Mirillis FIC video decoder
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
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182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
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197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 205 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 206 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 207 --enable-libxavs enable AVS encoding via xavs [no]
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208 --enable-libxvid enable Xvid encoding via xvidcore,
209 native MPEG-4/Xvid encoder exists [no]
a060866f 210 --enable-openssl enable openssl [no]
45235ac4 211 --enable-x11grab enable X11 grabbing [no]
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212 --enable-zlib enable zlib [autodetect]
213
214Advanced options (experts only):
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215 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
216 --enable-cross-compile assume a cross-compiler is used
217 --sysroot=PATH root of cross-build tree
218 --sysinclude=PATH location of cross-build system headers
219 --target-os=OS compiler targets OS [$target_os]
220 --target-exec=CMD command to run executables on target
221 --target-path=DIR path to view of build directory on target
ba13606c 222 --target-samples=DIR path to samples directory on target
aeeb782c 223 --toolchain=NAME set tool defaults according to NAME
06454877 224 --nm=NM use nm tool
121d78d0 225 --ar=AR use archive tool AR [$ar_default]
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226 --as=AS use assembler AS [$as_default]
227 --cc=CC use C compiler CC [$cc_default]
193cdd9a 228 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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229 --ld=LD use linker LD
230 --host-cc=HOSTCC use host C compiler HOSTCC
231 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 232 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 233 --host-ld=HOSTLD use host linker HOSTLD
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234 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
235 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 236 --host-os=OS compiler host OS [$target_os]
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237 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
238 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
239 --extra-libs=ELIBS add ELIBS [$ELIBS]
240 --extra-version=STRING version string suffix []
193cdd9a 241 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 242 --build-suffix=SUFFIX library name suffix []
3b327a4b 243 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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244 --arch=ARCH select architecture [$arch]
245 --cpu=CPU select the minimum required CPU (affects
246 instruction selection, may crash on older CPUs)
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DB
247 --enable-pic build position-independent code
248 --enable-sram allow use of on-chip SRAM
193cdd9a 249 --enable-thumb compile for Thumb instruction set
3b327a4b 250 --disable-symver disable symbol versioning
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DB
251 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
252 --disable-safe-bitstream-reader
253 disable buffer boundary checking in bitreaders
254 (faster, but may crash)
255 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 256 --enable-lto use link-time optimization
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257
258Optimization options (experts only):
c8a4ae00 259 --disable-asm disable all assembler optimizations
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260 --disable-altivec disable AltiVec optimizations
261 --disable-amd3dnow disable 3DNow! optimizations
262 --disable-amd3dnowext disable 3DNow! extended optimizations
263 --disable-mmx disable MMX optimizations
239fdf1b 264 --disable-mmxext disable MMXEXT optimizations
06454877 265 --disable-sse disable SSE optimizations
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266 --disable-sse2 disable SSE2 optimizations
267 --disable-sse3 disable SSE3 optimizations
06454877 268 --disable-ssse3 disable SSSE3 optimizations
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269 --disable-sse4 disable SSE4 optimizations
270 --disable-sse42 disable SSE4.2 optimizations
87f1355f 271 --disable-avx disable AVX optimizations
79687079 272 --disable-fma4 disable FMA4 optimizations
4d6ee072 273 --disable-avx2 disable AVX2 optimizations
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274 --disable-armv5te disable armv5te optimizations
275 --disable-armv6 disable armv6 optimizations
276 --disable-armv6t2 disable armv6t2 optimizations
b3267559 277 --disable-vfp disable VFP optimizations
5ea20630 278 --disable-neon disable NEON optimizations
06454877 279 --disable-vis disable VIS optimizations
afb5ed55 280 --disable-inline-asm disable use of inline assembler
06454877 281 --disable-yasm disable use of yasm assembler
06454877 282
070c5d0f 283Developer options (useful when working on Libav itself):
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284 --disable-debug disable debugging symbols
285 --enable-debug=LEVEL set the debug level [$debuglevel]
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286 --disable-optimizations disable compiler optimizations
287 --enable-extra-warnings enable more compiler warnings
52b3cc60 288 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 289 \$LIBAV_SAMPLES at make invocation time.
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MS
290 --enable-neon-clobber-test check NEON registers for clobbering (should be
291 used only for debugging purposes)
7e4d9d5d
RB
292 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
293 should be used only for debugging purposes)
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294 --enable-random randomly enable/disable components
295 --disable-random
296 --enable-random=LIST randomly enable/disable specific components or
297 --disable-random=LIST component groups. LIST is a comma-separated list
298 of NAME[:PROB] entries where NAME is a component
299 (group) and PROB the probability associated with
300 NAME (default 0.5).
301 --random-seed=VALUE seed value for --enable/disable-random
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302
303NOTE: Object files are built at the place where configure is launched.
304EOF
60e8bc13 305 exit 0
74c53c2d 306}
cf9d24ad 307
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308quotes='""'
309
57bd82d4 310log(){
2270b4b2 311 echo "$@" >> $logfile
57bd82d4
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312}
313
720c69da 314log_file(){
c8e9f801 315 log BEGIN $1
2270b4b2 316 pr -n -t $1 >> $logfile
c8e9f801
MR
317 log END $1
318}
319
2ba042a7 320echolog(){
c8e9f801 321 log "$@"
57bd82d4 322 echo "$@"
2ba042a7
MR
323}
324
7bfc8ae6
MR
325warn(){
326 log "WARNING: $*"
327 WARNINGS="${WARNINGS}WARNING: $*\n"
328}
329
2ba042a7
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330die(){
331 echolog "$@"
332 cat <<EOF
d326cf7f 333
2ba042a7 334If you think configure made a mistake, make sure you are using the latest
4a6a21f5 335version from Git. If the latest version fails, report the problem to the
5045f6bd 336libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 337EOF
e155a21a 338 if disabled logging; then
2ba042a7 339 cat <<EOF
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340Rerun configure with logging enabled (do not use --disable-logging), and
341include the log this produces with your report.
2ba042a7
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342EOF
343 else
f69f51b3 344 cat <<EOF
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345Include the log file "$logfile" produced by configure as this will help
346solving the problem.
2ba042a7
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347EOF
348 fi
57bd82d4
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349 exit 1
350}
351
6c6007d6 352# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 353toupper(){
6c6007d6 354 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
355}
356
4a5444db 357tolower(){
6c6007d6 358 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
359}
360
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361c_escape(){
362 echo "$*" | sed 's/["\\]/\\\0/g'
363}
364
b04251c5
MR
365sh_quote(){
366 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 367 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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368 echo "$v"
369}
370
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371cleanws(){
372 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
373}
374
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MR
375filter(){
376 pat=$1
377 shift
378 for v; do
98ef6079 379 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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380 done
381}
382
9d201b26
MR
383filter_out(){
384 pat=$1
385 shift
386 for v; do
387 eval "case $v in $pat) ;; *) echo $v ;; esac"
388 done
389}
390
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391map(){
392 m=$1
393 shift
e0e335a0 394 for v; do eval $m; done
36e2dea0
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395}
396
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DB
397add_suffix(){
398 suffix=$1
399 shift
400 for v; do echo ${v}${suffix}; done
401}
402
a8d04fba
MR
403set_all(){
404 value=$1
405 shift
406 for var in $*; do
407 eval $var=$value
408 done
409}
410
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411set_weak(){
412 value=$1
413 shift
414 for var; do
415 eval : \${$var:=$value}
416 done
417}
418
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419sanitize_var_name(){
420 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
421}
422
3f8040db
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423set_safe(){
424 var=$1
425 shift
f868b24d 426 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
427}
428
429get_safe(){
f868b24d 430 eval echo \$$(sanitize_var_name "$1")
3f8040db
MR
431}
432
799c9e9b 433pushvar(){
4d810ad2
MS
434 for pvar in $*; do
435 eval level=\${${pvar}_level:=0}
436 eval ${pvar}_${level}="\$$pvar"
437 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
438 done
439}
440
441popvar(){
4d810ad2
MS
442 for pvar in $*; do
443 eval level=\${${pvar}_level:-0}
799c9e9b
MR
444 test $level = 0 && continue
445 eval level=$(($level-1))
4d810ad2
MS
446 eval $pvar="\${${pvar}_${level}}"
447 eval ${pvar}_level=$level
448 eval unset ${pvar}_${level}
799c9e9b
MR
449 done
450}
451
a8d04fba
MR
452enable(){
453 set_all yes $*
454}
455
456disable(){
457 set_all no $*
458}
459
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460enable_weak(){
461 set_weak yes $*
462}
463
464disable_weak(){
465 set_weak no $*
466}
467
72702705 468enable_safe(){
fd07f803
MR
469 for var; do
470 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
471 done
72702705
MR
472}
473
474disable_safe(){
fd07f803
MR
475 for var; do
476 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
477 done
72702705
MR
478}
479
f9d328da
MR
480do_enable_deep(){
481 for var; do
482 enabled $var && continue
483 eval sel="\$${var}_select"
c510c7b5
MR
484 eval sgs="\$${var}_suggest"
485 pushvar var sgs
f9d328da 486 enable_deep $sel
c510c7b5
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487 popvar sgs
488 enable_deep_weak $sgs
f9d328da
MR
489 popvar var
490 done
491}
492
493enable_deep(){
494 do_enable_deep $*
495 enable $*
496}
497
72a43668 498enable_deep_weak(){
ffb068ce
MS
499 for var; do
500 disabled $var && continue
501 pushvar var
502 do_enable_deep $var
503 popvar var
504 enable_weak $var
505 done
72a43668
MR
506}
507
57bd82d4 508enabled(){
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MR
509 test "${1#!}" = "$1" && op== || op=!=
510 eval test "x\$${1#!}" $op "xyes"
44161118
MR
511}
512
37970ebf 513disabled(){
3250003c
MR
514 test "${1#!}" = "$1" && op== || op=!=
515 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
516}
517
44161118
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518enabled_all(){
519 for opt; do
520 enabled $opt || return 1
521 done
522}
523
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DB
524disabled_all(){
525 for opt; do
526 disabled $opt || return 1
527 done
528}
529
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530enabled_any(){
531 for opt; do
532 enabled $opt && return 0
533 done
534}
535
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536disabled_any(){
537 for opt; do
538 disabled $opt && return 0
539 done
f7b230a7 540 return 1
85bca2c5
DB
541}
542
c9d19248
MR
543set_default(){
544 for opt; do
88268e94 545 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
546 done
547}
548
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AJ
549is_in(){
550 value=$1
551 shift
552 for var in $*; do
553 [ $var = $value ] && return 0
554 done
555 return 1
556}
557
d4f8cecc 558do_check_deps(){
30fd06be 559 for cfg; do
3250003c 560 cfg="${cfg#!}"
799c9e9b
MR
561 enabled ${cfg}_checking && die "Circular dependency for $cfg."
