arm: Use .data.rel.ro for const data with relocations
[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(: ${foo%%bar}) 2> /dev/null
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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134
135Hardware accelerators:
3b327a4b 136 --enable-dxva2 enable DXVA2 code
dcb73592 137 --enable-vaapi enable VAAPI code
ac3dbb4d 138 --enable-vda enable VDA code
e8f6bd4b 139 --enable-vdpau enable VDPAU code
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140
141Individual component options:
bb55e3a3 142 --disable-everything disable all components listed below
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143 --disable-encoder=NAME disable encoder NAME
144 --enable-encoder=NAME enable encoder NAME
145 --disable-encoders disable all encoders
146 --disable-decoder=NAME disable decoder NAME
147 --enable-decoder=NAME enable decoder NAME
148 --disable-decoders disable all decoders
149 --disable-hwaccel=NAME disable hwaccel NAME
150 --enable-hwaccel=NAME enable hwaccel NAME
151 --disable-hwaccels disable all hwaccels
152 --disable-muxer=NAME disable muxer NAME
153 --enable-muxer=NAME enable muxer NAME
154 --disable-muxers disable all muxers
155 --disable-demuxer=NAME disable demuxer NAME
156 --enable-demuxer=NAME enable demuxer NAME
157 --disable-demuxers disable all demuxers
158 --enable-parser=NAME enable parser NAME
159 --disable-parser=NAME disable parser NAME
160 --disable-parsers disable all parsers
161 --enable-bsf=NAME enable bitstream filter NAME
162 --disable-bsf=NAME disable bitstream filter NAME
163 --disable-bsfs disable all bitstream filters
164 --enable-protocol=NAME enable protocol NAME
165 --disable-protocol=NAME disable protocol NAME
166 --disable-protocols disable all protocols
3b327a4b 167 --enable-indev=NAME enable input device NAME
06454877 168 --disable-indev=NAME disable input device NAME
06454877 169 --disable-indevs disable input devices
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170 --enable-outdev=NAME enable output device NAME
171 --disable-outdev=NAME disable output device NAME
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172 --disable-outdevs disable output devices
173 --disable-devices disable all devices
174 --enable-filter=NAME enable filter NAME
175 --disable-filter=NAME disable filter NAME
176 --disable-filters disable all filters
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177
178External library support:
03039f4c 179 --enable-avisynth enable reading of AviSynth script files [no]
06454877 180 --enable-bzlib enable bzlib [autodetect]
47941088 181 --enable-frei0r enable frei0r video filtering
bc8c1395 182 --enable-gnutls enable gnutls [no]
1c0210c7 183 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 184 --enable-libcdio enable audio CD grabbing with libcdio
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185 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
186 and libraw1394 [no]
c547e5ff 187 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 188 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 189 --enable-libfreetype enable libfreetype [no]
c547e5ff 190 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 191 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 192 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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193 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
194 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
195 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 196 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 197 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 198 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 199 --enable-librtmp enable RTMP[E] support via librtmp [no]
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200 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
201 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 202 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 203 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 204 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 205 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 206 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 207 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 208 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 209 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 210 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 211 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 212 --enable-libxavs enable AVS encoding via xavs [no]
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213 --enable-libxcb enable X11 grabbing using XCB [no]
214 --enable-libxcb-shm enable X11 grabbing shm communication [auto]
215 --enable-libxcb-xfixes enable X11 grabbing mouse rendering [auto]
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216 --enable-libxvid enable Xvid encoding via xvidcore,
217 native MPEG-4/Xvid encoder exists [no]
a060866f 218 --enable-openssl enable openssl [no]
a6674d2e 219 --enable-x11grab enable X11 grabbing (legacy) [no]
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220 --enable-zlib enable zlib [autodetect]
221
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222Toolchain options:
223 --arch=ARCH select architecture [$arch]
224 --cpu=CPU select the minimum required CPU (affects
225 instruction selection, may crash on older CPUs)
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226 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
227 --enable-cross-compile assume a cross-compiler is used
228 --sysroot=PATH root of cross-build tree
229 --sysinclude=PATH location of cross-build system headers
230 --target-os=OS compiler targets OS [$target_os]
231 --target-exec=CMD command to run executables on target
232 --target-path=DIR path to view of build directory on target
ba13606c 233 --target-samples=DIR path to samples directory on target
aeeb782c 234 --toolchain=NAME set tool defaults according to NAME
06454877 235 --nm=NM use nm tool
121d78d0 236 --ar=AR use archive tool AR [$ar_default]
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237 --as=AS use assembler AS [$as_default]
238 --cc=CC use C compiler CC [$cc_default]
193cdd9a 239 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 240 --ld=LD use linker LD
852c329a 241 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 242 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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243 --host-cc=HOSTCC use host C compiler HOSTCC
244 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 245 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 246 --host-ld=HOSTLD use host linker HOSTLD
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247 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
248 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 249 --host-os=OS compiler host OS [$target_os]
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250 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
251 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 252 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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253 --extra-libs=ELIBS add ELIBS [$ELIBS]
254 --extra-version=STRING version string suffix []
193cdd9a 255 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 256 --build-suffix=SUFFIX library name suffix []
3b327a4b 257 --enable-pic build position-independent code
193cdd9a 258 --enable-thumb compile for Thumb instruction set
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259 --enable-lto use link-time optimization
260
261Advanced options (experts only):
262 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 263 --disable-symver disable symbol versioning
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DB
264 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
265 --disable-safe-bitstream-reader
266 disable buffer boundary checking in bitreaders
267 (faster, but may crash)
268 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 269 --enable-sram allow use of on-chip SRAM
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270
271Optimization options (experts only):
463a7cde 272 --disable-asm disable all assembly optimizations
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273 --disable-altivec disable AltiVec optimizations
274 --disable-amd3dnow disable 3DNow! optimizations
275 --disable-amd3dnowext disable 3DNow! extended optimizations
276 --disable-mmx disable MMX optimizations
239fdf1b 277 --disable-mmxext disable MMXEXT optimizations
06454877 278 --disable-sse disable SSE optimizations
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279 --disable-sse2 disable SSE2 optimizations
280 --disable-sse3 disable SSE3 optimizations
06454877 281 --disable-ssse3 disable SSSE3 optimizations
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282 --disable-sse4 disable SSE4 optimizations
283 --disable-sse42 disable SSE4.2 optimizations
87f1355f 284 --disable-avx disable AVX optimizations
10b0161d 285 --disable-xop disable XOP optimizations
1b932eb1 286 --disable-fma3 disable FMA3 optimizations
79687079 287 --disable-fma4 disable FMA4 optimizations
4d6ee072 288 --disable-avx2 disable AVX2 optimizations
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289 --disable-armv5te disable armv5te optimizations
290 --disable-armv6 disable armv6 optimizations
291 --disable-armv6t2 disable armv6t2 optimizations
b3267559 292 --disable-vfp disable VFP optimizations
5ea20630 293 --disable-neon disable NEON optimizations
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294 --disable-inline-asm disable use of inline assembly
295 --disable-yasm disable use of nasm/yasm assembly
06454877 296
070c5d0f 297Developer options (useful when working on Libav itself):
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298 --disable-debug disable debugging symbols
299 --enable-debug=LEVEL set the debug level [$debuglevel]
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300 --disable-optimizations disable compiler optimizations
301 --enable-extra-warnings enable more compiler warnings
52b3cc60 302 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 303 \$LIBAV_SAMPLES at make invocation time.
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304 --enable-neon-clobber-test check NEON registers for clobbering (should be
305 used only for debugging purposes)
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306 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
307 should be used only for debugging purposes)
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308 --enable-random randomly enable/disable components
309 --disable-random
310 --enable-random=LIST randomly enable/disable specific components or
311 --disable-random=LIST component groups. LIST is a comma-separated list
312 of NAME[:PROB] entries where NAME is a component
313 (group) and PROB the probability associated with
314 NAME (default 0.5).
315 --random-seed=VALUE seed value for --enable/disable-random
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316
317NOTE: Object files are built at the place where configure is launched.
318EOF
60e8bc13 319 exit 0
74c53c2d 320}
cf9d24ad 321
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322quotes='""'
323
57bd82d4 324log(){
2270b4b2 325 echo "$@" >> $logfile
57bd82d4
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326}
327
720c69da 328log_file(){
c8e9f801 329 log BEGIN $1
2270b4b2 330 pr -n -t $1 >> $logfile
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331 log END $1
332}
333
2ba042a7 334echolog(){
c8e9f801 335 log "$@"
57bd82d4 336 echo "$@"
2ba042a7
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337}
338
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339warn(){
340 log "WARNING: $*"
341 WARNINGS="${WARNINGS}WARNING: $*\n"
342}
343
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344die(){
345 echolog "$@"
346 cat <<EOF
d326cf7f 347
2ba042a7 348If you think configure made a mistake, make sure you are using the latest
4a6a21f5 349version from Git. If the latest version fails, report the problem to the
5045f6bd 350libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 351EOF
e155a21a 352 if disabled logging; then
2ba042a7 353 cat <<EOF
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354Rerun configure with logging enabled (do not use --disable-logging), and
355include the log this produces with your report.
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356EOF
357 else
f69f51b3 358 cat <<EOF
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359Include the log file "$logfile" produced by configure as this will help
360solving the problem.
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361EOF
362 fi
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363 exit 1
364}
365
6c6007d6 366# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 367toupper(){
6c6007d6 368 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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369}
370
4a5444db 371tolower(){
6c6007d6 372 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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373}
374
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375c_escape(){
376 echo "$*" | sed 's/["\\]/\\\0/g'
377}
378
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379sh_quote(){
380 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 381 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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382 echo "$v"
383}
384
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385cleanws(){
386 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
387}
388
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389filter(){
390 pat=$1
391 shift
392 for v; do
98ef6079 393 eval "case $v in $pat) echo $v ;; esac"
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394 done
395}
396
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397filter_out(){
398 pat=$1
399 shift
400 for v; do
401 eval "case $v in $pat) ;; *) echo $v ;; esac"
402 done
403}
404
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405map(){
406 m=$1
407 shift
e0e335a0 408 for v; do eval $m; done
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409}
410
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411add_suffix(){
412 suffix=$1
413 shift
414 for v; do echo ${v}${suffix}; done
415}
416
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417set_all(){
418 value=$1
419 shift
420 for var in $*; do
421 eval $var=$value
422 done
423}
424
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425set_weak(){
426 value=$1
427 shift
428 for var; do
429 eval : \${$var:=$value}
430 done
431}
432
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433sanitize_var_name(){
434 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
435}
436
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437set_safe(){
438 var=$1
439 shift
f868b24d 440 eval $(sanitize_var_name "$var")='$*'
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441}
442
443get_safe(){
f868b24d 444 eval echo \$$(sanitize_var_name "$1")
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445}
446
799c9e9b 447pushvar(){
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448 for pvar in $*; do
449 eval level=\${${pvar}_level:=0}
450 eval ${pvar}_${level}="\$$pvar"
451 eval ${pvar}_level=$(($level+1))
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452 done
453}
454
455popvar(){
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456 for pvar in $*; do
457 eval level=\${${pvar}_level:-0}
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458 test $level = 0 && continue
459 eval level=$(($level-1))
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460 eval $pvar="\${${pvar}_${level}}"
461 eval ${pvar}_level=$level
462 eval unset ${pvar}_${level}
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463 done
464}
465
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466enable(){
467 set_all yes $*
468}
469
470disable(){
471 set_all no $*
472}
473
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474enable_weak(){
475 set_weak yes $*
476}
477
478disable_weak(){
479 set_weak no $*
480}
481
72702705 482enable_safe(){
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483 for var; do
484 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
485 done
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486}
487
488disable_safe(){
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489 for var; do
490 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
491 done
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492}
493
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494do_enable_deep(){
495 for var; do
496 enabled $var && continue
497 eval sel="\$${var}_select"
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498 eval sgs="\$${var}_suggest"
499 pushvar var sgs
f9d328da 500 enable_deep $sel
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501 popvar sgs
502 enable_deep_weak $sgs
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503 popvar var
504 done
505}
506
507enable_deep(){
508 do_enable_deep $*
509 enable $*
510}
511
72a43668 512enable_deep_weak(){
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513 for var; do
514 disabled $var && continue
515 pushvar var
516 do_enable_deep $var
517 popvar var
518 enable_weak $var
519 done
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520}
521
57bd82d4 522enabled(){
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523 test "${1#!}" = "$1" && op== || op=!=
524 eval test "x\$${1#!}" $op "xyes"
44161118
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525}
526
37970ebf 527disabled(){
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528 test "${1#!}" = "$1" && op== || op=!=
529 eval test "x\$${1#!}" $op "xno"
37970ebf
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530}
531
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532enabled_all(){
533 for opt; do
534 enabled $opt || return 1
535 done
536}
537
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538disabled_all(){
539 for opt; do
540 disabled $opt || return 1
541 done
542}
543
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544enabled_any(){
545 for opt; do
546 enabled $opt && return 0
547 done
548}
549
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550disabled_any(){
551 for opt; do
552 disabled $opt && return 0
553 done
f7b230a7 554 return 1
85bca2c5
DB
555}
556
c9d19248
MR
557set_default(){
558 for opt; do
88268e94 559 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
560 done
561}
562
4a0d6686
AJ
563is_in(){
564 value=$1
565 shift
566 for var in $*; do
567 [ $var = $value ] && return 0
568 done
569 return 1
570}
571
d4f8cecc 572do_check_deps(){
30fd06be 573 for cfg; do
3250003c 574 cfg="${cfg#!}"
799c9e9b
MR
575 enabled ${cfg}_checking && die "Circular dependency for $cfg."
