Add --disable-devices to --help output.
[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"
c21d6325
MR
15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
MR
19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
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"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
74c53c2d 63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
4ca5ece5 64 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
74c53c2d
MR
65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
0a622b98
MR
69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
dc922953
DB
71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b 73 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
MR
78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
e2745046
MR
81 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
82 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 83 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
84 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
85 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
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86 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
87 echo " and libraw1394 [default=no]"
e2745046
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88 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
89 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 90 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 91 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 92 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
93 echo " --enable-libnut enable NUT (de)muxing via libnut,"
94 echo " native demuxer exists [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
96 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
97 echo " native implementation exists [default=no]"
1cc60c47
DB
98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 100 echo " native MPEG-4/Xvid encoder exists [default=no]"
74c53c2d
MR
101 echo ""
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 105 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 106 echo " --target-os=OS compiler targets OS [$targetos]"
74c53c2d
MR
107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 113 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
114 echo " --cpu=CPU selects the minimum cpu required (affects"
115 echo " instruction selection, may crash on older CPUs)"
2b4c3615 116 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d
MR
117 echo " (requires enabling PMC)"
118 echo " --disable-mmx disable MMX usage"
1839e854 119 echo " --disable-armv5te disable armv5te usage"
edab3048 120 echo " --disable-armv6 disable armv6 usage"
74c53c2d
MR
121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
74c53c2d 123 echo " --disable-network disable network support [default=no]"
0c7bb0e5 124 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 125 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 126 echo " --disable-vhook disable video hooking support"
74c53c2d 127 echo " --disable-debug disable debugging symbols"
74c53c2d
MR
128 echo " --disable-mpegaudio-hp faster (but less accurate)"
129 echo " MPEG audio decoding [default=no]"
cde9e780 130 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 131 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
MR
132 echo " --disable-ffserver disable ffserver build"
133 echo " --disable-ffplay disable ffplay build"
134 echo " --enable-small optimize for size instead of speed"
135 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
136 echo " --disable-encoder=NAME disables encoder NAME"
137 echo " --enable-encoder=NAME enables encoder NAME"
138 echo " --disable-decoder=NAME disables decoder NAME"
139 echo " --enable-decoder=NAME enables decoder NAME"
140 echo " --disable-encoders disables all encoders"
141 echo " --disable-decoders disables all decoders"
ff70e601
MR
142 echo " --disable-muxer=NAME disables muxer NAME"
143 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 144 echo " --disable-muxers disables all muxers"
ff70e601
MR
145 echo " --disable-demuxer=NAME disables demuxer NAME"
146 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 147 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
148 echo " --enable-parser=NAME enables parser NAME"
149 echo " --disable-parser=NAME disables parser NAME"
150 echo " --disable-parsers disables all parsers"
cd61e407
JM
151 echo " --enable-bsf=NAME enables bitstream filter NAME"
152 echo " --disable-bsf=NAME disables bitstream filter NAME"
153 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
154 echo " --enable-protocol=NAME enables protocol NAME"
155 echo " --disable-protocol=NAME disables protocol NAME"
156 echo " --disable-protocols disables all protocols"
10d46dd0 157 echo " --disable-devices disables all devices"
794f8e97
PI
158 echo " --list-decoders show all available decoders"
159 echo " --list-encoders show all available encoders"
160 echo " --list-muxers show all available muxers"
161 echo " --list-demuxers show all available demuxers"
162 echo " --list-parsers show all available parsers"
163 echo " --list-protocols show all available protocols"
164 echo " --list-bsfs show all available bitstream filters"
0a622b98
MR
165 echo
166 echo "Developer options (useful when working on FFmpeg itself):"
167 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 168 echo " --disable-optimizations disable compiler optimizations"
0a622b98
MR
169 echo " --enable-extra-warnings enable more compiler warnings"
170 echo " --disable-strip disable stripping of executables and shared libraries"
74c53c2d
MR
171 echo ""
172 echo "NOTE: Object files are built at the place where configure is launched."
173 exit 1
174}
cf9d24ad 175
57bd82d4
MR
176log(){
177 echo "$@" >>$logfile
178}
179
720c69da 180log_file(){
c8e9f801 181 log BEGIN $1
6b324648 182 pr -n -t $1 >>$logfile
c8e9f801
MR
183 log END $1
184}
185
2ba042a7 186echolog(){
c8e9f801 187 log "$@"
57bd82d4 188 echo "$@"
2ba042a7
MR
189}
190
191die(){
192 echolog "$@"
193 cat <<EOF
194If you think configure made a mistake, make sure you are using the latest
195version from SVN. If the latest version fails, report the problem to the
196ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
197EOF
720c69da 198 if enabled logging; then
2ba042a7
MR
199 cat <<EOF
200Include the log file "$logfile" produced by configure as this will help
201solving the problem.
202EOF
203 else
204cat <<EOF
205Rerun configure with logging enabled (do not use --log=no), and include the
206log this produces with your report.
207EOF
208 fi
57bd82d4
MR
209 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
210 exit 1
211}
212
904e48f1 213# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
44161118
MR
214toupper(){
215 echo "$@" | tr '[a-z]' '[A-Z]'
216}
217
4a5444db
MR
218tolower(){
219 echo "$@" | tr '[A-Z]' '[a-z]'
220}
221
a8d04fba
MR
222set_all(){
223 value=$1
224 shift
225 for var in $*; do
226 eval $var=$value
227 done
228}
229
799c9e9b
MR
230pushvar(){
231 for var in $*; do
232 eval level=\${${var}_level:=0}
233 eval ${var}_${level}="\$$var"
234 eval ${var}_level=$(($level+1))
235 done
236}
237
238popvar(){
239 for var in $*; do
240 eval level=\${${var}_level:-0}
241 test $level = 0 && continue
242 eval level=$(($level-1))
243 eval $var="\${${var}_${level}}"
244 eval ${var}_level=$level
245 eval unset ${var}_${level}
246 done
247}
248
a8d04fba
MR
249enable(){
250 set_all yes $*
251}
252
253disable(){
254 set_all no $*
255}
256
57bd82d4 257enabled(){
44161118
MR
258 eval test "x\$$1" = "xyes"
259}
260
37970ebf
RP
261disabled(){
262 eval test "x\$$1" = "xno"
263}
264
44161118
MR
265enabled_all(){
266 for opt; do
267 enabled $opt || return 1
268 done
269}
270
85bca2c5
DB
271disabled_all(){
272 for opt; do
273 disabled $opt || return 1
274 done
275}
276
44161118
MR
277enabled_any(){
278 for opt; do
279 enabled $opt && return 0
280 done
281}
282
85bca2c5
DB
283disabled_any(){
284 for opt; do
285 disabled $opt && return 0
286 done
287}
288
4a0d6686
AJ
289is_in(){
290 value=$1
291 shift
292 for var in $*; do
293 [ $var = $value ] && return 0
294 done
295 return 1
296}
297
30fd06be
MR
298check_deps(){
299 for cfg; do
799c9e9b
MR
300 enabled ${cfg}_checking && die "Circular dependency for $cfg."
