Provide non null class name to avoid crash with ffmpeg -h.
[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
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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]"
3fe142e2
DB
71 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
72 echo " and ffmpeg will be unredistributable [default=no]"
dc922953
DB
73 echo " --enable-pp enable GPLed postprocessing support [default=no]"
74 echo " --enable-swscaler software scaler support [default=no]"
f7679c54
VS
75 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
76 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 77 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 78 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 79 echo " --enable-pthreads use pthreads [default=no]"
eb113804 80 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 81 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
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82 echo
83 echo "External library support:"
84 echo " --enable-sunmlib use Sun medialib [default=no]"
e2745046
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85 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
86 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 87 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
88 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
89 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
RP
90 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
91 echo " and libraw1394 [default=no]"
e2745046
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92 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
93 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 94 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 95 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 96 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
97 echo " --enable-libnut enable NUT (de)muxing via libnut,"
98 echo " native demuxer exists [default=no]"
71757822 99 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
100 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
101 echo " native implementation exists [default=no]"
1cc60c47
DB
102 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
103 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 104 echo " native MPEG-4/Xvid encoder exists [default=no]"
74c53c2d
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105 echo ""
106 echo "Advanced options (experts only):"
107 echo " --source-path=PATH path to source code [$source_path]"
108 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 109 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 110 echo " --target-os=OS compiler targets OS [$targetos]"
74c53c2d
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111 echo " --cc=CC use C compiler CC [$cc]"
112 echo " --make=MAKE use specified make [$make]"
113 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
114 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
115 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
116 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 117 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
118 echo " --cpu=CPU selects the minimum cpu required (affects"
119 echo " instruction selection, may crash on older CPUs)"
2b4c3615 120 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d
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121 echo " (requires enabling PMC)"
122 echo " --disable-mmx disable MMX usage"
1839e854 123 echo " --disable-armv5te disable armv5te usage"
edab3048 124 echo " --disable-armv6 disable armv6 usage"
74c53c2d
MR
125 echo " --disable-iwmmxt disable iwmmxt usage"
126 echo " --disable-altivec disable AltiVec usage"
74c53c2d 127 echo " --disable-network disable network support [default=no]"
0c7bb0e5 128 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 129 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 130 echo " --disable-vhook disable video hooking support"
74c53c2d 131 echo " --disable-debug disable debugging symbols"
74c53c2d
MR
132 echo " --disable-mpegaudio-hp faster (but less accurate)"
133 echo " MPEG audio decoding [default=no]"
cde9e780 134 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 135 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
MR
136 echo " --disable-ffserver disable ffserver build"
137 echo " --disable-ffplay disable ffplay build"
138 echo " --enable-small optimize for size instead of speed"
3abe5fbd 139 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 140 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
141 echo " --disable-encoder=NAME disables encoder NAME"
142 echo " --enable-encoder=NAME enables encoder NAME"
143 echo " --disable-decoder=NAME disables decoder NAME"
144 echo " --enable-decoder=NAME enables decoder NAME"
145 echo " --disable-encoders disables all encoders"
146 echo " --disable-decoders disables all decoders"
ff70e601
MR
147 echo " --disable-muxer=NAME disables muxer NAME"
148 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 149 echo " --disable-muxers disables all muxers"
ff70e601
MR
150 echo " --disable-demuxer=NAME disables demuxer NAME"
151 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 152 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
153 echo " --enable-parser=NAME enables parser NAME"
154 echo " --disable-parser=NAME disables parser NAME"
155 echo " --disable-parsers disables all parsers"
cd61e407
JM
156 echo " --enable-bsf=NAME enables bitstream filter NAME"
157 echo " --disable-bsf=NAME disables bitstream filter NAME"
158 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
159 echo " --enable-protocol=NAME enables protocol NAME"
160 echo " --disable-protocol=NAME disables protocol NAME"
161 echo " --disable-protocols disables all protocols"
10d46dd0 162 echo " --disable-devices disables all devices"
794f8e97
PI
163 echo " --list-decoders show all available decoders"
164 echo " --list-encoders show all available encoders"
165 echo " --list-muxers show all available muxers"
166 echo " --list-demuxers show all available demuxers"
167 echo " --list-parsers show all available parsers"
168 echo " --list-protocols show all available protocols"
169 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
170 echo " --list-indevs show all available input devices"
171 echo " --list-outdevs show all available output devices"
0a622b98
MR
172 echo
173 echo "Developer options (useful when working on FFmpeg itself):"
174 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 175 echo " --disable-optimizations disable compiler optimizations"
0a622b98
MR
176 echo " --enable-extra-warnings enable more compiler warnings"
177 echo " --disable-strip disable stripping of executables and shared libraries"
74c53c2d
MR
178 echo ""
179 echo "NOTE: Object files are built at the place where configure is launched."
180 exit 1
181}
cf9d24ad 182
57bd82d4
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183log(){
184 echo "$@" >>$logfile
185}
186
720c69da 187log_file(){
c8e9f801 188 log BEGIN $1
6b324648 189 pr -n -t $1 >>$logfile
c8e9f801
MR
190 log END $1
191}
192
2ba042a7 193echolog(){
c8e9f801 194 log "$@"
57bd82d4 195 echo "$@"
2ba042a7
MR
196}
197
198die(){
199 echolog "$@"
200 cat <<EOF
201If you think configure made a mistake, make sure you are using the latest
202version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 203ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 204EOF
720c69da 205 if enabled logging; then
2ba042a7
MR
206 cat <<EOF
207Include the log file "$logfile" produced by configure as this will help
208solving the problem.
209EOF
210 else
211cat <<EOF
212Rerun configure with logging enabled (do not use --log=no), and include the
213log this produces with your report.
214EOF
215 fi
57bd82d4
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216 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
217 exit 1
218}
219
6c6007d6 220# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 221toupper(){
6c6007d6 222 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
223}
224
4a5444db 225tolower(){
6c6007d6 226 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
227}
228
a8d04fba
MR
229set_all(){
230 value=$1
231 shift
232 for var in $*; do
233 eval $var=$value
234 done
235}
236
799c9e9b
MR
237pushvar(){
238 for var in $*; do
239 eval level=\${${var}_level:=0}
240 eval ${var}_${level}="\$$var"
241 eval ${var}_level=$(($level+1))
242 done
243}
244
245popvar(){
246 for var in $*; do
247 eval level=\${${var}_level:-0}
248 test $level = 0 && continue
249 eval level=$(($level-1))
250 eval $var="\${${var}_${level}}"
251 eval ${var}_level=$level
252 eval unset ${var}_${level}
253 done
254}
255
a8d04fba
MR
256enable(){
257 set_all yes $*
258}
259
260disable(){
261 set_all no $*
262}
263
57bd82d4 264enabled(){
44161118
MR
265 eval test "x\$$1" = "xyes"
266}
267
37970ebf
RP
268disabled(){
269 eval test "x\$$1" = "xno"
270}
271
44161118
MR
272enabled_all(){
273 for opt; do
274 enabled $opt || return 1
275 done
276}
277
85bca2c5
DB
278disabled_all(){
279 for opt; do
280 disabled $opt || return 1
281 done
282}
283
44161118
MR
284enabled_any(){
285 for opt; do
286 enabled $opt && return 0
287 done
288}
289
85bca2c5
DB
290disabled_any(){
291 for opt; do
292 disabled $opt && return 0
293 done
294}
295
4a0d6686
AJ
296is_in(){
297 value=$1
298 shift
299 for var in $*; do
300 [ $var = $value ] && return 0
301 done
302 return 1
303}
304
30fd06be
MR
305check_deps(){
306 for cfg; do
799c9e9b
MR
307 enabled ${cfg}_checking && die "Circular dependency for $cfg."
