fate: Explicitly specify the rgb555le pixel format for the mss2 rgb555 tests
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
79ab96ba
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
3b327a4b
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
5a0f7131
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
70b348ec
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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
3b327a4b
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
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182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
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197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 205 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 206 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 207 --enable-libxavs enable AVS encoding via xavs [no]
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208 --enable-libxvid enable Xvid encoding via xvidcore,
209 native MPEG-4/Xvid encoder exists [no]
a060866f 210 --enable-openssl enable openssl [no]
45235ac4 211 --enable-x11grab enable X11 grabbing [no]
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212 --enable-zlib enable zlib [autodetect]
213
214Advanced options (experts only):
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215 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
216 --enable-cross-compile assume a cross-compiler is used
217 --sysroot=PATH root of cross-build tree
218 --sysinclude=PATH location of cross-build system headers
219 --target-os=OS compiler targets OS [$target_os]
220 --target-exec=CMD command to run executables on target
221 --target-path=DIR path to view of build directory on target
ba13606c 222 --target-samples=DIR path to samples directory on target
aeeb782c 223 --toolchain=NAME set tool defaults according to NAME
06454877 224 --nm=NM use nm tool
121d78d0 225 --ar=AR use archive tool AR [$ar_default]
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226 --as=AS use assembler AS [$as_default]
227 --cc=CC use C compiler CC [$cc_default]
193cdd9a 228 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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229 --ld=LD use linker LD
230 --host-cc=HOSTCC use host C compiler HOSTCC
231 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 232 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 233 --host-ld=HOSTLD use host linker HOSTLD
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234 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
235 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 236 --host-os=OS compiler host OS [$target_os]
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237 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
238 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
239 --extra-libs=ELIBS add ELIBS [$ELIBS]
240 --extra-version=STRING version string suffix []
193cdd9a 241 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 242 --build-suffix=SUFFIX library name suffix []
3b327a4b 243 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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244 --arch=ARCH select architecture [$arch]
245 --cpu=CPU select the minimum required CPU (affects
246 instruction selection, may crash on older CPUs)
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DB
247 --enable-pic build position-independent code
248 --enable-sram allow use of on-chip SRAM
193cdd9a 249 --enable-thumb compile for Thumb instruction set
3b327a4b 250 --disable-symver disable symbol versioning
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DB
251 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
252 --disable-safe-bitstream-reader
253 disable buffer boundary checking in bitreaders
254 (faster, but may crash)
255 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 256 --enable-lto use link-time optimization
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DB
257
258Optimization options (experts only):
c8a4ae00 259 --disable-asm disable all assembler optimizations
06454877
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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
50cd43f2
DB
266 --disable-sse2 disable SSE2 optimizations
267 --disable-sse3 disable SSE3 optimizations
06454877 268 --disable-ssse3 disable SSSE3 optimizations
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DB
269 --disable-sse4 disable SSE4 optimizations
270 --disable-sse42 disable SSE4.2 optimizations
87f1355f 271 --disable-avx disable AVX optimizations
79687079 272 --disable-fma4 disable FMA4 optimizations
4d6ee072 273 --disable-avx2 disable AVX2 optimizations
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274 --disable-armv5te disable armv5te optimizations
275 --disable-armv6 disable armv6 optimizations
276 --disable-armv6t2 disable armv6t2 optimizations
b3267559 277 --disable-vfp disable VFP optimizations
5ea20630 278 --disable-neon disable NEON optimizations
06454877 279 --disable-vis disable VIS optimizations
afb5ed55 280 --disable-inline-asm disable use of inline assembler
06454877 281 --disable-yasm disable use of yasm assembler
06454877 282
070c5d0f 283Developer options (useful when working on Libav itself):
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284 --disable-debug disable debugging symbols
285 --enable-debug=LEVEL set the debug level [$debuglevel]
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286 --disable-optimizations disable compiler optimizations
287 --enable-extra-warnings enable more compiler warnings
52b3cc60 288 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 289 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
290 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
291 should be used only for debugging purposes)
154caa67
MR
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
MR
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
43b73d59
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
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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
MR
429}
430
799c9e9b 431pushvar(){
4d810ad2
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(){
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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
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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
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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
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DB
534disabled_any(){
535 for opt; do
536 disabled $opt && return 0
537 done
f7b230a7 538 return 1
85bca2c5
DB
539}
540
c9d19248
MR
541set_default(){
542 for opt; do
88268e94 543 eval : \${$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 $cfg
799c9e9b 563
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564 eval dep_all="\$${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"
e6f0bb65 1633atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1634bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1635binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1636binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1637cavs_decoder_select="dsputil golomb h264chroma videodsp"
1638cllc_decoder_select="dsputil"
9b500b8f 1639comfortnoise_encoder_select="lpc"
b93b27ed 1640cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1641cscd_decoder_select="lzo"
2eef7c62 1642cscd_decoder_suggest="zlib"
26fbcc85 1643dca_decoder_select="mdct"
b93b27ed
RB
1644dnxhd_decoder_select="dsputil"
1645dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1646dvvideo_decoder_select="dsputil"
1647dvvideo_encoder_select="dsputil"
61c31e4e 1648dxa_decoder_deps="zlib"
baf91bb9 1649eac3_decoder_select="ac3_decoder"
4264a0dd 1650eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1651eamad_decoder_select="aandcttables dsputil mpegvideo"
1652eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1653eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1654ffv1_decoder_select="dsputil golomb rangecoder"
1655ffv1_encoder_select="dsputil rangecoder"
1656ffvhuff_decoder_select="dsputil"
1657ffvhuff_encoder_select="dsputil huffman"
4f034993 1658flac_decoder_select="golomb"
b93b27ed 1659flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1660flashsv_decoder_deps="zlib"
1661flashsv_encoder_deps="zlib"
1662flashsv2_decoder_deps="zlib"
4414137e 1663flv_decoder_select="h263_decoder"
4d4b4bd1 1664flv_encoder_select="h263_encoder"
b93b27ed
RB
1665fourxm_decoder_select="dsputil"
1666fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1667g2m_decoder_deps="zlib"
1668g2m_decoder_select="dsputil"
c292f6a2 1669h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1670h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1671h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1672h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1673h263i_decoder_select="h263_decoder"
fe629c2d 1674h263p_encoder_select="h263_encoder"
0b499c9b
RB
1675h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1676h264_decoder_suggest="error_resilience"
064698d3 1677hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1678huffyuv_decoder_select="dsputil"
