xcbgrab: Unbreak parsing filename options
[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."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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134
135Hardware accelerators:
3b327a4b 136 --enable-dxva2 enable DXVA2 code
dcb73592 137 --enable-vaapi enable VAAPI code
ac3dbb4d 138 --enable-vda enable VDA code
e8f6bd4b 139 --enable-vdpau enable VDPAU code
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140
141Individual component options:
bb55e3a3 142 --disable-everything disable all components listed below
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143 --disable-encoder=NAME disable encoder NAME
144 --enable-encoder=NAME enable encoder NAME
145 --disable-encoders disable all encoders
146 --disable-decoder=NAME disable decoder NAME
147 --enable-decoder=NAME enable decoder NAME
148 --disable-decoders disable all decoders
149 --disable-hwaccel=NAME disable hwaccel NAME
150 --enable-hwaccel=NAME enable hwaccel NAME
151 --disable-hwaccels disable all hwaccels
152 --disable-muxer=NAME disable muxer NAME
153 --enable-muxer=NAME enable muxer NAME
154 --disable-muxers disable all muxers
155 --disable-demuxer=NAME disable demuxer NAME
156 --enable-demuxer=NAME enable demuxer NAME
157 --disable-demuxers disable all demuxers
158 --enable-parser=NAME enable parser NAME
159 --disable-parser=NAME disable parser NAME
160 --disable-parsers disable all parsers
161 --enable-bsf=NAME enable bitstream filter NAME
162 --disable-bsf=NAME disable bitstream filter NAME
163 --disable-bsfs disable all bitstream filters
164 --enable-protocol=NAME enable protocol NAME
165 --disable-protocol=NAME disable protocol NAME
166 --disable-protocols disable all protocols
3b327a4b 167 --enable-indev=NAME enable input device NAME
06454877 168 --disable-indev=NAME disable input device NAME
06454877 169 --disable-indevs disable input devices
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170 --enable-outdev=NAME enable output device NAME
171 --disable-outdev=NAME disable output device NAME
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172 --disable-outdevs disable output devices
173 --disable-devices disable all devices
174 --enable-filter=NAME enable filter NAME
175 --disable-filter=NAME disable filter NAME
176 --disable-filters disable all filters
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177
178External library support:
03039f4c 179 --enable-avisynth enable reading of AviSynth script files [no]
06454877 180 --enable-bzlib enable bzlib [autodetect]
47941088 181 --enable-frei0r enable frei0r video filtering
bc8c1395 182 --enable-gnutls enable gnutls [no]
1c0210c7 183 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 184 --enable-libcdio enable audio CD grabbing with libcdio
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185 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
186 and libraw1394 [no]
c547e5ff 187 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 188 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 189 --enable-libfreetype enable libfreetype [no]
c547e5ff 190 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 191 --enable-libilbc enable iLBC de/encoding via libilbc [no]
4e08c821 192 --enable-libmfx enable HW acceleration through libmfx
06454877 193 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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194 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
195 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
196 --enable-libopencv enable video filtering via libopencv [no]
3852e2c9 197 --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
453c02f9 198 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 199 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 200 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 201 --enable-librtmp enable RTMP[E] support via librtmp [no]
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DB
202 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
203 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 204 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 205 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 206 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 207 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 208 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 209 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 210 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 211 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 212 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 213 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 214 --enable-libxavs enable AVS encoding via xavs [no]
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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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DB
224Toolchain options:
225 --arch=ARCH select architecture [$arch]
226 --cpu=CPU select the minimum required CPU (affects
227 instruction selection, may crash on older CPUs)
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228 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
229 --enable-cross-compile assume a cross-compiler is used
230 --sysroot=PATH root of cross-build tree
231 --sysinclude=PATH location of cross-build system headers
232 --target-os=OS compiler targets OS [$target_os]
233 --target-exec=CMD command to run executables on target
234 --target-path=DIR path to view of build directory on target
ba13606c 235 --target-samples=DIR path to samples directory on target
aeeb782c 236 --toolchain=NAME set tool defaults according to NAME
06454877 237 --nm=NM use nm tool
121d78d0 238 --ar=AR use archive tool AR [$ar_default]
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239 --as=AS use assembler AS [$as_default]
240 --cc=CC use C compiler CC [$cc_default]
193cdd9a 241 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 242 --ld=LD use linker LD
852c329a 243 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 244 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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245 --host-cc=HOSTCC use host C compiler HOSTCC
246 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 247 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 248 --host-ld=HOSTLD use host linker HOSTLD
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249 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
250 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 251 --host-os=OS compiler host OS [$target_os]
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252 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
253 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 254 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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255 --extra-libs=ELIBS add ELIBS [$ELIBS]
256 --extra-version=STRING version string suffix []
193cdd9a 257 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 258 --build-suffix=SUFFIX library name suffix []
3b327a4b 259 --enable-pic build position-independent code
193cdd9a 260 --enable-thumb compile for Thumb instruction set
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DB
261 --enable-lto use link-time optimization
262
263Advanced options (experts only):
264 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 265 --disable-symver disable symbol versioning
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DB
266 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
267 --disable-safe-bitstream-reader
268 disable buffer boundary checking in bitreaders
269 (faster, but may crash)
270 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 271 --enable-sram allow use of on-chip SRAM
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272
273Optimization options (experts only):
463a7cde 274 --disable-asm disable all assembly optimizations
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275 --disable-altivec disable AltiVec optimizations
276 --disable-amd3dnow disable 3DNow! optimizations
277 --disable-amd3dnowext disable 3DNow! extended optimizations
278 --disable-mmx disable MMX optimizations
239fdf1b 279 --disable-mmxext disable MMXEXT optimizations
06454877 280 --disable-sse disable SSE optimizations
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DB
281 --disable-sse2 disable SSE2 optimizations
282 --disable-sse3 disable SSE3 optimizations
06454877 283 --disable-ssse3 disable SSSE3 optimizations
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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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DB
296 --disable-inline-asm disable use of inline assembly
297 --disable-yasm disable use of nasm/yasm assembly
06454877 298
070c5d0f 299Developer options (useful when working on Libav itself):
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300 --disable-debug disable debugging symbols
301 --enable-debug=LEVEL set the debug level [$debuglevel]
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302 --disable-optimizations disable compiler optimizations
303 --enable-extra-warnings enable more compiler warnings
52b3cc60 304 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 305 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
306 --enable-neon-clobber-test check NEON registers for clobbering (should be
307 used only for debugging purposes)
7e4d9d5d
RB
308 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
309 should be used only for debugging purposes)
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MR
310 --enable-random randomly enable/disable components
311 --disable-random
312 --enable-random=LIST randomly enable/disable specific components or
313 --disable-random=LIST component groups. LIST is a comma-separated list
314 of NAME[:PROB] entries where NAME is a component
315 (group) and PROB the probability associated with
316 NAME (default 0.5).
317 --random-seed=VALUE seed value for --enable/disable-random
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318
319NOTE: Object files are built at the place where configure is launched.
320EOF
60e8bc13 321 exit 0
74c53c2d 322}
cf9d24ad 323
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324quotes='""'
325
57bd82d4 326log(){
2270b4b2 327 echo "$@" >> $logfile
57bd82d4
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328}
329
720c69da 330log_file(){
c8e9f801 331 log BEGIN $1
2270b4b2 332 pr -n -t $1 >> $logfile
