configure: move arm arch extensions to a separate variable
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
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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
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$prefix]
82 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 83 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
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84 --libdir=DIR install libs in DIR [PREFIX/lib]
85 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
86 --incdir=DIR install includes in DIR [PREFIX/include]
87 --mandir=DIR install man page in DIR [PREFIX/share/man]
88
3b327a4b 89Licensing options:
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90 --enable-gpl allow use of GPL code, the resulting libs
91 and binaries will be under GPL [no]
92 --enable-version3 upgrade (L)GPL to version 3 [no]
93 --enable-nonfree allow use of nonfree code, the resulting libs
94 and binaries will be unredistributable [no]
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95
96Configuration options:
97 --disable-static do not build static libraries [no]
98 --enable-shared build shared libraries [no]
99 --enable-small optimize for size instead of speed
100 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
101 --enable-gray enable full grayscale support (slower color)
102 --disable-swscale-alpha disable alpha channel support in swscale
103
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104Program options:
105 --disable-programs do not build command line programs
6291d7e4 106 --disable-avconv disable avconv build
266463da 107 --disable-avplay disable avplay build
9e12f0bf 108 --disable-avprobe disable avprobe build
4d58e4cb 109 --disable-avserver disable avserver build
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110
111Component options:
112 --disable-doc do not build documentation
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113 --disable-avdevice disable libavdevice build
114 --disable-avcodec disable libavcodec build
115 --disable-avformat disable libavformat build
d89f2fa9 116 --disable-avutil disable libavutil build
5a0f7131 117 --disable-swscale disable libswscale build
cccc039f 118 --disable-avfilter disable video filter support [no]
c8af852b 119 --disable-avresample disable libavresample build [no]
0dbfc1db 120 --disable-pthreads disable pthreads [auto]
7b7b220c 121 --disable-w32threads disable Win32 threads [auto]
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122 --enable-x11grab enable X11 grabbing [no]
123 --disable-network disable network support [no]
7f3f5f46 124 --disable-dct disable DCT code
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125 --disable-dwt disable DWT code
126 --disable-lsp disable LSP code
2a91ada8 127 --disable-lzo disable LZO decoder code
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128 --disable-mdct disable MDCT code
129 --disable-rdft disable RDFT code
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130 --disable-fft disable FFT code
131 --enable-dxva2 enable DXVA2 code
dcb73592 132 --enable-vaapi enable VAAPI code
ac3dbb4d 133 --enable-vda enable VDA code
e8f6bd4b 134 --enable-vdpau enable VDPAU code
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135
136Individual component options:
bb55e3a3 137 --disable-everything disable all components listed below
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138 --disable-encoder=NAME disable encoder NAME
139 --enable-encoder=NAME enable encoder NAME
140 --disable-encoders disable all encoders
141 --disable-decoder=NAME disable decoder NAME
142 --enable-decoder=NAME enable decoder NAME
143 --disable-decoders disable all decoders
144 --disable-hwaccel=NAME disable hwaccel NAME
145 --enable-hwaccel=NAME enable hwaccel NAME
146 --disable-hwaccels disable all hwaccels
147 --disable-muxer=NAME disable muxer NAME
148 --enable-muxer=NAME enable muxer NAME
149 --disable-muxers disable all muxers
150 --disable-demuxer=NAME disable demuxer NAME
151 --enable-demuxer=NAME enable demuxer NAME
152 --disable-demuxers disable all demuxers
153 --enable-parser=NAME enable parser NAME
154 --disable-parser=NAME disable parser NAME
155 --disable-parsers disable all parsers
156 --enable-bsf=NAME enable bitstream filter NAME
157 --disable-bsf=NAME disable bitstream filter NAME
158 --disable-bsfs disable all bitstream filters
159 --enable-protocol=NAME enable protocol NAME
160 --disable-protocol=NAME disable protocol NAME
161 --disable-protocols disable all protocols
3b327a4b 162 --enable-indev=NAME enable input device NAME
06454877 163 --disable-indev=NAME disable input device NAME
06454877 164 --disable-indevs disable input devices
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165 --enable-outdev=NAME enable output device NAME
166 --disable-outdev=NAME disable output device NAME
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167 --disable-outdevs disable output devices
168 --disable-devices disable all devices
169 --enable-filter=NAME enable filter NAME
170 --disable-filter=NAME disable filter NAME
171 --disable-filters disable all filters
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172
173External library support:
174 --enable-avisynth enable reading of AVISynth script files [no]
175 --enable-bzlib enable bzlib [autodetect]
47941088 176 --enable-frei0r enable frei0r video filtering
bc8c1395 177 --enable-gnutls enable gnutls [no]
e417d80d 178 --enable-libcdio enable audio CD grabbing with libcdio
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179 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
180 and libraw1394 [no]
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181 --enable-libfaac enable AAC encoding via libfaac [no]
182 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 183 --enable-libfreetype enable libfreetype [no]
c547e5ff 184 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 185 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 186 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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187 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
188 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
189 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 190 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 191 --enable-libopus enable Opus decoding via libopus [no]
7c922411 192 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 193 --enable-librtmp enable RTMP[E] support via librtmp [no]
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194 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
195 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 196 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 197 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 198 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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199 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
200 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 201 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 202 --enable-libxavs enable AVS encoding via xavs [no]
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203 --enable-libxvid enable Xvid encoding via xvidcore,
204 native MPEG-4/Xvid encoder exists [no]
a060866f 205 --enable-openssl enable openssl [no]
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206 --enable-zlib enable zlib [autodetect]
207
208Advanced options (experts only):
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209 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
210 --enable-cross-compile assume a cross-compiler is used
211 --sysroot=PATH root of cross-build tree
212 --sysinclude=PATH location of cross-build system headers
213 --target-os=OS compiler targets OS [$target_os]
214 --target-exec=CMD command to run executables on target
215 --target-path=DIR path to view of build directory on target
aeeb782c 216 --toolchain=NAME set tool defaults according to NAME
06454877 217 --nm=NM use nm tool
121d78d0 218 --ar=AR use archive tool AR [$ar_default]
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219 --as=AS use assembler AS [$as_default]
220 --cc=CC use C compiler CC [$cc_default]
193cdd9a 221 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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222 --ld=LD use linker LD
223 --host-cc=HOSTCC use host C compiler HOSTCC
224 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 225 --host-ld=HOSTLD use host linker HOSTLD
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226 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
227 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 228 --host-os=OS compiler host OS [$target_os]
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229 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
230 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
231 --extra-libs=ELIBS add ELIBS [$ELIBS]
232 --extra-version=STRING version string suffix []
193cdd9a 233 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 234 --build-suffix=SUFFIX library name suffix []
3b327a4b 235 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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236 --arch=ARCH select architecture [$arch]
237 --cpu=CPU select the minimum required CPU (affects
238 instruction selection, may crash on older CPUs)
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239 --enable-pic build position-independent code
240 --enable-sram allow use of on-chip SRAM
193cdd9a 241 --enable-thumb compile for Thumb instruction set
3b327a4b 242 --disable-symver disable symbol versioning
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243 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
244 --disable-safe-bitstream-reader
245 disable buffer boundary checking in bitreaders
246 (faster, but may crash)
247 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 248 --enable-lto use link-time optimization
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249
250Optimization options (experts only):
c8a4ae00 251 --disable-asm disable all assembler optimizations
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252 --disable-altivec disable AltiVec optimizations
253 --disable-amd3dnow disable 3DNow! optimizations
254 --disable-amd3dnowext disable 3DNow! extended optimizations
255 --disable-mmx disable MMX optimizations
239fdf1b 256 --disable-mmxext disable MMXEXT optimizations
06454877 257 --disable-sse disable SSE optimizations
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258 --disable-sse2 disable SSE2 optimizations
259 --disable-sse3 disable SSE3 optimizations
06454877 260 --disable-ssse3 disable SSSE3 optimizations
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261 --disable-sse4 disable SSE4 optimizations
262 --disable-sse42 disable SSE4.2 optimizations
87f1355f 263 --disable-avx disable AVX optimizations
79687079 264 --disable-fma4 disable FMA4 optimizations
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265 --disable-armv5te disable armv5te optimizations
266 --disable-armv6 disable armv6 optimizations
267 --disable-armv6t2 disable armv6t2 optimizations
268 --disable-armvfp disable ARM VFP optimizations
5ea20630 269 --disable-neon disable NEON optimizations
06454877 270 --disable-vis disable VIS optimizations
afb5ed55 271 --disable-inline-asm disable use of inline assembler
06454877 272 --disable-yasm disable use of yasm assembler
06454877 273
070c5d0f 274Developer options (useful when working on Libav itself):
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275 --disable-debug disable debugging symbols
276 --enable-debug=LEVEL set the debug level [$debuglevel]
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277 --disable-optimizations disable compiler optimizations
278 --enable-extra-warnings enable more compiler warnings
52b3cc60 279 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 280 \$LIBAV_SAMPLES at make invocation time.
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281 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
282 should be used only for debugging purposes)
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283 --enable-random randomly enable/disable components
284 --disable-random
285 --enable-random=LIST randomly enable/disable specific components or
286 --disable-random=LIST component groups. LIST is a comma-separated list
287 of NAME[:PROB] entries where NAME is a component
288 (group) and PROB the probability associated with
289 NAME (default 0.5).
290 --random-seed=VALUE seed value for --enable/disable-random
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291
292NOTE: Object files are built at the place where configure is launched.
293EOF
60e8bc13 294 exit 0
74c53c2d 295}
cf9d24ad 296
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297quotes='""'
298
57bd82d4 299log(){
2270b4b2 300 echo "$@" >> $logfile
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301}
302
720c69da 303log_file(){
c8e9f801 304 log BEGIN $1
2270b4b2 305 pr -n -t $1 >> $logfile
c8e9f801
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306 log END $1
307}
308
2ba042a7 309echolog(){
c8e9f801 310 log "$@"
57bd82d4 311 echo "$@"
2ba042a7
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312}
313
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314warn(){
315 log "WARNING: $*"
316 WARNINGS="${WARNINGS}WARNING: $*\n"
317}
318
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319die(){
320 echolog "$@"
321 cat <<EOF
d326cf7f 322
2ba042a7 323If you think configure made a mistake, make sure you are using the latest
4a6a21f5 324version from Git. If the latest version fails, report the problem to the
070c5d0f 325libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 326EOF
e155a21a 327 if disabled logging; then
2ba042a7 328 cat <<EOF
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329Rerun configure with logging enabled (do not use --disable-logging), and
330include the log this produces with your report.
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331EOF
332 else
f69f51b3 333 cat <<EOF
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334Include the log file "$logfile" produced by configure as this will help
335solving the problem.
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336EOF
337 fi
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338 exit 1
339}
340
6c6007d6 341# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 342toupper(){
6c6007d6 343 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
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344}
345
4a5444db 346tolower(){
6c6007d6 347 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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348}
349
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350c_escape(){
351 echo "$*" | sed 's/["\\]/\\\0/g'
352}
353
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354sh_quote(){
355 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 356 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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357 echo "$v"
358}
359
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360cleanws(){
361 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
362}
363
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364filter(){
365 pat=$1
366 shift
367 for v; do
98ef6079 368 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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369 done
370}
371
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372filter_out(){
373 pat=$1
374 shift
375 for v; do
376 eval "case $v in $pat) ;; *) echo $v ;; esac"
377 done
378}
379
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380map(){
381 m=$1
382 shift
e0e335a0 383 for v; do eval $m; done
36e2dea0
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384}
385
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386add_suffix(){
387 suffix=$1
388 shift
389 for v; do echo ${v}${suffix}; done
390}
391
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392set_all(){
393 value=$1
394 shift
395 for var in $*; do
396 eval $var=$value
397 done
398}
399
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400set_weak(){
401 value=$1
402 shift
403 for var; do
404 eval : \${$var:=$value}
405 done
406}
407
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408set_safe(){
409 var=$1
410 shift
411 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
412}
413
414get_safe(){
415 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
416}
417
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418pushvar(){
419 for var in $*; do
420 eval level=\${${var}_level:=0}
421 eval ${var}_${level}="\$$var"
422 eval ${var}_level=$(($level+1))
423 done
424}
425
426popvar(){
427 for var in $*; do
428 eval level=\${${var}_level:-0}
429 test $level = 0 && continue
430 eval level=$(($level-1))
431 eval $var="\${${var}_${level}}"
432 eval ${var}_level=$level
433 eval unset ${var}_${level}
434 done
435}
436
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437enable(){
438 set_all yes $*
439}
440
441disable(){
442 set_all no $*
443}
444
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445enable_weak(){
446 set_weak yes $*
447}
448
449disable_weak(){
450 set_weak no $*
451}
452
72702705 453enable_safe(){
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454 for var; do
455 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
456 done
72702705
MR
457}
458
459disable_safe(){
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460 for var; do
461 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
462 done
72702705
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463}
464
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465do_enable_deep(){
466 for var; do
467 enabled $var && continue
468 eval sel="\$${var}_select"
c510c7b5
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469 eval sgs="\$${var}_suggest"
470 pushvar var sgs
f9d328da 471 enable_deep $sel
c510c7b5
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472 popvar sgs
473 enable_deep_weak $sgs
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474 popvar var
475 done
476}
477
478enable_deep(){
479 do_enable_deep $*
480 enable $*
481}
482
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483enable_deep_weak(){
484 do_enable_deep $*
485 enable_weak $*
486}
487
57bd82d4 488enabled(){
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489 test "${1#!}" = "$1" && op== || op=!=
490 eval test "x\$${1#!}" $op "xyes"
44161118
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491}
492
37970ebf 493disabled(){
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494 test "${1#!}" = "$1" && op== || op=!=
495 eval test "x\$${1#!}" $op "xno"
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496}
497
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498enabled_all(){
499 for opt; do
500 enabled $opt || return 1
501 done
502}
503
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504disabled_all(){
505 for opt; do
506 disabled $opt || return 1
507 done
508}
509
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510enabled_any(){
511 for opt; do
512 enabled $opt && return 0
513 done
514}
515
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516disabled_any(){
517 for opt; do
518 disabled $opt && return 0
519 done
f7b230a7 520 return 1
85bca2c5
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521}
522
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523set_default(){
524 for opt; do
88268e94 525 eval : \${$opt:=\$${opt}_default}
c9d19248
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526 done
527}
528
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529is_in(){
530 value=$1
531 shift
532 for var in $*; do
533 [ $var = $value ] && return 0
534 done
535 return 1
536}
537
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538check_deps(){
539 for cfg; do
3250003c 540 cfg="${cfg#!}"
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541 enabled ${cfg}_checking && die "Circular dependency for $cfg."
