aarch64: port neon clobber test from arm
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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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
MR
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
MR
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]
06454877
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
5a0f7131
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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DB
132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
3b327a4b
DB
138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
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]
de295976 207 --enable-libxavs enable AVS encoding via xavs [no]
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208 --enable-libxvid enable Xvid encoding via xvidcore,
209 native MPEG-4/Xvid encoder exists [no]
a060866f 210 --enable-openssl enable openssl [no]
45235ac4 211 --enable-x11grab enable X11 grabbing [no]
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212 --enable-zlib enable zlib [autodetect]
213
214Advanced options (experts only):
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215 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
216 --enable-cross-compile assume a cross-compiler is used
217 --sysroot=PATH root of cross-build tree
218 --sysinclude=PATH location of cross-build system headers
219 --target-os=OS compiler targets OS [$target_os]
220 --target-exec=CMD command to run executables on target
221 --target-path=DIR path to view of build directory on target
ba13606c 222 --target-samples=DIR path to samples directory on target
aeeb782c 223 --toolchain=NAME set tool defaults according to NAME
06454877 224 --nm=NM use nm tool
121d78d0 225 --ar=AR use archive tool AR [$ar_default]
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226 --as=AS use assembler AS [$as_default]
227 --cc=CC use C compiler CC [$cc_default]
193cdd9a 228 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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229 --ld=LD use linker LD
230 --host-cc=HOSTCC use host C compiler HOSTCC
231 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 232 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 233 --host-ld=HOSTLD use host linker HOSTLD
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234 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
235 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 236 --host-os=OS compiler host OS [$target_os]
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237 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
238 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
239 --extra-libs=ELIBS add ELIBS [$ELIBS]
240 --extra-version=STRING version string suffix []
193cdd9a 241 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 242 --build-suffix=SUFFIX library name suffix []
3b327a4b 243 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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244 --arch=ARCH select architecture [$arch]
245 --cpu=CPU select the minimum required CPU (affects
246 instruction selection, may crash on older CPUs)
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DB
247 --enable-pic build position-independent code
248 --enable-sram allow use of on-chip SRAM
193cdd9a 249 --enable-thumb compile for Thumb instruction set
3b327a4b 250 --disable-symver disable symbol versioning
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DB
251 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
252 --disable-safe-bitstream-reader
253 disable buffer boundary checking in bitreaders
254 (faster, but may crash)
255 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 256 --enable-lto use link-time optimization
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DB
257
258Optimization options (experts only):
c8a4ae00 259 --disable-asm disable all assembler optimizations
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MR
260 --disable-altivec disable AltiVec optimizations
261 --disable-amd3dnow disable 3DNow! optimizations
262 --disable-amd3dnowext disable 3DNow! extended optimizations
263 --disable-mmx disable MMX optimizations
239fdf1b 264 --disable-mmxext disable MMXEXT optimizations
06454877 265 --disable-sse disable SSE optimizations
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DB
266 --disable-sse2 disable SSE2 optimizations
267 --disable-sse3 disable SSE3 optimizations
06454877 268 --disable-ssse3 disable SSSE3 optimizations
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DB
269 --disable-sse4 disable SSE4 optimizations
270 --disable-sse42 disable SSE4.2 optimizations
87f1355f 271 --disable-avx disable AVX optimizations
79687079 272 --disable-fma4 disable FMA4 optimizations
4d6ee072 273 --disable-avx2 disable AVX2 optimizations
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274 --disable-armv5te disable armv5te optimizations
275 --disable-armv6 disable armv6 optimizations
276 --disable-armv6t2 disable armv6t2 optimizations
b3267559 277 --disable-vfp disable VFP optimizations
5ea20630 278 --disable-neon disable NEON optimizations
06454877 279 --disable-vis disable VIS optimizations
afb5ed55 280 --disable-inline-asm disable use of inline assembler
06454877 281 --disable-yasm disable use of yasm assembler
06454877 282
070c5d0f 283Developer options (useful when working on Libav itself):
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284 --disable-debug disable debugging symbols
285 --enable-debug=LEVEL set the debug level [$debuglevel]
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286 --disable-optimizations disable compiler optimizations
287 --enable-extra-warnings enable more compiler warnings
52b3cc60 288 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 289 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
290 --enable-neon-clobber-test check NEON registers for clobbering (should be
291 used only for debugging purposes)
7e4d9d5d
RB
292 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
293 should be used only for debugging purposes)
154caa67
MR
294 --enable-random randomly enable/disable components
295 --disable-random
296 --enable-random=LIST randomly enable/disable specific components or
297 --disable-random=LIST component groups. LIST is a comma-separated list
298 of NAME[:PROB] entries where NAME is a component
299 (group) and PROB the probability associated with
300 NAME (default 0.5).
301 --random-seed=VALUE seed value for --enable/disable-random
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302
303NOTE: Object files are built at the place where configure is launched.
304EOF
60e8bc13 305 exit 0
74c53c2d 306}
cf9d24ad 307
0884fadf
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308quotes='""'
309
57bd82d4 310log(){
2270b4b2 311 echo "$@" >> $logfile
57bd82d4
MR
312}
313
720c69da 314log_file(){
c8e9f801 315 log BEGIN $1
2270b4b2 316 pr -n -t $1 >> $logfile
c8e9f801
MR
317 log END $1
318}
319
2ba042a7 320echolog(){
c8e9f801 321 log "$@"
57bd82d4 322 echo "$@"
2ba042a7
MR
323}
324
7bfc8ae6
MR
325warn(){
326 log "WARNING: $*"
327 WARNINGS="${WARNINGS}WARNING: $*\n"
328}
329
2ba042a7
MR
330die(){
331 echolog "$@"
332 cat <<EOF
d326cf7f 333
2ba042a7 334If you think configure made a mistake, make sure you are using the latest
4a6a21f5 335version from Git. If the latest version fails, report the problem to the
5045f6bd 336libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 337EOF
e155a21a 338 if disabled logging; then
2ba042a7 339 cat <<EOF
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DB
340Rerun configure with logging enabled (do not use --disable-logging), and
341include the log this produces with your report.
2ba042a7
MR
342EOF
343 else
f69f51b3 344 cat <<EOF
e155a21a
DB
345Include the log file "$logfile" produced by configure as this will help
346solving the problem.
2ba042a7
MR
347EOF
348 fi
57bd82d4
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349 exit 1
350}
351
6c6007d6 352# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 353toupper(){
6c6007d6 354 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
355}
356
4a5444db 357tolower(){
6c6007d6 358 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
359}
360
14a8acf1
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361c_escape(){
362 echo "$*" | sed 's/["\\]/\\\0/g'
363}
364
b04251c5
MR
365sh_quote(){
366 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 367 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
368 echo "$v"
369}
370
bb7a22b5
MR
371cleanws(){
372 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
373}
374
be8f2501
MR
375filter(){
376 pat=$1
377 shift
378 for v; do
98ef6079 379 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
380 done
381}
382
9d201b26
MR
383filter_out(){
384 pat=$1
385 shift
386 for v; do
387 eval "case $v in $pat) ;; *) echo $v ;; esac"
388 done
389}
390
36e2dea0
MR
391map(){
392 m=$1
393 shift
e0e335a0 394 for v; do eval $m; done
36e2dea0
MR
395}
396
43b73d59
DB
397add_suffix(){
398 suffix=$1
399 shift
400 for v; do echo ${v}${suffix}; done
401}
402
a8d04fba
MR
403set_all(){
404 value=$1
405 shift
406 for var in $*; do
407 eval $var=$value
408 done
409}
410
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MR
411set_weak(){
412 value=$1
413 shift
414 for var; do
415 eval : \${$var:=$value}
416 done
417}
418
f868b24d
DB
419sanitize_var_name(){
420 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
421}
422
3f8040db
MR
423set_safe(){
424 var=$1
425 shift
f868b24d 426 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
427}
428
429get_safe(){
f868b24d 430 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
431}
432
799c9e9b 433pushvar(){
4d810ad2
MS
434 for pvar in $*; do
435 eval level=\${${pvar}_level:=0}
436 eval ${pvar}_${level}="\$$pvar"
437 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
438 done
439}
440
441popvar(){
4d810ad2
MS
442 for pvar in $*; do
443 eval level=\${${pvar}_level:-0}
799c9e9b
MR
444 test $level = 0 && continue
445 eval level=$(($level-1))
4d810ad2
MS
446 eval $pvar="\${${pvar}_${level}}"
447 eval ${pvar}_level=$level
448 eval unset ${pvar}_${level}
799c9e9b
MR
449 done
450}
451
a8d04fba
MR
452enable(){
453 set_all yes $*
454}
455
456disable(){
457 set_all no $*
458}
459
72a43668
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460enable_weak(){
461 set_weak yes $*
462}
463
464disable_weak(){
465 set_weak no $*
466}
467
72702705 468enable_safe(){
fd07f803
MR
469 for var; do
470 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
471 done
72702705
MR
472}
473
474disable_safe(){
fd07f803
MR
475 for var; do
476 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
477 done
72702705
MR
478}
479
f9d328da
MR
480do_enable_deep(){
481 for var; do
482 enabled $var && continue
483 eval sel="\$${var}_select"
c510c7b5
MR
484 eval sgs="\$${var}_suggest"
485 pushvar var sgs
f9d328da 486 enable_deep $sel
c510c7b5
MR
487 popvar sgs
488 enable_deep_weak $sgs
f9d328da
MR
489 popvar var
490 done
491}
492
493enable_deep(){
494 do_enable_deep $*
495 enable $*
496}
497
72a43668 498enable_deep_weak(){
ffb068ce
MS
499 for var; do
500 disabled $var && continue
501 pushvar var
502 do_enable_deep $var
503 popvar var
504 enable_weak $var
505 done
72a43668
MR
506}
507
57bd82d4 508enabled(){
3250003c
MR
509 test "${1#!}" = "$1" && op== || op=!=
510 eval test "x\$${1#!}" $op "xyes"
44161118
MR
511}
512
37970ebf 513disabled(){
3250003c
MR
514 test "${1#!}" = "$1" && op== || op=!=
515 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
516}
517
44161118
MR
518enabled_all(){
519 for opt; do
520 enabled $opt || return 1
521 done
522}
523
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DB
524disabled_all(){
525 for opt; do
526 disabled $opt || return 1
527 done
528}
529
44161118
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530enabled_any(){
531 for opt; do
532 enabled $opt && return 0
533 done
534}
535
85bca2c5
DB
536disabled_any(){
537 for opt; do
538 disabled $opt && return 0
539 done
f7b230a7 540 return 1
85bca2c5
DB
541}
542
c9d19248
MR
543set_default(){
544 for opt; do
88268e94 545 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
546 done
547}
548
4a0d6686
AJ
549is_in(){
550 value=$1
551 shift
552 for var in $*; do
553 [ $var = $value ] && return 0
554 done
555 return 1
556}
557
d4f8cecc 558do_check_deps(){
30fd06be 559 for cfg; do
3250003c 560 cfg="${cfg#!}"
799c9e9b
MR
561 enabled ${cfg}_checking && die "Circular dependency for $cfg."
