configure: Don't try to enable the log2 function on msvcrt
[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.
79ab96ba
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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
MR
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
MR
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
MR
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
74c53c2d 57show_help(){
06454877
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58cat <<EOF
59Usage: configure [options]
60Options: [defaults in brackets after descriptions]
61
3b327a4b 62Help options:
06454877 63 --help print this message
3b327a4b
DB
64 --list-decoders show all available decoders
65 --list-encoders show all available encoders
66 --list-hwaccels show all available hardware accelerators
67 --list-demuxers show all available demuxers
68 --list-muxers show all available muxers
69 --list-parsers show all available parsers
70 --list-protocols show all available protocols
71 --list-bsfs show all available bitstream filters
72 --list-indevs show all available input devices
73 --list-outdevs show all available output devices
74 --list-filters show all available filters
75
76Standard options:
19bd477d 77 --logfile=FILE log tests and output to FILE [config.log]
06454877
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78 --disable-logging do not log configure debug information
79 --prefix=PREFIX install in PREFIX [$prefix]
80 --bindir=DIR install binaries in DIR [PREFIX/bin]
6291d7e4 81 --datadir=DIR install data files in DIR [PREFIX/share/avconv]
06454877
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82 --libdir=DIR install libs in DIR [PREFIX/lib]
83 --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
84 --incdir=DIR install includes in DIR [PREFIX/include]
85 --mandir=DIR install man page in DIR [PREFIX/share/man]
86
3b327a4b 87Licensing options:
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88 --enable-gpl allow use of GPL code, the resulting libs
89 and binaries will be under GPL [no]
90 --enable-version3 upgrade (L)GPL to version 3 [no]
91 --enable-nonfree allow use of nonfree code, the resulting libs
92 and binaries will be unredistributable [no]
3b327a4b
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93
94Configuration options:
95 --disable-static do not build static libraries [no]
96 --enable-shared build shared libraries [no]
97 --enable-small optimize for size instead of speed
98 --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)
99 --enable-gray enable full grayscale support (slower color)
100 --disable-swscale-alpha disable alpha channel support in swscale
101
102Component options:
06454877 103 --disable-doc do not build documentation
6291d7e4 104 --disable-avconv disable avconv build
266463da 105 --disable-avplay disable avplay build
9e12f0bf 106 --disable-avprobe disable avprobe build
4d58e4cb 107 --disable-avserver disable avserver build
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108 --disable-avdevice disable libavdevice build
109 --disable-avcodec disable libavcodec build
110 --disable-avformat disable libavformat build
111 --disable-swscale disable libswscale build
cccc039f 112 --disable-avfilter disable video filter support [no]
c8af852b 113 --disable-avresample disable libavresample build [no]
0dbfc1db 114 --disable-pthreads disable pthreads [auto]
7b7b220c 115 --disable-w32threads disable Win32 threads [auto]
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116 --enable-x11grab enable X11 grabbing [no]
117 --disable-network disable network support [no]
7f3f5f46 118 --disable-dct disable DCT code
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119 --disable-dwt disable DWT code
120 --disable-lsp disable LSP code
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121 --disable-mdct disable MDCT code
122 --disable-rdft disable RDFT code
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123 --disable-fft disable FFT code
124 --enable-dxva2 enable DXVA2 code
dcb73592 125 --enable-vaapi enable VAAPI code
ac3dbb4d 126 --enable-vda enable VDA code
e8f6bd4b 127 --enable-vdpau enable VDPAU code
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128
129Individual component options:
bb55e3a3 130 --disable-everything disable all components listed below
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131 --disable-encoder=NAME disable encoder NAME
132 --enable-encoder=NAME enable encoder NAME
133 --disable-encoders disable all encoders
134 --disable-decoder=NAME disable decoder NAME
135 --enable-decoder=NAME enable decoder NAME
136 --disable-decoders disable all decoders
137 --disable-hwaccel=NAME disable hwaccel NAME
138 --enable-hwaccel=NAME enable hwaccel NAME
139 --disable-hwaccels disable all hwaccels
140 --disable-muxer=NAME disable muxer NAME
141 --enable-muxer=NAME enable muxer NAME
142 --disable-muxers disable all muxers
143 --disable-demuxer=NAME disable demuxer NAME
144 --enable-demuxer=NAME enable demuxer NAME
145 --disable-demuxers disable all demuxers
146 --enable-parser=NAME enable parser NAME
147 --disable-parser=NAME disable parser NAME
148 --disable-parsers disable all parsers
149 --enable-bsf=NAME enable bitstream filter NAME
150 --disable-bsf=NAME disable bitstream filter NAME
151 --disable-bsfs disable all bitstream filters
152 --enable-protocol=NAME enable protocol NAME
153 --disable-protocol=NAME disable protocol NAME
154 --disable-protocols disable all protocols
3b327a4b 155 --enable-indev=NAME enable input device NAME
06454877 156 --disable-indev=NAME disable input device NAME
06454877 157 --disable-indevs disable input devices
3b327a4b
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158 --enable-outdev=NAME enable output device NAME
159 --disable-outdev=NAME disable output device NAME
06454877
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160 --disable-outdevs disable output devices
161 --disable-devices disable all devices
162 --enable-filter=NAME enable filter NAME
163 --disable-filter=NAME disable filter NAME
164 --disable-filters disable all filters
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165
166External library support:
167 --enable-avisynth enable reading of AVISynth script files [no]
168 --enable-bzlib enable bzlib [autodetect]
47941088 169 --enable-frei0r enable frei0r video filtering
bc8c1395 170 --enable-gnutls enable gnutls [no]
e417d80d 171 --enable-libcdio enable audio CD grabbing with libcdio
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172 --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
173 and libraw1394 [no]
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174 --enable-libfaac enable AAC encoding via libfaac [no]
175 --enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
a5b64584 176 --enable-libfreetype enable libfreetype [no]
c547e5ff 177 --enable-libgsm enable GSM de/encoding via libgsm [no]
3641b048 178 --enable-libilbc enable iLBC de/encoding via libilbc [no]
06454877 179 --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
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180 --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
181 --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
182 --enable-libopencv enable video filtering via libopencv [no]
453c02f9 183 --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
7c922411 184 --enable-libpulse enable Pulseaudio input via libpulse [no]
0f943ce6 185 --enable-librtmp enable RTMP[E] support via librtmp [no]
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DB
186 --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
187 --enable-libspeex enable Speex de/encoding via libspeex [no]
06454877 188 --enable-libtheora enable Theora encoding via libtheora [no]
d89e738a 189 --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no]
f502ff3f 190 --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
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DB
191 --enable-libvorbis enable Vorbis encoding via libvorbis [no]
192 --enable-libvpx enable VP8 de/encoding via libvpx [no]
06454877 193 --enable-libx264 enable H.264 encoding via x264 [no]
de295976 194 --enable-libxavs enable AVS encoding via xavs [no]
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195 --enable-libxvid enable Xvid encoding via xvidcore,
196 native MPEG-4/Xvid encoder exists [no]
a060866f 197 --enable-openssl enable openssl [no]
06454877
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198 --enable-zlib enable zlib [autodetect]
199
200Advanced options (experts only):
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201 --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
202 --enable-cross-compile assume a cross-compiler is used
203 --sysroot=PATH root of cross-build tree
204 --sysinclude=PATH location of cross-build system headers
205 --target-os=OS compiler targets OS [$target_os]
206 --target-exec=CMD command to run executables on target
207 --target-path=DIR path to view of build directory on target
208 --nm=NM use nm tool
121d78d0 209 --ar=AR use archive tool AR [$ar_default]
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210 --as=AS use assembler AS [$as_default]
211 --cc=CC use C compiler CC [$cc_default]
193cdd9a 212 --dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
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213 --ld=LD use linker LD
214 --host-cc=HOSTCC use host C compiler HOSTCC
215 --host-cflags=HCFLAGS use HCFLAGS when compiling for host
095792f2 216 --host-ld=HOSTLD use host linker HOSTLD
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217 --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
218 --host-libs=HLIBS use libs HLIBS when linking for host
193cdd9a 219 --host-os=OS compiler host OS [$target_os]
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220 --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
221 --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
222 --extra-libs=ELIBS add ELIBS [$ELIBS]
223 --extra-version=STRING version string suffix []
193cdd9a 224 --optflags=OPTFLAGS override optimization-related compiler flags
06454877 225 --build-suffix=SUFFIX library name suffix []
3b327a4b 226 --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
06454877
MR
227 --arch=ARCH select architecture [$arch]
228 --cpu=CPU select the minimum required CPU (affects
229 instruction selection, may crash on older CPUs)
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DB
230 --enable-pic build position-independent code
231 --enable-sram allow use of on-chip SRAM
193cdd9a 232 --enable-thumb compile for Thumb instruction set
3b327a4b 233 --disable-symver disable symbol versioning
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DB
234 --enable-hardcoded-tables use hardcoded tables instead of runtime generation
235 --disable-safe-bitstream-reader
236 disable buffer boundary checking in bitreaders
237 (faster, but may crash)
238 --enable-memalign-hack emulate memalign, interferes with memory debuggers
239
240Optimization options (experts only):
c8a4ae00 241 --disable-asm disable all assembler optimizations
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242 --disable-altivec disable AltiVec optimizations
243 --disable-amd3dnow disable 3DNow! optimizations
244 --disable-amd3dnowext disable 3DNow! extended optimizations
245 --disable-mmx disable MMX optimizations
239fdf1b 246 --disable-mmxext disable MMXEXT optimizations
06454877 247 --disable-sse disable SSE optimizations
50cd43f2
DB
248 --disable-sse2 disable SSE2 optimizations
249 --disable-sse3 disable SSE3 optimizations
06454877 250 --disable-ssse3 disable SSSE3 optimizations
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DB
251 --disable-sse4 disable SSE4 optimizations
252 --disable-sse42 disable SSE4.2 optimizations
87f1355f 253 --disable-avx disable AVX optimizations
79687079 254 --disable-fma4 disable FMA4 optimizations
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255 --disable-armv5te disable armv5te optimizations
256 --disable-armv6 disable armv6 optimizations
257 --disable-armv6t2 disable armv6t2 optimizations
258 --disable-armvfp disable ARM VFP optimizations
06454877 259 --disable-mmi disable MMI optimizations
5ea20630 260 --disable-neon disable NEON optimizations
06454877
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261 --disable-vis disable VIS optimizations
262 --disable-yasm disable use of yasm assembler
06454877 263
070c5d0f 264Developer options (useful when working on Libav itself):
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MR
265 --disable-debug disable debugging symbols
266 --enable-debug=LEVEL set the debug level [$debuglevel]
06454877
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267 --disable-optimizations disable compiler optimizations
268 --enable-extra-warnings enable more compiler warnings
52b3cc60 269 --samples=PATH location of test samples for FATE, if not set use
9309bdfe 270 \$LIBAV_SAMPLES at make invocation time.
7e4d9d5d
RB
271 --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
272 should be used only for debugging purposes)
154caa67
MR
273 --enable-random randomly enable/disable components
274 --disable-random
275 --enable-random=LIST randomly enable/disable specific components or
276 --disable-random=LIST component groups. LIST is a comma-separated list
277 of NAME[:PROB] entries where NAME is a component
278 (group) and PROB the probability associated with
279 NAME (default 0.5).
280 --random-seed=VALUE seed value for --enable/disable-random
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281
282NOTE: Object files are built at the place where configure is launched.
283EOF
60e8bc13 284 exit 0
74c53c2d 285}
cf9d24ad 286
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287quotes='""'
288
57bd82d4 289log(){
2270b4b2 290 echo "$@" >> $logfile
57bd82d4
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291}
292
720c69da 293log_file(){
c8e9f801 294 log BEGIN $1
2270b4b2 295 pr -n -t $1 >> $logfile
c8e9f801
MR
296 log END $1
297}
298
2ba042a7 299echolog(){
c8e9f801 300 log "$@"
57bd82d4 301 echo "$@"
2ba042a7
MR
302}
303
7bfc8ae6
MR
304warn(){
305 log "WARNING: $*"
306 WARNINGS="${WARNINGS}WARNING: $*\n"
307}
308
2ba042a7
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309die(){
310 echolog "$@"
311 cat <<EOF
d326cf7f 312
2ba042a7 313If you think configure made a mistake, make sure you are using the latest
4a6a21f5 314version from Git. If the latest version fails, report the problem to the
070c5d0f 315libav-user@libav.org mailing list or IRC #libav on irc.freenode.net.
2ba042a7 316EOF
e155a21a 317 if disabled logging; then
2ba042a7 318 cat <<EOF
e155a21a
DB
319Rerun configure with logging enabled (do not use --disable-logging), and
320include the log this produces with your report.
2ba042a7
MR
321EOF
322 else
323cat <<EOF
e155a21a
DB
324Include the log file "$logfile" produced by configure as this will help
325solving the problem.
2ba042a7
MR
326EOF
327 fi
57bd82d4
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328 exit 1
329}
330
6c6007d6 331# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 332toupper(){
6c6007d6 333 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
334}
335
4a5444db 336tolower(){
6c6007d6 337 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
338}
339
14a8acf1
MR
340c_escape(){
341 echo "$*" | sed 's/["\\]/\\\0/g'
342}
343
b04251c5
MR
344sh_quote(){
345 v=$(echo "$1" | sed "s/'/'\\\\''/g")
d72c981c 346 test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'"
b04251c5
MR
347 echo "$v"
348}
349
bb7a22b5
MR
350cleanws(){
351 echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
352}
353
be8f2501
MR
354filter(){
355 pat=$1
356 shift
357 for v; do
98ef6079 358 eval "case $v in $pat) echo $v ;; esac"
be8f2501
MR
359 done
360}
361
9d201b26
MR
362filter_out(){
363 pat=$1
364 shift
365 for v; do
366 eval "case $v in $pat) ;; *) echo $v ;; esac"
367 done
368}
369
36e2dea0
MR
370map(){
371 m=$1
372 shift
e0e335a0 373 for v; do eval $m; done
36e2dea0
MR
374}
375
43b73d59
DB
376add_suffix(){
377 suffix=$1
378 shift
379 for v; do echo ${v}${suffix}; done
380}
381
a8d04fba
MR
382set_all(){
383 value=$1
384 shift
385 for var in $*; do
386 eval $var=$value
387 done
388}
389
72a43668
MR
390set_weak(){
391 value=$1
392 shift
393 for var; do
394 eval : \${$var:=$value}
395 done
396}
397
3f8040db
MR
398set_safe(){
399 var=$1
400 shift
401 eval $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')='$*'
402}
403
404get_safe(){
405 eval echo \$$(echo "$1" | sed 's/[^A-Za-z0-9_]/_/g')
406}
407
799c9e9b
MR
408pushvar(){
409 for var in $*; do
410 eval level=\${${var}_level:=0}
411 eval ${var}_${level}="\$$var"
412 eval ${var}_level=$(($level+1))
413 done
414}
415
416popvar(){
417 for var in $*; do
418 eval level=\${${var}_level:-0}
419 test $level = 0 && continue
420 eval level=$(($level-1))
421 eval $var="\${${var}_${level}}"
422 eval ${var}_level=$level
423 eval unset ${var}_${level}
424 done
425}
426
a8d04fba
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427enable(){
428 set_all yes $*
429}
430
431disable(){
432 set_all no $*
433}
434
72a43668
MR
435enable_weak(){
436 set_weak yes $*
437}
438
439disable_weak(){
440 set_weak no $*
441}
442
72702705 443enable_safe(){
fd07f803
MR
444 for var; do
445 enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
446 done
72702705
MR
447}
448
449disable_safe(){
fd07f803
MR
450 for var; do
451 disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g')
452 done
72702705
MR
453}
454
f9d328da
MR
455do_enable_deep(){
456 for var; do
457 enabled $var && continue
458 eval sel="\$${var}_select"
c510c7b5
MR
459 eval sgs="\$${var}_suggest"
460 pushvar var sgs
f9d328da 461 enable_deep $sel
c510c7b5
MR
462 popvar sgs
463 enable_deep_weak $sgs
f9d328da
MR
464 popvar var
465 done
466}
467
468enable_deep(){
469 do_enable_deep $*
470 enable $*
471}
472
72a43668
MR
473enable_deep_weak(){
474 do_enable_deep $*
475 enable_weak $*
476}
477
57bd82d4 478enabled(){
3250003c
MR
479 test "${1#!}" = "$1" && op== || op=!=
480 eval test "x\$${1#!}" $op "xyes"
44161118
MR
481}
482
37970ebf 483disabled(){
3250003c
MR
484 test "${1#!}" = "$1" && op== || op=!=
485 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
486}
487
44161118
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488enabled_all(){
489 for opt; do
490 enabled $opt || return 1
491 done
492}
493
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DB
494disabled_all(){
495 for opt; do
496 disabled $opt || return 1
497 done
498}
499
44161118
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500enabled_any(){
501 for opt; do
502 enabled $opt && return 0
503 done
504}
505
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DB
506disabled_any(){
507 for opt; do
508 disabled $opt && return 0
509 done
f7b230a7 510 return 1
85bca2c5
DB
511}
512
c9d19248
MR
513set_default(){
514 for opt; do
88268e94 515 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
516 done
517}
518
4a0d6686
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519is_in(){
520 value=$1
521 shift
522 for var in $*; do
523 [ $var = $value ] && return 0
524 done
525 return 1
526}
527
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MR
528check_deps(){
529 for cfg; do
3250003c 530 cfg="${cfg#!}"
799c9e9b
MR
531 enabled ${cfg}_checking && die "Circular dependency for $cfg."