542 disabled ${cfg}_checking && continue
543 enable ${cfg}_checking
544
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545 eval dep_all="\$${cfg}_deps"
546 eval dep_any="\$${cfg}_deps_any"
7ef3425f 547 eval dep_sel="\$${cfg}_select"
c510c7b5 548 eval dep_sgs="\$${cfg}_suggest"
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549 eval dep_ifa="\$${cfg}_if"
550 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 551
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552 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
553 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
554 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 555
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556 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
557 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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558 enabled_all $dep_all || disable $cfg
559 enabled_any $dep_any || disable $cfg
7ef3425f 560 disabled_any $dep_sel && disable $cfg
799c9e9b 561
4ec45764
RP
562 if enabled $cfg; then
563 eval dep_extralibs="\$${cfg}_extralibs"
564 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 565 enable_deep $dep_sel
c510c7b5 566 enable_deep_weak $dep_sgs
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567 fi
568
799c9e9b 569 disable ${cfg}_checking
30fd06be
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570 done
571}
572
44161118
MR
573print_config(){
574 pfx=$1
72cfcf41
MR
575 files=$2
576 shift 2
f454e879
MR
577 map 'eval echo "$v \${$v:-no}"' "$@" |
578 awk "BEGIN { split(\"$files\", files) }
579 {
580 c = \"$pfx\" toupper(\$1);
581 v = \$2;
582 sub(/yes/, 1, v);
583 sub(/no/, 0, v);
584 for (f in files) {
585 file = files[f];
586 if (file ~ /\\.h\$/) {
587 printf(\"#define %s %d\\n\", c, v) >>file;
588 } else if (file ~ /\\.asm\$/) {
589 printf(\"%%define %s %d\\n\", c, v) >>file;
590 } else if (file ~ /\\.mak\$/) {
d16c4aeb 591 n = -v ? \"\" : \"!\";
f454e879
MR
592 printf(\"%s%s=yes\\n\", n, c) >>file;
593 }
594 }
595 }"
57bd82d4
MR
596}
597
31c0121d 598print_enabled(){
31c0121d
MR
599 suf=$1
600 shift
601 for v; do
9eda2a85 602 enabled $v && printf "%s\n" ${v%$suf};
31c0121d
MR
603 done
604}
605
57bd82d4
MR
606append(){
607 var=$1
608 shift
57bd82d4
MR
609 eval "$var=\"\$$var $*\""
610}
611
60361817
MR
612prepend(){
613 var=$1
614 shift
615 eval "$var=\"$* \$$var\""
616}
617
50a334e4 618add_cppflags(){
cd52ec95 619 append CPPFLAGS "$@"
50a334e4
MR
620}
621
57bd82d4 622add_cflags(){
01d31e16 623 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
624}
625
2f2e6c7c 626add_asflags(){
01d31e16 627 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
628}
629
57bd82d4 630add_ldflags(){
64933b6c 631 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
632}
633
634add_extralibs(){
64933b6c 635 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
636}
637
6c3fa06a
MR
638add_host_cflags(){
639 append host_cflags $($host_cflags_filter "$@")
640}
641
642add_host_ldflags(){
643 append host_ldflags $($host_ldflags_filter "$@")
644}
645
84e65c76
MR
646add_compat(){
647 append compat_objs $1
648 shift
649 map 'add_cppflags -D$v' "$@"
650}
651
b0cfb663 652check_cmd(){
b3cb5d51 653 log "$@"
2270b4b2 654 "$@" >> $logfile 2>&1
b0cfb663
MR
655}
656
b2704a65
MR
657cc_o(){
658 eval printf '%s\\n' $CC_O
659}
660
18031c49
MR
661cc_e(){
662 eval printf '%s\\n' $CC_E
663}
664
dcd479c0 665check_cc(){
57bd82d4 666 log check_cc "$@"
2270b4b2 667 cat > $TMPC
720c69da 668 log_file $TMPC
23565c26 669 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
670}
671
672check_cpp(){
673 log check_cpp "$@"
2270b4b2 674 cat > $TMPC
720c69da 675 log_file $TMPC
18031c49 676 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
677}
678
df0d6341
MR
679as_o(){
680 eval printf '%s\\n' $AS_O
681}
682
f65883c8
MR
683check_as(){
684 log check_as "$@"
685 cat > $TMPC
686 log_file $TMPC
df0d6341 687 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
688}
689
575db883
DB
690check_inline_asm(){
691 log check_inline_asm "$@"
940f335a 692 name="$1"
3784e82e 693 code="$2"
940f335a 694 shift 2
49214f61
MR
695 disable $name
696 check_as "$@" <<EOF && enable $name
3784e82e 697void foo(void){ __asm__ volatile($code); }
940f335a
MR
698EOF
699}
700
304d586d
LM
701check_yasm(){
702 log check_yasm "$@"
703 echo "$1" > $TMPS
704 log_file $TMPS
705 shift 1
706 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
707}
708
29b64b68
MR
709ld_o(){
710 eval printf '%s\\n' $LD_O
711}
712
dcd479c0 713check_ld(){
57bd82d4 714 log check_ld "$@"
66a1ccd7
MR
715 flags=$(filter_out '-l*' "$@")
716 libs=$(filter '-l*' "$@")
01d31e16 717 check_cc $($cflags_filter $flags) || return
64933b6c
MR
718 flags=$($ldflags_filter $flags)
719 libs=$($ldflags_filter $libs)
29b64b68 720 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
721}
722
5adc829e
MR
723check_code(){
724 log check_code "$@"
725 check=$1
726 headers=$2
727 code=$3
728 shift 3
729 {
730 for hdr in $headers; do
731 echo "#include <$hdr>"
732 done
733 echo "int main(void) { $code; return 0; }"
734 } | check_$check "$@"
735}
736
50a334e4
MR
737check_cppflags(){
738 log check_cppflags "$@"
caf458dd 739 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
740int x;
741EOF
742}
743
dcd479c0 744check_cflags(){
57bd82d4 745 log check_cflags "$@"
01d31e16 746 set -- $($cflags_filter "$@")
caf458dd 747 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
748int x;
749EOF
750}
751
2ed46eea
MR
752test_ldflags(){
753 log test_ldflags "$@"
754 check_ld "$@" <<EOF
c23a0ac8 755int main(void){ return 0; }
dcd479c0
MR
756EOF
757}
758
2ed46eea
MR
759check_ldflags(){
760 log check_ldflags "$@"
761 test_ldflags "$@" && add_ldflags "$@"
762}
763
dcd479c0 764check_header(){
57bd82d4 765 log check_header "$@"
dcd479c0
MR
766 header=$1
767 shift
b77df637
MR
768 disable_safe $header
769 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
770#include <$header>
771int x;
772EOF
773}
774
775check_func(){
57bd82d4 776 log check_func "$@"
dcd479c0
MR
777 func=$1
778 shift
d8bc5f06
MR
779 disable $func
780 check_ld "$@" <<EOF && enable $func
dcd479c0 781extern int $func();
c23a0ac8 782int main(void){ $func(); }
dcd479c0
MR
783EOF
784}
785
645d2652 786check_mathfunc(){
6b73c0ae 787 log check_mathfunc "$@"
645d2652 788 func=$1
1aa07aa2
MR
789 narg=$2
790 shift 2
791 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
792 disable $func
793 check_ld "$@" <<EOF && enable $func
794#include <math.h>
1aa07aa2 795float foo(float f, float g) { return $func($args); }
33bd38db 796int main(void){ return 0; }
645d2652
MR
797EOF
798}
799
2446d3d6
DB
800check_func_headers(){
801 log check_func_headers "$@"
f8d7b072 802 headers=$1
edaf1ae2 803 funcs=$2
f8d7b072 804 shift 2
edaf1ae2
MR
805 {
806 for hdr in $headers; do
807 echo "#include <$hdr>"
808 done
809 for func in $funcs; do
810 echo "long check_$func(void) { return (long) $func; }"
811 done
812 echo "int main(void) { return 0; }"
813 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
814}
815
a5344cf7
SS
816check_cpp_condition(){
817 log check_cpp_condition "$@"
818 header=$1
819 condition=$2
f855b7b9 820 shift 2
cd52ec95 821 check_cpp "$@" <<EOF
a5344cf7
SS
822#include <$header>
823#if !($condition)
824#error "unsatisfied condition: $condition"
825#endif
826EOF
827}
828
57bd82d4
MR
829check_lib(){
830 log check_lib "$@"
831 header="$1"
832 func="$2"
833 shift 2
84400e9d 834 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
835}
836
f8d7b072
MR
837check_lib2(){
838 log check_lib2 "$@"
839 headers="$1"
edaf1ae2 840 funcs="$2"
f8d7b072 841 shift 2
edaf1ae2 842 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
843}
844
3f8040db
MR
845check_pkg_config(){
846 log check_pkg_config "$@"
847 pkg="$1"
848 headers="$2"
849 funcs="$3"
850 shift 3
851 $pkg_config --exists $pkg || return
852 pkg_cflags=$($pkg_config --cflags $pkg)
853 pkg_libs=$($pkg_config --libs $pkg)
854 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
855 set_safe ${pkg}_cflags $pkg_cflags &&
856 set_safe ${pkg}_libs $pkg_libs
857}
858
dcd479c0 859check_exec(){
2270b4b2 860 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
861}
862
7dfef245 863check_exec_crash(){
5e622c40 864 code=$(cat)
7dfef245
MR
865
866 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
867 # are safe but may not be available everywhere. Thus we use
868 # raise(SIGTERM) instead. The check is run in a subshell so we
869 # can redirect the "Terminated" message from the shell. SIGBUS
870 # is not defined by standard C so it is used conditionally.
871
2270b4b2 872 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
873#include <signal.h>
874static void sighandler(int sig){
875 raise(SIGTERM);
876}
692dd8ed
MR
877int foo(void){
878 $code
879}
e5af4a11 880int main(void){
7dfef245
MR
881 signal(SIGILL, sighandler);
882 signal(SIGFPE, sighandler);
883 signal(SIGSEGV, sighandler);
884#ifdef SIGBUS
885 signal(SIGBUS, sighandler);
886#endif
692dd8ed 887 foo();
7dfef245
MR
888}
889EOF
890}
891
72be9e73
DY
892check_type(){
893 log check_type "$@"
894 headers=$1
895 type=$2
896 shift 2
ae550ce9 897 disable_safe "$type"
5adc829e 898 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
899}
900
14d36751
MR
901check_struct(){
902 log check_type "$@"
903 headers=$1
904 struct=$2
905 member=$3
906 shift 3
907 disable_safe "${struct}_${member}"
5adc829e
MR
908 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
909 enable_safe "${struct}_${member}"
14d36751
MR
910}
911
57bd82d4
MR
912require(){
913 name="$1"
914 header="$2"
915 func="$3"
916 shift 3
917 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
918}
919
f8d7b072
MR
920require2(){
921 name="$1"
922 headers="$2"
923 func="$3"
924 shift 3
925 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
926}
927
3f8040db
MR
928require_pkg_config(){
929 pkg="$1"
930 check_pkg_config "$@" || die "ERROR: $pkg not found"
931 add_cflags $(get_safe ${pkg}_cflags)
932 add_extralibs $(get_safe ${pkg}_libs)
933}
934
ae43c4c0
MR
935hostcc_o(){
936 eval printf '%s\\n' $HOSTCC_O
937}
938
f0125de9
MR
939check_host_cc(){
940 log check_host_cc "$@"
941 cat > $TMPC
942 log_file $TMPC
ae43c4c0 943 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
944}
945
946check_host_cflags(){
947 log check_host_cflags "$@"
6c3fa06a 948 set -- $($host_cflags_filter "$@")
f0125de9
MR
949 check_host_cc "$@" <<EOF && append host_cflags "$@"
950int x;
951EOF
952}
953
c505dd31
MR
954apply(){
955 file=$1
956 shift
957 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
958}
959
c34681df 960cp_if_changed(){
5e27ec28
MR
961 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
962 mkdir -p "$(dirname $2)"
4ebc6a74 963 $cp_f "$1" "$2"
c34681df
MR
964}
965
dcd61286
DB
966# CONFIG_LIST contains configurable options, while HAVE_LIST is for
967# system-dependent things.
