hevc: parse display orientation SEI message
[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:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
894682a9 111 --disable-avserver deprecated, does nothing
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112
113Component options:
114 --disable-doc do not build documentation
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
1c0210c7 181 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 182 --enable-libcdio enable audio CD grabbing with libcdio
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183 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
184 and libraw1394 [no]
c547e5ff 185 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 186 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 187 --enable-libfreetype enable libfreetype [no]
c547e5ff 188 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 189 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 190 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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191 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
192 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
193 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 194 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 195 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 196 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 197 --enable-librtmp enable RTMP[E] support via librtmp [no]
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198 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
199 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 200 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 201 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 202 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 203 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 204 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 205 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 206 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 207 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 208 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 209 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 210 --enable-libxavs enable AVS encoding via xavs [no]
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211 --enable-libxvid enable Xvid encoding via xvidcore,
212 native MPEG-4/Xvid encoder exists [no]
a060866f 213 --enable-openssl enable openssl [no]
45235ac4 214 --enable-x11grab enable X11 grabbing [no]
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215 --enable-zlib enable zlib [autodetect]
216
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DB
217Toolchain options:
218 --arch=ARCH select architecture [$arch]
219 --cpu=CPU select the minimum required CPU (affects
220 instruction selection, may crash on older CPUs)
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221 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
222 --enable-cross-compile assume a cross-compiler is used
223 --sysroot=PATH root of cross-build tree
224 --sysinclude=PATH location of cross-build system headers
225 --target-os=OS compiler targets OS [$target_os]
226 --target-exec=CMD command to run executables on target
227 --target-path=DIR path to view of build directory on target
ba13606c 228 --target-samples=DIR path to samples directory on target
aeeb782c 229 --toolchain=NAME set tool defaults according to NAME
06454877 230 --nm=NM use nm tool
121d78d0 231 --ar=AR use archive tool AR [$ar_default]
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232 --as=AS use assembler AS [$as_default]
233 --cc=CC use C compiler CC [$cc_default]
193cdd9a 234 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 235 --ld=LD use linker LD
852c329a 236 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 237 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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238 --host-cc=HOSTCC use host C compiler HOSTCC
239 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 240 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 241 --host-ld=HOSTLD use host linker HOSTLD
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242 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
243 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 244 --host-os=OS compiler host OS [$target_os]
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245 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
246 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
247 --extra-libs=ELIBS add ELIBS [$ELIBS]
248 --extra-version=STRING version string suffix []
193cdd9a 249 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 250 --build-suffix=SUFFIX library name suffix []
3b327a4b 251 --enable-pic build position-independent code
193cdd9a 252 --enable-thumb compile for Thumb instruction set
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DB
253 --enable-lto use link-time optimization
254
255Advanced options (experts only):
256 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 257 --disable-symver disable symbol versioning
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DB
258 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
259 --disable-safe-bitstream-reader
260 disable buffer boundary checking in bitreaders
261 (faster, but may crash)
262 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 263 --enable-sram allow use of on-chip SRAM
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264
265Optimization options (experts only):
463a7cde 266 --disable-asm disable all assembly optimizations
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267 --disable-altivec disable AltiVec optimizations
268 --disable-amd3dnow disable 3DNow! optimizations
269 --disable-amd3dnowext disable 3DNow! extended optimizations
270 --disable-mmx disable MMX optimizations
239fdf1b 271 --disable-mmxext disable MMXEXT optimizations
06454877 272 --disable-sse disable SSE optimizations
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273 --disable-sse2 disable SSE2 optimizations
274 --disable-sse3 disable SSE3 optimizations
06454877 275 --disable-ssse3 disable SSSE3 optimizations
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276 --disable-sse4 disable SSE4 optimizations
277 --disable-sse42 disable SSE4.2 optimizations
87f1355f 278 --disable-avx disable AVX optimizations
10b0161d 279 --disable-xop disable XOP optimizations
1b932eb1 280 --disable-fma3 disable FMA3 optimizations
79687079 281 --disable-fma4 disable FMA4 optimizations
4d6ee072 282 --disable-avx2 disable AVX2 optimizations
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283 --disable-armv5te disable armv5te optimizations
284 --disable-armv6 disable armv6 optimizations
285 --disable-armv6t2 disable armv6t2 optimizations
b3267559 286 --disable-vfp disable VFP optimizations
5ea20630 287 --disable-neon disable NEON optimizations
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DB
288 --disable-inline-asm disable use of inline assembly
289 --disable-yasm disable use of nasm/yasm assembly
06454877 290
070c5d0f 291Developer options (useful when working on Libav itself):
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292 --disable-debug disable debugging symbols
293 --enable-debug=LEVEL set the debug level [$debuglevel]
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294 --disable-optimizations disable compiler optimizations
295 --enable-extra-warnings enable more compiler warnings
52b3cc60 296 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 297 \$LIBAV_SAMPLES at make invocation time.
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MS
298 --enable-neon-clobber-test check NEON registers for clobbering (should be
299 used only for debugging purposes)
7e4d9d5d
RB
300 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
301 should be used only for debugging purposes)
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302 --enable-random randomly enable/disable components
303 --disable-random
304 --enable-random=LIST randomly enable/disable specific components or
305 --disable-random=LIST component groups. LIST is a comma-separated list
306 of NAME[:PROB] entries where NAME is a component
307 (group) and PROB the probability associated with
308 NAME (default 0.5).
309 --random-seed=VALUE seed value for --enable/disable-random
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310
311NOTE: Object files are built at the place where configure is launched.
312EOF
60e8bc13 313 exit 0
74c53c2d 314}
cf9d24ad 315
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316quotes='""'
317
57bd82d4 318log(){
2270b4b2 319 echo "$@" >> $logfile
57bd82d4
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320}
321
720c69da 322log_file(){
c8e9f801 323 log BEGIN $1
2270b4b2 324 pr -n -t $1 >> $logfile
c8e9f801
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325 log END $1
326}
327
2ba042a7 328echolog(){
c8e9f801 329 log "$@"
57bd82d4 330 echo "$@"
2ba042a7
MR
331}
332
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333warn(){
334 log "WARNING: $*"
335 WARNINGS="${WARNINGS}WARNING: $*\n"
336}
337
2ba042a7
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338die(){
339 echolog "$@"
340 cat <<EOF
d326cf7f 341
2ba042a7 342If you think configure made a mistake, make sure you are using the latest
4a6a21f5 343version from Git. If the latest version fails, report the problem to the
5045f6bd 344libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 345EOF
e155a21a 346 if disabled logging; then
2ba042a7 347 cat <<EOF
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348Rerun configure with logging enabled (do not use --disable-logging), and
349include the log this produces with your report.
2ba042a7
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350EOF
351 else
f69f51b3 352 cat <<EOF
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353Include the log file "$logfile" produced by configure as this will help
354solving the problem.
2ba042a7
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355EOF
356 fi
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357 exit 1
358}
359
6c6007d6 360# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 361toupper(){
6c6007d6 362 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
363}
364
4a5444db 365tolower(){
6c6007d6 366 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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367}
368
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369c_escape(){
370 echo "$*" | sed 's/["\\]/\\\0/g'
371}
372
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MR
373sh_quote(){
374 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 375 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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376 echo "$v"
377}
378
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379cleanws(){
380 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
381}
382
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383filter(){
384 pat=$1
385 shift
386 for v; do
98ef6079 387 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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388 done
389}
390
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391filter_out(){
392 pat=$1
393 shift
394 for v; do
395 eval "case $v in $pat) ;; *) echo $v ;; esac"
396 done
397}
398
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399map(){
400 m=$1
401 shift
e0e335a0 402 for v; do eval $m; done
36e2dea0
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403}
404
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405add_suffix(){
406 suffix=$1
407 shift
408 for v; do echo ${v}${suffix}; done
409}
410
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411set_all(){
412 value=$1
413 shift
414 for var in $*; do
415 eval $var=$value
416 done
417}
418
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419set_weak(){
420 value=$1
421 shift
422 for var; do
423 eval : \${$var:=$value}
424 done
425}
426
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427sanitize_var_name(){
428 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
429}
430
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431set_safe(){
432 var=$1
433 shift
f868b24d 434 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
435}
436
437get_safe(){
f868b24d 438 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
439}
440
799c9e9b 441pushvar(){
4d810ad2
MS
442 for pvar in $*; do
443 eval level=\${${pvar}_level:=0}
444 eval ${pvar}_${level}="\$$pvar"
445 eval ${pvar}_level=$(($level+1))
799c9e9b
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446 done
447}
448
449popvar(){
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MS
450 for pvar in $*; do
451 eval level=\${${pvar}_level:-0}
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452 test $level = 0 && continue
453 eval level=$(($level-1))
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MS
454 eval $pvar="\${${pvar}_${level}}"
455 eval ${pvar}_level=$level
456 eval unset ${pvar}_${level}
799c9e9b
MR
457 done
458}
459
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460enable(){
461 set_all yes $*
462}
463
464disable(){
465 set_all no $*
466}
467
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468enable_weak(){
469 set_weak yes $*
470}
471
472disable_weak(){
473 set_weak no $*
474}
475
72702705 476enable_safe(){
fd07f803
MR
477 for var; do
478 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
479 done
72702705
MR
480}
481
482disable_safe(){
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483 for var; do
484 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
485 done
72702705
MR
486}
487
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488do_enable_deep(){
489 for var; do
490 enabled $var && continue
491 eval sel="\$${var}_select"
c510c7b5
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492 eval sgs="\$${var}_suggest"
493 pushvar var sgs
f9d328da 494 enable_deep $sel
c510c7b5
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495 popvar sgs
496 enable_deep_weak $sgs
f9d328da
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497 popvar var
498 done
499}
500
501enable_deep(){
502 do_enable_deep $*
503 enable $*
504}
505
72a43668 506enable_deep_weak(){
ffb068ce
MS
507 for var; do
508 disabled $var && continue
509 pushvar var
510 do_enable_deep $var
511 popvar var
512 enable_weak $var
513 done
72a43668
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514}
515
57bd82d4 516enabled(){
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MR
517 test "${1#!}" = "$1" && op== || op=!=
518 eval test "x\$${1#!}" $op "xyes"
44161118
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519}
520
37970ebf 521disabled(){
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522 test "${1#!}" = "$1" && op== || op=!=
523 eval test "x\$${1#!}" $op "xno"
37970ebf
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524}
525
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526enabled_all(){
527 for opt; do
528 enabled $opt || return 1
529 done
530}
531
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532disabled_all(){
533 for opt; do
534 disabled $opt || return 1
535 done
536}
537
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538enabled_any(){
539 for opt; do
540 enabled $opt && return 0
541 done
542}
543
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DB
544disabled_any(){
545 for opt; do
546 disabled $opt && return 0
547 done
f7b230a7 548 return 1
85bca2c5
DB
549}
550
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551set_default(){
552 for opt; do
88268e94 553 eval : \${$opt:=\$${opt}_default}
c9d19248
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554 done
555}
556
4a0d6686
AJ
557is_in(){
558 value=$1
559 shift
560 for var in $*; do
561 [ $var = $value ] && return 0
562 done
563 return 1
564}
565
d4f8cecc 566do_check_deps(){
30fd06be 567 for cfg; do
3250003c 568 cfg="${cfg#!}"
799c9e9b
MR
569 enabled ${cfg}_checking && die "Circular dependency for $cfg."
