RELEASE_NOTES: mention new filters
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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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:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
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96
97Configuration options:
98 --disable-static do not build static libraries [no]
99 --enable-shared build shared libraries [no]
100 --enable-small optimize for size instead of speed
101 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
102 --enable-gray enable full grayscale support (slower color)
103 --disable-swscale-alpha disable alpha channel support in swscale
844c6852 104 --disable-all disable building components, libraries and programs
3b327a4b 105
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106Program options:
107 --disable-programs do not build command line programs
6291d7e4 108 --disable-avconv disable avconv build
266463da 109 --disable-avplay disable avplay build
9e12f0bf 110 --disable-avprobe disable avprobe build
4d58e4cb 111 --disable-avserver disable avserver build
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112
113Component options:
114 --disable-doc do not build documentation
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115 --disable-avdevice disable libavdevice build
116 --disable-avcodec disable libavcodec build
117 --disable-avformat disable libavformat build
d89f2fa9 118 --disable-avutil disable libavutil build
5a0f7131 119 --disable-swscale disable libswscale build
cccc039f 120 --disable-avfilter disable video filter support [no]
c8af852b 121 --disable-avresample disable libavresample build [no]
0dbfc1db 122 --disable-pthreads disable pthreads [auto]
7b7b220c 123 --disable-w32threads disable Win32 threads [auto]
06454877 124 --disable-network disable network support [no]
7f3f5f46 125 --disable-dct disable DCT code
0b499c9b 126 --disable-error-resilience disable error resilience code
193cdd9a 127 --disable-lsp disable LSP code
2a91ada8 128 --disable-lzo disable LZO decoder code
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129 --disable-mdct disable MDCT code
130 --disable-rdft disable RDFT code
3b327a4b 131 --disable-fft disable FFT code
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132
133Hardware accelerators:
3b327a4b 134 --enable-dxva2 enable DXVA2 code
dcb73592 135 --enable-vaapi enable VAAPI code
ac3dbb4d 136 --enable-vda enable VDA code
e8f6bd4b 137 --enable-vdpau enable VDPAU code
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138
139Individual component options:
bb55e3a3 140 --disable-everything disable all components listed below
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141 --disable-encoder=NAME disable encoder NAME
142 --enable-encoder=NAME enable encoder NAME
143 --disable-encoders disable all encoders
144 --disable-decoder=NAME disable decoder NAME
145 --enable-decoder=NAME enable decoder NAME
146 --disable-decoders disable all decoders
147 --disable-hwaccel=NAME disable hwaccel NAME
148 --enable-hwaccel=NAME enable hwaccel NAME
149 --disable-hwaccels disable all hwaccels
150 --disable-muxer=NAME disable muxer NAME
151 --enable-muxer=NAME enable muxer NAME
152 --disable-muxers disable all muxers
153 --disable-demuxer=NAME disable demuxer NAME
154 --enable-demuxer=NAME enable demuxer NAME
155 --disable-demuxers disable all demuxers
156 --enable-parser=NAME enable parser NAME
157 --disable-parser=NAME disable parser NAME
158 --disable-parsers disable all parsers
159 --enable-bsf=NAME enable bitstream filter NAME
160 --disable-bsf=NAME disable bitstream filter NAME
161 --disable-bsfs disable all bitstream filters
162 --enable-protocol=NAME enable protocol NAME
163 --disable-protocol=NAME disable protocol NAME
164 --disable-protocols disable all protocols
3b327a4b 165 --enable-indev=NAME enable input device NAME
06454877 166 --disable-indev=NAME disable input device NAME
06454877 167 --disable-indevs disable input devices
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168 --enable-outdev=NAME enable output device NAME
169 --disable-outdev=NAME disable output device NAME
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170 --disable-outdevs disable output devices
171 --disable-devices disable all devices
172 --enable-filter=NAME enable filter NAME
173 --disable-filter=NAME disable filter NAME
174 --disable-filters disable all filters
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175
176External library support:
03039f4c 177 --enable-avisynth enable reading of AviSynth script files [no]
06454877 178 --enable-bzlib enable bzlib [autodetect]
47941088 179 --enable-frei0r enable frei0r video filtering
bc8c1395 180 --enable-gnutls enable gnutls [no]
e417d80d 181 --enable-libcdio enable audio CD grabbing with libcdio
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182 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
183 and libraw1394 [no]
c547e5ff 184 --enable-libfaac enable AAC encoding via libfaac [no]
4f2b469d 185 --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
a5b64584 186 --enable-libfreetype enable libfreetype [no]
c547e5ff 187 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 188 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 189 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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190 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
191 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
192 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 193 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 194 --enable-libopus enable Opus decoding via libopus [no]
7c922411 195 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 196 --enable-librtmp enable RTMP[E] support via librtmp [no]
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197 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
198 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 199 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 200 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 201 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
c547e5ff 202 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
3f111804 203 --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
84d3ff50 204 --enable-libwavpack enable wavpack encoding via libwavpack [no]
be7c3231 205 --enable-libwebp enable WebP encoding via libwebp [no]
06454877 206 --enable-libx264 enable H.264 encoding via x264 [no]
50ea9315 207 --enable-libx265 enable HEVC encoding via x265 [no]
de295976 208 --enable-libxavs enable AVS encoding via xavs [no]
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209 --enable-libxvid enable Xvid encoding via xvidcore,
210 native MPEG-4/Xvid encoder exists [no]
a060866f 211 --enable-openssl enable openssl [no]
45235ac4 212 --enable-x11grab enable X11 grabbing [no]
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213 --enable-zlib enable zlib [autodetect]
214
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215Toolchain options:
216 --arch=ARCH select architecture [$arch]
217 --cpu=CPU select the minimum required CPU (affects
218 instruction selection, may crash on older CPUs)
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219 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
220 --enable-cross-compile assume a cross-compiler is used
221 --sysroot=PATH root of cross-build tree
222 --sysinclude=PATH location of cross-build system headers
223 --target-os=OS compiler targets OS [$target_os]
224 --target-exec=CMD command to run executables on target
225 --target-path=DIR path to view of build directory on target
ba13606c 226 --target-samples=DIR path to samples directory on target
aeeb782c 227 --toolchain=NAME set tool defaults according to NAME
5926603a 228 --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
06454877 229 --nm=NM use nm tool
121d78d0 230 --ar=AR use archive tool AR [$ar_default]
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231 --as=AS use assembler AS [$as_default]
232 --cc=CC use C compiler CC [$cc_default]
193cdd9a 233 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
06454877 234 --ld=LD use linker LD
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235 --pkg-config=PKGCONF use pkg-config PKGCONF [$pkg_config_default]
236 --pkg-config-flags=FLAGS pass additional flags to pkgconf []
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237 --host-cc=HOSTCC use host C compiler HOSTCC
238 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 239 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 240 --host-ld=HOSTLD use host linker HOSTLD
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241 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
242 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 243 --host-os=OS compiler host OS [$target_os]
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244 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
245 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
246 --extra-libs=ELIBS add ELIBS [$ELIBS]
247 --extra-version=STRING version string suffix []
193cdd9a 248 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 249 --build-suffix=SUFFIX library name suffix []
3b327a4b 250 --enable-pic build position-independent code
193cdd9a 251 --enable-thumb compile for Thumb instruction set
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252 --enable-lto use link-time optimization
253
254Advanced options (experts only):
255 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
3b327a4b 256 --disable-symver disable symbol versioning
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DB
257 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
258 --disable-safe-bitstream-reader
259 disable buffer boundary checking in bitreaders
260 (faster, but may crash)
261 --enable-memalign-hack emulate memalign, interferes with memory debuggers
b3c6ee19 262 --enable-sram allow use of on-chip SRAM
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263
264Optimization options (experts only):
c8a4ae00 265 --disable-asm disable all assembler optimizations
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266 --disable-altivec disable AltiVec optimizations
267 --disable-amd3dnow disable 3DNow! optimizations
268 --disable-amd3dnowext disable 3DNow! extended optimizations
269 --disable-mmx disable MMX optimizations
239fdf1b 270 --disable-mmxext disable MMXEXT optimizations
06454877 271 --disable-sse disable SSE optimizations
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272 --disable-sse2 disable SSE2 optimizations
273 --disable-sse3 disable SSE3 optimizations
06454877 274 --disable-ssse3 disable SSSE3 optimizations
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275 --disable-sse4 disable SSE4 optimizations
276 --disable-sse42 disable SSE4.2 optimizations
87f1355f 277 --disable-avx disable AVX optimizations
10b0161d 278 --disable-xop disable XOP optimizations
1b932eb1 279 --disable-fma3 disable FMA3 optimizations
79687079 280 --disable-fma4 disable FMA4 optimizations
4d6ee072 281 --disable-avx2 disable AVX2 optimizations
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282 --disable-armv5te disable armv5te optimizations
283 --disable-armv6 disable armv6 optimizations
284 --disable-armv6t2 disable armv6t2 optimizations
b3267559 285 --disable-vfp disable VFP optimizations
5ea20630 286 --disable-neon disable NEON optimizations
afb5ed55 287 --disable-inline-asm disable use of inline assembler
06454877 288 --disable-yasm disable use of yasm assembler
06454877 289
070c5d0f 290Developer options (useful when working on Libav itself):
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291 --disable-debug disable debugging symbols
292 --enable-debug=LEVEL set the debug level [$debuglevel]
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293 --disable-optimizations disable compiler optimizations
294 --enable-extra-warnings enable more compiler warnings
52b3cc60 295 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 296 \$LIBAV_SAMPLES at make invocation time.
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297 --enable-neon-clobber-test check NEON registers for clobbering (should be
298 used only for debugging purposes)
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299 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
300 should be used only for debugging purposes)
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301 --enable-random randomly enable/disable components
302 --disable-random
303 --enable-random=LIST randomly enable/disable specific components or
304 --disable-random=LIST component groups. LIST is a comma-separated list
305 of NAME[:PROB] entries where NAME is a component
306 (group) and PROB the probability associated with
307 NAME (default 0.5).
308 --random-seed=VALUE seed value for --enable/disable-random
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309
310NOTE: Object files are built at the place where configure is launched.
311EOF
60e8bc13 312 exit 0
74c53c2d 313}
cf9d24ad 314
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315quotes='""'
316
57bd82d4 317log(){
2270b4b2 318 echo "$@" >> $logfile
57bd82d4
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319}
320
720c69da 321log_file(){
c8e9f801 322 log BEGIN $1
2270b4b2 323 pr -n -t $1 >> $logfile
c8e9f801
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324 log END $1
325}
326
2ba042a7 327echolog(){
c8e9f801 328 log "$@"
57bd82d4 329 echo "$@"
2ba042a7
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330}
331
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332warn(){
333 log "WARNING: $*"
334 WARNINGS="${WARNINGS}WARNING: $*\n"
335}
336
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337die(){
338 echolog "$@"
339 cat <<EOF
d326cf7f 340
2ba042a7 341If you think configure made a mistake, make sure you are using the latest
4a6a21f5 342version from Git. If the latest version fails, report the problem to the
5045f6bd 343libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 344EOF
e155a21a 345 if disabled logging; then
2ba042a7 346 cat <<EOF
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347Rerun configure with logging enabled (do not use --disable-logging), and
348include the log this produces with your report.
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349EOF
350 else
f69f51b3 351 cat <<EOF
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352Include the log file "$logfile" produced by configure as this will help
353solving the problem.
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354EOF
355 fi
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356 exit 1
357}
358
6c6007d6 359# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 360toupper(){
6c6007d6 361 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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362}
363
4a5444db 364tolower(){
6c6007d6 365 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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366}
367
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368c_escape(){
369 echo "$*" | sed 's/["\\]/\\\0/g'
370}
371
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372sh_quote(){
373 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 374 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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375 echo "$v"
376}
377
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378cleanws(){
379 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
380}
381
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382filter(){
383 pat=$1
384 shift
385 for v; do
98ef6079 386 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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387 done
388}
389
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390filter_out(){
391 pat=$1
392 shift
393 for v; do
394 eval "case $v in $pat) ;; *) echo $v ;; esac"
395 done
396}
397
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398map(){
399 m=$1
400 shift
e0e335a0 401 for v; do eval $m; done
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402}
403
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404add_suffix(){
405 suffix=$1
406 shift
407 for v; do echo ${v}${suffix}; done
408}
409
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410set_all(){
411 value=$1
412 shift
413 for var in $*; do
414 eval $var=$value
415 done
416}
417
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418set_weak(){
419 value=$1
420 shift
421 for var; do
422 eval : \${$var:=$value}
423 done
424}
425
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426sanitize_var_name(){
427 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
428}
429
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430set_safe(){
431 var=$1
432 shift
f868b24d 433 eval $(sanitize_var_name "$var")='$*'
3f8040db
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434}
435
436get_safe(){
f868b24d 437 eval echo \$$(sanitize_var_name "$1")
3f8040db
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438}
439
799c9e9b 440pushvar(){
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441 for pvar in $*; do
442 eval level=\${${pvar}_level:=0}
443 eval ${pvar}_${level}="\$$pvar"
444 eval ${pvar}_level=$(($level+1))
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445 done
446}
447
448popvar(){
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449 for pvar in $*; do
450 eval level=\${${pvar}_level:-0}
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451 test $level = 0 && continue
452 eval level=$(($level-1))
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453 eval $pvar="\${${pvar}_${level}}"
454 eval ${pvar}_level=$level
455 eval unset ${pvar}_${level}
799c9e9b
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456 done
457}
458
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459enable(){
460 set_all yes $*
461}
462
463disable(){
464 set_all no $*
465}
466
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467enable_weak(){
468 set_weak yes $*
469}
470
471disable_weak(){
472 set_weak no $*
473}
474
72702705 475enable_safe(){
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476 for var; do
477 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
478 done
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479}
480
481disable_safe(){
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482 for var; do
483 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
484 done
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485}
486
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487do_enable_deep(){
488 for var; do
489 enabled $var && continue
490 eval sel="\$${var}_select"
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491 eval sgs="\$${var}_suggest"
492 pushvar var sgs
f9d328da 493 enable_deep $sel
c510c7b5
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494 popvar sgs
495 enable_deep_weak $sgs
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496 popvar var
497 done
498}
499
500enable_deep(){
501 do_enable_deep $*
502 enable $*
503}
504
72a43668 505enable_deep_weak(){
ffb068ce
MS
506 for var; do
507 disabled $var && continue
508 pushvar var
509 do_enable_deep $var
510 popvar var
511 enable_weak $var
512 done
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513}
514
57bd82d4 515enabled(){
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516 test "${1#!}" = "$1" && op== || op=!=
517 eval test "x\$${1#!}" $op "xyes"
44161118
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518}
519
37970ebf 520disabled(){
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521 test "${1#!}" = "$1" && op== || op=!=
522 eval test "x\$${1#!}" $op "xno"
37970ebf
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523}
524
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525enabled_all(){
526 for opt; do
527 enabled $opt || return 1
528 done
529}
530
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531disabled_all(){
532 for opt; do
533 disabled $opt || return 1
534 done
535}
536
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537enabled_any(){
538 for opt; do
539 enabled $opt && return 0
540 done
541}
542
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543disabled_any(){
544 for opt; do
545 disabled $opt && return 0
546 done
f7b230a7 547 return 1
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DB
548}
549
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550set_default(){
551 for opt; do
88268e94 552 eval : \${$opt:=\$${opt}_default}
c9d19248
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553 done
554}
555
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AJ
556is_in(){
557 value=$1
558 shift
559 for var in $*; do
560 [ $var = $value ] && return 0
561 done
562 return 1
563}
564
d4f8cecc 565do_check_deps(){
30fd06be 566 for cfg; do
3250003c 567 cfg="${cfg#!}"
799c9e9b
MR
568 enabled ${cfg}_checking && die "Circular dependency for $cfg."
