Use tkhd matrix for proper display in mov.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
MR
11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
2270b4b2 15 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
16}
17
5237ce67 18unset foo
2270b4b2 19(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
20E1="$?"
21
2270b4b2 22(: ${foo?}) 2> /dev/null
0dbe81bb
MR
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
MR
50 exit 1
51fi
52
74c53c2d
MR
53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
8c6afa4d
DB
59 echo " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
3e89171a 61 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 62 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 63 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 64 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 65 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 66 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
74c53c2d
MR
67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
0a622b98
MR
71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
3fe142e2
DB
73 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
74 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 75 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 76 echo " --enable-swscale software scaler support [default=no]"
f7679c54
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77 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
78 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 79 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 80 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 81 echo " --enable-pthreads use pthreads [default=no]"
eb113804 82 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 83 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
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84 echo
85 echo "External library support:"
5ce265a1 86 echo " --enable-mlib use Sun medialib [default=no]"
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87 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
88 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 89 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
90 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
91 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
RP
92 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
93 echo " and libraw1394 [default=no]"
690bfceb 94 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
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95 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
96 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 97 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 98 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 99 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
100 echo " --enable-libnut enable NUT (de)muxing via libnut,"
101 echo " native demuxer exists [default=no]"
f7cd9eed 102 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 103 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
104 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
105 echo " native implementation exists [default=no]"
1cc60c47
DB
106 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
107 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 108 echo " native MPEG-4/Xvid encoder exists [default=no]"
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109 echo ""
110 echo "Advanced options (experts only):"
111 echo " --source-path=PATH path to source code [$source_path]"
112 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 113 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 114 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 115 echo " --cc=CC use C compiler CC [$cc]"
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116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
117 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
118 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
119 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 120 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
121 echo " --cpu=CPU selects the minimum cpu required (affects"
122 echo " instruction selection, may crash on older CPUs)"
2b4c3615 123 echo " --enable-powerpc-perf enable performance report on PPC"
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124 echo " (requires enabling PMC)"
125 echo " --disable-mmx disable MMX usage"
064df5a9
PI
126 echo " --disable-mmx2 disable MMX2 usage"
127 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 128 echo " --disable-armv5te disable armv5te usage"
edab3048 129 echo " --disable-armv6 disable armv6 usage"
f55b299a 130 echo " --disable-armvfp disable ARM VFP usage"
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131 echo " --disable-iwmmxt disable iwmmxt usage"
132 echo " --disable-altivec disable AltiVec usage"
74c53c2d 133 echo " --disable-network disable network support [default=no]"
0c7bb0e5 134 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 135 echo " --disable-zlib disable zlib [default=no]"
f402916e 136 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
74c53c2d
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138 echo " --disable-mpegaudio-hp faster (but less accurate)"
139 echo " MPEG audio decoding [default=no]"
cde9e780 140 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 141 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
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142 echo " --disable-ffserver disable ffserver build"
143 echo " --disable-ffplay disable ffplay build"
144 echo " --enable-small optimize for size instead of speed"
3abe5fbd 145 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 146 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
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147 echo " --disable-encoder=NAME disables encoder NAME"
148 echo " --enable-encoder=NAME enables encoder NAME"
149 echo " --disable-decoder=NAME disables decoder NAME"
150 echo " --enable-decoder=NAME enables decoder NAME"
151 echo " --disable-encoders disables all encoders"
152 echo " --disable-decoders disables all decoders"
ff70e601
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153 echo " --disable-muxer=NAME disables muxer NAME"
154 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 155 echo " --disable-muxers disables all muxers"
ff70e601
MR
156 echo " --disable-demuxer=NAME disables demuxer NAME"
157 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 158 echo " --disable-demuxers disables all demuxers"
af9e7d18
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159 echo " --enable-parser=NAME enables parser NAME"
160 echo " --disable-parser=NAME disables parser NAME"
161 echo " --disable-parsers disables all parsers"
cd61e407
JM
162 echo " --enable-bsf=NAME enables bitstream filter NAME"
163 echo " --disable-bsf=NAME disables bitstream filter NAME"
164 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
165 echo " --enable-protocol=NAME enables protocol NAME"
166 echo " --disable-protocol=NAME disables protocol NAME"
167 echo " --disable-protocols disables all protocols"
10d46dd0 168 echo " --disable-devices disables all devices"
794f8e97
PI
169 echo " --list-decoders show all available decoders"
170 echo " --list-encoders show all available encoders"
171 echo " --list-muxers show all available muxers"
172 echo " --list-demuxers show all available demuxers"
173 echo " --list-parsers show all available parsers"
174 echo " --list-protocols show all available protocols"
175 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
176 echo " --list-indevs show all available input devices"
177 echo " --list-outdevs show all available output devices"
0a622b98
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178 echo
179 echo "Developer options (useful when working on FFmpeg itself):"
9c56a1f9 180 echo " --disable-debug disable debugging symbols"
b7d49373 181 echo " --enable-debug=LEVEL set the debug level [$debuglevel]"
0a622b98 182 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 183 echo " --disable-optimizations disable compiler optimizations"
0a622b98 184 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 185 echo " --disable-stripping disable stripping of executables and shared libraries"
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186 echo ""
187 echo "NOTE: Object files are built at the place where configure is launched."
188 exit 1
189}
cf9d24ad 190
57bd82d4 191log(){
2270b4b2 192 echo "$@" >> $logfile
57bd82d4
MR
193}
194
720c69da 195log_file(){
c8e9f801 196 log BEGIN $1
2270b4b2 197 pr -n -t $1 >> $logfile
c8e9f801
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198 log END $1
199}
200
2ba042a7 201echolog(){
c8e9f801 202 log "$@"
57bd82d4 203 echo "$@"
2ba042a7
MR
204}
205
206die(){
207 echolog "$@"
208 cat <<EOF
209If you think configure made a mistake, make sure you are using the latest
210version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 211ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 212EOF
e155a21a 213 if disabled logging; then
2ba042a7 214 cat <<EOF
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DB
215Rerun configure with logging enabled (do not use --disable-logging), and
216include the log this produces with your report.
2ba042a7
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217EOF
218 else
219cat <<EOF
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DB
220Include the log file "$logfile" produced by configure as this will help
221solving the problem.
2ba042a7
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222EOF
223 fi
cea0ac52 224 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
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225 exit 1
226}
227
6c6007d6 228# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 229toupper(){
6c6007d6 230 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
231}
232
4a5444db 233tolower(){
6c6007d6 234 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
235}
236
a8d04fba
MR
237set_all(){
238 value=$1
239 shift
240 for var in $*; do
241 eval $var=$value
242 done
243}
244
799c9e9b
MR
245pushvar(){
246 for var in $*; do
247 eval level=\${${var}_level:=0}
248 eval ${var}_${level}="\$$var"
249 eval ${var}_level=$(($level+1))
250 done
251}
252
253popvar(){
254 for var in $*; do
255 eval level=\${${var}_level:-0}
256 test $level = 0 && continue
257 eval level=$(($level-1))
258 eval $var="\${${var}_${level}}"
259 eval ${var}_level=$level
260 eval unset ${var}_${level}
261 done
262}
263
a8d04fba
MR
264enable(){
265 set_all yes $*
266}
267
268disable(){
269 set_all no $*
270}
271
57bd82d4 272enabled(){
3250003c
MR
273 test "${1#!}" = "$1" && op== || op=!=
274 eval test "x\$${1#!}" $op "xyes"
44161118
MR
275}
276
37970ebf 277disabled(){
3250003c
MR
278 test "${1#!}" = "$1" && op== || op=!=
279 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
280}
281
44161118
MR
282enabled_all(){
283 for opt; do
284 enabled $opt || return 1
285 done
286}
287
85bca2c5
DB
288disabled_all(){
289 for opt; do
290 disabled $opt || return 1
291 done
292}
293
44161118
MR
294enabled_any(){
295 for opt; do
296 enabled $opt && return 0
297 done
298}
299
85bca2c5
DB
300disabled_any(){
301 for opt; do
302 disabled $opt && return 0
303 done
304}
305
c9d19248
MR
306set_default(){
307 for opt; do
308 eval test -z "\$$opt" && eval $opt=\$${opt}_default
309 done
310}
311
4a0d6686
AJ
312is_in(){
313 value=$1
314 shift
315 for var in $*; do
316 [ $var = $value ] && return 0
317 done
318 return 1
319}
320
30fd06be
MR
321check_deps(){
322 for cfg; do
3250003c 323 cfg="${cfg#!}"
799c9e9b
MR
324 enabled ${cfg}_checking && die "Circular dependency for $cfg."