576 disabled ${cfg}_checking && continue
577 enable ${cfg}_checking
d4f8cecc 578 append allopts $cfg
799c9e9b 579
30fd06be
MR
580 eval dep_all="\$${cfg}_deps"
581 eval dep_any="\$${cfg}_deps_any"
7ef3425f 582 eval dep_sel="\$${cfg}_select"
c510c7b5 583 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
584 eval dep_ifa="\$${cfg}_if"
585 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 586
3d7453e0 587 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 588 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 589 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 590
3d7453e0
MR
591 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
592 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
593 enabled_all $dep_all || disable $cfg
594 enabled_any $dep_any || disable $cfg
7ef3425f 595 disabled_any $dep_sel && disable $cfg
799c9e9b 596
4ec45764 597 if enabled $cfg; then
f9d328da 598 enable_deep $dep_sel
c510c7b5 599 enable_deep_weak $dep_sgs
4ec45764
RP
600 fi
601
799c9e9b 602 disable ${cfg}_checking
30fd06be
MR
603 done
604}
605
d4f8cecc
MR
606check_deps(){
607 unset allopts
608
609 do_check_deps "$@"
610
611 for cfg in $allopts; do
612 enabled $cfg || continue
613 eval dep_extralibs="\$${cfg}_extralibs"
614 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
615 done
616}
617
44161118
MR
618print_config(){
619 pfx=$1
72cfcf41
MR
620 files=$2
621 shift 2
f454e879
MR
622 map 'eval echo "$v \${$v:-no}"' "$@" |
623 awk "BEGIN { split(\"$files\", files) }
624 {
625 c = \"$pfx\" toupper(\$1);
626 v = \$2;
627 sub(/yes/, 1, v);
628 sub(/no/, 0, v);
629 for (f in files) {
630 file = files[f];
631 if (file ~ /\\.h\$/) {
632 printf(\"#define %s %d\\n\", c, v) >>file;
633 } else if (file ~ /\\.asm\$/) {
634 printf(\"%%define %s %d\\n\", c, v) >>file;
635 } else if (file ~ /\\.mak\$/) {
d16c4aeb 636 n = -v ? \"\" : \"!\";
f454e879
MR
637 printf(\"%s%s=yes\\n\", n, c) >>file;
638 }
639 }
640 }"
57bd82d4
MR
641}
642
31c0121d 643print_enabled(){
31c0121d
MR
644 suf=$1
645 shift
646 for v; do
9eda2a85 647 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
648 done
649}
650
57bd82d4
MR
651append(){
652 var=$1
653 shift
57bd82d4
MR
654 eval "$var=\"\$$var $*\""
655}
656
60361817
MR
657prepend(){
658 var=$1
659 shift
660 eval "$var=\"$* \$$var\""
661}
662
44951174
JG
663unique(){
664 var=$1
665 uniq_list=""
666 for tok in $(eval echo \$$var); do
667 uniq_list="$(filter_out $tok $uniq_list) $tok"
668 done
669 eval "$var=\"${uniq_list}\""
670}
671
50a334e4 672add_cppflags(){
cd52ec95 673 append CPPFLAGS "$@"
50a334e4
MR
674}
675
57bd82d4 676add_cflags(){
01d31e16 677 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
678}
679
2f2e6c7c 680add_asflags(){
01d31e16 681 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
682}
683
57bd82d4 684add_ldflags(){
64933b6c 685 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
686}
687
bb0babd7
LB
688add_ldexeflags(){
689 append LDEXEFLAGS $($ldflags_filter "$@")
690}
691
0673ede9
VG
692add_stripflags(){
693 append STRIPFLAGS "$@"
694}
695
57bd82d4 696add_extralibs(){
64933b6c 697 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
698}
699
4cc4b33f
DB
700add_host_cppflags(){
701 append host_cppflags "$@"
702}
703
6c3fa06a
MR
704add_host_cflags(){
705 append host_cflags $($host_cflags_filter "$@")
706}
707
708add_host_ldflags(){
709 append host_ldflags $($host_ldflags_filter "$@")
710}
711
84e65c76
MR
712add_compat(){
713 append compat_objs $1
714 shift
715 map 'add_cppflags -D$v' "$@"
716}
717
b0cfb663 718check_cmd(){
b3cb5d51 719 log "$@"
2270b4b2 720 "$@" >> $logfile 2>&1
b0cfb663
MR
721}
722
b2704a65
MR
723cc_o(){
724 eval printf '%s\\n' $CC_O
725}
726
18031c49
MR
727cc_e(){
728 eval printf '%s\\n' $CC_E
729}
730
dcd479c0 731check_cc(){
57bd82d4 732 log check_cc "$@"
2270b4b2 733 cat > $TMPC
720c69da 734 log_file $TMPC
23565c26 735 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
736}
737
738check_cpp(){
739 log check_cpp "$@"
2270b4b2 740 cat > $TMPC
720c69da 741 log_file $TMPC
18031c49 742 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
743}
744
df0d6341
MR
745as_o(){
746 eval printf '%s\\n' $AS_O
747}
748
f65883c8
MR
749check_as(){
750 log check_as "$@"
7fd90119
MR
751 cat > $TMPS
752 log_file $TMPS
753 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
754}
755
575db883
DB
756check_inline_asm(){
757 log check_inline_asm "$@"
940f335a 758 name="$1"
3784e82e 759 code="$2"
940f335a 760 shift 2
49214f61 761 disable $name
7fd90119 762 check_cc "$@" <<EOF && enable $name
3784e82e 763void foo(void){ __asm__ volatile($code); }
940f335a
MR
764EOF
765}
766
c6ebc9fa
MR
767check_insn(){
768 log check_insn "$@"
769 check_inline_asm ${1}_inline "\"$2\""
770 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
771}
772
304d586d
LM
773check_yasm(){
774 log check_yasm "$@"
775 echo "$1" > $TMPS
776 log_file $TMPS
777 shift 1
778 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
779}
780
29b64b68
MR
781ld_o(){
782 eval printf '%s\\n' $LD_O
783}
784
dcd479c0 785check_ld(){
57bd82d4 786 log check_ld "$@"
66a1ccd7
MR
787 flags=$(filter_out '-l*' "$@")
788 libs=$(filter '-l*' "$@")
01d31e16 789 check_cc $($cflags_filter $flags) || return
64933b6c
MR
790 flags=$($ldflags_filter $flags)
791 libs=$($ldflags_filter $libs)
29b64b68 792 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
793}
794
52ccc4a0
DB
795print_include(){
796 hdr=$1
797 test "${hdr%.h}" = "${hdr}" &&
798 echo "#include $hdr" ||
799 echo "#include <$hdr>"
800}
801
5adc829e
MR
802check_code(){
803 log check_code "$@"
804 check=$1
805 headers=$2
806 code=$3
807 shift 3
808 {
809 for hdr in $headers; do
52ccc4a0 810 print_include $hdr
5adc829e
MR
811 done
812 echo "int main(void) { $code; return 0; }"
813 } | check_$check "$@"
814}
815
50a334e4
MR
816check_cppflags(){
817 log check_cppflags "$@"
caf458dd 818 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
819int x;
820EOF
821}
822
23157d72
DB
823test_cflags(){
824 log test_cflags "$@"
01d31e16 825 set -- $($cflags_filter "$@")
23157d72 826 check_cc "$@" <<EOF
dcd479c0
MR
827int x;
828EOF
829}
830
23157d72
DB
831check_cflags(){
832 log check_cflags "$@"
833 test_cflags "$@" && add_cflags "$@"
834}
835
2ed46eea
MR
836test_ldflags(){
837 log test_ldflags "$@"
838 check_ld "$@" <<EOF
c23a0ac8 839int main(void){ return 0; }
dcd479c0
MR
840EOF
841}
842
2ed46eea
MR
843check_ldflags(){
844 log check_ldflags "$@"
845 test_ldflags "$@" && add_ldflags "$@"
846}
847
0673ede9
VG
848test_stripflags(){
849 log test_stripflags "$@"
850 # call check_cc to get a fresh TMPO
851 check_cc <<EOF
852int main(void) { return 0; }
853EOF
854 check_cmd $strip $STRIPFLAGS "$@" $TMPO
855}
856
857check_stripflags(){
858 log check_stripflags "$@"
859 test_stripflags "$@" && add_stripflags "$@"
860}
861
dcd479c0 862check_header(){
57bd82d4 863 log check_header "$@"
dcd479c0
MR
864 header=$1
865 shift
b77df637
MR
866 disable_safe $header
867 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
868#include <$header>
869int x;
870EOF
871}
872
873check_func(){
57bd82d4 874 log check_func "$@"
dcd479c0
MR
875 func=$1
876 shift
d8bc5f06
MR
877 disable $func
878 check_ld "$@" <<EOF && enable $func
dcd479c0 879extern int $func();
c23a0ac8 880int main(void){ $func(); }
dcd479c0
MR
881EOF
882}
883
645d2652 884check_mathfunc(){
6b73c0ae 885 log check_mathfunc "$@"
645d2652 886 func=$1
1aa07aa2
MR
887 narg=$2
888 shift 2
889 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
890 disable $func
891 check_ld "$@" <<EOF && enable $func
892#include <math.h>
1aa07aa2 893float foo(float f, float g) { return $func($args); }
33bd38db 894int main(void){ return 0; }
645d2652
MR
895EOF
896}
897
2446d3d6
DB
898check_func_headers(){
899 log check_func_headers "$@"
f8d7b072 900 headers=$1
edaf1ae2 901 funcs=$2
f8d7b072 902 shift 2
edaf1ae2
MR
903 {
904 for hdr in $headers; do
52ccc4a0 905 print_include $hdr
edaf1ae2
MR
906 done
907 for func in $funcs; do
908 echo "long check_$func(void) { return (long) $func; }"
909 done
910 echo "int main(void) { return 0; }"
911 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
912}
913
a5344cf7
SS
914check_cpp_condition(){
915 log check_cpp_condition "$@"
916 header=$1
917 condition=$2
f855b7b9 918 shift 2
cd52ec95 919 check_cpp "$@" <<EOF
a5344cf7
SS
920#include <$header>
921#if !($condition)
922#error "unsatisfied condition: $condition"
923#endif
924EOF
925}
926
57bd82d4
MR
927check_lib(){
928 log check_lib "$@"
929 header="$1"
930 func="$2"
931 shift 2
84400e9d 932 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
933}
934
f8d7b072
MR
935check_lib2(){
936 log check_lib2 "$@"
937 headers="$1"
edaf1ae2 938 funcs="$2"
f8d7b072 939 shift 2
edaf1ae2 940 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
941}
942
3f8040db
MR
943check_pkg_config(){
944 log check_pkg_config "$@"
945 pkg="$1"
946 headers="$2"
947 funcs="$3"
948 shift 3
7f9e893f 949 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
950 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
951 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
952 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
953 set_safe ${pkg}_cflags $pkg_cflags &&
954 set_safe ${pkg}_libs $pkg_libs
955}
956
dcd479c0 957check_exec(){
2270b4b2 958 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
959}
960
7dfef245 961check_exec_crash(){
5e622c40 962 code=$(cat)
7dfef245
MR
963
964 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
965 # are safe but may not be available everywhere. Thus we use
966 # raise(SIGTERM) instead. The check is run in a subshell so we
967 # can redirect the "Terminated" message from the shell. SIGBUS
968 # is not defined by standard C so it is used conditionally.
969
2270b4b2 970 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
971#include <signal.h>
972static void sighandler(int sig){
973 raise(SIGTERM);
974}
692dd8ed
MR
975int foo(void){
976 $code
977}
9495cd17 978int (*func_ptr)(void) = foo;
e5af4a11 979int main(void){
7dfef245
MR
980 signal(SIGILL, sighandler);
981 signal(SIGFPE, sighandler);
982 signal(SIGSEGV, sighandler);
983#ifdef SIGBUS
984 signal(SIGBUS, sighandler);
985#endif
9495cd17 986 return func_ptr();
7dfef245
MR
987}
988EOF
989}
990
72be9e73
DY
991check_type(){
992 log check_type "$@"
993 headers=$1
994 type=$2
995 shift 2
ae550ce9 996 disable_safe "$type"
5adc829e 997 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
998}
999
14d36751 1000check_struct(){
813b82b9 1001 log check_struct "$@"
14d36751
MR
1002 headers=$1
1003 struct=$2
1004 member=$3
1005 shift 3
1006 disable_safe "${struct}_${member}"
5adc829e
MR
1007 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1008 enable_safe "${struct}_${member}"
14d36751
MR
1009}
1010
9c7d85b3
DB
1011check_builtin(){
1012 log check_builtin "$@"
1013 name=$1
1014 headers=$2
1015 builtin=$3
1016 shift 3
1017 disable "$name"
1018 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1019}
1020
e854b8f9
AK
1021check_compile_assert(){
1022 log check_compile_assert "$@"
1023 name=$1
1024 headers=$2
1025 condition=$3
1026 shift 3
1027 disable "$name"
1028 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1029}
1030
57bd82d4
MR
1031require(){
1032 name="$1"
1033 header="$2"
1034 func="$3"
1035 shift 3
1036 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1037}
1038
f8d7b072
MR
1039require2(){
1040 name="$1"
1041 headers="$2"
1042 func="$3"
1043 shift 3
1044 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1045}
1046
3f8040db
MR
1047require_pkg_config(){
1048 pkg="$1"
1049 check_pkg_config "$@" || die "ERROR: $pkg not found"
1050 add_cflags $(get_safe ${pkg}_cflags)
1051 add_extralibs $(get_safe ${pkg}_libs)
1052}
1053
27565164
DB
1054hostcc_e(){
1055 eval printf '%s\\n' $HOSTCC_E
1056}
1057
ae43c4c0
MR
1058hostcc_o(){
1059 eval printf '%s\\n' $HOSTCC_O
1060}
1061
f0125de9
MR
1062check_host_cc(){
1063 log check_host_cc "$@"
1064 cat > $TMPC
1065 log_file $TMPC
ae43c4c0 1066 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1067}
1068
27565164
DB
1069check_host_cpp(){
1070 log check_host_cpp "$@"
1071 cat > $TMPC
1072 log_file $TMPC
3f2c7035 1073 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1074}
1075
4cc4b33f
DB
1076check_host_cppflags(){
1077 log check_host_cppflags "$@"
1078 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1079int x;
1080EOF
1081}
1082
f0125de9
MR
1083check_host_cflags(){
1084 log check_host_cflags "$@"
6c3fa06a 1085 set -- $($host_cflags_filter "$@")
f0125de9
MR
1086 check_host_cc "$@" <<EOF && append host_cflags "$@"
1087int x;
1088EOF
1089}
1090
27565164
DB
1091check_host_cpp_condition(){
1092 log check_host_cpp_condition "$@"
1093 header=$1
1094 condition=$2
1095 shift 2
1096 check_host_cpp "$@" <<EOF
1097#include <$header>
1098#if !($condition)
1099#error "unsatisfied condition: $condition"
1100#endif
1101EOF
1102}
1103
c505dd31
MR
1104apply(){
1105 file=$1
1106 shift
1107 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1108}
1109
c34681df 1110cp_if_changed(){
5e27ec28
MR
1111 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1112 mkdir -p "$(dirname $2)"
4ebc6a74 1113 $cp_f "$1" "$2"
c34681df
MR
1114}
1115
dcd61286
DB
1116# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1117# system-dependent things.
