hevc: Mark num_bins_in_se as unused
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
MR
50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
MR
54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
DB
66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
06454877
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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]
06454877
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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]
3b327a4b
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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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DB
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
3b327a4b
DB
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]
becc3c62
MS
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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DB
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]
06454877
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215 --enable-zlib enable zlib [autodetect]
216
b3c6ee19
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 [$target_os]
226 --target-exec=CMD command to run executables on target
227 --target-path=DIR path to view of build directory on target
ba13606c 228 --target-samples=DIR path to samples directory on target
aeeb782c 229 --toolchain=NAME set tool defaults according to NAME
5926603a 230 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
06454877 231 --nm=NM use nm tool
121d78d0 232 --ar=AR use archive tool AR [$ar_default]
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233 --as=AS use assembler AS [$as_default]
234 --cc=CC use C compiler CC [$cc_default]
193cdd9a 235 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 236 --ld=LD use linker LD
390acbea
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237 --pkg-config=PKGCONF use pkg-config PKGCONF [$pkg_config_default]
238 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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239 --host-cc=HOSTCC use host C compiler HOSTCC
240 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 241 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 242 --host-ld=HOSTLD use host linker HOSTLD
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243 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
244 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 245 --host-os=OS compiler host OS [$target_os]
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246 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
247 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
248 --extra-libs=ELIBS add ELIBS [$ELIBS]
249 --extra-version=STRING version string suffix []
193cdd9a 250 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 251 --build-suffix=SUFFIX library name suffix []
3b327a4b 252 --enable-pic build position-independent code
193cdd9a 253 --enable-thumb compile for Thumb instruction set
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DB
254 --enable-lto use link-time optimization
255
256Advanced options (experts only):
257 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 258 --disable-symver disable symbol versioning
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DB
259 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
260 --disable-safe-bitstream-reader
261 disable buffer boundary checking in bitreaders
262 (faster, but may crash)
263 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 264 --enable-sram allow use of on-chip SRAM
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DB
265
266Optimization options (experts only):
c8a4ae00 267 --disable-asm disable all assembler optimizations
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MR
268 --disable-altivec disable AltiVec optimizations
269 --disable-amd3dnow disable 3DNow! optimizations
270 --disable-amd3dnowext disable 3DNow! extended optimizations
271 --disable-mmx disable MMX optimizations
239fdf1b 272 --disable-mmxext disable MMXEXT optimizations
06454877 273 --disable-sse disable SSE optimizations
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DB
274 --disable-sse2 disable SSE2 optimizations
275 --disable-sse3 disable SSE3 optimizations
06454877 276 --disable-ssse3 disable SSSE3 optimizations
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DB
277 --disable-sse4 disable SSE4 optimizations
278 --disable-sse42 disable SSE4.2 optimizations
87f1355f 279 --disable-avx disable AVX optimizations
10b0161d 280 --disable-xop disable XOP optimizations
1b932eb1 281 --disable-fma3 disable FMA3 optimizations
79687079 282 --disable-fma4 disable FMA4 optimizations
4d6ee072 283 --disable-avx2 disable AVX2 optimizations
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284 --disable-armv5te disable armv5te optimizations
285 --disable-armv6 disable armv6 optimizations
286 --disable-armv6t2 disable armv6t2 optimizations
b3267559 287 --disable-vfp disable VFP optimizations
5ea20630 288 --disable-neon disable NEON optimizations
afb5ed55 289 --disable-inline-asm disable use of inline assembler
06454877 290 --disable-yasm disable use of yasm assembler
06454877 291
070c5d0f 292Developer options (useful when working on Libav itself):
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293 --disable-debug disable debugging symbols
294 --enable-debug=LEVEL set the debug level [$debuglevel]
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295 --disable-optimizations disable compiler optimizations
296 --enable-extra-warnings enable more compiler warnings
52b3cc60 297 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 298 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
299 --enable-neon-clobber-test check NEON registers for clobbering (should be
300 used only for debugging purposes)
7e4d9d5d
RB
301 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
302 should be used only for debugging purposes)
154caa67
MR
303 --enable-random randomly enable/disable components
304 --disable-random
305 --enable-random=LIST randomly enable/disable specific components or
306 --disable-random=LIST component groups. LIST is a comma-separated list
307 of NAME[:PROB] entries where NAME is a component
308 (group) and PROB the probability associated with
309 NAME (default 0.5).
310 --random-seed=VALUE seed value for --enable/disable-random
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311
312NOTE: Object files are built at the place where configure is launched.
313EOF
60e8bc13 314 exit 0
74c53c2d 315}
cf9d24ad 316
0884fadf
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317quotes='""'
318
57bd82d4 319log(){
2270b4b2 320 echo "$@" >> $logfile
57bd82d4
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321}
322
720c69da 323log_file(){
c8e9f801 324 log BEGIN $1
2270b4b2 325 pr -n -t $1 >> $logfile
c8e9f801
MR
326 log END $1
327}
328
2ba042a7 329echolog(){
c8e9f801 330 log "$@"
57bd82d4 331 echo "$@"
2ba042a7
MR
332}
333
7bfc8ae6
MR
334warn(){
335 log "WARNING: $*"
336 WARNINGS="${WARNINGS}WARNING: $*\n"
337}
338
2ba042a7
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339die(){
340 echolog "$@"
341 cat <<EOF
d326cf7f 342
2ba042a7 343If you think configure made a mistake, make sure you are using the latest
4a6a21f5 344version from Git. If the latest version fails, report the problem to the
5045f6bd 345libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 346EOF
e155a21a 347 if disabled logging; then
2ba042a7 348 cat <<EOF
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DB
349Rerun configure with logging enabled (do not use --disable-logging), and
350include the log this produces with your report.
2ba042a7
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351EOF
352 else
f69f51b3 353 cat <<EOF
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DB
354Include the log file "$logfile" produced by configure as this will help
355solving the problem.
2ba042a7
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356EOF
357 fi
57bd82d4
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358 exit 1
359}
360
6c6007d6 361# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 362toupper(){
6c6007d6 363 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
364}
365
4a5444db 366tolower(){
6c6007d6 367 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
368}
369
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370c_escape(){
371 echo "$*" | sed 's/["\\]/\\\0/g'
372}
373
b04251c5
MR
374sh_quote(){
375 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 376 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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377 echo "$v"
378}
379
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380cleanws(){
381 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
382}
383
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MR
384filter(){
385 pat=$1
386 shift
387 for v; do
98ef6079 388 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
389 done
390}
391
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392filter_out(){
393 pat=$1
394 shift
395 for v; do
396 eval "case $v in $pat) ;; *) echo $v ;; esac"
397 done
398}
399
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400map(){
401 m=$1
402 shift
e0e335a0 403 for v; do eval $m; done
36e2dea0
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404}
405
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406add_suffix(){
407 suffix=$1
408 shift
409 for v; do echo ${v}${suffix}; done
410}
411
a8d04fba
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412set_all(){
413 value=$1
414 shift
415 for var in $*; do
416 eval $var=$value
417 done
418}
419
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420set_weak(){
421 value=$1
422 shift
423 for var; do
424 eval : \${$var:=$value}
425 done
426}
427
f868b24d
DB
428sanitize_var_name(){
429 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
430}
431
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432set_safe(){
433 var=$1
434 shift
f868b24d 435 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
436}
437
438get_safe(){
f868b24d 439 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
440}
441
799c9e9b 442pushvar(){
4d810ad2
MS
443 for pvar in $*; do
444 eval level=\${${pvar}_level:=0}
445 eval ${pvar}_${level}="\$$pvar"
446 eval ${pvar}_level=$(($level+1))
799c9e9b
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447 done
448}
449
450popvar(){
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MS
451 for pvar in $*; do
452 eval level=\${${pvar}_level:-0}
799c9e9b
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453 test $level = 0 && continue
454 eval level=$(($level-1))
4d810ad2
MS
455 eval $pvar="\${${pvar}_${level}}"
456 eval ${pvar}_level=$level
457 eval unset ${pvar}_${level}
799c9e9b
MR
458 done
459}
460
a8d04fba
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461enable(){
462 set_all yes $*
463}
464
465disable(){
466 set_all no $*
467}
468
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469enable_weak(){
470 set_weak yes $*
471}
472
473disable_weak(){
474 set_weak no $*
475}
476
72702705 477enable_safe(){
fd07f803
MR
478 for var; do
479 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
480 done
72702705
MR
481}
482
483disable_safe(){
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MR
484 for var; do
485 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
486 done
72702705
MR
487}
488
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MR
489do_enable_deep(){
490 for var; do
491 enabled $var && continue
492 eval sel="\$${var}_select"
c510c7b5
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493 eval sgs="\$${var}_suggest"
494 pushvar var sgs
f9d328da 495 enable_deep $sel
c510c7b5
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496 popvar sgs
497 enable_deep_weak $sgs
f9d328da
MR
498 popvar var
499 done
500}
501
502enable_deep(){
503 do_enable_deep $*
504 enable $*
505}
506
72a43668 507enable_deep_weak(){
ffb068ce
MS
508 for var; do
509 disabled $var && continue
510 pushvar var
511 do_enable_deep $var
512 popvar var
513 enable_weak $var
514 done
72a43668
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515}
516
57bd82d4 517enabled(){
3250003c
MR
518 test "${1#!}" = "$1" && op== || op=!=
519 eval test "x\$${1#!}" $op "xyes"
44161118
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520}
521
37970ebf 522disabled(){
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523 test "${1#!}" = "$1" && op== || op=!=
524 eval test "x\$${1#!}" $op "xno"
37970ebf
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525}
526
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527enabled_all(){
528 for opt; do
529 enabled $opt || return 1
530 done
531}
532
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DB
533disabled_all(){
534 for opt; do
535 disabled $opt || return 1
536 done
537}
538
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539enabled_any(){
540 for opt; do
541 enabled $opt && return 0
542 done
543}
544
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DB
545disabled_any(){
546 for opt; do
547 disabled $opt && return 0
548 done
f7b230a7 549 return 1
85bca2c5
DB
550}
551
c9d19248
MR
552set_default(){
553 for opt; do
88268e94 554 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
555 done
556}
557
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AJ
558is_in(){
559 value=$1
560 shift
561 for var in $*; do
562 [ $var = $value ] && return 0
563 done
564 return 1
565}
566
d4f8cecc 567do_check_deps(){
30fd06be 568 for cfg; do
3250003c 569 cfg="${cfg#!}"
799c9e9b
MR
570 enabled ${cfg}_checking && die "Circular dependency for $cfg."
