configure: Do not add extralibs to avresample .pc file
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
894682a9 111 --disable-avserver deprecated, does nothing
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112
113Component options:
114 --disable-doc do not build documentation
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
1c0210c7 181 --enable-libbs2b enable bs2b DSP library [no]
e417d80d 182 --enable-libcdio enable audio CD grabbing with libcdio
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183 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
184 and libraw1394 [no]
c547e5ff 185 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 186 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 187 --enable-libfreetype enable libfreetype [no]
c547e5ff 188 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 189 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 190 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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191 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
192 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
193 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 194 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c5ca546 195 --enable-libopus enable Opus de/encoding via libopus [no]
7c922411 196 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 197 --enable-librtmp enable RTMP[E] support via librtmp [no]
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198 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
199 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 200 --enable-libtheora enable Theora encoding via libtheora [no]
718907cd 201 --enable-libtwolame enable MP2 encoding via libtwolame [no]
d89e738a 202 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 203 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 204 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 205 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 206 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 207 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 208 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 209 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 210 --enable-libxavs enable AVS encoding via xavs [no]
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211 --enable-libxvid enable Xvid encoding via xvidcore,
212 native MPEG-4/Xvid encoder exists [no]
a060866f 213 --enable-openssl enable openssl [no]
45235ac4 214 --enable-x11grab enable X11 grabbing [no]
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215 --enable-zlib enable zlib [autodetect]
216
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DB
217Toolchain options:
218 --arch=ARCH select architecture [$arch]
219 --cpu=CPU select the minimum required CPU (affects
220 instruction selection, may crash on older CPUs)
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221 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
222 --enable-cross-compile assume a cross-compiler is used
223 --sysroot=PATH root of cross-build tree
224 --sysinclude=PATH location of cross-build system headers
225 --target-os=OS compiler targets OS [$target_os]
226 --target-exec=CMD command to run executables on target
227 --target-path=DIR path to view of build directory on target
ba13606c 228 --target-samples=DIR path to samples directory on target
aeeb782c 229 --toolchain=NAME set tool defaults according to NAME
06454877 230 --nm=NM use nm tool
121d78d0 231 --ar=AR use archive tool AR [$ar_default]
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232 --as=AS use assembler AS [$as_default]
233 --cc=CC use C compiler CC [$cc_default]
193cdd9a 234 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 235 --ld=LD use linker LD
852c329a 236 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
390acbea 237 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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238 --host-cc=HOSTCC use host C compiler HOSTCC
239 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 240 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 241 --host-ld=HOSTLD use host linker HOSTLD
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242 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
243 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 244 --host-os=OS compiler host OS [$target_os]
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245 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
246 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
247 --extra-libs=ELIBS add ELIBS [$ELIBS]
248 --extra-version=STRING version string suffix []
193cdd9a 249 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 250 --build-suffix=SUFFIX library name suffix []
3b327a4b 251 --enable-pic build position-independent code
193cdd9a 252 --enable-thumb compile for Thumb instruction set
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253 --enable-lto use link-time optimization
254
255Advanced options (experts only):
256 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 257 --disable-symver disable symbol versioning
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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 [$debuglevel]
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294 --disable-optimizations disable compiler optimizations
295 --enable-extra-warnings enable more compiler warnings
52b3cc60 296 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 297 \$LIBAV_SAMPLES at make invocation time.
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MS
298 --enable-neon-clobber-test check NEON registers for clobbering (should be
299 used only for debugging purposes)
7e4d9d5d
RB
300 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
301 should be used only for debugging purposes)
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MR
302 --enable-random randomly enable/disable components
303 --disable-random
304 --enable-random=LIST randomly enable/disable specific components or
305 --disable-random=LIST component groups. LIST is a comma-separated list
306 of NAME[:PROB] entries where NAME is a component
307 (group) and PROB the probability associated with
308 NAME (default 0.5).
309 --random-seed=VALUE seed value for --enable/disable-random
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310
311NOTE: Object files are built at the place where configure is launched.
312EOF
60e8bc13 313 exit 0
74c53c2d 314}
cf9d24ad 315
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316quotes='""'
317
57bd82d4 318log(){
2270b4b2 319 echo "$@" >> $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
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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 "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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367}
368
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369c_escape(){
370 echo "$*" | sed 's/["\\]/\\\0/g'
371}
372
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373sh_quote(){
374 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 375 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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376 echo "$v"
377}
378
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379cleanws(){
380 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
381}
382
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383filter(){
384 pat=$1
385 shift
386 for v; do
98ef6079 387 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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388 done
389}
390
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391filter_out(){
392 pat=$1
393 shift
394 for v; do
395 eval "case $v in $pat) ;; *) echo $v ;; esac"
396 done
397}
398
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399map(){
400 m=$1
401 shift
e0e335a0 402 for v; do eval $m; done
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")='$*'
3f8040db
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435}
436
437get_safe(){
f868b24d 438 eval echo \$$(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(){
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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 $var
513 done
72a43668
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514}
515
57bd82d4 516enabled(){
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517 test "${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
f6ee61fb 1536 dvprofile
a9aee08d 1537 fdctdsp
bfe9f48a 1538 gcrypt
478fd534 1539 golomb
9cad0e4e 1540 gplv3
0338c396 1541 h263dsp
478fd534
DB
1542 h264chroma
1543 h264dsp
1544 h264pred
915a2a0a 1545 h264qpel
68d8238c 1546 hpeldsp
478fd534 1547 huffman
0d439fbe 1548 huffyuvdsp
512f3ffe 1549 huffyuvencdsp
e3fcb143 1550 idctdsp
bd499d9a 1551 iirfilter
dc4d726b 1552 intrax8
9cad0e4e 1553 lgplv3
478fd534 1554 lpc
2d604443 1555 me_cmp
7b9ef8d7 1556 mpeg_er
1e164c0b 1557 mpegaudio
bfe9f48a 1558 mpegaudiodsp
18bbca1f 1559 mpegvideo
ad08dfd5 1560 mpegvideoenc
bfe9f48a 1561 nettle
f46bb608 1562 pixblockdsp
368f5035 1563 qpeldsp
f704a079 1564 rangecoder
255d9c57 1565 riffdec
3dd5c95d 1566 riffenc
bfe9f48a 1567 rtpdec
5ad2f0bf 1568 rtpenc_chain
bfe9f48a 1569 sinewin
57f09608 1570 tpeldsp
8c53d39e 1571 videodsp
ab9f9876 1572 vp3dsp
b6bb00b0
MR
1573"
1574
520cc7f1 1575CMDLINE_SELECT="
3f5b56e5 1576 $ARCH_EXT_LIST
520cc7f1 1577 $CONFIG_LIST
fd712a55 1578 $HAVE_LIST_CMDLINE
8eee7025 1579 $THREADS_LIST
c8a4ae00 1580 asm
db6107b6 1581 cross_compile
520cc7f1
MR
1582 debug
1583 extra_warnings
8c6afa4d 1584 logging
65d12900 1585 lto
d2bbb2f7 1586 optimizations
520cc7f1 1587"
426be5dc 1588
7caf48e0 1589PATHS_LIST="
d156bede 1590 bindir
14a8acf1 1591 datadir
f4ca970d 1592 docdir
26759c44
MR
1593 incdir
1594 libdir
26759c44
MR
1595 mandir
1596 prefix
1597 shlibdir