325 disabled ${cfg}_checking && continue
326 enable ${cfg}_checking
327
30fd06be
MR
328 eval dep_all="\$${cfg}_deps"
329 eval dep_any="\$${cfg}_deps_any"
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MR
330
331 pushvar cfg dep_all dep_any
332 check_deps $dep_all $dep_any
333 popvar cfg dep_all dep_any
334
30fd06be
MR
335 enabled_all $dep_all || disable $cfg
336 enabled_any $dep_any || disable $cfg
799c9e9b 337
4ec45764
RP
338 if enabled $cfg; then
339 eval dep_extralibs="\$${cfg}_extralibs"
340 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
341 fi
342
799c9e9b 343 disable ${cfg}_checking
30fd06be
MR
344 done
345}
346
44161118
MR
347print_config(){
348 pfx=$1
349 header=$2
350 makefile=$3
351 shift 3
352 for cfg; do
3d907e22 353 ucname="`toupper $cfg`"
44161118 354 if enabled $cfg; then
3d907e22
MR
355 echo "#define ${pfx}${ucname} 1" >> $header
356 echo "#define ENABLE_${ucname} 1" >> $header
357 echo "${pfx}${ucname}=yes" >> $makefile
358 else
359 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
360 fi
361 done
57bd82d4
MR
362}
363
364flags_saved(){
2270b4b2 365 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
366}
367
dcd479c0 368save_flags(){
57bd82d4 369 flags_saved && return
dcd479c0
MR
370 SAVE_CFLAGS="$CFLAGS"
371 SAVE_LDFLAGS="$LDFLAGS"
372 SAVE_extralibs="$extralibs"
373}
374
375restore_flags(){
f5d28d10 376 flags_saved || return
dcd479c0
MR
377 CFLAGS="$SAVE_CFLAGS"
378 LDFLAGS="$SAVE_LDFLAGS"
379 extralibs="$SAVE_extralibs"
380 unset SAVE_CFLAGS
381 unset SAVE_LDFLAGS
382 unset SAVE_extralibs
383}
384
385temp_cflags(){
386 save_flags
387 CFLAGS="$CFLAGS $*"
388}
389
390temp_ldflags(){
391 save_flags
392 LDFLAGS="$LDFLAGS $*"
393}
394
395temp_extralibs(){
396 save_flags
397 extralibs="$extralibs $*"
398}
399
57bd82d4
MR
400append(){
401 var=$1
402 shift
403 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
404 eval "$var=\"\$$var $*\""
405}
406
407add_cflags(){
408 append CFLAGS "$@"
409}
410
411add_ldflags(){
412 append LDFLAGS "$@"
413}
414
415add_extralibs(){
416 append extralibs "$@"
417}
418
b0cfb663 419check_cmd(){
b3cb5d51 420 log "$@"
2270b4b2 421 "$@" >> $logfile 2>&1
b0cfb663
MR
422}
423
dcd479c0 424check_cc(){
57bd82d4 425 log check_cc "$@"
2270b4b2 426 cat > $TMPC
720c69da 427 log_file $TMPC
b0cfb663 428 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
429}
430
431check_cpp(){
432 log check_cpp "$@"
2270b4b2 433 cat > $TMPC
720c69da 434 log_file $TMPC
b0cfb663 435 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
436}
437
940f335a
MR
438check_asm(){
439 log check_asm "$@"
440 name="$1"
441 asm="$2"
442 shift 2
443 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 444int foo(void){ asm volatile($asm); }
940f335a
MR
445EOF
446}
447
dcd479c0 448check_ld(){
57bd82d4 449 log check_ld "$@"
0607887f 450 check_cc || return
3155a644
MR
451 flags=''
452 libs=''
453 for f; do
454 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
455 done
456 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
457}
458
459check_cflags(){
57bd82d4
MR
460 log check_cflags "$@"
461 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
462int x;
463EOF
464}
465
466check_ldflags(){
57bd82d4
MR
467 log check_ldflags "$@"
468 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 469int main(void){ return 0; }
dcd479c0
MR
470EOF
471}
472
473check_header(){
57bd82d4 474 log check_header "$@"
dcd479c0
MR
475 header=$1
476 shift
d8bc5f06
MR
477 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
478 disable $var
479 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
480#include <$header>
481int x;
482EOF
483}
484
485check_func(){
57bd82d4 486 log check_func "$@"
dcd479c0
MR
487 func=$1
488 shift
d8bc5f06
MR
489 disable $func
490 check_ld "$@" <<EOF && enable $func
dcd479c0 491extern int $func();
c23a0ac8 492int main(void){ $func(); }
dcd479c0
MR
493EOF
494}
495
f8d7b072
MR
496check_func2(){
497 log check_func2 "$@"
498 headers=$1
499 func=$2
500 shift 2
501 disable $func
502 incs=""
503 for hdr in $headers; do
504 incs="$incs
505#include <$hdr>"
506 done
507 check_ld "$@" <<EOF && enable $func
508$incs
d6773f56 509int main(int argc, char **argv){
f8d7b072
MR
510 (void) $func;
511 return 0;
512}
513EOF
514}
515
57bd82d4
MR
516check_lib(){
517 log check_lib "$@"
518 header="$1"
519 func="$2"
520 shift 2
fcfcde17
MR
521 temp_extralibs "$@"
522 check_header $header && check_func $func && add_extralibs "$@"
523 err=$?
524 restore_flags
525 return $err
57bd82d4
MR
526}
527
f8d7b072
MR
528check_lib2(){
529 log check_lib2 "$@"
530 headers="$1"
531 func="$2"
532 shift 2
533 temp_extralibs "$@"
534 check_func2 "$headers" $func && add_extralibs "$@"
535 err=$?
536 restore_flags
537 return $err
538}
539
dcd479c0 540check_exec(){
2270b4b2 541 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
542}
543
7dfef245
MR
544check_exec_crash(){
545 code=`cat`
546
547 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
548 # are safe but may not be available everywhere. Thus we use
549 # raise(SIGTERM) instead. The check is run in a subshell so we
550 # can redirect the "Terminated" message from the shell. SIGBUS
551 # is not defined by standard C so it is used conditionally.
552
2270b4b2 553 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
554#include <signal.h>
555static void sighandler(int sig){
556 raise(SIGTERM);
557}
e5af4a11 558int main(void){
7dfef245
MR
559 signal(SIGILL, sighandler);
560 signal(SIGFPE, sighandler);
561 signal(SIGSEGV, sighandler);
562#ifdef SIGBUS
563 signal(SIGBUS, sighandler);
564#endif
565 { $code }
566}
567EOF
568}
569
72be9e73
DY
570check_type(){
571 log check_type "$@"
572 headers=$1
573 type=$2
574 shift 2
575 disable $type
576 incs=""
577 for hdr in $headers; do
578 incs="$incs
579#include <$hdr>"
580 done
581 check_cc "$@" <<EOF && enable $type
582$incs
583$type v;
584EOF
585}
586
57bd82d4
MR
587require(){
588 name="$1"
589 header="$2"
590 func="$3"
591 shift 3
592 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
593}
594
f8d7b072
MR
595require2(){
596 name="$1"
597 headers="$2"
598 func="$3"
599 shift 3
600 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
601}
602
eea50282
MR
603check_foo_config(){
604 cfg=$1
605 pkg=$2
606 header=$3
607 func=$4
608 shift 4
609 disable $cfg
610 check_cmd ${pkg}-config --version
611 err=$?