571 disabled ${cfg}_checking && continue
572 enable ${cfg}_checking
d4f8cecc 573 append allopts $cfg
799c9e9b 574
30fd06be
MR
575 eval dep_all="\$${cfg}_deps"
576 eval dep_any="\$${cfg}_deps_any"
7ef3425f 577 eval dep_sel="\$${cfg}_select"
c510c7b5 578 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
579 eval dep_ifa="\$${cfg}_if"
580 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 581
3d7453e0 582 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 583 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 584 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 585
3d7453e0
MR
586 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
587 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
588 enabled_all $dep_all || disable $cfg
589 enabled_any $dep_any || disable $cfg
7ef3425f 590 disabled_any $dep_sel && disable $cfg
799c9e9b 591
4ec45764 592 if enabled $cfg; then
f9d328da 593 enable_deep $dep_sel
c510c7b5 594 enable_deep_weak $dep_sgs
4ec45764
RP
595 fi
596
799c9e9b 597 disable ${cfg}_checking
30fd06be
MR
598 done
599}
600
d4f8cecc
MR
601check_deps(){
602 unset allopts
603
604 do_check_deps "$@"
605
606 for cfg in $allopts; do
607 enabled $cfg || continue
608 eval dep_extralibs="\$${cfg}_extralibs"
609 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
610 done
611}
612
44161118
MR
613print_config(){
614 pfx=$1
72cfcf41
MR
615 files=$2
616 shift 2
f454e879
MR
617 map 'eval echo "$v \${$v:-no}"' "$@" |
618 awk "BEGIN { split(\"$files\", files) }
619 {
620 c = \"$pfx\" toupper(\$1);
621 v = \$2;
622 sub(/yes/, 1, v);
623 sub(/no/, 0, v);
624 for (f in files) {
625 file = files[f];
626 if (file ~ /\\.h\$/) {
627 printf(\"#define %s %d\\n\", c, v) >>file;
628 } else if (file ~ /\\.asm\$/) {
629 printf(\"%%define %s %d\\n\", c, v) >>file;
630 } else if (file ~ /\\.mak\$/) {
d16c4aeb 631 n = -v ? \"\" : \"!\";
f454e879
MR
632 printf(\"%s%s=yes\\n\", n, c) >>file;
633 }
634 }
635 }"
57bd82d4
MR
636}
637
31c0121d 638print_enabled(){
31c0121d
MR
639 suf=$1
640 shift
641 for v; do
9eda2a85 642 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
643 done
644}
645
57bd82d4
MR
646append(){
647 var=$1
648 shift
57bd82d4
MR
649 eval "$var=\"\$$var $*\""
650}
651
60361817
MR
652prepend(){
653 var=$1
654 shift
655 eval "$var=\"$* \$$var\""
656}
657
44951174
JG
658unique(){
659 var=$1
660 uniq_list=""
661 for tok in $(eval echo \$$var); do
662 uniq_list="$(filter_out $tok $uniq_list) $tok"
663 done
664 eval "$var=\"${uniq_list}\""
665}
666
50a334e4 667add_cppflags(){
cd52ec95 668 append CPPFLAGS "$@"
50a334e4
MR
669}
670
57bd82d4 671add_cflags(){
01d31e16 672 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
673}
674
2f2e6c7c 675add_asflags(){
01d31e16 676 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
677}
678
57bd82d4 679add_ldflags(){
64933b6c 680 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
681}
682
0673ede9
VG
683add_stripflags(){
684 append STRIPFLAGS "$@"
685}
686
57bd82d4 687add_extralibs(){
64933b6c 688 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
689}
690
4cc4b33f
DB
691add_host_cppflags(){
692 append host_cppflags "$@"
693}
694
6c3fa06a
MR
695add_host_cflags(){
696 append host_cflags $($host_cflags_filter "$@")
697}
698
699add_host_ldflags(){
700 append host_ldflags $($host_ldflags_filter "$@")
701}
702
84e65c76
MR
703add_compat(){
704 append compat_objs $1
705 shift
706 map 'add_cppflags -D$v' "$@"
707}
708
b0cfb663 709check_cmd(){
b3cb5d51 710 log "$@"
2270b4b2 711 "$@" >> $logfile 2>&1
b0cfb663
MR
712}
713
b2704a65
MR
714cc_o(){
715 eval printf '%s\\n' $CC_O
716}
717
18031c49
MR
718cc_e(){
719 eval printf '%s\\n' $CC_E
720}
721
dcd479c0 722check_cc(){
57bd82d4 723 log check_cc "$@"
2270b4b2 724 cat > $TMPC
720c69da 725 log_file $TMPC
23565c26 726 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
727}
728
729check_cpp(){
730 log check_cpp "$@"
2270b4b2 731 cat > $TMPC
720c69da 732 log_file $TMPC
18031c49 733 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
734}
735
df0d6341
MR
736as_o(){
737 eval printf '%s\\n' $AS_O
738}
739
f65883c8
MR
740check_as(){
741 log check_as "$@"
7fd90119
MR
742 cat > $TMPS
743 log_file $TMPS
744 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
745}
746
575db883
DB
747check_inline_asm(){
748 log check_inline_asm "$@"
940f335a 749 name="$1"
3784e82e 750 code="$2"
940f335a 751 shift 2
49214f61 752 disable $name
7fd90119 753 check_cc "$@" <<EOF && enable $name
3784e82e 754void foo(void){ __asm__ volatile($code); }
940f335a
MR
755EOF
756}
757
c6ebc9fa
MR
758check_insn(){
759 log check_insn "$@"
760 check_inline_asm ${1}_inline "\"$2\""
761 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
762}
763
304d586d
LM
764check_yasm(){
765 log check_yasm "$@"
766 echo "$1" > $TMPS
767 log_file $TMPS
768 shift 1
769 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
770}
771
29b64b68
MR
772ld_o(){
773 eval printf '%s\\n' $LD_O
774}
775
dcd479c0 776check_ld(){
57bd82d4 777 log check_ld "$@"
66a1ccd7
MR
778 flags=$(filter_out '-l*' "$@")
779 libs=$(filter '-l*' "$@")
01d31e16 780 check_cc $($cflags_filter $flags) || return
64933b6c
MR
781 flags=$($ldflags_filter $flags)
782 libs=$($ldflags_filter $libs)
29b64b68 783 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
784}
785
52ccc4a0
DB
786print_include(){
787 hdr=$1
788 test "${hdr%.h}" = "${hdr}" &&
789 echo "#include $hdr" ||
790 echo "#include <$hdr>"
791}
792
5adc829e
MR
793check_code(){
794 log check_code "$@"
795 check=$1
796 headers=$2
797 code=$3
798 shift 3
799 {
800 for hdr in $headers; do
52ccc4a0 801 print_include $hdr
5adc829e
MR
802 done
803 echo "int main(void) { $code; return 0; }"
804 } | check_$check "$@"
805}
806
50a334e4
MR
807check_cppflags(){
808 log check_cppflags "$@"
caf458dd 809 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
810int x;
811EOF
812}
813
23157d72
DB
814test_cflags(){
815 log test_cflags "$@"
01d31e16 816 set -- $($cflags_filter "$@")
23157d72 817 check_cc "$@" <<EOF
dcd479c0
MR
818int x;
819EOF
820}
821
23157d72
DB
822check_cflags(){
823 log check_cflags "$@"
824 test_cflags "$@" && add_cflags "$@"
825}
826
2ed46eea
MR
827test_ldflags(){
828 log test_ldflags "$@"
829 check_ld "$@" <<EOF
c23a0ac8 830int main(void){ return 0; }
dcd479c0
MR
831EOF
832}
833
2ed46eea
MR
834check_ldflags(){
835 log check_ldflags "$@"
836 test_ldflags "$@" && add_ldflags "$@"
837}
838
0673ede9
VG
839test_stripflags(){
840 log test_stripflags "$@"
841 # call check_cc to get a fresh TMPO
842 check_cc <<EOF
843int main(void) { return 0; }
844EOF
845 check_cmd $strip $STRIPFLAGS "$@" $TMPO
846}
847
848check_stripflags(){
849 log check_stripflags "$@"
850 test_stripflags "$@" && add_stripflags "$@"
851}
852
dcd479c0 853check_header(){
57bd82d4 854 log check_header "$@"
dcd479c0
MR
855 header=$1
856 shift
b77df637
MR
857 disable_safe $header
858 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
859#include <$header>
860int x;
861EOF
862}
863
864check_func(){
57bd82d4 865 log check_func "$@"
dcd479c0
MR
866 func=$1
867 shift
d8bc5f06
MR
868 disable $func
869 check_ld "$@" <<EOF && enable $func
dcd479c0 870extern int $func();
c23a0ac8 871int main(void){ $func(); }
dcd479c0
MR
872EOF
873}
874
645d2652 875check_mathfunc(){
6b73c0ae 876 log check_mathfunc "$@"
645d2652 877 func=$1
1aa07aa2
MR
878 narg=$2
879 shift 2
880 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
881 disable $func
882 check_ld "$@" <<EOF && enable $func
883#include <math.h>
1aa07aa2 884float foo(float f, float g) { return $func($args); }
33bd38db 885int main(void){ return 0; }
645d2652
MR
886EOF
887}
888
2446d3d6
DB
889check_func_headers(){
890 log check_func_headers "$@"
f8d7b072 891 headers=$1
edaf1ae2 892 funcs=$2
f8d7b072 893 shift 2
edaf1ae2
MR
894 {
895 for hdr in $headers; do
52ccc4a0 896 print_include $hdr
edaf1ae2
MR
897 done
898 for func in $funcs; do
899 echo "long check_$func(void) { return (long) $func; }"
900 done
901 echo "int main(void) { return 0; }"
902 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
903}
904
a5344cf7
SS
905check_cpp_condition(){
906 log check_cpp_condition "$@"
907 header=$1
908 condition=$2
f855b7b9 909 shift 2
cd52ec95 910 check_cpp "$@" <<EOF
a5344cf7
SS
911#include <$header>
912#if !($condition)
913#error "unsatisfied condition: $condition"
914#endif
915EOF
916}
917
57bd82d4
MR
918check_lib(){
919 log check_lib "$@"
920 header="$1"
921 func="$2"
922 shift 2
84400e9d 923 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
924}
925
f8d7b072
MR
926check_lib2(){
927 log check_lib2 "$@"
928 headers="$1"
edaf1ae2 929 funcs="$2"
f8d7b072 930 shift 2
edaf1ae2 931 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
932}
933
3f8040db
MR
934check_pkg_config(){
935 log check_pkg_config "$@"
936 pkg="$1"
937 headers="$2"
938 funcs="$3"
939 shift 3
7f9e893f 940 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
941 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
942 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
943 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
944 set_safe ${pkg}_cflags $pkg_cflags &&
945 set_safe ${pkg}_libs $pkg_libs
946}
947
dcd479c0 948check_exec(){
2270b4b2 949 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
950}
951
7dfef245 952check_exec_crash(){
5e622c40 953 code=$(cat)
7dfef245
MR
954
955 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
956 # are safe but may not be available everywhere. Thus we use
957 # raise(SIGTERM) instead. The check is run in a subshell so we
958 # can redirect the "Terminated" message from the shell. SIGBUS
959 # is not defined by standard C so it is used conditionally.
960
2270b4b2 961 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
962#include <signal.h>
963static void sighandler(int sig){
964 raise(SIGTERM);
965}
692dd8ed
MR
966int foo(void){
967 $code
968}
9495cd17 969int (*func_ptr)(void) = foo;
e5af4a11 970int main(void){
7dfef245
MR
971 signal(SIGILL, sighandler);
972 signal(SIGFPE, sighandler);
973 signal(SIGSEGV, sighandler);
974#ifdef SIGBUS
975 signal(SIGBUS, sighandler);
976#endif
9495cd17 977 return func_ptr();
7dfef245
MR
978}
979EOF
980}
981
72be9e73
DY
982check_type(){
983 log check_type "$@"
984 headers=$1
985 type=$2
986 shift 2
ae550ce9 987 disable_safe "$type"
5adc829e 988 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
989}
990
14d36751 991check_struct(){
813b82b9 992 log check_struct "$@"
14d36751
MR
993 headers=$1
994 struct=$2
995 member=$3
996 shift 3
997 disable_safe "${struct}_${member}"
5adc829e
MR
998 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
999 enable_safe "${struct}_${member}"
14d36751
MR
1000}
1001
9c7d85b3
DB
1002check_builtin(){
1003 log check_builtin "$@"
1004 name=$1
1005 headers=$2
1006 builtin=$3
1007 shift 3
1008 disable "$name"
1009 check_code ld "$headers" "$builtin" "$@" && enable "$name"
1010}
1011
e854b8f9
AK
1012check_compile_assert(){
1013 log check_compile_assert "$@"
1014 name=$1
1015 headers=$2
1016 condition=$3
1017 shift 3
1018 disable "$name"
1019 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1020}
1021
57bd82d4
MR
1022require(){
1023 name="$1"
1024 header="$2"
1025 func="$3"
1026 shift 3
1027 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1028}
1029
f8d7b072
MR
1030require2(){
1031 name="$1"
1032 headers="$2"
1033 func="$3"
1034 shift 3
1035 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1036}
1037
3f8040db
MR
1038require_pkg_config(){
1039 pkg="$1"
1040 check_pkg_config "$@" || die "ERROR: $pkg not found"
1041 add_cflags $(get_safe ${pkg}_cflags)
1042 add_extralibs $(get_safe ${pkg}_libs)
1043}
1044
27565164
DB
1045hostcc_e(){
1046 eval printf '%s\\n' $HOSTCC_E
1047}
1048
ae43c4c0
MR
1049hostcc_o(){
1050 eval printf '%s\\n' $HOSTCC_O
1051}
1052
f0125de9
MR
1053check_host_cc(){
1054 log check_host_cc "$@"
1055 cat > $TMPC
1056 log_file $TMPC
ae43c4c0 1057 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1058}
1059
27565164
DB
1060check_host_cpp(){
1061 log check_host_cpp "$@"
1062 cat > $TMPC
1063 log_file $TMPC
1064 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1065}
1066
4cc4b33f
DB
1067check_host_cppflags(){
1068 log check_host_cppflags "$@"
1069 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1070int x;
1071EOF
1072}
1073
f0125de9
MR
1074check_host_cflags(){
1075 log check_host_cflags "$@"
6c3fa06a 1076 set -- $($host_cflags_filter "$@")
f0125de9
MR
1077 check_host_cc "$@" <<EOF && append host_cflags "$@"
1078int x;
1079EOF
1080}
1081
27565164
DB
1082check_host_cpp_condition(){
1083 log check_host_cpp_condition "$@"
1084 header=$1
1085 condition=$2
1086 shift 2
1087 check_host_cpp "$@" <<EOF
1088#include <$header>
1089#if !($condition)
1090#error "unsatisfied condition: $condition"
1091#endif
1092EOF
1093}
1094
c505dd31
MR
1095apply(){
1096 file=$1
1097 shift
1098 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1099}
1100
c34681df 1101cp_if_changed(){
5e27ec28
MR
1102 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1103 mkdir -p "$(dirname $2)"
4ebc6a74 1104 $cp_f "$1" "$2"
c34681df
MR
1105}
1106
dcd61286
DB
1107# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1108# system-dependent things.
