w32pthreads: use the CONDITION_VARIABLE typedef if available
[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
MR
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:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
749b1f13 89 --enable-rpath use rpath when linking programs [USE WITH CARE]
06454877 90
3b327a4b 91Licensing options:
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92 --enable-gpl allow use of GPL code, the resulting libs
93 and binaries will be under GPL [no]
94 --enable-version3 upgrade (L)GPL to version 3 [no]
95 --enable-nonfree allow use of nonfree code, the resulting libs
96 and binaries will be unredistributable [no]
3b327a4b
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97
98Configuration options:
99 --disable-static do not build static libraries [no]
100 --enable-shared build shared libraries [no]
101 --enable-small optimize for size instead of speed
102 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
103 --enable-gray enable full grayscale support (slower color)
104 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 105 --disable-all disable building components, libraries and programs
3b327a4b 106
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107Program options:
108 --disable-programs do not build command line programs
6291d7e4 109 --disable-avconv disable avconv build
266463da 110 --disable-avplay disable avplay build
9e12f0bf 111 --disable-avprobe disable avprobe build
894682a9 112 --disable-avserver deprecated, does nothing
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113
114Component options:
115 --disable-doc do not build documentation
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116 --disable-avdevice disable libavdevice build
117 --disable-avcodec disable libavcodec build
118 --disable-avformat disable libavformat build
d89f2fa9 119 --disable-avutil disable libavutil build
5a0f7131 120 --disable-swscale disable libswscale build
cccc039f 121 --disable-avfilter disable video filter support [no]
c8af852b 122 --disable-avresample disable libavresample build [no]
0dbfc1db 123 --disable-pthreads disable pthreads [auto]
7b7b220c 124 --disable-w32threads disable Win32 threads [auto]
06454877 125 --disable-network disable network support [no]
7f3f5f46 126 --disable-dct disable DCT code
0b499c9b 127 --disable-error-resilience disable error resilience code
193cdd9a 128 --disable-lsp disable LSP code
2a91ada8 129 --disable-lzo disable LZO decoder code
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130 --disable-mdct disable MDCT code
131 --disable-rdft disable RDFT code
3b327a4b 132 --disable-fft disable FFT code
1274ea8d 133 --disable-faan disable floating point AAN (I)DCT code
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134
135Hardware accelerators:
3b327a4b 136 --enable-dxva2 enable DXVA2 code
dcb73592 137 --enable-vaapi enable VAAPI code
ac3dbb4d 138 --enable-vda enable VDA code
e8f6bd4b 139 --enable-vdpau enable VDPAU code
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140
141Individual component options:
bb55e3a3 142 --disable-everything disable all components listed below
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143 --disable-encoder=NAME disable encoder NAME
144 --enable-encoder=NAME enable encoder NAME
145 --disable-encoders disable all encoders
146 --disable-decoder=NAME disable decoder NAME
147 --enable-decoder=NAME enable decoder NAME
148 --disable-decoders disable all decoders
149 --disable-hwaccel=NAME disable hwaccel NAME
150 --enable-hwaccel=NAME enable hwaccel NAME
151 --disable-hwaccels disable all hwaccels
152 --disable-muxer=NAME disable muxer NAME
153 --enable-muxer=NAME enable muxer NAME
154 --disable-muxers disable all muxers
155 --disable-demuxer=NAME disable demuxer NAME
156 --enable-demuxer=NAME enable demuxer NAME
157 --disable-demuxers disable all demuxers
158 --enable-parser=NAME enable parser NAME
159 --disable-parser=NAME disable parser NAME
160 --disable-parsers disable all parsers
161 --enable-bsf=NAME enable bitstream filter NAME
162 --disable-bsf=NAME disable bitstream filter NAME
163 --disable-bsfs disable all bitstream filters
164 --enable-protocol=NAME enable protocol NAME
165 --disable-protocol=NAME disable protocol NAME
166 --disable-protocols disable all protocols
3b327a4b 167 --enable-indev=NAME enable input device NAME
06454877 168 --disable-indev=NAME disable input device NAME
06454877 169 --disable-indevs disable input devices
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170 --enable-outdev=NAME enable output device NAME
171 --disable-outdev=NAME disable output device NAME
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172 --disable-outdevs disable output devices
173 --disable-devices disable all devices
174 --enable-filter=NAME enable filter NAME
175 --disable-filter=NAME disable filter NAME
176 --disable-filters disable all filters
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177
178External library support:
03039f4c 179 --enable-avisynth enable reading of AviSynth script files [no]
06454877 180 --enable-bzlib enable bzlib [autodetect]
47941088 181 --enable-frei0r enable frei0r video filtering
bc8c1395 182 --enable-gnutls enable gnutls [no]
1c0210c7 183 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 184 --enable-libcdio enable audio CD grabbing with libcdio
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185 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
186 and libraw1394 [no]
c547e5ff 187 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 188 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 189 --enable-libfreetype enable libfreetype [no]
c547e5ff 190 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 191 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 192 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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193 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
194 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
195 --enable-libopencv enable video filtering via libopencv [no]
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]
06454877
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217 --enable-zlib enable zlib [autodetect]
218
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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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DB
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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DB
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.
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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
MR
328 log END $1
329}
330
2ba042a7 331echolog(){
c8e9f801 332 log "$@"
57bd82d4 333 echo "$@"
2ba042a7
MR
334}
335
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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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DB
351Rerun configure with logging enabled (do not use --disable-logging), and
352include the log this produces with your report.
2ba042a7
MR
353EOF
354 else
f69f51b3 355 cat <<EOF
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DB
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
MR
366}
367
4a5444db 368tolower(){
6c6007d6 369 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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370}
371
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372c_escape(){
373 echo "$*" | 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
MR
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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MR
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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408add_suffix(){
409 suffix=$1
410 shift
411 for v; do echo ${v}${suffix}; done
412}
413
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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(){
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MS
453 for pvar in $*; do
454 eval level=\${${pvar}_level:-0}
799c9e9b
MR
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
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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(){
fd07f803
MR
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#!}" $op "xyes"
44161118
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522}
523
37970ebf 524disabled(){
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MR
525 test "${1#!}" = "$1" && op== || op=!=
526 eval test "x\$${1#!}" $op "xno"
37970ebf
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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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DB
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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DB
547disabled_any(){
548 for opt; do
549 disabled $opt && return 0
550 done
f7b230a7 551 return 1
85bca2c5
DB
552}
553
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MR
554set_default(){
555 for opt; do
88268e94 556 eval : \${$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
2e1913b1 1456 inet_aton
abfc8d05 1457 isatty
8772997d 1458 jack_port_get_latency_range
a5b64584 1459 localtime_r
c708b540 1460 mach_absolute_time
73f6d31e 1461 MapViewOfFile
c88f5d72 1462 memalign
6ffa87d3 1463 mkstemp
0328b9ea 1464 mmap
e98b02de 1465 mprotect
d3d3a32c 1466 nanosleep
1f91cdce 1467 posix_memalign
ea4d5f48 1468 sched_getaffinity
7e6a11bc 1469 SetConsoleTextAttribute
b507ebd1 1470 setmode
3e0b1c9a 1471 setrlimit
d3d3a32c 1472 Sleep
87958234 1473 strerror_r
6379900c 1474 strptime
7a650caf
DB
1475 sysconf
1476 sysctl
1477 usleep
1478 VirtualAlloc
1479"
1480
1481TOOLCHAIN_FEATURES="
896a5bff 1482 as_dn_directive
d5a55981 1483 as_func
7a650caf
DB
1484 asm_mod_q