308 disabled ${cfg}_checking && continue
309 enable ${cfg}_checking
310
30fd06be
MR
311 eval dep_all="\$${cfg}_deps"
312 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
313
314 pushvar cfg dep_all dep_any
315 check_deps $dep_all $dep_any
316 popvar cfg dep_all dep_any
317
30fd06be
MR
318 enabled_all $dep_all || disable $cfg
319 enabled_any $dep_any || disable $cfg
799c9e9b 320
4ec45764
RP
321 if enabled $cfg; then
322 eval dep_extralibs="\$${cfg}_extralibs"
323 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
324 fi
325
799c9e9b 326 disable ${cfg}_checking
30fd06be
MR
327 done
328}
329
44161118
MR
330print_config(){
331 pfx=$1
332 header=$2
333 makefile=$3
334 shift 3
335 for cfg; do
3d907e22 336 ucname="`toupper $cfg`"
44161118 337 if enabled $cfg; then
3d907e22
MR
338 echo "#define ${pfx}${ucname} 1" >> $header
339 echo "#define ENABLE_${ucname} 1" >> $header
340 echo "${pfx}${ucname}=yes" >> $makefile
341 else
342 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
343 fi
344 done
57bd82d4
MR
345}
346
347flags_saved(){
348 (: ${SAVE_CFLAGS?}) 2>/dev/null
349}
350
dcd479c0 351save_flags(){
57bd82d4 352 flags_saved && return
dcd479c0
MR
353 SAVE_CFLAGS="$CFLAGS"
354 SAVE_LDFLAGS="$LDFLAGS"
355 SAVE_extralibs="$extralibs"
356}
357
358restore_flags(){
f5d28d10 359 flags_saved || return
dcd479c0
MR
360 CFLAGS="$SAVE_CFLAGS"
361 LDFLAGS="$SAVE_LDFLAGS"
362 extralibs="$SAVE_extralibs"
363 unset SAVE_CFLAGS
364 unset SAVE_LDFLAGS
365 unset SAVE_extralibs
366}
367
368temp_cflags(){
369 save_flags
370 CFLAGS="$CFLAGS $*"
371}
372
373temp_ldflags(){
374 save_flags
375 LDFLAGS="$LDFLAGS $*"
376}
377
378temp_extralibs(){
379 save_flags
380 extralibs="$extralibs $*"
381}
382
57bd82d4
MR
383append(){
384 var=$1
385 shift
386 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
387 eval "$var=\"\$$var $*\""
388}
389
390add_cflags(){
391 append CFLAGS "$@"
392}
393
394add_ldflags(){
395 append LDFLAGS "$@"
396}
397
398add_extralibs(){
399 append extralibs "$@"
400}
401
b0cfb663 402check_cmd(){
b3cb5d51 403 log "$@"
9b4f605c 404 "$@" >>$logfile 2>&1
b0cfb663
MR
405}
406
dcd479c0 407check_cc(){
57bd82d4
MR
408 log check_cc "$@"
409 cat >$TMPC
720c69da 410 log_file $TMPC
b0cfb663 411 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
412}
413
414check_cpp(){
415 log check_cpp "$@"
dcd479c0 416 cat >$TMPC
720c69da 417 log_file $TMPC
b0cfb663 418 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
419}
420
940f335a
MR
421check_asm(){
422 log check_asm "$@"
423 name="$1"
424 asm="$2"
425 shift 2
426 check_cc "$@" <<EOF && enable $name || disable $name
427int foo(void){
428 asm volatile($asm);
429}
430EOF
431}
432
dcd479c0 433check_ld(){
57bd82d4 434 log check_ld "$@"
0607887f 435 check_cc || return
3155a644
MR
436 flags=''
437 libs=''
438 for f; do
439 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
440 done
441 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
442}
443
444check_cflags(){
57bd82d4
MR
445 log check_cflags "$@"
446 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
447int x;
448EOF
449}
450
451check_ldflags(){
57bd82d4
MR
452 log check_ldflags "$@"
453 check_ld "$@" <<EOF && add_ldflags "$@"
e5af4a11 454int main(void){
57bd82d4
MR
455 return 0;
456}
dcd479c0
MR
457EOF
458}
459
460check_header(){
57bd82d4 461 log check_header "$@"
dcd479c0
MR
462 header=$1
463 shift
d8bc5f06
MR
464 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
465 disable $var
466 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
467#include <$header>
468int x;
469EOF
470}
471
472check_func(){
57bd82d4 473 log check_func "$@"
dcd479c0
MR
474 func=$1
475 shift
d8bc5f06
MR
476 disable $func
477 check_ld "$@" <<EOF && enable $func
dcd479c0 478extern int $func();
e5af4a11 479int main(void){
dcd479c0
MR
480 $func();
481}
482EOF
483}
484
f8d7b072
MR
485check_func2(){
486 log check_func2 "$@"
487 headers=$1
488 func=$2
489 shift 2
490 disable $func
491 incs=""
492 for hdr in $headers; do
493 incs="$incs
494#include <$hdr>"
495 done
496 check_ld "$@" <<EOF && enable $func
497$incs
d6773f56 498int main(int argc, char **argv){
f8d7b072
MR
499 (void) $func;
500 return 0;
501}
502EOF
503}
504
57bd82d4
MR
505check_lib(){
506 log check_lib "$@"
507 header="$1"
508 func="$2"
509 shift 2
fcfcde17
MR
510 temp_extralibs "$@"
511 check_header $header && check_func $func && add_extralibs "$@"
512 err=$?
513 restore_flags
514 return $err
57bd82d4
MR
515}
516
f8d7b072
MR
517check_lib2(){
518 log check_lib2 "$@"
519 headers="$1"
520 func="$2"
521 shift 2
522 temp_extralibs "$@"
523 check_func2 "$headers" $func && add_extralibs "$@"
524 err=$?
525 restore_flags
526 return $err
527}
528
dcd479c0 529check_exec(){
90be59ef 530 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
531}
532
7dfef245
MR
533check_exec_crash(){
534 code=`cat`
535
536 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
537 # are safe but may not be available everywhere. Thus we use
538 # raise(SIGTERM) instead. The check is run in a subshell so we
539 # can redirect the "Terminated" message from the shell. SIGBUS
540 # is not defined by standard C so it is used conditionally.
541
542 (check_exec "$@") >>$logfile 2>&1 <<EOF
543#include <signal.h>
544static void sighandler(int sig){
545 raise(SIGTERM);
546}
e5af4a11 547int main(void){
7dfef245
MR
548 signal(SIGILL, sighandler);
549 signal(SIGFPE, sighandler);
550 signal(SIGSEGV, sighandler);
551#ifdef SIGBUS
552 signal(SIGBUS, sighandler);
553#endif
554 { $code }
555}
556EOF
557}
558
72be9e73
DY
559check_type(){
560 log check_type "$@"
561 headers=$1
562 type=$2
563 shift 2
564 disable $type
565 incs=""
566 for hdr in $headers; do
567 incs="$incs
568#include <$hdr>"
569 done
570 check_cc "$@" <<EOF && enable $type
571$incs
572$type v;
573EOF
574}
575
57bd82d4
MR
576require(){
577 name="$1"
578 header="$2"
579 func="$3"
580 shift 3
581 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
582}
583
f8d7b072
MR
584require2(){
585 name="$1"
586 headers="$2"
587 func="$3"
588 shift 3
589 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
590}
591
eea50282
MR
592check_foo_config(){
593 cfg=$1
594 pkg=$2
595 header=$3
596 func=$4
597 shift 4
598 disable $cfg
599 check_cmd ${pkg}-config --version
600 err=$?
