Add missing #includes for *INT64_MAX and *INT64_C
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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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DB
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 "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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356}
357
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358c_escape(){
359 echo "$*" | sed 's/["\\]/\\\0/g'
360}
361
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MR
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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MR
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
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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
MR
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
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MR
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"
c510c7b5
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481 eval sgs="\$${var}_suggest"
482 pushvar var sgs
f9d328da 483 enable_deep $sel
c510c7b5
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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(){
ffb068ce
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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AJ
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#!}"
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MR
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"
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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
3fc09b00
MR
1044EXTERNAL_LIBRARY_LIST="
1045 avisynth
1046 bzlib
1047 frei0r
1048 gnutls
1049 libcdio
1050 libdc1394
1051 libfaac
1052 libfdk_aac
1053 libfreetype
1054 libgsm
1055 libilbc
1056 libmp3lame
1057 libopencore_amrnb
1058 libopencore_amrwb
1059 libopencv
1060 libopenjpeg
1061 libopus
1062 libpulse
1063 librtmp
1064 libschroedinger
1065 libspeex
1066 libtheora
1067 libvo_aacenc
1068 libvo_amrwbenc
1069 libvorbis
1070 libvpx
84d3ff50 1071 libwavpack
3fc09b00
MR
1072 libx264
1073 libxavs
1074 libxvid
1075 openssl
1076 x11grab
1077 zlib
1078"
1079
70b348ec
DB
1080HWACCEL_LIST="
1081 dxva2
1082 vaapi
1083 vda
1084 vdpau
1085"
d89f2fa9
DB
1086LIBRARY_LIST="
1087 avcodec
1088 avdevice
1089 avfilter
1090 avformat
1091 avresample
1092 avutil
1093 swscale
1094"
1095
055c61b8
DB
1096PROGRAM_LIST="
1097 avconv
1098 avplay
1099 avprobe
1100 avserver
055c61b8
DB
1101"
1102
4a0d6686
AJ
1103CONFIG_LIST="
1104 $COMPONENT_LIST
3fc09b00 1105 $EXTERNAL_LIBRARY_LIST
70b348ec 1106 $HWACCEL_LIST
d89f2fa9 1107 $LIBRARY_LIST
055c61b8 1108 $PROGRAM_LIST
7f3f5f46 1109 dct
0b499c9b 1110 error_resilience
1848f7d9 1111 fft
c88f5d72 1112 gpl
d8d0d0b2 1113 gray
3abe5fbd 1114 hardcoded_tables
b781cc12 1115 lsp
2a91ada8 1116 lzo
47a158cb 1117 mdct
c88f5d72 1118 memalign_hack
c88f5d72 1119 network
3fe142e2 1120 nonfree
f187557a 1121 perl
8a3c8627 1122 pic
68602540 1123 rdft
e90f5b5a 1124 runtime_cpudetect
8cfbbd92 1125 safe_bitstream_reader
2e35e684 1126 shared
bd2216e4 1127 small
6b35d421 1128 sram
2e35e684 1129 static
a9ddb5b1 1130 swscale_alpha
f187557a 1131 texi2html
8986fddc 1132 thumb
9cad0e4e 1133 version3
7e4d9d5d 1134 xmm_clobber_test
4a0d6686 1135"
c88f5d72 1136
8eee7025 1137THREADS_LIST='
8eee7025
DB
1138 pthreads
1139 w32threads
1140'
1141
f9f6402e
AK
1142ATOMICS_LIST='
1143 atomics_gcc
f9f6402e 1144 atomics_suncc
93e65e9a 1145 atomics_win32
f9f6402e
AK
1146'
1147
3f5b56e5 1148ARCH_LIST='
5873b623 1149 aarch64
3f5b56e5 1150 alpha
a2fc0f6a 1151 arm
fdcd782d
MR
1152 avr32
1153 avr32_ap
1154 avr32_uc
3f5b56e5
MR
1155 bfin
1156 ia64
1157 m68k
1158 mips
bae3abb0 1159 mips64
3f5b56e5 1160 parisc
79cb09b2 1161 ppc
34d11b87 1162 ppc64
3f5b56e5
MR
1163 s390
1164 sh4
1165 sparc
1166 sparc64
c75848cd
DB
1167 tilegx
1168 tilepro
0844bae1 1169 tomi
3f5b56e5
MR
1170 x86
1171 x86_32
1172 x86_64
1173'
1174
81dfa21e
MR
1175ARCH_EXT_LIST_ARM='
1176 armv5te
1177 armv6
1178 armv6t2
81dfa21e 1179 neon
b3267559 1180 vfp
81dfa21e
MR
1181 vfpv3
1182'
1183
50cd43f2 1184ARCH_EXT_LIST_X86='
3bf96eec 1185 amd3dnow
a1ef9f08 1186 amd3dnowext
50cd43f2 1187 avx
4d6ee072 1188 avx2
50cd43f2 1189 fma4
84146963 1190 i686
50cd43f2
DB
1191 mmx
1192 mmxext
1193 sse
1194 sse2
1195 sse3
1196 sse4
1197 sse42
1198 ssse3
1199'
1200
1201ARCH_EXT_LIST="
81dfa21e 1202 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1203 $ARCH_EXT_LIST_X86
1204 altivec
799fde37 1205 ppc4xx
bd9d34a0 1206 vis
50cd43f2 1207"
3f5b56e5 1208
fd712a55
DB
1209HAVE_LIST_CMDLINE='
1210 inline_asm
1211 symver
1212 yasm
1213'
1214
a3e02a8c
MR
1215HAVE_LIST_PUB='
1216 bigendian
d268eee9 1217 fast_unaligned
a3e02a8c
MR
1218'
1219
79042ab3 1220MATH_FUNCS="
fab0a8b2
MR
1221 atanf
1222 atan2f
79042ab3 1223 cbrtf
fab0a8b2 1224 cosf
79042ab3
DB
1225 exp2
1226 exp2f
fab0a8b2 1227 expf
79042ab3
DB
1228 isinf
1229 isnan
fab0a8b2 1230 ldexpf
79042ab3
DB
1231 llrint
1232 llrintf
1233 log2
1234 log2f
fab0a8b2 1235 log10f
79042ab3
DB
1236 lrint
1237 lrintf
fab0a8b2 1238 powf
79042ab3
DB
1239 rint
1240 round
1241 roundf
fab0a8b2 1242 sinf
79042ab3
DB
1243 trunc
1244 truncf
1245"
1246
3f5b56e5
MR
1247HAVE_LIST="
1248 $ARCH_EXT_LIST
43b73d59
DB
1249 $(add_suffix _external $ARCH_EXT_LIST)
1250 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1251 $HAVE_LIST_CMDLINE
a3e02a8c 1252 $HAVE_LIST_PUB
3f5b56e5 1253 $THREADS_LIST
f9f6402e 1254 $ATOMICS_LIST
79042ab3 1255 $MATH_FUNCS
be1a839c 1256 aligned_malloc
59782b82 1257 aligned_stack
35fd8122 1258 alsa_asoundlib_h
3f5b56e5 1259 altivec_h
c9fdab0d 1260 arpa_inet_h
ec9d2c15 1261 asm_mod_q
6308729e 1262 asm_mod_y
817dff57 1263 atomic_cas_ptr
f9f6402e 1264 atomics_native
dffb41b9 1265 attribute_may_alias
e7ea5e3d 1266 attribute_packed
43e0e0c4
LB
1267 cdio_paranoia_h
1268 cdio_paranoia_paranoia_h
ecf97f22 1269 closesocket
15caccb9 1270 CommandLineToArgvW
180d43bc 1271 cpunop
1093383d 1272 CryptGenRandom
c88f5d72 1273 dcbzl
f8aa696f
DB
1274 dev_bktr_ioctl_bt848_h
1275 dev_bktr_ioctl_meteor_h
1276 dev_ic_bt8xx_h
f8aa696f 1277 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1278 dev_video_meteor_ioctl_meteor_h
ca6b544a 1279 direct_h
18b67ae5 1280 dlfcn_h
c88f5d72 1281 dlopen
bc574408 1282 dos_paths
fa845061 1283 dxva_h
245626d0
DB
1284 ebp_available
1285 ebx_available
c2a29455 1286 fast_64bit
669b5583 1287 fast_clz
7073e9fc 1288 fast_cmov
534a2231 1289 fcntl
9d99cc5a 1290 fork
84882df6 1291 getaddrinfo
da9e86f8 1292 gethrtime
667fb97a 1293 getopt
02e8f427 1294 GetProcessAffinityMask
fc5607f8 1295 GetProcessMemoryInfo
4e68cb8a 1296 GetProcessTimes
61183b5a 1297 GetSystemTimeAsFileTime
66be5b45 1298 getrusage
c3e73100 1299 getservbyport
61183b5a 1300 gettimeofday
a49d3025 1301 gnu_as
c7df1532 1302 gsm_h
2f0c136e 1303 ibm_asm
2e1913b1 1304 inet_aton
3b1ab197 1305 io_h
ef5b70af 1306 inline_asm_labels
abfc8d05 1307 isatty
8772997d 1308 jack_port_get_latency_range
9f5ff83f 1309 ldbrx
0b4a1821
AS
1310 libdc1394_1
1311 libdc1394_2
d96cd429
MR
1312 local_aligned_16
1313 local_aligned_8
a5b64584 1314 localtime_r
85dd97ad 1315 loongson
f8aa696f
DB
1316 machine_ioctl_bt848_h
1317 machine_ioctl_meteor_h
65f1d45d 1318 machine_rw_barrier
c88f5d72 1319 malloc_h
73f6d31e 1320 MapViewOfFile
c88f5d72 1321 memalign
65f1d45d 1322 MemoryBarrier
6ffa87d3 1323 mkstemp
f80ddd5b 1324 mm_empty
0328b9ea 1325 mmap
e98b02de 1326 mprotect
4fa661a8 1327 msvcrt
d3d3a32c 1328 nanosleep
3e0b1c9a 1329 poll_h
1f91cdce 1330 posix_memalign
3a7050ff 1331 pragma_deprecated
07b28702 1332 rdtsc
ea4d5f48 1333 sched_getaffinity
c88f5d72 1334 sdl
7e6a11bc 1335 SetConsoleTextAttribute
b507ebd1 1336 setmode
3e0b1c9a 1337 setrlimit
d3d3a32c 1338 Sleep
15d59d2c 1339 sndio_h
72be9e73 1340 socklen_t
deb29777 1341 soundcard_h
87958234 1342 strerror_r
6379900c 1343 strptime
47941088 1344 strtok_r
c0018613 1345 struct_addrinfo
75d339e0
MS
1346 struct_group_source_req
1347 struct_ip_mreq_source
b4d68544 1348 struct_ipv6_mreq
cdee08e3 1349 struct_pollfd
3e0b1c9a 1350 struct_rusage_ru_maxrss
b4d68544 1351 struct_sockaddr_in6
3b2372bf 1352 struct_sockaddr_sa_len
33a4dbdd 1353 struct_sockaddr_storage
a6a4793d 1354 struct_v4l2_frmivalenum_discrete
b462d132 1355 symver_asm_label
3e0b1c9a 1356 symver_gnu_asm
e460aa32 1357 sync_val_compare_and_swap
bcc73960 1358 sysconf
b9e22269 1359 sysctl
b58412f1 1360 sys_mman_h
06bb5905 1361 sys_param_h
b091aa44 1362 sys_resource_h
81644c2e 1363 sys_select_h
deb29777 1364 sys_soundcard_h
e64bceea 1365 sys_time_h
60538758 1366 sys_un_h
1b6e8b73 1367 sys_videoio_h
b265431e 1368 threads
542920b7 1369 unistd_h
d3d3a32c 1370 usleep
7671dd7c 1371 vdpau_x11
