configure: Split x86 SIMD architecture extensions into separate list
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
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182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
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197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 205 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 206 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 207 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 208 --enable-libxavs enable AVS encoding via xavs [no]
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209 --enable-libxvid enable Xvid encoding via xvidcore,
210 native MPEG-4/Xvid encoder exists [no]
a060866f 211 --enable-openssl enable openssl [no]
45235ac4 212 --enable-x11grab enable X11 grabbing [no]
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213 --enable-zlib enable zlib [autodetect]
214
215Advanced options (experts only):
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216 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
217 --enable-cross-compile assume a cross-compiler is used
218 --sysroot=PATH root of cross-build tree
219 --sysinclude=PATH location of cross-build system headers
220 --target-os=OS compiler targets OS [$target_os]
221 --target-exec=CMD command to run executables on target
222 --target-path=DIR path to view of build directory on target
ba13606c 223 --target-samples=DIR path to samples directory on target
aeeb782c 224 --toolchain=NAME set tool defaults according to NAME
06454877 225 --nm=NM use nm tool
121d78d0 226 --ar=AR use archive tool AR [$ar_default]
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227 --as=AS use assembler AS [$as_default]
228 --cc=CC use C compiler CC [$cc_default]
193cdd9a 229 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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230 --ld=LD use linker LD
231 --host-cc=HOSTCC use host C compiler HOSTCC
232 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 233 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 234 --host-ld=HOSTLD use host linker HOSTLD
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235 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
236 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 237 --host-os=OS compiler host OS [$target_os]
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238 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
239 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
240 --extra-libs=ELIBS add ELIBS [$ELIBS]
241 --extra-version=STRING version string suffix []
193cdd9a 242 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 243 --build-suffix=SUFFIX library name suffix []
3b327a4b 244 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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245 --arch=ARCH select architecture [$arch]
246 --cpu=CPU select the minimum required CPU (affects
247 instruction selection, may crash on older CPUs)
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248 --enable-pic build position-independent code
249 --enable-sram allow use of on-chip SRAM
193cdd9a 250 --enable-thumb compile for Thumb instruction set
3b327a4b 251 --disable-symver disable symbol versioning
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DB
252 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
253 --disable-safe-bitstream-reader
254 disable buffer boundary checking in bitreaders
255 (faster, but may crash)
256 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 257 --enable-lto use link-time optimization
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258
259Optimization options (experts only):
c8a4ae00 260 --disable-asm disable all assembler optimizations
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261 --disable-altivec disable AltiVec optimizations
262 --disable-amd3dnow disable 3DNow! optimizations
263 --disable-amd3dnowext disable 3DNow! extended optimizations
264 --disable-mmx disable MMX optimizations
239fdf1b 265 --disable-mmxext disable MMXEXT optimizations
06454877 266 --disable-sse disable SSE optimizations
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267 --disable-sse2 disable SSE2 optimizations
268 --disable-sse3 disable SSE3 optimizations
06454877 269 --disable-ssse3 disable SSSE3 optimizations
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270 --disable-sse4 disable SSE4 optimizations
271 --disable-sse42 disable SSE4.2 optimizations
87f1355f 272 --disable-avx disable AVX optimizations
10b0161d 273 --disable-xop disable XOP optimizations
1b932eb1 274 --disable-fma3 disable FMA3 optimizations
79687079 275 --disable-fma4 disable FMA4 optimizations
4d6ee072 276 --disable-avx2 disable AVX2 optimizations
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277 --disable-armv5te disable armv5te optimizations
278 --disable-armv6 disable armv6 optimizations
279 --disable-armv6t2 disable armv6t2 optimizations
b3267559 280 --disable-vfp disable VFP optimizations
5ea20630 281 --disable-neon disable NEON optimizations
06454877 282 --disable-vis disable VIS optimizations
afb5ed55 283 --disable-inline-asm disable use of inline assembler
06454877 284 --disable-yasm disable use of yasm assembler
06454877 285
070c5d0f 286Developer options (useful when working on Libav itself):
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287 --disable-debug disable debugging symbols
288 --enable-debug=LEVEL set the debug level [$debuglevel]
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289 --disable-optimizations disable compiler optimizations
290 --enable-extra-warnings enable more compiler warnings
52b3cc60 291 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 292 \$LIBAV_SAMPLES at make invocation time.
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MS
293 --enable-neon-clobber-test check NEON registers for clobbering (should be
294 used only for debugging purposes)
7e4d9d5d
RB
295 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
296 should be used only for debugging purposes)
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297 --enable-random randomly enable/disable components
298 --disable-random
299 --enable-random=LIST randomly enable/disable specific components or
300 --disable-random=LIST component groups. LIST is a comma-separated list
301 of NAME[:PROB] entries where NAME is a component
302 (group) and PROB the probability associated with
303 NAME (default 0.5).
304 --random-seed=VALUE seed value for --enable/disable-random
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305
306NOTE: Object files are built at the place where configure is launched.
307EOF
60e8bc13 308 exit 0
74c53c2d 309}
cf9d24ad 310
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311quotes='""'
312
57bd82d4 313log(){
2270b4b2 314 echo "$@" >> $logfile
57bd82d4
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315}
316
720c69da 317log_file(){
c8e9f801 318 log BEGIN $1
2270b4b2 319 pr -n -t $1 >> $logfile
c8e9f801
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320 log END $1
321}
322
2ba042a7 323echolog(){
c8e9f801 324 log "$@"
57bd82d4 325 echo "$@"
2ba042a7
MR
326}
327
7bfc8ae6
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328warn(){
329 log "WARNING: $*"
330 WARNINGS="${WARNINGS}WARNING: $*\n"
331}
332
2ba042a7
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333die(){
334 echolog "$@"
335 cat <<EOF
d326cf7f 336
2ba042a7 337If you think configure made a mistake, make sure you are using the latest
4a6a21f5 338version from Git. If the latest version fails, report the problem to the
5045f6bd 339libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 340EOF
e155a21a 341 if disabled logging; then
2ba042a7 342 cat <<EOF
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343Rerun configure with logging enabled (do not use --disable-logging), and
344include the log this produces with your report.
2ba042a7
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345EOF
346 else
f69f51b3 347 cat <<EOF
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348Include the log file "$logfile" produced by configure as this will help
349solving the problem.
2ba042a7
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350EOF
351 fi
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352 exit 1
353}
354
6c6007d6 355# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 356toupper(){
6c6007d6 357 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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358}
359
4a5444db 360tolower(){
6c6007d6 361 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
362}
363
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364c_escape(){
365 echo "$*" | sed 's/["\\]/\\\0/g'
366}
367
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MR
368sh_quote(){
369 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 370 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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371 echo "$v"
372}
373
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374cleanws(){
375 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
376}
377
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MR
378filter(){
379 pat=$1
380 shift
381 for v; do
98ef6079 382 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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383 done
384}
385
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386filter_out(){
387 pat=$1
388 shift
389 for v; do
390 eval "case $v in $pat) ;; *) echo $v ;; esac"
391 done
392}
393
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394map(){
395 m=$1
396 shift
e0e335a0 397 for v; do eval $m; done
36e2dea0
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398}
399
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400add_suffix(){
401 suffix=$1
402 shift
403 for v; do echo ${v}${suffix}; done
404}
405
a8d04fba
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406set_all(){
407 value=$1
408 shift
409 for var in $*; do
410 eval $var=$value
411 done
412}
413
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414set_weak(){
415 value=$1
416 shift
417 for var; do
418 eval : \${$var:=$value}
419 done
420}
421
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422sanitize_var_name(){
423 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
424}
425
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426set_safe(){
427 var=$1
428 shift
f868b24d 429 eval $(sanitize_var_name "$var")='$*'
3f8040db
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430}
431
432get_safe(){
f868b24d 433 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
434}
435
799c9e9b 436pushvar(){
4d810ad2
MS
437 for pvar in $*; do
438 eval level=\${${pvar}_level:=0}
439 eval ${pvar}_${level}="\$$pvar"
440 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
441 done
442}
443
444popvar(){
4d810ad2
MS
445 for pvar in $*; do
446 eval level=\${${pvar}_level:-0}
799c9e9b
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447 test $level = 0 && continue
448 eval level=$(($level-1))
4d810ad2
MS
449 eval $pvar="\${${pvar}_${level}}"
450 eval ${pvar}_level=$level
451 eval unset ${pvar}_${level}
799c9e9b
MR
452 done
453}
454
a8d04fba
MR
455enable(){
456 set_all yes $*
457}
458
459disable(){
460 set_all no $*
461}
462
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463enable_weak(){
464 set_weak yes $*
465}
466
467disable_weak(){
468 set_weak no $*
469}
470
72702705 471enable_safe(){
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MR
472 for var; do
473 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
474 done
72702705
MR
475}
476
477disable_safe(){
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MR
478 for var; do
479 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
480 done
72702705
MR
481}
482
f9d328da
MR
483do_enable_deep(){
484 for var; do
485 enabled $var && continue
486 eval sel="\$${var}_select"
c510c7b5
MR
487 eval sgs="\$${var}_suggest"
488 pushvar var sgs
f9d328da 489 enable_deep $sel
c510c7b5
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490 popvar sgs
491 enable_deep_weak $sgs
f9d328da
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492 popvar var
493 done
494}
495
496enable_deep(){
497 do_enable_deep $*
498 enable $*
499}
500
72a43668 501enable_deep_weak(){
ffb068ce
MS
502 for var; do
503 disabled $var && continue
504 pushvar var
505 do_enable_deep $var
506 popvar var
507 enable_weak $var
508 done
72a43668
MR
509}
510
57bd82d4 511enabled(){
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512 test "${1#!}" = "$1" && op== || op=!=
513 eval test "x\$${1#!}" $op "xyes"
44161118
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514}
515
37970ebf 516disabled(){
3250003c
MR
517 test "${1#!}" = "$1" && op== || op=!=
518 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
519}
520
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521enabled_all(){
522 for opt; do
523 enabled $opt || return 1
524 done
525}
526
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527disabled_all(){
528 for opt; do
529 disabled $opt || return 1
530 done
531}
532
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533enabled_any(){
534 for opt; do
535 enabled $opt && return 0
536 done
537}
538
85bca2c5
DB
539disabled_any(){
540 for opt; do
541 disabled $opt && return 0
542 done
f7b230a7 543 return 1
85bca2c5
DB
544}
545
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546set_default(){
547 for opt; do
88268e94 548 eval : \${$opt:=\$${opt}_default}
c9d19248
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549 done
550}
551
4a0d6686
AJ
552is_in(){
553 value=$1
554 shift
555 for var in $*; do
556 [ $var = $value ] && return 0
557 done
558 return 1
559}
560
d4f8cecc 561do_check_deps(){
30fd06be 562 for cfg; do
3250003c 563 cfg="${cfg#!}"
799c9e9b
MR
564 enabled ${cfg}_checking && die "Circular dependency for $cfg."