601 if test "$err" = 0; then
602 temp_cflags `${pkg}-config --cflags`
603 temp_extralibs `${pkg}-config --libs`
604 check_lib "$@" $header $func && enable $cfg
605 fi
606 return $err
607}
608
c505dd31
MR
609apply(){
610 file=$1
611 shift
612 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
613}
614
4a0d6686
AJ
615COMPONENT_LIST="
616 bsfs
617 decoders
618 demuxers
619 encoders
3cde40aa 620 filters
c552605c 621 indevs
4a0d6686 622 muxers
c552605c 623 outdevs
4a0d6686
AJ
624 parsers
625 protocols
626"
627
628CONFIG_LIST="
629 $COMPONENT_LIST
f7679c54
VS
630 avfilter
631 avfilter_lavf
c88f5d72
MR
632 avisynth
633 beos_netserver
c88f5d72
MR
634 ffmpeg
635 ffplay
636 ffserver
637 gpl
ecfc4f44 638 gprof
d8d0d0b2 639 gray
3abe5fbd 640 hardcoded_tables
c88f5d72 641 ipv6
7bc5f2a8 642 liba52
f8904fd9 643 liba52bin
f5a756ef
DB
644 libamr_nb
645 libamr_wb
f7b8bffe 646 libdc1394
2eed5a46
DB
647 libfaac
648 libfaad
649 libfaadbin
c88f5d72 650 libgsm
6ebe07fb 651 libmp3lame
c88f5d72 652 libnut
150d2772 653 libtheora
c88f5d72 654 libvorbis
1cc60c47
DB
655 libx264
656 libxvid
c88f5d72 657 memalign_hack
c88f5d72
MR
658 mpegaudio_hp
659 network
3fe142e2 660 nonfree
2b4c3615 661 powerpc_perf
c88f5d72 662 pp
bd2216e4 663 small
c88f5d72
MR
664 swscaler
665 vhook
56a059ac 666 x11grab
c88f5d72 667 zlib
4a0d6686 668"
c88f5d72 669
8eee7025
DB
670THREADS_LIST='
671 beosthreads
d22e8442 672 os2threads
8eee7025
DB
673 pthreads
674 w32threads
675'
676
3f5b56e5
MR
677ARCH_LIST='
678 alpha
679 armv4l
680 bfin
681 ia64
682 m68k
683 mips
684 parisc
685 powerpc
686 s390
687 sh4
688 sparc
689 sparc64
690 x86
691 x86_32
692 x86_64
693'
694
695ARCH_EXT_LIST='
1ac9331a 696 altivec
1ac9331a 697 armv5te
edab3048 698 armv6
3f5b56e5
MR
699 iwmmxt
700 mmi
701 mmx
9eeed841 702 ssse3
bd9d34a0 703 vis
3f5b56e5
MR
704'
705
706HAVE_LIST="
707 $ARCH_EXT_LIST
708 $THREADS_LIST
709 altivec_h
c9fdab0d 710 arpa_inet_h
c88f5d72 711 byteswap_h
ecf97f22 712 closesocket
1ac9331a 713 cmov
e16e49ac 714 conio_h
c88f5d72 715 dcbzl
f8aa696f
DB
716 dev_bktr_ioctl_bt848_h
717 dev_bktr_ioctl_meteor_h
718 dev_ic_bt8xx_h
719 dev_video_meteor_ioctl_meteor_h
720 dev_video_bktr_ioctl_bt848_h
18b67ae5 721 dlfcn_h
c88f5d72 722 dlopen
245626d0
DB
723 ebp_available
724 ebx_available
c2a29455 725 fast_64bit
7073e9fc 726 fast_cmov
7b829d2a 727 fast_unaligned
9d99cc5a 728 fork
c88f5d72 729 freetype2
da9e86f8 730 gethrtime
4e68cb8a 731 GetProcessTimes
66be5b45 732 getrusage
c88f5d72 733 imlib2
2e1913b1 734 inet_aton
61d251db 735 inline_asm
0b4a1821
AS
736 libdc1394_1
737 libdc1394_2
a33cab3a
MK
738 llrint
739 lrint
c88f5d72 740 lrintf
f8aa696f
DB
741 machine_ioctl_bt848_h
742 machine_ioctl_meteor_h
c88f5d72
MR
743 malloc_h
744 memalign
6ffa87d3 745 mkstemp
c88f5d72 746 mlib
9cafbd6c 747 ppc64
a33cab3a
MK
748 round
749 roundf
c88f5d72
MR
750 sdl
751 sdl_video_size
72be9e73 752 socklen_t
deb29777 753 soundcard_h
f8cda19e 754 poll_h
81644c2e 755 sys_select_h
deb29777 756 sys_soundcard_h
e16e49ac 757 termios_h
b265431e 758 threads
6ff3f3e7 759 winsock2_h
0cb78cef 760"
44161118 761
520cc7f1 762CMDLINE_SELECT="
3f5b56e5 763 $ARCH_EXT_LIST
520cc7f1 764 $CONFIG_LIST
8eee7025 765 $THREADS_LIST
520cc7f1
MR
766 debug
767 extra_warnings
d2bbb2f7 768 optimizations
520cc7f1
MR
769 shared
770 static
771"
772
912f3148
DB
773# code dependency declarations
774
9eeed841
MR
775# architecture extensions
776altivec_deps="powerpc"
777armv5te_deps="armv4l"
778armv6_deps="armv4l"
779iwmmxt_deps="armv4l"
e241ba14 780mmi_deps="mips"
9eeed841
MR
781mmx_deps="x86"
782ssse3_deps="x86"
bd9d34a0 783vis_deps="sparc"
9eeed841 784
912f3148 785# decoders / encoders
6ea67bbb 786ac3_decoder_deps="gpl"
33a0dd37 787dxa_decoder_deps="zlib"
30fd06be 788flashsv_decoder_deps="zlib"
773be23a 789flashsv_encoder_deps="zlib"
4a815a7f 790flv_decoder_deps="h263_decoder"
df495dbd 791h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 792h263i_decoder_deps="h263_decoder"
26b4fe82 793h264_decoder_deps="h264_parser"
30fd06be 794mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
795mpeg4_decoder_deps="h263_decoder"
796msmpeg4v1_decoder_deps="h263_decoder"
797msmpeg4v2_decoder_deps="h263_decoder"
798msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
799png_decoder_deps="zlib"
800png_encoder_deps="zlib"
e2525c6f 801svq3_decoder_deps="h264_parser"
4a815a7f
DB
802vc1_decoder_deps="h263_decoder"
803wmv1_decoder_deps="h263_decoder"
804wmv2_decoder_deps="h263_decoder"
805wmv3_decoder_deps="h263_decoder"
30fd06be
MR
806zmbv_decoder_deps="zlib"
807zmbv_encoder_deps="zlib"
808
912f3148 809# external libraries
7bc5f2a8 810liba52_decoder_deps="liba52"
4ec45764 811liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
812libamr_nb_decoder_deps="libamr_nb"
813libamr_nb_encoder_deps="libamr_nb"
814libamr_wb_decoder_deps="libamr_wb"
815libamr_wb_encoder_deps="libamr_wb"
c9171a83 816libfaac_encoder_deps="libfaac"
69ddbd1d 817libfaad_decoder_deps="libfaad"
4ec45764 818libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
819libgsm_decoder_deps="libgsm"
820libgsm_encoder_deps="libgsm"
8ffed8d8
MR
821libgsm_ms_decoder_deps="libgsm"
822libgsm_ms_encoder_deps="libgsm"
1cc60c47 823libmp3lame_encoder_deps="libmp3lame"
150d2772 824libtheora_encoder_deps="libtheora"
b0caf888 825libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
826libx264_encoder_deps="libx264"
827libxvid_encoder_deps="libxvid"
13566c31 828mpeg4aac_decoder_deps="libfaad"
30fd06be 829
912f3148 830# demuxers / muxers
03a76ba9 831ac3_demuxer_deps="ac3_parser"
50383e88 832audio_beos_demuxer_deps="audio_beos"
4ec45764 833audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 834audio_beos_muxer_deps="audio_beos"
4ec45764 835audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 836avisynth_demuxer_deps="avisynth"
73483024 837bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
fe9bb347 838dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 839libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
840libnut_demuxer_deps="libnut"
841libnut_muxer_deps="libnut"
4bd8e17c 842mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
843oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
844oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 845redir_demuxer_deps="network"
8eb793c4 846rtp_muxer_deps="network rtp_protocol"
95c21842
LA
847rtsp_demuxer_deps="sdp_demuxer"
848sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011
RP
849v4l2_demuxer_deps="linux_videodev2_h"
850v4l_demuxer_deps="linux_videodev_h"
06eab4ba 851x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 852x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 853
912f3148 854# protocols
c08fb000
AB
855http_protocol_deps="network"
856rtp_protocol_deps="udp_protocol"
857tcp_protocol_deps="network"
858udp_protocol_deps="network"
859
f7679c54
VS
860# filters
861vsrc_movie_deps="avfilter_lavf"
862
912f3148 863# programs
fa859b4d 864ffplay_deps="sdl"
6ad42348 865ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
866ffserver_extralibs='$ldl'
867vhook_extralibs='$ldl'
a2830dca 868
912f3148 869
0f3cb305 870# set temporary file name
57514323 871if test ! -z "$TMPDIR" ; then
0f3cb305 872 TMPDIR1="${TMPDIR}"
57514323 873elif test ! -z "$TEMPDIR" ; then
0f3cb305 874 TMPDIR1="${TEMPDIR}"
3d204385 875else
0f3cb305 876 TMPDIR1="/tmp"
3d204385
NK
877fi
878
0f3cb305
FB
879TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
880TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 881TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
882TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
883TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
884
de6d9b64 885# default parameters
8a608357 886
497237c7 887enable logging
2ba042a7 888logfile="config.err"
8a608357
MR
889
890# installation paths
2266e085 891PREFIX="/usr/local"
c75560ae 892libdir='$(PREFIX)/lib'
84c22efd 893shlibdir="$libdir"
76a448ed 894incdir='$(PREFIX)/include'
4ca5ece5 895mandir='$(PREFIX)/share/man'
c75560ae 896bindir='$(PREFIX)/bin'
8a608357
MR
897
898# toolchain
de6d9b64
FB
899cc="gcc"
900ar="ar"
be7109c1 901ranlib="ranlib"
4a908fbc 902make="make"
0f3cb305 903strip="strip"
8a608357 904asmalign_pot="unknown"
20369773 905ln_s="ln -sf"
8a608357
MR
906
907# machine
cc6a90dd 908arch=`uname -m`
38d0a8aa 909cpu="generic"
8a608357 910
8a608357 911# OS
b9663405 912targetos=$(tolower $(uname -s))
8a608357 913
8a608357 914# libraries
497237c7 915enable zlib
8a608357
MR
916
917# configurable options
497237c7
RP
918enable debug
919enable dostrip
920enable ffmpeg
921enable ffplay
922enable ffserver
923enable ipv6
924enable static
925enable mpegaudio_hp
926enable network
8400d6b8 927enable optimizations
497237c7 928enable protocols
8a608357
MR
929vhook="default"
930
8a608357 931# build settings
baa3a937 932SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 933VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 934LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 935FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
936LIBPREF="lib"
937LIBSUF=".a"
c5f14466
RP
938FULLNAME='$(NAME)$(BUILDSUF)'
939LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
940SLIBPREF="lib"
941SLIBSUF=".so"
c5f14466 942SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
943SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
944SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 945LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 946
c597172e
MR
947# find source path
948source_path="`dirname \"$0\"`"
497237c7 949enable source_path_used
c597172e
MR
950if test -z "$source_path" -o "$source_path" = "." ; then
951 source_path="`pwd`"
497237c7 952 disable source_path_used
c597172e
MR
953else
954 source_path="`cd \"$source_path\"; pwd`"
955 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 956 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
957fi
958
c597172e
MR
959FFMPEG_CONFIGURATION="$@"
960
73ef8980
MR
961find_things(){
962 thing=$1
963 pattern=$2
964 file=$source_path/$3
965 sed -n "s/^[^#]*$pattern.*(.*, *\\(.*\\)).*/\\1_$thing/p" "$file"
966}
967
968ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
969DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
970PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
971BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
972MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
973DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
974OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
975INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
976PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
f7679c54
VS
977VIDEO_FILTER_LIST=$(find_things vf_ VF_ libavfilter/allfilters.c)
978SRC_FILTER_LIST=$(find_things vsrc_ VSRC_ libavfilter/allfilters.c)
979FILTER_LIST="$SRC_FILTER_LIST $VIDEO_FILTER_LIST"
c597172e 980
7483e694
DB
981enable $ARCH_EXT_LIST \
982 $DECODER_LIST \
983 $ENCODER_LIST \
984 $PARSER_LIST \
985 $BSF_LIST \
986 $DEMUXER_LIST \
987 $MUXER_LIST \
f7679c54 988 $FILTER_LIST \
7483e694
DB
989 $PROTOCOL_LIST \
990 $INDEV_LIST \
991 $OUTDEV_LIST \
c597172e
MR
992
993die_unknown(){
994 echo "Unknown option \"$1\"."