1109
4a0d6686
AJ
1110COMPONENT_LIST="
1111 bsfs
1112 decoders
1113 demuxers
1114 encoders
3cde40aa 1115 filters
5666fd73 1116 hwaccels
c552605c 1117 indevs
4a0d6686 1118 muxers
c552605c 1119 outdevs
4a0d6686
AJ
1120 parsers
1121 protocols
1122"
1123
ab81f24a 1124EXAMPLE_LIST="
b339182e 1125 avcodec_example
e7dfaf16 1126 filter_audio_example
b339182e 1127 metadata_example
ab81f24a 1128 output_example
10421bcf 1129 transcode_aac_example
ab81f24a
DB
1130"
1131
3fc09b00
MR
1132EXTERNAL_LIBRARY_LIST="
1133 avisynth
1134 bzlib
1135 frei0r
1136 gnutls
1c0210c7 1137 libbs2b
3fc09b00
MR
1138 libcdio
1139 libdc1394
1140 libfaac
1141 libfdk_aac
f1b239ec 1142 libfontconfig
3fc09b00
MR
1143 libfreetype
1144 libgsm
1145 libilbc
1146 libmp3lame
1147 libopencore_amrnb
1148 libopencore_amrwb
1149 libopencv
1150 libopenjpeg
1151 libopus
1152 libpulse
1153 librtmp
1154 libschroedinger
1155 libspeex
1156 libtheora
718907cd 1157 libtwolame
3fc09b00
MR
1158 libvo_aacenc
1159 libvo_amrwbenc
1160 libvorbis
1161 libvpx
84d3ff50 1162 libwavpack
be7c3231 1163 libwebp
3fc09b00 1164 libx264
50ea9315 1165 libx265
3fc09b00
MR
1166 libxavs
1167 libxvid
1168 openssl
1169 x11grab
1170 zlib
1171"
1172
d0adf55c
DB
1173FEATURE_LIST="
1174 gray
1175 hardcoded_tables
1176 runtime_cpudetect
1177 safe_bitstream_reader
1178 shared
1179 small
1180 sram
1181 static
1182 swscale_alpha
1183"
1184
70b348ec
DB
1185HWACCEL_LIST="
1186 dxva2
1187 vaapi
1188 vda
1189 vdpau
1190"
7caf48e0 1191
d89f2fa9
DB
1192LIBRARY_LIST="
1193 avcodec
1194 avdevice
1195 avfilter
1196 avformat
1197 avresample
1198 avutil
1199 swscale
1200"
1201
d0adf55c
DB
1202LICENSE_LIST="
1203 gpl
1204 nonfree
1205 version3
1206"
1207
055c61b8
DB
1208PROGRAM_LIST="
1209 avconv
1210 avplay
1211 avprobe
055c61b8
DB
1212"
1213
d0adf55c 1214SUBSYSTEM_LIST="
7f3f5f46 1215 dct
4da3f410 1216 doc
0b499c9b 1217 error_resilience
1848f7d9 1218 fft
b781cc12 1219 lsp
2a91ada8 1220 lzo
47a158cb 1221 mdct
d0adf55c
DB
1222 network
1223 rdft
1224"
1225
1226CONFIG_LIST="
1227 $COMPONENT_LIST
1228 $EXAMPLE_LIST
1229 $EXTERNAL_LIBRARY_LIST
1230 $FEATURE_LIST
1231 $HWACCEL_LIST
1232 $LICENSE_LIST
1233 $LIBRARY_LIST
1234 $PROGRAM_LIST
1235 $SUBSYSTEM_LIST
c88f5d72 1236 memalign_hack
44a0a98f 1237 neon_clobber_test
8a3c8627 1238 pic
7caf48e0 1239 pod2man
f187557a 1240 texi2html
8986fddc 1241 thumb
7e4d9d5d 1242 xmm_clobber_test
4a0d6686 1243"
c88f5d72 1244
7caf48e0 1245THREADS_LIST="
8eee7025
DB
1246 pthreads
1247 w32threads
7caf48e0 1248"
8eee7025 1249
7caf48e0 1250ATOMICS_LIST="
f9f6402e 1251 atomics_gcc
f9f6402e 1252 atomics_suncc
93e65e9a 1253 atomics_win32
7caf48e0 1254"
f9f6402e 1255
7caf48e0 1256ARCH_LIST="
5873b623 1257 aarch64
3f5b56e5 1258 alpha
a2fc0f6a 1259 arm
fdcd782d
MR
1260 avr32
1261 avr32_ap
1262 avr32_uc
3f5b56e5
MR
1263 bfin
1264 ia64
1265 m68k
1266 mips
bae3abb0 1267 mips64
3f5b56e5 1268 parisc
79cb09b2 1269 ppc
34d11b87 1270 ppc64
3f5b56e5
MR
1271 s390
1272 sh4
1273 sparc
1274 sparc64
c75848cd
DB
1275 tilegx
1276 tilepro
0844bae1 1277 tomi
3f5b56e5
MR
1278 x86
1279 x86_32
1280 x86_64
7caf48e0 1281"
3f5b56e5 1282
7caf48e0 1283ARCH_EXT_LIST_ARM="
81dfa21e
MR
1284 armv5te
1285 armv6
1286 armv6t2
8675bcb0 1287 armv8
81dfa21e 1288 neon
b3267559 1289 vfp
81dfa21e 1290 vfpv3
7caf48e0 1291"
81dfa21e 1292
7caf48e0 1293ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1294 amd3dnow
a1ef9f08 1295 amd3dnowext
50cd43f2 1296 avx
4d6ee072 1297 avx2
1b932eb1 1298 fma3
50cd43f2
DB
1299 fma4
1300 mmx
1301 mmxext
1302 sse
1303 sse2
1304 sse3
1305 sse4
1306 sse42
1307 ssse3
7caf48e0
DB
1308 xop
1309"
50cd43f2 1310
7a650caf
DB
1311ARCH_EXT_LIST_PPC="
1312 altivec
1313 dcbzl
1314 ldbrx
1315 ppc4xx
1316"
1317
84bf8817
DB
1318ARCH_EXT_LIST_X86="
1319 $ARCH_EXT_LIST_X86_SIMD
1320 cpunop
1321 i686
1322"
1323
50cd43f2 1324ARCH_EXT_LIST="
81dfa21e 1325 $ARCH_EXT_LIST_ARM
7a650caf 1326 $ARCH_EXT_LIST_PPC
50cd43f2 1327 $ARCH_EXT_LIST_X86
7a650caf
DB
1328 loongson
1329 vis
50cd43f2 1330"
3f5b56e5 1331
7a650caf
DB
1332ARCH_FEATURES="
1333 aligned_stack
1334 fast_64bit
1335 fast_clz
1336 fast_cmov
1337 local_aligned_8
1338 local_aligned_16
1339"
1340
1341BUILTIN_LIST="
1342 atomic_cas_ptr
1343 machine_rw_barrier
1344 MemoryBarrier
1345 mm_empty
1346 rdtsc
1347 sync_val_compare_and_swap
1348"
7caf48e0 1349HAVE_LIST_CMDLINE="
fd712a55
DB
1350 inline_asm
1351 symver
1352 yasm
7caf48e0 1353"
fd712a55 1354
7caf48e0 1355HAVE_LIST_PUB="
a3e02a8c 1356 bigendian
d268eee9 1357 fast_unaligned
7caf48e0 1358"
a3e02a8c 1359
7a650caf
DB
1360HEADERS_LIST="
1361 alsa_asoundlib_h
1362 altivec_h
1363 arpa_inet_h
1364 cdio_paranoia_h
1365 cdio_paranoia_paranoia_h
1366 dev_bktr_ioctl_bt848_h
1367 dev_bktr_ioctl_meteor_h
1368 dev_ic_bt8xx_h
1369 dev_video_bktr_ioctl_bt848_h
1370 dev_video_meteor_ioctl_meteor_h
1371 direct_h
1372 dlfcn_h
1373 dxva_h
1374 gsm_h
1375 io_h
1376 mach_mach_time_h
1377 machine_ioctl_bt848_h
1378 machine_ioctl_meteor_h
1379 malloc_h
1380 poll_h
1381 sndio_h
1382 soundcard_h
1383 sys_mman_h
1384 sys_param_h
1385 sys_resource_h
1386 sys_select_h
1387 sys_soundcard_h
1388 sys_time_h
1389 sys_un_h
1390 sys_videoio_h
1391 unistd_h
1392 windows_h
1393 winsock2_h
1394"
1395
79042ab3 1396MATH_FUNCS="
fab0a8b2
MR
1397 atanf
1398 atan2f
79042ab3 1399 cbrtf
fab0a8b2 1400 cosf
79042ab3
DB
1401 exp2
1402 exp2f
fab0a8b2 1403 expf
79042ab3
DB
1404 isinf
1405 isnan
fab0a8b2 1406 ldexpf
79042ab3
DB
1407 llrint
1408 llrintf
1409 log2
1410 log2f
fab0a8b2 1411 log10f
79042ab3
DB
1412 lrint
1413 lrintf
fab0a8b2 1414 powf
79042ab3
DB
1415 rint
1416 round
1417 roundf
fab0a8b2 1418 sinf
79042ab3
DB
1419 trunc
1420 truncf
1421"
1422
7a650caf 1423SYSTEM_FUNCS="
be1a839c 1424 aligned_malloc
ecf97f22 1425 closesocket
15caccb9 1426 CommandLineToArgvW
a61c2115 1427 CoTaskMemFree
1093383d 1428 CryptGenRandom
c88f5d72 1429 dlopen
534a2231 1430 fcntl
e854b8f9 1431 flt_lim
9d99cc5a 1432 fork
84882df6 1433 getaddrinfo
da9e86f8 1434 gethrtime
667fb97a 1435 getopt
02e8f427 1436 GetProcessAffinityMask
fc5607f8 1437 GetProcessMemoryInfo
4e68cb8a 1438 GetProcessTimes
66be5b45 1439 getrusage
c3e73100 1440 getservbyport
7caf48e0 1441 GetSystemTimeAsFileTime
61183b5a 1442 gettimeofday
2e1913b1 1443 inet_aton
abfc8d05 1444 isatty
8772997d 1445 jack_port_get_latency_range
a5b64584 1446 localtime_r
c708b540 1447 mach_absolute_time
73f6d31e 1448 MapViewOfFile
c88f5d72 1449 memalign
6ffa87d3 1450 mkstemp
0328b9ea 1451 mmap
e98b02de 1452 mprotect
d3d3a32c 1453 nanosleep
1f91cdce 1454 posix_memalign
ea4d5f48 1455 sched_getaffinity
7e6a11bc 1456 SetConsoleTextAttribute
b507ebd1 1457 setmode
3e0b1c9a 1458 setrlimit
d3d3a32c 1459 Sleep
87958234 1460 strerror_r
6379900c 1461 strptime
7a650caf
DB
1462 sysconf
1463 sysctl
1464 usleep
1465 VirtualAlloc
1466"
1467
1468TOOLCHAIN_FEATURES="
896a5bff 1469 as_dn_directive
d5a55981 1470 as_func
7a650caf
DB
1471 asm_mod_q
1472 attribute_may_alias
1473 attribute_packed
1474 ebp_available
1475 ebx_available
1476 gnu_as
1477 ibm_asm
1478 inline_asm_labels
1479 pragma_deprecated
1480 symver_asm_label
1481 symver_gnu_asm
1482 vfp_args
1483 xform_asm
1484 xmm_clobbers
1485"
1486
1487TYPES_LIST="
1488 socklen_t
c0018613 1489 struct_addrinfo
75d339e0
MS
1490 struct_group_source_req
1491 struct_ip_mreq_source
b4d68544 1492 struct_ipv6_mreq
cdee08e3 1493 struct_pollfd
3e0b1c9a 1494 struct_rusage_ru_maxrss
b4d68544 1495 struct_sockaddr_in6
3b2372bf 1496 struct_sockaddr_sa_len
33a4dbdd 1497 struct_sockaddr_storage
a6a4793d 1498 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1499"
1500
1501HAVE_LIST="
1502 $ARCH_EXT_LIST
1503 $(add_suffix _external $ARCH_EXT_LIST)
1504 $(add_suffix _inline $ARCH_EXT_LIST)
1505 $ARCH_FEATURES
1506 $ATOMICS_LIST
1507 $BUILTIN_LIST
1508 $HAVE_LIST_CMDLINE
1509 $HAVE_LIST_PUB
1510 $HEADERS_LIST
1511 $MATH_FUNCS
1512 $SYSTEM_FUNCS
1513 $THREADS_LIST
1514 $TOOLCHAIN_FEATURES
1515 $TYPES_LIST
1516 atomics_native
1517 dos_paths
a61c2115 1518 dxva2_lib
7a650caf
DB
1519 libc_msvcrt
1520 libdc1394_1
1521 libdc1394_2
1522 sdl
b265431e 1523 threads
7671dd7c 1524 vdpau_x11
7671dd7c 1525 xlib
0cb78cef 1526"
44161118 1527
511cf612 1528# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1529CONFIG_EXTRA="
87849592 1530 aandcttables
bfe9f48a 1531 ac3dsp
aa11cb79 1532 audio_frame_queue
8ef33497 1533 cabac
b93b27ed 1534 dsputil
bfe9f48a 1535 gcrypt
478fd534 1536 golomb
9cad0e4e 1537 gplv3
0338c396 1538 h263dsp
478fd534
DB
1539 h264chroma
1540 h264dsp
1541 h264pred
915a2a0a 1542 h264qpel
68d8238c 1543 hpeldsp
478fd534 1544 huffman
0d439fbe 1545 huffyuvdsp
512f3ffe 1546 huffyuvencdsp
dc4d726b 1547 intrax8
9cad0e4e 1548 lgplv3
478fd534 1549 lpc
1e164c0b 1550 mpegaudio
bfe9f48a 1551 mpegaudiodsp
18bbca1f 1552 mpegvideo
ad08dfd5 1553 mpegvideoenc
bfe9f48a 1554 nettle
368f5035 1555 qpeldsp
f704a079 1556 rangecoder
255d9c57 1557 riffdec
3dd5c95d 1558 riffenc
bfe9f48a 1559 rtpdec
5ad2f0bf 1560 rtpenc_chain
bfe9f48a 1561 sinewin
57f09608 1562 tpeldsp
8c53d39e 1563 videodsp
ab9f9876 1564 vp3dsp
b6bb00b0
MR
1565"
1566
520cc7f1 1567CMDLINE_SELECT="
3f5b56e5 1568 $ARCH_EXT_LIST
520cc7f1 1569 $CONFIG_LIST
fd712a55 1570 $HAVE_LIST_CMDLINE
8eee7025 1571 $THREADS_LIST
c8a4ae00 1572 asm
db6107b6 1573 cross_compile
520cc7f1
MR
1574 debug
1575 extra_warnings
8c6afa4d 1576 logging
65d12900 1577 lto
d2bbb2f7 1578 optimizations
520cc7f1 1579"
426be5dc 1580
7caf48e0 1581PATHS_LIST="
d156bede 1582 bindir
14a8acf1 1583 datadir
f4ca970d 1584 docdir
26759c44
MR
1585 incdir
1586 libdir
26759c44
MR
1587 mandir
1588 prefix
1589 shlibdir
7caf48e0 1590"
426be5dc
DB
1591
1592CMDLINE_SET="
1593 $PATHS_LIST
121d78d0 1594 ar
426be5dc 1595 arch
313c46a6 1596 as
426be5dc
DB
1597 build_suffix
1598 cc
1599 cpu
1600 cross_prefix
50567afa 1601 dep_cc
ac63af34 1602 extra_version
9da6609f
MR
1603 host_cc
1604 host_cflags
095792f2 1605 host_ld
9da6609f
MR
1606 host_ldflags
1607 host_libs
82bb3329 1608 host_os
684b28e0 1609 ld
426be5dc 1610 logfile
4ae40685 1611 malloc_prefix
89641463 1612 nm
9cd7b854 1613 optflags
3f8040db 1614 pkg_config
390acbea 1615 pkg_config_flags
154caa67 1616 random_seed
2fad0977 1617 samples
c5200f17
MR
1618 sysinclude
1619 sysroot
a7ada2ba 1620 target_exec
26759c44 1621 target_os
a7ada2ba 1622 target_path
ba13606c 1623 target_samples
aeeb782c 1624 toolchain
426be5dc 1625"
520cc7f1 1626
89f2932b
MR
1627CMDLINE_APPEND="
1628 extra_cflags
4cc4b33f 1629 host_cppflags
89f2932b
MR
1630"
1631
912f3148
DB
1632# code dependency declarations
1633
9eeed841 1634# architecture extensions
808fa33c 1635
a2fc0f6a
MR
1636armv5te_deps="arm"
1637armv6_deps="arm"
ab5cb084 1638armv6t2_deps="arm"
8675bcb0 1639armv8_deps="aarch64"
b7b17ed6
JG
1640neon_deps_any="aarch64 arm"
1641vfp_deps_any="aarch64 arm"
b3267559 1642vfpv3_deps="vfp"
808fa33c 1643
637606de
MR
1644map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1645
808fa33c
MR
1646altivec_deps="ppc"
1647ppc4xx_deps="ppc"
1648
84146963
DB
1649cpunop_deps="i686"
1650x86_64_select="i686"
1651x86_64_suggest="fast_cmov"
50cd43f2 1652
808fa33c
MR
1653amd3dnow_deps="mmx"
1654amd3dnowext_deps="amd3dnow"
fb87e69f 1655i686_deps="x86"
9eeed841 1656mmx_deps="x86"
239fdf1b 1657mmxext_deps="mmx"
50cd43f2
DB
1658sse_deps="mmxext"
1659sse2_deps="sse"
1660sse3_deps="sse2"
1661ssse3_deps="sse3"
1662sse4_deps="ssse3"
1663sse42_deps="sse4"
1664avx_deps="sse42"
10b0161d 1665xop_deps="avx"
1b932eb1 1666fma3_deps="avx"
79687079 1667fma4_deps="avx"
4d6ee072 1668avx2_deps="avx"
9eeed841 1669
43b73d59
DB
1670mmx_external_deps="yasm"
1671mmx_inline_deps="inline_asm"
1672mmx_suggest="mmx_external mmx_inline"
1673
84bf8817 1674for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1675 eval dep=\$${ext}_deps
1676 eval ${ext}_external_deps='"${dep}_external"'
1677 eval ${ext}_inline_deps='"${dep}_inline"'
