configure: fix tests for 2-arg math functions
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
070c5d0f 3# Libav configure script
f57620d5 4#
949906ea
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
c21d6325
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
070c5d0f 47 echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
505dfb09 48 echo "Instead, install a working POSIX-compatible shell."
070c5d0f 49 echo "Disabling this configure test will create a broken Libav."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
a77f01c7
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57test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH
58
74c53c2d 59show_help(){
f69f51b3 60 cat <<EOF
06454877
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61Usage: configure [options]
62Options: [defaults in brackets after descriptions]
63
3b327a4b 64Help options:
06454877 65 --help print this message
3b327a4b
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66 --list-decoders show all available decoders
67 --list-encoders show all available encoders
68 --list-hwaccels show all available hardware accelerators
69 --list-demuxers show all available demuxers
70 --list-muxers show all available muxers
71 --list-parsers show all available parsers
72 --list-protocols show all available protocols
73 --list-bsfs show all available bitstream filters
74 --list-indevs show all available input devices
75 --list-outdevs show all available output devices
76 --list-filters show all available filters
77
78Standard options:
19bd477d 79 --logfile=FILE log tests and output to FILE [config.log]
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80 --disable-logging do not log configure debug information
81 --prefix=PREFIX install in PREFIX [$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]
3b327a4b
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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
104Component options:
06454877 105 --disable-doc do not build documentation
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 --disable-avdevice disable libavdevice build
111 --disable-avcodec disable libavcodec build
112 --disable-avformat disable libavformat build
113 --disable-swscale disable libswscale build
cccc039f 114 --disable-avfilter disable video filter support [no]
c8af852b 115 --disable-avresample disable libavresample build [no]
0dbfc1db 116 --disable-pthreads disable pthreads [auto]
7b7b220c 117 --disable-w32threads disable Win32 threads [auto]
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118 --enable-x11grab enable X11 grabbing [no]
119 --disable-network disable network support [no]
7f3f5f46 120 --disable-dct disable DCT code
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DB
121 --disable-dwt disable DWT code
122 --disable-lsp disable LSP code
2a91ada8 123 --disable-lzo disable LZO decoder code
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124 --disable-mdct disable MDCT code
125 --disable-rdft disable RDFT code
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126 --disable-fft disable FFT code
127 --enable-dxva2 enable DXVA2 code
dcb73592 128 --enable-vaapi enable VAAPI code
ac3dbb4d 129 --enable-vda enable VDA code
e8f6bd4b 130 --enable-vdpau enable VDPAU code
3b327a4b
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131
132Individual component options:
bb55e3a3 133 --disable-everything disable all components listed below
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134 --disable-encoder=NAME disable encoder NAME
135 --enable-encoder=NAME enable encoder NAME
136 --disable-encoders disable all encoders
137 --disable-decoder=NAME disable decoder NAME
138 --enable-decoder=NAME enable decoder NAME
139 --disable-decoders disable all decoders
140 --disable-hwaccel=NAME disable hwaccel NAME
141 --enable-hwaccel=NAME enable hwaccel NAME
142 --disable-hwaccels disable all hwaccels
143 --disable-muxer=NAME disable muxer NAME
144 --enable-muxer=NAME enable muxer NAME
145 --disable-muxers disable all muxers
146 --disable-demuxer=NAME disable demuxer NAME
147 --enable-demuxer=NAME enable demuxer NAME
148 --disable-demuxers disable all demuxers
149 --enable-parser=NAME enable parser NAME
150 --disable-parser=NAME disable parser NAME
151 --disable-parsers disable all parsers
152 --enable-bsf=NAME enable bitstream filter NAME
153 --disable-bsf=NAME disable bitstream filter NAME
154 --disable-bsfs disable all bitstream filters
155 --enable-protocol=NAME enable protocol NAME
156 --disable-protocol=NAME disable protocol NAME
157 --disable-protocols disable all protocols
3b327a4b 158 --enable-indev=NAME enable input device NAME
06454877 159 --disable-indev=NAME disable input device NAME
06454877 160 --disable-indevs disable input devices
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161 --enable-outdev=NAME enable output device NAME
162 --disable-outdev=NAME disable output device NAME
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163 --disable-outdevs disable output devices
164 --disable-devices disable all devices
165 --enable-filter=NAME enable filter NAME
166 --disable-filter=NAME disable filter NAME
167 --disable-filters disable all filters
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168
169External library support:
170 --enable-avisynth enable reading of AVISynth script files [no]
171 --enable-bzlib enable bzlib [autodetect]
47941088 172 --enable-frei0r enable frei0r video filtering
bc8c1395 173 --enable-gnutls enable gnutls [no]
e417d80d 174 --enable-libcdio enable audio CD grabbing with libcdio
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175 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
176 and libraw1394 [no]
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177 --enable-libfaac enable AAC encoding via libfaac [no]
178 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 179 --enable-libfreetype enable libfreetype [no]
c547e5ff 180 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 181 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 182 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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183 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
184 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
185 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 186 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
44617d6e 187 --enable-libopus enable Opus decoding via libopus [no]
7c922411 188 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 189 --enable-librtmp enable RTMP[E] support via librtmp [no]
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190 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
191 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 192 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 193 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 194 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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195 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
196 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 197 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 198 --enable-libxavs enable AVS encoding via xavs [no]
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199 --enable-libxvid enable Xvid encoding via xvidcore,
200 native MPEG-4/Xvid encoder exists [no]
a060866f 201 --enable-openssl enable openssl [no]
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202 --enable-zlib enable zlib [autodetect]
203
204Advanced options (experts only):
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205 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
206 --enable-cross-compile assume a cross-compiler is used
207 --sysroot=PATH root of cross-build tree
208 --sysinclude=PATH location of cross-build system headers
209 --target-os=OS compiler targets OS [$target_os]
210 --target-exec=CMD command to run executables on target
211 --target-path=DIR path to view of build directory on target
aeeb782c 212 --toolchain=NAME set tool defaults according to NAME
06454877 213 --nm=NM use nm tool
121d78d0 214 --ar=AR use archive tool AR [$ar_default]
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215 --as=AS use assembler AS [$as_default]
216 --cc=CC use C compiler CC [$cc_default]
193cdd9a 217 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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218 --ld=LD use linker LD
219 --host-cc=HOSTCC use host C compiler HOSTCC
220 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 221 --host-ld=HOSTLD use host linker HOSTLD
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222 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
223 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 224 --host-os=OS compiler host OS [$target_os]
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225 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
226 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
227 --extra-libs=ELIBS add ELIBS [$ELIBS]
228 --extra-version=STRING version string suffix []
193cdd9a 229 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 230 --build-suffix=SUFFIX library name suffix []
3b327a4b 231 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
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232 --arch=ARCH select architecture [$arch]
233 --cpu=CPU select the minimum required CPU (affects
234 instruction selection, may crash on older CPUs)
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235 --enable-pic build position-independent code
236 --enable-sram allow use of on-chip SRAM
193cdd9a 237 --enable-thumb compile for Thumb instruction set
3b327a4b 238 --disable-symver disable symbol versioning
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239 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
240 --disable-safe-bitstream-reader
241 disable buffer boundary checking in bitreaders
242 (faster, but may crash)
243 --enable-memalign-hack emulate memalign, interferes with memory debuggers
65d12900 244 --enable-lto use link-time optimization
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245
246Optimization options (experts only):
c8a4ae00 247 --disable-asm disable all assembler optimizations
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248 --disable-altivec disable AltiVec optimizations
249 --disable-amd3dnow disable 3DNow! optimizations
250 --disable-amd3dnowext disable 3DNow! extended optimizations
251 --disable-mmx disable MMX optimizations
239fdf1b 252 --disable-mmxext disable MMXEXT optimizations
06454877 253 --disable-sse disable SSE optimizations
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254 --disable-sse2 disable SSE2 optimizations
255 --disable-sse3 disable SSE3 optimizations
06454877 256 --disable-ssse3 disable SSSE3 optimizations
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257 --disable-sse4 disable SSE4 optimizations
258 --disable-sse42 disable SSE4.2 optimizations
87f1355f 259 --disable-avx disable AVX optimizations
79687079 260 --disable-fma4 disable FMA4 optimizations
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261 --disable-armv5te disable armv5te optimizations
262 --disable-armv6 disable armv6 optimizations
263 --disable-armv6t2 disable armv6t2 optimizations
264 --disable-armvfp disable ARM VFP optimizations
5ea20630 265 --disable-neon disable NEON optimizations
06454877 266 --disable-vis disable VIS optimizations
afb5ed55 267 --disable-inline-asm disable use of inline assembler
06454877 268 --disable-yasm disable use of yasm assembler
06454877 269
070c5d0f 270Developer options (useful when working on Libav itself):
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271 --disable-debug disable debugging symbols
272 --enable-debug=LEVEL set the debug level [$debuglevel]
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273 --disable-optimizations disable compiler optimizations
274 --enable-extra-warnings enable more compiler warnings
52b3cc60 275 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 276 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
277 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
278 should be used only for debugging purposes)
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279 --enable-random randomly enable/disable components
280 --disable-random
281 --enable-random=LIST randomly enable/disable specific components or
282 --disable-random=LIST component groups. LIST is a comma-separated list
283 of NAME[:PROB] entries where NAME is a component
284 (group) and PROB the probability associated with
285 NAME (default 0.5).
286 --random-seed=VALUE seed value for --enable/disable-random
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287
288NOTE: Object files are built at the place where configure is launched.
289EOF
60e8bc13 290 exit 0
74c53c2d 291}
cf9d24ad 292
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293quotes='""'
294
57bd82d4 295log(){
2270b4b2 296 echo "$@" >> $logfile
57bd82d4
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297}
298
720c69da 299log_file(){
c8e9f801 300 log BEGIN $1
2270b4b2 301 pr -n -t $1 >> $logfile
c8e9f801
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302 log END $1
303}
304
2ba042a7 305echolog(){
c8e9f801 306 log "$@"
57bd82d4 307 echo "$@"
2ba042a7
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308}
309
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310warn(){
311 log "WARNING: $*"
312 WARNINGS="${WARNINGS}WARNING: $*\n"
313}
314
2ba042a7
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315die(){
316 echolog "$@"
317 cat <<EOF
d326cf7f 318
2ba042a7 319If you think configure made a mistake, make sure you are using the latest
4a6a21f5 320version from Git. If the latest version fails, report the problem to the
070c5d0f 321libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 322EOF
e155a21a 323 if disabled logging; then
2ba042a7 324 cat <<EOF
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325Rerun configure with logging enabled (do not use --disable-logging), and
326include the log this produces with your report.
2ba042a7
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327EOF
328 else
f69f51b3 329 cat <<EOF
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330Include the log file "$logfile" produced by configure as this will help
331solving the problem.
2ba042a7
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332EOF
333 fi
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334 exit 1
335}
336
6c6007d6 337# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 338toupper(){
6c6007d6 339 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
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340}
341
4a5444db 342tolower(){
6c6007d6 343 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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344}
345
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346c_escape(){
347 echo "$*" | sed 's/["\\]/\\\0/g'
348}
349
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350sh_quote(){
351 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 352 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
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353 echo "$v"
354}
355
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356cleanws(){
357 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
358}
359
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360filter(){
361 pat=$1
362 shift
363 for v; do
98ef6079 364 eval "case $v in $pat) echo $v ;; esac"
be8f2501
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365 done
366}
367
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368filter_out(){
369 pat=$1
370 shift
371 for v; do
372 eval "case $v in $pat) ;; *) echo $v ;; esac"
373 done
374}
375
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376map(){
377 m=$1
378 shift
e0e335a0 379 for v; do eval $m; done
36e2dea0
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380}
381
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382add_suffix(){
383 suffix=$1
384 shift
385 for v; do echo ${v}${suffix}; done
386}
387
a8d04fba
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388set_all(){
389 value=$1
390 shift
391 for var in $*; do
392 eval $var=$value
393 done
394}
395
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396set_weak(){
397 value=$1
398 shift
399 for var; do
400 eval : \${$var:=$value}
401 done
402}
403
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404set_safe(){
405 var=$1
406 shift
407 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
408}
409
410get_safe(){
411 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
412}
413
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414pushvar(){
415 for var in $*; do
416 eval level=\${${var}_level:=0}
417 eval ${var}_${level}="\$$var"
418 eval ${var}_level=$(($level+1))
419 done
420}
421
422popvar(){
423 for var in $*; do
424 eval level=\${${var}_level:-0}
425 test $level = 0 && continue
426 eval level=$(($level-1))
427 eval $var="\${${var}_${level}}"
428 eval ${var}_level=$level
429 eval unset ${var}_${level}
430 done
431}
432
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433enable(){
434 set_all yes $*
435}
436
437disable(){
438 set_all no $*
439}
440
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441enable_weak(){
442 set_weak yes $*
443}
444
445disable_weak(){
446 set_weak no $*
447}
448
72702705 449enable_safe(){
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450 for var; do
451 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
452 done
72702705
MR
453}
454
455disable_safe(){
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MR
456 for var; do
457 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
458 done
72702705
MR
459}
460
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461do_enable_deep(){
462 for var; do
463 enabled $var && continue
464 eval sel="\$${var}_select"
c510c7b5
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465 eval sgs="\$${var}_suggest"
466 pushvar var sgs
f9d328da 467 enable_deep $sel
c510c7b5
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468 popvar sgs
469 enable_deep_weak $sgs
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470 popvar var
471 done
472}
473
474enable_deep(){
475 do_enable_deep $*
476 enable $*
477}
478
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479enable_deep_weak(){
480 do_enable_deep $*
481 enable_weak $*
482}
483
57bd82d4 484enabled(){
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485 test "${1#!}" = "$1" && op== || op=!=
486 eval test "x\$${1#!}" $op "xyes"
44161118
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487}
488
37970ebf 489disabled(){
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MR
490 test "${1#!}" = "$1" && op== || op=!=
491 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
492}
493
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494enabled_all(){
495 for opt; do
496 enabled $opt || return 1
497 done
498}
499
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500disabled_all(){
501 for opt; do
502 disabled $opt || return 1
503 done
504}
505
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506enabled_any(){
507 for opt; do
508 enabled $opt && return 0
509 done
510}
511
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512disabled_any(){
513 for opt; do
514 disabled $opt && return 0
515 done
f7b230a7 516 return 1
85bca2c5
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517}
518
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519set_default(){
520 for opt; do
88268e94 521 eval : \${$opt:=\$${opt}_default}
c9d19248
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522 done
523}
524
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525is_in(){
526 value=$1
527 shift
528 for var in $*; do
529 [ $var = $value ] && return 0
530 done
531 return 1
532}
533
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534check_deps(){
535 for cfg; do
3250003c 536 cfg="${cfg#!}"
799c9e9b
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537 enabled ${cfg}_checking && die "Circular dependency for $cfg."
