686
AJ
1141 parsers
1142 protocols
1143"
1144
ab81f24a 1145EXAMPLE_LIST="
b339182e 1146 avcodec_example
e7dfaf16 1147 filter_audio_example
b339182e 1148 metadata_example
ab81f24a 1149 output_example
990e4a66 1150 qsvdec_example
10421bcf 1151 transcode_aac_example
ab81f24a
DB
1152"
1153
3fc09b00
MR
1154EXTERNAL_LIBRARY_LIST="
1155 avisynth
1156 bzlib
1157 frei0r
1158 gnutls
1c0210c7 1159 libbs2b
3fc09b00
MR
1160 libcdio
1161 libdc1394
72025ac3 1162 libdcadec
3fc09b00
MR
1163 libfaac
1164 libfdk_aac
f1b239ec 1165 libfontconfig
3fc09b00
MR
1166 libfreetype
1167 libgsm
1168 libilbc
4e08c821 1169 libmfx
3fc09b00
MR
1170 libmp3lame
1171 libopencore_amrnb
1172 libopencore_amrwb
1173 libopencv
8a3d9ca6 1174 libopenh264
3fc09b00
MR
1175 libopenjpeg
1176 libopus
1177 libpulse
1178 librtmp
1179 libschroedinger
7ca3e520 1180 libsnappy
3fc09b00
MR
1181 libspeex
1182 libtheora
718907cd 1183 libtwolame
3fc09b00
MR
1184 libvo_aacenc
1185 libvo_amrwbenc
1186 libvorbis
1187 libvpx
84d3ff50 1188 libwavpack
be7c3231 1189 libwebp
3fc09b00 1190 libx264
50ea9315 1191 libx265
3fc09b00 1192 libxavs
a6674d2e
LB
1193 libxcb
1194 libxcb_shm
1195 libxcb_xfixes
3fc09b00 1196 libxvid
c4845616 1197 mmal
b08caa87 1198 nvenc
3fc09b00
MR
1199 openssl
1200 x11grab
1201 zlib
1202"
1203
d0adf55c
DB
1204FEATURE_LIST="
1205 gray
1206 hardcoded_tables
1207 runtime_cpudetect
1208 safe_bitstream_reader
1209 shared
1210 small
1211 sram
1212 static
1213 swscale_alpha
1214"
1215
70b348ec 1216HWACCEL_LIST="
d8039ef8 1217 d3d11va
70b348ec
DB
1218 dxva2
1219 vaapi
1220 vda
1221 vdpau
1222"
7caf48e0 1223
d89f2fa9
DB
1224LIBRARY_LIST="
1225 avcodec
1226 avdevice
1227 avfilter
1228 avformat
1229 avresample
1230 avutil
1231 swscale
1232"
1233
d0adf55c
DB
1234LICENSE_LIST="
1235 gpl
1236 nonfree
1237 version3
1238"
1239
055c61b8
DB
1240PROGRAM_LIST="
1241 avconv
1242 avplay
1243 avprobe
055c61b8
DB
1244"
1245
d0adf55c 1246SUBSYSTEM_LIST="
7f3f5f46 1247 dct
4da3f410 1248 doc
0b499c9b 1249 error_resilience
1274ea8d 1250 faan
1848f7d9 1251 fft
b781cc12 1252 lsp
2a91ada8 1253 lzo
47a158cb 1254 mdct
d0adf55c
DB
1255 network
1256 rdft
1257"
1258
1259CONFIG_LIST="
1260 $COMPONENT_LIST
1261 $EXAMPLE_LIST
1262 $EXTERNAL_LIBRARY_LIST
1263 $FEATURE_LIST
1264 $HWACCEL_LIST
1265 $LICENSE_LIST
1266 $LIBRARY_LIST
1267 $PROGRAM_LIST
1268 $SUBSYSTEM_LIST
c88f5d72 1269 memalign_hack
44a0a98f 1270 neon_clobber_test
8a3c8627 1271 pic
7caf48e0 1272 pod2man
f187557a 1273 texi2html
8986fddc 1274 thumb
eaa2d123 1275 valgrind_backtrace
7e4d9d5d 1276 xmm_clobber_test
4a0d6686 1277"
c88f5d72 1278
7caf48e0 1279THREADS_LIST="
8eee7025
DB
1280 pthreads
1281 w32threads
7caf48e0 1282"
8eee7025 1283
7caf48e0 1284ATOMICS_LIST="
f9f6402e 1285 atomics_gcc
f9f6402e 1286 atomics_suncc
93e65e9a 1287 atomics_win32
7caf48e0 1288"
f9f6402e 1289
7caf48e0 1290ARCH_LIST="
5873b623 1291 aarch64
3f5b56e5 1292 alpha
a2fc0f6a 1293 arm
fdcd782d
MR
1294 avr32
1295 avr32_ap
1296 avr32_uc
3f5b56e5
MR
1297 bfin
1298 ia64
1299 m68k
1300 mips
bae3abb0 1301 mips64
3f5b56e5 1302 parisc
79cb09b2 1303 ppc
34d11b87 1304 ppc64
3f5b56e5
MR
1305 s390
1306 sh4
1307 sparc
1308 sparc64
c75848cd
DB
1309 tilegx
1310 tilepro
0844bae1 1311 tomi
3f5b56e5
MR
1312 x86
1313 x86_32
1314 x86_64
7caf48e0 1315"
3f5b56e5 1316
7caf48e0 1317ARCH_EXT_LIST_ARM="
81dfa21e
MR
1318 armv5te
1319 armv6
1320 armv6t2
8675bcb0 1321 armv8
81dfa21e 1322 neon
b3267559 1323 vfp
81dfa21e 1324 vfpv3
7caf48e0 1325"
81dfa21e 1326
7caf48e0 1327ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1328 amd3dnow
a1ef9f08 1329 amd3dnowext
50cd43f2 1330 avx
4d6ee072 1331 avx2
1b932eb1 1332 fma3
50cd43f2
DB
1333 fma4
1334 mmx
1335 mmxext
1336 sse
1337 sse2
1338 sse3
1339 sse4
1340 sse42
1341 ssse3
7caf48e0
DB
1342 xop
1343"
50cd43f2 1344
7a650caf
DB
1345ARCH_EXT_LIST_PPC="
1346 altivec
1347 dcbzl
1348 ldbrx
f22ebd25 1349 power8
7a650caf 1350 ppc4xx
f22ebd25 1351 vsx
7a650caf
DB
1352"
1353
84bf8817
DB
1354ARCH_EXT_LIST_X86="
1355 $ARCH_EXT_LIST_X86_SIMD
1356 cpunop
1357 i686
1358"
1359
50cd43f2 1360ARCH_EXT_LIST="
81dfa21e 1361 $ARCH_EXT_LIST_ARM
7a650caf 1362 $ARCH_EXT_LIST_PPC
50cd43f2 1363 $ARCH_EXT_LIST_X86
7a650caf
DB
1364 loongson
1365 vis
50cd43f2 1366"
3f5b56e5 1367
7a650caf
DB
1368ARCH_FEATURES="
1369 aligned_stack
1370 fast_64bit
1371 fast_clz
1372 fast_cmov
1373 local_aligned_8
1374 local_aligned_16
eba2233b 1375 simd_align_16
7a650caf
DB
1376"
1377
1378BUILTIN_LIST="
1379 atomic_cas_ptr
1380 machine_rw_barrier
1381 MemoryBarrier
1382 mm_empty
1383 rdtsc
1384 sync_val_compare_and_swap
1385"
7caf48e0 1386HAVE_LIST_CMDLINE="
fd712a55
DB
1387 inline_asm
1388 symver
1389 yasm
7caf48e0 1390"
fd712a55 1391
7caf48e0 1392HAVE_LIST_PUB="
a3e02a8c 1393 bigendian
d268eee9 1394 fast_unaligned
7caf48e0 1395"
a3e02a8c 1396
7a650caf
DB
1397HEADERS_LIST="
1398 alsa_asoundlib_h
1399 altivec_h
1400 arpa_inet_h
1401 cdio_paranoia_h
1402 cdio_paranoia_paranoia_h
1403 dev_bktr_ioctl_bt848_h
1404 dev_bktr_ioctl_meteor_h
1405 dev_ic_bt8xx_h
1406 dev_video_bktr_ioctl_bt848_h
1407 dev_video_meteor_ioctl_meteor_h
1408 direct_h
1409 dlfcn_h
d8039ef8 1410 d3d11_h
7a650caf
DB
1411 dxva_h
1412 gsm_h
1413 io_h
1414 mach_mach_time_h
1415 machine_ioctl_bt848_h
1416 machine_ioctl_meteor_h
1417 malloc_h
1418 poll_h
1419 sndio_h
1420 soundcard_h
1421 sys_mman_h
1422 sys_param_h
1423 sys_resource_h
1424 sys_select_h
1425 sys_soundcard_h
1426 sys_time_h
1427 sys_un_h
1428 sys_videoio_h
1429 unistd_h
eaa2d123 1430 valgrind_valgrind_h
7a650caf
DB
1431 windows_h
1432 winsock2_h
1433"
1434
d45ebd48
JG
1435INTRINSICS_LIST="
1436 intrinsics_neon
1437"
1438
79042ab3 1439MATH_FUNCS="
fab0a8b2
MR
1440 atanf
1441 atan2f
79042ab3 1442 cbrtf
fab0a8b2 1443 cosf
79042ab3
DB
1444 exp2
1445 exp2f
fab0a8b2 1446 expf
79042ab3
DB
1447 isinf
1448 isnan
fab0a8b2 1449 ldexpf
79042ab3
DB
1450 llrint
1451 llrintf
1452 log2
1453 log2f
fab0a8b2 1454 log10f
79042ab3
DB
1455 lrint
1456 lrintf
fab0a8b2 1457 powf
79042ab3
DB
1458 rint
1459 round
1460 roundf
fab0a8b2 1461 sinf
79042ab3
DB
1462 trunc
1463 truncf
1464"
1465
7a650caf 1466SYSTEM_FUNCS="
be1a839c 1467 aligned_malloc
ebef9f5a 1468 clock_gettime
ecf97f22 1469 closesocket
15caccb9 1470 CommandLineToArgvW
a61c2115 1471 CoTaskMemFree
1093383d 1472 CryptGenRandom
c88f5d72 1473 dlopen
534a2231 1474 fcntl
e854b8f9 1475 flt_lim
9d99cc5a 1476 fork
84882df6 1477 getaddrinfo
da9e86f8 1478 gethrtime
667fb97a 1479 getopt
02e8f427 1480 GetProcessAffinityMask
fc5607f8 1481 GetProcessMemoryInfo
4e68cb8a 1482 GetProcessTimes
66be5b45 1483 getrusage
c3e73100 1484 getservbyport
7caf48e0 1485 GetSystemTimeAsFileTime
61183b5a 1486 gettimeofday
3f8f1c6f 1487 gmtime_r
2e1913b1 1488 inet_aton
abfc8d05 1489 isatty
8772997d 1490 jack_port_get_latency_range
b08caa87 1491 LoadLibrary
a5b64584 1492 localtime_r
c708b540 1493 mach_absolute_time
73f6d31e 1494 MapViewOfFile
c88f5d72 1495 memalign
6ffa87d3 1496 mkstemp
0328b9ea 1497 mmap
e98b02de 1498 mprotect
d3d3a32c 1499 nanosleep
1f91cdce 1500 posix_memalign
ea4d5f48 1501 sched_getaffinity
7e6a11bc 1502 SetConsoleTextAttribute
b507ebd1 1503 setmode
3e0b1c9a 1504 setrlimit
d3d3a32c 1505 Sleep
87958234 1506 strerror_r
7a650caf
DB
1507 sysconf
1508 sysctl
1509 usleep
1510 VirtualAlloc
1511"
1512
1513TOOLCHAIN_FEATURES="
896a5bff 1514 as_dn_directive
d5a55981 1515 as_func
dcae2e32 1516 as_object_arch
7a650caf
DB
1517 asm_mod_q
1518 attribute_may_alias
1519 attribute_packed
1520 ebp_available
1521 ebx_available
1522 gnu_as
1523 ibm_asm
1524 inline_asm_labels
1525 pragma_deprecated
1526 symver_asm_label
1527 symver_gnu_asm
1528 vfp_args
1529 xform_asm
1530 xmm_clobbers
1531"
1532
1533TYPES_LIST="
73ea3ffc 1534 CONDITION_VARIABLE_Ptr
7a650caf 1535 socklen_t
c0018613 1536 struct_addrinfo
75d339e0
MS
1537 struct_group_source_req
1538 struct_ip_mreq_source
b4d68544 1539 struct_ipv6_mreq
cdee08e3 1540 struct_pollfd
3e0b1c9a 1541 struct_rusage_ru_maxrss
b4d68544 1542 struct_sockaddr_in6
3b2372bf 1543 struct_sockaddr_sa_len
33a4dbdd 1544 struct_sockaddr_storage
a6a4793d 1545 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1546"
1547
1548HAVE_LIST="
1549 $ARCH_EXT_LIST
1550 $(add_suffix _external $ARCH_EXT_LIST)
1551 $(add_suffix _inline $ARCH_EXT_LIST)
1552 $ARCH_FEATURES
1553 $ATOMICS_LIST
1554 $BUILTIN_LIST
1555 $HAVE_LIST_CMDLINE
1556 $HAVE_LIST_PUB
1557 $HEADERS_LIST
d45ebd48 1558 $INTRINSICS_LIST
7a650caf
DB
1559 $MATH_FUNCS
1560 $SYSTEM_FUNCS
1561 $THREADS_LIST
1562 $TOOLCHAIN_FEATURES
1563 $TYPES_LIST
1564 atomics_native
1565 dos_paths
a61c2115 1566 dxva2_lib
7a650caf
DB
1567 libc_msvcrt
1568 libdc1394_1
1569 libdc1394_2
1570 sdl
f963f803 1571 section_data_rel_ro
b265431e 1572 threads
990e4a66 1573 vaapi_x11
