parse aac extradata to fetch channels and sample rate, patch from Netgem
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
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3# FFmpeg configure script
4#
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5# Copyright (c) 2000-2002 Fabrice Bellard
6# Copyright (c) 2005-2008 Diego Biurrun
7# Copyright (c) 2005-2008 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
31e647f8 10# Prevent locale nonsense from breaking basic text processing.
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11LC_ALL=C
12export LC_ALL
31e647f8 13
cde2d79a 14# make sure we are running under a compatible shell
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15# try to make this part work with most shells
16
17try_exec(){
0dbe81bb 18 echo "Trying shell $1"
2270b4b2 19 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
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20}
21
5237ce67 22unset foo
2270b4b2 23(: ${foo%%bar}) 2> /dev/null
0dbe81bb
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24E1="$?"
25
2270b4b2 26(: ${foo?}) 2> /dev/null
0dbe81bb
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27E2="$?"
28
29if test "$E1" != 0 || test "$E2" = 0; then
30 echo "Broken shell detected. Trying alternatives."
c21d6325
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31 export FF_CONF_EXEC
32 if test "0$FF_CONF_EXEC" -lt 1; then
33 FF_CONF_EXEC=1
34 try_exec bash "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 2; then
37 FF_CONF_EXEC=2
38 try_exec ksh "$0" "$@"
39 fi
40 if test "0$FF_CONF_EXEC" -lt 3; then
41 FF_CONF_EXEC=3
42 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
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43 fi
44 echo "No compatible shell script interpreter found."
fc53da20 45 echo "This configure script requires a POSIX-compatible shell"
c21d6325 46 echo "such as bash or ksh."
505dfb09
DB
47 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
48 echo "Instead, install a working POSIX-compatible shell."
49 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
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50 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
51 echo "This bash version ($BASH_VERSION) is broken on your platform."
52 echo "Upgrade to a later version if available."
53 fi
cde2d79a
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54 exit 1
55fi
56
74c53c2d
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57show_help(){
58 echo "Usage: configure [options]"
59 echo "Options: [defaults in brackets after descriptions]"
60 echo
61 echo "Standard options:"
62 echo " --help print this message"
8c6afa4d
DB
63 echo " --logfile=FILE log tests and output to FILE [config.err]"
64 echo " --disable-logging do not log configure debug information"
3e89171a 65 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 66 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
14a8acf1 67 echo " --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]"
74c53c2d 68 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 69 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 70 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 71 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
62560865
DB
72 echo
73 echo "Configuration options:"
e6b9d588
DB
74 echo " --disable-static do not build static libraries [no]"
75 echo " --enable-shared build shared libraries [no]"
0a23c0bb
DB
76 echo " --enable-gpl allow use of GPL code, the resulting libs"
77 echo " and binaries will be under GPL [no]"
78 echo " --enable-nonfree allow use of nonfree code, the resulting libs"
79 echo " and binaries will be unredistributable [no]"
62560865
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80 echo " --disable-ffmpeg disable ffmpeg build"
81 echo " --disable-ffplay disable ffplay build"
82 echo " --disable-ffserver disable ffserver build"
e6b9d588 83 echo " --enable-postproc enable GPLed postprocessing support [no]"
0a23c0bb 84 echo " --enable-swscale enable GPLed software scaler support [no]"
e6b9d588 85 echo " --enable-avfilter video filter support (replaces vhook) [no]"
0a23c0bb 86 echo " --enable-avfilter-lavf video filters dependent on avformat [no]"
4f50c3d5 87 echo " --disable-vhook disable video hooking support"
e6b9d588
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88 echo " --enable-beosthreads use BeOS threads [no]"
89 echo " --enable-os2threads use OS/2 threads [no]"
90 echo " --enable-pthreads use pthreads [no]"
91 echo " --enable-w32threads use Win32 threads [no]"
92 echo " --enable-x11grab enable X11 grabbing [no]"
732c9a34 93 echo " --enable-vdpau enable VDPAU support [no]"
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DB
94 echo " --disable-network disable network support [no]"
95 echo " --disable-ipv6 disable IPv6 support [no]"
96 echo " --disable-mpegaudio-hp faster (but less accurate) MPEG audio decoding [no]"
97 echo " --enable-gray enable full grayscale support (slower color)"
242e2270 98 echo " --enable-fastdiv enable table-based division"
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DB
99 echo " --enable-small optimize for size instead of speed"
100 echo " --disable-aandct disable AAN DCT code"
101 echo " --disable-fft disable FFT code"
102 echo " --disable-golomb disable Golomb code"
103 echo " --disable-mdct disable MDCT code"
68602540 104 echo " --disable-rdft disable RDFT code"
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DB
105 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
106 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
107 echo " --enable-beos-netserver enable BeOS netserver"
108 echo " --disable-encoder=NAME disable encoder NAME"
109 echo " --enable-encoder=NAME enable encoder NAME"
110 echo " --disable-encoders disable all encoders"
111 echo " --disable-decoder=NAME disable decoder NAME"
112 echo " --enable-decoder=NAME enable decoder NAME"
113 echo " --disable-decoders disable all decoders"
114 echo " --disable-muxer=NAME disable muxer NAME"
115 echo " --enable-muxer=NAME enable muxer NAME"
116 echo " --disable-muxers disable all muxers"
117 echo " --disable-demuxer=NAME disable demuxer NAME"
118 echo " --enable-demuxer=NAME enable demuxer NAME"
119 echo " --disable-demuxers disable all demuxers"
120 echo " --enable-parser=NAME enable parser NAME"
121 echo " --disable-parser=NAME disable parser NAME"
122 echo " --disable-parsers disable all parsers"
123 echo " --enable-bsf=NAME enable bitstream filter NAME"
124 echo " --disable-bsf=NAME disable bitstream filter NAME"
125 echo " --disable-bsfs disable all bitstream filters"
126 echo " --enable-protocol=NAME enable protocol NAME"
127 echo " --disable-protocol=NAME disable protocol NAME"
128 echo " --disable-protocols disable all protocols"
129 echo " --disable-indevs disable input devices"
130 echo " --disable-outdevs disable output devices"
131 echo " --disable-devices disable all devices"
132 echo " --enable-filter=NAME enable filter NAME"
133 echo " --disable-filter=NAME disable filter NAME"
134 echo " --disable-filters disable all filters"
135 echo " --list-decoders show all available decoders"
136 echo " --list-encoders show all available encoders"
137 echo " --list-muxers show all available muxers"
138 echo " --list-demuxers show all available demuxers"
139 echo " --list-parsers show all available parsers"
140 echo " --list-protocols show all available protocols"
141 echo " --list-bsfs show all available bitstream filters"
142 echo " --list-indevs show all available input devices"
143 echo " --list-outdevs show all available output devices"
144 echo " --list-filters show all available filters"
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145 echo
146 echo "External library support:"
0a23c0bb 147 echo " --enable-avisynth enable reading of AVISynth script files [no]"
27cb5cbc
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148 echo " --enable-bzlib enable bzlib [autodetect]"
149 echo " --enable-libamr-nb enable libamr-nb floating point audio codec [no]"
150 echo " --enable-libamr-wb enable libamr-wb floating point audio codec [no]"
f7b8bffe 151 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
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152 echo " and libraw1394 [no]"
153 echo " --enable-libdirac enable Dirac support via libdirac [no]"
154 echo " --enable-libfaac enable FAAC support via libfaac [no]"
155 echo " --enable-libfaad enable FAAD support via libfaad [no]"
156 echo " --enable-libfaadbin open libfaad.so.0 at runtime [no]"
157 echo " --enable-libgsm enable GSM support via libgsm [no]"
158 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [no]"
31235134 159 echo " --enable-libnut enable NUT (de)muxing via libnut,"
0a23c0bb 160 echo " native (de)muxer exists [no]"
9a77d59a 161 echo " --enable-libopenjpeg enable JPEG 2000 decoding via OpenJPEG [no]"
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162 echo " --enable-libschroedinger enable Dirac support via libschroedinger [no]"
163 echo " --enable-libspeex enable Speex decoding via libspeex [no]"
164 echo " --enable-libtheora enable Theora encoding via libtheora [no]"
f9def9cc 165 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
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DB
166 echo " native implementation exists [no]"
167 echo " --enable-libx264 enable H.264 encoding via x264 [no]"
1cc60c47 168 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
e6b9d588 169 echo " native MPEG-4/Xvid encoder exists [no]"
732c9a34 170 echo " --enable-mlib enable Sun medialib [no]"
27cb5cbc 171 echo " --enable-zlib enable zlib [autodetect]"
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172 echo ""
173 echo "Advanced options (experts only):"
174 echo " --source-path=PATH path to source code [$source_path]"
175 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 176 echo " --enable-cross-compile assume a cross-compiler is used"
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177 echo " --sysroot=PATH root of cross-build tree"
178 echo " --sysinclude=PATH location of cross-build system headers"
4f854758 179 echo " --target-os=OS compiler targets OS [$target_os]"
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180 echo " --target-exec=CMD command to run executables on target"
181 echo " --target-path=DIR path to view of build directory on target"
89641463 182 echo " --nm=NM use nm tool"
15396d5c 183 echo " --cc=CC use C compiler CC [$cc_default]"
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184 echo " --host-cc=HOSTCC use host C compiler HOSTCC"
185 echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
186 echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
187 echo " --host-libs=HLIBS use libs HLIBS when linking for host"
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188 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
189 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
190 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
ac63af34 191 echo " --extra-version=STRING version string suffix []"
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DB
192 echo " --build-suffix=SUFFIX library name suffix []"
193 echo " --arch=ARCH select architecture [$arch]"
194 echo " --cpu=CPU select the minimum required CPU (affects"
7c758d33 195 echo " instruction selection, may crash on older CPUs)"
2b4c3615 196 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d 197 echo " (requires enabling PMC)"
4f50c3d5 198 echo " --disable-altivec disable AltiVec optimizations"
3bf96eec 199 echo " --disable-amd3dnow disable 3DNow! optimizations"
a1ef9f08 200 echo " --disable-amd3dnowext disable 3DNow! extended optimizations"
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DB
201 echo " --disable-mmx disable MMX optimizations"
202 echo " --disable-mmx2 disable MMX2 optimizations"
1bb04d5a 203 echo " --disable-sse disable SSE optimizations"
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DB
204 echo " --disable-ssse3 disable SSSE3 optimizations"
205 echo " --disable-armv5te disable armv5te optimizations"
206 echo " --disable-armv6 disable armv6 optimizations"
26c7aa17 207 echo " --disable-armv6t2 disable armv6t2 optimizations"
3bbcba32 208 echo " --disable-armvfp disable ARM VFP optimizations"
0a23c0bb 209 echo " --disable-iwmmxt disable iwmmxt optimizations"
49276307
DB
210 echo " --disable-mmi disable MMI optimizations"
211 echo " --disable-neon disable neon optimizations"
212 echo " --disable-vis disable VIS optimizations"
7595a5e4 213 echo " --disable-yasm disable use of yasm assembler"
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214 echo
215 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 216 echo " --disable-debug disable debugging symbols"
b7d49373 217 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 218 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 219 echo " --disable-optimizations disable compiler optimizations"
0a622b98 220 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 221 echo " --disable-stripping disable stripping of executables and shared libraries"
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222 echo ""
223 echo "NOTE: Object files are built at the place where configure is launched."
60e8bc13 224 exit 0
74c53c2d 225}
cf9d24ad 226
57bd82d4 227log(){
2270b4b2 228 echo "$@" >> $logfile
57bd82d4
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229}
230
720c69da 231log_file(){
c8e9f801 232 log BEGIN $1
2270b4b2 233 pr -n -t $1 >> $logfile
c8e9f801
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234 log END $1
235}
236
2ba042a7 237echolog(){
c8e9f801 238 log "$@"
57bd82d4 239 echo "$@"
2ba042a7
MR
240}
241
242die(){
243 echolog "$@"
244 cat <<EOF
245If you think configure made a mistake, make sure you are using the latest
246version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 247ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 248EOF
e155a21a 249 if disabled logging; then
2ba042a7 250 cat <<EOF
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DB
251Rerun configure with logging enabled (do not use --disable-logging), and
252include the log this produces with your report.