532 disabled ${cfg}_checking && continue
533 enable ${cfg}_checking
534
30fd06be
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535 eval dep_all="\$${cfg}_deps"
536 eval dep_any="\$${cfg}_deps_any"
7ef3425f 537 eval dep_sel="\$${cfg}_select"
c510c7b5 538 eval dep_sgs="\$${cfg}_suggest"
3d7453e0
MR
539 eval dep_ifa="\$${cfg}_if"
540 eval dep_ifn="\$${cfg}_if_any"
799c9e9b 541
3d7453e0
MR
542 pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
543 check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn
544 popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn
799c9e9b 545
3d7453e0
MR
546 [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
547 [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
6a702d4c
MR
548 enabled_all $dep_all || disable $cfg
549 enabled_any $dep_any || disable $cfg
7ef3425f 550 disabled_any $dep_sel && disable $cfg
799c9e9b 551
4ec45764
RP
552 if enabled $cfg; then
553 eval dep_extralibs="\$${cfg}_extralibs"
554 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 555 enable_deep $dep_sel
c510c7b5 556 enable_deep_weak $dep_sgs
4ec45764
RP
557 fi
558
799c9e9b 559 disable ${cfg}_checking
30fd06be
MR
560 done
561}
562
72cfcf41
MR
563print_config_h(){
564 enabled $1 && v=1 || v=0
565 echo "#define $2 $v"
566}
567
568print_config_mak(){
569 enabled $1 && v= || v=!
570 echo "$v$2=yes"
571}
572
55127e7b 573print_config_asm(){
3b15a6d7
RB
574 enabled $1 && v=1 || v=0
575 echo "%define $2 $v"
55127e7b
MR
576}
577
44161118
MR
578print_config(){
579 pfx=$1
72cfcf41
MR
580 files=$2
581 shift 2
44161118 582 for cfg; do
5e622c40 583 ucname="$(toupper $cfg)"
72cfcf41
MR
584 for f in $files; do
585 "print_config_${f##*.}" $cfg ${pfx}${ucname} >>$f
586 done
44161118 587 done
57bd82d4
MR
588}
589
31c0121d
MR
590print_enabled(){
591 test "$1" = -n && end=" " && shift || end="\n"
592 suf=$1
593 shift
594 for v; do
595 enabled $v && printf "%s$end" ${v%$suf};
596 done
597}
598
57bd82d4
MR
599append(){
600 var=$1
601 shift
57bd82d4
MR
602 eval "$var=\"\$$var $*\""
603}
604
60361817
MR
605prepend(){
606 var=$1
607 shift
608 eval "$var=\"$* \$$var\""
609}
610
50a334e4 611add_cppflags(){
cd52ec95 612 append CPPFLAGS "$@"
50a334e4
MR
613}
614
57bd82d4 615add_cflags(){
01d31e16 616 append CFLAGS $($cflags_filter "$@")
57bd82d4
MR
617}
618
2f2e6c7c 619add_asflags(){
01d31e16 620 append ASFLAGS $($asflags_filter "$@")
2f2e6c7c
MR
621}
622
57bd82d4 623add_ldflags(){
64933b6c 624 append LDFLAGS $($ldflags_filter "$@")
57bd82d4
MR
625}
626
627add_extralibs(){
64933b6c 628 prepend extralibs $($ldflags_filter "$@")
57bd82d4
MR
629}
630
6c3fa06a
MR
631add_host_cflags(){
632 append host_cflags $($host_cflags_filter "$@")
633}
634
635add_host_ldflags(){
636 append host_ldflags $($host_ldflags_filter "$@")
637}
638
b0cfb663 639check_cmd(){
b3cb5d51 640 log "$@"
2270b4b2 641 "$@" >> $logfile 2>&1
b0cfb663
MR
642}
643
b2704a65
MR
644cc_o(){
645 eval printf '%s\\n' $CC_O
646}
647
18031c49
MR
648cc_e(){
649 eval printf '%s\\n' $CC_E
650}
651
dcd479c0 652check_cc(){
57bd82d4 653 log check_cc "$@"
2270b4b2 654 cat > $TMPC
720c69da 655 log_file $TMPC
23565c26 656 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
57bd82d4
MR
657}
658
659check_cpp(){
660 log check_cpp "$@"
2270b4b2 661 cat > $TMPC
720c69da 662 log_file $TMPC
18031c49 663 check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
dcd479c0
MR
664}
665
df0d6341
MR
666as_o(){
667 eval printf '%s\\n' $AS_O
668}
669
f65883c8
MR
670check_as(){
671 log check_as "$@"
672 cat > $TMPC
673 log_file $TMPC
df0d6341 674 check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
f65883c8
MR
675}
676
575db883
DB
677check_inline_asm(){
678 log check_inline_asm "$@"
940f335a 679 name="$1"
3784e82e 680 code="$2"
940f335a 681 shift 2
49214f61
MR
682 disable $name
683 check_as "$@" <<EOF && enable $name
3784e82e 684void foo(void){ __asm__ volatile($code); }
940f335a
MR
685EOF
686}
687
304d586d
LM
688check_yasm(){
689 log check_yasm "$@"
690 echo "$1" > $TMPS
691 log_file $TMPS
692 shift 1
693 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
694}
695
29b64b68
MR
696ld_o(){
697 eval printf '%s\\n' $LD_O
698}
699
dcd479c0 700check_ld(){
57bd82d4 701 log check_ld "$@"
3155a644
MR
702 flags=''
703 libs=''
704 for f; do
705 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
706 done
01d31e16 707 check_cc $($cflags_filter $flags) || return
64933b6c
MR
708 flags=$($ldflags_filter $flags)
709 libs=$($ldflags_filter $libs)
29b64b68 710 check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
dcd479c0
MR
711}
712
5adc829e
MR
713check_code(){
714 log check_code "$@"
715 check=$1
716 headers=$2
717 code=$3
718 shift 3
719 {
720 for hdr in $headers; do
721 echo "#include <$hdr>"
722 done
723 echo "int main(void) { $code; return 0; }"
724 } | check_$check "$@"
725}
726
50a334e4
MR
727check_cppflags(){
728 log check_cppflags "$@"
caf458dd 729 check_cc "$@" <<EOF && append CPPFLAGS "$@"
50a334e4
MR
730int x;
731EOF
732}
733
dcd479c0 734check_cflags(){
57bd82d4 735 log check_cflags "$@"
01d31e16 736 set -- $($cflags_filter "$@")
caf458dd 737 check_cc "$@" <<EOF && append CFLAGS "$@"
dcd479c0
MR
738int x;
739EOF
740}
741
2ed46eea
MR
742test_ldflags(){
743 log test_ldflags "$@"
744 check_ld "$@" <<EOF
c23a0ac8 745int main(void){ return 0; }
dcd479c0
MR
746EOF
747}
748
2ed46eea
MR
749check_ldflags(){
750 log check_ldflags "$@"
751 test_ldflags "$@" && add_ldflags "$@"
752}
753
dcd479c0 754check_header(){
57bd82d4 755 log check_header "$@"
dcd479c0
MR
756 header=$1
757 shift
b77df637
MR
758 disable_safe $header
759 check_cpp "$@" <<EOF && enable_safe $header
dcd479c0
MR
760#include <$header>
761int x;
762EOF
763}
764
765check_func(){
57bd82d4 766 log check_func "$@"
dcd479c0
MR
767 func=$1
768 shift
d8bc5f06
MR
769 disable $func
770 check_ld "$@" <<EOF && enable $func
dcd479c0 771extern int $func();
c23a0ac8 772int main(void){ $func(); }
dcd479c0
MR
773EOF
774}
775
645d2652 776check_mathfunc(){
6b73c0ae 777 log check_mathfunc "$@"
645d2652
MR
778 func=$1
779 shift
780 disable $func
781 check_ld "$@" <<EOF && enable $func
782#include <math.h>
33bd38db
MR
783float foo(float f) { return $func(f); }
784int main(void){ return 0; }
645d2652
MR
785EOF
786}
787
2446d3d6
DB
788check_func_headers(){
789 log check_func_headers "$@"
f8d7b072 790 headers=$1
edaf1ae2 791 funcs=$2
f8d7b072 792 shift 2
edaf1ae2
MR
793 {
794 for hdr in $headers; do
795 echo "#include <$hdr>"
796 done
797 for func in $funcs; do
798 echo "long check_$func(void) { return (long) $func; }"
799 done
800 echo "int main(void) { return 0; }"
801 } | check_ld "$@" && enable $funcs && enable_safe $headers
f8d7b072
MR
802}
803
a5344cf7
SS
804check_cpp_condition(){
805 log check_cpp_condition "$@"
806 header=$1
807 condition=$2
f855b7b9 808 shift 2
cd52ec95 809 check_cpp "$@" <<EOF
a5344cf7
SS
810#include <$header>
811#if !($condition)
812#error "unsatisfied condition: $condition"
813#endif
814EOF
815}
816
57bd82d4
MR
817check_lib(){
818 log check_lib "$@"
819 header="$1"
820 func="$2"
821 shift 2
84400e9d 822 check_header $header && check_func $func "$@" && add_extralibs "$@"
57bd82d4
MR
823}
824
f8d7b072
MR
825check_lib2(){
826 log check_lib2 "$@"
827 headers="$1"
edaf1ae2 828 funcs="$2"
f8d7b072 829 shift 2
edaf1ae2 830 check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@"
f8d7b072
MR
831}
832
3f8040db
MR
833check_pkg_config(){
834 log check_pkg_config "$@"
835 pkg="$1"
836 headers="$2"
837 funcs="$3"
838 shift 3
839 $pkg_config --exists $pkg || return
840 pkg_cflags=$($pkg_config --cflags $pkg)
841 pkg_libs=$($pkg_config --libs $pkg)
842 check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
843 set_safe ${pkg}_cflags $pkg_cflags &&
844 set_safe ${pkg}_libs $pkg_libs
845}
846
dcd479c0 847check_exec(){
2270b4b2 848 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
849}
850
7dfef245 851check_exec_crash(){
5e622c40 852 code=$(cat)
7dfef245
MR
853
854 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
855 # are safe but may not be available everywhere. Thus we use
856 # raise(SIGTERM) instead. The check is run in a subshell so we
857 # can redirect the "Terminated" message from the shell. SIGBUS
858 # is not defined by standard C so it is used conditionally.
859
2270b4b2 860 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
861#include <signal.h>
862static void sighandler(int sig){
863 raise(SIGTERM);
864}
e5af4a11 865int main(void){
7dfef245
MR
866 signal(SIGILL, sighandler);
867 signal(SIGFPE, sighandler);
868 signal(SIGSEGV, sighandler);
869#ifdef SIGBUS
870 signal(SIGBUS, sighandler);
871#endif
872 { $code }
873}
874EOF
875}
876
72be9e73
DY
877check_type(){
878 log check_type "$@"
879 headers=$1
880 type=$2
881 shift 2
ae550ce9 882 disable_safe "$type"
5adc829e 883 check_code cc "$headers" "$type v" "$@" && enable_safe "$type"
72be9e73
DY
884}
885
14d36751
MR
886check_struct(){
887 log check_type "$@"
888 headers=$1
889 struct=$2
890 member=$3
891 shift 3
892 disable_safe "${struct}_${member}"
5adc829e
MR
893 check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" &&
894 enable_safe "${struct}_${member}"
14d36751
MR
895}
896
57bd82d4
MR
897require(){
898 name="$1"
899 header="$2"
900 func="$3"
901 shift 3
902 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
903}
904
f8d7b072
MR
905require2(){
906 name="$1"
907 headers="$2"
908 func="$3"
909 shift 3
910 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
911}
912
3f8040db
MR
913require_pkg_config(){
914 pkg="$1"
915 check_pkg_config "$@" || die "ERROR: $pkg not found"
916 add_cflags $(get_safe ${pkg}_cflags)
917 add_extralibs $(get_safe ${pkg}_libs)
918}
919
ae43c4c0
MR
920hostcc_o(){
921 eval printf '%s\\n' $HOSTCC_O
922}
923
f0125de9
MR
924check_host_cc(){
925 log check_host_cc "$@"
926 cat > $TMPC
927 log_file $TMPC
ae43c4c0 928 check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
f0125de9
MR
929}
930
931check_host_cflags(){
932 log check_host_cflags "$@"
6c3fa06a 933 set -- $($host_cflags_filter "$@")
f0125de9
MR
934 check_host_cc "$@" <<EOF && append host_cflags "$@"
935int x;
936EOF
937}
938
c505dd31
MR
939apply(){
940 file=$1
941 shift
942 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
943}
944
c34681df 945cp_if_changed(){
5e27ec28
MR
946 cmp -s "$1" "$2" && echo "$2 is unchanged" && return
947 mkdir -p "$(dirname $2)"
948 cp -f "$1" "$2"
c34681df
MR
949}
950
dcd61286
DB
951# CONFIG_LIST contains configurable options, while HAVE_LIST is for
952# system-dependent things.