7671dd7c 1574 vdpau_x11
7671dd7c 1575 xlib
0cb78cef 1576"
44161118 1577
511cf612 1578# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1579CONFIG_EXTRA="
87849592 1580 aandcttables
bfe9f48a 1581 ac3dsp
aa11cb79 1582 audio_frame_queue
9a9e2f1c 1583 audiodsp
e74433a8 1584 blockdsp
c67b449b 1585 bswapdsp
8ef33497 1586 cabac
f6ee61fb 1587 dvprofile
1274ea8d
DB
1588 faandct
1589 faanidct
a9aee08d 1590 fdctdsp
b075869b 1591 flacdsp
71f1ad37 1592 fmtconvert
bfe9f48a 1593 gcrypt
63ce9fd2 1594 gmp
478fd534 1595 golomb
9cad0e4e 1596 gplv3
0338c396 1597 h263dsp
478fd534
DB
1598 h264chroma
1599 h264dsp
1600 h264pred
915a2a0a 1601 h264qpel
68d8238c 1602 hpeldsp
478fd534 1603 huffman
0d439fbe 1604 huffyuvdsp
512f3ffe 1605 huffyuvencdsp
e3fcb143 1606 idctdsp
bd499d9a 1607 iirfilter
3d5d4623 1608 imdct15
dc4d726b 1609 intrax8
2edc77dc 1610 ividsp
4978850c 1611 jpegtables
e1319aa1 1612 libx262
9cad0e4e 1613 lgplv3
478fd534 1614 lpc
2d604443 1615 me_cmp
7b9ef8d7 1616 mpeg_er
1e164c0b 1617 mpegaudio
bfe9f48a 1618 mpegaudiodsp
18bbca1f 1619 mpegvideo
ad08dfd5 1620 mpegvideoenc
f46bb608 1621 pixblockdsp
368f5035 1622 qpeldsp
d0a63d8b 1623 qsv
b04d009b 1624 qsvdec
72b7441a 1625 qsvenc
f704a079 1626 rangecoder
255d9c57 1627 riffdec
3dd5c95d 1628 riffenc
bfe9f48a 1629 rtpdec
5ad2f0bf 1630 rtpenc_chain
bfe9f48a 1631 sinewin
2ecfd451 1632 snappy
db7f1c7c 1633 startcode
8337e0c5
VG
1634 texturedsp
1635 texturedspenc
57f09608 1636 tpeldsp
8c53d39e 1637 videodsp
ab9f9876 1638 vp3dsp
f2051856 1639 wma_freqs
b6bb00b0
MR
1640"
1641
520cc7f1 1642CMDLINE_SELECT="
3f5b56e5 1643 $ARCH_EXT_LIST
520cc7f1 1644 $CONFIG_LIST
fd712a55 1645 $HAVE_LIST_CMDLINE
8eee7025 1646 $THREADS_LIST
c8a4ae00 1647 asm
db6107b6 1648 cross_compile
520cc7f1
MR
1649 debug
1650 extra_warnings
8c6afa4d 1651 logging
65d12900 1652 lto
d2bbb2f7 1653 optimizations
749b1f13 1654 rpath
520cc7f1 1655"
426be5dc 1656
7caf48e0 1657PATHS_LIST="
d156bede 1658 bindir
14a8acf1 1659 datadir
f4ca970d 1660 docdir
26759c44
MR
1661 incdir
1662 libdir
26759c44
MR
1663 mandir
1664 prefix
1665 shlibdir
7caf48e0 1666"
426be5dc
DB
1667
1668CMDLINE_SET="
1669 $PATHS_LIST
121d78d0 1670 ar
426be5dc 1671 arch
313c46a6 1672 as
426be5dc
DB
1673 build_suffix
1674 cc
1675 cpu
1676 cross_prefix
50567afa 1677 dep_cc
604abd02 1678 env
ac63af34 1679 extra_version
9da6609f
MR
1680 host_cc
1681 host_cflags
095792f2 1682 host_ld
9da6609f
MR
1683 host_ldflags
1684 host_libs
82bb3329 1685 host_os
684b28e0 1686 ld
426be5dc 1687 logfile
4ae40685 1688 malloc_prefix
89641463 1689 nm
9cd7b854 1690 optflags
3f8040db 1691 pkg_config
390acbea 1692 pkg_config_flags
154caa67 1693 random_seed
2fad0977 1694 samples
c5200f17
MR
1695 sysinclude
1696 sysroot
a7ada2ba 1697 target_exec
26759c44 1698 target_os
a7ada2ba 1699 target_path
ba13606c 1700 target_samples
aeeb782c 1701 toolchain
426be5dc 1702"
520cc7f1 1703
89f2932b
MR
1704CMDLINE_APPEND="
1705 extra_cflags
4cc4b33f 1706 host_cppflags
89f2932b
MR
1707"
1708
912f3148
DB
1709# code dependency declarations
1710
9eeed841 1711# architecture extensions
808fa33c 1712
a2fc0f6a
MR
1713armv5te_deps="arm"
1714armv6_deps="arm"
ab5cb084 1715armv6t2_deps="arm"
8675bcb0 1716armv8_deps="aarch64"
b7b17ed6 1717neon_deps_any="aarch64 arm"
d45ebd48 1718intrinsics_neon_deps="neon"
b7b17ed6 1719vfp_deps_any="aarch64 arm"
b3267559 1720vfpv3_deps="vfp"
808fa33c 1721
637606de
MR
1722map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1723
808fa33c
MR
1724altivec_deps="ppc"
1725ppc4xx_deps="ppc"
f22ebd25
LB
1726vsx_deps="altivec"
1727power8_deps="vsx"
808fa33c 1728
84146963
DB
1729cpunop_deps="i686"
1730x86_64_select="i686"
1731x86_64_suggest="fast_cmov"
50cd43f2 1732
808fa33c
MR
1733amd3dnow_deps="mmx"
1734amd3dnowext_deps="amd3dnow"
fb87e69f 1735i686_deps="x86"
9eeed841 1736mmx_deps="x86"
239fdf1b 1737mmxext_deps="mmx"
50cd43f2
DB
1738sse_deps="mmxext"
1739sse2_deps="sse"
1740sse3_deps="sse2"
1741ssse3_deps="sse3"
1742sse4_deps="ssse3"
1743sse42_deps="sse4"
1744avx_deps="sse42"
10b0161d 1745xop_deps="avx"
1b932eb1 1746fma3_deps="avx"
79687079 1747fma4_deps="avx"
4d6ee072 1748avx2_deps="avx"
9eeed841 1749
43b73d59
DB
1750mmx_external_deps="yasm"
1751mmx_inline_deps="inline_asm"
1752mmx_suggest="mmx_external mmx_inline"
1753
84bf8817 1754for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1755 eval dep=\$${ext}_deps
1756 eval ${ext}_external_deps='"${dep}_external"'
1757 eval ${ext}_inline_deps='"${dep}_inline"'
1758 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1759done
1760
032d4da8
JG
1761aligned_stack_if_any="aarch64 ppc x86"
1762fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1763fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1764fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1765simd_align_16_if_any="altivec neon sse"
89e053f8 1766
1a5fdf95 1767# system capabilities
b462d132 1768symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1769valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1770
8558595a
DB
1771# threading support
1772atomics_gcc_if="sync_val_compare_and_swap"
1773atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1774atomics_win32_if="MemoryBarrier"
1775atomics_native_if_any="$ATOMICS_LIST"
874c751c 1776w32threads_deps="atomics_native"
8558595a
DB
1777threads_if_any="$THREADS_LIST"
1778
26fbcc85 1779# subsystems
dc609252 1780dct_select="rdft"
2d604443 1781error_resilience_select="me_cmp"
1274ea8d
DB
1782faandct_deps="faan fdctdsp"
1783faanidct_deps="faan idctdsp"
fbf4d219 1784intrax8_select="error_resilience"
26fbcc85
MR
1785mdct_select="fft"
1786rdft_select="fft"
2d604443 1787me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1788mpeg_er_select="error_resilience"
1e164c0b 1789mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1790mpegaudiodsp_select="dct"
2d604443
DB
1791mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1792mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
b08caa87
LB
1793nvenc_deps_any="dlopen LoadLibrary"
1794nvenc_extralibs='$ldl'
d0a63d8b 1795qsvdec_select="qsv"
72b7441a 1796qsvenc_select="qsv"
26fbcc85 1797
ed40b6bf 1798# decoders / encoders
d615187f 1799aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1800aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1801aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1802ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1803ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1804ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1805aic_decoder_select="golomb idctdsp"
f4d608e3 1806alac_encoder_select="lpc"
c67b449b 1807als_decoder_select="bswapdsp"
b781cc12 1808amrnb_decoder_select="lsp"
2b2a597e 1809amrwb_decoder_select="lsp"
0a36988e 1810amv_decoder_select="sp5x_decoder"
c67b449b 1811ape_decoder_select="bswapdsp"
e3fcb143 1812asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1813asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1814asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1815asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1816atrac1_decoder_select="mdct sinewin"
26fbcc85 1817atrac3_decoder_select="mdct"
e6f0bb65 1818atrac3p_decoder_select="mdct sinewin"
e74433a8 1819bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1820binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1821binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1822cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1823cllc_decoder_select="bswapdsp"
9b500b8f 1824comfortnoise_encoder_select="lpc"
9a9e2f1c 1825cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1826cscd_decoder_select="lzo"
2eef7c62 1827cscd_decoder_suggest="zlib"
71f1ad37 1828dca_decoder_select="fmtconvert mdct"
5c018ee1 1829dds_decoder_select="texturedsp"
e3fcb143 1830dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1831dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1832dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1833dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1834dxa_decoder_deps="zlib"
baf91bb9 1835eac3_decoder_select="ac3_decoder"
4264a0dd 1836eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1837eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1838eatgq_decoder_select="aandcttables idctdsp"
1839eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1840exr_decoder_deps="zlib"
cd832f03
DB
1841ffv1_decoder_select="golomb rangecoder"
1842ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1843ffvhuff_decoder_select="huffyuv_decoder"
1844ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1845fic_decoder_select="golomb"
b075869b
VG
1846flac_decoder_select="flacdsp golomb"
1847flac_encoder_select="bswapdsp flacdsp golomb lpc"
61c31e4e
DB
1848flashsv_decoder_deps="zlib"