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MR
253EOF
254 else
255cat <<EOF
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256Include the log file "$logfile" produced by configure as this will help
257solving the problem.
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258EOF
259 fi
cea0ac52 260 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
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261 exit 1
262}
263
6c6007d6 264# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 265toupper(){
6c6007d6 266 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
267}
268
4a5444db 269tolower(){
6c6007d6 270 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
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271}
272
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273c_escape(){
274 echo "$*" | sed 's/["\\]/\\\0/g'
275}
276
a8d04fba
MR
277set_all(){
278 value=$1
279 shift
280 for var in $*; do
281 eval $var=$value
282 done
283}
284
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285set_weak(){
286 value=$1
287 shift
288 for var; do
289 eval : \${$var:=$value}
290 done
291}
292
799c9e9b
MR
293pushvar(){
294 for var in $*; do
295 eval level=\${${var}_level:=0}
296 eval ${var}_${level}="\$$var"
297 eval ${var}_level=$(($level+1))
298 done
299}
300
301popvar(){
302 for var in $*; do
303 eval level=\${${var}_level:-0}
304 test $level = 0 && continue
305 eval level=$(($level-1))
306 eval $var="\${${var}_${level}}"
307 eval ${var}_level=$level
308 eval unset ${var}_${level}
309 done
310}
311
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312enable(){
313 set_all yes $*
314}
315
316disable(){
317 set_all no $*
318}
319
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MR
320enable_weak(){
321 set_weak yes $*
322}
323
324disable_weak(){
325 set_weak no $*
326}
327
f9d328da
MR
328do_enable_deep(){
329 for var; do
330 enabled $var && continue
331 eval sel="\$${var}_select"
c510c7b5
MR
332 eval sgs="\$${var}_suggest"
333 pushvar var sgs
f9d328da 334 enable_deep $sel
c510c7b5
MR
335 popvar sgs
336 enable_deep_weak $sgs
f9d328da
MR
337 popvar var
338 done
339}
340
341enable_deep(){
342 do_enable_deep $*
343 enable $*
344}
345
72a43668
MR
346enable_deep_weak(){
347 do_enable_deep $*
348 enable_weak $*
349}
350
57bd82d4 351enabled(){
3250003c
MR
352 test "${1#!}" = "$1" && op== || op=!=
353 eval test "x\$${1#!}" $op "xyes"
44161118
MR
354}
355
37970ebf 356disabled(){
3250003c
MR
357 test "${1#!}" = "$1" && op== || op=!=
358 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
359}
360
44161118
MR
361enabled_all(){
362 for opt; do
363 enabled $opt || return 1
364 done
365}
366
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DB
367disabled_all(){
368 for opt; do
369 disabled $opt || return 1
370 done
371}
372
44161118
MR
373enabled_any(){
374 for opt; do
375 enabled $opt && return 0
376 done
377}
378
85bca2c5
DB
379disabled_any(){
380 for opt; do
381 disabled $opt && return 0
382 done
f7b230a7 383 return 1
85bca2c5
DB
384}
385
c9d19248
MR
386set_default(){
387 for opt; do
88268e94 388 eval : \${$opt:=\$${opt}_default}
c9d19248
MR
389 done
390}
391
4a0d6686
AJ
392is_in(){
393 value=$1
394 shift
395 for var in $*; do
396 [ $var = $value ] && return 0
397 done
398 return 1
399}
400
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MR
401check_deps(){
402 for cfg; do
3250003c 403 cfg="${cfg#!}"
799c9e9b
MR
404 enabled ${cfg}_checking && die "Circular dependency for $cfg."
405 disabled ${cfg}_checking && continue
406 enable ${cfg}_checking
407
30fd06be
MR
408 eval dep_all="\$${cfg}_deps"
409 eval dep_any="\$${cfg}_deps_any"
7ef3425f 410 eval dep_sel="\$${cfg}_select"
c510c7b5 411 eval dep_sgs="\$${cfg}_suggest"
799c9e9b 412
c510c7b5
MR
413 pushvar cfg dep_all dep_any dep_sel dep_sgs
414 check_deps $dep_all $dep_any $dep_sel $dep_sgs
415 popvar cfg dep_all dep_any dep_sel dep_sgs
799c9e9b 416
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MR
417 enabled_all $dep_all || disable $cfg
418 enabled_any $dep_any || disable $cfg
7ef3425f 419 disabled_any $dep_sel && disable $cfg
799c9e9b 420
4ec45764
RP
421 if enabled $cfg; then
422 eval dep_extralibs="\$${cfg}_extralibs"
423 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
f9d328da 424 enable_deep $dep_sel
c510c7b5 425 enable_deep_weak $dep_sgs
4ec45764
RP
426 fi
427
799c9e9b 428 disable ${cfg}_checking
30fd06be
MR
429 done
430}
431
44161118
MR
432print_config(){
433 pfx=$1
434 header=$2
435 makefile=$3
436 shift 3
437 for cfg; do
3d907e22 438 ucname="`toupper $cfg`"
44161118 439 if enabled $cfg; then
3d907e22 440 echo "#define ${pfx}${ucname} 1" >> $header
3d907e22
MR
441 echo "${pfx}${ucname}=yes" >> $makefile
442 else
b250f9c6 443 echo "#define ${pfx}${ucname} 0" >> $header
44161118
MR
444 fi
445 done
57bd82d4
MR
446}
447
448flags_saved(){
2270b4b2 449 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
450}
451
dcd479c0 452save_flags(){
57bd82d4 453 flags_saved && return
dcd479c0
MR
454 SAVE_CFLAGS="$CFLAGS"
455 SAVE_LDFLAGS="$LDFLAGS"
456 SAVE_extralibs="$extralibs"
457}
458
459restore_flags(){
f5d28d10 460 flags_saved || return
dcd479c0
MR
461 CFLAGS="$SAVE_CFLAGS"
462 LDFLAGS="$SAVE_LDFLAGS"
463 extralibs="$SAVE_extralibs"
464 unset SAVE_CFLAGS
465 unset SAVE_LDFLAGS
466 unset SAVE_extralibs
467}
468
469temp_cflags(){
470 save_flags
471 CFLAGS="$CFLAGS $*"
472}
473
474temp_ldflags(){
475 save_flags
476 LDFLAGS="$LDFLAGS $*"
477}
478
479temp_extralibs(){
480 save_flags
481 extralibs="$extralibs $*"
482}
483
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MR
484append(){
485 var=$1
486 shift
487 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
488 eval "$var=\"\$$var $*\""
489}
490
491add_cflags(){
492 append CFLAGS "$@"
493}
494
495add_ldflags(){
496 append LDFLAGS "$@"
497}
498
499add_extralibs(){
500 append extralibs "$@"
501}
502
b0cfb663 503check_cmd(){
b3cb5d51 504 log "$@"
2270b4b2 505 "$@" >> $logfile 2>&1
b0cfb663
MR
506}
507
dcd479c0 508check_cc(){
57bd82d4 509 log check_cc "$@"
2270b4b2 510 cat > $TMPC
720c69da 511 log_file $TMPC
b0cfb663 512 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
513}
514
515check_cpp(){
516 log check_cpp "$@"
2270b4b2 517 cat > $TMPC
720c69da 518 log_file $TMPC
b0cfb663 519 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
520}
521
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MR
522check_asm(){
523 log check_asm "$@"
524 name="$1"
525 asm="$2"
526 shift 2
527 check_cc "$@" <<EOF && enable $name || disable $name
124c21d7 528void foo(void){ __asm__ volatile($asm); }
940f335a
MR
529EOF
530}
531
304d586d
LM
532check_yasm(){
533 log check_yasm "$@"
534 echo "$1" > $TMPS
535 log_file $TMPS
536 shift 1
537 check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
538}
539
dcd479c0 540check_ld(){
57bd82d4 541 log check_ld "$@"
0607887f 542 check_cc || return
3155a644
MR
543 flags=''
544 libs=''
545 for f; do
546 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
547 done
548 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
549}
550
551check_cflags(){
57bd82d4
MR
552 log check_cflags "$@"
553 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
554int x;
555EOF
556}
557
558check_ldflags(){
57bd82d4
MR
559 log check_ldflags "$@"
560 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 561int main(void){ return 0; }
dcd479c0
MR
562EOF
563}
564
565check_header(){
57bd82d4 566 log check_header "$@"
dcd479c0
MR
567 header=$1
568 shift
d8bc5f06
MR
569 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
570 disable $var
571 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
572#include <$header>
573int x;
574EOF
575}
576
577check_func(){
57bd82d4 578 log check_func "$@"
dcd479c0
MR
579 func=$1
580 shift
d8bc5f06
MR
581 disable $func
582 check_ld "$@" <<EOF && enable $func
dcd479c0 583extern int $func();
c23a0ac8 584int main(void){ $func(); }
dcd479c0
MR
585EOF
586}
587
2446d3d6
DB
588check_func_headers(){
589 log check_func_headers "$@"
f8d7b072
MR
590 headers=$1
591 func=$2
592 shift 2
593 disable $func
594 incs=""
595 for hdr in $headers; do
596 incs="$incs
597#include <$hdr>"
598 done
599 check_ld "$@" <<EOF && enable $func
600$incs
d6773f56 601int main(int argc, char **argv){
f8d7b072
MR
602 (void) $func;
603 return 0;
604}
605EOF
606}
607
a5344cf7
SS
608check_cpp_condition(){
609 log check_cpp_condition "$@"
610 header=$1
611 condition=$2
612 check_cpp <<EOF
613#include <$header>
614#if !($condition)
615#error "unsatisfied condition: $condition"
616#endif
617EOF
618}
619
57bd82d4
MR
620check_lib(){
621 log check_lib "$@"
622 header="$1"
623 func="$2"
624 shift 2
fcfcde17
MR
625 temp_extralibs "$@"
626 check_header $header && check_func $func && add_extralibs "$@"
627 err=$?
628 restore_flags
629 return $err
57bd82d4
MR
630}
631
f8d7b072
MR
632check_lib2(){
633 log check_lib2 "$@"
634 headers="$1"
635 func="$2"
636 shift 2
637 temp_extralibs "$@"
2446d3d6 638 check_func_headers "$headers" $func && add_extralibs "$@"
f8d7b072
MR
639 err=$?
640 restore_flags
641 return $err
642}
643
dcd479c0 644check_exec(){
2270b4b2 645 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
646}
647
7dfef245
MR
648check_exec_crash(){
649 code=`cat`
650
651 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
652 # are safe but may not be available everywhere. Thus we use
653 # raise(SIGTERM) instead. The check is run in a subshell so we
654 # can redirect the "Terminated" message from the shell. SIGBUS
655 # is not defined by standard C so it is used conditionally.
656
2270b4b2 657 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
658#include <signal.h>
659static void sighandler(int sig){
660 raise(SIGTERM);
661}
e5af4a11 662int main(void){
7dfef245
MR
663 signal(SIGILL, sighandler);
664 signal(SIGFPE, sighandler);
665 signal(SIGSEGV, sighandler);
666#ifdef SIGBUS
667 signal(SIGBUS, sighandler);
668#endif
669 { $code }
670}
671EOF
672}
673
72be9e73
DY
674check_type(){
675 log check_type "$@"
676 headers=$1
677 type=$2
678 shift 2
679 disable $type
680 incs=""
681 for hdr in $headers; do
682 incs="$incs
683#include <$hdr>"
684 done
685 check_cc "$@" <<EOF && enable $type
686$incs
687$type v;
688EOF
689}
690
57bd82d4
MR
691require(){
692 name="$1"
693 header="$2"
694 func="$3"
695 shift 3
696 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
697}
698
f8d7b072
MR
699require2(){
700 name="$1"
701 headers="$2"
702 func="$3"
703 shift 3
704 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
705}
706
eea50282
MR
707check_foo_config(){
708 cfg=$1
709 pkg=$2
710 header=$3
711 func=$4
712 shift 4
713 disable $cfg
714 check_cmd ${pkg}-config --version
715 err=$?