1678 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1679done
1680
032d4da8
JG
1681aligned_stack_if_any="aarch64 ppc x86"
1682fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1683fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1684fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1685
3e0b1c9a 1686need_memalign="altivec neon sse"
89e053f8 1687
1a5fdf95
DB
1688# system capabilities
1689log2_deps="!libc_msvcrt"
1690
b462d132
MR
1691symver_if_any="symver_asm_label symver_gnu_asm"
1692
8558595a
DB
1693# threading support
1694atomics_gcc_if="sync_val_compare_and_swap"
1695atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1696atomics_win32_if="MemoryBarrier"
1697atomics_native_if_any="$ATOMICS_LIST"
874c751c 1698w32threads_deps="atomics_native"
8558595a
DB
1699threads_if_any="$THREADS_LIST"
1700
26fbcc85 1701# subsystems
dc609252 1702dct_select="rdft"
b93b27ed 1703error_resilience_select="dsputil"
26fbcc85
MR
1704mdct_select="fft"
1705rdft_select="fft"
1e164c0b 1706mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1707mpegaudiodsp_select="dct"
f4fed5a2 1708mpegvideo_select="dsputil hpeldsp videodsp"
368f5035 1709mpegvideoenc_select="dsputil mpegvideo qpeldsp"
26fbcc85 1710
ed40b6bf 1711# decoders / encoders
cfc2a0cf 1712aac_decoder_select="mdct sinewin"
aa11cb79 1713aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1714aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1715ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1716ac3_encoder_select="mdct ac3dsp dsputil"
1717ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1718aic_decoder_select="dsputil golomb"
f4d608e3 1719alac_encoder_select="lpc"
b93b27ed 1720als_decoder_select="dsputil"
b781cc12 1721amrnb_decoder_select="lsp"
2b2a597e 1722amrwb_decoder_select="lsp"
0a36988e 1723amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1724ape_decoder_select="dsputil"
1725asv1_decoder_select="dsputil"
1726asv1_encoder_select="dsputil"
1727asv2_decoder_select="dsputil"
1728asv2_encoder_select="dsputil"
4538729a 1729atrac1_decoder_select="mdct sinewin"
26fbcc85 1730atrac3_decoder_select="mdct"
e6f0bb65 1731atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1732bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1733binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1734binkaudio_rdft_decoder_select="mdct rdft sinewin"
368f5035 1735cavs_decoder_select="dsputil golomb h264chroma qpeldsp videodsp"
b93b27ed 1736cllc_decoder_select="dsputil"
9b500b8f 1737comfortnoise_encoder_select="lpc"
b93b27ed 1738cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1739cscd_decoder_select="lzo"
2eef7c62 1740cscd_decoder_suggest="zlib"
26fbcc85 1741dca_decoder_select="mdct"
b93b27ed
RB
1742dnxhd_decoder_select="dsputil"
1743dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1744dvvideo_decoder_select="dsputil"
1745dvvideo_encoder_select="dsputil"
61c31e4e 1746dxa_decoder_deps="zlib"
baf91bb9 1747eac3_decoder_select="ac3_decoder"
4264a0dd 1748eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1749eamad_decoder_select="aandcttables dsputil mpegvideo"
1750eatgq_decoder_select="aandcttables dsputil"
bbb64356 1751eatqi_decoder_select="aandcttables dsputil error_resilience mpegvideo"
38389058 1752exr_decoder_deps="zlib"
cd832f03
DB
1753ffv1_decoder_select="golomb rangecoder"
1754ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1755ffvhuff_decoder_select="huffyuv_decoder"
1756ffvhuff_encoder_select="huffyuv_encoder"
93e15a32 1757fic_decoder_select="golomb"
4f034993 1758flac_decoder_select="golomb"
b93b27ed 1759flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1760flashsv_decoder_deps="zlib"
1761flashsv_encoder_deps="zlib"
1762flashsv2_decoder_deps="zlib"
4414137e 1763flv_decoder_select="h263_decoder"
4d4b4bd1 1764flv_encoder_select="h263_encoder"
b93b27ed
RB
1765fourxm_decoder_select="dsputil"
1766fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1767g2m_decoder_deps="zlib"
1768g2m_decoder_select="dsputil"
c292f6a2 1769h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1770h261_encoder_select="aandcttables mpegvideoenc"
368f5035 1771h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo qpeldsp"
0338c396 1772h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1773h263i_decoder_select="h263_decoder"
fe629c2d 1774h263p_encoder_select="h263_encoder"
8ef33497 1775h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel videodsp"
0b499c9b 1776h264_decoder_suggest="error_resilience"
8ef33497 1777hevc_decoder_select="cabac dsputil golomb videodsp"
0d439fbe 1778huffyuv_decoder_select="dsputil huffyuvdsp"
512f3ffe 1779huffyuv_encoder_select="dsputil huffman huffyuvencdsp"
34150be5 1780iac_decoder_select="imc_decoder"
b93b27ed 1781imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1782indeo3_decoder_select="hpeldsp"
8071264f 1783interplay_video_decoder_select="hpeldsp"
8e0cf39f 1784jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1785jpegls_encoder_select="golomb"
b93b27ed 1786jv_decoder_select="dsputil"
0d439fbe 1787lagarith_decoder_select="huffyuvdsp"
ad08dfd5 1788ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1789loco_decoder_select="golomb"
b93b27ed 1790mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1791metasound_decoder_select="lsp mdct sinewin"
c1047003 1792mimic_decoder_select="dsputil hpeldsp"
28bc406c 1793mjpeg_decoder_select="dsputil hpeldsp"
6cd76e54 1794mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1795mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1796mlp_decoder_select="mlp_parser"
b93b27ed 1797motionpixels_decoder_select="dsputil"
1e164c0b
DB
1798mp1_decoder_select="mpegaudio"
1799mp1float_decoder_select="mpegaudio"
1800mp2_decoder_select="mpegaudio"
1801mp2float_decoder_select="mpegaudio"
1802mp3_decoder_select="mpegaudio"
1803mp3adu_decoder_select="mpegaudio"
1804mp3adufloat_decoder_select="mpegaudio"
1805mp3float_decoder_select="mpegaudio"
1806mp3on4_decoder_select="mpegaudio"
1807mp3on4float_decoder_select="mpegaudio"
b93b27ed 1808mpc7_decoder_select="dsputil mpegaudiodsp"
88b24064 1809mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1810mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1811mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1812mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1813mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1814mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1815mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1816mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1817mpeg4_encoder_select="h263_encoder"
4414137e 1818msmpeg4v1_decoder_select="h263_decoder"
4414137e 1819msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1820msmpeg4v2_encoder_select="h263_encoder"
4414137e 1821msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1822msmpeg4v3_encoder_select="h263_encoder"
368f5035 1823mss2_decoder_select="error_resilience qpeldsp vc1_decoder"
8e0cf39f 1824mxpeg_decoder_select="mjpeg_decoder"
4538729a 1825nellymoser_decoder_select="mdct sinewin"
aa11cb79 1826nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1827nuv_decoder_select="dsputil lzo"
e2834567 1828on2avc_decoder_select="mdct"
b70d7a4a 1829opus_decoder_deps="avresample"
61c31e4e 1830png_decoder_deps="zlib"
61c31e4e 1831png_encoder_deps="zlib"
512f3ffe 1832png_encoder_select="huffyuvencdsp"
b93b27ed
RB
1833prores_decoder_select="dsputil"
1834prores_encoder_select="dsputil"
b781cc12 1835qcelp_decoder_select="lsp"
c4f5c2d6 1836qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1837ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1838ralf_decoder_select="golomb"
0338c396 1839rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1840rv10_encoder_select="h263_encoder"
0338c396 1841rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1842rv20_encoder_select="h263_encoder"
870add0d
DB
1843rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1844rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1845shorten_decoder_select="golomb"
b781cc12 1846sipr_decoder_select="lsp"
8e0cf39f 1847sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1848svq1_decoder_select="hpeldsp"
1277dc07 1849svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
57f09608 1850svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1851svq3_decoder_suggest="zlib"
b93b27ed 1852tak_decoder_select="dsputil"
4eef77c1 1853theora_decoder_select="vp3_decoder"
7caf48e0 1854thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1855tiff_decoder_suggest="zlib"
1856tiff_encoder_suggest="zlib"
aec09a00 1857truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1858truemotion2_decoder_select="dsputil"
1859truespeech_decoder_select="dsputil"
61c31e4e 1860tscc_decoder_deps="zlib"
4538729a 1861twinvq_decoder_select="mdct lsp sinewin"
b93b27ed 1862utvideo_decoder_select="dsputil"
512f3ffe 1863utvideo_encoder_select="dsputil huffman huffyuvencdsp"
0d439fbe 1864vble_decoder_select="huffyuvdsp"
368f5035 1865vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8 qpeldsp"
45ecda85 1866vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1867vorbis_decoder_select="mdct"
1868vorbis_encoder_select="mdct"
3bd062bf 1869vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1870vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1871vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1872vp6a_decoder_select="vp6_decoder"
1873vp6f_decoder_select="vp6_decoder"
ac4b32df 1874vp7_decoder_select="h264pred videodsp"
8c53d39e 1875vp8_decoder_select="h264pred videodsp"
72ca830f 1876vp9_decoder_select="videodsp"
c4bfa098 1877webp_decoder_select="vp8_decoder"
4538729a
MR
1878wmapro_decoder_select="mdct sinewin"
1879wmav1_decoder_select="mdct sinewin"
1880wmav1_encoder_select="mdct sinewin"
1881wmav2_decoder_select="mdct sinewin"
1882wmav2_encoder_select="mdct sinewin"
1883wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1884wmv1_decoder_select="h263_decoder"
665507aa 1885wmv1_encoder_select="h263_encoder"
dc4d726b 1886wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1887wmv2_encoder_select="h263_encoder"
015f8ee0 1888wmv3_decoder_select="vc1_decoder"
45ecda85 1889wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1890zerocodec_decoder_deps="zlib"
1891zlib_decoder_deps="zlib"
1892zlib_encoder_deps="zlib"
1893zmbv_decoder_deps="zlib"
1894zmbv_encoder_deps="zlib"
30fd06be 1895
ed40b6bf 1896# hardware accelerators
215cdd35 1897dxva2_deps="dxva2api_h"
0afab17e 1898vaapi_deps="va_va_h"
ac3dbb4d 1899vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1900vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1901vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1902
82ca17ac
DB
1903h263_vaapi_hwaccel_deps="vaapi"
1904h263_vaapi_hwaccel_select="h263_decoder"
1905h263_vdpau_hwaccel_deps="vdpau"
1906h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1907h264_dxva2_hwaccel_deps="dxva2"
1908h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1909h264_vaapi_hwaccel_deps="vaapi"
1910h264_vaapi_hwaccel_select="h264_decoder"
1911h264_vda_hwaccel_deps="vda"
1912h264_vda_hwaccel_select="h264_decoder"
67afcefb
AK
1913h264_vda_old_hwaccel_deps="vda"
1914h264_vda_old_hwaccel_select="h264_decoder"
82ca17ac
DB
1915h264_vdpau_hwaccel_deps="vdpau"
1916h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1917mpeg1_vdpau_hwaccel_deps="vdpau"
1918mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1919mpeg2_dxva2_hwaccel_deps="dxva2"
1920mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1921mpeg2_vaapi_hwaccel_deps="vaapi"
1922mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1923mpeg2_vdpau_hwaccel_deps="vdpau"
1924mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1925mpeg4_vaapi_hwaccel_deps="vaapi"