301 disabled ${cfg}_checking && continue
302 enable ${cfg}_checking
303
30fd06be
MR
304 eval dep_all="\$${cfg}_deps"
305 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
306
307 pushvar cfg dep_all dep_any
308 check_deps $dep_all $dep_any
309 popvar cfg dep_all dep_any
310
30fd06be
MR
311 enabled_all $dep_all || disable $cfg
312 enabled_any $dep_any || disable $cfg
799c9e9b 313
4ec45764
RP
314 if enabled $cfg; then
315 eval dep_extralibs="\$${cfg}_extralibs"
316 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
317 fi
318
799c9e9b 319 disable ${cfg}_checking
30fd06be
MR
320 done
321}
322
44161118
MR
323print_config(){
324 pfx=$1
325 header=$2
326 makefile=$3
327 shift 3
328 for cfg; do
3d907e22 329 ucname="`toupper $cfg`"
44161118 330 if enabled $cfg; then
3d907e22
MR
331 echo "#define ${pfx}${ucname} 1" >> $header
332 echo "#define ENABLE_${ucname} 1" >> $header
333 echo "${pfx}${ucname}=yes" >> $makefile
334 else
335 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
336 fi
337 done
57bd82d4
MR
338}
339
340flags_saved(){
341 (: ${SAVE_CFLAGS?}) 2>/dev/null
342}
343
dcd479c0 344save_flags(){
57bd82d4 345 flags_saved && return
dcd479c0
MR
346 SAVE_CFLAGS="$CFLAGS"
347 SAVE_LDFLAGS="$LDFLAGS"
348 SAVE_extralibs="$extralibs"
349}
350
351restore_flags(){
f5d28d10 352 flags_saved || return
dcd479c0
MR
353 CFLAGS="$SAVE_CFLAGS"
354 LDFLAGS="$SAVE_LDFLAGS"
355 extralibs="$SAVE_extralibs"
356 unset SAVE_CFLAGS
357 unset SAVE_LDFLAGS
358 unset SAVE_extralibs
359}
360
361temp_cflags(){
362 save_flags
363 CFLAGS="$CFLAGS $*"
364}
365
366temp_ldflags(){
367 save_flags
368 LDFLAGS="$LDFLAGS $*"
369}
370
371temp_extralibs(){
372 save_flags
373 extralibs="$extralibs $*"
374}
375
57bd82d4
MR
376append(){
377 var=$1
378 shift
379 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
380 eval "$var=\"\$$var $*\""
381}
382
383add_cflags(){
384 append CFLAGS "$@"
385}
386
387add_ldflags(){
388 append LDFLAGS "$@"
389}
390
391add_extralibs(){
392 append extralibs "$@"
393}
394
b0cfb663 395check_cmd(){
b3cb5d51 396 log "$@"
9b4f605c 397 "$@" >>$logfile 2>&1
b0cfb663
MR
398}
399
dcd479c0 400check_cc(){
57bd82d4
MR
401 log check_cc "$@"
402 cat >$TMPC
720c69da 403 log_file $TMPC
b0cfb663 404 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
405}
406
407check_cpp(){
408 log check_cpp "$@"
dcd479c0 409 cat >$TMPC
720c69da 410 log_file $TMPC
b0cfb663 411 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
412}
413
940f335a
MR
414check_asm(){
415 log check_asm "$@"
416 name="$1"
417 asm="$2"
418 shift 2
419 check_cc "$@" <<EOF && enable $name || disable $name
420int foo(void){
421 asm volatile($asm);
422}
423EOF
424}
425
dcd479c0 426check_ld(){
57bd82d4 427 log check_ld "$@"
0607887f 428 check_cc || return
3155a644
MR
429 flags=''
430 libs=''
431 for f; do
432 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
433 done
434 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
435}
436
437check_cflags(){
57bd82d4
MR
438 log check_cflags "$@"
439 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
440int x;
441EOF
442}
443
444check_ldflags(){
57bd82d4
MR
445 log check_ldflags "$@"
446 check_ld "$@" <<EOF && add_ldflags "$@"
e5af4a11 447int main(void){
57bd82d4
MR
448 return 0;
449}
dcd479c0
MR
450EOF
451}
452
453check_header(){
57bd82d4 454 log check_header "$@"
dcd479c0
MR
455 header=$1
456 shift
d8bc5f06
MR
457 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
458 disable $var
459 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
460#include <$header>
461int x;
462EOF
463}
464
465check_func(){
57bd82d4 466 log check_func "$@"
dcd479c0
MR
467 func=$1
468 shift
d8bc5f06
MR
469 disable $func
470 check_ld "$@" <<EOF && enable $func
dcd479c0 471extern int $func();
e5af4a11 472int main(void){
dcd479c0
MR
473 $func();
474}
475EOF
476}
477
f8d7b072
MR
478check_func2(){
479 log check_func2 "$@"
480 headers=$1
481 func=$2
482 shift 2
483 disable $func
484 incs=""
485 for hdr in $headers; do
486 incs="$incs
487#include <$hdr>"
488 done
489 check_ld "$@" <<EOF && enable $func
490$incs
e5af4a11 491int main(void){
f8d7b072
MR
492 (void) $func;
493 return 0;
494}
495EOF
496}
497
57bd82d4
MR
498check_lib(){
499 log check_lib "$@"
500 header="$1"
501 func="$2"
502 shift 2
fcfcde17
MR
503 temp_extralibs "$@"
504 check_header $header && check_func $func && add_extralibs "$@"
505 err=$?
506 restore_flags
507 return $err
57bd82d4
MR
508}
509
f8d7b072
MR
510check_lib2(){
511 log check_lib2 "$@"
512 headers="$1"
513 func="$2"
514 shift 2
515 temp_extralibs "$@"
516 check_func2 "$headers" $func && add_extralibs "$@"
517 err=$?
518 restore_flags
519 return $err
520}
521
dcd479c0 522check_exec(){
90be59ef 523 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
524}
525
7dfef245
MR
526check_exec_crash(){
527 code=`cat`
528
529 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
530 # are safe but may not be available everywhere. Thus we use
531 # raise(SIGTERM) instead. The check is run in a subshell so we
532 # can redirect the "Terminated" message from the shell. SIGBUS
533 # is not defined by standard C so it is used conditionally.
534
535 (check_exec "$@") >>$logfile 2>&1 <<EOF
536#include <signal.h>
537static void sighandler(int sig){
538 raise(SIGTERM);
539}
e5af4a11 540int main(void){
7dfef245
MR
541 signal(SIGILL, sighandler);
542 signal(SIGFPE, sighandler);
543 signal(SIGSEGV, sighandler);
544#ifdef SIGBUS
545 signal(SIGBUS, sighandler);
546#endif
547 { $code }
548}
549EOF
550}
551
57bd82d4
MR
552require(){
553 name="$1"
554 header="$2"
555 func="$3"
556 shift 3
557 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
558}
559
f8d7b072
MR
560require2(){
561 name="$1"
562 headers="$2"
563 func="$3"
564 shift 3
565 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
566}
567
eea50282
MR
568check_foo_config(){
569 cfg=$1
570 pkg=$2
571 header=$3
572 func=$4
573 shift 4
574 disable $cfg
575 check_cmd ${pkg}-config --version
576 err=$?
