x86: hpeldsp: Add missing av_cold attribute to init function
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
3b327a4b
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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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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DB
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.
7e4d9d5d
RB
290 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
291 should be used only for debugging purposes)
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292 --enable-random randomly enable/disable components
293 --disable-random
294 --enable-random=LIST randomly enable/disable specific components or
295 --disable-random=LIST component groups. LIST is a comma-separated list
296 of NAME[:PROB] entries where NAME is a component
297 (group) and PROB the probability associated with
298 NAME (default 0.5).
299 --random-seed=VALUE seed value for --enable/disable-random
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300
301NOTE: Object files are built at the place where configure is launched.
302EOF
60e8bc13 303 exit 0
74c53c2d 304}
cf9d24ad 305
0884fadf
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306quotes='""'
307
57bd82d4 308log(){
2270b4b2 309 echo "$@" >> $logfile
57bd82d4
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310}
311
720c69da 312log_file(){
c8e9f801 313 log BEGIN $1
2270b4b2 314 pr -n -t $1 >> $logfile
c8e9f801
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315 log END $1
316}
317
2ba042a7 318echolog(){
c8e9f801 319 log "$@"
57bd82d4 320 echo "$@"
2ba042a7
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321}
322
7bfc8ae6
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323warn(){
324 log "WARNING: $*"
325 WARNINGS="${WARNINGS}WARNING: $*\n"
326}
327
2ba042a7
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328die(){
329 echolog "$@"
330 cat <<EOF
d326cf7f 331
2ba042a7 332If you think configure made a mistake, make sure you are using the latest
4a6a21f5 333version from Git. If the latest version fails, report the problem to the
5045f6bd 334libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 335EOF
e155a21a 336 if disabled logging; then
2ba042a7 337 cat <<EOF
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338Rerun configure with logging enabled (do not use --disable-logging), and
339include the log this produces with your report.
2ba042a7
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340EOF
341 else
f69f51b3 342 cat <<EOF
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343Include the log file "$logfile" produced by configure as this will help
344solving the problem.
2ba042a7
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345EOF
346 fi
57bd82d4
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347 exit 1
348}
349
6c6007d6 350# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 351toupper(){
6c6007d6 352 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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353}
354
4a5444db 355tolower(){
6c6007d6 356 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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357}
358
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359c_escape(){
360 echo "$*" | sed 's/["\\]/\\\0/g'
361}
362
b04251c5
MR
363sh_quote(){
364 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 365 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
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366 echo "$v"
367}
368
bb7a22b5
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369cleanws(){
370 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
371}
372
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MR
373filter(){
374 pat=$1
375 shift
376 for v; do
98ef6079 377 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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378 done
379}
380
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381filter_out(){
382 pat=$1
383 shift
384 for v; do
385 eval "case $v in $pat) ;; *) echo $v ;; esac"
386 done
387}
388
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389map(){
390 m=$1
391 shift
e0e335a0 392 for v; do eval $m; done
36e2dea0
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393}
394
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DB
395add_suffix(){
396 suffix=$1
397 shift
398 for v; do echo ${v}${suffix}; done
399}
400
a8d04fba
MR
401set_all(){
402 value=$1
403 shift
404 for var in $*; do
405 eval $var=$value
406 done
407}
408
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409set_weak(){
410 value=$1
411 shift
412 for var; do
413 eval : \${$var:=$value}
414 done
415}
416
f868b24d
DB
417sanitize_var_name(){
418 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
419}
420
3f8040db
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421set_safe(){
422 var=$1
423 shift
f868b24d 424 eval $(sanitize_var_name "$var")='$*'
3f8040db
MR
425}
426
427get_safe(){
f868b24d 428 eval echo \$$(sanitize_var_name "$1")
3f8040db
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429}
430
799c9e9b 431pushvar(){
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MS
432 for pvar in $*; do
433 eval level=\${${pvar}_level:=0}
434 eval ${pvar}_${level}="\$$pvar"
435 eval ${pvar}_level=$(($level+1))
799c9e9b
MR
436 done
437}
438
439popvar(){
4d810ad2
MS
440 for pvar in $*; do
441 eval level=\${${pvar}_level:-0}
799c9e9b
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442 test $level = 0 && continue
443 eval level=$(($level-1))
4d810ad2
MS
444 eval $pvar="\${${pvar}_${level}}"
445 eval ${pvar}_level=$level
446 eval unset ${pvar}_${level}
799c9e9b
MR
447 done
448}
449
a8d04fba
MR
450enable(){
451 set_all yes $*
452}
453
454disable(){
455 set_all no $*
456}
457
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458enable_weak(){
459 set_weak yes $*
460}
461
462disable_weak(){
463 set_weak no $*
464}
465
72702705 466enable_safe(){
fd07f803
MR
467 for var; do
468 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
469 done
72702705
MR
470}
471
472disable_safe(){
fd07f803
MR
473 for var; do
474 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
475 done
72702705
MR
476}
477
f9d328da
MR
478do_enable_deep(){
479 for var; do
480 enabled $var && continue
481 eval sel="\$${var}_select"
c510c7b5
MR
482 eval sgs="\$${var}_suggest"
483 pushvar var sgs
f9d328da 484 enable_deep $sel
c510c7b5
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485 popvar sgs
486 enable_deep_weak $sgs
f9d328da
MR
487 popvar var
488 done
489}
490
491enable_deep(){
492 do_enable_deep $*
493 enable $*
494}
495
72a43668 496enable_deep_weak(){
ffb068ce
MS
497 for var; do
498 disabled $var && continue
499 pushvar var
500 do_enable_deep $var
501 popvar var
502 enable_weak $var
503 done
72a43668
MR
504}
505
57bd82d4 506enabled(){
3250003c
MR
507 test "${1#!}" = "$1" && op== || op=!=
508 eval test "x\$${1#!}" $op "xyes"
44161118
MR
509}
510
37970ebf 511disabled(){
3250003c
MR
512 test "${1#!}" = "$1" && op== || op=!=
513 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
514}
515
44161118
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516enabled_all(){
517 for opt; do
518 enabled $opt || return 1
519 done
520}
521
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DB
522disabled_all(){
523 for opt; do
524 disabled $opt || return 1
525 done
526}
527
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528enabled_any(){
529 for opt; do
530 enabled $opt && return 0
531 done
532}
533
85bca2c5
DB
534disabled_any(){
535 for opt; do
536 disabled $opt && return 0
537 done
f7b230a7 538 return 1
85bca2c5
DB
539}
540
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MR
541set_default(){
542 for opt; do
88268e94 543 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
544 done
545}
546
4a0d6686
AJ
547is_in(){
548 value=$1
549 shift
550 for var in $*; do
551 [ $var = $value ] && return 0
552 done
553 return 1
554}
555
d4f8cecc 556do_check_deps(){
30fd06be 557 for cfg; do
3250003c 558 cfg="${cfg#!}"
799c9e9b
MR
559 enabled ${cfg}_checking && die "Circular dependency for $cfg."
560 disabled ${cfg}_checking && continue
561 enable ${cfg}_checking
d4f8cecc 562 append allopts $cfg
799c9e9b 563
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MR
564 eval dep_all="\$${cfg}_deps"
565 eval dep_any="\$${cfg}_deps_any"
7ef3425f 566 eval dep_sel="\$${cfg}_select"
c510c7b5 567 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
568 eval dep_ifa="\$${cfg}_if"
569 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 570
3d7453e0 571 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 572 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 573 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 574
3d7453e0
MR
575 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
576 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
577 enabled_all $dep_all || disable $cfg
578 enabled_any $dep_any || disable $cfg
7ef3425f 579 disabled_any $dep_sel && disable $cfg
799c9e9b 580
4ec45764 581 if enabled $cfg; then
f9d328da 582 enable_deep $dep_sel
c510c7b5 583 enable_deep_weak $dep_sgs
4ec45764
RP
584 fi
585
799c9e9b 586 disable ${cfg}_checking
30fd06be
MR
587 done
588}
589
d4f8cecc
MR
590check_deps(){
591 unset allopts
592
593 do_check_deps "$@"
594
595 for cfg in $allopts; do
596 enabled $cfg || continue
597 eval dep_extralibs="\$${cfg}_extralibs"
598 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
599 done
600}
601
44161118
MR
602print_config(){
603 pfx=$1
72cfcf41
MR
604 files=$2
605 shift 2
f454e879
MR
606 map 'eval echo "$v \${$v:-no}"' "$@" |
607 awk "BEGIN { split(\"$files\", files) }
608 {
609 c = \"$pfx\" toupper(\$1);
610 v = \$2;
611 sub(/yes/, 1, v);
612 sub(/no/, 0, v);
613 for (f in files) {
614 file = files[f];
615 if (file ~ /\\.h\$/) {
616 printf(\"#define %s %d\\n\", c, v) >>file;
617 } else if (file ~ /\\.asm\$/) {
618 printf(\"%%define %s %d\\n\", c, v) >>file;
619 } else if (file ~ /\\.mak\$/) {
d16c4aeb 620 n = -v ? \"\" : \"!\";
f454e879
MR
621 printf(\"%s%s=yes\\n\", n, c) >>file;
622 }
623 }
624 }"
57bd82d4
MR
625}
626
31c0121d 627print_enabled(){
31c0121d
MR
628 suf=$1
629 shift
630 for v; do
9eda2a85 631 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
632 done
633}
634
57bd82d4
MR
635append(){
636 var=$1
637 shift
57bd82d4
MR
638 eval "$var=\"\$$var $*\""
639}
640
60361817
MR
641prepend(){
642 var=$1