ce742de2 1372 vfp_args
7c5bfe7a 1373 VirtualAlloc
d3d3a32c 1374 windows_h
6ff3f3e7 1375 winsock2_h
cc078b5d 1376 xform_asm
7671dd7c 1377 xlib
6f74fb03 1378 xmm_clobbers
0cb78cef 1379"
44161118 1380
511cf612 1381# options emitted with CONFIG_ prefix but not available on the command line
b6bb00b0 1382CONFIG_EXTRA="
87849592 1383 aandcttables
bfe9f48a 1384 ac3dsp
aa11cb79 1385 audio_frame_queue
b93b27ed 1386 dsputil
bfe9f48a 1387 gcrypt
478fd534 1388 golomb
9cad0e4e 1389 gplv3
0338c396 1390 h263dsp
478fd534
DB
1391 h264chroma
1392 h264dsp
1393 h264pred
915a2a0a 1394 h264qpel
68d8238c 1395 hpeldsp
478fd534 1396 huffman
9cad0e4e 1397 lgplv3
478fd534 1398 lpc
1e164c0b 1399 mpegaudio
bfe9f48a 1400 mpegaudiodsp
18bbca1f 1401 mpegvideo
ad08dfd5 1402 mpegvideoenc
bfe9f48a 1403 nettle
f704a079 1404 rangecoder
255d9c57 1405 riffdec
3dd5c95d 1406 riffenc
bfe9f48a 1407 rtpdec
5ad2f0bf 1408 rtpenc_chain
bfe9f48a 1409 sinewin
8c53d39e 1410 videodsp
ab9f9876 1411 vp3dsp
b6bb00b0
MR
1412"
1413
520cc7f1 1414CMDLINE_SELECT="
3f5b56e5 1415 $ARCH_EXT_LIST
520cc7f1 1416 $CONFIG_LIST
fd712a55 1417 $HAVE_LIST_CMDLINE
8eee7025 1418 $THREADS_LIST
c8a4ae00 1419 asm
db6107b6 1420 cross_compile
520cc7f1
MR
1421 debug
1422 extra_warnings
8c6afa4d 1423 logging
65d12900 1424 lto
d2bbb2f7 1425 optimizations
520cc7f1 1426"
426be5dc
DB
1427
1428PATHS_LIST='
d156bede 1429 bindir
14a8acf1 1430 datadir
f4ca970d 1431 docdir
26759c44
MR
1432 incdir
1433 libdir
26759c44
MR
1434 mandir
1435 prefix
1436 shlibdir
426be5dc
DB
1437'
1438
1439CMDLINE_SET="
1440 $PATHS_LIST
121d78d0 1441 ar
426be5dc 1442 arch
313c46a6 1443 as
426be5dc
DB
1444 build_suffix
1445 cc
1446 cpu
1447 cross_prefix
50567afa 1448 dep_cc
ac63af34 1449 extra_version
9da6609f
MR
1450 host_cc
1451 host_cflags
095792f2 1452 host_ld
9da6609f
MR
1453 host_ldflags
1454 host_libs
82bb3329 1455 host_os
684b28e0 1456 ld
426be5dc 1457 logfile
4ae40685 1458 malloc_prefix
89641463 1459 nm
9cd7b854 1460 optflags
3f8040db 1461 pkg_config
154caa67 1462 random_seed
2fad0977 1463 samples
c5200f17
MR
1464 sysinclude
1465 sysroot
a7ada2ba 1466 target_exec
26759c44 1467 target_os
a7ada2ba 1468 target_path
ba13606c 1469 target_samples
aeeb782c 1470 toolchain
426be5dc 1471"
520cc7f1 1472
89f2932b
MR
1473CMDLINE_APPEND="
1474 extra_cflags
4cc4b33f 1475 host_cppflags
89f2932b
MR
1476"
1477
912f3148
DB
1478# code dependency declarations
1479
9eeed841 1480# architecture extensions
808fa33c 1481
a2fc0f6a
MR
1482armv5te_deps="arm"
1483armv6_deps="arm"
ab5cb084 1484armv6t2_deps="arm"
808fa33c 1485neon_deps="arm"
b3267559
MR
1486vfp_deps="arm"
1487vfpv3_deps="vfp"
808fa33c 1488
637606de
MR
1489map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
1490
808fa33c
MR
1491altivec_deps="ppc"
1492ppc4xx_deps="ppc"
1493
1494vis_deps="sparc"
1495
84146963
DB
1496cpunop_deps="i686"
1497x86_64_select="i686"
1498x86_64_suggest="fast_cmov"
50cd43f2 1499
808fa33c
MR
1500amd3dnow_deps="mmx"
1501amd3dnowext_deps="amd3dnow"
9eeed841 1502mmx_deps="x86"
239fdf1b 1503mmxext_deps="mmx"
50cd43f2
DB
1504sse_deps="mmxext"
1505sse2_deps="sse"
1506sse3_deps="sse2"
1507ssse3_deps="sse3"
1508sse4_deps="ssse3"
1509sse42_deps="sse4"
1510avx_deps="sse42"
79687079 1511fma4_deps="avx"
4d6ee072 1512avx2_deps="avx"
9eeed841 1513
43b73d59
DB
1514mmx_external_deps="yasm"
1515mmx_inline_deps="inline_asm"
1516mmx_suggest="mmx_external mmx_inline"
1517
1518for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1519 eval dep=\$${ext}_deps
1520 eval ${ext}_external_deps='"${dep}_external"'
1521 eval ${ext}_inline_deps='"${dep}_inline"'
1522 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1523done
1524
59782b82 1525aligned_stack_if_any="ppc x86"
e939cedd 1526fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
f0fe245b
MR
1527fast_clz_if_any="alpha avr32 mips ppc x86"
1528fast_unaligned_if_any="ppc x86"
669b5583 1529
6fec122a 1530inline_asm_deps="!tms470"
3e0b1c9a 1531need_memalign="altivec neon sse"
89e053f8 1532
b462d132
MR
1533symver_if_any="symver_asm_label symver_gnu_asm"
1534
88a35699
MS
1535log2_deps="!msvcrt"
1536
26fbcc85 1537# subsystems
dc609252 1538dct_select="rdft"
b93b27ed
RB
1539error_resilience_select="dsputil"
1540lpc_select="dsputil"
26fbcc85
MR
1541mdct_select="fft"
1542rdft_select="fft"
1e164c0b 1543mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1544mpegaudiodsp_select="dct"
f4fed5a2 1545mpegvideo_select="dsputil hpeldsp videodsp"
ad08dfd5 1546mpegvideoenc_select="mpegvideo"
26fbcc85 1547
ed40b6bf 1548# decoders / encoders
cfc2a0cf 1549aac_decoder_select="mdct sinewin"
aa11cb79 1550aac_encoder_select="audio_frame_queue mdct sinewin"
136e19e1 1551aac_latm_decoder_select="aac_decoder aac_latm_parser"
b93b27ed
RB
1552ac3_decoder_select="mdct ac3dsp ac3_parser dsputil"
1553ac3_encoder_select="mdct ac3dsp dsputil"
1554ac3_fixed_encoder_select="mdct ac3dsp dsputil"
1232a164 1555aic_decoder_select="dsputil golomb"
f4d608e3 1556alac_encoder_select="lpc"
b93b27ed 1557als_decoder_select="dsputil"
b781cc12 1558amrnb_decoder_select="lsp"
2b2a597e 1559amrwb_decoder_select="lsp"
28bc406c 1560amv_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1561ape_decoder_select="dsputil"
1562asv1_decoder_select="dsputil"
1563asv1_encoder_select="dsputil"
1564asv2_decoder_select="dsputil"
1565asv2_encoder_select="dsputil"
4538729a 1566atrac1_decoder_select="mdct sinewin"
26fbcc85 1567atrac3_decoder_select="mdct"
0f0a11d5 1568bink_decoder_select="dsputil hpeldsp"
a33657ce
DB
1569binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1570binkaudio_rdft_decoder_select="mdct rdft sinewin"
b93b27ed
RB
1571cavs_decoder_select="dsputil golomb h264chroma videodsp"
1572cllc_decoder_select="dsputil"
9b500b8f 1573comfortnoise_encoder_select="lpc"
b93b27ed 1574cook_decoder_select="dsputil mdct sinewin"
2a91ada8 1575cscd_decoder_select="lzo"
2eef7c62 1576cscd_decoder_suggest="zlib"
26fbcc85 1577dca_decoder_select="mdct"
b93b27ed
RB
1578dnxhd_decoder_select="dsputil"
1579dnxhd_encoder_select="aandcttables dsputil mpegvideoenc"
1580dvvideo_decoder_select="dsputil"
1581dvvideo_encoder_select="dsputil"
61c31e4e 1582dxa_decoder_deps="zlib"
baf91bb9 1583eac3_decoder_select="ac3_decoder"
4264a0dd 1584eac3_encoder_select="ac3_encoder"
b93b27ed
RB
1585eamad_decoder_select="aandcttables dsputil mpegvideo"
1586eatgq_decoder_select="aandcttables dsputil"
cfe5908a 1587eatqi_decoder_select="aandcttables error_resilience mpegvideo"
b93b27ed
RB
1588ffv1_decoder_select="dsputil golomb rangecoder"
1589ffv1_encoder_select="dsputil rangecoder"
1590ffvhuff_decoder_select="dsputil"
1591ffvhuff_encoder_select="dsputil huffman"
4f034993 1592flac_decoder_select="golomb"
b93b27ed 1593flac_encoder_select="dsputil golomb lpc"
61c31e4e
DB
1594flashsv_decoder_deps="zlib"
1595flashsv_encoder_deps="zlib"
1596flashsv2_decoder_deps="zlib"
4414137e 1597flv_decoder_select="h263_decoder"
4d4b4bd1 1598flv_encoder_select="h263_encoder"
b93b27ed
RB
1599fourxm_decoder_select="dsputil"
1600fraps_decoder_select="dsputil huffman"
61c31e4e
DB
1601g2m_decoder_deps="zlib"
1602g2m_decoder_select="dsputil"
c292f6a2 1603h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1604h261_encoder_select="aandcttables mpegvideoenc"
0338c396
DB
1605h263_decoder_select="error_resilience h263_parser h263dsp mpegvideo"
1606h263_encoder_select="aandcttables h263dsp mpegvideoenc"
4414137e 1607h263i_decoder_select="h263_decoder"
fe629c2d 1608h263p_encoder_select="h263_encoder"
0b499c9b
RB
1609h264_decoder_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
1610h264_decoder_suggest="error_resilience"
064698d3 1611hevc_decoder_select="dsputil golomb videodsp"
b93b27ed
RB
1612huffyuv_decoder_select="dsputil"
1613huffyuv_encoder_select="dsputil huffman"
1614iac_decoder_select="dsputil fft mdct sinewin"
1615imc_decoder_select="dsputil fft mdct sinewin"
8f992dc8 1616indeo3_decoder_select="hpeldsp"
8071264f 1617interplay_video_decoder_select="hpeldsp"
28bc406c 1618jpegls_decoder_select="dsputil golomb hpeldsp"
4f034993 1619jpegls_encoder_select="golomb"
b93b27ed
RB
1620jv_decoder_select="dsputil"
1621lagarith_decoder_select="dsputil"
ad08dfd5 1622ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1623loco_decoder_select="golomb"
b93b27ed 1624mdec_decoder_select="dsputil error_resilience mpegvideo"
3e589878 1625metasound_decoder_select="lsp mdct sinewin"
c1047003 1626mimic_decoder_select="dsputil hpeldsp"
28bc406c
RB
1627mjpeg_decoder_select="dsputil hpeldsp"
1628mjpegb_decoder_select="dsputil hpeldsp"
b93b27ed
RB
1629mjpeg_encoder_select="aandcttables dsputil mpegvideoenc"
1630mlp_decoder_select="dsputil mlp_parser"
1631motionpixels_decoder_select="dsputil"
1e164c0b
DB