1679huffyuv_encoder_select="dsputil huffman"
1680iac_decoder_select="dsputil fft mdct sinewin"
1681imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1682indeo3_decoder_select="hpeldsp"
8071264f 1683interplay_video_decoder_select="hpeldsp"
28bc406c 1684jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1685jpegls_encoder_select="golomb"
b93b27ed
RB
1686jv_decoder_select="dsputil"
1687lagarith_decoder_select="dsputil"
ad08dfd5 1688ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1689loco_decoder_select="golomb"
b93b27ed 1690mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1691metasound_decoder_select="lsp mdct sinewin"
c1047003 1692mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1693mjpeg_decoder_select="dsputil hpeldsp"
1694mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1695mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1696mlp_decoder_select="dsputil mlp_parser"
1697motionpixels_decoder_select="dsputil"
1e164c0b
DB
1698mp1_decoder_select="mpegaudio"
1699mp1float_decoder_select="mpegaudio"
1700mp2_decoder_select="mpegaudio"
1701mp2float_decoder_select="mpegaudio"
1702mp3_decoder_select="mpegaudio"
1703mp3adu_decoder_select="mpegaudio"
1704mp3adufloat_decoder_select="mpegaudio"
1705mp3float_decoder_select="mpegaudio"
1706mp3on4_decoder_select="mpegaudio"
1707mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1708mpc7_decoder_select="dsputil mpegaudiodsp"
1709mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1710mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1711mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1712mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1713mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1714mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1715mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1716mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1717mpeg4_encoder_select="h263_encoder"
4414137e 1718msmpeg4v1_decoder_select="h263_decoder"
4414137e 1719msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1720msmpeg4v2_encoder_select="h263_encoder"
4414137e 1721msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1722msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1723mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1724mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1725nellymoser_decoder_select="mdct sinewin"
aa11cb79 1726nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1727nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1728png_decoder_deps="zlib"
1729png_decoder_select="dsputil"
1730png_encoder_deps="zlib"
1731png_encoder_select="dsputil"
b93b27ed
RB
1732prores_decoder_select="dsputil"
1733prores_encoder_select="dsputil"
b781cc12 1734qcelp_decoder_select="lsp"
c4f5c2d6 1735qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1736ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1737ralf_decoder_select="golomb"
0338c396 1738rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1739rv10_encoder_select="h263_encoder"
0338c396 1740rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1741rv20_encoder_select="h263_encoder"
870add0d
DB
1742rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1743rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1744shorten_decoder_select="golomb"
b781cc12 1745sipr_decoder_select="lsp"
28bc406c 1746sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1747svq1_decoder_select="hpeldsp"
1277dc07 1748svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1749svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1750svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1751tak_decoder_select="dsputil"
4eef77c1 1752theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1753tiff_decoder_suggest="zlib"
1754tiff_encoder_suggest="zlib"
28bc406c 1755thp_decoder_select="dsputil hpeldsp"
aec09a00 1756truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1757truemotion2_decoder_select="dsputil"
1758truespeech_decoder_select="dsputil"
61c31e4e 1759tscc_decoder_deps="zlib"
4538729a 1760twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1761utvideo_decoder_select="dsputil"
1762utvideo_encoder_select="dsputil huffman"
1763vble_decoder_select="dsputil"
06b54e84 1764vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
45ecda85 1765vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1766vorbis_decoder_select="mdct"
1767vorbis_encoder_select="mdct"
3bd062bf 1768vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1769vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1770vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1771vp6a_decoder_select="vp6_decoder"
1772vp6f_decoder_select="vp6_decoder"
8c53d39e 1773vp8_decoder_select="h264pred videodsp"
72ca830f 1774vp9_decoder_select="videodsp"
c4bfa098 1775webp_decoder_select="vp8_decoder"
4538729a
MR
1776wmapro_decoder_select="mdct sinewin"
1777wmav1_decoder_select="mdct sinewin"
1778wmav1_encoder_select="mdct sinewin"
1779wmav2_decoder_select="mdct sinewin"
1780wmav2_encoder_select="mdct sinewin"
1781wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1782wmv1_decoder_select="h263_decoder"
665507aa 1783wmv1_encoder_select="h263_encoder"
870add0d 1784wmv2_decoder_select="h263_decoder videodsp"
1746e2a9 1785wmv2_encoder_select="h263_encoder"
015f8ee0 1786wmv3_decoder_select="vc1_decoder"
45ecda85 1787wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1788zerocodec_decoder_deps="zlib"
1789zlib_decoder_deps="zlib"
1790zlib_encoder_deps="zlib"
1791zmbv_decoder_deps="zlib"
1792zmbv_encoder_deps="zlib"
30fd06be 1793
ed40b6bf 1794# hardware accelerators
215cdd35 1795dxva2_deps="dxva2api_h"
0afab17e 1796vaapi_deps="va_va_h"
ac3dbb4d 1797vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1798vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1799vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1800
82ca17ac
DB
1801h263_vaapi_hwaccel_deps="vaapi"
1802h263_vaapi_hwaccel_select="h263_decoder"
1803h263_vdpau_hwaccel_deps="vdpau"
1804h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1805h264_dxva2_hwaccel_deps="dxva2"
1806h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1807h264_vaapi_hwaccel_deps="vaapi"
1808h264_vaapi_hwaccel_select="h264_decoder"
1809h264_vda_hwaccel_deps="vda"
1810h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1811h264_vdpau_hwaccel_deps="vdpau"
1812h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1813mpeg1_vdpau_hwaccel_deps="vdpau"
1814mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1815mpeg2_dxva2_hwaccel_deps="dxva2"
1816mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1817mpeg2_vaapi_hwaccel_deps="vaapi"
1818mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1819mpeg2_vdpau_hwaccel_deps="vdpau"
1820mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1821mpeg4_vaapi_hwaccel_deps="vaapi"
1822mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1823mpeg4_vdpau_hwaccel_deps="vdpau"
1824mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1825vc1_dxva2_hwaccel_deps="dxva2"
1826vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1827vc1_vaapi_hwaccel_deps="vaapi"
1828vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1829vc1_vdpau_hwaccel_deps="vdpau"
1830vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1831wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1832wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1833wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1834
28b80940 1835# parsers
0b499c9b 1836h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1837mpeg4video_parser_select="error_resilience mpegvideo"
1838mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1839vc1_parser_select="mpegvideo"
28b80940 1840
912f3148 1841# external libraries
c9171a83 1842libfaac_encoder_deps="libfaac"
aa11cb79 1843libfaac_encoder_select="audio_frame_queue"
4f2b469d 1844libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1845libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1846libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1847libgsm_decoder_deps="libgsm"
1848libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1849libgsm_ms_decoder_deps="libgsm"
1850libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1851libilbc_decoder_deps="libilbc"
1852libilbc_encoder_deps="libilbc"
1cc60c47 1853libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1854libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1855libopencore_amrnb_decoder_deps="libopencore_amrnb"
1856libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1857libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1858libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1859libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1860libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1861libopus_decoder_deps="libopus"
6cb8c854 1862libopus_encoder_deps="libopus"
aa11cb79 1863libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1864libschroedinger_decoder_deps="libschroedinger"
1865libschroedinger_encoder_deps="libschroedinger"
ae14f311 1866libspeex_decoder_deps="libspeex"
b606a017 1867libspeex_encoder_deps="libspeex"
aa11cb79 1868libspeex_encoder_select="audio_frame_queue"