968
4a0d6686
AJ
969COMPONENT_LIST="
970 bsfs
971 decoders
972 demuxers
973 encoders
3cde40aa 974 filters
5666fd73 975 hwaccels
c552605c 976 indevs
4a0d6686 977 muxers
c552605c 978 outdevs
4a0d6686
AJ
979 parsers
980 protocols
981"
982
d89f2fa9
DB
983LIBRARY_LIST="
984 avcodec
985 avdevice
986 avfilter
987 avformat
988 avresample
989 avutil
990 swscale
991"
992
055c61b8
DB
993PROGRAM_LIST="
994 avconv
995 avplay
996 avprobe
997 avserver
055c61b8
DB
998"
999
4a0d6686
AJ
1000CONFIG_LIST="
1001 $COMPONENT_LIST
d89f2fa9 1002 $LIBRARY_LIST
055c61b8 1003 $PROGRAM_LIST
c88f5d72 1004 avisynth
f402916e 1005 bzlib
7f3f5f46 1006 dct
c73f65d9 1007 doc
05aec7bb 1008 dwt
92c6a099 1009 dxva2
1848f7d9 1010 fft
47941088 1011 frei0r
bc8c1395 1012 gnutls
c88f5d72 1013 gpl
d8d0d0b2 1014 gray
3abe5fbd 1015 hardcoded_tables
e417d80d 1016 libcdio
f7b8bffe 1017 libdc1394
2eed5a46 1018 libfaac
37eeb5e2 1019 libfdk_aac
a5b64584 1020 libfreetype
c88f5d72 1021 libgsm
3641b048 1022 libilbc
6ebe07fb 1023 libmp3lame
0b175caa
DB
1024 libopencore_amrnb
1025 libopencore_amrwb
6ebf0bfc 1026 libopencv
9a77d59a 1027 libopenjpeg
44617d6e 1028 libopus
0de9c41f 1029 libpulse
0f943ce6 1030 librtmp
f7cd9eed 1031 libschroedinger
ae14f311 1032 libspeex
150d2772 1033 libtheora
d89e738a 1034 libvo_aacenc
f502ff3f 1035 libvo_amrwbenc
c88f5d72 1036 libvorbis
8299a7f8 1037 libvpx
1cc60c47 1038 libx264
de295976 1039 libxavs
1cc60c47 1040 libxvid
b781cc12 1041 lsp
2a91ada8 1042 lzo
47a158cb 1043 mdct
c88f5d72 1044 memalign_hack
c88f5d72 1045 network
3fe142e2 1046 nonfree
a060866f 1047 openssl
8a3c8627 1048 pic
68602540 1049 rdft
e90f5b5a 1050 runtime_cpudetect
8cfbbd92 1051 safe_bitstream_reader
2e35e684 1052 shared
bd2216e4 1053 small
6b35d421 1054 sram
2e35e684 1055 static
a9ddb5b1 1056 swscale_alpha
8986fddc 1057 thumb
17492d5e 1058 vaapi
ac3dbb4d 1059 vda
17492d5e 1060 vdpau
9cad0e4e 1061 version3
7e4d9d5d 1062 xmm_clobber_test
56a059ac 1063 x11grab
c88f5d72 1064 zlib
4a0d6686 1065"
c88f5d72 1066
8eee7025 1067THREADS_LIST='
8eee7025
DB
1068 pthreads
1069 w32threads
1070'
1071
3f5b56e5 1072ARCH_LIST='
5873b623 1073 aarch64
3f5b56e5 1074 alpha
a2fc0f6a 1075 arm
fdcd782d
MR
1076 avr32
1077 avr32_ap
1078 avr32_uc
3f5b56e5
MR
1079 bfin
1080 ia64
1081 m68k
1082 mips
bae3abb0 1083 mips64
3f5b56e5 1084 parisc
79cb09b2 1085 ppc
34d11b87 1086 ppc64
3f5b56e5
MR
1087 s390
1088 sh4
1089 sparc
1090 sparc64
c75848cd
DB
1091 tilegx
1092 tilepro
0844bae1 1093 tomi
3f5b56e5
MR
1094 x86
1095 x86_32
1096 x86_64
1097'
1098
81dfa21e
MR
1099ARCH_EXT_LIST_ARM='
1100 armv5te
1101 armv6
1102 armv6t2
1103 armvfp
1104 neon
1105 vfpv3
1106'
1107
50cd43f2 1108ARCH_EXT_LIST_X86='
3bf96eec 1109 amd3dnow
a1ef9f08 1110 amd3dnowext
50cd43f2
DB
1111 avx
1112 fma4
1113 mmx
1114 mmxext
1115 sse
1116 sse2
1117 sse3
1118 sse4
1119 sse42
1120 ssse3
1121'
1122
1123ARCH_EXT_LIST="
81dfa21e 1124 $ARCH_EXT_LIST_ARM
50cd43f2
DB
1125 $ARCH_EXT_LIST_X86
1126 altivec
799fde37 1127 ppc4xx
bd9d34a0 1128 vis
50cd43f2 1129"
3f5b56e5 1130
fd712a55
DB
1131HAVE_LIST_CMDLINE='
1132 inline_asm
1133 symver
1134 yasm
1135'
1136
a3e02a8c
MR
1137HAVE_LIST_PUB='
1138 bigendian
d268eee9 1139 fast_unaligned
a3e02a8c
MR
1140'
1141
79042ab3 1142MATH_FUNCS="
fab0a8b2
MR
1143 atanf
1144 atan2f
79042ab3 1145 cbrtf
fab0a8b2 1146 cosf
79042ab3
DB
1147 exp2
1148 exp2f
fab0a8b2 1149 expf
79042ab3
DB
1150 isinf
1151 isnan
fab0a8b2 1152 ldexpf
79042ab3
DB
1153 llrint
1154 llrintf
1155 log2
1156 log2f
fab0a8b2 1157 log10f
79042ab3
DB
1158 lrint
1159 lrintf
fab0a8b2 1160 powf
79042ab3
DB
1161 rint
1162 round
1163 roundf
fab0a8b2 1164 sinf
79042ab3
DB
1165 trunc
1166 truncf
1167"
1168
3f5b56e5
MR
1169HAVE_LIST="
1170 $ARCH_EXT_LIST
43b73d59
DB
1171 $(add_suffix _external $ARCH_EXT_LIST)
1172 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1173 $HAVE_LIST_CMDLINE
a3e02a8c 1174 $HAVE_LIST_PUB
3f5b56e5 1175 $THREADS_LIST
79042ab3 1176 $MATH_FUNCS
be1a839c 1177 aligned_malloc
59782b82 1178 aligned_stack
35fd8122 1179 alsa_asoundlib_h
3f5b56e5 1180 altivec_h
c9fdab0d 1181 arpa_inet_h
ec9d2c15 1182 asm_mod_q
6308729e 1183 asm_mod_y
dffb41b9 1184 attribute_may_alias
e7ea5e3d 1185 attribute_packed
ecf97f22 1186 closesocket
1ac9331a 1187 cmov
15caccb9 1188 CommandLineToArgvW
180d43bc 1189 cpunop
1093383d 1190 CryptGenRandom
c88f5d72 1191 dcbzl
f8aa696f
DB
1192 dev_bktr_ioctl_bt848_h
1193 dev_bktr_ioctl_meteor_h
1194 dev_ic_bt8xx_h
f8aa696f 1195 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1196 dev_video_meteor_ioctl_meteor_h
ca6b544a 1197 direct_h
18b67ae5 1198 dlfcn_h
c88f5d72 1199 dlopen
bc574408 1200 dos_paths
fa845061 1201 dxva_h
245626d0
DB
1202 ebp_available
1203 ebx_available
c2a29455 1204 fast_64bit
669b5583 1205 fast_clz
7073e9fc 1206 fast_cmov
534a2231 1207 fcntl
9d99cc5a 1208 fork
84882df6 1209 getaddrinfo
da9e86f8 1210 gethrtime
667fb97a 1211 getopt
02e8f427 1212 GetProcessAffinityMask
fc5607f8 1213 GetProcessMemoryInfo
4e68cb8a 1214 GetProcessTimes
61183b5a 1215 GetSystemTimeAsFileTime
66be5b45 1216 getrusage
c3e73100 1217 getservbyport
61183b5a 1218 gettimeofday
a49d3025 1219 gnu_as
2f0c136e 1220 ibm_asm
2e1913b1 1221 inet_aton
3b1ab197 1222 io_h
abfc8d05 1223 isatty
8772997d 1224 jack_port_get_latency_range
9f5ff83f 1225 ldbrx
0b4a1821
AS
1226 libdc1394_1
1227 libdc1394_2
d96cd429
MR
1228 local_aligned_16
1229 local_aligned_8
a5b64584 1230 localtime_r
85dd97ad 1231 loongson
f8aa696f
DB
1232 machine_ioctl_bt848_h
1233 machine_ioctl_meteor_h
c88f5d72 1234 malloc_h
73f6d31e 1235 MapViewOfFile
c88f5d72 1236 memalign
6ffa87d3 1237 mkstemp
f80ddd5b 1238 mm_empty
0328b9ea 1239 mmap
e98b02de 1240 mprotect
4fa661a8 1241 msvcrt
d3d3a32c 1242 nanosleep
3e0b1c9a 1243 poll_h
1f91cdce 1244 posix_memalign
07b28702 1245 rdtsc
ea4d5f48 1246 sched_getaffinity
c88f5d72
MR
1247 sdl
1248 sdl_video_size
7e6a11bc 1249 SetConsoleTextAttribute
b507ebd1 1250 setmode
3e0b1c9a 1251 setrlimit
d3d3a32c 1252 Sleep
15d59d2c 1253 sndio_h
72be9e73 1254 socklen_t
deb29777 1255 soundcard_h
87958234 1256 strerror_r
6379900c 1257 strptime
47941088 1258 strtok_r
c0018613 1259 struct_addrinfo
75d339e0
MS
1260 struct_group_source_req
1261 struct_ip_mreq_source
b4d68544 1262 struct_ipv6_mreq
cdee08e3 1263 struct_pollfd
3e0b1c9a 1264 struct_rusage_ru_maxrss
b4d68544 1265 struct_sockaddr_in6
3b2372bf 1266 struct_sockaddr_sa_len
33a4dbdd 1267 struct_sockaddr_storage
a6a4793d 1268 struct_v4l2_frmivalenum_discrete
b462d132 1269 symver_asm_label
3e0b1c9a 1270 symver_gnu_asm
bcc73960 1271 sysconf
b9e22269 1272 sysctl
b58412f1 1273 sys_mman_h
06bb5905 1274 sys_param_h
b091aa44 1275 sys_resource_h
81644c2e 1276 sys_select_h
deb29777 1277 sys_soundcard_h
e64bceea 1278 sys_time_h
1b6e8b73 1279 sys_videoio_h
b265431e 1280 threads
542920b7 1281 unistd_h
d3d3a32c 1282 usleep
ce742de2 1283 vfp_args
7c5bfe7a 1284 VirtualAlloc
d3d3a32c 1285 windows_h
6ff3f3e7 1286 winsock2_h
cc078b5d 1287 xform_asm
6f74fb03 1288 xmm_clobbers
0cb78cef 1289"
44161118 1290
b6bb00b0
MR
1291# options emitted with CONFIG_ prefix but not available on command line
1292CONFIG_EXTRA="
87849592 1293 aandcttables
bfe9f48a 1294 ac3dsp
c292f6a2 1295 error_resilience
bfe9f48a 1296 gcrypt
478fd534 1297 golomb
9cad0e4e 1298 gplv3
478fd534
DB
1299 h264chroma
1300 h264dsp
1301 h264pred
915a2a0a 1302 h264qpel
478fd534 1303 huffman
9cad0e4e 1304 lgplv3
478fd534 1305 lpc
1e164c0b 1306 mpegaudio
bfe9f48a 1307 mpegaudiodsp
18bbca1f 1308 mpegvideo
ad08dfd5 1309 mpegvideoenc
bfe9f48a 1310 nettle
f704a079 1311 rangecoder
bfe9f48a
DB
1312 rtpdec
1313 sinewin
ab9f9876 1314 vp3dsp
b6bb00b0
MR
1315"
1316
520cc7f1 1317CMDLINE_SELECT="
3f5b56e5 1318 $ARCH_EXT_LIST
520cc7f1 1319 $CONFIG_LIST
fd712a55 1320 $HAVE_LIST_CMDLINE
8eee7025 1321 $THREADS_LIST
c8a4ae00 1322 asm
db6107b6 1323 cross_compile
520cc7f1
MR
1324 debug
1325 extra_warnings
8c6afa4d 1326 logging
65d12900 1327 lto
d2bbb2f7 1328 optimizations
520cc7f1 1329"
426be5dc
DB
1330
1331PATHS_LIST='
d156bede 1332 bindir
14a8acf1 1333 datadir
26759c44
MR
1334 incdir
1335 libdir
26759c44
MR
1336 mandir
1337 prefix
1338 shlibdir
426be5dc
DB
1339'
1340
1341CMDLINE_SET="
1342 $PATHS_LIST
121d78d0 1343 ar
426be5dc 1344 arch
313c46a6 1345 as
426be5dc
DB
1346 build_suffix
1347 cc
1348 cpu
1349 cross_prefix
50567afa 1350 dep_cc
ac63af34 1351 extra_version
9da6609f
MR
1352 host_cc
1353 host_cflags
095792f2 1354 host_ld
9da6609f
MR
1355 host_ldflags
1356 host_libs
82bb3329 1357 host_os
684b28e0 1358 ld
426be5dc 1359 logfile
4ae40685 1360 malloc_prefix
89641463 1361 nm
9cd7b854 1362 optflags
3f8040db 1363 pkg_config
154caa67 1364 random_seed
2fad0977 1365 samples
c5200f17
MR
1366 sysinclude
1367 sysroot
a7ada2ba 1368 target_exec
26759c44 1369 target_os
a7ada2ba 1370 target_path
aeeb782c 1371 toolchain
426be5dc 1372"
520cc7f1 1373
89f2932b
MR
1374CMDLINE_APPEND="
1375 extra_cflags
1376"
1377
912f3148
DB
1378# code dependency declarations
1379
9eeed841 1380# architecture extensions
808fa33c 1381
a2fc0f6a
MR
1382armv5te_deps="arm"
1383armv6_deps="arm"
ab5cb084 1384armv6t2_deps="arm"
a2fc0f6a 1385armvfp_deps="arm"
808fa33c 1386neon_deps="arm"
93eb8e4d 1387vfpv3_deps="armvfp"
808fa33c 1388
808fa33c
MR
1389altivec_deps="ppc"
1390ppc4xx_deps="ppc"
1391
1392vis_deps="sparc"
1393
7f8c3d1f 1394x86_64_suggest="cmov fast_cmov"
50cd43f2 1395
808fa33c
MR
1396amd3dnow_deps="mmx"
1397amd3dnowext_deps="amd3dnow"
9eeed841 1398mmx_deps="x86"
239fdf1b 1399mmxext_deps="mmx"
50cd43f2
DB
1400sse_deps="mmxext"
1401sse2_deps="sse"
1402sse3_deps="sse2"
1403ssse3_deps="sse3"
1404sse4_deps="ssse3"
1405sse42_deps="sse4"
1406avx_deps="sse42"
79687079 1407fma4_deps="avx"
9eeed841 1408
43b73d59
DB
1409mmx_external_deps="yasm"
1410mmx_inline_deps="inline_asm"
1411mmx_suggest="mmx_external mmx_inline"
1412
1413for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1414 eval dep=\$${ext}_deps
1415 eval ${ext}_external_deps='"${dep}_external"'
1416 eval ${ext}_inline_deps='"${dep}_inline"'
1417 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1418done
1419
59782b82 1420aligned_stack_if_any="ppc x86"
e939cedd 1421fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1422fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1423fast_unaligned_if_any="armv6 ppc x86"
669b5583 1424
6fec122a 1425inline_asm_deps="!tms470"
3e0b1c9a 1426need_memalign="altivec neon sse"
89e053f8 1427
b462d132
MR
1428symver_if_any="symver_asm_label symver_gnu_asm"
1429
88a35699
MS
1430log2_deps="!msvcrt"
1431
26fbcc85 1432# subsystems
dc609252 1433dct_select="rdft"
26fbcc85
MR
1434mdct_select="fft"
1435rdft_select="fft"
1e164c0b 1436mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1437mpegaudiodsp_select="dct"
ad08dfd5 1438mpegvideoenc_select="mpegvideo"
26fbcc85 1439
5666fd73 1440# decoders / encoders / hardware accelerators
cfc2a0cf 1441aac_decoder_select="mdct sinewin"
4538729a 1442aac_encoder_select="mdct sinewin"
136e19e1 1443aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1444ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1445ac3_encoder_select="mdct ac3dsp"
3d269059 1446ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1447alac_encoder_select="lpc"
b781cc12 1448amrnb_decoder_select="lsp"
2b2a597e 1449amrwb_decoder_select="lsp"
4538729a 1450atrac1_decoder_select="mdct sinewin"
26fbcc85 1451atrac3_decoder_select="mdct"
a33657ce
DB
1452binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1453binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1454cavs_decoder_select="golomb mpegvideo"
9b500b8f 1455comfortnoise_encoder_select="lpc"
4538729a 1456cook_decoder_select="mdct sinewin"
2a91ada8 1457cscd_decoder_select="lzo"
2eef7c62 1458cscd_decoder_suggest="zlib"
26fbcc85 1459dca_decoder_select="mdct"
ad08dfd5 1460dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1461dxa_decoder_select="zlib"
baf91bb9 1462eac3_decoder_select="ac3_decoder"
4264a0dd 1463eac3_encoder_select="ac3_encoder"
69804535 1464eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1465eatgq_decoder_select="aandcttables"
c292f6a2 1466eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1467ffv1_decoder_select="golomb rangecoder"
1468ffv1_encoder_select="rangecoder"
5a582bd3 1469ffvhuff_encoder_select="huffman"
4f034993 1470flac_decoder_select="golomb"
