Invert logging variable logic so that it works without setting a default.
[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"
8c6afa4d
DB
59 echo " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
2266e085 61 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 62 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 63 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 64 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 65 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
74c53c2d
MR
66 echo " --enable-static build static libraries [default=yes]"
67 echo " --disable-static do not build static libraries [default=no]"
68 echo " --enable-shared build shared libraries [default=no]"
69 echo " --disable-shared do not build shared libraries [default=yes]"
0a622b98
MR
70 echo " --enable-gpl allow use of GPL code, the resulting libav*"
71 echo " and ffmpeg will be under GPL [default=no]"
3fe142e2
DB
72 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
73 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 74 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 75 echo " --enable-swscale software scaler support [default=no]"
f7679c54
VS
76 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
77 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 78 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 79 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 80 echo " --enable-pthreads use pthreads [default=no]"
eb113804 81 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 82 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
MR
83 echo
84 echo "External library support:"
85 echo " --enable-sunmlib use Sun medialib [default=no]"
e2745046
MR
86 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
87 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 88 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
89 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
90 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
RP
91 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
92 echo " and libraw1394 [default=no]"
e2745046
MR
93 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
94 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 95 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 96 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 97 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
98 echo " --enable-libnut enable NUT (de)muxing via libnut,"
99 echo " native demuxer exists [default=no]"
71757822 100 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
101 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
102 echo " native implementation exists [default=no]"
1cc60c47
DB
103 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
104 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 105 echo " native MPEG-4/Xvid encoder exists [default=no]"
74c53c2d
MR
106 echo ""
107 echo "Advanced options (experts only):"
108 echo " --source-path=PATH path to source code [$source_path]"
109 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 110 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 111 echo " --target-os=OS compiler targets OS [$targetos]"
74c53c2d
MR
112 echo " --cc=CC use C compiler CC [$cc]"
113 echo " --make=MAKE use specified make [$make]"
114 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
115 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
116 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
117 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 118 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
119 echo " --cpu=CPU selects the minimum cpu required (affects"
120 echo " instruction selection, may crash on older CPUs)"
2b4c3615 121 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d
MR
122 echo " (requires enabling PMC)"
123 echo " --disable-mmx disable MMX usage"
064df5a9
PI
124 echo " --disable-mmx2 disable MMX2 usage"
125 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 126 echo " --disable-armv5te disable armv5te usage"
edab3048 127 echo " --disable-armv6 disable armv6 usage"
74c53c2d
MR
128 echo " --disable-iwmmxt disable iwmmxt usage"
129 echo " --disable-altivec disable AltiVec usage"
74c53c2d 130 echo " --disable-network disable network support [default=no]"
0c7bb0e5 131 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 132 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 133 echo " --disable-vhook disable video hooking support"
74c53c2d 134 echo " --disable-debug disable debugging symbols"
74c53c2d
MR
135 echo " --disable-mpegaudio-hp faster (but less accurate)"
136 echo " MPEG audio decoding [default=no]"
cde9e780 137 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 138 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
MR
139 echo " --disable-ffserver disable ffserver build"
140 echo " --disable-ffplay disable ffplay build"
141 echo " --enable-small optimize for size instead of speed"
3abe5fbd 142 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 143 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
144 echo " --disable-encoder=NAME disables encoder NAME"
145 echo " --enable-encoder=NAME enables encoder NAME"
146 echo " --disable-decoder=NAME disables decoder NAME"
147 echo " --enable-decoder=NAME enables decoder NAME"
148 echo " --disable-encoders disables all encoders"
149 echo " --disable-decoders disables all decoders"
ff70e601
MR
150 echo " --disable-muxer=NAME disables muxer NAME"
151 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 152 echo " --disable-muxers disables all muxers"
ff70e601
MR
153 echo " --disable-demuxer=NAME disables demuxer NAME"
154 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 155 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
156 echo " --enable-parser=NAME enables parser NAME"
157 echo " --disable-parser=NAME disables parser NAME"
158 echo " --disable-parsers disables all parsers"
cd61e407
JM
159 echo " --enable-bsf=NAME enables bitstream filter NAME"
160 echo " --disable-bsf=NAME disables bitstream filter NAME"
161 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
162 echo " --enable-protocol=NAME enables protocol NAME"
163 echo " --disable-protocol=NAME disables protocol NAME"
164 echo " --disable-protocols disables all protocols"
10d46dd0 165 echo " --disable-devices disables all devices"
794f8e97
PI
166 echo " --list-decoders show all available decoders"
167 echo " --list-encoders show all available encoders"
168 echo " --list-muxers show all available muxers"
169 echo " --list-demuxers show all available demuxers"
170 echo " --list-parsers show all available parsers"
171 echo " --list-protocols show all available protocols"
172 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
173 echo " --list-indevs show all available input devices"
174 echo " --list-outdevs show all available output devices"
0a622b98
MR
175 echo
176 echo "Developer options (useful when working on FFmpeg itself):"
177 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 178 echo " --disable-optimizations disable compiler optimizations"
0a622b98 179 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 180 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR
181 echo ""
182 echo "NOTE: Object files are built at the place where configure is launched."
183 exit 1
184}
cf9d24ad 185
57bd82d4
MR
186log(){
187 echo "$@" >>$logfile
188}
189
720c69da 190log_file(){
c8e9f801 191 log BEGIN $1
6b324648 192 pr -n -t $1 >>$logfile
c8e9f801
MR
193 log END $1
194}
195
2ba042a7 196echolog(){
c8e9f801 197 log "$@"
57bd82d4 198 echo "$@"
2ba042a7
MR
199}
200
201die(){
202 echolog "$@"
203 cat <<EOF
204If you think configure made a mistake, make sure you are using the latest
205version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 206ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 207EOF
e155a21a 208 if disabled logging; then
2ba042a7 209 cat <<EOF
e155a21a
DB
210Rerun configure with logging enabled (do not use --disable-logging), and
211include the log this produces with your report.
2ba042a7
MR
212EOF
213 else
214cat <<EOF
e155a21a
DB
215Include the log file "$logfile" produced by configure as this will help
216solving the problem.
2ba042a7
MR
217EOF
218 fi
57bd82d4
MR
219 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
220 exit 1
221}
222
6c6007d6 223# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 224toupper(){
6c6007d6 225 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
226}
227
4a5444db 228tolower(){
6c6007d6 229 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
230}
231
a8d04fba
MR
232set_all(){
233 value=$1
234 shift
235 for var in $*; do
236 eval $var=$value
237 done
238}
239
799c9e9b
MR
240pushvar(){
241 for var in $*; do
242 eval level=\${${var}_level:=0}
243 eval ${var}_${level}="\$$var"
244 eval ${var}_level=$(($level+1))
245 done
246}
247
248popvar(){
249 for var in $*; do
250 eval level=\${${var}_level:-0}
251 test $level = 0 && continue
252 eval level=$(($level-1))
253 eval $var="\${${var}_${level}}"
254 eval ${var}_level=$level
255 eval unset ${var}_${level}
256 done
257}
258
a8d04fba
MR
259enable(){
260 set_all yes $*
261}
262
263disable(){
264 set_all no $*
265}
266
57bd82d4 267enabled(){
44161118
MR
268 eval test "x\$$1" = "xyes"
269}
270
37970ebf
RP
271disabled(){
272 eval test "x\$$1" = "xno"
273}
274
44161118
MR
275enabled_all(){
276 for opt; do
277 enabled $opt || return 1
278 done
279}
280
85bca2c5
DB
281disabled_all(){
282 for opt; do
283 disabled $opt || return 1
284 done
285}
286
44161118
MR
287enabled_any(){
288 for opt; do
289 enabled $opt && return 0
290 done
291}
292
85bca2c5
DB
293disabled_any(){
294 for opt; do
295 disabled $opt && return 0
296 done
297}
298
4a0d6686
AJ
299is_in(){
300 value=$1
301 shift
302 for var in $*; do
303 [ $var = $value ] && return 0
304 done
305 return 1
306}
307
30fd06be
MR
308check_deps(){
309 for cfg; do
799c9e9b
MR
310 enabled ${cfg}_checking && die "Circular dependency for $cfg."
