lavf: Implement ff_brktimegm using gmtime_r
[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
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
5a0f7131
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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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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DB
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-libxvid enable Xvid encoding via xvidcore,
214 native MPEG-4/Xvid encoder exists [no]
a060866f 215 --enable-openssl enable openssl [no]
45235ac4 216 --enable-x11grab enable X11 grabbing [no]
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217 --enable-zlib enable zlib [autodetect]
218
b3c6ee19
DB
219Toolchain options:
220 --arch=ARCH select architecture [$arch]
221 --cpu=CPU select the minimum required CPU (affects
222 instruction selection, may crash on older CPUs)
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223 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
224 --enable-cross-compile assume a cross-compiler is used
225 --sysroot=PATH root of cross-build tree
226 --sysinclude=PATH location of cross-build system headers
227 --target-os=OS compiler targets OS [$target_os]
228 --target-exec=CMD command to run executables on target
229 --target-path=DIR path to view of build directory on target
ba13606c 230 --target-samples=DIR path to samples directory on target
aeeb782c 231 --toolchain=NAME set tool defaults according to NAME
06454877 232 --nm=NM use nm tool
121d78d0 233 --ar=AR use archive tool AR [$ar_default]
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234 --as=AS use assembler AS [$as_default]
235 --cc=CC use C compiler CC [$cc_default]
193cdd9a 236 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 237 --ld=LD use linker LD
852c329a 238 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 239 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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240 --host-cc=HOSTCC use host C compiler HOSTCC
241 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 242 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 243 --host-ld=HOSTLD use host linker HOSTLD
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244 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
245 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 246 --host-os=OS compiler host OS [$target_os]
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247 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
248 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
bb0babd7 249 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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250 --extra-libs=ELIBS add ELIBS [$ELIBS]
251 --extra-version=STRING version string suffix []
193cdd9a 252 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 253 --build-suffix=SUFFIX library name suffix []
3b327a4b 254 --enable-pic build position-independent code
193cdd9a 255 --enable-thumb compile for Thumb instruction set
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256 --enable-lto use link-time optimization
257
258Advanced options (experts only):
259 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 260 --disable-symver disable symbol versioning
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DB
261 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
262 --disable-safe-bitstream-reader
263 disable buffer boundary checking in bitreaders
264 (faster, but may crash)
265 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 266 --enable-sram allow use of on-chip SRAM
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267
268Optimization options (experts only):
463a7cde 269 --disable-asm disable all assembly optimizations
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270 --disable-altivec disable AltiVec optimizations
271 --disable-amd3dnow disable 3DNow! optimizations
272 --disable-amd3dnowext disable 3DNow! extended optimizations
273 --disable-mmx disable MMX optimizations
239fdf1b 274 --disable-mmxext disable MMXEXT optimizations
06454877 275 --disable-sse disable SSE optimizations
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276 --disable-sse2 disable SSE2 optimizations
277 --disable-sse3 disable SSE3 optimizations
06454877 278 --disable-ssse3 disable SSSE3 optimizations
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279 --disable-sse4 disable SSE4 optimizations
280 --disable-sse42 disable SSE4.2 optimizations
87f1355f 281 --disable-avx disable AVX optimizations
10b0161d 282 --disable-xop disable XOP optimizations
1b932eb1 283 --disable-fma3 disable FMA3 optimizations
79687079 284 --disable-fma4 disable FMA4 optimizations
4d6ee072 285 --disable-avx2 disable AVX2 optimizations
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286 --disable-armv5te disable armv5te optimizations
287 --disable-armv6 disable armv6 optimizations
288 --disable-armv6t2 disable armv6t2 optimizations
b3267559 289 --disable-vfp disable VFP optimizations
5ea20630 290 --disable-neon disable NEON optimizations
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DB
291 --disable-inline-asm disable use of inline assembly
292 --disable-yasm disable use of nasm/yasm assembly
06454877 293
070c5d0f 294Developer options (useful when working on Libav itself):
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295 --disable-debug disable debugging symbols
296 --enable-debug=LEVEL set the debug level [$debuglevel]
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297 --disable-optimizations disable compiler optimizations
298 --enable-extra-warnings enable more compiler warnings
52b3cc60 299 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 300 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
301 --enable-neon-clobber-test check NEON registers for clobbering (should be
302 used only for debugging purposes)
7e4d9d5d
RB
303 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
304 should be used only for debugging purposes)
154caa67
MR
305 --enable-random randomly enable/disable components
306 --disable-random
307 --enable-random=LIST randomly enable/disable specific components or
308 --disable-random=LIST component groups. LIST is a comma-separated list
309 of NAME[:PROB] entries where NAME is a component
310 (group) and PROB the probability associated with
311 NAME (default 0.5).
312 --random-seed=VALUE seed value for --enable/disable-random
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313
314NOTE: Object files are built at the place where configure is launched.
315EOF
60e8bc13 316 exit 0
74c53c2d 317}
cf9d24ad 318
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319quotes='""'
320
57bd82d4 321log(){
2270b4b2 322 echo "$@" >> $logfile
57bd82d4
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323}
324
720c69da 325log_file(){
c8e9f801 326 log BEGIN $1
2270b4b2 327 pr -n -t $1 >> $logfile
c8e9f801
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328 log END $1
329}
330
2ba042a7 331echolog(){
c8e9f801 332 log "$@"
57bd82d4 333 echo "$@"
2ba042a7
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334}
335
7bfc8ae6
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336warn(){
337 log "WARNING: $*"
338 WARNINGS="${WARNINGS}WARNING: $*\n"
339}
340
2ba042a7
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341die(){
342 echolog "$@"
343 cat <<EOF
d326cf7f 344
2ba042a7 345If you think configure made a mistake, make sure you are using the latest
4a6a21f5 346version from Git. If the latest version fails, report the problem to the
5045f6bd 347libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 348EOF
e155a21a 349 if disabled logging; then
2ba042a7 350 cat <<EOF
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351Rerun configure with logging enabled (do not use --disable-logging), and
352include the log this produces with your report.
2ba042a7
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353EOF
354 else
f69f51b3 355 cat <<EOF
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356Include the log file "$logfile" produced by configure as this will help
357solving the problem.
2ba042a7
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358EOF
359 fi
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360 exit 1
361}
362
6c6007d6 363# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 364toupper(){
6c6007d6 365 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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366}
367
4a5444db 368tolower(){
6c6007d6 369 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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370}
371
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372c_escape(){
373 echo "$*" | sed 's/["\\]/\\\0/g'
374}
375
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376sh_quote(){
377 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 378 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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379 echo "$v"
380}
381
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382cleanws(){
383 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
384}
385
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386filter(){
387 pat=$1
388 shift
389 for v; do
98ef6079 390 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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391 done
392}
393
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394filter_out(){
395 pat=$1
396 shift
397 for v; do
398 eval "case $v in $pat) ;; *) echo $v ;; esac"
399 done
400}
401
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402map(){
403 m=$1
404 shift
e0e335a0 405 for v; do eval $m; done
36e2dea0
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406}
407
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DB
408add_suffix(){
409 suffix=$1
410 shift
411 for v; do echo ${v}${suffix}; done
412}
413
a8d04fba
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414set_all(){
415 value=$1
416 shift
417 for var in $*; do
418 eval $var=$value
419 done
420}
421
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422set_weak(){
423 value=$1
424 shift
425 for var; do
426 eval : \${$var:=$value}
427 done
428}
429
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430sanitize_var_name(){
431 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
432}
433
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434set_safe(){
435 var=$1
436 shift
f868b24d 437 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
438}
439
440get_safe(){
f868b24d 441 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
442}
443
799c9e9b 444pushvar(){
4d810ad2
MS
445 for pvar in $*; do
446 eval level=\${${pvar}_level:=0}
447 eval ${pvar}_${level}="\$$pvar"
448 eval ${pvar}_level=$(($level+1))
799c9e9b
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449 done
450}
451
452popvar(){
4d810ad2
MS
453 for pvar in $*; do
454 eval level=\${${pvar}_level:-0}
799c9e9b
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455 test $level = 0 && continue
456 eval level=$(($level-1))
4d810ad2
MS
457 eval $pvar="\${${pvar}_${level}}"
458 eval ${pvar}_level=$level
459 eval unset ${pvar}_${level}
799c9e9b
MR
460 done
461}
462
a8d04fba
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463enable(){
464 set_all yes $*
465}
466
467disable(){
468 set_all no $*
469}
470
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471enable_weak(){
472 set_weak yes $*
473}
474
475disable_weak(){
476 set_weak no $*
477}
478
72702705 479enable_safe(){
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480 for var; do
481 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
482 done
72702705
MR
483}
484
485disable_safe(){
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486 for var; do
487 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
488 done
72702705
MR
489}
490
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491do_enable_deep(){
492 for var; do
493 enabled $var && continue
494 eval sel="\$${var}_select"
c510c7b5
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495 eval sgs="\$${var}_suggest"
496 pushvar var sgs
f9d328da 497 enable_deep $sel
c510c7b5
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498 popvar sgs
499 enable_deep_weak $sgs
f9d328da
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500 popvar var
501 done
502}
503
504enable_deep(){
505 do_enable_deep $*
506 enable $*
507}
508
72a43668 509enable_deep_weak(){
ffb068ce
MS
510 for var; do
511 disabled $var && continue
512 pushvar var
513 do_enable_deep $var
514 popvar var
515 enable_weak $var
516 done
72a43668
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517}
518
57bd82d4 519enabled(){
3250003c
MR
520 test "${1#!}" = "$1" && op== || op=!=
521 eval test "x\$${1#!}" $op "xyes"
44161118
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522}
523
37970ebf 524disabled(){
3250003c
MR
525 test "${1#!}" = "$1" && op== || op=!=
526 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
527}
528
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529enabled_all(){
530 for opt; do
531 enabled $opt || return 1
532 done
533}
534
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535disabled_all(){
536 for opt; do
537 disabled $opt || return 1
538 done
539}
540
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541enabled_any(){
542 for opt; do
543 enabled $opt && return 0
544 done
545}
546
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547disabled_any(){
548 for opt; do
549 disabled $opt && return 0
550 done
f7b230a7 551 return 1
85bca2c5
DB
552}
553
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554set_default(){
555 for opt; do
88268e94 556 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
557 done
558}
559
4a0d6686
AJ
560is_in(){
561 value=$1
562 shift
563 for var in $*; do
564 [ $var = $value ] && return 0
565 done
566 return 1
567}
568
d4f8cecc 569do_check_deps(){
30fd06be 570 for cfg; do
3250003c 571 cfg="${cfg#!}"
799c9e9b
MR
572 enabled ${cfg}_checking && die "Circular dependency for $cfg."
