configure: Add a dependency on vc1_decoder from vc1_parser
[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
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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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
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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]
06454877 192 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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193 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
194 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
195 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 196 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 197 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 198 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 199 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 200 --enable-librtmp enable RTMP[E] support via librtmp [no]
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201 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
202 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 203 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 204 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 205 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 206 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 207 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 208 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 209 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 210 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 211 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 212 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 213 --enable-libxavs enable AVS encoding via xavs [no]
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214 --enable-libxcb enable X11 grabbing using XCB [no]
215 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
216 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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217 --enable-libxvid enable Xvid encoding via xvidcore,
218 native MPEG-4/Xvid encoder exists [no]
a060866f 219 --enable-openssl enable openssl [no]
a6674d2e 220 --enable-x11grab enable X11 grabbing (legacy) [no]
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221 --enable-zlib enable zlib [autodetect]
222
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223Toolchain options:
224 --arch=ARCH select architecture [$arch]
225 --cpu=CPU select the minimum required CPU (affects
226 instruction selection, may crash on older CPUs)
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227 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
228 --enable-cross-compile assume a cross-compiler is used
229 --sysroot=PATH root of cross-build tree
230 --sysinclude=PATH location of cross-build system headers
231 --target-os=OS compiler targets OS [$target_os]
232 --target-exec=CMD command to run executables on target
233 --target-path=DIR path to view of build directory on target
ba13606c 234 --target-samples=DIR path to samples directory on target
aeeb782c 235 --toolchain=NAME set tool defaults according to NAME
06454877 236 --nm=NM use nm tool
121d78d0 237 --ar=AR use archive tool AR [$ar_default]
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238 --as=AS use assembler AS [$as_default]
239 --cc=CC use C compiler CC [$cc_default]
193cdd9a 240 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 241 --ld=LD use linker LD
852c329a 242 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 243 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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244 --host-cc=HOSTCC use host C compiler HOSTCC
245 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 246 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 247 --host-ld=HOSTLD use host linker HOSTLD
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248 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
249 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 250 --host-os=OS compiler host OS [$target_os]
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251 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
252 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 253 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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254 --extra-libs=ELIBS add ELIBS [$ELIBS]
255 --extra-version=STRING version string suffix []
193cdd9a 256 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 257 --build-suffix=SUFFIX library name suffix []
3b327a4b 258 --enable-pic build position-independent code
193cdd9a 259 --enable-thumb compile for Thumb instruction set
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260 --enable-lto use link-time optimization
261
262Advanced options (experts only):
263 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 264 --disable-symver disable symbol versioning
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DB
265 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
266 --disable-safe-bitstream-reader
267 disable buffer boundary checking in bitreaders
268 (faster, but may crash)
269 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 270 --enable-sram allow use of on-chip SRAM
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271
272Optimization options (experts only):
463a7cde 273 --disable-asm disable all assembly optimizations
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274 --disable-altivec disable AltiVec optimizations
275 --disable-amd3dnow disable 3DNow! optimizations
276 --disable-amd3dnowext disable 3DNow! extended optimizations
277 --disable-mmx disable MMX optimizations
239fdf1b 278 --disable-mmxext disable MMXEXT optimizations
06454877 279 --disable-sse disable SSE optimizations
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280 --disable-sse2 disable SSE2 optimizations
281 --disable-sse3 disable SSE3 optimizations
06454877 282 --disable-ssse3 disable SSSE3 optimizations
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283 --disable-sse4 disable SSE4 optimizations
284 --disable-sse42 disable SSE4.2 optimizations
87f1355f 285 --disable-avx disable AVX optimizations
10b0161d 286 --disable-xop disable XOP optimizations
1b932eb1 287 --disable-fma3 disable FMA3 optimizations
79687079 288 --disable-fma4 disable FMA4 optimizations
4d6ee072 289 --disable-avx2 disable AVX2 optimizations
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290 --disable-armv5te disable armv5te optimizations
291 --disable-armv6 disable armv6 optimizations
292 --disable-armv6t2 disable armv6t2 optimizations
b3267559 293 --disable-vfp disable VFP optimizations
5ea20630 294 --disable-neon disable NEON optimizations
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295 --disable-inline-asm disable use of inline assembly
296 --disable-yasm disable use of nasm/yasm assembly
06454877 297
070c5d0f 298Developer options (useful when working on Libav itself):
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299 --disable-debug disable debugging symbols
300 --enable-debug=LEVEL set the debug level [$debuglevel]
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301 --disable-optimizations disable compiler optimizations
302 --enable-extra-warnings enable more compiler warnings
52b3cc60 303 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 304 \$LIBAV_SAMPLES at make invocation time.
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MS
305 --enable-neon-clobber-test check NEON registers for clobbering (should be
306 used only for debugging purposes)
7e4d9d5d
RB
307 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
308 should be used only for debugging purposes)
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309 --enable-random randomly enable/disable components
310 --disable-random
311 --enable-random=LIST randomly enable/disable specific components or
312 --disable-random=LIST component groups. LIST is a comma-separated list
313 of NAME[:PROB] entries where NAME is a component
314 (group) and PROB the probability associated with
315 NAME (default 0.5).
316 --random-seed=VALUE seed value for --enable/disable-random
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317
318NOTE: Object files are built at the place where configure is launched.
319EOF
60e8bc13 320 exit 0
74c53c2d 321}
cf9d24ad 322
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323quotes='""'
324
57bd82d4 325log(){
2270b4b2 326 echo "$@" >> $logfile
57bd82d4
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327}
328
720c69da 329log_file(){
c8e9f801 330 log BEGIN $1
2270b4b2 331 pr -n -t $1 >> $logfile
c8e9f801
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332 log END $1
333}
334
2ba042a7 335echolog(){
c8e9f801 336 log "$@"
57bd82d4 337 echo "$@"
2ba042a7
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338}
339
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340warn(){
341 log "WARNING: $*"
342 WARNINGS="${WARNINGS}WARNING: $*\n"
343}
344
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345die(){
346 echolog "$@"
347 cat <<EOF
d326cf7f 348
2ba042a7 349If you think configure made a mistake, make sure you are using the latest
4a6a21f5 350version from Git. If the latest version fails, report the problem to the
5045f6bd 351libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 352EOF
e155a21a 353 if disabled logging; then
2ba042a7 354 cat <<EOF
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355Rerun configure with logging enabled (do not use --disable-logging), and
356include the log this produces with your report.
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357EOF
358 else
f69f51b3 359 cat <<EOF
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360Include the log file "$logfile" produced by configure as this will help
361solving the problem.
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362EOF
363 fi
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364 exit 1
365}
366
6c6007d6 367# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 368toupper(){
6c6007d6 369 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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370}
371
4a5444db 372tolower(){
6c6007d6 373 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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374}
375
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376c_escape(){
377 echo "$*" | sed 's/["\\]/\\\0/g'
378}
379
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380sh_quote(){
381 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 382 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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383 echo "$v"
384}
385
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386cleanws(){
387 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
388}
389
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390filter(){
391 pat=$1
392 shift
393 for v; do
98ef6079 394 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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395 done
396}
397
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398filter_out(){
399 pat=$1
400 shift
401 for v; do
402 eval "case $v in $pat) ;; *) echo $v ;; esac"
403 done
404}
405
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406map(){
407 m=$1
408 shift
e0e335a0 409 for v; do eval $m; done
36e2dea0
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410}
411
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412add_suffix(){
413 suffix=$1
414 shift
415 for v; do echo ${v}${suffix}; done
416}
417
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418set_all(){
419 value=$1
420 shift
421 for var in $*; do
422 eval $var=$value
423 done
424}
425
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426set_weak(){
427 value=$1
428 shift
429 for var; do
430 eval : \${$var:=$value}
431 done
432}
433
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434sanitize_var_name(){
435 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
436}
437
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438set_safe(){
439 var=$1
440 shift
f868b24d 441 eval $(sanitize_var_name "$var")='$*'
3f8040db
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442}
443
444get_safe(){
f868b24d 445 eval echo \$$(sanitize_var_name "$1")
3f8040db
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446}
447
799c9e9b 448pushvar(){
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MS
449 for pvar in $*; do
450 eval level=\${${pvar}_level:=0}
451 eval ${pvar}_${level}="\$$pvar"
452 eval ${pvar}_level=$(($level+1))
799c9e9b
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453 done
454}
455
456popvar(){
4d810ad2
MS
457 for pvar in $*; do
458 eval level=\${${pvar}_level:-0}
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459 test $level = 0 && continue
460 eval level=$(($level-1))
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MS
461 eval $pvar="\${${pvar}_${level}}"
462 eval ${pvar}_level=$level
463 eval unset ${pvar}_${level}
799c9e9b
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464 done
465}
466
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467enable(){
468 set_all yes $*
469}
470
471disable(){
472 set_all no $*
473}
474
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475enable_weak(){
476 set_weak yes $*
477}
478
479disable_weak(){
480 set_weak no $*
481}
482
72702705 483enable_safe(){
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484 for var; do
485 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
486 done
72702705
MR
487}
488
489disable_safe(){
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490 for var; do
491 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
492 done
72702705
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493}
494
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495do_enable_deep(){
496 for var; do
497 enabled $var && continue
498 eval sel="\$${var}_select"
c510c7b5
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499 eval sgs="\$${var}_suggest"
500 pushvar var sgs
f9d328da 501 enable_deep $sel
c510c7b5
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502 popvar sgs
503 enable_deep_weak $sgs
f9d328da
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504 popvar var
505 done
506}
507
508enable_deep(){
509 do_enable_deep $*
510 enable $*
511}
512
72a43668 513enable_deep_weak(){
ffb068ce
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514 for var; do
515 disabled $var && continue
516 pushvar var
517 do_enable_deep $var
518 popvar var
519 enable_weak $var
520 done
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521}
522
57bd82d4 523enabled(){
3250003c
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524 test "${1#!}" = "$1" && op== || op=!=
525 eval test "x\$${1#!}" $op "xyes"
44161118
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526}
527
37970ebf 528disabled(){
3250003c
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529 test "${1#!}" = "$1" && op== || op=!=
530 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
531}
532
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533enabled_all(){
534 for opt; do
535 enabled $opt || return 1
536 done
537}
538
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539disabled_all(){
540 for opt; do
541 disabled $opt || return 1
542 done
543}
544
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545enabled_any(){
546 for opt; do
547 enabled $opt && return 0
548 done
549}
550
85bca2c5
DB
551disabled_any(){
552 for opt; do
553 disabled $opt && return 0
554 done
f7b230a7 555 return 1
85bca2c5
DB
556}
557
c9d19248
MR
558set_default(){
559 for opt; do
88268e94 560 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
561 done
562}
563
4a0d6686
AJ
564is_in(){
565 value=$1
566 shift
567 for var in $*; do
568 [ $var = $value ] && return 0
569 done
570 return 1
571}
572
d4f8cecc 573do_check_deps(){
30fd06be 574 for cfg; do
3250003c 575 cfg="${cfg#!}"
799c9e9b
MR
576 enabled ${cfg}_checking && die "Circular dependency for $cfg."
