vf_shuffleplanes: fix the type of the mapping indices
[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]
3b327a4b
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
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
3b327a4b
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
06454877
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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]
06454877
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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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DB
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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DB
258
259Optimization options (experts only):
c8a4ae00 260 --disable-asm disable all assembler optimizations
06454877
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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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DB
267 --disable-sse2 disable SSE2 optimizations
268 --disable-sse3 disable SSE3 optimizations
06454877 269 --disable-ssse3 disable SSSE3 optimizations
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DB
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.
44a0a98f
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)
154caa67
MR
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
0884fadf
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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
MR
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
MR
345EOF
346 else
f69f51b3 347 cat <<EOF
e155a21a
DB
348Include the log file "$logfile" produced by configure as this will help
349solving the problem.
2ba042a7
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350EOF
351 fi
57bd82d4
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352 exit 1
353}
354
6c6007d6 355# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 356toupper(){
6c6007d6 357 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
358}
359
4a5444db 360tolower(){
6c6007d6 361 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
362}
363
14a8acf1
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364c_escape(){
365 echo "$*" | sed 's/["\\]/\\\0/g'
366}
367
b04251c5
MR
368sh_quote(){
369 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 370 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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371 echo "$v"
372}
373
bb7a22b5
MR
374cleanws(){
375 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
376}
377
be8f2501
MR
378filter(){
379 pat=$1
380 shift
381 for v; do
98ef6079 382 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
383 done
384}
385
9d201b26
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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
36e2dea0
MR
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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DB
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
f868b24d
DB
422sanitize_var_name(){
423 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
424}
425
3f8040db
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426set_safe(){
427 var=$1
428 shift
f868b24d 429 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
430}
431
432get_safe(){
f868b24d 433 eval echo \$$(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
MR
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(){
fd07f803
MR
472 for var; do
473 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
474 done
72702705
MR
475}
476
477disable_safe(){
fd07f803
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
MR
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 $var
508 done
72a43668
MR
509}
510
57bd82d4 511enabled(){
3250003c
MR
512 test "${1#!}" = "$1" && op== || op=!=
513 eval test "x\$${1#!}" $op "xyes"
44161118
MR
514}
515
37970ebf 516disabled(){
3250003c
MR
517 test "${1#!}" = "$1" && op== || op=!=
518 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
519}
520
44161118
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521enabled_all(){
522 for opt; do
523 enabled $opt || return 1
524 done
525}
526
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DB
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 $opt && return 0
542 done
f7b230a7 543 return 1
85bca2c5
DB
544}
545
c9d19248
MR
546set_default(){
547 for opt; do
88268e94 548 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
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
50cd43f2 1252ARCH_EXT_LIST_X86='
3bf96eec 1253 amd3dnow
a1ef9f08 1254 amd3dnowext
50cd43f2 1255 avx
4d6ee072 1256 avx2
2b0bb699 1257 cpunop
10b0161d 1258 xop
1b932eb1 1259 fma3
50cd43f2 1260 fma4
84146963 1261 i686
50cd43f2
DB
1262 mmx
1263 mmxext
1264 sse
1265 sse2
1266 sse3
1267 sse4
1268 sse42
1269 ssse3
1270'
1271
1272ARCH_EXT_LIST="
81dfa21e 1273 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1274 $ARCH_EXT_LIST_X86
1275 altivec
799fde37 1276 ppc4xx
bd9d34a0 1277 vis
50cd43f2 1278"
3f5b56e5 1279
fd712a55
DB
1280HAVE_LIST_CMDLINE='
1281 inline_asm
1282 symver
1283 yasm
1284'
1285
a3e02a8c
MR
1286HAVE_LIST_PUB='
1287 bigendian
d268eee9 1288 fast_unaligned
a3e02a8c
MR
1289'
1290
79042ab3 1291MATH_FUNCS="
fab0a8b2
MR
1292 atanf
1293 atan2f
79042ab3 1294 cbrtf
fab0a8b2 1295 cosf
79042ab3
DB
1296 exp2
1297 exp2f
fab0a8b2 1298 expf
79042ab3
DB
1299 isinf
1300 isnan
fab0a8b2 1301 ldexpf
79042ab3
DB
1302 llrint
1303 llrintf
1304 log2
1305 log2f
fab0a8b2 1306 log10f
79042ab3
DB
1307 lrint
1308 lrintf
fab0a8b2 1309 powf
79042ab3
DB
1310 rint
1311 round
1312 roundf
fab0a8b2 1313 sinf
79042ab3
DB
1314 trunc
1315 truncf
1316"
1317
3f5b56e5
MR
1318HAVE_LIST="
1319 $ARCH_EXT_LIST
43b73d59
DB
1320 $(add_suffix _external $ARCH_EXT_LIST)
1321 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1322 $HAVE_LIST_CMDLINE
a3e02a8c 1323 $HAVE_LIST_PUB
3f5b56e5 1324 $THREADS_LIST
f9f6402e 1325 $ATOMICS_LIST
79042ab3 1326 $MATH_FUNCS
be1a839c 1327 aligned_malloc
59782b82 1328 aligned_stack
35fd8122 1329 alsa_asoundlib_h
3f5b56e5 1330 altivec_h
c9fdab0d 1331 arpa_inet_h
ec9d2c15 1332 asm_mod_q
817dff57 1333 atomic_cas_ptr
f9f6402e 1334 atomics_native
dffb41b9 1335 attribute_may_alias
e7ea5e3d 1336 attribute_packed
43e0e0c4
LB
1337 cdio_paranoia_h
1338 cdio_paranoia_paranoia_h
ecf97f22 1339 closesocket
15caccb9 1340 CommandLineToArgvW
1093383d 1341 CryptGenRandom
c88f5d72 1342 dcbzl
f8aa696f
DB
1343 dev_bktr_ioctl_bt848_h
1344 dev_bktr_ioctl_meteor_h
1345 dev_ic_bt8xx_h
f8aa696f 1346 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1347 dev_video_meteor_ioctl_meteor_h
ca6b544a 1348 direct_h
18b67ae5 1349 dlfcn_h
c88f5d72 1350 dlopen
bc574408 1351 dos_paths
fa845061 1352 dxva_h
245626d0
DB
1353 ebp_available
1354 ebx_available
c2a29455 1355 fast_64bit
669b5583 1356 fast_clz
7073e9fc 1357 fast_cmov
534a2231 1358 fcntl
9d99cc5a 1359 fork
84882df6 1360 getaddrinfo
da9e86f8 1361 gethrtime
667fb97a 1362 getopt
02e8f427 1363 GetProcessAffinityMask
fc5607f8 1364 GetProcessMemoryInfo
4e68cb8a 1365 GetProcessTimes
61183b5a 1366 GetSystemTimeAsFileTime
66be5b45 1367 getrusage
c3e73100 1368 getservbyport
61183b5a 1369 gettimeofday
a49d3025 1370 gnu_as
c7df1532 1371 gsm_h
2f0c136e 1372 ibm_asm
2e1913b1 1373 inet_aton
3b1ab197 1374 io_h
ef5b70af 1375 inline_asm_labels
abfc8d05 1376 isatty
8772997d 1377 jack_port_get_latency_range
9f5ff83f 1378 ldbrx
d64341e4 1379 libc_msvcrt
0b4a1821
AS
1380 libdc1394_1
1381 libdc1394_2
d96cd429
MR
1382 local_aligned_16
1383 local_aligned_8
a5b64584 1384 localtime_r
85dd97ad 1385 loongson
f8aa696f
DB
1386 machine_ioctl_bt848_h
1387 machine_ioctl_meteor_h
65f1d45d 1388 machine_rw_barrier
c88f5d72 1389 malloc_h
73f6d31e 1390 MapViewOfFile
c88f5d72 1391 memalign
65f1d45d 1392 MemoryBarrier
6ffa87d3 1393 mkstemp
f80ddd5b 1394 mm_empty
0328b9ea 1395 mmap
e98b02de 1396 mprotect
d3d3a32c 1397 nanosleep
3e0b1c9a 1398 poll_h
1f91cdce 1399 posix_memalign
3a7050ff 1400 pragma_deprecated
07b28702 1401 rdtsc
ea4d5f48 1402 sched_getaffinity
c88f5d72 1403 sdl
7e6a11bc 1404 SetConsoleTextAttribute
b507ebd1 1405 setmode
3e0b1c9a 1406 setrlimit
d3d3a32c 1407 Sleep
15d59d2c 1408 sndio_h
72be9e73 1409 socklen_t
deb29777 1410 soundcard_h
87958234 1411 strerror_r
6379900c 1412 strptime
c0018613 1413 struct_addrinfo
75d339e0
MS
1414 struct_group_source_req
1415 struct_ip_mreq_source
b4d68544 1416 struct_ipv6_mreq
cdee08e3 1417 struct_pollfd
3e0b1c9a 1418 struct_rusage_ru_maxrss
b4d68544 1419 struct_sockaddr_in6
3b2372bf 1420 struct_sockaddr_sa_len
33a4dbdd 1421 struct_sockaddr_storage
a6a4793d 1422 struct_v4l2_frmivalenum_discrete
b462d132 1423 symver_asm_label
3e0b1c9a 1424 symver_gnu_asm
e460aa32 1425 sync_val_compare_and_swap
bcc73960 1426 sysconf
b9e22269 1427 sysctl
b58412f1 1428 sys_mman_h
06bb5905 1429 sys_param_h
b091aa44 1430 sys_resource_h
81644c2e 1431 sys_select_h
deb29777 1432 sys_soundcard_h
e64bceea 1433 sys_time_h
60538758 1434 sys_un_h
1b6e8b73 1435 sys_videoio_h
b265431e 1436 threads
542920b7 1437 unistd_h
d3d3a32c 1438 usleep
7671dd7c 1439 vdpau_x11
ce742de2 1440 vfp_args
7c5bfe7a 1441 VirtualAlloc
d3d3a32c 1442 windows_h
6ff3f3e7 1443 winsock2_h
cc078b5d 1444 xform_asm
7671dd7c 1445 xlib
6f74fb03 1446 xmm_clobbers
0cb78cef 1447"
44161118 1448
511cf612 1449# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1450CONFIG_EXTRA="
87849592 1451 aandcttables
bfe9f48a 1452 ac3dsp
aa11cb79 1453 audio_frame_queue
b93b27ed 1454 dsputil
bfe9f48a 1455 gcrypt
478fd534 1456 golomb
9cad0e4e 1457 gplv3
0338c396 1458 h263dsp
478fd534
DB
1459 h264chroma
1460 h264dsp
1461 h264pred
915a2a0a 1462 h264qpel
68d8238c 1463 hpeldsp
478fd534 1464 huffman
dc4d726b 1465 intrax8
9cad0e4e 1466 lgplv3
478fd534 1467 lpc
1e164c0b 1468 mpegaudio
bfe9f48a 1469 mpegaudiodsp
18bbca1f 1470 mpegvideo
ad08dfd5 1471 mpegvideoenc