612 if test "$err" = 0; then
613 temp_cflags `${pkg}-config --cflags`
614 temp_extralibs `${pkg}-config --libs`
615 check_lib "$@" $header $func && enable $cfg
616 fi
617 return $err
618}
619
c505dd31
MR
620apply(){
621 file=$1
622 shift
623 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
624}
625
4a0d6686
AJ
626COMPONENT_LIST="
627 bsfs
628 decoders
629 demuxers
630 encoders
3cde40aa 631 filters
c552605c 632 indevs
4a0d6686 633 muxers
c552605c 634 outdevs
4a0d6686
AJ
635 parsers
636 protocols
637"
638
639CONFIG_LIST="
640 $COMPONENT_LIST
f7679c54
VS
641 avfilter
642 avfilter_lavf
c88f5d72
MR
643 avisynth
644 beos_netserver
f402916e 645 bzlib
c88f5d72
MR
646 ffmpeg
647 ffplay
648 ffserver
649 gpl
ecfc4f44 650 gprof
d8d0d0b2 651 gray
3abe5fbd 652 hardcoded_tables
c88f5d72 653 ipv6
7bc5f2a8 654 liba52
f8904fd9 655 liba52bin
f5a756ef
DB
656 libamr_nb
657 libamr_wb
f7b8bffe 658 libdc1394
690bfceb 659 libdirac
2eed5a46
DB
660 libfaac
661 libfaad
662 libfaadbin
c88f5d72 663 libgsm
6ebe07fb 664 libmp3lame
c88f5d72 665 libnut
f7cd9eed 666 libschroedinger
150d2772 667 libtheora
c88f5d72 668 libvorbis
1cc60c47
DB
669 libx264
670 libxvid
c88f5d72 671 memalign_hack
a8150374 672 mlib
c88f5d72
MR
673 mpegaudio_hp
674 network
3fe142e2 675 nonfree
4a24ab64 676 postproc
2b4c3615 677 powerpc_perf
bd2216e4 678 small
13ca50f3 679 swscale
c88f5d72 680 vhook
56a059ac 681 x11grab
c88f5d72 682 zlib
4a0d6686 683"
c88f5d72 684
8eee7025
DB
685THREADS_LIST='
686 beosthreads
d22e8442 687 os2threads
8eee7025
DB
688 pthreads
689 w32threads
690'
691
3f5b56e5
MR
692ARCH_LIST='
693 alpha
694 armv4l
695 bfin
696 ia64
697 m68k
698 mips
699 parisc
700 powerpc
701 s390
702 sh4
703 sparc
704 sparc64
705 x86
706 x86_32
707 x86_64
708'
709
710ARCH_EXT_LIST='
1ac9331a 711 altivec
1ac9331a 712 armv5te
edab3048 713 armv6
f55b299a 714 armvfp
3f5b56e5
MR
715 iwmmxt
716 mmi
717 mmx
d7f0920b 718 mmx2
6b18d278 719 neon
9eeed841 720 ssse3
bd9d34a0 721 vis
3f5b56e5
MR
722'
723
724HAVE_LIST="
725 $ARCH_EXT_LIST
726 $THREADS_LIST
727 altivec_h
b006b26c 728 altivec_vector_braces
c9fdab0d 729 arpa_inet_h
6bd859d6 730 bswap
c88f5d72 731 byteswap_h
ecf97f22 732 closesocket
1ac9331a 733 cmov
e16e49ac 734 conio_h
c88f5d72 735 dcbzl
f8aa696f
DB
736 dev_bktr_ioctl_bt848_h
737 dev_bktr_ioctl_meteor_h
738 dev_ic_bt8xx_h
739 dev_video_meteor_ioctl_meteor_h
740 dev_video_bktr_ioctl_bt848_h
18b67ae5 741 dlfcn_h
c88f5d72 742 dlopen
245626d0
DB
743 ebp_available
744 ebx_available
c2a29455 745 fast_64bit
7073e9fc 746 fast_cmov
7b829d2a 747 fast_unaligned
9d99cc5a 748 fork
c88f5d72 749 freetype2
da9e86f8 750 gethrtime
4e68cb8a 751 GetProcessTimes
66be5b45 752 getrusage
c88f5d72 753 imlib2
2e1913b1 754 inet_aton
61d251db 755 inline_asm
0b4a1821
AS
756 libdc1394_1
757 libdc1394_2
a33cab3a
MK
758 llrint
759 lrint
c88f5d72 760 lrintf
f8aa696f
DB
761 machine_ioctl_bt848_h
762 machine_ioctl_meteor_h
c88f5d72
MR
763 malloc_h
764 memalign
6ffa87d3 765 mkstemp
b4e806b2 766 pld
9cafbd6c 767 ppc64
a33cab3a
MK
768 round
769 roundf
c88f5d72
MR
770 sdl
771 sdl_video_size
72be9e73 772 socklen_t
deb29777 773 soundcard_h
f8cda19e 774 poll_h
b58412f1 775 sys_mman_h
b091aa44 776 sys_resource_h
81644c2e 777 sys_select_h
deb29777 778 sys_soundcard_h
e16e49ac 779 termios_h
b265431e 780 threads
6ff3f3e7 781 winsock2_h
0cb78cef 782"
44161118 783
520cc7f1 784CMDLINE_SELECT="
3f5b56e5 785 $ARCH_EXT_LIST
520cc7f1 786 $CONFIG_LIST
8eee7025 787 $THREADS_LIST
db6107b6 788 cross_compile
520cc7f1
MR
789 debug
790 extra_warnings
8c6afa4d 791 logging
d2bbb2f7 792 optimizations
520cc7f1
MR
793 shared
794 static
87a0fb62 795 stripping
520cc7f1 796"
426be5dc
DB
797
798PATHS_LIST='
d156bede 799 bindir
26759c44
MR
800 incdir
801 libdir
26759c44
MR
802 mandir
803 prefix
804 shlibdir
426be5dc
DB
805'
806
807CMDLINE_SET="
808 $PATHS_LIST
809 arch
810 build_suffix
811 cc
812 cpu
813 cross_prefix
814 logfile
26759c44
MR
815 source_path
816 target_os
426be5dc 817"
520cc7f1 818
912f3148
DB
819# code dependency declarations
820
9eeed841
MR
821# architecture extensions
822altivec_deps="powerpc"
823armv5te_deps="armv4l"
824armv6_deps="armv4l"
f55b299a 825armvfp_deps="armv4l"
9eeed841 826iwmmxt_deps="armv4l"
e241ba14 827mmi_deps="mips"
9eeed841 828mmx_deps="x86"
fbef871d 829mmx2_deps="x86 mmx"
6b18d278 830neon_deps="armv4l"
9eeed841 831ssse3_deps="x86"
bd9d34a0 832vis_deps="sparc"
9eeed841 833
de0e19cc
MR
834# system headers and functions
835byteswap_h_deps="!armv4l"
836
912f3148 837# decoders / encoders
1b71f045 838ac3_decoder_deps="gpl !liba52"
33a0dd37 839dxa_decoder_deps="zlib"
30fd06be 840flashsv_decoder_deps="zlib"
773be23a 841flashsv_encoder_deps="zlib"
b517af05 842mlp_decoder_deps="mlp_parser"
30fd06be
MR
843mpeg_xvmc_decoder_deps="xvmc"
844png_decoder_deps="zlib"
845png_encoder_deps="zlib"
30fd06be
MR
846zmbv_decoder_deps="zlib"
847zmbv_encoder_deps="zlib"
848
912f3148 849# external libraries
7bc5f2a8 850liba52_decoder_deps="liba52"
4ec45764 851liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
852libamr_nb_decoder_deps="libamr_nb"
853libamr_nb_encoder_deps="libamr_nb"
854libamr_wb_decoder_deps="libamr_wb"
855libamr_wb_encoder_deps="libamr_wb"
1b71f045 856libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 857libdirac_encoder_deps="libdirac"
c9171a83 858libfaac_encoder_deps="libfaac"
69ddbd1d 859libfaad_decoder_deps="libfaad"
4ec45764 860libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
861libgsm_decoder_deps="libgsm"
862libgsm_encoder_deps="libgsm"
8ffed8d8
MR
863libgsm_ms_decoder_deps="libgsm"
864libgsm_ms_encoder_deps="libgsm"
1cc60c47 865libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
866libschroedinger_decoder_deps="libschroedinger"
867libschroedinger_encoder_deps="libschroedinger"
150d2772 868libtheora_encoder_deps="libtheora"
b0caf888 869libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
870libx264_encoder_deps="libx264"
871libxvid_encoder_deps="libxvid"
13566c31 872mpeg4aac_decoder_deps="libfaad"
30fd06be 873
912f3148 874# demuxers / muxers
03a76ba9 875ac3_demuxer_deps="ac3_parser"
50383e88 876audio_beos_demuxer_deps="audio_beos"
4ec45764 877audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 878audio_beos_muxer_deps="audio_beos"
4ec45764 879audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 880avisynth_demuxer_deps="avisynth"
73483024 881bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 882dirac_demuxer_deps="dirac_parser"
fe9bb347 883dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 884libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
885libnut_demuxer_deps="libnut"
886libnut_muxer_deps="libnut"
4bd8e17c 887mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
888oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
889oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 890redir_demuxer_deps="network"
8eb793c4 891rtp_muxer_deps="network rtp_protocol"
95c21842
LA
892rtsp_demuxer_deps="sdp_demuxer"
893sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 894v4l_demuxer_deps="linux_videodev_h"
530dc538 895v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
896vfwcap_demuxer_deps="capCreateCaptureWindow"
897vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 898x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 899x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 900
912f3148 901# protocols
c08fb000
AB
902http_protocol_deps="network"
903rtp_protocol_deps="udp_protocol"
904tcp_protocol_deps="network"
905udp_protocol_deps="network"
906
f7679c54 907# filters
81124ba0 908movie_filter_deps="avfilter_lavf"
f7679c54 909
912f3148 910# programs
fa859b4d 911ffplay_deps="sdl"
6ad42348 912ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
913ffserver_extralibs='$ldl'
914vhook_extralibs='$ldl'
a2830dca 915
912f3148 916
de6d9b64 917# default parameters
8a608357 918
2ba042a7 919logfile="config.err"
8a608357
MR
920
921# installation paths
c9d19248
MR
922prefix_default="/usr/local"
923bindir_default='${prefix}/bin'
924incdir_default='${prefix}/include'
925libdir_default='${prefix}/lib'
926mandir_default='${prefix}/share/man'
927shlibdir_default="$libdir_default"
8a608357
MR
928
929# toolchain
de6d9b64
FB
930cc="gcc"
931ar="ar"
503d5b58 932nm="nm"
be7109c1 933ranlib="ranlib"
0f3cb305 934strip="strip"
8a608357 935asmalign_pot="unknown"
20369773 936ln_s="ln -sf"
8a608357
MR
937
938# machine
cc6a90dd 939arch=`uname -m`
38d0a8aa 940cpu="generic"
8a608357 941
8a608357 942# OS
4f854758 943target_os=$(tolower $(uname -s))
8a608357 944
8a608357 945# libraries
f402916e 946enable bzlib