562 disabled ${cfg}_checking && continue
563 enable ${cfg}_checking
d4f8cecc 564 append allopts $cfg
799c9e9b 565
30fd06be
MR
566 eval dep_all="\$${cfg}_deps"
567 eval dep_any="\$${cfg}_deps_any"
7ef3425f 568 eval dep_sel="\$${cfg}_select"
c510c7b5 569 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
570 eval dep_ifa="\$${cfg}_if"
571 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 572
3d7453e0 573 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 574 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 575 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 576
3d7453e0
MR
577 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
578 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
579 enabled_all $dep_all || disable $cfg
580 enabled_any $dep_any || disable $cfg
7ef3425f 581 disabled_any $dep_sel && disable $cfg
799c9e9b 582
4ec45764 583 if enabled $cfg; then
f9d328da 584 enable_deep $dep_sel
c510c7b5 585 enable_deep_weak $dep_sgs
4ec45764
RP
586 fi
587
799c9e9b 588 disable ${cfg}_checking
30fd06be
MR
589 done
590}
591
d4f8cecc
MR
592check_deps(){
593 unset allopts
594
595 do_check_deps "$@"
596
597 for cfg in $allopts; do
598 enabled $cfg || continue
599 eval dep_extralibs="\$${cfg}_extralibs"
600 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
601 done
602}
603
44161118
MR
604print_config(){
605 pfx=$1
72cfcf41
MR
606 files=$2
607 shift 2
f454e879
MR
608 map 'eval echo "$v \${$v:-no}"' "$@" |
609 awk "BEGIN { split(\"$files\", files) }
610 {
611 c = \"$pfx\" toupper(\$1);
612 v = \$2;
613 sub(/yes/, 1, v);
614 sub(/no/, 0, v);
615 for (f in files) {
616 file = files[f];
617 if (file ~ /\\.h\$/) {
618 printf(\"#define %s %d\\n\", c, v) >>file;
619 } else if (file ~ /\\.asm\$/) {
620 printf(\"%%define %s %d\\n\", c, v) >>file;
621 } else if (file ~ /\\.mak\$/) {
d16c4aeb 622 n = -v ? \"\" : \"!\";
f454e879
MR
623 printf(\"%s%s=yes\\n\", n, c) >>file;
624 }
625 }
626 }"
57bd82d4
MR
627}
628
31c0121d 629print_enabled(){
31c0121d
MR
630 suf=$1
631 shift
632 for v; do
9eda2a85 633 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
634 done
635}
636
57bd82d4
MR
637append(){
638 var=$1
639 shift
57bd82d4
MR
640 eval "$var=\"\$$var $*\""
641}
642
60361817
MR
643prepend(){
644 var=$1
645 shift
646 eval "$var=\"$* \$$var\""
647}
648
50a334e4 649add_cppflags(){
cd52ec95 650 append CPPFLAGS "$@"
50a334e4
MR
651}
652
57bd82d4 653add_cflags(){
01d31e16 654 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
655}
656
2f2e6c7c 657add_asflags(){
01d31e16 658 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
659}
660
57bd82d4 661add_ldflags(){
64933b6c 662 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
663}
664
0673ede9
VG
665add_stripflags(){
666 append STRIPFLAGS "$@"
667}
668
57bd82d4 669add_extralibs(){
64933b6c 670 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
671}
672
4cc4b33f
DB
673add_host_cppflags(){
674 append host_cppflags "$@"
675}
676
6c3fa06a
MR
677add_host_cflags(){
678 append host_cflags $($host_cflags_filter "$@")
679}
680
681add_host_ldflags(){
682 append host_ldflags $($host_ldflags_filter "$@")
683}
684
84e65c76
MR
685add_compat(){
686 append compat_objs $1
687 shift
688 map 'add_cppflags -D$v' "$@"
689}
690
b0cfb663 691check_cmd(){
b3cb5d51 692 log "$@"
2270b4b2 693 "$@" >> $logfile 2>&1
b0cfb663
MR
694}
695
b2704a65
MR
696cc_o(){
697 eval printf '%s\\n' $CC_O
698}
699
18031c49
MR
700cc_e(){
701 eval printf '%s\\n' $CC_E
702}
703
dcd479c0 704check_cc(){
57bd82d4 705 log check_cc "$@"
2270b4b2 706 cat > $TMPC
720c69da 707 log_file $TMPC
23565c26 708 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
709}
710
711check_cpp(){
712 log check_cpp "$@"
2270b4b2 713 cat > $TMPC
720c69da 714 log_file $TMPC
18031c49 715 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
716}
717
df0d6341
MR
718as_o(){
719 eval printf '%s\\n' $AS_O
720}
721
f65883c8
MR
722check_as(){
723 log check_as "$@"
7fd90119
MR
724 cat > $TMPS
725 log_file $TMPS
726 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
727}
728
575db883
DB
729check_inline_asm(){
730 log check_inline_asm "$@"
940f335a 731 name="$1"
3784e82e 732 code="$2"
940f335a 733 shift 2
49214f61 734 disable $name
7fd90119 735 check_cc "$@" <<EOF && enable $name
3784e82e 736void foo(void){ __asm__ volatile($code); }
940f335a
MR
737EOF
738}
739
c6ebc9fa
MR
740check_insn(){
741 log check_insn "$@"
742 check_inline_asm ${1}_inline "\"$2\""
743 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
744}
745
304d586d
LM
746check_yasm(){
747 log check_yasm "$@"
748 echo "$1" > $TMPS
749 log_file $TMPS
750 shift 1
751 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
752}
753
29b64b68
MR
754ld_o(){
755 eval printf '%s\\n' $LD_O
756}
757
dcd479c0 758check_ld(){
57bd82d4 759 log check_ld "$@"
66a1ccd7
MR
760 flags=$(filter_out '-l*' "$@")
761 libs=$(filter '-l*' "$@")
01d31e16 762 check_cc $($cflags_filter $flags) || return
64933b6c
MR
763 flags=$($ldflags_filter $flags)
764 libs=$($ldflags_filter $libs)
29b64b68 765 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
766}
767
52ccc4a0
DB
768print_include(){
769 hdr=$1
770 test "${hdr%.h}" = "${hdr}" &&
771 echo "#include $hdr" ||
772 echo "#include <$hdr>"
773}
774
5adc829e
MR
775check_code(){
776 log check_code "$@"
777 check=$1
778 headers=$2
779 code=$3
780 shift 3
781 {
782 for hdr in $headers; do
52ccc4a0 783 print_include $hdr
5adc829e
MR
784 done
785 echo "int main(void) { $code; return 0; }"
786 } | check_$check "$@"
787}
788
50a334e4
MR
789check_cppflags(){
790 log check_cppflags "$@"
caf458dd 791 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
792int x;
793EOF
794}
795
23157d72
DB
796test_cflags(){
797 log test_cflags "$@"
01d31e16 798 set -- $($cflags_filter "$@")
23157d72 799 check_cc "$@" <<EOF
dcd479c0
MR
800int x;
801EOF
802}
803
23157d72
DB
804check_cflags(){
805 log check_cflags "$@"
806 test_cflags "$@" && add_cflags "$@"
807}
808
2ed46eea
MR
809test_ldflags(){
810 log test_ldflags "$@"
811 check_ld "$@" <<EOF
c23a0ac8 812int main(void){ return 0; }
dcd479c0
MR
813EOF
814}
815
2ed46eea
MR
816check_ldflags(){
817 log check_ldflags "$@"
818 test_ldflags "$@" && add_ldflags "$@"
819}
820
0673ede9
VG
821test_stripflags(){
822 log test_stripflags "$@"
823 # call check_cc to get a fresh TMPO
824 check_cc <<EOF
825int main(void) { return 0; }
826EOF
827 check_cmd $strip $STRIPFLAGS "$@" $TMPO
828}
829
830check_stripflags(){
831 log check_stripflags "$@"
832 test_stripflags "$@" && add_stripflags "$@"
833}
834
dcd479c0 835check_header(){
57bd82d4 836 log check_header "$@"
dcd479c0
MR
837 header=$1
838 shift
b77df637
MR
839 disable_safe $header
840 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
841#include <$header>
842int x;
843EOF
844}
845
846check_func(){
57bd82d4 847 log check_func "$@"
dcd479c0
MR
848 func=$1
849 shift
d8bc5f06
MR
850 disable $func
851 check_ld "$@" <<EOF && enable $func
dcd479c0 852extern int $func();
c23a0ac8 853int main(void){ $func(); }
dcd479c0
MR
854EOF
855}
856
645d2652 857check_mathfunc(){
6b73c0ae 858 log check_mathfunc "$@"
645d2652 859 func=$1
1aa07aa2
MR
860 narg=$2
861 shift 2
862 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
863 disable $func
864 check_ld "$@" <<EOF && enable $func
865#include <math.h>
1aa07aa2 866float foo(float f, float g) { return $func($args); }
33bd38db 867int main(void){ return 0; }
645d2652
MR
868EOF
869}
870
2446d3d6
DB
871check_func_headers(){
872 log check_func_headers "$@"
f8d7b072 873 headers=$1
edaf1ae2 874 funcs=$2
f8d7b072 875 shift 2
edaf1ae2
MR
876 {
877 for hdr in $headers; do
52ccc4a0 878 print_include $hdr
edaf1ae2
MR
879 done
880 for func in $funcs; do
881 echo "long check_$func(void) { return (long) $func; }"
882 done
883 echo "int main(void) { return 0; }"
884 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
885}
886
a5344cf7
SS
887check_cpp_condition(){
888 log check_cpp_condition "$@"
889 header=$1
890 condition=$2
f855b7b9 891 shift 2
cd52ec95 892 check_cpp "$@" <<EOF
a5344cf7
SS
893#include <$header>
894#if !($condition)
895#error "unsatisfied condition: $condition"
896#endif
897EOF
898}
899
57bd82d4
MR
900check_lib(){
901 log check_lib "$@"
902 header="$1"
903 func="$2"
904 shift 2
84400e9d 905 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
906}
907
f8d7b072
MR
908check_lib2(){
909 log check_lib2 "$@"
910 headers="$1"
edaf1ae2 911 funcs="$2"
f8d7b072 912 shift 2
edaf1ae2 913 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
914}
915
3f8040db
MR
916check_pkg_config(){
917 log check_pkg_config "$@"
918 pkg="$1"
919 headers="$2"
920 funcs="$3"
921 shift 3
7f9e893f 922 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
923 pkg_cflags=$($pkg_config --cflags $pkg)
924 pkg_libs=$($pkg_config --libs $pkg)
925 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
926 set_safe ${pkg}_cflags $pkg_cflags &&
927 set_safe ${pkg}_libs $pkg_libs
928}
929
dcd479c0 930check_exec(){
2270b4b2 931 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
932}
933
7dfef245 934check_exec_crash(){
5e622c40 935 code=$(cat)
7dfef245
MR
936
937 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
938 # are safe but may not be available everywhere. Thus we use
939 # raise(SIGTERM) instead. The check is run in a subshell so we
940 # can redirect the "Terminated" message from the shell. SIGBUS
941 # is not defined by standard C so it is used conditionally.
942
2270b4b2 943 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
944#include <signal.h>
945static void sighandler(int sig){
946 raise(SIGTERM);
947}
692dd8ed
MR
948int foo(void){
949 $code
950}
9495cd17 951int (*func_ptr)(void) = foo;
e5af4a11 952int main(void){
7dfef245
MR
953 signal(SIGILL, sighandler);
954 signal(SIGFPE, sighandler);
955 signal(SIGSEGV, sighandler);
956#ifdef SIGBUS
957 signal(SIGBUS, sighandler);
958#endif
9495cd17 959 return func_ptr();
7dfef245
MR
960}
961EOF
962}
963
72be9e73
DY
964check_type(){
965 log check_type "$@"
966 headers=$1
967 type=$2
968 shift 2
ae550ce9 969 disable_safe "$type"
5adc829e 970 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
971}
972
14d36751 973check_struct(){
813b82b9 974 log check_struct "$@"
14d36751
MR
975 headers=$1
976 struct=$2
977 member=$3
978 shift 3
979 disable_safe "${struct}_${member}"
5adc829e
MR
980 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
981 enable_safe "${struct}_${member}"
14d36751
MR
982}
983
9c7d85b3
DB
984check_builtin(){
985 log check_builtin "$@"
986 name=$1
987 headers=$2
988 builtin=$3
989 shift 3
990 disable "$name"
991 check_code ld "$headers" "$builtin" "$@" && enable "$name"
992}
993
57bd82d4
MR
994require(){
995 name="$1"
996 header="$2"
997 func="$3"
998 shift 3
999 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1000}
1001
f8d7b072
MR
1002require2(){
1003 name="$1"
1004 headers="$2"
1005 func="$3"
1006 shift 3
1007 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1008}
1009
3f8040db
MR
1010require_pkg_config(){
1011 pkg="$1"
1012 check_pkg_config "$@" || die "ERROR: $pkg not found"
1013 add_cflags $(get_safe ${pkg}_cflags)
1014 add_extralibs $(get_safe ${pkg}_libs)
1015}
1016
27565164
DB
1017hostcc_e(){
1018 eval printf '%s\\n' $HOSTCC_E
1019}
1020
ae43c4c0
MR
1021hostcc_o(){
1022 eval printf '%s\\n' $HOSTCC_O
1023}
1024
f0125de9
MR
1025check_host_cc(){
1026 log check_host_cc "$@"
1027 cat > $TMPC
1028 log_file $TMPC
ae43c4c0 1029 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1030}
1031
27565164
DB
1032check_host_cpp(){
1033 log check_host_cpp "$@"
1034 cat > $TMPC
1035 log_file $TMPC
1036 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1037}
1038
4cc4b33f
DB
1039check_host_cppflags(){
1040 log check_host_cppflags "$@"
1041 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1042int x;
1043EOF
1044}
1045
f0125de9
MR
1046check_host_cflags(){
1047 log check_host_cflags "$@"
6c3fa06a 1048 set -- $($host_cflags_filter "$@")
f0125de9
MR
1049 check_host_cc "$@" <<EOF && append host_cflags "$@"
1050int x;
1051EOF
1052}
1053
27565164
DB
1054check_host_cpp_condition(){
1055 log check_host_cpp_condition "$@"
1056 header=$1
1057 condition=$2
1058 shift 2
1059 check_host_cpp "$@" <<EOF
1060#include <$header>
1061#if !($condition)
1062#error "unsatisfied condition: $condition"
1063#endif
1064EOF
1065}
1066
c505dd31
MR
1067apply(){
1068 file=$1
1069 shift
1070 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1071}
1072
c34681df 1073cp_if_changed(){
5e27ec28
MR
1074 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1075 mkdir -p "$(dirname $2)"
4ebc6a74 1076 $cp_f "$1" "$2"
c34681df
MR
1077}
1078
dcd61286
DB
1079# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1080# system-dependent things.