1118
4a0d6686
AJ
1119COMPONENT_LIST="
1120 bsfs
1121 decoders
1122 demuxers
1123 encoders
3cde40aa 1124 filters
5666fd73 1125 hwaccels
c552605c 1126 indevs
4a0d6686 1127 muxers
c552605c 1128 outdevs
4a0d6686
AJ
1129 parsers
1130 protocols
1131"
1132
ab81f24a 1133EXAMPLE_LIST="
b339182e 1134 avcodec_example
e7dfaf16 1135 filter_audio_example
b339182e 1136 metadata_example
ab81f24a 1137 output_example
10421bcf 1138 transcode_aac_example
ab81f24a
DB
1139"
1140
3fc09b00
MR
1141EXTERNAL_LIBRARY_LIST="
1142 avisynth
1143 bzlib
1144 frei0r
1145 gnutls
1c0210c7 1146 libbs2b
3fc09b00
MR
1147 libcdio
1148 libdc1394
1149 libfaac
1150 libfdk_aac
f1b239ec 1151 libfontconfig
3fc09b00
MR
1152 libfreetype
1153 libgsm
1154 libilbc
1155 libmp3lame
1156 libopencore_amrnb
1157 libopencore_amrwb
1158 libopencv
1159 libopenjpeg
1160 libopus
1161 libpulse
1162 librtmp
1163 libschroedinger
1164 libspeex
1165 libtheora
718907cd 1166 libtwolame
3fc09b00
MR
1167 libvo_aacenc
1168 libvo_amrwbenc
1169 libvorbis
1170 libvpx
84d3ff50 1171 libwavpack
be7c3231 1172 libwebp
3fc09b00 1173 libx264
50ea9315 1174 libx265
3fc09b00 1175 libxavs
a6674d2e
LB
1176 libxcb
1177 libxcb_shm
1178 libxcb_xfixes
3fc09b00
MR
1179 libxvid
1180 openssl
1181 x11grab
1182 zlib
1183"
1184
d0adf55c
DB
1185FEATURE_LIST="
1186 gray
1187 hardcoded_tables
1188 runtime_cpudetect
1189 safe_bitstream_reader
1190 shared
1191 small
1192 sram
1193 static
1194 swscale_alpha
1195"
1196
70b348ec
DB
1197HWACCEL_LIST="
1198 dxva2
1199 vaapi
1200 vda
1201 vdpau
1202"
7caf48e0 1203
d89f2fa9
DB
1204LIBRARY_LIST="
1205 avcodec
1206 avdevice
1207 avfilter
1208 avformat
1209 avresample
1210 avutil
1211 swscale
1212"
1213
d0adf55c
DB
1214LICENSE_LIST="
1215 gpl
1216 nonfree
1217 version3
1218"
1219
055c61b8
DB
1220PROGRAM_LIST="
1221 avconv
1222 avplay
1223 avprobe
055c61b8
DB
1224"
1225
d0adf55c 1226SUBSYSTEM_LIST="
7f3f5f46 1227 dct
4da3f410 1228 doc
0b499c9b 1229 error_resilience
1274ea8d 1230 faan
1848f7d9 1231 fft
b781cc12 1232 lsp
2a91ada8 1233 lzo
47a158cb 1234 mdct
d0adf55c
DB
1235 network
1236 rdft
1237"
1238
1239CONFIG_LIST="
1240 $COMPONENT_LIST
1241 $EXAMPLE_LIST
1242 $EXTERNAL_LIBRARY_LIST
1243 $FEATURE_LIST
1244 $HWACCEL_LIST
1245 $LICENSE_LIST
1246 $LIBRARY_LIST
1247 $PROGRAM_LIST
1248 $SUBSYSTEM_LIST
c88f5d72 1249 memalign_hack
44a0a98f 1250 neon_clobber_test
8a3c8627 1251 pic
7caf48e0 1252 pod2man
f187557a 1253 texi2html
8986fddc 1254 thumb
7e4d9d5d 1255 xmm_clobber_test
4a0d6686 1256"
c88f5d72 1257
7caf48e0 1258THREADS_LIST="
8eee7025
DB
1259 pthreads
1260 w32threads
7caf48e0 1261"
8eee7025 1262
7caf48e0 1263ATOMICS_LIST="
f9f6402e 1264 atomics_gcc
f9f6402e 1265 atomics_suncc
93e65e9a 1266 atomics_win32
7caf48e0 1267"
f9f6402e 1268
7caf48e0 1269ARCH_LIST="
5873b623 1270 aarch64
3f5b56e5 1271 alpha
a2fc0f6a 1272 arm
fdcd782d
MR
1273 avr32
1274 avr32_ap
1275 avr32_uc
3f5b56e5
MR
1276 bfin
1277 ia64
1278 m68k
1279 mips
bae3abb0 1280 mips64
3f5b56e5 1281 parisc
79cb09b2 1282 ppc
34d11b87 1283 ppc64
3f5b56e5
MR
1284 s390
1285 sh4
1286 sparc
1287 sparc64
c75848cd
DB
1288 tilegx
1289 tilepro
0844bae1 1290 tomi
3f5b56e5
MR
1291 x86
1292 x86_32
1293 x86_64
7caf48e0 1294"
3f5b56e5 1295
7caf48e0 1296ARCH_EXT_LIST_ARM="
81dfa21e
MR
1297 armv5te
1298 armv6
1299 armv6t2
8675bcb0 1300 armv8
81dfa21e 1301 neon
b3267559 1302 vfp
81dfa21e 1303 vfpv3
7caf48e0 1304"
81dfa21e 1305
7caf48e0 1306ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1307 amd3dnow
a1ef9f08 1308 amd3dnowext
50cd43f2 1309 avx
4d6ee072 1310 avx2
1b932eb1 1311 fma3
50cd43f2
DB
1312 fma4
1313 mmx
1314 mmxext
1315 sse
1316 sse2
1317 sse3
1318 sse4
1319 sse42
1320 ssse3
7caf48e0
DB
1321 xop
1322"
50cd43f2 1323
7a650caf
DB
1324ARCH_EXT_LIST_PPC="
1325 altivec
1326 dcbzl
1327 ldbrx
1328 ppc4xx
1329"
1330
84bf8817
DB
1331ARCH_EXT_LIST_X86="
1332 $ARCH_EXT_LIST_X86_SIMD
1333 cpunop
1334 i686
1335"
1336
50cd43f2 1337ARCH_EXT_LIST="
81dfa21e 1338 $ARCH_EXT_LIST_ARM
7a650caf 1339 $ARCH_EXT_LIST_PPC
50cd43f2 1340 $ARCH_EXT_LIST_X86
7a650caf
DB
1341 loongson
1342 vis
50cd43f2 1343"
3f5b56e5 1344
7a650caf
DB
1345ARCH_FEATURES="
1346 aligned_stack
1347 fast_64bit
1348 fast_clz
1349 fast_cmov
1350 local_aligned_8
1351 local_aligned_16
eba2233b 1352 simd_align_16
7a650caf
DB
1353"
1354
1355BUILTIN_LIST="
1356 atomic_cas_ptr
1357 machine_rw_barrier
1358 MemoryBarrier
1359 mm_empty
1360 rdtsc
1361 sync_val_compare_and_swap
1362"
7caf48e0 1363HAVE_LIST_CMDLINE="
fd712a55
DB
1364 inline_asm
1365 symver
1366 yasm
7caf48e0 1367"
fd712a55 1368
7caf48e0 1369HAVE_LIST_PUB="
a3e02a8c 1370 bigendian
d268eee9 1371 fast_unaligned
7caf48e0 1372"
a3e02a8c 1373
7a650caf
DB
1374HEADERS_LIST="
1375 alsa_asoundlib_h
1376 altivec_h
1377 arpa_inet_h
1378 cdio_paranoia_h
1379 cdio_paranoia_paranoia_h
1380 dev_bktr_ioctl_bt848_h
1381 dev_bktr_ioctl_meteor_h
1382 dev_ic_bt8xx_h
1383 dev_video_bktr_ioctl_bt848_h
1384 dev_video_meteor_ioctl_meteor_h
1385 direct_h
1386 dlfcn_h
1387 dxva_h
1388 gsm_h
1389 io_h
1390 mach_mach_time_h
1391 machine_ioctl_bt848_h
1392 machine_ioctl_meteor_h
1393 malloc_h
1394 poll_h
1395 sndio_h
1396 soundcard_h
1397 sys_mman_h
1398 sys_param_h
1399 sys_resource_h
1400 sys_select_h
1401 sys_soundcard_h
1402 sys_time_h
1403 sys_un_h
1404 sys_videoio_h
1405 unistd_h
1406 windows_h
1407 winsock2_h
1408"
1409
d45ebd48
JG
1410INTRINSICS_LIST="
1411 intrinsics_neon
1412"
1413
79042ab3 1414MATH_FUNCS="
fab0a8b2
MR
1415 atanf
1416 atan2f
79042ab3 1417 cbrtf
fab0a8b2 1418 cosf
79042ab3
DB
1419 exp2
1420 exp2f
fab0a8b2 1421 expf
79042ab3
DB
1422 isinf
1423 isnan
fab0a8b2 1424 ldexpf
79042ab3
DB
1425 llrint
1426 llrintf
1427 log2
1428 log2f
fab0a8b2 1429 log10f
79042ab3
DB
1430 lrint
1431 lrintf
fab0a8b2 1432 powf
79042ab3
DB
1433 rint
1434 round
1435 roundf
fab0a8b2 1436 sinf
79042ab3
DB
1437 trunc
1438 truncf
1439"
1440
7a650caf 1441SYSTEM_FUNCS="
be1a839c 1442 aligned_malloc
ebef9f5a 1443 clock_gettime
ecf97f22 1444 closesocket
15caccb9 1445 CommandLineToArgvW
a61c2115 1446 CoTaskMemFree
1093383d 1447 CryptGenRandom
c88f5d72 1448 dlopen
534a2231 1449 fcntl
e854b8f9 1450 flt_lim
9d99cc5a 1451 fork
84882df6 1452 getaddrinfo
da9e86f8 1453 gethrtime
667fb97a 1454 getopt
02e8f427 1455 GetProcessAffinityMask
fc5607f8 1456 GetProcessMemoryInfo
4e68cb8a 1457 GetProcessTimes
66be5b45 1458 getrusage
c3e73100 1459 getservbyport
7caf48e0 1460 GetSystemTimeAsFileTime
61183b5a 1461 gettimeofday
3f8f1c6f 1462 gmtime_r
2e1913b1 1463 inet_aton
abfc8d05 1464 isatty
8772997d 1465 jack_port_get_latency_range
a5b64584 1466 localtime_r
c708b540 1467 mach_absolute_time
73f6d31e 1468 MapViewOfFile
79fd186a 1469 MoveFileExA
c88f5d72 1470 memalign
6ffa87d3 1471 mkstemp
0328b9ea 1472 mmap
e98b02de 1473 mprotect
d3d3a32c 1474 nanosleep
1f91cdce 1475 posix_memalign
ea4d5f48 1476 sched_getaffinity
7e6a11bc 1477 SetConsoleTextAttribute
b507ebd1 1478 setmode
3e0b1c9a 1479 setrlimit
d3d3a32c 1480 Sleep
87958234 1481 strerror_r
6379900c 1482 strptime
7a650caf
DB
1483 sysconf
1484 sysctl
1485 usleep
1486 VirtualAlloc
1487"
1488
1489TOOLCHAIN_FEATURES="
896a5bff 1490 as_dn_directive
d5a55981 1491 as_func
7a650caf
DB
1492 asm_mod_q
1493 attribute_may_alias
1494 attribute_packed
1495 ebp_available
1496 ebx_available
1497 gnu_as
1498 ibm_asm
1499 inline_asm_labels
1500 pragma_deprecated
1501 symver_asm_label
1502 symver_gnu_asm
1503 vfp_args
1504 xform_asm
1505 xmm_clobbers
1506"
1507
1508TYPES_LIST="
73ea3ffc 1509 CONDITION_VARIABLE_Ptr
7a650caf 1510 socklen_t
c0018613 1511 struct_addrinfo
75d339e0
MS
1512 struct_group_source_req
1513 struct_ip_mreq_source
b4d68544 1514 struct_ipv6_mreq
cdee08e3 1515 struct_pollfd
3e0b1c9a 1516 struct_rusage_ru_maxrss
b4d68544 1517 struct_sockaddr_in6
3b2372bf 1518 struct_sockaddr_sa_len
33a4dbdd 1519 struct_sockaddr_storage
a6a4793d 1520 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1521"
1522
1523HAVE_LIST="
1524 $ARCH_EXT_LIST
1525 $(add_suffix _external $ARCH_EXT_LIST)
1526 $(add_suffix _inline $ARCH_EXT_LIST)
1527 $ARCH_FEATURES
1528 $ATOMICS_LIST
1529 $BUILTIN_LIST
1530 $HAVE_LIST_CMDLINE
1531 $HAVE_LIST_PUB
1532 $HEADERS_LIST
d45ebd48 1533 $INTRINSICS_LIST
7a650caf
DB
1534 $MATH_FUNCS
1535 $SYSTEM_FUNCS
1536 $THREADS_LIST
1537 $TOOLCHAIN_FEATURES
1538 $TYPES_LIST
1539 atomics_native
1540 dos_paths
a61c2115 1541 dxva2_lib
7a650caf
DB
1542 libc_msvcrt
1543 libdc1394_1
1544 libdc1394_2
1545 sdl
f963f803 1546 section_data_rel_ro
b265431e 1547 threads
7671dd7c 1548 vdpau_x11
7671dd7c 1549 xlib
0cb78cef 1550"
44161118 1551
511cf612 1552# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1553CONFIG_EXTRA="
87849592 1554 aandcttables
bfe9f48a 1555 ac3dsp
aa11cb79 1556 audio_frame_queue
9a9e2f1c 1557 audiodsp
e74433a8 1558 blockdsp
c67b449b 1559 bswapdsp
8ef33497 1560 cabac
f6ee61fb 1561 dvprofile
1274ea8d
DB
1562 faandct
1563 faanidct
a9aee08d 1564 fdctdsp
bfe9f48a 1565 gcrypt
478fd534 1566 golomb
9cad0e4e 1567 gplv3
0338c396 1568 h263dsp
478fd534
DB
1569 h264chroma
1570 h264dsp
1571 h264pred
915a2a0a 1572 h264qpel
68d8238c 1573 hpeldsp
478fd534 1574 huffman
0d439fbe 1575 huffyuvdsp
512f3ffe 1576 huffyuvencdsp
e3fcb143 1577 idctdsp
bd499d9a 1578 iirfilter
dc4d726b 1579 intrax8
9cad0e4e 1580 lgplv3
478fd534 1581 lpc
2d604443 1582 me_cmp
7b9ef8d7 1583 mpeg_er
1e164c0b 1584 mpegaudio
bfe9f48a 1585 mpegaudiodsp
18bbca1f 1586 mpegvideo
ad08dfd5 1587 mpegvideoenc
bfe9f48a 1588 nettle
f46bb608 1589 pixblockdsp
368f5035 1590 qpeldsp
f704a079 1591 rangecoder
255d9c57 1592 riffdec
3dd5c95d 1593 riffenc
bfe9f48a 1594 rtpdec
5ad2f0bf 1595 rtpenc_chain
bfe9f48a 1596 sinewin
db7f1c7c 1597 startcode
57f09608 1598 tpeldsp
8c53d39e 1599 videodsp
ab9f9876 1600 vp3dsp
f2051856 1601 wma_freqs
b6bb00b0
MR
1602"
1603
520cc7f1 1604CMDLINE_SELECT="
3f5b56e5 1605 $ARCH_EXT_LIST
520cc7f1 1606 $CONFIG_LIST
fd712a55 1607 $HAVE_LIST_CMDLINE
8eee7025 1608 $THREADS_LIST
c8a4ae00 1609 asm
db6107b6 1610 cross_compile
520cc7f1
MR
1611 debug
1612 extra_warnings
8c6afa4d 1613 logging
65d12900 1614 lto
d2bbb2f7 1615 optimizations
749b1f13 1616 rpath
520cc7f1 1617"
426be5dc 1618
7caf48e0 1619PATHS_LIST="
d156bede 1620 bindir
14a8acf1 1621 datadir
f4ca970d 1622 docdir
26759c44
MR
1623 incdir
1624 libdir
26759c44
MR
1625 mandir
1626 prefix
1627 shlibdir
7caf48e0 1628"
426be5dc
DB
1629
1630CMDLINE_SET="
1631 $PATHS_LIST
121d78d0 1632 ar
426be5dc 1633 arch
313c46a6 1634 as
426be5dc
DB
1635 build_suffix
1636 cc
1637 cpu
1638 cross_prefix
50567afa 1639 dep_cc
ac63af34 1640 extra_version
9da6609f
MR
1641 host_cc
1642 host_cflags
095792f2 1643 host_ld
9da6609f
MR
1644 host_ldflags
1645 host_libs
82bb3329 1646 host_os
684b28e0 1647 ld
426be5dc 1648 logfile
4ae40685 1649 malloc_prefix
89641463 1650 nm
9cd7b854 1651 optflags
3f8040db 1652 pkg_config
390acbea 1653 pkg_config_flags
154caa67 1654 random_seed
2fad0977 1655 samples
c5200f17
MR
1656 sysinclude
1657 sysroot
a7ada2ba 1658 target_exec
26759c44 1659 target_os
a7ada2ba 1660 target_path
ba13606c 1661 target_samples
aeeb782c 1662 toolchain
426be5dc 1663"
520cc7f1 1664
89f2932b
MR
1665CMDLINE_APPEND="
1666 extra_cflags
4cc4b33f 1667 host_cppflags
89f2932b
MR
1668"
1669
912f3148
DB
1670# code dependency declarations
1671
9eeed841 1672# architecture extensions
808fa33c 1673
a2fc0f6a
MR
1674armv5te_deps="arm"
1675armv6_deps="arm"
ab5cb084 1676armv6t2_deps="arm"
8675bcb0 1677armv8_deps="aarch64"
b7b17ed6 1678neon_deps_any="aarch64 arm"
d45ebd48 1679intrinsics_neon_deps="neon"
b7b17ed6 1680vfp_deps_any="aarch64 arm"
b3267559 1681vfpv3_deps="vfp"
808fa33c 1682
637606de
MR
1683map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1684
808fa33c
MR
1685altivec_deps="ppc"
1686ppc4xx_deps="ppc"
1687
84146963
DB
1688cpunop_deps="i686"
1689x86_64_select="i686"
1690x86_64_suggest="fast_cmov"
50cd43f2 1691
808fa33c
MR
1692amd3dnow_deps="mmx"
1693amd3dnowext_deps="amd3dnow"
fb87e69f 1694i686_deps="x86"
9eeed841 1695mmx_deps="x86"
239fdf1b 1696mmxext_deps="mmx"
50cd43f2
DB
1697sse_deps="mmxext"
1698sse2_deps="sse"
1699sse3_deps="sse2"
1700ssse3_deps="sse3"
1701sse4_deps="ssse3"
1702sse42_deps="sse4"
1703avx_deps="sse42"
10b0161d 1704xop_deps="avx"
1b932eb1 1705fma3_deps="avx"
79687079 1706fma4_deps="avx"
4d6ee072 1707avx2_deps="avx"
9eeed841 1708
43b73d59
DB