538 disabled ${cfg}_checking && continue
539 enable ${cfg}_checking
540
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541 eval dep_all="\$${cfg}_deps"
542 eval dep_any="\$${cfg}_deps_any"
7ef3425f 543 eval dep_sel="\$${cfg}_select"
c510c7b5 544 eval dep_sgs="\$${cfg}_suggest"
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545 eval dep_ifa="\$${cfg}_if"
546 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 547
3d7453e0
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548 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
549 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
550 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 551
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552 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
553 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
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554 enabled_all $dep_all || disable $cfg
555 enabled_any $dep_any || disable $cfg
7ef3425f 556 disabled_any $dep_sel && disable $cfg
799c9e9b 557
4ec45764
RP
558 if enabled $cfg; then
559 eval dep_extralibs="\$${cfg}_extralibs"
560 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 561 enable_deep $dep_sel
c510c7b5 562 enable_deep_weak $dep_sgs
4ec45764
RP
563 fi
564
799c9e9b 565 disable ${cfg}_checking
30fd06be
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566 done
567}
568
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569print_config_h(){
570 enabled $1 && v=1 || v=0
571 echo "#define $2 $v"
572}
573
574print_config_mak(){
575 enabled $1 && v= || v=!
576 echo "$v$2=yes"
577}
578
55127e7b 579print_config_asm(){
3b15a6d7
RB
580 enabled $1 && v=1 || v=0
581 echo "%define $2 $v"
55127e7b
MR
582}
583
44161118
MR
584print_config(){
585 pfx=$1
72cfcf41
MR
586 files=$2
587 shift 2
44161118 588 for cfg; do
5e622c40 589 ucname="$(toupper $cfg)"
72cfcf41
MR
590 for f in $files; do
591 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
592 done
44161118 593 done
57bd82d4
MR
594}
595
31c0121d 596print_enabled(){
ac17ccf7 597 test x"$1" = x-n && end=" " && shift || end="\n"
31c0121d
MR
598 suf=$1
599 shift
600 for v; do
601 enabled $v && printf "%s$end" ${v%$suf};
602 done
603}
604
57bd82d4
MR
605append(){
606 var=$1
607 shift
57bd82d4
MR
608 eval "$var=\"\$$var $*\""
609}
610
60361817
MR
611prepend(){
612 var=$1
613 shift
614 eval "$var=\"$* \$$var\""
615}
616
50a334e4 617add_cppflags(){
cd52ec95 618 append CPPFLAGS "$@"
50a334e4
MR
619}
620
57bd82d4 621add_cflags(){
01d31e16 622 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
623}
624
2f2e6c7c 625add_asflags(){
01d31e16 626 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
627}
628
57bd82d4 629add_ldflags(){
64933b6c 630 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
631}
632
633add_extralibs(){
64933b6c 634 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
635}
636
6c3fa06a
MR
637add_host_cflags(){
638 append host_cflags $($host_cflags_filter "$@")
639}
640
641add_host_ldflags(){
642 append host_ldflags $($host_ldflags_filter "$@")
643}
644
84e65c76
MR
645add_compat(){
646 append compat_objs $1
647 shift
648 map 'add_cppflags -D$v' "$@"
649}
650
b0cfb663 651check_cmd(){
b3cb5d51 652 log "$@"
2270b4b2 653 "$@" >> $logfile 2>&1
b0cfb663
MR
654}
655
b2704a65
MR
656cc_o(){
657 eval printf '%s\\n' $CC_O
658}
659
18031c49
MR
660cc_e(){
661 eval printf '%s\\n' $CC_E
662}
663
dcd479c0 664check_cc(){
57bd82d4 665 log check_cc "$@"
2270b4b2 666 cat > $TMPC
720c69da 667 log_file $TMPC
23565c26 668 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
669}
670
671check_cpp(){
672 log check_cpp "$@"
2270b4b2 673 cat > $TMPC
720c69da 674 log_file $TMPC
18031c49 675 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
676}
677
df0d6341
MR
678as_o(){
679 eval printf '%s\\n' $AS_O
680}
681
f65883c8
MR
682check_as(){
683 log check_as "$@"
684 cat > $TMPC
685 log_file $TMPC
df0d6341 686 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
687}
688
575db883
DB
689check_inline_asm(){
690 log check_inline_asm "$@"
940f335a 691 name="$1"
3784e82e 692 code="$2"
940f335a 693 shift 2
49214f61
MR
694 disable $name
695 check_as "$@" <<EOF && enable $name
3784e82e 696void foo(void){ __asm__ volatile($code); }
940f335a
MR
697EOF
698}
699
304d586d
LM
700check_yasm(){
701 log check_yasm "$@"
702 echo "$1" > $TMPS
703 log_file $TMPS
704 shift 1
705 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
706}
707
29b64b68
MR
708ld_o(){
709 eval printf '%s\\n' $LD_O
710}
711
dcd479c0 712check_ld(){
57bd82d4 713 log check_ld "$@"
66a1ccd7
MR
714 flags=$(filter_out '-l*' "$@")
715 libs=$(filter '-l*' "$@")
01d31e16 716 check_cc $($cflags_filter $flags) || return
64933b6c
MR
717 flags=$($ldflags_filter $flags)
718 libs=$($ldflags_filter $libs)
29b64b68 719 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
720}
721
5adc829e
MR
722check_code(){
723 log check_code "$@"
724 check=$1
725 headers=$2
726 code=$3
727 shift 3
728 {
729 for hdr in $headers; do
730 echo "#include <$hdr>"
731 done
732 echo "int main(void) { $code; return 0; }"
733 } | check_$check "$@"
734}
735
50a334e4
MR
736check_cppflags(){
737 log check_cppflags "$@"
caf458dd 738 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
739int x;
740EOF
741}
742
dcd479c0 743check_cflags(){
57bd82d4 744 log check_cflags "$@"
01d31e16 745 set -- $($cflags_filter "$@")
caf458dd 746 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
747int x;
748EOF
749}
750
2ed46eea
MR
751test_ldflags(){
752 log test_ldflags "$@"
753 check_ld "$@" <<EOF
c23a0ac8 754int main(void){ return 0; }
dcd479c0
MR
755EOF
756}
757
2ed46eea
MR
758check_ldflags(){
759 log check_ldflags "$@"
760 test_ldflags "$@" && add_ldflags "$@"
761}
762
dcd479c0 763check_header(){
57bd82d4 764 log check_header "$@"
dcd479c0
MR
765 header=$1
766 shift
b77df637
MR
767 disable_safe $header
768 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
769#include <$header>
770int x;
771EOF
772}
773
774check_func(){
57bd82d4 775 log check_func "$@"
dcd479c0
MR
776 func=$1
777 shift
d8bc5f06
MR
778 disable $func
779 check_ld "$@" <<EOF && enable $func
dcd479c0 780extern int $func();
c23a0ac8 781int main(void){ $func(); }
dcd479c0
MR
782EOF
783}
784
645d2652 785check_mathfunc(){
6b73c0ae 786 log check_mathfunc "$@"
645d2652 787 func=$1
1aa07aa2
MR
788 narg=$2
789 shift 2
790 test $narg = 2 && args="f, g" || args="f"
645d2652
MR
791 disable $func
792 check_ld "$@" <<EOF && enable $func
793#include <math.h>
1aa07aa2 794float foo(float f, float g) { return $func($args); }
33bd38db 795int main(void){ return 0; }
645d2652
MR
796EOF
797}
798
2446d3d6
DB
799check_func_headers(){
800 log check_func_headers "$@"
f8d7b072 801 headers=$1
edaf1ae2 802 funcs=$2
f8d7b072 803 shift 2
edaf1ae2
MR
804 {
805 for hdr in $headers; do
806 echo "#include <$hdr>"
807 done
808 for func in $funcs; do
809 echo "long check_$func(void) { return (long) $func; }"
810 done
811 echo "int main(void) { return 0; }"
812 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
813}
814
a5344cf7
SS
815check_cpp_condition(){
816 log check_cpp_condition "$@"
817 header=$1
818 condition=$2
f855b7b9 819 shift 2
cd52ec95 820 check_cpp "$@" <<EOF
a5344cf7
SS
821#include <$header>
822#if !($condition)
823#error "unsatisfied condition: $condition"
824#endif
825EOF
826}
827
57bd82d4
MR
828check_lib(){
829 log check_lib "$@"
830 header="$1"
831 func="$2"
832 shift 2
84400e9d 833 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
834}
835
f8d7b072
MR
836check_lib2(){
837 log check_lib2 "$@"
838 headers="$1"
edaf1ae2 839 funcs="$2"
f8d7b072 840 shift 2
edaf1ae2 841 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
842}
843
3f8040db
MR
844check_pkg_config(){
845 log check_pkg_config "$@"
846 pkg="$1"
847 headers="$2"
848 funcs="$3"
849 shift 3
850 $pkg_config --exists $pkg || return
851 pkg_cflags=$($pkg_config --cflags $pkg)
852 pkg_libs=$($pkg_config --libs $pkg)
853 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
854 set_safe ${pkg}_cflags $pkg_cflags &&
855 set_safe ${pkg}_libs $pkg_libs
856}
857
dcd479c0 858check_exec(){
2270b4b2 859 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
860}
861
7dfef245 862check_exec_crash(){
5e622c40 863 code=$(cat)
7dfef245
MR
864
865 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
866 # are safe but may not be available everywhere. Thus we use
867 # raise(SIGTERM) instead. The check is run in a subshell so we
868 # can redirect the "Terminated" message from the shell. SIGBUS
869 # is not defined by standard C so it is used conditionally.
870
2270b4b2 871 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
872#include <signal.h>
873static void sighandler(int sig){
874 raise(SIGTERM);
875}
692dd8ed
MR
876int foo(void){
877 $code
878}
e5af4a11 879int main(void){
7dfef245
MR
880 signal(SIGILL, sighandler);
881 signal(SIGFPE, sighandler);
882 signal(SIGSEGV, sighandler);
883#ifdef SIGBUS
884 signal(SIGBUS, sighandler);
885#endif
692dd8ed 886 foo();
7dfef245
MR
887}
888EOF
889}
890
72be9e73
DY
891check_type(){
892 log check_type "$@"
893 headers=$1
894 type=$2
895 shift 2
ae550ce9 896 disable_safe "$type"
5adc829e 897 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
898}
899
14d36751
MR
900check_struct(){
901 log check_type "$@"
902 headers=$1
903 struct=$2
904 member=$3
905 shift 3
906 disable_safe "${struct}_${member}"
5adc829e
MR
907 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
908 enable_safe "${struct}_${member}"
14d36751
MR
909}
910
57bd82d4
MR
911require(){
912 name="$1"
913 header="$2"
914 func="$3"
915 shift 3
916 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
917}
918
f8d7b072
MR
919require2(){
920 name="$1"
921 headers="$2"
922 func="$3"
923 shift 3
924 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
925}
926
3f8040db
MR
927require_pkg_config(){
928 pkg="$1"
929 check_pkg_config "$@" || die "ERROR: $pkg not found"
930 add_cflags $(get_safe ${pkg}_cflags)
931 add_extralibs $(get_safe ${pkg}_libs)
932}
933
ae43c4c0
MR
934hostcc_o(){
935 eval printf '%s\\n' $HOSTCC_O
936}
937
f0125de9
MR
938check_host_cc(){
939 log check_host_cc "$@"
940 cat > $TMPC
941 log_file $TMPC
ae43c4c0 942 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
943}
944
945check_host_cflags(){
946 log check_host_cflags "$@"
6c3fa06a 947 set -- $($host_cflags_filter "$@")
f0125de9
MR
948 check_host_cc "$@" <<EOF && append host_cflags "$@"
949int x;
950EOF
951}
952
c505dd31
MR
953apply(){
954 file=$1
955 shift
956 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
957}
958
c34681df 959cp_if_changed(){
5e27ec28
MR
960 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
961 mkdir -p "$(dirname $2)"
4ebc6a74 962 $cp_f "$1" "$2"
c34681df
MR
963}
964
dcd61286
DB
965# CONFIG_LIST contains configurable options, while HAVE_LIST is for
966# system-dependent things.