497237c7 947enable zlib
8a608357
MR
948
949# configurable options
497237c7 950enable debug
497237c7
RP
951enable ffmpeg
952enable ffplay
953enable ffserver
954enable ipv6
497237c7
RP
955enable mpegaudio_hp
956enable network
8400d6b8 957enable optimizations
497237c7 958enable protocols
530dc538 959enable static
87a0fb62 960enable stripping
8a608357
MR
961vhook="default"
962
8a608357 963# build settings
9987769a 964SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 965VHOOKSHFLAGS='$(SHFLAGS)'
c536cb09 966FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
967LIBPREF="lib"
968LIBSUF=".a"
c5f14466
RP
969FULLNAME='$(NAME)$(BUILDSUF)'
970LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
971SLIBPREF="lib"
972SLIBSUF=".so"
c5f14466 973SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
974SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
975SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 976LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 977
315c741d 978# gcc stupidly only outputs the basename of targets with -MM
18c64005 979DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 980
c597172e
MR
981# find source path
982source_path="`dirname \"$0\"`"
497237c7 983enable source_path_used
c597172e
MR
984if test -z "$source_path" -o "$source_path" = "." ; then
985 source_path="`pwd`"
497237c7 986 disable source_path_used
c597172e
MR
987else
988 source_path="`cd \"$source_path\"; pwd`"
989 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 990 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
991fi
992
c597172e
MR
993FFMPEG_CONFIGURATION="$@"
994
73ef8980
MR
995find_things(){
996 thing=$1
997 pattern=$2
998 file=$source_path/$3
932ccf39 999 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1000}
1001
1002ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1003DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1004PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1005BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1006MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1007DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1008OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1009INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1010PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1011FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1012
7483e694
DB
1013enable $ARCH_EXT_LIST \
1014 $DECODER_LIST \
1015 $ENCODER_LIST \
1016 $PARSER_LIST \
1017 $BSF_LIST \
1018 $DEMUXER_LIST \
1019 $MUXER_LIST \
f7679c54 1020 $FILTER_LIST \
7483e694
DB
1021 $PROTOCOL_LIST \
1022 $INDEV_LIST \
1023 $OUTDEV_LIST \
c597172e
MR
1024
1025die_unknown(){
1026 echo "Unknown option \"$1\"."
1027 echo "See $0 --help for available options."
1028 exit 1
1029}
1030
794f8e97 1031show_list() {
bf0c4afa
RP
1032 suffix=_$1
1033 shift
1034 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1035 exit 0
1036}
1037
c597172e 1038for opt do
7483e694
DB
1039 optval="${opt#*=}"
1040 case "$opt" in
7483e694
DB
1041 --extra-cflags=*) add_cflags "$optval"
1042 ;;
1043 --extra-ldflags=*) add_ldflags "$optval"
1044 ;;
1045 --extra-libs=*) add_extralibs "$optval"
1046 ;;
8fb1cb58 1047 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1048 ;;
40bcf4c7
BL
1049 --enable-debug=*) debuglevel="$optval"
1050 ;;
7483e694
DB
1051 --enable-*=*|--disable-*=*)
1052 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1053 case "$thing" in
81124ba0 1054 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1055 *) die_unknown "$opt" ;;
1056 esac
1057 ;;
1058 --enable-?*|--disable-?*)
1059 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1060 if is_in $option $COMPONENT_LIST; then
1061 eval $action \$$(toupper ${option%s})_LIST
1062 elif is_in $option $CMDLINE_SELECT; then
1063 $action $option
1064 else
1065 die_unknown $opt
1066 fi
7483e694
DB
1067 ;;
1068 --list-*)
1069 NAME="${opt#--list-}"
1070 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1071 NAME=${NAME%s}
1072 eval show_list $NAME \$$(toupper $NAME)_LIST
1073 ;;
1074 --help|-h) show_help
1075 ;;
1076 *)
26759c44
MR
1077 optname="${opt%=*}"
1078 optname="${optname#--}"
1079 optname=$(echo "$optname" | sed 's/-/_/g')
1080 is_in $optname $CMDLINE_SET || die_unknown $opt
1081 eval $optname='$optval'
7483e694
DB
1082 ;;
1083 esac
c597172e
MR
1084done
1085
bcea99bb
MR
1086disabled logging && logfile=/dev/null
1087
1088echo "# $0 $@" > $logfile
1089set >> $logfile
1090
adb2b908
RP
1091cc="${cross_prefix}${cc}"
1092ar="${cross_prefix}${ar}"
1093nm="${cross_prefix}${nm}"
1094ranlib="${cross_prefix}${ranlib}"
1095strip="${cross_prefix}${strip}"
1096
e4e69e0b
MR
1097# set temporary file name
1098if test ! -z "$TMPDIR" ; then
1099 TMPDIR1="${TMPDIR}"
1100elif test ! -z "$TEMPDIR" ; then
1101 TMPDIR1="${TEMPDIR}"
1102else
1103 TMPDIR1="/tmp"
1104fi
1105
1106TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1107TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1108TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1109TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1110TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1111TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1112
b24dbcbd
RP
1113case "$arch" in
1114 i386|i486|i586|i686|i86pc|BePC)
1115 arch="x86_32"
1116 enable fast_unaligned
1117 ;;
1118 x86_64|amd64)
1119 arch="x86_32"
1120 enable fast_unaligned
1121 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1122 int test[sizeof(char*) - 7];
1123EOF
1124 ;;
1125 # armv4l is a subset of armv[567]*l
1126 arm|armv[4567]*l)
1127 arch="armv4l"
1128 ;;
1129 alpha)
1130 arch="alpha"
1131 enable fast_64bit
1132 ;;
1133 "Power Macintosh"|ppc|powerpc)
1134 arch="powerpc"
1135 ;;
1136 ppc64)
1137 arch="powerpc"
1138 enable fast_64bit
1139 ;;
1140 mips|mipsel|IP*)
1141 arch="mips"
1142 ;;
1143 sun4u|sparc64)
1144 arch="sparc64"
1145 enable fast_64bit
1146 ;;
1147 sparc)
1148 arch="sparc"
1149 ;;
1150 sh4)
1151 arch="sh4"
1152 ;;
1153 parisc)
1154 arch="parisc"
1155 ;;
1156 parisc64)
1157 arch="parisc"
1158 enable fast_64bit
1159 ;;
1160 s390|s390x)
1161 arch="s390"
1162 ;;
1163 m68k)
1164 arch="m68k"
1165 ;;
1166 ia64)
1167 arch="ia64"
1168 enable fast_64bit
1169 ;;
1170 bfin)
1171 arch="bfin"
1172 ;;
1173 *)
1174 arch="unknown"
1175 ;;
1176esac
1177
1178enable $arch
1179enabled_any x86_32 x86_64 && enable x86
1180enabled sparc64 && enable sparc
1181
7483e694 1182# OS specific
4f854758 1183case $target_os in
7483e694 1184 beos|haiku|zeta)
c9d19248 1185 prefix_default="$HOME/config"
7483e694
DB
1186 # helps building libavcodec
1187 add_cflags "-DPIC -fomit-frame-pointer"
1188 # 3 gcc releases known for BeOS, each with ugly bugs
1189 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1190 case "$gcc_version" in
1191 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1192 disable mmx
1193 ;;
1194 *20010315*) echo "BeBits gcc"
1195 add_cflags "-fno-expensive-optimizations"
1196 ;;
1197 esac
7483e694
DB
1198 SHFLAGS=-nostart
1199 # enable BeOS things
1200 enable audio_beos
1201 # no need for libm, but the inet stuff
1202 # Check for BONE
1203 # XXX: actually should check for NOT net_server
78fe7631 1204 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1205 network_extralibs="-lbind -lsocket"
1206 else
1207 enable beos_netserver
1208 network_extralibs="-lnet"
1209 fi ;;
1210 sunos)
1211 FFSERVERLDFLAGS=""
9987769a 1212 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1213 network_extralibs="-lsocket -lnsl"
1214 ;;
1215 netbsd)
1216 oss_demuxer_extralibs="-lossaudio"
1217 oss_muxer_extralibs="-lossaudio"
1218 ;;
1219 openbsd)
1220 disable need_memalign
1221 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1222 SHFLAGS='-shared'
1223 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1224 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1225 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1226 oss_demuxer_extralibs="-lossaudio"
1227 oss_muxer_extralibs="-lossaudio"
1228 ;;
1229 freebsd)
1230 disable need_memalign
1231 ;;
1232 bsd/os)
1233 osextralibs="-lpoll -lgnugetopt"
1234 strip="strip -d"
1235 ;;
1236 darwin)
1237 disable need_memalign
0138c54e 1238 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1239 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1240 strip="strip -x"
1241 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1242 SLIBSUF=".dylib"
1243 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1244 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1245 FFSERVERLDFLAGS=-Wl,-bind_at_load
1246 ;;
1247 mingw32*)