1081
4a0d6686
AJ
1082COMPONENT_LIST="
1083 bsfs
1084 decoders
1085 demuxers
1086 encoders
3cde40aa 1087 filters
5666fd73 1088 hwaccels
c552605c 1089 indevs
4a0d6686 1090 muxers
c552605c 1091 outdevs
4a0d6686
AJ
1092 parsers
1093 protocols
1094"
1095
ab81f24a
DB
1096EXAMPLE_LIST="
1097 output_example
10421bcf 1098 transcode_aac_example
ab81f24a
DB
1099"
1100
3fc09b00
MR
1101EXTERNAL_LIBRARY_LIST="
1102 avisynth
1103 bzlib
1104 frei0r
1105 gnutls
1106 libcdio
1107 libdc1394
1108 libfaac
1109 libfdk_aac
1110 libfreetype
1111 libgsm
1112 libilbc
1113 libmp3lame
1114 libopencore_amrnb
1115 libopencore_amrwb
1116 libopencv
1117 libopenjpeg
1118 libopus
1119 libpulse
1120 librtmp
1121 libschroedinger
1122 libspeex
1123 libtheora
1124 libvo_aacenc
1125 libvo_amrwbenc
1126 libvorbis
1127 libvpx
84d3ff50 1128 libwavpack
be7c3231 1129 libwebp
3fc09b00
MR
1130 libx264
1131 libxavs
1132 libxvid
1133 openssl
1134 x11grab
1135 zlib
1136"
1137
70b348ec
DB
1138HWACCEL_LIST="
1139 dxva2
1140 vaapi
1141 vda
1142 vdpau
1143"
d89f2fa9
DB
1144LIBRARY_LIST="
1145 avcodec
1146 avdevice
1147 avfilter
1148 avformat
1149 avresample
1150 avutil
1151 swscale
1152"
1153
055c61b8
DB
1154PROGRAM_LIST="
1155 avconv
1156 avplay
1157 avprobe
1158 avserver
055c61b8
DB
1159"
1160
4a0d6686
AJ
1161CONFIG_LIST="
1162 $COMPONENT_LIST
ab81f24a 1163 $EXAMPLE_LIST
3fc09b00 1164 $EXTERNAL_LIBRARY_LIST
70b348ec 1165 $HWACCEL_LIST
d89f2fa9 1166 $LIBRARY_LIST
055c61b8 1167 $PROGRAM_LIST
7f3f5f46 1168 dct
4da3f410 1169 doc
0b499c9b 1170 error_resilience
1848f7d9 1171 fft
c88f5d72 1172 gpl
d8d0d0b2 1173 gray
3abe5fbd 1174 hardcoded_tables
b781cc12 1175 lsp
2a91ada8 1176 lzo
47a158cb 1177 mdct
c88f5d72 1178 memalign_hack
44a0a98f 1179 neon_clobber_test
c88f5d72 1180 network
3fe142e2 1181 nonfree
92f0abb2 1182 pod2man
8a3c8627 1183 pic
68602540 1184 rdft
e90f5b5a 1185 runtime_cpudetect
8cfbbd92 1186 safe_bitstream_reader
2e35e684 1187 shared
bd2216e4 1188 small
6b35d421 1189 sram
2e35e684 1190 static
a9ddb5b1 1191 swscale_alpha
f187557a 1192 texi2html
8986fddc 1193 thumb
9cad0e4e 1194 version3
7e4d9d5d 1195 xmm_clobber_test
4a0d6686 1196"
c88f5d72 1197
8eee7025 1198THREADS_LIST='
8eee7025
DB
1199 pthreads
1200 w32threads
1201'
1202
f9f6402e
AK
1203ATOMICS_LIST='
1204 atomics_gcc
f9f6402e 1205 atomics_suncc
93e65e9a 1206 atomics_win32
f9f6402e
AK
1207'
1208
3f5b56e5 1209ARCH_LIST='
5873b623 1210 aarch64
3f5b56e5 1211 alpha
a2fc0f6a 1212 arm
fdcd782d
MR
1213 avr32
1214 avr32_ap
1215 avr32_uc
3f5b56e5
MR
1216 bfin
1217 ia64
1218 m68k
1219 mips
bae3abb0 1220 mips64
3f5b56e5 1221 parisc
79cb09b2 1222 ppc
34d11b87 1223 ppc64
3f5b56e5
MR
1224 s390
1225 sh4
1226 sparc
1227 sparc64
c75848cd
DB
1228 tilegx
1229 tilepro
0844bae1 1230 tomi
3f5b56e5
MR
1231 x86
1232 x86_32
1233 x86_64
1234'
1235
81dfa21e
MR
1236ARCH_EXT_LIST_ARM='
1237 armv5te
1238 armv6
1239 armv6t2
81dfa21e 1240 neon
b3267559 1241 vfp
81dfa21e
MR
1242 vfpv3
1243'
1244
50cd43f2 1245ARCH_EXT_LIST_X86='
3bf96eec 1246 amd3dnow
a1ef9f08 1247 amd3dnowext
50cd43f2 1248 avx
4d6ee072 1249 avx2
50cd43f2 1250 fma4
84146963 1251 i686
50cd43f2
DB
1252 mmx
1253 mmxext
1254 sse
1255 sse2
1256 sse3
1257 sse4
1258 sse42
1259 ssse3
1260'
1261
1262ARCH_EXT_LIST="
81dfa21e 1263 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1264 $ARCH_EXT_LIST_X86
1265 altivec
799fde37 1266 ppc4xx
bd9d34a0 1267 vis
50cd43f2 1268"
3f5b56e5 1269
fd712a55
DB
1270HAVE_LIST_CMDLINE='
1271 inline_asm
1272 symver
1273 yasm
1274'
1275
a3e02a8c
MR
1276HAVE_LIST_PUB='
1277 bigendian
d268eee9 1278 fast_unaligned
a3e02a8c
MR
1279'
1280
79042ab3 1281MATH_FUNCS="
fab0a8b2
MR
1282 atanf
1283 atan2f
79042ab3 1284 cbrtf
fab0a8b2 1285 cosf
79042ab3
DB
1286 exp2
1287 exp2f
fab0a8b2 1288 expf
79042ab3
DB
1289 isinf
1290 isnan
fab0a8b2 1291 ldexpf
79042ab3
DB
1292 llrint
1293 llrintf
1294 log2
1295 log2f
fab0a8b2 1296 log10f
79042ab3
DB
1297 lrint
1298 lrintf
fab0a8b2 1299 powf
79042ab3
DB
1300 rint
1301 round
1302 roundf
fab0a8b2 1303 sinf
79042ab3
DB
1304 trunc
1305 truncf
1306"
1307
3f5b56e5
MR
1308HAVE_LIST="
1309 $ARCH_EXT_LIST
43b73d59
DB
1310 $(add_suffix _external $ARCH_EXT_LIST)
1311 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1312 $HAVE_LIST_CMDLINE
a3e02a8c 1313 $HAVE_LIST_PUB
3f5b56e5 1314 $THREADS_LIST
f9f6402e 1315 $ATOMICS_LIST
79042ab3 1316 $MATH_FUNCS
be1a839c 1317 aligned_malloc
59782b82 1318 aligned_stack
35fd8122 1319 alsa_asoundlib_h
3f5b56e5 1320 altivec_h
c9fdab0d 1321 arpa_inet_h
ec9d2c15 1322 asm_mod_q
6308729e 1323 asm_mod_y
817dff57 1324 atomic_cas_ptr
f9f6402e 1325 atomics_native
dffb41b9 1326 attribute_may_alias
e7ea5e3d 1327 attribute_packed
43e0e0c4
LB
1328 cdio_paranoia_h
1329 cdio_paranoia_paranoia_h
ecf97f22 1330 closesocket
15caccb9 1331 CommandLineToArgvW
180d43bc 1332 cpunop
1093383d 1333 CryptGenRandom
c88f5d72 1334 dcbzl
f8aa696f
DB
1335 dev_bktr_ioctl_bt848_h
1336 dev_bktr_ioctl_meteor_h
1337 dev_ic_bt8xx_h
f8aa696f 1338 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1339 dev_video_meteor_ioctl_meteor_h
ca6b544a 1340 direct_h
18b67ae5 1341 dlfcn_h
c88f5d72 1342 dlopen
bc574408 1343 dos_paths
fa845061 1344 dxva_h
245626d0
DB
1345 ebp_available
1346 ebx_available
c2a29455 1347 fast_64bit
669b5583 1348 fast_clz
7073e9fc 1349 fast_cmov
534a2231 1350 fcntl
9d99cc5a 1351 fork
84882df6 1352 getaddrinfo
da9e86f8 1353 gethrtime
667fb97a 1354 getopt
02e8f427 1355 GetProcessAffinityMask
fc5607f8 1356 GetProcessMemoryInfo
4e68cb8a 1357 GetProcessTimes
61183b5a 1358 GetSystemTimeAsFileTime
66be5b45 1359 getrusage
c3e73100 1360 getservbyport
61183b5a 1361 gettimeofday
a49d3025 1362 gnu_as
c7df1532 1363 gsm_h
2f0c136e 1364 ibm_asm
2e1913b1 1365 inet_aton
3b1ab197 1366 io_h
ef5b70af 1367 inline_asm_labels
abfc8d05 1368 isatty
8772997d 1369 jack_port_get_latency_range
9f5ff83f 1370 ldbrx
d64341e4 1371 libc_msvcrt
0b4a1821
AS
1372 libdc1394_1
1373 libdc1394_2
d96cd429
MR
1374 local_aligned_16
1375 local_aligned_8
a5b64584 1376 localtime_r
85dd97ad 1377 loongson
f8aa696f
DB
1378 machine_ioctl_bt848_h
1379 machine_ioctl_meteor_h
65f1d45d 1380 machine_rw_barrier
c88f5d72 1381 malloc_h
73f6d31e 1382 MapViewOfFile
c88f5d72 1383 memalign
65f1d45d 1384 MemoryBarrier
6ffa87d3 1385 mkstemp
f80ddd5b 1386 mm_empty
0328b9ea 1387 mmap
e98b02de 1388 mprotect
d3d3a32c 1389 nanosleep
3e0b1c9a 1390 poll_h
1f91cdce 1391 posix_memalign
3a7050ff 1392 pragma_deprecated
07b28702 1393 rdtsc
ea4d5f48 1394 sched_getaffinity
c88f5d72 1395 sdl
7e6a11bc 1396 SetConsoleTextAttribute
b507ebd1 1397 setmode
3e0b1c9a 1398 setrlimit
d3d3a32c 1399 Sleep
15d59d2c 1400 sndio_h
72be9e73 1401 socklen_t
deb29777 1402 soundcard_h
87958234 1403 strerror_r
6379900c 1404 strptime
47941088 1405 strtok_r
c0018613 1406 struct_addrinfo
75d339e0
MS
1407 struct_group_source_req
1408 struct_ip_mreq_source
b4d68544 1409 struct_ipv6_mreq
cdee08e3 1410 struct_pollfd
3e0b1c9a 1411 struct_rusage_ru_maxrss
b4d68544 1412 struct_sockaddr_in6
3b2372bf 1413 struct_sockaddr_sa_len
33a4dbdd 1414 struct_sockaddr_storage
a6a4793d 1415 struct_v4l2_frmivalenum_discrete
b462d132 1416 symver_asm_label
3e0b1c9a 1417 symver_gnu_asm
e460aa32 1418 sync_val_compare_and_swap
bcc73960 1419 sysconf
b9e22269 1420 sysctl
b58412f1 1421 sys_mman_h
06bb5905 1422 sys_param_h
b091aa44 1423 sys_resource_h
81644c2e 1424 sys_select_h
deb29777 1425 sys_soundcard_h
e64bceea 1426 sys_time_h
60538758 1427 sys_un_h
1b6e8b73 1428 sys_videoio_h
b265431e 1429 threads
542920b7 1430 unistd_h
d3d3a32c 1431 usleep
7671dd7c 1432 vdpau_x11
ce742de2 1433 vfp_args
7c5bfe7a 1434 VirtualAlloc
d3d3a32c 1435 windows_h
6ff3f3e7 1436 winsock2_h
cc078b5d 1437 xform_asm
7671dd7c 1438 xlib
6f74fb03 1439 xmm_clobbers
0cb78cef 1440"
44161118 1441
511cf612 1442# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1443CONFIG_EXTRA="
87849592 1444 aandcttables
bfe9f48a 1445 ac3dsp
aa11cb79 1446 audio_frame_queue
b93b27ed 1447 dsputil
bfe9f48a 1448 gcrypt
478fd534 1449 golomb
9cad0e4e 1450 gplv3
0338c396 1451 h263dsp
478fd534
DB
1452 h264chroma
1453 h264dsp
1454 h264pred
915a2a0a 1455 h264qpel
68d8238c 1456 hpeldsp
478fd534 1457 huffman
9cad0e4e 1458 lgplv3
478fd534 1459 lpc
1e164c0b 1460 mpegaudio
bfe9f48a 1461 mpegaudiodsp
18bbca1f 1462 mpegvideo
ad08dfd5 1463 mpegvideoenc
bfe9f48a 1464 nettle
f704a079 1465 rangecoder
255d9c57 1466 riffdec
3dd5c95d 1467 riffenc
bfe9f48a 1468 rtpdec
5ad2f0bf 1469 rtpenc_chain
bfe9f48a 1470 sinewin
8c53d39e 1471 videodsp
ab9f9876 1472 vp3dsp
b6bb00b0
MR
1473"
1474
520cc7f1 1475CMDLINE_SELECT="
3f5b56e5 1476 $ARCH_EXT_LIST
520cc7f1 1477 $CONFIG_LIST
fd712a55 1478 $HAVE_LIST_CMDLINE
8eee7025 1479 $THREADS_LIST
c8a4ae00 1480 asm
db6107b6 1481 cross_compile
520cc7f1
MR
1482 debug
1483 extra_warnings
8c6afa4d 1484 logging
65d12900 1485 lto
d2bbb2f7 1486 optimizations
520cc7f1 1487"
426be5dc
DB
1488
1489PATHS_LIST='
d156bede 1490 bindir
14a8acf1 1491 datadir
f4ca970d 1492 docdir
26759c44
MR
1493 incdir
1494 libdir
26759c44
MR
1495 mandir
1496 prefix
1497 shlibdir
426be5dc
DB
1498'
1499
1500CMDLINE_SET="
1501 $PATHS_LIST
121d78d0 1502 ar
426be5dc 1503 arch
313c46a6 1504 as
426be5dc
DB
1505 build_suffix
1506 cc
1507 cpu
1508 cross_prefix
50567afa 1509 dep_cc
ac63af34 1510 extra_version
9da6609f
MR
1511 host_cc
1512 host_cflags
095792f2 1513 host_ld
9da6609f
MR
1514 host_ldflags
1515 host_libs
82bb3329 1516 host_os
684b28e0 1517 ld
426be5dc 1518 logfile
4ae40685 1519 malloc_prefix
89641463 1520 nm
9cd7b854 1521 optflags
3f8040db 1522 pkg_config
154caa67 1523 random_seed
2fad0977 1524 samples
c5200f17
MR
1525 sysinclude
1526 sysroot
a7ada2ba 1527 target_exec
26759c44 1528 target_os
a7ada2ba 1529 target_path
ba13606c 1530 target_samples
aeeb782c 1531 toolchain
426be5dc 1532"
520cc7f1 1533
89f2932b
MR
1534CMDLINE_APPEND="
1535 extra_cflags
4cc4b33f 1536 host_cppflags
89f2932b
MR
1537"
1538
912f3148
DB
1539# code dependency declarations
1540
9eeed841 1541# architecture extensions
808fa33c 1542
a2fc0f6a
MR
1543armv5te_deps="arm"
1544armv6_deps="arm"
ab5cb084 1545armv6t2_deps="arm"
b7b17ed6
JG
1546neon_deps_any="aarch64 arm"
1547vfp_deps_any="aarch64 arm"
b3267559 1548vfpv3_deps="vfp"
808fa33c 1549
637606de
MR
1550map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1551
808fa33c
MR
1552altivec_deps="ppc"
1553ppc4xx_deps="ppc"
1554
1555vis_deps="sparc"
1556
84146963
DB
1557cpunop_deps="i686"
1558x86_64_select="i686"
1559x86_64_suggest="fast_cmov"
50cd43f2 1560
808fa33c
MR
1561amd3dnow_deps="mmx"
1562amd3dnowext_deps="amd3dnow"
9eeed841 1563mmx_deps="x86"
239fdf1b 1564mmxext_deps="mmx"
50cd43f2
DB
1565sse_deps="mmxext"
1566sse2_deps="sse"
1567sse3_deps="sse2"
1568ssse3_deps="sse3"
1569sse4_deps="ssse3"
1570sse42_deps="sse4"
1571avx_deps="sse42"
79687079 1572fma4_deps="avx"
4d6ee072 1573avx2_deps="avx"
9eeed841 1574
43b73d59
DB
1575mmx_external_deps="yasm"
1576mmx_inline_deps="inline_asm"
1577mmx_suggest="mmx_external mmx_inline"
1578
1579for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1580 eval dep=\$${ext}_deps
1581 eval ${ext}_external_deps='"${dep}_external"'
1582 eval ${ext}_inline_deps='"${dep}_inline"'
1583 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1584done
1585
032d4da8
JG
1586aligned_stack_if_any="aarch64 ppc x86"
1587fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1588fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1589fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1590
3e0b1c9a 1591need_memalign="altivec neon sse"
89e053f8 1592
1a5fdf95
DB
1593# system capabilities
1594log2_deps="!libc_msvcrt"
1595
b462d132
MR
1596symver_if_any="symver_asm_label symver_gnu_asm"
1597
8558595a
DB
1598# threading support
1599atomics_gcc_if="sync_val_compare_and_swap"
1600atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1601atomics_win32_if="MemoryBarrier"
1602atomics_native_if_any="$ATOMICS_LIST"
1603threads_if_any="$THREADS_LIST"
1604
26fbcc85 1605# subsystems
dc609252 1606dct_select="rdft"
b93b27ed
RB
1607error_resilience_select="dsputil"
1608lpc_select="dsputil"
26fbcc85
MR
1609mdct_select="fft"
1610rdft_select="fft"
1e164c0b 1611mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1612mpegaudiodsp_select="dct"
f4fed5a2 1613mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1614mpegvideoenc_select="mpegvideo"
26fbcc85 1615
ed40b6bf 1616# decoders / encoders
cfc2a0cf 1617aac_decoder_select="mdct sinewin"