577 disabled ${cfg}_checking && continue
578 enable ${cfg}_checking
d4f8cecc 579 append allopts $cfg
799c9e9b 580
30fd06be
MR
581 eval dep_all="\$${cfg}_deps"
582 eval dep_any="\$${cfg}_deps_any"
7ef3425f 583 eval dep_sel="\$${cfg}_select"
c510c7b5 584 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
585 eval dep_ifa="\$${cfg}_if"
586 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 587
3d7453e0 588 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 589 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 590 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 591
3d7453e0
MR
592 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
593 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
594 enabled_all $dep_all || disable $cfg
595 enabled_any $dep_any || disable $cfg
7ef3425f 596 disabled_any $dep_sel && disable $cfg
799c9e9b 597
4ec45764 598 if enabled $cfg; then
f9d328da 599 enable_deep $dep_sel
c510c7b5 600 enable_deep_weak $dep_sgs
4ec45764
RP
601 fi
602
799c9e9b 603 disable ${cfg}_checking
30fd06be
MR
604 done
605}
606
d4f8cecc
MR
607check_deps(){
608 unset allopts
609
610 do_check_deps "$@"
611
612 for cfg in $allopts; do
613 enabled $cfg || continue
614 eval dep_extralibs="\$${cfg}_extralibs"
615 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
616 done
617}
618
44161118
MR
619print_config(){
620 pfx=$1
72cfcf41
MR
621 files=$2
622 shift 2
f454e879
MR
623 map 'eval echo "$v \${$v:-no}"' "$@" |
624 awk "BEGIN { split(\"$files\", files) }
625 {
626 c = \"$pfx\" toupper(\$1);
627 v = \$2;
628 sub(/yes/, 1, v);
629 sub(/no/, 0, v);
630 for (f in files) {
631 file = files[f];
632 if (file ~ /\\.h\$/) {
633 printf(\"#define %s %d\\n\", c, v) >>file;
634 } else if (file ~ /\\.asm\$/) {
635 printf(\"%%define %s %d\\n\", c, v) >>file;
636 } else if (file ~ /\\.mak\$/) {
d16c4aeb 637 n = -v ? \"\" : \"!\";
f454e879
MR
638 printf(\"%s%s=yes\\n\", n, c) >>file;
639 }
640 }
641 }"
57bd82d4
MR
642}
643
31c0121d 644print_enabled(){
31c0121d
MR
645 suf=$1
646 shift
647 for v; do
9eda2a85 648 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
649 done
650}
651
57bd82d4
MR
652append(){
653 var=$1
654 shift
57bd82d4
MR
655 eval "$var=\"\$$var $*\""
656}
657
60361817
MR
658prepend(){
659 var=$1
660 shift
661 eval "$var=\"$* \$$var\""
662}
663
44951174
JG
664unique(){
665 var=$1
666 uniq_list=""
667 for tok in $(eval echo \$$var); do
668 uniq_list="$(filter_out $tok $uniq_list) $tok"
669 done
670 eval "$var=\"${uniq_list}\""
671}
672
50a334e4 673add_cppflags(){
cd52ec95 674 append CPPFLAGS "$@"
50a334e4
MR
675}
676
57bd82d4 677add_cflags(){
01d31e16 678 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
679}
680
2f2e6c7c 681add_asflags(){
01d31e16 682 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
683}
684
57bd82d4 685add_ldflags(){
64933b6c 686 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
687}
688
bb0babd7
LB
689add_ldexeflags(){
690 append LDEXEFLAGS $($ldflags_filter "$@")
691}
692
0673ede9
VG
693add_stripflags(){
694 append STRIPFLAGS "$@"
695}
696
57bd82d4 697add_extralibs(){
64933b6c 698 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
699}
700
4cc4b33f
DB
701add_host_cppflags(){
702 append host_cppflags "$@"
703}
704
6c3fa06a
MR
705add_host_cflags(){
706 append host_cflags $($host_cflags_filter "$@")
707}
708
709add_host_ldflags(){
710 append host_ldflags $($host_ldflags_filter "$@")
711}
712
84e65c76
MR
713add_compat(){
714 append compat_objs $1
715 shift
716 map 'add_cppflags -D$v' "$@"
717}
718
b0cfb663 719check_cmd(){
b3cb5d51 720 log "$@"
2270b4b2 721 "$@" >> $logfile 2>&1
b0cfb663
MR
722}
723
b2704a65
MR
724cc_o(){
725 eval printf '%s\\n' $CC_O
726}
727
18031c49
MR
728cc_e(){
729 eval printf '%s\\n' $CC_E
730}
731
dcd479c0 732check_cc(){
57bd82d4 733 log check_cc "$@"
2270b4b2 734 cat > $TMPC
720c69da 735 log_file $TMPC
23565c26 736 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
737}
738
739check_cpp(){
740 log check_cpp "$@"
2270b4b2 741 cat > $TMPC
720c69da 742 log_file $TMPC
18031c49 743 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
744}
745
df0d6341
MR
746as_o(){
747 eval printf '%s\\n' $AS_O
748}
749
f65883c8
MR
750check_as(){
751 log check_as "$@"
7fd90119
MR
752 cat > $TMPS
753 log_file $TMPS
754 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
755}
756
575db883
DB
757check_inline_asm(){
758 log check_inline_asm "$@"
940f335a 759 name="$1"
3784e82e 760 code="$2"
940f335a 761 shift 2
49214f61 762 disable $name
7fd90119 763 check_cc "$@" <<EOF && enable $name
3784e82e 764void foo(void){ __asm__ volatile($code); }
940f335a
MR
765EOF
766}
767
c6ebc9fa
MR
768check_insn(){
769 log check_insn "$@"
770 check_inline_asm ${1}_inline "\"$2\""
771 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
772}
773
304d586d
LM
774check_yasm(){
775 log check_yasm "$@"
776 echo "$1" > $TMPS
777 log_file $TMPS
778 shift 1
779 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
780}
781
29b64b68
MR
782ld_o(){
783 eval printf '%s\\n' $LD_O
784}
785
dcd479c0 786check_ld(){
57bd82d4 787 log check_ld "$@"
66a1ccd7
MR
788 flags=$(filter_out '-l*' "$@")
789 libs=$(filter '-l*' "$@")
01d31e16 790 check_cc $($cflags_filter $flags) || return
64933b6c
MR
791 flags=$($ldflags_filter $flags)
792 libs=$($ldflags_filter $libs)
29b64b68 793 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
794}
795
52ccc4a0
DB
796print_include(){
797 hdr=$1
798 test "${hdr%.h}" = "${hdr}" &&
799 echo "#include $hdr" ||
800 echo "#include <$hdr>"
801}
802
5adc829e
MR
803check_code(){
804 log check_code "$@"
805 check=$1
806 headers=$2
807 code=$3
808 shift 3
809 {
810 for hdr in $headers; do
52ccc4a0 811 print_include $hdr
5adc829e
MR
812 done
813 echo "int main(void) { $code; return 0; }"
814 } | check_$check "$@"
815}
816
50a334e4
MR
817check_cppflags(){
818 log check_cppflags "$@"
caf458dd 819 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
820int x;
821EOF
822}
823
23157d72
DB
824test_cflags(){
825 log test_cflags "$@"
01d31e16 826 set -- $($cflags_filter "$@")
23157d72 827 check_cc "$@" <<EOF
dcd479c0
MR
828int x;
829EOF
830}
831
23157d72
DB
832check_cflags(){
833 log check_cflags "$@"
834 test_cflags "$@" && add_cflags "$@"
835}
836
2ed46eea
MR
837test_ldflags(){
838 log test_ldflags "$@"
839 check_ld "$@" <<EOF
c23a0ac8 840int main(void){ return 0; }
dcd479c0
MR
841EOF
842}
843
2ed46eea
MR
844check_ldflags(){
845 log check_ldflags "$@"
846 test_ldflags "$@" && add_ldflags "$@"
847}
848
0673ede9
VG
849test_stripflags(){
850 log test_stripflags "$@"
851 # call check_cc to get a fresh TMPO
852 check_cc <<EOF
853int main(void) { return 0; }
854EOF
855 check_cmd $strip $STRIPFLAGS "$@" $TMPO
856}
857
858check_stripflags(){
859 log check_stripflags "$@"
860 test_stripflags "$@" && add_stripflags "$@"
861}
862
dcd479c0 863check_header(){
57bd82d4 864 log check_header "$@"
dcd479c0
MR
865 header=$1
866 shift
b77df637
MR
867 disable_safe $header
868 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
869#include <$header>
870int x;
871EOF
872}
873
874check_func(){
57bd82d4 875 log check_func "$@"
dcd479c0
MR
876 func=$1
877 shift
d8bc5f06
MR
878 disable $func
879 check_ld "$@" <<EOF && enable $func
dcd479c0 880extern int $func();
c23a0ac8 881int main(void){ $func(); }
dcd479c0
MR
882EOF
883}
884
645d2652 885check_mathfunc(){
6b73c0ae 886 log check_mathfunc "$@"
645d2652 887 func=$1
1aa07aa2
MR
888 narg=$2
889 shift 2
890 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
891 disable $func
892 check_ld "$@" <<EOF && enable $func
893#include <math.h>
1aa07aa2 894float foo(float f, float g) { return $func($args); }
33bd38db 895int main(void){ return 0; }
645d2652
MR
896EOF
897}
898
2446d3d6
DB
899check_func_headers(){
900 log check_func_headers "$@"
f8d7b072 901 headers=$1
edaf1ae2 902 funcs=$2
f8d7b072 903 shift 2
edaf1ae2
MR
904 {
905 for hdr in $headers; do
52ccc4a0 906 print_include $hdr
edaf1ae2
MR
907 done
908 for func in $funcs; do
909 echo "long check_$func(void) { return (long) $func; }"
910 done
911 echo "int main(void) { return 0; }"
912 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
913}
914
a5344cf7
SS
915check_cpp_condition(){
916 log check_cpp_condition "$@"
917 header=$1
918 condition=$2
f855b7b9 919 shift 2
cd52ec95 920 check_cpp "$@" <<EOF
a5344cf7
SS
921#include <$header>
922#if !($condition)
923#error "unsatisfied condition: $condition"
924#endif
925EOF
926}
927
57bd82d4
MR
928check_lib(){
929 log check_lib "$@"
930 header="$1"
931 func="$2"
932 shift 2
84400e9d 933 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
934}
935
f8d7b072
MR
936check_lib2(){
937 log check_lib2 "$@"
938 headers="$1"
edaf1ae2 939 funcs="$2"
f8d7b072 940 shift 2
edaf1ae2 941 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
942}
943
3f8040db
MR
944check_pkg_config(){
945 log check_pkg_config "$@"
946 pkg="$1"
947 headers="$2"
948 funcs="$3"
949 shift 3
7f9e893f 950 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
951 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
952 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
953 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
954 set_safe ${pkg}_cflags $pkg_cflags &&
955 set_safe ${pkg}_libs $pkg_libs
956}
957
dcd479c0 958check_exec(){
2270b4b2 959 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
960}
961
7dfef245 962check_exec_crash(){
5e622c40 963 code=$(cat)
7dfef245
MR
964
965 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
966 # are safe but may not be available everywhere. Thus we use
967 # raise(SIGTERM) instead. The check is run in a subshell so we
968 # can redirect the "Terminated" message from the shell. SIGBUS
969 # is not defined by standard C so it is used conditionally.
970
2270b4b2 971 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
972#include <signal.h>
973static void sighandler(int sig){
974 raise(SIGTERM);
975}
692dd8ed
MR
976int foo(void){
977 $code
978}
9495cd17 979int (*func_ptr)(void) = foo;
e5af4a11 980int main(void){
7dfef245
MR
981 signal(SIGILL, sighandler);
982 signal(SIGFPE, sighandler);
983 signal(SIGSEGV, sighandler);
984#ifdef SIGBUS
985 signal(SIGBUS, sighandler);
986#endif
9495cd17 987 return func_ptr();
7dfef245
MR
988}
989EOF
990}
991
72be9e73
DY
992check_type(){
993 log check_type "$@"
994 headers=$1
995 type=$2
996 shift 2
ae550ce9 997 disable_safe "$type"
5adc829e 998 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
999}
1000
14d36751 1001check_struct(){
813b82b9 1002 log check_struct "$@"
14d36751
MR
1003 headers=$1
1004 struct=$2
1005 member=$3
1006 shift 3
1007 disable_safe "${struct}_${member}"
5adc829e
MR
1008 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1009 enable_safe "${struct}_${member}"
14d36751
MR
1010}
1011
9c7d85b3
DB
1012check_builtin(){
1013 log check_builtin "$@"
1014 name=$1
1015 headers=$2
1016 builtin=$3
1017 shift 3
1018 disable "$name"
1019 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1020}
1021
e854b8f9
AK
1022check_compile_assert(){
1023 log check_compile_assert "$@"
1024 name=$1
1025 headers=$2
1026 condition=$3
1027 shift 3
1028 disable "$name"
1029 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1030}
1031
57bd82d4
MR
1032require(){
1033 name="$1"
1034 header="$2"
1035 func="$3"
1036 shift 3
1037 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1038}
1039
f8d7b072
MR
1040require2(){
1041 name="$1"
1042 headers="$2"
1043 func="$3"
1044 shift 3
1045 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1046}
1047
3f8040db
MR
1048require_pkg_config(){
1049 pkg="$1"
1050 check_pkg_config "$@" || die "ERROR: $pkg not found"
1051 add_cflags $(get_safe ${pkg}_cflags)
1052 add_extralibs $(get_safe ${pkg}_libs)
1053}
1054
27565164
DB
1055hostcc_e(){
1056 eval printf '%s\\n' $HOSTCC_E
1057}
1058
ae43c4c0
MR
1059hostcc_o(){
1060 eval printf '%s\\n' $HOSTCC_O
1061}
1062
f0125de9
MR
1063check_host_cc(){
1064 log check_host_cc "$@"
1065 cat > $TMPC
1066 log_file $TMPC
ae43c4c0 1067 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1068}
1069
27565164
DB
1070check_host_cpp(){
1071 log check_host_cpp "$@"
1072 cat > $TMPC
1073 log_file $TMPC
3f2c7035 1074 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1075}
1076
4cc4b33f
DB
1077check_host_cppflags(){
1078 log check_host_cppflags "$@"
1079 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1080int x;
1081EOF
1082}
1083
f0125de9
MR
1084check_host_cflags(){
1085 log check_host_cflags "$@"
6c3fa06a 1086 set -- $($host_cflags_filter "$@")
f0125de9
MR
1087 check_host_cc "$@" <<EOF && append host_cflags "$@"
1088int x;
1089EOF
1090}
1091
27565164
DB
1092check_host_cpp_condition(){
1093 log check_host_cpp_condition "$@"
1094 header=$1
1095 condition=$2
1096 shift 2
1097 check_host_cpp "$@" <<EOF
1098#include <$header>
1099#if !($condition)
1100#error "unsatisfied condition: $condition"
1101#endif
1102EOF
1103}
1104
c505dd31
MR
1105apply(){
1106 file=$1
1107 shift
1108 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1109}
1110
c34681df 1111cp_if_changed(){
5e27ec28
MR
1112 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1113 mkdir -p "$(dirname $2)"
4ebc6a74 1114 $cp_f "$1" "$2"
c34681df
MR
1115}
1116
dcd61286
DB
1117# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1118# system-dependent things.