562 disabled ${cfg}_checking && continue
563 enable ${cfg}_checking
d4f8cecc 564 append allopts $cfg
799c9e9b 565
30fd06be
MR
566 eval dep_all="\$${cfg}_deps"
567 eval dep_any="\$${cfg}_deps_any"
7ef3425f 568 eval dep_sel="\$${cfg}_select"
c510c7b5 569 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
570 eval dep_ifa="\$${cfg}_if"
571 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 572
3d7453e0 573 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 574 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 575 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 576
3d7453e0
MR
577 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
578 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
579 enabled_all $dep_all || disable $cfg
580 enabled_any $dep_any || disable $cfg
7ef3425f 581 disabled_any $dep_sel && disable $cfg
799c9e9b 582
4ec45764 583 if enabled $cfg; then
f9d328da 584 enable_deep $dep_sel
c510c7b5 585 enable_deep_weak $dep_sgs
4ec45764
RP
586 fi
587
799c9e9b 588 disable ${cfg}_checking
30fd06be
MR
589 done
590}
591
d4f8cecc
MR
592check_deps(){
593 unset allopts
594
595 do_check_deps "$@"
596
597 for cfg in $allopts; do
598 enabled $cfg || continue
599 eval dep_extralibs="\$${cfg}_extralibs"
600 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
601 done
602}
603
44161118
MR
604print_config(){
605 pfx=$1
72cfcf41
MR
606 files=$2
607 shift 2
f454e879
MR
608 map 'eval echo "$v \${$v:-no}"' "$@" |
609 awk "BEGIN { split(\"$files\", files) }
610 {
611 c = \"$pfx\" toupper(\$1);
612 v = \$2;
613 sub(/yes/, 1, v);
614 sub(/no/, 0, v);
615 for (f in files) {
616 file = files[f];
617 if (file ~ /\\.h\$/) {
618 printf(\"#define %s %d\\n\", c, v) >>file;
619 } else if (file ~ /\\.asm\$/) {
620 printf(\"%%define %s %d\\n\", c, v) >>file;
621 } else if (file ~ /\\.mak\$/) {
d16c4aeb 622 n = -v ? \"\" : \"!\";
f454e879
MR
623 printf(\"%s%s=yes\\n\", n, c) >>file;
624 }
625 }
626 }"
57bd82d4
MR
627}
628
31c0121d 629print_enabled(){
31c0121d
MR
630 suf=$1
631 shift
632 for v; do
9eda2a85 633 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
634 done
635}
636
57bd82d4
MR
637append(){
638 var=$1
639 shift
57bd82d4
MR
640 eval "$var=\"\$$var $*\""
641}
642
60361817
MR
643prepend(){
644 var=$1
645 shift
646 eval "$var=\"$* \$$var\""
647}
648
50a334e4 649add_cppflags(){
cd52ec95 650 append CPPFLAGS "$@"
50a334e4
MR
651}
652
57bd82d4 653add_cflags(){
01d31e16 654 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
655}
656
2f2e6c7c 657add_asflags(){
01d31e16 658 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
659}
660
57bd82d4 661add_ldflags(){
64933b6c 662 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
663}
664
0673ede9
VG
665add_stripflags(){
666 append STRIPFLAGS "$@"
667}
668
57bd82d4 669add_extralibs(){
64933b6c 670 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
671}
672
4cc4b33f
DB
673add_host_cppflags(){
674 append host_cppflags "$@"
675}
676
6c3fa06a
MR
677add_host_cflags(){
678 append host_cflags $($host_cflags_filter "$@")
679}
680
681add_host_ldflags(){
682 append host_ldflags $($host_ldflags_filter "$@")
683}
684
84e65c76
MR
685add_compat(){
686 append compat_objs $1
687 shift
688 map 'add_cppflags -D$v' "$@"
689}
690
b0cfb663 691check_cmd(){
b3cb5d51 692 log "$@"
2270b4b2 693 "$@" >> $logfile 2>&1
b0cfb663
MR
694}
695
b2704a65
MR
696cc_o(){
697 eval printf '%s\\n' $CC_O
698}
699
18031c49
MR
700cc_e(){
701 eval printf '%s\\n' $CC_E
702}
703
dcd479c0 704check_cc(){
57bd82d4 705 log check_cc "$@"
2270b4b2 706 cat > $TMPC
720c69da 707 log_file $TMPC
23565c26 708 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
709}
710
711check_cpp(){
712 log check_cpp "$@"
2270b4b2 713 cat > $TMPC
720c69da 714 log_file $TMPC
18031c49 715 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
716}
717
df0d6341
MR
718as_o(){
719 eval printf '%s\\n' $AS_O
720}
721
f65883c8
MR
722check_as(){
723 log check_as "$@"
7fd90119
MR
724 cat > $TMPS
725 log_file $TMPS
726 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
727}
728
575db883
DB
729check_inline_asm(){
730 log check_inline_asm "$@"
940f335a 731 name="$1"
3784e82e 732 code="$2"
940f335a 733 shift 2
49214f61 734 disable $name
7fd90119 735 check_cc "$@" <<EOF && enable $name
3784e82e 736void foo(void){ __asm__ volatile($code); }
940f335a
MR
737EOF
738}
739
c6ebc9fa
MR
740check_insn(){
741 log check_insn "$@"
742 check_inline_asm ${1}_inline "\"$2\""
743 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
744}
745
304d586d
LM
746check_yasm(){
747 log check_yasm "$@"
748 echo "$1" > $TMPS
749 log_file $TMPS
750 shift 1
751 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
752}
753
29b64b68
MR
754ld_o(){
755 eval printf '%s\\n' $LD_O
756}
757
dcd479c0 758check_ld(){
57bd82d4 759 log check_ld "$@"
66a1ccd7
MR
760 flags=$(filter_out '-l*' "$@")
761 libs=$(filter '-l*' "$@")
01d31e16 762 check_cc $($cflags_filter $flags) || return
64933b6c
MR
763 flags=$($ldflags_filter $flags)
764 libs=$($ldflags_filter $libs)
29b64b68 765 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
766}
767
52ccc4a0
DB
768print_include(){
769 hdr=$1
770 test "${hdr%.h}" = "${hdr}" &&
771 echo "#include $hdr" ||
772 echo "#include <$hdr>"
773}
774
5adc829e
MR
775check_code(){
776 log check_code "$@"
777 check=$1
778 headers=$2
779 code=$3
780 shift 3
781 {
782 for hdr in $headers; do
52ccc4a0 783 print_include $hdr
5adc829e
MR
784 done
785 echo "int main(void) { $code; return 0; }"
786 } | check_$check "$@"
787}
788
50a334e4
MR
789check_cppflags(){
790 log check_cppflags "$@"
caf458dd 791 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
792int x;
793EOF
794}
795
23157d72
DB
796test_cflags(){
797 log test_cflags "$@"
01d31e16 798 set -- $($cflags_filter "$@")
23157d72 799 check_cc "$@" <<EOF
dcd479c0
MR
800int x;
801EOF
802}
803
23157d72
DB
804check_cflags(){
805 log check_cflags "$@"
806 test_cflags "$@" && add_cflags "$@"
807}
808
2ed46eea
MR
809test_ldflags(){
810 log test_ldflags "$@"
811 check_ld "$@" <<EOF
c23a0ac8 812int main(void){ return 0; }
dcd479c0
MR
813EOF
814}
815
2ed46eea
MR
816check_ldflags(){
817 log check_ldflags "$@"
818 test_ldflags "$@" && add_ldflags "$@"
819}
820
0673ede9
VG
821test_stripflags(){
822 log test_stripflags "$@"
823 # call check_cc to get a fresh TMPO
824 check_cc <<EOF
825int main(void) { return 0; }
826EOF
827 check_cmd $strip $STRIPFLAGS "$@" $TMPO
828}
829
830check_stripflags(){
831 log check_stripflags "$@"
832 test_stripflags "$@" && add_stripflags "$@"
833}
834
dcd479c0 835check_header(){
57bd82d4 836 log check_header "$@"
dcd479c0
MR
837 header=$1
838 shift
b77df637
MR
839 disable_safe $header
840 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
841#include <$header>
842int x;
843EOF
844}
845
846check_func(){
57bd82d4 847 log check_func "$@"
dcd479c0
MR
848 func=$1
849 shift
d8bc5f06
MR
850 disable $func
851 check_ld "$@" <<EOF && enable $func
dcd479c0 852extern int $func();
c23a0ac8 853int main(void){ $func(); }
dcd479c0
MR
854EOF
855}
856
645d2652 857check_mathfunc(){
6b73c0ae 858 log check_mathfunc "$@"
645d2652 859 func=$1
1aa07aa2
MR
860 narg=$2
861 shift 2
862 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
863 disable $func
864 check_ld "$@" <<EOF && enable $func
865#include <math.h>
1aa07aa2 866float foo(float f, float g) { return $func($args); }
33bd38db 867int main(void){ return 0; }
645d2652
MR
868EOF
869}
870
2446d3d6
DB
871check_func_headers(){
872 log check_func_headers "$@"
f8d7b072 873 headers=$1
edaf1ae2 874 funcs=$2
f8d7b072 875 shift 2
edaf1ae2
MR
876 {
877 for hdr in $headers; do
52ccc4a0 878 print_include $hdr
edaf1ae2
MR
879 done
880 for func in $funcs; do
881 echo "long check_$func(void) { return (long) $func; }"
882 done
883 echo "int main(void) { return 0; }"
884 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
885}
886
a5344cf7
SS
887check_cpp_condition(){
888 log check_cpp_condition "$@"
889 header=$1
890 condition=$2
f855b7b9 891 shift 2
cd52ec95 892 check_cpp "$@" <<EOF
a5344cf7
SS
893#include <$header>
894#if !($condition)
895#error "unsatisfied condition: $condition"
896#endif
897EOF
898}
899
57bd82d4
MR
900check_lib(){
901 log check_lib "$@"
902 header="$1"
903 func="$2"
904 shift 2
84400e9d 905 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
906}
907
f8d7b072
MR
908check_lib2(){
909 log check_lib2 "$@"
910 headers="$1"
edaf1ae2 911 funcs="$2"
f8d7b072 912 shift 2
edaf1ae2 913 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
914}
915
3f8040db
MR
916check_pkg_config(){
917 log check_pkg_config "$@"
918 pkg="$1"
919 headers="$2"
920 funcs="$3"
921 shift 3
7f9e893f 922 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
923 pkg_cflags=$($pkg_config --cflags $pkg)
924 pkg_libs=$($pkg_config --libs $pkg)
925 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
926 set_safe ${pkg}_cflags $pkg_cflags &&
927 set_safe ${pkg}_libs $pkg_libs
928}
929
dcd479c0 930check_exec(){
2270b4b2 931 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
932}
933
7dfef245 934check_exec_crash(){
5e622c40 935 code=$(cat)
7dfef245
MR
936
937 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
938 # are safe but may not be available everywhere. Thus we use
939 # raise(SIGTERM) instead. The check is run in a subshell so we
940 # can redirect the "Terminated" message from the shell. SIGBUS
941 # is not defined by standard C so it is used conditionally.
942
2270b4b2 943 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
944#include <signal.h>
945static void sighandler(int sig){
946 raise(SIGTERM);
947}
692dd8ed
MR
948int foo(void){
949 $code
950}
9495cd17 951int (*func_ptr)(void) = foo;
e5af4a11 952int main(void){
7dfef245
MR
953 signal(SIGILL, sighandler);
954 signal(SIGFPE, sighandler);
955 signal(SIGSEGV, sighandler);
956#ifdef SIGBUS
957 signal(SIGBUS, sighandler);
958#endif
9495cd17 959 return func_ptr();
7dfef245
MR
960}
961EOF
962}
963
72be9e73
DY
964check_type(){
965 log check_type "$@"
966 headers=$1
967 type=$2
968 shift 2
ae550ce9 969 disable_safe "$type"
5adc829e 970 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
971}
972
14d36751 973check_struct(){
813b82b9 974 log check_struct "$@"
14d36751
MR
975 headers=$1
976 struct=$2
977 member=$3
978 shift 3
979 disable_safe "${struct}_${member}"
5adc829e
MR
980 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
981 enable_safe "${struct}_${member}"
14d36751
MR
982}
983
9c7d85b3
DB
984check_builtin(){
985 log check_builtin "$@"
986 name=$1
987 headers=$2
988 builtin=$3
989 shift 3
990 disable "$name"
991 check_code ld "$headers" "$builtin" "$@" && enable "$name"
992}
993
57bd82d4
MR
994require(){
995 name="$1"
996 header="$2"
997 func="$3"
998 shift 3
999 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1000}
1001
f8d7b072
MR
1002require2(){
1003 name="$1"
1004 headers="$2"
1005 func="$3"
1006 shift 3
1007 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1008}
1009
3f8040db
MR
1010require_pkg_config(){
1011 pkg="$1"
1012 check_pkg_config "$@" || die "ERROR: $pkg not found"
1013 add_cflags $(get_safe ${pkg}_cflags)
1014 add_extralibs $(get_safe ${pkg}_libs)
1015}
1016
27565164
DB
1017hostcc_e(){
1018 eval printf '%s\\n' $HOSTCC_E
1019}
1020
ae43c4c0
MR
1021hostcc_o(){
1022 eval printf '%s\\n' $HOSTCC_O
1023}
1024
f0125de9
MR
1025check_host_cc(){
1026 log check_host_cc "$@"
1027 cat > $TMPC
1028 log_file $TMPC
ae43c4c0 1029 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1030}
1031
27565164
DB
1032check_host_cpp(){
1033 log check_host_cpp "$@"
1034 cat > $TMPC
1035 log_file $TMPC
1036 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1037}
1038
4cc4b33f
DB
1039check_host_cppflags(){
1040 log check_host_cppflags "$@"
1041 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1042int x;
1043EOF
1044}
1045
f0125de9
MR
1046check_host_cflags(){
1047 log check_host_cflags "$@"
6c3fa06a 1048 set -- $($host_cflags_filter "$@")
f0125de9
MR
1049 check_host_cc "$@" <<EOF && append host_cflags "$@"
1050int x;
1051EOF
1052}
1053
27565164
DB
1054check_host_cpp_condition(){
1055 log check_host_cpp_condition "$@"
1056 header=$1
1057 condition=$2
1058 shift 2
1059 check_host_cpp "$@" <<EOF
1060#include <$header>
1061#if !($condition)
1062#error "unsatisfied condition: $condition"
1063#endif
1064EOF
1065}
1066
c505dd31
MR
1067apply(){
1068 file=$1
1069 shift
1070 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1071}
1072
c34681df 1073cp_if_changed(){
5e27ec28
MR
1074 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1075 mkdir -p "$(dirname $2)"
4ebc6a74 1076 $cp_f "$1" "$2"
c34681df
MR
1077}
1078
dcd61286
DB
1079# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1080# system-dependent things.