311 disabled ${cfg}_checking && continue
312 enable ${cfg}_checking
313
30fd06be
MR
314 eval dep_all="\$${cfg}_deps"
315 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
316
317 pushvar cfg dep_all dep_any
318 check_deps $dep_all $dep_any
319 popvar cfg dep_all dep_any
320
30fd06be
MR
321 enabled_all $dep_all || disable $cfg
322 enabled_any $dep_any || disable $cfg
799c9e9b 323
4ec45764
RP
324 if enabled $cfg; then
325 eval dep_extralibs="\$${cfg}_extralibs"
326 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
327 fi
328
799c9e9b 329 disable ${cfg}_checking
30fd06be
MR
330 done
331}
332
44161118
MR
333print_config(){
334 pfx=$1
335 header=$2
336 makefile=$3
337 shift 3
338 for cfg; do
3d907e22 339 ucname="`toupper $cfg`"
44161118 340 if enabled $cfg; then
3d907e22
MR
341 echo "#define ${pfx}${ucname} 1" >> $header
342 echo "#define ENABLE_${ucname} 1" >> $header
343 echo "${pfx}${ucname}=yes" >> $makefile
344 else
345 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
346 fi
347 done
57bd82d4
MR
348}
349
350flags_saved(){
351 (: ${SAVE_CFLAGS?}) 2>/dev/null
352}
353
dcd479c0 354save_flags(){
57bd82d4 355 flags_saved && return
dcd479c0
MR
356 SAVE_CFLAGS="$CFLAGS"
357 SAVE_LDFLAGS="$LDFLAGS"
358 SAVE_extralibs="$extralibs"
359}
360
361restore_flags(){
f5d28d10 362 flags_saved || return
dcd479c0
MR
363 CFLAGS="$SAVE_CFLAGS"
364 LDFLAGS="$SAVE_LDFLAGS"
365 extralibs="$SAVE_extralibs"
366 unset SAVE_CFLAGS
367 unset SAVE_LDFLAGS
368 unset SAVE_extralibs
369}
370
371temp_cflags(){
372 save_flags
373 CFLAGS="$CFLAGS $*"
374}
375
376temp_ldflags(){
377 save_flags
378 LDFLAGS="$LDFLAGS $*"
379}
380
381temp_extralibs(){
382 save_flags
383 extralibs="$extralibs $*"
384}
385
57bd82d4
MR
386append(){
387 var=$1
388 shift
389 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
390 eval "$var=\"\$$var $*\""
391}
392
393add_cflags(){
394 append CFLAGS "$@"
395}
396
397add_ldflags(){
398 append LDFLAGS "$@"
399}
400
401add_extralibs(){
402 append extralibs "$@"
403}
404
b0cfb663 405check_cmd(){
b3cb5d51 406 log "$@"
9b4f605c 407 "$@" >>$logfile 2>&1
b0cfb663
MR
408}
409
dcd479c0 410check_cc(){
57bd82d4
MR
411 log check_cc "$@"
412 cat >$TMPC
720c69da 413 log_file $TMPC
b0cfb663 414 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
415}
416
417check_cpp(){
418 log check_cpp "$@"
dcd479c0 419 cat >$TMPC
720c69da 420 log_file $TMPC
b0cfb663 421 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
422}
423
940f335a
MR
424check_asm(){
425 log check_asm "$@"
426 name="$1"
427 asm="$2"
428 shift 2
429 check_cc "$@" <<EOF && enable $name || disable $name
430int foo(void){
431 asm volatile($asm);
432}
433EOF
434}
435
dcd479c0 436check_ld(){
57bd82d4 437 log check_ld "$@"
0607887f 438 check_cc || return
3155a644
MR
439 flags=''
440 libs=''
441 for f; do
442 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
443 done
444 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
445}
446
447check_cflags(){
57bd82d4
MR
448 log check_cflags "$@"
449 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
450int x;
451EOF
452}
453
454check_ldflags(){
57bd82d4
MR
455 log check_ldflags "$@"
456 check_ld "$@" <<EOF && add_ldflags "$@"
e5af4a11 457int main(void){
57bd82d4
MR
458 return 0;
459}
dcd479c0
MR
460EOF
461}
462
463check_header(){
57bd82d4 464 log check_header "$@"
dcd479c0
MR
465 header=$1
466 shift
d8bc5f06
MR
467 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
468 disable $var
469 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
470#include <$header>
471int x;
472EOF
473}
474
475check_func(){
57bd82d4 476 log check_func "$@"
dcd479c0
MR
477 func=$1
478 shift
d8bc5f06
MR
479 disable $func
480 check_ld "$@" <<EOF && enable $func
dcd479c0 481extern int $func();
e5af4a11 482int main(void){
dcd479c0
MR
483 $func();
484}
485EOF
486}
487
f8d7b072
MR
488check_func2(){
489 log check_func2 "$@"
490 headers=$1
491 func=$2
492 shift 2
493 disable $func
494 incs=""
495 for hdr in $headers; do
496 incs="$incs
497#include <$hdr>"
498 done
499 check_ld "$@" <<EOF && enable $func
500$incs
d6773f56 501int main(int argc, char **argv){
f8d7b072
MR
502 (void) $func;
503 return 0;
504}
505EOF
506}
507
57bd82d4
MR
508check_lib(){
509 log check_lib "$@"
510 header="$1"
511 func="$2"
512 shift 2
fcfcde17
MR
513 temp_extralibs "$@"
514 check_header $header && check_func $func && add_extralibs "$@"
515 err=$?
516 restore_flags
517 return $err
57bd82d4
MR
518}
519
f8d7b072
MR
520check_lib2(){
521 log check_lib2 "$@"
522 headers="$1"
523 func="$2"
524 shift 2
525 temp_extralibs "$@"
526 check_func2 "$headers" $func && add_extralibs "$@"
527 err=$?
528 restore_flags
529 return $err
530}
531
dcd479c0 532check_exec(){
90be59ef 533 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
534}
535
7dfef245
MR
536check_exec_crash(){
537 code=`cat`
538
539 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
540 # are safe but may not be available everywhere. Thus we use
541 # raise(SIGTERM) instead. The check is run in a subshell so we
542 # can redirect the "Terminated" message from the shell. SIGBUS
543 # is not defined by standard C so it is used conditionally.
544
545 (check_exec "$@") >>$logfile 2>&1 <<EOF
546#include <signal.h>
547static void sighandler(int sig){
548 raise(SIGTERM);
549}
e5af4a11 550int main(void){
7dfef245
MR
551 signal(SIGILL, sighandler);
552 signal(SIGFPE, sighandler);
553 signal(SIGSEGV, sighandler);
554#ifdef SIGBUS
555 signal(SIGBUS, sighandler);
556#endif
557 { $code }
558}
559EOF
560}
561
72be9e73
DY
562check_type(){
563 log check_type "$@"
564 headers=$1
565 type=$2
566 shift 2
567 disable $type
568 incs=""
569 for hdr in $headers; do
570 incs="$incs
571#include <$hdr>"
572 done
573 check_cc "$@" <<EOF && enable $type
574$incs
575$type v;
576EOF
577}
578
57bd82d4
MR
579require(){
580 name="$1"
581 header="$2"
582 func="$3"
583 shift 3
584 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
585}
586
f8d7b072
MR
587require2(){
588 name="$1"
589 headers="$2"
590 func="$3"
591 shift 3
592 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
593}
594
eea50282
MR
595check_foo_config(){
596 cfg=$1
597 pkg=$2
598 header=$3
599 func=$4
600 shift 4
601 disable $cfg
602 check_cmd ${pkg}-config --version
603 err=$?