577 if test "$err" = 0; then
578 temp_cflags `${pkg}-config --cflags`
579 temp_extralibs `${pkg}-config --libs`
580 check_lib "$@" $header $func && enable $cfg
581 fi
582 return $err
583}
584
c505dd31
MR
585apply(){
586 file=$1
587 shift
588 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
589}
590
4a0d6686
AJ
591COMPONENT_LIST="
592 bsfs
593 decoders
594 demuxers
595 encoders
596 muxers
597 parsers
598 protocols
599"
600
601CONFIG_LIST="
602 $COMPONENT_LIST
c88f5d72
MR
603 avisynth
604 beos_netserver
c88f5d72
MR
605 ffmpeg
606 ffplay
607 ffserver
608 gpl
ecfc4f44 609 gprof
d8d0d0b2 610 gray
c88f5d72 611 ipv6
7bc5f2a8 612 liba52
f8904fd9 613 liba52bin
f5a756ef
DB
614 libamr
615 libamr_nb
616 libamr_wb
f7b8bffe 617 libdc1394
2eed5a46
DB
618 libfaac
619 libfaad
620 libfaadbin
c88f5d72 621 libgsm
6ebe07fb 622 libmp3lame
c88f5d72 623 libnut
150d2772 624 libtheora
c88f5d72 625 libvorbis
1cc60c47
DB
626 libx264
627 libxvid
c88f5d72 628 memalign_hack
c88f5d72
MR
629 mpegaudio_hp
630 network
2b4c3615 631 powerpc_perf
c88f5d72 632 pp
bd2216e4 633 small
c88f5d72
MR
634 swscaler
635 vhook
56a059ac 636 x11grab
c88f5d72 637 zlib
4a0d6686 638"
c88f5d72 639
8eee7025
DB
640THREADS_LIST='
641 beosthreads
d22e8442 642 os2threads
8eee7025
DB
643 pthreads
644 w32threads
645'
646
3f5b56e5
MR
647ARCH_LIST='
648 alpha
649 armv4l
650 bfin
651 ia64
652 m68k
653 mips
654 parisc
655 powerpc
656 s390
657 sh4
658 sparc
659 sparc64
660 x86
661 x86_32
662 x86_64
663'
664
665ARCH_EXT_LIST='
1ac9331a 666 altivec
1ac9331a 667 armv5te
edab3048 668 armv6
3f5b56e5
MR
669 iwmmxt
670 mmi
671 mmx
9eeed841 672 ssse3
bd9d34a0 673 vis
3f5b56e5
MR
674'
675
676HAVE_LIST="
677 $ARCH_EXT_LIST
678 $THREADS_LIST
679 altivec_h
c9fdab0d 680 arpa_inet_h
c88f5d72 681 byteswap_h
ecf97f22 682 closesocket
1ac9331a 683 cmov
e16e49ac 684 conio_h
c88f5d72 685 dcbzl
f8aa696f
DB
686 dev_bktr_ioctl_bt848_h
687 dev_bktr_ioctl_meteor_h
688 dev_ic_bt8xx_h
689 dev_video_meteor_ioctl_meteor_h
690 dev_video_bktr_ioctl_bt848_h
18b67ae5 691 dlfcn_h
c88f5d72 692 dlopen
245626d0
DB
693 ebp_available
694 ebx_available
c2a29455 695 fast_64bit
7073e9fc 696 fast_cmov
7b829d2a 697 fast_unaligned
9d99cc5a 698 fork
c88f5d72 699 freetype2
da9e86f8 700 gethrtime
4e68cb8a 701 GetProcessTimes
66be5b45 702 getrusage
c88f5d72 703 imlib2
2e1913b1 704 inet_aton
c88f5d72 705 lrintf
f8aa696f
DB
706 machine_ioctl_bt848_h
707 machine_ioctl_meteor_h
c88f5d72
MR
708 malloc_h
709 memalign
6ffa87d3 710 mkstemp
c88f5d72 711 mlib
9cafbd6c 712 ppc64
c88f5d72
MR
713 sdl
714 sdl_video_size
deb29777 715 soundcard_h
b0c858d8 716 sys_poll_h
deb29777 717 sys_soundcard_h
e16e49ac 718 termios_h
b265431e 719 threads
6ff3f3e7 720 winsock2_h
0cb78cef 721"
44161118 722
520cc7f1 723CMDLINE_SELECT="
3f5b56e5 724 $ARCH_EXT_LIST
520cc7f1 725 $CONFIG_LIST
8eee7025 726 $THREADS_LIST
520cc7f1
MR
727 debug
728 extra_warnings
d2bbb2f7 729 optimizations
520cc7f1
MR
730 shared
731 static
732"
733
912f3148
DB
734# code dependency declarations
735
9eeed841
MR
736# architecture extensions
737altivec_deps="powerpc"
738armv5te_deps="armv4l"
739armv6_deps="armv4l"
740iwmmxt_deps="armv4l"
e241ba14 741mmi_deps="mips"
9eeed841
MR
742mmx_deps="x86"
743ssse3_deps="x86"
bd9d34a0 744vis_deps="sparc"
9eeed841 745
912f3148 746# decoders / encoders
6ea67bbb 747ac3_decoder_deps="gpl"
33a0dd37 748dxa_decoder_deps="zlib"
30fd06be 749flashsv_decoder_deps="zlib"
773be23a 750flashsv_encoder_deps="zlib"
4a815a7f 751flv_decoder_deps="h263_decoder"
df495dbd 752h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 753h263i_decoder_deps="h263_decoder"
26b4fe82 754h264_decoder_deps="h264_parser"
30fd06be 755mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
756mpeg4_decoder_deps="h263_decoder"
757msmpeg4v1_decoder_deps="h263_decoder"
758msmpeg4v2_decoder_deps="h263_decoder"
759msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
760png_decoder_deps="zlib"
761png_encoder_deps="zlib"
e2525c6f 762svq3_decoder_deps="h264_parser"
4a815a7f
DB
763vc1_decoder_deps="h263_decoder"
764wmv1_decoder_deps="h263_decoder"
765wmv2_decoder_deps="h263_decoder"
766wmv3_decoder_deps="h263_decoder"
30fd06be
MR
767zmbv_decoder_deps="zlib"
768zmbv_encoder_deps="zlib"
769
912f3148 770# external libraries
7bc5f2a8 771liba52_decoder_deps="liba52"
4ec45764 772liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
773libamr_nb_decoder_deps="libamr_nb"
774libamr_nb_encoder_deps="libamr_nb"
775libamr_wb_decoder_deps="libamr_wb"
776libamr_wb_encoder_deps="libamr_wb"
c9171a83 777libfaac_encoder_deps="libfaac"
69ddbd1d 778libfaad_decoder_deps="libfaad"
4ec45764 779libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
780libgsm_decoder_deps="libgsm"
781libgsm_encoder_deps="libgsm"
8ffed8d8
MR
782libgsm_ms_decoder_deps="libgsm"
783libgsm_ms_encoder_deps="libgsm"
1cc60c47 784libmp3lame_encoder_deps="libmp3lame"
150d2772 785libtheora_encoder_deps="libtheora"
b0caf888 786libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
787libx264_encoder_deps="libx264"
788libxvid_encoder_deps="libxvid"
13566c31 789mpeg4aac_decoder_deps="libfaad"
30fd06be 790
912f3148 791# demuxers / muxers
03a76ba9 792ac3_demuxer_deps="ac3_parser"
50383e88 793audio_beos_demuxer_deps="audio_beos"
4ec45764 794audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 795audio_beos_muxer_deps="audio_beos"
4ec45764 796audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 797avisynth_demuxer_deps="avisynth"
73483024 798bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
30fd06be 799dv1394_demuxer_deps="dv1394"
f7b8bffe 800libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
801libnut_demuxer_deps="libnut"
802libnut_muxer_deps="libnut"
4bd8e17c 803mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
804oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
805oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 806redir_demuxer_deps="network"
47b515bf 807rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
808rtsp_demuxer_deps="rtp_protocol rtp_muxer"
809sdp_demuxer_deps="rtsp_demuxer"
06e31011
RP
810v4l2_demuxer_deps="linux_videodev2_h"
811v4l_demuxer_deps="linux_videodev_h"
06eab4ba 812x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 813x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 814
912f3148 815# protocols
c08fb000
AB
816http_protocol_deps="network"
817rtp_protocol_deps="udp_protocol"
818tcp_protocol_deps="network"
819udp_protocol_deps="network"
820
912f3148 821# programs
fa859b4d 822ffplay_deps="sdl"
6ad42348 823ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
824ffserver_extralibs='$ldl'
825vhook_extralibs='$ldl'
a2830dca 826
912f3148 827
0f3cb305 828# set temporary file name
57514323 829if test ! -z "$TMPDIR" ; then
0f3cb305 830 TMPDIR1="${TMPDIR}"
57514323 831elif test ! -z "$TEMPDIR" ; then
0f3cb305 832 TMPDIR1="${TEMPDIR}"
3d204385 833else
0f3cb305 834 TMPDIR1="/tmp"
3d204385
NK
835fi
836
0f3cb305
FB
837TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
838TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 839TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
840TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
841TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
842
de6d9b64 843# default parameters
8a608357 844
497237c7 845enable logging
2ba042a7 846logfile="config.err"
8a608357
MR
847
848# installation paths
2266e085 849PREFIX="/usr/local"
c75560ae 850libdir='$(PREFIX)/lib'
84c22efd 851shlibdir="$libdir"
c75560ae 852incdir='$(PREFIX)/include/ffmpeg'
4ca5ece5 853mandir='$(PREFIX)/share/man'
c75560ae 854bindir='$(PREFIX)/bin'
8a608357
MR
855
856# toolchain
de6d9b64
FB
857cc="gcc"
858ar="ar"
be7109c1 859ranlib="ranlib"
4a908fbc 860make="make"
0f3cb305 861strip="strip"
8a608357 862asmalign_pot="unknown"
20369773 863ln_s="ln -sf"
8a608357
MR
864
865# machine
cc6a90dd 866arch=`uname -m`
38d0a8aa 867cpu="generic"
8a608357 868
8a608357 869# OS
b9663405 870targetos=$(tolower $(uname -s))
8a608357 871
8a608357 872# libraries
497237c7 873enable zlib
8a608357
MR
874
875# configurable options
497237c7
RP
876enable debug
877enable dostrip
878enable ffmpeg
879enable ffplay
880enable ffserver
881enable ipv6
882enable static
883enable mpegaudio_hp
884enable network
8400d6b8 885enable optimizations
497237c7 886enable protocols
8a608357
MR
887vhook="default"
888
8a608357 889# build settings
baa3a937 890SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 891VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 892LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 893FFSERVERLDFLAGS=-Wl,-E
f39e56a8 894LDCONFIG="ldconfig"
f3ec2d46
SG
895LIBPREF="lib"
896LIBSUF=".a"
c5f14466
RP
897FULLNAME='$(NAME)$(BUILDSUF)'
898LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
899SLIBPREF="lib"
900SLIBSUF=".so"
c5f14466 901SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
902SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
903SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 904LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 905
c597172e
MR
906# find source path
907source_path="`dirname \"$0\"`"
497237c7 908enable source_path_used
c597172e
MR
909if test -z "$source_path" -o "$source_path" = "." ; then
910 source_path="`pwd`"
497237c7 911 disable source_path_used
c597172e
MR
912else
913 source_path="`cd \"$source_path\"; pwd`"
914 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 915 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
916fi
917
c597172e
MR
918FFMPEG_CONFIGURATION="$@"
919
facbea95
AJ
920ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
921DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
922PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
923BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
924MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
925DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
c4035e5d
LA
926OUTDEV_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavdevice/alldevices.c"`
927INDEV_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavdevice/alldevices.c"`
facbea95 928PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 929
7483e694
DB
930enable $ARCH_EXT_LIST \
931 $DECODER_LIST \
932 $ENCODER_LIST \
933 $PARSER_LIST \
934 $BSF_LIST \
935 $DEMUXER_LIST \
936 $MUXER_LIST \
937 $PROTOCOL_LIST \
938 $INDEV_LIST \
939 $OUTDEV_LIST \
c597172e
MR
940
941die_unknown(){
942 echo "Unknown option \"$1\"."
