http: Do move the class instantiation in the conditional block
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
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 [$LDFLAGS]
bb0babd7 247 --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
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248 --extra-libs=ELIBS add ELIBS [$ELIBS]
249 --extra-version=STRING version string suffix []
193cdd9a 250 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 251 --build-suffix=SUFFIX library name suffix []
3b327a4b 252 --enable-pic build position-independent code
193cdd9a 253 --enable-thumb compile for Thumb instruction set
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254 --enable-lto use link-time optimization
255
256Advanced options (experts only):
257 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 258 --disable-symver disable symbol versioning
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DB
259 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
260 --disable-safe-bitstream-reader
261 disable buffer boundary checking in bitreaders
262 (faster, but may crash)
263 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 264 --enable-sram allow use of on-chip SRAM
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265
266Optimization options (experts only):
463a7cde 267 --disable-asm disable all assembly optimizations
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268 --disable-altivec disable AltiVec optimizations
269 --disable-amd3dnow disable 3DNow! optimizations
270 --disable-amd3dnowext disable 3DNow! extended optimizations
271 --disable-mmx disable MMX optimizations
239fdf1b 272 --disable-mmxext disable MMXEXT optimizations
06454877 273 --disable-sse disable SSE optimizations
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274 --disable-sse2 disable SSE2 optimizations
275 --disable-sse3 disable SSE3 optimizations
06454877 276 --disable-ssse3 disable SSSE3 optimizations
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277 --disable-sse4 disable SSE4 optimizations
278 --disable-sse42 disable SSE4.2 optimizations
87f1355f 279 --disable-avx disable AVX optimizations
10b0161d 280 --disable-xop disable XOP optimizations
1b932eb1 281 --disable-fma3 disable FMA3 optimizations
79687079 282 --disable-fma4 disable FMA4 optimizations
4d6ee072 283 --disable-avx2 disable AVX2 optimizations
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284 --disable-armv5te disable armv5te optimizations
285 --disable-armv6 disable armv6 optimizations
286 --disable-armv6t2 disable armv6t2 optimizations
b3267559 287 --disable-vfp disable VFP optimizations
5ea20630 288 --disable-neon disable NEON optimizations
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DB
289 --disable-inline-asm disable use of inline assembly
290 --disable-yasm disable use of nasm/yasm assembly
06454877 291
070c5d0f 292Developer options (useful when working on Libav itself):
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293 --disable-debug disable debugging symbols
294 --enable-debug=LEVEL set the debug level [$debuglevel]
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295 --disable-optimizations disable compiler optimizations
296 --enable-extra-warnings enable more compiler warnings
52b3cc60 297 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 298 \$LIBAV_SAMPLES at make invocation time.
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299 --enable-neon-clobber-test check NEON registers for clobbering (should be
300 used only for debugging purposes)
7e4d9d5d
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301 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
302 should be used only for debugging purposes)
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303 --enable-random randomly enable/disable components
304 --disable-random
305 --enable-random=LIST randomly enable/disable specific components or
306 --disable-random=LIST component groups. LIST is a comma-separated list
307 of NAME[:PROB] entries where NAME is a component
308 (group) and PROB the probability associated with
309 NAME (default 0.5).
310 --random-seed=VALUE seed value for --enable/disable-random
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311
312NOTE: Object files are built at the place where configure is launched.
313EOF
60e8bc13 314 exit 0
74c53c2d 315}
cf9d24ad 316
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317quotes='""'
318
57bd82d4 319log(){
2270b4b2 320 echo "$@" >> $logfile
57bd82d4
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321}
322
720c69da 323log_file(){
c8e9f801 324 log BEGIN $1
2270b4b2 325 pr -n -t $1 >> $logfile
c8e9f801
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326 log END $1
327}
328
2ba042a7 329echolog(){
c8e9f801 330 log "$@"
57bd82d4 331 echo "$@"
2ba042a7
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332}
333
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334warn(){
335 log "WARNING: $*"
336 WARNINGS="${WARNINGS}WARNING: $*\n"
337}
338
2ba042a7
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339die(){
340 echolog "$@"
341 cat <<EOF
d326cf7f 342
2ba042a7 343If you think configure made a mistake, make sure you are using the latest
4a6a21f5 344version from Git. If the latest version fails, report the problem to the
5045f6bd 345libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 346EOF
e155a21a 347 if disabled logging; then
2ba042a7 348 cat <<EOF
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349Rerun configure with logging enabled (do not use --disable-logging), and
350include the log this produces with your report.
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351EOF
352 else
f69f51b3 353 cat <<EOF
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354Include the log file "$logfile" produced by configure as this will help
355solving the problem.
2ba042a7
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356EOF
357 fi
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358 exit 1
359}
360
6c6007d6 361# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 362toupper(){
6c6007d6 363 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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364}
365
4a5444db 366tolower(){
6c6007d6 367 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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368}
369
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370c_escape(){
371 echo "$*" | sed 's/["\\]/\\\0/g'
372}
373
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374sh_quote(){
375 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 376 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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377 echo "$v"
378}
379
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380cleanws(){
381 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
382}
383
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384filter(){
385 pat=$1
386 shift
387 for v; do
98ef6079 388 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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389 done
390}
391
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392filter_out(){
393 pat=$1
394 shift
395 for v; do
396 eval "case $v in $pat) ;; *) echo $v ;; esac"
397 done
398}
399
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400map(){
401 m=$1
402 shift
e0e335a0 403 for v; do eval $m; done
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404}
405
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406add_suffix(){
407 suffix=$1
408 shift
409 for v; do echo ${v}${suffix}; done
410}
411
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412set_all(){
413 value=$1
414 shift
415 for var in $*; do
416 eval $var=$value
417 done
418}
419
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420set_weak(){
421 value=$1
422 shift
423 for var; do
424 eval : \${$var:=$value}
425 done
426}
427
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428sanitize_var_name(){
429 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
430}
431
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432set_safe(){
433 var=$1
434 shift
f868b24d 435 eval $(sanitize_var_name "$var")='$*'
3f8040db
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436}
437
438get_safe(){
f868b24d 439 eval echo \$$(sanitize_var_name "$1")
3f8040db
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440}
441
799c9e9b 442pushvar(){
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MS
443 for pvar in $*; do
444 eval level=\${${pvar}_level:=0}
445 eval ${pvar}_${level}="\$$pvar"
446 eval ${pvar}_level=$(($level+1))
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447 done
448}
449
450popvar(){
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MS
451 for pvar in $*; do
452 eval level=\${${pvar}_level:-0}
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453 test $level = 0 && continue
454 eval level=$(($level-1))
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MS
455 eval $pvar="\${${pvar}_${level}}"
456 eval ${pvar}_level=$level
457 eval unset ${pvar}_${level}
799c9e9b
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458 done
459}
460
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461enable(){
462 set_all yes $*
463}
464
465disable(){
466 set_all no $*
467}
468
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469enable_weak(){
470 set_weak yes $*
471}
472
473disable_weak(){
474 set_weak no $*
475}
476
72702705 477enable_safe(){
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478 for var; do
479 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
480 done
72702705
MR
481}
482
483disable_safe(){
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484 for var; do
485 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
486 done
72702705
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487}
488
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489do_enable_deep(){
490 for var; do
491 enabled $var && continue
492 eval sel="\$${var}_select"
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493 eval sgs="\$${var}_suggest"
494 pushvar var sgs
f9d328da 495 enable_deep $sel
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496 popvar sgs
497 enable_deep_weak $sgs
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498 popvar var
499 done
500}
501
502enable_deep(){
503 do_enable_deep $*
504 enable $*
505}
506
72a43668 507enable_deep_weak(){
ffb068ce
MS
508 for var; do
509 disabled $var && continue
510 pushvar var
511 do_enable_deep $var
512 popvar var
513 enable_weak $var
514 done
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515}
516
57bd82d4 517enabled(){
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518 test "${1#!}" = "$1" && op== || op=!=
519 eval test "x\$${1#!}" $op "xyes"
44161118
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520}
521
37970ebf 522disabled(){
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523 test "${1#!}" = "$1" && op== || op=!=
524 eval test "x\$${1#!}" $op "xno"
37970ebf
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525}
526
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527enabled_all(){
528 for opt; do
529 enabled $opt || return 1
530 done
531}
532
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533disabled_all(){
534 for opt; do
535 disabled $opt || return 1
536 done
537}
538
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539enabled_any(){
540 for opt; do
541 enabled $opt && return 0
542 done
543}
544
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545disabled_any(){
546 for opt; do
547 disabled $opt && return 0
548 done
f7b230a7 549 return 1
85bca2c5
DB
550}
551
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552set_default(){
553 for opt; do
88268e94 554 eval : \${$opt:=\$${opt}_default}
c9d19248
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555 done
556}
557
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558is_in(){
559 value=$1
560 shift
561 for var in $*; do
562 [ $var = $value ] && return 0
563 done
564 return 1
565}
566
d4f8cecc 567do_check_deps(){
30fd06be 568 for cfg; do
3250003c 569 cfg="${cfg#!}"
799c9e9b
MR
570 enabled ${cfg}_checking && die "Circular dependency for $cfg."
571 disabled ${cfg}_checking && continue
572 enable ${cfg}_checking
d4f8cecc 573 append allopts $cfg
799c9e9b 574
30fd06be
MR
575 eval dep_all="\$${cfg}_deps"
576 eval dep_any="\$${cfg}_deps_any"
7ef3425f 577 eval dep_sel="\$${cfg}_select"
c510c7b5 578 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
579 eval dep_ifa="\$${cfg}_if"
580 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 581
3d7453e0 582 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 583 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 584 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 585