1926mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1927mpeg4_vdpau_hwaccel_deps="vdpau"
1928mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1929vc1_dxva2_hwaccel_deps="dxva2"
1930vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1931vc1_vaapi_hwaccel_deps="vaapi"
1932vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1933vc1_vdpau_hwaccel_deps="vdpau"
1934vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1935wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1936wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1937wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1938
28b80940 1939# parsers
fb7127b2 1940h264_parser_select="h264_decoder"
c292f6a2 1941mpegvideo_parser_select="error_resilience mpegvideo"
368f5035 1942mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
06b54e84 1943vc1_parser_select="mpegvideo"
28b80940 1944
912f3148 1945# external libraries
c9171a83 1946libfaac_encoder_deps="libfaac"
aa11cb79 1947libfaac_encoder_select="audio_frame_queue"
4f2b469d 1948libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1949libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1950libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1951libgsm_decoder_deps="libgsm"
1952libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1953libgsm_ms_decoder_deps="libgsm"
1954libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1955libilbc_decoder_deps="libilbc"
1956libilbc_encoder_deps="libilbc"
1cc60c47 1957libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1958libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1959libopencore_amrnb_decoder_deps="libopencore_amrnb"
1960libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1961libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1962libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1963libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1964libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1965libopus_decoder_deps="libopus"
6cb8c854 1966libopus_encoder_deps="libopus"
aa11cb79 1967libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1968libschroedinger_decoder_deps="libschroedinger"
1969libschroedinger_encoder_deps="libschroedinger"
ae14f311 1970libspeex_decoder_deps="libspeex"
b606a017 1971libspeex_encoder_deps="libspeex"
aa11cb79 1972libspeex_encoder_select="audio_frame_queue"
150d2772 1973libtheora_encoder_deps="libtheora"
718907cd 1974libtwolame_encoder_deps="libtwolame"
d89e738a 1975libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1976libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1977libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1978libvorbis_encoder_deps="libvorbis"
aa11cb79 1979libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1980libvpx_vp8_decoder_deps="libvpx"
1981libvpx_vp8_encoder_deps="libvpx"
1982libvpx_vp9_decoder_deps="libvpx"
1983libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1984libwavpack_encoder_deps="libwavpack"
be7c3231 1985libwebp_encoder_deps="libwebp"
1cc60c47 1986libx264_encoder_deps="libx264"
50ea9315 1987libx265_encoder_deps="libx265"
de295976 1988libxavs_encoder_deps="libxavs"
1cc60c47 1989libxvid_encoder_deps="libxvid"
30fd06be 1990
912f3148 1991# demuxers / muxers
c2dd0e9e 1992ac3_demuxer_select="ac3_parser"
255d9c57 1993asf_demuxer_select="riffdec"
3dd5c95d 1994asf_muxer_select="riffenc"
647c2356 1995asf_stream_muxer_select="asf_muxer"
255d9c57 1996avi_demuxer_select="riffdec"
3dd5c95d 1997avi_muxer_select="riffenc"
4e622dea 1998avisynth_demuxer_deps="avisynth"
255d9c57
DB
1999avisynth_demuxer_select="riffdec"
2000caf_demuxer_select="riffdec"
c2dd0e9e 2001dirac_demuxer_select="dirac_parser"
255d9c57 2002dxa_demuxer_select="riffdec"
5b423887 2003eac3_demuxer_select="ac3_parser"
e01fba55 2004f4v_muxer_select="mov_muxer"
c2dd0e9e 2005flac_demuxer_select="flac_parser"
435214a7 2006hds_muxer_select="flv_muxer"
c9031c7c 2007hls_muxer_select="mpegts_muxer"
647c2356 2008ipod_muxer_select="mov_muxer"
31f16dc1 2009ismv_muxer_select="mov_muxer"
647c2356 2010matroska_audio_muxer_select="matroska_muxer"
255d9c57 2011matroska_demuxer_select="riffdec"
2a91ada8 2012matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
2013matroska_muxer_select="riffenc"
2014mmf_muxer_select="riffenc"
255d9c57 2015mov_demuxer_select="riffdec"
4e622dea 2016mov_demuxer_suggest="zlib"
3dd5c95d 2017mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 2018mp3_demuxer_select="mpegaudio_parser"
647c2356 2019mp4_muxer_select="mov_muxer"
75644335 2020mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
2021mpegtsraw_demuxer_select="mpegts_demuxer"
2022mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 2023nut_muxer_select="riffenc"
255d9c57 2024nuv_demuxer_select="riffdec"
24ca518b 2025ogg_demuxer_select="golomb"
647c2356 2026psp_muxer_select="mov_muxer"
44594cc7 2027rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
2028rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
2029rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2030rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2031sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2032sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2033sdp_demuxer_select="rtpdec"
e772f9fa 2034smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2035spdif_muxer_select="aac_parser"
57231e4d 2036tak_demuxer_select="tak_parser"
647c2356
DB
2037tg2_muxer_select="mov_muxer"
2038tgp_muxer_select="mov_muxer"
a7d45e06 2039w64_demuxer_select="wav_demuxer"
255d9c57 2040wav_demuxer_select="riffdec"
3dd5c95d
DB
2041wav_muxer_select="riffenc"
2042webm_muxer_select="riffenc"
255d9c57
DB
2043wtv_demuxer_select="riffdec"
2044xmv_demuxer_select="riffdec"
2045xwma_demuxer_select="riffdec"
4e622dea
SS
2046
2047# indevs / outdevs
38e54a75 2048alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2049alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2050bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2051dv1394_indev_deps="dv1394"
2052dv1394_indev_select="dv_demuxer"
c6f95144 2053fbdev_indev_deps="linux_fb_h"
a3fc62e8 2054jack_indev_deps="jack_jack_h pthreads"
e417d80d 2055libcdio_indev_deps="libcdio"
38e54a75 2056libdc1394_indev_deps="libdc1394"
38e54a75
SS
2057oss_indev_deps_any="soundcard_h sys_soundcard_h"
2058oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2059pulse_indev_deps="libpulse"
15d59d2c
B
2060sndio_indev_deps="sndio_h"
2061sndio_outdev_deps="sndio_h"
38e54a75 2062v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2063vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2064vfwcap_indev_extralibs="-lavicap32"
24f8961f 2065x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2066
912f3148 2067# protocols
acd554c1
SP
2068ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2069ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2070ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2071ffrtmphttp_protocol_deps="!librtmp_protocol"
2072ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2073gopher_protocol_select="network"
279a0c97 2074http_protocol_select="tcp_protocol"
7caf48e0 2075httpproxy_protocol_select="tcp_protocol"
183baead 2076https_protocol_select="tls_protocol"
c3b57d6e
DB
2077librtmp_protocol_deps="librtmp"
2078librtmpe_protocol_deps="librtmp"
2079librtmps_protocol_deps="librtmp"
2080librtmpt_protocol_deps="librtmp"
2081librtmpte_protocol_deps="librtmp"
c60a2d70 2082mmsh_protocol_select="http_protocol"
998c1ee1 2083mmst_protocol_select="network"
c3b57d6e 2084rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2085rtmp_protocol_select="tcp_protocol"
acd554c1 2086rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2087rtmps_protocol_deps="!librtmp_protocol"
2088rtmps_protocol_select="tls_protocol"
775c4d36 2089rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2090rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2091rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2092rtp_protocol_select="udp_protocol"
998c1ee1
DB
2093sctp_protocol_deps="struct_sctp_event_subscribe"
2094sctp_protocol_select="network"
0eecafc9 2095srtp_protocol_select="rtp_protocol"
998c1ee1 2096tcp_protocol_select="network"
558d192d
MS
2097tls_protocol_deps_any="openssl gnutls"
2098tls_protocol_select="tcp_protocol"
998c1ee1 2099udp_protocol_select="network"
60538758
LB
2100unix_protocol_deps="sys_un_h"
2101unix_protocol_select="network"
c08fb000 2102
6ebf0bfc 2103# filters
13fabd7a 2104blackframe_filter_deps="gpl"
ce6b6ef6 2105boxblur_filter_deps="gpl"
1c0210c7 2106bs2b_filter_deps="libbs2b"
68b79bfc 2107cropdetect_filter_deps="gpl"
b157be1f 2108delogo_filter_deps="gpl"
a5b64584 2109drawtext_filter_deps="libfreetype"
61b323ce 2110frei0r_filter_deps="frei0r dlopen"
cfec77aa 2111frei0r_filter_extralibs='$ldl'
61b323ce 2112frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2113frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2114hqdn3d_filter_deps="gpl"
3fce1367 2115interlace_filter_deps="gpl"
cf69ad35 2116ocv_filter_deps="libopencv"
7caf48e0 2117resample_filter_deps="avresample"
2f296e39 2118scale_filter_deps="swscale"
6ebf0bfc 2119
ab81f24a 2120# examples
b339182e 2121avcodec_example_deps="avcodec avutil"
e7dfaf16 2122filter_audio_example_deps="avfilter avutil"
b339182e 2123metadata_example_deps="avformat avutil"
ab81f24a 2124output_example_deps="avcodec avformat avutil swscale"
10421bcf 2125transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2126
44951174 2127# libraries, in linking order
d89f2fa9 2128avcodec_deps="avutil"
44951174 2129avdevice_deps="avformat avcodec avutil"
d89f2fa9 2130avfilter_deps="avutil"
44951174 2131avformat_deps="avcodec avutil"
d89f2fa9
DB
2132avresample_deps="avutil"
2133swscale_deps="avutil"
f7679c54 2134
912f3148 2135# programs
54fd593a 2136avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2137avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2138 fps_filter null_filter resample_filter scale_filter
bce70f81 2139 setpts_filter trim_filter"
d173ede1 2140avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2141avplay_libs='$sdl_libs'
266463da 2142avplay_select="rdft"
9e12f0bf 2143avprobe_deps="avcodec avformat"
a2830dca 2144
4da3f410 2145# documentation
92f0abb2 2146pod2man_deps="doc"
4da3f410
DB
2147texi2html_deps="doc"
2148
de6d9b64 2149# default parameters
8a608357 2150
19bd477d 2151logfile="config.log"
8a608357
MR
2152
2153# installation paths
c9d19248
MR
2154prefix_default="/usr/local"
2155bindir_default='${prefix}/bin'
6291d7e4 2156datadir_default='${prefix}/share/avconv'
f4ca970d 2157docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2158incdir_default='${prefix}/include'
2159libdir_default='${prefix}/lib'
2160mandir_default='${prefix}/share/man'
2161shlibdir_default="$libdir_default"
8a608357
MR
2162
2163# toolchain
121d78d0 2164ar_default="ar"
13c7df3d 2165cc_default="gcc"
9da6609f 2166host_cc_default="gcc"
4ebc6a74 2167cp_f="cp -f"
b58b00ae 2168ln_s="ln -s -f"
2a8a860a 2169nm_default="nm -g"
11e6d03a 2170objformat="elf"
3f8040db 2171pkg_config_default=pkg-config
be7109c1 2172ranlib="ranlib"
e52567c2 2173strip="strip"
11e6d03a 2174yasmexe="yasm"
8a608357 2175
3e0b1c9a 2176nogas=":"
8182dc34 2177
8a608357 2178# machine
8d4c00ed 2179arch_default=$(uname -m)
38d0a8aa 2180cpu="generic"
8a608357 2181
8a608357 2182# OS
8d4c00ed
MR
2183target_os_default=$(tolower $(uname -s))
2184host_os=$target_os_default
8a608357 2185
8a608357 2186# configurable options
ab81f24a 2187enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2188
3e0b1c9a
DB
2189enable asm
2190enable debug
2191enable doc
8400d6b8 2192enable optimizations
8cfbbd92 2193enable safe_bitstream_reader
530dc538 2194enable static
a9ddb5b1 2195enable swscale_alpha
8a608357 2196
2e2ec667
DB
2197# By default, enable only those hwaccels that have no external dependencies.