570 disabled ${cfg}_checking && continue
571 enable ${cfg}_checking
d4f8cecc 572 append allopts $cfg
799c9e9b 573
30fd06be
MR
574 eval dep_all="\$${cfg}_deps"
575 eval dep_any="\$${cfg}_deps_any"
7ef3425f 576 eval dep_sel="\$${cfg}_select"
c510c7b5 577 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
578 eval dep_ifa="\$${cfg}_if"
579 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 580
3d7453e0 581 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 582 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 583 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 584
3d7453e0
MR
585 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
586 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
587 enabled_all $dep_all || disable $cfg
588 enabled_any $dep_any || disable $cfg
7ef3425f 589 disabled_any $dep_sel && disable $cfg
799c9e9b 590
4ec45764 591 if enabled $cfg; then
f9d328da 592 enable_deep $dep_sel
c510c7b5 593 enable_deep_weak $dep_sgs
4ec45764
RP
594 fi
595
799c9e9b 596 disable ${cfg}_checking
30fd06be
MR
597 done
598}
599
d4f8cecc
MR
600check_deps(){
601 unset allopts
602
603 do_check_deps "$@"
604
605 for cfg in $allopts; do
606 enabled $cfg || continue
607 eval dep_extralibs="\$${cfg}_extralibs"
608 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
609 done
610}
611
44161118
MR
612print_config(){
613 pfx=$1
72cfcf41
MR
614 files=$2
615 shift 2
f454e879
MR
616 map 'eval echo "$v \${$v:-no}"' "$@" |
617 awk "BEGIN { split(\"$files\", files) }
618 {
619 c = \"$pfx\" toupper(\$1);
620 v = \$2;
621 sub(/yes/, 1, v);
622 sub(/no/, 0, v);
623 for (f in files) {
624 file = files[f];
625 if (file ~ /\\.h\$/) {
626 printf(\"#define %s %d\\n\", c, v) >>file;
627 } else if (file ~ /\\.asm\$/) {
628 printf(\"%%define %s %d\\n\", c, v) >>file;
629 } else if (file ~ /\\.mak\$/) {
d16c4aeb 630 n = -v ? \"\" : \"!\";
f454e879
MR
631 printf(\"%s%s=yes\\n\", n, c) >>file;
632 }
633 }
634 }"
57bd82d4
MR
635}
636
31c0121d 637print_enabled(){
31c0121d
MR
638 suf=$1
639 shift
640 for v; do
9eda2a85 641 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
642 done
643}
644
57bd82d4
MR
645append(){
646 var=$1
647 shift
57bd82d4
MR
648 eval "$var=\"\$$var $*\""
649}
650
60361817
MR
651prepend(){
652 var=$1
653 shift
654 eval "$var=\"$* \$$var\""
655}
656
44951174
JG
657unique(){
658 var=$1
659 uniq_list=""
660 for tok in $(eval echo \$$var); do
661 uniq_list="$(filter_out $tok $uniq_list) $tok"
662 done
663 eval "$var=\"${uniq_list}\""
664}
665
50a334e4 666add_cppflags(){
cd52ec95 667 append CPPFLAGS "$@"
50a334e4
MR
668}
669
57bd82d4 670add_cflags(){
01d31e16 671 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
672}
673
2f2e6c7c 674add_asflags(){
01d31e16 675 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
676}
677
57bd82d4 678add_ldflags(){
64933b6c 679 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
680}
681
0673ede9
VG
682add_stripflags(){
683 append STRIPFLAGS "$@"
684}
685
57bd82d4 686add_extralibs(){
64933b6c 687 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
688}
689
4cc4b33f
DB
690add_host_cppflags(){
691 append host_cppflags "$@"
692}
693
6c3fa06a
MR
694add_host_cflags(){
695 append host_cflags $($host_cflags_filter "$@")
696}
697
698add_host_ldflags(){
699 append host_ldflags $($host_ldflags_filter "$@")
700}
701
84e65c76
MR
702add_compat(){
703 append compat_objs $1
704 shift
705 map 'add_cppflags -D$v' "$@"
706}
707
b0cfb663 708check_cmd(){
b3cb5d51 709 log "$@"
2270b4b2 710 "$@" >> $logfile 2>&1
b0cfb663
MR
711}
712
b2704a65
MR
713cc_o(){
714 eval printf '%s\\n' $CC_O
715}
716
18031c49
MR
717cc_e(){
718 eval printf '%s\\n' $CC_E
719}
720
dcd479c0 721check_cc(){
57bd82d4 722 log check_cc "$@"
2270b4b2 723 cat > $TMPC
720c69da 724 log_file $TMPC
23565c26 725 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
726}
727
728check_cpp(){
729 log check_cpp "$@"
2270b4b2 730 cat > $TMPC
720c69da 731 log_file $TMPC
18031c49 732 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
733}
734
df0d6341
MR
735as_o(){
736 eval printf '%s\\n' $AS_O
737}
738
f65883c8
MR
739check_as(){
740 log check_as "$@"
7fd90119
MR
741 cat > $TMPS
742 log_file $TMPS
743 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
744}
745
575db883
DB
746check_inline_asm(){
747 log check_inline_asm "$@"
940f335a 748 name="$1"
3784e82e 749 code="$2"
940f335a 750 shift 2
49214f61 751 disable $name
7fd90119 752 check_cc "$@" <<EOF && enable $name
3784e82e 753void foo(void){ __asm__ volatile($code); }
940f335a
MR
754EOF
755}
756
c6ebc9fa
MR
757check_insn(){
758 log check_insn "$@"
759 check_inline_asm ${1}_inline "\"$2\""
760 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
761}
762
304d586d
LM
763check_yasm(){
764 log check_yasm "$@"
765 echo "$1" > $TMPS
766 log_file $TMPS
767 shift 1
768 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
769}
770
29b64b68
MR
771ld_o(){
772 eval printf '%s\\n' $LD_O
773}
774
dcd479c0 775check_ld(){
57bd82d4 776 log check_ld "$@"
66a1ccd7
MR
777 flags=$(filter_out '-l*' "$@")
778 libs=$(filter '-l*' "$@")
01d31e16 779 check_cc $($cflags_filter $flags) || return
64933b6c
MR
780 flags=$($ldflags_filter $flags)
781 libs=$($ldflags_filter $libs)
29b64b68 782 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
783}
784
52ccc4a0
DB
785print_include(){
786 hdr=$1
787 test "${hdr%.h}" = "${hdr}" &&
788 echo "#include $hdr" ||
789 echo "#include <$hdr>"
790}
791
5adc829e
MR
792check_code(){
793 log check_code "$@"
794 check=$1
795 headers=$2
796 code=$3
797 shift 3
798 {
799 for hdr in $headers; do
52ccc4a0 800 print_include $hdr
5adc829e
MR
801 done
802 echo "int main(void) { $code; return 0; }"
803 } | check_$check "$@"
804}
805
50a334e4
MR
806check_cppflags(){
807 log check_cppflags "$@"
caf458dd 808 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
809int x;
810EOF
811}
812
23157d72
DB
813test_cflags(){
814 log test_cflags "$@"
01d31e16 815 set -- $($cflags_filter "$@")
23157d72 816 check_cc "$@" <<EOF
dcd479c0
MR
817int x;
818EOF
819}
820
23157d72
DB
821check_cflags(){
822 log check_cflags "$@"
823 test_cflags "$@" && add_cflags "$@"
824}
825
2ed46eea
MR
826test_ldflags(){
827 log test_ldflags "$@"
828 check_ld "$@" <<EOF
c23a0ac8 829int main(void){ return 0; }
dcd479c0
MR
830EOF
831}
832
2ed46eea
MR
833check_ldflags(){
834 log check_ldflags "$@"
835 test_ldflags "$@" && add_ldflags "$@"
836}
837
0673ede9
VG
838test_stripflags(){
839 log test_stripflags "$@"
840 # call check_cc to get a fresh TMPO
841 check_cc <<EOF
842int main(void) { return 0; }
843EOF
844 check_cmd $strip $STRIPFLAGS "$@" $TMPO
845}
846
847check_stripflags(){
848 log check_stripflags "$@"
849 test_stripflags "$@" && add_stripflags "$@"
850}
851
dcd479c0 852check_header(){
57bd82d4 853 log check_header "$@"
dcd479c0
MR
854 header=$1
855 shift
b77df637
MR
856 disable_safe $header
857 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
858#include <$header>
859int x;
860EOF
861}
862
863check_func(){
57bd82d4 864 log check_func "$@"
dcd479c0
MR
865 func=$1
866 shift
d8bc5f06
MR
867 disable $func
868 check_ld "$@" <<EOF && enable $func
dcd479c0 869extern int $func();
c23a0ac8 870int main(void){ $func(); }
dcd479c0
MR
871EOF
872}
873
645d2652 874check_mathfunc(){
6b73c0ae 875 log check_mathfunc "$@"
645d2652 876 func=$1
1aa07aa2
MR
877 narg=$2
878 shift 2
879 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
880 disable $func
881 check_ld "$@" <<EOF && enable $func
882#include <math.h>
1aa07aa2 883float foo(float f, float g) { return $func($args); }
33bd38db 884int main(void){ return 0; }
645d2652
MR
885EOF
886}
887
2446d3d6
DB
888check_func_headers(){
889 log check_func_headers "$@"
f8d7b072 890 headers=$1
edaf1ae2 891 funcs=$2
f8d7b072 892 shift 2
edaf1ae2
MR
893 {
894 for hdr in $headers; do
52ccc4a0 895 print_include $hdr
edaf1ae2
MR
896 done
897 for func in $funcs; do
898 echo "long check_$func(void) { return (long) $func; }"
899 done
900 echo "int main(void) { return 0; }"
901 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
902}
903
a5344cf7
SS
904check_cpp_condition(){
905 log check_cpp_condition "$@"
906 header=$1
907 condition=$2
f855b7b9 908 shift 2
cd52ec95 909 check_cpp "$@" <<EOF
a5344cf7
SS
910#include <$header>
911#if !($condition)
912#error "unsatisfied condition: $condition"
913#endif
914EOF
915}
916
57bd82d4
MR
917check_lib(){
918 log check_lib "$@"
919 header="$1"
920 func="$2"
921 shift 2
84400e9d 922 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
923}
924
f8d7b072
MR
925check_lib2(){
926 log check_lib2 "$@"
927 headers="$1"
edaf1ae2 928 funcs="$2"
f8d7b072 929 shift 2
edaf1ae2 930 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
931}
932
3f8040db
MR
933check_pkg_config(){
934 log check_pkg_config "$@"
935 pkg="$1"
936 headers="$2"
937 funcs="$3"
938 shift 3
7f9e893f 939 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
940 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
941 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
942 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
943 set_safe ${pkg}_cflags $pkg_cflags &&
944 set_safe ${pkg}_libs $pkg_libs
945}
946
dcd479c0 947check_exec(){
2270b4b2 948 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
949}
950
7dfef245 951check_exec_crash(){
5e622c40 952 code=$(cat)
7dfef245
MR
953
954 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
955 # are safe but may not be available everywhere. Thus we use
956 # raise(SIGTERM) instead. The check is run in a subshell so we
957 # can redirect the "Terminated" message from the shell. SIGBUS
958 # is not defined by standard C so it is used conditionally.
959
2270b4b2 960 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
961#include <signal.h>
962static void sighandler(int sig){
963 raise(SIGTERM);
964}
692dd8ed
MR
965int foo(void){
966 $code
967}
9495cd17 968int (*func_ptr)(void) = foo;
e5af4a11 969int main(void){
7dfef245
MR
970 signal(SIGILL, sighandler);
971 signal(SIGFPE, sighandler);
972 signal(SIGSEGV, sighandler);
973#ifdef SIGBUS
974 signal(SIGBUS, sighandler);
975#endif
9495cd17 976 return func_ptr();
7dfef245
MR
977}
978EOF
979}
980
72be9e73
DY
981check_type(){
982 log check_type "$@"
983 headers=$1
984 type=$2
985 shift 2
ae550ce9 986 disable_safe "$type"
5adc829e 987 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
988}
989
14d36751 990check_struct(){
813b82b9 991 log check_struct "$@"
14d36751
MR
992 headers=$1
993 struct=$2
994 member=$3
995 shift 3
996 disable_safe "${struct}_${member}"
5adc829e
MR
997 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
998 enable_safe "${struct}_${member}"
14d36751
MR
999}
1000
9c7d85b3
DB
1001check_builtin(){
1002 log check_builtin "$@"
1003 name=$1
1004 headers=$2
1005 builtin=$3
1006 shift 3
1007 disable "$name"
1008 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1009}
1010
e854b8f9
AK
1011check_compile_assert(){
1012 log check_compile_assert "$@"
1013 name=$1
1014 headers=$2
1015 condition=$3
1016 shift 3
1017 disable "$name"
1018 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1019}
1020
57bd82d4
MR
1021require(){
1022 name="$1"
1023 header="$2"
1024 func="$3"
1025 shift 3
1026 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1027}
1028
f8d7b072
MR
1029require2(){
1030 name="$1"
1031 headers="$2"
1032 func="$3"
1033 shift 3
1034 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1035}
1036
3f8040db
MR
1037require_pkg_config(){
1038 pkg="$1"
1039 check_pkg_config "$@" || die "ERROR: $pkg not found"
1040 add_cflags $(get_safe ${pkg}_cflags)
1041 add_extralibs $(get_safe ${pkg}_libs)
1042}
1043
27565164
DB
1044hostcc_e(){
1045 eval printf '%s\\n' $HOSTCC_E
1046}
1047
ae43c4c0
MR
1048hostcc_o(){
1049 eval printf '%s\\n' $HOSTCC_O
1050}
1051
f0125de9
MR
1052check_host_cc(){
1053 log check_host_cc "$@"
1054 cat > $TMPC
1055 log_file $TMPC
ae43c4c0 1056 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1057}
1058
27565164
DB
1059check_host_cpp(){
1060 log check_host_cpp "$@"
1061 cat > $TMPC
1062 log_file $TMPC
1063 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1064}
1065
4cc4b33f
DB
1066check_host_cppflags(){
1067 log check_host_cppflags "$@"
1068 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1069int x;
1070EOF
1071}
1072
f0125de9
MR
1073check_host_cflags(){
1074 log check_host_cflags "$@"
6c3fa06a 1075 set -- $($host_cflags_filter "$@")
f0125de9
MR
1076 check_host_cc "$@" <<EOF && append host_cflags "$@"
1077int x;
1078EOF
1079}
1080
27565164
DB
1081check_host_cpp_condition(){
1082 log check_host_cpp_condition "$@"
1083 header=$1
1084 condition=$2
1085 shift 2
1086 check_host_cpp "$@" <<EOF
1087#include <$header>
1088#if !($condition)
1089#error "unsatisfied condition: $condition"
1090#endif
1091EOF
1092}
1093
c505dd31
MR
1094apply(){
1095 file=$1
1096 shift
1097 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1098}
1099
c34681df 1100cp_if_changed(){
5e27ec28
MR
1101 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1102 mkdir -p "$(dirname $2)"
4ebc6a74 1103 $cp_f "$1" "$2"
c34681df
MR
1104}
1105
dcd61286
DB
1106# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1107# system-dependent things.