4f854758 1248 target_os=mingw32
dcc01c06
RP
1249 LIBTARGET=i386
1250 if test $arch = x86_64; then
1251 disable need_memalign
1252 LIBTARGET=x64
1253 fi
fbd971a4 1254 shlibdir_default="$bindir_default"
7483e694
DB
1255 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1256 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1257 if enabled swscale; then
7483e694
DB
1258 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1259 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1260 fi
1261 disable ffserver
1262 SLIBPREF=""
1263 SLIBSUF=".dll"
1264 EXESUF=".exe"
1265 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1266 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1267 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1268 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1269 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1270 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1271 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1272 ;;
1273 cygwin*)
4f854758 1274 target_os=cygwin
fbd971a4 1275 shlibdir_default="$bindir_default"
7483e694
DB
1276 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1277 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1278 if enabled swscale; then
7483e694
DB
1279 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1280 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1281 fi
1282 EXESUF=".exe"
1283 SLIBPREF="cyg"
1284 SLIBSUF=".dll"
1285 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1286 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1287 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1288 ;;
4f365f37 1289 *-dos|freedos|opendos)
4f365f37
MK
1290 disable ffplay ffserver vhook
1291 disable $INDEV_LIST $OUTDEV_LIST
1292 network_extralibs="-lsocket"
1293 EXESUF=".exe"
1294 ;;
7483e694 1295 linux)
7483e694
DB
1296 enable dv1394
1297 ;;
1298 irix*)
4f854758 1299 target_os=irix
7483e694
DB
1300 ranlib="echo ignoring ranlib"
1301 ;;
d22e8442 1302 os/2*)
d22e8442
DY
1303 strip="lxlite"
1304 ln_s="cp -f"
d22e8442
DY
1305 EXESUF=".exe"
1306 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1307 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1308 FFSERVERLDFLAGS=""
287d3b13 1309 LIBSUF="_s.a"
d22e8442
DY
1310 SLIBPREF=""
1311 SLIBSUF=".dll"
1312 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1313 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1314 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1315 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1316 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1317 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1318 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1319 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1320 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1321 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1322 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1323 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1324 disable vhook
d22e8442 1325 ;;
269820f1
PR
1326 interix)
1327 disable vhook
1328 ;;
d22e8442 1329
7483e694 1330 *)
4f854758 1331 target_os="${target_os}-UNKNOWN"
7483e694
DB
1332 ;;
1333esac
1334
c9d19248
MR
1335set_default $PATHS_LIST
1336
c597172e 1337add_extralibs $osextralibs
de6d9b64 1338
28d8e661
DB
1339# Combine FFLDFLAGS and the LDFLAGS environment variable.
1340LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1341
497237c7 1342test -n "$cross_prefix" && enable cross_compile
1ea46bed 1343
320d060a 1344# we need to build at least one lib type
93b3c083 1345if ! enabled_any static shared; then
320d060a
DB
1346 cat <<EOF
1347At least one library type must be built.
1348Specify --enable-static to build the static libraries or --enable-shared to
1349build the shared libraries as well. To only build the shared libraries specify
1350--disable-static in addition to --enable-shared.
1351EOF
1352 exit 1;
1353fi
1354
abc4e572 1355disabled static && LIBNAME=""
2a320695 1356
a2234ceb
RP
1357if enabled_any libfaad libfaadbin ; then
1358 if check_header faad.h; then
1359 check_cc << EOF
1360#include <faad.h>
1361#ifndef FAAD2_VERSION
1362ok faad1
1363#endif
db817cf3 1364int main(void) { return 0; }
a2234ceb
RP
1365EOF
1366 test $? = 0 && enable libfaad2
1367 else
ff3dac65 1368 die "FAAD test failed."
a2234ceb
RP
1369 fi
1370fi
1371
1372
93b3c083 1373if ! enabled gpl; then
54118497
RP
1374 die_gpl_disabled(){
1375 name=$1
1376 shift
1377 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1378 }
4a24ab64 1379 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1380 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1381 die_gpl_disabled "libx264" libx264
1382 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1383 die_gpl_disabled "FAAD2" libfaad2
1384 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1385 die_gpl_disabled "The software scaler" swscale
ebb810d9 1386fi
b2e3c528 1387
3fe142e2
DB
1388if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1389 die "libamr is nonfree and --enable-nonfree is not specified."
1390fi
1391
9eeed841 1392check_deps $ARCH_EXT_LIST
0f3cb305 1393
5d323602
MR
1394test -z "$need_memalign" && need_memalign="$mmx"
1395
cf9d24ad 1396#Darwin CC versions
4f854758 1397if test $target_os = darwin; then
3dddba4b 1398 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1399 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1400 else
8541cc27 1401 add_cflags "-pipe"
26c1b3be
DB
1402 check_cflags "-force_cpusubtype_ALL"
1403 check_cflags "-Wno-sign-compare"
f946a9a4 1404 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1405 fi
2a1a6b64
MN
1406fi
1407
40617a6d 1408disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1409
a4adb608 1410# Add processor-specific flags
38d0a8aa 1411if test $cpu != "generic"; then
bc8ec47b
MR
1412 warn_altivec(){
1413 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1414 }
38d0a8aa 1415 case $cpu in
bb270c08 1416 601|ppc601|PowerPC601)
1c5d830c 1417 add_cflags "-mcpu=601"
bc8ec47b 1418 warn_altivec enabled PPC601
bb270c08
DB
1419 ;;
1420 603*|ppc603*|PowerPC603*)
1c5d830c 1421 add_cflags "-mcpu=603"
bc8ec47b 1422 warn_altivec enabled PPC603
bb270c08
DB
1423 ;;
1424 604*|ppc604*|PowerPC604*)
1c5d830c 1425 add_cflags "-mcpu=604"
bc8ec47b 1426 warn_altivec enabled PPC604
bb270c08
DB
1427 ;;
1428 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1429 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1430 warn_altivec enabled PPC75x
bb270c08
DB
1431 ;;
1432 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1433 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1434 warn_altivec disabled PPC745x
bb270c08
DB
1435 ;;
1436 74*|ppc74*|PowerPC74*)
1c5d830c 1437 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1438 warn_altivec disabled PPC74xx
bb270c08
DB
1439 ;;
1440 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1441 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1442 warn_altivec disabled PPC970
9cafbd6c 1443 enable ppc64
bb270c08 1444 ;;
e07e357d
LB
1445 Cell|CELL|cell)
1446 add_cflags "-mcpu=cell"
1447 warn_altivec disabled Cell
9cafbd6c 1448 enable ppc64
e07e357d 1449 ;;
e7768fc5
GP
1450 # targets that do NOT support conditional mov (cmov)
1451 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1452 add_cflags "-march=$cpu"
497237c7 1453 disable cmov
e7768fc5
GP
1454 ;;
1455 # targets that do support conditional mov (cmov)
416519dd 1456 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1457 add_cflags "-march=$cpu"
497237c7
RP
1458 enable cmov
1459 enable fast_cmov
94e4c3a3
GP
1460 ;;
1461 # targets that do support conditional mov but on which it's slow
800a5a19 1462 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1463 add_cflags "-march=$cpu"
497237c7
RP
1464 enable cmov
1465 disable fast_cmov
bb270c08 1466 ;;
d7b34d08 1467 sparc64)
1c5d830c 1468 add_cflags "-mcpu=v9"
d7b34d08 1469 ;;
265de665 1470 arm*|cortex*)
6b19786b
MR
1471 add_cflags "-mcpu=$cpu"
1472 ;;
bb270c08 1473 *)
7483e694 1474 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1475 ;;
a4adb608
MN
1476 esac
1477fi
1478
be0d52ab 1479# make sure we can execute files in $TMPDIR
2270b4b2 1480cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1481#! /bin/sh
1482EOF
2270b4b2
DB
1483chmod +x $TMPSH >> $logfile 2>&1
1484if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1485 cat <<EOF
1486Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1487variable to another directory and make sure that $TMPDIR1 is not mounted
1488noexec.
be0d52ab
MR
1489EOF
1490 die "Sanity test failed."
