vf_interlace: deprecate lowpass option
[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
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
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]
becc3c62
MS
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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DB
197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 205 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 206 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 207 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 208 --enable-libxavs enable AVS encoding via xavs [no]
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209 --enable-libxvid enable Xvid encoding via xvidcore,
210 native MPEG-4/Xvid encoder exists [no]
a060866f 211 --enable-openssl enable openssl [no]
45235ac4 212 --enable-x11grab enable X11 grabbing [no]
06454877
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213 --enable-zlib enable zlib [autodetect]
214
215Advanced options (experts only):
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216 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
217 --enable-cross-compile assume a cross-compiler is used
218 --sysroot=PATH root of cross-build tree
219 --sysinclude=PATH location of cross-build system headers
220 --target-os=OS compiler targets OS [$target_os]
221 --target-exec=CMD command to run executables on target
222 --target-path=DIR path to view of build directory on target
ba13606c 223 --target-samples=DIR path to samples directory on target
aeeb782c 224 --toolchain=NAME set tool defaults according to NAME
06454877 225 --nm=NM use nm tool
121d78d0 226 --ar=AR use archive tool AR [$ar_default]
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227 --as=AS use assembler AS [$as_default]
228 --cc=CC use C compiler CC [$cc_default]
193cdd9a 229 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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230 --ld=LD use linker LD
231 --host-cc=HOSTCC use host C compiler HOSTCC
232 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 233 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 234 --host-ld=HOSTLD use host linker HOSTLD
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235 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
236 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 237 --host-os=OS compiler host OS [$target_os]
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238 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
239 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
240 --extra-libs=ELIBS add ELIBS [$ELIBS]
241 --extra-version=STRING version string suffix []
193cdd9a 242 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 243 --build-suffix=SUFFIX library name suffix []
3b327a4b 244 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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245 --arch=ARCH select architecture [$arch]
246 --cpu=CPU select the minimum required CPU (affects
247 instruction selection, may crash on older CPUs)
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DB
248 --enable-pic build position-independent code
249 --enable-sram allow use of on-chip SRAM
193cdd9a 250 --enable-thumb compile for Thumb instruction set
3b327a4b 251 --disable-symver disable symbol versioning
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DB
252 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
253 --disable-safe-bitstream-reader
254 disable buffer boundary checking in bitreaders
255 (faster, but may crash)
256 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 257 --enable-lto use link-time optimization
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DB
258
259Optimization options (experts only):
c8a4ae00 260 --disable-asm disable all assembler optimizations
06454877
MR
261 --disable-altivec disable AltiVec optimizations
262 --disable-amd3dnow disable 3DNow! optimizations
263 --disable-amd3dnowext disable 3DNow! extended optimizations
264 --disable-mmx disable MMX optimizations
239fdf1b 265 --disable-mmxext disable MMXEXT optimizations
06454877 266 --disable-sse disable SSE optimizations
50cd43f2
DB
267 --disable-sse2 disable SSE2 optimizations
268 --disable-sse3 disable SSE3 optimizations
06454877 269 --disable-ssse3 disable SSSE3 optimizations
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DB
270 --disable-sse4 disable SSE4 optimizations
271 --disable-sse42 disable SSE4.2 optimizations
87f1355f 272 --disable-avx disable AVX optimizations
79687079 273 --disable-fma4 disable FMA4 optimizations
4d6ee072 274 --disable-avx2 disable AVX2 optimizations
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275 --disable-armv5te disable armv5te optimizations
276 --disable-armv6 disable armv6 optimizations
277 --disable-armv6t2 disable armv6t2 optimizations
b3267559 278 --disable-vfp disable VFP optimizations
5ea20630 279 --disable-neon disable NEON optimizations
06454877 280 --disable-vis disable VIS optimizations
afb5ed55 281 --disable-inline-asm disable use of inline assembler
06454877 282 --disable-yasm disable use of yasm assembler
06454877 283
070c5d0f 284Developer options (useful when working on Libav itself):
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285 --disable-debug disable debugging symbols
286 --enable-debug=LEVEL set the debug level [$debuglevel]
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287 --disable-optimizations disable compiler optimizations
288 --enable-extra-warnings enable more compiler warnings
52b3cc60 289 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 290 \$LIBAV_SAMPLES at make invocation time.
44a0a98f
MS
291 --enable-neon-clobber-test check NEON registers for clobbering (should be
292 used only for debugging purposes)
7e4d9d5d
RB
293 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
294 should be used only for debugging purposes)
154caa67
MR
295 --enable-random randomly enable/disable components
296 --disable-random
297 --enable-random=LIST randomly enable/disable specific components or
298 --disable-random=LIST component groups. LIST is a comma-separated list
299 of NAME[:PROB] entries where NAME is a component
300 (group) and PROB the probability associated with
301 NAME (default 0.5).
302 --random-seed=VALUE seed value for --enable/disable-random
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303
304NOTE: Object files are built at the place where configure is launched.
305EOF
60e8bc13 306 exit 0
74c53c2d 307}
cf9d24ad 308
0884fadf
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309quotes='""'
310
57bd82d4 311log(){
2270b4b2 312 echo "$@" >> $logfile
57bd82d4
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313}
314
720c69da 315log_file(){
c8e9f801 316 log BEGIN $1
2270b4b2 317 pr -n -t $1 >> $logfile
c8e9f801
MR
318 log END $1
319}
320
2ba042a7 321echolog(){
c8e9f801 322 log "$@"
57bd82d4 323 echo "$@"
2ba042a7
MR
324}
325
7bfc8ae6
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326warn(){
327 log "WARNING: $*"
328 WARNINGS="${WARNINGS}WARNING: $*\n"
329}
330
2ba042a7
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331die(){
332 echolog "$@"
333 cat <<EOF
d326cf7f 334
2ba042a7 335If you think configure made a mistake, make sure you are using the latest
4a6a21f5 336version from Git. If the latest version fails, report the problem to the
5045f6bd 337libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 338EOF
e155a21a 339 if disabled logging; then
2ba042a7 340 cat <<EOF
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DB
341Rerun configure with logging enabled (do not use --disable-logging), and
342include the log this produces with your report.
2ba042a7
MR
343EOF
344 else
f69f51b3 345 cat <<EOF
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DB
346Include the log file "$logfile" produced by configure as this will help
347solving the problem.
2ba042a7
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348EOF
349 fi
57bd82d4
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350 exit 1
351}
352
6c6007d6 353# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 354toupper(){
6c6007d6 355 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
356}
357
4a5444db 358tolower(){
6c6007d6 359 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
360}
361
14a8acf1
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362c_escape(){
363 echo "$*" | sed 's/["\\]/\\\0/g'
364}
365
b04251c5
MR
366sh_quote(){
367 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 368 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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369 echo "$v"
370}
371
bb7a22b5
MR
372cleanws(){
373 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
374}
375
be8f2501
MR
376filter(){
377 pat=$1
378 shift
379 for v; do
98ef6079 380 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
381 done
382}
383
9d201b26
MR
384filter_out(){
385 pat=$1
386 shift
387 for v; do
388 eval "case $v in $pat) ;; *) echo $v ;; esac"
389 done
390}
391
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392map(){
393 m=$1
394 shift
e0e335a0 395 for v; do eval $m; done
36e2dea0
MR
396}
397
43b73d59
DB
398add_suffix(){
399 suffix=$1
400 shift
401 for v; do echo ${v}${suffix}; done
402}
403
a8d04fba
MR
404set_all(){
405 value=$1
406 shift
407 for var in $*; do
408 eval $var=$value
409 done
410}
411
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412set_weak(){
413 value=$1
414 shift
415 for var; do
416 eval : \${$var:=$value}
417 done
418}
419
f868b24d
DB
420sanitize_var_name(){
421 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
422}
423
3f8040db
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424set_safe(){
425 var=$1
426 shift
f868b24d 427 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
428}
429
430get_safe(){
f868b24d 431 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
432}
433
799c9e9b 434pushvar(){
4d810ad2
MS
435 for pvar in $*; do
436 eval level=\${${pvar}_level:=0}
437 eval ${pvar}_${level}="\$$pvar"
438 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
439 done
440}
441
442popvar(){
4d810ad2
MS
443 for pvar in $*; do
444 eval level=\${${pvar}_level:-0}
799c9e9b
MR
445 test $level = 0 && continue
446 eval level=$(($level-1))
4d810ad2
MS
447 eval $pvar="\${${pvar}_${level}}"
448 eval ${pvar}_level=$level
449 eval unset ${pvar}_${level}
799c9e9b
MR
450 done
451}
452
a8d04fba
MR
453enable(){
454 set_all yes $*
455}
456
457disable(){
458 set_all no $*
459}
460
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461enable_weak(){
462 set_weak yes $*
463}
464
465disable_weak(){
466 set_weak no $*
467}
468
72702705 469enable_safe(){
fd07f803
MR
470 for var; do
471 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
472 done
72702705
MR
473}
474
475disable_safe(){
fd07f803
MR
476 for var; do
477 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
478 done
72702705
MR
479}
480
f9d328da
MR
481do_enable_deep(){
482 for var; do
483 enabled $var && continue
484 eval sel="\$${var}_select"
c510c7b5
MR
485 eval sgs="\$${var}_suggest"
486 pushvar var sgs
f9d328da 487 enable_deep $sel
c510c7b5
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488 popvar sgs
489 enable_deep_weak $sgs
f9d328da
MR
490 popvar var
491 done
492}
493
494enable_deep(){
495 do_enable_deep $*
496 enable $*
497}
498
72a43668 499enable_deep_weak(){
ffb068ce
MS
500 for var; do
501 disabled $var && continue
502 pushvar var
503 do_enable_deep $var
504 popvar var
505 enable_weak $var
506 done
72a43668
MR
507}
508
57bd82d4 509enabled(){
3250003c
MR
510 test "${1#!}" = "$1" && op== || op=!=
511 eval test "x\$${1#!}" $op "xyes"
44161118
MR
512}
513
37970ebf 514disabled(){
3250003c
MR
515 test "${1#!}" = "$1" && op== || op=!=
516 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
517}
518
44161118
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519enabled_all(){
520 for opt; do
521 enabled $opt || return 1
522 done
523}
524
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DB
525disabled_all(){
526 for opt; do
527 disabled $opt || return 1
528 done
529}
530
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531enabled_any(){
532 for opt; do
533 enabled $opt && return 0
534 done
535}
536
85bca2c5
DB
537disabled_any(){
538 for opt; do
539 disabled $opt && return 0
540 done
f7b230a7 541 return 1
85bca2c5
DB
542}
543
c9d19248
MR
544set_default(){
545 for opt; do
88268e94 546 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
547 done
548}
549
4a0d6686
AJ
550is_in(){
551 value=$1
552 shift
553 for var in $*; do
554 [ $var = $value ] && return 0
555 done
556 return 1
557}
558
d4f8cecc 559do_check_deps(){
30fd06be 560 for cfg; do
3250003c 561 cfg="${cfg#!}"
799c9e9b
MR
562 enabled ${cfg}_checking && die "Circular dependency for $cfg."