643 shift
644 eval "$var=\"$* \$$var\""
645}
646
50a334e4 647add_cppflags(){
cd52ec95 648 append CPPFLAGS "$@"
50a334e4
MR
649}
650
57bd82d4 651add_cflags(){
01d31e16 652 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
653}
654
2f2e6c7c 655add_asflags(){
01d31e16 656 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
657}
658
57bd82d4 659add_ldflags(){
64933b6c 660 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
661}
662
0673ede9
VG
663add_stripflags(){
664 append STRIPFLAGS "$@"
665}
666
57bd82d4 667add_extralibs(){
64933b6c 668 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
669}
670
4cc4b33f
DB
671add_host_cppflags(){
672 append host_cppflags "$@"
673}
674
6c3fa06a
MR
675add_host_cflags(){
676 append host_cflags $($host_cflags_filter "$@")
677}
678
679add_host_ldflags(){
680 append host_ldflags $($host_ldflags_filter "$@")
681}
682
84e65c76
MR
683add_compat(){
684 append compat_objs $1
685 shift
686 map 'add_cppflags -D$v' "$@"
687}
688
b0cfb663 689check_cmd(){
b3cb5d51 690 log "$@"
2270b4b2 691 "$@" >> $logfile 2>&1
b0cfb663
MR
692}
693
b2704a65
MR
694cc_o(){
695 eval printf '%s\\n' $CC_O
696}
697
18031c49
MR
698cc_e(){
699 eval printf '%s\\n' $CC_E
700}
701
dcd479c0 702check_cc(){
57bd82d4 703 log check_cc "$@"
2270b4b2 704 cat > $TMPC
720c69da 705 log_file $TMPC
23565c26 706 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
707}
708
709check_cpp(){
710 log check_cpp "$@"
2270b4b2 711 cat > $TMPC
720c69da 712 log_file $TMPC
18031c49 713 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
714}
715
df0d6341
MR
716as_o(){
717 eval printf '%s\\n' $AS_O
718}
719
f65883c8
MR
720check_as(){
721 log check_as "$@"
7fd90119
MR
722 cat > $TMPS
723 log_file $TMPS
724 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
725}
726
575db883
DB
727check_inline_asm(){
728 log check_inline_asm "$@"
940f335a 729 name="$1"
3784e82e 730 code="$2"
940f335a 731 shift 2
49214f61 732 disable $name
7fd90119 733 check_cc "$@" <<EOF && enable $name
3784e82e 734void foo(void){ __asm__ volatile($code); }
940f335a
MR
735EOF
736}
737
c6ebc9fa
MR
738check_insn(){
739 log check_insn "$@"
740 check_inline_asm ${1}_inline "\"$2\""
741 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
742}
743
304d586d
LM
744check_yasm(){
745 log check_yasm "$@"
746 echo "$1" > $TMPS
747 log_file $TMPS
748 shift 1
749 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
750}
751
29b64b68
MR
752ld_o(){
753 eval printf '%s\\n' $LD_O
754}
755
dcd479c0 756check_ld(){
57bd82d4 757 log check_ld "$@"
66a1ccd7
MR
758 flags=$(filter_out '-l*' "$@")
759 libs=$(filter '-l*' "$@")
01d31e16 760 check_cc $($cflags_filter $flags) || return
64933b6c
MR
761 flags=$($ldflags_filter $flags)
762 libs=$($ldflags_filter $libs)
29b64b68 763 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
764}
765
52ccc4a0
DB
766print_include(){
767 hdr=$1
768 test "${hdr%.h}" = "${hdr}" &&
769 echo "#include $hdr" ||
770 echo "#include <$hdr>"
771}
772
5adc829e
MR
773check_code(){
774 log check_code "$@"
775 check=$1
776 headers=$2
777 code=$3
778 shift 3
779 {
780 for hdr in $headers; do
52ccc4a0 781 print_include $hdr
5adc829e
MR
782 done
783 echo "int main(void) { $code; return 0; }"
784 } | check_$check "$@"
785}
786
50a334e4
MR
787check_cppflags(){
788 log check_cppflags "$@"
caf458dd 789 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
790int x;
791EOF
792}
793
23157d72
DB
794test_cflags(){
795 log test_cflags "$@"
01d31e16 796 set -- $($cflags_filter "$@")
23157d72 797 check_cc "$@" <<EOF
dcd479c0
MR
798int x;
799EOF
800}
801
23157d72
DB
802check_cflags(){
803 log check_cflags "$@"
804 test_cflags "$@" && add_cflags "$@"
805}
806
2ed46eea
MR
807test_ldflags(){
808 log test_ldflags "$@"
809 check_ld "$@" <<EOF
c23a0ac8 810int main(void){ return 0; }
dcd479c0
MR
811EOF
812}
813
2ed46eea
MR
814check_ldflags(){
815 log check_ldflags "$@"
816 test_ldflags "$@" && add_ldflags "$@"
817}
818
0673ede9
VG
819test_stripflags(){
820 log test_stripflags "$@"
821 # call check_cc to get a fresh TMPO
822 check_cc <<EOF
823int main(void) { return 0; }
824EOF
825 check_cmd $strip $STRIPFLAGS "$@" $TMPO
826}
827
828check_stripflags(){
829 log check_stripflags "$@"
830 test_stripflags "$@" && add_stripflags "$@"
831}
832
dcd479c0 833check_header(){
57bd82d4 834 log check_header "$@"
dcd479c0
MR
835 header=$1
836 shift
b77df637
MR
837 disable_safe $header
838 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
839#include <$header>
840int x;
841EOF
842}
843
844check_func(){
57bd82d4 845 log check_func "$@"
dcd479c0
MR
846 func=$1
847 shift
d8bc5f06
MR
848 disable $func
849 check_ld "$@" <<EOF && enable $func
dcd479c0 850extern int $func();
c23a0ac8 851int main(void){ $func(); }
dcd479c0
MR
852EOF
853}
854
645d2652 855check_mathfunc(){
6b73c0ae 856 log check_mathfunc "$@"
645d2652 857 func=$1
1aa07aa2
MR
858 narg=$2
859 shift 2
860 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
861 disable $func
862 check_ld "$@" <<EOF && enable $func
863#include <math.h>
1aa07aa2 864float foo(float f, float g) { return $func($args); }
33bd38db 865int main(void){ return 0; }
645d2652
MR
866EOF
867}
868
2446d3d6
DB
869check_func_headers(){
870 log check_func_headers "$@"
f8d7b072 871 headers=$1
edaf1ae2 872 funcs=$2
f8d7b072 873 shift 2
edaf1ae2
MR
874 {
875 for hdr in $headers; do
52ccc4a0 876 print_include $hdr
edaf1ae2
MR
877 done
878 for func in $funcs; do
879 echo "long check_$func(void) { return (long) $func; }"
880 done
881 echo "int main(void) { return 0; }"
882 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
883}
884
a5344cf7
SS
885check_cpp_condition(){
886 log check_cpp_condition "$@"
887 header=$1
888 condition=$2
f855b7b9 889 shift 2
cd52ec95 890 check_cpp "$@" <<EOF
a5344cf7
SS
891#include <$header>
892#if !($condition)
893#error "unsatisfied condition: $condition"
894#endif
895EOF
896}
897
57bd82d4
MR
898check_lib(){
899 log check_lib "$@"
900 header="$1"
901 func="$2"
902 shift 2
84400e9d 903 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
904}
905
f8d7b072
MR
906check_lib2(){
907 log check_lib2 "$@"
908 headers="$1"
edaf1ae2 909 funcs="$2"
f8d7b072 910 shift 2
edaf1ae2 911 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
912}
913
3f8040db
MR
914check_pkg_config(){
915 log check_pkg_config "$@"
916 pkg="$1"
917 headers="$2"
918 funcs="$3"
919 shift 3
7f9e893f 920 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
921 pkg_cflags=$($pkg_config --cflags $pkg)
922 pkg_libs=$($pkg_config --libs $pkg)
923 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
924 set_safe ${pkg}_cflags $pkg_cflags &&
925 set_safe ${pkg}_libs $pkg_libs
926}
927
dcd479c0 928check_exec(){
2270b4b2 929 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
930}
931
7dfef245 932check_exec_crash(){
5e622c40 933 code=$(cat)
7dfef245
MR
934
935 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
936 # are safe but may not be available everywhere. Thus we use
937 # raise(SIGTERM) instead. The check is run in a subshell so we
938 # can redirect the "Terminated" message from the shell. SIGBUS
939 # is not defined by standard C so it is used conditionally.
940
2270b4b2 941 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
942#include <signal.h>
943static void sighandler(int sig){
944 raise(SIGTERM);
945}
692dd8ed
MR
946int foo(void){
947 $code
948}
9495cd17 949int (*func_ptr)(void) = foo;
e5af4a11 950int main(void){
7dfef245
MR
951 signal(SIGILL, sighandler);
952 signal(SIGFPE, sighandler);
953 signal(SIGSEGV, sighandler);
954#ifdef SIGBUS
955 signal(SIGBUS, sighandler);
956#endif
9495cd17 957 return func_ptr();
7dfef245
MR
958}
959EOF
960}
961
72be9e73
DY
962check_type(){
963 log check_type "$@"
964 headers=$1
965 type=$2
966 shift 2
ae550ce9 967 disable_safe "$type"
5adc829e 968 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
969}
970
14d36751 971check_struct(){
813b82b9 972 log check_struct "$@"
14d36751
MR
973 headers=$1
974 struct=$2
975 member=$3
976 shift 3
977 disable_safe "${struct}_${member}"
5adc829e
MR
978 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
979 enable_safe "${struct}_${member}"
14d36751
MR
980}
981
9c7d85b3
DB
982check_builtin(){
983 log check_builtin "$@"
984 name=$1
985 headers=$2
986 builtin=$3
987 shift 3
988 disable "$name"
989 check_code ld "$headers" "$builtin" "$@" && enable "$name"
990}
991
57bd82d4
MR
992require(){
993 name="$1"
994 header="$2"
995 func="$3"
996 shift 3
997 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
998}
999
f8d7b072
MR
1000require2(){
1001 name="$1"
1002 headers="$2"
1003 func="$3"
1004 shift 3
1005 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1006}
1007
3f8040db
MR
1008require_pkg_config(){
1009 pkg="$1"
1010 check_pkg_config "$@" || die "ERROR: $pkg not found"
1011 add_cflags $(get_safe ${pkg}_cflags)
1012 add_extralibs $(get_safe ${pkg}_libs)
1013}
1014
27565164
DB
1015hostcc_e(){
1016 eval printf '%s\\n' $HOSTCC_E
1017}
1018
ae43c4c0
MR
1019hostcc_o(){
1020 eval printf '%s\\n' $HOSTCC_O
1021}
1022
f0125de9
MR
1023check_host_cc(){
1024 log check_host_cc "$@"
1025 cat > $TMPC
1026 log_file $TMPC
ae43c4c0 1027 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1028}
1029
27565164
DB
1030check_host_cpp(){
1031 log check_host_cpp "$@"
1032 cat > $TMPC
1033 log_file $TMPC
1034 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1035}
1036
4cc4b33f
DB
1037check_host_cppflags(){
1038 log check_host_cppflags "$@"
1039 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1040int x;
1041EOF
1042}
1043
f0125de9
MR
1044check_host_cflags(){
1045 log check_host_cflags "$@"
6c3fa06a 1046 set -- $($host_cflags_filter "$@")
f0125de9
MR
1047 check_host_cc "$@" <<EOF && append host_cflags "$@"
1048int x;
1049EOF
1050}
1051
27565164
DB
1052check_host_cpp_condition(){
1053 log check_host_cpp_condition "$@"
1054 header=$1
1055 condition=$2
1056 shift 2
1057 check_host_cpp "$@" <<EOF
1058#include <$header>
1059#if !($condition)
1060#error "unsatisfied condition: $condition"
1061#endif
1062EOF
1063}
1064
c505dd31
MR
1065apply(){
1066 file=$1
1067 shift
1068 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1069}
1070
c34681df 1071cp_if_changed(){
5e27ec28
MR
1072 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1073 mkdir -p "$(dirname $2)"
4ebc6a74 1074 $cp_f "$1" "$2"
c34681df
MR
1075}
1076
dcd61286
DB
1077# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1078# system-dependent things.