565 disabled ${cfg}_checking && continue
566 enable ${cfg}_checking
d4f8cecc 567 append allopts $cfg
799c9e9b 568
30fd06be
MR
569 eval dep_all="\$${cfg}_deps"
570 eval dep_any="\$${cfg}_deps_any"
7ef3425f 571 eval dep_sel="\$${cfg}_select"
c510c7b5 572 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
573 eval dep_ifa="\$${cfg}_if"
574 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 575
3d7453e0 576 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 577 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 578 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 579
3d7453e0
MR
580 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
581 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
582 enabled_all $dep_all || disable $cfg
583 enabled_any $dep_any || disable $cfg
7ef3425f 584 disabled_any $dep_sel && disable $cfg
799c9e9b 585
4ec45764 586 if enabled $cfg; then
f9d328da 587 enable_deep $dep_sel
c510c7b5 588 enable_deep_weak $dep_sgs
4ec45764
RP
589 fi
590
799c9e9b 591 disable ${cfg}_checking
30fd06be
MR
592 done
593}
594
d4f8cecc
MR
595check_deps(){
596 unset allopts
597
598 do_check_deps "$@"
599
600 for cfg in $allopts; do
601 enabled $cfg || continue
602 eval dep_extralibs="\$${cfg}_extralibs"
603 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
604 done
605}
606
44161118
MR
607print_config(){
608 pfx=$1
72cfcf41
MR
609 files=$2
610 shift 2
f454e879
MR
611 map 'eval echo "$v \${$v:-no}"' "$@" |
612 awk "BEGIN { split(\"$files\", files) }
613 {
614 c = \"$pfx\" toupper(\$1);
615 v = \$2;
616 sub(/yes/, 1, v);
617 sub(/no/, 0, v);
618 for (f in files) {
619 file = files[f];
620 if (file ~ /\\.h\$/) {
621 printf(\"#define %s %d\\n\", c, v) >>file;
622 } else if (file ~ /\\.asm\$/) {
623 printf(\"%%define %s %d\\n\", c, v) >>file;
624 } else if (file ~ /\\.mak\$/) {
d16c4aeb 625 n = -v ? \"\" : \"!\";
f454e879
MR
626 printf(\"%s%s=yes\\n\", n, c) >>file;
627 }
628 }
629 }"
57bd82d4
MR
630}
631
31c0121d 632print_enabled(){
31c0121d
MR
633 suf=$1
634 shift
635 for v; do
9eda2a85 636 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
637 done
638}
639
57bd82d4
MR
640append(){
641 var=$1
642 shift
57bd82d4
MR
643 eval "$var=\"\$$var $*\""
644}
645
60361817
MR
646prepend(){
647 var=$1
648 shift
649 eval "$var=\"$* \$$var\""
650}
651
50a334e4 652add_cppflags(){
cd52ec95 653 append CPPFLAGS "$@"
50a334e4
MR
654}
655
57bd82d4 656add_cflags(){
01d31e16 657 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
658}
659
2f2e6c7c 660add_asflags(){
01d31e16 661 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
662}
663
57bd82d4 664add_ldflags(){
64933b6c 665 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
666}
667
0673ede9
VG
668add_stripflags(){
669 append STRIPFLAGS "$@"
670}
671
57bd82d4 672add_extralibs(){
64933b6c 673 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
674}
675
4cc4b33f
DB
676add_host_cppflags(){
677 append host_cppflags "$@"
678}
679
6c3fa06a
MR
680add_host_cflags(){
681 append host_cflags $($host_cflags_filter "$@")
682}
683
684add_host_ldflags(){
685 append host_ldflags $($host_ldflags_filter "$@")
686}
687
84e65c76
MR
688add_compat(){
689 append compat_objs $1
690 shift
691 map 'add_cppflags -D$v' "$@"
692}
693
b0cfb663 694check_cmd(){
b3cb5d51 695 log "$@"
2270b4b2 696 "$@" >> $logfile 2>&1
b0cfb663
MR
697}
698
b2704a65
MR
699cc_o(){
700 eval printf '%s\\n' $CC_O
701}
702
18031c49
MR
703cc_e(){
704 eval printf '%s\\n' $CC_E
705}
706
dcd479c0 707check_cc(){
57bd82d4 708 log check_cc "$@"
2270b4b2 709 cat > $TMPC
720c69da 710 log_file $TMPC
23565c26 711 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
712}
713
714check_cpp(){
715 log check_cpp "$@"
2270b4b2 716 cat > $TMPC
720c69da 717 log_file $TMPC
18031c49 718 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
719}
720
df0d6341
MR
721as_o(){
722 eval printf '%s\\n' $AS_O
723}
724
f65883c8
MR
725check_as(){
726 log check_as "$@"
7fd90119
MR
727 cat > $TMPS
728 log_file $TMPS
729 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
730}
731
575db883
DB
732check_inline_asm(){
733 log check_inline_asm "$@"
940f335a 734 name="$1"
3784e82e 735 code="$2"
940f335a 736 shift 2
49214f61 737 disable $name
7fd90119 738 check_cc "$@" <<EOF && enable $name
3784e82e 739void foo(void){ __asm__ volatile($code); }
940f335a
MR
740EOF
741}
742
c6ebc9fa
MR
743check_insn(){
744 log check_insn "$@"
745 check_inline_asm ${1}_inline "\"$2\""
746 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
747}
748
304d586d
LM
749check_yasm(){
750 log check_yasm "$@"
751 echo "$1" > $TMPS
752 log_file $TMPS
753 shift 1
754 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
755}
756
29b64b68
MR
757ld_o(){
758 eval printf '%s\\n' $LD_O
759}
760
dcd479c0 761check_ld(){
57bd82d4 762 log check_ld "$@"
66a1ccd7
MR
763 flags=$(filter_out '-l*' "$@")
764 libs=$(filter '-l*' "$@")
01d31e16 765 check_cc $($cflags_filter $flags) || return
64933b6c
MR
766 flags=$($ldflags_filter $flags)
767 libs=$($ldflags_filter $libs)
29b64b68 768 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
769}
770
52ccc4a0
DB
771print_include(){
772 hdr=$1
773 test "${hdr%.h}" = "${hdr}" &&
774 echo "#include $hdr" ||
775 echo "#include <$hdr>"
776}
777
5adc829e
MR
778check_code(){
779 log check_code "$@"
780 check=$1
781 headers=$2
782 code=$3
783 shift 3
784 {
785 for hdr in $headers; do
52ccc4a0 786 print_include $hdr
5adc829e
MR
787 done
788 echo "int main(void) { $code; return 0; }"
789 } | check_$check "$@"
790}
791
50a334e4
MR
792check_cppflags(){
793 log check_cppflags "$@"
caf458dd 794 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
795int x;
796EOF
797}
798
23157d72
DB
799test_cflags(){
800 log test_cflags "$@"
01d31e16 801 set -- $($cflags_filter "$@")
23157d72 802 check_cc "$@" <<EOF
dcd479c0
MR
803int x;
804EOF
805}
806
23157d72
DB
807check_cflags(){
808 log check_cflags "$@"
809 test_cflags "$@" && add_cflags "$@"
810}
811
2ed46eea
MR
812test_ldflags(){
813 log test_ldflags "$@"
814 check_ld "$@" <<EOF
c23a0ac8 815int main(void){ return 0; }
dcd479c0
MR
816EOF
817}
818
2ed46eea
MR
819check_ldflags(){
820 log check_ldflags "$@"
821 test_ldflags "$@" && add_ldflags "$@"
822}
823
0673ede9
VG
824test_stripflags(){
825 log test_stripflags "$@"
826 # call check_cc to get a fresh TMPO
827 check_cc <<EOF
828int main(void) { return 0; }
829EOF
830 check_cmd $strip $STRIPFLAGS "$@" $TMPO
831}
832
833check_stripflags(){
834 log check_stripflags "$@"
835 test_stripflags "$@" && add_stripflags "$@"
836}
837
dcd479c0 838check_header(){
57bd82d4 839 log check_header "$@"
dcd479c0
MR
840 header=$1
841 shift
b77df637
MR
842 disable_safe $header
843 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
844#include <$header>
845int x;
846EOF
847}
848
849check_func(){
57bd82d4 850 log check_func "$@"
dcd479c0
MR
851 func=$1
852 shift
d8bc5f06
MR
853 disable $func
854 check_ld "$@" <<EOF && enable $func
dcd479c0 855extern int $func();
c23a0ac8 856int main(void){ $func(); }
dcd479c0
MR
857EOF
858}
859
645d2652 860check_mathfunc(){
6b73c0ae 861 log check_mathfunc "$@"
645d2652 862 func=$1
1aa07aa2
MR
863 narg=$2
864 shift 2
865 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
866 disable $func
867 check_ld "$@" <<EOF && enable $func
868#include <math.h>
1aa07aa2 869float foo(float f, float g) { return $func($args); }
33bd38db 870int main(void){ return 0; }
645d2652
MR
871EOF
872}
873
2446d3d6
DB
874check_func_headers(){
875 log check_func_headers "$@"
f8d7b072 876 headers=$1
edaf1ae2 877 funcs=$2
f8d7b072 878 shift 2
edaf1ae2
MR
879 {
880 for hdr in $headers; do
52ccc4a0 881 print_include $hdr
edaf1ae2
MR
882 done
883 for func in $funcs; do
884 echo "long check_$func(void) { return (long) $func; }"
885 done
886 echo "int main(void) { return 0; }"
887 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
888}
889
a5344cf7
SS
890check_cpp_condition(){
891 log check_cpp_condition "$@"
892 header=$1
893 condition=$2
f855b7b9 894 shift 2
cd52ec95 895 check_cpp "$@" <<EOF
a5344cf7
SS
896#include <$header>
897#if !($condition)
898#error "unsatisfied condition: $condition"
899#endif
900EOF
901}
902
57bd82d4
MR
903check_lib(){
904 log check_lib "$@"
905 header="$1"
906 func="$2"
907 shift 2
84400e9d 908 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
909}
910
f8d7b072
MR
911check_lib2(){
912 log check_lib2 "$@"
913 headers="$1"
edaf1ae2 914 funcs="$2"
f8d7b072 915 shift 2
edaf1ae2 916 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
917}
918
3f8040db
MR
919check_pkg_config(){
920 log check_pkg_config "$@"
921 pkg="$1"
922 headers="$2"
923 funcs="$3"
924 shift 3
7f9e893f 925 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
926 pkg_cflags=$($pkg_config --cflags $pkg)
927 pkg_libs=$($pkg_config --libs $pkg)
928 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
929 set_safe ${pkg}_cflags $pkg_cflags &&
930 set_safe ${pkg}_libs $pkg_libs
931}
932
dcd479c0 933check_exec(){
2270b4b2 934 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
935}
936
7dfef245 937check_exec_crash(){
5e622c40 938 code=$(cat)
7dfef245
MR
939
940 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
941 # are safe but may not be available everywhere. Thus we use
942 # raise(SIGTERM) instead. The check is run in a subshell so we
943 # can redirect the "Terminated" message from the shell. SIGBUS
944 # is not defined by standard C so it is used conditionally.
945
2270b4b2 946 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
947#include <signal.h>
948static void sighandler(int sig){
949 raise(SIGTERM);
950}
692dd8ed
MR
951int foo(void){
952 $code
953}
9495cd17 954int (*func_ptr)(void) = foo;
e5af4a11 955int main(void){
7dfef245
MR
956 signal(SIGILL, sighandler);
957 signal(SIGFPE, sighandler);
958 signal(SIGSEGV, sighandler);
959#ifdef SIGBUS
960 signal(SIGBUS, sighandler);
961#endif
9495cd17 962 return func_ptr();
7dfef245
MR
963}
964EOF
965}
966
72be9e73
DY
967check_type(){
968 log check_type "$@"
969 headers=$1
970 type=$2
971 shift 2
ae550ce9 972 disable_safe "$type"
5adc829e 973 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
974}
975
14d36751 976check_struct(){
813b82b9 977 log check_struct "$@"
14d36751
MR
978 headers=$1
979 struct=$2
980 member=$3
981 shift 3
982 disable_safe "${struct}_${member}"
5adc829e
MR
983 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
984 enable_safe "${struct}_${member}"
14d36751
MR
985}
986
9c7d85b3
DB
987check_builtin(){
988 log check_builtin "$@"
989 name=$1
990 headers=$2
991 builtin=$3
992 shift 3
993 disable "$name"
994 check_code ld "$headers" "$builtin" "$@" && enable "$name"
995}
996
57bd82d4
MR
997require(){
998 name="$1"
999 header="$2"
1000 func="$3"
1001 shift 3
1002 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1003}
1004
f8d7b072
MR
1005require2(){
1006 name="$1"
1007 headers="$2"
1008 func="$3"
1009 shift 3
1010 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1011}
1012
3f8040db
MR
1013require_pkg_config(){
1014 pkg="$1"
1015 check_pkg_config "$@" || die "ERROR: $pkg not found"
1016 add_cflags $(get_safe ${pkg}_cflags)
1017 add_extralibs $(get_safe ${pkg}_libs)
1018}
1019
27565164
DB
1020hostcc_e(){
1021 eval printf '%s\\n' $HOSTCC_E
1022}
1023
ae43c4c0
MR
1024hostcc_o(){
1025 eval printf '%s\\n' $HOSTCC_O
1026}
1027
f0125de9
MR
1028check_host_cc(){
1029 log check_host_cc "$@"
1030 cat > $TMPC
1031 log_file $TMPC
ae43c4c0 1032 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1033}
1034
27565164
DB
1035check_host_cpp(){
1036 log check_host_cpp "$@"
1037 cat > $TMPC
1038 log_file $TMPC
1039 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1040}
1041
4cc4b33f
DB
1042check_host_cppflags(){
1043 log check_host_cppflags "$@"
1044 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1045int x;
1046EOF
1047}
1048
f0125de9
MR
1049check_host_cflags(){
1050 log check_host_cflags "$@"
6c3fa06a 1051 set -- $($host_cflags_filter "$@")
f0125de9
MR
1052 check_host_cc "$@" <<EOF && append host_cflags "$@"
1053int x;
1054EOF
1055}
1056
27565164
DB
1057check_host_cpp_condition(){
1058 log check_host_cpp_condition "$@"
1059 header=$1
1060 condition=$2
1061 shift 2
1062 check_host_cpp "$@" <<EOF
1063#include <$header>
1064#if !($condition)
1065#error "unsatisfied condition: $condition"
1066#endif
1067EOF
1068}
1069
c505dd31
MR
1070apply(){
1071 file=$1
1072 shift
1073 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1074}
1075
c34681df 1076cp_if_changed(){
5e27ec28
MR
1077 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1078 mkdir -p "$(dirname $2)"
4ebc6a74 1079 $cp_f "$1" "$2"
c34681df
MR
1080}
1081
dcd61286
DB
1082# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1083# system-dependent things.