573 disabled ${cfg}_checking && continue
574 enable ${cfg}_checking
d4f8cecc 575 append allopts $cfg
799c9e9b 576
30fd06be
MR
577 eval dep_all="\$${cfg}_deps"
578 eval dep_any="\$${cfg}_deps_any"
7ef3425f 579 eval dep_sel="\$${cfg}_select"
c510c7b5 580 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
581 eval dep_ifa="\$${cfg}_if"
582 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 583
3d7453e0 584 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 585 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 586 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 587
3d7453e0
MR
588 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
589 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
590 enabled_all $dep_all || disable $cfg
591 enabled_any $dep_any || disable $cfg
7ef3425f 592 disabled_any $dep_sel && disable $cfg
799c9e9b 593
4ec45764 594 if enabled $cfg; then
f9d328da 595 enable_deep $dep_sel
c510c7b5 596 enable_deep_weak $dep_sgs
4ec45764
RP
597 fi
598
799c9e9b 599 disable ${cfg}_checking
30fd06be
MR
600 done
601}
602
d4f8cecc
MR
603check_deps(){
604 unset allopts
605
606 do_check_deps "$@"
607
608 for cfg in $allopts; do
609 enabled $cfg || continue
610 eval dep_extralibs="\$${cfg}_extralibs"
611 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
612 done
613}
614
44161118
MR
615print_config(){
616 pfx=$1
72cfcf41
MR
617 files=$2
618 shift 2
f454e879
MR
619 map 'eval echo "$v \${$v:-no}"' "$@" |
620 awk "BEGIN { split(\"$files\", files) }
621 {
622 c = \"$pfx\" toupper(\$1);
623 v = \$2;
624 sub(/yes/, 1, v);
625 sub(/no/, 0, v);
626 for (f in files) {
627 file = files[f];
628 if (file ~ /\\.h\$/) {
629 printf(\"#define %s %d\\n\", c, v) >>file;
630 } else if (file ~ /\\.asm\$/) {
631 printf(\"%%define %s %d\\n\", c, v) >>file;
632 } else if (file ~ /\\.mak\$/) {
d16c4aeb 633 n = -v ? \"\" : \"!\";
f454e879
MR
634 printf(\"%s%s=yes\\n\", n, c) >>file;
635 }
636 }
637 }"
57bd82d4
MR
638}
639
31c0121d 640print_enabled(){
31c0121d
MR
641 suf=$1
642 shift
643 for v; do
9eda2a85 644 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
645 done
646}
647
57bd82d4
MR
648append(){
649 var=$1
650 shift
57bd82d4
MR
651 eval "$var=\"\$$var $*\""
652}
653
60361817
MR
654prepend(){
655 var=$1
656 shift
657 eval "$var=\"$* \$$var\""
658}
659
44951174
JG
660unique(){
661 var=$1
662 uniq_list=""
663 for tok in $(eval echo \$$var); do
664 uniq_list="$(filter_out $tok $uniq_list) $tok"
665 done
666 eval "$var=\"${uniq_list}\""
667}
668
50a334e4 669add_cppflags(){
cd52ec95 670 append CPPFLAGS "$@"
50a334e4
MR
671}
672
57bd82d4 673add_cflags(){
01d31e16 674 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
675}
676
2f2e6c7c 677add_asflags(){
01d31e16 678 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
679}
680
57bd82d4 681add_ldflags(){
64933b6c 682 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
683}
684
bb0babd7
LB
685add_ldexeflags(){
686 append LDEXEFLAGS $($ldflags_filter "$@")
687}
688
0673ede9
VG
689add_stripflags(){
690 append STRIPFLAGS "$@"
691}
692
57bd82d4 693add_extralibs(){
64933b6c 694 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
695}
696
4cc4b33f
DB
697add_host_cppflags(){
698 append host_cppflags "$@"
699}
700
6c3fa06a
MR
701add_host_cflags(){
702 append host_cflags $($host_cflags_filter "$@")
703}
704
705add_host_ldflags(){
706 append host_ldflags $($host_ldflags_filter "$@")
707}
708
84e65c76
MR
709add_compat(){
710 append compat_objs $1
711 shift
712 map 'add_cppflags -D$v' "$@"
713}
714
b0cfb663 715check_cmd(){
b3cb5d51 716 log "$@"
2270b4b2 717 "$@" >> $logfile 2>&1
b0cfb663
MR
718}
719
b2704a65
MR
720cc_o(){
721 eval printf '%s\\n' $CC_O
722}
723
18031c49
MR
724cc_e(){
725 eval printf '%s\\n' $CC_E
726}
727
dcd479c0 728check_cc(){
57bd82d4 729 log check_cc "$@"
2270b4b2 730 cat > $TMPC
720c69da 731 log_file $TMPC
23565c26 732 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
733}
734
735check_cpp(){
736 log check_cpp "$@"
2270b4b2 737 cat > $TMPC
720c69da 738 log_file $TMPC
18031c49 739 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
740}
741
df0d6341
MR
742as_o(){
743 eval printf '%s\\n' $AS_O
744}
745
f65883c8
MR
746check_as(){
747 log check_as "$@"
7fd90119
MR
748 cat > $TMPS
749 log_file $TMPS
750 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
751}
752
575db883
DB
753check_inline_asm(){
754 log check_inline_asm "$@"
940f335a 755 name="$1"
3784e82e 756 code="$2"
940f335a 757 shift 2
49214f61 758 disable $name
7fd90119 759 check_cc "$@" <<EOF && enable $name
3784e82e 760void foo(void){ __asm__ volatile($code); }
940f335a
MR
761EOF
762}
763
c6ebc9fa
MR
764check_insn(){
765 log check_insn "$@"
766 check_inline_asm ${1}_inline "\"$2\""
767 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
768}
769
304d586d
LM
770check_yasm(){
771 log check_yasm "$@"
772 echo "$1" > $TMPS
773 log_file $TMPS
774 shift 1
775 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
776}
777
29b64b68
MR
778ld_o(){
779 eval printf '%s\\n' $LD_O
780}
781
dcd479c0 782check_ld(){
57bd82d4 783 log check_ld "$@"
66a1ccd7
MR
784 flags=$(filter_out '-l*' "$@")
785 libs=$(filter '-l*' "$@")
01d31e16 786 check_cc $($cflags_filter $flags) || return
64933b6c
MR
787 flags=$($ldflags_filter $flags)
788 libs=$($ldflags_filter $libs)
29b64b68 789 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
790}
791
52ccc4a0
DB
792print_include(){
793 hdr=$1
794 test "${hdr%.h}" = "${hdr}" &&
795 echo "#include $hdr" ||
796 echo "#include <$hdr>"
797}
798
5adc829e
MR
799check_code(){
800 log check_code "$@"
801 check=$1
802 headers=$2
803 code=$3
804 shift 3
805 {
806 for hdr in $headers; do
52ccc4a0 807 print_include $hdr
5adc829e
MR
808 done
809 echo "int main(void) { $code; return 0; }"
810 } | check_$check "$@"
811}
812
50a334e4
MR
813check_cppflags(){
814 log check_cppflags "$@"
caf458dd 815 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
816int x;
817EOF
818}
819
23157d72
DB
820test_cflags(){
821 log test_cflags "$@"
01d31e16 822 set -- $($cflags_filter "$@")
23157d72 823 check_cc "$@" <<EOF
dcd479c0
MR
824int x;
825EOF
826}
827
23157d72
DB
828check_cflags(){
829 log check_cflags "$@"
830 test_cflags "$@" && add_cflags "$@"
831}
832
2ed46eea
MR
833test_ldflags(){
834 log test_ldflags "$@"
835 check_ld "$@" <<EOF
c23a0ac8 836int main(void){ return 0; }
dcd479c0
MR
837EOF
838}
839
2ed46eea
MR
840check_ldflags(){
841 log check_ldflags "$@"
842 test_ldflags "$@" && add_ldflags "$@"
843}
844
0673ede9
VG
845test_stripflags(){
846 log test_stripflags "$@"
847 # call check_cc to get a fresh TMPO
848 check_cc <<EOF
849int main(void) { return 0; }
850EOF
851 check_cmd $strip $STRIPFLAGS "$@" $TMPO
852}
853
854check_stripflags(){
855 log check_stripflags "$@"
856 test_stripflags "$@" && add_stripflags "$@"
857}
858
dcd479c0 859check_header(){
57bd82d4 860 log check_header "$@"
dcd479c0
MR
861 header=$1
862 shift
b77df637
MR
863 disable_safe $header
864 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
865#include <$header>
866int x;
867EOF
868}
869
870check_func(){
57bd82d4 871 log check_func "$@"
dcd479c0
MR
872 func=$1
873 shift
d8bc5f06
MR
874 disable $func
875 check_ld "$@" <<EOF && enable $func
dcd479c0 876extern int $func();
c23a0ac8 877int main(void){ $func(); }
dcd479c0
MR
878EOF
879}
880
645d2652 881check_mathfunc(){
6b73c0ae 882 log check_mathfunc "$@"
645d2652 883 func=$1
1aa07aa2
MR
884 narg=$2
885 shift 2
886 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
887 disable $func
888 check_ld "$@" <<EOF && enable $func
889#include <math.h>
1aa07aa2 890float foo(float f, float g) { return $func($args); }
33bd38db 891int main(void){ return 0; }
645d2652
MR
892EOF
893}
894
2446d3d6
DB
895check_func_headers(){
896 log check_func_headers "$@"
f8d7b072 897 headers=$1
edaf1ae2 898 funcs=$2
f8d7b072 899 shift 2
edaf1ae2
MR
900 {
901 for hdr in $headers; do
52ccc4a0 902 print_include $hdr
edaf1ae2
MR
903 done
904 for func in $funcs; do
905 echo "long check_$func(void) { return (long) $func; }"
906 done
907 echo "int main(void) { return 0; }"
908 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
909}
910
a5344cf7
SS
911check_cpp_condition(){
912 log check_cpp_condition "$@"
913 header=$1
914 condition=$2
f855b7b9 915 shift 2
cd52ec95 916 check_cpp "$@" <<EOF
a5344cf7
SS
917#include <$header>
918#if !($condition)
919#error "unsatisfied condition: $condition"
920#endif
921EOF
922}
923
57bd82d4
MR
924check_lib(){
925 log check_lib "$@"
926 header="$1"
927 func="$2"
928 shift 2
84400e9d 929 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
930}
931
f8d7b072
MR
932check_lib2(){
933 log check_lib2 "$@"
934 headers="$1"
edaf1ae2 935 funcs="$2"
f8d7b072 936 shift 2
edaf1ae2 937 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
938}
939
3f8040db
MR
940check_pkg_config(){
941 log check_pkg_config "$@"
942 pkg="$1"
943 headers="$2"
944 funcs="$3"
945 shift 3
7f9e893f 946 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
947 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
948 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
949 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
950 set_safe ${pkg}_cflags $pkg_cflags &&
951 set_safe ${pkg}_libs $pkg_libs
952}
953
dcd479c0 954check_exec(){
2270b4b2 955 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
956}
957
7dfef245 958check_exec_crash(){
5e622c40 959 code=$(cat)
7dfef245
MR
960
961 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
962 # are safe but may not be available everywhere. Thus we use
963 # raise(SIGTERM) instead. The check is run in a subshell so we
964 # can redirect the "Terminated" message from the shell. SIGBUS
965 # is not defined by standard C so it is used conditionally.
966
2270b4b2 967 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
968#include <signal.h>
969static void sighandler(int sig){
970 raise(SIGTERM);
971}
692dd8ed
MR
972int foo(void){
973 $code
974}
9495cd17 975int (*func_ptr)(void) = foo;
e5af4a11 976int main(void){
7dfef245
MR
977 signal(SIGILL, sighandler);
978 signal(SIGFPE, sighandler);
979 signal(SIGSEGV, sighandler);
980#ifdef SIGBUS
981 signal(SIGBUS, sighandler);
982#endif
9495cd17 983 return func_ptr();
7dfef245
MR
984}
985EOF
986}
987
72be9e73
DY
988check_type(){
989 log check_type "$@"
990 headers=$1
991 type=$2
992 shift 2
ae550ce9 993 disable_safe "$type"
5adc829e 994 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
995}
996
14d36751 997check_struct(){
813b82b9 998 log check_struct "$@"
14d36751
MR
999 headers=$1
1000 struct=$2
1001 member=$3
1002 shift 3
1003 disable_safe "${struct}_${member}"
5adc829e
MR
1004 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1005 enable_safe "${struct}_${member}"
14d36751
MR
1006}
1007
9c7d85b3
DB
1008check_builtin(){
1009 log check_builtin "$@"
1010 name=$1
1011 headers=$2
1012 builtin=$3
1013 shift 3
1014 disable "$name"
1015 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1016}
1017
e854b8f9
AK
1018check_compile_assert(){
1019 log check_compile_assert "$@"
1020 name=$1
1021 headers=$2
1022 condition=$3
1023 shift 3
1024 disable "$name"
1025 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1026}
1027
57bd82d4
MR
1028require(){
1029 name="$1"
1030 header="$2"
1031 func="$3"
1032 shift 3
1033 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1034}
1035
f8d7b072
MR
1036require2(){
1037 name="$1"
1038 headers="$2"
1039 func="$3"
1040 shift 3
1041 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1042}
1043
3f8040db
MR
1044require_pkg_config(){
1045 pkg="$1"
1046 check_pkg_config "$@" || die "ERROR: $pkg not found"
1047 add_cflags $(get_safe ${pkg}_cflags)
1048 add_extralibs $(get_safe ${pkg}_libs)
1049}
1050
27565164
DB
1051hostcc_e(){
1052 eval printf '%s\\n' $HOSTCC_E
1053}
1054
ae43c4c0
MR
1055hostcc_o(){
1056 eval printf '%s\\n' $HOSTCC_O
1057}
1058
f0125de9
MR
1059check_host_cc(){
1060 log check_host_cc "$@"
1061 cat > $TMPC
1062 log_file $TMPC
ae43c4c0 1063 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1064}
1065
27565164
DB
1066check_host_cpp(){
1067 log check_host_cpp "$@"
1068 cat > $TMPC
1069 log_file $TMPC
3f2c7035 1070 check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC
27565164
DB
1071}
1072
4cc4b33f
DB
1073check_host_cppflags(){
1074 log check_host_cppflags "$@"
1075 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1076int x;
1077EOF
1078}
1079
f0125de9
MR
1080check_host_cflags(){
1081 log check_host_cflags "$@"
6c3fa06a 1082 set -- $($host_cflags_filter "$@")
f0125de9
MR
1083 check_host_cc "$@" <<EOF && append host_cflags "$@"
1084int x;
1085EOF
1086}
1087
27565164
DB
1088check_host_cpp_condition(){
1089 log check_host_cpp_condition "$@"
1090 header=$1
1091 condition=$2
1092 shift 2
1093 check_host_cpp "$@" <<EOF
1094#include <$header>
1095#if !($condition)
1096#error "unsatisfied condition: $condition"
1097#endif
1098EOF
1099}
1100
c505dd31
MR
1101apply(){
1102 file=$1
1103 shift
1104 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1105}
1106
c34681df 1107cp_if_changed(){
5e27ec28
MR
1108 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1109 mkdir -p "$(dirname $2)"
4ebc6a74 1110 $cp_f "$1" "$2"
c34681df
MR
1111}
1112
dcd61286
DB
1113# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1114# system-dependent things.