1709mmx_external_deps="yasm"
1710mmx_inline_deps="inline_asm"
1711mmx_suggest="mmx_external mmx_inline"
1712
84bf8817 1713for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1714 eval dep=\$${ext}_deps
1715 eval ${ext}_external_deps='"${dep}_external"'
1716 eval ${ext}_inline_deps='"${dep}_inline"'
1717 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1718done
1719
032d4da8
JG
1720aligned_stack_if_any="aarch64 ppc x86"
1721fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1722fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1723fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1724simd_align_16_if_any="altivec neon sse"
89e053f8 1725
1a5fdf95
DB
1726# system capabilities
1727log2_deps="!libc_msvcrt"
1728
b462d132
MR
1729symver_if_any="symver_asm_label symver_gnu_asm"
1730
8558595a
DB
1731# threading support
1732atomics_gcc_if="sync_val_compare_and_swap"
1733atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1734atomics_win32_if="MemoryBarrier"
1735atomics_native_if_any="$ATOMICS_LIST"
874c751c 1736w32threads_deps="atomics_native"
8558595a
DB
1737threads_if_any="$THREADS_LIST"
1738
26fbcc85 1739# subsystems
dc609252 1740dct_select="rdft"
2d604443 1741error_resilience_select="me_cmp"
1274ea8d
DB
1742faandct_deps="faan fdctdsp"
1743faanidct_deps="faan idctdsp"
fbf4d219 1744intrax8_select="error_resilience"
26fbcc85
MR
1745mdct_select="fft"
1746rdft_select="fft"
2d604443 1747me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1748mpeg_er_select="error_resilience"
1e164c0b 1749mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1750mpegaudiodsp_select="dct"
2d604443
DB
1751mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1752mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1753
ed40b6bf 1754# decoders / encoders
cfc2a0cf 1755aac_decoder_select="mdct sinewin"
bd499d9a 1756aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1757aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1758ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1759ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1760ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1761aic_decoder_select="golomb idctdsp"
f4d608e3 1762alac_encoder_select="lpc"
c67b449b 1763als_decoder_select="bswapdsp"
b781cc12 1764amrnb_decoder_select="lsp"
2b2a597e 1765amrwb_decoder_select="lsp"
0a36988e 1766amv_decoder_select="sp5x_decoder"
c67b449b 1767ape_decoder_select="bswapdsp"
e3fcb143 1768asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1769asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1770asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1771asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1772atrac1_decoder_select="mdct sinewin"
26fbcc85 1773atrac3_decoder_select="mdct"
e6f0bb65 1774atrac3p_decoder_select="mdct sinewin"
e74433a8 1775bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1776binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1777binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1778cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1779cllc_decoder_select="bswapdsp"
9b500b8f 1780comfortnoise_encoder_select="lpc"
9a9e2f1c 1781cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1782cscd_decoder_select="lzo"
2eef7c62 1783cscd_decoder_suggest="zlib"
26fbcc85 1784dca_decoder_select="mdct"
e3fcb143 1785dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1786dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1787dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1788dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1789dxa_decoder_deps="zlib"
baf91bb9 1790eac3_decoder_select="ac3_decoder"
4264a0dd 1791eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1792eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1793eatgq_decoder_select="aandcttables idctdsp"
1794eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1795exr_decoder_deps="zlib"
cd832f03
DB
1796ffv1_decoder_select="golomb rangecoder"
1797ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1798ffvhuff_decoder_select="huffyuv_decoder"
1799ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1800fic_decoder_select="golomb"
4f034993 1801flac_decoder_select="golomb"
c67b449b 1802flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1803flashsv_decoder_deps="zlib"
1804flashsv_encoder_deps="zlib"
1805flashsv2_decoder_deps="zlib"
4414137e 1806flv_decoder_select="h263_decoder"
4d4b4bd1 1807flv_encoder_select="h263_encoder"
c67b449b
DB
1808fourxm_decoder_select="blockdsp bswapdsp"
1809fraps_decoder_select="bswapdsp huffman"
61c31e4e 1810g2m_decoder_deps="zlib"
e3fcb143 1811g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1812h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1813h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1814h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1815h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1816h263i_decoder_select="h263_decoder"
fe629c2d 1817h263p_encoder_select="h263_encoder"
db7f1c7c 1818h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1819h264_decoder_suggest="error_resilience"
c67b449b
DB
1820hevc_decoder_select="bswapdsp cabac golomb videodsp"
1821huffyuv_decoder_select="bswapdsp huffyuvdsp"
1822huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1823iac_decoder_select="imc_decoder"
c67b449b 1824imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1825indeo3_decoder_select="hpeldsp"
8071264f 1826interplay_video_decoder_select="hpeldsp"
8e0cf39f 1827jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1828jpegls_encoder_select="golomb"
e74433a8 1829jv_decoder_select="blockdsp"
0d439fbe 1830lagarith_decoder_select="huffyuvdsp"
e3fcb143 1831ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1832loco_decoder_select="golomb"
e3fcb143 1833mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1834metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1835mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1836mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1837mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1838mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1839mlp_decoder_select="mlp_parser"
c67b449b 1840motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1841mp1_decoder_select="mpegaudio"
1842mp1float_decoder_select="mpegaudio"
1843mp2_decoder_select="mpegaudio"
1844mp2float_decoder_select="mpegaudio"
1845mp3_decoder_select="mpegaudio"
1846mp3adu_decoder_select="mpegaudio"
1847mp3adufloat_decoder_select="mpegaudio"
1848mp3float_decoder_select="mpegaudio"
1849mp3on4_decoder_select="mpegaudio"
1850mp3on4float_decoder_select="mpegaudio"
c67b449b 1851mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1852mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1853mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1854mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1855mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1856mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1857mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1858mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1859mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1860mpeg4_encoder_select="h263_encoder"
4414137e 1861msmpeg4v1_decoder_select="h263_decoder"
4414137e 1862msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1863msmpeg4v2_encoder_select="h263_encoder"
4414137e 1864msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1865msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1866mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1867mxpeg_decoder_select="mjpeg_decoder"
4538729a 1868nellymoser_decoder_select="mdct sinewin"
aa11cb79 1869nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1870nuv_decoder_select="idctdsp lzo"
e2834567 1871on2avc_decoder_select="mdct"
b70d7a4a 1872opus_decoder_deps="avresample"
61c31e4e 1873png_decoder_deps="zlib"
61c31e4e 1874png_encoder_deps="zlib"
512f3ffe 1875png_encoder_select="huffyuvencdsp"
e3fcb143 1876prores_decoder_select="idctdsp"
a9aee08d 1877prores_encoder_select="fdctdsp"
b781cc12 1878qcelp_decoder_select="lsp"
c4f5c2d6 1879qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1880ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1881ralf_decoder_select="golomb"
7b9ef8d7 1882rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1883rv10_encoder_select="h263_encoder"
7b9ef8d7 1884rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1885rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1886rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1887rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1888shorten_decoder_select="golomb"
b781cc12 1889sipr_decoder_select="lsp"
8e0cf39f 1890sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1891svq1_decoder_select="hpeldsp"
2d604443 1892svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1893svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1894svq3_decoder_suggest="zlib"
9a9e2f1c 1895tak_decoder_select="audiodsp"
4eef77c1 1896theora_decoder_select="vp3_decoder"
7caf48e0 1897thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1898tiff_decoder_suggest="zlib"
1899tiff_encoder_suggest="zlib"
aec09a00 1900truehd_decoder_select="mlp_decoder"
c67b449b
DB
1901truemotion2_decoder_select="bswapdsp"
1902truespeech_decoder_select="bswapdsp"
61c31e4e 1903tscc_decoder_deps="zlib"
4538729a 1904twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1905utvideo_decoder_select="bswapdsp"
1906utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1907vble_decoder_select="huffyuvdsp"
adf8227c 1908vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1909vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1910vorbis_decoder_select="mdct"
1911vorbis_encoder_select="mdct"
3bd062bf 1912vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1913vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1914vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1915vp6a_decoder_select="vp6_decoder"
1916vp6f_decoder_select="vp6_decoder"
ac4b32df 1917vp7_decoder_select="h264pred videodsp"
8c53d39e 1918vp8_decoder_select="h264pred videodsp"
72ca830f 1919vp9_decoder_select="videodsp"
c4bfa098 1920webp_decoder_select="vp8_decoder"
f2051856
DB
1921wmapro_decoder_select="mdct sinewin wma_freqs"
1922wmav1_decoder_select="mdct sinewin wma_freqs"
1923wmav1_encoder_select="mdct sinewin wma_freqs"
1924wmav2_decoder_select="mdct sinewin wma_freqs"
1925wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1926wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1927wmv1_decoder_select="h263_decoder"
665507aa 1928wmv1_encoder_select="h263_encoder"
e3fcb143 1929wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1930wmv2_encoder_select="h263_encoder"
015f8ee0 1931wmv3_decoder_select="vc1_decoder"
45ecda85 1932wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1933zerocodec_decoder_deps="zlib"
1934zlib_decoder_deps="zlib"
1935zlib_encoder_deps="zlib"
1936zmbv_decoder_deps="zlib"
1937zmbv_encoder_deps="zlib"
30fd06be 1938
ed40b6bf 1939# hardware accelerators
215cdd35 1940dxva2_deps="dxva2api_h"
0afab17e 1941vaapi_deps="va_va_h"
ac3dbb4d 1942vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1943vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1944vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1945
82ca17ac
DB
1946h263_vaapi_hwaccel_deps="vaapi"
1947h263_vaapi_hwaccel_select="h263_decoder"
1948h263_vdpau_hwaccel_deps="vdpau"
1949h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1950h264_dxva2_hwaccel_deps="dxva2"
1951h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1952h264_vaapi_hwaccel_deps="vaapi"
1953h264_vaapi_hwaccel_select="h264_decoder"
1954h264_vda_hwaccel_deps="vda"
1955h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1956h264_vda_old_hwaccel_deps="vda"
1957h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1958h264_vdpau_hwaccel_deps="vdpau"
1959h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1960mpeg1_vdpau_hwaccel_deps="vdpau"
1961mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1962mpeg2_dxva2_hwaccel_deps="dxva2"
1963mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1964mpeg2_vaapi_hwaccel_deps="vaapi"
1965mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1966mpeg2_vdpau_hwaccel_deps="vdpau"