953
4a0d6686
AJ
954COMPONENT_LIST="
955 bsfs
956 decoders
957 demuxers
958 encoders
3cde40aa 959 filters
5666fd73 960 hwaccels
c552605c 961 indevs
4a0d6686 962 muxers
c552605c 963 outdevs
4a0d6686
AJ
964 parsers
965 protocols
966"
967
055c61b8
DB
968PROGRAM_LIST="
969 avconv
970 avplay
971 avprobe
972 avserver
055c61b8
DB
973"
974
4a0d6686
AJ
975CONFIG_LIST="
976 $COMPONENT_LIST
055c61b8 977 $PROGRAM_LIST
5a0f7131
MR
978 avcodec
979 avdevice
f7679c54 980 avfilter
5a0f7131 981 avformat
c8af852b 982 avresample
c88f5d72 983 avisynth
f402916e 984 bzlib
7f3f5f46 985 dct
c73f65d9 986 doc
05aec7bb 987 dwt
92c6a099 988 dxva2
1848f7d9 989 fft
47941088 990 frei0r
bc8c1395 991 gnutls
c88f5d72 992 gpl
d8d0d0b2 993 gray
3abe5fbd 994 hardcoded_tables
e417d80d 995 libcdio
f7b8bffe 996 libdc1394
2eed5a46 997 libfaac
37eeb5e2 998 libfdk_aac
a5b64584 999 libfreetype
c88f5d72 1000 libgsm
3641b048 1001 libilbc
6ebe07fb 1002 libmp3lame
0b175caa
DB
1003 libopencore_amrnb
1004 libopencore_amrwb
6ebf0bfc 1005 libopencv
9a77d59a 1006 libopenjpeg
0de9c41f 1007 libpulse
0f943ce6 1008 librtmp
f7cd9eed 1009 libschroedinger
ae14f311 1010 libspeex
150d2772 1011 libtheora
d89e738a 1012 libvo_aacenc
f502ff3f 1013 libvo_amrwbenc
c88f5d72 1014 libvorbis
8299a7f8 1015 libvpx
1cc60c47 1016 libx264
de295976 1017 libxavs
1cc60c47 1018 libxvid
b781cc12 1019 lsp
47a158cb 1020 mdct
c88f5d72 1021 memalign_hack
c88f5d72 1022 network
3fe142e2 1023 nonfree
a060866f 1024 openssl
8a3c8627 1025 pic
68602540 1026 rdft
e90f5b5a 1027 runtime_cpudetect
8cfbbd92 1028 safe_bitstream_reader
2e35e684 1029 shared
bd2216e4 1030 small
6b35d421 1031 sram
2e35e684 1032 static
5a0f7131 1033 swscale
a9ddb5b1 1034 swscale_alpha
8986fddc 1035 thumb
17492d5e 1036 vaapi
ac3dbb4d 1037 vda
17492d5e 1038 vdpau
9cad0e4e 1039 version3
7e4d9d5d 1040 xmm_clobber_test
56a059ac 1041 x11grab
c88f5d72 1042 zlib
4a0d6686 1043"
c88f5d72 1044
8eee7025 1045THREADS_LIST='
8eee7025
DB
1046 pthreads
1047 w32threads
1048'
1049
3f5b56e5
MR
1050ARCH_LIST='
1051 alpha
a2fc0f6a 1052 arm
fdcd782d
MR
1053 avr32
1054 avr32_ap
1055 avr32_uc
3f5b56e5
MR
1056 bfin
1057 ia64
1058 m68k
1059 mips
bae3abb0 1060 mips64
3f5b56e5 1061 parisc
79cb09b2 1062 ppc
34d11b87 1063 ppc64
3f5b56e5
MR
1064 s390
1065 sh4
1066 sparc
1067 sparc64
0844bae1 1068 tomi
3f5b56e5
MR
1069 x86
1070 x86_32
1071 x86_64
1072'
1073
50cd43f2 1074ARCH_EXT_LIST_X86='
3bf96eec 1075 amd3dnow
a1ef9f08 1076 amd3dnowext
50cd43f2
DB
1077 avx
1078 fma4
1079 mmx
1080 mmxext
1081 sse
1082 sse2
1083 sse3
1084 sse4
1085 sse42
1086 ssse3
1087'
1088
1089ARCH_EXT_LIST="
1090 $ARCH_EXT_LIST_X86
1091 altivec
1ac9331a 1092 armv5te
edab3048 1093 armv6
ab5cb084 1094 armv6t2
f55b299a 1095 armvfp
3f5b56e5 1096 mmi
6b18d278 1097 neon
799fde37 1098 ppc4xx
93eb8e4d 1099 vfpv3
bd9d34a0 1100 vis
50cd43f2 1101"
3f5b56e5 1102
a3e02a8c
MR
1103HAVE_LIST_PUB='
1104 bigendian
d268eee9 1105 fast_unaligned
a3e02a8c
MR
1106'
1107
3f5b56e5
MR
1108HAVE_LIST="
1109 $ARCH_EXT_LIST
43b73d59
DB
1110 $(add_suffix _external $ARCH_EXT_LIST)
1111 $(add_suffix _inline $ARCH_EXT_LIST)
a3e02a8c 1112 $HAVE_LIST_PUB
3f5b56e5 1113 $THREADS_LIST
be1a839c 1114 aligned_malloc
59782b82 1115 aligned_stack
35fd8122 1116 alsa_asoundlib_h
3f5b56e5 1117 altivec_h
c9fdab0d 1118 arpa_inet_h
ec9d2c15 1119 asm_mod_q
6308729e 1120 asm_mod_y
dffb41b9 1121 attribute_may_alias
e7ea5e3d 1122 attribute_packed
15333562 1123 cbrtf
ecf97f22 1124 closesocket
1ac9331a 1125 cmov
c0ee695b 1126 cpuid
180d43bc 1127 cpunop
c88f5d72 1128 dcbzl
f8aa696f
DB
1129 dev_bktr_ioctl_bt848_h
1130 dev_bktr_ioctl_meteor_h
1131 dev_ic_bt8xx_h
f8aa696f 1132 dev_video_bktr_ioctl_bt848_h
3e0b1c9a 1133 dev_video_meteor_ioctl_meteor_h
18b67ae5 1134 dlfcn_h
c88f5d72 1135 dlopen
bc574408 1136 dos_paths
fa845061 1137 dxva_h
245626d0
DB
1138 ebp_available
1139 ebx_available
6b7c7703
VS
1140 exp2
1141 exp2f
c2a29455 1142 fast_64bit
669b5583 1143 fast_clz
7073e9fc 1144 fast_cmov
534a2231 1145 fcntl
9d99cc5a 1146 fork
84882df6 1147 getaddrinfo
da9e86f8 1148 gethrtime
667fb97a 1149 getopt
02e8f427 1150 GetProcessAffinityMask
fc5607f8 1151 GetProcessMemoryInfo
4e68cb8a 1152 GetProcessTimes
61183b5a 1153 GetSystemTimeAsFileTime
66be5b45 1154 getrusage
61183b5a 1155 gettimeofday
a49d3025 1156 gnu_as
2f0c136e 1157 ibm_asm
2e1913b1 1158 inet_aton
61d251db 1159 inline_asm
3b1ab197 1160 io_h
abfc8d05 1161 isatty
46df708b
MS
1162 isinf
1163 isnan
8772997d 1164 jack_port_get_latency_range
9f5ff83f 1165 ldbrx
0b4a1821
AS
1166 libdc1394_1
1167 libdc1394_2
a33cab3a 1168 llrint
07876e25 1169 llrintf
d96cd429
MR
1170 local_aligned_16
1171 local_aligned_8
a5b64584 1172 localtime_r
291fd18a 1173 log2
6b7c7703 1174 log2f
85dd97ad 1175 loongson
a33cab3a 1176 lrint
c88f5d72 1177 lrintf
f8aa696f
DB
1178 machine_ioctl_bt848_h
1179 machine_ioctl_meteor_h
c88f5d72 1180 malloc_h
73f6d31e 1181 MapViewOfFile
c88f5d72 1182 memalign
6ffa87d3 1183 mkstemp
f80ddd5b 1184 mm_empty
0328b9ea 1185 mmap
4fa661a8 1186 msvcrt
d3d3a32c 1187 nanosleep
3e0b1c9a 1188 poll_h
1f91cdce 1189 posix_memalign
07b28702 1190 rdtsc
183b1c22 1191 rint
a33cab3a
MK
1192 round
1193 roundf
358d854d 1194 rweflags
ea4d5f48 1195 sched_getaffinity
c88f5d72
MR
1196 sdl
1197 sdl_video_size
b507ebd1 1198 setmode
3e0b1c9a 1199 setrlimit
d3d3a32c 1200 Sleep
15d59d2c 1201 sndio_h
72be9e73 1202 socklen_t
deb29777 1203 soundcard_h
87958234 1204 strerror_r
6379900c 1205 strptime
47941088 1206 strtok_r
c0018613 1207 struct_addrinfo
75d339e0
MS
1208 struct_group_source_req
1209 struct_ip_mreq_source
b4d68544 1210 struct_ipv6_mreq
cdee08e3 1211 struct_pollfd
3e0b1c9a 1212 struct_rusage_ru_maxrss
b4d68544 1213 struct_sockaddr_in6
3b2372bf 1214 struct_sockaddr_sa_len
33a4dbdd 1215 struct_sockaddr_storage
a6a4793d 1216 struct_v4l2_frmivalenum_discrete
b462d132 1217 symver
b462d132 1218 symver_asm_label
3e0b1c9a 1219 symver_gnu_asm
bcc73960 1220 sysconf
b9e22269 1221 sysctl
b58412f1 1222 sys_mman_h
06bb5905 1223 sys_param_h
b091aa44 1224 sys_resource_h
81644c2e 1225 sys_select_h
deb29777 1226 sys_soundcard_h
e64bceea 1227 sys_time_h
1b6e8b73 1228 sys_videoio_h
b265431e 1229 threads
23d3931a 1230 trunc
7b04b8a0 1231 truncf
542920b7 1232 unistd_h
d3d3a32c 1233 usleep
ce742de2 1234 vfp_args
7c5bfe7a 1235 VirtualAlloc
d3d3a32c 1236 windows_h
6ff3f3e7 1237 winsock2_h
cc078b5d 1238 xform_asm
3f150ffb 1239 xgetbv
6f74fb03 1240 xmm_clobbers
304d586d 1241 yasm
0cb78cef 1242"
44161118 1243
b6bb00b0
MR
1244# options emitted with CONFIG_ prefix but not available on command line
1245CONFIG_EXTRA="
87849592 1246 aandcttables
bfe9f48a 1247 ac3dsp
dc4f5a1c 1248 avutil
c292f6a2 1249 error_resilience
bfe9f48a 1250 gcrypt
478fd534 1251 golomb
9cad0e4e 1252 gplv3
478fd534
DB
1253 h264chroma
1254 h264dsp
1255 h264pred
915a2a0a 1256 h264qpel
478fd534 1257 huffman
9cad0e4e 1258 lgplv3
478fd534 1259 lpc
bfe9f48a 1260 mpegaudiodsp
18bbca1f 1261 mpegvideo
ad08dfd5 1262 mpegvideoenc
bfe9f48a 1263 nettle
f704a079 1264 rangecoder
bfe9f48a
DB
1265 rtpdec
1266 sinewin
ab9f9876 1267 vp3dsp
b6bb00b0
MR
1268"
1269
520cc7f1 1270CMDLINE_SELECT="
3f5b56e5 1271 $ARCH_EXT_LIST
520cc7f1 1272 $CONFIG_LIST
8eee7025 1273 $THREADS_LIST
c8a4ae00 1274 asm
db6107b6 1275 cross_compile
520cc7f1
MR
1276 debug
1277 extra_warnings
8c6afa4d 1278 logging
d2bbb2f7 1279 optimizations
9baec618 1280 symver
7595a5e4 1281 yasm
520cc7f1 1282"
426be5dc
DB
1283
1284PATHS_LIST='
d156bede 1285 bindir
14a8acf1 1286 datadir
26759c44
MR
1287 incdir
1288 libdir
26759c44
MR
1289 mandir
1290 prefix
1291 shlibdir
426be5dc
DB
1292'
1293
1294CMDLINE_SET="
1295 $PATHS_LIST
121d78d0 1296 ar
426be5dc 1297 arch
313c46a6 1298 as
426be5dc
DB
1299 build_suffix
1300 cc
1301 cpu
1302 cross_prefix
50567afa 1303 dep_cc
ac63af34 1304 extra_version
9da6609f
MR
1305 host_cc
1306 host_cflags
095792f2 1307 host_ld
9da6609f
MR
1308 host_ldflags
1309 host_libs
82bb3329 1310 host_os
684b28e0 1311 ld
426be5dc 1312 logfile
4ae40685 1313 malloc_prefix
89641463 1314 nm
9cd7b854 1315 optflags
3f8040db 1316 pkg_config
154caa67 1317 random_seed
2fad0977 1318 samples
c5200f17
MR
1319 sysinclude
1320 sysroot
a7ada2ba 1321 target_exec
26759c44 1322 target_os
a7ada2ba 1323 target_path
426be5dc 1324"
520cc7f1 1325
89f2932b
MR
1326CMDLINE_APPEND="
1327 extra_cflags
1328"
1329
912f3148
DB
1330# code dependency declarations
1331
9eeed841 1332# architecture extensions
808fa33c 1333
a2fc0f6a
MR
1334armv5te_deps="arm"
1335armv6_deps="arm"
ab5cb084 1336armv6t2_deps="arm"
a2fc0f6a 1337armvfp_deps="arm"
808fa33c 1338neon_deps="arm"
93eb8e4d 1339vfpv3_deps="armvfp"
808fa33c 1340
e241ba14 1341mmi_deps="mips"
808fa33c
MR
1342
1343altivec_deps="ppc"
1344ppc4xx_deps="ppc"
1345
1346vis_deps="sparc"
1347
7f8c3d1f 1348x86_64_suggest="cmov fast_cmov"
50cd43f2 1349
808fa33c
MR
1350amd3dnow_deps="mmx"
1351amd3dnowext_deps="amd3dnow"
9eeed841 1352mmx_deps="x86"
239fdf1b 1353mmxext_deps="mmx"
50cd43f2
DB
1354sse_deps="mmxext"
1355sse2_deps="sse"
1356sse3_deps="sse2"
1357ssse3_deps="sse3"
1358sse4_deps="ssse3"
1359sse42_deps="sse4"
1360avx_deps="sse42"
79687079 1361fma4_deps="avx"
9eeed841 1362
43b73d59
DB
1363mmx_external_deps="yasm"
1364mmx_inline_deps="inline_asm"
1365mmx_suggest="mmx_external mmx_inline"
1366
1367for ext in $(filter_out mmx $ARCH_EXT_LIST_X86); do
1368 eval dep=\$${ext}_deps
1369 eval ${ext}_external_deps='"${dep}_external"'
1370 eval ${ext}_inline_deps='"${dep}_inline"'
1371 eval ${ext}_suggest='"${ext}_external ${ext}_inline"'
1372done
1373
59782b82 1374aligned_stack_if_any="ppc x86"
e939cedd 1375fast_64bit_if_any="alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
669b5583 1376fast_clz_if_any="alpha armv5te avr32 mips ppc x86"
e939cedd 1377fast_unaligned_if_any="armv6 ppc x86"
669b5583 1378
6fec122a 1379inline_asm_deps="!tms470"
3e0b1c9a 1380need_memalign="altivec neon sse"
89e053f8 1381
b462d132
MR
1382symver_if_any="symver_asm_label symver_gnu_asm"
1383
88a35699
MS
1384log2_deps="!msvcrt"
1385
26fbcc85 1386# subsystems
dc609252 1387dct_select="rdft"
26fbcc85
MR
1388mdct_select="fft"
1389rdft_select="fft"
c4f5c2d6 1390mpegaudiodsp_select="dct"
ad08dfd5 1391mpegvideoenc_select="mpegvideo"
26fbcc85 1392
5666fd73 1393# decoders / encoders / hardware accelerators
cfc2a0cf 1394aac_decoder_select="mdct sinewin"
4538729a 1395aac_encoder_select="mdct sinewin"
136e19e1 1396aac_latm_decoder_select="aac_decoder aac_latm_parser"
6d9f52b2 1397ac3_decoder_select="mdct ac3dsp ac3_parser"
a5444fee 1398ac3_encoder_select="mdct ac3dsp"
3d269059 1399ac3_fixed_encoder_select="mdct ac3dsp"
f4d608e3 1400alac_encoder_select="lpc"
b781cc12 1401amrnb_decoder_select="lsp"
2b2a597e 1402amrwb_decoder_select="lsp"
4538729a 1403atrac1_decoder_select="mdct sinewin"
26fbcc85 1404atrac3_decoder_select="mdct"
a33657ce
DB
1405binkaudio_dct_decoder_select="mdct rdft dct sinewin"
1406binkaudio_rdft_decoder_select="mdct rdft sinewin"
18bbca1f 1407cavs_decoder_select="golomb mpegvideo"
4538729a 1408cook_decoder_select="mdct sinewin"
2eef7c62 1409cscd_decoder_suggest="zlib"
26fbcc85 1410dca_decoder_select="mdct"
ad08dfd5 1411dnxhd_encoder_select="aandcttables mpegvideoenc"
2eef7c62 1412dxa_decoder_select="zlib"
baf91bb9 1413eac3_decoder_select="ac3_decoder"
4264a0dd 1414eac3_encoder_select="ac3_encoder"
69804535 1415eamad_decoder_select="aandcttables error_resilience mpegvideo"
87849592 1416eatgq_decoder_select="aandcttables"
c292f6a2 1417eatqi_decoder_select="aandcttables error_resilience mpegvideo"
f704a079
DB
1418ffv1_decoder_select="golomb rangecoder"
1419ffv1_encoder_select="rangecoder"
5a582bd3 1420ffvhuff_encoder_select="huffman"
4f034993 1421flac_decoder_select="golomb"
f4d608e3 1422flac_encoder_select="golomb lpc"
2eef7c62
AJ
1423flashsv_decoder_select="zlib"
1424flashsv_encoder_select="zlib"
c2d23309 1425flashsv2_decoder_select="zlib"
4414137e 1426flv_decoder_select="h263_decoder"
4d4b4bd1 1427flv_encoder_select="h263_encoder"
3447f12d 1428fraps_decoder_select="huffman"
c292f6a2 1429h261_decoder_select="error_resilience mpegvideo"
ad08dfd5 1430h261_encoder_select="aandcttables mpegvideoenc"
c292f6a2
DB
1431h263_decoder_select="error_resilience h263_parser mpegvideo"
1432h263_encoder_select="aandcttables error_resilience mpegvideoenc"
95a61cfc 1433h263_vaapi_hwaccel_select="vaapi h263_decoder"
4414137e 1434h263i_decoder_select="h263_decoder"
fe629c2d 1435h263p_encoder_select="h263_encoder"
c292f6a2 1436h264_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
92c6a099
LA
1437h264_dxva2_hwaccel_deps="dxva2api_h"
