mjpeg: return proper error code
[libav.git] / configure
<
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
894682a9 111 --disable-avserver deprecated, does nothing
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112
113Component options:
114 --disable-doc do not build documentation
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
1c0210c7 181 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 182 --enable-libcdio enable audio CD grabbing with libcdio
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183 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
184 and libraw1394 [no]
c547e5ff 185 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 186 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 187 --enable-libfreetype enable libfreetype [no]
c547e5ff 188 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 189 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 190 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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191 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
192 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
193 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 194 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 195 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 196 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 197 --enable-librtmp enable RTMP[E] support via librtmp [no]
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198 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
199 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 200 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 201 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 202 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 203 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 204 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 205 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 206 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 207 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 208 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 209 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 210 --enable-libxavs enable AVS encoding via xavs [no]
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211 --enable-libxvid enable Xvid encoding via xvidcore,
212 native MPEG-4/Xvid encoder exists [no]
a060866f 213 --enable-openssl enable openssl [no]
45235ac4 214 --enable-x11grab enable X11 grabbing [no]
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215 --enable-zlib enable zlib [autodetect]
216
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DB
217Toolchain options:
218 --arch=ARCH select architecture [$arch]
219 --cpu=CPU select the minimum required CPU (affects
220 instruction selection, may crash on older CPUs)
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221 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
222 --enable-cross-compile assume a cross-compiler is used
223 --sysroot=PATH root of cross-build tree
224 --sysinclude=PATH location of cross-build system headers
225 --target-os=OS compiler targets OS [$target_os]
226 --target-exec=CMD command to run executables on target
227 --target-path=DIR path to view of build directory on target
ba13606c 228 --target-samples=DIR path to samples directory on target
aeeb782c 229 --toolchain=NAME set tool defaults according to NAME
06454877 230 --nm=NM use nm tool
121d78d0 231 --ar=AR use archive tool AR [$ar_default]
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232 --as=AS use assembler AS [$as_default]
233 --cc=CC use C compiler CC [$cc_default]
193cdd9a 234 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 235 --ld=LD use linker LD
852c329a 236 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 237 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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238 --host-cc=HOSTCC use host C compiler HOSTCC
239 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 240 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 241 --host-ld=HOSTLD use host linker HOSTLD
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242 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
243 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 244 --host-os=OS compiler host OS [$target_os]
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245 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
246 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
247 --extra-libs=ELIBS add ELIBS [$ELIBS]
248 --extra-version=STRING version string suffix []
193cdd9a 249 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 250 --build-suffix=SUFFIX library name suffix []
3b327a4b 251 --enable-pic build position-independent code
193cdd9a 252 --enable-thumb compile for Thumb instruction set
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253 --enable-lto use link-time optimization
254
255Advanced options (experts only):
256 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 257 --disable-symver disable symbol versioning
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258 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
259 --disable-safe-bitstream-reader
260 disable buffer boundary checking in bitreaders
261 (faster, but may crash)
262 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 263 --enable-sram allow use of on-chip SRAM
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264
265Optimization options (experts only):
463a7cde 266 --disable-asm disable all assembly optimizations
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267 --disable-altivec disable AltiVec optimizations
268 --disable-amd3dnow disable 3DNow! optimizations
269 --disable-amd3dnowext disable 3DNow! extended optimizations
270 --disable-mmx disable MMX optimizations
239fdf1b 271 --disable-mmxext disable MMXEXT optimizations
06454877 272 --disable-sse disable SSE optimizations
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273 --disable-sse2 disable SSE2 optimizations
274 --disable-sse3 disable SSE3 optimizations
06454877 275 --disable-ssse3 disable SSSE3 optimizations
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276 --disable-sse4 disable SSE4 optimizations
277 --disable-sse42 disable SSE4.2 optimizations
87f1355f 278 --disable-avx disable AVX optimizations
10b0161d 279 --disable-xop disable XOP optimizations
1b932eb1 280 --disable-fma3 disable FMA3 optimizations
79687079 281 --disable-fma4 disable FMA4 optimizations
4d6ee072 282 --disable-avx2 disable AVX2 optimizations
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283 --disable-armv5te disable armv5te optimizations
284 --disable-armv6 disable armv6 optimizations
285 --disable-armv6t2 disable armv6t2 optimizations
b3267559 286 --disable-vfp disable VFP optimizations
5ea20630 287 --disable-neon disable NEON optimizations
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288 --disable-inline-asm disable use of inline assembly
289 --disable-yasm disable use of nasm/yasm assembly
06454877 290
070c5d0f 291Developer options (useful when working on Libav itself):
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292 --disable-debug disable debugging symbols
293 --enable-debug=LEVEL set the debug level [$debuglevel]
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294 --disable-optimizations disable compiler optimizations
295 --enable-extra-warnings enable more compiler warnings
52b3cc60 296 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 297 \$LIBAV_SAMPLES at make invocation time.
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298 --enable-neon-clobber-test check NEON registers for clobbering (should be
299 used only for debugging purposes)
7e4d9d5d
RB
300 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
301 should be used only for debugging purposes)
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302 --enable-random randomly enable/disable components
303 --disable-random
304 --enable-random=LIST randomly enable/disable specific components or
305 --disable-random=LIST component groups. LIST is a comma-separated list
306 of NAME[:PROB] entries where NAME is a component
307 (group) and PROB the probability associated with
308 NAME (default 0.5).
309 --random-seed=VALUE seed value for --enable/disable-random
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310
311NOTE: Object files are built at the place where configure is launched.
312EOF
60e8bc13 313 exit 0
74c53c2d 314}
cf9d24ad 315
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316quotes='""'
317
57bd82d4 318log(){
2270b4b2 319 echo "$@" >> $logfile
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320}
321
720c69da 322log_file(){
c8e9f801 323 log BEGIN $1
2270b4b2 324 pr -n -t $1 >> $logfile
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325 log END $1
326}
327
2ba042a7 328echolog(){
c8e9f801 329 log "$@"
57bd82d4 330 echo "$@"
2ba042a7
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331}
332
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333warn(){
334 log "WARNING: $*"
335 WARNINGS="${WARNINGS}WARNING: $*\n"
336}
337
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338die(){
339 echolog "$@"
340 cat <<EOF
d326cf7f 341
2ba042a7 342If you think configure made a mistake, make sure you are using the latest
4a6a21f5 343version from Git. If the latest version fails, report the problem to the
5045f6bd 344libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 345EOF
e155a21a 346 if disabled logging; then
2ba042a7 347 cat <<EOF
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348Rerun configure with logging enabled (do not use --disable-logging), and
349include the log this produces with your report.
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350EOF
351 else
f69f51b3 352 cat <<EOF
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353Include the log file "$logfile" produced by configure as this will help
354solving the problem.
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355EOF
356 fi
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357 exit 1
358}
359
6c6007d6 360# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 361toupper(){
6c6007d6 362 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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363}
364
4a5444db 365tolower(){
6c6007d6 366 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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367}
368
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369c_escape(){
370 echo "$*" | sed 's/["\\]/\\\0/g'
371}
372
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373sh_quote(){
374 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 375 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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376 echo "$v"
377}
378
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379cleanws(){
380 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
381}
382
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383filter(){
384 pat=$1
385 shift
386 for v; do
98ef6079 387 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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388 done
389}
390
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391filter_out(){
392 pat=$1
393 shift
394 for v; do
395 eval "case $v in $pat) ;; *) echo $v ;; esac"
396 done
397}
398
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399map(){
400 m=$1
401 shift
e0e335a0 402 for v; do eval $m; done
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403}
404
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405add_suffix(){
406 suffix=$1
407 shift
408 for v; do echo ${v}${suffix}; done
409}
410
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411set_all(){
412 value=$1
413 shift
414 for var in $*; do
415 eval $var=$value
416 done
417}
418
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419set_weak(){
420 value=$1
421 shift
422 for var; do
423 eval : \${$var:=$value}
424 done
425}
426
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427sanitize_var_name(){
428 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
429}
430
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431set_safe(){
432 var=$1
433 shift
f868b24d 434 eval $(sanitize_var_name "$var")='$*'
3f8040db
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435}
436
437get_safe(){
f868b24d 438 eval echo \$$(sanitize_var_name "$1")
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439}
440
799c9e9b 441pushvar(){
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MS
442 for pvar in $*; do
443 eval level=\${${pvar}_level:=0}
444 eval ${pvar}_${level}="\$$pvar"
445 eval ${pvar}_level=$(($level+1))
799c9e9b
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446 done
447}
448
449popvar(){
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MS
450 for pvar in $*; do
451 eval level=\${${pvar}_level:-0}
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452 test $level = 0 && continue
453 eval level=$(($level-1))
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MS
454 eval $pvar="\${${pvar}_${level}}"
455 eval ${pvar}_level=$level
456 eval unset ${pvar}_${level}
799c9e9b
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457 done
458}
459
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460enable(){
461 set_all yes $*
462}
463
464disable(){
465 set_all no $*
466}
467
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468enable_weak(){
469 set_weak yes $*
470}
471
472disable_weak(){
473 set_weak no $*
474}
475
72702705 476enable_safe(){
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477 for var; do
478 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
479 done
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480}
481
482disable_safe(){
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483 for var; do
484 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
485 done
72702705
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486}
487
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488do_enable_deep(){
489 for var; do
490 enabled $var && continue
491 eval sel="\$${var}_select"
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492 eval sgs="\$${var}_suggest"
493 pushvar var sgs
f9d328da 494 enable_deep $sel
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495 popvar sgs
496 enable_deep_weak $sgs
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497 popvar var
498 done
499}
500
501enable_deep(){
502 do_enable_deep $*
503 enable $*
504}
505
72a43668 506enable_deep_weak(){
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507 for var; do
508 disabled $var && continue
509 pushvar var
510 do_enable_deep $var
511 popvar var
512 enable_weak $var
513 done
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514}
515
57bd82d4 516enabled(){
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517 test "${1#!}" = "$1" && op== || op=!=
518 eval test "x\$${1#!}" $op "xyes"
44161118
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519}
520
37970ebf 521disabled(){
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522 test "${1#!}" = "$1" && op== || op=!=
523 eval test "x\$${1#!}" $op "xno"
37970ebf
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524}
525
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526enabled_all(){
527 for opt; do
528 enabled $opt || return 1
529 done
530}
531
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532disabled_all(){
533 for opt; do
534 disabled $opt || return 1
535 done
536}
537
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538enabled_any(){
539 for opt; do
540 enabled $opt && return 0
541 done
542}
543
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544disabled_any(){
545 for opt; do
546 disabled $opt && return 0
547 done
f7b230a7 548 return 1
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DB
549}
550
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551set_default(){
552 for opt; do
88268e94 553 eval : \${$opt:=\$${opt}_default}
c9d19248
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554 done
555}
556
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557is_in(){
558 value=$1
559 shift
560 for var in $*; do
561 [ $var = $value ] && return 0
562 done
563 return 1
564}
565
d4f8cecc 566do_check_deps(){
30fd06be 567 for cfg; do
3250003c 568 cfg="${cfg#!}"
799c9e9b
MR
569 enabled ${cfg}_checking && die "Circular dependency for $cfg."