150d2772 1869libtheora_encoder_deps="libtheora"
d89e738a 1870libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1871libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1872libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1873libvorbis_encoder_deps="libvorbis"
aa11cb79 1874libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1875libvpx_vp8_decoder_deps="libvpx"
1876libvpx_vp8_encoder_deps="libvpx"
1877libvpx_vp9_decoder_deps="libvpx"
1878libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1879libwavpack_encoder_deps="libwavpack"
be7c3231 1880libwebp_encoder_deps="libwebp"
1cc60c47 1881libx264_encoder_deps="libx264"
de295976 1882libxavs_encoder_deps="libxavs"
1cc60c47 1883libxvid_encoder_deps="libxvid"
30fd06be 1884
912f3148 1885# demuxers / muxers
c2dd0e9e 1886ac3_demuxer_select="ac3_parser"
255d9c57 1887asf_demuxer_select="riffdec"
3dd5c95d 1888asf_muxer_select="riffenc"
647c2356 1889asf_stream_muxer_select="asf_muxer"
255d9c57 1890avi_demuxer_select="riffdec"
3dd5c95d 1891avi_muxer_select="riffenc"
4e622dea 1892avisynth_demuxer_deps="avisynth"
255d9c57
DB
1893avisynth_demuxer_select="riffdec"
1894caf_demuxer_select="riffdec"
c2dd0e9e 1895dirac_demuxer_select="dirac_parser"
255d9c57 1896dxa_demuxer_select="riffdec"
5b423887 1897eac3_demuxer_select="ac3_parser"
e01fba55 1898f4v_muxer_select="mov_muxer"
c2dd0e9e 1899flac_demuxer_select="flac_parser"
435214a7 1900hds_muxer_select="flv_muxer"
c9031c7c 1901hls_muxer_select="mpegts_muxer"
647c2356 1902ipod_muxer_select="mov_muxer"
31f16dc1 1903ismv_muxer_select="mov_muxer"
647c2356 1904matroska_audio_muxer_select="matroska_muxer"
255d9c57 1905matroska_demuxer_select="riffdec"
2a91ada8 1906matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1907matroska_muxer_select="riffenc"
1908mmf_muxer_select="riffenc"
255d9c57 1909mov_demuxer_select="riffdec"
4e622dea 1910mov_demuxer_suggest="zlib"
3dd5c95d 1911mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1912mp3_demuxer_select="mpegaudio_parser"
647c2356 1913mp4_muxer_select="mov_muxer"
75644335 1914mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1915mpegtsraw_demuxer_select="mpegts_demuxer"
1916mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1917nut_muxer_select="riffenc"
255d9c57 1918nuv_demuxer_select="riffdec"
24ca518b 1919ogg_demuxer_select="golomb"
647c2356 1920psp_muxer_select="mov_muxer"
44594cc7 1921rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1922rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1923rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1924rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1925sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1926sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1927sdp_demuxer_select="rtpdec"
e772f9fa 1928smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1929spdif_muxer_select="aac_parser"
57231e4d 1930tak_demuxer_select="tak_parser"
647c2356
DB
1931tg2_muxer_select="mov_muxer"
1932tgp_muxer_select="mov_muxer"
a7d45e06 1933w64_demuxer_select="wav_demuxer"
255d9c57 1934wav_demuxer_select="riffdec"
3dd5c95d
DB
1935wav_muxer_select="riffenc"
1936webm_muxer_select="riffenc"
255d9c57
DB
1937wtv_demuxer_select="riffdec"
1938xmv_demuxer_select="riffdec"
1939xwma_demuxer_select="riffdec"
4e622dea
SS
1940
1941# indevs / outdevs
38e54a75 1942alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1943alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1944bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1945dv1394_indev_deps="dv1394"
1946dv1394_indev_select="dv_demuxer"
c6f95144 1947fbdev_indev_deps="linux_fb_h"
a3fc62e8 1948jack_indev_deps="jack_jack_h pthreads"
e417d80d 1949libcdio_indev_deps="libcdio"
38e54a75 1950libdc1394_indev_deps="libdc1394"
38e54a75
SS
1951oss_indev_deps_any="soundcard_h sys_soundcard_h"
1952oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1953pulse_indev_deps="libpulse"
15d59d2c
B
1954sndio_indev_deps="sndio_h"
1955sndio_outdev_deps="sndio_h"
38e54a75 1956v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1957vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1958vfwcap_indev_extralibs="-lavicap32"
24f8961f 1959x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1960
912f3148 1961# protocols
acd554c1
SP
1962ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1963ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1964ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1965ffrtmphttp_protocol_deps="!librtmp_protocol"
1966ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1967gopher_protocol_select="network"
c40e1757 1968httpproxy_protocol_select="tcp_protocol"
279a0c97 1969http_protocol_select="tcp_protocol"
183baead 1970https_protocol_select="tls_protocol"
c3b57d6e
DB
1971librtmp_protocol_deps="librtmp"
1972librtmpe_protocol_deps="librtmp"
1973librtmps_protocol_deps="librtmp"
1974librtmpt_protocol_deps="librtmp"
1975librtmpte_protocol_deps="librtmp"
c60a2d70 1976mmsh_protocol_select="http_protocol"
998c1ee1 1977mmst_protocol_select="network"
c3b57d6e 1978rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1979rtmp_protocol_select="tcp_protocol"
acd554c1 1980rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1981rtmps_protocol_deps="!librtmp_protocol"
1982rtmps_protocol_select="tls_protocol"
775c4d36 1983rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1984rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1985rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1986rtp_protocol_select="udp_protocol"
998c1ee1
DB
1987sctp_protocol_deps="struct_sctp_event_subscribe"
1988sctp_protocol_select="network"
0eecafc9 1989srtp_protocol_select="rtp_protocol"
998c1ee1 1990tcp_protocol_select="network"
558d192d
MS
1991tls_protocol_deps_any="openssl gnutls"
1992tls_protocol_select="tcp_protocol"
998c1ee1 1993udp_protocol_select="network"
60538758
LB
1994unix_protocol_deps="sys_un_h"
1995unix_protocol_select="network"
c08fb000 1996
6ebf0bfc 1997# filters
13fabd7a 1998blackframe_filter_deps="gpl"
ce6b6ef6 1999boxblur_filter_deps="gpl"
68b79bfc 2000cropdetect_filter_deps="gpl"
b157be1f 2001delogo_filter_deps="gpl"
a5b64584 2002drawtext_filter_deps="libfreetype"
2e5ff4d0 2003frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2004frei0r_filter_extralibs='$ldl'
a42bb9d6 2005frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 2006frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2007hqdn3d_filter_deps="gpl"
3fce1367 2008interlace_filter_deps="gpl"
d371e7b9 2009resample_filter_deps="avresample"
cf69ad35 2010ocv_filter_deps="libopencv"
2f296e39 2011scale_filter_deps="swscale"
acbac567 2012yadif_filter_deps="gpl"
6ebf0bfc 2013
ab81f24a
DB
2014# examples
2015output_example_deps="avcodec avformat avutil swscale"
10421bcf 2016transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2017
5a0f7131 2018# libraries
d89f2fa9
DB
2019avcodec_deps="avutil"
2020avdevice_deps="avutil avcodec avformat"
2021avfilter_deps="avutil"
2022avformat_deps="avutil avcodec"
2023avresample_deps="avutil"
2024swscale_deps="avutil"
f7679c54 2025
912f3148 2026# programs
54fd593a 2027avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2028avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2029 fps_filter null_filter resample_filter scale_filter
bce70f81 2030 setpts_filter trim_filter"
d173ede1 2031avplay_deps="avcodec avformat avresample swscale sdl"
266463da 2032avplay_select="rdft"
9e12f0bf 2033avprobe_deps="avcodec avformat"
406e6c0b
DB
2034avserver_deps="avformat fork !shared"
2035avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 2036avserver_extralibs='$ldl'
a2830dca 2037
4da3f410 2038# documentation
92f0abb2 2039pod2man_deps="doc"
4da3f410
DB
2040texi2html_deps="doc"
2041
de6d9b64 2042# default parameters
8a608357 2043
19bd477d 2044logfile="config.log"
8a608357
MR
2045
2046# installation paths
c9d19248
MR
2047prefix_default="/usr/local"
2048bindir_default='${prefix}/bin'
6291d7e4 2049datadir_default='${prefix}/share/avconv'
f4ca970d 2050docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2051incdir_default='${prefix}/include'
2052libdir_default='${prefix}/lib'
2053mandir_default='${prefix}/share/man'
2054shlibdir_default="$libdir_default"
8a608357
MR
2055
2056# toolchain
121d78d0 2057ar_default="ar"
13c7df3d 2058cc_default="gcc"
9da6609f 2059host_cc_default="gcc"
4ebc6a74 2060cp_f="cp -f"
b58b00ae 2061ln_s="ln -s -f"
2a8a860a 2062nm_default="nm -g"
11e6d03a 2063objformat="elf"
3f8040db 2064pkg_config_default=pkg-config
be7109c1 2065ranlib="ranlib"
e52567c2 2066strip="strip"
11e6d03a 2067yasmexe="yasm"
8a608357 2068
3e0b1c9a 2069nogas=":"
8182dc34 2070
8a608357 2071# machine
8d4c00ed 2072arch_default=$(uname -m)
38d0a8aa 2073cpu="generic"
8a608357 2074
8a608357 2075# OS
8d4c00ed
MR
2076target_os_default=$(tolower $(uname -s))
2077host_os=$target_os_default
8a608357 2078
8a608357 2079# configurable options
ab81f24a 2080enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2081
3e0b1c9a
DB
2082enable asm
2083enable debug
2084enable doc
8400d6b8 2085enable optimizations
8cfbbd92 2086enable safe_bitstream_reader
530dc538 2087enable static
a9ddb5b1 2088enable swscale_alpha
8a608357 2089
2e2ec667
DB
2090# By default, enable only those hwaccels that have no external dependencies.