1108
4a0d6686
AJ
1109COMPONENT_LIST="
1110 bsfs
1111 decoders
1112 demuxers
1113 encoders
3cde40aa 1114 filters
5666fd73 1115 hwaccels
c552605c 1116 indevs
4a0d6686 1117 muxers
c552605c 1118 outdevs
4a0d6686
AJ
1119 parsers
1120 protocols
1121"
1122
ab81f24a 1123EXAMPLE_LIST="
b339182e 1124 avcodec_example
e7dfaf16 1125 filter_audio_example
b339182e 1126 metadata_example
ab81f24a 1127 output_example
10421bcf 1128 transcode_aac_example
ab81f24a
DB
1129"
1130
3fc09b00
MR
1131EXTERNAL_LIBRARY_LIST="
1132 avisynth
1133 bzlib
1134 frei0r
1135 gnutls
1c0210c7 1136 libbs2b
3fc09b00
MR
1137 libcdio
1138 libdc1394
1139 libfaac
1140 libfdk_aac
f1b239ec 1141 libfontconfig
3fc09b00
MR
1142 libfreetype
1143 libgsm
1144 libilbc
1145 libmp3lame
1146 libopencore_amrnb
1147 libopencore_amrwb
1148 libopencv
1149 libopenjpeg
1150 libopus
1151 libpulse
1152 librtmp
1153 libschroedinger
1154 libspeex
1155 libtheora
718907cd 1156 libtwolame
3fc09b00
MR
1157 libvo_aacenc
1158 libvo_amrwbenc
1159 libvorbis
1160 libvpx
84d3ff50 1161 libwavpack
be7c3231 1162 libwebp
3fc09b00 1163 libx264
50ea9315 1164 libx265
3fc09b00
MR
1165 libxavs
1166 libxvid
1167 openssl
1168 x11grab
1169 zlib
1170"
1171
d0adf55c
DB
1172FEATURE_LIST="
1173 gray
1174 hardcoded_tables
1175 runtime_cpudetect
1176 safe_bitstream_reader
1177 shared
1178 small
1179 sram
1180 static
1181 swscale_alpha
1182"
1183
70b348ec
DB
1184HWACCEL_LIST="
1185 dxva2
1186 vaapi
1187 vda
1188 vdpau
1189"
7caf48e0 1190
d89f2fa9
DB
1191LIBRARY_LIST="
1192 avcodec
1193 avdevice
1194 avfilter
1195 avformat
1196 avresample
1197 avutil
1198 swscale
1199"
1200
d0adf55c
DB
1201LICENSE_LIST="
1202 gpl
1203 nonfree
1204 version3
1205"
1206
055c61b8
DB
1207PROGRAM_LIST="
1208 avconv
1209 avplay
1210 avprobe
055c61b8
DB
1211"
1212
d0adf55c 1213SUBSYSTEM_LIST="
7f3f5f46 1214 dct
4da3f410 1215 doc
0b499c9b 1216 error_resilience
1848f7d9 1217 fft
b781cc12 1218 lsp
2a91ada8 1219 lzo
47a158cb 1220 mdct
d0adf55c
DB
1221 network
1222 rdft
1223"
1224
1225CONFIG_LIST="
1226 $COMPONENT_LIST
1227 $EXAMPLE_LIST
1228 $EXTERNAL_LIBRARY_LIST
1229 $FEATURE_LIST
1230 $HWACCEL_LIST
1231 $LICENSE_LIST
1232 $LIBRARY_LIST
1233 $PROGRAM_LIST
1234 $SUBSYSTEM_LIST
c88f5d72 1235 memalign_hack
44a0a98f 1236 neon_clobber_test
8a3c8627 1237 pic
7caf48e0 1238 pod2man
f187557a 1239 texi2html
8986fddc 1240 thumb
7e4d9d5d 1241 xmm_clobber_test
4a0d6686 1242"
c88f5d72 1243
7caf48e0 1244THREADS_LIST="
8eee7025
DB
1245 pthreads
1246 w32threads
7caf48e0 1247"
8eee7025 1248
7caf48e0 1249ATOMICS_LIST="
f9f6402e 1250 atomics_gcc
f9f6402e 1251 atomics_suncc
93e65e9a 1252 atomics_win32
7caf48e0 1253"
f9f6402e 1254
7caf48e0 1255ARCH_LIST="
5873b623 1256 aarch64
3f5b56e5 1257 alpha
a2fc0f6a 1258 arm
fdcd782d
MR
1259 avr32
1260 avr32_ap
1261 avr32_uc
3f5b56e5
MR
1262 bfin
1263 ia64
1264 m68k
1265 mips
bae3abb0 1266 mips64
3f5b56e5 1267 parisc
79cb09b2 1268 ppc
34d11b87 1269 ppc64
3f5b56e5
MR
1270 s390
1271 sh4
1272 sparc
1273 sparc64
c75848cd
DB
1274 tilegx
1275 tilepro
0844bae1 1276 tomi
3f5b56e5
MR
1277 x86
1278 x86_32
1279 x86_64
7caf48e0 1280"
3f5b56e5 1281
7caf48e0 1282ARCH_EXT_LIST_ARM="
81dfa21e
MR
1283 armv5te
1284 armv6
1285 armv6t2
8675bcb0 1286 armv8
81dfa21e 1287 neon
b3267559 1288 vfp
81dfa21e 1289 vfpv3
7caf48e0 1290"
81dfa21e 1291
7caf48e0 1292ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1293 amd3dnow
a1ef9f08 1294 amd3dnowext
50cd43f2 1295 avx
4d6ee072 1296 avx2
1b932eb1 1297 fma3
50cd43f2
DB
1298 fma4
1299 mmx
1300 mmxext
1301 sse
1302 sse2
1303 sse3
1304 sse4
1305 sse42
1306 ssse3
7caf48e0
DB
1307 xop
1308"
50cd43f2 1309
7a650caf
DB
1310ARCH_EXT_LIST_PPC="
1311 altivec
1312 dcbzl
1313 ldbrx
1314 ppc4xx
1315"
1316
84bf8817
DB
1317ARCH_EXT_LIST_X86="
1318 $ARCH_EXT_LIST_X86_SIMD
1319 cpunop
1320 i686
1321"
1322
50cd43f2 1323ARCH_EXT_LIST="
81dfa21e 1324 $ARCH_EXT_LIST_ARM
7a650caf 1325 $ARCH_EXT_LIST_PPC
50cd43f2 1326 $ARCH_EXT_LIST_X86
7a650caf
DB
1327 loongson
1328 vis
50cd43f2 1329"
3f5b56e5 1330
7a650caf
DB
1331ARCH_FEATURES="
1332 aligned_stack
1333 fast_64bit
1334 fast_clz
1335 fast_cmov
1336 local_aligned_8
1337 local_aligned_16
1338"
1339
1340BUILTIN_LIST="
1341 atomic_cas_ptr
1342 machine_rw_barrier
1343 MemoryBarrier
1344 mm_empty
1345 rdtsc
1346 sync_val_compare_and_swap
1347"
7caf48e0 1348HAVE_LIST_CMDLINE="
fd712a55
DB
1349 inline_asm
1350 symver
1351 yasm
7caf48e0 1352"
fd712a55 1353
7caf48e0 1354HAVE_LIST_PUB="
a3e02a8c 1355 bigendian
d268eee9 1356 fast_unaligned
7caf48e0 1357"
a3e02a8c 1358
7a650caf
DB
1359HEADERS_LIST="
1360 alsa_asoundlib_h
1361 altivec_h
1362 arpa_inet_h
1363 cdio_paranoia_h
1364 cdio_paranoia_paranoia_h
1365 dev_bktr_ioctl_bt848_h
1366 dev_bktr_ioctl_meteor_h
1367 dev_ic_bt8xx_h
1368 dev_video_bktr_ioctl_bt848_h
1369 dev_video_meteor_ioctl_meteor_h
1370 direct_h
1371 dlfcn_h
1372 dxva_h
1373 gsm_h
1374 io_h
1375 mach_mach_time_h
1376 machine_ioctl_bt848_h
1377 machine_ioctl_meteor_h
1378 malloc_h
1379 poll_h
1380 sndio_h
1381 soundcard_h
1382 sys_mman_h
1383 sys_param_h
1384 sys_resource_h
1385 sys_select_h
1386 sys_soundcard_h
1387 sys_time_h
1388 sys_un_h
1389 sys_videoio_h
1390 unistd_h
1391 windows_h
1392 winsock2_h
1393"
1394
79042ab3 1395MATH_FUNCS="
fab0a8b2
MR
1396 atanf
1397 atan2f
79042ab3 1398 cbrtf
fab0a8b2 1399 cosf
79042ab3
DB
1400 exp2
1401 exp2f
fab0a8b2 1402 expf
79042ab3
DB
1403 isinf
1404 isnan
fab0a8b2 1405 ldexpf
79042ab3
DB
1406 llrint
1407 llrintf
1408 log2
1409 log2f
fab0a8b2 1410 log10f
79042ab3
DB
1411 lrint
1412 lrintf
fab0a8b2 1413 powf
79042ab3
DB
1414 rint
1415 round
1416 roundf
fab0a8b2 1417 sinf
79042ab3
DB
1418 trunc
1419 truncf
1420"
1421
7a650caf 1422SYSTEM_FUNCS="
be1a839c 1423 aligned_malloc
ecf97f22 1424 closesocket
15caccb9 1425 CommandLineToArgvW
a61c2115 1426 CoTaskMemFree
1093383d 1427 CryptGenRandom
c88f5d72 1428 dlopen
534a2231 1429 fcntl
e854b8f9 1430 flt_lim
9d99cc5a 1431 fork
84882df6 1432 getaddrinfo
da9e86f8 1433 gethrtime
667fb97a 1434 getopt
02e8f427 1435 GetProcessAffinityMask
fc5607f8 1436 GetProcessMemoryInfo
4e68cb8a 1437 GetProcessTimes
66be5b45 1438 getrusage
c3e73100 1439 getservbyport
7caf48e0 1440 GetSystemTimeAsFileTime
61183b5a 1441 gettimeofday
2e1913b1 1442 inet_aton
abfc8d05 1443 isatty
8772997d 1444 jack_port_get_latency_range
a5b64584 1445 localtime_r
c708b540 1446 mach_absolute_time
73f6d31e 1447 MapViewOfFile
c88f5d72 1448 memalign
6ffa87d3 1449 mkstemp
0328b9ea 1450 mmap
e98b02de 1451 mprotect
d3d3a32c 1452 nanosleep
1f91cdce 1453 posix_memalign
ea4d5f48 1454 sched_getaffinity
7e6a11bc 1455 SetConsoleTextAttribute
b507ebd1 1456 setmode
3e0b1c9a 1457 setrlimit
d3d3a32c 1458 Sleep
87958234 1459 strerror_r
6379900c 1460 strptime
7a650caf
DB
1461 sysconf
1462 sysctl
1463 usleep
1464 VirtualAlloc
1465"
1466
1467TOOLCHAIN_FEATURES="
896a5bff 1468 as_dn_directive
d5a55981 1469 as_func
7a650caf
DB
1470 asm_mod_q
1471 attribute_may_alias
1472 attribute_packed
1473 ebp_available
1474 ebx_available
1475 gnu_as
1476 ibm_asm
1477 inline_asm_labels
1478 pragma_deprecated
1479 symver_asm_label
1480 symver_gnu_asm
1481 vfp_args
1482 xform_asm
1483 xmm_clobbers
1484"
1485
1486TYPES_LIST="
1487 socklen_t
c0018613 1488 struct_addrinfo
75d339e0
MS
1489 struct_group_source_req
1490 struct_ip_mreq_source
b4d68544 1491 struct_ipv6_mreq
cdee08e3 1492 struct_pollfd
3e0b1c9a 1493 struct_rusage_ru_maxrss
b4d68544 1494 struct_sockaddr_in6
3b2372bf 1495 struct_sockaddr_sa_len
33a4dbdd 1496 struct_sockaddr_storage
a6a4793d 1497 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1498"
1499
1500HAVE_LIST="
1501 $ARCH_EXT_LIST
1502 $(add_suffix _external $ARCH_EXT_LIST)
1503 $(add_suffix _inline $ARCH_EXT_LIST)
1504 $ARCH_FEATURES
1505 $ATOMICS_LIST
1506 $BUILTIN_LIST
1507 $HAVE_LIST_CMDLINE
1508 $HAVE_LIST_PUB
1509 $HEADERS_LIST
1510 $MATH_FUNCS
1511 $SYSTEM_FUNCS
1512 $THREADS_LIST
1513 $TOOLCHAIN_FEATURES
1514 $TYPES_LIST
1515 atomics_native
1516 dos_paths
a61c2115 1517 dxva2_lib
7a650caf
DB
1518 libc_msvcrt
1519 libdc1394_1
1520 libdc1394_2
1521 sdl
b265431e 1522 threads
7671dd7c 1523 vdpau_x11
7671dd7c 1524 xlib
0cb78cef 1525"
44161118 1526
511cf612 1527# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1528CONFIG_EXTRA="
87849592 1529 aandcttables
bfe9f48a 1530 ac3dsp
aa11cb79 1531 audio_frame_queue
9a9e2f1c 1532 audiodsp
e74433a8 1533 blockdsp
c67b449b 1534 bswapdsp
8ef33497 1535 cabac
b93b27ed 1536 dsputil
f6ee61fb 1537 dvprofile
a9aee08d 1538 fdctdsp
bfe9f48a 1539 gcrypt
478fd534 1540 golomb
9cad0e4e 1541 gplv3
0338c396 1542 h263dsp
478fd534
DB
1543 h264chroma
1544 h264dsp
1545 h264pred
915a2a0a 1546 h264qpel
68d8238c 1547 hpeldsp
478fd534 1548 huffman
0d439fbe 1549 huffyuvdsp
512f3ffe 1550 huffyuvencdsp
e3fcb143 1551 idctdsp
dc4d726b 1552 intrax8
9cad0e4e 1553 lgplv3
478fd534 1554 lpc
7b9ef8d7 1555 mpeg_er
1e164c0b 1556 mpegaudio
bfe9f48a 1557 mpegaudiodsp
18bbca1f 1558 mpegvideo
ad08dfd5 1559 mpegvideoenc
bfe9f48a 1560 nettle
368f5035 1561 qpeldsp
f704a079 1562 rangecoder
255d9c57 1563 riffdec
3dd5c95d 1564 riffenc
bfe9f48a 1565 rtpdec
5ad2f0bf 1566 rtpenc_chain
bfe9f48a 1567 sinewin
57f09608 1568 tpeldsp
8c53d39e 1569 videodsp
ab9f9876 1570 vp3dsp
b6bb00b0
MR
1571"
1572
520cc7f1 1573CMDLINE_SELECT="
3f5b56e5 1574 $ARCH_EXT_LIST
520cc7f1 1575 $CONFIG_LIST
fd712a55 1576 $HAVE_LIST_CMDLINE
8eee7025 1577 $THREADS_LIST
c8a4ae00 1578 asm
db6107b6 1579 cross_compile
520cc7f1
MR
1580 debug
1581 extra_warnings
8c6afa4d 1582 logging
65d12900 1583 lto
d2bbb2f7 1584 optimizations
520cc7f1 1585"
426be5dc 1586
7caf48e0 1587PATHS_LIST="
d156bede 1588 bindir
14a8acf1 1589 datadir
f4ca970d 1590 docdir
26759c44
MR
1591 incdir
1592 libdir
26759c44
MR
1593 mandir
1594 prefix
1595 shlibdir
7caf48e0 1596"
426be5dc
DB
1597
1598CMDLINE_SET="
1599 $PATHS_LIST
121d78d0 1600 ar
426be5dc 1601 arch
313c46a6 1602 as
426be5dc
DB
1603 build_suffix
1604 cc
1605 cpu
1606 cross_prefix
50567afa 1607 dep_cc
ac63af34 1608 extra_version
9da6609f
MR
1609 host_cc
1610 host_cflags
095792f2 1611 host_ld
9da6609f
MR
1612 host_ldflags
1613 host_libs
82bb3329 1614 host_os
684b28e0 1615 ld
426be5dc 1616 logfile
4ae40685 1617 malloc_prefix
89641463 1618 nm
9cd7b854 1619 optflags
3f8040db 1620 pkg_config
390acbea 1621 pkg_config_flags
154caa67 1622 random_seed
2fad0977 1623 samples
c5200f17
MR
1624 sysinclude
1625 sysroot
a7ada2ba 1626 target_exec
26759c44 1627 target_os
a7ada2ba 1628 target_path
ba13606c 1629 target_samples
aeeb782c 1630 toolchain
426be5dc 1631"
520cc7f1 1632
89f2932b
MR
1633CMDLINE_APPEND="
1634 extra_cflags
4cc4b33f 1635 host_cppflags
89f2932b
MR
1636"
1637
912f3148
DB
1638# code dependency declarations
1639
9eeed841 1640# architecture extensions
808fa33c 1641
a2fc0f6a
MR
1642armv5te_deps="arm"
1643armv6_deps="arm"
ab5cb084 1644armv6t2_deps="arm"
8675bcb0 1645armv8_deps="aarch64"
b7b17ed6
JG
1646neon_deps_any="aarch64 arm"
1647vfp_deps_any="aarch64 arm"
b3267559 1648vfpv3_deps="vfp"
808fa33c 1649
637606de
MR
1650map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1651
808fa33c
MR
1652altivec_deps="ppc"
1653ppc4xx_deps="ppc"
1654
84146963
DB
1655cpunop_deps="i686"
1656x86_64_select="i686"
1657x86_64_suggest="fast_cmov"
50cd43f2 1658
808fa33c
MR
1659amd3dnow_deps="mmx"
1660amd3dnowext_deps="amd3dnow"
fb87e69f 1661i686_deps="x86"
9eeed841 1662mmx_deps="x86"
239fdf1b 1663mmxext_deps="mmx"
50cd43f2
DB
1664sse_deps="mmxext"
1665sse2_deps="sse"
1666sse3_deps="sse2"
1667ssse3_deps="sse3"
1668sse4_deps="ssse3"
1669sse42_deps="sse4"
1670avx_deps="sse42"
10b0161d 1671xop_deps="avx"
1b932eb1 1672fma3_deps="avx"
79687079 1673fma4_deps="avx"
4d6ee072 1674avx2_deps="avx"
9eeed841 1675
43b73d59
DB
1676mmx_external_deps="yasm"
1677mmx_inline_deps="inline_asm"
1678mmx_suggest="mmx_external mmx_inline"
1679
84bf8817 1680for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1681 eval dep=\$${ext}_deps
1682 eval ${ext}_external_deps='"${dep}_external"'
1683 eval ${ext}_inline_deps='"${dep}_inline"'