570 disabled ${cfg}_checking && continue
571 enable ${cfg}_checking
d4f8cecc 572 append allopts $cfg
799c9e9b 573
30fd06be
MR
574 eval dep_all="\$${cfg}_deps"
575 eval dep_any="\$${cfg}_deps_any"
7ef3425f 576 eval dep_sel="\$${cfg}_select"
c510c7b5 577 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
578 eval dep_ifa="\$${cfg}_if"
579 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 580
3d7453e0 581 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 582 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 583 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 584
3d7453e0
MR
585 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
586 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
587 enabled_all $dep_all || disable $cfg
588 enabled_any $dep_any || disable $cfg
7ef3425f 589 disabled_any $dep_sel && disable $cfg
799c9e9b 590
4ec45764 591 if enabled $cfg; then
f9d328da 592 enable_deep $dep_sel
c510c7b5 593 enable_deep_weak $dep_sgs
4ec45764
RP
594 fi
595
799c9e9b 596 disable ${cfg}_checking
30fd06be
MR
597 done
598}
599
d4f8cecc
MR
600check_deps(){
601 unset allopts
602
603 do_check_deps "$@"
604
605 for cfg in $allopts; do
606 enabled $cfg || continue
607 eval dep_extralibs="\$${cfg}_extralibs"
608 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
609 done
610}
611
44161118
MR
612print_config(){
613 pfx=$1
72cfcf41
MR
614 files=$2
615 shift 2
f454e879
MR
616 map 'eval echo "$v \${$v:-no}"' "$@" |
617 awk "BEGIN { split(\"$files\", files) }
618 {
619 c = \"$pfx\" toupper(\$1);
620 v = \$2;
621 sub(/yes/, 1, v);
622 sub(/no/, 0, v);
623 for (f in files) {
624 file = files[f];
625 if (file ~ /\\.h\$/) {
626 printf(\"#define %s %d\\n\", c, v) >>file;
627 } else if (file ~ /\\.asm\$/) {
628 printf(\"%%define %s %d\\n\", c, v) >>file;
629 } else if (file ~ /\\.mak\$/) {
d16c4aeb 630 n = -v ? \"\" : \"!\";
f454e879
MR
631 printf(\"%s%s=yes\\n\", n, c) >>file;
632 }
633 }
634 }"
57bd82d4
MR
635}
636
31c0121d 637print_enabled(){
31c0121d
MR
638 suf=$1
639 shift
640 for v; do
9eda2a85 641 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
642 done
643}
644
57bd82d4
MR
645append(){
646 var=$1
647 shift
57bd82d4
MR
648 eval "$var=\"\$$var $*\""
649}
650
60361817
MR
651prepend(){
652 var=$1
653 shift
654 eval "$var=\"$* \$$var\""
655}
656
44951174
JG
657unique(){
658 var=$1
659 uniq_list=""
660 for tok in $(eval echo \$$var); do
661 uniq_list="$(filter_out $tok $uniq_list) $tok"
662 done
663 eval "$var=\"${uniq_list}\""
664}
665
50a334e4 666add_cppflags(){
cd52ec95 667 append CPPFLAGS "$@"
50a334e4
MR
668}
669
57bd82d4 670add_cflags(){
01d31e16 671 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
672}
673
2f2e6c7c 674add_asflags(){
01d31e16 675 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
676}
677
57bd82d4 678add_ldflags(){
64933b6c 679 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
680}
681
0673ede9
VG
682add_stripflags(){
683 append STRIPFLAGS "$@"
684}
685
57bd82d4 686add_extralibs(){
64933b6c 687 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
688}
689
4cc4b33f
DB
690add_host_cppflags(){
691 append host_cppflags "$@"
692}
693
6c3fa06a
MR
694add_host_cflags(){
695 append host_cflags $($host_cflags_filter "$@")
696}
697
698add_host_ldflags(){
699 append host_ldflags $($host_ldflags_filter "$@")
700}
701
84e65c76
MR
702add_compat(){
703 append compat_objs $1
704 shift
705 map 'add_cppflags -D$v' "$@"
706}
707
b0cfb663 708check_cmd(){
b3cb5d51 709 log "$@"
2270b4b2 710 "$@" >> $logfile 2>&1
b0cfb663
MR
711}
712
b2704a65
MR
713cc_o(){
714 eval printf '%s\\n' $CC_O
715}
716
18031c49
MR
717cc_e(){
718 eval printf '%s\\n' $CC_E
719}
720
dcd479c0 721check_cc(){
57bd82d4 722 log check_cc "$@"
2270b4b2 723 cat > $TMPC
720c69da 724 log_file $TMPC
23565c26 725 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
726}
727
728check_cpp(){
729 log check_cpp "$@"
2270b4b2 730 cat > $TMPC
720c69da 731 log_file $TMPC
18031c49 732 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
733}
734
df0d6341
MR
735as_o(){
736 eval printf '%s\\n' $AS_O
737}
738
f65883c8
MR
739check_as(){
740 log check_as "$@"
7fd90119
MR
741 cat > $TMPS
742 log_file $TMPS
743 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
744}
745
575db883
DB
746check_inline_asm(){
747 log check_inline_asm "$@"
940f335a 748 name="$1"
3784e82e 749 code="$2"
940f335a 750 shift 2
49214f61 751 disable $name
7fd90119 752 check_cc "$@" <<EOF && enable $name
3784e82e 753void foo(void){ __asm__ volatile($code); }
940f335a
MR
754EOF
755}
756
c6ebc9fa
MR
757check_insn(){
758 log check_insn "$@"
759 check_inline_asm ${1}_inline "\"$2\""
760 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
761}
762
304d586d
LM
763check_yasm(){
764 log check_yasm "$@"
765 echo "$1" > $TMPS
766 log_file $TMPS
767 shift 1
768 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
769}
770
29b64b68
MR
771ld_o(){
772 eval printf '%s\\n' $LD_O
773}
774
dcd479c0 775check_ld(){
57bd82d4 776 log check_ld "$@"
66a1ccd7
MR
777 flags=$(filter_out '-l*' "$@")
778 libs=$(filter '-l*' "$@")
01d31e16 779 check_cc $($cflags_filter $flags) || return
64933b6c
MR
780 flags=$($ldflags_filter $flags)
781 libs=$($ldflags_filter $libs)
29b64b68 782 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
783}
784
52ccc4a0
DB
785print_include(){
786 hdr=$1
787 test "${hdr%.h}" = "${hdr}" &&
788 echo "#include $hdr" ||
789 echo "#include <$hdr>"
790}
791
5adc829e
MR
792check_code(){
793 log check_code "$@"
794 check=$1
795 headers=$2
796 code=$3
797 shift 3
798 {
799 for hdr in $headers; do
52ccc4a0 800 print_include $hdr
5adc829e
MR
801 done
802 echo "int main(void) { $code; return 0; }"
803 } | check_$check "$@"
804}
805
50a334e4
MR
806check_cppflags(){
807 log check_cppflags "$@"
caf458dd 808 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
809int x;
810EOF
811}
812
23157d72
DB
813test_cflags(){
814 log test_cflags "$@"
01d31e16 815 set -- $($cflags_filter "$@")
23157d72 816 check_cc "$@" <<EOF
dcd479c0
MR
817int x;
818EOF
819}
820
23157d72
DB
821check_cflags(){
822 log check_cflags "$@"
823 test_cflags "$@" && add_cflags "$@"
824}
825
2ed46eea
MR
826test_ldflags(){
827 log test_ldflags "$@"
828 check_ld "$@" <<EOF
c23a0ac8 829int main(void){ return 0; }
dcd479c0
MR
830EOF
831}
832
2ed46eea
MR
833check_ldflags(){
834 log check_ldflags "$@"
835 test_ldflags "$@" && add_ldflags "$@"
836}
837
0673ede9
VG
838test_stripflags(){
839 log test_stripflags "$@"
840 # call check_cc to get a fresh TMPO
841 check_cc <<EOF
842int main(void) { return 0; }
843EOF
844 check_cmd $strip $STRIPFLAGS "$@" $TMPO
845}
846
847check_stripflags(){
848 log check_stripflags "$@"
849 test_stripflags "$@" && add_stripflags "$@"
850}
851
dcd479c0 852check_header(){
57bd82d4 853 log check_header "$@"
dcd479c0
MR
854 header=$1
855 shift
b77df637
MR
856 disable_safe $header
857 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
858#include <$header>
859int x;
860EOF
861}
862
863check_func(){
57bd82d4 864 log check_func "$@"
dcd479c0
MR
865 func=$1
866 shift
d8bc5f06
MR
867 disable $func
868 check_ld "$@" <<EOF && enable $func
dcd479c0 869extern int $func();
c23a0ac8 870int main(void){ $func(); }
dcd479c0
MR
871EOF
872}
873
645d2652 874check_mathfunc(){
6b73c0ae 875 log check_mathfunc "$@"
645d2652 876 func=$1
1aa07aa2
MR
877 narg=$2
878 shift 2
879 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
880 disable $func
881 check_ld "$@" <<EOF && enable $func
882#include <math.h>
1aa07aa2 883float foo(float f, float g) { return $func($args); }
33bd38db 884int main(void){ return 0; }
645d2652
MR
885EOF
886}
887
2446d3d6
DB
888check_func_headers(){
889 log check_func_headers "$@"
f8d7b072 890 headers=$1
edaf1ae2 891 funcs=$2
f8d7b072 892 shift 2
edaf1ae2
MR
893 {
894 for hdr in $headers; do
52ccc4a0 895 print_include $hdr
edaf1ae2
MR
896 done
897 for func in $funcs; do
898 echo "long check_$func(void) { return (long) $func; }"
899 done
900 echo "int main(void) { return 0; }"
901 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
902}
903
a5344cf7
SS
904check_cpp_condition(){
905 log check_cpp_condition "$@"
906 header=$1
907 condition=$2
f855b7b9 908 shift 2
cd52ec95 909 check_cpp "$@" <<EOF
a5344cf7
SS
910#include <$header>
911#if !($condition)
912#error "unsatisfied condition: $condition"
913#endif
914EOF
915}
916
57bd82d4
MR
917check_lib(){
918 log check_lib "$@"
919 header="$1"
920 func="$2"
921 shift 2
84400e9d 922 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
923}
924
f8d7b072
MR
925check_lib2(){
926 log check_lib2 "$@"
927 headers="$1"
edaf1ae2 928 funcs="$2"
f8d7b072 929 shift 2
edaf1ae2 930 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
931}
932
3f8040db
MR
933check_pkg_config(){
934 log check_pkg_config "$@"
935 pkg="$1"
936 headers="$2"
937 funcs="$3"
938 shift 3
7f9e893f 939 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
940 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
941 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
942 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
943 set_safe ${pkg}_cflags $pkg_cflags &&
944 set_safe ${pkg}_libs $pkg_libs
945}
946
dcd479c0 947check_exec(){
2270b4b2 948 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
949}
950
7dfef245 951check_exec_crash(){
5e622c40 952 code=$(cat)
7dfef245
MR
953
954 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
955 # are safe but may not be available everywhere. Thus we use
956 # raise(SIGTERM) instead. The check is run in a subshell so we
957 # can redirect the "Terminated" message from the shell. SIGBUS
958 # is not defined by standard C so it is used conditionally.
959
2270b4b2 960 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
961#include <signal.h>
962static void sighandler(int sig){
963 raise(SIGTERM);
964}
692dd8ed
MR
965int foo(void){
966 $code
967}
9495cd17 968int (*func_ptr)(void) = foo;
e5af4a11 969int main(void){
7dfef245
MR
970 signal(SIGILL, sighandler);
971 signal(SIGFPE, sighandler);
972 signal(SIGSEGV, sighandler);
973#ifdef SIGBUS
974 signal(SIGBUS, sighandler);
975#endif
9495cd17 976 return func_ptr();
7dfef245
MR
977}
978EOF
979}
980
72be9e73
DY
981check_type(){
982 log check_type "$@"
983 headers=$1
984 type=$2
985 shift 2
ae550ce9 986 disable_safe "$type"
5adc829e 987 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
988}
989
14d36751 990check_struct(){
813b82b9 991 log check_struct "$@"
14d36751
MR
992 headers=$1
993 struct=$2
994 member=$3
995 shift 3
996 disable_safe "${struct}_${member}"
5adc829e
MR
997 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
998 enable_safe "${struct}_${member}"
14d36751
MR
999}
1000
9c7d85b3
DB
1001check_builtin(){
1002 log check_builtin "$@"
1003 name=$1
1004 headers=$2
1005 builtin=$3
1006 shift 3
1007 disable "$name"
1008 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1009}
1010
e854b8f9
AK
1011check_compile_assert(){
1012 log check_compile_assert "$@"
1013 name=$1
1014 headers=$2
1015 condition=$3
1016 shift 3
1017 disable "$name"
1018 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1019}
1020
57bd82d4
MR
1021require(){
1022 name="$1"
1023 header="$2"
1024 func="$3"
1025 shift 3
1026 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1027}
1028
f8d7b072
MR
1029require2(){
1030 name="$1"
1031 headers="$2"
1032 func="$3"
1033 shift 3
1034 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1035}
1036
3f8040db
MR
1037require_pkg_config(){
1038 pkg="$1"
1039 check_pkg_config "$@" || die "ERROR: $pkg not found"
1040 add_cflags $(get_safe ${pkg}_cflags)
1041 add_extralibs $(get_safe ${pkg}_libs)
1042}
1043
27565164
DB
1044hostcc_e(){
1045 eval printf '%s\\n' $HOSTCC_E
1046}
1047
ae43c4c0
MR
1048hostcc_o(){
1049 eval printf '%s\\n' $HOSTCC_O
1050}
1051
f0125de9
MR
1052check_host_cc(){
1053 log check_host_cc "$@"
1054 cat > $TMPC
1055 log_file $TMPC
ae43c4c0 1056 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1057}
1058
27565164
DB
1059check_host_cpp(){
1060 log check_host_cpp "$@"
1061 cat > $TMPC
1062 log_file $TMPC
1063 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1064}
1065
4cc4b33f
DB
1066check_host_cppflags(){
1067 log check_host_cppflags "$@"
1068 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1069int x;
1070EOF
1071}
1072
f0125de9
MR
1073check_host_cflags(){
1074 log check_host_cflags "$@"
6c3fa06a 1075 set -- $($host_cflags_filter "$@")
f0125de9
MR
1076 check_host_cc "$@" <<EOF && append host_cflags "$@"
1077int x;
1078EOF
1079}
1080
27565164
DB
1081check_host_cpp_condition(){
1082 log check_host_cpp_condition "$@"
1083 header=$1
1084 condition=$2
1085 shift 2
1086 check_host_cpp "$@" <<EOF
1087#include <$header>
1088#if !($condition)
1089#error "unsatisfied condition: $condition"
1090#endif
1091EOF
1092}
1093
c505dd31
MR
1094apply(){
1095 file=$1
1096 shift
1097 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1098}
1099
c34681df 1100cp_if_changed(){
5e27ec28
MR
1101 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1102 mkdir -p "$(dirname $2)"
4ebc6a74 1103 $cp_f "$1" "$2"
c34681df
MR
1104}
1105
dcd61286
DB
1106# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1107# system-dependent things.