aa11cb79 1618aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1619aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1620ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1621ac3_encoder_select="mdct ac3dsp dsputil"
1622ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1623aic_decoder_select="dsputil golomb"
f4d608e3 1624alac_encoder_select="lpc"
b93b27ed 1625als_decoder_select="dsputil"
b781cc12 1626amrnb_decoder_select="lsp"
2b2a597e 1627amrwb_decoder_select="lsp"
28bc406c 1628amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1629ape_decoder_select="dsputil"
1630asv1_decoder_select="dsputil"
1631asv1_encoder_select="dsputil"
1632asv2_decoder_select="dsputil"
1633asv2_encoder_select="dsputil"
4538729a 1634atrac1_decoder_select="mdct sinewin"
26fbcc85 1635atrac3_decoder_select="mdct"
e6f0bb65 1636atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1637bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1638binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1639binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1640cavs_decoder_select="dsputil golomb h264chroma videodsp"
1641cllc_decoder_select="dsputil"
9b500b8f 1642comfortnoise_encoder_select="lpc"
b93b27ed 1643cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1644cscd_decoder_select="lzo"
2eef7c62 1645cscd_decoder_suggest="zlib"
26fbcc85 1646dca_decoder_select="mdct"
b93b27ed
RB
1647dnxhd_decoder_select="dsputil"
1648dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1649dvvideo_decoder_select="dsputil"
1650dvvideo_encoder_select="dsputil"
61c31e4e 1651dxa_decoder_deps="zlib"
baf91bb9 1652eac3_decoder_select="ac3_decoder"
4264a0dd 1653eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1654eamad_decoder_select="aandcttables dsputil mpegvideo"
1655eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1656eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1657ffv1_decoder_select="dsputil golomb rangecoder"
1658ffv1_encoder_select="dsputil rangecoder"
1659ffvhuff_decoder_select="dsputil"
1660ffvhuff_encoder_select="dsputil huffman"
4f034993 1661flac_decoder_select="golomb"
b93b27ed 1662flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1663flashsv_decoder_deps="zlib"
1664flashsv_encoder_deps="zlib"
1665flashsv2_decoder_deps="zlib"
4414137e 1666flv_decoder_select="h263_decoder"
4d4b4bd1 1667flv_encoder_select="h263_encoder"
b93b27ed
RB
1668fourxm_decoder_select="dsputil"
1669fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1670g2m_decoder_deps="zlib"
1671g2m_decoder_select="dsputil"
c292f6a2 1672h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1673h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1674h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1675h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1676h263i_decoder_select="h263_decoder"
fe629c2d 1677h263p_encoder_select="h263_encoder"
0b499c9b
RB
1678h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1679h264_decoder_suggest="error_resilience"
064698d3 1680hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1681huffyuv_decoder_select="dsputil"
1682huffyuv_encoder_select="dsputil huffman"
1683iac_decoder_select="dsputil fft mdct sinewin"
1684imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1685indeo3_decoder_select="hpeldsp"
8071264f 1686interplay_video_decoder_select="hpeldsp"
28bc406c 1687jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1688jpegls_encoder_select="golomb"
b93b27ed
RB
1689jv_decoder_select="dsputil"
1690lagarith_decoder_select="dsputil"
ad08dfd5 1691ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1692loco_decoder_select="golomb"
b93b27ed 1693mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1694metasound_decoder_select="lsp mdct sinewin"
c1047003 1695mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1696mjpeg_decoder_select="dsputil hpeldsp"
1697mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1698mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1699mlp_decoder_select="dsputil mlp_parser"
1700motionpixels_decoder_select="dsputil"
1e164c0b
DB
1701mp1_decoder_select="mpegaudio"
1702mp1float_decoder_select="mpegaudio"
1703mp2_decoder_select="mpegaudio"
1704mp2float_decoder_select="mpegaudio"
1705mp3_decoder_select="mpegaudio"
1706mp3adu_decoder_select="mpegaudio"
1707mp3adufloat_decoder_select="mpegaudio"
1708mp3float_decoder_select="mpegaudio"
1709mp3on4_decoder_select="mpegaudio"
1710mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1711mpc7_decoder_select="dsputil mpegaudiodsp"
1712mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1713mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1714mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1715mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1716mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1717mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1718mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1719mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1720mpeg4_encoder_select="h263_encoder"
4414137e 1721msmpeg4v1_decoder_select="h263_decoder"
4414137e 1722msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1723msmpeg4v2_encoder_select="h263_encoder"
4414137e 1724msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1725msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1726mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1727mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1728nellymoser_decoder_select="mdct sinewin"
aa11cb79 1729nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1730nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1731png_decoder_deps="zlib"
1732png_decoder_select="dsputil"
1733png_encoder_deps="zlib"
1734png_encoder_select="dsputil"
b93b27ed
RB
1735prores_decoder_select="dsputil"
1736prores_encoder_select="dsputil"
b781cc12 1737qcelp_decoder_select="lsp"
c4f5c2d6 1738qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1739ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1740ralf_decoder_select="golomb"
0338c396 1741rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1742rv10_encoder_select="h263_encoder"
0338c396 1743rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1744rv20_encoder_select="h263_encoder"
870add0d
DB
1745rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1746rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1747shorten_decoder_select="golomb"
b781cc12 1748sipr_decoder_select="lsp"
28bc406c 1749sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1750svq1_decoder_select="hpeldsp"
1277dc07 1751svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1752svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1753svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1754tak_decoder_select="dsputil"
4eef77c1 1755theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1756tiff_decoder_suggest="zlib"
1757tiff_encoder_suggest="zlib"
28bc406c 1758thp_decoder_select="dsputil hpeldsp"
aec09a00 1759truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1760truemotion2_decoder_select="dsputil"
1761truespeech_decoder_select="dsputil"
61c31e4e 1762tscc_decoder_deps="zlib"
4538729a 1763twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1764utvideo_decoder_select="dsputil"
1765utvideo_encoder_select="dsputil huffman"
1766vble_decoder_select="dsputil"
06b54e84 1767vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
45ecda85 1768vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1769vorbis_decoder_select="mdct"
1770vorbis_encoder_select="mdct"
3bd062bf 1771vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1772vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1773vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1774vp6a_decoder_select="vp6_decoder"
1775vp6f_decoder_select="vp6_decoder"
8c53d39e 1776vp8_decoder_select="h264pred videodsp"
72ca830f 1777vp9_decoder_select="videodsp"
c4bfa098 1778webp_decoder_select="vp8_decoder"
4538729a
MR
1779wmapro_decoder_select="mdct sinewin"
1780wmav1_decoder_select="mdct sinewin"
1781wmav1_encoder_select="mdct sinewin"
1782wmav2_decoder_select="mdct sinewin"
1783wmav2_encoder_select="mdct sinewin"
1784wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1785wmv1_decoder_select="h263_decoder"
665507aa 1786wmv1_encoder_select="h263_encoder"
870add0d 1787wmv2_decoder_select="h263_decoder videodsp"
1746e2a9 1788wmv2_encoder_select="h263_encoder"
015f8ee0 1789wmv3_decoder_select="vc1_decoder"
45ecda85 1790wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1791zerocodec_decoder_deps="zlib"
1792zlib_decoder_deps="zlib"
1793zlib_encoder_deps="zlib"
1794zmbv_decoder_deps="zlib"
1795zmbv_encoder_deps="zlib"
30fd06be 1796
ed40b6bf 1797# hardware accelerators
215cdd35 1798dxva2_deps="dxva2api_h"
0afab17e 1799vaapi_deps="va_va_h"
ac3dbb4d 1800vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1801vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1802vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1803
82ca17ac
DB
1804h263_vaapi_hwaccel_deps="vaapi"
1805h263_vaapi_hwaccel_select="h263_decoder"
1806h263_vdpau_hwaccel_deps="vdpau"
1807h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1808h264_dxva2_hwaccel_deps="dxva2"
1809h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1810h264_vaapi_hwaccel_deps="vaapi"
1811h264_vaapi_hwaccel_select="h264_decoder"
1812h264_vda_hwaccel_deps="vda"
1813h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1814h264_vdpau_hwaccel_deps="vdpau"
1815h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1816mpeg1_vdpau_hwaccel_deps="vdpau"
1817mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1818mpeg2_dxva2_hwaccel_deps="dxva2"
1819mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1820mpeg2_vaapi_hwaccel_deps="vaapi"
1821mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1822mpeg2_vdpau_hwaccel_deps="vdpau"
1823mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1824mpeg4_vaapi_hwaccel_deps="vaapi"
1825mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1826mpeg4_vdpau_hwaccel_deps="vdpau"
1827mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1828vc1_dxva2_hwaccel_deps="dxva2"
1829vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1830vc1_vaapi_hwaccel_deps="vaapi"
1831vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1832vc1_vdpau_hwaccel_deps="vdpau"
1833vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1834wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1835wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1836wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1837
28b80940 1838# parsers
0b499c9b 1839h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1840mpeg4video_parser_select="error_resilience mpegvideo"
1841mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1842vc1_parser_select="mpegvideo"
28b80940 1843
912f3148 1844# external libraries
c9171a83 1845libfaac_encoder_deps="libfaac"
aa11cb79 1846libfaac_encoder_select="audio_frame_queue"
4f2b469d 1847libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1848libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1849libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1850libgsm_decoder_deps="libgsm"
1851libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1852libgsm_ms_decoder_deps="libgsm"
1853libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1854libilbc_decoder_deps="libilbc"
1855libilbc_encoder_deps="libilbc"
1cc60c47 1856libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1857libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1858libopencore_amrnb_decoder_deps="libopencore_amrnb"
1859libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1860libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1861libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1862libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1863libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1864libopus_decoder_deps="libopus"
6cb8c854 1865libopus_encoder_deps="libopus"
aa11cb79 1866libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1867libschroedinger_decoder_deps="libschroedinger"
1868libschroedinger_encoder_deps="libschroedinger"
ae14f311 1869libspeex_decoder_deps="libspeex"
b606a017 1870libspeex_encoder_deps="libspeex"
aa11cb79 1871libspeex_encoder_select="audio_frame_queue"
150d2772 1872libtheora_encoder_deps="libtheora"
d89e738a 1873libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1874libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1875libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1876libvorbis_encoder_deps="libvorbis"
