doc: Add -list_formats all example for video4linux2
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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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."
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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
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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]
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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]
4e08c821 192 --enable-libmfx enable HW acceleration through libmfx
06454877 193 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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194 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
195 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
196 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 197 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 198 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 199 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 200 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 201 --enable-librtmp enable RTMP[E] support via librtmp [no]
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202 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
203 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 204 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 205 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 206 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 207 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 208 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 209 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 210 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 211 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 212 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 213 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 214 --enable-libxavs enable AVS encoding via xavs [no]
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215 --enable-libxcb enable X11 grabbing using XCB [no]
216 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
217 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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218 --enable-libxvid enable Xvid encoding via xvidcore,
219 native MPEG-4/Xvid encoder exists [no]
a060866f 220 --enable-openssl enable openssl [no]
a6674d2e 221 --enable-x11grab enable X11 grabbing (legacy) [no]
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222 --enable-zlib enable zlib [autodetect]
223
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224Toolchain options:
225 --arch=ARCH select architecture [$arch]
226 --cpu=CPU select the minimum required CPU (affects
227 instruction selection, may crash on older CPUs)
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228 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
229 --enable-cross-compile assume a cross-compiler is used
230 --sysroot=PATH root of cross-build tree
231 --sysinclude=PATH location of cross-build system headers
232 --target-os=OS compiler targets OS [$target_os]
233 --target-exec=CMD command to run executables on target
234 --target-path=DIR path to view of build directory on target
ba13606c 235 --target-samples=DIR path to samples directory on target
aeeb782c 236 --toolchain=NAME set tool defaults according to NAME
06454877 237 --nm=NM use nm tool
121d78d0 238 --ar=AR use archive tool AR [$ar_default]
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239 --as=AS use assembler AS [$as_default]
240 --cc=CC use C compiler CC [$cc_default]
193cdd9a 241 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 242 --ld=LD use linker LD
852c329a 243 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 244 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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245 --host-cc=HOSTCC use host C compiler HOSTCC
246 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 247 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 248 --host-ld=HOSTLD use host linker HOSTLD
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249 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
250 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 251 --host-os=OS compiler host OS [$target_os]
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252 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
253 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 254 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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255 --extra-libs=ELIBS add ELIBS [$ELIBS]
256 --extra-version=STRING version string suffix []
193cdd9a 257 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 258 --build-suffix=SUFFIX library name suffix []
3b327a4b 259 --enable-pic build position-independent code
193cdd9a 260 --enable-thumb compile for Thumb instruction set
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261 --enable-lto use link-time optimization
262
263Advanced options (experts only):
264 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 265 --disable-symver disable symbol versioning
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266 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
267 --disable-safe-bitstream-reader
268 disable buffer boundary checking in bitreaders
269 (faster, but may crash)
270 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 271 --enable-sram allow use of on-chip SRAM
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272
273Optimization options (experts only):
463a7cde 274 --disable-asm disable all assembly optimizations
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275 --disable-altivec disable AltiVec optimizations
276 --disable-amd3dnow disable 3DNow! optimizations
277 --disable-amd3dnowext disable 3DNow! extended optimizations
278 --disable-mmx disable MMX optimizations
239fdf1b 279 --disable-mmxext disable MMXEXT optimizations
06454877 280 --disable-sse disable SSE optimizations
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281 --disable-sse2 disable SSE2 optimizations
282 --disable-sse3 disable SSE3 optimizations
06454877 283 --disable-ssse3 disable SSSE3 optimizations
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284 --disable-sse4 disable SSE4 optimizations
285 --disable-sse42 disable SSE4.2 optimizations
87f1355f 286 --disable-avx disable AVX optimizations
10b0161d 287 --disable-xop disable XOP optimizations
1b932eb1 288 --disable-fma3 disable FMA3 optimizations
79687079 289 --disable-fma4 disable FMA4 optimizations
4d6ee072 290 --disable-avx2 disable AVX2 optimizations
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291 --disable-armv5te disable armv5te optimizations
292 --disable-armv6 disable armv6 optimizations
293 --disable-armv6t2 disable armv6t2 optimizations
b3267559 294 --disable-vfp disable VFP optimizations
5ea20630 295 --disable-neon disable NEON optimizations
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296 --disable-inline-asm disable use of inline assembly
297 --disable-yasm disable use of nasm/yasm assembly
06454877 298
070c5d0f 299Developer options (useful when working on Libav itself):
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300 --disable-debug disable debugging symbols
301 --enable-debug=LEVEL set the debug level [$debuglevel]
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302 --disable-optimizations disable compiler optimizations
303 --enable-extra-warnings enable more compiler warnings
52b3cc60 304 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 305 \$LIBAV_SAMPLES at make invocation time.
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306 --enable-neon-clobber-test check NEON registers for clobbering (should be
307 used only for debugging purposes)
7e4d9d5d
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308 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
309 should be used only for debugging purposes)
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310 --enable-random randomly enable/disable components
311 --disable-random
312 --enable-random=LIST randomly enable/disable specific components or
313 --disable-random=LIST component groups. LIST is a comma-separated list
314 of NAME[:PROB] entries where NAME is a component
315 (group) and PROB the probability associated with
316 NAME (default 0.5).
317 --random-seed=VALUE seed value for --enable/disable-random
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318
319NOTE: Object files are built at the place where configure is launched.
320EOF
60e8bc13 321 exit 0
74c53c2d 322}
cf9d24ad 323
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324quotes='""'
325
57bd82d4 326log(){
2270b4b2 327 echo "$@" >> $logfile
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328}
329
720c69da 330log_file(){
c8e9f801 331 log BEGIN $1
2270b4b2 332 pr -n -t $1 >> $logfile
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333 log END $1
334}
335
2ba042a7 336echolog(){
c8e9f801 337 log "$@"
57bd82d4 338 echo "$@"
2ba042a7
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339}
340
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341warn(){
342 log "WARNING: $*"
343 WARNINGS="${WARNINGS}WARNING: $*\n"
344}
345
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346die(){
347 echolog "$@"
348 cat <<EOF
d326cf7f 349
2ba042a7 350If you think configure made a mistake, make sure you are using the latest
4a6a21f5 351version from Git. If the latest version fails, report the problem to the
5045f6bd 352libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 353EOF
e155a21a 354 if disabled logging; then
2ba042a7 355 cat <<EOF
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356Rerun configure with logging enabled (do not use --disable-logging), and
357include the log this produces with your report.
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358EOF
359 else
f69f51b3 360 cat <<EOF
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361Include the log file "$logfile" produced by configure as this will help
362solving the problem.
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363EOF
364 fi
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365 exit 1
366}
367
6c6007d6 368# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 369toupper(){
6c6007d6 370 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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371}
372
4a5444db 373tolower(){
6c6007d6 374 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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375}
376
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377c_escape(){
378 echo "$*" | sed 's/["\\]/\\\0/g'
379}
380
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381sh_quote(){
382 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 383 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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384 echo "$v"
385}
386
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387cleanws(){
388 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
389}
390
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391filter(){
392 pat=$1
393 shift
394 for v; do
98ef6079 395 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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396 done
397}
398
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399filter_out(){
400 pat=$1
401 shift
402 for v; do
403 eval "case $v in $pat) ;; *) echo $v ;; esac"
404 done
405}
406
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407map(){
408 m=$1
409 shift
e0e335a0 410 for v; do eval $m; done
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411}
412
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413add_suffix(){
414 suffix=$1
415 shift
416 for v; do echo ${v}${suffix}; done
417}
418
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419set_all(){
420 value=$1
421 shift
422 for var in $*; do
423 eval $var=$value
424 done
425}
426
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427set_weak(){
428 value=$1
429 shift
430 for var; do
431 eval : \${$var:=$value}
432 done
433}
434
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435sanitize_var_name(){
436 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
437}
438
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439set_safe(){
440 var=$1
441 shift
f868b24d 442 eval $(sanitize_var_name "$var")='$*'
3f8040db
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443}
444
445get_safe(){
f868b24d 446 eval echo \$$(sanitize_var_name "$1")
3f8040db
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447}
448
799c9e9b 449pushvar(){
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MS
450 for pvar in $*; do
451 eval level=\${${pvar}_level:=0}
452 eval ${pvar}_${level}="\$$pvar"
453 eval ${pvar}_level=$(($level+1))
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454 done
455}
456
457popvar(){
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458 for pvar in $*; do
459 eval level=\${${pvar}_level:-0}
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460 test $level = 0 && continue
461 eval level=$(($level-1))
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462 eval $pvar="\${${pvar}_${level}}"
463 eval ${pvar}_level=$level
464 eval unset ${pvar}_${level}
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465 done
466}
467
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468enable(){
469 set_all yes $*
470}
471
472disable(){
473 set_all no $*
474}
475
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476enable_weak(){
477 set_weak yes $*
478}
479
480disable_weak(){
481 set_weak no $*
482}
483
72702705 484enable_safe(){
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485 for var; do
486 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
487 done
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488}
489
490disable_safe(){
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491 for var; do
492 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
493 done
72702705
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494}
495
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496do_enable_deep(){
497 for var; do
498 enabled $var && continue
499 eval sel="\$${var}_select"
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500 eval sgs="\$${var}_suggest"
501 pushvar var sgs
f9d328da 502 enable_deep $sel
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503 popvar sgs
504 enable_deep_weak $sgs
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505 popvar var
506 done
507}
508
509enable_deep(){
510 do_enable_deep $*
511 enable $*
512}
513
72a43668 514enable_deep_weak(){
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515 for var; do
516 disabled $var && continue
517 pushvar var
518 do_enable_deep $var
519 popvar var
520 enable_weak $var
521 done
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522}
523
57bd82d4 524enabled(){
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525 test "${1#!}" = "$1" && op== || op=!=
526 eval test "x\$${1#!}" $op "xyes"
44161118
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527}
528
37970ebf 529disabled(){
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530 test "${1#!}" = "$1" && op== || op=!=
531 eval test "x\$${1#!}" $op "xno"
37970ebf
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532}
533
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534enabled_all(){
535 for opt; do
536 enabled $opt || return 1
537 done
538}
539
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540disabled_all(){
541 for opt; do
542 disabled $opt || return 1
543 done
544}
545
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546enabled_any(){
547 for opt; do
548 enabled $opt && return 0
549 done
550}
551
85bca2c5
DB
552disabled_any(){
553 for opt; do
554 disabled $opt && return 0
555 done
f7b230a7 556 return 1
85bca2c5
DB
557}
558
c9d19248
MR
559set_default(){
560 for opt; do
88268e94 561 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
562 done
563}
564
4a0d6686
AJ
565is_in(){
566 value=$1
567 shift
568 for var in $*; do
569 [ $var = $value ] && return 0
570 done
571 return 1
572}
573
d4f8cecc 574do_check_deps(){
30fd06be 575 for cfg; do
3250003c 576 cfg="${cfg#!}"
799c9e9b
MR
577 enabled ${cfg}_checking && die "Circular dependency for $cfg."