1684 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1685done
1686
032d4da8
JG
1687aligned_stack_if_any="aarch64 ppc x86"
1688fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1689fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1690fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1691
3e0b1c9a 1692need_memalign="altivec neon sse"
89e053f8 1693
1a5fdf95
DB
1694# system capabilities
1695log2_deps="!libc_msvcrt"
1696
b462d132
MR
1697symver_if_any="symver_asm_label symver_gnu_asm"
1698
8558595a
DB
1699# threading support
1700atomics_gcc_if="sync_val_compare_and_swap"
1701atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1702atomics_win32_if="MemoryBarrier"
1703atomics_native_if_any="$ATOMICS_LIST"
874c751c 1704w32threads_deps="atomics_native"
8558595a
DB
1705threads_if_any="$THREADS_LIST"
1706
26fbcc85 1707# subsystems
dc609252 1708dct_select="rdft"
a9aee08d 1709dsputil_select="fdctdsp idctdsp"
b93b27ed 1710error_resilience_select="dsputil"
fbf4d219 1711intrax8_select="error_resilience"
26fbcc85
MR
1712mdct_select="fft"
1713rdft_select="fft"
7b9ef8d7 1714mpeg_er_select="error_resilience"
1e164c0b 1715mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1716mpegaudiodsp_select="dct"
e3fcb143 1717mpegvideo_select="blockdsp dsputil hpeldsp idctdsp videodsp"
368f5035 1718mpegvideoenc_select="dsputil mpegvideo qpeldsp"
26fbcc85 1719
ed40b6bf 1720# decoders / encoders
cfc2a0cf 1721aac_decoder_select="mdct sinewin"
aa11cb79 1722aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1723aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1724ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
9a9e2f1c
DB
1725ac3_encoder_select="ac3dsp audiodsp dsputil mdct"
1726ac3_fixed_encoder_select="ac3dsp audiodsp dsputil mdct"
e3fcb143 1727aic_decoder_select="golomb idctdsp"
f4d608e3 1728alac_encoder_select="lpc"
c67b449b 1729als_decoder_select="bswapdsp"
b781cc12 1730amrnb_decoder_select="lsp"
2b2a597e 1731amrwb_decoder_select="lsp"
0a36988e 1732amv_decoder_select="sp5x_decoder"
c67b449b 1733ape_decoder_select="bswapdsp"
e3fcb143 1734asv1_decoder_select="blockdsp bswapdsp idctdsp"
a9aee08d 1735asv1_encoder_select="bswapdsp dsputil fdctdsp"
e3fcb143 1736asv2_decoder_select="blockdsp bswapdsp idctdsp"
a9aee08d 1737asv2_encoder_select="bswapdsp dsputil fdctdsp"
4538729a 1738atrac1_decoder_select="mdct sinewin"
26fbcc85 1739atrac3_decoder_select="mdct"
e6f0bb65 1740atrac3p_decoder_select="mdct sinewin"
e74433a8 1741bink_decoder_select="blockdsp hpeldsp"
a33657ce
DB
1742binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1743binkaudio_rdft_decoder_select="mdct rdft sinewin"
e3fcb143 1744cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1745cllc_decoder_select="bswapdsp"
9b500b8f 1746comfortnoise_encoder_select="lpc"
9a9e2f1c 1747cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1748cscd_decoder_select="lzo"
2eef7c62 1749cscd_decoder_suggest="zlib"
26fbcc85 1750dca_decoder_select="mdct"
e3fcb143 1751dnxhd_decoder_select="blockdsp idctdsp"
a9aee08d 1752dnxhd_encoder_select="aandcttables blockdsp dsputil fdctdsp idctdsp mpegvideoenc"
f6ee61fb
AK
1753dvvideo_decoder_select="dvprofile idctdsp"
1754dvvideo_encoder_select="dsputil dvprofile fdctdsp"
61c31e4e 1755dxa_decoder_deps="zlib"
baf91bb9 1756eac3_decoder_select="ac3_decoder"
4264a0dd 1757eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1758eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1759eatgq_decoder_select="aandcttables idctdsp"
1760eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1761exr_decoder_deps="zlib"
cd832f03
DB
1762ffv1_decoder_select="golomb rangecoder"
1763ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1764ffvhuff_decoder_select="huffyuv_decoder"
1765ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1766fic_decoder_select="golomb"
4f034993 1767flac_decoder_select="golomb"
c67b449b 1768flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1769flashsv_decoder_deps="zlib"
1770flashsv_encoder_deps="zlib"
1771flashsv2_decoder_deps="zlib"
4414137e 1772flv_decoder_select="h263_decoder"
4d4b4bd1 1773flv_encoder_select="h263_encoder"
c67b449b
DB
1774fourxm_decoder_select="blockdsp bswapdsp"
1775fraps_decoder_select="bswapdsp huffman"
61c31e4e 1776g2m_decoder_deps="zlib"
e3fcb143 1777g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1778h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1779h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1780h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1781h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1782h263i_decoder_select="h263_decoder"
fe629c2d 1783h263p_encoder_select="h263_encoder"
8ef33497 1784h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1785h264_decoder_suggest="error_resilience"
c67b449b
DB
1786hevc_decoder_select="bswapdsp cabac golomb videodsp"
1787huffyuv_decoder_select="bswapdsp huffyuvdsp"
1788huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1789iac_decoder_select="imc_decoder"
c67b449b 1790imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1791indeo3_decoder_select="hpeldsp"
8071264f 1792interplay_video_decoder_select="hpeldsp"
8e0cf39f 1793jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1794jpegls_encoder_select="golomb"
e74433a8 1795jv_decoder_select="blockdsp"
0d439fbe 1796lagarith_decoder_select="huffyuvdsp"
e3fcb143 1797ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1798loco_decoder_select="golomb"
e3fcb143 1799mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1800metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1801mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1802mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1803mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1804mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1805mlp_decoder_select="mlp_parser"
c67b449b 1806motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1807mp1_decoder_select="mpegaudio"
1808mp1float_decoder_select="mpegaudio"
1809mp2_decoder_select="mpegaudio"
1810mp2float_decoder_select="mpegaudio"
1811mp3_decoder_select="mpegaudio"
1812mp3adu_decoder_select="mpegaudio"
1813mp3adufloat_decoder_select="mpegaudio"
1814mp3float_decoder_select="mpegaudio"
1815mp3on4_decoder_select="mpegaudio"
1816mp3on4float_decoder_select="mpegaudio"
c67b449b 1817mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1818mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1819mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1820mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1821mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1822mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1823mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1824mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1825mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1826mpeg4_encoder_select="h263_encoder"
4414137e 1827msmpeg4v1_decoder_select="h263_decoder"
4414137e 1828msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1829msmpeg4v2_encoder_select="h263_encoder"
4414137e 1830msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1831msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1832mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1833mxpeg_decoder_select="mjpeg_decoder"
4538729a 1834nellymoser_decoder_select="mdct sinewin"
aa11cb79 1835nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1836nuv_decoder_select="idctdsp lzo"
e2834567 1837on2avc_decoder_select="mdct"
b70d7a4a 1838opus_decoder_deps="avresample"
61c31e4e 1839png_decoder_deps="zlib"
61c31e4e 1840png_encoder_deps="zlib"
512f3ffe 1841png_encoder_select="huffyuvencdsp"
e3fcb143 1842prores_decoder_select="idctdsp"
a9aee08d 1843prores_encoder_select="fdctdsp"
b781cc12 1844qcelp_decoder_select="lsp"
c4f5c2d6 1845qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1846ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1847ralf_decoder_select="golomb"
7b9ef8d7 1848rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1849rv10_encoder_select="h263_encoder"
7b9ef8d7 1850rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1851rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1852rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1853rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1854shorten_decoder_select="golomb"
b781cc12 1855sipr_decoder_select="lsp"
8e0cf39f 1856sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1857svq1_decoder_select="hpeldsp"
1277dc07 1858svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
57f09608 1859svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1860svq3_decoder_suggest="zlib"
9a9e2f1c 1861tak_decoder_select="audiodsp"
4eef77c1 1862theora_decoder_select="vp3_decoder"
7caf48e0 1863thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1864tiff_decoder_suggest="zlib"
1865tiff_encoder_suggest="zlib"
aec09a00 1866truehd_decoder_select="mlp_decoder"
c67b449b
DB
1867truemotion2_decoder_select="bswapdsp"
1868truespeech_decoder_select="bswapdsp"
61c31e4e 1869tscc_decoder_deps="zlib"
4538729a 1870twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1871utvideo_decoder_select="bswapdsp"
1872utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1873vble_decoder_select="huffyuvdsp"
7b9ef8d7 1874vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp"
45ecda85 1875vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1876vorbis_decoder_select="mdct"
1877vorbis_encoder_select="mdct"
3bd062bf 1878vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1879vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1880vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1881vp6a_decoder_select="vp6_decoder"
1882vp6f_decoder_select="vp6_decoder"
ac4b32df 1883vp7_decoder_select="h264pred videodsp"
8c53d39e 1884vp8_decoder_select="h264pred videodsp"
72ca830f 1885vp9_decoder_select="videodsp"
c4bfa098 1886webp_decoder_select="vp8_decoder"
4538729a
MR
1887wmapro_decoder_select="mdct sinewin"
1888wmav1_decoder_select="mdct sinewin"
1889wmav1_encoder_select="mdct sinewin"
1890wmav2_decoder_select="mdct sinewin"
1891wmav2_encoder_select="mdct sinewin"
1892wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1893wmv1_decoder_select="h263_decoder"
665507aa 1894wmv1_encoder_select="h263_encoder"
e3fcb143 1895wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1896wmv2_encoder_select="h263_encoder"
015f8ee0 1897wmv3_decoder_select="vc1_decoder"
45ecda85 1898wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1899zerocodec_decoder_deps="zlib"
1900zlib_decoder_deps="zlib"
1901zlib_encoder_deps="zlib"
1902zmbv_decoder_deps="zlib"
1903zmbv_encoder_deps="zlib"
30fd06be 1904
ed40b6bf 1905# hardware accelerators
215cdd35 1906dxva2_deps="dxva2api_h"
0afab17e 1907vaapi_deps="va_va_h"
ac3dbb4d 1908vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1909vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1910vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1911
82ca17ac
DB
1912h263_vaapi_hwaccel_deps="vaapi"
1913h263_vaapi_hwaccel_select="h263_decoder"
1914h263_vdpau_hwaccel_deps="vdpau"
1915h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1916h264_dxva2_hwaccel_deps="dxva2"
1917h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1918h264_vaapi_hwaccel_deps="vaapi"
1919h264_vaapi_hwaccel_select="h264_decoder"
1920h264_vda_hwaccel_deps="vda"
1921h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1922h264_vda_old_hwaccel_deps="vda"
1923h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1924h264_vdpau_hwaccel_deps="vdpau"
1925h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1926mpeg1_vdpau_hwaccel_deps="vdpau"
1927mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1928mpeg2_dxva2_hwaccel_deps="dxva2"
1929mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1930mpeg2_vaapi_hwaccel_deps="vaapi"
1931mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1932mpeg2_vdpau_hwaccel_deps="vdpau"