1119
4a0d6686
AJ
1120COMPONENT_LIST="
1121 bsfs
1122 decoders
1123 demuxers
1124 encoders
3cde40aa 1125 filters
5666fd73 1126 hwaccels
c552605c 1127 indevs
4a0d6686 1128 muxers
c552605c 1129 outdevs
4a0d6686
AJ
1130 parsers
1131 protocols
1132"
1133
ab81f24a 1134EXAMPLE_LIST="
b339182e 1135 avcodec_example
e7dfaf16 1136 filter_audio_example
b339182e 1137 metadata_example
ab81f24a 1138 output_example
10421bcf 1139 transcode_aac_example
ab81f24a
DB
1140"
1141
3fc09b00
MR
1142EXTERNAL_LIBRARY_LIST="
1143 avisynth
1144 bzlib
1145 frei0r
1146 gnutls
1c0210c7 1147 libbs2b
3fc09b00
MR
1148 libcdio
1149 libdc1394
1150 libfaac
1151 libfdk_aac
f1b239ec 1152 libfontconfig
3fc09b00
MR
1153 libfreetype
1154 libgsm
1155 libilbc
1156 libmp3lame
1157 libopencore_amrnb
1158 libopencore_amrwb
1159 libopencv
8a3d9ca6 1160 libopenh264
3fc09b00
MR
1161 libopenjpeg
1162 libopus
1163 libpulse
1164 librtmp
1165 libschroedinger
1166 libspeex
1167 libtheora
718907cd 1168 libtwolame
3fc09b00
MR
1169 libvo_aacenc
1170 libvo_amrwbenc
1171 libvorbis
1172 libvpx
84d3ff50 1173 libwavpack
be7c3231 1174 libwebp
3fc09b00 1175 libx264
50ea9315 1176 libx265
3fc09b00 1177 libxavs
a6674d2e
LB
1178 libxcb
1179 libxcb_shm
1180 libxcb_xfixes
3fc09b00
MR
1181 libxvid
1182 openssl
1183 x11grab
1184 zlib
1185"
1186
d0adf55c
DB
1187FEATURE_LIST="
1188 gray
1189 hardcoded_tables
1190 runtime_cpudetect
1191 safe_bitstream_reader
1192 shared
1193 small
1194 sram
1195 static
1196 swscale_alpha
1197"
1198
70b348ec
DB
1199HWACCEL_LIST="
1200 dxva2
1201 vaapi
1202 vda
1203 vdpau
1204"
7caf48e0 1205
d89f2fa9
DB
1206LIBRARY_LIST="
1207 avcodec
1208 avdevice
1209 avfilter
1210 avformat
1211 avresample
1212 avutil
1213 swscale
1214"
1215
d0adf55c
DB
1216LICENSE_LIST="
1217 gpl
1218 nonfree
1219 version3
1220"
1221
055c61b8
DB
1222PROGRAM_LIST="
1223 avconv
1224 avplay
1225 avprobe
055c61b8
DB
1226"
1227
d0adf55c 1228SUBSYSTEM_LIST="
7f3f5f46 1229 dct
4da3f410 1230 doc
0b499c9b 1231 error_resilience
1274ea8d 1232 faan
1848f7d9 1233 fft
b781cc12 1234 lsp
2a91ada8 1235 lzo
47a158cb 1236 mdct
d0adf55c
DB
1237 network
1238 rdft
1239"
1240
1241CONFIG_LIST="
1242 $COMPONENT_LIST
1243 $EXAMPLE_LIST
1244 $EXTERNAL_LIBRARY_LIST
1245 $FEATURE_LIST
1246 $HWACCEL_LIST
1247 $LICENSE_LIST
1248 $LIBRARY_LIST
1249 $PROGRAM_LIST
1250 $SUBSYSTEM_LIST
c88f5d72 1251 memalign_hack
44a0a98f 1252 neon_clobber_test
8a3c8627 1253 pic
7caf48e0 1254 pod2man
f187557a 1255 texi2html
8986fddc 1256 thumb
7e4d9d5d 1257 xmm_clobber_test
4a0d6686 1258"
c88f5d72 1259
7caf48e0 1260THREADS_LIST="
8eee7025
DB
1261 pthreads
1262 w32threads
7caf48e0 1263"
8eee7025 1264
7caf48e0 1265ATOMICS_LIST="
f9f6402e 1266 atomics_gcc
f9f6402e 1267 atomics_suncc
93e65e9a 1268 atomics_win32
7caf48e0 1269"
f9f6402e 1270
7caf48e0 1271ARCH_LIST="
5873b623 1272 aarch64
3f5b56e5 1273 alpha
a2fc0f6a 1274 arm
fdcd782d
MR
1275 avr32
1276 avr32_ap
1277 avr32_uc
3f5b56e5
MR
1278 bfin
1279 ia64
1280 m68k
1281 mips
bae3abb0 1282 mips64
3f5b56e5 1283 parisc
79cb09b2 1284 ppc
34d11b87 1285 ppc64
3f5b56e5
MR
1286 s390
1287 sh4
1288 sparc
1289 sparc64
c75848cd
DB
1290 tilegx
1291 tilepro
0844bae1 1292 tomi
3f5b56e5
MR
1293 x86
1294 x86_32
1295 x86_64
7caf48e0 1296"
3f5b56e5 1297
7caf48e0 1298ARCH_EXT_LIST_ARM="
81dfa21e
MR
1299 armv5te
1300 armv6
1301 armv6t2
8675bcb0 1302 armv8
81dfa21e 1303 neon
b3267559 1304 vfp
81dfa21e 1305 vfpv3
7caf48e0 1306"
81dfa21e 1307
7caf48e0 1308ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1309 amd3dnow
a1ef9f08 1310 amd3dnowext
50cd43f2 1311 avx
4d6ee072 1312 avx2
1b932eb1 1313 fma3
50cd43f2
DB
1314 fma4
1315 mmx
1316 mmxext
1317 sse
1318 sse2
1319 sse3
1320 sse4
1321 sse42
1322 ssse3
7caf48e0
DB
1323 xop
1324"
50cd43f2 1325
7a650caf
DB
1326ARCH_EXT_LIST_PPC="
1327 altivec
1328 dcbzl
1329 ldbrx
1330 ppc4xx
1331"
1332
84bf8817
DB
1333ARCH_EXT_LIST_X86="
1334 $ARCH_EXT_LIST_X86_SIMD
1335 cpunop
1336 i686
1337"
1338
50cd43f2 1339ARCH_EXT_LIST="
81dfa21e 1340 $ARCH_EXT_LIST_ARM
7a650caf 1341 $ARCH_EXT_LIST_PPC
50cd43f2 1342 $ARCH_EXT_LIST_X86
7a650caf
DB
1343 loongson
1344 vis
50cd43f2 1345"
3f5b56e5 1346
7a650caf
DB
1347ARCH_FEATURES="
1348 aligned_stack
1349 fast_64bit
1350 fast_clz
1351 fast_cmov
1352 local_aligned_8
1353 local_aligned_16
eba2233b 1354 simd_align_16
7a650caf
DB
1355"
1356
1357BUILTIN_LIST="
1358 atomic_cas_ptr
1359 machine_rw_barrier
1360 MemoryBarrier
1361 mm_empty
1362 rdtsc
1363 sync_val_compare_and_swap
1364"
7caf48e0 1365HAVE_LIST_CMDLINE="
fd712a55
DB
1366 inline_asm
1367 symver
1368 yasm
7caf48e0 1369"
fd712a55 1370
7caf48e0 1371HAVE_LIST_PUB="
a3e02a8c 1372 bigendian
d268eee9 1373 fast_unaligned
7caf48e0 1374"
a3e02a8c 1375
7a650caf
DB
1376HEADERS_LIST="
1377 alsa_asoundlib_h
1378 altivec_h
1379 arpa_inet_h
1380 cdio_paranoia_h
1381 cdio_paranoia_paranoia_h
1382 dev_bktr_ioctl_bt848_h
1383 dev_bktr_ioctl_meteor_h
1384 dev_ic_bt8xx_h
1385 dev_video_bktr_ioctl_bt848_h
1386 dev_video_meteor_ioctl_meteor_h
1387 direct_h
1388 dlfcn_h
1389 dxva_h
1390 gsm_h
1391 io_h
1392 mach_mach_time_h
1393 machine_ioctl_bt848_h
1394 machine_ioctl_meteor_h
1395 malloc_h
1396 poll_h
1397 sndio_h
1398 soundcard_h
1399 sys_mman_h
1400 sys_param_h
1401 sys_resource_h
1402 sys_select_h
1403 sys_soundcard_h
1404 sys_time_h
1405 sys_un_h
1406 sys_videoio_h
1407 unistd_h
1408 windows_h
1409 winsock2_h
1410"
1411
d45ebd48
JG
1412INTRINSICS_LIST="
1413 intrinsics_neon
1414"
1415
79042ab3 1416MATH_FUNCS="
fab0a8b2
MR
1417 atanf
1418 atan2f
79042ab3 1419 cbrtf
fab0a8b2 1420 cosf
79042ab3
DB
1421 exp2
1422 exp2f
fab0a8b2 1423 expf
79042ab3
DB
1424 isinf
1425 isnan
fab0a8b2 1426 ldexpf
79042ab3
DB
1427 llrint
1428 llrintf
1429 log2
1430 log2f
fab0a8b2 1431 log10f
79042ab3
DB
1432 lrint
1433 lrintf
fab0a8b2 1434 powf
79042ab3
DB
1435 rint
1436 round
1437 roundf
fab0a8b2 1438 sinf
79042ab3
DB
1439 trunc
1440 truncf
1441"
1442
7a650caf 1443SYSTEM_FUNCS="
be1a839c 1444 aligned_malloc
ebef9f5a 1445 clock_gettime
ecf97f22 1446 closesocket
15caccb9 1447 CommandLineToArgvW
a61c2115 1448 CoTaskMemFree
1093383d 1449 CryptGenRandom
c88f5d72 1450 dlopen
534a2231 1451 fcntl
e854b8f9 1452 flt_lim
9d99cc5a 1453 fork
84882df6 1454 getaddrinfo
da9e86f8 1455 gethrtime
667fb97a 1456 getopt
02e8f427 1457 GetProcessAffinityMask
fc5607f8 1458 GetProcessMemoryInfo
4e68cb8a 1459 GetProcessTimes
66be5b45 1460 getrusage
c3e73100 1461 getservbyport
7caf48e0 1462 GetSystemTimeAsFileTime
61183b5a 1463 gettimeofday
3f8f1c6f 1464 gmtime_r
2e1913b1 1465 inet_aton
abfc8d05 1466 isatty
8772997d 1467 jack_port_get_latency_range
a5b64584 1468 localtime_r
c708b540 1469 mach_absolute_time
73f6d31e 1470 MapViewOfFile
c88f5d72 1471 memalign
6ffa87d3 1472 mkstemp
0328b9ea 1473 mmap
e98b02de 1474 mprotect
d3d3a32c 1475 nanosleep
1f91cdce 1476 posix_memalign
ea4d5f48 1477 sched_getaffinity
7e6a11bc 1478 SetConsoleTextAttribute
b507ebd1 1479 setmode
3e0b1c9a 1480 setrlimit
d3d3a32c 1481 Sleep
87958234 1482 strerror_r
6379900c 1483 strptime
7a650caf
DB
1484 sysconf
1485 sysctl
1486 usleep
1487 VirtualAlloc
1488"
1489
1490TOOLCHAIN_FEATURES="
896a5bff 1491 as_dn_directive
d5a55981 1492 as_func
7a650caf
DB
1493 asm_mod_q
1494 attribute_may_alias
1495 attribute_packed
1496 ebp_available
1497 ebx_available
1498 gnu_as
1499 ibm_asm
1500 inline_asm_labels
1501 pragma_deprecated
1502 symver_asm_label
1503 symver_gnu_asm
1504 vfp_args
1505 xform_asm
1506 xmm_clobbers
1507"
1508
1509TYPES_LIST="
73ea3ffc 1510 CONDITION_VARIABLE_Ptr
7e850fa6 1511 DXVA_PicParams_HEVC
7a650caf 1512 socklen_t
c0018613 1513 struct_addrinfo
75d339e0
MS
1514 struct_group_source_req
1515 struct_ip_mreq_source
b4d68544 1516 struct_ipv6_mreq
cdee08e3 1517 struct_pollfd
3e0b1c9a 1518 struct_rusage_ru_maxrss
b4d68544 1519 struct_sockaddr_in6
3b2372bf 1520 struct_sockaddr_sa_len
33a4dbdd 1521 struct_sockaddr_storage
a6a4793d 1522 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1523"
1524
1525HAVE_LIST="
1526 $ARCH_EXT_LIST
1527 $(add_suffix _external $ARCH_EXT_LIST)
1528 $(add_suffix _inline $ARCH_EXT_LIST)
1529 $ARCH_FEATURES
1530 $ATOMICS_LIST
1531 $BUILTIN_LIST
1532 $HAVE_LIST_CMDLINE
1533 $HAVE_LIST_PUB
1534 $HEADERS_LIST
d45ebd48 1535 $INTRINSICS_LIST
7a650caf
DB
1536 $MATH_FUNCS
1537 $SYSTEM_FUNCS
1538 $THREADS_LIST
1539 $TOOLCHAIN_FEATURES
1540 $TYPES_LIST
1541 atomics_native
1542 dos_paths
a61c2115 1543 dxva2_lib
7a650caf
DB
1544 libc_msvcrt
1545 libdc1394_1
1546 libdc1394_2
1547 sdl
f963f803 1548 section_data_rel_ro
b265431e 1549 threads
7671dd7c 1550 vdpau_x11
7671dd7c 1551 xlib
0cb78cef 1552"
44161118 1553
511cf612 1554# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1555CONFIG_EXTRA="
87849592 1556 aandcttables
bfe9f48a 1557 ac3dsp
aa11cb79 1558 audio_frame_queue
9a9e2f1c 1559 audiodsp
e74433a8 1560 blockdsp
c67b449b 1561 bswapdsp
8ef33497 1562 cabac
f6ee61fb 1563 dvprofile
1274ea8d
DB
1564 faandct
1565 faanidct
a9aee08d 1566 fdctdsp
bfe9f48a 1567 gcrypt
478fd534 1568 golomb
9cad0e4e 1569 gplv3
0338c396 1570 h263dsp
478fd534
DB
1571 h264chroma
1572 h264dsp
1573 h264pred
915a2a0a 1574 h264qpel
68d8238c 1575 hpeldsp
478fd534 1576 huffman
0d439fbe 1577 huffyuvdsp
512f3ffe 1578 huffyuvencdsp
e3fcb143 1579 idctdsp
bd499d9a 1580 iirfilter
dc4d726b 1581 intrax8
9cad0e4e 1582 lgplv3
478fd534 1583 lpc
2d604443 1584 me_cmp
7b9ef8d7 1585 mpeg_er
1e164c0b 1586 mpegaudio
bfe9f48a 1587 mpegaudiodsp
18bbca1f 1588 mpegvideo
ad08dfd5 1589 mpegvideoenc
bfe9f48a 1590 nettle
f46bb608 1591 pixblockdsp
368f5035 1592 qpeldsp
f704a079 1593 rangecoder
255d9c57 1594 riffdec
3dd5c95d 1595 riffenc
bfe9f48a 1596 rtpdec
5ad2f0bf 1597 rtpenc_chain
bfe9f48a 1598 sinewin
db7f1c7c 1599 startcode
57f09608 1600 tpeldsp
8c53d39e 1601 videodsp
ab9f9876 1602 vp3dsp
f2051856 1603 wma_freqs
b6bb00b0
MR
1604"
1605
520cc7f1 1606CMDLINE_SELECT="
3f5b56e5 1607 $ARCH_EXT_LIST
520cc7f1 1608 $CONFIG_LIST
fd712a55 1609 $HAVE_LIST_CMDLINE
8eee7025 1610 $THREADS_LIST
c8a4ae00 1611 asm
db6107b6 1612 cross_compile
520cc7f1
MR
1613 debug
1614 extra_warnings
8c6afa4d 1615 logging
65d12900 1616 lto
d2bbb2f7 1617 optimizations
749b1f13 1618 rpath
520cc7f1 1619"
426be5dc 1620
7caf48e0 1621PATHS_LIST="
d156bede 1622 bindir
14a8acf1 1623 datadir
f4ca970d 1624 docdir
26759c44
MR
1625 incdir
1626 libdir
26759c44
MR
1627 mandir
1628 prefix
1629 shlibdir
7caf48e0 1630"
426be5dc
DB
1631
1632CMDLINE_SET="
1633 $PATHS_LIST
121d78d0 1634 ar
426be5dc 1635 arch
313c46a6 1636 as
426be5dc
DB
1637 build_suffix
1638 cc
1639 cpu
1640 cross_prefix
50567afa 1641 dep_cc
ac63af34 1642 extra_version
9da6609f
MR
1643 host_cc
1644 host_cflags
095792f2 1645 host_ld
9da6609f
MR
1646 host_ldflags
1647 host_libs
82bb3329 1648 host_os
684b28e0 1649 ld
426be5dc 1650 logfile
4ae40685 1651 malloc_prefix
89641463 1652 nm
9cd7b854 1653 optflags
3f8040db 1654 pkg_config
390acbea 1655 pkg_config_flags
154caa67 1656 random_seed
2fad0977 1657 samples
c5200f17
MR
1658 sysinclude
1659 sysroot
a7ada2ba 1660 target_exec
26759c44 1661 target_os
a7ada2ba 1662 target_path
ba13606c 1663 target_samples
aeeb782c 1664 toolchain
426be5dc 1665"
520cc7f1 1666
89f2932b
MR
1667CMDLINE_APPEND="
1668 extra_cflags
4cc4b33f 1669 host_cppflags
89f2932b
MR
1670"
1671
912f3148
DB
1672# code dependency declarations
1673
9eeed841 1674# architecture extensions
808fa33c 1675
a2fc0f6a
MR
1676armv5te_deps="arm"
1677armv6_deps="arm"
ab5cb084 1678armv6t2_deps="arm"
8675bcb0 1679armv8_deps="aarch64"
b7b17ed6 1680neon_deps_any="aarch64 arm"
d45ebd48 1681intrinsics_neon_deps="neon"
b7b17ed6 1682vfp_deps_any="aarch64 arm"
b3267559 1683vfpv3_deps="vfp"
808fa33c 1684
637606de
MR
1685map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1686
808fa33c
MR
1687altivec_deps="ppc"
1688ppc4xx_deps="ppc"
1689
84146963
DB
1690cpunop_deps="i686"
1691x86_64_select="i686"
1692x86_64_suggest="fast_cmov"
50cd43f2 1693
808fa33c
MR
1694amd3dnow_deps="mmx"
1695amd3dnowext_deps="amd3dnow"
fb87e69f 1696i686_deps="x86"
9eeed841 1697mmx_deps="x86"
239fdf1b 1698mmxext_deps="mmx"
50cd43f2
DB
1699sse_deps="mmxext"
1700sse2_deps="sse"
1701sse3_deps="sse2"
1702ssse3_deps="sse3"
1703sse4_deps="ssse3"
1704sse42_deps="sse4"
1705avx_deps="sse42"
10b0161d 1706xop_deps="avx"
1b932eb1 1707fma3_deps="avx"
79687079 1708fma4_deps="avx"
4d6ee072 1709avx2_deps="avx"
9eeed841 1710
43b73d59
DB
1711mmx_external_deps="yasm"