569 disabled ${cfg}_checking && continue
570 enable ${cfg}_checking
d4f8cecc 571 append allopts $cfg
799c9e9b 572
30fd06be
MR
573 eval dep_all="\$${cfg}_deps"
574 eval dep_any="\$${cfg}_deps_any"
7ef3425f 575 eval dep_sel="\$${cfg}_select"
c510c7b5 576 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
577 eval dep_ifa="\$${cfg}_if"
578 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 579
3d7453e0 580 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 581 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 582 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 583
3d7453e0
MR
584 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
585 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
586 enabled_all $dep_all || disable $cfg
587 enabled_any $dep_any || disable $cfg
7ef3425f 588 disabled_any $dep_sel && disable $cfg
799c9e9b 589
4ec45764 590 if enabled $cfg; then
f9d328da 591 enable_deep $dep_sel
c510c7b5 592 enable_deep_weak $dep_sgs
4ec45764
RP
593 fi
594
799c9e9b 595 disable ${cfg}_checking
30fd06be
MR
596 done
597}
598
d4f8cecc
MR
599check_deps(){
600 unset allopts
601
602 do_check_deps "$@"
603
604 for cfg in $allopts; do
605 enabled $cfg || continue
606 eval dep_extralibs="\$${cfg}_extralibs"
607 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
608 done
609}
610
44161118
MR
611print_config(){
612 pfx=$1
72cfcf41
MR
613 files=$2
614 shift 2
f454e879
MR
615 map 'eval echo "$v \${$v:-no}"' "$@" |
616 awk "BEGIN { split(\"$files\", files) }
617 {
618 c = \"$pfx\" toupper(\$1);
619 v = \$2;
620 sub(/yes/, 1, v);
621 sub(/no/, 0, v);
622 for (f in files) {
623 file = files[f];
624 if (file ~ /\\.h\$/) {
625 printf(\"#define %s %d\\n\", c, v) >>file;
626 } else if (file ~ /\\.asm\$/) {
627 printf(\"%%define %s %d\\n\", c, v) >>file;
628 } else if (file ~ /\\.mak\$/) {
d16c4aeb 629 n = -v ? \"\" : \"!\";
f454e879
MR
630 printf(\"%s%s=yes\\n\", n, c) >>file;
631 }
632 }
633 }"
57bd82d4
MR
634}
635
31c0121d 636print_enabled(){
31c0121d
MR
637 suf=$1
638 shift
639 for v; do
9eda2a85 640 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
641 done
642}
643
57bd82d4
MR
644append(){
645 var=$1
646 shift
57bd82d4
MR
647 eval "$var=\"\$$var $*\""
648}
649
60361817
MR
650prepend(){
651 var=$1
652 shift
653 eval "$var=\"$* \$$var\""
654}
655
50a334e4 656add_cppflags(){
cd52ec95 657 append CPPFLAGS "$@"
50a334e4
MR
658}
659
57bd82d4 660add_cflags(){
01d31e16 661 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
662}
663
2f2e6c7c 664add_asflags(){
01d31e16 665 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
666}
667
57bd82d4 668add_ldflags(){
64933b6c 669 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
670}
671
0673ede9
VG
672add_stripflags(){
673 append STRIPFLAGS "$@"
674}
675
57bd82d4 676add_extralibs(){
64933b6c 677 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
678}
679
4cc4b33f
DB
680add_host_cppflags(){
681 append host_cppflags "$@"
682}
683
6c3fa06a
MR
684add_host_cflags(){
685 append host_cflags $($host_cflags_filter "$@")
686}
687
688add_host_ldflags(){
689 append host_ldflags $($host_ldflags_filter "$@")
690}
691
84e65c76
MR
692add_compat(){
693 append compat_objs $1
694 shift
695 map 'add_cppflags -D$v' "$@"
696}
697
b0cfb663 698check_cmd(){
b3cb5d51 699 log "$@"
2270b4b2 700 "$@" >> $logfile 2>&1
b0cfb663
MR
701}
702
b2704a65
MR
703cc_o(){
704 eval printf '%s\\n' $CC_O
705}
706
18031c49
MR
707cc_e(){
708 eval printf '%s\\n' $CC_E
709}
710
dcd479c0 711check_cc(){
57bd82d4 712 log check_cc "$@"
2270b4b2 713 cat > $TMPC
720c69da 714 log_file $TMPC
23565c26 715 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
716}
717
718check_cpp(){
719 log check_cpp "$@"
2270b4b2 720 cat > $TMPC
720c69da 721 log_file $TMPC
18031c49 722 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
723}
724
df0d6341
MR
725as_o(){
726 eval printf '%s\\n' $AS_O
727}
728
f65883c8
MR
729check_as(){
730 log check_as "$@"
7fd90119
MR
731 cat > $TMPS
732 log_file $TMPS
733 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
734}
735
575db883
DB
736check_inline_asm(){
737 log check_inline_asm "$@"
940f335a 738 name="$1"
3784e82e 739 code="$2"
940f335a 740 shift 2
49214f61 741 disable $name
7fd90119 742 check_cc "$@" <<EOF && enable $name
3784e82e 743void foo(void){ __asm__ volatile($code); }
940f335a
MR
744EOF
745}
746
c6ebc9fa
MR
747check_insn(){
748 log check_insn "$@"
749 check_inline_asm ${1}_inline "\"$2\""
750 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
751}
752
304d586d
LM
753check_yasm(){
754 log check_yasm "$@"
755 echo "$1" > $TMPS
756 log_file $TMPS
757 shift 1
758 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
759}
760
29b64b68
MR
761ld_o(){
762 eval printf '%s\\n' $LD_O
763}
764
dcd479c0 765check_ld(){
57bd82d4 766 log check_ld "$@"
66a1ccd7
MR
767 flags=$(filter_out '-l*' "$@")
768 libs=$(filter '-l*' "$@")
01d31e16 769 check_cc $($cflags_filter $flags) || return
64933b6c
MR
770 flags=$($ldflags_filter $flags)
771 libs=$($ldflags_filter $libs)
29b64b68 772 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
773}
774
52ccc4a0
DB
775print_include(){
776 hdr=$1
777 test "${hdr%.h}" = "${hdr}" &&
778 echo "#include $hdr" ||
779 echo "#include <$hdr>"
780}
781
5adc829e
MR
782check_code(){
783 log check_code "$@"
784 check=$1
785 headers=$2
786 code=$3
787 shift 3
788 {
789 for hdr in $headers; do
52ccc4a0 790 print_include $hdr
5adc829e
MR
791 done
792 echo "int main(void) { $code; return 0; }"
793 } | check_$check "$@"
794}
795
50a334e4
MR
796check_cppflags(){
797 log check_cppflags "$@"
caf458dd 798 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
799int x;
800EOF
801}
802
23157d72
DB
803test_cflags(){
804 log test_cflags "$@"
01d31e16 805 set -- $($cflags_filter "$@")
23157d72 806 check_cc "$@" <<EOF
dcd479c0
MR
807int x;
808EOF
809}
810
23157d72
DB
811check_cflags(){
812 log check_cflags "$@"
813 test_cflags "$@" && add_cflags "$@"
814}
815
2ed46eea
MR
816test_ldflags(){
817 log test_ldflags "$@"
818 check_ld "$@" <<EOF
c23a0ac8 819int main(void){ return 0; }
dcd479c0
MR
820EOF
821}
822
2ed46eea
MR
823check_ldflags(){
824 log check_ldflags "$@"
825 test_ldflags "$@" && add_ldflags "$@"
826}
827
0673ede9
VG
828test_stripflags(){
829 log test_stripflags "$@"
830 # call check_cc to get a fresh TMPO
831 check_cc <<EOF
832int main(void) { return 0; }
833EOF
834 check_cmd $strip $STRIPFLAGS "$@" $TMPO
835}
836
837check_stripflags(){
838 log check_stripflags "$@"
839 test_stripflags "$@" && add_stripflags "$@"
840}
841
dcd479c0 842check_header(){
57bd82d4 843 log check_header "$@"
dcd479c0
MR
844 header=$1
845 shift
b77df637
MR
846 disable_safe $header
847 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
848#include <$header>
849int x;
850EOF
851}
852
853check_func(){
57bd82d4 854 log check_func "$@"
dcd479c0
MR
855 func=$1
856 shift
d8bc5f06
MR
857 disable $func
858 check_ld "$@" <<EOF && enable $func
dcd479c0 859extern int $func();
c23a0ac8 860int main(void){ $func(); }
dcd479c0
MR
861EOF
862}
863
645d2652 864check_mathfunc(){
6b73c0ae 865 log check_mathfunc "$@"
645d2652 866 func=$1
1aa07aa2
MR
867 narg=$2
868 shift 2
869 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
870 disable $func
871 check_ld "$@" <<EOF && enable $func
872#include <math.h>
1aa07aa2 873float foo(float f, float g) { return $func($args); }
33bd38db 874int main(void){ return 0; }
645d2652
MR
875EOF
876}
877
2446d3d6
DB
878check_func_headers(){
879 log check_func_headers "$@"
f8d7b072 880 headers=$1
edaf1ae2 881 funcs=$2
f8d7b072 882 shift 2
edaf1ae2
MR
883 {
884 for hdr in $headers; do
52ccc4a0 885 print_include $hdr
edaf1ae2
MR
886 done
887 for func in $funcs; do
888 echo "long check_$func(void) { return (long) $func; }"
889 done
890 echo "int main(void) { return 0; }"
891 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
892}
893
a5344cf7
SS
894check_cpp_condition(){
895 log check_cpp_condition "$@"
896 header=$1
897 condition=$2
f855b7b9 898 shift 2
cd52ec95 899 check_cpp "$@" <<EOF
a5344cf7
SS
900#include <$header>
901#if !($condition)
902#error "unsatisfied condition: $condition"
903#endif
904EOF
905}
906
57bd82d4
MR
907check_lib(){
908 log check_lib "$@"
909 header="$1"
910 func="$2"
911 shift 2
84400e9d 912 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
913}
914
f8d7b072
MR
915check_lib2(){
916 log check_lib2 "$@"
917 headers="$1"
edaf1ae2 918 funcs="$2"
f8d7b072 919 shift 2
edaf1ae2 920 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
921}
922
3f8040db
MR
923check_pkg_config(){
924 log check_pkg_config "$@"
925 pkg="$1"
926 headers="$2"
927 funcs="$3"
928 shift 3
7f9e893f 929 check_cmd $pkg_config --exists --print-errors $pkg || return
390acbea
LB
930 pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
931 pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
3f8040db
MR
932 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
933 set_safe ${pkg}_cflags $pkg_cflags &&
934 set_safe ${pkg}_libs $pkg_libs
935}
936
dcd479c0 937check_exec(){
2270b4b2 938 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
939}
940
7dfef245 941check_exec_crash(){
5e622c40 942 code=$(cat)
7dfef245
MR
943
944 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
945 # are safe but may not be available everywhere. Thus we use
946 # raise(SIGTERM) instead. The check is run in a subshell so we
947 # can redirect the "Terminated" message from the shell. SIGBUS
948 # is not defined by standard C so it is used conditionally.