943 echo "See $0 --help for available options."
944 exit 1
945}
946
794f8e97 947show_list() {
bf0c4afa
RP
948 suffix=_$1
949 shift
950 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
951 exit 0
952}
953
c597172e 954for opt do
7483e694
DB
955 optval="${opt#*=}"
956 case "$opt" in
957 --log)
958 ;;
959 --log=*) logging="$optval"
960 ;;
961 --prefix=*) PREFIX="$optval"
962 ;;
963 --libdir=*) libdir="$optval"
964 ;;
965 --shlibdir=*) shlibdir="$optval"
966 ;;
967 --incdir=*) incdir="$optval"
968 ;;
969 --mandir=*) mandir="$optval"
970 ;;
971 --source-path=*) source_path="$optval"
972 ;;
973 --cross-prefix=*) cross_prefix="$optval"
974 ;;
975 --cross-compile) enable cross_compile
976 ;;
977 --target-os=*) targetos="$optval"
978 ;;
979 --cc=*) cc="$optval"
980 ;;
981 --make=*) make="$optval"
982 ;;
983 --extra-cflags=*) add_cflags "$optval"
984 ;;
985 --extra-ldflags=*) add_ldflags "$optval"
986 ;;
987 --extra-libs=*) add_extralibs "$optval"
988 ;;
989 --build-suffix=*) BUILDSUF="$optval"
990 ;;
991 --arch=*) arch="$optval"
992 ;;
993 --cpu=*) cpu="$optval"
994 ;;
995 --enable-sunmlib) enable mlib
996 ;;
997 --disable-strip) disable dostrip
998 ;;
999 --disable-encoders) disable $ENCODER_LIST
1000 ;;
1001 --disable-decoders) disable $DECODER_LIST
1002 ;;
1003 --disable-muxers) disable $MUXER_LIST
1004 ;;
1005 --disable-demuxers) disable $DEMUXER_LIST
1006 ;;
1007 --disable-parsers) disable $PARSER_LIST
1008 ;;
1009 --disable-bsfs) disable $BSF_LIST
1010 ;;
1011 --disable-protocols) disable $PROTOCOL_LIST
1012 ;;
8fb1cb58 1013 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1014 ;;
7483e694
DB
1015 --enable-*=*|--disable-*=*)
1016 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1017 case "$thing" in
1018 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
1019 *) die_unknown "$opt" ;;
1020 esac
1021 ;;
1022 --enable-?*|--disable-?*)
1023 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1024 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1025 $action $option
1026 ;;
1027 --list-*)
1028 NAME="${opt#--list-}"
1029 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1030 NAME=${NAME%s}
1031 eval show_list $NAME \$$(toupper $NAME)_LIST
1032 ;;
1033 --help|-h) show_help
1034 ;;
1035 *)
1036 die_unknown $opt
1037 ;;
1038 esac
c597172e
MR
1039done
1040
270739bb 1041case "$arch" in
7483e694
DB
1042 i386|i486|i586|i686|i86pc|BePC)
1043 arch="x86_32"
1044 enable fast_unaligned
1045 ;;
1046 x86_64|amd64)
1047 arch="x86_32"
1048 enable fast_unaligned
1049 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1050 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1051 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1052 arch="x86_64"
1053 enable fast_64bit
1054 fi
1055 fi
1056 ;;
1057 # armv4l is a subset of armv[567]*l
1058 arm|armv[4567]*l)
1059 arch="armv4l"
1060 ;;
1061 alpha)
1062 arch="alpha"
1063 enable fast_64bit
1064 ;;
1065 "Power Macintosh"|ppc|powerpc)
1066 arch="powerpc"
1067 ;;
1068 ppc64)
1069 arch="powerpc"
c2a29455 1070 enable fast_64bit
d474299a 1071 ;;
7483e694
DB
1072 mips|mipsel|IP*)
1073 arch="mips"
d474299a 1074 ;;
7483e694
DB
1075 sun4u|sparc64)
1076 arch="sparc64"
1077 enable fast_64bit
d474299a 1078 ;;
7483e694
DB
1079 sparc)
1080 arch="sparc"
d474299a 1081 ;;
7483e694
DB
1082 sh4)
1083 arch="sh4"
d474299a 1084 ;;
7483e694
DB
1085 parisc)
1086 arch="parisc"
d474299a 1087 ;;
7483e694
DB
1088 parisc64)
1089 arch="parisc"
1090 enable fast_64bit
d474299a 1091 ;;
7483e694
DB
1092 s390|s390x)
1093 arch="s390"
d474299a 1094 ;;
7483e694
DB
1095 m68k)
1096 arch="m68k"
d474299a 1097 ;;
7483e694
DB
1098 ia64)
1099 arch="ia64"
1100 enable fast_64bit
d474299a 1101 ;;
7483e694
DB
1102 bfin)
1103 arch="bfin"
1104 ;;
1105 *)
1106 arch="unknown"
d474299a 1107 ;;
ef0bc4c9 1108esac
de6d9b64 1109
7483e694
DB
1110enable $arch
1111enabled_any x86_32 x86_64 && enable x86
1112enabled sparc64 && enable sparc
1113
1114# OS specific
1115case $targetos in
1116 beos|haiku|zeta)
1117 PREFIX="$HOME/config"
1118 # helps building libavcodec
1119 add_cflags "-DPIC -fomit-frame-pointer"
1120 # 3 gcc releases known for BeOS, each with ugly bugs
1121 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1122 case "$gcc_version" in
1123 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1124 disable mmx
1125 ;;
1126 *20010315*) echo "BeBits gcc"
1127 add_cflags "-fno-expensive-optimizations"
1128 ;;
1129 esac
1130 LDCONFIG="echo ignoring ldconfig"
1131 SHFLAGS=-nostart
1132 # enable BeOS things
1133 enable audio_beos
1134 # no need for libm, but the inet stuff
1135 # Check for BONE
1136 # XXX: actually should check for NOT net_server
1137 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1138 network_extralibs="-lbind -lsocket"
1139 else
1140 enable beos_netserver
1141 network_extralibs="-lnet"
1142 fi ;;
1143 sunos)
1144 FFSERVERLDFLAGS=""
1145 SHFLAGS='-shared -Wl,-h,$@'
1146 network_extralibs="-lsocket -lnsl"
1147 ;;
1148 netbsd)
1149 oss_demuxer_extralibs="-lossaudio"
1150 oss_muxer_extralibs="-lossaudio"
1151 ;;
1152 openbsd)
1153 disable need_memalign
1154 LIBOBJFLAGS='$(PIC)'
1155 LDCONFIG='ldconfig -m $(SHLIBDIR)'
1156 SHFLAGS='-shared'
1157 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1158 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1159 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1160 oss_demuxer_extralibs="-lossaudio"
1161 oss_muxer_extralibs="-lossaudio"
1162 ;;
1163 freebsd)
1164 disable need_memalign
1165 ;;
1166 bsd/os)
1167 osextralibs="-lpoll -lgnugetopt"
1168 strip="strip -d"
1169 ;;
1170 darwin)
1171 disable need_memalign
1172 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1173 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1174 strip="strip -x"
1175 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1176 SLIBSUF=".dylib"
1177 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1178 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1179 FFSERVERLDFLAGS=-Wl,-bind_at_load
1180 ;;
1181 mingw32*)
1182 targetos=mingw32
1183 shlibdir="$bindir"
1184 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1185 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1186 if enabled swscaler; then
1187 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1188 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1189 fi
1190 disable ffserver
1191 SLIBPREF=""
1192 SLIBSUF=".dll"
1193 EXESUF=".exe"
1194 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1195 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1196 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1197 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1198 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1199 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1200 ;;
1201 cygwin*)
1202 targetos=cygwin
1203 shlibdir="$bindir"
1204 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1205 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1206 if enabled swscaler; then
