qsvdec: add 'decode' to the non-static function names
[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.
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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
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
5a0f7131
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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DB
134
135Hardware accelerators:
3b327a4b 136 --enable-dxva2 enable DXVA2 code
dcb73592 137 --enable-vaapi enable VAAPI code
ac3dbb4d 138 --enable-vda enable VDA code
e8f6bd4b 139 --enable-vdpau enable VDPAU code
3b327a4b
DB
140
141Individual component options:
bb55e3a3 142 --disable-everything disable all components listed below
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143 --disable-encoder=NAME disable encoder NAME
144 --enable-encoder=NAME enable encoder NAME
145 --disable-encoders disable all encoders
146 --disable-decoder=NAME disable decoder NAME
147 --enable-decoder=NAME enable decoder NAME
148 --disable-decoders disable all decoders
149 --disable-hwaccel=NAME disable hwaccel NAME
150 --enable-hwaccel=NAME enable hwaccel NAME
151 --disable-hwaccels disable all hwaccels
152 --disable-muxer=NAME disable muxer NAME
153 --enable-muxer=NAME enable muxer NAME
154 --disable-muxers disable all muxers
155 --disable-demuxer=NAME disable demuxer NAME
156 --enable-demuxer=NAME enable demuxer NAME
157 --disable-demuxers disable all demuxers
158 --enable-parser=NAME enable parser NAME
159 --disable-parser=NAME disable parser NAME
160 --disable-parsers disable all parsers
161 --enable-bsf=NAME enable bitstream filter NAME
162 --disable-bsf=NAME disable bitstream filter NAME
163 --disable-bsfs disable all bitstream filters
164 --enable-protocol=NAME enable protocol NAME
165 --disable-protocol=NAME disable protocol NAME
166 --disable-protocols disable all protocols
3b327a4b 167 --enable-indev=NAME enable input device NAME
06454877 168 --disable-indev=NAME disable input device NAME
06454877 169 --disable-indevs disable input devices
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170 --enable-outdev=NAME enable output device NAME
171 --disable-outdev=NAME disable output device NAME
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172 --disable-outdevs disable output devices
173 --disable-devices disable all devices
174 --enable-filter=NAME enable filter NAME
175 --disable-filter=NAME disable filter NAME
176 --disable-filters disable all filters
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177
178External library support:
03039f4c 179 --enable-avisynth enable reading of AviSynth script files [no]
06454877 180 --enable-bzlib enable bzlib [autodetect]
47941088 181 --enable-frei0r enable frei0r video filtering
bc8c1395 182 --enable-gnutls enable gnutls [no]
1c0210c7 183 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 184 --enable-libcdio enable audio CD grabbing with libcdio
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185 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
186 and libraw1394 [no]
c547e5ff 187 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 188 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 189 --enable-libfreetype enable libfreetype [no]
c547e5ff 190 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 191 --enable-libilbc enable iLBC de/encoding via libilbc [no]
4e08c821 192 --enable-libmfx enable HW acceleration through libmfx
06454877 193 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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194 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
195 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
196 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 197 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 198 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 199 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 200 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 201 --enable-librtmp enable RTMP[E] support via librtmp [no]
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DB
202 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
203 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 204 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 205 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 206 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 207 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 208 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 209 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 210 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 211 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 212 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 213 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 214 --enable-libxavs enable AVS encoding via xavs [no]
a6674d2e
LB
215 --enable-libxcb enable X11 grabbing using XCB [no]
216 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
217 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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218 --enable-libxvid enable Xvid encoding via xvidcore,
219 native MPEG-4/Xvid encoder exists [no]
a060866f 220 --enable-openssl enable openssl [no]
a6674d2e 221 --enable-x11grab enable X11 grabbing (legacy) [no]
06454877
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222 --enable-zlib enable zlib [autodetect]
223
b3c6ee19
DB
224Toolchain options:
225 --arch=ARCH select architecture [$arch]
226 --cpu=CPU select the minimum required CPU (affects
227 instruction selection, may crash on older CPUs)
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228 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
229 --enable-cross-compile assume a cross-compiler is used
230 --sysroot=PATH root of cross-build tree
231 --sysinclude=PATH location of cross-build system headers
232 --target-os=OS compiler targets OS [$target_os]
233 --target-exec=CMD command to run executables on target
234 --target-path=DIR path to view of build directory on target
ba13606c 235 --target-samples=DIR path to samples directory on target
aeeb782c 236 --toolchain=NAME set tool defaults according to NAME
06454877 237 --nm=NM use nm tool
121d78d0 238 --ar=AR use archive tool AR [$ar_default]
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239 --as=AS use assembler AS [$as_default]
240 --cc=CC use C compiler CC [$cc_default]
193cdd9a 241 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 242 --ld=LD use linker LD
852c329a 243 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 244 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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245 --host-cc=HOSTCC use host C compiler HOSTCC
246 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 247 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 248 --host-ld=HOSTLD use host linker HOSTLD
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249 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
250 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 251 --host-os=OS compiler host OS [$target_os]
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252 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
253 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 254 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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255 --extra-libs=ELIBS add ELIBS [$ELIBS]
256 --extra-version=STRING version string suffix []
193cdd9a 257 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 258 --build-suffix=SUFFIX library name suffix []
3b327a4b 259 --enable-pic build position-independent code
193cdd9a 260 --enable-thumb compile for Thumb instruction set
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DB
261 --enable-lto use link-time optimization
262
263Advanced options (experts only):
264 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 265 --disable-symver disable symbol versioning
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DB
266 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
267 --disable-safe-bitstream-reader
268 disable buffer boundary checking in bitreaders
269 (faster, but may crash)
270 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 271 --enable-sram allow use of on-chip SRAM
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DB
272
273Optimization options (experts only):
463a7cde 274 --disable-asm disable all assembly optimizations
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275 --disable-altivec disable AltiVec optimizations
276 --disable-amd3dnow disable 3DNow! optimizations
277 --disable-amd3dnowext disable 3DNow! extended optimizations
278 --disable-mmx disable MMX optimizations
239fdf1b 279 --disable-mmxext disable MMXEXT optimizations
06454877 280 --disable-sse disable SSE optimizations
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DB
281 --disable-sse2 disable SSE2 optimizations
282 --disable-sse3 disable SSE3 optimizations
06454877 283 --disable-ssse3 disable SSSE3 optimizations
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DB
284 --disable-sse4 disable SSE4 optimizations
285 --disable-sse42 disable SSE4.2 optimizations
87f1355f 286 --disable-avx disable AVX optimizations
10b0161d 287 --disable-xop disable XOP optimizations
1b932eb1 288 --disable-fma3 disable FMA3 optimizations
79687079 289 --disable-fma4 disable FMA4 optimizations
4d6ee072 290 --disable-avx2 disable AVX2 optimizations
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291 --disable-armv5te disable armv5te optimizations
292 --disable-armv6 disable armv6 optimizations
293 --disable-armv6t2 disable armv6t2 optimizations
b3267559 294 --disable-vfp disable VFP optimizations
5ea20630 295 --disable-neon disable NEON optimizations
463a7cde
DB
296 --disable-inline-asm disable use of inline assembly
297 --disable-yasm disable use of nasm/yasm assembly
06454877 298
070c5d0f 299Developer options (useful when working on Libav itself):
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300 --disable-debug disable debugging symbols
301 --enable-debug=LEVEL set the debug level [$debuglevel]
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302 --disable-optimizations disable compiler optimizations
303 --enable-extra-warnings enable more compiler warnings
52b3cc60 304 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 305 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
306 --enable-neon-clobber-test check NEON registers for clobbering (should be
307 used only for debugging purposes)
7e4d9d5d
RB
308 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
309 should be used only for debugging purposes)
154caa67
MR
310 --enable-random randomly enable/disable components
311 --disable-random
312 --enable-random=LIST randomly enable/disable specific components or
313 --disable-random=LIST component groups. LIST is a comma-separated list
314 of NAME[:PROB] entries where NAME is a component
315 (group) and PROB the probability associated with
316 NAME (default 0.5).
317 --random-seed=VALUE seed value for --enable/disable-random
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318
319NOTE: Object files are built at the place where configure is launched.
320EOF
60e8bc13 321 exit 0
74c53c2d 322}
cf9d24ad 323
0884fadf
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324quotes='""'
325
57bd82d4 326log(){
2270b4b2 327 echo "$@" >> $logfile
57bd82d4
MR
328}
329
720c69da 330log_file(){
c8e9f801 331 log BEGIN $1
2270b4b2 332 pr -n -t $1 >> $logfile
c8e9f801
MR
333 log END $1
334}
335
2ba042a7 336echolog(){
c8e9f801 337 log "$@"
57bd82d4 338 echo "$@"
2ba042a7
MR
339}
340
7bfc8ae6
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341warn(){
342 log "WARNING: $*"
343 WARNINGS="${WARNINGS}WARNING: $*\n"
344}
345
2ba042a7
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346die(){
347 echolog "$@"
348 cat <<EOF
d326cf7f 349
2ba042a7 350If you think configure made a mistake, make sure you are using the latest
4a6a21f5 351version from Git. If the latest version fails, report the problem to the
5045f6bd 352libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 353EOF
e155a21a 354 if disabled logging; then
2ba042a7 355 cat <<EOF
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356Rerun configure with logging enabled (do not use --disable-logging), and
357include the log this produces with your report.
2ba042a7
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358EOF
359 else
f69f51b3 360 cat <<EOF
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DB
361Include the log file "$logfile" produced by configure as this will help
362solving the problem.
2ba042a7
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363EOF
364 fi
57bd82d4
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365 exit 1
366}
367
6c6007d6 368# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 369toupper(){
6c6007d6 370 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
371}
372
4a5444db 373tolower(){
6c6007d6 374 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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375}
376
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377c_escape(){
378 echo "$*" | sed 's/["\\]/\\\0/g'
379}
380
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381sh_quote(){
382 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 383 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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384 echo "$v"
385}
386
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387cleanws(){
388 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
389}
390
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391filter(){
392 pat=$1
393 shift
394 for v; do
98ef6079 395 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
396 done
397}
398
9d201b26
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399filter_out(){
400 pat=$1
401 shift
402 for v; do
403 eval "case $v in $pat) ;; *) echo $v ;; esac"
404 done
405}
406
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407map(){
408 m=$1
409 shift
e0e335a0 410 for v; do eval $m; done
36e2dea0
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411}
412
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DB
413add_suffix(){
414 suffix=$1
415 shift
416 for v; do echo ${v}${suffix}; done
417}
418
a8d04fba
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419set_all(){
420 value=$1
421 shift
422 for var in $*; do
423 eval $var=$value
424 done
425}
426
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427set_weak(){
428 value=$1
429 shift
430 for var; do
431 eval : \${$var:=$value}
432 done
433}
434
f868b24d
DB
435sanitize_var_name(){
436 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
437}
438
3f8040db
MR
439set_safe(){
440 var=$1
441 shift
f868b24d 442 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
443}
444
445get_safe(){
f868b24d 446 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
447}
448
799c9e9b 449pushvar(){
4d810ad2
MS
450 for pvar in $*; do
451 eval level=\${${pvar}_level:=0}
452 eval ${pvar}_${level}="\$$pvar"
453 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
454 done
455}
456
457popvar(){
4d810ad2
MS
458 for pvar in $*; do
459 eval level=\${${pvar}_level:-0}
799c9e9b
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460 test $level = 0 && continue
461 eval level=$(($level-1))
4d810ad2
MS
462 eval $pvar="\${${pvar}_${level}}"
463 eval ${pvar}_level=$level
464 eval unset ${pvar}_${level}
799c9e9b
MR
465 done
466}
467
a8d04fba
MR
468enable(){
469 set_all yes $*
470}
471
472disable(){
473 set_all no $*
474}
475
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476enable_weak(){
477 set_weak yes $*
478}
479
480disable_weak(){
481 set_weak no $*
482}
483
72702705 484enable_safe(){
fd07f803
MR
485 for var; do
486 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
487 done
72702705
MR
488}
489
490disable_safe(){
fd07f803
MR
491 for var; do
492 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
493 done
72702705
MR
494}
495
f9d328da
MR
496do_enable_deep(){
497 for var; do
498 enabled $var && continue
499 eval sel="\$${var}_select"
c510c7b5
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500 eval sgs="\$${var}_suggest"
501 pushvar var sgs
f9d328da 502 enable_deep $sel
c510c7b5
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503 popvar sgs
504 enable_deep_weak $sgs
f9d328da
MR
505 popvar var
506 done
507}
508
509enable_deep(){
510 do_enable_deep $*
511 enable $*
512}
513
72a43668 514enable_deep_weak(){
ffb068ce
MS
515 for var; do
516 disabled $var && continue
517 pushvar var
518 do_enable_deep $var
519 popvar var
520 enable_weak $var
521 done
72a43668
MR
522}
523
57bd82d4 524enabled(){
3250003c
MR
525 test "${1#!}" = "$1" && op== || op=!=
526 eval test "x\$${1#!}" $op "xyes"
44161118
MR
527}
528
37970ebf 529disabled(){
3250003c
MR
530 test "${1#!}" = "$1" && op== || op=!=
531 eval test "x\$${1#!}" $op "xno"
37970ebf
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532}
533
44161118
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534enabled_all(){
535 for opt; do
536 enabled $opt || return 1
537 done
538}
539
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DB
540disabled_all(){
541 for opt; do
542 disabled $opt || return 1
543 done
544}
545
44161118
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546enabled_any(){
547 for opt; do
548 enabled $opt && return 0
549 done
550}
551
85bca2c5
DB
552disabled_any(){
553 for opt; do
554 disabled $opt && return 0
555 done
f7b230a7 556 return 1
85bca2c5
DB
557}
558
c9d19248
MR
559set_default(){
560 for opt; do
88268e94 561 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
562 done
563}
564
4a0d6686
AJ
565is_in(){
566 value=$1
567 shift
568 for var in $*; do
569 [ $var = $value ] && return 0
570 done
571 return 1
572}
573
d4f8cecc 574do_check_deps(){
30fd06be 575 for cfg; do
3250003c 576 cfg="${cfg#!}"
799c9e9b
MR
577 enabled ${cfg}_checking && die "Circular dependency for $cfg."