aa11cb79 1877libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1878libvpx_vp8_decoder_deps="libvpx"
1879libvpx_vp8_encoder_deps="libvpx"
1880libvpx_vp9_decoder_deps="libvpx"
1881libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1882libwavpack_encoder_deps="libwavpack"
be7c3231 1883libwebp_encoder_deps="libwebp"
1cc60c47 1884libx264_encoder_deps="libx264"
de295976 1885libxavs_encoder_deps="libxavs"
1cc60c47 1886libxvid_encoder_deps="libxvid"
30fd06be 1887
912f3148 1888# demuxers / muxers
c2dd0e9e 1889ac3_demuxer_select="ac3_parser"
255d9c57 1890asf_demuxer_select="riffdec"
3dd5c95d 1891asf_muxer_select="riffenc"
647c2356 1892asf_stream_muxer_select="asf_muxer"
255d9c57 1893avi_demuxer_select="riffdec"
3dd5c95d 1894avi_muxer_select="riffenc"
4e622dea 1895avisynth_demuxer_deps="avisynth"
255d9c57
DB
1896avisynth_demuxer_select="riffdec"
1897caf_demuxer_select="riffdec"
c2dd0e9e 1898dirac_demuxer_select="dirac_parser"
255d9c57 1899dxa_demuxer_select="riffdec"
5b423887 1900eac3_demuxer_select="ac3_parser"
e01fba55 1901f4v_muxer_select="mov_muxer"
c2dd0e9e 1902flac_demuxer_select="flac_parser"
435214a7 1903hds_muxer_select="flv_muxer"
c9031c7c 1904hls_muxer_select="mpegts_muxer"
647c2356 1905ipod_muxer_select="mov_muxer"
31f16dc1 1906ismv_muxer_select="mov_muxer"
647c2356 1907matroska_audio_muxer_select="matroska_muxer"
255d9c57 1908matroska_demuxer_select="riffdec"
2a91ada8 1909matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1910matroska_muxer_select="riffenc"
1911mmf_muxer_select="riffenc"
255d9c57 1912mov_demuxer_select="riffdec"
4e622dea 1913mov_demuxer_suggest="zlib"
3dd5c95d 1914mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1915mp3_demuxer_select="mpegaudio_parser"
647c2356 1916mp4_muxer_select="mov_muxer"
75644335 1917mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1918mpegtsraw_demuxer_select="mpegts_demuxer"
1919mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1920nut_muxer_select="riffenc"
255d9c57 1921nuv_demuxer_select="riffdec"
24ca518b 1922ogg_demuxer_select="golomb"
647c2356 1923psp_muxer_select="mov_muxer"
44594cc7 1924rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1925rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1926rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1927rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1928sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1929sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1930sdp_demuxer_select="rtpdec"
e772f9fa 1931smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1932spdif_muxer_select="aac_parser"
57231e4d 1933tak_demuxer_select="tak_parser"
647c2356
DB
1934tg2_muxer_select="mov_muxer"
1935tgp_muxer_select="mov_muxer"
a7d45e06 1936w64_demuxer_select="wav_demuxer"
255d9c57 1937wav_demuxer_select="riffdec"
3dd5c95d
DB
1938wav_muxer_select="riffenc"
1939webm_muxer_select="riffenc"
255d9c57
DB
1940wtv_demuxer_select="riffdec"
1941xmv_demuxer_select="riffdec"
1942xwma_demuxer_select="riffdec"
4e622dea
SS
1943
1944# indevs / outdevs
38e54a75 1945alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1946alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1947bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1948dv1394_indev_deps="dv1394"
1949dv1394_indev_select="dv_demuxer"
c6f95144 1950fbdev_indev_deps="linux_fb_h"
a3fc62e8 1951jack_indev_deps="jack_jack_h pthreads"
e417d80d 1952libcdio_indev_deps="libcdio"
38e54a75 1953libdc1394_indev_deps="libdc1394"
38e54a75
SS
1954oss_indev_deps_any="soundcard_h sys_soundcard_h"
1955oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1956pulse_indev_deps="libpulse"
15d59d2c
B
1957sndio_indev_deps="sndio_h"
1958sndio_outdev_deps="sndio_h"
38e54a75 1959v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1960vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1961vfwcap_indev_extralibs="-lavicap32"
24f8961f 1962x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1963
912f3148 1964# protocols
acd554c1
SP
1965ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1966ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1967ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1968ffrtmphttp_protocol_deps="!librtmp_protocol"
1969ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1970gopher_protocol_select="network"
c40e1757 1971httpproxy_protocol_select="tcp_protocol"
279a0c97 1972http_protocol_select="tcp_protocol"
183baead 1973https_protocol_select="tls_protocol"
c3b57d6e
DB
1974librtmp_protocol_deps="librtmp"
1975librtmpe_protocol_deps="librtmp"
1976librtmps_protocol_deps="librtmp"
1977librtmpt_protocol_deps="librtmp"
1978librtmpte_protocol_deps="librtmp"
c60a2d70 1979mmsh_protocol_select="http_protocol"
998c1ee1 1980mmst_protocol_select="network"
c3b57d6e 1981rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1982rtmp_protocol_select="tcp_protocol"
acd554c1 1983rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1984rtmps_protocol_deps="!librtmp_protocol"
1985rtmps_protocol_select="tls_protocol"
775c4d36 1986rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1987rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1988rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1989rtp_protocol_select="udp_protocol"
998c1ee1
DB
1990sctp_protocol_deps="struct_sctp_event_subscribe"
1991sctp_protocol_select="network"
0eecafc9 1992srtp_protocol_select="rtp_protocol"
998c1ee1 1993tcp_protocol_select="network"
558d192d
MS
1994tls_protocol_deps_any="openssl gnutls"
1995tls_protocol_select="tcp_protocol"
998c1ee1 1996udp_protocol_select="network"
60538758
LB
1997unix_protocol_deps="sys_un_h"
1998unix_protocol_select="network"
c08fb000 1999
6ebf0bfc 2000# filters
13fabd7a 2001blackframe_filter_deps="gpl"
ce6b6ef6 2002boxblur_filter_deps="gpl"
68b79bfc 2003cropdetect_filter_deps="gpl"
b157be1f 2004delogo_filter_deps="gpl"
a5b64584 2005drawtext_filter_deps="libfreetype"
2e5ff4d0 2006frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2007frei0r_filter_extralibs='$ldl'
a42bb9d6 2008frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2009frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2010hqdn3d_filter_deps="gpl"
3fce1367 2011interlace_filter_deps="gpl"
d371e7b9 2012resample_filter_deps="avresample"
cf69ad35 2013ocv_filter_deps="libopencv"
2f296e39 2014scale_filter_deps="swscale"
6ebf0bfc 2015
ab81f24a
DB
2016# examples
2017output_example_deps="avcodec avformat avutil swscale"
10421bcf 2018transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2019
5a0f7131 2020# libraries
d89f2fa9
DB
2021avcodec_deps="avutil"
2022avdevice_deps="avutil avcodec avformat"
2023avfilter_deps="avutil"
2024avformat_deps="avutil avcodec"
2025avresample_deps="avutil"
2026swscale_deps="avutil"
f7679c54 2027
912f3148 2028# programs
54fd593a 2029avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2030avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2031 fps_filter null_filter resample_filter scale_filter
bce70f81 2032 setpts_filter trim_filter"
d173ede1 2033avplay_deps="avcodec avformat avresample swscale sdl"
266463da 2034avplay_select="rdft"
9e12f0bf 2035avprobe_deps="avcodec avformat"
406e6c0b
DB
2036avserver_deps="avformat fork !shared"
2037avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 2038avserver_extralibs='$ldl'
a2830dca 2039
4da3f410 2040# documentation
92f0abb2 2041pod2man_deps="doc"
4da3f410
DB
2042texi2html_deps="doc"
2043
de6d9b64 2044# default parameters
8a608357 2045
19bd477d 2046logfile="config.log"
8a608357
MR
2047
2048# installation paths
c9d19248
MR
2049prefix_default="/usr/local"
2050bindir_default='${prefix}/bin'
6291d7e4 2051datadir_default='${prefix}/share/avconv'
f4ca970d 2052docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2053incdir_default='${prefix}/include'
2054libdir_default='${prefix}/lib'
2055mandir_default='${prefix}/share/man'
2056shlibdir_default="$libdir_default"
8a608357
MR
2057
2058# toolchain
121d78d0 2059ar_default="ar"
13c7df3d 2060cc_default="gcc"
9da6609f 2061host_cc_default="gcc"
4ebc6a74 2062cp_f="cp -f"
b58b00ae 2063ln_s="ln -s -f"
2a8a860a 2064nm_default="nm -g"
11e6d03a 2065objformat="elf"
3f8040db 2066pkg_config_default=pkg-config
be7109c1 2067ranlib="ranlib"
e52567c2 2068strip="strip"
11e6d03a 2069yasmexe="yasm"
8a608357 2070
3e0b1c9a 2071nogas=":"
8182dc34 2072
8a608357 2073# machine
8d4c00ed 2074arch_default=$(uname -m)
38d0a8aa 2075cpu="generic"
8a608357 2076
8a608357 2077# OS
8d4c00ed
MR
2078target_os_default=$(tolower $(uname -s))
2079host_os=$target_os_default
8a608357 2080
8a608357 2081# configurable options
ab81f24a 2082enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2083
3e0b1c9a
DB
2084enable asm
2085enable debug
2086enable doc
8400d6b8 2087enable optimizations
8cfbbd92 2088enable safe_bitstream_reader
530dc538 2089enable static
a9ddb5b1 2090enable swscale_alpha
8a608357 2091
2e2ec667
DB
2092# By default, enable only those hwaccels that have no external dependencies.
2093enable dxva2 vdpau
2094
8a608357 2095# build settings
9987769a 2096SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2097LIBPREF="lib"
2098LIBSUF=".a"
c5f14466
RP
2099FULLNAME='$(NAME)$(BUILDSUF)'
2100LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2101SLIBPREF="lib"
2102SLIBSUF=".so"
c5f14466 2103SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2104SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2105SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2106LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2107SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2108SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2109
68485d1f
MR
2110asflags_filter=echo
2111cflags_filter=echo
64933b6c
MR
2112ldflags_filter=echo
2113
23565c26 2114AS_C='-c'
bc877faf 2115AS_O='-o $@'
23565c26 2116CC_C='-c'
18031c49 2117CC_E='-E -o $@'
7e6c86e6 2118CC_O='-o $@'
a758c5e2 2119LD_O='-o $@'
8db73c61
MR
2120LD_LIB='-l%'
2121LD_PATH='-L'
23565c26 2122HOSTCC_C='-c'
27565164 2123HOSTCC_E='-E -o $@'
a758c5e2 2124HOSTCC_O='-o $@'
095792f2 2125HOSTLD_O='-o $@'
7e6c86e6 2126
a1d7d552 2127host_cflags='-O3'
27565164 2128host_cppflags='-D_ISOC99_SOURCE'
9da6609f 2129host_libs='-lm'
6c3fa06a
MR
2130host_cflags_filter=echo
2131host_ldflags_filter=echo
9da6609f 2132
9b861379 2133target_path='$(CURDIR)'
a7ada2ba 2134
a158446b
MR
2135# since the object filename is not given with the -MM flag, the compiler
2136# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2137DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2138DEPFLAGS='-MM'
315c741d 2139
c597172e 2140# find source path
24524f36 2141if test -f configure; then
f038cf3c 2142 source_path=.
c597172e 2143else
8477f2de 2144 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2145 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2146 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2147 test -e "$source_path/config.h" &&
2148 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2149fi
2150
13cbe2c0 2151for v in "$@"; do
b04251c5
MR
2152 r=${v#*=}
2153 l=${v%"$r"}
2154 r=$(sh_quote "$r")
29ba0911 2155 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2156done
c597172e 2157
73ef8980
MR
2158find_things(){
2159 thing=$1
2160 pattern=$2
2161 file=$source_path/$3
932ccf39 2162 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2163}
2164
2165ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2166DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2167HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2168PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2169BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2170MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2171DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2172OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2173INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2174PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2175FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2176
54e75be4
DB
2177ALL_COMPONENTS="
2178 $BSF_LIST
2179 $DECODER_LIST
2180 $DEMUXER_LIST
2181 $ENCODER_LIST
2182 $FILTER_LIST
2183 $HWACCEL_LIST
2184 $INDEV_LIST
2185 $MUXER_LIST
2186 $OUTDEV_LIST
2187 $PARSER_LIST
2188 $PROTOCOL_LIST
2189"
2190
8469ae22
MR
2191for n in $COMPONENT_LIST; do
2192 v=$(toupper ${n%s})_LIST
2193 eval enable \$$v
2194 eval ${n}_if_any="\$$v"
2195done
2196
206a070d 2197enable $ARCH_EXT_LIST
c597172e
MR
2198
2199die_unknown(){
2200 echo "Unknown option \"$1\"."