1632mp1_decoder_select="mpegaudio"
1633mp1float_decoder_select="mpegaudio"
1634mp2_decoder_select="mpegaudio"
1635mp2float_decoder_select="mpegaudio"
1636mp3_decoder_select="mpegaudio"
1637mp3adu_decoder_select="mpegaudio"
1638mp3adufloat_decoder_select="mpegaudio"
1639mp3float_decoder_select="mpegaudio"
1640mp3on4_decoder_select="mpegaudio"
1641mp3on4float_decoder_select="mpegaudio"
b93b27ed
RB
1642mpc7_decoder_select="dsputil mpegaudiodsp"
1643mpc8_decoder_select="dsputil mpegaudiodsp"
3e0b1c9a 1644mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
d767e2f9 1645mpeg_xvmc_decoder_select="mpeg2video_decoder"
c292f6a2 1646mpeg1video_decoder_select="error_resilience mpegvideo"
06b54e84 1647mpeg1video_encoder_select="aandcttables mpegvideoenc"
c292f6a2 1648mpeg2video_decoder_select="error_resilience mpegvideo"
06b54e84 1649mpeg2video_encoder_select="aandcttables mpegvideoenc"
3e0b1c9a
DB
1650mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1651mpeg4_encoder_select="h263_encoder"
4414137e 1652msmpeg4v1_decoder_select="h263_decoder"
4414137e 1653msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1654msmpeg4v2_encoder_select="h263_encoder"
4414137e 1655msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1656msmpeg4v3_encoder_select="h263_encoder"
06b54e84 1657mss2_decoder_select="error_resilience vc1_decoder"
28bc406c 1658mxpeg_decoder_select="dsputil hpeldsp"
4538729a 1659nellymoser_decoder_select="mdct sinewin"
aa11cb79 1660nellymoser_encoder_select="audio_frame_queue mdct sinewin"
b93b27ed 1661nuv_decoder_select="dsputil lzo"
61c31e4e
DB
1662png_decoder_deps="zlib"
1663png_decoder_select="dsputil"
1664png_encoder_deps="zlib"
1665png_encoder_select="dsputil"
b93b27ed
RB
1666prores_decoder_select="dsputil"
1667prores_encoder_select="dsputil"
b781cc12 1668qcelp_decoder_select="lsp"
c4f5c2d6 1669qdm2_decoder_select="mdct rdft mpegaudiodsp"
aa11cb79 1670ra_144_encoder_select="audio_frame_queue lpc"
9f43fdda 1671ralf_decoder_select="golomb"
0338c396 1672rv10_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1673rv10_encoder_select="h263_encoder"
0338c396 1674rv20_decoder_select="error_resilience h263_decoder h263dsp"
b2bf38b4 1675rv20_encoder_select="h263_encoder"
870add0d
DB
1676rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
1677rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo videodsp"
4f034993 1678shorten_decoder_select="golomb"
b781cc12 1679sipr_decoder_select="lsp"
28bc406c 1680sp5x_decoder_select="dsputil hpeldsp"
6caa44aa 1681svq1_decoder_select="hpeldsp"
1277dc07 1682svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
2f6bc5f7 1683svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
0b499c9b 1684svq3_decoder_suggest="error_resilience zlib"
b93b27ed 1685tak_decoder_select="dsputil"
4eef77c1 1686theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1687tiff_decoder_suggest="zlib"
1688tiff_encoder_suggest="zlib"
28bc406c 1689thp_decoder_select="dsputil hpeldsp"
aec09a00 1690truehd_decoder_select="mlp_decoder"
b93b27ed
RB
1691truemotion2_decoder_select="dsputil"
1692truespeech_decoder_select="dsputil"
61c31e4e 1693tscc_decoder_deps="zlib"
4538729a 1694twinvq_decoder_select="mdct lsp sinewin"
b93b27ed
RB
1695utvideo_decoder_select="dsputil"
1696utvideo_encoder_select="dsputil huffman"
1697vble_decoder_select="dsputil"
06b54e84 1698vc1_decoder_select="error_resilience h263_decoder h264chroma h264qpel"
45ecda85 1699vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1700vorbis_decoder_select="mdct"
1701vorbis_encoder_select="mdct"
3bd062bf 1702vp3_decoder_select="hpeldsp vp3dsp videodsp"
cb7ecb75
RB
1703vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp"
1704vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp"
e82dc4c9
DB
1705vp6a_decoder_select="vp6_decoder"
1706vp6f_decoder_select="vp6_decoder"
8c53d39e 1707vp8_decoder_select="h264pred videodsp"
72ca830f 1708vp9_decoder_select="videodsp"
c4bfa098 1709webp_decoder_select="vp8_decoder"
4538729a
MR
1710wmapro_decoder_select="mdct sinewin"
1711wmav1_decoder_select="mdct sinewin"
1712wmav1_encoder_select="mdct sinewin"
1713wmav2_decoder_select="mdct sinewin"
1714wmav2_encoder_select="mdct sinewin"
1715wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1716wmv1_decoder_select="h263_decoder"
665507aa 1717wmv1_encoder_select="h263_encoder"
870add0d 1718wmv2_decoder_select="h263_decoder videodsp"
1746e2a9 1719wmv2_encoder_select="h263_encoder"
015f8ee0 1720wmv3_decoder_select="vc1_decoder"
45ecda85 1721wmv3image_decoder_select="wmv3_decoder"
61c31e4e
DB
1722zerocodec_decoder_deps="zlib"
1723zlib_decoder_deps="zlib"
1724zlib_encoder_deps="zlib"
1725zmbv_decoder_deps="zlib"
1726zmbv_encoder_deps="zlib"
30fd06be 1727
ed40b6bf 1728# hardware accelerators
215cdd35 1729dxva2_deps="dxva2api_h"
0afab17e 1730vaapi_deps="va_va_h"
ac3dbb4d 1731vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
9840130e 1732vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
c89c96e9
MR
1733vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1734
82ca17ac
DB
1735h263_vaapi_hwaccel_deps="vaapi"
1736h263_vaapi_hwaccel_select="h263_decoder"
1737h263_vdpau_hwaccel_deps="vdpau"
1738h263_vdpau_hwaccel_select="h263_decoder"
215cdd35
DB
1739h264_dxva2_hwaccel_deps="dxva2"
1740h264_dxva2_hwaccel_select="h264_decoder"
82ca17ac
DB
1741h264_vaapi_hwaccel_deps="vaapi"
1742h264_vaapi_hwaccel_select="h264_decoder"
1743h264_vda_hwaccel_deps="vda"
1744h264_vda_hwaccel_select="h264_decoder"
82ca17ac
DB
1745h264_vdpau_hwaccel_deps="vdpau"
1746h264_vdpau_hwaccel_select="h264_decoder"
82ca17ac
DB
1747mpeg1_vdpau_hwaccel_deps="vdpau"
1748mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
215cdd35
DB
1749mpeg2_dxva2_hwaccel_deps="dxva2"
1750mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
82ca17ac
DB
1751mpeg2_vaapi_hwaccel_deps="vaapi"
1752mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
1753mpeg2_vdpau_hwaccel_deps="vdpau"
1754mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
1755mpeg4_vaapi_hwaccel_deps="vaapi"
1756mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
82ca17ac
DB
1757mpeg4_vdpau_hwaccel_deps="vdpau"
1758mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
215cdd35
DB
1759vc1_dxva2_hwaccel_deps="dxva2"
1760vc1_dxva2_hwaccel_select="vc1_decoder"
82ca17ac
DB
1761vc1_vaapi_hwaccel_deps="vaapi"
1762vc1_vaapi_hwaccel_select="vc1_decoder"
82ca17ac
DB
1763vc1_vdpau_hwaccel_deps="vdpau"
1764vc1_vdpau_hwaccel_select="vc1_decoder"
ed40b6bf
DB
1765wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
1766wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
77525327 1767wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
ed40b6bf 1768
28b80940 1769# parsers
0b499c9b 1770h264_parser_select="golomb h264chroma h264dsp h264pred h264qpel videodsp"
c292f6a2
DB
1771mpeg4video_parser_select="error_resilience mpegvideo"
1772mpegvideo_parser_select="error_resilience mpegvideo"
06b54e84 1773vc1_parser_select="mpegvideo"
28b80940 1774
912f3148 1775# external libraries
c9171a83 1776libfaac_encoder_deps="libfaac"
aa11cb79 1777libfaac_encoder_select="audio_frame_queue"
4f2b469d 1778libfdk_aac_decoder_deps="libfdk_aac"
37eeb5e2 1779libfdk_aac_encoder_deps="libfdk_aac"
aa11cb79 1780libfdk_aac_encoder_select="audio_frame_queue"
299c77d5
MR
1781libgsm_decoder_deps="libgsm"
1782libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1783libgsm_ms_decoder_deps="libgsm"
1784libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1785libilbc_decoder_deps="libilbc"
1786libilbc_encoder_deps="libilbc"
1cc60c47 1787libmp3lame_encoder_deps="libmp3lame"
aa11cb79 1788libmp3lame_encoder_select="audio_frame_queue"
0b175caa
DB
1789libopencore_amrnb_decoder_deps="libopencore_amrnb"
1790libopencore_amrnb_encoder_deps="libopencore_amrnb"
aa11cb79 1791libopencore_amrnb_encoder_select="audio_frame_queue"
0b175caa 1792libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1793libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1794libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1795libopus_decoder_deps="libopus"
6cb8c854 1796libopus_encoder_deps="libopus"
aa11cb79 1797libopus_encoder_select="audio_frame_queue"
f7cd9eed
AS
1798libschroedinger_decoder_deps="libschroedinger"
1799libschroedinger_encoder_deps="libschroedinger"
ae14f311 1800libspeex_decoder_deps="libspeex"
b606a017 1801libspeex_encoder_deps="libspeex"
aa11cb79 1802libspeex_encoder_select="audio_frame_queue"
150d2772 1803libtheora_encoder_deps="libtheora"
d89e738a 1804libvo_aacenc_encoder_deps="libvo_aacenc"
aa11cb79 1805libvo_aacenc_encoder_select="audio_frame_queue"
f502ff3f 1806libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1807libvorbis_encoder_deps="libvorbis"