578 disabled ${cfg}_checking && continue
579 enable ${cfg}_checking
d4f8cecc 580 append allopts $cfg
799c9e9b 581
30fd06be
MR
582 eval dep_all="\$${cfg}_deps"
583 eval dep_any="\$${cfg}_deps_any"
7ef3425f 584 eval dep_sel="\$${cfg}_select"
c510c7b5 585 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
586 eval dep_ifa="\$${cfg}_if"
587 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 588
3d7453e0 589 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 590 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 591 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 592
3d7453e0
MR
593 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
594 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
595 enabled_all $dep_all || disable $cfg
596 enabled_any $dep_any || disable $cfg
7ef3425f 597 disabled_any $dep_sel && disable $cfg
799c9e9b 598
4ec45764 599 if enabled $cfg; then
f9d328da 600 enable_deep $dep_sel
c510c7b5 601 enable_deep_weak $dep_sgs
4ec45764
RP
602 fi
603
799c9e9b 604 disable ${cfg}_checking
30fd06be
MR
605 done
606}
607
d4f8cecc
MR
608check_deps(){
609 unset allopts
610
611 do_check_deps "$@"
612
613 for cfg in $allopts; do
614 enabled $cfg || continue
615 eval dep_extralibs="\$${cfg}_extralibs"
616 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
617 done
618}
619
44161118
MR
620print_config(){
621 pfx=$1
72cfcf41
MR
622 files=$2
623 shift 2
f454e879
MR
624 map 'eval echo "$v \${$v:-no}"' "$@" |
625 awk "BEGIN { split(\"$files\", files) }
626 {
627 c = \"$pfx\" toupper(\$1);
628 v = \$2;
629 sub(/yes/, 1, v);
630 sub(/no/, 0, v);
631 for (f in files) {
632 file = files[f];
633 if (file ~ /\\.h\$/) {
634 printf(\"#define %s %d\\n\", c, v) >>file;
635 } else if (file ~ /\\.asm\$/) {
636 printf(\"%%define %s %d\\n\", c, v) >>file;
637 } else if (file ~ /\\.mak\$/) {
d16c4aeb 638 n = -v ? \"\" : \"!\";
f454e879
MR
639 printf(\"%s%s=yes\\n\", n, c) >>file;
640 }
641 }
642 }"
57bd82d4
MR
643}
644
31c0121d 645print_enabled(){
31c0121d
MR
646 suf=$1
647 shift
648 for v; do
9eda2a85 649 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
650 done
651}
652
57bd82d4
MR
653append(){
654 var=$1
655 shift
57bd82d4
MR
656 eval "$var=\"\$$var $*\""
657}
658
60361817
MR
659prepend(){
660 var=$1
661 shift
662 eval "$var=\"$* \$$var\""
663}
664
44951174
JG
665unique(){
666 var=$1
667 uniq_list=""
668 for tok in $(eval echo \$$var); do
669 uniq_list="$(filter_out $tok $uniq_list) $tok"
670 done
671 eval "$var=\"${uniq_list}\""
672}
673
50a334e4 674add_cppflags(){
cd52ec95 675 append CPPFLAGS "$@"
50a334e4
MR
676}
677
57bd82d4 678add_cflags(){
01d31e16 679 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
680}
681
2f2e6c7c 682add_asflags(){
01d31e16 683 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
684}
685
57bd82d4 686add_ldflags(){
64933b6c 687 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
688}
689
bb0babd7
LB
690add_ldexeflags(){
691 append LDEXEFLAGS $($ldflags_filter "$@")
692}
693
0673ede9
VG
694add_stripflags(){
695 append STRIPFLAGS "$@"
696}
697
57bd82d4 698add_extralibs(){
64933b6c 699 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
700}
701
4cc4b33f
DB
702add_host_cppflags(){
703 append host_cppflags "$@"
704}
705
6c3fa06a
MR
706add_host_cflags(){
707 append host_cflags $($host_cflags_filter "$@")
708}
709
710add_host_ldflags(){
711 append host_ldflags $($host_ldflags_filter "$@")
712}
713
84e65c76
MR
714add_compat(){
715 append compat_objs $1
716 shift
717 map 'add_cppflags -D$v' "$@"
718}
719
b0cfb663 720check_cmd(){
b3cb5d51 721 log "$@"
2270b4b2 722 "$@" >> $logfile 2>&1
b0cfb663
MR
723}
724
b2704a65
MR
725cc_o(){
726 eval printf '%s\\n' $CC_O
727}
728
18031c49
MR
729cc_e(){
730 eval printf '%s\\n' $CC_E
731}
732
dcd479c0 733check_cc(){
57bd82d4 734 log check_cc "$@"
2270b4b2 735 cat > $TMPC
720c69da 736 log_file $TMPC
23565c26 737 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
738}
739
740check_cpp(){
741 log check_cpp "$@"
2270b4b2 742 cat > $TMPC
720c69da 743 log_file $TMPC
18031c49 744 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
745}
746
df0d6341
MR
747as_o(){
748 eval printf '%s\\n' $AS_O
749}
750
f65883c8
MR
751check_as(){
752 log check_as "$@"
7fd90119
MR
753 cat > $TMPS
754 log_file $TMPS
755 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
756}
757
575db883
DB
758check_inline_asm(){
759 log check_inline_asm "$@"
940f335a 760 name="$1"
3784e82e 761 code="$2"
940f335a 762 shift 2
49214f61 763 disable $name
7fd90119 764 check_cc "$@" <<EOF && enable $name
3784e82e 765void foo(void){ __asm__ volatile($code); }
940f335a
MR
766EOF
767}
768
c6ebc9fa
MR
769check_insn(){
770 log check_insn "$@"
771 check_inline_asm ${1}_inline "\"$2\""
772 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
773}
774
304d586d
LM
775check_yasm(){
776 log check_yasm "$@"
777 echo "$1" > $TMPS
778 log_file $TMPS
779 shift 1
780 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
781}
782
29b64b68
MR
783ld_o(){
784 eval printf '%s\\n' $LD_O
785}
786
dcd479c0 787check_ld(){
57bd82d4 788 log check_ld "$@"
66a1ccd7
MR
789 flags=$(filter_out '-l*' "$@")
790 libs=$(filter '-l*' "$@")
01d31e16 791 check_cc $($cflags_filter $flags) || return
64933b6c
MR
792 flags=$($ldflags_filter $flags)
793 libs=$($ldflags_filter $libs)
29b64b68 794 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
795}
796
52ccc4a0
DB
797print_include(){
798 hdr=$1
799 test "${hdr%.h}" = "${hdr}" &&
800 echo "#include $hdr" ||
801 echo "#include <$hdr>"
802}
803
5adc829e
MR
804check_code(){
805 log check_code "$@"
806 check=$1
807 headers=$2
808 code=$3
809 shift 3
810 {
811 for hdr in $headers; do
52ccc4a0 812 print_include $hdr
5adc829e
MR
813 done
814 echo "int main(void) { $code; return 0; }"
815 } | check_$check "$@"
816}
817
50a334e4
MR
818check_cppflags(){
819 log check_cppflags "$@"
caf458dd 820 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
821int x;
822EOF
823}
824
23157d72
DB
825test_cflags(){
826 log test_cflags "$@"
01d31e16 827 set -- $($cflags_filter "$@")
23157d72 828 check_cc "$@" <<EOF
dcd479c0
MR
829int x;
830EOF
831}
832
23157d72
DB
833check_cflags(){
834 log check_cflags "$@"
835 test_cflags "$@" && add_cflags "$@"
836}
837
2ed46eea
MR
838test_ldflags(){
839 log test_ldflags "$@"
840 check_ld "$@" <<EOF
c23a0ac8 841int main(void){ return 0; }
dcd479c0
MR
842EOF
843}
844
2ed46eea
MR
845check_ldflags(){
846 log check_ldflags "$@"
847 test_ldflags "$@" && add_ldflags "$@"
848}
849
0673ede9
VG
850test_stripflags(){
851 log test_stripflags "$@"
852 # call check_cc to get a fresh TMPO
853 check_cc <<EOF
854int main(void) { return 0; }
855EOF
856 check_cmd $strip $STRIPFLAGS "$@" $TMPO
857}
858
859check_stripflags(){
860 log check_stripflags "$@"
861 test_stripflags "$@" && add_stripflags "$@"
862}
863
dcd479c0 864check_header(){
57bd82d4 865 log check_header "$@"
dcd479c0
MR
866 header=$1
867 shift
b77df637
MR
868 disable_safe $header
869 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
870#include <$header>
871int x;
872EOF
873}
874
875check_func(){
57bd82d4 876 log check_func "$@"
dcd479c0
MR
877 func=$1
878 shift
d8bc5f06
MR
879 disable $func
880 check_ld "$@" <<EOF && enable $func
dcd479c0 881extern int $func();
c23a0ac8 882int main(void){ $func(); }
dcd479c0
MR
883EOF
884}
885
645d2652 886check_mathfunc(){
6b73c0ae 887 log check_mathfunc "$@"
645d2652 888 func=$1
1aa07aa2
MR
889 narg=$2
890 shift 2
891 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
892 disable $func
893 check_ld "$@" <<EOF && enable $func
894#include <math.h>
1aa07aa2 895float foo(float f, float g) { return $func($args); }
33bd38db 896int main(void){ return 0; }
645d2652
MR
897EOF
898}
899
2446d3d6
DB
900check_func_headers(){
901 log check_func_headers "$@"
f8d7b072 902 headers=$1
edaf1ae2 903 funcs=$2
f8d7b072 904 shift 2
edaf1ae2
MR
905 {
906 for hdr in $headers; do
52ccc4a0 907 print_include $hdr
edaf1ae2
MR
908 done
909 for func in $funcs; do
910 echo "long check_$func(void) { return (long) $func; }"
911 done
912 echo "int main(void) { return 0; }"
913 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
914}
915
a5344cf7
SS
916check_cpp_condition(){
917 log check_cpp_condition "$@"
918 header=$1
919 condition=$2
f855b7b9 920 shift 2
cd52ec95 921 check_cpp "$@" <<EOF
a5344cf7
SS
922#include <$header>
923#if !($condition)
924#error "unsatisfied condition: $condition"
925#endif
926EOF
927}
928
57bd82d4
MR
929check_lib(){
930 log check_lib "$@"
931 header="$1"
932 func="$2"
933 shift 2
84400e9d 934 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
935}
936
f8d7b072
MR
937check_lib2(){
938 log check_lib2 "$@"
939 headers="$1"
edaf1ae2 940 funcs="$2"
f8d7b072 941 shift 2
edaf1ae2 942 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
943}
944
3f8040db
MR
945check_pkg_config(){
946 log check_pkg_config "$@"
947 pkg="$1"
948 headers="$2"
949 funcs="$3"
950 shift 3
7f9e893f 951 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
952 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
953 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
954 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
955 set_safe ${pkg}_cflags $pkg_cflags &&
956 set_safe ${pkg}_libs $pkg_libs
957}
958
dcd479c0 959check_exec(){
2270b4b2 960 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
961}
962
7dfef245 963check_exec_crash(){
5e622c40 964 code=$(cat)
7dfef245
MR
965
966 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
967 # are safe but may not be available everywhere. Thus we use
968 # raise(SIGTERM) instead. The check is run in a subshell so we
969 # can redirect the "Terminated" message from the shell. SIGBUS
970 # is not defined by standard C so it is used conditionally.
971
2270b4b2 972 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
973#include <signal.h>
974static void sighandler(int sig){
975 raise(SIGTERM);
976}
692dd8ed
MR
977int foo(void){
978 $code
979}
9495cd17 980int (*func_ptr)(void) = foo;
e5af4a11 981int main(void){
7dfef245
MR
982 signal(SIGILL, sighandler);
983 signal(SIGFPE, sighandler);
984 signal(SIGSEGV, sighandler);
985#ifdef SIGBUS
986 signal(SIGBUS, sighandler);
987#endif
9495cd17 988 return func_ptr();
7dfef245
MR
989}
990EOF
991}
992
72be9e73
DY
993check_type(){
994 log check_type "$@"
995 headers=$1
996 type=$2
997 shift 2
ae550ce9 998 disable_safe "$type"
5adc829e 999 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
1000}
1001
14d36751 1002check_struct(){
813b82b9 1003 log check_struct "$@"
14d36751
MR
1004 headers=$1
1005 struct=$2
1006 member=$3
1007 shift 3
1008 disable_safe "${struct}_${member}"
5adc829e
MR
1009 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1010 enable_safe "${struct}_${member}"
14d36751
MR
1011}
1012
9c7d85b3
DB
1013check_builtin(){
1014 log check_builtin "$@"
1015 name=$1
1016 headers=$2
1017 builtin=$3
1018 shift 3
1019 disable "$name"
1020 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1021}
1022
e854b8f9
AK
1023check_compile_assert(){
1024 log check_compile_assert "$@"
1025 name=$1
1026 headers=$2
1027 condition=$3
1028 shift 3
1029 disable "$name"
1030 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1031}
1032
57bd82d4
MR
1033require(){
1034 name="$1"
1035 header="$2"
1036 func="$3"
1037 shift 3
1038 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1039}
1040
f8d7b072
MR
1041require2(){
1042 name="$1"
1043 headers="$2"
1044 func="$3"
1045 shift 3
1046 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1047}
1048
3f8040db
MR
1049require_pkg_config(){
1050 pkg="$1"
1051 check_pkg_config "$@" || die "ERROR: $pkg not found"
1052 add_cflags $(get_safe ${pkg}_cflags)
1053 add_extralibs $(get_safe ${pkg}_libs)
1054}
1055
27565164
DB
1056hostcc_e(){
1057 eval printf '%s\\n' $HOSTCC_E
1058}
1059
ae43c4c0
MR
1060hostcc_o(){
1061 eval printf '%s\\n' $HOSTCC_O
1062}
1063
f0125de9
MR
1064check_host_cc(){
1065 log check_host_cc "$@"
1066 cat > $TMPC
1067 log_file $TMPC
ae43c4c0 1068 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1069}
1070
27565164
DB
1071check_host_cpp(){
1072 log check_host_cpp "$@"
1073 cat > $TMPC
1074 log_file $TMPC
3f2c7035 1075 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1076}
1077
4cc4b33f
DB
1078check_host_cppflags(){
1079 log check_host_cppflags "$@"
1080 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1081int x;
1082EOF
1083}
1084
f0125de9
MR
1085check_host_cflags(){
1086 log check_host_cflags "$@"
6c3fa06a 1087 set -- $($host_cflags_filter "$@")
f0125de9
MR
1088 check_host_cc "$@" <<EOF && append host_cflags "$@"
1089int x;
1090EOF
1091}
1092
27565164
DB
1093check_host_cpp_condition(){
1094 log check_host_cpp_condition "$@"
1095 header=$1
1096 condition=$2
1097 shift 2
1098 check_host_cpp "$@" <<EOF
1099#include <$header>
1100#if !($condition)
1101#error "unsatisfied condition: $condition"
1102#endif
1103EOF
1104}
1105
c505dd31
MR
1106apply(){
1107 file=$1
1108 shift
1109 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1110}
1111
c34681df 1112cp_if_changed(){
5e27ec28
MR
1113 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1114 mkdir -p "$(dirname $2)"
4ebc6a74 1115 $cp_f "$1" "$2"
c34681df
MR
1116}
1117
dcd61286
DB
1118# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1119# system-dependent things.