bfe9f48a 1472 nettle
f704a079 1473 rangecoder
255d9c57 1474 riffdec
3dd5c95d 1475 riffenc
bfe9f48a 1476 rtpdec
5ad2f0bf 1477 rtpenc_chain
bfe9f48a 1478 sinewin
8c53d39e 1479 videodsp
ab9f9876 1480 vp3dsp
b6bb00b0
MR
1481"
1482
520cc7f1 1483CMDLINE_SELECT="
3f5b56e5 1484 $ARCH_EXT_LIST
520cc7f1 1485 $CONFIG_LIST
fd712a55 1486 $HAVE_LIST_CMDLINE
8eee7025 1487 $THREADS_LIST
c8a4ae00 1488 asm
db6107b6 1489 cross_compile
520cc7f1
MR
1490 debug
1491 extra_warnings
8c6afa4d 1492 logging
65d12900 1493 lto
d2bbb2f7 1494 optimizations
520cc7f1 1495"
426be5dc
DB
1496
1497PATHS_LIST='
d156bede 1498 bindir
14a8acf1 1499 datadir
f4ca970d 1500 docdir
26759c44
MR
1501 incdir
1502 libdir
26759c44
MR
1503 mandir
1504 prefix
1505 shlibdir
426be5dc
DB
1506'
1507
1508CMDLINE_SET="
1509 $PATHS_LIST
121d78d0 1510 ar
426be5dc 1511 arch
313c46a6 1512 as
426be5dc
DB
1513 build_suffix
1514 cc
1515 cpu
1516 cross_prefix
50567afa 1517 dep_cc
ac63af34 1518 extra_version
9da6609f
MR
1519 host_cc
1520 host_cflags
095792f2 1521 host_ld
9da6609f
MR
1522 host_ldflags
1523 host_libs
82bb3329 1524 host_os
684b28e0 1525 ld
426be5dc 1526 logfile
4ae40685 1527 malloc_prefix
89641463 1528 nm
9cd7b854 1529 optflags
3f8040db 1530 pkg_config
154caa67 1531 random_seed
2fad0977 1532 samples
c5200f17
MR
1533 sysinclude
1534 sysroot
a7ada2ba 1535 target_exec
26759c44 1536 target_os
a7ada2ba 1537 target_path
ba13606c 1538 target_samples
aeeb782c 1539 toolchain
426be5dc 1540"
520cc7f1 1541
89f2932b
MR
1542CMDLINE_APPEND="
1543 extra_cflags
4cc4b33f 1544 host_cppflags
89f2932b
MR
1545"
1546
912f3148
DB
1547# code dependency declarations
1548
9eeed841 1549# architecture extensions
808fa33c 1550
a2fc0f6a
MR
1551armv5te_deps="arm"
1552armv6_deps="arm"
ab5cb084 1553armv6t2_deps="arm"
b7b17ed6
JG
1554neon_deps_any="aarch64 arm"
1555vfp_deps_any="aarch64 arm"
b3267559 1556vfpv3_deps="vfp"
808fa33c 1557
637606de
MR
1558map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1559
808fa33c
MR
1560altivec_deps="ppc"
1561ppc4xx_deps="ppc"
1562
1563vis_deps="sparc"
1564
84146963
DB
1565cpunop_deps="i686"
1566x86_64_select="i686"
1567x86_64_suggest="fast_cmov"
50cd43f2 1568
808fa33c
MR
1569amd3dnow_deps="mmx"
1570amd3dnowext_deps="amd3dnow"
fb87e69f 1571i686_deps="x86"
9eeed841 1572mmx_deps="x86"
239fdf1b 1573mmxext_deps="mmx"
50cd43f2
DB
1574sse_deps="mmxext"
1575sse2_deps="sse"
1576sse3_deps="sse2"
1577ssse3_deps="sse3"
1578sse4_deps="ssse3"
1579sse42_deps="sse4"
1580avx_deps="sse42"
10b0161d 1581xop_deps="avx"
1b932eb1 1582fma3_deps="avx"
79687079 1583fma4_deps="avx"
4d6ee072 1584avx2_deps="avx"
9eeed841 1585
43b73d59
DB
1586mmx_external_deps="yasm"
1587mmx_inline_deps="inline_asm"
1588mmx_suggest="mmx_external mmx_inline"
1589
1590for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1591 eval dep=\$${ext}_deps
1592 eval ${ext}_external_deps='"${dep}_external"'
1593 eval ${ext}_inline_deps='"${dep}_inline"'
1594 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1595done
1596
032d4da8
JG
1597aligned_stack_if_any="aarch64 ppc x86"
1598fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1599fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1600fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1601
3e0b1c9a 1602need_memalign="altivec neon sse"
89e053f8 1603
1a5fdf95
DB
1604# system capabilities
1605log2_deps="!libc_msvcrt"
1606
b462d132
MR
1607symver_if_any="symver_asm_label symver_gnu_asm"
1608
8558595a
DB
1609# threading support
1610atomics_gcc_if="sync_val_compare_and_swap"
1611atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1612atomics_win32_if="MemoryBarrier"
1613atomics_native_if_any="$ATOMICS_LIST"
874c751c 1614w32threads_deps="atomics_native"
8558595a
DB
1615threads_if_any="$THREADS_LIST"
1616
26fbcc85 1617# subsystems
dc609252 1618dct_select="rdft"
b93b27ed
RB
1619error_resilience_select="dsputil"
1620lpc_select="dsputil"
26fbcc85
MR
1621mdct_select="fft"
1622rdft_select="fft"
1e164c0b 1623mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1624mpegaudiodsp_select="dct"
f4fed5a2 1625mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1626mpegvideoenc_select="mpegvideo"
26fbcc85 1627
ed40b6bf 1628# decoders / encoders
cfc2a0cf 1629aac_decoder_select="mdct sinewin"
aa11cb79 1630aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1631aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1632ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1633ac3_encoder_select="mdct ac3dsp dsputil"
1634ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1635aic_decoder_select="dsputil golomb"
f4d608e3 1636alac_encoder_select="lpc"
b93b27ed 1637als_decoder_select="dsputil"
b781cc12 1638amrnb_decoder_select="lsp"
2b2a597e 1639amrwb_decoder_select="lsp"
0a36988e 1640amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1641ape_decoder_select="dsputil"
1642asv1_decoder_select="dsputil"
1643asv1_encoder_select="dsputil"
1644asv2_decoder_select="dsputil"
1645asv2_encoder_select="dsputil"
4538729a 1646atrac1_decoder_select="mdct sinewin"
26fbcc85 1647atrac3_decoder_select="mdct"
e6f0bb65 1648atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1649bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1650binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1651binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1652cavs_decoder_select="dsputil golomb h264chroma videodsp"
1653cllc_decoder_select="dsputil"
9b500b8f 1654comfortnoise_encoder_select="lpc"
b93b27ed 1655cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1656cscd_decoder_select="lzo"
2eef7c62 1657cscd_decoder_suggest="zlib"
26fbcc85 1658dca_decoder_select="mdct"
b93b27ed
RB
1659dnxhd_decoder_select="dsputil"
1660dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1661dvvideo_decoder_select="dsputil"
1662dvvideo_encoder_select="dsputil"
61c31e4e 1663dxa_decoder_deps="zlib"
baf91bb9 1664eac3_decoder_select="ac3_decoder"
4264a0dd 1665eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1666eamad_decoder_select="aandcttables dsputil mpegvideo"
1667eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1668eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1669ffv1_decoder_select="dsputil golomb rangecoder"
1670ffv1_encoder_select="dsputil rangecoder"
2f02bbcc
DB
1671ffvhuff_decoder_select="huffyuv_decoder"
1672ffvhuff_encoder_select="huffyuv_encoder"
cde7df25 1673fic_decoder_select="dsputil golomb"
4f034993 1674flac_decoder_select="golomb"
b93b27ed 1675flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1676flashsv_decoder_deps="zlib"
1677flashsv_encoder_deps="zlib"
1678flashsv2_decoder_deps="zlib"
4414137e 1679flv_decoder_select="h263_decoder"
4d4b4bd1 1680flv_encoder_select="h263_encoder"
b93b27ed
RB
1681fourxm_decoder_select="dsputil"
1682fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1683g2m_decoder_deps="zlib"
1684g2m_decoder_select="dsputil"
c292f6a2 1685h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1686h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1687h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1688h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1689h263i_decoder_select="h263_decoder"
fe629c2d 1690h263p_encoder_select="h263_encoder"
0b499c9b
RB
1691h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1692h264_decoder_suggest="error_resilience"
064698d3 1693hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1694huffyuv_decoder_select="dsputil"
1695huffyuv_encoder_select="dsputil huffman"
34150be5 1696iac_decoder_select="imc_decoder"
b93b27ed 1697imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1698indeo3_decoder_select="hpeldsp"
8071264f 1699interplay_video_decoder_select="hpeldsp"
8e0cf39f 1700jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1701jpegls_encoder_select="golomb"
b93b27ed
RB
1702jv_decoder_select="dsputil"
1703lagarith_decoder_select="dsputil"
ad08dfd5 1704ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1705loco_decoder_select="golomb"
b93b27ed 1706mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1707metasound_decoder_select="lsp mdct sinewin"
c1047003 1708mimic_decoder_select="dsputil hpeldsp"
28bc406c 1709mjpeg_decoder_select="dsputil hpeldsp"
8e0cf39f 1710mjpegb_decoder_select="mjpeg_decoder"
b93b27ed
RB
1711mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1712mlp_decoder_select="dsputil mlp_parser"
1713motionpixels_decoder_select="dsputil"
1e164c0b
DB
1714mp1_decoder_select="mpegaudio"
1715mp1float_decoder_select="mpegaudio"
1716mp2_decoder_select="mpegaudio"
1717mp2float_decoder_select="mpegaudio"
1718mp3_decoder_select="mpegaudio"
1719mp3adu_decoder_select="mpegaudio"
1720mp3adufloat_decoder_select="mpegaudio"
1721mp3float_decoder_select="mpegaudio"
1722mp3on4_decoder_select="mpegaudio"
1723mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1724mpc7_decoder_select="dsputil mpegaudiodsp"
1725mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1726mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1727mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1728mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1729mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1730mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1731mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1732mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1733mpeg4_encoder_select="h263_encoder"
4414137e 1734msmpeg4v1_decoder_select="h263_decoder"
4414137e 1735msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1736msmpeg4v2_encoder_select="h263_encoder"
4414137e 1737msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1738msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1739mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1740mxpeg_decoder_select="mjpeg_decoder"
4538729a 1741nellymoser_decoder_select="mdct sinewin"