1712mmx_inline_deps="inline_asm"
1713mmx_suggest="mmx_external mmx_inline"
1714
84bf8817 1715for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1716 eval dep=\$${ext}_deps
1717 eval ${ext}_external_deps='"${dep}_external"'
1718 eval ${ext}_inline_deps='"${dep}_inline"'
1719 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1720done
1721
032d4da8
JG
1722aligned_stack_if_any="aarch64 ppc x86"
1723fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1724fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1725fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1726simd_align_16_if_any="altivec neon sse"
89e053f8 1727
1a5fdf95
DB
1728# system capabilities
1729log2_deps="!libc_msvcrt"
1730
b462d132
MR
1731symver_if_any="symver_asm_label symver_gnu_asm"
1732
8558595a
DB
1733# threading support
1734atomics_gcc_if="sync_val_compare_and_swap"
1735atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1736atomics_win32_if="MemoryBarrier"
1737atomics_native_if_any="$ATOMICS_LIST"
874c751c 1738w32threads_deps="atomics_native"
8558595a
DB
1739threads_if_any="$THREADS_LIST"
1740
26fbcc85 1741# subsystems
dc609252 1742dct_select="rdft"
2d604443 1743error_resilience_select="me_cmp"
1274ea8d
DB
1744faandct_deps="faan fdctdsp"
1745faanidct_deps="faan idctdsp"
fbf4d219 1746intrax8_select="error_resilience"
26fbcc85
MR
1747mdct_select="fft"
1748rdft_select="fft"
2d604443 1749me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1750mpeg_er_select="error_resilience"
1e164c0b 1751mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1752mpegaudiodsp_select="dct"
2d604443
DB
1753mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1754mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1755
ed40b6bf 1756# decoders / encoders
cfc2a0cf 1757aac_decoder_select="mdct sinewin"
bd499d9a 1758aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1759aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1760ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1761ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1762ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1763aic_decoder_select="golomb idctdsp"
f4d608e3 1764alac_encoder_select="lpc"
c67b449b 1765als_decoder_select="bswapdsp"
b781cc12 1766amrnb_decoder_select="lsp"
2b2a597e 1767amrwb_decoder_select="lsp"
0a36988e 1768amv_decoder_select="sp5x_decoder"
c67b449b 1769ape_decoder_select="bswapdsp"
e3fcb143 1770asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1771asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1772asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1773asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1774atrac1_decoder_select="mdct sinewin"
26fbcc85 1775atrac3_decoder_select="mdct"
e6f0bb65 1776atrac3p_decoder_select="mdct sinewin"
e74433a8 1777bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1778binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1779binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1780cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1781cllc_decoder_select="bswapdsp"
9b500b8f 1782comfortnoise_encoder_select="lpc"
9a9e2f1c 1783cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1784cscd_decoder_select="lzo"
2eef7c62 1785cscd_decoder_suggest="zlib"
26fbcc85 1786dca_decoder_select="mdct"
e3fcb143 1787dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1788dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1789dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1790dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1791dxa_decoder_deps="zlib"
baf91bb9 1792eac3_decoder_select="ac3_decoder"
4264a0dd 1793eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1794eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1795eatgq_decoder_select="aandcttables idctdsp"
1796eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1797exr_decoder_deps="zlib"
cd832f03
DB
1798ffv1_decoder_select="golomb rangecoder"
1799ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1800ffvhuff_decoder_select="huffyuv_decoder"
1801ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1802fic_decoder_select="golomb"
4f034993 1803flac_decoder_select="golomb"
c67b449b 1804flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1805flashsv_decoder_deps="zlib"
1806flashsv_encoder_deps="zlib"
1807flashsv2_decoder_deps="zlib"
4414137e 1808flv_decoder_select="h263_decoder"
4d4b4bd1 1809flv_encoder_select="h263_encoder"
c67b449b
DB
1810fourxm_decoder_select="blockdsp bswapdsp"
1811fraps_decoder_select="bswapdsp huffman"
61c31e4e 1812g2m_decoder_deps="zlib"
e3fcb143 1813g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1814h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1815h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1816h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1817h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1818h263i_decoder_select="h263_decoder"
fe629c2d 1819h263p_encoder_select="h263_encoder"
db7f1c7c 1820h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1821h264_decoder_suggest="error_resilience"
c67b449b
DB
1822hevc_decoder_select="bswapdsp cabac golomb videodsp"
1823huffyuv_decoder_select="bswapdsp huffyuvdsp"
1824huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1825iac_decoder_select="imc_decoder"
c67b449b 1826imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1827indeo3_decoder_select="hpeldsp"
8071264f 1828interplay_video_decoder_select="hpeldsp"
8e0cf39f 1829jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1830jpegls_encoder_select="golomb"
e74433a8 1831jv_decoder_select="blockdsp"
0d439fbe 1832lagarith_decoder_select="huffyuvdsp"
e3fcb143 1833ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1834loco_decoder_select="golomb"
e3fcb143 1835mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1836metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1837mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1838mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1839mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1840mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1841mlp_decoder_select="mlp_parser"
c67b449b 1842motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1843mp1_decoder_select="mpegaudio"
1844mp1float_decoder_select="mpegaudio"
1845mp2_decoder_select="mpegaudio"
1846mp2float_decoder_select="mpegaudio"
1847mp3_decoder_select="mpegaudio"
1848mp3adu_decoder_select="mpegaudio"
1849mp3adufloat_decoder_select="mpegaudio"
1850mp3float_decoder_select="mpegaudio"
1851mp3on4_decoder_select="mpegaudio"
1852mp3on4float_decoder_select="mpegaudio"
c67b449b 1853mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1854mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1855mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1856mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1857mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1858mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1859mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1860mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1861mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1862mpeg4_encoder_select="h263_encoder"
4414137e 1863msmpeg4v1_decoder_select="h263_decoder"
4414137e 1864msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1865msmpeg4v2_encoder_select="h263_encoder"
4414137e 1866msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1867msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1868mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1869mxpeg_decoder_select="mjpeg_decoder"
4538729a 1870nellymoser_decoder_select="mdct sinewin"
aa11cb79 1871nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1872nuv_decoder_select="idctdsp lzo"
e2834567 1873on2avc_decoder_select="mdct"
b70d7a4a 1874opus_decoder_deps="avresample"
61c31e4e 1875png_decoder_deps="zlib"
61c31e4e 1876png_encoder_deps="zlib"
512f3ffe 1877png_encoder_select="huffyuvencdsp"
e3fcb143 1878prores_decoder_select="idctdsp"
a9aee08d 1879prores_encoder_select="fdctdsp"
b781cc12 1880qcelp_decoder_select="lsp"
c4f5c2d6 1881qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1882ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1883ralf_decoder_select="golomb"
7b9ef8d7 1884rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1885rv10_encoder_select="h263_encoder"
7b9ef8d7 1886rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1887rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1888rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1889rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1890shorten_decoder_select="golomb"
b781cc12 1891sipr_decoder_select="lsp"
8e0cf39f 1892sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1893svq1_decoder_select="hpeldsp"
2d604443 1894svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1895svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1896svq3_decoder_suggest="zlib"
9a9e2f1c 1897tak_decoder_select="audiodsp"
4eef77c1 1898theora_decoder_select="vp3_decoder"
7caf48e0 1899thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1900tiff_decoder_suggest="zlib"
1901tiff_encoder_suggest="zlib"
aec09a00 1902truehd_decoder_select="mlp_decoder"
c67b449b
DB
1903truemotion2_decoder_select="bswapdsp"
1904truespeech_decoder_select="bswapdsp"
61c31e4e 1905tscc_decoder_deps="zlib"
4538729a 1906twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1907utvideo_decoder_select="bswapdsp"
1908utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1909vble_decoder_select="huffyuvdsp"
adf8227c 1910vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1911vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1912vorbis_decoder_select="mdct"
1913vorbis_encoder_select="mdct"
3bd062bf 1914vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1915vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1916vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1917vp6a_decoder_select="vp6_decoder"
1918vp6f_decoder_select="vp6_decoder"
ac4b32df 1919vp7_decoder_select="h264pred videodsp"
8c53d39e 1920vp8_decoder_select="h264pred videodsp"
72ca830f 1921vp9_decoder_select="videodsp"
c4bfa098 1922webp_decoder_select="vp8_decoder"
f2051856
DB
1923wmapro_decoder_select="mdct sinewin wma_freqs"
1924wmav1_decoder_select="mdct sinewin wma_freqs"
1925wmav1_encoder_select="mdct sinewin wma_freqs"
1926wmav2_decoder_select="mdct sinewin wma_freqs"
1927wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1928wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1929wmv1_decoder_select="h263_decoder"
665507aa 1930wmv1_encoder_select="h263_encoder"
e3fcb143 1931wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1932wmv2_encoder_select="h263_encoder"
015f8ee0 1933wmv3_decoder_select="vc1_decoder"
45ecda85 1934wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1935zerocodec_decoder_deps="zlib"
1936zlib_decoder_deps="zlib"
1937zlib_encoder_deps="zlib"
1938zmbv_decoder_deps="zlib"
1939zmbv_encoder_deps="zlib"
30fd06be 1940
ed40b6bf 1941# hardware accelerators
215cdd35 1942dxva2_deps="dxva2api_h"
0afab17e 1943vaapi_deps="va_va_h"
ac3dbb4d 1944vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1945vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1946vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1947
82ca17ac
DB
1948h263_vaapi_hwaccel_deps="vaapi"
1949h263_vaapi_hwaccel_select="h263_decoder"
1950h263_vdpau_hwaccel_deps="vdpau"
1951h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1952h264_dxva2_hwaccel_deps="dxva2"
1953h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1954h264_vaapi_hwaccel_deps="vaapi"
1955h264_vaapi_hwaccel_select="h264_decoder"
1956h264_vda_hwaccel_deps="vda"
1957h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1958h264_vda_old_hwaccel_deps="vda"
1959h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1960h264_vdpau_hwaccel_deps="vdpau"
1961h264_vdpau_hwaccel_select="h264_decoder"
7e850fa6
HL
1962hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
1963hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
1964mpeg1_vdpau_hwaccel_deps="vdpau"
1965mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1966mpeg2_dxva2_hwaccel_deps="dxva2"
1967mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1968mpeg2_vaapi_hwaccel_deps="vaapi"
1969mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1970mpeg2_vdpau_hwaccel_deps="vdpau"