aa11cb79 1808libvorbis_encoder_select="audio_frame_queue"
3f111804
LB
1809libvpx_vp8_decoder_deps="libvpx"
1810libvpx_vp8_encoder_deps="libvpx"
1811libvpx_vp9_decoder_deps="libvpx"
1812libvpx_vp9_encoder_deps="libvpx"
84d3ff50 1813libwavpack_encoder_deps="libwavpack"
1cc60c47 1814libx264_encoder_deps="libx264"
de295976 1815libxavs_encoder_deps="libxavs"
1cc60c47 1816libxvid_encoder_deps="libxvid"
30fd06be 1817
912f3148 1818# demuxers / muxers
c2dd0e9e 1819ac3_demuxer_select="ac3_parser"
255d9c57 1820asf_demuxer_select="riffdec"
3dd5c95d 1821asf_muxer_select="riffenc"
647c2356 1822asf_stream_muxer_select="asf_muxer"
255d9c57 1823avi_demuxer_select="riffdec"
3dd5c95d 1824avi_muxer_select="riffenc"
4e622dea 1825avisynth_demuxer_deps="avisynth"
255d9c57
DB
1826avisynth_demuxer_select="riffdec"
1827caf_demuxer_select="riffdec"
c2dd0e9e 1828dirac_demuxer_select="dirac_parser"
255d9c57 1829dxa_demuxer_select="riffdec"
5b423887 1830eac3_demuxer_select="ac3_parser"
e01fba55 1831f4v_muxer_select="mov_muxer"
c2dd0e9e 1832flac_demuxer_select="flac_parser"
435214a7 1833hds_muxer_select="flv_muxer"
c9031c7c 1834hls_muxer_select="mpegts_muxer"
647c2356 1835ipod_muxer_select="mov_muxer"
31f16dc1 1836ismv_muxer_select="mov_muxer"
647c2356 1837matroska_audio_muxer_select="matroska_muxer"
255d9c57 1838matroska_demuxer_select="riffdec"
2a91ada8 1839matroska_demuxer_suggest="bzlib lzo zlib"
3dd5c95d
DB
1840matroska_muxer_select="riffenc"
1841mmf_muxer_select="riffenc"
255d9c57 1842mov_demuxer_select="riffdec"
4e622dea 1843mov_demuxer_suggest="zlib"
3dd5c95d 1844mov_muxer_select="riffenc rtpenc_chain"
c2dd0e9e 1845mp3_demuxer_select="mpegaudio_parser"
647c2356 1846mp4_muxer_select="mov_muxer"
75644335 1847mpegts_muxer_select="adts_muxer latm_muxer"
647c2356
DB
1848mpegtsraw_demuxer_select="mpegts_demuxer"
1849mxf_d10_muxer_select="mxf_muxer"
3dd5c95d 1850nut_muxer_select="riffenc"
255d9c57 1851nuv_demuxer_select="riffdec"
24ca518b 1852ogg_demuxer_select="golomb"
647c2356 1853psp_muxer_select="mov_muxer"
44594cc7 1854rtp_demuxer_select="sdp_demuxer"
44b70ce5
MS
1855rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1856rtsp_demuxer_select="http_protocol rtpdec"
5ad2f0bf 1857rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
01c8d258 1858sap_demuxer_select="sdp_demuxer"
5ad2f0bf 1859sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain"
44b70ce5 1860sdp_demuxer_select="rtpdec"
e772f9fa 1861smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1862spdif_muxer_select="aac_parser"
57231e4d 1863tak_demuxer_select="tak_parser"
647c2356
DB
1864tg2_muxer_select="mov_muxer"
1865tgp_muxer_select="mov_muxer"
a7d45e06 1866w64_demuxer_select="wav_demuxer"
255d9c57 1867wav_demuxer_select="riffdec"
3dd5c95d
DB
1868wav_muxer_select="riffenc"
1869webm_muxer_select="riffenc"
255d9c57
DB
1870wtv_demuxer_select="riffdec"
1871xmv_demuxer_select="riffdec"
1872xwma_demuxer_select="riffdec"
4e622dea
SS
1873
1874# indevs / outdevs
38e54a75 1875alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1876alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1877bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
6fb65973
DB
1878dv1394_indev_deps="dv1394"
1879dv1394_indev_select="dv_demuxer"
c6f95144 1880fbdev_indev_deps="linux_fb_h"
a3fc62e8 1881jack_indev_deps="jack_jack_h pthreads"
e417d80d 1882libcdio_indev_deps="libcdio"
38e54a75 1883libdc1394_indev_deps="libdc1394"
38e54a75
SS
1884oss_indev_deps_any="soundcard_h sys_soundcard_h"
1885oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1886pulse_indev_deps="libpulse"
15d59d2c
B
1887sndio_indev_deps="sndio_h"
1888sndio_outdev_deps="sndio_h"
38e54a75 1889v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1890vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1891vfwcap_indev_extralibs="-lavicap32"
24f8961f 1892x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1893
912f3148 1894# protocols
acd554c1
SP
1895ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1896ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1897ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1898ffrtmphttp_protocol_deps="!librtmp_protocol"
1899ffrtmphttp_protocol_select="http_protocol"
998c1ee1 1900gopher_protocol_select="network"
c40e1757 1901httpproxy_protocol_select="tcp_protocol"
279a0c97 1902http_protocol_select="tcp_protocol"
183baead 1903https_protocol_select="tls_protocol"
c3b57d6e
DB
1904librtmp_protocol_deps="librtmp"
1905librtmpe_protocol_deps="librtmp"
1906librtmps_protocol_deps="librtmp"
1907librtmpt_protocol_deps="librtmp"
1908librtmpte_protocol_deps="librtmp"
c60a2d70 1909mmsh_protocol_select="http_protocol"
998c1ee1 1910mmst_protocol_select="network"
c3b57d6e 1911rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1912rtmp_protocol_select="tcp_protocol"
acd554c1 1913rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1914rtmps_protocol_deps="!librtmp_protocol"
1915rtmps_protocol_select="tls_protocol"
775c4d36 1916rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1917rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1918rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1919rtp_protocol_select="udp_protocol"
998c1ee1
DB
1920sctp_protocol_deps="struct_sctp_event_subscribe"
1921sctp_protocol_select="network"
0eecafc9 1922srtp_protocol_select="rtp_protocol"
998c1ee1 1923tcp_protocol_select="network"
558d192d
MS
1924tls_protocol_deps_any="openssl gnutls"
1925tls_protocol_select="tcp_protocol"
998c1ee1 1926udp_protocol_select="network"
60538758
LB
1927unix_protocol_deps="sys_un_h"
1928unix_protocol_select="network"
c08fb000 1929
6ebf0bfc 1930# filters
13fabd7a 1931blackframe_filter_deps="gpl"
ce6b6ef6 1932boxblur_filter_deps="gpl"
68b79bfc 1933cropdetect_filter_deps="gpl"
b157be1f 1934delogo_filter_deps="gpl"
a5b64584 1935drawtext_filter_deps="libfreetype"
2e5ff4d0 1936frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1937frei0r_filter_extralibs='$ldl'
a42bb9d6 1938frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1939frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1940hqdn3d_filter_deps="gpl"
3fce1367 1941interlace_filter_deps="gpl"
d371e7b9 1942resample_filter_deps="avresample"
cf69ad35 1943ocv_filter_deps="libopencv"
2f296e39 1944scale_filter_deps="swscale"
acbac567 1945yadif_filter_deps="gpl"
6ebf0bfc 1946
5a0f7131 1947# libraries
d89f2fa9
DB
1948avcodec_deps="avutil"
1949avdevice_deps="avutil avcodec avformat"
1950avfilter_deps="avutil"
1951avformat_deps="avutil avcodec"
1952avresample_deps="avutil"
1953swscale_deps="avutil"
f7679c54 1954
912f3148 1955# programs
54fd593a 1956avconv_deps="avcodec avfilter avformat avresample swscale"
bce70f81 1957avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
0a0e340f 1958 fps_filter null_filter resample_filter scale_filter
bce70f81 1959 setpts_filter trim_filter"
d173ede1 1960avplay_deps="avcodec avformat avresample swscale sdl"
266463da 1961avplay_select="rdft"
9e12f0bf 1962avprobe_deps="avcodec avformat"
406e6c0b
DB
1963avserver_deps="avformat fork !shared"
1964avserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
4d58e4cb 1965avserver_extralibs='$ldl'
a2830dca 1966
de6d9b64 1967# default parameters
8a608357 1968
19bd477d 1969logfile="config.log"
8a608357
MR
1970
1971# installation paths
c9d19248
MR
1972prefix_default="/usr/local"
1973bindir_default='${prefix}/bin'
6291d7e4 1974datadir_default='${prefix}/share/avconv'
f4ca970d 1975docdir_default='${prefix}/share/doc/libav'
c9d19248
MR
1976incdir_default='${prefix}/include'
1977libdir_default='${prefix}/lib'
1978mandir_default='${prefix}/share/man'
1979shlibdir_default="$libdir_default"
8a608357
MR
1980
1981# toolchain
121d78d0 1982ar_default="ar"
13c7df3d 1983cc_default="gcc"
9da6609f 1984host_cc_default="gcc"
4ebc6a74 1985cp_f="cp -f"
b58b00ae 1986ln_s="ln -s -f"
2a8a860a 1987nm_default="nm -g"
11e6d03a 1988objformat="elf"
3f8040db 1989pkg_config_default=pkg-config
be7109c1 1990ranlib="ranlib"
e52567c2 1991strip="strip"
11e6d03a 1992yasmexe="yasm"
8a608357 1993
3e0b1c9a 1994nogas=":"
8182dc34 1995
8a608357 1996# machine
8d4c00ed 1997arch_default=$(uname -m)
38d0a8aa 1998cpu="generic"
8a608357 1999
8a608357 2000# OS
8d4c00ed
MR
2001target_os_default=$(tolower $(uname -s))
2002host_os=$target_os_default
8a608357 2003
8a608357 2004# configurable options
d89f2fa9 2005enable $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 2006
3e0b1c9a
DB
2007enable asm
2008enable debug
2009enable doc
8400d6b8 2010enable optimizations
8cfbbd92 2011enable safe_bitstream_reader
530dc538 2012enable static
a9ddb5b1 2013enable swscale_alpha
8a608357 2014
2e2ec667
DB
2015# By default, enable only those hwaccels that have no external dependencies.