949
2270b4b2 950 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
951#include <signal.h>
952static void sighandler(int sig){
953 raise(SIGTERM);
954}
692dd8ed
MR
955int foo(void){
956 $code
957}
9495cd17 958int (*func_ptr)(void) = foo;
e5af4a11 959int main(void){
7dfef245
MR
960 signal(SIGILL, sighandler);
961 signal(SIGFPE, sighandler);
962 signal(SIGSEGV, sighandler);
963#ifdef SIGBUS
964 signal(SIGBUS, sighandler);
965#endif
9495cd17 966 return func_ptr();
7dfef245
MR
967}
968EOF
969}
970
72be9e73
DY
971check_type(){
972 log check_type "$@"
973 headers=$1
974 type=$2
975 shift 2
ae550ce9 976 disable_safe "$type"
5adc829e 977 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
978}
979
14d36751 980check_struct(){
813b82b9 981 log check_struct "$@"
14d36751
MR
982 headers=$1
983 struct=$2
984 member=$3
985 shift 3
986 disable_safe "${struct}_${member}"
5adc829e
MR
987 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
988 enable_safe "${struct}_${member}"
14d36751
MR
989}
990
9c7d85b3
DB
991check_builtin(){
992 log check_builtin "$@"
993 name=$1
994 headers=$2
995 builtin=$3
996 shift 3
997 disable "$name"
998 check_code ld "$headers" "$builtin" "$@" && enable "$name"
999}
1000
e854b8f9
AK
1001check_compile_assert(){
1002 log check_compile_assert "$@"
1003 name=$1
1004 headers=$2
1005 condition=$3
1006 shift 3
1007 disable "$name"
1008 check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
1009}
1010
57bd82d4
MR
1011require(){
1012 name="$1"
1013 header="$2"
1014 func="$3"
1015 shift 3
1016 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
1017}
1018
f8d7b072
MR
1019require2(){
1020 name="$1"
1021 headers="$2"
1022 func="$3"
1023 shift 3
1024 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
1025}
1026
3f8040db
MR
1027require_pkg_config(){
1028 pkg="$1"
1029 check_pkg_config "$@" || die "ERROR: $pkg not found"
1030 add_cflags $(get_safe ${pkg}_cflags)
1031 add_extralibs $(get_safe ${pkg}_libs)
1032}
1033
27565164
DB
1034hostcc_e(){
1035 eval printf '%s\\n' $HOSTCC_E
1036}
1037
ae43c4c0
MR
1038hostcc_o(){
1039 eval printf '%s\\n' $HOSTCC_O
1040}
1041
f0125de9
MR
1042check_host_cc(){
1043 log check_host_cc "$@"
1044 cat > $TMPC
1045 log_file $TMPC
ae43c4c0 1046 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
1047}
1048
27565164
DB
1049check_host_cpp(){
1050 log check_host_cpp "$@"
1051 cat > $TMPC
1052 log_file $TMPC
1053 check_cmd $host_cc $HOSTCPPFLAGS $HOSTCFLAGS "$@" $(hostcc_e $TMPO) $TMPC
1054}
1055
4cc4b33f
DB
1056check_host_cppflags(){
1057 log check_host_cppflags "$@"
1058 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1059int x;
1060EOF
1061}
1062
f0125de9
MR
1063check_host_cflags(){
1064 log check_host_cflags "$@"
6c3fa06a 1065 set -- $($host_cflags_filter "$@")
f0125de9
MR
1066 check_host_cc "$@" <<EOF && append host_cflags "$@"
1067int x;
1068EOF
1069}
1070
27565164
DB
1071check_host_cpp_condition(){
1072 log check_host_cpp_condition "$@"
1073 header=$1
1074 condition=$2
1075 shift 2
1076 check_host_cpp "$@" <<EOF
1077#include <$header>
1078#if !($condition)
1079#error "unsatisfied condition: $condition"
1080#endif
1081EOF
1082}
1083
c505dd31
MR
1084apply(){
1085 file=$1
1086 shift
1087 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1088}
1089
c34681df 1090cp_if_changed(){
5e27ec28
MR
1091 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1092 mkdir -p "$(dirname $2)"
4ebc6a74 1093 $cp_f "$1" "$2"
c34681df
MR
1094}
1095
dcd61286
DB
1096# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1097# system-dependent things.
1098
4a0d6686
AJ
1099COMPONENT_LIST="
1100 bsfs
1101 decoders
1102 demuxers
1103 encoders
3cde40aa 1104 filters
5666fd73 1105 hwaccels
c552605c 1106 indevs
4a0d6686 1107 muxers
c552605c 1108 outdevs
4a0d6686
AJ
1109 parsers
1110 protocols
1111"
1112
ab81f24a 1113EXAMPLE_LIST="
b339182e 1114 avcodec_example
e7dfaf16 1115 filter_audio_example
b339182e 1116 metadata_example
ab81f24a 1117 output_example
10421bcf 1118 transcode_aac_example
ab81f24a
DB
1119"
1120
3fc09b00
MR
1121EXTERNAL_LIBRARY_LIST="
1122 avisynth
1123 bzlib
1124 frei0r
1125 gnutls
1126 libcdio
1127 libdc1394
1128 libfaac
1129 libfdk_aac
1130 libfreetype
1131 libgsm
1132 libilbc
1133 libmp3lame
1134 libopencore_amrnb
1135 libopencore_amrwb
1136 libopencv
1137 libopenjpeg
1138 libopus
1139 libpulse
1140 librtmp
1141 libschroedinger
1142 libspeex
1143 libtheora
1144 libvo_aacenc
1145 libvo_amrwbenc
1146 libvorbis
1147 libvpx
84d3ff50 1148 libwavpack
be7c3231 1149 libwebp
3fc09b00 1150 libx264
50ea9315 1151 libx265
3fc09b00
MR
1152 libxavs
1153 libxvid
1154 openssl
1155 x11grab
1156 zlib
1157"
1158
d0adf55c
DB
1159FEATURE_LIST="
1160 gray
1161 hardcoded_tables
1162 runtime_cpudetect
1163 safe_bitstream_reader
1164 shared
1165 small
1166 sram
1167 static
1168 swscale_alpha
1169"
1170
70b348ec
DB
1171HWACCEL_LIST="
1172 dxva2
1173 vaapi
1174 vda
1175 vdpau
1176"
7caf48e0 1177
d89f2fa9
DB
1178LIBRARY_LIST="
1179 avcodec
1180 avdevice
1181 avfilter
1182 avformat
1183 avresample
1184 avutil
1185 swscale
1186"
1187
d0adf55c
DB
1188LICENSE_LIST="
1189 gpl
1190 nonfree
1191 version3
1192"
1193
055c61b8
DB
1194PROGRAM_LIST="
1195 avconv
1196 avplay
1197 avprobe
1198 avserver
055c61b8
DB
1199"
1200
d0adf55c 1201SUBSYSTEM_LIST="
7f3f5f46 1202 dct
4da3f410 1203 doc
0b499c9b 1204 error_resilience
1848f7d9 1205 fft
b781cc12 1206 lsp
2a91ada8 1207 lzo
47a158cb 1208 mdct
d0adf55c
DB
1209 network
1210 rdft
1211"
1212
1213CONFIG_LIST="
1214 $COMPONENT_LIST
1215 $EXAMPLE_LIST
1216 $EXTERNAL_LIBRARY_LIST
1217 $FEATURE_LIST
1218 $HWACCEL_LIST
1219 $LICENSE_LIST
1220 $LIBRARY_LIST
1221 $PROGRAM_LIST
1222 $SUBSYSTEM_LIST
c88f5d72 1223 memalign_hack
44a0a98f 1224 neon_clobber_test
8a3c8627 1225 pic
7caf48e0 1226 pod2man
f187557a 1227 texi2html
8986fddc 1228 thumb
7e4d9d5d 1229 xmm_clobber_test
4a0d6686 1230"
c88f5d72 1231
7caf48e0 1232THREADS_LIST="
8eee7025
DB
1233 pthreads
1234 w32threads
7caf48e0 1235"
8eee7025 1236
7caf48e0 1237ATOMICS_LIST="
f9f6402e 1238 atomics_gcc
f9f6402e 1239 atomics_suncc
93e65e9a 1240 atomics_win32
7caf48e0 1241"
f9f6402e 1242
7caf48e0 1243ARCH_LIST="
5873b623 1244 aarch64
3f5b56e5 1245 alpha
a2fc0f6a 1246 arm
fdcd782d
MR
1247 avr32
1248 avr32_ap
1249 avr32_uc
3f5b56e5
MR
1250 bfin
1251 ia64
1252 m68k
1253 mips
bae3abb0 1254 mips64
3f5b56e5 1255 parisc
79cb09b2 1256 ppc
34d11b87 1257 ppc64
3f5b56e5
MR
1258 s390
1259 sh4
1260 sparc
1261 sparc64
c75848cd
DB
1262 tilegx
1263 tilepro
0844bae1 1264 tomi
3f5b56e5
MR
1265 x86
1266 x86_32
1267 x86_64
7caf48e0 1268"
3f5b56e5 1269
7caf48e0 1270ARCH_EXT_LIST_ARM="
81dfa21e
MR
1271 armv5te
1272 armv6
1273 armv6t2
81dfa21e 1274 neon
b3267559 1275 vfp
81dfa21e 1276 vfpv3
7caf48e0 1277"
81dfa21e 1278
7caf48e0 1279ARCH_EXT_LIST_X86_SIMD="
3bf96eec 1280 amd3dnow
a1ef9f08 1281 amd3dnowext
50cd43f2 1282 avx
4d6ee072 1283 avx2
1b932eb1 1284 fma3
50cd43f2
DB
1285 fma4
1286 mmx
1287 mmxext
1288 sse
1289 sse2
1290 sse3
1291 sse4
1292 sse42
1293 ssse3
7caf48e0
DB
1294 xop
1295"
50cd43f2 1296
7a650caf
DB
1297ARCH_EXT_LIST_PPC="
1298 altivec
1299 dcbzl
1300 ldbrx
1301 ppc4xx
1302"
1303
84bf8817
DB
1304ARCH_EXT_LIST_X86="
1305 $ARCH_EXT_LIST_X86_SIMD
1306 cpunop
1307 i686
1308"
1309
50cd43f2 1310ARCH_EXT_LIST="
81dfa21e 1311 $ARCH_EXT_LIST_ARM
7a650caf 1312 $ARCH_EXT_LIST_PPC
50cd43f2 1313 $ARCH_EXT_LIST_X86
7a650caf
DB
1314 loongson
1315 vis
50cd43f2 1316"
3f5b56e5 1317
7a650caf
DB
1318ARCH_FEATURES="
1319 aligned_stack
1320 fast_64bit
1321 fast_clz
1322 fast_cmov
1323 local_aligned_8
1324 local_aligned_16
1325"
1326
1327BUILTIN_LIST="
1328 atomic_cas_ptr
1329 machine_rw_barrier
1330 MemoryBarrier
1331 mm_empty
1332 rdtsc
1333 sync_val_compare_and_swap
1334"
7caf48e0 1335HAVE_LIST_CMDLINE="
fd712a55
DB
1336 inline_asm
1337 symver
1338 yasm
7caf48e0 1339"
fd712a55 1340
7caf48e0 1341HAVE_LIST_PUB="
a3e02a8c 1342 bigendian
d268eee9 1343 fast_unaligned
7caf48e0 1344"
a3e02a8c 1345
7a650caf
DB
1346HEADERS_LIST="
1347 alsa_asoundlib_h
1348 altivec_h
1349 arpa_inet_h
1350 cdio_paranoia_h
1351 cdio_paranoia_paranoia_h
1352 dev_bktr_ioctl_bt848_h
1353 dev_bktr_ioctl_meteor_h
1354 dev_ic_bt8xx_h
1355 dev_video_bktr_ioctl_bt848_h
1356 dev_video_meteor_ioctl_meteor_h
1357 direct_h
1358 dlfcn_h
1359 dxva_h
1360 gsm_h
1361 io_h
1362 mach_mach_time_h
1363 machine_ioctl_bt848_h
1364 machine_ioctl_meteor_h
1365 malloc_h
1366 poll_h
1367 sndio_h
1368 soundcard_h
1369 sys_mman_h
1370 sys_param_h
1371 sys_resource_h
1372 sys_select_h
1373 sys_soundcard_h
1374 sys_time_h
1375 sys_un_h
1376 sys_videoio_h
1377 unistd_h
1378 windows_h
1379 winsock2_h
1380"
1381
79042ab3 1382MATH_FUNCS="
fab0a8b2
MR
1383 atanf
1384 atan2f
79042ab3 1385 cbrtf
fab0a8b2 1386 cosf
79042ab3
DB
1387 exp2
1388 exp2f
fab0a8b2 1389 expf
79042ab3
DB
1390 isinf
1391 isnan
fab0a8b2 1392 ldexpf
79042ab3
DB
1393 llrint
1394 llrintf
1395 log2
1396 log2f
fab0a8b2 1397 log10f
79042ab3
DB
1398 lrint
1399 lrintf
fab0a8b2 1400 powf
79042ab3
DB
1401 rint
1402 round
1403 roundf
fab0a8b2 1404 sinf
79042ab3
DB
1405 trunc
1406 truncf
1407"
1408
7a650caf 1409SYSTEM_FUNCS="
be1a839c 1410 aligned_malloc
ecf97f22 1411 closesocket
15caccb9 1412 CommandLineToArgvW
1093383d 1413 CryptGenRandom
c88f5d72 1414 dlopen
534a2231 1415 fcntl
e854b8f9 1416 flt_lim
9d99cc5a 1417 fork
84882df6 1418 getaddrinfo
da9e86f8 1419 gethrtime
667fb97a 1420 getopt
02e8f427 1421 GetProcessAffinityMask
fc5607f8 1422 GetProcessMemoryInfo
4e68cb8a 1423 GetProcessTimes
66be5b45 1424 getrusage
c3e73100 1425 getservbyport
7caf48e0 1426 GetSystemTimeAsFileTime
61183b5a 1427 gettimeofday
2e1913b1 1428 inet_aton
abfc8d05 1429 isatty
8772997d 1430 jack_port_get_latency_range
a5b64584 1431 localtime_r
c708b540 1432 mach_absolute_time
73f6d31e 1433 MapViewOfFile
c88f5d72 1434 memalign
6ffa87d3 1435 mkstemp
0328b9ea 1436 mmap
e98b02de 1437 mprotect
d3d3a32c 1438 nanosleep
1f91cdce 1439 posix_memalign
ea4d5f48 1440 sched_getaffinity
7e6a11bc 1441 SetConsoleTextAttribute
b507ebd1 1442 setmode
3e0b1c9a 1443 setrlimit
d3d3a32c 1444 Sleep
87958234 1445 strerror_r
6379900c 1446 strptime
7a650caf
DB
1447 sysconf
1448 sysctl
1449 usleep
1450 VirtualAlloc
1451"
1452
1453TOOLCHAIN_FEATURES="
1454 asm_mod_q
1455 attribute_may_alias
1456 attribute_packed
1457 ebp_available
1458 ebx_available
1459 gnu_as
1460 ibm_asm
1461 inline_asm_labels
1462 pragma_deprecated
1463 symver_asm_label
1464 symver_gnu_asm
1465 vfp_args
1466 xform_asm
1467 xmm_clobbers
1468"
1469
1470TYPES_LIST="
1471 socklen_t
c0018613 1472 struct_addrinfo
75d339e0
MS
1473 struct_group_source_req
1474 struct_ip_mreq_source
b4d68544 1475 struct_ipv6_mreq
cdee08e3 1476 struct_pollfd
3e0b1c9a 1477 struct_rusage_ru_maxrss
b4d68544 1478 struct_sockaddr_in6
3b2372bf 1479 struct_sockaddr_sa_len
33a4dbdd 1480 struct_sockaddr_storage
a6a4793d 1481 struct_v4l2_frmivalenum_discrete
7a650caf
DB
1482"
1483
1484HAVE_LIST="
1485 $ARCH_EXT_LIST
1486 $(add_suffix _external $ARCH_EXT_LIST)
1487 $(add_suffix _inline $ARCH_EXT_LIST)
1488 $ARCH_FEATURES
1489 $ATOMICS_LIST
1490 $BUILTIN_LIST
1491 $HAVE_LIST_CMDLINE
1492 $HAVE_LIST_PUB
1493 $HEADERS_LIST
1494 $MATH_FUNCS
1495 $SYSTEM_FUNCS
1496 $THREADS_LIST
1497 $TOOLCHAIN_FEATURES
1498 $TYPES_LIST
1499 atomics_native
1500 dos_paths
1501 libc_msvcrt
1502 libdc1394_1
1503 libdc1394_2
1504 sdl
b265431e 1505 threads
7671dd7c 1506 vdpau_x11
7671dd7c 1507 xlib
0cb78cef 1508"
44161118 1509
511cf612 1510# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1511CONFIG_EXTRA="
87849592 1512 aandcttables
bfe9f48a 1513 ac3dsp
aa11cb79 1514 audio_frame_queue
b93b27ed 1515 dsputil
bfe9f48a 1516 gcrypt
478fd534 1517 golomb
9cad0e4e 1518 gplv3
0338c396 1519 h263dsp
478fd534
DB
1520 h264chroma
1521 h264dsp
1522 h264pred
915a2a0a 1523 h264qpel
68d8238c 1524 hpeldsp
478fd534 1525 huffman
dc4d726b 1526 intrax8
9cad0e4e 1527 lgplv3
478fd534 1528 lpc
1e164c0b 1529 mpegaudio
bfe9f48a 1530 mpegaudiodsp
18bbca1f 1531 mpegvideo
ad08dfd5 1532 mpegvideoenc
bfe9f48a 1533 nettle
f704a079 1534 rangecoder
255d9c57 1535 riffdec
3dd5c95d 1536 riffenc
bfe9f48a 1537 rtpdec
5ad2f0bf 1538 rtpenc_chain
bfe9f48a 1539 sinewin
57f09608 1540 tpeldsp
8c53d39e 1541 videodsp
ab9f9876 1542 vp3dsp
b6bb00b0
MR
1543"
1544
520cc7f1 1545CMDLINE_SELECT="
3f5b56e5 1546 $ARCH_EXT_LIST
520cc7f1 1547 $CONFIG_LIST
fd712a55 1548 $HAVE_LIST_CMDLINE
8eee7025 1549 $THREADS_LIST
c8a4ae00 1550 asm
db6107b6 1551 cross_compile
520cc7f1
MR
1552 debug
1553 extra_warnings
8c6afa4d 1554 logging
65d12900 1555 lto
d2bbb2f7 1556 optimizations
520cc7f1 1557"
426be5dc 1558
7caf48e0 1559PATHS_LIST="
d156bede 1560 bindir
14a8acf1 1561 datadir
f4ca970d 1562 docdir
26759c44
MR
1563 incdir