2091enable dxva2 vdpau
2092
8a608357 2093# build settings
9987769a 2094SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2095LIBPREF="lib"
2096LIBSUF=".a"
c5f14466
RP
2097FULLNAME='$(NAME)$(BUILDSUF)'
2098LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2099SLIBPREF="lib"
2100SLIBSUF=".so"
c5f14466 2101SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2102SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2103SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2104LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2105SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2106SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2107
68485d1f
MR
2108asflags_filter=echo
2109cflags_filter=echo
64933b6c
MR
2110ldflags_filter=echo
2111
23565c26 2112AS_C='-c'
bc877faf 2113AS_O='-o $@'
23565c26 2114CC_C='-c'
18031c49 2115CC_E='-E -o $@'
7e6c86e6 2116CC_O='-o $@'
a758c5e2 2117LD_O='-o $@'
8db73c61
MR
2118LD_LIB='-l%'
2119LD_PATH='-L'
23565c26 2120HOSTCC_C='-c'
27565164 2121HOSTCC_E='-E -o $@'
a758c5e2 2122HOSTCC_O='-o $@'
095792f2 2123HOSTLD_O='-o $@'
7e6c86e6 2124
a1d7d552 2125host_cflags='-O3'
27565164 2126host_cppflags='-D_ISOC99_SOURCE'
9da6609f 2127host_libs='-lm'
6c3fa06a
MR
2128host_cflags_filter=echo
2129host_ldflags_filter=echo
9da6609f 2130
9b861379 2131target_path='$(CURDIR)'
a7ada2ba 2132
a158446b
MR
2133# since the object filename is not given with the -MM flag, the compiler
2134# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2135DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2136DEPFLAGS='-MM'
315c741d 2137
c597172e 2138# find source path
24524f36 2139if test -f configure; then
f038cf3c 2140 source_path=.
c597172e 2141else
8477f2de 2142 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2143 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2144 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2145 test -e "$source_path/config.h" &&
2146 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2147fi
2148
13cbe2c0 2149for v in "$@"; do
b04251c5
MR
2150 r=${v#*=}
2151 l=${v%"$r"}
2152 r=$(sh_quote "$r")
29ba0911 2153 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2154done
c597172e 2155
73ef8980
MR
2156find_things(){
2157 thing=$1
2158 pattern=$2
2159 file=$source_path/$3
932ccf39 2160 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2161}
2162
2163ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2164DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2165HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2166PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2167BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2168MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2169DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2170OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2171INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2172PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2173FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2174
54e75be4
DB
2175ALL_COMPONENTS="
2176 $BSF_LIST
2177 $DECODER_LIST
2178 $DEMUXER_LIST
2179 $ENCODER_LIST
2180 $FILTER_LIST
2181 $HWACCEL_LIST
2182 $INDEV_LIST
2183 $MUXER_LIST
2184 $OUTDEV_LIST
2185 $PARSER_LIST
2186 $PROTOCOL_LIST
2187"
2188
8469ae22
MR
2189for n in $COMPONENT_LIST; do
2190 v=$(toupper ${n%s})_LIST
2191 eval enable \$$v
2192 eval ${n}_if_any="\$$v"
2193done
2194
206a070d 2195enable $ARCH_EXT_LIST
c597172e
MR
2196
2197die_unknown(){
2198 echo "Unknown option \"$1\"."
2199 echo "See $0 --help for available options."
2200 exit 1
2201}
2202
7432e872
DB
2203print_3_columns() {
2204 cat | tr ' ' '\n' | sort | pr -r -3 -t
2205}
2206
794f8e97 2207show_list() {
bf0c4afa
RP
2208 suffix=_$1
2209 shift
7432e872 2210 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2211 exit 0
2212}
2213
154caa67
MR
2214rand_list(){
2215 IFS=', '
2216 set -- $*
2217 unset IFS
2218 for thing; do
2219 comp=${thing%:*}
2220 prob=${thing#$comp}
2221 prob=${prob#:}
2222 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2223 echo "prob ${prob:-0.5}"
2224 printf '%s\n' $comp
2225 done
2226}
2227
2228do_random(){
2229 action=$1
2230 shift
2231 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2232 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2233}
2234
c597172e 2235for opt do
7483e694
DB
2236 optval="${opt#*=}"
2237 case "$opt" in
ea061af1
DB
2238 --extra-ldflags=*)
2239 add_ldflags $optval
7e9e7cc2 2240 ;;
ea061af1
DB
2241 --extra-libs=*)
2242 add_extralibs $optval
7e9e7cc2 2243 ;;
ea061af1
DB
2244 --disable-devices)
2245 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2246 ;;
ea061af1
DB
2247 --enable-debug=*)
2248 debuglevel="$optval"
7e9e7cc2
MR
2249 ;;
2250 --disable-programs)
2251 disable $PROGRAM_LIST
2252 ;;
2253 --disable-everything)
2254 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2255 ;;
844c6852
DB
2256 --disable-all)
2257 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2258 disable $LIBRARY_LIST $PROGRAM_LIST doc
2259 ;;
7e9e7cc2
MR
2260 --enable-random|--disable-random)
2261 action=${opt%%-random}
2262 do_random ${action#--} $COMPONENT_LIST
2263 ;;
2264 --enable-random=*|--disable-random=*)
2265 action=${opt%%-random=*}
2266 do_random ${action#--} $optval
2267 ;;
2268 --enable-*=*|--disable-*=*)
2269 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2270 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2271 eval list=\$$(toupper $thing)_LIST
2272 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2273 $action $(filter "$name" $list)
2274 ;;
2275 --enable-?*|--disable-?*)
2276 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2277 if is_in $option $COMPONENT_LIST; then
2278 test $action = disable && action=unset
2279 eval $action \$$(toupper ${option%s})_LIST
2280 elif is_in $option $CMDLINE_SELECT; then
2281 $action $option
2282 else
2283 die_unknown $opt
2284 fi
2285 ;;
2286 --list-*)
2287 NAME="${opt#--list-}"
2288 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2289 NAME=${NAME%s}
2290 eval show_list $NAME \$$(toupper $NAME)_LIST
2291 ;;
2292 --help|-h) show_help
2293 ;;
2294 *)
2295 optname="${opt%%=*}"
2296 optname="${optname#--}"
2297 optname=$(echo "$optname" | sed 's/-/_/g')
2298 if is_in $optname $CMDLINE_SET; then
2299 eval $optname='$optval'
2300 elif is_in $optname $CMDLINE_APPEND; then
2301 append $optname "$optval"
2302 else
2303 die_unknown $opt
2304 fi
2305 ;;
7483e694 2306 esac
c597172e
MR
2307done
2308
bcea99bb
MR
2309disabled logging && logfile=/dev/null
2310
29ba0911 2311echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2312set >> $logfile
2313
9da6609f
MR
2314test -n "$cross_prefix" && enable cross_compile
2315
8d4c00ed
MR
2316if enabled cross_compile; then
2317 test -n "$arch" && test -n "$target_os" ||
2318 die "Must specify target arch and OS when cross-compiling"
2319fi
2320
121d78d0 2321ar_default="${cross_prefix}${ar_default}"
11e6d03a 2322cc_default="${cross_prefix}${cc_default}"
20e0ed95 2323nm_default="${cross_prefix}${nm_default}"
3f8040db 2324pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2325ranlib="${cross_prefix}${ranlib}"
e52567c2 2326strip="${cross_prefix}${strip}"
adb2b908 2327
c5200f17
MR
2328sysinclude_default="${sysroot}/usr/include"
2329
aeeb782c 2330case "$toolchain" in
0fbb62a8
LB
2331 clang-asan)
2332 cc_default="clang"
19f251a2
LB
2333 add_cflags -fsanitize=address
2334 add_ldflags -fsanitize=address
0fbb62a8
LB
2335 ;;
2336 clang-tsan)
2337 cc_default="clang"
19f251a2
LB
2338 add_cflags -fsanitize=thread -pie
2339 add_ldflags -fsanitize=thread -pie
0fbb62a8 2340 ;;
0ba49d28
LB
2341 gcc-asan)
2342 cc_default="gcc"
2343 add_cflags -fsanitize=address
2344 add_ldflags -fsanitize=address
2345 ;;
2346 gcc-tsan)
2347 cc_default="gcc"
2348 add_cflags -fsanitize=thread -pie -fPIC
2349 add_ldflags -fsanitize=thread -pie -fPIC
2350 ;;
edfe609f
LB
2351 valgrind-massif)
2352 target_exec_default="valgrind"
2353 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2354 ;;
b1ee8eec
RT
2355 valgrind-memcheck)
2356 target_exec_default="valgrind"
2357 target_exec_args="--track-origins=yes --leak-check=full"
2358 ;;
aeeb782c 2359 msvc)
16381923
MS
2360 # Check whether the current MSVC version needs the C99 converter.
2361 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2362 # support enough of C99 to build libav. Default to the new
16381923
MS
2363 # behaviour if the regexp was unable to match anything, since this
2364 # successfully parses the version number of existing supported
2365 # versions that require the converter (MSVC 2010 and 2012).