1108
4a0d6686
AJ
1109COMPONENT_LIST="
1110 bsfs
1111 decoders
1112 demuxers
1113 encoders
3cde40aa 1114 filters
5666fd73 1115 hwaccels
c552605c 1116 indevs
4a0d6686 1117 muxers
c552605c 1118 outdevs
4a0d6686
AJ
1119 parsers
1120 protocols
1121"
1122
ab81f24a 1123EXAMPLE_LIST="
b339182e 1124 avcodec_example
e7dfaf16 1125 filter_audio_example
b339182e 1126 metadata_example
ab81f24a 1127 output_example
10421bcf 1128 transcode_aac_example
ab81f24a
DB
1129"
1130
3fc09b00
MR
1131EXTERNAL_LIBRARY_LIST="
1132 avisynth
1133 bzlib
1134 frei0r
1135 gnutls
1c0210c7 1136 libbs2b
3fc09b00
MR
1137 libcdio
1138 libdc1394
1139 libfaac
1140 libfdk_aac
f1b239ec 1141 libfontconfig
3fc09b00
MR
1142 libfreetype
1143 libgsm
1144 libilbc
1145 libmp3lame
1146 libopencore_amrnb
1147 libopencore_amrwb
1148 libopencv
1149 libopenjpeg
1150 libopus
1151 libpulse
1152 librtmp
1153 libschroedinger
1154 libspeex
1155 libtheora
718907cd 1156 libtwolame
3fc09b00
MR
1157 libvo_aacenc
1158 libvo_amrwbenc
1159 libvorbis
1160 libvpx
84d3ff50 1161 libwavpack
be7c3231 1162 libwebp
3fc09b00 1163 libx264
50ea9315 1164 libx265
3fc09b00
MR
1165 libxavs
1166 libxvid
1167 openssl
1168 x11grab
1169 zlib
1170"
1171
d0adf55c
DB
1172FEATURE_LIST="
1173 gray
1174 hardcoded_tables
1175 runtime_cpudetect
1176 safe_bitstream_reader
1177 shared
1178 small
1179 sram
1180 static
1181 swscale_alpha
1182"
1183
70b348ec
DB
1184HWACCEL_LIST="
1185 dxva2
1186 vaapi
1187 vda
1188 vdpau
1189"
7caf48e0 1190
d89f2fa9
DB
1191LIBRARY_LIST="
1192 avcodec
1193 avdevice
1194 avfilter
1195 avformat
1196 avresample
1197 avutil
1198 swscale
1199"
1200
d0adf55c
DB
1201LICENSE_LIST="
1202 gpl
1203 nonfree
1204 version3
1205"
1206
055c61b8
DB
1207PROGRAM_LIST="
1208 avconv
1209 avplay
1210 avprobe
055c61b8
DB
1211"
1212
d0adf55c 1213SUBSYSTEM_LIST="
7f3f5f46 1214 dct
4da3f410 1215 doc
0b499c9b 1216 error_resilience
1848f7d9 1217 fft
b781cc12 1218 lsp
2a91ada8 1219 lzo
47a158cb 1220 mdct
d0adf55c
DB
1221 network
1222 rdft
1223"
1224
1225CONFIG_LIST="
1226 $COMPONENT_LIST
1227 $EXAMPLE_LIST
1228 $EXTERNAL_LIBRARY_LIST
1229 $FEATURE_LIST
1230 $HWACCEL_LIST
1231 $LICENSE_LIST
1232 $LIBRARY_LIST
1233 $PROGRAM_LIST
1234 $SUBSYSTEM_LIST
c88f5d72 1235 memalign_hack
44a0a98f 1236 neon_clobber_test
8a3c8627 1237 pic
7caf48e0 1238 pod2man
f187557a 1239 texi2html
8986fddc 1240 thumb
7e4d9d5d 1241 xmm_clobber_test
4a0d6686 1242"
c88f5d72 1243
7caf48e0 1244THREADS_LIST="
8eee7025
DB
1245 pthreads
1246 w32threads
7caf48e0 1247"
8eee7025 1248
7caf48e0 1249ATOMICS_LIST="
f9f6402e 1250 atomics_gcc
f9f6402e 1251 atomics_suncc
93e65e9a 1252 atomics_win32
7caf48e0 1253"
f9f6402e 1254
7caf48e0 1255ARCH_LIST="
5873b623 1256 aarch64
3f5b56e5 1257 alpha
a2fc0f6a 1258 arm
fdcd782d
MR
1259 avr32
1260 avr32_ap
1261 avr32_uc
3f5b56e5
MR
1262 bfin
1263 ia64
1264 m68k
1265 mips
bae3abb0 1266 mips64
3f5b56e5 1267 parisc
79cb09b2 1268 ppc
34d11b87 1269 ppc64
3f5b56e5
MR
1270 s390
1271 sh4
1272 sparc
1273 sparc64
c75848cd
DB
1274 tilegx
1275 tilepro
0844bae1 1276 tomi
3f5b56e5
MR
1277 x86
1278 x86_32
1279 x86_64
7caf48e0 1280"
3f5b56e5 1281
7caf48e0 1282ARCH_EXT_LIST_ARM="
81dfa21e
MR
1283 armv5te
1284 armv6
1285 armv6t2
8675bcb0 1286 armv8
81dfa21e 1287 neon
b3267559 1288 vfp
81dfa21e 1289 vfpv3
7caf48e0 1290"
81dfa21e 1291
7caf48e0 1292ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1293 amd3dnow
a1ef9f08 1294 amd3dnowext
50cd43f2 1295 avx
4d6ee072 1296 avx2
1b932eb1 1297 fma3
50cd43f2
DB
1298 fma4
1299 mmx
1300 mmxext
1301 sse
1302 sse2
1303 sse3
1304 sse4
1305 sse42
1306 ssse3
7caf48e0
DB
1307 xop
1308"
50cd43f2 1309
7a650caf
DB
1310ARCH_EXT_LIST_PPC="
1311 altivec
1312 dcbzl
1313 ldbrx
1314 ppc4xx
1315"
1316
84bf8817
DB
1317ARCH_EXT_LIST_X86="
1318 $ARCH_EXT_LIST_X86_SIMD
1319 cpunop
1320 i686
1321"
1322
50cd43f2 1323ARCH_EXT_LIST="
81dfa21e 1324 $ARCH_EXT_LIST_ARM
7a650caf 1325 $ARCH_EXT_LIST_PPC
50cd43f2 1326 $ARCH_EXT_LIST_X86
7a650caf
DB
1327 loongson
1328 vis
50cd43f2 1329"
3f5b56e5 1330
7a650caf
DB
1331ARCH_FEATURES="
1332 aligned_stack
1333 fast_64bit
1334 fast_clz
1335 fast_cmov
1336 local_aligned_8
1337 local_aligned_16
1338"
1339
1340BUILTIN_LIST="
1341 atomic_cas_ptr
1342 machine_rw_barrier
1343 MemoryBarrier
1344 mm_empty
1345 rdtsc
1346 sync_val_compare_and_swap
1347"
7caf48e0 1348HAVE_LIST_CMDLINE="
fd712a55
DB
1349 inline_asm
1350 symver
1351 yasm
7caf48e0 1352"
fd712a55 1353
7caf48e0 1354HAVE_LIST_PUB="
a3e02a8c 1355 bigendian
d268eee9 1356 fast_unaligned
7caf48e0 1357"
a3e02a8c 1358
7a650caf
DB
1359HEADERS_LIST="
1360 alsa_asoundlib_h
1361 altivec_h
1362 arpa_inet_h
1363 cdio_paranoia_h
1364 cdio_paranoia_paranoia_h
1365 dev_bktr_ioctl_bt848_h
1366 dev_bktr_ioctl_meteor_h
1367 dev_ic_bt8xx_h
1368 dev_video_bktr_ioctl_bt848_h
1369 dev_video_meteor_ioctl_meteor_h
1370 direct_h
1371 dlfcn_h
1372 dxva_h
1373 gsm_h
1374 io_h
1375 mach_mach_time_h
1376 machine_ioctl_bt848_h
1377 machine_ioctl_meteor_h
1378 malloc_h
1379 poll_h
1380 sndio_h
1381 soundcard_h
1382 sys_mman_h
1383 sys_param_h
1384 sys_resource_h
1385 sys_select_h
1386 sys_soundcard_h
1387 sys_time_h
1388 sys_un_h
1389 sys_videoio_h
1390 unistd_h
1391 windows_h
1392 winsock2_h
1393"
1394
79042ab3 1395MATH_FUNCS="
fab0a8b2
MR
1396 atanf
1397 atan2f
79042ab3 1398 cbrtf
fab0a8b2 1399 cosf
79042ab3
DB
1400 exp2
1401 exp2f
fab0a8b2 1402 expf
79042ab3
DB
1403 isinf
1404 isnan
fab0a8b2 1405 ldexpf
79042ab3
DB
1406 llrint
1407 llrintf
1408 log2
1409 log2f
fab0a8b2 1410 log10f
79042ab3
DB
1411 lrint
1412 lrintf
fab0a8b2 1413 powf
79042ab3
DB
1414 rint
1415 round
1416 roundf
fab0a8b2 1417 sinf
79042ab3
DB
1418 trunc
1419 truncf
1420"
1421
7a650caf 1422SYSTEM_FUNCS="
be1a839c 1423 aligned_malloc
ecf97f22 1424 closesocket
15caccb9 1425 CommandLineToArgvW
a61c2115 1426 CoTaskMemFree
1093383d 1427 CryptGenRandom
c88f5d72 1428 dlopen
534a2231 1429 fcntl
e854b8f9 1430 flt_lim
9d99cc5a 1431 fork
84882df6 1432 getaddrinfo
da9e86f8 1433 gethrtime
667fb97a 1434 getopt
02e8f427 1435 GetProcessAffinityMask
fc5607f8 1436 GetProcessMemoryInfo
4e68cb8a 1437 GetProcessTimes
66be5b45 1438 getrusage
c3e73100 1439 getservbyport
7caf48e0 1440 GetSystemTimeAsFileTime
61183b5a 1441 gettimeofday
2e1913b1 1442 inet_aton
abfc8d05 1443 isatty
8772997d 1444 jack_port_get_latency_range
a5b64584 1445 localtime_r
c708b540 1446 mach_absolute_time
73f6d31e 1447 MapViewOfFile
c88f5d72 1448 memalign
6ffa87d3 1449 mkstemp
0328b9ea 1450 mmap
e98b02de 1451 mprotect
d3d3a32c 1452 nanosleep
1f91cdce 1453 posix_memalign
ea4d5f48 1454 sched_getaffinity
7e6a11bc 1455 SetConsoleTextAttribute
b507ebd1 1456 setmode
3e0b1c9a 1457 setrlimit
d3d3a32c 1458 Sleep
87958234 1459 strerror_r
6379900c 1460 strptime
7a650caf
DB
1461 sysconf
1462 sysctl
1463 usleep
1464 VirtualAlloc
1465"
1466
1467TOOLCHAIN_FEATURES="
896a5bff 1468 as_dn_directive
d5a55981 1469 as_func
7a650caf
DB
1470 asm_mod_q
1471 attribute_may_alias
1472 attribute_packed
1473 ebp_available
1474 ebx_available
1475 gnu_as
1476 ibm_asm
1477 inline_asm_labels
1478 pragma_deprecated
1479 symver_asm_label
1480 symver_gnu_asm
1481 vfp_args
1482 xform_asm
1483 xmm_clobbers
1484"
1485
1486TYPES_LIST="
1487 socklen_t
c0018613 1488 struct_addrinfo
75d339e0
MS
1489 struct_group_source_req
1490 struct_ip_mreq_source
b4d68544 1491 struct_ipv6_mreq
cdee08e3 1492 struct_pollfd
3e0b1c9a 1493 struct_rusage_ru_maxrss
b4d68544 1494 struct_sockaddr_in6
3b2372bf 1495 struct_sockaddr_sa_len
33a4dbdd 1496 struct_sockaddr_storage
a6a4793d 1497 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1498"
1499
1500HAVE_LIST="
1501 $ARCH_EXT_LIST
1502 $(add_suffix _external $ARCH_EXT_LIST)
1503 $(add_suffix _inline $ARCH_EXT_LIST)
1504 $ARCH_FEATURES
1505 $ATOMICS_LIST
1506 $BUILTIN_LIST
1507 $HAVE_LIST_CMDLINE
1508 $HAVE_LIST_PUB
1509 $HEADERS_LIST
1510 $MATH_FUNCS
1511 $SYSTEM_FUNCS
1512 $THREADS_LIST
1513 $TOOLCHAIN_FEATURES
1514 $TYPES_LIST
1515 atomics_native
1516 dos_paths
a61c2115 1517 dxva2_lib
7a650caf
DB
1518 libc_msvcrt
1519 libdc1394_1
1520 libdc1394_2
1521 sdl
b265431e 1522 threads
7671dd7c 1523 vdpau_x11
7671dd7c 1524 xlib
0cb78cef 1525"
44161118 1526
511cf612 1527# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1528CONFIG_EXTRA="
87849592 1529 aandcttables
bfe9f48a 1530 ac3dsp
aa11cb79 1531 audio_frame_queue
9a9e2f1c 1532 audiodsp
e74433a8 1533 blockdsp
c67b449b 1534 bswapdsp
8ef33497 1535 cabac
f6ee61fb 1536 dvprofile
a9aee08d 1537 fdctdsp
bfe9f48a 1538 gcrypt
478fd534 1539 golomb
9cad0e4e 1540 gplv3
0338c396 1541 h263dsp
478fd534
DB
1542 h264chroma
1543 h264dsp
1544 h264pred
915a2a0a 1545 h264qpel
68d8238c 1546 hpeldsp
478fd534 1547 huffman
0d439fbe 1548 huffyuvdsp
512f3ffe 1549 huffyuvencdsp
e3fcb143 1550 idctdsp
dc4d726b 1551 intrax8
9cad0e4e 1552 lgplv3
478fd534 1553 lpc
2d604443 1554 me_cmp
7b9ef8d7 1555 mpeg_er
1e164c0b 1556 mpegaudio
bfe9f48a 1557 mpegaudiodsp
18bbca1f 1558 mpegvideo
ad08dfd5 1559 mpegvideoenc
bfe9f48a 1560 nettle
f46bb608 1561 pixblockdsp
368f5035 1562 qpeldsp
f704a079 1563 rangecoder
255d9c57 1564 riffdec
3dd5c95d 1565 riffenc
bfe9f48a 1566 rtpdec
5ad2f0bf 1567 rtpenc_chain
bfe9f48a 1568 sinewin
57f09608 1569 tpeldsp
8c53d39e 1570 videodsp
ab9f9876 1571 vp3dsp
b6bb00b0
MR
1572"
1573
520cc7f1 1574CMDLINE_SELECT="
3f5b56e5 1575 $ARCH_EXT_LIST
520cc7f1 1576 $CONFIG_LIST
fd712a55 1577 $HAVE_LIST_CMDLINE
8eee7025 1578 $THREADS_LIST
c8a4ae00 1579 asm
db6107b6 1580 cross_compile
520cc7f1
MR
1581 debug
1582 extra_warnings
8c6afa4d 1583 logging
65d12900 1584 lto
d2bbb2f7 1585 optimizations
520cc7f1 1586"
426be5dc 1587
7caf48e0 1588PATHS_LIST="
d156bede 1589 bindir
14a8acf1 1590 datadir
f4ca970d 1591 docdir
26759c44
MR
1592 incdir
1593 libdir
26759c44
MR
1594 mandir
1595 prefix
1596 shlibdir
7caf48e0 1597"
426be5dc
DB
1598
1599CMDLINE_SET="
1600 $PATHS_LIST
121d78d0 1601 ar
426be5dc 1602 arch
313c46a6 1603 as
426be5dc
DB
1604 build_suffix
1605 cc
1606 cpu
1607 cross_prefix
50567afa 1608 dep_cc
ac63af34 1609 extra_version
9da6609f
MR
1610 host_cc
1611 host_cflags
095792f2 1612 host_ld
9da6609f
MR
1613 host_ldflags
1614 host_libs
82bb3329 1615 host_os
684b28e0 1616 ld
426be5dc 1617 logfile
4ae40685 1618 malloc_prefix
89641463 1619 nm
9cd7b854 1620 optflags
3f8040db 1621 pkg_config
390acbea 1622 pkg_config_flags
154caa67 1623 random_seed
2fad0977 1624 samples
c5200f17
MR
1625 sysinclude
1626 sysroot
a7ada2ba 1627 target_exec
26759c44 1628 target_os
a7ada2ba 1629 target_path
ba13606c 1630 target_samples
aeeb782c 1631 toolchain
426be5dc 1632"
520cc7f1 1633
89f2932b
MR
1634CMDLINE_APPEND="
1635 extra_cflags
4cc4b33f 1636 host_cppflags
89f2932b
MR
1637"
1638
912f3148
DB
1639# code dependency declarations
1640
9eeed841 1641# architecture extensions
808fa33c 1642
a2fc0f6a
MR
1643armv5te_deps="arm"
1644armv6_deps="arm"
ab5cb084 1645armv6t2_deps="arm"
8675bcb0 1646armv8_deps="aarch64"
b7b17ed6
JG
1647neon_deps_any="aarch64 arm"
1648vfp_deps_any="aarch64 arm"
b3267559 1649vfpv3_deps="vfp"
808fa33c 1650
637606de
MR
1651map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1652
808fa33c
MR
1653altivec_deps="ppc"
1654ppc4xx_deps="ppc"
1655
84146963
DB
1656cpunop_deps="i686"
1657x86_64_select="i686"
1658x86_64_suggest="fast_cmov"
50cd43f2 1659
808fa33c
MR
1660amd3dnow_deps="mmx"
1661amd3dnowext_deps="amd3dnow"
fb87e69f 1662i686_deps="x86"
9eeed841 1663mmx_deps="x86"
239fdf1b 1664mmxext_deps="mmx"
50cd43f2
DB
1665sse_deps="mmxext"
1666sse2_deps="sse"
1667sse3_deps="sse2"
1668ssse3_deps="sse3"
1669sse4_deps="ssse3"
1670sse42_deps="sse4"
1671avx_deps="sse42"
10b0161d 1672xop_deps="avx"
1b932eb1 1673fma3_deps="avx"
79687079 1674fma4_deps="avx"
4d6ee072 1675avx2_deps="avx"
9eeed841 1676
43b73d59
DB
1677mmx_external_deps="yasm"
1678mmx_inline_deps="inline_asm"
1679mmx_suggest="mmx_external mmx_inline"
1680
84bf8817 1681for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1682 eval dep=\$${ext}_deps
1683 eval ${ext}_external_deps='"${dep}_external"'