1564 libdir
26759c44
MR
1565 mandir
1566 prefix
1567 shlibdir
7caf48e0 1568"
426be5dc
DB
1569
1570CMDLINE_SET="
1571 $PATHS_LIST
121d78d0 1572 ar
426be5dc 1573 arch
313c46a6 1574 as
426be5dc
DB
1575 build_suffix
1576 cc
1577 cpu
1578 cross_prefix
50567afa 1579 dep_cc
ac63af34 1580 extra_version
9da6609f
MR
1581 host_cc
1582 host_cflags
095792f2 1583 host_ld
9da6609f
MR
1584 host_ldflags
1585 host_libs
82bb3329 1586 host_os
684b28e0 1587 ld
426be5dc 1588 logfile
4ae40685 1589 malloc_prefix
89641463 1590 nm
9cd7b854 1591 optflags
3f8040db 1592 pkg_config
390acbea 1593 pkg_config_flags
154caa67 1594 random_seed
2fad0977 1595 samples
c5200f17
MR
1596 sysinclude
1597 sysroot
a7ada2ba 1598 target_exec
26759c44 1599 target_os
a7ada2ba 1600 target_path
ba13606c 1601 target_samples
aeeb782c 1602 toolchain
426be5dc 1603"
520cc7f1 1604
89f2932b
MR
1605CMDLINE_APPEND="
1606 extra_cflags
4cc4b33f 1607 host_cppflags
89f2932b
MR
1608"
1609
912f3148
DB
1610# code dependency declarations
1611
9eeed841 1612# architecture extensions
808fa33c 1613
a2fc0f6a
MR
1614armv5te_deps="arm"
1615armv6_deps="arm"
ab5cb084 1616armv6t2_deps="arm"
b7b17ed6
JG
1617neon_deps_any="aarch64 arm"
1618vfp_deps_any="aarch64 arm"
b3267559 1619vfpv3_deps="vfp"
808fa33c 1620
637606de
MR
1621map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1622
808fa33c
MR
1623altivec_deps="ppc"
1624ppc4xx_deps="ppc"
1625
84146963
DB
1626cpunop_deps="i686"
1627x86_64_select="i686"
1628x86_64_suggest="fast_cmov"
50cd43f2 1629
808fa33c
MR
1630amd3dnow_deps="mmx"
1631amd3dnowext_deps="amd3dnow"
fb87e69f 1632i686_deps="x86"
9eeed841 1633mmx_deps="x86"
239fdf1b 1634mmxext_deps="mmx"
50cd43f2
DB
1635sse_deps="mmxext"
1636sse2_deps="sse"
1637sse3_deps="sse2"
1638ssse3_deps="sse3"
1639sse4_deps="ssse3"
1640sse42_deps="sse4"
1641avx_deps="sse42"
10b0161d 1642xop_deps="avx"
1b932eb1 1643fma3_deps="avx"
79687079 1644fma4_deps="avx"
4d6ee072 1645avx2_deps="avx"
9eeed841 1646
43b73d59
DB
1647mmx_external_deps="yasm"
1648mmx_inline_deps="inline_asm"
1649mmx_suggest="mmx_external mmx_inline"
1650
84bf8817 1651for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do
43b73d59
DB
1652 eval dep=\$${ext}_deps
1653 eval ${ext}_external_deps='"${dep}_external"'
1654 eval ${ext}_inline_deps='"${dep}_inline"'
1655 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1656done
1657
032d4da8
JG
1658aligned_stack_if_any="aarch64 ppc x86"
1659fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
1660fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
1661fast_unaligned_if_any="aarch64 ppc x86"
669b5583 1662
3e0b1c9a 1663need_memalign="altivec neon sse"
89e053f8 1664
1a5fdf95
DB
1665# system capabilities
1666log2_deps="!libc_msvcrt"
1667
b462d132
MR
1668symver_if_any="symver_asm_label symver_gnu_asm"
1669
8558595a
DB
1670# threading support
1671atomics_gcc_if="sync_val_compare_and_swap"
1672atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
1673atomics_win32_if="MemoryBarrier"
1674atomics_native_if_any="$ATOMICS_LIST"
874c751c 1675w32threads_deps="atomics_native"
8558595a
DB
1676threads_if_any="$THREADS_LIST"
1677
26fbcc85 1678# subsystems
dc609252 1679dct_select="rdft"
b93b27ed 1680error_resilience_select="dsputil"
26fbcc85
MR
1681mdct_select="fft"
1682rdft_select="fft"
1e164c0b 1683mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1684mpegaudiodsp_select="dct"
f4fed5a2 1685mpegvideo_select="dsputil hpeldsp videodsp"
b5f112d8 1686mpegvideoenc_select="dsputil mpegvideo"
26fbcc85 1687
ed40b6bf 1688# decoders / encoders
cfc2a0cf 1689aac_decoder_select="mdct sinewin"
aa11cb79 1690aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1691aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1692ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1693ac3_encoder_select="mdct ac3dsp dsputil"
1694ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1695aic_decoder_select="dsputil golomb"
f4d608e3 1696alac_encoder_select="lpc"
b93b27ed 1697als_decoder_select="dsputil"
b781cc12 1698amrnb_decoder_select="lsp"
2b2a597e 1699amrwb_decoder_select="lsp"
0a36988e 1700amv_decoder_select="sp5x_decoder"
b93b27ed
RB
1701ape_decoder_select="dsputil"
1702asv1_decoder_select="dsputil"
1703asv1_encoder_select="dsputil"
1704asv2_decoder_select="dsputil"
1705asv2_encoder_select="dsputil"
4538729a 1706atrac1_decoder_select="mdct sinewin"
26fbcc85 1707atrac3_decoder_select="mdct"
e6f0bb65 1708atrac3p_decoder_select="mdct sinewin"
0f0a11d5 1709bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1710binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1711binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1712cavs_decoder_select="dsputil golomb h264chroma videodsp"
1713cllc_decoder_select="dsputil"
9b500b8f 1714comfortnoise_encoder_select="lpc"
b93b27ed 1715cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1716cscd_decoder_select="lzo"
2eef7c62 1717cscd_decoder_suggest="zlib"
26fbcc85 1718dca_decoder_select="mdct"
b93b27ed
RB
1719dnxhd_decoder_select="dsputil"
1720dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1721dvvideo_decoder_select="dsputil"
1722dvvideo_encoder_select="dsputil"
61c31e4e 1723dxa_decoder_deps="zlib"
baf91bb9 1724eac3_decoder_select="ac3_decoder"
4264a0dd 1725eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1726eamad_decoder_select="aandcttables dsputil mpegvideo"
1727eatgq_decoder_select="aandcttables dsputil"
bbb64356 1728eatqi_decoder_select="aandcttables dsputil error_resilience mpegvideo"
cd832f03
DB
1729ffv1_decoder_select="golomb rangecoder"
1730ffv1_encoder_select="rangecoder"
2f02bbcc
DB
1731ffvhuff_decoder_select="huffyuv_decoder"
1732ffvhuff_encoder_select="huffyuv_encoder"
cde7df25 1733fic_decoder_select="dsputil golomb"
4f034993 1734flac_decoder_select="golomb"
b93b27ed 1735flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1736flashsv_decoder_deps="zlib"
1737flashsv_encoder_deps="zlib"
1738flashsv2_decoder_deps="zlib"
4414137e 1739flv_decoder_select="h263_decoder"
4d4b4bd1 1740flv_encoder_select="h263_encoder"
b93b27ed
RB
1741fourxm_decoder_select="dsputil"
1742fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1743g2m_decoder_deps="zlib"
1744g2m_decoder_select="dsputil"
c292f6a2 1745h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1746h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1747h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1748h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1749h263i_decoder_select="h263_decoder"
fe629c2d 1750h263p_encoder_select="h263_encoder"
0b499c9b
RB
1751h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1752h264_decoder_suggest="error_resilience"
064698d3 1753hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1754huffyuv_decoder_select="dsputil"
1755huffyuv_encoder_select="dsputil huffman"
34150be5 1756iac_decoder_select="imc_decoder"
b93b27ed 1757imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1758indeo3_decoder_select="hpeldsp"
8071264f 1759interplay_video_decoder_select="hpeldsp"
8e0cf39f 1760jpegls_decoder_select="golomb mjpeg_decoder"
4f034993 1761jpegls_encoder_select="golomb"
b93b27ed
RB
1762jv_decoder_select="dsputil"
1763lagarith_decoder_select="dsputil"
ad08dfd5 1764ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1765loco_decoder_select="golomb"
b93b27ed 1766mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1767metasound_decoder_select="lsp mdct sinewin"
c1047003 1768mimic_decoder_select="dsputil hpeldsp"
28bc406c 1769mjpeg_decoder_select="dsputil hpeldsp"
6cd76e54 1770mjpeg_encoder_select="aandcttables mpegvideoenc"
7caf48e0 1771mjpegb_decoder_select="mjpeg_decoder"
9ecf1b62 1772mlp_decoder_select="mlp_parser"
b93b27ed 1773motionpixels_decoder_select="dsputil"
1e164c0b
DB
1774mp1_decoder_select="mpegaudio"
1775mp1float_decoder_select="mpegaudio"
1776mp2_decoder_select="mpegaudio"
1777mp2float_decoder_select="mpegaudio"
1778mp3_decoder_select="mpegaudio"
1779mp3adu_decoder_select="mpegaudio"
1780mp3adufloat_decoder_select="mpegaudio"
1781mp3float_decoder_select="mpegaudio"
1782mp3on4_decoder_select="mpegaudio"
1783mp3on4float_decoder_select="mpegaudio"
b93b27ed 1784mpc7_decoder_select="dsputil mpegaudiodsp"
88b24064 1785mpc8_decoder_select="mpegaudiodsp"
3e0b1c9a 1786mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1787mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1788mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1789mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1790mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1791mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1792mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1793mpeg4_encoder_select="h263_encoder"
4414137e 1794msmpeg4v1_decoder_select="h263_decoder"
4414137e 1795msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1796msmpeg4v2_encoder_select="h263_encoder"
4414137e 1797msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1798msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1799mss2_decoder_select="error_resilience vc1_decoder"
8e0cf39f 1800mxpeg_decoder_select="mjpeg_decoder"
4538729a 1801nellymoser_decoder_select="mdct sinewin"
aa11cb79 1802nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1803nuv_decoder_select="dsputil lzo"
61c31e4e 1804png_decoder_deps="zlib"
61c31e4e
DB
1805png_encoder_deps="zlib"
1806png_encoder_select="dsputil"
b93b27ed
RB
1807prores_decoder_select="dsputil"
1808prores_encoder_select="dsputil"
b781cc12 1809qcelp_decoder_select="lsp"
c4f5c2d6 1810qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1811ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1812ralf_decoder_select="golomb"
0338c396 1813rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1814rv10_encoder_select="h263_encoder"
0338c396 1815rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1816rv20_encoder_select="h263_encoder"
870add0d
DB
1817rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1818rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1819shorten_decoder_select="golomb"
b781cc12 1820sipr_decoder_select="lsp"
8e0cf39f 1821sp5x_decoder_select="mjpeg_decoder"
6caa44aa 1822svq1_decoder_select="hpeldsp"
1277dc07 1823svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
57f09608 1824svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
d48430c3 1825svq3_decoder_suggest="zlib"
b93b27ed 1826tak_decoder_select="dsputil"
4eef77c1 1827theora_decoder_select="vp3_decoder"
7caf48e0 1828thp_decoder_select="mjpeg_decoder"
2eef7c62
AJ
1829tiff_decoder_suggest="zlib"
1830tiff_encoder_suggest="zlib"
aec09a00 1831truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1832truemotion2_decoder_select="dsputil"
1833truespeech_decoder_select="dsputil"
61c31e4e 1834tscc_decoder_deps="zlib"
4538729a 1835twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1836utvideo_decoder_select="dsputil"
1837utvideo_encoder_select="dsputil huffman"
1838vble_decoder_select="dsputil"
dc4d726b 1839vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel intrax8"
45ecda85 1840vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1841vorbis_decoder_select="mdct"
1842vorbis_encoder_select="mdct"
3bd062bf 1843vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1844vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1845vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1846vp6a_decoder_select="vp6_decoder"
1847vp6f_decoder_select="vp6_decoder"
8c53d39e 1848vp8_decoder_select="h264pred videodsp"
72ca830f 1849vp9_decoder_select="videodsp"
c4bfa098 1850webp_decoder_select="vp8_decoder"
4538729a
MR
1851wmapro_decoder_select="mdct sinewin"
1852wmav1_decoder_select="mdct sinewin"
1853wmav1_encoder_select="mdct sinewin"
1854wmav2_decoder_select="mdct sinewin"
1855wmav2_encoder_select="mdct sinewin"
1856wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1857wmv1_decoder_select="h263_decoder"
665507aa 1858wmv1_encoder_select="h263_encoder"
dc4d726b 1859wmv2_decoder_select="h263_decoder intrax8 videodsp"
1746e2a9 1860wmv2_encoder_select="h263_encoder"
015f8ee0 1861wmv3_decoder_select="vc1_decoder"
45ecda85 1862wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1863zerocodec_decoder_deps="zlib"
1864zlib_decoder_deps="zlib"
1865zlib_encoder_deps="zlib"
1866zmbv_decoder_deps="zlib"
1867zmbv_encoder_deps="zlib"
30fd06be 1868
ed40b6bf 1869# hardware accelerators
215cdd35 1870dxva2_deps="dxva2api_h"
0afab17e 1871vaapi_deps="va_va_h"
ac3dbb4d 1872vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1873vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1874vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1875
82ca17ac
DB
1876h263_vaapi_hwaccel_deps="vaapi"
1877h263_vaapi_hwaccel_select="h263_decoder"