1081
4a0d6686
AJ
1082COMPONENT_LIST="
1083 bsfs
1084 decoders
1085 demuxers
1086 encoders
3cde40aa 1087 filters
5666fd73 1088 hwaccels
c552605c 1089 indevs
4a0d6686 1090 muxers
c552605c 1091 outdevs
4a0d6686
AJ
1092 parsers
1093 protocols
1094"
1095
ab81f24a
DB
1096EXAMPLE_LIST="
1097 output_example
10421bcf 1098 transcode_aac_example
ab81f24a
DB
1099"
1100
3fc09b00
MR
1101EXTERNAL_LIBRARY_LIST="
1102 avisynth
1103 bzlib
1104 frei0r
1105 gnutls
1106 libcdio
1107 libdc1394
1108 libfaac
1109 libfdk_aac
1110 libfreetype
1111 libgsm
1112 libilbc
1113 libmp3lame
1114 libopencore_amrnb
1115 libopencore_amrwb
1116 libopencv
1117 libopenjpeg
1118 libopus
1119 libpulse
1120 librtmp
1121 libschroedinger
1122 libspeex
1123 libtheora
1124 libvo_aacenc
1125 libvo_amrwbenc
1126 libvorbis
1127 libvpx
84d3ff50 1128 libwavpack
be7c3231 1129 libwebp
3fc09b00
MR
1130 libx264
1131 libxavs
1132 libxvid
1133 openssl
1134 x11grab
1135 zlib
1136"
1137
70b348ec
DB
1138HWACCEL_LIST="
1139 dxva2
1140 vaapi
1141 vda
1142 vdpau
1143"
d89f2fa9
DB
1144LIBRARY_LIST="
1145 avcodec
1146 avdevice
1147 avfilter
1148 avformat
1149 avresample
1150 avutil
1151 swscale
1152"
1153
055c61b8
DB
1154PROGRAM_LIST="
1155 avconv
1156 avplay
1157 avprobe
1158 avserver
055c61b8
DB
1159"
1160
4a0d6686
AJ
1161CONFIG_LIST="
1162 $COMPONENT_LIST
ab81f24a 1163 $EXAMPLE_LIST
3fc09b00 1164 $EXTERNAL_LIBRARY_LIST
70b348ec 1165 $HWACCEL_LIST
d89f2fa9 1166 $LIBRARY_LIST
055c61b8 1167 $PROGRAM_LIST
7f3f5f46 1168 dct
4da3f410 1169 doc
0b499c9b 1170 error_resilience
1848f7d9 1171 fft
c88f5d72 1172 gpl
d8d0d0b2 1173 gray
3abe5fbd 1174 hardcoded_tables
b781cc12 1175 lsp
2a91ada8 1176 lzo
47a158cb 1177 mdct
c88f5d72 1178 memalign_hack
44a0a98f 1179 neon_clobber_test
c88f5d72 1180 network
3fe142e2 1181 nonfree
92f0abb2 1182 pod2man
8a3c8627 1183 pic
68602540 1184 rdft
e90f5b5a 1185 runtime_cpudetect
8cfbbd92 1186 safe_bitstream_reader
2e35e684 1187 shared
bd2216e4 1188 small
6b35d421 1189 sram
2e35e684 1190 static
a9ddb5b1 1191 swscale_alpha
f187557a 1192 texi2html
8986fddc 1193 thumb
9cad0e4e 1194 version3
7e4d9d5d 1195 xmm_clobber_test
4a0d6686 1196"
c88f5d72 1197
8eee7025 1198THREADS_LIST='
8eee7025
DB
1199 pthreads
1200 w32threads
1201'
1202
f9f6402e
AK
1203ATOMICS_LIST='
1204 atomics_gcc
f9f6402e 1205 atomics_suncc
93e65e9a 1206 atomics_win32
f9f6402e
AK
1207'
1208
3f5b56e5 1209ARCH_LIST='
5873b623 1210 aarch64
3f5b56e5 1211 alpha
a2fc0f6a 1212 arm
fdcd782d
MR
1213 avr32
1214 avr32_ap
1215 avr32_uc
3f5b56e5
MR
1216 bfin
1217 ia64
1218 m68k
1219 mips
bae3abb0 1220 mips64
3f5b56e5 1221 parisc
79cb09b2 1222 ppc
34d11b87 1223 ppc64
3f5b56e5
MR
1224 s390
1225 sh4
1226 sparc
1227 sparc64
c75848cd
DB
1228 tilegx
1229 tilepro
0844bae1 1230 tomi
3f5b56e5
MR
1231 x86
1232 x86_32
1233 x86_64
1234'
1235
81dfa21e
MR
1236ARCH_EXT_LIST_ARM='
1237 armv5te
1238 armv6
1239 armv6t2
81dfa21e 1240 neon
b3267559 1241 vfp
81dfa21e
MR
1242 vfpv3
1243'
1244
50cd43f2 1245ARCH_EXT_LIST_X86='
3bf96eec 1246 amd3dnow
a1ef9f08 1247 amd3dnowext
50cd43f2 1248 avx
4d6ee072 1249 avx2
50cd43f2 1250 fma4
84146963 1251 i686
50cd43f2
DB
1252 mmx
1253 mmxext
1254 sse
1255 sse2
1256 sse3
1257 sse4
1258 sse42
1259 ssse3
1260'
1261
1262ARCH_EXT_LIST="
81dfa21e 1263 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1264 $ARCH_EXT_LIST_X86
1265 altivec
799fde37 1266 ppc4xx
bd9d34a0 1267 vis
50cd43f2 1268"
3f5b56e5 1269
fd712a55
DB
1270HAVE_LIST_CMDLINE='
1271 inline_asm
1272 symver
1273 yasm
1274'
1275
a3e02a8c
MR
1276HAVE_LIST_PUB='
1277 bigendian
d268eee9 1278 fast_unaligned
a3e02a8c
MR
1279'
1280
79042ab3 1281MATH_FUNCS="
fab0a8b2
MR
1282 atanf
1283 atan2f
79042ab3 1284 cbrtf
fab0a8b2 1285 cosf
79042ab3
DB
1286 exp2
1287 exp2f
fab0a8b2 1288 expf
79042ab3
DB
1289 isinf
1290 isnan
fab0a8b2 1291 ldexpf
79042ab3
DB
1292 llrint
1293 llrintf
1294 log2
1295 log2f
fab0a8b2 1296 log10f
79042ab3
DB
1297 lrint
1298 lrintf
fab0a8b2 1299 powf
79042ab3
DB
1300 rint
1301 round
1302 roundf
fab0a8b2 1303 sinf
79042ab3
DB
1304 trunc
1305 truncf
1306"
1307
3f5b56e5
MR
1308HAVE_LIST="
1309 $ARCH_EXT_LIST
43b73d59
DB
1310 $(add_suffix _external $ARCH_EXT_LIST)
1311 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1312 $HAVE_LIST_CMDLINE
a3e02a8c 1313 $HAVE_LIST_PUB
3f5b56e5 1314 $THREADS_LIST
f9f6402e 1315 $ATOMICS_LIST
79042ab3 1316 $MATH_FUNCS
be1a839c 1317 aligned_malloc
59782b82 1318 aligned_stack
35fd8122 1319 alsa_asoundlib_h
3f5b56e5 1320 altivec_h
c9fdab0d 1321 arpa_inet_h
ec9d2c15 1322 asm_mod_q
6308729e 1323 asm_mod_y
817dff57 1324 atomic_cas_ptr
f9f6402e 1325 atomics_native
dffb41b9 1326 attribute_may_alias
e7ea5e3d 1327 attribute_packed
43e0e0c4
LB
1328 cdio_paranoia_h
1329 cdio_paranoia_paranoia_h
ecf97f22 1330 closesocket
15caccb9 1331 CommandLineToArgvW
180d43bc 1332 cpunop
1093383d 1333 CryptGenRandom
c88f5d72 1334 dcbzl
f8aa696f
DB
1335 dev_bktr_ioctl_bt848_h
1336 dev_bktr_ioctl_meteor_h
1337 dev_ic_bt8xx_h
f8aa696f 1338 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1339 dev_video_meteor_ioctl_meteor_h
ca6b544a 1340 direct_h
18b67ae5 1341 dlfcn_h
c88f5d72 1342 dlopen
bc574408 1343 dos_paths
fa845061 1344 dxva_h
245626d0
DB
1345 ebp_available
1346 ebx_available
c2a29455 1347 fast_64bit
669b5583 1348 fast_clz
7073e9fc 1349 fast_cmov
534a2231 1350 fcntl
9d99cc5a 1351 fork
84882df6 1352 getaddrinfo
da9e86f8 1353 gethrtime
667fb97a 1354 getopt
02e8f427 1355 GetProcessAffinityMask
fc5607f8 1356 GetProcessMemoryInfo
4e68cb8a 1357 GetProcessTimes
61183b5a 1358 GetSystemTimeAsFileTime
66be5b45 1359 getrusage
c3e73100 1360 getservbyport
61183b5a 1361 gettimeofday
a49d3025 1362 gnu_as
c7df1532 1363 gsm_h
2f0c136e 1364 ibm_asm
2e1913b1 1365 inet_aton
3b1ab197 1366 io_h
ef5b70af 1367 inline_asm_labels
abfc8d05 1368 isatty
8772997d 1369 jack_port_get_latency_range
9f5ff83f 1370 ldbrx
d64341e4 1371 libc_msvcrt
0b4a1821
AS
1372 libdc1394_1
1373 libdc1394_2
d96cd429
MR
1374 local_aligned_16
1375 local_aligned_8
a5b64584 1376 localtime_r
85dd97ad 1377 loongson
f8aa696f
DB
1378 machine_ioctl_bt848_h
1379 machine_ioctl_meteor_h
65f1d45d 1380 machine_rw_barrier
c88f5d72 1381 malloc_h
73f6d31e 1382 MapViewOfFile
c88f5d72 1383 memalign
65f1d45d 1384 MemoryBarrier
6ffa87d3 1385 mkstemp
f80ddd5b 1386 mm_empty
0328b9ea 1387 mmap
e98b02de 1388 mprotect
d3d3a32c 1389 nanosleep
3e0b1c9a 1390 poll_h
1f91cdce 1391 posix_memalign
3a7050ff 1392 pragma_deprecated
07b28702 1393 rdtsc
ea4d5f48 1394 sched_getaffinity
c88f5d72 1395 sdl
7e6a11bc 1396 SetConsoleTextAttribute
b507ebd1 1397 setmode
3e0b1c9a 1398 setrlimit
d3d3a32c 1399 Sleep
15d59d2c 1400 sndio_h
72be9e73 1401 socklen_t
deb29777 1402 soundcard_h
87958234 1403 strerror_r
6379900c 1404 strptime
47941088 1405 strtok_r
c0018613 1406 struct_addrinfo
75d339e0
MS
1407 struct_group_source_req
1408 struct_ip_mreq_source
b4d68544 1409 struct_ipv6_mreq
cdee08e3 1410 struct_pollfd
3e0b1c9a 1411 struct_rusage_ru_maxrss
b4d68544 1412 struct_sockaddr_in6
3b2372bf 1413 struct_sockaddr_sa_len
33a4dbdd 1414 struct_sockaddr_storage
a6a4793d 1415 struct_v4l2_frmivalenum_discrete
b462d132 1416 symver_asm_label
3e0b1c9a 1417 symver_gnu_asm
e460aa32 1418 sync_val_compare_and_swap
bcc73960 1419 sysconf
b9e22269 1420 sysctl
b58412f1 1421 sys_mman_h
06bb5905 1422 sys_param_h
b091aa44 1423 sys_resource_h
81644c2e 1424 sys_select_h
deb29777 1425 sys_soundcard_h
e64bceea 1426 sys_time_h
60538758 1427 sys_un_h
1b6e8b73 1428 sys_videoio_h
b265431e 1429 threads
542920b7 1430 unistd_h
d3d3a32c 1431 usleep
7671dd7c 1432 vdpau_x11
ce742de2 1433 vfp_args
7c5bfe7a 1434 VirtualAlloc
d3d3a32c 1435 windows_h
6ff3f3e7 1436 winsock2_h
cc078b5d 1437 xform_asm
7671dd7c 1438 xlib
6f74fb03 1439 xmm_clobbers
0cb78cef 1440"
44161118 1441
511cf612 1442# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1443CONFIG_EXTRA="
87849592 1444 aandcttables
bfe9f48a 1445 ac3dsp
aa11cb79 1446 audio_frame_queue
b93b27ed 1447 dsputil
bfe9f48a 1448 gcrypt
478fd534 1449 golomb
9cad0e4e 1450 gplv3
0338c396 1451 h263dsp
478fd534
DB
1452 h264chroma
1453 h264dsp
1454 h264pred
915a2a0a 1455 h264qpel
68d8238c 1456 hpeldsp
478fd534 1457 huffman
dc4d726b 1458 intrax8
9cad0e4e 1459 lgplv3
478fd534 1460 lpc
1e164c0b 1461 mpegaudio
bfe9f48a 1462 mpegaudiodsp
18bbca1f 1463 mpegvideo
ad08dfd5 1464 mpegvideoenc
bfe9f48a 1465 nettle
f704a079 1466 rangecoder
255d9c57 1467 riffdec
3dd5c95d 1468 riffenc
bfe9f48a 1469 rtpdec
5ad2f0bf 1470 rtpenc_chain
bfe9f48a 1471 sinewin
8c53d39e 1472 videodsp
ab9f9876 1473 vp3dsp
b6bb00b0
MR
1474"
1475
520cc7f1 1476CMDLINE_SELECT="
3f5b56e5 1477 $ARCH_EXT_LIST
520cc7f1 1478 $CONFIG_LIST
fd712a55 1479 $HAVE_LIST_CMDLINE
8eee7025 1480 $THREADS_LIST
c8a4ae00 1481 asm
db6107b6 1482 cross_compile
520cc7f1
MR
1483 debug
1484 extra_warnings
8c6afa4d 1485 logging
65d12900 1486 lto
d2bbb2f7 1487 optimizations
520cc7f1 1488"
426be5dc
DB
1489
1490PATHS_LIST='
d156bede 1491 bindir
14a8acf1 1492 datadir
f4ca970d 1493 docdir
26759c44
MR
1494 incdir
1495 libdir
26759c44
MR
1496 mandir
1497 prefix
1498 shlibdir
426be5dc
DB
1499'
1500
1501CMDLINE_SET="
1502 $PATHS_LIST
121d78d0 1503 ar
426be5dc 1504 arch
313c46a6 1505 as
426be5dc
DB
1506 build_suffix
1507 cc
1508 cpu
1509 cross_prefix
50567afa 1510 dep_cc
ac63af34 1511 extra_version
9da6609f
MR
1512 host_cc
1513 host_cflags
095792f2 1514 host_ld
9da6609f
MR
1515 host_ldflags
1516 host_libs
82bb3329 1517 host_os
684b28e0 1518 ld
426be5dc 1519 logfile
4ae40685 1520 malloc_prefix
89641463 1521 nm
9cd7b854 1522 optflags
3f8040db 1523 pkg_config
154caa67 1524 random_seed
2fad0977 1525 samples
c5200f17
MR
1526 sysinclude
1527 sysroot
a7ada2ba 1528 target_exec
26759c44 1529 target_os
a7ada2ba 1530 target_path
ba13606c 1531 target_samples
aeeb782c 1532 toolchain
426be5dc 1533"
520cc7f1 1534
89f2932b
MR
1535CMDLINE_APPEND="
1536 extra_cflags
4cc4b33f 1537 host_cppflags
89f2932b
MR
1538"
1539
912f3148
DB
1540# code dependency declarations
1541
9eeed841 1542# architecture extensions
808fa33c 1543
a2fc0f6a
MR
1544armv5te_deps="arm"
1545armv6_deps="arm"
ab5cb084 1546armv6t2_deps="arm"
b7b17ed6
JG
1547neon_deps_any="aarch64 arm"
1548vfp_deps_any="aarch64 arm"
b3267559 1549vfpv3_deps="vfp"
808fa33c 1550
637606de
MR
1551map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1552
808fa33c
MR
1553altivec_deps="ppc"
1554ppc4xx_deps="ppc"
1555
1556vis_deps="sparc"
1557
84146963
DB
1558cpunop_deps="i686"
1559x86_64_select="i686"
1560x86_64_suggest="fast_cmov"
50cd43f2 1561
808fa33c
MR
1562amd3dnow_deps="mmx"
1563amd3dnowext_deps="amd3dnow"
fb87e69f 1564i686_deps="x86"
9eeed841 1565mmx_deps="x86"
239fdf1b 1566mmxext_deps="mmx"
50cd43f2
DB
1567sse_deps="mmxext"
1568sse2_deps="sse"
1569sse3_deps="sse2"
1570ssse3_deps="sse3"
1571sse4_deps="ssse3"
1572sse42_deps="sse4"
1573avx_deps="sse42"
79687079 1574fma4_deps="avx"
4d6ee072 1575avx2_deps="avx"
9eeed841 1576
43b73d59
DB
1577mmx_external_deps="yasm"
1578mmx_inline_deps="inline_asm"
1579mmx_suggest="mmx_external mmx_inline"
1580
1581for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1582 eval dep=\$${ext}_deps
1583 eval ${ext}_external_deps='"${dep}_external"'
1584 eval ${ext}_inline_deps='"${dep}_inline"'
1585 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1586done
1587
032d4da8
JG
1588aligned_stack_if_any="aarch64 ppc x86"
1589fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1590fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1591fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1592
3e0b1c9a 1593need_memalign="altivec neon sse"
89e053f8 1594
1a5fdf95
DB
1595# system capabilities
1596log2_deps="!libc_msvcrt"
1597
b462d132
MR
1598symver_if_any="symver_asm_label symver_gnu_asm"
1599
8558595a
DB
1600# threading support
1601atomics_gcc_if="sync_val_compare_and_swap"
1602atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1603atomics_win32_if="MemoryBarrier"
1604atomics_native_if_any="$ATOMICS_LIST"
1605threads_if_any="$THREADS_LIST"
1606
26fbcc85 1607# subsystems
dc609252 1608dct_select="rdft"
b93b27ed
RB
1609error_resilience_select="dsputil"
1610lpc_select="dsputil"
26fbcc85
MR
1611mdct_select="fft"
1612rdft_select="fft"
1e164c0b 1613mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1614mpegaudiodsp_select="dct"
f4fed5a2 1615mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1616mpegvideoenc_select="mpegvideo"
26fbcc85 1617
ed40b6bf 1618# decoders / encoders
cfc2a0cf 1619aac_decoder_select="mdct sinewin"