1967mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1968mpeg4_vaapi_hwaccel_deps="vaapi"
1969mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1970mpeg4_vdpau_hwaccel_deps="vdpau"
1971mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1972vc1_dxva2_hwaccel_deps="dxva2"
1973vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1974vc1_vaapi_hwaccel_deps="vaapi"
1975vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1976vc1_vdpau_hwaccel_deps="vdpau"
1977vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1978wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1979wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1980wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1981
28b80940 1982# parsers
fb7127b2 1983h264_parser_select="h264_decoder"
a6a675a7 1984mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1985mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
adf8227c 1986vc1_parser_select="mpegvideo startcode"
28b80940 1987
912f3148 1988# external libraries
c9171a83 1989libfaac_encoder_deps="libfaac"
aa11cb79 1990libfaac_encoder_select="audio_frame_queue"
4f2b469d 1991libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1992libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1993libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1994libgsm_decoder_deps="libgsm"
1995libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1996libgsm_ms_decoder_deps="libgsm"
1997libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1998libilbc_decoder_deps="libilbc"
1999libilbc_encoder_deps="libilbc"
1cc60c47 2000libmp3lame_encoder_deps="libmp3lame"
aa11cb79 2001libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
2002libopencore_amrnb_decoder_deps="libopencore_amrnb"
2003libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 2004libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 2005libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 2006libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 2007libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2008libopus_decoder_deps="libopus"
6cb8c854 2009libopus_encoder_deps="libopus"
aa11cb79 2010libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2011libschroedinger_decoder_deps="libschroedinger"
2012libschroedinger_encoder_deps="libschroedinger"
ae14f311 2013libspeex_decoder_deps="libspeex"
b606a017 2014libspeex_encoder_deps="libspeex"
aa11cb79 2015libspeex_encoder_select="audio_frame_queue"
150d2772 2016libtheora_encoder_deps="libtheora"
718907cd 2017libtwolame_encoder_deps="libtwolame"
d89e738a 2018libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2019libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2020libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2021libvorbis_encoder_deps="libvorbis"
aa11cb79 2022libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2023libvpx_vp8_decoder_deps="libvpx"
2024libvpx_vp8_encoder_deps="libvpx"
2025libvpx_vp9_decoder_deps="libvpx"
2026libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2027libwavpack_encoder_deps="libwavpack"
be7c3231 2028libwebp_encoder_deps="libwebp"
1cc60c47 2029libx264_encoder_deps="libx264"
50ea9315 2030libx265_encoder_deps="libx265"
de295976 2031libxavs_encoder_deps="libxavs"
1cc60c47 2032libxvid_encoder_deps="libxvid"
30fd06be 2033
912f3148 2034# demuxers / muxers
c2dd0e9e 2035ac3_demuxer_select="ac3_parser"
255d9c57 2036asf_demuxer_select="riffdec"
3dd5c95d 2037asf_muxer_select="riffenc"
647c2356 2038asf_stream_muxer_select="asf_muxer"
255d9c57 2039avi_demuxer_select="riffdec"
3dd5c95d 2040avi_muxer_select="riffenc"
4e622dea 2041avisynth_demuxer_deps="avisynth"
255d9c57
DB
2042avisynth_demuxer_select="riffdec"
2043caf_demuxer_select="riffdec"
fe5e6e34 2044dash_muxer_select="mp4_muxer"
c2dd0e9e 2045dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2046dv_demuxer_select="dvprofile"
2047dv_muxer_select="dvprofile"
255d9c57 2048dxa_demuxer_select="riffdec"
5b423887 2049eac3_demuxer_select="ac3_parser"
e01fba55 2050f4v_muxer_select="mov_muxer"
c2dd0e9e 2051flac_demuxer_select="flac_parser"
435214a7 2052hds_muxer_select="flv_muxer"
c9031c7c 2053hls_muxer_select="mpegts_muxer"
647c2356 2054ipod_muxer_select="mov_muxer"
31f16dc1 2055ismv_muxer_select="mov_muxer"
647c2356 2056matroska_audio_muxer_select="matroska_muxer"
255d9c57 2057matroska_demuxer_select="riffdec"
2a91ada8 2058matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2059matroska_muxer_select="riffenc"
2060mmf_muxer_select="riffenc"
255d9c57 2061mov_demuxer_select="riffdec"
4e622dea 2062mov_demuxer_suggest="zlib"
3dd5c95d 2063mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2064mp3_demuxer_select="mpegaudio_parser"
647c2356 2065mp4_muxer_select="mov_muxer"
75644335 2066mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2067mpegtsraw_demuxer_select="mpegts_demuxer"
2068mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2069nut_muxer_select="riffenc"
255d9c57 2070nuv_demuxer_select="riffdec"
051aadee 2071oga_muxer_select="ogg_muxer"
24ca518b 2072ogg_demuxer_select="golomb"
051aadee 2073opus_muxer_select="ogg_muxer"
647c2356 2074psp_muxer_select="mov_muxer"
44594cc7 2075rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2076rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2077rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2078rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2079sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2080sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2081sdp_demuxer_select="rtpdec"
e772f9fa 2082smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2083spdif_muxer_select="aac_parser"
051aadee 2084spx_muxer_select="ogg_muxer"
57231e4d 2085tak_demuxer_select="tak_parser"
647c2356
DB
2086tg2_muxer_select="mov_muxer"
2087tgp_muxer_select="mov_muxer"
a7d45e06 2088w64_demuxer_select="wav_demuxer"
255d9c57 2089wav_demuxer_select="riffdec"
3dd5c95d
DB
2090wav_muxer_select="riffenc"
2091webm_muxer_select="riffenc"
255d9c57
DB
2092wtv_demuxer_select="riffdec"
2093xmv_demuxer_select="riffdec"
2094xwma_demuxer_select="riffdec"
4e622dea
SS
2095
2096# indevs / outdevs
38e54a75 2097alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2098alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2099bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2100dv1394_indev_deps="dv1394"
2101dv1394_indev_select="dv_demuxer"
c6f95144 2102fbdev_indev_deps="linux_fb_h"
a3fc62e8 2103jack_indev_deps="jack_jack_h pthreads"
e417d80d 2104libcdio_indev_deps="libcdio"
38e54a75 2105libdc1394_indev_deps="libdc1394"
38e54a75
SS
2106oss_indev_deps_any="soundcard_h sys_soundcard_h"
2107oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2108pulse_indev_deps="libpulse"
15d59d2c
B
2109sndio_indev_deps="sndio_h"
2110sndio_outdev_deps="sndio_h"
38e54a75 2111v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2112vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2113vfwcap_indev_extralibs="-lavicap32"
a6674d2e
LB
2114x11grab_indev_deps="x11grab"
2115x11grab_xcb_indev_deps="libxcb"
30fd06be 2116
912f3148 2117# protocols
acd554c1
SP
2118ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2119ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2120ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2121ffrtmphttp_protocol_deps="!librtmp_protocol"
2122ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2123gopher_protocol_select="network"
279a0c97 2124http_protocol_select="tcp_protocol"
7caf48e0 2125httpproxy_protocol_select="tcp_protocol"
183baead 2126https_protocol_select="tls_protocol"
eb9244f2 2127icecast_protocol_select="http_protocol"
c3b57d6e
DB
2128librtmp_protocol_deps="librtmp"
2129librtmpe_protocol_deps="librtmp"
2130librtmps_protocol_deps="librtmp"
2131librtmpt_protocol_deps="librtmp"
2132librtmpte_protocol_deps="librtmp"
c60a2d70 2133mmsh_protocol_select="http_protocol"
998c1ee1 2134mmst_protocol_select="network"
c3b57d6e 2135rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2136rtmp_protocol_select="tcp_protocol"
acd554c1 2137rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2138rtmps_protocol_deps="!librtmp_protocol"
2139rtmps_protocol_select="tls_protocol"
775c4d36 2140rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2141rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2142rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2143rtp_protocol_select="udp_protocol"
998c1ee1
DB
2144sctp_protocol_deps="struct_sctp_event_subscribe"
2145sctp_protocol_select="network"
0eecafc9 2146srtp_protocol_select="rtp_protocol"
998c1ee1 2147tcp_protocol_select="network"
558d192d
MS
2148tls_protocol_deps_any="openssl gnutls"
2149tls_protocol_select="tcp_protocol"
998c1ee1 2150udp_protocol_select="network"
60538758
LB
2151unix_protocol_deps="sys_un_h"
2152unix_protocol_select="network"
c08fb000 2153
6ebf0bfc 2154# filters
13fabd7a 2155blackframe_filter_deps="gpl"
ce6b6ef6 2156boxblur_filter_deps="gpl"
1c0210c7 2157bs2b_filter_deps="libbs2b"
68b79bfc 2158cropdetect_filter_deps="gpl"
b157be1f 2159delogo_filter_deps="gpl"
a5b64584 2160drawtext_filter_deps="libfreetype"
61b323ce 2161frei0r_filter_deps="frei0r dlopen"
cfec77aa 2162frei0r_filter_extralibs='$ldl'
61b323ce 2163frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2164frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2165hqdn3d_filter_deps="gpl"
3fce1367 2166interlace_filter_deps="gpl"
cf69ad35 2167ocv_filter_deps="libopencv"
7caf48e0 2168resample_filter_deps="avresample"
2f296e39 2169scale_filter_deps="swscale"
6ebf0bfc 2170
ab81f24a 2171# examples
b339182e 2172avcodec_example_deps="avcodec avutil"
e7dfaf16 2173filter_audio_example_deps="avfilter avutil"
b339182e 2174metadata_example_deps="avformat avutil"
ab81f24a 2175output_example_deps="avcodec avformat avutil swscale"
10421bcf 2176transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2177
44951174 2178# libraries, in linking order
d89f2fa9 2179avcodec_deps="avutil"
44951174 2180avdevice_deps="avformat avcodec avutil"
d89f2fa9 2181avfilter_deps="avutil"
44951174 2182avformat_deps="avcodec avutil"
d89f2fa9
DB
2183avresample_deps="avutil"
2184swscale_deps="avutil"
f7679c54 2185
912f3148 2186# programs
54fd593a 2187avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2188avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2189 fps_filter null_filter resample_filter scale_filter
bce70f81 2190 setpts_filter trim_filter"
d173ede1 2191avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2192avplay_libs='$sdl_libs'
266463da 2193avplay_select="rdft"
9e12f0bf 2194avprobe_deps="avcodec avformat"
a2830dca 2195
4da3f410 2196# documentation
92f0abb2 2197pod2man_deps="doc"
4da3f410
DB
2198texi2html_deps="doc"
2199
de6d9b64 2200# default parameters
8a608357 2201
19bd477d 2202logfile="config.log"
8a608357
MR
2203
2204# installation paths
c9d19248
MR
2205prefix_default="/usr/local"
2206bindir_default='${prefix}/bin'
6291d7e4 2207datadir_default='${prefix}/share/avconv'
f4ca970d 2208docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2209incdir_default='${prefix}/include'
2210libdir_default='${prefix}/lib'
2211mandir_default='${prefix}/share/man'
2212shlibdir_default="$libdir_default"
8a608357
MR
2213
2214# toolchain
121d78d0 2215ar_default="ar"
13c7df3d 2216cc_default="gcc"
9da6609f 2217host_cc_default="gcc"
4ebc6a74 2218cp_f="cp -f"
b58b00ae 2219ln_s="ln -s -f"
2a8a860a 2220nm_default="nm -g"
11e6d03a 2221objformat="elf"
3f8040db 2222pkg_config_default=pkg-config
be7109c1 2223ranlib="ranlib"
e52567c2 2224strip="strip"
11e6d03a 2225yasmexe="yasm"
8a608357
MR
2226
2227# machine
8d4c00ed 2228arch_default=$(uname -m)
38d0a8aa 2229cpu="generic"
d45ebd48 2230intrinsics="none"
8a608357 2231
8a608357 2232# OS
8d4c00ed
MR
2233target_os_default=$(tolower $(uname -s))
2234host_os=$target_os_default
8a608357 2235
8a608357 2236# configurable options
ab81f24a 2237enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2238
3e0b1c9a
DB
2239enable asm
2240enable debug
2241enable doc
1274ea8d 2242enable faan faandct faanidct
8400d6b8 2243enable optimizations
8cfbbd92 2244enable safe_bitstream_reader
530dc538 2245enable static
a9ddb5b1 2246enable swscale_alpha
8a608357 2247
2e2ec667 2248# By default, enable only those hwaccels that have no external dependencies.