1207 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1208 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1209 fi
1210 EXESUF=".exe"
1211 SLIBPREF="cyg"
1212 SLIBSUF=".dll"
1213 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1214 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1215 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1216 ;;
1217 linux)
1218 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1219 enable dv1394
1220 ;;
1221 irix*)
1222 targetos=irix
1223 ranlib="echo ignoring ranlib"
1224 ;;
d22e8442
DY
1225 os/2*)
1226 ar="emxomfar -p256"
1227 ranlib="echo ignoring ranlib"
1228 strip="lxlite"
1229 ln_s="cp -f"
1230 add_cflags "-Zomf"
1231 EXESUF=".exe"
1232 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1233 SHFLAGS='$(NAME).def -Zdll -Zomf'
1234 FFSERVERLDFLAGS=""
1235 LIBSUF="_s.lib"
1236 SLIBPREF=""
1237 SLIBSUF=".dll"
1238 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1239 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1240 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1241 echo PROTMODE >> $(NAME).def; \
1242 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1243 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1244 echo EXPORTS >> $(NAME).def; \
1245 emxexp -o $(OBJS) >> $(NAME).def'
1246 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1247 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1248 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1249 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
1250 vhook="no"
1251 ;;
1252
7483e694
DB
1253 *)
1254 targetos="${targetos}-UNKNOWN"
1255 ;;
1256esac
1257
c597172e 1258add_extralibs $osextralibs
de6d9b64 1259
e3c00e34 1260if ! disabled logging ; then
90be59ef 1261 enabled logging || logfile="$logging"
57bd82d4
MR
1262 echo "# $0 $@" >$logfile
1263 set >>$logfile
2ba042a7
MR
1264else
1265 logfile=/dev/null
57bd82d4 1266fi
e89b8b0a 1267
28d8e661
DB
1268# Combine FFLDFLAGS and the LDFLAGS environment variable.
1269LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1270
497237c7 1271test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1272cc="${cross_prefix}${cc}"
1273ar="${cross_prefix}${ar}"
1274ranlib="${cross_prefix}${ranlib}"
1275strip="${cross_prefix}${strip}"
1276
320d060a 1277# we need to build at least one lib type
93b3c083 1278if ! enabled_any static shared; then
320d060a
DB
1279 cat <<EOF
1280At least one library type must be built.
1281Specify --enable-static to build the static libraries or --enable-shared to
1282build the shared libraries as well. To only build the shared libraries specify
1283--disable-static in addition to --enable-shared.
1284EOF
1285 exit 1;
1286fi
1287
abc4e572 1288disabled static && LIBNAME=""
2a320695 1289
a2234ceb
RP
1290if enabled_any libfaad libfaadbin ; then
1291 if check_header faad.h; then
1292 check_cc << EOF
1293#include <faad.h>
1294#ifndef FAAD2_VERSION
1295ok faad1
1296#endif
db817cf3 1297int main(void) { return 0; }
a2234ceb
RP
1298EOF
1299 test $? = 0 && enable libfaad2
1300 else
ff3dac65 1301 die "FAAD test failed."
a2234ceb
RP
1302 fi
1303fi
1304
1305
93b3c083 1306if ! enabled gpl; then
54118497
RP
1307 die_gpl_disabled(){
1308 name=$1
1309 shift
1310 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1311 }
1312 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1313 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1314 die_gpl_disabled "libx264" libx264
1315 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1316 die_gpl_disabled "FAAD2" libfaad2
1317 die_gpl_disabled "The X11 grabber" x11grab
1318 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1319fi
b2e3c528 1320
9eeed841 1321check_deps $ARCH_EXT_LIST
0f3cb305 1322
5d323602
MR
1323test -z "$need_memalign" && need_memalign="$mmx"
1324
cf9d24ad 1325#Darwin CC versions
ced75d92 1326if test $targetos = darwin; then
b2924696 1327 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1328 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1329 else
26c1b3be
DB
1330 add_cflags "-no-cpp-precomp -pipe"
1331 check_cflags "-force_cpusubtype_ALL"
1332 check_cflags "-Wno-sign-compare"
7799eeec 1333 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1334 fi
2a1a6b64
MN
1335fi
1336
8400d6b8 1337disabled optimizations || add_cflags -fomit-frame-pointer
cf9d24ad 1338
a4adb608 1339# Add processor-specific flags
38d0a8aa 1340if test $cpu != "generic"; then
bc8ec47b
MR
1341 warn_altivec(){
1342 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1343 }
38d0a8aa 1344 case $cpu in
bb270c08 1345 601|ppc601|PowerPC601)
1c5d830c 1346 add_cflags "-mcpu=601"
bc8ec47b 1347 warn_altivec enabled PPC601
bb270c08
DB
1348 ;;
1349 603*|ppc603*|PowerPC603*)
1c5d830c 1350 add_cflags "-mcpu=603"
bc8ec47b 1351 warn_altivec enabled PPC603
bb270c08
DB
1352 ;;
1353 604*|ppc604*|PowerPC604*)
1c5d830c 1354 add_cflags "-mcpu=604"
bc8ec47b 1355 warn_altivec enabled PPC604
bb270c08
DB
1356 ;;
1357 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1358 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1359 warn_altivec enabled PPC75x
bb270c08
DB
1360 ;;
1361 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1362 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1363 warn_altivec disabled PPC745x
bb270c08
DB
1364 ;;
1365 74*|ppc74*|PowerPC74*)
1c5d830c 1366 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1367 warn_altivec disabled PPC74xx
bb270c08
DB
1368 ;;
1369 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1370 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1371 warn_altivec disabled PPC970
9cafbd6c 1372 enable ppc64
bb270c08 1373 ;;
e07e357d
LB
1374 Cell|CELL|cell)
1375 add_cflags "-mcpu=cell"
1376 warn_altivec disabled Cell
9cafbd6c 1377 enable ppc64
e07e357d 1378 ;;
e7768fc5
GP
1379 # targets that do NOT support conditional mov (cmov)
1380 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1381 add_cflags "-march=$cpu"
497237c7 1382 disable cmov
e7768fc5
GP
1383 ;;
1384 # targets that do support conditional mov (cmov)
416519dd 1385 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1386 add_cflags "-march=$cpu"
497237c7
RP
1387 enable cmov
1388 enable fast_cmov
94e4c3a3
GP
1389 ;;
1390 # targets that do support conditional mov but on which it's slow
1391 pentium4|prescott|nocona)
1392 add_cflags "-march=$cpu"
497237c7
RP
1393 enable cmov
1394 disable fast_cmov
bb270c08 1395 ;;
d7b34d08 1396 sparc64)
1c5d830c 1397 add_cflags "-mcpu=v9"
d7b34d08 1398 ;;
8684704b
MH
1399 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1400 add_cflags "-mfdpic"
846dffeb 1401 add_ldflags "-mfdpic"
8684704b 1402 ;;
6b19786b
MR
1403 arm*)
1404 add_cflags "-mcpu=$cpu"
1405 ;;
bb270c08 1406 *)
7483e694 1407 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1408 ;;
a4adb608
MN
1409 esac
1410fi
1411
412c1562
MR
1412gnu_make(){
1413 $1 --version 2>&1 | grep -q GNU
1414}
1415
1416if ! gnu_make $make; then
1417 gnu_make gmake && make=gmake || die "GNU make not found."