1684 eval ${ext}_inline_deps='"${dep}_inline"'
1685 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1686done
1687
032d4da8
JG
1688aligned_stack_if_any="aarch64 ppc x86"
1689fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1690fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1691fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1692
3e0b1c9a 1693need_memalign="altivec neon sse"
89e053f8 1694
1a5fdf95
DB
1695# system capabilities
1696log2_deps="!libc_msvcrt"
1697
b462d132
MR
1698symver_if_any="symver_asm_label symver_gnu_asm"
1699
8558595a
DB
1700# threading support
1701atomics_gcc_if="sync_val_compare_and_swap"
1702atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1703atomics_win32_if="MemoryBarrier"
1704atomics_native_if_any="$ATOMICS_LIST"
874c751c 1705w32threads_deps="atomics_native"
8558595a
DB
1706threads_if_any="$THREADS_LIST"
1707
26fbcc85 1708# subsystems
dc609252 1709dct_select="rdft"
2d604443 1710error_resilience_select="me_cmp"
fbf4d219 1711intrax8_select="error_resilience"
26fbcc85
MR
1712mdct_select="fft"
1713rdft_select="fft"
2d604443 1714me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1715mpeg_er_select="error_resilience"
1e164c0b 1716mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1717mpegaudiodsp_select="dct"
2d604443
DB
1718mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1719mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1720
ed40b6bf 1721# decoders / encoders
cfc2a0cf 1722aac_decoder_select="mdct sinewin"
aa11cb79 1723aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1724aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1725ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1726ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1727ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1728aic_decoder_select="golomb idctdsp"
f4d608e3 1729alac_encoder_select="lpc"
c67b449b 1730als_decoder_select="bswapdsp"
b781cc12 1731amrnb_decoder_select="lsp"
2b2a597e 1732amrwb_decoder_select="lsp"
0a36988e 1733amv_decoder_select="sp5x_decoder"
c67b449b 1734ape_decoder_select="bswapdsp"
e3fcb143 1735asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1736asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1737asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1738asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1739atrac1_decoder_select="mdct sinewin"
26fbcc85 1740atrac3_decoder_select="mdct"
e6f0bb65 1741atrac3p_decoder_select="mdct sinewin"
e74433a8 1742bink_decoder_select="blockdsp hpeldsp"
a33657ce
DB
1743binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1744binkaudio_rdft_decoder_select="mdct rdft sinewin"
e3fcb143 1745cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1746cllc_decoder_select="bswapdsp"
9b500b8f 1747comfortnoise_encoder_select="lpc"
9a9e2f1c 1748cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1749cscd_decoder_select="lzo"
2eef7c62 1750cscd_decoder_suggest="zlib"
26fbcc85 1751dca_decoder_select="mdct"
e3fcb143 1752dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1753dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1754dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1755dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1756dxa_decoder_deps="zlib"
baf91bb9 1757eac3_decoder_select="ac3_decoder"
4264a0dd 1758eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1759eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1760eatgq_decoder_select="aandcttables idctdsp"
1761eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1762exr_decoder_deps="zlib"
cd832f03
DB
1763ffv1_decoder_select="golomb rangecoder"
1764ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1765ffvhuff_decoder_select="huffyuv_decoder"
1766ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1767fic_decoder_select="golomb"
4f034993 1768flac_decoder_select="golomb"
c67b449b 1769flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1770flashsv_decoder_deps="zlib"
1771flashsv_encoder_deps="zlib"
1772flashsv2_decoder_deps="zlib"
4414137e 1773flv_decoder_select="h263_decoder"
4d4b4bd1 1774flv_encoder_select="h263_encoder"
c67b449b
DB
1775fourxm_decoder_select="blockdsp bswapdsp"
1776fraps_decoder_select="bswapdsp huffman"
61c31e4e 1777g2m_decoder_deps="zlib"
e3fcb143 1778g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1779h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1780h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1781h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1782h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1783h263i_decoder_select="h263_decoder"
fe629c2d 1784h263p_encoder_select="h263_encoder"
8ef33497 1785h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1786h264_decoder_suggest="error_resilience"
c67b449b
DB
1787hevc_decoder_select="bswapdsp cabac golomb videodsp"
1788huffyuv_decoder_select="bswapdsp huffyuvdsp"
1789huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1790iac_decoder_select="imc_decoder"
c67b449b 1791imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1792indeo3_decoder_select="hpeldsp"
8071264f 1793interplay_video_decoder_select="hpeldsp"
8e0cf39f 1794jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1795jpegls_encoder_select="golomb"
e74433a8 1796jv_decoder_select="blockdsp"
0d439fbe 1797lagarith_decoder_select="huffyuvdsp"
e3fcb143 1798ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1799loco_decoder_select="golomb"
e3fcb143 1800mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1801metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1802mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1803mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1804mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1805mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1806mlp_decoder_select="mlp_parser"
c67b449b 1807motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1808mp1_decoder_select="mpegaudio"
1809mp1float_decoder_select="mpegaudio"
1810mp2_decoder_select="mpegaudio"
1811mp2float_decoder_select="mpegaudio"
1812mp3_decoder_select="mpegaudio"
1813mp3adu_decoder_select="mpegaudio"
1814mp3adufloat_decoder_select="mpegaudio"
1815mp3float_decoder_select="mpegaudio"
1816mp3on4_decoder_select="mpegaudio"
1817mp3on4float_decoder_select="mpegaudio"
c67b449b 1818mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1819mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1820mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1821mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1822mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1823mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1824mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1825mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1826mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1827mpeg4_encoder_select="h263_encoder"
4414137e 1828msmpeg4v1_decoder_select="h263_decoder"
4414137e 1829msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1830msmpeg4v2_encoder_select="h263_encoder"
4414137e 1831msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1832msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1833mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1834mxpeg_decoder_select="mjpeg_decoder"
4538729a 1835nellymoser_decoder_select="mdct sinewin"
aa11cb79 1836nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1837nuv_decoder_select="idctdsp lzo"
e2834567 1838on2avc_decoder_select="mdct"
b70d7a4a 1839opus_decoder_deps="avresample"
61c31e4e 1840png_decoder_deps="zlib"
61c31e4e 1841png_encoder_deps="zlib"
512f3ffe 1842png_encoder_select="huffyuvencdsp"
e3fcb143 1843prores_decoder_select="idctdsp"
a9aee08d 1844prores_encoder_select="fdctdsp"
b781cc12 1845qcelp_decoder_select="lsp"
c4f5c2d6 1846qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1847ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1848ralf_decoder_select="golomb"
7b9ef8d7 1849rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1850rv10_encoder_select="h263_encoder"
7b9ef8d7 1851rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1852rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1853rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1854rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1855shorten_decoder_select="golomb"
b781cc12 1856sipr_decoder_select="lsp"
8e0cf39f 1857sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1858svq1_decoder_select="hpeldsp"
2d604443 1859svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1860svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1861svq3_decoder_suggest="zlib"
9a9e2f1c 1862tak_decoder_select="audiodsp"
4eef77c1 1863theora_decoder_select="vp3_decoder"
7caf48e0 1864thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1865tiff_decoder_suggest="zlib"
1866tiff_encoder_suggest="zlib"
aec09a00 1867truehd_decoder_select="mlp_decoder"
c67b449b
DB
1868truemotion2_decoder_select="bswapdsp"
1869truespeech_decoder_select="bswapdsp"
61c31e4e 1870tscc_decoder_deps="zlib"
4538729a 1871twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1872utvideo_decoder_select="bswapdsp"
1873utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1874vble_decoder_select="huffyuvdsp"
7b9ef8d7 1875vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp"
45ecda85 1876vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1877vorbis_decoder_select="mdct"
1878vorbis_encoder_select="mdct"
3bd062bf 1879vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1880vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1881vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1882vp6a_decoder_select="vp6_decoder"
1883vp6f_decoder_select="vp6_decoder"
ac4b32df 1884vp7_decoder_select="h264pred videodsp"
8c53d39e 1885vp8_decoder_select="h264pred videodsp"
72ca830f 1886vp9_decoder_select="videodsp"
c4bfa098 1887webp_decoder_select="vp8_decoder"
4538729a
MR
1888wmapro_decoder_select="mdct sinewin"
1889wmav1_decoder_select="mdct sinewin"
1890wmav1_encoder_select="mdct sinewin"
1891wmav2_decoder_select="mdct sinewin"
1892wmav2_encoder_select="mdct sinewin"
1893wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1894wmv1_decoder_select="h263_decoder"
665507aa 1895wmv1_encoder_select="h263_encoder"
e3fcb143 1896wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1897wmv2_encoder_select="h263_encoder"
015f8ee0 1898wmv3_decoder_select="vc1_decoder"
45ecda85 1899wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1900zerocodec_decoder_deps="zlib"
1901zlib_decoder_deps="zlib"
1902zlib_encoder_deps="zlib"
1903zmbv_decoder_deps="zlib"
1904zmbv_encoder_deps="zlib"
30fd06be 1905
ed40b6bf 1906# hardware accelerators
215cdd35 1907dxva2_deps="dxva2api_h"
0afab17e 1908vaapi_deps="va_va_h"
ac3dbb4d 1909vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1910vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1911vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1912
82ca17ac
DB
1913h263_vaapi_hwaccel_deps="vaapi"
1914h263_vaapi_hwaccel_select="h263_decoder"
1915h263_vdpau_hwaccel_deps="vdpau"
1916h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1917h264_dxva2_hwaccel_deps="dxva2"
1918h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1919h264_vaapi_hwaccel_deps="vaapi"
1920h264_vaapi_hwaccel_select="h264_decoder"
1921h264_vda_hwaccel_deps="vda"
1922h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1923h264_vda_old_hwaccel_deps="vda"
1924h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1925h264_vdpau_hwaccel_deps="vdpau"
1926h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1927mpeg1_vdpau_hwaccel_deps="vdpau"
1928mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1929mpeg2_dxva2_hwaccel_deps="dxva2"
1930mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1931mpeg2_vaapi_hwaccel_deps="vaapi"
1932mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1933mpeg2_vdpau_hwaccel_deps="vdpau"
1934mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1935mpeg4_vaapi_hwaccel_deps="vaapi"