aa11cb79 1620aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1621aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1622ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1623ac3_encoder_select="mdct ac3dsp dsputil"
1624ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1625aic_decoder_select="dsputil golomb"
f4d608e3 1626alac_encoder_select="lpc"
b93b27ed 1627als_decoder_select="dsputil"
b781cc12 1628amrnb_decoder_select="lsp"
2b2a597e 1629amrwb_decoder_select="lsp"
28bc406c 1630amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1631ape_decoder_select="dsputil"
1632asv1_decoder_select="dsputil"
1633asv1_encoder_select="dsputil"
1634asv2_decoder_select="dsputil"
1635asv2_encoder_select="dsputil"
4538729a 1636atrac1_decoder_select="mdct sinewin"
26fbcc85 1637atrac3_decoder_select="mdct"
e6f0bb65 1638atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1639bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1640binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1641binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1642cavs_decoder_select="dsputil golomb h264chroma videodsp"
1643cllc_decoder_select="dsputil"
9b500b8f 1644comfortnoise_encoder_select="lpc"
b93b27ed 1645cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1646cscd_decoder_select="lzo"
2eef7c62 1647cscd_decoder_suggest="zlib"
26fbcc85 1648dca_decoder_select="mdct"
b93b27ed
RB
1649dnxhd_decoder_select="dsputil"
1650dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1651dvvideo_decoder_select="dsputil"
1652dvvideo_encoder_select="dsputil"
61c31e4e 1653dxa_decoder_deps="zlib"
baf91bb9 1654eac3_decoder_select="ac3_decoder"
4264a0dd 1655eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1656eamad_decoder_select="aandcttables dsputil mpegvideo"
1657eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1658eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1659ffv1_decoder_select="dsputil golomb rangecoder"
1660ffv1_encoder_select="dsputil rangecoder"
1661ffvhuff_decoder_select="dsputil"
1662ffvhuff_encoder_select="dsputil huffman"
cde7df25 1663fic_decoder_select="dsputil golomb"
4f034993 1664flac_decoder_select="golomb"
b93b27ed 1665flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1666flashsv_decoder_deps="zlib"
1667flashsv_encoder_deps="zlib"
1668flashsv2_decoder_deps="zlib"
4414137e 1669flv_decoder_select="h263_decoder"
4d4b4bd1 1670flv_encoder_select="h263_encoder"
b93b27ed
RB
1671fourxm_decoder_select="dsputil"
1672fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1673g2m_decoder_deps="zlib"
1674g2m_decoder_select="dsputil"
c292f6a2 1675h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1676h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1677h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1678h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1679h263i_decoder_select="h263_decoder"
fe629c2d 1680h263p_encoder_select="h263_encoder"
0b499c9b
RB
1681h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1682h264_decoder_suggest="error_resilience"
064698d3 1683hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1684huffyuv_decoder_select="dsputil"
1685huffyuv_encoder_select="dsputil huffman"
1686iac_decoder_select="dsputil fft mdct sinewin"
1687imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1688indeo3_decoder_select="hpeldsp"
8071264f 1689interplay_video_decoder_select="hpeldsp"
28bc406c 1690jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1691jpegls_encoder_select="golomb"
b93b27ed
RB
1692jv_decoder_select="dsputil"
1693lagarith_decoder_select="dsputil"
ad08dfd5 1694ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1695loco_decoder_select="golomb"
b93b27ed 1696mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1697metasound_decoder_select="lsp mdct sinewin"
c1047003 1698mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1699mjpeg_decoder_select="dsputil hpeldsp"
1700mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1701mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1702mlp_decoder_select="dsputil mlp_parser"
1703motionpixels_decoder_select="dsputil"
1e164c0b
DB
1704mp1_decoder_select="mpegaudio"
1705mp1float_decoder_select="mpegaudio"
1706mp2_decoder_select="mpegaudio"
1707mp2float_decoder_select="mpegaudio"
1708mp3_decoder_select="mpegaudio"
1709mp3adu_decoder_select="mpegaudio"
1710mp3adufloat_decoder_select="mpegaudio"
1711mp3float_decoder_select="mpegaudio"
1712mp3on4_decoder_select="mpegaudio"
1713mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1714mpc7_decoder_select="dsputil mpegaudiodsp"
1715mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1716mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1717mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1718mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1719mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1720mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1721mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1722mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1723mpeg4_encoder_select="h263_encoder"
4414137e 1724msmpeg4v1_decoder_select="h263_decoder"
4414137e 1725msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1726msmpeg4v2_encoder_select="h263_encoder"
4414137e 1727msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1728msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1729mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1730mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1731nellymoser_decoder_select="mdct sinewin"
aa11cb79 1732nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1733nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1734png_decoder_deps="zlib"
1735png_decoder_select="dsputil"
1736png_encoder_deps="zlib"
1737png_encoder_select="dsputil"
b93b27ed
RB
1738prores_decoder_select="dsputil"
1739prores_encoder_select="dsputil"
b781cc12 1740qcelp_decoder_select="lsp"
c4f5c2d6 1741qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1742ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1743ralf_decoder_select="golomb"
0338c396 1744rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1745rv10_encoder_select="h263_encoder"
0338c396 1746rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1747rv20_encoder_select="h263_encoder"
870add0d
DB
1748rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1749rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1750shorten_decoder_select="golomb"
b781cc12 1751sipr_decoder_select="lsp"
28bc406c 1752sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1753svq1_decoder_select="hpeldsp"
1277dc07 1754svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1755svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1756svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1757tak_decoder_select="dsputil"
4eef77c1 1758theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1759tiff_decoder_suggest="zlib"
1760tiff_encoder_suggest="zlib"
28bc406c 1761thp_decoder_select="dsputil hpeldsp"
aec09a00 1762truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1763truemotion2_decoder_select="dsputil"
1764truespeech_decoder_select="dsputil"
61c31e4e 1765tscc_decoder_deps="zlib"
4538729a 1766twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1767utvideo_decoder_select="dsputil"
1768utvideo_encoder_select="dsputil huffman"
1769vble_decoder_select="dsputil"
dc4d726b 1770vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1771vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1772vorbis_decoder_select="mdct"
1773vorbis_encoder_select="mdct"
3bd062bf 1774vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1775vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1776vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1777vp6a_decoder_select="vp6_decoder"
1778vp6f_decoder_select="vp6_decoder"
8c53d39e 1779vp8_decoder_select="h264pred videodsp"
72ca830f 1780vp9_decoder_select="videodsp"
c4bfa098 1781webp_decoder_select="vp8_decoder"
4538729a
MR
1782wmapro_decoder_select="mdct sinewin"
1783wmav1_decoder_select="mdct sinewin"
1784wmav1_encoder_select="mdct sinewin"
1785wmav2_decoder_select="mdct sinewin"
1786wmav2_encoder_select="mdct sinewin"
1787wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1788wmv1_decoder_select="h263_decoder"
665507aa 1789wmv1_encoder_select="h263_encoder"
dc4d726b 1790wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1791wmv2_encoder_select="h263_encoder"
015f8ee0 1792wmv3_decoder_select="vc1_decoder"
45ecda85 1793wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1794zerocodec_decoder_deps="zlib"
1795zlib_decoder_deps="zlib"
1796zlib_encoder_deps="zlib"
1797zmbv_decoder_deps="zlib"
1798zmbv_encoder_deps="zlib"
30fd06be 1799
ed40b6bf 1800# hardware accelerators
215cdd35 1801dxva2_deps="dxva2api_h"
0afab17e 1802vaapi_deps="va_va_h"
ac3dbb4d 1803vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1804vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1805vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1806
82ca17ac
DB
1807h263_vaapi_hwaccel_deps="vaapi"
1808h263_vaapi_hwaccel_select="h263_decoder"
1809h263_vdpau_hwaccel_deps="vdpau"
1810h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1811h264_dxva2_hwaccel_deps="dxva2"
1812h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1813h264_vaapi_hwaccel_deps="vaapi"
1814h264_vaapi_hwaccel_select="h264_decoder"
1815h264_vda_hwaccel_deps="vda"
1816h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1817h264_vdpau_hwaccel_deps="vdpau"
1818h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1819mpeg1_vdpau_hwaccel_deps="vdpau"
1820mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1821mpeg2_dxva2_hwaccel_deps="dxva2"
1822mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1823mpeg2_vaapi_hwaccel_deps="vaapi"
1824mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1825mpeg2_vdpau_hwaccel_deps="vdpau"
1826mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1827mpeg4_vaapi_hwaccel_deps="vaapi"
1828mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1829mpeg4_vdpau_hwaccel_deps="vdpau"
1830mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1831vc1_dxva2_hwaccel_deps="dxva2"
1832vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1833vc1_vaapi_hwaccel_deps="vaapi"
1834vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1835vc1_vdpau_hwaccel_deps="vdpau"
1836vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1837wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1838wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1839wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1840
28b80940 1841# parsers
0b499c9b 1842h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1843mpeg4video_parser_select="error_resilience mpegvideo"
1844mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1845vc1_parser_select="mpegvideo"
28b80940 1846
912f3148 1847# external libraries
c9171a83 1848libfaac_encoder_deps="libfaac"
aa11cb79 1849libfaac_encoder_select="audio_frame_queue"
4f2b469d 1850libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1851libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1852libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1853libgsm_decoder_deps="libgsm"
1854libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1855libgsm_ms_decoder_deps="libgsm"
1856libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1857libilbc_decoder_deps="libilbc"
1858libilbc_encoder_deps="libilbc"
1cc60c47 1859libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1860libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1861libopencore_amrnb_decoder_deps="libopencore_amrnb"
1862libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1863libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1864libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1865libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1866libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1867libopus_decoder_deps="libopus"
6cb8c854 1868libopus_encoder_deps="libopus"
aa11cb79 1869libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1870libschroedinger_decoder_deps="libschroedinger"
1871libschroedinger_encoder_deps="libschroedinger"
ae14f311 1872libspeex_decoder_deps="libspeex"
b606a017 1873libspeex_encoder_deps="libspeex"
aa11cb79 1874libspeex_encoder_select="audio_frame_queue"
150d2772 1875libtheora_encoder_deps="libtheora"
d89e738a 1876libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1877libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1878libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1879libvorbis_encoder_deps="libvorbis"
