ppc: Clarify and extend the cpuid check
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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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.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
06454877
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
DB
97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
5a0f7131
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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DB
134
135Hardware accelerators:
d8039ef8 136 --enable-d3d11va enable D3D11VA code
3b327a4b 137 --enable-dxva2 enable DXVA2 code
dcb73592 138 --enable-vaapi enable VAAPI code
ac3dbb4d 139 --enable-vda enable VDA code
e8f6bd4b 140 --enable-vdpau enable VDPAU code
3b327a4b
DB
141
142Individual component options:
bb55e3a3 143 --disable-everything disable all components listed below
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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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MS
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]
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DB
204 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
205 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 206 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 207 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 208 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 209 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 210 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 211 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 212 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 213 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 214 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 215 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 216 --enable-libxavs enable AVS encoding via xavs [no]
a6674d2e
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217 --enable-libxcb enable X11 grabbing using XCB [no]
218 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
219 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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220 --enable-libxvid enable Xvid encoding via xvidcore,
221 native MPEG-4/Xvid encoder exists [no]
c4845616 222 --enable-mmal enable decoding via MMAL [no]
a060866f 223 --enable-openssl enable openssl [no]
a6674d2e 224 --enable-x11grab enable X11 grabbing (legacy) [no]
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225 --enable-zlib enable zlib [autodetect]
226
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DB
227Toolchain options:
228 --arch=ARCH select architecture [$arch]
229 --cpu=CPU select the minimum required CPU (affects
230 instruction selection, may crash on older CPUs)
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231 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
232 --enable-cross-compile assume a cross-compiler is used
233 --sysroot=PATH root of cross-build tree
234 --sysinclude=PATH location of cross-build system headers
235 --target-os=OS compiler targets OS [$target_os]
236 --target-exec=CMD command to run executables on target
237 --target-path=DIR path to view of build directory on target
ba13606c 238 --target-samples=DIR path to samples directory on target
aeeb782c 239 --toolchain=NAME set tool defaults according to NAME
06454877 240 --nm=NM use nm tool
121d78d0 241 --ar=AR use archive tool AR [$ar_default]
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242 --as=AS use assembler AS [$as_default]
243 --cc=CC use C compiler CC [$cc_default]
193cdd9a 244 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 245 --ld=LD use linker LD
852c329a 246 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 247 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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248 --host-cc=HOSTCC use host C compiler HOSTCC
249 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 250 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 251 --host-ld=HOSTLD use host linker HOSTLD
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252 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
253 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 254 --host-os=OS compiler host OS [$target_os]
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255 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
256 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 257 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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258 --extra-libs=ELIBS add ELIBS [$ELIBS]
259 --extra-version=STRING version string suffix []
193cdd9a 260 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 261 --build-suffix=SUFFIX library name suffix []
3b327a4b 262 --enable-pic build position-independent code
193cdd9a 263 --enable-thumb compile for Thumb instruction set
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DB
264 --enable-lto use link-time optimization
265
266Advanced options (experts only):
267 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 268 --disable-symver disable symbol versioning
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DB
269 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
270 --disable-safe-bitstream-reader
271 disable buffer boundary checking in bitreaders
272 (faster, but may crash)
273 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 274 --enable-sram allow use of on-chip SRAM
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DB
275
276Optimization options (experts only):
463a7cde 277 --disable-asm disable all assembly optimizations
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278 --disable-altivec disable AltiVec optimizations
279 --disable-amd3dnow disable 3DNow! optimizations
280 --disable-amd3dnowext disable 3DNow! extended optimizations
281 --disable-mmx disable MMX optimizations
239fdf1b 282 --disable-mmxext disable MMXEXT optimizations
06454877 283 --disable-sse disable SSE optimizations
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DB
284 --disable-sse2 disable SSE2 optimizations
285 --disable-sse3 disable SSE3 optimizations
06454877 286 --disable-ssse3 disable SSSE3 optimizations
50cd43f2
DB
287 --disable-sse4 disable SSE4 optimizations
288 --disable-sse42 disable SSE4.2 optimizations
87f1355f 289 --disable-avx disable AVX optimizations
10b0161d 290 --disable-xop disable XOP optimizations
1b932eb1 291 --disable-fma3 disable FMA3 optimizations
79687079 292 --disable-fma4 disable FMA4 optimizations
4d6ee072 293 --disable-avx2 disable AVX2 optimizations
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294 --disable-armv5te disable armv5te optimizations
295 --disable-armv6 disable armv6 optimizations
296 --disable-armv6t2 disable armv6t2 optimizations
b3267559 297 --disable-vfp disable VFP optimizations
5ea20630 298 --disable-neon disable NEON optimizations
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DB
299 --disable-inline-asm disable use of inline assembly
300 --disable-yasm disable use of nasm/yasm assembly
06454877 301
070c5d0f 302Developer options (useful when working on Libav itself):
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303 --disable-debug disable debugging symbols
304 --enable-debug=LEVEL set the debug level [$debuglevel]
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305 --disable-optimizations disable compiler optimizations
306 --enable-extra-warnings enable more compiler warnings
52b3cc60 307 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 308 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
309 --enable-neon-clobber-test check NEON registers for clobbering (should be
310 used only for debugging purposes)
7e4d9d5d
RB
311 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
312 should be used only for debugging purposes)
154caa67
MR
313 --enable-random randomly enable/disable components
314 --disable-random
315 --enable-random=LIST randomly enable/disable specific components or
316 --disable-random=LIST component groups. LIST is a comma-separated list
317 of NAME[:PROB] entries where NAME is a component
318 (group) and PROB the probability associated with
319 NAME (default 0.5).
320 --random-seed=VALUE seed value for --enable/disable-random
eaa2d123
VG
321 --disable-valgrind-backtrace do not print a backtrace under Valgrind
322 (only applies to --disable-optimizations builds)
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323
324NOTE: Object files are built at the place where configure is launched.
325EOF
60e8bc13 326 exit 0
74c53c2d 327}
cf9d24ad 328
0884fadf
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329quotes='""'
330
57bd82d4 331log(){
2270b4b2 332 echo "$@" >> $logfile
57bd82d4
MR
333}
334
720c69da 335log_file(){
c8e9f801 336 log BEGIN $1
2270b4b2 337 pr -n -t $1 >> $logfile
c8e9f801
MR
338 log END $1
339}
340
2ba042a7 341echolog(){
c8e9f801 342 log "$@"
57bd82d4 343 echo "$@"
2ba042a7
MR
344}
345
7bfc8ae6
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346warn(){
347 log "WARNING: $*"
348 WARNINGS="${WARNINGS}WARNING: $*\n"
349}
350
2ba042a7
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351die(){
352 echolog "$@"
353 cat <<EOF
d326cf7f 354
2ba042a7 355If you think configure made a mistake, make sure you are using the latest
4a6a21f5 356version from Git. If the latest version fails, report the problem to the
5045f6bd 357libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 358EOF
e155a21a 359 if disabled logging; then
2ba042a7 360 cat <<EOF
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DB
361Rerun configure with logging enabled (do not use --disable-logging), and
362include the log this produces with your report.
2ba042a7
MR
363EOF
364 else
f69f51b3 365 cat <<EOF
e155a21a
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366Include the log file "$logfile" produced by configure as this will help
367solving the problem.
2ba042a7
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368EOF
369 fi
57bd82d4
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370 exit 1
371}
372
6c6007d6 373# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 374toupper(){
6c6007d6 375 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
376}
377
4a5444db 378tolower(){
6c6007d6 379 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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380}
381
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382c_escape(){
383 echo "$*" | sed 's/["\\]/\\\0/g'
384}
385
b04251c5
MR
386sh_quote(){
387 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 388 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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389 echo "$v"
390}
391
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392cleanws(){
393 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
394}
395
be8f2501
MR
396filter(){
397 pat=$1
398 shift
399 for v; do
98ef6079 400 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
401 done
402}
403
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MR
404filter_out(){
405 pat=$1
406 shift
407 for v; do
408 eval "case $v in $pat) ;; *) echo $v ;; esac"
409 done
410}
411
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412map(){
413 m=$1
414 shift
e0e335a0 415 for v; do eval $m; done
36e2dea0
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416}
417
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DB
418add_suffix(){
419 suffix=$1
420 shift
421 for v; do echo ${v}${suffix}; done
422}
423
a8d04fba
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424set_all(){
425 value=$1
426 shift
427 for var in $*; do
428 eval $var=$value
429 done
430}
431
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432set_weak(){
433 value=$1
434 shift
435 for var; do
436 eval : \${$var:=$value}
437 done
438}
439
f868b24d
DB
440sanitize_var_name(){
441 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
442}
443
3f8040db
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444set_safe(){
445 var=$1
446 shift
f868b24d 447 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
448}
449
450get_safe(){
f868b24d 451 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
452}
453
799c9e9b 454pushvar(){
4d810ad2
MS
455 for pvar in $*; do
456 eval level=\${${pvar}_level:=0}
457 eval ${pvar}_${level}="\$$pvar"
458 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
459 done
460}
461
462popvar(){
4d810ad2
MS
463 for pvar in $*; do
464 eval level=\${${pvar}_level:-0}
799c9e9b
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465 test $level = 0 && continue
466 eval level=$(($level-1))
4d810ad2
MS
467 eval $pvar="\${${pvar}_${level}}"
468 eval ${pvar}_level=$level
469 eval unset ${pvar}_${level}
799c9e9b
MR
470 done
471}
472
a8d04fba
MR
473enable(){
474 set_all yes $*
475}
476
477disable(){
478 set_all no $*
479}
480
72a43668
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481enable_weak(){
482 set_weak yes $*
483}
484
485disable_weak(){
486 set_weak no $*
487}
488
72702705 489enable_safe(){
fd07f803
MR
490 for var; do
491 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
492 done
72702705
MR
493}
494
495disable_safe(){
fd07f803
MR
496 for var; do
497 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
498 done
72702705
MR
499}
500
f9d328da
MR
501do_enable_deep(){
502 for var; do
503 enabled $var && continue
504 eval sel="\$${var}_select"
c510c7b5
MR
505 eval sgs="\$${var}_suggest"
506 pushvar var sgs
f9d328da 507 enable_deep $sel
c510c7b5
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508 popvar sgs
509 enable_deep_weak $sgs
f9d328da
MR
510 popvar var
511 done
512}
513
514enable_deep(){
515 do_enable_deep $*
516 enable $*
517}
518
72a43668 519enable_deep_weak(){
ffb068ce
MS
520 for var; do
521 disabled $var && continue
522 pushvar var
523 do_enable_deep $var
524 popvar var
525 enable_weak $var
526 done
72a43668
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527}
528
57bd82d4 529enabled(){
3250003c
MR
530 test "${1#!}" = "$1" && op== || op=!=
531 eval test "x\$${1#!}" $op "xyes"
44161118
MR
532}
533
37970ebf 534disabled(){
3250003c
MR
535 test "${1#!}" = "$1" && op== || op=!=
536 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
537}
538
44161118
MR
539enabled_all(){
540 for opt; do
541 enabled $opt || return 1
542 done
543}
544
85bca2c5
DB
545disabled_all(){
546 for opt; do
547 disabled $opt || return 1
548 done
549}
550
44161118
MR
551enabled_any(){
552 for opt; do
553 enabled $opt && return 0
554 done
555}
556
85bca2c5
DB
557disabled_any(){
558 for opt; do
559 disabled $opt && return 0
560 done
f7b230a7 561 return 1
85bca2c5
DB
562}
563
c9d19248
MR
564set_default(){
565 for opt; do
88268e94 566 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
567 done
568}
569
4a0d6686
AJ
570is_in(){
571 value=$1
572 shift
573 for var in $*; do
574 [ $var = $value ] && return 0
575 done
576 return 1
577}
578
d4f8cecc 579do_check_deps(){
30fd06be 580 for cfg; do
3250003c 581 cfg="${cfg#!}"
799c9e9b
MR
582 enabled ${cfg}_checking && die "Circular dependency for $cfg."
