h263dec: sanitize a condition.
[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:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
f4ca970d 84 --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
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85 --libdir=DIR install libs in DIR [PREFIX/lib]
86 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
87 --incdir=DIR install includes in DIR [PREFIX/include]
88 --mandir=DIR install man page in DIR [PREFIX/share/man]
89
3b327a4b 90Licensing options:
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91 --enable-gpl allow use of GPL code, the resulting libs
92 and binaries will be under GPL [no]
93 --enable-version3 upgrade (L)GPL to version 3 [no]
94 --enable-nonfree allow use of nonfree code, the resulting libs
95 and binaries will be unredistributable [no]
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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]
06454877 205 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 206 --enable-libxavs enable AVS encoding via xavs [no]
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207 --enable-libxvid enable Xvid encoding via xvidcore,
208 native MPEG-4/Xvid encoder exists [no]
a060866f 209 --enable-openssl enable openssl [no]
45235ac4 210 --enable-x11grab enable X11 grabbing [no]
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211 --enable-zlib enable zlib [autodetect]
212
213Advanced options (experts only):
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214 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
215 --enable-cross-compile assume a cross-compiler is used
216 --sysroot=PATH root of cross-build tree
217 --sysinclude=PATH location of cross-build system headers
218 --target-os=OS compiler targets OS [$target_os]
219 --target-exec=CMD command to run executables on target
220 --target-path=DIR path to view of build directory on target
ba13606c 221 --target-samples=DIR path to samples directory on target
aeeb782c 222 --toolchain=NAME set tool defaults according to NAME
06454877 223 --nm=NM use nm tool
121d78d0 224 --ar=AR use archive tool AR [$ar_default]
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225 --as=AS use assembler AS [$as_default]
226 --cc=CC use C compiler CC [$cc_default]
193cdd9a 227 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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228 --ld=LD use linker LD
229 --host-cc=HOSTCC use host C compiler HOSTCC
230 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
4cc4b33f 231 --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
095792f2 232 --host-ld=HOSTLD use host linker HOSTLD
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233 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
234 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 235 --host-os=OS compiler host OS [$target_os]
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236 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
237 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
238 --extra-libs=ELIBS add ELIBS [$ELIBS]
239 --extra-version=STRING version string suffix []
193cdd9a 240 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 241 --build-suffix=SUFFIX library name suffix []
3b327a4b 242 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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243 --arch=ARCH select architecture [$arch]
244 --cpu=CPU select the minimum required CPU (affects
245 instruction selection, may crash on older CPUs)
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246 --enable-pic build position-independent code
247 --enable-sram allow use of on-chip SRAM
193cdd9a 248 --enable-thumb compile for Thumb instruction set
3b327a4b 249 --disable-symver disable symbol versioning
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DB
250 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
251 --disable-safe-bitstream-reader
252 disable buffer boundary checking in bitreaders
253 (faster, but may crash)
254 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 255 --enable-lto use link-time optimization
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256
257Optimization options (experts only):
c8a4ae00 258 --disable-asm disable all assembler optimizations
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259 --disable-altivec disable AltiVec optimizations
260 --disable-amd3dnow disable 3DNow! optimizations
261 --disable-amd3dnowext disable 3DNow! extended optimizations
262 --disable-mmx disable MMX optimizations
239fdf1b 263 --disable-mmxext disable MMXEXT optimizations
06454877 264 --disable-sse disable SSE optimizations
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265 --disable-sse2 disable SSE2 optimizations
266 --disable-sse3 disable SSE3 optimizations
06454877 267 --disable-ssse3 disable SSSE3 optimizations
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268 --disable-sse4 disable SSE4 optimizations
269 --disable-sse42 disable SSE4.2 optimizations
87f1355f 270 --disable-avx disable AVX optimizations
79687079 271 --disable-fma4 disable FMA4 optimizations
4d6ee072 272 --disable-avx2 disable AVX2 optimizations
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273 --disable-armv5te disable armv5te optimizations
274 --disable-armv6 disable armv6 optimizations
275 --disable-armv6t2 disable armv6t2 optimizations
b3267559 276 --disable-vfp disable VFP optimizations
5ea20630 277 --disable-neon disable NEON optimizations
06454877 278 --disable-vis disable VIS optimizations
afb5ed55 279 --disable-inline-asm disable use of inline assembler
06454877 280 --disable-yasm disable use of yasm assembler
06454877 281
070c5d0f 282Developer options (useful when working on Libav itself):
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283 --disable-debug disable debugging symbols
284 --enable-debug=LEVEL set the debug level [$debuglevel]
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285 --disable-optimizations disable compiler optimizations
286 --enable-extra-warnings enable more compiler warnings
52b3cc60 287 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 288 \$LIBAV_SAMPLES at make invocation time.
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289 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
290 should be used only for debugging purposes)
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291 --enable-random randomly enable/disable components
292 --disable-random
293 --enable-random=LIST randomly enable/disable specific components or
294 --disable-random=LIST component groups. LIST is a comma-separated list
295 of NAME[:PROB] entries where NAME is a component
296 (group) and PROB the probability associated with
297 NAME (default 0.5).
298 --random-seed=VALUE seed value for --enable/disable-random
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299
300NOTE: Object files are built at the place where configure is launched.
301EOF
60e8bc13 302 exit 0
74c53c2d 303}
cf9d24ad 304
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305quotes='""'
306
57bd82d4 307log(){
2270b4b2 308 echo "$@" >> $logfile
57bd82d4
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309}
310
720c69da 311log_file(){
c8e9f801 312 log BEGIN $1
2270b4b2 313 pr -n -t $1 >> $logfile
c8e9f801
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314 log END $1
315}
316
2ba042a7 317echolog(){
c8e9f801 318 log "$@"
57bd82d4 319 echo "$@"
2ba042a7
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320}
321
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322warn(){
323 log "WARNING: $*"
324 WARNINGS="${WARNINGS}WARNING: $*\n"
325}
326
2ba042a7
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327die(){
328 echolog "$@"
329 cat <<EOF
d326cf7f 330
2ba042a7 331If you think configure made a mistake, make sure you are using the latest
4a6a21f5 332version from Git. If the latest version fails, report the problem to the
5045f6bd 333libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 334EOF
e155a21a 335 if disabled logging; then
2ba042a7 336 cat <<EOF
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337Rerun configure with logging enabled (do not use --disable-logging), and
338include the log this produces with your report.
2ba042a7
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339EOF
340 else
f69f51b3 341 cat <<EOF
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342Include the log file "$logfile" produced by configure as this will help
343solving the problem.
2ba042a7
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344EOF
345 fi
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346 exit 1
347}
348
6c6007d6 349# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 350toupper(){
6c6007d6 351 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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352}
353
4a5444db 354tolower(){
6c6007d6 355 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
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356}
357
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358c_escape(){
359 echo "$*" | sed 's/["\\]/\\\0/g'
360}
361
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362sh_quote(){
363 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 364 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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365 echo "$v"
366}
367
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368cleanws(){
369 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
370}
371
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372filter(){
373 pat=$1
374 shift
375 for v; do
98ef6079 376 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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377 done
378}
379
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380filter_out(){
381 pat=$1
382 shift
383 for v; do
384 eval "case $v in $pat) ;; *) echo $v ;; esac"
385 done
386}
387
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388map(){
389 m=$1
390 shift
e0e335a0 391 for v; do eval $m; done
36e2dea0
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392}
393
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394add_suffix(){
395 suffix=$1
396 shift
397 for v; do echo ${v}${suffix}; done
398}
399
a8d04fba
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400set_all(){
401 value=$1
402 shift
403 for var in $*; do
404 eval $var=$value
405 done
406}
407
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408set_weak(){
409 value=$1
410 shift
411 for var; do
412 eval : \${$var:=$value}
413 done
414}
415
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416sanitize_var_name(){
417 echo $@ | sed 's/[^A-Za-z0-9_]/_/g'
418}
419
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420set_safe(){
421 var=$1
422 shift
f868b24d 423 eval $(sanitize_var_name "$var")='$*'
3f8040db
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424}
425
426get_safe(){
f868b24d 427 eval echo \$$(sanitize_var_name "$1")
3f8040db
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428}
429
799c9e9b 430pushvar(){
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MS
431 for pvar in $*; do
432 eval level=\${${pvar}_level:=0}
433 eval ${pvar}_${level}="\$$pvar"
434 eval ${pvar}_level=$(($level+1))
799c9e9b
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435 done
436}
437
438popvar(){
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MS
439 for pvar in $*; do
440 eval level=\${${pvar}_level:-0}
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441 test $level = 0 && continue
442 eval level=$(($level-1))
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MS
443 eval $pvar="\${${pvar}_${level}}"
444 eval ${pvar}_level=$level
445 eval unset ${pvar}_${level}
799c9e9b
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446 done
447}
448
a8d04fba
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449enable(){
450 set_all yes $*
451}
452
453disable(){
454 set_all no $*
455}
456
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457enable_weak(){
458 set_weak yes $*
459}
460
461disable_weak(){
462 set_weak no $*
463}
464
72702705 465enable_safe(){
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466 for var; do
467 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
468 done
72702705
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469}
470
471disable_safe(){
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472 for var; do
473 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
474 done
72702705
MR
475}
476
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MR
477do_enable_deep(){
478 for var; do
479 enabled $var && continue
480 eval sel="\$${var}_select"
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481 eval sgs="\$${var}_suggest"
482 pushvar var sgs
f9d328da 483 enable_deep $sel
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484 popvar sgs
485 enable_deep_weak $sgs
f9d328da
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486 popvar var
487 done
488}
489
490enable_deep(){
491 do_enable_deep $*
492 enable $*
493}
494
72a43668 495enable_deep_weak(){
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MS
496 for var; do
497 disabled $var && continue
498 pushvar var
499 do_enable_deep $var
500 popvar var
501 enable_weak $var
502 done
72a43668
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503}
504
57bd82d4 505enabled(){
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MR
506 test "${1#!}" = "$1" && op== || op=!=
507 eval test "x\$${1#!}" $op "xyes"
44161118
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508}
509
37970ebf 510disabled(){
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MR
511 test "${1#!}" = "$1" && op== || op=!=
512 eval test "x\$${1#!}" $op "xno"
37970ebf
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513}
514
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515enabled_all(){
516 for opt; do
517 enabled $opt || return 1
518 done
519}
520
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521disabled_all(){
522 for opt; do
523 disabled $opt || return 1
524 done
525}
526
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527enabled_any(){
528 for opt; do
529 enabled $opt && return 0
530 done
531}
532
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533disabled_any(){
534 for opt; do
535 disabled $opt && return 0
536 done
f7b230a7 537 return 1
85bca2c5
DB
538}
539
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540set_default(){
541 for opt; do
88268e94 542 eval : \${$opt:=\$${opt}_default}
c9d19248
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543 done
544}
545
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546is_in(){
547 value=$1
548 shift
549 for var in $*; do
550 [ $var = $value ] && return 0
551 done
552 return 1
553}
554
d4f8cecc 555do_check_deps(){
30fd06be 556 for cfg; do
3250003c 557 cfg="${cfg#!}"
799c9e9b
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558 enabled ${cfg}_checking && die "Circular dependency for $cfg."