1438h264_dxva2_hwaccel_select="dxva2 h264_decoder"
76718f3f 1439h264_vaapi_hwaccel_select="vaapi h264_decoder"
ac3dbb4d 1440h264_vda_hwaccel_select="vda h264_decoder"
95a61cfc 1441h264_vdpau_decoder_select="vdpau h264_decoder"
5a582bd3 1442huffyuv_encoder_select="huffman"
19be0f3c 1443iac_decoder_select="fft mdct sinewin"
56c8227d 1444imc_decoder_select="fft mdct sinewin"
4f034993
MR
1445jpegls_decoder_select="golomb"
1446jpegls_encoder_select="golomb"
ad08dfd5 1447ljpeg_encoder_select="aandcttables mpegvideoenc"
4f034993 1448loco_decoder_select="golomb"
c292f6a2 1449mdec_decoder_select="error_resilience mpegvideo"
ad08dfd5 1450mjpeg_encoder_select="aandcttables mpegvideoenc"
2cca233b 1451mlp_decoder_select="mlp_parser"
c4f5c2d6 1452mp1_decoder_select="mpegaudiodsp"
c4f5c2d6 1453mp1float_decoder_select="mpegaudiodsp"
3e0b1c9a 1454mp2_decoder_select="mpegaudiodsp"
c4f5c2d6 1455mp2float_decoder_select="mpegaudiodsp"
3e0b1c9a
DB
1456mp3_decoder_select="mpegaudiodsp"
1457mp3adu_decoder_select="mpegaudiodsp"
c4f5c2d6
MR
1458mp3adufloat_decoder_select="mpegaudiodsp"
1459mp3float_decoder_select="mpegaudiodsp"
3e0b1c9a 1460mp3on4_decoder_select="mpegaudiodsp"
c4f5c2d6 1461mp3on4float_decoder_select="mpegaudiodsp"
606c9297
DB
1462mpc7_decoder_select="mpegaudiodsp"
1463mpc8_decoder_select="mpegaudiodsp"
95a61cfc 1464mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
3e0b1c9a
DB
1465mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
1466mpeg_xvmc_decoder_select="mpegvideo_decoder"
95a61cfc 1467mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
c292f6a2
DB
1468mpeg1video_decoder_select="error_resilience mpegvideo"
1469mpeg1video_encoder_select="aandcttables error_resilience mpegvideoenc"
164aab02
LA
1470mpeg2_dxva2_hwaccel_deps="dxva2api_h"
1471mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
95a61cfc 1472mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
c292f6a2
DB
1473mpeg2video_decoder_select="error_resilience mpegvideo"
1474mpeg2video_encoder_select="aandcttables error_resilience mpegvideoenc"
3e0b1c9a
DB
1475mpeg4_decoder_select="h263_decoder mpeg4video_parser"
1476mpeg4_encoder_select="h263_encoder"
95a61cfc 1477mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
70e0c871 1478mpeg4_vdpau_decoder_select="vdpau mpeg4_decoder"
4414137e 1479msmpeg4v1_decoder_select="h263_decoder"
4e169d89 1480msmpeg4v1_encoder_select="h263_encoder"
4414137e 1481msmpeg4v2_decoder_select="h263_decoder"
4e169d89 1482msmpeg4v2_encoder_select="h263_encoder"
4414137e 1483msmpeg4v3_decoder_select="h263_decoder"
4e169d89 1484msmpeg4v3_encoder_select="h263_encoder"
ee769c6a 1485mss2_decoder_select="vc1_decoder"
4538729a
MR
1486nellymoser_decoder_select="mdct sinewin"
1487nellymoser_encoder_select="mdct sinewin"
2eef7c62
AJ
1488png_decoder_select="zlib"
1489png_encoder_select="zlib"
b781cc12 1490qcelp_decoder_select="lsp"
c4f5c2d6 1491qdm2_decoder_select="mdct rdft mpegaudiodsp"
31ed3f1f 1492ra_144_encoder_select="lpc"
9f43fdda 1493ralf_decoder_select="golomb"
a8beb22f 1494rv10_decoder_select="h263_decoder"
b2bf38b4 1495rv10_encoder_select="h263_encoder"
a8beb22f 1496rv20_decoder_select="h263_decoder"
b2bf38b4 1497rv20_encoder_select="h263_encoder"
c292f6a2
DB
1498rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
1499rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpegvideo"
4f034993 1500shorten_decoder_select="golomb"
b781cc12 1501sipr_decoder_select="lsp"
f704a079
DB
1502snow_decoder_select="dwt rangecoder"
1503snow_encoder_select="aandcttables dwt error_resilience mpegvideoenc rangecoder"
c292f6a2
DB
1504svq1_decoder_select="error_resilience mpegvideo"
1505svq1_encoder_select="aandcttables error_resilience mpegvideoenc"
1506svq3_decoder_select="error_resilience golomb h264chroma h264dsp h264pred h264qpel mpegvideo"
bee2eac5 1507svq3_decoder_suggest="zlib"
4eef77c1 1508theora_decoder_select="vp3_decoder"
2eef7c62
AJ
1509tiff_decoder_suggest="zlib"
1510tiff_encoder_suggest="zlib"
aec09a00 1511truehd_decoder_select="mlp_decoder"
2eef7c62 1512tscc_decoder_select="zlib"
4538729a 1513twinvq_decoder_select="mdct lsp sinewin"
aa661113 1514utvideo_encoder_select="huffman"
915a2a0a 1515vc1_decoder_select="h263_decoder h264chroma h264qpel"
562ebc30 1516vc1_dxva2_hwaccel_deps="dxva2api_h"
f0f86627 1517vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
95a61cfc 1518vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
95a61cfc 1519vc1_vdpau_decoder_select="vdpau vc1_decoder"
45ecda85 1520vc1image_decoder_select="vc1_decoder"
26fbcc85
MR
1521vorbis_decoder_select="mdct"
1522vorbis_encoder_select="mdct"
ab9f9876
MR
1523vp3_decoder_select="vp3dsp"
1524vp5_decoder_select="vp3dsp"
1525vp6_decoder_select="huffman vp3dsp"
e82dc4c9
DB
1526vp6a_decoder_select="vp6_decoder"
1527vp6f_decoder_select="vp6_decoder"
915a2a0a 1528vp8_decoder_select="h264pred h264qpel"
4538729a
MR
1529wmapro_decoder_select="mdct sinewin"
1530wmav1_decoder_select="mdct sinewin"
1531wmav1_encoder_select="mdct sinewin"
1532wmav2_decoder_select="mdct sinewin"
1533wmav2_encoder_select="mdct sinewin"
1534wmavoice_decoder_select="lsp rdft dct mdct sinewin"
f95bfab0 1535wmv1_decoder_select="h263_decoder"
665507aa 1536wmv1_encoder_select="h263_encoder"
f95bfab0 1537wmv2_decoder_select="h263_decoder"
1746e2a9 1538wmv2_encoder_select="h263_encoder"
015f8ee0 1539wmv3_decoder_select="vc1_decoder"
f0f86627 1540wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
015f8ee0
DB
1541wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel"
1542wmv3_vdpau_decoder_select="vc1_vdpau_decoder"
45ecda85 1543wmv3image_decoder_select="wmv3_decoder"
0e714f88 1544zerocodec_decoder_select="zlib"
2eef7c62
AJ
1545zlib_decoder_select="zlib"
1546zlib_encoder_select="zlib"
1547zmbv_decoder_select="zlib"
1548zmbv_encoder_select="zlib"
30fd06be 1549
0afab17e 1550vaapi_deps="va_va_h"
ac3dbb4d 1551vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
c89c96e9
MR
1552vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
1553
28b80940 1554# parsers
c292f6a2
DB
1555h264_parser_select="error_resilience golomb h264dsp h264pred mpegvideo"
1556mpeg4video_parser_select="error_resilience mpegvideo"
1557mpegvideo_parser_select="error_resilience mpegvideo"
1558vc1_parser_select="error_resilience mpegvideo"
28b80940 1559
912f3148 1560# external libraries
c9171a83 1561libfaac_encoder_deps="libfaac"
37eeb5e2 1562libfdk_aac_encoder_deps="libfdk_aac"
299c77d5
MR
1563libgsm_decoder_deps="libgsm"
1564libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1565libgsm_ms_decoder_deps="libgsm"
1566libgsm_ms_encoder_deps="libgsm"
3641b048
MS
1567libilbc_decoder_deps="libilbc"
1568libilbc_encoder_deps="libilbc"
1cc60c47 1569libmp3lame_encoder_deps="libmp3lame"
0b175caa
DB
1570libopencore_amrnb_decoder_deps="libopencore_amrnb"
1571libopencore_amrnb_encoder_deps="libopencore_amrnb"
1572libopencore_amrwb_decoder_deps="libopencore_amrwb"
9a77d59a 1573libopenjpeg_decoder_deps="libopenjpeg"
453c02f9 1574libopenjpeg_encoder_deps="libopenjpeg"
f7cd9eed
AS
1575libschroedinger_decoder_deps="libschroedinger"
1576libschroedinger_encoder_deps="libschroedinger"
ae14f311 1577libspeex_decoder_deps="libspeex"
b606a017 1578libspeex_encoder_deps="libspeex"
150d2772 1579libtheora_encoder_deps="libtheora"
d89e738a 1580libvo_aacenc_encoder_deps="libvo_aacenc"
f502ff3f 1581libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
b0caf888 1582libvorbis_encoder_deps="libvorbis"
8299a7f8 1583libvpx_decoder_deps="libvpx"
ee0e9146 1584libvpx_encoder_deps="libvpx"
1cc60c47 1585libx264_encoder_deps="libx264"
de295976 1586libxavs_encoder_deps="libxavs"
1cc60c47 1587libxvid_encoder_deps="libxvid"
30fd06be 1588
912f3148 1589# demuxers / muxers
c2dd0e9e 1590ac3_demuxer_select="ac3_parser"
647c2356 1591asf_stream_muxer_select="asf_muxer"
4e622dea 1592avisynth_demuxer_deps="avisynth"
c2dd0e9e 1593dirac_demuxer_select="dirac_parser"
5b423887 1594eac3_demuxer_select="ac3_parser"
c2dd0e9e 1595flac_demuxer_select="flac_parser"
647c2356 1596ipod_muxer_select="mov_muxer"
647c2356 1597matroska_audio_muxer_select="matroska_muxer"
4e622dea
SS
1598matroska_demuxer_suggest="zlib bzlib"
1599mov_demuxer_suggest="zlib"
c2dd0e9e 1600mp3_demuxer_select="mpegaudio_parser"
647c2356 1601mp4_muxer_select="mov_muxer"
18bbca1f 1602mpegts_muxer_select="adts_muxer latm_muxer mpegvideo"
647c2356
DB
1603mpegtsraw_demuxer_select="mpegts_demuxer"
1604mxf_d10_muxer_select="mxf_muxer"
24ca518b 1605ogg_demuxer_select="golomb"
647c2356 1606psp_muxer_select="mov_muxer"
44594cc7 1607rtp_demuxer_select="sdp_demuxer"
18bbca1f 1608rtp_muxer_select="mpegvideo"
44b70ce5
MS
1609rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer"
1610rtsp_demuxer_select="http_protocol rtpdec"
1611rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol"
01c8d258 1612sap_demuxer_select="sdp_demuxer"
2aab70c4 1613sap_muxer_select="rtp_muxer rtp_protocol"
44b70ce5 1614sdp_demuxer_select="rtpdec"
f1e94694 1615spdif_muxer_select="aac_parser"
647c2356
DB
1616tg2_muxer_select="mov_muxer"
1617tgp_muxer_select="mov_muxer"
6bdaa5f4 1618w64_demuxer_deps="wav_demuxer"
4e622dea
SS
1619
1620# indevs / outdevs
38e54a75 1621alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp"
38e54a75 1622alsa_outdev_deps="alsa_asoundlib_h"
38e54a75 1623bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
38e54a75 1624dv1394_indev_deps="dv1394 dv_demuxer"
c6f95144 1625fbdev_indev_deps="linux_fb_h"
38e54a75 1626jack_indev_deps="jack_jack_h"
e417d80d 1627libcdio_indev_deps="libcdio"
38e54a75 1628libdc1394_indev_deps="libdc1394"
38e54a75
SS
1629oss_indev_deps_any="soundcard_h sys_soundcard_h"
1630oss_outdev_deps_any="soundcard_h sys_soundcard_h"
0de9c41f 1631pulse_indev_deps="libpulse"
15d59d2c
B
1632sndio_indev_deps="sndio_h"
1633sndio_outdev_deps="sndio_h"
38e54a75 1634v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
ec1ee802 1635vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines"
a1b3c5a3 1636vfwcap_indev_extralibs="-lavicap32"
24f8961f 1637x11grab_indev_deps="x11grab XShmCreateImage"
30fd06be 1638
912f3148 1639# protocols
acd554c1
SP
1640ffrtmpcrypt_protocol_deps="!librtmp_protocol"
1641ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl"
1642ffrtmpcrypt_protocol_select="tcp_protocol"
775c4d36
SP
1643ffrtmphttp_protocol_deps="!librtmp_protocol"
1644ffrtmphttp_protocol_select="http_protocol"
3fff6382 1645gopher_protocol_deps="network"
c40e1757
JS
1646httpproxy_protocol_deps="network"
1647httpproxy_protocol_select="tcp_protocol"
c08fb000 1648http_protocol_deps="network"
279a0c97 1649http_protocol_select="tcp_protocol"
183baead 1650https_protocol_select="tls_protocol"
c3b57d6e
DB
1651librtmp_protocol_deps="librtmp"
1652librtmpe_protocol_deps="librtmp"
1653librtmps_protocol_deps="librtmp"
1654librtmpt_protocol_deps="librtmp"
1655librtmpte_protocol_deps="librtmp"
c60a2d70 1656mmsh_protocol_select="http_protocol"
b4cf3f6c 1657mmst_protocol_deps="network"
c3b57d6e 1658rtmp_protocol_deps="!librtmp_protocol"
deeb7012 1659rtmp_protocol_select="tcp_protocol"
acd554c1 1660rtmpe_protocol_select="ffrtmpcrypt_protocol"
6aedabc9
SP
1661rtmps_protocol_deps="!librtmp_protocol"
1662rtmps_protocol_select="tls_protocol"
775c4d36 1663rtmpt_protocol_select="ffrtmphttp_protocol"
08cd95e8 1664rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol"
6c1ed454 1665rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
deeb7012 1666rtp_protocol_select="udp_protocol"
83c93fe7 1667sctp_protocol_deps="network struct_sctp_event_subscribe"
c08fb000 1668tcp_protocol_deps="network"
558d192d
MS
1669tls_protocol_deps_any="openssl gnutls"
1670tls_protocol_select="tcp_protocol"
c08fb000
AB
1671udp_protocol_deps="network"
1672
6ebf0bfc 1673# filters
13fabd7a 1674blackframe_filter_deps="gpl"
ce6b6ef6 1675boxblur_filter_deps="gpl"
68b79bfc 1676cropdetect_filter_deps="gpl"
b157be1f 1677delogo_filter_deps="gpl"
a5b64584 1678drawtext_filter_deps="libfreetype"
2e5ff4d0 1679frei0r_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1680frei0r_filter_extralibs='$ldl'
a42bb9d6 1681frei0r_src_filter_deps="frei0r dlopen strtok_r"
cfec77aa 1682frei0r_src_filter_extralibs='$ldl'
a4dc7aa5 1683hqdn3d_filter_deps="gpl"
d371e7b9 1684resample_filter_deps="avresample"
cf69ad35 1685ocv_filter_deps="libopencv"
2f296e39 1686scale_filter_deps="swscale"
acbac567 1687yadif_filter_deps="gpl"
6ebf0bfc 1688
5a0f7131
MR
1689# libraries
1690avdevice_deps="avcodec avformat"
1691avformat_deps="avcodec"
f7679c54 1692
912f3148 1693# programs