2201 echo "See $0 --help for available options."
2202 exit 1
2203}
2204
7432e872
DB
2205print_3_columns() {
2206 cat | tr ' ' '\n' | sort | pr -r -3 -t
2207}
2208
794f8e97 2209show_list() {
bf0c4afa
RP
2210 suffix=_$1
2211 shift
7432e872 2212 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2213 exit 0
2214}
2215
154caa67
MR
2216rand_list(){
2217 IFS=', '
2218 set -- $*
2219 unset IFS
2220 for thing; do
2221 comp=${thing%:*}
2222 prob=${thing#$comp}
2223 prob=${prob#:}
2224 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2225 echo "prob ${prob:-0.5}"
2226 printf '%s\n' $comp
2227 done
2228}
2229
2230do_random(){
2231 action=$1
2232 shift
2233 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2234 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2235}
2236
c597172e 2237for opt do
7483e694
DB
2238 optval="${opt#*=}"
2239 case "$opt" in
ea061af1
DB
2240 --extra-ldflags=*)
2241 add_ldflags $optval
7e9e7cc2 2242 ;;
ea061af1
DB
2243 --extra-libs=*)
2244 add_extralibs $optval
7e9e7cc2 2245 ;;
ea061af1
DB
2246 --disable-devices)
2247 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2248 ;;
ea061af1
DB
2249 --enable-debug=*)
2250 debuglevel="$optval"
7e9e7cc2
MR
2251 ;;
2252 --disable-programs)
2253 disable $PROGRAM_LIST
2254 ;;
2255 --disable-everything)
2256 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2257 ;;
844c6852
DB
2258 --disable-all)
2259 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2260 disable $LIBRARY_LIST $PROGRAM_LIST doc
2261 ;;
7e9e7cc2
MR
2262 --enable-random|--disable-random)
2263 action=${opt%%-random}
2264 do_random ${action#--} $COMPONENT_LIST
2265 ;;
2266 --enable-random=*|--disable-random=*)
2267 action=${opt%%-random=*}
2268 do_random ${action#--} $optval
2269 ;;
2270 --enable-*=*|--disable-*=*)
2271 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2272 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2273 eval list=\$$(toupper $thing)_LIST
2274 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2275 $action $(filter "$name" $list)
2276 ;;
2277 --enable-?*|--disable-?*)
2278 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2279 if is_in $option $COMPONENT_LIST; then
2280 test $action = disable && action=unset
2281 eval $action \$$(toupper ${option%s})_LIST
2282 elif is_in $option $CMDLINE_SELECT; then
2283 $action $option
2284 else
2285 die_unknown $opt
2286 fi
2287 ;;
2288 --list-*)
2289 NAME="${opt#--list-}"
2290 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2291 NAME=${NAME%s}
2292 eval show_list $NAME \$$(toupper $NAME)_LIST
2293 ;;
2294 --help|-h) show_help
2295 ;;
2296 *)
2297 optname="${opt%%=*}"
2298 optname="${optname#--}"
2299 optname=$(echo "$optname" | sed 's/-/_/g')
2300 if is_in $optname $CMDLINE_SET; then
2301 eval $optname='$optval'
2302 elif is_in $optname $CMDLINE_APPEND; then
2303 append $optname "$optval"
2304 else
2305 die_unknown $opt
2306 fi
2307 ;;
7483e694 2308 esac
c597172e
MR
2309done
2310
bcea99bb
MR
2311disabled logging && logfile=/dev/null
2312
29ba0911 2313echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2314set >> $logfile
2315
9da6609f
MR
2316test -n "$cross_prefix" && enable cross_compile
2317
8d4c00ed
MR
2318if enabled cross_compile; then
2319 test -n "$arch" && test -n "$target_os" ||
2320 die "Must specify target arch and OS when cross-compiling"
2321fi
2322
121d78d0 2323ar_default="${cross_prefix}${ar_default}"
11e6d03a 2324cc_default="${cross_prefix}${cc_default}"
20e0ed95 2325nm_default="${cross_prefix}${nm_default}"
3f8040db 2326pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2327ranlib="${cross_prefix}${ranlib}"
e52567c2 2328strip="${cross_prefix}${strip}"
adb2b908 2329
c5200f17
MR
2330sysinclude_default="${sysroot}/usr/include"
2331
aeeb782c 2332case "$toolchain" in
0fbb62a8
LB
2333 clang-asan)
2334 cc_default="clang"
19f251a2
LB
2335 add_cflags -fsanitize=address
2336 add_ldflags -fsanitize=address
0fbb62a8
LB
2337 ;;
2338 clang-tsan)
2339 cc_default="clang"
19f251a2
LB
2340 add_cflags -fsanitize=thread -pie
2341 add_ldflags -fsanitize=thread -pie
0fbb62a8 2342 ;;
0ba49d28
LB
2343 gcc-asan)
2344 cc_default="gcc"
2345 add_cflags -fsanitize=address
2346 add_ldflags -fsanitize=address
2347 ;;
2348 gcc-tsan)
2349 cc_default="gcc"
2350 add_cflags -fsanitize=thread -pie -fPIC
2351 add_ldflags -fsanitize=thread -pie -fPIC
2352 ;;
edfe609f
LB
2353 valgrind-massif)
2354 target_exec_default="valgrind"
2355 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2356 ;;
b1ee8eec
RT
2357 valgrind-memcheck)
2358 target_exec_default="valgrind"
2359 target_exec_args="--track-origins=yes --leak-check=full"
2360 ;;
aeeb782c 2361 msvc)
16381923
MS
2362 # Check whether the current MSVC version needs the C99 converter.
2363 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2364 # support enough of C99 to build libav. Default to the new
16381923
MS
2365 # behaviour if the regexp was unable to match anything, since this
2366 # successfully parses the version number of existing supported
2367 # versions that require the converter (MSVC 2010 and 2012).
2368 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2369 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2370 cc_default="cl"
16381923
MS
2371 else
2372 cc_default="c99wrap cl"
2373 fi
ea9f7173 2374 ld_default="link"
aeeb782c 2375 nm_default="dumpbin -symbols"
ac3a9b51 2376 ar_default="lib"
53e8cd68 2377 target_os_default="win32"
ea9f7173
MS
2378 # Use a relative path for TMPDIR. This makes sure all the
2379 # ffconf temp files are written with a relative path, avoiding
2380 # issues with msys/win32 path conversion for MSVC parameters
2381 # such as -Fo<file> or -out:<file>.
2382 TMPDIR=.
aeeb782c 2383 ;;
322e4194 2384 icl)
ea9f7173
MS
2385 cc_default="icl"
2386 ld_default="xilink"
322e4194
AS
2387 nm_default="dumpbin -symbols"
2388 ar_default="xilib"
2389 target_os_default="win32"
ea9f7173 2390 TMPDIR=.
322e4194 2391 ;;
a862c7d3
RT
2392 gcov)
2393 add_cflags -fprofile-arcs -ftest-coverage
2394 add_ldflags -fprofile-arcs -ftest-coverage
2395 ;;
e7891305
LB
2396 hardened)
2397 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2398 add_ldflags -Wl,-z,relro -Wl,-z,now
2399 ;;
aeeb782c
MR
2400 ?*)
2401 die "Unknown toolchain $toolchain"
2402 ;;
2403esac
2404
b1ee8eec 2405set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2406enabled cross_compile || host_cc_default=$cc
2407set_default host_cc
13c7df3d 2408
762f95e4
MR
2409if ! $pkg_config --version >/dev/null 2>&1; then
2410 warn "$pkg_config not found, library detection may fail."
2411 pkg_config=false
2412fi
2413
82bb3329
MR
2414exesuf() {
2415 case $1 in
53e8cd68 2416 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2417 esac
2418}
2419
2420EXESUF=$(exesuf $target_os)
2421HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2422
e4e69e0b 2423# set temporary file name
a49d42c2 2424: ${TMPDIR:=$TEMPDIR}
c51fafa1 2425: ${TMPDIR:=$TMP}
a49d42c2 2426: ${TMPDIR:=/tmp}
e4e69e0b 2427
a210bce2 2428if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2429 # simple replacement for missing mktemp
2430 # NOT SAFE FOR GENERAL USE
2431 mktemp(){
09a5c245 2432 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2433 }
2434fi
2435
2436tmpfile(){
2437 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2438 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2439 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2440 append TMPFILES $tmp
2441 eval $1=$tmp
2442}
2443
2444trap 'rm -f -- $TMPFILES' EXIT
54460a83 2445
55127e7b 2446tmpfile TMPASM .asm
3e0b1c9a
DB
2447tmpfile TMPC .c
2448tmpfile TMPE $EXESUF
2449tmpfile TMPH .h
2450tmpfile TMPO .o
2451tmpfile TMPS .S
2452tmpfile TMPSH .sh
2453tmpfile TMPV .ver
54460a83
MR
2454
2455unset -f mktemp
e4e69e0b 2456
fb3c4ffc
MR
2457chmod +x $TMPE
2458
993f2d0f
MR
2459# make sure we can execute files in $TMPDIR
2460cat > $TMPSH 2>> $logfile <<EOF
2461#! /bin/sh
2462EOF
2463chmod +x $TMPSH >> $logfile 2>&1
2464if ! $TMPSH >> $logfile 2>&1; then
2465 cat <<EOF
2466Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2467variable to another directory and make sure that it is not mounted noexec.
2468EOF
2469 die "Sanity test failed."
2470fi
993f2d0f 2471
457cc333
MR
2472ccc_flags(){
2473 for flag; do
2474 case $flag in
2475 -std=c99) echo -c99 ;;
2476 -mcpu=*) echo -arch ${flag#*=} ;;
2477 -mieee) echo -ieee ;;
2478 -O*|-fast) echo $flag ;;
2479 -fno-math-errno) echo -assume nomath_errno ;;
2480 -g) echo -g3 ;;
2481 -Wall) echo -msg_enable level2 ;;
2482 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2483 -Wl,*) echo $flag ;;
2484 -f*|-W*) ;;
2485 *) echo $flag ;;
2486 esac
2487 done
2488}
2489
e5d45e02
LB
2490cparser_flags(){
2491 for flag; do
2492 case $flag in
2493 -Wno-switch) echo -Wno-switch-enum ;;
2494 -Wno-format-zero-length) ;;
2495 -Wdisabled-optimization) ;;
2496 -Wno-pointer-sign) echo -Wno-other ;;
2497 *) echo $flag ;;
2498 esac
2499 done
2500}
2501
14fb9d3d 2502msvc_common_flags(){
dfa559bc
RB
2503 for flag; do
2504 case $flag in
14fb9d3d
AS
2505 # In addition to specifying certain flags under the compiler
2506 # specific filters, they must be specified here as well or else the
2507 # generic catch all at the bottom will print the original flag.
2508 -Wall) ;;
2509 -std=c99) ;;
2510 # Common flags
9f4a16c5 2511 -fomit-frame-pointer) ;;
dfa559bc 2512 -g) echo -Z7 ;;
dfa559bc
RB
2513 -fno-math-errno) ;;
2514 -fno-common) ;;
2515 -fno-signed-zeros) ;;
50640977 2516 -fPIC) ;;
9f30fb5a
MS
2517 -mthumb) ;;
2518 -march=*) ;;
dfa559bc 2519 -lz) echo zlib.lib ;;
bd680c7b
DB
2520 -lavifil32) echo vfw32.lib ;;
2521 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2522 -l*) echo ${flag#-l}.lib ;;
2523 *) echo $flag ;;
2524 esac
2525 done
2526}
2527
14fb9d3d
AS
2528msvc_flags(){
2529 msvc_common_flags "$@"
2530 for flag; do
2531 case $flag in
ace87c19 2532 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2533 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2534 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2535 -wd4273 ;;
14fb9d3d
AS
2536 esac
2537 done
2538}
2539
2540icl_flags(){
2541 msvc_common_flags "$@"
2542 for flag; do
2543 case $flag in
2544 # Despite what Intel's documentation says -Wall, which is supported
2545 # on Windows, does enable remarks so disable them here.