559 disabled ${cfg}_checking && continue
560 enable ${cfg}_checking
d4f8cecc 561 append allopts $cfg
799c9e9b 562
30fd06be
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563 eval dep_all="\$${cfg}_deps"
564 eval dep_any="\$${cfg}_deps_any"
7ef3425f 565 eval dep_sel="\$${cfg}_select"
c510c7b5 566 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
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567 eval dep_ifa="\$${cfg}_if"
568 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 569
3d7453e0 570 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
d4f8cecc 571 do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
3d7453e0 572 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 573
3d7453e0
MR
574 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
575 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
576 enabled_all $dep_all || disable $cfg
577 enabled_any $dep_any || disable $cfg
7ef3425f 578 disabled_any $dep_sel && disable $cfg
799c9e9b 579
4ec45764 580 if enabled $cfg; then
f9d328da 581 enable_deep $dep_sel
c510c7b5 582 enable_deep_weak $dep_sgs
4ec45764
RP
583 fi
584
799c9e9b 585 disable ${cfg}_checking
30fd06be
MR
586 done
587}
588
d4f8cecc
MR
589check_deps(){
590 unset allopts
591
592 do_check_deps "$@"
593
594 for cfg in $allopts; do
595 enabled $cfg || continue
596 eval dep_extralibs="\$${cfg}_extralibs"
597 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
598 done
599}
600
44161118
MR
601print_config(){
602 pfx=$1
72cfcf41
MR
603 files=$2
604 shift 2
f454e879
MR
605 map 'eval echo "$v \${$v:-no}"' "$@" |
606 awk "BEGIN { split(\"$files\", files) }
607 {
608 c = \"$pfx\" toupper(\$1);
609 v = \$2;
610 sub(/yes/, 1, v);
611 sub(/no/, 0, v);
612 for (f in files) {
613 file = files[f];
614 if (file ~ /\\.h\$/) {
615 printf(\"#define %s %d\\n\", c, v) >>file;
616 } else if (file ~ /\\.asm\$/) {
617 printf(\"%%define %s %d\\n\", c, v) >>file;
618 } else if (file ~ /\\.mak\$/) {
d16c4aeb 619 n = -v ? \"\" : \"!\";
f454e879
MR
620 printf(\"%s%s=yes\\n\", n, c) >>file;
621 }
622 }
623 }"
57bd82d4
MR
624}
625
31c0121d 626print_enabled(){
31c0121d
MR
627 suf=$1
628 shift
629 for v; do
9eda2a85 630 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
631 done
632}
633
57bd82d4
MR
634append(){
635 var=$1
636 shift
57bd82d4
MR
637 eval "$var=\"\$$var $*\""
638}
639
60361817
MR
640prepend(){
641 var=$1
642 shift
643 eval "$var=\"$* \$$var\""
644}
645
50a334e4 646add_cppflags(){
cd52ec95 647 append CPPFLAGS "$@"
50a334e4
MR
648}
649
57bd82d4 650add_cflags(){
01d31e16 651 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
652}
653
2f2e6c7c 654add_asflags(){
01d31e16 655 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
656}
657
57bd82d4 658add_ldflags(){
64933b6c 659 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
660}
661
662add_extralibs(){
64933b6c 663 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
664}
665
4cc4b33f
DB
666add_host_cppflags(){
667 append host_cppflags "$@"
668}
669
6c3fa06a
MR
670add_host_cflags(){
671 append host_cflags $($host_cflags_filter "$@")
672}
673
674add_host_ldflags(){
675 append host_ldflags $($host_ldflags_filter "$@")
676}
677
84e65c76
MR
678add_compat(){
679 append compat_objs $1
680 shift
681 map 'add_cppflags -D$v' "$@"
682}
683
b0cfb663 684check_cmd(){
b3cb5d51 685 log "$@"
2270b4b2 686 "$@" >> $logfile 2>&1
b0cfb663
MR
687}
688
b2704a65
MR
689cc_o(){
690 eval printf '%s\\n' $CC_O
691}
692
18031c49
MR
693cc_e(){
694 eval printf '%s\\n' $CC_E
695}
696
dcd479c0 697check_cc(){
57bd82d4 698 log check_cc "$@"
2270b4b2 699 cat > $TMPC
720c69da 700 log_file $TMPC
23565c26 701 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
702}
703
704check_cpp(){
705 log check_cpp "$@"
2270b4b2 706 cat > $TMPC
720c69da 707 log_file $TMPC
18031c49 708 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
709}
710
df0d6341
MR
711as_o(){
712 eval printf '%s\\n' $AS_O
713}
714
f65883c8
MR
715check_as(){
716 log check_as "$@"
7fd90119
MR
717 cat > $TMPS
718 log_file $TMPS
719 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
f65883c8
MR
720}
721
575db883
DB
722check_inline_asm(){
723 log check_inline_asm "$@"
940f335a 724 name="$1"
3784e82e 725 code="$2"
940f335a 726 shift 2
49214f61 727 disable $name
7fd90119 728 check_cc "$@" <<EOF && enable $name
3784e82e 729void foo(void){ __asm__ volatile($code); }
940f335a
MR
730EOF
731}
732
c6ebc9fa
MR
733check_insn(){
734 log check_insn "$@"
735 check_inline_asm ${1}_inline "\"$2\""
736 echo "$2" | check_as && enable ${1}_external || disable ${1}_external
737}
738
304d586d
LM
739check_yasm(){
740 log check_yasm "$@"
741 echo "$1" > $TMPS
742 log_file $TMPS
743 shift 1
744 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
745}
746
29b64b68
MR
747ld_o(){
748 eval printf '%s\\n' $LD_O
749}
750
dcd479c0 751check_ld(){
57bd82d4 752 log check_ld "$@"
66a1ccd7
MR
753 flags=$(filter_out '-l*' "$@")
754 libs=$(filter '-l*' "$@")
01d31e16 755 check_cc $($cflags_filter $flags) || return
64933b6c
MR
756 flags=$($ldflags_filter $flags)
757 libs=$($ldflags_filter $libs)
29b64b68 758 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
759}
760
5adc829e
MR
761check_code(){
762 log check_code "$@"
763 check=$1
764 headers=$2
765 code=$3
766 shift 3
767 {
768 for hdr in $headers; do
769 echo "#include <$hdr>"
770 done
771 echo "int main(void) { $code; return 0; }"
772 } | check_$check "$@"
773}
774
50a334e4
MR
775check_cppflags(){
776 log check_cppflags "$@"
caf458dd 777 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
778int x;
779EOF
780}
781
23157d72
DB
782test_cflags(){
783 log test_cflags "$@"
01d31e16 784 set -- $($cflags_filter "$@")
23157d72 785 check_cc "$@" <<EOF
dcd479c0
MR
786int x;
787EOF
788}
789
23157d72
DB
790check_cflags(){
791 log check_cflags "$@"
792 test_cflags "$@" && add_cflags "$@"
793}
794
2ed46eea
MR
795test_ldflags(){
796 log test_ldflags "$@"
797 check_ld "$@" <<EOF
c23a0ac8 798int main(void){ return 0; }
dcd479c0
MR
799EOF
800}
801
2ed46eea
MR
802check_ldflags(){
803 log check_ldflags "$@"
804 test_ldflags "$@" && add_ldflags "$@"
805}
806
dcd479c0 807check_header(){
57bd82d4 808 log check_header "$@"
dcd479c0
MR
809 header=$1
810 shift
b77df637
MR
811 disable_safe $header
812 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
813#include <$header>
814int x;
815EOF
816}
817
818check_func(){
57bd82d4 819 log check_func "$@"
dcd479c0
MR
820 func=$1
821 shift
d8bc5f06
MR
822 disable $func
823 check_ld "$@" <<EOF && enable $func
dcd479c0 824extern int $func();
c23a0ac8 825int main(void){ $func(); }
dcd479c0
MR
826EOF
827}
828
645d2652 829check_mathfunc(){
6b73c0ae 830 log check_mathfunc "$@"
645d2652 831 func=$1
1aa07aa2
MR
832 narg=$2
833 shift 2
834 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
835 disable $func
836 check_ld "$@" <<EOF && enable $func
837#include <math.h>
1aa07aa2 838float foo(float f, float g) { return $func($args); }
33bd38db 839int main(void){ return 0; }
645d2652
MR
840EOF
841}
842
2446d3d6
DB
843check_func_headers(){
844 log check_func_headers "$@"
f8d7b072 845 headers=$1
edaf1ae2 846 funcs=$2
f8d7b072 847 shift 2
edaf1ae2
MR
848 {
849 for hdr in $headers; do
850 echo "#include <$hdr>"
851 done
852 for func in $funcs; do
853 echo "long check_$func(void) { return (long) $func; }"
854 done
855 echo "int main(void) { return 0; }"
856 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
857}
858
a5344cf7
SS
859check_cpp_condition(){
860 log check_cpp_condition "$@"
861 header=$1
862 condition=$2
f855b7b9 863 shift 2
cd52ec95 864 check_cpp "$@" <<EOF
a5344cf7
SS
865#include <$header>
866#if !($condition)
867#error "unsatisfied condition: $condition"
868#endif
869EOF
870}
871
57bd82d4
MR
872check_lib(){
873 log check_lib "$@"
874 header="$1"
875 func="$2"
876 shift 2
84400e9d 877 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
878}
879
f8d7b072
MR
880check_lib2(){
881 log check_lib2 "$@"
882 headers="$1"
edaf1ae2 883 funcs="$2"
f8d7b072 884 shift 2
edaf1ae2 885 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
886}
887
3f8040db
MR
888check_pkg_config(){
889 log check_pkg_config "$@"
890 pkg="$1"
891 headers="$2"
892 funcs="$3"
893 shift 3
7f9e893f 894 check_cmd $pkg_config --exists --print-errors $pkg || return
3f8040db
MR
895 pkg_cflags=$($pkg_config --cflags $pkg)
896 pkg_libs=$($pkg_config --libs $pkg)
897 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
898 set_safe ${pkg}_cflags $pkg_cflags &&
899 set_safe ${pkg}_libs $pkg_libs
900}
901
dcd479c0 902check_exec(){
2270b4b2 903 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
904}
905
7dfef245 906check_exec_crash(){
5e622c40 907 code=$(cat)
7dfef245
MR
908
909 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
910 # are safe but may not be available everywhere. Thus we use
911 # raise(SIGTERM) instead. The check is run in a subshell so we
912 # can redirect the "Terminated" message from the shell. SIGBUS
913 # is not defined by standard C so it is used conditionally.
914
2270b4b2 915 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
916#include <signal.h>
917static void sighandler(int sig){
918 raise(SIGTERM);
919}
692dd8ed
MR
920int foo(void){
921 $code
922}
9495cd17 923int (*func_ptr)(void) = foo;
e5af4a11 924int main(void){
7dfef245
MR
925 signal(SIGILL, sighandler);
926 signal(SIGFPE, sighandler);
927 signal(SIGSEGV, sighandler);
928#ifdef SIGBUS
929 signal(SIGBUS, sighandler);
930#endif
9495cd17 931 return func_ptr();
7dfef245
MR
932}
933EOF
934}
935
72be9e73
DY
936check_type(){
937 log check_type "$@"
938 headers=$1
939 type=$2
940 shift 2
ae550ce9 941 disable_safe "$type"
5adc829e 942 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
943}
944
14d36751 945check_struct(){
813b82b9 946 log check_struct "$@"
14d36751
MR
947 headers=$1
948 struct=$2
949 member=$3
950 shift 3
951 disable_safe "${struct}_${member}"
5adc829e
MR
952 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
953 enable_safe "${struct}_${member}"
14d36751
MR
954}
955
9c7d85b3
DB
956check_builtin(){
957 log check_builtin "$@"
958 name=$1
959 headers=$2
960 builtin=$3
961 shift 3
962 disable "$name"
963 check_code ld "$headers" "$builtin" "$@" && enable "$name"
964}
965
57bd82d4
MR
966require(){
967 name="$1"
968 header="$2"
969 func="$3"
970 shift 3
971 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
972}
973
f8d7b072
MR
974require2(){
975 name="$1"
976 headers="$2"
977 func="$3"
978 shift 3
979 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
980}
981
3f8040db
MR
982require_pkg_config(){
983 pkg="$1"
984 check_pkg_config "$@" || die "ERROR: $pkg not found"
985 add_cflags $(get_safe ${pkg}_cflags)
986 add_extralibs $(get_safe ${pkg}_libs)
987}
988
ae43c4c0
MR
989hostcc_o(){
990 eval printf '%s\\n' $HOSTCC_O
991}
992
f0125de9
MR
993check_host_cc(){
994 log check_host_cc "$@"
995 cat > $TMPC
996 log_file $TMPC
ae43c4c0 997 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
998}
999
4cc4b33f
DB
1000check_host_cppflags(){
1001 log check_host_cppflags "$@"
1002 check_host_cc "$@" <<EOF && append host_cppflags "$@"
1003int x;
1004EOF
1005}
1006
f0125de9
MR
1007check_host_cflags(){
1008 log check_host_cflags "$@"
6c3fa06a 1009 set -- $($host_cflags_filter "$@")
f0125de9
MR
1010 check_host_cc "$@" <<EOF && append host_cflags "$@"
1011int x;
1012EOF
1013}
1014
c505dd31
MR
1015apply(){
1016 file=$1
1017 shift
1018 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
1019}
1020
c34681df 1021cp_if_changed(){
5e27ec28
MR
1022 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
1023 mkdir -p "$(dirname $2)"
4ebc6a74 1024 $cp_f "$1" "$2"
c34681df
MR
1025}
1026
dcd61286
DB
1027# CONFIG_LIST contains configurable options, while HAVE_LIST is for
1028# system-dependent things.