aa11cb79 1880libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1881libvpx_vp8_decoder_deps="libvpx"
1882libvpx_vp8_encoder_deps="libvpx"
1883libvpx_vp9_decoder_deps="libvpx"
1884libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1885libwavpack_encoder_deps="libwavpack"
be7c3231 1886libwebp_encoder_deps="libwebp"
1cc60c47 1887libx264_encoder_deps="libx264"
de295976 1888libxavs_encoder_deps="libxavs"
1cc60c47 1889libxvid_encoder_deps="libxvid"
30fd06be 1890
912f3148 1891# demuxers / muxers
c2dd0e9e 1892ac3_demuxer_select="ac3_parser"
255d9c57 1893asf_demuxer_select="riffdec"
3dd5c95d 1894asf_muxer_select="riffenc"
647c2356 1895asf_stream_muxer_select="asf_muxer"
255d9c57 1896avi_demuxer_select="riffdec"
3dd5c95d 1897avi_muxer_select="riffenc"
4e622dea 1898avisynth_demuxer_deps="avisynth"
255d9c57
DB
1899avisynth_demuxer_select="riffdec"
1900caf_demuxer_select="riffdec"
c2dd0e9e 1901dirac_demuxer_select="dirac_parser"
255d9c57 1902dxa_demuxer_select="riffdec"
5b423887 1903eac3_demuxer_select="ac3_parser"
e01fba55 1904f4v_muxer_select="mov_muxer"
c2dd0e9e 1905flac_demuxer_select="flac_parser"
435214a7 1906hds_muxer_select="flv_muxer"
c9031c7c 1907hls_muxer_select="mpegts_muxer"
647c2356 1908ipod_muxer_select="mov_muxer"
31f16dc1 1909ismv_muxer_select="mov_muxer"
647c2356 1910matroska_audio_muxer_select="matroska_muxer"
255d9c57 1911matroska_demuxer_select="riffdec"
2a91ada8 1912matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1913matroska_muxer_select="riffenc"
1914mmf_muxer_select="riffenc"
255d9c57 1915mov_demuxer_select="riffdec"
4e622dea 1916mov_demuxer_suggest="zlib"
3dd5c95d 1917mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1918mp3_demuxer_select="mpegaudio_parser"
647c2356 1919mp4_muxer_select="mov_muxer"
75644335 1920mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1921mpegtsraw_demuxer_select="mpegts_demuxer"
1922mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1923nut_muxer_select="riffenc"
255d9c57 1924nuv_demuxer_select="riffdec"
24ca518b 1925ogg_demuxer_select="golomb"
647c2356 1926psp_muxer_select="mov_muxer"
44594cc7 1927rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1928rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1929rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1930rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1931sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1932sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1933sdp_demuxer_select="rtpdec"
e772f9fa 1934smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1935spdif_muxer_select="aac_parser"
57231e4d 1936tak_demuxer_select="tak_parser"
647c2356
DB
1937tg2_muxer_select="mov_muxer"
1938tgp_muxer_select="mov_muxer"
a7d45e06 1939w64_demuxer_select="wav_demuxer"
255d9c57 1940wav_demuxer_select="riffdec"
3dd5c95d
DB
1941wav_muxer_select="riffenc"
1942webm_muxer_select="riffenc"
255d9c57
DB
1943wtv_demuxer_select="riffdec"
1944xmv_demuxer_select="riffdec"
1945xwma_demuxer_select="riffdec"
4e622dea
SS
1946
1947# indevs / outdevs
38e54a75 1948alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1949alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1950bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1951dv1394_indev_deps="dv1394"
1952dv1394_indev_select="dv_demuxer"
c6f95144 1953fbdev_indev_deps="linux_fb_h"
a3fc62e8 1954jack_indev_deps="jack_jack_h pthreads"
e417d80d 1955libcdio_indev_deps="libcdio"
38e54a75 1956libdc1394_indev_deps="libdc1394"
38e54a75
SS
1957oss_indev_deps_any="soundcard_h sys_soundcard_h"
1958oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1959pulse_indev_deps="libpulse"
15d59d2c
B
1960sndio_indev_deps="sndio_h"
1961sndio_outdev_deps="sndio_h"
38e54a75 1962v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1963vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1964vfwcap_indev_extralibs="-lavicap32"
24f8961f 1965x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1966
912f3148 1967# protocols
acd554c1
SP
1968ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1969ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1970ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1971ffrtmphttp_protocol_deps="!librtmp_protocol"
1972ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1973gopher_protocol_select="network"
c40e1757 1974httpproxy_protocol_select="tcp_protocol"
279a0c97 1975http_protocol_select="tcp_protocol"
183baead 1976https_protocol_select="tls_protocol"
c3b57d6e
DB
1977librtmp_protocol_deps="librtmp"
1978librtmpe_protocol_deps="librtmp"
1979librtmps_protocol_deps="librtmp"
1980librtmpt_protocol_deps="librtmp"
1981librtmpte_protocol_deps="librtmp"
c60a2d70 1982mmsh_protocol_select="http_protocol"
998c1ee1 1983mmst_protocol_select="network"
c3b57d6e 1984rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1985rtmp_protocol_select="tcp_protocol"
acd554c1 1986rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1987rtmps_protocol_deps="!librtmp_protocol"
1988rtmps_protocol_select="tls_protocol"
775c4d36 1989rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1990rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1991rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1992rtp_protocol_select="udp_protocol"
998c1ee1
DB
1993sctp_protocol_deps="struct_sctp_event_subscribe"
1994sctp_protocol_select="network"
0eecafc9 1995srtp_protocol_select="rtp_protocol"
998c1ee1 1996tcp_protocol_select="network"
558d192d
MS
1997tls_protocol_deps_any="openssl gnutls"
1998tls_protocol_select="tcp_protocol"
998c1ee1 1999udp_protocol_select="network"
60538758
LB
2000unix_protocol_deps="sys_un_h"
2001unix_protocol_select="network"
c08fb000 2002
6ebf0bfc 2003# filters
13fabd7a 2004blackframe_filter_deps="gpl"
ce6b6ef6 2005boxblur_filter_deps="gpl"
68b79bfc 2006cropdetect_filter_deps="gpl"
b157be1f 2007delogo_filter_deps="gpl"
a5b64584 2008drawtext_filter_deps="libfreetype"
2e5ff4d0 2009frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2010frei0r_filter_extralibs='$ldl'
a42bb9d6 2011frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2012frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2013hqdn3d_filter_deps="gpl"
3fce1367 2014interlace_filter_deps="gpl"
d371e7b9 2015resample_filter_deps="avresample"
cf69ad35 2016ocv_filter_deps="libopencv"
2f296e39 2017scale_filter_deps="swscale"
6ebf0bfc 2018
ab81f24a
DB
2019# examples
2020output_example_deps="avcodec avformat avutil swscale"
10421bcf 2021transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2022
5a0f7131 2023# libraries
d89f2fa9
DB
2024avcodec_deps="avutil"
2025avdevice_deps="avutil avcodec avformat"
2026avfilter_deps="avutil"
2027avformat_deps="avutil avcodec"
2028avresample_deps="avutil"
2029swscale_deps="avutil"
f7679c54 2030
912f3148 2031# programs
54fd593a 2032avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2033avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2034 fps_filter null_filter resample_filter scale_filter
bce70f81 2035 setpts_filter trim_filter"
d173ede1 2036avplay_deps="avcodec avformat avresample swscale sdl"
266463da 2037avplay_select="rdft"
9e12f0bf 2038avprobe_deps="avcodec avformat"
406e6c0b
DB
2039avserver_deps="avformat fork !shared"
2040avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 2041avserver_extralibs='$ldl'
a2830dca 2042
4da3f410 2043# documentation
92f0abb2 2044pod2man_deps="doc"
4da3f410
DB
2045texi2html_deps="doc"
2046
de6d9b64 2047# default parameters
8a608357 2048
19bd477d 2049logfile="config.log"
8a608357
MR
2050
2051# installation paths
c9d19248
MR
2052prefix_default="/usr/local"
2053bindir_default='${prefix}/bin'
6291d7e4 2054datadir_default='${prefix}/share/avconv'
f4ca970d 2055docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2056incdir_default='${prefix}/include'
2057libdir_default='${prefix}/lib'
2058mandir_default='${prefix}/share/man'
2059shlibdir_default="$libdir_default"
8a608357
MR
2060
2061# toolchain
121d78d0 2062ar_default="ar"
13c7df3d 2063cc_default="gcc"
9da6609f 2064host_cc_default="gcc"
4ebc6a74 2065cp_f="cp -f"
b58b00ae 2066ln_s="ln -s -f"
2a8a860a 2067nm_default="nm -g"
11e6d03a 2068objformat="elf"
3f8040db 2069pkg_config_default=pkg-config
be7109c1 2070ranlib="ranlib"
e52567c2 2071strip="strip"
11e6d03a 2072yasmexe="yasm"
8a608357 2073
3e0b1c9a 2074nogas=":"
8182dc34 2075
8a608357 2076# machine
8d4c00ed 2077arch_default=$(uname -m)
38d0a8aa 2078cpu="generic"
8a608357 2079
8a608357 2080# OS
8d4c00ed
MR
2081target_os_default=$(tolower $(uname -s))
2082host_os=$target_os_default
8a608357 2083
8a608357 2084# configurable options
ab81f24a 2085enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2086
3e0b1c9a
DB
2087enable asm
2088enable debug
2089enable doc
8400d6b8 2090enable optimizations
8cfbbd92 2091enable safe_bitstream_reader
530dc538 2092enable static
a9ddb5b1 2093enable swscale_alpha
8a608357 2094
2e2ec667
DB
2095# By default, enable only those hwaccels that have no external dependencies.
2096enable dxva2 vdpau
2097
8a608357 2098# build settings
9987769a 2099SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2100LIBPREF="lib"
2101LIBSUF=".a"
c5f14466
RP
2102FULLNAME='$(NAME)$(BUILDSUF)'
2103LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2104SLIBPREF="lib"
2105SLIBSUF=".so"
c5f14466 2106SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2107SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2108SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2109LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2110SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2111SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2112
68485d1f
MR
2113asflags_filter=echo
2114cflags_filter=echo
64933b6c
MR
2115ldflags_filter=echo
2116
23565c26 2117AS_C='-c'
bc877faf 2118AS_O='-o $@'
23565c26 2119CC_C='-c'
18031c49 2120CC_E='-E -o $@'
7e6c86e6 2121CC_O='-o $@'
a758c5e2 2122LD_O='-o $@'
8db73c61
MR
2123LD_LIB='-l%'
2124LD_PATH='-L'
23565c26 2125HOSTCC_C='-c'
27565164 2126HOSTCC_E='-E -o $@'
a758c5e2 2127HOSTCC_O='-o $@'
095792f2 2128HOSTLD_O='-o $@'
7e6c86e6 2129
9da6609f 2130host_libs='-lm'
6c3fa06a
MR
2131host_cflags_filter=echo
2132host_ldflags_filter=echo
9da6609f 2133
9b861379 2134target_path='$(CURDIR)'
a7ada2ba 2135
a158446b
MR
2136# since the object filename is not given with the -MM flag, the compiler
2137# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2138DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2139DEPFLAGS='-MM'
315c741d 2140
c597172e 2141# find source path
24524f36 2142if test -f configure; then
f038cf3c 2143 source_path=.
c597172e 2144else
8477f2de 2145 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2146 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2147 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2148 test -e "$source_path/config.h" &&
2149 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2150fi
2151
13cbe2c0 2152for v in "$@"; do
b04251c5
MR
2153 r=${v#*=}
2154 l=${v%"$r"}
2155 r=$(sh_quote "$r")
29ba0911 2156 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2157done
c597172e 2158
73ef8980
MR
2159find_things(){
2160 thing=$1
2161 pattern=$2
2162 file=$source_path/$3
932ccf39 2163 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2164}
2165
2166ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2167DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2168HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2169PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2170BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2171MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2172DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2173OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2174INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2175PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2176FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2177
54e75be4
DB
2178ALL_COMPONENTS="
2179 $BSF_LIST
2180 $DECODER_LIST
2181 $DEMUXER_LIST
2182 $ENCODER_LIST
2183 $FILTER_LIST
2184 $HWACCEL_LIST
2185 $INDEV_LIST
2186 $MUXER_LIST
2187 $OUTDEV_LIST
2188 $PARSER_LIST
2189 $PROTOCOL_LIST
2190"
2191
8469ae22
MR
2192for n in $COMPONENT_LIST; do
2193 v=$(toupper ${n%s})_LIST
2194 eval enable \$$v
2195 eval ${n}_if_any="\$$v"
2196done
2197
206a070d 2198enable $ARCH_EXT_LIST
c597172e
MR
2199
2200die_unknown(){
2201 echo "Unknown option \"$1\"."