1971mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1972mpeg4_vaapi_hwaccel_deps="vaapi"
1973mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1974mpeg4_vdpau_hwaccel_deps="vdpau"
1975mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1976vc1_dxva2_hwaccel_deps="dxva2"
1977vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1978vc1_vaapi_hwaccel_deps="vaapi"
1979vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1980vc1_vdpau_hwaccel_deps="vdpau"
1981vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1982wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1983wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1984wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1985
28b80940 1986# parsers
fb7127b2 1987h264_parser_select="h264_decoder"
a6a675a7 1988mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1989mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 1990vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 1991
912f3148 1992# external libraries
c9171a83 1993libfaac_encoder_deps="libfaac"
aa11cb79 1994libfaac_encoder_select="audio_frame_queue"
4f2b469d 1995libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1996libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1997libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1998libgsm_decoder_deps="libgsm"
1999libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2000libgsm_ms_decoder_deps="libgsm"
2001libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2002libilbc_decoder_deps="libilbc"
2003libilbc_encoder_deps="libilbc"
1cc60c47 2004libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2005libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2006libopencore_amrnb_decoder_deps="libopencore_amrnb"
2007libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2008libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2009libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2010libopenh264_encoder_deps="libopenh264"
9a77d59a 2011libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2012libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2013libopus_decoder_deps="libopus"
6cb8c854 2014libopus_encoder_deps="libopus"
aa11cb79 2015libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2016libschroedinger_decoder_deps="libschroedinger"
2017libschroedinger_encoder_deps="libschroedinger"
ae14f311 2018libspeex_decoder_deps="libspeex"
b606a017 2019libspeex_encoder_deps="libspeex"
aa11cb79 2020libspeex_encoder_select="audio_frame_queue"
150d2772 2021libtheora_encoder_deps="libtheora"
718907cd 2022libtwolame_encoder_deps="libtwolame"
d89e738a 2023libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2024libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2025libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2026libvorbis_encoder_deps="libvorbis"
aa11cb79 2027libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2028libvpx_vp8_decoder_deps="libvpx"
2029libvpx_vp8_encoder_deps="libvpx"
2030libvpx_vp9_decoder_deps="libvpx"
2031libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2032libwavpack_encoder_deps="libwavpack"
be7c3231 2033libwebp_encoder_deps="libwebp"
1cc60c47 2034libx264_encoder_deps="libx264"
50ea9315 2035libx265_encoder_deps="libx265"
de295976 2036libxavs_encoder_deps="libxavs"
1cc60c47 2037libxvid_encoder_deps="libxvid"
30fd06be 2038
912f3148 2039# demuxers / muxers
c2dd0e9e 2040ac3_demuxer_select="ac3_parser"
255d9c57 2041asf_demuxer_select="riffdec"
3dd5c95d 2042asf_muxer_select="riffenc"
647c2356 2043asf_stream_muxer_select="asf_muxer"
255d9c57 2044avi_demuxer_select="riffdec"
3dd5c95d 2045avi_muxer_select="riffenc"
4e622dea 2046avisynth_demuxer_deps="avisynth"
255d9c57
DB
2047avisynth_demuxer_select="riffdec"
2048caf_demuxer_select="riffdec"
fe5e6e34 2049dash_muxer_select="mp4_muxer"
c2dd0e9e 2050dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2051dv_demuxer_select="dvprofile"
2052dv_muxer_select="dvprofile"
255d9c57 2053dxa_demuxer_select="riffdec"
5b423887 2054eac3_demuxer_select="ac3_parser"
e01fba55 2055f4v_muxer_select="mov_muxer"
c2dd0e9e 2056flac_demuxer_select="flac_parser"
435214a7 2057hds_muxer_select="flv_muxer"
c9031c7c 2058hls_muxer_select="mpegts_muxer"
647c2356 2059ipod_muxer_select="mov_muxer"
31f16dc1 2060ismv_muxer_select="mov_muxer"
647c2356 2061matroska_audio_muxer_select="matroska_muxer"
255d9c57 2062matroska_demuxer_select="riffdec"
2a91ada8 2063matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2064matroska_muxer_select="riffenc"
2065mmf_muxer_select="riffenc"
255d9c57 2066mov_demuxer_select="riffdec"
4e622dea 2067mov_demuxer_suggest="zlib"
3dd5c95d 2068mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2069mp3_demuxer_select="mpegaudio_parser"
647c2356 2070mp4_muxer_select="mov_muxer"
75644335 2071mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2072mpegtsraw_demuxer_select="mpegts_demuxer"
2073mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2074nut_muxer_select="riffenc"
255d9c57 2075nuv_demuxer_select="riffdec"
051aadee 2076oga_muxer_select="ogg_muxer"
24ca518b 2077ogg_demuxer_select="golomb"
051aadee 2078opus_muxer_select="ogg_muxer"
647c2356 2079psp_muxer_select="mov_muxer"
44594cc7 2080rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2081rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2082rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2083rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2084sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2085sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2086sdp_demuxer_select="rtpdec"
e772f9fa 2087smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2088spdif_muxer_select="aac_parser"
051aadee 2089spx_muxer_select="ogg_muxer"
57231e4d 2090tak_demuxer_select="tak_parser"
647c2356
DB
2091tg2_muxer_select="mov_muxer"
2092tgp_muxer_select="mov_muxer"
a7d45e06 2093w64_demuxer_select="wav_demuxer"
255d9c57 2094wav_demuxer_select="riffdec"
3dd5c95d
DB
2095wav_muxer_select="riffenc"
2096webm_muxer_select="riffenc"
255d9c57
DB
2097wtv_demuxer_select="riffdec"
2098xmv_demuxer_select="riffdec"
2099xwma_demuxer_select="riffdec"
4e622dea
SS
2100
2101# indevs / outdevs
38e54a75 2102alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2103alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2104bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2105dv1394_indev_deps="dv1394"
2106dv1394_indev_select="dv_demuxer"
c6f95144 2107fbdev_indev_deps="linux_fb_h"
a3fc62e8 2108jack_indev_deps="jack_jack_h pthreads"
e417d80d 2109libcdio_indev_deps="libcdio"
38e54a75 2110libdc1394_indev_deps="libdc1394"
38e54a75
SS
2111oss_indev_deps_any="soundcard_h sys_soundcard_h"
2112oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2113pulse_indev_deps="libpulse"
15d59d2c
B
2114sndio_indev_deps="sndio_h"
2115sndio_outdev_deps="sndio_h"
38e54a75 2116v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2117vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2118vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2119x11grab_indev_deps="x11grab"
2120x11grab_xcb_indev_deps="libxcb"
30fd06be 2121
912f3148 2122# protocols
acd554c1
SP
2123ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2124ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2125ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2126ffrtmphttp_protocol_deps="!librtmp_protocol"
2127ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2128gopher_protocol_select="network"
279a0c97 2129http_protocol_select="tcp_protocol"
7caf48e0 2130httpproxy_protocol_select="tcp_protocol"
183baead 2131https_protocol_select="tls_protocol"
eb9244f2 2132icecast_protocol_select="http_protocol"
c3b57d6e
DB
2133librtmp_protocol_deps="librtmp"
2134librtmpe_protocol_deps="librtmp"
2135librtmps_protocol_deps="librtmp"
2136librtmpt_protocol_deps="librtmp"
2137librtmpte_protocol_deps="librtmp"
c60a2d70 2138mmsh_protocol_select="http_protocol"
998c1ee1 2139mmst_protocol_select="network"
c3b57d6e 2140rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2141rtmp_protocol_select="tcp_protocol"
acd554c1 2142rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2143rtmps_protocol_deps="!librtmp_protocol"
2144rtmps_protocol_select="tls_protocol"
775c4d36 2145rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2146rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2147rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2148rtp_protocol_select="udp_protocol"
998c1ee1
DB
2149sctp_protocol_deps="struct_sctp_event_subscribe"
2150sctp_protocol_select="network"
0eecafc9 2151srtp_protocol_select="rtp_protocol"
998c1ee1 2152tcp_protocol_select="network"
558d192d
MS
2153tls_protocol_deps_any="openssl gnutls"
2154tls_protocol_select="tcp_protocol"
998c1ee1 2155udp_protocol_select="network"
60538758
LB
2156unix_protocol_deps="sys_un_h"
2157unix_protocol_select="network"
c08fb000 2158
6ebf0bfc 2159# filters
13fabd7a 2160blackframe_filter_deps="gpl"
ce6b6ef6 2161boxblur_filter_deps="gpl"
1c0210c7 2162bs2b_filter_deps="libbs2b"
68b79bfc 2163cropdetect_filter_deps="gpl"
b157be1f 2164delogo_filter_deps="gpl"
a5b64584 2165drawtext_filter_deps="libfreetype"
61b323ce 2166frei0r_filter_deps="frei0r dlopen"
cfec77aa 2167frei0r_filter_extralibs='$ldl'
61b323ce 2168frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2169frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2170hqdn3d_filter_deps="gpl"
3fce1367 2171interlace_filter_deps="gpl"
cf69ad35 2172ocv_filter_deps="libopencv"
7caf48e0 2173resample_filter_deps="avresample"
2f296e39 2174scale_filter_deps="swscale"
6ebf0bfc 2175
ab81f24a 2176# examples
b339182e 2177avcodec_example_deps="avcodec avutil"
e7dfaf16 2178filter_audio_example_deps="avfilter avutil"
b339182e 2179metadata_example_deps="avformat avutil"
ab81f24a 2180output_example_deps="avcodec avformat avutil swscale"
10421bcf 2181transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2182
44951174 2183# libraries, in linking order
d89f2fa9 2184avcodec_deps="avutil"
44951174 2185avdevice_deps="avformat avcodec avutil"
d89f2fa9 2186avfilter_deps="avutil"
44951174 2187avformat_deps="avcodec avutil"
d89f2fa9
DB
2188avresample_deps="avutil"
2189swscale_deps="avutil"
f7679c54 2190
912f3148 2191# programs
54fd593a 2192avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2193avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2194 fps_filter null_filter resample_filter scale_filter
bce70f81 2195 setpts_filter trim_filter"
d173ede1 2196avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2197avplay_libs='$sdl_libs'
266463da 2198avplay_select="rdft"
9e12f0bf 2199avprobe_deps="avcodec avformat"
a2830dca 2200
4da3f410 2201# documentation
92f0abb2 2202pod2man_deps="doc"
4da3f410
DB
2203texi2html_deps="doc"
2204
de6d9b64 2205# default parameters
8a608357 2206
19bd477d 2207logfile="config.log"
8a608357
MR
2208
2209# installation paths
c9d19248
MR
2210prefix_default="/usr/local"
2211bindir_default='${prefix}/bin'
6291d7e4 2212datadir_default='${prefix}/share/avconv'
f4ca970d 2213docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2214incdir_default='${prefix}/include'
2215libdir_default='${prefix}/lib'
2216mandir_default='${prefix}/share/man'
2217shlibdir_default="$libdir_default"
8a608357
MR
2218
2219# toolchain
121d78d0 2220ar_default="ar"
13c7df3d 2221cc_default="gcc"
9da6609f 2222host_cc_default="gcc"
4ebc6a74 2223cp_f="cp -f"
b58b00ae 2224ln_s="ln -s -f"
2a8a860a 2225nm_default="nm -g"
11e6d03a 2226objformat="elf"
3f8040db 2227pkg_config_default=pkg-config
be7109c1 2228ranlib="ranlib"
e52567c2 2229strip="strip"
11e6d03a 2230yasmexe="yasm"
8a608357
MR
2231
2232# machine
8d4c00ed 2233arch_default=$(uname -m)
38d0a8aa 2234cpu="generic"
d45ebd48 2235intrinsics="none"
8a608357 2236
8a608357 2237# OS
8d4c00ed
MR
2238target_os_default=$(tolower $(uname -s))
2239host_os=$target_os_default
8a608357 2240
8a608357 2241# configurable options
ab81f24a 2242enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2243
3e0b1c9a
DB
2244enable asm
2245enable debug
2246enable doc
1274ea8d 2247enable faan faandct faanidct
8400d6b8 2248enable optimizations
8cfbbd92 2249enable safe_bitstream_reader
530dc538 2250enable static
a9ddb5b1 2251enable swscale_alpha
8a608357 2252
2e2ec667 2253# By default, enable only those hwaccels that have no external dependencies.
