Try to fix FATE after my time_base simplification change.
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
MR
11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
2270b4b2 15 type "$1" > /dev/null 2>&1 && exec "$@"
c21d6325
MR
16}
17
5237ce67 18unset foo
2270b4b2 19(: ${foo%%bar}) 2> /dev/null
0dbe81bb
MR
20E1="$?"
21
2270b4b2 22(: ${foo?}) 2> /dev/null
0dbe81bb
MR
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
MR
50 exit 1
51fi
52
74c53c2d
MR
53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
8c6afa4d
DB
59 echo " --logfile=FILE log tests and output to FILE [config.err]"
60 echo " --disable-logging do not log configure debug information"
3e89171a 61 echo " --prefix=PREFIX install in PREFIX [$prefix]"
d156bede 62 echo " --bindir=DIR install binaries in DIR [PREFIX/bin]"
74c53c2d 63 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 64 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
5341d856 65 echo " --incdir=DIR install includes in DIR [PREFIX/include]"
4ca5ece5 66 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
74c53c2d
MR
67 echo " --enable-static build static libraries [default=yes]"
68 echo " --disable-static do not build static libraries [default=no]"
69 echo " --enable-shared build shared libraries [default=no]"
70 echo " --disable-shared do not build shared libraries [default=yes]"
0a622b98
MR
71 echo " --enable-gpl allow use of GPL code, the resulting libav*"
72 echo " and ffmpeg will be under GPL [default=no]"
3fe142e2
DB
73 echo " --enable-nonfree allow use of nonfree code, the resulting libav*"
74 echo " and ffmpeg will be unredistributable [default=no]"
4a24ab64 75 echo " --enable-postproc enable GPLed postprocessing support [default=no]"
13ca50f3 76 echo " --enable-swscale software scaler support [default=no]"
f7679c54
VS
77 echo " --enable-avfilter video filter support (replaces vhook) [default=no]"
78 echo " --enable-avfilter-lavf video filters dependant on avformat [default=no]"
e5f94c2b 79 echo " --enable-beosthreads use BeOS threads [default=no]"
d22e8442 80 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 81 echo " --enable-pthreads use pthreads [default=no]"
eb113804 82 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 83 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
MR
84 echo
85 echo "External library support:"
5ce265a1 86 echo " --enable-mlib use Sun medialib [default=no]"
e2745046
MR
87 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
88 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 89 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
90 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
91 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
RP
92 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
93 echo " and libraw1394 [default=no]"
690bfceb 94 echo " --enable-libdirac enable Dirac support via libdirac [default=no]"
e2745046
MR
95 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
96 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 97 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 98 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 99 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
100 echo " --enable-libnut enable NUT (de)muxing via libnut,"
101 echo " native demuxer exists [default=no]"
f7cd9eed 102 echo " --enable-libschroedinger enable Dirac support via libschroedinger [default=no]"
71757822 103 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
f9def9cc
DB
104 echo " --enable-libvorbis enable Vorbis encoding via libvorbis,"
105 echo " native implementation exists [default=no]"
1cc60c47
DB
106 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
107 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 108 echo " native MPEG-4/Xvid encoder exists [default=no]"
74c53c2d
MR
109 echo ""
110 echo "Advanced options (experts only):"
111 echo " --source-path=PATH path to source code [$source_path]"
112 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
db6107b6 113 echo " --enable-cross-compile assume a cross-compiler is used"
4f854758 114 echo " --target-os=OS compiler targets OS [$target_os]"
74c53c2d 115 echo " --cc=CC use C compiler CC [$cc]"
74c53c2d
MR
116 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