2202 echo "See $0 --help for available options."
2203 exit 1
2204}
2205
7432e872
DB
2206print_3_columns() {
2207 cat | tr ' ' '\n' | sort | pr -r -3 -t
2208}
2209
794f8e97 2210show_list() {
bf0c4afa
RP
2211 suffix=_$1
2212 shift
7432e872 2213 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2214 exit 0
2215}
2216
154caa67
MR
2217rand_list(){
2218 IFS=', '
2219 set -- $*
2220 unset IFS
2221 for thing; do
2222 comp=${thing%:*}
2223 prob=${thing#$comp}
2224 prob=${prob#:}
2225 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2226 echo "prob ${prob:-0.5}"
2227 printf '%s\n' $comp
2228 done
2229}
2230
2231do_random(){
2232 action=$1
2233 shift
2234 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2235 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2236}
2237
c597172e 2238for opt do
7483e694
DB
2239 optval="${opt#*=}"
2240 case "$opt" in
ea061af1
DB
2241 --extra-ldflags=*)
2242 add_ldflags $optval
7e9e7cc2 2243 ;;
ea061af1
DB
2244 --extra-libs=*)
2245 add_extralibs $optval
7e9e7cc2 2246 ;;
ea061af1
DB
2247 --disable-devices)
2248 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2249 ;;
ea061af1
DB
2250 --enable-debug=*)
2251 debuglevel="$optval"
7e9e7cc2
MR
2252 ;;
2253 --disable-programs)
2254 disable $PROGRAM_LIST
2255 ;;
2256 --disable-everything)
2257 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2258 ;;
844c6852
DB
2259 --disable-all)
2260 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2261 disable $LIBRARY_LIST $PROGRAM_LIST doc
2262 ;;
7e9e7cc2
MR
2263 --enable-random|--disable-random)
2264 action=${opt%%-random}
2265 do_random ${action#--} $COMPONENT_LIST
2266 ;;
2267 --enable-random=*|--disable-random=*)
2268 action=${opt%%-random=*}
2269 do_random ${action#--} $optval
2270 ;;
2271 --enable-*=*|--disable-*=*)
2272 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2273 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2274 eval list=\$$(toupper $thing)_LIST
2275 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2276 $action $(filter "$name" $list)
2277 ;;
2278 --enable-?*|--disable-?*)
2279 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2280 if is_in $option $COMPONENT_LIST; then
2281 test $action = disable && action=unset
2282 eval $action \$$(toupper ${option%s})_LIST
2283 elif is_in $option $CMDLINE_SELECT; then
2284 $action $option
2285 else
2286 die_unknown $opt
2287 fi
2288 ;;
2289 --list-*)
2290 NAME="${opt#--list-}"
2291 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2292 NAME=${NAME%s}
2293 eval show_list $NAME \$$(toupper $NAME)_LIST
2294 ;;
2295 --help|-h) show_help
2296 ;;
2297 *)
2298 optname="${opt%%=*}"
2299 optname="${optname#--}"
2300 optname=$(echo "$optname" | sed 's/-/_/g')
2301 if is_in $optname $CMDLINE_SET; then
2302 eval $optname='$optval'
2303 elif is_in $optname $CMDLINE_APPEND; then
2304 append $optname "$optval"
2305 else
2306 die_unknown $opt
2307 fi
2308 ;;
7483e694 2309 esac
c597172e
MR
2310done
2311
bcea99bb
MR
2312disabled logging && logfile=/dev/null
2313
29ba0911 2314echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2315set >> $logfile
2316
9da6609f
MR
2317test -n "$cross_prefix" && enable cross_compile
2318
8d4c00ed
MR
2319if enabled cross_compile; then
2320 test -n "$arch" && test -n "$target_os" ||
2321 die "Must specify target arch and OS when cross-compiling"
2322fi
2323
121d78d0 2324ar_default="${cross_prefix}${ar_default}"
11e6d03a 2325cc_default="${cross_prefix}${cc_default}"
20e0ed95 2326nm_default="${cross_prefix}${nm_default}"
3f8040db 2327pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2328ranlib="${cross_prefix}${ranlib}"
e52567c2 2329strip="${cross_prefix}${strip}"
adb2b908 2330
c5200f17
MR
2331sysinclude_default="${sysroot}/usr/include"
2332
aeeb782c 2333case "$toolchain" in
0fbb62a8
LB
2334 clang-asan)
2335 cc_default="clang"
19f251a2
LB
2336 add_cflags -fsanitize=address
2337 add_ldflags -fsanitize=address
0fbb62a8
LB
2338 ;;
2339 clang-tsan)
2340 cc_default="clang"
19f251a2
LB
2341 add_cflags -fsanitize=thread -pie
2342 add_ldflags -fsanitize=thread -pie
0fbb62a8 2343 ;;
0ba49d28
LB
2344 gcc-asan)
2345 cc_default="gcc"
2346 add_cflags -fsanitize=address
2347 add_ldflags -fsanitize=address
2348 ;;
2349 gcc-tsan)
2350 cc_default="gcc"
2351 add_cflags -fsanitize=thread -pie -fPIC
2352 add_ldflags -fsanitize=thread -pie -fPIC
2353 ;;
edfe609f
LB
2354 valgrind-massif)
2355 target_exec_default="valgrind"
2356 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2357 ;;
b1ee8eec
RT
2358 valgrind-memcheck)
2359 target_exec_default="valgrind"
2360 target_exec_args="--track-origins=yes --leak-check=full"
2361 ;;
aeeb782c 2362 msvc)
16381923
MS
2363 # Check whether the current MSVC version needs the C99 converter.
2364 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2365 # support enough of C99 to build libav. Default to the new
16381923
MS
2366 # behaviour if the regexp was unable to match anything, since this
2367 # successfully parses the version number of existing supported
2368 # versions that require the converter (MSVC 2010 and 2012).
2369 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2370 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2371 cc_default="cl"
16381923
MS
2372 else
2373 cc_default="c99wrap cl"
2374 fi
ea9f7173 2375 ld_default="link"
aeeb782c 2376 nm_default="dumpbin -symbols"
ac3a9b51 2377 ar_default="lib"
53e8cd68 2378 target_os_default="win32"
ea9f7173
MS
2379 # Use a relative path for TMPDIR. This makes sure all the
2380 # ffconf temp files are written with a relative path, avoiding
2381 # issues with msys/win32 path conversion for MSVC parameters
2382 # such as -Fo<file> or -out:<file>.
2383 TMPDIR=.
aeeb782c 2384 ;;
322e4194 2385 icl)
ea9f7173
MS
2386 cc_default="icl"
2387 ld_default="xilink"
322e4194
AS
2388 nm_default="dumpbin -symbols"
2389 ar_default="xilib"
2390 target_os_default="win32"
ea9f7173 2391 TMPDIR=.
322e4194 2392 ;;
a862c7d3
RT
2393 gcov)
2394 add_cflags -fprofile-arcs -ftest-coverage
2395 add_ldflags -fprofile-arcs -ftest-coverage
2396 ;;
e7891305
LB
2397 hardened)
2398 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2399 add_ldflags -Wl,-z,relro -Wl,-z,now
2400 ;;
aeeb782c
MR
2401 ?*)
2402 die "Unknown toolchain $toolchain"
2403 ;;
2404esac
2405
b1ee8eec 2406set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2407enabled cross_compile || host_cc_default=$cc
2408set_default host_cc
13c7df3d 2409
762f95e4
MR
2410if ! $pkg_config --version >/dev/null 2>&1; then
2411 warn "$pkg_config not found, library detection may fail."
2412 pkg_config=false
2413fi
2414
82bb3329
MR
2415exesuf() {
2416 case $1 in
53e8cd68 2417 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2418 esac
2419}
2420
2421EXESUF=$(exesuf $target_os)
2422HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2423
e4e69e0b 2424# set temporary file name
a49d42c2 2425: ${TMPDIR:=$TEMPDIR}
c51fafa1 2426: ${TMPDIR:=$TMP}
a49d42c2 2427: ${TMPDIR:=/tmp}
e4e69e0b 2428
a210bce2 2429if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2430 # simple replacement for missing mktemp
2431 # NOT SAFE FOR GENERAL USE
2432 mktemp(){
09a5c245 2433 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2434 }
2435fi
2436
2437tmpfile(){
2438 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2439 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2440 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2441 append TMPFILES $tmp
2442 eval $1=$tmp
2443}
2444
2445trap 'rm -f -- $TMPFILES' EXIT
54460a83 2446
55127e7b 2447tmpfile TMPASM .asm
3e0b1c9a
DB
2448tmpfile TMPC .c
2449tmpfile TMPE $EXESUF
2450tmpfile TMPH .h
2451tmpfile TMPO .o
2452tmpfile TMPS .S
2453tmpfile TMPSH .sh
2454tmpfile TMPV .ver
54460a83
MR
2455
2456unset -f mktemp
e4e69e0b 2457
fb3c4ffc
MR
2458chmod +x $TMPE
2459
993f2d0f
MR
2460# make sure we can execute files in $TMPDIR
2461cat > $TMPSH 2>> $logfile <<EOF
2462#! /bin/sh
2463EOF
2464chmod +x $TMPSH >> $logfile 2>&1
2465if ! $TMPSH >> $logfile 2>&1; then
2466 cat <<EOF
2467Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2468variable to another directory and make sure that it is not mounted noexec.
2469EOF
2470 die "Sanity test failed."
2471fi
993f2d0f 2472
457cc333
MR
2473ccc_flags(){
2474 for flag; do
2475 case $flag in
2476 -std=c99) echo -c99 ;;
2477 -mcpu=*) echo -arch ${flag#*=} ;;
2478 -mieee) echo -ieee ;;
2479 -O*|-fast) echo $flag ;;
2480 -fno-math-errno) echo -assume nomath_errno ;;
2481 -g) echo -g3 ;;
2482 -Wall) echo -msg_enable level2 ;;
2483 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2484 -Wl,*) echo $flag ;;
2485 -f*|-W*) ;;
2486 *) echo $flag ;;
2487 esac
2488 done
2489}
2490
e5d45e02
LB
2491cparser_flags(){
2492 for flag; do
2493 case $flag in
2494 -Wno-switch) echo -Wno-switch-enum ;;
2495 -Wno-format-zero-length) ;;
2496 -Wdisabled-optimization) ;;
2497 -Wno-pointer-sign) echo -Wno-other ;;
2498 *) echo $flag ;;
2499 esac
2500 done
2501}
2502
14fb9d3d 2503msvc_common_flags(){
dfa559bc
RB
2504 for flag; do
2505 case $flag in
14fb9d3d
AS
2506 # In addition to specifying certain flags under the compiler
2507 # specific filters, they must be specified here as well or else the
2508 # generic catch all at the bottom will print the original flag.
2509 -Wall) ;;
2510 -std=c99) ;;
2511 # Common flags
9f4a16c5 2512 -fomit-frame-pointer) ;;
dfa559bc 2513 -g) echo -Z7 ;;
dfa559bc
RB
2514 -fno-math-errno) ;;
2515 -fno-common) ;;
2516 -fno-signed-zeros) ;;
50640977 2517 -fPIC) ;;
9f30fb5a
MS
2518 -mthumb) ;;
2519 -march=*) ;;
dfa559bc 2520 -lz) echo zlib.lib ;;
bd680c7b
DB
2521 -lavifil32) echo vfw32.lib ;;
2522 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2523 -l*) echo ${flag#-l}.lib ;;
2524 *) echo $flag ;;
2525 esac
2526 done
2527}
2528
14fb9d3d
AS
2529msvc_flags(){
2530 msvc_common_flags "$@"
2531 for flag; do
2532 case $flag in
ace87c19 2533 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2534 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2535 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2536 -wd4273 ;;
14fb9d3d
AS
2537 esac
2538 done
2539}
2540
2541icl_flags(){
2542 msvc_common_flags "$@"
2543 for flag; do
2544 case $flag in
2545 # Despite what Intel's documentation says -Wall, which is supported
2546 # on Windows, does enable remarks so disable them here.