967
4a0d6686
AJ
968COMPONENT_LIST="
969 bsfs
970 decoders
971 demuxers
972 encoders
3cde40aa 973 filters
5666fd73 974 hwaccels
c552605c 975 indevs
4a0d6686 976 muxers
c552605c 977 outdevs
4a0d6686
AJ
978 parsers
979 protocols
980"
981
055c61b8
DB
982PROGRAM_LIST="
983 avconv
984 avplay
985 avprobe
986 avserver
055c61b8
DB
987"
988
4a0d6686
AJ
989CONFIG_LIST="
990 $COMPONENT_LIST
055c61b8 991 $PROGRAM_LIST
5a0f7131
MR
992 avcodec
993 avdevice
f7679c54 994 avfilter
5a0f7131 995 avformat
c8af852b 996 avresample
c88f5d72 997 avisynth
f402916e 998 bzlib
7f3f5f46 999 dct
c73f65d9 1000 doc
05aec7bb 1001 dwt
92c6a099 1002 dxva2
1848f7d9 1003 fft
47941088 1004 frei0r
bc8c1395 1005 gnutls
c88f5d72 1006 gpl
d8d0d0b2 1007 gray
3abe5fbd 1008 hardcoded_tables
e417d80d 1009 libcdio
f7b8bffe 1010 libdc1394
2eed5a46 1011 libfaac
37eeb5e2 1012 libfdk_aac
a5b64584 1013 libfreetype
c88f5d72 1014 libgsm
3641b048 1015 libilbc
6ebe07fb 1016 libmp3lame
0b175caa
DB
1017 libopencore_amrnb
1018 libopencore_amrwb
6ebf0bfc 1019 libopencv
9a77d59a 1020 libopenjpeg
44617d6e 1021 libopus
0de9c41f 1022 libpulse
0f943ce6 1023 librtmp
f7cd9eed 1024 libschroedinger
ae14f311 1025 libspeex
150d2772 1026 libtheora
d89e738a 1027 libvo_aacenc
f502ff3f 1028 libvo_amrwbenc
c88f5d72 1029 libvorbis
8299a7f8 1030 libvpx
1cc60c47 1031 libx264
de295976 1032 libxavs
1cc60c47 1033 libxvid
b781cc12 1034 lsp
2a91ada8 1035 lzo
47a158cb 1036 mdct
c88f5d72 1037 memalign_hack
c88f5d72 1038 network
3fe142e2 1039 nonfree
a060866f 1040 openssl
8a3c8627 1041 pic
68602540 1042 rdft
e90f5b5a 1043 runtime_cpudetect
8cfbbd92 1044 safe_bitstream_reader
2e35e684 1045 shared
bd2216e4 1046 small
6b35d421 1047 sram
2e35e684 1048 static
5a0f7131 1049 swscale
a9ddb5b1 1050 swscale_alpha
8986fddc 1051 thumb
17492d5e 1052 vaapi
ac3dbb4d 1053 vda
17492d5e 1054 vdpau
9cad0e4e 1055 version3
7e4d9d5d 1056 xmm_clobber_test
56a059ac 1057 x11grab
c88f5d72 1058 zlib
4a0d6686 1059"
c88f5d72 1060
8eee7025 1061THREADS_LIST='
8eee7025
DB
1062 pthreads
1063 w32threads
1064'
1065
3f5b56e5
MR
1066ARCH_LIST='
1067 alpha
a2fc0f6a 1068 arm
fdcd782d
MR
1069 avr32
1070 avr32_ap
1071 avr32_uc
3f5b56e5
MR
1072 bfin
1073 ia64
1074 m68k
1075 mips
bae3abb0 1076 mips64
3f5b56e5 1077 parisc
79cb09b2 1078 ppc
34d11b87 1079 ppc64
3f5b56e5
MR
1080 s390
1081 sh4
1082 sparc
1083 sparc64
c75848cd
DB
1084 tilegx
1085 tilepro
0844bae1 1086 tomi
3f5b56e5
MR
1087 x86
1088 x86_32
1089 x86_64
1090'
1091
50cd43f2 1092ARCH_EXT_LIST_X86='
3bf96eec 1093 amd3dnow
a1ef9f08 1094 amd3dnowext
50cd43f2
DB
1095 avx
1096 fma4
1097 mmx
1098 mmxext
1099 sse
1100 sse2
1101 sse3
1102 sse4
1103 sse42
1104 ssse3
1105'
1106
1107ARCH_EXT_LIST="
1108 $ARCH_EXT_LIST_X86
1109 altivec
1ac9331a 1110 armv5te
edab3048 1111 armv6
ab5cb084 1112 armv6t2
f55b299a 1113 armvfp
6b18d278 1114 neon
799fde37 1115 ppc4xx
93eb8e4d 1116 vfpv3
bd9d34a0 1117 vis
50cd43f2 1118"
3f5b56e5 1119
fd712a55
DB
1120HAVE_LIST_CMDLINE='
1121 inline_asm
1122 symver
1123 yasm
1124'
1125
a3e02a8c
MR
1126HAVE_LIST_PUB='
1127 bigendian
d268eee9 1128 fast_unaligned
a3e02a8c
MR
1129'
1130
79042ab3 1131MATH_FUNCS="
fab0a8b2
MR
1132 atanf
1133 atan2f
79042ab3 1134 cbrtf
fab0a8b2 1135 cosf
79042ab3
DB
1136 exp2
1137 exp2f
fab0a8b2 1138 expf
79042ab3
DB
1139 isinf
1140 isnan
fab0a8b2 1141 ldexpf
79042ab3
DB
1142 llrint
1143 llrintf
1144 log2
1145 log2f
fab0a8b2 1146 log10f
79042ab3
DB
1147 lrint
1148 lrintf
fab0a8b2 1149 powf
79042ab3
DB
1150 rint
1151 round
1152 roundf
fab0a8b2 1153 sinf
79042ab3
DB
1154 trunc
1155 truncf
1156"
1157
3f5b56e5
MR
1158HAVE_LIST="
1159 $ARCH_EXT_LIST
43b73d59
DB
1160 $(add_suffix _external $ARCH_EXT_LIST)
1161 $(add_suffix _inline $ARCH_EXT_LIST)
fd712a55 1162 $HAVE_LIST_CMDLINE
a3e02a8c 1163 $HAVE_LIST_PUB
3f5b56e5 1164 $THREADS_LIST
79042ab3 1165 $MATH_FUNCS
be1a839c 1166 aligned_malloc
59782b82 1167 aligned_stack
35fd8122 1168 alsa_asoundlib_h
3f5b56e5 1169 altivec_h
c9fdab0d 1170 arpa_inet_h
ec9d2c15 1171 asm_mod_q
6308729e 1172 asm_mod_y
dffb41b9 1173 attribute_may_alias
e7ea5e3d 1174 attribute_packed
ecf97f22 1175 closesocket
1ac9331a 1176 cmov
180d43bc 1177 cpunop
1093383d 1178 CryptGenRandom
c88f5d72 1179 dcbzl
f8aa696f
DB
1180 dev_bktr_ioctl_bt848_h
1181 dev_bktr_ioctl_meteor_h
1182 dev_ic_bt8xx_h
f8aa696f 1183 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1184 dev_video_meteor_ioctl_meteor_h
ca6b544a 1185 direct_h
18b67ae5 1186 dlfcn_h
c88f5d72 1187 dlopen
bc574408 1188 dos_paths
fa845061 1189 dxva_h
245626d0
DB
1190 ebp_available
1191 ebx_available
c2a29455 1192 fast_64bit
669b5583 1193 fast_clz
7073e9fc 1194 fast_cmov
534a2231 1195 fcntl
9d99cc5a 1196 fork
84882df6 1197 getaddrinfo
da9e86f8 1198 gethrtime
667fb97a 1199 getopt
02e8f427 1200 GetProcessAffinityMask
fc5607f8 1201 GetProcessMemoryInfo
4e68cb8a 1202 GetProcessTimes
61183b5a 1203 GetSystemTimeAsFileTime
66be5b45 1204 getrusage
c3e73100 1205 getservbyport
61183b5a 1206 gettimeofday
a49d3025 1207 gnu_as
2f0c136e 1208 ibm_asm
2e1913b1 1209 inet_aton
3b1ab197 1210 io_h
abfc8d05 1211 isatty
8772997d 1212 jack_port_get_latency_range
9f5ff83f 1213 ldbrx
0b4a1821
AS
1214 libdc1394_1
1215 libdc1394_2
d96cd429
MR
1216 local_aligned_16
1217 local_aligned_8
a5b64584 1218 localtime_r
85dd97ad 1219 loongson
f8aa696f
DB
1220 machine_ioctl_bt848_h
1221 machine_ioctl_meteor_h
c88f5d72 1222 malloc_h
73f6d31e 1223 MapViewOfFile
c88f5d72 1224 memalign
6ffa87d3 1225 mkstemp
f80ddd5b 1226 mm_empty
0328b9ea 1227 mmap
e98b02de 1228 mprotect
4fa661a8 1229 msvcrt
d3d3a32c 1230 nanosleep
3e0b1c9a 1231 poll_h
1f91cdce 1232 posix_memalign
07b28702 1233 rdtsc
ea4d5f48 1234 sched_getaffinity
c88f5d72
MR
1235 sdl
1236 sdl_video_size
b507ebd1 1237 setmode
3e0b1c9a 1238 setrlimit
d3d3a32c 1239 Sleep
15d59d2c 1240 sndio_h
72be9e73 1241 socklen_t
deb29777 1242 soundcard_h
87958234 1243 strerror_r
6379900c 1244 strptime
47941088 1245 strtok_r
c0018613 1246 struct_addrinfo
75d339e0
MS
1247 struct_group_source_req
1248 struct_ip_mreq_source
b4d68544 1249 struct_ipv6_mreq
cdee08e3 1250 struct_pollfd
3e0b1c9a 1251 struct_rusage_ru_maxrss
b4d68544 1252 struct_sockaddr_in6
3b2372bf 1253 struct_sockaddr_sa_len
33a4dbdd 1254 struct_sockaddr_storage
a6a4793d 1255 struct_v4l2_frmivalenum_discrete
b462d132 1256 symver_asm_label
3e0b1c9a 1257 symver_gnu_asm
bcc73960 1258 sysconf
b9e22269 1259 sysctl
b58412f1 1260 sys_mman_h
06bb5905 1261 sys_param_h
b091aa44 1262 sys_resource_h
81644c2e 1263 sys_select_h
deb29777 1264 sys_soundcard_h
e64bceea 1265 sys_time_h
1b6e8b73 1266 sys_videoio_h
b265431e 1267 threads
542920b7 1268 unistd_h
d3d3a32c 1269 usleep
ce742de2 1270 vfp_args
7c5bfe7a 1271 VirtualAlloc
d3d3a32c 1272 windows_h
6ff3f3e7 1273 winsock2_h
cc078b5d 1274 xform_asm
6f74fb03 1275 xmm_clobbers
0cb78cef 1276"
44161118 1277
b6bb00b0
MR
1278# options emitted with CONFIG_ prefix but not available on command line
1279CONFIG_EXTRA="
87849592 1280 aandcttables
bfe9f48a 1281 ac3dsp
dc4f5a1c 1282 avutil
c292f6a2 1283 error_resilience
bfe9f48a 1284 gcrypt
478fd534 1285 golomb
9cad0e4e 1286 gplv3
478fd534
DB
1287 h264chroma
1288 h264dsp
1289 h264pred
915a2a0a 1290 h264qpel
478fd534 1291 huffman
9cad0e4e 1292 lgplv3
478fd534 1293 lpc
1e164c0b 1294 mpegaudio
bfe9f48a 1295 mpegaudiodsp
18bbca1f 1296 mpegvideo
ad08dfd5 1297 mpegvideoenc
bfe9f48a 1298 nettle
f704a079 1299 rangecoder
bfe9f48a
DB
1300 rtpdec
1301 sinewin
ab9f9876 1302 vp3dsp
b6bb00b0
MR
1303"
1304
520cc7f1 1305CMDLINE_SELECT="
3f5b56e5 1306 $ARCH_EXT_LIST
520cc7f1 1307 $CONFIG_LIST
fd712a55 1308 $HAVE_LIST_CMDLINE
8eee7025 1309 $THREADS_LIST
c8a4ae00 1310 asm
db6107b6 1311 cross_compile
520cc7f1
MR
1312 debug
1313 extra_warnings
8c6afa4d 1314 logging
65d12900 1315 lto
d2bbb2f7 1316 optimizations
520cc7f1 1317"
426be5dc
DB
1318
1319PATHS_LIST='
d156bede 1320 bindir
14a8acf1 1321 datadir
26759c44
MR
1322 incdir
1323 libdir
26759c44
MR
1324 mandir
1325 prefix
1326 shlibdir
426be5dc
DB
1327'
1328
1329CMDLINE_SET="
1330 $PATHS_LIST
121d78d0 1331 ar
426be5dc 1332 arch
313c46a6 1333 as
426be5dc
DB
1334 build_suffix
1335 cc
1336 cpu
1337 cross_prefix
50567afa 1338 dep_cc
ac63af34 1339 extra_version
9da6609f
MR
1340 host_cc
1341 host_cflags
095792f2 1342 host_ld
9da6609f
MR
1343 host_ldflags
1344 host_libs
82bb3329 1345 host_os
684b28e0 1346 ld
426be5dc 1347 logfile
4ae40685 1348 malloc_prefix
89641463 1349 nm
9cd7b854 1350 optflags
3f8040db 1351 pkg_config
154caa67 1352 random_seed
2fad0977 1353 samples
c5200f17
MR
1354 sysinclude
1355 sysroot
a7ada2ba 1356 target_exec
26759c44 1357 target_os
a7ada2ba 1358 target_path
aeeb782c 1359 toolchain
426be5dc 1360"
520cc7f1 1361
89f2932b
MR
1362CMDLINE_APPEND="
1363 extra_cflags
1364"
1365
912f3148
DB
1366# code dependency declarations
1367
9eeed841 1368# architecture extensions
808fa33c 1369
a2fc0f6a
MR
1370armv5te_deps="arm"
1371armv6_deps="arm"
ab5cb084 1372armv6t2_deps="arm"
a2fc0f6a 1373armvfp_deps="arm"
808fa33c 1374neon_deps="arm"
93eb8e4d 1375vfpv3_deps="armvfp"
808fa33c 1376
808fa33c
MR
1377altivec_deps="ppc"
1378ppc4xx_deps="ppc"
1379
1380vis_deps="sparc"
1381
7f8c3d1f 1382x86_64_suggest="cmov fast_cmov"
50cd43f2 1383
808fa33c
MR
1384amd3dnow_deps="mmx"
1385amd3dnowext_deps="amd3dnow"
9eeed841 1386mmx_deps="x86"
239fdf1b 1387mmxext_deps="mmx"
50cd43f2
DB
1388sse_deps="mmxext"
1389sse2_deps="sse"
1390sse3_deps="sse2"
1391ssse3_deps="sse3"
1392sse4_deps="ssse3"
1393sse42_deps="sse4"
1394avx_deps="sse42"
79687079 1395fma4_deps="avx"
9eeed841 1396
43b73d59
DB
1397mmx_external_deps="yasm"
1398mmx_inline_deps="inline_asm"
1399mmx_suggest="mmx_external mmx_inline"
1400
1401for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1402 eval dep=\$${ext}_deps
1403 eval ${ext}_external_deps='"${dep}_external"'
1404 eval ${ext}_inline_deps='"${dep}_inline"'
1405 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1406done
1407
59782b82 1408aligned_stack_if_any="ppc x86"
e939cedd 1409fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1410fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1411fast_unaligned_if_any="armv6 ppc x86"
669b5583 1412
6fec122a 1413inline_asm_deps="!tms470"
3e0b1c9a 1414need_memalign="altivec neon sse"
89e053f8 1415
b462d132
MR
1416symver_if_any="symver_asm_label symver_gnu_asm"
1417
88a35699
MS
1418log2_deps="!msvcrt"
1419
26fbcc85 1420# subsystems
dc609252 1421dct_select="rdft"
26fbcc85
MR
1422mdct_select="fft"
1423rdft_select="fft"
1e164c0b 1424mpegaudio_select="mpegaudiodsp"
c4f5c2d6 1425mpegaudiodsp_select="dct"
ad08dfd5 1426mpegvideoenc_select="mpegvideo"
26fbcc85 1427
5666fd73 1428# decoders / encoders / hardware accelerators
cfc2a0cf 1429aac_decoder_select="mdct sinewin"
4538729a 1430aac_encoder_select="mdct sinewin"
136e19e1 1431aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1432ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1433ac3_encoder_select="mdct ac3dsp"
3d269059 1434ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1435alac_encoder_select="lpc"
b781cc12 1436amrnb_decoder_select="lsp"
2b2a597e 1437amrwb_decoder_select="lsp"
4538729a 1438atrac1_decoder_select="mdct sinewin"
26fbcc85 1439atrac3_decoder_select="mdct"
a33657ce
DB
1440binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1441binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1442cavs_decoder_select="golomb mpegvideo"
4538729a 1443cook_decoder_select="mdct sinewin"
2a91ada8 1444cscd_decoder_select="lzo"
2eef7c62 1445cscd_decoder_suggest="zlib"
26fbcc85 1446dca_decoder_select="mdct"
ad08dfd5 1447dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1448dxa_decoder_select="zlib"
baf91bb9 1449eac3_decoder_select="ac3_decoder"
4264a0dd 1450eac3_encoder_select="ac3_encoder"
69804535 1451eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1452eatgq_decoder_select="aandcttables"
c292f6a2 1453eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1454ffv1_decoder_select="golomb rangecoder"
1455ffv1_encoder_select="rangecoder"
5a582bd3 1456ffvhuff_encoder_select="huffman"
4f034993 1457flac_decoder_select="golomb"
f4d608e3 1458flac_encoder_select="golomb lpc"
2eef7c62
AJ
1459flashsv_decoder_select="zlib"
1460flashsv_encoder_select="zlib"
c2d23309 1461flashsv2_decoder_select="zlib"