1849flashsv_encoder_deps="zlib"
1850flashsv2_decoder_deps="zlib"
4414137e 1851flv_decoder_select="h263_decoder"
4d4b4bd1 1852flv_encoder_select="h263_encoder"
c67b449b
DB
1853fourxm_decoder_select="blockdsp bswapdsp"
1854fraps_decoder_select="bswapdsp huffman"
61c31e4e 1855g2m_decoder_deps="zlib"
4978850c 1856g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1857h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1858h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1859h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1860h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1861h263i_decoder_select="h263_decoder"
fe629c2d 1862h263p_encoder_select="h263_encoder"
db7f1c7c 1863h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1864h264_decoder_suggest="error_resilience"
b08caa87 1865h264_nvenc_encoder_deps="nvenc"
4e08c821 1866h264_qsv_decoder_deps="libmfx"
b04d009b 1867h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1868h264_qsv_encoder_deps="libmfx"
1869h264_qsv_encoder_select="qsvenc"
7ca3e520
VG
1870hap_decoder_select="snappy texturedsp"
1871hap_encoder_deps="libsnappy"
1872hap_encoder_select="texturedspenc"
c67b449b 1873hevc_decoder_select="bswapdsp cabac golomb videodsp"
b08caa87 1874hevc_nvenc_encoder_deps="nvenc"
84b223cc 1875hevc_qsv_encoder_deps="libmfx"
66acb76b 1876hevc_qsv_encoder_select="qsvenc"
c67b449b
DB
1877huffyuv_decoder_select="bswapdsp huffyuvdsp"
1878huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1879iac_decoder_select="imc_decoder"
c67b449b 1880imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1881indeo3_decoder_select="hpeldsp"
2edc77dc
VG
1882indeo4_decoder_select="ividsp"
1883indeo5_decoder_select="ividsp"
8071264f 1884interplay_video_decoder_select="hpeldsp"
8e0cf39f 1885jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1886jpegls_encoder_select="golomb"
e74433a8 1887jv_decoder_select="blockdsp"
0d439fbe 1888lagarith_decoder_select="huffyuvdsp"
4978850c 1889ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1890loco_decoder_select="golomb"
e3fcb143 1891mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1892metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1893mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1894mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1895mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1896mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1897mlp_decoder_select="mlp_parser"
c67b449b 1898motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1899mp1_decoder_select="mpegaudio"
1900mp1float_decoder_select="mpegaudio"
1901mp2_decoder_select="mpegaudio"
1902mp2float_decoder_select="mpegaudio"
1903mp3_decoder_select="mpegaudio"
1904mp3adu_decoder_select="mpegaudio"
1905mp3adufloat_decoder_select="mpegaudio"
1906mp3float_decoder_select="mpegaudio"
1907mp3on4_decoder_select="mpegaudio"
1908mp3on4float_decoder_select="mpegaudio"
c67b449b 1909mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1910mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1911mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1912mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1913mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1914mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1915mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1916mpeg2video_encoder_select="aandcttables mpegvideoenc"
84b223cc 1917mpeg2_qsv_encoder_deps="libmfx"
3a85397e 1918mpeg2_qsv_encoder_select="qsvenc"
3e0b1c9a
DB
1919mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1920mpeg4_encoder_select="h263_encoder"
4414137e 1921msmpeg4v1_decoder_select="h263_decoder"
4414137e 1922msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1923msmpeg4v2_encoder_select="h263_encoder"
4414137e 1924msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1925msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1926mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1927mxpeg_decoder_select="mjpeg_decoder"
4538729a 1928nellymoser_decoder_select="mdct sinewin"
aa11cb79 1929nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1930nuv_decoder_select="idctdsp lzo"
e2834567 1931on2avc_decoder_select="mdct"
b70d7a4a 1932opus_decoder_deps="avresample"
3d5d4623 1933opus_decoder_select="imdct15"
61c31e4e 1934png_decoder_deps="zlib"
61c31e4e 1935png_encoder_deps="zlib"
512f3ffe 1936png_encoder_select="huffyuvencdsp"
e3fcb143 1937prores_decoder_select="idctdsp"
a9aee08d 1938prores_encoder_select="fdctdsp"
b781cc12 1939qcelp_decoder_select="lsp"
c4f5c2d6 1940qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1941ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1942ralf_decoder_select="golomb"
7b9ef8d7 1943rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1944rv10_encoder_select="h263_encoder"
7b9ef8d7 1945rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1946rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1947rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1948rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1949shorten_decoder_select="golomb"
b781cc12 1950sipr_decoder_select="lsp"
8e0cf39f 1951sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1952svq1_decoder_select="hpeldsp"
2d604443 1953svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1954svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1955svq3_decoder_suggest="zlib"
9a9e2f1c 1956tak_decoder_select="audiodsp"
247e370e
VG
1957tdsc_decoder_deps="zlib"
1958tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1959theora_decoder_select="vp3_decoder"
7caf48e0 1960thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1961tiff_decoder_suggest="zlib"
1962tiff_encoder_suggest="zlib"
aec09a00 1963truehd_decoder_select="mlp_decoder"
c67b449b
DB
1964truemotion2_decoder_select="bswapdsp"
1965truespeech_decoder_select="bswapdsp"
61c31e4e 1966tscc_decoder_deps="zlib"
c0b10575 1967txd_decoder_select="texturedsp"
4538729a 1968twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1969utvideo_decoder_select="bswapdsp"
1970utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1971vble_decoder_select="huffyuvdsp"
adf8227c 1972vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1973vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1974vorbis_decoder_select="mdct"
1975vorbis_encoder_select="mdct"
3bd062bf 1976vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1977vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1978vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1979vp6a_decoder_select="vp6_decoder"
1980vp6f_decoder_select="vp6_decoder"
ac4b32df 1981vp7_decoder_select="h264pred videodsp"
8c53d39e 1982vp8_decoder_select="h264pred videodsp"
72ca830f 1983vp9_decoder_select="videodsp"
c4bfa098 1984webp_decoder_select="vp8_decoder"
f2051856
DB
1985wmapro_decoder_select="mdct sinewin wma_freqs"
1986wmav1_decoder_select="mdct sinewin wma_freqs"
1987wmav1_encoder_select="mdct sinewin wma_freqs"
1988wmav2_decoder_select="mdct sinewin wma_freqs"
1989wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1990wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1991wmv1_decoder_select="h263_decoder"
665507aa 1992wmv1_encoder_select="h263_encoder"
e3fcb143 1993wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1994wmv2_encoder_select="h263_encoder"
015f8ee0 1995wmv3_decoder_select="vc1_decoder"
45ecda85 1996wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1997zerocodec_decoder_deps="zlib"
1998zlib_decoder_deps="zlib"
1999zlib_encoder_deps="zlib"
2000zmbv_decoder_deps="zlib"
2001zmbv_encoder_deps="zlib"
30fd06be 2002
ed40b6bf 2003# hardware accelerators
31de41ba 2004d3d11va_deps="d3d11_h dxva_h ID3D11VideoDecoder"
e97446e6 2005dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode"
0afab17e 2006vaapi_deps="va_va_h"
ac3dbb4d 2007vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 2008vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
2009vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
2010
82ca17ac
DB
2011h263_vaapi_hwaccel_deps="vaapi"
2012h263_vaapi_hwaccel_select="h263_decoder"
2013h263_vdpau_hwaccel_deps="vdpau"
2014h263_vdpau_hwaccel_select="h263_decoder"
d8039ef8
SL
2015h264_d3d11va_hwaccel_deps="d3d11va"
2016h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
2017h264_dxva2_hwaccel_deps="dxva2"
2018h264_dxva2_hwaccel_select="h264_decoder"
c4845616 2019h264_mmal_decoder_deps="mmal"
2020h264_mmal_hwaccel_deps="mmal"
2021h264_mmal_decoder_select="h264_decoder"
2022h264_mmal_encoder_deps="mmal"
11c22dfd 2023h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
2024h264_vaapi_hwaccel_deps="vaapi"
2025h264_vaapi_hwaccel_select="h264_decoder"
2026h264_vda_hwaccel_deps="vda"