3d7453e0
MR
586 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
587 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
588 enabled_all $dep_all || disable $cfg
589 enabled_any $dep_any || disable $cfg
7ef3425f 590 disabled_any $dep_sel && disable $cfg
799c9e9b 591
4ec45764 592 if enabled $cfg; then
f9d328da 593 enable_deep $dep_sel
c510c7b5 594 enable_deep_weak $dep_sgs
4ec45764
RP
595 fi
596
799c9e9b 597 disable ${cfg}_checking
30fd06be
MR
598 done
599}
600
d4f8cecc
MR
601check_deps(){
602 unset allopts
603
604 do_check_deps "$@"
605
606 for cfg in $allopts; do
607 enabled $cfg || continue
608 eval dep_extralibs="\$${cfg}_extralibs"
609 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
610 done
611}
612
44161118
MR
613print_config(){
614 pfx=$1
72cfcf41
MR
615 files=$2
616 shift 2
f454e879
MR
617 map 'eval echo "$v \${$v:-no}"' "$@" |
618 awk "BEGIN { split(\"$files\", files) }
619 {
620 c = \"$pfx\" toupper(\$1);
621 v = \$2;
622 sub(/yes/, 1, v);
623 sub(/no/, 0, v);
624 for (f in files) {
625 file = files[f];
626 if (file ~ /\\.h\$/) {
627 printf(\"#define %s %d\\n\", c, v) >>file;
628 } else if (file ~ /\\.asm\$/) {
629 printf(\"%%define %s %d\\n\", c, v) >>file;
630 } else if (file ~ /\\.mak\$/) {
d16c4aeb 631 n = -v ? \"\" : \"!\";
f454e879
MR
632 printf(\"%s%s=yes\\n\", n, c) >>file;
633 }
634 }
635 }"
57bd82d4
MR
636}
637
31c0121d 638print_enabled(){
31c0121d
MR
639 suf=$1
640 shift
641 for v; do
9eda2a85 642 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
643 done
644}
645
57bd82d4
MR
646append(){
647 var=$1
648 shift
57bd82d4
MR
649 eval "$var=\"\$$var $*\""
650}
651
60361817
MR
652prepend(){
653 var=$1
654 shift
655 eval "$var=\"$* \$$var\""
656}
657
44951174
JG
658unique(){
659 var=$1
660 uniq_list=""
661 for tok in $(eval echo \$$var); do
662 uniq_list="$(filter_out $tok $uniq_list) $tok"
663 done
664 eval "$var=\"${uniq_list}\""
665}
666
50a334e4 667add_cppflags(){
cd52ec95 668 append CPPFLAGS "$@"
50a334e4
MR
669}
670
57bd82d4 671add_cflags(){
01d31e16 672 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
673}
674
2f2e6c7c 675add_asflags(){
01d31e16 676 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
677}
678
57bd82d4 679add_ldflags(){
64933b6c 680 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
681}
682
bb0babd7
LB
683add_ldexeflags(){
684 append LDEXEFLAGS $($ldflags_filter "$@")
685}
686
0673ede9
VG
687add_stripflags(){
688 append STRIPFLAGS "$@"
689}
690
57bd82d4 691add_extralibs(){
64933b6c 692 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
693}
694
4cc4b33f
DB
695add_host_cppflags(){
696 append host_cppflags "$@"
697}
698
6c3fa06a
MR
699add_host_cflags(){
700 append host_cflags $($host_cflags_filter "$@")
701}
702
703add_host_ldflags(){
704 append host_ldflags $($host_ldflags_filter "$@")
705}
706
84e65c76
MR
707add_compat(){
708 append compat_objs $1
709 shift
710 map 'add_cppflags -D$v' "$@"
711}
712
b0cfb663 713check_cmd(){
b3cb5d51 714 log "$@"
2270b4b2 715 "$@" >> $logfile 2>&1
b0cfb663
MR
716}
717
b2704a65
MR
718cc_o(){
719 eval printf '%s\\n' $CC_O
720}
721
18031c49
MR
722cc_e(){
723 eval printf '%s\\n' $CC_E
724}
725
dcd479c0 726check_cc(){
57bd82d4 727 log check_cc "$@"
2270b4b2 728 cat > $TMPC
720c69da 729 log_file $TMPC
23565c26 730 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
731}
732
733check_cpp(){
734 log check_cpp "$@"
2270b4b2 735 cat > $TMPC
720c69da 736 log_file $TMPC
18031c49 737 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
738}
739
df0d6341
MR
740as_o(){
741 eval printf '%s\\n' $AS_O
742}
743
f65883c8
MR
744check_as(){
745 log check_as "$@"
7fd90119
MR
746 cat > $TMPS
747 log_file $TMPS
748 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
749}
750
575db883
DB
751check_inline_asm(){
752 log check_inline_asm "$@"
940f335a 753 name="$1"
3784e82e 754 code="$2"
940f335a 755 shift 2
49214f61 756 disable $name
7fd90119 757 check_cc "$@" <<EOF && enable $name
3784e82e 758void foo(void){ __asm__ volatile($code); }
940f335a
MR
759EOF
760}
761
c6ebc9fa
MR
762check_insn(){
763 log check_insn "$@"
764 check_inline_asm ${1}_inline "\"$2\""
765 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
766}
767
304d586d
LM
768check_yasm(){
769 log check_yasm "$@"
770 echo "$1" > $TMPS
771 log_file $TMPS
772 shift 1
773 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
774}
775
29b64b68
MR
776ld_o(){
777 eval printf '%s\\n' $LD_O
778}
779
dcd479c0 780check_ld(){
57bd82d4 781 log check_ld "$@"
66a1ccd7
MR
782 flags=$(filter_out '-l*' "$@")
783 libs=$(filter '-l*' "$@")
01d31e16 784 check_cc $($cflags_filter $flags) || return
64933b6c
MR
785 flags=$($ldflags_filter $flags)
786 libs=$($ldflags_filter $libs)
29b64b68 787 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
788}
789
52ccc4a0
DB
790print_include(){
791 hdr=$1
792 test "${hdr%.h}" = "${hdr}" &&
793 echo "#include $hdr" ||
794 echo "#include <$hdr>"
795}
796
5adc829e
MR
797check_code(){
798 log check_code "$@"
799 check=$1
800 headers=$2
801 code=$3
802 shift 3
803 {
804 for hdr in $headers; do
52ccc4a0 805 print_include $hdr
5adc829e
MR
806 done
807 echo "int main(void) { $code; return 0; }"
808 } | check_$check "$@"
809}
810
50a334e4
MR
811check_cppflags(){
812 log check_cppflags "$@"
caf458dd 813 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
814int x;
815EOF
816}
817
23157d72
DB
818test_cflags(){
819 log test_cflags "$@"
01d31e16 820 set -- $($cflags_filter "$@")
23157d72 821 check_cc "$@" <<EOF
dcd479c0
MR
822int x;
823EOF
824}
825
23157d72
DB
826check_cflags(){
827 log check_cflags "$@"
828 test_cflags "$@" && add_cflags "$@"
829}
830
2ed46eea
MR
831test_ldflags(){
832 log test_ldflags "$@"
833 check_ld "$@" <<EOF
c23a0ac8 834int main(void){ return 0; }
dcd479c0
MR
835EOF
836}
837
2ed46eea
MR
838check_ldflags(){
839 log check_ldflags "$@"
840 test_ldflags "$@" && add_ldflags "$@"
841}
842
0673ede9
VG
843test_stripflags(){
844 log test_stripflags "$@"
845 # call check_cc to get a fresh TMPO
846 check_cc <<EOF
847int main(void) { return 0; }
848EOF
849 check_cmd $strip $STRIPFLAGS "$@" $TMPO
850}
851
852check_stripflags(){
853 log check_stripflags "$@"
854 test_stripflags "$@" && add_stripflags "$@"
855}
856
dcd479c0 857check_header(){
57bd82d4 858 log check_header "$@"
dcd479c0
MR
859 header=$1
860 shift
b77df637
MR
861 disable_safe $header
862 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
863#include <$header>
864int x;
865EOF
866}
867
868check_func(){
57bd82d4 869 log check_func "$@"
dcd479c0
MR
870 func=$1
871 shift
d8bc5f06
MR
872 disable $func
873 check_ld "$@" <<EOF && enable $func
dcd479c0 874extern int $func();
c23a0ac8 875int main(void){ $func(); }
dcd479c0
MR
876EOF
877}
878
645d2652 879check_mathfunc(){
6b73c0ae 880 log check_mathfunc "$@"
645d2652 881 func=$1
1aa07aa2
MR
882 narg=$2
883 shift 2
884 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
885 disable $func
886 check_ld "$@" <<EOF && enable $func
887#include <math.h>
1aa07aa2 888float foo(float f, float g) { return $func($args); }
33bd38db 889int main(void){ return 0; }
645d2652
MR
890EOF
891}
892
2446d3d6
DB
893check_func_headers(){
894 log check_func_headers "$@"
f8d7b072 895 headers=$1
edaf1ae2 896 funcs=$2
f8d7b072 897 shift 2
edaf1ae2
MR
898 {
899 for hdr in $headers; do
52ccc4a0 900 print_include $hdr
edaf1ae2
MR
901 done
902 for func in $funcs; do
903 echo "long check_$func(void) { return (long) $func; }"
904 done
905 echo "int main(void) { return 0; }"
906 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
907}
908
a5344cf7
SS
909check_cpp_condition(){
910 log check_cpp_condition "$@"
911 header=$1
912 condition=$2
f855b7b9 913 shift 2
cd52ec95 914 check_cpp "$@" <<EOF
a5344cf7
SS
915#include <$header>
916#if !($condition)
917#error "unsatisfied condition: $condition"
918#endif
919EOF
920}
921
57bd82d4
MR
922check_lib(){
923 log check_lib "$@"
924 header="$1"
925 func="$2"
926 shift 2
84400e9d 927 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
928}
929
f8d7b072
MR
930check_lib2(){
931 log check_lib2 "$@"
932 headers="$1"
edaf1ae2 933 funcs="$2"
f8d7b072 934 shift 2
edaf1ae2 935 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
936}
937
3f8040db
MR
938check_pkg_config(){
939 log check_pkg_config "$@"
940 pkg="$1"
941 headers="$2"
942 funcs="$3"
943 shift 3
7f9e893f 944 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
945 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
946 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
947 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
948 set_safe ${pkg}_cflags $pkg_cflags &&
949 set_safe ${pkg}_libs $pkg_libs
950}
951
dcd479c0 952check_exec(){
2270b4b2 953 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
954}
955
7dfef245 956check_exec_crash(){
5e622c40 957 code=$(cat)
7dfef245
MR
958
959 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
960 # are safe but may not be available everywhere. Thus we use
961 # raise(SIGTERM) instead. The check is run in a subshell so we
962 # can redirect the "Terminated" message from the shell. SIGBUS
963 # is not defined by standard C so it is used conditionally.
964
2270b4b2 965 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
966#include <signal.h>
967static void sighandler(int sig){
968 raise(SIGTERM);
969}
692dd8ed
MR
970int foo(void){
971 $code
972}
9495cd17 973int (*func_ptr)(void) = foo;
e5af4a11 974int main(void){
7dfef245
MR
975 signal(SIGILL, sighandler);
976 signal(SIGFPE, sighandler);
977 signal(SIGSEGV, sighandler);
978#ifdef SIGBUS
979 signal(SIGBUS, sighandler);
980#endif
9495cd17 981 return func_ptr();
7dfef245
MR
982}
983EOF
984}
985
72be9e73
DY
986check_type(){
987 log check_type "$@"
988 headers=$1
989 type=$2
990 shift 2
ae550ce9 991 disable_safe "$type"
5adc829e 992 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
993}
994
14d36751 995check_struct(){
813b82b9 996 log check_struct "$@"
14d36751
MR
997 headers=$1
998 struct=$2
999 member=$3
1000 shift 3
1001 disable_safe "${struct}_${member}"
5adc829e
MR
1002 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
1003 enable_safe "${struct}_${member}"
14d36751
MR
1004}
1005
9c7d85b3
DB
1006check_builtin(){
1007 log check_builtin "$@"
1008 name=$1
1009 headers=$2
1010 builtin=$3
1011 shift 3
1012 disable "$name"
1013 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1014}
1015
e854b8f9
AK
1016check_compile_assert(){
1017 log check_compile_assert "$@"
1018 name=$1
1019 headers=$2
1020 condition=$3
1021 shift 3
1022 disable "$name"
1023 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1024}
1025
57bd82d4
MR
1026require(){
1027 name="$1"
1028 header="$2"
1029 func="$3"
1030 shift 3
1031 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1032}
1033
f8d7b072
MR
1034require2(){
1035 name="$1"
1036 headers="$2"
1037 func="$3"
1038 shift 3
1039 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1040}
1041
3f8040db
MR
1042require_pkg_config(){
1043 pkg="$1"
1044 check_pkg_config "$@" || die "ERROR: $pkg not found"
1045 add_cflags $(get_safe ${pkg}_cflags)
1046 add_extralibs $(get_safe ${pkg}_libs)
1047}
1048
27565164
DB
1049hostcc_e(){
1050 eval printf '%s\\n' $HOSTCC_E
1051}
1052
ae43c4c0
MR
1053hostcc_o(){
1054 eval printf '%s\\n' $HOSTCC_O
1055}
1056
f0125de9
MR
1057check_host_cc(){
1058 log check_host_cc "$@"
1059 cat > $TMPC
1060 log_file $TMPC
ae43c4c0 1061 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1062}
1063
27565164
DB
1064check_host_cpp(){
1065 log check_host_cpp "$@"
1066 cat > $TMPC
1067 log_file $TMPC
1068 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1069}
1070
4cc4b33f
DB
1071check_host_cppflags(){
1072 log check_host_cppflags "$@"
1073 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1074int x;
1075EOF
1076}
1077
f0125de9
MR
1078check_host_cflags(){
1079 log check_host_cflags "$@"
6c3fa06a 1080 set -- $($host_cflags_filter "$@")
f0125de9
MR
1081 check_host_cc "$@" <<EOF && append host_cflags "$@"
1082int x;
1083EOF
1084}
1085
27565164
DB
1086check_host_cpp_condition(){
1087 log check_host_cpp_condition "$@"
1088 header=$1
1089 condition=$2
1090 shift 2
1091 check_host_cpp "$@" <<EOF
1092#include <$header>
1093#if !($condition)
1094#error "unsatisfied condition: $condition"
1095#endif
1096EOF
1097}
1098
c505dd31
MR
1099apply(){
1100 file=$1
1101 shift
1102 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1103}
1104
c34681df 1105cp_if_changed(){
5e27ec28
MR
1106 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1107 mkdir -p "$(dirname $2)"
4ebc6a74 1108 $cp_f "$1" "$2"
c34681df
MR
1109}
1110
dcd61286
DB
1111# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1112# system-dependent things.