2366 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2367 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2368 cc_default="cl"
16381923
MS
2369 else
2370 cc_default="c99wrap cl"
2371 fi
ea9f7173 2372 ld_default="link"
aeeb782c 2373 nm_default="dumpbin -symbols"
ac3a9b51 2374 ar_default="lib"
53e8cd68 2375 target_os_default="win32"
ea9f7173
MS
2376 # Use a relative path for TMPDIR. This makes sure all the
2377 # ffconf temp files are written with a relative path, avoiding
2378 # issues with msys/win32 path conversion for MSVC parameters
2379 # such as -Fo<file> or -out:<file>.
2380 TMPDIR=.
aeeb782c 2381 ;;
322e4194 2382 icl)
ea9f7173
MS
2383 cc_default="icl"
2384 ld_default="xilink"
322e4194
AS
2385 nm_default="dumpbin -symbols"
2386 ar_default="xilib"
2387 target_os_default="win32"
ea9f7173 2388 TMPDIR=.
322e4194 2389 ;;
a862c7d3
RT
2390 gcov)
2391 add_cflags -fprofile-arcs -ftest-coverage
2392 add_ldflags -fprofile-arcs -ftest-coverage
2393 ;;
e7891305
LB
2394 hardened)
2395 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2396 add_ldflags -Wl,-z,relro -Wl,-z,now
2397 ;;
aeeb782c
MR
2398 ?*)
2399 die "Unknown toolchain $toolchain"
2400 ;;
2401esac
2402
b1ee8eec 2403set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2404enabled cross_compile || host_cc_default=$cc
2405set_default host_cc
13c7df3d 2406
762f95e4
MR
2407if ! $pkg_config --version >/dev/null 2>&1; then
2408 warn "$pkg_config not found, library detection may fail."
2409 pkg_config=false
2410fi
2411
82bb3329
MR
2412exesuf() {
2413 case $1 in
53e8cd68 2414 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2415 esac
2416}
2417
2418EXESUF=$(exesuf $target_os)
2419HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2420
e4e69e0b 2421# set temporary file name
a49d42c2 2422: ${TMPDIR:=$TEMPDIR}
c51fafa1 2423: ${TMPDIR:=$TMP}
a49d42c2 2424: ${TMPDIR:=/tmp}
e4e69e0b 2425
a210bce2 2426if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2427 # simple replacement for missing mktemp
2428 # NOT SAFE FOR GENERAL USE
2429 mktemp(){
09a5c245 2430 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2431 }
2432fi
2433
2434tmpfile(){
2435 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2436 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2437 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2438 append TMPFILES $tmp
2439 eval $1=$tmp
2440}
2441
2442trap 'rm -f -- $TMPFILES' EXIT
54460a83 2443
55127e7b 2444tmpfile TMPASM .asm
3e0b1c9a
DB
2445tmpfile TMPC .c
2446tmpfile TMPE $EXESUF
2447tmpfile TMPH .h
2448tmpfile TMPO .o
2449tmpfile TMPS .S
2450tmpfile TMPSH .sh
2451tmpfile TMPV .ver
54460a83
MR
2452
2453unset -f mktemp
e4e69e0b 2454
fb3c4ffc
MR
2455chmod +x $TMPE
2456
993f2d0f
MR
2457# make sure we can execute files in $TMPDIR
2458cat > $TMPSH 2>> $logfile <<EOF
2459#! /bin/sh
2460EOF
2461chmod +x $TMPSH >> $logfile 2>&1
2462if ! $TMPSH >> $logfile 2>&1; then
2463 cat <<EOF
2464Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2465variable to another directory and make sure that it is not mounted noexec.
2466EOF
2467 die "Sanity test failed."
2468fi
993f2d0f 2469
457cc333
MR
2470ccc_flags(){
2471 for flag; do
2472 case $flag in
2473 -std=c99) echo -c99 ;;
2474 -mcpu=*) echo -arch ${flag#*=} ;;
2475 -mieee) echo -ieee ;;
2476 -O*|-fast) echo $flag ;;
2477 -fno-math-errno) echo -assume nomath_errno ;;
2478 -g) echo -g3 ;;
2479 -Wall) echo -msg_enable level2 ;;
2480 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2481 -Wl,*) echo $flag ;;
2482 -f*|-W*) ;;
2483 *) echo $flag ;;
2484 esac
2485 done
2486}
2487
e5d45e02
LB
2488cparser_flags(){
2489 for flag; do
2490 case $flag in
2491 -Wno-switch) echo -Wno-switch-enum ;;
2492 -Wno-format-zero-length) ;;
2493 -Wdisabled-optimization) ;;
2494 -Wno-pointer-sign) echo -Wno-other ;;
2495 *) echo $flag ;;
2496 esac
2497 done
2498}
2499
14fb9d3d 2500msvc_common_flags(){
dfa559bc
RB
2501 for flag; do
2502 case $flag in
14fb9d3d
AS
2503 # In addition to specifying certain flags under the compiler
2504 # specific filters, they must be specified here as well or else the
2505 # generic catch all at the bottom will print the original flag.
2506 -Wall) ;;
2507 -std=c99) ;;
2508 # Common flags
9f4a16c5 2509 -fomit-frame-pointer) ;;
dfa559bc 2510 -g) echo -Z7 ;;
dfa559bc
RB
2511 -fno-math-errno) ;;
2512 -fno-common) ;;
2513 -fno-signed-zeros) ;;
50640977 2514 -fPIC) ;;
9f30fb5a
MS
2515 -mthumb) ;;
2516 -march=*) ;;
dfa559bc 2517 -lz) echo zlib.lib ;;
bd680c7b
DB
2518 -lavifil32) echo vfw32.lib ;;
2519 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2520 -l*) echo ${flag#-l}.lib ;;
2521 *) echo $flag ;;
2522 esac
2523 done
2524}
2525
14fb9d3d
AS
2526msvc_flags(){
2527 msvc_common_flags "$@"
2528 for flag; do
2529 case $flag in
ace87c19 2530 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2531 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2532 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2533 -wd4273 ;;
14fb9d3d
AS
2534 esac
2535 done
2536}
2537
2538icl_flags(){
2539 msvc_common_flags "$@"
2540 for flag; do
2541 case $flag in
2542 # Despite what Intel's documentation says -Wall, which is supported
2543 # on Windows, does enable remarks so disable them here.
2544 -Wall) echo $flag -Qdiag-disable:remark ;;
2545 -std=c99) echo -Qstd=c99 ;;
2546 esac
2547 done
2548}
2549
d0c6d424
MR
2550pgi_flags(){
2551 for flag; do
2552 case $flag in
643933f5 2553 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2554 -fomit-frame-pointer) echo -Mnoframe ;;
2555 -g) echo -gopt ;;
2556 *) echo $flag ;;
2557 esac
2558 done
2559}
2560
2561suncc_flags(){
2562 for flag; do
2563 case $flag in
2564 -march=*|-mcpu=*)
2565 case "${flag#*=}" in
2566 native) echo -xtarget=native ;;
2567 v9|niagara) echo -xarch=sparc ;;
2568 ultrasparc) echo -xarch=sparcvis ;;
2569 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2570 i586|pentium) echo -xchip=pentium ;;
2571 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2572 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2573 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2574 pentium4*) echo -xtarget=pentium4 ;;
2575 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2576 *-sse3) echo -xarch=sse3 ;;
2577 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2578 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2579 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2580 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2581 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2582 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2583 echo -xarch=sse2a ;;
2584 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2585 esac
2586 ;;
2587 -std=c99) echo -xc99 ;;
2588 -fomit-frame-pointer) echo -xregs=frameptr ;;
2589 -fPIC) echo -KPIC -xcode=pic32 ;;
2590 -W*,*) echo $flag ;;
5e753ed5
SM
2591 -f*-*|-W*|-mimpure-text) ;;
2592 -shared) echo -G ;;
d0c6d424
MR
2593 *) echo $flag ;;
2594 esac
2595 done
2596}
2597
2598tms470_flags(){
2599 for flag; do
2600 case $flag in
2601 -march=*|-mcpu=*)
2602 case "${flag#*=}" in
2603 armv7-a|cortex-a*) echo -mv=7a8 ;;
2604 armv7-r|cortex-r*) echo -mv=7r4 ;;
2605 armv7-m|cortex-m*) echo -mv=7m3 ;;
2606 armv6*|arm11*) echo -mv=6 ;;
2607 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2608 echo -mv=5e ;;
2609 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2610 esac
2611 ;;
2612 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2613 -mfpu=vfp) echo --float_support=vfpv2 ;;
2614 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2615 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2616 -msoft-float) echo --float_support=vfplib ;;
2617 -O[0-3]|-mf=*) echo $flag ;;
2618 -g) echo -g -mn ;;
2619 -pds=*) echo $flag ;;
ad93dccb
MR
2620 -D*|-I*) echo $flag ;;
2621 --gcc|--abi=*) echo $flag ;;
2622 -me) echo $flag ;;
d0c6d424
MR
2623 esac
2624 done
2625}
2626
a758c5e2
MR
2627probe_cc(){
2628 pfx=$1
2629 _cc=$2
2630
8db73c61
MR
2631 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2632 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2633 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2634 _flags_filter=echo
2635
2636 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2637 _type=llvm_gcc
2638 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2639 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2640 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2641 _cflags_speed='-O3'
2642 _cflags_size='-Os'
2643 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2644 _type=gcc
2645 gcc_version=$($_cc --version | head -n1)
2646 gcc_basever=$($_cc -dumpversion)
2647 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2648 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2649 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2650 if ! $_cc -dumpversion | grep -q '^2\.'; then
2651 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2652 fi
2653 _cflags_speed='-O3'
2654 _cflags_size='-Os'
b2d688ea 2655 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2656 _type=icc
2657 _ident=$($_cc --version | head -n1)
2658 _depflags='-MMD'
2659 _cflags_speed='-O3'
2660 _cflags_size='-Os'
2661 _cflags_noopt='-O1'
2662 elif $_cc -v 2>&1 | grep -q xlc; then
2663 _type=xlc
2664 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2665 _cflags_speed='-O5'
2666 _cflags_size='-O5 -qcompact'
2667 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2668 _type=ccc
2669 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2670 _DEPFLAGS='-M'
a758c5e2
MR
2671 _cflags_speed='-fast'
2672 _cflags_size='-O1'
457cc333 2673 _flags_filter=ccc_flags
a758c5e2
MR
2674 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2675 test -d "$sysroot" || die "No valid sysroot specified."