1079
4a0d6686
AJ
1080COMPONENT_LIST="
1081 bsfs
1082 decoders
1083 demuxers
1084 encoders
3cde40aa 1085 filters
5666fd73 1086 hwaccels
c552605c 1087 indevs
4a0d6686 1088 muxers
c552605c 1089 outdevs
4a0d6686
AJ
1090 parsers
1091 protocols
1092"
1093
ab81f24a
DB
1094EXAMPLE_LIST="
1095 output_example
10421bcf 1096 transcode_aac_example
ab81f24a
DB
1097"
1098
3fc09b00
MR
1099EXTERNAL_LIBRARY_LIST="
1100 avisynth
1101 bzlib
1102 frei0r
1103 gnutls
1104 libcdio
1105 libdc1394
1106 libfaac
1107 libfdk_aac
1108 libfreetype
1109 libgsm
1110 libilbc
1111 libmp3lame
1112 libopencore_amrnb
1113 libopencore_amrwb
1114 libopencv
1115 libopenjpeg
1116 libopus
1117 libpulse
1118 librtmp
1119 libschroedinger
1120 libspeex
1121 libtheora
1122 libvo_aacenc
1123 libvo_amrwbenc
1124 libvorbis
1125 libvpx
84d3ff50 1126 libwavpack
be7c3231 1127 libwebp
3fc09b00
MR
1128 libx264
1129 libxavs
1130 libxvid
1131 openssl
1132 x11grab
1133 zlib
1134"
1135
70b348ec
DB
1136HWACCEL_LIST="
1137 dxva2
1138 vaapi
1139 vda
1140 vdpau
1141"
d89f2fa9
DB
1142LIBRARY_LIST="
1143 avcodec
1144 avdevice
1145 avfilter
1146 avformat
1147 avresample
1148 avutil
1149 swscale
1150"
1151
055c61b8
DB
1152PROGRAM_LIST="
1153 avconv
1154 avplay
1155 avprobe
1156 avserver
055c61b8
DB
1157"
1158
4a0d6686
AJ
1159CONFIG_LIST="
1160 $COMPONENT_LIST
ab81f24a 1161 $EXAMPLE_LIST
3fc09b00 1162 $EXTERNAL_LIBRARY_LIST
70b348ec 1163 $HWACCEL_LIST
d89f2fa9 1164 $LIBRARY_LIST
055c61b8 1165 $PROGRAM_LIST
7f3f5f46 1166 dct
4da3f410 1167 doc
0b499c9b 1168 error_resilience
1848f7d9 1169 fft
c88f5d72 1170 gpl
d8d0d0b2 1171 gray
3abe5fbd 1172 hardcoded_tables
b781cc12 1173 lsp
2a91ada8 1174 lzo
47a158cb 1175 mdct
c88f5d72 1176 memalign_hack
c88f5d72 1177 network
3fe142e2 1178 nonfree
92f0abb2 1179 pod2man
8a3c8627 1180 pic
68602540 1181 rdft
e90f5b5a 1182 runtime_cpudetect
8cfbbd92 1183 safe_bitstream_reader
2e35e684 1184 shared
bd2216e4 1185 small
6b35d421 1186 sram
2e35e684 1187 static
a9ddb5b1 1188 swscale_alpha
f187557a 1189 texi2html
8986fddc 1190 thumb
9cad0e4e 1191 version3
7e4d9d5d 1192 xmm_clobber_test
4a0d6686 1193"
c88f5d72 1194
8eee7025 1195THREADS_LIST='
8eee7025
DB
1196 pthreads
1197 w32threads
1198'
1199
f9f6402e
AK
1200ATOMICS_LIST='
1201 atomics_gcc
f9f6402e 1202 atomics_suncc
93e65e9a 1203 atomics_win32
f9f6402e
AK
1204'
1205
3f5b56e5 1206ARCH_LIST='
5873b623 1207 aarch64
3f5b56e5 1208 alpha
a2fc0f6a 1209 arm
fdcd782d
MR
1210 avr32
1211 avr32_ap
1212 avr32_uc
3f5b56e5
MR
1213 bfin
1214 ia64
1215 m68k
1216 mips
bae3abb0 1217 mips64
3f5b56e5 1218 parisc
79cb09b2 1219 ppc
34d11b87 1220 ppc64
3f5b56e5
MR
1221 s390
1222 sh4
1223 sparc
1224 sparc64
c75848cd
DB
1225 tilegx
1226 tilepro
0844bae1 1227 tomi
3f5b56e5
MR
1228 x86
1229 x86_32
1230 x86_64
1231'
1232
81dfa21e
MR
1233ARCH_EXT_LIST_ARM='
1234 armv5te
1235 armv6
1236 armv6t2
81dfa21e 1237 neon
b3267559 1238 vfp
81dfa21e
MR
1239 vfpv3
1240'
1241
50cd43f2 1242ARCH_EXT_LIST_X86='
3bf96eec 1243 amd3dnow
a1ef9f08 1244 amd3dnowext
50cd43f2 1245 avx
4d6ee072 1246 avx2
50cd43f2 1247 fma4
84146963 1248 i686
50cd43f2
DB
1249 mmx
1250 mmxext
1251 sse
1252 sse2
1253 sse3
1254 sse4
1255 sse42
1256 ssse3
1257'
1258
1259ARCH_EXT_LIST="
81dfa21e 1260 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1261 $ARCH_EXT_LIST_X86
1262 altivec
799fde37 1263 ppc4xx
bd9d34a0 1264 vis
50cd43f2 1265"
3f5b56e5 1266
fd712a55
DB
1267HAVE_LIST_CMDLINE='
1268 inline_asm
1269 symver
1270 yasm
1271'
1272
a3e02a8c
MR
1273HAVE_LIST_PUB='
1274 bigendian
d268eee9 1275 fast_unaligned
a3e02a8c
MR
1276'
1277
79042ab3 1278MATH_FUNCS="
fab0a8b2
MR
1279 atanf
1280 atan2f
79042ab3 1281 cbrtf
fab0a8b2 1282 cosf
79042ab3
DB
1283 exp2
1284 exp2f
fab0a8b2 1285 expf
79042ab3
DB
1286 isinf
1287 isnan
fab0a8b2 1288 ldexpf
79042ab3
DB
1289 llrint
1290 llrintf
1291 log2
1292 log2f
fab0a8b2 1293 log10f
79042ab3
DB
1294 lrint
1295 lrintf
fab0a8b2 1296 powf
79042ab3
DB
1297 rint
1298 round
1299 roundf
fab0a8b2 1300 sinf
79042ab3
DB
1301 trunc
1302 truncf
1303"
1304
3f5b56e5
MR
1305HAVE_LIST="
1306 $ARCH_EXT_LIST
43b73d59
DB
1307 $(add_suffix _external $ARCH_EXT_LIST)
1308 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1309 $HAVE_LIST_CMDLINE
a3e02a8c 1310 $HAVE_LIST_PUB
3f5b56e5 1311 $THREADS_LIST
f9f6402e 1312 $ATOMICS_LIST
79042ab3 1313 $MATH_FUNCS
be1a839c 1314 aligned_malloc
59782b82 1315 aligned_stack
35fd8122 1316 alsa_asoundlib_h
3f5b56e5 1317 altivec_h
c9fdab0d 1318 arpa_inet_h
ec9d2c15 1319 asm_mod_q
6308729e 1320 asm_mod_y
817dff57 1321 atomic_cas_ptr
f9f6402e 1322 atomics_native
dffb41b9 1323 attribute_may_alias
e7ea5e3d 1324 attribute_packed
43e0e0c4
LB
1325 cdio_paranoia_h
1326 cdio_paranoia_paranoia_h
ecf97f22 1327 closesocket
15caccb9 1328 CommandLineToArgvW
180d43bc 1329 cpunop
1093383d 1330 CryptGenRandom
c88f5d72 1331 dcbzl
f8aa696f
DB
1332 dev_bktr_ioctl_bt848_h
1333 dev_bktr_ioctl_meteor_h
1334 dev_ic_bt8xx_h
f8aa696f 1335 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1336 dev_video_meteor_ioctl_meteor_h
ca6b544a 1337 direct_h
18b67ae5 1338 dlfcn_h
c88f5d72 1339 dlopen
bc574408 1340 dos_paths
fa845061 1341 dxva_h
245626d0
DB
1342 ebp_available
1343 ebx_available
c2a29455 1344 fast_64bit
669b5583 1345 fast_clz
7073e9fc 1346 fast_cmov
534a2231 1347 fcntl
9d99cc5a 1348 fork
84882df6 1349 getaddrinfo
da9e86f8 1350 gethrtime
667fb97a 1351 getopt
02e8f427 1352 GetProcessAffinityMask
fc5607f8 1353 GetProcessMemoryInfo
4e68cb8a 1354 GetProcessTimes
61183b5a 1355 GetSystemTimeAsFileTime
66be5b45 1356 getrusage
c3e73100 1357 getservbyport
61183b5a 1358 gettimeofday
a49d3025 1359 gnu_as
c7df1532 1360 gsm_h
2f0c136e 1361 ibm_asm
2e1913b1 1362 inet_aton
3b1ab197 1363 io_h
ef5b70af 1364 inline_asm_labels
abfc8d05 1365 isatty
8772997d 1366 jack_port_get_latency_range
9f5ff83f 1367 ldbrx
d64341e4 1368 libc_msvcrt
0b4a1821
AS
1369 libdc1394_1
1370 libdc1394_2
d96cd429
MR
1371 local_aligned_16
1372 local_aligned_8
a5b64584 1373 localtime_r
85dd97ad 1374 loongson
f8aa696f
DB
1375 machine_ioctl_bt848_h
1376 machine_ioctl_meteor_h
65f1d45d 1377 machine_rw_barrier
c88f5d72 1378 malloc_h
73f6d31e 1379 MapViewOfFile
c88f5d72 1380 memalign
65f1d45d 1381 MemoryBarrier
6ffa87d3 1382 mkstemp
f80ddd5b 1383 mm_empty
0328b9ea 1384 mmap
e98b02de 1385 mprotect
d3d3a32c 1386 nanosleep
3e0b1c9a 1387 poll_h
1f91cdce 1388 posix_memalign
3a7050ff 1389 pragma_deprecated
07b28702 1390 rdtsc
ea4d5f48 1391 sched_getaffinity
c88f5d72 1392 sdl
7e6a11bc 1393 SetConsoleTextAttribute
b507ebd1 1394 setmode
3e0b1c9a 1395 setrlimit
d3d3a32c 1396 Sleep
15d59d2c 1397 sndio_h
72be9e73 1398 socklen_t
deb29777 1399 soundcard_h
87958234 1400 strerror_r
6379900c 1401 strptime
47941088 1402 strtok_r
c0018613 1403 struct_addrinfo
75d339e0
MS
1404 struct_group_source_req
1405 struct_ip_mreq_source
b4d68544 1406 struct_ipv6_mreq
cdee08e3 1407 struct_pollfd
3e0b1c9a 1408 struct_rusage_ru_maxrss
b4d68544 1409 struct_sockaddr_in6
3b2372bf 1410 struct_sockaddr_sa_len
33a4dbdd 1411 struct_sockaddr_storage
a6a4793d 1412 struct_v4l2_frmivalenum_discrete
b462d132 1413 symver_asm_label
3e0b1c9a 1414 symver_gnu_asm
e460aa32 1415 sync_val_compare_and_swap
bcc73960 1416 sysconf
b9e22269 1417 sysctl
b58412f1 1418 sys_mman_h
06bb5905 1419 sys_param_h
b091aa44 1420 sys_resource_h
81644c2e 1421 sys_select_h
deb29777 1422 sys_soundcard_h
e64bceea 1423 sys_time_h
60538758 1424 sys_un_h
1b6e8b73 1425 sys_videoio_h
b265431e 1426 threads
542920b7 1427 unistd_h
d3d3a32c 1428 usleep
7671dd7c 1429 vdpau_x11
ce742de2 1430 vfp_args
7c5bfe7a 1431 VirtualAlloc
d3d3a32c 1432 windows_h
6ff3f3e7 1433 winsock2_h
cc078b5d 1434 xform_asm
7671dd7c 1435 xlib
6f74fb03 1436 xmm_clobbers
0cb78cef 1437"
44161118 1438
511cf612 1439# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1440CONFIG_EXTRA="
87849592 1441 aandcttables
bfe9f48a 1442 ac3dsp
aa11cb79 1443 audio_frame_queue
b93b27ed 1444 dsputil
bfe9f48a 1445 gcrypt
478fd534 1446 golomb
9cad0e4e 1447 gplv3
0338c396 1448 h263dsp
478fd534
DB
1449 h264chroma
1450 h264dsp
1451 h264pred
915a2a0a 1452 h264qpel
68d8238c 1453 hpeldsp
478fd534 1454 huffman
9cad0e4e 1455 lgplv3
478fd534 1456 lpc
1e164c0b 1457 mpegaudio
bfe9f48a 1458 mpegaudiodsp
18bbca1f 1459 mpegvideo
ad08dfd5 1460 mpegvideoenc
bfe9f48a 1461 nettle
f704a079 1462 rangecoder
255d9c57 1463 riffdec
3dd5c95d 1464 riffenc
bfe9f48a 1465 rtpdec
5ad2f0bf 1466 rtpenc_chain
bfe9f48a 1467 sinewin
8c53d39e 1468 videodsp
ab9f9876 1469 vp3dsp
b6bb00b0
MR
1470"
1471
520cc7f1 1472CMDLINE_SELECT="
3f5b56e5 1473 $ARCH_EXT_LIST
520cc7f1 1474 $CONFIG_LIST
fd712a55 1475 $HAVE_LIST_CMDLINE
8eee7025 1476 $THREADS_LIST
c8a4ae00 1477 asm
db6107b6 1478 cross_compile
520cc7f1
MR
1479 debug
1480 extra_warnings
8c6afa4d 1481 logging
65d12900 1482 lto
d2bbb2f7 1483 optimizations
520cc7f1 1484"
426be5dc
DB
1485
1486PATHS_LIST='
d156bede 1487 bindir
14a8acf1 1488 datadir
f4ca970d 1489 docdir
26759c44
MR
1490 incdir
1491 libdir
26759c44
MR
1492 mandir
1493 prefix
1494 shlibdir
426be5dc
DB
1495'
1496
1497CMDLINE_SET="
1498 $PATHS_LIST
121d78d0 1499 ar
426be5dc 1500 arch
313c46a6 1501 as
426be5dc
DB
1502 build_suffix
1503 cc
1504 cpu
1505 cross_prefix
50567afa 1506 dep_cc
ac63af34 1507 extra_version
9da6609f
MR
1508 host_cc
1509 host_cflags
095792f2 1510 host_ld
9da6609f
MR
1511 host_ldflags
1512 host_libs
82bb3329 1513 host_os
684b28e0 1514 ld
426be5dc 1515 logfile
4ae40685 1516 malloc_prefix
89641463 1517 nm
9cd7b854 1518 optflags
3f8040db 1519 pkg_config
154caa67 1520 random_seed
2fad0977 1521 samples
c5200f17
MR
1522 sysinclude
1523 sysroot
a7ada2ba 1524 target_exec
26759c44 1525 target_os
a7ada2ba 1526 target_path
ba13606c 1527 target_samples
aeeb782c 1528 toolchain
426be5dc 1529"
520cc7f1 1530
89f2932b
MR
1531CMDLINE_APPEND="
1532 extra_cflags
4cc4b33f 1533 host_cppflags
89f2932b
MR
1534"
1535
912f3148
DB
1536# code dependency declarations
1537
9eeed841 1538# architecture extensions
808fa33c 1539
a2fc0f6a
MR
1540armv5te_deps="arm"
1541armv6_deps="arm"
ab5cb084 1542armv6t2_deps="arm"
808fa33c 1543neon_deps="arm"
b3267559
MR
1544vfp_deps="arm"
1545vfpv3_deps="vfp"
808fa33c 1546
637606de
MR
1547map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1548
808fa33c
MR
1549altivec_deps="ppc"
1550ppc4xx_deps="ppc"
1551
1552vis_deps="sparc"
1553
84146963
DB
1554cpunop_deps="i686"
1555x86_64_select="i686"
1556x86_64_suggest="fast_cmov"
50cd43f2 1557
808fa33c
MR
1558amd3dnow_deps="mmx"
1559amd3dnowext_deps="amd3dnow"
9eeed841 1560mmx_deps="x86"
239fdf1b 1561mmxext_deps="mmx"
50cd43f2
DB
1562sse_deps="mmxext"
1563sse2_deps="sse"
1564sse3_deps="sse2"
1565ssse3_deps="sse3"
1566sse4_deps="ssse3"
1567sse42_deps="sse4"
1568avx_deps="sse42"
79687079 1569fma4_deps="avx"
4d6ee072 1570avx2_deps="avx"
9eeed841 1571
43b73d59
DB
1572mmx_external_deps="yasm"
1573mmx_inline_deps="inline_asm"
1574mmx_suggest="mmx_external mmx_inline"
1575
1576for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1577 eval dep=\$${ext}_deps
1578 eval ${ext}_external_deps='"${dep}_external"'
1579 eval ${ext}_inline_deps='"${dep}_inline"'
1580 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1581done
1582
59782b82 1583aligned_stack_if_any="ppc x86"
e939cedd 1584fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
f0fe245b
MR
1585fast_clz_if_any="alpha avr32 mips ppc x86"
1586fast_unaligned_if_any="ppc x86"
669b5583 1587
3e0b1c9a 1588need_memalign="altivec neon sse"
89e053f8 1589
1a5fdf95
DB
1590# system capabilities
1591log2_deps="!libc_msvcrt"
1592
b462d132
MR
1593symver_if_any="symver_asm_label symver_gnu_asm"
1594
8558595a
DB
1595# threading support
1596atomics_gcc_if="sync_val_compare_and_swap"
1597atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1598atomics_win32_if="MemoryBarrier"
1599atomics_native_if_any="$ATOMICS_LIST"
1600threads_if_any="$THREADS_LIST"
1601
26fbcc85 1602# subsystems
dc609252 1603dct_select="rdft"
b93b27ed
RB
1604error_resilience_select="dsputil"
1605lpc_select="dsputil"
26fbcc85
MR
1606mdct_select="fft"
1607rdft_select="fft"
1e164c0b 1608mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1609mpegaudiodsp_select="dct"
f4fed5a2 1610mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1611mpegvideoenc_select="mpegvideo"
26fbcc85 1612
ed40b6bf 1613# decoders / encoders
cfc2a0cf 1614aac_decoder_select="mdct sinewin"
aa11cb79 1615aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1616aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1617ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1618ac3_encoder_select="mdct ac3dsp dsputil"