2198enable dxva2 vdpau
2199
8a608357 2200# build settings
9987769a 2201SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2202LIBPREF="lib"
2203LIBSUF=".a"
c5f14466
RP
2204FULLNAME='$(NAME)$(BUILDSUF)'
2205LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2206SLIBPREF="lib"
2207SLIBSUF=".so"
c5f14466 2208SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2209SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2210SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2211LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2212SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2213SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2214
68485d1f
MR
2215asflags_filter=echo
2216cflags_filter=echo
64933b6c
MR
2217ldflags_filter=echo
2218
23565c26 2219AS_C='-c'
bc877faf 2220AS_O='-o $@'
23565c26 2221CC_C='-c'
18031c49 2222CC_E='-E -o $@'
7e6c86e6 2223CC_O='-o $@'
a758c5e2 2224LD_O='-o $@'
8db73c61
MR
2225LD_LIB='-l%'
2226LD_PATH='-L'
23565c26 2227HOSTCC_C='-c'
27565164 2228HOSTCC_E='-E -o $@'
a758c5e2 2229HOSTCC_O='-o $@'
095792f2 2230HOSTLD_O='-o $@'
7e6c86e6 2231
9da6609f 2232host_libs='-lm'
6c3fa06a
MR
2233host_cflags_filter=echo
2234host_ldflags_filter=echo
9da6609f 2235
9b861379 2236target_path='$(CURDIR)'
a7ada2ba 2237
a158446b
MR
2238# since the object filename is not given with the -MM flag, the compiler
2239# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2240DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2241DEPFLAGS='-MM'
315c741d 2242
c597172e 2243# find source path
24524f36 2244if test -f configure; then
f038cf3c 2245 source_path=.
c597172e 2246else
8477f2de 2247 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2248 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2249 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2250 test -e "$source_path/config.h" &&
2251 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2252fi
2253
13cbe2c0 2254for v in "$@"; do
b04251c5
MR
2255 r=${v#*=}
2256 l=${v%"$r"}
2257 r=$(sh_quote "$r")
29ba0911 2258 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2259done
c597172e 2260
73ef8980
MR
2261find_things(){
2262 thing=$1
2263 pattern=$2
2264 file=$source_path/$3
932ccf39 2265 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2266}
2267
2268ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2269DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2270HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2271PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2272BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2273MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2274DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2275OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2276INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2277PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2278FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2279
54e75be4
DB
2280ALL_COMPONENTS="
2281 $BSF_LIST
2282 $DECODER_LIST
2283 $DEMUXER_LIST
2284 $ENCODER_LIST
2285 $FILTER_LIST
2286 $HWACCEL_LIST
2287 $INDEV_LIST
2288 $MUXER_LIST
2289 $OUTDEV_LIST
2290 $PARSER_LIST
2291 $PROTOCOL_LIST
2292"
2293
8469ae22
MR
2294for n in $COMPONENT_LIST; do
2295 v=$(toupper ${n%s})_LIST
2296 eval enable \$$v
2297 eval ${n}_if_any="\$$v"
2298done
2299
206a070d 2300enable $ARCH_EXT_LIST
c597172e
MR
2301
2302die_unknown(){
2303 echo "Unknown option \"$1\"."
2304 echo "See $0 --help for available options."
2305 exit 1
2306}
2307
7432e872
DB
2308print_3_columns() {
2309 cat | tr ' ' '\n' | sort | pr -r -3 -t
2310}
2311
794f8e97 2312show_list() {
bf0c4afa
RP
2313 suffix=_$1
2314 shift
7432e872 2315 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2316 exit 0
2317}
2318
154caa67
MR
2319rand_list(){
2320 IFS=', '
2321 set -- $*
2322 unset IFS
2323 for thing; do
2324 comp=${thing%:*}
2325 prob=${thing#$comp}
2326 prob=${prob#:}
2327 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2328 echo "prob ${prob:-0.5}"
2329 printf '%s\n' $comp
2330 done
2331}
2332
2333do_random(){
2334 action=$1
2335 shift
2336 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2337 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2338}
2339
c597172e 2340for opt do
7483e694
DB
2341 optval="${opt#*=}"
2342 case "$opt" in
ea061af1
DB
2343 --extra-ldflags=*)
2344 add_ldflags $optval
7e9e7cc2 2345 ;;
ea061af1
DB
2346 --extra-libs=*)
2347 add_extralibs $optval
7e9e7cc2 2348 ;;
ea061af1
DB
2349 --disable-devices)
2350 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2351 ;;
ea061af1
DB
2352 --enable-debug=*)
2353 debuglevel="$optval"
7e9e7cc2
MR
2354 ;;
2355 --disable-programs)
2356 disable $PROGRAM_LIST
2357 ;;
2358 --disable-everything)
2359 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2360 ;;
844c6852
DB
2361 --disable-all)
2362 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2363 disable $LIBRARY_LIST $PROGRAM_LIST doc
2364 ;;
7e9e7cc2
MR
2365 --enable-random|--disable-random)
2366 action=${opt%%-random}
2367 do_random ${action#--} $COMPONENT_LIST
2368 ;;
2369 --enable-random=*|--disable-random=*)
2370 action=${opt%%-random=*}
2371 do_random ${action#--} $optval
2372 ;;
2373 --enable-*=*|--disable-*=*)
2374 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2375 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2376 eval list=\$$(toupper $thing)_LIST
2377 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2378 $action $(filter "$name" $list)
2379 ;;
894682a9
AK
2380 --enable-avserver|--disable-avserver*)
2381 warn "avserver has been removed, the ${opt} option is only"\
2382 "provided for compatibility and will be removed in the future"
2383 ;;
7e9e7cc2
MR
2384 --enable-?*|--disable-?*)
2385 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2386 if is_in $option $COMPONENT_LIST; then
2387 test $action = disable && action=unset
2388 eval $action \$$(toupper ${option%s})_LIST
2389 elif is_in $option $CMDLINE_SELECT; then
2390 $action $option
2391 else
2392 die_unknown $opt
2393 fi
2394 ;;
2395 --list-*)
2396 NAME="${opt#--list-}"
2397 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2398 NAME=${NAME%s}
2399 eval show_list $NAME \$$(toupper $NAME)_LIST
2400 ;;
2401 --help|-h) show_help
2402 ;;
2403 *)
2404 optname="${opt%%=*}"
2405 optname="${optname#--}"
2406 optname=$(echo "$optname" | sed 's/-/_/g')
2407 if is_in $optname $CMDLINE_SET; then
2408 eval $optname='$optval'
2409 elif is_in $optname $CMDLINE_APPEND; then
2410 append $optname "$optval"
2411 else
2412 die_unknown $opt
2413 fi
2414 ;;
7483e694 2415 esac
c597172e
MR
2416done
2417
bcea99bb
MR
2418disabled logging && logfile=/dev/null
2419
29ba0911 2420echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2421set >> $logfile
2422
9da6609f
MR
2423test -n "$cross_prefix" && enable cross_compile
2424
8d4c00ed
MR
2425if enabled cross_compile; then
2426 test -n "$arch" && test -n "$target_os" ||
2427 die "Must specify target arch and OS when cross-compiling"
2428fi
2429
121d78d0 2430ar_default="${cross_prefix}${ar_default}"
11e6d03a 2431cc_default="${cross_prefix}${cc_default}"
20e0ed95 2432nm_default="${cross_prefix}${nm_default}"
3f8040db 2433pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2434ranlib="${cross_prefix}${ranlib}"
e52567c2 2435strip="${cross_prefix}${strip}"
adb2b908 2436
c5200f17
MR
2437sysinclude_default="${sysroot}/usr/include"
2438
aeeb782c 2439case "$toolchain" in
0fbb62a8
LB
2440 clang-asan)
2441 cc_default="clang"
19f251a2
LB
2442 add_cflags -fsanitize=address
2443 add_ldflags -fsanitize=address
0fbb62a8
LB
2444 ;;
2445 clang-tsan)
2446 cc_default="clang"
19f251a2
LB
2447 add_cflags -fsanitize=thread -pie
2448 add_ldflags -fsanitize=thread -pie
0fbb62a8 2449 ;;
d6a27f88
LB
2450 clang-usan)
2451 cc_default="clang"
4d25c2bc 2452 add_cflags -fsanitize=undefined -O1
d6a27f88
LB
2453 add_ldflags -fsanitize=undefined
2454 ;;
0ba49d28
LB
2455 gcc-asan)
2456 cc_default="gcc"
2457 add_cflags -fsanitize=address
2458 add_ldflags -fsanitize=address
2459 ;;
2460 gcc-tsan)
2461 cc_default="gcc"
2462 add_cflags -fsanitize=thread -pie -fPIC
2463 add_ldflags -fsanitize=thread -pie -fPIC
2464 ;;
d6a27f88
LB
2465 gcc-usan)
2466 cc_default="gcc"
2467 add_cflags -fsanitize=undefined
2468 add_ldflags -fsanitize=undefined
2469 ;;
edfe609f
LB
2470 valgrind-massif)
2471 target_exec_default="valgrind"
2472 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2473 ;;
b1ee8eec
RT
2474 valgrind-memcheck)
2475 target_exec_default="valgrind"
2476 target_exec_args="--track-origins=yes --leak-check=full"
2477 ;;
aeeb782c 2478 msvc)
16381923
MS
2479 # Check whether the current MSVC version needs the C99 converter.
2480 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2481 # support enough of C99 to build libav. Default to the new
16381923
MS
2482 # behaviour if the regexp was unable to match anything, since this
2483 # successfully parses the version number of existing supported
2484 # versions that require the converter (MSVC 2010 and 2012).
2485 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2486 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2487 cc_default="cl"
16381923
MS
2488 else
2489 cc_default="c99wrap cl"
2490 fi
ea9f7173 2491 ld_default="link"
aeeb782c 2492 nm_default="dumpbin -symbols"
ac3a9b51 2493 ar_default="lib"
53e8cd68 2494 target_os_default="win32"
ea9f7173
MS
2495 # Use a relative path for TMPDIR. This makes sure all the
2496 # ffconf temp files are written with a relative path, avoiding
2497 # issues with msys/win32 path conversion for MSVC parameters
2498 # such as -Fo<file> or -out:<file>.
2499 TMPDIR=.
aeeb782c 2500 ;;
322e4194 2501 icl)
ea9f7173
MS
2502 cc_default="icl"
2503 ld_default="xilink"
322e4194
AS
2504 nm_default="dumpbin -symbols"
2505 ar_default="xilib"
2506 target_os_default="win32"
ea9f7173 2507 TMPDIR=.
322e4194 2508 ;;
a862c7d3
RT
2509 gcov)
2510 add_cflags -fprofile-arcs -ftest-coverage
2511 add_ldflags -fprofile-arcs -ftest-coverage
2512 ;;
e7891305 2513 hardened)
7caf48e0 2514 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2515 add_ldflags -Wl,-z,relro -Wl,-z,now
2516 ;;
aeeb782c
MR
2517 ?*)
2518 die "Unknown toolchain $toolchain"
2519 ;;
2520esac
2521
b1ee8eec 2522set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2523enabled cross_compile || host_cc_default=$cc
2524set_default host_cc
13c7df3d 2525
762f95e4
MR
2526if ! $pkg_config --version >/dev/null 2>&1; then
2527 warn "$pkg_config not found, library detection may fail."
2528 pkg_config=false
2529fi
2530
82bb3329
MR
2531exesuf() {
2532 case $1 in
53e8cd68 2533 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2534 esac
2535}
2536
2537EXESUF=$(exesuf $target_os)
2538HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2539
e4e69e0b 2540# set temporary file name
a49d42c2 2541: ${TMPDIR:=$TEMPDIR}
c51fafa1 2542: ${TMPDIR:=$TMP}
a49d42c2 2543: ${TMPDIR:=/tmp}
e4e69e0b 2544
a210bce2 2545if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2546 # simple replacement for missing mktemp
2547 # NOT SAFE FOR GENERAL USE
2548 mktemp(){
09a5c245 2549 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2550 }
2551fi
2552
2553tmpfile(){
2554 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2555 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2556 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2557 append TMPFILES $tmp
2558 eval $1=$tmp
2559}
2560
2561trap 'rm -f -- $TMPFILES' EXIT
54460a83 2562
55127e7b 2563tmpfile TMPASM .asm
3e0b1c9a
DB
2564tmpfile TMPC .c
2565tmpfile TMPE $EXESUF
2566tmpfile TMPH .h
2567tmpfile TMPO .o
2568tmpfile TMPS .S
2569tmpfile TMPSH .sh
2570tmpfile TMPV .ver
54460a83
MR
2571
2572unset -f mktemp
e4e69e0b 2573
fb3c4ffc
MR
2574chmod +x $TMPE
2575
993f2d0f
MR
2576# make sure we can execute files in $TMPDIR
2577cat > $TMPSH 2>> $logfile <<EOF
2578#! /bin/sh
2579EOF
2580chmod +x $TMPSH >> $logfile 2>&1
2581if ! $TMPSH >> $logfile 2>&1; then
2582 cat <<EOF
2583Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2584variable to another directory and make sure that it is not mounted noexec.