1115
4a0d6686
AJ
1116COMPONENT_LIST="
1117 bsfs
1118 decoders
1119 demuxers
1120 encoders
3cde40aa 1121 filters
5666fd73 1122 hwaccels
c552605c 1123 indevs
4a0d6686 1124 muxers
c552605c 1125 outdevs
4a0d6686
AJ
1126 parsers
1127 protocols
1128"
1129
ab81f24a 1130EXAMPLE_LIST="
b339182e 1131 avcodec_example
e7dfaf16 1132 filter_audio_example
b339182e 1133 metadata_example
ab81f24a 1134 output_example
10421bcf 1135 transcode_aac_example
ab81f24a
DB
1136"
1137
3fc09b00
MR
1138EXTERNAL_LIBRARY_LIST="
1139 avisynth
1140 bzlib
1141 frei0r
1142 gnutls
1c0210c7 1143 libbs2b
3fc09b00
MR
1144 libcdio
1145 libdc1394
1146 libfaac
1147 libfdk_aac
f1b239ec 1148 libfontconfig
3fc09b00
MR
1149 libfreetype
1150 libgsm
1151 libilbc
1152 libmp3lame
1153 libopencore_amrnb
1154 libopencore_amrwb
1155 libopencv
1156 libopenjpeg
1157 libopus
1158 libpulse
1159 librtmp
1160 libschroedinger
1161 libspeex
1162 libtheora
718907cd 1163 libtwolame
3fc09b00
MR
1164 libvo_aacenc
1165 libvo_amrwbenc
1166 libvorbis
1167 libvpx
84d3ff50 1168 libwavpack
be7c3231 1169 libwebp
3fc09b00 1170 libx264
50ea9315 1171 libx265
3fc09b00
MR
1172 libxavs
1173 libxvid
1174 openssl
1175 x11grab
1176 zlib
1177"
1178
d0adf55c
DB
1179FEATURE_LIST="
1180 gray
1181 hardcoded_tables
1182 runtime_cpudetect
1183 safe_bitstream_reader
1184 shared
1185 small
1186 sram
1187 static
1188 swscale_alpha
1189"
1190
70b348ec
DB
1191HWACCEL_LIST="
1192 dxva2
1193 vaapi
1194 vda
1195 vdpau
1196"
7caf48e0 1197
d89f2fa9
DB
1198LIBRARY_LIST="
1199 avcodec
1200 avdevice
1201 avfilter
1202 avformat
1203 avresample
1204 avutil
1205 swscale
1206"
1207
d0adf55c
DB
1208LICENSE_LIST="
1209 gpl
1210 nonfree
1211 version3
1212"
1213
055c61b8
DB
1214PROGRAM_LIST="
1215 avconv
1216 avplay
1217 avprobe
055c61b8
DB
1218"
1219
d0adf55c 1220SUBSYSTEM_LIST="
7f3f5f46 1221 dct
4da3f410 1222 doc
0b499c9b 1223 error_resilience
1274ea8d 1224 faan
1848f7d9 1225 fft
b781cc12 1226 lsp
2a91ada8 1227 lzo
47a158cb 1228 mdct
d0adf55c
DB
1229 network
1230 rdft
1231"
1232
1233CONFIG_LIST="
1234 $COMPONENT_LIST
1235 $EXAMPLE_LIST
1236 $EXTERNAL_LIBRARY_LIST
1237 $FEATURE_LIST
1238 $HWACCEL_LIST
1239 $LICENSE_LIST
1240 $LIBRARY_LIST
1241 $PROGRAM_LIST
1242 $SUBSYSTEM_LIST
c88f5d72 1243 memalign_hack
44a0a98f 1244 neon_clobber_test
8a3c8627 1245 pic
7caf48e0 1246 pod2man
f187557a 1247 texi2html
8986fddc 1248 thumb
7e4d9d5d 1249 xmm_clobber_test
4a0d6686 1250"
c88f5d72 1251
7caf48e0 1252THREADS_LIST="
8eee7025
DB
1253 pthreads
1254 w32threads
7caf48e0 1255"
8eee7025 1256
7caf48e0 1257ATOMICS_LIST="
f9f6402e 1258 atomics_gcc
f9f6402e 1259 atomics_suncc
93e65e9a 1260 atomics_win32
7caf48e0 1261"
f9f6402e 1262
7caf48e0 1263ARCH_LIST="
5873b623 1264 aarch64
3f5b56e5 1265 alpha
a2fc0f6a 1266 arm
fdcd782d
MR
1267 avr32
1268 avr32_ap
1269 avr32_uc
3f5b56e5
MR
1270 bfin
1271 ia64
1272 m68k
1273 mips
bae3abb0 1274 mips64
3f5b56e5 1275 parisc
79cb09b2 1276 ppc
34d11b87 1277 ppc64
3f5b56e5
MR
1278 s390
1279 sh4
1280 sparc
1281 sparc64
c75848cd
DB
1282 tilegx
1283 tilepro
0844bae1 1284 tomi
3f5b56e5
MR
1285 x86
1286 x86_32
1287 x86_64
7caf48e0 1288"
3f5b56e5 1289
7caf48e0 1290ARCH_EXT_LIST_ARM="
81dfa21e
MR
1291 armv5te
1292 armv6
1293 armv6t2
8675bcb0 1294 armv8
81dfa21e 1295 neon
b3267559 1296 vfp
81dfa21e 1297 vfpv3
7caf48e0 1298"
81dfa21e 1299
7caf48e0 1300ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1301 amd3dnow
a1ef9f08 1302 amd3dnowext
50cd43f2 1303 avx
4d6ee072 1304 avx2
1b932eb1 1305 fma3
50cd43f2
DB
1306 fma4
1307 mmx
1308 mmxext
1309 sse
1310 sse2
1311 sse3
1312 sse4
1313 sse42
1314 ssse3
7caf48e0
DB
1315 xop
1316"
50cd43f2 1317
7a650caf
DB
1318ARCH_EXT_LIST_PPC="
1319 altivec
1320 dcbzl
1321 ldbrx
1322 ppc4xx
1323"
1324
84bf8817
DB
1325ARCH_EXT_LIST_X86="
1326 $ARCH_EXT_LIST_X86_SIMD
1327 cpunop
1328 i686
1329"
1330
50cd43f2 1331ARCH_EXT_LIST="
81dfa21e 1332 $ARCH_EXT_LIST_ARM
7a650caf 1333 $ARCH_EXT_LIST_PPC
50cd43f2 1334 $ARCH_EXT_LIST_X86
7a650caf
DB
1335 loongson
1336 vis
50cd43f2 1337"
3f5b56e5 1338
7a650caf
DB
1339ARCH_FEATURES="
1340 aligned_stack
1341 fast_64bit
1342 fast_clz
1343 fast_cmov
1344 local_aligned_8
1345 local_aligned_16
eba2233b 1346 simd_align_16
7a650caf
DB
1347"
1348
1349BUILTIN_LIST="
1350 atomic_cas_ptr
1351 machine_rw_barrier
1352 MemoryBarrier
1353 mm_empty
1354 rdtsc
1355 sync_val_compare_and_swap
1356"
7caf48e0 1357HAVE_LIST_CMDLINE="
fd712a55
DB
1358 inline_asm
1359 symver
1360 yasm
7caf48e0 1361"
fd712a55 1362
7caf48e0 1363HAVE_LIST_PUB="
a3e02a8c 1364 bigendian
d268eee9 1365 fast_unaligned
7caf48e0 1366"
a3e02a8c 1367
7a650caf
DB
1368HEADERS_LIST="
1369 alsa_asoundlib_h
1370 altivec_h
1371 arpa_inet_h
1372 cdio_paranoia_h
1373 cdio_paranoia_paranoia_h
1374 dev_bktr_ioctl_bt848_h
1375 dev_bktr_ioctl_meteor_h
1376 dev_ic_bt8xx_h
1377 dev_video_bktr_ioctl_bt848_h
1378 dev_video_meteor_ioctl_meteor_h
1379 direct_h
1380 dlfcn_h
1381 dxva_h
1382 gsm_h
1383 io_h
1384 mach_mach_time_h
1385 machine_ioctl_bt848_h
1386 machine_ioctl_meteor_h
1387 malloc_h
1388 poll_h
1389 sndio_h
1390 soundcard_h
1391 sys_mman_h
1392 sys_param_h
1393 sys_resource_h
1394 sys_select_h
1395 sys_soundcard_h
1396 sys_time_h
1397 sys_un_h
1398 sys_videoio_h
1399 unistd_h
1400 windows_h
1401 winsock2_h
1402"
1403
d45ebd48
JG
1404INTRINSICS_LIST="
1405 intrinsics_neon
1406"
1407
79042ab3 1408MATH_FUNCS="
fab0a8b2
MR
1409 atanf
1410 atan2f
79042ab3 1411 cbrtf
fab0a8b2 1412 cosf
79042ab3
DB
1413 exp2
1414 exp2f
fab0a8b2 1415 expf
79042ab3
DB
1416 isinf
1417 isnan
fab0a8b2 1418 ldexpf
79042ab3
DB
1419 llrint
1420 llrintf
1421 log2
1422 log2f
fab0a8b2 1423 log10f
79042ab3
DB
1424 lrint
1425 lrintf
fab0a8b2 1426 powf
79042ab3
DB
1427 rint
1428 round
1429 roundf
fab0a8b2 1430 sinf
79042ab3
DB
1431 trunc
1432 truncf
1433"
1434
7a650caf 1435SYSTEM_FUNCS="
be1a839c 1436 aligned_malloc
ebef9f5a 1437 clock_gettime
ecf97f22 1438 closesocket
15caccb9 1439 CommandLineToArgvW
a61c2115 1440 CoTaskMemFree
1093383d 1441 CryptGenRandom
c88f5d72 1442 dlopen
534a2231 1443 fcntl
e854b8f9 1444 flt_lim
9d99cc5a 1445 fork
84882df6 1446 getaddrinfo
da9e86f8 1447 gethrtime
667fb97a 1448 getopt
02e8f427 1449 GetProcessAffinityMask
fc5607f8 1450 GetProcessMemoryInfo
4e68cb8a 1451 GetProcessTimes
66be5b45 1452 getrusage
c3e73100 1453 getservbyport
7caf48e0 1454 GetSystemTimeAsFileTime
61183b5a 1455 gettimeofday
3f8f1c6f 1456 gmtime_r
2e1913b1 1457 inet_aton
abfc8d05 1458 isatty
8772997d 1459 jack_port_get_latency_range
a5b64584 1460 localtime_r
c708b540 1461 mach_absolute_time
73f6d31e 1462 MapViewOfFile
c88f5d72 1463 memalign
6ffa87d3 1464 mkstemp
0328b9ea 1465 mmap
e98b02de 1466 mprotect
d3d3a32c 1467 nanosleep
1f91cdce 1468 posix_memalign
ea4d5f48 1469 sched_getaffinity
7e6a11bc 1470 SetConsoleTextAttribute
b507ebd1 1471 setmode
3e0b1c9a 1472 setrlimit
d3d3a32c 1473 Sleep
87958234 1474 strerror_r
6379900c 1475 strptime
7a650caf
DB
1476 sysconf
1477 sysctl
1478 usleep
1479 VirtualAlloc
1480"
1481
1482TOOLCHAIN_FEATURES="
896a5bff 1483 as_dn_directive
d5a55981 1484 as_func
7a650caf
DB
1485 asm_mod_q
1486 attribute_may_alias
1487 attribute_packed
1488 ebp_available
1489 ebx_available
1490 gnu_as
1491 ibm_asm
1492 inline_asm_labels
1493 pragma_deprecated
1494 symver_asm_label
1495 symver_gnu_asm
1496 vfp_args
1497 xform_asm
1498 xmm_clobbers
1499"
1500
1501TYPES_LIST="
73ea3ffc 1502 CONDITION_VARIABLE_Ptr
7a650caf 1503 socklen_t
c0018613 1504 struct_addrinfo
75d339e0
MS
1505 struct_group_source_req
1506 struct_ip_mreq_source
b4d68544 1507 struct_ipv6_mreq
cdee08e3 1508 struct_pollfd
3e0b1c9a 1509 struct_rusage_ru_maxrss
b4d68544 1510 struct_sockaddr_in6
3b2372bf 1511 struct_sockaddr_sa_len
33a4dbdd 1512 struct_sockaddr_storage
a6a4793d 1513 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1514"
1515
1516HAVE_LIST="
1517 $ARCH_EXT_LIST
1518 $(add_suffix _external $ARCH_EXT_LIST)
1519 $(add_suffix _inline $ARCH_EXT_LIST)
1520 $ARCH_FEATURES
1521 $ATOMICS_LIST
1522 $BUILTIN_LIST
1523 $HAVE_LIST_CMDLINE
1524 $HAVE_LIST_PUB
1525 $HEADERS_LIST
d45ebd48 1526 $INTRINSICS_LIST
7a650caf
DB
1527 $MATH_FUNCS
1528 $SYSTEM_FUNCS
1529 $THREADS_LIST
1530 $TOOLCHAIN_FEATURES
1531 $TYPES_LIST
1532 atomics_native
1533 dos_paths
a61c2115 1534 dxva2_lib
7a650caf
DB
1535 libc_msvcrt
1536 libdc1394_1
1537 libdc1394_2
1538 sdl
b265431e 1539 threads
7671dd7c 1540 vdpau_x11
7671dd7c 1541 xlib
0cb78cef 1542"
44161118 1543
511cf612 1544# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1545CONFIG_EXTRA="
87849592 1546 aandcttables
bfe9f48a 1547 ac3dsp
aa11cb79 1548 audio_frame_queue
9a9e2f1c 1549 audiodsp
e74433a8 1550 blockdsp
c67b449b 1551 bswapdsp
8ef33497 1552 cabac
f6ee61fb 1553 dvprofile
1274ea8d
DB
1554 faandct
1555 faanidct
a9aee08d 1556 fdctdsp
bfe9f48a 1557 gcrypt
478fd534 1558 golomb
9cad0e4e 1559 gplv3
0338c396 1560 h263dsp
478fd534
DB
1561 h264chroma
1562 h264dsp
1563 h264pred
915a2a0a 1564 h264qpel
68d8238c 1565 hpeldsp
478fd534 1566 huffman
0d439fbe 1567 huffyuvdsp
512f3ffe 1568 huffyuvencdsp
e3fcb143 1569 idctdsp
bd499d9a 1570 iirfilter
dc4d726b 1571 intrax8
9cad0e4e 1572 lgplv3
478fd534 1573 lpc
2d604443 1574 me_cmp
7b9ef8d7 1575 mpeg_er
1e164c0b 1576 mpegaudio
bfe9f48a 1577 mpegaudiodsp
18bbca1f 1578 mpegvideo
ad08dfd5 1579 mpegvideoenc
bfe9f48a 1580 nettle
f46bb608 1581 pixblockdsp
368f5035 1582 qpeldsp
f704a079 1583 rangecoder
255d9c57 1584 riffdec
3dd5c95d 1585 riffenc
bfe9f48a 1586 rtpdec
5ad2f0bf 1587 rtpenc_chain
bfe9f48a 1588 sinewin
db7f1c7c 1589 startcode
57f09608 1590 tpeldsp
8c53d39e 1591 videodsp
ab9f9876 1592 vp3dsp
f2051856 1593 wma_freqs
b6bb00b0
MR
1594"
1595
520cc7f1 1596CMDLINE_SELECT="
3f5b56e5 1597 $ARCH_EXT_LIST
520cc7f1 1598 $CONFIG_LIST
fd712a55 1599 $HAVE_LIST_CMDLINE
8eee7025 1600 $THREADS_LIST
c8a4ae00 1601 asm
db6107b6 1602 cross_compile
520cc7f1
MR
1603 debug
1604 extra_warnings
8c6afa4d 1605 logging
65d12900 1606 lto
d2bbb2f7 1607 optimizations
749b1f13 1608 rpath
520cc7f1 1609"
426be5dc 1610
7caf48e0 1611PATHS_LIST="
d156bede 1612 bindir
14a8acf1 1613 datadir
f4ca970d 1614 docdir
26759c44
MR
1615 incdir
1616 libdir
26759c44
MR
1617 mandir
1618 prefix
1619 shlibdir
7caf48e0 1620"
426be5dc
DB
1621
1622CMDLINE_SET="
1623 $PATHS_LIST
121d78d0 1624 ar
426be5dc 1625 arch
313c46a6 1626 as
426be5dc
DB
1627 build_suffix
1628 cc
1629 cpu
1630 cross_prefix
50567afa 1631 dep_cc
ac63af34 1632 extra_version
9da6609f
MR
1633 host_cc
1634 host_cflags
095792f2 1635 host_ld
9da6609f
MR
1636 host_ldflags
1637 host_libs
82bb3329 1638 host_os
684b28e0 1639 ld
426be5dc 1640 logfile
4ae40685 1641 malloc_prefix
89641463 1642 nm
9cd7b854 1643 optflags
3f8040db 1644 pkg_config
390acbea 1645 pkg_config_flags
154caa67 1646 random_seed
2fad0977 1647 samples
c5200f17
MR
1648 sysinclude
1649 sysroot
a7ada2ba 1650 target_exec
26759c44 1651 target_os
a7ada2ba 1652 target_path
ba13606c 1653 target_samples
aeeb782c 1654 toolchain
426be5dc 1655"
520cc7f1 1656
89f2932b
MR
1657CMDLINE_APPEND="
1658 extra_cflags
4cc4b33f 1659 host_cppflags
89f2932b
MR
1660"
1661
912f3148
DB
1662# code dependency declarations
1663
9eeed841 1664# architecture extensions
808fa33c 1665
a2fc0f6a
MR
1666armv5te_deps="arm"
1667armv6_deps="arm"
ab5cb084 1668armv6t2_deps="arm"
8675bcb0 1669armv8_deps="aarch64"
b7b17ed6 1670neon_deps_any="aarch64 arm"
d45ebd48 1671intrinsics_neon_deps="neon"
b7b17ed6 1672vfp_deps_any="aarch64 arm"
b3267559 1673vfpv3_deps="vfp"
808fa33c 1674
637606de
MR
1675map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1676
808fa33c
MR
1677altivec_deps="ppc"
1678ppc4xx_deps="ppc"
1679
84146963
DB
1680cpunop_deps="i686"
1681x86_64_select="i686"
1682x86_64_suggest="fast_cmov"
50cd43f2 1683
808fa33c
MR
1684amd3dnow_deps="mmx"
1685amd3dnowext_deps="amd3dnow"
fb87e69f 1686i686_deps="x86"
9eeed841 1687mmx_deps="x86"
239fdf1b 1688mmxext_deps="mmx"
50cd43f2
DB
1689sse_deps="mmxext"
1690sse2_deps="sse"
1691sse3_deps="sse2"
1692ssse3_deps="sse3"
1693sse4_deps="ssse3"
1694sse42_deps="sse4"
1695avx_deps="sse42"
10b0161d 1696xop_deps="avx"
1b932eb1 1697fma3_deps="avx"
79687079 1698fma4_deps="avx"
4d6ee072 1699avx2_deps="avx"
9eeed841 1700
43b73d59
DB
1701mmx_external_deps="yasm"
1702mmx_inline_deps="inline_asm"