7834a54c 2249enable dxva2 vda vdpau
2e2ec667 2250
8a608357 2251# build settings
9987769a 2252SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2253LIBPREF="lib"
2254LIBSUF=".a"
c5f14466
RP
2255FULLNAME='$(NAME)$(BUILDSUF)'
2256LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2257SLIBPREF="lib"
2258SLIBSUF=".so"
c5f14466 2259SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2260SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2261SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2262LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2263SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2264SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2265
68485d1f
MR
2266asflags_filter=echo
2267cflags_filter=echo
64933b6c
MR
2268ldflags_filter=echo
2269
23565c26 2270AS_C='-c'
bc877faf 2271AS_O='-o $@'
23565c26 2272CC_C='-c'
18031c49 2273CC_E='-E -o $@'
7e6c86e6 2274CC_O='-o $@'
a758c5e2 2275LD_O='-o $@'
8db73c61
MR
2276LD_LIB='-l%'
2277LD_PATH='-L'
23565c26 2278HOSTCC_C='-c'
27565164 2279HOSTCC_E='-E -o $@'
a758c5e2 2280HOSTCC_O='-o $@'
095792f2 2281HOSTLD_O='-o $@'
7e6c86e6 2282
9da6609f 2283host_libs='-lm'
6c3fa06a
MR
2284host_cflags_filter=echo
2285host_ldflags_filter=echo
9da6609f 2286
9b861379 2287target_path='$(CURDIR)'
a7ada2ba 2288
a158446b
MR
2289# since the object filename is not given with the -MM flag, the compiler
2290# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2291DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2292DEPFLAGS='-MM'
315c741d 2293
c597172e 2294# find source path
24524f36 2295if test -f configure; then
f038cf3c 2296 source_path=.
c597172e 2297else
8477f2de 2298 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2299 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2300 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2301 test -e "$source_path/config.h" &&
2302 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2303fi
2304
13cbe2c0 2305for v in "$@"; do
b04251c5
MR
2306 r=${v#*=}
2307 l=${v%"$r"}
2308 r=$(sh_quote "$r")
29ba0911 2309 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2310done
c597172e 2311
73ef8980
MR
2312find_things(){
2313 thing=$1
2314 pattern=$2
2315 file=$source_path/$3
932ccf39 2316 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2317}
2318
2319ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2320DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2321HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2322PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2323BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2324MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2325DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2326OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2327INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2328PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2329FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2330
54e75be4
DB
2331ALL_COMPONENTS="
2332 $BSF_LIST
2333 $DECODER_LIST
2334 $DEMUXER_LIST
2335 $ENCODER_LIST
2336 $FILTER_LIST
2337 $HWACCEL_LIST
2338 $INDEV_LIST
2339 $MUXER_LIST
2340 $OUTDEV_LIST
2341 $PARSER_LIST
2342 $PROTOCOL_LIST
2343"
2344
8469ae22
MR
2345for n in $COMPONENT_LIST; do
2346 v=$(toupper ${n%s})_LIST
2347 eval enable \$$v
2348 eval ${n}_if_any="\$$v"
2349done
2350
206a070d 2351enable $ARCH_EXT_LIST
c597172e
MR
2352
2353die_unknown(){
2354 echo "Unknown option \"$1\"."
2355 echo "See $0 --help for available options."
2356 exit 1
2357}
2358
7432e872
DB
2359print_3_columns() {
2360 cat | tr ' ' '\n' | sort | pr -r -3 -t
2361}
2362
794f8e97 2363show_list() {
bf0c4afa
RP
2364 suffix=_$1
2365 shift
7432e872 2366 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2367 exit 0
2368}
2369
154caa67
MR
2370rand_list(){
2371 IFS=', '
2372 set -- $*
2373 unset IFS
2374 for thing; do
2375 comp=${thing%:*}
2376 prob=${thing#$comp}
2377 prob=${prob#:}
2378 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2379 echo "prob ${prob:-0.5}"
2380 printf '%s\n' $comp
2381 done
2382}
2383
2384do_random(){
2385 action=$1
2386 shift
2387 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2388 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2389}
2390
c597172e 2391for opt do
7483e694
DB
2392 optval="${opt#*=}"
2393 case "$opt" in
ea061af1
DB
2394 --extra-ldflags=*)
2395 add_ldflags $optval
7e9e7cc2 2396 ;;
bb0babd7
LB
2397 --extra-ldexeflags=*)
2398 add_ldexeflags $optval
2399 ;;
ea061af1
DB
2400 --extra-libs=*)
2401 add_extralibs $optval
7e9e7cc2 2402 ;;
ea061af1
DB
2403 --disable-devices)
2404 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2405 ;;
ea061af1
DB
2406 --enable-debug=*)
2407 debuglevel="$optval"
7e9e7cc2
MR
2408 ;;
2409 --disable-programs)
2410 disable $PROGRAM_LIST
2411 ;;
2412 --disable-everything)
2413 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2414 ;;
844c6852
DB
2415 --disable-all)
2416 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2417 disable $LIBRARY_LIST $PROGRAM_LIST doc
2418 ;;
7e9e7cc2
MR
2419 --enable-random|--disable-random)
2420 action=${opt%%-random}
2421 do_random ${action#--} $COMPONENT_LIST
2422 ;;
2423 --enable-random=*|--disable-random=*)
2424 action=${opt%%-random=*}
2425 do_random ${action#--} $optval
2426 ;;
2427 --enable-*=*|--disable-*=*)
2428 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2429 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2430 eval list=\$$(toupper $thing)_LIST
2431 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2432 $action $(filter "$name" $list)
2433 ;;
894682a9
AK
2434 --enable-avserver|--disable-avserver*)
2435 warn "avserver has been removed, the ${opt} option is only"\
2436 "provided for compatibility and will be removed in the future"
2437 ;;
7e9e7cc2
MR
2438 --enable-?*|--disable-?*)
2439 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2440 if is_in $option $COMPONENT_LIST; then
2441 test $action = disable && action=unset
2442 eval $action \$$(toupper ${option%s})_LIST
2443 elif is_in $option $CMDLINE_SELECT; then
2444 $action $option
2445 else
2446 die_unknown $opt
2447 fi
2448 ;;
2449 --list-*)
2450 NAME="${opt#--list-}"
2451 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2452 NAME=${NAME%s}
2453 eval show_list $NAME \$$(toupper $NAME)_LIST
2454 ;;
2455 --help|-h) show_help
2456 ;;
2457 *)
2458 optname="${opt%%=*}"
2459 optname="${optname#--}"
2460 optname=$(echo "$optname" | sed 's/-/_/g')
2461 if is_in $optname $CMDLINE_SET; then
2462 eval $optname='$optval'
2463 elif is_in $optname $CMDLINE_APPEND; then
2464 append $optname "$optval"
2465 else
2466 die_unknown $opt
2467 fi
2468 ;;
7483e694 2469 esac
c597172e
MR
2470done
2471
bcea99bb
MR
2472disabled logging && logfile=/dev/null
2473
29ba0911 2474echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2475set >> $logfile
2476
9da6609f
MR
2477test -n "$cross_prefix" && enable cross_compile
2478
8d4c00ed
MR
2479if enabled cross_compile; then
2480 test -n "$arch" && test -n "$target_os" ||
2481 die "Must specify target arch and OS when cross-compiling"
2482fi
2483
121d78d0 2484ar_default="${cross_prefix}${ar_default}"
11e6d03a 2485cc_default="${cross_prefix}${cc_default}"
20e0ed95 2486nm_default="${cross_prefix}${nm_default}"
3f8040db 2487pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2488ranlib="${cross_prefix}${ranlib}"
e52567c2 2489strip="${cross_prefix}${strip}"
adb2b908 2490
c5200f17
MR
2491sysinclude_default="${sysroot}/usr/include"
2492
aeeb782c 2493case "$toolchain" in
0fbb62a8
LB
2494 clang-asan)
2495 cc_default="clang"
19f251a2
LB
2496 add_cflags -fsanitize=address
2497 add_ldflags -fsanitize=address
0fbb62a8
LB
2498 ;;
2499 clang-tsan)
2500 cc_default="clang"
19f251a2
LB
2501 add_cflags -fsanitize=thread -pie
2502 add_ldflags -fsanitize=thread -pie
0fbb62a8 2503 ;;
d6a27f88
LB
2504 clang-usan)
2505 cc_default="clang"
4d25c2bc 2506 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2507 add_ldflags -fsanitize=undefined
2508 ;;
0ba49d28
LB
2509 gcc-asan)
2510 cc_default="gcc"
2511 add_cflags -fsanitize=address
2512 add_ldflags -fsanitize=address
2513 ;;
2514 gcc-tsan)
2515 cc_default="gcc"
2516 add_cflags -fsanitize=thread -pie -fPIC
2517 add_ldflags -fsanitize=thread -pie -fPIC
2518 ;;
d6a27f88
LB
2519 gcc-usan)
2520 cc_default="gcc"
2521 add_cflags -fsanitize=undefined
2522 add_ldflags -fsanitize=undefined
2523 ;;
edfe609f
LB
2524 valgrind-massif)
2525 target_exec_default="valgrind"
2526 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2527 ;;
b1ee8eec
RT
2528 valgrind-memcheck)
2529 target_exec_default="valgrind"
2530 target_exec_args="--track-origins=yes --leak-check=full"
2531 ;;
aeeb782c 2532 msvc)
16381923
MS
2533 # Check whether the current MSVC version needs the C99 converter.
2534 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2535 # support enough of C99 to build libav. Default to the new
16381923
MS
2536 # behaviour if the regexp was unable to match anything, since this
2537 # successfully parses the version number of existing supported
2538 # versions that require the converter (MSVC 2010 and 2012).
2539 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2540 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2541 cc_default="cl"
16381923
MS
2542 else
2543 cc_default="c99wrap cl"
2544 fi
ea9f7173 2545 ld_default="link"
aeeb782c 2546 nm_default="dumpbin -symbols"
ac3a9b51 2547 ar_default="lib"
53e8cd68 2548 target_os_default="win32"
ea9f7173
MS
2549 # Use a relative path for TMPDIR. This makes sure all the
2550 # ffconf temp files are written with a relative path, avoiding
2551 # issues with msys/win32 path conversion for MSVC parameters
2552 # such as -Fo<file> or -out:<file>.