1878h263_vdpau_hwaccel_deps="vdpau"
1879h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1880h264_dxva2_hwaccel_deps="dxva2"
1881h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1882h264_vaapi_hwaccel_deps="vaapi"
1883h264_vaapi_hwaccel_select="h264_decoder"
1884h264_vda_hwaccel_deps="vda"
1885h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1886h264_vdpau_hwaccel_deps="vdpau"
1887h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1888mpeg1_vdpau_hwaccel_deps="vdpau"
1889mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1890mpeg2_dxva2_hwaccel_deps="dxva2"
1891mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1892mpeg2_vaapi_hwaccel_deps="vaapi"
1893mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1894mpeg2_vdpau_hwaccel_deps="vdpau"
1895mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1896mpeg4_vaapi_hwaccel_deps="vaapi"
1897mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1898mpeg4_vdpau_hwaccel_deps="vdpau"
1899mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1900vc1_dxva2_hwaccel_deps="dxva2"
1901vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1902vc1_vaapi_hwaccel_deps="vaapi"
1903vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1904vc1_vdpau_hwaccel_deps="vdpau"
1905vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1906wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1907wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1908wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1909
28b80940 1910# parsers
0b499c9b 1911h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
192ccc50 1912mpeg4video_parser_select="error_resilience h263dsp mpegvideo"
c292f6a2 1913mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1914vc1_parser_select="mpegvideo"
28b80940 1915
912f3148 1916# external libraries
c9171a83 1917libfaac_encoder_deps="libfaac"
aa11cb79 1918libfaac_encoder_select="audio_frame_queue"
4f2b469d 1919libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1920libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1921libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1922libgsm_decoder_deps="libgsm"
1923libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1924libgsm_ms_decoder_deps="libgsm"
1925libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1926libilbc_decoder_deps="libilbc"
1927libilbc_encoder_deps="libilbc"
1cc60c47 1928libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1929libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1930libopencore_amrnb_decoder_deps="libopencore_amrnb"
1931libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1932libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1933libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1934libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1935libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1936libopus_decoder_deps="libopus"
6cb8c854 1937libopus_encoder_deps="libopus"
aa11cb79 1938libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1939libschroedinger_decoder_deps="libschroedinger"
1940libschroedinger_encoder_deps="libschroedinger"
ae14f311 1941libspeex_decoder_deps="libspeex"
b606a017 1942libspeex_encoder_deps="libspeex"
aa11cb79 1943libspeex_encoder_select="audio_frame_queue"
150d2772 1944libtheora_encoder_deps="libtheora"
d89e738a 1945libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1946libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1947libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1948libvorbis_encoder_deps="libvorbis"
aa11cb79 1949libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1950libvpx_vp8_decoder_deps="libvpx"
1951libvpx_vp8_encoder_deps="libvpx"
1952libvpx_vp9_decoder_deps="libvpx"
1953libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1954libwavpack_encoder_deps="libwavpack"
be7c3231 1955libwebp_encoder_deps="libwebp"
1cc60c47 1956libx264_encoder_deps="libx264"
50ea9315 1957libx265_encoder_deps="libx265"
de295976 1958libxavs_encoder_deps="libxavs"
1cc60c47 1959libxvid_encoder_deps="libxvid"
30fd06be 1960
912f3148 1961# demuxers / muxers
c2dd0e9e 1962ac3_demuxer_select="ac3_parser"
255d9c57 1963asf_demuxer_select="riffdec"
3dd5c95d 1964asf_muxer_select="riffenc"
647c2356 1965asf_stream_muxer_select="asf_muxer"
255d9c57 1966avi_demuxer_select="riffdec"
3dd5c95d 1967avi_muxer_select="riffenc"
4e622dea 1968avisynth_demuxer_deps="avisynth"
255d9c57
DB
1969avisynth_demuxer_select="riffdec"
1970caf_demuxer_select="riffdec"
c2dd0e9e 1971dirac_demuxer_select="dirac_parser"
255d9c57 1972dxa_demuxer_select="riffdec"
5b423887 1973eac3_demuxer_select="ac3_parser"
e01fba55 1974f4v_muxer_select="mov_muxer"
c2dd0e9e 1975flac_demuxer_select="flac_parser"
435214a7 1976hds_muxer_select="flv_muxer"
c9031c7c 1977hls_muxer_select="mpegts_muxer"
647c2356 1978ipod_muxer_select="mov_muxer"
31f16dc1 1979ismv_muxer_select="mov_muxer"
647c2356 1980matroska_audio_muxer_select="matroska_muxer"
255d9c57 1981matroska_demuxer_select="riffdec"
2a91ada8 1982matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1983matroska_muxer_select="riffenc"
1984mmf_muxer_select="riffenc"
255d9c57 1985mov_demuxer_select="riffdec"
4e622dea 1986mov_demuxer_suggest="zlib"
3dd5c95d 1987mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1988mp3_demuxer_select="mpegaudio_parser"
647c2356 1989mp4_muxer_select="mov_muxer"
75644335 1990mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1991mpegtsraw_demuxer_select="mpegts_demuxer"
1992mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1993nut_muxer_select="riffenc"
255d9c57 1994nuv_demuxer_select="riffdec"
24ca518b 1995ogg_demuxer_select="golomb"
647c2356 1996psp_muxer_select="mov_muxer"
44594cc7 1997rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1998rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1999rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 2000rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 2001sap_demuxer_select="sdp_demuxer"
5ad2f0bf 2002sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 2003sdp_demuxer_select="rtpdec"
e772f9fa 2004smoothstreaming_muxer_select="ismv_muxer"
f1e94694 2005spdif_muxer_select="aac_parser"
57231e4d 2006tak_demuxer_select="tak_parser"
647c2356
DB
2007tg2_muxer_select="mov_muxer"
2008tgp_muxer_select="mov_muxer"
a7d45e06 2009w64_demuxer_select="wav_demuxer"
255d9c57 2010wav_demuxer_select="riffdec"
3dd5c95d
DB
2011wav_muxer_select="riffenc"
2012webm_muxer_select="riffenc"
255d9c57
DB
2013wtv_demuxer_select="riffdec"
2014xmv_demuxer_select="riffdec"
2015xwma_demuxer_select="riffdec"
4e622dea
SS
2016
2017# indevs / outdevs
38e54a75 2018alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 2019alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 2020bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
2021dv1394_indev_deps="dv1394"
2022dv1394_indev_select="dv_demuxer"
c6f95144 2023fbdev_indev_deps="linux_fb_h"
a3fc62e8 2024jack_indev_deps="jack_jack_h pthreads"
e417d80d 2025libcdio_indev_deps="libcdio"
38e54a75 2026libdc1394_indev_deps="libdc1394"
38e54a75
SS
2027oss_indev_deps_any="soundcard_h sys_soundcard_h"
2028oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 2029pulse_indev_deps="libpulse"
15d59d2c
B
2030sndio_indev_deps="sndio_h"
2031sndio_outdev_deps="sndio_h"
38e54a75 2032v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 2033vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 2034vfwcap_indev_extralibs="-lavicap32"
24f8961f 2035x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 2036
912f3148 2037# protocols
acd554c1
SP
2038ffrtmpcrypt_protocol_deps="!librtmp_protocol"
2039ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
2040ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
2041ffrtmphttp_protocol_deps="!librtmp_protocol"
2042ffrtmphttp_protocol_select="http_protocol"
998c1ee1 2043gopher_protocol_select="network"
279a0c97 2044http_protocol_select="tcp_protocol"
7caf48e0 2045httpproxy_protocol_select="tcp_protocol"
183baead 2046https_protocol_select="tls_protocol"
c3b57d6e
DB
2047librtmp_protocol_deps="librtmp"
2048librtmpe_protocol_deps="librtmp"
2049librtmps_protocol_deps="librtmp"
2050librtmpt_protocol_deps="librtmp"
2051librtmpte_protocol_deps="librtmp"
c60a2d70 2052mmsh_protocol_select="http_protocol"
998c1ee1 2053mmst_protocol_select="network"
c3b57d6e 2054rtmp_protocol_deps="!librtmp_protocol"
deeb7012 2055rtmp_protocol_select="tcp_protocol"
acd554c1 2056rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
2057rtmps_protocol_deps="!librtmp_protocol"
2058rtmps_protocol_select="tls_protocol"
775c4d36 2059rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 2060rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 2061rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 2062rtp_protocol_select="udp_protocol"
998c1ee1
DB
2063sctp_protocol_deps="struct_sctp_event_subscribe"
2064sctp_protocol_select="network"
0eecafc9 2065srtp_protocol_select="rtp_protocol"
998c1ee1 2066tcp_protocol_select="network"
558d192d
MS
2067tls_protocol_deps_any="openssl gnutls"
2068tls_protocol_select="tcp_protocol"
998c1ee1 2069udp_protocol_select="network"
60538758
LB
2070unix_protocol_deps="sys_un_h"
2071unix_protocol_select="network"
c08fb000 2072
6ebf0bfc 2073# filters
13fabd7a 2074blackframe_filter_deps="gpl"
ce6b6ef6 2075boxblur_filter_deps="gpl"
68b79bfc 2076cropdetect_filter_deps="gpl"
b157be1f 2077delogo_filter_deps="gpl"
a5b64584 2078drawtext_filter_deps="libfreetype"
61b323ce 2079frei0r_filter_deps="frei0r dlopen"
cfec77aa 2080frei0r_filter_extralibs='$ldl'
61b323ce 2081frei0r_src_filter_deps="frei0r dlopen"
cfec77aa 2082frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 2083hqdn3d_filter_deps="gpl"
3fce1367 2084interlace_filter_deps="gpl"
cf69ad35 2085ocv_filter_deps="libopencv"
7caf48e0 2086resample_filter_deps="avresample"
2f296e39 2087scale_filter_deps="swscale"
6ebf0bfc 2088
ab81f24a 2089# examples
b339182e 2090avcodec_example_deps="avcodec avutil"
e7dfaf16 2091filter_audio_example_deps="avfilter avutil"
b339182e 2092metadata_example_deps="avformat avutil"
ab81f24a 2093output_example_deps="avcodec avformat avutil swscale"
10421bcf 2094transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 2095
5a0f7131 2096# libraries
d89f2fa9
DB
2097avcodec_deps="avutil"
2098avdevice_deps="avutil avcodec avformat"
2099avfilter_deps="avutil"
2100avformat_deps="avutil avcodec"
2101avresample_deps="avutil"
2102swscale_deps="avutil"
f7679c54 2103
912f3148 2104# programs
54fd593a 2105avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 2106avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 2107 fps_filter null_filter resample_filter scale_filter
bce70f81 2108 setpts_filter trim_filter"
d173ede1 2109avplay_deps="avcodec avformat avresample swscale sdl"
d2617193 2110avplay_libs='$sdl_libs'
266463da 2111avplay_select="rdft"
9e12f0bf 2112avprobe_deps="avcodec avformat"
406e6c0b
DB
2113avserver_deps="avformat fork !shared"
2114avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
a2830dca 2115
4da3f410 2116# documentation
92f0abb2 2117pod2man_deps="doc"
4da3f410
DB
2118texi2html_deps="doc"
2119
de6d9b64 2120# default parameters
8a608357 2121
19bd477d 2122logfile="config.log"
8a608357
MR
2123
2124# installation paths
c9d19248
MR
2125prefix_default="/usr/local"
2126bindir_default='${prefix}/bin'
6291d7e4 2127datadir_default='${prefix}/share/avconv'
f4ca970d 2128docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
2129incdir_default='${prefix}/include'
2130libdir_default='${prefix}/lib'
2131mandir_default='${prefix}/share/man'
2132shlibdir_default="$libdir_default"
8a608357
MR
2133
2134# toolchain
121d78d0 2135ar_default="ar"
13c7df3d 2136cc_default="gcc"
9da6609f 2137host_cc_default="gcc"
4ebc6a74 2138cp_f="cp -f"
b58b00ae 2139ln_s="ln -s -f"
2a8a860a 2140nm_default="nm -g"
11e6d03a 2141objformat="elf"
3f8040db 2142pkg_config_default=pkg-config
be7109c1 2143ranlib="ranlib"
e52567c2 2144strip="strip"
11e6d03a 2145yasmexe="yasm"
8a608357 2146
3e0b1c9a 2147nogas=":"
8182dc34 2148
8a608357 2149# machine
8d4c00ed 2150arch_default=$(uname -m)
38d0a8aa 2151cpu="generic"
8a608357 2152
8a608357 2153# OS
8d4c00ed
MR
2154target_os_default=$(tolower $(uname -s))
2155host_os=$target_os_default
8a608357 2156
8a608357 2157# configurable options
ab81f24a 2158enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2159
3e0b1c9a
DB
2160enable asm
2161enable debug
2162enable doc
8400d6b8 2163enable optimizations
8cfbbd92 2164enable safe_bitstream_reader
530dc538 2165enable static
a9ddb5b1 2166enable swscale_alpha
8a608357 2167
2e2ec667
DB
2168# By default, enable only those hwaccels that have no external dependencies.