2676 _type=armcc
2677 _ident=$($_cc --vsn | head -n1)
2678 armcc_conf="$PWD/armcc.conf"
2679 $_cc --arm_linux_configure \
2680 --arm_linux_config_file="$armcc_conf" \
2681 --configure_sysroot="$sysroot" \
2682 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2683 die "Error creating armcc configuration file."
2684 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2685 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2686 as_default="${cross_prefix}gcc"
2687 _depflags='-MMD'
2688 _cflags_speed='-O3'
2689 _cflags_size='-Os'
0122118e 2690 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2691 _type=tms470
2692 _ident=$($_cc -version | head -n1 | tr -s ' ')
2693 _flags='--gcc --abi=eabi -me'
18031c49 2694 _cc_e='-ppl -fe=$@'
a758c5e2 2695 _cc_o='-fe=$@'
a758c5e2
MR
2696 _depflags='-ppa -ppd=$(@:.o=.d)'
2697 _cflags_speed='-O3 -mf=5'
2698 _cflags_size='-O3 -mf=2'
2699 _flags_filter=tms470_flags
2700 elif $_cc -v 2>&1 | grep -q clang; then
2701 _type=clang
2702 _ident=$($_cc --version | head -n1)
2703 _depflags='-MMD'
2704 _cflags_speed='-O3'
2705 _cflags_size='-Os'
2706 elif $_cc -V 2>&1 | grep -q Sun; then
2707 _type=suncc
2708 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2709 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2710 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2711 _ldflags='-std=c99'
2712 _cflags_speed='-O5'
2713 _cflags_size='-O5 -xspace'
2714 _flags_filter=suncc_flags
2715 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2716 _type=pathscale
2717 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2718 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2719 _cflags_speed='-O2'
2720 _cflags_size='-Os'
2721 _flags_filter='filter_out -Wdisabled-optimization'
2722 elif $_cc -v 2>&1 | grep -q Open64; then
2723 _type=open64
2724 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2725 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2726 _cflags_speed='-O2'
2727 _cflags_size='-Os'
2728 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2729 elif $_cc -V 2>&1 | grep -q Portland; then
2730 _type=pgi
2731 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2732 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2733 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2734 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2735 _cflags_noopt="-O1"
2736 _flags_filter=pgi_flags
dfa559bc
RB
2737 elif $_cc 2>&1 | grep -q Microsoft; then
2738 _type=msvc
2739 _ident=$($cc 2>&1 | head -n1)
2740 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2741 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2742 _cflags_speed="-O2"
2743 _cflags_size="-O1"
dfa559bc 2744 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2745 _ld_o='-out:$@'
dfa559bc
RB
2746 else
2747 _ld_o='-Fe$@'
2748 fi
ea9f7173
MS
2749 _cc_o='-Fo$@'
2750 _cc_e='-P -Fi$@'
dfa559bc
RB
2751 _flags_filter=msvc_flags
2752 _ld_lib='lib%.a'
2753 _ld_path='-libpath:'
2754 _flags='-nologo'
09f2581d 2755 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2756 if [ $pfx = hostcc ]; then
6a0200f2 2757 append _cflags -Dsnprintf=_snprintf
dfa559bc 2758 fi
322e4194
AS
2759 elif $_cc 2>&1 | grep -q Intel; then
2760 _type=icl
2761 _ident=$($cc 2>&1 | head -n1)
2762 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2763 # Not only is O3 broken on 13.x+ but it is slower on all previous
2764 # versions (tested) as well.
322e4194
AS
2765 _cflags_speed="-O2"
2766 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2767 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2768 _ld_o='-out:$@'
322e4194
AS
2769 else
2770 _ld_o='-Fe$@'
2771 fi
ea9f7173 2772 _cc_o='-Fo$@'
322e4194 2773 _cc_e='-P'
14fb9d3d 2774 _flags_filter=icl_flags
322e4194
AS
2775 _ld_lib='lib%.a'
2776 _ld_path='-libpath:'
ace87c19 2777 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2778 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2779 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2780 # with MSVC which enables it by default.