1084
4a0d6686
AJ
1085COMPONENT_LIST="
1086 bsfs
1087 decoders
1088 demuxers
1089 encoders
3cde40aa 1090 filters
5666fd73 1091 hwaccels
c552605c 1092 indevs
4a0d6686 1093 muxers
c552605c 1094 outdevs
4a0d6686
AJ
1095 parsers
1096 protocols
1097"
1098
ab81f24a 1099EXAMPLE_LIST="
b339182e 1100 avcodec_example
e7dfaf16 1101 filter_audio_example
b339182e 1102 metadata_example
ab81f24a 1103 output_example
10421bcf 1104 transcode_aac_example
ab81f24a
DB
1105"
1106
3fc09b00
MR
1107EXTERNAL_LIBRARY_LIST="
1108 avisynth
1109 bzlib
1110 frei0r
1111 gnutls
1112 libcdio
1113 libdc1394
1114 libfaac
1115 libfdk_aac
1116 libfreetype
1117 libgsm
1118 libilbc
1119 libmp3lame
1120 libopencore_amrnb
1121 libopencore_amrwb
1122 libopencv
1123 libopenjpeg
1124 libopus
1125 libpulse
1126 librtmp
1127 libschroedinger
1128 libspeex
1129 libtheora
1130 libvo_aacenc
1131 libvo_amrwbenc
1132 libvorbis
1133 libvpx
84d3ff50 1134 libwavpack
be7c3231 1135 libwebp
3fc09b00 1136 libx264
50ea9315 1137 libx265
3fc09b00
MR
1138 libxavs
1139 libxvid
1140 openssl
1141 x11grab
1142 zlib
1143"
1144
70b348ec
DB
1145HWACCEL_LIST="
1146 dxva2
1147 vaapi
1148 vda
1149 vdpau
1150"
d89f2fa9
DB
1151LIBRARY_LIST="
1152 avcodec
1153 avdevice
1154 avfilter
1155 avformat
1156 avresample
1157 avutil
1158 swscale
1159"
1160
055c61b8
DB
1161PROGRAM_LIST="
1162 avconv
1163 avplay
1164 avprobe
1165 avserver
055c61b8
DB
1166"
1167
4a0d6686
AJ
1168CONFIG_LIST="
1169 $COMPONENT_LIST
ab81f24a 1170 $EXAMPLE_LIST
3fc09b00 1171 $EXTERNAL_LIBRARY_LIST
70b348ec 1172 $HWACCEL_LIST
d89f2fa9 1173 $LIBRARY_LIST
055c61b8 1174 $PROGRAM_LIST
7f3f5f46 1175 dct
4da3f410 1176 doc
0b499c9b 1177 error_resilience
1848f7d9 1178 fft
c88f5d72 1179 gpl
d8d0d0b2 1180 gray
3abe5fbd 1181 hardcoded_tables
b781cc12 1182 lsp
2a91ada8 1183 lzo
47a158cb 1184 mdct
c88f5d72 1185 memalign_hack
44a0a98f 1186 neon_clobber_test
c88f5d72 1187 network
3fe142e2 1188 nonfree
92f0abb2 1189 pod2man
8a3c8627 1190 pic
68602540 1191 rdft
e90f5b5a 1192 runtime_cpudetect
8cfbbd92 1193 safe_bitstream_reader
2e35e684 1194 shared
bd2216e4 1195 small
6b35d421 1196 sram
2e35e684 1197 static
a9ddb5b1 1198 swscale_alpha
f187557a 1199 texi2html
8986fddc 1200 thumb
9cad0e4e 1201 version3
7e4d9d5d 1202 xmm_clobber_test
4a0d6686 1203"
c88f5d72 1204
8eee7025 1205THREADS_LIST='
8eee7025
DB
1206 pthreads
1207 w32threads
1208'
1209
f9f6402e
AK
1210ATOMICS_LIST='
1211 atomics_gcc
f9f6402e 1212 atomics_suncc
93e65e9a 1213 atomics_win32
f9f6402e
AK
1214'
1215
3f5b56e5 1216ARCH_LIST='
5873b623 1217 aarch64
3f5b56e5 1218 alpha
a2fc0f6a 1219 arm
fdcd782d
MR
1220 avr32
1221 avr32_ap
1222 avr32_uc
3f5b56e5
MR
1223 bfin
1224 ia64
1225 m68k
1226 mips
bae3abb0 1227 mips64
3f5b56e5 1228 parisc
79cb09b2 1229 ppc
34d11b87 1230 ppc64
3f5b56e5
MR
1231 s390
1232 sh4
1233 sparc
1234 sparc64
c75848cd
DB
1235 tilegx
1236 tilepro
0844bae1 1237 tomi
3f5b56e5
MR
1238 x86
1239 x86_32
1240 x86_64
1241'
1242
81dfa21e
MR
1243ARCH_EXT_LIST_ARM='
1244 armv5te
1245 armv6
1246 armv6t2
81dfa21e 1247 neon
b3267559 1248 vfp
81dfa21e
MR
1249 vfpv3
1250'
1251
84bf8817 1252ARCH_EXT_LIST_X86_SIMD='
3bf96eec 1253 amd3dnow
a1ef9f08 1254 amd3dnowext
50cd43f2 1255 avx
4d6ee072 1256 avx2
10b0161d 1257 xop
1b932eb1 1258 fma3
50cd43f2
DB
1259 fma4
1260 mmx
1261 mmxext
1262 sse
1263 sse2
1264 sse3
1265 sse4
1266 sse42
1267 ssse3
1268'
1269
84bf8817
DB
1270ARCH_EXT_LIST_X86="
1271 $ARCH_EXT_LIST_X86_SIMD
1272 cpunop
1273 i686
1274"
1275
50cd43f2 1276ARCH_EXT_LIST="
81dfa21e 1277 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1278 $ARCH_EXT_LIST_X86
1279 altivec
799fde37 1280 ppc4xx
bd9d34a0 1281 vis
50cd43f2 1282"
3f5b56e5 1283
fd712a55
DB
1284HAVE_LIST_CMDLINE='
1285 inline_asm
1286 symver
1287 yasm
1288'
1289
a3e02a8c
MR
1290HAVE_LIST_PUB='
1291 bigendian
d268eee9 1292 fast_unaligned
a3e02a8c
MR
1293'
1294
79042ab3 1295MATH_FUNCS="
fab0a8b2
MR
1296 atanf
1297 atan2f
79042ab3 1298 cbrtf
fab0a8b2 1299 cosf
79042ab3
DB
1300 exp2
1301 exp2f
fab0a8b2 1302 expf
79042ab3
DB
1303 isinf
1304 isnan
fab0a8b2 1305 ldexpf
79042ab3
DB
1306 llrint
1307 llrintf
1308 log2
1309 log2f
fab0a8b2 1310 log10f
79042ab3
DB
1311 lrint
1312 lrintf
fab0a8b2 1313 powf
79042ab3
DB
1314 rint
1315 round
1316 roundf
fab0a8b2 1317 sinf
79042ab3
DB
1318 trunc
1319 truncf
1320"
1321
3f5b56e5
MR
1322HAVE_LIST="
1323 $ARCH_EXT_LIST
43b73d59
DB
1324 $(add_suffix _external $ARCH_EXT_LIST)
1325 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1326 $HAVE_LIST_CMDLINE
a3e02a8c 1327 $HAVE_LIST_PUB
3f5b56e5 1328 $THREADS_LIST
f9f6402e 1329 $ATOMICS_LIST
79042ab3 1330 $MATH_FUNCS
be1a839c 1331 aligned_malloc
59782b82 1332 aligned_stack
35fd8122 1333 alsa_asoundlib_h
3f5b56e5 1334 altivec_h
c9fdab0d 1335 arpa_inet_h
ec9d2c15 1336 asm_mod_q
817dff57 1337 atomic_cas_ptr
f9f6402e 1338 atomics_native
dffb41b9 1339 attribute_may_alias
e7ea5e3d 1340 attribute_packed
43e0e0c4
LB
1341 cdio_paranoia_h
1342 cdio_paranoia_paranoia_h
ecf97f22 1343 closesocket
15caccb9 1344 CommandLineToArgvW
1093383d 1345 CryptGenRandom
c88f5d72 1346 dcbzl
f8aa696f
DB
1347 dev_bktr_ioctl_bt848_h
1348 dev_bktr_ioctl_meteor_h
1349 dev_ic_bt8xx_h
f8aa696f 1350 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1351 dev_video_meteor_ioctl_meteor_h
ca6b544a 1352 direct_h
18b67ae5 1353 dlfcn_h
c88f5d72 1354 dlopen
bc574408 1355 dos_paths
fa845061 1356 dxva_h
245626d0
DB
1357 ebp_available
1358 ebx_available
c2a29455 1359 fast_64bit
669b5583 1360 fast_clz
7073e9fc 1361 fast_cmov
534a2231 1362 fcntl
9d99cc5a 1363 fork
84882df6 1364 getaddrinfo
da9e86f8 1365 gethrtime
667fb97a 1366 getopt
02e8f427 1367 GetProcessAffinityMask
fc5607f8 1368 GetProcessMemoryInfo
4e68cb8a 1369 GetProcessTimes
61183b5a 1370 GetSystemTimeAsFileTime
66be5b45 1371 getrusage
c3e73100 1372 getservbyport
61183b5a 1373 gettimeofday
a49d3025 1374 gnu_as
c7df1532 1375 gsm_h
2f0c136e 1376 ibm_asm
2e1913b1 1377 inet_aton
3b1ab197 1378 io_h
ef5b70af 1379 inline_asm_labels
abfc8d05 1380 isatty
8772997d 1381 jack_port_get_latency_range
9f5ff83f 1382 ldbrx
d64341e4 1383 libc_msvcrt
0b4a1821
AS
1384 libdc1394_1
1385 libdc1394_2
d96cd429
MR
1386 local_aligned_16
1387 local_aligned_8
a5b64584 1388 localtime_r
85dd97ad 1389 loongson
f8aa696f
DB
1390 machine_ioctl_bt848_h
1391 machine_ioctl_meteor_h
65f1d45d 1392 machine_rw_barrier
c88f5d72 1393 malloc_h
73f6d31e 1394 MapViewOfFile
c88f5d72 1395 memalign
65f1d45d 1396 MemoryBarrier
6ffa87d3 1397 mkstemp
f80ddd5b 1398 mm_empty
0328b9ea 1399 mmap
e98b02de 1400 mprotect
d3d3a32c 1401 nanosleep
3e0b1c9a 1402 poll_h
1f91cdce 1403 posix_memalign
3a7050ff 1404 pragma_deprecated
07b28702 1405 rdtsc
ea4d5f48 1406 sched_getaffinity
c88f5d72 1407 sdl
7e6a11bc 1408 SetConsoleTextAttribute
b507ebd1 1409 setmode
3e0b1c9a 1410 setrlimit
d3d3a32c 1411 Sleep
15d59d2c 1412 sndio_h
72be9e73 1413 socklen_t
deb29777 1414 soundcard_h
87958234 1415 strerror_r
6379900c 1416 strptime
c0018613 1417 struct_addrinfo
75d339e0
MS
1418 struct_group_source_req
1419 struct_ip_mreq_source
b4d68544 1420 struct_ipv6_mreq
cdee08e3 1421 struct_pollfd
3e0b1c9a 1422 struct_rusage_ru_maxrss
b4d68544 1423 struct_sockaddr_in6
3b2372bf 1424 struct_sockaddr_sa_len
33a4dbdd 1425 struct_sockaddr_storage
a6a4793d 1426 struct_v4l2_frmivalenum_discrete
b462d132 1427 symver_asm_label
3e0b1c9a 1428 symver_gnu_asm
e460aa32 1429 sync_val_compare_and_swap
bcc73960 1430 sysconf
b9e22269 1431 sysctl
b58412f1 1432 sys_mman_h
06bb5905 1433 sys_param_h
b091aa44 1434 sys_resource_h
81644c2e 1435 sys_select_h
deb29777 1436 sys_soundcard_h
e64bceea 1437 sys_time_h
60538758 1438 sys_un_h
1b6e8b73 1439 sys_videoio_h
b265431e 1440 threads
542920b7 1441 unistd_h
d3d3a32c 1442 usleep
7671dd7c 1443 vdpau_x11
ce742de2 1444 vfp_args
7c5bfe7a 1445 VirtualAlloc
d3d3a32c 1446 windows_h
6ff3f3e7 1447 winsock2_h
cc078b5d 1448 xform_asm
7671dd7c 1449 xlib
6f74fb03 1450 xmm_clobbers
0cb78cef 1451"
44161118 1452
511cf612 1453# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1454CONFIG_EXTRA="
87849592 1455 aandcttables
bfe9f48a 1456 ac3dsp
aa11cb79 1457 audio_frame_queue
b93b27ed 1458 dsputil
bfe9f48a 1459 gcrypt
478fd534 1460 golomb
9cad0e4e 1461 gplv3
0338c396 1462 h263dsp
478fd534
DB
1463 h264chroma
1464 h264dsp
1465 h264pred
915a2a0a 1466 h264qpel
68d8238c 1467 hpeldsp
478fd534 1468 huffman
dc4d726b 1469 intrax8
9cad0e4e 1470 lgplv3
478fd534 1471 lpc
1e164c0b 1472 mpegaudio
bfe9f48a 1473 mpegaudiodsp
18bbca1f 1474 mpegvideo
ad08dfd5 1475 mpegvideoenc
bfe9f48a 1476 nettle
f704a079 1477 rangecoder
255d9c57 1478 riffdec
3dd5c95d 1479 riffenc
bfe9f48a 1480 rtpdec
5ad2f0bf 1481 rtpenc_chain
bfe9f48a 1482 sinewin
8c53d39e 1483 videodsp
ab9f9876 1484 vp3dsp
b6bb00b0
MR
1485"
1486
520cc7f1 1487CMDLINE_SELECT="
3f5b56e5 1488 $ARCH_EXT_LIST
520cc7f1 1489 $CONFIG_LIST
fd712a55 1490 $HAVE_LIST_CMDLINE
8eee7025 1491 $THREADS_LIST
c8a4ae00 1492 asm
db6107b6 1493 cross_compile
520cc7f1
MR
1494 debug
1495 extra_warnings
8c6afa4d 1496 logging
65d12900 1497 lto
d2bbb2f7 1498 optimizations
520cc7f1 1499"
426be5dc
DB
1500
1501PATHS_LIST='
d156bede 1502 bindir
14a8acf1 1503 datadir
f4ca970d 1504 docdir
26759c44
MR
1505 incdir
1506 libdir
26759c44
MR
1507 mandir
1508 prefix
1509 shlibdir
426be5dc
DB
1510'
1511
1512CMDLINE_SET="
1513 $PATHS_LIST
121d78d0 1514 ar
426be5dc 1515 arch
313c46a6 1516 as
426be5dc
DB
1517 build_suffix
1518 cc
1519 cpu
1520 cross_prefix
50567afa 1521 dep_cc
ac63af34 1522 extra_version
9da6609f
MR
1523 host_cc
1524 host_cflags
095792f2 1525 host_ld
9da6609f
MR
1526 host_ldflags
1527 host_libs
82bb3329 1528 host_os
684b28e0 1529 ld
426be5dc 1530 logfile
4ae40685 1531 malloc_prefix
89641463 1532 nm
9cd7b854 1533 optflags
3f8040db 1534 pkg_config
154caa67 1535 random_seed
2fad0977 1536 samples
c5200f17
MR
1537 sysinclude
1538 sysroot
a7ada2ba 1539 target_exec
26759c44 1540 target_os
a7ada2ba 1541 target_path
ba13606c 1542 target_samples
aeeb782c 1543 toolchain
426be5dc 1544"
520cc7f1 1545
89f2932b
MR
1546CMDLINE_APPEND="
1547 extra_cflags
4cc4b33f 1548 host_cppflags
89f2932b
MR
1549"
1550
912f3148
DB
1551# code dependency declarations
1552
9eeed841 1553# architecture extensions
808fa33c 1554
a2fc0f6a
MR
1555armv5te_deps="arm"
1556armv6_deps="arm"
ab5cb084 1557armv6t2_deps="arm"
b7b17ed6
JG
1558neon_deps_any="aarch64 arm"
1559vfp_deps_any="aarch64 arm"
b3267559 1560vfpv3_deps="vfp"
808fa33c 1561
637606de
MR
1562map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1563
808fa33c
MR
1564altivec_deps="ppc"
1565ppc4xx_deps="ppc"
1566
1567vis_deps="sparc"
1568
84146963
DB
1569cpunop_deps="i686"
1570x86_64_select="i686"
1571x86_64_suggest="fast_cmov"
50cd43f2 1572
808fa33c
MR
1573amd3dnow_deps="mmx"
1574amd3dnowext_deps="amd3dnow"
fb87e69f 1575i686_deps="x86"
9eeed841 1576mmx_deps="x86"
239fdf1b 1577mmxext_deps="mmx"
50cd43f2
DB
1578sse_deps="mmxext"
1579sse2_deps="sse"
1580sse3_deps="sse2"
1581ssse3_deps="sse3"
1582sse4_deps="ssse3"
1583sse42_deps="sse4"
1584avx_deps="sse42"
10b0161d 1585xop_deps="avx"
1b932eb1 1586fma3_deps="avx"
79687079 1587fma4_deps="avx"
4d6ee072 1588avx2_deps="avx"
9eeed841 1589
43b73d59
DB
1590mmx_external_deps="yasm"
1591mmx_inline_deps="inline_asm"
1592mmx_suggest="mmx_external mmx_inline"
1593
84bf8817 1594for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1595 eval dep=\$${ext}_deps
1596 eval ${ext}_external_deps='"${dep}_external"'
1597 eval ${ext}_inline_deps='"${dep}_inline"'
1598 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1599done
1600
032d4da8
JG