aa11cb79 1742nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1743nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1744png_decoder_deps="zlib"
1745png_decoder_select="dsputil"
1746png_encoder_deps="zlib"
1747png_encoder_select="dsputil"
b93b27ed
RB
1748prores_decoder_select="dsputil"
1749prores_encoder_select="dsputil"
b781cc12 1750qcelp_decoder_select="lsp"
c4f5c2d6 1751qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1752ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1753ralf_decoder_select="golomb"
0338c396 1754rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1755rv10_encoder_select="h263_encoder"
0338c396 1756rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1757rv20_encoder_select="h263_encoder"
870add0d
DB
1758rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1759rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1760shorten_decoder_select="golomb"
b781cc12 1761sipr_decoder_select="lsp"
8e0cf39f 1762sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1763svq1_decoder_select="hpeldsp"
1277dc07 1764svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1765svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1766svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1767tak_decoder_select="dsputil"
4eef77c1 1768theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1769tiff_decoder_suggest="zlib"
1770tiff_encoder_suggest="zlib"
8e0cf39f 1771thp_decoder_select="mjpeg_decoder"
aec09a00 1772truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1773truemotion2_decoder_select="dsputil"
1774truespeech_decoder_select="dsputil"
61c31e4e 1775tscc_decoder_deps="zlib"
4538729a 1776twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1777utvideo_decoder_select="dsputil"
1778utvideo_encoder_select="dsputil huffman"
1779vble_decoder_select="dsputil"
dc4d726b 1780vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1781vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1782vorbis_decoder_select="mdct"
1783vorbis_encoder_select="mdct"
3bd062bf 1784vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1785vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1786vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1787vp6a_decoder_select="vp6_decoder"
1788vp6f_decoder_select="vp6_decoder"
8c53d39e 1789vp8_decoder_select="h264pred videodsp"
72ca830f 1790vp9_decoder_select="videodsp"
c4bfa098 1791webp_decoder_select="vp8_decoder"
4538729a
MR
1792wmapro_decoder_select="mdct sinewin"
1793wmav1_decoder_select="mdct sinewin"
1794wmav1_encoder_select="mdct sinewin"
1795wmav2_decoder_select="mdct sinewin"
1796wmav2_encoder_select="mdct sinewin"
1797wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1798wmv1_decoder_select="h263_decoder"
665507aa 1799wmv1_encoder_select="h263_encoder"
dc4d726b 1800wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1801wmv2_encoder_select="h263_encoder"
015f8ee0 1802wmv3_decoder_select="vc1_decoder"
45ecda85 1803wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1804zerocodec_decoder_deps="zlib"
1805zlib_decoder_deps="zlib"
1806zlib_encoder_deps="zlib"
1807zmbv_decoder_deps="zlib"
1808zmbv_encoder_deps="zlib"
30fd06be 1809
ed40b6bf 1810# hardware accelerators
215cdd35 1811dxva2_deps="dxva2api_h"
0afab17e 1812vaapi_deps="va_va_h"
ac3dbb4d 1813vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1814vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1815vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1816
82ca17ac
DB
1817h263_vaapi_hwaccel_deps="vaapi"
1818h263_vaapi_hwaccel_select="h263_decoder"
1819h263_vdpau_hwaccel_deps="vdpau"
1820h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1821h264_dxva2_hwaccel_deps="dxva2"
1822h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1823h264_vaapi_hwaccel_deps="vaapi"
1824h264_vaapi_hwaccel_select="h264_decoder"
1825h264_vda_hwaccel_deps="vda"
1826h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1827h264_vdpau_hwaccel_deps="vdpau"
1828h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1829mpeg1_vdpau_hwaccel_deps="vdpau"
1830mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1831mpeg2_dxva2_hwaccel_deps="dxva2"
1832mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1833mpeg2_vaapi_hwaccel_deps="vaapi"
1834mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1835mpeg2_vdpau_hwaccel_deps="vdpau"
1836mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1837mpeg4_vaapi_hwaccel_deps="vaapi"
1838mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1839mpeg4_vdpau_hwaccel_deps="vdpau"
1840mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1841vc1_dxva2_hwaccel_deps="dxva2"
1842vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1843vc1_vaapi_hwaccel_deps="vaapi"
1844vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1845vc1_vdpau_hwaccel_deps="vdpau"
1846vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1847wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1848wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1849wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1850
28b80940 1851# parsers
0b499c9b 1852h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
192ccc50 1853mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1854mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1855vc1_parser_select="mpegvideo"
28b80940 1856
912f3148 1857# external libraries
c9171a83 1858libfaac_encoder_deps="libfaac"
aa11cb79 1859libfaac_encoder_select="audio_frame_queue"
4f2b469d 1860libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1861libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1862libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1863libgsm_decoder_deps="libgsm"
1864libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1865libgsm_ms_decoder_deps="libgsm"
1866libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1867libilbc_decoder_deps="libilbc"
1868libilbc_encoder_deps="libilbc"
1cc60c47 1869libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1870libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1871libopencore_amrnb_decoder_deps="libopencore_amrnb"
1872libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1873libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1874libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1875libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1876libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1877libopus_decoder_deps="libopus"
6cb8c854 1878libopus_encoder_deps="libopus"
aa11cb79 1879libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1880libschroedinger_decoder_deps="libschroedinger"
1881libschroedinger_encoder_deps="libschroedinger"
ae14f311 1882libspeex_decoder_deps="libspeex"
b606a017 1883libspeex_encoder_deps="libspeex"
aa11cb79 1884libspeex_encoder_select="audio_frame_queue"
150d2772 1885libtheora_encoder_deps="libtheora"
d89e738a 1886libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1887libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1888libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1889libvorbis_encoder_deps="libvorbis"
aa11cb79 1890libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1891libvpx_vp8_decoder_deps="libvpx"
1892libvpx_vp8_encoder_deps="libvpx"
1893libvpx_vp9_decoder_deps="libvpx"
1894libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1895libwavpack_encoder_deps="libwavpack"
be7c3231 1896libwebp_encoder_deps="libwebp"
1cc60c47 1897libx264_encoder_deps="libx264"
50ea9315 1898libx265_encoder_deps="libx265"
de295976 1899libxavs_encoder_deps="libxavs"
1cc60c47 1900libxvid_encoder_deps="libxvid"
30fd06be 1901
912f3148 1902# demuxers / muxers
c2dd0e9e 1903ac3_demuxer_select="ac3_parser"
255d9c57 1904asf_demuxer_select="riffdec"
3dd5c95d 1905asf_muxer_select="riffenc"
647c2356 1906asf_stream_muxer_select="asf_muxer"
255d9c57 1907avi_demuxer_select="riffdec"
3dd5c95d 1908avi_muxer_select="riffenc"
4e622dea 1909avisynth_demuxer_deps="avisynth"
255d9c57
DB
1910avisynth_demuxer_select="riffdec"
1911caf_demuxer_select="riffdec"
c2dd0e9e 1912dirac_demuxer_select="dirac_parser"
255d9c57 1913dxa_demuxer_select="riffdec"
5b423887 1914eac3_demuxer_select="ac3_parser"
e01fba55 1915f4v_muxer_select="mov_muxer"
c2dd0e9e 1916flac_demuxer_select="flac_parser"
435214a7 1917hds_muxer_select="flv_muxer"
c9031c7c 1918hls_muxer_select="mpegts_muxer"
647c2356 1919ipod_muxer_select="mov_muxer"
31f16dc1 1920ismv_muxer_select="mov_muxer"
647c2356 1921matroska_audio_muxer_select="matroska_muxer"
255d9c57 1922matroska_demuxer_select="riffdec"
2a91ada8 1923matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1924matroska_muxer_select="riffenc"
1925mmf_muxer_select="riffenc"
255d9c57 1926mov_demuxer_select="riffdec"
4e622dea 1927mov_demuxer_suggest="zlib"
3dd5c95d 1928mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1929mp3_demuxer_select="mpegaudio_parser"
647c2356 1930mp4_muxer_select="mov_muxer"
75644335 1931mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1932mpegtsraw_demuxer_select="mpegts_demuxer"
1933mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1934nut_muxer_select="riffenc"
255d9c57 1935nuv_demuxer_select="riffdec"
24ca518b 1936ogg_demuxer_select="golomb"
647c2356 1937psp_muxer_select="mov_muxer"
44594cc7 1938rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1939rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1940rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1941rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1942sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1943sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1944sdp_demuxer_select="rtpdec"
e772f9fa 1945smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1946spdif_muxer_select="aac_parser"
57231e4d 1947tak_demuxer_select="tak_parser"
647c2356
DB
1948tg2_muxer_select="mov_muxer"