1703mmx_suggest="mmx_external mmx_inline"
1704
84bf8817 1705for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1706 eval dep=\$${ext}_deps
1707 eval ${ext}_external_deps='"${dep}_external"'
1708 eval ${ext}_inline_deps='"${dep}_inline"'
1709 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1710done
1711
032d4da8
JG
1712aligned_stack_if_any="aarch64 ppc x86"
1713fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1714fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1715fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1716simd_align_16_if_any="altivec neon sse"
89e053f8 1717
1a5fdf95
DB
1718# system capabilities
1719log2_deps="!libc_msvcrt"
1720
b462d132
MR
1721symver_if_any="symver_asm_label symver_gnu_asm"
1722
8558595a
DB
1723# threading support
1724atomics_gcc_if="sync_val_compare_and_swap"
1725atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1726atomics_win32_if="MemoryBarrier"
1727atomics_native_if_any="$ATOMICS_LIST"
874c751c 1728w32threads_deps="atomics_native"
8558595a
DB
1729threads_if_any="$THREADS_LIST"
1730
26fbcc85 1731# subsystems
dc609252 1732dct_select="rdft"
2d604443 1733error_resilience_select="me_cmp"
1274ea8d
DB
1734faandct_deps="faan fdctdsp"
1735faanidct_deps="faan idctdsp"
fbf4d219 1736intrax8_select="error_resilience"
26fbcc85
MR
1737mdct_select="fft"
1738rdft_select="fft"
2d604443 1739me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1740mpeg_er_select="error_resilience"
1e164c0b 1741mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1742mpegaudiodsp_select="dct"
2d604443
DB
1743mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1744mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1745
ed40b6bf 1746# decoders / encoders
cfc2a0cf 1747aac_decoder_select="mdct sinewin"
bd499d9a 1748aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1749aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1750ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1751ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1752ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1753aic_decoder_select="golomb idctdsp"
f4d608e3 1754alac_encoder_select="lpc"
c67b449b 1755als_decoder_select="bswapdsp"
b781cc12 1756amrnb_decoder_select="lsp"
2b2a597e 1757amrwb_decoder_select="lsp"
0a36988e 1758amv_decoder_select="sp5x_decoder"
c67b449b 1759ape_decoder_select="bswapdsp"
e3fcb143 1760asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1761asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1762asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1763asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1764atrac1_decoder_select="mdct sinewin"
26fbcc85 1765atrac3_decoder_select="mdct"
e6f0bb65 1766atrac3p_decoder_select="mdct sinewin"
e74433a8 1767bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1768binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1769binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1770cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1771cllc_decoder_select="bswapdsp"
9b500b8f 1772comfortnoise_encoder_select="lpc"
9a9e2f1c 1773cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1774cscd_decoder_select="lzo"
2eef7c62 1775cscd_decoder_suggest="zlib"
26fbcc85 1776dca_decoder_select="mdct"
e3fcb143 1777dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1778dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1779dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1780dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1781dxa_decoder_deps="zlib"
baf91bb9 1782eac3_decoder_select="ac3_decoder"
4264a0dd 1783eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1784eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1785eatgq_decoder_select="aandcttables idctdsp"
1786eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1787exr_decoder_deps="zlib"
cd832f03
DB
1788ffv1_decoder_select="golomb rangecoder"
1789ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1790ffvhuff_decoder_select="huffyuv_decoder"
1791ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1792fic_decoder_select="golomb"
4f034993 1793flac_decoder_select="golomb"
c67b449b 1794flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1795flashsv_decoder_deps="zlib"
1796flashsv_encoder_deps="zlib"
1797flashsv2_decoder_deps="zlib"
4414137e 1798flv_decoder_select="h263_decoder"
4d4b4bd1 1799flv_encoder_select="h263_encoder"
c67b449b
DB
1800fourxm_decoder_select="blockdsp bswapdsp"
1801fraps_decoder_select="bswapdsp huffman"
61c31e4e 1802g2m_decoder_deps="zlib"
e3fcb143 1803g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1804h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1805h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1806h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1807h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1808h263i_decoder_select="h263_decoder"
fe629c2d 1809h263p_encoder_select="h263_encoder"
db7f1c7c 1810h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1811h264_decoder_suggest="error_resilience"
c67b449b
DB
1812hevc_decoder_select="bswapdsp cabac golomb videodsp"
1813huffyuv_decoder_select="bswapdsp huffyuvdsp"
1814huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1815iac_decoder_select="imc_decoder"
c67b449b 1816imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1817indeo3_decoder_select="hpeldsp"
8071264f 1818interplay_video_decoder_select="hpeldsp"
8e0cf39f 1819jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1820jpegls_encoder_select="golomb"
e74433a8 1821jv_decoder_select="blockdsp"
0d439fbe 1822lagarith_decoder_select="huffyuvdsp"
e3fcb143 1823ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1824loco_decoder_select="golomb"
e3fcb143 1825mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1826metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1827mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1828mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1829mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1830mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1831mlp_decoder_select="mlp_parser"
c67b449b 1832motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1833mp1_decoder_select="mpegaudio"
1834mp1float_decoder_select="mpegaudio"
1835mp2_decoder_select="mpegaudio"
1836mp2float_decoder_select="mpegaudio"
1837mp3_decoder_select="mpegaudio"
1838mp3adu_decoder_select="mpegaudio"
1839mp3adufloat_decoder_select="mpegaudio"
1840mp3float_decoder_select="mpegaudio"
1841mp3on4_decoder_select="mpegaudio"
1842mp3on4float_decoder_select="mpegaudio"
c67b449b 1843mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1844mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1845mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1846mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1847mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1848mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1849mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1850mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1851mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1852mpeg4_encoder_select="h263_encoder"
4414137e 1853msmpeg4v1_decoder_select="h263_decoder"
4414137e 1854msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1855msmpeg4v2_encoder_select="h263_encoder"
4414137e 1856msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1857msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1858mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1859mxpeg_decoder_select="mjpeg_decoder"
4538729a 1860nellymoser_decoder_select="mdct sinewin"
aa11cb79 1861nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1862nuv_decoder_select="idctdsp lzo"
e2834567 1863on2avc_decoder_select="mdct"
b70d7a4a 1864opus_decoder_deps="avresample"
61c31e4e 1865png_decoder_deps="zlib"
61c31e4e 1866png_encoder_deps="zlib"
512f3ffe 1867png_encoder_select="huffyuvencdsp"
e3fcb143 1868prores_decoder_select="idctdsp"
a9aee08d 1869prores_encoder_select="fdctdsp"
b781cc12 1870qcelp_decoder_select="lsp"
c4f5c2d6 1871qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1872ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1873ralf_decoder_select="golomb"
7b9ef8d7 1874rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1875rv10_encoder_select="h263_encoder"
7b9ef8d7 1876rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1877rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1878rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1879rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1880shorten_decoder_select="golomb"
b781cc12 1881sipr_decoder_select="lsp"
8e0cf39f 1882sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1883svq1_decoder_select="hpeldsp"
2d604443 1884svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1885svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1886svq3_decoder_suggest="zlib"
9a9e2f1c 1887tak_decoder_select="audiodsp"
4eef77c1 1888theora_decoder_select="vp3_decoder"
7caf48e0 1889thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1890tiff_decoder_suggest="zlib"
1891tiff_encoder_suggest="zlib"
aec09a00 1892truehd_decoder_select="mlp_decoder"
c67b449b
DB
1893truemotion2_decoder_select="bswapdsp"
1894truespeech_decoder_select="bswapdsp"
61c31e4e 1895tscc_decoder_deps="zlib"
4538729a 1896twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1897utvideo_decoder_select="bswapdsp"
1898utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1899vble_decoder_select="huffyuvdsp"
adf8227c 1900vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1901vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1902vorbis_decoder_select="mdct"
1903vorbis_encoder_select="mdct"
3bd062bf 1904vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1905vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1906vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1907vp6a_decoder_select="vp6_decoder"
1908vp6f_decoder_select="vp6_decoder"
ac4b32df 1909vp7_decoder_select="h264pred videodsp"
8c53d39e 1910vp8_decoder_select="h264pred videodsp"
72ca830f 1911vp9_decoder_select="videodsp"
c4bfa098 1912webp_decoder_select="vp8_decoder"
f2051856
DB
1913wmapro_decoder_select="mdct sinewin wma_freqs"
1914wmav1_decoder_select="mdct sinewin wma_freqs"
1915wmav1_encoder_select="mdct sinewin wma_freqs"
1916wmav2_decoder_select="mdct sinewin wma_freqs"
1917wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1918wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1919wmv1_decoder_select="h263_decoder"
665507aa 1920wmv1_encoder_select="h263_encoder"
e3fcb143 1921wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1922wmv2_encoder_select="h263_encoder"
015f8ee0 1923wmv3_decoder_select="vc1_decoder"
45ecda85 1924wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1925zerocodec_decoder_deps="zlib"
1926zlib_decoder_deps="zlib"
1927zlib_encoder_deps="zlib"
1928zmbv_decoder_deps="zlib"
1929zmbv_encoder_deps="zlib"
30fd06be 1930
ed40b6bf 1931# hardware accelerators
215cdd35 1932dxva2_deps="dxva2api_h"
0afab17e 1933vaapi_deps="va_va_h"
ac3dbb4d 1934vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1935vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1936vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1937
82ca17ac
DB
1938h263_vaapi_hwaccel_deps="vaapi"
1939h263_vaapi_hwaccel_select="h263_decoder"
1940h263_vdpau_hwaccel_deps="vdpau"
1941h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1942h264_dxva2_hwaccel_deps="dxva2"
1943h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1944h264_vaapi_hwaccel_deps="vaapi"
1945h264_vaapi_hwaccel_select="h264_decoder"
1946h264_vda_hwaccel_deps="vda"
1947h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1948h264_vda_old_hwaccel_deps="vda"
1949h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1950h264_vdpau_hwaccel_deps="vdpau"
1951h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1952mpeg1_vdpau_hwaccel_deps="vdpau"
1953mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1954mpeg2_dxva2_hwaccel_deps="dxva2"
1955mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1956mpeg2_vaapi_hwaccel_deps="vaapi"
1957mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1958mpeg2_vdpau_hwaccel_deps="vdpau"