c8e9f801
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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.
2ba042a7
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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
44161118
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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
36e2dea0
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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))
799c9e9b
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454 done
455}
456
457popvar(){
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MS
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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MS
462 eval $pvar="\${${pvar}_${level}}"
463 eval ${pvar}_level=$level
464 eval unset ${pvar}_${level}
799c9e9b
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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
72702705
MR
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
c510c7b5
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503 popvar sgs
504 enable_deep_weak $sgs
f9d328da
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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(){
ffb068ce
MS
515 for var; do
516 disabled $var && continue
517 pushvar var
518 do_enable_deep $var
519 popvar var
520 enable_weak $var
521 done
72a43668
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522}
523
57bd82d4 524enabled(){
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MR
525 test "${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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DB
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
10421bcf 1140 transcode_aac_example
ab81f24a
DB
1141"
1142
3fc09b00
MR
1143EXTERNAL_LIBRARY_LIST="
1144 avisynth
1145 bzlib
1146 frei0r
1147 gnutls
1c0210c7 1148 libbs2b
3fc09b00
MR
1149 libcdio
1150 libdc1394
1151 libfaac
1152 libfdk_aac
f1b239ec 1153 libfontconfig
3fc09b00
MR
1154 libfreetype
1155 libgsm
1156 libilbc
4e08c821 1157 libmfx
3fc09b00
MR
1158 libmp3lame
1159 libopencore_amrnb
1160 libopencore_amrwb
1161 libopencv
8a3d9ca6 1162 libopenh264
3fc09b00
MR
1163 libopenjpeg
1164 libopus
1165 libpulse
1166 librtmp
1167 libschroedinger
1168 libspeex
1169 libtheora
718907cd 1170 libtwolame
3fc09b00
MR
1171 libvo_aacenc
1172 libvo_amrwbenc
1173 libvorbis
1174 libvpx
84d3ff50 1175 libwavpack
be7c3231 1176 libwebp
3fc09b00 1177 libx264
50ea9315 1178 libx265
3fc09b00 1179 libxavs
a6674d2e
LB
1180 libxcb
1181 libxcb_shm
1182 libxcb_xfixes
3fc09b00
MR
1183 libxvid
1184 openssl
1185 x11grab
1186 zlib
1187"
1188
d0adf55c
DB
1189FEATURE_LIST="
1190 gray
1191 hardcoded_tables
1192 runtime_cpudetect
1193 safe_bitstream_reader
1194 shared
1195 small
1196 sram
1197 static
1198 swscale_alpha
1199"
1200
70b348ec
DB
1201HWACCEL_LIST="
1202 dxva2
1203 vaapi
1204 vda
1205 vdpau
1206"
7caf48e0 1207
d89f2fa9
DB
1208LIBRARY_LIST="
1209 avcodec
1210 avdevice
1211 avfilter
1212 avformat
1213 avresample
1214 avutil
1215 swscale
1216"
1217
d0adf55c
DB
1218LICENSE_LIST="
1219 gpl
1220 nonfree
1221 version3
1222"
1223
055c61b8
DB
1224PROGRAM_LIST="
1225 avconv
1226 avplay
1227 avprobe
055c61b8
DB
1228"
1229
d0adf55c 1230SUBSYSTEM_LIST="
7f3f5f46 1231 dct
4da3f410 1232 doc
0b499c9b 1233 error_resilience
1274ea8d 1234 faan
1848f7d9 1235 fft
b781cc12 1236 lsp
2a91ada8 1237 lzo
47a158cb 1238 mdct
d0adf55c 1239 network
4e08c821 1240 qsv
d0adf55c
DB
1241 rdft
1242"
1243
1244CONFIG_LIST="
1245 $COMPONENT_LIST
1246 $EXAMPLE_LIST
1247 $EXTERNAL_LIBRARY_LIST
1248 $FEATURE_LIST
1249 $HWACCEL_LIST
1250 $LICENSE_LIST
1251 $LIBRARY_LIST
1252 $PROGRAM_LIST
1253 $SUBSYSTEM_LIST
c88f5d72 1254 memalign_hack
44a0a98f 1255 neon_clobber_test
8a3c8627 1256 pic
7caf48e0 1257 pod2man
f187557a 1258 texi2html
8986fddc 1259 thumb
7e4d9d5d 1260 xmm_clobber_test
4a0d6686 1261"
c88f5d72 1262
7caf48e0 1263THREADS_LIST="
8eee7025
DB
1264 pthreads
1265 w32threads
7caf48e0 1266"
8eee7025 1267
7caf48e0 1268ATOMICS_LIST="
f9f6402e 1269 atomics_gcc
f9f6402e 1270 atomics_suncc
93e65e9a 1271 atomics_win32
7caf48e0 1272"
f9f6402e 1273
7caf48e0 1274ARCH_LIST="
5873b623 1275 aarch64
3f5b56e5 1276 alpha
a2fc0f6a 1277 arm
fdcd782d
MR
1278 avr32
1279 avr32_ap
1280 avr32_uc
3f5b56e5
MR
1281 bfin
1282 ia64
1283 m68k
1284 mips
bae3abb0 1285 mips64
3f5b56e5 1286 parisc
79cb09b2 1287 ppc
34d11b87 1288 ppc64
3f5b56e5
MR
1289 s390
1290 sh4
1291 sparc
1292 sparc64
c75848cd
DB
1293 tilegx
1294 tilepro
0844bae1 1295 tomi
3f5b56e5
MR
1296 x86
1297 x86_32
1298 x86_64
7caf48e0 1299"
3f5b56e5 1300
7caf48e0 1301ARCH_EXT_LIST_ARM="
81dfa21e
MR
1302 armv5te
1303 armv6
1304 armv6t2
8675bcb0 1305 armv8
81dfa21e 1306 neon
b3267559 1307 vfp
81dfa21e 1308 vfpv3
7caf48e0 1309"
81dfa21e 1310
7caf48e0 1311ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1312 amd3dnow
a1ef9f08 1313 amd3dnowext
50cd43f2 1314 avx
4d6ee072 1315 avx2
1b932eb1 1316 fma3
50cd43f2
DB
1317 fma4
1318 mmx
1319 mmxext
1320 sse
1321 sse2
1322 sse3
1323 sse4
1324 sse42
1325 ssse3
7caf48e0
DB
1326 xop
1327"
50cd43f2 1328
7a650caf
DB
1329ARCH_EXT_LIST_PPC="
1330 altivec
1331 dcbzl
1332 ldbrx
1333 ppc4xx
1334"
1335
84bf8817
DB
1336ARCH_EXT_LIST_X86="
1337 $ARCH_EXT_LIST_X86_SIMD
1338 cpunop
1339 i686
1340"
1341
50cd43f2 1342ARCH_EXT_LIST="
81dfa21e 1343 $ARCH_EXT_LIST_ARM
7a650caf 1344 $ARCH_EXT_LIST_PPC
50cd43f2 1345 $ARCH_EXT_LIST_X86
7a650caf
DB
1346 loongson
1347 vis
50cd43f2 1348"
3f5b56e5 1349
7a650caf
DB
1350ARCH_FEATURES="
1351 aligned_stack
1352 fast_64bit
1353 fast_clz
1354 fast_cmov
1355 local_aligned_8
1356 local_aligned_16
eba2233b 1357 simd_align_16
7a650caf
DB
1358"
1359
1360BUILTIN_LIST="
1361 atomic_cas_ptr
1362 machine_rw_barrier
1363 MemoryBarrier
1364 mm_empty
1365 rdtsc
1366 sync_val_compare_and_swap
1367"
7caf48e0 1368HAVE_LIST_CMDLINE="
fd712a55
DB
1369 inline_asm
1370 symver
1371 yasm
7caf48e0 1372"
fd712a55 1373
7caf48e0 1374HAVE_LIST_PUB="
a3e02a8c 1375 bigendian
d268eee9 1376 fast_unaligned
7caf48e0 1377"
a3e02a8c 1378
7a650caf
DB
1379HEADERS_LIST="
1380 alsa_asoundlib_h
1381 altivec_h
1382 arpa_inet_h
1383 cdio_paranoia_h
1384 cdio_paranoia_paranoia_h
1385 dev_bktr_ioctl_bt848_h
1386 dev_bktr_ioctl_meteor_h
1387 dev_ic_bt8xx_h
1388 dev_video_bktr_ioctl_bt848_h
1389 dev_video_meteor_ioctl_meteor_h
1390 direct_h
1391 dlfcn_h
1392 dxva_h
1393 gsm_h
1394 io_h
1395 mach_mach_time_h
1396 machine_ioctl_bt848_h
1397 machine_ioctl_meteor_h
1398 malloc_h
1399 poll_h
1400 sndio_h
1401 soundcard_h
1402 sys_mman_h
1403 sys_param_h
1404 sys_resource_h
1405 sys_select_h
1406 sys_soundcard_h
1407 sys_time_h
1408 sys_un_h
1409 sys_videoio_h
1410 unistd_h
1411 windows_h
1412 winsock2_h
1413"
1414
d45ebd48
JG
1415INTRINSICS_LIST="
1416 intrinsics_neon
1417"
1418
79042ab3 1419MATH_FUNCS="
fab0a8b2
MR
1420 atanf
1421 atan2f
79042ab3 1422 cbrtf
fab0a8b2 1423 cosf
79042ab3
DB
1424 exp2
1425 exp2f
fab0a8b2 1426 expf
79042ab3
DB
1427 isinf
1428 isnan
fab0a8b2 1429 ldexpf
79042ab3
DB
1430 llrint
1431 llrintf
1432 log2
1433 log2f
fab0a8b2 1434 log10f
79042ab3
DB
1435 lrint
1436 lrintf
fab0a8b2 1437 powf
79042ab3
DB
1438 rint
1439 round
1440 roundf
fab0a8b2 1441 sinf
79042ab3
DB
1442 trunc
1443 truncf
1444"
1445
7a650caf 1446SYSTEM_FUNCS="
be1a839c 1447 aligned_malloc
ebef9f5a 1448 clock_gettime
ecf97f22 1449 closesocket
15caccb9 1450 CommandLineToArgvW
a61c2115 1451 CoTaskMemFree
1093383d 1452 CryptGenRandom
c88f5d72 1453 dlopen
534a2231 1454 fcntl
e854b8f9 1455 flt_lim
9d99cc5a 1456 fork
84882df6 1457 getaddrinfo
da9e86f8 1458 gethrtime
667fb97a 1459 getopt
02e8f427 1460 GetProcessAffinityMask
fc5607f8 1461 GetProcessMemoryInfo
4e68cb8a 1462 GetProcessTimes
66be5b45 1463 getrusage
c3e73100 1464 getservbyport
7caf48e0 1465 GetSystemTimeAsFileTime
61183b5a 1466 gettimeofday
3f8f1c6f 1467 gmtime_r
2e1913b1 1468 inet_aton
abfc8d05 1469 isatty
8772997d 1470 jack_port_get_latency_range
a5b64584 1471 localtime_r
c708b540 1472 mach_absolute_time
73f6d31e 1473 MapViewOfFile
c88f5d72 1474 memalign
6ffa87d3 1475 mkstemp
0328b9ea 1476 mmap
e98b02de 1477 mprotect
d3d3a32c 1478 nanosleep
1f91cdce 1479 posix_memalign
ea4d5f48 1480 sched_getaffinity
7e6a11bc 1481 SetConsoleTextAttribute
b507ebd1 1482 setmode
3e0b1c9a 1483 setrlimit
d3d3a32c 1484 Sleep
87958234 1485 strerror_r
6379900c 1486 strptime
7a650caf
DB
1487 sysconf
1488 sysctl
1489 usleep
1490 VirtualAlloc
1491"
1492
1493TOOLCHAIN_FEATURES="
896a5bff 1494 as_dn_directive
d5a55981 1495 as_func
7a650caf
DB
1496 asm_mod_q
1497 attribute_may_alias
1498 attribute_packed
1499 ebp_available
1500 ebx_available
1501 gnu_as
1502 ibm_asm
1503 inline_asm_labels
1504 pragma_deprecated
1505 symver_asm_label
1506 symver_gnu_asm
1507 vfp_args
1508 xform_asm
1509 xmm_clobbers
1510"
1511
1512TYPES_LIST="
73ea3ffc 1513 CONDITION_VARIABLE_Ptr
7e850fa6 1514 DXVA_PicParams_HEVC
7a650caf 1515 socklen_t
c0018613 1516 struct_addrinfo
75d339e0
MS
1517 struct_group_source_req
1518 struct_ip_mreq_source
b4d68544 1519 struct_ipv6_mreq
cdee08e3 1520 struct_pollfd
3e0b1c9a 1521 struct_rusage_ru_maxrss
b4d68544 1522 struct_sockaddr_in6
3b2372bf 1523 struct_sockaddr_sa_len
33a4dbdd 1524 struct_sockaddr_storage
a6a4793d 1525 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1526"
1527
1528HAVE_LIST="
1529 $ARCH_EXT_LIST
1530 $(add_suffix _external $ARCH_EXT_LIST)
1531 $(add_suffix _inline $ARCH_EXT_LIST)
1532 $ARCH_FEATURES
1533 $ATOMICS_LIST
1534 $BUILTIN_LIST
1535 $HAVE_LIST_CMDLINE
1536 $HAVE_LIST_PUB
1537 $HEADERS_LIST
d45ebd48 1538 $INTRINSICS_LIST
7a650caf
DB
1539 $MATH_FUNCS
1540 $SYSTEM_FUNCS
1541 $THREADS_LIST
1542 $TOOLCHAIN_FEATURES
1543 $TYPES_LIST
1544 atomics_native
1545 dos_paths
a61c2115 1546 dxva2_lib
7a650caf
DB
1547 libc_msvcrt
1548 libdc1394_1
1549 libdc1394_2
1550 sdl
f963f803 1551 section_data_rel_ro
b265431e 1552 threads
7671dd7c 1553 vdpau_x11
7671dd7c 1554 xlib
0cb78cef 1555"
44161118 1556
511cf612 1557# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1558CONFIG_EXTRA="
87849592 1559 aandcttables
bfe9f48a 1560 ac3dsp
aa11cb79 1561 audio_frame_queue
9a9e2f1c 1562 audiodsp
e74433a8 1563 blockdsp
c67b449b 1564 bswapdsp
8ef33497 1565 cabac
f6ee61fb 1566 dvprofile
1274ea8d
DB
1567 faandct
1568 faanidct
a9aee08d 1569 fdctdsp
bfe9f48a 1570 gcrypt
478fd534 1571 golomb
9cad0e4e 1572 gplv3
0338c396 1573 h263dsp
478fd534
DB
1574 h264chroma
1575 h264dsp
1576 h264pred
915a2a0a 1577 h264qpel
68d8238c 1578 hpeldsp
478fd534 1579 huffman
0d439fbe 1580 huffyuvdsp