1619ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1620aic_decoder_select="dsputil golomb"
f4d608e3 1621alac_encoder_select="lpc"
b93b27ed 1622als_decoder_select="dsputil"
b781cc12 1623amrnb_decoder_select="lsp"
2b2a597e 1624amrwb_decoder_select="lsp"
28bc406c 1625amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1626ape_decoder_select="dsputil"
1627asv1_decoder_select="dsputil"
1628asv1_encoder_select="dsputil"
1629asv2_decoder_select="dsputil"
1630asv2_encoder_select="dsputil"
4538729a 1631atrac1_decoder_select="mdct sinewin"
26fbcc85 1632atrac3_decoder_select="mdct"
0f0a11d5 1633bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1634binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1635binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1636cavs_decoder_select="dsputil golomb h264chroma videodsp"
1637cllc_decoder_select="dsputil"
9b500b8f 1638comfortnoise_encoder_select="lpc"
b93b27ed 1639cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1640cscd_decoder_select="lzo"
2eef7c62 1641cscd_decoder_suggest="zlib"
26fbcc85 1642dca_decoder_select="mdct"
b93b27ed
RB
1643dnxhd_decoder_select="dsputil"
1644dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1645dvvideo_decoder_select="dsputil"
1646dvvideo_encoder_select="dsputil"
61c31e4e 1647dxa_decoder_deps="zlib"
baf91bb9 1648eac3_decoder_select="ac3_decoder"
4264a0dd 1649eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1650eamad_decoder_select="aandcttables dsputil mpegvideo"
1651eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1652eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1653ffv1_decoder_select="dsputil golomb rangecoder"
1654ffv1_encoder_select="dsputil rangecoder"
1655ffvhuff_decoder_select="dsputil"
1656ffvhuff_encoder_select="dsputil huffman"
4f034993 1657flac_decoder_select="golomb"
b93b27ed 1658flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1659flashsv_decoder_deps="zlib"
1660flashsv_encoder_deps="zlib"
1661flashsv2_decoder_deps="zlib"
4414137e 1662flv_decoder_select="h263_decoder"
4d4b4bd1 1663flv_encoder_select="h263_encoder"
b93b27ed
RB
1664fourxm_decoder_select="dsputil"
1665fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1666g2m_decoder_deps="zlib"
1667g2m_decoder_select="dsputil"
c292f6a2 1668h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1669h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1670h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1671h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1672h263i_decoder_select="h263_decoder"
fe629c2d 1673h263p_encoder_select="h263_encoder"
0b499c9b
RB
1674h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1675h264_decoder_suggest="error_resilience"
064698d3 1676hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1677huffyuv_decoder_select="dsputil"
1678huffyuv_encoder_select="dsputil huffman"
1679iac_decoder_select="dsputil fft mdct sinewin"
1680imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1681indeo3_decoder_select="hpeldsp"
8071264f 1682interplay_video_decoder_select="hpeldsp"
28bc406c 1683jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1684jpegls_encoder_select="golomb"
b93b27ed
RB
1685jv_decoder_select="dsputil"
1686lagarith_decoder_select="dsputil"
ad08dfd5 1687ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1688loco_decoder_select="golomb"
b93b27ed 1689mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1690metasound_decoder_select="lsp mdct sinewin"
c1047003 1691mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1692mjpeg_decoder_select="dsputil hpeldsp"
1693mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1694mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1695mlp_decoder_select="dsputil mlp_parser"
1696motionpixels_decoder_select="dsputil"
1e164c0b
DB
1697mp1_decoder_select="mpegaudio"
1698mp1float_decoder_select="mpegaudio"
1699mp2_decoder_select="mpegaudio"
1700mp2float_decoder_select="mpegaudio"
1701mp3_decoder_select="mpegaudio"
1702mp3adu_decoder_select="mpegaudio"
1703mp3adufloat_decoder_select="mpegaudio"
1704mp3float_decoder_select="mpegaudio"
1705mp3on4_decoder_select="mpegaudio"
1706mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1707mpc7_decoder_select="dsputil mpegaudiodsp"
1708mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1709mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1710mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1711mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1712mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1713mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1714mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1715mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1716mpeg4_encoder_select="h263_encoder"
4414137e 1717msmpeg4v1_decoder_select="h263_decoder"
4414137e 1718msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1719msmpeg4v2_encoder_select="h263_encoder"
4414137e 1720msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1721msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1722mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1723mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1724nellymoser_decoder_select="mdct sinewin"
aa11cb79 1725nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1726nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1727png_decoder_deps="zlib"
1728png_decoder_select="dsputil"
1729png_encoder_deps="zlib"
1730png_encoder_select="dsputil"
b93b27ed
RB
1731prores_decoder_select="dsputil"
1732prores_encoder_select="dsputil"
b781cc12 1733qcelp_decoder_select="lsp"
c4f5c2d6 1734qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1735ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1736ralf_decoder_select="golomb"
0338c396 1737rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1738rv10_encoder_select="h263_encoder"
0338c396 1739rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1740rv20_encoder_select="h263_encoder"
870add0d
DB
1741rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1742rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1743shorten_decoder_select="golomb"
b781cc12 1744sipr_decoder_select="lsp"
28bc406c 1745sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1746svq1_decoder_select="hpeldsp"
1277dc07 1747svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1748svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1749svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1750tak_decoder_select="dsputil"
4eef77c1 1751theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1752tiff_decoder_suggest="zlib"
1753tiff_encoder_suggest="zlib"
28bc406c 1754thp_decoder_select="dsputil hpeldsp"
aec09a00 1755truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1756truemotion2_decoder_select="dsputil"
1757truespeech_decoder_select="dsputil"
61c31e4e 1758tscc_decoder_deps="zlib"
4538729a 1759twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1760utvideo_decoder_select="dsputil"
1761utvideo_encoder_select="dsputil huffman"
1762vble_decoder_select="dsputil"
06b54e84 1763vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
45ecda85 1764vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1765vorbis_decoder_select="mdct"
1766vorbis_encoder_select="mdct"
3bd062bf 1767vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1768vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1769vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1770vp6a_decoder_select="vp6_decoder"
1771vp6f_decoder_select="vp6_decoder"
8c53d39e 1772vp8_decoder_select="h264pred videodsp"
72ca830f 1773vp9_decoder_select="videodsp"
c4bfa098 1774webp_decoder_select="vp8_decoder"
4538729a
MR
1775wmapro_decoder_select="mdct sinewin"
1776wmav1_decoder_select="mdct sinewin"
1777wmav1_encoder_select="mdct sinewin"
1778wmav2_decoder_select="mdct sinewin"
1779wmav2_encoder_select="mdct sinewin"
1780wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1781wmv1_decoder_select="h263_decoder"
665507aa 1782wmv1_encoder_select="h263_encoder"
870add0d 1783wmv2_decoder_select="h263_decoder videodsp"
1746e2a9 1784wmv2_encoder_select="h263_encoder"
015f8ee0 1785wmv3_decoder_select="vc1_decoder"
45ecda85 1786wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1787zerocodec_decoder_deps="zlib"
1788zlib_decoder_deps="zlib"
1789zlib_encoder_deps="zlib"
1790zmbv_decoder_deps="zlib"
1791zmbv_encoder_deps="zlib"
30fd06be 1792
ed40b6bf 1793# hardware accelerators
215cdd35 1794dxva2_deps="dxva2api_h"
0afab17e 1795vaapi_deps="va_va_h"
ac3dbb4d 1796vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1797vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1798vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1799
82ca17ac
DB
1800h263_vaapi_hwaccel_deps="vaapi"
1801h263_vaapi_hwaccel_select="h263_decoder"
1802h263_vdpau_hwaccel_deps="vdpau"
1803h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1804h264_dxva2_hwaccel_deps="dxva2"
1805h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1806h264_vaapi_hwaccel_deps="vaapi"
1807h264_vaapi_hwaccel_select="h264_decoder"
1808h264_vda_hwaccel_deps="vda"
1809h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1810h264_vdpau_hwaccel_deps="vdpau"
1811h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1812mpeg1_vdpau_hwaccel_deps="vdpau"
1813mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1814mpeg2_dxva2_hwaccel_deps="dxva2"
1815mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1816mpeg2_vaapi_hwaccel_deps="vaapi"
1817mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1818mpeg2_vdpau_hwaccel_deps="vdpau"
1819mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1820mpeg4_vaapi_hwaccel_deps="vaapi"
1821mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1822mpeg4_vdpau_hwaccel_deps="vdpau"
1823mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1824vc1_dxva2_hwaccel_deps="dxva2"
1825vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1826vc1_vaapi_hwaccel_deps="vaapi"
1827vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1828vc1_vdpau_hwaccel_deps="vdpau"
1829vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1830wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1831wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1832wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1833
28b80940 1834# parsers
0b499c9b 1835h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1836mpeg4video_parser_select="error_resilience mpegvideo"
1837mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1838vc1_parser_select="mpegvideo"
28b80940 1839
912f3148 1840# external libraries
c9171a83 1841libfaac_encoder_deps="libfaac"
aa11cb79 1842libfaac_encoder_select="audio_frame_queue"
4f2b469d 1843libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1844libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1845libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1846libgsm_decoder_deps="libgsm"
1847libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1848libgsm_ms_decoder_deps="libgsm"
1849libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1850libilbc_decoder_deps="libilbc"
1851libilbc_encoder_deps="libilbc"
1cc60c47 1852libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1853libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1854libopencore_amrnb_decoder_deps="libopencore_amrnb"
1855libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1856libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1857libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1858libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1859libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1860libopus_decoder_deps="libopus"
6cb8c854 1861libopus_encoder_deps="libopus"
aa11cb79 1862libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1863libschroedinger_decoder_deps="libschroedinger"
1864libschroedinger_encoder_deps="libschroedinger"
ae14f311 1865libspeex_decoder_deps="libspeex"
b606a017 1866libspeex_encoder_deps="libspeex"
aa11cb79 1867libspeex_encoder_select="audio_frame_queue"
150d2772 1868libtheora_encoder_deps="libtheora"
d89e738a 1869libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1870libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1871libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1872libvorbis_encoder_deps="libvorbis"
aa11cb79 1873libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1874libvpx_vp8_decoder_deps="libvpx"