716 if test "$err" = 0; then
717 temp_cflags `${pkg}-config --cflags`
718 temp_extralibs `${pkg}-config --libs`
719 check_lib "$@" $header $func && enable $cfg
720 fi
721 return $err
722}
723
c505dd31
MR
724apply(){
725 file=$1
726 shift
727 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
728}
729
dcd61286
DB
730# CONFIG_LIST contains configurable options, while HAVE_LIST is for
731# system-dependent things.
732
4a0d6686
AJ
733COMPONENT_LIST="
734 bsfs
735 decoders
736 demuxers
737 encoders
3cde40aa 738 filters
c552605c 739 indevs
4a0d6686 740 muxers
c552605c 741 outdevs
4a0d6686
AJ
742 parsers
743 protocols
744"
745
746CONFIG_LIST="
747 $COMPONENT_LIST
e8ed9b7a 748 aandct
f7679c54
VS
749 avfilter
750 avfilter_lavf
c88f5d72
MR
751 avisynth
752 beos_netserver
f402916e 753 bzlib
27a9466b 754 fastdiv
c88f5d72
MR
755 ffmpeg
756 ffplay
757 ffserver
1848f7d9 758 fft
4f034993 759 golomb
c88f5d72 760 gpl
ecfc4f44 761 gprof
d8d0d0b2 762 gray
3abe5fbd 763 hardcoded_tables
c88f5d72 764 ipv6
f5a756ef
DB
765 libamr_nb
766 libamr_wb
f7b8bffe 767 libdc1394
690bfceb 768 libdirac
2eed5a46
DB
769 libfaac
770 libfaad
771 libfaadbin
c88f5d72 772 libgsm
6ebe07fb 773 libmp3lame
c88f5d72 774 libnut
9a77d59a 775 libopenjpeg
f7cd9eed 776 libschroedinger
ae14f311 777 libspeex
150d2772 778 libtheora
c88f5d72 779 libvorbis
1cc60c47
DB
780 libx264
781 libxvid
47a158cb 782 mdct
c88f5d72 783 memalign_hack
a8150374 784 mlib
c88f5d72
MR
785 mpegaudio_hp
786 network
3fe142e2 787 nonfree
4a24ab64 788 postproc
2b4c3615 789 powerpc_perf
68602540 790 rdft
2e35e684 791 shared
bd2216e4 792 small
2e35e684 793 static
13ca50f3 794 swscale
272081b0 795 vdpau
c88f5d72 796 vhook
56a059ac 797 x11grab
c88f5d72 798 zlib
4a0d6686 799"
c88f5d72 800
8eee7025
DB
801THREADS_LIST='
802 beosthreads
d22e8442 803 os2threads
8eee7025
DB
804 pthreads
805 w32threads
806'
807
3f5b56e5
MR
808ARCH_LIST='
809 alpha
a2fc0f6a 810 arm
3f5b56e5
MR
811 bfin
812 ia64
813 m68k
814 mips
815 parisc
79cb09b2 816 ppc
3f5b56e5
MR
817 s390
818 sh4
819 sparc
820 sparc64
821 x86
822 x86_32
823 x86_64
824'
825
826ARCH_EXT_LIST='
1ac9331a 827 altivec
3bf96eec 828 amd3dnow
a1ef9f08 829 amd3dnowext
1ac9331a 830 armv5te
edab3048 831 armv6
ab5cb084 832 armv6t2
f55b299a 833 armvfp
3f5b56e5
MR
834 iwmmxt
835 mmi
836 mmx
d7f0920b 837 mmx2
6b18d278 838 neon
799fde37 839 ppc4xx
1bb04d5a 840 sse
9eeed841 841 ssse3
bd9d34a0 842 vis
3f5b56e5
MR
843'
844
845HAVE_LIST="
846 $ARCH_EXT_LIST
847 $THREADS_LIST
35fd8122 848 alsa_asoundlib_h
3f5b56e5 849 altivec_h
c9fdab0d 850 arpa_inet_h
6bd859d6 851 bswap
ecf97f22 852 closesocket
1ac9331a 853 cmov
e16e49ac 854 conio_h
c88f5d72 855 dcbzl
f8aa696f
DB
856 dev_bktr_ioctl_bt848_h
857 dev_bktr_ioctl_meteor_h
858 dev_ic_bt8xx_h
859 dev_video_meteor_ioctl_meteor_h
860 dev_video_bktr_ioctl_bt848_h
18b67ae5 861 dlfcn_h
c88f5d72 862 dlopen
bc574408 863 dos_paths
245626d0
DB
864 ebp_available
865 ebx_available
c2a29455 866 fast_64bit
7073e9fc 867 fast_cmov
7b829d2a 868 fast_unaligned
9d99cc5a 869 fork
c88f5d72 870 freetype2
da9e86f8 871 gethrtime
4e68cb8a 872 GetProcessTimes
66be5b45 873 getrusage
c88f5d72 874 imlib2
2e1913b1 875 inet_aton
61d251db 876 inline_asm
0b4a1821
AS
877 libdc1394_1
878 libdc1394_2
a33cab3a
MK
879 llrint
880 lrint
c88f5d72 881 lrintf
f8aa696f
DB
882 machine_ioctl_bt848_h
883 machine_ioctl_meteor_h
c88f5d72
MR
884 malloc_h
885 memalign
6ffa87d3 886 mkstemp
b4e806b2 887 pld
1f91cdce 888 posix_memalign
9cafbd6c 889 ppc64
a33cab3a
MK
890 round
891 roundf
c88f5d72
MR
892 sdl
893 sdl_video_size
b507ebd1 894 setmode
72be9e73 895 socklen_t
deb29777 896 soundcard_h
f8cda19e 897 poll_h
b58412f1 898 sys_mman_h
b091aa44 899 sys_resource_h
81644c2e 900 sys_select_h
deb29777 901 sys_soundcard_h
1b6e8b73 902 sys_videoio_h
d3a4b4e0 903 ten_operands
e16e49ac 904 termios_h
b265431e 905 threads
7b04b8a0 906 truncf
6ff3f3e7 907 winsock2_h
304d586d 908 yasm
0cb78cef 909"
44161118 910
b6bb00b0
MR
911# options emitted with CONFIG_ prefix but not available on command line
912CONFIG_EXTRA="
40b509b3 913 oldscaler
b6bb00b0
MR
914"
915
520cc7f1 916CMDLINE_SELECT="
3f5b56e5 917 $ARCH_EXT_LIST
520cc7f1 918 $CONFIG_LIST
8eee7025 919 $THREADS_LIST
db6107b6 920 cross_compile
520cc7f1
MR
921 debug
922 extra_warnings
8c6afa4d 923 logging
d2bbb2f7 924 optimizations
87a0fb62 925 stripping
7595a5e4 926 yasm
520cc7f1 927"
426be5dc
DB
928
929PATHS_LIST='
d156bede 930 bindir
14a8acf1 931 datadir
26759c44
MR
932 incdir
933 libdir
26759c44
MR
934 mandir
935 prefix
936 shlibdir
426be5dc
DB
937'
938
939CMDLINE_SET="
940 $PATHS_LIST
941 arch
942 build_suffix
943 cc
944 cpu
945 cross_prefix
ac63af34 946 extra_version
9da6609f
MR
947 host_cc
948 host_cflags
949 host_ldflags
950 host_libs
426be5dc 951 logfile
89641463 952 nm
26759c44 953 source_path
c5200f17
MR
954 sysinclude
955 sysroot
a7ada2ba 956 target_exec
26759c44 957 target_os
a7ada2ba 958 target_path
426be5dc 959"
520cc7f1 960
912f3148
DB
961# code dependency declarations
962
9eeed841 963# architecture extensions
79cb09b2 964altivec_deps="ppc"
3bf96eec 965amd3dnow_deps="mmx"
a1ef9f08 966amd3dnowext_deps="amd3dnow"
a2fc0f6a
MR
967armv5te_deps="arm"
968armv6_deps="arm"
ab5cb084 969armv6t2_deps="arm"
a2fc0f6a
MR
970armvfp_deps="arm"
971iwmmxt_deps="arm"
e241ba14 972mmi_deps="mips"
9eeed841 973mmx_deps="x86"
75aa95a6 974mmx2_deps="mmx"
a2fc0f6a 975neon_deps="arm"
799fde37 976ppc4xx_deps="ppc"
75aa95a6
DB
977sse_deps="mmx"
978ssse3_deps="sse"
bd9d34a0 979vis_deps="sparc"
9eeed841 980
b6bb00b0 981# common features
40b509b3 982oldscaler_deps="!swscale"
b6bb00b0 983
912f3148 984# decoders / encoders
47a158cb 985aac_decoder_select="fft mdct"
d8d12c15 986ac3_decoder_deps="gpl"
47a158cb
MR
987ac3_decoder_select="fft mdct"
988atrac3_decoder_select="fft mdct"
4f034993 989cavs_decoder_select="golomb"
47a158cb 990cook_decoder_select="fft mdct"
2eef7c62 991cscd_decoder_suggest="zlib"
47a158cb 992dca_decoder_select="fft mdct"
e8ed9b7a 993dnxhd_encoder_select="aandct"
2eef7c62 994dxa_decoder_select="zlib"
406ab5cc 995eac3_decoder_deps="gpl"
47a158cb 996eac3_decoder_select="fft mdct"
e8ed9b7a 997eatgq_decoder_select="aandct"
d52b39c7 998eatqi_decoder_select="aandct"
4f034993
MR
999ffv1_decoder_select="golomb"
1000flac_decoder_select="golomb"
1001flac_encoder_select="golomb"
2eef7c62
AJ
1002flashsv_decoder_select="zlib"
1003flashsv_encoder_select="zlib"
e8ed9b7a
DB
1004flv_encoder_select="aandct"
1005h261_encoder_select="aandct"
1006h263_encoder_select="aandct"
1007h263p_encoder_select="aandct"
4f034993 1008h264_decoder_select="golomb"
369122dd 1009h264_vdpau_decoder_deps="vdpau"
47a158cb 1010imc_decoder_select="fft mdct"
4f034993
MR
1011jpegls_decoder_select="golomb"
1012jpegls_encoder_select="golomb"
e8ed9b7a 1013ljpeg_encoder_select="aandct"
4f034993 1014loco_decoder_select="golomb"
e8ed9b7a
DB
1015mjpeg_encoder_select="aandct"
1016mpeg1video_encoder_select="aandct"
1017mpeg2video_encoder_select="aandct"
1018mpeg4_encoder_select="aandct"
d37edddc 1019mpeg_vdpau_decoder_deps="vdpau"
2b324225 1020mpeg1_vdpau_decoder_deps="vdpau"
8f6f050a 1021mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
e8ed9b7a
DB
1022msmpeg4v1_encoder_select="aandct"
1023msmpeg4v2_encoder_select="aandct"
1024msmpeg4v3_encoder_select="aandct"
47a158cb
MR
1025nellymoser_decoder_select="fft mdct"
1026nellymoser_encoder_select="fft mdct"
2eef7c62
AJ
1027png_decoder_select="zlib"
1028png_encoder_select="zlib"
63cae55d 1029qdm2_decoder_select="fft mdct rdft"
e8ed9b7a
DB
1030rv10_encoder_select="aandct"
1031rv20_encoder_select="aandct"
d52b39c7
AJ
1032rv30_decoder_select="golomb"
1033rv40_decoder_select="golomb"
4f034993
MR
1034shorten_decoder_select="golomb"
1035sonic_decoder_select="golomb"
1036sonic_encoder_select="golomb"
1037sonic_ls_encoder_select="golomb"
1038svq3_decoder_select="golomb"
bee2eac5 1039svq3_decoder_suggest="zlib"
2eef7c62
AJ
1040tiff_decoder_suggest="zlib"
1041tiff_encoder_suggest="zlib"
1042tscc_decoder_select="zlib"
c5b42f4a 1043vc1_vdpau_decoder_deps="vdpau"
47a158cb
MR
1044vorbis_decoder_select="fft mdct"
1045vorbis_encoder_select="fft mdct"
1046wmav1_decoder_select="fft mdct"
1047wmav1_encoder_select="fft mdct"
1048wmav2_decoder_select="fft mdct"
1049wmav2_encoder_select="fft mdct"
e8ed9b7a
DB
1050wmv1_encoder_select="aandct"
1051wmv2_encoder_select="aandct"
c5b42f4a 1052wmv3_vdpau_decoder_deps="vdpau"
2eef7c62
AJ
1053zlib_decoder_select="zlib"
1054zlib_encoder_select="zlib"
1055zmbv_decoder_select="zlib"
1056zmbv_encoder_select="zlib"
30fd06be 1057
912f3148 1058# external libraries
f5a756ef
DB
1059libamr_nb_decoder_deps="libamr_nb"
1060libamr_nb_encoder_deps="libamr_nb"
1061libamr_wb_decoder_deps="libamr_wb"
1062libamr_wb_encoder_deps="libamr_wb"
1b71f045 1063libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 1064libdirac_encoder_deps="libdirac"
c9171a83 1065libfaac_encoder_deps="libfaac"
69ddbd1d 1066libfaad_decoder_deps="libfaad"
4ec45764 1067libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
1068libgsm_decoder_deps="libgsm"
1069libgsm_encoder_deps="libgsm"
8ffed8d8
MR
1070libgsm_ms_decoder_deps="libgsm"
1071libgsm_ms_encoder_deps="libgsm"
1cc60c47 1072libmp3lame_encoder_deps="libmp3lame"
9a77d59a 1073libopenjpeg_decoder_deps="libopenjpeg"
f7cd9eed
AS
1074libschroedinger_decoder_deps="libschroedinger"
1075libschroedinger_encoder_deps="libschroedinger"
ae14f311 1076libspeex_decoder_deps="libspeex"
150d2772 1077libtheora_encoder_deps="libtheora"
b0caf888 1078libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
1079libx264_encoder_deps="libx264"
1080libxvid_encoder_deps="libxvid"
13566c31 1081mpeg4aac_decoder_deps="libfaad"