2027h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
2028h264_vda_old_hwaccel_deps="vda"
2029h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
2030h264_vdpau_hwaccel_deps="vdpau"
2031h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2032hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2033hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2034hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2035hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
2036mpeg1_vdpau_hwaccel_deps="vdpau"
2037mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2038mpeg2_d3d11va_hwaccel_deps="d3d11va"
2039mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2040mpeg2_dxva2_hwaccel_deps="dxva2"
2041mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
2042mpeg2_vaapi_hwaccel_deps="vaapi"
2043mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2044mpeg2_vdpau_hwaccel_deps="vdpau"
2045mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2046mpeg4_vaapi_hwaccel_deps="vaapi"
2047mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2048mpeg4_vdpau_hwaccel_deps="vdpau"
2049mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2050vc1_d3d11va_hwaccel_deps="d3d11va"
2051vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2052vc1_dxva2_hwaccel_deps="dxva2"
2053vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2054vc1_vaapi_hwaccel_deps="vaapi"
2055vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2056vc1_vdpau_hwaccel_deps="vdpau"
2057vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2058wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2059wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2060wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2061wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2062
28b80940 2063# parsers
fb7127b2 2064h264_parser_select="h264_decoder"
650060df 2065hevc_parser_select="golomb"
a6a675a7 2066mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2067mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2068vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2069
4978850c
DB
2070# bitstream_filters
2071mjpeg2jpeg_bsf_select="jpegtables"
2072
912f3148 2073# external libraries
72025ac3 2074libdcadec_decoder_deps="libdcadec"
c9171a83 2075libfaac_encoder_deps="libfaac"
aa11cb79 2076libfaac_encoder_select="audio_frame_queue"
4f2b469d 2077libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2078libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2079libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2080libgsm_decoder_deps="libgsm"
2081libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2082libgsm_ms_decoder_deps="libgsm"
2083libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2084libilbc_decoder_deps="libilbc"
2085libilbc_encoder_deps="libilbc"
1cc60c47 2086libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2087libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2088libopencore_amrnb_decoder_deps="libopencore_amrnb"
2089libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2090libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2091libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2092libopenh264_encoder_deps="libopenh264"
9a77d59a 2093libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2094libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2095libopus_decoder_deps="libopus"
6cb8c854 2096libopus_encoder_deps="libopus"
aa11cb79 2097libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2098libschroedinger_decoder_deps="libschroedinger"
2099libschroedinger_encoder_deps="libschroedinger"
ae14f311 2100libspeex_decoder_deps="libspeex"
b606a017 2101libspeex_encoder_deps="libspeex"
aa11cb79 2102libspeex_encoder_select="audio_frame_queue"
150d2772 2103libtheora_encoder_deps="libtheora"
718907cd 2104libtwolame_encoder_deps="libtwolame"
d89e738a 2105libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2106libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2107libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2108libvorbis_encoder_deps="libvorbis"
aa11cb79 2109libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2110libvpx_vp8_decoder_deps="libvpx"
2111libvpx_vp8_encoder_deps="libvpx"
2112libvpx_vp9_decoder_deps="libvpx"
2113libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2114libwavpack_encoder_deps="libwavpack"
be7c3231 2115libwebp_encoder_deps="libwebp"
e1319aa1 2116libx262_encoder_deps="libx262"
1cc60c47 2117libx264_encoder_deps="libx264"
50ea9315 2118libx265_encoder_deps="libx265"
de295976 2119libxavs_encoder_deps="libxavs"
1cc60c47 2120libxvid_encoder_deps="libxvid"
30fd06be 2121
912f3148 2122# demuxers / muxers
c2dd0e9e 2123ac3_demuxer_select="ac3_parser"
255d9c57 2124asf_demuxer_select="riffdec"
3dd5c95d 2125asf_muxer_select="riffenc"
647c2356 2126asf_stream_muxer_select="asf_muxer"
255d9c57 2127avi_demuxer_select="riffdec"
3dd5c95d 2128avi_muxer_select="riffenc"
4e622dea 2129avisynth_demuxer_deps="avisynth"
255d9c57
DB
2130avisynth_demuxer_select="riffdec"
2131caf_demuxer_select="riffdec"
fe5e6e34 2132dash_muxer_select="mp4_muxer"
c2dd0e9e 2133dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2134dv_demuxer_select="dvprofile"
2135dv_muxer_select="dvprofile"
255d9c57 2136dxa_demuxer_select="riffdec"
5b423887 2137eac3_demuxer_select="ac3_parser"
e01fba55 2138f4v_muxer_select="mov_muxer"
c2dd0e9e 2139flac_demuxer_select="flac_parser"
435214a7 2140hds_muxer_select="flv_muxer"
c9031c7c 2141hls_muxer_select="mpegts_muxer"
647c2356 2142ipod_muxer_select="mov_muxer"
31f16dc1 2143ismv_muxer_select="mov_muxer"
647c2356 2144matroska_audio_muxer_select="matroska_muxer"
255d9c57 2145matroska_demuxer_select="riffdec"
2a91ada8 2146matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2147matroska_muxer_select="riffenc"
2148mmf_muxer_select="riffenc"
255d9c57 2149mov_demuxer_select="riffdec"
4e622dea 2150mov_demuxer_suggest="zlib"
3dd5c95d 2151mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2152mp3_demuxer_select="mpegaudio_parser"
647c2356 2153mp4_muxer_select="mov_muxer"
75644335 2154mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2155mpegtsraw_demuxer_select="mpegts_demuxer"
2156mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2157nut_muxer_select="riffenc"
255d9c57 2158nuv_demuxer_select="riffdec"
051aadee 2159oga_muxer_select="ogg_muxer"
24ca518b 2160ogg_demuxer_select="golomb"
051aadee 2161opus_muxer_select="ogg_muxer"
647c2356 2162psp_muxer_select="mov_muxer"
44594cc7 2163rtp_demuxer_select="sdp_demuxer"
4978850c 2164rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2165rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2166rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2167sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2168sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2169sdp_demuxer_select="rtpdec"
e772f9fa 2170smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2171spdif_muxer_select="aac_parser"
051aadee 2172spx_muxer_select="ogg_muxer"
57231e4d 2173tak_demuxer_select="tak_parser"
647c2356
DB
2174tg2_muxer_select="mov_muxer"
2175tgp_muxer_select="mov_muxer"
a7d45e06 2176w64_demuxer_select="wav_demuxer"
255d9c57 2177wav_demuxer_select="riffdec"
3dd5c95d
DB
2178wav_muxer_select="riffenc"
2179webm_muxer_select="riffenc"
255d9c57
DB
2180wtv_demuxer_select="riffdec"
2181xmv_demuxer_select="riffdec"
2182xwma_demuxer_select="riffdec"
4e622dea
SS
2183
2184# indevs / outdevs
38e54a75 2185alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2186alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2187bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2188dv1394_indev_deps="dv1394"
2189dv1394_indev_select="dv_demuxer"
c6f95144 2190fbdev_indev_deps="linux_fb_h"
a3fc62e8 2191jack_indev_deps="jack_jack_h pthreads"
e417d80d 2192libcdio_indev_deps="libcdio"
38e54a75 2193libdc1394_indev_deps="libdc1394"
38e54a75
SS
2194oss_indev_deps_any="soundcard_h sys_soundcard_h"
2195oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2196pulse_indev_deps="libpulse"
15d59d2c
B
2197sndio_indev_deps="sndio_h"
2198sndio_outdev_deps="sndio_h"
38e54a75 2199v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2200vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2201vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2202x11grab_indev_deps="x11grab"
2203x11grab_xcb_indev_deps="libxcb"
30fd06be 2204
912f3148 2205# protocols
acd554c1 2206ffrtmpcrypt_protocol_deps="!librtmp_protocol"
63ce9fd2 2207ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
acd554c1 2208ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2209ffrtmphttp_protocol_deps="!librtmp_protocol"
2210ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2211gopher_protocol_select="network"