578 disabled ${cfg}_checking && continue
579 enable ${cfg}_checking
d4f8cecc 580 append allopts $cfg
799c9e9b 581
30fd06be
MR
582 eval dep_all="\$${cfg}_deps"
583 eval dep_any="\$${cfg}_deps_any"
7ef3425f 584 eval dep_sel="\$${cfg}_select"
c510c7b5 585 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
586 eval dep_ifa="\$${cfg}_if"
587 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 588
3d7453e0 589 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 590 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 591 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 592
3d7453e0
MR
593 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
594 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
595 enabled_all $dep_all || disable $cfg
596 enabled_any $dep_any || disable $cfg
7ef3425f 597 disabled_any $dep_sel && disable $cfg
799c9e9b 598
4ec45764 599 if enabled $cfg; then
f9d328da 600 enable_deep $dep_sel
c510c7b5 601 enable_deep_weak $dep_sgs
4ec45764
RP
602 fi
603
799c9e9b 604 disable ${cfg}_checking
30fd06be
MR
605 done
606}
607
d4f8cecc
MR
608check_deps(){
609 unset allopts
610
611 do_check_deps "$@"
612
613 for cfg in $allopts; do
614 enabled $cfg || continue
615 eval dep_extralibs="\$${cfg}_extralibs"
616 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
617 done
618}
619
44161118
MR
620print_config(){
621 pfx=$1
72cfcf41
MR
622 files=$2
623 shift 2
f454e879
MR
624 map 'eval echo "$v \${$v:-no}"' "$@" |
625 awk "BEGIN { split(\"$files\", files) }
626 {
627 c = \"$pfx\" toupper(\$1);
628 v = \$2;
629 sub(/yes/, 1, v);
630 sub(/no/, 0, v);
631 for (f in files) {
632 file = files[f];
633 if (file ~ /\\.h\$/) {
634 printf(\"#define %s %d\\n\", c, v) >>file;
635 } else if (file ~ /\\.asm\$/) {
636 printf(\"%%define %s %d\\n\", c, v) >>file;
637 } else if (file ~ /\\.mak\$/) {
d16c4aeb 638 n = -v ? \"\" : \"!\";
f454e879
MR
639 printf(\"%s%s=yes\\n\", n, c) >>file;
640 }
641 }
642 }"
57bd82d4
MR
643}
644
31c0121d 645print_enabled(){
31c0121d
MR
646 suf=$1
647 shift
648 for v; do
9eda2a85 649 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
650 done
651}
652
57bd82d4
MR
653append(){
654 var=$1
655 shift
57bd82d4
MR
656 eval "$var=\"\$$var $*\""
657}
658
60361817
MR
659prepend(){
660 var=$1
661 shift
662 eval "$var=\"$* \$$var\""
663}
664
44951174
JG
665unique(){
666 var=$1
667 uniq_list=""
668 for tok in $(eval echo \$$var); do
669 uniq_list="$(filter_out $tok $uniq_list) $tok"
670 done
671 eval "$var=\"${uniq_list}\""
672}
673
50a334e4 674add_cppflags(){
cd52ec95 675 append CPPFLAGS "$@"
50a334e4
MR
676}
677
57bd82d4 678add_cflags(){
01d31e16 679 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
680}
681
2f2e6c7c 682add_asflags(){
01d31e16 683 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
684}
685
57bd82d4 686add_ldflags(){
64933b6c 687 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
688}
689
bb0babd7
LB
690add_ldexeflags(){
691 append LDEXEFLAGS $($ldflags_filter "$@")
692}
693
0673ede9
VG
694add_stripflags(){
695 append STRIPFLAGS "$@"
696}
697
57bd82d4 698add_extralibs(){
64933b6c 699 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
700}
701
4cc4b33f
DB
702add_host_cppflags(){
703 append host_cppflags "$@"
704}
705
6c3fa06a
MR
706add_host_cflags(){
707 append host_cflags $($host_cflags_filter "$@")
708}
709
710add_host_ldflags(){
711 append host_ldflags $($host_ldflags_filter "$@")
712}
713
84e65c76
MR
714add_compat(){
715 append compat_objs $1
716 shift
717 map 'add_cppflags -D$v' "$@"
718}
719
b0cfb663 720check_cmd(){
b3cb5d51 721 log "$@"
2270b4b2 722 "$@" >> $logfile 2>&1
b0cfb663
MR
723}
724
b2704a65
MR
725cc_o(){
726 eval printf '%s\\n' $CC_O
727}
728
18031c49
MR
729cc_e(){
730 eval printf '%s\\n' $CC_E
731}
732
dcd479c0 733check_cc(){
57bd82d4 734 log check_cc "$@"
2270b4b2 735 cat > $TMPC
720c69da 736 log_file $TMPC
23565c26 737 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
738}
739
740check_cpp(){
741 log check_cpp "$@"
2270b4b2 742 cat > $TMPC
720c69da 743 log_file $TMPC
18031c49 744 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
745}
746
df0d6341
MR
747as_o(){
748 eval printf '%s\\n' $AS_O
749}
750
f65883c8
MR
751check_as(){
752 log check_as "$@"
7fd90119
MR
753 cat > $TMPS
754 log_file $TMPS
755 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
756}
757
575db883
DB
758check_inline_asm(){
759 log check_inline_asm "$@"
940f335a 760 name="$1"
3784e82e 761 code="$2"
940f335a 762 shift 2
49214f61 763 disable $name
7fd90119 764 check_cc "$@" <<EOF && enable $name
3784e82e 765void foo(void){ __asm__ volatile($code); }
940f335a
MR
766EOF
767}
768
c6ebc9fa
MR
769check_insn(){
770 log check_insn "$@"
771 check_inline_asm ${1}_inline "\"$2\""
772 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
773}
774
304d586d
LM
775check_yasm(){
776 log check_yasm "$@"
777 echo "$1" > $TMPS
778 log_file $TMPS
779 shift 1
780 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
781}
782
29b64b68
MR
783ld_o(){
784 eval printf '%s\\n' $LD_O
785}
786
dcd479c0 787check_ld(){
57bd82d4 788 log check_ld "$@"
66a1ccd7
MR
789 flags=$(filter_out '-l*' "$@")
790 libs=$(filter '-l*' "$@")
01d31e16 791 check_cc $($cflags_filter $flags) || return
64933b6c
MR
792 flags=$($ldflags_filter $flags)
793 libs=$($ldflags_filter $libs)
29b64b68 794 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
795}
796
52ccc4a0
DB
797print_include(){
798 hdr=$1
799 test "${hdr%.h}" = "${hdr}" &&
800 echo "#include $hdr" ||
801 echo "#include <$hdr>"
802}
803
5adc829e
MR
804check_code(){
805 log check_code "$@"
806 check=$1
807 headers=$2
808 code=$3
809 shift 3
810 {
811 for hdr in $headers; do
52ccc4a0 812 print_include $hdr
5adc829e
MR
813 done
814 echo "int main(void) { $code; return 0; }"
815 } | check_$check "$@"
816}
817
50a334e4
MR
818check_cppflags(){
819 log check_cppflags "$@"
caf458dd 820 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
821int x;
822EOF
823}
824
23157d72
DB
825test_cflags(){
826 log test_cflags "$@"
01d31e16 827 set -- $($cflags_filter "$@")
23157d72 828 check_cc "$@" <<EOF
dcd479c0
MR
829int x;
830EOF
831}
832
23157d72
DB
833check_cflags(){
834 log check_cflags "$@"
835 test_cflags "$@" && add_cflags "$@"
836}
837
2ed46eea
MR
838test_ldflags(){
839 log test_ldflags "$@"
840 check_ld "$@" <<EOF
c23a0ac8 841int main(void){ return 0; }
dcd479c0
MR
842EOF
843}
844
2ed46eea
MR
845check_ldflags(){
846 log check_ldflags "$@"
847 test_ldflags "$@" && add_ldflags "$@"
848}
849
0673ede9
VG
850test_stripflags(){
851 log test_stripflags "$@"
852 # call check_cc to get a fresh TMPO
853 check_cc <<EOF
854int main(void) { return 0; }
855EOF
856 check_cmd $strip $STRIPFLAGS "$@" $TMPO
857}
858
859check_stripflags(){
860 log check_stripflags "$@"
861 test_stripflags "$@" && add_stripflags "$@"
862}
863
dcd479c0 864check_header(){
57bd82d4 865 log check_header "$@"
dcd479c0
MR
866 header=$1
867 shift
b77df637
MR
868 disable_safe $header
869 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
870#include <$header>
871int x;
872EOF
873}
874
875check_func(){
57bd82d4 876 log check_func "$@"
dcd479c0
MR
877 func=$1
878 shift
d8bc5f06
MR
879 disable $func
880 check_ld "$@" <<EOF && enable $func
dcd479c0 881extern int $func();
c23a0ac8 882int main(void){ $func(); }
dcd479c0
MR
883EOF
884}
885
645d2652 886check_mathfunc(){
6b73c0ae 887 log check_mathfunc "$@"
645d2652 888 func=$1
1aa07aa2
MR
889 narg=$2
890 shift 2
891 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
892 disable $func
893 check_ld "$@" <<EOF && enable $func
894#include <math.h>
1aa07aa2 895float foo(float f, float g) { return $func($args); }
33bd38db 896int main(void){ return 0; }
645d2652
MR
897EOF
898}
899
2446d3d6
DB
900check_func_headers(){
901 log check_func_headers "$@"
f8d7b072 902 headers=$1
edaf1ae2 903 funcs=$2
f8d7b072 904 shift 2
edaf1ae2
MR
905 {
906 for hdr in $headers; do
52ccc4a0 907 print_include $hdr
edaf1ae2
MR
908 done
909 for func in $funcs; do
910 echo "long check_$func(void) { return (long) $func; }"
911 done
912 echo "int main(void) { return 0; }"
913 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
914}
915
a5344cf7
SS
916check_cpp_condition(){
917 log check_cpp_condition "$@"
918 header=$1
919 condition=$2
f855b7b9 920 shift 2
cd52ec95 921 check_cpp "$@" <<EOF
a5344cf7
SS
922#include <$header>
923#if !($condition)
924#error "unsatisfied condition: $condition"
925#endif
926EOF
927}
928
57bd82d4
MR
929check_lib(){
930 log check_lib "$@"
931 header="$1"
932 func="$2"
933 shift 2
84400e9d 934 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
935}
936
f8d7b072
MR
937check_lib2(){
938 log check_lib2 "$@"
939 headers="$1"
edaf1ae2 940 funcs="$2"
f8d7b072 941 shift 2
edaf1ae2 942 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
943}
944
3f8040db
MR
945check_pkg_config(){
946 log check_pkg_config "$@"
947 pkg="$1"
948 headers="$2"
949 funcs="$3"
950 shift 3
7f9e893f 951 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
952 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
953 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
954 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
955 set_safe ${pkg}_cflags $pkg_cflags &&
956 set_safe ${pkg}_libs $pkg_libs
957}
958
dcd479c0 959check_exec(){
2270b4b2 960 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
961}
962
7dfef245 963check_exec_crash(){
5e622c40 964 code=$(cat)
7dfef245
MR
965
966 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
967 # are safe but may not be available everywhere. Thus we use
968 # raise(SIGTERM) instead. The check is run in a subshell so we
969 # can redirect the "Terminated" message from the shell. SIGBUS
970 # is not defined by standard C so it is used conditionally.