f4d608e3 1471flac_encoder_select="golomb lpc"
2eef7c62
AJ
1472flashsv_decoder_select="zlib"
1473flashsv_encoder_select="zlib"
c2d23309 1474flashsv2_decoder_select="zlib"
4414137e 1475flv_decoder_select="h263_decoder"
4d4b4bd1 1476flv_encoder_select="h263_encoder"
3447f12d 1477fraps_decoder_select="huffman"
c292f6a2 1478h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1479h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1480h263_decoder_select="error_resilience h263_parser mpegvideo"
1481h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1482h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1483h263i_decoder_select="h263_decoder"
fe629c2d 1484h263p_encoder_select="h263_encoder"
c292f6a2 1485h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1486h264_dxva2_hwaccel_deps="dxva2api_h"
1487h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1488h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1489h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1490h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1491huffyuv_encoder_select="huffman"
19be0f3c 1492iac_decoder_select="fft mdct sinewin"
56c8227d 1493imc_decoder_select="fft mdct sinewin"
4f034993
MR
1494jpegls_decoder_select="golomb"
1495jpegls_encoder_select="golomb"
ad08dfd5 1496ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1497loco_decoder_select="golomb"
c292f6a2 1498mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1499mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1500mlp_decoder_select="mlp_parser"
1e164c0b
DB
1501mp1_decoder_select="mpegaudio"
1502mp1float_decoder_select="mpegaudio"
1503mp2_decoder_select="mpegaudio"
1504mp2float_decoder_select="mpegaudio"
1505mp3_decoder_select="mpegaudio"
1506mp3adu_decoder_select="mpegaudio"
1507mp3adufloat_decoder_select="mpegaudio"
1508mp3float_decoder_select="mpegaudio"
1509mp3on4_decoder_select="mpegaudio"
1510mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1511mpc7_decoder_select="mpegaudiodsp"
1512mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1513mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1514mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1515mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1516mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1517mpeg1video_decoder_select="error_resilience mpegvideo"
1518mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1519mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1520mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1521mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1522mpeg2video_decoder_select="error_resilience mpegvideo"
1523mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1524mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1525mpeg4_encoder_select="h263_encoder"
95a61cfc 1526mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1527mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1528msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1529msmpeg4v1_encoder_select="h263_encoder"
4414137e 1530msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1531msmpeg4v2_encoder_select="h263_encoder"
4414137e 1532msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1533msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1534mss2_decoder_select="vc1_decoder"
4538729a
MR
1535nellymoser_decoder_select="mdct sinewin"
1536nellymoser_encoder_select="mdct sinewin"
2a91ada8 1537nuv_decoder_select="lzo"
2eef7c62
AJ
1538png_decoder_select="zlib"
1539png_encoder_select="zlib"
b781cc12 1540qcelp_decoder_select="lsp"
c4f5c2d6 1541qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1542ra_144_encoder_select="lpc"
9f43fdda 1543ralf_decoder_select="golomb"
a8beb22f 1544rv10_decoder_select="h263_decoder"
b2bf38b4 1545rv10_encoder_select="h263_encoder"
a8beb22f 1546rv20_decoder_select="h263_decoder"
b2bf38b4 1547rv20_encoder_select="h263_encoder"
c292f6a2
DB
1548rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1549rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1550shorten_decoder_select="golomb"
b781cc12 1551sipr_decoder_select="lsp"
f704a079
DB
1552snow_decoder_select="dwt rangecoder"
1553snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1554svq1_decoder_select="error_resilience mpegvideo"
1555svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1556svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1557svq3_decoder_suggest="zlib"
4eef77c1 1558theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1559tiff_decoder_suggest="zlib"
1560tiff_encoder_suggest="zlib"
aec09a00 1561truehd_decoder_select="mlp_decoder"
2eef7c62 1562tscc_decoder_select="zlib"
4538729a 1563twinvq_decoder_select="mdct lsp sinewin"
aa661113 1564utvideo_encoder_select="huffman"
915a2a0a 1565vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1566vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1567vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1568vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1569vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1570vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1571vorbis_decoder_select="mdct"
1572vorbis_encoder_select="mdct"
ab9f9876
MR
1573vp3_decoder_select="vp3dsp"
1574vp5_decoder_select="vp3dsp"
1575vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1576vp6a_decoder_select="vp6_decoder"
1577vp6f_decoder_select="vp6_decoder"
915a2a0a 1578vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1579wmapro_decoder_select="mdct sinewin"
1580wmav1_decoder_select="mdct sinewin"
1581wmav1_encoder_select="mdct sinewin"
1582wmav2_decoder_select="mdct sinewin"
1583wmav2_encoder_select="mdct sinewin"
1584wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1585wmv1_decoder_select="h263_decoder"
665507aa 1586wmv1_encoder_select="h263_encoder"
f95bfab0 1587wmv2_decoder_select="h263_decoder"
1746e2a9 1588wmv2_encoder_select="h263_encoder"
015f8ee0 1589wmv3_decoder_select="vc1_decoder"
f0f86627 1590wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1591wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1592wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1593wmv3image_decoder_select="wmv3_decoder"
0e714f88 1594zerocodec_decoder_select="zlib"
2eef7c62
AJ
1595zlib_decoder_select="zlib"
1596zlib_encoder_select="zlib"
1597zmbv_decoder_select="zlib"
1598zmbv_encoder_select="zlib"
30fd06be 1599
0afab17e 1600vaapi_deps="va_va_h"
ac3dbb4d 1601vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1602vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1603
28b80940 1604# parsers
c292f6a2
DB
1605h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1606mpeg4video_parser_select="error_resilience mpegvideo"
1607mpegvideo_parser_select="error_resilience mpegvideo"
1608vc1_parser_select="error_resilience mpegvideo"
28b80940 1609
912f3148 1610# external libraries
c9171a83 1611libfaac_encoder_deps="libfaac"
37eeb5e2 1612libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1613libgsm_decoder_deps="libgsm"
1614libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1615libgsm_ms_decoder_deps="libgsm"
1616libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1617libilbc_decoder_deps="libilbc"
1618libilbc_encoder_deps="libilbc"
1cc60c47 1619libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1620libopencore_amrnb_decoder_deps="libopencore_amrnb"
1621libopencore_amrnb_encoder_deps="libopencore_amrnb"
1622libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1623libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1624libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1625libopus_decoder_deps="libopus"
6cb8c854 1626libopus_encoder_deps="libopus"
f7cd9eed
AS
1627libschroedinger_decoder_deps="libschroedinger"
1628libschroedinger_encoder_deps="libschroedinger"
ae14f311 1629libspeex_decoder_deps="libspeex"
b606a017 1630libspeex_encoder_deps="libspeex"
150d2772 1631libtheora_encoder_deps="libtheora"
d89e738a 1632libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1633libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1634libvorbis_encoder_deps="libvorbis"
8299a7f8 1635libvpx_decoder_deps="libvpx"
ee0e9146 1636libvpx_encoder_deps="libvpx"
1cc60c47 1637libx264_encoder_deps="libx264"
de295976 1638libxavs_encoder_deps="libxavs"
1cc60c47 1639libxvid_encoder_deps="libxvid"
30fd06be 1640
912f3148 1641# demuxers / muxers
c2dd0e9e 1642ac3_demuxer_select="ac3_parser"
647c2356 1643asf_stream_muxer_select="asf_muxer"
4e622dea 1644avisynth_demuxer_deps="avisynth"
c2dd0e9e 1645dirac_demuxer_select="dirac_parser"
5b423887 1646eac3_demuxer_select="ac3_parser"
c2dd0e9e 1647flac_demuxer_select="flac_parser"
647c2356 1648ipod_muxer_select="mov_muxer"
647c2356 1649matroska_audio_muxer_select="matroska_muxer"
2a91ada8 1650matroska_demuxer_suggest="bzlib lzo zlib"
4e622dea 1651mov_demuxer_suggest="zlib"
c2dd0e9e 1652mp3_demuxer_select="mpegaudio_parser"
647c2356 1653mp4_muxer_select="mov_muxer"
18bbca1f 1654mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1655mpegtsraw_demuxer_select="mpegts_demuxer"
1656mxf_d10_muxer_select="mxf_muxer"
24ca518b 1657ogg_demuxer_select="golomb"
647c2356 1658psp_muxer_select="mov_muxer"
44594cc7 1659rtp_demuxer_select="sdp_demuxer"
18bbca1f 1660rtp_muxer_select="mpegvideo"
44b70ce5
MS
1661rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1662rtsp_demuxer_select="http_protocol rtpdec"
1663rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1664sap_demuxer_select="sdp_demuxer"
2aab70c4 1665sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1666sdp_demuxer_select="rtpdec"
e772f9fa 1667smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1668spdif_muxer_select="aac_parser"
647c2356
DB
1669tg2_muxer_select="mov_muxer"
1670tgp_muxer_select="mov_muxer"
6bdaa5f4 1671w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1672
1673# indevs / outdevs
38e54a75 1674alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1675alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1676bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1677dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1678fbdev_indev_deps="linux_fb_h"
38e54a75 1679jack_indev_deps="jack_jack_h"
e417d80d 1680libcdio_indev_deps="libcdio"
38e54a75 1681libdc1394_indev_deps="libdc1394"
38e54a75
SS
1682oss_indev_deps_any="soundcard_h sys_soundcard_h"
1683oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1684pulse_indev_deps="libpulse"
15d59d2c
B
1685sndio_indev_deps="sndio_h"
1686sndio_outdev_deps="sndio_h"
38e54a75 1687v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1688vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1689vfwcap_indev_extralibs="-lavicap32"
24f8961f 1690x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1691
912f3148 1692# protocols
acd554c1
SP
1693ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1694ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1695ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1696ffrtmphttp_protocol_deps="!librtmp_protocol"
1697ffrtmphttp_protocol_select="http_protocol"
3fff6382 1698gopher_protocol_deps="network"
c40e1757
JS
1699httpproxy_protocol_deps="network"
1700httpproxy_protocol_select="tcp_protocol"
c08fb000 1701http_protocol_deps="network"
279a0c97 1702http_protocol_select="tcp_protocol"
183baead 1703https_protocol_select="tls_protocol"
c3b57d6e
DB
1704librtmp_protocol_deps="librtmp"
1705librtmpe_protocol_deps="librtmp"
1706librtmps_protocol_deps="librtmp"
1707librtmpt_protocol_deps="librtmp"
1708librtmpte_protocol_deps="librtmp"
c60a2d70 1709mmsh_protocol_select="http_protocol"
b4cf3f6c 1710mmst_protocol_deps="network"
c3b57d6e 1711rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1712rtmp_protocol_select="tcp_protocol"
acd554c1 1713rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1714rtmps_protocol_deps="!librtmp_protocol"
1715rtmps_protocol_select="tls_protocol"
775c4d36 1716rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1717rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1718rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1719rtp_protocol_select="udp_protocol"
83c93fe7 1720sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1721tcp_protocol_deps="network"
558d192d
MS
1722tls_protocol_deps_any="openssl gnutls"