563 disabled ${cfg}_checking && continue
564 enable ${cfg}_checking
d4f8cecc 565 append allopts $cfg
799c9e9b 566
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MR
567 eval dep_all="\$${cfg}_deps"
568 eval dep_any="\$${cfg}_deps_any"
7ef3425f 569 eval dep_sel="\$${cfg}_select"
c510c7b5 570 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
571 eval dep_ifa="\$${cfg}_if"
572 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 573
3d7453e0 574 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 575 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 576 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 577
3d7453e0
MR
578 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
579 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
580 enabled_all $dep_all || disable $cfg
581 enabled_any $dep_any || disable $cfg
7ef3425f 582 disabled_any $dep_sel && disable $cfg
799c9e9b 583
4ec45764 584 if enabled $cfg; then
f9d328da 585 enable_deep $dep_sel
c510c7b5 586 enable_deep_weak $dep_sgs
4ec45764
RP
587 fi
588
799c9e9b 589 disable ${cfg}_checking
30fd06be
MR
590 done
591}
592
d4f8cecc
MR
593check_deps(){
594 unset allopts
595
596 do_check_deps "$@"
597
598 for cfg in $allopts; do
599 enabled $cfg || continue
600 eval dep_extralibs="\$${cfg}_extralibs"
601 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
602 done
603}
604
44161118
MR
605print_config(){
606 pfx=$1
72cfcf41
MR
607 files=$2
608 shift 2
f454e879
MR
609 map 'eval echo "$v \${$v:-no}"' "$@" |
610 awk "BEGIN { split(\"$files\", files) }
611 {
612 c = \"$pfx\" toupper(\$1);
613 v = \$2;
614 sub(/yes/, 1, v);
615 sub(/no/, 0, v);
616 for (f in files) {
617 file = files[f];
618 if (file ~ /\\.h\$/) {
619 printf(\"#define %s %d\\n\", c, v) >>file;
620 } else if (file ~ /\\.asm\$/) {
621 printf(\"%%define %s %d\\n\", c, v) >>file;
622 } else if (file ~ /\\.mak\$/) {
d16c4aeb 623 n = -v ? \"\" : \"!\";
f454e879
MR
624 printf(\"%s%s=yes\\n\", n, c) >>file;
625 }
626 }
627 }"
57bd82d4
MR
628}
629
31c0121d 630print_enabled(){
31c0121d
MR
631 suf=$1
632 shift
633 for v; do
9eda2a85 634 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
635 done
636}
637
57bd82d4
MR
638append(){
639 var=$1
640 shift
57bd82d4
MR
641 eval "$var=\"\$$var $*\""
642}
643
60361817
MR
644prepend(){
645 var=$1
646 shift
647 eval "$var=\"$* \$$var\""
648}
649
50a334e4 650add_cppflags(){
cd52ec95 651 append CPPFLAGS "$@"
50a334e4
MR
652}
653
57bd82d4 654add_cflags(){
01d31e16 655 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
656}
657
2f2e6c7c 658add_asflags(){
01d31e16 659 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
660}
661
57bd82d4 662add_ldflags(){
64933b6c 663 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
664}
665
0673ede9
VG
666add_stripflags(){
667 append STRIPFLAGS "$@"
668}
669
57bd82d4 670add_extralibs(){
64933b6c 671 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
672}
673
4cc4b33f
DB
674add_host_cppflags(){
675 append host_cppflags "$@"
676}
677
6c3fa06a
MR
678add_host_cflags(){
679 append host_cflags $($host_cflags_filter "$@")
680}
681
682add_host_ldflags(){
683 append host_ldflags $($host_ldflags_filter "$@")
684}
685
84e65c76
MR
686add_compat(){
687 append compat_objs $1
688 shift
689 map 'add_cppflags -D$v' "$@"
690}
691
b0cfb663 692check_cmd(){
b3cb5d51 693 log "$@"
2270b4b2 694 "$@" >> $logfile 2>&1
b0cfb663
MR
695}
696
b2704a65
MR
697cc_o(){
698 eval printf '%s\\n' $CC_O
699}
700
18031c49
MR
701cc_e(){
702 eval printf '%s\\n' $CC_E
703}
704
dcd479c0 705check_cc(){
57bd82d4 706 log check_cc "$@"
2270b4b2 707 cat > $TMPC
720c69da 708 log_file $TMPC
23565c26 709 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
710}
711
712check_cpp(){
713 log check_cpp "$@"
2270b4b2 714 cat > $TMPC
720c69da 715 log_file $TMPC
18031c49 716 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
717}
718
df0d6341
MR
719as_o(){
720 eval printf '%s\\n' $AS_O
721}
722
f65883c8
MR
723check_as(){
724 log check_as "$@"
7fd90119
MR
725 cat > $TMPS
726 log_file $TMPS
727 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
728}
729
575db883
DB
730check_inline_asm(){
731 log check_inline_asm "$@"
940f335a 732 name="$1"
3784e82e 733 code="$2"
940f335a 734 shift 2
49214f61 735 disable $name
7fd90119 736 check_cc "$@" <<EOF && enable $name
3784e82e 737void foo(void){ __asm__ volatile($code); }
940f335a
MR
738EOF
739}
740
c6ebc9fa
MR
741check_insn(){
742 log check_insn "$@"
743 check_inline_asm ${1}_inline "\"$2\""
744 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
745}
746
304d586d
LM
747check_yasm(){
748 log check_yasm "$@"
749 echo "$1" > $TMPS
750 log_file $TMPS
751 shift 1
752 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
753}
754
29b64b68
MR
755ld_o(){
756 eval printf '%s\\n' $LD_O
757}
758
dcd479c0 759check_ld(){
57bd82d4 760 log check_ld "$@"
66a1ccd7
MR
761 flags=$(filter_out '-l*' "$@")
762 libs=$(filter '-l*' "$@")
01d31e16 763 check_cc $($cflags_filter $flags) || return
64933b6c
MR
764 flags=$($ldflags_filter $flags)
765 libs=$($ldflags_filter $libs)
29b64b68 766 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
767}
768
52ccc4a0
DB
769print_include(){
770 hdr=$1
771 test "${hdr%.h}" = "${hdr}" &&
772 echo "#include $hdr" ||
773 echo "#include <$hdr>"
774}
775
5adc829e
MR
776check_code(){
777 log check_code "$@"
778 check=$1
779 headers=$2
780 code=$3
781 shift 3
782 {
783 for hdr in $headers; do
52ccc4a0 784 print_include $hdr
5adc829e
MR
785 done
786 echo "int main(void) { $code; return 0; }"
787 } | check_$check "$@"
788}
789
50a334e4
MR
790check_cppflags(){
791 log check_cppflags "$@"
caf458dd 792 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
793int x;
794EOF
795}
796
23157d72
DB
797test_cflags(){
798 log test_cflags "$@"
01d31e16 799 set -- $($cflags_filter "$@")
23157d72 800 check_cc "$@" <<EOF
dcd479c0
MR
801int x;
802EOF
803}
804
23157d72
DB
805check_cflags(){
806 log check_cflags "$@"
807 test_cflags "$@" && add_cflags "$@"
808}
809
2ed46eea
MR
810test_ldflags(){
811 log test_ldflags "$@"
812 check_ld "$@" <<EOF
c23a0ac8 813int main(void){ return 0; }
dcd479c0
MR
814EOF
815}
816
2ed46eea
MR
817check_ldflags(){
818 log check_ldflags "$@"
819 test_ldflags "$@" && add_ldflags "$@"
820}
821
0673ede9
VG
822test_stripflags(){
823 log test_stripflags "$@"
824 # call check_cc to get a fresh TMPO
825 check_cc <<EOF
826int main(void) { return 0; }
827EOF
828 check_cmd $strip $STRIPFLAGS "$@" $TMPO
829}
830
831check_stripflags(){
832 log check_stripflags "$@"
833 test_stripflags "$@" && add_stripflags "$@"
834}
835
dcd479c0 836check_header(){
57bd82d4 837 log check_header "$@"
dcd479c0
MR
838 header=$1
839 shift
b77df637
MR
840 disable_safe $header
841 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
842#include <$header>
843int x;
844EOF
845}
846
847check_func(){
57bd82d4 848 log check_func "$@"
dcd479c0
MR
849 func=$1
850 shift
d8bc5f06
MR
851 disable $func
852 check_ld "$@" <<EOF && enable $func
dcd479c0 853extern int $func();
c23a0ac8 854int main(void){ $func(); }
dcd479c0
MR
855EOF
856}
857
645d2652 858check_mathfunc(){
6b73c0ae 859 log check_mathfunc "$@"
645d2652 860 func=$1
1aa07aa2
MR
861 narg=$2
862 shift 2
863 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
864 disable $func
865 check_ld "$@" <<EOF && enable $func
866#include <math.h>
1aa07aa2 867float foo(float f, float g) { return $func($args); }
33bd38db 868int main(void){ return 0; }
645d2652
MR
869EOF
870}
871
2446d3d6
DB
872check_func_headers(){
873 log check_func_headers "$@"
f8d7b072 874 headers=$1
edaf1ae2 875 funcs=$2
f8d7b072 876 shift 2
edaf1ae2
MR
877 {
878 for hdr in $headers; do
52ccc4a0 879 print_include $hdr
edaf1ae2
MR
880 done
881 for func in $funcs; do
882 echo "long check_$func(void) { return (long) $func; }"
883 done
884 echo "int main(void) { return 0; }"
885 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
886}
887
a5344cf7
SS
888check_cpp_condition(){
889 log check_cpp_condition "$@"
890 header=$1
891 condition=$2
f855b7b9 892 shift 2
cd52ec95 893 check_cpp "$@" <<EOF
a5344cf7
SS
894#include <$header>
895#if !($condition)
896#error "unsatisfied condition: $condition"
897#endif
898EOF
899}
900
57bd82d4
MR
901check_lib(){
902 log check_lib "$@"
903 header="$1"
904 func="$2"
905 shift 2
84400e9d 906 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
907}
908
f8d7b072
MR
909check_lib2(){
910 log check_lib2 "$@"
911 headers="$1"
edaf1ae2 912 funcs="$2"
f8d7b072 913 shift 2
edaf1ae2 914 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
915}
916
3f8040db
MR
917check_pkg_config(){
918 log check_pkg_config "$@"
919 pkg="$1"
920 headers="$2"
921 funcs="$3"
922 shift 3
7f9e893f 923 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
924 pkg_cflags=$($pkg_config --cflags $pkg)
925 pkg_libs=$($pkg_config --libs $pkg)
926 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
927 set_safe ${pkg}_cflags $pkg_cflags &&
928 set_safe ${pkg}_libs $pkg_libs
929}
930
dcd479c0 931check_exec(){
2270b4b2 932 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
933}
934
7dfef245 935check_exec_crash(){
5e622c40 936 code=$(cat)
7dfef245
MR
937
938 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
939 # are safe but may not be available everywhere. Thus we use
940 # raise(SIGTERM) instead. The check is run in a subshell so we
941 # can redirect the "Terminated" message from the shell. SIGBUS
942 # is not defined by standard C so it is used conditionally.
943
2270b4b2 944 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
945#include <signal.h>
946static void sighandler(int sig){
947 raise(SIGTERM);
948}
692dd8ed
MR
949int foo(void){
950 $code
951}
9495cd17 952int (*func_ptr)(void) = foo;
e5af4a11 953int main(void){
7dfef245
MR
954 signal(SIGILL, sighandler);
955 signal(SIGFPE, sighandler);
956 signal(SIGSEGV, sighandler);
957#ifdef SIGBUS
958 signal(SIGBUS, sighandler);
959#endif
9495cd17 960 return func_ptr();
7dfef245
MR
961}
962EOF
963}
964
72be9e73
DY
965check_type(){
966 log check_type "$@"
967 headers=$1
968 type=$2
969 shift 2
ae550ce9 970 disable_safe "$type"
5adc829e 971 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
972}
973
14d36751 974check_struct(){
813b82b9 975 log check_struct "$@"
14d36751
MR
976 headers=$1
977 struct=$2
978 member=$3
979 shift 3
980 disable_safe "${struct}_${member}"
5adc829e
MR
981 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
982 enable_safe "${struct}_${member}"
14d36751
MR
983}
984
9c7d85b3
DB
985check_builtin(){
986 log check_builtin "$@"
987 name=$1
988 headers=$2
989 builtin=$3
990 shift 3
991 disable "$name"
992 check_code ld "$headers" "$builtin" "$@" && enable "$name"
993}
994
57bd82d4
MR
995require(){
996 name="$1"
997 header="$2"
998 func="$3"
999 shift 3
1000 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1001}
1002
f8d7b072
MR
1003require2(){
1004 name="$1"
1005 headers="$2"
1006 func="$3"
1007 shift 3
1008 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1009}
1010
3f8040db
MR
1011require_pkg_config(){
1012 pkg="$1"
1013 check_pkg_config "$@" || die "ERROR: $pkg not found"
1014 add_cflags $(get_safe ${pkg}_cflags)
1015 add_extralibs $(get_safe ${pkg}_libs)
1016}
1017
27565164
DB
1018hostcc_e(){
1019 eval printf '%s\\n' $HOSTCC_E
1020}
1021
ae43c4c0
MR
1022hostcc_o(){
1023 eval printf '%s\\n' $HOSTCC_O
1024}
1025
f0125de9
MR
1026check_host_cc(){
1027 log check_host_cc "$@"
1028 cat > $TMPC
1029 log_file $TMPC
ae43c4c0 1030 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1031}
1032
27565164
DB
1033check_host_cpp(){
1034 log check_host_cpp "$@"
1035 cat > $TMPC
1036 log_file $TMPC
1037 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1038}
1039
4cc4b33f
DB
1040check_host_cppflags(){
1041 log check_host_cppflags "$@"
1042 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1043int x;
1044EOF
1045}
1046
f0125de9
MR
1047check_host_cflags(){
1048 log check_host_cflags "$@"
6c3fa06a 1049 set -- $($host_cflags_filter "$@")
f0125de9
MR
1050 check_host_cc "$@" <<EOF && append host_cflags "$@"
1051int x;
1052EOF
1053}
1054
27565164
DB
1055check_host_cpp_condition(){
1056 log check_host_cpp_condition "$@"
1057 header=$1
1058 condition=$2
1059 shift 2
1060 check_host_cpp "$@" <<EOF
1061#include <$header>
1062#if !($condition)
1063#error "unsatisfied condition: $condition"
1064#endif
1065EOF
1066}
1067
c505dd31
MR
1068apply(){
1069 file=$1
1070 shift
1071 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1072}
1073
c34681df 1074cp_if_changed(){
5e27ec28
MR
1075 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1076 mkdir -p "$(dirname $2)"
4ebc6a74 1077 $cp_f "$1" "$2"
c34681df
MR
1078}
1079
dcd61286
DB
1080# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1081# system-dependent things.