1933mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1934mpeg4_vaapi_hwaccel_deps="vaapi"
1935mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1936mpeg4_vdpau_hwaccel_deps="vdpau"
1937mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1938vc1_dxva2_hwaccel_deps="dxva2"
1939vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1940vc1_vaapi_hwaccel_deps="vaapi"
1941vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1942vc1_vdpau_hwaccel_deps="vdpau"
1943vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1944wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1945wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1946wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1947
28b80940 1948# parsers
fb7127b2 1949h264_parser_select="h264_decoder"
a6a675a7 1950mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1951mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
06b54e84 1952vc1_parser_select="mpegvideo"
28b80940 1953
912f3148 1954# external libraries
c9171a83 1955libfaac_encoder_deps="libfaac"
aa11cb79 1956libfaac_encoder_select="audio_frame_queue"
4f2b469d 1957libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1958libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1959libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1960libgsm_decoder_deps="libgsm"
1961libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1962libgsm_ms_decoder_deps="libgsm"
1963libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1964libilbc_decoder_deps="libilbc"
1965libilbc_encoder_deps="libilbc"
1cc60c47 1966libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1967libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1968libopencore_amrnb_decoder_deps="libopencore_amrnb"
1969libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1970libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1971libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1972libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1973libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1974libopus_decoder_deps="libopus"
6cb8c854 1975libopus_encoder_deps="libopus"
aa11cb79 1976libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1977libschroedinger_decoder_deps="libschroedinger"
1978libschroedinger_encoder_deps="libschroedinger"
ae14f311 1979libspeex_decoder_deps="libspeex"
b606a017 1980libspeex_encoder_deps="libspeex"
aa11cb79 1981libspeex_encoder_select="audio_frame_queue"
150d2772 1982libtheora_encoder_deps="libtheora"
718907cd 1983libtwolame_encoder_deps="libtwolame"
d89e738a 1984libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1985libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1986libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1987libvorbis_encoder_deps="libvorbis"
aa11cb79 1988libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1989libvpx_vp8_decoder_deps="libvpx"
1990libvpx_vp8_encoder_deps="libvpx"
1991libvpx_vp9_decoder_deps="libvpx"
1992libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1993libwavpack_encoder_deps="libwavpack"
be7c3231 1994libwebp_encoder_deps="libwebp"
1cc60c47 1995libx264_encoder_deps="libx264"
50ea9315 1996libx265_encoder_deps="libx265"
de295976 1997libxavs_encoder_deps="libxavs"
1cc60c47 1998libxvid_encoder_deps="libxvid"
30fd06be 1999
912f3148 2000# demuxers / muxers
c2dd0e9e 2001ac3_demuxer_select="ac3_parser"
255d9c57 2002asf_demuxer_select="riffdec"
3dd5c95d 2003asf_muxer_select="riffenc"
647c2356 2004asf_stream_muxer_select="asf_muxer"
255d9c57 2005avi_demuxer_select="riffdec"
3dd5c95d 2006avi_muxer_select="riffenc"
4e622dea 2007avisynth_demuxer_deps="avisynth"
255d9c57
DB
2008avisynth_demuxer_select="riffdec"
2009caf_demuxer_select="riffdec"
c2dd0e9e 2010dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2011dv_demuxer_select="dvprofile"
2012dv_muxer_select="dvprofile"
255d9c57 2013dxa_demuxer_select="riffdec"
5b423887 2014eac3_demuxer_select="ac3_parser"
e01fba55 2015f4v_muxer_select="mov_muxer"
c2dd0e9e 2016flac_demuxer_select="flac_parser"
435214a7 2017hds_muxer_select="flv_muxer"
c9031c7c 2018hls_muxer_select="mpegts_muxer"
647c2356 2019ipod_muxer_select="mov_muxer"
31f16dc1 2020ismv_muxer_select="mov_muxer"
647c2356 2021matroska_audio_muxer_select="matroska_muxer"
255d9c57 2022matroska_demuxer_select="riffdec"
2a91ada8 2023matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2024matroska_muxer_select="riffenc"
2025mmf_muxer_select="riffenc"
255d9c57 2026mov_demuxer_select="riffdec"
4e622dea 2027mov_demuxer_suggest="zlib"
3dd5c95d 2028mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2029mp3_demuxer_select="mpegaudio_parser"
647c2356 2030mp4_muxer_select="mov_muxer"
75644335 2031mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2032mpegtsraw_demuxer_select="mpegts_demuxer"
2033mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2034nut_muxer_select="riffenc"
255d9c57 2035nuv_demuxer_select="riffdec"
24ca518b 2036ogg_demuxer_select="golomb"
647c2356 2037psp_muxer_select="mov_muxer"
44594cc7 2038rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2039rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2040rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2041rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2042sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2043sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2044sdp_demuxer_select="rtpdec"
e772f9fa 2045smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2046spdif_muxer_select="aac_parser"
57231e4d 2047tak_demuxer_select="tak_parser"
647c2356
DB
2048tg2_muxer_select="mov_muxer"
2049tgp_muxer_select="mov_muxer"
a7d45e06 2050w64_demuxer_select="wav_demuxer"
255d9c57 2051wav_demuxer_select="riffdec"
3dd5c95d
DB
2052wav_muxer_select="riffenc"
2053webm_muxer_select="riffenc"
255d9c57
DB
2054wtv_demuxer_select="riffdec"
2055xmv_demuxer_select="riffdec"
2056xwma_demuxer_select="riffdec"
4e622dea
SS
2057
2058# indevs / outdevs
38e54a75 2059alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2060alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2061bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2062dv1394_indev_deps="dv1394"
2063dv1394_indev_select="dv_demuxer"
c6f95144 2064fbdev_indev_deps="linux_fb_h"
a3fc62e8 2065jack_indev_deps="jack_jack_h pthreads"
e417d80d 2066libcdio_indev_deps="libcdio"
38e54a75 2067libdc1394_indev_deps="libdc1394"
38e54a75
SS
2068oss_indev_deps_any="soundcard_h sys_soundcard_h"
2069oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2070pulse_indev_deps="libpulse"
15d59d2c
B
2071sndio_indev_deps="sndio_h"
2072sndio_outdev_deps="sndio_h"
38e54a75 2073v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2074vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2075vfwcap_indev_extralibs="-lavicap32"
24f8961f 2076x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2077
912f3148 2078# protocols
acd554c1
SP
2079ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2080ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2081ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2082ffrtmphttp_protocol_deps="!librtmp_protocol"
2083ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2084gopher_protocol_select="network"
279a0c97 2085http_protocol_select="tcp_protocol"
7caf48e0 2086httpproxy_protocol_select="tcp_protocol"
183baead 2087https_protocol_select="tls_protocol"
c3b57d6e
DB
2088librtmp_protocol_deps="librtmp"
2089librtmpe_protocol_deps="librtmp"
2090librtmps_protocol_deps="librtmp"
2091librtmpt_protocol_deps="librtmp"
2092librtmpte_protocol_deps="librtmp"
c60a2d70 2093mmsh_protocol_select="http_protocol"
998c1ee1 2094mmst_protocol_select="network"
c3b57d6e 2095rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2096rtmp_protocol_select="tcp_protocol"
acd554c1 2097rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2098rtmps_protocol_deps="!librtmp_protocol"
2099rtmps_protocol_select="tls_protocol"
775c4d36 2100rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2101rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2102rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2103rtp_protocol_select="udp_protocol"
998c1ee1
DB
2104sctp_protocol_deps="struct_sctp_event_subscribe"
2105sctp_protocol_select="network"
0eecafc9 2106srtp_protocol_select="rtp_protocol"
998c1ee1 2107tcp_protocol_select="network"
558d192d
MS
2108tls_protocol_deps_any="openssl gnutls"
2109tls_protocol_select="tcp_protocol"
998c1ee1 2110udp_protocol_select="network"
60538758
LB
2111unix_protocol_deps="sys_un_h"
2112unix_protocol_select="network"
c08fb000 2113
6ebf0bfc 2114# filters
13fabd7a 2115blackframe_filter_deps="gpl"
ce6b6ef6 2116boxblur_filter_deps="gpl"
1c0210c7 2117bs2b_filter_deps="libbs2b"
68b79bfc 2118cropdetect_filter_deps="gpl"
b157be1f 2119delogo_filter_deps="gpl"
a5b64584 2120drawtext_filter_deps="libfreetype"
61b323ce 2121frei0r_filter_deps="frei0r dlopen"
cfec77aa 2122frei0r_filter_extralibs='$ldl'
61b323ce 2123frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2124frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2125hqdn3d_filter_deps="gpl"
3fce1367 2126interlace_filter_deps="gpl"
cf69ad35 2127ocv_filter_deps="libopencv"
7caf48e0 2128resample_filter_deps="avresample"
2f296e39 2129scale_filter_deps="swscale"
6ebf0bfc 2130
ab81f24a 2131# examples
b339182e 2132avcodec_example_deps="avcodec avutil"
e7dfaf16 2133filter_audio_example_deps="avfilter avutil"
b339182e 2134metadata_example_deps="avformat avutil"
ab81f24a 2135output_example_deps="avcodec avformat avutil swscale"
10421bcf 2136transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2137
44951174 2138# libraries, in linking order
d89f2fa9 2139avcodec_deps="avutil"
44951174 2140avdevice_deps="avformat avcodec avutil"
d89f2fa9 2141avfilter_deps="avutil"
44951174 2142avformat_deps="avcodec avutil"
d89f2fa9
DB
2143avresample_deps="avutil"
2144swscale_deps="avutil"
f7679c54 2145
912f3148 2146# programs
54fd593a 2147avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2148avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2149 fps_filter null_filter resample_filter scale_filter
bce70f81 2150 setpts_filter trim_filter"
d173ede1 2151avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2152avplay_libs='$sdl_libs'
266463da 2153avplay_select="rdft"
9e12f0bf 2154avprobe_deps="avcodec avformat"
a2830dca 2155
4da3f410 2156# documentation
92f0abb2 2157pod2man_deps="doc"
4da3f410
DB
2158texi2html_deps="doc"
2159
de6d9b64 2160# default parameters
8a608357 2161
19bd477d 2162logfile="config.log"
8a608357
MR
2163
2164# installation paths
c9d19248
MR
2165prefix_default="/usr/local"
2166bindir_default='${prefix}/bin'
6291d7e4 2167datadir_default='${prefix}/share/avconv'
f4ca970d 2168docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2169incdir_default='${prefix}/include'
2170libdir_default='${prefix}/lib'
2171mandir_default='${prefix}/share/man'
2172shlibdir_default="$libdir_default"
8a608357
MR
2173
2174# toolchain
121d78d0 2175ar_default="ar"
13c7df3d 2176cc_default="gcc"
9da6609f 2177host_cc_default="gcc"
4ebc6a74 2178cp_f="cp -f"
b58b00ae 2179ln_s="ln -s -f"
2a8a860a 2180nm_default="nm -g"
11e6d03a 2181objformat="elf"
3f8040db 2182pkg_config_default=pkg-config
be7109c1 2183ranlib="ranlib"
e52567c2 2184strip="strip"
11e6d03a 2185yasmexe="yasm"
8a608357 2186
3e0b1c9a 2187nogas=":"
8182dc34 2188
8a608357 2189# machine
8d4c00ed 2190arch_default=$(uname -m)
38d0a8aa 2191cpu="generic"
8a608357 2192
8a608357 2193# OS
8d4c00ed
MR
2194target_os_default=$(tolower $(uname -s))
2195host_os=$target_os_default
8a608357 2196
8a608357 2197# configurable options
ab81f24a 2198enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2199
3e0b1c9a
DB
2200enable asm
2201enable debug
2202enable doc
8400d6b8 2203enable optimizations
8cfbbd92 2204enable safe_bitstream_reader
530dc538 2205enable static
a9ddb5b1 2206enable swscale_alpha
8a608357 2207
2e2ec667
DB
2208# By default, enable only those hwaccels that have no external dependencies.