2547 -Wall) echo $flag -Qdiag-disable:remark ;;
2548 -std=c99) echo -Qstd=c99 ;;
2549 esac
2550 done
2551}
2552
d0c6d424
MR
2553pgi_flags(){
2554 for flag; do
2555 case $flag in
643933f5 2556 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2557 -fomit-frame-pointer) echo -Mnoframe ;;
2558 -g) echo -gopt ;;
2559 *) echo $flag ;;
2560 esac
2561 done
2562}
2563
2564suncc_flags(){
2565 for flag; do
2566 case $flag in
2567 -march=*|-mcpu=*)
2568 case "${flag#*=}" in
2569 native) echo -xtarget=native ;;
2570 v9|niagara) echo -xarch=sparc ;;
2571 ultrasparc) echo -xarch=sparcvis ;;
2572 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2573 i586|pentium) echo -xchip=pentium ;;
2574 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2575 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2576 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2577 pentium4*) echo -xtarget=pentium4 ;;
2578 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2579 *-sse3) echo -xarch=sse3 ;;
2580 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2581 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2582 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2583 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2584 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2585 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2586 echo -xarch=sse2a ;;
2587 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2588 esac
2589 ;;
2590 -std=c99) echo -xc99 ;;
2591 -fomit-frame-pointer) echo -xregs=frameptr ;;
2592 -fPIC) echo -KPIC -xcode=pic32 ;;
2593 -W*,*) echo $flag ;;
5e753ed5
SM
2594 -f*-*|-W*|-mimpure-text) ;;
2595 -shared) echo -G ;;
d0c6d424
MR
2596 *) echo $flag ;;
2597 esac
2598 done
2599}
2600
2601tms470_flags(){
2602 for flag; do
2603 case $flag in
2604 -march=*|-mcpu=*)
2605 case "${flag#*=}" in
2606 armv7-a|cortex-a*) echo -mv=7a8 ;;
2607 armv7-r|cortex-r*) echo -mv=7r4 ;;
2608 armv7-m|cortex-m*) echo -mv=7m3 ;;
2609 armv6*|arm11*) echo -mv=6 ;;
2610 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2611 echo -mv=5e ;;
2612 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2613 esac
2614 ;;
2615 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2616 -mfpu=vfp) echo --float_support=vfpv2 ;;
2617 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2618 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2619 -msoft-float) echo --float_support=vfplib ;;
2620 -O[0-3]|-mf=*) echo $flag ;;
2621 -g) echo -g -mn ;;
2622 -pds=*) echo $flag ;;
ad93dccb
MR
2623 -D*|-I*) echo $flag ;;
2624 --gcc|--abi=*) echo $flag ;;
2625 -me) echo $flag ;;
d0c6d424
MR
2626 esac
2627 done
2628}
2629
a758c5e2
MR
2630probe_cc(){
2631 pfx=$1
2632 _cc=$2
2633
8db73c61
MR
2634 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2635 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2636 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2637 _flags_filter=echo
2638
2639 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2640 _type=llvm_gcc
2641 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2642 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2643 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2644 _cflags_speed='-O3'
2645 _cflags_size='-Os'
2646 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2647 _type=gcc
2648 gcc_version=$($_cc --version | head -n1)
2649 gcc_basever=$($_cc -dumpversion)
2650 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2651 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2652 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2653 if ! $_cc -dumpversion | grep -q '^2\.'; then
2654 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2655 fi
2656 _cflags_speed='-O3'
2657 _cflags_size='-Os'
b2d688ea 2658 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2659 _type=icc
2660 _ident=$($_cc --version | head -n1)
2661 _depflags='-MMD'
2662 _cflags_speed='-O3'
2663 _cflags_size='-Os'
2664 _cflags_noopt='-O1'
2665 elif $_cc -v 2>&1 | grep -q xlc; then
2666 _type=xlc
2667 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2668 _cflags_speed='-O5'
2669 _cflags_size='-O5 -qcompact'
2670 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2671 _type=ccc
2672 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2673 _DEPFLAGS='-M'
a758c5e2
MR
2674 _cflags_speed='-fast'
2675 _cflags_size='-O1'
457cc333 2676 _flags_filter=ccc_flags
a758c5e2
MR
2677 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2678 test -d "$sysroot" || die "No valid sysroot specified."
2679 _type=armcc
2680 _ident=$($_cc --vsn | head -n1)
2681 armcc_conf="$PWD/armcc.conf"
2682 $_cc --arm_linux_configure \
2683 --arm_linux_config_file="$armcc_conf" \
2684 --configure_sysroot="$sysroot" \
2685 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2686 die "Error creating armcc configuration file."
2687 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2688 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2689 as_default="${cross_prefix}gcc"
2690 _depflags='-MMD'
2691 _cflags_speed='-O3'
2692 _cflags_size='-Os'
0122118e 2693 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2694 _type=tms470
2695 _ident=$($_cc -version | head -n1 | tr -s ' ')
2696 _flags='--gcc --abi=eabi -me'
18031c49 2697 _cc_e='-ppl -fe=$@'
a758c5e2 2698 _cc_o='-fe=$@'
a758c5e2
MR
2699 _depflags='-ppa -ppd=$(@:.o=.d)'
2700 _cflags_speed='-O3 -mf=5'
2701 _cflags_size='-O3 -mf=2'
2702 _flags_filter=tms470_flags
2703 elif $_cc -v 2>&1 | grep -q clang; then
2704 _type=clang
2705 _ident=$($_cc --version | head -n1)
9e057f53 2706 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2707 _cflags_speed='-O3'
2708 _cflags_size='-Os'
2709 elif $_cc -V 2>&1 | grep -q Sun; then
2710 _type=suncc
2711 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2712 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2713 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2714 _ldflags='-std=c99'
2715 _cflags_speed='-O5'
2716 _cflags_size='-O5 -xspace'
2717 _flags_filter=suncc_flags
2718 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2719 _type=pathscale
2720 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2721 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2722 _cflags_speed='-O2'
2723 _cflags_size='-Os'
2724 _flags_filter='filter_out -Wdisabled-optimization'
2725 elif $_cc -v 2>&1 | grep -q Open64; then
2726 _type=open64
2727 _ident=$($_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|-Wtype-limits|-fno-signed-zeros'
2732 elif $_cc -V 2>&1 | grep -q Portland; then
2733 _type=pgi
2734 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2735 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2736 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2737 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2738 _cflags_noopt="-O1"
2739 _flags_filter=pgi_flags
dfa559bc
RB
2740 elif $_cc 2>&1 | grep -q Microsoft; then
2741 _type=msvc
2742 _ident=$($cc 2>&1 | head -n1)
2743 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2744 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2745 _cflags_speed="-O2"
2746 _cflags_size="-O1"
dfa559bc 2747 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2748 _ld_o='-out:$@'
dfa559bc
RB
2749 else
2750 _ld_o='-Fe$@'
2751 fi
ea9f7173
MS
2752 _cc_o='-Fo$@'
2753 _cc_e='-P -Fi$@'
dfa559bc
RB
2754 _flags_filter=msvc_flags
2755 _ld_lib='lib%.a'
2756 _ld_path='-libpath:'
2757 _flags='-nologo'
09f2581d 2758 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2759 if [ $pfx = hostcc ]; then
6a0200f2 2760 append _cflags -Dsnprintf=_snprintf
dfa559bc 2761 fi
322e4194
AS
2762 elif $_cc 2>&1 | grep -q Intel; then
2763 _type=icl
2764 _ident=$($cc 2>&1 | head -n1)
2765 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2766 # Not only is O3 broken on 13.x+ but it is slower on all previous
2767 # versions (tested) as well.
322e4194
AS
2768 _cflags_speed="-O2"
2769 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2770 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2771 _ld_o='-out:$@'
322e4194
AS
2772 else
2773 _ld_o='-Fe$@'
2774 fi
ea9f7173 2775 _cc_o='-Fo$@'
322e4194 2776 _cc_e='-P'
14fb9d3d 2777 _flags_filter=icl_flags
322e4194
AS
2778 _ld_lib='lib%.a'
2779 _ld_path='-libpath:'
ace87c19 2780 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2781 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2782 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2783 # with MSVC which enables it by default.
e0d6e2fc 2784 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2785 if [ $pfx = hostcc ]; then
2786 append _cflags -Dsnprintf=_snprintf
2787 fi
e5d45e02
LB
2788 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2789 _type=cparser
2790 _ident=$($_cc --version | head -n1)
2791 _depflags='-MMD'
2792 _cflags_speed='-O4'
2793 _cflags_size='-O2'
2794 _flags_filter=cparser_flags
aef6bd1b 2795 fi
a758c5e2
MR
2796
2797 eval ${pfx}_type=\$_type
2798 eval ${pfx}_ident=\$_ident
2799}
2800
2801set_ccvars(){
23565c26 2802 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2803 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2804 eval ${1}_O=\${_cc_o-\${${1}_O}}
2805
2806 if [ -n "$_depflags" ]; then
2807 eval ${1}_DEPFLAGS=\$_depflags
2808 else
2809 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2810 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2811 eval DEP${1}FLAGS=\$_flags
2812 fi
2813}
2814
2815probe_cc cc "$cc"
2816cflags_filter=$_flags_filter
2817cflags_speed=$_cflags_speed
2818cflags_size=$_cflags_size
2819cflags_noopt=$_cflags_noopt
2820add_cflags $_flags $_cflags
2821cc_ldflags=$_ldflags
2822set_ccvars CC
2823
2824probe_cc hostcc "$host_cc"
2825host_cflags_filter=$_flags_filter
a758c5e2 2826add_host_cflags $_flags $_cflags
a758c5e2 2827set_ccvars HOSTCC
629687f6 2828
851ffa80
MR
2829test -n "$cc_type" && enable $cc_type ||
2830 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2831
75bafbac 2832: ${as_default:=$cc}
50567afa 2833: ${dep_cc_default:=$cc}
684b28e0 2834: ${ld_default:=$cc}
095792f2
MR
2835: ${host_ld_default:=$host_cc}
2836set_default ar as dep_cc ld host_ld
75800dce 2837
a758c5e2
MR
2838probe_cc as "$as"
2839asflags_filter=$_flags_filter
2840add_asflags $_flags $_cflags
2841set_ccvars AS
2842
2843probe_cc ld "$ld"
2844ldflags_filter=$_flags_filter
2845add_ldflags $_flags $_ldflags
2846test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2847LD_O=${_ld_o-$LD_O}
8db73c61
MR
2848LD_LIB=${_ld_lib-$LD_LIB}
2849LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2850
095792f2
MR
2851probe_cc hostld "$host_ld"
2852host_ldflags_filter=$_flags_filter
2853add_host_ldflags $_flags $_ldflags
2854HOSTLD_O=${_ld_o-$HOSTLD_O}
2855
a758c5e2
MR
2856if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2857 probe_cc depcc "$dep_cc"
2858 CCDEP=${_DEPCMD:-$DEPCMD}
2859 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2860 DEPCCFLAGS=$_flags
2861fi
07dec06e 2862
3dbc777c
MR
2863if $ar 2>&1 | grep -q Microsoft; then
2864 arflags="-nologo"
2865 ar_o='-out:$@'
2866elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2867 arflags="rq"
2868 ar_o='$@'
4822ee3c
DB
2869elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2870 arflags='-Xany -r -c'
2871 ar_o='$@'
3dbc777c
MR
2872else
2873 arflags="rc"
2874 ar_o='$@'
2875fi
2876
7f32f40c 2877add_cflags $extra_cflags
2f2e6c7c 2878add_asflags $extra_cflags
7f32f40c 2879
154d432c
MR
2880if test -n "$sysroot"; then
2881 case "$cc_type" in
00ba041c 2882 gcc|llvm_gcc|clang)
467256f2 2883 add_cppflags --sysroot="$sysroot"
154d432c
MR
2884 add_ldflags --sysroot="$sysroot"
2885 ;;
6fec122a
MR
2886 tms470)
2887 add_cppflags -I"$sysinclude"
2888 add_ldflags --sysroot="$sysroot"
2889 ;;
154d432c
MR
2890 esac
2891fi
2892
d22c13a8 2893if test "$cpu" = host; then
ace87c19
DB
2894 enabled cross_compile &&
2895 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2896
2897 case "$cc_type" in
613a4e3f 2898 gcc|llvm_gcc)
d22c13a8
MR
2899 check_native(){
2900 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2901 sed -n "/cc1.*$1=/{