1082
4a0d6686
AJ
1083COMPONENT_LIST="
1084 bsfs
1085 decoders
1086 demuxers
1087 encoders
3cde40aa 1088 filters
5666fd73 1089 hwaccels
c552605c 1090 indevs
4a0d6686 1091 muxers
c552605c 1092 outdevs
4a0d6686
AJ
1093 parsers
1094 protocols
1095"
1096
ab81f24a 1097EXAMPLE_LIST="
b339182e
DB
1098 avcodec_example
1099 metadata_example
ab81f24a 1100 output_example
10421bcf 1101 transcode_aac_example
ab81f24a
DB
1102"
1103
3fc09b00
MR
1104EXTERNAL_LIBRARY_LIST="
1105 avisynth
1106 bzlib
1107 frei0r
1108 gnutls
1109 libcdio
1110 libdc1394
1111 libfaac
1112 libfdk_aac
1113 libfreetype
1114 libgsm
1115 libilbc
1116 libmp3lame
1117 libopencore_amrnb
1118 libopencore_amrwb
1119 libopencv
1120 libopenjpeg
1121 libopus
1122 libpulse
1123 librtmp
1124 libschroedinger
1125 libspeex
1126 libtheora
1127 libvo_aacenc
1128 libvo_amrwbenc
1129 libvorbis
1130 libvpx
84d3ff50 1131 libwavpack
be7c3231 1132 libwebp
3fc09b00 1133 libx264
50ea9315 1134 libx265
3fc09b00
MR
1135 libxavs
1136 libxvid
1137 openssl
1138 x11grab
1139 zlib
1140"
1141
70b348ec
DB
1142HWACCEL_LIST="
1143 dxva2
1144 vaapi
1145 vda
1146 vdpau
1147"
d89f2fa9
DB
1148LIBRARY_LIST="
1149 avcodec
1150 avdevice
1151 avfilter
1152 avformat
1153 avresample
1154 avutil
1155 swscale
1156"
1157
055c61b8
DB
1158PROGRAM_LIST="
1159 avconv
1160 avplay
1161 avprobe
1162 avserver
055c61b8
DB
1163"
1164
4a0d6686
AJ
1165CONFIG_LIST="
1166 $COMPONENT_LIST
ab81f24a 1167 $EXAMPLE_LIST
3fc09b00 1168 $EXTERNAL_LIBRARY_LIST
70b348ec 1169 $HWACCEL_LIST
d89f2fa9 1170 $LIBRARY_LIST
055c61b8 1171 $PROGRAM_LIST
7f3f5f46 1172 dct
4da3f410 1173 doc
0b499c9b 1174 error_resilience
1848f7d9 1175 fft
c88f5d72 1176 gpl
d8d0d0b2 1177 gray
3abe5fbd 1178 hardcoded_tables
b781cc12 1179 lsp
2a91ada8 1180 lzo
47a158cb 1181 mdct
c88f5d72 1182 memalign_hack
44a0a98f 1183 neon_clobber_test
c88f5d72 1184 network
3fe142e2 1185 nonfree
92f0abb2 1186 pod2man
8a3c8627 1187 pic
68602540 1188 rdft
e90f5b5a 1189 runtime_cpudetect
8cfbbd92 1190 safe_bitstream_reader
2e35e684 1191 shared
bd2216e4 1192 small
6b35d421 1193 sram
2e35e684 1194 static
a9ddb5b1 1195 swscale_alpha
f187557a 1196 texi2html
8986fddc 1197 thumb
9cad0e4e 1198 version3
7e4d9d5d 1199 xmm_clobber_test
4a0d6686 1200"
c88f5d72 1201
8eee7025 1202THREADS_LIST='
8eee7025
DB
1203 pthreads
1204 w32threads
1205'
1206
f9f6402e
AK
1207ATOMICS_LIST='
1208 atomics_gcc
f9f6402e 1209 atomics_suncc
93e65e9a 1210 atomics_win32
f9f6402e
AK
1211'
1212
3f5b56e5 1213ARCH_LIST='
5873b623 1214 aarch64
3f5b56e5 1215 alpha
a2fc0f6a 1216 arm
fdcd782d
MR
1217 avr32
1218 avr32_ap
1219 avr32_uc
3f5b56e5
MR
1220 bfin
1221 ia64
1222 m68k
1223 mips
bae3abb0 1224 mips64
3f5b56e5 1225 parisc
79cb09b2 1226 ppc
34d11b87 1227 ppc64
3f5b56e5
MR
1228 s390
1229 sh4
1230 sparc
1231 sparc64
c75848cd
DB
1232 tilegx
1233 tilepro
0844bae1 1234 tomi
3f5b56e5
MR
1235 x86
1236 x86_32
1237 x86_64
1238'
1239
81dfa21e
MR
1240ARCH_EXT_LIST_ARM='
1241 armv5te
1242 armv6
1243 armv6t2
81dfa21e 1244 neon
b3267559 1245 vfp
81dfa21e
MR
1246 vfpv3
1247'
1248
50cd43f2 1249ARCH_EXT_LIST_X86='
3bf96eec 1250 amd3dnow
a1ef9f08 1251 amd3dnowext
50cd43f2 1252 avx
4d6ee072 1253 avx2
50cd43f2 1254 fma4
84146963 1255 i686
50cd43f2
DB
1256 mmx
1257 mmxext
1258 sse
1259 sse2
1260 sse3
1261 sse4
1262 sse42
1263 ssse3
1264'
1265
1266ARCH_EXT_LIST="
81dfa21e 1267 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1268 $ARCH_EXT_LIST_X86
1269 altivec
799fde37 1270 ppc4xx
bd9d34a0 1271 vis
50cd43f2 1272"
3f5b56e5 1273
fd712a55
DB
1274HAVE_LIST_CMDLINE='
1275 inline_asm
1276 symver
1277 yasm
1278'
1279
a3e02a8c
MR
1280HAVE_LIST_PUB='
1281 bigendian
d268eee9 1282 fast_unaligned
a3e02a8c
MR
1283'
1284
79042ab3 1285MATH_FUNCS="
fab0a8b2
MR
1286 atanf
1287 atan2f
79042ab3 1288 cbrtf
fab0a8b2 1289 cosf
79042ab3
DB
1290 exp2
1291 exp2f
fab0a8b2 1292 expf
79042ab3
DB
1293 isinf
1294 isnan
fab0a8b2 1295 ldexpf
79042ab3
DB
1296 llrint
1297 llrintf
1298 log2
1299 log2f
fab0a8b2 1300 log10f
79042ab3
DB
1301 lrint
1302 lrintf
fab0a8b2 1303 powf
79042ab3
DB
1304 rint
1305 round
1306 roundf
fab0a8b2 1307 sinf
79042ab3
DB
1308 trunc
1309 truncf
1310"
1311
3f5b56e5
MR
1312HAVE_LIST="
1313 $ARCH_EXT_LIST
43b73d59
DB
1314 $(add_suffix _external $ARCH_EXT_LIST)
1315 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1316 $HAVE_LIST_CMDLINE
a3e02a8c 1317 $HAVE_LIST_PUB
3f5b56e5 1318 $THREADS_LIST
f9f6402e 1319 $ATOMICS_LIST
79042ab3 1320 $MATH_FUNCS
be1a839c 1321 aligned_malloc
59782b82 1322 aligned_stack
35fd8122 1323 alsa_asoundlib_h
3f5b56e5 1324 altivec_h
c9fdab0d 1325 arpa_inet_h
ec9d2c15 1326 asm_mod_q
6308729e 1327 asm_mod_y
817dff57 1328 atomic_cas_ptr
f9f6402e 1329 atomics_native
dffb41b9 1330 attribute_may_alias
e7ea5e3d 1331 attribute_packed
43e0e0c4
LB
1332 cdio_paranoia_h
1333 cdio_paranoia_paranoia_h
ecf97f22 1334 closesocket
15caccb9 1335 CommandLineToArgvW
180d43bc 1336 cpunop
1093383d 1337 CryptGenRandom
c88f5d72 1338 dcbzl
f8aa696f
DB
1339 dev_bktr_ioctl_bt848_h
1340 dev_bktr_ioctl_meteor_h
1341 dev_ic_bt8xx_h
f8aa696f 1342 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1343 dev_video_meteor_ioctl_meteor_h
ca6b544a 1344 direct_h
18b67ae5 1345 dlfcn_h
c88f5d72 1346 dlopen
bc574408 1347 dos_paths
fa845061 1348 dxva_h
245626d0
DB
1349 ebp_available
1350 ebx_available
c2a29455 1351 fast_64bit
669b5583 1352 fast_clz
7073e9fc 1353 fast_cmov
534a2231 1354 fcntl
9d99cc5a 1355 fork
84882df6 1356 getaddrinfo
da9e86f8 1357 gethrtime
667fb97a 1358 getopt
02e8f427 1359 GetProcessAffinityMask
fc5607f8 1360 GetProcessMemoryInfo
4e68cb8a 1361 GetProcessTimes
61183b5a 1362 GetSystemTimeAsFileTime
66be5b45 1363 getrusage
c3e73100 1364 getservbyport
61183b5a 1365 gettimeofday
a49d3025 1366 gnu_as
c7df1532 1367 gsm_h
2f0c136e 1368 ibm_asm
2e1913b1 1369 inet_aton
3b1ab197 1370 io_h
ef5b70af 1371 inline_asm_labels
abfc8d05 1372 isatty
8772997d 1373 jack_port_get_latency_range
9f5ff83f 1374 ldbrx
d64341e4 1375 libc_msvcrt
0b4a1821
AS
1376 libdc1394_1
1377 libdc1394_2
d96cd429
MR
1378 local_aligned_16
1379 local_aligned_8
a5b64584 1380 localtime_r
85dd97ad 1381 loongson
f8aa696f
DB
1382 machine_ioctl_bt848_h
1383 machine_ioctl_meteor_h
65f1d45d 1384 machine_rw_barrier
c88f5d72 1385 malloc_h
73f6d31e 1386 MapViewOfFile
c88f5d72 1387 memalign
65f1d45d 1388 MemoryBarrier
6ffa87d3 1389 mkstemp
f80ddd5b 1390 mm_empty
0328b9ea 1391 mmap
e98b02de 1392 mprotect
d3d3a32c 1393 nanosleep
3e0b1c9a 1394 poll_h
1f91cdce 1395 posix_memalign
3a7050ff 1396 pragma_deprecated
07b28702 1397 rdtsc
ea4d5f48 1398 sched_getaffinity
c88f5d72 1399 sdl
7e6a11bc 1400 SetConsoleTextAttribute
b507ebd1 1401 setmode
3e0b1c9a 1402 setrlimit
d3d3a32c 1403 Sleep
15d59d2c 1404 sndio_h
72be9e73 1405 socklen_t
deb29777 1406 soundcard_h
87958234 1407 strerror_r
6379900c 1408 strptime
47941088 1409 strtok_r
c0018613 1410 struct_addrinfo
75d339e0
MS
1411 struct_group_source_req
1412 struct_ip_mreq_source
b4d68544 1413 struct_ipv6_mreq
cdee08e3 1414 struct_pollfd
3e0b1c9a 1415 struct_rusage_ru_maxrss
b4d68544 1416 struct_sockaddr_in6
3b2372bf 1417 struct_sockaddr_sa_len
33a4dbdd 1418 struct_sockaddr_storage
a6a4793d 1419 struct_v4l2_frmivalenum_discrete
b462d132 1420 symver_asm_label
3e0b1c9a 1421 symver_gnu_asm
e460aa32 1422 sync_val_compare_and_swap
bcc73960 1423 sysconf
b9e22269 1424 sysctl
b58412f1 1425 sys_mman_h
06bb5905 1426 sys_param_h
b091aa44 1427 sys_resource_h
81644c2e 1428 sys_select_h
deb29777 1429 sys_soundcard_h
e64bceea 1430 sys_time_h
60538758 1431 sys_un_h
1b6e8b73 1432 sys_videoio_h
b265431e 1433 threads
542920b7 1434 unistd_h
d3d3a32c 1435 usleep
7671dd7c 1436 vdpau_x11
ce742de2 1437 vfp_args
7c5bfe7a 1438 VirtualAlloc
d3d3a32c 1439 windows_h
6ff3f3e7 1440 winsock2_h
cc078b5d 1441 xform_asm
7671dd7c 1442 xlib
6f74fb03 1443 xmm_clobbers
0cb78cef 1444"
44161118 1445
511cf612 1446# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1447CONFIG_EXTRA="
87849592 1448 aandcttables
bfe9f48a 1449 ac3dsp
aa11cb79 1450 audio_frame_queue
b93b27ed 1451 dsputil
bfe9f48a 1452 gcrypt
478fd534 1453 golomb
9cad0e4e 1454 gplv3
0338c396 1455 h263dsp
478fd534
DB
1456 h264chroma
1457 h264dsp
1458 h264pred
915a2a0a 1459 h264qpel
68d8238c 1460 hpeldsp
478fd534 1461 huffman
dc4d726b 1462 intrax8
9cad0e4e 1463 lgplv3
478fd534 1464 lpc
1e164c0b 1465 mpegaudio
bfe9f48a 1466 mpegaudiodsp
18bbca1f 1467 mpegvideo
ad08dfd5 1468 mpegvideoenc
bfe9f48a 1469 nettle
f704a079 1470 rangecoder
255d9c57 1471 riffdec
3dd5c95d 1472 riffenc
bfe9f48a 1473 rtpdec
5ad2f0bf 1474 rtpenc_chain
bfe9f48a 1475 sinewin
8c53d39e 1476 videodsp
ab9f9876 1477 vp3dsp
b6bb00b0
MR
1478"
1479
520cc7f1 1480CMDLINE_SELECT="
3f5b56e5 1481 $ARCH_EXT_LIST
520cc7f1 1482 $CONFIG_LIST
fd712a55 1483 $HAVE_LIST_CMDLINE
8eee7025 1484 $THREADS_LIST
c8a4ae00 1485 asm
db6107b6 1486 cross_compile
520cc7f1
MR
1487 debug
1488 extra_warnings
8c6afa4d 1489 logging
65d12900 1490 lto
d2bbb2f7 1491 optimizations
520cc7f1 1492"
426be5dc
DB
1493
1494PATHS_LIST='
d156bede 1495 bindir
14a8acf1 1496 datadir
f4ca970d 1497 docdir
26759c44
MR
1498 incdir
1499 libdir
26759c44
MR
1500 mandir
1501 prefix
1502 shlibdir
426be5dc
DB
1503'
1504
1505CMDLINE_SET="
1506 $PATHS_LIST
121d78d0 1507 ar
426be5dc 1508 arch
313c46a6 1509 as
426be5dc
DB
1510 build_suffix
1511 cc
1512 cpu
1513 cross_prefix
50567afa 1514 dep_cc
ac63af34 1515 extra_version
9da6609f
MR
1516 host_cc
1517 host_cflags
095792f2 1518 host_ld
9da6609f
MR
1519 host_ldflags
1520 host_libs
82bb3329 1521 host_os
684b28e0 1522 ld
426be5dc 1523 logfile
4ae40685 1524 malloc_prefix
89641463 1525 nm
9cd7b854 1526 optflags
3f8040db 1527 pkg_config
154caa67 1528 random_seed
2fad0977 1529 samples
c5200f17
MR
1530 sysinclude
1531 sysroot
a7ada2ba 1532 target_exec
26759c44 1533 target_os
a7ada2ba 1534 target_path
ba13606c 1535 target_samples
aeeb782c 1536 toolchain
426be5dc 1537"
520cc7f1 1538
89f2932b
MR
1539CMDLINE_APPEND="
1540 extra_cflags
4cc4b33f 1541 host_cppflags
89f2932b
MR
1542"
1543
912f3148
DB
1544# code dependency declarations
1545
9eeed841 1546# architecture extensions
808fa33c 1547
a2fc0f6a
MR
1548armv5te_deps="arm"
1549armv6_deps="arm"
ab5cb084 1550armv6t2_deps="arm"
b7b17ed6
JG
1551neon_deps_any="aarch64 arm"
1552vfp_deps_any="aarch64 arm"
b3267559 1553vfpv3_deps="vfp"
808fa33c 1554
637606de
MR
1555map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1556
808fa33c
MR
1557altivec_deps="ppc"
1558ppc4xx_deps="ppc"
1559
1560vis_deps="sparc"
1561
84146963
DB
1562cpunop_deps="i686"
1563x86_64_select="i686"
1564x86_64_suggest="fast_cmov"
50cd43f2 1565
808fa33c
MR
1566amd3dnow_deps="mmx"
1567amd3dnowext_deps="amd3dnow"
fb87e69f 1568i686_deps="x86"
9eeed841 1569mmx_deps="x86"
239fdf1b 1570mmxext_deps="mmx"
50cd43f2
DB
1571sse_deps="mmxext"
1572sse2_deps="sse"
1573sse3_deps="sse2"
1574ssse3_deps="sse3"
1575sse4_deps="ssse3"
1576sse42_deps="sse4"
1577avx_deps="sse42"
79687079 1578fma4_deps="avx"
4d6ee072 1579avx2_deps="avx"
9eeed841 1580
43b73d59
DB
1581mmx_external_deps="yasm"
1582mmx_inline_deps="inline_asm"
1583mmx_suggest="mmx_external mmx_inline"
1584
1585for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1586 eval dep=\$${ext}_deps
1587 eval ${ext}_external_deps='"${dep}_external"'
1588 eval ${ext}_inline_deps='"${dep}_inline"'
1589 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1590done
1591
032d4da8
JG
1592aligned_stack_if_any="aarch64 ppc x86"