272081b0 1082vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
30fd06be 1083
912f3148 1084# demuxers / muxers
03a76ba9 1085ac3_demuxer_deps="ac3_parser"
35fd8122
NG
1086alsa_demuxer_deps="alsa_asoundlib_h snd_pcm_htimestamp"
1087alsa_demuxer_extralibs="-lasound"
1088alsa_muxer_deps="alsa_asoundlib_h"
1089alsa_muxer_extralibs="-lasound"
50383e88 1090audio_beos_demuxer_deps="audio_beos"
4ec45764 1091audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 1092audio_beos_muxer_deps="audio_beos"
4ec45764 1093audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 1094avisynth_demuxer_deps="avisynth"
73483024 1095bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 1096dirac_demuxer_deps="dirac_parser"
fe9bb347 1097dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 1098libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
1099libnut_demuxer_deps="libnut"
1100libnut_muxer_deps="libnut"
2eef7c62
AJ
1101matroska_demuxer_suggest="zlib bzlib"
1102mov_demuxer_suggest="zlib"
4bd8e17c 1103mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
1104oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
1105oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 1106redir_demuxer_deps="network"
8eb793c4 1107rtp_muxer_deps="network rtp_protocol"
95c21842
LA
1108rtsp_demuxer_deps="sdp_demuxer"
1109sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 1110v4l_demuxer_deps="linux_videodev_h"
1b6e8b73 1111v4l2_demuxer_deps_any="linux_videodev2_h sys_videoio_h"
c2345207
RP
1112vfwcap_demuxer_deps="capCreateCaptureWindow"
1113vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 1114x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 1115x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 1116
912f3148 1117# protocols
3fff6382 1118gopher_protocol_deps="network"
c08fb000
AB
1119http_protocol_deps="network"
1120rtp_protocol_deps="udp_protocol"
1121tcp_protocol_deps="network"
1122udp_protocol_deps="network"
1123
f7679c54 1124# filters
81124ba0 1125movie_filter_deps="avfilter_lavf"
f7679c54 1126
912f3148 1127# programs
fa859b4d 1128ffplay_deps="sdl"
6ad42348 1129ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
1130ffserver_extralibs='$ldl'
1131vhook_extralibs='$ldl'
a2830dca 1132
912f3148 1133
de6d9b64 1134# default parameters
8a608357 1135
2ba042a7 1136logfile="config.err"
8a608357
MR
1137
1138# installation paths
c9d19248
MR
1139prefix_default="/usr/local"
1140bindir_default='${prefix}/bin'
14a8acf1 1141datadir_default='${prefix}/share/ffmpeg'
c9d19248
MR
1142incdir_default='${prefix}/include'
1143libdir_default='${prefix}/lib'
1144mandir_default='${prefix}/share/man'
1145shlibdir_default="$libdir_default"
8a608357
MR
1146
1147# toolchain
11e6d03a 1148ar="ar"
13c7df3d 1149cc_default="gcc"
9da6609f 1150host_cc_default="gcc"
11e6d03a 1151ln_s="ln -sf"
89641463 1152nm_default="nm"
11e6d03a 1153objformat="elf"
be7109c1 1154ranlib="ranlib"
0f3cb305 1155strip="strip"
11e6d03a 1156yasmexe="yasm"
8a608357
MR
1157
1158# machine
cc6a90dd 1159arch=`uname -m`
38d0a8aa 1160cpu="generic"
8a608357 1161
8a608357 1162# OS
4f854758 1163target_os=$(tolower $(uname -s))
8a608357 1164
8a608357 1165# configurable options
497237c7 1166enable debug
497237c7
RP
1167enable ffmpeg
1168enable ffplay
1169enable ffserver
1170enable ipv6
497237c7
RP
1171enable mpegaudio_hp
1172enable network
40b509b3 1173enable oldscaler
8400d6b8 1174enable optimizations
497237c7 1175enable protocols
530dc538 1176enable static
87a0fb62 1177enable stripping
8a608357
MR
1178vhook="default"
1179
8a608357 1180# build settings
11a9d3e8 1181add_cflags -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112
9987769a 1182SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 1183VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 1184FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
1185LIBPREF="lib"
1186LIBSUF=".a"
c5f14466
RP
1187FULLNAME='$(NAME)$(BUILDSUF)'
1188LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
1189SLIBPREF="lib"
1190SLIBSUF=".so"
c5f14466 1191SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
1192SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1193SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 1194LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 1195
9da6609f
MR
1196host_cflags='-O3 -g -Wall'
1197host_libs='-lm'
1198
a7ada2ba
MR
1199target_path='.'
1200
0d7dca36
DB
1201# gcc stupidly only outputs the basename of targets with -MM, but we need the
1202# full relative path for objects in subdirectories for non-recursive Make.
333d5374 1203DEPEND_CMD='$(CC) $(CFLAGS) -MM $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o,"'
315c741d 1204
c597172e
MR
1205# find source path
1206source_path="`dirname \"$0\"`"
497237c7 1207enable source_path_used
c597172e
MR
1208if test -z "$source_path" -o "$source_path" = "." ; then
1209 source_path="`pwd`"
497237c7 1210 disable source_path_used
c597172e
MR
1211else
1212 source_path="`cd \"$source_path\"; pwd`"
1213 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 1214 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
1215fi
1216
c597172e
MR
1217FFMPEG_CONFIGURATION="$@"
1218
73ef8980
MR
1219find_things(){
1220 thing=$1
1221 pattern=$2
1222 file=$source_path/$3
932ccf39 1223 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1224}
1225
1226ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1227DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1228PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1229BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1230MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1231DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1232OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1233INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1234PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1235FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1236
7483e694
DB
1237enable $ARCH_EXT_LIST \
1238 $DECODER_LIST \
1239 $ENCODER_LIST \
1240 $PARSER_LIST \
1241 $BSF_LIST \
1242 $DEMUXER_LIST \
1243 $MUXER_LIST \
f7679c54 1244 $FILTER_LIST \
7483e694
DB
1245 $PROTOCOL_LIST \
1246 $INDEV_LIST \
1247 $OUTDEV_LIST \
c597172e
MR
1248
1249die_unknown(){
1250 echo "Unknown option \"$1\"."
1251 echo "See $0 --help for available options."
1252 exit 1
1253}
1254
794f8e97 1255show_list() {
bf0c4afa
RP
1256 suffix=_$1
1257 shift
1258 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1259 exit 0
1260}
1261
c597172e 1262for opt do
7483e694
DB
1263 optval="${opt#*=}"
1264 case "$opt" in
0f010b2f 1265 --extra-cflags=*) add_cflags $optval
7483e694 1266 ;;
0f010b2f 1267 --extra-ldflags=*) add_ldflags $optval
7483e694 1268 ;;
0f010b2f 1269 --extra-libs=*) add_extralibs $optval
7483e694 1270 ;;
8fb1cb58 1271 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1272 ;;
40bcf4c7
BL
1273 --enable-debug=*) debuglevel="$optval"
1274 ;;
7483e694
DB
1275 --enable-*=*|--disable-*=*)
1276 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1277 case "$thing" in
81124ba0 1278 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1279 *) die_unknown "$opt" ;;
1280 esac
1281 ;;
1282 --enable-?*|--disable-?*)
1283 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1284 if is_in $option $COMPONENT_LIST; then
1285 eval $action \$$(toupper ${option%s})_LIST
1286 elif is_in $option $CMDLINE_SELECT; then
1287 $action $option
1288 else
1289 die_unknown $opt
1290 fi
7483e694
DB
1291 ;;
1292 --list-*)
1293 NAME="${opt#--list-}"
1294 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1295 NAME=${NAME%s}
1296 eval show_list $NAME \$$(toupper $NAME)_LIST
1297 ;;
1298 --help|-h) show_help
1299 ;;
1300 *)
884a36a7 1301 optname="${opt%%=*}"
26759c44
MR
1302 optname="${optname#--}"
1303 optname=$(echo "$optname" | sed 's/-/_/g')
1304 is_in $optname $CMDLINE_SET || die_unknown $opt
1305 eval $optname='$optval'
7483e694
DB
1306 ;;
1307 esac
c597172e
MR
1308done
1309
bcea99bb
MR
1310disabled logging && logfile=/dev/null
1311
1312echo "# $0 $@" > $logfile
1313set >> $logfile
1314
9da6609f
MR
1315test -n "$cross_prefix" && enable cross_compile
1316
adb2b908 1317ar="${cross_prefix}${ar}"
11e6d03a 1318cc_default="${cross_prefix}${cc_default}"
20e0ed95 1319nm_default="${cross_prefix}${nm_default}"
adb2b908
RP
1320ranlib="${cross_prefix}${ranlib}"
1321strip="${cross_prefix}${strip}"
1322
c5200f17
MR
1323sysinclude_default="${sysroot}/usr/include"
1324
1325set_default cc nm sysinclude
9da6609f
MR
1326enabled cross_compile || host_cc_default=$cc
1327set_default host_cc
13c7df3d 1328
c0f5b7f1
MR
1329case $target_os in
1330 mingw32*|cygwin*|*-dos|freedos|opendos|os/2*) EXESUF=.exe ;;
1331esac
1332
e4e69e0b 1333# set temporary file name
a49d42c2 1334: ${TMPDIR:=$TEMPDIR}
c51fafa1 1335: ${TMPDIR:=$TMP}
a49d42c2 1336: ${TMPDIR:=/tmp}
e4e69e0b 1337
a49d42c2
MR
1338TMPC="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1339TMPE="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1340TMPH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1341TMPO="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1342TMPS="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1343TMPSH="${TMPDIR}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
e4e69e0b 1344
993f2d0f
MR
1345# make sure we can execute files in $TMPDIR
1346cat > $TMPSH 2>> $logfile <<EOF
1347#! /bin/sh
1348EOF
1349chmod +x $TMPSH >> $logfile 2>&1
1350if ! $TMPSH >> $logfile 2>&1; then
1351 cat <<EOF
1352Unable to create and execute files in $TMPDIR. Set the TMPDIR environment
1353variable to another directory and make sure that it is not mounted noexec.