1485 attribute_may_alias
1486 attribute_packed
1487 ebp_available
1488 ebx_available
1489 gnu_as
1490 ibm_asm
1491 inline_asm_labels
1492 pragma_deprecated
1493 symver_asm_label
1494 symver_gnu_asm
1495 vfp_args
1496 xform_asm
1497 xmm_clobbers
1498"
1499
1500TYPES_LIST="
73ea3ffc 1501 CONDITION_VARIABLE_Ptr
7a650caf 1502 socklen_t
c0018613 1503 struct_addrinfo
75d339e0
MS
1504 struct_group_source_req
1505 struct_ip_mreq_source
b4d68544 1506 struct_ipv6_mreq
cdee08e3 1507 struct_pollfd
3e0b1c9a 1508 struct_rusage_ru_maxrss
b4d68544 1509 struct_sockaddr_in6
3b2372bf 1510 struct_sockaddr_sa_len
33a4dbdd 1511 struct_sockaddr_storage
a6a4793d 1512 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1513"
1514
1515HAVE_LIST="
1516 $ARCH_EXT_LIST
1517 $(add_suffix _external $ARCH_EXT_LIST)
1518 $(add_suffix _inline $ARCH_EXT_LIST)
1519 $ARCH_FEATURES
1520 $ATOMICS_LIST
1521 $BUILTIN_LIST
1522 $HAVE_LIST_CMDLINE
1523 $HAVE_LIST_PUB
1524 $HEADERS_LIST
d45ebd48 1525 $INTRINSICS_LIST
7a650caf
DB
1526 $MATH_FUNCS
1527 $SYSTEM_FUNCS
1528 $THREADS_LIST
1529 $TOOLCHAIN_FEATURES
1530 $TYPES_LIST
1531 atomics_native
1532 dos_paths
a61c2115 1533 dxva2_lib
7a650caf
DB
1534 libc_msvcrt
1535 libdc1394_1
1536 libdc1394_2
1537 sdl
b265431e 1538 threads
7671dd7c 1539 vdpau_x11
7671dd7c 1540 xlib
0cb78cef 1541"
44161118 1542
511cf612 1543# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1544CONFIG_EXTRA="
87849592 1545 aandcttables
bfe9f48a 1546 ac3dsp
aa11cb79 1547 audio_frame_queue
9a9e2f1c 1548 audiodsp
e74433a8 1549 blockdsp
c67b449b 1550 bswapdsp
8ef33497 1551 cabac
f6ee61fb 1552 dvprofile
1274ea8d
DB
1553 faandct
1554 faanidct
a9aee08d 1555 fdctdsp
bfe9f48a 1556 gcrypt
478fd534 1557 golomb
9cad0e4e 1558 gplv3
0338c396 1559 h263dsp
478fd534
DB
1560 h264chroma
1561 h264dsp
1562 h264pred
915a2a0a 1563 h264qpel
68d8238c 1564 hpeldsp
478fd534 1565 huffman
0d439fbe 1566 huffyuvdsp
512f3ffe 1567 huffyuvencdsp
e3fcb143 1568 idctdsp
bd499d9a 1569 iirfilter
dc4d726b 1570 intrax8
9cad0e4e 1571 lgplv3
478fd534 1572 lpc
2d604443 1573 me_cmp
7b9ef8d7 1574 mpeg_er
1e164c0b 1575 mpegaudio
bfe9f48a 1576 mpegaudiodsp
18bbca1f 1577 mpegvideo
ad08dfd5 1578 mpegvideoenc
bfe9f48a 1579 nettle
f46bb608 1580 pixblockdsp
368f5035 1581 qpeldsp
f704a079 1582 rangecoder
255d9c57 1583 riffdec
3dd5c95d 1584 riffenc
bfe9f48a 1585 rtpdec
5ad2f0bf 1586 rtpenc_chain
bfe9f48a 1587 sinewin
db7f1c7c 1588 startcode
57f09608 1589 tpeldsp
8c53d39e 1590 videodsp
ab9f9876 1591 vp3dsp
f2051856 1592 wma_freqs
b6bb00b0
MR
1593"
1594
520cc7f1 1595CMDLINE_SELECT="
3f5b56e5 1596 $ARCH_EXT_LIST
520cc7f1 1597 $CONFIG_LIST
fd712a55 1598 $HAVE_LIST_CMDLINE
8eee7025 1599 $THREADS_LIST
c8a4ae00 1600 asm
db6107b6 1601 cross_compile
520cc7f1
MR
1602 debug
1603 extra_warnings
8c6afa4d 1604 logging
65d12900 1605 lto
d2bbb2f7 1606 optimizations
749b1f13 1607 rpath
520cc7f1 1608"
426be5dc 1609
7caf48e0 1610PATHS_LIST="
d156bede 1611 bindir
14a8acf1 1612 datadir
f4ca970d 1613 docdir
26759c44
MR
1614 incdir
1615 libdir
26759c44
MR
1616 mandir
1617 prefix
1618 shlibdir
7caf48e0 1619"
426be5dc
DB
1620
1621CMDLINE_SET="
1622 $PATHS_LIST
121d78d0 1623 ar
426be5dc 1624 arch
313c46a6 1625 as
426be5dc
DB
1626 build_suffix
1627 cc
1628 cpu
1629 cross_prefix
50567afa 1630 dep_cc
ac63af34 1631 extra_version
9da6609f
MR
1632 host_cc
1633 host_cflags
095792f2 1634 host_ld
9da6609f
MR
1635 host_ldflags
1636 host_libs
82bb3329 1637 host_os
684b28e0 1638 ld
426be5dc 1639 logfile
4ae40685 1640 malloc_prefix
89641463 1641 nm
9cd7b854 1642 optflags
3f8040db 1643 pkg_config
390acbea 1644 pkg_config_flags
154caa67 1645 random_seed
2fad0977 1646 samples
c5200f17
MR
1647 sysinclude
1648 sysroot
a7ada2ba 1649 target_exec
26759c44 1650 target_os
a7ada2ba 1651 target_path
ba13606c 1652 target_samples
aeeb782c 1653 toolchain
426be5dc 1654"
520cc7f1 1655
89f2932b
MR
1656CMDLINE_APPEND="
1657 extra_cflags
4cc4b33f 1658 host_cppflags
89f2932b
MR
1659"
1660
912f3148
DB
1661# code dependency declarations
1662
9eeed841 1663# architecture extensions
808fa33c 1664
a2fc0f6a
MR
1665armv5te_deps="arm"
1666armv6_deps="arm"
ab5cb084 1667armv6t2_deps="arm"
8675bcb0 1668armv8_deps="aarch64"
b7b17ed6 1669neon_deps_any="aarch64 arm"
d45ebd48 1670intrinsics_neon_deps="neon"
b7b17ed6 1671vfp_deps_any="aarch64 arm"
b3267559 1672vfpv3_deps="vfp"
808fa33c 1673
637606de
MR
1674map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1675
808fa33c
MR
1676altivec_deps="ppc"
1677ppc4xx_deps="ppc"
1678
84146963
DB
1679cpunop_deps="i686"
1680x86_64_select="i686"
1681x86_64_suggest="fast_cmov"
50cd43f2 1682
808fa33c
MR
1683amd3dnow_deps="mmx"
1684amd3dnowext_deps="amd3dnow"
fb87e69f 1685i686_deps="x86"
9eeed841 1686mmx_deps="x86"
239fdf1b 1687mmxext_deps="mmx"
50cd43f2
DB
1688sse_deps="mmxext"
1689sse2_deps="sse"
1690sse3_deps="sse2"
1691ssse3_deps="sse3"
1692sse4_deps="ssse3"
1693sse42_deps="sse4"
1694avx_deps="sse42"
10b0161d 1695xop_deps="avx"
1b932eb1 1696fma3_deps="avx"
79687079 1697fma4_deps="avx"
4d6ee072 1698avx2_deps="avx"
9eeed841 1699
43b73d59
DB
1700mmx_external_deps="yasm"
1701mmx_inline_deps="inline_asm"
1702mmx_suggest="mmx_external mmx_inline"
1703
84bf8817 1704for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1705 eval dep=\$${ext}_deps
1706 eval ${ext}_external_deps='"${dep}_external"'
1707 eval ${ext}_inline_deps='"${dep}_inline"'
1708 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1709done
1710
032d4da8
JG
1711aligned_stack_if_any="aarch64 ppc x86"
1712fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1713fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1714fast_unaligned_if_any="aarch64 ppc x86"
eba2233b 1715simd_align_16_if_any="altivec neon sse"
89e053f8 1716
1a5fdf95
DB
1717# system capabilities
1718log2_deps="!libc_msvcrt"
1719
b462d132
MR
1720symver_if_any="symver_asm_label symver_gnu_asm"
1721
8558595a
DB
1722# threading support
1723atomics_gcc_if="sync_val_compare_and_swap"
1724atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1725atomics_win32_if="MemoryBarrier"
1726atomics_native_if_any="$ATOMICS_LIST"
874c751c 1727w32threads_deps="atomics_native"
8558595a
DB
1728threads_if_any="$THREADS_LIST"
1729
26fbcc85 1730# subsystems
dc609252 1731dct_select="rdft"
2d604443 1732error_resilience_select="me_cmp"
1274ea8d
DB
1733faandct_deps="faan fdctdsp"
1734faanidct_deps="faan idctdsp"
fbf4d219 1735intrax8_select="error_resilience"
26fbcc85
MR
1736mdct_select="fft"
1737rdft_select="fft"
2d604443 1738me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1739mpeg_er_select="error_resilience"
1e164c0b 1740mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1741mpegaudiodsp_select="dct"
2d604443
DB
1742mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1743mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1744
ed40b6bf 1745# decoders / encoders
cfc2a0cf 1746aac_decoder_select="mdct sinewin"
bd499d9a 1747aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1748aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1749ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1750ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1751ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1752aic_decoder_select="golomb idctdsp"
f4d608e3 1753alac_encoder_select="lpc"
c67b449b 1754als_decoder_select="bswapdsp"
b781cc12 1755amrnb_decoder_select="lsp"
2b2a597e 1756amrwb_decoder_select="lsp"
0a36988e 1757amv_decoder_select="sp5x_decoder"
c67b449b 1758ape_decoder_select="bswapdsp"
e3fcb143 1759asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1760asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1761asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1762asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1763atrac1_decoder_select="mdct sinewin"
26fbcc85 1764atrac3_decoder_select="mdct"
e6f0bb65 1765atrac3p_decoder_select="mdct sinewin"
e74433a8 1766bink_decoder_select="blockdsp hpeldsp"
f2051856
DB
1767binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
1768binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
e3fcb143 1769cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1770cllc_decoder_select="bswapdsp"
9b500b8f 1771comfortnoise_encoder_select="lpc"
9a9e2f1c 1772cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1773cscd_decoder_select="lzo"
2eef7c62 1774cscd_decoder_suggest="zlib"
26fbcc85 1775dca_decoder_select="mdct"
e3fcb143 1776dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1777dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1778dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1779dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1780dxa_decoder_deps="zlib"
baf91bb9 1781eac3_decoder_select="ac3_decoder"
4264a0dd 1782eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1783eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1784eatgq_decoder_select="aandcttables idctdsp"
1785eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1786exr_decoder_deps="zlib"
cd832f03
DB
1787ffv1_decoder_select="golomb rangecoder"
1788ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1789ffvhuff_decoder_select="huffyuv_decoder"
1790ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1791fic_decoder_select="golomb"
4f034993 1792flac_decoder_select="golomb"
c67b449b 1793flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1794flashsv_decoder_deps="zlib"
1795flashsv_encoder_deps="zlib"
1796flashsv2_decoder_deps="zlib"
4414137e 1797flv_decoder_select="h263_decoder"
4d4b4bd1 1798flv_encoder_select="h263_encoder"
c67b449b
DB
1799fourxm_decoder_select="blockdsp bswapdsp"
1800fraps_decoder_select="bswapdsp huffman"
61c31e4e 1801g2m_decoder_deps="zlib"
e3fcb143 1802g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1803h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1804h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1805h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1806h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1807h263i_decoder_select="h263_decoder"