117 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
118 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
119 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 120 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
121 echo " --cpu=CPU selects the minimum cpu required (affects"
122 echo " instruction selection, may crash on older CPUs)"
2b4c3615 123 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d
MR
124 echo " (requires enabling PMC)"
125 echo " --disable-mmx disable MMX usage"
064df5a9
PI
126 echo " --disable-mmx2 disable MMX2 usage"
127 echo " --disable-ssse3 disable SSSE3 usage"
1839e854 128 echo " --disable-armv5te disable armv5te usage"
edab3048 129 echo " --disable-armv6 disable armv6 usage"
f55b299a 130 echo " --disable-armvfp disable ARM VFP usage"
74c53c2d
MR
131 echo " --disable-iwmmxt disable iwmmxt usage"
132 echo " --disable-altivec disable AltiVec usage"
74c53c2d 133 echo " --disable-network disable network support [default=no]"
0c7bb0e5 134 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 135 echo " --disable-zlib disable zlib [default=no]"
f402916e 136 echo " --disable-bzlib disable bzlib [default=no]"
74c53c2d 137 echo " --disable-vhook disable video hooking support"
74c53c2d 138 echo " --disable-debug disable debugging symbols"
74c53c2d
MR
139 echo " --disable-mpegaudio-hp faster (but less accurate)"
140 echo " MPEG audio decoding [default=no]"
cde9e780 141 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 142 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
MR
143 echo " --disable-ffserver disable ffserver build"
144 echo " --disable-ffplay disable ffplay build"
145 echo " --enable-small optimize for size instead of speed"
3abe5fbd 146 echo " --enable-hardcoded-tables use hardcoded tables instead of runtime generation"
74c53c2d 147 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
148 echo " --disable-encoder=NAME disables encoder NAME"
149 echo " --enable-encoder=NAME enables encoder NAME"
150 echo " --disable-decoder=NAME disables decoder NAME"
151 echo " --enable-decoder=NAME enables decoder NAME"
152 echo " --disable-encoders disables all encoders"
153 echo " --disable-decoders disables all decoders"
ff70e601
MR
154 echo " --disable-muxer=NAME disables muxer NAME"
155 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 156 echo " --disable-muxers disables all muxers"
ff70e601
MR
157 echo " --disable-demuxer=NAME disables demuxer NAME"
158 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 159 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
160 echo " --enable-parser=NAME enables parser NAME"
161 echo " --disable-parser=NAME disables parser NAME"
162 echo " --disable-parsers disables all parsers"
cd61e407
JM
163 echo " --enable-bsf=NAME enables bitstream filter NAME"
164 echo " --disable-bsf=NAME disables bitstream filter NAME"
165 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
166 echo " --enable-protocol=NAME enables protocol NAME"
167 echo " --disable-protocol=NAME disables protocol NAME"
168 echo " --disable-protocols disables all protocols"
10d46dd0 169 echo " --disable-devices disables all devices"
794f8e97
PI
170 echo " --list-decoders show all available decoders"
171 echo " --list-encoders show all available encoders"
172 echo " --list-muxers show all available muxers"
173 echo " --list-demuxers show all available demuxers"
174 echo " --list-parsers show all available parsers"
175 echo " --list-protocols show all available protocols"
176 echo " --list-bsfs show all available bitstream filters"
c552605c
DB
177 echo " --list-indevs show all available input devices"
178 echo " --list-outdevs show all available output devices"
0a622b98
MR
179 echo
180 echo "Developer options (useful when working on FFmpeg itself):"
181 echo " --enable-gprof enable profiling with gprof [$gprof]"
d2bbb2f7 182 echo " --disable-optimizations disable compiler optimizations"
0a622b98 183 echo " --enable-extra-warnings enable more compiler warnings"
87a0fb62 184 echo " --disable-stripping disable stripping of executables and shared libraries"
74c53c2d
MR
185 echo ""
186 echo "NOTE: Object files are built at the place where configure is launched."