1120
4a0d6686
AJ
1121COMPONENT_LIST="
1122 bsfs
1123 decoders
1124 demuxers
1125 encoders
3cde40aa 1126 filters
5666fd73 1127 hwaccels
c552605c 1128 indevs
4a0d6686 1129 muxers
c552605c 1130 outdevs
4a0d6686
AJ
1131 parsers
1132 protocols
1133"
1134
ab81f24a 1135EXAMPLE_LIST="
b339182e 1136 avcodec_example
e7dfaf16 1137 filter_audio_example
b339182e 1138 metadata_example
ab81f24a 1139 output_example
990e4a66 1140 qsvdec_example
10421bcf 1141 transcode_aac_example
ab81f24a
DB
1142"
1143
3fc09b00
MR
1144EXTERNAL_LIBRARY_LIST="
1145 avisynth
1146 bzlib
1147 frei0r
1148 gnutls
1c0210c7 1149 libbs2b
3fc09b00
MR
1150 libcdio
1151 libdc1394
1152 libfaac
1153 libfdk_aac
f1b239ec 1154 libfontconfig
3fc09b00
MR
1155 libfreetype
1156 libgsm
1157 libilbc
4e08c821 1158 libmfx
3fc09b00
MR
1159 libmp3lame
1160 libopencore_amrnb
1161 libopencore_amrwb
1162 libopencv
8a3d9ca6 1163 libopenh264
3fc09b00
MR
1164 libopenjpeg
1165 libopus
1166 libpulse
1167 librtmp
1168 libschroedinger
1169 libspeex
1170 libtheora
718907cd 1171 libtwolame
3fc09b00
MR
1172 libvo_aacenc
1173 libvo_amrwbenc
1174 libvorbis
1175 libvpx
84d3ff50 1176 libwavpack
be7c3231 1177 libwebp
3fc09b00 1178 libx264
50ea9315 1179 libx265
3fc09b00 1180 libxavs
a6674d2e
LB
1181 libxcb
1182 libxcb_shm
1183 libxcb_xfixes
3fc09b00
MR
1184 libxvid
1185 openssl
1186 x11grab
1187 zlib
1188"
1189
d0adf55c
DB
1190FEATURE_LIST="
1191 gray
1192 hardcoded_tables
1193 runtime_cpudetect
1194 safe_bitstream_reader
1195 shared
1196 small
1197 sram
1198 static
1199 swscale_alpha
1200"
1201
70b348ec
DB
1202HWACCEL_LIST="
1203 dxva2
1204 vaapi
1205 vda
1206 vdpau
1207"
7caf48e0 1208
d89f2fa9
DB
1209LIBRARY_LIST="
1210 avcodec
1211 avdevice
1212 avfilter
1213 avformat
1214 avresample
1215 avutil
1216 swscale
1217"
1218
d0adf55c
DB
1219LICENSE_LIST="
1220 gpl
1221 nonfree
1222 version3
1223"
1224
055c61b8
DB
1225PROGRAM_LIST="
1226 avconv
1227 avplay
1228 avprobe
055c61b8
DB
1229"
1230
d0adf55c 1231SUBSYSTEM_LIST="
7f3f5f46 1232 dct
4da3f410 1233 doc
0b499c9b 1234 error_resilience
1274ea8d 1235 faan
1848f7d9 1236 fft
b781cc12 1237 lsp
2a91ada8 1238 lzo
47a158cb 1239 mdct
d0adf55c 1240 network
4e08c821 1241 qsv
d0adf55c
DB
1242 rdft
1243"
1244
1245CONFIG_LIST="
1246 $COMPONENT_LIST
1247 $EXAMPLE_LIST
1248 $EXTERNAL_LIBRARY_LIST
1249 $FEATURE_LIST
1250 $HWACCEL_LIST
1251 $LICENSE_LIST
1252 $LIBRARY_LIST
1253 $PROGRAM_LIST
1254 $SUBSYSTEM_LIST
c88f5d72 1255 memalign_hack
44a0a98f 1256 neon_clobber_test
8a3c8627 1257 pic
7caf48e0 1258 pod2man
f187557a 1259 texi2html
8986fddc 1260 thumb
7e4d9d5d 1261 xmm_clobber_test
4a0d6686 1262"
c88f5d72 1263
7caf48e0 1264THREADS_LIST="
8eee7025
DB
1265 pthreads
1266 w32threads
7caf48e0 1267"
8eee7025 1268
7caf48e0 1269ATOMICS_LIST="
f9f6402e 1270 atomics_gcc
f9f6402e 1271 atomics_suncc
93e65e9a 1272 atomics_win32
7caf48e0 1273"
f9f6402e 1274
7caf48e0 1275ARCH_LIST="
5873b623 1276 aarch64
3f5b56e5 1277 alpha
a2fc0f6a 1278 arm
fdcd782d
MR
1279 avr32
1280 avr32_ap
1281 avr32_uc
3f5b56e5
MR
1282 bfin
1283 ia64
1284 m68k
1285 mips
bae3abb0 1286 mips64
3f5b56e5 1287 parisc
79cb09b2 1288 ppc
34d11b87 1289 ppc64
3f5b56e5
MR
1290 s390
1291 sh4
1292 sparc
1293 sparc64
c75848cd
DB
1294 tilegx
1295 tilepro
0844bae1 1296 tomi
3f5b56e5
MR
1297 x86
1298 x86_32
1299 x86_64
7caf48e0 1300"
3f5b56e5 1301
7caf48e0 1302ARCH_EXT_LIST_ARM="
81dfa21e
MR
1303 armv5te
1304 armv6
1305 armv6t2
8675bcb0 1306 armv8
81dfa21e 1307 neon
b3267559 1308 vfp
81dfa21e 1309 vfpv3
7caf48e0 1310"
81dfa21e 1311
7caf48e0 1312ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1313 amd3dnow
a1ef9f08 1314 amd3dnowext
50cd43f2 1315 avx
4d6ee072 1316 avx2
1b932eb1 1317 fma3
50cd43f2
DB
1318 fma4
1319 mmx
1320 mmxext
1321 sse
1322 sse2
1323 sse3
1324 sse4
1325 sse42
1326 ssse3
7caf48e0
DB
1327 xop
1328"
50cd43f2 1329
7a650caf
DB
1330ARCH_EXT_LIST_PPC="
1331 altivec
1332 dcbzl
1333 ldbrx
1334 ppc4xx
1335"
1336
84bf8817
DB
1337ARCH_EXT_LIST_X86="
1338 $ARCH_EXT_LIST_X86_SIMD
1339 cpunop
1340 i686
1341"
1342
50cd43f2 1343ARCH_EXT_LIST="
81dfa21e 1344 $ARCH_EXT_LIST_ARM
7a650caf 1345 $ARCH_EXT_LIST_PPC
50cd43f2 1346 $ARCH_EXT_LIST_X86
7a650caf
DB
1347 loongson
1348 vis
50cd43f2 1349"
3f5b56e5 1350
7a650caf
DB
1351ARCH_FEATURES="
1352 aligned_stack
1353 fast_64bit
1354 fast_clz
1355 fast_cmov
1356 local_aligned_8
1357 local_aligned_16
eba2233b 1358 simd_align_16
7a650caf
DB
1359"
1360
1361BUILTIN_LIST="
1362 atomic_cas_ptr
1363 machine_rw_barrier
1364 MemoryBarrier
1365 mm_empty
1366 rdtsc
1367 sync_val_compare_and_swap
1368"
7caf48e0 1369HAVE_LIST_CMDLINE="
fd712a55
DB
1370 inline_asm
1371 symver
1372 yasm
7caf48e0 1373"
fd712a55 1374
7caf48e0 1375HAVE_LIST_PUB="
a3e02a8c 1376 bigendian
d268eee9 1377 fast_unaligned
7caf48e0 1378"
a3e02a8c 1379
7a650caf
DB
1380HEADERS_LIST="
1381 alsa_asoundlib_h
1382 altivec_h
1383 arpa_inet_h
1384 cdio_paranoia_h
1385 cdio_paranoia_paranoia_h
1386 dev_bktr_ioctl_bt848_h
1387 dev_bktr_ioctl_meteor_h
1388 dev_ic_bt8xx_h
1389 dev_video_bktr_ioctl_bt848_h
1390 dev_video_meteor_ioctl_meteor_h
1391 direct_h
1392 dlfcn_h
1393 dxva_h
1394 gsm_h
1395 io_h
1396 mach_mach_time_h
1397 machine_ioctl_bt848_h
1398 machine_ioctl_meteor_h
1399 malloc_h
1400 poll_h
1401 sndio_h
1402 soundcard_h
1403 sys_mman_h
1404 sys_param_h
1405 sys_resource_h
1406 sys_select_h
1407 sys_soundcard_h
1408 sys_time_h
1409 sys_un_h
1410 sys_videoio_h
1411 unistd_h
1412 windows_h
1413 winsock2_h
1414"
1415
d45ebd48
JG
1416INTRINSICS_LIST="
1417 intrinsics_neon
1418"
1419
79042ab3 1420MATH_FUNCS="
fab0a8b2
MR
1421 atanf
1422 atan2f
79042ab3 1423 cbrtf
fab0a8b2 1424 cosf
79042ab3
DB
1425 exp2
1426 exp2f
fab0a8b2 1427 expf
79042ab3
DB
1428 isinf
1429 isnan
fab0a8b2 1430 ldexpf
79042ab3
DB
1431 llrint
1432 llrintf
1433 log2
1434 log2f
fab0a8b2 1435 log10f
79042ab3
DB
1436 lrint
1437 lrintf
fab0a8b2 1438 powf
79042ab3
DB
1439 rint
1440 round
1441 roundf
fab0a8b2 1442 sinf
79042ab3
DB
1443 trunc
1444 truncf
1445"
1446
7a650caf 1447SYSTEM_FUNCS="
be1a839c 1448 aligned_malloc
ebef9f5a 1449 clock_gettime
ecf97f22 1450 closesocket
15caccb9 1451 CommandLineToArgvW
a61c2115 1452 CoTaskMemFree
1093383d 1453 CryptGenRandom
c88f5d72 1454 dlopen
534a2231 1455 fcntl
e854b8f9 1456 flt_lim
9d99cc5a 1457 fork
84882df6 1458 getaddrinfo
da9e86f8 1459 gethrtime
667fb97a 1460 getopt
02e8f427 1461 GetProcessAffinityMask
fc5607f8 1462 GetProcessMemoryInfo
4e68cb8a 1463 GetProcessTimes
66be5b45 1464 getrusage
c3e73100 1465 getservbyport
7caf48e0 1466 GetSystemTimeAsFileTime
61183b5a 1467 gettimeofday
3f8f1c6f 1468 gmtime_r
2e1913b1 1469 inet_aton
abfc8d05 1470 isatty
8772997d 1471 jack_port_get_latency_range
a5b64584 1472 localtime_r
c708b540 1473 mach_absolute_time
73f6d31e 1474 MapViewOfFile
c88f5d72 1475 memalign
6ffa87d3 1476 mkstemp
0328b9ea 1477 mmap
e98b02de 1478 mprotect
d3d3a32c 1479 nanosleep
1f91cdce 1480 posix_memalign
ea4d5f48 1481 sched_getaffinity
7e6a11bc 1482 SetConsoleTextAttribute
b507ebd1 1483 setmode
3e0b1c9a 1484 setrlimit
d3d3a32c 1485 Sleep
87958234 1486 strerror_r
6379900c 1487 strptime
7a650caf
DB
1488 sysconf
1489 sysctl
1490 usleep
1491 VirtualAlloc
1492"
1493
1494TOOLCHAIN_FEATURES="
896a5bff 1495 as_dn_directive
d5a55981 1496 as_func
7a650caf
DB
1497 asm_mod_q
1498 attribute_may_alias
1499 attribute_packed
1500 ebp_available
1501 ebx_available
1502 gnu_as
1503 ibm_asm
1504 inline_asm_labels
1505 pragma_deprecated
1506 symver_asm_label
1507 symver_gnu_asm
1508 vfp_args
1509 xform_asm
1510 xmm_clobbers
1511"
1512
1513TYPES_LIST="
73ea3ffc 1514 CONDITION_VARIABLE_Ptr
7e850fa6 1515 DXVA_PicParams_HEVC
7a650caf 1516 socklen_t
c0018613 1517 struct_addrinfo
75d339e0
MS
1518 struct_group_source_req
1519 struct_ip_mreq_source
b4d68544 1520 struct_ipv6_mreq
cdee08e3 1521 struct_pollfd
3e0b1c9a 1522 struct_rusage_ru_maxrss
b4d68544 1523 struct_sockaddr_in6
3b2372bf 1524 struct_sockaddr_sa_len
33a4dbdd 1525 struct_sockaddr_storage
a6a4793d 1526 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1527"
1528
1529HAVE_LIST="
1530 $ARCH_EXT_LIST
1531 $(add_suffix _external $ARCH_EXT_LIST)
1532 $(add_suffix _inline $ARCH_EXT_LIST)
1533 $ARCH_FEATURES
1534 $ATOMICS_LIST
1535 $BUILTIN_LIST
1536 $HAVE_LIST_CMDLINE
1537 $HAVE_LIST_PUB
1538 $HEADERS_LIST
d45ebd48 1539 $INTRINSICS_LIST
7a650caf
DB
1540 $MATH_FUNCS
1541 $SYSTEM_FUNCS
1542 $THREADS_LIST
1543 $TOOLCHAIN_FEATURES
1544 $TYPES_LIST
1545 atomics_native
1546 dos_paths
a61c2115 1547 dxva2_lib
7a650caf
DB
1548 libc_msvcrt
1549 libdc1394_1
1550 libdc1394_2
1551 sdl
f963f803 1552 section_data_rel_ro
b265431e 1553 threads
990e4a66 1554 vaapi_x11
7671dd7c 1555 vdpau_x11
7671dd7c 1556 xlib
0cb78cef 1557"
44161118 1558
511cf612 1559# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1560CONFIG_EXTRA="
87849592 1561 aandcttables
bfe9f48a 1562 ac3dsp
aa11cb79 1563 audio_frame_queue
9a9e2f1c 1564 audiodsp
e74433a8 1565 blockdsp
c67b449b 1566 bswapdsp
8ef33497 1567 cabac
f6ee61fb 1568 dvprofile
1274ea8d
DB
1569 faandct
1570 faanidct
a9aee08d 1571 fdctdsp
71f1ad37 1572 fmtconvert
bfe9f48a 1573 gcrypt
478fd534 1574 golomb
9cad0e4e 1575 gplv3
0338c396 1576 h263dsp
478fd534
DB
1577 h264chroma
1578 h264dsp
1579 h264pred
915a2a0a 1580 h264qpel
68d8238c 1581 hpeldsp
478fd534 1582 huffman
0d439fbe 1583 huffyuvdsp
512f3ffe 1584 huffyuvencdsp
e3fcb143 1585 idctdsp
bd499d9a 1586 iirfilter
3d5d4623 1587 imdct15
dc4d726b 1588 intrax8
9cad0e4e 1589 lgplv3
478fd534 1590 lpc
2d604443 1591 me_cmp
7b9ef8d7 1592 mpeg_er
1e164c0b 1593 mpegaudio
bfe9f48a 1594 mpegaudiodsp
18bbca1f 1595 mpegvideo
ad08dfd5 1596 mpegvideoenc
bfe9f48a 1597 nettle
f46bb608 1598 pixblockdsp
368f5035 1599 qpeldsp
f704a079 1600 rangecoder
255d9c57 1601 riffdec
3dd5c95d 1602 riffenc
bfe9f48a 1603 rtpdec
5ad2f0bf 1604 rtpenc_chain
bfe9f48a 1605 sinewin
db7f1c7c 1606 startcode
57f09608 1607 tpeldsp
8c53d39e 1608 videodsp
ab9f9876 1609 vp3dsp
f2051856 1610 wma_freqs
b6bb00b0
MR
1611"
1612
520cc7f1 1613CMDLINE_SELECT="
3f5b56e5 1614 $ARCH_EXT_LIST
520cc7f1 1615 $CONFIG_LIST
fd712a55 1616 $HAVE_LIST_CMDLINE
8eee7025 1617 $THREADS_LIST
c8a4ae00 1618 asm
db6107b6 1619 cross_compile
520cc7f1
MR
1620 debug
1621 extra_warnings
8c6afa4d 1622 logging
65d12900 1623 lto
d2bbb2f7 1624 optimizations
749b1f13 1625 rpath
520cc7f1 1626"
426be5dc 1627
7caf48e0 1628PATHS_LIST="
d156bede 1629 bindir
14a8acf1 1630 datadir
f4ca970d 1631 docdir
26759c44
MR
1632 incdir
1633 libdir
26759c44
MR
1634 mandir
1635 prefix
1636 shlibdir
7caf48e0 1637"
426be5dc
DB
1638
1639CMDLINE_SET="
1640 $PATHS_LIST
121d78d0 1641 ar
426be5dc 1642 arch
313c46a6 1643 as
426be5dc
DB
1644 build_suffix
1645 cc
1646 cpu
1647 cross_prefix
50567afa 1648 dep_cc
ac63af34 1649 extra_version
9da6609f
MR
1650 host_cc
1651 host_cflags
095792f2 1652 host_ld
9da6609f
MR
1653 host_ldflags
1654 host_libs
82bb3329 1655 host_os
684b28e0 1656 ld
426be5dc 1657 logfile
4ae40685 1658 malloc_prefix
89641463 1659 nm
9cd7b854 1660 optflags
3f8040db 1661 pkg_config
390acbea 1662 pkg_config_flags
154caa67 1663 random_seed
2fad0977 1664 samples
c5200f17
MR
1665 sysinclude
1666 sysroot
a7ada2ba 1667 target_exec
26759c44 1668 target_os
a7ada2ba 1669 target_path
ba13606c 1670 target_samples
aeeb782c 1671 toolchain
426be5dc 1672"
520cc7f1 1673
89f2932b
MR
1674CMDLINE_APPEND="
1675 extra_cflags
4cc4b33f 1676 host_cppflags
89f2932b
MR
1677"
1678
912f3148
DB
1679# code dependency declarations
1680
9eeed841 1681# architecture extensions
808fa33c 1682
a2fc0f6a
MR
1683armv5te_deps="arm"
1684armv6_deps="arm"
ab5cb084 1685armv6t2_deps="arm"
8675bcb0 1686armv8_deps="aarch64"
b7b17ed6 1687neon_deps_any="aarch64 arm"
d45ebd48 1688intrinsics_neon_deps="neon"
b7b17ed6 1689vfp_deps_any="aarch64 arm"
b3267559 1690vfpv3_deps="vfp"
808fa33c 1691
637606de
MR
1692map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1693
808fa33c
MR
1694altivec_deps="ppc"
1695ppc4xx_deps="ppc"
1696
84146963
DB
1697cpunop_deps="i686"
1698x86_64_select="i686"
1699x86_64_suggest="fast_cmov"
50cd43f2 1700
808fa33c
MR
1701amd3dnow_deps="mmx"
1702amd3dnowext_deps="amd3dnow"
fb87e69f 1703i686_deps="x86"
9eeed841 1704mmx_deps="x86"
239fdf1b 1705mmxext_deps="mmx"
50cd43f2
DB
1706sse_deps="mmxext"
1707sse2_deps="sse"
1708sse3_deps="sse2"
1709ssse3_deps="sse3"
1710sse4_deps="ssse3"
1711sse42_deps="sse4"
1712avx_deps="sse42"
10b0161d 1713xop_deps="avx"
1b932eb1 1714fma3_deps="avx"
79687079 1715fma4_deps="avx"
4d6ee072 1716avx2_deps="avx"
9eeed841 1717
43b73d59
DB
1718mmx_external_deps="yasm"
1719mmx_inline_deps="inline_asm"