279a0c97 2212http_protocol_select="tcp_protocol"
7caf48e0 2213httpproxy_protocol_select="tcp_protocol"
183baead 2214https_protocol_select="tls_protocol"
eb9244f2 2215icecast_protocol_select="http_protocol"
c3b57d6e
DB
2216librtmp_protocol_deps="librtmp"
2217librtmpe_protocol_deps="librtmp"
2218librtmps_protocol_deps="librtmp"
2219librtmpt_protocol_deps="librtmp"
2220librtmpte_protocol_deps="librtmp"
c60a2d70 2221mmsh_protocol_select="http_protocol"
998c1ee1 2222mmst_protocol_select="network"
c3b57d6e 2223rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2224rtmp_protocol_select="tcp_protocol"
acd554c1 2225rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2226rtmps_protocol_deps="!librtmp_protocol"
2227rtmps_protocol_select="tls_protocol"
775c4d36 2228rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2229rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2230rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2231rtp_protocol_select="udp_protocol"
998c1ee1
DB
2232sctp_protocol_deps="struct_sctp_event_subscribe"
2233sctp_protocol_select="network"
0eecafc9 2234srtp_protocol_select="rtp_protocol"
998c1ee1 2235tcp_protocol_select="network"
d8ffb205 2236tls_gnutls_protocol_deps="gnutls"
876d441f 2237tls_gnutls_protocol_select="tcp_protocol"
d8ffb205 2238tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
876d441f 2239tls_openssl_protocol_select="tcp_protocol"
d8ffb205 2240tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
998c1ee1 2241udp_protocol_select="network"
60538758
LB
2242unix_protocol_deps="sys_un_h"
2243unix_protocol_select="network"
c08fb000 2244
6ebf0bfc 2245# filters
13fabd7a 2246blackframe_filter_deps="gpl"
ce6b6ef6 2247boxblur_filter_deps="gpl"
1c0210c7 2248bs2b_filter_deps="libbs2b"
68b79bfc 2249cropdetect_filter_deps="gpl"
b157be1f 2250delogo_filter_deps="gpl"
a5b64584 2251drawtext_filter_deps="libfreetype"
61b323ce 2252frei0r_filter_deps="frei0r dlopen"
cfec77aa 2253frei0r_filter_extralibs='$ldl'
61b323ce 2254frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2255frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2256hqdn3d_filter_deps="gpl"
3fce1367 2257interlace_filter_deps="gpl"
cf69ad35 2258ocv_filter_deps="libopencv"
7caf48e0 2259resample_filter_deps="avresample"
2f296e39 2260scale_filter_deps="swscale"
6ebf0bfc 2261
ab81f24a 2262# examples
b339182e 2263avcodec_example_deps="avcodec avutil"
e7dfaf16 2264filter_audio_example_deps="avfilter avutil"
b339182e 2265metadata_example_deps="avformat avutil"
ab81f24a 2266output_example_deps="avcodec avformat avutil swscale"
990e4a66 2267qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2268transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2269
44951174 2270# libraries, in linking order
d89f2fa9 2271avcodec_deps="avutil"
44951174 2272avdevice_deps="avformat avcodec avutil"
d89f2fa9 2273avfilter_deps="avutil"
44951174 2274avformat_deps="avcodec avutil"
d89f2fa9
DB
2275avresample_deps="avutil"
2276swscale_deps="avutil"
f7679c54 2277
912f3148 2278# programs
54fd593a 2279avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2280avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2281 fps_filter null_filter resample_filter scale_filter
bce70f81 2282 setpts_filter trim_filter"
d173ede1 2283avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2284avplay_libs='$sdl_libs'
e2d50fc2 2285avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2286avprobe_deps="avcodec avformat"
a2830dca 2287
4da3f410 2288# documentation
92f0abb2 2289pod2man_deps="doc"
4da3f410
DB
2290texi2html_deps="doc"
2291
de6d9b64 2292# default parameters
8a608357 2293
19bd477d 2294logfile="config.log"
8a608357
MR
2295
2296# installation paths
c9d19248
MR
2297prefix_default="/usr/local"
2298bindir_default='${prefix}/bin'
6291d7e4 2299datadir_default='${prefix}/share/avconv'
f4ca970d 2300docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2301incdir_default='${prefix}/include'
2302libdir_default='${prefix}/lib'
2303mandir_default='${prefix}/share/man'
2304shlibdir_default="$libdir_default"
8a608357
MR
2305
2306# toolchain
121d78d0 2307ar_default="ar"
13c7df3d 2308cc_default="gcc"
9da6609f 2309host_cc_default="gcc"
4ebc6a74 2310cp_f="cp -f"
b58b00ae 2311ln_s="ln -s -f"
2a8a860a 2312nm_default="nm -g"
11e6d03a 2313objformat="elf"
3f8040db 2314pkg_config_default=pkg-config
be7109c1 2315ranlib="ranlib"
e52567c2 2316strip="strip"
11e6d03a 2317yasmexe="yasm"
8a608357
MR
2318
2319# machine
8d4c00ed 2320arch_default=$(uname -m)
38d0a8aa 2321cpu="generic"
d45ebd48 2322intrinsics="none"
8a608357 2323
8a608357 2324# OS
8d4c00ed
MR
2325target_os_default=$(tolower $(uname -s))
2326host_os=$target_os_default
8a608357 2327
8a608357 2328# configurable options
ab81f24a 2329enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2330
3e0b1c9a
DB
2331enable asm
2332enable debug
2333enable doc
1274ea8d 2334enable faan faandct faanidct
8400d6b8 2335enable optimizations
8cfbbd92 2336enable safe_bitstream_reader
530dc538 2337enable static
a9ddb5b1 2338enable swscale_alpha
eaa2d123 2339enable valgrind_backtrace
8a608357 2340
2e2ec667 2341# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2342enable d3d11va dxva2 vda vdpau
2e2ec667 2343
8a608357 2344# build settings
9987769a 2345SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2346LIBPREF="lib"
2347LIBSUF=".a"
c5f14466
RP
2348FULLNAME='$(NAME)$(BUILDSUF)'
2349LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2350SLIBPREF="lib"
2351SLIBSUF=".so"
c5f14466 2352SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2353SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2354SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2355LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2356SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2357SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2358
68485d1f
MR
2359asflags_filter=echo
2360cflags_filter=echo
64933b6c
MR
2361ldflags_filter=echo
2362
23565c26 2363AS_C='-c'
bc877faf 2364AS_O='-o $@'
23565c26 2365CC_C='-c'
18031c49 2366CC_E='-E -o $@'
7e6c86e6 2367CC_O='-o $@'
a758c5e2 2368LD_O='-o $@'
8db73c61
MR
2369LD_LIB='-l%'
2370LD_PATH='-L'
23565c26 2371HOSTCC_C='-c'
27565164 2372HOSTCC_E='-E -o $@'
a758c5e2 2373HOSTCC_O='-o $@'
095792f2 2374HOSTLD_O='-o $@'
7e6c86e6 2375
9da6609f 2376host_libs='-lm'
6c3fa06a
MR
2377host_cflags_filter=echo
2378host_ldflags_filter=echo
9da6609f 2379
9b861379 2380target_path='$(CURDIR)'
a7ada2ba 2381
a158446b
MR
2382# since the object filename is not given with the -MM flag, the compiler
2383# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2384DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2385DEPFLAGS='-MM'
315c741d 2386
c597172e 2387# find source path
24524f36 2388if test -f configure; then
f038cf3c 2389 source_path=.
c597172e 2390else
8477f2de 2391 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2392 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2393 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2394 test -e "$source_path/config.h" &&
2395 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2396fi
2397
13cbe2c0 2398for v in "$@"; do
b04251c5
MR
2399 r=${v#*=}
2400 l=${v%"$r"}
2401 r=$(sh_quote "$r")
29ba0911 2402 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2403done
c597172e 2404
73ef8980
MR
2405find_things(){
2406 thing=$1
2407 pattern=$2
2408 file=$source_path/$3
932ccf39 2409 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2410}
2411
2412ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2413DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2414HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2415PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2416BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2417MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2418DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2419OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2420INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2421PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2422FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2423
54e75be4
DB
2424ALL_COMPONENTS="
2425 $BSF_LIST
2426 $DECODER_LIST
2427 $DEMUXER_LIST
2428 $ENCODER_LIST
2429 $FILTER_LIST
2430 $HWACCEL_LIST
2431 $INDEV_LIST
2432 $MUXER_LIST
2433 $OUTDEV_LIST
2434 $PARSER_LIST
2435 $PROTOCOL_LIST
2436"
2437
8469ae22
MR
2438for n in $COMPONENT_LIST; do
2439 v=$(toupper ${n%s})_LIST
2440 eval enable \$$v
2441 eval ${n}_if_any="\$$v"
2442done
2443
206a070d 2444enable $ARCH_EXT_LIST
c597172e
MR
2445
2446die_unknown(){
2447 echo "Unknown option \"$1\"."
2448 echo "See $0 --help for available options."