1936mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1937mpeg4_vdpau_hwaccel_deps="vdpau"
1938mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1939vc1_dxva2_hwaccel_deps="dxva2"
1940vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1941vc1_vaapi_hwaccel_deps="vaapi"
1942vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1943vc1_vdpau_hwaccel_deps="vdpau"
1944vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1945wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1946wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1947wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1948
28b80940 1949# parsers
fb7127b2 1950h264_parser_select="h264_decoder"
a6a675a7 1951mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1952mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
06b54e84 1953vc1_parser_select="mpegvideo"
28b80940 1954
912f3148 1955# external libraries
c9171a83 1956libfaac_encoder_deps="libfaac"
aa11cb79 1957libfaac_encoder_select="audio_frame_queue"
4f2b469d 1958libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1959libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1960libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1961libgsm_decoder_deps="libgsm"
1962libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1963libgsm_ms_decoder_deps="libgsm"
1964libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1965libilbc_decoder_deps="libilbc"
1966libilbc_encoder_deps="libilbc"
1cc60c47 1967libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1968libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1969libopencore_amrnb_decoder_deps="libopencore_amrnb"
1970libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1971libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1972libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1973libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1974libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1975libopus_decoder_deps="libopus"
6cb8c854 1976libopus_encoder_deps="libopus"
aa11cb79 1977libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1978libschroedinger_decoder_deps="libschroedinger"
1979libschroedinger_encoder_deps="libschroedinger"
ae14f311 1980libspeex_decoder_deps="libspeex"
b606a017 1981libspeex_encoder_deps="libspeex"
aa11cb79 1982libspeex_encoder_select="audio_frame_queue"
150d2772 1983libtheora_encoder_deps="libtheora"
718907cd 1984libtwolame_encoder_deps="libtwolame"
d89e738a 1985libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1986libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1987libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1988libvorbis_encoder_deps="libvorbis"
aa11cb79 1989libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1990libvpx_vp8_decoder_deps="libvpx"
1991libvpx_vp8_encoder_deps="libvpx"
1992libvpx_vp9_decoder_deps="libvpx"
1993libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1994libwavpack_encoder_deps="libwavpack"
be7c3231 1995libwebp_encoder_deps="libwebp"
1cc60c47 1996libx264_encoder_deps="libx264"
50ea9315 1997libx265_encoder_deps="libx265"
de295976 1998libxavs_encoder_deps="libxavs"
1cc60c47 1999libxvid_encoder_deps="libxvid"
30fd06be 2000
912f3148 2001# demuxers / muxers
c2dd0e9e 2002ac3_demuxer_select="ac3_parser"
255d9c57 2003asf_demuxer_select="riffdec"
3dd5c95d 2004asf_muxer_select="riffenc"
647c2356 2005asf_stream_muxer_select="asf_muxer"
255d9c57 2006avi_demuxer_select="riffdec"
3dd5c95d 2007avi_muxer_select="riffenc"
4e622dea 2008avisynth_demuxer_deps="avisynth"
255d9c57
DB
2009avisynth_demuxer_select="riffdec"
2010caf_demuxer_select="riffdec"
c2dd0e9e 2011dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2012dv_demuxer_select="dvprofile"
2013dv_muxer_select="dvprofile"
255d9c57 2014dxa_demuxer_select="riffdec"
5b423887 2015eac3_demuxer_select="ac3_parser"
e01fba55 2016f4v_muxer_select="mov_muxer"
c2dd0e9e 2017flac_demuxer_select="flac_parser"
435214a7 2018hds_muxer_select="flv_muxer"
c9031c7c 2019hls_muxer_select="mpegts_muxer"
647c2356 2020ipod_muxer_select="mov_muxer"
31f16dc1 2021ismv_muxer_select="mov_muxer"
647c2356 2022matroska_audio_muxer_select="matroska_muxer"
255d9c57 2023matroska_demuxer_select="riffdec"
2a91ada8 2024matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2025matroska_muxer_select="riffenc"
2026mmf_muxer_select="riffenc"
255d9c57 2027mov_demuxer_select="riffdec"
4e622dea 2028mov_demuxer_suggest="zlib"
3dd5c95d 2029mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2030mp3_demuxer_select="mpegaudio_parser"
647c2356 2031mp4_muxer_select="mov_muxer"
75644335 2032mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2033mpegtsraw_demuxer_select="mpegts_demuxer"
2034mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2035nut_muxer_select="riffenc"
255d9c57 2036nuv_demuxer_select="riffdec"
24ca518b 2037ogg_demuxer_select="golomb"
647c2356 2038psp_muxer_select="mov_muxer"
44594cc7 2039rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2040rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2041rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2042rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2043sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2044sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2045sdp_demuxer_select="rtpdec"
e772f9fa 2046smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2047spdif_muxer_select="aac_parser"
57231e4d 2048tak_demuxer_select="tak_parser"
647c2356
DB
2049tg2_muxer_select="mov_muxer"
2050tgp_muxer_select="mov_muxer"
a7d45e06 2051w64_demuxer_select="wav_demuxer"
255d9c57 2052wav_demuxer_select="riffdec"
3dd5c95d
DB
2053wav_muxer_select="riffenc"
2054webm_muxer_select="riffenc"
255d9c57
DB
2055wtv_demuxer_select="riffdec"
2056xmv_demuxer_select="riffdec"
2057xwma_demuxer_select="riffdec"
4e622dea
SS
2058
2059# indevs / outdevs
38e54a75 2060alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2061alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2062bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2063dv1394_indev_deps="dv1394"
2064dv1394_indev_select="dv_demuxer"
c6f95144 2065fbdev_indev_deps="linux_fb_h"
a3fc62e8 2066jack_indev_deps="jack_jack_h pthreads"
e417d80d 2067libcdio_indev_deps="libcdio"
38e54a75 2068libdc1394_indev_deps="libdc1394"
38e54a75
SS
2069oss_indev_deps_any="soundcard_h sys_soundcard_h"
2070oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2071pulse_indev_deps="libpulse"
15d59d2c
B
2072sndio_indev_deps="sndio_h"
2073sndio_outdev_deps="sndio_h"
38e54a75 2074v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2075vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2076vfwcap_indev_extralibs="-lavicap32"
24f8961f 2077x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2078
912f3148 2079# protocols
acd554c1
SP
2080ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2081ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2082ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2083ffrtmphttp_protocol_deps="!librtmp_protocol"
2084ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2085gopher_protocol_select="network"
279a0c97 2086http_protocol_select="tcp_protocol"
7caf48e0 2087httpproxy_protocol_select="tcp_protocol"
183baead 2088https_protocol_select="tls_protocol"
c3b57d6e
DB
2089librtmp_protocol_deps="librtmp"
2090librtmpe_protocol_deps="librtmp"
2091librtmps_protocol_deps="librtmp"
2092librtmpt_protocol_deps="librtmp"
2093librtmpte_protocol_deps="librtmp"
c60a2d70 2094mmsh_protocol_select="http_protocol"
998c1ee1 2095mmst_protocol_select="network"
c3b57d6e 2096rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2097rtmp_protocol_select="tcp_protocol"
acd554c1 2098rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2099rtmps_protocol_deps="!librtmp_protocol"
2100rtmps_protocol_select="tls_protocol"
775c4d36 2101rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2102rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2103rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2104rtp_protocol_select="udp_protocol"
998c1ee1
DB
2105sctp_protocol_deps="struct_sctp_event_subscribe"
2106sctp_protocol_select="network"
0eecafc9 2107srtp_protocol_select="rtp_protocol"
998c1ee1 2108tcp_protocol_select="network"
558d192d
MS
2109tls_protocol_deps_any="openssl gnutls"
2110tls_protocol_select="tcp_protocol"
998c1ee1 2111udp_protocol_select="network"
60538758
LB
2112unix_protocol_deps="sys_un_h"
2113unix_protocol_select="network"
c08fb000 2114
6ebf0bfc 2115# filters
13fabd7a 2116blackframe_filter_deps="gpl"
ce6b6ef6 2117boxblur_filter_deps="gpl"
1c0210c7 2118bs2b_filter_deps="libbs2b"
68b79bfc 2119cropdetect_filter_deps="gpl"
b157be1f 2120delogo_filter_deps="gpl"
a5b64584 2121drawtext_filter_deps="libfreetype"
61b323ce 2122frei0r_filter_deps="frei0r dlopen"
cfec77aa 2123frei0r_filter_extralibs='$ldl'
61b323ce 2124frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2125frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2126hqdn3d_filter_deps="gpl"
3fce1367 2127interlace_filter_deps="gpl"
cf69ad35 2128ocv_filter_deps="libopencv"
7caf48e0 2129resample_filter_deps="avresample"
2f296e39 2130scale_filter_deps="swscale"
6ebf0bfc 2131
ab81f24a 2132# examples
b339182e 2133avcodec_example_deps="avcodec avutil"
e7dfaf16 2134filter_audio_example_deps="avfilter avutil"
b339182e 2135metadata_example_deps="avformat avutil"
ab81f24a 2136output_example_deps="avcodec avformat avutil swscale"
10421bcf 2137transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2138
44951174 2139# libraries, in linking order
d89f2fa9 2140avcodec_deps="avutil"
44951174 2141avdevice_deps="avformat avcodec avutil"
d89f2fa9 2142avfilter_deps="avutil"
44951174 2143avformat_deps="avcodec avutil"
d89f2fa9
DB
2144avresample_deps="avutil"
2145swscale_deps="avutil"
f7679c54 2146
912f3148 2147# programs
54fd593a 2148avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2149avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2150 fps_filter null_filter resample_filter scale_filter
bce70f81 2151 setpts_filter trim_filter"
d173ede1 2152avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2153avplay_libs='$sdl_libs'
266463da 2154avplay_select="rdft"
9e12f0bf 2155avprobe_deps="avcodec avformat"
a2830dca 2156
4da3f410 2157# documentation
92f0abb2 2158pod2man_deps="doc"
4da3f410
DB
2159texi2html_deps="doc"
2160
de6d9b64 2161# default parameters
8a608357 2162
19bd477d 2163logfile="config.log"
8a608357
MR
2164
2165# installation paths
c9d19248
MR
2166prefix_default="/usr/local"
2167bindir_default='${prefix}/bin'
6291d7e4 2168datadir_default='${prefix}/share/avconv'
f4ca970d 2169docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2170incdir_default='${prefix}/include'
2171libdir_default='${prefix}/lib'
2172mandir_default='${prefix}/share/man'
2173shlibdir_default="$libdir_default"
8a608357
MR
2174
2175# toolchain
121d78d0 2176ar_default="ar"
13c7df3d 2177cc_default="gcc"
9da6609f 2178host_cc_default="gcc"
4ebc6a74 2179cp_f="cp -f"
b58b00ae 2180ln_s="ln -s -f"
2a8a860a 2181nm_default="nm -g"
11e6d03a 2182objformat="elf"
3f8040db 2183pkg_config_default=pkg-config
be7109c1 2184ranlib="ranlib"
e52567c2 2185strip="strip"
11e6d03a 2186yasmexe="yasm"
8a608357 2187
3e0b1c9a 2188nogas=":"
8182dc34 2189
8a608357 2190# machine
8d4c00ed 2191arch_default=$(uname -m)
38d0a8aa 2192cpu="generic"
8a608357 2193
8a608357 2194# OS
8d4c00ed
MR
2195target_os_default=$(tolower $(uname -s))
2196host_os=$target_os_default
8a608357 2197
8a608357 2198# configurable options
ab81f24a 2199enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2200
3e0b1c9a
DB
2201enable asm
2202enable debug
2203enable doc
8400d6b8 2204enable optimizations
8cfbbd92 2205enable safe_bitstream_reader
530dc538 2206enable static
a9ddb5b1 2207enable swscale_alpha
8a608357 2208
2e2ec667
DB
2209# By default, enable only those hwaccels that have no external dependencies.