1959mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1960mpeg4_vaapi_hwaccel_deps="vaapi"
1961mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1962mpeg4_vdpau_hwaccel_deps="vdpau"
1963mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1964vc1_dxva2_hwaccel_deps="dxva2"
1965vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1966vc1_vaapi_hwaccel_deps="vaapi"
1967vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1968vc1_vdpau_hwaccel_deps="vdpau"
1969vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1970wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1971wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1972wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1973
28b80940 1974# parsers
fb7127b2 1975h264_parser_select="h264_decoder"
a6a675a7 1976mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1977mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
adf8227c 1978vc1_parser_select="mpegvideo startcode"
28b80940 1979
912f3148 1980# external libraries
c9171a83 1981libfaac_encoder_deps="libfaac"
aa11cb79 1982libfaac_encoder_select="audio_frame_queue"
4f2b469d 1983libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1984libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1985libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1986libgsm_decoder_deps="libgsm"
1987libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1988libgsm_ms_decoder_deps="libgsm"
1989libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1990libilbc_decoder_deps="libilbc"
1991libilbc_encoder_deps="libilbc"
1cc60c47 1992libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1993libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1994libopencore_amrnb_decoder_deps="libopencore_amrnb"
1995libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1996libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1997libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1998libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1999libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 2000libopus_decoder_deps="libopus"
6cb8c854 2001libopus_encoder_deps="libopus"
aa11cb79 2002libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2003libschroedinger_decoder_deps="libschroedinger"
2004libschroedinger_encoder_deps="libschroedinger"
ae14f311 2005libspeex_decoder_deps="libspeex"
b606a017 2006libspeex_encoder_deps="libspeex"
aa11cb79 2007libspeex_encoder_select="audio_frame_queue"
150d2772 2008libtheora_encoder_deps="libtheora"
718907cd 2009libtwolame_encoder_deps="libtwolame"
d89e738a 2010libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2011libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2012libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2013libvorbis_encoder_deps="libvorbis"
aa11cb79 2014libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2015libvpx_vp8_decoder_deps="libvpx"
2016libvpx_vp8_encoder_deps="libvpx"
2017libvpx_vp9_decoder_deps="libvpx"
2018libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2019libwavpack_encoder_deps="libwavpack"
be7c3231 2020libwebp_encoder_deps="libwebp"
1cc60c47 2021libx264_encoder_deps="libx264"
50ea9315 2022libx265_encoder_deps="libx265"
de295976 2023libxavs_encoder_deps="libxavs"
1cc60c47 2024libxvid_encoder_deps="libxvid"
30fd06be 2025
912f3148 2026# demuxers / muxers
c2dd0e9e 2027ac3_demuxer_select="ac3_parser"
255d9c57 2028asf_demuxer_select="riffdec"
3dd5c95d 2029asf_muxer_select="riffenc"
647c2356 2030asf_stream_muxer_select="asf_muxer"
255d9c57 2031avi_demuxer_select="riffdec"
3dd5c95d 2032avi_muxer_select="riffenc"
4e622dea 2033avisynth_demuxer_deps="avisynth"
255d9c57
DB
2034avisynth_demuxer_select="riffdec"
2035caf_demuxer_select="riffdec"
c2dd0e9e 2036dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2037dv_demuxer_select="dvprofile"
2038dv_muxer_select="dvprofile"
255d9c57 2039dxa_demuxer_select="riffdec"
5b423887 2040eac3_demuxer_select="ac3_parser"
e01fba55 2041f4v_muxer_select="mov_muxer"
c2dd0e9e 2042flac_demuxer_select="flac_parser"
435214a7 2043hds_muxer_select="flv_muxer"
c9031c7c 2044hls_muxer_select="mpegts_muxer"
647c2356 2045ipod_muxer_select="mov_muxer"
31f16dc1 2046ismv_muxer_select="mov_muxer"
647c2356 2047matroska_audio_muxer_select="matroska_muxer"
255d9c57 2048matroska_demuxer_select="riffdec"
2a91ada8 2049matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2050matroska_muxer_select="riffenc"
2051mmf_muxer_select="riffenc"
255d9c57 2052mov_demuxer_select="riffdec"
4e622dea 2053mov_demuxer_suggest="zlib"
3dd5c95d 2054mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2055mp3_demuxer_select="mpegaudio_parser"
647c2356 2056mp4_muxer_select="mov_muxer"
75644335 2057mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2058mpegtsraw_demuxer_select="mpegts_demuxer"
2059mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2060nut_muxer_select="riffenc"
255d9c57 2061nuv_demuxer_select="riffdec"
051aadee 2062oga_muxer_select="ogg_muxer"
24ca518b 2063ogg_demuxer_select="golomb"
051aadee 2064opus_muxer_select="ogg_muxer"
647c2356 2065psp_muxer_select="mov_muxer"
44594cc7 2066rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2067rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2068rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2069rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2070sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2071sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2072sdp_demuxer_select="rtpdec"
e772f9fa 2073smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2074spdif_muxer_select="aac_parser"
051aadee 2075spx_muxer_select="ogg_muxer"
57231e4d 2076tak_demuxer_select="tak_parser"
647c2356
DB
2077tg2_muxer_select="mov_muxer"
2078tgp_muxer_select="mov_muxer"
a7d45e06 2079w64_demuxer_select="wav_demuxer"
255d9c57 2080wav_demuxer_select="riffdec"
3dd5c95d
DB
2081wav_muxer_select="riffenc"
2082webm_muxer_select="riffenc"
255d9c57
DB
2083wtv_demuxer_select="riffdec"
2084xmv_demuxer_select="riffdec"
2085xwma_demuxer_select="riffdec"
4e622dea
SS
2086
2087# indevs / outdevs
38e54a75 2088alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2089alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2090bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2091dv1394_indev_deps="dv1394"
2092dv1394_indev_select="dv_demuxer"
c6f95144 2093fbdev_indev_deps="linux_fb_h"
a3fc62e8 2094jack_indev_deps="jack_jack_h pthreads"
e417d80d 2095libcdio_indev_deps="libcdio"
38e54a75 2096libdc1394_indev_deps="libdc1394"
38e54a75
SS
2097oss_indev_deps_any="soundcard_h sys_soundcard_h"
2098oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2099pulse_indev_deps="libpulse"
15d59d2c
B
2100sndio_indev_deps="sndio_h"
2101sndio_outdev_deps="sndio_h"
38e54a75 2102v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2103vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2104vfwcap_indev_extralibs="-lavicap32"
24f8961f 2105x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2106
912f3148 2107# protocols
acd554c1
SP
2108ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2109ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2110ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2111ffrtmphttp_protocol_deps="!librtmp_protocol"
2112ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2113gopher_protocol_select="network"
279a0c97 2114http_protocol_select="tcp_protocol"
7caf48e0 2115httpproxy_protocol_select="tcp_protocol"
183baead 2116https_protocol_select="tls_protocol"
eb9244f2 2117icecast_protocol_select="http_protocol"
c3b57d6e
DB
2118librtmp_protocol_deps="librtmp"
2119librtmpe_protocol_deps="librtmp"
2120librtmps_protocol_deps="librtmp"
2121librtmpt_protocol_deps="librtmp"
2122librtmpte_protocol_deps="librtmp"
c60a2d70 2123mmsh_protocol_select="http_protocol"
998c1ee1 2124mmst_protocol_select="network"
c3b57d6e 2125rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2126rtmp_protocol_select="tcp_protocol"
acd554c1 2127rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2128rtmps_protocol_deps="!librtmp_protocol"
2129rtmps_protocol_select="tls_protocol"
775c4d36 2130rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2131rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2132rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2133rtp_protocol_select="udp_protocol"
998c1ee1
DB
2134sctp_protocol_deps="struct_sctp_event_subscribe"
2135sctp_protocol_select="network"
0eecafc9 2136srtp_protocol_select="rtp_protocol"
998c1ee1 2137tcp_protocol_select="network"
558d192d
MS
2138tls_protocol_deps_any="openssl gnutls"
2139tls_protocol_select="tcp_protocol"
998c1ee1 2140udp_protocol_select="network"
60538758
LB
2141unix_protocol_deps="sys_un_h"
2142unix_protocol_select="network"
c08fb000 2143
6ebf0bfc 2144# filters
13fabd7a 2145blackframe_filter_deps="gpl"
ce6b6ef6 2146boxblur_filter_deps="gpl"
1c0210c7 2147bs2b_filter_deps="libbs2b"
68b79bfc 2148cropdetect_filter_deps="gpl"
b157be1f 2149delogo_filter_deps="gpl"
a5b64584 2150drawtext_filter_deps="libfreetype"
61b323ce 2151frei0r_filter_deps="frei0r dlopen"
cfec77aa 2152frei0r_filter_extralibs='$ldl'
61b323ce 2153frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2154frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2155hqdn3d_filter_deps="gpl"
3fce1367 2156interlace_filter_deps="gpl"
cf69ad35 2157ocv_filter_deps="libopencv"
7caf48e0 2158resample_filter_deps="avresample"
2f296e39 2159scale_filter_deps="swscale"
6ebf0bfc 2160
ab81f24a 2161# examples
b339182e 2162avcodec_example_deps="avcodec avutil"
e7dfaf16 2163filter_audio_example_deps="avfilter avutil"
b339182e 2164metadata_example_deps="avformat avutil"
ab81f24a 2165output_example_deps="avcodec avformat avutil swscale"
10421bcf 2166transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2167
44951174 2168# libraries, in linking order
d89f2fa9 2169avcodec_deps="avutil"
44951174 2170avdevice_deps="avformat avcodec avutil"
d89f2fa9 2171avfilter_deps="avutil"
44951174 2172avformat_deps="avcodec avutil"
d89f2fa9
DB
2173avresample_deps="avutil"
2174swscale_deps="avutil"
f7679c54 2175
912f3148 2176# programs
54fd593a 2177avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2178avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2179 fps_filter null_filter resample_filter scale_filter
bce70f81 2180 setpts_filter trim_filter"
d173ede1 2181avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2182avplay_libs='$sdl_libs'
266463da 2183avplay_select="rdft"
9e12f0bf 2184avprobe_deps="avcodec avformat"
a2830dca 2185
4da3f410 2186# documentation
92f0abb2 2187pod2man_deps="doc"
4da3f410
DB
2188texi2html_deps="doc"
2189
de6d9b64 2190# default parameters
8a608357 2191
19bd477d 2192logfile="config.log"
8a608357
MR
2193
2194# installation paths
c9d19248
MR
2195prefix_default="/usr/local"
2196bindir_default='${prefix}/bin'
6291d7e4 2197datadir_default='${prefix}/share/avconv'
f4ca970d 2198docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2199incdir_default='${prefix}/include'
2200libdir_default='${prefix}/lib'
2201mandir_default='${prefix}/share/man'
2202shlibdir_default="$libdir_default"
8a608357
MR
2203
2204# toolchain
121d78d0 2205ar_default="ar"
13c7df3d 2206cc_default="gcc"
9da6609f 2207host_cc_default="gcc"
4ebc6a74 2208cp_f="cp -f"
b58b00ae 2209ln_s="ln -s -f"
2a8a860a 2210nm_default="nm -g"
11e6d03a 2211objformat="elf"
3f8040db 2212pkg_config_default=pkg-config
be7109c1 2213ranlib="ranlib"
e52567c2 2214strip="strip"
11e6d03a 2215yasmexe="yasm"
8a608357
MR
2216
2217# machine
8d4c00ed 2218arch_default=$(uname -m)
38d0a8aa 2219cpu="generic"
d45ebd48 2220intrinsics="none"
8a608357 2221
8a608357 2222# OS
8d4c00ed
MR
2223target_os_default=$(tolower $(uname -s))
2224host_os=$target_os_default
8a608357 2225
8a608357 2226# configurable options
ab81f24a 2227enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2228
3e0b1c9a
DB
2229enable asm
2230enable debug
2231enable doc
1274ea8d 2232enable faan faandct faanidct
8400d6b8 2233enable optimizations
8cfbbd92 2234enable safe_bitstream_reader
530dc538 2235enable static
a9ddb5b1 2236enable swscale_alpha
8a608357 2237
2e2ec667
DB
2238# By default, enable only those hwaccels that have no external dependencies.