1875libvpx_vp8_encoder_deps="libvpx"
1876libvpx_vp9_decoder_deps="libvpx"
1877libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1878libwavpack_encoder_deps="libwavpack"
be7c3231 1879libwebp_encoder_deps="libwebp"
1cc60c47 1880libx264_encoder_deps="libx264"
de295976 1881libxavs_encoder_deps="libxavs"
1cc60c47 1882libxvid_encoder_deps="libxvid"
30fd06be 1883
912f3148 1884# demuxers / muxers
c2dd0e9e 1885ac3_demuxer_select="ac3_parser"
255d9c57 1886asf_demuxer_select="riffdec"
3dd5c95d 1887asf_muxer_select="riffenc"
647c2356 1888asf_stream_muxer_select="asf_muxer"
255d9c57 1889avi_demuxer_select="riffdec"
3dd5c95d 1890avi_muxer_select="riffenc"
4e622dea 1891avisynth_demuxer_deps="avisynth"
255d9c57
DB
1892avisynth_demuxer_select="riffdec"
1893caf_demuxer_select="riffdec"
c2dd0e9e 1894dirac_demuxer_select="dirac_parser"
255d9c57 1895dxa_demuxer_select="riffdec"
5b423887 1896eac3_demuxer_select="ac3_parser"
e01fba55 1897f4v_muxer_select="mov_muxer"
c2dd0e9e 1898flac_demuxer_select="flac_parser"
435214a7 1899hds_muxer_select="flv_muxer"
c9031c7c 1900hls_muxer_select="mpegts_muxer"
647c2356 1901ipod_muxer_select="mov_muxer"
31f16dc1 1902ismv_muxer_select="mov_muxer"
647c2356 1903matroska_audio_muxer_select="matroska_muxer"
255d9c57 1904matroska_demuxer_select="riffdec"
2a91ada8 1905matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1906matroska_muxer_select="riffenc"
1907mmf_muxer_select="riffenc"
255d9c57 1908mov_demuxer_select="riffdec"
4e622dea 1909mov_demuxer_suggest="zlib"
3dd5c95d 1910mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1911mp3_demuxer_select="mpegaudio_parser"
647c2356 1912mp4_muxer_select="mov_muxer"
75644335 1913mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1914mpegtsraw_demuxer_select="mpegts_demuxer"
1915mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1916nut_muxer_select="riffenc"
255d9c57 1917nuv_demuxer_select="riffdec"
24ca518b 1918ogg_demuxer_select="golomb"
647c2356 1919psp_muxer_select="mov_muxer"
44594cc7 1920rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1921rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1922rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1923rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1924sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1925sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1926sdp_demuxer_select="rtpdec"
e772f9fa 1927smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1928spdif_muxer_select="aac_parser"
57231e4d 1929tak_demuxer_select="tak_parser"
647c2356
DB
1930tg2_muxer_select="mov_muxer"
1931tgp_muxer_select="mov_muxer"
a7d45e06 1932w64_demuxer_select="wav_demuxer"
255d9c57 1933wav_demuxer_select="riffdec"
3dd5c95d
DB
1934wav_muxer_select="riffenc"
1935webm_muxer_select="riffenc"
255d9c57
DB
1936wtv_demuxer_select="riffdec"
1937xmv_demuxer_select="riffdec"
1938xwma_demuxer_select="riffdec"
4e622dea
SS
1939
1940# indevs / outdevs
38e54a75 1941alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1942alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1943bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1944dv1394_indev_deps="dv1394"
1945dv1394_indev_select="dv_demuxer"
c6f95144 1946fbdev_indev_deps="linux_fb_h"
a3fc62e8 1947jack_indev_deps="jack_jack_h pthreads"
e417d80d 1948libcdio_indev_deps="libcdio"
38e54a75 1949libdc1394_indev_deps="libdc1394"
38e54a75
SS
1950oss_indev_deps_any="soundcard_h sys_soundcard_h"
1951oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1952pulse_indev_deps="libpulse"
15d59d2c
B
1953sndio_indev_deps="sndio_h"
1954sndio_outdev_deps="sndio_h"
38e54a75 1955v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1956vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1957vfwcap_indev_extralibs="-lavicap32"
24f8961f 1958x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1959
912f3148 1960# protocols
acd554c1
SP
1961ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1962ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1963ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1964ffrtmphttp_protocol_deps="!librtmp_protocol"
1965ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1966gopher_protocol_select="network"
c40e1757 1967httpproxy_protocol_select="tcp_protocol"
279a0c97 1968http_protocol_select="tcp_protocol"
183baead 1969https_protocol_select="tls_protocol"
c3b57d6e
DB
1970librtmp_protocol_deps="librtmp"
1971librtmpe_protocol_deps="librtmp"
1972librtmps_protocol_deps="librtmp"
1973librtmpt_protocol_deps="librtmp"
1974librtmpte_protocol_deps="librtmp"
c60a2d70 1975mmsh_protocol_select="http_protocol"
998c1ee1 1976mmst_protocol_select="network"
c3b57d6e 1977rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1978rtmp_protocol_select="tcp_protocol"
acd554c1 1979rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1980rtmps_protocol_deps="!librtmp_protocol"
1981rtmps_protocol_select="tls_protocol"
775c4d36 1982rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1983rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1984rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1985rtp_protocol_select="udp_protocol"
998c1ee1
DB
1986sctp_protocol_deps="struct_sctp_event_subscribe"
1987sctp_protocol_select="network"
0eecafc9 1988srtp_protocol_select="rtp_protocol"
998c1ee1 1989tcp_protocol_select="network"
558d192d
MS
1990tls_protocol_deps_any="openssl gnutls"
1991tls_protocol_select="tcp_protocol"
998c1ee1 1992udp_protocol_select="network"
60538758
LB
1993unix_protocol_deps="sys_un_h"
1994unix_protocol_select="network"
c08fb000 1995
6ebf0bfc 1996# filters
13fabd7a 1997blackframe_filter_deps="gpl"
ce6b6ef6 1998boxblur_filter_deps="gpl"
68b79bfc 1999cropdetect_filter_deps="gpl"
b157be1f 2000delogo_filter_deps="gpl"
a5b64584 2001drawtext_filter_deps="libfreetype"
2e5ff4d0 2002frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2003frei0r_filter_extralibs='$ldl'
a42bb9d6 2004frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2005frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2006hqdn3d_filter_deps="gpl"
3fce1367 2007interlace_filter_deps="gpl"
d371e7b9 2008resample_filter_deps="avresample"
cf69ad35 2009ocv_filter_deps="libopencv"
2f296e39 2010scale_filter_deps="swscale"
acbac567 2011yadif_filter_deps="gpl"
6ebf0bfc 2012
ab81f24a
DB
2013# examples
2014output_example_deps="avcodec avformat avutil swscale"
10421bcf 2015transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2016
5a0f7131 2017# libraries
d89f2fa9
DB
2018avcodec_deps="avutil"
2019avdevice_deps="avutil avcodec avformat"
2020avfilter_deps="avutil"
2021avformat_deps="avutil avcodec"
2022avresample_deps="avutil"
2023swscale_deps="avutil"
f7679c54 2024
912f3148 2025# programs
54fd593a 2026avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2027avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2028 fps_filter null_filter resample_filter scale_filter
bce70f81 2029 setpts_filter trim_filter"
d173ede1 2030avplay_deps="avcodec avformat avresample swscale sdl"
266463da 2031avplay_select="rdft"
9e12f0bf 2032avprobe_deps="avcodec avformat"
406e6c0b
DB
2033avserver_deps="avformat fork !shared"
2034avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 2035avserver_extralibs='$ldl'
a2830dca 2036
4da3f410 2037# documentation
92f0abb2 2038pod2man_deps="doc"
4da3f410
DB
2039texi2html_deps="doc"
2040
de6d9b64 2041# default parameters
8a608357 2042
19bd477d 2043logfile="config.log"
8a608357
MR
2044
2045# installation paths
c9d19248
MR
2046prefix_default="/usr/local"
2047bindir_default='${prefix}/bin'
6291d7e4 2048datadir_default='${prefix}/share/avconv'
f4ca970d 2049docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2050incdir_default='${prefix}/include'
2051libdir_default='${prefix}/lib'
2052mandir_default='${prefix}/share/man'
2053shlibdir_default="$libdir_default"
8a608357
MR
2054
2055# toolchain
121d78d0 2056ar_default="ar"
13c7df3d 2057cc_default="gcc"
9da6609f 2058host_cc_default="gcc"
4ebc6a74 2059cp_f="cp -f"
b58b00ae 2060ln_s="ln -s -f"
2a8a860a 2061nm_default="nm -g"
11e6d03a 2062objformat="elf"
3f8040db 2063pkg_config_default=pkg-config
be7109c1 2064ranlib="ranlib"
e52567c2 2065strip="strip"
11e6d03a 2066yasmexe="yasm"
8a608357 2067
3e0b1c9a 2068nogas=":"
8182dc34 2069
8a608357 2070# machine
8d4c00ed 2071arch_default=$(uname -m)
38d0a8aa 2072cpu="generic"
8a608357 2073
8a608357 2074# OS
8d4c00ed
MR
2075target_os_default=$(tolower $(uname -s))
2076host_os=$target_os_default
8a608357 2077
8a608357 2078# configurable options
ab81f24a 2079enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2080
3e0b1c9a
DB
2081enable asm
2082enable debug
2083enable doc
8400d6b8 2084enable optimizations
8cfbbd92 2085enable safe_bitstream_reader
530dc538 2086enable static
a9ddb5b1 2087enable swscale_alpha
8a608357 2088
2e2ec667
DB
2089# By default, enable only those hwaccels that have no external dependencies.
2090enable dxva2 vdpau
2091
8a608357 2092# build settings
9987769a 2093SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2094LIBPREF="lib"
2095LIBSUF=".a"
c5f14466
RP
2096FULLNAME='$(NAME)$(BUILDSUF)'
2097LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2098SLIBPREF="lib"
2099SLIBSUF=".so"
c5f14466 2100SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2101SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2102SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2103LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2104SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2105SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2106
68485d1f
MR
2107asflags_filter=echo
2108cflags_filter=echo
64933b6c
MR
2109ldflags_filter=echo
2110
23565c26 2111AS_C='-c'
bc877faf 2112AS_O='-o $@'
23565c26 2113CC_C='-c'
18031c49 2114CC_E='-E -o $@'
7e6c86e6 2115CC_O='-o $@'
a758c5e2 2116LD_O='-o $@'
8db73c61
MR
2117LD_LIB='-l%'
2118LD_PATH='-L'
23565c26 2119HOSTCC_C='-c'
27565164 2120HOSTCC_E='-E -o $@'
a758c5e2 2121HOSTCC_O='-o $@'
095792f2 2122HOSTLD_O='-o $@'
7e6c86e6 2123
a1d7d552 2124host_cflags='-O3'
27565164 2125host_cppflags='-D_ISOC99_SOURCE'
9da6609f 2126host_libs='-lm'
6c3fa06a
MR
2127host_cflags_filter=echo
2128host_ldflags_filter=echo
9da6609f 2129
9b861379 2130target_path='$(CURDIR)'
a7ada2ba 2131
a158446b
MR
2132# since the object filename is not given with the -MM flag, the compiler
2133# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2134DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2135DEPFLAGS='-MM'
315c741d 2136
c597172e 2137# find source path
24524f36 2138if test -f configure; then
f038cf3c 2139 source_path=.
c597172e 2140else
8477f2de 2141 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2142 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2143 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2144 test -e "$source_path/config.h" &&
2145 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2146fi
2147
13cbe2c0 2148for v in "$@"; do
b04251c5
MR
2149 r=${v#*=}
2150 l=${v%"$r"}
2151 r=$(sh_quote "$r")
29ba0911 2152 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2153done
c597172e 2154
73ef8980
MR
2155find_things(){
2156 thing=$1
2157 pattern=$2
2158 file=$source_path/$3
932ccf39 2159 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2160}
2161
2162ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2163DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2164HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2165PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2166BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2167MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2168DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2169OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2170INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2171PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2172FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2173
54e75be4
DB
2174ALL_COMPONENTS="
2175 $BSF_LIST
2176 $DECODER_LIST
2177 $DEMUXER_LIST
2178 $ENCODER_LIST
2179 $FILTER_LIST
2180 $HWACCEL_LIST
2181 $INDEV_LIST
2182 $MUXER_LIST
2183 $OUTDEV_LIST
2184 $PARSER_LIST
2185 $PROTOCOL_LIST
2186"
2187
8469ae22
MR
2188for n in $COMPONENT_LIST; do
2189 v=$(toupper ${n%s})_LIST
2190 eval enable \$$v
2191 eval ${n}_if_any="\$$v"
2192done
2193
206a070d 2194enable $ARCH_EXT_LIST
c597172e
MR
2195
2196die_unknown(){
2197 echo "Unknown option \"$1\"."
2198 echo "See $0 --help for available options."