2209enable dxva2 vdpau
2210
8a608357 2211# build settings
9987769a 2212SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2213LIBPREF="lib"
2214LIBSUF=".a"
c5f14466
RP
2215FULLNAME='$(NAME)$(BUILDSUF)'
2216LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2217SLIBPREF="lib"
2218SLIBSUF=".so"
c5f14466 2219SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2220SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2221SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2222LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2223SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2224SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2225
68485d1f
MR
2226asflags_filter=echo
2227cflags_filter=echo
64933b6c
MR
2228ldflags_filter=echo
2229
23565c26 2230AS_C='-c'
bc877faf 2231AS_O='-o $@'
23565c26 2232CC_C='-c'
18031c49 2233CC_E='-E -o $@'
7e6c86e6 2234CC_O='-o $@'
a758c5e2 2235LD_O='-o $@'
8db73c61
MR
2236LD_LIB='-l%'
2237LD_PATH='-L'
23565c26 2238HOSTCC_C='-c'
27565164 2239HOSTCC_E='-E -o $@'
a758c5e2 2240HOSTCC_O='-o $@'
095792f2 2241HOSTLD_O='-o $@'
7e6c86e6 2242
9da6609f 2243host_libs='-lm'
6c3fa06a
MR
2244host_cflags_filter=echo
2245host_ldflags_filter=echo
9da6609f 2246
9b861379 2247target_path='$(CURDIR)'
a7ada2ba 2248
a158446b
MR
2249# since the object filename is not given with the -MM flag, the compiler
2250# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2251DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2252DEPFLAGS='-MM'
315c741d 2253
c597172e 2254# find source path
24524f36 2255if test -f configure; then
f038cf3c 2256 source_path=.
c597172e 2257else
8477f2de 2258 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2259 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2260 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2261 test -e "$source_path/config.h" &&
2262 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2263fi
2264
13cbe2c0 2265for v in "$@"; do
b04251c5
MR
2266 r=${v#*=}
2267 l=${v%"$r"}
2268 r=$(sh_quote "$r")
29ba0911 2269 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2270done
c597172e 2271
73ef8980
MR
2272find_things(){
2273 thing=$1
2274 pattern=$2
2275 file=$source_path/$3
932ccf39 2276 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2277}
2278
2279ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2280DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2281HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2282PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2283BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2284MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2285DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2286OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2287INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2288PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2289FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2290
54e75be4
DB
2291ALL_COMPONENTS="
2292 $BSF_LIST
2293 $DECODER_LIST
2294 $DEMUXER_LIST
2295 $ENCODER_LIST
2296 $FILTER_LIST
2297 $HWACCEL_LIST
2298 $INDEV_LIST
2299 $MUXER_LIST
2300 $OUTDEV_LIST
2301 $PARSER_LIST
2302 $PROTOCOL_LIST
2303"
2304
8469ae22
MR
2305for n in $COMPONENT_LIST; do
2306 v=$(toupper ${n%s})_LIST
2307 eval enable \$$v
2308 eval ${n}_if_any="\$$v"
2309done
2310
206a070d 2311enable $ARCH_EXT_LIST
c597172e
MR
2312
2313die_unknown(){
2314 echo "Unknown option \"$1\"."
2315 echo "See $0 --help for available options."
2316 exit 1
2317}
2318
7432e872
DB
2319print_3_columns() {
2320 cat | tr ' ' '\n' | sort | pr -r -3 -t
2321}
2322
794f8e97 2323show_list() {
bf0c4afa
RP
2324 suffix=_$1
2325 shift
7432e872 2326 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2327 exit 0
2328}
2329
154caa67
MR
2330rand_list(){
2331 IFS=', '
2332 set -- $*
2333 unset IFS
2334 for thing; do
2335 comp=${thing%:*}
2336 prob=${thing#$comp}
2337 prob=${prob#:}
2338 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2339 echo "prob ${prob:-0.5}"
2340 printf '%s\n' $comp
2341 done
2342}
2343
2344do_random(){
2345 action=$1
2346 shift
2347 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2348 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2349}
2350
c597172e 2351for opt do
7483e694
DB
2352 optval="${opt#*=}"
2353 case "$opt" in
ea061af1
DB
2354 --extra-ldflags=*)
2355 add_ldflags $optval
7e9e7cc2 2356 ;;
ea061af1
DB
2357 --extra-libs=*)
2358 add_extralibs $optval
7e9e7cc2 2359 ;;
ea061af1
DB
2360 --disable-devices)
2361 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2362 ;;
ea061af1
DB
2363 --enable-debug=*)
2364 debuglevel="$optval"
7e9e7cc2
MR
2365 ;;
2366 --disable-programs)
2367 disable $PROGRAM_LIST
2368 ;;
2369 --disable-everything)
2370 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2371 ;;
844c6852
DB
2372 --disable-all)
2373 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2374 disable $LIBRARY_LIST $PROGRAM_LIST doc
2375 ;;
7e9e7cc2
MR
2376 --enable-random|--disable-random)
2377 action=${opt%%-random}
2378 do_random ${action#--} $COMPONENT_LIST
2379 ;;
2380 --enable-random=*|--disable-random=*)
2381 action=${opt%%-random=*}
2382 do_random ${action#--} $optval
2383 ;;
2384 --enable-*=*|--disable-*=*)
2385 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2386 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2387 eval list=\$$(toupper $thing)_LIST
2388 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2389 $action $(filter "$name" $list)
2390 ;;
894682a9
AK
2391 --enable-avserver|--disable-avserver*)
2392 warn "avserver has been removed, the ${opt} option is only"\
2393 "provided for compatibility and will be removed in the future"
2394 ;;
7e9e7cc2
MR
2395 --enable-?*|--disable-?*)
2396 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2397 if is_in $option $COMPONENT_LIST; then
2398 test $action = disable && action=unset
2399 eval $action \$$(toupper ${option%s})_LIST
2400 elif is_in $option $CMDLINE_SELECT; then
2401 $action $option
2402 else
2403 die_unknown $opt
2404 fi
2405 ;;
2406 --list-*)
2407 NAME="${opt#--list-}"
2408 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2409 NAME=${NAME%s}
2410 eval show_list $NAME \$$(toupper $NAME)_LIST
2411 ;;
2412 --help|-h) show_help
2413 ;;
2414 *)
2415 optname="${opt%%=*}"
2416 optname="${optname#--}"
2417 optname=$(echo "$optname" | sed 's/-/_/g')
2418 if is_in $optname $CMDLINE_SET; then
2419 eval $optname='$optval'
2420 elif is_in $optname $CMDLINE_APPEND; then
2421 append $optname "$optval"
2422 else
2423 die_unknown $opt
2424 fi
2425 ;;
7483e694 2426 esac
c597172e
MR
2427done
2428
bcea99bb
MR
2429disabled logging && logfile=/dev/null
2430
29ba0911 2431echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2432set >> $logfile
2433
9da6609f
MR
2434test -n "$cross_prefix" && enable cross_compile
2435
8d4c00ed
MR
2436if enabled cross_compile; then
2437 test -n "$arch" && test -n "$target_os" ||
2438 die "Must specify target arch and OS when cross-compiling"
2439fi
2440
121d78d0 2441ar_default="${cross_prefix}${ar_default}"
11e6d03a 2442cc_default="${cross_prefix}${cc_default}"
20e0ed95 2443nm_default="${cross_prefix}${nm_default}"
3f8040db 2444pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2445ranlib="${cross_prefix}${ranlib}"
e52567c2 2446strip="${cross_prefix}${strip}"
adb2b908 2447
c5200f17
MR
2448sysinclude_default="${sysroot}/usr/include"
2449
aeeb782c 2450case "$toolchain" in
0fbb62a8
LB
2451 clang-asan)
2452 cc_default="clang"
19f251a2
LB
2453 add_cflags -fsanitize=address
2454 add_ldflags -fsanitize=address
0fbb62a8
LB
2455 ;;
2456 clang-tsan)
2457 cc_default="clang"
19f251a2
LB
2458 add_cflags -fsanitize=thread -pie
2459 add_ldflags -fsanitize=thread -pie
0fbb62a8 2460 ;;
d6a27f88
LB
2461 clang-usan)
2462 cc_default="clang"
4d25c2bc 2463 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2464 add_ldflags -fsanitize=undefined
2465 ;;
0ba49d28
LB
2466 gcc-asan)
2467 cc_default="gcc"
2468 add_cflags -fsanitize=address
2469 add_ldflags -fsanitize=address
2470 ;;
2471 gcc-tsan)
2472 cc_default="gcc"
2473 add_cflags -fsanitize=thread -pie -fPIC
2474 add_ldflags -fsanitize=thread -pie -fPIC
2475 ;;
d6a27f88
LB
2476 gcc-usan)
2477 cc_default="gcc"
2478 add_cflags -fsanitize=undefined
2479 add_ldflags -fsanitize=undefined
2480 ;;
edfe609f
LB
2481 valgrind-massif)
2482 target_exec_default="valgrind"
2483 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2484 ;;
b1ee8eec
RT
2485 valgrind-memcheck)
2486 target_exec_default="valgrind"
2487 target_exec_args="--track-origins=yes --leak-check=full"
2488 ;;
aeeb782c 2489 msvc)
16381923
MS
2490 # Check whether the current MSVC version needs the C99 converter.
2491 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2492 # support enough of C99 to build libav. Default to the new
16381923
MS
2493 # behaviour if the regexp was unable to match anything, since this
2494 # successfully parses the version number of existing supported
2495 # versions that require the converter (MSVC 2010 and 2012).
2496 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2497 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2498 cc_default="cl"
16381923
MS
2499 else
2500 cc_default="c99wrap cl"
2501 fi
ea9f7173 2502 ld_default="link"
aeeb782c 2503 nm_default="dumpbin -symbols"
ac3a9b51 2504 ar_default="lib"
53e8cd68 2505 target_os_default="win32"
ea9f7173
MS
2506 # Use a relative path for TMPDIR. This makes sure all the
2507 # ffconf temp files are written with a relative path, avoiding
2508 # issues with msys/win32 path conversion for MSVC parameters
2509 # such as -Fo<file> or -out:<file>.
2510 TMPDIR=.
aeeb782c 2511 ;;
322e4194 2512 icl)
ea9f7173
MS
2513 cc_default="icl"
2514 ld_default="xilink"
322e4194
AS
2515 nm_default="dumpbin -symbols"
2516 ar_default="xilib"
2517 target_os_default="win32"
ea9f7173 2518 TMPDIR=.
322e4194 2519 ;;
a862c7d3
RT
2520 gcov)
2521 add_cflags -fprofile-arcs -ftest-coverage
2522 add_ldflags -fprofile-arcs -ftest-coverage
2523 ;;
e7891305 2524 hardened)
7caf48e0 2525 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2526 add_ldflags -Wl,-z,relro -Wl,-z,now
2527 ;;
aeeb782c
MR
2528 ?*)
2529 die "Unknown toolchain $toolchain"
2530 ;;
2531esac
2532
b1ee8eec 2533set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2534enabled cross_compile || host_cc_default=$cc
2535set_default host_cc
13c7df3d 2536
762f95e4
MR
2537if ! $pkg_config --version >/dev/null 2>&1; then
2538 warn "$pkg_config not found, library detection may fail."