1949tgp_muxer_select="mov_muxer"
a7d45e06 1950w64_demuxer_select="wav_demuxer"
255d9c57 1951wav_demuxer_select="riffdec"
3dd5c95d
DB
1952wav_muxer_select="riffenc"
1953webm_muxer_select="riffenc"
255d9c57
DB
1954wtv_demuxer_select="riffdec"
1955xmv_demuxer_select="riffdec"
1956xwma_demuxer_select="riffdec"
4e622dea
SS
1957
1958# indevs / outdevs
38e54a75 1959alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1960alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1961bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1962dv1394_indev_deps="dv1394"
1963dv1394_indev_select="dv_demuxer"
c6f95144 1964fbdev_indev_deps="linux_fb_h"
a3fc62e8 1965jack_indev_deps="jack_jack_h pthreads"
e417d80d 1966libcdio_indev_deps="libcdio"
38e54a75 1967libdc1394_indev_deps="libdc1394"
38e54a75
SS
1968oss_indev_deps_any="soundcard_h sys_soundcard_h"
1969oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1970pulse_indev_deps="libpulse"
15d59d2c
B
1971sndio_indev_deps="sndio_h"
1972sndio_outdev_deps="sndio_h"
38e54a75 1973v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1974vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1975vfwcap_indev_extralibs="-lavicap32"
24f8961f 1976x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1977
912f3148 1978# protocols
acd554c1
SP
1979ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1980ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1981ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1982ffrtmphttp_protocol_deps="!librtmp_protocol"
1983ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1984gopher_protocol_select="network"
c40e1757 1985httpproxy_protocol_select="tcp_protocol"
279a0c97 1986http_protocol_select="tcp_protocol"
183baead 1987https_protocol_select="tls_protocol"
c3b57d6e
DB
1988librtmp_protocol_deps="librtmp"
1989librtmpe_protocol_deps="librtmp"
1990librtmps_protocol_deps="librtmp"
1991librtmpt_protocol_deps="librtmp"
1992librtmpte_protocol_deps="librtmp"
c60a2d70 1993mmsh_protocol_select="http_protocol"
998c1ee1 1994mmst_protocol_select="network"
c3b57d6e 1995rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1996rtmp_protocol_select="tcp_protocol"
acd554c1 1997rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1998rtmps_protocol_deps="!librtmp_protocol"
1999rtmps_protocol_select="tls_protocol"
775c4d36 2000rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2001rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2002rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2003rtp_protocol_select="udp_protocol"
998c1ee1
DB
2004sctp_protocol_deps="struct_sctp_event_subscribe"
2005sctp_protocol_select="network"
0eecafc9 2006srtp_protocol_select="rtp_protocol"
998c1ee1 2007tcp_protocol_select="network"
558d192d
MS
2008tls_protocol_deps_any="openssl gnutls"
2009tls_protocol_select="tcp_protocol"
998c1ee1 2010udp_protocol_select="network"
60538758
LB
2011unix_protocol_deps="sys_un_h"
2012unix_protocol_select="network"
c08fb000 2013
6ebf0bfc 2014# filters
13fabd7a 2015blackframe_filter_deps="gpl"
ce6b6ef6 2016boxblur_filter_deps="gpl"
68b79bfc 2017cropdetect_filter_deps="gpl"
b157be1f 2018delogo_filter_deps="gpl"
a5b64584 2019drawtext_filter_deps="libfreetype"
61b323ce 2020frei0r_filter_deps="frei0r dlopen"
cfec77aa 2021frei0r_filter_extralibs='$ldl'
61b323ce 2022frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2023frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2024hqdn3d_filter_deps="gpl"
3fce1367 2025interlace_filter_deps="gpl"
d371e7b9 2026resample_filter_deps="avresample"
cf69ad35 2027ocv_filter_deps="libopencv"
2f296e39 2028scale_filter_deps="swscale"
6ebf0bfc 2029
ab81f24a 2030# examples
b339182e 2031avcodec_example_deps="avcodec avutil"
e7dfaf16 2032filter_audio_example_deps="avfilter avutil"
b339182e 2033metadata_example_deps="avformat avutil"
ab81f24a 2034output_example_deps="avcodec avformat avutil swscale"
10421bcf 2035transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2036
5a0f7131 2037# libraries
d89f2fa9
DB
2038avcodec_deps="avutil"
2039avdevice_deps="avutil avcodec avformat"
2040avfilter_deps="avutil"
2041avformat_deps="avutil avcodec"
2042avresample_deps="avutil"
2043swscale_deps="avutil"
f7679c54 2044
912f3148 2045# programs
54fd593a 2046avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2047avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2048 fps_filter null_filter resample_filter scale_filter
bce70f81 2049 setpts_filter trim_filter"
d173ede1 2050avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2051avplay_libs='$sdl_libs'
266463da 2052avplay_select="rdft"
9e12f0bf 2053avprobe_deps="avcodec avformat"
406e6c0b
DB
2054avserver_deps="avformat fork !shared"
2055avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2056
4da3f410 2057# documentation
92f0abb2 2058pod2man_deps="doc"
4da3f410
DB
2059texi2html_deps="doc"
2060
de6d9b64 2061# default parameters
8a608357 2062
19bd477d 2063logfile="config.log"
8a608357
MR
2064
2065# installation paths
c9d19248
MR
2066prefix_default="/usr/local"
2067bindir_default='${prefix}/bin'
6291d7e4 2068datadir_default='${prefix}/share/avconv'
f4ca970d 2069docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2070incdir_default='${prefix}/include'
2071libdir_default='${prefix}/lib'
2072mandir_default='${prefix}/share/man'
2073shlibdir_default="$libdir_default"
8a608357
MR
2074
2075# toolchain
121d78d0 2076ar_default="ar"
13c7df3d 2077cc_default="gcc"
9da6609f 2078host_cc_default="gcc"
4ebc6a74 2079cp_f="cp -f"
b58b00ae 2080ln_s="ln -s -f"
2a8a860a 2081nm_default="nm -g"
11e6d03a 2082objformat="elf"
3f8040db 2083pkg_config_default=pkg-config
be7109c1 2084ranlib="ranlib"
e52567c2 2085strip="strip"
11e6d03a 2086yasmexe="yasm"
8a608357 2087
3e0b1c9a 2088nogas=":"
8182dc34 2089
8a608357 2090# machine
8d4c00ed 2091arch_default=$(uname -m)
38d0a8aa 2092cpu="generic"
8a608357 2093
8a608357 2094# OS
8d4c00ed
MR
2095target_os_default=$(tolower $(uname -s))
2096host_os=$target_os_default
8a608357 2097
8a608357 2098# configurable options
ab81f24a 2099enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2100
3e0b1c9a
DB
2101enable asm
2102enable debug
2103enable doc
8400d6b8 2104enable optimizations
8cfbbd92 2105enable safe_bitstream_reader
530dc538 2106enable static
a9ddb5b1 2107enable swscale_alpha
8a608357 2108
2e2ec667
DB
2109# By default, enable only those hwaccels that have no external dependencies.
2110enable dxva2 vdpau
2111
8a608357 2112# build settings
9987769a 2113SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2114LIBPREF="lib"
2115LIBSUF=".a"
c5f14466
RP
2116FULLNAME='$(NAME)$(BUILDSUF)'
2117LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2118SLIBPREF="lib"
2119SLIBSUF=".so"
c5f14466 2120SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2121SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2122SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2123LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2124SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2125SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2126
68485d1f
MR
2127asflags_filter=echo
2128cflags_filter=echo
64933b6c
MR
2129ldflags_filter=echo
2130
23565c26 2131AS_C='-c'
bc877faf 2132AS_O='-o $@'
23565c26 2133CC_C='-c'
18031c49 2134CC_E='-E -o $@'
7e6c86e6 2135CC_O='-o $@'
a758c5e2 2136LD_O='-o $@'
8db73c61
MR
2137LD_LIB='-l%'
2138LD_PATH='-L'
23565c26 2139HOSTCC_C='-c'
27565164 2140HOSTCC_E='-E -o $@'
a758c5e2 2141HOSTCC_O='-o $@'
095792f2 2142HOSTLD_O='-o $@'
7e6c86e6 2143
9da6609f 2144host_libs='-lm'
6c3fa06a
MR
2145host_cflags_filter=echo
2146host_ldflags_filter=echo
9da6609f 2147
9b861379 2148target_path='$(CURDIR)'
a7ada2ba 2149
a158446b
MR
2150# since the object filename is not given with the -MM flag, the compiler
2151# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2152DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2153DEPFLAGS='-MM'
315c741d 2154
c597172e 2155# find source path
24524f36 2156if test -f configure; then
f038cf3c 2157 source_path=.
c597172e 2158else
8477f2de 2159 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2160 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2161 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2162 test -e "$source_path/config.h" &&
2163 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2164fi
2165
13cbe2c0 2166for v in "$@"; do
b04251c5
MR
2167 r=${v#*=}
2168 l=${v%"$r"}
2169 r=$(sh_quote "$r")
29ba0911 2170 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2171done
c597172e 2172
73ef8980
MR
2173find_things(){
2174 thing=$1
2175 pattern=$2
2176 file=$source_path/$3
932ccf39 2177 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2178}
2179
2180ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2181DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2182HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2183PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2184BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2185MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2186DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2187OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2188INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2189PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2190FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2191
54e75be4
DB
2192ALL_COMPONENTS="
2193 $BSF_LIST
2194 $DECODER_LIST
2195 $DEMUXER_LIST
2196 $ENCODER_LIST
2197 $FILTER_LIST
2198 $HWACCEL_LIST
2199 $INDEV_LIST
2200 $MUXER_LIST
2201 $OUTDEV_LIST
2202 $PARSER_LIST
2203 $PROTOCOL_LIST
2204"
2205
8469ae22
MR
2206for n in $COMPONENT_LIST; do
2207 v=$(toupper ${n%s})_LIST
2208 eval enable \$$v
2209 eval ${n}_if_any="\$$v"
2210done
2211
206a070d 2212enable $ARCH_EXT_LIST
c597172e
MR
2213
2214die_unknown(){
2215 echo "Unknown option \"$1\"."