1601aligned_stack_if_any="aarch64 ppc x86"
1602fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1603fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1604fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1605
3e0b1c9a 1606need_memalign="altivec neon sse"
89e053f8 1607
1a5fdf95
DB
1608# system capabilities
1609log2_deps="!libc_msvcrt"
1610
b462d132
MR
1611symver_if_any="symver_asm_label symver_gnu_asm"
1612
8558595a
DB
1613# threading support
1614atomics_gcc_if="sync_val_compare_and_swap"
1615atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1616atomics_win32_if="MemoryBarrier"
1617atomics_native_if_any="$ATOMICS_LIST"
874c751c 1618w32threads_deps="atomics_native"
8558595a
DB
1619threads_if_any="$THREADS_LIST"
1620
26fbcc85 1621# subsystems
dc609252 1622dct_select="rdft"
b93b27ed
RB
1623error_resilience_select="dsputil"
1624lpc_select="dsputil"
26fbcc85
MR
1625mdct_select="fft"
1626rdft_select="fft"
1e164c0b 1627mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1628mpegaudiodsp_select="dct"
f4fed5a2 1629mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1630mpegvideoenc_select="mpegvideo"
26fbcc85 1631
ed40b6bf 1632# decoders / encoders
cfc2a0cf 1633aac_decoder_select="mdct sinewin"
aa11cb79 1634aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1635aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1636ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1637ac3_encoder_select="mdct ac3dsp dsputil"
1638ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1639aic_decoder_select="dsputil golomb"
f4d608e3 1640alac_encoder_select="lpc"
b93b27ed 1641als_decoder_select="dsputil"
b781cc12 1642amrnb_decoder_select="lsp"
2b2a597e 1643amrwb_decoder_select="lsp"
0a36988e 1644amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1645ape_decoder_select="dsputil"
1646asv1_decoder_select="dsputil"
1647asv1_encoder_select="dsputil"
1648asv2_decoder_select="dsputil"
1649asv2_encoder_select="dsputil"
4538729a 1650atrac1_decoder_select="mdct sinewin"
26fbcc85 1651atrac3_decoder_select="mdct"
e6f0bb65 1652atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1653bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1654binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1655binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1656cavs_decoder_select="dsputil golomb h264chroma videodsp"
1657cllc_decoder_select="dsputil"
9b500b8f 1658comfortnoise_encoder_select="lpc"
b93b27ed 1659cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1660cscd_decoder_select="lzo"
2eef7c62 1661cscd_decoder_suggest="zlib"
26fbcc85 1662dca_decoder_select="mdct"
b93b27ed
RB
1663dnxhd_decoder_select="dsputil"
1664dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1665dvvideo_decoder_select="dsputil"
1666dvvideo_encoder_select="dsputil"
61c31e4e 1667dxa_decoder_deps="zlib"
baf91bb9 1668eac3_decoder_select="ac3_decoder"
4264a0dd 1669eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1670eamad_decoder_select="aandcttables dsputil mpegvideo"
1671eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1672eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1673ffv1_decoder_select="dsputil golomb rangecoder"
1674ffv1_encoder_select="dsputil rangecoder"
2f02bbcc
DB
1675ffvhuff_decoder_select="huffyuv_decoder"
1676ffvhuff_encoder_select="huffyuv_encoder"
cde7df25 1677fic_decoder_select="dsputil golomb"
4f034993 1678flac_decoder_select="golomb"
b93b27ed 1679flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1680flashsv_decoder_deps="zlib"
1681flashsv_encoder_deps="zlib"
1682flashsv2_decoder_deps="zlib"
4414137e 1683flv_decoder_select="h263_decoder"
4d4b4bd1 1684flv_encoder_select="h263_encoder"
b93b27ed
RB
1685fourxm_decoder_select="dsputil"
1686fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1687g2m_decoder_deps="zlib"
1688g2m_decoder_select="dsputil"
c292f6a2 1689h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1690h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1691h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1692h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1693h263i_decoder_select="h263_decoder"
fe629c2d 1694h263p_encoder_select="h263_encoder"
0b499c9b
RB
1695h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1696h264_decoder_suggest="error_resilience"
064698d3 1697hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1698huffyuv_decoder_select="dsputil"
1699huffyuv_encoder_select="dsputil huffman"
34150be5 1700iac_decoder_select="imc_decoder"
b93b27ed 1701imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1702indeo3_decoder_select="hpeldsp"
8071264f 1703interplay_video_decoder_select="hpeldsp"
8e0cf39f 1704jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1705jpegls_encoder_select="golomb"
b93b27ed
RB
1706jv_decoder_select="dsputil"
1707lagarith_decoder_select="dsputil"
ad08dfd5 1708ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1709loco_decoder_select="golomb"
b93b27ed 1710mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1711metasound_decoder_select="lsp mdct sinewin"
c1047003 1712mimic_decoder_select="dsputil hpeldsp"
28bc406c 1713mjpeg_decoder_select="dsputil hpeldsp"
8e0cf39f 1714mjpegb_decoder_select="mjpeg_decoder"
b93b27ed
RB
1715mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1716mlp_decoder_select="dsputil mlp_parser"
1717motionpixels_decoder_select="dsputil"
1e164c0b
DB
1718mp1_decoder_select="mpegaudio"
1719mp1float_decoder_select="mpegaudio"
1720mp2_decoder_select="mpegaudio"
1721mp2float_decoder_select="mpegaudio"
1722mp3_decoder_select="mpegaudio"
1723mp3adu_decoder_select="mpegaudio"
1724mp3adufloat_decoder_select="mpegaudio"
1725mp3float_decoder_select="mpegaudio"
1726mp3on4_decoder_select="mpegaudio"
1727mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1728mpc7_decoder_select="dsputil mpegaudiodsp"
1729mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1730mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1731mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1732mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1733mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1734mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1735mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1736mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1737mpeg4_encoder_select="h263_encoder"
4414137e 1738msmpeg4v1_decoder_select="h263_decoder"
4414137e 1739msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1740msmpeg4v2_encoder_select="h263_encoder"
4414137e 1741msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1742msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1743mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1744mxpeg_decoder_select="mjpeg_decoder"
4538729a 1745nellymoser_decoder_select="mdct sinewin"
aa11cb79 1746nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1747nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1748png_decoder_deps="zlib"
1749png_decoder_select="dsputil"
1750png_encoder_deps="zlib"
1751png_encoder_select="dsputil"
b93b27ed
RB
1752prores_decoder_select="dsputil"
1753prores_encoder_select="dsputil"
b781cc12 1754qcelp_decoder_select="lsp"
c4f5c2d6 1755qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1756ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1757ralf_decoder_select="golomb"
0338c396 1758rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1759rv10_encoder_select="h263_encoder"
0338c396 1760rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1761rv20_encoder_select="h263_encoder"
870add0d
DB
1762rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1763rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1764shorten_decoder_select="golomb"
b781cc12 1765sipr_decoder_select="lsp"
8e0cf39f 1766sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1767svq1_decoder_select="hpeldsp"
1277dc07 1768svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1769svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1770svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1771tak_decoder_select="dsputil"
4eef77c1 1772theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1773tiff_decoder_suggest="zlib"
1774tiff_encoder_suggest="zlib"
8e0cf39f 1775thp_decoder_select="mjpeg_decoder"
aec09a00 1776truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1777truemotion2_decoder_select="dsputil"
1778truespeech_decoder_select="dsputil"
61c31e4e 1779tscc_decoder_deps="zlib"
4538729a 1780twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1781utvideo_decoder_select="dsputil"
1782utvideo_encoder_select="dsputil huffman"
1783vble_decoder_select="dsputil"
dc4d726b 1784vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1785vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1786vorbis_decoder_select="mdct"
1787vorbis_encoder_select="mdct"
3bd062bf 1788vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1789vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1790vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1791vp6a_decoder_select="vp6_decoder"
1792vp6f_decoder_select="vp6_decoder"
8c53d39e 1793vp8_decoder_select="h264pred videodsp"
72ca830f 1794vp9_decoder_select="videodsp"
c4bfa098 1795webp_decoder_select="vp8_decoder"
4538729a
MR
1796wmapro_decoder_select="mdct sinewin"
1797wmav1_decoder_select="mdct sinewin"
1798wmav1_encoder_select="mdct sinewin"
1799wmav2_decoder_select="mdct sinewin"
1800wmav2_encoder_select="mdct sinewin"
1801wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1802wmv1_decoder_select="h263_decoder"
665507aa 1803wmv1_encoder_select="h263_encoder"
dc4d726b 1804wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1805wmv2_encoder_select="h263_encoder"
015f8ee0 1806wmv3_decoder_select="vc1_decoder"
45ecda85 1807wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1808zerocodec_decoder_deps="zlib"
1809zlib_decoder_deps="zlib"
1810zlib_encoder_deps="zlib"
1811zmbv_decoder_deps="zlib"
1812zmbv_encoder_deps="zlib"
30fd06be 1813
ed40b6bf 1814# hardware accelerators
215cdd35 1815dxva2_deps="dxva2api_h"
0afab17e 1816vaapi_deps="va_va_h"
ac3dbb4d 1817vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1818vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1819vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1820
82ca17ac
DB
1821h263_vaapi_hwaccel_deps="vaapi"
1822h263_vaapi_hwaccel_select="h263_decoder"
1823h263_vdpau_hwaccel_deps="vdpau"
1824h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1825h264_dxva2_hwaccel_deps="dxva2"
1826h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1827h264_vaapi_hwaccel_deps="vaapi"
1828h264_vaapi_hwaccel_select="h264_decoder"
1829h264_vda_hwaccel_deps="vda"
1830h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1831h264_vdpau_hwaccel_deps="vdpau"
1832h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1833mpeg1_vdpau_hwaccel_deps="vdpau"
1834mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1835mpeg2_dxva2_hwaccel_deps="dxva2"
1836mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1837mpeg2_vaapi_hwaccel_deps="vaapi"
1838mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1839mpeg2_vdpau_hwaccel_deps="vdpau"
1840mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1841mpeg4_vaapi_hwaccel_deps="vaapi"
1842mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1843mpeg4_vdpau_hwaccel_deps="vdpau"
1844mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1845vc1_dxva2_hwaccel_deps="dxva2"
1846vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1847vc1_vaapi_hwaccel_deps="vaapi"