ce03b088
AK
1694avconv_deps="avcodec avfilter avformat avresample swscale
1695 aformat_filter asyncts_filter
1696 format_filter fps_filter scale_filter setpts_filter"
266463da
AK
1697avplay_deps="avcodec avformat swscale sdl"
1698avplay_select="rdft"
9e12f0bf 1699avprobe_deps="avcodec avformat"
b263bf66 1700avserver_deps="avformat ffm_muxer fork rtp_protocol rtsp_demuxer !shared"
4d58e4cb 1701avserver_extralibs='$ldl'
a2830dca 1702
c73f65d9 1703doc_deps="texi2html"
912f3148 1704
57442411
MR
1705# tests
1706
388ff813
DB
1707mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
1708seek_lavf_mxf_d10_test_deps="mxf_d10_test"
1709
57442411
MR
1710test_deps(){
1711 suf1=$1
1712 suf2=$2
1713 shift 2
1714 for v; do
1715 dep=${v%=*}
1716 tests=${v#*=}
1717 for name in ${tests}; do
908f12f3 1718 append ${name}_test_deps ${dep}$suf1 ${dep}$suf2
57442411
MR
1719 done
1720 done
1721}
1722
57442411
MR
1723test_deps _muxer _demuxer \
1724 aiff \
1725 pcm_alaw=alaw \
1726 asf \
1727 au \
1728 avi \
1729 dv=dv_fmt \
1730 ffm \
1731 flv=flv_fmt \
1732 gxf \
1733 matroska=mkv \
1734 mmf \
1735 mov \
1736 pcm_mulaw=mulaw \
0218808d 1737 mxf="mxf mxf_d10" \
57442411
MR
1738 nut \
1739 ogg \
1740 rawvideo=pixfmt \
1741 rm \
1742 swf \
1743 mpegts=ts \
1744 voc \
1745 wav \
1746 yuv4mpegpipe=yuv4mpeg \
1747
de6d9b64 1748# default parameters
8a608357 1749
19bd477d 1750logfile="config.log"
8a608357
MR
1751
1752# installation paths
c9d19248
MR
1753prefix_default="/usr/local"
1754bindir_default='${prefix}/bin'
6291d7e4 1755datadir_default='${prefix}/share/avconv'
c9d19248
MR
1756incdir_default='${prefix}/include'
1757libdir_default='${prefix}/lib'
1758mandir_default='${prefix}/share/man'
1759shlibdir_default="$libdir_default"
8a608357
MR
1760
1761# toolchain
121d78d0 1762ar_default="ar"
13c7df3d 1763cc_default="gcc"
9da6609f 1764host_cc_default="gcc"
11e6d03a 1765ln_s="ln -sf"
89641463 1766nm_default="nm"
11e6d03a 1767objformat="elf"
3f8040db 1768pkg_config_default=pkg-config
be7109c1 1769ranlib="ranlib"
11e6d03a 1770yasmexe="yasm"
8a608357 1771
8182dc34 1772nm_opts='-g'
3e0b1c9a 1773nogas=":"
8182dc34 1774
8a608357 1775# machine
8d4c00ed 1776arch_default=$(uname -m)
38d0a8aa 1777cpu="generic"
8a608357 1778
8a608357 1779# OS
8d4c00ed
MR
1780target_os_default=$(tolower $(uname -s))
1781host_os=$target_os_default
8a608357 1782
8a608357 1783# configurable options
055c61b8
DB
1784enable $PROGRAM_LIST
1785
5a0f7131
MR
1786enable avcodec
1787enable avdevice
cccc039f 1788enable avfilter
5a0f7131 1789enable avformat
c8af852b 1790enable avresample
dc4f5a1c 1791enable avutil
3e0b1c9a
DB
1792enable swscale
1793
3e0b1c9a
DB
1794enable asm
1795enable debug
1796enable doc
497237c7 1797enable network
8400d6b8 1798enable optimizations
8cfbbd92 1799enable safe_bitstream_reader
530dc538 1800enable static
a9ddb5b1 1801enable swscale_alpha
8a608357 1802
8a608357 1803# build settings
9987769a 1804SHFLAGS='-shared -Wl,-soname,$$(@F)'
4d58e4cb 1805AVSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1806LIBPREF="lib"
1807LIBSUF=".a"
c5f14466
RP
1808FULLNAME='$(NAME)$(BUILDSUF)'
1809LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1810SLIBPREF="lib"
1811SLIBSUF=".so"
c5f14466 1812SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1813SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1814SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
6cfac0e9 1815LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
2f138f0b
MR
1816SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
1817SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
ef0bc4c9 1818
68485d1f
MR
1819asflags_filter=echo
1820cflags_filter=echo
64933b6c
MR
1821ldflags_filter=echo
1822
23565c26 1823AS_C='-c'
bc877faf 1824AS_O='-o $@'
23565c26 1825CC_C='-c'
18031c49 1826CC_E='-E -o $@'
7e6c86e6 1827CC_O='-o $@'
a758c5e2 1828LD_O='-o $@'
8db73c61
MR
1829LD_LIB='-l%'
1830LD_PATH='-L'
23565c26 1831HOSTCC_C='-c'
a758c5e2 1832HOSTCC_O='-o $@'
095792f2 1833HOSTLD_O='-o $@'
7e6c86e6 1834
1d01fee9 1835host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
9da6609f 1836host_libs='-lm'
6c3fa06a
MR
1837host_cflags_filter=echo
1838host_ldflags_filter=echo
9da6609f 1839
9b861379 1840target_path='$(CURDIR)'
a7ada2ba 1841
a158446b
MR
1842# since the object filename is not given with the -MM flag, the compiler
1843# is only able to print the basename, and we must add the path ourselves
a758c5e2
MR
1844DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
1845DEPFLAGS='-MM'
315c741d 1846
c597172e 1847# find source path
24524f36 1848if test -f configure; then
f038cf3c 1849 source_path=.
c597172e 1850else
8477f2de 1851 source_path=$(cd $(dirname "$0"); pwd)
c597172e 1852 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1853 die "Out of tree builds are impossible with whitespace in source path."
337cee68
MC
1854 test -e "$source_path/config.h" &&
1855 die "Out of tree builds are impossible with config.h in source dir."
c597172e
MR
1856fi
1857
13cbe2c0 1858for v in "$@"; do
b04251c5
MR
1859 r=${v#*=}
1860 l=${v%"$r"}
1861 r=$(sh_quote "$r")
29ba0911 1862 LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
13cbe2c0 1863done
c597172e 1864
73ef8980
MR
1865find_things(){
1866 thing=$1
1867 pattern=$2
1868 file=$source_path/$3
932ccf39 1869 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1870}
1871
1872ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1873DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
5666fd73 1874HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c)
73ef8980
MR
1875PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1876BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1877MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1878DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
38e54a75
SS
1879OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c)
1880INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c)
73ef8980 1881PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1882FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1883
54e75be4
DB
1884ALL_COMPONENTS="
1885 $BSF_LIST
1886 $DECODER_LIST
1887 $DEMUXER_LIST
1888 $ENCODER_LIST
1889 $FILTER_LIST
1890 $HWACCEL_LIST
1891 $INDEV_LIST
1892 $MUXER_LIST
1893 $OUTDEV_LIST
1894 $PARSER_LIST
1895 $PROTOCOL_LIST
1896"
1897
57442411 1898find_tests(){
b9d5f1b7 1899 map "echo ${2}\${v}_test" $(ls "$source_path"/tests/ref/$1 | grep -v '[^-a-z0-9_]')
57442411
MR
1900}
1901
57442411 1902LAVF_TESTS=$(find_tests lavf)
48c28162 1903LAVFI_TESTS=$(find_tests lavfi)
b9d5f1b7 1904SEEK_TESTS=$(find_tests seek seek_)
57442411 1905
7263cd55 1906ALL_TESTS="$LAVF_TESTS $LAVFI_TESTS $SEEK_TESTS"
40fe5019 1907
8469ae22
MR
1908for n in $COMPONENT_LIST; do
1909 v=$(toupper ${n%s})_LIST
1910 eval enable \$$v
1911 eval ${n}_if_any="\$$v"
1912done
1913
54e75be4 1914enable $ARCH_EXT_LIST $ALL_TESTS
c597172e
MR
1915
1916die_unknown(){
1917 echo "Unknown option \"$1\"."
1918 echo "See $0 --help for available options."
1919 exit 1
1920}
1921
794f8e97 1922show_list() {
bf0c4afa
RP
1923 suffix=_$1
1924 shift
2b444ea7 1925 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort | pr -3 -t
794f8e97
PI
1926 exit 0
1927}
1928
154caa67
MR
1929rand_list(){
1930 IFS=', '
1931 set -- $*
1932 unset IFS
1933 for thing; do
1934 comp=${thing%:*}
1935 prob=${thing#$comp}
1936 prob=${prob#:}
1937 is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST
1938 echo "prob ${prob:-0.5}"
1939 printf '%s\n' $comp
1940 done
1941}
1942
1943do_random(){
1944 action=$1
1945 shift
1946 random_seed=$(awk "BEGIN { srand($random_seed); print srand() }")
1947 $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }")
1948}
1949
c597172e 1950for opt do
7483e694
DB
1951 optval="${opt#*=}"
1952 case "$opt" in
0f010b2f 1953 --extra-ldflags=*) add_ldflags $optval
7483e694 1954 ;;
0f010b2f 1955 --extra-libs=*) add_extralibs $optval
7483e694 1956 ;;
8fb1cb58 1957 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1958 ;;
40bcf4c7
BL
1959 --enable-debug=*) debuglevel="$optval"
1960 ;;
36e2dea0 1961 --disable-everything)
1b15dc3c 1962 map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
36e2dea0 1963 ;;
154caa67
MR
1964 --enable-random|--disable-random)
1965 action=${opt%%-random}
1966 do_random ${action#--} $COMPONENT_LIST
1967 ;;
1968 --enable-random=*|--disable-random=*)
1969 action=${opt%%-random=*}
1970 do_random ${action#--} $optval
1971 ;;
7483e694 1972 --enable-*=*|--disable-*=*)
8b93ddc3 1973 eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
be8f2501
MR
1974 is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
1975 eval list=\$$(toupper $thing)_LIST
8b93ddc3
MR
1976 name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
1977 $action $(filter "$name" $list)
7483e694
DB
1978 ;;
1979 --enable-?*|--disable-?*)
5e622c40 1980 eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
e3773a55 1981 if is_in $option $COMPONENT_LIST; then
fed5d54b 1982 test $action = disable && action=unset
e3773a55
MR
1983 eval $action \$$(toupper ${option%s})_LIST
1984 elif is_in $option $CMDLINE_SELECT; then
1985 $action $option
1986 else
1987 die_unknown $opt
1988 fi
7483e694
DB
1989 ;;
1990 --list-*)
1991 NAME="${opt#--list-}"
1992 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1993 NAME=${NAME%s}
1994 eval show_list $NAME \$$(toupper $NAME)_LIST
1995 ;;
1996 --help|-h) show_help
1997 ;;
1998 *)
884a36a7 1999 optname="${opt%%=*}"
26759c44
MR
2000 optname="${optname#--}"
2001 optname=$(echo "$optname" | sed 's/-/_/g')
89f2932b
MR
2002 if is_in $optname $CMDLINE_SET; then
2003 eval $optname='$optval'
2004 elif is_in $optname $CMDLINE_APPEND; then
2005 append $optname "$optval"
2006 else
2007 die_unknown $opt
2008 fi
7483e694
DB
2009 ;;
2010 esac
c597172e
MR
2011done
2012
bcea99bb
MR
2013disabled logging && logfile=/dev/null
2014
29ba0911 2015echo "# $0 $LIBAV_CONFIGURATION" > $logfile
bcea99bb
MR
2016set >> $logfile
2017
9da6609f
MR
2018test -n "$cross_prefix" && enable cross_compile
2019
8d4c00ed
MR
2020if enabled cross_compile; then
2021 test -n "$arch" && test -n "$target_os" ||
2022 die "Must specify target arch and OS when cross-compiling"
2023fi
2024
2025set_default arch target_os
2026
121d78d0 2027ar_default="${cross_prefix}${ar_default}"
11e6d03a 2028cc_default="${cross_prefix}${cc_default}"
20e0ed95 2029nm_default="${cross_prefix}${nm_default}"
3f8040db 2030pkg_config_default="${cross_prefix}${pkg_config_default}"
adb2b908 2031ranlib="${cross_prefix}${ranlib}"
adb2b908 2032
c5200f17
MR
2033sysinclude_default="${sysroot}/usr/include"
2034
e0be794a 2035set_default cc nm pkg_config sysinclude
9da6609f
MR
2036enabled cross_compile || host_cc_default=$cc
2037set_default host_cc
13c7df3d 2038
762f95e4
MR
2039if ! $pkg_config --version >/dev/null 2>&1; then
2040 warn "$pkg_config not found, library detection may fail."
2041 pkg_config=false
2042fi
2043
82bb3329
MR
2044exesuf() {
2045 case $1 in
1c69c79f 2046 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;;
82bb3329
MR
2047 esac
2048}
2049
2050EXESUF=$(exesuf $target_os)
2051HOSTEXESUF=$(exesuf $host_os)
c0f5b7f1 2052
e4e69e0b 2053# set temporary file name
a49d42c2 2054: ${TMPDIR:=$TEMPDIR}
c51fafa1 2055: ${TMPDIR:=$TMP}
a49d42c2 2056: ${TMPDIR:=/tmp}
e4e69e0b 2057
a210bce2 2058if ! check_cmd mktemp -u XXXXXX; then
54460a83
MR
2059 # simple replacement for missing mktemp
2060 # NOT SAFE FOR GENERAL USE
2061 mktemp(){
09a5c245 2062 echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$"
54460a83
MR
2063 }
2064fi
2065
2066tmpfile(){
2067 tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 &&
2068 (set -C; exec > $tmp) 2>/dev/null ||
f7ba16a7 2069 die "Unable to create temporary file in $TMPDIR."
54460a83
MR
2070 append TMPFILES $tmp
2071 eval $1=$tmp
2072}
2073
2074trap 'rm -f -- $TMPFILES' EXIT
54460a83 2075
55127e7b 2076tmpfile TMPASM .asm
3e0b1c9a
DB
2077tmpfile TMPC .c
2078tmpfile TMPE $EXESUF
2079tmpfile TMPH .h
2080tmpfile TMPO .o
2081tmpfile TMPS .S
2082tmpfile TMPSH .sh
2083tmpfile TMPV .ver
54460a83
MR
2084
2085unset -f mktemp
e4e69e0b 2086
fb3c4ffc
MR
2087chmod +x $TMPE
2088
993f2d0f
MR
2089# make sure we can execute files in $TMPDIR
2090cat > $TMPSH 2>> $logfile <<EOF
2091#! /bin/sh
2092EOF
2093chmod +x $TMPSH >> $logfile 2>&1
2094if ! $TMPSH >> $logfile 2>&1; then
2095 cat <<EOF
2096Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
2097variable to another directory and make sure that it is not mounted noexec.
2098EOF
2099 die "Sanity test failed."