e0d6e2fc 2781 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2782 if [ $pfx = hostcc ]; then
2783 append _cflags -Dsnprintf=_snprintf
2784 fi
e5d45e02
LB
2785 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2786 _type=cparser
2787 _ident=$($_cc --version | head -n1)
2788 _depflags='-MMD'
2789 _cflags_speed='-O4'
2790 _cflags_size='-O2'
2791 _flags_filter=cparser_flags
aef6bd1b 2792 fi
a758c5e2
MR
2793
2794 eval ${pfx}_type=\$_type
2795 eval ${pfx}_ident=\$_ident
2796}
2797
2798set_ccvars(){
23565c26 2799 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2800 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2801 eval ${1}_O=\${_cc_o-\${${1}_O}}
2802
2803 if [ -n "$_depflags" ]; then
2804 eval ${1}_DEPFLAGS=\$_depflags
2805 else
2806 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2807 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2808 eval DEP${1}FLAGS=\$_flags
2809 fi
2810}
2811
2812probe_cc cc "$cc"
2813cflags_filter=$_flags_filter
2814cflags_speed=$_cflags_speed
2815cflags_size=$_cflags_size
2816cflags_noopt=$_cflags_noopt
2817add_cflags $_flags $_cflags
2818cc_ldflags=$_ldflags
2819set_ccvars CC
2820
2821probe_cc hostcc "$host_cc"
2822host_cflags_filter=$_flags_filter
a758c5e2 2823add_host_cflags $_flags $_cflags
a758c5e2 2824set_ccvars HOSTCC
629687f6 2825
851ffa80
MR
2826test -n "$cc_type" && enable $cc_type ||
2827 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2828
75bafbac 2829: ${as_default:=$cc}
50567afa 2830: ${dep_cc_default:=$cc}
684b28e0 2831: ${ld_default:=$cc}
095792f2
MR
2832: ${host_ld_default:=$host_cc}
2833set_default ar as dep_cc ld host_ld
75800dce 2834
a758c5e2
MR
2835probe_cc as "$as"
2836asflags_filter=$_flags_filter
2837add_asflags $_flags $_cflags
2838set_ccvars AS
2839
2840probe_cc ld "$ld"
2841ldflags_filter=$_flags_filter
2842add_ldflags $_flags $_ldflags
2843test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2844LD_O=${_ld_o-$LD_O}
8db73c61
MR
2845LD_LIB=${_ld_lib-$LD_LIB}
2846LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2847
095792f2
MR
2848probe_cc hostld "$host_ld"
2849host_ldflags_filter=$_flags_filter
2850add_host_ldflags $_flags $_ldflags
2851HOSTLD_O=${_ld_o-$HOSTLD_O}
2852
a758c5e2
MR
2853if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2854 probe_cc depcc "$dep_cc"
2855 CCDEP=${_DEPCMD:-$DEPCMD}
2856 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2857 DEPCCFLAGS=$_flags
2858fi
07dec06e 2859
3dbc777c
MR
2860if $ar 2>&1 | grep -q Microsoft; then
2861 arflags="-nologo"
2862 ar_o='-out:$@'
2863elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2864 arflags="rq"
2865 ar_o='$@'
4822ee3c
DB
2866elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2867 arflags='-Xany -r -c'
2868 ar_o='$@'
3dbc777c
MR
2869else
2870 arflags="rc"
2871 ar_o='$@'
2872fi
2873
7f32f40c 2874add_cflags $extra_cflags
2f2e6c7c 2875add_asflags $extra_cflags
7f32f40c 2876
154d432c
MR
2877if test -n "$sysroot"; then
2878 case "$cc_type" in
00ba041c 2879 gcc|llvm_gcc|clang)
467256f2 2880 add_cppflags --sysroot="$sysroot"
154d432c
MR
2881 add_ldflags --sysroot="$sysroot"
2882 ;;
6fec122a
MR
2883 tms470)
2884 add_cppflags -I"$sysinclude"
2885 add_ldflags --sysroot="$sysroot"
2886 ;;
154d432c
MR
2887 esac
2888fi
2889
d22c13a8 2890if test "$cpu" = host; then
ace87c19
DB
2891 enabled cross_compile &&
2892 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2893
2894 case "$cc_type" in
613a4e3f 2895 gcc|llvm_gcc)
d22c13a8
MR
2896 check_native(){
2897 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2898 sed -n "/cc1.*$1=/{
27ce1be8
MR
2899 s/.*$1=\\([^ ]*\\).*/\\1/
2900 p
2901 q
2902 }" $TMPE
d22c13a8
MR
2903 }
2904 cpu=$(check_native -march || check_native -mcpu)
2905 ;;
2906 esac
2907
ace87c19
DB
2908 test "${cpu:-host}" = host &&
2909 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2910fi
2911
e939cedd
MR
2912# Deal with common $arch aliases
2913case "$arch" in
5873b623
MR
2914 aarch64|arm64)
2915 arch="aarch64"
2916 ;;
e939cedd
MR
2917 arm*)
2918 arch="arm"
2919 ;;
2acda282 2920 mips*|IP*)
e939cedd
MR
2921 arch="mips"
2922 ;;
a6e9d649 2923 parisc*|hppa*)
e939cedd
MR
2924 arch="parisc"
2925 ;;
56203596 2926 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2927 arch="ppc"
2928 ;;
e939cedd
MR
2929 s390|s390x)
2930 arch="s390"
2931 ;;
2932 sh4|sh)
2933 arch="sh4"
2934 ;;
4cd217c0 2935 sun4u|sparc*)
e939cedd 2936 arch="sparc"
e939cedd 2937 ;;
c75848cd
DB
2938 tilegx|tile-gx)
2939 arch="tilegx"
2940 ;;
d33ed7b3 2941 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2942 arch="x86"
2943 ;;
2944esac
2945
851ffa80 2946is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2947enable $arch
e939cedd 2948
df5cdc24 2949# Add processor-specific flags
9ebd45c2 2950if enabled aarch64; then
33db40f8
MR
2951
2952 case $cpu in
2953 armv*)
2954 cpuflags="-march=$cpu"
2955 ;;
2956 *)
2957 cpuflags="-mcpu=$cpu"
2958 ;;
2959 esac
2960
2961elif enabled alpha; then
2962
2963 cpuflags="-mcpu=$cpu"
2964
2965elif enabled arm; then
2966
1234c66a
MR
2967 check_arm_arch() {
2968 check_cpp_condition stddef.h \
2969 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2970 $cpuflags
2971 }
2972
2973 probe_arm_arch() {
2974 if check_arm_arch 4; then echo armv4;
2975 elif check_arm_arch 4T; then echo armv4t;
2976 elif check_arm_arch 5; then echo armv5;
2977 elif check_arm_arch 5E; then echo armv5e;
2978 elif check_arm_arch 5T; then echo armv5t;
2979 elif check_arm_arch 5TE; then echo armv5te;
2980 elif check_arm_arch 5TEJ; then echo armv5te;
2981 elif check_arm_arch 6; then echo armv6;
2982 elif check_arm_arch 6J; then echo armv6j;
2983 elif check_arm_arch 6K; then echo armv6k;
2984 elif check_arm_arch 6Z; then echo armv6z;
2985 elif check_arm_arch 6ZK; then echo armv6zk;
2986 elif check_arm_arch 6T2; then echo armv6t2;
2987 elif check_arm_arch 7; then echo armv7;
2988 elif check_arm_arch 7A 7_A; then echo armv7-a;
2989 elif check_arm_arch 7R 7_R; then echo armv7-r;
2990 elif check_arm_arch 7M 7_M; then echo armv7-m;
2991 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2992 elif check_arm_arch 8A 8_A; then echo armv8-a;
2993 fi
2994 }
2995
2996 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2997
33db40f8
MR
2998 case $cpu in
2999 armv*)
3000 cpuflags="-march=$cpu"
3001 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3002 ;;
3003 *)
3004 cpuflags="-mcpu=$cpu"
3005 case $cpu in
3006 cortex-a*) subarch=armv7a ;;
3007 cortex-r*) subarch=armv7r ;;
3008 cortex-m*) enable thumb; subarch=armv7m ;;
3009 arm11*) subarch=armv6 ;;
3010 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3011 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3012 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3013 esac
3014 ;;
3015 esac
3016
f0fe245b
MR
3017 case "$subarch" in
3018 armv5t*) enable fast_clz ;;
3019 armv[6-8]*) enable fast_clz fast_unaligned ;;
3020 esac
3021
33db40f8
MR
3022elif enabled avr32; then
3023
3024 case $cpu in
3025 ap7[02]0[0-2])
3026 subarch="avr32_ap"
3027 cpuflags="-mpart=$cpu"
3028 ;;
3029 ap)
3030 subarch="avr32_ap"
3031 cpuflags="-march=$cpu"
3032 ;;
3033 uc3[ab]*)
3034 subarch="avr32_uc"
3035 cpuflags="-mcpu=$cpu"
3036 ;;
3037 uc)
3038 subarch="avr32_uc"
3039 cpuflags="-march=$cpu"
3040 ;;
3041 esac
3042
3043elif enabled bfin; then
3044
3045 cpuflags="-mcpu=$cpu"
3046
3047elif enabled mips; then
3048
3049 cpuflags="-march=$cpu"
3050
5d54c126 3051elif enabled ppc; then
343aef9b 3052
56348891
MR
3053 case $(tolower $cpu) in
3054 601|ppc601|powerpc601)
9dbd5c3d 3055 cpuflags="-mcpu=601"
64ad53ff 3056 disable altivec
9dbd5c3d 3057 ;;
56348891 3058 603*|ppc603*|powerpc603*)
9dbd5c3d 3059 cpuflags="-mcpu=603"
64ad53ff 3060 disable altivec
9dbd5c3d 3061 ;;
56348891 3062 604*|ppc604*|powerpc604*)
9dbd5c3d 3063 cpuflags="-mcpu=604"
64ad53ff 3064 disable altivec
9dbd5c3d 3065 ;;
56348891 3066 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3067 cpuflags="-mcpu=750"
64ad53ff 3068 disable altivec
9dbd5c3d 3069 ;;