583 disabled ${cfg}_checking && continue
584 enable ${cfg}_checking
d4f8cecc 585 append allopts $cfg
799c9e9b 586
30fd06be
MR
587 eval dep_all="\$${cfg}_deps"
588 eval dep_any="\$${cfg}_deps_any"
7ef3425f 589 eval dep_sel="\$${cfg}_select"
c510c7b5 590 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
591 eval dep_ifa="\$${cfg}_if"
592 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 593
3d7453e0 594 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 595 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 596 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 597
3d7453e0
MR
598 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
599 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
600 enabled_all $dep_all || disable $cfg
601 enabled_any $dep_any || disable $cfg
7ef3425f 602 disabled_any $dep_sel && disable $cfg
799c9e9b 603
4ec45764 604 if enabled $cfg; then
f9d328da 605 enable_deep $dep_sel
c510c7b5 606 enable_deep_weak $dep_sgs
4ec45764
RP
607 fi
608
799c9e9b 609 disable ${cfg}_checking
30fd06be
MR
610 done
611}
612
d4f8cecc
MR
613check_deps(){
614 unset allopts
615
616 do_check_deps "$@"
617
618 for cfg in $allopts; do
619 enabled $cfg || continue
620 eval dep_extralibs="\$${cfg}_extralibs"
621 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
622 done
623}
624
44161118
MR
625print_config(){
626 pfx=$1
72cfcf41
MR
627 files=$2
628 shift 2
f454e879
MR
629 map 'eval echo "$v \${$v:-no}"' "$@" |
630 awk "BEGIN { split(\"$files\", files) }
631 {
632 c = \"$pfx\" toupper(\$1);
633 v = \$2;
634 sub(/yes/, 1, v);
635 sub(/no/, 0, v);
636 for (f in files) {
637 file = files[f];
638 if (file ~ /\\.h\$/) {
639 printf(\"#define %s %d\\n\", c, v) >>file;
640 } else if (file ~ /\\.asm\$/) {
641 printf(\"%%define %s %d\\n\", c, v) >>file;
642 } else if (file ~ /\\.mak\$/) {
d16c4aeb 643 n = -v ? \"\" : \"!\";
f454e879
MR
644 printf(\"%s%s=yes\\n\", n, c) >>file;
645 }
646 }
647 }"
57bd82d4
MR
648}
649
31c0121d 650print_enabled(){
31c0121d
MR
651 suf=$1
652 shift
653 for v; do
9eda2a85 654 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
655 done
656}
657
57bd82d4
MR
658append(){
659 var=$1
660 shift
57bd82d4
MR
661 eval "$var=\"\$$var $*\""
662}
663
60361817
MR
664prepend(){
665 var=$1
666 shift
667 eval "$var=\"$* \$$var\""
668}
669
44951174
JG
670unique(){
671 var=$1
672 uniq_list=""
673 for tok in $(eval echo \$$var); do
674 uniq_list="$(filter_out $tok $uniq_list) $tok"
675 done
676 eval "$var=\"${uniq_list}\""
677}
678
50a334e4 679add_cppflags(){
cd52ec95 680 append CPPFLAGS "$@"
50a334e4
MR
681}
682
57bd82d4 683add_cflags(){
01d31e16 684 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
685}
686
2f2e6c7c 687add_asflags(){
01d31e16 688 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
689}
690
57bd82d4 691add_ldflags(){
64933b6c 692 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
693}
694
bb0babd7
LB
695add_ldexeflags(){
696 append LDEXEFLAGS $($ldflags_filter "$@")
697}
698
0673ede9
VG
699add_stripflags(){
700 append STRIPFLAGS "$@"
701}
702
57bd82d4 703add_extralibs(){
64933b6c 704 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
705}
706
4cc4b33f
DB
707add_host_cppflags(){
708 append host_cppflags "$@"
709}
710
6c3fa06a
MR
711add_host_cflags(){
712 append host_cflags $($host_cflags_filter "$@")
713}
714
715add_host_ldflags(){
716 append host_ldflags $($host_ldflags_filter "$@")
717}
718
84e65c76
MR
719add_compat(){
720 append compat_objs $1
721 shift
722 map 'add_cppflags -D$v' "$@"
723}
724
b0cfb663 725check_cmd(){
b3cb5d51 726 log "$@"
2270b4b2 727 "$@" >> $logfile 2>&1
b0cfb663
MR
728}
729
b2704a65
MR
730cc_o(){
731 eval printf '%s\\n' $CC_O
732}
733
18031c49
MR
734cc_e(){
735 eval printf '%s\\n' $CC_E
736}
737
dcd479c0 738check_cc(){
57bd82d4 739 log check_cc "$@"
2270b4b2 740 cat > $TMPC
720c69da 741 log_file $TMPC
23565c26 742 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
743}
744
745check_cpp(){
746 log check_cpp "$@"
2270b4b2 747 cat > $TMPC
720c69da 748 log_file $TMPC
18031c49 749 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
750}
751
df0d6341
MR
752as_o(){
753 eval printf '%s\\n' $AS_O
754}
755
f65883c8
MR
756check_as(){
757 log check_as "$@"
7fd90119
MR
758 cat > $TMPS
759 log_file $TMPS
760 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
761}
762
575db883
DB
763check_inline_asm(){
764 log check_inline_asm "$@"
940f335a 765 name="$1"
3784e82e 766 code="$2"
940f335a 767 shift 2
49214f61 768 disable $name
7fd90119 769 check_cc "$@" <<EOF && enable $name
3784e82e 770void foo(void){ __asm__ volatile($code); }
940f335a
MR
771EOF
772}
773
c6ebc9fa
MR
774check_insn(){
775 log check_insn "$@"
776 check_inline_asm ${1}_inline "\"$2\""
777 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
778}
779
304d586d
LM
780check_yasm(){
781 log check_yasm "$@"
782 echo "$1" > $TMPS
783 log_file $TMPS
784 shift 1
785 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
786}
787
29b64b68
MR
788ld_o(){
789 eval printf '%s\\n' $LD_O
790}
791
dcd479c0 792check_ld(){
57bd82d4 793 log check_ld "$@"
66a1ccd7
MR
794 flags=$(filter_out '-l*' "$@")
795 libs=$(filter '-l*' "$@")
01d31e16 796 check_cc $($cflags_filter $flags) || return
64933b6c
MR
797 flags=$($ldflags_filter $flags)
798 libs=$($ldflags_filter $libs)
29b64b68 799 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
800}
801
52ccc4a0
DB
802print_include(){
803 hdr=$1
804 test "${hdr%.h}" = "${hdr}" &&
805 echo "#include $hdr" ||
806 echo "#include <$hdr>"
807}
808
5adc829e
MR
809check_code(){
810 log check_code "$@"
811 check=$1
812 headers=$2
813 code=$3
814 shift 3
815 {
816 for hdr in $headers; do
52ccc4a0 817 print_include $hdr
5adc829e
MR
818 done
819 echo "int main(void) { $code; return 0; }"
820 } | check_$check "$@"
821}
822
50a334e4
MR
823check_cppflags(){
824 log check_cppflags "$@"
caf458dd 825 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
826int x;
827EOF
828}
829
23157d72
DB
830test_cflags(){
831 log test_cflags "$@"
01d31e16 832 set -- $($cflags_filter "$@")
23157d72 833 check_cc "$@" <<EOF
dcd479c0
MR
834int x;
835EOF
836}
837
23157d72
DB
838check_cflags(){
839 log check_cflags "$@"
840 test_cflags "$@" && add_cflags "$@"
841}
842
2ed46eea
MR
843test_ldflags(){
844 log test_ldflags "$@"
845 check_ld "$@" <<EOF
c23a0ac8 846int main(void){ return 0; }
dcd479c0
MR
847EOF
848}
849
2ed46eea
MR
850check_ldflags(){
851 log check_ldflags "$@"
852 test_ldflags "$@" && add_ldflags "$@"
853}
854
0673ede9
VG
855test_stripflags(){
856 log test_stripflags "$@"
857 # call check_cc to get a fresh TMPO
858 check_cc <<EOF
859int main(void) { return 0; }
860EOF
861 check_cmd $strip $STRIPFLAGS "$@" $TMPO
862}
863
864check_stripflags(){
865 log check_stripflags "$@"
866 test_stripflags "$@" && add_stripflags "$@"
867}
868
dcd479c0 869check_header(){
57bd82d4 870 log check_header "$@"
dcd479c0
MR
871 header=$1
872 shift
b77df637
MR
873 disable_safe $header
874 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
875#include <$header>
876int x;
877EOF
878}
879
880check_func(){
57bd82d4 881 log check_func "$@"
dcd479c0
MR
882 func=$1
883 shift
d8bc5f06
MR
884 disable $func
885 check_ld "$@" <<EOF && enable $func
dcd479c0 886extern int $func();
c23a0ac8 887int main(void){ $func(); }
dcd479c0
MR
888EOF
889}
890
645d2652 891check_mathfunc(){
6b73c0ae 892 log check_mathfunc "$@"
645d2652 893 func=$1
1aa07aa2
MR
894 narg=$2
895 shift 2
896 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
897 disable $func
898 check_ld "$@" <<EOF && enable $func
899#include <math.h>
1aa07aa2 900float foo(float f, float g) { return $func($args); }
33bd38db 901int main(void){ return 0; }
645d2652
MR
902EOF
903}
904
2446d3d6
DB
905check_func_headers(){
906 log check_func_headers "$@"
f8d7b072 907 headers=$1
edaf1ae2 908 funcs=$2
f8d7b072 909 shift 2
edaf1ae2
MR
910 {
911 for hdr in $headers; do
52ccc4a0 912 print_include $hdr
edaf1ae2
MR
913 done
914 for func in $funcs; do
915 echo "long check_$func(void) { return (long) $func; }"
916 done
917 echo "int main(void) { return 0; }"
918 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
919}
920
a5344cf7
SS
921check_cpp_condition(){
922 log check_cpp_condition "$@"
923 header=$1
924 condition=$2
f855b7b9 925 shift 2
cd52ec95 926 check_cpp "$@" <<EOF
a5344cf7
SS
927#include <$header>
928#if !($condition)
929#error "unsatisfied condition: $condition"
930#endif
931EOF
932}
933
57bd82d4
MR
934check_lib(){
935 log check_lib "$@"
936 header="$1"
937 func="$2"
938 shift 2
84400e9d 939 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
940}
941
f8d7b072
MR
942check_lib2(){
943 log check_lib2 "$@"
944 headers="$1"
edaf1ae2 945 funcs="$2"
f8d7b072 946 shift 2
edaf1ae2 947 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
948}
949
3f8040db
MR
950check_pkg_config(){
951 log check_pkg_config "$@"
952 pkg="$1"
953 headers="$2"
954 funcs="$3"
955 shift 3
7f9e893f 956 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
957 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
958 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
959 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
960 set_safe ${pkg}_cflags $pkg_cflags &&
961 set_safe ${pkg}_libs $pkg_libs
962}
963
dcd479c0 964check_exec(){
2270b4b2 965 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
966}
967
7dfef245 968check_exec_crash(){
5e622c40 969 code=$(cat)
7dfef245
MR
970
971 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
972 # are safe but may not be available everywhere. Thus we use
973 # raise(SIGTERM) instead. The check is run in a subshell so we
974 # can redirect the "Terminated" message from the shell. SIGBUS
975 # is not defined by standard C so it is used conditionally.
976
2270b4b2 977 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
978#include <signal.h>
979static void sighandler(int sig){
980 raise(SIGTERM);
981}
692dd8ed
MR
982int foo(void){
983 $code
984}
9495cd17 985int (*func_ptr)(void) = foo;
e5af4a11 986int main(void){
7dfef245
MR
987 signal(SIGILL, sighandler);
988 signal(SIGFPE, sighandler);
989 signal(SIGSEGV, sighandler);
990#ifdef SIGBUS
991 signal(SIGBUS, sighandler);
992#endif
9495cd17 993 return func_ptr();
7dfef245
MR
994}
995EOF
996}
997
72be9e73
DY
998check_type(){
999 log check_type "$@"
1000 headers=$1
1001 type=$2
1002 shift 2
ae550ce9 1003 disable_safe "$type"
5adc829e 1004 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1005}
1006
14d36751 1007check_struct(){
813b82b9 1008 log check_struct "$@"
14d36751
MR
1009 headers=$1
1010 struct=$2
1011 member=$3
1012 shift 3
1013 disable_safe "${struct}_${member}"
5adc829e
MR
1014 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1015 enable_safe "${struct}_${member}"
14d36751
MR
1016}
1017
9c7d85b3
DB
1018check_builtin(){
1019 log check_builtin "$@"
1020 name=$1
1021 headers=$2
1022 builtin=$3
1023 shift 3
1024 disable "$name"
1025 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1026}
1027
e854b8f9
AK
1028check_compile_assert(){
1029 log check_compile_assert "$@"
1030 name=$1
1031 headers=$2
1032 condition=$3
1033 shift 3
1034 disable "$name"
1035 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1036}
1037
57bd82d4
MR
1038require(){
1039 name="$1"
1040 header="$2"
1041 func="$3"
1042 shift 3
1043 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1044}
1045
f8d7b072
MR
1046require2(){
1047 name="$1"
1048 headers="$2"
1049 func="$3"
1050 shift 3
1051 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1052}
1053
3f8040db
MR
1054require_pkg_config(){
1055 pkg="$1"
1056 check_pkg_config "$@" || die "ERROR: $pkg not found"
1057 add_cflags $(get_safe ${pkg}_cflags)
1058 add_extralibs $(get_safe ${pkg}_libs)
1059}
1060
27565164
DB
1061hostcc_e(){
1062 eval printf '%s\\n' $HOSTCC_E
1063}
1064
ae43c4c0
MR
1065hostcc_o(){
1066 eval printf '%s\\n' $HOSTCC_O
1067}
1068
f0125de9
MR
1069check_host_cc(){
1070 log check_host_cc "$@"
1071 cat > $TMPC
1072 log_file $TMPC
ae43c4c0 1073 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1074}
1075
27565164
DB
1076check_host_cpp(){
1077 log check_host_cpp "$@"
1078 cat > $TMPC
1079 log_file $TMPC
3f2c7035 1080 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1081}
1082
4cc4b33f
DB
1083check_host_cppflags(){
1084 log check_host_cppflags "$@"
1085 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1086int x;
1087EOF
1088}
1089
f0125de9
MR
1090check_host_cflags(){
1091 log check_host_cflags "$@"
6c3fa06a 1092 set -- $($host_cflags_filter "$@")
f0125de9
MR
1093 check_host_cc "$@" <<EOF && append host_cflags "$@"
1094int x;
1095EOF
1096}
1097
27565164
DB
1098check_host_cpp_condition(){
1099 log check_host_cpp_condition "$@"
1100 header=$1
1101 condition=$2
1102 shift 2
1103 check_host_cpp "$@" <<EOF
1104#include <$header>
1105#if !($condition)
1106#error "unsatisfied condition: $condition"
1107#endif
1108EOF
1109}
1110
c505dd31
MR
1111apply(){
1112 file=$1
1113 shift
1114 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1115}
1116
c34681df 1117cp_if_changed(){
5e27ec28
MR
1118 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1119 mkdir -p "$(dirname $2)"
4ebc6a74 1120 $cp_f "$1" "$2"
c34681df
MR
1121}
1122
dcd61286
DB
1123# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1124# system-dependent things.