604 if test "$err" = 0; then
605 temp_cflags `${pkg}-config --cflags`
606 temp_extralibs `${pkg}-config --libs`
607 check_lib "$@" $header $func && enable $cfg
608 fi
609 return $err
610}
611
c505dd31
MR
612apply(){
613 file=$1
614 shift
615 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
616}
617
4a0d6686
AJ
618COMPONENT_LIST="
619 bsfs
620 decoders
621 demuxers
622 encoders
3cde40aa 623 filters
c552605c 624 indevs
4a0d6686 625 muxers
c552605c 626 outdevs
4a0d6686
AJ
627 parsers
628 protocols
629"
630
631CONFIG_LIST="
632 $COMPONENT_LIST
f7679c54
VS
633 avfilter
634 avfilter_lavf
c88f5d72
MR
635 avisynth
636 beos_netserver
c88f5d72
MR
637 ffmpeg
638 ffplay
639 ffserver
640 gpl
ecfc4f44 641 gprof
d8d0d0b2 642 gray
3abe5fbd 643 hardcoded_tables
c88f5d72 644 ipv6
7bc5f2a8 645 liba52
f8904fd9 646 liba52bin
f5a756ef
DB
647 libamr_nb
648 libamr_wb
f7b8bffe 649 libdc1394
2eed5a46
DB
650 libfaac
651 libfaad
652 libfaadbin
c88f5d72 653 libgsm
6ebe07fb 654 libmp3lame
c88f5d72 655 libnut
150d2772 656 libtheora
c88f5d72 657 libvorbis
1cc60c47
DB
658 libx264
659 libxvid
c88f5d72 660 memalign_hack
c88f5d72
MR
661 mpegaudio_hp
662 network
3fe142e2 663 nonfree
4a24ab64 664 postproc
2b4c3615 665 powerpc_perf
bd2216e4 666 small
13ca50f3 667 swscale
c88f5d72 668 vhook
56a059ac 669 x11grab
c88f5d72 670 zlib
4a0d6686 671"
c88f5d72 672
8eee7025
DB
673THREADS_LIST='
674 beosthreads
d22e8442 675 os2threads
8eee7025
DB
676 pthreads
677 w32threads
678'
679
3f5b56e5
MR
680ARCH_LIST='
681 alpha
682 armv4l
683 bfin
684 ia64
685 m68k
686 mips
687 parisc
688 powerpc
689 s390
690 sh4
691 sparc
692 sparc64
693 x86
694 x86_32
695 x86_64
696'
697
698ARCH_EXT_LIST='
1ac9331a 699 altivec
1ac9331a 700 armv5te
edab3048 701 armv6
3f5b56e5
MR
702 iwmmxt
703 mmi
704 mmx
d7f0920b 705 mmx2
9eeed841 706 ssse3
bd9d34a0 707 vis
3f5b56e5
MR
708'
709
710HAVE_LIST="
711 $ARCH_EXT_LIST
712 $THREADS_LIST
713 altivec_h
c9fdab0d 714 arpa_inet_h
6bd859d6 715 bswap
c88f5d72 716 byteswap_h
ecf97f22 717 closesocket
1ac9331a 718 cmov
e16e49ac 719 conio_h
c88f5d72 720 dcbzl
f8aa696f
DB
721 dev_bktr_ioctl_bt848_h
722 dev_bktr_ioctl_meteor_h
723 dev_ic_bt8xx_h
724 dev_video_meteor_ioctl_meteor_h
725 dev_video_bktr_ioctl_bt848_h
18b67ae5 726 dlfcn_h
c88f5d72 727 dlopen
245626d0
DB
728 ebp_available
729 ebx_available
c2a29455 730 fast_64bit
7073e9fc 731 fast_cmov
7b829d2a 732 fast_unaligned
9d99cc5a 733 fork
c88f5d72 734 freetype2
da9e86f8 735 gethrtime
4e68cb8a 736 GetProcessTimes
66be5b45 737 getrusage
c88f5d72 738 imlib2
2e1913b1 739 inet_aton
61d251db 740 inline_asm
0b4a1821
AS
741 libdc1394_1
742 libdc1394_2
a33cab3a
MK
743 llrint
744 lrint
c88f5d72 745 lrintf
f8aa696f
DB
746 machine_ioctl_bt848_h
747 machine_ioctl_meteor_h
c88f5d72
MR
748 malloc_h
749 memalign
6ffa87d3 750 mkstemp
c88f5d72 751 mlib
b4e806b2 752 pld
9cafbd6c 753 ppc64
a33cab3a
MK
754 round
755 roundf
c88f5d72
MR
756 sdl
757 sdl_video_size
72be9e73 758 socklen_t
deb29777 759 soundcard_h
f8cda19e 760 poll_h
b58412f1 761 sys_mman_h
81644c2e 762 sys_select_h
deb29777 763 sys_soundcard_h
e16e49ac 764 termios_h
b265431e 765 threads
6ff3f3e7 766 winsock2_h
0cb78cef 767"
44161118 768
520cc7f1 769CMDLINE_SELECT="
3f5b56e5 770 $ARCH_EXT_LIST
520cc7f1 771 $CONFIG_LIST
8eee7025 772 $THREADS_LIST
520cc7f1
MR
773 debug
774 extra_warnings
8c6afa4d 775 logging
d2bbb2f7 776 optimizations
520cc7f1
MR
777 shared
778 static
87a0fb62 779 stripping
520cc7f1
MR
780"
781
912f3148
DB
782# code dependency declarations
783
9eeed841
MR
784# architecture extensions
785altivec_deps="powerpc"
786armv5te_deps="armv4l"
787armv6_deps="armv4l"
788iwmmxt_deps="armv4l"
e241ba14 789mmi_deps="mips"
9eeed841 790mmx_deps="x86"
d7f0920b 791mmx2_deps="x86"
9eeed841 792ssse3_deps="x86"
bd9d34a0 793vis_deps="sparc"
9eeed841 794
912f3148 795# decoders / encoders
6ea67bbb 796ac3_decoder_deps="gpl"
33a0dd37 797dxa_decoder_deps="zlib"
30fd06be 798flashsv_decoder_deps="zlib"
773be23a 799flashsv_encoder_deps="zlib"
30fd06be
MR
800mpeg_xvmc_decoder_deps="xvmc"
801png_decoder_deps="zlib"
802png_encoder_deps="zlib"
30fd06be
MR
803zmbv_decoder_deps="zlib"
804zmbv_encoder_deps="zlib"
805
912f3148 806# external libraries
7bc5f2a8 807liba52_decoder_deps="liba52"
4ec45764 808liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
809libamr_nb_decoder_deps="libamr_nb"
810libamr_nb_encoder_deps="libamr_nb"
811libamr_wb_decoder_deps="libamr_wb"
812libamr_wb_encoder_deps="libamr_wb"
c9171a83 813libfaac_encoder_deps="libfaac"
69ddbd1d 814libfaad_decoder_deps="libfaad"
4ec45764 815libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
816libgsm_decoder_deps="libgsm"
817libgsm_encoder_deps="libgsm"
8ffed8d8
MR
818libgsm_ms_decoder_deps="libgsm"
819libgsm_ms_encoder_deps="libgsm"
1cc60c47 820libmp3lame_encoder_deps="libmp3lame"
150d2772 821libtheora_encoder_deps="libtheora"
b0caf888 822libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
823libx264_encoder_deps="libx264"
824libxvid_encoder_deps="libxvid"
13566c31 825mpeg4aac_decoder_deps="libfaad"
30fd06be 826
912f3148 827# demuxers / muxers
03a76ba9 828ac3_demuxer_deps="ac3_parser"
50383e88 829audio_beos_demuxer_deps="audio_beos"
4ec45764 830audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 831audio_beos_muxer_deps="audio_beos"
4ec45764 832audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 833avisynth_demuxer_deps="avisynth"
73483024 834bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
fe9bb347 835dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 836libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
837libnut_demuxer_deps="libnut"
838libnut_muxer_deps="libnut"
4bd8e17c 839mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
840oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
841oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 842redir_demuxer_deps="network"
8eb793c4 843rtp_muxer_deps="network rtp_protocol"
95c21842
LA
844rtsp_demuxer_deps="sdp_demuxer"
845sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 846v4l_demuxer_deps="linux_videodev_h"
530dc538 847v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
848vfwcap_demuxer_deps="capCreateCaptureWindow"
849vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 850x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 851x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 852
912f3148 853# protocols
c08fb000
AB
854http_protocol_deps="network"
855rtp_protocol_deps="udp_protocol"
856tcp_protocol_deps="network"
857udp_protocol_deps="network"
858
f7679c54 859# filters
81124ba0 860movie_filter_deps="avfilter_lavf"
f7679c54 861
912f3148 862# programs
fa859b4d 863ffplay_deps="sdl"
6ad42348 864ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
865ffserver_extralibs='$ldl'
866vhook_extralibs='$ldl'
a2830dca 867
912f3148 868
de6d9b64 869# default parameters
8a608357 870
2ba042a7 871logfile="config.err"
8a608357
MR
872
873# installation paths
2266e085 874PREFIX="/usr/local"
c75560ae 875libdir='$(PREFIX)/lib'
84c22efd 876shlibdir="$libdir"
76a448ed 877incdir='$(PREFIX)/include'
4ca5ece5 878mandir='$(PREFIX)/share/man'
c75560ae 879bindir='$(PREFIX)/bin'
8a608357
MR
880
881# toolchain
de6d9b64
FB
882cc="gcc"
883ar="ar"
503d5b58 884nm="nm"
be7109c1 885ranlib="ranlib"
4a908fbc 886make="make"
0f3cb305 887strip="strip"
8a608357 888asmalign_pot="unknown"
20369773 889ln_s="ln -sf"
8a608357
MR
890
891# machine
cc6a90dd 892arch=`uname -m`
38d0a8aa 893cpu="generic"
8a608357 894
8a608357 895# OS
b9663405 896targetos=$(tolower $(uname -s))
8a608357 897
8a608357 898# libraries
497237c7 899enable zlib
8a608357
MR
900
901# configurable options
497237c7 902enable debug
497237c7
RP
903enable ffmpeg
904enable ffplay
905enable ffserver
906enable ipv6
497237c7
RP
907enable mpegaudio_hp
908enable network
8400d6b8 909enable optimizations
497237c7 910enable protocols
530dc538 911enable static
87a0fb62 912enable stripping
8a608357
MR
913vhook="default"
914
8a608357 915# build settings
baa3a937 916SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 917VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 918LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 919FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
920LIBPREF="lib"
921LIBSUF=".a"
c5f14466
RP
922FULLNAME='$(NAME)$(BUILDSUF)'
923LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
924SLIBPREF="lib"
925SLIBSUF=".so"
c5f14466 926SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
927SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
928SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 929LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 930
315c741d 931# gcc stupidly only outputs the basename of targets with -MM
abe39c0f
DB
932DEPEND_CMD='$(CC) -MM $(CFLAGS) $(filter-out %.h,$^) | sed "s,[0-9a-z._-]*: \($(SRC_DIR)/\)*\([a-z0-9]*/\)[^/]* ,\\2&,"'
933VHOOK_DEPEND_CMD='$(CC) -MM $(VHOOKCFLAGS) $(filter-out %.h,$^) | sed "s,^\([a-z]\),vhook/\\1,"'
315c741d 934
c597172e
MR
935# find source path
936source_path="`dirname \"$0\"`"
497237c7 937enable source_path_used
c597172e
MR
938if test -z "$source_path" -o "$source_path" = "." ; then
939 source_path="`pwd`"
497237c7 940 disable source_path_used
c597172e
MR
941else
942 source_path="`cd \"$source_path\"; pwd`"
943 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 944 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
945fi
946
c597172e
MR
947FFMPEG_CONFIGURATION="$@"
948
73ef8980
MR
949find_things(){
950 thing=$1
951 pattern=$2
952 file=$source_path/$3
932ccf39 953 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
954}
955
956ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
957DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
958PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
959BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
960MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
961DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
962OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
963INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
964PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 965FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 966
7483e694
DB
967enable $ARCH_EXT_LIST \
968 $DECODER_LIST \
969 $ENCODER_LIST \
970 $PARSER_LIST \
971 $BSF_LIST \
972 $DEMUXER_LIST \
973 $MUXER_LIST \
f7679c54 974 $FILTER_LIST \
7483e694
DB
975 $PROTOCOL_LIST \
976 $INDEV_LIST \
977 $OUTDEV_LIST \
c597172e
MR
978
979die_unknown(){
980 echo "Unknown option \"$1\"."