2239enable dxva2 vdpau
2240
8a608357 2241# build settings
9987769a 2242SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2243LIBPREF="lib"
2244LIBSUF=".a"
c5f14466
RP
2245FULLNAME='$(NAME)$(BUILDSUF)'
2246LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2247SLIBPREF="lib"
2248SLIBSUF=".so"
c5f14466 2249SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2250SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2251SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2252LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2253SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2254SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2255
68485d1f
MR
2256asflags_filter=echo
2257cflags_filter=echo
64933b6c
MR
2258ldflags_filter=echo
2259
23565c26 2260AS_C='-c'
bc877faf 2261AS_O='-o $@'
23565c26 2262CC_C='-c'
18031c49 2263CC_E='-E -o $@'
7e6c86e6 2264CC_O='-o $@'
a758c5e2 2265LD_O='-o $@'
8db73c61
MR
2266LD_LIB='-l%'
2267LD_PATH='-L'
23565c26 2268HOSTCC_C='-c'
27565164 2269HOSTCC_E='-E -o $@'
a758c5e2 2270HOSTCC_O='-o $@'
095792f2 2271HOSTLD_O='-o $@'
7e6c86e6 2272
9da6609f 2273host_libs='-lm'
6c3fa06a
MR
2274host_cflags_filter=echo
2275host_ldflags_filter=echo
9da6609f 2276
9b861379 2277target_path='$(CURDIR)'
a7ada2ba 2278
a158446b
MR
2279# since the object filename is not given with the -MM flag, the compiler
2280# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2281DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2282DEPFLAGS='-MM'
315c741d 2283
c597172e 2284# find source path
24524f36 2285if test -f configure; then
f038cf3c 2286 source_path=.
c597172e 2287else
8477f2de 2288 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2289 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2290 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2291 test -e "$source_path/config.h" &&
2292 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2293fi
2294
13cbe2c0 2295for v in "$@"; do
b04251c5
MR
2296 r=${v#*=}
2297 l=${v%"$r"}
2298 r=$(sh_quote "$r")
29ba0911 2299 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2300done
c597172e 2301
73ef8980
MR
2302find_things(){
2303 thing=$1
2304 pattern=$2
2305 file=$source_path/$3
932ccf39 2306 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2307}
2308
2309ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2310DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2311HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2312PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2313BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2314MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2315DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2316OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2317INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2318PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2319FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2320
54e75be4
DB
2321ALL_COMPONENTS="
2322 $BSF_LIST
2323 $DECODER_LIST
2324 $DEMUXER_LIST
2325 $ENCODER_LIST
2326 $FILTER_LIST
2327 $HWACCEL_LIST
2328 $INDEV_LIST
2329 $MUXER_LIST
2330 $OUTDEV_LIST
2331 $PARSER_LIST
2332 $PROTOCOL_LIST
2333"
2334
8469ae22
MR
2335for n in $COMPONENT_LIST; do
2336 v=$(toupper ${n%s})_LIST
2337 eval enable \$$v
2338 eval ${n}_if_any="\$$v"
2339done
2340
206a070d 2341enable $ARCH_EXT_LIST
c597172e
MR
2342
2343die_unknown(){
2344 echo "Unknown option \"$1\"."
2345 echo "See $0 --help for available options."
2346 exit 1
2347}
2348
7432e872
DB
2349print_3_columns() {
2350 cat | tr ' ' '\n' | sort | pr -r -3 -t
2351}
2352
794f8e97 2353show_list() {
bf0c4afa
RP
2354 suffix=_$1
2355 shift
7432e872 2356 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2357 exit 0
2358}
2359
154caa67
MR
2360rand_list(){
2361 IFS=', '
2362 set -- $*
2363 unset IFS
2364 for thing; do
2365 comp=${thing%:*}
2366 prob=${thing#$comp}
2367 prob=${prob#:}
2368 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2369 echo "prob ${prob:-0.5}"
2370 printf '%s\n' $comp
2371 done
2372}
2373
2374do_random(){
2375 action=$1
2376 shift
2377 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2378 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2379}
2380
c597172e 2381for opt do
7483e694
DB
2382 optval="${opt#*=}"
2383 case "$opt" in
ea061af1
DB
2384 --extra-ldflags=*)
2385 add_ldflags $optval
7e9e7cc2 2386 ;;
bb0babd7
LB
2387 --extra-ldexeflags=*)
2388 add_ldexeflags $optval
2389 ;;
ea061af1
DB
2390 --extra-libs=*)
2391 add_extralibs $optval
7e9e7cc2 2392 ;;
ea061af1
DB
2393 --disable-devices)
2394 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2395 ;;
ea061af1
DB
2396 --enable-debug=*)
2397 debuglevel="$optval"
7e9e7cc2
MR
2398 ;;
2399 --disable-programs)
2400 disable $PROGRAM_LIST
2401 ;;
2402 --disable-everything)
2403 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2404 ;;
844c6852
DB
2405 --disable-all)
2406 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2407 disable $LIBRARY_LIST $PROGRAM_LIST doc
2408 ;;
7e9e7cc2
MR
2409 --enable-random|--disable-random)
2410 action=${opt%%-random}
2411 do_random ${action#--} $COMPONENT_LIST
2412 ;;
2413 --enable-random=*|--disable-random=*)
2414 action=${opt%%-random=*}
2415 do_random ${action#--} $optval
2416 ;;
2417 --enable-*=*|--disable-*=*)
2418 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2419 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2420 eval list=\$$(toupper $thing)_LIST
2421 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2422 $action $(filter "$name" $list)
2423 ;;
894682a9
AK
2424 --enable-avserver|--disable-avserver*)
2425 warn "avserver has been removed, the ${opt} option is only"\
2426 "provided for compatibility and will be removed in the future"
2427 ;;
7e9e7cc2
MR
2428 --enable-?*|--disable-?*)
2429 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2430 if is_in $option $COMPONENT_LIST; then
2431 test $action = disable && action=unset
2432 eval $action \$$(toupper ${option%s})_LIST
2433 elif is_in $option $CMDLINE_SELECT; then
2434 $action $option
2435 else
2436 die_unknown $opt
2437 fi
2438 ;;
2439 --list-*)
2440 NAME="${opt#--list-}"
2441 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2442 NAME=${NAME%s}
2443 eval show_list $NAME \$$(toupper $NAME)_LIST
2444 ;;
2445 --help|-h) show_help
2446 ;;
2447 *)
2448 optname="${opt%%=*}"
2449 optname="${optname#--}"
2450 optname=$(echo "$optname" | sed 's/-/_/g')
2451 if is_in $optname $CMDLINE_SET; then
2452 eval $optname='$optval'
2453 elif is_in $optname $CMDLINE_APPEND; then
2454 append $optname "$optval"
2455 else
2456 die_unknown $opt
2457 fi
2458 ;;
7483e694 2459 esac
c597172e
MR
2460done
2461
bcea99bb
MR
2462disabled logging && logfile=/dev/null
2463
29ba0911 2464echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2465set >> $logfile
2466
9da6609f
MR
2467test -n "$cross_prefix" && enable cross_compile
2468
8d4c00ed
MR
2469if enabled cross_compile; then
2470 test -n "$arch" && test -n "$target_os" ||
2471 die "Must specify target arch and OS when cross-compiling"
2472fi
2473
121d78d0 2474ar_default="${cross_prefix}${ar_default}"
11e6d03a 2475cc_default="${cross_prefix}${cc_default}"
20e0ed95 2476nm_default="${cross_prefix}${nm_default}"
3f8040db 2477pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2478ranlib="${cross_prefix}${ranlib}"
e52567c2 2479strip="${cross_prefix}${strip}"
adb2b908 2480
c5200f17
MR
2481sysinclude_default="${sysroot}/usr/include"
2482
aeeb782c 2483case "$toolchain" in
0fbb62a8
LB
2484 clang-asan)
2485 cc_default="clang"
19f251a2
LB
2486 add_cflags -fsanitize=address
2487 add_ldflags -fsanitize=address
0fbb62a8
LB
2488 ;;
2489 clang-tsan)
2490 cc_default="clang"
19f251a2
LB
2491 add_cflags -fsanitize=thread -pie
2492 add_ldflags -fsanitize=thread -pie
0fbb62a8 2493 ;;
d6a27f88
LB
2494 clang-usan)
2495 cc_default="clang"
4d25c2bc 2496 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2497 add_ldflags -fsanitize=undefined
2498 ;;
0ba49d28
LB
2499 gcc-asan)
2500 cc_default="gcc"
2501 add_cflags -fsanitize=address
2502 add_ldflags -fsanitize=address
2503 ;;
2504 gcc-tsan)
2505 cc_default="gcc"
2506 add_cflags -fsanitize=thread -pie -fPIC
2507 add_ldflags -fsanitize=thread -pie -fPIC
2508 ;;
d6a27f88
LB
2509 gcc-usan)
2510 cc_default="gcc"
2511 add_cflags -fsanitize=undefined
2512 add_ldflags -fsanitize=undefined
2513 ;;
edfe609f
LB
2514 valgrind-massif)
2515 target_exec_default="valgrind"
2516 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2517 ;;
b1ee8eec
RT
2518 valgrind-memcheck)
2519 target_exec_default="valgrind"
2520 target_exec_args="--track-origins=yes --leak-check=full"
2521 ;;
aeeb782c 2522 msvc)
16381923
MS
2523 # Check whether the current MSVC version needs the C99 converter.
2524 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2525 # support enough of C99 to build libav. Default to the new
16381923
MS
2526 # behaviour if the regexp was unable to match anything, since this
2527 # successfully parses the version number of existing supported
2528 # versions that require the converter (MSVC 2010 and 2012).
2529 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2530 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2531 cc_default="cl"
16381923
MS
2532 else
2533 cc_default="c99wrap cl"
2534 fi
ea9f7173 2535 ld_default="link"
aeeb782c 2536 nm_default="dumpbin -symbols"
ac3a9b51 2537 ar_default="lib"
53e8cd68 2538 target_os_default="win32"
ea9f7173
MS
2539 # Use a relative path for TMPDIR. This makes sure all the
2540 # ffconf temp files are written with a relative path, avoiding
2541 # issues with msys/win32 path conversion for MSVC parameters
2542 # such as -Fo<file> or -out:<file>.
2543 TMPDIR=.
aeeb782c 2544 ;;
322e4194 2545 icl)
ea9f7173
MS
2546 cc_default="icl"
2547 ld_default="xilink"
322e4194
AS
2548 nm_default="dumpbin -symbols"
2549 ar_default="xilib"
2550 target_os_default="win32"
ea9f7173 2551 TMPDIR=.
322e4194 2552 ;;
a862c7d3
RT
2553 gcov)
2554 add_cflags -fprofile-arcs -ftest-coverage
2555 add_ldflags -fprofile-arcs -ftest-coverage
2556 ;;
e7891305 2557 hardened)
2d589273
DB
2558 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2559 add_cflags -fno-strict-overflow -fstack-protector-all
2560 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2561 ;;
aeeb782c
MR
2562 ?*)
2563 die "Unknown toolchain $toolchain"
2564 ;;
2565esac
2566
b1ee8eec 2567set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2568enabled cross_compile || host_cc_default=$cc
2569set_default host_cc
13c7df3d 2570
762f95e4
MR
2571if ! $pkg_config --version >/dev/null 2>&1; then
2572 warn "$pkg_config not found, library detection may fail."