512f3ffe 1581 huffyuvencdsp
e3fcb143 1582 idctdsp
bd499d9a 1583 iirfilter
3d5d4623 1584 imdct15
dc4d726b 1585 intrax8
9cad0e4e 1586 lgplv3
478fd534 1587 lpc
2d604443 1588 me_cmp
7b9ef8d7 1589 mpeg_er
1e164c0b 1590 mpegaudio
bfe9f48a 1591 mpegaudiodsp
18bbca1f 1592 mpegvideo
ad08dfd5 1593 mpegvideoenc
bfe9f48a 1594 nettle
f46bb608 1595 pixblockdsp
368f5035 1596 qpeldsp
f704a079 1597 rangecoder
255d9c57 1598 riffdec
3dd5c95d 1599 riffenc
bfe9f48a 1600 rtpdec
5ad2f0bf 1601 rtpenc_chain
bfe9f48a 1602 sinewin
db7f1c7c 1603 startcode
57f09608 1604 tpeldsp
8c53d39e 1605 videodsp
ab9f9876 1606 vp3dsp
f2051856 1607 wma_freqs
b6bb00b0
MR
1608"
1609
520cc7f1 1610CMDLINE_SELECT="
3f5b56e5 1611 $ARCH_EXT_LIST
520cc7f1 1612 $CONFIG_LIST
fd712a55 1613 $HAVE_LIST_CMDLINE
8eee7025 1614 $THREADS_LIST
c8a4ae00 1615 asm
db6107b6 1616 cross_compile
520cc7f1
MR
1617 debug
1618 extra_warnings
8c6afa4d 1619 logging
65d12900 1620 lto
d2bbb2f7 1621 optimizations
749b1f13 1622 rpath
520cc7f1 1623"
426be5dc 1624
7caf48e0 1625PATHS_LIST="
d156bede 1626 bindir
14a8acf1 1627 datadir
f4ca970d 1628 docdir
26759c44
MR
1629 incdir
1630 libdir
26759c44
MR
1631 mandir
1632 prefix
1633 shlibdir
7caf48e0 1634"
426be5dc
DB
1635
1636CMDLINE_SET="
1637 $PATHS_LIST
121d78d0 1638 ar
426be5dc 1639 arch
313c46a6 1640 as
426be5dc
DB
1641 build_suffix
1642 cc
1643 cpu
1644 cross_prefix
50567afa 1645 dep_cc
ac63af34 1646 extra_version
9da6609f
MR
1647 host_cc
1648 host_cflags
095792f2 1649 host_ld
9da6609f
MR
1650 host_ldflags
1651 host_libs
82bb3329 1652 host_os
684b28e0 1653 ld
426be5dc 1654 logfile
4ae40685 1655 malloc_prefix
89641463 1656 nm
9cd7b854 1657 optflags
3f8040db 1658 pkg_config
390acbea 1659 pkg_config_flags
154caa67 1660 random_seed
2fad0977 1661 samples
c5200f17
MR
1662 sysinclude
1663 sysroot
a7ada2ba 1664 target_exec
26759c44 1665 target_os
a7ada2ba 1666 target_path
ba13606c 1667 target_samples
aeeb782c 1668 toolchain
426be5dc 1669"
520cc7f1 1670
89f2932b
MR
1671CMDLINE_APPEND="
1672 extra_cflags
4cc4b33f 1673 host_cppflags
89f2932b
MR
1674"
1675
912f3148
DB
1676# code dependency declarations
1677
9eeed841 1678# architecture extensions
808fa33c 1679
a2fc0f6a
MR
1680armv5te_deps="arm"
1681armv6_deps="arm"
ab5cb084 1682armv6t2_deps="arm"
8675bcb0 1683armv8_deps="aarch64"
b7b17ed6 1684neon_deps_any="aarch64 arm"
d45ebd48 1685intrinsics_neon_deps="neon"
b7b17ed6 1686vfp_deps_any="aarch64 arm"
b3267559 1687vfpv3_deps="vfp"
808fa33c 1688
637606de
MR
1689map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1690
808fa33c
MR
1691altivec_deps="ppc"
1692ppc4xx_deps="ppc"
1693
84146963
DB
1694cpunop_deps="i686"
1695x86_64_select="i686"
1696x86_64_suggest="fast_cmov"
50cd43f2 1697
808fa33c
MR
1698amd3dnow_deps="mmx"
1699amd3dnowext_deps="amd3dnow"
fb87e69f 1700i686_deps="x86"
9eeed841 1701mmx_deps="x86"
239fdf1b 1702mmxext_deps="mmx"
50cd43f2
DB
1703sse_deps="mmxext"
1704sse2_deps="sse"
1705sse3_deps="sse2"
1706ssse3_deps="sse3"
1707sse4_deps="ssse3"
1708sse42_deps="sse4"
1709avx_deps="sse42"
10b0161d 1710xop_deps="avx"
1b932eb1 1711fma3_deps="avx"
79687079 1712fma4_deps="avx"
4d6ee072 1713avx2_deps="avx"
9eeed841 1714
43b73d59
DB
1715mmx_external_deps="yasm"
1716mmx_inline_deps="inline_asm"
1717mmx_suggest="mmx_external mmx_inline"
1718
84bf8817 1719for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1720 eval dep=\$${ext}_deps
1721 eval ${ext}_external_deps='"${dep}_external"'
1722 eval ${ext}_inline_deps='"${dep}_inline"'
1723 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1724done
1725
032d4da8
JG
1726aligned_stack_if_any="aarch64 ppc x86"
1727fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1728fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1729fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1730simd_align_16_if_any="altivec neon sse"
89e053f8 1731
1a5fdf95
DB
1732# system capabilities
1733log2_deps="!libc_msvcrt"
1734
b462d132
MR
1735symver_if_any="symver_asm_label symver_gnu_asm"
1736
8558595a
DB
1737# threading support
1738atomics_gcc_if="sync_val_compare_and_swap"
1739atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1740atomics_win32_if="MemoryBarrier"
1741atomics_native_if_any="$ATOMICS_LIST"
874c751c 1742w32threads_deps="atomics_native"
8558595a
DB
1743threads_if_any="$THREADS_LIST"
1744
26fbcc85 1745# subsystems
dc609252 1746dct_select="rdft"
2d604443 1747error_resilience_select="me_cmp"
1274ea8d
DB
1748faandct_deps="faan fdctdsp"
1749faanidct_deps="faan idctdsp"
fbf4d219 1750intrax8_select="error_resilience"
26fbcc85
MR
1751mdct_select="fft"
1752rdft_select="fft"
2d604443 1753me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1754mpeg_er_select="error_resilience"
1e164c0b 1755mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1756mpegaudiodsp_select="dct"
2d604443
DB
1757mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1758mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1759
ed40b6bf 1760# decoders / encoders
d615187f 1761aac_decoder_select="imdct15 mdct sinewin"
bd499d9a 1762aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1763aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1764ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1765ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1766ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1767aic_decoder_select="golomb idctdsp"
f4d608e3 1768alac_encoder_select="lpc"
c67b449b 1769als_decoder_select="bswapdsp"
b781cc12 1770amrnb_decoder_select="lsp"
2b2a597e 1771amrwb_decoder_select="lsp"
0a36988e 1772amv_decoder_select="sp5x_decoder"
c67b449b 1773ape_decoder_select="bswapdsp"
e3fcb143 1774asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1775asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1776asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1777asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1778atrac1_decoder_select="mdct sinewin"
26fbcc85 1779atrac3_decoder_select="mdct"
e6f0bb65 1780atrac3p_decoder_select="mdct sinewin"
e74433a8 1781bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1782binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1783binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1784cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1785cllc_decoder_select="bswapdsp"
9b500b8f 1786comfortnoise_encoder_select="lpc"
9a9e2f1c 1787cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1788cscd_decoder_select="lzo"
2eef7c62 1789cscd_decoder_suggest="zlib"
26fbcc85 1790dca_decoder_select="mdct"
e3fcb143 1791dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1792dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1793dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1794dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1795dxa_decoder_deps="zlib"
baf91bb9 1796eac3_decoder_select="ac3_decoder"
4264a0dd 1797eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1798eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1799eatgq_decoder_select="aandcttables idctdsp"
1800eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1801exr_decoder_deps="zlib"
cd832f03
DB
1802ffv1_decoder_select="golomb rangecoder"
1803ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1804ffvhuff_decoder_select="huffyuv_decoder"
1805ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1806fic_decoder_select="golomb"
4f034993 1807flac_decoder_select="golomb"
c67b449b 1808flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1809flashsv_decoder_deps="zlib"
1810flashsv_encoder_deps="zlib"
1811flashsv2_decoder_deps="zlib"
4414137e 1812flv_decoder_select="h263_decoder"
4d4b4bd1 1813flv_encoder_select="h263_encoder"
c67b449b
DB
1814fourxm_decoder_select="blockdsp bswapdsp"
1815fraps_decoder_select="bswapdsp huffman"
61c31e4e 1816g2m_decoder_deps="zlib"
e3fcb143 1817g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1818h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1819h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1820h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1821h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1822h263i_decoder_select="h263_decoder"
fe629c2d 1823h263p_encoder_select="h263_encoder"
db7f1c7c 1824h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1825h264_decoder_suggest="error_resilience"
4e08c821
AK
1826h264_qsv_decoder_deps="libmfx"
1827h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsv h264_qsv_hwaccel"
c67b449b
DB
1828hevc_decoder_select="bswapdsp cabac golomb videodsp"
1829huffyuv_decoder_select="bswapdsp huffyuvdsp"
1830huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1831iac_decoder_select="imc_decoder"
c67b449b 1832imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1833indeo3_decoder_select="hpeldsp"
8071264f 1834interplay_video_decoder_select="hpeldsp"
8e0cf39f 1835jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1836jpegls_encoder_select="golomb"
e74433a8 1837jv_decoder_select="blockdsp"
0d439fbe 1838lagarith_decoder_select="huffyuvdsp"
e3fcb143 1839ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1840loco_decoder_select="golomb"
e3fcb143 1841mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1842metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1843mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1844mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1845mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1846mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1847mlp_decoder_select="mlp_parser"
c67b449b 1848motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1849mp1_decoder_select="mpegaudio"
1850mp1float_decoder_select="mpegaudio"
1851mp2_decoder_select="mpegaudio"
1852mp2float_decoder_select="mpegaudio"
1853mp3_decoder_select="mpegaudio"
1854mp3adu_decoder_select="mpegaudio"
1855mp3adufloat_decoder_select="mpegaudio"
1856mp3float_decoder_select="mpegaudio"
1857mp3on4_decoder_select="mpegaudio"
1858mp3on4float_decoder_select="mpegaudio"
c67b449b 1859mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1860mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1861mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1862mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1863mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1864mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1865mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1866mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1867mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1868mpeg4_encoder_select="h263_encoder"
4414137e 1869msmpeg4v1_decoder_select="h263_decoder"