7834a54c 2254enable dxva2 vda vdpau
2e2ec667 2255
8a608357 2256# build settings
9987769a 2257SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2258LIBPREF="lib"
2259LIBSUF=".a"
c5f14466
RP
2260FULLNAME='$(NAME)$(BUILDSUF)'
2261LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2262SLIBPREF="lib"
2263SLIBSUF=".so"
c5f14466 2264SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2265SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2266SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2267LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2268SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2269SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2270
68485d1f
MR
2271asflags_filter=echo
2272cflags_filter=echo
64933b6c
MR
2273ldflags_filter=echo
2274
23565c26 2275AS_C='-c'
bc877faf 2276AS_O='-o $@'
23565c26 2277CC_C='-c'
18031c49 2278CC_E='-E -o $@'
7e6c86e6 2279CC_O='-o $@'
a758c5e2 2280LD_O='-o $@'
8db73c61
MR
2281LD_LIB='-l%'
2282LD_PATH='-L'
23565c26 2283HOSTCC_C='-c'
27565164 2284HOSTCC_E='-E -o $@'
a758c5e2 2285HOSTCC_O='-o $@'
095792f2 2286HOSTLD_O='-o $@'
7e6c86e6 2287
9da6609f 2288host_libs='-lm'
6c3fa06a
MR
2289host_cflags_filter=echo
2290host_ldflags_filter=echo
9da6609f 2291
9b861379 2292target_path='$(CURDIR)'
a7ada2ba 2293
a158446b
MR
2294# since the object filename is not given with the -MM flag, the compiler
2295# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2296DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2297DEPFLAGS='-MM'
315c741d 2298
c597172e 2299# find source path
24524f36 2300if test -f configure; then
f038cf3c 2301 source_path=.
c597172e 2302else
8477f2de 2303 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2304 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2305 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2306 test -e "$source_path/config.h" &&
2307 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2308fi
2309
13cbe2c0 2310for v in "$@"; do
b04251c5
MR
2311 r=${v#*=}
2312 l=${v%"$r"}
2313 r=$(sh_quote "$r")
29ba0911 2314 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2315done
c597172e 2316
73ef8980
MR
2317find_things(){
2318 thing=$1
2319 pattern=$2
2320 file=$source_path/$3
932ccf39 2321 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2322}
2323
2324ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2325DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2326HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2327PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2328BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2329MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2330DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2331OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2332INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2333PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2334FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2335
54e75be4
DB
2336ALL_COMPONENTS="
2337 $BSF_LIST
2338 $DECODER_LIST
2339 $DEMUXER_LIST
2340 $ENCODER_LIST
2341 $FILTER_LIST
2342 $HWACCEL_LIST
2343 $INDEV_LIST
2344 $MUXER_LIST
2345 $OUTDEV_LIST
2346 $PARSER_LIST
2347 $PROTOCOL_LIST
2348"
2349
8469ae22
MR
2350for n in $COMPONENT_LIST; do
2351 v=$(toupper ${n%s})_LIST
2352 eval enable \$$v
2353 eval ${n}_if_any="\$$v"
2354done
2355
206a070d 2356enable $ARCH_EXT_LIST
c597172e
MR
2357
2358die_unknown(){
2359 echo "Unknown option \"$1\"."
2360 echo "See $0 --help for available options."
2361 exit 1
2362}
2363
7432e872
DB
2364print_3_columns() {
2365 cat | tr ' ' '\n' | sort | pr -r -3 -t
2366}
2367
794f8e97 2368show_list() {
bf0c4afa
RP
2369 suffix=_$1
2370 shift
7432e872 2371 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2372 exit 0
2373}
2374
154caa67
MR
2375rand_list(){
2376 IFS=', '
2377 set -- $*
2378 unset IFS
2379 for thing; do
2380 comp=${thing%:*}
2381 prob=${thing#$comp}
2382 prob=${prob#:}
2383 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2384 echo "prob ${prob:-0.5}"
2385 printf '%s\n' $comp
2386 done
2387}
2388
2389do_random(){
2390 action=$1
2391 shift
2392 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2393 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2394}
2395
c597172e 2396for opt do
7483e694
DB
2397 optval="${opt#*=}"
2398 case "$opt" in
ea061af1
DB
2399 --extra-ldflags=*)
2400 add_ldflags $optval
7e9e7cc2 2401 ;;
bb0babd7
LB
2402 --extra-ldexeflags=*)
2403 add_ldexeflags $optval
2404 ;;
ea061af1
DB
2405 --extra-libs=*)
2406 add_extralibs $optval
7e9e7cc2 2407 ;;
ea061af1
DB
2408 --disable-devices)
2409 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2410 ;;
ea061af1
DB
2411 --enable-debug=*)
2412 debuglevel="$optval"
7e9e7cc2
MR
2413 ;;
2414 --disable-programs)
2415 disable $PROGRAM_LIST
2416 ;;
2417 --disable-everything)
2418 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2419 ;;
844c6852
DB
2420 --disable-all)
2421 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2422 disable $LIBRARY_LIST $PROGRAM_LIST doc
2423 ;;
7e9e7cc2
MR
2424 --enable-random|--disable-random)
2425 action=${opt%%-random}
2426 do_random ${action#--} $COMPONENT_LIST
2427 ;;
2428 --enable-random=*|--disable-random=*)
2429 action=${opt%%-random=*}
2430 do_random ${action#--} $optval
2431 ;;
2432 --enable-*=*|--disable-*=*)
2433 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2434 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2435 eval list=\$$(toupper $thing)_LIST
2436 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2437 $action $(filter "$name" $list)
2438 ;;
894682a9
AK
2439 --enable-avserver|--disable-avserver*)
2440 warn "avserver has been removed, the ${opt} option is only"\
2441 "provided for compatibility and will be removed in the future"
2442 ;;
7e9e7cc2
MR
2443 --enable-?*|--disable-?*)
2444 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2445 if is_in $option $COMPONENT_LIST; then
2446 test $action = disable && action=unset
2447 eval $action \$$(toupper ${option%s})_LIST
2448 elif is_in $option $CMDLINE_SELECT; then
2449 $action $option
2450 else
2451 die_unknown $opt
2452 fi
2453 ;;
2454 --list-*)
2455 NAME="${opt#--list-}"
2456 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2457 NAME=${NAME%s}
2458 eval show_list $NAME \$$(toupper $NAME)_LIST
2459 ;;
2460 --help|-h) show_help
2461 ;;
2462 *)
2463 optname="${opt%%=*}"
2464 optname="${optname#--}"
2465 optname=$(echo "$optname" | sed 's/-/_/g')
2466 if is_in $optname $CMDLINE_SET; then
2467 eval $optname='$optval'
2468 elif is_in $optname $CMDLINE_APPEND; then
2469 append $optname "$optval"
2470 else
2471 die_unknown $opt
2472 fi
2473 ;;
7483e694 2474 esac
c597172e
MR
2475done
2476
bcea99bb
MR
2477disabled logging && logfile=/dev/null
2478
29ba0911 2479echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2480set >> $logfile
2481
9da6609f
MR
2482test -n "$cross_prefix" && enable cross_compile
2483
8d4c00ed
MR
2484if enabled cross_compile; then
2485 test -n "$arch" && test -n "$target_os" ||
2486 die "Must specify target arch and OS when cross-compiling"
2487fi
2488
121d78d0 2489ar_default="${cross_prefix}${ar_default}"
11e6d03a 2490cc_default="${cross_prefix}${cc_default}"
20e0ed95 2491nm_default="${cross_prefix}${nm_default}"
3f8040db 2492pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2493ranlib="${cross_prefix}${ranlib}"
e52567c2 2494strip="${cross_prefix}${strip}"
adb2b908 2495
c5200f17
MR
2496sysinclude_default="${sysroot}/usr/include"
2497
aeeb782c 2498case "$toolchain" in
0fbb62a8
LB
2499 clang-asan)
2500 cc_default="clang"
19f251a2
LB
2501 add_cflags -fsanitize=address
2502 add_ldflags -fsanitize=address
0fbb62a8
LB
2503 ;;
2504 clang-tsan)
2505 cc_default="clang"
19f251a2
LB
2506 add_cflags -fsanitize=thread -pie
2507 add_ldflags -fsanitize=thread -pie
0fbb62a8 2508 ;;
d6a27f88
LB
2509 clang-usan)
2510 cc_default="clang"
4d25c2bc 2511 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2512 add_ldflags -fsanitize=undefined
2513 ;;
0ba49d28
LB
2514 gcc-asan)
2515 cc_default="gcc"
2516 add_cflags -fsanitize=address
2517 add_ldflags -fsanitize=address
2518 ;;
2519 gcc-tsan)
2520 cc_default="gcc"
2521 add_cflags -fsanitize=thread -pie -fPIC
2522 add_ldflags -fsanitize=thread -pie -fPIC
2523 ;;
d6a27f88
LB
2524 gcc-usan)
2525 cc_default="gcc"
2526 add_cflags -fsanitize=undefined
2527 add_ldflags -fsanitize=undefined
2528 ;;
edfe609f
LB
2529 valgrind-massif)
2530 target_exec_default="valgrind"
2531 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2532 ;;
b1ee8eec
RT
2533 valgrind-memcheck)
2534 target_exec_default="valgrind"
2535 target_exec_args="--track-origins=yes --leak-check=full"
2536 ;;
aeeb782c 2537 msvc)
16381923
MS
2538 # Check whether the current MSVC version needs the C99 converter.
2539 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2540 # support enough of C99 to build libav. Default to the new
16381923
MS
2541 # behaviour if the regexp was unable to match anything, since this
2542 # successfully parses the version number of existing supported
2543 # versions that require the converter (MSVC 2010 and 2012).
2544 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2545 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2546 cc_default="cl"
16381923
MS
2547 else
2548 cc_default="c99wrap cl"
2549 fi
ea9f7173 2550 ld_default="link"
aeeb782c 2551 nm_default="dumpbin -symbols"
ac3a9b51 2552 ar_default="lib"
53e8cd68 2553 target_os_default="win32"
ea9f7173
MS
2554 # Use a relative path for TMPDIR. This makes sure all the
2555 # ffconf temp files are written with a relative path, avoiding
2556 # issues with msys/win32 path conversion for MSVC parameters
2557 # such as -Fo<file> or -out:<file>.
2558 TMPDIR=.
aeeb782c 2559 ;;
322e4194 2560 icl)
ea9f7173
MS
2561 cc_default="icl"
2562 ld_default="xilink"
322e4194
AS
2563 nm_default="dumpbin -symbols"
2564 ar_default="xilib"
2565 target_os_default="win32"
ea9f7173 2566 TMPDIR=.