27ce1be8
MR
2902 s/.*$1=\\([^ ]*\\).*/\\1/
2903 p
2904 q
2905 }" $TMPE
d22c13a8
MR
2906 }
2907 cpu=$(check_native -march || check_native -mcpu)
2908 ;;
2909 esac
2910
ace87c19
DB
2911 test "${cpu:-host}" = host &&
2912 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2913fi
2914
e939cedd
MR
2915# Deal with common $arch aliases
2916case "$arch" in
5873b623
MR
2917 aarch64|arm64)
2918 arch="aarch64"
2919 ;;
e939cedd
MR
2920 arm*)
2921 arch="arm"
2922 ;;
2acda282 2923 mips*|IP*)
e939cedd
MR
2924 arch="mips"
2925 ;;
a6e9d649 2926 parisc*|hppa*)
e939cedd
MR
2927 arch="parisc"
2928 ;;
56203596 2929 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2930 arch="ppc"
2931 ;;
e939cedd
MR
2932 s390|s390x)
2933 arch="s390"
2934 ;;
2935 sh4|sh)
2936 arch="sh4"
2937 ;;
4cd217c0 2938 sun4u|sparc*)
e939cedd 2939 arch="sparc"
e939cedd 2940 ;;
c75848cd
DB
2941 tilegx|tile-gx)
2942 arch="tilegx"
2943 ;;
d33ed7b3 2944 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2945 arch="x86"
2946 ;;
2947esac
2948
851ffa80 2949is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2950enable $arch
e939cedd 2951
df5cdc24 2952# Add processor-specific flags
9ebd45c2 2953if enabled aarch64; then
33db40f8
MR
2954
2955 case $cpu in
2956 armv*)
2957 cpuflags="-march=$cpu"
2958 ;;
2959 *)
2960 cpuflags="-mcpu=$cpu"
2961 ;;
2962 esac
2963
2964elif enabled alpha; then
2965
2966 cpuflags="-mcpu=$cpu"
2967
2968elif enabled arm; then
2969
1234c66a
MR
2970 check_arm_arch() {
2971 check_cpp_condition stddef.h \
2972 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2973 $cpuflags
2974 }
2975
2976 probe_arm_arch() {
2977 if check_arm_arch 4; then echo armv4;
2978 elif check_arm_arch 4T; then echo armv4t;
2979 elif check_arm_arch 5; then echo armv5;
2980 elif check_arm_arch 5E; then echo armv5e;
2981 elif check_arm_arch 5T; then echo armv5t;
2982 elif check_arm_arch 5TE; then echo armv5te;
2983 elif check_arm_arch 5TEJ; then echo armv5te;
2984 elif check_arm_arch 6; then echo armv6;
2985 elif check_arm_arch 6J; then echo armv6j;
2986 elif check_arm_arch 6K; then echo armv6k;
2987 elif check_arm_arch 6Z; then echo armv6z;
2988 elif check_arm_arch 6ZK; then echo armv6zk;
2989 elif check_arm_arch 6T2; then echo armv6t2;
2990 elif check_arm_arch 7; then echo armv7;
2991 elif check_arm_arch 7A 7_A; then echo armv7-a;
2992 elif check_arm_arch 7R 7_R; then echo armv7-r;
2993 elif check_arm_arch 7M 7_M; then echo armv7-m;
2994 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2995 elif check_arm_arch 8A 8_A; then echo armv8-a;
2996 fi
2997 }
2998
2999 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3000
33db40f8
MR
3001 case $cpu in
3002 armv*)
3003 cpuflags="-march=$cpu"
3004 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3005 ;;
3006 *)
3007 cpuflags="-mcpu=$cpu"
3008 case $cpu in
3009 cortex-a*) subarch=armv7a ;;
3010 cortex-r*) subarch=armv7r ;;
3011 cortex-m*) enable thumb; subarch=armv7m ;;
3012 arm11*) subarch=armv6 ;;
3013 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3014 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3015 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3016 esac
3017 ;;
3018 esac
3019
f0fe245b
MR
3020 case "$subarch" in
3021 armv5t*) enable fast_clz ;;
3022 armv[6-8]*) enable fast_clz fast_unaligned ;;
3023 esac
3024
33db40f8
MR
3025elif enabled avr32; then
3026
3027 case $cpu in
3028 ap7[02]0[0-2])
3029 subarch="avr32_ap"
3030 cpuflags="-mpart=$cpu"
3031 ;;
3032 ap)
3033 subarch="avr32_ap"
3034 cpuflags="-march=$cpu"
3035 ;;
3036 uc3[ab]*)
3037 subarch="avr32_uc"
3038 cpuflags="-mcpu=$cpu"
3039 ;;
3040 uc)
3041 subarch="avr32_uc"
3042 cpuflags="-march=$cpu"
3043 ;;
3044 esac
3045
3046elif enabled bfin; then
3047
3048 cpuflags="-mcpu=$cpu"
3049
3050elif enabled mips; then
3051
3052 cpuflags="-march=$cpu"
3053
5d54c126 3054elif enabled ppc; then
343aef9b 3055
56348891
MR
3056 case $(tolower $cpu) in
3057 601|ppc601|powerpc601)
9dbd5c3d 3058 cpuflags="-mcpu=601"
64ad53ff 3059 disable altivec
9dbd5c3d 3060 ;;
56348891 3061 603*|ppc603*|powerpc603*)
9dbd5c3d 3062 cpuflags="-mcpu=603"
64ad53ff 3063 disable altivec
9dbd5c3d 3064 ;;
56348891 3065 604*|ppc604*|powerpc604*)
9dbd5c3d 3066 cpuflags="-mcpu=604"
64ad53ff 3067 disable altivec
9dbd5c3d 3068 ;;
56348891 3069 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3070 cpuflags="-mcpu=750"
64ad53ff 3071 disable altivec
9dbd5c3d 3072 ;;
56348891 3073 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3074 cpuflags="-mcpu=7450"
9dbd5c3d 3075 ;;
56348891 3076 74*|ppc74*|powerpc74*)
7f1fcaf0 3077 cpuflags="-mcpu=7400"
9dbd5c3d 3078 ;;
313f9fbf 3079 g5|970|ppc970|powerpc970)
7f1fcaf0 3080 cpuflags="-mcpu=970"
9dbd5c3d 3081 ;;
313f9fbf 3082 power[3-7]*)
7f1fcaf0 3083 cpuflags="-mcpu=$cpu"
313f9fbf 3084 ;;
56348891 3085 cell)
9dbd5c3d
MR
3086 cpuflags="-mcpu=cell"
3087 enable ldbrx
3088 ;;
4ab26cb4
DB
3089 e500mc)
3090 cpuflags="-mcpu=e500mc"
3091 disable altivec
3092 ;;
7b0b81a1
AL
3093 e500v2)
3094 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3095 disable altivec
3096 ;;
3097 e500)
3098 cpuflags="-mcpu=8540 -mhard-float"
3099 disable altivec
3100 ;;
9dbd5c3d 3101 esac
343aef9b 3102
33db40f8
MR
3103elif enabled sparc; then
3104
3105 case $cpu in
3106 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3107 cpuflags="-mcpu=$cpu"
3108 disable vis
3109 ;;
3110 ultrasparc*|niagara[234])
3111 cpuflags="-mcpu=$cpu"
3112 ;;
3113 esac
3114
343aef9b
MR
3115elif enabled x86; then
3116
9dbd5c3d
MR
3117 case $cpu in
3118 i[345]86|pentium)
3119 cpuflags="-march=$cpu"
3120 disable mmx
3121 ;;
f54b5505 3122 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3123 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3124 cpuflags="-march=$cpu"
f54b5505 3125 disable i686
9dbd5c3d 3126 ;;
f54b5505 3127 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3128 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3129 cpuflags="-march=$cpu"
f54b5505 3130 enable i686
9dbd5c3d
MR
3131 enable fast_cmov
3132 ;;
3133 # targets that do support conditional mov but on which it's slow
3134 pentium4|pentium4m|prescott|nocona)
3135 cpuflags="-march=$cpu"
f54b5505 3136 enable i686
9dbd5c3d
MR
3137 disable fast_cmov
3138 ;;
3139 esac
343aef9b 3140
343aef9b
MR
3141fi
3142
9ebd45c2
MR
3143if [ "$cpu" != generic ]; then
3144 add_cflags $cpuflags
3145 add_asflags $cpuflags
3146fi
df5cdc24 3147
993f2d0f
MR
3148# compiler sanity check
3149check_exec <<EOF
3150int main(void){ return 0; }
3151EOF
3152if test "$?" != 0; then
3153 echo "$cc is unable to create an executable file."
3154 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3155 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3156 echo "Only do this if you know what cross compiling means."
3157 fi
3158 die "C compiler test failed."
3159fi
3160
046f081b 3161add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3162check_cflags -std=c99
50a334e4 3163check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3164#include <stdlib.h>
3165EOF
50a334e4 3166check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3167#include <stdlib.h>
3168EOF
e9b9a2f8 3169
8267f936 3170add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3171check_host_cflags -std=c99
0a6db2a2 3172check_host_cflags -Wall
8267f936 3173check_host_cflags -O3
f0125de9 3174
d4c99513
MR
3175check_64bit(){
3176 arch32=$1
3177 arch64=$2
3178 expr=$3
3179 check_code cc "" "int test[2*($expr) - 1]" &&
3180 subarch=$arch64 || subarch=$arch32
3181}
3182
b24dbcbd 3183case "$arch" in
d11cb13b 3184 aarch64|alpha|ia64)
2acda282
MR
3185 spic=$shared
3186 ;;
3187 mips)
3188 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3189 spic=$shared
b24dbcbd 3190 ;;
a6e9d649
MR
3191 parisc)
3192 check_64bit parisc parisc64 'sizeof(void *) > 4'
3193 spic=$shared
3194 ;;
56203596
MR
3195 ppc)
3196 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3197 spic=$shared
56203596 3198 ;;
4cd217c0
MR
3199 sparc)
3200 check_64bit sparc sparc64 'sizeof(void *) > 4'
3201 spic=$shared
3202 ;;
e939cedd 3203 x86)
d4c99513 3204 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3205 if test "$subarch" = "x86_64"; then
e939cedd 3206 spic=$shared
de27f4d9 3207 fi
b24dbcbd 3208 ;;
b24dbcbd
RP
3209esac
3210
343aef9b 3211enable $subarch
b1803c79 3212enabled spic && enable_weak pic
b24dbcbd 3213
7483e694 3214# OS specific
4f854758 3215case $target_os in
d3635f3a 3216 aix)
80ade798 3217 SHFLAGS=-shared
d3635f3a 3218 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3219 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3220 ;;
a1629e28 3221 haiku)
63ae7e7c 3222 prefix_default="/boot/common"
108caaaa 3223 network_extralibs="-lnetwork"
f59c4bd6 3224 host_libs=
a1629e28 3225 ;;
7483e694 3226 sunos)
9987769a 3227 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3228 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3229 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3230 # When using suncc to build, the Solaris linker will mark
3231 # an executable with each instruction set encountered by
3232 # the Solaris assembler. As our libraries contain their own
3233 # guards for processor-specific code, instead suppress
3234 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3235 enabled_all suncc x86 &&
3236 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3237 add_ldflags -Wl,-M,mapfile
2a8a860a 3238 nm_default='nm -P -g'
7483e694
DB
3239 ;;
3240 netbsd)
a1e4b3f6 3241 disable symver
07a8eef6
MR
3242 oss_indev_extralibs="-lossaudio"
3243 oss_outdev_extralibs="-lossaudio"
7483e694 3244 ;;
d488c3bc 3245 openbsd|bitrig)
a1e4b3f6 3246 disable symver
7483e694 3247 SHFLAGS='-shared'
69dca3a4 3248 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3249 SLIB_INSTALL_LINKS=
07a8eef6
MR
3250 oss_indev_extralibs="-lossaudio"
3251 oss_outdev_extralibs="-lossaudio"
7483e694 3252 ;;
a1e4b3f6 3253 dragonfly)
a1e4b3f6
MR
3254 disable symver
3255 ;;
3256 freebsd)
7483e694
DB
3257 ;;
3258 bsd/os)
355d81df 3259 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3260 ;;
3261 darwin)
301ab19d 3262 gas="gas-preprocessor.pl $cc"
e08b8239 3263 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3264 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3265 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3266 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3267 SLIBSUF=".dylib"
3268 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3269 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3270 objformat="macho"
1b0f6fb8 3271 enabled x86_64 && objformat="macho64"
8dfa86f7 3272 enabled_any pic shared ||
2704bd1a 3273 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3274 ;;
3275 mingw32*)
9d3f4f50 3276 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3277 disable network
3278 else
3279 target_os=mingw32
3280 fi
dcc01c06 3281 LIBTARGET=i386
1fc9fb8a 3282 if enabled x86_64; then
417516f6 3283 LIBTARGET="i386:x86-64"
336cc1b0 3284 elif enabled arm; then
15c5156d 3285 LIBTARGET=arm-wince
dcc01c06 3286 fi
225a5f91
AS
3287 check_ldflags -Wl,--nxcompat
3288 check_ldflags -Wl,--dynamicbase
fbd971a4 3289 shlibdir_default="$bindir_default"
7483e694
DB
3290 SLIBPREF=""
3291 SLIBSUF=".dll"
7483e694
DB
3292 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3293 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3294 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3295 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3296 SLIB_INSTALL_LINKS=
3297 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3298 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3299 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 3300 objformat="win32"
ec10a9ab 3301 dlltool="${cross_prefix}dlltool"
a3222470 3302 ranlib=:
bc574408 3303 enable dos_paths
7483e694 3304 ;;
53e8cd68 3305 win32|win64)
03f6d4e0 3306 disable symver
d66c52c2
MS
3307 if enabled shared; then
3308 # Link to the import library instead of the normal static library
3309 # for shared libs.
3310 LD_LIB='%.lib'
e2cd766c 3311 # C