2100fi
993f2d0f 2101
dfa559bc
RB
2102msvc_flags(){
2103 for flag; do
2104 case $flag in
2105 -fomit-frame-pointer) echo -Oy ;;
2106 -g) echo -Z7 ;;
2107 -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
2108 -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
4a185ed2
MS
2109 -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
2110 -wd4996 ;;
dfa559bc
RB
2111 -std=c99) ;;
2112 -fno-math-errno) ;;
2113 -fno-common) ;;
2114 -fno-signed-zeros) ;;
2115 -lz) echo zlib.lib ;;
2116 -l*) echo ${flag#-l}.lib ;;
2117 *) echo $flag ;;
2118 esac
2119 done
2120}
2121
d0c6d424
MR
2122pgi_flags(){
2123 for flag; do
2124 case $flag in
2125 -fomit-frame-pointer) echo -Mnoframe ;;
2126 -g) echo -gopt ;;
2127 *) echo $flag ;;
2128 esac
2129 done
2130}
2131
2132suncc_flags(){
2133 for flag; do
2134 case $flag in
2135 -march=*|-mcpu=*)
2136 case "${flag#*=}" in
2137 native) echo -xtarget=native ;;
2138 v9|niagara) echo -xarch=sparc ;;
2139 ultrasparc) echo -xarch=sparcvis ;;
2140 ultrasparc3|niagara2) echo -xarch=sparcvis2 ;;
2141 i586|pentium) echo -xchip=pentium ;;
2142 i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;;
2143 pentium3*|c3-2) echo -xtarget=pentium3 ;;
2144 pentium-m) echo -xarch=sse2 -xchip=pentium3 ;;
2145 pentium4*) echo -xtarget=pentium4 ;;
2146 prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
2147 *-sse3) echo -xarch=sse3 ;;
2148 core2) echo -xarch=ssse3 -xchip=core2 ;;
b36f87ff 2149 amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
d0c6d424
MR
2150 athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
2151 k8|opteron|athlon64|athlon-fx)
2152 echo -xarch=sse2a ;;
2153 athlon*) echo -xarch=pentium_proa ;;
2154 esac
2155 ;;
2156 -std=c99) echo -xc99 ;;
2157 -fomit-frame-pointer) echo -xregs=frameptr ;;
2158 -fPIC) echo -KPIC -xcode=pic32 ;;
2159 -W*,*) echo $flag ;;
2160 -f*-*|-W*) ;;
2161 *) echo $flag ;;
2162 esac
2163 done
2164}
2165
2166tms470_flags(){
2167 for flag; do
2168 case $flag in
2169 -march=*|-mcpu=*)
2170 case "${flag#*=}" in
2171 armv7-a|cortex-a*) echo -mv=7a8 ;;
2172 armv7-r|cortex-r*) echo -mv=7r4 ;;
2173 armv7-m|cortex-m*) echo -mv=7m3 ;;
2174 armv6*|arm11*) echo -mv=6 ;;
2175 armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26])
2176 echo -mv=5e ;;
2177 armv4*|arm7*|arm9[24]*) echo -mv=4 ;;
2178 esac
2179 ;;
2180 -mfpu=neon) echo --float_support=vfpv3 --neon ;;
2181 -mfpu=vfp) echo --float_support=vfpv2 ;;
2182 -mfpu=vfpv3) echo --float_support=vfpv3 ;;
2183 -msoft-float) echo --float_support=vfplib ;;
2184 -O[0-3]|-mf=*) echo $flag ;;
2185 -g) echo -g -mn ;;
2186 -pds=*) echo $flag ;;
ad93dccb
MR
2187 -D*|-I*) echo $flag ;;
2188 --gcc|--abi=*) echo $flag ;;
2189 -me) echo $flag ;;
d0c6d424
MR
2190 esac
2191 done
2192}
2193
a758c5e2
MR
2194probe_cc(){
2195 pfx=$1
2196 _cc=$2
2197
8db73c61
MR
2198 unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
2199 unset _ld_o _ldflags _ld_lib _ld_path
18031c49 2200 unset _depflags _DEPCMD _DEPFLAGS
a758c5e2
MR
2201 _flags_filter=echo
2202
2203 if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
2204 _type=llvm_gcc
2205 gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)')
2206 _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver"
2207 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2208 _cflags_speed='-O3'
2209 _cflags_size='-Os'
2210 elif $_cc -v 2>&1 | grep -qi ^gcc; then
2211 _type=gcc
2212 gcc_version=$($_cc --version | head -n1)
2213 gcc_basever=$($_cc -dumpversion)
2214 gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
2215 gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
2216 _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
2217 if ! $_cc -dumpversion | grep -q '^2\.'; then
2218 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2219 fi
2220 _cflags_speed='-O3'
2221 _cflags_size='-Os'
2222 elif $_cc --version 2>/dev/null | grep -q Intel; then
2223 _type=icc
2224 _ident=$($_cc --version | head -n1)
2225 _depflags='-MMD'
2226 _cflags_speed='-O3'
2227 _cflags_size='-Os'
2228 _cflags_noopt='-O1'
2229 elif $_cc -v 2>&1 | grep -q xlc; then
2230 _type=xlc
2231 _ident=$($_cc -qversion 2>/dev/null | head -n1)
2232 _cflags_speed='-O5'
2233 _cflags_size='-O5 -qcompact'
2234 elif $_cc -V 2>/dev/null | grep -q Compaq; then
2235 _type=ccc
2236 _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3)
2237 _DEPFLAGS='-M'
2238 debuglevel=3
2239 _ldflags='-Wl,-z,now' # calls to libots crash without this
2240 _cflags_speed='-fast'
2241 _cflags_size='-O1'
2242 elif $_cc --vsn 2>/dev/null | grep -q "ARM C/C++ Compiler"; then
2243 test -d "$sysroot" || die "No valid sysroot specified."
2244 _type=armcc
2245 _ident=$($_cc --vsn | head -n1)
2246 armcc_conf="$PWD/armcc.conf"
2247 $_cc --arm_linux_configure \
2248 --arm_linux_config_file="$armcc_conf" \
2249 --configure_sysroot="$sysroot" \
2250 --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 ||
2251 die "Error creating armcc configuration file."
2252 $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc
2253 _flags="--arm_linux_config_file=$armcc_conf --translate_gcc"
2254 as_default="${cross_prefix}gcc"
2255 _depflags='-MMD'
2256 _cflags_speed='-O3'
2257 _cflags_size='-Os'
2258 elif $_cc -version 2>/dev/null | grep -q TMS470; then
2259 _type=tms470
2260 _ident=$($_cc -version | head -n1 | tr -s ' ')
2261 _flags='--gcc --abi=eabi -me'
2262 _cflags='-D__gnuc_va_list=va_list -D__USER_LABEL_PREFIX__='
18031c49 2263 _cc_e='-ppl -fe=$@'
a758c5e2
MR
2264 _cc_o='-fe=$@'
2265 as_default="${cross_prefix}gcc"
2266 ld_default="${cross_prefix}gcc"
2267 _depflags='-ppa -ppd=$(@:.o=.d)'
2268 _cflags_speed='-O3 -mf=5'
2269 _cflags_size='-O3 -mf=2'
2270 _flags_filter=tms470_flags
2271 elif $_cc -v 2>&1 | grep -q clang; then
2272 _type=clang
2273 _ident=$($_cc --version | head -n1)
2274 _depflags='-MMD'
2275 _cflags_speed='-O3'
2276 _cflags_size='-Os'
2277 elif $_cc -V 2>&1 | grep -q Sun; then
2278 _type=suncc
2279 _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
2280 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)'
c72f12cb 2281 _DEPFLAGS='-xM1 -xc99'
a758c5e2
MR
2282 _ldflags='-std=c99'
2283 _cflags_speed='-O5'
2284 _cflags_size='-O5 -xspace'
2285 _flags_filter=suncc_flags
2286 elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then
2287 _type=pathscale
2288 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2289 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2290 _cflags_speed='-O2'
2291 _cflags_size='-Os'
2292 _flags_filter='filter_out -Wdisabled-optimization'
2293 elif $_cc -v 2>&1 | grep -q Open64; then
2294 _type=open64
2295 _ident=$($_cc -v 2>&1 | head -n1 | tr -d :)
2296 _depflags='-MMD -MF $(@:.o=.d) -MT $@'
2297 _cflags_speed='-O2'
2298 _cflags_size='-Os'
2299 _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros'
2300 elif $_cc -V 2>&1 | grep -q Portland; then
2301 _type=pgi
2302 _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')"
2303 opt_common='-alias=ansi -Mlre -Mpre'
2304 _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
2305 _cflags_size="-O2 -Munroll=c:1 $opt_common"
2306 _cflags_noopt="-O1"
2307 _flags_filter=pgi_flags
dfa559bc
RB
2308 elif $_cc 2>&1 | grep -q Microsoft; then
2309 _type=msvc
2310 _ident=$($cc 2>&1 | head -n1)
2311 _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
2312 _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
2313 _cflags_speed="-O2"
2314 _cflags_size="-O1"
2315 # Nonstandard output options, to avoid msys path conversion issues, relies on wrapper to remap it
2316 if $_cc 2>&1 | grep -q Linker; then
2317 _ld_o='-out $@'
2318 else
2319 _ld_o='-Fe$@'
2320 fi
2321 _cc_o='-Fo $@'
a224b2cb 2322 _cc_e='-P -Fi $@'
dfa559bc
RB
2323 _flags_filter=msvc_flags
2324 _ld_lib='lib%.a'
2325 _ld_path='-libpath:'
2326 _flags='-nologo'
2327 _cflags='-D_USE_MATH_DEFINES -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64'
2328 if [ $pfx = hostcc ]; then
6a0200f2 2329 append _cflags -Dsnprintf=_snprintf
dfa559bc
RB
2330 fi
2331 disable aligned_stack
aef6bd1b 2332 fi
a758c5e2
MR
2333
2334 eval ${pfx}_type=\$_type
2335 eval ${pfx}_ident=\$_ident
2336}
2337
2338set_ccvars(){
23565c26 2339 eval ${1}_C=\${_cc_c-\${${1}_C}}
18031c49 2340 eval ${1}_E=\${_cc_e-\${${1}_E}}
a758c5e2
MR
2341 eval ${1}_O=\${_cc_o-\${${1}_O}}
2342
2343 if [ -n "$_depflags" ]; then
2344 eval ${1}_DEPFLAGS=\$_depflags
2345 else
2346 eval ${1}DEP=\${_DEPCMD:-\$DEPCMD}
2347 eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS}
2348 eval DEP${1}FLAGS=\$_flags
2349 fi
2350}
2351
2352probe_cc cc "$cc"
2353cflags_filter=$_flags_filter
2354cflags_speed=$_cflags_speed
2355cflags_size=$_cflags_size
2356cflags_noopt=$_cflags_noopt
2357add_cflags $_flags $_cflags
2358cc_ldflags=$_ldflags
2359set_ccvars CC
2360
2361probe_cc hostcc "$host_cc"
2362host_cflags_filter=$_flags_filter
a758c5e2 2363add_host_cflags $_flags $_cflags
a758c5e2 2364set_ccvars HOSTCC
629687f6 2365
851ffa80
MR
2366test -n "$cc_type" && enable $cc_type ||
2367 warn "Unknown C compiler $cc, unable to select optimal CFLAGS"
629687f6 2368
75bafbac 2369: ${as_default:=$cc}
50567afa 2370: ${dep_cc_default:=$cc}
684b28e0 2371: ${ld_default:=$cc}
095792f2
MR
2372: ${host_ld_default:=$host_cc}
2373set_default ar as dep_cc ld host_ld
75800dce 2374
a758c5e2
MR
2375probe_cc as "$as"
2376asflags_filter=$_flags_filter
2377add_asflags $_flags $_cflags
2378set_ccvars AS
2379
2380probe_cc ld "$ld"
2381ldflags_filter=$_flags_filter
2382add_ldflags $_flags $_ldflags
2383test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags
2763587c 2384LD_O=${_ld_o-$LD_O}
8db73c61
MR
2385LD_LIB=${_ld_lib-$LD_LIB}
2386LD_PATH=${_ld_path-$LD_PATH}
a758c5e2 2387
095792f2
MR
2388probe_cc hostld "$host_ld"
2389host_ldflags_filter=$_flags_filter
2390add_host_ldflags $_flags $_ldflags
2391HOSTLD_O=${_ld_o-$HOSTLD_O}
2392
a758c5e2
MR
2393if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then
2394 probe_cc depcc "$dep_cc"
2395 CCDEP=${_DEPCMD:-$DEPCMD}
2396 CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS}
2397 DEPCCFLAGS=$_flags
2398fi
07dec06e 2399
7f32f40c 2400add_cflags $extra_cflags
2f2e6c7c 2401add_asflags $extra_cflags
7f32f40c 2402
154d432c
MR
2403if test -n "$sysroot"; then
2404 case "$cc_type" in
00ba041c 2405 gcc|llvm_gcc|clang)
467256f2 2406 add_cppflags --sysroot="$sysroot"
154d432c
MR
2407 add_ldflags --sysroot="$sysroot"
2408 ;;
6fec122a
MR
2409 tms470)
2410 add_cppflags -I"$sysinclude"
2411 add_ldflags --sysroot="$sysroot"
2412 ;;
154d432c
MR
2413 esac
2414fi
2415
d22c13a8
MR
2416if test "$cpu" = host; then
2417 enabled cross_compile && die "--cpu=host makes no sense when cross-compiling."