2210enable dxva2 vdpau
2211
8a608357 2212# build settings
9987769a 2213SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2214LIBPREF="lib"
2215LIBSUF=".a"
c5f14466
RP
2216FULLNAME='$(NAME)$(BUILDSUF)'
2217LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2218SLIBPREF="lib"
2219SLIBSUF=".so"
c5f14466 2220SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2221SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2222SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2223LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2224SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2225SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2226
68485d1f
MR
2227asflags_filter=echo
2228cflags_filter=echo
64933b6c
MR
2229ldflags_filter=echo
2230
23565c26 2231AS_C='-c'
bc877faf 2232AS_O='-o $@'
23565c26 2233CC_C='-c'
18031c49 2234CC_E='-E -o $@'
7e6c86e6 2235CC_O='-o $@'
a758c5e2 2236LD_O='-o $@'
8db73c61
MR
2237LD_LIB='-l%'
2238LD_PATH='-L'
23565c26 2239HOSTCC_C='-c'
27565164 2240HOSTCC_E='-E -o $@'
a758c5e2 2241HOSTCC_O='-o $@'
095792f2 2242HOSTLD_O='-o $@'
7e6c86e6 2243
9da6609f 2244host_libs='-lm'
6c3fa06a
MR
2245host_cflags_filter=echo
2246host_ldflags_filter=echo
9da6609f 2247
9b861379 2248target_path='$(CURDIR)'
a7ada2ba 2249
a158446b
MR
2250# since the object filename is not given with the -MM flag, the compiler
2251# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2252DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2253DEPFLAGS='-MM'
315c741d 2254
c597172e 2255# find source path
24524f36 2256if test -f configure; then
f038cf3c 2257 source_path=.
c597172e 2258else
8477f2de 2259 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2260 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2261 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2262 test -e "$source_path/config.h" &&
2263 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2264fi
2265
13cbe2c0 2266for v in "$@"; do
b04251c5
MR
2267 r=${v#*=}
2268 l=${v%"$r"}
2269 r=$(sh_quote "$r")
29ba0911 2270 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2271done
c597172e 2272
73ef8980
MR
2273find_things(){
2274 thing=$1
2275 pattern=$2
2276 file=$source_path/$3
932ccf39 2277 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2278}
2279
2280ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2281DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2282HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2283PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2284BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2285MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2286DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2287OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2288INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2289PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2290FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2291
54e75be4
DB
2292ALL_COMPONENTS="
2293 $BSF_LIST
2294 $DECODER_LIST
2295 $DEMUXER_LIST
2296 $ENCODER_LIST
2297 $FILTER_LIST
2298 $HWACCEL_LIST
2299 $INDEV_LIST
2300 $MUXER_LIST
2301 $OUTDEV_LIST
2302 $PARSER_LIST
2303 $PROTOCOL_LIST
2304"
2305
8469ae22
MR
2306for n in $COMPONENT_LIST; do
2307 v=$(toupper ${n%s})_LIST
2308 eval enable \$$v
2309 eval ${n}_if_any="\$$v"
2310done
2311
206a070d 2312enable $ARCH_EXT_LIST
c597172e
MR
2313
2314die_unknown(){
2315 echo "Unknown option \"$1\"."
2316 echo "See $0 --help for available options."
2317 exit 1
2318}
2319
7432e872
DB
2320print_3_columns() {
2321 cat | tr ' ' '\n' | sort | pr -r -3 -t
2322}
2323
794f8e97 2324show_list() {
bf0c4afa
RP
2325 suffix=_$1
2326 shift
7432e872 2327 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2328 exit 0
2329}
2330
154caa67
MR
2331rand_list(){
2332 IFS=', '
2333 set -- $*
2334 unset IFS
2335 for thing; do
2336 comp=${thing%:*}
2337 prob=${thing#$comp}
2338 prob=${prob#:}
2339 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2340 echo "prob ${prob:-0.5}"
2341 printf '%s\n' $comp
2342 done
2343}
2344
2345do_random(){
2346 action=$1
2347 shift
2348 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2349 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2350}
2351
c597172e 2352for opt do
7483e694
DB
2353 optval="${opt#*=}"
2354 case "$opt" in
ea061af1
DB
2355 --extra-ldflags=*)
2356 add_ldflags $optval
7e9e7cc2 2357 ;;
ea061af1
DB
2358 --extra-libs=*)
2359 add_extralibs $optval
7e9e7cc2 2360 ;;
ea061af1
DB
2361 --disable-devices)
2362 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2363 ;;
ea061af1
DB
2364 --enable-debug=*)
2365 debuglevel="$optval"
7e9e7cc2
MR
2366 ;;
2367 --disable-programs)
2368 disable $PROGRAM_LIST
2369 ;;
2370 --disable-everything)
2371 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2372 ;;
844c6852
DB
2373 --disable-all)
2374 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2375 disable $LIBRARY_LIST $PROGRAM_LIST doc
2376 ;;
7e9e7cc2
MR
2377 --enable-random|--disable-random)
2378 action=${opt%%-random}
2379 do_random ${action#--} $COMPONENT_LIST
2380 ;;
2381 --enable-random=*|--disable-random=*)
2382 action=${opt%%-random=*}
2383 do_random ${action#--} $optval
2384 ;;
2385 --enable-*=*|--disable-*=*)
2386 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2387 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2388 eval list=\$$(toupper $thing)_LIST
2389 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2390 $action $(filter "$name" $list)
2391 ;;
894682a9
AK
2392 --enable-avserver|--disable-avserver*)
2393 warn "avserver has been removed, the ${opt} option is only"\
2394 "provided for compatibility and will be removed in the future"
2395 ;;
7e9e7cc2
MR
2396 --enable-?*|--disable-?*)
2397 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2398 if is_in $option $COMPONENT_LIST; then
2399 test $action = disable && action=unset
2400 eval $action \$$(toupper ${option%s})_LIST
2401 elif is_in $option $CMDLINE_SELECT; then
2402 $action $option
2403 else
2404 die_unknown $opt
2405 fi
2406 ;;
2407 --list-*)
2408 NAME="${opt#--list-}"
2409 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2410 NAME=${NAME%s}
2411 eval show_list $NAME \$$(toupper $NAME)_LIST
2412 ;;
2413 --help|-h) show_help
2414 ;;
2415 *)
2416 optname="${opt%%=*}"
2417 optname="${optname#--}"
2418 optname=$(echo "$optname" | sed 's/-/_/g')
2419 if is_in $optname $CMDLINE_SET; then
2420 eval $optname='$optval'
2421 elif is_in $optname $CMDLINE_APPEND; then
2422 append $optname "$optval"
2423 else
2424 die_unknown $opt
2425 fi
2426 ;;
7483e694 2427 esac
c597172e
MR
2428done
2429
bcea99bb
MR
2430disabled logging && logfile=/dev/null
2431
29ba0911 2432echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2433set >> $logfile
2434
9da6609f
MR
2435test -n "$cross_prefix" && enable cross_compile
2436
8d4c00ed
MR
2437if enabled cross_compile; then
2438 test -n "$arch" && test -n "$target_os" ||
2439 die "Must specify target arch and OS when cross-compiling"
2440fi
2441
121d78d0 2442ar_default="${cross_prefix}${ar_default}"
11e6d03a 2443cc_default="${cross_prefix}${cc_default}"
20e0ed95 2444nm_default="${cross_prefix}${nm_default}"
3f8040db 2445pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2446ranlib="${cross_prefix}${ranlib}"
e52567c2 2447strip="${cross_prefix}${strip}"
adb2b908 2448
c5200f17
MR
2449sysinclude_default="${sysroot}/usr/include"
2450
aeeb782c 2451case "$toolchain" in
0fbb62a8
LB
2452 clang-asan)
2453 cc_default="clang"
19f251a2
LB
2454 add_cflags -fsanitize=address
2455 add_ldflags -fsanitize=address
0fbb62a8
LB
2456 ;;
2457 clang-tsan)
2458 cc_default="clang"
19f251a2
LB
2459 add_cflags -fsanitize=thread -pie
2460 add_ldflags -fsanitize=thread -pie
0fbb62a8 2461 ;;
d6a27f88
LB
2462 clang-usan)
2463 cc_default="clang"
4d25c2bc 2464 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2465 add_ldflags -fsanitize=undefined
2466 ;;
0ba49d28
LB
2467 gcc-asan)
2468 cc_default="gcc"
2469 add_cflags -fsanitize=address
2470 add_ldflags -fsanitize=address
2471 ;;
2472 gcc-tsan)
2473 cc_default="gcc"
2474 add_cflags -fsanitize=thread -pie -fPIC
2475 add_ldflags -fsanitize=thread -pie -fPIC
2476 ;;
d6a27f88
LB
2477 gcc-usan)
2478 cc_default="gcc"
2479 add_cflags -fsanitize=undefined
2480 add_ldflags -fsanitize=undefined
2481 ;;
edfe609f
LB
2482 valgrind-massif)
2483 target_exec_default="valgrind"
2484 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2485 ;;
b1ee8eec
RT
2486 valgrind-memcheck)
2487 target_exec_default="valgrind"
2488 target_exec_args="--track-origins=yes --leak-check=full"
2489 ;;
aeeb782c 2490 msvc)
16381923
MS
2491 # Check whether the current MSVC version needs the C99 converter.
2492 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2493 # support enough of C99 to build libav. Default to the new
16381923
MS
2494 # behaviour if the regexp was unable to match anything, since this
2495 # successfully parses the version number of existing supported
2496 # versions that require the converter (MSVC 2010 and 2012).
2497 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2498 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2499 cc_default="cl"
16381923
MS
2500 else
2501 cc_default="c99wrap cl"
2502 fi
ea9f7173 2503 ld_default="link"
aeeb782c 2504 nm_default="dumpbin -symbols"
ac3a9b51 2505 ar_default="lib"
53e8cd68 2506 target_os_default="win32"
ea9f7173
MS
2507 # Use a relative path for TMPDIR. This makes sure all the
2508 # ffconf temp files are written with a relative path, avoiding
2509 # issues with msys/win32 path conversion for MSVC parameters
2510 # such as -Fo<file> or -out:<file>.
2511 TMPDIR=.
aeeb782c 2512 ;;
322e4194 2513 icl)
ea9f7173
MS
2514 cc_default="icl"
2515 ld_default="xilink"
322e4194
AS
2516 nm_default="dumpbin -symbols"
2517 ar_default="xilib"
2518 target_os_default="win32"
ea9f7173 2519 TMPDIR=.
322e4194 2520 ;;
a862c7d3
RT
2521 gcov)
2522 add_cflags -fprofile-arcs -ftest-coverage
2523 add_ldflags -fprofile-arcs -ftest-coverage
2524 ;;
e7891305 2525 hardened)
7caf48e0 2526 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2527 add_ldflags -Wl,-z,relro -Wl,-z,now
2528 ;;
aeeb782c
MR
2529 ?*)
2530 die "Unknown toolchain $toolchain"
2531 ;;
2532esac
2533
b1ee8eec 2534set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2535enabled cross_compile || host_cc_default=$cc
2536set_default host_cc
13c7df3d 2537
762f95e4
MR
2538if ! $pkg_config --version >/dev/null 2>&1; then
2539 warn "$pkg_config not found, library detection may fail."
2540 pkg_config=false
2541fi
2542
82bb3329
MR
2543exesuf() {
2544 case $1 in
53e8cd68 2545 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2546 esac
2547}
2548
2549EXESUF=$(exesuf $target_os)
2550HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2551
e4e69e0b 2552# set temporary file name
a49d42c2 2553: ${TMPDIR:=$TEMPDIR}
c51fafa1 2554: ${TMPDIR:=$TMP}
a49d42c2 2555: ${TMPDIR:=/tmp}
e4e69e0b 2556
a210bce2 2557if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2558 # simple replacement for missing mktemp
2559 # NOT SAFE FOR GENERAL USE
2560 mktemp(){
09a5c245 2561 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2562 }
2563fi
2564
2565tmpfile(){
2566 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2567 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2568 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2569 append TMPFILES $tmp
2570 eval $1=$tmp
2571}
2572
2573trap 'rm -f -- $TMPFILES' EXIT
54460a83 2574
55127e7b 2575tmpfile TMPASM .asm
3e0b1c9a
DB
2576tmpfile TMPC .c
2577tmpfile TMPE $EXESUF
2578tmpfile TMPH .h
2579tmpfile TMPO .o
2580tmpfile TMPS .S
2581tmpfile TMPSH .sh
2582tmpfile TMPV .ver
54460a83
MR
2583
2584unset -f mktemp
e4e69e0b 2585
fb3c4ffc
MR
2586chmod +x $TMPE
2587
993f2d0f
MR
2588# make sure we can execute files in $TMPDIR
2589cat > $TMPSH 2>> $logfile <<EOF
2590#! /bin/sh
2591EOF
2592chmod +x $TMPSH >> $logfile 2>&1
2593if ! $TMPSH >> $logfile 2>&1; then
2594 cat <<EOF
2595Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2596variable to another directory and make sure that it is not mounted noexec.