7caf48e0 1598"
426be5dc
DB
1599
1600CMDLINE_SET="
1601 $PATHS_LIST
121d78d0 1602 ar
426be5dc 1603 arch
313c46a6 1604 as
426be5dc
DB
1605 build_suffix
1606 cc
1607 cpu
1608 cross_prefix
50567afa 1609 dep_cc
ac63af34 1610 extra_version
9da6609f
MR
1611 host_cc
1612 host_cflags
095792f2 1613 host_ld
9da6609f
MR
1614 host_ldflags
1615 host_libs
82bb3329 1616 host_os
684b28e0 1617 ld
426be5dc 1618 logfile
4ae40685 1619 malloc_prefix
89641463 1620 nm
9cd7b854 1621 optflags
3f8040db 1622 pkg_config
390acbea 1623 pkg_config_flags
154caa67 1624 random_seed
2fad0977 1625 samples
c5200f17
MR
1626 sysinclude
1627 sysroot
a7ada2ba 1628 target_exec
26759c44 1629 target_os
a7ada2ba 1630 target_path
ba13606c 1631 target_samples
aeeb782c 1632 toolchain
426be5dc 1633"
520cc7f1 1634
89f2932b
MR
1635CMDLINE_APPEND="
1636 extra_cflags
4cc4b33f 1637 host_cppflags
89f2932b
MR
1638"
1639
912f3148
DB
1640# code dependency declarations
1641
9eeed841 1642# architecture extensions
808fa33c 1643
a2fc0f6a
MR
1644armv5te_deps="arm"
1645armv6_deps="arm"
ab5cb084 1646armv6t2_deps="arm"
8675bcb0 1647armv8_deps="aarch64"
b7b17ed6
JG
1648neon_deps_any="aarch64 arm"
1649vfp_deps_any="aarch64 arm"
b3267559 1650vfpv3_deps="vfp"
808fa33c 1651
637606de
MR
1652map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1653
808fa33c
MR
1654altivec_deps="ppc"
1655ppc4xx_deps="ppc"
1656
84146963
DB
1657cpunop_deps="i686"
1658x86_64_select="i686"
1659x86_64_suggest="fast_cmov"
50cd43f2 1660
808fa33c
MR
1661amd3dnow_deps="mmx"
1662amd3dnowext_deps="amd3dnow"
fb87e69f 1663i686_deps="x86"
9eeed841 1664mmx_deps="x86"
239fdf1b 1665mmxext_deps="mmx"
50cd43f2
DB
1666sse_deps="mmxext"
1667sse2_deps="sse"
1668sse3_deps="sse2"
1669ssse3_deps="sse3"
1670sse4_deps="ssse3"
1671sse42_deps="sse4"
1672avx_deps="sse42"
10b0161d 1673xop_deps="avx"
1b932eb1 1674fma3_deps="avx"
79687079 1675fma4_deps="avx"
4d6ee072 1676avx2_deps="avx"
9eeed841 1677
43b73d59
DB
1678mmx_external_deps="yasm"
1679mmx_inline_deps="inline_asm"
1680mmx_suggest="mmx_external mmx_inline"
1681
84bf8817 1682for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1683 eval dep=\$${ext}_deps
1684 eval ${ext}_external_deps='"${dep}_external"'
1685 eval ${ext}_inline_deps='"${dep}_inline"'
1686 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1687done
1688
032d4da8
JG
1689aligned_stack_if_any="aarch64 ppc x86"
1690fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1691fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1692fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1693
3e0b1c9a 1694need_memalign="altivec neon sse"
89e053f8 1695
1a5fdf95
DB
1696# system capabilities
1697log2_deps="!libc_msvcrt"
1698
b462d132
MR
1699symver_if_any="symver_asm_label symver_gnu_asm"
1700
8558595a
DB
1701# threading support
1702atomics_gcc_if="sync_val_compare_and_swap"
1703atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1704atomics_win32_if="MemoryBarrier"
1705atomics_native_if_any="$ATOMICS_LIST"
874c751c 1706w32threads_deps="atomics_native"
8558595a
DB
1707threads_if_any="$THREADS_LIST"
1708
26fbcc85 1709# subsystems
dc609252 1710dct_select="rdft"
2d604443 1711error_resilience_select="me_cmp"
fbf4d219 1712intrax8_select="error_resilience"
26fbcc85
MR
1713mdct_select="fft"
1714rdft_select="fft"
2d604443 1715me_cmp_select="fdctdsp idctdsp pixblockdsp"
7b9ef8d7 1716mpeg_er_select="error_resilience"
1e164c0b 1717mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1718mpegaudiodsp_select="dct"
2d604443
DB
1719mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
1720mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
26fbcc85 1721
ed40b6bf 1722# decoders / encoders
cfc2a0cf 1723aac_decoder_select="mdct sinewin"
bd499d9a 1724aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
136e19e1 1725aac_latm_decoder_select="aac_decoder aac_latm_parser"
c67b449b 1726ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
2d604443
DB
1727ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
1728ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
e3fcb143 1729aic_decoder_select="golomb idctdsp"
f4d608e3 1730alac_encoder_select="lpc"
c67b449b 1731als_decoder_select="bswapdsp"
b781cc12 1732amrnb_decoder_select="lsp"
2b2a597e 1733amrwb_decoder_select="lsp"
0a36988e 1734amv_decoder_select="sp5x_decoder"
c67b449b 1735ape_decoder_select="bswapdsp"
e3fcb143 1736asv1_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1737asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
e3fcb143 1738asv2_decoder_select="blockdsp bswapdsp idctdsp"
f46bb608 1739asv2_encoder_select="bswapdsp fdctdsp pixblockdsp"
4538729a 1740atrac1_decoder_select="mdct sinewin"
26fbcc85 1741atrac3_decoder_select="mdct"
e6f0bb65 1742atrac3p_decoder_select="mdct sinewin"
e74433a8 1743bink_decoder_select="blockdsp hpeldsp"
a33657ce
DB
1744binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1745binkaudio_rdft_decoder_select="mdct rdft sinewin"
e3fcb143 1746cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp"
c67b449b 1747cllc_decoder_select="bswapdsp"
9b500b8f 1748comfortnoise_encoder_select="lpc"
9a9e2f1c 1749cook_decoder_select="audiodsp mdct sinewin"
2a91ada8 1750cscd_decoder_select="lzo"
2eef7c62 1751cscd_decoder_suggest="zlib"
26fbcc85 1752dca_decoder_select="mdct"
e3fcb143 1753dnxhd_decoder_select="blockdsp idctdsp"
f46bb608 1754dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
f6ee61fb 1755dvvideo_decoder_select="dvprofile idctdsp"
2d604443 1756dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
61c31e4e 1757dxa_decoder_deps="zlib"
baf91bb9 1758eac3_decoder_select="ac3_decoder"
4264a0dd 1759eac3_encoder_select="ac3_encoder"
e3fcb143
DB
1760eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
1761eatgq_decoder_select="aandcttables idctdsp"
1762eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder"
38389058 1763exr_decoder_deps="zlib"
cd832f03
DB
1764ffv1_decoder_select="golomb rangecoder"
1765ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1766ffvhuff_decoder_select="huffyuv_decoder"
1767ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1768fic_decoder_select="golomb"
4f034993 1769flac_decoder_select="golomb"
c67b449b 1770flac_encoder_select="bswapdsp golomb lpc"
61c31e4e
DB
1771flashsv_decoder_deps="zlib"
1772flashsv_encoder_deps="zlib"
1773flashsv2_decoder_deps="zlib"
4414137e 1774flv_decoder_select="h263_decoder"
4d4b4bd1 1775flv_encoder_select="h263_encoder"
c67b449b
DB
1776fourxm_decoder_select="blockdsp bswapdsp"
1777fraps_decoder_select="bswapdsp huffman"
61c31e4e 1778g2m_decoder_deps="zlib"
e3fcb143 1779g2m_decoder_select="blockdsp idctdsp"
7b9ef8d7 1780h261_decoder_select="mpeg_er mpegvideo"
ad08dfd5 1781h261_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1782h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
0338c396 1783h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1784h263i_decoder_select="h263_decoder"
fe629c2d 1785h263p_encoder_select="h263_encoder"
8ef33497 1786h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1787h264_decoder_suggest="error_resilience"
c67b449b
DB
1788hevc_decoder_select="bswapdsp cabac golomb videodsp"
1789huffyuv_decoder_select="bswapdsp huffyuvdsp"
1790huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
34150be5 1791iac_decoder_select="imc_decoder"
c67b449b 1792imc_decoder_select="bswapdsp fft mdct sinewin"
8f992dc8 1793indeo3_decoder_select="hpeldsp"
8071264f 1794interplay_video_decoder_select="hpeldsp"
8e0cf39f 1795jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1796jpegls_encoder_select="golomb"
e74433a8 1797jv_decoder_select="blockdsp"
0d439fbe 1798lagarith_decoder_select="huffyuvdsp"
e3fcb143 1799ljpeg_encoder_select="aandcttables idctdsp"
4f034993 1800loco_decoder_select="golomb"
e3fcb143 1801mdec_decoder_select="blockdsp idctdsp mpegvideo"
3e589878 1802metasound_decoder_select="lsp mdct sinewin"
e3fcb143
DB
1803mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
1804mjpeg_decoder_select="blockdsp hpeldsp idctdsp"
6cd76e54 1805mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1806mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1807mlp_decoder_select="mlp_parser"
c67b449b 1808motionpixels_decoder_select="bswapdsp"
1e164c0b
DB
1809mp1_decoder_select="mpegaudio"
1810mp1float_decoder_select="mpegaudio"
1811mp2_decoder_select="mpegaudio"
1812mp2float_decoder_select="mpegaudio"
1813mp3_decoder_select="mpegaudio"
1814mp3adu_decoder_select="mpegaudio"
1815mp3adufloat_decoder_select="mpegaudio"
1816mp3float_decoder_select="mpegaudio"
1817mp3on4_decoder_select="mpegaudio"
1818mp3on4float_decoder_select="mpegaudio"
c67b449b 1819mpc7_decoder_select="bswapdsp mpegaudiodsp"
88b24064 1820mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1821mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1822mpeg_xvmc_decoder_select="mpeg2video_decoder"
7b9ef8d7 1823mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1824mpeg1video_encoder_select="aandcttables mpegvideoenc"
7b9ef8d7 1825mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
06b54e84 1826mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1827mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1828mpeg4_encoder_select="h263_encoder"
4414137e 1829msmpeg4v1_decoder_select="h263_decoder"
4414137e 1830msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1831msmpeg4v2_encoder_select="h263_encoder"
4414137e 1832msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1833msmpeg4v3_encoder_select="h263_encoder"
7b9ef8d7 1834mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder"
8e0cf39f 1835mxpeg_decoder_select="mjpeg_decoder"
4538729a 1836nellymoser_decoder_select="mdct sinewin"
aa11cb79 1837nellymoser_encoder_select="audio_frame_queue mdct sinewin"
e3fcb143 1838nuv_decoder_select="idctdsp lzo"
e2834567 1839on2avc_decoder_select="mdct"
b70d7a4a 1840opus_decoder_deps="avresample"
61c31e4e 1841png_decoder_deps="zlib"