971
2270b4b2 972 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
973#include <signal.h>
974static void sighandler(int sig){
975 raise(SIGTERM);
976}
692dd8ed
MR
977int foo(void){
978 $code
979}
9495cd17 980int (*func_ptr)(void) = foo;
e5af4a11 981int main(void){
7dfef245
MR
982 signal(SIGILL, sighandler);
983 signal(SIGFPE, sighandler);
984 signal(SIGSEGV, sighandler);
985#ifdef SIGBUS
986 signal(SIGBUS, sighandler);
987#endif
9495cd17 988 return func_ptr();
7dfef245
MR
989}
990EOF
991}
992
72be9e73
DY
993check_type(){
994 log check_type "$@"
995 headers=$1
996 type=$2
997 shift 2
ae550ce9 998 disable_safe "$type"
5adc829e 999 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1000}
1001
14d36751 1002check_struct(){
813b82b9 1003 log check_struct "$@"
14d36751
MR
1004 headers=$1
1005 struct=$2
1006 member=$3
1007 shift 3
1008 disable_safe "${struct}_${member}"
5adc829e
MR
1009 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1010 enable_safe "${struct}_${member}"
14d36751
MR
1011}
1012
9c7d85b3
DB
1013check_builtin(){
1014 log check_builtin "$@"
1015 name=$1
1016 headers=$2
1017 builtin=$3
1018 shift 3
1019 disable "$name"
1020 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1021}
1022
e854b8f9
AK
1023check_compile_assert(){
1024 log check_compile_assert "$@"
1025 name=$1
1026 headers=$2
1027 condition=$3
1028 shift 3
1029 disable "$name"
1030 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1031}
1032
57bd82d4
MR
1033require(){
1034 name="$1"
1035 header="$2"
1036 func="$3"
1037 shift 3
1038 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1039}
1040
f8d7b072
MR
1041require2(){
1042 name="$1"
1043 headers="$2"
1044 func="$3"
1045 shift 3
1046 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1047}
1048
3f8040db
MR
1049require_pkg_config(){
1050 pkg="$1"
1051 check_pkg_config "$@" || die "ERROR: $pkg not found"
1052 add_cflags $(get_safe ${pkg}_cflags)
1053 add_extralibs $(get_safe ${pkg}_libs)
1054}
1055
27565164
DB
1056hostcc_e(){
1057 eval printf '%s\\n' $HOSTCC_E
1058}
1059
ae43c4c0
MR
1060hostcc_o(){
1061 eval printf '%s\\n' $HOSTCC_O
1062}
1063
f0125de9
MR
1064check_host_cc(){
1065 log check_host_cc "$@"
1066 cat > $TMPC
1067 log_file $TMPC
ae43c4c0 1068 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1069}
1070
27565164
DB
1071check_host_cpp(){
1072 log check_host_cpp "$@"
1073 cat > $TMPC
1074 log_file $TMPC
3f2c7035 1075 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1076}
1077
4cc4b33f
DB
1078check_host_cppflags(){
1079 log check_host_cppflags "$@"
1080 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1081int x;
1082EOF
1083}
1084
f0125de9
MR
1085check_host_cflags(){
1086 log check_host_cflags "$@"
6c3fa06a 1087 set -- $($host_cflags_filter "$@")
f0125de9
MR
1088 check_host_cc "$@" <<EOF && append host_cflags "$@"
1089int x;
1090EOF
1091}
1092
27565164
DB
1093check_host_cpp_condition(){
1094 log check_host_cpp_condition "$@"
1095 header=$1
1096 condition=$2
1097 shift 2
1098 check_host_cpp "$@" <<EOF
1099#include <$header>
1100#if !($condition)
1101#error "unsatisfied condition: $condition"
1102#endif
1103EOF
1104}
1105
c505dd31
MR
1106apply(){
1107 file=$1
1108 shift
1109 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1110}
1111
c34681df 1112cp_if_changed(){
5e27ec28
MR
1113 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1114 mkdir -p "$(dirname $2)"
4ebc6a74 1115 $cp_f "$1" "$2"
c34681df
MR
1116}
1117
dcd61286
DB
1118# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1119# system-dependent things.
1120
4a0d6686
AJ
1121COMPONENT_LIST="
1122 bsfs
1123 decoders
1124 demuxers
1125 encoders
3cde40aa 1126 filters
5666fd73 1127 hwaccels
c552605c 1128 indevs
4a0d6686 1129 muxers
c552605c 1130 outdevs
4a0d6686
AJ
1131 parsers
1132 protocols
1133"
1134
ab81f24a 1135EXAMPLE_LIST="
b339182e 1136 avcodec_example
e7dfaf16 1137 filter_audio_example
b339182e 1138 metadata_example
ab81f24a 1139 output_example
990e4a66 1140 qsvdec_example
10421bcf 1141 transcode_aac_example
ab81f24a
DB
1142"
1143
3fc09b00
MR
1144EXTERNAL_LIBRARY_LIST="
1145 avisynth
1146 bzlib
1147 frei0r
1148 gnutls
1c0210c7 1149 libbs2b
3fc09b00
MR
1150 libcdio
1151 libdc1394
1152 libfaac
1153 libfdk_aac
f1b239ec 1154 libfontconfig
3fc09b00
MR
1155 libfreetype
1156 libgsm
1157 libilbc
4e08c821 1158 libmfx
3fc09b00
MR
1159 libmp3lame
1160 libopencore_amrnb
1161 libopencore_amrwb
1162 libopencv
8a3d9ca6 1163 libopenh264
3fc09b00
MR
1164 libopenjpeg
1165 libopus
1166 libpulse
1167 librtmp
1168 libschroedinger
1169 libspeex
1170 libtheora
718907cd 1171 libtwolame
3fc09b00
MR
1172 libvo_aacenc
1173 libvo_amrwbenc
1174 libvorbis
1175 libvpx
84d3ff50 1176 libwavpack
be7c3231 1177 libwebp
3fc09b00 1178 libx264
50ea9315 1179 libx265
3fc09b00 1180 libxavs
a6674d2e
LB
1181 libxcb
1182 libxcb_shm
1183 libxcb_xfixes
3fc09b00
MR
1184 libxvid
1185 openssl
1186 x11grab
1187 zlib
1188"
1189
d0adf55c
DB
1190FEATURE_LIST="
1191 gray
1192 hardcoded_tables
1193 runtime_cpudetect
1194 safe_bitstream_reader
1195 shared
1196 small
1197 sram
1198 static
1199 swscale_alpha
1200"
1201
70b348ec
DB
1202HWACCEL_LIST="
1203 dxva2
1204 vaapi
1205 vda
1206 vdpau
1207"
7caf48e0 1208
d89f2fa9
DB
1209LIBRARY_LIST="
1210 avcodec
1211 avdevice
1212 avfilter
1213 avformat
1214 avresample
1215 avutil
1216 swscale
1217"
1218
d0adf55c
DB
1219LICENSE_LIST="
1220 gpl
1221 nonfree
1222 version3
1223"
1224
055c61b8
DB
1225PROGRAM_LIST="
1226 avconv
1227 avplay
1228 avprobe
055c61b8
DB
1229"
1230
d0adf55c 1231SUBSYSTEM_LIST="
7f3f5f46 1232 dct
4da3f410 1233 doc
0b499c9b 1234 error_resilience
1274ea8d 1235 faan
1848f7d9 1236 fft
b781cc12 1237 lsp
2a91ada8 1238 lzo
47a158cb 1239 mdct
d0adf55c
DB
1240 network
1241 rdft
1242"
1243
1244CONFIG_LIST="
1245 $COMPONENT_LIST
1246 $EXAMPLE_LIST
1247 $EXTERNAL_LIBRARY_LIST
1248 $FEATURE_LIST
1249 $HWACCEL_LIST
1250 $LICENSE_LIST
1251 $LIBRARY_LIST
1252 $PROGRAM_LIST
1253 $SUBSYSTEM_LIST
c88f5d72 1254 memalign_hack
44a0a98f 1255 neon_clobber_test
8a3c8627 1256 pic
7caf48e0 1257 pod2man
f187557a 1258 texi2html
8986fddc 1259 thumb
7e4d9d5d 1260 xmm_clobber_test
4a0d6686 1261"
c88f5d72 1262
7caf48e0 1263THREADS_LIST="
8eee7025
DB
1264 pthreads
1265 w32threads
7caf48e0 1266"
8eee7025 1267
7caf48e0 1268ATOMICS_LIST="
f9f6402e 1269 atomics_gcc
f9f6402e 1270 atomics_suncc
93e65e9a 1271 atomics_win32
7caf48e0 1272"
f9f6402e 1273
7caf48e0 1274ARCH_LIST="
5873b623 1275 aarch64
3f5b56e5 1276 alpha
a2fc0f6a 1277 arm
fdcd782d
MR
1278 avr32
1279 avr32_ap
1280 avr32_uc
3f5b56e5
MR
1281 bfin
1282 ia64
1283 m68k
1284 mips
bae3abb0 1285 mips64
3f5b56e5 1286 parisc
79cb09b2 1287 ppc
34d11b87 1288 ppc64
3f5b56e5
MR
1289 s390
1290 sh4
1291 sparc
1292 sparc64
c75848cd
DB
1293 tilegx
1294 tilepro
0844bae1 1295 tomi
3f5b56e5
MR
1296 x86
1297 x86_32
1298 x86_64
7caf48e0 1299"
3f5b56e5 1300
7caf48e0 1301ARCH_EXT_LIST_ARM="
81dfa21e
MR
1302 armv5te
1303 armv6
1304 armv6t2
8675bcb0 1305 armv8
81dfa21e 1306 neon
b3267559 1307 vfp
81dfa21e 1308 vfpv3
7caf48e0 1309"
81dfa21e 1310
7caf48e0 1311ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1312 amd3dnow
a1ef9f08 1313 amd3dnowext
50cd43f2 1314 avx
4d6ee072 1315 avx2
1b932eb1 1316 fma3
50cd43f2
DB
1317 fma4
1318 mmx
1319 mmxext
1320 sse
1321 sse2
1322 sse3
1323 sse4
1324 sse42
1325 ssse3
7caf48e0
DB
1326 xop
1327"
50cd43f2 1328
7a650caf
DB
1329ARCH_EXT_LIST_PPC="
1330 altivec
1331 dcbzl
1332 ldbrx
1333 ppc4xx
1334"
1335
84bf8817
DB
1336ARCH_EXT_LIST_X86="
1337 $ARCH_EXT_LIST_X86_SIMD
1338 cpunop
1339 i686
1340"
1341
50cd43f2 1342ARCH_EXT_LIST="
81dfa21e 1343 $ARCH_EXT_LIST_ARM
7a650caf 1344 $ARCH_EXT_LIST_PPC
50cd43f2 1345 $ARCH_EXT_LIST_X86
7a650caf
DB
1346 loongson
1347 vis
50cd43f2 1348"
3f5b56e5 1349
7a650caf
DB
1350ARCH_FEATURES="
1351 aligned_stack
1352 fast_64bit
1353 fast_clz
1354 fast_cmov
1355 local_aligned_8
1356 local_aligned_16
eba2233b 1357 simd_align_16
7a650caf
DB
1358"
1359
1360BUILTIN_LIST="
1361 atomic_cas_ptr
1362 machine_rw_barrier
1363 MemoryBarrier
1364 mm_empty
1365 rdtsc
1366 sync_val_compare_and_swap
1367"
7caf48e0 1368HAVE_LIST_CMDLINE="
fd712a55
DB
1369 inline_asm
1370 symver
1371 yasm
7caf48e0 1372"
fd712a55 1373
7caf48e0 1374HAVE_LIST_PUB="
a3e02a8c 1375 bigendian
d268eee9 1376 fast_unaligned
7caf48e0 1377"
a3e02a8c 1378
7a650caf
DB
1379HEADERS_LIST="
1380 alsa_asoundlib_h
1381 altivec_h
1382 arpa_inet_h
1383 cdio_paranoia_h
1384 cdio_paranoia_paranoia_h
1385 dev_bktr_ioctl_bt848_h
1386 dev_bktr_ioctl_meteor_h
1387 dev_ic_bt8xx_h
1388 dev_video_bktr_ioctl_bt848_h
1389 dev_video_meteor_ioctl_meteor_h
1390 direct_h
1391 dlfcn_h
1392 dxva_h
1393 gsm_h
1394 io_h
1395 mach_mach_time_h
1396 machine_ioctl_bt848_h
1397 machine_ioctl_meteor_h
1398 malloc_h
1399 poll_h
1400 sndio_h
1401 soundcard_h
1402 sys_mman_h
1403 sys_param_h
1404 sys_resource_h
1405 sys_select_h
1406 sys_soundcard_h
1407 sys_time_h
1408 sys_un_h
1409 sys_videoio_h
1410 unistd_h
1411 windows_h
1412 winsock2_h
1413"
1414
d45ebd48
JG
1415INTRINSICS_LIST="
1416 intrinsics_neon
1417"
1418
79042ab3 1419MATH_FUNCS="
fab0a8b2
MR
1420 atanf
1421 atan2f
79042ab3 1422 cbrtf
fab0a8b2 1423 cosf
79042ab3
DB
1424 exp2
1425 exp2f
fab0a8b2 1426 expf
79042ab3
DB
1427 isinf
1428 isnan
fab0a8b2 1429 ldexpf
79042ab3
DB
1430 llrint
1431 llrintf
1432 log2
1433 log2f
fab0a8b2 1434 log10f
79042ab3
DB
1435 lrint
1436 lrintf
fab0a8b2 1437 powf
79042ab3
DB
1438 rint
1439 round
1440 roundf
fab0a8b2 1441 sinf
79042ab3
DB
1442 trunc
1443 truncf
1444"
1445
7a650caf 1446SYSTEM_FUNCS="
be1a839c 1447 aligned_malloc
ebef9f5a 1448 clock_gettime
ecf97f22 1449 closesocket
15caccb9 1450 CommandLineToArgvW
a61c2115 1451 CoTaskMemFree
1093383d 1452 CryptGenRandom
c88f5d72 1453 dlopen
534a2231 1454 fcntl
e854b8f9 1455 flt_lim
9d99cc5a 1456 fork
84882df6 1457 getaddrinfo
da9e86f8 1458 gethrtime
667fb97a 1459 getopt
02e8f427 1460 GetProcessAffinityMask
fc5607f8 1461 GetProcessMemoryInfo
4e68cb8a 1462 GetProcessTimes
66be5b45 1463 getrusage
c3e73100 1464 getservbyport
7caf48e0 1465 GetSystemTimeAsFileTime
61183b5a 1466 gettimeofday
3f8f1c6f 1467 gmtime_r
2e1913b1 1468 inet_aton
abfc8d05 1469 isatty
8772997d 1470 jack_port_get_latency_range
a5b64584 1471 localtime_r
c708b540 1472 mach_absolute_time
73f6d31e 1473 MapViewOfFile
c88f5d72 1474 memalign
6ffa87d3 1475 mkstemp
0328b9ea 1476 mmap
e98b02de 1477 mprotect
d3d3a32c 1478 nanosleep
1f91cdce 1479 posix_memalign
ea4d5f48 1480 sched_getaffinity
7e6a11bc 1481 SetConsoleTextAttribute
b507ebd1 1482 setmode
3e0b1c9a 1483 setrlimit
d3d3a32c 1484 Sleep
87958234 1485 strerror_r
6379900c 1486 strptime
7a650caf
DB
1487 sysconf
1488 sysctl
1489 usleep
1490 VirtualAlloc
1491"
1492
1493TOOLCHAIN_FEATURES="
896a5bff 1494 as_dn_directive
d5a55981 1495 as_func
dcae2e32 1496 as_object_arch
7a650caf
DB
1497 asm_mod_q
1498 attribute_may_alias
1499 attribute_packed
1500 ebp_available
1501 ebx_available
1502 gnu_as
1503 ibm_asm
1504 inline_asm_labels
1505 pragma_deprecated
1506 symver_asm_label
1507 symver_gnu_asm
1508 vfp_args
1509 xform_asm
1510 xmm_clobbers
1511"
1512
1513TYPES_LIST="
73ea3ffc 1514 CONDITION_VARIABLE_Ptr
7e850fa6 1515 DXVA_PicParams_HEVC
7a650caf 1516 socklen_t
c0018613 1517 struct_addrinfo
75d339e0
MS
1518 struct_group_source_req
1519 struct_ip_mreq_source
b4d68544 1520 struct_ipv6_mreq
cdee08e3 1521 struct_pollfd
3e0b1c9a 1522 struct_rusage_ru_maxrss
b4d68544 1523 struct_sockaddr_in6
3b2372bf 1524 struct_sockaddr_sa_len
33a4dbdd 1525 struct_sockaddr_storage
a6a4793d 1526 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1527"
1528
1529HAVE_LIST="
1530 $ARCH_EXT_LIST
1531 $(add_suffix _external $ARCH_EXT_LIST)
1532 $(add_suffix _inline $ARCH_EXT_LIST)
1533 $ARCH_FEATURES
1534 $ATOMICS_LIST
1535 $BUILTIN_LIST
1536 $HAVE_LIST_CMDLINE
1537 $HAVE_LIST_PUB
1538 $HEADERS_LIST
d45ebd48 1539 $INTRINSICS_LIST
7a650caf
DB
1540 $MATH_FUNCS
1541 $SYSTEM_FUNCS
1542 $THREADS_LIST
1543 $TOOLCHAIN_FEATURES
1544 $TYPES_LIST
1545 atomics_native
1546 dos_paths
a61c2115 1547 dxva2_lib
7a650caf
DB
1548 libc_msvcrt
1549 libdc1394_1
1550 libdc1394_2
1551 sdl
f963f803 1552 section_data_rel_ro
b265431e 1553 threads
990e4a66 1554 vaapi_x11
7671dd7c 1555 vdpau_x11
7671dd7c 1556 xlib
0cb78cef 1557"
44161118 1558
511cf612 1559# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1560CONFIG_EXTRA="
87849592 1561 aandcttables
bfe9f48a 1562 ac3dsp
aa11cb79 1563 audio_frame_queue
9a9e2f1c 1564 audiodsp
e74433a8 1565 blockdsp
c67b449b 1566 bswapdsp
8ef33497 1567 cabac
f6ee61fb 1568 dvprofile
1274ea8d
DB
1569 faandct
1570 faanidct