1593fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1594fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1595fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1596
3e0b1c9a 1597need_memalign="altivec neon sse"
89e053f8 1598
1a5fdf95
DB
1599# system capabilities
1600log2_deps="!libc_msvcrt"
1601
b462d132
MR
1602symver_if_any="symver_asm_label symver_gnu_asm"
1603
8558595a
DB
1604# threading support
1605atomics_gcc_if="sync_val_compare_and_swap"
1606atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1607atomics_win32_if="MemoryBarrier"
1608atomics_native_if_any="$ATOMICS_LIST"
1609threads_if_any="$THREADS_LIST"
1610
26fbcc85 1611# subsystems
dc609252 1612dct_select="rdft"
b93b27ed
RB
1613error_resilience_select="dsputil"
1614lpc_select="dsputil"
26fbcc85
MR
1615mdct_select="fft"
1616rdft_select="fft"
1e164c0b 1617mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1618mpegaudiodsp_select="dct"
f4fed5a2 1619mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1620mpegvideoenc_select="mpegvideo"
26fbcc85 1621
ed40b6bf 1622# decoders / encoders
cfc2a0cf 1623aac_decoder_select="mdct sinewin"
aa11cb79 1624aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1625aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1626ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1627ac3_encoder_select="mdct ac3dsp dsputil"
1628ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1629aic_decoder_select="dsputil golomb"
f4d608e3 1630alac_encoder_select="lpc"
b93b27ed 1631als_decoder_select="dsputil"
b781cc12 1632amrnb_decoder_select="lsp"
2b2a597e 1633amrwb_decoder_select="lsp"
28bc406c 1634amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1635ape_decoder_select="dsputil"
1636asv1_decoder_select="dsputil"
1637asv1_encoder_select="dsputil"
1638asv2_decoder_select="dsputil"
1639asv2_encoder_select="dsputil"
4538729a 1640atrac1_decoder_select="mdct sinewin"
26fbcc85 1641atrac3_decoder_select="mdct"
e6f0bb65 1642atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1643bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1644binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1645binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1646cavs_decoder_select="dsputil golomb h264chroma videodsp"
1647cllc_decoder_select="dsputil"
9b500b8f 1648comfortnoise_encoder_select="lpc"
b93b27ed 1649cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1650cscd_decoder_select="lzo"
2eef7c62 1651cscd_decoder_suggest="zlib"
26fbcc85 1652dca_decoder_select="mdct"
b93b27ed
RB
1653dnxhd_decoder_select="dsputil"
1654dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1655dvvideo_decoder_select="dsputil"
1656dvvideo_encoder_select="dsputil"
61c31e4e 1657dxa_decoder_deps="zlib"
baf91bb9 1658eac3_decoder_select="ac3_decoder"
4264a0dd 1659eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1660eamad_decoder_select="aandcttables dsputil mpegvideo"
1661eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1662eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1663ffv1_decoder_select="dsputil golomb rangecoder"
1664ffv1_encoder_select="dsputil rangecoder"
1665ffvhuff_decoder_select="dsputil"
1666ffvhuff_encoder_select="dsputil huffman"
cde7df25 1667fic_decoder_select="dsputil golomb"
4f034993 1668flac_decoder_select="golomb"
b93b27ed 1669flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1670flashsv_decoder_deps="zlib"
1671flashsv_encoder_deps="zlib"
1672flashsv2_decoder_deps="zlib"
4414137e 1673flv_decoder_select="h263_decoder"
4d4b4bd1 1674flv_encoder_select="h263_encoder"
b93b27ed
RB
1675fourxm_decoder_select="dsputil"
1676fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1677g2m_decoder_deps="zlib"
1678g2m_decoder_select="dsputil"
c292f6a2 1679h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1680h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1681h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1682h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1683h263i_decoder_select="h263_decoder"
fe629c2d 1684h263p_encoder_select="h263_encoder"
0b499c9b
RB
1685h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1686h264_decoder_suggest="error_resilience"
064698d3 1687hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1688huffyuv_decoder_select="dsputil"
1689huffyuv_encoder_select="dsputil huffman"
1690iac_decoder_select="dsputil fft mdct sinewin"
1691imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1692indeo3_decoder_select="hpeldsp"
8071264f 1693interplay_video_decoder_select="hpeldsp"
28bc406c 1694jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1695jpegls_encoder_select="golomb"
b93b27ed
RB
1696jv_decoder_select="dsputil"
1697lagarith_decoder_select="dsputil"
ad08dfd5 1698ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1699loco_decoder_select="golomb"
b93b27ed 1700mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1701metasound_decoder_select="lsp mdct sinewin"
c1047003 1702mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1703mjpeg_decoder_select="dsputil hpeldsp"
1704mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1705mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1706mlp_decoder_select="dsputil mlp_parser"
1707motionpixels_decoder_select="dsputil"
1e164c0b
DB
1708mp1_decoder_select="mpegaudio"
1709mp1float_decoder_select="mpegaudio"
1710mp2_decoder_select="mpegaudio"
1711mp2float_decoder_select="mpegaudio"
1712mp3_decoder_select="mpegaudio"
1713mp3adu_decoder_select="mpegaudio"
1714mp3adufloat_decoder_select="mpegaudio"
1715mp3float_decoder_select="mpegaudio"
1716mp3on4_decoder_select="mpegaudio"
1717mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1718mpc7_decoder_select="dsputil mpegaudiodsp"
1719mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1720mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1721mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1722mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1723mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1724mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1725mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1726mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1727mpeg4_encoder_select="h263_encoder"
4414137e 1728msmpeg4v1_decoder_select="h263_decoder"
4414137e 1729msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1730msmpeg4v2_encoder_select="h263_encoder"
4414137e 1731msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1732msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1733mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1734mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1735nellymoser_decoder_select="mdct sinewin"
aa11cb79 1736nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1737nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1738png_decoder_deps="zlib"
1739png_decoder_select="dsputil"
1740png_encoder_deps="zlib"
1741png_encoder_select="dsputil"
b93b27ed
RB
1742prores_decoder_select="dsputil"
1743prores_encoder_select="dsputil"
b781cc12 1744qcelp_decoder_select="lsp"
c4f5c2d6 1745qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1746ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1747ralf_decoder_select="golomb"
0338c396 1748rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1749rv10_encoder_select="h263_encoder"
0338c396 1750rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1751rv20_encoder_select="h263_encoder"
870add0d
DB
1752rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1753rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1754shorten_decoder_select="golomb"
b781cc12 1755sipr_decoder_select="lsp"
28bc406c 1756sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1757svq1_decoder_select="hpeldsp"
1277dc07 1758svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1759svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1760svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1761tak_decoder_select="dsputil"
4eef77c1 1762theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1763tiff_decoder_suggest="zlib"
1764tiff_encoder_suggest="zlib"
28bc406c 1765thp_decoder_select="dsputil hpeldsp"
aec09a00 1766truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1767truemotion2_decoder_select="dsputil"
1768truespeech_decoder_select="dsputil"
61c31e4e 1769tscc_decoder_deps="zlib"
4538729a 1770twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1771utvideo_decoder_select="dsputil"
1772utvideo_encoder_select="dsputil huffman"
1773vble_decoder_select="dsputil"
dc4d726b 1774vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1775vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1776vorbis_decoder_select="mdct"
1777vorbis_encoder_select="mdct"
3bd062bf 1778vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1779vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1780vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1781vp6a_decoder_select="vp6_decoder"
1782vp6f_decoder_select="vp6_decoder"
8c53d39e 1783vp8_decoder_select="h264pred videodsp"
72ca830f 1784vp9_decoder_select="videodsp"
c4bfa098 1785webp_decoder_select="vp8_decoder"
4538729a
MR
1786wmapro_decoder_select="mdct sinewin"
1787wmav1_decoder_select="mdct sinewin"
1788wmav1_encoder_select="mdct sinewin"
1789wmav2_decoder_select="mdct sinewin"
1790wmav2_encoder_select="mdct sinewin"
1791wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1792wmv1_decoder_select="h263_decoder"
665507aa 1793wmv1_encoder_select="h263_encoder"
dc4d726b 1794wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1795wmv2_encoder_select="h263_encoder"
015f8ee0 1796wmv3_decoder_select="vc1_decoder"
45ecda85 1797wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1798zerocodec_decoder_deps="zlib"
1799zlib_decoder_deps="zlib"
1800zlib_encoder_deps="zlib"
1801zmbv_decoder_deps="zlib"
1802zmbv_encoder_deps="zlib"
30fd06be 1803
ed40b6bf 1804# hardware accelerators
215cdd35 1805dxva2_deps="dxva2api_h"
0afab17e 1806vaapi_deps="va_va_h"
ac3dbb4d 1807vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1808vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1809vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1810
82ca17ac
DB
1811h263_vaapi_hwaccel_deps="vaapi"
1812h263_vaapi_hwaccel_select="h263_decoder"
1813h263_vdpau_hwaccel_deps="vdpau"
1814h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1815h264_dxva2_hwaccel_deps="dxva2"
1816h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1817h264_vaapi_hwaccel_deps="vaapi"
1818h264_vaapi_hwaccel_select="h264_decoder"
1819h264_vda_hwaccel_deps="vda"
1820h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1821h264_vdpau_hwaccel_deps="vdpau"
1822h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1823mpeg1_vdpau_hwaccel_deps="vdpau"
1824mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1825mpeg2_dxva2_hwaccel_deps="dxva2"
1826mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1827mpeg2_vaapi_hwaccel_deps="vaapi"
1828mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1829mpeg2_vdpau_hwaccel_deps="vdpau"
1830mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1831mpeg4_vaapi_hwaccel_deps="vaapi"
1832mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1833mpeg4_vdpau_hwaccel_deps="vdpau"
1834mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1835vc1_dxva2_hwaccel_deps="dxva2"
1836vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1837vc1_vaapi_hwaccel_deps="vaapi"