fe629c2d 1808h263p_encoder_select="h263_encoder"
db7f1c7c 1809h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp"
0b499c9b 1810h264_decoder_suggest="error_resilience"
c67b449b
DB
1811hevc_decoder_select="bswapdsp cabac golomb videodsp"
1812huffyuv_decoder_select="bswapdsp huffyuvdsp"
1813huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1814iac_decoder_select="imc_decoder"
c67b449b 1815imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1816indeo3_decoder_select="hpeldsp"
8071264f 1817interplay_video_decoder_select="hpeldsp"
8e0cf39f 1818jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1819jpegls_encoder_select="golomb"
e74433a8 1820jv_decoder_select="blockdsp"
0d439fbe 1821lagarith_decoder_select="huffyuvdsp"
e3fcb143 1822ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1823loco_decoder_select="golomb"
e3fcb143 1824mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1825metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1826mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1827mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1828mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1829mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1830mlp_decoder_select="mlp_parser"
c67b449b 1831motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1832mp1_decoder_select="mpegaudio"
1833mp1float_decoder_select="mpegaudio"
1834mp2_decoder_select="mpegaudio"
1835mp2float_decoder_select="mpegaudio"
1836mp3_decoder_select="mpegaudio"
1837mp3adu_decoder_select="mpegaudio"
1838mp3adufloat_decoder_select="mpegaudio"
1839mp3float_decoder_select="mpegaudio"
1840mp3on4_decoder_select="mpegaudio"
1841mp3on4float_decoder_select="mpegaudio"
c67b449b 1842mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1843mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1844mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1845mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1846mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1847mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1848mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1849mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1850mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1851mpeg4_encoder_select="h263_encoder"
4414137e 1852msmpeg4v1_decoder_select="h263_decoder"
4414137e 1853msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1854msmpeg4v2_encoder_select="h263_encoder"
4414137e 1855msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1856msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1857mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1858mxpeg_decoder_select="mjpeg_decoder"
4538729a 1859nellymoser_decoder_select="mdct sinewin"
aa11cb79 1860nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1861nuv_decoder_select="idctdsp lzo"
e2834567 1862on2avc_decoder_select="mdct"
b70d7a4a 1863opus_decoder_deps="avresample"
61c31e4e 1864png_decoder_deps="zlib"
61c31e4e 1865png_encoder_deps="zlib"
512f3ffe 1866png_encoder_select="huffyuvencdsp"
e3fcb143 1867prores_decoder_select="idctdsp"
a9aee08d 1868prores_encoder_select="fdctdsp"
b781cc12 1869qcelp_decoder_select="lsp"
c4f5c2d6 1870qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1871ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1872ralf_decoder_select="golomb"
7b9ef8d7 1873rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1874rv10_encoder_select="h263_encoder"
7b9ef8d7 1875rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1876rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1877rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1878rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1879shorten_decoder_select="golomb"
b781cc12 1880sipr_decoder_select="lsp"
8e0cf39f 1881sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1882svq1_decoder_select="hpeldsp"
2d604443 1883svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1884svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1885svq3_decoder_suggest="zlib"
9a9e2f1c 1886tak_decoder_select="audiodsp"
4eef77c1 1887theora_decoder_select="vp3_decoder"
7caf48e0 1888thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1889tiff_decoder_suggest="zlib"
1890tiff_encoder_suggest="zlib"
aec09a00 1891truehd_decoder_select="mlp_decoder"
c67b449b
DB
1892truemotion2_decoder_select="bswapdsp"
1893truespeech_decoder_select="bswapdsp"
61c31e4e 1894tscc_decoder_deps="zlib"
4538729a 1895twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1896utvideo_decoder_select="bswapdsp"
1897utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1898vble_decoder_select="huffyuvdsp"
adf8227c 1899vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode"
45ecda85 1900vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1901vorbis_decoder_select="mdct"
1902vorbis_encoder_select="mdct"
3bd062bf 1903vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1904vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1905vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1906vp6a_decoder_select="vp6_decoder"
1907vp6f_decoder_select="vp6_decoder"
ac4b32df 1908vp7_decoder_select="h264pred videodsp"
8c53d39e 1909vp8_decoder_select="h264pred videodsp"
72ca830f 1910vp9_decoder_select="videodsp"
c4bfa098 1911webp_decoder_select="vp8_decoder"
f2051856
DB
1912wmapro_decoder_select="mdct sinewin wma_freqs"
1913wmav1_decoder_select="mdct sinewin wma_freqs"
1914wmav1_encoder_select="mdct sinewin wma_freqs"
1915wmav2_decoder_select="mdct sinewin wma_freqs"
1916wmav2_encoder_select="mdct sinewin wma_freqs"
4538729a 1917wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1918wmv1_decoder_select="h263_decoder"
665507aa 1919wmv1_encoder_select="h263_encoder"
e3fcb143 1920wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1921wmv2_encoder_select="h263_encoder"
015f8ee0 1922wmv3_decoder_select="vc1_decoder"
45ecda85 1923wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1924zerocodec_decoder_deps="zlib"
1925zlib_decoder_deps="zlib"
1926zlib_encoder_deps="zlib"
1927zmbv_decoder_deps="zlib"
1928zmbv_encoder_deps="zlib"
30fd06be 1929
ed40b6bf 1930# hardware accelerators
215cdd35 1931dxva2_deps="dxva2api_h"
0afab17e 1932vaapi_deps="va_va_h"
ac3dbb4d 1933vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1934vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1935vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1936
82ca17ac
DB
1937h263_vaapi_hwaccel_deps="vaapi"
1938h263_vaapi_hwaccel_select="h263_decoder"
1939h263_vdpau_hwaccel_deps="vdpau"
1940h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1941h264_dxva2_hwaccel_deps="dxva2"
1942h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1943h264_vaapi_hwaccel_deps="vaapi"
1944h264_vaapi_hwaccel_select="h264_decoder"
1945h264_vda_hwaccel_deps="vda"
1946h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1947h264_vda_old_hwaccel_deps="vda"
1948h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1949h264_vdpau_hwaccel_deps="vdpau"
1950h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1951mpeg1_vdpau_hwaccel_deps="vdpau"
1952mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1953mpeg2_dxva2_hwaccel_deps="dxva2"
1954mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1955mpeg2_vaapi_hwaccel_deps="vaapi"
1956mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1957mpeg2_vdpau_hwaccel_deps="vdpau"
1958mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1959mpeg4_vaapi_hwaccel_deps="vaapi"
1960mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1961mpeg4_vdpau_hwaccel_deps="vdpau"
1962mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1963vc1_dxva2_hwaccel_deps="dxva2"
1964vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1965vc1_vaapi_hwaccel_deps="vaapi"
1966vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1967vc1_vdpau_hwaccel_deps="vdpau"
1968vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1969wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1970wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1971wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1972
28b80940 1973# parsers
fb7127b2 1974h264_parser_select="h264_decoder"
a6a675a7 1975mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1976mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
adf8227c 1977vc1_parser_select="mpegvideo startcode"
28b80940 1978
912f3148 1979# external libraries
c9171a83 1980libfaac_encoder_deps="libfaac"
aa11cb79 1981libfaac_encoder_select="audio_frame_queue"
4f2b469d 1982libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1983libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1984libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1985libgsm_decoder_deps="libgsm"
1986libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1987libgsm_ms_decoder_deps="libgsm"
1988libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1989libilbc_decoder_deps="libilbc"
1990libilbc_encoder_deps="libilbc"
1cc60c47 1991libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1992libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1993libopencore_amrnb_decoder_deps="libopencore_amrnb"
1994libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1995libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1996libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1997libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1998libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1999libopus_decoder_deps="libopus"
6cb8c854 2000libopus_encoder_deps="libopus"
aa11cb79 2001libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
2002libschroedinger_decoder_deps="libschroedinger"
2003libschroedinger_encoder_deps="libschroedinger"
ae14f311 2004libspeex_decoder_deps="libspeex"