4414137e 1870msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1871msmpeg4v2_encoder_select="h263_encoder"
4414137e 1872msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1873msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1874mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1875mxpeg_decoder_select="mjpeg_decoder"
4538729a 1876nellymoser_decoder_select="mdct sinewin"
aa11cb79 1877nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1878nuv_decoder_select="idctdsp lzo"
e2834567 1879on2avc_decoder_select="mdct"
b70d7a4a 1880opus_decoder_deps="avresample"
3d5d4623 1881opus_decoder_select="imdct15"
61c31e4e 1882png_decoder_deps="zlib"
61c31e4e 1883png_encoder_deps="zlib"
512f3ffe 1884png_encoder_select="huffyuvencdsp"
e3fcb143 1885prores_decoder_select="idctdsp"
a9aee08d 1886prores_encoder_select="fdctdsp"
b781cc12 1887qcelp_decoder_select="lsp"
c4f5c2d6 1888qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1889ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1890ralf_decoder_select="golomb"
7b9ef8d7 1891rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1892rv10_encoder_select="h263_encoder"
7b9ef8d7 1893rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1894rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1895rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1896rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1897shorten_decoder_select="golomb"
b781cc12 1898sipr_decoder_select="lsp"
8e0cf39f 1899sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1900svq1_decoder_select="hpeldsp"
2d604443 1901svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1902svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1903svq3_decoder_suggest="zlib"
9a9e2f1c 1904tak_decoder_select="audiodsp"
4eef77c1 1905theora_decoder_select="vp3_decoder"
7caf48e0 1906thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1907tiff_decoder_suggest="zlib"
1908tiff_encoder_suggest="zlib"
aec09a00 1909truehd_decoder_select="mlp_decoder"
c67b449b
DB
1910truemotion2_decoder_select="bswapdsp"
1911truespeech_decoder_select="bswapdsp"
61c31e4e 1912tscc_decoder_deps="zlib"
4538729a 1913twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1914utvideo_decoder_select="bswapdsp"
1915utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1916vble_decoder_select="huffyuvdsp"
adf8227c 1917vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1918vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1919vorbis_decoder_select="mdct"
1920vorbis_encoder_select="mdct"
3bd062bf 1921vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1922vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1923vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1924vp6a_decoder_select="vp6_decoder"
1925vp6f_decoder_select="vp6_decoder"
ac4b32df 1926vp7_decoder_select="h264pred videodsp"
8c53d39e 1927vp8_decoder_select="h264pred videodsp"
72ca830f 1928vp9_decoder_select="videodsp"
c4bfa098 1929webp_decoder_select="vp8_decoder"
f2051856
DB
1930wmapro_decoder_select="mdct sinewin wma_freqs"
1931wmav1_decoder_select="mdct sinewin wma_freqs"
1932wmav1_encoder_select="mdct sinewin wma_freqs"
1933wmav2_decoder_select="mdct sinewin wma_freqs"
1934wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1935wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1936wmv1_decoder_select="h263_decoder"
665507aa 1937wmv1_encoder_select="h263_encoder"
e3fcb143 1938wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1939wmv2_encoder_select="h263_encoder"
015f8ee0 1940wmv3_decoder_select="vc1_decoder"
45ecda85 1941wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1942zerocodec_decoder_deps="zlib"
1943zlib_decoder_deps="zlib"
1944zlib_encoder_deps="zlib"
1945zmbv_decoder_deps="zlib"
1946zmbv_encoder_deps="zlib"
30fd06be 1947
ed40b6bf 1948# hardware accelerators
215cdd35 1949dxva2_deps="dxva2api_h"
0afab17e 1950vaapi_deps="va_va_h"
ac3dbb4d 1951vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1952vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1953vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1954
82ca17ac
DB
1955h263_vaapi_hwaccel_deps="vaapi"
1956h263_vaapi_hwaccel_select="h263_decoder"
1957h263_vdpau_hwaccel_deps="vdpau"
1958h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1959h264_dxva2_hwaccel_deps="dxva2"
1960h264_dxva2_hwaccel_select="h264_decoder"
11c22dfd 1961h264_qsv_hwaccel_deps="libmfx"
82ca17ac
DB
1962h264_vaapi_hwaccel_deps="vaapi"
1963h264_vaapi_hwaccel_select="h264_decoder"
1964h264_vda_hwaccel_deps="vda"
1965h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1966h264_vda_old_hwaccel_deps="vda"
1967h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1968h264_vdpau_hwaccel_deps="vdpau"
1969h264_vdpau_hwaccel_select="h264_decoder"
7e850fa6
HL
1970hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
1971hevc_dxva2_hwaccel_select="hevc_decoder"
82ca17ac
DB
1972mpeg1_vdpau_hwaccel_deps="vdpau"
1973mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1974mpeg2_dxva2_hwaccel_deps="dxva2"
1975mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1976mpeg2_vaapi_hwaccel_deps="vaapi"
1977mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1978mpeg2_vdpau_hwaccel_deps="vdpau"
1979mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1980mpeg4_vaapi_hwaccel_deps="vaapi"
1981mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1982mpeg4_vdpau_hwaccel_deps="vdpau"
1983mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1984vc1_dxva2_hwaccel_deps="dxva2"
1985vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1986vc1_vaapi_hwaccel_deps="vaapi"
1987vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1988vc1_vdpau_hwaccel_deps="vdpau"
1989vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1990wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1991wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1992wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1993
28b80940 1994# parsers
fb7127b2 1995h264_parser_select="h264_decoder"
a6a675a7 1996mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1997mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
28df0151 1998vc1_parser_select="mpegvideo startcode vc1_decoder"
28b80940 1999
912f3148 2000# external libraries
c9171a83 2001libfaac_encoder_deps="libfaac"
aa11cb79 2002libfaac_encoder_select="audio_frame_queue"
4f2b469d 2003libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 2004libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 2005libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
2006libgsm_decoder_deps="libgsm"
2007libgsm_encoder_deps="libgsm"
8ffed8d8
MR
2008libgsm_ms_decoder_deps="libgsm"
2009libgsm_ms_encoder_deps="libgsm"
3641b048
MS
2010libilbc_decoder_deps="libilbc"
2011libilbc_encoder_deps="libilbc"
1cc60c47 2012libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2013libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2014libopencore_amrnb_decoder_deps="libopencore_amrnb"
2015libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2016libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2017libopencore_amrwb_decoder_deps="libopencore_amrwb"
8a3d9ca6 2018libopenh264_encoder_deps="libopenh264"
9a77d59a 2019libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2020libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2021libopus_decoder_deps="libopus"
6cb8c854 2022libopus_encoder_deps="libopus"
aa11cb79 2023libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2024libschroedinger_decoder_deps="libschroedinger"
2025libschroedinger_encoder_deps="libschroedinger"
ae14f311 2026libspeex_decoder_deps="libspeex"
b606a017 2027libspeex_encoder_deps="libspeex"
aa11cb79 2028libspeex_encoder_select="audio_frame_queue"
150d2772 2029libtheora_encoder_deps="libtheora"
718907cd 2030libtwolame_encoder_deps="libtwolame"
d89e738a 2031libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2032libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2033libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2034libvorbis_encoder_deps="libvorbis"
aa11cb79 2035libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2036libvpx_vp8_decoder_deps="libvpx"
2037libvpx_vp8_encoder_deps="libvpx"
2038libvpx_vp9_decoder_deps="libvpx"
2039libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2040libwavpack_encoder_deps="libwavpack"
be7c3231 2041libwebp_encoder_deps="libwebp"
1cc60c47 2042libx264_encoder_deps="libx264"
50ea9315 2043libx265_encoder_deps="libx265"
de295976 2044libxavs_encoder_deps="libxavs"
1cc60c47 2045libxvid_encoder_deps="libxvid"
30fd06be 2046
912f3148 2047# demuxers / muxers
c2dd0e9e 2048ac3_demuxer_select="ac3_parser"
255d9c57 2049asf_demuxer_select="riffdec"
3dd5c95d 2050asf_muxer_select="riffenc"
647c2356 2051asf_stream_muxer_select="asf_muxer"
255d9c57 2052avi_demuxer_select="riffdec"
3dd5c95d 2053avi_muxer_select="riffenc"
4e622dea 2054avisynth_demuxer_deps="avisynth"
255d9c57
DB
2055avisynth_demuxer_select="riffdec"
2056caf_demuxer_select="riffdec"
fe5e6e34 2057dash_muxer_select="mp4_muxer"
c2dd0e9e 2058dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2059dv_demuxer_select="dvprofile"
2060dv_muxer_select="dvprofile"
255d9c57 2061dxa_demuxer_select="riffdec"
5b423887 2062eac3_demuxer_select="ac3_parser"
e01fba55 2063f4v_muxer_select="mov_muxer"
c2dd0e9e 2064flac_demuxer_select="flac_parser"
435214a7 2065hds_muxer_select="flv_muxer"
c9031c7c 2066hls_muxer_select="mpegts_muxer"
647c2356 2067ipod_muxer_select="mov_muxer"
31f16dc1 2068ismv_muxer_select="mov_muxer"
647c2356 2069matroska_audio_muxer_select="matroska_muxer"
255d9c57 2070matroska_demuxer_select="riffdec"
2a91ada8 2071matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2072matroska_muxer_select="riffenc"
2073mmf_muxer_select="riffenc"
255d9c57 2074mov_demuxer_select="riffdec"
4e622dea 2075mov_demuxer_suggest="zlib"
3dd5c95d 2076mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2077mp3_demuxer_select="mpegaudio_parser"
647c2356 2078mp4_muxer_select="mov_muxer"
75644335 2079mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2080mpegtsraw_demuxer_select="mpegts_demuxer"
2081mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2082nut_muxer_select="riffenc"
255d9c57 2083nuv_demuxer_select="riffdec"
051aadee 2084oga_muxer_select="ogg_muxer"
24ca518b 2085ogg_demuxer_select="golomb"
051aadee 2086opus_muxer_select="ogg_muxer"
647c2356 2087psp_muxer_select="mov_muxer"