1029
4a0d6686
AJ
1030COMPONENT_LIST="
1031 bsfs
1032 decoders
1033 demuxers
1034 encoders
3cde40aa 1035 filters
5666fd73 1036 hwaccels
c552605c 1037 indevs
4a0d6686 1038 muxers
c552605c 1039 outdevs
4a0d6686
AJ
1040 parsers
1041 protocols
1042"
1043
ab81f24a
DB
1044EXAMPLE_LIST="
1045 output_example
10421bcf 1046 transcode_aac_example
ab81f24a
DB
1047"
1048
3fc09b00
MR
1049EXTERNAL_LIBRARY_LIST="
1050 avisynth
1051 bzlib
1052 frei0r
1053 gnutls
1054 libcdio
1055 libdc1394
1056 libfaac
1057 libfdk_aac
1058 libfreetype
1059 libgsm
1060 libilbc
1061 libmp3lame
1062 libopencore_amrnb
1063 libopencore_amrwb
1064 libopencv
1065 libopenjpeg
1066 libopus
1067 libpulse
1068 librtmp
1069 libschroedinger
1070 libspeex
1071 libtheora
1072 libvo_aacenc
1073 libvo_amrwbenc
1074 libvorbis
1075 libvpx
84d3ff50 1076 libwavpack
3fc09b00
MR
1077 libx264
1078 libxavs
1079 libxvid
1080 openssl
1081 x11grab
1082 zlib
1083"
1084
70b348ec
DB
1085HWACCEL_LIST="
1086 dxva2
1087 vaapi
1088 vda
1089 vdpau
1090"
d89f2fa9
DB
1091LIBRARY_LIST="
1092 avcodec
1093 avdevice
1094 avfilter
1095 avformat
1096 avresample
1097 avutil
1098 swscale
1099"
1100
055c61b8
DB
1101PROGRAM_LIST="
1102 avconv
1103 avplay
1104 avprobe
1105 avserver
055c61b8
DB
1106"
1107
4a0d6686
AJ
1108CONFIG_LIST="
1109 $COMPONENT_LIST
ab81f24a 1110 $EXAMPLE_LIST
3fc09b00 1111 $EXTERNAL_LIBRARY_LIST
70b348ec 1112 $HWACCEL_LIST
d89f2fa9 1113 $LIBRARY_LIST
055c61b8 1114 $PROGRAM_LIST
7f3f5f46 1115 dct
4da3f410 1116 doc
0b499c9b 1117 error_resilience
1848f7d9 1118 fft
c88f5d72 1119 gpl
d8d0d0b2 1120 gray
3abe5fbd 1121 hardcoded_tables
b781cc12 1122 lsp
2a91ada8 1123 lzo
47a158cb 1124 mdct
c88f5d72 1125 memalign_hack
c88f5d72 1126 network
3fe142e2 1127 nonfree
92f0abb2 1128 pod2man
8a3c8627 1129 pic
68602540 1130 rdft
e90f5b5a 1131 runtime_cpudetect
8cfbbd92 1132 safe_bitstream_reader
2e35e684 1133 shared
bd2216e4 1134 small
6b35d421 1135 sram
2e35e684 1136 static
a9ddb5b1 1137 swscale_alpha
f187557a 1138 texi2html
8986fddc 1139 thumb
9cad0e4e 1140 version3
7e4d9d5d 1141 xmm_clobber_test
4a0d6686 1142"
c88f5d72 1143
8eee7025 1144THREADS_LIST='
8eee7025
DB
1145 pthreads
1146 w32threads
1147'
1148
f9f6402e
AK
1149ATOMICS_LIST='
1150 atomics_gcc
f9f6402e 1151 atomics_suncc
93e65e9a 1152 atomics_win32
f9f6402e
AK
1153'
1154
3f5b56e5 1155ARCH_LIST='
5873b623 1156 aarch64
3f5b56e5 1157 alpha
a2fc0f6a 1158 arm
fdcd782d
MR
1159 avr32
1160 avr32_ap
1161 avr32_uc
3f5b56e5
MR
1162 bfin
1163 ia64
1164 m68k
1165 mips
bae3abb0 1166 mips64
3f5b56e5 1167 parisc
79cb09b2 1168 ppc
34d11b87 1169 ppc64
3f5b56e5
MR
1170 s390
1171 sh4
1172 sparc
1173 sparc64
c75848cd
DB
1174 tilegx
1175 tilepro
0844bae1 1176 tomi
3f5b56e5
MR
1177 x86
1178 x86_32
1179 x86_64
1180'
1181
81dfa21e
MR
1182ARCH_EXT_LIST_ARM='
1183 armv5te
1184 armv6
1185 armv6t2
81dfa21e 1186 neon
b3267559 1187 vfp
81dfa21e
MR
1188 vfpv3
1189'
1190
50cd43f2 1191ARCH_EXT_LIST_X86='
3bf96eec 1192 amd3dnow
a1ef9f08 1193 amd3dnowext
50cd43f2 1194 avx
4d6ee072 1195 avx2
50cd43f2 1196 fma4
84146963 1197 i686
50cd43f2
DB
1198 mmx
1199 mmxext
1200 sse
1201 sse2
1202 sse3
1203 sse4
1204 sse42
1205 ssse3
1206'
1207
1208ARCH_EXT_LIST="
81dfa21e 1209 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1210 $ARCH_EXT_LIST_X86
1211 altivec
799fde37 1212 ppc4xx
bd9d34a0 1213 vis
50cd43f2 1214"
3f5b56e5 1215
fd712a55
DB
1216HAVE_LIST_CMDLINE='
1217 inline_asm
1218 symver
1219 yasm
1220'
1221
a3e02a8c
MR
1222HAVE_LIST_PUB='
1223 bigendian
d268eee9 1224 fast_unaligned
a3e02a8c
MR
1225'
1226
79042ab3 1227MATH_FUNCS="
fab0a8b2
MR
1228 atanf
1229 atan2f
79042ab3 1230 cbrtf
fab0a8b2 1231 cosf
79042ab3
DB
1232 exp2
1233 exp2f
fab0a8b2 1234 expf
79042ab3
DB
1235 isinf
1236 isnan
fab0a8b2 1237 ldexpf
79042ab3
DB
1238 llrint
1239 llrintf
1240 log2
1241 log2f
fab0a8b2 1242 log10f
79042ab3
DB
1243 lrint
1244 lrintf
fab0a8b2 1245 powf
79042ab3
DB
1246 rint
1247 round
1248 roundf
fab0a8b2 1249 sinf
79042ab3
DB
1250 trunc
1251 truncf
1252"
1253
3f5b56e5
MR
1254HAVE_LIST="
1255 $ARCH_EXT_LIST
43b73d59
DB
1256 $(add_suffix _external $ARCH_EXT_LIST)
1257 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1258 $HAVE_LIST_CMDLINE
a3e02a8c 1259 $HAVE_LIST_PUB
3f5b56e5 1260 $THREADS_LIST
f9f6402e 1261 $ATOMICS_LIST
79042ab3 1262 $MATH_FUNCS
be1a839c 1263 aligned_malloc
59782b82 1264 aligned_stack
35fd8122 1265 alsa_asoundlib_h
3f5b56e5 1266 altivec_h
c9fdab0d 1267 arpa_inet_h
ec9d2c15 1268 asm_mod_q
6308729e 1269 asm_mod_y
817dff57 1270 atomic_cas_ptr
f9f6402e 1271 atomics_native
dffb41b9 1272 attribute_may_alias
e7ea5e3d 1273 attribute_packed
43e0e0c4
LB
1274 cdio_paranoia_h
1275 cdio_paranoia_paranoia_h
ecf97f22 1276 closesocket
15caccb9 1277 CommandLineToArgvW
180d43bc 1278 cpunop
1093383d 1279 CryptGenRandom
c88f5d72 1280 dcbzl
f8aa696f
DB
1281 dev_bktr_ioctl_bt848_h
1282 dev_bktr_ioctl_meteor_h
1283 dev_ic_bt8xx_h
f8aa696f 1284 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1285 dev_video_meteor_ioctl_meteor_h
ca6b544a 1286 direct_h
18b67ae5 1287 dlfcn_h
c88f5d72 1288 dlopen
bc574408 1289 dos_paths
fa845061 1290 dxva_h
245626d0
DB
1291 ebp_available
1292 ebx_available
c2a29455 1293 fast_64bit
669b5583 1294 fast_clz
7073e9fc 1295 fast_cmov
534a2231 1296 fcntl
9d99cc5a 1297 fork
84882df6 1298 getaddrinfo
da9e86f8 1299 gethrtime
667fb97a 1300 getopt
02e8f427 1301 GetProcessAffinityMask
fc5607f8 1302 GetProcessMemoryInfo
4e68cb8a 1303 GetProcessTimes
61183b5a 1304 GetSystemTimeAsFileTime
66be5b45 1305 getrusage
c3e73100 1306 getservbyport
61183b5a 1307 gettimeofday
a49d3025 1308 gnu_as
c7df1532 1309 gsm_h
2f0c136e 1310 ibm_asm
2e1913b1 1311 inet_aton
3b1ab197 1312 io_h
ef5b70af 1313 inline_asm_labels
abfc8d05 1314 isatty
8772997d 1315 jack_port_get_latency_range
9f5ff83f 1316 ldbrx
0b4a1821
AS
1317 libdc1394_1
1318 libdc1394_2
d96cd429
MR
1319 local_aligned_16
1320 local_aligned_8
a5b64584 1321 localtime_r
85dd97ad 1322 loongson
f8aa696f
DB
1323 machine_ioctl_bt848_h
1324 machine_ioctl_meteor_h
65f1d45d 1325 machine_rw_barrier
c88f5d72 1326 malloc_h
73f6d31e 1327 MapViewOfFile
c88f5d72 1328 memalign
65f1d45d 1329 MemoryBarrier
6ffa87d3 1330 mkstemp
f80ddd5b 1331 mm_empty
0328b9ea 1332 mmap
e98b02de 1333 mprotect
4fa661a8 1334 msvcrt
d3d3a32c 1335 nanosleep
3e0b1c9a 1336 poll_h
1f91cdce 1337 posix_memalign
3a7050ff 1338 pragma_deprecated
07b28702 1339 rdtsc
ea4d5f48 1340 sched_getaffinity
c88f5d72 1341 sdl
7e6a11bc 1342 SetConsoleTextAttribute
b507ebd1 1343 setmode
3e0b1c9a 1344 setrlimit
d3d3a32c 1345 Sleep
15d59d2c 1346 sndio_h
72be9e73 1347 socklen_t
deb29777 1348 soundcard_h
87958234 1349 strerror_r
6379900c 1350 strptime
47941088 1351 strtok_r
c0018613 1352 struct_addrinfo
75d339e0
MS
1353 struct_group_source_req
1354 struct_ip_mreq_source
b4d68544 1355 struct_ipv6_mreq
cdee08e3 1356 struct_pollfd
3e0b1c9a 1357 struct_rusage_ru_maxrss
b4d68544 1358 struct_sockaddr_in6
3b2372bf 1359 struct_sockaddr_sa_len
33a4dbdd 1360 struct_sockaddr_storage
a6a4793d 1361 struct_v4l2_frmivalenum_discrete
b462d132 1362 symver_asm_label
3e0b1c9a 1363 symver_gnu_asm
e460aa32 1364 sync_val_compare_and_swap
bcc73960 1365 sysconf
b9e22269 1366 sysctl
b58412f1 1367 sys_mman_h
06bb5905 1368 sys_param_h
b091aa44 1369 sys_resource_h
81644c2e 1370 sys_select_h
deb29777 1371 sys_soundcard_h
e64bceea 1372 sys_time_h
60538758 1373 sys_un_h
1b6e8b73 1374 sys_videoio_h
b265431e 1375 threads
542920b7 1376 unistd_h
d3d3a32c 1377 usleep
7671dd7c 1378 vdpau_x11
ce742de2 1379 vfp_args
7c5bfe7a 1380 VirtualAlloc
d3d3a32c 1381 windows_h
6ff3f3e7 1382 winsock2_h
cc078b5d 1383 xform_asm
7671dd7c 1384 xlib
6f74fb03 1385 xmm_clobbers
0cb78cef 1386"
44161118 1387
511cf612 1388# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1389CONFIG_EXTRA="
87849592 1390 aandcttables
bfe9f48a 1391 ac3dsp
aa11cb79 1392 audio_frame_queue
b93b27ed 1393 dsputil
bfe9f48a 1394 gcrypt
478fd534 1395 golomb
9cad0e4e 1396 gplv3
0338c396 1397 h263dsp
478fd534
DB
1398 h264chroma
1399 h264dsp
1400 h264pred
915a2a0a 1401 h264qpel
68d8238c 1402 hpeldsp
478fd534 1403 huffman
9cad0e4e 1404 lgplv3
478fd534 1405 lpc
1e164c0b 1406 mpegaudio
bfe9f48a 1407 mpegaudiodsp
18bbca1f 1408 mpegvideo
ad08dfd5 1409 mpegvideoenc
bfe9f48a 1410 nettle
f704a079 1411 rangecoder
255d9c57 1412 riffdec
3dd5c95d 1413 riffenc
bfe9f48a 1414 rtpdec
5ad2f0bf 1415 rtpenc_chain
bfe9f48a 1416 sinewin
8c53d39e 1417 videodsp
ab9f9876 1418 vp3dsp
b6bb00b0
MR
1419"
1420
520cc7f1 1421CMDLINE_SELECT="
3f5b56e5 1422 $ARCH_EXT_LIST
520cc7f1 1423 $CONFIG_LIST
fd712a55 1424 $HAVE_LIST_CMDLINE
8eee7025 1425 $THREADS_LIST
c8a4ae00 1426 asm
db6107b6 1427 cross_compile
520cc7f1
MR
1428 debug
1429 extra_warnings
8c6afa4d 1430 logging
65d12900 1431 lto
d2bbb2f7 1432 optimizations
520cc7f1 1433"
426be5dc
DB
1434
1435PATHS_LIST='
d156bede 1436 bindir
14a8acf1 1437 datadir
f4ca970d 1438 docdir
26759c44
MR
1439 incdir
1440 libdir
26759c44
MR
1441 mandir
1442 prefix
1443 shlibdir
426be5dc
DB
1444'
1445
1446CMDLINE_SET="
1447 $PATHS_LIST
121d78d0 1448 ar
426be5dc 1449 arch
313c46a6 1450 as
426be5dc
DB
1451 build_suffix
1452 cc
1453 cpu
1454 cross_prefix
50567afa 1455 dep_cc
ac63af34 1456 extra_version
9da6609f
MR
1457 host_cc
1458 host_cflags
095792f2 1459 host_ld
9da6609f
MR
1460 host_ldflags
1461 host_libs
82bb3329 1462 host_os
684b28e0 1463 ld
426be5dc 1464 logfile
4ae40685 1465 malloc_prefix
89641463 1466 nm
9cd7b854 1467 optflags
3f8040db 1468 pkg_config
154caa67 1469 random_seed
2fad0977 1470 samples
c5200f17
MR
1471 sysinclude
1472 sysroot
a7ada2ba 1473 target_exec
26759c44 1474 target_os
a7ada2ba 1475 target_path
ba13606c 1476 target_samples
aeeb782c 1477 toolchain
426be5dc 1478"
520cc7f1 1479
89f2932b
MR
1480CMDLINE_APPEND="
1481 extra_cflags
4cc4b33f 1482 host_cppflags
89f2932b
MR
1483"
1484
912f3148
DB
1485# code dependency declarations
1486
9eeed841 1487# architecture extensions
808fa33c 1488
a2fc0f6a
MR
1489armv5te_deps="arm"
1490armv6_deps="arm"
ab5cb084 1491armv6t2_deps="arm"
808fa33c 1492neon_deps="arm"
b3267559
MR
1493vfp_deps="arm"
1494vfpv3_deps="vfp"
808fa33c 1495
637606de
MR
1496map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1497
808fa33c
MR
1498altivec_deps="ppc"
1499ppc4xx_deps="ppc"
1500
1501vis_deps="sparc"
1502
84146963
DB
1503cpunop_deps="i686"
1504x86_64_select="i686"
1505x86_64_suggest="fast_cmov"
50cd43f2 1506
808fa33c
MR
1507amd3dnow_deps="mmx"
1508amd3dnowext_deps="amd3dnow"
9eeed841 1509mmx_deps="x86"
239fdf1b 1510mmxext_deps="mmx"
50cd43f2
DB
1511sse_deps="mmxext"
1512sse2_deps="sse"
1513sse3_deps="sse2"
1514ssse3_deps="sse3"
1515sse4_deps="ssse3"
1516sse42_deps="sse4"
1517avx_deps="sse42"
79687079 1518fma4_deps="avx"
4d6ee072 1519avx2_deps="avx"
9eeed841 1520
43b73d59
DB
1521mmx_external_deps="yasm"
1522mmx_inline_deps="inline_asm"
1523mmx_suggest="mmx_external mmx_inline"
1524
1525for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1526 eval dep=\$${ext}_deps
1527 eval ${ext}_external_deps='"${dep}_external"'
1528 eval ${ext}_inline_deps='"${dep}_inline"'
1529 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1530done
1531
59782b82 1532aligned_stack_if_any="ppc x86"
e939cedd 1533fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
f0fe245b
MR
1534fast_clz_if_any="alpha avr32 mips ppc x86"
1535fast_unaligned_if_any="ppc x86"
669b5583 1536
6fec122a 1537inline_asm_deps="!tms470"
3e0b1c9a 1538need_memalign="altivec neon sse"
89e053f8 1539
b462d132
MR
1540symver_if_any="symver_asm_label symver_gnu_asm"
1541
88a35699
MS
1542log2_deps="!msvcrt"
1543
26fbcc85 1544# subsystems
dc609252 1545dct_select="rdft"
b93b27ed
RB
1546error_resilience_select="dsputil"
1547lpc_select="dsputil"
26fbcc85
MR
1548mdct_select="fft"
1549rdft_select="fft"
1e164c0b 1550mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1551mpegaudiodsp_select="dct"
f4fed5a2 1552mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1553mpegvideoenc_select="mpegvideo"
26fbcc85 1554
ed40b6bf 1555# decoders / encoders
cfc2a0cf 1556aac_decoder_select="mdct sinewin"
aa11cb79 1557aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1558aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1559ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1560ac3_encoder_select="mdct ac3dsp dsputil"
1561ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1562aic_decoder_select="dsputil golomb"