2546 -Wall) echo $flag -Qdiag-disable:remark ;;
2547 -std=c99) echo -Qstd=c99 ;;
2548 esac
2549 done
2550}
2551
d0c6d424
MR
2552pgi_flags(){
2553 for flag; do
2554 case $flag in
643933f5 2555 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2556 -fomit-frame-pointer) echo -Mnoframe ;;
2557 -g) echo -gopt ;;
2558 *) echo $flag ;;
2559 esac
2560 done
2561}
2562
2563suncc_flags(){
2564 for flag; do
2565 case $flag in
2566 -march=*|-mcpu=*)
2567 case "${flag#*=}" in
2568 native) echo -xtarget=native ;;
2569 v9|niagara) echo -xarch=sparc ;;
2570 ultrasparc) echo -xarch=sparcvis ;;
2571 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2572 i586|pentium) echo -xchip=pentium ;;
2573 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2574 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2575 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2576 pentium4*) echo -xtarget=pentium4 ;;
2577 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2578 *-sse3) echo -xarch=sse3 ;;
2579 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2580 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2581 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2582 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2583 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2584 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2585 echo -xarch=sse2a ;;
2586 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2587 esac
2588 ;;
2589 -std=c99) echo -xc99 ;;
2590 -fomit-frame-pointer) echo -xregs=frameptr ;;
2591 -fPIC) echo -KPIC -xcode=pic32 ;;
2592 -W*,*) echo $flag ;;
5e753ed5
SM
2593 -f*-*|-W*|-mimpure-text) ;;
2594 -shared) echo -G ;;
d0c6d424
MR
2595 *) echo $flag ;;
2596 esac
2597 done
2598}
2599
2600tms470_flags(){
2601 for flag; do
2602 case $flag in
2603 -march=*|-mcpu=*)
2604 case "${flag#*=}" in
2605 armv7-a|cortex-a*) echo -mv=7a8 ;;
2606 armv7-r|cortex-r*) echo -mv=7r4 ;;
2607 armv7-m|cortex-m*) echo -mv=7m3 ;;
2608 armv6*|arm11*) echo -mv=6 ;;
2609 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2610 echo -mv=5e ;;
2611 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2612 esac
2613 ;;
2614 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2615 -mfpu=vfp) echo --float_support=vfpv2 ;;
2616 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2617 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2618 -msoft-float) echo --float_support=vfplib ;;
2619 -O[0-3]|-mf=*) echo $flag ;;
2620 -g) echo -g -mn ;;
2621 -pds=*) echo $flag ;;
ad93dccb
MR
2622 -D*|-I*) echo $flag ;;
2623 --gcc|--abi=*) echo $flag ;;
2624 -me) echo $flag ;;
d0c6d424
MR
2625 esac
2626 done
2627}
2628
a758c5e2
MR
2629probe_cc(){
2630 pfx=$1
2631 _cc=$2
2632
8db73c61
MR
2633 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2634 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2635 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2636 _flags_filter=echo
2637
2638 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2639 _type=llvm_gcc
2640 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2641 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2642 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2643 _cflags_speed='-O3'
2644 _cflags_size='-Os'
2645 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2646 _type=gcc
2647 gcc_version=$($_cc --version | head -n1)
2648 gcc_basever=$($_cc -dumpversion)
2649 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2650 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2651 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2652 if ! $_cc -dumpversion | grep -q '^2\.'; then
2653 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2654 fi
2655 _cflags_speed='-O3'
2656 _cflags_size='-Os'
b2d688ea 2657 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2658 _type=icc
2659 _ident=$($_cc --version | head -n1)
2660 _depflags='-MMD'
2661 _cflags_speed='-O3'
2662 _cflags_size='-Os'
2663 _cflags_noopt='-O1'
2664 elif $_cc -v 2>&1 | grep -q xlc; then
2665 _type=xlc
2666 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2667 _cflags_speed='-O5'
2668 _cflags_size='-O5 -qcompact'
2669 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2670 _type=ccc
2671 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2672 _DEPFLAGS='-M'
a758c5e2
MR
2673 _cflags_speed='-fast'
2674 _cflags_size='-O1'
457cc333 2675 _flags_filter=ccc_flags
a758c5e2
MR
2676 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2677 test -d "$sysroot" || die "No valid sysroot specified."
2678 _type=armcc
2679 _ident=$($_cc --vsn | head -n1)
2680 armcc_conf="$PWD/armcc.conf"
2681 $_cc --arm_linux_configure \
2682 --arm_linux_config_file="$armcc_conf" \
2683 --configure_sysroot="$sysroot" \
2684 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2685 die "Error creating armcc configuration file."
2686 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2687 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2688 as_default="${cross_prefix}gcc"
2689 _depflags='-MMD'
2690 _cflags_speed='-O3'
2691 _cflags_size='-Os'
0122118e 2692 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2693 _type=tms470
2694 _ident=$($_cc -version | head -n1 | tr -s ' ')
2695 _flags='--gcc --abi=eabi -me'
18031c49 2696 _cc_e='-ppl -fe=$@'
a758c5e2 2697 _cc_o='-fe=$@'
a758c5e2
MR
2698 _depflags='-ppa -ppd=$(@:.o=.d)'
2699 _cflags_speed='-O3 -mf=5'
2700 _cflags_size='-O3 -mf=2'
2701 _flags_filter=tms470_flags
2702 elif $_cc -v 2>&1 | grep -q clang; then
2703 _type=clang
2704 _ident=$($_cc --version | head -n1)
2705 _depflags='-MMD'
2706 _cflags_speed='-O3'
2707 _cflags_size='-Os'
2708 elif $_cc -V 2>&1 | grep -q Sun; then
2709 _type=suncc
2710 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2711 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2712 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2713 _ldflags='-std=c99'
2714 _cflags_speed='-O5'
2715 _cflags_size='-O5 -xspace'
2716 _flags_filter=suncc_flags
2717 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2718 _type=pathscale
2719 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2720 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2721 _cflags_speed='-O2'
2722 _cflags_size='-Os'
2723 _flags_filter='filter_out -Wdisabled-optimization'
2724 elif $_cc -v 2>&1 | grep -q Open64; then
2725 _type=open64
2726 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2727 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2728 _cflags_speed='-O2'
2729 _cflags_size='-Os'
2730 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2731 elif $_cc -V 2>&1 | grep -q Portland; then
2732 _type=pgi
2733 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2734 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2735 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2736 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2737 _cflags_noopt="-O1"
2738 _flags_filter=pgi_flags
dfa559bc
RB
2739 elif $_cc 2>&1 | grep -q Microsoft; then
2740 _type=msvc
2741 _ident=$($cc 2>&1 | head -n1)
2742 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2743 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2744 _cflags_speed="-O2"
2745 _cflags_size="-O1"
dfa559bc 2746 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2747 _ld_o='-out:$@'
dfa559bc
RB
2748 else
2749 _ld_o='-Fe$@'
2750 fi
ea9f7173
MS
2751 _cc_o='-Fo$@'
2752 _cc_e='-P -Fi$@'
dfa559bc
RB
2753 _flags_filter=msvc_flags
2754 _ld_lib='lib%.a'
2755 _ld_path='-libpath:'
2756 _flags='-nologo'
09f2581d 2757 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2758 if [ $pfx = hostcc ]; then
6a0200f2 2759 append _cflags -Dsnprintf=_snprintf
dfa559bc 2760 fi
322e4194
AS
2761 elif $_cc 2>&1 | grep -q Intel; then
2762 _type=icl
2763 _ident=$($cc 2>&1 | head -n1)
2764 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2765 # Not only is O3 broken on 13.x+ but it is slower on all previous
2766 # versions (tested) as well.
322e4194
AS
2767 _cflags_speed="-O2"
2768 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2769 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2770 _ld_o='-out:$@'
322e4194
AS
2771 else
2772 _ld_o='-Fe$@'
2773 fi
ea9f7173 2774 _cc_o='-Fo$@'
322e4194 2775 _cc_e='-P'
14fb9d3d 2776 _flags_filter=icl_flags
322e4194
AS
2777 _ld_lib='lib%.a'
2778 _ld_path='-libpath:'
ace87c19 2779 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2780 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2781 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2782 # with MSVC which enables it by default.
e0d6e2fc 2783 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2784 if [ $pfx = hostcc ]; then
2785 append _cflags -Dsnprintf=_snprintf
2786 fi
e5d45e02
LB
2787 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2788 _type=cparser
2789 _ident=$($_cc --version | head -n1)
2790 _depflags='-MMD'
2791 _cflags_speed='-O4'
2792 _cflags_size='-O2'
2793 _flags_filter=cparser_flags
aef6bd1b 2794 fi
a758c5e2
MR
2795
2796 eval ${pfx}_type=\$_type
2797 eval ${pfx}_ident=\$_ident
2798}
2799
2800set_ccvars(){
23565c26 2801 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2802 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2803 eval ${1}_O=\${_cc_o-\${${1}_O}}
2804
2805 if [ -n "$_depflags" ]; then
2806 eval ${1}_DEPFLAGS=\$_depflags
2807 else
2808 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2809 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2810 eval DEP${1}FLAGS=\$_flags
2811 fi
2812}
2813
2814probe_cc cc "$cc"
2815cflags_filter=$_flags_filter
2816cflags_speed=$_cflags_speed
2817cflags_size=$_cflags_size
2818cflags_noopt=$_cflags_noopt
2819add_cflags $_flags $_cflags
2820cc_ldflags=$_ldflags
2821set_ccvars CC
2822
2823probe_cc hostcc "$host_cc"
2824host_cflags_filter=$_flags_filter
a758c5e2 2825add_host_cflags $_flags $_cflags
a758c5e2 2826set_ccvars HOSTCC
629687f6 2827
851ffa80
MR
2828test -n "$cc_type" && enable $cc_type ||
2829 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2830
75bafbac 2831: ${as_default:=$cc}
50567afa 2832: ${dep_cc_default:=$cc}
684b28e0 2833: ${ld_default:=$cc}
095792f2
MR
2834: ${host_ld_default:=$host_cc}
2835set_default ar as dep_cc ld host_ld
75800dce 2836
a758c5e2
MR
2837probe_cc as "$as"
2838asflags_filter=$_flags_filter
2839add_asflags $_flags $_cflags
2840set_ccvars AS
2841
2842probe_cc ld "$ld"
2843ldflags_filter=$_flags_filter
2844add_ldflags $_flags $_ldflags
2845test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2846LD_O=${_ld_o-$LD_O}
8db73c61
MR
2847LD_LIB=${_ld_lib-$LD_LIB}
2848LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2849
095792f2
MR
2850probe_cc hostld "$host_ld"
2851host_ldflags_filter=$_flags_filter
2852add_host_ldflags $_flags $_ldflags
2853HOSTLD_O=${_ld_o-$HOSTLD_O}
2854
a758c5e2
MR
2855if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2856 probe_cc depcc "$dep_cc"
2857 CCDEP=${_DEPCMD:-$DEPCMD}
2858 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2859 DEPCCFLAGS=$_flags
2860fi
07dec06e 2861
3dbc777c
MR
2862if $ar 2>&1 | grep -q Microsoft; then
2863 arflags="-nologo"
2864 ar_o='-out:$@'
2865elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2866 arflags="rq"
2867 ar_o='$@'
4822ee3c
DB
2868elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2869 arflags='-Xany -r -c'
2870 ar_o='$@'
3dbc777c
MR
2871else
2872 arflags="rc"
2873 ar_o='$@'
2874fi
2875
7f32f40c 2876add_cflags $extra_cflags
2f2e6c7c 2877add_asflags $extra_cflags
7f32f40c 2878
154d432c
MR
2879if test -n "$sysroot"; then
2880 case "$cc_type" in
00ba041c 2881 gcc|llvm_gcc|clang)
467256f2 2882 add_cppflags --sysroot="$sysroot"
154d432c
MR
2883 add_ldflags --sysroot="$sysroot"
2884 ;;
6fec122a
MR
2885 tms470)
2886 add_cppflags -I"$sysinclude"
2887 add_ldflags --sysroot="$sysroot"
2888 ;;
154d432c
MR
2889 esac
2890fi
2891
d22c13a8 2892if test "$cpu" = host; then
ace87c19
DB
2893 enabled cross_compile &&
2894 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2895
2896 case "$cc_type" in
613a4e3f 2897 gcc|llvm_gcc)
d22c13a8
MR
2898 check_native(){
2899 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2900 sed -n "/cc1.*$1=/{
27ce1be8
MR
2901 s/.*$1=\\([^ ]*\\).*/\\1/
2902 p
2903 q
2904 }" $TMPE
d22c13a8
MR
2905 }
2906 cpu=$(check_native -march || check_native -mcpu)