4414137e 1462flv_decoder_select="h263_decoder"
4d4b4bd1 1463flv_encoder_select="h263_encoder"
3447f12d 1464fraps_decoder_select="huffman"
c292f6a2 1465h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1466h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1467h263_decoder_select="error_resilience h263_parser mpegvideo"
1468h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1469h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1470h263i_decoder_select="h263_decoder"
fe629c2d 1471h263p_encoder_select="h263_encoder"
c292f6a2 1472h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1473h264_dxva2_hwaccel_deps="dxva2api_h"
1474h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1475h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1476h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1477h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1478huffyuv_encoder_select="huffman"
19be0f3c 1479iac_decoder_select="fft mdct sinewin"
56c8227d 1480imc_decoder_select="fft mdct sinewin"
4f034993
MR
1481jpegls_decoder_select="golomb"
1482jpegls_encoder_select="golomb"
ad08dfd5 1483ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1484loco_decoder_select="golomb"
c292f6a2 1485mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1486mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1487mlp_decoder_select="mlp_parser"
1e164c0b
DB
1488mp1_decoder_select="mpegaudio"
1489mp1float_decoder_select="mpegaudio"
1490mp2_decoder_select="mpegaudio"
1491mp2float_decoder_select="mpegaudio"
1492mp3_decoder_select="mpegaudio"
1493mp3adu_decoder_select="mpegaudio"
1494mp3adufloat_decoder_select="mpegaudio"
1495mp3float_decoder_select="mpegaudio"
1496mp3on4_decoder_select="mpegaudio"
1497mp3on4float_decoder_select="mpegaudio"
606c9297
DB
1498mpc7_decoder_select="mpegaudiodsp"
1499mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1500mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1501mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1502mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1503mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1504mpeg1video_decoder_select="error_resilience mpegvideo"
1505mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1506mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1507mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1508mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1509mpeg2video_decoder_select="error_resilience mpegvideo"
1510mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1511mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1512mpeg4_encoder_select="h263_encoder"
95a61cfc 1513mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1514mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1515msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1516msmpeg4v1_encoder_select="h263_encoder"
4414137e 1517msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1518msmpeg4v2_encoder_select="h263_encoder"
4414137e 1519msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1520msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1521mss2_decoder_select="vc1_decoder"
4538729a
MR
1522nellymoser_decoder_select="mdct sinewin"
1523nellymoser_encoder_select="mdct sinewin"
2a91ada8 1524nuv_decoder_select="lzo"
2eef7c62
AJ
1525png_decoder_select="zlib"
1526png_encoder_select="zlib"
b781cc12 1527qcelp_decoder_select="lsp"
c4f5c2d6 1528qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1529ra_144_encoder_select="lpc"
9f43fdda 1530ralf_decoder_select="golomb"
a8beb22f 1531rv10_decoder_select="h263_decoder"
b2bf38b4 1532rv10_encoder_select="h263_encoder"
a8beb22f 1533rv20_decoder_select="h263_decoder"
b2bf38b4 1534rv20_encoder_select="h263_encoder"
c292f6a2
DB
1535rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1536rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1537shorten_decoder_select="golomb"
b781cc12 1538sipr_decoder_select="lsp"
f704a079
DB
1539snow_decoder_select="dwt rangecoder"
1540snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1541svq1_decoder_select="error_resilience mpegvideo"
1542svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1543svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1544svq3_decoder_suggest="zlib"
4eef77c1 1545theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1546tiff_decoder_suggest="zlib"
1547tiff_encoder_suggest="zlib"
aec09a00 1548truehd_decoder_select="mlp_decoder"
2eef7c62 1549tscc_decoder_select="zlib"
4538729a 1550twinvq_decoder_select="mdct lsp sinewin"
aa661113 1551utvideo_encoder_select="huffman"
915a2a0a 1552vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1553vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1554vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1555vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1556vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1557vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1558vorbis_decoder_select="mdct"
1559vorbis_encoder_select="mdct"
ab9f9876
MR
1560vp3_decoder_select="vp3dsp"
1561vp5_decoder_select="vp3dsp"
1562vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1563vp6a_decoder_select="vp6_decoder"
1564vp6f_decoder_select="vp6_decoder"
915a2a0a 1565vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1566wmapro_decoder_select="mdct sinewin"
1567wmav1_decoder_select="mdct sinewin"
1568wmav1_encoder_select="mdct sinewin"
1569wmav2_decoder_select="mdct sinewin"
1570wmav2_encoder_select="mdct sinewin"
1571wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1572wmv1_decoder_select="h263_decoder"
665507aa 1573wmv1_encoder_select="h263_encoder"
f95bfab0 1574wmv2_decoder_select="h263_decoder"
1746e2a9 1575wmv2_encoder_select="h263_encoder"
015f8ee0 1576wmv3_decoder_select="vc1_decoder"
f0f86627 1577wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1578wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1579wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1580wmv3image_decoder_select="wmv3_decoder"
0e714f88 1581zerocodec_decoder_select="zlib"
2eef7c62
AJ
1582zlib_decoder_select="zlib"
1583zlib_encoder_select="zlib"
1584zmbv_decoder_select="zlib"
1585zmbv_encoder_select="zlib"
30fd06be 1586
0afab17e 1587vaapi_deps="va_va_h"
ac3dbb4d 1588vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1589vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1590
28b80940 1591# parsers
c292f6a2
DB
1592h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1593mpeg4video_parser_select="error_resilience mpegvideo"
1594mpegvideo_parser_select="error_resilience mpegvideo"
1595vc1_parser_select="error_resilience mpegvideo"
28b80940 1596
912f3148 1597# external libraries
c9171a83 1598libfaac_encoder_deps="libfaac"
37eeb5e2 1599libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1600libgsm_decoder_deps="libgsm"
1601libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1602libgsm_ms_decoder_deps="libgsm"
1603libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1604libilbc_decoder_deps="libilbc"
1605libilbc_encoder_deps="libilbc"
1cc60c47 1606libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1607libopencore_amrnb_decoder_deps="libopencore_amrnb"
1608libopencore_amrnb_encoder_deps="libopencore_amrnb"
1609libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1610libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1611libopenjpeg_encoder_deps="libopenjpeg"
44617d6e 1612libopus_decoder_deps="libopus"
6cb8c854 1613libopus_encoder_deps="libopus"
f7cd9eed
AS
1614libschroedinger_decoder_deps="libschroedinger"
1615libschroedinger_encoder_deps="libschroedinger"
ae14f311 1616libspeex_decoder_deps="libspeex"
b606a017 1617libspeex_encoder_deps="libspeex"
150d2772 1618libtheora_encoder_deps="libtheora"
d89e738a 1619libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1620libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1621libvorbis_encoder_deps="libvorbis"
8299a7f8 1622libvpx_decoder_deps="libvpx"
ee0e9146 1623libvpx_encoder_deps="libvpx"
1cc60c47 1624libx264_encoder_deps="libx264"
de295976 1625libxavs_encoder_deps="libxavs"
1cc60c47 1626libxvid_encoder_deps="libxvid"
30fd06be 1627
912f3148 1628# demuxers / muxers
c2dd0e9e 1629ac3_demuxer_select="ac3_parser"
647c2356 1630asf_stream_muxer_select="asf_muxer"
4e622dea 1631avisynth_demuxer_deps="avisynth"
c2dd0e9e 1632dirac_demuxer_select="dirac_parser"
5b423887 1633eac3_demuxer_select="ac3_parser"
c2dd0e9e 1634flac_demuxer_select="flac_parser"
647c2356 1635ipod_muxer_select="mov_muxer"
647c2356 1636matroska_audio_muxer_select="matroska_muxer"
2a91ada8 1637matroska_demuxer_suggest="bzlib lzo zlib"
4e622dea 1638mov_demuxer_suggest="zlib"
c2dd0e9e 1639mp3_demuxer_select="mpegaudio_parser"
647c2356 1640mp4_muxer_select="mov_muxer"
18bbca1f 1641mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1642mpegtsraw_demuxer_select="mpegts_demuxer"
1643mxf_d10_muxer_select="mxf_muxer"
24ca518b 1644ogg_demuxer_select="golomb"
647c2356 1645psp_muxer_select="mov_muxer"
44594cc7 1646rtp_demuxer_select="sdp_demuxer"
18bbca1f 1647rtp_muxer_select="mpegvideo"
44b70ce5
MS
1648rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1649rtsp_demuxer_select="http_protocol rtpdec"
1650rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1651sap_demuxer_select="sdp_demuxer"
2aab70c4 1652sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1653sdp_demuxer_select="rtpdec"
e772f9fa 1654smoothstreaming_muxer_select="ismv_muxer"
f1e94694 1655spdif_muxer_select="aac_parser"
647c2356
DB
1656tg2_muxer_select="mov_muxer"
1657tgp_muxer_select="mov_muxer"
6bdaa5f4 1658w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1659
1660# indevs / outdevs
38e54a75 1661alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1662alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1663bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1664dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1665fbdev_indev_deps="linux_fb_h"
38e54a75 1666jack_indev_deps="jack_jack_h"
e417d80d 1667libcdio_indev_deps="libcdio"
38e54a75 1668libdc1394_indev_deps="libdc1394"
38e54a75
SS
1669oss_indev_deps_any="soundcard_h sys_soundcard_h"
1670oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1671pulse_indev_deps="libpulse"
15d59d2c
B
1672sndio_indev_deps="sndio_h"
1673sndio_outdev_deps="sndio_h"
38e54a75 1674v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1675vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1676vfwcap_indev_extralibs="-lavicap32"
24f8961f 1677x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1678
912f3148 1679# protocols
acd554c1
SP
1680ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1681ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1682ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1683ffrtmphttp_protocol_deps="!librtmp_protocol"
1684ffrtmphttp_protocol_select="http_protocol"
3fff6382 1685gopher_protocol_deps="network"
c40e1757
JS
1686httpproxy_protocol_deps="network"
1687httpproxy_protocol_select="tcp_protocol"
c08fb000 1688http_protocol_deps="network"
279a0c97 1689http_protocol_select="tcp_protocol"
183baead 1690https_protocol_select="tls_protocol"
c3b57d6e
DB
1691librtmp_protocol_deps="librtmp"
1692librtmpe_protocol_deps="librtmp"
1693librtmps_protocol_deps="librtmp"
1694librtmpt_protocol_deps="librtmp"
1695librtmpte_protocol_deps="librtmp"
c60a2d70 1696mmsh_protocol_select="http_protocol"
b4cf3f6c 1697mmst_protocol_deps="network"
c3b57d6e 1698rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1699rtmp_protocol_select="tcp_protocol"
acd554c1 1700rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1701rtmps_protocol_deps="!librtmp_protocol"
1702rtmps_protocol_select="tls_protocol"
775c4d36 1703rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1704rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1705rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1706rtp_protocol_select="udp_protocol"
83c93fe7 1707sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1708tcp_protocol_deps="network"
558d192d
MS
1709tls_protocol_deps_any="openssl gnutls"
1710tls_protocol_select="tcp_protocol"
c08fb000
AB
1711udp_protocol_deps="network"
1712
6ebf0bfc 1713# filters
13fabd7a 1714blackframe_filter_deps="gpl"
ce6b6ef6 1715boxblur_filter_deps="gpl"