2199 exit 1
2200}
2201
7432e872
DB
2202print_3_columns() {
2203 cat | tr ' ' '\n' | sort | pr -r -3 -t
2204}
2205
794f8e97 2206show_list() {
bf0c4afa
RP
2207 suffix=_$1
2208 shift
7432e872 2209 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2210 exit 0
2211}
2212
154caa67
MR
2213rand_list(){
2214 IFS=', '
2215 set -- $*
2216 unset IFS
2217 for thing; do
2218 comp=${thing%:*}
2219 prob=${thing#$comp}
2220 prob=${prob#:}
2221 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2222 echo "prob ${prob:-0.5}"
2223 printf '%s\n' $comp
2224 done
2225}
2226
2227do_random(){
2228 action=$1
2229 shift
2230 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2231 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2232}
2233
c597172e 2234for opt do
7483e694
DB
2235 optval="${opt#*=}"
2236 case "$opt" in
ea061af1
DB
2237 --extra-ldflags=*)
2238 add_ldflags $optval
7e9e7cc2 2239 ;;
ea061af1
DB
2240 --extra-libs=*)
2241 add_extralibs $optval
7e9e7cc2 2242 ;;
ea061af1
DB
2243 --disable-devices)
2244 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2245 ;;
ea061af1
DB
2246 --enable-debug=*)
2247 debuglevel="$optval"
7e9e7cc2
MR
2248 ;;
2249 --disable-programs)
2250 disable $PROGRAM_LIST
2251 ;;
2252 --disable-everything)
2253 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2254 ;;
844c6852
DB
2255 --disable-all)
2256 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2257 disable $LIBRARY_LIST $PROGRAM_LIST doc
2258 ;;
7e9e7cc2
MR
2259 --enable-random|--disable-random)
2260 action=${opt%%-random}
2261 do_random ${action#--} $COMPONENT_LIST
2262 ;;
2263 --enable-random=*|--disable-random=*)
2264 action=${opt%%-random=*}
2265 do_random ${action#--} $optval
2266 ;;
2267 --enable-*=*|--disable-*=*)
2268 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2269 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2270 eval list=\$$(toupper $thing)_LIST
2271 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2272 $action $(filter "$name" $list)
2273 ;;
2274 --enable-?*|--disable-?*)
2275 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2276 if is_in $option $COMPONENT_LIST; then
2277 test $action = disable && action=unset
2278 eval $action \$$(toupper ${option%s})_LIST
2279 elif is_in $option $CMDLINE_SELECT; then
2280 $action $option
2281 else
2282 die_unknown $opt
2283 fi
2284 ;;
2285 --list-*)
2286 NAME="${opt#--list-}"
2287 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2288 NAME=${NAME%s}
2289 eval show_list $NAME \$$(toupper $NAME)_LIST
2290 ;;
2291 --help|-h) show_help
2292 ;;
2293 *)
2294 optname="${opt%%=*}"
2295 optname="${optname#--}"
2296 optname=$(echo "$optname" | sed 's/-/_/g')
2297 if is_in $optname $CMDLINE_SET; then
2298 eval $optname='$optval'
2299 elif is_in $optname $CMDLINE_APPEND; then
2300 append $optname "$optval"
2301 else
2302 die_unknown $opt
2303 fi
2304 ;;
7483e694 2305 esac
c597172e
MR
2306done
2307
bcea99bb
MR
2308disabled logging && logfile=/dev/null
2309
29ba0911 2310echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2311set >> $logfile
2312
9da6609f
MR
2313test -n "$cross_prefix" && enable cross_compile
2314
8d4c00ed
MR
2315if enabled cross_compile; then
2316 test -n "$arch" && test -n "$target_os" ||
2317 die "Must specify target arch and OS when cross-compiling"
2318fi
2319
121d78d0 2320ar_default="${cross_prefix}${ar_default}"
11e6d03a 2321cc_default="${cross_prefix}${cc_default}"
20e0ed95 2322nm_default="${cross_prefix}${nm_default}"
3f8040db 2323pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2324ranlib="${cross_prefix}${ranlib}"
e52567c2 2325strip="${cross_prefix}${strip}"
adb2b908 2326
c5200f17
MR
2327sysinclude_default="${sysroot}/usr/include"
2328
aeeb782c 2329case "$toolchain" in
0fbb62a8
LB
2330 clang-asan)
2331 cc_default="clang"
19f251a2
LB
2332 add_cflags -fsanitize=address
2333 add_ldflags -fsanitize=address
0fbb62a8
LB
2334 ;;
2335 clang-tsan)
2336 cc_default="clang"
19f251a2
LB
2337 add_cflags -fsanitize=thread -pie
2338 add_ldflags -fsanitize=thread -pie
0fbb62a8 2339 ;;
0ba49d28
LB
2340 gcc-asan)
2341 cc_default="gcc"
2342 add_cflags -fsanitize=address
2343 add_ldflags -fsanitize=address
2344 ;;
2345 gcc-tsan)
2346 cc_default="gcc"
2347 add_cflags -fsanitize=thread -pie -fPIC
2348 add_ldflags -fsanitize=thread -pie -fPIC
2349 ;;
edfe609f
LB
2350 valgrind-massif)
2351 target_exec_default="valgrind"
2352 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2353 ;;
b1ee8eec
RT
2354 valgrind-memcheck)
2355 target_exec_default="valgrind"
2356 target_exec_args="--track-origins=yes --leak-check=full"
2357 ;;
aeeb782c 2358 msvc)
16381923
MS
2359 # Check whether the current MSVC version needs the C99 converter.
2360 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2361 # support enough of C99 to build libav. Default to the new
16381923
MS
2362 # behaviour if the regexp was unable to match anything, since this
2363 # successfully parses the version number of existing supported
2364 # versions that require the converter (MSVC 2010 and 2012).
2365 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2366 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2367 cc_default="cl"
16381923
MS
2368 else
2369 cc_default="c99wrap cl"
2370 fi
ea9f7173 2371 ld_default="link"
aeeb782c 2372 nm_default="dumpbin -symbols"
ac3a9b51 2373 ar_default="lib"
53e8cd68 2374 target_os_default="win32"
ea9f7173
MS
2375 # Use a relative path for TMPDIR. This makes sure all the
2376 # ffconf temp files are written with a relative path, avoiding
2377 # issues with msys/win32 path conversion for MSVC parameters
2378 # such as -Fo<file> or -out:<file>.
2379 TMPDIR=.
aeeb782c 2380 ;;
322e4194 2381 icl)
ea9f7173
MS
2382 cc_default="icl"
2383 ld_default="xilink"
322e4194
AS
2384 nm_default="dumpbin -symbols"
2385 ar_default="xilib"
2386 target_os_default="win32"
ea9f7173 2387 TMPDIR=.
322e4194 2388 ;;
a862c7d3
RT
2389 gcov)
2390 add_cflags -fprofile-arcs -ftest-coverage
2391 add_ldflags -fprofile-arcs -ftest-coverage
2392 ;;
e7891305
LB
2393 hardened)
2394 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2395 add_ldflags -Wl,-z,relro -Wl,-z,now
2396 ;;
aeeb782c
MR
2397 ?*)
2398 die "Unknown toolchain $toolchain"
2399 ;;
2400esac
2401
b1ee8eec 2402set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2403enabled cross_compile || host_cc_default=$cc
2404set_default host_cc
13c7df3d 2405
762f95e4
MR
2406if ! $pkg_config --version >/dev/null 2>&1; then
2407 warn "$pkg_config not found, library detection may fail."
2408 pkg_config=false
2409fi
2410
82bb3329
MR
2411exesuf() {
2412 case $1 in
53e8cd68 2413 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2414 esac
2415}
2416
2417EXESUF=$(exesuf $target_os)
2418HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2419
e4e69e0b 2420# set temporary file name
a49d42c2 2421: ${TMPDIR:=$TEMPDIR}
c51fafa1 2422: ${TMPDIR:=$TMP}
a49d42c2 2423: ${TMPDIR:=/tmp}
e4e69e0b 2424
a210bce2 2425if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2426 # simple replacement for missing mktemp
2427 # NOT SAFE FOR GENERAL USE
2428 mktemp(){
09a5c245 2429 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2430 }
2431fi
2432
2433tmpfile(){
2434 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2435 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2436 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2437 append TMPFILES $tmp
2438 eval $1=$tmp
2439}
2440
2441trap 'rm -f -- $TMPFILES' EXIT
54460a83 2442
55127e7b 2443tmpfile TMPASM .asm
3e0b1c9a
DB
2444tmpfile TMPC .c
2445tmpfile TMPE $EXESUF
2446tmpfile TMPH .h
2447tmpfile TMPO .o
2448tmpfile TMPS .S
2449tmpfile TMPSH .sh
2450tmpfile TMPV .ver
54460a83
MR
2451
2452unset -f mktemp
e4e69e0b 2453
fb3c4ffc
MR
2454chmod +x $TMPE
2455
993f2d0f
MR
2456# make sure we can execute files in $TMPDIR
2457cat > $TMPSH 2>> $logfile <<EOF
2458#! /bin/sh
2459EOF
2460chmod +x $TMPSH >> $logfile 2>&1
2461if ! $TMPSH >> $logfile 2>&1; then
2462 cat <<EOF
2463Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2464variable to another directory and make sure that it is not mounted noexec.
2465EOF
2466 die "Sanity test failed."
2467fi
993f2d0f 2468
457cc333
MR
2469ccc_flags(){
2470 for flag; do
2471 case $flag in
2472 -std=c99) echo -c99 ;;
2473 -mcpu=*) echo -arch ${flag#*=} ;;
2474 -mieee) echo -ieee ;;
2475 -O*|-fast) echo $flag ;;
2476 -fno-math-errno) echo -assume nomath_errno ;;
2477 -g) echo -g3 ;;
2478 -Wall) echo -msg_enable level2 ;;
2479 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2480 -Wl,*) echo $flag ;;
2481 -f*|-W*) ;;
2482 *) echo $flag ;;
2483 esac
2484 done
2485}
2486
e5d45e02
LB
2487cparser_flags(){
2488 for flag; do
2489 case $flag in
2490 -Wno-switch) echo -Wno-switch-enum ;;
2491 -Wno-format-zero-length) ;;
2492 -Wdisabled-optimization) ;;
2493 -Wno-pointer-sign) echo -Wno-other ;;
2494 *) echo $flag ;;
2495 esac
2496 done
2497}
2498
14fb9d3d 2499msvc_common_flags(){
dfa559bc
RB
2500 for flag; do
2501 case $flag in
14fb9d3d
AS
2502 # In addition to specifying certain flags under the compiler
2503 # specific filters, they must be specified here as well or else the
2504 # generic catch all at the bottom will print the original flag.
2505 -Wall) ;;
2506 -std=c99) ;;
2507 # Common flags
9f4a16c5 2508 -fomit-frame-pointer) ;;
dfa559bc 2509 -g) echo -Z7 ;;
dfa559bc
RB
2510 -fno-math-errno) ;;
2511 -fno-common) ;;
2512 -fno-signed-zeros) ;;
50640977 2513 -fPIC) ;;
9f30fb5a
MS
2514 -mthumb) ;;
2515 -march=*) ;;
dfa559bc 2516 -lz) echo zlib.lib ;;
bd680c7b
DB
2517 -lavifil32) echo vfw32.lib ;;
2518 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2519 -l*) echo ${flag#-l}.lib ;;
2520 *) echo $flag ;;
2521 esac
2522 done
2523}
2524
14fb9d3d
AS
2525msvc_flags(){
2526 msvc_common_flags "$@"
2527 for flag; do
2528 case $flag in
ace87c19 2529 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2530 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2531 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2532 -wd4273 ;;
14fb9d3d
AS
2533 esac
2534 done
2535}
2536
2537icl_flags(){
2538 msvc_common_flags "$@"
2539 for flag; do
2540 case $flag in
2541 # Despite what Intel's documentation says -Wall, which is supported
2542 # on Windows, does enable remarks so disable them here.