61c31e4e 1842png_encoder_deps="zlib"
512f3ffe 1843png_encoder_select="huffyuvencdsp"
e3fcb143 1844prores_decoder_select="idctdsp"
a9aee08d 1845prores_encoder_select="fdctdsp"
b781cc12 1846qcelp_decoder_select="lsp"
c4f5c2d6 1847qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1848ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1849ralf_decoder_select="golomb"
7b9ef8d7 1850rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1851rv10_encoder_select="h263_encoder"
7b9ef8d7 1852rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
b2bf38b4 1853rv20_encoder_select="h263_encoder"
7b9ef8d7
DB
1854rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
1855rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp"
4f034993 1856shorten_decoder_select="golomb"
b781cc12 1857sipr_decoder_select="lsp"
8e0cf39f 1858sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1859svq1_decoder_select="hpeldsp"
2d604443 1860svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
57f09608 1861svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1862svq3_decoder_suggest="zlib"
9a9e2f1c 1863tak_decoder_select="audiodsp"
4eef77c1 1864theora_decoder_select="vp3_decoder"
7caf48e0 1865thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1866tiff_decoder_suggest="zlib"
1867tiff_encoder_suggest="zlib"
aec09a00 1868truehd_decoder_select="mlp_decoder"
c67b449b
DB
1869truemotion2_decoder_select="bswapdsp"
1870truespeech_decoder_select="bswapdsp"
61c31e4e 1871tscc_decoder_deps="zlib"
4538729a 1872twinvq_decoder_select="mdct lsp sinewin"
c67b449b
DB
1873utvideo_decoder_select="bswapdsp"
1874utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
0d439fbe 1875vble_decoder_select="huffyuvdsp"
7b9ef8d7 1876vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp"
45ecda85 1877vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1878vorbis_decoder_select="mdct"
1879vorbis_encoder_select="mdct"
3bd062bf 1880vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1881vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1882vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1883vp6a_decoder_select="vp6_decoder"
1884vp6f_decoder_select="vp6_decoder"
ac4b32df 1885vp7_decoder_select="h264pred videodsp"
8c53d39e 1886vp8_decoder_select="h264pred videodsp"
72ca830f 1887vp9_decoder_select="videodsp"
c4bfa098 1888webp_decoder_select="vp8_decoder"
4538729a
MR
1889wmapro_decoder_select="mdct sinewin"
1890wmav1_decoder_select="mdct sinewin"
1891wmav1_encoder_select="mdct sinewin"
1892wmav2_decoder_select="mdct sinewin"
1893wmav2_encoder_select="mdct sinewin"
1894wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1895wmv1_decoder_select="h263_decoder"
665507aa 1896wmv1_encoder_select="h263_encoder"
e3fcb143 1897wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp"
1746e2a9 1898wmv2_encoder_select="h263_encoder"
015f8ee0 1899wmv3_decoder_select="vc1_decoder"
45ecda85 1900wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1901zerocodec_decoder_deps="zlib"
1902zlib_decoder_deps="zlib"
1903zlib_encoder_deps="zlib"
1904zmbv_decoder_deps="zlib"
1905zmbv_encoder_deps="zlib"
30fd06be 1906
ed40b6bf 1907# hardware accelerators
215cdd35 1908dxva2_deps="dxva2api_h"
0afab17e 1909vaapi_deps="va_va_h"
ac3dbb4d 1910vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1911vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1912vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1913
82ca17ac
DB
1914h263_vaapi_hwaccel_deps="vaapi"
1915h263_vaapi_hwaccel_select="h263_decoder"
1916h263_vdpau_hwaccel_deps="vdpau"
1917h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1918h264_dxva2_hwaccel_deps="dxva2"
1919h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1920h264_vaapi_hwaccel_deps="vaapi"
1921h264_vaapi_hwaccel_select="h264_decoder"
1922h264_vda_hwaccel_deps="vda"
1923h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1924h264_vda_old_hwaccel_deps="vda"
1925h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1926h264_vdpau_hwaccel_deps="vdpau"
1927h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1928mpeg1_vdpau_hwaccel_deps="vdpau"
1929mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1930mpeg2_dxva2_hwaccel_deps="dxva2"
1931mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1932mpeg2_vaapi_hwaccel_deps="vaapi"
1933mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1934mpeg2_vdpau_hwaccel_deps="vdpau"
1935mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1936mpeg4_vaapi_hwaccel_deps="vaapi"
1937mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1938mpeg4_vdpau_hwaccel_deps="vdpau"
1939mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1940vc1_dxva2_hwaccel_deps="dxva2"
1941vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1942vc1_vaapi_hwaccel_deps="vaapi"
1943vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1944vc1_vdpau_hwaccel_deps="vdpau"
1945vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1946wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1947wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1948wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1949
28b80940 1950# parsers
fb7127b2 1951h264_parser_select="h264_decoder"
a6a675a7 1952mpegvideo_parser_select="mpegvideo"
7b9ef8d7 1953mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp"
06b54e84 1954vc1_parser_select="mpegvideo"
28b80940 1955
912f3148 1956# external libraries
c9171a83 1957libfaac_encoder_deps="libfaac"
aa11cb79 1958libfaac_encoder_select="audio_frame_queue"
4f2b469d 1959libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1960libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1961libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1962libgsm_decoder_deps="libgsm"
1963libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1964libgsm_ms_decoder_deps="libgsm"
1965libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1966libilbc_decoder_deps="libilbc"
1967libilbc_encoder_deps="libilbc"
1cc60c47 1968libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1969libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1970libopencore_amrnb_decoder_deps="libopencore_amrnb"
1971libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1972libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1973libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1974libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1975libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1976libopus_decoder_deps="libopus"
6cb8c854 1977libopus_encoder_deps="libopus"
aa11cb79 1978libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1979libschroedinger_decoder_deps="libschroedinger"
1980libschroedinger_encoder_deps="libschroedinger"
ae14f311 1981libspeex_decoder_deps="libspeex"
b606a017 1982libspeex_encoder_deps="libspeex"
aa11cb79 1983libspeex_encoder_select="audio_frame_queue"
150d2772 1984libtheora_encoder_deps="libtheora"
718907cd 1985libtwolame_encoder_deps="libtwolame"
d89e738a 1986libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1987libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1988libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1989libvorbis_encoder_deps="libvorbis"
aa11cb79 1990libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1991libvpx_vp8_decoder_deps="libvpx"
1992libvpx_vp8_encoder_deps="libvpx"
1993libvpx_vp9_decoder_deps="libvpx"
1994libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1995libwavpack_encoder_deps="libwavpack"
be7c3231 1996libwebp_encoder_deps="libwebp"
1cc60c47 1997libx264_encoder_deps="libx264"
50ea9315 1998libx265_encoder_deps="libx265"
de295976 1999libxavs_encoder_deps="libxavs"
1cc60c47 2000libxvid_encoder_deps="libxvid"
30fd06be 2001
912f3148 2002# demuxers / muxers
c2dd0e9e 2003ac3_demuxer_select="ac3_parser"
255d9c57 2004asf_demuxer_select="riffdec"
3dd5c95d 2005asf_muxer_select="riffenc"
647c2356 2006asf_stream_muxer_select="asf_muxer"
255d9c57 2007avi_demuxer_select="riffdec"
3dd5c95d 2008avi_muxer_select="riffenc"
4e622dea 2009avisynth_demuxer_deps="avisynth"
255d9c57
DB
2010avisynth_demuxer_select="riffdec"
2011caf_demuxer_select="riffdec"
c2dd0e9e 2012dirac_demuxer_select="dirac_parser"
f6ee61fb
AK
2013dv_demuxer_select="dvprofile"
2014dv_muxer_select="dvprofile"
255d9c57 2015dxa_demuxer_select="riffdec"
5b423887 2016eac3_demuxer_select="ac3_parser"
e01fba55 2017f4v_muxer_select="mov_muxer"
c2dd0e9e 2018flac_demuxer_select="flac_parser"
435214a7 2019hds_muxer_select="flv_muxer"
c9031c7c 2020hls_muxer_select="mpegts_muxer"
647c2356 2021ipod_muxer_select="mov_muxer"
31f16dc1 2022ismv_muxer_select="mov_muxer"
647c2356 2023matroska_audio_muxer_select="matroska_muxer"
255d9c57 2024matroska_demuxer_select="riffdec"
2a91ada8 2025matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2026matroska_muxer_select="riffenc"
2027mmf_muxer_select="riffenc"
255d9c57 2028mov_demuxer_select="riffdec"
4e622dea 2029mov_demuxer_suggest="zlib"
3dd5c95d 2030mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2031mp3_demuxer_select="mpegaudio_parser"
647c2356 2032mp4_muxer_select="mov_muxer"
75644335 2033mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2034mpegtsraw_demuxer_select="mpegts_demuxer"
2035mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2036nut_muxer_select="riffenc"
255d9c57 2037nuv_demuxer_select="riffdec"
24ca518b 2038ogg_demuxer_select="golomb"
647c2356 2039psp_muxer_select="mov_muxer"
44594cc7 2040rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2041rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2042rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2043rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2044sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2045sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2046sdp_demuxer_select="rtpdec"
e772f9fa 2047smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2048spdif_muxer_select="aac_parser"