1418fi
1419
be0d52ab
MR
1420# make sure we can execute files in $TMPDIR
1421cat >$TMPE 2>>$logfile <<EOF
1422#! /bin/sh
1423EOF
1424chmod +x $TMPE >>$logfile 2>&1
1425if ! $TMPE >>$logfile 2>&1; then
1426 cat <<EOF
1427Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1428variable to another directory and make sure that $TMPDIR1 is not mounted
1429noexec.
be0d52ab
MR
1430EOF
1431 die "Sanity test failed."
1432fi
0244f743 1433rm $TMPE
be0d52ab 1434
1a268acc
MR
1435# compiler sanity check
1436check_exec <<EOF
e5af4a11 1437int main(void){
1a268acc
MR
1438 return 0;
1439}
1440EOF
1441if test "$?" != 0; then
1442 echo "$cc is unable to create an executable file."
93b3c083 1443 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1444 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1445 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1446 fi
1447 die "C compiler test failed."
1448fi
1449
9eeed841 1450if enabled x86; then
44965991
PI
1451 # check whether EBP is available on x86
1452 # As 'i' is stored on the stack, this program will crash
1453 # if the base pointer is used to access it because the
1454 # base pointer is cleared in the inline assembly code.
7dfef245 1455 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1456 volatile int i=0;
1457 asm volatile (
1458 "xorl %%ebp, %%ebp"
1459 ::: "%ebp");
1460 return i;
44965991
PI
1461EOF
1462
1463 # check wether EBX is available on x86
940f335a 1464 check_asm ebx_available '"":::"%ebx"'
8e380710
LM
1465
1466 # check whether binutils is new enough to compile SSSE3
940f335a 1467 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
44965991
PI
1468fi
1469
87ea51e0
LB
1470# check for assembler specific support
1471
cc6a90dd 1472if test $arch = "powerpc"; then
497237c7 1473check_cc <<EOF && enable dcbzl
87ea51e0
LB
1474int main(void) {
1475 register long zero = 0;
1476 char data[1024];
1477 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1478return 0;
1479}
1480EOF
1481fi
1482
57bd82d4
MR
1483# check for SIMD availability
1484
115329f1 1485# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1486if enabled altivec; then
3ae3b721
RP
1487 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1488 add_cflags "-faltivec" ||
0182fee8 1489 add_cflags "-maltivec -mabi=altivec"
b6e52719 1490
0182fee8 1491 check_header altivec.h
a9a07762 1492
0182fee8 1493 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1494 enabled altivec_h &&
1495 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1496 inc_altivec_h=
497237c7 1497 check_cc <<EOF || disable altivec
dcd479c0 1498$inc_altivec_h
a9a07762
MN
1499int main(void) {
1500 vector signed int v1, v2, v3;
1501 v1 = vec_add(v2,v3);
1502 return 0;
1503}
1504EOF
1505fi
ab6c65f6 1506
940f335a
MR
1507enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1508enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1509enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1510enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1511enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1512
8b03def6
DB
1513enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1514
57bd82d4
MR
1515# ---
1516# big/little-endian test
9eebe687
MR
1517check_cc <<EOF || die "endian test failed"
1518unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1519EOF
e89d9fd8 1520grep -q BIGE $TMPO && enable bigendian
487a54d7 1521
a3999908 1522# ---
3d204385
NK
1523# check availability of some header files
1524
a98bb16d
RP
1525if check_func dlopen; then
1526 ldl=
1527elif check_func dlopen -ldl; then
1528 ldl=-ldl
8bf5d58f
MN
1529fi
1530
7483e694
DB
1531check_func fork
1532check_func gethrtime
1533check_func getrusage
1534check_func inet_aton
1535check_func memalign
1536check_func mkstemp
a98bb16d 1537check_func2 windows.h GetProcessTimes
6ffa87d3 1538
a98bb16d 1539check_header byteswap.h
e16e49ac 1540check_header conio.h
a98bb16d
RP
1541check_header dlfcn.h
1542check_header malloc.h
1543check_header termios.h
1544
1545if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1546 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1547fi
e16e49ac 1548
497237c7 1549enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1550
b0c858d8
FR
1551# ffserver uses poll(),
1552# if it's not found we can emulate it using select().
1553if enabled ffserver; then
1554 check_header sys/poll.h
1555fi
1556
57bd82d4
MR
1557# check for some common methods of building with pthread support
1558# do this before the optional library checks as some of them require pthreads
1559if enabled pthreads; then
9e7fd101
MR
1560 if check_func pthread_create; then
1561 :
1562 elif check_func pthread_create -pthread; then
1563 add_cflags -pthread
1564 add_ldflags -pthread
1565 elif check_func pthread_create -pthreads; then
1566 add_cflags -pthreads
1567 add_ldflags -pthreads
1568 elif ! check_lib pthread.h pthread_create -lpthread; then
1569 die "ERROR: can't find pthreads library"
1570 fi
57bd82d4
MR
1571fi
1572
8eee7025 1573for thread in $THREADS_LIST; do
e5f94c2b 1574 if enabled $thread; then
3ae3b721
RP
1575 test -n "$thread_type" &&
1576 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1577 thread_type="$thread"
e5f94c2b
RP
1578 fi
1579done
1580
fdf88598
MR
1581check_lib math.h sin -lm
1582
f32adb22 1583# test for lrintf in math.h
497237c7 1584check_exec <<EOF && enable lrintf || disable lrintf
f32adb22
MR
1585#define _ISOC9X_SOURCE 1
1586#include <math.h>
db817cf3 1587int main(void) { return (lrintf(3.999f) > 0)?0:1; }
f32adb22
MR
1588EOF
1589
f5a756ef 1590enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1591
57bd82d4 1592# these are off by default, so fail if requested and not available
79fda097 1593enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1594enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1595enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1596enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
1597enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
79fda097
DB
1598enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1599enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1600enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1601enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1602enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1603enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1604enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
1605enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1606enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1607enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1608
6ea67bbb
JR
1609# disable the native AC-3 decoder if liba52 is enabled
1610enabled liba52 && disable ac3_decoder
1611
c13e1abd
FH
1612_restrict=
1613for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1614 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1615void foo(char * $restrict_keyword p);
1616EOF
c13e1abd
FH
1617done
1618
703afd07 1619test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1620
b0268cc0 1621if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1622 disable vhook
fbb9d104 1623 echo
b0268cc0 1624 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1625 echo "Patches welcome."