1838vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1839vc1_vdpau_hwaccel_deps="vdpau"
1840vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1841wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1842wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1843wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1844
28b80940 1845# parsers
0b499c9b 1846h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1847mpeg4video_parser_select="error_resilience mpegvideo"
1848mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1849vc1_parser_select="mpegvideo"
28b80940 1850
912f3148 1851# external libraries
c9171a83 1852libfaac_encoder_deps="libfaac"
aa11cb79 1853libfaac_encoder_select="audio_frame_queue"
4f2b469d 1854libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1855libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1856libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1857libgsm_decoder_deps="libgsm"
1858libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1859libgsm_ms_decoder_deps="libgsm"
1860libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1861libilbc_decoder_deps="libilbc"
1862libilbc_encoder_deps="libilbc"
1cc60c47 1863libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1864libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1865libopencore_amrnb_decoder_deps="libopencore_amrnb"
1866libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1867libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1868libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1869libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1870libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1871libopus_decoder_deps="libopus"
6cb8c854 1872libopus_encoder_deps="libopus"
aa11cb79 1873libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1874libschroedinger_decoder_deps="libschroedinger"
1875libschroedinger_encoder_deps="libschroedinger"
ae14f311 1876libspeex_decoder_deps="libspeex"
b606a017 1877libspeex_encoder_deps="libspeex"
aa11cb79 1878libspeex_encoder_select="audio_frame_queue"
150d2772 1879libtheora_encoder_deps="libtheora"
d89e738a 1880libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1881libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1882libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1883libvorbis_encoder_deps="libvorbis"
aa11cb79 1884libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1885libvpx_vp8_decoder_deps="libvpx"
1886libvpx_vp8_encoder_deps="libvpx"
1887libvpx_vp9_decoder_deps="libvpx"
1888libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1889libwavpack_encoder_deps="libwavpack"
be7c3231 1890libwebp_encoder_deps="libwebp"
1cc60c47 1891libx264_encoder_deps="libx264"
50ea9315 1892libx265_encoder_deps="libx265"
de295976 1893libxavs_encoder_deps="libxavs"
1cc60c47 1894libxvid_encoder_deps="libxvid"
30fd06be 1895
912f3148 1896# demuxers / muxers
c2dd0e9e 1897ac3_demuxer_select="ac3_parser"
255d9c57 1898asf_demuxer_select="riffdec"
3dd5c95d 1899asf_muxer_select="riffenc"
647c2356 1900asf_stream_muxer_select="asf_muxer"
255d9c57 1901avi_demuxer_select="riffdec"
3dd5c95d 1902avi_muxer_select="riffenc"
4e622dea 1903avisynth_demuxer_deps="avisynth"
255d9c57
DB
1904avisynth_demuxer_select="riffdec"
1905caf_demuxer_select="riffdec"
c2dd0e9e 1906dirac_demuxer_select="dirac_parser"
255d9c57 1907dxa_demuxer_select="riffdec"
5b423887 1908eac3_demuxer_select="ac3_parser"
e01fba55 1909f4v_muxer_select="mov_muxer"
c2dd0e9e 1910flac_demuxer_select="flac_parser"
435214a7 1911hds_muxer_select="flv_muxer"
c9031c7c 1912hls_muxer_select="mpegts_muxer"
647c2356 1913ipod_muxer_select="mov_muxer"
31f16dc1 1914ismv_muxer_select="mov_muxer"
647c2356 1915matroska_audio_muxer_select="matroska_muxer"
255d9c57 1916matroska_demuxer_select="riffdec"
2a91ada8 1917matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1918matroska_muxer_select="riffenc"
1919mmf_muxer_select="riffenc"
255d9c57 1920mov_demuxer_select="riffdec"
4e622dea 1921mov_demuxer_suggest="zlib"
3dd5c95d 1922mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1923mp3_demuxer_select="mpegaudio_parser"
647c2356 1924mp4_muxer_select="mov_muxer"
75644335 1925mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1926mpegtsraw_demuxer_select="mpegts_demuxer"
1927mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1928nut_muxer_select="riffenc"
255d9c57 1929nuv_demuxer_select="riffdec"
24ca518b 1930ogg_demuxer_select="golomb"
647c2356 1931psp_muxer_select="mov_muxer"
44594cc7 1932rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1933rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1934rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1935rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1936sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1937sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1938sdp_demuxer_select="rtpdec"
e772f9fa 1939smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1940spdif_muxer_select="aac_parser"
57231e4d 1941tak_demuxer_select="tak_parser"
647c2356
DB
1942tg2_muxer_select="mov_muxer"
1943tgp_muxer_select="mov_muxer"
a7d45e06 1944w64_demuxer_select="wav_demuxer"
255d9c57 1945wav_demuxer_select="riffdec"
3dd5c95d
DB
1946wav_muxer_select="riffenc"
1947webm_muxer_select="riffenc"
255d9c57
DB
1948wtv_demuxer_select="riffdec"
1949xmv_demuxer_select="riffdec"
1950xwma_demuxer_select="riffdec"
4e622dea
SS
1951
1952# indevs / outdevs
38e54a75 1953alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1954alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1955bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1956dv1394_indev_deps="dv1394"
1957dv1394_indev_select="dv_demuxer"
c6f95144 1958fbdev_indev_deps="linux_fb_h"
a3fc62e8 1959jack_indev_deps="jack_jack_h pthreads"
e417d80d 1960libcdio_indev_deps="libcdio"
38e54a75 1961libdc1394_indev_deps="libdc1394"
38e54a75
SS
1962oss_indev_deps_any="soundcard_h sys_soundcard_h"
1963oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1964pulse_indev_deps="libpulse"
15d59d2c
B
1965sndio_indev_deps="sndio_h"
1966sndio_outdev_deps="sndio_h"
38e54a75 1967v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1968vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1969vfwcap_indev_extralibs="-lavicap32"
24f8961f 1970x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1971
912f3148 1972# protocols
acd554c1
SP
1973ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1974ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1975ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1976ffrtmphttp_protocol_deps="!librtmp_protocol"
1977ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1978gopher_protocol_select="network"
c40e1757 1979httpproxy_protocol_select="tcp_protocol"
279a0c97 1980http_protocol_select="tcp_protocol"
183baead 1981https_protocol_select="tls_protocol"
c3b57d6e
DB
1982librtmp_protocol_deps="librtmp"
1983librtmpe_protocol_deps="librtmp"
1984librtmps_protocol_deps="librtmp"
1985librtmpt_protocol_deps="librtmp"
1986librtmpte_protocol_deps="librtmp"
c60a2d70 1987mmsh_protocol_select="http_protocol"
998c1ee1 1988mmst_protocol_select="network"
c3b57d6e 1989rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1990rtmp_protocol_select="tcp_protocol"
acd554c1 1991rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1992rtmps_protocol_deps="!librtmp_protocol"
1993rtmps_protocol_select="tls_protocol"
775c4d36 1994rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1995rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1996rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1997rtp_protocol_select="udp_protocol"
998c1ee1
DB
1998sctp_protocol_deps="struct_sctp_event_subscribe"
1999sctp_protocol_select="network"
0eecafc9 2000srtp_protocol_select="rtp_protocol"
998c1ee1 2001tcp_protocol_select="network"
558d192d
MS
2002tls_protocol_deps_any="openssl gnutls"
2003tls_protocol_select="tcp_protocol"
998c1ee1 2004udp_protocol_select="network"
60538758
LB
2005unix_protocol_deps="sys_un_h"
2006unix_protocol_select="network"
c08fb000 2007
6ebf0bfc 2008# filters
13fabd7a 2009blackframe_filter_deps="gpl"
ce6b6ef6 2010boxblur_filter_deps="gpl"
68b79bfc 2011cropdetect_filter_deps="gpl"
b157be1f 2012delogo_filter_deps="gpl"
a5b64584 2013drawtext_filter_deps="libfreetype"
2e5ff4d0 2014frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2015frei0r_filter_extralibs='$ldl'
a42bb9d6 2016frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2017frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2018hqdn3d_filter_deps="gpl"
3fce1367 2019interlace_filter_deps="gpl"
d371e7b9 2020resample_filter_deps="avresample"
cf69ad35 2021ocv_filter_deps="libopencv"
2f296e39 2022scale_filter_deps="swscale"
6ebf0bfc 2023
ab81f24a 2024# examples
b339182e
DB
2025avcodec_example_deps="avcodec avutil"
2026metadata_example_deps="avformat avutil"
ab81f24a 2027output_example_deps="avcodec avformat avutil swscale"
10421bcf 2028transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2029
5a0f7131 2030# libraries
d89f2fa9
DB
2031avcodec_deps="avutil"
2032avdevice_deps="avutil avcodec avformat"
2033avfilter_deps="avutil"
2034avformat_deps="avutil avcodec"
2035avresample_deps="avutil"
2036swscale_deps="avutil"
f7679c54 2037
912f3148 2038# programs
54fd593a 2039avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2040avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2041 fps_filter null_filter resample_filter scale_filter
bce70f81 2042 setpts_filter trim_filter"
d173ede1 2043avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2044avplay_libs='$sdl_libs'
266463da 2045avplay_select="rdft"
9e12f0bf 2046avprobe_deps="avcodec avformat"
406e6c0b
DB
2047avserver_deps="avformat fork !shared"
2048avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2049
4da3f410 2050# documentation
92f0abb2 2051pod2man_deps="doc"
4da3f410
DB
2052texi2html_deps="doc"
2053
de6d9b64 2054# default parameters
8a608357 2055
19bd477d 2056logfile="config.log"
8a608357
MR
2057
2058# installation paths
c9d19248
MR
2059prefix_default="/usr/local"
2060bindir_default='${prefix}/bin'
6291d7e4 2061datadir_default='${prefix}/share/avconv'
f4ca970d 2062docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2063incdir_default='${prefix}/include'
2064libdir_default='${prefix}/lib'
2065mandir_default='${prefix}/share/man'
2066shlibdir_default="$libdir_default"
8a608357
MR
2067
2068# toolchain
121d78d0 2069ar_default="ar"
13c7df3d 2070cc_default="gcc"
9da6609f 2071host_cc_default="gcc"
4ebc6a74 2072cp_f="cp -f"
b58b00ae 2073ln_s="ln -s -f"
2a8a860a 2074nm_default="nm -g"
11e6d03a 2075objformat="elf"
3f8040db 2076pkg_config_default=pkg-config
be7109c1 2077ranlib="ranlib"
e52567c2 2078strip="strip"
11e6d03a 2079yasmexe="yasm"
8a608357 2080
3e0b1c9a 2081nogas=":"
8182dc34 2082
8a608357 2083# machine
8d4c00ed 2084arch_default=$(uname -m)
38d0a8aa 2085cpu="generic"
8a608357 2086
8a608357 2087# OS
8d4c00ed
MR
2088target_os_default=$(tolower $(uname -s))
2089host_os=$target_os_default
8a608357 2090
8a608357 2091# configurable options
ab81f24a 2092enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2093
3e0b1c9a
DB
2094enable asm
2095enable debug
2096enable doc
8400d6b8 2097enable optimizations
8cfbbd92 2098enable safe_bitstream_reader
530dc538 2099enable static
a9ddb5b1 2100enable swscale_alpha
8a608357 2101
2e2ec667
DB
2102# By default, enable only those hwaccels that have no external dependencies.