981 echo "See $0 --help for available options."
982 exit 1
983}
984
794f8e97 985show_list() {
bf0c4afa
RP
986 suffix=_$1
987 shift
988 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
989 exit 0
990}
991
c597172e 992for opt do
7483e694
DB
993 optval="${opt#*=}"
994 case "$opt" in
8c6afa4d 995 --logfile=*) logfile="$optval"
7483e694
DB
996 ;;
997 --prefix=*) PREFIX="$optval"
998 ;;
999 --libdir=*) libdir="$optval"
1000 ;;
1001 --shlibdir=*) shlibdir="$optval"
1002 ;;
1003 --incdir=*) incdir="$optval"
1004 ;;
1005 --mandir=*) mandir="$optval"
1006 ;;
1007 --source-path=*) source_path="$optval"
1008 ;;
1009 --cross-prefix=*) cross_prefix="$optval"
1010 ;;
1011 --cross-compile) enable cross_compile
1012 ;;
1013 --target-os=*) targetos="$optval"
1014 ;;
1015 --cc=*) cc="$optval"
1016 ;;
1017 --make=*) make="$optval"
1018 ;;
1019 --extra-cflags=*) add_cflags "$optval"
1020 ;;
1021 --extra-ldflags=*) add_ldflags "$optval"
1022 ;;
1023 --extra-libs=*) add_extralibs "$optval"
1024 ;;
1025 --build-suffix=*) BUILDSUF="$optval"
1026 ;;
1027 --arch=*) arch="$optval"
1028 ;;
1029 --cpu=*) cpu="$optval"
1030 ;;
1031 --enable-sunmlib) enable mlib
1032 ;;
8fb1cb58 1033 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1034 ;;
40bcf4c7
BL
1035 --enable-debug=*) debuglevel="$optval"
1036 ;;
7483e694
DB
1037 --enable-*=*|--disable-*=*)
1038 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1039 case "$thing" in
81124ba0 1040 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1041 *) die_unknown "$opt" ;;
1042 esac
1043 ;;
1044 --enable-?*|--disable-?*)
1045 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1046 if is_in $option $COMPONENT_LIST; then
1047 eval $action \$$(toupper ${option%s})_LIST
1048 elif is_in $option $CMDLINE_SELECT; then
1049 $action $option
1050 else
1051 die_unknown $opt
1052 fi
7483e694
DB
1053 ;;
1054 --list-*)
1055 NAME="${opt#--list-}"
1056 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1057 NAME=${NAME%s}
1058 eval show_list $NAME \$$(toupper $NAME)_LIST
1059 ;;
1060 --help|-h) show_help
1061 ;;
1062 *)
1063 die_unknown $opt
1064 ;;
1065 esac
c597172e
MR
1066done
1067
270739bb 1068case "$arch" in
7483e694
DB
1069 i386|i486|i586|i686|i86pc|BePC)
1070 arch="x86_32"
1071 enable fast_unaligned
1072 ;;
1073 x86_64|amd64)
1074 arch="x86_32"
1075 enable fast_unaligned
1076 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1077 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
6fce7591 1078 if ! echo $CFLAGS | grep -q -- -m32; then
7483e694
DB
1079 arch="x86_64"
1080 enable fast_64bit
1081 fi
1082 fi
1083 ;;
1084 # armv4l is a subset of armv[567]*l
1085 arm|armv[4567]*l)
1086 arch="armv4l"
1087 ;;
1088 alpha)
1089 arch="alpha"
1090 enable fast_64bit
1091 ;;
1092 "Power Macintosh"|ppc|powerpc)
1093 arch="powerpc"
1094 ;;
1095 ppc64)
1096 arch="powerpc"
c2a29455 1097 enable fast_64bit
d474299a 1098 ;;
7483e694
DB
1099 mips|mipsel|IP*)
1100 arch="mips"
d474299a 1101 ;;
7483e694
DB
1102 sun4u|sparc64)
1103 arch="sparc64"
1104 enable fast_64bit
d474299a 1105 ;;
7483e694
DB
1106 sparc)
1107 arch="sparc"
d474299a 1108 ;;
7483e694
DB
1109 sh4)
1110 arch="sh4"
d474299a 1111 ;;
7483e694
DB
1112 parisc)
1113 arch="parisc"
d474299a 1114 ;;
7483e694
DB
1115 parisc64)
1116 arch="parisc"
1117 enable fast_64bit
d474299a 1118 ;;
7483e694
DB
1119 s390|s390x)
1120 arch="s390"
d474299a 1121 ;;
7483e694
DB
1122 m68k)
1123 arch="m68k"
d474299a 1124 ;;
7483e694
DB
1125 ia64)
1126 arch="ia64"
1127 enable fast_64bit
d474299a 1128 ;;
7483e694
DB
1129 bfin)
1130 arch="bfin"
1131 ;;
1132 *)
1133 arch="unknown"
d474299a 1134 ;;
ef0bc4c9 1135esac
de6d9b64 1136
7483e694
DB
1137enable $arch
1138enabled_any x86_32 x86_64 && enable x86
1139enabled sparc64 && enable sparc
1140
1141# OS specific
1142case $targetos in
1143 beos|haiku|zeta)
1144 PREFIX="$HOME/config"
1145 # helps building libavcodec
1146 add_cflags "-DPIC -fomit-frame-pointer"
1147 # 3 gcc releases known for BeOS, each with ugly bugs
1148 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1149 case "$gcc_version" in
1150 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1151 disable mmx
1152 ;;
1153 *20010315*) echo "BeBits gcc"
1154 add_cflags "-fno-expensive-optimizations"
1155 ;;
1156 esac
7483e694
DB
1157 SHFLAGS=-nostart
1158 # enable BeOS things
1159 enable audio_beos
1160 # no need for libm, but the inet stuff
1161 # Check for BONE
1162 # XXX: actually should check for NOT net_server
78fe7631 1163 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1164 network_extralibs="-lbind -lsocket"
1165 else
1166 enable beos_netserver
1167 network_extralibs="-lnet"
1168 fi ;;
1169 sunos)
1170 FFSERVERLDFLAGS=""
1171 SHFLAGS='-shared -Wl,-h,$@'
1172 network_extralibs="-lsocket -lnsl"
1173 ;;
1174 netbsd)
1175 oss_demuxer_extralibs="-lossaudio"
1176 oss_muxer_extralibs="-lossaudio"
1177 ;;
1178 openbsd)
1179 disable need_memalign
1180 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1181 SHFLAGS='-shared'
1182 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1183 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1184 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1185 oss_demuxer_extralibs="-lossaudio"
1186 oss_muxer_extralibs="-lossaudio"
1187 ;;
1188 freebsd)
1189 disable need_memalign
1190 ;;
1191 bsd/os)
1192 osextralibs="-lpoll -lgnugetopt"
1193 strip="strip -d"
1194 ;;
1195 darwin)
1196 disable need_memalign
0138c54e 1197 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
7483e694
DB
1198 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
1199 strip="strip -x"
1200 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1201 SLIBSUF=".dylib"
1202 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1203 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1204 FFSERVERLDFLAGS=-Wl,-bind_at_load
1205 ;;
1206 mingw32*)
1207 targetos=mingw32
1208 shlibdir="$bindir"
1209 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1210 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1211 if enabled swscale; then
7483e694
DB
1212 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1213 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1214 fi
1215 disable ffserver
1216 SLIBPREF=""
1217 SLIBSUF=".dll"
1218 EXESUF=".exe"
1219 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1220 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1221 SLIB_EXTRA_CMD='-lib /machine:i386 /def:$(@:$(SLIBSUF)=.def)'
1222 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1223 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
1224 SHFLAGS='-shared -Wl,--output-def,$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
1225 ;;
1226 cygwin*)
1227 targetos=cygwin
1228 shlibdir="$bindir"
1229 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1230 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1231 if enabled swscale; then
7483e694
DB
1232 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1233 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1234 fi
1235 EXESUF=".exe"
1236 SLIBPREF="cyg"
1237 SLIBSUF=".dll"
1238 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1239 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1240 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1241 ;;
4f365f37 1242 *-dos|freedos|opendos)
4f365f37
MK
1243 disable ffplay ffserver vhook