1125
4a0d6686
AJ
1126COMPONENT_LIST="
1127 bsfs
1128 decoders
1129 demuxers
1130 encoders
3cde40aa 1131 filters
5666fd73 1132 hwaccels
c552605c 1133 indevs
4a0d6686 1134 muxers
c552605c 1135 outdevs
4a0d6686
AJ
1136 parsers
1137 protocols
1138"
1139
ab81f24a 1140EXAMPLE_LIST="
b339182e 1141 avcodec_example
e7dfaf16 1142 filter_audio_example
b339182e 1143 metadata_example
ab81f24a 1144 output_example
990e4a66 1145 qsvdec_example
10421bcf 1146 transcode_aac_example
ab81f24a
DB
1147"
1148
3fc09b00
MR
1149EXTERNAL_LIBRARY_LIST="
1150 avisynth
1151 bzlib
1152 frei0r
1153 gnutls
1c0210c7 1154 libbs2b
3fc09b00
MR
1155 libcdio
1156 libdc1394
72025ac3 1157 libdcadec
3fc09b00
MR
1158 libfaac
1159 libfdk_aac
f1b239ec 1160 libfontconfig
3fc09b00
MR
1161 libfreetype
1162 libgsm
1163 libilbc
4e08c821 1164 libmfx
3fc09b00
MR
1165 libmp3lame
1166 libopencore_amrnb
1167 libopencore_amrwb
1168 libopencv
8a3d9ca6 1169 libopenh264
3fc09b00
MR
1170 libopenjpeg
1171 libopus
1172 libpulse
1173 librtmp
1174 libschroedinger
1175 libspeex
1176 libtheora
718907cd 1177 libtwolame
3fc09b00
MR
1178 libvo_aacenc
1179 libvo_amrwbenc
1180 libvorbis
1181 libvpx
84d3ff50 1182 libwavpack
be7c3231 1183 libwebp
3fc09b00 1184 libx264
50ea9315 1185 libx265
3fc09b00 1186 libxavs
a6674d2e
LB
1187 libxcb
1188 libxcb_shm
1189 libxcb_xfixes
3fc09b00 1190 libxvid
c4845616 1191 mmal
3fc09b00
MR
1192 openssl
1193 x11grab
1194 zlib
1195"
1196
d0adf55c
DB
1197FEATURE_LIST="
1198 gray
1199 hardcoded_tables
1200 runtime_cpudetect
1201 safe_bitstream_reader
1202 shared
1203 small
1204 sram
1205 static
1206 swscale_alpha
1207"
1208
70b348ec 1209HWACCEL_LIST="
d8039ef8 1210 d3d11va
70b348ec
DB
1211 dxva2
1212 vaapi
1213 vda
1214 vdpau
1215"
7caf48e0 1216
d89f2fa9
DB
1217LIBRARY_LIST="
1218 avcodec
1219 avdevice
1220 avfilter
1221 avformat
1222 avresample
1223 avutil
1224 swscale
1225"
1226
d0adf55c
DB
1227LICENSE_LIST="
1228 gpl
1229 nonfree
1230 version3
1231"
1232
055c61b8
DB
1233PROGRAM_LIST="
1234 avconv
1235 avplay
1236 avprobe
055c61b8
DB
1237"
1238
d0adf55c 1239SUBSYSTEM_LIST="
7f3f5f46 1240 dct
4da3f410 1241 doc
0b499c9b 1242 error_resilience
1274ea8d 1243 faan
1848f7d9 1244 fft
b781cc12 1245 lsp
2a91ada8 1246 lzo
47a158cb 1247 mdct
d0adf55c
DB
1248 network
1249 rdft
1250"
1251
1252CONFIG_LIST="
1253 $COMPONENT_LIST
1254 $EXAMPLE_LIST
1255 $EXTERNAL_LIBRARY_LIST
1256 $FEATURE_LIST
1257 $HWACCEL_LIST
1258 $LICENSE_LIST
1259 $LIBRARY_LIST
1260 $PROGRAM_LIST
1261 $SUBSYSTEM_LIST
c88f5d72 1262 memalign_hack
44a0a98f 1263 neon_clobber_test
8a3c8627 1264 pic
7caf48e0 1265 pod2man
f187557a 1266 texi2html
8986fddc 1267 thumb
eaa2d123 1268 valgrind_backtrace
7e4d9d5d 1269 xmm_clobber_test
4a0d6686 1270"
c88f5d72 1271
7caf48e0 1272THREADS_LIST="
8eee7025
DB
1273 pthreads
1274 w32threads
7caf48e0 1275"
8eee7025 1276
7caf48e0 1277ATOMICS_LIST="
f9f6402e 1278 atomics_gcc
f9f6402e 1279 atomics_suncc
93e65e9a 1280 atomics_win32
7caf48e0 1281"
f9f6402e 1282
7caf48e0 1283ARCH_LIST="
5873b623 1284 aarch64
3f5b56e5 1285 alpha
a2fc0f6a 1286 arm
fdcd782d
MR
1287 avr32
1288 avr32_ap
1289 avr32_uc
3f5b56e5
MR
1290 bfin
1291 ia64
1292 m68k
1293 mips
bae3abb0 1294 mips64
3f5b56e5 1295 parisc
79cb09b2 1296 ppc
34d11b87 1297 ppc64
3f5b56e5
MR
1298 s390
1299 sh4
1300 sparc
1301 sparc64
c75848cd
DB
1302 tilegx
1303 tilepro
0844bae1 1304 tomi
3f5b56e5
MR
1305 x86
1306 x86_32
1307 x86_64
7caf48e0 1308"
3f5b56e5 1309
7caf48e0 1310ARCH_EXT_LIST_ARM="
81dfa21e
MR
1311 armv5te
1312 armv6
1313 armv6t2
8675bcb0 1314 armv8
81dfa21e 1315 neon
b3267559 1316 vfp
81dfa21e 1317 vfpv3
7caf48e0 1318"
81dfa21e 1319
7caf48e0 1320ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1321 amd3dnow
a1ef9f08 1322 amd3dnowext
50cd43f2 1323 avx
4d6ee072 1324 avx2
1b932eb1 1325 fma3
50cd43f2
DB
1326 fma4
1327 mmx
1328 mmxext
1329 sse
1330 sse2
1331 sse3
1332 sse4
1333 sse42
1334 ssse3
7caf48e0
DB
1335 xop
1336"
50cd43f2 1337
7a650caf
DB
1338ARCH_EXT_LIST_PPC="
1339 altivec
1340 dcbzl
1341 ldbrx
1342 ppc4xx
1343"
1344
84bf8817
DB
1345ARCH_EXT_LIST_X86="
1346 $ARCH_EXT_LIST_X86_SIMD
1347 cpunop
1348 i686
1349"
1350
50cd43f2 1351ARCH_EXT_LIST="
81dfa21e 1352 $ARCH_EXT_LIST_ARM
7a650caf 1353 $ARCH_EXT_LIST_PPC
50cd43f2 1354 $ARCH_EXT_LIST_X86
7a650caf
DB
1355 loongson
1356 vis
50cd43f2 1357"
3f5b56e5 1358
7a650caf
DB
1359ARCH_FEATURES="
1360 aligned_stack
1361 fast_64bit
1362 fast_clz
1363 fast_cmov
1364 local_aligned_8
1365 local_aligned_16
eba2233b 1366 simd_align_16
7a650caf
DB
1367"
1368
1369BUILTIN_LIST="
1370 atomic_cas_ptr
1371 machine_rw_barrier
1372 MemoryBarrier
1373 mm_empty
1374 rdtsc
1375 sync_val_compare_and_swap
1376"
7caf48e0 1377HAVE_LIST_CMDLINE="
fd712a55
DB
1378 inline_asm
1379 symver
1380 yasm
7caf48e0 1381"
fd712a55 1382
7caf48e0 1383HAVE_LIST_PUB="
a3e02a8c 1384 bigendian
d268eee9 1385 fast_unaligned
7caf48e0 1386"
a3e02a8c 1387
7a650caf
DB
1388HEADERS_LIST="
1389 alsa_asoundlib_h
1390 altivec_h
1391 arpa_inet_h
1392 cdio_paranoia_h
1393 cdio_paranoia_paranoia_h
1394 dev_bktr_ioctl_bt848_h
1395 dev_bktr_ioctl_meteor_h
1396 dev_ic_bt8xx_h
1397 dev_video_bktr_ioctl_bt848_h
1398 dev_video_meteor_ioctl_meteor_h
1399 direct_h
1400 dlfcn_h
d8039ef8 1401 d3d11_h
7a650caf
DB
1402 dxva_h
1403 gsm_h
1404 io_h
1405 mach_mach_time_h
1406 machine_ioctl_bt848_h
1407 machine_ioctl_meteor_h
1408 malloc_h
1409 poll_h
1410 sndio_h
1411 soundcard_h
1412 sys_mman_h
1413 sys_param_h
1414 sys_resource_h
1415 sys_select_h
1416 sys_soundcard_h
1417 sys_time_h
1418 sys_un_h
1419 sys_videoio_h
1420 unistd_h
eaa2d123 1421 valgrind_valgrind_h
7a650caf
DB
1422 windows_h
1423 winsock2_h
1424"
1425
d45ebd48
JG
1426INTRINSICS_LIST="
1427 intrinsics_neon
1428"
1429
79042ab3 1430MATH_FUNCS="
fab0a8b2
MR
1431 atanf
1432 atan2f
79042ab3 1433 cbrtf
fab0a8b2 1434 cosf
79042ab3
DB
1435 exp2
1436 exp2f
fab0a8b2 1437 expf
79042ab3
DB
1438 isinf
1439 isnan
fab0a8b2 1440 ldexpf
79042ab3
DB
1441 llrint
1442 llrintf
1443 log2
1444 log2f
fab0a8b2 1445 log10f
79042ab3
DB
1446 lrint
1447 lrintf
fab0a8b2 1448 powf
79042ab3
DB
1449 rint
1450 round
1451 roundf
fab0a8b2 1452 sinf
79042ab3
DB
1453 trunc
1454 truncf
1455"
1456
7a650caf 1457SYSTEM_FUNCS="
be1a839c 1458 aligned_malloc
ebef9f5a 1459 clock_gettime
ecf97f22 1460 closesocket
15caccb9 1461 CommandLineToArgvW
a61c2115 1462 CoTaskMemFree
1093383d 1463 CryptGenRandom
c88f5d72 1464 dlopen
534a2231 1465 fcntl
e854b8f9 1466 flt_lim
9d99cc5a 1467 fork
84882df6 1468 getaddrinfo
da9e86f8 1469 gethrtime
667fb97a 1470 getopt
02e8f427 1471 GetProcessAffinityMask
fc5607f8 1472 GetProcessMemoryInfo
4e68cb8a 1473 GetProcessTimes
66be5b45 1474 getrusage
c3e73100 1475 getservbyport
7caf48e0 1476 GetSystemTimeAsFileTime
61183b5a 1477 gettimeofday
3f8f1c6f 1478 gmtime_r
2e1913b1 1479 inet_aton
abfc8d05 1480 isatty
8772997d 1481 jack_port_get_latency_range
a5b64584 1482 localtime_r
c708b540 1483 mach_absolute_time
73f6d31e 1484 MapViewOfFile
c88f5d72 1485 memalign
6ffa87d3 1486 mkstemp
0328b9ea 1487 mmap
e98b02de 1488 mprotect
d3d3a32c 1489 nanosleep
1f91cdce 1490 posix_memalign
ea4d5f48 1491 sched_getaffinity
7e6a11bc 1492 SetConsoleTextAttribute
b507ebd1 1493 setmode
3e0b1c9a 1494 setrlimit
d3d3a32c 1495 Sleep
87958234 1496 strerror_r
7a650caf
DB
1497 sysconf
1498 sysctl
1499 usleep
1500 VirtualAlloc
1501"
1502
1503TOOLCHAIN_FEATURES="
896a5bff 1504 as_dn_directive
d5a55981 1505 as_func
dcae2e32 1506 as_object_arch
7a650caf
DB
1507 asm_mod_q
1508 attribute_may_alias
1509 attribute_packed
1510 ebp_available
1511 ebx_available
1512 gnu_as
1513 ibm_asm
1514 inline_asm_labels
1515 pragma_deprecated
1516 symver_asm_label
1517 symver_gnu_asm
1518 vfp_args
1519 xform_asm
1520 xmm_clobbers
1521"
1522
1523TYPES_LIST="
73ea3ffc 1524 CONDITION_VARIABLE_Ptr
7e850fa6 1525 DXVA_PicParams_HEVC
7a650caf 1526 socklen_t
c0018613 1527 struct_addrinfo
75d339e0
MS
1528 struct_group_source_req
1529 struct_ip_mreq_source
b4d68544 1530 struct_ipv6_mreq
cdee08e3 1531 struct_pollfd
3e0b1c9a 1532 struct_rusage_ru_maxrss
b4d68544 1533 struct_sockaddr_in6
3b2372bf 1534 struct_sockaddr_sa_len
33a4dbdd 1535 struct_sockaddr_storage
a6a4793d 1536 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1537"
1538
1539HAVE_LIST="
1540 $ARCH_EXT_LIST
1541 $(add_suffix _external $ARCH_EXT_LIST)
1542 $(add_suffix _inline $ARCH_EXT_LIST)
1543 $ARCH_FEATURES
1544 $ATOMICS_LIST
1545 $BUILTIN_LIST
1546 $HAVE_LIST_CMDLINE
1547 $HAVE_LIST_PUB
1548 $HEADERS_LIST
d45ebd48 1549 $INTRINSICS_LIST
7a650caf
DB
1550 $MATH_FUNCS
1551 $SYSTEM_FUNCS
1552 $THREADS_LIST
1553 $TOOLCHAIN_FEATURES
1554 $TYPES_LIST
1555 atomics_native
1556 dos_paths
d8039ef8
SL
1557 d3d11_cobj
1558 d3d11va_lib
a61c2115 1559 dxva2_lib
7a650caf
DB
1560 libc_msvcrt
1561 libdc1394_1
1562 libdc1394_2
1563 sdl
f963f803 1564 section_data_rel_ro
b265431e 1565 threads
990e4a66 1566 vaapi_x11
7671dd7c 1567 vdpau_x11
7671dd7c 1568 xlib
0cb78cef 1569"
44161118 1570
511cf612 1571# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1572CONFIG_EXTRA="
87849592 1573 aandcttables
bfe9f48a 1574 ac3dsp
aa11cb79 1575 audio_frame_queue
9a9e2f1c 1576 audiodsp
e74433a8 1577 blockdsp
c67b449b 1578 bswapdsp
8ef33497 1579 cabac
f6ee61fb 1580 dvprofile
1274ea8d
DB
1581 faandct
1582 faanidct
a9aee08d 1583 fdctdsp
71f1ad37 1584 fmtconvert
bfe9f48a 1585 gcrypt
478fd534 1586 golomb
9cad0e4e 1587 gplv3
0338c396 1588 h263dsp
478fd534
DB
1589 h264chroma
1590 h264dsp
1591 h264pred
915a2a0a 1592 h264qpel
68d8238c 1593 hpeldsp
478fd534 1594 huffman
0d439fbe 1595 huffyuvdsp
512f3ffe 1596 huffyuvencdsp
e3fcb143 1597 idctdsp
bd499d9a 1598 iirfilter
3d5d4623 1599 imdct15
dc4d726b 1600 intrax8
4978850c 1601 jpegtables
9cad0e4e 1602 lgplv3
478fd534 1603 lpc
2d604443 1604 me_cmp
7b9ef8d7 1605 mpeg_er
1e164c0b 1606 mpegaudio
bfe9f48a 1607 mpegaudiodsp
18bbca1f 1608 mpegvideo
ad08dfd5 1609 mpegvideoenc
bfe9f48a 1610 nettle
f46bb608 1611 pixblockdsp
368f5035 1612 qpeldsp
d0a63d8b 1613 qsv
b04d009b 1614 qsvdec
72b7441a 1615 qsvenc
f704a079 1616 rangecoder
255d9c57 1617 riffdec
3dd5c95d 1618 riffenc
bfe9f48a 1619 rtpdec
5ad2f0bf 1620 rtpenc_chain
bfe9f48a 1621 sinewin
db7f1c7c 1622 startcode
57f09608 1623 tpeldsp
8c53d39e 1624 videodsp
ab9f9876 1625 vp3dsp
f2051856 1626 wma_freqs
b6bb00b0
MR
1627"
1628
520cc7f1 1629CMDLINE_SELECT="
3f5b56e5 1630 $ARCH_EXT_LIST
520cc7f1 1631 $CONFIG_LIST
fd712a55 1632 $HAVE_LIST_CMDLINE
8eee7025 1633 $THREADS_LIST
c8a4ae00 1634 asm
db6107b6 1635 cross_compile
520cc7f1
MR
1636 debug
1637 extra_warnings
8c6afa4d 1638 logging
65d12900 1639 lto
d2bbb2f7 1640 optimizations
749b1f13 1641 rpath
520cc7f1 1642"
426be5dc 1643
7caf48e0 1644PATHS_LIST="
d156bede 1645 bindir
14a8acf1 1646 datadir
f4ca970d 1647 docdir
26759c44
MR
1648 incdir
1649 libdir
26759c44
MR
1650 mandir
1651 prefix
1652 shlibdir
7caf48e0 1653"
426be5dc
DB
1654
1655CMDLINE_SET="
1656 $PATHS_LIST
121d78d0 1657 ar
426be5dc 1658 arch
313c46a6 1659 as
426be5dc
DB
1660 build_suffix
1661 cc
1662 cpu
1663 cross_prefix
50567afa 1664 dep_cc
ac63af34 1665 extra_version
9da6609f
MR
1666 host_cc
1667 host_cflags
095792f2 1668 host_ld
9da6609f
MR
1669 host_ldflags
1670 host_libs
82bb3329 1671 host_os
684b28e0 1672 ld
426be5dc 1673 logfile
4ae40685 1674 malloc_prefix
89641463 1675 nm
9cd7b854 1676 optflags
3f8040db 1677 pkg_config
390acbea 1678 pkg_config_flags
154caa67 1679 random_seed
2fad0977 1680 samples
c5200f17
MR
1681 sysinclude
1682 sysroot
a7ada2ba 1683 target_exec
26759c44 1684 target_os
a7ada2ba 1685 target_path
ba13606c 1686 target_samples
aeeb782c 1687 toolchain
426be5dc 1688"
520cc7f1 1689
89f2932b
MR
1690CMDLINE_APPEND="
1691 extra_cflags
4cc4b33f 1692 host_cppflags
89f2932b
MR
1693"
1694
912f3148
DB
1695# code dependency declarations
1696
9eeed841 1697# architecture extensions
808fa33c 1698
a2fc0f6a
MR
1699armv5te_deps="arm"
1700armv6_deps="arm"