2585EOF
2586 die "Sanity test failed."
2587fi
993f2d0f 2588
457cc333
MR
2589ccc_flags(){
2590 for flag; do
2591 case $flag in
2592 -std=c99) echo -c99 ;;
2593 -mcpu=*) echo -arch ${flag#*=} ;;
2594 -mieee) echo -ieee ;;
2595 -O*|-fast) echo $flag ;;
2596 -fno-math-errno) echo -assume nomath_errno ;;
2597 -g) echo -g3 ;;
2598 -Wall) echo -msg_enable level2 ;;
2599 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2600 -Wl,*) echo $flag ;;
2601 -f*|-W*) ;;
2602 *) echo $flag ;;
2603 esac
2604 done
2605}
2606
e5d45e02
LB
2607cparser_flags(){
2608 for flag; do
2609 case $flag in
2610 -Wno-switch) echo -Wno-switch-enum ;;
2611 -Wno-format-zero-length) ;;
2612 -Wdisabled-optimization) ;;
2613 -Wno-pointer-sign) echo -Wno-other ;;
2614 *) echo $flag ;;
2615 esac
2616 done
2617}
2618
14fb9d3d 2619msvc_common_flags(){
dfa559bc
RB
2620 for flag; do
2621 case $flag in
14fb9d3d
AS
2622 # In addition to specifying certain flags under the compiler
2623 # specific filters, they must be specified here as well or else the
2624 # generic catch all at the bottom will print the original flag.
2625 -Wall) ;;
2626 -std=c99) ;;
2627 # Common flags
9f4a16c5 2628 -fomit-frame-pointer) ;;
dfa559bc 2629 -g) echo -Z7 ;;
dfa559bc
RB
2630 -fno-math-errno) ;;
2631 -fno-common) ;;
2632 -fno-signed-zeros) ;;
50640977 2633 -fPIC) ;;
9f30fb5a
MS
2634 -mthumb) ;;
2635 -march=*) ;;
dfa559bc 2636 -lz) echo zlib.lib ;;
bd680c7b
DB
2637 -lavifil32) echo vfw32.lib ;;
2638 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2639 -l*) echo ${flag#-l}.lib ;;
2640 *) echo $flag ;;
2641 esac
2642 done
2643}
2644
14fb9d3d
AS
2645msvc_flags(){
2646 msvc_common_flags "$@"
2647 for flag; do
2648 case $flag in
ace87c19 2649 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2650 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2651 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2652 -wd4273 ;;
14fb9d3d
AS
2653 esac
2654 done
2655}
2656
2657icl_flags(){
2658 msvc_common_flags "$@"
2659 for flag; do
2660 case $flag in
2661 # Despite what Intel's documentation says -Wall, which is supported
2662 # on Windows, does enable remarks so disable them here.
2663 -Wall) echo $flag -Qdiag-disable:remark ;;
2664 -std=c99) echo -Qstd=c99 ;;
2665 esac
2666 done
2667}
2668
d0c6d424
MR
2669pgi_flags(){
2670 for flag; do
2671 case $flag in
643933f5 2672 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2673 -fomit-frame-pointer) echo -Mnoframe ;;
2674 -g) echo -gopt ;;
2675 *) echo $flag ;;
2676 esac
2677 done
2678}
2679
2680suncc_flags(){
2681 for flag; do
2682 case $flag in
2683 -march=*|-mcpu=*)
2684 case "${flag#*=}" in
2685 native) echo -xtarget=native ;;
2686 v9|niagara) echo -xarch=sparc ;;
2687 ultrasparc) echo -xarch=sparcvis ;;
2688 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2689 i586|pentium) echo -xchip=pentium ;;
2690 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2691 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2692 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2693 pentium4*) echo -xtarget=pentium4 ;;
2694 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2695 *-sse3) echo -xarch=sse3 ;;
2696 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2697 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2698 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2699 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2700 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2701 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2702 echo -xarch=sse2a ;;
2703 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2704 esac
2705 ;;
2706 -std=c99) echo -xc99 ;;
2707 -fomit-frame-pointer) echo -xregs=frameptr ;;
2708 -fPIC) echo -KPIC -xcode=pic32 ;;
2709 -W*,*) echo $flag ;;
5e753ed5
SM
2710 -f*-*|-W*|-mimpure-text) ;;
2711 -shared) echo -G ;;
d0c6d424
MR
2712 *) echo $flag ;;
2713 esac
2714 done
2715}
2716
2717tms470_flags(){
2718 for flag; do
2719 case $flag in
2720 -march=*|-mcpu=*)
2721 case "${flag#*=}" in
2722 armv7-a|cortex-a*) echo -mv=7a8 ;;
2723 armv7-r|cortex-r*) echo -mv=7r4 ;;
2724 armv7-m|cortex-m*) echo -mv=7m3 ;;
2725 armv6*|arm11*) echo -mv=6 ;;
2726 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2727 echo -mv=5e ;;
2728 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2729 esac
2730 ;;
2731 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2732 -mfpu=vfp) echo --float_support=vfpv2 ;;
2733 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2734 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2735 -msoft-float) echo --float_support=vfplib ;;
2736 -O[0-3]|-mf=*) echo $flag ;;
2737 -g) echo -g -mn ;;
2738 -pds=*) echo $flag ;;
ad93dccb
MR
2739 -D*|-I*) echo $flag ;;
2740 --gcc|--abi=*) echo $flag ;;
2741 -me) echo $flag ;;
d0c6d424
MR
2742 esac
2743 done
2744}
2745
a758c5e2
MR
2746probe_cc(){
2747 pfx=$1
2748 _cc=$2
2749
8db73c61
MR
2750 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2751 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2752 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2753 _flags_filter=echo
2754
2755 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2756 _type=llvm_gcc
2757 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2758 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2759 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2760 _cflags_speed='-O3'
2761 _cflags_size='-Os'
2762 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2763 _type=gcc
2764 gcc_version=$($_cc --version | head -n1)
2765 gcc_basever=$($_cc -dumpversion)
2766 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2767 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2768 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2769 if ! $_cc -dumpversion | grep -q '^2\.'; then
2770 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2771 fi
2772 _cflags_speed='-O3'
2773 _cflags_size='-Os'
b2d688ea 2774 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2775 _type=icc
2776 _ident=$($_cc --version | head -n1)
2777 _depflags='-MMD'
2778 _cflags_speed='-O3'
2779 _cflags_size='-Os'
2780 _cflags_noopt='-O1'
2781 elif $_cc -v 2>&1 | grep -q xlc; then
2782 _type=xlc
2783 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2784 _cflags_speed='-O5'
2785 _cflags_size='-O5 -qcompact'
2786 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2787 _type=ccc
2788 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2789 _DEPFLAGS='-M'
a758c5e2
MR
2790 _cflags_speed='-fast'
2791 _cflags_size='-O1'
457cc333 2792 _flags_filter=ccc_flags
4936ef64 2793 elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then
a758c5e2
MR
2794 test -d "$sysroot" || die "No valid sysroot specified."
2795 _type=armcc
4936ef64 2796 _ident=$($_cc --vsn | head -n1 | sed 's/.*: //')
a758c5e2
MR
2797 armcc_conf="$PWD/armcc.conf"
2798 $_cc --arm_linux_configure \
2799 --arm_linux_config_file="$armcc_conf" \
2800 --configure_sysroot="$sysroot" \
2801 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2802 die "Error creating armcc configuration file."
2803 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2804 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2805 as_default="${cross_prefix}gcc"
2806 _depflags='-MMD'
2807 _cflags_speed='-O3'
2808 _cflags_size='-Os'
0122118e 2809 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2810 _type=tms470
2811 _ident=$($_cc -version | head -n1 | tr -s ' ')
2812 _flags='--gcc --abi=eabi -me'
18031c49 2813 _cc_e='-ppl -fe=$@'
a758c5e2 2814 _cc_o='-fe=$@'
a758c5e2
MR
2815 _depflags='-ppa -ppd=$(@:.o=.d)'
2816 _cflags_speed='-O3 -mf=5'
2817 _cflags_size='-O3 -mf=2'
2818 _flags_filter=tms470_flags
2819 elif $_cc -v 2>&1 | grep -q clang; then
2820 _type=clang
2821 _ident=$($_cc --version | head -n1)
9e057f53 2822 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2823 _cflags_speed='-O3'
2824 _cflags_size='-Os'
2825 elif $_cc -V 2>&1 | grep -q Sun; then
2826 _type=suncc
2827 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2828 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2829 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2830 _ldflags='-std=c99'
2831 _cflags_speed='-O5'
2832 _cflags_size='-O5 -xspace'
2833 _flags_filter=suncc_flags
2834 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2835 _type=pathscale
2836 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2837 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2838 _cflags_speed='-O2'
2839 _cflags_size='-Os'
2840 _flags_filter='filter_out -Wdisabled-optimization'
2841 elif $_cc -v 2>&1 | grep -q Open64; then
2842 _type=open64
2843 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2844 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2845 _cflags_speed='-O2'
2846 _cflags_size='-Os'
2847 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2848 elif $_cc -V 2>&1 | grep -q Portland; then
2849 _type=pgi
2850 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2851 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2852 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2853 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2854 _cflags_noopt="-O1"
2855 _flags_filter=pgi_flags
dfa559bc
RB
2856 elif $_cc 2>&1 | grep -q Microsoft; then
2857 _type=msvc
2858 _ident=$($cc 2>&1 | head -n1)
2859 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2860 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2861 _cflags_speed="-O2"
2862 _cflags_size="-O1"
dfa559bc 2863 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2864 _ld_o='-out:$@'
dfa559bc
RB
2865 else
2866 _ld_o='-Fe$@'
2867 fi
ea9f7173
MS
2868 _cc_o='-Fo$@'
2869 _cc_e='-P -Fi$@'
dfa559bc
RB
2870 _flags_filter=msvc_flags
2871 _ld_lib='lib%.a'
2872 _ld_path='-libpath:'
2873 _flags='-nologo'
09f2581d 2874 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2875 if [ $pfx = hostcc ]; then
6a0200f2 2876 append _cflags -Dsnprintf=_snprintf
dfa559bc 2877 fi
322e4194
AS
2878 elif $_cc 2>&1 | grep -q Intel; then
2879 _type=icl
2880 _ident=$($cc 2>&1 | head -n1)
2881 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2882 # Not only is O3 broken on 13.x+ but it is slower on all previous
2883 # versions (tested) as well.
322e4194
AS
2884 _cflags_speed="-O2"
2885 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2886 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2887 _ld_o='-out:$@'
322e4194
AS
2888 else
2889 _ld_o='-Fe$@'
2890 fi
ea9f7173 2891 _cc_o='-Fo$@'
322e4194 2892 _cc_e='-P'
14fb9d3d 2893 _flags_filter=icl_flags
322e4194
AS
2894 _ld_lib='lib%.a'
2895 _ld_path='-libpath:'
ace87c19 2896 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2897 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2898 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2899 # with MSVC which enables it by default.