1244 disable $INDEV_LIST $OUTDEV_LIST
1245 network_extralibs="-lsocket"
1246 EXESUF=".exe"
1247 ;;
7483e694
DB
1248 linux)
1249 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1250 enable dv1394
1251 ;;
1252 irix*)
1253 targetos=irix
1254 ranlib="echo ignoring ranlib"
1255 ;;
d22e8442 1256 os/2*)
d22e8442
DY
1257 strip="lxlite"
1258 ln_s="cp -f"
d22e8442
DY
1259 EXESUF=".exe"
1260 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
1261 SHFLAGS='$(NAME).def -Zdll -Zomf'
1262 FFSERVERLDFLAGS=""
287d3b13 1263 LIBSUF="_s.a"
d22e8442
DY
1264 SLIBPREF=""
1265 SLIBSUF=".dll"
1266 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1267 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
1268 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(NAME).def; \
1269 echo PROTMODE >> $(NAME).def; \
1270 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(NAME).def; \
1271 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(NAME).def; \
1272 echo EXPORTS >> $(NAME).def; \
1273 emxexp -o $(OBJS) >> $(NAME).def'
1274 SLIB_EXTRA_CMD='emximp -o $(LIBPREF)$(NAME)_dll.a $(NAME).def; \
1275 emximp -o $(LIBPREF)$(NAME)_dll.lib $(NAME).def;'
1276 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
1277 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1278 disable vhook
d22e8442 1279 ;;
269820f1
PR
1280 interix)
1281 disable vhook
1282 ;;
d22e8442 1283
7483e694
DB
1284 *)
1285 targetos="${targetos}-UNKNOWN"
1286 ;;
1287esac
1288
0f53b192
DB
1289# set temporary file name
1290if test ! -z "$TMPDIR" ; then
1291 TMPDIR1="${TMPDIR}"
1292elif test ! -z "$TEMPDIR" ; then
1293 TMPDIR1="${TEMPDIR}"
1294else
1295 TMPDIR1="/tmp"
1296fi
1297
1298TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1299TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
399d31cc 1300TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
0f53b192
DB
1301TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1302TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1303
1304
c597172e 1305add_extralibs $osextralibs
de6d9b64 1306
e155a21a 1307disabled logging && logfile=/dev/null
8c6afa4d 1308
cb6b4c98
DB
1309echo "# $0 $@" >$logfile
1310set >>$logfile
e89b8b0a 1311
28d8e661
DB
1312# Combine FFLDFLAGS and the LDFLAGS environment variable.
1313LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1314
497237c7 1315test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1316cc="${cross_prefix}${cc}"
1317ar="${cross_prefix}${ar}"
503d5b58 1318nm="${cross_prefix}${nm}"
1ea46bed
MR
1319ranlib="${cross_prefix}${ranlib}"
1320strip="${cross_prefix}${strip}"
1321
320d060a 1322# we need to build at least one lib type
93b3c083 1323if ! enabled_any static shared; then
320d060a
DB
1324 cat <<EOF
1325At least one library type must be built.
1326Specify --enable-static to build the static libraries or --enable-shared to
1327build the shared libraries as well. To only build the shared libraries specify
1328--disable-static in addition to --enable-shared.
1329EOF
1330 exit 1;
1331fi
1332
abc4e572 1333disabled static && LIBNAME=""
2a320695 1334
a2234ceb
RP
1335if enabled_any libfaad libfaadbin ; then
1336 if check_header faad.h; then
1337 check_cc << EOF
1338#include <faad.h>
1339#ifndef FAAD2_VERSION
1340ok faad1
1341#endif
db817cf3 1342int main(void) { return 0; }
a2234ceb
RP
1343EOF
1344 test $? = 0 && enable libfaad2
1345 else
ff3dac65 1346 die "FAAD test failed."
a2234ceb
RP
1347 fi
1348fi
1349
1350
93b3c083 1351if ! enabled gpl; then
54118497
RP
1352 die_gpl_disabled(){
1353 name=$1
1354 shift
1355 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1356 }
4a24ab64 1357 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1358 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1359 die_gpl_disabled "libx264" libx264
1360 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1361 die_gpl_disabled "FAAD2" libfaad2
1362 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1363 die_gpl_disabled "The software scaler" swscale
ebb810d9 1364fi
b2e3c528 1365
3fe142e2
DB
1366if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1367 die "libamr is nonfree and --enable-nonfree is not specified."
1368fi
1369
9eeed841 1370check_deps $ARCH_EXT_LIST
0f3cb305 1371
5d323602
MR
1372test -z "$need_memalign" && need_memalign="$mmx"
1373
cf9d24ad 1374#Darwin CC versions
ced75d92 1375if test $targetos = darwin; then
3dddba4b 1376 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1377 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1378 else
8541cc27 1379 add_cflags "-pipe"
26c1b3be
DB
1380 check_cflags "-force_cpusubtype_ALL"
1381 check_cflags "-Wno-sign-compare"
8b83d568 1382 enabled shared || add_cflags -mdynamic-no-pic
cf9d24ad 1383 fi
2a1a6b64
MN
1384fi
1385
8400d6b8 1386disabled optimizations || add_cflags -fomit-frame-pointer
cf9d24ad 1387
a4adb608 1388# Add processor-specific flags
38d0a8aa 1389if test $cpu != "generic"; then
bc8ec47b
MR
1390 warn_altivec(){
1391 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1392 }
38d0a8aa 1393 case $cpu in
bb270c08 1394 601|ppc601|PowerPC601)
1c5d830c 1395 add_cflags "-mcpu=601"
bc8ec47b 1396 warn_altivec enabled PPC601
bb270c08
DB
1397 ;;
1398 603*|ppc603*|PowerPC603*)
1c5d830c 1399 add_cflags "-mcpu=603"
bc8ec47b 1400 warn_altivec enabled PPC603
bb270c08
DB
1401 ;;
1402 604*|ppc604*|PowerPC604*)
1c5d830c 1403 add_cflags "-mcpu=604"
bc8ec47b 1404 warn_altivec enabled PPC604
bb270c08
DB
1405 ;;
1406 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1407 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1408 warn_altivec enabled PPC75x
bb270c08
DB
1409 ;;
1410 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1411 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1412 warn_altivec disabled PPC745x
bb270c08
DB
1413 ;;
1414 74*|ppc74*|PowerPC74*)
1c5d830c 1415 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1416 warn_altivec disabled PPC74xx
bb270c08
DB
1417 ;;
1418 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1419 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1420 warn_altivec disabled PPC970
9cafbd6c 1421 enable ppc64
bb270c08 1422 ;;
e07e357d
LB
1423 Cell|CELL|cell)
1424 add_cflags "-mcpu=cell"
1425 warn_altivec disabled Cell
9cafbd6c 1426 enable ppc64
e07e357d 1427 ;;
e7768fc5
GP
1428 # targets that do NOT support conditional mov (cmov)
1429 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1430 add_cflags "-march=$cpu"
497237c7 1431 disable cmov
e7768fc5
GP
1432 ;;
1433 # targets that do support conditional mov (cmov)
416519dd 1434 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1435 add_cflags "-march=$cpu"
497237c7
RP
1436 enable cmov
1437 enable fast_cmov
94e4c3a3
GP
1438 ;;
1439 # targets that do support conditional mov but on which it's slow
800a5a19 1440 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1441 add_cflags "-march=$cpu"
497237c7
RP
1442 enable cmov
1443 disable fast_cmov
bb270c08 1444 ;;
d7b34d08 1445 sparc64)
1c5d830c 1446 add_cflags "-mcpu=v9"
d7b34d08 1447 ;;
6b19786b
MR
1448 arm*)
1449 add_cflags "-mcpu=$cpu"
1450 ;;
bb270c08 1451 *)
7483e694 1452 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1453 ;;
a4adb608
MN
1454 esac
1455fi
1456
412c1562
MR
1457gnu_make(){
1458 $1 --version 2>&1 | grep -q GNU
1459}
1460
1461if ! gnu_make $make; then
1462 gnu_make gmake && make=gmake || die "GNU make not found."