1626 echo
1627fi
1628
8d923001
MR
1629if enabled vhook; then
1630 check_ldflags -rdynamic
1631 check_ldflags -export-dynamic
1632fi
bfd2edeb 1633
eea50282
MR
1634check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1635check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1636
a86b921c 1637##########################################
29799f8b 1638# SDL check
a86b921c 1639
497237c7
RP
1640disable sdl_too_old
1641disable sdl
6a1a892f 1642SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1643if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1644 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1645 temp_cflags $sdl_cflags
dcd479c0 1646 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1647 if check_lib SDL.h SDL_Init; then
dcd479c0 1648 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1649 if test "$_sdlversion" -lt 121 ; then
497237c7 1650 enable sdl_too_old
dcd479c0 1651 else
497237c7 1652 enable sdl
225e21ef 1653 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1654#include <SDL.h>
1655int main(void){
1656 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1657 int w = vi->current_w;
1658 return 0;
1659}
1660EOF
dcd479c0
MR
1661 fi
1662 fi
29f3b38a 1663 restore_flags
c3f6b472 1664fi
57bd82d4 1665
d5697779 1666texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1667
7a91333f 1668##########################################
73b46a95
RP
1669# Network check
1670
1671if enabled network; then
1672 # Prefer arpa/inet.h over winsock2
1673 if check_header arpa/inet.h ; then
1674 check_func closesocket
1675 elif check_header winsock2.h ; then
ea10ddde 1676 network_extralibs="-lws2_32"
73b46a95
RP
1677 check_func2 winsock2.h closesocket
1678 fi
1679fi
1680
1681##########################################
29799f8b 1682# IPv6 check
7a91333f 1683
497237c7 1684enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1685#include <sys/types.h>
1686#include <sys/socket.h>
1687#include <netinet/in.h>
1688#include <netdb.h>
db817cf3 1689int main(void) {
7483e694
DB
1690 struct sockaddr_storage saddr;
1691 struct ipv6_mreq mreq6;
1692 getaddrinfo(0,0,0,0);
1693 getnameinfo(0,0,0,0,0,0,0);
1694 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1695}
1696EOF
1697
06e31011
RP
1698check_header linux/videodev.h
1699check_header linux/videodev2.h
47f38850 1700
f8aa696f 1701# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1702{ check_header dev/bktr/ioctl_meteor.h &&
1703 check_header dev/bktr/ioctl_bt848.h; } ||
1704{ check_header machine/ioctl_meteor.h &&
1705 check_header machine/ioctl_bt848.h; } ||
1706{ check_header dev/video/meteor/ioctl_meteor.h &&
1707 check_header dev/video/bktr/ioctl_bt848.h; } ||
1708check_header dev/ic/bt8xx.h
f8aa696f 1709
c7682de0
RP
1710check_header sys/soundcard.h
1711check_header soundcard.h
deb29777 1712
7483e694 1713# deal with the X11 frame grabber
56a059ac 1714enabled x11grab &&
f58f4ce1
GP
1715check_header X11/Xlib.h &&
1716check_header X11/extensions/XShm.h &&
1717check_func XOpenDisplay -lX11 &&
06eab4ba 1718check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1719
57bd82d4
MR
1720enabled debug && add_cflags -g
1721
1722# add some useful compiler flags if supported
1723check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1724check_cflags -Wall
1725check_cflags -Wno-switch
c07bd6a9
MN
1726check_cflags -Wdisabled-optimization
1727check_cflags -Wpointer-arith
1728check_cflags -Wredundant-decls
cc1fb623 1729check_cflags -Wno-pointer-sign
5af4e0cc 1730enabled extra_warnings && check_cflags -Winline
cf9d24ad 1731
57bd82d4 1732# add some linker flags
5c0e9479 1733check_ldflags -Wl,--warn-common
e240ee67 1734check_ldflags $LDLATEFLAGS
c2fd6530 1735check_ldflags -Wl,-Bsymbolic
94a3401e 1736
bd2216e4
MR
1737if enabled small; then
1738 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1739 optimizations="small"
1740elif enabled optimizations; then
b2924696 1741 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1742 add_cflags "-O5"
1743 add_ldflags "-O5"
cf9d24ad 1744 else
30a3e5d4 1745 add_cflags "-O3"
cf9d24ad 1746 fi
cddf3f45
GM
1747fi
1748
80581e98 1749# PIC flags for shared library objects where they are needed
5af4e0cc 1750if enabled shared; then
f25fc9b1
MR
1751 # LIBOBJFLAGS may have already been set in the OS configuration
1752 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1753 case "$arch" in
35d6cebd 1754 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
813457e5 1755 esac
80581e98 1756 fi
80581e98
MN
1757fi
1758
90be59ef 1759if enabled gprof; then
30a3e5d4
NP
1760 add_cflags "-p"
1761 add_ldflags "-p"
1db54e20
DB
1762fi
1763
3b26ee47 1764VHOOKCFLAGS="-fPIC"
18451f7d 1765
7f3c02fc 1766# Find out if the .align argument is a power of two or not.
4454dc1b 1767if test $asmalign_pot = "unknown"; then
497237c7
RP
1768 disable asmalign_pot
1769 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1770fi
1771
7483e694
DB
1772enabled_any $DECODER_LIST && enable decoders
1773enabled_any $ENCODER_LIST && enable encoders
1774enabled_any $BSF_LIST && enable bsfs
1775enabled_any $DEMUXER_LIST && enable demuxers
1776enabled_any $MUXER_LIST && enable muxers
1777enabled_any $INDEV_LIST && enable demuxers
1778enabled_any $OUTDEV_LIST && enable muxers
1779enabled_any $PROTOCOL_LIST && enable protocols
1780
1781enabled_any $THREADS_LIST && enable threads
1782
1783check_deps $CONFIG_LIST \
1784 $HAVE_LIST \
1785 $DECODER_LIST \
1786 $ENCODER_LIST \
1787 $PARSER_LIST \
1788 $BSF_LIST \
1789 $DEMUXER_LIST \
1790 $MUXER_LIST \
1791 $INDEV_LIST \
1792 $OUTDEV_LIST \
1793 $PROTOCOL_LIST \
f70f03f6 1794
f7b8bffe 1795enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9 1796enabled libtheora && append pkg_requires "theora"
f9def9cc 1797enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1798
f36958f8
DB
1799echo "install prefix $PREFIX"
1800echo "source path $source_path"
1801echo "C compiler $cc"
1802echo "make $make"
bfd5afd8 1803echo ".align is power-of-two $asmalign_pot"
f36958f8 1804echo "ARCH $arch ($cpu)"
eb94aca9 1805if test "$BUILDSUF" != ""; then
f36958f8 1806 echo "build suffix $BUILDSUF"
eb94aca9 1807fi
0db2ce77 1808echo "big-endian ${bigendian-no}"
419b8784 1809if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1810 echo "MMX enabled ${mmx-no}"
1811 echo "CMOV enabled ${cmov-no}"
1812 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1813 echo "EBX available ${ebx_available-no}"
1814 echo "EBP available ${ebp_available-no}"
e41e8342 1815fi
cc6a90dd 1816if test $arch = "armv4l"; then
0db2ce77
MR
1817 echo "ARMv5TE enabled ${armv5te-no}"
1818 echo "ARMv6 enabled ${armv6-no}"
1819 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1820fi
e241ba14 1821if test $arch = "mips"; then
0db2ce77 1822 echo "MMI enabled ${mmi-no}"
e41e8342 1823fi
cc6a90dd 1824if test $arch = "powerpc"; then
0db2ce77
MR
1825 echo "AltiVec enabled ${altivec-no}"
1826 echo "dcbzl available ${dcbzl-no}"
e41e8342 1827fi
0db2ce77
MR
1828echo "gprof enabled ${gprof-no}"
1829echo "debug symbols ${debug-no}"
1830echo "strip symbols ${dostrip-no}"
8400d6b8 1831echo "optimizations ${optimizations-no}"
0db2ce77
MR
1832echo "static ${static-no}"
1833echo "shared ${shared-no}"
1834echo "postprocessing support ${pp-no}"
1835echo "software scaler enabled ${swscaler-no}"
1836echo "video hooking ${vhook-no}"
90be59ef 1837if enabled vhook; then
0db2ce77
MR
1838 echo "Imlib2 support ${imlib2-no}"
1839 echo "FreeType support ${freetype2-no}"
68892110 1840fi
0db2ce77 1841echo "network support ${network-no}"
90be59ef 1842if enabled network; then
0db2ce77 1843 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1844fi
0db2ce77
MR
1845echo "threading support ${thread_type-no}"
1846echo "SDL support ${sdl-no}"
90be59ef 1847if enabled sdl_too_old; then
bfd5afd8
DB
1848 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1849fi
0db2ce77
MR
1850echo "Sun medialib support ${mlib-no}"
1851echo "AVISynth enabled ${avisynth-no}"
1852echo "liba52 support ${liba52-no}"
1853echo "liba52 dlopened ${liba52bin-no}"
1854echo "libamr-nb support ${libamr_nb-no}"
1855echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1856echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1857echo "libfaac enabled ${libfaac-no}"
1858echo "libfaad enabled ${libfaad-no}"
7e0871a7 1859echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1860echo "libgsm enabled ${libgsm-no}"
1861echo "libmp3lame enabled ${libmp3lame-no}"
1862echo "libnut enabled ${libnut-no}"
0db2ce77
MR
1863echo "libtheora enabled ${libtheora-no}"
1864echo "libvorbis enabled ${libvorbis-no}"
1865echo "x264 enabled ${libx264-no}"
1866echo "XviD enabled ${libxvid-no}"
1867echo "zlib enabled ${zlib-no}"
3ae3b721
RP
1868enabled gpl &&
1869 echo "License: GPL" ||
f25fc9b1 1870 echo "License: LGPL"
de6d9b64 1871
7dd2862b 1872for type in decoder encoder parser demuxer muxer protocol bsf indev outdev; do
8138b9db
RP
1873 echo "Enabled ${type}s:"
1874 ucname="\$`toupper $type`_LIST"
1875 list="`eval echo $ucname`"
1876 partlist=""
1877 for part in $list; do
1878 enabled $part && partlist="$partlist $part"
1879 done
1880 partlist=`echo $partlist | sed s/_$type//g | tr ' ' '\n' | sort`
1881 echo $partlist
1882done
1883
29799f8b 1884echo "Creating config.mak and config.h..."