2539 pkg_config=false
2540fi
2541
82bb3329
MR
2542exesuf() {
2543 case $1 in
53e8cd68 2544 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2545 esac
2546}
2547
2548EXESUF=$(exesuf $target_os)
2549HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2550
e4e69e0b 2551# set temporary file name
a49d42c2 2552: ${TMPDIR:=$TEMPDIR}
c51fafa1 2553: ${TMPDIR:=$TMP}
a49d42c2 2554: ${TMPDIR:=/tmp}
e4e69e0b 2555
a210bce2 2556if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2557 # simple replacement for missing mktemp
2558 # NOT SAFE FOR GENERAL USE
2559 mktemp(){
09a5c245 2560 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2561 }
2562fi
2563
2564tmpfile(){
2565 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2566 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2567 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2568 append TMPFILES $tmp
2569 eval $1=$tmp
2570}
2571
2572trap 'rm -f -- $TMPFILES' EXIT
54460a83 2573
55127e7b 2574tmpfile TMPASM .asm
3e0b1c9a
DB
2575tmpfile TMPC .c
2576tmpfile TMPE $EXESUF
2577tmpfile TMPH .h
2578tmpfile TMPO .o
2579tmpfile TMPS .S
2580tmpfile TMPSH .sh
2581tmpfile TMPV .ver
54460a83
MR
2582
2583unset -f mktemp
e4e69e0b 2584
fb3c4ffc
MR
2585chmod +x $TMPE
2586
993f2d0f
MR
2587# make sure we can execute files in $TMPDIR
2588cat > $TMPSH 2>> $logfile <<EOF
2589#! /bin/sh
2590EOF
2591chmod +x $TMPSH >> $logfile 2>&1
2592if ! $TMPSH >> $logfile 2>&1; then
2593 cat <<EOF
2594Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2595variable to another directory and make sure that it is not mounted noexec.
2596EOF
2597 die "Sanity test failed."
2598fi
993f2d0f 2599
457cc333
MR
2600ccc_flags(){
2601 for flag; do
2602 case $flag in
2603 -std=c99) echo -c99 ;;
2604 -mcpu=*) echo -arch ${flag#*=} ;;
2605 -mieee) echo -ieee ;;
2606 -O*|-fast) echo $flag ;;
2607 -fno-math-errno) echo -assume nomath_errno ;;
2608 -g) echo -g3 ;;
2609 -Wall) echo -msg_enable level2 ;;
2610 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2611 -Wl,*) echo $flag ;;
2612 -f*|-W*) ;;
2613 *) echo $flag ;;
2614 esac
2615 done
2616}
2617
e5d45e02
LB
2618cparser_flags(){
2619 for flag; do
2620 case $flag in
2621 -Wno-switch) echo -Wno-switch-enum ;;
2622 -Wno-format-zero-length) ;;
2623 -Wdisabled-optimization) ;;
2624 -Wno-pointer-sign) echo -Wno-other ;;
2625 *) echo $flag ;;
2626 esac
2627 done
2628}
2629
14fb9d3d 2630msvc_common_flags(){
dfa559bc
RB
2631 for flag; do
2632 case $flag in
14fb9d3d
AS
2633 # In addition to specifying certain flags under the compiler
2634 # specific filters, they must be specified here as well or else the
2635 # generic catch all at the bottom will print the original flag.
2636 -Wall) ;;
2637 -std=c99) ;;
2638 # Common flags
9f4a16c5 2639 -fomit-frame-pointer) ;;
dfa559bc 2640 -g) echo -Z7 ;;
dfa559bc
RB
2641 -fno-math-errno) ;;
2642 -fno-common) ;;
2643 -fno-signed-zeros) ;;
50640977 2644 -fPIC) ;;
9f30fb5a
MS
2645 -mthumb) ;;
2646 -march=*) ;;
dfa559bc 2647 -lz) echo zlib.lib ;;
bd680c7b
DB
2648 -lavifil32) echo vfw32.lib ;;
2649 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2650 -l*) echo ${flag#-l}.lib ;;
2651 *) echo $flag ;;
2652 esac
2653 done
2654}
2655
14fb9d3d
AS
2656msvc_flags(){
2657 msvc_common_flags "$@"
2658 for flag; do
2659 case $flag in
ace87c19 2660 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2661 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2662 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2663 -wd4273 ;;
14fb9d3d
AS
2664 esac
2665 done
2666}
2667
2668icl_flags(){
2669 msvc_common_flags "$@"
2670 for flag; do
2671 case $flag in
2672 # Despite what Intel's documentation says -Wall, which is supported
2673 # on Windows, does enable remarks so disable them here.
2674 -Wall) echo $flag -Qdiag-disable:remark ;;
2675 -std=c99) echo -Qstd=c99 ;;
2676 esac
2677 done
2678}
2679
d0c6d424
MR
2680pgi_flags(){
2681 for flag; do
2682 case $flag in
643933f5 2683 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2684 -fomit-frame-pointer) echo -Mnoframe ;;
2685 -g) echo -gopt ;;
2686 *) echo $flag ;;
2687 esac
2688 done
2689}
2690
2691suncc_flags(){
2692 for flag; do
2693 case $flag in
2694 -march=*|-mcpu=*)
2695 case "${flag#*=}" in
2696 native) echo -xtarget=native ;;
2697 v9|niagara) echo -xarch=sparc ;;
2698 ultrasparc) echo -xarch=sparcvis ;;
2699 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2700 i586|pentium) echo -xchip=pentium ;;
2701 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2702 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2703 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2704 pentium4*) echo -xtarget=pentium4 ;;
2705 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2706 *-sse3) echo -xarch=sse3 ;;
2707 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2708 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2709 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2710 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2711 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2712 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2713 echo -xarch=sse2a ;;
2714 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2715 esac
2716 ;;
2717 -std=c99) echo -xc99 ;;
2718 -fomit-frame-pointer) echo -xregs=frameptr ;;
2719 -fPIC) echo -KPIC -xcode=pic32 ;;
2720 -W*,*) echo $flag ;;
5e753ed5
SM
2721 -f*-*|-W*|-mimpure-text) ;;
2722 -shared) echo -G ;;
d0c6d424
MR
2723 *) echo $flag ;;
2724 esac
2725 done
2726}
2727
2728tms470_flags(){
2729 for flag; do
2730 case $flag in
2731 -march=*|-mcpu=*)
2732 case "${flag#*=}" in
2733 armv7-a|cortex-a*) echo -mv=7a8 ;;
2734 armv7-r|cortex-r*) echo -mv=7r4 ;;
2735 armv7-m|cortex-m*) echo -mv=7m3 ;;
2736 armv6*|arm11*) echo -mv=6 ;;
2737 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2738 echo -mv=5e ;;
2739 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2740 esac
2741 ;;
2742 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2743 -mfpu=vfp) echo --float_support=vfpv2 ;;
2744 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2745 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2746 -msoft-float) echo --float_support=vfplib ;;
2747 -O[0-3]|-mf=*) echo $flag ;;
2748 -g) echo -g -mn ;;
2749 -pds=*) echo $flag ;;
ad93dccb
MR
2750 -D*|-I*) echo $flag ;;
2751 --gcc|--abi=*) echo $flag ;;
2752 -me) echo $flag ;;
d0c6d424
MR
2753 esac
2754 done
2755}
2756
a758c5e2
MR
2757probe_cc(){
2758 pfx=$1
2759 _cc=$2
2760
8db73c61
MR
2761 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2762 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2763 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2764 _flags_filter=echo
2765
2766 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2767 _type=llvm_gcc
2768 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2769 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2770 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2771 _cflags_speed='-O3'
2772 _cflags_size='-Os'
2773 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2774 _type=gcc
2775 gcc_version=$($_cc --version | head -n1)
2776 gcc_basever=$($_cc -dumpversion)
2777 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2778 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2779 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2780 if ! $_cc -dumpversion | grep -q '^2\.'; then
2781 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2782 fi
2783 _cflags_speed='-O3'
2784 _cflags_size='-Os'
b2d688ea 2785 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2786 _type=icc
2787 _ident=$($_cc --version | head -n1)
2788 _depflags='-MMD'
2789 _cflags_speed='-O3'
2790 _cflags_size='-Os'
2791 _cflags_noopt='-O1'
2792 elif $_cc -v 2>&1 | grep -q xlc; then
2793 _type=xlc
2794 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2795 _cflags_speed='-O5'
2796 _cflags_size='-O5 -qcompact'
2797 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2798 _type=ccc
2799 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2800 _DEPFLAGS='-M'
a758c5e2
MR
2801 _cflags_speed='-fast'
2802 _cflags_size='-O1'
457cc333 2803 _flags_filter=ccc_flags
4936ef64 2804 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2805 test -d "$sysroot" || die "No valid sysroot specified."
2806 _type=armcc
4936ef64 2807 _ident=$($_cc --vsn | head -n1 | sed 's/.*: //')
a758c5e2
MR
2808 armcc_conf="$PWD/armcc.conf"
2809 $_cc --arm_linux_configure \
2810 --arm_linux_config_file="$armcc_conf" \
2811 --configure_sysroot="$sysroot" \
2812 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2813 die "Error creating armcc configuration file."
2814 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2815 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2816 as_default="${cross_prefix}gcc"
2817 _depflags='-MMD'
2818 _cflags_speed='-O3'
2819 _cflags_size='-Os'
0122118e 2820 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2821 _type=tms470
2822 _ident=$($_cc -version | head -n1 | tr -s ' ')
2823 _flags='--gcc --abi=eabi -me'
18031c49 2824 _cc_e='-ppl -fe=$@'
a758c5e2 2825 _cc_o='-fe=$@'
a758c5e2
MR
2826 _depflags='-ppa -ppd=$(@:.o=.d)'
2827 _cflags_speed='-O3 -mf=5'
2828 _cflags_size='-O3 -mf=2'
2829 _flags_filter=tms470_flags
2830 elif $_cc -v 2>&1 | grep -q clang; then
2831 _type=clang
2832 _ident=$($_cc --version | head -n1)
9e057f53 2833 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2834 _cflags_speed='-O3'
2835 _cflags_size='-Os'
2836 elif $_cc -V 2>&1 | grep -q Sun; then
2837 _type=suncc
2838 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2839 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2840 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2841 _ldflags='-std=c99'
2842 _cflags_speed='-O5'
2843 _cflags_size='-O5 -xspace'
2844 _flags_filter=suncc_flags
2845 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2846 _type=pathscale
2847 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2848 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2849 _cflags_speed='-O2'
2850 _cflags_size='-Os'
2851 _flags_filter='filter_out -Wdisabled-optimization'
2852 elif $_cc -v 2>&1 | grep -q Open64; then
2853 _type=open64
2854 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2855 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2856 _cflags_speed='-O2'
2857 _cflags_size='-Os'
2858 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2859 elif $_cc -V 2>&1 | grep -q Portland; then
2860 _type=pgi
2861 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2862 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2863 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2864 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2865 _cflags_noopt="-O1"
2866 _flags_filter=pgi_flags
dfa559bc
RB
2867 elif $_cc 2>&1 | grep -q Microsoft; then
2868 _type=msvc
2869 _ident=$($cc 2>&1 | head -n1)
2870 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2871 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2872 _cflags_speed="-O2"
2873 _cflags_size="-O1"
dfa559bc 2874 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2875 _ld_o='-out:$@'
dfa559bc
RB
2876 else
2877 _ld_o='-Fe$@'
2878 fi
ea9f7173
MS
2879 _cc_o='-Fo$@'
2880 _cc_e='-P -Fi$@'
dfa559bc
RB
2881 _flags_filter=msvc_flags
2882 _ld_lib='lib%.a'
2883 _ld_path='-libpath:'
2884 _flags='-nologo'
09f2581d 2885 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2886 if [ $pfx = hostcc ]; then
6a0200f2 2887 append _cflags -Dsnprintf=_snprintf
dfa559bc 2888 fi
322e4194
AS
2889 elif $_cc 2>&1 | grep -q Intel; then
2890 _type=icl
2891 _ident=$($cc 2>&1 | head -n1)
2892 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2893 # Not only is O3 broken on 13.x+ but it is slower on all previous
2894 # versions (tested) as well.
322e4194
AS
2895 _cflags_speed="-O2"
2896 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2897 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2898 _ld_o='-out:$@'
322e4194
AS
2899 else
2900 _ld_o='-Fe$@'
2901 fi
ea9f7173 2902 _cc_o='-Fo$@'
322e4194 2903 _cc_e='-P'
14fb9d3d 2904 _flags_filter=icl_flags
322e4194
AS
2905 _ld_lib='lib%.a'
2906 _ld_path='-libpath:'
ace87c19 2907 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2908 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2909 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2910 # with MSVC which enables it by default.