1723tls_protocol_select="tcp_protocol"
c08fb000
AB
1724udp_protocol_deps="network"
1725
6ebf0bfc 1726# filters
13fabd7a 1727blackframe_filter_deps="gpl"
ce6b6ef6 1728boxblur_filter_deps="gpl"
68b79bfc 1729cropdetect_filter_deps="gpl"
b157be1f 1730delogo_filter_deps="gpl"
a5b64584 1731drawtext_filter_deps="libfreetype"
2e5ff4d0 1732frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1733frei0r_filter_extralibs='$ldl'
a42bb9d6 1734frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1735frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1736hqdn3d_filter_deps="gpl"
d371e7b9 1737resample_filter_deps="avresample"
cf69ad35 1738ocv_filter_deps="libopencv"
2f296e39 1739scale_filter_deps="swscale"
acbac567 1740yadif_filter_deps="gpl"
6ebf0bfc 1741
5a0f7131 1742# libraries
d89f2fa9
DB
1743avcodec_deps="avutil"
1744avdevice_deps="avutil avcodec avformat"
1745avfilter_deps="avutil"
1746avformat_deps="avutil avcodec"
1747avresample_deps="avutil"
1748swscale_deps="avutil"
f7679c54 1749
912f3148 1750# programs
54fd593a
MS
1751avconv_deps="avcodec avfilter avformat avresample swscale"
1752avconv_select="aformat_filter asyncts_filter
1753 format_filter fps_filter scale_filter setpts_filter"
d173ede1 1754avplay_deps="avcodec avformat avresample swscale sdl"
266463da 1755avplay_select="rdft"
9e12f0bf 1756avprobe_deps="avcodec avformat"
b263bf66 1757avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1758avserver_extralibs='$ldl'
a2830dca 1759
c73f65d9 1760doc_deps="texi2html"
912f3148 1761
de6d9b64 1762# default parameters
8a608357 1763
19bd477d 1764logfile="config.log"
8a608357
MR
1765
1766# installation paths
c9d19248
MR
1767prefix_default="/usr/local"
1768bindir_default='${prefix}/bin'
6291d7e4 1769datadir_default='${prefix}/share/avconv'
c9d19248
MR
1770incdir_default='${prefix}/include'
1771libdir_default='${prefix}/lib'
1772mandir_default='${prefix}/share/man'
1773shlibdir_default="$libdir_default"
8a608357
MR
1774
1775# toolchain
121d78d0 1776ar_default="ar"
13c7df3d 1777cc_default="gcc"
9da6609f 1778host_cc_default="gcc"
4ebc6a74 1779cp_f="cp -f"
11e6d03a 1780ln_s="ln -sf"
2a8a860a 1781nm_default="nm -g"
11e6d03a 1782objformat="elf"
3f8040db 1783pkg_config_default=pkg-config
be7109c1 1784ranlib="ranlib"
11e6d03a 1785yasmexe="yasm"
8a608357 1786
3e0b1c9a 1787nogas=":"
8182dc34 1788
8a608357 1789# machine
8d4c00ed 1790arch_default=$(uname -m)
38d0a8aa 1791cpu="generic"
8a608357 1792
8a608357 1793# OS
8d4c00ed
MR
1794target_os_default=$(tolower $(uname -s))
1795host_os=$target_os_default
8a608357 1796
8a608357 1797# configurable options
d89f2fa9 1798enable $LIBRARY_LIST $PROGRAM_LIST
3e0b1c9a 1799
3e0b1c9a
DB
1800enable asm
1801enable debug
1802enable doc
497237c7 1803enable network
8400d6b8 1804enable optimizations
8cfbbd92 1805enable safe_bitstream_reader
530dc538 1806enable static
a9ddb5b1 1807enable swscale_alpha
8a608357 1808
8a608357 1809# build settings
9987769a 1810SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1811AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1812LIBPREF="lib"
1813LIBSUF=".a"
c5f14466
RP
1814FULLNAME='$(NAME)$(BUILDSUF)'
1815LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1816SLIBPREF="lib"
1817SLIBSUF=".so"
c5f14466 1818SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1819SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1820SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1821LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1822SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1823SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1824
68485d1f
MR
1825asflags_filter=echo
1826cflags_filter=echo
64933b6c
MR
1827ldflags_filter=echo
1828
23565c26 1829AS_C='-c'
bc877faf 1830AS_O='-o $@'
23565c26 1831CC_C='-c'
18031c49 1832CC_E='-E -o $@'
7e6c86e6 1833CC_O='-o $@'
a758c5e2 1834LD_O='-o $@'
8db73c61
MR
1835LD_LIB='-l%'
1836LD_PATH='-L'
23565c26 1837HOSTCC_C='-c'
a758c5e2 1838HOSTCC_O='-o $@'
095792f2 1839HOSTLD_O='-o $@'
7e6c86e6 1840
1d01fee9 1841host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1842host_libs='-lm'
6c3fa06a
MR
1843host_cflags_filter=echo
1844host_ldflags_filter=echo
9da6609f 1845
9b861379 1846target_path='$(CURDIR)'
a7ada2ba 1847
a158446b
MR
1848# since the object filename is not given with the -MM flag, the compiler
1849# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1850DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1851DEPFLAGS='-MM'
315c741d 1852
c597172e 1853# find source path
24524f36 1854if test -f configure; then
f038cf3c 1855 source_path=.
c597172e 1856else
8477f2de 1857 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1858 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1859 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1860 test -e "$source_path/config.h" &&
1861 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1862fi
1863
13cbe2c0 1864for v in "$@"; do
b04251c5
MR
1865 r=${v#*=}
1866 l=${v%"$r"}
1867 r=$(sh_quote "$r")
29ba0911 1868 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1869done
c597172e 1870
73ef8980
MR
1871find_things(){
1872 thing=$1
1873 pattern=$2
1874 file=$source_path/$3
932ccf39 1875 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1876}
1877
1878ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1879DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1880HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1881PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1882BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1883MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1884DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1885OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1886INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1887PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1888FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1889
54e75be4
DB
1890ALL_COMPONENTS="
1891 $BSF_LIST
1892 $DECODER_LIST
1893 $DEMUXER_LIST
1894 $ENCODER_LIST
1895 $FILTER_LIST
1896 $HWACCEL_LIST
1897 $INDEV_LIST
1898 $MUXER_LIST
1899 $OUTDEV_LIST
1900 $PARSER_LIST
1901 $PROTOCOL_LIST
1902"
1903
8469ae22
MR
1904for n in $COMPONENT_LIST; do
1905 v=$(toupper ${n%s})_LIST
1906 eval enable \$$v
1907 eval ${n}_if_any="\$$v"
1908done
1909
4b587848
DB
1910disable snow_decoder snow_encoder
1911
206a070d 1912enable $ARCH_EXT_LIST
c597172e
MR
1913
1914die_unknown(){
1915 echo "Unknown option \"$1\"."
1916 echo "See $0 --help for available options."
1917 exit 1
1918}
1919
794f8e97 1920show_list() {
bf0c4afa
RP
1921 suffix=_$1
1922 shift
2b444ea7 1923 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1924 exit 0
1925}
1926
154caa67
MR
1927rand_list(){
1928 IFS=', '
1929 set -- $*
1930 unset IFS
1931 for thing; do
1932 comp=${thing%:*}
1933 prob=${thing#$comp}
1934 prob=${prob#:}
1935 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1936 echo "prob ${prob:-0.5}"
1937 printf '%s\n' $comp
1938 done
1939}
1940
1941do_random(){
1942 action=$1
1943 shift
1944 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1945 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1946}
1947
c597172e 1948for opt do
7483e694
DB
1949 optval="${opt#*=}"
1950 case "$opt" in
7e9e7cc2
MR
1951 --extra-ldflags=*) add_ldflags $optval
1952 ;;
1953 --extra-libs=*) add_extralibs $optval
1954 ;;
1955 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
1956 ;;
1957 --enable-debug=*) debuglevel="$optval"
1958 ;;
1959 --disable-programs)
1960 disable $PROGRAM_LIST
1961 ;;
1962 --disable-everything)
1963 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
1964 ;;
1965 --enable-random|--disable-random)
1966 action=${opt%%-random}
1967 do_random ${action#--} $COMPONENT_LIST
1968 ;;
1969 --enable-random=*|--disable-random=*)
1970 action=${opt%%-random=*}
1971 do_random ${action#--} $optval
1972 ;;
1973 --enable-*=*|--disable-*=*)
1974 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
1975 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1976 eval list=\$$(toupper $thing)_LIST
1977 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1978 $action $(filter "$name" $list)
1979 ;;
1980 --enable-?*|--disable-?*)
1981 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
1982 if is_in $option $COMPONENT_LIST; then
1983 test $action = disable && action=unset
1984 eval $action \$$(toupper ${option%s})_LIST
1985 elif is_in $option $CMDLINE_SELECT; then
1986 $action $option
1987 else
1988 die_unknown $opt
1989 fi
1990 ;;
1991 --list-*)
1992 NAME="${opt#--list-}"
1993 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1994 NAME=${NAME%s}
1995 eval show_list $NAME \$$(toupper $NAME)_LIST
1996 ;;
1997 --help|-h) show_help
1998 ;;
1999 *)
2000 optname="${opt%%=*}"
2001 optname="${optname#--}"
2002 optname=$(echo "$optname" | sed 's/-/_/g')
2003 if is_in $optname $CMDLINE_SET; then
2004 eval $optname='$optval'
2005 elif is_in $optname $CMDLINE_APPEND; then
2006 append $optname "$optval"
2007 else
2008 die_unknown $opt
2009 fi
2010 ;;
7483e694 2011 esac
c597172e
MR
2012done
2013
bcea99bb
MR
2014disabled logging && logfile=/dev/null
2015
29ba0911 2016echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2017set >> $logfile
2018
9da6609f
MR
2019test -n "$cross_prefix" && enable cross_compile
2020
8d4c00ed
MR
2021if enabled cross_compile; then
2022 test -n "$arch" && test -n "$target_os" ||
2023 die "Must specify target arch and OS when cross-compiling"
2024fi
2025
121d78d0 2026ar_default="${cross_prefix}${ar_default}"
11e6d03a 2027cc_default="${cross_prefix}${cc_default}"
20e0ed95 2028nm_default="${cross_prefix}${nm_default}"
3f8040db 2029pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2030ranlib="${cross_prefix}${ranlib}"
adb2b908 2031
c5200f17
MR
2032sysinclude_default="${sysroot}/usr/include"
2033
aeeb782c 2034case "$toolchain" in
0fbb62a8
LB
2035 clang-asan)
2036 cc_default="clang"
2037 add_cflags -faddress-sanitizer
2038 add_ldflags -faddress-sanitizer
2039 ;;
2040 clang-tsan)
2041 cc_default="clang"
2042 add_cflags -fthread-sanitizer
2043 add_ldflags -fthread-sanitizer
2044 ;;
aeeb782c
MR
2045 msvc)
2046 cc_default="c99wrap cl"
2047 ld_default="c99wrap link"
2048 nm_default="dumpbin -symbols"
ac3a9b51 2049 ar_default="lib"
53e8cd68 2050 target_os_default="win32"
aeeb782c
MR
2051 ;;
2052 ?*)
2053 die "Unknown toolchain $toolchain"
2054 ;;
2055esac
2056
53e8cd68 2057set_default arch cc pkg_config sysinclude target_os
9da6609f
MR
2058enabled cross_compile || host_cc_default=$cc
2059set_default host_cc
13c7df3d 2060
762f95e4
MR
2061if ! $pkg_config --version >/dev/null 2>&1; then
2062 warn "$pkg_config not found, library detection may fail."
2063 pkg_config=false
2064fi
2065
82bb3329
MR
2066exesuf() {
2067 case $1 in
53e8cd68 2068 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2069 esac
2070}
2071
2072EXESUF=$(exesuf $target_os)
2073HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2074
e4e69e0b 2075# set temporary file name
a49d42c2 2076: ${TMPDIR:=$TEMPDIR}
c51fafa1 2077: ${TMPDIR:=$TMP}
a49d42c2 2078: ${TMPDIR:=/tmp}
e4e69e0b 2079
a210bce2 2080if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2081 # simple replacement for missing mktemp
2082 # NOT SAFE FOR GENERAL USE
2083 mktemp(){
09a5c245 2084 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2085 }
2086fi
2087
2088tmpfile(){
2089 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2090 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2091 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2092 append TMPFILES $tmp
2093 eval $1=$tmp
2094}
2095
2096trap 'rm -f -- $TMPFILES' EXIT
54460a83 2097
55127e7b 2098tmpfile TMPASM .asm
3e0b1c9a
DB
2099tmpfile TMPC .c
2100tmpfile TMPE $EXESUF
2101tmpfile TMPH .h
2102tmpfile TMPO .o
2103tmpfile TMPS .S
2104tmpfile TMPSH .sh
2105tmpfile TMPV .ver
54460a83
MR
2106
2107unset -f mktemp
e4e69e0b 2108
fb3c4ffc
MR
2109chmod +x $TMPE
2110
993f2d0f
MR
2111# make sure we can execute files in $TMPDIR
2112cat > $TMPSH 2>> $logfile <<EOF
2113#! /bin/sh
2114EOF
2115chmod +x $TMPSH >> $logfile 2>&1
2116if ! $TMPSH >> $logfile 2>&1; then
2117 cat <<EOF
2118Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2119variable to another directory and make sure that it is not mounted noexec.