ab5cb084 1701armv6t2_deps="arm"
8675bcb0 1702armv8_deps="aarch64"
b7b17ed6 1703neon_deps_any="aarch64 arm"
d45ebd48 1704intrinsics_neon_deps="neon"
b7b17ed6 1705vfp_deps_any="aarch64 arm"
b3267559 1706vfpv3_deps="vfp"
808fa33c 1707
637606de
MR
1708map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1709
808fa33c
MR
1710altivec_deps="ppc"
1711ppc4xx_deps="ppc"
1712
84146963
DB
1713cpunop_deps="i686"
1714x86_64_select="i686"
1715x86_64_suggest="fast_cmov"
50cd43f2 1716
808fa33c
MR
1717amd3dnow_deps="mmx"
1718amd3dnowext_deps="amd3dnow"
fb87e69f 1719i686_deps="x86"
9eeed841 1720mmx_deps="x86"
239fdf1b 1721mmxext_deps="mmx"
50cd43f2
DB
1722sse_deps="mmxext"
1723sse2_deps="sse"
1724sse3_deps="sse2"
1725ssse3_deps="sse3"
1726sse4_deps="ssse3"
1727sse42_deps="sse4"
1728avx_deps="sse42"
10b0161d 1729xop_deps="avx"
1b932eb1 1730fma3_deps="avx"
79687079 1731fma4_deps="avx"
4d6ee072 1732avx2_deps="avx"
9eeed841 1733
43b73d59
DB
1734mmx_external_deps="yasm"
1735mmx_inline_deps="inline_asm"
1736mmx_suggest="mmx_external mmx_inline"
1737
84bf8817 1738for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1739 eval dep=\$${ext}_deps
1740 eval ${ext}_external_deps='"${dep}_external"'
1741 eval ${ext}_inline_deps='"${dep}_inline"'
1742 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1743done
1744
032d4da8
JG
1745aligned_stack_if_any="aarch64 ppc x86"
1746fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1747fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1748fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1749simd_align_16_if_any="altivec neon sse"
89e053f8 1750
1a5fdf95 1751# system capabilities
b462d132 1752symver_if_any="symver_asm_label symver_gnu_asm"
eaa2d123 1753valgrind_backtrace_deps="!optimizations valgrind_valgrind_h"
b462d132 1754
8558595a
DB
1755# threading support
1756atomics_gcc_if="sync_val_compare_and_swap"
1757atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1758atomics_win32_if="MemoryBarrier"
1759atomics_native_if_any="$ATOMICS_LIST"
874c751c 1760w32threads_deps="atomics_native"
8558595a
DB
1761threads_if_any="$THREADS_LIST"
1762
26fbcc85 1763# subsystems
dc609252 1764dct_select="rdft"
2d604443 1765error_resilience_select="me_cmp"
1274ea8d
DB
1766faandct_deps="faan fdctdsp"
1767faanidct_deps="faan idctdsp"
fbf4d219 1768intrax8_select="error_resilience"
26fbcc85
MR
1769mdct_select="fft"
1770rdft_select="fft"
2d604443 1771me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1772mpeg_er_select="error_resilience"
1e164c0b 1773mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1774mpegaudiodsp_select="dct"
2d604443
DB
1775mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1776mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
d0a63d8b 1777qsvdec_select="qsv"
72b7441a 1778qsvenc_select="qsv"
26fbcc85 1779
ed40b6bf 1780# decoders / encoders
d615187f 1781aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1782aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1783aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1784ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1785ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1786ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1787aic_decoder_select="golomb idctdsp"
f4d608e3 1788alac_encoder_select="lpc"
c67b449b 1789als_decoder_select="bswapdsp"
b781cc12 1790amrnb_decoder_select="lsp"
2b2a597e 1791amrwb_decoder_select="lsp"
0a36988e 1792amv_decoder_select="sp5x_decoder"
c67b449b 1793ape_decoder_select="bswapdsp"
e3fcb143 1794asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1795asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1796asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1797asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1798atrac1_decoder_select="mdct sinewin"
26fbcc85 1799atrac3_decoder_select="mdct"
e6f0bb65 1800atrac3p_decoder_select="mdct sinewin"
e74433a8 1801bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1802binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1803binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1804cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1805cllc_decoder_select="bswapdsp"
9b500b8f 1806comfortnoise_encoder_select="lpc"
9a9e2f1c 1807cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1808cscd_decoder_select="lzo"
2eef7c62 1809cscd_decoder_suggest="zlib"
71f1ad37 1810dca_decoder_select="fmtconvert mdct"
e3fcb143 1811dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1812dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1813dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1814dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1815dxa_decoder_deps="zlib"
baf91bb9 1816eac3_decoder_select="ac3_decoder"
4264a0dd 1817eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1818eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1819eatgq_decoder_select="aandcttables idctdsp"
1820eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1821exr_decoder_deps="zlib"
cd832f03
DB
1822ffv1_decoder_select="golomb rangecoder"
1823ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1824ffvhuff_decoder_select="huffyuv_decoder"
1825ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1826fic_decoder_select="golomb"
4f034993 1827flac_decoder_select="golomb"
c67b449b 1828flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1829flashsv_decoder_deps="zlib"
1830flashsv_encoder_deps="zlib"
1831flashsv2_decoder_deps="zlib"
4414137e 1832flv_decoder_select="h263_decoder"
4d4b4bd1 1833flv_encoder_select="h263_encoder"
c67b449b
DB
1834fourxm_decoder_select="blockdsp bswapdsp"
1835fraps_decoder_select="bswapdsp huffman"
61c31e4e 1836g2m_decoder_deps="zlib"
4978850c 1837g2m_decoder_select="blockdsp idctdsp jpegtables"
7b9ef8d7 1838h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1839h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1840h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1841h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1842h263i_decoder_select="h263_decoder"
fe629c2d 1843h263p_encoder_select="h263_encoder"
db7f1c7c 1844h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1845h264_decoder_suggest="error_resilience"
4e08c821 1846h264_qsv_decoder_deps="libmfx"
b04d009b 1847h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
72b7441a
AK
1848h264_qsv_encoder_deps="libmfx"
1849h264_qsv_encoder_select="qsvenc"
c67b449b
DB
1850hevc_decoder_select="bswapdsp cabac golomb videodsp"
1851huffyuv_decoder_select="bswapdsp huffyuvdsp"
1852huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1853iac_decoder_select="imc_decoder"
c67b449b 1854imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1855indeo3_decoder_select="hpeldsp"
8071264f 1856interplay_video_decoder_select="hpeldsp"
8e0cf39f 1857jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1858jpegls_encoder_select="golomb"
e74433a8 1859jv_decoder_select="blockdsp"
0d439fbe 1860lagarith_decoder_select="huffyuvdsp"
4978850c 1861ljpeg_encoder_select="aandcttables idctdsp jpegtables"
4f034993 1862loco_decoder_select="golomb"
e3fcb143 1863mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1864metasound_decoder_select="lsp mdct sinewin"
e3fcb143 1865mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
4978850c
DB
1866mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
1867mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
7caf48e0 1868mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1869mlp_decoder_select="mlp_parser"
c67b449b 1870motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1871mp1_decoder_select="mpegaudio"
1872mp1float_decoder_select="mpegaudio"
1873mp2_decoder_select="mpegaudio"
1874mp2float_decoder_select="mpegaudio"
1875mp3_decoder_select="mpegaudio"
1876mp3adu_decoder_select="mpegaudio"
1877mp3adufloat_decoder_select="mpegaudio"
1878mp3float_decoder_select="mpegaudio"
1879mp3on4_decoder_select="mpegaudio"
1880mp3on4float_decoder_select="mpegaudio"
c67b449b 1881mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1882mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1883mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1884mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1885mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1886mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1887mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1888mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1889mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1890mpeg4_encoder_select="h263_encoder"
4414137e 1891msmpeg4v1_decoder_select="h263_decoder"
4414137e 1892msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1893msmpeg4v2_encoder_select="h263_encoder"
4414137e 1894msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1895msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1896mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1897mxpeg_decoder_select="mjpeg_decoder"
4538729a 1898nellymoser_decoder_select="mdct sinewin"
aa11cb79 1899nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1900nuv_decoder_select="idctdsp lzo"
e2834567 1901on2avc_decoder_select="mdct"
b70d7a4a 1902opus_decoder_deps="avresample"
3d5d4623 1903opus_decoder_select="imdct15"
61c31e4e 1904png_decoder_deps="zlib"
61c31e4e 1905png_encoder_deps="zlib"
512f3ffe 1906png_encoder_select="huffyuvencdsp"
e3fcb143 1907prores_decoder_select="idctdsp"
a9aee08d 1908prores_encoder_select="fdctdsp"
b781cc12 1909qcelp_decoder_select="lsp"
c4f5c2d6 1910qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1911ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1912ralf_decoder_select="golomb"
7b9ef8d7 1913rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1914rv10_encoder_select="h263_encoder"
7b9ef8d7 1915rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1916rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1917rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1918rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1919shorten_decoder_select="golomb"
b781cc12 1920sipr_decoder_select="lsp"
8e0cf39f 1921sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1922svq1_decoder_select="hpeldsp"
2d604443 1923svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1924svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1925svq3_decoder_suggest="zlib"
9a9e2f1c 1926tak_decoder_select="audiodsp"
247e370e
VG
1927tdsc_decoder_deps="zlib"
1928tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1929theora_decoder_select="vp3_decoder"
7caf48e0 1930thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1931tiff_decoder_suggest="zlib"
1932tiff_encoder_suggest="zlib"
aec09a00 1933truehd_decoder_select="mlp_decoder"
c67b449b
DB
1934truemotion2_decoder_select="bswapdsp"
1935truespeech_decoder_select="bswapdsp"
61c31e4e 1936tscc_decoder_deps="zlib"
4538729a 1937twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1938utvideo_decoder_select="bswapdsp"
1939utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1940vble_decoder_select="huffyuvdsp"
adf8227c 1941vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1942vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1943vorbis_decoder_select="mdct"
1944vorbis_encoder_select="mdct"
3bd062bf 1945vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1946vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1947vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1948vp6a_decoder_select="vp6_decoder"
1949vp6f_decoder_select="vp6_decoder"
ac4b32df 1950vp7_decoder_select="h264pred videodsp"
8c53d39e 1951vp8_decoder_select="h264pred videodsp"
72ca830f 1952vp9_decoder_select="videodsp"
c4bfa098 1953webp_decoder_select="vp8_decoder"
f2051856
DB
1954wmapro_decoder_select="mdct sinewin wma_freqs"
1955wmav1_decoder_select="mdct sinewin wma_freqs"
1956wmav1_encoder_select="mdct sinewin wma_freqs"