2216 echo "See $0 --help for available options."
2217 exit 1
2218}
2219
7432e872
DB
2220print_3_columns() {
2221 cat | tr ' ' '\n' | sort | pr -r -3 -t
2222}
2223
794f8e97 2224show_list() {
bf0c4afa
RP
2225 suffix=_$1
2226 shift
7432e872 2227 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2228 exit 0
2229}
2230
154caa67
MR
2231rand_list(){
2232 IFS=', '
2233 set -- $*
2234 unset IFS
2235 for thing; do
2236 comp=${thing%:*}
2237 prob=${thing#$comp}
2238 prob=${prob#:}
2239 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2240 echo "prob ${prob:-0.5}"
2241 printf '%s\n' $comp
2242 done
2243}
2244
2245do_random(){
2246 action=$1
2247 shift
2248 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2249 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2250}
2251
c597172e 2252for opt do
7483e694
DB
2253 optval="${opt#*=}"
2254 case "$opt" in
ea061af1
DB
2255 --extra-ldflags=*)
2256 add_ldflags $optval
7e9e7cc2 2257 ;;
ea061af1
DB
2258 --extra-libs=*)
2259 add_extralibs $optval
7e9e7cc2 2260 ;;
ea061af1
DB
2261 --disable-devices)
2262 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2263 ;;
ea061af1
DB
2264 --enable-debug=*)
2265 debuglevel="$optval"
7e9e7cc2
MR
2266 ;;
2267 --disable-programs)
2268 disable $PROGRAM_LIST
2269 ;;
2270 --disable-everything)
2271 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2272 ;;
844c6852
DB
2273 --disable-all)
2274 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2275 disable $LIBRARY_LIST $PROGRAM_LIST doc
2276 ;;
7e9e7cc2
MR
2277 --enable-random|--disable-random)
2278 action=${opt%%-random}
2279 do_random ${action#--} $COMPONENT_LIST
2280 ;;
2281 --enable-random=*|--disable-random=*)
2282 action=${opt%%-random=*}
2283 do_random ${action#--} $optval
2284 ;;
2285 --enable-*=*|--disable-*=*)
2286 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2287 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2288 eval list=\$$(toupper $thing)_LIST
2289 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2290 $action $(filter "$name" $list)
2291 ;;
2292 --enable-?*|--disable-?*)
2293 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2294 if is_in $option $COMPONENT_LIST; then
2295 test $action = disable && action=unset
2296 eval $action \$$(toupper ${option%s})_LIST
2297 elif is_in $option $CMDLINE_SELECT; then
2298 $action $option
2299 else
2300 die_unknown $opt
2301 fi
2302 ;;
2303 --list-*)
2304 NAME="${opt#--list-}"
2305 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2306 NAME=${NAME%s}
2307 eval show_list $NAME \$$(toupper $NAME)_LIST
2308 ;;
2309 --help|-h) show_help
2310 ;;
2311 *)
2312 optname="${opt%%=*}"
2313 optname="${optname#--}"
2314 optname=$(echo "$optname" | sed 's/-/_/g')
2315 if is_in $optname $CMDLINE_SET; then
2316 eval $optname='$optval'
2317 elif is_in $optname $CMDLINE_APPEND; then
2318 append $optname "$optval"
2319 else
2320 die_unknown $opt
2321 fi
2322 ;;
7483e694 2323 esac
c597172e
MR
2324done
2325
bcea99bb
MR
2326disabled logging && logfile=/dev/null
2327
29ba0911 2328echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2329set >> $logfile
2330
9da6609f
MR
2331test -n "$cross_prefix" && enable cross_compile
2332
8d4c00ed
MR
2333if enabled cross_compile; then
2334 test -n "$arch" && test -n "$target_os" ||
2335 die "Must specify target arch and OS when cross-compiling"
2336fi
2337
121d78d0 2338ar_default="${cross_prefix}${ar_default}"
11e6d03a 2339cc_default="${cross_prefix}${cc_default}"
20e0ed95 2340nm_default="${cross_prefix}${nm_default}"
3f8040db 2341pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2342ranlib="${cross_prefix}${ranlib}"
e52567c2 2343strip="${cross_prefix}${strip}"
adb2b908 2344
c5200f17
MR
2345sysinclude_default="${sysroot}/usr/include"
2346
aeeb782c 2347case "$toolchain" in
0fbb62a8
LB
2348 clang-asan)
2349 cc_default="clang"
19f251a2
LB
2350 add_cflags -fsanitize=address
2351 add_ldflags -fsanitize=address
0fbb62a8
LB
2352 ;;
2353 clang-tsan)
2354 cc_default="clang"
19f251a2
LB
2355 add_cflags -fsanitize=thread -pie
2356 add_ldflags -fsanitize=thread -pie
0fbb62a8 2357 ;;
d6a27f88
LB
2358 clang-usan)
2359 cc_default="clang"
2360 add_cflags -fsanitize=undefined
2361 add_ldflags -fsanitize=undefined
2362 ;;
0ba49d28
LB
2363 gcc-asan)
2364 cc_default="gcc"
2365 add_cflags -fsanitize=address
2366 add_ldflags -fsanitize=address
2367 ;;
2368 gcc-tsan)
2369 cc_default="gcc"
2370 add_cflags -fsanitize=thread -pie -fPIC
2371 add_ldflags -fsanitize=thread -pie -fPIC
2372 ;;
d6a27f88
LB
2373 gcc-usan)
2374 cc_default="gcc"
2375 add_cflags -fsanitize=undefined
2376 add_ldflags -fsanitize=undefined
2377 ;;
edfe609f
LB
2378 valgrind-massif)
2379 target_exec_default="valgrind"
2380 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2381 ;;
b1ee8eec
RT
2382 valgrind-memcheck)
2383 target_exec_default="valgrind"
2384 target_exec_args="--track-origins=yes --leak-check=full"
2385 ;;
aeeb782c 2386 msvc)
16381923
MS
2387 # Check whether the current MSVC version needs the C99 converter.
2388 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2389 # support enough of C99 to build libav. Default to the new
16381923
MS
2390 # behaviour if the regexp was unable to match anything, since this
2391 # successfully parses the version number of existing supported
2392 # versions that require the converter (MSVC 2010 and 2012).
2393 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2394 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2395 cc_default="cl"
16381923
MS
2396 else
2397 cc_default="c99wrap cl"
2398 fi
ea9f7173 2399 ld_default="link"
aeeb782c 2400 nm_default="dumpbin -symbols"
ac3a9b51 2401 ar_default="lib"
53e8cd68 2402 target_os_default="win32"
ea9f7173
MS
2403 # Use a relative path for TMPDIR. This makes sure all the
2404 # ffconf temp files are written with a relative path, avoiding
2405 # issues with msys/win32 path conversion for MSVC parameters
2406 # such as -Fo<file> or -out:<file>.
2407 TMPDIR=.
aeeb782c 2408 ;;
322e4194 2409 icl)
ea9f7173
MS
2410 cc_default="icl"
2411 ld_default="xilink"
322e4194
AS
2412 nm_default="dumpbin -symbols"
2413 ar_default="xilib"
2414 target_os_default="win32"
ea9f7173 2415 TMPDIR=.
322e4194 2416 ;;
a862c7d3
RT
2417 gcov)
2418 add_cflags -fprofile-arcs -ftest-coverage
2419 add_ldflags -fprofile-arcs -ftest-coverage
2420 ;;
e7891305
LB
2421 hardened)
2422 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2423 add_ldflags -Wl,-z,relro -Wl,-z,now
2424 ;;
aeeb782c
MR
2425 ?*)
2426 die "Unknown toolchain $toolchain"
2427 ;;
2428esac
2429
b1ee8eec 2430set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2431enabled cross_compile || host_cc_default=$cc
2432set_default host_cc
13c7df3d 2433
762f95e4
MR
2434if ! $pkg_config --version >/dev/null 2>&1; then
2435 warn "$pkg_config not found, library detection may fail."