b606a017 2005libspeex_encoder_deps="libspeex"
aa11cb79 2006libspeex_encoder_select="audio_frame_queue"
150d2772 2007libtheora_encoder_deps="libtheora"
718907cd 2008libtwolame_encoder_deps="libtwolame"
d89e738a 2009libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 2010libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 2011libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 2012libvorbis_encoder_deps="libvorbis"
aa11cb79 2013libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
2014libvpx_vp8_decoder_deps="libvpx"
2015libvpx_vp8_encoder_deps="libvpx"
2016libvpx_vp9_decoder_deps="libvpx"
2017libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2018libwavpack_encoder_deps="libwavpack"
be7c3231 2019libwebp_encoder_deps="libwebp"
1cc60c47 2020libx264_encoder_deps="libx264"
50ea9315 2021libx265_encoder_deps="libx265"
de295976 2022libxavs_encoder_deps="libxavs"
1cc60c47 2023libxvid_encoder_deps="libxvid"
30fd06be 2024
912f3148 2025# demuxers / muxers
c2dd0e9e 2026ac3_demuxer_select="ac3_parser"
255d9c57 2027asf_demuxer_select="riffdec"
3dd5c95d 2028asf_muxer_select="riffenc"
647c2356 2029asf_stream_muxer_select="asf_muxer"
255d9c57 2030avi_demuxer_select="riffdec"
3dd5c95d 2031avi_muxer_select="riffenc"
4e622dea 2032avisynth_demuxer_deps="avisynth"
255d9c57
DB
2033avisynth_demuxer_select="riffdec"
2034caf_demuxer_select="riffdec"
c2dd0e9e 2035dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2036dv_demuxer_select="dvprofile"
2037dv_muxer_select="dvprofile"
255d9c57 2038dxa_demuxer_select="riffdec"
5b423887 2039eac3_demuxer_select="ac3_parser"
e01fba55 2040f4v_muxer_select="mov_muxer"
c2dd0e9e 2041flac_demuxer_select="flac_parser"
435214a7 2042hds_muxer_select="flv_muxer"
c9031c7c 2043hls_muxer_select="mpegts_muxer"
647c2356 2044ipod_muxer_select="mov_muxer"
31f16dc1 2045ismv_muxer_select="mov_muxer"
647c2356 2046matroska_audio_muxer_select="matroska_muxer"
255d9c57 2047matroska_demuxer_select="riffdec"
2a91ada8 2048matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2049matroska_muxer_select="riffenc"
2050mmf_muxer_select="riffenc"
255d9c57 2051mov_demuxer_select="riffdec"
4e622dea 2052mov_demuxer_suggest="zlib"
3dd5c95d 2053mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2054mp3_demuxer_select="mpegaudio_parser"
647c2356 2055mp4_muxer_select="mov_muxer"
75644335 2056mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2057mpegtsraw_demuxer_select="mpegts_demuxer"
2058mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2059nut_muxer_select="riffenc"
255d9c57 2060nuv_demuxer_select="riffdec"
051aadee 2061oga_muxer_select="ogg_muxer"
24ca518b 2062ogg_demuxer_select="golomb"
051aadee 2063opus_muxer_select="ogg_muxer"
647c2356 2064psp_muxer_select="mov_muxer"
44594cc7 2065rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2066rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2067rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2068rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2069sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2070sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2071sdp_demuxer_select="rtpdec"
e772f9fa 2072smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2073spdif_muxer_select="aac_parser"
051aadee 2074spx_muxer_select="ogg_muxer"
57231e4d 2075tak_demuxer_select="tak_parser"
647c2356
DB
2076tg2_muxer_select="mov_muxer"
2077tgp_muxer_select="mov_muxer"
a7d45e06 2078w64_demuxer_select="wav_demuxer"
255d9c57 2079wav_demuxer_select="riffdec"
3dd5c95d
DB
2080wav_muxer_select="riffenc"
2081webm_muxer_select="riffenc"
255d9c57
DB
2082wtv_demuxer_select="riffdec"
2083xmv_demuxer_select="riffdec"
2084xwma_demuxer_select="riffdec"
4e622dea
SS
2085
2086# indevs / outdevs
38e54a75 2087alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2088alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2089bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2090dv1394_indev_deps="dv1394"
2091dv1394_indev_select="dv_demuxer"
c6f95144 2092fbdev_indev_deps="linux_fb_h"
a3fc62e8 2093jack_indev_deps="jack_jack_h pthreads"
e417d80d 2094libcdio_indev_deps="libcdio"
38e54a75 2095libdc1394_indev_deps="libdc1394"
38e54a75
SS
2096oss_indev_deps_any="soundcard_h sys_soundcard_h"
2097oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2098pulse_indev_deps="libpulse"
15d59d2c
B
2099sndio_indev_deps="sndio_h"
2100sndio_outdev_deps="sndio_h"
38e54a75 2101v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2102vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2103vfwcap_indev_extralibs="-lavicap32"
24f8961f 2104x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2105
912f3148 2106# protocols
acd554c1
SP
2107ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2108ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2109ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2110ffrtmphttp_protocol_deps="!librtmp_protocol"
2111ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2112gopher_protocol_select="network"
279a0c97 2113http_protocol_select="tcp_protocol"
7caf48e0 2114httpproxy_protocol_select="tcp_protocol"
183baead 2115https_protocol_select="tls_protocol"
eb9244f2 2116icecast_protocol_select="http_protocol"
c3b57d6e
DB
2117librtmp_protocol_deps="librtmp"
2118librtmpe_protocol_deps="librtmp"
2119librtmps_protocol_deps="librtmp"
2120librtmpt_protocol_deps="librtmp"
2121librtmpte_protocol_deps="librtmp"
c60a2d70 2122mmsh_protocol_select="http_protocol"
998c1ee1 2123mmst_protocol_select="network"
c3b57d6e 2124rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2125rtmp_protocol_select="tcp_protocol"
acd554c1 2126rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2127rtmps_protocol_deps="!librtmp_protocol"
2128rtmps_protocol_select="tls_protocol"
775c4d36 2129rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2130rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2131rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2132rtp_protocol_select="udp_protocol"
998c1ee1
DB
2133sctp_protocol_deps="struct_sctp_event_subscribe"
2134sctp_protocol_select="network"
0eecafc9 2135srtp_protocol_select="rtp_protocol"
998c1ee1 2136tcp_protocol_select="network"
558d192d
MS
2137tls_protocol_deps_any="openssl gnutls"
2138tls_protocol_select="tcp_protocol"
998c1ee1 2139udp_protocol_select="network"
60538758
LB
2140unix_protocol_deps="sys_un_h"
2141unix_protocol_select="network"
c08fb000 2142
6ebf0bfc 2143# filters
13fabd7a 2144blackframe_filter_deps="gpl"
ce6b6ef6 2145boxblur_filter_deps="gpl"
1c0210c7 2146bs2b_filter_deps="libbs2b"
68b79bfc 2147cropdetect_filter_deps="gpl"
b157be1f 2148delogo_filter_deps="gpl"
a5b64584 2149drawtext_filter_deps="libfreetype"
61b323ce 2150frei0r_filter_deps="frei0r dlopen"
cfec77aa 2151frei0r_filter_extralibs='$ldl'
61b323ce 2152frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2153frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2154hqdn3d_filter_deps="gpl"
3fce1367 2155interlace_filter_deps="gpl"
cf69ad35 2156ocv_filter_deps="libopencv"
7caf48e0 2157resample_filter_deps="avresample"
2f296e39 2158scale_filter_deps="swscale"
6ebf0bfc 2159
ab81f24a 2160# examples
b339182e 2161avcodec_example_deps="avcodec avutil"
e7dfaf16 2162filter_audio_example_deps="avfilter avutil"
b339182e 2163metadata_example_deps="avformat avutil"
ab81f24a 2164output_example_deps="avcodec avformat avutil swscale"
10421bcf 2165transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2166
44951174 2167# libraries, in linking order
d89f2fa9 2168avcodec_deps="avutil"
44951174 2169avdevice_deps="avformat avcodec avutil"
d89f2fa9 2170avfilter_deps="avutil"
44951174 2171avformat_deps="avcodec avutil"
d89f2fa9
DB
2172avresample_deps="avutil"
2173swscale_deps="avutil"
f7679c54 2174
912f3148 2175# programs
54fd593a 2176avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2177avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2178 fps_filter null_filter resample_filter scale_filter
bce70f81 2179 setpts_filter trim_filter"
d173ede1 2180avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2181avplay_libs='$sdl_libs'
266463da 2182avplay_select="rdft"
9e12f0bf 2183avprobe_deps="avcodec avformat"
a2830dca 2184
4da3f410 2185# documentation
92f0abb2 2186pod2man_deps="doc"
4da3f410
DB
2187texi2html_deps="doc"
2188
de6d9b64 2189# default parameters
8a608357 2190
19bd477d 2191logfile="config.log"
8a608357
MR
2192
2193# installation paths
c9d19248
MR
2194prefix_default="/usr/local"
2195bindir_default='${prefix}/bin'
6291d7e4 2196datadir_default='${prefix}/share/avconv'
f4ca970d 2197docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2198incdir_default='${prefix}/include'
2199libdir_default='${prefix}/lib'
2200mandir_default='${prefix}/share/man'
2201shlibdir_default="$libdir_default"
8a608357
MR
2202
2203# toolchain
121d78d0 2204ar_default="ar"
13c7df3d 2205cc_default="gcc"
9da6609f 2206host_cc_default="gcc"
4ebc6a74 2207cp_f="cp -f"
b58b00ae 2208ln_s="ln -s -f"
2a8a860a 2209nm_default="nm -g"
11e6d03a 2210objformat="elf"
3f8040db 2211pkg_config_default=pkg-config
be7109c1 2212ranlib="ranlib"
e52567c2 2213strip="strip"
11e6d03a 2214yasmexe="yasm"
8a608357
MR
2215
2216# machine
8d4c00ed 2217arch_default=$(uname -m)
38d0a8aa 2218cpu="generic"
d45ebd48 2219intrinsics="none"
8a608357 2220
8a608357 2221# OS
8d4c00ed
MR
2222target_os_default=$(tolower $(uname -s))
2223host_os=$target_os_default
8a608357 2224
8a608357 2225# configurable options
ab81f24a 2226enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2227
3e0b1c9a
DB
2228enable asm
2229enable debug
2230enable doc
1274ea8d 2231enable faan faandct faanidct
8400d6b8 2232enable optimizations
8cfbbd92 2233enable safe_bitstream_reader
530dc538 2234enable static
a9ddb5b1 2235enable swscale_alpha
8a608357 2236
2e2ec667
DB
2237# By default, enable only those hwaccels that have no external dependencies.