f4d608e3 1563alac_encoder_select="lpc"
b93b27ed 1564als_decoder_select="dsputil"
b781cc12 1565amrnb_decoder_select="lsp"
2b2a597e 1566amrwb_decoder_select="lsp"
28bc406c 1567amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1568ape_decoder_select="dsputil"
1569asv1_decoder_select="dsputil"
1570asv1_encoder_select="dsputil"
1571asv2_decoder_select="dsputil"
1572asv2_encoder_select="dsputil"
4538729a 1573atrac1_decoder_select="mdct sinewin"
26fbcc85 1574atrac3_decoder_select="mdct"
0f0a11d5 1575bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1576binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1577binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1578cavs_decoder_select="dsputil golomb h264chroma videodsp"
1579cllc_decoder_select="dsputil"
9b500b8f 1580comfortnoise_encoder_select="lpc"
b93b27ed 1581cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1582cscd_decoder_select="lzo"
2eef7c62 1583cscd_decoder_suggest="zlib"
26fbcc85 1584dca_decoder_select="mdct"
b93b27ed
RB
1585dnxhd_decoder_select="dsputil"
1586dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1587dvvideo_decoder_select="dsputil"
1588dvvideo_encoder_select="dsputil"
61c31e4e 1589dxa_decoder_deps="zlib"
baf91bb9 1590eac3_decoder_select="ac3_decoder"
4264a0dd 1591eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1592eamad_decoder_select="aandcttables dsputil mpegvideo"
1593eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1594eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1595ffv1_decoder_select="dsputil golomb rangecoder"
1596ffv1_encoder_select="dsputil rangecoder"
1597ffvhuff_decoder_select="dsputil"
1598ffvhuff_encoder_select="dsputil huffman"
4f034993 1599flac_decoder_select="golomb"
b93b27ed 1600flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1601flashsv_decoder_deps="zlib"
1602flashsv_encoder_deps="zlib"
1603flashsv2_decoder_deps="zlib"
4414137e 1604flv_decoder_select="h263_decoder"
4d4b4bd1 1605flv_encoder_select="h263_encoder"
b93b27ed
RB
1606fourxm_decoder_select="dsputil"
1607fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1608g2m_decoder_deps="zlib"
1609g2m_decoder_select="dsputil"
c292f6a2 1610h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1611h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1612h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1613h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1614h263i_decoder_select="h263_decoder"
fe629c2d 1615h263p_encoder_select="h263_encoder"
0b499c9b
RB
1616h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1617h264_decoder_suggest="error_resilience"
064698d3 1618hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1619huffyuv_decoder_select="dsputil"
1620huffyuv_encoder_select="dsputil huffman"
1621iac_decoder_select="dsputil fft mdct sinewin"
1622imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1623indeo3_decoder_select="hpeldsp"
8071264f 1624interplay_video_decoder_select="hpeldsp"
28bc406c 1625jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1626jpegls_encoder_select="golomb"
b93b27ed
RB
1627jv_decoder_select="dsputil"
1628lagarith_decoder_select="dsputil"
ad08dfd5 1629ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1630loco_decoder_select="golomb"
b93b27ed 1631mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1632metasound_decoder_select="lsp mdct sinewin"
c1047003 1633mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1634mjpeg_decoder_select="dsputil hpeldsp"
1635mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1636mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1637mlp_decoder_select="dsputil mlp_parser"
1638motionpixels_decoder_select="dsputil"
1e164c0b
DB
1639mp1_decoder_select="mpegaudio"
1640mp1float_decoder_select="mpegaudio"
1641mp2_decoder_select="mpegaudio"
1642mp2float_decoder_select="mpegaudio"
1643mp3_decoder_select="mpegaudio"
1644mp3adu_decoder_select="mpegaudio"
1645mp3adufloat_decoder_select="mpegaudio"
1646mp3float_decoder_select="mpegaudio"
1647mp3on4_decoder_select="mpegaudio"
1648mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1649mpc7_decoder_select="dsputil mpegaudiodsp"
1650mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1651mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1652mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1653mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1654mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1655mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1656mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1657mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1658mpeg4_encoder_select="h263_encoder"
4414137e 1659msmpeg4v1_decoder_select="h263_decoder"
4414137e 1660msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1661msmpeg4v2_encoder_select="h263_encoder"
4414137e 1662msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1663msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1664mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1665mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1666nellymoser_decoder_select="mdct sinewin"
aa11cb79 1667nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1668nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1669png_decoder_deps="zlib"
1670png_decoder_select="dsputil"
1671png_encoder_deps="zlib"
1672png_encoder_select="dsputil"
b93b27ed
RB
1673prores_decoder_select="dsputil"
1674prores_encoder_select="dsputil"
b781cc12 1675qcelp_decoder_select="lsp"
c4f5c2d6 1676qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1677ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1678ralf_decoder_select="golomb"
0338c396 1679rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1680rv10_encoder_select="h263_encoder"
0338c396 1681rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1682rv20_encoder_select="h263_encoder"
870add0d
DB
1683rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1684rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1685shorten_decoder_select="golomb"
b781cc12 1686sipr_decoder_select="lsp"
28bc406c 1687sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1688svq1_decoder_select="hpeldsp"
1277dc07 1689svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1690svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1691svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1692tak_decoder_select="dsputil"
4eef77c1 1693theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1694tiff_decoder_suggest="zlib"
1695tiff_encoder_suggest="zlib"
28bc406c 1696thp_decoder_select="dsputil hpeldsp"
aec09a00 1697truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1698truemotion2_decoder_select="dsputil"
1699truespeech_decoder_select="dsputil"
61c31e4e 1700tscc_decoder_deps="zlib"
4538729a 1701twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1702utvideo_decoder_select="dsputil"
1703utvideo_encoder_select="dsputil huffman"
1704vble_decoder_select="dsputil"
06b54e84 1705vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
45ecda85 1706vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1707vorbis_decoder_select="mdct"
1708vorbis_encoder_select="mdct"
3bd062bf 1709vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1710vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1711vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1712vp6a_decoder_select="vp6_decoder"
1713vp6f_decoder_select="vp6_decoder"
8c53d39e 1714vp8_decoder_select="h264pred videodsp"
72ca830f 1715vp9_decoder_select="videodsp"
c4bfa098 1716webp_decoder_select="vp8_decoder"
4538729a
MR
1717wmapro_decoder_select="mdct sinewin"
1718wmav1_decoder_select="mdct sinewin"
1719wmav1_encoder_select="mdct sinewin"
1720wmav2_decoder_select="mdct sinewin"
1721wmav2_encoder_select="mdct sinewin"
1722wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1723wmv1_decoder_select="h263_decoder"
665507aa 1724wmv1_encoder_select="h263_encoder"
870add0d 1725wmv2_decoder_select="h263_decoder videodsp"
1746e2a9 1726wmv2_encoder_select="h263_encoder"
015f8ee0 1727wmv3_decoder_select="vc1_decoder"
45ecda85 1728wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1729zerocodec_decoder_deps="zlib"
1730zlib_decoder_deps="zlib"
1731zlib_encoder_deps="zlib"
1732zmbv_decoder_deps="zlib"
1733zmbv_encoder_deps="zlib"
30fd06be 1734
ed40b6bf 1735# hardware accelerators
215cdd35 1736dxva2_deps="dxva2api_h"
0afab17e 1737vaapi_deps="va_va_h"
ac3dbb4d 1738vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1739vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1740vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1741
82ca17ac
DB
1742h263_vaapi_hwaccel_deps="vaapi"
1743h263_vaapi_hwaccel_select="h263_decoder"
1744h263_vdpau_hwaccel_deps="vdpau"
1745h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1746h264_dxva2_hwaccel_deps="dxva2"
1747h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1748h264_vaapi_hwaccel_deps="vaapi"
1749h264_vaapi_hwaccel_select="h264_decoder"
1750h264_vda_hwaccel_deps="vda"
1751h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1752h264_vdpau_hwaccel_deps="vdpau"
1753h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1754mpeg1_vdpau_hwaccel_deps="vdpau"
1755mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1756mpeg2_dxva2_hwaccel_deps="dxva2"
1757mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1758mpeg2_vaapi_hwaccel_deps="vaapi"
1759mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1760mpeg2_vdpau_hwaccel_deps="vdpau"
1761mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1762mpeg4_vaapi_hwaccel_deps="vaapi"
1763mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1764mpeg4_vdpau_hwaccel_deps="vdpau"
1765mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1766vc1_dxva2_hwaccel_deps="dxva2"
1767vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1768vc1_vaapi_hwaccel_deps="vaapi"
1769vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1770vc1_vdpau_hwaccel_deps="vdpau"
1771vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1772wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1773wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1774wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1775
28b80940 1776# parsers
0b499c9b 1777h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1778mpeg4video_parser_select="error_resilience mpegvideo"
1779mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1780vc1_parser_select="mpegvideo"
28b80940 1781
912f3148 1782# external libraries
c9171a83 1783libfaac_encoder_deps="libfaac"
aa11cb79 1784libfaac_encoder_select="audio_frame_queue"
4f2b469d 1785libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1786libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1787libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1788libgsm_decoder_deps="libgsm"
1789libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1790libgsm_ms_decoder_deps="libgsm"
1791libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1792libilbc_decoder_deps="libilbc"
1793libilbc_encoder_deps="libilbc"
1cc60c47 1794libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1795libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1796libopencore_amrnb_decoder_deps="libopencore_amrnb"
1797libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1798libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1799libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1800libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1801libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1802libopus_decoder_deps="libopus"
6cb8c854 1803libopus_encoder_deps="libopus"
aa11cb79 1804libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1805libschroedinger_decoder_deps="libschroedinger"
1806libschroedinger_encoder_deps="libschroedinger"
ae14f311 1807libspeex_decoder_deps="libspeex"
b606a017 1808libspeex_encoder_deps="libspeex"
aa11cb79 1809libspeex_encoder_select="audio_frame_queue"
150d2772 1810libtheora_encoder_deps="libtheora"
d89e738a 1811libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1812libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1813libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1814libvorbis_encoder_deps="libvorbis"
aa11cb79 1815libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1816libvpx_vp8_decoder_deps="libvpx"
1817libvpx_vp8_encoder_deps="libvpx"