2103enable dxva2 vdpau
2104
8a608357 2105# build settings
9987769a 2106SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2107LIBPREF="lib"
2108LIBSUF=".a"
c5f14466
RP
2109FULLNAME='$(NAME)$(BUILDSUF)'
2110LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2111SLIBPREF="lib"
2112SLIBSUF=".so"
c5f14466 2113SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2114SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2115SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2116LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2117SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2118SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2119
68485d1f
MR
2120asflags_filter=echo
2121cflags_filter=echo
64933b6c
MR
2122ldflags_filter=echo
2123
23565c26 2124AS_C='-c'
bc877faf 2125AS_O='-o $@'
23565c26 2126CC_C='-c'
18031c49 2127CC_E='-E -o $@'
7e6c86e6 2128CC_O='-o $@'
a758c5e2 2129LD_O='-o $@'
8db73c61
MR
2130LD_LIB='-l%'
2131LD_PATH='-L'
23565c26 2132HOSTCC_C='-c'
27565164 2133HOSTCC_E='-E -o $@'
a758c5e2 2134HOSTCC_O='-o $@'
095792f2 2135HOSTLD_O='-o $@'
7e6c86e6 2136
9da6609f 2137host_libs='-lm'
6c3fa06a
MR
2138host_cflags_filter=echo
2139host_ldflags_filter=echo
9da6609f 2140
9b861379 2141target_path='$(CURDIR)'
a7ada2ba 2142
a158446b
MR
2143# since the object filename is not given with the -MM flag, the compiler
2144# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2145DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2146DEPFLAGS='-MM'
315c741d 2147
c597172e 2148# find source path
24524f36 2149if test -f configure; then
f038cf3c 2150 source_path=.
c597172e 2151else
8477f2de 2152 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2153 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2154 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2155 test -e "$source_path/config.h" &&
2156 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2157fi
2158
13cbe2c0 2159for v in "$@"; do
b04251c5
MR
2160 r=${v#*=}
2161 l=${v%"$r"}
2162 r=$(sh_quote "$r")
29ba0911 2163 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2164done
c597172e 2165
73ef8980
MR
2166find_things(){
2167 thing=$1
2168 pattern=$2
2169 file=$source_path/$3
932ccf39 2170 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2171}
2172
2173ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2174DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2175HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2176PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2177BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2178MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2179DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2180OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2181INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2182PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2183FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2184
54e75be4
DB
2185ALL_COMPONENTS="
2186 $BSF_LIST
2187 $DECODER_LIST
2188 $DEMUXER_LIST
2189 $ENCODER_LIST
2190 $FILTER_LIST
2191 $HWACCEL_LIST
2192 $INDEV_LIST
2193 $MUXER_LIST
2194 $OUTDEV_LIST
2195 $PARSER_LIST
2196 $PROTOCOL_LIST
2197"
2198
8469ae22
MR
2199for n in $COMPONENT_LIST; do
2200 v=$(toupper ${n%s})_LIST
2201 eval enable \$$v
2202 eval ${n}_if_any="\$$v"
2203done
2204
206a070d 2205enable $ARCH_EXT_LIST
c597172e
MR
2206
2207die_unknown(){
2208 echo "Unknown option \"$1\"."
2209 echo "See $0 --help for available options."
2210 exit 1
2211}
2212
7432e872
DB
2213print_3_columns() {
2214 cat | tr ' ' '\n' | sort | pr -r -3 -t
2215}
2216
794f8e97 2217show_list() {
bf0c4afa
RP
2218 suffix=_$1
2219 shift
7432e872 2220 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2221 exit 0
2222}
2223
154caa67
MR
2224rand_list(){
2225 IFS=', '
2226 set -- $*
2227 unset IFS
2228 for thing; do
2229 comp=${thing%:*}
2230 prob=${thing#$comp}
2231 prob=${prob#:}
2232 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2233 echo "prob ${prob:-0.5}"
2234 printf '%s\n' $comp
2235 done
2236}
2237
2238do_random(){
2239 action=$1
2240 shift
2241 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2242 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2243}
2244
c597172e 2245for opt do
7483e694
DB
2246 optval="${opt#*=}"
2247 case "$opt" in
ea061af1
DB
2248 --extra-ldflags=*)
2249 add_ldflags $optval
7e9e7cc2 2250 ;;
ea061af1
DB
2251 --extra-libs=*)
2252 add_extralibs $optval
7e9e7cc2 2253 ;;
ea061af1
DB
2254 --disable-devices)
2255 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2256 ;;
ea061af1
DB
2257 --enable-debug=*)
2258 debuglevel="$optval"
7e9e7cc2
MR
2259 ;;
2260 --disable-programs)
2261 disable $PROGRAM_LIST
2262 ;;
2263 --disable-everything)
2264 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2265 ;;
844c6852
DB
2266 --disable-all)
2267 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2268 disable $LIBRARY_LIST $PROGRAM_LIST doc
2269 ;;
7e9e7cc2
MR
2270 --enable-random|--disable-random)
2271 action=${opt%%-random}
2272 do_random ${action#--} $COMPONENT_LIST
2273 ;;
2274 --enable-random=*|--disable-random=*)
2275 action=${opt%%-random=*}
2276 do_random ${action#--} $optval
2277 ;;
2278 --enable-*=*|--disable-*=*)
2279 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2280 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2281 eval list=\$$(toupper $thing)_LIST
2282 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2283 $action $(filter "$name" $list)
2284 ;;
2285 --enable-?*|--disable-?*)
2286 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2287 if is_in $option $COMPONENT_LIST; then
2288 test $action = disable && action=unset
2289 eval $action \$$(toupper ${option%s})_LIST
2290 elif is_in $option $CMDLINE_SELECT; then
2291 $action $option
2292 else
2293 die_unknown $opt
2294 fi
2295 ;;
2296 --list-*)
2297 NAME="${opt#--list-}"
2298 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2299 NAME=${NAME%s}
2300 eval show_list $NAME \$$(toupper $NAME)_LIST
2301 ;;
2302 --help|-h) show_help
2303 ;;
2304 *)
2305 optname="${opt%%=*}"
2306 optname="${optname#--}"
2307 optname=$(echo "$optname" | sed 's/-/_/g')
2308 if is_in $optname $CMDLINE_SET; then
2309 eval $optname='$optval'
2310 elif is_in $optname $CMDLINE_APPEND; then
2311 append $optname "$optval"
2312 else
2313 die_unknown $opt
2314 fi
2315 ;;
7483e694 2316 esac
c597172e
MR
2317done
2318
bcea99bb
MR
2319disabled logging && logfile=/dev/null
2320
29ba0911 2321echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2322set >> $logfile
2323
9da6609f
MR
2324test -n "$cross_prefix" && enable cross_compile
2325
8d4c00ed
MR
2326if enabled cross_compile; then
2327 test -n "$arch" && test -n "$target_os" ||
2328 die "Must specify target arch and OS when cross-compiling"
2329fi
2330
121d78d0 2331ar_default="${cross_prefix}${ar_default}"
11e6d03a 2332cc_default="${cross_prefix}${cc_default}"
20e0ed95 2333nm_default="${cross_prefix}${nm_default}"
3f8040db 2334pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2335ranlib="${cross_prefix}${ranlib}"
e52567c2 2336strip="${cross_prefix}${strip}"
adb2b908 2337
c5200f17
MR
2338sysinclude_default="${sysroot}/usr/include"
2339
aeeb782c 2340case "$toolchain" in
0fbb62a8
LB
2341 clang-asan)
2342 cc_default="clang"
19f251a2
LB
2343 add_cflags -fsanitize=address
2344 add_ldflags -fsanitize=address
0fbb62a8
LB
2345 ;;
2346 clang-tsan)
2347 cc_default="clang"
19f251a2
LB
2348 add_cflags -fsanitize=thread -pie
2349 add_ldflags -fsanitize=thread -pie
0fbb62a8 2350 ;;
0ba49d28
LB
2351 gcc-asan)
2352 cc_default="gcc"
2353 add_cflags -fsanitize=address
2354 add_ldflags -fsanitize=address
2355 ;;
2356 gcc-tsan)
2357 cc_default="gcc"
2358 add_cflags -fsanitize=thread -pie -fPIC
2359 add_ldflags -fsanitize=thread -pie -fPIC
2360 ;;
edfe609f
LB
2361 valgrind-massif)
2362 target_exec_default="valgrind"
2363 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2364 ;;
b1ee8eec
RT
2365 valgrind-memcheck)
2366 target_exec_default="valgrind"
2367 target_exec_args="--track-origins=yes --leak-check=full"
2368 ;;
aeeb782c 2369 msvc)
16381923
MS
2370 # Check whether the current MSVC version needs the C99 converter.
2371 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2372 # support enough of C99 to build libav. Default to the new
16381923
MS
2373 # behaviour if the regexp was unable to match anything, since this
2374 # successfully parses the version number of existing supported
2375 # versions that require the converter (MSVC 2010 and 2012).
2376 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2377 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2378 cc_default="cl"
16381923
MS
2379 else
2380 cc_default="c99wrap cl"
2381 fi
ea9f7173 2382 ld_default="link"
aeeb782c 2383 nm_default="dumpbin -symbols"
ac3a9b51 2384 ar_default="lib"
53e8cd68 2385 target_os_default="win32"
ea9f7173
MS
2386 # Use a relative path for TMPDIR. This makes sure all the
2387 # ffconf temp files are written with a relative path, avoiding
2388 # issues with msys/win32 path conversion for MSVC parameters
2389 # such as -Fo<file> or -out:<file>.
2390 TMPDIR=.
aeeb782c 2391 ;;
322e4194 2392 icl)
ea9f7173
MS
2393 cc_default="icl"
2394 ld_default="xilink"
322e4194
AS
2395 nm_default="dumpbin -symbols"
2396 ar_default="xilib"
2397 target_os_default="win32"
ea9f7173 2398 TMPDIR=.
322e4194 2399 ;;
a862c7d3
RT
2400 gcov)
2401 add_cflags -fprofile-arcs -ftest-coverage
2402 add_ldflags -fprofile-arcs -ftest-coverage
2403 ;;
e7891305
LB
2404 hardened)
2405 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2406 add_ldflags -Wl,-z,relro -Wl,-z,now
2407 ;;
aeeb782c
MR
2408 ?*)
2409 die "Unknown toolchain $toolchain"
2410 ;;
2411esac
2412
b1ee8eec 2413set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2414enabled cross_compile || host_cc_default=$cc
2415set_default host_cc
13c7df3d 2416
762f95e4
MR
2417if ! $pkg_config --version >/dev/null 2>&1; then
2418 warn "$pkg_config not found, library detection may fail."
2419 pkg_config=false
2420fi
2421
82bb3329
MR
2422exesuf() {
2423 case $1 in
53e8cd68 2424 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2425 esac
2426}
2427
2428EXESUF=$(exesuf $target_os)
2429HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2430
e4e69e0b 2431# set temporary file name
a49d42c2 2432: ${TMPDIR:=$TEMPDIR}
c51fafa1 2433: ${TMPDIR:=$TMP}
a49d42c2 2434: ${TMPDIR:=/tmp}
e4e69e0b 2435
a210bce2 2436if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2437 # simple replacement for missing mktemp
2438 # NOT SAFE FOR GENERAL USE
2439 mktemp(){
09a5c245 2440 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2441 }
2442fi
2443
2444tmpfile(){
2445 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2446 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2447 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2448 append TMPFILES $tmp
2449 eval $1=$tmp
2450}
2451
2452trap 'rm -f -- $TMPFILES' EXIT
54460a83 2453
55127e7b 2454tmpfile TMPASM .asm
3e0b1c9a
DB
2455tmpfile TMPC .c
2456tmpfile TMPE $EXESUF
2457tmpfile TMPH .h
2458tmpfile TMPO .o
2459tmpfile TMPS .S
2460tmpfile TMPSH .sh
2461tmpfile TMPV .ver
54460a83
MR
2462
2463unset -f mktemp
e4e69e0b 2464
fb3c4ffc
MR
2465chmod +x $TMPE
2466
993f2d0f
MR
2467# make sure we can execute files in $TMPDIR
2468cat > $TMPSH 2>> $logfile <<EOF
2469#! /bin/sh
2470EOF
2471chmod +x $TMPSH >> $logfile 2>&1
2472if ! $TMPSH >> $logfile 2>&1; then
2473 cat <<EOF
2474Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2475variable to another directory and make sure that it is not mounted noexec.
2476EOF
2477 die "Sanity test failed."
2478fi
993f2d0f 2479
457cc333
MR
2480ccc_flags(){
2481 for flag; do
2482 case $flag in
2483 -std=c99) echo -c99 ;;
2484 -mcpu=*) echo -arch ${flag#*=} ;;
2485 -mieee) echo -ieee ;;
2486 -O*|-fast) echo $flag ;;
2487 -fno-math-errno) echo -assume nomath_errno ;;
2488 -g) echo -g3 ;;
2489 -Wall) echo -msg_enable level2 ;;
2490 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2491 -Wl,*) echo $flag ;;
2492 -f*|-W*) ;;
2493 *) echo $flag ;;
2494 esac
2495 done
2496}
2497
e5d45e02
LB
2498cparser_flags(){
2499 for flag; do
2500 case $flag in
2501 -Wno-switch) echo -Wno-switch-enum ;;
2502 -Wno-format-zero-length) ;;
2503 -Wdisabled-optimization) ;;
2504 -Wno-pointer-sign) echo -Wno-other ;;
2505 *) echo $flag ;;
2506 esac
2507 done
2508}
2509
14fb9d3d 2510msvc_common_flags(){
dfa559bc
RB
2511 for flag; do
2512 case $flag in
14fb9d3d
AS
2513 # In addition to specifying certain flags under the compiler
2514 # specific filters, they must be specified here as well or else the
2515 # generic catch all at the bottom will print the original flag.
2516 -Wall) ;;
2517 -std=c99) ;;
2518 # Common flags
9f4a16c5 2519 -fomit-frame-pointer) ;;
dfa559bc 2520 -g) echo -Z7 ;;
dfa559bc
RB
2521 -fno-math-errno) ;;
2522 -fno-common) ;;
2523 -fno-signed-zeros) ;;
50640977 2524 -fPIC) ;;
9f30fb5a
MS
2525 -mthumb) ;;
2526 -march=*) ;;
dfa559bc 2527 -lz) echo zlib.lib ;;
bd680c7b
DB
2528 -lavifil32) echo vfw32.lib ;;
2529 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2530 -l*) echo ${flag#-l}.lib ;;
2531 *) echo $flag ;;
2532 esac
2533 done
2534}
2535
14fb9d3d
AS
2536msvc_flags(){
2537 msvc_common_flags "$@"
2538 for flag; do
2539 case $flag in
ace87c19 2540 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2541 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2542 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2543 -wd4273 ;;
14fb9d3d
AS
2544 esac
2545 done
2546}
2547
2548icl_flags(){
2549 msvc_common_flags "$@"
2550 for flag; do
2551 case $flag in
2552 # Despite what Intel's documentation says -Wall, which is supported
2553 # on Windows, does enable remarks so disable them here.