2120EOF
2121 die "Sanity test failed."
2122fi
993f2d0f 2123
457cc333
MR
2124ccc_flags(){
2125 for flag; do
2126 case $flag in
2127 -std=c99) echo -c99 ;;
2128 -mcpu=*) echo -arch ${flag#*=} ;;
2129 -mieee) echo -ieee ;;
2130 -O*|-fast) echo $flag ;;
2131 -fno-math-errno) echo -assume nomath_errno ;;
2132 -g) echo -g3 ;;
2133 -Wall) echo -msg_enable level2 ;;
2134 -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;;
2135 -Wl,*) echo $flag ;;
2136 -f*|-W*) ;;
2137 *) echo $flag ;;
2138 esac
2139 done
2140}
2141
dfa559bc
RB
2142msvc_flags(){
2143 for flag; do
2144 case $flag in
2145 -fomit-frame-pointer) echo -Oy ;;
2146 -g) echo -Z7 ;;
2147 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2148 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2 2149 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
d66c52c2 2150 -wd4996 -wd4273 ;;
dfa559bc
RB
2151 -std=c99) ;;
2152 -fno-math-errno) ;;
2153 -fno-common) ;;
2154 -fno-signed-zeros) ;;
2155 -lz) echo zlib.lib ;;
bd680c7b
DB
2156 -lavifil32) echo vfw32.lib ;;
2157 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2158 -l*) echo ${flag#-l}.lib ;;
2159 *) echo $flag ;;
2160 esac
2161 done
2162}
2163
d0c6d424
MR
2164pgi_flags(){
2165 for flag; do
2166 case $flag in
643933f5 2167 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2168 -fomit-frame-pointer) echo -Mnoframe ;;
2169 -g) echo -gopt ;;
2170 *) echo $flag ;;
2171 esac
2172 done
2173}
2174
2175suncc_flags(){
2176 for flag; do
2177 case $flag in
2178 -march=*|-mcpu=*)
2179 case "${flag#*=}" in
2180 native) echo -xtarget=native ;;
2181 v9|niagara) echo -xarch=sparc ;;
2182 ultrasparc) echo -xarch=sparcvis ;;
2183 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2184 i586|pentium) echo -xchip=pentium ;;
2185 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2186 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2187 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2188 pentium4*) echo -xtarget=pentium4 ;;
2189 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2190 *-sse3) echo -xarch=sse3 ;;
2191 core2) echo -xarch=ssse3 -xchip=core2 ;;
f2ce813e
SM
2192 corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
2193 corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
b36f87ff 2194 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2195 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2196 k8|opteron|athlon64|athlon-fx)
2197 echo -xarch=sse2a ;;
2198 athlon*) echo -xarch=pentium_proa ;;
2199 esac
2200 ;;
2201 -std=c99) echo -xc99 ;;
2202 -fomit-frame-pointer) echo -xregs=frameptr ;;
2203 -fPIC) echo -KPIC -xcode=pic32 ;;
2204 -W*,*) echo $flag ;;
2205 -f*-*|-W*) ;;
2206 *) echo $flag ;;
2207 esac
2208 done
2209}
2210
2211tms470_flags(){
2212 for flag; do
2213 case $flag in
2214 -march=*|-mcpu=*)
2215 case "${flag#*=}" in
2216 armv7-a|cortex-a*) echo -mv=7a8 ;;
2217 armv7-r|cortex-r*) echo -mv=7r4 ;;
2218 armv7-m|cortex-m*) echo -mv=7m3 ;;
2219 armv6*|arm11*) echo -mv=6 ;;
2220 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2221 echo -mv=5e ;;
2222 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2223 esac
2224 ;;
2225 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2226 -mfpu=vfp) echo --float_support=vfpv2 ;;
2227 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2228 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2229 -msoft-float) echo --float_support=vfplib ;;
2230 -O[0-3]|-mf=*) echo $flag ;;
2231 -g) echo -g -mn ;;
2232 -pds=*) echo $flag ;;
ad93dccb
MR
2233 -D*|-I*) echo $flag ;;
2234 --gcc|--abi=*) echo $flag ;;
2235 -me) echo $flag ;;
d0c6d424
MR
2236 esac
2237 done
2238}
2239
a758c5e2
MR
2240probe_cc(){
2241 pfx=$1
2242 _cc=$2
2243
8db73c61
MR
2244 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2245 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2246 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2247 _flags_filter=echo
2248
2249 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2250 _type=llvm_gcc
2251 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2252 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2253 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2254 _cflags_speed='-O3'
2255 _cflags_size='-Os'
2256 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2257 _type=gcc
2258 gcc_version=$($_cc --version | head -n1)
2259 gcc_basever=$($_cc -dumpversion)
2260 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2261 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2262 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2263 if ! $_cc -dumpversion | grep -q '^2\.'; then
2264 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2265 fi
2266 _cflags_speed='-O3'
2267 _cflags_size='-Os'
2268 elif $_cc --version 2>/dev/null | grep -q Intel; then
2269 _type=icc
2270 _ident=$($_cc --version | head -n1)
2271 _depflags='-MMD'
2272 _cflags_speed='-O3'
2273 _cflags_size='-Os'
2274 _cflags_noopt='-O1'
2275 elif $_cc -v 2>&1 | grep -q xlc; then
2276 _type=xlc
2277 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2278 _cflags_speed='-O5'
2279 _cflags_size='-O5 -qcompact'
2280 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2281 _type=ccc
2282 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2283 _DEPFLAGS='-M'
a758c5e2
MR
2284 _cflags_speed='-fast'
2285 _cflags_size='-O1'
457cc333 2286 _flags_filter=ccc_flags
a758c5e2
MR
2287 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2288 test -d "$sysroot" || die "No valid sysroot specified."
2289 _type=armcc
2290 _ident=$($_cc --vsn | head -n1)
2291 armcc_conf="$PWD/armcc.conf"
2292 $_cc --arm_linux_configure \
2293 --arm_linux_config_file="$armcc_conf" \
2294 --configure_sysroot="$sysroot" \
2295 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2296 die "Error creating armcc configuration file."
2297 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2298 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2299 as_default="${cross_prefix}gcc"
2300 _depflags='-MMD'
2301 _cflags_speed='-O3'
2302 _cflags_size='-Os'
0122118e 2303 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2304 _type=tms470
2305 _ident=$($_cc -version | head -n1 | tr -s ' ')
2306 _flags='--gcc --abi=eabi -me'
18031c49 2307 _cc_e='-ppl -fe=$@'
a758c5e2 2308 _cc_o='-fe=$@'
a758c5e2
MR
2309 _depflags='-ppa -ppd=$(@:.o=.d)'
2310 _cflags_speed='-O3 -mf=5'
2311 _cflags_size='-O3 -mf=2'
2312 _flags_filter=tms470_flags
2313 elif $_cc -v 2>&1 | grep -q clang; then
2314 _type=clang
2315 _ident=$($_cc --version | head -n1)
2316 _depflags='-MMD'
2317 _cflags_speed='-O3'
2318 _cflags_size='-Os'
2319 elif $_cc -V 2>&1 | grep -q Sun; then
2320 _type=suncc
2321 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2322 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2323 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2324 _ldflags='-std=c99'
2325 _cflags_speed='-O5'
2326 _cflags_size='-O5 -xspace'
2327 _flags_filter=suncc_flags
2328 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2329 _type=pathscale
2330 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2331 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2332 _cflags_speed='-O2'
2333 _cflags_size='-Os'
2334 _flags_filter='filter_out -Wdisabled-optimization'
2335 elif $_cc -v 2>&1 | grep -q Open64; then
2336 _type=open64
2337 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2338 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2339 _cflags_speed='-O2'
2340 _cflags_size='-Os'
2341 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2342 elif $_cc -V 2>&1 | grep -q Portland; then
2343 _type=pgi
2344 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2345 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2346 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2347 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2348 _cflags_noopt="-O1"
2349 _flags_filter=pgi_flags
dfa559bc
RB
2350 elif $_cc 2>&1 | grep -q Microsoft; then
2351 _type=msvc
2352 _ident=$($cc 2>&1 | head -n1)
2353 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2354 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2355 _cflags_speed="-O2"
2356 _cflags_size="-O1"
2357 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2358 if $_cc 2>&1 | grep -q Linker; then
2359 _ld_o='-out $@'
2360 else
2361 _ld_o='-Fe$@'
2362 fi
2363 _cc_o='-Fo $@'
a224b2cb 2364 _cc_e='-P -Fi $@'
dfa559bc
RB
2365 _flags_filter=msvc_flags
2366 _ld_lib='lib%.a'
2367 _ld_path='-libpath:'
2368 _flags='-nologo'
2369 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2370 if [ $pfx = hostcc ]; then
6a0200f2 2371 append _cflags -Dsnprintf=_snprintf
dfa559bc 2372 fi
aef6bd1b 2373 fi
a758c5e2
MR
2374
2375 eval ${pfx}_type=\$_type
2376 eval ${pfx}_ident=\$_ident
2377}
2378
2379set_ccvars(){
23565c26 2380 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2381 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2382 eval ${1}_O=\${_cc_o-\${${1}_O}}
2383
2384 if [ -n "$_depflags" ]; then
2385 eval ${1}_DEPFLAGS=\$_depflags
2386 else
2387 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2388 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2389 eval DEP${1}FLAGS=\$_flags
2390 fi
2391}
2392
2393probe_cc cc "$cc"
2394cflags_filter=$_flags_filter
2395cflags_speed=$_cflags_speed
2396cflags_size=$_cflags_size
2397cflags_noopt=$_cflags_noopt
2398add_cflags $_flags $_cflags
2399cc_ldflags=$_ldflags
2400set_ccvars CC
2401
2402probe_cc hostcc "$host_cc"
2403host_cflags_filter=$_flags_filter
a758c5e2 2404add_host_cflags $_flags $_cflags
a758c5e2 2405set_ccvars HOSTCC
629687f6 2406
851ffa80
MR
2407test -n "$cc_type" && enable $cc_type ||
2408 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2409
75bafbac 2410: ${as_default:=$cc}
50567afa 2411: ${dep_cc_default:=$cc}
684b28e0 2412: ${ld_default:=$cc}
095792f2
MR
2413: ${host_ld_default:=$host_cc}
2414set_default ar as dep_cc ld host_ld
75800dce 2415
a758c5e2
MR
2416probe_cc as "$as"
2417asflags_filter=$_flags_filter
2418add_asflags $_flags $_cflags
2419set_ccvars AS
2420
2421probe_cc ld "$ld"
2422ldflags_filter=$_flags_filter
2423add_ldflags $_flags $_ldflags
2424test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2425LD_O=${_ld_o-$LD_O}
8db73c61
MR
2426LD_LIB=${_ld_lib-$LD_LIB}
2427LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2428
095792f2
MR
2429probe_cc hostld "$host_ld"
2430host_ldflags_filter=$_flags_filter
2431add_host_ldflags $_flags $_ldflags
2432HOSTLD_O=${_ld_o-$HOSTLD_O}
2433
a758c5e2
MR
2434if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2435 probe_cc depcc "$dep_cc"
2436 CCDEP=${_DEPCMD:-$DEPCMD}
2437 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2438 DEPCCFLAGS=$_flags
2439fi
07dec06e 2440
3dbc777c
MR
2441if $ar 2>&1 | grep -q Microsoft; then
2442 arflags="-nologo"
2443 ar_o='-out:$@'
2444elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2445 arflags="rq"
2446 ar_o='$@'
2447else
2448 arflags="rc"
2449 ar_o='$@'
2450fi
2451
7f32f40c 2452add_cflags $extra_cflags
2f2e6c7c 2453add_asflags $extra_cflags
7f32f40c 2454
154d432c
MR
2455if test -n "$sysroot"; then
2456 case "$cc_type" in
00ba041c 2457 gcc|llvm_gcc|clang)
467256f2 2458 add_cppflags --sysroot="$sysroot"
154d432c
MR
2459 add_ldflags --sysroot="$sysroot"
2460 ;;
6fec122a
MR
2461 tms470)
2462 add_cppflags -I"$sysinclude"
2463 add_ldflags --sysroot="$sysroot"
2464 ;;
154d432c
MR
2465 esac
2466fi
2467
d22c13a8
MR
2468if test "$cpu" = host; then
2469 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2470
2471 case "$cc_type" in
613a4e3f 2472 gcc|llvm_gcc)
d22c13a8
MR
2473 check_native(){
2474 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2475 sed -n "/cc1.*$1=/{
27ce1be8
MR
2476 s/.*$1=\\([^ ]*\\).*/\\1/
2477 p
2478 q
2479 }" $TMPE
d22c13a8
MR
2480 }
2481 cpu=$(check_native -march || check_native -mcpu)
2482 ;;
2483 esac
2484
2485 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2486fi
2487
e939cedd
MR
2488# Deal with common $arch aliases
2489case "$arch" in
5873b623
MR
2490 aarch64|arm64)
2491 arch="aarch64"
2492 ;;
e939cedd
MR
2493 arm*)
2494 arch="arm"
2495 ;;
2acda282 2496 mips*|IP*)
e939cedd
MR
2497 arch="mips"
2498 ;;
a6e9d649 2499 parisc*|hppa*)
e939cedd
MR
2500 arch="parisc"
2501 ;;
56203596 2502 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2503 arch="ppc"
2504 ;;
e939cedd
MR
2505 s390|s390x)
2506 arch="s390"
2507 ;;
2508 sh4|sh)
2509 arch="sh4"
2510 ;;
4cd217c0 2511 sun4u|sparc*)
e939cedd 2512 arch="sparc"
e939cedd 2513 ;;
c75848cd
DB
2514 tilegx|tile-gx)
2515 arch="tilegx"
2516 ;;
d33ed7b3 2517 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2518 arch="x86"
2519 ;;
2520esac
2521
851ffa80 2522is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2523enable $arch
e939cedd 2524
df5cdc24 2525# Add processor-specific flags
5d54c126
MR
2526if test "$cpu" = generic; then
2527 : do nothing
33db40f8
MR
2528
2529elif enabled aarch64; then
2530
2531 case $cpu in
2532 armv*)
2533 cpuflags="-march=$cpu"
2534 ;;
2535 *)
2536 cpuflags="-mcpu=$cpu"
2537 ;;
2538 esac
2539
2540elif enabled alpha; then