a9aee08d 1571 fdctdsp
71f1ad37 1572 fmtconvert
bfe9f48a 1573 gcrypt
478fd534 1574 golomb
9cad0e4e 1575 gplv3
0338c396 1576 h263dsp
478fd534
DB
1577 h264chroma
1578 h264dsp
1579 h264pred
915a2a0a 1580 h264qpel
68d8238c 1581 hpeldsp
478fd534 1582 huffman
0d439fbe 1583 huffyuvdsp
512f3ffe 1584 huffyuvencdsp
e3fcb143 1585 idctdsp
bd499d9a 1586 iirfilter
3d5d4623 1587 imdct15
dc4d726b 1588 intrax8
9cad0e4e 1589 lgplv3
478fd534 1590 lpc
2d604443 1591 me_cmp
7b9ef8d7 1592 mpeg_er
1e164c0b 1593 mpegaudio
bfe9f48a 1594 mpegaudiodsp
18bbca1f 1595 mpegvideo
ad08dfd5 1596 mpegvideoenc
bfe9f48a 1597 nettle
f46bb608 1598 pixblockdsp
368f5035 1599 qpeldsp
d0a63d8b 1600 qsv
b04d009b 1601 qsvdec
f704a079 1602 rangecoder
255d9c57 1603 riffdec
3dd5c95d 1604 riffenc
bfe9f48a 1605 rtpdec
5ad2f0bf 1606 rtpenc_chain
bfe9f48a 1607 sinewin
db7f1c7c 1608 startcode
57f09608 1609 tpeldsp
8c53d39e 1610 videodsp
ab9f9876 1611 vp3dsp
f2051856 1612 wma_freqs
b6bb00b0
MR
1613"
1614
520cc7f1 1615CMDLINE_SELECT="
3f5b56e5 1616 $ARCH_EXT_LIST
520cc7f1 1617 $CONFIG_LIST
fd712a55 1618 $HAVE_LIST_CMDLINE
8eee7025 1619 $THREADS_LIST
c8a4ae00 1620 asm
db6107b6 1621 cross_compile
520cc7f1
MR
1622 debug
1623 extra_warnings
8c6afa4d 1624 logging
65d12900 1625 lto
d2bbb2f7 1626 optimizations
749b1f13 1627 rpath
520cc7f1 1628"
426be5dc 1629
7caf48e0 1630PATHS_LIST="
d156bede 1631 bindir
14a8acf1 1632 datadir
f4ca970d 1633 docdir
26759c44
MR
1634 incdir
1635 libdir
26759c44
MR
1636 mandir
1637 prefix
1638 shlibdir
7caf48e0 1639"
426be5dc
DB
1640
1641CMDLINE_SET="
1642 $PATHS_LIST
121d78d0 1643 ar
426be5dc 1644 arch
313c46a6 1645 as
426be5dc
DB
1646 build_suffix
1647 cc
1648 cpu
1649 cross_prefix
50567afa 1650 dep_cc
ac63af34 1651 extra_version
9da6609f
MR
1652 host_cc
1653 host_cflags
095792f2 1654 host_ld
9da6609f
MR
1655 host_ldflags
1656 host_libs
82bb3329 1657 host_os
684b28e0 1658 ld
426be5dc 1659 logfile
4ae40685 1660 malloc_prefix
89641463 1661 nm
9cd7b854 1662 optflags
3f8040db 1663 pkg_config
390acbea 1664 pkg_config_flags
154caa67 1665 random_seed
2fad0977 1666 samples
c5200f17
MR
1667 sysinclude
1668 sysroot
a7ada2ba 1669 target_exec
26759c44 1670 target_os
a7ada2ba 1671 target_path
ba13606c 1672 target_samples
aeeb782c 1673 toolchain
426be5dc 1674"
520cc7f1 1675
89f2932b
MR
1676CMDLINE_APPEND="
1677 extra_cflags
4cc4b33f 1678 host_cppflags
89f2932b
MR
1679"
1680
912f3148
DB
1681# code dependency declarations
1682
9eeed841 1683# architecture extensions
808fa33c 1684
a2fc0f6a
MR
1685armv5te_deps="arm"
1686armv6_deps="arm"
ab5cb084 1687armv6t2_deps="arm"
8675bcb0 1688armv8_deps="aarch64"
b7b17ed6 1689neon_deps_any="aarch64 arm"
d45ebd48 1690intrinsics_neon_deps="neon"
b7b17ed6 1691vfp_deps_any="aarch64 arm"
b3267559 1692vfpv3_deps="vfp"
808fa33c 1693
637606de
MR
1694map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1695
808fa33c
MR
1696altivec_deps="ppc"
1697ppc4xx_deps="ppc"
1698
84146963
DB
1699cpunop_deps="i686"
1700x86_64_select="i686"
1701x86_64_suggest="fast_cmov"
50cd43f2 1702
808fa33c
MR
1703amd3dnow_deps="mmx"
1704amd3dnowext_deps="amd3dnow"
fb87e69f 1705i686_deps="x86"
9eeed841 1706mmx_deps="x86"
239fdf1b 1707mmxext_deps="mmx"
50cd43f2
DB
1708sse_deps="mmxext"
1709sse2_deps="sse"
1710sse3_deps="sse2"
1711ssse3_deps="sse3"
1712sse4_deps="ssse3"
1713sse42_deps="sse4"
1714avx_deps="sse42"
10b0161d 1715xop_deps="avx"
1b932eb1 1716fma3_deps="avx"
79687079 1717fma4_deps="avx"
4d6ee072 1718avx2_deps="avx"
9eeed841 1719
43b73d59
DB
1720mmx_external_deps="yasm"
1721mmx_inline_deps="inline_asm"
1722mmx_suggest="mmx_external mmx_inline"
1723
84bf8817 1724for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1725 eval dep=\$${ext}_deps
1726 eval ${ext}_external_deps='"${dep}_external"'
1727 eval ${ext}_inline_deps='"${dep}_inline"'
1728 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1729done
1730
032d4da8
JG
1731aligned_stack_if_any="aarch64 ppc x86"
1732fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1733fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1734fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1735simd_align_16_if_any="altivec neon sse"
89e053f8 1736
1a5fdf95
DB
1737# system capabilities
1738log2_deps="!libc_msvcrt"
1739
b462d132
MR
1740symver_if_any="symver_asm_label symver_gnu_asm"
1741
8558595a
DB
1742# threading support
1743atomics_gcc_if="sync_val_compare_and_swap"
1744atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1745atomics_win32_if="MemoryBarrier"
1746atomics_native_if_any="$ATOMICS_LIST"
874c751c 1747w32threads_deps="atomics_native"
8558595a
DB
1748threads_if_any="$THREADS_LIST"
1749
26fbcc85 1750# subsystems
dc609252 1751dct_select="rdft"
2d604443 1752error_resilience_select="me_cmp"
1274ea8d
DB
1753faandct_deps="faan fdctdsp"
1754faanidct_deps="faan idctdsp"
fbf4d219 1755intrax8_select="error_resilience"
26fbcc85
MR
1756mdct_select="fft"
1757rdft_select="fft"
2d604443 1758me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1759mpeg_er_select="error_resilience"
1e164c0b 1760mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1761mpegaudiodsp_select="dct"
2d604443
DB
1762mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1763mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
d0a63d8b 1764qsvdec_select="qsv"
26fbcc85 1765
ed40b6bf 1766# decoders / encoders
d615187f 1767aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1768aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1769aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1770ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1771ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1772ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1773aic_decoder_select="golomb idctdsp"
f4d608e3 1774alac_encoder_select="lpc"
c67b449b 1775als_decoder_select="bswapdsp"
b781cc12 1776amrnb_decoder_select="lsp"
2b2a597e 1777amrwb_decoder_select="lsp"
0a36988e 1778amv_decoder_select="sp5x_decoder"
c67b449b 1779ape_decoder_select="bswapdsp"
e3fcb143 1780asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1781asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1782asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1783asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1784atrac1_decoder_select="mdct sinewin"
26fbcc85 1785atrac3_decoder_select="mdct"
e6f0bb65 1786atrac3p_decoder_select="mdct sinewin"
e74433a8 1787bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1788binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1789binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1790cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1791cllc_decoder_select="bswapdsp"
9b500b8f 1792comfortnoise_encoder_select="lpc"
9a9e2f1c 1793cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1794cscd_decoder_select="lzo"
2eef7c62 1795cscd_decoder_suggest="zlib"
71f1ad37 1796dca_decoder_select="fmtconvert mdct"
e3fcb143 1797dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1798dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1799dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1800dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1801dxa_decoder_deps="zlib"
baf91bb9 1802eac3_decoder_select="ac3_decoder"
4264a0dd 1803eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1804eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1805eatgq_decoder_select="aandcttables idctdsp"
1806eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1807exr_decoder_deps="zlib"
cd832f03
DB
1808ffv1_decoder_select="golomb rangecoder"
1809ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1810ffvhuff_decoder_select="huffyuv_decoder"
1811ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1812fic_decoder_select="golomb"
4f034993 1813flac_decoder_select="golomb"
c67b449b 1814flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1815flashsv_decoder_deps="zlib"
1816flashsv_encoder_deps="zlib"
1817flashsv2_decoder_deps="zlib"
4414137e 1818flv_decoder_select="h263_decoder"
4d4b4bd1 1819flv_encoder_select="h263_encoder"
c67b449b
DB
1820fourxm_decoder_select="blockdsp bswapdsp"
1821fraps_decoder_select="bswapdsp huffman"
61c31e4e 1822g2m_decoder_deps="zlib"
e3fcb143 1823g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1824h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1825h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1826h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1827h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1828h263i_decoder_select="h263_decoder"
fe629c2d 1829h263p_encoder_select="h263_encoder"
db7f1c7c 1830h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1831h264_decoder_suggest="error_resilience"
4e08c821 1832h264_qsv_decoder_deps="libmfx"
b04d009b 1833h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
c67b449b
DB
1834hevc_decoder_select="bswapdsp cabac golomb videodsp"
1835huffyuv_decoder_select="bswapdsp huffyuvdsp"
1836huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1837iac_decoder_select="imc_decoder"
c67b449b 1838imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1839indeo3_decoder_select="hpeldsp"
8071264f 1840interplay_video_decoder_select="hpeldsp"
8e0cf39f 1841jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1842jpegls_encoder_select="golomb"
e74433a8 1843jv_decoder_select="blockdsp"
0d439fbe 1844lagarith_decoder_select="huffyuvdsp"
e3fcb143 1845ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1846loco_decoder_select="golomb"
e3fcb143 1847mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1848metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1849mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1850mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1851mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1852mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1853mlp_decoder_select="mlp_parser"
c67b449b 1854motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1855mp1_decoder_select="mpegaudio"
1856mp1float_decoder_select="mpegaudio"
1857mp2_decoder_select="mpegaudio"
1858mp2float_decoder_select="mpegaudio"
1859mp3_decoder_select="mpegaudio"
1860mp3adu_decoder_select="mpegaudio"
1861mp3adufloat_decoder_select="mpegaudio"
1862mp3float_decoder_select="mpegaudio"
1863mp3on4_decoder_select="mpegaudio"
1864mp3on4float_decoder_select="mpegaudio"
c67b449b 1865mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1866mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1867mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1868mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1869mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1870mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1871mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1872mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1873mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1874mpeg4_encoder_select="h263_encoder"
4414137e 1875msmpeg4v1_decoder_select="h263_decoder"
4414137e 1876msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1877msmpeg4v2_encoder_select="h263_encoder"
4414137e 1878msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1879msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1880mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1881mxpeg_decoder_select="mjpeg_decoder"
4538729a 1882nellymoser_decoder_select="mdct sinewin"
aa11cb79 1883nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1884nuv_decoder_select="idctdsp lzo"
e2834567 1885on2avc_decoder_select="mdct"
b70d7a4a 1886opus_decoder_deps="avresample"
3d5d4623 1887opus_decoder_select="imdct15"
61c31e4e 1888png_decoder_deps="zlib"
61c31e4e 1889png_encoder_deps="zlib"
512f3ffe 1890png_encoder_select="huffyuvencdsp"
e3fcb143 1891prores_decoder_select="idctdsp"
a9aee08d 1892prores_encoder_select="fdctdsp"
b781cc12 1893qcelp_decoder_select="lsp"
c4f5c2d6 1894qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1895ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1896ralf_decoder_select="golomb"
7b9ef8d7 1897rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1898rv10_encoder_select="h263_encoder"
7b9ef8d7 1899rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1900rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1901rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1902rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1903shorten_decoder_select="golomb"
b781cc12 1904sipr_decoder_select="lsp"
8e0cf39f 1905sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1906svq1_decoder_select="hpeldsp"
2d604443 1907svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1908svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1909svq3_decoder_suggest="zlib"