187 exit 1
188}
cf9d24ad 189
57bd82d4 190log(){
2270b4b2 191 echo "$@" >> $logfile
57bd82d4
MR
192}
193
720c69da 194log_file(){
c8e9f801 195 log BEGIN $1
2270b4b2 196 pr -n -t $1 >> $logfile
c8e9f801
MR
197 log END $1
198}
199
2ba042a7 200echolog(){
c8e9f801 201 log "$@"
57bd82d4 202 echo "$@"
2ba042a7
MR
203}
204
205die(){
206 echolog "$@"
207 cat <<EOF
208If you think configure made a mistake, make sure you are using the latest
209version from SVN. If the latest version fails, report the problem to the
e5d8ccd7 210ffmpeg-user@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
2ba042a7 211EOF
e155a21a 212 if disabled logging; then
2ba042a7 213 cat <<EOF
e155a21a
DB
214Rerun configure with logging enabled (do not use --disable-logging), and
215include the log this produces with your report.
2ba042a7
MR
216EOF
217 else
218cat <<EOF
e155a21a
DB
219Include the log file "$logfile" produced by configure as this will help
220solving the problem.
2ba042a7
MR
221EOF
222 fi
cea0ac52 223 rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
57bd82d4
MR
224 exit 1
225}
226
6c6007d6 227# Avoid locale weirdness, besides we really just want to translate ASCII.
44161118 228toupper(){
6c6007d6 229 echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
44161118
MR
230}
231
4a5444db 232tolower(){
6c6007d6 233 echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
4a5444db
MR
234}
235
a8d04fba
MR
236set_all(){
237 value=$1
238 shift
239 for var in $*; do
240 eval $var=$value
241 done
242}
243
799c9e9b
MR
244pushvar(){
245 for var in $*; do
246 eval level=\${${var}_level:=0}
247 eval ${var}_${level}="\$$var"
248 eval ${var}_level=$(($level+1))
249 done
250}
251
252popvar(){
253 for var in $*; do
254 eval level=\${${var}_level:-0}
255 test $level = 0 && continue
256 eval level=$(($level-1))
257 eval $var="\${${var}_${level}}"
258 eval ${var}_level=$level
259 eval unset ${var}_${level}
260 done
261}
262
a8d04fba
MR
263enable(){
264 set_all yes $*
265}
266
267disable(){
268 set_all no $*
269}
270
57bd82d4 271enabled(){
3250003c
MR
272 test "${1#!}" = "$1" && op== || op=!=
273 eval test "x\$${1#!}" $op "xyes"
44161118
MR
274}
275
37970ebf 276disabled(){
3250003c
MR
277 test "${1#!}" = "$1" && op== || op=!=
278 eval test "x\$${1#!}" $op "xno"
37970ebf
RP
279}
280
44161118
MR
281enabled_all(){
282 for opt; do
283 enabled $opt || return 1
284 done
285}
286
85bca2c5
DB
287disabled_all(){
288 for opt; do
289 disabled $opt || return 1
290 done
291}
292
44161118
MR
293enabled_any(){
294 for opt; do
295 enabled $opt && return 0
296 done
297}
298
85bca2c5
DB
299disabled_any(){
300 for opt; do
301 disabled $opt && return 0
302 done
303}
304
c9d19248
MR
305set_default(){
306 for opt; do
307 eval test -z "\$$opt" && eval $opt=\$${opt}_default
308 done
309}
310
4a0d6686
AJ
311is_in(){
312 value=$1
313 shift
314 for var in $*; do
315 [ $var = $value ] && return 0
316 done
317 return 1
318}
319
30fd06be
MR
320check_deps(){
321 for cfg; do
3250003c 322 cfg="${cfg#!}"
799c9e9b
MR
323 enabled ${cfg}_checking && die "Circular dependency for $cfg."