2541
2542 cpuflags="-mcpu=$cpu"
2543
2544elif enabled arm; then
2545
2546 case $cpu in
2547 armv*)
2548 cpuflags="-march=$cpu"
2549 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
2550 ;;
2551 *)
2552 cpuflags="-mcpu=$cpu"
2553 case $cpu in
2554 cortex-a*) subarch=armv7a ;;
2555 cortex-r*) subarch=armv7r ;;
2556 cortex-m*) enable thumb; subarch=armv7m ;;
2557 arm11*) subarch=armv6 ;;
2558 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2559 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2560 esac
2561 ;;
2562 esac
2563
2564elif enabled avr32; then
2565
2566 case $cpu in
2567 ap7[02]0[0-2])
2568 subarch="avr32_ap"
2569 cpuflags="-mpart=$cpu"
2570 ;;
2571 ap)
2572 subarch="avr32_ap"
2573 cpuflags="-march=$cpu"
2574 ;;
2575 uc3[ab]*)
2576 subarch="avr32_uc"
2577 cpuflags="-mcpu=$cpu"
2578 ;;
2579 uc)
2580 subarch="avr32_uc"
2581 cpuflags="-march=$cpu"
2582 ;;
2583 esac
2584
2585elif enabled bfin; then
2586
2587 cpuflags="-mcpu=$cpu"
2588
2589elif enabled mips; then
2590
2591 cpuflags="-march=$cpu"
2592
5d54c126 2593elif enabled ppc; then
343aef9b 2594
56348891
MR
2595 case $(tolower $cpu) in
2596 601|ppc601|powerpc601)
9dbd5c3d 2597 cpuflags="-mcpu=601"
64ad53ff 2598 disable altivec
9dbd5c3d 2599 ;;
56348891 2600 603*|ppc603*|powerpc603*)
9dbd5c3d 2601 cpuflags="-mcpu=603"
64ad53ff 2602 disable altivec
9dbd5c3d 2603 ;;
56348891 2604 604*|ppc604*|powerpc604*)
9dbd5c3d 2605 cpuflags="-mcpu=604"
64ad53ff 2606 disable altivec
9dbd5c3d 2607 ;;
56348891 2608 g3|75*|ppc75*|powerpc75*)
7f1fcaf0 2609 cpuflags="-mcpu=750"
64ad53ff 2610 disable altivec
9dbd5c3d 2611 ;;
56348891 2612 g4|745*|ppc745*|powerpc745*)
7f1fcaf0 2613 cpuflags="-mcpu=7450"
9dbd5c3d 2614 ;;
56348891 2615 74*|ppc74*|powerpc74*)
7f1fcaf0 2616 cpuflags="-mcpu=7400"
9dbd5c3d 2617 ;;
313f9fbf 2618 g5|970|ppc970|powerpc970)
7f1fcaf0 2619 cpuflags="-mcpu=970"
9dbd5c3d 2620 ;;
313f9fbf 2621 power[3-7]*)
7f1fcaf0 2622 cpuflags="-mcpu=$cpu"
313f9fbf 2623 ;;
56348891 2624 cell)
9dbd5c3d
MR
2625 cpuflags="-mcpu=cell"
2626 enable ldbrx
2627 ;;
4ab26cb4
DB
2628 e500mc)
2629 cpuflags="-mcpu=e500mc"
2630 disable altivec
2631 ;;
7b0b81a1
AL
2632 e500v2)
2633 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2634 disable altivec
2635 ;;
2636 e500)
2637 cpuflags="-mcpu=8540 -mhard-float"
2638 disable altivec
2639 ;;
9dbd5c3d 2640 esac
343aef9b 2641
33db40f8
MR
2642elif enabled sparc; then
2643
2644 case $cpu in
2645 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
2646 cpuflags="-mcpu=$cpu"
2647 disable vis
2648 ;;
2649 ultrasparc*|niagara[234])
2650 cpuflags="-mcpu=$cpu"
2651 ;;
2652 esac
2653
343aef9b
MR
2654elif enabled x86; then
2655
9dbd5c3d
MR
2656 case $cpu in
2657 i[345]86|pentium)
2658 cpuflags="-march=$cpu"
2659 disable mmx
2660 ;;
2661 # targets that do NOT support conditional mov (cmov)
2662 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2663 cpuflags="-march=$cpu"
2664 disable cmov
2665 ;;
2666 # targets that do support conditional mov (cmov)
f2ce813e 2667 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2668 cpuflags="-march=$cpu"
2669 enable cmov
2670 enable fast_cmov
2671 ;;
2672 # targets that do support conditional mov but on which it's slow
2673 pentium4|pentium4m|prescott|nocona)
2674 cpuflags="-march=$cpu"
2675 enable cmov
2676 disable fast_cmov
2677 ;;
2678 esac
343aef9b 2679
343aef9b
MR
2680fi
2681
df5cdc24
MR
2682add_cflags $cpuflags
2683add_asflags $cpuflags
2684
993f2d0f
MR
2685# compiler sanity check
2686check_exec <<EOF
2687int main(void){ return 0; }
2688EOF
2689if test "$?" != 0; then
2690 echo "$cc is unable to create an executable file."
2691 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2692 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2693 echo "Only do this if you know what cross compiling means."
2694 fi
2695 die "C compiler test failed."
2696fi
2697
046f081b 2698add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2699check_cflags -std=c99
50a334e4 2700check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2701#include <stdlib.h>
2702EOF
50a334e4 2703check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2704#include <stdlib.h>
2705EOF
e9b9a2f8 2706
f0125de9 2707check_host_cflags -std=c99
0a6db2a2 2708check_host_cflags -Wall
f0125de9 2709
d4c99513
MR
2710check_64bit(){
2711 arch32=$1
2712 arch64=$2
2713 expr=$3
2714 check_code cc "" "int test[2*($expr) - 1]" &&
2715 subarch=$arch64 || subarch=$arch32
2716}
2717
b24dbcbd 2718case "$arch" in
4cd217c0 2719 alpha|ia64)
2acda282
MR
2720 spic=$shared
2721 ;;
2722 mips)
2723 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 2724 spic=$shared
b24dbcbd 2725 ;;
a6e9d649
MR
2726 parisc)
2727 check_64bit parisc parisc64 'sizeof(void *) > 4'
2728 spic=$shared
2729 ;;
56203596
MR
2730 ppc)
2731 check_64bit ppc ppc64 'sizeof(void *) > 4'
2732 ;;
4cd217c0
MR
2733 sparc)
2734 check_64bit sparc sparc64 'sizeof(void *) > 4'
2735 spic=$shared
2736 ;;
e939cedd 2737 x86)
d4c99513 2738 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 2739 if test "$subarch" = "x86_64"; then
e939cedd 2740 spic=$shared
de27f4d9 2741 fi
b24dbcbd 2742 ;;
b24dbcbd
RP
2743esac
2744
343aef9b 2745enable $subarch
8a3c8627 2746enabled spic && enable pic
b24dbcbd 2747
7483e694 2748# OS specific
4f854758 2749case $target_os in
a1629e28 2750 haiku)
63ae7e7c 2751 prefix_default="/boot/common"
108caaaa 2752 network_extralibs="-lnetwork"
f59c4bd6 2753 host_libs=
a1629e28 2754 ;;
7483e694 2755 sunos)
4d58e4cb 2756 AVSERVERLDFLAGS=""
9987769a 2757 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2758 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2759 network_extralibs="-lsocket -lnsl"
779222db 2760 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2761 # When using suncc to build, the Solaris linker will mark
2762 # an executable with each instruction set encountered by
2763 # the Solaris assembler. As our libraries contain their own
2764 # guards for processor-specific code, instead suppress
2765 # generation of the HWCAPS ELF section on Solaris x86 only.
2766 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2767 nm_default='nm -P -g'
7483e694
DB
2768 ;;
2769 netbsd)
a1e4b3f6 2770 disable symver
07a8eef6
MR
2771 oss_indev_extralibs="-lossaudio"
2772 oss_outdev_extralibs="-lossaudio"
7483e694 2773 ;;
d488c3bc 2774 openbsd|bitrig)
7c4a001a 2775 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2776 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2777 # however the generated executable will not do anything
2778 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2779 # Thus explicitly enable PIC here.
cd78208b 2780 enable pic
a1e4b3f6 2781 disable symver
7483e694 2782 SHFLAGS='-shared'
d5683aba
BS
2783 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2784 SLIB_INSTALL_LINKS=
07a8eef6
MR
2785 oss_indev_extralibs="-lossaudio"
2786 oss_outdev_extralibs="-lossaudio"
7483e694 2787 ;;
a1e4b3f6 2788 dragonfly)
a1e4b3f6
MR
2789 disable symver
2790 ;;
2791 freebsd)
7483e694
DB
2792 ;;
2793 bsd/os)
355d81df 2794 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2795 ;;
2796 darwin)
301ab19d 2797 gas="gas-preprocessor.pl $cc"
e08b8239 2798 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2799 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2800 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2801 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2802 SLIBSUF=".dylib"
2803 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2804 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2805 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2806 objformat="macho"
1b0f6fb8 2807 enabled x86_64 && objformat="macho64"
8dfa86f7 2808 enabled_any pic shared ||
2704bd1a 2809 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2810 ;;
2811 mingw32*)
9d3f4f50 2812 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2813 disable network
2814 else
2815 target_os=mingw32
2816 fi
dcc01c06 2817 LIBTARGET=i386
1fc9fb8a 2818 if enabled x86_64; then
417516f6 2819 LIBTARGET="i386:x86-64"
336cc1b0 2820 elif enabled arm; then
15c5156d 2821 LIBTARGET=arm-wince
dcc01c06 2822 fi
fbd971a4 2823 shlibdir_default="$bindir_default"
7483e694
DB
2824 SLIBPREF=""
2825 SLIBSUF=".dll"
7483e694
DB
2826 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2827 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2828 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2829 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2830 SLIB_INSTALL_LINKS=
2831 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2832 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2833 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2834 objformat="win32"
ec10a9ab 2835 dlltool="${cross_prefix}dlltool"
a3222470 2836 ranlib=:
bc574408 2837 enable dos_paths
5666a9f2 2838 add_cppflags -U__STRICT_ANSI__
7483e694 2839 ;;
53e8cd68 2840 win32|win64)
d66c52c2
MS
2841 if enabled shared; then
2842 # Link to the import library instead of the normal static library
2843 # for shared libs.
2844 LD_LIB='%.lib'
2845 # Cannot build shared and static libraries at the same time with
2846 # MSVC.
2847 disable static
2848 fi
2849 shlibdir_default="$bindir_default"
2850 SLIBPREF=""
2851 SLIBSUF=".dll"
2852 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2853 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2854 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
2855 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2856 SLIB_INSTALL_LINKS=
2857 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2858 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
2859 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
2860 objformat="win32"
2861 ranlib=:
2862 enable dos_paths
2863 ;;
7483e694 2864 cygwin*)
4f854758 2865 target_os=cygwin
fbd971a4 2866 shlibdir_default="$bindir_default"
7483e694
DB
2867 SLIBPREF="cyg"
2868 SLIBSUF=".dll"
2869 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2870 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2871 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2872 SLIB_INSTALL_LINKS=
2873 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2874 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2875 objformat="win32"
bc574408 2876 enable dos_paths
7483e694 2877 ;;
4f365f37 2878 *-dos|freedos|opendos)
4f365f37 2879 network_extralibs="-lsocket"
ff1c015d 2880 objformat="coff"
bc574408 2881 enable dos_paths
a7a187a1 2882 add_cppflags -U__STRICT_ANSI__
4f365f37 2883 ;;
7483e694 2884 linux)
7483e694
DB
2885 enable dv1394
2886 ;;
2887 irix*)
4f854758 2888 target_os=irix
7483e694
DB
2889 ranlib="echo ignoring ranlib"
2890 ;;
d22e8442 2891 os/2*)
d22e8442 2892 ln_s="cp -f"
9297f1ed 2893 objformat="aout"
e14574eb 2894 add_cppflags -D_GNU_SOURCE
355d81df 2895 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2896 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2897 AVSERVERLDFLAGS=""
287d3b13 2898 LIBSUF="_s.a"
d22e8442
DY
2899 SLIBPREF=""
2900 SLIBSUF=".dll"
2901 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2902 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2903 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2904 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2905 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2906 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2907 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2908 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2909 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2910 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2911 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2912 enable dos_paths
d22e8442 2913 ;;
83993c1c 2914 gnu/kfreebsd)
3bd1eacd 2915 add_cppflags -D_BSD_SOURCE
83993c1c 2916 ;;
34e82167 2917 gnu)
34e82167 2918 ;;
d33ed7b3
MR
2919 qnx)
2920 add_cppflags -D_QNX_SOURCE
2921 network_extralibs="-lsocket"
2922 ;;
1c69c79f
MS
2923 symbian)
2924 SLIBSUF=".dll"
2925 enable dos_paths
e3bc07f4
MS
2926 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2927 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2928 add_ldflags -Wl,--target1-abs,--no-undefined \
2929 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2930 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2931 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2932 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2933 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2934 ;;
fdd66609
MR
2935 osf1)
2936 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2937 AVSERVERLDFLAGS=
2938 ;;
741a8b72
MR
2939 minix)
2940 ;;
4ebc6a74
MR
2941 plan9)
2942 add_cppflags -D_C99_SNPRINTF_EXTENSION \
2943 -D_REENTRANT_SOURCE \
2944 -D_RESEARCH_SOURCE \
2945 -DFD_SETSIZE=96 \
2946 -DHAVE_SOCK_OPTS
2947 add_compat strtod.o strtod=avpriv_strtod
2948 network_extralibs='-lbsd'
2949 exeobjs=compat/plan9/main.o
2950 disable avserver
2951 ln_s='ln -s -f'
2952 cp_f='cp'
2953 ;;
614d8911
MR
2954 none)
2955 ;;
7483e694 2956 *)
4f924f9a 2957 die "Unknown OS '$target_os'."