1463fi
1464
be0d52ab
MR
1465# make sure we can execute files in $TMPDIR
1466cat >$TMPE 2>>$logfile <<EOF
1467#! /bin/sh
1468EOF
1469chmod +x $TMPE >>$logfile 2>&1
1470if ! $TMPE >>$logfile 2>&1; then
1471 cat <<EOF
1472Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1473variable to another directory and make sure that $TMPDIR1 is not mounted
1474noexec.
be0d52ab
MR
1475EOF
1476 die "Sanity test failed."
1477fi
0244f743 1478rm $TMPE
be0d52ab 1479
1a268acc
MR
1480# compiler sanity check
1481check_exec <<EOF
e5af4a11 1482int main(void){
1a268acc
MR
1483 return 0;
1484}
1485EOF
1486if test "$?" != 0; then
1487 echo "$cc is unable to create an executable file."
93b3c083 1488 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1489 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1490 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1491 fi
1492 die "C compiler test failed."
1493fi
1494
b4d96ba2
MR
1495check_cc <<EOF || die "Symbol mangling check failed."
1496int ff_extern;
1497EOF
503d5b58 1498sym=$($nm -P -g $TMPO)
b4d96ba2
MR
1499extern_prefix=${sym%%ff_extern*}
1500
61d251db
MR
1501check_asm inline_asm '""'
1502
9eeed841 1503if enabled x86; then
44965991
PI
1504 # check whether EBP is available on x86
1505 # As 'i' is stored on the stack, this program will crash
1506 # if the base pointer is used to access it because the
1507 # base pointer is cleared in the inline assembly code.
7dfef245 1508 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1509 volatile int i=0;
1510 asm volatile (
1511 "xorl %%ebp, %%ebp"
1512 ::: "%ebp");
1513 return i;
44965991
PI
1514EOF
1515
1516 # check wether EBX is available on x86
940f335a 1517 check_asm ebx_available '"":::"%ebx"'
8e380710 1518
d7f0920b 1519 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1520 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1521 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1522
1523 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1524fi
1525
87ea51e0
LB
1526# check for assembler specific support
1527
cc6a90dd 1528if test $arch = "powerpc"; then
497237c7 1529check_cc <<EOF && enable dcbzl
87ea51e0
LB
1530int main(void) {
1531 register long zero = 0;
1532 char data[1024];
1533 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1534return 0;
1535}
1536EOF
1537fi
1538
57bd82d4
MR
1539# check for SIMD availability
1540
115329f1 1541# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1542if enabled altivec; then
4477b9f4
DB
1543 check_cflags -maltivec -mabi=altivec &&
1544 check_header altivec.h ||
1545 check_cflags -faltivec
b6e52719 1546
0182fee8 1547 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1548 enabled altivec_h &&
1549 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1550 inc_altivec_h=
497237c7 1551 check_cc <<EOF || disable altivec
dcd479c0 1552$inc_altivec_h
a9a07762
MN
1553int main(void) {
1554 vector signed int v1, v2, v3;
1555 v1 = vec_add(v2,v3);
1556 return 0;
1557}
1558EOF
1559fi
ab6c65f6 1560
b4e806b2
MC
1561# We have to check if pld is a nop and disable it.
1562enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1563enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1564enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
1565enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1566enabled mmi && check_asm mmi '"lq $2, 0($2)"'
1567enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1568
8b03def6
DB
1569enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1570
57bd82d4
MR
1571# ---
1572# big/little-endian test
9eebe687
MR
1573check_cc <<EOF || die "endian test failed"
1574unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1575EOF
d04d9e16 1576od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1577
a3999908 1578# ---
3d204385
NK
1579# check availability of some header files
1580
a98bb16d
RP
1581if check_func dlopen; then
1582 ldl=
1583elif check_func dlopen -ldl; then
1584 ldl=-ldl
8bf5d58f
MN
1585fi
1586
7483e694
DB
1587check_func fork
1588check_func gethrtime
1589check_func getrusage
094c09bb 1590check_func inet_aton $network_extralibs
7483e694
DB
1591check_func memalign
1592check_func mkstemp
a98bb16d 1593check_func2 windows.h GetProcessTimes
6ffa87d3 1594
a98bb16d 1595check_header byteswap.h
e16e49ac 1596check_header conio.h
a98bb16d
RP
1597check_header dlfcn.h
1598check_header malloc.h
b58412f1 1599check_header sys/mman.h
a98bb16d
RP
1600check_header termios.h
1601
1602if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1603 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1604fi
e16e49ac 1605
497237c7 1606enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1607
b0c858d8
FR
1608# ffserver uses poll(),
1609# if it's not found we can emulate it using select().
1610if enabled ffserver; then
f8cda19e 1611 check_header poll.h
81644c2e 1612 check_header sys/select.h
b0c858d8
FR
1613fi
1614
57bd82d4
MR
1615# check for some common methods of building with pthread support
1616# do this before the optional library checks as some of them require pthreads
1617if enabled pthreads; then
9e7fd101
MR
1618 if check_func pthread_create; then
1619 :
1620 elif check_func pthread_create -pthread; then
1621 add_cflags -pthread
afc9aee2 1622 add_extralibs -pthread
9e7fd101
MR
1623 elif check_func pthread_create -pthreads; then
1624 add_cflags -pthreads
afc9aee2 1625 add_extralibs -pthreads
9e7fd101
MR
1626 elif ! check_lib pthread.h pthread_create -lpthread; then
1627 die "ERROR: can't find pthreads library"
1628 fi
57bd82d4
MR
1629fi
1630
8eee7025 1631for thread in $THREADS_LIST; do
e5f94c2b 1632 if enabled $thread; then
3ae3b721
RP
1633 test -n "$thread_type" &&
1634 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1635 thread_type="$thread"
e5f94c2b
RP
1636 fi
1637done
1638
fdf88598
MR
1639check_lib math.h sin -lm
1640
a33cab3a
MK
1641# test for C99 functions in math.h
1642for func in llrint lrint lrintf round roundf; do
1643 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1644#define _ISOC9X_SOURCE 1
1645#include <math.h>
a33cab3a 1646int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1647EOF
a33cab3a 1648done
f32adb22 1649
57bd82d4 1650# these are off by default, so fail if requested and not available
79fda097 1651enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1652enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1653enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1654enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
79fda097
DB
1655enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1656enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1657enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1658enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1659enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1660enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1661enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1662enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1663enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1664enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1665
6ea67bbb
JR
1666# disable the native AC-3 decoder if liba52 is enabled
1667enabled liba52 && disable ac3_decoder
1668
0b4a1821
AS
1669# libdc1394 check
1670if enabled libdc1394; then
1671 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1672 enable libdc1394_2; } ||
1673 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1674 enable libdc1394_1; } ||
1675 die "ERROR: No version of libdc1394 found "
1676fi
1677
1678
c13e1abd
FH
1679_restrict=
1680for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1681 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1682void foo(char * $restrict_keyword p);
1683EOF
c13e1abd
FH
1684done
1685
703afd07 1686test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1687
b0268cc0 1688if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1689 disable vhook
fbb9d104 1690 echo
b0268cc0 1691 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1692 echo "Patches welcome."