68b79bfc 1716cropdetect_filter_deps="gpl"
b157be1f 1717delogo_filter_deps="gpl"
a5b64584 1718drawtext_filter_deps="libfreetype"
2e5ff4d0 1719frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1720frei0r_filter_extralibs='$ldl'
a42bb9d6 1721frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1722frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1723hqdn3d_filter_deps="gpl"
d371e7b9 1724resample_filter_deps="avresample"
cf69ad35 1725ocv_filter_deps="libopencv"
2f296e39 1726scale_filter_deps="swscale"
acbac567 1727yadif_filter_deps="gpl"
6ebf0bfc 1728
5a0f7131
MR
1729# libraries
1730avdevice_deps="avcodec avformat"
1731avformat_deps="avcodec"
f7679c54 1732
912f3148 1733# programs
ce03b088
AK
1734avconv_deps="avcodec avfilter avformat avresample swscale
1735 aformat_filter asyncts_filter
1736 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1737avplay_deps="avcodec avformat swscale sdl"
1738avplay_select="rdft"
9e12f0bf 1739avprobe_deps="avcodec avformat"
b263bf66 1740avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1741avserver_extralibs='$ldl'
a2830dca 1742
c73f65d9 1743doc_deps="texi2html"
912f3148 1744
de6d9b64 1745# default parameters
8a608357 1746
19bd477d 1747logfile="config.log"
8a608357
MR
1748
1749# installation paths
c9d19248
MR
1750prefix_default="/usr/local"
1751bindir_default='${prefix}/bin'
6291d7e4 1752datadir_default='${prefix}/share/avconv'
c9d19248
MR
1753incdir_default='${prefix}/include'
1754libdir_default='${prefix}/lib'
1755mandir_default='${prefix}/share/man'
1756shlibdir_default="$libdir_default"
8a608357
MR
1757
1758# toolchain
121d78d0 1759ar_default="ar"
13c7df3d 1760cc_default="gcc"
9da6609f 1761host_cc_default="gcc"
4ebc6a74 1762cp_f="cp -f"
11e6d03a 1763ln_s="ln -sf"
2a8a860a 1764nm_default="nm -g"
11e6d03a 1765objformat="elf"
3f8040db 1766pkg_config_default=pkg-config
be7109c1 1767ranlib="ranlib"
11e6d03a 1768yasmexe="yasm"
8a608357 1769
3e0b1c9a 1770nogas=":"
8182dc34 1771
8a608357 1772# machine
8d4c00ed 1773arch_default=$(uname -m)
38d0a8aa 1774cpu="generic"
8a608357 1775
8a608357 1776# OS
8d4c00ed
MR
1777target_os_default=$(tolower $(uname -s))
1778host_os=$target_os_default
8a608357 1779
8a608357 1780# configurable options
055c61b8
DB
1781enable $PROGRAM_LIST
1782
5a0f7131
MR
1783enable avcodec
1784enable avdevice
cccc039f 1785enable avfilter
5a0f7131 1786enable avformat
c8af852b 1787enable avresample
dc4f5a1c 1788enable avutil
3e0b1c9a
DB
1789enable swscale
1790
3e0b1c9a
DB
1791enable asm
1792enable debug
1793enable doc
497237c7 1794enable network
8400d6b8 1795enable optimizations
8cfbbd92 1796enable safe_bitstream_reader
530dc538 1797enable static
a9ddb5b1 1798enable swscale_alpha
8a608357 1799
8a608357 1800# build settings
9987769a 1801SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1802AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1803LIBPREF="lib"
1804LIBSUF=".a"
c5f14466
RP
1805FULLNAME='$(NAME)$(BUILDSUF)'
1806LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1807SLIBPREF="lib"
1808SLIBSUF=".so"
c5f14466 1809SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1810SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1811SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1812LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1813SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1814SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1815
68485d1f
MR
1816asflags_filter=echo
1817cflags_filter=echo
64933b6c
MR
1818ldflags_filter=echo
1819
23565c26 1820AS_C='-c'
bc877faf 1821AS_O='-o $@'
23565c26 1822CC_C='-c'
18031c49 1823CC_E='-E -o $@'
7e6c86e6 1824CC_O='-o $@'
a758c5e2 1825LD_O='-o $@'
8db73c61
MR
1826LD_LIB='-l%'
1827LD_PATH='-L'
23565c26 1828HOSTCC_C='-c'
a758c5e2 1829HOSTCC_O='-o $@'
095792f2 1830HOSTLD_O='-o $@'
7e6c86e6 1831
1d01fee9 1832host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1833host_libs='-lm'
6c3fa06a
MR
1834host_cflags_filter=echo
1835host_ldflags_filter=echo
9da6609f 1836
9b861379 1837target_path='$(CURDIR)'
a7ada2ba 1838
a158446b
MR
1839# since the object filename is not given with the -MM flag, the compiler
1840# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1841DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1842DEPFLAGS='-MM'
315c741d 1843
c597172e 1844# find source path
24524f36 1845if test -f configure; then
f038cf3c 1846 source_path=.
c597172e 1847else
8477f2de 1848 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1849 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1850 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1851 test -e "$source_path/config.h" &&
1852 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1853fi
1854
13cbe2c0 1855for v in "$@"; do
b04251c5
MR
1856 r=${v#*=}
1857 l=${v%"$r"}
1858 r=$(sh_quote "$r")
29ba0911 1859 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1860done
c597172e 1861
73ef8980
MR
1862find_things(){
1863 thing=$1
1864 pattern=$2
1865 file=$source_path/$3
932ccf39 1866 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1867}
1868
1869ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1870DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1871HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1872PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1873BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1874MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1875DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1876OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1877INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1878PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1879FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1880
54e75be4
DB
1881ALL_COMPONENTS="
1882 $BSF_LIST
1883 $DECODER_LIST
1884 $DEMUXER_LIST
1885 $ENCODER_LIST
1886 $FILTER_LIST
1887 $HWACCEL_LIST
1888 $INDEV_LIST
1889 $MUXER_LIST
1890 $OUTDEV_LIST
1891 $PARSER_LIST
1892 $PROTOCOL_LIST
1893"
1894
8469ae22
MR
1895for n in $COMPONENT_LIST; do
1896 v=$(toupper ${n%s})_LIST
1897 eval enable \$$v
1898 eval ${n}_if_any="\$$v"
1899done
1900
4b587848
DB
1901disable snow_decoder snow_encoder
1902
206a070d 1903enable $ARCH_EXT_LIST
c597172e
MR
1904
1905die_unknown(){
1906 echo "Unknown option \"$1\"."
1907 echo "See $0 --help for available options."
1908 exit 1
1909}
1910
794f8e97 1911show_list() {
bf0c4afa
RP
1912 suffix=_$1
1913 shift
2b444ea7 1914 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1915 exit 0
1916}
1917
154caa67
MR
1918rand_list(){
1919 IFS=', '
1920 set -- $*
1921 unset IFS
1922 for thing; do
1923 comp=${thing%:*}
1924 prob=${thing#$comp}
1925 prob=${prob#:}
1926 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1927 echo "prob ${prob:-0.5}"
1928 printf '%s\n' $comp
1929 done
1930}
1931
1932do_random(){
1933 action=$1
1934 shift
1935 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1936 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1937}
1938
c597172e 1939for opt do
7483e694
DB
1940 optval="${opt#*=}"
1941 case "$opt" in
0f010b2f 1942 --extra-ldflags=*) add_ldflags $optval
7483e694 1943 ;;
0f010b2f 1944 --extra-libs=*) add_extralibs $optval
7483e694 1945 ;;
8fb1cb58 1946 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1947 ;;
40bcf4c7
BL
1948 --enable-debug=*) debuglevel="$optval"
1949 ;;
36e2dea0 1950 --disable-everything)
1b15dc3c 1951 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1952 ;;
154caa67
MR
1953 --enable-random|--disable-random)
1954 action=${opt%%-random}
1955 do_random ${action#--} $COMPONENT_LIST
1956 ;;
1957 --enable-random=*|--disable-random=*)
1958 action=${opt%%-random=*}
1959 do_random ${action#--} $optval
1960 ;;
7483e694 1961 --enable-*=*|--disable-*=*)
8b93ddc3 1962 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1963 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1964 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1965 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1966 $action $(filter "$name" $list)
7483e694
DB
1967 ;;
1968 --enable-?*|--disable-?*)
5e622c40 1969 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1970 if is_in $option $COMPONENT_LIST; then
fed5d54b 1971 test $action = disable && action=unset
e3773a55
MR
1972 eval $action \$$(toupper ${option%s})_LIST
1973 elif is_in $option $CMDLINE_SELECT; then
1974 $action $option
1975 else
1976 die_unknown $opt
1977 fi
7483e694
DB
1978 ;;
1979 --list-*)
1980 NAME="${opt#--list-}"
1981 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1982 NAME=${NAME%s}
1983 eval show_list $NAME \$$(toupper $NAME)_LIST
1984 ;;
1985 --help|-h) show_help
1986 ;;
1987 *)
884a36a7 1988 optname="${opt%%=*}"
26759c44
MR
1989 optname="${optname#--}"
1990 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
1991 if is_in $optname $CMDLINE_SET; then
1992 eval $optname='$optval'
1993 elif is_in $optname $CMDLINE_APPEND; then
1994 append $optname "$optval"
1995 else
1996 die_unknown $opt
1997 fi
7483e694
DB
1998 ;;
1999 esac
c597172e
MR
2000done
2001
bcea99bb
MR
2002disabled logging && logfile=/dev/null
2003
29ba0911 2004echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2005set >> $logfile
2006
9da6609f
MR
2007test -n "$cross_prefix" && enable cross_compile
2008
8d4c00ed
MR
2009if enabled cross_compile; then
2010 test -n "$arch" && test -n "$target_os" ||
2011 die "Must specify target arch and OS when cross-compiling"
2012fi
2013
121d78d0 2014ar_default="${cross_prefix}${ar_default}"
11e6d03a 2015cc_default="${cross_prefix}${cc_default}"
20e0ed95 2016nm_default="${cross_prefix}${nm_default}"
3f8040db 2017pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2018ranlib="${cross_prefix}${ranlib}"
adb2b908 2019
c5200f17
MR
2020sysinclude_default="${sysroot}/usr/include"
2021
aeeb782c 2022case "$toolchain" in
0fbb62a8
LB
2023 clang-asan)
2024 cc_default="clang"
2025 add_cflags -faddress-sanitizer
2026 add_ldflags -faddress-sanitizer
2027 ;;
2028 clang-tsan)
2029 cc_default="clang"
2030 add_cflags -fthread-sanitizer
2031 add_ldflags -fthread-sanitizer
2032 ;;
aeeb782c
MR
2033 msvc)
2034 cc_default="c99wrap cl"
2035 ld_default="c99wrap link"
2036 nm_default="dumpbin -symbols"
ac3a9b51 2037 ar_default="lib"
53e8cd68 2038 target_os_default="win32"
aeeb782c
MR
2039 ;;
2040 ?*)
2041 die "Unknown toolchain $toolchain"
2042 ;;
2043esac
2044
53e8cd68 2045set_default arch cc pkg_config sysinclude target_os
9da6609f
MR
2046enabled cross_compile || host_cc_default=$cc
2047set_default host_cc
13c7df3d 2048
762f95e4
MR
2049if ! $pkg_config --version >/dev/null 2>&1; then
2050 warn "$pkg_config not found, library detection may fail."
2051 pkg_config=false
2052fi
2053
82bb3329
MR
2054exesuf() {
2055 case $1 in
53e8cd68 2056 mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2057 esac
2058}
2059
2060EXESUF=$(exesuf $target_os)
2061HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2062
e4e69e0b 2063# set temporary file name
a49d42c2 2064: ${TMPDIR:=$TEMPDIR}
c51fafa1 2065: ${TMPDIR:=$TMP}
a49d42c2 2066: ${TMPDIR:=/tmp}
e4e69e0b 2067
a210bce2 2068if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2069 # simple replacement for missing mktemp
2070 # NOT SAFE FOR GENERAL USE
2071 mktemp(){
09a5c245 2072 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2073 }
2074fi
2075
2076tmpfile(){
2077 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2078 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2079 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2080 append TMPFILES $tmp
2081 eval $1=$tmp
2082}
2083
2084trap 'rm -f -- $TMPFILES' EXIT
54460a83 2085
55127e7b 2086tmpfile TMPASM .asm
3e0b1c9a
DB
2087tmpfile TMPC .c
2088tmpfile TMPE $EXESUF
2089tmpfile TMPH .h
2090tmpfile TMPO .o
2091tmpfile TMPS .S
2092tmpfile TMPSH .sh
2093tmpfile TMPV .ver
54460a83
MR
2094
2095unset -f mktemp
e4e69e0b 2096
fb3c4ffc
MR
2097chmod +x $TMPE
2098
993f2d0f
MR
2099# make sure we can execute files in $TMPDIR
2100cat > $TMPSH 2>> $logfile <<EOF
2101#! /bin/sh
2102EOF
2103chmod +x $TMPSH >> $logfile 2>&1
2104if ! $TMPSH >> $logfile 2>&1; then
2105 cat <<EOF
2106Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2107variable to another directory and make sure that it is not mounted noexec.