2449 exit 1
2450}
2451
7432e872
DB
2452print_3_columns() {
2453 cat | tr ' ' '\n' | sort | pr -r -3 -t
2454}
2455
794f8e97 2456show_list() {
bf0c4afa
RP
2457 suffix=_$1
2458 shift
7432e872 2459 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2460 exit 0
2461}
2462
154caa67
MR
2463rand_list(){
2464 IFS=', '
2465 set -- $*
2466 unset IFS
2467 for thing; do
2468 comp=${thing%:*}
2469 prob=${thing#$comp}
2470 prob=${prob#:}
2471 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2472 echo "prob ${prob:-0.5}"
2473 printf '%s\n' $comp
2474 done
2475}
2476
2477do_random(){
2478 action=$1
2479 shift
2480 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2481 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2482}
2483
c597172e 2484for opt do
7483e694
DB
2485 optval="${opt#*=}"
2486 case "$opt" in
ea061af1
DB
2487 --extra-ldflags=*)
2488 add_ldflags $optval
7e9e7cc2 2489 ;;
bb0babd7
LB
2490 --extra-ldexeflags=*)
2491 add_ldexeflags $optval
2492 ;;
ea061af1
DB
2493 --extra-libs=*)
2494 add_extralibs $optval
7e9e7cc2 2495 ;;
ea061af1
DB
2496 --disable-devices)
2497 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2498 ;;
ea061af1
DB
2499 --enable-debug=*)
2500 debuglevel="$optval"
7e9e7cc2
MR
2501 ;;
2502 --disable-programs)
2503 disable $PROGRAM_LIST
2504 ;;
2505 --disable-everything)
2506 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2507 ;;
844c6852
DB
2508 --disable-all)
2509 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2510 disable $LIBRARY_LIST $PROGRAM_LIST doc
2511 ;;
7e9e7cc2
MR
2512 --enable-random|--disable-random)
2513 action=${opt%%-random}
2514 do_random ${action#--} $COMPONENT_LIST
2515 ;;
2516 --enable-random=*|--disable-random=*)
2517 action=${opt%%-random=*}
2518 do_random ${action#--} $optval
2519 ;;
2520 --enable-*=*|--disable-*=*)
2521 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2522 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2523 eval list=\$$(toupper $thing)_LIST
2524 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2525 $action $(filter "$name" $list)
2526 ;;
894682a9
AK
2527 --enable-avserver|--disable-avserver*)
2528 warn "avserver has been removed, the ${opt} option is only"\
2529 "provided for compatibility and will be removed in the future"
2530 ;;
7e9e7cc2
MR
2531 --enable-?*|--disable-?*)
2532 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2533 if is_in $option $COMPONENT_LIST; then
2534 test $action = disable && action=unset
2535 eval $action \$$(toupper ${option%s})_LIST
2536 elif is_in $option $CMDLINE_SELECT; then
2537 $action $option
2538 else
2539 die_unknown $opt
2540 fi
2541 ;;
2542 --list-*)
2543 NAME="${opt#--list-}"
2544 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2545 NAME=${NAME%s}
2546 eval show_list $NAME \$$(toupper $NAME)_LIST
2547 ;;
2548 --help|-h) show_help
2549 ;;
2550 *)
2551 optname="${opt%%=*}"
2552 optname="${optname#--}"
2553 optname=$(echo "$optname" | sed 's/-/_/g')
2554 if is_in $optname $CMDLINE_SET; then
2555 eval $optname='$optval'
2556 elif is_in $optname $CMDLINE_APPEND; then
2557 append $optname "$optval"
2558 else
2559 die_unknown $opt
2560 fi
2561 ;;
7483e694 2562 esac
c597172e 2563done
604abd02 2564
76eb0950 2565for e in $env; do
604abd02
LB
2566 eval "export $e"
2567done
c597172e 2568
bcea99bb
MR
2569disabled logging && logfile=/dev/null
2570
29ba0911 2571echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2572set >> $logfile
2573
aeeb782c 2574case "$toolchain" in
0fbb62a8
LB
2575 clang-asan)
2576 cc_default="clang"
19f251a2
LB
2577 add_cflags -fsanitize=address
2578 add_ldflags -fsanitize=address
0fbb62a8
LB
2579 ;;
2580 clang-tsan)
2581 cc_default="clang"
19f251a2
LB
2582 add_cflags -fsanitize=thread -pie
2583 add_ldflags -fsanitize=thread -pie
0fbb62a8 2584 ;;
d6a27f88
LB
2585 clang-usan)
2586 cc_default="clang"
4d25c2bc 2587 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2588 add_ldflags -fsanitize=undefined
2589 ;;
0ba49d28
LB
2590 gcc-asan)
2591 cc_default="gcc"
2592 add_cflags -fsanitize=address
2593 add_ldflags -fsanitize=address
2594 ;;
2595 gcc-tsan)
2596 cc_default="gcc"
2597 add_cflags -fsanitize=thread -pie -fPIC
2598 add_ldflags -fsanitize=thread -pie -fPIC
2599 ;;
d6a27f88
LB
2600 gcc-usan)
2601 cc_default="gcc"
2602 add_cflags -fsanitize=undefined
2603 add_ldflags -fsanitize=undefined
2604 ;;
edfe609f
LB
2605 valgrind-massif)
2606 target_exec_default="valgrind"
2607 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2608 ;;
b1ee8eec
RT
2609 valgrind-memcheck)
2610 target_exec_default="valgrind"
2611 target_exec_args="--track-origins=yes --leak-check=full"
2612 ;;
aeeb782c 2613 msvc)
16381923
MS
2614 # Check whether the current MSVC version needs the C99 converter.
2615 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2616 # support enough of C99 to build libav. Default to the new
16381923
MS
2617 # behaviour if the regexp was unable to match anything, since this
2618 # successfully parses the version number of existing supported
2619 # versions that require the converter (MSVC 2010 and 2012).
2620 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2621 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2622 cc_default="cl"
16381923
MS
2623 else
2624 cc_default="c99wrap cl"
2625 fi
ea9f7173 2626 ld_default="link"
aeeb782c 2627 nm_default="dumpbin -symbols"
ac3a9b51 2628 ar_default="lib"
53e8cd68 2629 target_os_default="win32"
ea9f7173
MS
2630 # Use a relative path for TMPDIR. This makes sure all the
2631 # ffconf temp files are written with a relative path, avoiding
2632 # issues with msys/win32 path conversion for MSVC parameters
2633 # such as -Fo<file> or -out:<file>.
2634 TMPDIR=.
aeeb782c 2635 ;;
322e4194 2636 icl)
ea9f7173
MS
2637 cc_default="icl"
2638 ld_default="xilink"
322e4194
AS
2639 nm_default="dumpbin -symbols"
2640 ar_default="xilib"
2641 target_os_default="win32"
ea9f7173 2642 TMPDIR=.
322e4194 2643 ;;
a862c7d3
RT
2644 gcov)
2645 add_cflags -fprofile-arcs -ftest-coverage
2646 add_ldflags -fprofile-arcs -ftest-coverage
2647 ;;
e7891305 2648 hardened)
2d589273
DB
2649 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2650 add_cflags -fno-strict-overflow -fstack-protector-all
2651 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2652 ;;
aeeb782c
MR
2653 ?*)
2654 die "Unknown toolchain $toolchain"
2655 ;;
2656esac
2657
faab8f9f
JG
2658test -n "$cross_prefix" && enable cross_compile
2659
2660if enabled cross_compile; then
2661 test -n "$arch" && test -n "$target_os" ||
2662 die "Must specify target arch and OS when cross-compiling"
2663fi
2664
82b6e451
LB
2665ar_default="${cross_prefix}${ar_default}"
2666cc_default="${cross_prefix}${cc_default}"
2667nm_default="${cross_prefix}${nm_default}"
2668pkg_config_default="${cross_prefix}${pkg_config_default}"
2669ranlib="${cross_prefix}${ranlib}"
2670strip="${cross_prefix}${strip}"
2671
2672sysinclude_default="${sysroot}/usr/include"
2673
b1ee8eec 2674set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2675enabled cross_compile || host_cc_default=$cc
2676set_default host_cc
13c7df3d 2677
762f95e4
MR
2678if ! $pkg_config --version >/dev/null 2>&1; then
2679 warn "$pkg_config not found, library detection may fail."
2680 pkg_config=false
2681fi
2682
82bb3329
MR
2683exesuf() {
2684 case $1 in
53e8cd68 2685 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2686 esac
2687}
2688
2689EXESUF=$(exesuf $target_os)
2690HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2691
e4e69e0b 2692# set temporary file name
a49d42c2 2693: ${TMPDIR:=$TEMPDIR}
c51fafa1 2694: ${TMPDIR:=$TMP}
a49d42c2 2695: ${TMPDIR:=/tmp}
e4e69e0b 2696
a210bce2 2697if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2698 # simple replacement for missing mktemp
2699 # NOT SAFE FOR GENERAL USE
2700 mktemp(){
09a5c245 2701 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2702 }
2703fi
2704
2705tmpfile(){
2706 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2707 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2708 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2709 append TMPFILES $tmp
2710 eval $1=$tmp
2711}
2712
2713trap 'rm -f -- $TMPFILES' EXIT
54460a83 2714
55127e7b 2715tmpfile TMPASM .asm
3e0b1c9a
DB
2716tmpfile TMPC .c
2717tmpfile TMPE $EXESUF
2718tmpfile TMPH .h
2719tmpfile TMPO .o
2720tmpfile TMPS .S
2721tmpfile TMPSH .sh
2722tmpfile TMPV .ver
54460a83
MR
2723
2724unset -f mktemp
e4e69e0b 2725
fb3c4ffc
MR
2726chmod +x $TMPE
2727
993f2d0f
MR
2728# make sure we can execute files in $TMPDIR
2729cat > $TMPSH 2>> $logfile <<EOF
2730#! /bin/sh
2731EOF
2732chmod +x $TMPSH >> $logfile 2>&1
2733if ! $TMPSH >> $logfile 2>&1; then
2734 cat <<EOF
2735Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2736variable to another directory and make sure that it is not mounted noexec.