1720mmx_suggest="mmx_external mmx_inline"
1721
84bf8817 1722for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1723 eval dep=\$${ext}_deps
1724 eval ${ext}_external_deps='"${dep}_external"'
1725 eval ${ext}_inline_deps='"${dep}_inline"'
1726 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1727done
1728
032d4da8
JG
1729aligned_stack_if_any="aarch64 ppc x86"
1730fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1731fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1732fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1733simd_align_16_if_any="altivec neon sse"
89e053f8 1734
1a5fdf95
DB
1735# system capabilities
1736log2_deps="!libc_msvcrt"
1737
b462d132
MR
1738symver_if_any="symver_asm_label symver_gnu_asm"
1739
8558595a
DB
1740# threading support
1741atomics_gcc_if="sync_val_compare_and_swap"
1742atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1743atomics_win32_if="MemoryBarrier"
1744atomics_native_if_any="$ATOMICS_LIST"
874c751c 1745w32threads_deps="atomics_native"
8558595a
DB
1746threads_if_any="$THREADS_LIST"
1747
26fbcc85 1748# subsystems
dc609252 1749dct_select="rdft"
2d604443 1750error_resilience_select="me_cmp"
1274ea8d
DB
1751faandct_deps="faan fdctdsp"
1752faanidct_deps="faan idctdsp"
fbf4d219 1753intrax8_select="error_resilience"
26fbcc85
MR
1754mdct_select="fft"
1755rdft_select="fft"
2d604443 1756me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1757mpeg_er_select="error_resilience"
1e164c0b 1758mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1759mpegaudiodsp_select="dct"
2d604443
DB
1760mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1761mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1762
ed40b6bf 1763# decoders / encoders
d615187f 1764aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1765aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1766aac_latm_decoder_select="aac_decoder aac_latm_parser"
71f1ad37 1767ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
2d604443
DB
1768ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1769ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1770aic_decoder_select="golomb idctdsp"
f4d608e3 1771alac_encoder_select="lpc"
c67b449b 1772als_decoder_select="bswapdsp"
b781cc12 1773amrnb_decoder_select="lsp"
2b2a597e 1774amrwb_decoder_select="lsp"
0a36988e 1775amv_decoder_select="sp5x_decoder"
c67b449b 1776ape_decoder_select="bswapdsp"
e3fcb143 1777asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1778asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1779asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1780asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1781atrac1_decoder_select="mdct sinewin"
26fbcc85 1782atrac3_decoder_select="mdct"
e6f0bb65 1783atrac3p_decoder_select="mdct sinewin"
e74433a8 1784bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1785binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1786binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1787cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1788cllc_decoder_select="bswapdsp"
9b500b8f 1789comfortnoise_encoder_select="lpc"
9a9e2f1c 1790cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1791cscd_decoder_select="lzo"
2eef7c62 1792cscd_decoder_suggest="zlib"
71f1ad37 1793dca_decoder_select="fmtconvert mdct"
e3fcb143 1794dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1795dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1796dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1797dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1798dxa_decoder_deps="zlib"
baf91bb9 1799eac3_decoder_select="ac3_decoder"
4264a0dd 1800eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1801eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1802eatgq_decoder_select="aandcttables idctdsp"
1803eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1804exr_decoder_deps="zlib"
cd832f03
DB
1805ffv1_decoder_select="golomb rangecoder"
1806ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1807ffvhuff_decoder_select="huffyuv_decoder"
1808ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1809fic_decoder_select="golomb"
4f034993 1810flac_decoder_select="golomb"
c67b449b 1811flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1812flashsv_decoder_deps="zlib"
1813flashsv_encoder_deps="zlib"
1814flashsv2_decoder_deps="zlib"
4414137e 1815flv_decoder_select="h263_decoder"
4d4b4bd1 1816flv_encoder_select="h263_encoder"
c67b449b
DB
1817fourxm_decoder_select="blockdsp bswapdsp"
1818fraps_decoder_select="bswapdsp huffman"
61c31e4e 1819g2m_decoder_deps="zlib"
e3fcb143 1820g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1821h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1822h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1823h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1824h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1825h263i_decoder_select="h263_decoder"
fe629c2d 1826h263p_encoder_select="h263_encoder"
db7f1c7c 1827h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1828h264_decoder_suggest="error_resilience"
4e08c821
AK
1829h264_qsv_decoder_deps="libmfx"
1830h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsv h264_qsv_hwaccel"
c67b449b
DB
1831hevc_decoder_select="bswapdsp cabac golomb videodsp"
1832huffyuv_decoder_select="bswapdsp huffyuvdsp"
1833huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1834iac_decoder_select="imc_decoder"
c67b449b 1835imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1836indeo3_decoder_select="hpeldsp"
8071264f 1837interplay_video_decoder_select="hpeldsp"
8e0cf39f 1838jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1839jpegls_encoder_select="golomb"
e74433a8 1840jv_decoder_select="blockdsp"
0d439fbe 1841lagarith_decoder_select="huffyuvdsp"
e3fcb143 1842ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1843loco_decoder_select="golomb"
e3fcb143 1844mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1845metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1846mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1847mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1848mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1849mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1850mlp_decoder_select="mlp_parser"
c67b449b 1851motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1852mp1_decoder_select="mpegaudio"
1853mp1float_decoder_select="mpegaudio"
1854mp2_decoder_select="mpegaudio"
1855mp2float_decoder_select="mpegaudio"
1856mp3_decoder_select="mpegaudio"
1857mp3adu_decoder_select="mpegaudio"
1858mp3adufloat_decoder_select="mpegaudio"
1859mp3float_decoder_select="mpegaudio"
1860mp3on4_decoder_select="mpegaudio"
1861mp3on4float_decoder_select="mpegaudio"
c67b449b 1862mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1863mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1864mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1865mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1866mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1867mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1868mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1869mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1870mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1871mpeg4_encoder_select="h263_encoder"
4414137e 1872msmpeg4v1_decoder_select="h263_decoder"
4414137e 1873msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1874msmpeg4v2_encoder_select="h263_encoder"
4414137e 1875msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1876msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1877mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1878mxpeg_decoder_select="mjpeg_decoder"
4538729a 1879nellymoser_decoder_select="mdct sinewin"
aa11cb79 1880nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1881nuv_decoder_select="idctdsp lzo"
e2834567 1882on2avc_decoder_select="mdct"
b70d7a4a 1883opus_decoder_deps="avresample"
3d5d4623 1884opus_decoder_select="imdct15"
61c31e4e 1885png_decoder_deps="zlib"
61c31e4e 1886png_encoder_deps="zlib"
512f3ffe 1887png_encoder_select="huffyuvencdsp"
e3fcb143 1888prores_decoder_select="idctdsp"
a9aee08d 1889prores_encoder_select="fdctdsp"
b781cc12 1890qcelp_decoder_select="lsp"
c4f5c2d6 1891qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1892ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1893ralf_decoder_select="golomb"
7b9ef8d7 1894rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1895rv10_encoder_select="h263_encoder"
7b9ef8d7 1896rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1897rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1898rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1899rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1900shorten_decoder_select="golomb"
b781cc12 1901sipr_decoder_select="lsp"
8e0cf39f 1902sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1903svq1_decoder_select="hpeldsp"
2d604443 1904svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1905svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1906svq3_decoder_suggest="zlib"
9a9e2f1c 1907tak_decoder_select="audiodsp"
4eef77c1 1908theora_decoder_select="vp3_decoder"
7caf48e0 1909thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1910tiff_decoder_suggest="zlib"
1911tiff_encoder_suggest="zlib"
aec09a00 1912truehd_decoder_select="mlp_decoder"
c67b449b
DB
1913truemotion2_decoder_select="bswapdsp"
1914truespeech_decoder_select="bswapdsp"
61c31e4e 1915tscc_decoder_deps="zlib"
4538729a 1916twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1917utvideo_decoder_select="bswapdsp"
1918utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1919vble_decoder_select="huffyuvdsp"
adf8227c 1920vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1921vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1922vorbis_decoder_select="mdct"
1923vorbis_encoder_select="mdct"
3bd062bf 1924vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1925vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1926vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1927vp6a_decoder_select="vp6_decoder"
1928vp6f_decoder_select="vp6_decoder"
ac4b32df 1929vp7_decoder_select="h264pred videodsp"
8c53d39e 1930vp8_decoder_select="h264pred videodsp"
72ca830f 1931vp9_decoder_select="videodsp"
c4bfa098 1932webp_decoder_select="vp8_decoder"
f2051856
DB
1933wmapro_decoder_select="mdct sinewin wma_freqs"
1934wmav1_decoder_select="mdct sinewin wma_freqs"
1935wmav1_encoder_select="mdct sinewin wma_freqs"
1936wmav2_decoder_select="mdct sinewin wma_freqs"
1937wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1938wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1939wmv1_decoder_select="h263_decoder"
665507aa 1940wmv1_encoder_select="h263_encoder"
e3fcb143 1941wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1942wmv2_encoder_select="h263_encoder"
015f8ee0 1943wmv3_decoder_select="vc1_decoder"
45ecda85 1944wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1945zerocodec_decoder_deps="zlib"
1946zlib_decoder_deps="zlib"
1947zlib_encoder_deps="zlib"
1948zmbv_decoder_deps="zlib"
1949zmbv_encoder_deps="zlib"
30fd06be 1950
ed40b6bf 1951# hardware accelerators
215cdd35 1952dxva2_deps="dxva2api_h"
0afab17e 1953vaapi_deps="va_va_h"
ac3dbb4d 1954vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1955vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1956vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1957
82ca17ac
DB
1958h263_vaapi_hwaccel_deps="vaapi"
1959h263_vaapi_hwaccel_select="h263_decoder"
1960h263_vdpau_hwaccel_deps="vdpau"
1961h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1962h264_dxva2_hwaccel_deps="dxva2"
1963h264_dxva2_hwaccel_select="h264_decoder"
11c22dfd 1964h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
1965h264_vaapi_hwaccel_deps="vaapi"
1966h264_vaapi_hwaccel_select="h264_decoder"
1967h264_vda_hwaccel_deps="vda"
1968h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1969h264_vda_old_hwaccel_deps="vda"
1970h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1971h264_vdpau_hwaccel_deps="vdpau"
1972h264_vdpau_hwaccel_select="h264_decoder"
7e850fa6
HL
1973hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
1974hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
1975mpeg1_vdpau_hwaccel_deps="vdpau"
1976mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1977mpeg2_dxva2_hwaccel_deps="dxva2"
1978mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1979mpeg2_vaapi_hwaccel_deps="vaapi"