1113
4a0d6686
AJ
1114COMPONENT_LIST="
1115 bsfs
1116 decoders
1117 demuxers
1118 encoders
3cde40aa 1119 filters
5666fd73 1120 hwaccels
c552605c 1121 indevs
4a0d6686 1122 muxers
c552605c 1123 outdevs
4a0d6686
AJ
1124 parsers
1125 protocols
1126"
1127
ab81f24a 1128EXAMPLE_LIST="
b339182e 1129 avcodec_example
e7dfaf16 1130 filter_audio_example
b339182e 1131 metadata_example
ab81f24a 1132 output_example
10421bcf 1133 transcode_aac_example
ab81f24a
DB
1134"
1135
3fc09b00
MR
1136EXTERNAL_LIBRARY_LIST="
1137 avisynth
1138 bzlib
1139 frei0r
1140 gnutls
1c0210c7 1141 libbs2b
3fc09b00
MR
1142 libcdio
1143 libdc1394
1144 libfaac
1145 libfdk_aac
f1b239ec 1146 libfontconfig
3fc09b00
MR
1147 libfreetype
1148 libgsm
1149 libilbc
1150 libmp3lame
1151 libopencore_amrnb
1152 libopencore_amrwb
1153 libopencv
1154 libopenjpeg
1155 libopus
1156 libpulse
1157 librtmp
1158 libschroedinger
1159 libspeex
1160 libtheora
718907cd 1161 libtwolame
3fc09b00
MR
1162 libvo_aacenc
1163 libvo_amrwbenc
1164 libvorbis
1165 libvpx
84d3ff50 1166 libwavpack
be7c3231 1167 libwebp
3fc09b00 1168 libx264
50ea9315 1169 libx265
3fc09b00
MR
1170 libxavs
1171 libxvid
1172 openssl
1173 x11grab
1174 zlib
1175"
1176
d0adf55c
DB
1177FEATURE_LIST="
1178 gray
1179 hardcoded_tables
1180 runtime_cpudetect
1181 safe_bitstream_reader
1182 shared
1183 small
1184 sram
1185 static
1186 swscale_alpha
1187"
1188
70b348ec
DB
1189HWACCEL_LIST="
1190 dxva2
1191 vaapi
1192 vda
1193 vdpau
1194"
7caf48e0 1195
d89f2fa9
DB
1196LIBRARY_LIST="
1197 avcodec
1198 avdevice
1199 avfilter
1200 avformat
1201 avresample
1202 avutil
1203 swscale
1204"
1205
d0adf55c
DB
1206LICENSE_LIST="
1207 gpl
1208 nonfree
1209 version3
1210"
1211
055c61b8
DB
1212PROGRAM_LIST="
1213 avconv
1214 avplay
1215 avprobe
055c61b8
DB
1216"
1217
d0adf55c 1218SUBSYSTEM_LIST="
7f3f5f46 1219 dct
4da3f410 1220 doc
0b499c9b 1221 error_resilience
1848f7d9 1222 fft
b781cc12 1223 lsp
2a91ada8 1224 lzo
47a158cb 1225 mdct
d0adf55c
DB
1226 network
1227 rdft
1228"
1229
1230CONFIG_LIST="
1231 $COMPONENT_LIST
1232 $EXAMPLE_LIST
1233 $EXTERNAL_LIBRARY_LIST
1234 $FEATURE_LIST
1235 $HWACCEL_LIST
1236 $LICENSE_LIST
1237 $LIBRARY_LIST
1238 $PROGRAM_LIST
1239 $SUBSYSTEM_LIST
c88f5d72 1240 memalign_hack
44a0a98f 1241 neon_clobber_test
8a3c8627 1242 pic
7caf48e0 1243 pod2man
f187557a 1244 texi2html
8986fddc 1245 thumb
7e4d9d5d 1246 xmm_clobber_test
4a0d6686 1247"
c88f5d72 1248
7caf48e0 1249THREADS_LIST="
8eee7025
DB
1250 pthreads
1251 w32threads
7caf48e0 1252"
8eee7025 1253
7caf48e0 1254ATOMICS_LIST="
f9f6402e 1255 atomics_gcc
f9f6402e 1256 atomics_suncc
93e65e9a 1257 atomics_win32
7caf48e0 1258"
f9f6402e 1259
7caf48e0 1260ARCH_LIST="
5873b623 1261 aarch64
3f5b56e5 1262 alpha
a2fc0f6a 1263 arm
fdcd782d
MR
1264 avr32
1265 avr32_ap
1266 avr32_uc
3f5b56e5
MR
1267 bfin
1268 ia64
1269 m68k
1270 mips
bae3abb0 1271 mips64
3f5b56e5 1272 parisc
79cb09b2 1273 ppc
34d11b87 1274 ppc64
3f5b56e5
MR
1275 s390
1276 sh4
1277 sparc
1278 sparc64
c75848cd
DB
1279 tilegx
1280 tilepro
0844bae1 1281 tomi
3f5b56e5
MR
1282 x86
1283 x86_32
1284 x86_64
7caf48e0 1285"
3f5b56e5 1286
7caf48e0 1287ARCH_EXT_LIST_ARM="
81dfa21e
MR
1288 armv5te
1289 armv6
1290 armv6t2
8675bcb0 1291 armv8
81dfa21e 1292 neon
b3267559 1293 vfp
81dfa21e 1294 vfpv3
7caf48e0 1295"
81dfa21e 1296
7caf48e0 1297ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1298 amd3dnow
a1ef9f08 1299 amd3dnowext
50cd43f2 1300 avx
4d6ee072 1301 avx2
1b932eb1 1302 fma3
50cd43f2
DB
1303 fma4
1304 mmx
1305 mmxext
1306 sse
1307 sse2
1308 sse3
1309 sse4
1310 sse42
1311 ssse3
7caf48e0
DB
1312 xop
1313"
50cd43f2 1314
7a650caf
DB
1315ARCH_EXT_LIST_PPC="
1316 altivec
1317 dcbzl
1318 ldbrx
1319 ppc4xx
1320"
1321
84bf8817
DB
1322ARCH_EXT_LIST_X86="
1323 $ARCH_EXT_LIST_X86_SIMD
1324 cpunop
1325 i686
1326"
1327
50cd43f2 1328ARCH_EXT_LIST="
81dfa21e 1329 $ARCH_EXT_LIST_ARM
7a650caf 1330 $ARCH_EXT_LIST_PPC
50cd43f2 1331 $ARCH_EXT_LIST_X86
7a650caf
DB
1332 loongson
1333 vis
50cd43f2 1334"
3f5b56e5 1335
7a650caf
DB
1336ARCH_FEATURES="
1337 aligned_stack
1338 fast_64bit
1339 fast_clz
1340 fast_cmov
1341 local_aligned_8
1342 local_aligned_16
1343"
1344
1345BUILTIN_LIST="
1346 atomic_cas_ptr
1347 machine_rw_barrier
1348 MemoryBarrier
1349 mm_empty
1350 rdtsc
1351 sync_val_compare_and_swap
1352"
7caf48e0 1353HAVE_LIST_CMDLINE="
fd712a55
DB
1354 inline_asm
1355 symver
1356 yasm
7caf48e0 1357"
fd712a55 1358
7caf48e0 1359HAVE_LIST_PUB="
a3e02a8c 1360 bigendian
d268eee9 1361 fast_unaligned
7caf48e0 1362"
a3e02a8c 1363
7a650caf
DB
1364HEADERS_LIST="
1365 alsa_asoundlib_h
1366 altivec_h
1367 arpa_inet_h
1368 cdio_paranoia_h
1369 cdio_paranoia_paranoia_h
1370 dev_bktr_ioctl_bt848_h
1371 dev_bktr_ioctl_meteor_h
1372 dev_ic_bt8xx_h
1373 dev_video_bktr_ioctl_bt848_h
1374 dev_video_meteor_ioctl_meteor_h
1375 direct_h
1376 dlfcn_h
1377 dxva_h
1378 gsm_h
1379 io_h
1380 mach_mach_time_h
1381 machine_ioctl_bt848_h
1382 machine_ioctl_meteor_h
1383 malloc_h
1384 poll_h
1385 sndio_h
1386 soundcard_h
1387 sys_mman_h
1388 sys_param_h
1389 sys_resource_h
1390 sys_select_h
1391 sys_soundcard_h
1392 sys_time_h
1393 sys_un_h
1394 sys_videoio_h
1395 unistd_h
1396 windows_h
1397 winsock2_h
1398"
1399
79042ab3 1400MATH_FUNCS="
fab0a8b2
MR
1401 atanf
1402 atan2f
79042ab3 1403 cbrtf
fab0a8b2 1404 cosf
79042ab3
DB
1405 exp2
1406 exp2f
fab0a8b2 1407 expf
79042ab3
DB
1408 isinf
1409 isnan
fab0a8b2 1410 ldexpf
79042ab3
DB
1411 llrint
1412 llrintf
1413 log2
1414 log2f
fab0a8b2 1415 log10f
79042ab3
DB
1416 lrint
1417 lrintf
fab0a8b2 1418 powf
79042ab3
DB
1419 rint
1420 round
1421 roundf
fab0a8b2 1422 sinf
79042ab3
DB
1423 trunc
1424 truncf
1425"
1426
7a650caf 1427SYSTEM_FUNCS="
be1a839c 1428 aligned_malloc
ecf97f22 1429 closesocket
15caccb9 1430 CommandLineToArgvW
a61c2115 1431 CoTaskMemFree
1093383d 1432 CryptGenRandom
c88f5d72 1433 dlopen
534a2231 1434 fcntl
e854b8f9 1435 flt_lim
9d99cc5a 1436 fork
84882df6 1437 getaddrinfo
da9e86f8 1438 gethrtime
667fb97a 1439 getopt
02e8f427 1440 GetProcessAffinityMask
fc5607f8 1441 GetProcessMemoryInfo
4e68cb8a 1442 GetProcessTimes
66be5b45 1443 getrusage
c3e73100 1444 getservbyport
7caf48e0 1445 GetSystemTimeAsFileTime
61183b5a 1446 gettimeofday
2e1913b1 1447 inet_aton
abfc8d05 1448 isatty
8772997d 1449 jack_port_get_latency_range
a5b64584 1450 localtime_r
c708b540 1451 mach_absolute_time
73f6d31e 1452 MapViewOfFile
c88f5d72 1453 memalign
6ffa87d3 1454 mkstemp
0328b9ea 1455 mmap
e98b02de 1456 mprotect
d3d3a32c 1457 nanosleep
1f91cdce 1458 posix_memalign
ea4d5f48 1459 sched_getaffinity
7e6a11bc 1460 SetConsoleTextAttribute
b507ebd1 1461 setmode
3e0b1c9a 1462 setrlimit
d3d3a32c 1463 Sleep
87958234 1464 strerror_r
6379900c 1465 strptime
7a650caf
DB
1466 sysconf
1467 sysctl
1468 usleep
1469 VirtualAlloc
1470"
1471
1472TOOLCHAIN_FEATURES="
896a5bff 1473 as_dn_directive
d5a55981 1474 as_func
7a650caf
DB
1475 asm_mod_q
1476 attribute_may_alias
1477 attribute_packed
1478 ebp_available
1479 ebx_available
1480 gnu_as
1481 ibm_asm
1482 inline_asm_labels
1483 pragma_deprecated
1484 symver_asm_label
1485 symver_gnu_asm
1486 vfp_args
1487 xform_asm
1488 xmm_clobbers
1489"
1490
1491TYPES_LIST="
1492 socklen_t
c0018613 1493 struct_addrinfo
75d339e0
MS
1494 struct_group_source_req
1495 struct_ip_mreq_source
b4d68544 1496 struct_ipv6_mreq
cdee08e3 1497 struct_pollfd
3e0b1c9a 1498 struct_rusage_ru_maxrss
b4d68544 1499 struct_sockaddr_in6
3b2372bf 1500 struct_sockaddr_sa_len
33a4dbdd 1501 struct_sockaddr_storage
a6a4793d 1502 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1503"
1504
1505HAVE_LIST="
1506 $ARCH_EXT_LIST
1507 $(add_suffix _external $ARCH_EXT_LIST)
1508 $(add_suffix _inline $ARCH_EXT_LIST)
1509 $ARCH_FEATURES
1510 $ATOMICS_LIST
1511 $BUILTIN_LIST
1512 $HAVE_LIST_CMDLINE
1513 $HAVE_LIST_PUB
1514 $HEADERS_LIST
1515 $MATH_FUNCS
1516 $SYSTEM_FUNCS
1517 $THREADS_LIST
1518 $TOOLCHAIN_FEATURES
1519 $TYPES_LIST
1520 atomics_native
1521 dos_paths
a61c2115 1522 dxva2_lib
7a650caf
DB
1523 libc_msvcrt
1524 libdc1394_1
1525 libdc1394_2
1526 sdl
b265431e 1527 threads
7671dd7c 1528 vdpau_x11
7671dd7c 1529 xlib
0cb78cef 1530"
44161118 1531
511cf612 1532# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1533CONFIG_EXTRA="
87849592 1534 aandcttables
bfe9f48a 1535 ac3dsp
aa11cb79 1536 audio_frame_queue
9a9e2f1c 1537 audiodsp
e74433a8 1538 blockdsp
c67b449b 1539 bswapdsp
8ef33497 1540 cabac
f6ee61fb 1541 dvprofile
a9aee08d 1542 fdctdsp
bfe9f48a 1543 gcrypt
478fd534 1544 golomb
9cad0e4e 1545 gplv3
0338c396 1546 h263dsp
478fd534
DB
1547 h264chroma
1548 h264dsp
1549 h264pred
915a2a0a 1550 h264qpel
68d8238c 1551 hpeldsp
478fd534 1552 huffman
0d439fbe 1553 huffyuvdsp
512f3ffe 1554 huffyuvencdsp
e3fcb143 1555 idctdsp
bd499d9a 1556 iirfilter
dc4d726b 1557 intrax8
9cad0e4e 1558 lgplv3
478fd534 1559 lpc
2d604443 1560 me_cmp
7b9ef8d7 1561 mpeg_er
1e164c0b 1562 mpegaudio
bfe9f48a 1563 mpegaudiodsp
18bbca1f 1564 mpegvideo
ad08dfd5 1565 mpegvideoenc
bfe9f48a 1566 nettle
f46bb608 1567 pixblockdsp
368f5035 1568 qpeldsp
f704a079 1569 rangecoder
255d9c57 1570 riffdec
3dd5c95d 1571 riffenc
bfe9f48a 1572 rtpdec
5ad2f0bf 1573 rtpenc_chain
bfe9f48a 1574 sinewin
57f09608 1575 tpeldsp
8c53d39e 1576 videodsp
ab9f9876 1577 vp3dsp
b6bb00b0
MR
1578"
1579
520cc7f1 1580CMDLINE_SELECT="
3f5b56e5 1581 $ARCH_EXT_LIST
520cc7f1 1582 $CONFIG_LIST
fd712a55 1583 $HAVE_LIST_CMDLINE
8eee7025 1584 $THREADS_LIST
c8a4ae00 1585 asm
db6107b6 1586 cross_compile
520cc7f1
MR
1587 debug
1588 extra_warnings
8c6afa4d 1589 logging
65d12900 1590 lto
d2bbb2f7 1591 optimizations
520cc7f1 1592"
426be5dc 1593
7caf48e0 1594PATHS_LIST="
d156bede 1595 bindir
14a8acf1 1596 datadir
f4ca970d 1597 docdir
26759c44
MR
1598 incdir
1599 libdir
26759c44
MR
1600 mandir
1601 prefix
1602 shlibdir
7caf48e0 1603"
426be5dc
DB
1604
1605CMDLINE_SET="
1606 $PATHS_LIST
121d78d0 1607 ar
426be5dc 1608 arch
313c46a6 1609 as
426be5dc
DB
1610 build_suffix
1611 cc
1612 cpu
1613 cross_prefix
50567afa 1614 dep_cc
ac63af34 1615 extra_version
9da6609f
MR
1616 host_cc
1617 host_cflags
095792f2 1618 host_ld
9da6609f
MR
1619 host_ldflags
1620 host_libs
82bb3329 1621 host_os
684b28e0 1622 ld
426be5dc 1623 logfile
4ae40685 1624 malloc_prefix
89641463 1625 nm
9cd7b854 1626 optflags
3f8040db 1627 pkg_config
390acbea 1628 pkg_config_flags
154caa67 1629 random_seed
2fad0977 1630 samples
c5200f17
MR
1631 sysinclude
1632 sysroot
a7ada2ba 1633 target_exec
26759c44 1634 target_os
a7ada2ba 1635 target_path
ba13606c 1636 target_samples
aeeb782c 1637 toolchain
426be5dc 1638"
520cc7f1 1639
89f2932b
MR
1640CMDLINE_APPEND="
1641 extra_cflags
4cc4b33f 1642 host_cppflags
89f2932b
MR
1643"
1644
912f3148
DB
1645# code dependency declarations
1646
9eeed841 1647# architecture extensions
808fa33c 1648
a2fc0f6a
MR
1649armv5te_deps="arm"
1650armv6_deps="arm"
ab5cb084 1651armv6t2_deps="arm"
8675bcb0 1652armv8_deps="aarch64"
b7b17ed6
JG
1653neon_deps_any="aarch64 arm"
1654vfp_deps_any="aarch64 arm"
b3267559 1655vfpv3_deps="vfp"
808fa33c 1656
637606de
MR
1657map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1658
808fa33c
MR
1659altivec_deps="ppc"
1660ppc4xx_deps="ppc"
1661
84146963
DB
1662cpunop_deps="i686"
1663x86_64_select="i686"
1664x86_64_suggest="fast_cmov"
50cd43f2 1665
808fa33c
MR
1666amd3dnow_deps="mmx"
1667amd3dnowext_deps="amd3dnow"
fb87e69f 1668i686_deps="x86"
9eeed841 1669mmx_deps="x86"
239fdf1b 1670mmxext_deps="mmx"
50cd43f2
DB
1671sse_deps="mmxext"
1672sse2_deps="sse"
1673sse3_deps="sse2"
1674ssse3_deps="sse3"
1675sse4_deps="ssse3"
1676sse42_deps="sse4"
1677avx_deps="sse42"
10b0161d 1678xop_deps="avx"
1b932eb1 1679fma3_deps="avx"
79687079 1680fma4_deps="avx"
4d6ee072 1681avx2_deps="avx"
9eeed841 1682
43b73d59
DB
1683mmx_external_deps="yasm"
1684mmx_inline_deps="inline_asm"
1685mmx_suggest="mmx_external mmx_inline"
1686
84bf8817 1687for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1688 eval dep=\$${ext}_deps
1689 eval ${ext}_external_deps='"${dep}_external"'