324 disabled ${cfg}_checking && continue
325 enable ${cfg}_checking
326
30fd06be
MR
327 eval dep_all="\$${cfg}_deps"
328 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
329
330 pushvar cfg dep_all dep_any
331 check_deps $dep_all $dep_any
332 popvar cfg dep_all dep_any
333
30fd06be
MR
334 enabled_all $dep_all || disable $cfg
335 enabled_any $dep_any || disable $cfg
799c9e9b 336
4ec45764
RP
337 if enabled $cfg; then
338 eval dep_extralibs="\$${cfg}_extralibs"
339 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
340 fi
341
799c9e9b 342 disable ${cfg}_checking
30fd06be
MR
343 done
344}
345
44161118
MR
346print_config(){
347 pfx=$1
348 header=$2
349 makefile=$3
350 shift 3
351 for cfg; do
3d907e22 352 ucname="`toupper $cfg`"
44161118 353 if enabled $cfg; then
3d907e22
MR
354 echo "#define ${pfx}${ucname} 1" >> $header
355 echo "#define ENABLE_${ucname} 1" >> $header
356 echo "${pfx}${ucname}=yes" >> $makefile
357 else
358 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
359 fi
360 done
57bd82d4
MR
361}
362
363flags_saved(){
2270b4b2 364 (: ${SAVE_CFLAGS?}) 2> /dev/null
57bd82d4
MR
365}
366
dcd479c0 367save_flags(){
57bd82d4 368 flags_saved && return
dcd479c0
MR
369 SAVE_CFLAGS="$CFLAGS"
370 SAVE_LDFLAGS="$LDFLAGS"
371 SAVE_extralibs="$extralibs"
372}
373
374restore_flags(){
f5d28d10 375 flags_saved || return
dcd479c0
MR
376 CFLAGS="$SAVE_CFLAGS"
377 LDFLAGS="$SAVE_LDFLAGS"
378 extralibs="$SAVE_extralibs"
379 unset SAVE_CFLAGS
380 unset SAVE_LDFLAGS
381 unset SAVE_extralibs
382}
383
384temp_cflags(){
385 save_flags
386 CFLAGS="$CFLAGS $*"
387}
388
389temp_ldflags(){
390 save_flags
391 LDFLAGS="$LDFLAGS $*"
392}
393
394temp_extralibs(){
395 save_flags
396 extralibs="$extralibs $*"
397}
398
57bd82d4
MR
399append(){
400 var=$1
401 shift
402 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
403 eval "$var=\"\$$var $*\""
404}
405
406add_cflags(){
407 append CFLAGS "$@"
408}
409
410add_ldflags(){
411 append LDFLAGS "$@"
412}
413
414add_extralibs(){
415 append extralibs "$@"
416}
417
b0cfb663 418check_cmd(){
b3cb5d51 419 log "$@"
2270b4b2 420 "$@" >> $logfile 2>&1
b0cfb663
MR
421}
422
dcd479c0 423check_cc(){
57bd82d4 424 log check_cc "$@"
2270b4b2 425 cat > $TMPC
720c69da 426 log_file $TMPC
b0cfb663 427 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
428}
429
430check_cpp(){
431 log check_cpp "$@"
2270b4b2 432 cat > $TMPC
720c69da 433 log_file $TMPC
b0cfb663 434 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
435}
436
940f335a
MR
437check_asm(){
438 log check_asm "$@"
439 name="$1"
440 asm="$2"
441 shift 2
442 check_cc "$@" <<EOF && enable $name || disable $name
c23a0ac8 443int foo(void){ asm volatile($asm); }
940f335a
MR
444EOF
445}
446
dcd479c0 447check_ld(){
57bd82d4 448 log check_ld "$@"
0607887f 449 check_cc || return
3155a644
MR
450 flags=''
451 libs=''
452 for f; do
453 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
454 done
455 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
456}
457
458check_cflags(){
57bd82d4
MR
459 log check_cflags "$@"
460 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
461int x;
462EOF
463}
464
465check_ldflags(){