1980mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1981mpeg2_vdpau_hwaccel_deps="vdpau"
1982mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1983mpeg4_vaapi_hwaccel_deps="vaapi"
1984mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1985mpeg4_vdpau_hwaccel_deps="vdpau"
1986mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1987vc1_dxva2_hwaccel_deps="dxva2"
1988vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1989vc1_vaapi_hwaccel_deps="vaapi"
1990vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1991vc1_vdpau_hwaccel_deps="vdpau"
1992vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1993wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1994wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1995wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1996
28b80940 1997# parsers
fb7127b2 1998h264_parser_select="h264_decoder"
a6a675a7 1999mpegvideo_parser_select="mpegvideo"
7b9ef8d7 2000mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 2001vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 2002
912f3148 2003# external libraries
c9171a83 2004libfaac_encoder_deps="libfaac"
aa11cb79 2005libfaac_encoder_select="audio_frame_queue"
4f2b469d 2006libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2007libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2008libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2009libgsm_decoder_deps="libgsm"
2010libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2011libgsm_ms_decoder_deps="libgsm"
2012libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2013libilbc_decoder_deps="libilbc"
2014libilbc_encoder_deps="libilbc"
1cc60c47 2015libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2016libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2017libopencore_amrnb_decoder_deps="libopencore_amrnb"
2018libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2019libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2020libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2021libopenh264_encoder_deps="libopenh264"
9a77d59a 2022libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2023libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2024libopus_decoder_deps="libopus"
6cb8c854 2025libopus_encoder_deps="libopus"
aa11cb79 2026libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2027libschroedinger_decoder_deps="libschroedinger"
2028libschroedinger_encoder_deps="libschroedinger"
ae14f311 2029libspeex_decoder_deps="libspeex"
b606a017 2030libspeex_encoder_deps="libspeex"
aa11cb79 2031libspeex_encoder_select="audio_frame_queue"
150d2772 2032libtheora_encoder_deps="libtheora"
718907cd 2033libtwolame_encoder_deps="libtwolame"
d89e738a 2034libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2035libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2036libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2037libvorbis_encoder_deps="libvorbis"
aa11cb79 2038libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2039libvpx_vp8_decoder_deps="libvpx"
2040libvpx_vp8_encoder_deps="libvpx"
2041libvpx_vp9_decoder_deps="libvpx"
2042libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2043libwavpack_encoder_deps="libwavpack"
be7c3231 2044libwebp_encoder_deps="libwebp"
1cc60c47 2045libx264_encoder_deps="libx264"
50ea9315 2046libx265_encoder_deps="libx265"
de295976 2047libxavs_encoder_deps="libxavs"
1cc60c47 2048libxvid_encoder_deps="libxvid"
30fd06be 2049
912f3148 2050# demuxers / muxers
c2dd0e9e 2051ac3_demuxer_select="ac3_parser"
255d9c57 2052asf_demuxer_select="riffdec"
3dd5c95d 2053asf_muxer_select="riffenc"
647c2356 2054asf_stream_muxer_select="asf_muxer"
255d9c57 2055avi_demuxer_select="riffdec"
3dd5c95d 2056avi_muxer_select="riffenc"
4e622dea 2057avisynth_demuxer_deps="avisynth"
255d9c57
DB
2058avisynth_demuxer_select="riffdec"
2059caf_demuxer_select="riffdec"
fe5e6e34 2060dash_muxer_select="mp4_muxer"
c2dd0e9e 2061dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2062dv_demuxer_select="dvprofile"
2063dv_muxer_select="dvprofile"
255d9c57 2064dxa_demuxer_select="riffdec"
5b423887 2065eac3_demuxer_select="ac3_parser"
e01fba55 2066f4v_muxer_select="mov_muxer"
c2dd0e9e 2067flac_demuxer_select="flac_parser"
435214a7 2068hds_muxer_select="flv_muxer"
c9031c7c 2069hls_muxer_select="mpegts_muxer"
647c2356 2070ipod_muxer_select="mov_muxer"
31f16dc1 2071ismv_muxer_select="mov_muxer"
647c2356 2072matroska_audio_muxer_select="matroska_muxer"
255d9c57 2073matroska_demuxer_select="riffdec"
2a91ada8 2074matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2075matroska_muxer_select="riffenc"
2076mmf_muxer_select="riffenc"
255d9c57 2077mov_demuxer_select="riffdec"
4e622dea 2078mov_demuxer_suggest="zlib"
3dd5c95d 2079mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2080mp3_demuxer_select="mpegaudio_parser"
647c2356 2081mp4_muxer_select="mov_muxer"
75644335 2082mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2083mpegtsraw_demuxer_select="mpegts_demuxer"
2084mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2085nut_muxer_select="riffenc"
255d9c57 2086nuv_demuxer_select="riffdec"
051aadee 2087oga_muxer_select="ogg_muxer"
24ca518b 2088ogg_demuxer_select="golomb"
051aadee 2089opus_muxer_select="ogg_muxer"
647c2356 2090psp_muxer_select="mov_muxer"
44594cc7 2091rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2092rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2093rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2094rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2095sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2096sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2097sdp_demuxer_select="rtpdec"
e772f9fa 2098smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2099spdif_muxer_select="aac_parser"
051aadee 2100spx_muxer_select="ogg_muxer"
57231e4d 2101tak_demuxer_select="tak_parser"
647c2356
DB
2102tg2_muxer_select="mov_muxer"
2103tgp_muxer_select="mov_muxer"
a7d45e06 2104w64_demuxer_select="wav_demuxer"
255d9c57 2105wav_demuxer_select="riffdec"
3dd5c95d
DB
2106wav_muxer_select="riffenc"
2107webm_muxer_select="riffenc"
255d9c57
DB
2108wtv_demuxer_select="riffdec"
2109xmv_demuxer_select="riffdec"
2110xwma_demuxer_select="riffdec"
4e622dea
SS
2111
2112# indevs / outdevs
38e54a75 2113alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2114alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2115bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2116dv1394_indev_deps="dv1394"
2117dv1394_indev_select="dv_demuxer"
c6f95144 2118fbdev_indev_deps="linux_fb_h"
a3fc62e8 2119jack_indev_deps="jack_jack_h pthreads"
e417d80d 2120libcdio_indev_deps="libcdio"
38e54a75 2121libdc1394_indev_deps="libdc1394"
38e54a75
SS
2122oss_indev_deps_any="soundcard_h sys_soundcard_h"
2123oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2124pulse_indev_deps="libpulse"
15d59d2c
B
2125sndio_indev_deps="sndio_h"
2126sndio_outdev_deps="sndio_h"
38e54a75 2127v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2128vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2129vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2130x11grab_indev_deps="x11grab"
2131x11grab_xcb_indev_deps="libxcb"
30fd06be 2132
912f3148 2133# protocols
acd554c1
SP
2134ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2135ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2136ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2137ffrtmphttp_protocol_deps="!librtmp_protocol"
2138ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2139gopher_protocol_select="network"
279a0c97 2140http_protocol_select="tcp_protocol"
7caf48e0 2141httpproxy_protocol_select="tcp_protocol"
183baead 2142https_protocol_select="tls_protocol"
eb9244f2 2143icecast_protocol_select="http_protocol"
c3b57d6e
DB
2144librtmp_protocol_deps="librtmp"
2145librtmpe_protocol_deps="librtmp"
2146librtmps_protocol_deps="librtmp"
2147librtmpt_protocol_deps="librtmp"
2148librtmpte_protocol_deps="librtmp"
c60a2d70 2149mmsh_protocol_select="http_protocol"
998c1ee1 2150mmst_protocol_select="network"
c3b57d6e 2151rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2152rtmp_protocol_select="tcp_protocol"
acd554c1 2153rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2154rtmps_protocol_deps="!librtmp_protocol"
2155rtmps_protocol_select="tls_protocol"
775c4d36 2156rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2157rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2158rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2159rtp_protocol_select="udp_protocol"
998c1ee1
DB
2160sctp_protocol_deps="struct_sctp_event_subscribe"
2161sctp_protocol_select="network"
0eecafc9 2162srtp_protocol_select="rtp_protocol"
998c1ee1 2163tcp_protocol_select="network"
558d192d
MS
2164tls_protocol_deps_any="openssl gnutls"
2165tls_protocol_select="tcp_protocol"
998c1ee1 2166udp_protocol_select="network"
60538758
LB
2167unix_protocol_deps="sys_un_h"
2168unix_protocol_select="network"
c08fb000 2169
6ebf0bfc 2170# filters
13fabd7a 2171blackframe_filter_deps="gpl"
ce6b6ef6 2172boxblur_filter_deps="gpl"
1c0210c7 2173bs2b_filter_deps="libbs2b"
68b79bfc 2174cropdetect_filter_deps="gpl"
b157be1f 2175delogo_filter_deps="gpl"
a5b64584 2176drawtext_filter_deps="libfreetype"
61b323ce 2177frei0r_filter_deps="frei0r dlopen"
cfec77aa 2178frei0r_filter_extralibs='$ldl'
61b323ce 2179frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2180frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2181hqdn3d_filter_deps="gpl"
3fce1367 2182interlace_filter_deps="gpl"
cf69ad35 2183ocv_filter_deps="libopencv"
7caf48e0 2184resample_filter_deps="avresample"
2f296e39 2185scale_filter_deps="swscale"
6ebf0bfc 2186
ab81f24a 2187# examples
b339182e 2188avcodec_example_deps="avcodec avutil"
e7dfaf16 2189filter_audio_example_deps="avfilter avutil"
b339182e 2190metadata_example_deps="avformat avutil"
ab81f24a 2191output_example_deps="avcodec avformat avutil swscale"
990e4a66 2192qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder vaapi_x11"
10421bcf 2193transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2194
44951174 2195# libraries, in linking order
d89f2fa9 2196avcodec_deps="avutil"
44951174 2197avdevice_deps="avformat avcodec avutil"
d89f2fa9 2198avfilter_deps="avutil"
44951174 2199avformat_deps="avcodec avutil"
d89f2fa9
DB
2200avresample_deps="avutil"
2201swscale_deps="avutil"
f7679c54 2202
912f3148 2203# programs
54fd593a 2204avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2205avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2206 fps_filter null_filter resample_filter scale_filter
bce70f81 2207 setpts_filter trim_filter"
d173ede1 2208avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2209avplay_libs='$sdl_libs'
266463da 2210avplay_select="rdft"
9e12f0bf 2211avprobe_deps="avcodec avformat"
a2830dca 2212
4da3f410 2213# documentation
92f0abb2 2214pod2man_deps="doc"
4da3f410
DB
2215texi2html_deps="doc"
2216
de6d9b64 2217# default parameters
8a608357 2218
19bd477d 2219logfile="config.log"
8a608357
MR
2220
2221# installation paths
c9d19248
MR
2222prefix_default="/usr/local"
2223bindir_default='${prefix}/bin'
6291d7e4 2224datadir_default='${prefix}/share/avconv'
f4ca970d 2225docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2226incdir_default='${prefix}/include'
2227libdir_default='${prefix}/lib'
2228mandir_default='${prefix}/share/man'
2229shlibdir_default="$libdir_default"
8a608357
MR
2230
2231# toolchain
121d78d0 2232ar_default="ar"
13c7df3d 2233cc_default="gcc"
9da6609f 2234host_cc_default="gcc"
4ebc6a74 2235cp_f="cp -f"
b58b00ae 2236ln_s="ln -s -f"
2a8a860a 2237nm_default="nm -g"
11e6d03a 2238objformat="elf"
3f8040db 2239pkg_config_default=pkg-config
be7109c1 2240ranlib="ranlib"
e52567c2 2241strip="strip"
11e6d03a 2242yasmexe="yasm"
8a608357
MR
2243
2244# machine
8d4c00ed 2245arch_default=$(uname -m)
38d0a8aa 2246cpu="generic"
d45ebd48 2247intrinsics="none"
8a608357 2248
8a608357 2249# OS
8d4c00ed
MR
2250target_os_default=$(tolower $(uname -s))
2251host_os=$target_os_default
8a608357 2252
8a608357 2253# configurable options
ab81f24a 2254enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2255
3e0b1c9a
DB
2256enable asm
2257enable debug
2258enable doc
1274ea8d 2259enable faan faandct faanidct
8400d6b8 2260enable optimizations
8cfbbd92 2261enable safe_bitstream_reader
530dc538 2262enable static
a9ddb5b1 2263enable swscale_alpha
8a608357 2264
2e2ec667 2265# By default, enable only those hwaccels that have no external dependencies.