2169enable dxva2 vdpau
2170
8a608357 2171# build settings
9987769a 2172SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2173LIBPREF="lib"
2174LIBSUF=".a"
c5f14466
RP
2175FULLNAME='$(NAME)$(BUILDSUF)'
2176LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2177SLIBPREF="lib"
2178SLIBSUF=".so"
c5f14466 2179SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2180SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2181SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2182LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2183SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2184SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2185
68485d1f
MR
2186asflags_filter=echo
2187cflags_filter=echo
64933b6c
MR
2188ldflags_filter=echo
2189
23565c26 2190AS_C='-c'
bc877faf 2191AS_O='-o $@'
23565c26 2192CC_C='-c'
18031c49 2193CC_E='-E -o $@'
7e6c86e6 2194CC_O='-o $@'
a758c5e2 2195LD_O='-o $@'
8db73c61
MR
2196LD_LIB='-l%'
2197LD_PATH='-L'
23565c26 2198HOSTCC_C='-c'
27565164 2199HOSTCC_E='-E -o $@'
a758c5e2 2200HOSTCC_O='-o $@'
095792f2 2201HOSTLD_O='-o $@'
7e6c86e6 2202
9da6609f 2203host_libs='-lm'
6c3fa06a
MR
2204host_cflags_filter=echo
2205host_ldflags_filter=echo
9da6609f 2206
9b861379 2207target_path='$(CURDIR)'
a7ada2ba 2208
a158446b
MR
2209# since the object filename is not given with the -MM flag, the compiler
2210# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2211DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2212DEPFLAGS='-MM'
315c741d 2213
c597172e 2214# find source path
24524f36 2215if test -f configure; then
f038cf3c 2216 source_path=.
c597172e 2217else
8477f2de 2218 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2219 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2220 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2221 test -e "$source_path/config.h" &&
2222 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2223fi
2224
13cbe2c0 2225for v in "$@"; do
b04251c5
MR
2226 r=${v#*=}
2227 l=${v%"$r"}
2228 r=$(sh_quote "$r")
29ba0911 2229 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2230done
c597172e 2231
73ef8980
MR
2232find_things(){
2233 thing=$1
2234 pattern=$2
2235 file=$source_path/$3
932ccf39 2236 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2237}
2238
2239ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2240DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2241HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2242PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2243BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2244MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2245DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2246OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2247INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2248PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2249FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2250
54e75be4
DB
2251ALL_COMPONENTS="
2252 $BSF_LIST
2253 $DECODER_LIST
2254 $DEMUXER_LIST
2255 $ENCODER_LIST
2256 $FILTER_LIST
2257 $HWACCEL_LIST
2258 $INDEV_LIST
2259 $MUXER_LIST
2260 $OUTDEV_LIST
2261 $PARSER_LIST
2262 $PROTOCOL_LIST
2263"
2264
8469ae22
MR
2265for n in $COMPONENT_LIST; do
2266 v=$(toupper ${n%s})_LIST
2267 eval enable \$$v
2268 eval ${n}_if_any="\$$v"
2269done
2270
206a070d 2271enable $ARCH_EXT_LIST
c597172e
MR
2272
2273die_unknown(){
2274 echo "Unknown option \"$1\"."
2275 echo "See $0 --help for available options."
2276 exit 1
2277}
2278
7432e872
DB
2279print_3_columns() {
2280 cat | tr ' ' '\n' | sort | pr -r -3 -t
2281}
2282
794f8e97 2283show_list() {
bf0c4afa
RP
2284 suffix=_$1
2285 shift
7432e872 2286 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2287 exit 0
2288}
2289
154caa67
MR
2290rand_list(){
2291 IFS=', '
2292 set -- $*
2293 unset IFS
2294 for thing; do
2295 comp=${thing%:*}
2296 prob=${thing#$comp}
2297 prob=${prob#:}
2298 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2299 echo "prob ${prob:-0.5}"
2300 printf '%s\n' $comp
2301 done
2302}
2303
2304do_random(){
2305 action=$1
2306 shift
2307 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2308 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2309}
2310
c597172e 2311for opt do
7483e694
DB
2312 optval="${opt#*=}"
2313 case "$opt" in
ea061af1
DB
2314 --extra-ldflags=*)
2315 add_ldflags $optval
7e9e7cc2 2316 ;;
ea061af1
DB
2317 --extra-libs=*)
2318 add_extralibs $optval
7e9e7cc2 2319 ;;
ea061af1
DB
2320 --disable-devices)
2321 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2322 ;;
ea061af1
DB
2323 --enable-debug=*)
2324 debuglevel="$optval"
7e9e7cc2
MR
2325 ;;
2326 --disable-programs)
2327 disable $PROGRAM_LIST
2328 ;;
2329 --disable-everything)
2330 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2331 ;;
844c6852
DB
2332 --disable-all)
2333 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2334 disable $LIBRARY_LIST $PROGRAM_LIST doc
2335 ;;
7e9e7cc2
MR
2336 --enable-random|--disable-random)
2337 action=${opt%%-random}
2338 do_random ${action#--} $COMPONENT_LIST
2339 ;;
2340 --enable-random=*|--disable-random=*)
2341 action=${opt%%-random=*}
2342 do_random ${action#--} $optval
2343 ;;
2344 --enable-*=*|--disable-*=*)
2345 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2346 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2347 eval list=\$$(toupper $thing)_LIST
2348 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2349 $action $(filter "$name" $list)
2350 ;;
2351 --enable-?*|--disable-?*)
2352 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2353 if is_in $option $COMPONENT_LIST; then
2354 test $action = disable && action=unset
2355 eval $action \$$(toupper ${option%s})_LIST
2356 elif is_in $option $CMDLINE_SELECT; then
2357 $action $option
2358 else
2359 die_unknown $opt
2360 fi
2361 ;;
2362 --list-*)
2363 NAME="${opt#--list-}"
2364 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2365 NAME=${NAME%s}
2366 eval show_list $NAME \$$(toupper $NAME)_LIST
2367 ;;
2368 --help|-h) show_help
2369 ;;
2370 *)
2371 optname="${opt%%=*}"
2372 optname="${optname#--}"
2373 optname=$(echo "$optname" | sed 's/-/_/g')
2374 if is_in $optname $CMDLINE_SET; then
2375 eval $optname='$optval'
2376 elif is_in $optname $CMDLINE_APPEND; then
2377 append $optname "$optval"
2378 else
2379 die_unknown $opt
2380 fi
2381 ;;
7483e694 2382 esac
c597172e
MR
2383done
2384
bcea99bb
MR
2385disabled logging && logfile=/dev/null
2386
29ba0911 2387echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2388set >> $logfile
2389
9da6609f
MR
2390test -n "$cross_prefix" && enable cross_compile
2391
8d4c00ed
MR
2392if enabled cross_compile; then
2393 test -n "$arch" && test -n "$target_os" ||
2394 die "Must specify target arch and OS when cross-compiling"
2395fi
2396
121d78d0 2397ar_default="${cross_prefix}${ar_default}"
11e6d03a 2398cc_default="${cross_prefix}${cc_default}"
20e0ed95 2399nm_default="${cross_prefix}${nm_default}"
3f8040db 2400pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2401ranlib="${cross_prefix}${ranlib}"
e52567c2 2402strip="${cross_prefix}${strip}"
adb2b908 2403
c5200f17
MR
2404sysinclude_default="${sysroot}/usr/include"
2405
aeeb782c 2406case "$toolchain" in
0fbb62a8
LB
2407 clang-asan)
2408 cc_default="clang"
19f251a2
LB
2409 add_cflags -fsanitize=address
2410 add_ldflags -fsanitize=address
0fbb62a8
LB
2411 ;;
2412 clang-tsan)
2413 cc_default="clang"
19f251a2
LB
2414 add_cflags -fsanitize=thread -pie
2415 add_ldflags -fsanitize=thread -pie
0fbb62a8 2416 ;;
d6a27f88
LB
2417 clang-usan)
2418 cc_default="clang"
2419 add_cflags -fsanitize=undefined
2420 add_ldflags -fsanitize=undefined
2421 ;;
0ba49d28
LB
2422 gcc-asan)
2423 cc_default="gcc"
2424 add_cflags -fsanitize=address
2425 add_ldflags -fsanitize=address
2426 ;;
2427 gcc-tsan)
2428 cc_default="gcc"
2429 add_cflags -fsanitize=thread -pie -fPIC
2430 add_ldflags -fsanitize=thread -pie -fPIC
2431 ;;
d6a27f88
LB
2432 gcc-usan)
2433 cc_default="gcc"
2434 add_cflags -fsanitize=undefined
2435 add_ldflags -fsanitize=undefined
2436 ;;
edfe609f
LB
2437 valgrind-massif)
2438 target_exec_default="valgrind"
2439 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2440 ;;
b1ee8eec
RT
2441 valgrind-memcheck)
2442 target_exec_default="valgrind"
2443 target_exec_args="--track-origins=yes --leak-check=full"
2444 ;;
aeeb782c 2445 msvc)
16381923
MS
2446 # Check whether the current MSVC version needs the C99 converter.
2447 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2448 # support enough of C99 to build libav. Default to the new
16381923
MS
2449 # behaviour if the regexp was unable to match anything, since this
2450 # successfully parses the version number of existing supported
2451 # versions that require the converter (MSVC 2010 and 2012).
2452 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2453 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2454 cc_default="cl"
16381923
MS
2455 else
2456 cc_default="c99wrap cl"
2457 fi
ea9f7173 2458 ld_default="link"
aeeb782c 2459 nm_default="dumpbin -symbols"
ac3a9b51 2460 ar_default="lib"
53e8cd68 2461 target_os_default="win32"
ea9f7173
MS
2462 # Use a relative path for TMPDIR. This makes sure all the
2463 # ffconf temp files are written with a relative path, avoiding
2464 # issues with msys/win32 path conversion for MSVC parameters
2465 # such as -Fo<file> or -out:<file>.
2466 TMPDIR=.
aeeb782c 2467 ;;
322e4194 2468 icl)
ea9f7173
MS
2469 cc_default="icl"
2470 ld_default="xilink"
322e4194
AS
2471 nm_default="dumpbin -symbols"
2472 ar_default="xilib"
2473 target_os_default="win32"
ea9f7173 2474 TMPDIR=.
322e4194 2475 ;;
a862c7d3
RT
2476 gcov)
2477 add_cflags -fprofile-arcs -ftest-coverage
2478 add_ldflags -fprofile-arcs -ftest-coverage
2479 ;;
e7891305 2480 hardened)
7caf48e0 2481 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
e7891305
LB
2482 add_ldflags -Wl,-z,relro -Wl,-z,now
2483 ;;
aeeb782c
MR
2484 ?*)
2485 die "Unknown toolchain $toolchain"
2486 ;;
2487esac
2488
b1ee8eec 2489set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2490enabled cross_compile || host_cc_default=$cc
2491set_default host_cc
13c7df3d 2492
762f95e4
MR
2493if ! $pkg_config --version >/dev/null 2>&1; then
2494 warn "$pkg_config not found, library detection may fail."
2495 pkg_config=false
2496fi
2497
82bb3329
MR
2498exesuf() {
2499 case $1 in
53e8cd68 2500 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2501 esac
2502}
2503
2504EXESUF=$(exesuf $target_os)
2505HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2506
e4e69e0b 2507# set temporary file name
a49d42c2 2508: ${TMPDIR:=$TEMPDIR}
c51fafa1 2509: ${TMPDIR:=$TMP}
a49d42c2 2510: ${TMPDIR:=/tmp}
e4e69e0b 2511
a210bce2 2512if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2513 # simple replacement for missing mktemp
2514 # NOT SAFE FOR GENERAL USE
2515 mktemp(){
09a5c245 2516 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2517 }
2518fi
2519
2520tmpfile(){
2521 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2522 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2523 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2524 append TMPFILES $tmp
2525 eval $1=$tmp
2526}
2527
2528trap 'rm -f -- $TMPFILES' EXIT
54460a83 2529
55127e7b 2530tmpfile TMPASM .asm
3e0b1c9a
DB
2531tmpfile TMPC .c
2532tmpfile TMPE $EXESUF
2533tmpfile TMPH .h
2534tmpfile TMPO .o
2535tmpfile TMPS .S
2536tmpfile TMPSH .sh
2537tmpfile TMPV .ver
54460a83
MR
2538
2539unset -f mktemp
e4e69e0b 2540
fb3c4ffc
MR
2541chmod +x $TMPE
2542
993f2d0f
MR
2543# make sure we can execute files in $TMPDIR
2544cat > $TMPSH 2>> $logfile <<EOF
2545#! /bin/sh
2546EOF
2547chmod +x $TMPSH >> $logfile 2>&1
2548if ! $TMPSH >> $logfile 2>&1; then
2549 cat <<EOF
2550Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2551variable to another directory and make sure that it is not mounted noexec.