1354EOF
1355 die "Sanity test failed."
1356fi
1357rm $TMPSH
1358
629687f6
MR
1359if $cc --version 2>/dev/null | grep -q '(GCC)'; then
1360 cc_type=gcc
1361elif $cc --version 2>/dev/null | grep -q Intel; then
1362 cc_type=icc
1363elif $cc -v 2>&1 | grep -q xlc; then
1364 cc_type=xlc
1365fi
1366
1367test -n "$cc_type" && enable $cc_type || echolog "Unknown C compiler $cc"
1368
154d432c
MR
1369if test -n "$sysroot"; then
1370 case "$cc_type" in
1371 gcc)
1372 add_cflags --sysroot="$sysroot"
1373 add_ldflags --sysroot="$sysroot"
1374 ;;
1375 esac
1376fi
1377
993f2d0f
MR
1378# compiler sanity check
1379check_exec <<EOF
1380int main(void){ return 0; }
1381EOF
1382if test "$?" != 0; then
1383 echo "$cc is unable to create an executable file."
1384 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1385 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
1386 echo "Only do this if you know what cross compiling means."
1387 fi
1388 die "C compiler test failed."
1389fi
1390
e9b9a2f8
MN
1391check_cflags -std=c99
1392
b24dbcbd 1393case "$arch" in
b24dbcbd
RP
1394 alpha)
1395 arch="alpha"
1396 enable fast_64bit
c0a02a3e 1397 check_cflags -mieee
b24dbcbd 1398 ;;
cfdb6148
MR
1399 arm|armv[4567]*l)
1400 arch="arm"
b24dbcbd 1401 ;;
f4870943
MR
1402 avr32)
1403 ;;
cfdb6148
MR
1404 bfin)
1405 arch="bfin"
1406 ;;
1407 ia64)
1408 arch="ia64"
b24dbcbd 1409 enable fast_64bit
cfdb6148
MR
1410 ;;
1411 m68k)
1412 arch="m68k"
b24dbcbd 1413 ;;
de3a1240 1414 mips|mipsel|IP*)
b24dbcbd
RP
1415 arch="mips"
1416 ;;
de3a1240
DB
1417 mips64)
1418 arch="mips"
1419 enable fast_64bit
1420 ;;
61597a98 1421 parisc|hppa)
b24dbcbd
RP
1422 arch="parisc"
1423 ;;
61597a98 1424 parisc64|hppa64)
b24dbcbd
RP
1425 arch="parisc"
1426 enable fast_64bit
1427 ;;
cfdb6148
MR
1428 "Power Macintosh"|ppc|powerpc)
1429 arch="ppc"
1430 enable fast_unaligned
1431 ;;
1432 ppc64)
1433 arch="ppc"
1434 enable fast_64bit
1435 enable fast_unaligned
1436 ;;
b24dbcbd
RP
1437 s390|s390x)
1438 arch="s390"
1439 ;;
cfdb6148
MR
1440 sh4|sh)
1441 arch="sh4"
b24dbcbd 1442 ;;
cfdb6148
MR
1443 sparc)
1444 arch="sparc"
1445 ;;
1446 sun4u|sparc64)
1447 arch="sparc"
1448 subarch="sparc64"
b24dbcbd
RP
1449 enable fast_64bit
1450 ;;
cfdb6148
MR
1451 i386|i486|i586|i686|i86pc|BePC)
1452 arch="x86"
1453 subarch="x86_32"
1454 enable fast_unaligned
1455 ;;
1456 x86_64|amd64)
1457 arch="x86"
1458 subarch="x86_32"
1459 enable cmov
1460 enable fast_cmov
1461 enable fast_unaligned
1462 check_cc <<EOF && enable fast_64bit && subarch="x86_64"
1463 int test[sizeof(char*) - 7];
1464EOF
b24dbcbd
RP
1465 ;;
1466 *)
1467 arch="unknown"
1468 ;;
1469esac
1470
62045d48 1471enable $arch $subarch
b24dbcbd 1472
7483e694 1473# OS specific
4f854758 1474case $target_os in
7483e694 1475 beos|haiku|zeta)
c9d19248 1476 prefix_default="$HOME/config"
7483e694 1477 # helps building libavcodec
0f010b2f 1478 add_cflags -DPIC -fomit-frame-pointer
7483e694
DB
1479 # 3 gcc releases known for BeOS, each with ugly bugs
1480 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1481 case "$gcc_version" in
1482 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1483 disable mmx
1484 ;;
1485 *20010315*) echo "BeBits gcc"
0f010b2f 1486 add_cflags -fno-expensive-optimizations
7483e694
DB
1487 ;;
1488 esac
7483e694
DB
1489 SHFLAGS=-nostart
1490 # enable BeOS things
1491 enable audio_beos
1492 # no need for libm, but the inet stuff
1493 # Check for BONE
1494 # XXX: actually should check for NOT net_server
78fe7631 1495 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1496 network_extralibs="-lbind -lsocket"
1497 else
1498 enable beos_netserver
1499 network_extralibs="-lnet"
1500 fi ;;
1501 sunos)
1502 FFSERVERLDFLAGS=""
9987769a 1503 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694 1504 network_extralibs="-lsocket -lnsl"
e193c74e 1505 add_cflags -D__EXTENSIONS__
7483e694
DB
1506 ;;
1507 netbsd)
1508 oss_demuxer_extralibs="-lossaudio"
1509 oss_muxer_extralibs="-lossaudio"
1510 ;;
1511 openbsd)
1512 disable need_memalign
1513 LIBOBJFLAGS='$(PIC)'
7483e694 1514 SHFLAGS='-shared'
7483e694
DB
1515 oss_demuxer_extralibs="-lossaudio"
1516 oss_muxer_extralibs="-lossaudio"
1517 ;;
1518 freebsd)
1519 disable need_memalign
1520 ;;
1521 bsd/os)
1522 osextralibs="-lpoll -lgnugetopt"
1523 strip="strip -d"
1524 ;;
1525 darwin)
1526 disable need_memalign
0138c54e 1527 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1528 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1529 strip="strip -x"
1530 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1531 SLIBSUF=".dylib"
1532 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1533 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1534 FFSERVERLDFLAGS=-Wl,-bind_at_load
304d586d 1535 objformat="macho"
1b0f6fb8 1536 enabled x86_64 && objformat="macho64"
7483e694
DB
1537 ;;
1538 mingw32*)
4f854758 1539 target_os=mingw32
dcc01c06 1540 LIBTARGET=i386
1fc9fb8a 1541 if enabled x86_64; then
dcc01c06
RP
1542 disable need_memalign
1543 LIBTARGET=x64
1544 fi
fbd971a4 1545 shlibdir_default="$bindir_default"
7483e694
DB
1546 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1547 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1548 if enabled swscale; then
7483e694
DB
1549 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1550 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1551 fi
1552 disable ffserver
1553 SLIBPREF=""
1554 SLIBSUF=".dll"
7483e694
DB
1555 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1556 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1557 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1558 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1559 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1560 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1561 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
304d586d 1562 objformat="win32"
bc574408 1563 enable dos_paths
b1549d61 1564 if ! enabled x86_64; then
f7ad5aa2
RP
1565 check_cpp_condition _mingw.h "(__MINGW32_MAJOR_VERSION > 3) || (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
1566 die "ERROR: MinGW runtime version must be >= 3.15."
1567 enabled_any avisynth vfwcap_demuxer &&
1568 { check_cpp_condition w32api.h "(__W32API_MAJOR_VERSION > 3) || (__W32API_MAJOR_VERSION == 3 && __W32API_MINOR_VERSION >= 13)" ||
1569 die "ERROR: avisynth and vfwcap_demuxer require w32api version 3.13 or later."; }
1570 fi
7483e694
DB
1571 ;;
1572 cygwin*)
4f854758 1573 target_os=cygwin
fbd971a4 1574 shlibdir_default="$bindir_default"
7483e694
DB
1575 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1576 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1577 if enabled swscale; then
7483e694
DB
1578 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1579 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1580 fi
7483e694
DB
1581 SLIBPREF="cyg"
1582 SLIBSUF=".dll"
1583 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1584 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1585 SHFLAGS='-shared -Wl,--enable-auto-image-base'
304d586d 1586 objformat="win32"
bc574408 1587 enable dos_paths
7483e694 1588 ;;
4f365f37 1589 *-dos|freedos|opendos)
4f365f37
MK
1590 disable ffplay ffserver vhook
1591 disable $INDEV_LIST $OUTDEV_LIST
1592 network_extralibs="-lsocket"
ff1c015d 1593 objformat="coff"
bc574408 1594 enable dos_paths
4f365f37 1595 ;;
7483e694 1596 linux)
7483e694
DB
1597 enable dv1394
1598 ;;
1599 irix*)
4f854758 1600 target_os=irix
7483e694
DB
1601 ranlib="echo ignoring ranlib"
1602 ;;
d22e8442 1603 os/2*)
d22e8442
DY
1604 strip="lxlite"
1605 ln_s="cp -f"
d22e8442 1606 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1607 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1608 FFSERVERLDFLAGS=""
287d3b13 1609 LIBSUF="_s.a"
d22e8442
DY
1610 SLIBPREF=""
1611 SLIBSUF=".dll"
1612 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1613 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1614 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1615 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1616 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1617 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1618 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1619 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1620 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1621 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1622 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1623 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1624 disable vhook
bc574408 1625 enable dos_paths
d22e8442 1626 ;;
269820f1
PR
1627 interix)
1628 disable vhook
1629 ;;
d22e8442 1630
7483e694 1631 *)
4f924f9a 1632 die "Unknown OS '$target_os'."
7483e694
DB
1633 ;;
1634esac
1635
c9d19248
MR
1636set_default $PATHS_LIST
1637
c597172e 1638add_extralibs $osextralibs
de6d9b64 1639
28d8e661
DB
1640# Combine FFLDFLAGS and the LDFLAGS environment variable.
1641LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1642
320d060a 1643# we need to build at least one lib type
93b3c083 1644if ! enabled_any static shared; then
320d060a
DB
1645 cat <<EOF
1646At least one library type must be built.
1647Specify --enable-static to build the static libraries or --enable-shared to
1648build the shared libraries as well. To only build the shared libraries specify
1649--disable-static in addition to --enable-shared.
1650EOF
1651 exit 1;
1652fi
1653
abc4e572 1654disabled static && LIBNAME=""
2a320695 1655
a2234ceb
RP
1656if enabled_any libfaad libfaadbin ; then
1657 if check_header faad.h; then
295b8c70 1658 check_cc <<EOF
a2234ceb
RP
1659#include <faad.h>
1660#ifndef FAAD2_VERSION
1661ok faad1
1662#endif
db817cf3 1663int main(void) { return 0; }
a2234ceb
RP
1664EOF
1665 test $? = 0 && enable libfaad2
1666 else
ff3dac65 1667 die "FAAD test failed."
a2234ceb
RP
1668 fi
1669fi
1670
1671
93b3c083 1672if ! enabled gpl; then
54118497
RP
1673 die_gpl_disabled(){
1674 name=$1
1675 shift
1676 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1677 }
4a24ab64 1678 die_gpl_disabled "The Postprocessing code" postproc
1cc60c47
DB
1679 die_gpl_disabled "libx264" libx264
1680 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1681 die_gpl_disabled "FAAD2" libfaad2
1682 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1683 die_gpl_disabled "The software scaler" swscale
ebb810d9 1684fi
b2e3c528 1685
3fe142e2
DB
1686if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1687 die "libamr is nonfree and --enable-nonfree is not specified."