56348891 3070 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3071 cpuflags="-mcpu=7450"
9dbd5c3d 3072 ;;
56348891 3073 74*|ppc74*|powerpc74*)
7f1fcaf0 3074 cpuflags="-mcpu=7400"
9dbd5c3d 3075 ;;
313f9fbf 3076 g5|970|ppc970|powerpc970)
7f1fcaf0 3077 cpuflags="-mcpu=970"
9dbd5c3d 3078 ;;
313f9fbf 3079 power[3-7]*)
7f1fcaf0 3080 cpuflags="-mcpu=$cpu"
313f9fbf 3081 ;;
56348891 3082 cell)
9dbd5c3d
MR
3083 cpuflags="-mcpu=cell"
3084 enable ldbrx
3085 ;;
4ab26cb4
DB
3086 e500mc)
3087 cpuflags="-mcpu=e500mc"
3088 disable altivec
3089 ;;
7b0b81a1
AL
3090 e500v2)
3091 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3092 disable altivec
3093 ;;
3094 e500)
3095 cpuflags="-mcpu=8540 -mhard-float"
3096 disable altivec
3097 ;;
9dbd5c3d 3098 esac
343aef9b 3099
33db40f8
MR
3100elif enabled sparc; then
3101
3102 case $cpu in
3103 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3104 cpuflags="-mcpu=$cpu"
3105 disable vis
3106 ;;
3107 ultrasparc*|niagara[234])
3108 cpuflags="-mcpu=$cpu"
3109 ;;
3110 esac
3111
343aef9b
MR
3112elif enabled x86; then
3113
9dbd5c3d
MR
3114 case $cpu in
3115 i[345]86|pentium)
3116 cpuflags="-march=$cpu"
3117 disable mmx
3118 ;;
f54b5505 3119 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3120 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3121 cpuflags="-march=$cpu"
f54b5505 3122 disable i686
9dbd5c3d 3123 ;;
f54b5505 3124 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3125 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3126 cpuflags="-march=$cpu"
f54b5505 3127 enable i686
9dbd5c3d
MR
3128 enable fast_cmov
3129 ;;
3130 # targets that do support conditional mov but on which it's slow
3131 pentium4|pentium4m|prescott|nocona)
3132 cpuflags="-march=$cpu"
f54b5505 3133 enable i686
9dbd5c3d
MR
3134 disable fast_cmov
3135 ;;
3136 esac
343aef9b 3137
343aef9b
MR
3138fi
3139
9ebd45c2
MR
3140if [ "$cpu" != generic ]; then
3141 add_cflags $cpuflags
3142 add_asflags $cpuflags
3143fi
df5cdc24 3144
993f2d0f
MR
3145# compiler sanity check
3146check_exec <<EOF
3147int main(void){ return 0; }
3148EOF
3149if test "$?" != 0; then
3150 echo "$cc is unable to create an executable file."
3151 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3152 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3153 echo "Only do this if you know what cross compiling means."
3154 fi
3155 die "C compiler test failed."
3156fi
3157
046f081b 3158add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3159check_cflags -std=c99
50a334e4 3160check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3161#include <stdlib.h>
3162EOF
50a334e4 3163check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3164#include <stdlib.h>
3165EOF
e9b9a2f8 3166
f0125de9 3167check_host_cflags -std=c99
0a6db2a2 3168check_host_cflags -Wall
f0125de9 3169
d4c99513
MR
3170check_64bit(){
3171 arch32=$1
3172 arch64=$2
3173 expr=$3
3174 check_code cc "" "int test[2*($expr) - 1]" &&
3175 subarch=$arch64 || subarch=$arch32
3176}
3177
b24dbcbd 3178case "$arch" in
d11cb13b 3179 aarch64|alpha|ia64)
2acda282
MR
3180 spic=$shared
3181 ;;
3182 mips)
3183 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3184 spic=$shared
b24dbcbd 3185 ;;
a6e9d649
MR
3186 parisc)
3187 check_64bit parisc parisc64 'sizeof(void *) > 4'
3188 spic=$shared
3189 ;;
56203596
MR
3190 ppc)
3191 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3192 spic=$shared
56203596 3193 ;;
4cd217c0
MR
3194 sparc)
3195 check_64bit sparc sparc64 'sizeof(void *) > 4'
3196 spic=$shared
3197 ;;
e939cedd 3198 x86)
d4c99513 3199 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3200 if test "$subarch" = "x86_64"; then
e939cedd 3201 spic=$shared
de27f4d9 3202 fi
b24dbcbd 3203 ;;
b24dbcbd
RP
3204esac
3205
343aef9b 3206enable $subarch
b1803c79 3207enabled spic && enable_weak pic
b24dbcbd 3208
7483e694 3209# OS specific
4f854758 3210case $target_os in
d3635f3a 3211 aix)
80ade798 3212 SHFLAGS=-shared
d3635f3a 3213 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3214 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3215 ;;
a1629e28 3216 haiku)
63ae7e7c 3217 prefix_default="/boot/common"
108caaaa 3218 network_extralibs="-lnetwork"
f59c4bd6 3219 host_libs=
a1629e28 3220 ;;
7483e694 3221 sunos)
9987769a 3222 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3223 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3224 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3225 # When using suncc to build, the Solaris linker will mark
3226 # an executable with each instruction set encountered by
3227 # the Solaris assembler. As our libraries contain their own
3228 # guards for processor-specific code, instead suppress
3229 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3230 enabled_all suncc x86 &&
3231 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3232 add_ldflags -Wl,-M,mapfile
2a8a860a 3233 nm_default='nm -P -g'
7483e694
DB
3234 ;;
3235 netbsd)
a1e4b3f6 3236 disable symver
07a8eef6
MR
3237 oss_indev_extralibs="-lossaudio"
3238 oss_outdev_extralibs="-lossaudio"
7483e694 3239 ;;
d488c3bc 3240 openbsd|bitrig)
a1e4b3f6 3241 disable symver
7483e694 3242 SHFLAGS='-shared'
69dca3a4 3243 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3244 SLIB_INSTALL_LINKS=
07a8eef6
MR
3245 oss_indev_extralibs="-lossaudio"
3246 oss_outdev_extralibs="-lossaudio"
7483e694 3247 ;;
a1e4b3f6 3248 dragonfly)
a1e4b3f6
MR
3249 disable symver
3250 ;;
3251 freebsd)
7483e694
DB
3252 ;;
3253 bsd/os)
355d81df 3254 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3255 ;;
3256 darwin)
301ab19d 3257 gas="gas-preprocessor.pl $cc"
e08b8239 3258 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3259 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3260 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3261 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3262 SLIBSUF=".dylib"
3263 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3264 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3265 objformat="macho"
1b0f6fb8 3266 enabled x86_64 && objformat="macho64"
8dfa86f7 3267 enabled_any pic shared ||
2704bd1a 3268 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3269 ;;
3270 mingw32*)
9d3f4f50 3271 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3272 disable network
3273 else
3274 target_os=mingw32
3275 fi
dcc01c06 3276 LIBTARGET=i386
1fc9fb8a 3277 if enabled x86_64; then
417516f6 3278 LIBTARGET="i386:x86-64"
336cc1b0 3279 elif enabled arm; then
15c5156d 3280 LIBTARGET=arm-wince
dcc01c06 3281 fi
225a5f91
AS
3282 check_ldflags -Wl,--nxcompat
3283 check_ldflags -Wl,--dynamicbase
fbd971a4 3284 shlibdir_default="$bindir_default"
7483e694
DB
3285 SLIBPREF=""
3286 SLIBSUF=".dll"
7483e694
DB
3287 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3288 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3289 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3290 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3291 SLIB_INSTALL_LINKS=
3292 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3293 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3294 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3295 objformat="win32"
ec10a9ab 3296 dlltool="${cross_prefix}dlltool"
a3222470 3297 ranlib=:
bc574408 3298 enable dos_paths
7483e694 3299 ;;
53e8cd68 3300 win32|win64)
03f6d4e0 3301 disable symver
d66c52c2
MS
3302 if enabled shared; then
3303 # Link to the import library instead of the normal static library
3304 # for shared libs.
3305 LD_LIB='%.lib'
e2cd766c 3306 # Cannot build both shared and static libs with MSVC or icl.
d66c52c2
MS
3307 disable static
3308 fi
3309 shlibdir_default="$bindir_default"
3310 SLIBPREF=""
3311 SLIBSUF=".dll"
3312 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3313 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dedfa001 3314 SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
d66c52c2
MS
3315 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3316 SLIB_INSTALL_LINKS=
3317 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'