995 echo "See $0 --help for available options."
996 exit 1
997}
998
794f8e97 999show_list() {
bf0c4afa
RP
1000 suffix=_$1
1001 shift
1002 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1003 exit 0
1004}
1005
c597172e 1006for opt do
7483e694
DB
1007 optval="${opt#*=}"
1008 case "$opt" in
1009 --log)
1010 ;;
1011 --log=*) logging="$optval"
1012 ;;
1013 --prefix=*) PREFIX="$optval"
1014 ;;
1015 --libdir=*) libdir="$optval"
1016 ;;
1017 --shlibdir=*) shlibdir="$optval"
1018 ;;
1019 --incdir=*) incdir="$optval"
1020 ;;
1021 --mandir=*) mandir="$optval"
1022 ;;
1023 --source-path=*) source_path="$optval"
1024 ;;
1025 --cross-prefix=*) cross_prefix="$optval"
1026 ;;
1027 --cross-compile) enable cross_compile
1028 ;;
1029 --target-os=*) targetos="$optval"
1030 ;;
1031 --cc=*) cc="$optval"
1032 ;;
1033 --make=*) make="$optval"
1034 ;;
1035 --extra-cflags=*) add_cflags "$optval"
1036 ;;
1037 --extra-ldflags=*) add_ldflags "$optval"
1038 ;;
1039 --extra-libs=*) add_extralibs "$optval"
1040 ;;
1041 --build-suffix=*) BUILDSUF="$optval"
1042 ;;
1043 --arch=*) arch="$optval"
1044 ;;
1045 --cpu=*) cpu="$optval"
1046 ;;
1047 --enable-sunmlib) enable mlib
1048 ;;
1049 --disable-strip) disable dostrip
1050 ;;
1051 --disable-encoders) disable $ENCODER_LIST
1052 ;;
1053 --disable-decoders) disable $DECODER_LIST
1054 ;;
1055 --disable-muxers) disable $MUXER_LIST
1056 ;;
f7679c54
VS
1057 --disable-filters) disable $FILTER_LIST
1058 ;;
7483e694
DB
1059 --disable-demuxers) disable $DEMUXER_LIST
1060 ;;
1061 --disable-parsers) disable $PARSER_LIST
1062 ;;
1063 --disable-bsfs) disable $BSF_LIST
1064 ;;
1065 --disable-protocols) disable $PROTOCOL_LIST
1066 ;;
8fb1cb58 1067 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1068 ;;
40bcf4c7
BL
1069 --enable-debug=*) debuglevel="$optval"
1070 ;;
7483e694
DB
1071 --enable-*=*|--disable-*=*)
1072 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1073 case "$thing" in
1074 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
f7679c54 1075 filter) $action ${optval} ;;
7483e694
DB
1076 *) die_unknown "$opt" ;;
1077 esac
1078 ;;
1079 --enable-?*|--disable-?*)
1080 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1081 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
1082 $action $option
1083 ;;
1084 --list-*)
1085 NAME="${opt#--list-}"
1086 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1087 NAME=${NAME%s}
1088 eval show_list $NAME \$$(toupper $NAME)_LIST
1089 ;;
1090 --help|-h) show_help
1091 ;;
1092 *)
1093 die_unknown $opt
1094 ;;
1095 esac
c597172e
MR
1096done
1097
270739bb 1098case "$arch" in
7483e694
DB
1099 i386|i486|i586|i686|i86pc|BePC)
1100 arch="x86_32"
1101 enable fast_unaligned
1102 ;;
1103 x86_64|amd64)
1104 arch="x86_32"
1105 enable fast_unaligned
1106 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1107 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1108 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1109 arch="x86_64"
1110 enable fast_64bit
1111 fi
1112 fi
1113 ;;
1114 # armv4l is a subset of armv[567]*l
1115 arm|armv[4567]*l)
1116 arch="armv4l"
1117 ;;
1118 alpha)
1119 arch="alpha"
1120 enable fast_64bit
1121 ;;
1122 "Power Macintosh"|ppc|powerpc)
1123 arch="powerpc"
1124 ;;
1125 ppc64)
1126 arch="powerpc"
c2a29455 1127 enable fast_64bit
d474299a 1128 ;;
7483e694
DB
1129 mips|mipsel|IP*)
1130 arch="mips"
d474299a 1131 ;;
7483e694
DB
1132 sun4u|sparc64)
1133 arch="sparc64"
1134 enable fast_64bit
d474299a 1135 ;;
7483e694
DB
1136 sparc)
1137 arch="sparc"
d474299a 1138 ;;
7483e694
DB
1139 sh4)
1140 arch="sh4"
d474299a 1141 ;;
7483e694
DB
1142 parisc)
1143 arch="parisc"
d474299a 1144 ;;
7483e694
DB
1145 parisc64)
1146 arch="parisc"
1147 enable fast_64bit
d474299a 1148 ;;
7483e694
DB
1149 s390|s390x)
1150 arch="s390"
d474299a 1151 ;;
7483e694
DB
1152 m68k)
1153 arch="m68k"
d474299a 1154 ;;
7483e694
DB
1155 ia64)
1156 arch="ia64"
1157 enable fast_64bit
d474299a 1158 ;;
7483e694
DB
1159 bfin)
1160 arch="bfin"
1161 ;;
1162 *)
1163 arch="unknown"
d474299a 1164 ;;
ef0bc4c9 1165esac
de6d9b64 1166
7483e694
DB
1167enable $arch
1168enabled_any x86_32 x86_64 && enable x86
1169enabled sparc64 && enable sparc
1170
1171# OS specific
1172case $targetos in
1173 beos|haiku|zeta)
1174 PREFIX="$HOME/config"
1175 # helps building libavcodec
1176 add_cflags "-DPIC -fomit-frame-pointer"
1177 # 3 gcc releases known for BeOS, each with ugly bugs
1178 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1179 case "$gcc_version" in
1180 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1181 disable mmx
1182 ;;
1183 *20010315*) echo "BeBits gcc"
1184 add_cflags "-fno-expensive-optimizations"
1185 ;;
1186 esac
7483e694
DB
1187 SHFLAGS=-nostart
1188 # enable BeOS things
1189 enable audio_beos
1190 # no need for libm, but the inet stuff
1191 # Check for BONE
1192 # XXX: actually should check for NOT net_server
1193 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
1194 network_extralibs="-lbind -lsocket"
1195 else
1196 enable beos_netserver
1197 network_extralibs="-lnet"
1198 fi ;;
1199 sunos)
1200 FFSERVERLDFLAGS=""
1201 SHFLAGS='-shared -Wl,-h,$@'
1202 network_extralibs="-lsocket -lnsl"
1203 ;;
1204 netbsd)
1205 oss_demuxer_extralibs="-lossaudio"
1206 oss_muxer_extralibs="-lossaudio"
1207 ;;
1208 openbsd)
1209 disable need_memalign
1210 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1211 SHFLAGS='-shared'
1212 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1213 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1214 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1215 oss_demuxer_extralibs="-lossaudio"
1216 oss_muxer_extralibs="-lossaudio"
1217 ;;
1218 freebsd)
1219 disable need_memalign
1220 ;;
1221 bsd/os)
1222 osextralibs="-lpoll -lgnugetopt"
1223 strip="strip -d"
1224 ;;
1225 darwin)
1226 disable need_memalign
1227 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(SPPVERSION),-compatibility_version,$(SPPVERSION) -Wl,-read_only_relocs,suppress'
1228 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1229 strip="strip -x"
1230 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1231 SLIBSUF=".dylib"
1232 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1233 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1234 FFSERVERLDFLAGS=-Wl,-bind_at_load
1235 ;;
1236 mingw32*)
1237 targetos=mingw32
1238 shlibdir="$bindir"
1239 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1240 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1241 if enabled swscaler; then
1242 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1243 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1244 fi
1245 disable ffserver
1246 SLIBPREF=""
1247 SLIBSUF=".dll"
1248 EXESUF=".exe"
1249 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1250 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1251 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1252 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1253 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1254 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1255 ;;
1256 cygwin*)
1257 targetos=cygwin
1258 shlibdir="$bindir"
1259 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1260 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1261 if enabled swscaler; then
1262 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1263 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1264 fi
1265 EXESUF=".exe"
1266 SLIBPREF="cyg"
1267 SLIBSUF=".dll"