2016enable dxva2 vdpau
2017
8a608357 2018# build settings
9987769a 2019SHFLAGS='-shared -Wl,-soname,$$(@F)'
f3ec2d46
SG
2020LIBPREF="lib"
2021LIBSUF=".a"
c5f14466
RP
2022FULLNAME='$(NAME)$(BUILDSUF)'
2023LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
2024SLIBPREF="lib"
2025SLIBSUF=".so"
c5f14466 2026SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
2027SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
2028SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 2029LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
2030SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
2031SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 2032
68485d1f
MR
2033asflags_filter=echo
2034cflags_filter=echo
64933b6c
MR
2035ldflags_filter=echo
2036
23565c26 2037AS_C='-c'
bc877faf 2038AS_O='-o $@'
23565c26 2039CC_C='-c'
18031c49 2040CC_E='-E -o $@'
7e6c86e6 2041CC_O='-o $@'
a758c5e2 2042LD_O='-o $@'
8db73c61
MR
2043LD_LIB='-l%'
2044LD_PATH='-L'
23565c26 2045HOSTCC_C='-c'
a758c5e2 2046HOSTCC_O='-o $@'
095792f2 2047HOSTLD_O='-o $@'
7e6c86e6 2048
4cc4b33f
DB
2049host_cflags='-O3 -g'
2050host_cppflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600'
9da6609f 2051host_libs='-lm'
6c3fa06a
MR
2052host_cflags_filter=echo
2053host_ldflags_filter=echo
9da6609f 2054
9b861379 2055target_path='$(CURDIR)'
a7ada2ba 2056
a158446b
MR
2057# since the object filename is not given with the -MM flag, the compiler
2058# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
2059DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
2060DEPFLAGS='-MM'
315c741d 2061
c597172e 2062# find source path
24524f36 2063if test -f configure; then
f038cf3c 2064 source_path=.
c597172e 2065else
8477f2de 2066 source_path=$(cd $(dirname "$0"); pwd)
c597172e 2067 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 2068 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
2069 test -e "$source_path/config.h" &&
2070 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
2071fi
2072
13cbe2c0 2073for v in "$@"; do
b04251c5
MR
2074 r=${v#*=}
2075 l=${v%"$r"}
2076 r=$(sh_quote "$r")
29ba0911 2077 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 2078done
c597172e 2079
73ef8980
MR
2080find_things(){
2081 thing=$1
2082 pattern=$2
2083 file=$source_path/$3
932ccf39 2084 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
2085}
2086
2087ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
2088DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 2089HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
2090PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
2091BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
2092MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
2093DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
2094OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
2095INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 2096PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 2097FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 2098
54e75be4
DB
2099ALL_COMPONENTS="
2100 $BSF_LIST
2101 $DECODER_LIST
2102 $DEMUXER_LIST
2103 $ENCODER_LIST
2104 $FILTER_LIST
2105 $HWACCEL_LIST
2106 $INDEV_LIST
2107 $MUXER_LIST
2108 $OUTDEV_LIST
2109 $PARSER_LIST
2110 $PROTOCOL_LIST
2111"
2112
8469ae22
MR
2113for n in $COMPONENT_LIST; do
2114 v=$(toupper ${n%s})_LIST
2115 eval enable \$$v
2116 eval ${n}_if_any="\$$v"
2117done
2118
206a070d 2119enable $ARCH_EXT_LIST
c597172e
MR
2120
2121die_unknown(){
2122 echo "Unknown option \"$1\"."
2123 echo "See $0 --help for available options."
2124 exit 1
2125}
2126
7432e872
DB
2127print_3_columns() {
2128 cat | tr ' ' '\n' | sort | pr -r -3 -t
2129}
2130
794f8e97 2131show_list() {
bf0c4afa
RP
2132 suffix=_$1
2133 shift
7432e872 2134 echo $* | sed s/$suffix//g | print_3_columns
794f8e97
PI
2135 exit 0
2136}
2137
154caa67
MR
2138rand_list(){
2139 IFS=', '
2140 set -- $*
2141 unset IFS
2142 for thing; do
2143 comp=${thing%:*}
2144 prob=${thing#$comp}
2145 prob=${prob#:}
2146 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
2147 echo "prob ${prob:-0.5}"
2148 printf '%s\n' $comp
2149 done
2150}
2151
2152do_random(){
2153 action=$1
2154 shift
2155 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
2156 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
2157}
2158
c597172e 2159for opt do
7483e694
DB
2160 optval="${opt#*=}"
2161 case "$opt" in
ea061af1
DB
2162 --extra-ldflags=*)
2163 add_ldflags $optval
7e9e7cc2 2164 ;;
ea061af1
DB
2165 --extra-libs=*)
2166 add_extralibs $optval
7e9e7cc2 2167 ;;
ea061af1
DB
2168 --disable-devices)
2169 disable $INDEV_LIST $OUTDEV_LIST
7e9e7cc2 2170 ;;
ea061af1
DB
2171 --enable-debug=*)
2172 debuglevel="$optval"
7e9e7cc2
MR
2173 ;;
2174 --disable-programs)
2175 disable $PROGRAM_LIST
2176 ;;
2177 --disable-everything)
2178 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2179 ;;
844c6852
DB
2180 --disable-all)
2181 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
2182 disable $LIBRARY_LIST $PROGRAM_LIST doc
2183 ;;
7e9e7cc2
MR
2184 --enable-random|--disable-random)
2185 action=${opt%%-random}
2186 do_random ${action#--} $COMPONENT_LIST
2187 ;;
2188 --enable-random=*|--disable-random=*)
2189 action=${opt%%-random=*}
2190 do_random ${action#--} $optval
2191 ;;
2192 --enable-*=*|--disable-*=*)
2193 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
2194 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
2195 eval list=\$$(toupper $thing)_LIST
2196 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
2197 $action $(filter "$name" $list)
2198 ;;
2199 --enable-?*|--disable-?*)
2200 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
2201 if is_in $option $COMPONENT_LIST; then
2202 test $action = disable && action=unset
2203 eval $action \$$(toupper ${option%s})_LIST
2204 elif is_in $option $CMDLINE_SELECT; then
2205 $action $option
2206 else
2207 die_unknown $opt
2208 fi
2209 ;;
2210 --list-*)
2211 NAME="${opt#--list-}"
2212 is_in $NAME $COMPONENT_LIST || die_unknown $opt
2213 NAME=${NAME%s}
2214 eval show_list $NAME \$$(toupper $NAME)_LIST
2215 ;;
2216 --help|-h) show_help
2217 ;;
2218 *)
2219 optname="${opt%%=*}"
2220 optname="${optname#--}"
2221 optname=$(echo "$optname" | sed 's/-/_/g')
2222 if is_in $optname $CMDLINE_SET; then
2223 eval $optname='$optval'
2224 elif is_in $optname $CMDLINE_APPEND; then
2225 append $optname "$optval"
2226 else
2227 die_unknown $opt
2228 fi
2229 ;;
7483e694 2230 esac
c597172e
MR
2231done
2232
bcea99bb
MR
2233disabled logging && logfile=/dev/null
2234
29ba0911 2235echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2236set >> $logfile
2237
9da6609f
MR
2238test -n "$cross_prefix" && enable cross_compile
2239
8d4c00ed
MR
2240if enabled cross_compile; then
2241 test -n "$arch" && test -n "$target_os" ||
2242 die "Must specify target arch and OS when cross-compiling"
2243fi
2244
121d78d0 2245ar_default="${cross_prefix}${ar_default}"
11e6d03a 2246cc_default="${cross_prefix}${cc_default}"
20e0ed95 2247nm_default="${cross_prefix}${nm_default}"
3f8040db 2248pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2249ranlib="${cross_prefix}${ranlib}"
e52567c2 2250strip="${cross_prefix}${strip}"
adb2b908 2251
c5200f17
MR
2252sysinclude_default="${sysroot}/usr/include"
2253
aeeb782c 2254case "$toolchain" in
0fbb62a8
LB
2255 clang-asan)
2256 cc_default="clang"
19f251a2
LB
2257 add_cflags -fsanitize=address
2258 add_ldflags -fsanitize=address
0fbb62a8
LB
2259 ;;
2260 clang-tsan)
2261 cc_default="clang"
19f251a2
LB
2262 add_cflags -fsanitize=thread -pie
2263 add_ldflags -fsanitize=thread -pie
0fbb62a8 2264 ;;
0ba49d28
LB
2265 gcc-asan)
2266 cc_default="gcc"
2267 add_cflags -fsanitize=address
2268 add_ldflags -fsanitize=address
2269 ;;
2270 gcc-tsan)
2271 cc_default="gcc"
2272 add_cflags -fsanitize=thread -pie -fPIC
2273 add_ldflags -fsanitize=thread -pie -fPIC
2274 ;;
edfe609f
LB
2275 valgrind-massif)
2276 target_exec_default="valgrind"
2277 target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
2278 ;;
b1ee8eec
RT
2279 valgrind-memcheck)
2280 target_exec_default="valgrind"
2281 target_exec_args="--track-origins=yes --leak-check=full"
2282 ;;
aeeb782c 2283 msvc)
16381923
MS
2284 # Check whether the current MSVC version needs the C99 converter.
2285 # From MSVC 2013 (compiler major version 18) onwards, it does actually
ea9f7173 2286 # support enough of C99 to build libav. Default to the new
16381923
MS
2287 # behaviour if the regexp was unable to match anything, since this
2288 # successfully parses the version number of existing supported
2289 # versions that require the converter (MSVC 2010 and 2012).
2290 cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
2291 if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
ea9f7173 2292 cc_default="cl"
16381923
MS
2293 else
2294 cc_default="c99wrap cl"
2295 fi
ea9f7173 2296 ld_default="link"
aeeb782c 2297 nm_default="dumpbin -symbols"
ac3a9b51 2298 ar_default="lib"
53e8cd68 2299 target_os_default="win32"
ea9f7173
MS
2300 # Use a relative path for TMPDIR. This makes sure all the
2301 # ffconf temp files are written with a relative path, avoiding
2302 # issues with msys/win32 path conversion for MSVC parameters
2303 # such as -Fo<file> or -out:<file>.
2304 TMPDIR=.
aeeb782c 2305 ;;
322e4194 2306 icl)
ea9f7173
MS
2307 cc_default="icl"
2308 ld_default="xilink"
322e4194
AS
2309 nm_default="dumpbin -symbols"
2310 ar_default="xilib"
2311 target_os_default="win32"
ea9f7173 2312 TMPDIR=.
322e4194 2313 ;;
a862c7d3
RT
2314 gcov)
2315 add_cflags -fprofile-arcs -ftest-coverage
2316 add_ldflags -fprofile-arcs -ftest-coverage
2317 ;;
e7891305
LB
2318 hardened)
2319 add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
2320 add_ldflags -Wl,-z,relro -Wl,-z,now
2321 ;;
aeeb782c
MR
2322 ?*)
2323 die "Unknown toolchain $toolchain"
2324 ;;
2325esac
2326
b1ee8eec 2327set_default arch cc pkg_config sysinclude target_exec target_os
9da6609f
MR
2328enabled cross_compile || host_cc_default=$cc
2329set_default host_cc
13c7df3d 2330
762f95e4
MR
2331if ! $pkg_config --version >/dev/null 2>&1; then
2332 warn "$pkg_config not found, library detection may fail."
2333 pkg_config=false
2334fi
2335
82bb3329
MR
2336exesuf() {
2337 case $1 in
53e8cd68 2338 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2339 esac
2340}
2341
2342EXESUF=$(exesuf $target_os)
2343HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2344
e4e69e0b 2345# set temporary file name
a49d42c2 2346: ${TMPDIR:=$TEMPDIR}
c51fafa1 2347: ${TMPDIR:=$TMP}
a49d42c2 2348: ${TMPDIR:=/tmp}
e4e69e0b 2349
a210bce2 2350if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2351 # simple replacement for missing mktemp
2352 # NOT SAFE FOR GENERAL USE
2353 mktemp(){
09a5c245 2354 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2355 }
2356fi
2357
2358tmpfile(){
2359 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2360 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2361 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2362 append TMPFILES $tmp
2363 eval $1=$tmp
2364}
2365
2366trap 'rm -f -- $TMPFILES' EXIT
54460a83 2367
55127e7b 2368tmpfile TMPASM .asm
3e0b1c9a
DB
2369tmpfile TMPC .c
2370tmpfile TMPE $EXESUF
2371tmpfile TMPH .h
2372tmpfile TMPO .o
2373tmpfile TMPS .S
2374tmpfile TMPSH .sh
2375tmpfile TMPV .ver
54460a83
MR
2376
2377unset -f mktemp
e4e69e0b 2378
fb3c4ffc
MR
2379chmod +x $TMPE
2380
993f2d0f
MR
2381# make sure we can execute files in $TMPDIR
2382cat > $TMPSH 2>> $logfile <<EOF
2383#! /bin/sh
2384EOF
2385chmod +x $TMPSH >> $logfile 2>&1
2386if ! $TMPSH >> $logfile 2>&1; then
2387 cat <<EOF
2388Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2389variable to another directory and make sure that it is not mounted noexec.