1491fi
edd08265 1492rm $TMPSH
be0d52ab 1493
1a268acc
MR
1494# compiler sanity check
1495check_exec <<EOF
c23a0ac8 1496int main(void){ return 0; }
1a268acc
MR
1497EOF
1498if test "$?" != 0; then
1499 echo "$cc is unable to create an executable file."
93b3c083 1500 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1501 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1502 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1503 fi
1504 die "C compiler test failed."
1505fi
1506
b4d96ba2
MR
1507check_cc <<EOF || die "Symbol mangling check failed."
1508int ff_extern;
1509EOF
2f05d9c1 1510sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1511extern_prefix=${sym%%ff_extern*}
1512
61d251db
MR
1513check_asm inline_asm '""'
1514
9eeed841 1515if enabled x86; then
44965991
PI
1516 # check whether EBP is available on x86
1517 # As 'i' is stored on the stack, this program will crash
1518 # if the base pointer is used to access it because the
1519 # base pointer is cleared in the inline assembly code.
7dfef245 1520 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1521 volatile int i=0;
1522 asm volatile (
1523 "xorl %%ebp, %%ebp"
1524 ::: "%ebp");
1525 return i;
44965991
PI
1526EOF
1527
1528 # check wether EBX is available on x86
940f335a 1529 check_asm ebx_available '"":::"%ebx"'
8e380710 1530
d7f0920b 1531 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1532 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1533 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1534
1535 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1536fi
1537
87ea51e0
LB
1538# check for assembler specific support
1539
cc6a90dd 1540if test $arch = "powerpc"; then
497237c7 1541check_cc <<EOF && enable dcbzl
87ea51e0
LB
1542int main(void) {
1543 register long zero = 0;
1544 char data[1024];
1545 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1546return 0;
1547}
1548EOF
1549fi
1550
57bd82d4
MR
1551# check for SIMD availability
1552
115329f1 1553# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1554if enabled altivec; then
3ed1a2ee
DB
1555 check_cflags -maltivec -mabi=altivec &&
1556 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1557 check_cflags -faltivec
b6e52719 1558
0182fee8 1559 # check if our compiler supports Motorola AltiVec C API
497237c7 1560 check_cc <<EOF || disable altivec
dcd479c0 1561$inc_altivec_h
a9a07762
MN
1562int main(void) {
1563 vector signed int v1, v2, v3;
1564 v1 = vec_add(v2,v3);
1565 return 0;
1566}
1567EOF
b006b26c
DB
1568
1569 # check if our compiler supports braces for vector declarations
1570 check_cc <<EOF && enable altivec_vector_braces
1571$inc_altivec_h
1572#define AVV(x...) {x}
1573int main (void) { (vector int) AVV(1); return 0; }
1574EOF
a9a07762 1575fi
ab6c65f6 1576
b4e806b2
MC
1577# We have to check if pld is a nop and disable it.
1578enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1579enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1580enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1581enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1582enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1583enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1584enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1585enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1586
8b03def6
DB
1587enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1588
57bd82d4
MR
1589# ---
1590# big/little-endian test
9eebe687
MR
1591check_cc <<EOF || die "endian test failed"
1592unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1593EOF
d04d9e16 1594od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1595
a3999908 1596# ---
3d204385
NK
1597# check availability of some header files
1598
a98bb16d
RP
1599if check_func dlopen; then
1600 ldl=
1601elif check_func dlopen -ldl; then
1602 ldl=-ldl
8bf5d58f
MN
1603fi
1604
7483e694
DB
1605check_func fork
1606check_func gethrtime
1607check_func getrusage
094c09bb 1608check_func inet_aton $network_extralibs
7483e694
DB
1609check_func memalign
1610check_func mkstemp
a98bb16d 1611check_func2 windows.h GetProcessTimes
6ffa87d3 1612
a98bb16d 1613check_header byteswap.h
e16e49ac 1614check_header conio.h
a98bb16d
RP
1615check_header dlfcn.h
1616check_header malloc.h
b58412f1 1617check_header sys/mman.h
b091aa44 1618check_header sys/resource.h
a98bb16d
RP
1619check_header termios.h
1620
1621if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1622 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1623fi
e16e49ac 1624
e8214e0e 1625enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1626enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 1627
b0c858d8
FR
1628# ffserver uses poll(),
1629# if it's not found we can emulate it using select().
1630if enabled ffserver; then
f8cda19e 1631 check_header poll.h
81644c2e 1632 check_header sys/select.h
b0c858d8
FR
1633fi
1634
57bd82d4
MR
1635# check for some common methods of building with pthread support
1636# do this before the optional library checks as some of them require pthreads
1637if enabled pthreads; then
9e7fd101
MR
1638 if check_func pthread_create; then
1639 :
1640 elif check_func pthread_create -pthread; then
1641 add_cflags -pthread
afc9aee2 1642 add_extralibs -pthread
9e7fd101
MR
1643 elif check_func pthread_create -pthreads; then
1644 add_cflags -pthreads
afc9aee2 1645 add_extralibs -pthreads
8d94f606
GT
1646 elif check_func pthread_create -lpthreadGC2; then
1647 add_extralibs -lpthreadGC2
9e7fd101
MR
1648 elif ! check_lib pthread.h pthread_create -lpthread; then
1649 die "ERROR: can't find pthreads library"
1650 fi
57bd82d4
MR
1651fi
1652
8eee7025 1653for thread in $THREADS_LIST; do
e5f94c2b 1654 if enabled $thread; then
3ae3b721
RP
1655 test -n "$thread_type" &&
1656 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1657 thread_type="$thread"
e5f94c2b
RP
1658 fi
1659done
1660
fdf88598
MR
1661check_lib math.h sin -lm
1662
a33cab3a
MK
1663# test for C99 functions in math.h
1664for func in llrint lrint lrintf round roundf; do
1665 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1666#define _ISOC9X_SOURCE 1
1667#include <math.h>
a33cab3a 1668int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1669EOF
a33cab3a 1670done
f32adb22 1671
57bd82d4 1672# these are off by default, so fail if requested and not available
79fda097 1673enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1674enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1675enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1676enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1677enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1678 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1679 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1680enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1681enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1682enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1683enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1684enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1685enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1686 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1687enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1688enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1689enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1690enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1691enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1692
0b4a1821
AS
1693# libdc1394 check
1694if enabled libdc1394; then
1695 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1696 enable libdc1394_2; } ||
1697 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1698 enable libdc1394_1; } ||
1699 die "ERROR: No version of libdc1394 found "
1700fi
1701
1702
c13e1abd
FH
1703_restrict=
1704for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1705 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1706void foo(char * $restrict_keyword p);
1707EOF
c13e1abd
FH
1708done
1709
703afd07 1710test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1711
4f854758 1712if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1713 disable vhook
fbb9d104 1714 echo
b0268cc0 1715 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1716 echo "Patches welcome."