2573 pkg_config=false
2574fi
2575
82bb3329
MR
2576exesuf() {
2577 case $1 in
53e8cd68 2578 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2579 esac
2580}
2581
2582EXESUF=$(exesuf $target_os)
2583HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2584
e4e69e0b 2585# set temporary file name
a49d42c2 2586: ${TMPDIR:=$TEMPDIR}
c51fafa1 2587: ${TMPDIR:=$TMP}
a49d42c2 2588: ${TMPDIR:=/tmp}
e4e69e0b 2589
a210bce2 2590if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2591 # simple replacement for missing mktemp
2592 # NOT SAFE FOR GENERAL USE
2593 mktemp(){
09a5c245 2594 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2595 }
2596fi
2597
2598tmpfile(){
2599 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2600 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2601 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2602 append TMPFILES $tmp
2603 eval $1=$tmp
2604}
2605
2606trap 'rm -f -- $TMPFILES' EXIT
54460a83 2607
55127e7b 2608tmpfile TMPASM .asm
3e0b1c9a
DB
2609tmpfile TMPC .c
2610tmpfile TMPE $EXESUF
2611tmpfile TMPH .h
2612tmpfile TMPO .o
2613tmpfile TMPS .S
2614tmpfile TMPSH .sh
2615tmpfile TMPV .ver
54460a83
MR
2616
2617unset -f mktemp
e4e69e0b 2618
fb3c4ffc
MR
2619chmod +x $TMPE
2620
993f2d0f
MR
2621# make sure we can execute files in $TMPDIR
2622cat > $TMPSH 2>> $logfile <<EOF
2623#! /bin/sh
2624EOF
2625chmod +x $TMPSH >> $logfile 2>&1
2626if ! $TMPSH >> $logfile 2>&1; then
2627 cat <<EOF
2628Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2629variable to another directory and make sure that it is not mounted noexec.
2630EOF
2631 die "Sanity test failed."
2632fi
993f2d0f 2633
08b94f16
MS
2634armasm_flags(){
2635 for flag; do
2636 case $flag in
2637 # Filter out MSVC cl.exe options from cflags that shouldn't
2638 # be passed to gas-preprocessor
2639 -M[TD]*) ;;
2640 *) echo $flag ;;
2641 esac
2642 done
2643}
2644
457cc333
MR
2645ccc_flags(){
2646 for flag; do
2647 case $flag in
2648 -std=c99) echo -c99 ;;
2649 -mcpu=*) echo -arch ${flag#*=} ;;
2650 -mieee) echo -ieee ;;
2651 -O*|-fast) echo $flag ;;
2652 -fno-math-errno) echo -assume nomath_errno ;;
2653 -g) echo -g3 ;;
2654 -Wall) echo -msg_enable level2 ;;
2655 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2656 -Wl,*) echo $flag ;;
2657 -f*|-W*) ;;
2658 *) echo $flag ;;
2659 esac
2660 done
2661}
2662
e5d45e02
LB
2663cparser_flags(){
2664 for flag; do
2665 case $flag in
2666 -Wno-switch) echo -Wno-switch-enum ;;
2667 -Wno-format-zero-length) ;;
2668 -Wdisabled-optimization) ;;
2669 -Wno-pointer-sign) echo -Wno-other ;;
2670 *) echo $flag ;;
2671 esac
2672 done
2673}
2674
14fb9d3d 2675msvc_common_flags(){
dfa559bc
RB
2676 for flag; do
2677 case $flag in
14fb9d3d
AS
2678 # In addition to specifying certain flags under the compiler
2679 # specific filters, they must be specified here as well or else the
2680 # generic catch all at the bottom will print the original flag.
2681 -Wall) ;;
2682 -std=c99) ;;
2683 # Common flags
9f4a16c5 2684 -fomit-frame-pointer) ;;
dfa559bc 2685 -g) echo -Z7 ;;
dfa559bc
RB
2686 -fno-math-errno) ;;
2687 -fno-common) ;;
2688 -fno-signed-zeros) ;;
50640977 2689 -fPIC) ;;
9f30fb5a
MS
2690 -mthumb) ;;
2691 -march=*) ;;
dfa559bc 2692 -lz) echo zlib.lib ;;
bd680c7b
DB
2693 -lavifil32) echo vfw32.lib ;;
2694 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2695 -l*) echo ${flag#-l}.lib ;;
2696 *) echo $flag ;;
2697 esac
2698 done
2699}
2700
14fb9d3d
AS
2701msvc_flags(){
2702 msvc_common_flags "$@"
2703 for flag; do
2704 case $flag in
ace87c19 2705 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2706 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2707 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
b0bfd09f 2708 -wd4273 -wd4701 ;;
14fb9d3d
AS
2709 esac
2710 done
2711}
2712
2713icl_flags(){
2714 msvc_common_flags "$@"
2715 for flag; do
2716 case $flag in
2717 # Despite what Intel's documentation says -Wall, which is supported
2718 # on Windows, does enable remarks so disable them here.
2719 -Wall) echo $flag -Qdiag-disable:remark ;;
2720 -std=c99) echo -Qstd=c99 ;;
2721 esac
2722 done
2723}
2724
d0c6d424
MR
2725pgi_flags(){
2726 for flag; do
2727 case $flag in
643933f5 2728 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2729 -fomit-frame-pointer) echo -Mnoframe ;;
2730 -g) echo -gopt ;;
2731 *) echo $flag ;;
2732 esac
2733 done
2734}
2735
2736suncc_flags(){
2737 for flag; do
2738 case $flag in
2739 -march=*|-mcpu=*)
2740 case "${flag#*=}" in
2741 native) echo -xtarget=native ;;
2742 v9|niagara) echo -xarch=sparc ;;
2743 ultrasparc) echo -xarch=sparcvis ;;
2744 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2745 i586|pentium) echo -xchip=pentium ;;
2746 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2747 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2748 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2749 pentium4*) echo -xtarget=pentium4 ;;
2750 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2751 *-sse3) echo -xarch=sse3 ;;
2752 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2753 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2754 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2755 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2756 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2757 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2758 echo -xarch=sse2a ;;
2759 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2760 esac
2761 ;;
2762 -std=c99) echo -xc99 ;;
2763 -fomit-frame-pointer) echo -xregs=frameptr ;;
2764 -fPIC) echo -KPIC -xcode=pic32 ;;
2765 -W*,*) echo $flag ;;
5e753ed5
SM
2766 -f*-*|-W*|-mimpure-text) ;;
2767 -shared) echo -G ;;
d0c6d424
MR
2768 *) echo $flag ;;
2769 esac
2770 done
2771}
2772
2773tms470_flags(){
2774 for flag; do
2775 case $flag in
2776 -march=*|-mcpu=*)
2777 case "${flag#*=}" in
2778 armv7-a|cortex-a*) echo -mv=7a8 ;;
2779 armv7-r|cortex-r*) echo -mv=7r4 ;;
2780 armv7-m|cortex-m*) echo -mv=7m3 ;;
2781 armv6*|arm11*) echo -mv=6 ;;
2782 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2783 echo -mv=5e ;;
2784 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2785 esac
2786 ;;
2787 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2788 -mfpu=vfp) echo --float_support=vfpv2 ;;
2789 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2790 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2791 -msoft-float) echo --float_support=vfplib ;;
2792 -O[0-3]|-mf=*) echo $flag ;;
2793 -g) echo -g -mn ;;
2794 -pds=*) echo $flag ;;
ad93dccb
MR
2795 -D*|-I*) echo $flag ;;
2796 --gcc|--abi=*) echo $flag ;;
2797 -me) echo $flag ;;
d0c6d424
MR
2798 esac
2799 done
2800}
2801
a758c5e2
MR
2802probe_cc(){
2803 pfx=$1
2804 _cc=$2
2805
8db73c61
MR
2806 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2807 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2808 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2809 _flags_filter=echo
2810
2811 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2812 _type=llvm_gcc
2813 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2814 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2815 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2816 _cflags_speed='-O3'
2817 _cflags_size='-Os'
2818 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2819 _type=gcc
2820 gcc_version=$($_cc --version | head -n1)
2821 gcc_basever=$($_cc -dumpversion)
2822 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2823 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2824 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2825 if ! $_cc -dumpversion | grep -q '^2\.'; then
2826 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2827 fi
2828 _cflags_speed='-O3'
2829 _cflags_size='-Os'
b2d688ea 2830 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2831 _type=icc
2832 _ident=$($_cc --version | head -n1)
2833 _depflags='-MMD'
2834 _cflags_speed='-O3'
2835 _cflags_size='-Os'
2836 _cflags_noopt='-O1'
2837 elif $_cc -v 2>&1 | grep -q xlc; then
2838 _type=xlc
2839 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2840 _cflags_speed='-O5'
2841 _cflags_size='-O5 -qcompact'
2842 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2843 _type=ccc
2844 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2845 _DEPFLAGS='-M'
a758c5e2
MR
2846 _cflags_speed='-fast'
2847 _cflags_size='-O1'
457cc333 2848 _flags_filter=ccc_flags
4936ef64 2849 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2850 test -d "$sysroot" || die "No valid sysroot specified."
2851 _type=armcc
ed6d9ce9 2852 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2853 armcc_conf="$PWD/armcc.conf"
2854 $_cc --arm_linux_configure \
2855 --arm_linux_config_file="$armcc_conf" \
2856 --configure_sysroot="$sysroot" \
2857 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2858 die "Error creating armcc configuration file."
2859 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2860 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2861 as_default="${cross_prefix}gcc"
2862 _depflags='-MMD'
2863 _cflags_speed='-O3'
2864 _cflags_size='-Os'
0122118e 2865 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2866 _type=tms470
2867 _ident=$($_cc -version | head -n1 | tr -s ' ')
2868 _flags='--gcc --abi=eabi -me'
18031c49 2869 _cc_e='-ppl -fe=$@'
a758c5e2 2870 _cc_o='-fe=$@'
a758c5e2
MR
2871 _depflags='-ppa -ppd=$(@:.o=.d)'
2872 _cflags_speed='-O3 -mf=5'
2873 _cflags_size='-O3 -mf=2'
2874 _flags_filter=tms470_flags
2875 elif $_cc -v 2>&1 | grep -q clang; then
2876 _type=clang
2877 _ident=$($_cc --version | head -n1)
9e057f53 2878 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2879 _cflags_speed='-O3'
2880 _cflags_size='-Os'
2881 elif $_cc -V 2>&1 | grep -q Sun; then
2882 _type=suncc
2883 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2884 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2885 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2886 _ldflags='-std=c99'
2887 _cflags_speed='-O5'
2888 _cflags_size='-O5 -xspace'
2889 _flags_filter=suncc_flags
2890 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2891 _type=pathscale
2892 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2893 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2894 _cflags_speed='-O2'
2895 _cflags_size='-Os'
2896 _flags_filter='filter_out -Wdisabled-optimization'
2897 elif $_cc -v 2>&1 | grep -q Open64; then
2898 _type=open64
2899 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2900 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2901 _cflags_speed='-O2'
2902 _cflags_size='-Os'
2903 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2904 elif $_cc -V 2>&1 | grep -q Portland; then
2905 _type=pgi
2906 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2907 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2908 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2909 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2910 _cflags_noopt="-O1"
2911 _flags_filter=pgi_flags
f4312352
MS
2912 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2913 _type=armasm
2914 _ident=$($_cc | head -n1)
2915 # 4509: "This form of conditional instruction is deprecated"
2916 _flags="-nologo -ignore 4509"
08b94f16 2917 _flags_filter=armasm_flags
dfa559bc
RB
2918 elif $_cc 2>&1 | grep -q Microsoft; then
2919 _type=msvc
2920 _ident=$($cc 2>&1 | head -n1)
2921 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2922 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2923 _cflags_speed="-O2"
2924 _cflags_size="-O1"
dfa559bc 2925 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2926 _ld_o='-out:$@'
dfa559bc
RB
2927 else
2928 _ld_o='-Fe$@'
2929 fi
ea9f7173
MS
2930 _cc_o='-Fo$@'
2931 _cc_e='-P -Fi$@'
dfa559bc
RB
2932 _flags_filter=msvc_flags
2933 _ld_lib='lib%.a'
2934 _ld_path='-libpath:'
2935 _flags='-nologo'
09f2581d 2936 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2937 if [ $pfx = hostcc ]; then
6a0200f2 2938 append _cflags -Dsnprintf=_snprintf
dfa559bc 2939 fi
322e4194
AS
2940 elif $_cc 2>&1 | grep -q Intel; then
2941 _type=icl
2942 _ident=$($cc 2>&1 | head -n1)
2943 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2944 # Not only is O3 broken on 13.x+ but it is slower on all previous
2945 # versions (tested) as well.