7483e694
DB
2958 ;;
2959esac
2960
b797f3c4
MR
2961# determine libc flavour
2962
2963if check_cpp_condition features.h "defined __UCLIBC__"; then
2964 libc_type=uclibc
3bd1eacd 2965 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
b797f3c4
MR
2966elif check_cpp_condition features.h "defined __GLIBC__"; then
2967 libc_type=glibc
3bd1eacd 2968 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
b797f3c4
MR
2969elif check_header _mingw.h; then
2970 libc_type=mingw
2971 check_cpp_condition _mingw.h \
2972 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2973 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2974 die "ERROR: MinGW runtime version must be >= 3.15."
2975elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2976 libc_type=newlib
8f7b814f 2977 add_cppflags -U__STRICT_ANSI__
4fa661a8
RB
2978elif check_func_headers stdlib.h _get_doserrno; then
2979 libc_type=msvcrt
84e65c76
MR
2980 add_compat strtod.o strtod=avpriv_strtod
2981 add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
2982 _snprintf=avpriv_snprintf \
2983 vsnprintf=avpriv_vsnprintf
b797f3c4
MR
2984elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2985 libc_type=klibc
2986fi
2987
2988test -n "$libc_type" && enable $libc_type
2989
5ab432fa
MR
2990# hacks for compiler/libc/os combinations
2991
2992if enabled_all tms470 glibc; then
b6f8d635 2993 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
2994 add_cppflags -D__USER_LABEL_PREFIX__=
2995 add_cppflags -D__builtin_memset=memset
2996 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
2997 add_cflags -pds=48 # incompatible redefinition of macro
2998fi
2999
457cc333
MR
3000if enabled_all ccc glibc; then
3001 add_ldflags -Wl,-z,now # calls to libots crash without this
3002fi
3003
6555acad
MR
3004esc(){
3005 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
3006}
3007
3008echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 3009
13cb2187
AS
3010check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
3011
c9d19248 3012set_default $PATHS_LIST
2a8a860a 3013set_default nm
c9d19248 3014
320d060a 3015# we need to build at least one lib type
93b3c083 3016if ! enabled_any static shared; then
320d060a
DB
3017 cat <<EOF
3018At least one library type must be built.
3019Specify --enable-static to build the static libraries or --enable-shared to
3020build the shared libraries as well. To only build the shared libraries specify
3021--disable-static in addition to --enable-shared.
3022EOF
3023 exit 1;
3024fi
3025
2184c6f7 3026die_license_disabled() {
4c27207c 3027 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
3028}
3029
e417d80d 3030die_license_disabled gpl libcdio
2184c6f7 3031die_license_disabled gpl libx264
de295976 3032die_license_disabled gpl libxavs
2184c6f7 3033die_license_disabled gpl libxvid
2184c6f7
DB
3034die_license_disabled gpl x11grab
3035
2f7ae63b 3036die_license_disabled nonfree libfaac
87246953 3037die_license_disabled nonfree libfdk_aac
a060866f 3038die_license_disabled nonfree openssl
b2e3c528 3039
0b175caa
DB
3040die_license_disabled version3 libopencore_amrnb
3041die_license_disabled version3 libopencore_amrwb
d89e738a 3042die_license_disabled version3 libvo_aacenc
f502ff3f 3043die_license_disabled version3 libvo_amrwbenc
0b175caa 3044
9cad0e4e 3045enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 3046
40617a6d 3047disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 3048
e276d9e8
MR
3049enable_pic() {
3050 enable pic
bce7b696
MR
3051 add_cppflags -DPIC
3052 add_cflags -fPIC
3053 add_asflags -fPIC
e276d9e8
MR
3054}
3055
3056enabled pic && enable_pic
bce7b696 3057
b4d96ba2
MR
3058check_cc <<EOF || die "Symbol mangling check failed."
3059int ff_extern;
3060EOF
2a8a860a 3061sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
3062extern_prefix=${sym%%ff_extern*}
3063
afb5ed55 3064check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
3065void foo(void) { __asm__ volatile ("" ::); }
3066EOF
61d251db 3067
df5e3978
MR
3068_restrict=
3069for restrict_keyword in restrict __restrict__ __restrict; do
3070 check_cc <<EOF && _restrict=$restrict_keyword && break
3071void foo(char * $restrict_keyword p);
3072EOF
3073done
3074
3075check_cc <<EOF && enable attribute_packed
3076struct { int x; } __attribute__((packed)) x;
3077EOF
3078
dffb41b9
MR
3079check_cc <<EOF && enable attribute_may_alias
3080union { int x; } __attribute__((may_alias)) x;
3081EOF
3082
df5e3978
MR
3083check_cc <<EOF || die "endian test failed"
3084unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
3085EOF
48fc536a 3086od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 3087
e939cedd
MR
3088if enabled alpha; then
3089
3090 check_cflags -mieee
3091
3092elif enabled arm; then
e45391bb 3093
8986fddc 3094 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3095 nogas=die
50fa82e6 3096
44caaa56
MR
3097 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3098 enable vfp_args
3099 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3100 case "${cross_prefix:-$cc}" in
3101 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3102 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3103__asm__ (".eabi_attribute 28, 1");
3104int main(void) { return 0; }
3105EOF
44caaa56
MR
3106 esac
3107 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3108 fi
fa0912fe 3109
575db883
DB
3110 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3111 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3112 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3113 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3114 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3115 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3116
575db883
DB
3117 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3118 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3119
e276d9e8
MR
3120 enabled_all armv6t2 shared !pic && enable_pic
3121
fa0912fe 3122elif enabled mips; then
e45391bb 3123
575db883 3124 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3125
5af530f5
MR
3126elif enabled parisc; then
3127
3128 if enabled gcc; then
3129 case $($cc -dumpversion) in
3130 4.[3-8].*) check_cflags -fno-optimize-sibling-calls ;;
3131 esac
3132 fi
3133
fa0912fe 3134elif enabled ppc; then
e45391bb 3135
e6a0c354
MR
3136 enable local_aligned_8 local_aligned_16
3137
575db883
DB
3138 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3139 check_inline_asm ibm_asm '"add 0, 0, 0"'
3140 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3141 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3142
3143 # AltiVec flags: The FSF version of GCC differs from the Apple version
3144 if enabled altivec; then
301ab19d 3145 nogas=warn
fa0912fe
MR
3146 check_cflags -maltivec -mabi=altivec &&
3147 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3148 check_cflags -faltivec
3149
3150 # check if our compiler supports Motorola AltiVec C API
3151 check_cc <<EOF || disable altivec
3152$inc_altivec_h
3153int main(void) {
20bcce50
MR
3154 vector signed int v1 = (vector signed int) { 0 };
3155 vector signed int v2 = (vector signed int) { 1 };
3156 v1 = vec_add(v1, v2);
fa0912fe
MR
3157 return 0;
3158}
3159EOF
3160
20bcce50 3161 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3162 fi
e45391bb 3163
fa0912fe 3164elif enabled sparc; then
e45391bb 3165
6aa93689 3166 enabled vis && check_inline_asm vis '"pdist %f0, %f0, %f0"'
e45391bb 3167
fa0912fe 3168elif enabled x86; then
e45391bb 3169
8e85ba8d
DB
3170 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3171
f80ddd5b
RB
3172 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3173
e6a0c354
MR
3174 enable local_aligned_8 local_aligned_16
3175
44965991
PI
3176 # check whether EBP is available on x86
3177 # As 'i' is stored on the stack, this program will crash
3178 # if the base pointer is used to access it because the
3179 # base pointer is cleared in the inline assembly code.
7dfef245 3180 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3181volatile int i=0;
3182__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3183return i;
44965991
PI
3184EOF
3185
f494213c 3186 # check whether EBX is available on x86
575db883
DB
3187 check_inline_asm ebx_available '""::"b"(0)' &&
3188 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3189
6f74fb03 3190 # check whether xmm clobbers are supported
575db883 3191 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3192
239fdf1b 3193 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3194 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3195 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3196
9cca1e40 3197 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3198 if check_cmd $yasmexe --version; then
3199 enabled x86_64 && yasm_extra="-m amd64"
3200 yasm_debug="-g dwarf2"
3201 elif check_cmd nasm -v; then
3202 yasmexe=nasm
3203 yasm_debug="-g -F dwarf"
3204 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3205 fi
3206
3207 YASMFLAGS="-f $objformat $yasm_extra"
3208 enabled pic && append YASMFLAGS "-DPIC"
3209 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3210 case "$objformat" in
3211 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3212 esac
3213
b8e8a07c 3214 check_yasm "vextractf128 xmm0, ymm0, 0" && enable yasm ||
25432e85 3215 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59 3216 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3217 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3218 fi
e45391bb 3219
669b5583
MR
3220 case "$cpu" in
3221 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3222 disable fast_clz
3223 ;;
3224 esac
3225
44965991
PI
3226fi
3227
301ab19d
MR
3228if enabled asm; then
3229 as=${gas:=$as}
575db883 3230 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3231 $nogas "GNU assembler not found, install gas-preprocessor"
3232fi
3233
4a7e068b
MR
3234check_ldflags -Wl,--as-needed
3235
a98bb16d
RP
3236if check_func dlopen; then
3237 ldl=
3238elif check_func dlopen -ldl; then
3239 ldl=-ldl
8bf5d58f
MN
3240fi
3241
54fe299b
DV
3242if enabled network; then
3243 check_type "sys/types.h sys/socket.h" socklen_t
3244 check_type netdb.h "struct addrinfo"
75d339e0
MS
3245 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3246 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3247 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3248 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3249 check_type poll.h "struct pollfd"
54fe299b
DV
3250 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3251 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3252 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3253 check_func getaddrinfo $network_extralibs
c3e73100 3254 check_func getservbyport $network_extralibs
54fe299b
DV
3255 # Prefer arpa/inet.h over winsock2
3256 if check_header arpa/inet.h ; then
3257 check_func closesocket
3258 elif check_header winsock2.h ; then
47876d66
DB
3259 check_func_headers winsock2.h closesocket -lws2 &&
3260 network_extralibs="-lws2" ||
3261 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3262 network_extralibs="-lws2_32"; }
f06dee77 3263 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3264 check_type ws2tcpip.h socklen_t
3265 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3266 check_type ws2tcpip.h "struct group_source_req"
3267 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3268 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3269 check_type winsock2.h "struct pollfd"
54fe299b
DV
3270 check_type ws2tcpip.h "struct sockaddr_in6"
3271 check_type ws2tcpip.h "struct sockaddr_storage"
3272 check_struct winsock2.h "struct sockaddr" sa_len
3273 else
3274 disable network
3275 fi
3276fi
3277
75ecf149
DB
3278# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3279check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3280
534a2231 3281check_func fcntl
7483e694
DB
3282check_func fork
3283check_func gethrtime
667fb97a 3284check_func getopt
7483e694 3285check_func getrusage
fc5607f8 3286check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3287check_func gettimeofday
094c09bb 3288check_func inet_aton $network_extralibs
abfc8d05 3289check_func isatty
a5b64584 3290check_func localtime_r
4ae40685 3291check_func ${malloc_prefix}memalign && enable memalign
7483e694 3292check_func mkstemp
0328b9ea 3293check_func mmap
e98b02de 3294check_func mprotect
4ae40685 3295check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3296check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3297check_func setrlimit
87958234 3298check_func strerror_r
6379900c 3299check_func strptime
47941088 3300check_func strtok_r
ea4d5f48 3301check_func sched_getaffinity
bcc73960 3302check_func sysconf
b9e22269 3303check_func sysctl
d3d3a32c 3304check_func usleep
b507ebd1 3305check_func_headers io.h setmode
b4675d0f 3306check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3307check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3308check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3309check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3310check_func_headers windows.h GetProcessTimes
61183b5a 3311check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3312check_func_headers windows.h MapViewOfFile
7e6a11bc 3313check_func_headers windows.h SetConsoleTextAttribute
d3d3a32c 3314check_func_headers windows.h Sleep
7c5bfe7a 3315check_func_headers windows.h VirtualAlloc
6ffa87d3 3316
ca6b544a 3317check_header direct.h
a98bb16d