1957wmav2_decoder_select="mdct sinewin wma_freqs"
1958wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1959wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1960wmv1_decoder_select="h263_decoder"
665507aa 1961wmv1_encoder_select="h263_encoder"
e3fcb143 1962wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1963wmv2_encoder_select="h263_encoder"
015f8ee0 1964wmv3_decoder_select="vc1_decoder"
45ecda85 1965wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1966zerocodec_decoder_deps="zlib"
1967zlib_decoder_deps="zlib"
1968zlib_encoder_deps="zlib"
1969zmbv_decoder_deps="zlib"
1970zmbv_encoder_deps="zlib"
30fd06be 1971
ed40b6bf 1972# hardware accelerators
d8039ef8 1973d3d11va_deps="d3d11_h dxva_h"
215cdd35 1974dxva2_deps="dxva2api_h"
0afab17e 1975vaapi_deps="va_va_h"
ac3dbb4d 1976vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1977vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1978vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1979
82ca17ac
DB
1980h263_vaapi_hwaccel_deps="vaapi"
1981h263_vaapi_hwaccel_select="h263_decoder"
1982h263_vdpau_hwaccel_deps="vdpau"
1983h263_vdpau_hwaccel_select="h263_decoder"
d8039ef8
SL
1984h264_d3d11va_hwaccel_deps="d3d11va"
1985h264_d3d11va_hwaccel_select="h264_decoder"
215cdd35
DB
1986h264_dxva2_hwaccel_deps="dxva2"
1987h264_dxva2_hwaccel_select="h264_decoder"
c4845616 1988h264_mmal_decoder_deps="mmal"
1989h264_mmal_hwaccel_deps="mmal"
1990h264_mmal_decoder_select="h264_decoder"
1991h264_mmal_encoder_deps="mmal"
11c22dfd 1992h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
1993h264_vaapi_hwaccel_deps="vaapi"
1994h264_vaapi_hwaccel_select="h264_decoder"
1995h264_vda_hwaccel_deps="vda"
1996h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1997h264_vda_old_hwaccel_deps="vda"
1998h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1999h264_vdpau_hwaccel_deps="vdpau"
2000h264_vdpau_hwaccel_select="h264_decoder"
d8039ef8
SL
2001hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
2002hevc_d3d11va_hwaccel_select="hevc_decoder"
7e850fa6
HL
2003hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
2004hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
2005mpeg1_vdpau_hwaccel_deps="vdpau"
2006mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
d8039ef8
SL
2007mpeg2_d3d11va_hwaccel_deps="d3d11va"
2008mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
215cdd35
DB
2009mpeg2_dxva2_hwaccel_deps="dxva2"
2010mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
2011mpeg2_vaapi_hwaccel_deps="vaapi"
2012mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
2013mpeg2_vdpau_hwaccel_deps="vdpau"
2014mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
2015mpeg4_vaapi_hwaccel_deps="vaapi"
2016mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
2017mpeg4_vdpau_hwaccel_deps="vdpau"
2018mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
d8039ef8
SL
2019vc1_d3d11va_hwaccel_deps="d3d11va"
2020vc1_d3d11va_hwaccel_select="vc1_decoder"
215cdd35
DB
2021vc1_dxva2_hwaccel_deps="dxva2"
2022vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
2023vc1_vaapi_hwaccel_deps="vaapi"
2024vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
2025vc1_vdpau_hwaccel_deps="vdpau"
2026vc1_vdpau_hwaccel_select="vc1_decoder"
d8039ef8 2027wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
ed40b6bf
DB
2028wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
2029wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2030wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2031
28b80940 2032# parsers
fb7127b2 2033h264_parser_select="h264_decoder"
a6a675a7 2034mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2035mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2036vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2037
4978850c
DB
2038# bitstream_filters
2039mjpeg2jpeg_bsf_select="jpegtables"
2040
912f3148 2041# external libraries
72025ac3 2042libdcadec_decoder_deps="libdcadec"
c9171a83 2043libfaac_encoder_deps="libfaac"
aa11cb79 2044libfaac_encoder_select="audio_frame_queue"
4f2b469d 2045libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2046libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2047libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2048libgsm_decoder_deps="libgsm"
2049libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2050libgsm_ms_decoder_deps="libgsm"
2051libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2052libilbc_decoder_deps="libilbc"
2053libilbc_encoder_deps="libilbc"
1cc60c47 2054libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2055libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2056libopencore_amrnb_decoder_deps="libopencore_amrnb"
2057libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2058libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2059libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2060libopenh264_encoder_deps="libopenh264"
9a77d59a 2061libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2062libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2063libopus_decoder_deps="libopus"
6cb8c854 2064libopus_encoder_deps="libopus"
aa11cb79 2065libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2066libschroedinger_decoder_deps="libschroedinger"
2067libschroedinger_encoder_deps="libschroedinger"
ae14f311 2068libspeex_decoder_deps="libspeex"
b606a017 2069libspeex_encoder_deps="libspeex"
aa11cb79 2070libspeex_encoder_select="audio_frame_queue"
150d2772 2071libtheora_encoder_deps="libtheora"
718907cd 2072libtwolame_encoder_deps="libtwolame"
d89e738a 2073libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2074libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2075libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2076libvorbis_encoder_deps="libvorbis"
aa11cb79 2077libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2078libvpx_vp8_decoder_deps="libvpx"
2079libvpx_vp8_encoder_deps="libvpx"
2080libvpx_vp9_decoder_deps="libvpx"
2081libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2082libwavpack_encoder_deps="libwavpack"
be7c3231 2083libwebp_encoder_deps="libwebp"
1cc60c47 2084libx264_encoder_deps="libx264"
50ea9315 2085libx265_encoder_deps="libx265"
de295976 2086libxavs_encoder_deps="libxavs"
1cc60c47 2087libxvid_encoder_deps="libxvid"
30fd06be 2088
912f3148 2089# demuxers / muxers
c2dd0e9e 2090ac3_demuxer_select="ac3_parser"
255d9c57 2091asf_demuxer_select="riffdec"
3dd5c95d 2092asf_muxer_select="riffenc"
647c2356 2093asf_stream_muxer_select="asf_muxer"
255d9c57 2094avi_demuxer_select="riffdec"
3dd5c95d 2095avi_muxer_select="riffenc"
4e622dea 2096avisynth_demuxer_deps="avisynth"
255d9c57
DB
2097avisynth_demuxer_select="riffdec"
2098caf_demuxer_select="riffdec"
fe5e6e34 2099dash_muxer_select="mp4_muxer"
c2dd0e9e 2100dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2101dv_demuxer_select="dvprofile"
2102dv_muxer_select="dvprofile"
255d9c57 2103dxa_demuxer_select="riffdec"
5b423887 2104eac3_demuxer_select="ac3_parser"
e01fba55 2105f4v_muxer_select="mov_muxer"
c2dd0e9e 2106flac_demuxer_select="flac_parser"
435214a7 2107hds_muxer_select="flv_muxer"
c9031c7c 2108hls_muxer_select="mpegts_muxer"
647c2356 2109ipod_muxer_select="mov_muxer"
31f16dc1 2110ismv_muxer_select="mov_muxer"
647c2356 2111matroska_audio_muxer_select="matroska_muxer"
255d9c57 2112matroska_demuxer_select="riffdec"
2a91ada8 2113matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2114matroska_muxer_select="riffenc"
2115mmf_muxer_select="riffenc"
255d9c57 2116mov_demuxer_select="riffdec"
4e622dea 2117mov_demuxer_suggest="zlib"
3dd5c95d 2118mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2119mp3_demuxer_select="mpegaudio_parser"
647c2356 2120mp4_muxer_select="mov_muxer"
75644335 2121mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2122mpegtsraw_demuxer_select="mpegts_demuxer"
2123mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2124nut_muxer_select="riffenc"
255d9c57 2125nuv_demuxer_select="riffdec"
051aadee 2126oga_muxer_select="ogg_muxer"
24ca518b 2127ogg_demuxer_select="golomb"
051aadee 2128opus_muxer_select="ogg_muxer"
647c2356 2129psp_muxer_select="mov_muxer"
44594cc7 2130rtp_demuxer_select="sdp_demuxer"
4978850c 2131rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol"
44b70ce5 2132rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2133rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2134sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2135sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2136sdp_demuxer_select="rtpdec"
e772f9fa 2137smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2138spdif_muxer_select="aac_parser"
051aadee 2139spx_muxer_select="ogg_muxer"
57231e4d 2140tak_demuxer_select="tak_parser"
647c2356
DB
2141tg2_muxer_select="mov_muxer"
2142tgp_muxer_select="mov_muxer"
a7d45e06 2143w64_demuxer_select="wav_demuxer"
255d9c57 2144wav_demuxer_select="riffdec"
3dd5c95d
DB
2145wav_muxer_select="riffenc"
2146webm_muxer_select="riffenc"
255d9c57
DB
2147wtv_demuxer_select="riffdec"
2148xmv_demuxer_select="riffdec"
2149xwma_demuxer_select="riffdec"
4e622dea
SS
2150
2151# indevs / outdevs
38e54a75 2152alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2153alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2154bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2155dv1394_indev_deps="dv1394"
2156dv1394_indev_select="dv_demuxer"
c6f95144 2157fbdev_indev_deps="linux_fb_h"
a3fc62e8 2158jack_indev_deps="jack_jack_h pthreads"
e417d80d 2159libcdio_indev_deps="libcdio"
38e54a75 2160libdc1394_indev_deps="libdc1394"
38e54a75
SS
2161oss_indev_deps_any="soundcard_h sys_soundcard_h"
2162oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2163pulse_indev_deps="libpulse"
15d59d2c
B
2164sndio_indev_deps="sndio_h"
2165sndio_outdev_deps="sndio_h"
38e54a75 2166v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2167vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2168vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2169x11grab_indev_deps="x11grab"
2170x11grab_xcb_indev_deps="libxcb"
30fd06be 2171
912f3148 2172# protocols
acd554c1
SP
2173ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2174ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2175ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2176ffrtmphttp_protocol_deps="!librtmp_protocol"
2177ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2178gopher_protocol_select="network"
279a0c97 2179http_protocol_select="tcp_protocol"
7caf48e0 2180httpproxy_protocol_select="tcp_protocol"
183baead 2181https_protocol_select="tls_protocol"
eb9244f2 2182icecast_protocol_select="http_protocol"
c3b57d6e
DB
2183librtmp_protocol_deps="librtmp"
2184librtmpe_protocol_deps="librtmp"
2185librtmps_protocol_deps="librtmp"
2186librtmpt_protocol_deps="librtmp"
2187librtmpte_protocol_deps="librtmp"
c60a2d70 2188mmsh_protocol_select="http_protocol"
998c1ee1 2189mmst_protocol_select="network"
c3b57d6e 2190rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2191rtmp_protocol_select="tcp_protocol"
acd554c1 2192rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2193rtmps_protocol_deps="!librtmp_protocol"
2194rtmps_protocol_select="tls_protocol"
775c4d36 2195rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2196rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2197rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2198rtp_protocol_select="udp_protocol"
998c1ee1
DB
2199sctp_protocol_deps="struct_sctp_event_subscribe"
2200sctp_protocol_select="network"
0eecafc9 2201srtp_protocol_select="rtp_protocol"
998c1ee1 2202tcp_protocol_select="network"
d8ffb205 2203tls_gnutls_protocol_deps="gnutls"
2204tls_openssl_protocol_deps="openssl !tls_gnutls_protocol"
2205tls_protocol_deps_any="tls_gnutls_protocol tls_openssl_protocol"
558d192d 2206tls_protocol_select="tcp_protocol"
998c1ee1 2207udp_protocol_select="network"