57bd82d4
MR
466 log check_ldflags "$@"
467 check_ld "$@" <<EOF && add_ldflags "$@"
c23a0ac8 468int main(void){ return 0; }
dcd479c0
MR
469EOF
470}
471
472check_header(){
57bd82d4 473 log check_header "$@"
dcd479c0
MR
474 header=$1
475 shift
d8bc5f06
MR
476 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
477 disable $var
478 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
479#include <$header>
480int x;
481EOF
482}
483
484check_func(){
57bd82d4 485 log check_func "$@"
dcd479c0
MR
486 func=$1
487 shift
d8bc5f06
MR
488 disable $func
489 check_ld "$@" <<EOF && enable $func
dcd479c0 490extern int $func();
c23a0ac8 491int main(void){ $func(); }
dcd479c0
MR
492EOF
493}
494
f8d7b072
MR
495check_func2(){
496 log check_func2 "$@"
497 headers=$1
498 func=$2
499 shift 2
500 disable $func
501 incs=""
502 for hdr in $headers; do
503 incs="$incs
504#include <$hdr>"
505 done
506 check_ld "$@" <<EOF && enable $func
507$incs
d6773f56 508int main(int argc, char **argv){
f8d7b072
MR
509 (void) $func;
510 return 0;
511}
512EOF
513}
514
57bd82d4
MR
515check_lib(){
516 log check_lib "$@"
517 header="$1"
518 func="$2"
519 shift 2
fcfcde17
MR
520 temp_extralibs "$@"
521 check_header $header && check_func $func && add_extralibs "$@"
522 err=$?
523 restore_flags
524 return $err
57bd82d4
MR
525}
526
f8d7b072
MR
527check_lib2(){
528 log check_lib2 "$@"
529 headers="$1"
530 func="$2"
531 shift 2
532 temp_extralibs "$@"
533 check_func2 "$headers" $func && add_extralibs "$@"
534 err=$?
535 restore_flags
536 return $err
537}
538
dcd479c0 539check_exec(){
2270b4b2 540 check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
57bd82d4
MR
541}
542
7dfef245
MR
543check_exec_crash(){
544 code=`cat`
545
546 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
547 # are safe but may not be available everywhere. Thus we use
548 # raise(SIGTERM) instead. The check is run in a subshell so we
549 # can redirect the "Terminated" message from the shell. SIGBUS
550 # is not defined by standard C so it is used conditionally.
551
2270b4b2 552 (check_exec "$@") >> $logfile 2>&1 <<EOF
7dfef245
MR
553#include <signal.h>
554static void sighandler(int sig){
555 raise(SIGTERM);
556}
e5af4a11 557int main(void){
7dfef245
MR
558 signal(SIGILL, sighandler);
559 signal(SIGFPE, sighandler);
560 signal(SIGSEGV, sighandler);
561#ifdef SIGBUS
562 signal(SIGBUS, sighandler);
563#endif
564 { $code }
565}
566EOF
567}
568
72be9e73
DY
569check_type(){
570 log check_type "$@"
571 headers=$1
572 type=$2
573 shift 2
574 disable $type
575 incs=""
576 for hdr in $headers; do
577 incs="$incs
578#include <$hdr>"
579 done
580 check_cc "$@" <<EOF && enable $type
581$incs
582$type v;
583EOF
584}
585
57bd82d4
MR
586require(){
587 name="$1"
588 header="$2"
589 func="$3"
590 shift 3
591 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
592}
593
f8d7b072
MR
594require2(){
595 name="$1"
596 headers="$2"
597 func="$3"
598 shift 3
599 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
600}
601
eea50282
MR
602check_foo_config(){
603 cfg=$1
604 pkg=$2
605 header=$3
606 func=$4
607 shift 4
608 disable $cfg
609 check_cmd ${pkg}-config --version
610 err=$?