2554 -Wall) echo $flag -Qdiag-disable:remark ;;
2555 -std=c99) echo -Qstd=c99 ;;
2556 esac
2557 done
2558}
2559
d0c6d424
MR
2560pgi_flags(){
2561 for flag; do
2562 case $flag in
643933f5 2563 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2564 -fomit-frame-pointer) echo -Mnoframe ;;
2565 -g) echo -gopt ;;
2566 *) echo $flag ;;
2567 esac
2568 done
2569}
2570
2571suncc_flags(){
2572 for flag; do
2573 case $flag in
2574 -march=*|-mcpu=*)
2575 case "${flag#*=}" in
2576 native) echo -xtarget=native ;;
2577 v9|niagara) echo -xarch=sparc ;;
2578 ultrasparc) echo -xarch=sparcvis ;;
2579 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2580 i586|pentium) echo -xchip=pentium ;;
2581 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2582 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2583 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2584 pentium4*) echo -xtarget=pentium4 ;;
2585 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2586 *-sse3) echo -xarch=sse3 ;;
2587 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2588 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2589 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2590 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2591 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2592 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2593 echo -xarch=sse2a ;;
2594 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2595 esac
2596 ;;
2597 -std=c99) echo -xc99 ;;
2598 -fomit-frame-pointer) echo -xregs=frameptr ;;
2599 -fPIC) echo -KPIC -xcode=pic32 ;;
2600 -W*,*) echo $flag ;;
5e753ed5
SM
2601 -f*-*|-W*|-mimpure-text) ;;
2602 -shared) echo -G ;;
d0c6d424
MR
2603 *) echo $flag ;;
2604 esac
2605 done
2606}
2607
2608tms470_flags(){
2609 for flag; do
2610 case $flag in
2611 -march=*|-mcpu=*)
2612 case "${flag#*=}" in
2613 armv7-a|cortex-a*) echo -mv=7a8 ;;
2614 armv7-r|cortex-r*) echo -mv=7r4 ;;
2615 armv7-m|cortex-m*) echo -mv=7m3 ;;
2616 armv6*|arm11*) echo -mv=6 ;;
2617 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2618 echo -mv=5e ;;
2619 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2620 esac
2621 ;;
2622 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2623 -mfpu=vfp) echo --float_support=vfpv2 ;;
2624 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2625 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2626 -msoft-float) echo --float_support=vfplib ;;
2627 -O[0-3]|-mf=*) echo $flag ;;
2628 -g) echo -g -mn ;;
2629 -pds=*) echo $flag ;;
ad93dccb
MR
2630 -D*|-I*) echo $flag ;;
2631 --gcc|--abi=*) echo $flag ;;
2632 -me) echo $flag ;;
d0c6d424
MR
2633 esac
2634 done
2635}
2636
a758c5e2
MR
2637probe_cc(){
2638 pfx=$1
2639 _cc=$2
2640
8db73c61
MR
2641 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2642 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2643 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2644 _flags_filter=echo
2645
2646 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2647 _type=llvm_gcc
2648 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2649 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2650 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2651 _cflags_speed='-O3'
2652 _cflags_size='-Os'
2653 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2654 _type=gcc
2655 gcc_version=$($_cc --version | head -n1)
2656 gcc_basever=$($_cc -dumpversion)
2657 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2658 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2659 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2660 if ! $_cc -dumpversion | grep -q '^2\.'; then
2661 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2662 fi
2663 _cflags_speed='-O3'
2664 _cflags_size='-Os'
b2d688ea 2665 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2666 _type=icc
2667 _ident=$($_cc --version | head -n1)
2668 _depflags='-MMD'
2669 _cflags_speed='-O3'
2670 _cflags_size='-Os'
2671 _cflags_noopt='-O1'
2672 elif $_cc -v 2>&1 | grep -q xlc; then
2673 _type=xlc
2674 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2675 _cflags_speed='-O5'
2676 _cflags_size='-O5 -qcompact'
2677 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2678 _type=ccc
2679 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2680 _DEPFLAGS='-M'
a758c5e2
MR
2681 _cflags_speed='-fast'
2682 _cflags_size='-O1'
457cc333 2683 _flags_filter=ccc_flags
a758c5e2
MR
2684 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2685 test -d "$sysroot" || die "No valid sysroot specified."
2686 _type=armcc
2687 _ident=$($_cc --vsn | head -n1)
2688 armcc_conf="$PWD/armcc.conf"
2689 $_cc --arm_linux_configure \
2690 --arm_linux_config_file="$armcc_conf" \
2691 --configure_sysroot="$sysroot" \
2692 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2693 die "Error creating armcc configuration file."
2694 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2695 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2696 as_default="${cross_prefix}gcc"
2697 _depflags='-MMD'
2698 _cflags_speed='-O3'
2699 _cflags_size='-Os'
0122118e 2700 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2701 _type=tms470
2702 _ident=$($_cc -version | head -n1 | tr -s ' ')
2703 _flags='--gcc --abi=eabi -me'
18031c49 2704 _cc_e='-ppl -fe=$@'
a758c5e2 2705 _cc_o='-fe=$@'
a758c5e2
MR
2706 _depflags='-ppa -ppd=$(@:.o=.d)'
2707 _cflags_speed='-O3 -mf=5'
2708 _cflags_size='-O3 -mf=2'
2709 _flags_filter=tms470_flags
2710 elif $_cc -v 2>&1 | grep -q clang; then
2711 _type=clang
2712 _ident=$($_cc --version | head -n1)
9e057f53 2713 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2714 _cflags_speed='-O3'
2715 _cflags_size='-Os'
2716 elif $_cc -V 2>&1 | grep -q Sun; then
2717 _type=suncc
2718 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2719 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2720 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2721 _ldflags='-std=c99'
2722 _cflags_speed='-O5'
2723 _cflags_size='-O5 -xspace'
2724 _flags_filter=suncc_flags
2725 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2726 _type=pathscale
2727 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2728 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2729 _cflags_speed='-O2'
2730 _cflags_size='-Os'
2731 _flags_filter='filter_out -Wdisabled-optimization'
2732 elif $_cc -v 2>&1 | grep -q Open64; then
2733 _type=open64
2734 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2735 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2736 _cflags_speed='-O2'
2737 _cflags_size='-Os'
2738 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2739 elif $_cc -V 2>&1 | grep -q Portland; then
2740 _type=pgi
2741 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2742 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2743 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2744 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2745 _cflags_noopt="-O1"
2746 _flags_filter=pgi_flags
dfa559bc
RB
2747 elif $_cc 2>&1 | grep -q Microsoft; then
2748 _type=msvc
2749 _ident=$($cc 2>&1 | head -n1)
2750 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2751 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2752 _cflags_speed="-O2"
2753 _cflags_size="-O1"
dfa559bc 2754 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2755 _ld_o='-out:$@'
dfa559bc
RB
2756 else
2757 _ld_o='-Fe$@'
2758 fi
ea9f7173
MS
2759 _cc_o='-Fo$@'
2760 _cc_e='-P -Fi$@'
dfa559bc
RB
2761 _flags_filter=msvc_flags
2762 _ld_lib='lib%.a'
2763 _ld_path='-libpath:'
2764 _flags='-nologo'
09f2581d 2765 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2766 if [ $pfx = hostcc ]; then
6a0200f2 2767 append _cflags -Dsnprintf=_snprintf
dfa559bc 2768 fi
322e4194
AS
2769 elif $_cc 2>&1 | grep -q Intel; then
2770 _type=icl
2771 _ident=$($cc 2>&1 | head -n1)
2772 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2773 # Not only is O3 broken on 13.x+ but it is slower on all previous
2774 # versions (tested) as well.
322e4194
AS
2775 _cflags_speed="-O2"
2776 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2777 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2778 _ld_o='-out:$@'
322e4194
AS
2779 else
2780 _ld_o='-Fe$@'
2781 fi
ea9f7173 2782 _cc_o='-Fo$@'
322e4194 2783 _cc_e='-P'
14fb9d3d 2784 _flags_filter=icl_flags
322e4194
AS
2785 _ld_lib='lib%.a'
2786 _ld_path='-libpath:'
ace87c19 2787 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2788 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2789 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2790 # with MSVC which enables it by default.
e0d6e2fc 2791 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2792 if [ $pfx = hostcc ]; then
2793 append _cflags -Dsnprintf=_snprintf
2794 fi
e5d45e02
LB
2795 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2796 _type=cparser
2797 _ident=$($_cc --version | head -n1)
2798 _depflags='-MMD'
2799 _cflags_speed='-O4'
2800 _cflags_size='-O2'
2801 _flags_filter=cparser_flags
aef6bd1b 2802 fi
a758c5e2
MR
2803
2804 eval ${pfx}_type=\$_type
2805 eval ${pfx}_ident=\$_ident
2806}
2807
2808set_ccvars(){
23565c26 2809 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2810 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2811 eval ${1}_O=\${_cc_o-\${${1}_O}}
2812
2813 if [ -n "$_depflags" ]; then
2814 eval ${1}_DEPFLAGS=\$_depflags
2815 else
2816 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2817 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2818 eval DEP${1}FLAGS=\$_flags
2819 fi
2820}
2821
2822probe_cc cc "$cc"
2823cflags_filter=$_flags_filter
2824cflags_speed=$_cflags_speed
2825cflags_size=$_cflags_size
2826cflags_noopt=$_cflags_noopt
2827add_cflags $_flags $_cflags
2828cc_ldflags=$_ldflags
2829set_ccvars CC
2830
2831probe_cc hostcc "$host_cc"
2832host_cflags_filter=$_flags_filter
a758c5e2 2833add_host_cflags $_flags $_cflags
a758c5e2 2834set_ccvars HOSTCC
629687f6 2835
851ffa80
MR
2836test -n "$cc_type" && enable $cc_type ||
2837 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2838
75bafbac 2839: ${as_default:=$cc}
50567afa 2840: ${dep_cc_default:=$cc}
684b28e0 2841: ${ld_default:=$cc}
095792f2
MR
2842: ${host_ld_default:=$host_cc}
2843set_default ar as dep_cc ld host_ld
75800dce 2844
a758c5e2
MR
2845probe_cc as "$as"
2846asflags_filter=$_flags_filter
2847add_asflags $_flags $_cflags
2848set_ccvars AS
2849
2850probe_cc ld "$ld"
2851ldflags_filter=$_flags_filter
2852add_ldflags $_flags $_ldflags
2853test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2854LD_O=${_ld_o-$LD_O}
8db73c61
MR
2855LD_LIB=${_ld_lib-$LD_LIB}
2856LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2857
095792f2
MR
2858probe_cc hostld "$host_ld"
2859host_ldflags_filter=$_flags_filter
2860add_host_ldflags $_flags $_ldflags
2861HOSTLD_O=${_ld_o-$HOSTLD_O}
2862
a758c5e2
MR
2863if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2864 probe_cc depcc "$dep_cc"
2865 CCDEP=${_DEPCMD:-$DEPCMD}
2866 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2867 DEPCCFLAGS=$_flags
2868fi
07dec06e 2869
3dbc777c
MR
2870if $ar 2>&1 | grep -q Microsoft; then
2871 arflags="-nologo"
2872 ar_o='-out:$@'
2873elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2874 arflags="rq"
2875 ar_o='$@'
4822ee3c
DB
2876elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2877 arflags='-Xany -r -c'
2878 ar_o='$@'
3dbc777c
MR
2879else
2880 arflags="rc"
2881 ar_o='$@'
2882fi
2883
7f32f40c 2884add_cflags $extra_cflags
2f2e6c7c 2885add_asflags $extra_cflags
7f32f40c 2886
154d432c
MR
2887if test -n "$sysroot"; then
2888 case "$cc_type" in
00ba041c 2889 gcc|llvm_gcc|clang)
467256f2 2890 add_cppflags --sysroot="$sysroot"
154d432c
MR
2891 add_ldflags --sysroot="$sysroot"
2892 ;;
6fec122a
MR
2893 tms470)
2894 add_cppflags -I"$sysinclude"
2895 add_ldflags --sysroot="$sysroot"
2896 ;;
154d432c
MR
2897 esac
2898fi
2899
d22c13a8 2900if test "$cpu" = host; then
ace87c19
DB
2901 enabled cross_compile &&
2902 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2903