60538758
LB
2208unix_protocol_deps="sys_un_h"
2209unix_protocol_select="network"
c08fb000 2210
6ebf0bfc 2211# filters
13fabd7a 2212blackframe_filter_deps="gpl"
ce6b6ef6 2213boxblur_filter_deps="gpl"
1c0210c7 2214bs2b_filter_deps="libbs2b"
68b79bfc 2215cropdetect_filter_deps="gpl"
b157be1f 2216delogo_filter_deps="gpl"
a5b64584 2217drawtext_filter_deps="libfreetype"
61b323ce 2218frei0r_filter_deps="frei0r dlopen"
cfec77aa 2219frei0r_filter_extralibs='$ldl'
61b323ce 2220frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2221frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2222hqdn3d_filter_deps="gpl"
3fce1367 2223interlace_filter_deps="gpl"
cf69ad35 2224ocv_filter_deps="libopencv"
7caf48e0 2225resample_filter_deps="avresample"
2f296e39 2226scale_filter_deps="swscale"
6ebf0bfc 2227
ab81f24a 2228# examples
b339182e 2229avcodec_example_deps="avcodec avutil"
e7dfaf16 2230filter_audio_example_deps="avfilter avutil"
b339182e 2231metadata_example_deps="avformat avutil"
ab81f24a 2232output_example_deps="avcodec avformat avutil swscale"
990e4a66 2233qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2234transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2235
44951174 2236# libraries, in linking order
d89f2fa9 2237avcodec_deps="avutil"
44951174 2238avdevice_deps="avformat avcodec avutil"
d89f2fa9 2239avfilter_deps="avutil"
44951174 2240avformat_deps="avcodec avutil"
d89f2fa9
DB
2241avresample_deps="avutil"
2242swscale_deps="avutil"
f7679c54 2243
912f3148 2244# programs
54fd593a 2245avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2246avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2247 fps_filter null_filter resample_filter scale_filter
bce70f81 2248 setpts_filter trim_filter"
d173ede1 2249avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2250avplay_libs='$sdl_libs'
e2d50fc2 2251avplay_select="rdft transpose_filter hflip_filter vflip_filter"
9e12f0bf 2252avprobe_deps="avcodec avformat"
a2830dca 2253
4da3f410 2254# documentation
92f0abb2 2255pod2man_deps="doc"
4da3f410
DB
2256texi2html_deps="doc"
2257
de6d9b64 2258# default parameters
8a608357 2259
19bd477d 2260logfile="config.log"
8a608357
MR
2261
2262# installation paths
c9d19248
MR
2263prefix_default="/usr/local"
2264bindir_default='${prefix}/bin'
6291d7e4 2265datadir_default='${prefix}/share/avconv'
f4ca970d 2266docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2267incdir_default='${prefix}/include'
2268libdir_default='${prefix}/lib'
2269mandir_default='${prefix}/share/man'
2270shlibdir_default="$libdir_default"
8a608357
MR
2271
2272# toolchain
121d78d0 2273ar_default="ar"
13c7df3d 2274cc_default="gcc"
9da6609f 2275host_cc_default="gcc"
4ebc6a74 2276cp_f="cp -f"
b58b00ae 2277ln_s="ln -s -f"
2a8a860a 2278nm_default="nm -g"
11e6d03a 2279objformat="elf"
3f8040db 2280pkg_config_default=pkg-config
be7109c1 2281ranlib="ranlib"
e52567c2 2282strip="strip"
11e6d03a 2283yasmexe="yasm"
8a608357
MR
2284
2285# machine
8d4c00ed 2286arch_default=$(uname -m)
38d0a8aa 2287cpu="generic"
d45ebd48 2288intrinsics="none"
8a608357 2289
8a608357 2290# OS
8d4c00ed
MR
2291target_os_default=$(tolower $(uname -s))
2292host_os=$target_os_default
8a608357 2293
8a608357 2294# configurable options
ab81f24a 2295enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2296
3e0b1c9a
DB
2297enable asm
2298enable debug
2299enable doc
1274ea8d 2300enable faan faandct faanidct
8400d6b8 2301enable optimizations
8cfbbd92 2302enable safe_bitstream_reader
530dc538 2303enable static
a9ddb5b1 2304enable swscale_alpha
eaa2d123 2305enable valgrind_backtrace
8a608357 2306
2e2ec667 2307# By default, enable only those hwaccels that have no external dependencies.
d8039ef8 2308enable d3d11va dxva2 vda vdpau
2e2ec667 2309
8a608357 2310# build settings
9987769a 2311SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2312LIBPREF="lib"
2313LIBSUF=".a"
c5f14466
RP
2314FULLNAME='$(NAME)$(BUILDSUF)'
2315LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2316SLIBPREF="lib"
2317SLIBSUF=".so"
c5f14466 2318SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2319SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2320SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2321LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2322SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2323SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2324
68485d1f
MR
2325asflags_filter=echo
2326cflags_filter=echo
64933b6c
MR
2327ldflags_filter=echo
2328
23565c26 2329AS_C='-c'
bc877faf 2330AS_O='-o $@'
23565c26 2331CC_C='-c'
18031c49 2332CC_E='-E -o $@'
7e6c86e6 2333CC_O='-o $@'
a758c5e2 2334LD_O='-o $@'
8db73c61
MR
2335LD_LIB='-l%'
2336LD_PATH='-L'
23565c26 2337HOSTCC_C='-c'
27565164 2338HOSTCC_E='-E -o $@'
a758c5e2 2339HOSTCC_O='-o $@'
095792f2 2340HOSTLD_O='-o $@'
7e6c86e6 2341
9da6609f 2342host_libs='-lm'
6c3fa06a
MR
2343host_cflags_filter=echo
2344host_ldflags_filter=echo
9da6609f 2345
9b861379 2346target_path='$(CURDIR)'
a7ada2ba 2347
a158446b
MR
2348# since the object filename is not given with the -MM flag, the compiler
2349# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2350DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2351DEPFLAGS='-MM'
315c741d 2352
c597172e 2353# find source path
24524f36 2354if test -f configure; then
f038cf3c 2355 source_path=.
c597172e 2356else
8477f2de 2357 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2358 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2359 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2360 test -e "$source_path/config.h" &&
2361 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2362fi
2363
13cbe2c0 2364for v in "$@"; do
b04251c5
MR
2365 r=${v#*=}
2366 l=${v%"$r"}
2367 r=$(sh_quote "$r")
29ba0911 2368 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2369done
c597172e 2370
73ef8980
MR
2371find_things(){
2372 thing=$1
2373 pattern=$2
2374 file=$source_path/$3
932ccf39 2375 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2376}
2377
2378ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2379DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2380HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2381PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2382BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2383MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2384DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2385OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2386INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2387PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2388FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2389
54e75be4
DB
2390ALL_COMPONENTS="
2391 $BSF_LIST
2392 $DECODER_LIST
2393 $DEMUXER_LIST
2394 $ENCODER_LIST
2395 $FILTER_LIST
2396 $HWACCEL_LIST
2397 $INDEV_LIST
2398 $MUXER_LIST
2399 $OUTDEV_LIST
2400 $PARSER_LIST
2401 $PROTOCOL_LIST
2402"
2403
8469ae22
MR
2404for n in $COMPONENT_LIST; do
2405 v=$(toupper ${n%s})_LIST
2406 eval enable \$$v
2407 eval ${n}_if_any="\$$v"
2408done
2409
206a070d 2410enable $ARCH_EXT_LIST
c597172e
MR
2411
2412die_unknown(){
2413 echo "Unknown option \"$1\"."
2414 echo "See $0 --help for available options."
2415 exit 1
2416}
2417
7432e872
DB
2418print_3_columns() {
2419 cat | tr ' ' '\n' | sort | pr -r -3 -t
2420}
2421
794f8e97 2422show_list() {
bf0c4afa
RP
2423 suffix=_$1
2424 shift
7432e872 2425 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2426 exit 0
2427}
2428
154caa67
MR
2429rand_list(){
2430 IFS=', '
2431 set -- $*
2432 unset IFS
2433 for thing; do
2434 comp=${thing%:*}
2435 prob=${thing#$comp}
2436 prob=${prob#:}
2437 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2438 echo "prob ${prob:-0.5}"
2439 printf '%s\n' $comp
2440 done
2441}
2442
2443do_random(){
2444 action=$1
2445 shift
2446 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2447 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2448}
2449
c597172e 2450for opt do
7483e694
DB
2451 optval="${opt#*=}"
2452 case "$opt" in
ea061af1
DB
2453 --extra-ldflags=*)
2454 add_ldflags $optval
7e9e7cc2 2455 ;;
bb0babd7
LB
2456 --extra-ldexeflags=*)
2457 add_ldexeflags $optval
2458 ;;
ea061af1
DB
2459 --extra-libs=*)
2460 add_extralibs $optval
7e9e7cc2 2461 ;;
ea061af1
DB
2462 --disable-devices)
2463 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2464 ;;
ea061af1
DB
2465 --enable-debug=*)
2466 debuglevel="$optval"
7e9e7cc2
MR
2467 ;;
2468 --disable-programs)
2469 disable $PROGRAM_LIST
2470 ;;
2471 --disable-everything)
2472 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2473 ;;
844c6852
DB
2474 --disable-all)
2475 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2476 disable $LIBRARY_LIST $PROGRAM_LIST doc
2477 ;;
7e9e7cc2
MR
2478 --enable-random|--disable-random)
2479 action=${opt%%-random}
2480 do_random ${action#--} $COMPONENT_LIST
2481 ;;
2482 --enable-random=*|--disable-random=*)
2483 action=${opt%%-random=*}
2484 do_random ${action#--} $optval
2485 ;;
2486 --enable-*=*|--disable-*=*)
2487 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2488 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2489 eval list=\$$(toupper $thing)_LIST
2490 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2491 $action $(filter "$name" $list)
2492 ;;
894682a9
AK
2493 --enable-avserver|--disable-avserver*)
2494 warn "avserver has been removed, the ${opt} option is only"\
2495 "provided for compatibility and will be removed in the future"
2496 ;;
7e9e7cc2
MR
2497 --enable-?*|--disable-?*)
2498 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2499 if is_in $option $COMPONENT_LIST; then
2500 test $action = disable && action=unset
2501 eval $action \$$(toupper ${option%s})_LIST
2502 elif is_in $option $CMDLINE_SELECT; then
2503 $action $option
2504 else
2505 die_unknown $opt
2506 fi
2507 ;;
2508 --list-*)
2509 NAME="${opt#--list-}"
2510 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2511 NAME=${NAME%s}
2512 eval show_list $NAME \$$(toupper $NAME)_LIST
2513 ;;
2514 --help|-h) show_help
2515 ;;
2516 *)
2517 optname="${opt%%=*}"
2518 optname="${optname#--}"
2519 optname=$(echo "$optname" | sed 's/-/_/g')
2520 if is_in $optname $CMDLINE_SET; then
2521 eval $optname='$optval'
2522 elif is_in $optname $CMDLINE_APPEND; then
2523 append $optname "$optval"
2524 else
2525 die_unknown $opt
2526 fi
2527 ;;
7483e694 2528 esac
c597172e
MR
2529done
2530
bcea99bb
MR
2531disabled logging && logfile=/dev/null
2532
29ba0911 2533echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2534set >> $logfile
2535
aeeb782c 2536case "$toolchain" in
0fbb62a8
LB
2537 clang-asan)
2538 cc_default="clang"
19f251a2
LB
2539 add_cflags -fsanitize=address
2540 add_ldflags -fsanitize=address
0fbb62a8
LB
2541 ;;
2542 clang-tsan)
2543 cc_default="clang"
19f251a2
LB
2544 add_cflags -fsanitize=thread -pie
2545 add_ldflags -fsanitize=thread -pie
0fbb62a8 2546 ;;
d6a27f88
LB
2547 clang-usan)
2548 cc_default="clang"
4d25c2bc 2549 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2550 add_ldflags -fsanitize=undefined
2551 ;;
0ba49d28
LB
2552 gcc-asan)
2553 cc_default="gcc"
2554 add_cflags -fsanitize=address
2555 add_ldflags -fsanitize=address
2556 ;;
2557 gcc-tsan)
2558 cc_default="gcc"
2559 add_cflags -fsanitize=thread -pie -fPIC
2560 add_ldflags -fsanitize=thread -pie -fPIC
2561 ;;
d6a27f88
LB
2562 gcc-usan)
2563 cc_default="gcc"
2564 add_cflags -fsanitize=undefined
2565 add_ldflags -fsanitize=undefined
2566 ;;
edfe609f
LB
2567 valgrind-massif)
2568 target_exec_default="valgrind"
2569 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2570 ;;
b1ee8eec
RT
2571 valgrind-memcheck)
2572 target_exec_default="valgrind"
2573 target_exec_args="--track-origins=yes --leak-check=full"
2574 ;;
aeeb782c 2575 msvc)
16381923
MS
2576 # Check whether the current MSVC version needs the C99 converter.