1688fi
1689
9eeed841 1690check_deps $ARCH_EXT_LIST
0f3cb305 1691
5d323602
MR
1692test -z "$need_memalign" && need_memalign="$mmx"
1693
cf9d24ad 1694#Darwin CC versions
4f854758 1695if test $target_os = darwin; then
629687f6 1696 if enabled xlc; then
0f010b2f 1697 add_cflags -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto
cf9d24ad 1698 else
0f010b2f
DB
1699 add_cflags -pipe
1700 check_cflags -force_cpusubtype_ALL
1701 check_cflags -Wno-sign-compare
f946a9a4 1702 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1703 fi
2a1a6b64
MN
1704fi
1705
40617a6d 1706disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1707
a4adb608 1708# Add processor-specific flags
38d0a8aa 1709if test $cpu != "generic"; then
bc8ec47b
MR
1710 warn_altivec(){
1711 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1712 }
38d0a8aa 1713 case $cpu in
bb270c08 1714 601|ppc601|PowerPC601)
0f010b2f 1715 add_cflags -mcpu=601
bc8ec47b 1716 warn_altivec enabled PPC601
bb270c08
DB
1717 ;;
1718 603*|ppc603*|PowerPC603*)
0f010b2f 1719 add_cflags -mcpu=603
bc8ec47b 1720 warn_altivec enabled PPC603
bb270c08
DB
1721 ;;
1722 604*|ppc604*|PowerPC604*)
0f010b2f 1723 add_cflags -mcpu=604
bc8ec47b 1724 warn_altivec enabled PPC604
bb270c08
DB
1725 ;;
1726 G3|g3|75*|ppc75*|PowerPC75*)
0f010b2f 1727 add_cflags -mcpu=750 -mpowerpc-gfxopt
bc8ec47b 1728 warn_altivec enabled PPC75x
bb270c08
DB
1729 ;;
1730 G4|g4|745*|ppc745*|PowerPC745*)
0f010b2f 1731 add_cflags -mcpu=7450 -mpowerpc-gfxopt
bc8ec47b 1732 warn_altivec disabled PPC745x
bb270c08
DB
1733 ;;
1734 74*|ppc74*|PowerPC74*)
0f010b2f 1735 add_cflags -mcpu=7400 -mpowerpc-gfxopt
bc8ec47b 1736 warn_altivec disabled PPC74xx
bb270c08
DB
1737 ;;
1738 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
0f010b2f 1739 add_cflags -mcpu=970 -mpowerpc-gfxopt -mpowerpc64
bc8ec47b 1740 warn_altivec disabled PPC970
9cafbd6c 1741 enable ppc64
bb270c08 1742 ;;
e07e357d 1743 Cell|CELL|cell)
0f010b2f 1744 add_cflags -mcpu=cell
e07e357d 1745 warn_altivec disabled Cell
9cafbd6c 1746 enable ppc64
e07e357d 1747 ;;
e7768fc5
GP
1748 # targets that do NOT support conditional mov (cmov)
1749 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
0f010b2f 1750 add_cflags -march=$cpu
497237c7 1751 disable cmov
e7768fc5
GP
1752 ;;
1753 # targets that do support conditional mov (cmov)
416519dd 1754 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
0f010b2f 1755 add_cflags -march=$cpu
497237c7
RP
1756 enable cmov
1757 enable fast_cmov
94e4c3a3
GP
1758 ;;
1759 # targets that do support conditional mov but on which it's slow
800a5a19 1760 pentium4|pentium4m|prescott|nocona)
0f010b2f 1761 add_cflags -march=$cpu
497237c7
RP
1762 enable cmov
1763 disable fast_cmov
bb270c08 1764 ;;
d7b34d08 1765 sparc64)
0f010b2f 1766 add_cflags -mcpu=v9
d7b34d08 1767 ;;
f2e49553 1768 arm11*|cortex*)
0f010b2f 1769 add_cflags -mcpu=$cpu
f2e49553
MR
1770 enable fast_unaligned
1771 ;;
0223bd6f 1772 armv*)
0f010b2f 1773 add_cflags -march=$cpu
0223bd6f 1774 ;;
f2e49553 1775 arm*)
0f010b2f 1776 add_cflags -mcpu=$cpu
6b19786b 1777 ;;
1cd11856
MR
1778 ev4|ev45|ev5|ev56|pca56|ev6|ev67)
1779 add_cflags -mcpu=$cpu
1780 ;;
bb270c08 1781 *)
7483e694 1782 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1783 ;;
a4adb608
MN
1784 esac
1785fi
1786
b4d96ba2
MR
1787check_cc <<EOF || die "Symbol mangling check failed."
1788int ff_extern;
1789EOF
2f05d9c1 1790sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1791extern_prefix=${sym%%ff_extern*}
1792
61d251db
MR
1793check_asm inline_asm '""'
1794
9eeed841 1795if enabled x86; then
44965991
PI
1796 # check whether EBP is available on x86
1797 # As 'i' is stored on the stack, this program will crash
1798 # if the base pointer is used to access it because the
1799 # base pointer is cleared in the inline assembly code.
7dfef245 1800 check_exec_crash <<EOF && enable ebp_available
44965991 1801 volatile int i=0;
be449fca 1802 __asm__ volatile (
44965991
PI
1803 "xorl %%ebp, %%ebp"
1804 ::: "%ebp");
1805 return i;
44965991
PI
1806EOF
1807
1808 # check wether EBX is available on x86
940f335a 1809 check_asm ebx_available '"":::"%ebx"'
8e380710 1810
d3a4b4e0
DB
1811 # check whether more than 10 operands are supported
1812 check_cc <<EOF && enable ten_operands
1813int main(void) {
1814 int x=0;
1815 __asm__ volatile(
1816 ""
1817 :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
1818 );
1819 return 0;
1820}
1821EOF
1822
d7f0920b 1823 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1824 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1825 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1826
1827 check_asm bswap '"bswap %%eax" ::: "%eax"'
304d586d 1828
d52481b9 1829 YASMFLAGS="-f $objformat -DARCH_$(toupper $subarch)"
304d586d
LM
1830 enabled x86_64 && append YASMFLAGS "-m amd64"
1831 enabled_all x86_64 shared && append YASMFLAGS "-DPIC"
1832 case "$objformat" in
1833 elf) enabled debug && append YASMFLAGS "-g dwarf2" ;;
1b0f6fb8 1834 macho64) append YASMFLAGS "-DPIC -DPREFIX" ;;
304d586d
LM
1835 *) append YASMFLAGS "-DPREFIX" ;;
1836 esac
7595a5e4 1837 disabled yasm || { check_yasm "pabsw xmm0, xmm0" && enable yasm; }
44965991
PI
1838fi
1839
87ea51e0
LB
1840# check for assembler specific support
1841
5b6c2cbd 1842enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
799fde37 1843enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
87ea51e0 1844
57bd82d4
MR
1845# check for SIMD availability
1846
115329f1 1847# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1848if enabled altivec; then
3ed1a2ee
DB
1849 check_cflags -maltivec -mabi=altivec &&
1850 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1851 check_cflags -faltivec
b6e52719 1852
0182fee8 1853 # check if our compiler supports Motorola AltiVec C API
497237c7 1854 check_cc <<EOF || disable altivec
dcd479c0 1855$inc_altivec_h
a9a07762
MN
1856int main(void) {
1857 vector signed int v1, v2, v3;
1858 v1 = vec_add(v2,v3);
1859 return 0;
1860}
1861EOF
b006b26c
DB
1862
1863 # check if our compiler supports braces for vector declarations
80a61f08 1864 check_cc <<EOF || die "You need a compiler that supports {} in AltiVec vector declarations."
b006b26c 1865$inc_altivec_h
80a61f08 1866int main (void) { (vector int) {1}; return 0; }
b006b26c 1867EOF
a9a07762 1868fi
ab6c65f6 1869
b4e806b2 1870# We have to check if pld is a nop and disable it.
a2fc0f6a 1871enabled arm && check_asm pld '"pld [r0]"'
940f335a
MR
1872enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1873enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
ab5cb084 1874enabled armv6t2 && check_asm armv6t2 '"movt r0, #0"'
f55b299a 1875enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1876enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1877enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1878enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1879enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1880
0f010b2f 1881enabled vis && add_cflags -mcpu=ultrasparc -mtune=ultrasparc
8b03def6 1882
57bd82d4
MR
1883# ---
1884# big/little-endian test
9eebe687
MR
1885check_cc <<EOF || die "endian test failed"
1886unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1887EOF
d04d9e16 1888od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1889
a3999908 1890# ---
3d204385
NK
1891# check availability of some header files
1892
a98bb16d
RP
1893if check_func dlopen; then
1894 ldl=
1895elif check_func dlopen -ldl; then
1896 ldl=-ldl
8bf5d58f
MN
1897fi
1898
7483e694
DB
1899check_func fork
1900check_func gethrtime
1901check_func getrusage
094c09bb 1902check_func inet_aton $network_extralibs
7483e694
DB
1903check_func memalign
1904check_func mkstemp
1f91cdce 1905check_func posix_memalign
b507ebd1 1906check_func_headers io.h setmode
2446d3d6 1907check_func_headers windows.h GetProcessTimes
6ffa87d3 1908
e16e49ac 1909check_header conio.h
a98bb16d
RP
1910check_header dlfcn.h
1911check_header malloc.h
bf6ce82d 1912check_header poll.h
b58412f1 1913check_header sys/mman.h
b091aa44 1914check_header sys/resource.h
bf6ce82d 1915check_header sys/select.h
a98bb16d 1916check_header termios.h
272081b0
CEH
1917check_header vdpau/vdpau.h
1918check_header vdpau/vdpau_x11.h
68178ca9 1919check_header X11/extensions/XvMClib.h
a98bb16d 1920
1f91cdce
RP
1921if ! enabled_any memalign memalign_hack posix_memalign && enabled need_memalign ; then
1922 die "Error, no aligned memory allocator but SSE enabled, disable it or use --enable-memalign-hack."
a98bb16d 1923fi
e16e49ac 1924
a4fa192c 1925disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
632948bd 1926disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4
MR
1927
1928# check for some common methods of building with pthread support
1929# do this before the optional library checks as some of them require pthreads
1930if enabled pthreads; then
9e7fd101
MR
1931 if check_func pthread_create; then
1932 :
1933 elif check_func pthread_create -pthread; then
1934 add_cflags -pthread
afc9aee2 1935 add_extralibs -pthread
9e7fd101
MR
1936 elif check_func pthread_create -pthreads; then
1937 add_cflags -pthreads
afc9aee2 1938 add_extralibs -pthreads
8d94f606
GT
1939 elif check_func pthread_create -lpthreadGC2; then
1940 add_extralibs -lpthreadGC2
9e7fd101
MR
1941 elif ! check_lib pthread.h pthread_create -lpthread; then
1942 die "ERROR: can't find pthreads library"
1943 fi
57bd82d4
MR
1944fi
1945
8eee7025 1946for thread in $THREADS_LIST; do
e5f94c2b 1947 if enabled $thread; then
3ae3b721
RP
1948 test -n "$thread_type" &&
1949 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1950 thread_type="$thread"
e5f94c2b
RP
1951 fi
1952done
1953
fdf88598
MR
1954check_lib math.h sin -lm
1955
a33cab3a 1956# test for C99 functions in math.h
7b04b8a0 1957for func in llrint lrint lrintf round roundf truncf; do
a33cab3a 1958 check_exec <<EOF && enable $func || disable $func
f32adb22 1959#include <math.h>
a33cab3a 1960int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1961EOF
a33cab3a 1962done
f32adb22 1963
57bd82d4 1964# these are off by default, so fail if requested and not available
79fda097 1965enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1966enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1967enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
e3cc7d6f 1968enabled libdirac && add_cflags $(pkg-config --cflags dirac) &&
36718e51
DB
1969 require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder &&
1970 require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1971enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1972enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694 1973enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2bfecf73 1974enabled libmp3lame && require libmp3lame lame/lame.h lame_init -lmp3lame -lm
7483e694 1975enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
3d6fac8c 1976enabled libopenjpeg && require libopenjpeg openjpeg.h opj_version -lopenjpeg
36718e51
DB
1977enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) &&
1978 require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
ae14f311 1979enabled libspeex && require libspeex speex/speex.h speex_decoder_init -lspeex
7483e694
DB
1980enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1981enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
2bfecf73 1982enabled libx264 && require libx264 x264.h x264_encoder_open -lx264 -lm &&
57f0ec6e
MR
1983 { check_cpp_condition x264.h "X264_BUILD >= 65" ||
1984 die "ERROR: libx264 version must be >= 0.65."; }
2bfecf73 1985enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
7483e694 1986enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1987
0b4a1821
AS
1988# libdc1394 check
1989if enabled libdc1394; then
1990 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1991 enable libdc1394_2; } ||
1992 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1993 enable libdc1394_1; } ||
1994 die "ERROR: No version of libdc1394 found "
1995fi
1996
1997
c13e1abd
FH
1998_restrict=
1999for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 2000 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
2001void foo(char * $restrict_keyword p);
2002EOF
c13e1abd
FH
2003done
2004
703afd07 2005test "$vhook" = "default" && vhook="$dlopen"
a8721c09 2006
4f854758 2007if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 2008 disable vhook
fbb9d104 2009 echo
b0268cc0 2010 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
2011 echo "Patches welcome."