2238enable dxva2 vdpau
2239
8a608357 2240# build settings
9987769a 2241SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2242LIBPREF="lib"
2243LIBSUF=".a"
c5f14466
RP
2244FULLNAME='$(NAME)$(BUILDSUF)'
2245LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2246SLIBPREF="lib"
2247SLIBSUF=".so"
c5f14466 2248SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2249SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2250SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2251LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2252SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2253SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2254
68485d1f
MR
2255asflags_filter=echo
2256cflags_filter=echo
64933b6c
MR
2257ldflags_filter=echo
2258
23565c26 2259AS_C='-c'
bc877faf 2260AS_O='-o $@'
23565c26 2261CC_C='-c'
18031c49 2262CC_E='-E -o $@'
7e6c86e6 2263CC_O='-o $@'
a758c5e2 2264LD_O='-o $@'
8db73c61
MR
2265LD_LIB='-l%'
2266LD_PATH='-L'
23565c26 2267HOSTCC_C='-c'
27565164 2268HOSTCC_E='-E -o $@'
a758c5e2 2269HOSTCC_O='-o $@'
095792f2 2270HOSTLD_O='-o $@'
7e6c86e6 2271
9da6609f 2272host_libs='-lm'
6c3fa06a
MR
2273host_cflags_filter=echo
2274host_ldflags_filter=echo
9da6609f 2275
9b861379 2276target_path='$(CURDIR)'
a7ada2ba 2277
a158446b
MR
2278# since the object filename is not given with the -MM flag, the compiler
2279# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2280DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2281DEPFLAGS='-MM'
315c741d 2282
c597172e 2283# find source path
24524f36 2284if test -f configure; then
f038cf3c 2285 source_path=.
c597172e 2286else
8477f2de 2287 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2288 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2289 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2290 test -e "$source_path/config.h" &&
2291 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2292fi
2293
13cbe2c0 2294for v in "$@"; do
b04251c5
MR
2295 r=${v#*=}
2296 l=${v%"$r"}
2297 r=$(sh_quote "$r")
29ba0911 2298 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2299done
c597172e 2300
73ef8980
MR
2301find_things(){
2302 thing=$1
2303 pattern=$2
2304 file=$source_path/$3
932ccf39 2305 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2306}
2307
2308ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2309DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2310HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2311PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2312BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2313MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2314DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2315OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2316INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2317PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2318FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2319
54e75be4
DB
2320ALL_COMPONENTS="
2321 $BSF_LIST
2322 $DECODER_LIST
2323 $DEMUXER_LIST
2324 $ENCODER_LIST
2325 $FILTER_LIST
2326 $HWACCEL_LIST
2327 $INDEV_LIST
2328 $MUXER_LIST
2329 $OUTDEV_LIST
2330 $PARSER_LIST
2331 $PROTOCOL_LIST
2332"
2333
8469ae22
MR
2334for n in $COMPONENT_LIST; do
2335 v=$(toupper ${n%s})_LIST
2336 eval enable \$$v
2337 eval ${n}_if_any="\$$v"
2338done
2339
206a070d 2340enable $ARCH_EXT_LIST
c597172e
MR
2341
2342die_unknown(){
2343 echo "Unknown option \"$1\"."
2344 echo "See $0 --help for available options."
2345 exit 1
2346}
2347
7432e872
DB
2348print_3_columns() {
2349 cat | tr ' ' '\n' | sort | pr -r -3 -t
2350}
2351
794f8e97 2352show_list() {
bf0c4afa
RP
2353 suffix=_$1
2354 shift
7432e872 2355 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2356 exit 0
2357}
2358
154caa67
MR
2359rand_list(){
2360 IFS=', '
2361 set -- $*
2362 unset IFS
2363 for thing; do
2364 comp=${thing%:*}
2365 prob=${thing#$comp}
2366 prob=${prob#:}
2367 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2368 echo "prob ${prob:-0.5}"
2369 printf '%s\n' $comp
2370 done
2371}
2372
2373do_random(){
2374 action=$1
2375 shift
2376 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2377 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2378}
2379
c597172e 2380for opt do
7483e694
DB
2381 optval="${opt#*=}"
2382 case "$opt" in
ea061af1
DB
2383 --extra-ldflags=*)
2384 add_ldflags $optval
7e9e7cc2 2385 ;;
bb0babd7
LB
2386 --extra-ldexeflags=*)
2387 add_ldexeflags $optval
2388 ;;
ea061af1
DB
2389 --extra-libs=*)
2390 add_extralibs $optval
7e9e7cc2 2391 ;;
ea061af1
DB
2392 --disable-devices)
2393 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2394 ;;
ea061af1
DB
2395 --enable-debug=*)
2396 debuglevel="$optval"
7e9e7cc2
MR
2397 ;;
2398 --disable-programs)
2399 disable $PROGRAM_LIST
2400 ;;
2401 --disable-everything)
2402 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2403 ;;
844c6852
DB
2404 --disable-all)
2405 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2406 disable $LIBRARY_LIST $PROGRAM_LIST doc
2407 ;;
7e9e7cc2
MR
2408 --enable-random|--disable-random)
2409 action=${opt%%-random}
2410 do_random ${action#--} $COMPONENT_LIST
2411 ;;
2412 --enable-random=*|--disable-random=*)
2413 action=${opt%%-random=*}
2414 do_random ${action#--} $optval
2415 ;;
2416 --enable-*=*|--disable-*=*)
2417 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2418 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2419 eval list=\$$(toupper $thing)_LIST
2420 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2421 $action $(filter "$name" $list)
2422 ;;
894682a9
AK
2423 --enable-avserver|--disable-avserver*)
2424 warn "avserver has been removed, the ${opt} option is only"\
2425 "provided for compatibility and will be removed in the future"
2426 ;;
7e9e7cc2
MR
2427 --enable-?*|--disable-?*)
2428 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2429 if is_in $option $COMPONENT_LIST; then
2430 test $action = disable && action=unset
2431 eval $action \$$(toupper ${option%s})_LIST
2432 elif is_in $option $CMDLINE_SELECT; then
2433 $action $option
2434 else
2435 die_unknown $opt
2436 fi
2437 ;;
2438 --list-*)
2439 NAME="${opt#--list-}"
2440 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2441 NAME=${NAME%s}
2442 eval show_list $NAME \$$(toupper $NAME)_LIST
2443 ;;
2444 --help|-h) show_help
2445 ;;
2446 *)
2447 optname="${opt%%=*}"
2448 optname="${optname#--}"
2449 optname=$(echo "$optname" | sed 's/-/_/g')
2450 if is_in $optname $CMDLINE_SET; then
2451 eval $optname='$optval'
2452 elif is_in $optname $CMDLINE_APPEND; then
2453 append $optname "$optval"
2454 else
2455 die_unknown $opt
2456 fi
2457 ;;
7483e694 2458 esac
c597172e
MR
2459done
2460
bcea99bb
MR
2461disabled logging && logfile=/dev/null
2462
29ba0911 2463echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2464set >> $logfile
2465
9da6609f
MR
2466test -n "$cross_prefix" && enable cross_compile
2467
8d4c00ed
MR
2468if enabled cross_compile; then
2469 test -n "$arch" && test -n "$target_os" ||
2470 die "Must specify target arch and OS when cross-compiling"
2471fi
2472
121d78d0 2473ar_default="${cross_prefix}${ar_default}"
11e6d03a 2474cc_default="${cross_prefix}${cc_default}"
20e0ed95 2475nm_default="${cross_prefix}${nm_default}"
3f8040db 2476pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2477ranlib="${cross_prefix}${ranlib}"
e52567c2 2478strip="${cross_prefix}${strip}"
adb2b908 2479
c5200f17
MR
2480sysinclude_default="${sysroot}/usr/include"
2481
aeeb782c 2482case "$toolchain" in
0fbb62a8
LB
2483 clang-asan)
2484 cc_default="clang"
19f251a2
LB
2485 add_cflags -fsanitize=address
2486 add_ldflags -fsanitize=address
0fbb62a8
LB
2487 ;;
2488 clang-tsan)
2489 cc_default="clang"
19f251a2
LB
2490 add_cflags -fsanitize=thread -pie
2491 add_ldflags -fsanitize=thread -pie
0fbb62a8 2492 ;;
d6a27f88
LB
2493 clang-usan)
2494 cc_default="clang"
4d25c2bc 2495 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2496 add_ldflags -fsanitize=undefined
2497 ;;
0ba49d28
LB
2498 gcc-asan)
2499 cc_default="gcc"
2500 add_cflags -fsanitize=address
2501 add_ldflags -fsanitize=address
2502 ;;
2503 gcc-tsan)
2504 cc_default="gcc"
2505 add_cflags -fsanitize=thread -pie -fPIC
2506 add_ldflags -fsanitize=thread -pie -fPIC
2507 ;;
d6a27f88
LB
2508 gcc-usan)
2509 cc_default="gcc"
2510 add_cflags -fsanitize=undefined
2511 add_ldflags -fsanitize=undefined
2512 ;;
edfe609f
LB
2513 valgrind-massif)
2514 target_exec_default="valgrind"
2515 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2516 ;;
b1ee8eec
RT
2517 valgrind-memcheck)
2518 target_exec_default="valgrind"
2519 target_exec_args="--track-origins=yes --leak-check=full"
2520 ;;
aeeb782c 2521 msvc)
16381923
MS
2522 # Check whether the current MSVC version needs the C99 converter.