322e4194 2567 ;;
a862c7d3
RT
2568 gcov)
2569 add_cflags -fprofile-arcs -ftest-coverage
2570 add_ldflags -fprofile-arcs -ftest-coverage
2571 ;;
e7891305 2572 hardened)
2d589273
DB
2573 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2574 add_cflags -fno-strict-overflow -fstack-protector-all
2575 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2576 ;;
aeeb782c
MR
2577 ?*)
2578 die "Unknown toolchain $toolchain"
2579 ;;
2580esac
2581
b1ee8eec 2582set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2583enabled cross_compile || host_cc_default=$cc
2584set_default host_cc
13c7df3d 2585
762f95e4
MR
2586if ! $pkg_config --version >/dev/null 2>&1; then
2587 warn "$pkg_config not found, library detection may fail."
2588 pkg_config=false
2589fi
2590
82bb3329
MR
2591exesuf() {
2592 case $1 in
53e8cd68 2593 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2594 esac
2595}
2596
2597EXESUF=$(exesuf $target_os)
2598HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2599
e4e69e0b 2600# set temporary file name
a49d42c2 2601: ${TMPDIR:=$TEMPDIR}
c51fafa1 2602: ${TMPDIR:=$TMP}
a49d42c2 2603: ${TMPDIR:=/tmp}
e4e69e0b 2604
a210bce2 2605if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2606 # simple replacement for missing mktemp
2607 # NOT SAFE FOR GENERAL USE
2608 mktemp(){
09a5c245 2609 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2610 }
2611fi
2612
2613tmpfile(){
2614 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2615 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2616 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2617 append TMPFILES $tmp
2618 eval $1=$tmp
2619}
2620
2621trap 'rm -f -- $TMPFILES' EXIT
54460a83 2622
55127e7b 2623tmpfile TMPASM .asm
3e0b1c9a
DB
2624tmpfile TMPC .c
2625tmpfile TMPE $EXESUF
2626tmpfile TMPH .h
2627tmpfile TMPO .o
2628tmpfile TMPS .S
2629tmpfile TMPSH .sh
2630tmpfile TMPV .ver
54460a83
MR
2631
2632unset -f mktemp
e4e69e0b 2633
fb3c4ffc
MR
2634chmod +x $TMPE
2635
993f2d0f
MR
2636# make sure we can execute files in $TMPDIR
2637cat > $TMPSH 2>> $logfile <<EOF
2638#! /bin/sh
2639EOF
2640chmod +x $TMPSH >> $logfile 2>&1
2641if ! $TMPSH >> $logfile 2>&1; then
2642 cat <<EOF
2643Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2644variable to another directory and make sure that it is not mounted noexec.
2645EOF
2646 die "Sanity test failed."
2647fi
993f2d0f 2648
08b94f16
MS
2649armasm_flags(){
2650 for flag; do
2651 case $flag in
2652 # Filter out MSVC cl.exe options from cflags that shouldn't
2653 # be passed to gas-preprocessor
2654 -M[TD]*) ;;
2655 *) echo $flag ;;
2656 esac
2657 done
2658}
2659
457cc333
MR
2660ccc_flags(){
2661 for flag; do
2662 case $flag in
2663 -std=c99) echo -c99 ;;
2664 -mcpu=*) echo -arch ${flag#*=} ;;
2665 -mieee) echo -ieee ;;
2666 -O*|-fast) echo $flag ;;
2667 -fno-math-errno) echo -assume nomath_errno ;;
2668 -g) echo -g3 ;;
2669 -Wall) echo -msg_enable level2 ;;
2670 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2671 -Wl,*) echo $flag ;;
2672 -f*|-W*) ;;
2673 *) echo $flag ;;
2674 esac
2675 done
2676}
2677
e5d45e02
LB
2678cparser_flags(){
2679 for flag; do
2680 case $flag in
2681 -Wno-switch) echo -Wno-switch-enum ;;
2682 -Wno-format-zero-length) ;;
2683 -Wdisabled-optimization) ;;
2684 -Wno-pointer-sign) echo -Wno-other ;;
2685 *) echo $flag ;;
2686 esac
2687 done
2688}
2689
14fb9d3d 2690msvc_common_flags(){
dfa559bc
RB
2691 for flag; do
2692 case $flag in
14fb9d3d
AS
2693 # In addition to specifying certain flags under the compiler
2694 # specific filters, they must be specified here as well or else the
2695 # generic catch all at the bottom will print the original flag.
2696 -Wall) ;;
2697 -std=c99) ;;
2698 # Common flags
9f4a16c5 2699 -fomit-frame-pointer) ;;
dfa559bc 2700 -g) echo -Z7 ;;
dfa559bc
RB
2701 -fno-math-errno) ;;
2702 -fno-common) ;;
2703 -fno-signed-zeros) ;;
50640977 2704 -fPIC) ;;
9f30fb5a
MS
2705 -mthumb) ;;
2706 -march=*) ;;
dfa559bc 2707 -lz) echo zlib.lib ;;
bd680c7b
DB
2708 -lavifil32) echo vfw32.lib ;;
2709 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2710 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2711 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2712 *) echo $flag ;;
2713 esac
2714 done
2715}
2716
14fb9d3d
AS
2717msvc_flags(){
2718 msvc_common_flags "$@"
2719 for flag; do
2720 case $flag in
ace87c19 2721 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2722 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2723 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
b0bfd09f 2724 -wd4273 -wd4701 ;;
14fb9d3d
AS
2725 esac
2726 done
2727}
2728
2729icl_flags(){
2730 msvc_common_flags "$@"
2731 for flag; do
2732 case $flag in
2733 # Despite what Intel's documentation says -Wall, which is supported
2734 # on Windows, does enable remarks so disable them here.
2735 -Wall) echo $flag -Qdiag-disable:remark ;;
2736 -std=c99) echo -Qstd=c99 ;;
2737 esac
2738 done
2739}
2740
d0c6d424
MR
2741pgi_flags(){
2742 for flag; do
2743 case $flag in
643933f5 2744 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2745 -fomit-frame-pointer) echo -Mnoframe ;;
2746 -g) echo -gopt ;;
2747 *) echo $flag ;;
2748 esac
2749 done
2750}
2751
2752suncc_flags(){
2753 for flag; do
2754 case $flag in
2755 -march=*|-mcpu=*)
2756 case "${flag#*=}" in
2757 native) echo -xtarget=native ;;
2758 v9|niagara) echo -xarch=sparc ;;
2759 ultrasparc) echo -xarch=sparcvis ;;
2760 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2761 i586|pentium) echo -xchip=pentium ;;
2762 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2763 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2764 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2765 pentium4*) echo -xtarget=pentium4 ;;
2766 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2767 *-sse3) echo -xarch=sse3 ;;
2768 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2769 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2770 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2771 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2772 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2773 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2774 echo -xarch=sse2a ;;
2775 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2776 esac
2777 ;;
2778 -std=c99) echo -xc99 ;;
2779 -fomit-frame-pointer) echo -xregs=frameptr ;;
2780 -fPIC) echo -KPIC -xcode=pic32 ;;
2781 -W*,*) echo $flag ;;
5e753ed5
SM
2782 -f*-*|-W*|-mimpure-text) ;;
2783 -shared) echo -G ;;
d0c6d424
MR
2784 *) echo $flag ;;
2785 esac
2786 done
2787}
2788
2789tms470_flags(){
2790 for flag; do
2791 case $flag in
2792 -march=*|-mcpu=*)
2793 case "${flag#*=}" in
2794 armv7-a|cortex-a*) echo -mv=7a8 ;;
2795 armv7-r|cortex-r*) echo -mv=7r4 ;;
2796 armv7-m|cortex-m*) echo -mv=7m3 ;;
2797 armv6*|arm11*) echo -mv=6 ;;
2798 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2799 echo -mv=5e ;;
2800 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2801 esac
2802 ;;
2803 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2804 -mfpu=vfp) echo --float_support=vfpv2 ;;
2805 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2806 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2807 -msoft-float) echo --float_support=vfplib ;;
2808 -O[0-3]|-mf=*) echo $flag ;;
2809 -g) echo -g -mn ;;
2810 -pds=*) echo $flag ;;
ad93dccb
MR
2811 -D*|-I*) echo $flag ;;
2812 --gcc|--abi=*) echo $flag ;;
2813 -me) echo $flag ;;
d0c6d424
MR
2814 esac
2815 done
2816}
2817
a758c5e2
MR
2818probe_cc(){
2819 pfx=$1
2820 _cc=$2
2821
8db73c61
MR
2822 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2823 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2824 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2825 _flags_filter=echo
2826
2827 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2828 _type=llvm_gcc
2829 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2830 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2831 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2832 _cflags_speed='-O3'
2833 _cflags_size='-Os'
2834 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2835 _type=gcc
2836 gcc_version=$($_cc --version | head -n1)
2837 gcc_basever=$($_cc -dumpversion)
2838 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2839 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2840 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2841 if ! $_cc -dumpversion | grep -q '^2\.'; then
2842 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2843 fi
2844 _cflags_speed='-O3'
2845 _cflags_size='-Os'
b2d688ea 2846 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2847 _type=icc
2848 _ident=$($_cc --version | head -n1)
2849 _depflags='-MMD'
2850 _cflags_speed='-O3'
2851 _cflags_size='-Os'
2852 _cflags_noopt='-O1'
2853 elif $_cc -v 2>&1 | grep -q xlc; then
2854 _type=xlc
2855 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2856 _cflags_speed='-O5'
2857 _cflags_size='-O5 -qcompact'
2858 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2859 _type=ccc
2860 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2861 _DEPFLAGS='-M'
a758c5e2
MR
2862 _cflags_speed='-fast'
2863 _cflags_size='-O1'
457cc333 2864 _flags_filter=ccc_flags
4936ef64 2865 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2866 test -d "$sysroot" || die "No valid sysroot specified."
2867 _type=armcc
ed6d9ce9 2868 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2869 armcc_conf="$PWD/armcc.conf"
2870 $_cc --arm_linux_configure \
2871 --arm_linux_config_file="$armcc_conf" \
2872 --configure_sysroot="$sysroot" \
2873 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2874 die "Error creating armcc configuration file."
2875 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2876 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2877 as_default="${cross_prefix}gcc"
2878 _depflags='-MMD'
2879 _cflags_speed='-O3'
2880 _cflags_size='-Os'
0122118e 2881 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2882 _type=tms470
2883 _ident=$($_cc -version | head -n1 | tr -s ' ')
2884 _flags='--gcc --abi=eabi -me'
18031c49 2885 _cc_e='-ppl -fe=$@'
a758c5e2 2886 _cc_o='-fe=$@'
a758c5e2
MR
2887 _depflags='-ppa -ppd=$(@:.o=.d)'
2888 _cflags_speed='-O3 -mf=5'
2889 _cflags_size='-O3 -mf=2'
2890 _flags_filter=tms470_flags
2891 elif $_cc -v 2>&1 | grep -q clang; then
2892 _type=clang
2893 _ident=$($_cc --version | head -n1)
9e057f53 2894 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2895 _cflags_speed='-O3'
2896 _cflags_size='-Os'
2897 elif $_cc -V 2>&1 | grep -q Sun; then
2898 _type=suncc
2899 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2900 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2901 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2902 _ldflags='-std=c99'
2903 _cflags_speed='-O5'
2904 _cflags_size='-O5 -xspace'
2905 _flags_filter=suncc_flags
2906 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2907 _type=pathscale
2908 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2909 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2910 _cflags_speed='-O2'
2911 _cflags_size='-Os'
2912 _flags_filter='filter_out -Wdisabled-optimization'
2913 elif $_cc -v 2>&1 | grep -q Open64; then
2914 _type=open64
2915 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2916 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2917 _cflags_speed='-O2'
2918 _cflags_size='-Os'
2919 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2920 elif $_cc -V 2>&1 | grep -q Portland; then
2921 _type=pgi
2922 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2923 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2924 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2925 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2926 _cflags_noopt="-O1"
2927 _flags_filter=pgi_flags
f4312352
MS
2928 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2929 _type=armasm
2930 _ident=$($_cc | head -n1)
2931 # 4509: "This form of conditional instruction is deprecated"
2932 _flags="-nologo -ignore 4509"
08b94f16 2933 _flags_filter=armasm_flags
dfa559bc
RB
2934 elif $_cc 2>&1 | grep -q Microsoft; then
2935 _type=msvc
2936 _ident=$($cc 2>&1 | head -n1)
2937 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2938 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2939 _cflags_speed="-O2"
2940 _cflags_size="-O1"
dfa559bc 2941 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2942 _ld_o='-out:$@'
dfa559bc
RB
2943 else
2944 _ld_o='-Fe$@'
2945 fi
ea9f7173
MS
2946 _cc_o='-Fo$@'
2947 _cc_e='-P -Fi$@'
dfa559bc
RB
2948 _flags_filter=msvc_flags
2949 _ld_lib='lib%.a'
2950 _ld_path='-libpath:'
2951 _flags='-nologo'
09f2581d 2952 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2953 if [ $pfx = hostcc ]; then
6a0200f2 2954 append _cflags -Dsnprintf=_snprintf
dfa559bc 2955 fi
322e4194
AS
2956 elif $_cc 2>&1 | grep -q Intel; then
2957 _type=icl
2958 _ident=$($cc 2>&1 | head -n1)
2959 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2960 # Not only is O3 broken on 13.x+ but it is slower on all previous
2961 # versions (tested) as well.