1690 eval ${ext}_inline_deps='"${dep}_inline"'
1691 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1692done
1693
032d4da8
JG
1694aligned_stack_if_any="aarch64 ppc x86"
1695fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1696fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1697fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1698
3e0b1c9a 1699need_memalign="altivec neon sse"
89e053f8 1700
1a5fdf95
DB
1701# system capabilities
1702log2_deps="!libc_msvcrt"
1703
b462d132
MR
1704symver_if_any="symver_asm_label symver_gnu_asm"
1705
8558595a
DB
1706# threading support
1707atomics_gcc_if="sync_val_compare_and_swap"
1708atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1709atomics_win32_if="MemoryBarrier"
1710atomics_native_if_any="$ATOMICS_LIST"
874c751c 1711w32threads_deps="atomics_native"
8558595a
DB
1712threads_if_any="$THREADS_LIST"
1713
26fbcc85 1714# subsystems
dc609252 1715dct_select="rdft"
2d604443 1716error_resilience_select="me_cmp"
fbf4d219 1717intrax8_select="error_resilience"
26fbcc85
MR
1718mdct_select="fft"
1719rdft_select="fft"
2d604443 1720me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1721mpeg_er_select="error_resilience"
1e164c0b 1722mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1723mpegaudiodsp_select="dct"
2d604443
DB
1724mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1725mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1726
ed40b6bf 1727# decoders / encoders
cfc2a0cf 1728aac_decoder_select="mdct sinewin"
bd499d9a 1729aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1730aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1731ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1732ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1733ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1734aic_decoder_select="golomb idctdsp"
f4d608e3 1735alac_encoder_select="lpc"
c67b449b 1736als_decoder_select="bswapdsp"
b781cc12 1737amrnb_decoder_select="lsp"
2b2a597e 1738amrwb_decoder_select="lsp"
0a36988e 1739amv_decoder_select="sp5x_decoder"
c67b449b 1740ape_decoder_select="bswapdsp"
e3fcb143 1741asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1742asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1743asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1744asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1745atrac1_decoder_select="mdct sinewin"
26fbcc85 1746atrac3_decoder_select="mdct"
e6f0bb65 1747atrac3p_decoder_select="mdct sinewin"
e74433a8 1748bink_decoder_select="blockdsp hpeldsp"
a33657ce
DB
1749binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1750binkaudio_rdft_decoder_select="mdct rdft sinewin"
e3fcb143 1751cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1752cllc_decoder_select="bswapdsp"
9b500b8f 1753comfortnoise_encoder_select="lpc"
9a9e2f1c 1754cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1755cscd_decoder_select="lzo"
2eef7c62 1756cscd_decoder_suggest="zlib"
26fbcc85 1757dca_decoder_select="mdct"
e3fcb143 1758dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1759dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1760dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1761dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1762dxa_decoder_deps="zlib"
baf91bb9 1763eac3_decoder_select="ac3_decoder"
4264a0dd 1764eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1765eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1766eatgq_decoder_select="aandcttables idctdsp"
1767eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1768exr_decoder_deps="zlib"
cd832f03
DB
1769ffv1_decoder_select="golomb rangecoder"
1770ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1771ffvhuff_decoder_select="huffyuv_decoder"
1772ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1773fic_decoder_select="golomb"
4f034993 1774flac_decoder_select="golomb"
c67b449b 1775flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1776flashsv_decoder_deps="zlib"
1777flashsv_encoder_deps="zlib"
1778flashsv2_decoder_deps="zlib"
4414137e 1779flv_decoder_select="h263_decoder"
4d4b4bd1 1780flv_encoder_select="h263_encoder"
c67b449b
DB
1781fourxm_decoder_select="blockdsp bswapdsp"
1782fraps_decoder_select="bswapdsp huffman"
61c31e4e 1783g2m_decoder_deps="zlib"
e3fcb143 1784g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1785h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1786h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1787h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1788h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1789h263i_decoder_select="h263_decoder"
fe629c2d 1790h263p_encoder_select="h263_encoder"
8ef33497 1791h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1792h264_decoder_suggest="error_resilience"
c67b449b
DB
1793hevc_decoder_select="bswapdsp cabac golomb videodsp"
1794huffyuv_decoder_select="bswapdsp huffyuvdsp"
1795huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1796iac_decoder_select="imc_decoder"
c67b449b 1797imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1798indeo3_decoder_select="hpeldsp"
8071264f 1799interplay_video_decoder_select="hpeldsp"
8e0cf39f 1800jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1801jpegls_encoder_select="golomb"
e74433a8 1802jv_decoder_select="blockdsp"
0d439fbe 1803lagarith_decoder_select="huffyuvdsp"
e3fcb143 1804ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1805loco_decoder_select="golomb"
e3fcb143 1806mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1807metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1808mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1809mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1810mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1811mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1812mlp_decoder_select="mlp_parser"
c67b449b 1813motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1814mp1_decoder_select="mpegaudio"
1815mp1float_decoder_select="mpegaudio"
1816mp2_decoder_select="mpegaudio"
1817mp2float_decoder_select="mpegaudio"
1818mp3_decoder_select="mpegaudio"
1819mp3adu_decoder_select="mpegaudio"
1820mp3adufloat_decoder_select="mpegaudio"
1821mp3float_decoder_select="mpegaudio"
1822mp3on4_decoder_select="mpegaudio"
1823mp3on4float_decoder_select="mpegaudio"
c67b449b 1824mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1825mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1826mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1827mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1828mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1829mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1830mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1831mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1832mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1833mpeg4_encoder_select="h263_encoder"
4414137e 1834msmpeg4v1_decoder_select="h263_decoder"
4414137e 1835msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1836msmpeg4v2_encoder_select="h263_encoder"
4414137e 1837msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1838msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1839mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1840mxpeg_decoder_select="mjpeg_decoder"
4538729a 1841nellymoser_decoder_select="mdct sinewin"
aa11cb79 1842nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1843nuv_decoder_select="idctdsp lzo"
e2834567 1844on2avc_decoder_select="mdct"
b70d7a4a 1845opus_decoder_deps="avresample"
61c31e4e 1846png_decoder_deps="zlib"
61c31e4e 1847png_encoder_deps="zlib"
512f3ffe 1848png_encoder_select="huffyuvencdsp"
e3fcb143 1849prores_decoder_select="idctdsp"
a9aee08d 1850prores_encoder_select="fdctdsp"
b781cc12 1851qcelp_decoder_select="lsp"
c4f5c2d6 1852qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1853ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1854ralf_decoder_select="golomb"
7b9ef8d7 1855rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1856rv10_encoder_select="h263_encoder"
7b9ef8d7 1857rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1858rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1859rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1860rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1861shorten_decoder_select="golomb"
b781cc12 1862sipr_decoder_select="lsp"
8e0cf39f 1863sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1864svq1_decoder_select="hpeldsp"
2d604443 1865svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1866svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1867svq3_decoder_suggest="zlib"
9a9e2f1c 1868tak_decoder_select="audiodsp"
4eef77c1 1869theora_decoder_select="vp3_decoder"
7caf48e0 1870thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1871tiff_decoder_suggest="zlib"
1872tiff_encoder_suggest="zlib"
aec09a00 1873truehd_decoder_select="mlp_decoder"
c67b449b
DB
1874truemotion2_decoder_select="bswapdsp"
1875truespeech_decoder_select="bswapdsp"
61c31e4e 1876tscc_decoder_deps="zlib"
4538729a 1877twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1878utvideo_decoder_select="bswapdsp"
1879utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1880vble_decoder_select="huffyuvdsp"
7b9ef8d7 1881vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp"
45ecda85 1882vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1883vorbis_decoder_select="mdct"
1884vorbis_encoder_select="mdct"
3bd062bf 1885vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1886vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1887vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1888vp6a_decoder_select="vp6_decoder"
1889vp6f_decoder_select="vp6_decoder"
ac4b32df 1890vp7_decoder_select="h264pred videodsp"
8c53d39e 1891vp8_decoder_select="h264pred videodsp"
72ca830f 1892vp9_decoder_select="videodsp"
c4bfa098 1893webp_decoder_select="vp8_decoder"
4538729a
MR
1894wmapro_decoder_select="mdct sinewin"
1895wmav1_decoder_select="mdct sinewin"
1896wmav1_encoder_select="mdct sinewin"
1897wmav2_decoder_select="mdct sinewin"
1898wmav2_encoder_select="mdct sinewin"
1899wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1900wmv1_decoder_select="h263_decoder"
665507aa 1901wmv1_encoder_select="h263_encoder"
e3fcb143 1902wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1903wmv2_encoder_select="h263_encoder"
015f8ee0 1904wmv3_decoder_select="vc1_decoder"
45ecda85 1905wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1906zerocodec_decoder_deps="zlib"
1907zlib_decoder_deps="zlib"
1908zlib_encoder_deps="zlib"
1909zmbv_decoder_deps="zlib"
1910zmbv_encoder_deps="zlib"
30fd06be 1911
ed40b6bf 1912# hardware accelerators
215cdd35 1913dxva2_deps="dxva2api_h"
0afab17e 1914vaapi_deps="va_va_h"
ac3dbb4d 1915vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1916vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1917vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1918
82ca17ac
DB
1919h263_vaapi_hwaccel_deps="vaapi"
1920h263_vaapi_hwaccel_select="h263_decoder"
1921h263_vdpau_hwaccel_deps="vdpau"
1922h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1923h264_dxva2_hwaccel_deps="dxva2"
1924h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1925h264_vaapi_hwaccel_deps="vaapi"
1926h264_vaapi_hwaccel_select="h264_decoder"
1927h264_vda_hwaccel_deps="vda"
1928h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1929h264_vda_old_hwaccel_deps="vda"
1930h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1931h264_vdpau_hwaccel_deps="vdpau"
1932h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1933mpeg1_vdpau_hwaccel_deps="vdpau"
1934mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1935mpeg2_dxva2_hwaccel_deps="dxva2"
1936mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1937mpeg2_vaapi_hwaccel_deps="vaapi"
1938mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1939mpeg2_vdpau_hwaccel_deps="vdpau"