2543 -Wall) echo $flag -Qdiag-disable:remark ;;
2544 -std=c99) echo -Qstd=c99 ;;
2545 esac
2546 done
2547}
2548
d0c6d424
MR
2549pgi_flags(){
2550 for flag; do
2551 case $flag in
643933f5 2552 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2553 -fomit-frame-pointer) echo -Mnoframe ;;
2554 -g) echo -gopt ;;
2555 *) echo $flag ;;
2556 esac
2557 done
2558}
2559
2560suncc_flags(){
2561 for flag; do
2562 case $flag in
2563 -march=*|-mcpu=*)
2564 case "${flag#*=}" in
2565 native) echo -xtarget=native ;;
2566 v9|niagara) echo -xarch=sparc ;;
2567 ultrasparc) echo -xarch=sparcvis ;;
2568 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2569 i586|pentium) echo -xchip=pentium ;;
2570 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2571 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2572 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2573 pentium4*) echo -xtarget=pentium4 ;;
2574 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2575 *-sse3) echo -xarch=sse3 ;;
2576 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2577 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2578 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2579 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2580 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2581 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2582 echo -xarch=sse2a ;;
2583 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2584 esac
2585 ;;
2586 -std=c99) echo -xc99 ;;
2587 -fomit-frame-pointer) echo -xregs=frameptr ;;
2588 -fPIC) echo -KPIC -xcode=pic32 ;;
2589 -W*,*) echo $flag ;;
5e753ed5
SM
2590 -f*-*|-W*|-mimpure-text) ;;
2591 -shared) echo -G ;;
d0c6d424
MR
2592 *) echo $flag ;;
2593 esac
2594 done
2595}
2596
2597tms470_flags(){
2598 for flag; do
2599 case $flag in
2600 -march=*|-mcpu=*)
2601 case "${flag#*=}" in
2602 armv7-a|cortex-a*) echo -mv=7a8 ;;
2603 armv7-r|cortex-r*) echo -mv=7r4 ;;
2604 armv7-m|cortex-m*) echo -mv=7m3 ;;
2605 armv6*|arm11*) echo -mv=6 ;;
2606 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2607 echo -mv=5e ;;
2608 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2609 esac
2610 ;;
2611 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2612 -mfpu=vfp) echo --float_support=vfpv2 ;;
2613 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2614 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2615 -msoft-float) echo --float_support=vfplib ;;
2616 -O[0-3]|-mf=*) echo $flag ;;
2617 -g) echo -g -mn ;;
2618 -pds=*) echo $flag ;;
ad93dccb
MR
2619 -D*|-I*) echo $flag ;;
2620 --gcc|--abi=*) echo $flag ;;
2621 -me) echo $flag ;;
d0c6d424
MR
2622 esac
2623 done
2624}
2625
a758c5e2
MR
2626probe_cc(){
2627 pfx=$1
2628 _cc=$2
2629
8db73c61
MR
2630 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2631 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2632 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2633 _flags_filter=echo
2634
2635 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2636 _type=llvm_gcc
2637 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2638 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2639 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2640 _cflags_speed='-O3'
2641 _cflags_size='-Os'
2642 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2643 _type=gcc
2644 gcc_version=$($_cc --version | head -n1)
2645 gcc_basever=$($_cc -dumpversion)
2646 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2647 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2648 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2649 if ! $_cc -dumpversion | grep -q '^2\.'; then
2650 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2651 fi
2652 _cflags_speed='-O3'
2653 _cflags_size='-Os'
b2d688ea 2654 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2655 _type=icc
2656 _ident=$($_cc --version | head -n1)
2657 _depflags='-MMD'
2658 _cflags_speed='-O3'
2659 _cflags_size='-Os'
2660 _cflags_noopt='-O1'
2661 elif $_cc -v 2>&1 | grep -q xlc; then
2662 _type=xlc
2663 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2664 _cflags_speed='-O5'
2665 _cflags_size='-O5 -qcompact'
2666 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2667 _type=ccc
2668 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2669 _DEPFLAGS='-M'
a758c5e2
MR
2670 _cflags_speed='-fast'
2671 _cflags_size='-O1'
457cc333 2672 _flags_filter=ccc_flags
a758c5e2
MR
2673 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2674 test -d "$sysroot" || die "No valid sysroot specified."
2675 _type=armcc
2676 _ident=$($_cc --vsn | head -n1)
2677 armcc_conf="$PWD/armcc.conf"
2678 $_cc --arm_linux_configure \
2679 --arm_linux_config_file="$armcc_conf" \
2680 --configure_sysroot="$sysroot" \
2681 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2682 die "Error creating armcc configuration file."
2683 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2684 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2685 as_default="${cross_prefix}gcc"
2686 _depflags='-MMD'
2687 _cflags_speed='-O3'
2688 _cflags_size='-Os'
0122118e 2689 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2690 _type=tms470
2691 _ident=$($_cc -version | head -n1 | tr -s ' ')
2692 _flags='--gcc --abi=eabi -me'
18031c49 2693 _cc_e='-ppl -fe=$@'
a758c5e2 2694 _cc_o='-fe=$@'
a758c5e2
MR
2695 _depflags='-ppa -ppd=$(@:.o=.d)'
2696 _cflags_speed='-O3 -mf=5'
2697 _cflags_size='-O3 -mf=2'
2698 _flags_filter=tms470_flags
2699 elif $_cc -v 2>&1 | grep -q clang; then
2700 _type=clang
2701 _ident=$($_cc --version | head -n1)
2702 _depflags='-MMD'
2703 _cflags_speed='-O3'
2704 _cflags_size='-Os'
2705 elif $_cc -V 2>&1 | grep -q Sun; then
2706 _type=suncc
2707 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2708 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2709 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2710 _ldflags='-std=c99'
2711 _cflags_speed='-O5'
2712 _cflags_size='-O5 -xspace'
2713 _flags_filter=suncc_flags
2714 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2715 _type=pathscale
2716 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2717 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2718 _cflags_speed='-O2'
2719 _cflags_size='-Os'
2720 _flags_filter='filter_out -Wdisabled-optimization'
2721 elif $_cc -v 2>&1 | grep -q Open64; then
2722 _type=open64
2723 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2724 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2725 _cflags_speed='-O2'
2726 _cflags_size='-Os'
2727 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2728 elif $_cc -V 2>&1 | grep -q Portland; then
2729 _type=pgi
2730 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2731 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2732 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2733 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2734 _cflags_noopt="-O1"
2735 _flags_filter=pgi_flags
dfa559bc
RB
2736 elif $_cc 2>&1 | grep -q Microsoft; then
2737 _type=msvc
2738 _ident=$($cc 2>&1 | head -n1)
2739 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2740 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2741 _cflags_speed="-O2"
2742 _cflags_size="-O1"
dfa559bc 2743 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2744 _ld_o='-out:$@'
dfa559bc
RB
2745 else
2746 _ld_o='-Fe$@'
2747 fi
ea9f7173
MS
2748 _cc_o='-Fo$@'
2749 _cc_e='-P -Fi$@'
dfa559bc
RB
2750 _flags_filter=msvc_flags
2751 _ld_lib='lib%.a'
2752 _ld_path='-libpath:'
2753 _flags='-nologo'
09f2581d 2754 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2755 if [ $pfx = hostcc ]; then
6a0200f2 2756 append _cflags -Dsnprintf=_snprintf
dfa559bc 2757 fi
322e4194
AS
2758 elif $_cc 2>&1 | grep -q Intel; then
2759 _type=icl
2760 _ident=$($cc 2>&1 | head -n1)
2761 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2762 # Not only is O3 broken on 13.x+ but it is slower on all previous
2763 # versions (tested) as well.
322e4194
AS
2764 _cflags_speed="-O2"
2765 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2766 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2767 _ld_o='-out:$@'
322e4194
AS
2768 else
2769 _ld_o='-Fe$@'
2770 fi
ea9f7173 2771 _cc_o='-Fo$@'
322e4194 2772 _cc_e='-P'
14fb9d3d 2773 _flags_filter=icl_flags
322e4194
AS
2774 _ld_lib='lib%.a'
2775 _ld_path='-libpath:'
ace87c19 2776 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2777 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2778 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2779 # with MSVC which enables it by default.
e0d6e2fc 2780 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2781 if [ $pfx = hostcc ]; then
2782 append _cflags -Dsnprintf=_snprintf
2783 fi
e5d45e02
LB
2784 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2785 _type=cparser
2786 _ident=$($_cc --version | head -n1)
2787 _depflags='-MMD'
2788 _cflags_speed='-O4'
2789 _cflags_size='-O2'
2790 _flags_filter=cparser_flags
aef6bd1b 2791 fi
a758c5e2
MR
2792
2793 eval ${pfx}_type=\$_type
2794 eval ${pfx}_ident=\$_ident
2795}
2796
2797set_ccvars(){
23565c26 2798 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2799 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2800 eval ${1}_O=\${_cc_o-\${${1}_O}}
2801
2802 if [ -n "$_depflags" ]; then
2803 eval ${1}_DEPFLAGS=\$_depflags
2804 else
2805 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2806 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2807 eval DEP${1}FLAGS=\$_flags
2808 fi
2809}
2810
2811probe_cc cc "$cc"
2812cflags_filter=$_flags_filter
2813cflags_speed=$_cflags_speed
2814cflags_size=$_cflags_size
2815cflags_noopt=$_cflags_noopt
2816add_cflags $_flags $_cflags
2817cc_ldflags=$_ldflags
2818set_ccvars CC
2819
2820probe_cc hostcc "$host_cc"
2821host_cflags_filter=$_flags_filter
a758c5e2 2822add_host_cflags $_flags $_cflags
a758c5e2 2823set_ccvars HOSTCC
629687f6 2824
851ffa80
MR
2825test -n "$cc_type" && enable $cc_type ||
2826 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2827
75bafbac 2828: ${as_default:=$cc}
50567afa 2829: ${dep_cc_default:=$cc}
684b28e0 2830: ${ld_default:=$cc}
095792f2
MR
2831: ${host_ld_default:=$host_cc}
2832set_default ar as dep_cc ld host_ld
75800dce 2833
a758c5e2
MR
2834probe_cc as "$as"
2835asflags_filter=$_flags_filter
2836add_asflags $_flags $_cflags
2837set_ccvars AS
2838
2839probe_cc ld "$ld"
2840ldflags_filter=$_flags_filter
2841add_ldflags $_flags $_ldflags
2842test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2843LD_O=${_ld_o-$LD_O}
8db73c61
MR
2844LD_LIB=${_ld_lib-$LD_LIB}
2845LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2846
095792f2
MR
2847probe_cc hostld "$host_ld"
2848host_ldflags_filter=$_flags_filter
2849add_host_ldflags $_flags $_ldflags
2850HOSTLD_O=${_ld_o-$HOSTLD_O}
2851
a758c5e2
MR
2852if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2853 probe_cc depcc "$dep_cc"
2854 CCDEP=${_DEPCMD:-$DEPCMD}
2855 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2856 DEPCCFLAGS=$_flags
2857fi
07dec06e 2858
3dbc777c
MR
2859if $ar 2>&1 | grep -q Microsoft; then
2860 arflags="-nologo"
2861 ar_o='-out:$@'
2862elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2863 arflags="rq"
2864 ar_o='$@'
4822ee3c
DB
2865elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2866 arflags='-Xany -r -c'
2867 ar_o='$@'
3dbc777c
MR
2868else
2869 arflags="rc"
2870 ar_o='$@'
2871fi
2872
7f32f40c 2873add_cflags $extra_cflags
2f2e6c7c 2874add_asflags $extra_cflags
7f32f40c 2875
154d432c
MR
2876if test -n "$sysroot"; then
2877 case "$cc_type" in
00ba041c 2878 gcc|llvm_gcc|clang)
467256f2 2879 add_cppflags --sysroot="$sysroot"
154d432c
MR
2880 add_ldflags --sysroot="$sysroot"
2881 ;;
6fec122a
MR
2882 tms470)
2883 add_cppflags -I"$sysinclude"
2884 add_ldflags --sysroot="$sysroot"
2885 ;;
154d432c
MR
2886 esac
2887fi
2888
d22c13a8 2889if test "$cpu" = host; then
ace87c19
DB
2890 enabled cross_compile &&
2891 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2892
2893 case "$cc_type" in
613a4e3f 2894 gcc|llvm_gcc)
d22c13a8
MR
2895 check_native(){
2896 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2897 sed -n "/cc1.*$1=/{
27ce1be8
MR
2898 s/.*$1=\\([^ ]*\\).*/\\1/
2899 p
2900 q
2901 }" $TMPE
d22c13a8
MR
2902 }
2903 cpu=$(check_native -march || check_native -mcpu)
2904 ;;
2905 esac
2906
ace87c19
DB
2907 test "${cpu:-host}" = host &&