2418
2419 case "$cc_type" in
613a4e3f 2420 gcc|llvm_gcc)
d22c13a8
MR
2421 check_native(){
2422 $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
b695256e 2423 sed -n "/cc1.*$1=/{
27ce1be8
MR
2424 s/.*$1=\\([^ ]*\\).*/\\1/
2425 p
2426 q
2427 }" $TMPE
d22c13a8
MR
2428 }
2429 cpu=$(check_native -march || check_native -mcpu)
2430 ;;
2431 esac
2432
2433 test "${cpu:-host}" = host && die "--cpu=host not supported with compiler $cc"
2434fi
2435
e939cedd
MR
2436# Deal with common $arch aliases
2437case "$arch" in
2438 arm*)
2439 arch="arm"
2440 ;;
2441 mips|mipsel|IP*)
2442 arch="mips"
2443 ;;
47b1860e 2444 mips64*)
e939cedd
MR
2445 arch="mips"
2446 subarch="mips64"
2447 ;;
2448 parisc|hppa)
2449 arch="parisc"
2450 ;;
2451 parisc64|hppa64)
2452 arch="parisc"
2453 subarch="parisc64"
2454 ;;
2455 "Power Macintosh"|ppc|powerpc)
2456 arch="ppc"
2457 ;;
47b1860e 2458 ppc64|powerpc64)
e939cedd
MR
2459 arch="ppc"
2460 subarch="ppc64"
2461 ;;
2462 s390|s390x)
2463 arch="s390"
2464 ;;
2465 sh4|sh)
2466 arch="sh4"
2467 ;;
2468 sun4u|sparc64)
2469 arch="sparc"
2470 subarch="sparc64"
2471 ;;
d33ed7b3 2472 i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
e939cedd
MR
2473 arch="x86"
2474 ;;
2475esac
2476
851ffa80 2477is_in $arch $ARCH_LIST || warn "unknown architecture $arch"
343aef9b 2478enable $arch
e939cedd 2479
df5cdc24 2480# Add processor-specific flags
5d54c126
MR
2481if test "$cpu" = generic; then
2482 : do nothing
2483elif enabled ppc; then
343aef9b 2484
56348891
MR
2485 case $(tolower $cpu) in
2486 601|ppc601|powerpc601)
9dbd5c3d 2487 cpuflags="-mcpu=601"
64ad53ff 2488 disable altivec
9dbd5c3d 2489 ;;
56348891 2490 603*|ppc603*|powerpc603*)
9dbd5c3d 2491 cpuflags="-mcpu=603"
64ad53ff 2492 disable altivec
9dbd5c3d 2493 ;;
56348891 2494 604*|ppc604*|powerpc604*)
9dbd5c3d 2495 cpuflags="-mcpu=604"
64ad53ff 2496 disable altivec
9dbd5c3d 2497 ;;
56348891 2498 g3|75*|ppc75*|powerpc75*)
9dbd5c3d 2499 cpuflags="-mcpu=750 -mpowerpc-gfxopt"
64ad53ff 2500 disable altivec
9dbd5c3d 2501 ;;
56348891 2502 g4|745*|ppc745*|powerpc745*)
9dbd5c3d
MR
2503 cpuflags="-mcpu=7450 -mpowerpc-gfxopt"
2504 ;;
56348891 2505 74*|ppc74*|powerpc74*)
9dbd5c3d
MR
2506 cpuflags="-mcpu=7400 -mpowerpc-gfxopt"
2507 ;;
313f9fbf 2508 g5|970|ppc970|powerpc970)
9dbd5c3d
MR
2509 cpuflags="-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
2510 ;;
313f9fbf
SM
2511 power[3-7]*)
2512 cpuflags="-mcpu=$cpu -mpowerpc-gfxopt -mpowerpc64"
2513 ;;
56348891 2514 cell)
9dbd5c3d
MR
2515 cpuflags="-mcpu=cell"
2516 enable ldbrx
2517 ;;
4ab26cb4
DB
2518 e500mc)
2519 cpuflags="-mcpu=e500mc"
2520 disable altivec
2521 ;;
7b0b81a1
AL
2522 e500v2)
2523 cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
2524 disable altivec
2525 ;;
2526 e500)
2527 cpuflags="-mcpu=8540 -mhard-float"
2528 disable altivec
2529 ;;
9dbd5c3d 2530 esac
343aef9b
MR
2531
2532elif enabled x86; then
2533
9dbd5c3d
MR
2534 case $cpu in
2535 i[345]86|pentium)
2536 cpuflags="-march=$cpu"
2537 disable mmx
2538 ;;
2539 # targets that do NOT support conditional mov (cmov)
2540 pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
2541 cpuflags="-march=$cpu"
2542 disable cmov
2543 ;;
2544 # targets that do support conditional mov (cmov)
b36f87ff 2545 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|amdfam10|barcelona|atom|bdver*)
9dbd5c3d
MR
2546 cpuflags="-march=$cpu"
2547 enable cmov
2548 enable fast_cmov
2549 ;;
2550 # targets that do support conditional mov but on which it's slow
2551 pentium4|pentium4m|prescott|nocona)
2552 cpuflags="-march=$cpu"
2553 enable cmov
2554 disable fast_cmov
2555 ;;
2556 esac
343aef9b
MR
2557
2558elif enabled sparc; then
2559
9dbd5c3d 2560 case $cpu in
26b7199e
MK
2561 niagara)
2562 cpuflags="-mcpu=$cpu"
2563 disable vis
2564 ;;
9dbd5c3d
MR
2565 sparc64)
2566 cpuflags="-mcpu=v9"
2567 ;;
2568 esac
343aef9b
MR
2569
2570elif enabled arm; then
2571
34ba23c9
MR
2572 case $cpu in
2573 armv*)
2574 cpuflags="-march=$cpu"
c2eae137 2575 subarch=$(echo $cpu | sed 's/[^a-z0-9]//g')
34ba23c9
MR
2576 ;;
2577 *)
2578 cpuflags="-mcpu=$cpu"
c2eae137
MR
2579 case $cpu in
2580 cortex-a*) subarch=armv7a ;;
2581 cortex-r*) subarch=armv7r ;;
9e19704a 2582 cortex-m*) enable thumb; subarch=armv7m ;;
c2eae137
MR
2583 arm11*) subarch=armv6 ;;
2584 arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;;
2585 armv4*|arm7*|arm9[24]*) subarch=armv4 ;;
2586 esac
34ba23c9
MR
2587 ;;
2588 esac
343aef9b
MR
2589
2590elif enabled alpha; then
2591
34ba23c9 2592 enabled ccc && cpuflags="-arch $cpu" || cpuflags="-mcpu=$cpu"
343aef9b
MR
2593
2594elif enabled bfin; then
2595
34ba23c9 2596 cpuflags="-mcpu=$cpu"
343aef9b
MR
2597
2598elif enabled mips; then
2599
34ba23c9 2600 cpuflags="-march=$cpu"
343aef9b
MR
2601
2602elif enabled avr32; then
2603
9dbd5c3d
MR
2604 case $cpu in
2605 ap7[02]0[0-2])
2606 subarch="avr32_ap"
2607 cpuflags="-mpart=$cpu"
2608 ;;
2609 ap)
2610 subarch="avr32_ap"
2611 cpuflags="-march=$cpu"
2612 ;;
2613 uc3[ab]*)
2614 subarch="avr32_uc"
2615 cpuflags="-mcpu=$cpu"
2616 ;;
2617 uc)
2618 subarch="avr32_uc"
2619 cpuflags="-march=$cpu"
2620 ;;
2621 esac
df5cdc24 2622
343aef9b
MR
2623fi
2624
df5cdc24
MR
2625add_cflags $cpuflags
2626add_asflags $cpuflags
2627
993f2d0f
MR
2628# compiler sanity check
2629check_exec <<EOF
2630int main(void){ return 0; }
2631EOF
2632if test "$?" != 0; then
2633 echo "$cc is unable to create an executable file."
2634 if test -z "$cross_prefix" && ! enabled cross_compile ; then
2635 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
2636 echo "Only do this if you know what cross compiling means."
2637 fi
2638 die "C compiler test failed."
2639fi
2640
046f081b 2641add_cppflags -D_ISOC99_SOURCE
e9b9a2f8 2642check_cflags -std=c99
50a334e4 2643check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64
9d821fc2
DB
2644#include <stdlib.h>
2645EOF
50a334e4 2646check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE
9d821fc2
DB
2647#include <stdlib.h>
2648EOF
e9b9a2f8 2649
f0125de9 2650check_host_cflags -std=c99
0a6db2a2 2651check_host_cflags -Wall
f0125de9 2652
b24dbcbd 2653case "$arch" in
e939cedd 2654 alpha|ia64|mips|parisc|sparc)
8a3c8627 2655 spic=$shared
b24dbcbd 2656 ;;
e939cedd 2657 x86)
cfdb6148 2658 subarch="x86_32"
5adc829e 2659 check_code cc "" "int test[(int)sizeof(char*) - 7]" && subarch="x86_64"
de27f4d9 2660 if test "$subarch" = "x86_64"; then
e939cedd 2661 spic=$shared
de27f4d9 2662 fi
b24dbcbd 2663 ;;
b24dbcbd
RP
2664esac
2665
343aef9b 2666enable $subarch
8a3c8627 2667enabled spic && enable pic
b24dbcbd 2668
7483e694 2669# OS specific
4f854758 2670case $target_os in
a1629e28 2671 haiku)
63ae7e7c 2672 prefix_default="/boot/common"
108caaaa 2673 network_extralibs="-lnetwork"
f59c4bd6 2674 host_libs=
a1629e28 2675 ;;
7483e694 2676 sunos)
4d58e4cb 2677 AVSERVERLDFLAGS=""
9987769a 2678 SHFLAGS='-shared -Wl,-h,$$(@F)'
0600d30a 2679 enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
7483e694 2680 network_extralibs="-lsocket -lnsl"
779222db 2681 add_cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
87a74f47
SM
2682 # When using suncc to build, the Solaris linker will mark
2683 # an executable with each instruction set encountered by
2684 # the Solaris assembler. As our libraries contain their own
2685 # guards for processor-specific code, instead suppress
2686 # generation of the HWCAPS ELF section on Solaris x86 only.
2687 enabled_all suncc x86 && echo "hwcap_1 = OVERRIDE;" > mapfile && add_ldflags -Wl,-M,mapfile
8182dc34 2688 nm_opts='-P -g'
7483e694
DB
2689 ;;
2690 netbsd)
a1e4b3f6 2691 disable symver
07a8eef6
MR
2692 oss_indev_extralibs="-lossaudio"
2693 oss_outdev_extralibs="-lossaudio"
7483e694 2694 ;;
d488c3bc 2695 openbsd|bitrig)
7c4a001a 2696 # On OpenBSD 4.5. the compiler does not use PIC unless
070c5d0f 2697 # explicitly using -fPIC. Libav builds fine without PIC,
7c4a001a
MR
2698 # however the generated executable will not do anything
2699 # (simply quits with exit-code 1, no crash, no output).
a7b9c8ae 2700 # Thus explicitly enable PIC here.
cd78208b 2701 enable pic
a1e4b3f6 2702 disable symver
7483e694 2703 SHFLAGS='-shared'
d5683aba
BS
2704 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
2705 SLIB_INSTALL_LINKS=
07a8eef6
MR
2706 oss_indev_extralibs="-lossaudio"
2707 oss_outdev_extralibs="-lossaudio"
7483e694 2708 ;;
a1e4b3f6 2709 dragonfly)
a1e4b3f6
MR
2710 disable symver
2711 ;;
2712 freebsd)
7483e694
DB
2713 ;;
2714 bsd/os)
355d81df 2715 add_extralibs -lpoll -lgnugetopt
7483e694
DB
2716 ;;
2717 darwin)
301ab19d 2718 gas="gas-preprocessor.pl $cc"
e08b8239 2719 enabled ppc && add_asflags -force_cpusubtype_ALL
49e35f49 2720 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
dff68563 2721 enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
355d81df 2722 add_ldflags -Wl,-dynamic,-search_paths_first
7483e694
DB
2723 SLIBSUF=".dylib"
2724 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
2725 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
4d58e4cb 2726 AVSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 2727 objformat="macho"
1b0f6fb8 2728 enabled x86_64 && objformat="macho64"
8dfa86f7 2729 enabled_any pic shared ||
2704bd1a 2730 { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
7483e694
DB
2731 ;;
2732 mingw32*)
9d3f4f50 2733 if test $target_os = "mingw32ce"; then
1aa71e25
MS
2734 disable network
2735 else
2736 target_os=mingw32
2737 fi
dcc01c06 2738 LIBTARGET=i386
1fc9fb8a 2739 if enabled x86_64; then
417516f6 2740 LIBTARGET="i386:x86-64"
336cc1b0 2741 elif enabled arm; then
15c5156d 2742 LIBTARGET=arm-wince
dcc01c06 2743 fi
fbd971a4 2744 shlibdir_default="$bindir_default"
7483e694
DB
2745 SLIBPREF=""
2746 SLIBSUF=".dll"
7483e694
DB
2747 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2748 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
2f138f0b
MR
2749 SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
2750 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2751 SLIB_INSTALL_LINKS=
2752 SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
2753 SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
4b51fb1c 2754 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 2755 objformat="win32"
ec10a9ab 2756 dlltool="${cross_prefix}dlltool"
a3222470 2757 ranlib=:
bc574408 2758 enable dos_paths
1894e741 2759 check_cflags -fno-common
5666a9f2 2760 add_cppflags -U__STRICT_ANSI__
7483e694
DB
2761 ;;
2762 cygwin*)
4f854758 2763 target_os=cygwin
fbd971a4 2764 shlibdir_default="$bindir_default"
7483e694
DB
2765 SLIBPREF="cyg"
2766 SLIBSUF=".dll"
2767 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
2768 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
f5d2c597
YS
2769 SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
2770 SLIB_INSTALL_LINKS=
2771 SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
2772 SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
304d586d 2773 objformat="win32"
bc574408 2774 enable dos_paths
1894e741 2775 check_cflags -fno-common
a7a187a1 2776 add_cppflags -U__STRICT_ANSI__
7483e694 2777 ;;
4f365f37 2778 *-dos|freedos|opendos)
4f365f37 2779 network_extralibs="-lsocket"
ff1c015d 2780 objformat="coff"
bc574408 2781 enable dos_paths
a7a187a1 2782 add_cppflags -U__STRICT_ANSI__
4f365f37 2783 ;;
7483e694 2784 linux)
046f081b 2785 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
7483e694
DB
2786 enable dv1394
2787 ;;
2788 irix*)
4f854758 2789 target_os=irix
7483e694
DB
2790 ranlib="echo ignoring ranlib"
2791 ;;
d22e8442 2792 os/2*)
d22e8442 2793 ln_s="cp -f"
9297f1ed 2794 objformat="aout"
e14574eb 2795 add_cppflags -D_GNU_SOURCE
355d81df 2796 add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap
71c61f62 2797 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
4d58e4cb 2798 AVSERVERLDFLAGS=""
287d3b13 2799 LIBSUF="_s.a"
d22e8442
DY
2800 SLIBPREF=""
2801 SLIBSUF=".dll"
2802 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
2803 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
2804 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
2805 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
2806 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
2807 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
2808 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
2809 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
2810 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
2811 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
2f138f0b 2812 SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
bc574408 2813 enable dos_paths
d22e8442 2814 ;;
83993c1c 2815 gnu/kfreebsd)
c1f54478 2816 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
83993c1c 2817 ;;
34e82167 2818 gnu)
f60d1366 2819 add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
34e82167 2820 ;;
d33ed7b3
MR
2821 qnx)
2822 add_cppflags -D_QNX_SOURCE
2823 network_extralibs="-lsocket"
2824 ;;
1c69c79f
MS
2825 symbian)
2826 SLIBSUF=".dll"
2827 enable dos_paths
e3bc07f4
MS
2828 add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default
2829 add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS
2830 add_ldflags -Wl,--target1-abs,--no-undefined \
2831 -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \
2832 -Wl,--entry=_E32Startup -Wl,-u,_E32Startup
2833 add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \
2834 -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \
2835 -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib
1c69c79f 2836 ;;
614d8911
MR
2837 none)
2838 ;;
7483e694 2839 *)
4f924f9a 2840 die "Unknown OS '$target_os'."
7483e694
DB
2841 ;;
2842esac
2843
b797f3c4
MR
2844# determine libc flavour
2845
2846if check_cpp_condition features.h "defined __UCLIBC__"; then
2847 libc_type=uclibc
2848elif check_cpp_condition features.h "defined __GLIBC__"; then
2849 libc_type=glibc
2850elif check_header _mingw.h; then
2851 libc_type=mingw
2852 check_cpp_condition _mingw.h \
2853 "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
2854 (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
2855 die "ERROR: MinGW runtime version must be >= 3.15."
2856elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
2857 libc_type=newlib
4fa661a8
RB
2858elif check_func_headers stdlib.h _get_doserrno; then
2859 libc_type=msvcrt
2860 add_cflags -Dstrtod=avpriv_strtod
2861 add_cflags -Dsnprintf=avpriv_snprintf \
2862 -D_snprintf=avpriv_snprintf \
2863 -Dvsnprintf=avpriv_vsnprintf
b797f3c4
MR
2864elif check_cpp_condition stddef.h "defined __KLIBC__"; then
2865 libc_type=klibc
2866fi
2867
2868test -n "$libc_type" && enable $libc_type
2869
6555acad
MR
2870esc(){
2871 echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
2872}
2873
2874echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" >config.fate
db7515fd 2875
13cb2187
AS
2876check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable pic
2877
c9d19248
MR
2878set_default $PATHS_LIST
2879
320d060a 2880# we need to build at least one lib type
93b3c083 2881if ! enabled_any static shared; then
320d060a
DB
2882 cat <<EOF
2883At least one library type must be built.
2884Specify --enable-static to build the static libraries or --enable-shared to
2885build the shared libraries as well. To only build the shared libraries specify
2886--disable-static in addition to --enable-shared.
2887EOF
2888 exit 1;
2889fi
2890
2184c6f7 2891die_license_disabled() {
4c27207c 2892 enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; }
2184c6f7
DB
2893}
2894
e417d80d 2895die_license_disabled gpl libcdio
2184c6f7 2896die_license_disabled gpl libx264
de295976 2897die_license_disabled gpl libxavs
2184c6f7 2898die_license_disabled gpl libxvid
2184c6f7
DB
2899die_license_disabled gpl x11grab
2900
2f7ae63b 2901die_license_disabled nonfree libfaac
87246953 2902die_license_disabled nonfree libfdk_aac
a060866f 2903die_license_disabled nonfree openssl
b2e3c528 2904
0b175caa
DB
2905die_license_disabled version3 libopencore_amrnb
2906die_license_disabled version3 libopencore_amrwb
d89e738a 2907die_license_disabled version3 libvo_aacenc
f502ff3f 2908die_license_disabled version3 libvo_amrwbenc
0b175caa 2909
9cad0e4e 2910enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
3fe142e2 2911
40617a6d 2912disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 2913
e276d9e8
MR
2914enable_pic() {
2915 enable pic
bce7b696
MR
2916 add_cppflags -DPIC
2917 add_cflags -fPIC
2918 add_asflags -fPIC
e276d9e8
MR
2919}
2920
2921enabled pic && enable_pic
bce7b696 2922
b4d96ba2
MR
2923check_cc <<EOF || die "Symbol mangling check failed."