57231e4d 2049tak_demuxer_select="tak_parser"
647c2356
DB
2050tg2_muxer_select="mov_muxer"
2051tgp_muxer_select="mov_muxer"
a7d45e06 2052w64_demuxer_select="wav_demuxer"
255d9c57 2053wav_demuxer_select="riffdec"
3dd5c95d
DB
2054wav_muxer_select="riffenc"
2055webm_muxer_select="riffenc"
255d9c57
DB
2056wtv_demuxer_select="riffdec"
2057xmv_demuxer_select="riffdec"
2058xwma_demuxer_select="riffdec"
4e622dea
SS
2059
2060# indevs / outdevs
38e54a75 2061alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2062alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2063bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2064dv1394_indev_deps="dv1394"
2065dv1394_indev_select="dv_demuxer"
c6f95144 2066fbdev_indev_deps="linux_fb_h"
a3fc62e8 2067jack_indev_deps="jack_jack_h pthreads"
e417d80d 2068libcdio_indev_deps="libcdio"
38e54a75 2069libdc1394_indev_deps="libdc1394"
38e54a75
SS
2070oss_indev_deps_any="soundcard_h sys_soundcard_h"
2071oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2072pulse_indev_deps="libpulse"
15d59d2c
B
2073sndio_indev_deps="sndio_h"
2074sndio_outdev_deps="sndio_h"
38e54a75 2075v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2076vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2077vfwcap_indev_extralibs="-lavicap32"
24f8961f 2078x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2079
912f3148 2080# protocols
acd554c1
SP
2081ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2082ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2083ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2084ffrtmphttp_protocol_deps="!librtmp_protocol"
2085ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2086gopher_protocol_select="network"
279a0c97 2087http_protocol_select="tcp_protocol"
7caf48e0 2088httpproxy_protocol_select="tcp_protocol"
183baead 2089https_protocol_select="tls_protocol"
c3b57d6e
DB
2090librtmp_protocol_deps="librtmp"
2091librtmpe_protocol_deps="librtmp"
2092librtmps_protocol_deps="librtmp"
2093librtmpt_protocol_deps="librtmp"
2094librtmpte_protocol_deps="librtmp"
c60a2d70 2095mmsh_protocol_select="http_protocol"
998c1ee1 2096mmst_protocol_select="network"
c3b57d6e 2097rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2098rtmp_protocol_select="tcp_protocol"
acd554c1 2099rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2100rtmps_protocol_deps="!librtmp_protocol"
2101rtmps_protocol_select="tls_protocol"
775c4d36 2102rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2103rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2104rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2105rtp_protocol_select="udp_protocol"
998c1ee1
DB
2106sctp_protocol_deps="struct_sctp_event_subscribe"
2107sctp_protocol_select="network"
0eecafc9 2108srtp_protocol_select="rtp_protocol"
998c1ee1 2109tcp_protocol_select="network"
558d192d
MS
2110tls_protocol_deps_any="openssl gnutls"
2111tls_protocol_select="tcp_protocol"
998c1ee1 2112udp_protocol_select="network"
60538758
LB
2113unix_protocol_deps="sys_un_h"
2114unix_protocol_select="network"
c08fb000 2115
6ebf0bfc 2116# filters
13fabd7a 2117blackframe_filter_deps="gpl"
ce6b6ef6 2118boxblur_filter_deps="gpl"
1c0210c7 2119bs2b_filter_deps="libbs2b"
68b79bfc 2120cropdetect_filter_deps="gpl"
b157be1f 2121delogo_filter_deps="gpl"
a5b64584 2122drawtext_filter_deps="libfreetype"
61b323ce 2123frei0r_filter_deps="frei0r dlopen"
cfec77aa 2124frei0r_filter_extralibs='$ldl'
61b323ce 2125frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2126frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2127hqdn3d_filter_deps="gpl"
3fce1367 2128interlace_filter_deps="gpl"
cf69ad35 2129ocv_filter_deps="libopencv"
7caf48e0 2130resample_filter_deps="avresample"
2f296e39 2131scale_filter_deps="swscale"
6ebf0bfc 2132
ab81f24a 2133# examples
b339182e 2134avcodec_example_deps="avcodec avutil"
e7dfaf16 2135filter_audio_example_deps="avfilter avutil"
b339182e 2136metadata_example_deps="avformat avutil"
ab81f24a 2137output_example_deps="avcodec avformat avutil swscale"
10421bcf 2138transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2139
44951174 2140# libraries, in linking order
d89f2fa9 2141avcodec_deps="avutil"
44951174 2142avdevice_deps="avformat avcodec avutil"
d89f2fa9 2143avfilter_deps="avutil"
44951174 2144avformat_deps="avcodec avutil"
d89f2fa9
DB
2145avresample_deps="avutil"
2146swscale_deps="avutil"
f7679c54 2147
912f3148 2148# programs
54fd593a 2149avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2150avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2151 fps_filter null_filter resample_filter scale_filter
bce70f81 2152 setpts_filter trim_filter"
d173ede1 2153avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2154avplay_libs='$sdl_libs'
266463da 2155avplay_select="rdft"
9e12f0bf 2156avprobe_deps="avcodec avformat"
a2830dca 2157
4da3f410 2158# documentation
92f0abb2 2159pod2man_deps="doc"
4da3f410
DB
2160texi2html_deps="doc"
2161
de6d9b64 2162# default parameters
8a608357 2163
19bd477d 2164logfile="config.log"
8a608357
MR
2165
2166# installation paths
c9d19248
MR
2167prefix_default="/usr/local"
2168bindir_default='${prefix}/bin'
6291d7e4 2169datadir_default='${prefix}/share/avconv'
f4ca970d 2170docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2171incdir_default='${prefix}/include'
2172libdir_default='${prefix}/lib'
2173mandir_default='${prefix}/share/man'
2174shlibdir_default="$libdir_default"
8a608357
MR
2175
2176# toolchain
121d78d0 2177ar_default="ar"
13c7df3d 2178cc_default="gcc"
9da6609f 2179host_cc_default="gcc"
4ebc6a74 2180cp_f="cp -f"
b58b00ae 2181ln_s="ln -s -f"
2a8a860a 2182nm_default="nm -g"
11e6d03a 2183objformat="elf"
3f8040db 2184pkg_config_default=pkg-config
be7109c1 2185ranlib="ranlib"
e52567c2 2186strip="strip"
11e6d03a 2187yasmexe="yasm"
8a608357 2188
3e0b1c9a 2189nogas=":"
8182dc34 2190
8a608357 2191# machine
8d4c00ed 2192arch_default=$(uname -m)
38d0a8aa 2193cpu="generic"
8a608357 2194
8a608357 2195# OS
8d4c00ed
MR
2196target_os_default=$(tolower $(uname -s))
2197host_os=$target_os_default
8a608357 2198
8a608357 2199# configurable options
ab81f24a 2200enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2201
3e0b1c9a
DB
2202enable asm
2203enable debug
2204enable doc
8400d6b8 2205enable optimizations
8cfbbd92 2206enable safe_bitstream_reader
530dc538 2207enable static
a9ddb5b1 2208enable swscale_alpha
8a608357 2209
2e2ec667
DB
2210# By default, enable only those hwaccels that have no external dependencies.
2211enable dxva2 vdpau
2212
8a608357 2213# build settings
9987769a 2214SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2215LIBPREF="lib"
2216LIBSUF=".a"
c5f14466
RP
2217FULLNAME='$(NAME)$(BUILDSUF)'
2218LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2219SLIBPREF="lib"
2220SLIBSUF=".so"
c5f14466 2221SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2222SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2223SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2224LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2225SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2226SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2227
68485d1f
MR
2228asflags_filter=echo
2229cflags_filter=echo
64933b6c
MR
2230ldflags_filter=echo
2231
23565c26 2232AS_C='-c'
bc877faf 2233AS_O='-o $@'
23565c26 2234CC_C='-c'
18031c49 2235CC_E='-E -o $@'
7e6c86e6 2236CC_O='-o $@'
a758c5e2 2237LD_O='-o $@'
8db73c61
MR
2238LD_LIB='-l%'
2239LD_PATH='-L'
23565c26 2240HOSTCC_C='-c'
27565164 2241HOSTCC_E='-E -o $@'
a758c5e2 2242HOSTCC_O='-o $@'
095792f2 2243HOSTLD_O='-o $@'
7e6c86e6 2244
9da6609f 2245host_libs='-lm'
6c3fa06a
MR
2246host_cflags_filter=echo
2247host_ldflags_filter=echo
9da6609f 2248
9b861379 2249target_path='$(CURDIR)'
a7ada2ba 2250
a158446b
MR
2251# since the object filename is not given with the -MM flag, the compiler
2252# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2253DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2254DEPFLAGS='-MM'
315c741d 2255
c597172e 2256# find source path
24524f36 2257if test -f configure; then
f038cf3c 2258 source_path=.
c597172e 2259else
8477f2de 2260 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2261 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2262 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2263 test -e "$source_path/config.h" &&
2264 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2265fi
2266
13cbe2c0 2267for v in "$@"; do
b04251c5
MR
2268 r=${v#*=}
2269 l=${v%"$r"}
2270 r=$(sh_quote "$r")
29ba0911 2271 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2272done
c597172e 2273
73ef8980
MR
2274find_things(){
2275 thing=$1
2276 pattern=$2
2277 file=$source_path/$3
932ccf39 2278 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2279}
2280
2281ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2282DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2283HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2284PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2285BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2286MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2287DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2288OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2289INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2290PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2291FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2292
54e75be4
DB
2293ALL_COMPONENTS="
2294 $BSF_LIST
2295 $DECODER_LIST
2296 $DEMUXER_LIST
2297 $ENCODER_LIST
2298 $FILTER_LIST
2299 $HWACCEL_LIST
2300 $INDEV_LIST
2301 $MUXER_LIST
2302 $OUTDEV_LIST
2303 $PARSER_LIST
2304 $PROTOCOL_LIST
2305"
2306
8469ae22
MR
2307for n in $COMPONENT_LIST; do
2308 v=$(toupper ${n%s})_LIST
2309 eval enable \$$v
2310 eval ${n}_if_any="\$$v"
2311done
2312
206a070d 2313enable $ARCH_EXT_LIST
c597172e
MR
2314
2315die_unknown(){
2316 echo "Unknown option \"$1\"."