1693 echo
1694fi
1695
8d923001
MR
1696if enabled vhook; then
1697 check_ldflags -rdynamic
1698 check_ldflags -export-dynamic
1699fi
bfd2edeb 1700
eea50282
MR
1701check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1702check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1703
a86b921c 1704##########################################
29799f8b 1705# SDL check
a86b921c 1706
497237c7
RP
1707disable sdl_too_old
1708disable sdl
6a1a892f 1709SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1710if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1711 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1712 temp_cflags $sdl_cflags
dcd479c0 1713 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1714 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1715 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1716 if test "$_sdlversion" -lt 121 ; then
497237c7 1717 enable sdl_too_old
dcd479c0 1718 else
497237c7 1719 enable sdl
225e21ef 1720 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1721#include <SDL.h>
d6773f56 1722int main(int argc, char **argv){
29f3b38a
MR
1723 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1724 int w = vi->current_w;
1725 return 0;
1726}
1727EOF
dcd479c0
MR
1728 fi
1729 fi
29f3b38a 1730 restore_flags
c3f6b472 1731fi
57bd82d4 1732
d5697779 1733texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1734
72be9e73
DY
1735check_type sys/socket.h socklen_t
1736
7a91333f 1737##########################################
73b46a95
RP
1738# Network check
1739
1740if enabled network; then
1741 # Prefer arpa/inet.h over winsock2
1742 if check_header arpa/inet.h ; then
1743 check_func closesocket
1744 elif check_header winsock2.h ; then
ea10ddde 1745 network_extralibs="-lws2_32"
72be9e73 1746 check_type ws2tcpip.h socklen_t
73b46a95
RP
1747 check_func2 winsock2.h closesocket
1748 fi
1749fi
1750
1751##########################################
29799f8b 1752# IPv6 check
7a91333f 1753
497237c7 1754enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1755#include <sys/types.h>
1756#include <sys/socket.h>
1757#include <netinet/in.h>
1758#include <netdb.h>
db817cf3 1759int main(void) {
7483e694
DB
1760 struct sockaddr_storage saddr;
1761 struct ipv6_mreq mreq6;
1762 getaddrinfo(0,0,0,0);
1763 getnameinfo(0,0,0,0,0,0,0);
1764 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1765}
1766EOF
1767
06e31011
RP
1768check_header linux/videodev.h
1769check_header linux/videodev2.h
47f38850 1770
c2345207
RP
1771check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1772
f8aa696f 1773# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1774{ check_header dev/bktr/ioctl_meteor.h &&
1775 check_header dev/bktr/ioctl_bt848.h; } ||
1776{ check_header machine/ioctl_meteor.h &&
1777 check_header machine/ioctl_bt848.h; } ||
1778{ check_header dev/video/meteor/ioctl_meteor.h &&
1779 check_header dev/video/bktr/ioctl_bt848.h; } ||
1780check_header dev/ic/bt8xx.h
f8aa696f 1781
c7682de0
RP
1782check_header sys/soundcard.h
1783check_header soundcard.h
deb29777 1784
7483e694 1785# deal with the X11 frame grabber
56a059ac 1786enabled x11grab &&
f58f4ce1
GP
1787check_header X11/Xlib.h &&
1788check_header X11/extensions/XShm.h &&
1789check_func XOpenDisplay -lX11 &&
06eab4ba 1790check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1791
40bcf4c7 1792enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1793
1794# add some useful compiler flags if supported
1795check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1796check_cflags -Wall
1797check_cflags -Wno-switch
c07bd6a9
MN
1798check_cflags -Wdisabled-optimization
1799check_cflags -Wpointer-arith
1800check_cflags -Wredundant-decls
cc1fb623 1801check_cflags -Wno-pointer-sign
f4929996 1802check_cflags -Wcast-qual
9aceb3cf 1803check_cflags -Wwrite-strings
652a5bf6 1804check_cflags -Wtype-limits
5af4e0cc 1805enabled extra_warnings && check_cflags -Winline
cf9d24ad 1806
57bd82d4 1807# add some linker flags
5c0e9479 1808check_ldflags -Wl,--warn-common
e240ee67 1809check_ldflags $LDLATEFLAGS
c2fd6530 1810check_ldflags -Wl,-Bsymbolic
94a3401e 1811
bd2216e4
MR
1812if enabled small; then
1813 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1814 optimizations="small"
1815elif enabled optimizations; then
3dddba4b 1816 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1817 add_cflags "-O5"
1818 add_ldflags "-O5"
cf9d24ad 1819 else
30a3e5d4 1820 add_cflags "-O3"
cf9d24ad 1821 fi
cddf3f45 1822fi
11fdbc44 1823check_cflags -fno-math-errno
b2eb2ff0 1824check_cflags -fno-signed-zeros
cddf3f45 1825
80581e98 1826# PIC flags for shared library objects where they are needed
5af4e0cc 1827if enabled shared; then
569cb218
MR
1828 # LIBOBJFLAGS may have already been set in the OS configuration
1829 if test -z "$LIBOBJFLAGS" ; then
1830 case "$arch" in
1831 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS='$(PIC)' ;;
1832 esac
1833 fi
80581e98
MN
1834fi
1835
90be59ef 1836if enabled gprof; then
30a3e5d4
NP
1837 add_cflags "-p"
1838 add_ldflags "-p"
1db54e20
DB
1839fi
1840
3b26ee47 1841VHOOKCFLAGS="-fPIC"
18451f7d 1842
7f3c02fc 1843# Find out if the .align argument is a power of two or not.
4454dc1b 1844if test $asmalign_pot = "unknown"; then
497237c7
RP
1845 disable asmalign_pot
1846 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1847fi
1848
7483e694
DB
1849enabled_any $DECODER_LIST && enable decoders
1850enabled_any $ENCODER_LIST && enable encoders
1851enabled_any $BSF_LIST && enable bsfs
1852enabled_any $DEMUXER_LIST && enable demuxers
1853enabled_any $MUXER_LIST && enable muxers
f7679c54 1854enabled_any $FILTER_LIST && enable filters
7483e694
DB
1855enabled_any $INDEV_LIST && enable demuxers
1856enabled_any $OUTDEV_LIST && enable muxers
1857enabled_any $PROTOCOL_LIST && enable protocols
1858
1859enabled_any $THREADS_LIST && enable threads
1860
1861check_deps $CONFIG_LIST \
1862 $HAVE_LIST \
1863 $DECODER_LIST \
1864 $ENCODER_LIST \
1865 $PARSER_LIST \
1866 $BSF_LIST \
1867 $DEMUXER_LIST \
1868 $MUXER_LIST \
f7679c54 1869 $FILTER_LIST \
7483e694
DB
1870 $INDEV_LIST \
1871 $OUTDEV_LIST \
1872 $PROTOCOL_LIST \
f70f03f6 1873
f7b8bffe 1874enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9 1875enabled libtheora && append pkg_requires "theora"
f9def9cc 1876enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1877
f36958f8
DB
1878echo "install prefix $PREFIX"
1879echo "source path $source_path"
1880echo "C compiler $cc"
1881echo "make $make"
bfd5afd8 1882echo ".align is power-of-two $asmalign_pot"
f36958f8 1883echo "ARCH $arch ($cpu)"
eb94aca9 1884if test "$BUILDSUF" != ""; then
f36958f8 1885 echo "build suffix $BUILDSUF"
eb94aca9 1886fi
0db2ce77 1887echo "big-endian ${bigendian-no}"
419b8784 1888if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1889 echo "MMX enabled ${mmx-no}"
1890 echo "CMOV enabled ${cmov-no}"
1891 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1892 echo "EBX available ${ebx_available-no}"
1893 echo "EBP available ${ebp_available-no}"
e41e8342 1894fi
cc6a90dd 1895if test $arch = "armv4l"; then
0db2ce77
MR
1896 echo "ARMv5TE enabled ${armv5te-no}"
1897 echo "ARMv6 enabled ${armv6-no}"
1898 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1899fi
e241ba14 1900if test $arch = "mips"; then
0db2ce77 1901 echo "MMI enabled ${mmi-no}"
e41e8342 1902fi
cc6a90dd 1903if test $arch = "powerpc"; then
0db2ce77
MR
1904 echo "AltiVec enabled ${altivec-no}"
1905 echo "dcbzl available ${dcbzl-no}"
e41e8342 1906fi
0db2ce77
MR
1907echo "gprof enabled ${gprof-no}"
1908echo "debug symbols ${debug-no}"
87a0fb62 1909echo "strip symbols ${stripping-no}"
8400d6b8 1910echo "optimizations ${optimizations-no}"
0db2ce77
MR
1911echo "static ${static-no}"
1912echo "shared ${shared-no}"
4a24ab64 1913echo "postprocessing support ${postproc-no}"
13ca50f3 1914echo "software scaler enabled ${swscale-no}"
f7679c54 1915echo "new filter support ${avfilter-no}"
81124ba0 1916echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1917echo "video hooking ${vhook-no}"
90be59ef 1918if enabled vhook; then
0db2ce77
MR
1919 echo "Imlib2 support ${imlib2-no}"
1920 echo "FreeType support ${freetype2-no}"
68892110 1921fi
0db2ce77 1922echo "network support ${network-no}"
90be59ef 1923if enabled network; then
0db2ce77 1924 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1925fi
0db2ce77
MR
1926echo "threading support ${thread_type-no}"
1927echo "SDL support ${sdl-no}"
90be59ef 1928if enabled sdl_too_old; then
bfd5afd8
DB
1929 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1930fi
0db2ce77
MR
1931echo "Sun medialib support ${mlib-no}"
1932echo "AVISynth enabled ${avisynth-no}"
1933echo "liba52 support ${liba52-no}"
1934echo "liba52 dlopened ${liba52bin-no}"
1935echo "libamr-nb support ${libamr_nb-no}"
1936echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1937echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1938echo "libfaac enabled ${libfaac-no}"
1939echo "libfaad enabled ${libfaad-no}"
7e0871a7 1940echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1941echo "libgsm enabled ${libgsm-no}"
1942echo "libmp3lame enabled ${libmp3lame-no}"
1943echo "libnut enabled ${libnut-no}"
0db2ce77
MR
1944echo "libtheora enabled ${libtheora-no}"
1945echo "libvorbis enabled ${libvorbis-no}"
1946echo "x264 enabled ${libx264-no}"
1947echo "XviD enabled ${libxvid-no}"
1948echo "zlib enabled ${zlib-no}"
2c62e737 1949echo
de6d9b64 1950
f7679c54 1951for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1952 echo "Enabled ${type}s:"
f65c9da1 1953 eval list=\$$(toupper $type)_LIST
8138b9db 1954 for part in $list; do
f65c9da1
MR
1955 enabled $part && echo ${part%_*}
1956 done | sort | pr -3 -t
1957 echo
8138b9db
RP
1958done
1959
3fe142e2
DB
1960enabled nonfree &&
1961 echo "License: unredistributable" ||
1962 (enabled gpl &&
1963 echo "License: GPL" ||
1964 echo "License: LGPL")
ca5323af 1965
cf1392e9
DB
1966echo "Creating config.mak and config.h..."