9a9e2f1c 1910tak_decoder_select="audiodsp"
247e370e
VG
1911tdsc_decoder_deps="zlib"
1912tdsc_decoder_select="mjpeg_decoder"
4eef77c1 1913theora_decoder_select="vp3_decoder"
7caf48e0 1914thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1915tiff_decoder_suggest="zlib"
1916tiff_encoder_suggest="zlib"
aec09a00 1917truehd_decoder_select="mlp_decoder"
c67b449b
DB
1918truemotion2_decoder_select="bswapdsp"
1919truespeech_decoder_select="bswapdsp"
61c31e4e 1920tscc_decoder_deps="zlib"
4538729a 1921twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1922utvideo_decoder_select="bswapdsp"
1923utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1924vble_decoder_select="huffyuvdsp"
adf8227c 1925vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1926vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1927vorbis_decoder_select="mdct"
1928vorbis_encoder_select="mdct"
3bd062bf 1929vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1930vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1931vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1932vp6a_decoder_select="vp6_decoder"
1933vp6f_decoder_select="vp6_decoder"
ac4b32df 1934vp7_decoder_select="h264pred videodsp"
8c53d39e 1935vp8_decoder_select="h264pred videodsp"
72ca830f 1936vp9_decoder_select="videodsp"
c4bfa098 1937webp_decoder_select="vp8_decoder"
f2051856
DB
1938wmapro_decoder_select="mdct sinewin wma_freqs"
1939wmav1_decoder_select="mdct sinewin wma_freqs"
1940wmav1_encoder_select="mdct sinewin wma_freqs"
1941wmav2_decoder_select="mdct sinewin wma_freqs"
1942wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1943wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1944wmv1_decoder_select="h263_decoder"
665507aa 1945wmv1_encoder_select="h263_encoder"
e3fcb143 1946wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1947wmv2_encoder_select="h263_encoder"
015f8ee0 1948wmv3_decoder_select="vc1_decoder"
45ecda85 1949wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1950zerocodec_decoder_deps="zlib"
1951zlib_decoder_deps="zlib"
1952zlib_encoder_deps="zlib"
1953zmbv_decoder_deps="zlib"
1954zmbv_encoder_deps="zlib"
30fd06be 1955
ed40b6bf 1956# hardware accelerators
215cdd35 1957dxva2_deps="dxva2api_h"
0afab17e 1958vaapi_deps="va_va_h"
ac3dbb4d 1959vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1960vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1961vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1962
82ca17ac
DB
1963h263_vaapi_hwaccel_deps="vaapi"
1964h263_vaapi_hwaccel_select="h263_decoder"
1965h263_vdpau_hwaccel_deps="vdpau"
1966h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1967h264_dxva2_hwaccel_deps="dxva2"
1968h264_dxva2_hwaccel_select="h264_decoder"
11c22dfd 1969h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
1970h264_vaapi_hwaccel_deps="vaapi"
1971h264_vaapi_hwaccel_select="h264_decoder"
1972h264_vda_hwaccel_deps="vda"
1973h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1974h264_vda_old_hwaccel_deps="vda"
1975h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1976h264_vdpau_hwaccel_deps="vdpau"
1977h264_vdpau_hwaccel_select="h264_decoder"
7e850fa6
HL
1978hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
1979hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
1980mpeg1_vdpau_hwaccel_deps="vdpau"
1981mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1982mpeg2_dxva2_hwaccel_deps="dxva2"
1983mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1984mpeg2_vaapi_hwaccel_deps="vaapi"
1985mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1986mpeg2_vdpau_hwaccel_deps="vdpau"
1987mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1988mpeg4_vaapi_hwaccel_deps="vaapi"
1989mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1990mpeg4_vdpau_hwaccel_deps="vdpau"
1991mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1992vc1_dxva2_hwaccel_deps="dxva2"
1993vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1994vc1_vaapi_hwaccel_deps="vaapi"
1995vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1996vc1_vdpau_hwaccel_deps="vdpau"
1997vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1998wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1999wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 2000wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 2001
28b80940 2002# parsers
fb7127b2 2003h264_parser_select="h264_decoder"
a6a675a7 2004mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2005mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2006vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2007
912f3148 2008# external libraries
c9171a83 2009libfaac_encoder_deps="libfaac"
aa11cb79 2010libfaac_encoder_select="audio_frame_queue"
4f2b469d 2011libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2012libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2013libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2014libgsm_decoder_deps="libgsm"
2015libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2016libgsm_ms_decoder_deps="libgsm"
2017libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2018libilbc_decoder_deps="libilbc"
2019libilbc_encoder_deps="libilbc"
1cc60c47 2020libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2021libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2022libopencore_amrnb_decoder_deps="libopencore_amrnb"
2023libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2024libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2025libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2026libopenh264_encoder_deps="libopenh264"
9a77d59a 2027libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2028libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2029libopus_decoder_deps="libopus"
6cb8c854 2030libopus_encoder_deps="libopus"
aa11cb79 2031libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2032libschroedinger_decoder_deps="libschroedinger"
2033libschroedinger_encoder_deps="libschroedinger"
ae14f311 2034libspeex_decoder_deps="libspeex"
b606a017 2035libspeex_encoder_deps="libspeex"
aa11cb79 2036libspeex_encoder_select="audio_frame_queue"
150d2772 2037libtheora_encoder_deps="libtheora"
718907cd 2038libtwolame_encoder_deps="libtwolame"
d89e738a 2039libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2040libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2041libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2042libvorbis_encoder_deps="libvorbis"
aa11cb79 2043libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2044libvpx_vp8_decoder_deps="libvpx"
2045libvpx_vp8_encoder_deps="libvpx"
2046libvpx_vp9_decoder_deps="libvpx"
2047libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2048libwavpack_encoder_deps="libwavpack"
be7c3231 2049libwebp_encoder_deps="libwebp"
1cc60c47 2050libx264_encoder_deps="libx264"
50ea9315 2051libx265_encoder_deps="libx265"
de295976 2052libxavs_encoder_deps="libxavs"
1cc60c47 2053libxvid_encoder_deps="libxvid"
30fd06be 2054
912f3148 2055# demuxers / muxers
c2dd0e9e 2056ac3_demuxer_select="ac3_parser"
255d9c57 2057asf_demuxer_select="riffdec"
3dd5c95d 2058asf_muxer_select="riffenc"
647c2356 2059asf_stream_muxer_select="asf_muxer"
255d9c57 2060avi_demuxer_select="riffdec"
3dd5c95d 2061avi_muxer_select="riffenc"
4e622dea 2062avisynth_demuxer_deps="avisynth"
255d9c57
DB
2063avisynth_demuxer_select="riffdec"
2064caf_demuxer_select="riffdec"
fe5e6e34 2065dash_muxer_select="mp4_muxer"
c2dd0e9e 2066dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2067dv_demuxer_select="dvprofile"
2068dv_muxer_select="dvprofile"
255d9c57 2069dxa_demuxer_select="riffdec"
5b423887 2070eac3_demuxer_select="ac3_parser"
e01fba55 2071f4v_muxer_select="mov_muxer"
c2dd0e9e 2072flac_demuxer_select="flac_parser"
435214a7 2073hds_muxer_select="flv_muxer"
c9031c7c 2074hls_muxer_select="mpegts_muxer"
647c2356 2075ipod_muxer_select="mov_muxer"
31f16dc1 2076ismv_muxer_select="mov_muxer"
647c2356 2077matroska_audio_muxer_select="matroska_muxer"
255d9c57 2078matroska_demuxer_select="riffdec"
2a91ada8 2079matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2080matroska_muxer_select="riffenc"
2081mmf_muxer_select="riffenc"
255d9c57 2082mov_demuxer_select="riffdec"
4e622dea 2083mov_demuxer_suggest="zlib"
3dd5c95d 2084mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2085mp3_demuxer_select="mpegaudio_parser"
647c2356 2086mp4_muxer_select="mov_muxer"
75644335 2087mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2088mpegtsraw_demuxer_select="mpegts_demuxer"
2089mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2090nut_muxer_select="riffenc"
255d9c57 2091nuv_demuxer_select="riffdec"
051aadee 2092oga_muxer_select="ogg_muxer"
24ca518b 2093ogg_demuxer_select="golomb"
051aadee 2094opus_muxer_select="ogg_muxer"
647c2356 2095psp_muxer_select="mov_muxer"
44594cc7 2096rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2097rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2098rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2099rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2100sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2101sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2102sdp_demuxer_select="rtpdec"
e772f9fa 2103smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2104spdif_muxer_select="aac_parser"
051aadee 2105spx_muxer_select="ogg_muxer"
57231e4d 2106tak_demuxer_select="tak_parser"
647c2356
DB
2107tg2_muxer_select="mov_muxer"
2108tgp_muxer_select="mov_muxer"
a7d45e06 2109w64_demuxer_select="wav_demuxer"
255d9c57 2110wav_demuxer_select="riffdec"
3dd5c95d
DB
2111wav_muxer_select="riffenc"
2112webm_muxer_select="riffenc"
255d9c57
DB
2113wtv_demuxer_select="riffdec"
2114xmv_demuxer_select="riffdec"
2115xwma_demuxer_select="riffdec"
4e622dea
SS
2116
2117# indevs / outdevs
38e54a75 2118alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2119alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2120bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2121dv1394_indev_deps="dv1394"
2122dv1394_indev_select="dv_demuxer"
c6f95144 2123fbdev_indev_deps="linux_fb_h"
a3fc62e8 2124jack_indev_deps="jack_jack_h pthreads"
e417d80d 2125libcdio_indev_deps="libcdio"
38e54a75 2126libdc1394_indev_deps="libdc1394"
38e54a75
SS
2127oss_indev_deps_any="soundcard_h sys_soundcard_h"
2128oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2129pulse_indev_deps="libpulse"
15d59d2c
B
2130sndio_indev_deps="sndio_h"
2131sndio_outdev_deps="sndio_h"
38e54a75 2132v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2133vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2134vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2135x11grab_indev_deps="x11grab"
2136x11grab_xcb_indev_deps="libxcb"
30fd06be 2137
912f3148 2138# protocols
acd554c1
SP
2139ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2140ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2141ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2142ffrtmphttp_protocol_deps="!librtmp_protocol"
2143ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2144gopher_protocol_select="network"
279a0c97 2145http_protocol_select="tcp_protocol"
7caf48e0 2146httpproxy_protocol_select="tcp_protocol"
183baead 2147https_protocol_select="tls_protocol"
eb9244f2 2148icecast_protocol_select="http_protocol"
c3b57d6e
DB
2149librtmp_protocol_deps="librtmp"
2150librtmpe_protocol_deps="librtmp"
2151librtmps_protocol_deps="librtmp"
2152librtmpt_protocol_deps="librtmp"
2153librtmpte_protocol_deps="librtmp"
c60a2d70 2154mmsh_protocol_select="http_protocol"
998c1ee1 2155mmst_protocol_select="network"
c3b57d6e 2156rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2157rtmp_protocol_select="tcp_protocol"
acd554c1 2158rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2159rtmps_protocol_deps="!librtmp_protocol"
2160rtmps_protocol_select="tls_protocol"
775c4d36 2161rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2162rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2163rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2164rtp_protocol_select="udp_protocol"
998c1ee1
DB
2165sctp_protocol_deps="struct_sctp_event_subscribe"
2166sctp_protocol_select="network"
0eecafc9 2167srtp_protocol_select="rtp_protocol"
998c1ee1 2168tcp_protocol_select="network"
558d192d
MS
2169tls_protocol_deps_any="openssl gnutls"
2170tls_protocol_select="tcp_protocol"
998c1ee1 2171udp_protocol_select="network"
60538758
LB
2172unix_protocol_deps="sys_un_h"
2173unix_protocol_select="network"
c08fb000 2174
6ebf0bfc 2175# filters