2390EOF
2391 die "Sanity test failed."
2392fi
993f2d0f 2393
457cc333
MR
2394ccc_flags(){
2395 for flag; do
2396 case $flag in
2397 -std=c99) echo -c99 ;;
2398 -mcpu=*) echo -arch ${flag#*=} ;;
2399 -mieee) echo -ieee ;;
2400 -O*|-fast) echo $flag ;;
2401 -fno-math-errno) echo -assume nomath_errno ;;
2402 -g) echo -g3 ;;
2403 -Wall) echo -msg_enable level2 ;;
2404 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2405 -Wl,*) echo $flag ;;
2406 -f*|-W*) ;;
2407 *) echo $flag ;;
2408 esac
2409 done
2410}
2411
e5d45e02
LB
2412cparser_flags(){
2413 for flag; do
2414 case $flag in
2415 -Wno-switch) echo -Wno-switch-enum ;;
2416 -Wno-format-zero-length) ;;
2417 -Wdisabled-optimization) ;;
2418 -Wno-pointer-sign) echo -Wno-other ;;
2419 *) echo $flag ;;
2420 esac
2421 done
2422}
2423
14fb9d3d 2424msvc_common_flags(){
dfa559bc
RB
2425 for flag; do
2426 case $flag in
14fb9d3d
AS
2427 # In addition to specifying certain flags under the compiler
2428 # specific filters, they must be specified here as well or else the
2429 # generic catch all at the bottom will print the original flag.
2430 -Wall) ;;
2431 -std=c99) ;;
2432 # Common flags
9f4a16c5 2433 -fomit-frame-pointer) ;;
dfa559bc 2434 -g) echo -Z7 ;;
dfa559bc
RB
2435 -fno-math-errno) ;;
2436 -fno-common) ;;
2437 -fno-signed-zeros) ;;
50640977 2438 -fPIC) ;;
9f30fb5a
MS
2439 -mthumb) ;;
2440 -march=*) ;;
dfa559bc 2441 -lz) echo zlib.lib ;;
bd680c7b
DB
2442 -lavifil32) echo vfw32.lib ;;
2443 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2444 -l*) echo ${flag#-l}.lib ;;
2445 *) echo $flag ;;
2446 esac
2447 done
2448}
2449
14fb9d3d
AS
2450msvc_flags(){
2451 msvc_common_flags "$@"
2452 for flag; do
2453 case $flag in
ace87c19 2454 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
14fb9d3d
AS
2455 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
2456 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
09f2581d 2457 -wd4273 ;;
14fb9d3d
AS
2458 esac
2459 done
2460}
2461
2462icl_flags(){
2463 msvc_common_flags "$@"
2464 for flag; do
2465 case $flag in
2466 # Despite what Intel's documentation says -Wall, which is supported
2467 # on Windows, does enable remarks so disable them here.
2468 -Wall) echo $flag -Qdiag-disable:remark ;;
2469 -std=c99) echo -Qstd=c99 ;;
2470 esac
2471 done
2472}
2473
d0c6d424
MR
2474pgi_flags(){
2475 for flag; do
2476 case $flag in
643933f5 2477 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2478 -fomit-frame-pointer) echo -Mnoframe ;;
2479 -g) echo -gopt ;;
2480 *) echo $flag ;;
2481 esac
2482 done
2483}
2484
2485suncc_flags(){
2486 for flag; do
2487 case $flag in
2488 -march=*|-mcpu=*)
2489 case "${flag#*=}" in
2490 native) echo -xtarget=native ;;
2491 v9|niagara) echo -xarch=sparc ;;
2492 ultrasparc) echo -xarch=sparcvis ;;
2493 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2494 i586|pentium) echo -xchip=pentium ;;
2495 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2496 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2497 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2498 pentium4*) echo -xtarget=pentium4 ;;
2499 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2500 *-sse3) echo -xarch=sse3 ;;
2501 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2502 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2503 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2504 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
ace87c19 2505 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
d0c6d424 2506 k8|opteron|athlon64|athlon-fx)
ace87c19
DB
2507 echo -xarch=sse2a ;;
2508 athlon*) echo -xarch=pentium_proa ;;
d0c6d424
MR
2509 esac
2510 ;;
2511 -std=c99) echo -xc99 ;;
2512 -fomit-frame-pointer) echo -xregs=frameptr ;;
2513 -fPIC) echo -KPIC -xcode=pic32 ;;
2514 -W*,*) echo $flag ;;
5e753ed5
SM
2515 -f*-*|-W*|-mimpure-text) ;;
2516 -shared) echo -G ;;
d0c6d424
MR
2517 *) echo $flag ;;
2518 esac
2519 done
2520}
2521
2522tms470_flags(){
2523 for flag; do
2524 case $flag in
2525 -march=*|-mcpu=*)
2526 case "${flag#*=}" in
2527 armv7-a|cortex-a*) echo -mv=7a8 ;;
2528 armv7-r|cortex-r*) echo -mv=7r4 ;;
2529 armv7-m|cortex-m*) echo -mv=7m3 ;;
2530 armv6*|arm11*) echo -mv=6 ;;
2531 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2532 echo -mv=5e ;;
2533 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2534 esac
2535 ;;
2536 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2537 -mfpu=vfp) echo --float_support=vfpv2 ;;
2538 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2539 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2540 -msoft-float) echo --float_support=vfplib ;;
2541 -O[0-3]|-mf=*) echo $flag ;;
2542 -g) echo -g -mn ;;
2543 -pds=*) echo $flag ;;
ad93dccb
MR
2544 -D*|-I*) echo $flag ;;
2545 --gcc|--abi=*) echo $flag ;;
2546 -me) echo $flag ;;
d0c6d424
MR
2547 esac
2548 done
2549}
2550
a758c5e2
MR
2551probe_cc(){
2552 pfx=$1
2553 _cc=$2
2554
8db73c61
MR
2555 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2556 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2557 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2558 _flags_filter=echo
2559
2560 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2561 _type=llvm_gcc
2562 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2563 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2564 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2565 _cflags_speed='-O3'
2566 _cflags_size='-Os'
2567 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2568 _type=gcc
2569 gcc_version=$($_cc --version | head -n1)
2570 gcc_basever=$($_cc -dumpversion)
2571 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2572 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2573 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2574 if ! $_cc -dumpversion | grep -q '^2\.'; then
2575 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2576 fi
2577 _cflags_speed='-O3'
2578 _cflags_size='-Os'
b2d688ea 2579 elif $_cc --version 2>/dev/null | grep -q ^icc; then
a758c5e2
MR
2580 _type=icc
2581 _ident=$($_cc --version | head -n1)
2582 _depflags='-MMD'
2583 _cflags_speed='-O3'
2584 _cflags_size='-Os'
2585 _cflags_noopt='-O1'
2586 elif $_cc -v 2>&1 | grep -q xlc; then
2587 _type=xlc
2588 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2589 _cflags_speed='-O5'
2590 _cflags_size='-O5 -qcompact'
2591 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2592 _type=ccc
2593 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2594 _DEPFLAGS='-M'
a758c5e2
MR
2595 _cflags_speed='-fast'
2596 _cflags_size='-O1'
457cc333 2597 _flags_filter=ccc_flags
a758c5e2
MR
2598 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2599 test -d "$sysroot" || die "No valid sysroot specified."
2600 _type=armcc
2601 _ident=$($_cc --vsn | head -n1)
2602 armcc_conf="$PWD/armcc.conf"
2603 $_cc --arm_linux_configure \
2604 --arm_linux_config_file="$armcc_conf" \
2605 --configure_sysroot="$sysroot" \
2606 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2607 die "Error creating armcc configuration file."
2608 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2609 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2610 as_default="${cross_prefix}gcc"
2611 _depflags='-MMD'
2612 _cflags_speed='-O3'
2613 _cflags_size='-Os'
0122118e 2614 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2615 _type=tms470
2616 _ident=$($_cc -version | head -n1 | tr -s ' ')
2617 _flags='--gcc --abi=eabi -me'
18031c49 2618 _cc_e='-ppl -fe=$@'
a758c5e2 2619 _cc_o='-fe=$@'
a758c5e2
MR
2620 _depflags='-ppa -ppd=$(@:.o=.d)'
2621 _cflags_speed='-O3 -mf=5'
2622 _cflags_size='-O3 -mf=2'
2623 _flags_filter=tms470_flags
2624 elif $_cc -v 2>&1 | grep -q clang; then
2625 _type=clang
2626 _ident=$($_cc --version | head -n1)
2627 _depflags='-MMD'
2628 _cflags_speed='-O3'
2629 _cflags_size='-Os'
2630 elif $_cc -V 2>&1 | grep -q Sun; then
2631 _type=suncc
2632 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2633 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2634 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2635 _ldflags='-std=c99'
2636 _cflags_speed='-O5'
2637 _cflags_size='-O5 -xspace'
2638 _flags_filter=suncc_flags
2639 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2640 _type=pathscale
2641 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2642 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2643 _cflags_speed='-O2'
2644 _cflags_size='-Os'
2645 _flags_filter='filter_out -Wdisabled-optimization'
2646 elif $_cc -v 2>&1 | grep -q Open64; then
2647 _type=open64
2648 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2649 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2650 _cflags_speed='-O2'
2651 _cflags_size='-Os'
2652 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2653 elif $_cc -V 2>&1 | grep -q Portland; then
2654 _type=pgi
2655 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2656 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2657 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2658 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2659 _cflags_noopt="-O1"
2660 _flags_filter=pgi_flags
dfa559bc
RB
2661 elif $_cc 2>&1 | grep -q Microsoft; then
2662 _type=msvc
2663 _ident=$($cc 2>&1 | head -n1)
2664 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2665 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2666 _cflags_speed="-O2"
2667 _cflags_size="-O1"
dfa559bc 2668 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2669 _ld_o='-out:$@'
dfa559bc
RB
2670 else
2671 _ld_o='-Fe$@'
2672 fi
ea9f7173
MS
2673 _cc_o='-Fo$@'
2674 _cc_e='-P -Fi$@'
dfa559bc
RB
2675 _flags_filter=msvc_flags
2676 _ld_lib='lib%.a'
2677 _ld_path='-libpath:'
2678 _flags='-nologo'
09f2581d 2679 _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
dfa559bc 2680 if [ $pfx = hostcc ]; then
6a0200f2 2681 append _cflags -Dsnprintf=_snprintf
dfa559bc 2682 fi
322e4194
AS
2683 elif $_cc 2>&1 | grep -q Intel; then
2684 _type=icl
2685 _ident=$($cc 2>&1 | head -n1)
2686 _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@'
ace87c19
DB
2687 # Not only is O3 broken on 13.x+ but it is slower on all previous
2688 # versions (tested) as well.