44594cc7 2088rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2089rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2090rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2091rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2092sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2093sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2094sdp_demuxer_select="rtpdec"
e772f9fa 2095smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2096spdif_muxer_select="aac_parser"
051aadee 2097spx_muxer_select="ogg_muxer"
57231e4d 2098tak_demuxer_select="tak_parser"
647c2356
DB
2099tg2_muxer_select="mov_muxer"
2100tgp_muxer_select="mov_muxer"
a7d45e06 2101w64_demuxer_select="wav_demuxer"
255d9c57 2102wav_demuxer_select="riffdec"
3dd5c95d
DB
2103wav_muxer_select="riffenc"
2104webm_muxer_select="riffenc"
255d9c57
DB
2105wtv_demuxer_select="riffdec"
2106xmv_demuxer_select="riffdec"
2107xwma_demuxer_select="riffdec"
4e622dea
SS
2108
2109# indevs / outdevs
38e54a75 2110alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2111alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2112bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2113dv1394_indev_deps="dv1394"
2114dv1394_indev_select="dv_demuxer"
c6f95144 2115fbdev_indev_deps="linux_fb_h"
a3fc62e8 2116jack_indev_deps="jack_jack_h pthreads"
e417d80d 2117libcdio_indev_deps="libcdio"
38e54a75 2118libdc1394_indev_deps="libdc1394"
38e54a75
SS
2119oss_indev_deps_any="soundcard_h sys_soundcard_h"
2120oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2121pulse_indev_deps="libpulse"
15d59d2c
B
2122sndio_indev_deps="sndio_h"
2123sndio_outdev_deps="sndio_h"
38e54a75 2124v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2125vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2126vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2127x11grab_indev_deps="x11grab"
2128x11grab_xcb_indev_deps="libxcb"
30fd06be 2129
912f3148 2130# protocols
acd554c1
SP
2131ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2132ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2133ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2134ffrtmphttp_protocol_deps="!librtmp_protocol"
2135ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2136gopher_protocol_select="network"
279a0c97 2137http_protocol_select="tcp_protocol"
7caf48e0 2138httpproxy_protocol_select="tcp_protocol"
183baead 2139https_protocol_select="tls_protocol"
eb9244f2 2140icecast_protocol_select="http_protocol"
c3b57d6e
DB
2141librtmp_protocol_deps="librtmp"
2142librtmpe_protocol_deps="librtmp"
2143librtmps_protocol_deps="librtmp"
2144librtmpt_protocol_deps="librtmp"
2145librtmpte_protocol_deps="librtmp"
c60a2d70 2146mmsh_protocol_select="http_protocol"
998c1ee1 2147mmst_protocol_select="network"
c3b57d6e 2148rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2149rtmp_protocol_select="tcp_protocol"
acd554c1 2150rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2151rtmps_protocol_deps="!librtmp_protocol"
2152rtmps_protocol_select="tls_protocol"
775c4d36 2153rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2154rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2155rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2156rtp_protocol_select="udp_protocol"
998c1ee1
DB
2157sctp_protocol_deps="struct_sctp_event_subscribe"
2158sctp_protocol_select="network"
0eecafc9 2159srtp_protocol_select="rtp_protocol"
998c1ee1 2160tcp_protocol_select="network"
558d192d
MS
2161tls_protocol_deps_any="openssl gnutls"
2162tls_protocol_select="tcp_protocol"
998c1ee1 2163udp_protocol_select="network"
60538758
LB
2164unix_protocol_deps="sys_un_h"
2165unix_protocol_select="network"
c08fb000 2166
6ebf0bfc 2167# filters
13fabd7a 2168blackframe_filter_deps="gpl"
ce6b6ef6 2169boxblur_filter_deps="gpl"
1c0210c7 2170bs2b_filter_deps="libbs2b"
68b79bfc 2171cropdetect_filter_deps="gpl"
b157be1f 2172delogo_filter_deps="gpl"
a5b64584 2173drawtext_filter_deps="libfreetype"
61b323ce 2174frei0r_filter_deps="frei0r dlopen"
cfec77aa 2175frei0r_filter_extralibs='$ldl'
61b323ce 2176frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2177frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2178hqdn3d_filter_deps="gpl"
3fce1367 2179interlace_filter_deps="gpl"
cf69ad35 2180ocv_filter_deps="libopencv"
7caf48e0 2181resample_filter_deps="avresample"
2f296e39 2182scale_filter_deps="swscale"
6ebf0bfc 2183
ab81f24a 2184# examples
b339182e 2185avcodec_example_deps="avcodec avutil"
e7dfaf16 2186filter_audio_example_deps="avfilter avutil"
b339182e 2187metadata_example_deps="avformat avutil"
ab81f24a 2188output_example_deps="avcodec avformat avutil swscale"
10421bcf 2189transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2190
44951174 2191# libraries, in linking order
d89f2fa9 2192avcodec_deps="avutil"
44951174 2193avdevice_deps="avformat avcodec avutil"
d89f2fa9 2194avfilter_deps="avutil"
44951174 2195avformat_deps="avcodec avutil"
d89f2fa9
DB
2196avresample_deps="avutil"
2197swscale_deps="avutil"
f7679c54 2198
912f3148 2199# programs
54fd593a 2200avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2201avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2202 fps_filter null_filter resample_filter scale_filter
bce70f81 2203 setpts_filter trim_filter"
d173ede1 2204avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2205avplay_libs='$sdl_libs'
266463da 2206avplay_select="rdft"
9e12f0bf 2207avprobe_deps="avcodec avformat"
a2830dca 2208
4da3f410 2209# documentation
92f0abb2 2210pod2man_deps="doc"
4da3f410
DB
2211texi2html_deps="doc"
2212
de6d9b64 2213# default parameters
8a608357 2214
19bd477d 2215logfile="config.log"
8a608357
MR
2216
2217# installation paths
c9d19248
MR
2218prefix_default="/usr/local"
2219bindir_default='${prefix}/bin'
6291d7e4 2220datadir_default='${prefix}/share/avconv'
f4ca970d 2221docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2222incdir_default='${prefix}/include'
2223libdir_default='${prefix}/lib'
2224mandir_default='${prefix}/share/man'
2225shlibdir_default="$libdir_default"
8a608357
MR
2226
2227# toolchain
121d78d0 2228ar_default="ar"
13c7df3d 2229cc_default="gcc"
9da6609f 2230host_cc_default="gcc"
4ebc6a74 2231cp_f="cp -f"
b58b00ae 2232ln_s="ln -s -f"
2a8a860a 2233nm_default="nm -g"
11e6d03a 2234objformat="elf"
3f8040db 2235pkg_config_default=pkg-config
be7109c1 2236ranlib="ranlib"
e52567c2 2237strip="strip"
11e6d03a 2238yasmexe="yasm"
8a608357
MR
2239
2240# machine
8d4c00ed 2241arch_default=$(uname -m)
38d0a8aa 2242cpu="generic"
d45ebd48 2243intrinsics="none"
8a608357 2244
8a608357 2245# OS
8d4c00ed
MR
2246target_os_default=$(tolower $(uname -s))
2247host_os=$target_os_default
8a608357 2248
8a608357 2249# configurable options
ab81f24a 2250enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2251
3e0b1c9a
DB
2252enable asm
2253enable debug
2254enable doc
1274ea8d 2255enable faan faandct faanidct
8400d6b8 2256enable optimizations
8cfbbd92 2257enable safe_bitstream_reader
530dc538 2258enable static
a9ddb5b1 2259enable swscale_alpha
8a608357 2260
2e2ec667 2261# By default, enable only those hwaccels that have no external dependencies.
7834a54c 2262enable dxva2 vda vdpau
2e2ec667 2263
8a608357 2264# build settings
9987769a 2265SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2266LIBPREF="lib"
2267LIBSUF=".a"
c5f14466
RP
2268FULLNAME='$(NAME)$(BUILDSUF)'
2269LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2270SLIBPREF="lib"
2271SLIBSUF=".so"
c5f14466 2272SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2273SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2274SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2275LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2276SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2277SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2278
68485d1f
MR
2279asflags_filter=echo
2280cflags_filter=echo
64933b6c
MR
2281ldflags_filter=echo
2282
23565c26 2283AS_C='-c'
bc877faf 2284AS_O='-o $@'
23565c26 2285CC_C='-c'
18031c49 2286CC_E='-E -o $@'
7e6c86e6 2287CC_O='-o $@'
a758c5e2 2288LD_O='-o $@'
8db73c61
MR
2289LD_LIB='-l%'
2290LD_PATH='-L'
23565c26 2291HOSTCC_C='-c'
27565164 2292HOSTCC_E='-E -o $@'
a758c5e2 2293HOSTCC_O='-o $@'
095792f2 2294HOSTLD_O='-o $@'
7e6c86e6 2295
9da6609f 2296host_libs='-lm'
6c3fa06a
MR
2297host_cflags_filter=echo
2298host_ldflags_filter=echo
9da6609f 2299
9b861379 2300target_path='$(CURDIR)'
a7ada2ba 2301
a158446b
MR
2302# since the object filename is not given with the -MM flag, the compiler
2303# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2304DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2305DEPFLAGS='-MM'
315c741d 2306
c597172e 2307# find source path
24524f36 2308if test -f configure; then
f038cf3c 2309 source_path=.
c597172e 2310else
8477f2de 2311 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2312 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2313 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2314 test -e "$source_path/config.h" &&
2315 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2316fi
2317
13cbe2c0 2318for v in "$@"; do
b04251c5
MR
2319 r=${v#*=}
2320 l=${v%"$r"}
2321 r=$(sh_quote "$r")
29ba0911 2322 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2323done
c597172e 2324
73ef8980
MR
2325find_things(){
2326 thing=$1
2327 pattern=$2
2328 file=$source_path/$3
932ccf39 2329 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2330}
2331
2332ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2333DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2334HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2335PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2336BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2337MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2338DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2339OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2340INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2341PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2342FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2343
54e75be4
DB
2344ALL_COMPONENTS="
2345 $BSF_LIST
2346 $DECODER_LIST
2347 $DEMUXER_LIST
2348 $ENCODER_LIST
2349 $FILTER_LIST
2350 $HWACCEL_LIST
2351 $INDEV_LIST
2352 $MUXER_LIST
2353 $OUTDEV_LIST
2354 $PARSER_LIST
2355 $PROTOCOL_LIST
2356"
2357
8469ae22
MR
2358for n in $COMPONENT_LIST; do
2359 v=$(toupper ${n%s})_LIST
2360 eval enable \$$v
2361 eval ${n}_if_any="\$$v"
2362done
2363
206a070d 2364enable $ARCH_EXT_LIST
c597172e
MR
2365
2366die_unknown(){
2367 echo "Unknown option \"$1\"."
2368 echo "See $0 --help for available options."