1940mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1941mpeg4_vaapi_hwaccel_deps="vaapi"
1942mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1943mpeg4_vdpau_hwaccel_deps="vdpau"
1944mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1945vc1_dxva2_hwaccel_deps="dxva2"
1946vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1947vc1_vaapi_hwaccel_deps="vaapi"
1948vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1949vc1_vdpau_hwaccel_deps="vdpau"
1950vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1951wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1952wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1953wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1954
28b80940 1955# parsers
fb7127b2 1956h264_parser_select="h264_decoder"
a6a675a7 1957mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1958mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
06b54e84 1959vc1_parser_select="mpegvideo"
28b80940 1960
912f3148 1961# external libraries
c9171a83 1962libfaac_encoder_deps="libfaac"
aa11cb79 1963libfaac_encoder_select="audio_frame_queue"
4f2b469d 1964libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1965libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1966libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1967libgsm_decoder_deps="libgsm"
1968libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1969libgsm_ms_decoder_deps="libgsm"
1970libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1971libilbc_decoder_deps="libilbc"
1972libilbc_encoder_deps="libilbc"
1cc60c47 1973libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1974libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1975libopencore_amrnb_decoder_deps="libopencore_amrnb"
1976libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1977libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1978libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1979libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1980libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1981libopus_decoder_deps="libopus"
6cb8c854 1982libopus_encoder_deps="libopus"
aa11cb79 1983libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1984libschroedinger_decoder_deps="libschroedinger"
1985libschroedinger_encoder_deps="libschroedinger"
ae14f311 1986libspeex_decoder_deps="libspeex"
b606a017 1987libspeex_encoder_deps="libspeex"
aa11cb79 1988libspeex_encoder_select="audio_frame_queue"
150d2772 1989libtheora_encoder_deps="libtheora"
718907cd 1990libtwolame_encoder_deps="libtwolame"
d89e738a 1991libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1992libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1993libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1994libvorbis_encoder_deps="libvorbis"
aa11cb79 1995libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1996libvpx_vp8_decoder_deps="libvpx"
1997libvpx_vp8_encoder_deps="libvpx"
1998libvpx_vp9_decoder_deps="libvpx"
1999libvpx_vp9_encoder_deps="libvpx"
84d3ff50 2000libwavpack_encoder_deps="libwavpack"
be7c3231 2001libwebp_encoder_deps="libwebp"
1cc60c47 2002libx264_encoder_deps="libx264"
50ea9315 2003libx265_encoder_deps="libx265"
de295976 2004libxavs_encoder_deps="libxavs"
1cc60c47 2005libxvid_encoder_deps="libxvid"
30fd06be 2006
912f3148 2007# demuxers / muxers
c2dd0e9e 2008ac3_demuxer_select="ac3_parser"
255d9c57 2009asf_demuxer_select="riffdec"
3dd5c95d 2010asf_muxer_select="riffenc"
647c2356 2011asf_stream_muxer_select="asf_muxer"
255d9c57 2012avi_demuxer_select="riffdec"
3dd5c95d 2013avi_muxer_select="riffenc"
4e622dea 2014avisynth_demuxer_deps="avisynth"
255d9c57
DB
2015avisynth_demuxer_select="riffdec"
2016caf_demuxer_select="riffdec"
c2dd0e9e 2017dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2018dv_demuxer_select="dvprofile"
2019dv_muxer_select="dvprofile"
255d9c57 2020dxa_demuxer_select="riffdec"
5b423887 2021eac3_demuxer_select="ac3_parser"
e01fba55 2022f4v_muxer_select="mov_muxer"
c2dd0e9e 2023flac_demuxer_select="flac_parser"
435214a7 2024hds_muxer_select="flv_muxer"
c9031c7c 2025hls_muxer_select="mpegts_muxer"
647c2356 2026ipod_muxer_select="mov_muxer"
31f16dc1 2027ismv_muxer_select="mov_muxer"
647c2356 2028matroska_audio_muxer_select="matroska_muxer"
255d9c57 2029matroska_demuxer_select="riffdec"
2a91ada8 2030matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2031matroska_muxer_select="riffenc"
2032mmf_muxer_select="riffenc"
255d9c57 2033mov_demuxer_select="riffdec"
4e622dea 2034mov_demuxer_suggest="zlib"
3dd5c95d 2035mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2036mp3_demuxer_select="mpegaudio_parser"
647c2356 2037mp4_muxer_select="mov_muxer"
75644335 2038mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2039mpegtsraw_demuxer_select="mpegts_demuxer"
2040mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2041nut_muxer_select="riffenc"
255d9c57 2042nuv_demuxer_select="riffdec"
24ca518b 2043ogg_demuxer_select="golomb"
647c2356 2044psp_muxer_select="mov_muxer"
44594cc7 2045rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2046rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2047rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2048rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2049sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2050sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2051sdp_demuxer_select="rtpdec"
e772f9fa 2052smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2053spdif_muxer_select="aac_parser"
57231e4d 2054tak_demuxer_select="tak_parser"
647c2356
DB
2055tg2_muxer_select="mov_muxer"
2056tgp_muxer_select="mov_muxer"
a7d45e06 2057w64_demuxer_select="wav_demuxer"
255d9c57 2058wav_demuxer_select="riffdec"
3dd5c95d
DB
2059wav_muxer_select="riffenc"
2060webm_muxer_select="riffenc"
255d9c57
DB
2061wtv_demuxer_select="riffdec"
2062xmv_demuxer_select="riffdec"
2063xwma_demuxer_select="riffdec"
4e622dea
SS
2064
2065# indevs / outdevs
38e54a75 2066alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2067alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2068bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2069dv1394_indev_deps="dv1394"
2070dv1394_indev_select="dv_demuxer"
c6f95144 2071fbdev_indev_deps="linux_fb_h"
a3fc62e8 2072jack_indev_deps="jack_jack_h pthreads"
e417d80d 2073libcdio_indev_deps="libcdio"
38e54a75 2074libdc1394_indev_deps="libdc1394"
38e54a75
SS
2075oss_indev_deps_any="soundcard_h sys_soundcard_h"
2076oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2077pulse_indev_deps="libpulse"
15d59d2c
B
2078sndio_indev_deps="sndio_h"
2079sndio_outdev_deps="sndio_h"
38e54a75 2080v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2081vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2082vfwcap_indev_extralibs="-lavicap32"
24f8961f 2083x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2084
912f3148 2085# protocols
acd554c1
SP
2086ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2087ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2088ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2089ffrtmphttp_protocol_deps="!librtmp_protocol"
2090ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2091gopher_protocol_select="network"
279a0c97 2092http_protocol_select="tcp_protocol"
7caf48e0 2093httpproxy_protocol_select="tcp_protocol"
183baead 2094https_protocol_select="tls_protocol"
c3b57d6e
DB
2095librtmp_protocol_deps="librtmp"
2096librtmpe_protocol_deps="librtmp"
2097librtmps_protocol_deps="librtmp"
2098librtmpt_protocol_deps="librtmp"
2099librtmpte_protocol_deps="librtmp"
c60a2d70 2100mmsh_protocol_select="http_protocol"
998c1ee1 2101mmst_protocol_select="network"
c3b57d6e 2102rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2103rtmp_protocol_select="tcp_protocol"
acd554c1 2104rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2105rtmps_protocol_deps="!librtmp_protocol"
2106rtmps_protocol_select="tls_protocol"
775c4d36 2107rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2108rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2109rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2110rtp_protocol_select="udp_protocol"
998c1ee1
DB
2111sctp_protocol_deps="struct_sctp_event_subscribe"
2112sctp_protocol_select="network"
0eecafc9 2113srtp_protocol_select="rtp_protocol"
998c1ee1 2114tcp_protocol_select="network"
558d192d
MS
2115tls_protocol_deps_any="openssl gnutls"
2116tls_protocol_select="tcp_protocol"
998c1ee1 2117udp_protocol_select="network"
60538758
LB
2118unix_protocol_deps="sys_un_h"
2119unix_protocol_select="network"
c08fb000 2120
6ebf0bfc 2121# filters
13fabd7a 2122blackframe_filter_deps="gpl"
ce6b6ef6 2123boxblur_filter_deps="gpl"
1c0210c7 2124bs2b_filter_deps="libbs2b"
68b79bfc 2125cropdetect_filter_deps="gpl"
b157be1f 2126delogo_filter_deps="gpl"
a5b64584 2127drawtext_filter_deps="libfreetype"
61b323ce 2128frei0r_filter_deps="frei0r dlopen"
cfec77aa 2129frei0r_filter_extralibs='$ldl'
61b323ce 2130frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2131frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2132hqdn3d_filter_deps="gpl"
3fce1367 2133interlace_filter_deps="gpl"
cf69ad35 2134ocv_filter_deps="libopencv"
7caf48e0 2135resample_filter_deps="avresample"
2f296e39 2136scale_filter_deps="swscale"
6ebf0bfc 2137
ab81f24a 2138# examples
b339182e 2139avcodec_example_deps="avcodec avutil"
e7dfaf16 2140filter_audio_example_deps="avfilter avutil"
b339182e 2141metadata_example_deps="avformat avutil"
ab81f24a 2142output_example_deps="avcodec avformat avutil swscale"
10421bcf 2143transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2144
44951174 2145# libraries, in linking order
d89f2fa9 2146avcodec_deps="avutil"
44951174 2147avdevice_deps="avformat avcodec avutil"
d89f2fa9 2148avfilter_deps="avutil"
44951174 2149avformat_deps="avcodec avutil"
d89f2fa9
DB
2150avresample_deps="avutil"
2151swscale_deps="avutil"
f7679c54 2152
912f3148 2153# programs
54fd593a 2154avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2155avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2156 fps_filter null_filter resample_filter scale_filter
bce70f81 2157 setpts_filter trim_filter"
d173ede1 2158avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2159avplay_libs='$sdl_libs'
266463da 2160avplay_select="rdft"
9e12f0bf 2161avprobe_deps="avcodec avformat"
a2830dca 2162
4da3f410 2163# documentation
92f0abb2 2164pod2man_deps="doc"
4da3f410
DB
2165texi2html_deps="doc"
2166
de6d9b64 2167# default parameters
8a608357 2168
19bd477d 2169logfile="config.log"
8a608357
MR
2170
2171# installation paths
c9d19248
MR
2172prefix_default="/usr/local"
2173bindir_default='${prefix}/bin'
6291d7e4 2174datadir_default='${prefix}/share/avconv'
f4ca970d 2175docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2176incdir_default='${prefix}/include'
2177libdir_default='${prefix}/lib'
2178mandir_default='${prefix}/share/man'
2179shlibdir_default="$libdir_default"
8a608357
MR
2180
2181# toolchain
121d78d0 2182ar_default="ar"
13c7df3d 2183cc_default="gcc"
9da6609f 2184host_cc_default="gcc"
4ebc6a74 2185cp_f="cp -f"
b58b00ae 2186ln_s="ln -s -f"
2a8a860a 2187nm_default="nm -g"
11e6d03a 2188objformat="elf"
3f8040db 2189pkg_config_default=pkg-config
be7109c1 2190ranlib="ranlib"
e52567c2 2191strip="strip"
11e6d03a 2192yasmexe="yasm"
8a608357 2193
3e0b1c9a 2194nogas=":"
8182dc34 2195
8a608357 2196# machine
8d4c00ed 2197arch_default=$(uname -m)
38d0a8aa 2198cpu="generic"
8a608357 2199
8a608357 2200# OS
8d4c00ed
MR
2201target_os_default=$(tolower $(uname -s))
2202host_os=$target_os_default
8a608357 2203
8a608357 2204# configurable options
ab81f24a 2205enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2206
3e0b1c9a
DB
2207enable asm
2208enable debug
2209enable doc
8400d6b8 2210enable optimizations
8cfbbd92 2211enable safe_bitstream_reader
530dc538 2212enable static
a9ddb5b1 2213enable swscale_alpha
8a608357 2214
2e2ec667
DB
2215# By default, enable only those hwaccels that have no external dependencies.