2108EOF
2109 die "Sanity test failed."
2110fi
993f2d0f 2111
dfa559bc
RB
2112msvc_flags(){
2113 for flag; do
2114 case $flag in
2115 -fomit-frame-pointer) echo -Oy ;;
2116 -g) echo -Z7 ;;
2117 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2118 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2 2119 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
d66c52c2 2120 -wd4996 -wd4273 ;;
dfa559bc
RB
2121 -std=c99) ;;
2122 -fno-math-errno) ;;
2123 -fno-common) ;;
2124 -fno-signed-zeros) ;;
2125 -lz) echo zlib.lib ;;
bd680c7b
DB
2126 -lavifil32) echo vfw32.lib ;;
2127 -lavicap32) echo vfw32.lib user32.lib ;;
dfa559bc
RB
2128 -l*) echo ${flag#-l}.lib ;;
2129 *) echo $flag ;;
2130 esac
2131 done
2132}
2133
d0c6d424
MR
2134pgi_flags(){
2135 for flag; do
2136 case $flag in
643933f5 2137 -flto) echo -Mipa=fast,libopt,libinline,vestigial ;;
d0c6d424
MR
2138 -fomit-frame-pointer) echo -Mnoframe ;;
2139 -g) echo -gopt ;;
2140 *) echo $flag ;;
2141 esac
2142 done
2143}
2144
2145suncc_flags(){
2146 for flag; do
2147 case $flag in
2148 -march=*|-mcpu=*)
2149 case "${flag#*=}" in
2150 native) echo -xtarget=native ;;
2151 v9|niagara) echo -xarch=sparc ;;
2152 ultrasparc) echo -xarch=sparcvis ;;
2153 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2154 i586|pentium) echo -xchip=pentium ;;
2155 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2156 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2157 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2158 pentium4*) echo -xtarget=pentium4 ;;
2159 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2160 *-sse3) echo -xarch=sse3 ;;
2161 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2162 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2163 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2164 k8|opteron|athlon64|athlon-fx)
2165 echo -xarch=sse2a ;;
2166 athlon*) echo -xarch=pentium_proa ;;
2167 esac
2168 ;;
2169 -std=c99) echo -xc99 ;;
2170 -fomit-frame-pointer) echo -xregs=frameptr ;;
2171 -fPIC) echo -KPIC -xcode=pic32 ;;
2172 -W*,*) echo $flag ;;
2173 -f*-*|-W*) ;;
2174 *) echo $flag ;;
2175 esac
2176 done
2177}
2178
2179tms470_flags(){
2180 for flag; do
2181 case $flag in
2182 -march=*|-mcpu=*)
2183 case "${flag#*=}" in
2184 armv7-a|cortex-a*) echo -mv=7a8 ;;
2185 armv7-r|cortex-r*) echo -mv=7r4 ;;
2186 armv7-m|cortex-m*) echo -mv=7m3 ;;
2187 armv6*|arm11*) echo -mv=6 ;;
2188 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2189 echo -mv=5e ;;
2190 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2191 esac
2192 ;;
2193 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2194 -mfpu=vfp) echo --float_support=vfpv2 ;;
2195 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
b5198a26 2196 -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;;
d0c6d424
MR
2197 -msoft-float) echo --float_support=vfplib ;;
2198 -O[0-3]|-mf=*) echo $flag ;;
2199 -g) echo -g -mn ;;
2200 -pds=*) echo $flag ;;
ad93dccb
MR
2201 -D*|-I*) echo $flag ;;
2202 --gcc|--abi=*) echo $flag ;;
2203 -me) echo $flag ;;
d0c6d424
MR
2204 esac
2205 done
2206}
2207
a758c5e2
MR
2208probe_cc(){
2209 pfx=$1
2210 _cc=$2
2211
8db73c61
MR
2212 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2213 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2214 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2215 _flags_filter=echo
2216
2217 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2218 _type=llvm_gcc
2219 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2220 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2221 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2222 _cflags_speed='-O3'
2223 _cflags_size='-Os'
2224 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2225 _type=gcc
2226 gcc_version=$($_cc --version | head -n1)
2227 gcc_basever=$($_cc -dumpversion)
2228 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2229 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2230 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2231 if ! $_cc -dumpversion | grep -q '^2\.'; then
2232 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2233 fi
2234 _cflags_speed='-O3'
2235 _cflags_size='-Os'
2236 elif $_cc --version 2>/dev/null | grep -q Intel; then
2237 _type=icc
2238 _ident=$($_cc --version | head -n1)
2239 _depflags='-MMD'
2240 _cflags_speed='-O3'
2241 _cflags_size='-Os'
2242 _cflags_noopt='-O1'
2243 elif $_cc -v 2>&1 | grep -q xlc; then
2244 _type=xlc
2245 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2246 _cflags_speed='-O5'
2247 _cflags_size='-O5 -qcompact'
2248 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2249 _type=ccc
2250 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2251 _DEPFLAGS='-M'
2252 debuglevel=3
2253 _ldflags='-Wl,-z,now' # calls to libots crash without this
2254 _cflags_speed='-fast'
2255 _cflags_size='-O1'
2256 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2257 test -d "$sysroot" || die "No valid sysroot specified."
2258 _type=armcc
2259 _ident=$($_cc --vsn | head -n1)
2260 armcc_conf="$PWD/armcc.conf"
2261 $_cc --arm_linux_configure \
2262 --arm_linux_config_file="$armcc_conf" \
2263 --configure_sysroot="$sysroot" \
2264 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2265 die "Error creating armcc configuration file."
2266 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2267 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2268 as_default="${cross_prefix}gcc"
2269 _depflags='-MMD'
2270 _cflags_speed='-O3'
2271 _cflags_size='-Os'
0122118e 2272 elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then
a758c5e2
MR
2273 _type=tms470
2274 _ident=$($_cc -version | head -n1 | tr -s ' ')
2275 _flags='--gcc --abi=eabi -me'
18031c49 2276 _cc_e='-ppl -fe=$@'
a758c5e2 2277 _cc_o='-fe=$@'
a758c5e2
MR
2278 _depflags='-ppa -ppd=$(@:.o=.d)'
2279 _cflags_speed='-O3 -mf=5'
2280 _cflags_size='-O3 -mf=2'
2281 _flags_filter=tms470_flags
2282 elif $_cc -v 2>&1 | grep -q clang; then
2283 _type=clang
2284 _ident=$($_cc --version | head -n1)
2285 _depflags='-MMD'
2286 _cflags_speed='-O3'
2287 _cflags_size='-Os'
2288 elif $_cc -V 2>&1 | grep -q Sun; then
2289 _type=suncc
2290 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2291 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2292 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2293 _ldflags='-std=c99'
2294 _cflags_speed='-O5'
2295 _cflags_size='-O5 -xspace'
2296 _flags_filter=suncc_flags
2297 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2298 _type=pathscale
2299 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2300 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2301 _cflags_speed='-O2'
2302 _cflags_size='-Os'
2303 _flags_filter='filter_out -Wdisabled-optimization'
2304 elif $_cc -v 2>&1 | grep -q Open64; then
2305 _type=open64
2306 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2307 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2308 _cflags_speed='-O2'
2309 _cflags_size='-Os'
2310 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2311 elif $_cc -V 2>&1 | grep -q Portland; then
2312 _type=pgi
2313 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
8f23907f 2314 opt_common='-alias=ansi -Mdse -Mlre -Mpre'
a758c5e2
MR
2315 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2316 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2317 _cflags_noopt="-O1"
2318 _flags_filter=pgi_flags
dfa559bc
RB
2319 elif $_cc 2>&1 | grep -q Microsoft; then
2320 _type=msvc
2321 _ident=$($cc 2>&1 | head -n1)
2322 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2323 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2324 _cflags_speed="-O2"
2325 _cflags_size="-O1"
2326 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2327 if $_cc 2>&1 | grep -q Linker; then
2328 _ld_o='-out $@'
2329 else
2330 _ld_o='-Fe$@'
2331 fi
2332 _cc_o='-Fo $@'
a224b2cb 2333 _cc_e='-P -Fi $@'
dfa559bc
RB
2334 _flags_filter=msvc_flags
2335 _ld_lib='lib%.a'
2336 _ld_path='-libpath:'
2337 _flags='-nologo'
2338 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2339 if [ $pfx = hostcc ]; then
6a0200f2 2340 append _cflags -Dsnprintf=_snprintf
dfa559bc 2341 fi
aef6bd1b 2342 fi
a758c5e2
MR
2343
2344 eval ${pfx}_type=\$_type
2345 eval ${pfx}_ident=\$_ident
2346}
2347
2348set_ccvars(){
23565c26 2349 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2350 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2351 eval ${1}_O=\${_cc_o-\${${1}_O}}
2352
2353 if [ -n "$_depflags" ]; then
2354 eval ${1}_DEPFLAGS=\$_depflags
2355 else
2356 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2357 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2358 eval DEP${1}FLAGS=\$_flags
2359 fi
2360}
2361
2362probe_cc cc "$cc"
2363cflags_filter=$_flags_filter
2364cflags_speed=$_cflags_speed
2365cflags_size=$_cflags_size
2366cflags_noopt=$_cflags_noopt
2367add_cflags $_flags $_cflags
2368cc_ldflags=$_ldflags
2369set_ccvars CC
2370
2371probe_cc hostcc "$host_cc"
2372host_cflags_filter=$_flags_filter
a758c5e2 2373add_host_cflags $_flags $_cflags
a758c5e2 2374set_ccvars HOSTCC
629687f6 2375
851ffa80
MR
2376test -n "$cc_type" && enable $cc_type ||
2377 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2378
75bafbac 2379: ${as_default:=$cc}
50567afa 2380: ${dep_cc_default:=$cc}
684b28e0 2381: ${ld_default:=$cc}
095792f2
MR
2382: ${host_ld_default:=$host_cc}
2383set_default ar as dep_cc ld host_ld
75800dce 2384
a758c5e2
MR
2385probe_cc as "$as"
2386asflags_filter=$_flags_filter
2387add_asflags $_flags $_cflags
2388set_ccvars AS
2389
2390probe_cc ld "$ld"
2391ldflags_filter=$_flags_filter
2392add_ldflags $_flags $_ldflags
2393test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2394LD_O=${_ld_o-$LD_O}
8db73c61
MR
2395LD_LIB=${_ld_lib-$LD_LIB}
2396LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2397
095792f2
MR
2398probe_cc hostld "$host_ld"
2399host_ldflags_filter=$_flags_filter
2400add_host_ldflags $_flags $_ldflags
2401HOSTLD_O=${_ld_o-$HOSTLD_O}
2402
a758c5e2
MR
2403if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2404 probe_cc depcc "$dep_cc"
2405 CCDEP=${_DEPCMD:-$DEPCMD}
2406 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2407 DEPCCFLAGS=$_flags
2408fi
07dec06e 2409
3dbc777c
MR
2410if $ar 2>&1 | grep -q Microsoft; then
2411 arflags="-nologo"
2412 ar_o='-out:$@'
2413elif $ar 2>&1 | grep -q 'Texas Instruments'; then
2414 arflags="rq"
2415 ar_o='$@'
2416else
2417 arflags="rc"
2418 ar_o='$@'
2419fi
2420
7f32f40c 2421add_cflags $extra_cflags
2f2e6c7c 2422add_asflags $extra_cflags
7f32f40c 2423
154d432c
MR
2424if test -n "$sysroot"; then
2425 case "$cc_type" in
00ba041c 2426 gcc|llvm_gcc|clang)
467256f2 2427 add_cppflags --sysroot="$sysroot"
154d432c
MR
2428 add_ldflags --sysroot="$sysroot"
2429 ;;
6fec122a
MR
2430 tms470)
2431 add_cppflags -I"$sysinclude"
2432 add_ldflags --sysroot="$sysroot"
2433 ;;
154d432c
MR
2434 esac
2435fi
2436
d22c13a8
MR
2437if test "$cpu" = host; then
2438 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2439
2440 case "$cc_type" in
613a4e3f 2441 gcc|llvm_gcc)
d22c13a8
MR
2442 check_native(){
2443 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2444 sed -n "/cc1.*$1=/{
27ce1be8
MR
2445 s/.*$1=\\([^ ]*\\).*/\\1/
2446 p
2447 q
2448 }" $TMPE
d22c13a8
MR
2449 }
2450 cpu=$(check_native -march || check_native -mcpu)
2451 ;;
2452 esac
2453
2454 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2455fi
2456
e939cedd
MR
2457# Deal with common $arch aliases
2458case "$arch" in
2459 arm*)
2460 arch="arm"
2461 ;;
2acda282 2462 mips*|IP*)
e939cedd
MR
2463 arch="mips"
2464 ;;
a6e9d649 2465 parisc*|hppa*)
e939cedd
MR
2466 arch="parisc"
2467 ;;
56203596 2468 "Power Macintosh"|ppc*|powerpc*)
e939cedd
MR
2469 arch="ppc"
2470 ;;
e939cedd
MR
2471 s390|s390x)
2472 arch="s390"
2473 ;;
2474 sh4|sh)
2475 arch="sh4"
2476 ;;
2477 sun4u|sparc64)
2478 arch="sparc"
2479 subarch="sparc64"
2480 ;;
c75848cd
DB
2481 tilegx|tile-gx)
2482 arch="tilegx"
2483 ;;
d33ed7b3 2484 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2485 arch="x86"
2486 ;;
2487esac
2488
851ffa80 2489is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2490enable $arch
e939cedd 2491
df5cdc24 2492# Add processor-specific flags
5d54c126
MR
2493if test "$cpu" = generic; then
2494 : do nothing
2495elif enabled ppc; then
343aef9b 2496
56348891
MR
2497 case $(tolower $cpu) in
2498 601|ppc601|powerpc601)
9dbd5c3d 2499 cpuflags="-mcpu=601"
64ad53ff 2500 disable altivec
9dbd5c3d 2501 ;;
56348891 2502 603*|ppc603*|powerpc603*)
9dbd5c3d 2503 cpuflags="-mcpu=603"
64ad53ff 2504 disable altivec
9dbd5c3d 2505 ;;
56348891 2506 604*|ppc604*|powerpc604*)
9dbd5c3d 2507 cpuflags="-mcpu=604"
64ad53ff 2508 disable altivec
9dbd5c3d 2509 ;;
56348891 2510 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2511 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2512 disable altivec
9dbd5c3d 2513 ;;
56348891 2514 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2515 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2516 ;;