1268 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1269 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1270 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1271 ;;
4f365f37 1272 *-dos|freedos|opendos)
4f365f37
MK
1273 disable ffplay ffserver vhook
1274 disable $INDEV_LIST $OUTDEV_LIST
1275 network_extralibs="-lsocket"
1276 EXESUF=".exe"
1277 ;;
7483e694
DB
1278 linux)
1279 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1280 enable dv1394
1281 ;;
1282 irix*)
1283 targetos=irix
1284 ranlib="echo ignoring ranlib"
1285 ;;
d22e8442
DY
1286 os/2*)
1287 ar="emxomfar -p256"
1288 ranlib="echo ignoring ranlib"
1289 strip="lxlite"
1290 ln_s="cp -f"
1291 add_cflags "-Zomf"
1292 EXESUF=".exe"
1293 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1294 SHFLAGS='$(NAME).def -Zdll -Zomf'
1295 FFSERVERLDFLAGS=""
1296 LIBSUF="_s.lib"
1297 SLIBPREF=""
1298 SLIBSUF=".dll"
1299 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1300 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1301 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1302 echo PROTMODE >> $(NAME).def; \
1303 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1304 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1305 echo EXPORTS >> $(NAME).def; \
1306 emxexp -o $(OBJS) >> $(NAME).def'
1307 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1308 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1309 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1310 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1311 disable vhook
d22e8442 1312 ;;
269820f1
PR
1313 interix)
1314 disable vhook
1315 ;;
d22e8442 1316
7483e694
DB
1317 *)
1318 targetos="${targetos}-UNKNOWN"
1319 ;;
1320esac
1321
c597172e 1322add_extralibs $osextralibs
de6d9b64 1323
e3c00e34 1324if ! disabled logging ; then
90be59ef 1325 enabled logging || logfile="$logging"
57bd82d4
MR
1326 echo "# $0 $@" >$logfile
1327 set >>$logfile
2ba042a7
MR
1328else
1329 logfile=/dev/null
57bd82d4 1330fi
e89b8b0a 1331
28d8e661
DB
1332# Combine FFLDFLAGS and the LDFLAGS environment variable.
1333LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1334
497237c7 1335test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1336cc="${cross_prefix}${cc}"
1337ar="${cross_prefix}${ar}"
1338ranlib="${cross_prefix}${ranlib}"
1339strip="${cross_prefix}${strip}"
1340
320d060a 1341# we need to build at least one lib type
93b3c083 1342if ! enabled_any static shared; then
320d060a
DB
1343 cat <<EOF
1344At least one library type must be built.
1345Specify --enable-static to build the static libraries or --enable-shared to
1346build the shared libraries as well. To only build the shared libraries specify
1347--disable-static in addition to --enable-shared.
1348EOF
1349 exit 1;
1350fi
1351
abc4e572 1352disabled static && LIBNAME=""
2a320695 1353
a2234ceb
RP
1354if enabled_any libfaad libfaadbin ; then
1355 if check_header faad.h; then
1356 check_cc << EOF
1357#include <faad.h>
1358#ifndef FAAD2_VERSION
1359ok faad1
1360#endif
db817cf3 1361int main(void) { return 0; }
a2234ceb
RP
1362EOF
1363 test $? = 0 && enable libfaad2
1364 else
ff3dac65 1365 die "FAAD test failed."
a2234ceb
RP
1366 fi
1367fi
1368
1369
93b3c083 1370if ! enabled gpl; then
54118497
RP
1371 die_gpl_disabled(){
1372 name=$1
1373 shift
1374 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1375 }
1376 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1377 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1378 die_gpl_disabled "libx264" libx264
1379 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1380 die_gpl_disabled "FAAD2" libfaad2
1381 die_gpl_disabled "The X11 grabber" x11grab
1382 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1383fi
b2e3c528 1384
3fe142e2
DB
1385if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1386 die "libamr is nonfree and --enable-nonfree is not specified."
1387fi
1388
9eeed841 1389check_deps $ARCH_EXT_LIST
0f3cb305 1390
5d323602
MR
1391test -z "$need_memalign" && need_memalign="$mmx"
1392
cf9d24ad 1393#Darwin CC versions
ced75d92 1394if test $targetos = darwin; then
b2924696 1395 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1396 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1397 else
8541cc27 1398 add_cflags "-pipe"
26c1b3be
DB
1399 check_cflags "-force_cpusubtype_ALL"
1400 check_cflags "-Wno-sign-compare"
7799eeec 1401 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1402 fi
2a1a6b64
MN
1403fi
1404
8400d6b8 1405disabled optimizations || add_cflags -fomit-frame-pointer
cf9d24ad 1406
a4adb608 1407# Add processor-specific flags
38d0a8aa 1408if test $cpu != "generic"; then
bc8ec47b
MR
1409 warn_altivec(){
1410 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1411 }
38d0a8aa 1412 case $cpu in
bb270c08 1413 601|ppc601|PowerPC601)
1c5d830c 1414 add_cflags "-mcpu=601"
bc8ec47b 1415 warn_altivec enabled PPC601
bb270c08
DB
1416 ;;
1417 603*|ppc603*|PowerPC603*)
1c5d830c 1418 add_cflags "-mcpu=603"
bc8ec47b 1419 warn_altivec enabled PPC603
bb270c08
DB
1420 ;;
1421 604*|ppc604*|PowerPC604*)
1c5d830c 1422 add_cflags "-mcpu=604"
bc8ec47b 1423 warn_altivec enabled PPC604
bb270c08
DB
1424 ;;
1425 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1426 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1427 warn_altivec enabled PPC75x
bb270c08
DB
1428 ;;
1429 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1430 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1431 warn_altivec disabled PPC745x
bb270c08
DB
1432 ;;
1433 74*|ppc74*|PowerPC74*)
1c5d830c 1434 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1435 warn_altivec disabled PPC74xx
bb270c08
DB
1436 ;;
1437 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1438 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1439 warn_altivec disabled PPC970
9cafbd6c 1440 enable ppc64
bb270c08 1441 ;;
e07e357d
LB
1442 Cell|CELL|cell)
1443 add_cflags "-mcpu=cell"
1444 warn_altivec disabled Cell
9cafbd6c 1445 enable ppc64
e07e357d 1446 ;;
e7768fc5
GP
1447 # targets that do NOT support conditional mov (cmov)
1448 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1449 add_cflags "-march=$cpu"
497237c7 1450 disable cmov
e7768fc5
GP
1451 ;;
1452 # targets that do support conditional mov (cmov)
416519dd 1453 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1454 add_cflags "-march=$cpu"
497237c7
RP
1455 enable cmov
1456 enable fast_cmov
94e4c3a3
GP
1457 ;;
1458 # targets that do support conditional mov but on which it's slow
800a5a19 1459 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1460 add_cflags "-march=$cpu"
497237c7
RP
1461 enable cmov
1462 disable fast_cmov
bb270c08 1463 ;;
d7b34d08 1464 sparc64)
1c5d830c 1465 add_cflags "-mcpu=v9"
d7b34d08 1466 ;;
6b19786b
MR
1467 arm*)
1468 add_cflags "-mcpu=$cpu"
1469 ;;
bb270c08 1470 *)
7483e694 1471 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1472 ;;
a4adb608
MN
1473 esac
1474fi
1475
412c1562
MR
1476gnu_make(){
1477 $1 --version 2>&1 | grep -q GNU
1478}
1479
1480if ! gnu_make $make; then
1481 gnu_make gmake && make=gmake || die "GNU make not found."
1482fi
1483
be0d52ab
MR
1484# make sure we can execute files in $TMPDIR
1485cat >$TMPE 2>>$logfile <<EOF
1486#! /bin/sh
1487EOF
1488chmod +x $TMPE >>$logfile 2>&1
1489if ! $TMPE >>$logfile 2>&1; then
1490 cat <<EOF
1491Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1492variable to another directory and make sure that $TMPDIR1 is not mounted
1493noexec.
be0d52ab
MR
1494EOF
1495 die "Sanity test failed."