1818libvpx_vp9_decoder_deps="libvpx"
1819libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1820libwavpack_encoder_deps="libwavpack"
1cc60c47 1821libx264_encoder_deps="libx264"
de295976 1822libxavs_encoder_deps="libxavs"
1cc60c47 1823libxvid_encoder_deps="libxvid"
30fd06be 1824
912f3148 1825# demuxers / muxers
c2dd0e9e 1826ac3_demuxer_select="ac3_parser"
255d9c57 1827asf_demuxer_select="riffdec"
3dd5c95d 1828asf_muxer_select="riffenc"
647c2356 1829asf_stream_muxer_select="asf_muxer"
255d9c57 1830avi_demuxer_select="riffdec"
3dd5c95d 1831avi_muxer_select="riffenc"
4e622dea 1832avisynth_demuxer_deps="avisynth"
255d9c57
DB
1833avisynth_demuxer_select="riffdec"
1834caf_demuxer_select="riffdec"
c2dd0e9e 1835dirac_demuxer_select="dirac_parser"
255d9c57 1836dxa_demuxer_select="riffdec"
5b423887 1837eac3_demuxer_select="ac3_parser"
e01fba55 1838f4v_muxer_select="mov_muxer"
c2dd0e9e 1839flac_demuxer_select="flac_parser"
435214a7 1840hds_muxer_select="flv_muxer"
c9031c7c 1841hls_muxer_select="mpegts_muxer"
647c2356 1842ipod_muxer_select="mov_muxer"
31f16dc1 1843ismv_muxer_select="mov_muxer"
647c2356 1844matroska_audio_muxer_select="matroska_muxer"
255d9c57 1845matroska_demuxer_select="riffdec"
2a91ada8 1846matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1847matroska_muxer_select="riffenc"
1848mmf_muxer_select="riffenc"
255d9c57 1849mov_demuxer_select="riffdec"
4e622dea 1850mov_demuxer_suggest="zlib"
3dd5c95d 1851mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1852mp3_demuxer_select="mpegaudio_parser"
647c2356 1853mp4_muxer_select="mov_muxer"
75644335 1854mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1855mpegtsraw_demuxer_select="mpegts_demuxer"
1856mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1857nut_muxer_select="riffenc"
255d9c57 1858nuv_demuxer_select="riffdec"
24ca518b 1859ogg_demuxer_select="golomb"
647c2356 1860psp_muxer_select="mov_muxer"
44594cc7 1861rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1862rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1863rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1864rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1865sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1866sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1867sdp_demuxer_select="rtpdec"
e772f9fa 1868smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1869spdif_muxer_select="aac_parser"
57231e4d 1870tak_demuxer_select="tak_parser"
647c2356
DB
1871tg2_muxer_select="mov_muxer"
1872tgp_muxer_select="mov_muxer"
a7d45e06 1873w64_demuxer_select="wav_demuxer"
255d9c57 1874wav_demuxer_select="riffdec"
3dd5c95d
DB
1875wav_muxer_select="riffenc"
1876webm_muxer_select="riffenc"
255d9c57
DB
1877wtv_demuxer_select="riffdec"
1878xmv_demuxer_select="riffdec"
1879xwma_demuxer_select="riffdec"
4e622dea
SS
1880
1881# indevs / outdevs
38e54a75 1882alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1883alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1884bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1885dv1394_indev_deps="dv1394"
1886dv1394_indev_select="dv_demuxer"
c6f95144 1887fbdev_indev_deps="linux_fb_h"
a3fc62e8 1888jack_indev_deps="jack_jack_h pthreads"
e417d80d 1889libcdio_indev_deps="libcdio"
38e54a75 1890libdc1394_indev_deps="libdc1394"
38e54a75
SS
1891oss_indev_deps_any="soundcard_h sys_soundcard_h"
1892oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1893pulse_indev_deps="libpulse"
15d59d2c
B
1894sndio_indev_deps="sndio_h"
1895sndio_outdev_deps="sndio_h"
38e54a75 1896v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1897vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1898vfwcap_indev_extralibs="-lavicap32"
24f8961f 1899x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1900
912f3148 1901# protocols
acd554c1
SP
1902ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1903ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1904ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1905ffrtmphttp_protocol_deps="!librtmp_protocol"
1906ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1907gopher_protocol_select="network"
c40e1757 1908httpproxy_protocol_select="tcp_protocol"
279a0c97 1909http_protocol_select="tcp_protocol"
183baead 1910https_protocol_select="tls_protocol"
c3b57d6e
DB
1911librtmp_protocol_deps="librtmp"
1912librtmpe_protocol_deps="librtmp"
1913librtmps_protocol_deps="librtmp"
1914librtmpt_protocol_deps="librtmp"
1915librtmpte_protocol_deps="librtmp"
c60a2d70 1916mmsh_protocol_select="http_protocol"
998c1ee1 1917mmst_protocol_select="network"
c3b57d6e 1918rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1919rtmp_protocol_select="tcp_protocol"
acd554c1 1920rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1921rtmps_protocol_deps="!librtmp_protocol"
1922rtmps_protocol_select="tls_protocol"
775c4d36 1923rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1924rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1925rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1926rtp_protocol_select="udp_protocol"
998c1ee1
DB
1927sctp_protocol_deps="struct_sctp_event_subscribe"
1928sctp_protocol_select="network"
0eecafc9 1929srtp_protocol_select="rtp_protocol"
998c1ee1 1930tcp_protocol_select="network"
558d192d
MS
1931tls_protocol_deps_any="openssl gnutls"
1932tls_protocol_select="tcp_protocol"
998c1ee1 1933udp_protocol_select="network"
60538758
LB
1934unix_protocol_deps="sys_un_h"
1935unix_protocol_select="network"
c08fb000 1936
6ebf0bfc 1937# filters
13fabd7a 1938blackframe_filter_deps="gpl"
ce6b6ef6 1939boxblur_filter_deps="gpl"
68b79bfc 1940cropdetect_filter_deps="gpl"
b157be1f 1941delogo_filter_deps="gpl"
a5b64584 1942drawtext_filter_deps="libfreetype"
2e5ff4d0 1943frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1944frei0r_filter_extralibs='$ldl'
a42bb9d6 1945frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1946frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1947hqdn3d_filter_deps="gpl"
3fce1367 1948interlace_filter_deps="gpl"
d371e7b9 1949resample_filter_deps="avresample"
cf69ad35 1950ocv_filter_deps="libopencv"
2f296e39 1951scale_filter_deps="swscale"
acbac567 1952yadif_filter_deps="gpl"
6ebf0bfc 1953
ab81f24a
DB
1954# examples
1955output_example_deps="avcodec avformat avutil swscale"
10421bcf 1956transcode_aac_example_deps="avcodec avformat avresample"
ab81f24a 1957
5a0f7131 1958# libraries
d89f2fa9
DB
1959avcodec_deps="avutil"
1960avdevice_deps="avutil avcodec avformat"
1961avfilter_deps="avutil"
1962avformat_deps="avutil avcodec"
1963avresample_deps="avutil"
1964swscale_deps="avutil"
f7679c54 1965
912f3148 1966# programs
54fd593a 1967avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 1968avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 1969 fps_filter null_filter resample_filter scale_filter
bce70f81 1970 setpts_filter trim_filter"
d173ede1 1971avplay_deps="avcodec avformat avresample swscale sdl"
266463da 1972avplay_select="rdft"
9e12f0bf 1973avprobe_deps="avcodec avformat"
406e6c0b
DB
1974avserver_deps="avformat fork !shared"
1975avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 1976avserver_extralibs='$ldl'
a2830dca 1977
4da3f410 1978# documentation
92f0abb2 1979pod2man_deps="doc"
4da3f410
DB
1980texi2html_deps="doc"
1981
de6d9b64 1982# default parameters
8a608357 1983
19bd477d 1984logfile="config.log"
8a608357
MR
1985
1986# installation paths
c9d19248
MR
1987prefix_default="/usr/local"
1988bindir_default='${prefix}/bin'
6291d7e4 1989datadir_default='${prefix}/share/avconv'
f4ca970d 1990docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
1991incdir_default='${prefix}/include'
1992libdir_default='${prefix}/lib'
1993mandir_default='${prefix}/share/man'
1994shlibdir_default="$libdir_default"
8a608357
MR
1995
1996# toolchain
121d78d0 1997ar_default="ar"
13c7df3d 1998cc_default="gcc"
9da6609f 1999host_cc_default="gcc"
4ebc6a74 2000cp_f="cp -f"
b58b00ae 2001ln_s="ln -s -f"
2a8a860a 2002nm_default="nm -g"
11e6d03a 2003objformat="elf"
3f8040db 2004pkg_config_default=pkg-config
be7109c1 2005ranlib="ranlib"
e52567c2 2006strip="strip"
11e6d03a 2007yasmexe="yasm"
8a608357 2008
3e0b1c9a 2009nogas=":"
8182dc34 2010
8a608357 2011# machine
8d4c00ed 2012arch_default=$(uname -m)
38d0a8aa 2013cpu="generic"
8a608357 2014
8a608357 2015# OS
8d4c00ed
MR
2016target_os_default=$(tolower $(uname -s))
2017host_os=$target_os_default
8a608357 2018
8a608357 2019# configurable options
ab81f24a 2020enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2021
3e0b1c9a
DB
2022enable asm
2023enable debug
2024enable doc
8400d6b8 2025enable optimizations
8cfbbd92 2026enable safe_bitstream_reader
530dc538 2027enable static
a9ddb5b1 2028enable swscale_alpha
8a608357 2029
2e2ec667
DB
2030# By default, enable only those hwaccels that have no external dependencies.
2031enable dxva2 vdpau
2032
8a608357 2033# build settings
9987769a 2034SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2035LIBPREF="lib"
2036LIBSUF=".a"
c5f14466
RP
2037FULLNAME='$(NAME)$(BUILDSUF)'
2038LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2039SLIBPREF="lib"
2040SLIBSUF=".so"
c5f14466 2041SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2042SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2043SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2044LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2045SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2046SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2047
68485d1f
MR
2048asflags_filter=echo
2049cflags_filter=echo
64933b6c
MR
2050ldflags_filter=echo
2051
23565c26 2052AS_C='-c'
bc877faf 2053AS_O='-o $@'
23565c26 2054CC_C='-c'
18031c49 2055CC_E='-E -o $@'
7e6c86e6 2056CC_O='-o $@'
a758c5e2 2057LD_O='-o $@'
8db73c61
MR
2058LD_LIB='-l%'
2059LD_PATH='-L'
23565c26 2060HOSTCC_C='-c'
a758c5e2 2061HOSTCC_O='-o $@'
095792f2 2062HOSTLD_O='-o $@'
7e6c86e6 2063
4cc4b33f
DB
2064host_cflags='-O3 -g'
2065host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600'
9da6609f 2066host_libs='-lm'
6c3fa06a
MR
2067host_cflags_filter=echo
2068host_ldflags_filter=echo
9da6609f 2069
9b861379 2070target_path='$(CURDIR)'
a7ada2ba 2071
a158446b
MR
2072# since the object filename is not given with the -MM flag, the compiler
2073# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2074DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2075DEPFLAGS='-MM'
315c741d 2076
c597172e 2077# find source path
24524f36 2078if test -f configure; then
f038cf3c 2079 source_path=.
c597172e 2080else
8477f2de 2081 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2082 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2083 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2084 test -e "$source_path/config.h" &&
2085 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2086fi
2087
13cbe2c0 2088for v in "$@"; do
b04251c5
MR
2089 r=${v#*=}
2090 l=${v%"$r"}
2091 r=$(sh_quote "$r")
29ba0911 2092 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2093done
c597172e 2094
73ef8980
MR
2095find_things(){
2096 thing=$1
2097 pattern=$2
2098 file=$source_path/$3
932ccf39 2099 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2100}
2101
2102ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2103DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2104HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2105PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2106BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2107MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2108DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2109OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2110INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2111PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2112FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2113
54e75be4
DB
2114ALL_COMPONENTS="
2115 $BSF_LIST
2116 $DECODER_LIST
2117 $DEMUXER_LIST
2118 $ENCODER_LIST
2119 $FILTER_LIST
2120 $HWACCEL_LIST
2121 $INDEV_LIST
2122 $MUXER_LIST
2123 $OUTDEV_LIST
2124 $PARSER_LIST
2125 $PROTOCOL_LIST
2126"
2127
8469ae22
MR
2128for n in $COMPONENT_LIST; do
2129 v=$(toupper ${n%s})_LIST
2130 eval enable \$$v
2131 eval ${n}_if_any="\$$v"
2132done
2133
206a070d 2134enable $ARCH_EXT_LIST
c597172e
MR
2135
2136die_unknown(){
2137 echo "Unknown option \"$1\"."
2138 echo "See $0 --help for available options."