2369 exit 1
2370}
2371
7432e872
DB
2372print_3_columns() {
2373 cat | tr ' ' '\n' | sort | pr -r -3 -t
2374}
2375
794f8e97 2376show_list() {
bf0c4afa
RP
2377 suffix=_$1
2378 shift
7432e872 2379 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2380 exit 0
2381}
2382
154caa67
MR
2383rand_list(){
2384 IFS=', '
2385 set -- $*
2386 unset IFS
2387 for thing; do
2388 comp=${thing%:*}
2389 prob=${thing#$comp}
2390 prob=${prob#:}
2391 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2392 echo "prob ${prob:-0.5}"
2393 printf '%s\n' $comp
2394 done
2395}
2396
2397do_random(){
2398 action=$1
2399 shift
2400 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2401 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2402}
2403
c597172e 2404for opt do
7483e694
DB
2405 optval="${opt#*=}"
2406 case "$opt" in
ea061af1
DB
2407 --extra-ldflags=*)
2408 add_ldflags $optval
7e9e7cc2 2409 ;;
bb0babd7
LB
2410 --extra-ldexeflags=*)
2411 add_ldexeflags $optval
2412 ;;
ea061af1
DB
2413 --extra-libs=*)
2414 add_extralibs $optval
7e9e7cc2 2415 ;;
ea061af1
DB
2416 --disable-devices)
2417 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2418 ;;
ea061af1
DB
2419 --enable-debug=*)
2420 debuglevel="$optval"
7e9e7cc2
MR
2421 ;;
2422 --disable-programs)
2423 disable $PROGRAM_LIST
2424 ;;
2425 --disable-everything)
2426 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2427 ;;
844c6852
DB
2428 --disable-all)
2429 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2430 disable $LIBRARY_LIST $PROGRAM_LIST doc
2431 ;;
7e9e7cc2
MR
2432 --enable-random|--disable-random)
2433 action=${opt%%-random}
2434 do_random ${action#--} $COMPONENT_LIST
2435 ;;
2436 --enable-random=*|--disable-random=*)
2437 action=${opt%%-random=*}
2438 do_random ${action#--} $optval
2439 ;;
2440 --enable-*=*|--disable-*=*)
2441 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2442 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2443 eval list=\$$(toupper $thing)_LIST
2444 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2445 $action $(filter "$name" $list)
2446 ;;
894682a9
AK
2447 --enable-avserver|--disable-avserver*)
2448 warn "avserver has been removed, the ${opt} option is only"\
2449 "provided for compatibility and will be removed in the future"
2450 ;;
7e9e7cc2
MR
2451 --enable-?*|--disable-?*)
2452 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2453 if is_in $option $COMPONENT_LIST; then
2454 test $action = disable && action=unset
2455 eval $action \$$(toupper ${option%s})_LIST
2456 elif is_in $option $CMDLINE_SELECT; then
2457 $action $option
2458 else
2459 die_unknown $opt
2460 fi
2461 ;;
2462 --list-*)
2463 NAME="${opt#--list-}"
2464 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2465 NAME=${NAME%s}
2466 eval show_list $NAME \$$(toupper $NAME)_LIST
2467 ;;
2468 --help|-h) show_help
2469 ;;
2470 *)
2471 optname="${opt%%=*}"
2472 optname="${optname#--}"
2473 optname=$(echo "$optname" | sed 's/-/_/g')
2474 if is_in $optname $CMDLINE_SET; then
2475 eval $optname='$optval'
2476 elif is_in $optname $CMDLINE_APPEND; then
2477 append $optname "$optval"
2478 else
2479 die_unknown $opt
2480 fi
2481 ;;
7483e694 2482 esac
c597172e
MR
2483done
2484
bcea99bb
MR
2485disabled logging && logfile=/dev/null
2486
29ba0911 2487echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2488set >> $logfile
2489
9da6609f
MR
2490test -n "$cross_prefix" && enable cross_compile
2491
8d4c00ed
MR
2492if enabled cross_compile; then
2493 test -n "$arch" && test -n "$target_os" ||
2494 die "Must specify target arch and OS when cross-compiling"
2495fi
2496
121d78d0 2497ar_default="${cross_prefix}${ar_default}"
11e6d03a 2498cc_default="${cross_prefix}${cc_default}"
20e0ed95 2499nm_default="${cross_prefix}${nm_default}"
3f8040db 2500pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2501ranlib="${cross_prefix}${ranlib}"
e52567c2 2502strip="${cross_prefix}${strip}"
adb2b908 2503
c5200f17
MR
2504sysinclude_default="${sysroot}/usr/include"
2505
aeeb782c 2506case "$toolchain" in
0fbb62a8
LB
2507 clang-asan)
2508 cc_default="clang"
19f251a2
LB
2509 add_cflags -fsanitize=address
2510 add_ldflags -fsanitize=address
0fbb62a8
LB
2511 ;;
2512 clang-tsan)
2513 cc_default="clang"
19f251a2
LB
2514 add_cflags -fsanitize=thread -pie
2515 add_ldflags -fsanitize=thread -pie
0fbb62a8 2516 ;;
d6a27f88
LB
2517 clang-usan)
2518 cc_default="clang"
4d25c2bc 2519 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2520 add_ldflags -fsanitize=undefined
2521 ;;
0ba49d28
LB
2522 gcc-asan)
2523 cc_default="gcc"
2524 add_cflags -fsanitize=address
2525 add_ldflags -fsanitize=address
2526 ;;
2527 gcc-tsan)
2528 cc_default="gcc"
2529 add_cflags -fsanitize=thread -pie -fPIC
2530 add_ldflags -fsanitize=thread -pie -fPIC
2531 ;;
d6a27f88
LB
2532 gcc-usan)
2533 cc_default="gcc"
2534 add_cflags -fsanitize=undefined
2535 add_ldflags -fsanitize=undefined
2536 ;;
edfe609f
LB
2537 valgrind-massif)
2538 target_exec_default="valgrind"
2539 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2540 ;;
b1ee8eec
RT
2541 valgrind-memcheck)
2542 target_exec_default="valgrind"
2543 target_exec_args="--track-origins=yes --leak-check=full"
2544 ;;
aeeb782c 2545 msvc)
16381923
MS
2546 # Check whether the current MSVC version needs the C99 converter.
2547 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2548 # support enough of C99 to build libav. Default to the new
16381923
MS
2549 # behaviour if the regexp was unable to match anything, since this
2550 # successfully parses the version number of existing supported
2551 # versions that require the converter (MSVC 2010 and 2012).
2552 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2553 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2554 cc_default="cl"
16381923
MS
2555 else
2556 cc_default="c99wrap cl"
2557 fi
ea9f7173 2558 ld_default="link"
aeeb782c 2559 nm_default="dumpbin -symbols"
ac3a9b51 2560 ar_default="lib"
53e8cd68 2561 target_os_default="win32"
ea9f7173
MS
2562 # Use a relative path for TMPDIR. This makes sure all the
2563 # ffconf temp files are written with a relative path, avoiding
2564 # issues with msys/win32 path conversion for MSVC parameters
2565 # such as -Fo<file> or -out:<file>.
2566 TMPDIR=.
aeeb782c 2567 ;;
322e4194 2568 icl)
ea9f7173
MS
2569 cc_default="icl"
2570 ld_default="xilink"
322e4194
AS
2571 nm_default="dumpbin -symbols"
2572 ar_default="xilib"
2573 target_os_default="win32"
ea9f7173 2574 TMPDIR=.
322e4194 2575 ;;
a862c7d3
RT
2576 gcov)
2577 add_cflags -fprofile-arcs -ftest-coverage
2578 add_ldflags -fprofile-arcs -ftest-coverage
2579 ;;
e7891305 2580 hardened)
2d589273
DB
2581 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2582 add_cflags -fno-strict-overflow -fstack-protector-all
2583 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2584 ;;
aeeb782c
MR
2585 ?*)
2586 die "Unknown toolchain $toolchain"
2587 ;;
2588esac
2589
b1ee8eec 2590set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2591enabled cross_compile || host_cc_default=$cc
2592set_default host_cc
13c7df3d 2593
762f95e4
MR
2594if ! $pkg_config --version >/dev/null 2>&1; then
2595 warn "$pkg_config not found, library detection may fail."
2596 pkg_config=false
2597fi
2598
82bb3329
MR
2599exesuf() {
2600 case $1 in
53e8cd68 2601 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2602 esac
2603}
2604
2605EXESUF=$(exesuf $target_os)
2606HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2607
e4e69e0b 2608# set temporary file name
a49d42c2 2609: ${TMPDIR:=$TEMPDIR}
c51fafa1 2610: ${TMPDIR:=$TMP}
a49d42c2 2611: ${TMPDIR:=/tmp}
e4e69e0b 2612
a210bce2 2613if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2614 # simple replacement for missing mktemp
2615 # NOT SAFE FOR GENERAL USE
2616 mktemp(){
09a5c245 2617 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2618 }
2619fi
2620
2621tmpfile(){
2622 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2623 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2624 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2625 append TMPFILES $tmp
2626 eval $1=$tmp
2627}
2628
2629trap 'rm -f -- $TMPFILES' EXIT
54460a83 2630
55127e7b 2631tmpfile TMPASM .asm
3e0b1c9a
DB
2632tmpfile TMPC .c
2633tmpfile TMPE $EXESUF
2634tmpfile TMPH .h
2635tmpfile TMPO .o
2636tmpfile TMPS .S
2637tmpfile TMPSH .sh
2638tmpfile TMPV .ver
54460a83
MR
2639
2640unset -f mktemp
e4e69e0b 2641
fb3c4ffc
MR
2642chmod +x $TMPE
2643
993f2d0f
MR
2644# make sure we can execute files in $TMPDIR
2645cat > $TMPSH 2>> $logfile <<EOF
2646#! /bin/sh
2647EOF
2648chmod +x $TMPSH >> $logfile 2>&1
2649if ! $TMPSH >> $logfile 2>&1; then
2650 cat <<EOF
2651Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2652variable to another directory and make sure that it is not mounted noexec.
2653EOF
2654 die "Sanity test failed."
2655fi
993f2d0f 2656
08b94f16
MS
2657armasm_flags(){
2658 for flag; do
2659 case $flag in
2660 # Filter out MSVC cl.exe options from cflags that shouldn't
2661 # be passed to gas-preprocessor
2662 -M[TD]*) ;;
2663 *) echo $flag ;;
2664 esac
2665 done
2666}
2667
457cc333
MR
2668ccc_flags(){
2669 for flag; do
2670 case $flag in
2671 -std=c99) echo -c99 ;;
2672 -mcpu=*) echo -arch ${flag#*=} ;;
2673 -mieee) echo -ieee ;;
2674 -O*|-fast) echo $flag ;;
2675 -fno-math-errno) echo -assume nomath_errno ;;
2676 -g) echo -g3 ;;
2677 -Wall) echo -msg_enable level2 ;;
2678 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2679 -Wl,*) echo $flag ;;
2680 -f*|-W*) ;;
2681 *) echo $flag ;;
2682 esac
2683 done
2684}
2685
e5d45e02
LB
2686cparser_flags(){
2687 for flag; do
2688 case $flag in
2689 -Wno-switch) echo -Wno-switch-enum ;;
2690 -Wno-format-zero-length) ;;
2691 -Wdisabled-optimization) ;;
2692 -Wno-pointer-sign) echo -Wno-other ;;
2693 *) echo $flag ;;
2694 esac
2695 done
2696}
2697
14fb9d3d 2698msvc_common_flags(){
dfa559bc
RB
2699 for flag; do
2700 case $flag in
14fb9d3d
AS
2701 # In addition to specifying certain flags under the compiler
2702 # specific filters, they must be specified here as well or else the
2703 # generic catch all at the bottom will print the original flag.