e0d6e2fc 2900 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2901 if [ $pfx = hostcc ]; then
2902 append _cflags -Dsnprintf=_snprintf
2903 fi
e5d45e02
LB
2904 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2905 _type=cparser
2906 _ident=$($_cc --version | head -n1)
2907 _depflags='-MMD'
2908 _cflags_speed='-O4'
2909 _cflags_size='-O2'
2910 _flags_filter=cparser_flags
aef6bd1b 2911 fi
a758c5e2
MR
2912
2913 eval ${pfx}_type=\$_type
2914 eval ${pfx}_ident=\$_ident
2915}
2916
2917set_ccvars(){
23565c26 2918 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2919 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2920 eval ${1}_O=\${_cc_o-\${${1}_O}}
2921
2922 if [ -n "$_depflags" ]; then
2923 eval ${1}_DEPFLAGS=\$_depflags
2924 else
2925 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2926 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2927 eval DEP${1}FLAGS=\$_flags
2928 fi
2929}
2930
2931probe_cc cc "$cc"
2932cflags_filter=$_flags_filter
2933cflags_speed=$_cflags_speed
2934cflags_size=$_cflags_size
2935cflags_noopt=$_cflags_noopt
2936add_cflags $_flags $_cflags
2937cc_ldflags=$_ldflags
2938set_ccvars CC
2939
2940probe_cc hostcc "$host_cc"
2941host_cflags_filter=$_flags_filter
a758c5e2 2942add_host_cflags $_flags $_cflags
a758c5e2 2943set_ccvars HOSTCC
629687f6 2944
851ffa80
MR
2945test -n "$cc_type" && enable $cc_type ||
2946 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2947
75bafbac 2948: ${as_default:=$cc}
50567afa 2949: ${dep_cc_default:=$cc}
684b28e0 2950: ${ld_default:=$cc}
095792f2
MR
2951: ${host_ld_default:=$host_cc}
2952set_default ar as dep_cc ld host_ld
75800dce 2953
a758c5e2
MR
2954probe_cc as "$as"
2955asflags_filter=$_flags_filter
2956add_asflags $_flags $_cflags
2957set_ccvars AS
2958
2959probe_cc ld "$ld"
2960ldflags_filter=$_flags_filter
2961add_ldflags $_flags $_ldflags
2962test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2963LD_O=${_ld_o-$LD_O}
8db73c61
MR
2964LD_LIB=${_ld_lib-$LD_LIB}
2965LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2966
095792f2
MR
2967probe_cc hostld "$host_ld"
2968host_ldflags_filter=$_flags_filter
2969add_host_ldflags $_flags $_ldflags
2970HOSTLD_O=${_ld_o-$HOSTLD_O}
2971
a758c5e2
MR
2972if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2973 probe_cc depcc "$dep_cc"
2974 CCDEP=${_DEPCMD:-$DEPCMD}
2975 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2976 DEPCCFLAGS=$_flags
2977fi
07dec06e 2978
3dbc777c
MR
2979if $ar 2>&1 | grep -q Microsoft; then
2980 arflags="-nologo"
2981 ar_o='-out:$@'
2982elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2983 arflags="rq"
2984 ar_o='$@'
4822ee3c
DB
2985elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2986 arflags='-Xany -r -c'
2987 ar_o='$@'
3dbc777c
MR
2988else
2989 arflags="rc"
2990 ar_o='$@'
2991fi
2992
7f32f40c 2993add_cflags $extra_cflags
2f2e6c7c 2994add_asflags $extra_cflags
7f32f40c 2995
154d432c
MR
2996if test -n "$sysroot"; then
2997 case "$cc_type" in
00ba041c 2998 gcc|llvm_gcc|clang)
467256f2 2999 add_cppflags --sysroot="$sysroot"
154d432c
MR
3000 add_ldflags --sysroot="$sysroot"
3001 ;;
6fec122a
MR
3002 tms470)
3003 add_cppflags -I"$sysinclude"
3004 add_ldflags --sysroot="$sysroot"
3005 ;;
154d432c
MR
3006 esac
3007fi
3008
d22c13a8 3009if test "$cpu" = host; then
ace87c19
DB
3010 enabled cross_compile &&
3011 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
3012
3013 case "$cc_type" in
613a4e3f 3014 gcc|llvm_gcc)
d22c13a8
MR
3015 check_native(){
3016 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 3017 sed -n "/cc1.*$1=/{
27ce1be8
MR
3018 s/.*$1=\\([^ ]*\\).*/\\1/
3019 p
3020 q
3021 }" $TMPE
d22c13a8
MR
3022 }
3023 cpu=$(check_native -march || check_native -mcpu)
3024 ;;
3025 esac
3026
ace87c19
DB
3027 test "${cpu:-host}" = host &&
3028 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
3029fi
3030
e939cedd
MR
3031# Deal with common $arch aliases
3032case "$arch" in
5873b623
MR
3033 aarch64|arm64)
3034 arch="aarch64"
3035 ;;
e939cedd
MR
3036 arm*)
3037 arch="arm"
3038 ;;
2acda282 3039 mips*|IP*)
e939cedd
MR
3040 arch="mips"
3041 ;;
a6e9d649 3042 parisc*|hppa*)
e939cedd
MR
3043 arch="parisc"
3044 ;;
56203596 3045 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3046 arch="ppc"
3047 ;;
e939cedd
MR
3048 s390|s390x)
3049 arch="s390"
3050 ;;
3051 sh4|sh)
3052 arch="sh4"
3053 ;;
4cd217c0 3054 sun4u|sparc*)
e939cedd 3055 arch="sparc"
e939cedd 3056 ;;
c75848cd
DB
3057 tilegx|tile-gx)
3058 arch="tilegx"
3059 ;;
d33ed7b3 3060 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3061 arch="x86"
3062 ;;
3063esac
3064
851ffa80 3065is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3066enable $arch
e939cedd 3067
df5cdc24 3068# Add processor-specific flags
9ebd45c2 3069if enabled aarch64; then
33db40f8
MR
3070
3071 case $cpu in
3072 armv*)
3073 cpuflags="-march=$cpu"
3074 ;;
3075 *)
3076 cpuflags="-mcpu=$cpu"
3077 ;;
3078 esac
3079
3080elif enabled alpha; then
3081
3082 cpuflags="-mcpu=$cpu"
3083
3084elif enabled arm; then
3085
1234c66a
MR
3086 check_arm_arch() {
3087 check_cpp_condition stddef.h \
3088 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3089 $cpuflags
3090 }
3091
3092 probe_arm_arch() {
3093 if check_arm_arch 4; then echo armv4;
3094 elif check_arm_arch 4T; then echo armv4t;
3095 elif check_arm_arch 5; then echo armv5;
3096 elif check_arm_arch 5E; then echo armv5e;
3097 elif check_arm_arch 5T; then echo armv5t;
3098 elif check_arm_arch 5TE; then echo armv5te;
3099 elif check_arm_arch 5TEJ; then echo armv5te;
3100 elif check_arm_arch 6; then echo armv6;
3101 elif check_arm_arch 6J; then echo armv6j;
3102 elif check_arm_arch 6K; then echo armv6k;
3103 elif check_arm_arch 6Z; then echo armv6z;
3104 elif check_arm_arch 6ZK; then echo armv6zk;
3105 elif check_arm_arch 6T2; then echo armv6t2;
3106 elif check_arm_arch 7; then echo armv7;
3107 elif check_arm_arch 7A 7_A; then echo armv7-a;
3108 elif check_arm_arch 7R 7_R; then echo armv7-r;
3109 elif check_arm_arch 7M 7_M; then echo armv7-m;
3110 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3111 elif check_arm_arch 8A 8_A; then echo armv8-a;
3112 fi
3113 }
3114
3115 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3116
33db40f8
MR
3117 case $cpu in
3118 armv*)
3119 cpuflags="-march=$cpu"
3120 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3121 ;;
3122 *)
3123 cpuflags="-mcpu=$cpu"
3124 case $cpu in
3125 cortex-a*) subarch=armv7a ;;
3126 cortex-r*) subarch=armv7r ;;
3127 cortex-m*) enable thumb; subarch=armv7m ;;
3128 arm11*) subarch=armv6 ;;
3129 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3130 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3131 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3132 esac
3133 ;;
3134 esac
3135
f0fe245b
MR
3136 case "$subarch" in
3137 armv5t*) enable fast_clz ;;
3138 armv[6-8]*) enable fast_clz fast_unaligned ;;
3139 esac
3140
33db40f8
MR
3141elif enabled avr32; then
3142
3143 case $cpu in
3144 ap7[02]0[0-2])
3145 subarch="avr32_ap"
3146 cpuflags="-mpart=$cpu"
3147 ;;
3148 ap)
3149 subarch="avr32_ap"
3150 cpuflags="-march=$cpu"
3151 ;;
3152 uc3[ab]*)
3153 subarch="avr32_uc"
3154 cpuflags="-mcpu=$cpu"
3155 ;;
3156 uc)
3157 subarch="avr32_uc"
3158 cpuflags="-march=$cpu"
3159 ;;
3160 esac
3161
3162elif enabled bfin; then
3163
3164 cpuflags="-mcpu=$cpu"
3165
3166elif enabled mips; then
3167
3168 cpuflags="-march=$cpu"
3169
5d54c126 3170elif enabled ppc; then
343aef9b 3171
606cc8af
DB
3172 disable ldbrx
3173
56348891
MR
3174 case $(tolower $cpu) in
3175 601|ppc601|powerpc601)
9dbd5c3d 3176 cpuflags="-mcpu=601"
64ad53ff 3177 disable altivec
9dbd5c3d 3178 ;;
56348891 3179 603*|ppc603*|powerpc603*)
9dbd5c3d 3180 cpuflags="-mcpu=603"
64ad53ff 3181 disable altivec
9dbd5c3d 3182 ;;
56348891 3183 604*|ppc604*|powerpc604*)
9dbd5c3d 3184 cpuflags="-mcpu=604"
64ad53ff 3185 disable altivec
9dbd5c3d 3186 ;;
56348891 3187 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3188 cpuflags="-mcpu=750"
64ad53ff 3189 disable altivec
9dbd5c3d 3190 ;;
56348891 3191 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3192 cpuflags="-mcpu=7450"
9dbd5c3d 3193 ;;
56348891 3194 74*|ppc74*|powerpc74*)
7f1fcaf0 3195 cpuflags="-mcpu=7400"
9dbd5c3d 3196 ;;
313f9fbf 3197 g5|970|ppc970|powerpc970)
7f1fcaf0 3198 cpuflags="-mcpu=970"
9dbd5c3d 3199 ;;
313f9fbf 3200 power[3-7]*)
7f1fcaf0 3201 cpuflags="-mcpu=$cpu"
313f9fbf 3202 ;;
56348891 3203 cell)
9dbd5c3d
MR
3204 cpuflags="-mcpu=cell"
3205 enable ldbrx
3206 ;;
4ab26cb4
DB
3207 e500mc)
3208 cpuflags="-mcpu=e500mc"
3209 disable altivec
3210 ;;
7b0b81a1
AL
3211 e500v2)
3212 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3213 disable altivec
54f78816 3214 disable dcbzl
7b0b81a1
AL
3215 ;;
3216 e500)
3217 cpuflags="-mcpu=8540 -mhard-float"
3218 disable altivec
54f78816 3219 disable dcbzl
7b0b81a1 3220 ;;
9dbd5c3d 3221 esac
343aef9b 3222
33db40f8
MR
3223elif enabled sparc; then
3224
3225 case $cpu in
3226 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3227 cpuflags="-mcpu=$cpu"
33db40f8
MR
3228 ;;
3229 ultrasparc*|niagara[234])
3230 cpuflags="-mcpu=$cpu"
3231 ;;
3232 esac
3233
343aef9b
MR
3234elif enabled x86; then
3235
9dbd5c3d
MR
3236 case $cpu in
3237 i[345]86|pentium)
3238 cpuflags="-march=$cpu"
3239 disable mmx
3240 ;;
f54b5505 3241 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3242 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3243 cpuflags="-march=$cpu"
f54b5505 3244 disable i686
9dbd5c3d 3245 ;;
f54b5505 3246 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3247 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3248 cpuflags="-march=$cpu"
f54b5505 3249 enable i686
9dbd5c3d
MR
3250 enable fast_cmov
3251 ;;
3252 # targets that do support conditional mov but on which it's slow
3253 pentium4|pentium4m|prescott|nocona)
3254 cpuflags="-march=$cpu"
f54b5505 3255 enable i686
9dbd5c3d
MR
3256 disable fast_cmov
3257 ;;
3258 esac
343aef9b 3259
343aef9b
MR
3260fi
3261
9ebd45c2
MR
3262if [ "$cpu" != generic ]; then
3263 add_cflags $cpuflags
3264 add_asflags $cpuflags
3265fi
df5cdc24 3266
993f2d0f
MR
3267# compiler sanity check
3268check_exec <<EOF
3269int main(void){ return 0; }
3270EOF
3271if test "$?" != 0; then
3272 echo "$cc is unable to create an executable file."
3273 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3274 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3275 echo "Only do this if you know what cross compiling means."
3276 fi
3277 die "C compiler test failed."
3278fi
3279
046f081b 3280add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3281check_cflags -std=c99
50a334e4 3282check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3283#include <stdlib.h>
3284EOF
50a334e4 3285check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3286#include <stdlib.h>
3287EOF
e9b9a2f8 3288
8267f936 3289add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3290check_host_cflags -std=c99
0a6db2a2 3291check_host_cflags -Wall
8267f936 3292check_host_cflags -O3
f0125de9 3293
d4c99513
MR
3294check_64bit(){
3295 arch32=$1
3296 arch64=$2
3297 expr=$3
3298 check_code cc "" "int test[2*($expr) - 1]" &&
3299 subarch=$arch64 || subarch=$arch32
3300}
3301
b24dbcbd 3302case "$arch" in
d11cb13b 3303 aarch64|alpha|ia64)
2acda282
MR
3304 spic=$shared
3305 ;;
3306 mips)
3307 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3308 spic=$shared
b24dbcbd 3309 ;;
a6e9d649
MR
3310 parisc)
3311 check_64bit parisc parisc64 'sizeof(void *) > 4'
3312 spic=$shared
3313 ;;
56203596
MR
3314 ppc)
3315 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3316 spic=$shared
56203596 3317 ;;
5ddc9f50
RT
3318 s390)
3319 check_64bit s390 s390x 'sizeof(void *) > 4'
3320 spic=$shared
3321 ;;
4cd217c0
MR
3322 sparc)
3323 check_64bit sparc sparc64 'sizeof(void *) > 4'
3324 spic=$shared
3325 ;;
e939cedd 3326 x86)
d4c99513 3327 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3328 if test "$subarch" = "x86_64"; then
e939cedd 3329 spic=$shared
de27f4d9 3330 fi
b24dbcbd 3331 ;;
b24dbcbd
RP
3332esac
3333
343aef9b 3334enable $subarch
b1803c79 3335enabled spic && enable_weak pic
b24dbcbd 3336
7483e694 3337# OS specific
4f854758 3338case $target_os in
d3635f3a 3339 aix)
80ade798 3340 SHFLAGS=-shared
d3635f3a 3341 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3342 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3343 ;;
83aa4fc3
LB
3344 android)
3345 disable symver
3346 SLIB_INSTALL_NAME='$(SLIBNAME)'