13fabd7a 2176blackframe_filter_deps="gpl"
ce6b6ef6 2177boxblur_filter_deps="gpl"
1c0210c7 2178bs2b_filter_deps="libbs2b"
68b79bfc 2179cropdetect_filter_deps="gpl"
b157be1f 2180delogo_filter_deps="gpl"
a5b64584 2181drawtext_filter_deps="libfreetype"
61b323ce 2182frei0r_filter_deps="frei0r dlopen"
cfec77aa 2183frei0r_filter_extralibs='$ldl'
61b323ce 2184frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2185frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2186hqdn3d_filter_deps="gpl"
3fce1367 2187interlace_filter_deps="gpl"
cf69ad35 2188ocv_filter_deps="libopencv"
7caf48e0 2189resample_filter_deps="avresample"
2f296e39 2190scale_filter_deps="swscale"
6ebf0bfc 2191
ab81f24a 2192# examples
b339182e 2193avcodec_example_deps="avcodec avutil"
e7dfaf16 2194filter_audio_example_deps="avfilter avutil"
b339182e 2195metadata_example_deps="avformat avutil"
ab81f24a 2196output_example_deps="avcodec avformat avutil swscale"
990e4a66 2197qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2198transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2199
44951174 2200# libraries, in linking order
d89f2fa9 2201avcodec_deps="avutil"
44951174 2202avdevice_deps="avformat avcodec avutil"
d89f2fa9 2203avfilter_deps="avutil"
44951174 2204avformat_deps="avcodec avutil"
d89f2fa9
DB
2205avresample_deps="avutil"
2206swscale_deps="avutil"
f7679c54 2207
912f3148 2208# programs
54fd593a 2209avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2210avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2211 fps_filter null_filter resample_filter scale_filter
bce70f81 2212 setpts_filter trim_filter"
d173ede1 2213avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2214avplay_libs='$sdl_libs'
266463da 2215avplay_select="rdft"
9e12f0bf 2216avprobe_deps="avcodec avformat"
a2830dca 2217
4da3f410 2218# documentation
92f0abb2 2219pod2man_deps="doc"
4da3f410
DB
2220texi2html_deps="doc"
2221
de6d9b64 2222# default parameters
8a608357 2223
19bd477d 2224logfile="config.log"
8a608357
MR
2225
2226# installation paths
c9d19248
MR
2227prefix_default="/usr/local"
2228bindir_default='${prefix}/bin'
6291d7e4 2229datadir_default='${prefix}/share/avconv'
f4ca970d 2230docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2231incdir_default='${prefix}/include'
2232libdir_default='${prefix}/lib'
2233mandir_default='${prefix}/share/man'
2234shlibdir_default="$libdir_default"
8a608357
MR
2235
2236# toolchain
121d78d0 2237ar_default="ar"
13c7df3d 2238cc_default="gcc"
9da6609f 2239host_cc_default="gcc"
4ebc6a74 2240cp_f="cp -f"
b58b00ae 2241ln_s="ln -s -f"
2a8a860a 2242nm_default="nm -g"
11e6d03a 2243objformat="elf"
3f8040db 2244pkg_config_default=pkg-config
be7109c1 2245ranlib="ranlib"
e52567c2 2246strip="strip"
11e6d03a 2247yasmexe="yasm"
8a608357
MR
2248
2249# machine
8d4c00ed 2250arch_default=$(uname -m)
38d0a8aa 2251cpu="generic"
d45ebd48 2252intrinsics="none"
8a608357 2253
8a608357 2254# OS
8d4c00ed
MR
2255target_os_default=$(tolower $(uname -s))
2256host_os=$target_os_default
8a608357 2257
8a608357 2258# configurable options
ab81f24a 2259enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2260
3e0b1c9a
DB
2261enable asm
2262enable debug
2263enable doc
1274ea8d 2264enable faan faandct faanidct
8400d6b8 2265enable optimizations
8cfbbd92 2266enable safe_bitstream_reader
530dc538 2267enable static
a9ddb5b1 2268enable swscale_alpha
8a608357 2269
2e2ec667 2270# By default, enable only those hwaccels that have no external dependencies.
7834a54c 2271enable dxva2 vda vdpau
2e2ec667 2272
8a608357 2273# build settings
9987769a 2274SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2275LIBPREF="lib"
2276LIBSUF=".a"
c5f14466
RP
2277FULLNAME='$(NAME)$(BUILDSUF)'
2278LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2279SLIBPREF="lib"
2280SLIBSUF=".so"
c5f14466 2281SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2282SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2283SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2284LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2285SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2286SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2287
68485d1f
MR
2288asflags_filter=echo
2289cflags_filter=echo
64933b6c
MR
2290ldflags_filter=echo
2291
23565c26 2292AS_C='-c'
bc877faf 2293AS_O='-o $@'
23565c26 2294CC_C='-c'
18031c49 2295CC_E='-E -o $@'
7e6c86e6 2296CC_O='-o $@'
a758c5e2 2297LD_O='-o $@'
8db73c61
MR
2298LD_LIB='-l%'
2299LD_PATH='-L'
23565c26 2300HOSTCC_C='-c'
27565164 2301HOSTCC_E='-E -o $@'
a758c5e2 2302HOSTCC_O='-o $@'
095792f2 2303HOSTLD_O='-o $@'
7e6c86e6 2304
9da6609f 2305host_libs='-lm'
6c3fa06a
MR
2306host_cflags_filter=echo
2307host_ldflags_filter=echo
9da6609f 2308
9b861379 2309target_path='$(CURDIR)'
a7ada2ba 2310
a158446b
MR
2311# since the object filename is not given with the -MM flag, the compiler
2312# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2313DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2314DEPFLAGS='-MM'
315c741d 2315
c597172e 2316# find source path
24524f36 2317if test -f configure; then
f038cf3c 2318 source_path=.
c597172e 2319else
8477f2de 2320 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2321 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2322 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2323 test -e "$source_path/config.h" &&
2324 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2325fi
2326
13cbe2c0 2327for v in "$@"; do
b04251c5
MR
2328 r=${v#*=}
2329 l=${v%"$r"}
2330 r=$(sh_quote "$r")
29ba0911 2331 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2332done
c597172e 2333
73ef8980
MR
2334find_things(){
2335 thing=$1
2336 pattern=$2
2337 file=$source_path/$3
932ccf39 2338 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2339}
2340
2341ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2342DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2343HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2344PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2345BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2346MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2347DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2348OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2349INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2350PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2351FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2352
54e75be4
DB
2353ALL_COMPONENTS="
2354 $BSF_LIST
2355 $DECODER_LIST
2356 $DEMUXER_LIST
2357 $ENCODER_LIST
2358 $FILTER_LIST
2359 $HWACCEL_LIST
2360 $INDEV_LIST
2361 $MUXER_LIST
2362 $OUTDEV_LIST
2363 $PARSER_LIST
2364 $PROTOCOL_LIST
2365"
2366
8469ae22
MR
2367for n in $COMPONENT_LIST; do
2368 v=$(toupper ${n%s})_LIST
2369 eval enable \$$v
2370 eval ${n}_if_any="\$$v"
2371done
2372
206a070d 2373enable $ARCH_EXT_LIST
c597172e
MR
2374
2375die_unknown(){
2376 echo "Unknown option \"$1\"."
2377 echo "See $0 --help for available options."
2378 exit 1
2379}
2380
7432e872
DB
2381print_3_columns() {
2382 cat | tr ' ' '\n' | sort | pr -r -3 -t
2383}
2384
794f8e97 2385show_list() {
bf0c4afa
RP
2386 suffix=_$1
2387 shift
7432e872 2388 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2389 exit 0
2390}
2391
154caa67
MR
2392rand_list(){
2393 IFS=', '
2394 set -- $*
2395 unset IFS
2396 for thing; do
2397 comp=${thing%:*}
2398 prob=${thing#$comp}
2399 prob=${prob#:}
2400 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2401 echo "prob ${prob:-0.5}"
2402 printf '%s\n' $comp
2403 done
2404}
2405
2406do_random(){
2407 action=$1
2408 shift
2409 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2410 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2411}
2412
c597172e 2413for opt do
7483e694
DB
2414 optval="${opt#*=}"
2415 case "$opt" in
ea061af1
DB
2416 --extra-ldflags=*)
2417 add_ldflags $optval
7e9e7cc2 2418 ;;
bb0babd7
LB
2419 --extra-ldexeflags=*)
2420 add_ldexeflags $optval
2421 ;;
ea061af1
DB
2422 --extra-libs=*)
2423 add_extralibs $optval
7e9e7cc2 2424 ;;
ea061af1
DB
2425 --disable-devices)
2426 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2427 ;;
ea061af1
DB
2428 --enable-debug=*)
2429 debuglevel="$optval"
7e9e7cc2
MR
2430 ;;
2431 --disable-programs)
2432 disable $PROGRAM_LIST
2433 ;;
2434 --disable-everything)
2435 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2436 ;;
844c6852
DB
2437 --disable-all)
2438 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2439 disable $LIBRARY_LIST $PROGRAM_LIST doc
2440 ;;
7e9e7cc2
MR
2441 --enable-random|--disable-random)
2442 action=${opt%%-random}
2443 do_random ${action#--} $COMPONENT_LIST
2444 ;;
2445 --enable-random=*|--disable-random=*)
2446 action=${opt%%-random=*}
2447 do_random ${action#--} $optval
2448 ;;
2449 --enable-*=*|--disable-*=*)
2450 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2451 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2452 eval list=\$$(toupper $thing)_LIST
2453 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2454 $action $(filter "$name" $list)
2455 ;;
894682a9
AK
2456 --enable-avserver|--disable-avserver*)
2457 warn "avserver has been removed, the ${opt} option is only"\
2458 "provided for compatibility and will be removed in the future"
2459 ;;
7e9e7cc2
MR
2460 --enable-?*|--disable-?*)
2461 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2462 if is_in $option $COMPONENT_LIST; then
2463 test $action = disable && action=unset
2464 eval $action \$$(toupper ${option%s})_LIST
2465 elif is_in $option $CMDLINE_SELECT; then
2466 $action $option
2467 else
2468 die_unknown $opt
2469 fi
2470 ;;
2471 --list-*)
2472 NAME="${opt#--list-}"
2473 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2474 NAME=${NAME%s}
2475 eval show_list $NAME \$$(toupper $NAME)_LIST
2476 ;;
2477 --help|-h) show_help
2478 ;;
2479 *)
2480 optname="${opt%%=*}"
2481 optname="${optname#--}"
2482 optname=$(echo "$optname" | sed 's/-/_/g')
2483 if is_in $optname $CMDLINE_SET; then
2484 eval $optname='$optval'
2485 elif is_in $optname $CMDLINE_APPEND; then
2486 append $optname "$optval"
2487 else
2488 die_unknown $opt
2489 fi
2490 ;;
7483e694 2491 esac
c597172e
MR
2492done
2493
bcea99bb
MR
2494disabled logging && logfile=/dev/null
2495
29ba0911 2496echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2497set >> $logfile
2498
aeeb782c 2499case "$toolchain" in
0fbb62a8
LB
2500 clang-asan)
2501 cc_default="clang"
19f251a2
LB
2502 add_cflags -fsanitize=address
2503 add_ldflags -fsanitize=address
0fbb62a8
LB
2504 ;;
2505 clang-tsan)
2506 cc_default="clang"
19f251a2
LB
2507 add_cflags -fsanitize=thread -pie
2508 add_ldflags -fsanitize=thread -pie
0fbb62a8 2509 ;;
d6a27f88
LB
2510 clang-usan)
2511 cc_default="clang"
4d25c2bc 2512 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2513 add_ldflags -fsanitize=undefined
2514 ;;
0ba49d28
LB
2515 gcc-asan)
2516 cc_default="gcc"
2517 add_cflags -fsanitize=address
2518 add_ldflags -fsanitize=address
2519 ;;
2520 gcc-tsan)
2521 cc_default="gcc"
2522 add_cflags -fsanitize=thread -pie -fPIC
2523 add_ldflags -fsanitize=thread -pie -fPIC
2524 ;;
d6a27f88
LB
2525 gcc-usan)
2526 cc_default="gcc"
2527 add_cflags -fsanitize=undefined
2528 add_ldflags -fsanitize=undefined
2529 ;;
edfe609f
LB
2530 valgrind-massif)
2531 target_exec_default="valgrind"
2532 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2533 ;;
b1ee8eec
RT
2534 valgrind-memcheck)
2535 target_exec_default="valgrind"
2536 target_exec_args="--track-origins=yes --leak-check=full"
2537 ;;
aeeb782c 2538 msvc)
16381923
MS
2539 # Check whether the current MSVC version needs the C99 converter.
2540 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2541 # support enough of C99 to build libav. Default to the new
16381923
MS
2542 # behaviour if the regexp was unable to match anything, since this
2543 # successfully parses the version number of existing supported
2544 # versions that require the converter (MSVC 2010 and 2012).
2545 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2546 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2547 cc_default="cl"
16381923
MS
2548 else
2549 cc_default="c99wrap cl"
2550 fi
ea9f7173 2551 ld_default="link"
aeeb782c 2552 nm_default="dumpbin -symbols"
ac3a9b51 2553 ar_default="lib"
53e8cd68 2554 target_os_default="win32"
ea9f7173
MS
2555 # Use a relative path for TMPDIR. This makes sure all the
2556 # ffconf temp files are written with a relative path, avoiding
2557 # issues with msys/win32 path conversion for MSVC parameters
2558 # such as -Fo<file> or -out:<file>.