1717 echo
1718fi
1719
8d923001
MR
1720if enabled vhook; then
1721 check_ldflags -rdynamic
1722 check_ldflags -export-dynamic
1723fi
bfd2edeb 1724
eea50282
MR
1725check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1726check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1727
a86b921c 1728##########################################
29799f8b 1729# SDL check
a86b921c 1730
497237c7
RP
1731disable sdl_too_old
1732disable sdl
6a1a892f 1733SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1734if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1735 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1736 temp_cflags $sdl_cflags
dcd479c0 1737 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1738 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1739 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1740 if test "$_sdlversion" -lt 121 ; then
497237c7 1741 enable sdl_too_old
dcd479c0 1742 else
497237c7 1743 enable sdl
225e21ef 1744 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1745#include <SDL.h>
d6773f56 1746int main(int argc, char **argv){
29f3b38a
MR
1747 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1748 int w = vi->current_w;
1749 return 0;
1750}
1751EOF
dcd479c0
MR
1752 fi
1753 fi
29f3b38a 1754 restore_flags
c3f6b472 1755fi
57bd82d4 1756
2270b4b2 1757texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1758
72be9e73
DY
1759check_type sys/socket.h socklen_t
1760
7a91333f 1761##########################################
73b46a95
RP
1762# Network check
1763
1764if enabled network; then
1765 # Prefer arpa/inet.h over winsock2
1766 if check_header arpa/inet.h ; then
1767 check_func closesocket
1768 elif check_header winsock2.h ; then
ea10ddde 1769 network_extralibs="-lws2_32"
72be9e73 1770 check_type ws2tcpip.h socklen_t
73b46a95
RP
1771 check_func2 winsock2.h closesocket
1772 fi
1773fi
1774
1775##########################################
29799f8b 1776# IPv6 check
7a91333f 1777
497237c7 1778enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1779#include <sys/types.h>
1780#include <sys/socket.h>
1781#include <netinet/in.h>
1782#include <netdb.h>
db817cf3 1783int main(void) {
7483e694
DB
1784 struct sockaddr_storage saddr;
1785 struct ipv6_mreq mreq6;
1786 getaddrinfo(0,0,0,0);
1787 getnameinfo(0,0,0,0,0,0,0);
1788 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1789}
1790EOF
1791
06e31011
RP
1792check_header linux/videodev.h
1793check_header linux/videodev2.h
47f38850 1794
c2345207
RP
1795check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1796
f8aa696f 1797# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1798{ check_header dev/bktr/ioctl_meteor.h &&
1799 check_header dev/bktr/ioctl_bt848.h; } ||
1800{ check_header machine/ioctl_meteor.h &&
1801 check_header machine/ioctl_bt848.h; } ||
1802{ check_header dev/video/meteor/ioctl_meteor.h &&
1803 check_header dev/video/bktr/ioctl_bt848.h; } ||
1804check_header dev/ic/bt8xx.h
f8aa696f 1805
c7682de0
RP
1806check_header sys/soundcard.h
1807check_header soundcard.h
deb29777 1808
7483e694 1809# deal with the X11 frame grabber
56a059ac 1810enabled x11grab &&
f58f4ce1
GP
1811check_header X11/Xlib.h &&
1812check_header X11/extensions/XShm.h &&
1813check_func XOpenDisplay -lX11 &&
06eab4ba 1814check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1815
40bcf4c7 1816enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1817
1818# add some useful compiler flags if supported
1819check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1820check_cflags -Wall
1821check_cflags -Wno-switch
c07bd6a9
MN
1822check_cflags -Wdisabled-optimization
1823check_cflags -Wpointer-arith
1824check_cflags -Wredundant-decls
cc1fb623 1825check_cflags -Wno-pointer-sign
f4929996 1826check_cflags -Wcast-qual
9aceb3cf 1827check_cflags -Wwrite-strings
652a5bf6 1828check_cflags -Wtype-limits
5af4e0cc 1829enabled extra_warnings && check_cflags -Winline
cf9d24ad 1830
57bd82d4 1831# add some linker flags
5c0e9479 1832check_ldflags -Wl,--warn-common
8351d2ba
DB
1833check_ldflags -Wl,--as-needed
1834check_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 1835check_ldflags -Wl,-Bsymbolic
94a3401e 1836
bd2216e4
MR
1837if enabled small; then
1838 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1839 optimizations="small"
1840elif enabled optimizations; then
3dddba4b 1841 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1842 add_cflags "-O5"
1843 add_ldflags "-O5"
cf9d24ad 1844 else
30a3e5d4 1845 add_cflags "-O3"
cf9d24ad 1846 fi
cddf3f45 1847fi
11fdbc44 1848check_cflags -fno-math-errno
b2eb2ff0 1849check_cflags -fno-signed-zeros
cddf3f45 1850
504a64b9
CEH
1851# add some flags for Intel C Compiler
1852if $cc --version | grep -q Intel; then
1853 # Just warnings, no remarks
1854 check_cflags -w1
1855 # -wd: Disable following warnings
1856 # 144, 167, 556: -Wno-pointer-sign
1857 # 10006: ignoring unknown option -fno-signed-zeros
1858 # 10156: ignoring option '-W'; no argument required
1859 check_cflags -wd144,167,556,10006,10156
1860 # 11030: Warning unknown option --as-needed
1861 # 10156: ignoring option '-export'; no argument required
1862 check_ldflags -wd10156,11030
907eb3b5
CEH
1863 # Allow to compile with optimizations
1864 check_ldflags -march=$cpu
504a64b9
CEH
1865fi
1866
80581e98 1867# PIC flags for shared library objects where they are needed
5af4e0cc 1868if enabled shared; then
569cb218
MR
1869 # LIBOBJFLAGS may have already been set in the OS configuration
1870 if test -z "$LIBOBJFLAGS" ; then
1871 case "$arch" in
e70f1a20 1872 x86_64|ia64|alpha|sparc*|power*|parisc*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
1873 esac
1874 fi
80581e98
MN
1875fi
1876
90be59ef 1877if enabled gprof; then
30a3e5d4
NP
1878 add_cflags "-p"
1879 add_ldflags "-p"
1db54e20
DB
1880fi
1881
3b26ee47 1882VHOOKCFLAGS="-fPIC"
18451f7d 1883
7f3c02fc 1884# Find out if the .align argument is a power of two or not.
4454dc1b 1885if test $asmalign_pot = "unknown"; then
497237c7
RP
1886 disable asmalign_pot
1887 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1888fi
1889
7483e694
DB
1890enabled_any $DECODER_LIST && enable decoders
1891enabled_any $ENCODER_LIST && enable encoders
1892enabled_any $BSF_LIST && enable bsfs
1893enabled_any $DEMUXER_LIST && enable demuxers
1894enabled_any $MUXER_LIST && enable muxers
f7679c54 1895enabled_any $FILTER_LIST && enable filters
7483e694
DB
1896enabled_any $INDEV_LIST && enable demuxers
1897enabled_any $OUTDEV_LIST && enable muxers
1898enabled_any $PROTOCOL_LIST && enable protocols
1899
1900enabled_any $THREADS_LIST && enable threads
1901
1902check_deps $CONFIG_LIST \
1903 $HAVE_LIST \
1904 $DECODER_LIST \
1905 $ENCODER_LIST \
1906 $PARSER_LIST \
1907 $BSF_LIST \
1908 $DEMUXER_LIST \
1909 $MUXER_LIST \
f7679c54 1910 $FILTER_LIST \
7483e694
DB
1911 $INDEV_LIST \
1912 $OUTDEV_LIST \
1913 $PROTOCOL_LIST \
f70f03f6 1914
f7b8bffe 1915enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1916enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1917enabled libtheora && append pkg_requires "theora"
f9def9cc 1918enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1919
3e89171a 1920echo "install prefix $prefix"
f36958f8
DB
1921echo "source path $source_path"
1922echo "C compiler $cc"
bfd5afd8 1923echo ".align is power-of-two $asmalign_pot"
f36958f8 1924echo "ARCH $arch ($cpu)"
ce8871c2
MR
1925if test "$build_suffix" != ""; then
1926 echo "build suffix $build_suffix"
eb94aca9 1927fi
0db2ce77 1928echo "big-endian ${bigendian-no}"
419b8784 1929if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1930 echo "MMX enabled ${mmx-no}"
1931 echo "CMOV enabled ${cmov-no}"
1932 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1933 echo "EBX available ${ebx_available-no}"
1934 echo "EBP available ${ebp_available-no}"
e41e8342 1935fi
cc6a90dd 1936if test $arch = "armv4l"; then
0db2ce77
MR
1937 echo "ARMv5TE enabled ${armv5te-no}"
1938 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1939 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1940 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1941 echo "NEON enabled ${neon-no}"
eba9ae3c 1942fi
e241ba14 1943if test $arch = "mips"; then
0db2ce77 1944 echo "MMI enabled ${mmi-no}"
e41e8342 1945fi
cc6a90dd 1946if test $arch = "powerpc"; then
0db2ce77
MR
1947 echo "AltiVec enabled ${altivec-no}"
1948 echo "dcbzl available ${dcbzl-no}"
e41e8342 1949fi
0db2ce77
MR
1950echo "gprof enabled ${gprof-no}"
1951echo "debug symbols ${debug-no}"
87a0fb62 1952echo "strip symbols ${stripping-no}"
8400d6b8 1953echo "optimizations ${optimizations-no}"
0db2ce77
MR
1954echo "static ${static-no}"
1955echo "shared ${shared-no}"
4a24ab64 1956echo "postprocessing support ${postproc-no}"
13ca50f3 1957echo "software scaler enabled ${swscale-no}"
f7679c54 1958echo "new filter support ${avfilter-no}"
81124ba0 1959echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1960echo "video hooking ${vhook-no}"
90be59ef 1961if enabled vhook; then
0db2ce77
MR
1962 echo "Imlib2 support ${imlib2-no}"
1963 echo "FreeType support ${freetype2-no}"
68892110 1964fi
0db2ce77 1965echo "network support ${network-no}"
90be59ef 1966if enabled network; then
0db2ce77 1967 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1968fi
0db2ce77
MR
1969echo "threading support ${thread_type-no}"
1970echo "SDL support ${sdl-no}"
90be59ef 1971if enabled sdl_too_old; then
bfd5afd8
DB
1972 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1973fi
0db2ce77
MR
1974echo "Sun medialib support ${mlib-no}"
1975echo "AVISynth enabled ${avisynth-no}"
1976echo "liba52 support ${liba52-no}"
1977echo "liba52 dlopened ${liba52bin-no}"
1978echo "libamr-nb support ${libamr_nb-no}"
1979echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1980echo "libdc1394 support ${libdc1394-no}"
690bfceb 1981echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1982echo "libfaac enabled ${libfaac-no}"
1983echo "libfaad enabled ${libfaad-no}"
7e0871a7 1984echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1985echo "libgsm enabled ${libgsm-no}"
1986echo "libmp3lame enabled ${libmp3lame-no}"
1987echo "libnut enabled ${libnut-no}"
f7cd9eed 1988echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1989echo "libtheora enabled ${libtheora-no}"
1990echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
1991echo "libx264 enabled ${libx264-no}"
1992echo "libxvid enabled ${libxvid-no}"
0db2ce77 1993echo "zlib enabled ${zlib-no}"
f402916e 1994echo "bzlib enabled ${bzlib-no}"
2c62e737 1995echo
de6d9b64 1996
f7679c54 1997for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1998 echo "Enabled ${type}s:"
f65c9da1 1999 eval list=\$$(toupper $type)_LIST
8138b9db 2000 for part in $list; do
f65c9da1
MR
2001 enabled $part && echo ${part%_*}
2002 done | sort | pr -3 -t
2003 echo
8138b9db
RP
2004done
2005
ba321adb
JK
2006license="LGPL"
2007if enabled nonfree; then
2008 license="unredistributable"
2009elif enabled gpl; then
2010 license="GPL"
2011fi
2012
2013echo "License: $license"
ca5323af 2014
cf1392e9
DB
2015echo "Creating config.mak and config.h..."