2552EOF
2553 die "Sanity test failed."
2554fi
993f2d0f 2555
457cc333
MR
2556ccc_flags(){
2557 for flag; do
2558 case $flag in
2559 -std=c99) echo -c99 ;;
2560 -mcpu=*) echo -arch ${flag#*=} ;;
2561 -mieee) echo -ieee ;;
2562 -O*|-fast) echo $flag ;;
2563 -fno-math-errno) echo -assume nomath_errno ;;
2564 -g) echo -g3 ;;
2565 -Wall) echo -msg_enable level2 ;;
2566 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2567 -Wl,*) echo $flag ;;
2568 -f*|-W*) ;;
2569 *) echo $flag ;;
2570 esac
2571 done
2572}
2573
e5d45e02
LB
2574cparser_flags(){
2575 for flag; do
2576 case $flag in
2577 -Wno-switch) echo -Wno-switch-enum ;;
2578 -Wno-format-zero-length) ;;
2579 -Wdisabled-optimization) ;;
2580 -Wno-pointer-sign) echo -Wno-other ;;
2581 *) echo $flag ;;
2582 esac
2583 done
2584}
2585
14fb9d3d 2586msvc_common_flags(){
dfa559bc
RB
2587 for flag; do
2588 case $flag in
14fb9d3d
AS
2589 # In addition to specifying certain flags under the compiler
2590 # specific filters, they must be specified here as well or else the
2591 # generic catch all at the bottom will print the original flag.
2592 -Wall) ;;
2593 -std=c99) ;;
2594 # Common flags
9f4a16c5 2595 -fomit-frame-pointer) ;;
dfa559bc 2596 -g) echo -Z7 ;;
dfa559bc
RB
2597 -fno-math-errno) ;;
2598 -fno-common) ;;
2599 -fno-signed-zeros) ;;
50640977 2600 -fPIC) ;;
9f30fb5a
MS
2601 -mthumb) ;;
2602 -march=*) ;;
dfa559bc 2603 -lz) echo zlib.lib ;;
bd680c7b
DB
2604 -lavifil32) echo vfw32.lib ;;
2605 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2606 -l*) echo ${flag#-l}.lib ;;
2607 *) echo $flag ;;
2608 esac
2609 done
2610}
2611
14fb9d3d
AS
2612msvc_flags(){
2613 msvc_common_flags "$@"
2614 for flag; do
2615 case $flag in
ace87c19 2616 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2617 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2618 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2619 -wd4273 ;;
14fb9d3d
AS
2620 esac
2621 done
2622}
2623
2624icl_flags(){
2625 msvc_common_flags "$@"
2626 for flag; do
2627 case $flag in
2628 # Despite what Intel's documentation says -Wall, which is supported
2629 # on Windows, does enable remarks so disable them here.
2630 -Wall) echo $flag -Qdiag-disable:remark ;;
2631 -std=c99) echo -Qstd=c99 ;;
2632 esac
2633 done
2634}
2635
d0c6d424
MR
2636pgi_flags(){
2637 for flag; do
2638 case $flag in
643933f5 2639 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2640 -fomit-frame-pointer) echo -Mnoframe ;;
2641 -g) echo -gopt ;;
2642 *) echo $flag ;;
2643 esac
2644 done
2645}
2646
2647suncc_flags(){
2648 for flag; do
2649 case $flag in
2650 -march=*|-mcpu=*)
2651 case "${flag#*=}" in
2652 native) echo -xtarget=native ;;
2653 v9|niagara) echo -xarch=sparc ;;
2654 ultrasparc) echo -xarch=sparcvis ;;
2655 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2656 i586|pentium) echo -xchip=pentium ;;
2657 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2658 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2659 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2660 pentium4*) echo -xtarget=pentium4 ;;
2661 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2662 *-sse3) echo -xarch=sse3 ;;
2663 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2664 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2665 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2666 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2667 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2668 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2669 echo -xarch=sse2a ;;
2670 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2671 esac
2672 ;;
2673 -std=c99) echo -xc99 ;;
2674 -fomit-frame-pointer) echo -xregs=frameptr ;;
2675 -fPIC) echo -KPIC -xcode=pic32 ;;
2676 -W*,*) echo $flag ;;
5e753ed5
SM
2677 -f*-*|-W*|-mimpure-text) ;;
2678 -shared) echo -G ;;
d0c6d424
MR
2679 *) echo $flag ;;
2680 esac
2681 done
2682}
2683
2684tms470_flags(){
2685 for flag; do
2686 case $flag in
2687 -march=*|-mcpu=*)
2688 case "${flag#*=}" in
2689 armv7-a|cortex-a*) echo -mv=7a8 ;;
2690 armv7-r|cortex-r*) echo -mv=7r4 ;;
2691 armv7-m|cortex-m*) echo -mv=7m3 ;;
2692 armv6*|arm11*) echo -mv=6 ;;
2693 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2694 echo -mv=5e ;;
2695 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2696 esac
2697 ;;
2698 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2699 -mfpu=vfp) echo --float_support=vfpv2 ;;
2700 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2701 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2702 -msoft-float) echo --float_support=vfplib ;;
2703 -O[0-3]|-mf=*) echo $flag ;;
2704 -g) echo -g -mn ;;
2705 -pds=*) echo $flag ;;
ad93dccb
MR
2706 -D*|-I*) echo $flag ;;
2707 --gcc|--abi=*) echo $flag ;;
2708 -me) echo $flag ;;
d0c6d424
MR
2709 esac
2710 done
2711}
2712
a758c5e2
MR
2713probe_cc(){
2714 pfx=$1
2715 _cc=$2
2716
8db73c61
MR
2717 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2718 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2719 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2720 _flags_filter=echo
2721
2722 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2723 _type=llvm_gcc
2724 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2725 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2726 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2727 _cflags_speed='-O3'
2728 _cflags_size='-Os'
2729 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2730 _type=gcc
2731 gcc_version=$($_cc --version | head -n1)
2732 gcc_basever=$($_cc -dumpversion)
2733 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2734 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2735 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2736 if ! $_cc -dumpversion | grep -q '^2\.'; then
2737 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2738 fi
2739 _cflags_speed='-O3'
2740 _cflags_size='-Os'
b2d688ea 2741 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2742 _type=icc
2743 _ident=$($_cc --version | head -n1)
2744 _depflags='-MMD'
2745 _cflags_speed='-O3'
2746 _cflags_size='-Os'
2747 _cflags_noopt='-O1'
2748 elif $_cc -v 2>&1 | grep -q xlc; then
2749 _type=xlc
2750 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2751 _cflags_speed='-O5'
2752 _cflags_size='-O5 -qcompact'
2753 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2754 _type=ccc
2755 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2756 _DEPFLAGS='-M'
a758c5e2
MR
2757 _cflags_speed='-fast'
2758 _cflags_size='-O1'
457cc333 2759 _flags_filter=ccc_flags
a758c5e2
MR
2760 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2761 test -d "$sysroot" || die "No valid sysroot specified."
2762 _type=armcc
2763 _ident=$($_cc --vsn | head -n1)
2764 armcc_conf="$PWD/armcc.conf"
2765 $_cc --arm_linux_configure \
2766 --arm_linux_config_file="$armcc_conf" \
2767 --configure_sysroot="$sysroot" \
2768 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2769 die "Error creating armcc configuration file."
2770 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2771 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2772 as_default="${cross_prefix}gcc"
2773 _depflags='-MMD'
2774 _cflags_speed='-O3'
2775 _cflags_size='-Os'
0122118e 2776 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2777 _type=tms470
2778 _ident=$($_cc -version | head -n1 | tr -s ' ')
2779 _flags='--gcc --abi=eabi -me'
18031c49 2780 _cc_e='-ppl -fe=$@'
a758c5e2 2781 _cc_o='-fe=$@'
a758c5e2
MR
2782 _depflags='-ppa -ppd=$(@:.o=.d)'
2783 _cflags_speed='-O3 -mf=5'
2784 _cflags_size='-O3 -mf=2'
2785 _flags_filter=tms470_flags
2786 elif $_cc -v 2>&1 | grep -q clang; then
2787 _type=clang
2788 _ident=$($_cc --version | head -n1)
9e057f53 2789 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
a758c5e2
MR
2790 _cflags_speed='-O3'
2791 _cflags_size='-Os'
2792 elif $_cc -V 2>&1 | grep -q Sun; then
2793 _type=suncc
2794 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2795 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2796 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2797 _ldflags='-std=c99'
2798 _cflags_speed='-O5'
2799 _cflags_size='-O5 -xspace'
2800 _flags_filter=suncc_flags
2801 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2802 _type=pathscale
2803 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2804 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2805 _cflags_speed='-O2'
2806 _cflags_size='-Os'
2807 _flags_filter='filter_out -Wdisabled-optimization'
2808 elif $_cc -v 2>&1 | grep -q Open64; then
2809 _type=open64
2810 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2811 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2812 _cflags_speed='-O2'
2813 _cflags_size='-Os'
2814 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2815 elif $_cc -V 2>&1 | grep -q Portland; then
2816 _type=pgi
2817 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2818 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2819 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2820 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2821 _cflags_noopt="-O1"
2822 _flags_filter=pgi_flags
dfa559bc
RB
2823 elif $_cc 2>&1 | grep -q Microsoft; then
2824 _type=msvc
2825 _ident=$($cc 2>&1 | head -n1)
2826 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2827 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2828 _cflags_speed="-O2"
2829 _cflags_size="-O1"
dfa559bc 2830 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2831 _ld_o='-out:$@'
dfa559bc
RB
2832 else
2833 _ld_o='-Fe$@'
2834 fi
ea9f7173
MS
2835 _cc_o='-Fo$@'
2836 _cc_e='-P -Fi$@'
dfa559bc
RB
2837 _flags_filter=msvc_flags
2838 _ld_lib='lib%.a'
2839 _ld_path='-libpath:'
2840 _flags='-nologo'
09f2581d 2841 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2842 if [ $pfx = hostcc ]; then
6a0200f2 2843 append _cflags -Dsnprintf=_snprintf
dfa559bc 2844 fi
322e4194
AS
2845 elif $_cc 2>&1 | grep -q Intel; then
2846 _type=icl
2847 _ident=$($cc 2>&1 | head -n1)
2848 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2849 # Not only is O3 broken on 13.x+ but it is slower on all previous
2850 # versions (tested) as well.
322e4194
AS
2851 _cflags_speed="-O2"
2852 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2853 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2854 _ld_o='-out:$@'
322e4194
AS
2855 else
2856 _ld_o='-Fe$@'
2857 fi
ea9f7173 2858 _cc_o='-Fo$@'
322e4194 2859 _cc_e='-P'
14fb9d3d 2860 _flags_filter=icl_flags
322e4194
AS
2861 _ld_lib='lib%.a'
2862 _ld_path='-libpath:'
ace87c19 2863 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2864 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2865 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2866 # with MSVC which enables it by default.