2704 -Wall) ;;
2705 -std=c99) ;;
2706 # Common flags
9f4a16c5 2707 -fomit-frame-pointer) ;;
dfa559bc 2708 -g) echo -Z7 ;;
dfa559bc
RB
2709 -fno-math-errno) ;;
2710 -fno-common) ;;
2711 -fno-signed-zeros) ;;
50640977 2712 -fPIC) ;;
9f30fb5a
MS
2713 -mthumb) ;;
2714 -march=*) ;;
dfa559bc 2715 -lz) echo zlib.lib ;;
bd680c7b
DB
2716 -lavifil32) echo vfw32.lib ;;
2717 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc 2718 -l*) echo ${flag#-l}.lib ;;
f4d4e66a 2719 -L*) echo -libpath:${flag#-L} ;;
dfa559bc
RB
2720 *) echo $flag ;;
2721 esac
2722 done
2723}
2724
14fb9d3d
AS
2725msvc_flags(){
2726 msvc_common_flags "$@"
2727 for flag; do
2728 case $flag in
ace87c19 2729 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2730 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2731 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
b0bfd09f 2732 -wd4273 -wd4701 ;;
14fb9d3d
AS
2733 esac
2734 done
2735}
2736
2737icl_flags(){
2738 msvc_common_flags "$@"
2739 for flag; do
2740 case $flag in
2741 # Despite what Intel's documentation says -Wall, which is supported
2742 # on Windows, does enable remarks so disable them here.
2743 -Wall) echo $flag -Qdiag-disable:remark ;;
2744 -std=c99) echo -Qstd=c99 ;;
2745 esac
2746 done
2747}
2748
d0c6d424
MR
2749pgi_flags(){
2750 for flag; do
2751 case $flag in
643933f5 2752 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2753 -fomit-frame-pointer) echo -Mnoframe ;;
2754 -g) echo -gopt ;;
2755 *) echo $flag ;;
2756 esac
2757 done
2758}
2759
2760suncc_flags(){
2761 for flag; do
2762 case $flag in
2763 -march=*|-mcpu=*)
2764 case "${flag#*=}" in
2765 native) echo -xtarget=native ;;
2766 v9|niagara) echo -xarch=sparc ;;
2767 ultrasparc) echo -xarch=sparcvis ;;
2768 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2769 i586|pentium) echo -xchip=pentium ;;
2770 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2771 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2772 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2773 pentium4*) echo -xtarget=pentium4 ;;
2774 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2775 *-sse3) echo -xarch=sse3 ;;
2776 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2777 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2778 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2779 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2780 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2781 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2782 echo -xarch=sse2a ;;
2783 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2784 esac
2785 ;;
2786 -std=c99) echo -xc99 ;;
2787 -fomit-frame-pointer) echo -xregs=frameptr ;;
2788 -fPIC) echo -KPIC -xcode=pic32 ;;
2789 -W*,*) echo $flag ;;
5e753ed5
SM
2790 -f*-*|-W*|-mimpure-text) ;;
2791 -shared) echo -G ;;
d0c6d424
MR
2792 *) echo $flag ;;
2793 esac
2794 done
2795}
2796
2797tms470_flags(){
2798 for flag; do
2799 case $flag in
2800 -march=*|-mcpu=*)
2801 case "${flag#*=}" in
2802 armv7-a|cortex-a*) echo -mv=7a8 ;;
2803 armv7-r|cortex-r*) echo -mv=7r4 ;;
2804 armv7-m|cortex-m*) echo -mv=7m3 ;;
2805 armv6*|arm11*) echo -mv=6 ;;
2806 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2807 echo -mv=5e ;;
2808 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2809 esac
2810 ;;
2811 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2812 -mfpu=vfp) echo --float_support=vfpv2 ;;
2813 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2814 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2815 -msoft-float) echo --float_support=vfplib ;;
2816 -O[0-3]|-mf=*) echo $flag ;;
2817 -g) echo -g -mn ;;
2818 -pds=*) echo $flag ;;
ad93dccb
MR
2819 -D*|-I*) echo $flag ;;
2820 --gcc|--abi=*) echo $flag ;;
2821 -me) echo $flag ;;
d0c6d424
MR
2822 esac
2823 done
2824}
2825
a758c5e2
MR
2826probe_cc(){
2827 pfx=$1
2828 _cc=$2
2829
8db73c61
MR
2830 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2831 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2832 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2833 _flags_filter=echo
2834
2835 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2836 _type=llvm_gcc
2837 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2838 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2839 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2840 _cflags_speed='-O3'
2841 _cflags_size='-Os'
2842 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2843 _type=gcc
2844 gcc_version=$($_cc --version | head -n1)
2845 gcc_basever=$($_cc -dumpversion)
2846 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2847 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2848 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2849 if ! $_cc -dumpversion | grep -q '^2\.'; then
2850 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2851 fi
2852 _cflags_speed='-O3'
2853 _cflags_size='-Os'
b2d688ea 2854 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2855 _type=icc
2856 _ident=$($_cc --version | head -n1)
2857 _depflags='-MMD'
2858 _cflags_speed='-O3'
2859 _cflags_size='-Os'
2860 _cflags_noopt='-O1'
2861 elif $_cc -v 2>&1 | grep -q xlc; then
2862 _type=xlc
2863 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2864 _cflags_speed='-O5'
2865 _cflags_size='-O5 -qcompact'
2866 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2867 _type=ccc
2868 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2869 _DEPFLAGS='-M'
a758c5e2
MR
2870 _cflags_speed='-fast'
2871 _cflags_size='-O1'
457cc333 2872 _flags_filter=ccc_flags
4936ef64 2873 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2874 test -d "$sysroot" || die "No valid sysroot specified."
2875 _type=armcc
ed6d9ce9 2876 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2877 armcc_conf="$PWD/armcc.conf"
2878 $_cc --arm_linux_configure \
2879 --arm_linux_config_file="$armcc_conf" \
2880 --configure_sysroot="$sysroot" \
2881 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2882 die "Error creating armcc configuration file."
2883 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2884 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2885 as_default="${cross_prefix}gcc"
2886 _depflags='-MMD'
2887 _cflags_speed='-O3'
2888 _cflags_size='-Os'
0122118e 2889 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2890 _type=tms470
2891 _ident=$($_cc -version | head -n1 | tr -s ' ')
2892 _flags='--gcc --abi=eabi -me'
18031c49 2893 _cc_e='-ppl -fe=$@'
a758c5e2 2894 _cc_o='-fe=$@'
a758c5e2
MR
2895 _depflags='-ppa -ppd=$(@:.o=.d)'
2896 _cflags_speed='-O3 -mf=5'
2897 _cflags_size='-O3 -mf=2'
2898 _flags_filter=tms470_flags
2899 elif $_cc -v 2>&1 | grep -q clang; then
2900 _type=clang
2901 _ident=$($_cc --version | head -n1)
9e057f53 2902 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2903 _cflags_speed='-O3'
2904 _cflags_size='-Os'
2905 elif $_cc -V 2>&1 | grep -q Sun; then
2906 _type=suncc
2907 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2908 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2909 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2910 _ldflags='-std=c99'
2911 _cflags_speed='-O5'
2912 _cflags_size='-O5 -xspace'
2913 _flags_filter=suncc_flags
2914 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2915 _type=pathscale
2916 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2917 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2918 _cflags_speed='-O2'
2919 _cflags_size='-Os'
2920 _flags_filter='filter_out -Wdisabled-optimization'
2921 elif $_cc -v 2>&1 | grep -q Open64; then
2922 _type=open64
2923 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2924 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2925 _cflags_speed='-O2'
2926 _cflags_size='-Os'
2927 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2928 elif $_cc -V 2>&1 | grep -q Portland; then
2929 _type=pgi
2930 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2931 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2932 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2933 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2934 _cflags_noopt="-O1"
2935 _flags_filter=pgi_flags
f4312352
MS
2936 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2937 _type=armasm
2938 _ident=$($_cc | head -n1)
2939 # 4509: "This form of conditional instruction is deprecated"
2940 _flags="-nologo -ignore 4509"
08b94f16 2941 _flags_filter=armasm_flags
dfa559bc
RB
2942 elif $_cc 2>&1 | grep -q Microsoft; then
2943 _type=msvc
2944 _ident=$($cc 2>&1 | head -n1)
2945 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2946 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2947 _cflags_speed="-O2"
2948 _cflags_size="-O1"
dfa559bc 2949 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2950 _ld_o='-out:$@'
dfa559bc
RB
2951 else
2952 _ld_o='-Fe$@'
2953 fi
ea9f7173
MS
2954 _cc_o='-Fo$@'
2955 _cc_e='-P -Fi$@'
dfa559bc
RB
2956 _flags_filter=msvc_flags
2957 _ld_lib='lib%.a'
2958 _ld_path='-libpath:'
2959 _flags='-nologo'
09f2581d 2960 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2961 if [ $pfx = hostcc ]; then
6a0200f2 2962 append _cflags -Dsnprintf=_snprintf
dfa559bc 2963 fi
322e4194
AS
2964 elif $_cc 2>&1 | grep -q Intel; then
2965 _type=icl
2966 _ident=$($cc 2>&1 | head -n1)
2967 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2968 # Not only is O3 broken on 13.x+ but it is slower on all previous
2969 # versions (tested) as well.
322e4194
AS
2970 _cflags_speed="-O2"
2971 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2972 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2973 _ld_o='-out:$@'
322e4194
AS
2974 else
2975 _ld_o='-Fe$@'
2976 fi
ea9f7173 2977 _cc_o='-Fo$@'
322e4194 2978 _cc_e='-P'
14fb9d3d 2979 _flags_filter=icl_flags
322e4194
AS
2980 _ld_lib='lib%.a'
2981 _ld_path='-libpath:'
ace87c19 2982 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2983 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2984 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2985 # with MSVC which enables it by default.