2436 pkg_config=false
2437fi
2438
82bb3329
MR
2439exesuf() {
2440 case $1 in
53e8cd68 2441 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2442 esac
2443}
2444
2445EXESUF=$(exesuf $target_os)
2446HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2447
e4e69e0b 2448# set temporary file name
a49d42c2 2449: ${TMPDIR:=$TEMPDIR}
c51fafa1 2450: ${TMPDIR:=$TMP}
a49d42c2 2451: ${TMPDIR:=/tmp}
e4e69e0b 2452
a210bce2 2453if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2454 # simple replacement for missing mktemp
2455 # NOT SAFE FOR GENERAL USE
2456 mktemp(){
09a5c245 2457 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2458 }
2459fi
2460
2461tmpfile(){
2462 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2463 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2464 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2465 append TMPFILES $tmp
2466 eval $1=$tmp
2467}
2468
2469trap 'rm -f -- $TMPFILES' EXIT
54460a83 2470
55127e7b 2471tmpfile TMPASM .asm
3e0b1c9a
DB
2472tmpfile TMPC .c
2473tmpfile TMPE $EXESUF
2474tmpfile TMPH .h
2475tmpfile TMPO .o
2476tmpfile TMPS .S
2477tmpfile TMPSH .sh
2478tmpfile TMPV .ver
54460a83
MR
2479
2480unset -f mktemp
e4e69e0b 2481
fb3c4ffc
MR
2482chmod +x $TMPE
2483
993f2d0f
MR
2484# make sure we can execute files in $TMPDIR
2485cat > $TMPSH 2>> $logfile <<EOF
2486#! /bin/sh
2487EOF
2488chmod +x $TMPSH >> $logfile 2>&1
2489if ! $TMPSH >> $logfile 2>&1; then
2490 cat <<EOF
2491Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2492variable to another directory and make sure that it is not mounted noexec.
2493EOF
2494 die "Sanity test failed."
2495fi
993f2d0f 2496
457cc333
MR
2497ccc_flags(){
2498 for flag; do
2499 case $flag in
2500 -std=c99) echo -c99 ;;
2501 -mcpu=*) echo -arch ${flag#*=} ;;
2502 -mieee) echo -ieee ;;
2503 -O*|-fast) echo $flag ;;
2504 -fno-math-errno) echo -assume nomath_errno ;;
2505 -g) echo -g3 ;;
2506 -Wall) echo -msg_enable level2 ;;
2507 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2508 -Wl,*) echo $flag ;;
2509 -f*|-W*) ;;
2510 *) echo $flag ;;
2511 esac
2512 done
2513}
2514
e5d45e02
LB
2515cparser_flags(){
2516 for flag; do
2517 case $flag in
2518 -Wno-switch) echo -Wno-switch-enum ;;
2519 -Wno-format-zero-length) ;;
2520 -Wdisabled-optimization) ;;
2521 -Wno-pointer-sign) echo -Wno-other ;;
2522 *) echo $flag ;;
2523 esac
2524 done
2525}
2526
14fb9d3d 2527msvc_common_flags(){
dfa559bc
RB
2528 for flag; do
2529 case $flag in
14fb9d3d
AS
2530 # In addition to specifying certain flags under the compiler
2531 # specific filters, they must be specified here as well or else the
2532 # generic catch all at the bottom will print the original flag.
2533 -Wall) ;;
2534 -std=c99) ;;
2535 # Common flags
9f4a16c5 2536 -fomit-frame-pointer) ;;
dfa559bc 2537 -g) echo -Z7 ;;
dfa559bc
RB
2538 -fno-math-errno) ;;
2539 -fno-common) ;;
2540 -fno-signed-zeros) ;;
50640977 2541 -fPIC) ;;
9f30fb5a
MS
2542 -mthumb) ;;
2543 -march=*) ;;
dfa559bc 2544 -lz) echo zlib.lib ;;
bd680c7b
DB
2545 -lavifil32) echo vfw32.lib ;;
2546 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2547 -l*) echo ${flag#-l}.lib ;;
2548 *) echo $flag ;;
2549 esac
2550 done
2551}
2552
14fb9d3d
AS
2553msvc_flags(){
2554 msvc_common_flags "$@"
2555 for flag; do
2556 case $flag in
ace87c19 2557 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2558 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2559 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2560 -wd4273 ;;
14fb9d3d
AS
2561 esac
2562 done
2563}
2564
2565icl_flags(){
2566 msvc_common_flags "$@"
2567 for flag; do
2568 case $flag in
2569 # Despite what Intel's documentation says -Wall, which is supported
2570 # on Windows, does enable remarks so disable them here.
2571 -Wall) echo $flag -Qdiag-disable:remark ;;
2572 -std=c99) echo -Qstd=c99 ;;
2573 esac
2574 done
2575}
2576
d0c6d424
MR
2577pgi_flags(){
2578 for flag; do
2579 case $flag in
643933f5 2580 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2581 -fomit-frame-pointer) echo -Mnoframe ;;
2582 -g) echo -gopt ;;
2583 *) echo $flag ;;
2584 esac
2585 done
2586}
2587
2588suncc_flags(){
2589 for flag; do
2590 case $flag in
2591 -march=*|-mcpu=*)
2592 case "${flag#*=}" in
2593 native) echo -xtarget=native ;;
2594 v9|niagara) echo -xarch=sparc ;;
2595 ultrasparc) echo -xarch=sparcvis ;;
2596 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2597 i586|pentium) echo -xchip=pentium ;;
2598 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2599 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2600 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2601 pentium4*) echo -xtarget=pentium4 ;;
2602 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2603 *-sse3) echo -xarch=sse3 ;;
2604 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2605 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2606 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2607 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2608 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2609 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2610 echo -xarch=sse2a ;;
2611 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2612 esac
2613 ;;
2614 -std=c99) echo -xc99 ;;
2615 -fomit-frame-pointer) echo -xregs=frameptr ;;
2616 -fPIC) echo -KPIC -xcode=pic32 ;;
2617 -W*,*) echo $flag ;;
5e753ed5
SM
2618 -f*-*|-W*|-mimpure-text) ;;
2619 -shared) echo -G ;;
d0c6d424
MR
2620 *) echo $flag ;;
2621 esac
2622 done
2623}
2624
2625tms470_flags(){
2626 for flag; do
2627 case $flag in
2628 -march=*|-mcpu=*)
2629 case "${flag#*=}" in
2630 armv7-a|cortex-a*) echo -mv=7a8 ;;
2631 armv7-r|cortex-r*) echo -mv=7r4 ;;
2632 armv7-m|cortex-m*) echo -mv=7m3 ;;
2633 armv6*|arm11*) echo -mv=6 ;;
2634 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2635 echo -mv=5e ;;
2636 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2637 esac
2638 ;;
2639 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2640 -mfpu=vfp) echo --float_support=vfpv2 ;;
2641 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2642 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2643 -msoft-float) echo --float_support=vfplib ;;
2644 -O[0-3]|-mf=*) echo $flag ;;
2645 -g) echo -g -mn ;;
2646 -pds=*) echo $flag ;;
ad93dccb
MR
2647 -D*|-I*) echo $flag ;;
2648 --gcc|--abi=*) echo $flag ;;
2649 -me) echo $flag ;;
d0c6d424
MR
2650 esac
2651 done
2652}
2653
a758c5e2
MR
2654probe_cc(){
2655 pfx=$1
2656 _cc=$2
2657
8db73c61
MR
2658 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2659 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2660 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2661 _flags_filter=echo
2662
2663 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2664 _type=llvm_gcc
2665 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2666 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2667 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2668 _cflags_speed='-O3'
2669 _cflags_size='-Os'
2670 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2671 _type=gcc
2672 gcc_version=$($_cc --version | head -n1)
2673 gcc_basever=$($_cc -dumpversion)
2674 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2675 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2676 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2677 if ! $_cc -dumpversion | grep -q '^2\.'; then
2678 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2679 fi
2680 _cflags_speed='-O3'
2681 _cflags_size='-Os'
b2d688ea 2682 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2683 _type=icc
2684 _ident=$($_cc --version | head -n1)
2685 _depflags='-MMD'
2686 _cflags_speed='-O3'
2687 _cflags_size='-Os'
2688 _cflags_noopt='-O1'
2689 elif $_cc -v 2>&1 | grep -q xlc; then
2690 _type=xlc
2691 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2692 _cflags_speed='-O5'
2693 _cflags_size='-O5 -qcompact'
2694 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2695 _type=ccc
2696 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2697 _DEPFLAGS='-M'
a758c5e2
MR
2698 _cflags_speed='-fast'
2699 _cflags_size='-O1'
457cc333 2700 _flags_filter=ccc_flags
a758c5e2
MR
2701 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2702 test -d "$sysroot" || die "No valid sysroot specified."
2703 _type=armcc
2704 _ident=$($_cc --vsn | head -n1)
2705 armcc_conf="$PWD/armcc.conf"
2706 $_cc --arm_linux_configure \
2707 --arm_linux_config_file="$armcc_conf" \
2708 --configure_sysroot="$sysroot" \
2709 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2710 die "Error creating armcc configuration file."