2139 exit 1
2140}
2141
7432e872
DB
2142print_3_columns() {
2143 cat | tr ' ' '\n' | sort | pr -r -3 -t
2144}
2145
794f8e97 2146show_list() {
bf0c4afa
RP
2147 suffix=_$1
2148 shift
7432e872 2149 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2150 exit 0
2151}
2152
154caa67
MR
2153rand_list(){
2154 IFS=', '
2155 set -- $*
2156 unset IFS
2157 for thing; do
2158 comp=${thing%:*}
2159 prob=${thing#$comp}
2160 prob=${prob#:}
2161 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2162 echo "prob ${prob:-0.5}"
2163 printf '%s\n' $comp
2164 done
2165}
2166
2167do_random(){
2168 action=$1
2169 shift
2170 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2171 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2172}
2173
c597172e 2174for opt do
7483e694
DB
2175 optval="${opt#*=}"
2176 case "$opt" in
ea061af1
DB
2177 --extra-ldflags=*)
2178 add_ldflags $optval
7e9e7cc2 2179 ;;
ea061af1
DB
2180 --extra-libs=*)
2181 add_extralibs $optval
7e9e7cc2 2182 ;;
ea061af1
DB
2183 --disable-devices)
2184 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2185 ;;
ea061af1
DB
2186 --enable-debug=*)
2187 debuglevel="$optval"
7e9e7cc2
MR
2188 ;;
2189 --disable-programs)
2190 disable $PROGRAM_LIST
2191 ;;
2192 --disable-everything)
2193 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2194 ;;
844c6852
DB
2195 --disable-all)
2196 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2197 disable $LIBRARY_LIST $PROGRAM_LIST doc
2198 ;;
7e9e7cc2
MR
2199 --enable-random|--disable-random)
2200 action=${opt%%-random}
2201 do_random ${action#--} $COMPONENT_LIST
2202 ;;
2203 --enable-random=*|--disable-random=*)
2204 action=${opt%%-random=*}
2205 do_random ${action#--} $optval
2206 ;;
2207 --enable-*=*|--disable-*=*)
2208 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2209 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2210 eval list=\$$(toupper $thing)_LIST
2211 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2212 $action $(filter "$name" $list)
2213 ;;
2214 --enable-?*|--disable-?*)
2215 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2216 if is_in $option $COMPONENT_LIST; then
2217 test $action = disable && action=unset
2218 eval $action \$$(toupper ${option%s})_LIST
2219 elif is_in $option $CMDLINE_SELECT; then
2220 $action $option
2221 else
2222 die_unknown $opt
2223 fi
2224 ;;
2225 --list-*)
2226 NAME="${opt#--list-}"
2227 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2228 NAME=${NAME%s}
2229 eval show_list $NAME \$$(toupper $NAME)_LIST
2230 ;;
2231 --help|-h) show_help
2232 ;;
2233 *)
2234 optname="${opt%%=*}"
2235 optname="${optname#--}"
2236 optname=$(echo "$optname" | sed 's/-/_/g')
2237 if is_in $optname $CMDLINE_SET; then
2238 eval $optname='$optval'
2239 elif is_in $optname $CMDLINE_APPEND; then
2240 append $optname "$optval"
2241 else
2242 die_unknown $opt
2243 fi
2244 ;;
7483e694 2245 esac
c597172e
MR
2246done
2247
bcea99bb
MR
2248disabled logging && logfile=/dev/null
2249
29ba0911 2250echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2251set >> $logfile
2252
9da6609f
MR
2253test -n "$cross_prefix" && enable cross_compile
2254
8d4c00ed
MR
2255if enabled cross_compile; then
2256 test -n "$arch" && test -n "$target_os" ||
2257 die "Must specify target arch and OS when cross-compiling"
2258fi
2259
121d78d0 2260ar_default="${cross_prefix}${ar_default}"
11e6d03a 2261cc_default="${cross_prefix}${cc_default}"
20e0ed95 2262nm_default="${cross_prefix}${nm_default}"
3f8040db 2263pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2264ranlib="${cross_prefix}${ranlib}"
e52567c2 2265strip="${cross_prefix}${strip}"
adb2b908 2266
c5200f17
MR
2267sysinclude_default="${sysroot}/usr/include"
2268
aeeb782c 2269case "$toolchain" in
0fbb62a8
LB
2270 clang-asan)
2271 cc_default="clang"
19f251a2
LB
2272 add_cflags -fsanitize=address
2273 add_ldflags -fsanitize=address
0fbb62a8
LB
2274 ;;
2275 clang-tsan)
2276 cc_default="clang"
19f251a2
LB
2277 add_cflags -fsanitize=thread -pie
2278 add_ldflags -fsanitize=thread -pie
0fbb62a8 2279 ;;
0ba49d28
LB
2280 gcc-asan)
2281 cc_default="gcc"
2282 add_cflags -fsanitize=address
2283 add_ldflags -fsanitize=address
2284 ;;
2285 gcc-tsan)
2286 cc_default="gcc"
2287 add_cflags -fsanitize=thread -pie -fPIC
2288 add_ldflags -fsanitize=thread -pie -fPIC
2289 ;;
edfe609f
LB
2290 valgrind-massif)
2291 target_exec_default="valgrind"
2292 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2293 ;;
b1ee8eec
RT
2294 valgrind-memcheck)
2295 target_exec_default="valgrind"
2296 target_exec_args="--track-origins=yes --leak-check=full"
2297 ;;
aeeb782c 2298 msvc)
16381923
MS
2299 # Check whether the current MSVC version needs the C99 converter.
2300 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2301 # support enough of C99 to build libav. Default to the new
16381923
MS
2302 # behaviour if the regexp was unable to match anything, since this
2303 # successfully parses the version number of existing supported
2304 # versions that require the converter (MSVC 2010 and 2012).
2305 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2306 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2307 cc_default="cl"
16381923
MS
2308 else
2309 cc_default="c99wrap cl"
2310 fi
ea9f7173 2311 ld_default="link"
aeeb782c 2312 nm_default="dumpbin -symbols"
ac3a9b51 2313 ar_default="lib"
53e8cd68 2314 target_os_default="win32"
ea9f7173
MS
2315 # Use a relative path for TMPDIR. This makes sure all the
2316 # ffconf temp files are written with a relative path, avoiding
2317 # issues with msys/win32 path conversion for MSVC parameters
2318 # such as -Fo<file> or -out:<file>.
2319 TMPDIR=.
aeeb782c 2320 ;;
322e4194 2321 icl)
ea9f7173
MS
2322 cc_default="icl"
2323 ld_default="xilink"
322e4194
AS
2324 nm_default="dumpbin -symbols"
2325 ar_default="xilib"
2326 target_os_default="win32"
ea9f7173 2327 TMPDIR=.
322e4194 2328 ;;
a862c7d3
RT
2329 gcov)
2330 add_cflags -fprofile-arcs -ftest-coverage
2331 add_ldflags -fprofile-arcs -ftest-coverage
2332 ;;
e7891305
LB
2333 hardened)
2334 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2335 add_ldflags -Wl,-z,relro -Wl,-z,now
2336 ;;
aeeb782c
MR
2337 ?*)
2338 die "Unknown toolchain $toolchain"
2339 ;;
2340esac
2341
b1ee8eec 2342set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2343enabled cross_compile || host_cc_default=$cc
2344set_default host_cc
13c7df3d 2345
762f95e4
MR
2346if ! $pkg_config --version >/dev/null 2>&1; then
2347 warn "$pkg_config not found, library detection may fail."
2348 pkg_config=false
2349fi
2350
82bb3329
MR
2351exesuf() {
2352 case $1 in
53e8cd68 2353 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2354 esac
2355}
2356
2357EXESUF=$(exesuf $target_os)
2358HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2359
e4e69e0b 2360# set temporary file name
a49d42c2 2361: ${TMPDIR:=$TEMPDIR}
c51fafa1 2362: ${TMPDIR:=$TMP}
a49d42c2 2363: ${TMPDIR:=/tmp}
e4e69e0b 2364
a210bce2 2365if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2366 # simple replacement for missing mktemp
2367 # NOT SAFE FOR GENERAL USE
2368 mktemp(){
09a5c245 2369 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2370 }
2371fi
2372
2373tmpfile(){
2374 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2375 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2376 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2377 append TMPFILES $tmp
2378 eval $1=$tmp
2379}
2380
2381trap 'rm -f -- $TMPFILES' EXIT
54460a83 2382
55127e7b 2383tmpfile TMPASM .asm
3e0b1c9a
DB
2384tmpfile TMPC .c
2385tmpfile TMPE $EXESUF
2386tmpfile TMPH .h
2387tmpfile TMPO .o
2388tmpfile TMPS .S
2389tmpfile TMPSH .sh
2390tmpfile TMPV .ver
54460a83
MR
2391
2392unset -f mktemp
e4e69e0b 2393
fb3c4ffc
MR
2394chmod +x $TMPE
2395
993f2d0f
MR
2396# make sure we can execute files in $TMPDIR
2397cat > $TMPSH 2>> $logfile <<EOF
2398#! /bin/sh
2399EOF
2400chmod +x $TMPSH >> $logfile 2>&1
2401if ! $TMPSH >> $logfile 2>&1; then
2402 cat <<EOF
2403Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2404variable to another directory and make sure that it is not mounted noexec.
2405EOF
2406 die "Sanity test failed."
2407fi
993f2d0f 2408
457cc333
MR
2409ccc_flags(){
2410 for flag; do
2411 case $flag in
2412 -std=c99) echo -c99 ;;
2413 -mcpu=*) echo -arch ${flag#*=} ;;
2414 -mieee) echo -ieee ;;
2415 -O*|-fast) echo $flag ;;
2416 -fno-math-errno) echo -assume nomath_errno ;;
2417 -g) echo -g3 ;;
2418 -Wall) echo -msg_enable level2 ;;
2419 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2420 -Wl,*) echo $flag ;;
2421 -f*|-W*) ;;
2422 *) echo $flag ;;
2423 esac
2424 done
2425}
2426
e5d45e02
LB
2427cparser_flags(){
2428 for flag; do
2429 case $flag in
2430 -Wno-switch) echo -Wno-switch-enum ;;
2431 -Wno-format-zero-length) ;;
2432 -Wdisabled-optimization) ;;
2433 -Wno-pointer-sign) echo -Wno-other ;;
2434 *) echo $flag ;;
2435 esac
2436 done
2437}
2438
14fb9d3d 2439msvc_common_flags(){
dfa559bc
RB
2440 for flag; do
2441 case $flag in
14fb9d3d
AS
2442 # In addition to specifying certain flags under the compiler
2443 # specific filters, they must be specified here as well or else the
2444 # generic catch all at the bottom will print the original flag.
2445 -Wall) ;;
2446 -std=c99) ;;
2447 # Common flags
9f4a16c5 2448 -fomit-frame-pointer) ;;
dfa559bc 2449 -g) echo -Z7 ;;
dfa559bc
RB
2450 -fno-math-errno) ;;
2451 -fno-common) ;;
2452 -fno-signed-zeros) ;;
50640977 2453 -fPIC) ;;
9f30fb5a
MS
2454 -mthumb) ;;
2455 -march=*) ;;
dfa559bc 2456 -lz) echo zlib.lib ;;
bd680c7b
DB
2457 -lavifil32) echo vfw32.lib ;;
2458 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2459 -l*) echo ${flag#-l}.lib ;;
2460 *) echo $flag ;;
2461 esac
2462 done
2463}
2464
14fb9d3d
AS
2465msvc_flags(){
2466 msvc_common_flags "$@"
2467 for flag; do
2468 case $flag in
ace87c19 2469 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2470 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2471 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2472 -wd4273 ;;
14fb9d3d
AS
2473 esac
2474 done
2475}
2476
2477icl_flags(){
2478 msvc_common_flags "$@"
2479 for flag; do
2480 case $flag in
2481 # Despite what Intel's documentation says -Wall, which is supported
2482 # on Windows, does enable remarks so disable them here.