de6d9b64 1885
29799f8b
DB
1886echo "# Automatically generated by configure - do not modify!" > config.mak
1887echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
1888echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1889echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 1890echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1891
2266e085 1892echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1893echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1894echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1895echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1896echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1897echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1898echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1899echo "MAKE=$make" >> config.mak
980fc7b8
FB
1900echo "CC=$cc" >> config.mak
1901echo "AR=$ar" >> config.mak
be7109c1 1902echo "RANLIB=$ranlib" >> config.mak
78eb6531 1903echo "LDCONFIG=$LDCONFIG" >> config.mak
20369773 1904echo "LN_S=$ln_s" >> config.mak
3ae3b721
RP
1905enabled dostrip &&
1906 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1907 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1908
a9b3f630 1909echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1910echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1911echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 1912echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1913echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1914echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1915echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1916echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1917echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1918echo "BUILDSUF=$BUILDSUF" >> config.mak
c5f14466 1919echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 1920echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 1921echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 1922echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 1923echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
1924echo "SLIBSUF=$SLIBSUF" >> config.mak
1925echo "EXESUF=$EXESUF" >> config.mak
4dc62701 1926
90be59ef 1927if enabled bigendian; then
7483e694
DB
1928 echo "WORDS_BIGENDIAN=yes" >> config.mak
1929 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1930fi
90be59ef 1931if enabled mmx; then
7483e694 1932 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1933fi
44161118 1934
90be59ef 1935if enabled sdl; then
7483e694
DB
1936 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1937 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1938fi
90be59ef 1939if enabled texi2html; then
7483e694 1940 echo "BUILD_DOC=yes" >> config.mak
146ea952 1941fi
5a872801 1942
790c9ca7 1943sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1944pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801 1945lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
c721d803 1946lavd_version=`grep '#define LIBAVDEVICE_VERSION ' "$source_path/libavdevice/avdevice.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1947lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1948lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1949
1950
1951
5af4e0cc 1952if enabled shared; then
7483e694
DB
1953 echo "BUILD_SHARED=yes" >> config.mak
1954 echo "PIC=-fPIC -DPIC" >> config.mak
1955 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1956 echo "SPPVERSION=$pp_version" >> config.mak
1957 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1958 echo "LAVCVERSION=$lavc_version" >> config.mak
1959 echo "LAVDMAJOR=${lavd_version%%.*}" >> config.mak
1960 echo "LAVDVERSION=$lavd_version" >> config.mak
1961 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1962 echo "LAVFVERSION=$lavf_version" >> config.mak
1963 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1964 echo "LAVUVERSION=$lavu_version" >> config.mak
1965 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1966 echo "SWSVERSION=$sws_version" >> config.mak
1967 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1968 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1969 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 1970 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
1971 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1972 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
1973 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 1974fi
d7e27559 1975echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1976echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1977
3d907e22
MR
1978print_config ARCH_ $TMPH config.mak $ARCH_LIST
1979print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
1980print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1981 $DECODER_LIST \
1982 $ENCODER_LIST \
1983 $PARSER_LIST \
1984 $BSF_LIST \
1985 $DEMUXER_LIST \
1986 $MUXER_LIST \
1987 $PROTOCOL_LIST \
1988 $INDEV_LIST \
1989 $OUTDEV_LIST \
8ac17293 1990
c13e1abd
FH
1991echo "#define restrict $_restrict" >> $TMPH
1992
bd2216e4 1993if enabled small; then
7483e694 1994 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
1995fi
1996
997baf01
MR
1997echo "SRC_PATH=\"$source_path\"" >> config.mak
1998echo "SRC_PATH_BARE=$source_path" >> config.mak
1999echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2000
8156056e 2001# Apparently it's not possible to portably echo a backslash.
3ae3b721 2002enabled asmalign_pot &&
7483e694
DB
2003 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2004 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2005
bc634f6f 2006
9c05103f
DB
2007echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2008
9cb2cf10 2009# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
3ae3b721
RP
2010cmp -s $TMPH config.h &&
2011 echo "config.h is unchanged" ||
2012 mv -f $TMPH config.h
3d204385 2013
f3ec2d46 2014rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2015
165af439 2016# build tree in object directory if source path is different from current one
90be59ef 2017if enabled source_path_used; then
165af439 2018 DIRS="\
7483e694
DB
2019 doc \
2020 libavcodec \
2021 libavcodec/alpha \
2022 libavcodec/armv4l \
2023 libavcodec/bfin \
2024 libavcodec/i386 \
2025 libavcodec/mlib \
2026 libavcodec/ppc \
2027 libavcodec/sh4 \
2028 libavcodec/sparc \
52a9cf34 2029 libavdevice \
7483e694
DB
2030 libavformat \
2031 libavutil \
2032 libpostproc \
2033 libswscale \
2034 tests \
2035 tools \
2036 vhook \
2037 "
165af439 2038 FILES="\
7483e694
DB
2039 Makefile \
2040 common.mak \
2041 doc/texi2pod.pl \
2042 libavcodec/Makefile \
52a9cf34 2043 libavdevice/Makefile \
7483e694
DB
2044 libavformat/Makefile \
2045 libavutil/Makefile \
2046 libpostproc/Makefile \
2047 libswscale/Makefile \
2048 "
165af439 2049 for dir in $DIRS ; do
7483e694 2050 mkdir -p $dir
165af439
MR
2051 done
2052 for f in $FILES ; do
20369773 2053 $ln_s "$source_path/$f" $f
165af439
MR
2054 done
2055fi
def4272a 2056
def4272a 2057
d0674868 2058# build pkg-config files
77aee36c 2059# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2060
d0674868
DB
2061pkgconfig_generate(){
2062name=$1
2063comment=$2
2064version=$3
2065libs=$4
2066requires=$5
2067include=$6
2068cat <<EOF >$name.pc
2266e085 2069prefix=$PREFIX
a94e666c 2070exec_prefix=\${prefix}
def4272a 2071libdir=\${exec_prefix}/lib
a94e666c 2072includedir=\${prefix}/include
def4272a 2073
d0674868
DB
2074Name: $name
2075Description: $comment
2076Version: $version
2077Requires: $requires
def4272a 2078Conflicts:
d0674868
DB
2079Libs: -L\${libdir} $libs
2080Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2081EOF
d0674868 2082}
def4272a 2083
d0674868
DB
2084pkgconfig_generate_uninstalled(){
2085name=$1
9c476fd6 2086shortname=${name#lib}
d0674868
DB
2087comment=$2
2088version=$3
2089libs=$4
2090requires=$5
2091cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2092prefix=
2093exec_prefix=
d0674868
DB
2094libdir=\${pcfiledir}/$name
2095includedir=\${pcfiledir}/$name
def4272a 2096
d0674868
DB
2097Name: $name
2098Description: $comment
2099Version: $version
2100Requires: $requires
def4272a 2101Conflicts:
d0674868 2102Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2103Cflags: -I\${includedir}
2104EOF
d0674868 2105}
def4272a 2106
9d824ad1 2107pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2108pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2109
d0674868
DB
2110pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2111pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2112
d0674868
DB
2113pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2114pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2115
c721d803
LA
2116pkgconfig_generate libavdevice "FFmpeg device handling library" "$lavd_version" "-lavdevice $extralibs" "$pkg_requires libavformat = $lavf_version" ffmpeg
2117pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$lavd_version" "$extralibs" "$pkg_requires libavformat = $lavf_version"
90be59ef 2118if enabled pp; then
7483e694
DB
2119 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2120 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2e3bcd38 2121fi
790c9ca7 2122
c839db53 2123if enabled swscaler; then
7483e694
DB
2124 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
2125 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2126else
7483e694
DB
2127 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2128 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
2129 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2130 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2131fi