2737EOF
2738 die "Sanity test failed."
2739fi
993f2d0f 2740
08b94f16
MS
2741armasm_flags(){
2742 for flag; do
2743 case $flag in
2744 # Filter out MSVC cl.exe options from cflags that shouldn't
2745 # be passed to gas-preprocessor
2746 -M[TD]*) ;;
2747 *) echo $flag ;;
2748 esac
2749 done
2750}
2751
457cc333
MR
2752ccc_flags(){
2753 for flag; do
2754 case $flag in
2755 -std=c99) echo -c99 ;;
2756 -mcpu=*) echo -arch ${flag#*=} ;;
2757 -mieee) echo -ieee ;;
2758 -O*|-fast) echo $flag ;;
2759 -fno-math-errno) echo -assume nomath_errno ;;
2760 -g) echo -g3 ;;
2761 -Wall) echo -msg_enable level2 ;;
2762 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2763 -Wl,*) echo $flag ;;
2764 -f*|-W*) ;;
2765 *) echo $flag ;;
2766 esac
2767 done
2768}
2769
e5d45e02
LB
2770cparser_flags(){
2771 for flag; do
2772 case $flag in
2773 -Wno-switch) echo -Wno-switch-enum ;;
2774 -Wno-format-zero-length) ;;
2775 -Wdisabled-optimization) ;;
2776 -Wno-pointer-sign) echo -Wno-other ;;
2777 *) echo $flag ;;
2778 esac
2779 done
2780}
2781
14fb9d3d 2782msvc_common_flags(){
dfa559bc
RB
2783 for flag; do
2784 case $flag in
14fb9d3d
AS
2785 # In addition to specifying certain flags under the compiler
2786 # specific filters, they must be specified here as well or else the
2787 # generic catch all at the bottom will print the original flag.
2788 -Wall) ;;
2789 -std=c99) ;;
2790 # Common flags
9f4a16c5 2791 -fomit-frame-pointer) ;;
dfa559bc 2792 -g) echo -Z7 ;;
dfa559bc
RB
2793 -fno-math-errno) ;;
2794 -fno-common) ;;
2795 -fno-signed-zeros) ;;
50640977 2796 -fPIC) ;;
9f30fb5a
MS
2797 -mthumb) ;;
2798 -march=*) ;;
dfa559bc 2799 -lz) echo zlib.lib ;;
bd680c7b
DB
2800 -lavifil32) echo vfw32.lib ;;
2801 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2802 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2803 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2804 *) echo $flag ;;
2805 esac
2806 done
2807}
2808
14fb9d3d
AS
2809msvc_flags(){
2810 msvc_common_flags "$@"
2811 for flag; do
2812 case $flag in
ace87c19 2813 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2814 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2815 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2816 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2817 esac
2818 done
2819}
2820
2821icl_flags(){
2822 msvc_common_flags "$@"
2823 for flag; do
2824 case $flag in
2825 # Despite what Intel's documentation says -Wall, which is supported
2826 # on Windows, does enable remarks so disable them here.
2827 -Wall) echo $flag -Qdiag-disable:remark ;;
2828 -std=c99) echo -Qstd=c99 ;;
2829 esac
2830 done
2831}
2832
d0c6d424
MR
2833pgi_flags(){
2834 for flag; do
2835 case $flag in
643933f5 2836 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2837 -fomit-frame-pointer) echo -Mnoframe ;;
2838 -g) echo -gopt ;;
2839 *) echo $flag ;;
2840 esac
2841 done
2842}
2843
2844suncc_flags(){
2845 for flag; do
2846 case $flag in
2847 -march=*|-mcpu=*)
2848 case "${flag#*=}" in
2849 native) echo -xtarget=native ;;
2850 v9|niagara) echo -xarch=sparc ;;
2851 ultrasparc) echo -xarch=sparcvis ;;
2852 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2853 i586|pentium) echo -xchip=pentium ;;
2854 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2855 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2856 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2857 pentium4*) echo -xtarget=pentium4 ;;
2858 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2859 *-sse3) echo -xarch=sse3 ;;
2860 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2861 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2862 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2863 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2864 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2865 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2866 echo -xarch=sse2a ;;
2867 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2868 esac
2869 ;;
2870 -std=c99) echo -xc99 ;;
2871 -fomit-frame-pointer) echo -xregs=frameptr ;;
2872 -fPIC) echo -KPIC -xcode=pic32 ;;
2873 -W*,*) echo $flag ;;
5e753ed5
SM
2874 -f*-*|-W*|-mimpure-text) ;;
2875 -shared) echo -G ;;
d0c6d424
MR
2876 *) echo $flag ;;
2877 esac
2878 done
2879}
2880
2881tms470_flags(){
2882 for flag; do
2883 case $flag in
2884 -march=*|-mcpu=*)
2885 case "${flag#*=}" in
2886 armv7-a|cortex-a*) echo -mv=7a8 ;;
2887 armv7-r|cortex-r*) echo -mv=7r4 ;;
2888 armv7-m|cortex-m*) echo -mv=7m3 ;;
2889 armv6*|arm11*) echo -mv=6 ;;
2890 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2891 echo -mv=5e ;;
2892 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2893 esac
2894 ;;
2895 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2896 -mfpu=vfp) echo --float_support=vfpv2 ;;
2897 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2898 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2899 -msoft-float) echo --float_support=vfplib ;;
2900 -O[0-3]|-mf=*) echo $flag ;;
2901 -g) echo -g -mn ;;
2902 -pds=*) echo $flag ;;
ad93dccb
MR
2903 -D*|-I*) echo $flag ;;
2904 --gcc|--abi=*) echo $flag ;;
2905 -me) echo $flag ;;
d0c6d424
MR
2906 esac
2907 done
2908}
2909
a758c5e2
MR
2910probe_cc(){
2911 pfx=$1
2912 _cc=$2
2913
8db73c61
MR
2914 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2915 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2916 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2917 _flags_filter=echo
2918
2919 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2920 _type=llvm_gcc
2921 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2922 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2923 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2924 _cflags_speed='-O3'
2925 _cflags_size='-Os'
2926 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2927 _type=gcc
2928 gcc_version=$($_cc --version | head -n1)
2929 gcc_basever=$($_cc -dumpversion)
2930 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2931 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2932 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2933 if ! $_cc -dumpversion | grep -q '^2\.'; then
2934 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2935 fi
2936 _cflags_speed='-O3'
2937 _cflags_size='-Os'
b2d688ea 2938 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2939 _type=icc
2940 _ident=$($_cc --version | head -n1)
2941 _depflags='-MMD'
2942 _cflags_speed='-O3'
2943 _cflags_size='-Os'
2944 _cflags_noopt='-O1'
2945 elif $_cc -v 2>&1 | grep -q xlc; then
2946 _type=xlc
2947 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2948 _cflags_speed='-O5'
2949 _cflags_size='-O5 -qcompact'
2950 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2951 _type=ccc
2952 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2953 _DEPFLAGS='-M'
a758c5e2
MR
2954 _cflags_speed='-fast'
2955 _cflags_size='-O1'
457cc333 2956 _flags_filter=ccc_flags
4936ef64 2957 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2958 test -d "$sysroot" || die "No valid sysroot specified."
2959 _type=armcc
ed6d9ce9 2960 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2961 armcc_conf="$PWD/armcc.conf"
2962 $_cc --arm_linux_configure \
2963 --arm_linux_config_file="$armcc_conf" \
2964 --configure_sysroot="$sysroot" \
2965 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2966 die "Error creating armcc configuration file."
2967 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2968 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2969 as_default="${cross_prefix}gcc"
2970 _depflags='-MMD'
2971 _cflags_speed='-O3'
2972 _cflags_size='-Os'
0122118e 2973 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2974 _type=tms470
2975 _ident=$($_cc -version | head -n1 | tr -s ' ')
2976 _flags='--gcc --abi=eabi -me'
18031c49 2977 _cc_e='-ppl -fe=$@'
a758c5e2 2978 _cc_o='-fe=$@'
a758c5e2
MR
2979 _depflags='-ppa -ppd=$(@:.o=.d)'
2980 _cflags_speed='-O3 -mf=5'
2981 _cflags_size='-O3 -mf=2'
2982 _flags_filter=tms470_flags
2983 elif $_cc -v 2>&1 | grep -q clang; then
2984 _type=clang
2985 _ident=$($_cc --version | head -n1)
9e057f53 2986 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2987 _cflags_speed='-O3'
2988 _cflags_size='-Os'
2989 elif $_cc -V 2>&1 | grep -q Sun; then
2990 _type=suncc
2991 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2992 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2993 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2994 _ldflags='-std=c99'
2995 _cflags_speed='-O5'
2996 _cflags_size='-O5 -xspace'
2997 _flags_filter=suncc_flags
2998 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2999 _type=pathscale
3000 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3001 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3002 _cflags_speed='-O2'
3003 _cflags_size='-Os'
3004 _flags_filter='filter_out -Wdisabled-optimization'
3005 elif $_cc -v 2>&1 | grep -q Open64; then
3006 _type=open64
3007 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
3008 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
3009 _cflags_speed='-O2'
3010 _cflags_size='-Os'
3011 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
3012 elif $_cc -V 2>&1 | grep -q Portland; then
3013 _type=pgi
3014 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 3015 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
3016 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
3017 _cflags_size="-O2 -Munroll=c:1 $opt_common"
3018 _cflags_noopt="-O1"
3019 _flags_filter=pgi_flags
f4312352
MS
3020 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
3021 _type=armasm
3022 _ident=$($_cc | head -n1)
3023 # 4509: "This form of conditional instruction is deprecated"
3024 _flags="-nologo -ignore 4509"
08b94f16 3025 _flags_filter=armasm_flags
dfa559bc
RB
3026 elif $_cc 2>&1 | grep -q Microsoft; then
3027 _type=msvc
863ee068 3028 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
3029 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
3030 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
3031 _cflags_speed="-O2"
3032 _cflags_size="-O1"
dfa559bc 3033 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3034 _ld_o='-out:$@'
dfa559bc
RB
3035 else
3036 _ld_o='-Fe$@'
3037 fi
ea9f7173
MS
3038 _cc_o='-Fo$@'
3039 _cc_e='-P -Fi$@'
dfa559bc
RB
3040 _flags_filter=msvc_flags
3041 _ld_lib='lib%.a'
3042 _ld_path='-libpath:'
3043 _flags='-nologo'
09f2581d 3044 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
322e4194
AS
3045 elif $_cc 2>&1 | grep -q Intel; then
3046 _type=icl
863ee068 3047 _ident=$($_cc 2>&1 | head -n1)
322e4194 3048 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3049 # Not only is O3 broken on 13.x+ but it is slower on all previous
3050 # versions (tested) as well.