2553 TMPDIR=.
aeeb782c 2554 ;;
322e4194 2555 icl)
ea9f7173
MS
2556 cc_default="icl"
2557 ld_default="xilink"
322e4194
AS
2558 nm_default="dumpbin -symbols"
2559 ar_default="xilib"
2560 target_os_default="win32"
ea9f7173 2561 TMPDIR=.
322e4194 2562 ;;
a862c7d3
RT
2563 gcov)
2564 add_cflags -fprofile-arcs -ftest-coverage
2565 add_ldflags -fprofile-arcs -ftest-coverage
2566 ;;
e7891305 2567 hardened)
2d589273
DB
2568 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2569 add_cflags -fno-strict-overflow -fstack-protector-all
2570 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2571 ;;
aeeb782c
MR
2572 ?*)
2573 die "Unknown toolchain $toolchain"
2574 ;;
2575esac
2576
b1ee8eec 2577set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2578enabled cross_compile || host_cc_default=$cc
2579set_default host_cc
13c7df3d 2580
762f95e4
MR
2581if ! $pkg_config --version >/dev/null 2>&1; then
2582 warn "$pkg_config not found, library detection may fail."
2583 pkg_config=false
2584fi
2585
82bb3329
MR
2586exesuf() {
2587 case $1 in
53e8cd68 2588 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2589 esac
2590}
2591
2592EXESUF=$(exesuf $target_os)
2593HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2594
e4e69e0b 2595# set temporary file name
a49d42c2 2596: ${TMPDIR:=$TEMPDIR}
c51fafa1 2597: ${TMPDIR:=$TMP}
a49d42c2 2598: ${TMPDIR:=/tmp}
e4e69e0b 2599
a210bce2 2600if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2601 # simple replacement for missing mktemp
2602 # NOT SAFE FOR GENERAL USE
2603 mktemp(){
09a5c245 2604 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2605 }
2606fi
2607
2608tmpfile(){
2609 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2610 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2611 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2612 append TMPFILES $tmp
2613 eval $1=$tmp
2614}
2615
2616trap 'rm -f -- $TMPFILES' EXIT
54460a83 2617
55127e7b 2618tmpfile TMPASM .asm
3e0b1c9a
DB
2619tmpfile TMPC .c
2620tmpfile TMPE $EXESUF
2621tmpfile TMPH .h
2622tmpfile TMPO .o
2623tmpfile TMPS .S
2624tmpfile TMPSH .sh
2625tmpfile TMPV .ver
54460a83
MR
2626
2627unset -f mktemp
e4e69e0b 2628
fb3c4ffc
MR
2629chmod +x $TMPE
2630
993f2d0f
MR
2631# make sure we can execute files in $TMPDIR
2632cat > $TMPSH 2>> $logfile <<EOF
2633#! /bin/sh
2634EOF
2635chmod +x $TMPSH >> $logfile 2>&1
2636if ! $TMPSH >> $logfile 2>&1; then
2637 cat <<EOF
2638Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2639variable to another directory and make sure that it is not mounted noexec.
2640EOF
2641 die "Sanity test failed."
2642fi
993f2d0f 2643
08b94f16
MS
2644armasm_flags(){
2645 for flag; do
2646 case $flag in
2647 # Filter out MSVC cl.exe options from cflags that shouldn't
2648 # be passed to gas-preprocessor
2649 -M[TD]*) ;;
2650 *) echo $flag ;;
2651 esac
2652 done
2653}
2654
457cc333
MR
2655ccc_flags(){
2656 for flag; do
2657 case $flag in
2658 -std=c99) echo -c99 ;;
2659 -mcpu=*) echo -arch ${flag#*=} ;;
2660 -mieee) echo -ieee ;;
2661 -O*|-fast) echo $flag ;;
2662 -fno-math-errno) echo -assume nomath_errno ;;
2663 -g) echo -g3 ;;
2664 -Wall) echo -msg_enable level2 ;;
2665 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2666 -Wl,*) echo $flag ;;
2667 -f*|-W*) ;;
2668 *) echo $flag ;;
2669 esac
2670 done
2671}
2672
e5d45e02
LB
2673cparser_flags(){
2674 for flag; do
2675 case $flag in
2676 -Wno-switch) echo -Wno-switch-enum ;;
2677 -Wno-format-zero-length) ;;
2678 -Wdisabled-optimization) ;;
2679 -Wno-pointer-sign) echo -Wno-other ;;
2680 *) echo $flag ;;
2681 esac
2682 done
2683}
2684
14fb9d3d 2685msvc_common_flags(){
dfa559bc
RB
2686 for flag; do
2687 case $flag in
14fb9d3d
AS
2688 # In addition to specifying certain flags under the compiler
2689 # specific filters, they must be specified here as well or else the
2690 # generic catch all at the bottom will print the original flag.
2691 -Wall) ;;
2692 -std=c99) ;;
2693 # Common flags
9f4a16c5 2694 -fomit-frame-pointer) ;;
dfa559bc 2695 -g) echo -Z7 ;;
dfa559bc
RB
2696 -fno-math-errno) ;;
2697 -fno-common) ;;
2698 -fno-signed-zeros) ;;
50640977 2699 -fPIC) ;;
9f30fb5a
MS
2700 -mthumb) ;;
2701 -march=*) ;;
dfa559bc 2702 -lz) echo zlib.lib ;;
bd680c7b
DB
2703 -lavifil32) echo vfw32.lib ;;
2704 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2705 -l*) echo ${flag#-l}.lib ;;
2706 *) echo $flag ;;
2707 esac
2708 done
2709}
2710
14fb9d3d
AS
2711msvc_flags(){
2712 msvc_common_flags "$@"
2713 for flag; do
2714 case $flag in
ace87c19 2715 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2716 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2717 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
b0bfd09f 2718 -wd4273 -wd4701 ;;
14fb9d3d
AS
2719 esac
2720 done
2721}
2722
2723icl_flags(){
2724 msvc_common_flags "$@"
2725 for flag; do
2726 case $flag in
2727 # Despite what Intel's documentation says -Wall, which is supported
2728 # on Windows, does enable remarks so disable them here.
2729 -Wall) echo $flag -Qdiag-disable:remark ;;
2730 -std=c99) echo -Qstd=c99 ;;
2731 esac
2732 done
2733}
2734
d0c6d424
MR
2735pgi_flags(){
2736 for flag; do
2737 case $flag in
643933f5 2738 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2739 -fomit-frame-pointer) echo -Mnoframe ;;
2740 -g) echo -gopt ;;
2741 *) echo $flag ;;
2742 esac
2743 done
2744}
2745
2746suncc_flags(){
2747 for flag; do
2748 case $flag in
2749 -march=*|-mcpu=*)
2750 case "${flag#*=}" in
2751 native) echo -xtarget=native ;;
2752 v9|niagara) echo -xarch=sparc ;;
2753 ultrasparc) echo -xarch=sparcvis ;;
2754 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2755 i586|pentium) echo -xchip=pentium ;;
2756 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2757 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2758 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2759 pentium4*) echo -xtarget=pentium4 ;;
2760 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2761 *-sse3) echo -xarch=sse3 ;;
2762 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2763 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2764 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2765 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2766 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2767 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2768 echo -xarch=sse2a ;;
2769 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2770 esac
2771 ;;
2772 -std=c99) echo -xc99 ;;
2773 -fomit-frame-pointer) echo -xregs=frameptr ;;
2774 -fPIC) echo -KPIC -xcode=pic32 ;;
2775 -W*,*) echo $flag ;;
5e753ed5
SM
2776 -f*-*|-W*|-mimpure-text) ;;
2777 -shared) echo -G ;;
d0c6d424
MR
2778 *) echo $flag ;;
2779 esac
2780 done
2781}
2782
2783tms470_flags(){
2784 for flag; do
2785 case $flag in
2786 -march=*|-mcpu=*)
2787 case "${flag#*=}" in
2788 armv7-a|cortex-a*) echo -mv=7a8 ;;
2789 armv7-r|cortex-r*) echo -mv=7r4 ;;
2790 armv7-m|cortex-m*) echo -mv=7m3 ;;
2791 armv6*|arm11*) echo -mv=6 ;;
2792 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2793 echo -mv=5e ;;
2794 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2795 esac
2796 ;;
2797 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2798 -mfpu=vfp) echo --float_support=vfpv2 ;;
2799 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2800 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2801 -msoft-float) echo --float_support=vfplib ;;
2802 -O[0-3]|-mf=*) echo $flag ;;
2803 -g) echo -g -mn ;;
2804 -pds=*) echo $flag ;;
ad93dccb
MR
2805 -D*|-I*) echo $flag ;;
2806 --gcc|--abi=*) echo $flag ;;
2807 -me) echo $flag ;;
d0c6d424
MR
2808 esac
2809 done
2810}
2811
a758c5e2
MR
2812probe_cc(){
2813 pfx=$1
2814 _cc=$2
2815
8db73c61
MR
2816 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2817 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2818 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2819 _flags_filter=echo
2820
2821 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2822 _type=llvm_gcc
2823 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2824 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2825 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2826 _cflags_speed='-O3'
2827 _cflags_size='-Os'
2828 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2829 _type=gcc
2830 gcc_version=$($_cc --version | head -n1)
2831 gcc_basever=$($_cc -dumpversion)
2832 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2833 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2834 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2835 if ! $_cc -dumpversion | grep -q '^2\.'; then
2836 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2837 fi
2838 _cflags_speed='-O3'
2839 _cflags_size='-Os'
b2d688ea 2840 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2841 _type=icc
2842 _ident=$($_cc --version | head -n1)
2843 _depflags='-MMD'
2844 _cflags_speed='-O3'
2845 _cflags_size='-Os'
2846 _cflags_noopt='-O1'
2847 elif $_cc -v 2>&1 | grep -q xlc; then
2848 _type=xlc
2849 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2850 _cflags_speed='-O5'
2851 _cflags_size='-O5 -qcompact'
2852 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2853 _type=ccc
2854 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2855 _DEPFLAGS='-M'
a758c5e2
MR
2856 _cflags_speed='-fast'
2857 _cflags_size='-O1'
457cc333 2858 _flags_filter=ccc_flags
4936ef64 2859 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2860 test -d "$sysroot" || die "No valid sysroot specified."
2861 _type=armcc
ed6d9ce9 2862 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2863 armcc_conf="$PWD/armcc.conf"
2864 $_cc --arm_linux_configure \
2865 --arm_linux_config_file="$armcc_conf" \
2866 --configure_sysroot="$sysroot" \
2867 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2868 die "Error creating armcc configuration file."
2869 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2870 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2871 as_default="${cross_prefix}gcc"
2872 _depflags='-MMD'
2873 _cflags_speed='-O3'
2874 _cflags_size='-Os'
0122118e 2875 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2876 _type=tms470
2877 _ident=$($_cc -version | head -n1 | tr -s ' ')
2878 _flags='--gcc --abi=eabi -me'
18031c49 2879 _cc_e='-ppl -fe=$@'
a758c5e2 2880 _cc_o='-fe=$@'
a758c5e2
MR
2881 _depflags='-ppa -ppd=$(@:.o=.d)'
2882 _cflags_speed='-O3 -mf=5'
2883 _cflags_size='-O3 -mf=2'
2884 _flags_filter=tms470_flags
2885 elif $_cc -v 2>&1 | grep -q clang; then
2886 _type=clang
2887 _ident=$($_cc --version | head -n1)
9e057f53 2888 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2889 _cflags_speed='-O3'
2890 _cflags_size='-Os'
2891 elif $_cc -V 2>&1 | grep -q Sun; then
2892 _type=suncc
2893 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2894 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2895 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2896 _ldflags='-std=c99'
2897 _cflags_speed='-O5'
2898 _cflags_size='-O5 -xspace'
2899 _flags_filter=suncc_flags
2900 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2901 _type=pathscale
2902 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2903 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2904 _cflags_speed='-O2'
2905 _cflags_size='-Os'
2906 _flags_filter='filter_out -Wdisabled-optimization'
2907 elif $_cc -v 2>&1 | grep -q Open64; then
2908 _type=open64
2909 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2910 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2911 _cflags_speed='-O2'
2912 _cflags_size='-Os'
2913 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2914 elif $_cc -V 2>&1 | grep -q Portland; then
2915 _type=pgi
2916 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2917 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2918 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2919 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2920 _cflags_noopt="-O1"
2921 _flags_filter=pgi_flags
f4312352
MS
2922 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2923 _type=armasm
2924 _ident=$($_cc | head -n1)
2925 # 4509: "This form of conditional instruction is deprecated"
2926 _flags="-nologo -ignore 4509"
08b94f16 2927 _flags_filter=armasm_flags
dfa559bc
RB
2928 elif $_cc 2>&1 | grep -q Microsoft; then
2929 _type=msvc
2930 _ident=$($cc 2>&1 | head -n1)
2931 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2932 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2933 _cflags_speed="-O2"
2934 _cflags_size="-O1"
dfa559bc 2935 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2936 _ld_o='-out:$@'
dfa559bc
RB
2937 else
2938 _ld_o='-Fe$@'
2939 fi
ea9f7173
MS
2940 _cc_o='-Fo$@'
2941 _cc_e='-P -Fi$@'
dfa559bc
RB
2942 _flags_filter=msvc_flags
2943 _ld_lib='lib%.a'
2944 _ld_path='-libpath:'
2945 _flags='-nologo'
09f2581d 2946 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2947 if [ $pfx = hostcc ]; then
6a0200f2 2948 append _cflags -Dsnprintf=_snprintf
dfa559bc 2949 fi
322e4194
AS
2950 elif $_cc 2>&1 | grep -q Intel; then
2951 _type=icl
2952 _ident=$($cc 2>&1 | head -n1)
2953 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2954 # Not only is O3 broken on 13.x+ but it is slower on all previous
2955 # versions (tested) as well.