2012 echo
2013fi
2014
8d923001
MR
2015if enabled vhook; then
2016 check_ldflags -rdynamic
2017 check_ldflags -export-dynamic
2018fi
bfd2edeb 2019
eea50282
MR
2020check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
2021check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 2022
a86b921c 2023##########################################
29799f8b 2024# SDL check
a86b921c 2025
497237c7
RP
2026disable sdl_too_old
2027disable sdl
6a1a892f 2028SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 2029if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
2030 sdl_cflags=`"${SDL_CONFIG}" --cflags`
2031 temp_cflags $sdl_cflags
dcd479c0 2032 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 2033 if check_lib2 SDL.h SDL_Init; then
dcd479c0 2034 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 2035 if test "$_sdlversion" -lt 121 ; then
497237c7 2036 enable sdl_too_old
dcd479c0 2037 else
497237c7 2038 enable sdl
225e21ef 2039 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 2040#include <SDL.h>
d6773f56 2041int main(int argc, char **argv){
29f3b38a
MR
2042 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2043 int w = vi->current_w;
2044 return 0;
2045}
2046EOF
dcd479c0
MR
2047 fi
2048 fi
29f3b38a 2049 restore_flags
c3f6b472 2050fi
57bd82d4 2051
2270b4b2 2052texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 2053
7a91333f 2054##########################################
73b46a95
RP
2055# Network check
2056
2057if enabled network; then
96000432 2058 check_type "sys/types.h sys/socket.h" socklen_t
73b46a95
RP
2059 # Prefer arpa/inet.h over winsock2
2060 if check_header arpa/inet.h ; then
2061 check_func closesocket
2062 elif check_header winsock2.h ; then
ea10ddde 2063 network_extralibs="-lws2_32"
72be9e73 2064 check_type ws2tcpip.h socklen_t
2446d3d6 2065 check_func_headers winsock2.h closesocket
73b46a95
RP
2066 fi
2067fi
2068
2069##########################################
29799f8b 2070# IPv6 check
7a91333f 2071
497237c7 2072enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
2073#include <sys/types.h>
2074#include <sys/socket.h>
2075#include <netinet/in.h>
2076#include <netdb.h>
db817cf3 2077int main(void) {
7483e694
DB
2078 struct sockaddr_storage saddr;
2079 struct ipv6_mreq mreq6;
2080 getaddrinfo(0,0,0,0);
2081 getnameinfo(0,0,0,0,0,0,0);
2082 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
2083}
2084EOF
2085
06e31011
RP
2086check_header linux/videodev.h
2087check_header linux/videodev2.h
1b6e8b73 2088check_header sys/videoio.h
47f38850 2089
2446d3d6 2090check_func_headers "windows.h vfw.h" capCreateCaptureWindow -lvfw32
c2345207 2091
f8aa696f 2092# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
2093{ check_header dev/bktr/ioctl_meteor.h &&
2094 check_header dev/bktr/ioctl_bt848.h; } ||
2095{ check_header machine/ioctl_meteor.h &&
2096 check_header machine/ioctl_bt848.h; } ||
2097{ check_header dev/video/meteor/ioctl_meteor.h &&
2098 check_header dev/video/bktr/ioctl_bt848.h; } ||
2099check_header dev/ic/bt8xx.h
f8aa696f 2100
c7682de0
RP
2101check_header sys/soundcard.h
2102check_header soundcard.h
deb29777 2103
35fd8122
NG
2104check_header alsa/asoundlib.h &&
2105check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
2106
7483e694 2107# deal with the X11 frame grabber
56a059ac 2108enabled x11grab &&
f58f4ce1
GP
2109check_header X11/Xlib.h &&
2110check_header X11/extensions/XShm.h &&
2111check_func XOpenDisplay -lX11 &&
06eab4ba 2112check_func XShmCreateImage -lX11 -lXext
f58f4ce1 2113
40bcf4c7 2114enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
2115
2116# add some useful compiler flags if supported
2117check_cflags -Wdeclaration-after-statement
dcd479c0
MR
2118check_cflags -Wall
2119check_cflags -Wno-switch
c07bd6a9
MN
2120check_cflags -Wdisabled-optimization
2121check_cflags -Wpointer-arith
2122check_cflags -Wredundant-decls
cc1fb623 2123check_cflags -Wno-pointer-sign
f4929996 2124check_cflags -Wcast-qual
9aceb3cf 2125check_cflags -Wwrite-strings
652a5bf6 2126check_cflags -Wtype-limits
764551c6 2127check_cflags -Wundef
5af4e0cc 2128enabled extra_warnings && check_cflags -Winline
cf9d24ad 2129
57bd82d4 2130# add some linker flags
5c0e9479 2131check_ldflags -Wl,--warn-common
8351d2ba
DB
2132check_ldflags -Wl,--as-needed
2133check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c2fd6530 2134check_ldflags -Wl,-Bsymbolic
94a3401e 2135
bd2216e4
MR
2136if enabled small; then
2137 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
2138 optimizations="small"
2139elif enabled optimizations; then
629687f6 2140 if enabled xlc; then
0f010b2f
DB
2141 add_cflags -O5
2142 add_ldflags -O5
cf9d24ad 2143 else
0f010b2f 2144 add_cflags -O3
cf9d24ad 2145 fi
cddf3f45 2146fi
11fdbc44 2147check_cflags -fno-math-errno
b2eb2ff0 2148check_cflags -fno-signed-zeros
cddf3f45 2149
504a64b9 2150# add some flags for Intel C Compiler
629687f6 2151if enabled icc; then
b1598b58
MR
2152 # Just warnings, no remarks
2153 check_cflags -w1
2154 # -wd: Disable following warnings
2155 # 144, 167, 556: -Wno-pointer-sign
2156 # 10006: ignoring unknown option -fno-signed-zeros
2157 # 10156: ignoring option '-W'; no argument required
2158 check_cflags -wd144,167,556,10006,10156
2159 # 11030: Warning unknown option --as-needed
2160 # 10156: ignoring option '-export'; no argument required
2161 check_ldflags -wd10156,11030
2162 # Allow to compile with optimizations
2163 check_ldflags -march=$cpu
504a64b9
CEH
2164fi
2165
80581e98 2166# PIC flags for shared library objects where they are needed
5af4e0cc 2167if enabled shared; then
569cb218
MR
2168 # LIBOBJFLAGS may have already been set in the OS configuration
2169 if test -z "$LIBOBJFLAGS" ; then
a8e28698 2170 case "${subarch-$arch}" in
b6bd7268 2171 x86_64|ia64|alpha|sparc*|power*|parisc*|mips*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
2172 esac
2173 fi
80581e98
MN
2174fi
2175
90be59ef 2176if enabled gprof; then
0f010b2f
DB
2177 add_cflags -p
2178 add_ldflags -p
1db54e20
DB
2179fi
2180
3b26ee47 2181VHOOKCFLAGS="-fPIC"
18451f7d 2182
7f3c02fc 2183# Find out if the .align argument is a power of two or not.