2523 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2524 # support enough of C99 to build libav. Default to the new
16381923
MS
2525 # behaviour if the regexp was unable to match anything, since this
2526 # successfully parses the version number of existing supported
2527 # versions that require the converter (MSVC 2010 and 2012).
2528 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2529 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2530 cc_default="cl"
16381923
MS
2531 else
2532 cc_default="c99wrap cl"
2533 fi
ea9f7173 2534 ld_default="link"
aeeb782c 2535 nm_default="dumpbin -symbols"
ac3a9b51 2536 ar_default="lib"
53e8cd68 2537 target_os_default="win32"
ea9f7173
MS
2538 # Use a relative path for TMPDIR. This makes sure all the
2539 # ffconf temp files are written with a relative path, avoiding
2540 # issues with msys/win32 path conversion for MSVC parameters
2541 # such as -Fo<file> or -out:<file>.
2542 TMPDIR=.
aeeb782c 2543 ;;
322e4194 2544 icl)
ea9f7173
MS
2545 cc_default="icl"
2546 ld_default="xilink"
322e4194
AS
2547 nm_default="dumpbin -symbols"
2548 ar_default="xilib"
2549 target_os_default="win32"
ea9f7173 2550 TMPDIR=.
322e4194 2551 ;;
a862c7d3
RT
2552 gcov)
2553 add_cflags -fprofile-arcs -ftest-coverage
2554 add_ldflags -fprofile-arcs -ftest-coverage
2555 ;;
e7891305 2556 hardened)
2d589273
DB
2557 add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
2558 add_cflags -fno-strict-overflow -fstack-protector-all
2559 add_ldflags -Wl,-z,relro -Wl,-z,now
e7891305 2560 ;;
aeeb782c
MR
2561 ?*)
2562 die "Unknown toolchain $toolchain"
2563 ;;
2564esac
2565
b1ee8eec 2566set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2567enabled cross_compile || host_cc_default=$cc
2568set_default host_cc
13c7df3d 2569
762f95e4
MR
2570if ! $pkg_config --version >/dev/null 2>&1; then
2571 warn "$pkg_config not found, library detection may fail."
2572 pkg_config=false
2573fi
2574
82bb3329
MR
2575exesuf() {
2576 case $1 in
53e8cd68 2577 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2578 esac
2579}
2580
2581EXESUF=$(exesuf $target_os)
2582HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2583
e4e69e0b 2584# set temporary file name
a49d42c2 2585: ${TMPDIR:=$TEMPDIR}
c51fafa1 2586: ${TMPDIR:=$TMP}
a49d42c2 2587: ${TMPDIR:=/tmp}
e4e69e0b 2588
a210bce2 2589if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2590 # simple replacement for missing mktemp
2591 # NOT SAFE FOR GENERAL USE
2592 mktemp(){
09a5c245 2593 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2594 }
2595fi
2596
2597tmpfile(){
2598 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2599 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2600 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2601 append TMPFILES $tmp
2602 eval $1=$tmp
2603}
2604
2605trap 'rm -f -- $TMPFILES' EXIT
54460a83 2606
55127e7b 2607tmpfile TMPASM .asm
3e0b1c9a
DB
2608tmpfile TMPC .c
2609tmpfile TMPE $EXESUF
2610tmpfile TMPH .h
2611tmpfile TMPO .o
2612tmpfile TMPS .S
2613tmpfile TMPSH .sh
2614tmpfile TMPV .ver
54460a83
MR
2615
2616unset -f mktemp
e4e69e0b 2617
fb3c4ffc
MR
2618chmod +x $TMPE
2619
993f2d0f
MR
2620# make sure we can execute files in $TMPDIR
2621cat > $TMPSH 2>> $logfile <<EOF
2622#! /bin/sh
2623EOF
2624chmod +x $TMPSH >> $logfile 2>&1
2625if ! $TMPSH >> $logfile 2>&1; then
2626 cat <<EOF
2627Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2628variable to another directory and make sure that it is not mounted noexec.
2629EOF
2630 die "Sanity test failed."
2631fi
993f2d0f 2632
08b94f16
MS
2633armasm_flags(){
2634 for flag; do
2635 case $flag in
2636 # Filter out MSVC cl.exe options from cflags that shouldn't
2637 # be passed to gas-preprocessor
2638 -M[TD]*) ;;
2639 *) echo $flag ;;
2640 esac
2641 done
2642}
2643
457cc333
MR
2644ccc_flags(){
2645 for flag; do
2646 case $flag in
2647 -std=c99) echo -c99 ;;
2648 -mcpu=*) echo -arch ${flag#*=} ;;
2649 -mieee) echo -ieee ;;
2650 -O*|-fast) echo $flag ;;
2651 -fno-math-errno) echo -assume nomath_errno ;;
2652 -g) echo -g3 ;;
2653 -Wall) echo -msg_enable level2 ;;
2654 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2655 -Wl,*) echo $flag ;;
2656 -f*|-W*) ;;
2657 *) echo $flag ;;
2658 esac
2659 done
2660}
2661
e5d45e02
LB
2662cparser_flags(){
2663 for flag; do
2664 case $flag in
2665 -Wno-switch) echo -Wno-switch-enum ;;
2666 -Wno-format-zero-length) ;;
2667 -Wdisabled-optimization) ;;
2668 -Wno-pointer-sign) echo -Wno-other ;;
2669 *) echo $flag ;;
2670 esac
2671 done
2672}
2673
14fb9d3d 2674msvc_common_flags(){
dfa559bc
RB
2675 for flag; do
2676 case $flag in
14fb9d3d
AS
2677 # In addition to specifying certain flags under the compiler
2678 # specific filters, they must be specified here as well or else the
2679 # generic catch all at the bottom will print the original flag.
2680 -Wall) ;;
2681 -std=c99) ;;
2682 # Common flags
9f4a16c5 2683 -fomit-frame-pointer) ;;
dfa559bc 2684 -g) echo -Z7 ;;
dfa559bc
RB
2685 -fno-math-errno) ;;
2686 -fno-common) ;;
2687 -fno-signed-zeros) ;;
50640977 2688 -fPIC) ;;
9f30fb5a
MS
2689 -mthumb) ;;
2690 -march=*) ;;
dfa559bc 2691 -lz) echo zlib.lib ;;
bd680c7b
DB
2692 -lavifil32) echo vfw32.lib ;;
2693 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2694 -l*) echo ${flag#-l}.lib ;;
2695 *) echo $flag ;;
2696 esac
2697 done
2698}
2699
14fb9d3d
AS
2700msvc_flags(){
2701 msvc_common_flags "$@"
2702 for flag; do
2703 case $flag in
ace87c19 2704 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2705 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2706 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
b0bfd09f 2707 -wd4273 -wd4701 ;;
14fb9d3d
AS
2708 esac
2709 done
2710}
2711
2712icl_flags(){
2713 msvc_common_flags "$@"
2714 for flag; do
2715 case $flag in
2716 # Despite what Intel's documentation says -Wall, which is supported
2717 # on Windows, does enable remarks so disable them here.
2718 -Wall) echo $flag -Qdiag-disable:remark ;;
2719 -std=c99) echo -Qstd=c99 ;;
2720 esac
2721 done
2722}
2723
d0c6d424
MR
2724pgi_flags(){
2725 for flag; do
2726 case $flag in
643933f5 2727 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2728 -fomit-frame-pointer) echo -Mnoframe ;;
2729 -g) echo -gopt ;;
2730 *) echo $flag ;;
2731 esac
2732 done
2733}
2734
2735suncc_flags(){
2736 for flag; do
2737 case $flag in
2738 -march=*|-mcpu=*)
2739 case "${flag#*=}" in
2740 native) echo -xtarget=native ;;
2741 v9|niagara) echo -xarch=sparc ;;
2742 ultrasparc) echo -xarch=sparcvis ;;
2743 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2744 i586|pentium) echo -xchip=pentium ;;
2745 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2746 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2747 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2748 pentium4*) echo -xtarget=pentium4 ;;
2749 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2750 *-sse3) echo -xarch=sse3 ;;
2751 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2752 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2753 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2754 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2755 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2756 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2757 echo -xarch=sse2a ;;
2758 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2759 esac
2760 ;;
2761 -std=c99) echo -xc99 ;;
2762 -fomit-frame-pointer) echo -xregs=frameptr ;;
2763 -fPIC) echo -KPIC -xcode=pic32 ;;
2764 -W*,*) echo $flag ;;
5e753ed5
SM
2765 -f*-*|-W*|-mimpure-text) ;;
2766 -shared) echo -G ;;
d0c6d424
MR
2767 *) echo $flag ;;
2768 esac
2769 done
2770}
2771
2772tms470_flags(){
2773 for flag; do
2774 case $flag in
2775 -march=*|-mcpu=*)
2776 case "${flag#*=}" in
2777 armv7-a|cortex-a*) echo -mv=7a8 ;;
2778 armv7-r|cortex-r*) echo -mv=7r4 ;;
2779 armv7-m|cortex-m*) echo -mv=7m3 ;;
2780 armv6*|arm11*) echo -mv=6 ;;
2781 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2782 echo -mv=5e ;;
2783 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2784 esac
2785 ;;
2786 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2787 -mfpu=vfp) echo --float_support=vfpv2 ;;
2788 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2789 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2790 -msoft-float) echo --float_support=vfplib ;;
2791 -O[0-3]|-mf=*) echo $flag ;;
2792 -g) echo -g -mn ;;
2793 -pds=*) echo $flag ;;
ad93dccb
MR
2794 -D*|-I*) echo $flag ;;
2795 --gcc|--abi=*) echo $flag ;;
2796 -me) echo $flag ;;
d0c6d424
MR
2797 esac
2798 done
2799}
2800
a758c5e2
MR
2801probe_cc(){
2802 pfx=$1
2803 _cc=$2
2804
8db73c61
MR
2805 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2806 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2807 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2808 _flags_filter=echo
2809
2810 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2811 _type=llvm_gcc
2812 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2813 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2814 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2815 _cflags_speed='-O3'
2816 _cflags_size='-Os'
2817 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2818 _type=gcc
2819 gcc_version=$($_cc --version | head -n1)
2820 gcc_basever=$($_cc -dumpversion)
2821 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2822 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2823 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2824 if ! $_cc -dumpversion | grep -q '^2\.'; then
2825 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2826 fi
2827 _cflags_speed='-O3'
2828 _cflags_size='-Os'
b2d688ea 2829 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2830 _type=icc
2831 _ident=$($_cc --version | head -n1)
2832 _depflags='-MMD'
2833 _cflags_speed='-O3'
2834 _cflags_size='-Os'
2835 _cflags_noopt='-O1'
2836 elif $_cc -v 2>&1 | grep -q xlc; then
2837 _type=xlc
2838 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2839 _cflags_speed='-O5'
2840 _cflags_size='-O5 -qcompact'
2841 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2842 _type=ccc
2843 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2844 _DEPFLAGS='-M'
a758c5e2
MR
2845 _cflags_speed='-fast'
2846 _cflags_size='-O1'
457cc333 2847 _flags_filter=ccc_flags
4936ef64 2848 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2849 test -d "$sysroot" || die "No valid sysroot specified."