56348891 2517 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2518 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2519 ;;
313f9fbf 2520 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2521 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2522 ;;
313f9fbf
SM
2523 power[3-7]*)
2524 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2525 ;;
56348891 2526 cell)
9dbd5c3d
MR
2527 cpuflags="-mcpu=cell"
2528 enable ldbrx
2529 ;;
4ab26cb4
DB
2530 e500mc)
2531 cpuflags="-mcpu=e500mc"
2532 disable altivec
2533 ;;
7b0b81a1
AL
2534 e500v2)
2535 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2536 disable altivec
2537 ;;
2538 e500)
2539 cpuflags="-mcpu=8540 -mhard-float"
2540 disable altivec
2541 ;;
9dbd5c3d 2542 esac
343aef9b
MR
2543
2544elif enabled x86; then
2545
9dbd5c3d
MR
2546 case $cpu in
2547 i[345]86|pentium)
2548 cpuflags="-march=$cpu"
2549 disable mmx
2550 ;;
2551 # targets that do NOT support conditional mov (cmov)
2552 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2553 cpuflags="-march=$cpu"
2554 disable cmov
2555 ;;
2556 # targets that do support conditional mov (cmov)
b36f87ff 2557 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2558 cpuflags="-march=$cpu"
2559 enable cmov
2560 enable fast_cmov
2561 ;;
2562 # targets that do support conditional mov but on which it's slow
2563 pentium4|pentium4m|prescott|nocona)
2564 cpuflags="-march=$cpu"
2565 enable cmov
2566 disable fast_cmov
2567 ;;
2568 esac
343aef9b
MR
2569
2570elif enabled sparc; then
2571
9dbd5c3d 2572 case $cpu in
eadfb056 2573 cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789])
26b7199e
MK
2574 cpuflags="-mcpu=$cpu"
2575 disable vis
2576 ;;
eadfb056
MK
2577 ultrasparc*|niagara[234])
2578 cpuflags="-mcpu=$cpu"
9dbd5c3d
MR
2579 ;;
2580 esac
343aef9b
MR
2581
2582elif enabled arm; then
2583
34ba23c9
MR
2584 case $cpu in
2585 armv*)
2586 cpuflags="-march=$cpu"
c2eae137 2587 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2588 ;;
2589 *)
2590 cpuflags="-mcpu=$cpu"
c2eae137
MR
2591 case $cpu in
2592 cortex-a*) subarch=armv7a ;;
2593 cortex-r*) subarch=armv7r ;;
9e19704a 2594 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2595 arm11*) subarch=armv6 ;;
2596 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2597 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2598 esac
34ba23c9
MR
2599 ;;
2600 esac
343aef9b
MR
2601
2602elif enabled alpha; then
2603
34ba23c9 2604 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2605
2606elif enabled bfin; then
2607
34ba23c9 2608 cpuflags="-mcpu=$cpu"
343aef9b
MR
2609
2610elif enabled mips; then
2611
34ba23c9 2612 cpuflags="-march=$cpu"
343aef9b
MR
2613
2614elif enabled avr32; then
2615
9dbd5c3d
MR
2616 case $cpu in
2617 ap7[02]0[0-2])
2618 subarch="avr32_ap"
2619 cpuflags="-mpart=$cpu"
2620 ;;
2621 ap)
2622 subarch="avr32_ap"
2623 cpuflags="-march=$cpu"
2624 ;;
2625 uc3[ab]*)
2626 subarch="avr32_uc"
2627 cpuflags="-mcpu=$cpu"
2628 ;;
2629 uc)
2630 subarch="avr32_uc"
2631 cpuflags="-march=$cpu"
2632 ;;
2633 esac
df5cdc24 2634
343aef9b
MR
2635fi
2636
df5cdc24
MR
2637add_cflags $cpuflags
2638add_asflags $cpuflags
2639
993f2d0f
MR
2640# compiler sanity check
2641check_exec <<EOF
2642int main(void){ return 0; }
2643EOF
2644if test "$?" != 0; then
2645 echo "$cc is unable to create an executable file."
2646 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2647 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2648 echo "Only do this if you know what cross compiling means."
2649 fi
2650 die "C compiler test failed."
2651fi
2652
046f081b 2653add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2654check_cflags -std=c99
50a334e4 2655check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2656#include <stdlib.h>
2657EOF
50a334e4 2658check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2659#include <stdlib.h>
2660EOF
e9b9a2f8 2661
f0125de9 2662check_host_cflags -std=c99
0a6db2a2 2663check_host_cflags -Wall
f0125de9 2664
d4c99513
MR
2665check_64bit(){
2666 arch32=$1
2667 arch64=$2
2668 expr=$3
2669 check_code cc "" "int test[2*($expr) - 1]" &&
2670 subarch=$arch64 || subarch=$arch32
2671}
2672
b24dbcbd 2673case "$arch" in
a6e9d649 2674 alpha|ia64|sparc)
2acda282
MR
2675 spic=$shared
2676 ;;
2677 mips)
2678 check_64bit mips mips64 '_MIPS_SIM > 1'
8a3c8627 2679 spic=$shared
b24dbcbd 2680 ;;
a6e9d649
MR
2681 parisc)
2682 check_64bit parisc parisc64 'sizeof(void *) > 4'
2683 spic=$shared
2684 ;;
56203596
MR
2685 ppc)
2686 check_64bit ppc ppc64 'sizeof(void *) > 4'
2687 ;;
e939cedd 2688 x86)
d4c99513 2689 check_64bit x86_32 x86_64 'sizeof(void *) > 4'
de27f4d9 2690 if test "$subarch" = "x86_64"; then
e939cedd 2691 spic=$shared
de27f4d9 2692 fi
b24dbcbd 2693 ;;
b24dbcbd
RP
2694esac
2695
343aef9b 2696enable $subarch
8a3c8627 2697enabled spic && enable pic
b24dbcbd 2698
7483e694 2699# OS specific
4f854758 2700case $target_os in
a1629e28 2701 haiku)
63ae7e7c 2702 prefix_default="/boot/common"
108caaaa 2703 network_extralibs="-lnetwork"
f59c4bd6 2704 host_libs=
a1629e28 2705 ;;
7483e694 2706 sunos)
4d58e4cb 2707 AVSERVERLDFLAGS=""
9987769a 2708 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2709 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2710 network_extralibs="-lsocket -lnsl"
779222db 2711 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2712 # When using suncc to build, the Solaris linker will mark
2713 # an executable with each instruction set encountered by
2714 # the Solaris assembler. As our libraries contain their own
2715 # guards for processor-specific code, instead suppress
2716 # generation of the HWCAPS ELF section on Solaris x86 only.
2717 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
2a8a860a 2718 nm_default='nm -P -g'
7483e694
DB
2719 ;;
2720 netbsd)
a1e4b3f6 2721 disable symver
07a8eef6
MR
2722 oss_indev_extralibs="-lossaudio"
2723 oss_outdev_extralibs="-lossaudio"
7483e694 2724 ;;
d488c3bc 2725 openbsd|bitrig)
7c4a001a 2726 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2727 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2728 # however the generated executable will not do anything
2729 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2730 # Thus explicitly enable PIC here.
cd78208b 2731 enable pic
a1e4b3f6 2732 disable symver
7483e694 2733 SHFLAGS='-shared'
d5683aba
BS
2734 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2735 SLIB_INSTALL_LINKS=
07a8eef6
MR
2736 oss_indev_extralibs="-lossaudio"
2737 oss_outdev_extralibs="-lossaudio"
7483e694 2738 ;;
a1e4b3f6 2739 dragonfly)
a1e4b3f6
MR
2740 disable symver
2741 ;;
2742 freebsd)
7483e694
DB
2743 ;;
2744 bsd/os)
355d81df 2745 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2746 ;;
2747 darwin)
301ab19d 2748 gas="gas-preprocessor.pl $cc"
e08b8239 2749 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2750 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2751 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2752 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2753 SLIBSUF=".dylib"
2754 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2755 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2756 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2757 objformat="macho"
1b0f6fb8 2758 enabled x86_64 && objformat="macho64"
8dfa86f7 2759 enabled_any pic shared ||
2704bd1a 2760 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2761 ;;
2762 mingw32*)
9d3f4f50 2763 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2764 disable network
2765 else
2766 target_os=mingw32
2767 fi
dcc01c06 2768 LIBTARGET=i386
1fc9fb8a 2769 if enabled x86_64; then
417516f6 2770 LIBTARGET="i386:x86-64"
336cc1b0 2771 elif enabled arm; then
15c5156d 2772 LIBTARGET=arm-wince
dcc01c06 2773 fi
fbd971a4 2774 shlibdir_default="$bindir_default"
7483e694
DB
2775 SLIBPREF=""
2776 SLIBSUF=".dll"
7483e694
DB
2777 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2778 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2779 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2780 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2781 SLIB_INSTALL_LINKS=
2782 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2783 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2784 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 2785 objformat="win32"
ec10a9ab 2786 dlltool="${cross_prefix}dlltool"
a3222470 2787 ranlib=:
bc574408 2788 enable dos_paths
5666a9f2 2789 add_cppflags -U__STRICT_ANSI__
7483e694 2790 ;;
53e8cd68 2791 win32|win64)
d66c52c2
MS
2792 if enabled shared; then
2793 # Link to the import library instead of the normal static library
2794 # for shared libs.
2795 LD_LIB='%.lib'
2796 # Cannot build shared and static libraries at the same time with
2797 # MSVC.
2798 disable static
2799 fi
2800 shlibdir_default="$bindir_default"
2801 SLIBPREF=""
2802 SLIBSUF=".dll"
2803 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2804 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2805 SLIB_CREATE_DEF_CMD='makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
2806 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2807 SLIB_INSTALL_LINKS=
2808 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2809 SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
2810 SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)'
53e8cd68
MS
2811 objformat="win32"
2812 ranlib=:
2813 enable dos_paths
2814 ;;
7483e694 2815 cygwin*)
4f854758 2816 target_os=cygwin
fbd971a4 2817 shlibdir_default="$bindir_default"
7483e694
DB
2818 SLIBPREF="cyg"
2819 SLIBSUF=".dll"
2820 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2821 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2822 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2823 SLIB_INSTALL_LINKS=
2824 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2825 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2826 objformat="win32"
bc574408 2827 enable dos_paths
a7a187a1 2828 add_cppflags -U__STRICT_ANSI__
7483e694 2829 ;;
4f365f37 2830 *-dos|freedos|opendos)
4f365f37 2831 network_extralibs="-lsocket"
ff1c015d 2832 objformat="coff"
bc574408 2833 enable dos_paths
a7a187a1 2834 add_cppflags -U__STRICT_ANSI__
4f365f37 2835 ;;
7483e694 2836 linux)
046f081b 2837 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2838 enable dv1394
2839 ;;
2840 irix*)
4f854758 2841 target_os=irix
7483e694
DB
2842 ranlib="echo ignoring ranlib"
2843 ;;
d22e8442 2844 os/2*)
d22e8442 2845 ln_s="cp -f"
9297f1ed 2846 objformat="aout"
e14574eb 2847 add_cppflags -D_GNU_SOURCE
355d81df 2848 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2849 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2850 AVSERVERLDFLAGS=""
287d3b13 2851 LIBSUF="_s.a"
d22e8442
DY
2852 SLIBPREF=""
2853 SLIBSUF=".dll"
2854 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2855 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62 2856 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
f69f51b3
DB
2857 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2858 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2859 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2860 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2861 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
71c61f62 2862 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
f69f51b3 2863 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2864 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2865 enable dos_paths
d22e8442 2866 ;;
83993c1c 2867 gnu/kfreebsd)
c1f54478 2868 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2869 ;;
34e82167 2870 gnu)
f60d1366 2871 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2872 ;;
d33ed7b3
MR
2873 qnx)
2874 add_cppflags -D_QNX_SOURCE
2875 network_extralibs="-lsocket"
2876 ;;
1c69c79f
MS
2877 symbian)
2878 SLIBSUF=".dll"
2879 enable dos_paths
e3bc07f4
MS
2880 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2881 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2882 add_ldflags -Wl,--target1-abs,--no-undefined \
2883 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2884 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2885 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2886 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2887 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2888 ;;
fdd66609
MR
2889 osf1)
2890 add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT
2891 AVSERVERLDFLAGS=
2892 ;;
741a8b72
MR
2893 minix)
2894 ;;
4ebc6a74
MR
2895 plan9)
2896 add_cppflags -D_C99_SNPRINTF_EXTENSION \
2897 -D_REENTRANT_SOURCE \
2898 -D_RESEARCH_SOURCE \
2899 -DFD_SETSIZE=96 \
2900 -DHAVE_SOCK_OPTS
2901 add_compat strtod.o strtod=avpriv_strtod
2902 network_extralibs='-lbsd'
2903 exeobjs=compat/plan9/main.o
2904 disable avserver
2905 ln_s='ln -s -f'
2906 cp_f='cp'
2907 ;;
614d8911
MR
2908 none)
2909 ;;
7483e694 2910 *)
4f924f9a 2911 die "Unknown OS '$target_os'."