2317 echo "See $0 --help for available options."
2318 exit 1
2319}
2320
7432e872
DB
2321print_3_columns() {
2322 cat | tr ' ' '\n' | sort | pr -r -3 -t
2323}
2324
794f8e97 2325show_list() {
bf0c4afa
RP
2326 suffix=_$1
2327 shift
7432e872 2328 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2329 exit 0
2330}
2331
154caa67
MR
2332rand_list(){
2333 IFS=', '
2334 set -- $*
2335 unset IFS
2336 for thing; do
2337 comp=${thing%:*}
2338 prob=${thing#$comp}
2339 prob=${prob#:}
2340 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2341 echo "prob ${prob:-0.5}"
2342 printf '%s\n' $comp
2343 done
2344}
2345
2346do_random(){
2347 action=$1
2348 shift
2349 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2350 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2351}
2352
c597172e 2353for opt do
7483e694
DB
2354 optval="${opt#*=}"
2355 case "$opt" in
ea061af1
DB
2356 --extra-ldflags=*)
2357 add_ldflags $optval
7e9e7cc2 2358 ;;
ea061af1
DB
2359 --extra-libs=*)
2360 add_extralibs $optval
7e9e7cc2 2361 ;;
ea061af1
DB
2362 --disable-devices)
2363 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2364 ;;
ea061af1
DB
2365 --enable-debug=*)
2366 debuglevel="$optval"
7e9e7cc2
MR
2367 ;;
2368 --disable-programs)
2369 disable $PROGRAM_LIST
2370 ;;
2371 --disable-everything)
2372 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2373 ;;
844c6852
DB
2374 --disable-all)
2375 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2376 disable $LIBRARY_LIST $PROGRAM_LIST doc
2377 ;;
7e9e7cc2
MR
2378 --enable-random|--disable-random)
2379 action=${opt%%-random}
2380 do_random ${action#--} $COMPONENT_LIST
2381 ;;
2382 --enable-random=*|--disable-random=*)
2383 action=${opt%%-random=*}
2384 do_random ${action#--} $optval
2385 ;;
2386 --enable-*=*|--disable-*=*)
2387 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2388 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2389 eval list=\$$(toupper $thing)_LIST
2390 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2391 $action $(filter "$name" $list)
2392 ;;
894682a9
AK
2393 --enable-avserver|--disable-avserver*)
2394 warn "avserver has been removed, the ${opt} option is only"\
2395 "provided for compatibility and will be removed in the future"
2396 ;;
7e9e7cc2
MR
2397 --enable-?*|--disable-?*)
2398 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2399 if is_in $option $COMPONENT_LIST; then
2400 test $action = disable && action=unset
2401 eval $action \$$(toupper ${option%s})_LIST
2402 elif is_in $option $CMDLINE_SELECT; then
2403 $action $option
2404 else
2405 die_unknown $opt
2406 fi
2407 ;;
2408 --list-*)
2409 NAME="${opt#--list-}"
2410 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2411 NAME=${NAME%s}
2412 eval show_list $NAME \$$(toupper $NAME)_LIST
2413 ;;
2414 --help|-h) show_help
2415 ;;
2416 *)
2417 optname="${opt%%=*}"
2418 optname="${optname#--}"
2419 optname=$(echo "$optname" | sed 's/-/_/g')
2420 if is_in $optname $CMDLINE_SET; then
2421 eval $optname='$optval'
2422 elif is_in $optname $CMDLINE_APPEND; then
2423 append $optname "$optval"
2424 else
2425 die_unknown $opt
2426 fi
2427 ;;
7483e694 2428 esac
c597172e
MR
2429done
2430
bcea99bb
MR
2431disabled logging && logfile=/dev/null
2432
29ba0911 2433echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2434set >> $logfile
2435
9da6609f
MR
2436test -n "$cross_prefix" && enable cross_compile
2437
8d4c00ed
MR
2438if enabled cross_compile; then
2439 test -n "$arch" && test -n "$target_os" ||
2440 die "Must specify target arch and OS when cross-compiling"
2441fi
2442
121d78d0 2443ar_default="${cross_prefix}${ar_default}"
11e6d03a 2444cc_default="${cross_prefix}${cc_default}"
20e0ed95 2445nm_default="${cross_prefix}${nm_default}"
3f8040db 2446pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2447ranlib="${cross_prefix}${ranlib}"
e52567c2 2448strip="${cross_prefix}${strip}"
adb2b908 2449
c5200f17
MR
2450sysinclude_default="${sysroot}/usr/include"
2451
aeeb782c 2452case "$toolchain" in
0fbb62a8
LB
2453 clang-asan)
2454 cc_default="clang"
19f251a2
LB
2455 add_cflags -fsanitize=address
2456 add_ldflags -fsanitize=address
0fbb62a8
LB
2457 ;;
2458 clang-tsan)
2459 cc_default="clang"
19f251a2
LB
2460 add_cflags -fsanitize=thread -pie
2461 add_ldflags -fsanitize=thread -pie
0fbb62a8 2462 ;;
d6a27f88
LB
2463 clang-usan)
2464 cc_default="clang"
4d25c2bc 2465 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2466 add_ldflags -fsanitize=undefined
2467 ;;
0ba49d28
LB
2468 gcc-asan)
2469 cc_default="gcc"
2470 add_cflags -fsanitize=address
2471 add_ldflags -fsanitize=address
2472 ;;
2473 gcc-tsan)
2474 cc_default="gcc"
2475 add_cflags -fsanitize=thread -pie -fPIC
2476 add_ldflags -fsanitize=thread -pie -fPIC
2477 ;;
d6a27f88
LB
2478 gcc-usan)
2479 cc_default="gcc"
2480 add_cflags -fsanitize=undefined
2481 add_ldflags -fsanitize=undefined
2482 ;;
edfe609f
LB
2483 valgrind-massif)
2484 target_exec_default="valgrind"
2485 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2486 ;;
b1ee8eec
RT
2487 valgrind-memcheck)
2488 target_exec_default="valgrind"
2489 target_exec_args="--track-origins=yes --leak-check=full"
2490 ;;
aeeb782c 2491 msvc)
16381923
MS
2492 # Check whether the current MSVC version needs the C99 converter.
2493 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2494 # support enough of C99 to build libav. Default to the new
16381923
MS
2495 # behaviour if the regexp was unable to match anything, since this
2496 # successfully parses the version number of existing supported
2497 # versions that require the converter (MSVC 2010 and 2012).
2498 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2499 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2500 cc_default="cl"
16381923
MS
2501 else
2502 cc_default="c99wrap cl"
2503 fi
ea9f7173 2504 ld_default="link"
aeeb782c 2505 nm_default="dumpbin -symbols"
ac3a9b51 2506 ar_default="lib"
53e8cd68 2507 target_os_default="win32"
ea9f7173
MS
2508 # Use a relative path for TMPDIR. This makes sure all the
2509 # ffconf temp files are written with a relative path, avoiding
2510 # issues with msys/win32 path conversion for MSVC parameters
2511 # such as -Fo<file> or -out:<file>.
2512 TMPDIR=.
aeeb782c 2513 ;;
322e4194 2514 icl)
ea9f7173
MS
2515 cc_default="icl"
2516 ld_default="xilink"
322e4194
AS
2517 nm_default="dumpbin -symbols"
2518 ar_default="xilib"
2519 target_os_default="win32"
ea9f7173 2520 TMPDIR=.
322e4194 2521 ;;
a862c7d3
RT
2522 gcov)
2523 add_cflags -fprofile-arcs -ftest-coverage
2524 add_ldflags -fprofile-arcs -ftest-coverage
2525 ;;
e7891305 2526 hardened)
7caf48e0 2527 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2528 add_ldflags -Wl,-z,relro -Wl,-z,now
2529 ;;
aeeb782c
MR
2530 ?*)
2531 die "Unknown toolchain $toolchain"
2532 ;;
2533esac
2534
b1ee8eec 2535set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2536enabled cross_compile || host_cc_default=$cc
2537set_default host_cc
13c7df3d 2538
762f95e4
MR
2539if ! $pkg_config --version >/dev/null 2>&1; then
2540 warn "$pkg_config not found, library detection may fail."