7834a54c 2266enable dxva2 vda vdpau
2e2ec667 2267
8a608357 2268# build settings
9987769a 2269SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2270LIBPREF="lib"
2271LIBSUF=".a"
c5f14466
RP
2272FULLNAME='$(NAME)$(BUILDSUF)'
2273LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2274SLIBPREF="lib"
2275SLIBSUF=".so"
c5f14466 2276SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2277SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2278SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2279LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2280SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2281SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2282
68485d1f
MR
2283asflags_filter=echo
2284cflags_filter=echo
64933b6c
MR
2285ldflags_filter=echo
2286
23565c26 2287AS_C='-c'
bc877faf 2288AS_O='-o $@'
23565c26 2289CC_C='-c'
18031c49 2290CC_E='-E -o $@'
7e6c86e6 2291CC_O='-o $@'
a758c5e2 2292LD_O='-o $@'
8db73c61
MR
2293LD_LIB='-l%'
2294LD_PATH='-L'
23565c26 2295HOSTCC_C='-c'
27565164 2296HOSTCC_E='-E -o $@'
a758c5e2 2297HOSTCC_O='-o $@'
095792f2 2298HOSTLD_O='-o $@'
7e6c86e6 2299
9da6609f 2300host_libs='-lm'
6c3fa06a
MR
2301host_cflags_filter=echo
2302host_ldflags_filter=echo
9da6609f 2303
9b861379 2304target_path='$(CURDIR)'
a7ada2ba 2305
a158446b
MR
2306# since the object filename is not given with the -MM flag, the compiler
2307# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2308DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2309DEPFLAGS='-MM'
315c741d 2310
c597172e 2311# find source path
24524f36 2312if test -f configure; then
f038cf3c 2313 source_path=.
c597172e 2314else
8477f2de 2315 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2316 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2317 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2318 test -e "$source_path/config.h" &&
2319 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2320fi
2321
13cbe2c0 2322for v in "$@"; do
b04251c5
MR
2323 r=${v#*=}
2324 l=${v%"$r"}
2325 r=$(sh_quote "$r")
29ba0911 2326 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2327done
c597172e 2328
73ef8980
MR
2329find_things(){
2330 thing=$1
2331 pattern=$2
2332 file=$source_path/$3
932ccf39 2333 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2334}
2335
2336ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2337DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2338HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2339PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2340BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2341MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2342DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2343OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2344INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2345PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2346FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2347
54e75be4
DB
2348ALL_COMPONENTS="
2349 $BSF_LIST
2350 $DECODER_LIST
2351 $DEMUXER_LIST
2352 $ENCODER_LIST
2353 $FILTER_LIST
2354 $HWACCEL_LIST
2355 $INDEV_LIST
2356 $MUXER_LIST
2357 $OUTDEV_LIST
2358 $PARSER_LIST
2359 $PROTOCOL_LIST
2360"
2361
8469ae22
MR
2362for n in $COMPONENT_LIST; do
2363 v=$(toupper ${n%s})_LIST
2364 eval enable \$$v
2365 eval ${n}_if_any="\$$v"
2366done
2367
206a070d 2368enable $ARCH_EXT_LIST
c597172e
MR
2369
2370die_unknown(){
2371 echo "Unknown option \"$1\"."
2372 echo "See $0 --help for available options."
2373 exit 1
2374}
2375
7432e872
DB
2376print_3_columns() {
2377 cat | tr ' ' '\n' | sort | pr -r -3 -t
2378}
2379
794f8e97 2380show_list() {
bf0c4afa
RP
2381 suffix=_$1
2382 shift
7432e872 2383 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2384 exit 0
2385}
2386
154caa67
MR
2387rand_list(){
2388 IFS=', '
2389 set -- $*
2390 unset IFS
2391 for thing; do
2392 comp=${thing%:*}
2393 prob=${thing#$comp}
2394 prob=${prob#:}
2395 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2396 echo "prob ${prob:-0.5}"
2397 printf '%s\n' $comp
2398 done
2399}
2400
2401do_random(){
2402 action=$1
2403 shift
2404 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2405 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2406}
2407
c597172e 2408for opt do
7483e694
DB
2409 optval="${opt#*=}"
2410 case "$opt" in
ea061af1
DB
2411 --extra-ldflags=*)
2412 add_ldflags $optval
7e9e7cc2 2413 ;;
bb0babd7
LB
2414 --extra-ldexeflags=*)
2415 add_ldexeflags $optval
2416 ;;
ea061af1
DB
2417 --extra-libs=*)
2418 add_extralibs $optval
7e9e7cc2 2419 ;;
ea061af1
DB
2420 --disable-devices)
2421 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2422 ;;
ea061af1
DB
2423 --enable-debug=*)
2424 debuglevel="$optval"
7e9e7cc2
MR
2425 ;;
2426 --disable-programs)
2427 disable $PROGRAM_LIST
2428 ;;
2429 --disable-everything)
2430 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2431 ;;
844c6852
DB
2432 --disable-all)
2433 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2434 disable $LIBRARY_LIST $PROGRAM_LIST doc
2435 ;;
7e9e7cc2
MR
2436 --enable-random|--disable-random)
2437 action=${opt%%-random}
2438 do_random ${action#--} $COMPONENT_LIST
2439 ;;
2440 --enable-random=*|--disable-random=*)
2441 action=${opt%%-random=*}
2442 do_random ${action#--} $optval
2443 ;;
2444 --enable-*=*|--disable-*=*)
2445 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2446 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2447 eval list=\$$(toupper $thing)_LIST
2448 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2449 $action $(filter "$name" $list)
2450 ;;
894682a9
AK
2451 --enable-avserver|--disable-avserver*)
2452 warn "avserver has been removed, the ${opt} option is only"\
2453 "provided for compatibility and will be removed in the future"
2454 ;;
7e9e7cc2
MR
2455 --enable-?*|--disable-?*)
2456 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2457 if is_in $option $COMPONENT_LIST; then
2458 test $action = disable && action=unset
2459 eval $action \$$(toupper ${option%s})_LIST
2460 elif is_in $option $CMDLINE_SELECT; then
2461 $action $option
2462 else
2463 die_unknown $opt
2464 fi
2465 ;;
2466 --list-*)
2467 NAME="${opt#--list-}"
2468 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2469 NAME=${NAME%s}
2470 eval show_list $NAME \$$(toupper $NAME)_LIST
2471 ;;
2472 --help|-h) show_help
2473 ;;
2474 *)
2475 optname="${opt%%=*}"
2476 optname="${optname#--}"
2477 optname=$(echo "$optname" | sed 's/-/_/g')
2478 if is_in $optname $CMDLINE_SET; then
2479 eval $optname='$optval'
2480 elif is_in $optname $CMDLINE_APPEND; then
2481 append $optname "$optval"
2482 else
2483 die_unknown $opt
2484 fi
2485 ;;
7483e694 2486 esac
c597172e
MR
2487done
2488
bcea99bb
MR
2489disabled logging && logfile=/dev/null
2490
29ba0911 2491echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2492set >> $logfile
2493
9da6609f
MR
2494test -n "$cross_prefix" && enable cross_compile
2495
8d4c00ed
MR
2496if enabled cross_compile; then
2497 test -n "$arch" && test -n "$target_os" ||
2498 die "Must specify target arch and OS when cross-compiling"
2499fi
2500
aeeb782c 2501case "$toolchain" in
0fbb62a8
LB
2502 clang-asan)
2503 cc_default="clang"
19f251a2
LB
2504 add_cflags -fsanitize=address
2505 add_ldflags -fsanitize=address
0fbb62a8
LB
2506 ;;
2507 clang-tsan)
2508 cc_default="clang"
19f251a2
LB
2509 add_cflags -fsanitize=thread -pie
2510 add_ldflags -fsanitize=thread -pie
0fbb62a8 2511 ;;
d6a27f88
LB
2512 clang-usan)
2513 cc_default="clang"
4d25c2bc 2514 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2515 add_ldflags -fsanitize=undefined
2516 ;;
0ba49d28
LB
2517 gcc-asan)
2518 cc_default="gcc"
2519 add_cflags -fsanitize=address
2520 add_ldflags -fsanitize=address
2521 ;;
2522 gcc-tsan)
2523 cc_default="gcc"
2524 add_cflags -fsanitize=thread -pie -fPIC
2525 add_ldflags -fsanitize=thread -pie -fPIC
2526 ;;
d6a27f88
LB
2527 gcc-usan)
2528 cc_default="gcc"
2529 add_cflags -fsanitize=undefined
2530 add_ldflags -fsanitize=undefined
2531 ;;
edfe609f
LB
2532 valgrind-massif)
2533 target_exec_default="valgrind"
2534 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2535 ;;
b1ee8eec
RT
2536 valgrind-memcheck)
2537 target_exec_default="valgrind"
2538 target_exec_args="--track-origins=yes --leak-check=full"
2539 ;;
aeeb782c 2540 msvc)
16381923
MS
2541 # Check whether the current MSVC version needs the C99 converter.
2542 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2543 # support enough of C99 to build libav. Default to the new
16381923
MS
2544 # behaviour if the regexp was unable to match anything, since this
2545 # successfully parses the version number of existing supported
2546 # versions that require the converter (MSVC 2010 and 2012).
2547 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2548 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2549 cc_default="cl"
16381923
MS
2550 else
2551 cc_default="c99wrap cl"
2552 fi
ea9f7173 2553 ld_default="link"
aeeb782c 2554 nm_default="dumpbin -symbols"
ac3a9b51 2555 ar_default="lib"
53e8cd68 2556 target_os_default="win32"
ea9f7173
MS
2557 # Use a relative path for TMPDIR. This makes sure all the
2558 # ffconf temp files are written with a relative path, avoiding
2559 # issues with msys/win32 path conversion for MSVC parameters
2560 # such as -Fo<file> or -out:<file>.
2561 TMPDIR=.
aeeb782c 2562 ;;
322e4194 2563 icl)
ea9f7173
MS
2564 cc_default="icl"
2565 ld_default="xilink"
322e4194
AS
2566 nm_default="dumpbin -symbols"
2567 ar_default="xilib"
2568 target_os_default="win32"
ea9f7173 2569 TMPDIR=.