2483 -Wall) echo $flag -Qdiag-disable:remark ;;
2484 -std=c99) echo -Qstd=c99 ;;
2485 esac
2486 done
2487}
2488
d0c6d424
MR
2489pgi_flags(){
2490 for flag; do
2491 case $flag in
643933f5 2492 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2493 -fomit-frame-pointer) echo -Mnoframe ;;
2494 -g) echo -gopt ;;
2495 *) echo $flag ;;
2496 esac
2497 done
2498}
2499
2500suncc_flags(){
2501 for flag; do
2502 case $flag in
2503 -march=*|-mcpu=*)
2504 case "${flag#*=}" in
2505 native) echo -xtarget=native ;;
2506 v9|niagara) echo -xarch=sparc ;;
2507 ultrasparc) echo -xarch=sparcvis ;;
2508 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2509 i586|pentium) echo -xchip=pentium ;;
2510 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2511 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2512 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2513 pentium4*) echo -xtarget=pentium4 ;;
2514 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2515 *-sse3) echo -xarch=sse3 ;;
2516 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2517 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2518 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2519 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2520 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2521 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2522 echo -xarch=sse2a ;;
2523 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2524 esac
2525 ;;
2526 -std=c99) echo -xc99 ;;
2527 -fomit-frame-pointer) echo -xregs=frameptr ;;
2528 -fPIC) echo -KPIC -xcode=pic32 ;;
2529 -W*,*) echo $flag ;;
5e753ed5
SM
2530 -f*-*|-W*|-mimpure-text) ;;
2531 -shared) echo -G ;;
d0c6d424
MR
2532 *) echo $flag ;;
2533 esac
2534 done
2535}
2536
2537tms470_flags(){
2538 for flag; do
2539 case $flag in
2540 -march=*|-mcpu=*)
2541 case "${flag#*=}" in
2542 armv7-a|cortex-a*) echo -mv=7a8 ;;
2543 armv7-r|cortex-r*) echo -mv=7r4 ;;
2544 armv7-m|cortex-m*) echo -mv=7m3 ;;
2545 armv6*|arm11*) echo -mv=6 ;;
2546 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2547 echo -mv=5e ;;
2548 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2549 esac
2550 ;;
2551 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2552 -mfpu=vfp) echo --float_support=vfpv2 ;;
2553 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2554 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2555 -msoft-float) echo --float_support=vfplib ;;
2556 -O[0-3]|-mf=*) echo $flag ;;
2557 -g) echo -g -mn ;;
2558 -pds=*) echo $flag ;;
ad93dccb
MR
2559 -D*|-I*) echo $flag ;;
2560 --gcc|--abi=*) echo $flag ;;
2561 -me) echo $flag ;;
d0c6d424
MR
2562 esac
2563 done
2564}
2565
a758c5e2
MR
2566probe_cc(){
2567 pfx=$1
2568 _cc=$2
2569
8db73c61
MR
2570 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2571 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2572 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2573 _flags_filter=echo
2574
2575 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2576 _type=llvm_gcc
2577 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2578 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2579 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2580 _cflags_speed='-O3'
2581 _cflags_size='-Os'
2582 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2583 _type=gcc
2584 gcc_version=$($_cc --version | head -n1)
2585 gcc_basever=$($_cc -dumpversion)
2586 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2587 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2588 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2589 if ! $_cc -dumpversion | grep -q '^2\.'; then
2590 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2591 fi
2592 _cflags_speed='-O3'
2593 _cflags_size='-Os'
b2d688ea 2594 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2595 _type=icc
2596 _ident=$($_cc --version | head -n1)
2597 _depflags='-MMD'
2598 _cflags_speed='-O3'
2599 _cflags_size='-Os'
2600 _cflags_noopt='-O1'
2601 elif $_cc -v 2>&1 | grep -q xlc; then
2602 _type=xlc
2603 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2604 _cflags_speed='-O5'
2605 _cflags_size='-O5 -qcompact'
2606 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2607 _type=ccc
2608 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2609 _DEPFLAGS='-M'
a758c5e2
MR
2610 _cflags_speed='-fast'
2611 _cflags_size='-O1'
457cc333 2612 _flags_filter=ccc_flags
a758c5e2
MR
2613 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2614 test -d "$sysroot" || die "No valid sysroot specified."
2615 _type=armcc
2616 _ident=$($_cc --vsn | head -n1)
2617 armcc_conf="$PWD/armcc.conf"
2618 $_cc --arm_linux_configure \
2619 --arm_linux_config_file="$armcc_conf" \
2620 --configure_sysroot="$sysroot" \
2621 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2622 die "Error creating armcc configuration file."
2623 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2624 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2625 as_default="${cross_prefix}gcc"
2626 _depflags='-MMD'
2627 _cflags_speed='-O3'
2628 _cflags_size='-Os'
0122118e 2629 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2630 _type=tms470
2631 _ident=$($_cc -version | head -n1 | tr -s ' ')
2632 _flags='--gcc --abi=eabi -me'
18031c49 2633 _cc_e='-ppl -fe=$@'
a758c5e2 2634 _cc_o='-fe=$@'
a758c5e2
MR
2635 _depflags='-ppa -ppd=$(@:.o=.d)'
2636 _cflags_speed='-O3 -mf=5'
2637 _cflags_size='-O3 -mf=2'
2638 _flags_filter=tms470_flags
2639 elif $_cc -v 2>&1 | grep -q clang; then
2640 _type=clang
2641 _ident=$($_cc --version | head -n1)
2642 _depflags='-MMD'
2643 _cflags_speed='-O3'
2644 _cflags_size='-Os'
2645 elif $_cc -V 2>&1 | grep -q Sun; then
2646 _type=suncc
2647 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2648 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2649 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2650 _ldflags='-std=c99'
2651 _cflags_speed='-O5'
2652 _cflags_size='-O5 -xspace'
2653 _flags_filter=suncc_flags
2654 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2655 _type=pathscale
2656 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2657 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2658 _cflags_speed='-O2'
2659 _cflags_size='-Os'
2660 _flags_filter='filter_out -Wdisabled-optimization'
2661 elif $_cc -v 2>&1 | grep -q Open64; then
2662 _type=open64
2663 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2664 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2665 _cflags_speed='-O2'
2666 _cflags_size='-Os'
2667 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2668 elif $_cc -V 2>&1 | grep -q Portland; then
2669 _type=pgi
2670 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2671 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2672 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2673 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2674 _cflags_noopt="-O1"
2675 _flags_filter=pgi_flags
dfa559bc
RB
2676 elif $_cc 2>&1 | grep -q Microsoft; then
2677 _type=msvc
2678 _ident=$($cc 2>&1 | head -n1)
2679 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2680 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2681 _cflags_speed="-O2"
2682 _cflags_size="-O1"
dfa559bc 2683 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2684 _ld_o='-out:$@'
dfa559bc
RB
2685 else
2686 _ld_o='-Fe$@'
2687 fi
ea9f7173
MS
2688 _cc_o='-Fo$@'
2689 _cc_e='-P -Fi$@'
dfa559bc
RB
2690 _flags_filter=msvc_flags
2691 _ld_lib='lib%.a'
2692 _ld_path='-libpath:'
2693 _flags='-nologo'
09f2581d 2694 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2695 if [ $pfx = hostcc ]; then
6a0200f2 2696 append _cflags -Dsnprintf=_snprintf
dfa559bc 2697 fi
322e4194
AS
2698 elif $_cc 2>&1 | grep -q Intel; then
2699 _type=icl
2700 _ident=$($cc 2>&1 | head -n1)
2701 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2702 # Not only is O3 broken on 13.x+ but it is slower on all previous
2703 # versions (tested) as well.
322e4194
AS
2704 _cflags_speed="-O2"
2705 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2706 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2707 _ld_o='-out:$@'
322e4194
AS
2708 else
2709 _ld_o='-Fe$@'
2710 fi
ea9f7173 2711 _cc_o='-Fo$@'
322e4194 2712 _cc_e='-P'
14fb9d3d 2713 _flags_filter=icl_flags
322e4194
AS
2714 _ld_lib='lib%.a'
2715 _ld_path='-libpath:'
ace87c19 2716 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2717 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2718 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2719 # with MSVC which enables it by default.
e0d6e2fc 2720 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2721 if [ $pfx = hostcc ]; then
2722 append _cflags -Dsnprintf=_snprintf
2723 fi
e5d45e02
LB
2724 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2725 _type=cparser
2726 _ident=$($_cc --version | head -n1)
2727 _depflags='-MMD'
2728 _cflags_speed='-O4'
2729 _cflags_size='-O2'
2730 _flags_filter=cparser_flags
aef6bd1b 2731 fi
a758c5e2
MR
2732
2733 eval ${pfx}_type=\$_type
2734 eval ${pfx}_ident=\$_ident
2735}
2736
2737set_ccvars(){
23565c26 2738 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2739 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2740 eval ${1}_O=\${_cc_o-\${${1}_O}}
2741
2742 if [ -n "$_depflags" ]; then
2743 eval ${1}_DEPFLAGS=\$_depflags
2744 else
2745 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2746 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2747 eval DEP${1}FLAGS=\$_flags
2748 fi
2749}
2750
2751probe_cc cc "$cc"
2752cflags_filter=$_flags_filter
2753cflags_speed=$_cflags_speed
2754cflags_size=$_cflags_size
2755cflags_noopt=$_cflags_noopt
2756add_cflags $_flags $_cflags
2757cc_ldflags=$_ldflags
2758set_ccvars CC
2759
2760probe_cc hostcc "$host_cc"
2761host_cflags_filter=$_flags_filter
a758c5e2 2762add_host_cflags $_flags $_cflags
a758c5e2 2763set_ccvars HOSTCC
629687f6 2764
851ffa80
MR
2765test -n "$cc_type" && enable $cc_type ||
2766 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2767
75bafbac 2768: ${as_default:=$cc}
50567afa 2769: ${dep_cc_default:=$cc}
684b28e0 2770: ${ld_default:=$cc}
095792f2
MR
2771: ${host_ld_default:=$host_cc}
2772set_default ar as dep_cc ld host_ld
75800dce 2773
a758c5e2
MR
2774probe_cc as "$as"
2775asflags_filter=$_flags_filter
2776add_asflags $_flags $_cflags
2777set_ccvars AS
2778
2779probe_cc ld "$ld"
2780ldflags_filter=$_flags_filter
2781add_ldflags $_flags $_ldflags
2782test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2783LD_O=${_ld_o-$LD_O}
8db73c61
MR
2784LD_LIB=${_ld_lib-$LD_LIB}
2785LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2786
095792f2
MR
2787probe_cc hostld "$host_ld"
2788host_ldflags_filter=$_flags_filter
2789add_host_ldflags $_flags $_ldflags
2790HOSTLD_O=${_ld_o-$HOSTLD_O}
2791
a758c5e2
MR
2792if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2793 probe_cc depcc "$dep_cc"
2794 CCDEP=${_DEPCMD:-$DEPCMD}
2795 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2796 DEPCCFLAGS=$_flags
2797fi
07dec06e 2798
3dbc777c
MR
2799if $ar 2>&1 | grep -q Microsoft; then
2800 arflags="-nologo"
2801 ar_o='-out:$@'
2802elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2803 arflags="rq"
2804 ar_o='$@'
4822ee3c
DB
2805elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2806 arflags='-Xany -r -c'
2807 ar_o='$@'
3dbc777c
MR
2808else
2809 arflags="rc"
2810 ar_o='$@'
2811fi
2812
7f32f40c 2813add_cflags $extra_cflags
2f2e6c7c 2814add_asflags $extra_cflags
7f32f40c 2815
154d432c
MR
2816if test -n "$sysroot"; then
2817 case "$cc_type" in
00ba041c 2818 gcc|llvm_gcc|clang)
467256f2 2819 add_cppflags --sysroot="$sysroot"
154d432c
MR
2820 add_ldflags --sysroot="$sysroot"
2821 ;;
6fec122a
MR
2822 tms470)
2823 add_cppflags -I"$sysinclude"
2824 add_ldflags --sysroot="$sysroot"
2825 ;;
154d432c
MR
2826 esac
2827fi
2828
d22c13a8 2829if test "$cpu" = host; then
ace87c19
DB
2830 enabled cross_compile &&
2831 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2832
2833 case "$cc_type" in
613a4e3f 2834 gcc|llvm_gcc)
d22c13a8
MR
2835 check_native(){
2836 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2837 sed -n "/cc1.*$1=/{
27ce1be8
MR
2838 s/.*$1=\\([^ ]*\\).*/\\1/
2839 p
2840 q
2841 }" $TMPE
d22c13a8
MR
2842 }
2843 cpu=$(check_native -march || check_native -mcpu)
2844 ;;
2845 esac
2846
ace87c19
DB
2847 test "${cpu:-host}" = host &&
2848 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2849fi
2850
e939cedd
MR
2851# Deal with common $arch aliases
2852case "$arch" in
5873b623
MR
2853 aarch64|arm64)
2854 arch="aarch64"
2855 ;;
e939cedd
MR
2856 arm*)
2857 arch="arm"
2858 ;;
2acda282 2859 mips*|IP*)
e939cedd
MR
2860 arch="mips"
2861 ;;
a6e9d649 2862 parisc*|hppa*)
e939cedd
MR
2863 arch="parisc"
2864 ;;
56203596 2865 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2866 arch="ppc"
2867 ;;
e939cedd
MR
2868 s390|s390x)
2869 arch="s390"
2870 ;;
2871 sh4|sh)
2872 arch="sh4"
2873 ;;
4cd217c0 2874 sun4u|sparc*)
e939cedd 2875 arch="sparc"
e939cedd 2876 ;;
c75848cd
DB
2877 tilegx|tile-gx)
2878 arch="tilegx"
2879 ;;