2541 pkg_config=false
2542fi
2543
82bb3329
MR
2544exesuf() {
2545 case $1 in
53e8cd68 2546 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2547 esac
2548}
2549
2550EXESUF=$(exesuf $target_os)
2551HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2552
e4e69e0b 2553# set temporary file name
a49d42c2 2554: ${TMPDIR:=$TEMPDIR}
c51fafa1 2555: ${TMPDIR:=$TMP}
a49d42c2 2556: ${TMPDIR:=/tmp}
e4e69e0b 2557
a210bce2 2558if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2559 # simple replacement for missing mktemp
2560 # NOT SAFE FOR GENERAL USE
2561 mktemp(){
09a5c245 2562 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2563 }
2564fi
2565
2566tmpfile(){
2567 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2568 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2569 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2570 append TMPFILES $tmp
2571 eval $1=$tmp
2572}
2573
2574trap 'rm -f -- $TMPFILES' EXIT
54460a83 2575
55127e7b 2576tmpfile TMPASM .asm
3e0b1c9a
DB
2577tmpfile TMPC .c
2578tmpfile TMPE $EXESUF
2579tmpfile TMPH .h
2580tmpfile TMPO .o
2581tmpfile TMPS .S
2582tmpfile TMPSH .sh
2583tmpfile TMPV .ver
54460a83
MR
2584
2585unset -f mktemp
e4e69e0b 2586
fb3c4ffc
MR
2587chmod +x $TMPE
2588
993f2d0f
MR
2589# make sure we can execute files in $TMPDIR
2590cat > $TMPSH 2>> $logfile <<EOF
2591#! /bin/sh
2592EOF
2593chmod +x $TMPSH >> $logfile 2>&1
2594if ! $TMPSH >> $logfile 2>&1; then
2595 cat <<EOF
2596Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2597variable to another directory and make sure that it is not mounted noexec.
2598EOF
2599 die "Sanity test failed."
2600fi
993f2d0f 2601
457cc333
MR
2602ccc_flags(){
2603 for flag; do
2604 case $flag in
2605 -std=c99) echo -c99 ;;
2606 -mcpu=*) echo -arch ${flag#*=} ;;
2607 -mieee) echo -ieee ;;
2608 -O*|-fast) echo $flag ;;
2609 -fno-math-errno) echo -assume nomath_errno ;;
2610 -g) echo -g3 ;;
2611 -Wall) echo -msg_enable level2 ;;
2612 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2613 -Wl,*) echo $flag ;;
2614 -f*|-W*) ;;
2615 *) echo $flag ;;
2616 esac
2617 done
2618}
2619
e5d45e02
LB
2620cparser_flags(){
2621 for flag; do
2622 case $flag in
2623 -Wno-switch) echo -Wno-switch-enum ;;
2624 -Wno-format-zero-length) ;;
2625 -Wdisabled-optimization) ;;
2626 -Wno-pointer-sign) echo -Wno-other ;;
2627 *) echo $flag ;;
2628 esac
2629 done
2630}
2631
14fb9d3d 2632msvc_common_flags(){
dfa559bc
RB
2633 for flag; do
2634 case $flag in
14fb9d3d
AS
2635 # In addition to specifying certain flags under the compiler
2636 # specific filters, they must be specified here as well or else the
2637 # generic catch all at the bottom will print the original flag.
2638 -Wall) ;;
2639 -std=c99) ;;
2640 # Common flags
9f4a16c5 2641 -fomit-frame-pointer) ;;
dfa559bc 2642 -g) echo -Z7 ;;
dfa559bc
RB
2643 -fno-math-errno) ;;
2644 -fno-common) ;;
2645 -fno-signed-zeros) ;;
50640977 2646 -fPIC) ;;
9f30fb5a
MS
2647 -mthumb) ;;
2648 -march=*) ;;
dfa559bc 2649 -lz) echo zlib.lib ;;
bd680c7b
DB
2650 -lavifil32) echo vfw32.lib ;;
2651 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2652 -l*) echo ${flag#-l}.lib ;;
2653 *) echo $flag ;;
2654 esac
2655 done
2656}
2657
14fb9d3d
AS
2658msvc_flags(){
2659 msvc_common_flags "$@"
2660 for flag; do
2661 case $flag in
ace87c19 2662 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2663 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2664 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2665 -wd4273 ;;
14fb9d3d
AS
2666 esac
2667 done
2668}
2669
2670icl_flags(){
2671 msvc_common_flags "$@"
2672 for flag; do
2673 case $flag in
2674 # Despite what Intel's documentation says -Wall, which is supported
2675 # on Windows, does enable remarks so disable them here.
2676 -Wall) echo $flag -Qdiag-disable:remark ;;
2677 -std=c99) echo -Qstd=c99 ;;
2678 esac
2679 done
2680}
2681
d0c6d424
MR
2682pgi_flags(){
2683 for flag; do
2684 case $flag in
643933f5 2685 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2686 -fomit-frame-pointer) echo -Mnoframe ;;
2687 -g) echo -gopt ;;
2688 *) echo $flag ;;
2689 esac
2690 done
2691}
2692
2693suncc_flags(){
2694 for flag; do
2695 case $flag in
2696 -march=*|-mcpu=*)
2697 case "${flag#*=}" in
2698 native) echo -xtarget=native ;;
2699 v9|niagara) echo -xarch=sparc ;;
2700 ultrasparc) echo -xarch=sparcvis ;;
2701 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2702 i586|pentium) echo -xchip=pentium ;;
2703 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2704 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2705 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2706 pentium4*) echo -xtarget=pentium4 ;;
2707 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2708 *-sse3) echo -xarch=sse3 ;;
2709 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2710 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2711 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2712 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2713 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2714 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2715 echo -xarch=sse2a ;;
2716 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2717 esac
2718 ;;
2719 -std=c99) echo -xc99 ;;
2720 -fomit-frame-pointer) echo -xregs=frameptr ;;
2721 -fPIC) echo -KPIC -xcode=pic32 ;;
2722 -W*,*) echo $flag ;;
5e753ed5
SM
2723 -f*-*|-W*|-mimpure-text) ;;
2724 -shared) echo -G ;;
d0c6d424
MR
2725 *) echo $flag ;;
2726 esac
2727 done
2728}
2729
2730tms470_flags(){
2731 for flag; do
2732 case $flag in
2733 -march=*|-mcpu=*)
2734 case "${flag#*=}" in
2735 armv7-a|cortex-a*) echo -mv=7a8 ;;
2736 armv7-r|cortex-r*) echo -mv=7r4 ;;
2737 armv7-m|cortex-m*) echo -mv=7m3 ;;
2738 armv6*|arm11*) echo -mv=6 ;;
2739 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2740 echo -mv=5e ;;
2741 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2742 esac
2743 ;;
2744 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2745 -mfpu=vfp) echo --float_support=vfpv2 ;;
2746 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2747 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2748 -msoft-float) echo --float_support=vfplib ;;
2749 -O[0-3]|-mf=*) echo $flag ;;
2750 -g) echo -g -mn ;;
2751 -pds=*) echo $flag ;;
ad93dccb
MR
2752 -D*|-I*) echo $flag ;;
2753 --gcc|--abi=*) echo $flag ;;
2754 -me) echo $flag ;;
d0c6d424
MR
2755 esac
2756 done
2757}
2758
a758c5e2
MR
2759probe_cc(){
2760 pfx=$1
2761 _cc=$2
2762
8db73c61
MR
2763 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2764 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2765 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2766 _flags_filter=echo
2767
2768 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2769 _type=llvm_gcc
2770 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2771 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2772 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2773 _cflags_speed='-O3'
2774 _cflags_size='-Os'
2775 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2776 _type=gcc
2777 gcc_version=$($_cc --version | head -n1)
2778 gcc_basever=$($_cc -dumpversion)
2779 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2780 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2781 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2782 if ! $_cc -dumpversion | grep -q '^2\.'; then
2783 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2784 fi
2785 _cflags_speed='-O3'
2786 _cflags_size='-Os'
b2d688ea 2787 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2788 _type=icc
2789 _ident=$($_cc --version | head -n1)
2790 _depflags='-MMD'
2791 _cflags_speed='-O3'
2792 _cflags_size='-Os'
2793 _cflags_noopt='-O1'
2794 elif $_cc -v 2>&1 | grep -q xlc; then
2795 _type=xlc
2796 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2797 _cflags_speed='-O5'
2798 _cflags_size='-O5 -qcompact'
2799 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2800 _type=ccc
2801 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2802 _DEPFLAGS='-M'
a758c5e2
MR
2803 _cflags_speed='-fast'
2804 _cflags_size='-O1'
457cc333 2805 _flags_filter=ccc_flags
4936ef64 2806 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2807 test -d "$sysroot" || die "No valid sysroot specified."
2808 _type=armcc
4936ef64 2809 _ident=$($_cc --vsn | head -n1 | sed 's/.*: //')
a758c5e2
MR
2810 armcc_conf="$PWD/armcc.conf"
2811 $_cc --arm_linux_configure \
2812 --arm_linux_config_file="$armcc_conf" \
2813 --configure_sysroot="$sysroot" \
2814 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2815 die "Error creating armcc configuration file."