2597EOF
2598 die "Sanity test failed."
2599fi
993f2d0f 2600
457cc333
MR
2601ccc_flags(){
2602 for flag; do
2603 case $flag in
2604 -std=c99) echo -c99 ;;
2605 -mcpu=*) echo -arch ${flag#*=} ;;
2606 -mieee) echo -ieee ;;
2607 -O*|-fast) echo $flag ;;
2608 -fno-math-errno) echo -assume nomath_errno ;;
2609 -g) echo -g3 ;;
2610 -Wall) echo -msg_enable level2 ;;
2611 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2612 -Wl,*) echo $flag ;;
2613 -f*|-W*) ;;
2614 *) echo $flag ;;
2615 esac
2616 done
2617}
2618
e5d45e02
LB
2619cparser_flags(){
2620 for flag; do
2621 case $flag in
2622 -Wno-switch) echo -Wno-switch-enum ;;
2623 -Wno-format-zero-length) ;;
2624 -Wdisabled-optimization) ;;
2625 -Wno-pointer-sign) echo -Wno-other ;;
2626 *) echo $flag ;;
2627 esac
2628 done
2629}
2630
14fb9d3d 2631msvc_common_flags(){
dfa559bc
RB
2632 for flag; do
2633 case $flag in
14fb9d3d
AS
2634 # In addition to specifying certain flags under the compiler
2635 # specific filters, they must be specified here as well or else the
2636 # generic catch all at the bottom will print the original flag.
2637 -Wall) ;;
2638 -std=c99) ;;
2639 # Common flags
9f4a16c5 2640 -fomit-frame-pointer) ;;
dfa559bc 2641 -g) echo -Z7 ;;
dfa559bc
RB
2642 -fno-math-errno) ;;
2643 -fno-common) ;;
2644 -fno-signed-zeros) ;;
50640977 2645 -fPIC) ;;
9f30fb5a
MS
2646 -mthumb) ;;
2647 -march=*) ;;
dfa559bc 2648 -lz) echo zlib.lib ;;
bd680c7b
DB
2649 -lavifil32) echo vfw32.lib ;;
2650 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2651 -l*) echo ${flag#-l}.lib ;;
2652 *) echo $flag ;;
2653 esac
2654 done
2655}
2656
14fb9d3d
AS
2657msvc_flags(){
2658 msvc_common_flags "$@"
2659 for flag; do
2660 case $flag in
ace87c19 2661 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2662 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2663 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2664 -wd4273 ;;
14fb9d3d
AS
2665 esac
2666 done
2667}
2668
2669icl_flags(){
2670 msvc_common_flags "$@"
2671 for flag; do
2672 case $flag in
2673 # Despite what Intel's documentation says -Wall, which is supported
2674 # on Windows, does enable remarks so disable them here.
2675 -Wall) echo $flag -Qdiag-disable:remark ;;
2676 -std=c99) echo -Qstd=c99 ;;
2677 esac
2678 done
2679}
2680
d0c6d424
MR
2681pgi_flags(){
2682 for flag; do
2683 case $flag in
643933f5 2684 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2685 -fomit-frame-pointer) echo -Mnoframe ;;
2686 -g) echo -gopt ;;
2687 *) echo $flag ;;
2688 esac
2689 done
2690}
2691
2692suncc_flags(){
2693 for flag; do
2694 case $flag in
2695 -march=*|-mcpu=*)
2696 case "${flag#*=}" in
2697 native) echo -xtarget=native ;;
2698 v9|niagara) echo -xarch=sparc ;;
2699 ultrasparc) echo -xarch=sparcvis ;;
2700 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2701 i586|pentium) echo -xchip=pentium ;;
2702 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2703 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2704 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2705 pentium4*) echo -xtarget=pentium4 ;;
2706 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2707 *-sse3) echo -xarch=sse3 ;;
2708 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2709 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2710 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2711 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2712 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2713 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2714 echo -xarch=sse2a ;;
2715 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2716 esac
2717 ;;
2718 -std=c99) echo -xc99 ;;
2719 -fomit-frame-pointer) echo -xregs=frameptr ;;
2720 -fPIC) echo -KPIC -xcode=pic32 ;;
2721 -W*,*) echo $flag ;;
5e753ed5
SM
2722 -f*-*|-W*|-mimpure-text) ;;
2723 -shared) echo -G ;;
d0c6d424
MR
2724 *) echo $flag ;;
2725 esac
2726 done
2727}
2728
2729tms470_flags(){
2730 for flag; do
2731 case $flag in
2732 -march=*|-mcpu=*)
2733 case "${flag#*=}" in
2734 armv7-a|cortex-a*) echo -mv=7a8 ;;
2735 armv7-r|cortex-r*) echo -mv=7r4 ;;
2736 armv7-m|cortex-m*) echo -mv=7m3 ;;
2737 armv6*|arm11*) echo -mv=6 ;;
2738 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2739 echo -mv=5e ;;
2740 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2741 esac
2742 ;;
2743 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2744 -mfpu=vfp) echo --float_support=vfpv2 ;;
2745 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2746 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2747 -msoft-float) echo --float_support=vfplib ;;
2748 -O[0-3]|-mf=*) echo $flag ;;
2749 -g) echo -g -mn ;;
2750 -pds=*) echo $flag ;;
ad93dccb
MR
2751 -D*|-I*) echo $flag ;;
2752 --gcc|--abi=*) echo $flag ;;
2753 -me) echo $flag ;;
d0c6d424
MR
2754 esac
2755 done
2756}
2757
a758c5e2
MR
2758probe_cc(){
2759 pfx=$1
2760 _cc=$2
2761
8db73c61
MR
2762 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2763 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2764 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2765 _flags_filter=echo
2766
2767 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2768 _type=llvm_gcc
2769 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2770 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2771 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2772 _cflags_speed='-O3'
2773 _cflags_size='-Os'
2774 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2775 _type=gcc
2776 gcc_version=$($_cc --version | head -n1)
2777 gcc_basever=$($_cc -dumpversion)
2778 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2779 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2780 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2781 if ! $_cc -dumpversion | grep -q '^2\.'; then
2782 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2783 fi
2784 _cflags_speed='-O3'
2785 _cflags_size='-Os'
b2d688ea 2786 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2787 _type=icc
2788 _ident=$($_cc --version | head -n1)
2789 _depflags='-MMD'
2790 _cflags_speed='-O3'
2791 _cflags_size='-Os'
2792 _cflags_noopt='-O1'
2793 elif $_cc -v 2>&1 | grep -q xlc; then
2794 _type=xlc
2795 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2796 _cflags_speed='-O5'
2797 _cflags_size='-O5 -qcompact'
2798 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2799 _type=ccc
2800 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2801 _DEPFLAGS='-M'
a758c5e2
MR
2802 _cflags_speed='-fast'
2803 _cflags_size='-O1'
457cc333 2804 _flags_filter=ccc_flags
4936ef64 2805 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2806 test -d "$sysroot" || die "No valid sysroot specified."
2807 _type=armcc
4936ef64 2808 _ident=$($_cc --vsn | head -n1 | sed 's/.*: //')
a758c5e2
MR
2809 armcc_conf="$PWD/armcc.conf"
2810 $_cc --arm_linux_configure \
2811 --arm_linux_config_file="$armcc_conf" \
2812 --configure_sysroot="$sysroot" \
2813 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2814 die "Error creating armcc configuration file."
2815 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2816 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2817 as_default="${cross_prefix}gcc"
2818 _depflags='-MMD'
2819 _cflags_speed='-O3'
2820 _cflags_size='-Os'
0122118e 2821 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2822 _type=tms470
2823 _ident=$($_cc -version | head -n1 | tr -s ' ')
2824 _flags='--gcc --abi=eabi -me'
18031c49 2825 _cc_e='-ppl -fe=$@'
a758c5e2 2826 _cc_o='-fe=$@'
a758c5e2
MR
2827 _depflags='-ppa -ppd=$(@:.o=.d)'
2828 _cflags_speed='-O3 -mf=5'
2829 _cflags_size='-O3 -mf=2'
2830 _flags_filter=tms470_flags
2831 elif $_cc -v 2>&1 | grep -q clang; then
2832 _type=clang
2833 _ident=$($_cc --version | head -n1)
9e057f53 2834 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2835 _cflags_speed='-O3'
2836 _cflags_size='-Os'
2837 elif $_cc -V 2>&1 | grep -q Sun; then
2838 _type=suncc
2839 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2840 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2841 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2842 _ldflags='-std=c99'
2843 _cflags_speed='-O5'
2844 _cflags_size='-O5 -xspace'
2845 _flags_filter=suncc_flags
2846 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2847 _type=pathscale
2848 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2849 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2850 _cflags_speed='-O2'
2851 _cflags_size='-Os'
2852 _flags_filter='filter_out -Wdisabled-optimization'
2853 elif $_cc -v 2>&1 | grep -q Open64; then
2854 _type=open64
2855 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2856 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2857 _cflags_speed='-O2'
2858 _cflags_size='-Os'
2859 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2860 elif $_cc -V 2>&1 | grep -q Portland; then
2861 _type=pgi
2862 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2863 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2864 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2865 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2866 _cflags_noopt="-O1"
2867 _flags_filter=pgi_flags
dfa559bc
RB
2868 elif $_cc 2>&1 | grep -q Microsoft; then
2869 _type=msvc
2870 _ident=$($cc 2>&1 | head -n1)
2871 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2872 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2873 _cflags_speed="-O2"
2874 _cflags_size="-O1"
dfa559bc 2875 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2876 _ld_o='-out:$@'
dfa559bc
RB
2877 else
2878 _ld_o='-Fe$@'
2879 fi
ea9f7173
MS
2880 _cc_o='-Fo$@'
2881 _cc_e='-P -Fi$@'
dfa559bc
RB
2882 _flags_filter=msvc_flags
2883 _ld_lib='lib%.a'
2884 _ld_path='-libpath:'
2885 _flags='-nologo'
09f2581d 2886 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2887 if [ $pfx = hostcc ]; then
6a0200f2 2888 append _cflags -Dsnprintf=_snprintf
dfa559bc 2889 fi
322e4194
AS
2890 elif $_cc 2>&1 | grep -q Intel; then
2891 _type=icl
2892 _ident=$($cc 2>&1 | head -n1)
2893 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2894 # Not only is O3 broken on 13.x+ but it is slower on all previous
2895 # versions (tested) as well.
322e4194
AS
2896 _cflags_speed="-O2"
2897 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2898 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2899 _ld_o='-out:$@'
322e4194
AS
2900 else
2901 _ld_o='-Fe$@'
2902 fi
ea9f7173 2903 _cc_o='-Fo$@'
322e4194 2904 _cc_e='-P'
14fb9d3d 2905 _flags_filter=icl_flags
322e4194
AS
2906 _ld_lib='lib%.a'
2907 _ld_path='-libpath:'
ace87c19 2908 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2909 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2910 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2911 # with MSVC which enables it by default.