2559 TMPDIR=.
aeeb782c 2560 ;;
322e4194 2561 icl)
ea9f7173
MS
2562 cc_default="icl"
2563 ld_default="xilink"
322e4194
AS
2564 nm_default="dumpbin -symbols"
2565 ar_default="xilib"
2566 target_os_default="win32"
ea9f7173 2567 TMPDIR=.
322e4194 2568 ;;
a862c7d3
RT
2569 gcov)
2570 add_cflags -fprofile-arcs -ftest-coverage
2571 add_ldflags -fprofile-arcs -ftest-coverage
2572 ;;
e7891305 2573 hardened)
2d589273
DB
2574 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2575 add_cflags -fno-strict-overflow -fstack-protector-all
2576 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2577 ;;
aeeb782c
MR
2578 ?*)
2579 die "Unknown toolchain $toolchain"
2580 ;;
2581esac
2582
faab8f9f
JG
2583test -n "$cross_prefix" && enable cross_compile
2584
2585if enabled cross_compile; then
2586 test -n "$arch" && test -n "$target_os" ||
2587 die "Must specify target arch and OS when cross-compiling"
2588fi
2589
82b6e451
LB
2590ar_default="${cross_prefix}${ar_default}"
2591cc_default="${cross_prefix}${cc_default}"
2592nm_default="${cross_prefix}${nm_default}"
2593pkg_config_default="${cross_prefix}${pkg_config_default}"
2594ranlib="${cross_prefix}${ranlib}"
2595strip="${cross_prefix}${strip}"
2596
2597sysinclude_default="${sysroot}/usr/include"
2598
b1ee8eec 2599set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2600enabled cross_compile || host_cc_default=$cc
2601set_default host_cc
13c7df3d 2602
762f95e4
MR
2603if ! $pkg_config --version >/dev/null 2>&1; then
2604 warn "$pkg_config not found, library detection may fail."
2605 pkg_config=false
2606fi
2607
82bb3329
MR
2608exesuf() {
2609 case $1 in
53e8cd68 2610 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2611 esac
2612}
2613
2614EXESUF=$(exesuf $target_os)
2615HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2616
e4e69e0b 2617# set temporary file name
a49d42c2 2618: ${TMPDIR:=$TEMPDIR}
c51fafa1 2619: ${TMPDIR:=$TMP}
a49d42c2 2620: ${TMPDIR:=/tmp}
e4e69e0b 2621
a210bce2 2622if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2623 # simple replacement for missing mktemp
2624 # NOT SAFE FOR GENERAL USE
2625 mktemp(){
09a5c245 2626 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2627 }
2628fi
2629
2630tmpfile(){
2631 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2632 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2633 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2634 append TMPFILES $tmp
2635 eval $1=$tmp
2636}
2637
2638trap 'rm -f -- $TMPFILES' EXIT
54460a83 2639
55127e7b 2640tmpfile TMPASM .asm
3e0b1c9a
DB
2641tmpfile TMPC .c
2642tmpfile TMPE $EXESUF
2643tmpfile TMPH .h
2644tmpfile TMPO .o
2645tmpfile TMPS .S
2646tmpfile TMPSH .sh
2647tmpfile TMPV .ver
54460a83
MR
2648
2649unset -f mktemp
e4e69e0b 2650
fb3c4ffc
MR
2651chmod +x $TMPE
2652
993f2d0f
MR
2653# make sure we can execute files in $TMPDIR
2654cat > $TMPSH 2>> $logfile <<EOF
2655#! /bin/sh
2656EOF
2657chmod +x $TMPSH >> $logfile 2>&1
2658if ! $TMPSH >> $logfile 2>&1; then
2659 cat <<EOF
2660Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2661variable to another directory and make sure that it is not mounted noexec.
2662EOF
2663 die "Sanity test failed."
2664fi
993f2d0f 2665
08b94f16
MS
2666armasm_flags(){
2667 for flag; do
2668 case $flag in
2669 # Filter out MSVC cl.exe options from cflags that shouldn't
2670 # be passed to gas-preprocessor
2671 -M[TD]*) ;;
2672 *) echo $flag ;;
2673 esac
2674 done
2675}
2676
457cc333
MR
2677ccc_flags(){
2678 for flag; do
2679 case $flag in
2680 -std=c99) echo -c99 ;;
2681 -mcpu=*) echo -arch ${flag#*=} ;;
2682 -mieee) echo -ieee ;;
2683 -O*|-fast) echo $flag ;;
2684 -fno-math-errno) echo -assume nomath_errno ;;
2685 -g) echo -g3 ;;
2686 -Wall) echo -msg_enable level2 ;;
2687 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2688 -Wl,*) echo $flag ;;
2689 -f*|-W*) ;;
2690 *) echo $flag ;;
2691 esac
2692 done
2693}
2694
e5d45e02
LB
2695cparser_flags(){
2696 for flag; do
2697 case $flag in
2698 -Wno-switch) echo -Wno-switch-enum ;;
2699 -Wno-format-zero-length) ;;
2700 -Wdisabled-optimization) ;;
2701 -Wno-pointer-sign) echo -Wno-other ;;
2702 *) echo $flag ;;
2703 esac
2704 done
2705}
2706
14fb9d3d 2707msvc_common_flags(){
dfa559bc
RB
2708 for flag; do
2709 case $flag in
14fb9d3d
AS
2710 # In addition to specifying certain flags under the compiler
2711 # specific filters, they must be specified here as well or else the
2712 # generic catch all at the bottom will print the original flag.
2713 -Wall) ;;
2714 -std=c99) ;;
2715 # Common flags
9f4a16c5 2716 -fomit-frame-pointer) ;;
dfa559bc 2717 -g) echo -Z7 ;;
dfa559bc
RB
2718 -fno-math-errno) ;;
2719 -fno-common) ;;
2720 -fno-signed-zeros) ;;
50640977 2721 -fPIC) ;;
9f30fb5a
MS
2722 -mthumb) ;;
2723 -march=*) ;;
dfa559bc 2724 -lz) echo zlib.lib ;;
bd680c7b
DB
2725 -lavifil32) echo vfw32.lib ;;
2726 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2727 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2728 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2729 *) echo $flag ;;
2730 esac
2731 done
2732}
2733
14fb9d3d
AS
2734msvc_flags(){
2735 msvc_common_flags "$@"
2736 for flag; do
2737 case $flag in
ace87c19 2738 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2739 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2740 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
91894f27 2741 -wd4273 -wd4554 -wd4701 ;;
14fb9d3d
AS
2742 esac
2743 done
2744}
2745
2746icl_flags(){
2747 msvc_common_flags "$@"
2748 for flag; do
2749 case $flag in
2750 # Despite what Intel's documentation says -Wall, which is supported
2751 # on Windows, does enable remarks so disable them here.
2752 -Wall) echo $flag -Qdiag-disable:remark ;;
2753 -std=c99) echo -Qstd=c99 ;;
2754 esac
2755 done
2756}
2757
d0c6d424
MR
2758pgi_flags(){
2759 for flag; do
2760 case $flag in
643933f5 2761 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2762 -fomit-frame-pointer) echo -Mnoframe ;;
2763 -g) echo -gopt ;;
2764 *) echo $flag ;;
2765 esac
2766 done
2767}
2768
2769suncc_flags(){
2770 for flag; do
2771 case $flag in
2772 -march=*|-mcpu=*)
2773 case "${flag#*=}" in
2774 native) echo -xtarget=native ;;
2775 v9|niagara) echo -xarch=sparc ;;
2776 ultrasparc) echo -xarch=sparcvis ;;
2777 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2778 i586|pentium) echo -xchip=pentium ;;
2779 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2780 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2781 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2782 pentium4*) echo -xtarget=pentium4 ;;
2783 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2784 *-sse3) echo -xarch=sse3 ;;
2785 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2786 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2787 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2788 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2789 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2790 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2791 echo -xarch=sse2a ;;
2792 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2793 esac
2794 ;;
2795 -std=c99) echo -xc99 ;;
2796 -fomit-frame-pointer) echo -xregs=frameptr ;;
2797 -fPIC) echo -KPIC -xcode=pic32 ;;
2798 -W*,*) echo $flag ;;
5e753ed5
SM
2799 -f*-*|-W*|-mimpure-text) ;;
2800 -shared) echo -G ;;
d0c6d424
MR
2801 *) echo $flag ;;
2802 esac
2803 done
2804}
2805
2806tms470_flags(){
2807 for flag; do
2808 case $flag in
2809 -march=*|-mcpu=*)
2810 case "${flag#*=}" in
2811 armv7-a|cortex-a*) echo -mv=7a8 ;;
2812 armv7-r|cortex-r*) echo -mv=7r4 ;;
2813 armv7-m|cortex-m*) echo -mv=7m3 ;;
2814 armv6*|arm11*) echo -mv=6 ;;
2815 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2816 echo -mv=5e ;;
2817 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2818 esac
2819 ;;
2820 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2821 -mfpu=vfp) echo --float_support=vfpv2 ;;
2822 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2823 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2824 -msoft-float) echo --float_support=vfplib ;;
2825 -O[0-3]|-mf=*) echo $flag ;;
2826 -g) echo -g -mn ;;
2827 -pds=*) echo $flag ;;
ad93dccb
MR
2828 -D*|-I*) echo $flag ;;
2829 --gcc|--abi=*) echo $flag ;;
2830 -me) echo $flag ;;
d0c6d424
MR
2831 esac
2832 done
2833}
2834
a758c5e2
MR
2835probe_cc(){
2836 pfx=$1
2837 _cc=$2
2838
8db73c61
MR
2839 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2840 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2841 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2842 _flags_filter=echo
2843
2844 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2845 _type=llvm_gcc
2846 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2847 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2848 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2849 _cflags_speed='-O3'
2850 _cflags_size='-Os'
2851 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2852 _type=gcc
2853 gcc_version=$($_cc --version | head -n1)
2854 gcc_basever=$($_cc -dumpversion)
2855 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2856 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2857 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2858 if ! $_cc -dumpversion | grep -q '^2\.'; then
2859 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2860 fi
2861 _cflags_speed='-O3'
2862 _cflags_size='-Os'
b2d688ea 2863 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2864 _type=icc
2865 _ident=$($_cc --version | head -n1)
2866 _depflags='-MMD'
2867 _cflags_speed='-O3'
2868 _cflags_size='-Os'
2869 _cflags_noopt='-O1'
2870 elif $_cc -v 2>&1 | grep -q xlc; then
2871 _type=xlc
2872 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2873 _cflags_speed='-O5'
2874 _cflags_size='-O5 -qcompact'
2875 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2876 _type=ccc
2877 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2878 _DEPFLAGS='-M'
a758c5e2
MR
2879 _cflags_speed='-fast'
2880 _cflags_size='-O1'
457cc333 2881 _flags_filter=ccc_flags
4936ef64 2882 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2883 test -d "$sysroot" || die "No valid sysroot specified."
2884 _type=armcc
ed6d9ce9 2885 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2886 armcc_conf="$PWD/armcc.conf"
2887 $_cc --arm_linux_configure \
2888 --arm_linux_config_file="$armcc_conf" \
2889 --configure_sysroot="$sysroot" \
2890 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2891 die "Error creating armcc configuration file."
2892 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2893 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2894 as_default="${cross_prefix}gcc"
2895 _depflags='-MMD'
2896 _cflags_speed='-O3'
2897 _cflags_size='-Os'
0122118e 2898 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2899 _type=tms470
2900 _ident=$($_cc -version | head -n1 | tr -s ' ')
2901 _flags='--gcc --abi=eabi -me'
18031c49 2902 _cc_e='-ppl -fe=$@'
a758c5e2 2903 _cc_o='-fe=$@'
a758c5e2
MR
2904 _depflags='-ppa -ppd=$(@:.o=.d)'
2905 _cflags_speed='-O3 -mf=5'
2906 _cflags_size='-O3 -mf=2'
2907 _flags_filter=tms470_flags
2908 elif $_cc -v 2>&1 | grep -q clang; then
2909 _type=clang
2910 _ident=$($_cc --version | head -n1)
9e057f53 2911 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2912 _cflags_speed='-O3'
2913 _cflags_size='-Os'
2914 elif $_cc -V 2>&1 | grep -q Sun; then
2915 _type=suncc
2916 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2917 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2918 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2919 _ldflags='-std=c99'
2920 _cflags_speed='-O5'
2921 _cflags_size='-O5 -xspace'
2922 _flags_filter=suncc_flags
2923 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2924 _type=pathscale
2925 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2926 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2927 _cflags_speed='-O2'
2928 _cflags_size='-Os'
2929 _flags_filter='filter_out -Wdisabled-optimization'
2930 elif $_cc -v 2>&1 | grep -q Open64; then
2931 _type=open64
2932 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2933 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2934 _cflags_speed='-O2'
2935 _cflags_size='-Os'
2936 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2937 elif $_cc -V 2>&1 | grep -q Portland; then
2938 _type=pgi
2939 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2940 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2941 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2942 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2943 _cflags_noopt="-O1"
2944 _flags_filter=pgi_flags
f4312352
MS
2945 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2946 _type=armasm
2947 _ident=$($_cc | head -n1)
2948 # 4509: "This form of conditional instruction is deprecated"
2949 _flags="-nologo -ignore 4509"
08b94f16 2950 _flags_filter=armasm_flags
dfa559bc
RB
2951 elif $_cc 2>&1 | grep -q Microsoft; then
2952 _type=msvc
2953 _ident=$($cc 2>&1 | head -n1)
2954 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2955 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2956 _cflags_speed="-O2"
2957 _cflags_size="-O1"
dfa559bc 2958 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2959 _ld_o='-out:$@'
dfa559bc
RB
2960 else
2961 _ld_o='-Fe$@'
2962 fi
ea9f7173
MS
2963 _cc_o='-Fo$@'
2964 _cc_e='-P -Fi$@'
dfa559bc
RB
2965 _flags_filter=msvc_flags
2966 _ld_lib='lib%.a'
2967 _ld_path='-libpath:'
2968 _flags='-nologo'
09f2581d 2969 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2970 if [ $pfx = hostcc ]; then
6a0200f2 2971 append _cflags -Dsnprintf=_snprintf
dfa559bc 2972 fi
322e4194
AS
2973 elif $_cc 2>&1 | grep -q Intel; then
2974 _type=icl
2975 _ident=$($cc 2>&1 | head -n1)
2976 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2977 # Not only is O3 broken on 13.x+ but it is slower on all previous
2978 # versions (tested) as well.