2816 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2817 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2818 as_default="${cross_prefix}gcc"
2819 _depflags='-MMD'
2820 _cflags_speed='-O3'
2821 _cflags_size='-Os'
0122118e 2822 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2823 _type=tms470
2824 _ident=$($_cc -version | head -n1 | tr -s ' ')
2825 _flags='--gcc --abi=eabi -me'
18031c49 2826 _cc_e='-ppl -fe=$@'
a758c5e2 2827 _cc_o='-fe=$@'
a758c5e2
MR
2828 _depflags='-ppa -ppd=$(@:.o=.d)'
2829 _cflags_speed='-O3 -mf=5'
2830 _cflags_size='-O3 -mf=2'
2831 _flags_filter=tms470_flags
2832 elif $_cc -v 2>&1 | grep -q clang; then
2833 _type=clang
2834 _ident=$($_cc --version | head -n1)
9e057f53 2835 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2836 _cflags_speed='-O3'
2837 _cflags_size='-Os'
2838 elif $_cc -V 2>&1 | grep -q Sun; then
2839 _type=suncc
2840 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2841 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2842 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2843 _ldflags='-std=c99'
2844 _cflags_speed='-O5'
2845 _cflags_size='-O5 -xspace'
2846 _flags_filter=suncc_flags
2847 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2848 _type=pathscale
2849 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2850 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2851 _cflags_speed='-O2'
2852 _cflags_size='-Os'
2853 _flags_filter='filter_out -Wdisabled-optimization'
2854 elif $_cc -v 2>&1 | grep -q Open64; then
2855 _type=open64
2856 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2857 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2858 _cflags_speed='-O2'
2859 _cflags_size='-Os'
2860 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2861 elif $_cc -V 2>&1 | grep -q Portland; then
2862 _type=pgi
2863 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2864 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2865 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2866 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2867 _cflags_noopt="-O1"
2868 _flags_filter=pgi_flags
dfa559bc
RB
2869 elif $_cc 2>&1 | grep -q Microsoft; then
2870 _type=msvc
2871 _ident=$($cc 2>&1 | head -n1)
2872 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2873 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2874 _cflags_speed="-O2"
2875 _cflags_size="-O1"
dfa559bc 2876 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2877 _ld_o='-out:$@'
dfa559bc
RB
2878 else
2879 _ld_o='-Fe$@'
2880 fi
ea9f7173
MS
2881 _cc_o='-Fo$@'
2882 _cc_e='-P -Fi$@'
dfa559bc
RB
2883 _flags_filter=msvc_flags
2884 _ld_lib='lib%.a'
2885 _ld_path='-libpath:'
2886 _flags='-nologo'
09f2581d 2887 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2888 if [ $pfx = hostcc ]; then
6a0200f2 2889 append _cflags -Dsnprintf=_snprintf
dfa559bc 2890 fi
322e4194
AS
2891 elif $_cc 2>&1 | grep -q Intel; then
2892 _type=icl
2893 _ident=$($cc 2>&1 | head -n1)
2894 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2895 # Not only is O3 broken on 13.x+ but it is slower on all previous
2896 # versions (tested) as well.
322e4194
AS
2897 _cflags_speed="-O2"
2898 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2899 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2900 _ld_o='-out:$@'
322e4194
AS
2901 else
2902 _ld_o='-Fe$@'
2903 fi
ea9f7173 2904 _cc_o='-Fo$@'
322e4194 2905 _cc_e='-P'
14fb9d3d 2906 _flags_filter=icl_flags
322e4194
AS
2907 _ld_lib='lib%.a'
2908 _ld_path='-libpath:'
ace87c19 2909 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2910 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2911 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2912 # with MSVC which enables it by default.
e0d6e2fc 2913 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2914 if [ $pfx = hostcc ]; then
2915 append _cflags -Dsnprintf=_snprintf
2916 fi
e5d45e02
LB
2917 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2918 _type=cparser
2919 _ident=$($_cc --version | head -n1)
2920 _depflags='-MMD'
2921 _cflags_speed='-O4'
2922 _cflags_size='-O2'
2923 _flags_filter=cparser_flags
aef6bd1b 2924 fi
a758c5e2
MR
2925
2926 eval ${pfx}_type=\$_type
2927 eval ${pfx}_ident=\$_ident
2928}
2929
2930set_ccvars(){
23565c26 2931 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2932 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2933 eval ${1}_O=\${_cc_o-\${${1}_O}}
2934
2935 if [ -n "$_depflags" ]; then
2936 eval ${1}_DEPFLAGS=\$_depflags
2937 else
2938 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2939 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2940 eval DEP${1}FLAGS=\$_flags
2941 fi
2942}
2943
2944probe_cc cc "$cc"
2945cflags_filter=$_flags_filter
2946cflags_speed=$_cflags_speed
2947cflags_size=$_cflags_size
2948cflags_noopt=$_cflags_noopt
2949add_cflags $_flags $_cflags
2950cc_ldflags=$_ldflags
2951set_ccvars CC
2952
2953probe_cc hostcc "$host_cc"
2954host_cflags_filter=$_flags_filter
a758c5e2 2955add_host_cflags $_flags $_cflags
a758c5e2 2956set_ccvars HOSTCC
629687f6 2957
851ffa80
MR
2958test -n "$cc_type" && enable $cc_type ||
2959 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2960
75bafbac 2961: ${as_default:=$cc}
50567afa 2962: ${dep_cc_default:=$cc}
684b28e0 2963: ${ld_default:=$cc}
095792f2
MR
2964: ${host_ld_default:=$host_cc}
2965set_default ar as dep_cc ld host_ld
75800dce 2966
a758c5e2
MR
2967probe_cc as "$as"
2968asflags_filter=$_flags_filter
2969add_asflags $_flags $_cflags
2970set_ccvars AS
2971
2972probe_cc ld "$ld"
2973ldflags_filter=$_flags_filter
2974add_ldflags $_flags $_ldflags
2975test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2976LD_O=${_ld_o-$LD_O}
8db73c61
MR
2977LD_LIB=${_ld_lib-$LD_LIB}
2978LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2979
095792f2
MR
2980probe_cc hostld "$host_ld"
2981host_ldflags_filter=$_flags_filter
2982add_host_ldflags $_flags $_ldflags
2983HOSTLD_O=${_ld_o-$HOSTLD_O}
2984
a758c5e2
MR
2985if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2986 probe_cc depcc "$dep_cc"
2987 CCDEP=${_DEPCMD:-$DEPCMD}
2988 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2989 DEPCCFLAGS=$_flags
2990fi
07dec06e 2991
3dbc777c
MR
2992if $ar 2>&1 | grep -q Microsoft; then
2993 arflags="-nologo"
2994 ar_o='-out:$@'
2995elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2996 arflags="rq"
2997 ar_o='$@'
4822ee3c
DB
2998elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2999 arflags='-Xany -r -c'
3000 ar_o='$@'
3dbc777c
MR
3001else
3002 arflags="rc"
3003 ar_o='$@'
3004fi
3005
7f32f40c 3006add_cflags $extra_cflags
2f2e6c7c 3007add_asflags $extra_cflags
7f32f40c 3008
154d432c
MR
3009if test -n "$sysroot"; then
3010 case "$cc_type" in
00ba041c 3011 gcc|llvm_gcc|clang)
467256f2 3012 add_cppflags --sysroot="$sysroot"
154d432c
MR
3013 add_ldflags --sysroot="$sysroot"
3014 ;;
6fec122a
MR
3015 tms470)
3016 add_cppflags -I"$sysinclude"
3017 add_ldflags --sysroot="$sysroot"
3018 ;;
154d432c
MR
3019 esac
3020fi
3021
d22c13a8 3022if test "$cpu" = host; then
ace87c19
DB
3023 enabled cross_compile &&
3024 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3025
3026 case "$cc_type" in
613a4e3f 3027 gcc|llvm_gcc)
d22c13a8
MR
3028 check_native(){
3029 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3030 sed -n "/cc1.*$1=/{
27ce1be8
MR
3031 s/.*$1=\\([^ ]*\\).*/\\1/
3032 p
3033 q
3034 }" $TMPE
d22c13a8
MR
3035 }
3036 cpu=$(check_native -march || check_native -mcpu)
3037 ;;
3038 esac
3039
ace87c19
DB
3040 test "${cpu:-host}" = host &&
3041 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3042fi
3043
e939cedd
MR
3044# Deal with common $arch aliases
3045case "$arch" in
5873b623
MR
3046 aarch64|arm64)
3047 arch="aarch64"
3048 ;;
e939cedd
MR
3049 arm*)
3050 arch="arm"
3051 ;;
2acda282 3052 mips*|IP*)
e939cedd
MR
3053 arch="mips"
3054 ;;
a6e9d649 3055 parisc*|hppa*)