322e4194
AS
2956 _cflags_speed="-O2"
2957 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2958 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2959 _ld_o='-out:$@'
322e4194
AS
2960 else
2961 _ld_o='-Fe$@'
2962 fi
ea9f7173 2963 _cc_o='-Fo$@'
322e4194 2964 _cc_e='-P'
14fb9d3d 2965 _flags_filter=icl_flags
322e4194
AS
2966 _ld_lib='lib%.a'
2967 _ld_path='-libpath:'
ace87c19 2968 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2969 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2970 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2971 # with MSVC which enables it by default.
e0d6e2fc 2972 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2973 if [ $pfx = hostcc ]; then
2974 append _cflags -Dsnprintf=_snprintf
2975 fi
e5d45e02
LB
2976 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2977 _type=cparser
2978 _ident=$($_cc --version | head -n1)
2979 _depflags='-MMD'
2980 _cflags_speed='-O4'
2981 _cflags_size='-O2'
2982 _flags_filter=cparser_flags
aef6bd1b 2983 fi
a758c5e2
MR
2984
2985 eval ${pfx}_type=\$_type
2986 eval ${pfx}_ident=\$_ident
2987}
2988
2989set_ccvars(){
23565c26 2990 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2991 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2992 eval ${1}_O=\${_cc_o-\${${1}_O}}
2993
2994 if [ -n "$_depflags" ]; then
2995 eval ${1}_DEPFLAGS=\$_depflags
2996 else
2997 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2998 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2999 eval DEP${1}FLAGS=\$_flags
3000 fi
3001}
3002
3003probe_cc cc "$cc"
3004cflags_filter=$_flags_filter
3005cflags_speed=$_cflags_speed
3006cflags_size=$_cflags_size
3007cflags_noopt=$_cflags_noopt
3008add_cflags $_flags $_cflags
3009cc_ldflags=$_ldflags
3010set_ccvars CC
3011
3012probe_cc hostcc "$host_cc"
3013host_cflags_filter=$_flags_filter
a758c5e2 3014add_host_cflags $_flags $_cflags
a758c5e2 3015set_ccvars HOSTCC
629687f6 3016
851ffa80
MR
3017test -n "$cc_type" && enable $cc_type ||
3018 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3019
75bafbac 3020: ${as_default:=$cc}
50567afa 3021: ${dep_cc_default:=$cc}
684b28e0 3022: ${ld_default:=$cc}
095792f2
MR
3023: ${host_ld_default:=$host_cc}
3024set_default ar as dep_cc ld host_ld
75800dce 3025
a758c5e2
MR
3026probe_cc as "$as"
3027asflags_filter=$_flags_filter
3028add_asflags $_flags $_cflags
3029set_ccvars AS
3030
3031probe_cc ld "$ld"
3032ldflags_filter=$_flags_filter
3033add_ldflags $_flags $_ldflags
3034test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3035LD_O=${_ld_o-$LD_O}
8db73c61
MR
3036LD_LIB=${_ld_lib-$LD_LIB}
3037LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3038
095792f2
MR
3039probe_cc hostld "$host_ld"
3040host_ldflags_filter=$_flags_filter
3041add_host_ldflags $_flags $_ldflags
3042HOSTLD_O=${_ld_o-$HOSTLD_O}
3043
a758c5e2
MR
3044if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3045 probe_cc depcc "$dep_cc"
3046 CCDEP=${_DEPCMD:-$DEPCMD}
3047 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3048 DEPCCFLAGS=$_flags
3049fi
07dec06e 3050
3dbc777c
MR
3051if $ar 2>&1 | grep -q Microsoft; then
3052 arflags="-nologo"
3053 ar_o='-out:$@'
3054elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3055 arflags="rq"
3056 ar_o='$@'
4822ee3c
DB
3057elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3058 arflags='-Xany -r -c'
3059 ar_o='$@'
3dbc777c
MR
3060else
3061 arflags="rc"
3062 ar_o='$@'
3063fi
3064
7f32f40c 3065add_cflags $extra_cflags
2f2e6c7c 3066add_asflags $extra_cflags
7f32f40c 3067
154d432c
MR
3068if test -n "$sysroot"; then
3069 case "$cc_type" in
00ba041c 3070 gcc|llvm_gcc|clang)
467256f2 3071 add_cppflags --sysroot="$sysroot"
154d432c
MR
3072 add_ldflags --sysroot="$sysroot"
3073 ;;
6fec122a
MR
3074 tms470)
3075 add_cppflags -I"$sysinclude"
3076 add_ldflags --sysroot="$sysroot"
3077 ;;
154d432c
MR
3078 esac
3079fi
3080
d22c13a8 3081if test "$cpu" = host; then
ace87c19
DB
3082 enabled cross_compile &&
3083 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3084
3085 case "$cc_type" in
613a4e3f 3086 gcc|llvm_gcc)
d22c13a8
MR
3087 check_native(){
3088 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3089 sed -n "/cc1.*$1=/{
27ce1be8
MR
3090 s/.*$1=\\([^ ]*\\).*/\\1/
3091 p
3092 q
3093 }" $TMPE
d22c13a8
MR
3094 }
3095 cpu=$(check_native -march || check_native -mcpu)
3096 ;;
3097 esac
3098
ace87c19
DB
3099 test "${cpu:-host}" = host &&
3100 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3101fi
3102
e939cedd
MR
3103# Deal with common $arch aliases
3104case "$arch" in
5873b623
MR
3105 aarch64|arm64)
3106 arch="aarch64"
3107 ;;
e939cedd
MR
3108 arm*)
3109 arch="arm"
3110 ;;
2acda282 3111 mips*|IP*)
e939cedd
MR
3112 arch="mips"
3113 ;;
a6e9d649 3114 parisc*|hppa*)
e939cedd
MR
3115 arch="parisc"
3116 ;;
56203596 3117 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3118 arch="ppc"
3119 ;;
e939cedd
MR
3120 s390|s390x)
3121 arch="s390"
3122 ;;
3123 sh4|sh)
3124 arch="sh4"
3125 ;;
4cd217c0 3126 sun4u|sparc*)
e939cedd 3127 arch="sparc"
e939cedd 3128 ;;
c75848cd
DB
3129 tilegx|tile-gx)
3130 arch="tilegx"
3131 ;;
d33ed7b3 3132 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3133 arch="x86"
3134 ;;
3135esac
3136
851ffa80 3137is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3138enable $arch
e939cedd 3139
df5cdc24 3140# Add processor-specific flags
9ebd45c2 3141if enabled aarch64; then
33db40f8
MR
3142
3143 case $cpu in
3144 armv*)
3145 cpuflags="-march=$cpu"
3146 ;;
3147 *)
3148 cpuflags="-mcpu=$cpu"
3149 ;;
3150 esac
3151
3152elif enabled alpha; then
3153
3154 cpuflags="-mcpu=$cpu"
3155
3156elif enabled arm; then
3157
1234c66a
MR
3158 check_arm_arch() {
3159 check_cpp_condition stddef.h \
3160 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3161 $cpuflags
3162 }
3163
3164 probe_arm_arch() {
3165 if check_arm_arch 4; then echo armv4;
3166 elif check_arm_arch 4T; then echo armv4t;
3167 elif check_arm_arch 5; then echo armv5;
3168 elif check_arm_arch 5E; then echo armv5e;
3169 elif check_arm_arch 5T; then echo armv5t;
3170 elif check_arm_arch 5TE; then echo armv5te;
3171 elif check_arm_arch 5TEJ; then echo armv5te;
3172 elif check_arm_arch 6; then echo armv6;
3173 elif check_arm_arch 6J; then echo armv6j;
3174 elif check_arm_arch 6K; then echo armv6k;
3175 elif check_arm_arch 6Z; then echo armv6z;
3176 elif check_arm_arch 6ZK; then echo armv6zk;
3177 elif check_arm_arch 6T2; then echo armv6t2;
3178 elif check_arm_arch 7; then echo armv7;
3179 elif check_arm_arch 7A 7_A; then echo armv7-a;
3180 elif check_arm_arch 7R 7_R; then echo armv7-r;
3181 elif check_arm_arch 7M 7_M; then echo armv7-m;
3182 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3183 elif check_arm_arch 8A 8_A; then echo armv8-a;
3184 fi
3185 }
3186
3187 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3188
33db40f8
MR
3189 case $cpu in
3190 armv*)
3191 cpuflags="-march=$cpu"
3192 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3193 ;;
3194 *)
3195 cpuflags="-mcpu=$cpu"
3196 case $cpu in
3197 cortex-a*) subarch=armv7a ;;
3198 cortex-r*) subarch=armv7r ;;
3199 cortex-m*) enable thumb; subarch=armv7m ;;
3200 arm11*) subarch=armv6 ;;
3201 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3202 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3203 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3204 esac
3205 ;;
3206 esac
3207
f0fe245b
MR
3208 case "$subarch" in
3209 armv5t*) enable fast_clz ;;
3210 armv[6-8]*) enable fast_clz fast_unaligned ;;
3211 esac
3212
33db40f8
MR
3213elif enabled avr32; then
3214
3215 case $cpu in
3216 ap7[02]0[0-2])
3217 subarch="avr32_ap"
3218 cpuflags="-mpart=$cpu"
3219 ;;
3220 ap)
3221 subarch="avr32_ap"
3222 cpuflags="-march=$cpu"
3223 ;;
3224 uc3[ab]*)
3225 subarch="avr32_uc"
3226 cpuflags="-mcpu=$cpu"
3227 ;;
3228 uc)
3229 subarch="avr32_uc"
3230 cpuflags="-march=$cpu"
3231 ;;
3232 esac
3233
3234elif enabled bfin; then
3235
3236 cpuflags="-mcpu=$cpu"
3237
3238elif enabled mips; then
3239
3240 cpuflags="-march=$cpu"
3241
5d54c126 3242elif enabled ppc; then
343aef9b 3243
606cc8af
DB
3244 disable ldbrx
3245
56348891
MR
3246 case $(tolower $cpu) in
3247 601|ppc601|powerpc601)
9dbd5c3d 3248 cpuflags="-mcpu=601"
64ad53ff 3249 disable altivec
9dbd5c3d 3250 ;;
56348891 3251 603*|ppc603*|powerpc603*)
9dbd5c3d 3252 cpuflags="-mcpu=603"
64ad53ff 3253 disable altivec
9dbd5c3d 3254 ;;
56348891 3255 604*|ppc604*|powerpc604*)
9dbd5c3d 3256 cpuflags="-mcpu=604"
64ad53ff 3257 disable altivec
9dbd5c3d 3258 ;;
56348891 3259 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3260 cpuflags="-mcpu=750"
64ad53ff 3261 disable altivec
9dbd5c3d 3262 ;;
56348891 3263 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3264 cpuflags="-mcpu=7450"
9dbd5c3d 3265 ;;
56348891 3266 74*|ppc74*|powerpc74*)
7f1fcaf0 3267 cpuflags="-mcpu=7400"
9dbd5c3d 3268 ;;
313f9fbf 3269 g5|970|ppc970|powerpc970)
7f1fcaf0 3270 cpuflags="-mcpu=970"
9dbd5c3d 3271 ;;
313f9fbf 3272 power[3-7]*)
7f1fcaf0 3273 cpuflags="-mcpu=$cpu"
313f9fbf 3274 ;;
56348891 3275 cell)
9dbd5c3d
MR
3276 cpuflags="-mcpu=cell"
3277 enable ldbrx
3278 ;;
4ab26cb4
DB
3279 e500mc)
3280 cpuflags="-mcpu=e500mc"
3281 disable altivec
3282 ;;
7b0b81a1
AL
3283 e500v2)
3284 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3285 disable altivec
54f78816 3286 disable dcbzl
7b0b81a1
AL
3287 ;;
3288 e500)
3289 cpuflags="-mcpu=8540 -mhard-float"
3290 disable altivec
54f78816 3291 disable dcbzl
7b0b81a1 3292 ;;
9dbd5c3d 3293 esac
343aef9b 3294
33db40f8
MR
3295elif enabled sparc; then
3296
3297 case $cpu in
3298 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3299 cpuflags="-mcpu=$cpu"
33db40f8
MR
3300 ;;
3301 ultrasparc*|niagara[234])
3302 cpuflags="-mcpu=$cpu"
3303 ;;
3304 esac
3305
343aef9b
MR
3306elif enabled x86; then
3307
9dbd5c3d
MR
3308 case $cpu in
3309 i[345]86|pentium)
3310 cpuflags="-march=$cpu"
9030c58a 3311 disable i686
9dbd5c3d
MR
3312 disable mmx
3313 ;;
f54b5505 3314 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3315 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3316 cpuflags="-march=$cpu"
f54b5505 3317 disable i686
9dbd5c3d 3318 ;;
f54b5505 3319 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3320 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3321 cpuflags="-march=$cpu"
f54b5505 3322 enable i686
9dbd5c3d
MR
3323 enable fast_cmov
3324 ;;
3325 # targets that do support conditional mov but on which it's slow
3326 pentium4|pentium4m|prescott|nocona)
3327 cpuflags="-march=$cpu"
f54b5505 3328 enable i686
9dbd5c3d
MR
3329 disable fast_cmov
3330 ;;
3331 esac
343aef9b 3332
343aef9b
MR
3333fi
3334
9ebd45c2
MR
3335if [ "$cpu" != generic ]; then
3336 add_cflags $cpuflags
3337 add_asflags $cpuflags
3338fi