2924int ff_extern;
2925EOF
8182dc34 2926sym=$($nm $nm_opts $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }')
b4d96ba2
MR
2927extern_prefix=${sym%%ff_extern*}
2928
f65883c8
MR
2929check_cc <<EOF && enable inline_asm
2930void foo(void) { __asm__ volatile ("" ::); }
2931EOF
61d251db 2932
df5e3978
MR
2933_restrict=
2934for restrict_keyword in restrict __restrict__ __restrict; do
2935 check_cc <<EOF && _restrict=$restrict_keyword && break
2936void foo(char * $restrict_keyword p);
2937EOF
2938done
2939
2940check_cc <<EOF && enable attribute_packed
2941struct { int x; } __attribute__((packed)) x;
2942EOF
2943
dffb41b9
MR
2944check_cc <<EOF && enable attribute_may_alias
2945union { int x; } __attribute__((may_alias)) x;
2946EOF
2947
df5e3978
MR
2948check_cc <<EOF || die "endian test failed"
2949unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
2950EOF
48fc536a 2951od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
df5e3978 2952
e939cedd
MR
2953if enabled alpha; then
2954
2955 check_cflags -mieee
2956
2957elif enabled arm; then
e45391bb 2958
8986fddc 2959 enabled thumb && check_cflags -mthumb || check_cflags -marm
301ab19d 2960 nogas=die
50fa82e6 2961
44caaa56
MR
2962 if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
2963 enable vfp_args
2964 elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then
2965 case "${cross_prefix:-$cc}" in
2966 *hardfloat*) enable vfp_args; fpabi=vfp ;;
2967 *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
fa0912fe
MR
2968__asm__ (".eabi_attribute 28, 1");
2969int main(void) { return 0; }
2970EOF
44caaa56
MR
2971 esac
2972 warn "Compiler does not indicate floating-point ABI, guessing $fpabi."
2973 fi
fa0912fe 2974
575db883
DB
2975 enabled armv5te && check_inline_asm armv5te '"qadd r0, r0, r0"'
2976 enabled armv6 && check_inline_asm armv6 '"sadd16 r0, r0, r0"'
2977 enabled armv6t2 && check_inline_asm armv6t2 '"movt r0, #0"'
2978 enabled armvfp && check_inline_asm armvfp '"fadds s0, s0, s0"'
2979 enabled neon && check_inline_asm neon '"vadd.i16 q0, q0, q0"'
2980 enabled vfpv3 && check_inline_asm vfpv3 '"vmov.f32 s0, #1.0"'
e45391bb 2981
575db883
DB
2982 check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
2983 check_inline_asm asm_mod_y '"vmul.i32 d0, d0, %y0" :: "x"(0)'
6308729e 2984
e276d9e8
MR
2985 enabled_all armv6t2 shared !pic && enable_pic
2986
fa0912fe 2987elif enabled mips; then
e45391bb 2988
575db883
DB
2989 check_inline_asm loongson '"dmult.g $1, $2, $3"'
2990 enabled mmi && check_inline_asm mmi '"lq $2, 0($2)"'
e45391bb 2991
fa0912fe 2992elif enabled ppc; then
e45391bb 2993
e6a0c354
MR
2994 enable local_aligned_8 local_aligned_16
2995
575db883
DB
2996 check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
2997 check_inline_asm ibm_asm '"add 0, 0, 0"'
2998 check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
2999 check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'
fa0912fe
MR
3000
3001 # AltiVec flags: The FSF version of GCC differs from the Apple version
3002 if enabled altivec; then
301ab19d 3003 nogas=warn
fa0912fe
MR
3004 check_cflags -maltivec -mabi=altivec &&
3005 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
3006 check_cflags -faltivec
3007
3008 # check if our compiler supports Motorola AltiVec C API
3009 check_cc <<EOF || disable altivec
3010$inc_altivec_h
3011int main(void) {
20bcce50
MR
3012 vector signed int v1 = (vector signed int) { 0 };
3013 vector signed int v2 = (vector signed int) { 1 };
3014 v1 = vec_add(v1, v2);
fa0912fe
MR
3015 return 0;
3016}
3017EOF
3018
20bcce50 3019 enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fa0912fe 3020 fi
e45391bb 3021
fa0912fe 3022elif enabled sparc; then
e45391bb 3023
575db883
DB
3024 enabled vis &&
3025 check_inline_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc &&
fa0912fe 3026 add_cflags -mcpu=ultrasparc -mtune=ultrasparc
e45391bb 3027
fa0912fe 3028elif enabled x86; then
e45391bb 3029
3f150ffb 3030 check_code ld immintrin.h "__xgetbv(0)" && enable xgetbv
c0ee695b 3031 check_code ld intrin.h "int info[4]; __cpuid(info, 0)" && enable cpuid
8e85ba8d 3032 check_code ld intrin.h "__rdtsc()" && enable rdtsc
358d854d 3033 check_code ld intrin.h "unsigned int x = __readeflags()" && enable rweflags
8e85ba8d 3034
f80ddd5b
RB
3035 check_code ld mmintrin.h "_mm_empty()" && enable mm_empty
3036
e6a0c354
MR
3037 enable local_aligned_8 local_aligned_16
3038
44965991
PI
3039 # check whether EBP is available on x86
3040 # As 'i' is stored on the stack, this program will crash
3041 # if the base pointer is used to access it because the
3042 # base pointer is cleared in the inline assembly code.
7dfef245 3043 check_exec_crash <<EOF && enable ebp_available
44965991 3044 volatile int i=0;
be449fca 3045 __asm__ volatile (
44965991
PI
3046 "xorl %%ebp, %%ebp"
3047 ::: "%ebp");
3048 return i;
44965991
PI
3049EOF
3050
f494213c 3051 # check whether EBX is available on x86
575db883
DB
3052 check_inline_asm ebx_available '""::"b"(0)' &&
3053 check_inline_asm ebx_available '"":::"%ebx"'
8e380710 3054
6f74fb03 3055 # check whether xmm clobbers are supported
575db883 3056 check_inline_asm xmm_clobbers '"":::"%xmm0"'
6f74fb03 3057
239fdf1b 3058 # check whether binutils is new enough to compile SSSE3/MMXEXT
43b73d59
DB
3059 enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
3060 enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
6bd859d6 3061
9cca1e40 3062 if ! disabled_any asm mmx yasm; then
b6c06894
MR
3063 if check_cmd $yasmexe --version; then
3064 enabled x86_64 && yasm_extra="-m amd64"
3065 yasm_debug="-g dwarf2"
3066 elif check_cmd nasm -v; then
3067 yasmexe=nasm
3068 yasm_debug="-g -F dwarf"
3069 enabled x86_64 && test "$objformat" = elf && objformat=elf64
3070 fi
3071
3072 YASMFLAGS="-f $objformat $yasm_extra"
3073 enabled pic && append YASMFLAGS "-DPIC"
3074 test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX"
3075 case "$objformat" in
3076 elf*) enabled debug && append YASMFLAGS $yasm_debug ;;
3077 esac
3078
48545a8f 3079 check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
25432e85 3080 die "yasm not found, use --disable-yasm for a crippled build"
43b73d59
DB
3081 check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx_external
3082 check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
180d43bc 3083 check_yasm "CPU amdnop" && enable cpunop
31a0dcb2 3084 fi
e45391bb 3085
669b5583
MR
3086 case "$cpu" in
3087 athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode)
3088 disable fast_clz
3089 ;;
3090 esac
3091
44965991
PI
3092fi
3093
301ab19d
MR
3094if enabled asm; then
3095 as=${gas:=$as}
575db883 3096 check_inline_asm gnu_as '".macro m n\n\\n:.int 0\n.endm\nm x"' ||
301ab19d
MR
3097 $nogas "GNU assembler not found, install gas-preprocessor"
3098fi
3099
4a7e068b
MR
3100check_ldflags -Wl,--as-needed
3101
a98bb16d
RP
3102if check_func dlopen; then
3103 ldl=
3104elif check_func dlopen -ldl; then
3105 ldl=-ldl
8bf5d58f
MN
3106fi
3107
54fe299b
DV
3108if enabled network; then
3109 check_type "sys/types.h sys/socket.h" socklen_t
3110 check_type netdb.h "struct addrinfo"
75d339e0
MS
3111 check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE
3112 check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE
54fe299b
DV
3113 check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
3114 check_type netinet/in.h "struct sockaddr_in6"
cdee08e3 3115 check_type poll.h "struct pollfd"
54fe299b
DV
3116 check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
3117 check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
83c93fe7 3118 check_type netinet/sctp.h "struct sctp_event_subscribe"
f06dee77 3119 check_func getaddrinfo $network_extralibs
54fe299b
DV
3120 # Prefer arpa/inet.h over winsock2
3121 if check_header arpa/inet.h ; then
3122 check_func closesocket
3123 elif check_header winsock2.h ; then
47876d66
DB
3124 check_func_headers winsock2.h closesocket -lws2 &&
3125 network_extralibs="-lws2" ||
3126 { check_func_headers winsock2.h closesocket -lws2_32 &&
54fe299b 3127 network_extralibs="-lws2_32"; }
f06dee77 3128 check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
54fe299b
DV
3129 check_type ws2tcpip.h socklen_t
3130 check_type ws2tcpip.h "struct addrinfo"
75d339e0
MS
3131 check_type ws2tcpip.h "struct group_source_req"
3132 check_type ws2tcpip.h "struct ip_mreq_source"
54fe299b 3133 check_type ws2tcpip.h "struct ipv6_mreq"
cdee08e3 3134 check_type winsock2.h "struct pollfd"
54fe299b
DV
3135 check_type ws2tcpip.h "struct sockaddr_in6"
3136 check_type ws2tcpip.h "struct sockaddr_storage"
3137 check_struct winsock2.h "struct sockaddr" sa_len
3138 else
3139 disable network
3140 fi
3141fi
3142
75ecf149
DB
3143# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
3144check_func nanosleep || { check_func nanosleep -lrt && add_extralibs -lrt; }
3145
534a2231 3146check_func fcntl
7483e694
DB
3147check_func fork
3148check_func gethrtime
667fb97a 3149check_func getopt
7483e694 3150check_func getrusage
fc5607f8 3151check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
61183b5a 3152check_func gettimeofday
094c09bb 3153check_func inet_aton $network_extralibs
abfc8d05 3154check_func isatty
a5b64584 3155check_func localtime_r
4ae40685 3156check_func ${malloc_prefix}memalign && enable memalign
7483e694 3157check_func mkstemp
0328b9ea 3158check_func mmap
4ae40685 3159check_func ${malloc_prefix}posix_memalign && enable posix_memalign
be1a839c 3160check_func_headers malloc.h _aligned_malloc && enable aligned_malloc
0104b608 3161check_func setrlimit
87958234 3162check_func strerror_r
6379900c 3163check_func strptime
47941088 3164check_func strtok_r
ea4d5f48 3165check_func sched_getaffinity
bcc73960 3166check_func sysconf
b9e22269 3167check_func sysctl
d3d3a32c 3168check_func usleep
b507ebd1 3169check_func_headers io.h setmode
b4675d0f 3170check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
fc5607f8 3171check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
02e8f427 3172check_func_headers windows.h GetProcessAffinityMask
2446d3d6 3173check_func_headers windows.h GetProcessTimes
61183b5a 3174check_func_headers windows.h GetSystemTimeAsFileTime
73f6d31e 3175check_func_headers windows.h MapViewOfFile
d3d3a32c 3176check_func_headers windows.h Sleep
7c5bfe7a 3177check_func_headers windows.h VirtualAlloc
6ffa87d3 3178
a98bb16d 3179check_header dlfcn.h
fa845061 3180check_header dxva.h
92c6a099 3181check_header dxva2api.h
3b1ab197 3182check_header io.h
a98bb16d 3183check_header malloc.h
bf6ce82d 3184check_header poll.h
b58412f1 3185check_header sys/mman.h
06bb5905 3186check_header sys/param.h
b091aa44 3187check_header sys/resource.h
bf6ce82d 3188check_header sys/select.h
e64bceea 3189check_header sys/time.h
542920b7 3190check_header unistd.h
272081b0
CEH
3191check_header vdpau/vdpau.h
3192check_header vdpau/vdpau_x11.h
d3d3a32c 3193check_header windows.h
68178ca9 3194check_header X11/extensions/XvMClib.h
a98bb16d 3195
a4fa192c 3196disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 3197disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 3198
ff3755cb
JG
3199if ! disabled w32threads && ! enabled pthreads; then
3200 check_func _beginthreadex && enable w32threads
3201fi
3202
57bd82d4
MR
3203# check for some common methods of building with pthread support
3204# do this before the optional library checks as some of them require pthreads
0dbfc1db
MR
3205if ! disabled pthreads && ! enabled w32threads; then
3206 enable pthreads
9e7fd101
MR
3207 if check_func pthread_create; then
3208 :
3209 elif check_func pthread_create -pthread; then
3210 add_cflags -pthread
afc9aee2 3211 add_extralibs -pthread
9e7fd101
MR
3212 elif check_func pthread_create -pthreads; then
3213 add_cflags -pthreads
afc9aee2 3214 add_extralibs -pthreads
8d94f606
GT
3215 elif check_func pthread_create -lpthreadGC2; then
3216 add_extralibs -lpthreadGC2
9e7fd101 3217 elif ! check_lib pthread.h pthread_create -lpthread; then
0dbfc1db 3218 disable pthreads
9e7fd101 3219 fi
57bd82d4
MR
3220fi
3221
8eee7025 3222for thread in $THREADS_LIST; do
e5f94c2b 3223 if enabled $thread; then
3ae3b721
RP
3224 test -n "$thread_type" &&
3225 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 3226 thread_type="$thread"
e5f94c2b
RP
3227 fi
3228done
3229
50f7c296 3230check_lib math.h sin -lm && LIBM="-lm"
f3e3f28e 3231enabled vaapi && require vaapi va/va.h vaInitialize -lva
fdf88598 3232
15333562 3233check_mathfunc cbrtf
645d2652
MR
3234check_mathfunc exp2
3235check_mathfunc exp2f
46df708b
MS
3236check_mathfunc isinf
3237check_mathfunc isnan
645d2652 3238check_mathfunc llrint
07876e25 3239check_mathfunc llrintf
645d2652
MR
3240check_mathfunc log2
3241check_mathfunc log2f
3242check_mathfunc lrint
3243check_mathfunc lrintf
183b1c22 3244check_mathfunc rint
645d2652
MR
3245check_mathfunc round
3246check_mathfunc roundf
23d3931a 3247check_mathfunc trunc
645d2652 3248check_mathfunc truncf
f32adb22 3249
57bd82d4 3250# these are off by default, so fail if requested and not available
a1b3c5a3 3251enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lavifil32
47941088 3252enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
bc8c1395 3253enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
79fda097 3254enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
37eeb5e2 3255enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac
a5b64584 3256enabled libfreetype && require_pkg_config freetype2 "ft2build.h freetype/freetype.h" FT_Init_FreeType
5af41508 3257enabled libgsm && require libgsm gsm/gsm.h gsm_create -lgsm
3641b048 3258enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
9b9d3868 3259enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
eb7626a3
MR
3260enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
3261enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
4fa18c56 3262enabled libopencv && require_pkg_config opencv opencv/cv.h cvCreateImageHeader
3d6fac8c 3263enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
0de9c41f 3264enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new
4fa18c56
MR
3265enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
3266enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init
ae14f311 3267enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
c261a5d9 3268enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
d89e738a