322e4194
AS
2979 _cflags_speed="-O2"
2980 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2981 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2982 _ld_o='-out:$@'
322e4194
AS
2983 else
2984 _ld_o='-Fe$@'
2985 fi
ea9f7173 2986 _cc_o='-Fo$@'
322e4194 2987 _cc_e='-P'
14fb9d3d 2988 _flags_filter=icl_flags
322e4194
AS
2989 _ld_lib='lib%.a'
2990 _ld_path='-libpath:'
ace87c19 2991 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2992 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2993 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2994 # with MSVC which enables it by default.
e0d6e2fc 2995 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2996 if [ $pfx = hostcc ]; then
2997 append _cflags -Dsnprintf=_snprintf
2998 fi
e5d45e02
LB
2999 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
3000 _type=cparser
3001 _ident=$($_cc --version | head -n1)
3002 _depflags='-MMD'
3003 _cflags_speed='-O4'
3004 _cflags_size='-O2'
3005 _flags_filter=cparser_flags
aef6bd1b 3006 fi
a758c5e2
MR
3007
3008 eval ${pfx}_type=\$_type
3009 eval ${pfx}_ident=\$_ident
3010}
3011
3012set_ccvars(){
23565c26 3013 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3014 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3015 eval ${1}_O=\${_cc_o-\${${1}_O}}
3016
3017 if [ -n "$_depflags" ]; then
3018 eval ${1}_DEPFLAGS=\$_depflags
3019 else
3020 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3021 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3022 eval DEP${1}FLAGS=\$_flags
3023 fi
3024}
3025
3026probe_cc cc "$cc"
3027cflags_filter=$_flags_filter
3028cflags_speed=$_cflags_speed
3029cflags_size=$_cflags_size
3030cflags_noopt=$_cflags_noopt
3031add_cflags $_flags $_cflags
3032cc_ldflags=$_ldflags
3033set_ccvars CC
3034
3035probe_cc hostcc "$host_cc"
3036host_cflags_filter=$_flags_filter
a758c5e2 3037add_host_cflags $_flags $_cflags
a758c5e2 3038set_ccvars HOSTCC
629687f6 3039
851ffa80
MR
3040test -n "$cc_type" && enable $cc_type ||
3041 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3042
75bafbac 3043: ${as_default:=$cc}
50567afa 3044: ${dep_cc_default:=$cc}
684b28e0 3045: ${ld_default:=$cc}
095792f2
MR
3046: ${host_ld_default:=$host_cc}
3047set_default ar as dep_cc ld host_ld
75800dce 3048
a758c5e2
MR
3049probe_cc as "$as"
3050asflags_filter=$_flags_filter
3051add_asflags $_flags $_cflags
3052set_ccvars AS
3053
3054probe_cc ld "$ld"
3055ldflags_filter=$_flags_filter
3056add_ldflags $_flags $_ldflags
3057test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3058LD_O=${_ld_o-$LD_O}
8db73c61
MR
3059LD_LIB=${_ld_lib-$LD_LIB}
3060LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3061
095792f2
MR
3062probe_cc hostld "$host_ld"
3063host_ldflags_filter=$_flags_filter
3064add_host_ldflags $_flags $_ldflags
3065HOSTLD_O=${_ld_o-$HOSTLD_O}
3066
a758c5e2
MR
3067if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3068 probe_cc depcc "$dep_cc"
3069 CCDEP=${_DEPCMD:-$DEPCMD}
3070 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3071 DEPCCFLAGS=$_flags
3072fi
07dec06e 3073
3dbc777c
MR
3074if $ar 2>&1 | grep -q Microsoft; then
3075 arflags="-nologo"
3076 ar_o='-out:$@'
3077elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3078 arflags="rq"
3079 ar_o='$@'
4822ee3c
DB
3080elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3081 arflags='-Xany -r -c'
3082 ar_o='$@'
3dbc777c
MR
3083else
3084 arflags="rc"
3085 ar_o='$@'
3086fi
3087
7f32f40c 3088add_cflags $extra_cflags
2f2e6c7c 3089add_asflags $extra_cflags
7f32f40c 3090
154d432c
MR
3091if test -n "$sysroot"; then
3092 case "$cc_type" in
00ba041c 3093 gcc|llvm_gcc|clang)
467256f2 3094 add_cppflags --sysroot="$sysroot"
154d432c
MR
3095 add_ldflags --sysroot="$sysroot"
3096 ;;
6fec122a
MR
3097 tms470)
3098 add_cppflags -I"$sysinclude"
3099 add_ldflags --sysroot="$sysroot"
3100 ;;
154d432c
MR
3101 esac
3102fi
3103
d22c13a8 3104if test "$cpu" = host; then
ace87c19
DB
3105 enabled cross_compile &&
3106 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3107
3108 case "$cc_type" in
613a4e3f 3109 gcc|llvm_gcc)
d22c13a8
MR
3110 check_native(){
3111 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3112 sed -n "/cc1.*$1=/{
27ce1be8
MR
3113 s/.*$1=\\([^ ]*\\).*/\\1/
3114 p
3115 q
3116 }" $TMPE
d22c13a8
MR
3117 }
3118 cpu=$(check_native -march || check_native -mcpu)
3119 ;;
3120 esac
3121
ace87c19
DB
3122 test "${cpu:-host}" = host &&
3123 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3124fi
3125
e939cedd
MR
3126# Deal with common $arch aliases
3127case "$arch" in
5873b623
MR
3128 aarch64|arm64)
3129 arch="aarch64"
3130 ;;
e939cedd
MR
3131 arm*)
3132 arch="arm"
3133 ;;
2acda282 3134 mips*|IP*)
e939cedd
MR
3135 arch="mips"
3136 ;;
a6e9d649 3137 parisc*|hppa*)
e939cedd
MR
3138 arch="parisc"
3139 ;;
56203596 3140 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3141 arch="ppc"
3142 ;;
e939cedd
MR
3143 s390|s390x)
3144 arch="s390"
3145 ;;
3146 sh4|sh)
3147 arch="sh4"
3148 ;;
4cd217c0 3149 sun4u|sparc*)
e939cedd 3150 arch="sparc"
e939cedd 3151 ;;
c75848cd
DB
3152 tilegx|tile-gx)
3153 arch="tilegx"
3154 ;;
d33ed7b3 3155 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3156 arch="x86"
3157 ;;
3158esac
3159
851ffa80 3160is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3161enable $arch
e939cedd 3162
df5cdc24 3163# Add processor-specific flags
9ebd45c2 3164if enabled aarch64; then
33db40f8
MR
3165
3166 case $cpu in
3167 armv*)
3168 cpuflags="-march=$cpu"
3169 ;;
3170 *)
3171 cpuflags="-mcpu=$cpu"
3172 ;;
3173 esac
3174
3175elif enabled alpha; then
3176
3177 cpuflags="-mcpu=$cpu"
3178
3179elif enabled arm; then
3180
1234c66a
MR
3181 check_arm_arch() {
3182 check_cpp_condition stddef.h \
3183 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3184 $cpuflags
3185 }
3186
3187 probe_arm_arch() {
3188 if check_arm_arch 4; then echo armv4;
3189 elif check_arm_arch 4T; then echo armv4t;
3190 elif check_arm_arch 5; then echo armv5;
3191 elif check_arm_arch 5E; then echo armv5e;
3192 elif check_arm_arch 5T; then echo armv5t;
3193 elif check_arm_arch 5TE; then echo armv5te;
3194 elif check_arm_arch 5TEJ; then echo armv5te;
3195 elif check_arm_arch 6; then echo armv6;
3196 elif check_arm_arch 6J; then echo armv6j;
3197 elif check_arm_arch 6K; then echo armv6k;
3198 elif check_arm_arch 6Z; then echo armv6z;
3199 elif check_arm_arch 6ZK; then echo armv6zk;
3200 elif check_arm_arch 6T2; then echo armv6t2;
3201 elif check_arm_arch 7; then echo armv7;
3202 elif check_arm_arch 7A 7_A; then echo armv7-a;
3e1b5cbc 3203 elif check_arm_arch 7S; then echo armv7-a;
1234c66a
MR
3204 elif check_arm_arch 7R 7_R; then echo armv7-r;
3205 elif check_arm_arch 7M 7_M; then echo armv7-m;
3206 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3207 elif check_arm_arch 8A 8_A; then echo armv8-a;
3208 fi
3209 }
3210
3211 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3212
33db40f8
MR
3213 case $cpu in
3214 armv*)
3215 cpuflags="-march=$cpu"
3216 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3217 ;;
3218 *)
3219 cpuflags="-mcpu=$cpu"
3220 case $cpu in
3221 cortex-a*) subarch=armv7a ;;
3222 cortex-r*) subarch=armv7r ;;
3223 cortex-m*) enable thumb; subarch=armv7m ;;
3224 arm11*) subarch=armv6 ;;
3225 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3226 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3227 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3228 esac
3229 ;;
3230 esac
3231
f0fe245b
MR
3232 case "$subarch" in
3233 armv5t*) enable fast_clz ;;
3234 armv[6-8]*) enable fast_clz fast_unaligned ;;
3235 esac
3236
33db40f8
MR
3237elif enabled avr32; then
3238
3239 case $cpu in
3240 ap7[02]0[0-2])
3241 subarch="avr32_ap"
3242 cpuflags="-mpart=$cpu"
3243 ;;
3244 ap)
3245 subarch="avr32_ap"
3246 cpuflags="-march=$cpu"
3247 ;;
3248 uc3[ab]*)
3249 subarch="avr32_uc"
3250 cpuflags="-mcpu=$cpu"
3251 ;;
3252 uc)
3253 subarch="avr32_uc"
3254 cpuflags="-march=$cpu"
3255 ;;
3256 esac
3257
3258elif enabled bfin; then
3259
3260 cpuflags="-mcpu=$cpu"
3261
3262elif enabled mips; then
3263
3264 cpuflags="-march=$cpu"
3265
5d54c126 3266elif enabled ppc; then
343aef9b 3267
606cc8af
DB
3268 disable ldbrx
3269
56348891
MR
3270 case $(tolower $cpu) in
3271 601|ppc601|powerpc601)
9dbd5c3d 3272 cpuflags="-mcpu=601"
64ad53ff 3273 disable altivec
9dbd5c3d 3274 ;;
56348891 3275 603*|ppc603*|powerpc603*)
9dbd5c3d 3276 cpuflags="-mcpu=603"
64ad53ff 3277 disable altivec
9dbd5c3d 3278 ;;
56348891 3279 604*|ppc604*|powerpc604*)
9dbd5c3d 3280 cpuflags="-mcpu=604"
64ad53ff 3281 disable altivec
9dbd5c3d 3282 ;;
56348891 3283 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3284 cpuflags="-mcpu=750"
64ad53ff 3285 disable altivec
9dbd5c3d 3286 ;;
56348891 3287 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3288 cpuflags="-mcpu=7450"
9dbd5c3d 3289 ;;
56348891 3290 74*|ppc74*|powerpc74*)
7f1fcaf0 3291 cpuflags="-mcpu=7400"
9dbd5c3d 3292 ;;
313f9fbf 3293 g5|970|ppc970|powerpc970)
7f1fcaf0 3294 cpuflags="-mcpu=970"
9dbd5c3d 3295 ;;
313f9fbf 3296 power[3-7]*)
7f1fcaf0 3297 cpuflags="-mcpu=$cpu"
313f9fbf 3298 ;;
56348891 3299 cell)
9dbd5c3d
MR
3300 cpuflags="-mcpu=cell"
3301 enable ldbrx
3302 ;;
4ab26cb4
DB
3303 e500mc)
3304 cpuflags="-mcpu=e500mc"
3305 disable altivec
3306 ;;
7b0b81a1
AL
3307 e500v2)
3308 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3309 disable altivec
54f78816 3310 disable dcbzl
7b0b81a1
AL
3311 ;;
3312 e500)
3313 cpuflags="-mcpu=8540 -mhard-float"
3314 disable altivec
54f78816 3315 disable dcbzl
7b0b81a1 3316 ;;
9dbd5c3d 3317 esac
343aef9b 3318
33db40f8
MR
3319elif enabled sparc; then
3320
3321 case $cpu in
3322 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3323 cpuflags="-mcpu=$cpu"
33db40f8
MR
3324 ;;
3325 ultrasparc*|niagara[234])
3326 cpuflags="-mcpu=$cpu"
3327 ;;
3328 esac
3329
343aef9b
MR
3330elif enabled x86; then
3331
9dbd5c3d
MR
3332 case $cpu in
3333 i[345]86|pentium)
3334 cpuflags="-march=$cpu"
9030c58a 3335 disable i686