e939cedd
MR
3056 arch="parisc"
3057 ;;
56203596 3058 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3059 arch="ppc"
3060 ;;
e939cedd
MR
3061 s390|s390x)
3062 arch="s390"
3063 ;;
3064 sh4|sh)
3065 arch="sh4"
3066 ;;
4cd217c0 3067 sun4u|sparc*)
e939cedd 3068 arch="sparc"
e939cedd 3069 ;;
c75848cd
DB
3070 tilegx|tile-gx)
3071 arch="tilegx"
3072 ;;
d33ed7b3 3073 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3074 arch="x86"
3075 ;;
3076esac
3077
851ffa80 3078is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3079enable $arch
e939cedd 3080
df5cdc24 3081# Add processor-specific flags
9ebd45c2 3082if enabled aarch64; then
33db40f8
MR
3083
3084 case $cpu in
3085 armv*)
3086 cpuflags="-march=$cpu"
3087 ;;
3088 *)
3089 cpuflags="-mcpu=$cpu"
3090 ;;
3091 esac
3092
3093elif enabled alpha; then
3094
3095 cpuflags="-mcpu=$cpu"
3096
3097elif enabled arm; then
3098
1234c66a
MR
3099 check_arm_arch() {
3100 check_cpp_condition stddef.h \
3101 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3102 $cpuflags
3103 }
3104
3105 probe_arm_arch() {
3106 if check_arm_arch 4; then echo armv4;
3107 elif check_arm_arch 4T; then echo armv4t;
3108 elif check_arm_arch 5; then echo armv5;
3109 elif check_arm_arch 5E; then echo armv5e;
3110 elif check_arm_arch 5T; then echo armv5t;
3111 elif check_arm_arch 5TE; then echo armv5te;
3112 elif check_arm_arch 5TEJ; then echo armv5te;
3113 elif check_arm_arch 6; then echo armv6;
3114 elif check_arm_arch 6J; then echo armv6j;
3115 elif check_arm_arch 6K; then echo armv6k;
3116 elif check_arm_arch 6Z; then echo armv6z;
3117 elif check_arm_arch 6ZK; then echo armv6zk;
3118 elif check_arm_arch 6T2; then echo armv6t2;
3119 elif check_arm_arch 7; then echo armv7;
3120 elif check_arm_arch 7A 7_A; then echo armv7-a;
3121 elif check_arm_arch 7R 7_R; then echo armv7-r;
3122 elif check_arm_arch 7M 7_M; then echo armv7-m;
3123 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3124 elif check_arm_arch 8A 8_A; then echo armv8-a;
3125 fi
3126 }
3127
3128 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3129
33db40f8
MR
3130 case $cpu in
3131 armv*)
3132 cpuflags="-march=$cpu"
3133 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3134 ;;
3135 *)
3136 cpuflags="-mcpu=$cpu"
3137 case $cpu in
3138 cortex-a*) subarch=armv7a ;;
3139 cortex-r*) subarch=armv7r ;;
3140 cortex-m*) enable thumb; subarch=armv7m ;;
3141 arm11*) subarch=armv6 ;;
3142 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3143 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3144 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3145 esac
3146 ;;
3147 esac
3148
f0fe245b
MR
3149 case "$subarch" in
3150 armv5t*) enable fast_clz ;;
3151 armv[6-8]*) enable fast_clz fast_unaligned ;;
3152 esac
3153
33db40f8
MR
3154elif enabled avr32; then
3155
3156 case $cpu in
3157 ap7[02]0[0-2])
3158 subarch="avr32_ap"
3159 cpuflags="-mpart=$cpu"
3160 ;;
3161 ap)
3162 subarch="avr32_ap"
3163 cpuflags="-march=$cpu"
3164 ;;
3165 uc3[ab]*)
3166 subarch="avr32_uc"
3167 cpuflags="-mcpu=$cpu"
3168 ;;
3169 uc)
3170 subarch="avr32_uc"
3171 cpuflags="-march=$cpu"
3172 ;;
3173 esac
3174
3175elif enabled bfin; then
3176
3177 cpuflags="-mcpu=$cpu"
3178
3179elif enabled mips; then
3180
3181 cpuflags="-march=$cpu"
3182
5d54c126 3183elif enabled ppc; then
343aef9b 3184
606cc8af
DB
3185 disable ldbrx
3186
56348891
MR
3187 case $(tolower $cpu) in
3188 601|ppc601|powerpc601)
9dbd5c3d 3189 cpuflags="-mcpu=601"
64ad53ff 3190 disable altivec
9dbd5c3d 3191 ;;
56348891 3192 603*|ppc603*|powerpc603*)
9dbd5c3d 3193 cpuflags="-mcpu=603"
64ad53ff 3194 disable altivec
9dbd5c3d 3195 ;;
56348891 3196 604*|ppc604*|powerpc604*)
9dbd5c3d 3197 cpuflags="-mcpu=604"
64ad53ff 3198 disable altivec
9dbd5c3d 3199 ;;
56348891 3200 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3201 cpuflags="-mcpu=750"
64ad53ff 3202 disable altivec
9dbd5c3d 3203 ;;
56348891 3204 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3205 cpuflags="-mcpu=7450"
9dbd5c3d 3206 ;;
56348891 3207 74*|ppc74*|powerpc74*)
7f1fcaf0 3208 cpuflags="-mcpu=7400"
9dbd5c3d 3209 ;;
313f9fbf 3210 g5|970|ppc970|powerpc970)
7f1fcaf0 3211 cpuflags="-mcpu=970"
9dbd5c3d 3212 ;;
313f9fbf 3213 power[3-7]*)
7f1fcaf0 3214 cpuflags="-mcpu=$cpu"
313f9fbf 3215 ;;
56348891 3216 cell)
9dbd5c3d
MR
3217 cpuflags="-mcpu=cell"
3218 enable ldbrx
3219 ;;
4ab26cb4
DB
3220 e500mc)
3221 cpuflags="-mcpu=e500mc"
3222 disable altivec
3223 ;;
7b0b81a1
AL
3224 e500v2)
3225 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3226 disable altivec
54f78816 3227 disable dcbzl
7b0b81a1
AL
3228 ;;
3229 e500)
3230 cpuflags="-mcpu=8540 -mhard-float"
3231 disable altivec
54f78816 3232 disable dcbzl
7b0b81a1 3233 ;;
9dbd5c3d 3234 esac
343aef9b 3235
33db40f8
MR
3236elif enabled sparc; then
3237
3238 case $cpu in
3239 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3240 cpuflags="-mcpu=$cpu"
33db40f8
MR
3241 ;;
3242 ultrasparc*|niagara[234])
3243 cpuflags="-mcpu=$cpu"
3244 ;;
3245 esac
3246
343aef9b
MR
3247elif enabled x86; then
3248
9dbd5c3d
MR
3249 case $cpu in
3250 i[345]86|pentium)
3251 cpuflags="-march=$cpu"
3252 disable mmx
3253 ;;
f54b5505 3254 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3255 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3256 cpuflags="-march=$cpu"
f54b5505 3257 disable i686
9dbd5c3d 3258 ;;
f54b5505 3259 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3260 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3261 cpuflags="-march=$cpu"
f54b5505 3262 enable i686
9dbd5c3d
MR
3263 enable fast_cmov
3264 ;;
3265 # targets that do support conditional mov but on which it's slow
3266 pentium4|pentium4m|prescott|nocona)
3267 cpuflags="-march=$cpu"
f54b5505 3268 enable i686
9dbd5c3d
MR
3269 disable fast_cmov
3270 ;;
3271 esac
343aef9b 3272
343aef9b
MR
3273fi
3274
9ebd45c2
MR
3275if [ "$cpu" != generic ]; then
3276 add_cflags $cpuflags
3277 add_asflags $cpuflags
3278fi
df5cdc24 3279
993f2d0f
MR
3280# compiler sanity check
3281check_exec <<EOF
3282int main(void){ return 0; }
3283EOF
3284if test "$?" != 0; then
3285 echo "$cc is unable to create an executable file."
3286 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3287 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3288 echo "Only do this if you know what cross compiling means."
3289 fi
3290 die "C compiler test failed."
3291fi
3292
046f081b 3293add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3294check_cflags -std=c99
50a334e4 3295check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3296#include <stdlib.h>
3297EOF
50a334e4 3298check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3299#include <stdlib.h>
3300EOF
e9b9a2f8 3301
8267f936 3302add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3303check_host_cflags -std=c99
0a6db2a2 3304check_host_cflags -Wall
8267f936 3305check_host_cflags -O3
f0125de9 3306
d4c99513
MR
3307check_64bit(){
3308 arch32=$1
3309 arch64=$2
3310 expr=$3
3311 check_code cc "" "int test[2*($expr) - 1]" &&
3312 subarch=$arch64 || subarch=$arch32
3313}
3314
b24dbcbd 3315case "$arch" in
d11cb13b 3316 aarch64|alpha|ia64)
2acda282
MR
3317 spic=$shared
3318 ;;
3319 mips)
3320 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3321 spic=$shared
b24dbcbd 3322 ;;
a6e9d649
MR
3323 parisc)
3324 check_64bit parisc parisc64 'sizeof(void *) > 4'
3325 spic=$shared
3326 ;;
56203596
MR
3327 ppc)
3328 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3329 spic=$shared
56203596 3330 ;;
5ddc9f50
RT
3331 s390)
3332 check_64bit s390 s390x 'sizeof(void *) > 4'
3333 spic=$shared
3334 ;;
4cd217c0
MR
3335 sparc)
3336 check_64bit sparc sparc64 'sizeof(void *) > 4'
3337 spic=$shared
3338 ;;
e939cedd 3339 x86)
d4c99513 3340 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3341 if test "$subarch" = "x86_64"; then
e939cedd 3342 spic=$shared
de27f4d9 3343 fi