e0d6e2fc 2867 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2868 if [ $pfx = hostcc ]; then
2869 append _cflags -Dsnprintf=_snprintf
2870 fi
e5d45e02
LB
2871 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2872 _type=cparser
2873 _ident=$($_cc --version | head -n1)
2874 _depflags='-MMD'
2875 _cflags_speed='-O4'
2876 _cflags_size='-O2'
2877 _flags_filter=cparser_flags
aef6bd1b 2878 fi
a758c5e2
MR
2879
2880 eval ${pfx}_type=\$_type
2881 eval ${pfx}_ident=\$_ident
2882}
2883
2884set_ccvars(){
23565c26 2885 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2886 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2887 eval ${1}_O=\${_cc_o-\${${1}_O}}
2888
2889 if [ -n "$_depflags" ]; then
2890 eval ${1}_DEPFLAGS=\$_depflags
2891 else
2892 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2893 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2894 eval DEP${1}FLAGS=\$_flags
2895 fi
2896}
2897
2898probe_cc cc "$cc"
2899cflags_filter=$_flags_filter
2900cflags_speed=$_cflags_speed
2901cflags_size=$_cflags_size
2902cflags_noopt=$_cflags_noopt
2903add_cflags $_flags $_cflags
2904cc_ldflags=$_ldflags
2905set_ccvars CC
2906
2907probe_cc hostcc "$host_cc"
2908host_cflags_filter=$_flags_filter
a758c5e2 2909add_host_cflags $_flags $_cflags
a758c5e2 2910set_ccvars HOSTCC
629687f6 2911
851ffa80
MR
2912test -n "$cc_type" && enable $cc_type ||
2913 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2914
75bafbac 2915: ${as_default:=$cc}
50567afa 2916: ${dep_cc_default:=$cc}
684b28e0 2917: ${ld_default:=$cc}
095792f2
MR
2918: ${host_ld_default:=$host_cc}
2919set_default ar as dep_cc ld host_ld
75800dce 2920
a758c5e2
MR
2921probe_cc as "$as"
2922asflags_filter=$_flags_filter
2923add_asflags $_flags $_cflags
2924set_ccvars AS
2925
2926probe_cc ld "$ld"
2927ldflags_filter=$_flags_filter
2928add_ldflags $_flags $_ldflags
2929test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2930LD_O=${_ld_o-$LD_O}
8db73c61
MR
2931LD_LIB=${_ld_lib-$LD_LIB}
2932LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2933
095792f2
MR
2934probe_cc hostld "$host_ld"
2935host_ldflags_filter=$_flags_filter
2936add_host_ldflags $_flags $_ldflags
2937HOSTLD_O=${_ld_o-$HOSTLD_O}
2938
a758c5e2
MR
2939if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2940 probe_cc depcc "$dep_cc"
2941 CCDEP=${_DEPCMD:-$DEPCMD}
2942 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2943 DEPCCFLAGS=$_flags
2944fi
07dec06e 2945
3dbc777c
MR
2946if $ar 2>&1 | grep -q Microsoft; then
2947 arflags="-nologo"
2948 ar_o='-out:$@'
2949elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2950 arflags="rq"
2951 ar_o='$@'
4822ee3c
DB
2952elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2953 arflags='-Xany -r -c'
2954 ar_o='$@'
3dbc777c
MR
2955else
2956 arflags="rc"
2957 ar_o='$@'
2958fi
2959
7f32f40c 2960add_cflags $extra_cflags
2f2e6c7c 2961add_asflags $extra_cflags
7f32f40c 2962
154d432c
MR
2963if test -n "$sysroot"; then
2964 case "$cc_type" in
00ba041c 2965 gcc|llvm_gcc|clang)
467256f2 2966 add_cppflags --sysroot="$sysroot"
154d432c
MR
2967 add_ldflags --sysroot="$sysroot"
2968 ;;
6fec122a
MR
2969 tms470)
2970 add_cppflags -I"$sysinclude"
2971 add_ldflags --sysroot="$sysroot"
2972 ;;
154d432c
MR
2973 esac
2974fi
2975
d22c13a8 2976if test "$cpu" = host; then
ace87c19
DB
2977 enabled cross_compile &&
2978 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2979
2980 case "$cc_type" in
613a4e3f 2981 gcc|llvm_gcc)
d22c13a8
MR
2982 check_native(){
2983 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2984 sed -n "/cc1.*$1=/{
27ce1be8
MR
2985 s/.*$1=\\([^ ]*\\).*/\\1/
2986 p
2987 q
2988 }" $TMPE
d22c13a8
MR
2989 }
2990 cpu=$(check_native -march || check_native -mcpu)
2991 ;;
2992 esac
2993
ace87c19
DB
2994 test "${cpu:-host}" = host &&
2995 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2996fi
2997
e939cedd
MR
2998# Deal with common $arch aliases
2999case "$arch" in
5873b623
MR
3000 aarch64|arm64)
3001 arch="aarch64"
3002 ;;
e939cedd
MR
3003 arm*)
3004 arch="arm"
3005 ;;
2acda282 3006 mips*|IP*)
e939cedd
MR
3007 arch="mips"
3008 ;;
a6e9d649 3009 parisc*|hppa*)
e939cedd
MR
3010 arch="parisc"
3011 ;;
56203596 3012 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
3013 arch="ppc"
3014 ;;
e939cedd
MR
3015 s390|s390x)
3016 arch="s390"
3017 ;;
3018 sh4|sh)
3019 arch="sh4"
3020 ;;
4cd217c0 3021 sun4u|sparc*)
e939cedd 3022 arch="sparc"
e939cedd 3023 ;;
c75848cd
DB
3024 tilegx|tile-gx)
3025 arch="tilegx"
3026 ;;
d33ed7b3 3027 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
3028 arch="x86"
3029 ;;
3030esac
3031
851ffa80 3032is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 3033enable $arch
e939cedd 3034
df5cdc24 3035# Add processor-specific flags
9ebd45c2 3036if enabled aarch64; then
33db40f8
MR
3037
3038 case $cpu in
3039 armv*)
3040 cpuflags="-march=$cpu"
3041 ;;
3042 *)
3043 cpuflags="-mcpu=$cpu"
3044 ;;
3045 esac
3046
3047elif enabled alpha; then
3048
3049 cpuflags="-mcpu=$cpu"
3050
3051elif enabled arm; then
3052
1234c66a
MR
3053 check_arm_arch() {
3054 check_cpp_condition stddef.h \
3055 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
3056 $cpuflags
3057 }
3058
3059 probe_arm_arch() {
3060 if check_arm_arch 4; then echo armv4;
3061 elif check_arm_arch 4T; then echo armv4t;
3062 elif check_arm_arch 5; then echo armv5;
3063 elif check_arm_arch 5E; then echo armv5e;
3064 elif check_arm_arch 5T; then echo armv5t;
3065 elif check_arm_arch 5TE; then echo armv5te;
3066 elif check_arm_arch 5TEJ; then echo armv5te;
3067 elif check_arm_arch 6; then echo armv6;
3068 elif check_arm_arch 6J; then echo armv6j;
3069 elif check_arm_arch 6K; then echo armv6k;
3070 elif check_arm_arch 6Z; then echo armv6z;
3071 elif check_arm_arch 6ZK; then echo armv6zk;
3072 elif check_arm_arch 6T2; then echo armv6t2;
3073 elif check_arm_arch 7; then echo armv7;
3074 elif check_arm_arch 7A 7_A; then echo armv7-a;
3075 elif check_arm_arch 7R 7_R; then echo armv7-r;
3076 elif check_arm_arch 7M 7_M; then echo armv7-m;
3077 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
3078 elif check_arm_arch 8A 8_A; then echo armv8-a;
3079 fi
3080 }
3081
3082 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
3083
33db40f8
MR
3084 case $cpu in
3085 armv*)
3086 cpuflags="-march=$cpu"
3087 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
3088 ;;
3089 *)
3090 cpuflags="-mcpu=$cpu"
3091 case $cpu in
3092 cortex-a*) subarch=armv7a ;;
3093 cortex-r*) subarch=armv7r ;;
3094 cortex-m*) enable thumb; subarch=armv7m ;;
3095 arm11*) subarch=armv6 ;;
3096 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
3097 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 3098 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
3099 esac
3100 ;;
3101 esac
3102
f0fe245b
MR
3103 case "$subarch" in
3104 armv5t*) enable fast_clz ;;
3105 armv[6-8]*) enable fast_clz fast_unaligned ;;
3106 esac
3107
33db40f8
MR
3108elif enabled avr32; then
3109
3110 case $cpu in
3111 ap7[02]0[0-2])
3112 subarch="avr32_ap"
3113 cpuflags="-mpart=$cpu"
3114 ;;
3115 ap)
3116 subarch="avr32_ap"
3117 cpuflags="-march=$cpu"
3118 ;;
3119 uc3[ab]*)
3120 subarch="avr32_uc"
3121 cpuflags="-mcpu=$cpu"
3122 ;;
3123 uc)
3124 subarch="avr32_uc"
3125 cpuflags="-march=$cpu"
3126 ;;
3127 esac
3128
3129elif enabled bfin; then
3130
3131 cpuflags="-mcpu=$cpu"
3132
3133elif enabled mips; then
3134
3135 cpuflags="-march=$cpu"
3136
5d54c126 3137elif enabled ppc; then
343aef9b 3138
606cc8af
DB
3139 disable ldbrx
3140
56348891
MR
3141 case $(tolower $cpu) in
3142 601|ppc601|powerpc601)
9dbd5c3d 3143 cpuflags="-mcpu=601"
64ad53ff 3144 disable altivec
9dbd5c3d 3145 ;;
56348891 3146 603*|ppc603*|powerpc603*)
9dbd5c3d 3147 cpuflags="-mcpu=603"
64ad53ff 3148 disable altivec
9dbd5c3d 3149 ;;
56348891 3150 604*|ppc604*|powerpc604*)
9dbd5c3d 3151 cpuflags="-mcpu=604"
64ad53ff 3152 disable altivec
9dbd5c3d 3153 ;;
56348891 3154 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3155 cpuflags="-mcpu=750"
64ad53ff 3156 disable altivec
9dbd5c3d 3157 ;;
56348891 3158 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3159 cpuflags="-mcpu=7450"
9dbd5c3d 3160 ;;
56348891 3161 74*|ppc74*|powerpc74*)
7f1fcaf0 3162 cpuflags="-mcpu=7400"
9dbd5c3d 3163 ;;
313f9fbf 3164 g5|970|ppc970|powerpc970)
7f1fcaf0 3165 cpuflags="-mcpu=970"
9dbd5c3d 3166 ;;
313f9fbf 3167 power[3-7]*)
7f1fcaf0 3168 cpuflags="-mcpu=$cpu"
313f9fbf 3169 ;;
56348891 3170 cell)
9dbd5c3d
MR
3171 cpuflags="-mcpu=cell"
3172 enable ldbrx
3173 ;;
4ab26cb4
DB
3174 e500mc)
3175 cpuflags="-mcpu=e500mc"
3176 disable altivec
3177 ;;
7b0b81a1
AL
3178 e500v2)
3179 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3180 disable altivec
3181 ;;
3182 e500)
3183 cpuflags="-mcpu=8540 -mhard-float"
3184 disable altivec
3185 ;;
9dbd5c3d 3186 esac
343aef9b 3187
33db40f8
MR
3188elif enabled sparc; then
3189
3190 case $cpu in
3191 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3192 cpuflags="-mcpu=$cpu"
33db40f8
MR
3193 ;;
3194 ultrasparc*|niagara[234])
3195 cpuflags="-mcpu=$cpu"
3196 ;;
3197 esac
3198
343aef9b
MR
3199elif enabled x86; then
3200
9dbd5c3d
MR
3201 case $cpu in
3202 i[345]86|pentium)
3203 cpuflags="-march=$cpu"
3204 disable mmx
3205 ;;
f54b5505 3206 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3207 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3208 cpuflags="-march=$cpu"
f54b5505 3209 disable i686
9dbd5c3d 3210 ;;
f54b5505 3211 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3212 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3213 cpuflags="-march=$cpu"
f54b5505 3214 enable i686
9dbd5c3d
MR
3215 enable fast_cmov
3216 ;;
3217 # targets that do support conditional mov but on which it's slow
3218 pentium4|pentium4m|prescott|nocona)
3219 cpuflags="-march=$cpu"
f54b5505 3220 enable i686
9dbd5c3d
MR
3221 disable fast_cmov
3222 ;;
3223 esac
343aef9b 3224
343aef9b
MR
3225fi
3226
9ebd45c2
MR
3227if [ "$cpu" != generic ]; then
3228 add_cflags $cpuflags
3229 add_asflags $cpuflags
3230fi
df5cdc24 3231
993f2d0f
MR
3232# compiler sanity check
3233check_exec <<EOF
3234int main(void){ return 0; }
3235EOF
3236if test "$?" != 0; then
3237 echo "$cc is unable to create an executable file."
3238 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3239 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3240 echo "Only do this if you know what cross compiling means."
3241 fi
3242 die "C compiler test failed."
3243fi
3244
046f081b 3245add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3246check_cflags -std=c99
50a334e4 3247check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3248#include <stdlib.h>
3249EOF
50a334e4 3250check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3251#include <stdlib.h>
3252EOF
e9b9a2f8 3253
8267f936 3254add_host_cppflags -D_ISOC99_SOURCE
f0125de9 3255check_host_cflags -std=c99
0a6db2a2 3256check_host_cflags -Wall
8267f936 3257check_host_cflags -O3
f0125de9 3258
d4c99513
MR
3259check_64bit(){
3260 arch32=$1
3261 arch64=$2
3262 expr=$3
3263 check_code cc "" "int test[2*($expr) - 1]" &&
3264 subarch=$arch64 || subarch=$arch32
3265}
3266
b24dbcbd 3267case "$arch" in
d11cb13b 3268 aarch64|alpha|ia64)
2acda282
MR
3269 spic=$shared
3270 ;;
3271 mips)
3272 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3273 spic=$shared
b24dbcbd 3274 ;;
a6e9d649
MR
3275 parisc)
3276 check_64bit parisc parisc64 'sizeof(void *) > 4'
3277 spic=$shared
3278 ;;
56203596
MR
3279 ppc)
3280 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3281 spic=$shared
56203596 3282 ;;
5ddc9f50
RT
3283 s390)
3284 check_64bit s390 s390x 'sizeof(void *) > 4'
3285 spic=$shared
3286 ;;
4cd217c0
MR
3287 sparc)
3288 check_64bit sparc sparc64 'sizeof(void *) > 4'
3289 spic=$shared
3290 ;;
e939cedd 3291 x86)
d4c99513 3292 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3293 if test "$subarch" = "x86_64"; then
e939cedd 3294 spic=$shared
de27f4d9 3295 fi
b24dbcbd 3296 ;;
b24dbcbd
RP
3297esac
3298
343aef9b 3299enable $subarch
b1803c79 3300enabled spic && enable_weak pic
b24dbcbd 3301
7483e694 3302# OS specific
4f854758 3303case $target_os in
d3635f3a 3304 aix)
80ade798 3305 SHFLAGS=-shared
d3635f3a 3306 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3307 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3308 ;;
a1629e28 3309 haiku)
63ae7e7c 3310 prefix_default="/boot/common"
108caaaa 3311 network_extralibs="-lnetwork"
f59c4bd6 3312 host_libs=
a1629e28 3313 ;;
7483e694 3314 sunos)
9987769a 3315 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3316 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3317 network_extralibs="-lsocket -lnsl"
87a74f47
SM
3318 # When using suncc to build, the Solaris linker will mark
3319 # an executable with each instruction set encountered by
3320 # the Solaris assembler. As our libraries contain their own
3321 # guards for processor-specific code, instead suppress
3322 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3323 enabled_all suncc x86 &&
3324 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3325 add_ldflags -Wl,-M,mapfile
2a8a860a 3326 nm_default='nm -P -g'
7483e694
DB
3327 ;;
3328 netbsd)
a1e4b3f6 3329 disable symver
07a8eef6
MR
3330 oss_indev_extralibs="-lossaudio"
3331 oss_outdev_extralibs="-lossaudio"
7483e694 3332 ;;
d488c3bc 3333 openbsd|bitrig)
a1e4b3f6 3334 disable symver
7483e694 3335 SHFLAGS='-shared'
69dca3a4 3336 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3337 SLIB_INSTALL_LINKS=
07a8eef6
MR
3338 oss_indev_extralibs="-lossaudio"
3339 oss_outdev_extralibs="-lossaudio"
7483e694 3340 ;;
a1e4b3f6 3341 dragonfly)
a1e4b3f6
MR
3342 disable symver
3343 ;;
3344 freebsd)
7483e694
DB
3345 ;;
3346 bsd/os)
355d81df 3347 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3348 ;;
3349 darwin)
301ab19d 3350 gas="gas-preprocessor.pl $cc"
e08b8239 3351 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3352 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3353 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3354 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3355 SLIBSUF=".dylib"
3356 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3357 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3358 objformat="macho"
1b0f6fb8 3359 enabled x86_64 && objformat="macho64"
8dfa86f7 336