2216enable dxva2 vdpau
2217
8a608357 2218# build settings
9987769a 2219SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2220LIBPREF="lib"
2221LIBSUF=".a"
c5f14466
RP
2222FULLNAME='$(NAME)$(BUILDSUF)'
2223LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2224SLIBPREF="lib"
2225SLIBSUF=".so"
c5f14466 2226SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2227SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2228SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2229LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2230SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2231SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2232
68485d1f
MR
2233asflags_filter=echo
2234cflags_filter=echo
64933b6c
MR
2235ldflags_filter=echo
2236
23565c26 2237AS_C='-c'
bc877faf 2238AS_O='-o $@'
23565c26 2239CC_C='-c'
18031c49 2240CC_E='-E -o $@'
7e6c86e6 2241CC_O='-o $@'
a758c5e2 2242LD_O='-o $@'
8db73c61
MR
2243LD_LIB='-l%'
2244LD_PATH='-L'
23565c26 2245HOSTCC_C='-c'
27565164 2246HOSTCC_E='-E -o $@'
a758c5e2 2247HOSTCC_O='-o $@'
095792f2 2248HOSTLD_O='-o $@'
7e6c86e6 2249
9da6609f 2250host_libs='-lm'
6c3fa06a
MR
2251host_cflags_filter=echo
2252host_ldflags_filter=echo
9da6609f 2253
9b861379 2254target_path='$(CURDIR)'
a7ada2ba 2255
a158446b
MR
2256# since the object filename is not given with the -MM flag, the compiler
2257# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2258DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2259DEPFLAGS='-MM'
315c741d 2260
c597172e 2261# find source path
24524f36 2262if test -f configure; then
f038cf3c 2263 source_path=.
c597172e 2264else
8477f2de 2265 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2266 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2267 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2268 test -e "$source_path/config.h" &&
2269 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2270fi
2271
13cbe2c0 2272for v in "$@"; do
b04251c5
MR
2273 r=${v#*=}
2274 l=${v%"$r"}
2275 r=$(sh_quote "$r")
29ba0911 2276 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2277done
c597172e 2278
73ef8980
MR
2279find_things(){
2280 thing=$1
2281 pattern=$2
2282 file=$source_path/$3
932ccf39 2283 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2284}
2285
2286ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2287DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2288HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2289PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2290BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2291MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2292DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2293OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2294INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2295PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2296FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2297
54e75be4
DB
2298ALL_COMPONENTS="
2299 $BSF_LIST
2300 $DECODER_LIST
2301 $DEMUXER_LIST
2302 $ENCODER_LIST
2303 $FILTER_LIST
2304 $HWACCEL_LIST
2305 $INDEV_LIST
2306 $MUXER_LIST
2307 $OUTDEV_LIST
2308 $PARSER_LIST
2309 $PROTOCOL_LIST
2310"
2311
8469ae22
MR
2312for n in $COMPONENT_LIST; do
2313 v=$(toupper ${n%s})_LIST
2314 eval enable \$$v
2315 eval ${n}_if_any="\$$v"
2316done
2317
206a070d 2318enable $ARCH_EXT_LIST
c597172e
MR
2319
2320die_unknown(){
2321 echo "Unknown option \"$1\"."
2322 echo "See $0 --help for available options."
2323 exit 1
2324}
2325
7432e872
DB
2326print_3_columns() {
2327 cat | tr ' ' '\n' | sort | pr -r -3 -t
2328}
2329
794f8e97 2330show_list() {
bf0c4afa
RP
2331 suffix=_$1
2332 shift
7432e872 2333 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2334 exit 0
2335}
2336
154caa67
MR
2337rand_list(){
2338 IFS=', '
2339 set -- $*
2340 unset IFS
2341 for thing; do
2342 comp=${thing%:*}
2343 prob=${thing#$comp}
2344 prob=${prob#:}
2345 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2346 echo "prob ${prob:-0.5}"
2347 printf '%s\n' $comp
2348 done
2349}
2350
2351do_random(){
2352 action=$1
2353 shift
2354 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2355 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2356}
2357
c597172e 2358for opt do
7483e694
DB
2359 optval="${opt#*=}"
2360 case "$opt" in
ea061af1
DB
2361 --extra-ldflags=*)
2362 add_ldflags $optval
7e9e7cc2 2363 ;;
bb0babd7
LB
2364 --extra-ldexeflags=*)
2365 add_ldexeflags $optval
2366 ;;
ea061af1
DB
2367 --extra-libs=*)
2368 add_extralibs $optval
7e9e7cc2 2369 ;;
ea061af1
DB
2370 --disable-devices)
2371 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2372 ;;
ea061af1
DB
2373 --enable-debug=*)
2374 debuglevel="$optval"
7e9e7cc2
MR
2375 ;;
2376 --disable-programs)
2377 disable $PROGRAM_LIST
2378 ;;
2379 --disable-everything)
2380 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2381 ;;
844c6852
DB
2382 --disable-all)
2383 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2384 disable $LIBRARY_LIST $PROGRAM_LIST doc
2385 ;;
7e9e7cc2
MR
2386 --enable-random|--disable-random)
2387 action=${opt%%-random}
2388 do_random ${action#--} $COMPONENT_LIST
2389 ;;
2390 --enable-random=*|--disable-random=*)
2391 action=${opt%%-random=*}
2392 do_random ${action#--} $optval
2393 ;;
2394 --enable-*=*|--disable-*=*)
2395 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2396 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2397 eval list=\$$(toupper $thing)_LIST
2398 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2399 $action $(filter "$name" $list)
2400 ;;
894682a9
AK
2401 --enable-avserver|--disable-avserver*)
2402 warn "avserver has been removed, the ${opt} option is only"\
2403 "provided for compatibility and will be removed in the future"
2404 ;;
7e9e7cc2
MR
2405 --enable-?*|--disable-?*)
2406 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2407 if is_in $option $COMPONENT_LIST; then
2408 test $action = disable && action=unset
2409 eval $action \$$(toupper ${option%s})_LIST
2410 elif is_in $option $CMDLINE_SELECT; then
2411 $action $option
2412 else
2413 die_unknown $opt
2414 fi
2415 ;;
2416 --list-*)
2417 NAME="${opt#--list-}"
2418 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2419 NAME=${NAME%s}
2420 eval show_list $NAME \$$(toupper $NAME)_LIST
2421 ;;
2422 --help|-h) show_help
2423 ;;
2424 *)
2425 optname="${opt%%=*}"
2426 optname="${optname#--}"
2427 optname=$(echo "$optname" | sed 's/-/_/g')
2428 if is_in $optname $CMDLINE_SET; then
2429 eval $optname='$optval'
2430 elif is_in $optname $CMDLINE_APPEND; then
2431 append $optname "$optval"
2432 else
2433 die_unknown $opt
2434 fi
2435 ;;
7483e694 2436 esac
c597172e
MR
2437done
2438
bcea99bb
MR
2439disabled logging && logfile=/dev/null
2440
29ba0911 2441echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2442set >> $logfile
2443
9da6609f
MR
2444test -n "$cross_prefix" && enable cross_compile
2445
8d4c00ed
MR
2446if enabled cross_compile; then
2447 test -n "$arch" && test -n "$target_os" ||
2448 die "Must specify target arch and OS when cross-compiling"
2449fi
2450
121d78d0 2451ar_default="${cross_prefix}${ar_default}"
11e6d03a 2452cc_default="${cross_prefix}${cc_default}"
20e0ed95 2453nm_default="${cross_prefix}${nm_default}"
3f8040db 2454pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2455ranlib="${cross_prefix}${ranlib}"
e52567c2 2456strip="${cross_prefix}${strip}"
adb2b908 2457
c5200f17
MR
2458sysinclude_default="${sysroot}/usr/include"
2459
aeeb782c 2460case "$toolchain" in
0fbb62a8
LB
2461 clang-asan)
2462 cc_default="clang"
19f251a2
LB
2463 add_cflags -fsanitize=address
2464 add_ldflags -fsanitize=address
0fbb62a8
LB
2465 ;;
2466 clang-tsan)
2467 cc_default="clang"
19f251a2
LB
2468 add_cflags -fsanitize=thread -pie
2469 add_ldflags -fsanitize=thread -pie
0fbb62a8 2470 ;;
d6a27f88
LB
2471 clang-usan)
2472 cc_default="clang"
4d25c2bc 2473 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2474 add_ldflags -fsanitize=undefined
2475 ;;
0ba49d28
LB
2476 gcc-asan)
2477 cc_default="gcc"
2478 add_cflags -fsanitize=address
2479 add_ldflags -fsanitize=address
2480 ;;
2481 gcc-tsan)
2482 cc_default="gcc"
2483 add_cflags -fsanitize=thread -pie -fPIC
2484 add_ldflags -fsanitize=thread -pie -fPIC
2485 ;;
d6a27f88
LB
2486 gcc-usan)
2487 cc_default="gcc"
2488 add_cflags -fsanitize=undefined
2489 add_ldflags -fsanitize=undefined
2490 ;;
edfe609f
LB
2491 valgrind-massif)
2492 target_exec_default="valgrind"
2493 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2494 ;;
b1ee8eec
RT
2495 valgrind-memcheck)
2496 target_exec_default="valgrind"
2497 target_exec_args="--track-origins=yes --leak-check=full"
2498 ;;
aeeb782c 2499 msvc)
16381923
MS
2500 # Check whether the current MSVC version needs the C99 converter.
2501 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2502 # support enough of C99 to build libav. Default to the new
16381923
MS
2503 # behaviour if the regexp was unable to match anything, since this
2504 # successfully parses the version number of existing supported
2505 # versions that require the converter (MSVC 2010 and 2012).
2506 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2507 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2508 cc_default="cl"
16381923
MS
2509 else
2510 cc_default="c99wrap cl"
2511 fi
ea9f7173 2512 ld_default="link"
aeeb782c 2513 nm_default="dumpbin -symbols"
ac3a9b51 2514 ar_default="lib"
53e8cd68 2515 target_os_default="win32"
ea9f7173
MS
2516 # Use a relative path for TMPDIR. This makes sure all the
2517 # ffconf temp files are written with a relative path, avoiding
2518 # issues with msys/win32 path conversion for MSVC parameters
2519 # such as -Fo<file> or -out:<file>.
2520 TMPDIR=.
aeeb782c 2521 ;;
322e4194 2522 icl)
ea9f7173
MS
2523 cc_default="icl"
2524 ld_default="xilink"
322e4194
AS
2525 nm_default="dumpbin -symbols"
2526 ar_default="xilib"
2527 target_os_default="win32"
ea9f7173 2528 TMPDIR=.
322e4194 2529 ;;
a862c7d3
RT
2530 gcov)
2531 add_cflags -fprofile-arcs -ftest-coverage
2532 add_ldflags -fprofile-arcs -ftest-coverage
2533 ;;
e7891305 2534 hardened)
7caf48e0 2535 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2536 add_ldflags -Wl,-z,relro -Wl,-z,now
2537 ;;
aeeb782c
MR
2538 ?*)
2539 die "Unknown toolchain $toolchain"
2540 ;;
2541esac
2542
b1ee8eec 2543set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2544enabled cross_compile || host_cc_default=$cc
2545set_default host_cc
13c7df3d 2546
762f95e4
MR
2547if ! $pkg_config --version >/dev/null 2>&1; then
2548 warn "$pkg_config not found, library detection may fail."
2549 pkg_config=false
2550fi
2551
82bb3329
MR
2552exesuf() {
2553 case $1 in
53e8cd68 2554 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2555 esac
2556}
2557
2558EXESUF=$(exesuf $target_os)
2559HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2560
e4e69e0b 2561# set temporary file name
a49d42c2 2562: ${TMPDIR:=$TEMPDIR}
c51fafa1 2563: ${TMPDIR:=$TMP}
a49d42c2 2564: ${TMPDIR:=/tmp}
e4e69e0b 2565
a210bce2 2566if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2567 # simple replacement for missing mktemp
2568 # NOT SAFE FOR GENERAL USE
2569 mktemp(){
09a5c245 2570 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2571 }
2572fi
2573
2574tmpfile(){
2575 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2576 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2577 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2578 append TMPFILES $tmp
2579 eval $1=$tmp
2580}
2581
2582trap 'rm -f -- $TMPFILES' EXIT
54460a83 2583
55127e7b 2584tmpfile TMPASM .asm
3e0b1c9a
DB
2585tmpfile TMPC .c
2586tmpfile TMPE $EXESUF
2587tmpfile TMPH .h
2588tmpfile TMPO .o
2589tmpfile TMPS .S
2590tmpfile TMPSH .sh
2591tmpfile TMPV .ver
54460a83
MR
2592
2593unset -f mktemp
e4e69e0b 2594
fb3c4ffc
MR
2595chmod +x $TMPE
2596
993f2d0f
MR
2597# make sure we can execute files in $TMPDIR
2598cat > $TMPSH 2>> $logfile <<EOF
2599#! /bin/sh
2600EOF
2601chmod +x $TMPSH >> $logfile 2>&1
2602if ! $TMPSH >> $logfile 2>&1; then
2603 cat <<EOF
2604Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2605variable to another directory and make sure that it is not mounted noexec.