d33ed7b3 2880 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2881 arch="x86"
2882 ;;
2883esac
2884
851ffa80 2885is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2886enable $arch
e939cedd 2887
df5cdc24 2888# Add processor-specific flags
9ebd45c2 2889if enabled aarch64; then
33db40f8
MR
2890
2891 case $cpu in
2892 armv*)
2893 cpuflags="-march=$cpu"
2894 ;;
2895 *)
2896 cpuflags="-mcpu=$cpu"
2897 ;;
2898 esac
2899
2900elif enabled alpha; then
2901
2902 cpuflags="-mcpu=$cpu"
2903
2904elif enabled arm; then
2905
1234c66a
MR
2906 check_arm_arch() {
2907 check_cpp_condition stddef.h \
2908 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2909 $cpuflags
2910 }
2911
2912 probe_arm_arch() {
2913 if check_arm_arch 4; then echo armv4;
2914 elif check_arm_arch 4T; then echo armv4t;
2915 elif check_arm_arch 5; then echo armv5;
2916 elif check_arm_arch 5E; then echo armv5e;
2917 elif check_arm_arch 5T; then echo armv5t;
2918 elif check_arm_arch 5TE; then echo armv5te;
2919 elif check_arm_arch 5TEJ; then echo armv5te;
2920 elif check_arm_arch 6; then echo armv6;
2921 elif check_arm_arch 6J; then echo armv6j;
2922 elif check_arm_arch 6K; then echo armv6k;
2923 elif check_arm_arch 6Z; then echo armv6z;
2924 elif check_arm_arch 6ZK; then echo armv6zk;
2925 elif check_arm_arch 6T2; then echo armv6t2;
2926 elif check_arm_arch 7; then echo armv7;
2927 elif check_arm_arch 7A 7_A; then echo armv7-a;
2928 elif check_arm_arch 7R 7_R; then echo armv7-r;
2929 elif check_arm_arch 7M 7_M; then echo armv7-m;
2930 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2931 elif check_arm_arch 8A 8_A; then echo armv8-a;
2932 fi
2933 }
2934
2935 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2936
33db40f8
MR
2937 case $cpu in
2938 armv*)
2939 cpuflags="-march=$cpu"
2940 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
2941 ;;
2942 *)
2943 cpuflags="-mcpu=$cpu"
2944 case $cpu in
2945 cortex-a*) subarch=armv7a ;;
2946 cortex-r*) subarch=armv7r ;;
2947 cortex-m*) enable thumb; subarch=armv7m ;;
2948 arm11*) subarch=armv6 ;;
2949 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2950 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 2951 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
2952 esac
2953 ;;
2954 esac
2955
f0fe245b
MR
2956 case "$subarch" in
2957 armv5t*) enable fast_clz ;;
2958 armv[6-8]*) enable fast_clz fast_unaligned ;;
2959 esac
2960
33db40f8
MR
2961elif enabled avr32; then
2962
2963 case $cpu in
2964 ap7[02]0[0-2])
2965 subarch="avr32_ap"
2966 cpuflags="-mpart=$cpu"
2967 ;;
2968 ap)
2969 subarch="avr32_ap"
2970 cpuflags="-march=$cpu"
2971 ;;
2972 uc3[ab]*)
2973 subarch="avr32_uc"
2974 cpuflags="-mcpu=$cpu"
2975 ;;
2976 uc)
2977 subarch="avr32_uc"
2978 cpuflags="-march=$cpu"
2979 ;;
2980 esac
2981
2982elif enabled bfin; then
2983
2984 cpuflags="-mcpu=$cpu"
2985
2986elif enabled mips; then
2987
2988 cpuflags="-march=$cpu"
2989
5d54c126 2990elif enabled ppc; then
343aef9b 2991
56348891
MR
2992 case $(tolower $cpu) in
2993 601|ppc601|powerpc601)
9dbd5c3d 2994 cpuflags="-mcpu=601"
64ad53ff 2995 disable altivec
9dbd5c3d 2996 ;;
56348891 2997 603*|ppc603*|powerpc603*)
9dbd5c3d 2998 cpuflags="-mcpu=603"
64ad53ff 2999 disable altivec
9dbd5c3d 3000 ;;
56348891 3001 604*|ppc604*|powerpc604*)
9dbd5c3d 3002 cpuflags="-mcpu=604"
64ad53ff 3003 disable altivec
9dbd5c3d 3004 ;;
56348891 3005 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 3006 cpuflags="-mcpu=750"
64ad53ff 3007 disable altivec
9dbd5c3d 3008 ;;
56348891 3009 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 3010 cpuflags="-mcpu=7450"
9dbd5c3d 3011 ;;
56348891 3012 74*|ppc74*|powerpc74*)
7f1fcaf0 3013 cpuflags="-mcpu=7400"
9dbd5c3d 3014 ;;
313f9fbf 3015 g5|970|ppc970|powerpc970)
7f1fcaf0 3016 cpuflags="-mcpu=970"
9dbd5c3d 3017 ;;
313f9fbf 3018 power[3-7]*)
7f1fcaf0 3019 cpuflags="-mcpu=$cpu"
313f9fbf 3020 ;;
56348891 3021 cell)
9dbd5c3d
MR
3022 cpuflags="-mcpu=cell"
3023 enable ldbrx
3024 ;;
4ab26cb4
DB
3025 e500mc)
3026 cpuflags="-mcpu=e500mc"
3027 disable altivec
3028 ;;
7b0b81a1
AL
3029 e500v2)
3030 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3031 disable altivec
3032 ;;
3033 e500)
3034 cpuflags="-mcpu=8540 -mhard-float"
3035 disable altivec
3036 ;;
9dbd5c3d 3037 esac
343aef9b 3038
33db40f8
MR
3039elif enabled sparc; then
3040
3041 case $cpu in
3042 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3043 cpuflags="-mcpu=$cpu"
3044 disable vis
3045 ;;
3046 ultrasparc*|niagara[234])
3047 cpuflags="-mcpu=$cpu"
3048 ;;
3049 esac
3050
343aef9b
MR
3051elif enabled x86; then
3052
9dbd5c3d
MR
3053 case $cpu in
3054 i[345]86|pentium)
3055 cpuflags="-march=$cpu"
3056 disable mmx
3057 ;;
f54b5505 3058 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3059 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3060 cpuflags="-march=$cpu"
f54b5505 3061 disable i686
9dbd5c3d 3062 ;;
f54b5505 3063 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3064 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3065 cpuflags="-march=$cpu"
f54b5505 3066 enable i686
9dbd5c3d
MR
3067 enable fast_cmov
3068 ;;
3069 # targets that do support conditional mov but on which it's slow
3070 pentium4|pentium4m|prescott|nocona)
3071 cpuflags="-march=$cpu"
f54b5505 3072 enable i686
9dbd5c3d
MR
3073 disable fast_cmov
3074 ;;
3075 esac
343aef9b 3076
343aef9b
MR
3077fi
3078
9ebd45c2
MR
3079if [ "$cpu" != generic ]; then
3080 add_cflags $cpuflags
3081 add_asflags $cpuflags
3082fi
df5cdc24 3083
993f2d0f
MR
3084# compiler sanity check
3085check_exec <<EOF
3086int main(void){ return 0; }
3087EOF
3088if test "$?" != 0; then
3089 echo "$cc is unable to create an executable file."
3090 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3091 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3092 echo "Only do this if you know what cross compiling means."
3093 fi
3094 die "C compiler test failed."
3095fi
3096
046f081b 3097add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3098check_cflags -std=c99
50a334e4 3099check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3100#include <stdlib.h>
3101EOF
50a334e4 3102check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3103#include <stdlib.h>
3104EOF
e9b9a2f8 3105
f0125de9 3106check_host_cflags -std=c99
0a6db2a2 3107check_host_cflags -Wall
f0125de9 3108
d4c99513
MR
3109check_64bit(){
3110 arch32=$1
3111 arch64=$2
3112 expr=$3
3113 check_code cc "" "int test[2*($expr) - 1]" &&
3114 subarch=$arch64 || subarch=$arch32
3115}
3116
b24dbcbd 3117case "$arch" in
d11cb13b 3118 aarch64|alpha|ia64)
2acda282
MR
3119 spic=$shared
3120 ;;
3121 mips)
3122 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3123 spic=$shared
b24dbcbd 3124 ;;
a6e9d649
MR
3125 parisc)
3126 check_64bit parisc parisc64 'sizeof(void *) > 4'
3127 spic=$shared
3128 ;;
56203596
MR
3129 ppc)
3130 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3131 spic=$shared
56203596 3132 ;;
4cd217c0
MR
3133 sparc)
3134 check_64bit sparc sparc64 'sizeof(void *) > 4'
3135 spic=$shared
3136 ;;
e939cedd 3137 x86)
d4c99513 3138 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3139 if test "$subarch" = "x86_64"; then
e939cedd 3140 spic=$shared
de27f4d9 3141 fi
b24dbcbd 3142 ;;
b24dbcbd
RP
3143esac
3144
343aef9b 3145enable $subarch
b1803c79 3146enabled spic && enable_weak pic
b24dbcbd 3147
7483e694 3148# OS specific
4f854758 3149case $target_os in
d3635f3a 3150 aix)
80ade798 3151 SHFLAGS=-shared
d3635f3a 3152 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3153 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3154 ;;
a1629e28 3155 haiku)
63ae7e7c 3156 prefix_default="/boot/common"
108caaaa 3157 network_extralibs="-lnetwork"
f59c4bd6 3158 host_libs=
a1629e28 3159 ;;
7483e694 3160 sunos)
9987769a 3161 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3162 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3163 network_extralibs="-lsocket -lnsl"
779222db 3164 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
3165 # When using suncc to build, the Solaris linker will mark
3166 # an executable with each instruction set encountered by
3167 # the Solaris assembler. As our libraries contain their own
3168 # guards for processor-specific code, instead suppress
3169 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3170 enabled_all suncc x86 &&
3171 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3172 add_ldflags -Wl,-M,mapfile
2a8a860a 3173 nm_default='nm -P -g'
7483e694
DB
3174 ;;
3175 netbsd)
a1e4b3f6 3176 disable symver
07a8eef6
MR
3177 oss_indev_extralibs="-lossaudio"
3178 oss_outdev_extralibs="-lossaudio"
7483e694 3179 ;;
d488c3bc 3180 openbsd|bitrig)
a1e4b3f6 3181 disable symver
7483e694 3182 SHFLAGS='-shared'
69dca3a4 3183 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3184 SLIB_INSTALL_LINKS=
07a8eef6
MR
3185 oss_indev_extralibs="-lossaudio"
3186 oss_outdev_extralibs="-lossaudio"
7483e694 3187 ;;
a1e4b3f6 3188 dragonfly)
a1e4b3f6
MR
3189 disable symver
3190 ;;
3191 freebsd)
7483e694
DB
3192 ;;
3193 bsd/os)
355d81df 3194 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3195 ;;
3196 darwin)
301ab19d 3197 gas="gas-preprocessor.pl $cc"
e08b8239 3198 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3199 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3200 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3201 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3202 SLIBSUF=".dylib"
3203 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3204 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3205 objformat="macho"
1b0f6fb8 3206 enabled x86_64 && objformat="macho64"
8dfa86f7 3207 enabled_any pic shared ||
2704bd1a 3208 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3209 ;;
3210 mingw32*)
9d3f4f50 3211 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3212 disable network
3213 else
3214 target_os=mingw32
3215 fi
dcc01c06 3216 LIBTARGET=i386
1fc9fb8a 3217 if enabled x86_64; then
417516f6 3218 LIBTARGET="i386:x86-64"
336cc1b0 3219 elif enabled arm; then
15c5156d 3220 LIBTARGET=arm-wince
dcc01c06 3221 fi
225a5f91
AS
3222 check_ldflags -Wl,--nxcompat
3223 check_ldflags -Wl,--dynamicbase
fbd971a4 3224 shlibdir_default="$bindir_default"
7483e694
DB
3225 SLIBPREF=""
3226 SLIBSUF=".dll"
7483e694
DB
3227 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3228 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3229 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3230 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3231 SLIB_INSTALL_LINKS=
3232 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3233 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3234 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3235 objformat="win32"
ec10a9ab 3236 dlltool="${cross_prefix}dlltool"
a3222470 3237 ranlib=:
bc574408 3238 enable dos_paths
7483e694 3239 ;;
53e8cd68 3240 win32|win64)
03f6d4e0 3241 disable symver
d66c52c2
MS
3242 if enabled shared; then
3243 # Link to the import library instead of the normal static library
3244 # for shared libs.
3245 LD_LIB='%.lib'
e2cd766c 3246 # Cannot build both shared and static libs with MSVC or icl.
d66c52c2
MS
3247 disable static
3248 fi
3249 shlibdir_default="$bindir_default"
3250 SLIBPREF=""
3251 SLIBSUF=".dll"
3252 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3253 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dedfa001 3254 SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
d66c52c2
MS
3255 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3256 SLIB_INSTALL_LINKS=
3257 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3258 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
3259 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
3260 objformat="win32"
3261 ranlib=:
3262 enable dos_paths
3263 ;;
7483e694 3264 cygwin*)
4f854758 3265 target_os=cygwin
fbd971a4 3266 shlibdir_default="$bindir_default"
7483e694
DB
3267 SLIBPREF="cyg"
3268 SLIBSUF=".dll"
3269 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3270 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
3271 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3272 SLIB_INSTALL_LINKS=
3273 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
3274 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 3275 objformat="win32"
bc574408 3276 enable dos_paths
7483e694 3277 ;;
4f365f37 3278 *-dos|freedos|opendos)
4f365f37 3279 network_extralibs="-lsocket"
ff1c015d 3280 objformat="coff"
bc574408 3281 enable dos_paths
a7a187a1 3282 add_cppflags -U__STRICT_ANSI__
4f365f37 3283 ;;
7483e694 3284 linux)
7483e694
DB
3285 enable dv1394
3286 ;;
3287 irix*)
4f854758 3288 target_os=irix
7483e694
DB
3289 ranlib="echo ignoring ranlib"
3290 ;;
d22e8442 3291 os/2*)
d22e8442 3292 ln_s="cp -f"
9297f1ed 3293 objformat="aout"
e14574eb 3294 add_cppflags -D_GNU_SOURCE
355d81df 3295 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 3296 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
287d3b13 3297 LIBSUF="_s.a"
d22e8442
DY
3298 SLIBPREF=""
3299 SLIBSUF=".dll"
3300 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'