2850 _type=armcc
ed6d9ce9 2851 _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //')
a758c5e2
MR
2852 armcc_conf="$PWD/armcc.conf"
2853 $_cc --arm_linux_configure \
2854 --arm_linux_config_file="$armcc_conf" \
2855 --configure_sysroot="$sysroot" \
2856 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2857 die "Error creating armcc configuration file."
2858 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2859 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2860 as_default="${cross_prefix}gcc"
2861 _depflags='-MMD'
2862 _cflags_speed='-O3'
2863 _cflags_size='-Os'
0122118e 2864 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2865 _type=tms470
2866 _ident=$($_cc -version | head -n1 | tr -s ' ')
2867 _flags='--gcc --abi=eabi -me'
18031c49 2868 _cc_e='-ppl -fe=$@'
a758c5e2 2869 _cc_o='-fe=$@'
a758c5e2
MR
2870 _depflags='-ppa -ppd=$(@:.o=.d)'
2871 _cflags_speed='-O3 -mf=5'
2872 _cflags_size='-O3 -mf=2'
2873 _flags_filter=tms470_flags
2874 elif $_cc -v 2>&1 | grep -q clang; then
2875 _type=clang
2876 _ident=$($_cc --version | head -n1)
9e057f53 2877 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2878 _cflags_speed='-O3'
2879 _cflags_size='-Os'
2880 elif $_cc -V 2>&1 | grep -q Sun; then
2881 _type=suncc
2882 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2883 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2884 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2885 _ldflags='-std=c99'
2886 _cflags_speed='-O5'
2887 _cflags_size='-O5 -xspace'
2888 _flags_filter=suncc_flags
2889 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2890 _type=pathscale
2891 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2892 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2893 _cflags_speed='-O2'
2894 _cflags_size='-Os'
2895 _flags_filter='filter_out -Wdisabled-optimization'
2896 elif $_cc -v 2>&1 | grep -q Open64; then
2897 _type=open64
2898 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2899 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2900 _cflags_speed='-O2'
2901 _cflags_size='-Os'
2902 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2903 elif $_cc -V 2>&1 | grep -q Portland; then
2904 _type=pgi
2905 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2906 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2907 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2908 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2909 _cflags_noopt="-O1"
2910 _flags_filter=pgi_flags
f4312352
MS
2911 elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
2912 _type=armasm
2913 _ident=$($_cc | head -n1)
2914 # 4509: "This form of conditional instruction is deprecated"
2915 _flags="-nologo -ignore 4509"
08b94f16 2916 _flags_filter=armasm_flags
dfa559bc
RB
2917 elif $_cc 2>&1 | grep -q Microsoft; then
2918 _type=msvc
2919 _ident=$($cc 2>&1 | head -n1)
2920 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2921 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2922 _cflags_speed="-O2"
2923 _cflags_size="-O1"
dfa559bc 2924 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2925 _ld_o='-out:$@'
dfa559bc
RB
2926 else
2927 _ld_o='-Fe$@'
2928 fi
ea9f7173
MS
2929 _cc_o='-Fo$@'
2930 _cc_e='-P -Fi$@'
dfa559bc
RB
2931 _flags_filter=msvc_flags
2932 _ld_lib='lib%.a'
2933 _ld_path='-libpath:'
2934 _flags='-nologo'
09f2581d 2935 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2936 if [ $pfx = hostcc ]; then
6a0200f2 2937 append _cflags -Dsnprintf=_snprintf
dfa559bc 2938 fi
322e4194
AS
2939 elif $_cc 2>&1 | grep -q Intel; then
2940 _type=icl
2941 _ident=$($cc 2>&1 | head -n1)
2942 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2943 # Not only is O3 broken on 13.x+ but it is slower on all previous
2944 # versions (tested) as well.
322e4194
AS
2945 _cflags_speed="-O2"
2946 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2947 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2948 _ld_o='-out:$@'
322e4194
AS
2949 else
2950 _ld_o='-Fe$@'
2951 fi
ea9f7173 2952 _cc_o='-Fo$@'
322e4194 2953 _cc_e='-P'
14fb9d3d 2954 _flags_filter=icl_flags
322e4194
AS
2955 _ld_lib='lib%.a'
2956 _ld_path='-libpath:'
ace87c19 2957 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2958 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2959 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2960 # with MSVC which enables it by default.
e0d6e2fc 2961 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2962 if [ $pfx = hostcc ]; then
2963 append _cflags -Dsnprintf=_snprintf
2964 fi
e5d45e02
LB
2965 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2966 _type=cparser
2967 _ident=$($_cc --version | head -n1)
2968 _depflags='-MMD'
2969 _cflags_speed='-O4'
2970 _cflags_size='-O2'
2971 _flags_filter=cparser_flags
aef6bd1b 2972 fi
a758c5e2
MR
2973
2974 eval ${pfx}_type=\$_type
2975 eval ${pfx}_ident=\$_ident
2976}
2977
2978set_ccvars(){
23565c26 2979 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2980 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2981 eval ${1}_O=\${_cc_o-\${${1}_O}}
2982
2983 if [ -n "$_depflags" ]; then
2984 eval ${1}_DEPFLAGS=\$_depflags
2985 else
2986 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2987 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2988 eval DEP${1}FLAGS=\$_flags
2989 fi
2990}
2991
2992probe_cc cc "$cc"
2993cflags_filter=$_flags_filter
2994cflags_speed=$_cflags_speed
2995cflags_size=$_cflags_size
2996cflags_noopt=$_cflags_noopt
2997add_cflags $_flags $_cflags
2998cc_ldflags=$_ldflags
2999set_ccvars CC
3000
3001probe_cc hostcc "$host_cc"
3002host_cflags_filter=$_flags_filter
a758c5e2 3003add_host_cflags $_flags $_cflags
a758c5e2 3004set_ccvars HOSTCC
629687f6 3005
851ffa80
MR
3006test -n "$cc_type" && enable $cc_type ||
3007 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 3008
75bafbac 3009: ${as_default:=$cc}
50567afa 3010: ${dep_cc_default:=$cc}
684b28e0 3011: ${ld_default:=$cc}
095792f2
MR
3012: ${host_ld_default:=$host_cc}
3013set_default ar as dep_cc ld host_ld
75800dce 3014
a758c5e2
MR
3015probe_cc as "$as"
3016asflags_filter=$_flags_filter
3017add_asflags $_flags $_cflags
3018set_ccvars AS
3019
3020probe_cc ld "$ld"
3021ldflags_filter=$_flags_filter
3022add_ldflags $_flags $_ldflags
3023test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 3024LD_O=${_ld_o-$LD_O}
8db73c61
MR
3025LD_LIB=${_ld_lib-$LD_LIB}
3026LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 3027
095792f2
MR
3028probe_cc hostld "$host_ld"
3029host_ldflags_filter=$_flags_filter
3030add_host_ldflags $_flags $_ldflags
3031HOSTLD_O=${_ld_o-$HOSTLD_O}
3032
a758c5e2
MR
3033if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
3034 probe_cc depcc "$dep_cc"
3035 CCDEP=${_DEPCMD:-$DEPCMD}
3036 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
3037 DEPCCFLAGS=$_flags
3038fi
07dec06e 3039
3dbc777c
MR
3040if $ar 2>&1 | grep -q Microsoft; then
3041 arflags="-nologo"
3042 ar_o='-out:$@'
3043elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3044 arflags="rq"
3045 ar_o='$@'
4822ee3c
DB
3046elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3047 arflags='-Xany -r -c'
3048 ar_o='$@'
3dbc777c
MR
3049else
3050 arflags="rc"
3051 ar_o='$@'
3052fi
3053
7f32f40c 3054add_cflags $extra_cflags
2f2e6c7c 3055add_asflags $extra_cflags
7f32f40c 3056
154d432c
MR
3057if test -n "$sysroot"; then
3058 case "$cc_type" in
00ba041c 3059 gcc|llvm_gcc|clang)
467256f2 3060 add_cppflags --sysroot="$sysroot"