1967
29799f8b
DB
1968echo "# Automatically generated by configure - do not modify!" > config.mak
1969echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
1970echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
1971echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 1972echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1973
2266e085 1974echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1975echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1976echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1977echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1978echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1979echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1980echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1981echo "MAKE=$make" >> config.mak
980fc7b8
FB
1982echo "CC=$cc" >> config.mak
1983echo "AR=$ar" >> config.mak
be7109c1 1984echo "RANLIB=$ranlib" >> config.mak
20369773 1985echo "LN_S=$ln_s" >> config.mak
87a0fb62 1986enabled stripping &&
3ae3b721 1987 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1988 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1989
a9b3f630 1990echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1991echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1992echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 1993echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1994echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1995echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1996echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1997echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1998echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1999echo "BUILDSUF=$BUILDSUF" >> config.mak
c5f14466 2000echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2001echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2002echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2003echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2004echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2005echo "SLIBSUF=$SLIBSUF" >> config.mak
2006echo "EXESUF=$EXESUF" >> config.mak
315c741d 2007echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
08c4e395 2008echo "VHOOK_DEPEND_CMD=$VHOOK_DEPEND_CMD" >> config.mak
4dc62701 2009
90be59ef 2010if enabled bigendian; then
7483e694
DB
2011 echo "WORDS_BIGENDIAN=yes" >> config.mak
2012 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2013fi
44161118 2014
90be59ef 2015if enabled sdl; then
7483e694
DB
2016 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2017 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2018fi
90be59ef 2019if enabled texi2html; then
7483e694 2020 echo "BUILD_DOC=yes" >> config.mak
146ea952 2021fi
5a872801 2022
719c8e00
MR
2023get_version(){
2024 name=$1
2025 file=$source_path/$2
147e7692
MR
2026 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2027 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2028 lcname=$(tolower $name)
2029 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2030 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2031}
2032
147e7692
MR
2033get_version LIBSWSCALE libswscale/swscale.h
2034get_version LIBPOSTPROC libpostproc/postprocess.h
2035get_version LIBAVCODEC libavcodec/avcodec.h
2036get_version LIBAVDEVICE libavdevice/avdevice.h
2037get_version LIBAVFORMAT libavformat/avformat.h
2038get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2039get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2040
5af4e0cc 2041if enabled shared; then
7483e694
DB
2042 echo "BUILD_SHARED=yes" >> config.mak
2043 echo "PIC=-fPIC -DPIC" >> config.mak
7483e694
DB
2044 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2045 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2046 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2047 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2048 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2049 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2050 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2051fi
d7e27559 2052echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2053echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2054
3d907e22
MR
2055print_config ARCH_ $TMPH config.mak $ARCH_LIST
2056print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2057print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2058 $DECODER_LIST \
2059 $ENCODER_LIST \
2060 $PARSER_LIST \
2061 $BSF_LIST \
2062 $DEMUXER_LIST \
2063 $MUXER_LIST \
f7679c54 2064 $FILTER_LIST \
7483e694
DB
2065 $PROTOCOL_LIST \
2066 $INDEV_LIST \
2067 $OUTDEV_LIST \
8ac17293 2068
c13e1abd
FH
2069echo "#define restrict $_restrict" >> $TMPH
2070
bd2216e4 2071if enabled small; then
7483e694 2072 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2073fi
2074
997baf01
MR
2075echo "SRC_PATH=\"$source_path\"" >> config.mak
2076echo "SRC_PATH_BARE=$source_path" >> config.mak
2077echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2078
8156056e 2079# Apparently it's not possible to portably echo a backslash.
3ae3b721 2080enabled asmalign_pot &&
7483e694
DB
2081 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2082 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2083
b4d96ba2 2084echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2085
9c05103f
DB
2086echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2087
b7860763 2088# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2089cmp -s $TMPH config.h &&
2090 echo "config.h is unchanged" ||
2091 mv -f $TMPH config.h
3d204385 2092
f3ec2d46 2093rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2094
165af439 2095# build tree in object directory if source path is different from current one
90be59ef 2096if enabled source_path_used; then
165af439 2097 DIRS="\
7483e694
DB
2098 doc \
2099 libavcodec \
2100 libavcodec/alpha \
2101 libavcodec/armv4l \
2102 libavcodec/bfin \
2103 libavcodec/i386 \
2104 libavcodec/mlib \
2105 libavcodec/ppc \
2106 libavcodec/sh4 \
2107 libavcodec/sparc \
52a9cf34 2108 libavdevice \
f7679c54 2109 libavfilter \
7483e694
DB
2110 libavformat \
2111 libavutil \
2112 libpostproc \
2113 libswscale \
2114 tests \
2115 tools \
2116 vhook \
2117 "
165af439 2118 FILES="\
7483e694
DB
2119 Makefile \
2120 common.mak \
2121 doc/texi2pod.pl \
2122 libavcodec/Makefile \
52a9cf34 2123 libavdevice/Makefile \
f7679c54 2124 libavfilter/Makefile \
7483e694
DB
2125 libavformat/Makefile \
2126 libavutil/Makefile \
2127 libpostproc/Makefile \
2128 libswscale/Makefile \
2129 "
165af439 2130 for dir in $DIRS ; do
7483e694 2131 mkdir -p $dir
165af439
MR
2132 done
2133 for f in $FILES ; do
20369773 2134 $ln_s "$source_path/$f" $f
165af439
MR
2135 done
2136fi
def4272a 2137
def4272a 2138
d0674868 2139# build pkg-config files
77aee36c 2140# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2141
d0674868
DB
2142pkgconfig_generate(){
2143name=$1
2144comment=$2
2145version=$3
2146libs=$4
2147requires=$5
d0674868 2148cat <<EOF >$name.pc
2266e085 2149prefix=$PREFIX
a94e666c 2150exec_prefix=\${prefix}
def4272a 2151libdir=\${exec_prefix}/lib
a94e666c 2152includedir=\${prefix}/include
def4272a 2153
d0674868
DB
2154Name: $name
2155Description: $comment
2156Version: $version
2157Requires: $requires
def4272a 2158Conflicts:
d0674868 2159Libs: -L\${libdir} $libs
76a448ed 2160Cflags: -I\${includedir}
def4272a 2161EOF
d0674868 2162}
def4272a 2163
d0674868
DB
2164pkgconfig_generate_uninstalled(){
2165name=$1
9c476fd6 2166shortname=${name#lib}
d0674868
DB
2167comment=$2
2168version=$3
2169libs=$4
2170requires=$5
2171cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2172prefix=
2173exec_prefix=
d0674868 2174libdir=\${pcfiledir}/$name
76a448ed 2175includedir=\${pcfiledir}
def4272a 2176
d0674868
DB
2177Name: $name
2178Description: $comment
2179Version: $version
2180Requires: $requires
def4272a 2181Conflicts:
d0674868 2182Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2183Cflags: -I\${includedir}
2184EOF
d0674868 2185}
def4272a 2186
f436a23e
MR
2187pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" -lavutil ""
2188pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
def4272a 2189
f436a23e
MR
2190pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "-lavcodec $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
2191pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
def4272a 2192
f436a23e
MR
2193pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "-lavformat $extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2194pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
def4272a 2195
f436a23e
MR
2196pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "-lavdevice $extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
2197pkgconfig_generate_uninstalled libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
4a24ab64 2198if enabled postproc; then
f436a23e
MR
2199 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION" -lpostproc ""
2200 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
2e3bcd38 2201fi
790c9ca7 2202
13ca50f3 2203if enabled swscale; then
f436a23e
MR
2204 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" -lswscale "libavutil = $LIBAVUTIL_VERSION"
2205 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2206else
f436a23e
MR
2207 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
2208 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
7483e694
DB
2209 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2210 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2211fi
f7679c54
VS
2212
2213if enabled avfilter; then
93420809
MR
2214 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "-lavfilter $extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION" ffmpeg
2215 pkgconfig_generate_uninstalled libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
f7679c54 2216fi