2016
29799f8b
DB
2017echo "# Automatically generated by configure - do not modify!" > config.mak
2018echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2019echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2020echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2021echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2022
d921f03f 2023echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2024echo "prefix=$prefix" >> config.mak
22a324da
DB
2025echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2026echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2027echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2028echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2029echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8
FB
2030echo "CC=$cc" >> config.mak
2031echo "AR=$ar" >> config.mak
be7109c1 2032echo "RANLIB=$ranlib" >> config.mak
20369773 2033echo "LN_S=$ln_s" >> config.mak
87a0fb62 2034enabled stripping &&
3ae3b721 2035 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2036 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2037
a9b3f630 2038echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2039echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2040echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2041echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2042echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2043echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2044echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2045echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2046echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2047echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2048echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2049echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2050echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2051echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2052echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2053echo "SLIBSUF=$SLIBSUF" >> config.mak
2054echo "EXESUF=$EXESUF" >> config.mak
315c741d 2055echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2056
90be59ef 2057if enabled bigendian; then
7483e694
DB
2058 echo "WORDS_BIGENDIAN=yes" >> config.mak
2059 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2060fi
44161118 2061
90be59ef 2062if enabled sdl; then
7483e694
DB
2063 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2064 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2065fi
90be59ef 2066if enabled texi2html; then
7483e694 2067 echo "BUILD_DOC=yes" >> config.mak
146ea952 2068fi
5a872801 2069
719c8e00
MR
2070get_version(){
2071 name=$1
2072 file=$source_path/$2
147e7692
MR
2073 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2074 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2075 lcname=$(tolower $name)
2076 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2077 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2078}
2079
147e7692
MR
2080get_version LIBSWSCALE libswscale/swscale.h
2081get_version LIBPOSTPROC libpostproc/postprocess.h
2082get_version LIBAVCODEC libavcodec/avcodec.h
2083get_version LIBAVDEVICE libavdevice/avdevice.h
2084get_version LIBAVFORMAT libavformat/avformat.h
2085get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2086get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2087
5af4e0cc 2088if enabled shared; then
7483e694
DB
2089 echo "BUILD_SHARED=yes" >> config.mak
2090 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2091 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2092 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2093 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2094 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2095 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2096 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2097 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2098 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2099fi
d7e27559 2100echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2101echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2102
3d907e22
MR
2103print_config ARCH_ $TMPH config.mak $ARCH_LIST
2104print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2105print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2106 $DECODER_LIST \
2107 $ENCODER_LIST \
2108 $PARSER_LIST \
2109 $BSF_LIST \
2110 $DEMUXER_LIST \
2111 $MUXER_LIST \
f7679c54 2112 $FILTER_LIST \
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2113 $PROTOCOL_LIST \
2114 $INDEV_LIST \
2115 $OUTDEV_LIST \
8ac17293 2116
c13e1abd
FH
2117echo "#define restrict $_restrict" >> $TMPH
2118
bd2216e4 2119if enabled small; then
7483e694 2120 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2121fi
2122
997baf01
MR
2123echo "SRC_PATH=\"$source_path\"" >> config.mak
2124echo "SRC_PATH_BARE=$source_path" >> config.mak
2125echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2126
8156056e 2127# Apparently it's not possible to portably echo a backslash.
3ae3b721 2128enabled asmalign_pot &&
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2129 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2130 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2131
b4d96ba2 2132echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2133
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DB
2134echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2135
b7860763 2136# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2137cmp -s $TMPH config.h &&
2138 echo "config.h is unchanged" ||
2139 mv -f $TMPH config.h
3d204385 2140
cea0ac52 2141rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2142
165af439 2143# build tree in object directory if source path is different from current one
90be59ef 2144if enabled source_path_used; then
165af439 2145 DIRS="\
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2146 doc \
2147 libavcodec \
2148 libavcodec/alpha \
2149 libavcodec/armv4l \
2150 libavcodec/bfin \
2151 libavcodec/i386 \
2152 libavcodec/mlib \
2153 libavcodec/ppc \
2154 libavcodec/sh4 \
2155 libavcodec/sparc \
52a9cf34 2156 libavdevice \
f7679c54 2157 libavfilter \
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2158 libavformat \
2159 libavutil \
2160 libpostproc \
2161 libswscale \
2162 tests \
2163 tools \
2164 vhook \
2165 "
165af439 2166 FILES="\
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2167 Makefile \
2168 common.mak \
71c61f62 2169 subdir.mak \
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2170 doc/texi2pod.pl \
2171 libavcodec/Makefile \
52a9cf34 2172 libavdevice/Makefile \
f7679c54 2173 libavfilter/Makefile \
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2174 libavformat/Makefile \
2175 libavutil/Makefile \
2176 libpostproc/Makefile \
2177 libswscale/Makefile \
2178 "
165af439 2179 for dir in $DIRS ; do
7483e694 2180 mkdir -p $dir
165af439
MR
2181 done
2182 for f in $FILES ; do
20369773 2183 $ln_s "$source_path/$f" $f
165af439
MR
2184 done
2185fi
def4272a 2186
def4272a 2187
d0674868 2188# build pkg-config files
def4272a 2189
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2190pkgconfig_generate(){
2191name=$1
e426941d 2192shortname=${name#lib}
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2193comment=$2
2194version=$3
2195libs=$4
2196requires=$5
25cd5cb3 2197cat <<EOF > $name/$name.pc
3e89171a 2198prefix=$prefix
a94e666c 2199exec_prefix=\${prefix}
f2b7382c 2200libdir=$libdir
7622778e 2201includedir=$incdir
def4272a 2202
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2203Name: $name
2204Description: $comment
2205Version: $version
5dcfe9f8
AH
2206Requires: $(disabled shared && echo $requires)
2207Requires.private: $(enabled shared && echo $requires)
def4272a 2208Conflicts:
12701f6e
AH
2209Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2210Libs.private: $(enabled shared && echo $libs)
76a448ed 2211Cflags: -I\${includedir}
def4272a 2212EOF
25cd5cb3 2213cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2214prefix=
2215exec_prefix=
46d1ff83
AJ
2216libdir=\${pcfiledir}
2217includedir=\${pcfiledir}/..
def4272a 2218
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2219Name: $name
2220Description: $comment
2221Version: $version
2222Requires: $requires
def4272a 2223Conflicts:
12701f6e 2224Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
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AJ
2225Cflags: -I\${includedir}
2226EOF
d0674868 2227}
def4272a 2228
e426941d 2229pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2230pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2231pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2232pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2233enabled avfilter &&
35a71f1d 2234 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2235enabled postproc &&
e426941d 2236 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2237if enabled swscale; then
e426941d 2238 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2239else
f436a23e 2240 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2241 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2242fi