154d432c
MR
3061 add_ldflags --sysroot="$sysroot"
3062 ;;
6fec122a
MR
3063 tms470)
3064 add_cppflags -I"$sysinclude"
3065 add_ldflags --sysroot="$sysroot"
3066 ;;
154d432c
MR
3067 esac
3068fi
3069
d22c13a8 3070if test "$cpu" = host; then
ace87c19
DB
3071 enabled cross_compile &&
3072 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3073
3074 case "$cc_type" in
613a4e3f 3075 gcc|llvm_gcc)
d22c13a8
MR
3076 check_native(){
3077 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3078 sed -n "/cc1.*$1=/{
27ce1be8
MR
3079 s/.*$1=\\([^ ]*\\).*/\\1/
3080 p
3081 q
3082 }" $TMPE
d22c13a8
MR
3083 }
3084 cpu=$(check_native -march || check_native -mcpu)
3085 ;;
3086 esac
3087
ace87c19
DB
3088 test "${cpu:-host}" = host &&
3089 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3090fi
3091
e939cedd
MR
3092# Deal with common $arch aliases
3093case "$arch" in
5873b623
MR
3094 aarch64|arm64)
3095 arch="aarch64"
3096 ;;
e939cedd
MR
3097 arm*)
3098 arch="arm"
3099 ;;
2acda282 3100 mips*|IP*)
e939cedd
MR
3101 arch="mips"
3102 ;;
a6e9d649 3103 parisc*|hppa*)
e939cedd
MR
3104 arch="parisc"
3105 ;;
56203596 3106 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3107 arch="ppc"
3108 ;;
e939cedd
MR
3109 s390|s390x)
3110 arch="s390"
3111 ;;
3112 sh4|sh)
3113 arch="sh4"
3114 ;;
4cd217c0 3115 sun4u|sparc*)
e939cedd 3116 arch="sparc"
e939cedd 3117 ;;
c75848cd
DB
3118 tilegx|tile-gx)
3119 arch="tilegx"
3120 ;;
d33ed7b3 3121 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3122 arch="x86"
3123 ;;
3124esac
3125
851ffa80 3126is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3127enable $arch
e939cedd 3128
df5cdc24 3129# Add processor-specific flags
9ebd45c2 3130if enabled aarch64; then
33db40f8
MR
3131
3132 case $cpu in
3133 armv*)
3134 cpuflags="-march=$cpu"
3135 ;;
3136 *)
3137 cpuflags="-mcpu=$cpu"
3138 ;;
3139 esac
3140
3141elif enabled alpha; then
3142
3143 cpuflags="-mcpu=$cpu"
3144
3145elif enabled arm; then
3146
1234c66a
MR
3147 check_arm_arch() {
3148 check_cpp_condition stddef.h \
3149 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3150 $cpuflags
3151 }
3152
3153 probe_arm_arch() {
3154 if check_arm_arch 4; then echo armv4;
3155 elif check_arm_arch 4T; then echo armv4t;
3156 elif check_arm_arch 5; then echo armv5;
3157 elif check_arm_arch 5E; then echo armv5e;
3158 elif check_arm_arch 5T; then echo armv5t;
3159 elif check_arm_arch 5TE; then echo armv5te;
3160 elif check_arm_arch 5TEJ; then echo armv5te;
3161 elif check_arm_arch 6; then echo armv6;
3162 elif check_arm_arch 6J; then echo armv6j;
3163 elif check_arm_arch 6K; then echo armv6k;
3164 elif check_arm_arch 6Z; then echo armv6z;
3165 elif check_arm_arch 6ZK; then echo armv6zk;
3166 elif check_arm_arch 6T2; then echo armv6t2;
3167 elif check_arm_arch 7; then echo armv7;
3168 elif check_arm_arch 7A 7_A; then echo armv7-a;
3169 elif check_arm_arch 7R 7_R; then echo armv7-r;
3170 elif check_arm_arch 7M 7_M; then echo armv7-m;
3171 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3172 elif check_arm_arch 8A 8_A; then echo armv8-a;
3173 fi
3174 }
3175
3176 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3177
33db40f8
MR
3178 case $cpu in
3179 armv*)
3180 cpuflags="-march=$cpu"
3181 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3182 ;;
3183 *)
3184 cpuflags="-mcpu=$cpu"
3185 case $cpu in
3186 cortex-a*) subarch=armv7a ;;
3187 cortex-r*) subarch=armv7r ;;
3188 cortex-m*) enable thumb; subarch=armv7m ;;
3189 arm11*) subarch=armv6 ;;
3190 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3191 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3192 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3193 esac
3194 ;;
3195 esac
3196
f0fe245b
MR
3197 case "$subarch" in
3198 armv5t*) enable fast_clz ;;
3199 armv[6-8]*) enable fast_clz fast_unaligned ;;
3200 esac
3201
33db40f8
MR
3202elif enabled avr32; then
3203
3204 case $cpu in
3205 ap7[02]0[0-2])
3206 subarch="avr32_ap"
3207 cpuflags="-mpart=$cpu"
3208 ;;
3209 ap)
3210 subarch="avr32_ap"
3211 cpuflags="-march=$cpu"
3212 ;;
3213 uc3[ab]*)
3214 subarch="avr32_uc"
3215 cpuflags="-mcpu=$cpu"
3216 ;;
3217 uc)
3218 subarch="avr32_uc"
3219 cpuflags="-march=$cpu"
3220 ;;
3221 esac
3222
3223elif enabled bfin; then
3224
3225 cpuflags="-mcpu=$cpu"
3226
3227elif enabled mips; then
3228
3229 cpuflags="-march=$cpu"
3230
5d54c126 3231elif enabled ppc; then
343aef9b 3232
606cc8af
DB
3233 disable ldbrx
3234
56348891
MR
3235 case $(tolower $cpu) in
3236 601|ppc601|powerpc601)
9dbd5c3d 3237 cpuflags="-mcpu=601"
64ad53ff 3238 disable altivec
9dbd5c3d 3239 ;;
56348891 3240 603*|ppc603*|powerpc603*)
9dbd5c3d 3241 cpuflags="-mcpu=603"
64ad53ff 3242 disable altivec
9dbd5c3d 3243 ;;
56348891 3244 604*|ppc604*|powerpc604*)
9dbd5c3d 3245 cpuflags="-mcpu=604"
64ad53ff 3246 disable altivec
9dbd5c3d 3247 ;;
56348891 3248 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3249 cpuflags="-mcpu=750"
64ad53ff 3250 disable altivec
9dbd5c3d 3251 ;;
56348891 3252 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3253 cpuflags="-mcpu=7450"
9dbd5c3d 3254 ;;
56348891 3255 74*|ppc74*|powerpc74*)
7f1fcaf0 3256 cpuflags="-mcpu=7400"
9dbd5c3d 3257 ;;
313f9fbf 3258 g5|970|ppc970|powerpc970)
7f1fcaf0 3259 cpuflags="-mcpu=970"
9dbd5c3d 3260 ;;
313f9fbf 3261 power[3-7]*)
7f1fcaf0 3262 cpuflags="-mcpu=$cpu"
313f9fbf 3263 ;;
56348891 3264 cell)
9dbd5c3d
MR
3265 cpuflags="-mcpu=cell"
3266 enable ldbrx
3267 ;;
4ab26cb4
DB
3268 e500mc)
3269 cpuflags="-mcpu=e500mc"
3270 disable altivec
3271 ;;
7b0b81a1
AL
3272 e500v2)
3273 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3274 disable altivec
54f78816 3275 disable dcbzl
7b0b81a1
AL
3276 ;;
3277 e500)
3278 cpuflags="-mcpu=8540 -mhard-float"
3279 disable altivec
54f78816 3280 disable dcbzl
7b0b81a1 3281 ;;
9dbd5c3d 3282 esac
343aef9b 3283
33db40f8
MR
3284elif enabled sparc; then
3285
3286 case $cpu in
3287 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3288 cpuflags="-mcpu=$cpu"
33db40f8
MR
3289 ;;
3290 ultrasparc*|niagara[234])
3291 cpuflags="-mcpu=$cpu"
3292 ;;
3293 esac
3294
343aef9b
MR
3295elif enabled x86; then
3296
9dbd5c3d
MR
3297 case $cpu in
3298 i[345]86|pentium)
3299 cpuflags="-march=$cpu"
9030c58a 3300 disable i686
9dbd5c3d
MR
3301 disable mmx
3302 ;;
f54b5505 3303 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3304 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3305 cpuflags="-march=$cpu"
f54b5505 3306 disable i686
9dbd5c3d 3307 ;;
f54b5505 3308 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3309 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3310 cpuflags="-march=$cpu"
f54b5505 3311 enable i686
9dbd5c3d
MR
3312 enable fast_cmov
3313 ;;
3314 # targets that do support conditional mov but on which it's slow
3315 pentium4|pentium4m|prescott|nocona)
3316 cpuflags="-march=$cpu"
f54b5505 3317 enable i686
9dbd5c3d
MR
3318 disable fast_cmov
3319 ;;
3320 esac
343aef9b 3321
343aef9b
MR
3322fi
3323
9ebd45c2
MR
3324if [ "$cpu" != generic ]; then
3325 add_cflags $cpuflags
3326 add_asflags $cpuflags
3327fi
df5cdc24 3328
993f2d0f
MR
3329# compiler sanity check
3330check_exec <<EOF
3331int main(void){ return 0; }
3332EOF
3333if test "$?" != 0; then
3334 echo "$cc is unable to create an executable file."
3335 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3336 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3337 echo "Only do this if you know what cross compiling means."