2577 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2578 # support enough of C99 to build libav. Default to the new
16381923
MS
2579 # behaviour if the regexp was unable to match anything, since this
2580 # successfully parses the version number of existing supported
2581 # versions that require the converter (MSVC 2010 and 2012).
2582 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2583 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2584 cc_default="cl"
16381923
MS
2585 else
2586 cc_default="c99wrap cl"
2587 fi
ea9f7173 2588 ld_default="link"
aeeb782c 2589 nm_default="dumpbin -symbols"
ac3a9b51 2590 ar_default="lib"
53e8cd68 2591 target_os_default="win32"
ea9f7173
MS
2592 # Use a relative path for TMPDIR. This makes sure all the
2593 # ffconf temp files are written with a relative path, avoiding
2594 # issues with msys/win32 path conversion for MSVC parameters
2595 # such as -Fo<file> or -out:<file>.
2596 TMPDIR=.
aeeb782c 2597 ;;
322e4194 2598 icl)
ea9f7173
MS
2599 cc_default="icl"
2600 ld_default="xilink"
322e4194
AS
2601 nm_default="dumpbin -symbols"
2602 ar_default="xilib"
2603 target_os_default="win32"
ea9f7173 2604 TMPDIR=.
322e4194 2605 ;;
a862c7d3
RT
2606 gcov)
2607 add_cflags -fprofile-arcs -ftest-coverage
2608 add_ldflags -fprofile-arcs -ftest-coverage
2609 ;;
e7891305 2610 hardened)
2d589273
DB
2611 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2612 add_cflags -fno-strict-overflow -fstack-protector-all
2613 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2614 ;;
aeeb782c
MR
2615 ?*)
2616 die "Unknown toolchain $toolchain"
2617 ;;
2618esac
2619
faab8f9f
JG
2620test -n "$cross_prefix" && enable cross_compile
2621
2622if enabled cross_compile; then
2623 test -n "$arch" && test -n "$target_os" ||
2624 die "Must specify target arch and OS when cross-compiling"
2625fi
2626
82b6e451
LB
2627ar_default="${cross_prefix}${ar_default}"
2628cc_default="${cross_prefix}${cc_default}"
2629nm_default="${cross_prefix}${nm_default}"
2630pkg_config_default="${cross_prefix}${pkg_config_default}"
2631ranlib="${cross_prefix}${ranlib}"
2632strip="${cross_prefix}${strip}"
2633
2634sysinclude_default="${sysroot}/usr/include"
2635
b1ee8eec 2636set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2637enabled cross_compile || host_cc_default=$cc
2638set_default host_cc
13c7df3d 2639
762f95e4
MR
2640if ! $pkg_config --version >/dev/null 2>&1; then
2641 warn "$pkg_config not found, library detection may fail."
2642 pkg_config=false
2643fi
2644
82bb3329
MR
2645exesuf() {
2646 case $1 in
53e8cd68 2647 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2648 esac
2649}
2650
2651EXESUF=$(exesuf $target_os)
2652HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2653
e4e69e0b 2654# set temporary file name
a49d42c2 2655: ${TMPDIR:=$TEMPDIR}
c51fafa1 2656: ${TMPDIR:=$TMP}
a49d42c2 2657: ${TMPDIR:=/tmp}
e4e69e0b 2658
a210bce2 2659if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2660 # simple replacement for missing mktemp
2661 # NOT SAFE FOR GENERAL USE
2662 mktemp(){
09a5c245 2663 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2664 }
2665fi
2666
2667tmpfile(){
2668 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2669 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2670 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2671 append TMPFILES $tmp
2672 eval $1=$tmp
2673}
2674
2675trap 'rm -f -- $TMPFILES' EXIT
54460a83 2676
55127e7b 2677tmpfile TMPASM .asm
3e0b1c9a
DB
2678tmpfile TMPC .c
2679tmpfile TMPE $EXESUF
2680tmpfile TMPH .h
2681tmpfile TMPO .o
2682tmpfile TMPS .S
2683tmpfile TMPSH .sh
2684tmpfile TMPV .ver
54460a83
MR
2685
2686unset -f mktemp
e4e69e0b 2687
fb3c4ffc
MR
2688chmod +x $TMPE
2689
993f2d0f
MR
2690# make sure we can execute files in $TMPDIR
2691cat > $TMPSH 2>> $logfile <<EOF
2692#! /bin/sh
2693EOF
2694chmod +x $TMPSH >> $logfile 2>&1
2695if ! $TMPSH >> $logfile 2>&1; then
2696 cat <<EOF
2697Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2698variable to another directory and make sure that it is not mounted noexec.
2699EOF
2700 die "Sanity test failed."
2701fi
993f2d0f 2702
08b94f16
MS
2703armasm_flags(){
2704 for flag; do
2705 case $flag in
2706 # Filter out MSVC cl.exe options from cflags that shouldn't
2707 # be passed to gas-preprocessor
2708 -M[TD]*) ;;
2709 *) echo $flag ;;
2710 esac
2711 done
2712}
2713
457cc333
MR
2714ccc_flags(){
2715 for flag; do
2716 case $flag in
2717 -std=c99) echo -c99 ;;
2718 -mcpu=*) echo -arch ${flag#*=} ;;
2719 -mieee) echo -ieee ;;
2720 -O*|-fast) echo $flag ;;
2721 -fno-math-errno) echo -assume nomath_errno ;;
2722 -g) echo -g3 ;;
2723 -Wall) echo -msg_enable level2 ;;
2724 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2725 -Wl,*) echo $flag ;;
2726 -f*|-W*) ;;
2727 *) echo $flag ;;
2728 esac
2729 done
2730}
2731
e5d45e02
LB
2732cparser_flags(){
2733 for flag; do
2734 case $flag in
2735 -Wno-switch) echo -Wno-switch-enum ;;
2736 -Wno-format-zero-length) ;;
2737 -Wdisabled-optimization) ;;
2738 -Wno-pointer-sign) echo -Wno-other ;;
2739 *) echo $flag ;;
2740 esac
2741 done
2742}
2743
14fb9d3d 2744msvc_common_flags(){
dfa559bc
RB
2745 for flag; do
2746 case $flag in
14fb9d3d
AS
2747 # In addition to specifying certain flags under the compiler
2748 # specific filters, they must be specified here as well or else the
2749 # generic catch all at the bottom will print the original flag.
2750 -Wall) ;;
2751 -std=c99) ;;
2752 # Common flags
9f4a16c5 2753 -fomit-frame-pointer) ;;
dfa559bc 2754 -g) echo -Z7 ;;
dfa559bc
RB
2755 -fno-math-errno) ;;
2756 -fno-common) ;;
2757 -fno-signed-zeros) ;;
50640977 2758 -fPIC) ;;
9f30fb5a
MS
2759 -mthumb) ;;
2760 -march=*) ;;
dfa559bc 2761 -lz) echo zlib.lib ;;
bd680c7b
DB
2762 -lavifil32) echo vfw32.lib ;;
2763 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2764 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2765 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2766 *) echo $flag ;;
2767 esac
2768 done
2769}
2770
14fb9d3d
AS
2771msvc_flags(){
2772 msvc_common_flags "$@"
2773 for flag; do
2774 case $flag in
ace87c19 2775 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2776 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2777 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2778 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2779 esac
2780 done
2781}
2782
2783icl_flags(){
2784 msvc_common_flags "$@"
2785 for flag; do
2786 case $flag in
2787 # Despite what Intel's documentation says -Wall, which is supported
2788 # on Windows, does enable remarks so disable them here.
2789 -Wall) echo $flag -Qdiag-disable:remark ;;
2790 -std=c99) echo -Qstd=c99 ;;
2791 esac
2792 done
2793}
2794
d0c6d424
MR
2795pgi_flags(){
2796 for flag; do
2797 case $flag in
643933f5 2798 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2799 -fomit-frame-pointer) echo -Mnoframe ;;
2800 -g) echo -gopt ;;
2801 *) echo $flag ;;
2802 esac
2803 done
2804}
2805
2806suncc_flags(){
2807 for flag; do
2808 case $flag in
2809 -march=*|-mcpu=*)
2810 case "${flag#*=}" in
2811 native) echo -xtarget=native ;;
2812 v9|niagara) echo -xarch=sparc ;;
2813 ultrasparc) echo -xarch=sparcvis ;;
2814 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2815 i586|pentium) echo -xchip=pentium ;;
2816 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2817 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2818 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2819 pentium4*) echo -xtarget=pentium4 ;;
2820 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2821 *-sse3) echo -xarch=sse3 ;;
2822 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2823 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2824 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2825 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2826 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2827 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2828 echo -xarch=sse2a ;;
2829 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2830 esac
2831 ;;
2832 -std=c99) echo -xc99 ;;
2833 -fomit-frame-pointer) echo -xregs=frameptr ;;
2834 -fPIC) echo -KPIC -xcode=pic32 ;;
2835 -W*,*) echo $flag ;;
5e753ed5
SM
2836 -f*-*|-W*|-mimpure-text) ;;
2837 -shared) echo -G ;;
d0c6d424
MR
2838 *) echo $flag ;;
2839 esac
2840 done
2841}
2842
2843tms470_flags(){
2844 for flag; do
2845 case $flag in
2846 -march=*|-mcpu=*)
2847 case "${flag#*=}" in
2848 armv7-a|cortex-a*) echo -mv=7a8 ;;
2849 armv7-r|cortex-r*) echo -mv=7r4 ;;
2850 armv7-m|cortex-m*) echo -mv=7m3 ;;
2851 armv6*|arm11*) echo -mv=6 ;;
2852 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2853 echo -mv=5e ;;
2854 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2855 esac
2856 ;;
2857 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2858 -mfpu=vfp) echo --float_support=vfpv2 ;;
2859 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2860 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2861 -msoft-float) echo --float_support=vfplib ;;
2862 -O[0-3]|-mf=*) echo $flag ;;
2863 -g) echo -g -mn ;;
2864 -pds=*) echo $flag ;;
ad93dccb
MR
2865 -D*|-I*) echo $flag ;;
2866 --gcc|--abi=*) echo $flag ;;
2867 -me) echo $flag ;;
d0c6d424
MR
2868 esac
2869 done
2870}
2871
a758c5e2
MR
2872probe_cc(){
2873 pfx=$1
2874 _cc=$2
2875
8db73c61
MR
2876 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2877 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2878 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2879 _flags_filter=echo
2880
2881 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2882 _type=llvm_gcc
2883 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2884 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2885 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2886 _cflags_speed='-O3'
2887 _cflags_size='-Os'
2888 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2889 _type=gcc
2890 gcc_version=$($_cc --version | head -n1)
2891 gcc_basever=$($_cc -dumpversion)
2892 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2893 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2894 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2895 if ! $_cc -dumpversion | grep -q '^2\.'; then
2896 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2897 fi
2898 _cflags_speed='-O3'
2899 _cflags_size='-Os'
b2d688ea 2900 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2901 _type=icc
2902 _ident=$($_cc --version | head -n1)
2903 _depflags='-MMD'
2904 _cflags_speed='-O3'
2905 _cflags_size='-Os'
2906 _cflags_noopt='-O1'
2907 elif $_cc -v 2>&1 | grep -q xlc; then
2908 _type=xlc
2909 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2910 _cflags_speed='-O5'
2911 _cflags_size='-O5 -qcompact'
2912 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2913 _type=ccc
2914 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2915 _DEPFLAGS='-M'
a758c5e2
MR
2916 _cflags_speed='-fast'
2917 _cflags_size='-O1'
457cc333 2918 _flags_filter=ccc_flags
4936ef64 2919 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2920 test -d "$sysroot" || die "No valid sysroot specified."
2921 _type=armcc
ed6d9ce9 2922 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2923 armcc_conf="$PWD/armcc.conf"
2924 $_cc --arm_linux_configure \
2925 --arm_linux_config_file="$armcc_conf" \
2926 --configure_sysroot="$sysroot" \
2927 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2928 die "Error creating armcc configuration file."