2904 case "$cc_type" in
613a4e3f 2905 gcc|llvm_gcc)
d22c13a8
MR
2906 check_native(){
2907 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2908 sed -n "/cc1.*$1=/{
27ce1be8
MR
2909 s/.*$1=\\([^ ]*\\).*/\\1/
2910 p
2911 q
2912 }" $TMPE
d22c13a8
MR
2913 }
2914 cpu=$(check_native -march || check_native -mcpu)
2915 ;;
2916 esac
2917
ace87c19
DB
2918 test "${cpu:-host}" = host &&
2919 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2920fi
2921
e939cedd
MR
2922# Deal with common $arch aliases
2923case "$arch" in
5873b623
MR
2924 aarch64|arm64)
2925 arch="aarch64"
2926 ;;
e939cedd
MR
2927 arm*)
2928 arch="arm"
2929 ;;
2acda282 2930 mips*|IP*)
e939cedd
MR
2931 arch="mips"
2932 ;;
a6e9d649 2933 parisc*|hppa*)
e939cedd
MR
2934 arch="parisc"
2935 ;;
56203596 2936 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2937 arch="ppc"
2938 ;;
e939cedd
MR
2939 s390|s390x)
2940 arch="s390"
2941 ;;
2942 sh4|sh)
2943 arch="sh4"
2944 ;;
4cd217c0 2945 sun4u|sparc*)
e939cedd 2946 arch="sparc"
e939cedd 2947 ;;
c75848cd
DB
2948 tilegx|tile-gx)
2949 arch="tilegx"
2950 ;;
d33ed7b3 2951 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2952 arch="x86"
2953 ;;
2954esac
2955
851ffa80 2956is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2957enable $arch
e939cedd 2958
df5cdc24 2959# Add processor-specific flags
9ebd45c2 2960if enabled aarch64; then
33db40f8
MR
2961
2962 case $cpu in
2963 armv*)
2964 cpuflags="-march=$cpu"
2965 ;;
2966 *)
2967 cpuflags="-mcpu=$cpu"
2968 ;;
2969 esac
2970
2971elif enabled alpha; then
2972
2973 cpuflags="-mcpu=$cpu"
2974
2975elif enabled arm; then
2976
1234c66a
MR
2977 check_arm_arch() {
2978 check_cpp_condition stddef.h \
2979 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2980 $cpuflags
2981 }
2982
2983 probe_arm_arch() {
2984 if check_arm_arch 4; then echo armv4;
2985 elif check_arm_arch 4T; then echo armv4t;
2986 elif check_arm_arch 5; then echo armv5;
2987 elif check_arm_arch 5E; then echo armv5e;
2988 elif check_arm_arch 5T; then echo armv5t;
2989 elif check_arm_arch 5TE; then echo armv5te;
2990 elif check_arm_arch 5TEJ; then echo armv5te;
2991 elif check_arm_arch 6; then echo armv6;
2992 elif check_arm_arch 6J; then echo armv6j;
2993 elif check_arm_arch 6K; then echo armv6k;
2994 elif check_arm_arch 6Z; then echo armv6z;
2995 elif check_arm_arch 6ZK; then echo armv6zk;
2996 elif check_arm_arch 6T2; then echo armv6t2;
2997 elif check_arm_arch 7; then echo armv7;
2998 elif check_arm_arch 7A 7_A; then echo armv7-a;
2999 elif check_arm_arch 7R 7_R; then echo armv7-r;
3000 elif check_arm_arch 7M 7_M; then echo armv7-m;
3001 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3002 elif check_arm_arch 8A 8_A; then echo armv8-a;
3003 fi
3004 }
3005
3006 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3007
33db40f8
MR
3008 case $cpu in
3009 armv*)
3010 cpuflags="-march=$cpu"
3011 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3012 ;;
3013 *)
3014 cpuflags="-mcpu=$cpu"
3015 case $cpu in
3016 cortex-a*) subarch=armv7a ;;
3017 cortex-r*) subarch=armv7r ;;
3018 cortex-m*) enable thumb; subarch=armv7m ;;
3019 arm11*) subarch=armv6 ;;
3020 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3021 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3022 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3023 esac
3024 ;;
3025 esac
3026
f0fe245b
MR
3027 case "$subarch" in
3028 armv5t*) enable fast_clz ;;
3029 armv[6-8]*) enable fast_clz fast_unaligned ;;
3030 esac
3031
33db40f8
MR
3032elif enabled avr32; then
3033
3034 case $cpu in
3035 ap7[02]0[0-2])
3036 subarch="avr32_ap"
3037 cpuflags="-mpart=$cpu"
3038 ;;
3039 ap)
3040 subarch="avr32_ap"
3041 cpuflags="-march=$cpu"
3042 ;;
3043 uc3[ab]*)
3044 subarch="avr32_uc"
3045 cpuflags="-mcpu=$cpu"
3046 ;;
3047 uc)
3048 subarch="avr32_uc"
3049 cpuflags="-march=$cpu"
3050 ;;
3051 esac
3052
3053elif enabled bfin; then
3054
3055 cpuflags="-mcpu=$cpu"
3056
3057elif enabled mips; then
3058
3059 cpuflags="-march=$cpu"
3060
5d54c126 3061elif enabled ppc; then
343aef9b 3062
56348891
MR
3063 case $(tolower $cpu) in
3064 601|ppc601|powerpc601)
9dbd5c3d 3065 cpuflags="-mcpu=601"
64ad53ff 3066 disable altivec
9dbd5c3d 3067 ;;
56348891 3068 603*|ppc603*|powerpc603*)
9dbd5c3d 3069 cpuflags="-mcpu=603"
64ad53ff 3070 disable altivec
9dbd5c3d 3071 ;;
56348891 3072 604*|ppc604*|powerpc604*)
9dbd5c3d 3073 cpuflags="-mcpu=604"
64ad53ff 3074 disable altivec
9dbd5c3d 3075 ;;
56348891 3076 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3077 cpuflags="-mcpu=750"
64ad53ff 3078 disable altivec
9dbd5c3d 3079 ;;
56348891 3080 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3081 cpuflags="-mcpu=7450"
9dbd5c3d 3082 ;;
56348891 3083 74*|ppc74*|powerpc74*)
7f1fcaf0 3084 cpuflags="-mcpu=7400"
9dbd5c3d 3085 ;;
313f9fbf 3086 g5|970|ppc970|powerpc970)
7f1fcaf0 3087 cpuflags="-mcpu=970"
9dbd5c3d 3088 ;;
313f9fbf 3089 power[3-7]*)
7f1fcaf0 3090 cpuflags="-mcpu=$cpu"
313f9fbf 3091 ;;
56348891 3092 cell)
9dbd5c3d
MR
3093 cpuflags="-mcpu=cell"
3094 enable ldbrx
3095 ;;
4ab26cb4
DB
3096 e500mc)
3097 cpuflags="-mcpu=e500mc"
3098 disable altivec
3099 ;;
7b0b81a1
AL
3100 e500v2)
3101 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3102 disable altivec
3103 ;;
3104 e500)
3105 cpuflags="-mcpu=8540 -mhard-float"
3106 disable altivec
3107 ;;
9dbd5c3d 3108 esac
343aef9b 3109
33db40f8
MR
3110elif enabled sparc; then
3111
3112 case $cpu in
3113 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3114 cpuflags="-mcpu=$cpu"
3115 disable vis
3116 ;;
3117 ultrasparc*|niagara[234])
3118 cpuflags="-mcpu=$cpu"
3119 ;;
3120 esac
3121
343aef9b
MR
3122elif enabled x86; then
3123
9dbd5c3d
MR
3124 case $cpu in
3125 i[345]86|pentium)
3126 cpuflags="-march=$cpu"
3127 disable mmx
3128 ;;
f54b5505 3129 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3130 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3131 cpuflags="-march=$cpu"
f54b5505 3132 disable i686
9dbd5c3d 3133 ;;
f54b5505 3134 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3135 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3136 cpuflags="-march=$cpu"
f54b5505 3137 enable i686
9dbd5c3d
MR
3138 enable fast_cmov
3139 ;;
3140 # targets that do support conditional mov but on which it's slow
3141 pentium4|pentium4m|prescott|nocona)
3142 cpuflags="-march=$cpu"
f54b5505 3143 enable i686
9dbd5c3d
MR
3144 disable fast_cmov
3145 ;;
3146 esac
343aef9b 3147
343aef9b
MR
3148fi
3149
9ebd45c2
MR
3150if [ "$cpu" != generic ]; then
3151 add_cflags $cpuflags
3152 add_asflags $cpuflags
3153fi
df5cdc24 3154
993f2d0f
MR
3155# compiler sanity check
3156check_exec <<EOF
3157int main(void){ return 0; }
3158EOF
3159if test "$?" != 0; then
3160 echo "$cc is unable to create an executable file."
3161 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3162 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3163 echo "Only do this if you know what cross compiling means."
3164 fi
3165 die "C compiler test failed."
3166fi
3167
046f081b 3168add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3169check_cflags -std=c99
50a334e4 3170check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3171#include <stdlib.h>
3172EOF
50a334e4 3173check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3174#include <stdlib.h>
3175EOF
e9b9a2f8 3176
8267f936 3177add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3178check_host_cflags -std=c99
0a6db2a2 3179check_host_cflags -Wall
8267f936 3180check_host_cflags -O3
f0125de9 3181
d4c99513
MR
3182check_64bit(){
3183 arch32=$1
3184 arch64=$2
3185 expr=$3
3186 check_code cc "" "int test[2*($expr) - 1]" &&
3187 subarch=$arch64 || subarch=$arch32
3188}
3189
b24dbcbd 3190case "$arch" in
d11cb13b 3191 aarch64|alpha|ia64)
2acda282
MR
3192 spic=$shared
3193 ;;
3194 mips)
3195 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3196 spic=$shared
b24dbcbd 3197 ;;
a6e9d649
MR
3198 parisc)
3199 check_64bit parisc parisc64 'sizeof(void *) > 4'
3200 spic=$shared
3201 ;;
56203596
MR
3202 ppc)
3203 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3204 spic=$shared
56203596 3205 ;;
4cd217c0
MR
3206 sparc)
3207 check_64bit sparc sparc64 'sizeof(void *) > 4'
3208 spic=$shared
3209 ;;
e939cedd 3210 x86)
d4c99513 3211 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3212 if test "$subarch" = "x86_64"; then
e939cedd 3213 spic=$shared
de27f4d9 3214 fi
b24dbcbd 3215 ;;
b24dbcbd
RP
3216esac
3217
343aef9b 3218enable $subarch
b1803c79 3219enabled spic && enable_weak pic
b24dbcbd 3220
7483e694 3221# OS specific
4f854758 3222case $target_os in
d3635f3a 3223 aix)
80ade798 3224 SHFLAGS=-shared
d3635f3a 3225 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3226 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3227 ;;
a1629e28 3228 haiku)
63ae7e7c 3229 prefix_default="/boot/common"
108caaaa 3230 network_extralibs="-lnetwork"
f59c4bd6 3231 host_libs=
a1629e28 3232 ;;
7483e694 3233 sunos)
9987769a 3234 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3235 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3236 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3237 # When using suncc to build, the Solaris linker will mark
3238 # an executable with each instruction set encountered by
3239 # the Solaris assembler. As our libraries contain their own
3240 # guards for processor-specific code, instead suppress
3241 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3242 enabled_all suncc x86 &&
3243 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3244 add_ldflags -Wl,-M,mapfile
2a8a860a 3245 nm_default='nm -P -g'
7483e694
DB
3246 ;;
3247 netbsd)
a1e4b3f6 3248 disable symver
07a8eef6
MR
3249 oss_indev_extralibs="-lossaudio"
3250 oss_outdev_extralibs="-lossaudio"
7483e694 3251 ;;
d488c3bc 3252 openbsd|bitrig)
a1e4b3f6 3253 disable symver
7483e694 3254 SHFLAGS='-shared'
69dca3a4 3255 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3256 SLIB_INSTALL_LINKS=
07a8eef6
MR
3257 oss_indev_extralibs="-lossaudio"
3258 oss_outdev_extralibs="-lossaudio"
7483e694 3259 ;;
a1e4b3f6 3260 dragonfly)
a1e4b3f6
MR
3261 disable symver
3262 ;;
3263 freebsd)
7483e694
DB
3264 ;;
3265 bsd/os)
355d81df 3266 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3267 ;;
3268 darwin)
301ab19d 3269 gas="gas-preprocessor.pl $cc"
e08b8239 3270 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3271 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3272 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3273 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3274 SLIBSUF=".dylib"
3275 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3276 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3277 objformat="macho"
1b0f6fb8 3278 enabled x86_64 && objformat="macho64"
8dfa86f7 3279 enabled_any pic shared ||
2704bd1a 3280 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3281 ;;
3282 mingw32*)
9d3f4f50 3283 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3284 disable network
3285 else
3286 target_os=mingw32
3287 fi
dcc01c06 3288 LIBTARGET=i386
1fc9fb8a 3289 if enabled x86_64; then
417516f6 3290 LIBTARGET="i386:x86-64"
336cc1b0 3291 elif enabled arm; then
15c5156d 3292 LIBTARGET=arm-wince
dcc01c06 3293 fi
225a5f91
AS
3294 check_ldflags -Wl,--nxcompat
3295 check_ldflags -Wl,--dynamicbase
fbd971a4 3296 shlibdir_default="$bindir_default"
7483e694
DB
3297 SLIBPREF=""
3298 SLIBSUF=".dll"
7483e694
DB
3299 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3300 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3301 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3302 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3303 SLIB_INSTALL_LINKS=
3304 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3305 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3306 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 3307 objformat="win32"
ec10a9ab 3308 dlltool="${cross_prefix}dlltool"
a3222470 3309 ranlib=:
bc574408 3310 enable dos_paths
7483e694 3311 ;;
53e8cd68 3312 win32|win64)
03f6d4e0 3313