2606EOF
2607 die "Sanity test failed."
2608fi
993f2d0f 2609
457cc333
MR
2610ccc_flags(){
2611 for flag; do
2612 case $flag in
2613 -std=c99) echo -c99 ;;
2614 -mcpu=*) echo -arch ${flag#*=} ;;
2615 -mieee) echo -ieee ;;
2616 -O*|-fast) echo $flag ;;
2617 -fno-math-errno) echo -assume nomath_errno ;;
2618 -g) echo -g3 ;;
2619 -Wall) echo -msg_enable level2 ;;
2620 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2621 -Wl,*) echo $flag ;;
2622 -f*|-W*) ;;
2623 *) echo $flag ;;
2624 esac
2625 done
2626}
2627
e5d45e02
LB
2628cparser_flags(){
2629 for flag; do
2630 case $flag in
2631 -Wno-switch) echo -Wno-switch-enum ;;
2632 -Wno-format-zero-length) ;;
2633 -Wdisabled-optimization) ;;
2634 -Wno-pointer-sign) echo -Wno-other ;;
2635 *) echo $flag ;;
2636 esac
2637 done
2638}
2639
14fb9d3d 2640msvc_common_flags(){
dfa559bc
RB
2641 for flag; do
2642 case $flag in
14fb9d3d
AS
2643 # In addition to specifying certain flags under the compiler
2644 # specific filters, they must be specified here as well or else the
2645 # generic catch all at the bottom will print the original flag.
2646 -Wall) ;;
2647 -std=c99) ;;
2648 # Common flags
9f4a16c5 2649 -fomit-frame-pointer) ;;
dfa559bc 2650 -g) echo -Z7 ;;
dfa559bc
RB
2651 -fno-math-errno) ;;
2652 -fno-common) ;;
2653 -fno-signed-zeros) ;;
50640977 2654 -fPIC) ;;
9f30fb5a
MS
2655 -mthumb) ;;
2656 -march=*) ;;
dfa559bc 2657 -lz) echo zlib.lib ;;
bd680c7b
DB
2658 -lavifil32) echo vfw32.lib ;;
2659 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2660 -l*) echo ${flag#-l}.lib ;;
2661 *) echo $flag ;;
2662 esac
2663 done
2664}
2665
14fb9d3d
AS
2666msvc_flags(){
2667 msvc_common_flags "$@"
2668 for flag; do
2669 case $flag in
ace87c19 2670 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2671 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2672 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2673 -wd4273 ;;
14fb9d3d
AS
2674 esac
2675 done
2676}
2677
2678icl_flags(){
2679 msvc_common_flags "$@"
2680 for flag; do
2681 case $flag in
2682 # Despite what Intel's documentation says -Wall, which is supported
2683 # on Windows, does enable remarks so disable them here.
2684 -Wall) echo $flag -Qdiag-disable:remark ;;
2685 -std=c99) echo -Qstd=c99 ;;
2686 esac
2687 done
2688}
2689
d0c6d424
MR
2690pgi_flags(){
2691 for flag; do
2692 case $flag in
643933f5 2693 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2694 -fomit-frame-pointer) echo -Mnoframe ;;
2695 -g) echo -gopt ;;
2696 *) echo $flag ;;
2697 esac
2698 done
2699}
2700
2701suncc_flags(){
2702 for flag; do
2703 case $flag in
2704 -march=*|-mcpu=*)
2705 case "${flag#*=}" in
2706 native) echo -xtarget=native ;;
2707 v9|niagara) echo -xarch=sparc ;;
2708 ultrasparc) echo -xarch=sparcvis ;;
2709 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2710 i586|pentium) echo -xchip=pentium ;;
2711 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2712 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2713 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2714 pentium4*) echo -xtarget=pentium4 ;;
2715 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2716 *-sse3) echo -xarch=sse3 ;;
2717 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2718 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2719 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2720 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2721 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2722 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2723 echo -xarch=sse2a ;;
2724 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2725 esac
2726 ;;
2727 -std=c99) echo -xc99 ;;
2728 -fomit-frame-pointer) echo -xregs=frameptr ;;
2729 -fPIC) echo -KPIC -xcode=pic32 ;;
2730 -W*,*) echo $flag ;;
5e753ed5
SM
2731 -f*-*|-W*|-mimpure-text) ;;
2732 -shared) echo -G ;;
d0c6d424
MR
2733 *) echo $flag ;;
2734 esac
2735 done
2736}
2737
2738tms470_flags(){
2739 for flag; do
2740 case $flag in
2741 -march=*|-mcpu=*)
2742 case "${flag#*=}" in
2743 armv7-a|cortex-a*) echo -mv=7a8 ;;
2744 armv7-r|cortex-r*) echo -mv=7r4 ;;
2745 armv7-m|cortex-m*) echo -mv=7m3 ;;
2746 armv6*|arm11*) echo -mv=6 ;;
2747 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2748 echo -mv=5e ;;
2749 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2750 esac
2751 ;;
2752 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2753 -mfpu=vfp) echo --float_support=vfpv2 ;;
2754 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2755 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2756 -msoft-float) echo --float_support=vfplib ;;
2757 -O[0-3]|-mf=*) echo $flag ;;
2758 -g) echo -g -mn ;;
2759 -pds=*) echo $flag ;;
ad93dccb
MR
2760 -D*|-I*) echo $flag ;;
2761 --gcc|--abi=*) echo $flag ;;
2762 -me) echo $flag ;;
d0c6d424
MR
2763 esac
2764 done
2765}
2766
a758c5e2
MR
2767probe_cc(){
2768 pfx=$1
2769 _cc=$2
2770
8db73c61
MR
2771 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2772 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2773 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2774 _flags_filter=echo
2775
2776 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2777 _type=llvm_gcc
2778 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2779 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2780 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2781 _cflags_speed='-O3'
2782 _cflags_size='-Os'
2783 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2784 _type=gcc
2785 gcc_version=$($_cc --version | head -n1)
2786 gcc_basever=$($_cc -dumpversion)
2787 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2788 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2789 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2790 if ! $_cc -dumpversion | grep -q '^2\.'; then
2791 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2792 fi
2793 _cflags_speed='-O3'
2794 _cflags_size='-Os'
b2d688ea 2795 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2796 _type=icc
2797 _ident=$($_cc --version | head -n1)
2798 _depflags='-MMD'
2799 _cflags_speed='-O3'
2800 _cflags_size='-Os'
2801 _cflags_noopt='-O1'
2802 elif $_cc -v 2>&1 | grep -q xlc; then
2803 _type=xlc
2804 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2805 _cflags_speed='-O5'
2806 _cflags_size='-O5 -qcompact'
2807 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2808 _type=ccc
2809 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2810 _DEPFLAGS='-M'
a758c5e2
MR
2811 _cflags_speed='-fast'
2812 _cflags_size='-O1'
457cc333 2813 _flags_filter=ccc_flags
4936ef64 2814 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2815 test -d "$sysroot" || die "No valid sysroot specified."
2816 _type=armcc
4936ef64 2817 _ident=$($_cc --vsn | head -n1 | sed 's/.*: //')
a758c5e2
MR
2818 armcc_conf="$PWD/armcc.conf"
2819 $_cc --arm_linux_configure \
2820 --arm_linux_config_file="$armcc_conf" \
2821 --configure_sysroot="$sysroot" \
2822 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2823 die "Error creating armcc configuration file."
2824 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2825 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2826 as_default="${cross_prefix}gcc"
2827 _depflags='-MMD'
2828 _cflags_speed='-O3'
2829 _cflags_size='-Os'
0122118e 2830 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2831 _type=tms470
2832 _ident=$($_cc -version | head -n1 | tr -s ' ')
2833 _flags='--gcc --abi=eabi -me'
18031c49 2834 _cc_e='-ppl -fe=$@'
a758c5e2 2835 _cc_o='-fe=$@'
a758c5e2
MR
2836 _depflags='-ppa -ppd=$(@:.o=.d)'
2837 _cflags_speed='-O3 -mf=5'
2838 _cflags_size='-O3 -mf=2'
2839 _flags_filter=tms470_flags
2840 elif $_cc -v 2>&1 | grep -q clang; then
2841 _type=clang
2842 _ident=$($_cc --version | head -n1)
9e057f53 2843 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2844 _cflags_speed='-O3'
2845 _cflags_size='-Os'
2846 elif $_cc -V 2>&1 | grep -q Sun; then
2847 _type=suncc
2848 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2849 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2850 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2851 _ldflags='-std=c99'
2852 _cflags_speed='-O5'
2853 _cflags_size='-O5 -xspace'
2854 _flags_filter=suncc_flags
2855 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2856 _type=pathscale
2857 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2858 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2859 _cflags_speed='-O2'
2860 _cflags_size='-Os'
2861 _flags_filter='filter_out -Wdisabled-optimization'
2862 elif $_cc -v 2>&1 | grep -q Open64; then
2863 _type=open64
2864 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2865 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2866 _cflags_speed='-O2'
2867 _cflags_size='-Os'
2868 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2869 elif $_cc -V 2>&1 | grep -q Portland; then
2870 _type=pgi
2871 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2872 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2873 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2874 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2875 _cflags_noopt="-O1"
2876 _flags_filter=pgi_flags
dfa559bc
RB
2877 elif $_cc 2>&1 | grep -q Microsoft; then
2878 _type=msvc
2879 _ident=$($cc 2>&1 | head -n1)
2880 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2881 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2882 _cflags_speed="-O2"
2883 _cflags_size="-O1"
dfa559bc 2884 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2885 _ld_o='-out:$@'
dfa559bc
RB
2886 else
2887 _ld_o='-Fe$@'
2888 fi
ea9f7173
MS
2889 _cc_o='-Fo$@'
2890 _cc_e='-P -Fi$@'
dfa559bc
RB
2891 _flags_filter=msvc_flags
2892 _ld_lib='lib%.a'
2893 _ld_path='-libpath:'
2894 _flags='-nologo'
09f2581d 2895 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2896 if [ $pfx = hostcc ]; then
6a0200f2 2897 append _cflags -Dsnprintf=_snprintf
dfa559bc 2898 fi
322e4194
AS
2899 elif $_cc 2>&1 | grep -q Intel; then
2900 _type=icl
2901 _ident=$($cc 2>&1 | head -n1)
2902 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2903 # Not only is O3 broken on 13.x+ but it is slower on all previous
2904 # versions (tested) as well.
322e4194
AS
2905 _cflags_speed="-O2"
2906 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2907 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2908 _ld_o='-out:$@'
322e4194
AS
2909 else
2910 _ld_o='-Fe$@'
2911 fi
ea9f7173 2912 _cc_o='-Fo$@'
322e4194 2913 _cc_e='-P'
14fb9d3d 2914 _flags_filter=icl_flags
322e4194
AS
2915 _ld_lib='lib%.a'
2916 _ld_path='-libpath:'
ace87c19 2917 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2918 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2919 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2920 # with MSVC which enables it by default.