1848vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1849vc1_vdpau_hwaccel_deps="vdpau"
1850vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1851wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1852wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1853wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1854
28b80940 1855# parsers
0b499c9b 1856h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
192ccc50 1857mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1858mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1859vc1_parser_select="mpegvideo"
28b80940 1860
912f3148 1861# external libraries
c9171a83 1862libfaac_encoder_deps="libfaac"
aa11cb79 1863libfaac_encoder_select="audio_frame_queue"
4f2b469d 1864libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1865libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1866libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1867libgsm_decoder_deps="libgsm"
1868libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1869libgsm_ms_decoder_deps="libgsm"
1870libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1871libilbc_decoder_deps="libilbc"
1872libilbc_encoder_deps="libilbc"
1cc60c47 1873libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1874libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1875libopencore_amrnb_decoder_deps="libopencore_amrnb"
1876libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1877libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1878libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1879libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1880libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1881libopus_decoder_deps="libopus"
6cb8c854 1882libopus_encoder_deps="libopus"
aa11cb79 1883libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1884libschroedinger_decoder_deps="libschroedinger"
1885libschroedinger_encoder_deps="libschroedinger"
ae14f311 1886libspeex_decoder_deps="libspeex"
b606a017 1887libspeex_encoder_deps="libspeex"
aa11cb79 1888libspeex_encoder_select="audio_frame_queue"
150d2772 1889libtheora_encoder_deps="libtheora"
d89e738a 1890libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1891libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1892libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1893libvorbis_encoder_deps="libvorbis"
aa11cb79 1894libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1895libvpx_vp8_decoder_deps="libvpx"
1896libvpx_vp8_encoder_deps="libvpx"
1897libvpx_vp9_decoder_deps="libvpx"
1898libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1899libwavpack_encoder_deps="libwavpack"
be7c3231 1900libwebp_encoder_deps="libwebp"
1cc60c47 1901libx264_encoder_deps="libx264"
50ea9315 1902libx265_encoder_deps="libx265"
de295976 1903libxavs_encoder_deps="libxavs"
1cc60c47 1904libxvid_encoder_deps="libxvid"
30fd06be 1905
912f3148 1906# demuxers / muxers
c2dd0e9e 1907ac3_demuxer_select="ac3_parser"
255d9c57 1908asf_demuxer_select="riffdec"
3dd5c95d 1909asf_muxer_select="riffenc"
647c2356 1910asf_stream_muxer_select="asf_muxer"
255d9c57 1911avi_demuxer_select="riffdec"
3dd5c95d 1912avi_muxer_select="riffenc"
4e622dea 1913avisynth_demuxer_deps="avisynth"
255d9c57
DB
1914avisynth_demuxer_select="riffdec"
1915caf_demuxer_select="riffdec"
c2dd0e9e 1916dirac_demuxer_select="dirac_parser"
255d9c57 1917dxa_demuxer_select="riffdec"
5b423887 1918eac3_demuxer_select="ac3_parser"
e01fba55 1919f4v_muxer_select="mov_muxer"
c2dd0e9e 1920flac_demuxer_select="flac_parser"
435214a7 1921hds_muxer_select="flv_muxer"
c9031c7c 1922hls_muxer_select="mpegts_muxer"
647c2356 1923ipod_muxer_select="mov_muxer"
31f16dc1 1924ismv_muxer_select="mov_muxer"
647c2356 1925matroska_audio_muxer_select="matroska_muxer"
255d9c57 1926matroska_demuxer_select="riffdec"
2a91ada8 1927matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1928matroska_muxer_select="riffenc"
1929mmf_muxer_select="riffenc"
255d9c57 1930mov_demuxer_select="riffdec"
4e622dea 1931mov_demuxer_suggest="zlib"
3dd5c95d 1932mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1933mp3_demuxer_select="mpegaudio_parser"
647c2356 1934mp4_muxer_select="mov_muxer"
75644335 1935mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1936mpegtsraw_demuxer_select="mpegts_demuxer"
1937mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1938nut_muxer_select="riffenc"
255d9c57 1939nuv_demuxer_select="riffdec"
24ca518b 1940ogg_demuxer_select="golomb"
647c2356 1941psp_muxer_select="mov_muxer"
44594cc7 1942rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1943rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1944rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1945rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1946sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1947sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1948sdp_demuxer_select="rtpdec"
e772f9fa 1949smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1950spdif_muxer_select="aac_parser"
57231e4d 1951tak_demuxer_select="tak_parser"
647c2356
DB
1952tg2_muxer_select="mov_muxer"
1953tgp_muxer_select="mov_muxer"
a7d45e06 1954w64_demuxer_select="wav_demuxer"
255d9c57 1955wav_demuxer_select="riffdec"
3dd5c95d
DB
1956wav_muxer_select="riffenc"
1957webm_muxer_select="riffenc"
255d9c57
DB
1958wtv_demuxer_select="riffdec"
1959xmv_demuxer_select="riffdec"
1960xwma_demuxer_select="riffdec"
4e622dea
SS
1961
1962# indevs / outdevs
38e54a75 1963alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1964alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1965bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1966dv1394_indev_deps="dv1394"
1967dv1394_indev_select="dv_demuxer"
c6f95144 1968fbdev_indev_deps="linux_fb_h"
a3fc62e8 1969jack_indev_deps="jack_jack_h pthreads"
e417d80d 1970libcdio_indev_deps="libcdio"
38e54a75 1971libdc1394_indev_deps="libdc1394"
38e54a75
SS
1972oss_indev_deps_any="soundcard_h sys_soundcard_h"
1973oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1974pulse_indev_deps="libpulse"
15d59d2c
B
1975sndio_indev_deps="sndio_h"
1976sndio_outdev_deps="sndio_h"
38e54a75 1977v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1978vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1979vfwcap_indev_extralibs="-lavicap32"
24f8961f 1980x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1981
912f3148 1982# protocols
acd554c1
SP
1983ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1984ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1985ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1986ffrtmphttp_protocol_deps="!librtmp_protocol"
1987ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1988gopher_protocol_select="network"
c40e1757 1989httpproxy_protocol_select="tcp_protocol"
279a0c97 1990http_protocol_select="tcp_protocol"
183baead 1991https_protocol_select="tls_protocol"
c3b57d6e
DB
1992librtmp_protocol_deps="librtmp"
1993librtmpe_protocol_deps="librtmp"
1994librtmps_protocol_deps="librtmp"
1995librtmpt_protocol_deps="librtmp"
1996librtmpte_protocol_deps="librtmp"
c60a2d70 1997mmsh_protocol_select="http_protocol"
998c1ee1 1998mmst_protocol_select="network"
c3b57d6e 1999rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2000rtmp_protocol_select="tcp_protocol"
acd554c1 2001rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2002rtmps_protocol_deps="!librtmp_protocol"
2003rtmps_protocol_select="tls_protocol"
775c4d36 2004rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2005rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2006rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2007rtp_protocol_select="udp_protocol"
998c1ee1
DB
2008sctp_protocol_deps="struct_sctp_event_subscribe"
2009sctp_protocol_select="network"
0eecafc9 2010srtp_protocol_select="rtp_protocol"
998c1ee1 2011tcp_protocol_select="network"
558d192d
MS
2012tls_protocol_deps_any="openssl gnutls"
2013tls_protocol_select="tcp_protocol"
998c1ee1 2014udp_protocol_select="network"
60538758
LB
2015unix_protocol_deps="sys_un_h"
2016unix_protocol_select="network"
c08fb000 2017
6ebf0bfc 2018# filters
13fabd7a 2019blackframe_filter_deps="gpl"
ce6b6ef6 2020boxblur_filter_deps="gpl"
68b79bfc 2021cropdetect_filter_deps="gpl"
b157be1f 2022delogo_filter_deps="gpl"
a5b64584 2023drawtext_filter_deps="libfreetype"
61b323ce 2024frei0r_filter_deps="frei0r dlopen"
cfec77aa 2025frei0r_filter_extralibs='$ldl'
61b323ce 2026frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2027frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2028hqdn3d_filter_deps="gpl"
3fce1367 2029interlace_filter_deps="gpl"
d371e7b9 2030resample_filter_deps="avresample"
cf69ad35 2031ocv_filter_deps="libopencv"
2f296e39 2032scale_filter_deps="swscale"
6ebf0bfc 2033
ab81f24a 2034# examples
b339182e 2035avcodec_example_deps="avcodec avutil"
e7dfaf16 2036filter_audio_example_deps="avfilter avutil"
b339182e 2037metadata_example_deps="avformat avutil"
ab81f24a 2038output_example_deps="avcodec avformat avutil swscale"
10421bcf 2039transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2040
5a0f7131 2041# libraries
d89f2fa9
DB
2042avcodec_deps="avutil"
2043avdevice_deps="avutil avcodec avformat"
2044avfilter_deps="avutil"
2045avformat_deps="avutil avcodec"
2046avresample_deps="avutil"
2047swscale_deps="avutil"
f7679c54 2048
912f3148 2049# programs
54fd593a 2050avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2051avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2052 fps_filter null_filter resample_filter scale_filter
bce70f81 2053 setpts_filter trim_filter"
d173ede1 2054avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2055avplay_libs='$sdl_libs'
266463da 2056avplay_select="rdft"
9e12f0bf 2057avprobe_deps="avcodec avformat"
406e6c0b
DB
2058avserver_deps="avformat fork !shared"
2059avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2060
4da3f410 2061# documentation
92f0abb2 2062pod2man_deps="doc"
4da3f410
DB
2063texi2html_deps="doc"
2064
de6d9b64 2065# default parameters
8a608357 2066
19bd477d 2067logfile="config.log"
8a608357
MR
2068
2069# installation paths
c9d19248
MR
2070prefix_default="/usr/local"
2071bindir_default='${prefix}/bin'
6291d7e4 2072datadir_default='${prefix}/share/avconv'
f4ca970d 2073docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2074incdir_default='${prefix}/include'
2075libdir_default='${prefix}/lib'
2076mandir_default='${prefix}/share/man'
2077shlibdir_default="$libdir_default"
8a608357
MR
2078
2079# toolchain
121d78d0 2080ar_default="ar"
13c7df3d 2081cc_default="gcc"
9da6609f 2082host_cc_default="gcc"
4ebc6a74 2083cp_f="cp -f"
b58b00ae 2084ln_s="ln -s -f"
2a8a860a 2085nm_default="nm -g"
11e6d03a 2086objformat="elf"
3f8040db 2087pkg_config_default=pkg-config
be7109c1 2088ranlib="ranlib"
e52567c2 2089strip="strip"
11e6d03a 2090yasmexe="yasm"
8a608357 2091
3e0b1c9a 2092nogas=":"
8182dc34 2093
8a608357 2094# machine
8d4c00ed 2095arch_default=$(uname -m)
38d0a8aa 2096cpu="generic"
8a608357 2097
8a608357 2098# OS
8d4c00ed
MR
2099target_os_default=$(tolower $(uname -s))
2100host_os=$target_os_default
8a608357 2101
8a608357 2102# configurable options
ab81f24a 2103enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2104
3e0b1c9a
DB
2105enable asm
2106enable debug
2107enable doc
8400d6b8 2108enable optimizations
8cfbbd92 2109enable safe_bitstream_reader
530dc538 2110enable static
a9ddb5b1 2111enable swscale_alpha
8a608357 2112
2e2ec667
DB
2113# By default, enable only those hwaccels that have no external dependencies.