322e4194
AS
2946 _cflags_speed="-O2"
2947 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2948 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2949 _ld_o='-out:$@'
322e4194
AS
2950 else
2951 _ld_o='-Fe$@'
2952 fi
ea9f7173 2953 _cc_o='-Fo$@'
322e4194 2954 _cc_e='-P'
14fb9d3d 2955 _flags_filter=icl_flags
322e4194
AS
2956 _ld_lib='lib%.a'
2957 _ld_path='-libpath:'
ace87c19 2958 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2959 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2960 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2961 # with MSVC which enables it by default.
e0d6e2fc 2962 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2963 if [ $pfx = hostcc ]; then
2964 append _cflags -Dsnprintf=_snprintf
2965 fi
e5d45e02
LB
2966 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2967 _type=cparser
2968 _ident=$($_cc --version | head -n1)
2969 _depflags='-MMD'
2970 _cflags_speed='-O4'
2971 _cflags_size='-O2'
2972 _flags_filter=cparser_flags
aef6bd1b 2973 fi
a758c5e2
MR
2974
2975 eval ${pfx}_type=\$_type
2976 eval ${pfx}_ident=\$_ident
2977}
2978
2979set_ccvars(){
23565c26 2980 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2981 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2982 eval ${1}_O=\${_cc_o-\${${1}_O}}
2983
2984 if [ -n "$_depflags" ]; then
2985 eval ${1}_DEPFLAGS=\$_depflags
2986 else
2987 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2988 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2989 eval DEP${1}FLAGS=\$_flags
2990 fi
2991}
2992
2993probe_cc cc "$cc"
2994cflags_filter=$_flags_filter
2995cflags_speed=$_cflags_speed
2996cflags_size=$_cflags_size
2997cflags_noopt=$_cflags_noopt
2998add_cflags $_flags $_cflags
2999cc_ldflags=$_ldflags
3000set_ccvars CC
3001
3002probe_cc hostcc "$host_cc"
3003host_cflags_filter=$_flags_filter
a758c5e2 3004add_host_cflags $_flags $_cflags
a758c5e2 3005set_ccvars HOSTCC
629687f6 3006
851ffa80
MR
3007test -n "$cc_type" && enable $cc_type ||
3008 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3009
75bafbac 3010: ${as_default:=$cc}
50567afa 3011: ${dep_cc_default:=$cc}
684b28e0 3012: ${ld_default:=$cc}
095792f2
MR
3013: ${host_ld_default:=$host_cc}
3014set_default ar as dep_cc ld host_ld
75800dce 3015
a758c5e2
MR
3016probe_cc as "$as"
3017asflags_filter=$_flags_filter
3018add_asflags $_flags $_cflags
3019set_ccvars AS
3020
3021probe_cc ld "$ld"
3022ldflags_filter=$_flags_filter
3023add_ldflags $_flags $_ldflags
3024test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3025LD_O=${_ld_o-$LD_O}
8db73c61
MR
3026LD_LIB=${_ld_lib-$LD_LIB}
3027LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3028
095792f2
MR
3029probe_cc hostld "$host_ld"
3030host_ldflags_filter=$_flags_filter
3031add_host_ldflags $_flags $_ldflags
3032HOSTLD_O=${_ld_o-$HOSTLD_O}
3033
a758c5e2
MR
3034if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3035 probe_cc depcc "$dep_cc"
3036 CCDEP=${_DEPCMD:-$DEPCMD}
3037 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3038 DEPCCFLAGS=$_flags
3039fi
07dec06e 3040
3dbc777c
MR
3041if $ar 2>&1 | grep -q Microsoft; then
3042 arflags="-nologo"
3043 ar_o='-out:$@'
3044elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3045 arflags="rq"
3046 ar_o='$@'
4822ee3c
DB
3047elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3048 arflags='-Xany -r -c'
3049 ar_o='$@'
3dbc777c
MR
3050else
3051 arflags="rc"
3052 ar_o='$@'
3053fi
3054
7f32f40c 3055add_cflags $extra_cflags
2f2e6c7c 3056add_asflags $extra_cflags
7f32f40c 3057
154d432c
MR
3058if test -n "$sysroot"; then
3059 case "$cc_type" in
00ba041c 3060 gcc|llvm_gcc|clang)
467256f2 3061 add_cppflags --sysroot="$sysroot"
154d432c
MR
3062 add_ldflags --sysroot="$sysroot"
3063 ;;
6fec122a
MR
3064 tms470)
3065 add_cppflags -I"$sysinclude"
3066 add_ldflags --sysroot="$sysroot"
3067 ;;
154d432c
MR
3068 esac
3069fi
3070
d22c13a8 3071if test "$cpu" = host; then
ace87c19
DB
3072 enabled cross_compile &&
3073 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3074
3075 case "$cc_type" in
613a4e3f 3076 gcc|llvm_gcc)
d22c13a8
MR
3077 check_native(){
3078 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3079 sed -n "/cc1.*$1=/{
27ce1be8
MR
3080 s/.*$1=\\([^ ]*\\).*/\\1/
3081 p
3082 q
3083 }" $TMPE
d22c13a8
MR
3084 }
3085 cpu=$(check_native -march || check_native -mcpu)
3086 ;;
3087 esac
3088
ace87c19
DB
3089 test "${cpu:-host}" = host &&
3090 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3091fi
3092
e939cedd
MR
3093# Deal with common $arch aliases
3094case "$arch" in
5873b623
MR
3095 aarch64|arm64)
3096 arch="aarch64"
3097 ;;
e939cedd
MR
3098 arm*)
3099 arch="arm"
3100 ;;
2acda282 3101 mips*|IP*)
e939cedd
MR
3102 arch="mips"
3103 ;;
a6e9d649 3104 parisc*|hppa*)
e939cedd
MR
3105 arch="parisc"
3106 ;;
56203596 3107 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3108 arch="ppc"
3109 ;;
e939cedd
MR
3110 s390|s390x)
3111 arch="s390"
3112 ;;
3113 sh4|sh)
3114 arch="sh4"
3115 ;;
4cd217c0 3116 sun4u|sparc*)
e939cedd 3117 arch="sparc"
e939cedd 3118 ;;
c75848cd
DB
3119 tilegx|tile-gx)
3120 arch="tilegx"
3121 ;;
d33ed7b3 3122 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3123 arch="x86"
3124 ;;
3125esac
3126
851ffa80 3127is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3128enable $arch
e939cedd 3129
df5cdc24 3130# Add processor-specific flags
9ebd45c2 3131if enabled aarch64; then
33db40f8
MR
3132
3133 case $cpu in
3134 armv*)
3135 cpuflags="-march=$cpu"
3136 ;;
3137 *)
3138 cpuflags="-mcpu=$cpu"
3139 ;;
3140 esac
3141
3142elif enabled alpha; then
3143
3144 cpuflags="-mcpu=$cpu"
3145
3146elif enabled arm; then
3147
1234c66a
MR
3148 check_arm_arch() {
3149 check_cpp_condition stddef.h \
3150 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3151 $cpuflags
3152 }
3153
3154 probe_arm_arch() {
3155 if check_arm_arch 4; then echo armv4;
3156 elif check_arm_arch 4T; then echo armv4t;
3157 elif check_arm_arch 5; then echo armv5;
3158 elif check_arm_arch 5E; then echo armv5e;
3159 elif check_arm_arch 5T; then echo armv5t;
3160 elif check_arm_arch 5TE; then echo armv5te;
3161 elif check_arm_arch 5TEJ; then echo armv5te;
3162 elif check_arm_arch 6; then echo armv6;
3163 elif check_arm_arch 6J; then echo armv6j;
3164 elif check_arm_arch 6K; then echo armv6k;
3165 elif check_arm_arch 6Z; then echo armv6z;
3166 elif check_arm_arch 6ZK; then echo armv6zk;
3167 elif check_arm_arch 6T2; then echo armv6t2;
3168 elif check_arm_arch 7; then echo armv7;
3169 elif check_arm_arch 7A 7_A; then echo armv7-a;
3170 elif check_arm_arch 7R 7_R; then echo armv7-r;
3171 elif check_arm_arch 7M 7_M; then echo armv7-m;
3172 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3173 elif check_arm_arch 8A 8_A; then echo armv8-a;
3174 fi
3175 }
3176
3177 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3178
33db40f8
MR
3179 case $cpu in
3180 armv*)
3181 cpuflags="-march=$cpu"
3182 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3183 ;;
3184 *)
3185 cpuflags="-mcpu=$cpu"
3186 case $cpu in
3187 cortex-a*) subarch=armv7a ;;
3188 cortex-r*) subarch=armv7r ;;
3189 cortex-m*) enable thumb; subarch=armv7m ;;
3190 arm11*) subarch=armv6 ;;
3191 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3192 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3193 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3194 esac
3195 ;;
3196 esac
3197
f0fe245b
MR
3198 case "$subarch" in
3199 armv5t*) enable fast_clz ;;
3200 armv[6-8]*) enable fast_clz fast_unaligned ;;
3201 esac
3202
33db40f8
MR
3203elif enabled avr32; then
3204
3205 case $cpu in
3206 ap7[02]0[0-2])
3207 subarch="avr32_ap"
3208 cpuflags="-mpart=$cpu"
3209 ;;
3210 ap)
3211 subarch="avr32_ap"
3212 cpuflags="-march=$cpu"
3213 ;;
3214 uc3[ab]*)
3215 subarch="avr32_uc"
3216 cpuflags="-mcpu=$cpu"
3217 ;;
3218 uc)
3219 subarch="avr32_uc"
3220 cpuflags="-march=$cpu"
3221 ;;
3222 esac
3223
3224elif enabled bfin; then
3225
3226 cpuflags="-mcpu=$cpu"
3227
3228elif enabled mips; then
3229
3230 cpuflags="-march=$cpu"
3231
5d54c126 3232elif enabled ppc; then
343aef9b 3233
606cc8af
DB
3234 disable ldbrx
3235
56348891
MR
3236 case $(tolower $cpu) in
3237 601|ppc601|powerpc601)
9dbd5c3d 3238 cpuflags="-mcpu=601"
64ad53ff 3239 disable altivec
9dbd5c3d 3240 ;;
56348891 3241 603*|ppc603*|powerpc603*)
9dbd5c3d 3242 cpuflags="-mcpu=603"
64ad53ff 3243 disable altivec
9dbd5c3d 3244 ;;
56348891 3245 604*|ppc604*|powerpc604*)
9dbd5c3d 3246 cpuflags="-mcpu=604"
64ad53ff 3247 disable altivec
9dbd5c3d 3248 ;;
56348891 3249 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3250 cpuflags="-mcpu=750"
64ad53ff 3251 disable altivec
9dbd5c3d 3252 ;;
56348891 3253 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3254 cpuflags="-mcpu=7450"
9dbd5c3d 3255 ;;
56348891 3256 74*|ppc74*|powerpc74*)
7f1fcaf0 3257 cpuflags="-mcpu=7400"
9dbd5c3d 3258 ;;
313f9fbf 3259 g5|970|ppc970|powerpc970)
7f1fcaf0 3260 cpuflags="-mcpu=970"
9dbd5c3d 3261 ;;
313f9fbf 3262 power[3-7]*)
7f1fcaf0 3263 cpuflags="-mcpu=$cpu"
313f9fbf 3264 ;;
56348891 3265 cell)
9dbd5c3d
MR
3266 cpuflags="-mcpu=cell"
3267 enable ldbrx
3268 ;;
4ab26cb4
DB
3269 e500mc)
3270 cpuflags="-mcpu=e500mc"
3271 disable altivec
3272 ;;
7b0b81a1
AL
3273 e500v2)
3274 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3275 disable altivec
54f78816 3276 disable dcbzl
7b0b81a1
AL
3277 ;;
3278 e500)
3279 cpuflags="-mcpu=8540 -mhard-float"
3280 disable altivec
54f78816 3281 disable dcbzl
7b0b81a1 3282 ;;
9dbd5c3d 3283 esac
343aef9b 3284
33db40f8
MR
3285elif enabled sparc; then
3286
3287 case $cpu in
3288 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3289 cpuflags="-mcpu=$cpu"
33db40f8
MR
3290 ;;
3291 ultrasparc*|niagara[234])
3292 cpuflags="-mcpu=$cpu"
3293 ;;
3294 esac
3295
343aef9b
MR
3296elif enabled x86; then
3297
9dbd5c3d
MR
3298 case $cpu in
3299 i[345]86|pentium)
3300 cpuflags="-march=$cpu"
9030c58a 3301 disable i686
9dbd5c3d
MR
3302 disable mmx
3303 ;;
f54b5505 3304 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3305 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3306 cpuflags="-march=$cpu"
f54b5505 3307 disable i686
9dbd5c3d 3308 ;;
f54b5505 3309 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3310 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3311 cpuflags="-march=$cpu"
f54b5505 3312 enable i686
9dbd5c3d
MR
3313 enable fast_cmov
3314 ;;
3315 # targets that do support conditional mov but on which it's slow
3316 pentium4|pentium4m|prescott|nocona)
3317 cpuflags="-march=$cpu"
f54b5505 3318 enable i686
9dbd5c3d
MR
3319 disable fast_cmov
3320 ;;
3321 esac
343aef9b 3322
343aef9b
MR
3323fi
3324
9ebd45c2
MR
3325if [ "$cpu" != generic ]; then
3326 add_cflags $cpuflags
3327 add_asflags $cpuflags
3328fi
df5cdc24 3329
993f2d0f
MR
3330# compiler sanity check
3331check_exec <<EOF
3332int main(void){ return 0; }
3333EOF
3334if test "$?" != 0; then
3335 echo "$cc is unable to create an executable file."
3336 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3337 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3338 echo "Only do this if you know what cross compiling means."
3339 fi
3340 die "C compiler test failed."
3341fi
3342