e0d6e2fc 2921 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2922 if [ $pfx = hostcc ]; then
2923 append _cflags -Dsnprintf=_snprintf
2924 fi
e5d45e02
LB
2925 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2926 _type=cparser
2927 _ident=$($_cc --version | head -n1)
2928 _depflags='-MMD'
2929 _cflags_speed='-O4'
2930 _cflags_size='-O2'
2931 _flags_filter=cparser_flags
aef6bd1b 2932 fi
a758c5e2
MR
2933
2934 eval ${pfx}_type=\$_type
2935 eval ${pfx}_ident=\$_ident
2936}
2937
2938set_ccvars(){
23565c26 2939 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2940 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2941 eval ${1}_O=\${_cc_o-\${${1}_O}}
2942
2943 if [ -n "$_depflags" ]; then
2944 eval ${1}_DEPFLAGS=\$_depflags
2945 else
2946 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2947 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2948 eval DEP${1}FLAGS=\$_flags
2949 fi
2950}
2951
2952probe_cc cc "$cc"
2953cflags_filter=$_flags_filter
2954cflags_speed=$_cflags_speed
2955cflags_size=$_cflags_size
2956cflags_noopt=$_cflags_noopt
2957add_cflags $_flags $_cflags
2958cc_ldflags=$_ldflags
2959set_ccvars CC
2960
2961probe_cc hostcc "$host_cc"
2962host_cflags_filter=$_flags_filter
a758c5e2 2963add_host_cflags $_flags $_cflags
a758c5e2 2964set_ccvars HOSTCC
629687f6 2965
851ffa80
MR
2966test -n "$cc_type" && enable $cc_type ||
2967 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2968
75bafbac 2969: ${as_default:=$cc}
50567afa 2970: ${dep_cc_default:=$cc}
684b28e0 2971: ${ld_default:=$cc}
095792f2
MR
2972: ${host_ld_default:=$host_cc}
2973set_default ar as dep_cc ld host_ld
75800dce 2974
a758c5e2
MR
2975probe_cc as "$as"
2976asflags_filter=$_flags_filter
2977add_asflags $_flags $_cflags
2978set_ccvars AS
2979
2980probe_cc ld "$ld"
2981ldflags_filter=$_flags_filter
2982add_ldflags $_flags $_ldflags
2983test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2984LD_O=${_ld_o-$LD_O}
8db73c61
MR
2985LD_LIB=${_ld_lib-$LD_LIB}
2986LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2987
095792f2
MR
2988probe_cc hostld "$host_ld"
2989host_ldflags_filter=$_flags_filter
2990add_host_ldflags $_flags $_ldflags
2991HOSTLD_O=${_ld_o-$HOSTLD_O}
2992
a758c5e2
MR
2993if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2994 probe_cc depcc "$dep_cc"
2995 CCDEP=${_DEPCMD:-$DEPCMD}
2996 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2997 DEPCCFLAGS=$_flags
2998fi
07dec06e 2999
3dbc777c
MR
3000if $ar 2>&1 | grep -q Microsoft; then
3001 arflags="-nologo"
3002 ar_o='-out:$@'
3003elif $ar 2>&1 | grep -q 'Texas Instruments'; then
3004 arflags="rq"
3005 ar_o='$@'
4822ee3c
DB
3006elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
3007 arflags='-Xany -r -c'
3008 ar_o='$@'
3dbc777c
MR
3009else
3010 arflags="rc"
3011 ar_o='$@'
3012fi
3013
7f32f40c 3014add_cflags $extra_cflags
2f2e6c7c 3015add_asflags $extra_cflags
7f32f40c 3016
154d432c
MR
3017if test -n "$sysroot"; then
3018 case "$cc_type" in
00ba041c 3019 gcc|llvm_gcc|clang)
467256f2 3020 add_cppflags --sysroot="$sysroot"
154d432c
MR
3021 add_ldflags --sysroot="$sysroot"
3022 ;;
6fec122a
MR
3023 tms470)
3024 add_cppflags -I"$sysinclude"
3025 add_ldflags --sysroot="$sysroot"
3026 ;;
154d432c
MR
3027 esac
3028fi
3029
d22c13a8 3030if test "$cpu" = host; then
ace87c19
DB
3031 enabled cross_compile &&
3032 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3033
3034 case "$cc_type" in
613a4e3f 3035 gcc|llvm_gcc)
d22c13a8
MR
3036 check_native(){
3037 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3038 sed -n "/cc1.*$1=/{
27ce1be8
MR
3039 s/.*$1=\\([^ ]*\\).*/\\1/
3040 p
3041 q
3042 }" $TMPE
d22c13a8
MR
3043 }
3044 cpu=$(check_native -march || check_native -mcpu)
3045 ;;
3046 esac
3047
ace87c19
DB
3048 test "${cpu:-host}" = host &&
3049 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3050fi
3051
e939cedd
MR
3052# Deal with common $arch aliases
3053case "$arch" in
5873b623
MR
3054 aarch64|arm64)
3055 arch="aarch64"
3056 ;;
e939cedd
MR
3057 arm*)
3058 arch="arm"
3059 ;;
2acda282 3060 mips*|IP*)
e939cedd
MR
3061 arch="mips"
3062 ;;
a6e9d649 3063 parisc*|hppa*)
e939cedd
MR
3064 arch="parisc"
3065 ;;
56203596 3066 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3067 arch="ppc"
3068 ;;
e939cedd
MR
3069 s390|s390x)
3070 arch="s390"
3071 ;;
3072 sh4|sh)
3073 arch="sh4"
3074 ;;
4cd217c0 3075 sun4u|sparc*)
e939cedd 3076 arch="sparc"
e939cedd 3077 ;;
c75848cd
DB
3078 tilegx|tile-gx)
3079 arch="tilegx"
3080 ;;
d33ed7b3 3081 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3082 arch="x86"
3083 ;;
3084esac
3085
851ffa80 3086is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3087enable $arch
e939cedd 3088
df5cdc24 3089# Add processor-specific flags
9ebd45c2 3090if enabled aarch64; then
33db40f8
MR
3091
3092 case $cpu in
3093 armv*)
3094 cpuflags="-march=$cpu"
3095 ;;
3096 *)
3097 cpuflags="-mcpu=$cpu"
3098 ;;
3099 esac
3100
3101elif enabled alpha; then
3102
3103 cpuflags="-mcpu=$cpu"
3104
3105elif enabled arm; then
3106
1234c66a
MR
3107 check_arm_arch() {
3108 check_cpp_condition stddef.h \
3109 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3110 $cpuflags
3111 }
3112
3113 probe_arm_arch() {
3114 if check_arm_arch 4; then echo armv4;
3115 elif check_arm_arch 4T; then echo armv4t;
3116 elif check_arm_arch 5; then echo armv5;
3117 elif check_arm_arch 5E; then echo armv5e;
3118 elif check_arm_arch 5T; then echo armv5t;
3119 elif check_arm_arch 5TE; then echo armv5te;
3120 elif check_arm_arch 5TEJ; then echo armv5te;
3121 elif check_arm_arch 6; then echo armv6;
3122 elif check_arm_arch 6J; then echo armv6j;
3123 elif check_arm_arch 6K; then echo armv6k;
3124 elif check_arm_arch 6Z; then echo armv6z;
3125 elif check_arm_arch 6ZK; then echo armv6zk;
3126 elif check_arm_arch 6T2; then echo armv6t2;
3127 elif check_arm_arch 7; then echo armv7;
3128 elif check_arm_arch 7A 7_A; then echo armv7-a;
3129 elif check_arm_arch 7R 7_R; then echo armv7-r;
3130 elif check_arm_arch 7M 7_M; then echo armv7-m;
3131 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3132 elif check_arm_arch 8A 8_A; then echo armv8-a;
3133 fi
3134 }
3135
3136 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3137
33db40f8
MR
3138 case $cpu in
3139 armv*)
3140 cpuflags="-march=$cpu"
3141 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3142 ;;
3143 *)
3144 cpuflags="-mcpu=$cpu"
3145 case $cpu in
3146 cortex-a*) subarch=armv7a ;;
3147 cortex-r*) subarch=armv7r ;;
3148 cortex-m*) enable thumb; subarch=armv7m ;;
3149 arm11*) subarch=armv6 ;;
3150 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3151 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3152 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3153 esac
3154 ;;
3155 esac
3156
f0fe245b
MR
3157 case "$subarch" in
3158 armv5t*) enable fast_clz ;;
3159 armv[6-8]*) enable fast_clz fast_unaligned ;;
3160 esac
3161
33db40f8
MR
3162elif enabled avr32; then
3163
3164 case $cpu in
3165 ap7[02]0[0-2])
3166 subarch="avr32_ap"
3167 cpuflags="-mpart=$cpu"
3168 ;;
3169 ap)
3170 subarch="avr32_ap"
3171 cpuflags="-march=$cpu"
3172 ;;
3173 uc3[ab]*)
3174 subarch="avr32_uc"
3175 cpuflags="-mcpu=$cpu"
3176 ;;
3177 uc)
3178 subarch="avr32_uc"
3179 cpuflags="-march=$cpu"
3180 ;;
3181 esac
3182
3183elif enabled bfin; then
3184
3185 cpuflags="-mcpu=$cpu"
3186
3187elif enabled mips; then
3188
3189 cpuflags="-march=$cpu"
3190
5d54c126 3191elif enabled ppc; then
343aef9b 3192
606cc8af
DB
3193 disable ldbrx
3194
56348891
MR
3195 case $(tolower $cpu) in
3196 601|ppc601|powerpc601)
9dbd5c3d 3197 cpuflags="-mcpu=601"
64ad53ff 3198 disable altivec
9dbd5c3d 3199 ;;
56348891 3200 603*|ppc603*|powerpc603*)
9dbd5c3d 3201 cpuflags="-mcpu=603"
64ad53ff 3202 disable altivec
9dbd5c3d 3203 ;;
56348891 3204 604*|ppc604*|powerpc604*)
9dbd5c3d 3205 cpuflags="-mcpu=604"
64ad53ff 3206 disable altivec
9dbd5c3d 3207 ;;
56348891 3208 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3209 cpuflags="-mcpu=750"
64ad53ff 3210 disable altivec
9dbd5c3d 3211 ;;
56348891 3212 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3213 cpuflags="-mcpu=7450"
9dbd5c3d 3214 ;;
56348891 3215 74*|ppc74*|powerpc74*)
7f1fcaf0 3216 cpuflags="-mcpu=7400"
9dbd5c3d 3217 ;;
313f9fbf 3218 g5|970|ppc970|powerpc970)
7f1fcaf0 3219 cpuflags="-mcpu=970"
9dbd5c3d 3220 ;;
313f9fbf 3221 power[3-7]*)
7f1fcaf0 3222 cpuflags="-mcpu=$cpu"
313f9fbf 3223 ;;
56348891 3224 cell)
9dbd5c3d
MR
3225 cpuflags="-mcpu=cell"
3226 enable ldbrx
3227 ;;
4ab26cb4
DB
3228 e500mc)
3229 cpuflags="-mcpu=e500mc"
3230 disable altivec
3231 ;;
7b0b81a1
AL
3232 e500v2)
3233 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3234 disable altivec
54f78816 3235 disable dcbzl
7b0b81a1
AL
3236 ;;
3237 e500)
3238 cpuflags="-mcpu=8540 -mhard-float"
3239 disable altivec
54f78816 3240 disable dcbzl
7b0b81a1 3241 ;;
9dbd5c3d 3242 esac
343aef9b 3243
33db40f8
MR
3244elif enabled sparc; then
3245
3246 case $cpu in
3247 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3248 cpuflags="-mcpu=$cpu"
33db40f8
MR
3249 ;;
3250 ultrasparc*|niagara[234])
3251 cpuflags="-mcpu=$cpu"
3252 ;;
3253 esac
3254
343aef9b
MR
3255elif enabled x86; then
3256
9dbd5c3d
MR
3257 case $cpu in
3258 i[345]86|pentium)
3259 cpuflags="-march=$cpu"
3260 disable mmx
3261 ;;
f54b5505 3262 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3263 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3264 cpuflags="-march=$cpu"
f54b5505 3265 disable i686
9dbd5c3d 3266 ;;
f54b5505 3267 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3268 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3269 cpuflags="-march=$cpu"
f54b5505 3270 enable i686
9dbd5c3d
MR
3271 enable fast_cmov
3272 ;;
3273 # targets that do support conditional mov but on which it's slow
3274 pentium4|pentium4m|prescott|nocona)
3275 cpuflags="-march=$cpu"
f54b5505 3276 enable i686
9dbd5c3d
MR
3277 disable fast_cmov
3278 ;;
3279 esac
343aef9b 3280
343aef9b
MR
3281fi
3282
9ebd45c2
MR
3283if [ "$cpu" != generic ]; then
3284 add_cflags $cpuflags
3285 add_asflags $cpuflags
3286fi
df5cdc24 3287
993f2d0f
MR
3288# compiler sanity check
3289check_exec <<EOF
3290int main(void){ return 0; }
3291EOF
3292if test "$?" != 0; then
3293 echo "$cc is unable to create an executable file."
3294 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3295 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3296 echo "Only do this if you know what cross compiling means."
3297 fi
3298 die "C compiler test failed."
3299fi
3300
046f081b 3301add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3302check_cflags -std=c99
50a334e4 3303check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3304#include <stdlib.h>
3305EOF
50a334e4 3306check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3307#include <stdlib.h>
3308EOF
e9b9a2f8 3309
8267f936 3310add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3311check_host_cflags -std=c99
0a6db2a2 3312check_host_cflags -Wall
8267f936 3313check_host_cflags -O3
f0125de9 3314
d4c99513
MR
3315check_64bit(){
3316 arch32=$1
3317 arch64=$2
3318 expr=$3
3319 check_code cc "" "int test[2*($expr) - 1]" &&
3320 subarch=$arch64 || subarch=$arch32
3321}
3322
b24dbcbd 3323case "$arch" in
d11cb13b 3324 aarch64|alpha|ia64)
2acda282
MR
3325 spic=$shared
3326 ;;
3327 mips)
3328 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3329 spic=$shared
b24dbcbd 3330 ;;
a6e9d649
MR
3331 parisc)
3332 check_64bit parisc parisc64 'sizeof(void *) > 4'
3333 spic=$shared
3334 ;;
56203596
MR
3335 ppc)
3336 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3337 spic=$shared
56203596 3338 ;;
5ddc9f50
RT
3339 s390)
3340 check_64bit s390 s390x 'sizeof(void *) > 4'
3341 spic=$shared
3342 ;;
4cd217c0
MR
3343 sparc)