2907 ;;
2908 esac
2909
ace87c19
DB
2910 test "${cpu:-host}" = host &&
2911 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2912fi
2913
e939cedd
MR
2914# Deal with common $arch aliases
2915case "$arch" in
5873b623
MR
2916 aarch64|arm64)
2917 arch="aarch64"
2918 ;;
e939cedd
MR
2919 arm*)
2920 arch="arm"
2921 ;;
2acda282 2922 mips*|IP*)
e939cedd
MR
2923 arch="mips"
2924 ;;
a6e9d649 2925 parisc*|hppa*)
e939cedd
MR
2926 arch="parisc"
2927 ;;
56203596 2928 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2929 arch="ppc"
2930 ;;
e939cedd
MR
2931 s390|s390x)
2932 arch="s390"
2933 ;;
2934 sh4|sh)
2935 arch="sh4"
2936 ;;
4cd217c0 2937 sun4u|sparc*)
e939cedd 2938 arch="sparc"
e939cedd 2939 ;;
c75848cd
DB
2940 tilegx|tile-gx)
2941 arch="tilegx"
2942 ;;
d33ed7b3 2943 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2944 arch="x86"
2945 ;;
2946esac
2947
851ffa80 2948is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2949enable $arch
e939cedd 2950
df5cdc24 2951# Add processor-specific flags
9ebd45c2 2952if enabled aarch64; then
33db40f8
MR
2953
2954 case $cpu in
2955 armv*)
2956 cpuflags="-march=$cpu"
2957 ;;
2958 *)
2959 cpuflags="-mcpu=$cpu"
2960 ;;
2961 esac
2962
2963elif enabled alpha; then
2964
2965 cpuflags="-mcpu=$cpu"
2966
2967elif enabled arm; then
2968
1234c66a
MR
2969 check_arm_arch() {
2970 check_cpp_condition stddef.h \
2971 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2972 $cpuflags
2973 }
2974
2975 probe_arm_arch() {
2976 if check_arm_arch 4; then echo armv4;
2977 elif check_arm_arch 4T; then echo armv4t;
2978 elif check_arm_arch 5; then echo armv5;
2979 elif check_arm_arch 5E; then echo armv5e;
2980 elif check_arm_arch 5T; then echo armv5t;
2981 elif check_arm_arch 5TE; then echo armv5te;
2982 elif check_arm_arch 5TEJ; then echo armv5te;
2983 elif check_arm_arch 6; then echo armv6;
2984 elif check_arm_arch 6J; then echo armv6j;
2985 elif check_arm_arch 6K; then echo armv6k;
2986 elif check_arm_arch 6Z; then echo armv6z;
2987 elif check_arm_arch 6ZK; then echo armv6zk;
2988 elif check_arm_arch 6T2; then echo armv6t2;
2989 elif check_arm_arch 7; then echo armv7;
2990 elif check_arm_arch 7A 7_A; then echo armv7-a;
2991 elif check_arm_arch 7R 7_R; then echo armv7-r;
2992 elif check_arm_arch 7M 7_M; then echo armv7-m;
2993 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2994 elif check_arm_arch 8A 8_A; then echo armv8-a;
2995 fi
2996 }
2997
2998 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2999
33db40f8
MR
3000 case $cpu in
3001 armv*)
3002 cpuflags="-march=$cpu"
3003 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3004 ;;
3005 *)
3006 cpuflags="-mcpu=$cpu"
3007 case $cpu in
3008 cortex-a*) subarch=armv7a ;;
3009 cortex-r*) subarch=armv7r ;;
3010 cortex-m*) enable thumb; subarch=armv7m ;;
3011 arm11*) subarch=armv6 ;;
3012 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3013 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3014 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3015 esac
3016 ;;
3017 esac
3018
f0fe245b
MR
3019 case "$subarch" in
3020 armv5t*) enable fast_clz ;;
3021 armv[6-8]*) enable fast_clz fast_unaligned ;;
3022 esac
3023
33db40f8
MR
3024elif enabled avr32; then
3025
3026 case $cpu in
3027 ap7[02]0[0-2])
3028 subarch="avr32_ap"
3029 cpuflags="-mpart=$cpu"
3030 ;;
3031 ap)
3032 subarch="avr32_ap"
3033 cpuflags="-march=$cpu"
3034 ;;
3035 uc3[ab]*)
3036 subarch="avr32_uc"
3037 cpuflags="-mcpu=$cpu"
3038 ;;
3039 uc)
3040 subarch="avr32_uc"
3041 cpuflags="-march=$cpu"
3042 ;;
3043 esac
3044
3045elif enabled bfin; then
3046
3047 cpuflags="-mcpu=$cpu"
3048
3049elif enabled mips; then
3050
3051 cpuflags="-march=$cpu"
3052
5d54c126 3053elif enabled ppc; then
343aef9b 3054
56348891
MR
3055 case $(tolower $cpu) in
3056 601|ppc601|powerpc601)
9dbd5c3d 3057 cpuflags="-mcpu=601"
64ad53ff 3058 disable altivec
9dbd5c3d 3059 ;;
56348891 3060 603*|ppc603*|powerpc603*)
9dbd5c3d 3061 cpuflags="-mcpu=603"
64ad53ff 3062 disable altivec
9dbd5c3d 3063 ;;
56348891 3064 604*|ppc604*|powerpc604*)
9dbd5c3d 3065 cpuflags="-mcpu=604"
64ad53ff 3066 disable altivec
9dbd5c3d 3067 ;;
56348891 3068 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3069 cpuflags="-mcpu=750"
64ad53ff 3070 disable altivec
9dbd5c3d 3071 ;;
56348891 3072 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3073 cpuflags="-mcpu=7450"
9dbd5c3d 3074 ;;
56348891 3075 74*|ppc74*|powerpc74*)
7f1fcaf0 3076 cpuflags="-mcpu=7400"
9dbd5c3d 3077 ;;
313f9fbf 3078 g5|970|ppc970|powerpc970)
7f1fcaf0 3079 cpuflags="-mcpu=970"
9dbd5c3d 3080 ;;
313f9fbf 3081 power[3-7]*)
7f1fcaf0 3082 cpuflags="-mcpu=$cpu"
313f9fbf 3083 ;;
56348891 3084 cell)
9dbd5c3d
MR
3085 cpuflags="-mcpu=cell"
3086 enable ldbrx
3087 ;;
4ab26cb4
DB
3088 e500mc)
3089 cpuflags="-mcpu=e500mc"
3090 disable altivec
3091 ;;
7b0b81a1
AL
3092 e500v2)
3093 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3094 disable altivec
3095 ;;
3096 e500)
3097 cpuflags="-mcpu=8540 -mhard-float"
3098 disable altivec
3099 ;;
9dbd5c3d 3100 esac
343aef9b 3101
33db40f8
MR
3102elif enabled sparc; then
3103
3104 case $cpu in
3105 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3106 cpuflags="-mcpu=$cpu"
3107 disable vis
3108 ;;
3109 ultrasparc*|niagara[234])
3110 cpuflags="-mcpu=$cpu"
3111 ;;
3112 esac
3113
343aef9b
MR
3114elif enabled x86; then
3115
9dbd5c3d
MR
3116 case $cpu in
3117 i[345]86|pentium)
3118 cpuflags="-march=$cpu"
3119 disable mmx
3120 ;;
f54b5505 3121 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3122 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3123 cpuflags="-march=$cpu"
f54b5505 3124 disable i686
9dbd5c3d 3125 ;;
f54b5505 3126 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3127 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3128 cpuflags="-march=$cpu"
f54b5505 3129 enable i686
9dbd5c3d
MR
3130 enable fast_cmov
3131 ;;
3132 # targets that do support conditional mov but on which it's slow
3133 pentium4|pentium4m|prescott|nocona)
3134 cpuflags="-march=$cpu"
f54b5505 3135 enable i686
9dbd5c3d
MR
3136 disable fast_cmov
3137 ;;
3138 esac
343aef9b 3139
343aef9b
MR
3140fi
3141
9ebd45c2
MR
3142if [ "$cpu" != generic ]; then
3143 add_cflags $cpuflags
3144 add_asflags $cpuflags
3145fi
df5cdc24 3146
993f2d0f
MR
3147# compiler sanity check
3148check_exec <<EOF
3149int main(void){ return 0; }
3150EOF
3151if test "$?" != 0; then
3152 echo "$cc is unable to create an executable file."
3153 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3154 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3155 echo "Only do this if you know what cross compiling means."
3156 fi
3157 die "C compiler test failed."
3158fi
3159
046f081b 3160add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3161check_cflags -std=c99
50a334e4 3162check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3163#include <stdlib.h>
3164EOF
50a334e4 3165check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3166#include <stdlib.h>
3167EOF
e9b9a2f8 3168
f0125de9 3169check_host_cflags -std=c99
0a6db2a2 3170check_host_cflags -Wall
f0125de9 3171
d4c99513
MR
3172check_64bit(){
3173 arch32=$1
3174 arch64=$2
3175 expr=$3
3176 check_code cc "" "int test[2*($expr) - 1]" &&
3177 subarch=$arch64 || subarch=$arch32
3178}
3179
b24dbcbd 3180case "$arch" in
d11cb13b 3181 aarch64|alpha|ia64)
2acda282
MR
3182 spic=$shared
3183 ;;
3184 mips)
3185 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3186 spic=$shared
b24dbcbd 3187 ;;
a6e9d649
MR
3188 parisc)
3189 check_64bit parisc parisc64 'sizeof(void *) > 4'
3190 spic=$shared
3191 ;;
56203596
MR
3192 ppc)
3193 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3194 spic=$shared
56203596 3195 ;;
4cd217c0
MR
3196 sparc)
3197 check_64bit sparc sparc64 'sizeof(void *) > 4'
3198 spic=$shared
3199 ;;
e939cedd 3200 x86)
d4c99513 3201 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3202 if test "$subarch" = "x86_64"; then
e939cedd 3203 spic=$shared
de27f4d9 3204 fi
b24dbcbd 3205 ;;
b24dbcbd
RP
3206esac
3207
343aef9b 3208enable $subarch
b1803c79 3209enabled spic && enable_weak pic
b24dbcbd 3210
7483e694 3211# OS specific
4f854758 3212case $target_os in
d3635f3a 3213 aix)
80ade798 3214 SHFLAGS=-shared
d3635f3a 3215 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3216 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3217 ;;
a1629e28 3218 haiku)
63ae7e7c 3219 prefix_default="/boot/common"
108caaaa 3220 network_extralibs="-lnetwork"
f59c4bd6 3221 host_libs=
a1629e28 3222 ;;
7483e694 3223 sunos)
9987769a 3224 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3225 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3226 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3227 # When using suncc to build, the Solaris linker will mark
3228 # an executable with each instruction set encountered by
3229 # the Solaris assembler. As our libraries contain their own
3230 # guards for processor-specific code, instead suppress
3231 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3232 enabled_all suncc x86 &&
3233 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3234 add_ldflags -Wl,-M,mapfile
2a8a860a 3235 nm_default='nm -P -g'
7483e694
DB
3236 ;;
3237 netbsd)
a1e4b3f6 3238 disable symver
07a8eef6
MR
3239 oss_indev_extralibs="-lossaudio"
3240 oss_outdev_extralibs="-lossaudio"
7483e694 3241 ;;
d488c3bc 3242 openbsd|bitrig)
a1e4b3f6 3243 disable symver
7483e694 3244 SHFLAGS='-shared'
69dca3a4 3245 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3246 SLIB_INSTALL_LINKS=
07a8eef6
MR
3247 oss_indev_extralibs="-lossaudio"
3248 oss_outdev_extralibs="-lossaudio"
7483e694 3249 ;;
a1e4b3f6 3250 dragonfly)
a1e4b3f6
MR
3251 disable symver
3252 ;;
3253 freebsd)
7483e694
DB
3254 ;;
3255 bsd/os)
355d81df 3256 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3257 ;;
3258 darwin)
301ab19d 3259 gas="gas-preprocessor.pl $cc"
e08b8239 3260 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3261 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3262 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3263 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3264 SLIBSUF=".dylib"
3265 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3266 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3267 objformat="macho"
1b0f6fb8 3268 enabled x86_64 && objformat="macho64"
8dfa86f7 3269 enabled_any pic shared ||
2704bd1a 3270 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3271 ;;
3272 mingw32*)
9d3f4f50 3273 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3274 disable network
3275 else
3276 target_os=mingw32
3277 fi
dcc01c06 3278 LIBTARGET=i386
1fc9fb8a 3279 if enabled x86_64; then
417516f6 3280 LIBTARGET="i386:x86-64"
336cc1b0 3281 elif enabled arm; then
15c5156d 3282 LIBTARGET=arm-wince
dcc01c06 3283 fi
225a5f91
AS
3284 check_ldflags -Wl,--nxcompat
3285 check_ldflags -Wl,--dynamicbase
fbd971a4 3286 shlibdir_default="$bindir_default"
7483e694
DB
3287 SLIBPREF=""
3288 SLIBSUF=".dll"
7483e694
DB
3289 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3290 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3291 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3292 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3293 SLIB_INSTALL_LINKS=
3294 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3295 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3296 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3297 objformat="win32"
ec10a9ab 3298 dlltool="${cross_prefix}dlltool"
a3222470 3299 ranlib=:
bc574408 3300 enable dos_paths
7483e694 3301 ;;
53e8cd68 3302 win32|win64)
03f6d4e0 3303 disable symver
d66c52c2
MS
3304 if enabled shared; then
3305 # Link to the import library instead of the normal static library
3306 # for shared libs.
3307 LD_LIB='%.lib'
e2cd766c 3308 # Cannot build both shared and static libs with MSVC or icl.
d66c52c2
MS
3309 disable static
3310 fi
3311 shlibdir_default="$bindir_default"
3312 SLIBPREF=""
3313 SLIBSUF=".dll"
3314 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3315 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dedfa001 3316 SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
d66c52c2
MS
3317 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3318 SLIB_INSTALL_LINKS=