322e4194
AS
2962 _cflags_speed="-O2"
2963 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2964 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2965 _ld_o='-out:$@'
322e4194
AS
2966 else
2967 _ld_o='-Fe$@'
2968 fi
ea9f7173 2969 _cc_o='-Fo$@'
322e4194 2970 _cc_e='-P'
14fb9d3d 2971 _flags_filter=icl_flags
322e4194
AS
2972 _ld_lib='lib%.a'
2973 _ld_path='-libpath:'
ace87c19 2974 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2975 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2976 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2977 # with MSVC which enables it by default.
e0d6e2fc 2978 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2979 if [ $pfx = hostcc ]; then
2980 append _cflags -Dsnprintf=_snprintf
2981 fi
e5d45e02
LB
2982 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2983 _type=cparser
2984 _ident=$($_cc --version | head -n1)
2985 _depflags='-MMD'
2986 _cflags_speed='-O4'
2987 _cflags_size='-O2'
2988 _flags_filter=cparser_flags
aef6bd1b 2989 fi
a758c5e2
MR
2990
2991 eval ${pfx}_type=\$_type
2992 eval ${pfx}_ident=\$_ident
2993}
2994
2995set_ccvars(){
23565c26 2996 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2997 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2998 eval ${1}_O=\${_cc_o-\${${1}_O}}
2999
3000 if [ -n "$_depflags" ]; then
3001 eval ${1}_DEPFLAGS=\$_depflags
3002 else
3003 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3004 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3005 eval DEP${1}FLAGS=\$_flags
3006 fi
3007}
3008
3009probe_cc cc "$cc"
3010cflags_filter=$_flags_filter
3011cflags_speed=$_cflags_speed
3012cflags_size=$_cflags_size
3013cflags_noopt=$_cflags_noopt
3014add_cflags $_flags $_cflags
3015cc_ldflags=$_ldflags
3016set_ccvars CC
3017
3018probe_cc hostcc "$host_cc"
3019host_cflags_filter=$_flags_filter
a758c5e2 3020add_host_cflags $_flags $_cflags
a758c5e2 3021set_ccvars HOSTCC
629687f6 3022
851ffa80
MR
3023test -n "$cc_type" && enable $cc_type ||
3024 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3025
75bafbac 3026: ${as_default:=$cc}
50567afa 3027: ${dep_cc_default:=$cc}
684b28e0 3028: ${ld_default:=$cc}
095792f2
MR
3029: ${host_ld_default:=$host_cc}
3030set_default ar as dep_cc ld host_ld
75800dce 3031
a758c5e2
MR
3032probe_cc as "$as"
3033asflags_filter=$_flags_filter
3034add_asflags $_flags $_cflags
3035set_ccvars AS
3036
3037probe_cc ld "$ld"
3038ldflags_filter=$_flags_filter
3039add_ldflags $_flags $_ldflags
3040test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3041LD_O=${_ld_o-$LD_O}
8db73c61
MR
3042LD_LIB=${_ld_lib-$LD_LIB}
3043LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3044
095792f2
MR
3045probe_cc hostld "$host_ld"
3046host_ldflags_filter=$_flags_filter
3047add_host_ldflags $_flags $_ldflags
3048HOSTLD_O=${_ld_o-$HOSTLD_O}
3049
a758c5e2
MR
3050if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3051 probe_cc depcc "$dep_cc"
3052 CCDEP=${_DEPCMD:-$DEPCMD}
3053 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3054 DEPCCFLAGS=$_flags
3055fi
07dec06e 3056
3dbc777c
MR
3057if $ar 2>&1 | grep -q Microsoft; then
3058 arflags="-nologo"
3059 ar_o='-out:$@'
3060elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3061 arflags="rq"
3062 ar_o='$@'
4822ee3c
DB
3063elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3064 arflags='-Xany -r -c'
3065 ar_o='$@'
3dbc777c
MR
3066else
3067 arflags="rc"
3068 ar_o='$@'
3069fi
3070
7f32f40c 3071add_cflags $extra_cflags
2f2e6c7c 3072add_asflags $extra_cflags
7f32f40c 3073
154d432c
MR
3074if test -n "$sysroot"; then
3075 case "$cc_type" in
00ba041c 3076 gcc|llvm_gcc|clang)
467256f2 3077 add_cppflags --sysroot="$sysroot"
154d432c
MR
3078 add_ldflags --sysroot="$sysroot"
3079 ;;
6fec122a
MR
3080 tms470)
3081 add_cppflags -I"$sysinclude"
3082 add_ldflags --sysroot="$sysroot"
3083 ;;
154d432c
MR
3084 esac
3085fi
3086
d22c13a8 3087if test "$cpu" = host; then
ace87c19
DB
3088 enabled cross_compile &&
3089 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3090
3091 case "$cc_type" in
613a4e3f 3092 gcc|llvm_gcc)
d22c13a8
MR
3093 check_native(){
3094 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3095 sed -n "/cc1.*$1=/{
27ce1be8
MR
3096 s/.*$1=\\([^ ]*\\).*/\\1/
3097 p
3098 q
3099 }" $TMPE
d22c13a8
MR
3100 }
3101 cpu=$(check_native -march || check_native -mcpu)
3102 ;;
3103 esac
3104
ace87c19
DB
3105 test "${cpu:-host}" = host &&
3106 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3107fi
3108
e939cedd
MR
3109# Deal with common $arch aliases
3110case "$arch" in
5873b623
MR
3111 aarch64|arm64)
3112 arch="aarch64"
3113 ;;
e939cedd
MR
3114 arm*)
3115 arch="arm"
3116 ;;
2acda282 3117 mips*|IP*)
e939cedd
MR
3118 arch="mips"
3119 ;;
a6e9d649 3120 parisc*|hppa*)
e939cedd
MR
3121 arch="parisc"
3122 ;;
56203596 3123 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3124 arch="ppc"
3125 ;;
e939cedd
MR
3126 s390|s390x)
3127 arch="s390"
3128 ;;
3129 sh4|sh)
3130 arch="sh4"
3131 ;;
4cd217c0 3132 sun4u|sparc*)
e939cedd 3133 arch="sparc"
e939cedd 3134 ;;
c75848cd
DB
3135 tilegx|tile-gx)
3136 arch="tilegx"
3137 ;;
d33ed7b3 3138 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3139 arch="x86"
3140 ;;
3141esac
3142
851ffa80 3143is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3144enable $arch
e939cedd 3145
df5cdc24 3146# Add processor-specific flags
9ebd45c2 3147if enabled aarch64; then
33db40f8
MR
3148
3149 case $cpu in
3150 armv*)
3151 cpuflags="-march=$cpu"
3152 ;;
3153 *)
3154 cpuflags="-mcpu=$cpu"
3155 ;;
3156 esac
3157
3158elif enabled alpha; then
3159
3160 cpuflags="-mcpu=$cpu"
3161
3162elif enabled arm; then
3163
1234c66a
MR
3164 check_arm_arch() {
3165 check_cpp_condition stddef.h \
3166 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3167 $cpuflags
3168 }
3169
3170 probe_arm_arch() {
3171 if check_arm_arch 4; then echo armv4;
3172 elif check_arm_arch 4T; then echo armv4t;
3173 elif check_arm_arch 5; then echo armv5;
3174 elif check_arm_arch 5E; then echo armv5e;
3175 elif check_arm_arch 5T; then echo armv5t;
3176 elif check_arm_arch 5TE; then echo armv5te;
3177 elif check_arm_arch 5TEJ; then echo armv5te;
3178 elif check_arm_arch 6; then echo armv6;
3179 elif check_arm_arch 6J; then echo armv6j;
3180 elif check_arm_arch 6K; then echo armv6k;
3181 elif check_arm_arch 6Z; then echo armv6z;
3182 elif check_arm_arch 6ZK; then echo armv6zk;
3183 elif check_arm_arch 6T2; then echo armv6t2;
3184 elif check_arm_arch 7; then echo armv7;
3185 elif check_arm_arch 7A 7_A; then echo armv7-a;
3186 elif check_arm_arch 7R 7_R; then echo armv7-r;
3187 elif check_arm_arch 7M 7_M; then echo armv7-m;
3188 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3189 elif check_arm_arch 8A 8_A; then echo armv8-a;
3190 fi
3191 }
3192
3193 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3194
33db40f8
MR
3195 case $cpu in
3196 armv*)
3197 cpuflags="-march=$cpu"
3198 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3199 ;;
3200 *)
3201 cpuflags="-mcpu=$cpu"
3202 case $cpu in
3203 cortex-a*) subarch=armv7a ;;
3204 cortex-r*) subarch=armv7r ;;
3205 cortex-m*) enable thumb; subarch=armv7m ;;
3206 arm11*) subarch=armv6 ;;
3207 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3208 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3209 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3210 esac
3211 ;;
3212 esac
3213
f0fe245b
MR
3214 case "$subarch" in
3215 armv5t*) enable fast_clz ;;
3216 armv[6-8]*) enable fast_clz fast_unaligned ;;
3217 esac
3218
33db40f8
MR
3219elif enabled avr32; then
3220
3221 case $cpu in
3222 ap7[02]0[0-2])
3223 subarch="avr32_ap"
3224 cpuflags="-mpart=$cpu"
3225 ;;
3226 ap)
3227 subarch="avr32_ap"
3228 cpuflags="-march=$cpu"
3229 ;;
3230 uc3[ab]*)
3231 subarch="avr32_uc"
3232 cpuflags="-mcpu=$cpu"
3233 ;;
3234 uc)
3235 subarch="avr32_uc"
3236 cpuflags="-march=$cpu"
3237 ;;
3238 esac
3239
3240elif enabled bfin; then
3241
3242 cpuflags="-mcpu=$cpu"
3243
3244elif enabled mips; then
3245
3246 cpuflags="-march=$cpu"
3247
5d54c126 3248elif enabled ppc; then
343aef9b 3249
606cc8af
DB
3250 disable ldbrx
3251
56348891
MR
3252 case $(tolower $cpu) in
3253 601|ppc601|powerpc601)
9dbd5c3d 3254 cpuflags="-mcpu=601"
64ad53ff 3255 disable altivec
9dbd5c3d 3256 ;;
56348891 3257 603*|ppc603*|powerpc603*)
9dbd5c3d 3258 cpuflags="-mcpu=603"
64ad53ff 3259 disable altivec
9dbd5c3d 3260 ;;
56348891 3261 604*|ppc604*|powerpc604*)
9dbd5c3d 3262 cpuflags="-mcpu=604"
64ad53ff 3263 disable altivec
9dbd5c3d 3264 ;;
56348891 3265 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3266 cpuflags="-mcpu=750"
64ad53ff 3267 disable altivec
9dbd5c3d 3268 ;;
56348891 3269 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3270 cpuflags="-mcpu=7450"
9dbd5c3d 3271 ;;
56348891 3272 74*|ppc74*|powerpc74*)
7f1fcaf0 3273 cpuflags="-mcpu=7400"
9dbd5c3d 3274 ;;
313f9fbf 3275 g5|970|ppc970|powerpc970)
7f1fcaf0 3276 cpuflags="-mcpu=970"
9dbd5c3d 3277 ;;
313f9fbf 3278 power[3-7]*)
7f1fcaf0 3279 cpuflags="-mcpu=$cpu"
313f9fbf 3280 ;;
56348891 3281 cell)
9dbd5c3d
MR
3282 cpuflags="-mcpu=cell"
3283 enable ldbrx
3284 ;;
4ab26cb4
DB
3285 e500mc)
3286 cpuflags="-mcpu=e500mc"
3287 disable altivec
3288 ;;
7b0b81a1
AL
3289 e500v2)
3290 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3291 disable altivec
54f78816 3292 disable dcbzl
7b0b81a1
AL
3293 ;;
3294 e500)
3295 cpuflags="-mcpu=8540 -mhard-float"
3296 disable altivec
54f78816 3297 disable dcbzl
7b0b81a1 3298 ;;
9dbd5c3d 3299 esac
343aef9b 3300
33db40f8
MR
3301elif enabled sparc; then
3302
3303 case $cpu in
3304 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3305 cpuflags="-mcpu=$cpu"
33db40f8
MR
3306 ;;
3307 ultrasparc*|niagara[234])
3308 cpuflags="-mcpu=$cpu"
3309 ;;
3310 esac
3311
343aef9b
MR
3312elif enabled x86; then
3313
9dbd5c3d
MR
3314 case $cpu in
3315 i[345]86|pentium)
3316 cpuflags="-march=$cpu"
9030c58a 3317 disable i686
9dbd5c3d
MR
3318 disable mmx
3319 ;;
f54b5505 3320 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3321 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3322 cpuflags="-march=$cpu"
f54b5505 3323 disable i686
9dbd5c3d 3324 ;;
f54b5505 3325 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3326 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3327 cpuflags="-march=$cpu"
f54b5505 3328 enable i686
9dbd5c3d
MR
3329 enable fast_cmov
3330 ;;
3331 # targets that do support conditional mov but on which it's slow
3332 pentium4|pentium4m|prescott|nocona)
3333 cpuflags="-march=$cpu"
f54b5505 3334 enable i686