e0d6e2fc 2912 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2913 if [ $pfx = hostcc ]; then
2914 append _cflags -Dsnprintf=_snprintf
2915 fi
e5d45e02
LB
2916 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2917 _type=cparser
2918 _ident=$($_cc --version | head -n1)
2919 _depflags='-MMD'
2920 _cflags_speed='-O4'
2921 _cflags_size='-O2'
2922 _flags_filter=cparser_flags
aef6bd1b 2923 fi
a758c5e2
MR
2924
2925 eval ${pfx}_type=\$_type
2926 eval ${pfx}_ident=\$_ident
2927}
2928
2929set_ccvars(){
23565c26 2930 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2931 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2932 eval ${1}_O=\${_cc_o-\${${1}_O}}
2933
2934 if [ -n "$_depflags" ]; then
2935 eval ${1}_DEPFLAGS=\$_depflags
2936 else
2937 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2938 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2939 eval DEP${1}FLAGS=\$_flags
2940 fi
2941}
2942
2943probe_cc cc "$cc"
2944cflags_filter=$_flags_filter
2945cflags_speed=$_cflags_speed
2946cflags_size=$_cflags_size
2947cflags_noopt=$_cflags_noopt
2948add_cflags $_flags $_cflags
2949cc_ldflags=$_ldflags
2950set_ccvars CC
2951
2952probe_cc hostcc "$host_cc"
2953host_cflags_filter=$_flags_filter
a758c5e2 2954add_host_cflags $_flags $_cflags
a758c5e2 2955set_ccvars HOSTCC
629687f6 2956
851ffa80
MR
2957test -n "$cc_type" && enable $cc_type ||
2958 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2959
75bafbac 2960: ${as_default:=$cc}
50567afa 2961: ${dep_cc_default:=$cc}
684b28e0 2962: ${ld_default:=$cc}
095792f2
MR
2963: ${host_ld_default:=$host_cc}
2964set_default ar as dep_cc ld host_ld
75800dce 2965
a758c5e2
MR
2966probe_cc as "$as"
2967asflags_filter=$_flags_filter
2968add_asflags $_flags $_cflags
2969set_ccvars AS
2970
2971probe_cc ld "$ld"
2972ldflags_filter=$_flags_filter
2973add_ldflags $_flags $_ldflags
2974test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2975LD_O=${_ld_o-$LD_O}
8db73c61
MR
2976LD_LIB=${_ld_lib-$LD_LIB}
2977LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2978
095792f2
MR
2979probe_cc hostld "$host_ld"
2980host_ldflags_filter=$_flags_filter
2981add_host_ldflags $_flags $_ldflags
2982HOSTLD_O=${_ld_o-$HOSTLD_O}
2983
a758c5e2
MR
2984if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2985 probe_cc depcc "$dep_cc"
2986 CCDEP=${_DEPCMD:-$DEPCMD}
2987 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2988 DEPCCFLAGS=$_flags
2989fi
07dec06e 2990
3dbc777c
MR
2991if $ar 2>&1 | grep -q Microsoft; then
2992 arflags="-nologo"
2993 ar_o='-out:$@'
2994elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2995 arflags="rq"
2996 ar_o='$@'
4822ee3c
DB
2997elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2998 arflags='-Xany -r -c'
2999 ar_o='$@'
3dbc777c
MR
3000else
3001 arflags="rc"
3002 ar_o='$@'
3003fi
3004
7f32f40c 3005add_cflags $extra_cflags
2f2e6c7c 3006add_asflags $extra_cflags
7f32f40c 3007
154d432c
MR
3008if test -n "$sysroot"; then
3009 case "$cc_type" in
00ba041c 3010 gcc|llvm_gcc|clang)
467256f2 3011 add_cppflags --sysroot="$sysroot"
154d432c
MR
3012 add_ldflags --sysroot="$sysroot"
3013 ;;
6fec122a
MR
3014 tms470)
3015 add_cppflags -I"$sysinclude"
3016 add_ldflags --sysroot="$sysroot"
3017 ;;
154d432c
MR
3018 esac
3019fi
3020
d22c13a8 3021if test "$cpu" = host; then
ace87c19
DB
3022 enabled cross_compile &&
3023 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3024
3025 case "$cc_type" in
613a4e3f 3026 gcc|llvm_gcc)
d22c13a8
MR
3027 check_native(){
3028 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3029 sed -n "/cc1.*$1=/{
27ce1be8
MR
3030 s/.*$1=\\([^ ]*\\).*/\\1/
3031 p
3032 q
3033 }" $TMPE
d22c13a8
MR
3034 }
3035 cpu=$(check_native -march || check_native -mcpu)
3036 ;;
3037 esac
3038
ace87c19
DB
3039 test "${cpu:-host}" = host &&
3040 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3041fi
3042
e939cedd
MR
3043# Deal with common $arch aliases
3044case "$arch" in
5873b623
MR
3045 aarch64|arm64)
3046 arch="aarch64"
3047 ;;
e939cedd
MR
3048 arm*)
3049 arch="arm"
3050 ;;
2acda282 3051 mips*|IP*)
e939cedd
MR
3052 arch="mips"
3053 ;;
a6e9d649 3054 parisc*|hppa*)
e939cedd
MR
3055 arch="parisc"
3056 ;;
56203596 3057 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3058 arch="ppc"
3059 ;;
e939cedd
MR
3060 s390|s390x)
3061 arch="s390"
3062 ;;
3063 sh4|sh)
3064 arch="sh4"
3065 ;;
4cd217c0 3066 sun4u|sparc*)
e939cedd 3067 arch="sparc"
e939cedd 3068 ;;
c75848cd
DB
3069 tilegx|tile-gx)
3070 arch="tilegx"
3071 ;;
d33ed7b3 3072 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3073 arch="x86"
3074 ;;
3075esac
3076
851ffa80 3077is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3078enable $arch
e939cedd 3079
df5cdc24 3080# Add processor-specific flags
9ebd45c2 3081if enabled aarch64; then
33db40f8
MR
3082
3083 case $cpu in
3084 armv*)
3085 cpuflags="-march=$cpu"
3086 ;;
3087 *)
3088 cpuflags="-mcpu=$cpu"
3089 ;;
3090 esac
3091
3092elif enabled alpha; then
3093
3094 cpuflags="-mcpu=$cpu"
3095
3096elif enabled arm; then
3097
1234c66a
MR
3098 check_arm_arch() {
3099 check_cpp_condition stddef.h \
3100 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3101 $cpuflags
3102 }
3103
3104 probe_arm_arch() {
3105 if check_arm_arch 4; then echo armv4;
3106 elif check_arm_arch 4T; then echo armv4t;
3107 elif check_arm_arch 5; then echo armv5;
3108 elif check_arm_arch 5E; then echo armv5e;
3109 elif check_arm_arch 5T; then echo armv5t;
3110 elif check_arm_arch 5TE; then echo armv5te;
3111 elif check_arm_arch 5TEJ; then echo armv5te;
3112 elif check_arm_arch 6; then echo armv6;
3113 elif check_arm_arch 6J; then echo armv6j;
3114 elif check_arm_arch 6K; then echo armv6k;
3115 elif check_arm_arch 6Z; then echo armv6z;
3116 elif check_arm_arch 6ZK; then echo armv6zk;
3117 elif check_arm_arch 6T2; then echo armv6t2;
3118 elif check_arm_arch 7; then echo armv7;
3119 elif check_arm_arch 7A 7_A; then echo armv7-a;
3120 elif check_arm_arch 7R 7_R; then echo armv7-r;
3121 elif check_arm_arch 7M 7_M; then echo armv7-m;
3122 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3123 elif check_arm_arch 8A 8_A; then echo armv8-a;
3124 fi
3125 }
3126
3127 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3128
33db40f8
MR
3129 case $cpu in
3130 armv*)
3131 cpuflags="-march=$cpu"
3132 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3133 ;;
3134 *)
3135 cpuflags="-mcpu=$cpu"
3136 case $cpu in
3137 cortex-a*) subarch=armv7a ;;
3138 cortex-r*) subarch=armv7r ;;
3139 cortex-m*) enable thumb; subarch=armv7m ;;
3140 arm11*) subarch=armv6 ;;
3141 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3142 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3143 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3144 esac
3145 ;;
3146 esac
3147
f0fe245b
MR
3148 case "$subarch" in
3149 armv5t*) enable fast_clz ;;
3150 armv[6-8]*) enable fast_clz fast_unaligned ;;
3151 esac
3152
33db40f8
MR
3153elif enabled avr32; then
3154
3155 case $cpu in
3156 ap7[02]0[0-2])
3157 subarch="avr32_ap"
3158 cpuflags="-mpart=$cpu"
3159 ;;
3160 ap)
3161 subarch="avr32_ap"
3162 cpuflags="-march=$cpu"
3163 ;;
3164 uc3[ab]*)
3165 subarch="avr32_uc"
3166 cpuflags="-mcpu=$cpu"
3167 ;;
3168 uc)
3169 subarch="avr32_uc"
3170 cpuflags="-march=$cpu"
3171 ;;
3172 esac
3173
3174elif enabled bfin; then
3175
3176 cpuflags="-mcpu=$cpu"
3177
3178elif enabled mips; then
3179
3180 cpuflags="-march=$cpu"
3181
5d54c126 3182elif enabled ppc; then
343aef9b 3183
606cc8af
DB
3184 disable ldbrx
3185
56348891
MR
3186 case $(tolower $cpu) in
3187 601|ppc601|powerpc601)
9dbd5c3d 3188 cpuflags="-mcpu=601"
64ad53ff 3189 disable altivec
9dbd5c3d 3190 ;;
56348891 3191 603*|ppc603*|powerpc603*)
9dbd5c3d 3192 cpuflags="-mcpu=603"
64ad53ff 3193 disable altivec
9dbd5c3d 3194 ;;
56348891 3195 604*|ppc604*|powerpc604*)
9dbd5c3d 3196 cpuflags="-mcpu=604"
64ad53ff 3197 disable altivec
9dbd5c3d 3198 ;;
56348891 3199 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3200 cpuflags="-mcpu=750"
64ad53ff 3201 disable altivec
9dbd5c3d 3202 ;;
56348891 3203 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3204 cpuflags="-mcpu=7450"
9dbd5c3d 3205 ;;
56348891 3206 74*|ppc74*|powerpc74*)
7f1fcaf0 3207 cpuflags="-mcpu=7400"
9dbd5c3d 3208 ;;
313f9fbf 3209 g5|970|ppc970|powerpc970)
7f1fcaf0 3210 cpuflags="-mcpu=970"
9dbd5c3d 3211 ;;
313f9fbf 3212 power[3-7]*)
7f1fcaf0 3213 cpuflags="-mcpu=$cpu"
313f9fbf 3214 ;;
56348891 3215 cell)
9dbd5c3d
MR
3216 cpuflags="-mcpu=cell"
3217 enable ldbrx
3218 ;;
4ab26cb4
DB
3219 e500mc)
3220 cpuflags="-mcpu=e500mc"
3221 disable altivec
3222 ;;
7b0b81a1
AL
3223 e500v2)
3224 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3225 disable altivec
54f78816 3226 disable dcbzl
7b0b81a1
AL
3227 ;;
3228 e500)
3229 cpuflags="-mcpu=8540 -mhard-float"
3230 disable altivec
54f78816 3231 disable dcbzl
7b0b81a1 3232 ;;
9dbd5c3d 3233 esac
343aef9b 3234
33db40f8
MR
3235elif enabled sparc; then
3236
3237 case $cpu in
3238 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3239 cpuflags="-mcpu=$cpu"
33db40f8
MR
3240 ;;
3241 ultrasparc*|niagara[234])
3242 cpuflags="-mcpu=$cpu"
3243 ;;
3244 esac
3245
343aef9b
MR
3246elif enabled x86; then
3247
9dbd5c3d
MR
3248 case $cpu in
3249 i[345]86|pentium)
3250 cpuflags="-march=$cpu"
3251 disable mmx
3252 ;;
f54b5505 3253 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3254 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3255 cpuflags="-march=$cpu"
f54b5505 3256 disable i686
9dbd5c3d 3257 ;;
f54b5505 3258 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3259 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3260 cpuflags="-march=$cpu"
f54b5505 3261 enable i686
9dbd5c3d
MR
3262 enable fast_cmov
3263 ;;
3264 # targets that do support conditional mov but on which it's slow
3265 pentium4|pentium4m|prescott|nocona)
3266 cpuflags="-march=$cpu"
f54b5505 3267 enable i686
9dbd5c3d
MR
3268 disable fast_cmov
3269 ;;
3270 esac
343aef9b 3271
343aef9b
MR
3272fi
3273
9ebd45c2
MR
3274if [ "$cpu" != generic ]; then
3275 add_cflags $cpuflags
3276 add_asflags $cpuflags
3277fi
df5cdc24 3278
993f2d0f
MR
3279# compiler sanity check
3280check_exec <<EOF
3281int main(void){ return 0; }
3282EOF
3283if test "$?" != 0; then
3284 echo "$cc is unable to create an executable file."
3285 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3286 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3287 echo "Only do this if you know what cross compiling means."
3288 fi
3289 die "C compiler test failed."
3290fi
3291
046f081b 3292add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3293check_cflags -std=c99
50a334e4 3294check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3295#include <stdlib.h>
3296EOF
50a334e4 3297check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3298#include <stdlib.h>
3299EOF
e9b9a2f8 3300
8267f936 3301add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3302check_host_cflags -std=c99
0a6db2a2 3303check_host_cflags -Wall
8267f936 3304check_host_cflags -O3
f0125de9 3305
d4c99513
MR
3306check_64bit(){
3307 arch32=$1
3308 arch64=$2
3309 expr=$3
3310 check_code cc "" "int test[2*($expr) - 1]" &&
3311 subarch=$arch64 || subarch=$arch32
3312}
3313
b24dbcbd 3314case "$arch" in
d11cb13b 3315 aarch64|alpha|ia64)
2acda282
MR
3316 spic=$shared
3317 ;;
3318 mips)
3319 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3320 spic=$shared
b24dbcbd 3321 ;;
a6e9d649
MR
3322 parisc)
3323 check_64bit parisc parisc64 'sizeof(void *) > 4'
3324 spic=$shared
3325 ;;
56203596
MR
3326 ppc)
3327 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3328 spic=$shared
56203596 3329 ;;
5ddc9f50
RT
3330 s390)
3331 check_64bit s390 s390x 'sizeof(void *) > 4'
3332 spic=$shared
3333 ;;
4cd217c0
MR
3334 sparc)
3335 check_64bit sparc sparc64 'sizeof(void *) > 4'
3336 spic=$shared
3337 ;;
e939cedd 3338 x86)
d4c99513 3339 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3340 if test "$subarch" = "x86_64"; then
e939cedd 3341 spic=$shared
de27f4d9 3342 fi
b24dbcbd 3343 ;;