1496fi
0244f743 1497rm $TMPE
be0d52ab 1498
1a268acc
MR
1499# compiler sanity check
1500check_exec <<EOF
e5af4a11 1501int main(void){
1a268acc
MR
1502 return 0;
1503}
1504EOF
1505if test "$?" != 0; then
1506 echo "$cc is unable to create an executable file."
93b3c083 1507 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1508 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1509 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1510 fi
1511 die "C compiler test failed."
1512fi
1513
61d251db
MR
1514check_asm inline_asm '""'
1515
9eeed841 1516if enabled x86; then
44965991
PI
1517 # check whether EBP is available on x86
1518 # As 'i' is stored on the stack, this program will crash
1519 # if the base pointer is used to access it because the
1520 # base pointer is cleared in the inline assembly code.
7dfef245 1521 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1522 volatile int i=0;
1523 asm volatile (
1524 "xorl %%ebp, %%ebp"
1525 ::: "%ebp");
1526 return i;
44965991
PI
1527EOF
1528
1529 # check wether EBX is available on x86
940f335a 1530 check_asm ebx_available '"":::"%ebx"'
8e380710
LM
1531
1532 # check whether binutils is new enough to compile SSSE3
940f335a 1533 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
44965991
PI
1534fi
1535
87ea51e0
LB
1536# check for assembler specific support
1537
cc6a90dd 1538if test $arch = "powerpc"; then
497237c7 1539check_cc <<EOF && enable dcbzl
87ea51e0
LB
1540int main(void) {
1541 register long zero = 0;
1542 char data[1024];
1543 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1544return 0;
1545}
1546EOF
1547fi
1548
57bd82d4
MR
1549# check for SIMD availability
1550
115329f1 1551# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1552if enabled altivec; then
3ae3b721
RP
1553 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1554 add_cflags "-faltivec" ||
0182fee8 1555 add_cflags "-maltivec -mabi=altivec"
b6e52719 1556
0182fee8 1557 check_header altivec.h
a9a07762 1558
0182fee8 1559 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1560 enabled altivec_h &&
1561 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1562 inc_altivec_h=
497237c7 1563 check_cc <<EOF || disable altivec
dcd479c0 1564$inc_altivec_h
a9a07762
MN
1565int main(void) {
1566 vector signed int v1, v2, v3;
1567 v1 = vec_add(v2,v3);
1568 return 0;
1569}
1570EOF
1571fi
ab6c65f6 1572
940f335a
MR
1573enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1574enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1575enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1576enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1577enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1578
8b03def6
DB
1579enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1580
57bd82d4
MR
1581# ---
1582# big/little-endian test
9eebe687
MR
1583check_cc <<EOF || die "endian test failed"
1584unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1585EOF
e89d9fd8 1586grep -q BIGE $TMPO && enable bigendian
487a54d7 1587
a3999908 1588# ---
3d204385
NK
1589# check availability of some header files
1590
a98bb16d
RP
1591if check_func dlopen; then
1592 ldl=
1593elif check_func dlopen -ldl; then
1594 ldl=-ldl
8bf5d58f
MN
1595fi
1596
7483e694
DB
1597check_func fork
1598check_func gethrtime
1599check_func getrusage
094c09bb 1600check_func inet_aton $network_extralibs
7483e694
DB
1601check_func memalign
1602check_func mkstemp
a98bb16d 1603check_func2 windows.h GetProcessTimes
6ffa87d3 1604
a98bb16d 1605check_header byteswap.h
e16e49ac 1606check_header conio.h
a98bb16d
RP
1607check_header dlfcn.h
1608check_header malloc.h
1609check_header termios.h
1610
1611if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1612 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1613fi
e16e49ac 1614
497237c7 1615enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1616
b0c858d8
FR
1617# ffserver uses poll(),
1618# if it's not found we can emulate it using select().
1619if enabled ffserver; then
f8cda19e 1620 check_header poll.h
81644c2e 1621 check_header sys/select.h
b0c858d8
FR
1622fi
1623
57bd82d4
MR
1624# check for some common methods of building with pthread support
1625# do this before the optional library checks as some of them require pthreads
1626if enabled pthreads; then
9e7fd101
MR
1627 if check_func pthread_create; then
1628 :
1629 elif check_func pthread_create -pthread; then
1630 add_cflags -pthread
afc9aee2 1631 add_extralibs -pthread
9e7fd101
MR
1632 elif check_func pthread_create -pthreads; then
1633 add_cflags -pthreads
afc9aee2 1634 add_extralibs -pthreads
9e7fd101
MR
1635 elif ! check_lib pthread.h pthread_create -lpthread; then
1636 die "ERROR: can't find pthreads library"
1637 fi
57bd82d4
MR
1638fi
1639
8eee7025 1640for thread in $THREADS_LIST; do
e5f94c2b 1641 if enabled $thread; then
3ae3b721
RP
1642 test -n "$thread_type" &&
1643 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1644 thread_type="$thread"
e5f94c2b
RP
1645 fi
1646done
1647
fdf88598
MR
1648check_lib math.h sin -lm
1649
a33cab3a
MK
1650# test for C99 functions in math.h
1651for func in llrint lrint lrintf round roundf; do
1652 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1653#define _ISOC9X_SOURCE 1
1654#include <math.h>
a33cab3a 1655int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1656EOF
a33cab3a 1657done
f32adb22 1658
57bd82d4 1659# these are off by default, so fail if requested and not available
79fda097 1660enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1661enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1662enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1663enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
79fda097
DB
1664enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1665enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1666enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1667enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1668enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1669enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1670enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1671enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1672enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1673enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1674
6ea67bbb
JR
1675# disable the native AC-3 decoder if liba52 is enabled
1676enabled liba52 && disable ac3_decoder
1677
0b4a1821
AS
1678# libdc1394 check
1679if enabled libdc1394; then
1680 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1681 enable libdc1394_2; } ||
1682 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1683 enable libdc1394_1; } ||
1684 die "ERROR: No version of libdc1394 found "
1685fi
1686
1687
c13e1abd
FH
1688_restrict=
1689for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1690 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1691void foo(char * $restrict_keyword p);
1692EOF
c13e1abd
FH
1693done
1694
703afd07 1695test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1696
b0268cc0 1697if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1698 disable vhook
fbb9d104 1699 echo
b0268cc0 1700 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1701 echo "Patches welcome."