2929 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2930 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2931 as_default="${cross_prefix}gcc"
2932 _depflags='-MMD'
2933 _cflags_speed='-O3'
2934 _cflags_size='-Os'
0122118e 2935 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2936 _type=tms470
2937 _ident=$($_cc -version | head -n1 | tr -s ' ')
2938 _flags='--gcc --abi=eabi -me'
18031c49 2939 _cc_e='-ppl -fe=$@'
a758c5e2 2940 _cc_o='-fe=$@'
a758c5e2
MR
2941 _depflags='-ppa -ppd=$(@:.o=.d)'
2942 _cflags_speed='-O3 -mf=5'
2943 _cflags_size='-O3 -mf=2'
2944 _flags_filter=tms470_flags
2945 elif $_cc -v 2>&1 | grep -q clang; then
2946 _type=clang
2947 _ident=$($_cc --version | head -n1)
9e057f53 2948 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2949 _cflags_speed='-O3'
2950 _cflags_size='-Os'
2951 elif $_cc -V 2>&1 | grep -q Sun; then
2952 _type=suncc
2953 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2954 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2955 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2956 _ldflags='-std=c99'
2957 _cflags_speed='-O5'
2958 _cflags_size='-O5 -xspace'
2959 _flags_filter=suncc_flags
2960 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2961 _type=pathscale
2962 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2963 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2964 _cflags_speed='-O2'
2965 _cflags_size='-Os'
2966 _flags_filter='filter_out -Wdisabled-optimization'
2967 elif $_cc -v 2>&1 | grep -q Open64; then
2968 _type=open64
2969 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2970 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2971 _cflags_speed='-O2'
2972 _cflags_size='-Os'
2973 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2974 elif $_cc -V 2>&1 | grep -q Portland; then
2975 _type=pgi
2976 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2977 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2978 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2979 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2980 _cflags_noopt="-O1"
2981 _flags_filter=pgi_flags
f4312352
MS
2982 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2983 _type=armasm
2984 _ident=$($_cc | head -n1)
2985 # 4509: "This form of conditional instruction is deprecated"
2986 _flags="-nologo -ignore 4509"
08b94f16 2987 _flags_filter=armasm_flags
dfa559bc
RB
2988 elif $_cc 2>&1 | grep -q Microsoft; then
2989 _type=msvc
863ee068 2990 _ident=$($_cc 2>&1 | head -n1)
dfa559bc
RB
2991 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2992 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2993 _cflags_speed="-O2"
2994 _cflags_size="-O1"
dfa559bc 2995 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2996 _ld_o='-out:$@'
dfa559bc
RB
2997 else
2998 _ld_o='-Fe$@'
2999 fi
ea9f7173
MS
3000 _cc_o='-Fo$@'
3001 _cc_e='-P -Fi$@'
dfa559bc
RB
3002 _flags_filter=msvc_flags
3003 _ld_lib='lib%.a'
3004 _ld_path='-libpath:'
3005 _flags='-nologo'
09f2581d 3006 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 3007 if [ $pfx = hostcc ]; then
6a0200f2 3008 append _cflags -Dsnprintf=_snprintf
dfa559bc 3009 fi
322e4194
AS
3010 elif $_cc 2>&1 | grep -q Intel; then
3011 _type=icl
863ee068 3012 _ident=$($_cc 2>&1 | head -n1)
322e4194 3013 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
3014 # Not only is O3 broken on 13.x+ but it is slower on all previous
3015 # versions (tested) as well.
322e4194
AS
3016 _cflags_speed="-O2"
3017 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 3018 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 3019 _ld_o='-out:$@'
322e4194
AS
3020 else
3021 _ld_o='-Fe$@'
3022 fi
ea9f7173 3023 _cc_o='-Fo$@'
322e4194 3024 _cc_e='-P'
14fb9d3d 3025 _flags_filter=icl_flags
322e4194
AS
3026 _ld_lib='lib%.a'
3027 _ld_path='-libpath:'
ace87c19 3028 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 3029 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
3030 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
3031 # with MSVC which enables it by default.
e0d6e2fc 3032 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
3033 if [ $pfx = hostcc ]; then
3034 append _cflags -Dsnprintf=_snprintf
3035 fi
e5d45e02
LB
3036 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3037 _type=cparser
3038 _ident=$($_cc --version | head -n1)
3039 _depflags='-MMD'
3040 _cflags_speed='-O4'
3041 _cflags_size='-O2'
3042 _flags_filter=cparser_flags
aef6bd1b 3043 fi
a758c5e2
MR
3044
3045 eval ${pfx}_type=\$_type
3046 eval ${pfx}_ident=\$_ident
3047}
3048
3049set_ccvars(){
23565c26 3050 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3051 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3052 eval ${1}_O=\${_cc_o-\${${1}_O}}
3053
3054 if [ -n "$_depflags" ]; then
3055 eval ${1}_DEPFLAGS=\$_depflags
3056 else
3057 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3058 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3059 eval DEP${1}FLAGS=\$_flags
3060 fi
3061}
3062
3063probe_cc cc "$cc"
3064cflags_filter=$_flags_filter
3065cflags_speed=$_cflags_speed
3066cflags_size=$_cflags_size
3067cflags_noopt=$_cflags_noopt
3068add_cflags $_flags $_cflags
3069cc_ldflags=$_ldflags
3070set_ccvars CC
3071
3072probe_cc hostcc "$host_cc"
3073host_cflags_filter=$_flags_filter
a758c5e2 3074add_host_cflags $_flags $_cflags
a758c5e2 3075set_ccvars HOSTCC
629687f6 3076
851ffa80
MR
3077test -n "$cc_type" && enable $cc_type ||
3078 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3079
75bafbac 3080: ${as_default:=$cc}
50567afa 3081: ${dep_cc_default:=$cc}
684b28e0 3082: ${ld_default:=$cc}
095792f2
MR
3083: ${host_ld_default:=$host_cc}
3084set_default ar as dep_cc ld host_ld
75800dce 3085
a758c5e2
MR
3086probe_cc as "$as"
3087asflags_filter=$_flags_filter
3088add_asflags $_flags $_cflags
3089set_ccvars AS
3090
3091probe_cc ld "$ld"
3092ldflags_filter=$_flags_filter
3093add_ldflags $_flags $_ldflags
3094test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3095LD_O=${_ld_o-$LD_O}
8db73c61
MR
3096LD_LIB=${_ld_lib-$LD_LIB}
3097LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3098
095792f2
MR
3099probe_cc hostld "$host_ld"
3100host_ldflags_filter=$_flags_filter
3101add_host_ldflags $_flags $_ldflags
3102HOSTLD_O=${_ld_o-$HOSTLD_O}
3103
a758c5e2
MR
3104if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3105 probe_cc depcc "$dep_cc"
3106 CCDEP=${_DEPCMD:-$DEPCMD}
3107 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3108 DEPCCFLAGS=$_flags
3109fi
07dec06e 3110
3dbc777c
MR
3111if $ar 2>&1 | grep -q Microsoft; then
3112 arflags="-nologo"
3113 ar_o='-out:$@'
3114elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3115 arflags="rq"
3116 ar_o='$@'
4822ee3c
DB
3117elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3118 arflags='-Xany -r -c'
3119 ar_o='$@'
3dbc777c
MR
3120else
3121 arflags="rc"
3122 ar_o='$@'
3123fi
3124
7f32f40c 3125add_cflags $extra_cflags
2f2e6c7c 3126add_asflags $extra_cflags
7f32f40c 3127
154d432c
MR
3128if test -n "$sysroot"; then
3129 case "$cc_type" in
00ba041c 3130 gcc|llvm_gcc|clang)
467256f2 3131 add_cppflags --sysroot="$sysroot"
154d432c
MR
3132 add_ldflags --sysroot="$sysroot"
3133 ;;
6fec122a
MR
3134 tms470)
3135 add_cppflags -I"$sysinclude"
3136 add_ldflags --sysroot="$sysroot"
3137 ;;
154d432c
MR
3138 esac
3139fi
3140
d22c13a8 3141if test "$cpu" = host; then
ace87c19
DB
3142 enabled cross_compile &&
3143 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3144
3145 case "$cc_type" in
613a4e3f 3146 gcc|llvm_gcc)
d22c13a8
MR
3147 check_native(){
3148 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3149 sed -n "/cc1.*$1=/{
27ce1be8
MR
3150 s/.*$1=\\([^ ]*\\).*/\\1/
3151 p
3152 q
3153 }" $TMPE
d22c13a8
MR
3154 }
3155 cpu=$(check_native -march || check_native -mcpu)
3156 ;;
3157 esac
3158
ace87c19
DB
3159 test "${cpu:-host}" = host &&
3160 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3161fi
3162
e939cedd
MR
3163# Deal with common $arch aliases
3164case "$arch" in
5873b623
MR
3165 aarch64|arm64)
3166 arch="aarch64"
3167 ;;
e939cedd
MR
3168 arm*)
3169 arch="arm"
3170 ;;
2acda282 3171 mips*|IP*)
e939cedd
MR
3172 arch="mips"
3173 ;;
a6e9d649 3174 parisc*|hppa*)
e939cedd
MR
3175 arch="parisc"
3176 ;;
56203596 3177 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3178 arch="ppc"
3179 ;;
e939cedd
MR
3180 s390|s390x)
3181 arch="s390"
3182 ;;
3183 sh4|sh)
3184 arch="sh4"
3185 ;;
4cd217c0 3186 sun4u|sparc*)
e939cedd 3187 arch="sparc"
e939cedd 3188 ;;
c75848cd
DB
3189 tilegx|tile-gx)
3190 arch="tilegx"
3191 ;;
d33ed7b3 3192 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3193 arch="x86"
3194 ;;
3195esac
3196
851ffa80 3197is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3198enable $arch
e939cedd 3199
df5cdc24 3200# Add processor-specific flags
9ebd45c2 3201if enabled aarch64; then
33db40f8
MR
3202
3203 case $cpu in
3204 armv*)
3205 cpuflags="-march=$cpu"
3206 ;;
3207 *)
3208 cpuflags="-mcpu=$cpu"
3209 ;;
3210 esac
3211
3212elif enabled alpha; then
3213
3214 cpuflags="-mcpu=$cpu"
3215
3216elif enabled arm; then
3217
1234c66a
MR
3218 check_arm_arch() {
3219 check_cpp_condition stddef.h \
3220 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3221 $cpuflags
3222 }
3223
3224 probe_arm_arch() {
3225 if check_arm_arch 4; then echo armv4;
3226 elif check_arm_arch 4T; then echo armv4t;
3227 elif check_arm_arch 5; then echo armv5;
3228 elif check_arm_arch 5E; then echo armv5e;
3229 elif check_arm_arch 5T; then echo armv5t;
3230 elif check_arm_arch 5TE; then echo armv5te;
3231 elif check_arm_arch 5TEJ; then echo armv5te;
3232 elif check_arm_arch 6; then echo armv6;
3233 elif check_arm_arch 6J; then echo armv6j;
3234 elif check_arm_arch 6K; then echo armv6k;
3235 elif check_arm_arch 6Z; then echo armv6z;
3236 elif check_arm_arch 6ZK; then echo armv6zk;
3237 elif check_arm_arch 6T2; then echo armv6t2;
3238 elif check_arm_arch 7; then echo armv7;
3239 elif check_arm_arch 7A 7_A; then echo armv7-a;
3e1b5cbc 3240 elif check_arm_arch 7S; then echo armv7-a;
1234c66a
MR
3241 elif check_arm_arch 7R 7_R; then echo armv7-r;
3242 elif check_arm_arch 7M 7_M; then echo armv7-m;
3243 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3244 elif check_arm_arch 8A 8_A; then echo armv8-a;
3245 fi
3246 }
3247
3248 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3249
33db40f8
MR
3250 case $cpu in
3251 armv*)
3252 cpuflags="-march=$cpu"
3253 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3254 ;;
3255 *)
3256 cpuflags="-mcpu=$cpu"
3257 case $cpu in
3258 cortex-a*) subarch=armv7a ;;
3259 cortex-r*) subarch=armv7r ;;
3260 cortex-m*) enable thumb; subarch=armv7m ;;
3261 arm11*) subarch=armv6 ;;
3262 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3263 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3264 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3265 esac
3266 ;;
3267 esac
3268
f0fe245b
MR
3269 case "$subarch" in
3270 armv5t*) enable fast_clz ;;
3271 armv[6-8]*) enable fast_clz fast_unaligned ;;
3272 esac
3273
33db40f8
MR
3274elif enabled avr32; then
3275
3276 case $cpu in
3277 ap7[02]0[0-2])
3278 subarch="avr32_ap"
3279 cpuflags="-mpart=$cpu"
3280 ;;
3281 ap)
3282 subarch="avr32_ap"
3283 cpuflags="-march=$cpu"
3284 ;;
3285 uc3[ab]*)
3286 subarch="avr32_uc"
3287 cpuflags="-mcpu=$cpu"
3288 ;;
3289 uc)
3290 subarch="avr32_uc"
3291 cpuflags="-march=$cpu"
3292 ;;
3293 esac
3294
3295elif enabled bfin; then
3296
3297 cpuflags="-mcpu=$cpu"
3298
3299elif enabled mips; then
3300
3301 cpuflags="-march=$cpu"
3302
5d54c126 3303elif enabled ppc; then
343aef9b 3304
606cc8af
DB
3305 disable ldbrx
3306
56348891
MR
3307 case $(tolower $cpu) in
3308 601|ppc601|powerpc601)
9dbd5c3d 3309 cpuflags="-mcpu=601"
64ad53ff 3310 disable altivec
9dbd5c3d 3311 ;;
56348891 3312 603*|ppc603*|powerpc603*)
9dbd5c3d 3313 cpuflags="-mcpu=603"
64ad53ff 3314 disable altivec
9dbd5c3d 3315 ;;
56348891 3316 604*|ppc604*|powerpc604*)
9dbd5c3d 3317 cpuflags="-mcpu=604"
64ad53ff 3318 disable altivec
9dbd5c3d 3319 ;;
56348891 3320 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3321 cpuflags="-mcpu=750"
64ad53ff 3322 disable altivec
9dbd5c3d 3323 ;;
56348891 3324 g4|745*|ppc745*