2711 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2712 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2713 as_default="${cross_prefix}gcc"
2714 _depflags='-MMD'
2715 _cflags_speed='-O3'
2716 _cflags_size='-Os'
0122118e 2717 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2718 _type=tms470
2719 _ident=$($_cc -version | head -n1 | tr -s ' ')
2720 _flags='--gcc --abi=eabi -me'
18031c49 2721 _cc_e='-ppl -fe=$@'
a758c5e2 2722 _cc_o='-fe=$@'
a758c5e2
MR
2723 _depflags='-ppa -ppd=$(@:.o=.d)'
2724 _cflags_speed='-O3 -mf=5'
2725 _cflags_size='-O3 -mf=2'
2726 _flags_filter=tms470_flags
2727 elif $_cc -v 2>&1 | grep -q clang; then
2728 _type=clang
2729 _ident=$($_cc --version | head -n1)
9e057f53 2730 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2731 _cflags_speed='-O3'
2732 _cflags_size='-Os'
2733 elif $_cc -V 2>&1 | grep -q Sun; then
2734 _type=suncc
2735 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2736 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2737 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2738 _ldflags='-std=c99'
2739 _cflags_speed='-O5'
2740 _cflags_size='-O5 -xspace'
2741 _flags_filter=suncc_flags
2742 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2743 _type=pathscale
2744 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2745 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2746 _cflags_speed='-O2'
2747 _cflags_size='-Os'
2748 _flags_filter='filter_out -Wdisabled-optimization'
2749 elif $_cc -v 2>&1 | grep -q Open64; then
2750 _type=open64
2751 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2752 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2753 _cflags_speed='-O2'
2754 _cflags_size='-Os'
2755 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2756 elif $_cc -V 2>&1 | grep -q Portland; then
2757 _type=pgi
2758 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2759 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2760 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2761 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2762 _cflags_noopt="-O1"
2763 _flags_filter=pgi_flags
dfa559bc
RB
2764 elif $_cc 2>&1 | grep -q Microsoft; then
2765 _type=msvc
2766 _ident=$($cc 2>&1 | head -n1)
2767 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2768 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2769 _cflags_speed="-O2"
2770 _cflags_size="-O1"
dfa559bc 2771 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2772 _ld_o='-out:$@'
dfa559bc
RB
2773 else
2774 _ld_o='-Fe$@'
2775 fi
ea9f7173
MS
2776 _cc_o='-Fo$@'
2777 _cc_e='-P -Fi$@'
dfa559bc
RB
2778 _flags_filter=msvc_flags
2779 _ld_lib='lib%.a'
2780 _ld_path='-libpath:'
2781 _flags='-nologo'
09f2581d 2782 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2783 if [ $pfx = hostcc ]; then
6a0200f2 2784 append _cflags -Dsnprintf=_snprintf
dfa559bc 2785 fi
322e4194
AS
2786 elif $_cc 2>&1 | grep -q Intel; then
2787 _type=icl
2788 _ident=$($cc 2>&1 | head -n1)
2789 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2790 # Not only is O3 broken on 13.x+ but it is slower on all previous
2791 # versions (tested) as well.
322e4194
AS
2792 _cflags_speed="-O2"
2793 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2794 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2795 _ld_o='-out:$@'
322e4194
AS
2796 else
2797 _ld_o='-Fe$@'
2798 fi
ea9f7173 2799 _cc_o='-Fo$@'
322e4194 2800 _cc_e='-P'
14fb9d3d 2801 _flags_filter=icl_flags
322e4194
AS
2802 _ld_lib='lib%.a'
2803 _ld_path='-libpath:'
ace87c19 2804 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2805 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2806 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2807 # with MSVC which enables it by default.
e0d6e2fc 2808 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2809 if [ $pfx = hostcc ]; then
2810 append _cflags -Dsnprintf=_snprintf
2811 fi
e5d45e02
LB
2812 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2813 _type=cparser
2814 _ident=$($_cc --version | head -n1)
2815 _depflags='-MMD'
2816 _cflags_speed='-O4'
2817 _cflags_size='-O2'
2818 _flags_filter=cparser_flags
aef6bd1b 2819 fi
a758c5e2
MR
2820
2821 eval ${pfx}_type=\$_type
2822 eval ${pfx}_ident=\$_ident
2823}
2824
2825set_ccvars(){
23565c26 2826 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2827 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2828 eval ${1}_O=\${_cc_o-\${${1}_O}}
2829
2830 if [ -n "$_depflags" ]; then
2831 eval ${1}_DEPFLAGS=\$_depflags
2832 else
2833 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2834 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2835 eval DEP${1}FLAGS=\$_flags
2836 fi
2837}
2838
2839probe_cc cc "$cc"
2840cflags_filter=$_flags_filter
2841cflags_speed=$_cflags_speed
2842cflags_size=$_cflags_size
2843cflags_noopt=$_cflags_noopt
2844add_cflags $_flags $_cflags
2845cc_ldflags=$_ldflags
2846set_ccvars CC
2847
2848probe_cc hostcc "$host_cc"
2849host_cflags_filter=$_flags_filter
a758c5e2 2850add_host_cflags $_flags $_cflags
a758c5e2 2851set_ccvars HOSTCC
629687f6 2852
851ffa80
MR
2853test -n "$cc_type" && enable $cc_type ||
2854 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2855
75bafbac 2856: ${as_default:=$cc}
50567afa 2857: ${dep_cc_default:=$cc}
684b28e0 2858: ${ld_default:=$cc}
095792f2
MR
2859: ${host_ld_default:=$host_cc}
2860set_default ar as dep_cc ld host_ld
75800dce 2861
a758c5e2
MR
2862probe_cc as "$as"
2863asflags_filter=$_flags_filter
2864add_asflags $_flags $_cflags
2865set_ccvars AS
2866
2867probe_cc ld "$ld"
2868ldflags_filter=$_flags_filter
2869add_ldflags $_flags $_ldflags
2870test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2871LD_O=${_ld_o-$LD_O}
8db73c61
MR
2872LD_LIB=${_ld_lib-$LD_LIB}
2873LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2874
095792f2
MR
2875probe_cc hostld "$host_ld"
2876host_ldflags_filter=$_flags_filter
2877add_host_ldflags $_flags $_ldflags
2878HOSTLD_O=${_ld_o-$HOSTLD_O}
2879
a758c5e2
MR
2880if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2881 probe_cc depcc "$dep_cc"
2882 CCDEP=${_DEPCMD:-$DEPCMD}
2883 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2884 DEPCCFLAGS=$_flags
2885fi
07dec06e 2886
3dbc777c
MR
2887if $ar 2>&1 | grep -q Microsoft; then
2888 arflags="-nologo"
2889 ar_o='-out:$@'
2890elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2891 arflags="rq"
2892 ar_o='$@'
4822ee3c
DB
2893elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2894 arflags='-Xany -r -c'
2895 ar_o='$@'
3dbc777c
MR
2896else
2897 arflags="rc"
2898 ar_o='$@'
2899fi
2900
7f32f40c 2901add_cflags $extra_cflags
2f2e6c7c 2902add_asflags $extra_cflags
7f32f40c 2903
154d432c
MR
2904if test -n "$sysroot"; then
2905 case "$cc_type" in
00ba041c 2906 gcc|llvm_gcc|clang)
467256f2 2907 add_cppflags --sysroot="$sysroot"
154d432c
MR
2908 add_ldflags --sysroot="$sysroot"
2909 ;;
6fec122a
MR
2910 tms470)
2911 add_cppflags -I"$sysinclude"
2912 add_ldflags --sysroot="$sysroot"
2913 ;;
154d432c
MR
2914 esac
2915fi
2916
d22c13a8 2917if test "$cpu" = host; then
ace87c19
DB
2918 enabled cross_compile &&
2919 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2920
2921 case "$cc_type" in
613a4e3f 2922 gcc|llvm_gcc)
d22c13a8
MR
2923 check_native(){
2924 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2925 sed -n "/cc1.*$1=/{
27ce1be8
MR
2926 s/.*$1=\\([^ ]*\\).*/\\1/
2927 p
2928 q
2929 }" $TMPE
d22c13a8
MR
2930 }
2931 cpu=$(check_native -march || check_native -mcpu)
2932 ;;
2933 esac
2934
ace87c19
DB
2935 test "${cpu:-host}" = host &&
2936 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2937fi
2938
e939cedd
MR
2939# Deal with common $arch aliases
2940case "$arch" in
5873b623
MR
2941 aarch64|arm64)
2942 arch="aarch64"
2943 ;;
e939cedd
MR
2944 arm*)
2945 arch="arm"
2946 ;;
2acda282 2947 mips*|IP*)
e939cedd
MR
2948 arch="mips"
2949 ;;
a6e9d649 2950 parisc*|hppa*)
e939cedd
MR
2951 arch="parisc"
2952 ;;
56203596 2953 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2954 arch="ppc"
2955 ;;
e939cedd
MR
2956 s390|s390x)
2957 arch="s390"
2958 ;;
2959 sh4|sh)
2960 arch="sh4"
2961 ;;
4cd217c0 2962 sun4u|sparc*)
e939cedd 2963 arch="sparc"
e939cedd 2964 ;;
c75848cd
DB
2965 tilegx|tile-gx)
2966 arch="tilegx"
2967 ;;
d33ed7b3 2968 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2969 arch="x86"
2970 ;;
2971esac
2972
851ffa80 2973is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2974enable $arch
e939cedd 2975
df5cdc24 2976# Add processor-specific flags
9ebd45c2 2977if enabled aarch64; then
33db40f8
MR
2978
2979 case $cpu in
2980 armv*)
2981 cpuflags="-march=$cpu"
2982 ;;
2983 *)
2984 cpuflags="-mcpu=$cpu"
2985 ;;
2986 esac
2987
2988elif enabled alpha; then
2989
2990 cpuflags="-mcpu=$cpu"
2991
2992elif enabled arm; then
2993
1234c66a
MR
2994 check_arm_arch() {
2995 check_cpp_condition stddef.h \
2996 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2997 $cpuflags
2998 }
2999
3000 probe_arm_arch() {
3001 if check_arm_arch 4; then echo armv4;
3002 elif check_arm_arch 4T; then echo armv4t;
3003 elif check_arm_arch 5; then echo armv5;
3004 elif check_arm_arch 5E; then echo armv5e;
3005 elif check_arm_arch 5T; then echo armv5t;
3006 elif check_arm_arch 5TE; then echo armv5te;