2114enable dxva2 vdpau
2115
8a608357 2116# build settings
9987769a 2117SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2118LIBPREF="lib"
2119LIBSUF=".a"
c5f14466
RP
2120FULLNAME='$(NAME)$(BUILDSUF)'
2121LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2122SLIBPREF="lib"
2123SLIBSUF=".so"
c5f14466 2124SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2125SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2126SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2127LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2128SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2129SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2130
68485d1f
MR
2131asflags_filter=echo
2132cflags_filter=echo
64933b6c
MR
2133ldflags_filter=echo
2134
23565c26 2135AS_C='-c'
bc877faf 2136AS_O='-o $@'
23565c26 2137CC_C='-c'
18031c49 2138CC_E='-E -o $@'
7e6c86e6 2139CC_O='-o $@'
a758c5e2 2140LD_O='-o $@'
8db73c61
MR
2141LD_LIB='-l%'
2142LD_PATH='-L'
23565c26 2143HOSTCC_C='-c'
27565164 2144HOSTCC_E='-E -o $@'
a758c5e2 2145HOSTCC_O='-o $@'
095792f2 2146HOSTLD_O='-o $@'
7e6c86e6 2147
9da6609f 2148host_libs='-lm'
6c3fa06a
MR
2149host_cflags_filter=echo
2150host_ldflags_filter=echo
9da6609f 2151
9b861379 2152target_path='$(CURDIR)'
a7ada2ba 2153
a158446b
MR
2154# since the object filename is not given with the -MM flag, the compiler
2155# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2156DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2157DEPFLAGS='-MM'
315c741d 2158
c597172e 2159# find source path
24524f36 2160if test -f configure; then
f038cf3c 2161 source_path=.
c597172e 2162else
8477f2de 2163 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2164 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2165 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2166 test -e "$source_path/config.h" &&
2167 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2168fi
2169
13cbe2c0 2170for v in "$@"; do
b04251c5
MR
2171 r=${v#*=}
2172 l=${v%"$r"}
2173 r=$(sh_quote "$r")
29ba0911 2174 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2175done
c597172e 2176
73ef8980
MR
2177find_things(){
2178 thing=$1
2179 pattern=$2
2180 file=$source_path/$3
932ccf39 2181 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2182}
2183
2184ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2185DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2186HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2187PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2188BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2189MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2190DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2191OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2192INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2193PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2194FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2195
54e75be4
DB
2196ALL_COMPONENTS="
2197 $BSF_LIST
2198 $DECODER_LIST
2199 $DEMUXER_LIST
2200 $ENCODER_LIST
2201 $FILTER_LIST
2202 $HWACCEL_LIST
2203 $INDEV_LIST
2204 $MUXER_LIST
2205 $OUTDEV_LIST
2206 $PARSER_LIST
2207 $PROTOCOL_LIST
2208"
2209
8469ae22
MR
2210for n in $COMPONENT_LIST; do
2211 v=$(toupper ${n%s})_LIST
2212 eval enable \$$v
2213 eval ${n}_if_any="\$$v"
2214done
2215
206a070d 2216enable $ARCH_EXT_LIST
c597172e
MR
2217
2218die_unknown(){
2219 echo "Unknown option \"$1\"."
2220 echo "See $0 --help for available options."
2221 exit 1
2222}
2223
7432e872
DB
2224print_3_columns() {
2225 cat | tr ' ' '\n' | sort | pr -r -3 -t
2226}
2227
794f8e97 2228show_list() {
bf0c4afa
RP
2229 suffix=_$1
2230 shift
7432e872 2231 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2232 exit 0
2233}
2234
154caa67
MR
2235rand_list(){
2236 IFS=', '
2237 set -- $*
2238 unset IFS
2239 for thing; do
2240 comp=${thing%:*}
2241 prob=${thing#$comp}
2242 prob=${prob#:}
2243 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2244 echo "prob ${prob:-0.5}"
2245 printf '%s\n' $comp
2246 done
2247}
2248
2249do_random(){
2250 action=$1
2251 shift
2252 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2253 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2254}
2255
c597172e 2256for opt do
7483e694
DB
2257 optval="${opt#*=}"
2258 case "$opt" in
ea061af1
DB
2259 --extra-ldflags=*)
2260 add_ldflags $optval
7e9e7cc2 2261 ;;
ea061af1
DB
2262 --extra-libs=*)
2263 add_extralibs $optval
7e9e7cc2 2264 ;;
ea061af1
DB
2265 --disable-devices)
2266 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2267 ;;
ea061af1
DB
2268 --enable-debug=*)
2269 debuglevel="$optval"
7e9e7cc2
MR
2270 ;;
2271 --disable-programs)
2272 disable $PROGRAM_LIST
2273 ;;
2274 --disable-everything)
2275 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2276 ;;
844c6852
DB
2277 --disable-all)
2278 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2279 disable $LIBRARY_LIST $PROGRAM_LIST doc
2280 ;;
7e9e7cc2
MR
2281 --enable-random|--disable-random)
2282 action=${opt%%-random}
2283 do_random ${action#--} $COMPONENT_LIST
2284 ;;
2285 --enable-random=*|--disable-random=*)
2286 action=${opt%%-random=*}
2287 do_random ${action#--} $optval
2288 ;;
2289 --enable-*=*|--disable-*=*)
2290 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2291 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2292 eval list=\$$(toupper $thing)_LIST
2293 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2294 $action $(filter "$name" $list)
2295 ;;
2296 --enable-?*|--disable-?*)
2297 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2298 if is_in $option $COMPONENT_LIST; then
2299 test $action = disable && action=unset
2300 eval $action \$$(toupper ${option%s})_LIST
2301 elif is_in $option $CMDLINE_SELECT; then
2302 $action $option
2303 else
2304 die_unknown $opt
2305 fi
2306 ;;
2307 --list-*)
2308 NAME="${opt#--list-}"
2309 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2310 NAME=${NAME%s}
2311 eval show_list $NAME \$$(toupper $NAME)_LIST
2312 ;;
2313 --help|-h) show_help
2314 ;;
2315 *)
2316 optname="${opt%%=*}"
2317 optname="${optname#--}"
2318 optname=$(echo "$optname" | sed 's/-/_/g')
2319 if is_in $optname $CMDLINE_SET; then
2320 eval $optname='$optval'
2321 elif is_in $optname $CMDLINE_APPEND; then
2322 append $optname "$optval"
2323 else
2324 die_unknown $opt
2325 fi
2326 ;;
7483e694 2327 esac
c597172e
MR
2328done
2329
bcea99bb
MR
2330disabled logging && logfile=/dev/null
2331
29ba0911 2332echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2333set >> $logfile
2334
9da6609f
MR
2335test -n "$cross_prefix" && enable cross_compile
2336
8d4c00ed
MR
2337if enabled cross_compile; then
2338 test -n "$arch" && test -n "$target_os" ||
2339 die "Must specify target arch and OS when cross-compiling"
2340fi
2341
121d78d0 2342ar_default="${cross_prefix}${ar_default}"
11e6d03a 2343cc_default="${cross_prefix}${cc_default}"
20e0ed95 2344nm_default="${cross_prefix}${nm_default}"
3f8040db 2345pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2346ranlib="${cross_prefix}${ranlib}"
e52567c2 2347strip="${cross_prefix}${strip}"
adb2b908 2348
c5200f17
MR
2349sysinclude_default="${sysroot}/usr/include"
2350
aeeb782c 2351case "$toolchain" in
0fbb62a8
LB
2352 clang-asan)
2353 cc_default="clang"
19f251a2
LB
2354 add_cflags -fsanitize=address
2355 add_ldflags -fsanitize=address
0fbb62a8
LB
2356 ;;
2357 clang-tsan)
2358 cc_default="clang"
19f251a2
LB
2359 add_cflags -fsanitize=thread -pie
2360 add_ldflags -fsanitize=thread -pie
0fbb62a8 2361 ;;
d6a27f88
LB
2362 clang-usan)
2363 cc_default="clang"
2364 add_cflags -fsanitize=undefined
2365 add_ldflags -fsanitize=undefined
2366 ;;
0ba49d28
LB
2367 gcc-asan)
2368 cc_default="gcc"
2369 add_cflags -fsanitize=address
2370 add_ldflags -fsanitize=address
2371 ;;
2372 gcc-tsan)
2373 cc_default="gcc"
2374 add_cflags -fsanitize=thread -pie -fPIC
2375 add_ldflags -fsanitize=thread -pie -fPIC
2376 ;;
d6a27f88
LB
2377 gcc-usan)
2378 cc_default="gcc"
2379 add_cflags -fsanitize=undefined
2380 add_ldflags -fsanitize=undefined
2381 ;;
edfe609f
LB
2382 valgrind-massif)
2383 target_exec_default="valgrind"
2384 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2385 ;;
b1ee8eec
RT
2386 valgrind-memcheck)
2387 target_exec_default="valgrind"
2388 target_exec_args="--track-origins=yes --leak-check=full"
2389 ;;
aeeb782c 2390 msvc)
16381923
MS
2391 # Check whether the current MSVC version needs the C99 converter.
2392 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2393 # support enough of C99 to build libav. Default to the new
16381923
MS
2394 # behaviour if the regexp was unable to match anything, since this
2395 # successfully parses the version number of existing supported
2396 # versions that require the converter (MSVC 2010 and 2012).
2397 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2398 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2399 cc_default="cl"
16381923
MS
2400 else
2401 cc_default="c99wrap cl"
2402 fi
ea9f7173 2403 ld_default="link"
aeeb782c 2404 nm_default="dumpbin -symbols"
ac3a9b51 2405 ar_default="lib"
53e8cd68 2406 target_os_default="win32"
ea9f7173
MS
2407 # Use a relative path for TMPDIR. This makes sure all the
2408 # ffconf temp files are written with a relative path, avoiding
2409 # issues with msys/win32 path conversion for MSVC parameters
2410 # such as -Fo<file> or -out:<file>.
2411 TMPDIR=.
aeeb782c 2412 ;;
322e4194 2413 icl)
ea9f7173
MS
2414 cc_default="icl"
2415 ld_default="xilink"
322e4194
AS
2416 nm_default="dumpbin -symbols"
2417 ar_default="xilib"
2418 target_os_default="win32"
ea9f7173 2419 TMPDIR=.
322e4194 2420 ;;
a862c7d3
RT
2421 gcov)
2422 add_cflags -fprofile-arcs -ftest-coverage
2423 add_ldflags -fprofile-arcs -ftest-coverage
2424 ;;
e7891305
LB
2425 hardened)
2426 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2427 add_ldflags -Wl,-z,relro -Wl,-z,now
2428 ;;
aeeb782c
MR
2429 ?*)
2430 die "Unknown toolchain $toolchain"
2431 ;;
2432esac
2433
b1ee8eec 2434set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2435enabled cross_compile || host_cc_default=$cc
2436set_default host_cc
13c7df3d 2437
762f95e4
MR
2438if ! $pkg_config --version >/dev/null 2>&1; then
2439 warn "$pkg_config not found, library detection may fail."
2440 pkg_config=false
2441fi
2442
82bb3329
MR
2443exesuf() {
2444 case $1 in
53e8cd68 2445 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2446 esac
2447}
2448
2449EXESUF=$(exesuf $target_os)
2450HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2451
e4e69e0b 2452# set temporary file name
a49d42c2 2453: ${TMPDIR:=$TEMPDIR}
c51fafa1 2454: ${TMPDIR:=$TMP}
a49d42c2 2455: ${TMPDIR:=/tmp}
e4e69e0b 2456
a210bce2 2457if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2458 # simple replacement for missing mktemp
2459 # NOT SAFE FOR GENERAL USE
2460 mktemp(){
09a5c245 2461 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2462 }
2463fi
2464
2465tmpfile(){
2466 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2467 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2468 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2469 append TMPFILES $tmp
2470 eval $1=$tmp
2471}
2472
2473trap 'rm -f -- $TMPFILES' EXIT
54460a83 2474
55127e7b 2475tmpfile TMPASM .asm
3e0b1c9a
DB
2476tmpfile TMPC .c
2477tmpfile TMPE $EXESUF
2478tmpfile TMPH .h
2479tmpfile TMPO .o
2480tmpfile TMPS .S
2481tmpfile TMPSH .sh
2482tmpfile TMPV .ver
54460a83
MR
2483
2484unset -f mktemp
e4e69e0b 2485
fb3c4ffc
MR
2486chmod +x $TMPE
2487
993f2d0f
MR
2488# make sure we can execute files in $TMPDIR
2489cat > $TMPSH 2>> $logfile <<EOF
2490#! /bin/sh
2491EOF
2492chmod +x $TMPSH >> $logfile 2>&1
2493if ! $TMPSH >> $logfile 2>&1; then
2494 cat <<EOF
2495Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2496variable to another directory and make sure that it is not mounted noexec.
2497EOF
2498 die "Sanity test failed."
2499fi
993f2d0f 2500
457cc333
MR
2501ccc_flags(){
2502 for flag; do
2503 case $flag in
2504 -std=c99) echo -c99 ;;
2505 -mcpu=*) echo -arch ${flag#*=} ;;
2506 -mieee) echo -ieee ;;
2507 -O*|-fast) echo $flag ;;
2508 -fno-math-errno) echo -assume nomath_errno ;;
2509 -g) echo -g3 ;;
2510 -Wall) echo -msg_enable level2 ;;
2511 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2512 -Wl,*) echo $flag ;;
2513 -f*|-W*) ;;
2514 *) echo $flag ;;
2515 esac
2516 done
2517}
2518
e5d45e02
LB
2519cparser_flags(){
2520 for flag; do
2521 case $flag in
2522 -Wno-switch) echo -Wno-switch-enum ;;
2523 -Wno-format-zero-length) ;;
2524 -Wdisabled-optimization) ;;
2525 -Wno-pointer-sign) echo -Wno-other ;;
2526 *) echo $flag ;;
2527 esac
2528 done
2529}
2530
14fb9d3d 2531msvc_common_flags(){
dfa559bc
RB
2532 for flag; do
2533 case $flag in
14fb9d3d
AS
2534 # In addition to specifying certain flags under the compiler
2535 # specific filters, they must be specified here as well or else the
2536 # generic catch all at the bottom will print the original flag.