1702 echo
1703fi
1704
8d923001
MR
1705if enabled vhook; then
1706 check_ldflags -rdynamic
1707 check_ldflags -export-dynamic
1708fi
bfd2edeb 1709
eea50282
MR
1710check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1711check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1712
a86b921c 1713##########################################
29799f8b 1714# SDL check
a86b921c 1715
497237c7
RP
1716disable sdl_too_old
1717disable sdl
6a1a892f 1718SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1719if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1720 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1721 temp_cflags $sdl_cflags
dcd479c0 1722 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1723 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1724 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1725 if test "$_sdlversion" -lt 121 ; then
497237c7 1726 enable sdl_too_old
dcd479c0 1727 else
497237c7 1728 enable sdl
225e21ef 1729 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1730#include <SDL.h>
d6773f56 1731int main(int argc, char **argv){
29f3b38a
MR
1732 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1733 int w = vi->current_w;
1734 return 0;
1735}
1736EOF
dcd479c0
MR
1737 fi
1738 fi
29f3b38a 1739 restore_flags
c3f6b472 1740fi
57bd82d4 1741
d5697779 1742texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1743
72be9e73
DY
1744check_type sys/socket.h socklen_t
1745
7a91333f 1746##########################################
73b46a95
RP
1747# Network check
1748
1749if enabled network; then
1750 # Prefer arpa/inet.h over winsock2
1751 if check_header arpa/inet.h ; then
1752 check_func closesocket
1753 elif check_header winsock2.h ; then
ea10ddde 1754 network_extralibs="-lws2_32"
72be9e73 1755 check_type ws2tcpip.h socklen_t
73b46a95
RP
1756 check_func2 winsock2.h closesocket
1757 fi
1758fi
1759
1760##########################################
29799f8b 1761# IPv6 check
7a91333f 1762
497237c7 1763enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1764#include <sys/types.h>
1765#include <sys/socket.h>
1766#include <netinet/in.h>
1767#include <netdb.h>
db817cf3 1768int main(void) {
7483e694
DB
1769 struct sockaddr_storage saddr;
1770 struct ipv6_mreq mreq6;
1771 getaddrinfo(0,0,0,0);
1772 getnameinfo(0,0,0,0,0,0,0);
1773 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1774}
1775EOF
1776
06e31011
RP
1777check_header linux/videodev.h
1778check_header linux/videodev2.h
47f38850 1779
f8aa696f 1780# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1781{ check_header dev/bktr/ioctl_meteor.h &&
1782 check_header dev/bktr/ioctl_bt848.h; } ||
1783{ check_header machine/ioctl_meteor.h &&
1784 check_header machine/ioctl_bt848.h; } ||
1785{ check_header dev/video/meteor/ioctl_meteor.h &&
1786 check_header dev/video/bktr/ioctl_bt848.h; } ||
1787check_header dev/ic/bt8xx.h
f8aa696f 1788
c7682de0
RP
1789check_header sys/soundcard.h
1790check_header soundcard.h
deb29777 1791
7483e694 1792# deal with the X11 frame grabber
56a059ac 1793enabled x11grab &&
f58f4ce1
GP
1794check_header X11/Xlib.h &&
1795check_header X11/extensions/XShm.h &&
1796check_func XOpenDisplay -lX11 &&
06eab4ba 1797check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1798
40bcf4c7 1799enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1800
1801# add some useful compiler flags if supported
1802check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1803check_cflags -Wall
1804check_cflags -Wno-switch
c07bd6a9
MN
1805check_cflags -Wdisabled-optimization
1806check_cflags -Wpointer-arith
1807check_cflags -Wredundant-decls
cc1fb623 1808check_cflags -Wno-pointer-sign
f4929996 1809check_cflags -Wcast-qual
9aceb3cf 1810check_cflags -Wwrite-strings
652a5bf6 1811check_cflags -Wtype-limits
5af4e0cc 1812enabled extra_warnings && check_cflags -Winline
cf9d24ad 1813
57bd82d4 1814# add some linker flags
5c0e9479 1815check_ldflags -Wl,--warn-common
e240ee67 1816check_ldflags $LDLATEFLAGS
c2fd6530 1817check_ldflags -Wl,-Bsymbolic
94a3401e 1818
bd2216e4
MR
1819if enabled small; then
1820 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1821 optimizations="small"
1822elif enabled optimizations; then
b2924696 1823 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1824 add_cflags "-O5"
1825 add_ldflags "-O5"
cf9d24ad 1826 else
30a3e5d4 1827 add_cflags "-O3"
cf9d24ad 1828 fi
cddf3f45 1829fi
11fdbc44 1830check_cflags -fno-math-errno
b2eb2ff0 1831check_cflags -fno-signed-zeros
cddf3f45 1832
80581e98 1833# PIC flags for shared library objects where they are needed
5af4e0cc 1834if enabled shared; then
569cb218
MR
1835 # LIBOBJFLAGS may have already been set in the OS configuration
1836 if test -z "$LIBOBJFLAGS" ; then
1837 case "$arch" in
1838 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1839 esac
1840 fi
80581e98
MN
1841fi
1842
90be59ef 1843if enabled gprof; then
30a3e5d4
NP
1844 add_cflags "-p"
1845 add_ldflags "-p"
1db54e20
DB
1846fi
1847
3b26ee47 1848VHOOKCFLAGS="-fPIC"
18451f7d 1849
7f3c02fc 1850# Find out if the .align argument is a power of two or not.
4454dc1b 1851if test $asmalign_pot = "unknown"; then
497237c7
RP
1852 disable asmalign_pot
1853 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1854fi
1855
7483e694
DB
1856enabled_any $DECODER_LIST && enable decoders
1857enabled_any $ENCODER_LIST && enable encoders
1858enabled_any $BSF_LIST && enable bsfs
1859enabled_any $DEMUXER_LIST && enable demuxers
1860enabled_any $MUXER_LIST && enable muxers
f7679c54 1861enabled_any $FILTER_LIST && enable filters
7483e694
DB
1862enabled_any $INDEV_LIST && enable demuxers
1863enabled_any $OUTDEV_LIST && enable muxers
1864enabled_any $PROTOCOL_LIST && enable protocols
1865
1866enabled_any $THREADS_LIST && enable threads
1867
1868check_deps $CONFIG_LIST \
1869 $HAVE_LIST \
1870 $DECODER_LIST \
1871 $ENCODER_LIST \
1872 $PARSER_LIST \
1873 $BSF_LIST \
1874 $DEMUXER_LIST \
1875 $MUXER_LIST \
f7679c54 1876 $FILTER_LIST \
7483e694
DB
1877 $INDEV_LIST \
1878 $OUTDEV_LIST \
1879 $PROTOCOL_LIST \
f70f03f6 1880
f7b8bffe 1881enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9 1882enabled libtheora && append pkg_requires "theora"
f9def9cc 1883enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1884
f36958f8
DB
1885echo "install prefix $PREFIX"
1886echo "source path $source_path"
1887echo "C compiler $cc"
1888echo "make $make"
bfd5afd8 1889echo ".align is power-of-two $asmalign_pot"
f36958f8 1890echo "ARCH $arch ($cpu)"
eb94aca9 1891if test "$BUILDSUF" != ""; then
f36958f8 1892 echo "build suffix $BUILDSUF"
eb94aca9 1893fi
0db2ce77 1894echo "big-endian ${bigendian-no}"
419b8784 1895if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1896 echo "MMX enabled ${mmx-no}"
1897 echo "CMOV enabled ${cmov-no}"
1898 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1899 echo "EBX available ${ebx_available-no}"
1900 echo "EBP available ${ebp_available-no}"
e41e8342 1901fi
cc6a90dd 1902if test $arch = "armv4l"; then
0db2ce77
MR
1903 echo "ARMv5TE enabled ${armv5te-no}"
1904 echo "ARMv6 enabled ${armv6-no}"
1905 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1906fi
e241ba14 1907if test $arch = "mips"; then
0db2ce77 1908 echo "MMI enabled ${mmi-no}"
e41e8342 1909fi
cc6a90dd 1910if test $arch = "powerpc"; then
0db2ce77
MR
1911 echo "AltiVec enabled ${altivec-no}"
1912 echo "dcbzl available ${dcbzl-no}"
e41e8342 1913fi
0db2ce77
MR
1914echo "gprof enabled ${gprof-no}"
1915echo "debug symbols ${debug-no}"
1916echo "strip symbols ${dostrip-no}"
8400d6b8 1917echo "optimizations ${optimizations-no}"
0db2ce77
MR
1918echo "static ${static-no}"
1919echo "shared ${shared-no}"
1920echo "postprocessing support ${pp-no}"
1921echo "software scaler enabled ${swscaler-no}"
f7679c54
VS
1922echo "new filter support ${avfilter-no}"
1923echo "filters using lavformat ${avfilter-lavf-no}"
0db2ce77 1924echo "video hooking ${vhook-no}"
90be59ef 1925if enabled vhook; then
0db2ce77
MR
1926 echo "Imlib2 support ${imlib2-no}"
1927 echo "FreeType support ${freetype2-no}"
68892110 1928fi
0db2ce77 1929echo "network support ${network-no}"
90be59ef 1930if enabled network; then
0db2ce77 1931 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1932fi
0db2ce77
MR
1933echo "threading support ${thread_type-no}"
1934echo "SDL support ${sdl-no}"
90be59ef 1935if enabled sdl_too_old; then
bfd5afd8
DB
1936 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1937fi
0db2ce77
MR
1938echo "Sun medialib support ${mlib-no}"
1939echo "AVISynth enabled ${avisynth-no}"
1940echo "liba52 support ${liba52-no}"
1941echo "liba52 dlopened ${liba52bin-no}"
1942echo "libamr-nb support ${libamr_nb-no}"
1943echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1944echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1945echo "libfaac enabled ${libfaac-no}"
1946echo "libfaad enabled ${libfaad-no}"
7e0871a7 1947echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1948echo "libgsm enabled ${libgsm-no}"
1949echo "libmp3lame enabled ${libmp3lame-no}"
1950echo "libnut enabled ${libnut-no}"
0db2ce77
MR
1951echo "libtheora enabled ${libtheora-no}"
1952echo "libvorbis enabled ${libvorbis-no}"
1953echo "x264 enabled ${libx264-no}"
1954echo "XviD enabled ${libxvid-no}"
1955echo "zlib enabled ${zlib-no}"
2c62e737 1956echo
de6d9b64 1957
f7679c54 1958for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1959 echo "Enabled ${type}s:"
f65c9da1 1960 eval list=\$$(toupper $type)_LIST
8138b9db 1961 for part in $list; do
f65c9da1
MR
1962 enabled $part && echo ${part%_*}
1963 done | sort | pr -3 -t
1964 echo
8138b9db
RP
1965done
1966
3fe142e2
DB
1967enabled nonfree &&
1968 echo "License: unredistributable" ||
1969 (enabled gpl &&
1970 echo "License: GPL" ||
1971 echo "License: LGPL")
ca5323af 1972
cf1392e9
DB
1973echo "Creating config.mak and config.h..."