322e4194
AS
2689 _cflags_speed="-O2"
2690 _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff
322e4194 2691 if $_cc 2>&1 | grep -q Linker; then
ea9f7173 2692 _ld_o='-out:$@'
322e4194
AS
2693 else
2694 _ld_o='-Fe$@'
2695 fi
ea9f7173 2696 _cc_o='-Fo$@'
322e4194 2697 _cc_e='-P'
14fb9d3d 2698 _flags_filter=icl_flags
322e4194
AS
2699 _ld_lib='lib%.a'
2700 _ld_path='-libpath:'
ace87c19 2701 # -Qdiag-error to make icl error when seeing certain unknown arguments
60f09c04 2702 _flags='-nologo -Qdiag-error:4044,10157'
ace87c19
DB
2703 # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
2704 # with MSVC which enables it by default.
e0d6e2fc 2705 _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS'
322e4194
AS
2706 if [ $pfx = hostcc ]; then
2707 append _cflags -Dsnprintf=_snprintf
2708 fi
e5d45e02
LB
2709 elif $_cc --version 2>/dev/null | grep -q ^cparser; then
2710 _type=cparser
2711 _ident=$($_cc --version | head -n1)
2712 _depflags='-MMD'
2713 _cflags_speed='-O4'
2714 _cflags_size='-O2'
2715 _flags_filter=cparser_flags
aef6bd1b 2716 fi
a758c5e2
MR
2717
2718 eval ${pfx}_type=\$_type
2719 eval ${pfx}_ident=\$_ident
2720}
2721
2722set_ccvars(){
23565c26 2723 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2724 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2725 eval ${1}_O=\${_cc_o-\${${1}_O}}
2726
2727 if [ -n "$_depflags" ]; then
2728 eval ${1}_DEPFLAGS=\$_depflags
2729 else
2730 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2731 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2732 eval DEP${1}FLAGS=\$_flags
2733 fi
2734}
2735
2736probe_cc cc "$cc"
2737cflags_filter=$_flags_filter
2738cflags_speed=$_cflags_speed
2739cflags_size=$_cflags_size
2740cflags_noopt=$_cflags_noopt
2741add_cflags $_flags $_cflags
2742cc_ldflags=$_ldflags
2743set_ccvars CC
2744
2745probe_cc hostcc "$host_cc"
2746host_cflags_filter=$_flags_filter
a758c5e2 2747add_host_cflags $_flags $_cflags
a758c5e2 2748set_ccvars HOSTCC
629687f6 2749
851ffa80
MR
2750test -n "$cc_type" && enable $cc_type ||
2751 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2752
75bafbac 2753: ${as_default:=$cc}
50567afa 2754: ${dep_cc_default:=$cc}
684b28e0 2755: ${ld_default:=$cc}
095792f2
MR
2756: ${host_ld_default:=$host_cc}
2757set_default ar as dep_cc ld host_ld
75800dce 2758
a758c5e2
MR
2759probe_cc as "$as"
2760asflags_filter=$_flags_filter
2761add_asflags $_flags $_cflags
2762set_ccvars AS
2763
2764probe_cc ld "$ld"
2765ldflags_filter=$_flags_filter
2766add_ldflags $_flags $_ldflags
2767test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2768LD_O=${_ld_o-$LD_O}
8db73c61
MR
2769LD_LIB=${_ld_lib-$LD_LIB}
2770LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2771
095792f2
MR
2772probe_cc hostld "$host_ld"
2773host_ldflags_filter=$_flags_filter
2774add_host_ldflags $_flags $_ldflags
2775HOSTLD_O=${_ld_o-$HOSTLD_O}
2776
a758c5e2
MR
2777if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2778 probe_cc depcc "$dep_cc"
2779 CCDEP=${_DEPCMD:-$DEPCMD}
2780 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2781 DEPCCFLAGS=$_flags
2782fi
07dec06e 2783
3dbc777c
MR
2784if $ar 2>&1 | grep -q Microsoft; then
2785 arflags="-nologo"
2786 ar_o='-out:$@'
2787elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2788 arflags="rq"
2789 ar_o='$@'
4822ee3c
DB
2790elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
2791 arflags='-Xany -r -c'
2792 ar_o='$@'
3dbc777c
MR
2793else
2794 arflags="rc"
2795 ar_o='$@'
2796fi
2797
7f32f40c 2798add_cflags $extra_cflags
2f2e6c7c 2799add_asflags $extra_cflags
7f32f40c 2800
154d432c
MR
2801if test -n "$sysroot"; then
2802 case "$cc_type" in
00ba041c 2803 gcc|llvm_gcc|clang)
467256f2 2804 add_cppflags --sysroot="$sysroot"
154d432c
MR
2805 add_ldflags --sysroot="$sysroot"
2806 ;;
6fec122a
MR
2807 tms470)
2808 add_cppflags -I"$sysinclude"
2809 add_ldflags --sysroot="$sysroot"
2810 ;;
154d432c
MR
2811 esac
2812fi
2813
d22c13a8 2814if test "$cpu" = host; then
ace87c19
DB
2815 enabled cross_compile &&
2816 die "--cpu=host makes no sense when cross-compiling."
d22c13a8
MR
2817
2818 case "$cc_type" in
613a4e3f 2819 gcc|llvm_gcc)
d22c13a8
MR
2820 check_native(){
2821 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2822 sed -n "/cc1.*$1=/{
27ce1be8
MR
2823 s/.*$1=\\([^ ]*\\).*/\\1/
2824 p
2825 q
2826 }" $TMPE
d22c13a8
MR
2827 }
2828 cpu=$(check_native -march || check_native -mcpu)
2829 ;;
2830 esac
2831
ace87c19
DB
2832 test "${cpu:-host}" = host &&
2833 die "--cpu=host not supported with compiler $cc"
d22c13a8
MR
2834fi
2835
e939cedd
MR
2836# Deal with common $arch aliases
2837case "$arch" in
5873b623
MR
2838 aarch64|arm64)
2839 arch="aarch64"
2840 ;;
e939cedd
MR
2841 arm*)
2842 arch="arm"
2843 ;;
2acda282 2844 mips*|IP*)
e939cedd
MR
2845 arch="mips"
2846 ;;
a6e9d649 2847 parisc*|hppa*)
e939cedd
MR
2848 arch="parisc"
2849 ;;
56203596 2850 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2851 arch="ppc"
2852 ;;
e939cedd
MR
2853 s390|s390x)
2854 arch="s390"
2855 ;;
2856 sh4|sh)
2857 arch="sh4"
2858 ;;
4cd217c0 2859 sun4u|sparc*)
e939cedd 2860 arch="sparc"
e939cedd 2861 ;;
c75848cd
DB
2862 tilegx|tile-gx)
2863 arch="tilegx"
2864 ;;
d33ed7b3 2865 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2866 arch="x86"
2867 ;;
2868esac
2869
851ffa80 2870is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2871enable $arch
e939cedd 2872
df5cdc24 2873# Add processor-specific flags
9ebd45c2 2874if enabled aarch64; then
33db40f8
MR
2875
2876 case $cpu in
2877 armv*)
2878 cpuflags="-march=$cpu"
2879 ;;
2880 *)
2881 cpuflags="-mcpu=$cpu"
2882 ;;
2883 esac
2884
2885elif enabled alpha; then
2886
2887 cpuflags="-mcpu=$cpu"
2888
2889elif enabled arm; then
2890
1234c66a
MR
2891 check_arm_arch() {
2892 check_cpp_condition stddef.h \
2893 "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \
2894 $cpuflags
2895 }
2896
2897 probe_arm_arch() {
2898 if check_arm_arch 4; then echo armv4;
2899 elif check_arm_arch 4T; then echo armv4t;
2900 elif check_arm_arch 5; then echo armv5;
2901 elif check_arm_arch 5E; then echo armv5e;
2902 elif check_arm_arch 5T; then echo armv5t;
2903 elif check_arm_arch 5TE; then echo armv5te;
2904 elif check_arm_arch 5TEJ; then echo armv5te;
2905 elif check_arm_arch 6; then echo armv6;
2906 elif check_arm_arch 6J; then echo armv6j;
2907 elif check_arm_arch 6K; then echo armv6k;
2908 elif check_arm_arch 6Z; then echo armv6z;
2909 elif check_arm_arch 6ZK; then echo armv6zk;
2910 elif check_arm_arch 6T2; then echo armv6t2;
2911 elif check_arm_arch 7; then echo armv7;
2912 elif check_arm_arch 7A 7_A; then echo armv7-a;
2913 elif check_arm_arch 7R 7_R; then echo armv7-r;
2914 elif check_arm_arch 7M 7_M; then echo armv7-m;
2915 elif check_arm_arch 7EM 7E_M; then echo armv7-m;
2916 elif check_arm_arch 8A 8_A; then echo armv8-a;
2917 fi
2918 }
2919
2920 [ "$cpu" = generic ] && cpu=$(probe_arm_arch)
2921
33db40f8
MR
2922 case $cpu in
2923 armv*)
2924 cpuflags="-march=$cpu"
2925 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
2926 ;;
2927 *)
2928 cpuflags="-mcpu=$cpu"
2929 case $cpu in
2930 cortex-a*) subarch=armv7a ;;
2931 cortex-r*) subarch=armv7r ;;
2932 cortex-m*) enable thumb; subarch=armv7m ;;
2933 arm11*) subarch=armv6 ;;
2934 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2935 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
1234c66a 2936 *) subarch=$(probe_arm_arch) ;;
33db40f8
MR
2937 esac
2938 ;;
2939 esac
2940
f0fe245b
MR
2941 case "$subarch" in
2942 armv5t*) enable fast_clz ;;
2943 armv[6-8]*) enable fast_clz fast_unaligned ;;
2944 esac
2945
33db40f8
MR
2946elif enabled avr32; then
2947
2948 case $cpu in
2949 ap7[02]0[0-2])
2950 subarch="avr32_ap"
2951 cpuflags="-mpart=$cpu"
2952 ;;
2953 ap)
2954 subarch="avr32_ap"
2955 cpuflags="-march=$cpu"
2956 ;;
2957 uc3[ab]*)
2958 subarch="avr32_uc"
2959 cpuflags="-mcpu=$cpu"
2960 ;;
2961 uc)
2962 subarch="avr32_uc"
2963 cpuflags="-march=$cpu"
2964 ;;
2965 esac
2966
2967elif enabled bfin; then
2968
2969 cpuflags="-mcpu=$cpu"
2970
2971elif enabled mips; then
2972
2973 cpuflags="-march=$cpu"
2974
5d54c126 2975elif enabled ppc; then
343aef9b 2976
56348891
MR
2977 case $(tolower $cpu) in
2978 601|ppc601|powerpc601)
9dbd5c3d 2979 cpuflags="-mcpu=601"
64ad53ff 2980 disable altivec
9dbd5c3d 2981 ;;
56348891 2982 603*|ppc603*|powerpc603*)
9dbd5c3d 2983 cpuflags="-mcpu=603"
64ad53ff 2984 disable altivec
9dbd5c3d 2985 ;;
56348891 2986 604*|ppc604*|powerpc604*)
9dbd5c3d 2987 cpuflags="-mcpu=604"
64ad53ff 2988 disable altivec
9dbd5c3d 2989 ;;
56348891 2990 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 2991 cpuflags="-mcpu=750"
64ad53ff 2992 disable altivec
9dbd5c3d 2993 ;;
56348891 2994 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 2995 cpuflags="-mcpu=7450"
9dbd5c3d 2996 ;;
56348891 2997 74*|ppc74*|powerpc74*)
7f1fcaf0 2998 cpuflags="-mcpu=7400"
9dbd5c3d 2999 ;;
313f9fbf 3000 g5|970|ppc970|powerpc970)
7f1fcaf0 3001 cpuflags="-mcpu=970"
9dbd5c3d 3002 ;;
313f9fbf 3003 power[3-7]*)
7f1fcaf0 3004 cpuflags="-mcpu=$cpu"
313f9fbf 3005 ;;
56348891 3006 cell)
9dbd5c3d
MR
3007 cpuflags="-mcpu=cell"
3008 enable ldbrx
3009 ;;
4ab26cb4
DB
3010 e500mc)
3011 cpuflags="-mcpu=e500mc"
3012 disable altivec
3013 ;;
7b0b81a1
AL
3014 e500v2)
3015 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
3016 disable altivec
3017 ;;
3018 e500)
3019 cpuflags="-mcpu=8540 -mhard-float"
3020 disable altivec
3021 ;;
9dbd5c3d 3022 esac
343aef9b 3023
33db40f8
MR
3024elif enabled sparc; then
3025
3026 case $cpu in
3027 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
3028 cpuflags="-mcpu=$cpu"
3029 disable vis
3030 ;;
3031 ultrasparc*|niagara[234])
3032 cpuflags="-mcpu=$cpu"
3033 ;;
3034 esac
3035
343aef9b
MR
3036elif enabled x86; then
3037
9dbd5c3d
MR
3038 case $cpu in
3039 i[345]86|pentium)
3040 cpuflags="-march=$cpu"
3041 disable mmx
3042 ;;
f54b5505 3043 # targets that do NOT support nopl and conditional mov (cmov)
9dbd5c3d
MR
3044 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
3045 cpuflags="-march=$cpu"
f54b5505 3046 disable i686
9dbd5c3d 3047 ;;
f54b5505 3048 # targets that do support nopl and conditional mov (cmov)
f2ce813e 3049 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d 3050 cpuflags="-march=$cpu"
f54b5505 3051 enable i686
9dbd5c3d
MR
3052 enable fast_cmov
3053 ;;
3054 # targets that do support conditional mov but on which it's slow
3055 pentium4|pentium4m|prescott|nocona)
3056 cpuflags="-march=$cpu"
f54b5505 3057 enable i686
9dbd5c3d
MR
3058 disable fast_cmov
3059 ;;
3060 esac
343aef9b 3061
343aef9b
MR
3062fi
3063
9ebd45c2
MR
3064if [ "$cpu" != generic ]; then
3065 add_cflags $cpuflags
3066 add_asflags $cpuflags
3067fi
df5cdc24 3068
993f2d0f
MR
3069# compiler sanity check
3070check_exec <<EOF
3071int main(void){ return 0; }
3072EOF
3073if test "$?" != 0; then
3074 echo "$cc is unable to create an executable file."