2537 -Wall) ;;
2538 -std=c99) ;;
2539 # Common flags
9f4a16c5 2540 -fomit-frame-pointer) ;;
dfa559bc 2541 -g) echo -Z7 ;;
dfa559bc
RB
2542 -fno-math-errno) ;;
2543 -fno-common) ;;
2544 -fno-signed-zeros) ;;
50640977 2545 -fPIC) ;;
9f30fb5a
MS
2546 -mthumb) ;;
2547 -march=*) ;;
dfa559bc 2548 -lz) echo zlib.lib ;;
bd680c7b
DB
2549 -lavifil32) echo vfw32.lib ;;
2550 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2551 -l*) echo ${flag#-l}.lib ;;
2552 *) echo $flag ;;
2553 esac
2554 done
2555}
2556
14fb9d3d
AS
2557msvc_flags(){
2558 msvc_common_flags "$@"
2559 for flag; do
2560 case $flag in
ace87c19 2561 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2562 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2563 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2564 -wd4273 ;;
14fb9d3d
AS
2565 esac
2566 done
2567}
2568
2569icl_flags(){
2570 msvc_common_flags "$@"
2571 for flag; do
2572 case $flag in
2573 # Despite what Intel's documentation says -Wall, which is supported
2574 # on Windows, does enable remarks so disable them here.
2575 -Wall) echo $flag -Qdiag-disable:remark ;;
2576 -std=c99) echo -Qstd=c99 ;;
2577 esac
2578 done
2579}
2580
d0c6d424
MR
2581pgi_flags(){
2582 for flag; do
2583 case $flag in
643933f5 2584 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2585 -fomit-frame-pointer) echo -Mnoframe ;;
2586 -g) echo -gopt ;;
2587 *) echo $flag ;;
2588 esac
2589 done
2590}
2591
2592suncc_flags(){
2593 for flag; do
2594 case $flag in
2595 -march=*|-mcpu=*)
2596 case "${flag#*=}" in
2597 native) echo -xtarget=native ;;
2598 v9|niagara) echo -xarch=sparc ;;
2599 ultrasparc) echo -xarch=sparcvis ;;
2600 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2601 i586|pentium) echo -xchip=pentium ;;
2602 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2603 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2604 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2605 pentium4*) echo -xtarget=pentium4 ;;
2606 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2607 *-sse3) echo -xarch=sse3 ;;
2608 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2609 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2610 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2611 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2612 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2613 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2614 echo -xarch=sse2a ;;
2615 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2616 esac
2617 ;;
2618 -std=c99) echo -xc99 ;;
2619 -fomit-frame-pointer) echo -xregs=frameptr ;;
2620 -fPIC) echo -KPIC -xcode=pic32 ;;
2621 -W*,*) echo $flag ;;
5e753ed5
SM
2622 -f*-*|-W*|-mimpure-text) ;;
2623 -shared) echo -G ;;
d0c6d424
MR
2624 *) echo $flag ;;
2625 esac
2626 done
2627}
2628
2629tms470_flags(){
2630 for flag; do
2631 case $flag in
2632 -march=*|-mcpu=*)
2633 case "${flag#*=}" in
2634 armv7-a|cortex-a*) echo -mv=7a8 ;;
2635 armv7-r|cortex-r*) echo -mv=7r4 ;;
2636 armv7-m|cortex-m*) echo -mv=7m3 ;;
2637 armv6*|arm11*) echo -mv=6 ;;
2638 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2639 echo -mv=5e ;;
2640 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2641 esac
2642 ;;
2643 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2644 -mfpu=vfp) echo --float_support=vfpv2 ;;
2645 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2646 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2647 -msoft-float) echo --float_support=vfplib ;;
2648 -O[0-3]|-mf=*) echo $flag ;;
2649 -g) echo -g -mn ;;
2650 -pds=*) echo $flag ;;
ad93dccb
MR
2651 -D*|-I*) echo $flag ;;
2652 --gcc|--abi=*) echo $flag ;;
2653 -me) echo $flag ;;
d0c6d424
MR
2654 esac
2655 done
2656}
2657
a758c5e2
MR
2658probe_cc(){
2659 pfx=$1
2660 _cc=$2
2661
8db73c61
MR
2662 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2663 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2664 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2665 _flags_filter=echo
2666
2667 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2668 _type=llvm_gcc
2669 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2670 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2671 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2672 _cflags_speed='-O3'
2673 _cflags_size='-Os'
2674 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2675 _type=gcc
2676 gcc_version=$($_cc --version | head -n1)
2677 gcc_basever=$($_cc -dumpversion)
2678 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2679 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2680 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2681 if ! $_cc -dumpversion | grep -q '^2\.'; then
2682 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2683 fi
2684 _cflags_speed='-O3'
2685 _cflags_size='-Os'
b2d688ea 2686 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2687 _type=icc
2688 _ident=$($_cc --version | head -n1)
2689 _depflags='-MMD'
2690 _cflags_speed='-O3'
2691 _cflags_size='-Os'
2692 _cflags_noopt='-O1'
2693 elif $_cc -v 2>&1 | grep -q xlc; then
2694 _type=xlc
2695 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2696 _cflags_speed='-O5'
2697 _cflags_size='-O5 -qcompact'
2698 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2699 _type=ccc
2700 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2701 _DEPFLAGS='-M'
a758c5e2
MR
2702 _cflags_speed='-fast'
2703 _cflags_size='-O1'
457cc333 2704 _flags_filter=ccc_flags
a758c5e2
MR
2705 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2706 test -d "$sysroot" || die "No valid sysroot specified."
2707 _type=armcc
2708 _ident=$($_cc --vsn | head -n1)
2709 armcc_conf="$PWD/armcc.conf"
2710 $_cc --arm_linux_configure \
2711 --arm_linux_config_file="$armcc_conf" \
2712 --configure_sysroot="$sysroot" \
2713 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2714 die "Error creating armcc configuration file."
2715 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2716 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2717 as_default="${cross_prefix}gcc"
2718 _depflags='-MMD'
2719 _cflags_speed='-O3'
2720 _cflags_size='-Os'
0122118e 2721 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2722 _type=tms470
2723 _ident=$($_cc -version | head -n1 | tr -s ' ')
2724 _flags='--gcc --abi=eabi -me'
18031c49 2725 _cc_e='-ppl -fe=$@'
a758c5e2 2726 _cc_o='-fe=$@'
a758c5e2
MR
2727 _depflags='-ppa -ppd=$(@:.o=.d)'
2728 _cflags_speed='-O3 -mf=5'
2729 _cflags_size='-O3 -mf=2'
2730 _flags_filter=tms470_flags
2731 elif $_cc -v 2>&1 | grep -q clang; then
2732 _type=clang
2733 _ident=$($_cc --version | head -n1)
9e057f53 2734 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2735 _cflags_speed='-O3'
2736 _cflags_size='-Os'
2737 elif $_cc -V 2>&1 | grep -q Sun; then
2738 _type=suncc
2739 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2740 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2741 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2742 _ldflags='-std=c99'
2743 _cflags_speed='-O5'
2744 _cflags_size='-O5 -xspace'
2745 _flags_filter=suncc_flags
2746 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2747 _type=pathscale
2748 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2749 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2750 _cflags_speed='-O2'
2751 _cflags_size='-Os'
2752 _flags_filter='filter_out -Wdisabled-optimization'
2753 elif $_cc -v 2>&1 | grep -q Open64; then
2754 _type=open64
2755 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2756 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2757 _cflags_speed='-O2'
2758 _cflags_size='-Os'
2759 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2760 elif $_cc -V 2>&1 | grep -q Portland; then
2761 _type=pgi
2762 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2763 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2764 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2765 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2766 _cflags_noopt="-O1"
2767 _flags_filter=pgi_flags
dfa559bc
RB
2768 elif $_cc 2>&1 | grep -q Microsoft; then
2769 _type=msvc
2770 _ident=$($cc 2>&1 | head -n1)
2771 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2772 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2773 _cflags_speed="-O2"
2774 _cflags_size="-O1"
dfa559bc 2775 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2776 _ld_o='-out:$@'
dfa559bc
RB
2777 else
2778 _ld_o='-Fe$@'
2779 fi
ea9f7173
MS
2780 _cc_o='-Fo$@'
2781 _cc_e='-P -Fi$@'
dfa559bc
RB
2782 _flags_filter=msvc_flags
2783 _ld_lib='lib%.a'
2784 _ld_path='-libpath:'
2785 _flags='-nologo'
09f2581d 2786 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2787 if [ $pfx = hostcc ]; then
6a0200f2 2788 append _cflags -Dsnprintf=_snprintf
dfa559bc 2789 fi
322e4194
AS
2790 elif $_cc 2>&1 | grep -q Intel; then
2791 _type=icl
2792 _ident=$($cc 2>&1 | head -n1)
2793 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2794 # Not only is O3 broken on 13.x+ but it is slower on all previous
2795 # versions (tested) as well.
322e4194
AS
2796 _cflags_speed="-O2"
2797 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2798 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2799 _ld_o='-out:$@'
322e4194
AS
2800 else
2801 _ld_o='-Fe$@'
2802 fi
ea9f7173 2803 _cc_o='-Fo$@'
322e4194 2804 _cc_e='-P'
14fb9d3d 2805 _flags_filter=icl_flags
322e4194
AS
2806 _ld_lib='lib%.a'
2807 _ld_path='-libpath:'
ace87c19 2808 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2809 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2810 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2811 # with MSVC which enables it by default.
e0d6e2fc 2812 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2813 if [ $pfx = hostcc ]; then
2814 append _cflags -Dsnprintf=_snprintf
2815 fi
e5d45e02
LB
2816 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2817 _type=cparser
2818 _ident=$($_cc --version | head -n1)
2819 _depflags='-MMD'
2820 _cflags_speed='-O4'
2821 _cflags_size='-O2'
2822 _flags_filter=cparser_flags
aef6bd1b 2823 fi
a758c5e2
MR
2824
2825 eval ${pfx}_type=\$_type
2826 eval ${pfx}_ident=\$_ident
2827}
2828
2829set_ccvars(){
23565c26 2830 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2831 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2832 eval ${1}_O=\${_cc_o-\${${1}_O}}
2833
2834 if [ -n "$_depflags" ]; then
2835 eval ${1}_DEPFLAGS=\$_depflags
2836 else
2837 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2838 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2839 eval DEP${1}FLAGS=\$_flags
2840 fi
2841}
2842
2843probe_cc cc "$cc"
2844cflags_filter=$_flags_filter
2845cflags_speed=$_cflags_speed
2846cflags_size=$_cflags_size
2847cflags_noopt=$_cflags_noopt
2848add_cflags $_flags $_cflags
2849cc_ldflags=$_ldflags
2850set_ccvars CC
2851
2852probe_cc hostcc "$host_cc"
2853host_cflags_filter=$_flags_filter
a758c5e2 2854add_host_cflags $_flags $_cflags
a758c5e2 2855set_ccvars HOSTCC
629687f6 2856
851ffa80
MR
2857test -n "$cc_type" && enable $cc_type ||
2858 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2859
75bafbac 2860: ${as_default:=$cc}
50567afa 2861: ${dep_cc_default:=$cc}
684b28e0 2862: ${ld_default:=$cc}
095792f2
MR
2863: ${host_ld_default:=$host_cc}
2864set_default ar as dep_cc ld host_ld
75800dce 2865
a758c5e2
MR
2866probe_cc as "$as"
2867asflags_filter=$_flags_filter
2868add_asflags $_flags $_cflags
2869set_ccvars AS
2870
2871probe_cc ld "$ld"
2872ldflags_filter=$_flags_filter
2873add_ldflags $_flags $_ldflags
2874test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2875LD_O=${_ld_o-$LD_O}
8db73c61
MR
2876LD_LIB=${_ld_lib-$LD_LIB}
2877LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2878
095792f2
MR
2879probe_cc hostld "$host_ld"
2880host_ldflags_filter=$_flags_filter
2881add_host_ldflags $_flags $_ldflags
2882HOSTLD_O=${_ld_o-$HOSTLD_O}
2883
a758c5e2
MR
2884if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2885 probe_cc depcc "$dep_cc"
2886 CCDEP=${_DEPCMD:-$DEPCMD}
2887 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2888 DEPCCFLAGS=$_flags
2889fi
07dec06e 2890
3dbc777c
MR