322e4194 2570 ;;
a862c7d3
RT
2571 gcov)
2572 add_cflags -fprofile-arcs -ftest-coverage
2573 add_ldflags -fprofile-arcs -ftest-coverage
2574 ;;
e7891305 2575 hardened)
2d589273
DB
2576 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2577 add_cflags -fno-strict-overflow -fstack-protector-all
2578 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2579 ;;
aeeb782c
MR
2580 ?*)
2581 die "Unknown toolchain $toolchain"
2582 ;;
2583esac
2584
82b6e451
LB
2585ar_default="${cross_prefix}${ar_default}"
2586cc_default="${cross_prefix}${cc_default}"
2587nm_default="${cross_prefix}${nm_default}"
2588pkg_config_default="${cross_prefix}${pkg_config_default}"
2589ranlib="${cross_prefix}${ranlib}"
2590strip="${cross_prefix}${strip}"
2591
2592sysinclude_default="${sysroot}/usr/include"
2593
b1ee8eec 2594set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2595enabled cross_compile || host_cc_default=$cc
2596set_default host_cc
13c7df3d 2597
762f95e4
MR
2598if ! $pkg_config --version >/dev/null 2>&1; then
2599 warn "$pkg_config not found, library detection may fail."
2600 pkg_config=false
2601fi
2602
82bb3329
MR
2603exesuf() {
2604 case $1 in
53e8cd68 2605 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2606 esac
2607}
2608
2609EXESUF=$(exesuf $target_os)
2610HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2611
e4e69e0b 2612# set temporary file name
a49d42c2 2613: ${TMPDIR:=$TEMPDIR}
c51fafa1 2614: ${TMPDIR:=$TMP}
a49d42c2 2615: ${TMPDIR:=/tmp}
e4e69e0b 2616
a210bce2 2617if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2618 # simple replacement for missing mktemp
2619 # NOT SAFE FOR GENERAL USE
2620 mktemp(){
09a5c245 2621 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2622 }
2623fi
2624
2625tmpfile(){
2626 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2627 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2628 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2629 append TMPFILES $tmp
2630 eval $1=$tmp
2631}
2632
2633trap 'rm -f -- $TMPFILES' EXIT
54460a83 2634
55127e7b 2635tmpfile TMPASM .asm
3e0b1c9a
DB
2636tmpfile TMPC .c
2637tmpfile TMPE $EXESUF
2638tmpfile TMPH .h
2639tmpfile TMPO .o
2640tmpfile TMPS .S
2641tmpfile TMPSH .sh
2642tmpfile TMPV .ver
54460a83
MR
2643
2644unset -f mktemp
e4e69e0b 2645
fb3c4ffc
MR
2646chmod +x $TMPE
2647
993f2d0f
MR
2648# make sure we can execute files in $TMPDIR
2649cat > $TMPSH 2>> $logfile <<EOF
2650#! /bin/sh
2651EOF
2652chmod +x $TMPSH >> $logfile 2>&1
2653if ! $TMPSH >> $logfile 2>&1; then
2654 cat <<EOF
2655Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2656variable to another directory and make sure that it is not mounted noexec.
2657EOF
2658 die "Sanity test failed."
2659fi
993f2d0f 2660
08b94f16
MS
2661armasm_flags(){
2662 for flag; do
2663 case $flag in
2664 # Filter out MSVC cl.exe options from cflags that shouldn't
2665 # be passed to gas-preprocessor
2666 -M[TD]*) ;;
2667 *) echo $flag ;;
2668 esac
2669 done
2670}
2671
457cc333
MR
2672ccc_flags(){
2673 for flag; do
2674 case $flag in
2675 -std=c99) echo -c99 ;;
2676 -mcpu=*) echo -arch ${flag#*=} ;;
2677 -mieee) echo -ieee ;;
2678 -O*|-fast) echo $flag ;;
2679 -fno-math-errno) echo -assume nomath_errno ;;
2680 -g) echo -g3 ;;
2681 -Wall) echo -msg_enable level2 ;;
2682 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2683 -Wl,*) echo $flag ;;
2684 -f*|-W*) ;;
2685 *) echo $flag ;;
2686 esac
2687 done
2688}
2689
e5d45e02
LB
2690cparser_flags(){
2691 for flag; do
2692 case $flag in
2693 -Wno-switch) echo -Wno-switch-enum ;;
2694 -Wno-format-zero-length) ;;
2695 -Wdisabled-optimization) ;;
2696 -Wno-pointer-sign) echo -Wno-other ;;
2697 *) echo $flag ;;
2698 esac
2699 done
2700}
2701
14fb9d3d 2702msvc_common_flags(){
dfa559bc
RB
2703 for flag; do
2704 case $flag in
14fb9d3d
AS
2705 # In addition to specifying certain flags under the compiler
2706 # specific filters, they must be specified here as well or else the
2707 # generic catch all at the bottom will print the original flag.
2708 -Wall) ;;
2709 -std=c99) ;;
2710 # Common flags
9f4a16c5 2711 -fomit-frame-pointer) ;;
dfa559bc 2712 -g) echo -Z7 ;;
dfa559bc
RB
2713 -fno-math-errno) ;;
2714 -fno-common) ;;
2715 -fno-signed-zeros) ;;
50640977 2716 -fPIC) ;;
9f30fb5a
MS
2717 -mthumb) ;;
2718 -march=*) ;;
dfa559bc 2719 -lz) echo zlib.lib ;;
bd680c7b
DB
2720 -lavifil32) echo vfw32.lib ;;
2721 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2722 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2723 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2724 *) echo $flag ;;
2725 esac
2726 done
2727}
2728
14fb9d3d
AS
2729msvc_flags(){
2730 msvc_common_flags "$@"
2731 for flag; do
2732 case $flag in
ace87c19 2733 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2734 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2735 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
b0bfd09f 2736 -wd4273 -wd4701 ;;
14fb9d3d
AS
2737 esac
2738 done
2739}
2740
2741icl_flags(){
2742 msvc_common_flags "$@"
2743 for flag; do
2744 case $flag in
2745 # Despite what Intel's documentation says -Wall, which is supported
2746 # on Windows, does enable remarks so disable them here.
2747 -Wall) echo $flag -Qdiag-disable:remark ;;
2748 -std=c99) echo -Qstd=c99 ;;
2749 esac
2750 done
2751}
2752
d0c6d424
MR
2753pgi_flags(){
2754 for flag; do
2755 case $flag in
643933f5 2756 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2757 -fomit-frame-pointer) echo -Mnoframe ;;
2758 -g) echo -gopt ;;
2759 *) echo $flag ;;
2760 esac
2761 done
2762}
2763
2764suncc_flags(){
2765 for flag; do
2766 case $flag in
2767 -march=*|-mcpu=*)
2768 case "${flag#*=}" in
2769 native) echo -xtarget=native ;;
2770 v9|niagara) echo -xarch=sparc ;;
2771 ultrasparc) echo -xarch=sparcvis ;;
2772 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2773 i586|pentium) echo -xchip=pentium ;;
2774 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2775 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2776 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2777 pentium4*) echo -xtarget=pentium4 ;;
2778 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2779 *-sse3) echo -xarch=sse3 ;;
2780 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2781 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2782 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2783 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2784 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2785 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2786 echo -xarch=sse2a ;;
2787 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2788 esac
2789 ;;
2790 -std=c99) echo -xc99 ;;
2791 -fomit-frame-pointer) echo -xregs=frameptr ;;
2792 -fPIC) echo -KPIC -xcode=pic32 ;;
2793 -W*,*) echo $flag ;;
5e753ed5
SM
2794 -f*-*|-W*|-mimpure-text) ;;
2795 -shared) echo -G ;;
d0c6d424
MR
2796 *) echo $flag ;;
2797 esac
2798 done
2799}
2800
2801tms470_flags(){
2802 for flag; do
2803 case $flag in
2804 -march=*|-mcpu=*)
2805 case "${flag#*=}" in
2806 armv7-a|cortex-a*) echo -mv=7a8 ;;
2807 armv7-r|cortex-r*) echo -mv=7r4 ;;
2808 armv7-m|cortex-m*) echo -mv=7m3 ;;
2809 armv6*|arm11*) echo -mv=6 ;;
2810 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2811 echo -mv=5e ;;
2812 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2813 esac
2814 ;;
2815 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2816 -mfpu=vfp) echo --float_support=vfpv2 ;;
2817 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2818 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2819 -msoft-float) echo --float_support=vfplib ;;
2820 -O[0-3]|-mf=*) echo $flag ;;
2821 -g) echo -g -mn ;;
2822 -pds=*) echo $flag ;;
ad93dccb
MR
2823 -D*|-I*) echo $flag ;;
2824 --gcc|--abi=*) echo $flag ;;
2825 -me) echo $flag ;;
d0c6d424
MR
2826 esac
2827 done
2828}
2829
a758c5e2
MR
2830probe_cc(){
2831 pfx=$1
2832 _cc=$2
2833
8db73c61
MR
2834 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2835 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2836 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2837 _flags_filter=echo
2838
2839 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2840 _type=llvm_gcc
2841 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2842 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2843 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2844 _cflags_speed='-O3'
2845 _cflags_size='-Os'
2846 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2847 _type=gcc
2848 gcc_version=$($_cc --version | head -n1)
2849 gcc_basever=$($_cc -dumpversion)
2850 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2851 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2852 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2853 if ! $_cc -dumpversion | grep -q '^2\.'; then
2854 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2855 fi
2856 _cflags_speed='-O3'
2857 _cflags_size='-Os'
b2d688ea 2858 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2859 _type=icc
2860 _ident=$($_cc --version | head -n1)
2861 _depflags='-MMD'
2862 _cflags_speed='-O3'
2863 _cflags_size='-Os'
2864 _cflags_noopt='-O1'
2865 elif $_cc -v 2>&1 | grep -q xlc; then
2866 _type=xlc
2867 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2868 _cflags_speed='-O5'
2869 _cflags_size='-O5 -qcompact'
2870 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2871 _type=ccc
2872 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2873 _DEPFLAGS='-M'
a758c5e2
MR
2874 _cflags_speed='-fast'
2875 _cflags_size='-O1'
457cc333 2876 _flags_filter=ccc_flags
4936ef64 2877 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2878 test -d "$sysroot" || die "No valid sysroot specified."
2879 _type=armcc
ed6d9ce9 2880 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2881 armcc_conf="$PWD/armcc.conf"
2882 $_cc --arm_linux_configure \
2883 --arm_linux_config_file="$armcc_conf" \
2884 --configure_sysroot="$sysroot" \
2885 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2886 die "Error creating armcc configuration file."
2887 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2888 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2889 as_default="${cross_prefix}gcc"
2890 _depflags='-MMD'
2891 _cflags_speed='-O3'
2892 _cflags_size='-Os'
0122118e 2893 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2894 _type=tms470
2895 _ident=$($_cc -version | head -n1 | tr -s ' ')
2896 _flags='--gcc --abi=eabi -me'
18031c49 2897 _cc_e='-ppl -fe=$@'
a758c5e2 2898 _cc_o='-fe=$@'
a758c5e2
MR
2899 _depflags='-ppa -ppd=$(@:.o=.d)'
2900 _cflags_speed='-O3 -mf=5'
2901 _cflags_size='-O3 -mf=2'
2902 _flags_filter=tms470_flags
2903 elif $_cc -v 2>&1 | grep -q clang; then
2904 _type=clang
2905 _ident=$($_cc --version | head -n1)
9e057f53 2906 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2907 _cflags_speed='-O3'
2908 _cflags_size='-Os'
2909 elif $_cc -V 2>&1 | grep -q Sun; then
2910 _type=suncc
2911 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2912 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2913 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2914 _ldflags='-std=c99'
2915 _cflags_speed='-O5'
2916 _cflags_size='-O5 -xspace'
2917 _flags_filter=suncc_flags
2918 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2919 _type=pathscale
2920 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2921 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2922 _cflags_speed='-O2'
2923 _cflags_size='-Os'
2924 _flags_filter='filter_out -Wdisabled-optimization'
2925 elif $_cc -v 2>&1 | grep -q Open64; then
2926 _type=open64
2927 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2928 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2929 _cflags_speed='-O2'
2930 _cflags_size='-Os'
2931 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2932 elif $_cc -V 2>&1 | grep -q Portland; then
2933 _type=pgi
2934 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2935 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2936 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2937 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2938 _cflags_noopt="-O1"
2939 _flags_filter=pgi_flags
f4312352
MS
2940 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2941 _type=armasm
2942 _ident=$($_cc | head -n1)
2943 # 4509: "This form of conditional instruction is deprecated"
2944 _flags="-nologo -ignore 4509"
08b94f16 2945 _flags_filter=armasm_flags
dfa559bc
RB
2946 elif $_cc 2>&1 | grep -q Microsoft; then
2947 _type=msvc
2948 _ident=$($cc 2>&1 | head -n1)
2949 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2950 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2951 _cflags_speed="-O2"
2952 _cflags_size="-O1"
dfa559bc 2953 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2954 _ld_o='-out:$@'
dfa559bc
RB
2955 else
2956 _ld_o='-Fe$@'
2957 fi
ea9f7173
MS
2958 _cc_o='-Fo$@'
2959 _cc_e='-P -Fi$@'
dfa559bc
RB
2960 _flags_filter=msvc_flags
2961 _ld_lib='lib%.a'
2962 _ld_path='-libpath:'
2963 _flags='-nologo'
09f2581d 2964 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2965 if [ $pfx = hostcc ]; then
6a0200f2 2966 append _cflags -Dsnprintf=_snprintf
dfa559bc 2967 fi
322e4194
AS
2968 elif $_cc 2>&1 | grep -q Intel; then
2969 _type=icl
2970 _ident=$($cc 2>&1 | head -n1)
2971 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2972 # Not only is O3 broken on 13.x+ but it is slower on all previous
2973 # versions (tested) as well.