7483e694
DB
2912 ;;
2913esac
2914
b797f3c4
MR
2915# determine libc flavour
2916
2917if check_cpp_condition features.h "defined __UCLIBC__"; then
2918 libc_type=uclibc
2919elif check_cpp_condition features.h "defined __GLIBC__"; then
2920 libc_type=glibc
2921elif check_header _mingw.h; then
2922 libc_type=mingw
2923 check_cpp_condition _mingw.h \
2924 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2925 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2926 die "ERROR: MinGW runtime version must be >= 3.15."
2927elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2928 libc_type=newlib
4fa661a8
RB
2929elif check_func_headers stdlib.h _get_doserrno; then
2930 libc_type=msvcrt
84e65c76
MR
2931 add_compat strtod.o strtod=avpriv_strtod
2932 add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \
2933 _snprintf=avpriv_snprintf \
2934 vsnprintf=avpriv_vsnprintf
b797f3c4
MR
2935elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2936 libc_type=klibc
2937fi
2938
2939test -n "$libc_type" && enable $libc_type
2940
5ab432fa
MR
2941# hacks for compiler/libc/os combinations
2942
2943if enabled_all tms470 glibc; then
b6f8d635 2944 CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}"
5ab432fa
MR
2945 add_cppflags -D__USER_LABEL_PREFIX__=
2946 add_cppflags -D__builtin_memset=memset
2947 add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED
2948 add_cflags -pds=48 # incompatible redefinition of macro
2949fi
2950
6555acad
MR
2951esc(){
2952 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2953}
2954
2955echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2956
13cb2187
AS
2957check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2958
c9d19248 2959set_default $PATHS_LIST
2a8a860a 2960set_default nm
c9d19248 2961
320d060a 2962# we need to build at least one lib type
93b3c083 2963if ! enabled_any static shared; then
320d060a
DB
2964 cat <<EOF
2965At least one library type must be built.
2966Specify --enable-static to build the static libraries or --enable-shared to
2967build the shared libraries as well. To only build the shared libraries specify
2968--disable-static in addition to --enable-shared.
2969EOF
2970 exit 1;
2971fi
2972
2184c6f7 2973die_license_disabled() {
4c27207c 2974 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2975}
2976
e417d80d 2977die_license_disabled gpl libcdio
2184c6f7 2978die_license_disabled gpl libx264
de295976 2979die_license_disabled gpl libxavs
2184c6f7 2980die_license_disabled gpl libxvid
2184c6f7
DB
2981die_license_disabled gpl x11grab
2982
2f7ae63b 2983die_license_disabled nonfree libfaac
87246953 2984die_license_disabled nonfree libfdk_aac
a060866f 2985die_license_disabled nonfree openssl
b2e3c528 2986
0b175caa
DB
2987die_license_disabled version3 libopencore_amrnb
2988die_license_disabled version3 libopencore_amrwb
d89e738a 2989die_license_disabled version3 libvo_aacenc
f502ff3f 2990die_license_disabled version3 libvo_amrwbenc
0b175caa 2991
9cad0e4e 2992enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2993
40617a6d 2994disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2995
e276d9e8
MR
2996enable_pic() {
2997 enable pic
bce7b696
MR
2998 add_cppflags -DPIC
2999 add_cflags -fPIC
3000 add_asflags -fPIC
e276d9e8
MR
3001}
3002
3003enabled pic && enable_pic
bce7b696 3004
b4d96ba2
MR
3005check_cc <<EOF || die "Symbol mangling check failed."
3006int ff_extern;
3007EOF
2a8a860a 3008sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
3009extern_prefix=${sym%%ff_extern*}
3010
afb5ed55 3011check_cc <<EOF && enable_weak inline_asm
f65883c8
MR
3012void foo(void) { __asm__ volatile ("" ::); }
3013EOF
61d251db 3014
df5e3978
MR
3015_restrict=
3016for restrict_keyword in restrict __restrict__ __restrict; do
3017 check_cc <<EOF && _restrict=$restrict_keyword && break
3018void foo(char * $restrict_keyword p);
3019EOF
3020done
3021
3022check_cc <<EOF && enable attribute_packed
3023struct { int x; } __attribute__((packed)) x;
3024EOF
3025
dffb41b9
MR
3026check_cc <<EOF && enable attribute_may_alias
3027union { int x; } __attribute__((may_alias)) x;
3028EOF
3029
df5e3978
MR
3030check_cc <<EOF || die "endian test failed"
3031unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
3032EOF
48fc536a 3033od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 3034
e939cedd
MR
3035if enabled alpha; then
3036
3037 check_cflags -mieee
3038
3039elif enabled arm; then
e45391bb 3040
8986fddc 3041 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 3042 nogas=die
50fa82e6 3043
44caaa56
MR
3044 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
3045 enable vfp_args
3046 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
3047 case "${cross_prefix:-$cc}" in
3048 *hardfloat*) enable vfp_args; fpabi=vfp ;;
3049 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
3050__asm__ (".eabi_attribute 28, 1");
3051int main(void) { return 0; }
3052EOF
44caaa56
MR
3053 esac
3054 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
3055 fi
fa0912fe 3056
575db883
DB
3057 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
3058 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
3059 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
3060 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
3061 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
3062 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 3063
575db883
DB
3064 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
3065 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 3066
e276d9e8
MR
3067 enabled_all armv6t2 shared !pic && enable_pic
3068
fa0912fe 3069elif enabled mips; then
e45391bb 3070
575db883 3071 check_inline_asm loongson '"dmult.g $1, $2, $3"'
e45391bb 3072
fa0912fe 3073elif enabled ppc; then
e45391bb 3074
e6a0c354
MR
3075 enable local_aligned_8 local_aligned_16
3076
575db883
DB
3077 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
3078 check_inline_asm ibm_asm '"add 0, 0, 0"'
3079 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
3080 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3081
3082 # AltiVec flags: The FSF version of GCC differs from the Apple version
3083 if enabled altivec; then
301ab19d 3084 nogas=warn
fa0912fe
MR
3085 check_cflags -maltivec -mabi=altivec &&
3086 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3087 check_cflags -faltivec
3088
3089 # check if our compiler supports Motorola AltiVec C API
3090 check_cc <<EOF || disable altivec
3091$inc_altivec_h
3092int main(void) {
20bcce50
MR
3093 vector signed int v1 = (vector signed int) { 0 };
3094 vector signed int v2 = (vector signed int) { 1 };
3095 v1 = vec_add(v1, v2);
fa0912fe
MR
3096 return 0;
3097}
3098EOF
3099
20bcce50 3100 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3101 fi
e45391bb 3102
fa0912fe 3103elif enabled sparc; then
e45391bb 3104
6aa93689 3105 enabled vis && check_inline_asm vis '"pdist %f0, %f0, %f0"'
e45391bb 3106
fa0912fe 3107elif enabled x86; then
e45391bb 3108
8e85ba8d
DB
3109 check_code ld intrin.h "__rdtsc()" && enable rdtsc
3110
f80ddd5b
RB
3111 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3112
e6a0c354
MR
3113 enable local_aligned_8 local_aligned_16
3114
44965991
PI
3115 # check whether EBP is available on x86
3116 # As 'i' is stored on the stack, this program will crash
3117 # if the base pointer is used to access it because the
3118 # base pointer is cleared in the inline assembly code.
7dfef245 3119 check_exec_crash <<EOF && enable ebp_available
f69f51b3
DB
3120volatile int i=0;
3121__asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp");
3122return i;
44965991
PI
3123EOF
3124
f494213c 3125 # check whether EBX is available on x86
575db883
DB
3126 check_inline_asm ebx_available '""::"b"(0)' &&
3127 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3128
6f74fb03 3129 # check whether xmm clobbers are supported
575db883 3130 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3131
239fdf1b 3132 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3133 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3134 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3135
9cca1e40 3136 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3137 if check_cmd $yasmexe --version; then
3138 enabled x86_64 && yasm_extra="-m amd64"
3139 yasm_debug="-g dwarf2"
3140 elif check_cmd nasm -v; then
3141 yasmexe=nasm
3142 yasm_debug="-g -F dwarf"
3143 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3144 fi
3145
3146 YASMFLAGS="-f $objformat $yasm_extra"
3147 enabled pic && append YASMFLAGS "-DPIC"
3148 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3149 case "$objformat" in
3150 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3151 esac
3152
48545a8f 3153 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3154 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3155 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3156 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3157 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3158 fi
e45391bb 3159
669b5583
MR
3160 case "$cpu" in
3161 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3162 disable fast_clz
3163 ;;
3164 esac
3165
44965991
PI
3166fi
3167
301ab19d
MR
3168if enabled asm; then
3169 as=${gas:=$as}
575db883 3170 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3171 $nogas "GNU assembler not found, install gas-preprocessor"
3172fi
3173
4a7e068b
MR
3174check_ldflags -Wl,--as-needed
3175
a98bb16d
RP
3176if check_func dlopen; then
3177 ldl=
3178elif check_func dlopen -ldl; then
3179 ldl=-ldl
8bf5d58f
MN
3180fi
3181
54fe299b
DV
3182if enabled network; then
3183 check_type "sys/types.h sys/socket.h" socklen_t
3184 check_type netdb.h "struct addrinfo"
75d339e0
MS
3185 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3186 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3187 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3188 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3189 check_type poll.h "struct pollfd"
54fe299b
DV
3190 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3191 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3192 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3193 check_func getaddrinfo $network_extralibs
c3e73100 3194 check_func getservbyport $network_extralibs
54fe299b
DV
3195 # Prefer arpa/inet.h over winsock2
3196 if check_header arpa/inet.h ; then
3197 check_func closesocket
3198 elif check_header winsock2.h ; then
47876d66
DB
3199 check_func_headers winsock2.h closesocket -lws2 &&
3200 network_extralibs="-lws2" ||
3201 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3202 network_extralibs="-lws2_32"; }
f06dee77 3203 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3204 check_type ws2tcpip.h socklen_t
3205 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3206 check_type ws2tcpip.h "struct group_source_req"
3207 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3208 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3209 check_type winsock2.h "struct pollfd"
54fe299b
DV
3210 check_type ws2tcpip.h "struct sockaddr_in6"
3211 check_type ws2tcpip.h "struct sockaddr_storage"
3212 check_struct winsock2.h "struct sockaddr" sa_len
3213 else
3214 disable network
3215 fi
3216fi
3217
75ecf149
DB
3218# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3219check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3220
534a2231 3221check_func fcntl
7483e694
DB
3222check_func fork
3223check_func gethrtime
667fb97a 3224check_func getopt
7483e694 3225check_func getrusage
fc5607f8 3226check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3227check_func gettimeofday
094c09bb 3228check_func inet_aton $network_extralibs
abfc8d05 3229check_func isatty
a5b64584 3230check_func localtime_r
4ae40685 3231check_func ${malloc_prefix}memalign && enable memalign
7483e694 3232check_func mkstemp
0328b9ea 3233check_func mmap
e98b02de 3234check_func mprotect
4ae40685 3235check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3236check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3237check_func setrlimit
87958234 3238check_func strerror_r
6379900c 3239check_func strptime
47941088 3240check_func strtok_r
ea4d5f48 3241check_func sched_getaffinity
bcc73960 3242check_func sysconf
b9e22269 3243check_func sysctl
d3d3a32c 3244check_func usleep
b507ebd1 3245check_func_headers io.h setmode
b4675d0f 3246check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
1093383d 3247check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
fc5607f8 3248check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3249check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3250check_func_headers windows.h GetProcessTimes
61183b5a 3251check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3252check_func_headers windows.h MapViewOfFile
d3d3a32c 3253check_func_headers windows.h Sleep
7c5bfe7a 3254check_func_headers windows.h VirtualAlloc
6ffa87d3 3255
ca6b544a 3256check_header direct.h
a98bb16d 3257check_header dlfcn.h
fa845061 3258check_header dxva.h
92c6a099 3259check_header dxva2api.h
3b1ab197 3260check_header io.h
a98bb16d 3261check_header malloc.h
bf6ce82d 3262check_header poll.h
b58412f1 3263check_header sys/mman.h
06bb5905 3264check_header sys/param.h
b091aa44 3265check_header sys/resource.h
bf6ce82d 3266check_header sys/select.h
e64bceea 3267check_header sys/time.h
542920b7 3268check_header unistd.h
272081b0
CEH
3269check_header vdpau/vdpau.h
3270check_header vdpau/vdpau_x11.h
d3d3a32c 3271check_header windows.h
68178ca9 3272check_header X11/extensions/XvMClib.h
a98bb16d 3273
a4fa192c 3274disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3275disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3276
ff3755cb
JG
3277if ! disabled w32threads && ! enabled pthreads; then
3278 check_func _beginthreadex && enable w32threads
3279fi
3280
57bd82d4
MR
3281# check for some common methods of building with pthread support
3282# do this before the optional library checks as some of them require pthreads