3007 elif check_arm_arch 5TEJ; then echo armv5te;
3008 elif check_arm_arch 6; then echo armv6;
3009 elif check_arm_arch 6J; then echo armv6j;
3010 elif check_arm_arch 6K; then echo armv6k;
3011 elif check_arm_arch 6Z; then echo armv6z;
3012 elif check_arm_arch 6ZK; then echo armv6zk;
3013 elif check_arm_arch 6T2; then echo armv6t2;
3014 elif check_arm_arch 7; then echo armv7;
3015 elif check_arm_arch 7A 7_A; then echo armv7-a;
3016 elif check_arm_arch 7R 7_R; then echo armv7-r;
3017 elif check_arm_arch 7M 7_M; then echo armv7-m;
3018 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3019 elif check_arm_arch 8A 8_A; then echo armv8-a;
3020 fi
3021 }
3022
3023 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3024
33db40f8
MR
3025 case $cpu in
3026 armv*)
3027 cpuflags="-march=$cpu"
3028 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3029 ;;
3030 *)
3031 cpuflags="-mcpu=$cpu"
3032 case $cpu in
3033 cortex-a*) subarch=armv7a ;;
3034 cortex-r*) subarch=armv7r ;;
3035 cortex-m*) enable thumb; subarch=armv7m ;;
3036 arm11*) subarch=armv6 ;;
3037 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3038 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3039 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3040 esac
3041 ;;
3042 esac
3043
f0fe245b
MR
3044 case "$subarch" in
3045 armv5t*) enable fast_clz ;;
3046 armv[6-8]*) enable fast_clz fast_unaligned ;;
3047 esac
3048
33db40f8
MR
3049elif enabled avr32; then
3050
3051 case $cpu in
3052 ap7[02]0[0-2])
3053 subarch="avr32_ap"
3054 cpuflags="-mpart=$cpu"
3055 ;;
3056 ap)
3057 subarch="avr32_ap"
3058 cpuflags="-march=$cpu"
3059 ;;
3060 uc3[ab]*)
3061 subarch="avr32_uc"
3062 cpuflags="-mcpu=$cpu"
3063 ;;
3064 uc)
3065 subarch="avr32_uc"
3066 cpuflags="-march=$cpu"
3067 ;;
3068 esac
3069
3070elif enabled bfin; then
3071
3072 cpuflags="-mcpu=$cpu"
3073
3074elif enabled mips; then
3075
3076 cpuflags="-march=$cpu"
3077
5d54c126 3078elif enabled ppc; then
343aef9b 3079
56348891
MR
3080 case $(tolower $cpu) in
3081 601|ppc601|powerpc601)
9dbd5c3d 3082 cpuflags="-mcpu=601"
64ad53ff 3083 disable altivec
9dbd5c3d 3084 ;;
56348891 3085 603*|ppc603*|powerpc603*)
9dbd5c3d 3086 cpuflags="-mcpu=603"
64ad53ff 3087 disable altivec
9dbd5c3d 3088 ;;
56348891 3089 604*|ppc604*|powerpc604*)
9dbd5c3d 3090 cpuflags="-mcpu=604"
64ad53ff 3091 disable altivec
9dbd5c3d 3092 ;;
56348891 3093 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3094 cpuflags="-mcpu=750"
64ad53ff 3095 disable altivec
9dbd5c3d 3096 ;;
56348891 3097 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3098 cpuflags="-mcpu=7450"
9dbd5c3d 3099 ;;
56348891 3100 74*|ppc74*|powerpc74*)
7f1fcaf0 3101 cpuflags="-mcpu=7400"
9dbd5c3d 3102 ;;
313f9fbf 3103 g5|970|ppc970|powerpc970)
7f1fcaf0 3104 cpuflags="-mcpu=970"
9dbd5c3d 3105 ;;
313f9fbf 3106 power[3-7]*)
7f1fcaf0 3107 cpuflags="-mcpu=$cpu"
313f9fbf 3108 ;;
56348891 3109 cell)
9dbd5c3d
MR
3110 cpuflags="-mcpu=cell"
3111 enable ldbrx
3112 ;;
4ab26cb4
DB
3113 e500mc)
3114 cpuflags="-mcpu=e500mc"
3115 disable altivec
3116 ;;
7b0b81a1
AL
3117 e500v2)
3118 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3119 disable altivec
3120 ;;
3121 e500)
3122 cpuflags="-mcpu=8540 -mhard-float"
3123 disable altivec
3124 ;;
9dbd5c3d 3125 esac
343aef9b 3126
33db40f8
MR
3127elif enabled sparc; then
3128
3129 case $cpu in
3130 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3131 cpuflags="-mcpu=$cpu"
3132 disable vis
3133 ;;
3134 ultrasparc*|niagara[234])
3135 cpuflags="-mcpu=$cpu"
3136 ;;
3137 esac
3138
343aef9b
MR
3139elif enabled x86; then
3140
9dbd5c3d
MR
3141 case $cpu in
3142 i[345]86|pentium)
3143 cpuflags="-march=$cpu"
3144 disable mmx
3145 ;;
f54b5505 3146 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3147 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3148 cpuflags="-march=$cpu"
f54b5505 3149 disable i686
9dbd5c3d 3150 ;;
f54b5505 3151 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3152 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3153 cpuflags="-march=$cpu"
f54b5505 3154 enable i686
9dbd5c3d
MR
3155 enable fast_cmov
3156 ;;
3157 # targets that do support conditional mov but on which it's slow
3158 pentium4|pentium4m|prescott|nocona)
3159 cpuflags="-march=$cpu"
f54b5505 3160 enable i686
9dbd5c3d
MR
3161 disable fast_cmov
3162 ;;
3163 esac
343aef9b 3164
343aef9b
MR
3165fi
3166
9ebd45c2
MR
3167if [ "$cpu" != generic ]; then
3168 add_cflags $cpuflags
3169 add_asflags $cpuflags
3170fi
df5cdc24 3171
993f2d0f
MR
3172# compiler sanity check
3173check_exec <<EOF
3174int main(void){ return 0; }
3175EOF
3176if test "$?" != 0; then
3177 echo "$cc is unable to create an executable file."
3178 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3179 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3180 echo "Only do this if you know what cross compiling means."
3181 fi
3182 die "C compiler test failed."
3183fi
3184
046f081b 3185add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3186check_cflags -std=c99
50a334e4 3187check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3188#include <stdlib.h>
3189EOF
50a334e4 3190check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3191#include <stdlib.h>
3192EOF
e9b9a2f8 3193
8267f936 3194add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3195check_host_cflags -std=c99
0a6db2a2 3196check_host_cflags -Wall
8267f936 3197check_host_cflags -O3
f0125de9 3198
d4c99513
MR
3199check_64bit(){
3200 arch32=$1
3201 arch64=$2
3202 expr=$3
3203 check_code cc "" "int test[2*($expr) - 1]" &&
3204 subarch=$arch64 || subarch=$arch32
3205}
3206
b24dbcbd 3207case "$arch" in
d11cb13b 3208 aarch64|alpha|ia64)
2acda282
MR
3209 spic=$shared
3210 ;;
3211 mips)
3212 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3213 spic=$shared
b24dbcbd 3214 ;;
a6e9d649
MR
3215 parisc)
3216 check_64bit parisc parisc64 'sizeof(void *) > 4'
3217 spic=$shared
3218 ;;
56203596
MR
3219 ppc)
3220 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3221 spic=$shared
56203596 3222 ;;
5ddc9f50
RT
3223 s390)
3224 check_64bit s390 s390x 'sizeof(void *) > 4'
3225 spic=$shared
3226 ;;
4cd217c0
MR
3227 sparc)
3228 check_64bit sparc sparc64 'sizeof(void *) > 4'
3229 spic=$shared
3230 ;;
e939cedd 3231 x86)
d4c99513 3232 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3233 if test "$subarch" = "x86_64"; then
e939cedd 3234 spic=$shared
de27f4d9 3235 fi
b24dbcbd 3236 ;;
b24dbcbd
RP
3237esac
3238
343aef9b 3239enable $subarch
b1803c79 3240enabled spic && enable_weak pic
b24dbcbd 3241
7483e694 3242# OS specific
4f854758 3243case $target_os in
d3635f3a 3244 aix)
80ade798 3245 SHFLAGS=-shared
d3635f3a 3246 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3247 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3248 ;;
a1629e28 3249 haiku)
63ae7e7c 3250 prefix_default="/boot/common"
108caaaa 3251 network_extralibs="-lnetwork"
f59c4bd6 3252 host_libs=
a1629e28 3253 ;;
7483e694 3254 sunos)
9987769a 3255 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3256 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3257 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3258 # When using suncc to build, the Solaris linker will mark
3259 # an executable with each instruction set encountered by
3260 # the Solaris assembler. As our libraries contain their own
3261 # guards for processor-specific code, instead suppress
3262 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3263 enabled_all suncc x86 &&
3264 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3265 add_ldflags -Wl,-M,mapfile
2a8a860a 3266 nm_default='nm -P -g'
7483e694
DB
3267 ;;
3268 netbsd)
a1e4b3f6 3269 disable symver
07a8eef6
MR
3270 oss_indev_extralibs="-lossaudio"
3271 oss_outdev_extralibs="-lossaudio"
7483e694 3272 ;;
d488c3bc 3273 openbsd|bitrig)
a1e4b3f6 3274 disable symver
7483e694 3275 SHFLAGS='-shared'
69dca3a4 3276 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3277 SLIB_INSTALL_LINKS=
07a8eef6
MR
3278 oss_indev_extralibs="-lossaudio"
3279 oss_outdev_extralibs="-lossaudio"
7483e694 3280 ;;
a1e4b3f6 3281 dragonfly)
a1e4b3f6
MR
3282 disable symver
3283 ;;
3284 freebsd)
7483e694
DB
3285 ;;
3286 bsd/os)
355d81df 3287 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3288 ;;
3289 darwin)
301ab19d 3290 gas="gas-preprocessor.pl $cc"
e08b8239 3291 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3292 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3293 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3294 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3295 SLIBSUF=".dylib"
3296 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3297 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3298 objformat="macho"
1b0f6fb8 3299 enabled x86_64 && objformat="macho64"
8dfa86f7 3300 enabled_any pic shared ||
2704bd1a 3301 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3302 ;;
3303 mingw32*)
9d3f4f50 3304 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3305 disable network
3306 else
3307 target_os=mingw32
3308 fi
dcc01c06 3309 LIBTARGET=i386
1fc9fb8a 3310 if enabled x86_64; then
417516f6 3311 LIBTARGET="i386:x86-64"
336cc1b0 3312 elif enabled arm; then
15c5156d 3313 LIBTARGET=arm-wince
dcc01c06