322e4194
AS
2974 _cflags_speed="-O2"
2975 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2976 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2977 _ld_o='-out:$@'
322e4194
AS
2978 else
2979 _ld_o='-Fe$@'
2980 fi
ea9f7173 2981 _cc_o='-Fo$@'
322e4194 2982 _cc_e='-P'
14fb9d3d 2983 _flags_filter=icl_flags
322e4194
AS
2984 _ld_lib='lib%.a'
2985 _ld_path='-libpath:'
ace87c19 2986 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2987 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2988 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2989 # with MSVC which enables it by default.
e0d6e2fc 2990 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2991 if [ $pfx = hostcc ]; then
2992 append _cflags -Dsnprintf=_snprintf
2993 fi
e5d45e02
LB
2994 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2995 _type=cparser
2996 _ident=$($_cc --version | head -n1)
2997 _depflags='-MMD'
2998 _cflags_speed='-O4'
2999 _cflags_size='-O2'
3000 _flags_filter=cparser_flags
aef6bd1b 3001 fi
a758c5e2
MR
3002
3003 eval ${pfx}_type=\$_type
3004 eval ${pfx}_ident=\$_ident
3005}
3006
3007set_ccvars(){
23565c26 3008 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3009 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3010 eval ${1}_O=\${_cc_o-\${${1}_O}}
3011
3012 if [ -n "$_depflags" ]; then
3013 eval ${1}_DEPFLAGS=\$_depflags
3014 else
3015 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3016 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3017 eval DEP${1}FLAGS=\$_flags
3018 fi
3019}
3020
3021probe_cc cc "$cc"
3022cflags_filter=$_flags_filter
3023cflags_speed=$_cflags_speed
3024cflags_size=$_cflags_size
3025cflags_noopt=$_cflags_noopt
3026add_cflags $_flags $_cflags
3027cc_ldflags=$_ldflags
3028set_ccvars CC
3029
3030probe_cc hostcc "$host_cc"
3031host_cflags_filter=$_flags_filter
a758c5e2 3032add_host_cflags $_flags $_cflags
a758c5e2 3033set_ccvars HOSTCC
629687f6 3034
851ffa80
MR
3035test -n "$cc_type" && enable $cc_type ||
3036 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3037
75bafbac 3038: ${as_default:=$cc}
50567afa 3039: ${dep_cc_default:=$cc}
684b28e0 3040: ${ld_default:=$cc}
095792f2
MR
3041: ${host_ld_default:=$host_cc}
3042set_default ar as dep_cc ld host_ld
75800dce 3043
a758c5e2
MR
3044probe_cc as "$as"
3045asflags_filter=$_flags_filter
3046add_asflags $_flags $_cflags
3047set_ccvars AS
3048
3049probe_cc ld "$ld"
3050ldflags_filter=$_flags_filter
3051add_ldflags $_flags $_ldflags
3052test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3053LD_O=${_ld_o-$LD_O}
8db73c61
MR
3054LD_LIB=${_ld_lib-$LD_LIB}
3055LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3056
095792f2
MR
3057probe_cc hostld "$host_ld"
3058host_ldflags_filter=$_flags_filter
3059add_host_ldflags $_flags $_ldflags
3060HOSTLD_O=${_ld_o-$HOSTLD_O}
3061
a758c5e2
MR
3062if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3063 probe_cc depcc "$dep_cc"
3064 CCDEP=${_DEPCMD:-$DEPCMD}
3065 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3066 DEPCCFLAGS=$_flags
3067fi
07dec06e 3068
3dbc777c
MR
3069if $ar 2>&1 | grep -q Microsoft; then
3070 arflags="-nologo"
3071 ar_o='-out:$@'
3072elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3073 arflags="rq"
3074 ar_o='$@'
4822ee3c
DB
3075elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3076 arflags='-Xany -r -c'
3077 ar_o='$@'
3dbc777c
MR
3078else
3079 arflags="rc"
3080 ar_o='$@'
3081fi
3082
7f32f40c 3083add_cflags $extra_cflags
2f2e6c7c 3084add_asflags $extra_cflags
7f32f40c 3085
154d432c
MR
3086if test -n "$sysroot"; then
3087 case "$cc_type" in
00ba041c 3088 gcc|llvm_gcc|clang)
467256f2 3089 add_cppflags --sysroot="$sysroot"
154d432c
MR
3090 add_ldflags --sysroot="$sysroot"
3091 ;;
6fec122a
MR
3092 tms470)
3093 add_cppflags -I"$sysinclude"
3094 add_ldflags --sysroot="$sysroot"
3095 ;;
154d432c
MR
3096 esac
3097fi
3098
d22c13a8 3099if test "$cpu" = host; then
ace87c19
DB
3100 enabled cross_compile &&
3101 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3102
3103 case "$cc_type" in
613a4e3f 3104 gcc|llvm_gcc)
d22c13a8
MR
3105 check_native(){
3106 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3107 sed -n "/cc1.*$1=/{
27ce1be8
MR
3108 s/.*$1=\\([^ ]*\\).*/\\1/
3109 p
3110 q
3111 }" $TMPE
d22c13a8
MR
3112 }
3113 cpu=$(check_native -march || check_native -mcpu)
3114 ;;
3115 esac
3116
ace87c19
DB
3117 test "${cpu:-host}" = host &&
3118 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3119fi
3120
e939cedd
MR
3121# Deal with common $arch aliases
3122case "$arch" in
5873b623
MR
3123 aarch64|arm64)
3124 arch="aarch64"
3125 ;;
e939cedd
MR
3126 arm*)
3127 arch="arm"
3128 ;;
2acda282 3129 mips*|IP*)
e939cedd
MR
3130 arch="mips"
3131 ;;
a6e9d649 3132 parisc*|hppa*)
e939cedd
MR
3133 arch="parisc"
3134 ;;
56203596 3135 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3136 arch="ppc"
3137 ;;
e939cedd
MR
3138 s390|s390x)
3139 arch="s390"
3140 ;;
3141 sh4|sh)
3142 arch="sh4"
3143 ;;
4cd217c0 3144 sun4u|sparc*)
e939cedd 3145 arch="sparc"
e939cedd 3146 ;;
c75848cd
DB
3147 tilegx|tile-gx)
3148 arch="tilegx"
3149 ;;
d33ed7b3 3150 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3151 arch="x86"
3152 ;;
3153esac
3154
851ffa80 3155is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3156enable $arch
e939cedd 3157
df5cdc24 3158# Add processor-specific flags
9ebd45c2 3159if enabled aarch64; then
33db40f8
MR
3160
3161 case $cpu in
3162 armv*)
3163 cpuflags="-march=$cpu"
3164 ;;
3165 *)
3166 cpuflags="-mcpu=$cpu"
3167 ;;
3168 esac
3169
3170elif enabled alpha; then
3171
3172 cpuflags="-mcpu=$cpu"
3173
3174elif enabled arm; then
3175
1234c66a
MR
3176 check_arm_arch() {
3177 check_cpp_condition stddef.h \
3178 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3179 $cpuflags
3180 }
3181
3182 probe_arm_arch() {
3183 if check_arm_arch 4; then echo armv4;
3184 elif check_arm_arch 4T; then echo armv4t;
3185 elif check_arm_arch 5; then echo armv5;
3186 elif check_arm_arch 5E; then echo armv5e;
3187 elif check_arm_arch 5T; then echo armv5t;
3188 elif check_arm_arch 5TE; then echo armv5te;
3189 elif check_arm_arch 5TEJ; then echo armv5te;
3190 elif check_arm_arch 6; then echo armv6;
3191 elif check_arm_arch 6J; then echo armv6j;
3192 elif check_arm_arch 6K; then echo armv6k;
3193 elif check_arm_arch 6Z; then echo armv6z;
3194 elif check_arm_arch 6ZK; then echo armv6zk;
3195 elif check_arm_arch 6T2; then echo armv6t2;
3196 elif check_arm_arch 7; then echo armv7;
3197 elif check_arm_arch 7A 7_A; then echo armv7-a;
3198 elif check_arm_arch 7R 7_R; then echo armv7-r;
3199 elif check_arm_arch 7M 7_M; then echo armv7-m;
3200 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3201 elif check_arm_arch 8A 8_A; then echo armv8-a;
3202 fi
3203 }
3204
3205 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3206
33db40f8
MR
3207 case $cpu in
3208 armv*)
3209 cpuflags="-march=$cpu"
3210 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3211 ;;
3212 *)
3213 cpuflags="-mcpu=$cpu"
3214 case $cpu in
3215 cortex-a*) subarch=armv7a ;;
3216 cortex-r*) subarch=armv7r ;;
3217 cortex-m*) enable thumb; subarch=armv7m ;;
3218 arm11*) subarch=armv6 ;;
3219 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3220 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3221 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3222 esac
3223 ;;
3224 esac
3225
f0fe245b
MR
3226 case "$subarch" in
3227 armv5t*) enable fast_clz ;;
3228 armv[6-8]*) enable fast_clz fast_unaligned ;;
3229 esac
3230
33db40f8
MR
3231elif enabled avr32; then
3232
3233 case $cpu in
3234 ap7[02]0[0-2])
3235 subarch="avr32_ap"
3236 cpuflags="-mpart=$cpu"
3237 ;;
3238 ap)
3239 subarch="avr32_ap"
3240 cpuflags="-march=$cpu"
3241 ;;
3242 uc3[ab]*)
3243 subarch="avr32_uc"
3244 cpuflags="-mcpu=$cpu"
3245 ;;
3246 uc)
3247 subarch="avr32_uc"
3248 cpuflags="-march=$cpu"
3249 ;;
3250 esac
3251
3252elif enabled bfin; then
3253
3254 cpuflags="-mcpu=$cpu"
3255
3256elif enabled mips; then
3257
3258 cpuflags="-march=$cpu"
3259
5d54c126 3260elif enabled ppc; then
343aef9b 3261
606cc8af
DB
3262 disable ldbrx
3263
56348891
MR
3264 case $(tolower $cpu) in
3265 601|ppc601|powerpc601)
9dbd5c3d 3266 cpuflags="-mcpu=601"
64ad53ff 3267 disable altivec
9dbd5c3d 3268 ;;
56348891 3269 603*|ppc603*|powerpc603*)
9dbd5c3d 3270 cpuflags="-mcpu=603"
64ad53ff 3271 disable altivec
9dbd5c3d 3272 ;;
56348891 3273 604*|ppc604*|powerpc604*)
9dbd5c3d 3274 cpuflags="-mcpu=604"
64ad53ff 3275 disable altivec
9dbd5c3d 3276 ;;
56348891 3277 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3278 cpuflags="-mcpu=750"
64ad53ff 3279 disable altivec
9dbd5c3d 3280 ;;
56348891 3281 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3282 cpuflags="-mcpu=7450"
9dbd5c3d 3283 ;;
56348891 3284 74*|ppc74*|powerpc74*)
7f1fcaf0 3285 cpuflags="-mcpu=7400"
9dbd5c3d 3286 ;;
313f9fbf 3287 g5|970|ppc970|powerpc970)
7f1fcaf0 3288 cpuflags="-mcpu=970"
9dbd5c3d 3289 ;;
313f9fbf 3290 power[3-7]*)
7f1fcaf0 3291 cpuflags="-mcpu=$cpu"
313f9fbf 3292 ;;
56348891 3293 cell)
9dbd5c3d
MR
3294 cpuflags="-mcpu=cell"
3295 enable ldbrx
3296 ;;
4ab26cb4
DB
3297 e500mc)
3298 cpuflags="-mcpu=e500mc"
3299 disable altivec
3300 ;;
7b0b81a1
AL
3301 e500v2)
3302 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3303 disable altivec
54f78816 3304 disable dcbzl
7b0b81a1
AL
3305 ;;
3306 e500)
3307 cpuflags="-mcpu=8540 -mhard-float"
3308 disable altivec
54f78816 3309 disable dcbzl
7b0b81a1 3310 ;;
9dbd5c3d 3311 esac
343aef9b 3312
33db40f8
MR
3313elif enabled sparc; then
3314
3315 case $cpu in
3316 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3317 cpuflags="-mcpu=$cpu"
33db40f8
MR
3318 ;;
3319 ultrasparc*|niagara[234])
3320 cpuflags="-mcpu=$cpu"
3321 ;;
3322 esac
3323
343aef9b
MR
3324elif enabled x86; then
3325
9dbd5c3d
MR
3326 case $cpu in
3327 i[345]86|pentium)
3328 cpuflags="-march=$cpu"
9030c58a 3329 disable i686
9dbd5c3d
MR
3330 disable mmx
3331 ;;
f54b5505 3332 # targets that do N