2891if $ar 2>&1 | grep -q Microsoft; then
2892 arflags="-nologo"
2893 ar_o='-out:$@'
2894elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2895 arflags="rq"
2896 ar_o='$@'
4822ee3c
DB
2897elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2898 arflags='-Xany -r -c'
2899 ar_o='$@'
3dbc777c
MR
2900else
2901 arflags="rc"
2902 ar_o='$@'
2903fi
2904
7f32f40c 2905add_cflags $extra_cflags
2f2e6c7c 2906add_asflags $extra_cflags
7f32f40c 2907
154d432c
MR
2908if test -n "$sysroot"; then
2909 case "$cc_type" in
00ba041c 2910 gcc|llvm_gcc|clang)
467256f2 2911 add_cppflags --sysroot="$sysroot"
154d432c
MR
2912 add_ldflags --sysroot="$sysroot"
2913 ;;
6fec122a
MR
2914 tms470)
2915 add_cppflags -I"$sysinclude"
2916 add_ldflags --sysroot="$sysroot"
2917 ;;
154d432c
MR
2918 esac
2919fi
2920
d22c13a8 2921if test "$cpu" = host; then
ace87c19
DB
2922 enabled cross_compile &&
2923 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2924
2925 case "$cc_type" in
613a4e3f 2926 gcc|llvm_gcc)
d22c13a8
MR
2927 check_native(){
2928 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2929 sed -n "/cc1.*$1=/{
27ce1be8
MR
2930 s/.*$1=\\([^ ]*\\).*/\\1/
2931 p
2932 q
2933 }" $TMPE
d22c13a8
MR
2934 }
2935 cpu=$(check_native -march || check_native -mcpu)
2936 ;;
2937 esac
2938
ace87c19
DB
2939 test "${cpu:-host}" = host &&
2940 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2941fi
2942
e939cedd
MR
2943# Deal with common $arch aliases
2944case "$arch" in
5873b623
MR
2945 aarch64|arm64)
2946 arch="aarch64"
2947 ;;
e939cedd
MR
2948 arm*)
2949 arch="arm"
2950 ;;
2acda282 2951 mips*|IP*)
e939cedd
MR
2952 arch="mips"
2953 ;;
a6e9d649 2954 parisc*|hppa*)
e939cedd
MR
2955 arch="parisc"
2956 ;;
56203596 2957 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2958 arch="ppc"
2959 ;;
e939cedd
MR
2960 s390|s390x)
2961 arch="s390"
2962 ;;
2963 sh4|sh)
2964 arch="sh4"
2965 ;;
4cd217c0 2966 sun4u|sparc*)
e939cedd 2967 arch="sparc"
e939cedd 2968 ;;
c75848cd
DB
2969 tilegx|tile-gx)
2970 arch="tilegx"
2971 ;;
d33ed7b3 2972 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2973 arch="x86"
2974 ;;
2975esac
2976
851ffa80 2977is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2978enable $arch
e939cedd 2979
df5cdc24 2980# Add processor-specific flags
9ebd45c2 2981if enabled aarch64; then
33db40f8
MR
2982
2983 case $cpu in
2984 armv*)
2985 cpuflags="-march=$cpu"
2986 ;;
2987 *)
2988 cpuflags="-mcpu=$cpu"
2989 ;;
2990 esac
2991
2992elif enabled alpha; then
2993
2994 cpuflags="-mcpu=$cpu"
2995
2996elif enabled arm; then
2997
1234c66a
MR
2998 check_arm_arch() {
2999 check_cpp_condition stddef.h \
3000 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3001 $cpuflags
3002 }
3003
3004 probe_arm_arch() {
3005 if check_arm_arch 4; then echo armv4;
3006 elif check_arm_arch 4T; then echo armv4t;
3007 elif check_arm_arch 5; then echo armv5;
3008 elif check_arm_arch 5E; then echo armv5e;
3009 elif check_arm_arch 5T; then echo armv5t;
3010 elif check_arm_arch 5TE; then echo armv5te;
3011 elif check_arm_arch 5TEJ; then echo armv5te;
3012 elif check_arm_arch 6; then echo armv6;
3013 elif check_arm_arch 6J; then echo armv6j;
3014 elif check_arm_arch 6K; then echo armv6k;
3015 elif check_arm_arch 6Z; then echo armv6z;
3016 elif check_arm_arch 6ZK; then echo armv6zk;
3017 elif check_arm_arch 6T2; then echo armv6t2;
3018 elif check_arm_arch 7; then echo armv7;
3019 elif check_arm_arch 7A 7_A; then echo armv7-a;
3020 elif check_arm_arch 7R 7_R; then echo armv7-r;
3021 elif check_arm_arch 7M 7_M; then echo armv7-m;
3022 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3023 elif check_arm_arch 8A 8_A; then echo armv8-a;
3024 fi
3025 }
3026
3027 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3028
33db40f8
MR
3029 case $cpu in
3030 armv*)
3031 cpuflags="-march=$cpu"
3032 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3033 ;;
3034 *)
3035 cpuflags="-mcpu=$cpu"
3036 case $cpu in
3037 cortex-a*) subarch=armv7a ;;
3038 cortex-r*) subarch=armv7r ;;
3039 cortex-m*) enable thumb; subarch=armv7m ;;
3040 arm11*) subarch=armv6 ;;
3041 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3042 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3043 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3044 esac
3045 ;;
3046 esac
3047
f0fe245b
MR
3048 case "$subarch" in
3049 armv5t*) enable fast_clz ;;
3050 armv[6-8]*) enable fast_clz fast_unaligned ;;
3051 esac
3052
33db40f8
MR
3053elif enabled avr32; then
3054
3055 case $cpu in
3056 ap7[02]0[0-2])
3057 subarch="avr32_ap"
3058 cpuflags="-mpart=$cpu"
3059 ;;
3060 ap)
3061 subarch="avr32_ap"
3062 cpuflags="-march=$cpu"
3063 ;;
3064 uc3[ab]*)
3065 subarch="avr32_uc"
3066 cpuflags="-mcpu=$cpu"
3067 ;;
3068 uc)
3069 subarch="avr32_uc"
3070 cpuflags="-march=$cpu"
3071 ;;
3072 esac
3073
3074elif enabled bfin; then
3075
3076 cpuflags="-mcpu=$cpu"
3077
3078elif enabled mips; then
3079
3080 cpuflags="-march=$cpu"
3081
5d54c126 3082elif enabled ppc; then
343aef9b 3083
56348891
MR
3084 case $(tolower $cpu) in
3085 601|ppc601|powerpc601)
9dbd5c3d 3086 cpuflags="-mcpu=601"
64ad53ff 3087 disable altivec
9dbd5c3d 3088 ;;
56348891 3089 603*|ppc603*|powerpc603*)
9dbd5c3d 3090 cpuflags="-mcpu=603"
64ad53ff 3091 disable altivec
9dbd5c3d 3092 ;;
56348891 3093 604*|ppc604*|powerpc604*)
9dbd5c3d 3094 cpuflags="-mcpu=604"
64ad53ff 3095 disable altivec
9dbd5c3d 3096 ;;
56348891 3097 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3098 cpuflags="-mcpu=750"
64ad53ff 3099 disable altivec
9dbd5c3d 3100 ;;
56348891 3101 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3102 cpuflags="-mcpu=7450"
9dbd5c3d 3103 ;;
56348891 3104 74*|ppc74*|powerpc74*)
7f1fcaf0 3105 cpuflags="-mcpu=7400"
9dbd5c3d 3106 ;;
313f9fbf 3107 g5|970|ppc970|powerpc970)
7f1fcaf0 3108 cpuflags="-mcpu=970"
9dbd5c3d 3109 ;;
313f9fbf 3110 power[3-7]*)
7f1fcaf0 3111 cpuflags="-mcpu=$cpu"
313f9fbf 3112 ;;
56348891 3113 cell)
9dbd5c3d
MR
3114 cpuflags="-mcpu=cell"
3115 enable ldbrx
3116 ;;
4ab26cb4
DB
3117 e500mc)
3118 cpuflags="-mcpu=e500mc"
3119 disable altivec
3120 ;;
7b0b81a1
AL
3121 e500v2)
3122 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3123 disable altivec
3124 ;;
3125 e500)
3126 cpuflags="-mcpu=8540 -mhard-float"
3127 disable altivec
3128 ;;
9dbd5c3d 3129 esac
343aef9b 3130
33db40f8
MR
3131elif enabled sparc; then
3132
3133 case $cpu in
3134 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3135 cpuflags="-mcpu=$cpu"
3136 disable vis
3137 ;;
3138 ultrasparc*|niagara[234])
3139 cpuflags="-mcpu=$cpu"
3140 ;;
3141 esac
3142
343aef9b
MR
3143elif enabled x86; then
3144
9dbd5c3d
MR
3145 case $cpu in
3146 i[345]86|pentium)
3147 cpuflags="-march=$cpu"
3148 disable mmx
3149 ;;
f54b5505 3150 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3151 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3152 cpuflags="-march=$cpu"
f54b5505 3153 disable i686
9dbd5c3d 3154 ;;
f54b5505 3155 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3156 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3157 cpuflags="-march=$cpu"
f54b5505 3158 enable i686
9dbd5c3d
MR
3159 enable fast_cmov
3160 ;;
3161 # targets that do support conditional mov but on which it's slow
3162 pentium4|pentium4m|prescott|nocona)
3163 cpuflags="-march=$cpu"
f54b5505 3164 enable i686
9dbd5c3d
MR
3165 disable fast_cmov
3166 ;;
3167 esac
343aef9b 3168
343aef9b
MR
3169fi
3170
9ebd45c2
MR
3171if [ "$cpu" != generic ]; then
3172 add_cflags $cpuflags
3173 add_asflags $cpuflags
3174fi
df5cdc24 3175
993f2d0f
MR
3176# compiler sanity check
3177check_exec <<EOF
3178int main(void){ return 0; }
3179EOF
3180if test "$?" != 0; then
3181 echo "$cc is unable to create an executable file."
3182 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3183 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3184 echo "Only do this if you know what cross compiling means."
3185 fi
3186 die "C compiler test failed."
3187fi
3188
046f081b 3189add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3190check_cflags -std=c99
50a334e4 3191check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3192#include <stdlib.h>
3193EOF
50a334e4 3194check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3195#include <stdlib.h>
3196EOF
e9b9a2f8 3197
8267f936 3198add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3199check_host_cflags -std=c99
0a6db2a2 3200check_host_cflags -Wall
8267f936 3201check_host_cflags -O3
f0125de9 3202
d4c99513
MR
3203check_64bit(){
3204 arch32=$1
3205 arch64=$2
3206 expr=$3
3207 check_code cc "" "int test[2*($expr) - 1]" &&
3208 subarch=$arch64 || subarch=$arch32
3209}
3210
b24dbcbd 3211case "$arch" in
d11cb13b 3212 aarch64|alpha|ia64)
2acda282
MR
3213 spic=$shared
3214 ;;
3215 mips)
3216 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3217 spic=$shared
b24dbcbd 3218 ;;
a6e9d649
MR
3219 parisc)
3220 check_64bit parisc parisc64 'sizeof(void *) > 4'
3221 spic=$shared
3222 ;;
56203596
MR
3223 ppc)
3224 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3225 spic=$shared
56203596 3226 ;;
5ddc9f50
RT
3227 s390)
3228 check_64bit s390 s390x 'sizeof(void *) > 4'
3229 spic=$shared
3230 ;;
4cd217c0
MR
3231 sparc)
3232 check_64bit sparc sparc64 'sizeof(void *) > 4'
3233 spic=$shared
3234 ;;
e939cedd 3235 x86)
d4c99513 3236 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3237 if test "$subarch" = "x86_64"; then
e939cedd 3238 spic=$shared
de27f4d9 3239 fi
b24dbcbd 3240 ;;
b24dbcbd
RP
3241esac
3242
343aef9b 3243enable $subarch
b1803c79 3244enabled spic && enable_weak pic
b24dbcbd 3245
7483e694 3246# OS specific
4f854758 3247case $target_os in
d3635f3a 3248 aix)
80ade798 3249 SHFLAGS=-shared
d3635f3a 3250 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3251 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3252 ;;
a1629e28 3253 haiku)
63ae7e7c 3254 prefix_default="/boot/common"
108caaaa 3255 network_extralibs="-lnetwork"
f59c4bd6 3256 host_libs=
a1629e28 3257 ;;
7483e694 3258 sunos)
9987769a 3259 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3260 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3261 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3262 # When using suncc to build, the Solaris linker will mark
3263 # an executable with each instruction set encountered by
3264 # the Solaris assembler. As our libraries contain their own
3265 # guards for processor-specific code, instead suppress
3266 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3267 enabled_all suncc x86 &&
3268 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3269 add_ldflags -Wl,-M,mapfile
2a8a860a 3270 nm_default='nm -P -g'
7483e694
DB
3271 ;;
3272 netbsd)
a1e4b3f6 3273 disable symver
07a8eef6
MR
3274 oss_indev_extralibs="-lossaudio"
3275 oss_outdev_extralibs="-lossaudio"
7483e694 3276 ;;
d488c3bc 3277 openbsd|bitrig)
a1e4b3f6 3278 disable symver
7483e694 3279 SHFLAGS='-shared'
69dca3a4 3280 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3281 SLIB_INSTALL_LINKS=
07a8eef6
MR
3282 oss_indev_extralibs="-lossaudio"
3283 oss_outdev_extralibs="-lossaudio"
7483e694 3284 ;;
a1e4b3f6 3285 dragonfly)
a1e4b3f6
MR
3286 disable symver
3287 ;;
3288 freebsd)
7483e694
DB
3289 ;;
3290 bsd/os)
355d81df 3291 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3292 ;;
3293 darwin)
301ab19d 3294 gas="gas-preprocessor.pl $cc"
e08b8239 3295 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3296 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3297 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3298 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3299 SLIBSUF=".dylib"
3300 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3301 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3302 objformat="macho"
1b0f6fb8 3303 enabled x86_64 && objformat="macho64"
8dfa86f7 3304 enabled_any pic shared ||
2704bd1a 3305 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3306 ;;
3307 mingw32*)
9d3f4f50 3308 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3309 disable network
3310 else
3311 target_os=mingw32
3312 fi
dcc01c06 3313 LIBTARGET=i386
1fc9fb8a 3314 if enabled x86_64; then
417516f6