9377b6ce 2184check_asm asmalign_pot '".align 3"'
4454dc1b 2185
7483e694
DB
2186enabled_any $DECODER_LIST && enable decoders
2187enabled_any $ENCODER_LIST && enable encoders
2188enabled_any $BSF_LIST && enable bsfs
2189enabled_any $DEMUXER_LIST && enable demuxers
2190enabled_any $MUXER_LIST && enable muxers
f7679c54 2191enabled_any $FILTER_LIST && enable filters
7483e694
DB
2192enabled_any $INDEV_LIST && enable demuxers
2193enabled_any $OUTDEV_LIST && enable muxers
2194enabled_any $PROTOCOL_LIST && enable protocols
2195
2196enabled_any $THREADS_LIST && enable threads
2197
2198check_deps $CONFIG_LIST \
b6bb00b0 2199 $CONFIG_EXTRA \
7483e694
DB
2200 $HAVE_LIST \
2201 $DECODER_LIST \
2202 $ENCODER_LIST \
2203 $PARSER_LIST \
2204 $BSF_LIST \
2205 $DEMUXER_LIST \
2206 $MUXER_LIST \
f7679c54 2207 $FILTER_LIST \
7483e694
DB
2208 $INDEV_LIST \
2209 $OUTDEV_LIST \
2210 $PROTOCOL_LIST \
f70f03f6 2211
3e89171a 2212echo "install prefix $prefix"
f36958f8
DB
2213echo "source path $source_path"
2214echo "C compiler $cc"
bfd5afd8 2215echo ".align is power-of-two $asmalign_pot"
f36958f8 2216echo "ARCH $arch ($cpu)"
ce8871c2
MR
2217if test "$build_suffix" != ""; then
2218 echo "build suffix $build_suffix"
eb94aca9 2219fi
ac63af34
DB
2220if test "$extra_version" != ""; then
2221 echo "version string suffix $extra_version"
2222fi
0db2ce77 2223echo "big-endian ${bigendian-no}"
5b6c2cbd 2224if enabled x86; then
af44e8e4 2225 echo "yasm ${yasm-no}"
0db2ce77 2226 echo "MMX enabled ${mmx-no}"
30e98e62 2227 echo "MMX2 enabled ${mmx2-no}"
3bf96eec 2228 echo "3DNow! enabled ${amd3dnow-no}"
a1ef9f08 2229 echo "3DNow! extended enabled ${amd3dnowext-no}"
1bb04d5a 2230 echo "SSE enabled ${sse-no}"
30e98e62 2231 echo "SSSE3 enabled ${ssse3-no}"
0db2ce77
MR
2232 echo "CMOV enabled ${cmov-no}"
2233 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
2234 echo "EBX available ${ebx_available-no}"
2235 echo "EBP available ${ebp_available-no}"
d3a4b4e0 2236 echo "10 operands supported ${ten_operands-no}"
e41e8342 2237fi
5b6c2cbd 2238if enabled arm; then
0db2ce77
MR
2239 echo "ARMv5TE enabled ${armv5te-no}"
2240 echo "ARMv6 enabled ${armv6-no}"
ab5cb084 2241 echo "ARMv6T2 enabled ${armv6t2-no}"
f55b299a 2242 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 2243 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 2244 echo "NEON enabled ${neon-no}"
eba9ae3c 2245fi
5b6c2cbd 2246if enabled mips; then
0db2ce77 2247 echo "MMI enabled ${mmi-no}"
e41e8342 2248fi
5b6c2cbd 2249if enabled ppc; then
0db2ce77 2250 echo "AltiVec enabled ${altivec-no}"
30e98e62 2251 echo "PPC 4xx optimizations ${ppc4xx-no}"
0db2ce77 2252 echo "dcbzl available ${dcbzl-no}"
30e98e62
DB
2253 echo "performance report ${powerpc_perf-no}"
2254fi
2255if enabled sparc; then
2256 echo "VIS enabled ${vis-no}"
e41e8342 2257fi
0db2ce77
MR
2258echo "gprof enabled ${gprof-no}"
2259echo "debug symbols ${debug-no}"
87a0fb62 2260echo "strip symbols ${stripping-no}"
8400d6b8 2261echo "optimizations ${optimizations-no}"
0db2ce77
MR
2262echo "static ${static-no}"
2263echo "shared ${shared-no}"
4a24ab64 2264echo "postprocessing support ${postproc-no}"
13ca50f3 2265echo "software scaler enabled ${swscale-no}"
f7679c54 2266echo "new filter support ${avfilter-no}"
81124ba0 2267echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 2268echo "video hooking ${vhook-no}"
90be59ef 2269if enabled vhook; then
0db2ce77
MR
2270 echo "Imlib2 support ${imlib2-no}"
2271 echo "FreeType support ${freetype2-no}"
68892110 2272fi
0db2ce77 2273echo "network support ${network-no}"
90be59ef 2274if enabled network; then
0db2ce77 2275 echo "IPv6 support ${ipv6-no}"
bfd5afd8 2276fi
0db2ce77
MR
2277echo "threading support ${thread_type-no}"
2278echo "SDL support ${sdl-no}"
90be59ef 2279if enabled sdl_too_old; then
bfd5afd8
DB
2280 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2281fi
0db2ce77
MR
2282echo "Sun medialib support ${mlib-no}"
2283echo "AVISynth enabled ${avisynth-no}"
0db2ce77
MR
2284echo "libamr-nb support ${libamr_nb-no}"
2285echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 2286echo "libdc1394 support ${libdc1394-no}"
690bfceb 2287echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
2288echo "libfaac enabled ${libfaac-no}"
2289echo "libfaad enabled ${libfaad-no}"
7e0871a7 2290echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
2291echo "libgsm enabled ${libgsm-no}"
2292echo "libmp3lame enabled ${libmp3lame-no}"
2293echo "libnut enabled ${libnut-no}"
9a77d59a 2294echo "libopenjpeg enabled ${libopenjpeg-no}"
f7cd9eed 2295echo "libschroedinger enabled ${libschroedinger-no}"
ae14f311 2296echo "libspeex enabled ${libspeex-no}"
0db2ce77
MR
2297echo "libtheora enabled ${libtheora-no}"
2298echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
2299echo "libx264 enabled ${libx264-no}"
2300echo "libxvid enabled ${libxvid-no}"
272081b0 2301echo "vdpau enabled ${vdpau-no}"
0db2ce77 2302echo "zlib enabled ${zlib-no}"
f402916e 2303echo "bzlib enabled ${bzlib-no}"
2c62e737 2304echo
de6d9b64 2305
f7679c54 2306for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 2307 echo "Enabled ${type}s:"
f65c9da1 2308 eval list=\$$(toupper $type)_LIST
8138b9db 2309 for part in $list; do
f65c9da1
MR
2310 enabled $part && echo ${part%_*}
2311 done | sort | pr -3 -t
2312 echo
8138b9db
RP
2313done
2314
ba321adb
JK
2315license="LGPL"
2316if enabled nonfree; then
2317 license="unredistributable"
2318elif enabled gpl; then
2319 license="GPL"
2320fi
2321
2322echo "License: $license"
ca5323af 2323
cf1392e9
DB
2324echo "Creating config.mak and config.h..."
2325
29799f8b
DB
2326echo "# Automatically generated by configure - do not modify!" > config.mak
2327echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2328echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2329echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2330echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
14a8acf1 2331echo "#define FFMPEG_DATADIR \"$(eval c_escape $datadir)\"" >> $TMPH
de6d9b64 2332
d921f03f 2333echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2334echo "prefix=$prefix" >> config.mak
22a324da
DB
2335echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2336echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2337echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2338echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
14a8acf1 2339echo "DATADIR=\$(DESTDIR)$datadir" >> config.mak
22a324da 2340echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8 2341echo "CC=$cc" >> config.mak
304d586d 2342echo "YASM=$yasmexe" >> config.mak
980fc7b8 2343echo "AR=$ar" >> config.mak
be7109c1 2344echo "RANLIB=$ranlib" >> config.mak
20369773 2345echo "LN_S=$ln_s" >> config.mak
87a0fb62 2346enabled stripping &&
3ae3b721 2347 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2348 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2349
a9b3f630 2350echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2351echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2352echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2353echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2354echo "SHFLAGS=$SHFLAGS" >> config.mak
304d586d 2355echo "YASMFLAGS=$YASMFLAGS" >> config.mak
408382a4 2356echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2357echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2358echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2359echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2360echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2361echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2362echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2363echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2364echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2365echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2366echo "SLIBSUF=$SLIBSUF" >> config.mak
2367echo "EXESUF=$EXESUF" >> config.mak
ac63af34 2368echo "EXTRA_VERSION=$extra_version" >> config.mak
315c741d 2369echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
9da6609f
MR
2370echo "HOSTCC=$host_cc" >> config.mak
2371echo "HOSTCFLAGS=$host_cflags" >> config.mak
2372echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
2373echo "HOSTLIBS=$host_libs" >> config.mak
a7ada2ba
MR
2374echo "TARGET_EXEC=$target_exec" >> config.mak
2375echo "TARGET_PATH=$target_path" >> config.mak
4dc62701 2376
90be59ef 2377if enabled bigendian; then
7483e694
DB
2378 echo "WORDS_BIGENDIAN=yes" >> config.mak
2379 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2380fi
44161118 2381
90be59ef 2382if enabled sdl; then
7483e694
DB
2383 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2384 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2385fi
90be59ef 2386if enabled texi2html; then
7483e694 2387 echo "BUILD_DOC=yes" >> config.mak
146ea952 2388fi
5a872801 2389
719c8e00
MR
2390get_version(){
2391 name=$1
2392 file=$source_path/$2
147e7692
MR
2393 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2394 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2395 lcname=$(tolower $name)
2396 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2397 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2398}
2399
147e7692
MR
2400get_version LIBSWSCALE libswscale/swscale.h
2401get_version LIBPOSTPROC libpostproc/postprocess.h
2402get_version LIBAVCODEC libavcodec/avcodec.h
2403get_version LIBAVDEVICE libavdevice/avdevice.h
2404get_version LIBAVFORMAT libavformat/avformat.h
2405get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2406get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2407
5af4e0cc 2408if enabled shared; then
7483e694
DB
2409 echo "BUILD_SHARED=yes" >> config.mak
2410 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2411 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2412 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2413 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2414 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2415 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2416 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2417 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2418 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2419fi
d7e27559 2420echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2421echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2422
7b5e8a27
DB
2423echo "ARCH=$arch" >> config.mak
2424
3d907e22
MR
2425print_config ARCH_ $TMPH config.mak $ARCH_LIST
2426print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694 2427print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
b6bb00b0 2428 $CONFIG_EXTRA \
7483e694
DB
2429 $DECODER_LIST \
2430 $ENCODER_LIST \
2431 $PARSER_LIST \
2432 $BSF_LIST \
2433 $DEMUXER_LIST \
2434 $MUXER_LIST \
f7679c54 2435 $FILTER_LIST \
7483e694
DB
2436 $PROTOCOL_LIST \
2437 $INDEV_LIST \
2438 $OUTDEV_LIST \
8ac17293 2439
c13e1abd
FH
2440echo "#define restrict $_restrict" >> $TMPH
2441
bd2216e4 2442if enabled small; then
7483e694 2443 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2444fi
2445
997baf01
MR
2446echo "SRC_PATH=\"$source_path\"" >> config.mak
2447echo "SRC_PATH_BARE=$source_path" >> config.mak
2448echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2449
8156056e 2450# Apparently it's not possible to portably echo a backslash.
3ae3b721 2451enabled asmalign_pot &&
7483e694 2452 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
295b8c70 2453 printf '#define ASMALIGN(ZEROBITS) ".align 1 << " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2454
b4d96ba2 2455echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2456
9c05103f
DB
2457echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2458
b7860763 2459# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2460cmp -s $TMPH config.h &&
2461 echo "config.h is unchanged" ||
2462 mv -f $TMPH config.h
3d204385 2463
cea0ac52 2464rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2465
165af439 2466# build tree in object directory if source path is different from current one
90be59ef 2467if enabled source_path_used; then
165af439 2468 DIRS="\
7483e694
DB
2469 doc \
2470 libavcodec \
2471 libavcodec/alpha \
a2fc0f6a 2472 libavcodec/arm \
7483e694 2473 libavcodec/bfin \
7483e694
DB
2474 libavcodec/mlib \
2475 libavcodec/ppc \
2476 libavcodec/sh4 \
2477 libavcodec/sparc \
a6493a8f 2478 libavcodec/x86 \
52a9cf34 2479 libavdevice \
f7679c54 2480 libavfilter \
7483e694
DB
2481 libavformat \
2482 libavutil \
2483 libpostproc \
2484 libswscale \
2485 tests \
2486 tools \
2487 vhook \
2488 "
165af439 2489 FILES="\
7483e694
DB
2490 Makefile \
2491 common.mak \
71c61f62 2492 subdir.mak \
7483e694
DB
2493 doc/texi2pod.pl \
2494 libavcodec/Makefile \
52a9cf34 2495 libavdevice/Makefile \
f7679c54 2496 libavfilter/Makefile \
7483e694
DB
2497 libavformat/Makefile \
2498 libavutil/Makefile \
2499 libpostproc/Makefile \
2500 libswscale/Makefile \
2501 "
165af439 2502 for dir in $DIRS ; do
7483e694 2503 mkdir -p $dir
165af439
MR
2504 done
2505 for f in $FILES ; do
20369773 2506 $ln_s "$source_path/$f" $f
165af439
MR
2507 done
2508fi
def4272a 2509
def4272a 2510
d0674868 2511# build pkg-config files
def4272a 2512
d0674868
DB
2513pkgconfig_generate(){
2514name=$1
b0dfd108 2515shortname=${name#lib}${build_suffix}
d0674868
DB
2516comment=$2
2517version=$3
2518libs=$4
2519requires=$5
25cd5cb3 2520cat <<EOF > $name/$name.pc
3e89171a 2521prefix=$prefix
a94e666c 2522exec_prefix=\${prefix}
f2b7382c 2523libdir=$libdir
7622778e 2524includedir=$incdir
def4272a 2525
d0674868
DB
2526Name: $name
2527Description: $comment
2528Version: $version
5dcfe9f8
AH
2529Requires: $(disabled shared && echo $requires)
2530Requires.private: $(enabled shared && echo $requires)
def4272a 2531Conflicts:
12701f6e
AH
2532Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2533Libs.private: $(enabled shared && echo $libs)
76a448ed 2534Cflags: -I\${includedir}
def4272a 2535EOF
25cd5cb3 2536cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2537prefix=
2538exec_prefix=
46d1ff83 2539libdir=\${pcfiledir}
1d44d365 2540includedir=${source_path}
def4272a 2541
d0674868
DB
2542Name: $name
2543Description: $comment
2544Version: $version
2545Requires: $requires
def4272a 2546Conflicts:
12701f6e 2547Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2548Cflags: -I\${includedir}
2549EOF
d0674868 2550}
def4272a 2551
e426941d 2552pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
46983309
RT
2553pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
2554pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "libavcodec = $LIBAVCODEC_VERSION"
2555pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2556enabled avfilter &&
46983309 2557 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2558enabled postproc &&
e426941d 2559 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2560if enabled swscale; then
e426941d 2561 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2562else
46983309 2563 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2564 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2565fi