2908 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2909fi
2910
e939cedd
MR
2911# Deal with common $arch aliases
2912case "$arch" in
5873b623
MR
2913 aarch64|arm64)
2914 arch="aarch64"
2915 ;;
e939cedd
MR
2916 arm*)
2917 arch="arm"
2918 ;;
2acda282 2919 mips*|IP*)
e939cedd
MR
2920 arch="mips"
2921 ;;
a6e9d649 2922 parisc*|hppa*)
e939cedd
MR
2923 arch="parisc"
2924 ;;
56203596 2925 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2926 arch="ppc"
2927 ;;
e939cedd
MR
2928 s390|s390x)
2929 arch="s390"
2930 ;;
2931 sh4|sh)
2932 arch="sh4"
2933 ;;
4cd217c0 2934 sun4u|sparc*)
e939cedd 2935 arch="sparc"
e939cedd 2936 ;;
c75848cd
DB
2937 tilegx|tile-gx)
2938 arch="tilegx"
2939 ;;
d33ed7b3 2940 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2941 arch="x86"
2942 ;;
2943esac
2944
851ffa80 2945is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2946enable $arch
e939cedd 2947
df5cdc24 2948# Add processor-specific flags
9ebd45c2 2949if enabled aarch64; then
33db40f8
MR
2950
2951 case $cpu in
2952 armv*)
2953 cpuflags="-march=$cpu"
2954 ;;
2955 *)
2956 cpuflags="-mcpu=$cpu"
2957 ;;
2958 esac
2959
2960elif enabled alpha; then
2961
2962 cpuflags="-mcpu=$cpu"
2963
2964elif enabled arm; then
2965
1234c66a
MR
2966 check_arm_arch() {
2967 check_cpp_condition stddef.h \
2968 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2969 $cpuflags
2970 }
2971
2972 probe_arm_arch() {
2973 if check_arm_arch 4; then echo armv4;
2974 elif check_arm_arch 4T; then echo armv4t;
2975 elif check_arm_arch 5; then echo armv5;
2976 elif check_arm_arch 5E; then echo armv5e;
2977 elif check_arm_arch 5T; then echo armv5t;
2978 elif check_arm_arch 5TE; then echo armv5te;
2979 elif check_arm_arch 5TEJ; then echo armv5te;
2980 elif check_arm_arch 6; then echo armv6;
2981 elif check_arm_arch 6J; then echo armv6j;
2982 elif check_arm_arch 6K; then echo armv6k;
2983 elif check_arm_arch 6Z; then echo armv6z;
2984 elif check_arm_arch 6ZK; then echo armv6zk;
2985 elif check_arm_arch 6T2; then echo armv6t2;
2986 elif check_arm_arch 7; then echo armv7;
2987 elif check_arm_arch 7A 7_A; then echo armv7-a;
2988 elif check_arm_arch 7R 7_R; then echo armv7-r;
2989 elif check_arm_arch 7M 7_M; then echo armv7-m;
2990 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2991 elif check_arm_arch 8A 8_A; then echo armv8-a;
2992 fi
2993 }
2994
2995 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2996
33db40f8
MR
2997 case $cpu in
2998 armv*)
2999 cpuflags="-march=$cpu"
3000 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3001 ;;
3002 *)
3003 cpuflags="-mcpu=$cpu"
3004 case $cpu in
3005 cortex-a*) subarch=armv7a ;;
3006 cortex-r*) subarch=armv7r ;;
3007 cortex-m*) enable thumb; subarch=armv7m ;;
3008 arm11*) subarch=armv6 ;;
3009 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3010 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3011 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3012 esac
3013 ;;
3014 esac
3015
f0fe245b
MR
3016 case "$subarch" in
3017 armv5t*) enable fast_clz ;;
3018 armv[6-8]*) enable fast_clz fast_unaligned ;;
3019 esac
3020
33db40f8
MR
3021elif enabled avr32; then
3022
3023 case $cpu in
3024 ap7[02]0[0-2])
3025 subarch="avr32_ap"
3026 cpuflags="-mpart=$cpu"
3027 ;;
3028 ap)
3029 subarch="avr32_ap"
3030 cpuflags="-march=$cpu"
3031 ;;
3032 uc3[ab]*)
3033 subarch="avr32_uc"
3034 cpuflags="-mcpu=$cpu"
3035 ;;
3036 uc)
3037 subarch="avr32_uc"
3038 cpuflags="-march=$cpu"
3039 ;;
3040 esac
3041
3042elif enabled bfin; then
3043
3044 cpuflags="-mcpu=$cpu"
3045
3046elif enabled mips; then
3047
3048 cpuflags="-march=$cpu"
3049
5d54c126 3050elif enabled ppc; then
343aef9b 3051
56348891
MR
3052 case $(tolower $cpu) in
3053 601|ppc601|powerpc601)
9dbd5c3d 3054 cpuflags="-mcpu=601"
64ad53ff 3055 disable altivec
9dbd5c3d 3056 ;;
56348891 3057 603*|ppc603*|powerpc603*)
9dbd5c3d 3058 cpuflags="-mcpu=603"
64ad53ff 3059 disable altivec
9dbd5c3d 3060 ;;
56348891 3061 604*|ppc604*|powerpc604*)
9dbd5c3d 3062 cpuflags="-mcpu=604"
64ad53ff 3063 disable altivec
9dbd5c3d 3064 ;;
56348891 3065 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3066 cpuflags="-mcpu=750"
64ad53ff 3067 disable altivec
9dbd5c3d 3068 ;;
56348891 3069 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3070 cpuflags="-mcpu=7450"
9dbd5c3d 3071 ;;
56348891 3072 74*|ppc74*|powerpc74*)
7f1fcaf0 3073 cpuflags="-mcpu=7400"
9dbd5c3d 3074 ;;
313f9fbf 3075 g5|970|ppc970|powerpc970)
7f1fcaf0 3076 cpuflags="-mcpu=970"
9dbd5c3d 3077 ;;
313f9fbf 3078 power[3-7]*)
7f1fcaf0 3079 cpuflags="-mcpu=$cpu"
313f9fbf 3080 ;;
56348891 3081 cell)
9dbd5c3d
MR
3082 cpuflags="-mcpu=cell"
3083 enable ldbrx
3084 ;;
4ab26cb4
DB
3085 e500mc)
3086 cpuflags="-mcpu=e500mc"
3087 disable altivec
3088 ;;
7b0b81a1
AL
3089 e500v2)
3090 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3091 disable altivec
3092 ;;
3093 e500)
3094 cpuflags="-mcpu=8540 -mhard-float"
3095 disable altivec
3096 ;;
9dbd5c3d 3097 esac
343aef9b 3098
33db40f8
MR
3099elif enabled sparc; then
3100
3101 case $cpu in
3102 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3103 cpuflags="-mcpu=$cpu"
3104 disable vis
3105 ;;
3106 ultrasparc*|niagara[234])
3107 cpuflags="-mcpu=$cpu"
3108 ;;
3109 esac
3110
343aef9b
MR
3111elif enabled x86; then
3112
9dbd5c3d
MR
3113 case $cpu in
3114 i[345]86|pentium)
3115 cpuflags="-march=$cpu"
3116 disable mmx
3117 ;;
f54b5505 3118 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3119 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3120 cpuflags="-march=$cpu"
f54b5505 3121 disable i686
9dbd5c3d 3122 ;;
f54b5505 3123 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3124 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3125 cpuflags="-march=$cpu"
f54b5505 3126 enable i686
9dbd5c3d
MR
3127 enable fast_cmov
3128 ;;
3129 # targets that do support conditional mov but on which it's slow
3130 pentium4|pentium4m|prescott|nocona)
3131 cpuflags="-march=$cpu"
f54b5505 3132 enable i686
9dbd5c3d
MR
3133 disable fast_cmov
3134 ;;
3135 esac
343aef9b 3136
343aef9b
MR
3137fi
3138
9ebd45c2
MR
3139if [ "$cpu" != generic ]; then
3140 add_cflags $cpuflags
3141 add_asflags $cpuflags
3142fi
df5cdc24 3143
993f2d0f
MR
3144# compiler sanity check
3145check_exec <<EOF
3146int main(void){ return 0; }
3147EOF
3148if test "$?" != 0; then
3149 echo "$cc is unable to create an executable file."
3150 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3151 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3152 echo "Only do this if you know what cross compiling means."
3153 fi
3154 die "C compiler test failed."
3155fi
3156
046f081b 3157add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3158check_cflags -std=c99
50a334e4 3159check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3160#include <stdlib.h>
3161EOF
50a334e4 3162check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3163#include <stdlib.h>
3164EOF
e9b9a2f8 3165
f0125de9 3166check_host_cflags -std=c99
0a6db2a2 3167check_host_cflags -Wall
f0125de9 3168
d4c99513
MR
3169check_64bit(){
3170 arch32=$1
3171 arch64=$2
3172 expr=$3
3173 check_code cc "" "int test[2*($expr) - 1]" &&
3174 subarch=$arch64 || subarch=$arch32
3175}
3176
b24dbcbd 3177case "$arch" in
d11cb13b 3178 aarch64|alpha|ia64)
2acda282
MR
3179 spic=$shared
3180 ;;
3181 mips)
3182 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3183 spic=$shared
b24dbcbd 3184 ;;
a6e9d649
MR
3185 parisc)
3186 check_64bit parisc parisc64 'sizeof(void *) > 4'
3187 spic=$shared
3188 ;;
56203596
MR
3189 ppc)
3190 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3191 spic=$shared
56203596 3192 ;;
4cd217c0
MR
3193 sparc)
3194 check_64bit sparc sparc64 'sizeof(void *) > 4'
3195 spic=$shared
3196 ;;
e939cedd 3197 x86)
d4c99513 3198 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3199 if test "$subarch" = "x86_64"; then
e939cedd 3200 spic=$shared
de27f4d9 3201 fi
b24dbcbd 3202 ;;
b24dbcbd
RP
3203esac
3204
343aef9b 3205enable $subarch
b1803c79 3206enabled spic && enable_weak pic
b24dbcbd 3207
7483e694 3208# OS specific
4f854758 3209case $target_os in
d3635f3a 3210 aix)
80ade798 3211 SHFLAGS=-shared
d3635f3a 3212 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3213 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3214 ;;
a1629e28 3215 haiku)
63ae7e7c 3216 prefix_default="/boot/common"
108caaaa 3217 network_extralibs="-lnetwork"
f59c4bd6 3218 host_libs=
a1629e28 3219 ;;
7483e694 3220 sunos)
9987769a 3221 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3222 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3223 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3224 # When using suncc to build, the Solaris linker will mark
3225 # an executable with each instruction set encountered by
3226 # the Solaris assembler. As our libraries contain their own
3227 # guards for processor-specific code, instead suppress
3228 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3229 enabled_all suncc x86 &&
3230 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3231 add_ldflags -Wl,-M,mapfile
2a8a860a 3232 nm_default='nm -P -g'
7483e694
DB
3233 ;;
3234 netbsd)
a1e4b3f6 3235 disable symver
07a8eef6
MR
3236 oss_indev_extralibs="-lossaudio"
3237 oss_outdev_extralibs="-lossaudio"
7483e694 3238 ;;
d488c3bc 3239 openbsd|bitrig)
a1e4b3f6 3240 disable symver
7483e694 3241 SHFLAGS='-shared'
69dca3a4 3242 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3243 SLIB_INSTALL_LINKS=
07a8eef6
MR
3244 oss_indev_extralibs="-lossaudio"
3245 oss_outdev_extralibs="-lossaudio"
7483e694 3246 ;;
a1e4b3f6 3247 dragonfly)
a1e4b3f6
MR
3248 disable symver
3249 ;;
3250 freebsd)
7483e694
DB
3251 ;;
3252 bsd/os)
355d81df 3253 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3254 ;;
3255 darwin)
301ab19d 3256 gas="gas-preprocessor.pl $cc"
e08b8239 3257 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3258 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3259 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3260 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3261 SLIBSUF=".dylib"
3262 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3263 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3264 objformat="macho"
1b0f6fb8 3265 enabled x86_64 && objformat="macho64"
8dfa86f7 3266 enabled_any pic shared ||
2704bd1a 3267 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3268 ;;
3269 mingw32*)
9d3f4f50 3270 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3271 disable network
3272 else
3273 target_os=mingw32
3274 fi
dcc01c06 3275 LIBTARGET=i386
1fc9fb8a 3276 if enabled x86_64; then
417516f6 3277 LIBTARGET="i386:x86-64"
336cc1b0 3278 elif enabled arm; then
15c5156d 3279 LIBTARGET=arm-wince
dcc01c06 3280 fi
225a5f91
AS
3281 check_ldflags -Wl,--nxcompat
3282 check_ldflags -Wl,--dynamicbase
fbd971a4 3283 shlibdir_default="$bindir_default"
7483e694
DB
3284 SLIBPREF=""
3285 SLIBSUF=".dll"
7483e694
DB
3286 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3287 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3288 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3289 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3290 SLIB_INSTALL_LINKS=
3291 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3292 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3293 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3294 objformat="win32"
ec10a9ab 3295 dlltool="${cross_prefix}dlltool"
a3222470 3296 ranlib=:
bc574408 3297 enable dos_paths
7483e694 3298 ;;
53e8cd68 3299 win32|win64)
03f6d4e0 3300 disable symver
d66c52c2
MS
3301 if enabled shared; then
3302 # Link to the import library instead of the normal static library
3303 # for shared libs.
3304 LD_LIB='%.lib'
e2cd766c 3305 # Cannot build both shared and static libs with MSVC or icl.
d66c52c2
MS
3306 disable static
3307 fi
3308 shlibdir_default="$bindir_default"
3309 SLIBPREF=""
3310 SLIBSUF=".dll"
3311 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3312 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dedfa001 3313 SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
d66c52c2
MS
3314 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3315 SLIB_INSTALL_LINKS=
3316 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3317 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
3318 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'