e0d6e2fc 2911 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2912 if [ $pfx = hostcc ]; then
2913 append _cflags -Dsnprintf=_snprintf
2914 fi
e5d45e02
LB
2915 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2916 _type=cparser
2917 _ident=$($_cc --version | head -n1)
2918 _depflags='-MMD'
2919 _cflags_speed='-O4'
2920 _cflags_size='-O2'
2921 _flags_filter=cparser_flags
aef6bd1b 2922 fi
a758c5e2
MR
2923
2924 eval ${pfx}_type=\$_type
2925 eval ${pfx}_ident=\$_ident
2926}
2927
2928set_ccvars(){
23565c26 2929 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2930 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2931 eval ${1}_O=\${_cc_o-\${${1}_O}}
2932
2933 if [ -n "$_depflags" ]; then
2934 eval ${1}_DEPFLAGS=\$_depflags
2935 else
2936 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2937 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2938 eval DEP${1}FLAGS=\$_flags
2939 fi
2940}
2941
2942probe_cc cc "$cc"
2943cflags_filter=$_flags_filter
2944cflags_speed=$_cflags_speed
2945cflags_size=$_cflags_size
2946cflags_noopt=$_cflags_noopt
2947add_cflags $_flags $_cflags
2948cc_ldflags=$_ldflags
2949set_ccvars CC
2950
2951probe_cc hostcc "$host_cc"
2952host_cflags_filter=$_flags_filter
a758c5e2 2953add_host_cflags $_flags $_cflags
a758c5e2 2954set_ccvars HOSTCC
629687f6 2955
851ffa80
MR
2956test -n "$cc_type" && enable $cc_type ||
2957 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2958
75bafbac 2959: ${as_default:=$cc}
50567afa 2960: ${dep_cc_default:=$cc}
684b28e0 2961: ${ld_default:=$cc}
095792f2
MR
2962: ${host_ld_default:=$host_cc}
2963set_default ar as dep_cc ld host_ld
75800dce 2964
a758c5e2
MR
2965probe_cc as "$as"
2966asflags_filter=$_flags_filter
2967add_asflags $_flags $_cflags
2968set_ccvars AS
2969
2970probe_cc ld "$ld"
2971ldflags_filter=$_flags_filter
2972add_ldflags $_flags $_ldflags
2973test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2974LD_O=${_ld_o-$LD_O}
8db73c61
MR
2975LD_LIB=${_ld_lib-$LD_LIB}
2976LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2977
095792f2
MR
2978probe_cc hostld "$host_ld"
2979host_ldflags_filter=$_flags_filter
2980add_host_ldflags $_flags $_ldflags
2981HOSTLD_O=${_ld_o-$HOSTLD_O}
2982
a758c5e2
MR
2983if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2984 probe_cc depcc "$dep_cc"
2985 CCDEP=${_DEPCMD:-$DEPCMD}
2986 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2987 DEPCCFLAGS=$_flags
2988fi
07dec06e 2989
3dbc777c
MR
2990if $ar 2>&1 | grep -q Microsoft; then
2991 arflags="-nologo"
2992 ar_o='-out:$@'
2993elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2994 arflags="rq"
2995 ar_o='$@'
4822ee3c
DB
2996elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2997 arflags='-Xany -r -c'
2998 ar_o='$@'
3dbc777c
MR
2999else
3000 arflags="rc"
3001 ar_o='$@'
3002fi
3003
7f32f40c 3004add_cflags $extra_cflags
2f2e6c7c 3005add_asflags $extra_cflags
7f32f40c 3006
154d432c
MR
3007if test -n "$sysroot"; then
3008 case "$cc_type" in
00ba041c 3009 gcc|llvm_gcc|clang)
467256f2 3010 add_cppflags --sysroot="$sysroot"
154d432c
MR
3011 add_ldflags --sysroot="$sysroot"
3012 ;;
6fec122a
MR
3013 tms470)
3014 add_cppflags -I"$sysinclude"
3015 add_ldflags --sysroot="$sysroot"
3016 ;;
154d432c
MR
3017 esac
3018fi
3019
d22c13a8 3020if test "$cpu" = host; then
ace87c19
DB
3021 enabled cross_compile &&
3022 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3023
3024 case "$cc_type" in
613a4e3f 3025 gcc|llvm_gcc)
d22c13a8
MR
3026 check_native(){
3027 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3028 sed -n "/cc1.*$1=/{
27ce1be8
MR
3029 s/.*$1=\\([^ ]*\\).*/\\1/
3030 p
3031 q
3032 }" $TMPE
d22c13a8
MR
3033 }
3034 cpu=$(check_native -march || check_native -mcpu)
3035 ;;
3036 esac
3037
ace87c19
DB
3038 test "${cpu:-host}" = host &&
3039 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3040fi
3041
e939cedd
MR
3042# Deal with common $arch aliases
3043case "$arch" in
5873b623
MR
3044 aarch64|arm64)
3045 arch="aarch64"
3046 ;;
e939cedd
MR
3047 arm*)
3048 arch="arm"
3049 ;;
2acda282 3050 mips*|IP*)
e939cedd
MR
3051 arch="mips"
3052 ;;
a6e9d649 3053 parisc*|hppa*)
e939cedd
MR
3054 arch="parisc"
3055 ;;
56203596 3056 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3057 arch="ppc"
3058 ;;
e939cedd
MR
3059 s390|s390x)
3060 arch="s390"
3061 ;;
3062 sh4|sh)
3063 arch="sh4"
3064 ;;
4cd217c0 3065 sun4u|sparc*)
e939cedd 3066 arch="sparc"
e939cedd 3067 ;;
c75848cd
DB
3068 tilegx|tile-gx)
3069 arch="tilegx"
3070 ;;
d33ed7b3 3071 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3072 arch="x86"
3073 ;;
3074esac
3075
851ffa80 3076is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3077enable $arch
e939cedd 3078
df5cdc24 3079# Add processor-specific flags
9ebd45c2 3080if enabled aarch64; then
33db40f8
MR
3081
3082 case $cpu in
3083 armv*)
3084 cpuflags="-march=$cpu"
3085 ;;
3086 *)
3087 cpuflags="-mcpu=$cpu"
3088 ;;
3089 esac
3090
3091elif enabled alpha; then
3092
3093 cpuflags="-mcpu=$cpu"
3094
3095elif enabled arm; then
3096
1234c66a
MR
3097 check_arm_arch() {
3098 check_cpp_condition stddef.h \
3099 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3100 $cpuflags
3101 }
3102
3103 probe_arm_arch() {
3104 if check_arm_arch 4; then echo armv4;
3105 elif check_arm_arch 4T; then echo armv4t;
3106 elif check_arm_arch 5; then echo armv5;
3107 elif check_arm_arch 5E; then echo armv5e;
3108 elif check_arm_arch 5T; then echo armv5t;
3109 elif check_arm_arch 5TE; then echo armv5te;
3110 elif check_arm_arch 5TEJ; then echo armv5te;
3111 elif check_arm_arch 6; then echo armv6;
3112 elif check_arm_arch 6J; then echo armv6j;
3113 elif check_arm_arch 6K; then echo armv6k;
3114 elif check_arm_arch 6Z; then echo armv6z;
3115 elif check_arm_arch 6ZK; then echo armv6zk;
3116 elif check_arm_arch 6T2; then echo armv6t2;
3117 elif check_arm_arch 7; then echo armv7;
3118 elif check_arm_arch 7A 7_A; then echo armv7-a;
3119 elif check_arm_arch 7R 7_R; then echo armv7-r;
3120 elif check_arm_arch 7M 7_M; then echo armv7-m;
3121 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3122 elif check_arm_arch 8A 8_A; then echo armv8-a;
3123 fi
3124 }
3125
3126 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3127
33db40f8
MR
3128 case $cpu in
3129 armv*)
3130 cpuflags="-march=$cpu"
3131 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3132 ;;
3133 *)
3134 cpuflags="-mcpu=$cpu"
3135 case $cpu in
3136 cortex-a*) subarch=armv7a ;;
3137 cortex-r*) subarch=armv7r ;;
3138 cortex-m*) enable thumb; subarch=armv7m ;;
3139 arm11*) subarch=armv6 ;;
3140 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3141 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3142 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3143 esac
3144 ;;
3145 esac
3146
f0fe245b
MR
3147 case "$subarch" in
3148 armv5t*) enable fast_clz ;;
3149 armv[6-8]*) enable fast_clz fast_unaligned ;;
3150 esac
3151
33db40f8
MR
3152elif enabled avr32; then
3153
3154 case $cpu in
3155 ap7[02]0[0-2])
3156 subarch="avr32_ap"
3157 cpuflags="-mpart=$cpu"
3158 ;;
3159 ap)
3160 subarch="avr32_ap"
3161 cpuflags="-march=$cpu"
3162 ;;
3163 uc3[ab]*)
3164 subarch="avr32_uc"
3165 cpuflags="-mcpu=$cpu"
3166 ;;
3167 uc)
3168 subarch="avr32_uc"
3169 cpuflags="-march=$cpu"
3170 ;;
3171 esac
3172
3173elif enabled bfin; then
3174
3175 cpuflags="-mcpu=$cpu"
3176
3177elif enabled mips; then
3178
3179 cpuflags="-march=$cpu"
3180
5d54c126 3181elif enabled ppc; then
343aef9b 3182
606cc8af
DB
3183 disable ldbrx
3184
56348891
MR
3185 case $(tolower $cpu) in
3186 601|ppc601|powerpc601)
9dbd5c3d 3187 cpuflags="-mcpu=601"
64ad53ff 3188 disable altivec
9dbd5c3d 3189 ;;
56348891 3190 603*|ppc603*|powerpc603*)
9dbd5c3d 3191 cpuflags="-mcpu=603"
64ad53ff 3192 disable altivec
9dbd5c3d 3193 ;;
56348891 3194 604*|ppc604*|powerpc604*)
9dbd5c3d 3195 cpuflags="-mcpu=604"
64ad53ff 3196 disable altivec
9dbd5c3d 3197 ;;
56348891 3198 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3199 cpuflags="-mcpu=750"
64ad53ff 3200 disable altivec
9dbd5c3d 3201 ;;
56348891 3202 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3203 cpuflags="-mcpu=7450"
9dbd5c3d 3204 ;;
56348891 3205 74*|ppc74*|powerpc74*)
7f1fcaf0 3206 cpuflags="-mcpu=7400"
9dbd5c3d 3207 ;;
313f9fbf 3208 g5|970|ppc970|powerpc970)
7f1fcaf0 3209 cpuflags="-mcpu=970"
9dbd5c3d 3210 ;;
313f9fbf 3211 power[3-7]*)
7f1fcaf0 3212 cpuflags="-mcpu=$cpu"
313f9fbf 3213 ;;
56348891 3214 cell)
9dbd5c3d
MR
3215 cpuflags="-mcpu=cell"
3216 enable ldbrx
3217 ;;
4ab26cb4
DB
3218 e500mc)
3219 cpuflags="-mcpu=e500mc"
3220 disable altivec
3221 ;;
7b0b81a1
AL
3222 e500v2)
3223 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3224 disable altivec
54f78816 3225 disable dcbzl
7b0b81a1
AL
3226 ;;
3227 e500)
3228 cpuflags="-mcpu=8540 -mhard-float"
3229 disable altivec
54f78816 3230 disable dcbzl
7b0b81a1 3231 ;;
9dbd5c3d 3232 esac
343aef9b 3233
33db40f8
MR
3234elif enabled sparc; then
3235
3236 case $cpu in
3237 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3238 cpuflags="-mcpu=$cpu"
33db40f8
MR
3239 ;;
3240 ultrasparc*|niagara[234])
3241 cpuflags="-mcpu=$cpu"
3242 ;;
3243 esac
3244
343aef9b
MR
3245elif enabled x86; then
3246
9dbd5c3d
MR
3247 case $cpu in
3248 i[345]86|pentium)
3249 cpuflags="-march=$cpu"
3250 disable mmx
3251 ;;
f54b5505 3252 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3253 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3254 cpuflags="-march=$cpu"
f54b5505 3255 disable i686
9dbd5c3d 3256 ;;
f54b5505 3257 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3258 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3259 cpuflags="-march=$cpu"
f54b5505 3260 enable i686
9dbd5c3d
MR
3261 enable fast_cmov
3262 ;;
3263 # targets that do support conditional mov but on which it's slow
3264 pentium4|pentium4m|prescott|nocona)
3265 cpuflags="-march=$cpu"
f54b5505 3266 enable i686
9dbd5c3d
MR
3267 disable fast_cmov
3268 ;;
3269 esac
343aef9b 3270
343aef9b
MR
3271fi
3272
9ebd45c2
MR
3273if [ "$cpu" != generic ]; then
3274 add_cflags $cpuflags
3275 add_asflags $cpuflags
3276fi
df5cdc24 3277
993f2d0f
MR
3278# compiler sanity check
3279check_exec <<EOF
3280int main(void){ return 0; }
3281EOF
3282if test "$?" != 0; then
3283 echo "$cc is unable to create an executable file."
3284 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3285 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3286 echo "Only do this if you know what cross compiling means."
3287 fi
3288 die "C compiler test failed."
3289fi
3290
046f081b 3291add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3292check_cflags -std=c99
50a334e4 3293check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3294#include <stdlib.h>
3295EOF
50a334e4 3296check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3297#include <stdlib.h>
3298EOF
e9b9a2f8 3299
8267f936 3300add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3301check_host_cflags -std=c99
0a6db2a2 3302check_host_cflags -Wall
8267f936 3303check_host_cflags -O3
f0125de9 3304
d4c99513
MR
3305check_64bit(){
3306 arch32=$1
3307 arch64=$2
3308 expr=$3
3309 check_code cc "" "int test[2*($expr) - 1]" &&
3310 subarch=$arch64 || subarch=$arch32
3311}
3312
b24dbcbd 3313case "$arch" in
d11cb13b 3314 aarch64|alpha|ia64)
2acda282
MR
3315 spic=$shared
3316 ;;
3317 mips)
3318 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3319 spic=$shared
b24dbcbd 3320 ;;
a6e9d649
MR
3321 parisc)
3322 check_64bit parisc parisc64 'sizeof(void *) > 4'
3323 spic=$shared
3324 ;;
56203596
MR
3325 ppc)
3326 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3327 spic=$shared
56203596 3328 ;;
5ddc9f50
RT
3329 s390)
3330 check_64bit s390 s390x 'sizeof(void *) > 4'
3331 spic=$shared
3332 ;;
4cd217c0
MR
3333 sparc)
3334 check_64bit sparc sparc64 'sizeof(void *) > 4'
3335 spic=$shared
3336 ;;
e939cedd 3337 x86)
d4c99513 3338 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3339 if test "$subarch" = "x86_64"; then
e939cedd 3340 spic=$shared
de27f4d9 3341 fi
b24dbcbd 3342 ;;
b24dbcbd
RP
3343esac
3344
343aef9b 3345enable $subarch
b1803c79 3346enabled spic && enable_weak pic
b24dbcbd 3347