e0d6e2fc 2986 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2987 if [ $pfx = hostcc ]; then
2988 append _cflags -Dsnprintf=_snprintf
2989 fi
e5d45e02
LB
2990 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2991 _type=cparser
2992 _ident=$($_cc --version | head -n1)
2993 _depflags='-MMD'
2994 _cflags_speed='-O4'
2995 _cflags_size='-O2'
2996 _flags_filter=cparser_flags
aef6bd1b 2997 fi
a758c5e2
MR
2998
2999 eval ${pfx}_type=\$_type
3000 eval ${pfx}_ident=\$_ident
3001}
3002
3003set_ccvars(){
23565c26 3004 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 3005 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
3006 eval ${1}_O=\${_cc_o-\${${1}_O}}
3007
3008 if [ -n "$_depflags" ]; then
3009 eval ${1}_DEPFLAGS=\$_depflags
3010 else
3011 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
3012 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
3013 eval DEP${1}FLAGS=\$_flags
3014 fi
3015}
3016
3017probe_cc cc "$cc"
3018cflags_filter=$_flags_filter
3019cflags_speed=$_cflags_speed
3020cflags_size=$_cflags_size
3021cflags_noopt=$_cflags_noopt
3022add_cflags $_flags $_cflags
3023cc_ldflags=$_ldflags
3024set_ccvars CC
3025
3026probe_cc hostcc "$host_cc"
3027host_cflags_filter=$_flags_filter
a758c5e2 3028add_host_cflags $_flags $_cflags
a758c5e2 3029set_ccvars HOSTCC
629687f6 3030
851ffa80
MR
3031test -n "$cc_type" && enable $cc_type ||
3032 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3033
75bafbac 3034: ${as_default:=$cc}
50567afa 3035: ${dep_cc_default:=$cc}
684b28e0 3036: ${ld_default:=$cc}
095792f2
MR
3037: ${host_ld_default:=$host_cc}
3038set_default ar as dep_cc ld host_ld
75800dce 3039
a758c5e2
MR
3040probe_cc as "$as"
3041asflags_filter=$_flags_filter
3042add_asflags $_flags $_cflags
3043set_ccvars AS
3044
3045probe_cc ld "$ld"
3046ldflags_filter=$_flags_filter
3047add_ldflags $_flags $_ldflags
3048test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3049LD_O=${_ld_o-$LD_O}
8db73c61
MR
3050LD_LIB=${_ld_lib-$LD_LIB}
3051LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3052
095792f2
MR
3053probe_cc hostld "$host_ld"
3054host_ldflags_filter=$_flags_filter
3055add_host_ldflags $_flags $_ldflags
3056HOSTLD_O=${_ld_o-$HOSTLD_O}
3057
a758c5e2
MR
3058if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3059 probe_cc depcc "$dep_cc"
3060 CCDEP=${_DEPCMD:-$DEPCMD}
3061 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3062 DEPCCFLAGS=$_flags
3063fi
07dec06e 3064
3dbc777c
MR
3065if $ar 2>&1 | grep -q Microsoft; then
3066 arflags="-nologo"
3067 ar_o='-out:$@'
3068elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3069 arflags="rq"
3070 ar_o='$@'
4822ee3c
DB
3071elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3072 arflags='-Xany -r -c'
3073 ar_o='$@'
3dbc777c
MR
3074else
3075 arflags="rc"
3076 ar_o='$@'
3077fi
3078
7f32f40c 3079add_cflags $extra_cflags
2f2e6c7c 3080add_asflags $extra_cflags
7f32f40c 3081
154d432c
MR
3082if test -n "$sysroot"; then
3083 case "$cc_type" in
00ba041c 3084 gcc|llvm_gcc|clang)
467256f2 3085 add_cppflags --sysroot="$sysroot"
154d432c
MR
3086 add_ldflags --sysroot="$sysroot"
3087 ;;
6fec122a
MR
3088 tms470)
3089 add_cppflags -I"$sysinclude"
3090 add_ldflags --sysroot="$sysroot"
3091 ;;
154d432c
MR
3092 esac
3093fi
3094
d22c13a8 3095if test "$cpu" = host; then
ace87c19
DB
3096 enabled cross_compile &&
3097 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3098
3099 case "$cc_type" in
613a4e3f 3100 gcc|llvm_gcc)
d22c13a8
MR
3101 check_native(){
3102 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3103 sed -n "/cc1.*$1=/{
27ce1be8
MR
3104 s/.*$1=\\([^ ]*\\).*/\\1/
3105 p
3106 q
3107 }" $TMPE
d22c13a8
MR
3108 }
3109 cpu=$(check_native -march || check_native -mcpu)
3110 ;;
3111 esac
3112
ace87c19
DB
3113 test "${cpu:-host}" = host &&
3114 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3115fi
3116
e939cedd
MR
3117# Deal with common $arch aliases
3118case "$arch" in
5873b623
MR
3119 aarch64|arm64)
3120 arch="aarch64"
3121 ;;
e939cedd
MR
3122 arm*)
3123 arch="arm"
3124 ;;
2acda282 3125 mips*|IP*)
e939cedd
MR
3126 arch="mips"
3127 ;;
a6e9d649 3128 parisc*|hppa*)
e939cedd
MR
3129 arch="parisc"
3130 ;;
56203596 3131 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3132 arch="ppc"
3133 ;;
e939cedd
MR
3134 s390|s390x)
3135 arch="s390"
3136 ;;
3137 sh4|sh)
3138 arch="sh4"
3139 ;;
4cd217c0 3140 sun4u|sparc*)
e939cedd 3141 arch="sparc"
e939cedd 3142 ;;
c75848cd
DB
3143 tilegx|tile-gx)
3144 arch="tilegx"
3145 ;;
d33ed7b3 3146 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3147 arch="x86"
3148 ;;
3149esac
3150
851ffa80 3151is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3152enable $arch
e939cedd 3153
df5cdc24 3154# Add processor-specific flags
9ebd45c2 3155if enabled aarch64; then
33db40f8
MR
3156
3157 case $cpu in
3158 armv*)
3159 cpuflags="-march=$cpu"
3160 ;;
3161 *)
3162 cpuflags="-mcpu=$cpu"
3163 ;;
3164 esac
3165
3166elif enabled alpha; then
3167
3168 cpuflags="-mcpu=$cpu"
3169
3170elif enabled arm; then
3171
1234c66a
MR
3172 check_arm_arch() {
3173 check_cpp_condition stddef.h \
3174 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3175 $cpuflags
3176 }
3177
3178 probe_arm_arch() {
3179 if check_arm_arch 4; then echo armv4;
3180 elif check_arm_arch 4T; then echo armv4t;
3181 elif check_arm_arch 5; then echo armv5;
3182 elif check_arm_arch 5E; then echo armv5e;
3183 elif check_arm_arch 5T; then echo armv5t;
3184 elif check_arm_arch 5TE; then echo armv5te;
3185 elif check_arm_arch 5TEJ; then echo armv5te;
3186 elif check_arm_arch 6; then echo armv6;
3187 elif check_arm_arch 6J; then echo armv6j;
3188 elif check_arm_arch 6K; then echo armv6k;
3189 elif check_arm_arch 6Z; then echo armv6z;
3190 elif check_arm_arch 6ZK; then echo armv6zk;
3191 elif check_arm_arch 6T2; then echo armv6t2;
3192 elif check_arm_arch 7; then echo armv7;
3193 elif check_arm_arch 7A 7_A; then echo armv7-a;
3194 elif check_arm_arch 7R 7_R; then echo armv7-r;
3195 elif check_arm_arch 7M 7_M; then echo armv7-m;
3196 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3197 elif check_arm_arch 8A 8_A; then echo armv8-a;
3198 fi
3199 }
3200
3201 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3202
33db40f8
MR
3203 case $cpu in
3204 armv*)
3205 cpuflags="-march=$cpu"
3206 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3207 ;;
3208 *)
3209 cpuflags="-mcpu=$cpu"
3210 case $cpu in
3211 cortex-a*) subarch=armv7a ;;
3212 cortex-r*) subarch=armv7r ;;
3213 cortex-m*) enable thumb; subarch=armv7m ;;
3214 arm11*) subarch=armv6 ;;
3215 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3216 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3217 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3218 esac
3219 ;;
3220 esac
3221
f0fe245b
MR
3222 case "$subarch" in
3223 armv5t*) enable fast_clz ;;
3224 armv[6-8]*) enable fast_clz fast_unaligned ;;
3225 esac
3226
33db40f8
MR
3227elif enabled avr32; then
3228
3229 case $cpu in
3230 ap7[02]0[0-2])
3231 subarch="avr32_ap"
3232 cpuflags="-mpart=$cpu"
3233 ;;
3234 ap)
3235 subarch="avr32_ap"
3236 cpuflags="-march=$cpu"
3237 ;;
3238 uc3[ab]*)
3239 subarch="avr32_uc"
3240 cpuflags="-mcpu=$cpu"
3241 ;;
3242 uc)
3243 subarch="avr32_uc"
3244 cpuflags="-march=$cpu"
3245 ;;
3246 esac
3247
3248elif enabled bfin; then
3249
3250 cpuflags="-mcpu=$cpu"
3251
3252elif enabled mips; then
3253
3254 cpuflags="-march=$cpu"
3255
5d54c126 3256elif enabled ppc; then
343aef9b 3257
606cc8af
DB
3258 disable ldbrx
3259
56348891
MR
3260 case $(tolower $cpu) in
3261 601|ppc601|powerpc601)
9dbd5c3d 3262 cpuflags="-mcpu=601"
64ad53ff 3263 disable altivec
9dbd5c3d 3264 ;;
56348891 3265 603*|ppc603*|powerpc603*)
9dbd5c3d 3266 cpuflags="-mcpu=603"
64ad53ff 3267 disable altivec
9dbd5c3d 3268 ;;
56348891 3269 604*|ppc604*|powerpc604*)
9dbd5c3d 3270 cpuflags="-mcpu=604"
64ad53ff 3271 disable altivec
9dbd5c3d 3272 ;;
56348891 3273 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3274 cpuflags="-mcpu=750"
64ad53ff 3275 disable altivec
9dbd5c3d 3276 ;;
56348891 3277 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3278 cpuflags="-mcpu=7450"
9dbd5c3d 3279 ;;
56348891 3280 74*|ppc74*|powerpc74*)
7f1fcaf0 3281 cpuflags="-mcpu=7400"
9dbd5c3d 3282 ;;
313f9fbf 3283 g5|970|ppc970|powerpc970)
7f1fcaf0 3284 cpuflags="-mcpu=970"
9dbd5c3d 3285 ;;
313f9fbf 3286 power[3-7]*)
7f1fcaf0 3287 cpuflags="-mcpu=$cpu"
313f9fbf 3288 ;;
56348891 3289 cell)
9dbd5c3d
MR
3290 cpuflags="-mcpu=cell"
3291 enable ldbrx
3292 ;;
4ab26cb4
DB
3293 e500mc)
3294 cpuflags="-mcpu=e500mc"
3295 disable altivec
3296 ;;
7b0b81a1
AL
3297 e500v2)
3298 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3299 disable altivec
54f78816 3300 disable dcbzl
7b0b81a1
AL
3301 ;;
3302 e500)
3303 cpuflags="-mcpu=8540 -mhard-float"
3304 disable altivec
54f78816 3305 disable dcbzl
7b0b81a1 3306 ;;
9dbd5c3d 3307 esac
343aef9b 3308
33db40f8
MR
3309elif enabled sparc; then
3310
3311 case $cpu in
3312 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3313 cpuflags="-mcpu=$cpu"
33db40f8
MR
3314 ;;
3315 ultrasparc*|niagara[234])
3316 cpuflags="-mcpu=$cpu"
3317 ;;
3318 esac
3319
343aef9b
MR
3320elif enabled x86; then
3321
9dbd5c3d
MR
3322 case $cpu in
3323 i[345]86|pentium)
3324 cpuflags="-march=$cpu"
9030c58a 3325 disable i686
9dbd5c3d
MR
3326 disable mmx
3327 ;;
f54b5505 3328 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3329 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3330 cpuflags="-march=$cpu"
f54b5505 3331 disable i686
9dbd5c3d 3332 ;;
f54b5505