3075 if test -z "$cross_prefix" && ! enabled cross_compile ; then
3076 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
3077 echo "Only do this if you know what cross compiling means."
3078 fi
3079 die "C compiler test failed."
3080fi
3081
046f081b 3082add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 3083check_cflags -std=c99
50a334e4 3084check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
3085#include <stdlib.h>
3086EOF
50a334e4 3087check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
3088#include <stdlib.h>
3089EOF
e9b9a2f8 3090
f0125de9 3091check_host_cflags -std=c99
0a6db2a2 3092check_host_cflags -Wall
f0125de9 3093
d4c99513
MR
3094check_64bit(){
3095 arch32=$1
3096 arch64=$2
3097 expr=$3
3098 check_code cc "" "int test[2*($expr) - 1]" &&
3099 subarch=$arch64 || subarch=$arch32
3100}
3101
b24dbcbd 3102case "$arch" in
d11cb13b 3103 aarch64|alpha|ia64)
2acda282
MR
3104 spic=$shared
3105 ;;
3106 mips)
3107 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 3108 spic=$shared
b24dbcbd 3109 ;;
a6e9d649
MR
3110 parisc)
3111 check_64bit parisc parisc64 'sizeof(void *) > 4'
3112 spic=$shared
3113 ;;
56203596
MR
3114 ppc)
3115 check_64bit ppc ppc64 'sizeof(void *) > 4'
1944d532 3116 spic=$shared
56203596 3117 ;;
4cd217c0
MR
3118 sparc)
3119 check_64bit sparc sparc64 'sizeof(void *) > 4'
3120 spic=$shared
3121 ;;
e939cedd 3122 x86)
d4c99513 3123 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 3124 if test "$subarch" = "x86_64"; then
e939cedd 3125 spic=$shared
de27f4d9 3126 fi
b24dbcbd 3127 ;;
b24dbcbd
RP
3128esac
3129
343aef9b 3130enable $subarch
b1803c79 3131enabled spic && enable_weak pic
b24dbcbd 3132
7483e694 3133# OS specific
4f854758 3134case $target_os in
d3635f3a 3135 aix)
80ade798 3136 SHFLAGS=-shared
d3635f3a 3137 add_cppflags '-I\$(SRC_PATH)/compat/aix'
80ade798 3138 enabled shared && add_ldflags -Wl,-brtl
d3635f3a 3139 ;;
a1629e28 3140 haiku)
63ae7e7c 3141 prefix_default="/boot/common"
108caaaa 3142 network_extralibs="-lnetwork"
f59c4bd6 3143 host_libs=
a1629e28 3144 ;;
7483e694 3145 sunos)
9987769a 3146 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 3147 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 3148 network_extralibs="-lsocket -lnsl"
779222db 3149 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
3150 # When using suncc to build, the Solaris linker will mark
3151 # an executable with each instruction set encountered by
3152 # the Solaris assembler. As our libraries contain their own
3153 # guards for processor-specific code, instead suppress
3154 # generation of the HWCAPS ELF section on Solaris x86 only.
ace87c19
DB
3155 enabled_all suncc x86 &&
3156 echo "hwcap_1 = OVERRIDE;" > mapfile &&
3157 add_ldflags -Wl,-M,mapfile
2a8a860a 3158 nm_default='nm -P -g'
7483e694
DB
3159 ;;
3160 netbsd)
a1e4b3f6 3161 disable symver
07a8eef6
MR
3162 oss_indev_extralibs="-lossaudio"
3163 oss_outdev_extralibs="-lossaudio"
7483e694 3164 ;;
d488c3bc 3165 openbsd|bitrig)
a1e4b3f6 3166 disable symver
7483e694 3167 SHFLAGS='-shared'
69dca3a4 3168 SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
d5683aba 3169 SLIB_INSTALL_LINKS=
07a8eef6
MR
3170 oss_indev_extralibs="-lossaudio"
3171 oss_outdev_extralibs="-lossaudio"
7483e694 3172 ;;
a1e4b3f6 3173 dragonfly)
a1e4b3f6
MR
3174 disable symver
3175 ;;
3176 freebsd)
7483e694
DB
3177 ;;
3178 bsd/os)
355d81df 3179 add_extralibs -lpoll -lgnugetopt
7483e694
DB
3180 ;;
3181 darwin)
301ab19d 3182 gas="gas-preprocessor.pl $cc"
e08b8239 3183 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 3184 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 3185 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 3186 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
3187 SLIBSUF=".dylib"
3188 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
3189 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
304d586d 3190 objformat="macho"
1b0f6fb8 3191 enabled x86_64 && objformat="macho64"
8dfa86f7 3192 enabled_any pic shared ||
2704bd1a 3193 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
3194 ;;
3195 mingw32*)
9d3f4f50 3196 if test $target_os = "mingw32ce"; then
1aa71e25
MS
3197 disable network
3198 else
3199 target_os=mingw32
3200 fi
dcc01c06 3201 LIBTARGET=i386
1fc9fb8a 3202 if enabled x86_64; then
417516f6 3203 LIBTARGET="i386:x86-64"
336cc1b0 3204 elif enabled arm; then
15c5156d 3205 LIBTARGET=arm-wince
dcc01c06 3206 fi
225a5f91
AS
3207 check_ldflags -Wl,--nxcompat
3208 check_ldflags -Wl,--dynamicbase
fbd971a4 3209 shlibdir_default="$bindir_default"
7483e694
DB
3210 SLIBPREF=""
3211 SLIBSUF=".dll"
7483e694
DB
3212 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3213 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
eb7018d2 3214 SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2f138f0b
MR
3215 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3216 SLIB_INSTALL_LINKS=
3217 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3218 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
eb7018d2 3219 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 3220 objformat="win32"
ec10a9ab 3221 dlltool="${cross_prefix}dlltool"
a3222470 3222 ranlib=:
bc574408 3223 enable dos_paths
7483e694 3224 ;;
53e8cd68 3225 win32|win64)
03f6d4e0 3226 disable symver
d66c52c2
MS
3227 if enabled shared; then
3228 # Link to the import library instead of the normal static library
3229 # for shared libs.
3230 LD_LIB='%.lib'
e2cd766c 3231 # Cannot build both shared and static libs with MSVC or icl.
d66c52c2
MS
3232 disable static
3233 fi
3234 shlibdir_default="$bindir_default"
3235 SLIBPREF=""
3236 SLIBSUF=".dll"
3237 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3238 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
3239 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
3240 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3241 SLIB_INSTALL_LINKS=
3242 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
3243 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
3244 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
3245 objformat="win32"
3246 ranlib=:
3247 enable dos_paths
3248 ;;
7483e694 3249 cygwin*)
4f854758 3250 target_os=cygwin
fbd971a4 3251 shlibdir_default="$bindir_default"
7483e694
DB
3252 SLIBPREF="cyg"
3253 SLIBSUF=".dll"
3254 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
3255 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
3256 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
3257 SLIB_INSTALL_LINKS=
3258 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
3259 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 3260 objformat="win32"
bc574408 3261 enable dos_paths
7483e694 3262 ;;
4f365f37 3263 *-dos|freedos|opendos)
4f365f37 3264 network_extralibs="-lsocket"
ff1c015d 3265 objformat="coff"
bc574408 3266 enable dos_paths
a7a187a1 3267 add_cppflags -U__STRICT_ANSI__
4f365f37 3268 ;;
7483e694 3269 linux)
7483e694
DB
3270 enable dv1394
3271 ;;
3272 irix*)
4f854758 3273 target_os=irix
7483e694
DB
3274 ranlib="echo ignoring ranlib"
3275 ;;
d22e8442 3276 os/2*)
d22e8442 3277 ln_s="cp -f"
9297f1ed 3278 objformat="aout"
e14574eb 3279 add_cppflags -D_GNU_SOURCE
355d81df 3280 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 3281 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
287d3b13 3282 LIBSUF="_s.a"
d22e8442
DY
3283 SLIBPREF=""
3284 SLIBSUF=".dll"
3285 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
3286 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 3287 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
3288 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
3289 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
3290 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
3291 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
3292 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 3293 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 3294 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 3295 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 3296 enable dos_paths
d22e8442 3297 ;;
83993c1c 3298 gnu/kfreebsd)
3bd1eacd 3299 add_cppflags -D_BSD_SOURCE
83993c1c 3300 ;;
34e82167 3301 gnu)
34e82167 3302 ;;
d33ed7b3
MR
3303 qnx)
3304 add_cppflags -D_QNX_SOURCE
3305<