322e4194
AS
3051 _cflags_speed="-O2"
3052 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3053 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3054 _ld_o='-out:$@'
322e4194
AS
3055 else
3056 _ld_o='-Fe$@'
3057 fi
ea9f7173 3058 _cc_o='-Fo$@'
322e4194 3059 _cc_e='-P'
14fb9d3d 3060 _flags_filter=icl_flags
322e4194
AS
3061 _ld_lib='lib%.a'
3062 _ld_path='-libpath:'
ace87c19 3063 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3064 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3065 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3066 # with MSVC which enables it by default.
e0d6e2fc 3067 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
e5d45e02
LB
3068 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3069 _type=cparser
3070 _ident=$($_cc --version | head -n1)
3071 _depflags='-MMD'
3072 _cflags_speed='-O4'
3073 _cflags_size='-O2'
3074 _flags_filter=cparser_flags
aef6bd1b 3075 fi
a758c5e2
MR
3076
3077 eval ${pfx}_type=\$_type
3078 eval ${pfx}_ident=\$_ident
3079}
3080
3081set_ccvars(){
23565c26 3082 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3083 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3084 eval ${1}_O=\${_cc_o-\${${1}_O}}
3085
3086 if [ -n "$_depflags" ]; then
3087 eval ${1}_DEPFLAGS=\$_depflags
3088 else
3089 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3090 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3091 eval DEP${1}FLAGS=\$_flags
3092 fi
3093}
3094
3095probe_cc cc "$cc"
3096cflags_filter=$_flags_filter
3097cflags_speed=$_cflags_speed
3098cflags_size=$_cflags_size
3099cflags_noopt=$_cflags_noopt
3100add_cflags $_flags $_cflags
3101cc_ldflags=$_ldflags
3102set_ccvars CC
3103
3104probe_cc hostcc "$host_cc"
3105host_cflags_filter=$_flags_filter
a758c5e2 3106add_host_cflags $_flags $_cflags
a758c5e2 3107set_ccvars HOSTCC
629687f6 3108
851ffa80
MR
3109test -n "$cc_type" && enable $cc_type ||
3110 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3111
75bafbac 3112: ${as_default:=$cc}
50567afa 3113: ${dep_cc_default:=$cc}
684b28e0 3114: ${ld_default:=$cc}
095792f2
MR
3115: ${host_ld_default:=$host_cc}
3116set_default ar as dep_cc ld host_ld
75800dce 3117
a758c5e2
MR
3118probe_cc as "$as"
3119asflags_filter=$_flags_filter
3120add_asflags $_flags $_cflags
3121set_ccvars AS
3122
3123probe_cc ld "$ld"
3124ldflags_filter=$_flags_filter
3125add_ldflags $_flags $_ldflags
3126test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3127LD_O=${_ld_o-$LD_O}
8db73c61
MR
3128LD_LIB=${_ld_lib-$LD_LIB}
3129LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3130
095792f2
MR
3131probe_cc hostld "$host_ld"
3132host_ldflags_filter=$_flags_filter
3133add_host_ldflags $_flags $_ldflags
3134HOSTLD_O=${_ld_o-$HOSTLD_O}
3135
a758c5e2
MR
3136if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3137 probe_cc depcc "$dep_cc"
3138 CCDEP=${_DEPCMD:-$DEPCMD}
3139 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3140 DEPCCFLAGS=$_flags
3141fi
07dec06e 3142
3dbc777c
MR
3143if $ar 2>&1 | grep -q Microsoft; then
3144 arflags="-nologo"
3145 ar_o='-out:$@'
3146elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3147 arflags="rq"
3148 ar_o='$@'
4822ee3c
DB
3149elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3150 arflags='-Xany -r -c'
3151 ar_o='$@'
3dbc777c
MR
3152else
3153 arflags="rc"
3154 ar_o='$@'
3155fi
3156
7f32f40c 3157add_cflags $extra_cflags
2f2e6c7c 3158add_asflags $extra_cflags
7f32f40c 3159
154d432c
MR
3160if test -n "$sysroot"; then
3161 case "$cc_type" in
00ba041c 3162 gcc|llvm_gcc|clang)
467256f2 3163 add_cppflags --sysroot="$sysroot"
154d432c
MR
3164 add_ldflags --sysroot="$sysroot"
3165 ;;
6fec122a
MR
3166 tms470)
3167 add_cppflags -I"$sysinclude"
3168 add_ldflags --sysroot="$sysroot"
3169 ;;
154d432c
MR
3170 esac
3171fi
3172
d22c13a8 3173if test "$cpu" = host; then
ace87c19
DB
3174 enabled cross_compile &&
3175 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3176
3177 case "$cc_type" in
613a4e3f 3178 gcc|llvm_gcc)
d22c13a8
MR
3179 check_native(){
3180 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3181 sed -n "/cc1.*$1=/{
27ce1be8
MR
3182 s/.*$1=\\([^ ]*\\).*/\\1/
3183 p
3184 q
3185 }" $TMPE
d22c13a8
MR
3186 }
3187 cpu=$(check_native -march || check_native -mcpu)
3188 ;;
3189 esac
3190
ace87c19
DB
3191 test "${cpu:-host}" = host &&
3192 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3193fi
3194
e939cedd
MR
3195# Deal with common $arch aliases
3196case "$arch" in
5873b623
MR
3197 aarch64|arm64)
3198 arch="aarch64"
3199 ;;
e939cedd
MR
3200 arm*)
3201 arch="arm"
3202 ;;
2acda282 3203 mips*|IP*)
e939cedd
MR
3204 arch="mips"
3205 ;;
a6e9d649 3206 parisc*|hppa*)
e939cedd
MR
3207 arch="parisc"
3208 ;;
56203596 3209 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3210 arch="ppc"
3211 ;;
e939cedd
MR
3212 s390|s390x)
3213 arch="s390"
3214 ;;
3215 sh4|sh)
3216 arch="sh4"
3217 ;;
4cd217c0 3218 sun4u|sparc*)
e939cedd 3219 arch="sparc"
e939cedd 3220 ;;
c75848cd
DB
3221 tilegx|tile-gx)
3222 arch="tilegx"
3223 ;;
d33ed7b3 3224 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3225 arch="x86"
3226 ;;
3227esac
3228
851ffa80 3229is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3230enable $arch
e939cedd 3231
df5cdc24 3232# Add processor-specific flags
9ebd45c2 3233if enabled aarch64; then
33db40f8
MR
3234
3235 case $cpu in
3236 armv*)
3237 cpuflags="-march=$cpu"
3238 ;;
3239 *)
3240 cpuflags="-mcpu=$cpu"
3241 ;;
3242 esac
3243
3244elif enabled alpha; then
3245
3246 cpuflags="-mcpu=$cpu"
3247
3248elif enabled arm; then
3249
1234c66a
MR
3250 check_arm_arch() {
3251 check_cpp_condition stddef.h \
3252 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3253 $cpuflags
3254 }
3255
3256 probe_arm_arch() {
3257 if check_arm_arch 4; then echo armv4;
3258 elif check_arm_arch 4T; then echo armv4t;
3259 elif check_arm_arch 5; then echo armv5;
3260 elif check_arm_arch 5E; then echo armv5e;
3261 elif check_arm_arch 5T; then echo armv5t;
3262 elif check_arm_arch 5TE; then echo armv5te;
3263 elif check_arm_arch 5TEJ; then echo armv5te;
3264 elif check_arm_arch 6; then echo armv6;
3265 elif check_arm_arch 6J; then echo armv6j;
3266 elif check_arm_arch 6K; then echo armv6k;
3267 elif check_arm_arch 6Z; then echo armv6z;
3268 elif check_arm_arch 6ZK; then echo armv6zk;
3269 elif check_arm_arch 6T2; then echo armv6t2;
3270 elif check_arm_arch 7; then echo armv7;
3271 elif check_arm_arch 7A 7_A; then echo armv7-a;
3e1b5cbc 3272 elif check_arm_arch 7S; then echo armv7-a;
1234c66a
MR
3273 elif check_arm_arch 7R 7_R; then echo armv7-r;
3274 elif check_arm_arch 7M 7_M; then echo armv7-m;
3275 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3276 elif check_arm_arch 8A 8_A; then echo armv8-a;
3277 fi
3278 }
3279
3280 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3281
33db40f8
MR
3282 case $cpu in
3283 armv*)
3284 cpuflags="-march=$cpu"
3285 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3286 ;;
3287 *)
3288 cpuflags="-mcpu=$cpu"
3289 case $cpu in
3290 cortex-a*) subarch=armv7a ;;
3291 cortex-r*) subarch=armv7r ;;
3292 cortex-m*) enable thumb; subarch=armv7m ;;
3293 arm11*) subarch=armv6 ;;
3294 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3295 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3296 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3297 esac
3298 ;;
3299 esac
3300
f0fe245b
MR
3301 case "$subarch" in
3302 armv5t*) enable fast_clz ;;
3303 armv[6-8]*) enable fast_clz fast_unaligned ;;
3304 esac
3305