1974
29799f8b
DB
1975echo "# Automatically generated by configure - do not modify!" > config.mak
1976echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
1977echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1978echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 1979echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1980
2266e085 1981echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1982echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1983echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1984echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1985echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1986echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1987echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1988echo "MAKE=$make" >> config.mak
980fc7b8
FB
1989echo "CC=$cc" >> config.mak
1990echo "AR=$ar" >> config.mak
be7109c1 1991echo "RANLIB=$ranlib" >> config.mak
20369773 1992echo "LN_S=$ln_s" >> config.mak
3ae3b721
RP
1993enabled dostrip &&
1994 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1995 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1996
a9b3f630 1997echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1998echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1999echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2000echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2001echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2002echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2003echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2004echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2005echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 2006echo "BUILDSUF=$BUILDSUF" >> config.mak
c5f14466 2007echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2008echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2009echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2010echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2011echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2012echo "SLIBSUF=$SLIBSUF" >> config.mak
2013echo "EXESUF=$EXESUF" >> config.mak
4dc62701 2014
90be59ef 2015if enabled bigendian; then
7483e694
DB
2016 echo "WORDS_BIGENDIAN=yes" >> config.mak
2017 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2018fi
90be59ef 2019if enabled mmx; then
7483e694 2020 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 2021fi
44161118 2022
90be59ef 2023if enabled sdl; then
7483e694
DB
2024 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2025 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2026fi
90be59ef 2027if enabled texi2html; then
7483e694 2028 echo "BUILD_DOC=yes" >> config.mak
146ea952 2029fi
5a872801 2030
719c8e00
MR
2031get_version(){
2032 name=$1
2033 file=$source_path/$2
147e7692
MR
2034 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2035 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
719c8e00
MR
2036}
2037
147e7692
MR
2038get_version LIBSWSCALE libswscale/swscale.h
2039get_version LIBPOSTPROC libpostproc/postprocess.h
2040get_version LIBAVCODEC libavcodec/avcodec.h
2041get_version LIBAVDEVICE libavdevice/avdevice.h
2042get_version LIBAVFORMAT libavformat/avformat.h
2043get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2044get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2045
5af4e0cc 2046if enabled shared; then
7483e694
DB
2047 echo "BUILD_SHARED=yes" >> config.mak
2048 echo "PIC=-fPIC -DPIC" >> config.mak
147e7692
MR
2049 echo "SPPMAJOR=$LIBPOSTPROC_VERSION_MAJOR" >> config.mak
2050 echo "SPPVERSION=$LIBPOSTPROC_VERSION" >> config.mak
2051 echo "LAVCMAJOR=$LIBAVCODEC_VERSION_MAJOR" >> config.mak
2052 echo "LAVCVERSION=$LIBAVCODEC_VERSION" >> config.mak
2053 echo "LAVDMAJOR=$LIBAVDEVICE_VERSION_MAJOR" >> config.mak
2054 echo "LAVDVERSION=$LIBAVDEVICE_VERSION" >> config.mak
2055 echo "LAVFMAJOR=$LIBAVFORMAT_VERSION_MAJOR" >> config.mak
2056 echo "LAVFVERSION=$LIBAVFORMAT_VERSION" >> config.mak
2057 echo "LAVUMAJOR=$LIBAVUTIL_VERSION_MAJOR" >> config.mak
2058 echo "LAVUVERSION=$LIBAVUTIL_VERSION" >> config.mak
f7679c54
VS
2059 echo "LAVFIMAJOR=$LIBAVFILTER_VERSION_MAJOR" >> config.mak
2060 echo "LAVFIVERSION=$LIBAVFILTER_VERSION" >> config.mak
147e7692
MR
2061 echo "SWSMAJOR=$LIBSWSCALE_VERSION_MAJOR" >> config.mak
2062 echo "SWSVERSION=$LIBSWSCALE_VERSION" >> config.mak
7483e694
DB
2063 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2064 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2065 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2066 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2067 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2068 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2069 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2070fi
d7e27559 2071echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2072echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2073
3d907e22
MR
2074print_config ARCH_ $TMPH config.mak $ARCH_LIST
2075print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2076print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2077 $DECODER_LIST \
2078 $ENCODER_LIST \
2079 $PARSER_LIST \
2080 $BSF_LIST \
2081 $DEMUXER_LIST \
2082 $MUXER_LIST \
f7679c54 2083 $FILTER_LIST \
7483e694
DB
2084 $PROTOCOL_LIST \
2085 $INDEV_LIST \
2086 $OUTDEV_LIST \
8ac17293 2087
c13e1abd
FH
2088echo "#define restrict $_restrict" >> $TMPH
2089
bd2216e4 2090if enabled small; then
7483e694 2091 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2092fi
2093
997baf01
MR
2094echo "SRC_PATH=\"$source_path\"" >> config.mak
2095echo "SRC_PATH_BARE=$source_path" >> config.mak
2096echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2097
8156056e 2098# Apparently it's not possible to portably echo a backslash.
3ae3b721 2099enabled asmalign_pot &&
7483e694
DB
2100 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2101 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2102
bc634f6f 2103
9c05103f
DB
2104echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2105
9cb2cf10 2106# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
3ae3b721
RP
2107cmp -s $TMPH config.h &&
2108 echo "config.h is unchanged" ||
2109 mv -f $TMPH config.h
3d204385 2110
f3ec2d46 2111rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2112
165af439 2113# build tree in object directory if source path is different from current one
90be59ef 2114if enabled source_path_used; then
165af439 2115 DIRS="\
7483e694
DB
2116 doc \
2117 libavcodec \
2118 libavcodec/alpha \
2119 libavcodec/armv4l \
2120 libavcodec/bfin \
2121 libavcodec/i386 \
2122 libavcodec/mlib \
2123 libavcodec/ppc \
2124 libavcodec/sh4 \
2125 libavcodec/sparc \
52a9cf34 2126 libavdevice \
f7679c54 2127 libavfilter \
7483e694
DB
2128 libavformat \
2129 libavutil \
2130 libpostproc \
2131 libswscale \
2132 tests \
2133 tools \
2134 vhook \
2135 "
165af439 2136 FILES="\
7483e694
DB
2137 Makefile \
2138 common.mak \
2139 doc/texi2pod.pl \
2140 libavcodec/Makefile \
52a9cf34 2141 libavdevice/Makefile \
f7679c54 2142 libavfilter/Makefile \
7483e694
DB
2143 libavformat/Makefile \
2144 libavutil/Makefile \
2145 libpostproc/Makefile \
2146 libswscale/Makefile \
2147 "
165af439 2148 for dir in $DIRS ; do
7483e694 2149 mkdir -p $dir
165af439
MR
2150 done
2151 for f in $FILES ; do
20369773 2152 $ln_s "$source_path/$f" $f
165af439
MR
2153 done
2154fi
def4272a 2155
def4272a 2156
d0674868 2157# build pkg-config files
77aee36c 2158# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2159
d0674868
DB
2160pkgconfig_generate(){
2161name=$1
2162comment=$2
2163version=$3
2164libs=$4
2165requires=$5
d0674868 2166cat <<EOF >$name.pc
2266e085 2167prefix=$PREFIX
a94e666c 2168exec_prefix=\${prefix}
def4272a 2169libdir=\${exec_prefix}/lib
a94e666c 2170includedir=\${prefix}/include
def4272a 2171
d0674868
DB
2172Name: $name
2173Description: $comment
2174Version: $version
2175Requires: $requires
def4272a 2176Conflicts:
d0674868 2177Libs: -L\${libdir} $libs
76a448ed 2178Cflags: -I\${includedir}
def4272a 2179EOF
d0674868 2180}
def4272a 2181
d0674868
DB
2182pkgconfig_generate_uninstalled(){
2183name=$1
9c476fd6 2184shortname=${name#lib}
d0674868
DB
2185comment=$2
2186version=$3
2187libs=$4
2188requires=$5
2189cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2190prefix=
2191exec_prefix=
d0674868 2192libdir=\${pcfiledir}/$name
76a448ed 2193includedir=\${pcfiledir}
def4272a 2194
d0674868
DB
2195Name: $name
2196Description: $comment
2197Version: $version
2198Requires: $requires
def4272a 2199Conflicts:
d0674868 2200Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2201Cflags: -I\${includedir}
2202EOF
d0674868 2203}
def4272a 2204
f436a23e
MR
2205pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" -lavutil ""
2206pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
def4272a 2207
f436a23e
MR
2208pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "-lavcodec $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2209pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
def4272a 2210
f436a23e
MR
2211pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "-lavformat $extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2212pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
def4272a 2213
f436a23e
MR
2214pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "-lavdevice $extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
2215pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
90be59ef 2216if enabled pp; then
f436a23e
MR
2217 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" -lpostproc ""
2218 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
2e3bcd38 2219fi
790c9ca7 2220
c839db53 2221if enabled swscaler; then
f436a23e
MR
2222 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" -lswscale "libavutil = $LIBAVUTIL_VERSION"
2223 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2224else
f436a23e
MR
2225 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2226 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
7483e694
DB
2227 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2228 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2229fi
f7679c54
VS
2230
2231if enabled avfilter; then
93420809
MR
2232 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "-lavfilter $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" ffmpeg
2233 pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
f7679c54 2234fi