611 if test "$err" = 0; then
612 temp_cflags `${pkg}-config --cflags`
613 temp_extralibs `${pkg}-config --libs`
614 check_lib "$@" $header $func && enable $cfg
615 fi
616 return $err
617}
618
c505dd31
MR
619apply(){
620 file=$1
621 shift
622 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
623}
624
4a0d6686
AJ
625COMPONENT_LIST="
626 bsfs
627 decoders
628 demuxers
629 encoders
3cde40aa 630 filters
c552605c 631 indevs
4a0d6686 632 muxers
c552605c 633 outdevs
4a0d6686
AJ
634 parsers
635 protocols
636"
637
638CONFIG_LIST="
639 $COMPONENT_LIST
f7679c54
VS
640 avfilter
641 avfilter_lavf
c88f5d72
MR
642 avisynth
643 beos_netserver
f402916e 644 bzlib
c88f5d72
MR
645 ffmpeg
646 ffplay
647 ffserver
648 gpl
ecfc4f44 649 gprof
d8d0d0b2 650 gray
3abe5fbd 651 hardcoded_tables
c88f5d72 652 ipv6
7bc5f2a8 653 liba52
f8904fd9 654 liba52bin
f5a756ef
DB
655 libamr_nb
656 libamr_wb
f7b8bffe 657 libdc1394
690bfceb 658 libdirac
2eed5a46
DB
659 libfaac
660 libfaad
661 libfaadbin
c88f5d72 662 libgsm
6ebe07fb 663 libmp3lame
c88f5d72 664 libnut
f7cd9eed 665 libschroedinger
150d2772 666 libtheora
c88f5d72 667 libvorbis
1cc60c47
DB
668 libx264
669 libxvid
c88f5d72 670 memalign_hack
a8150374 671 mlib
c88f5d72
MR
672 mpegaudio_hp
673 network
3fe142e2 674 nonfree
4a24ab64 675 postproc
2b4c3615 676 powerpc_perf
bd2216e4 677 small
13ca50f3 678 swscale
c88f5d72 679 vhook
56a059ac 680 x11grab
c88f5d72 681 zlib
4a0d6686 682"
c88f5d72 683
8eee7025
DB
684THREADS_LIST='
685 beosthreads
d22e8442 686 os2threads
8eee7025
DB
687 pthreads
688 w32threads
689'
690
3f5b56e5
MR
691ARCH_LIST='
692 alpha
693 armv4l
694 bfin
695 ia64
696 m68k
697 mips
698 parisc
699 powerpc
700 s390
701 sh4
702 sparc
703 sparc64
704 x86
705 x86_32
706 x86_64
707'
708
709ARCH_EXT_LIST='
1ac9331a 710 altivec
1ac9331a 711 armv5te
edab3048 712 armv6
f55b299a 713 armvfp
3f5b56e5
MR
714 iwmmxt
715 mmi
716 mmx
d7f0920b 717 mmx2
6b18d278 718 neon
9eeed841 719 ssse3
bd9d34a0 720 vis
3f5b56e5
MR
721'
722
723HAVE_LIST="
724 $ARCH_EXT_LIST
725 $THREADS_LIST
726 altivec_h
b006b26c 727 altivec_vector_braces
c9fdab0d 728 arpa_inet_h
6bd859d6 729 bswap
c88f5d72 730 byteswap_h
ecf97f22 731 closesocket
1ac9331a 732 cmov
e16e49ac 733 conio_h
c88f5d72 734 dcbzl
f8aa696f
DB
735 dev_bktr_ioctl_bt848_h
736 dev_bktr_ioctl_meteor_h
737 dev_ic_bt8xx_h
738 dev_video_meteor_ioctl_meteor_h
739 dev_video_bktr_ioctl_bt848_h
18b67ae5 740 dlfcn_h
c88f5d72 741 dlopen
245626d0
DB
742 ebp_available
743 ebx_available
c2a29455 744 fast_64bit
7073e9fc 745 fast_cmov
7b829d2a 746 fast_unaligned
9d99cc5a 747 fork
c88f5d72 748 freetype2
da9e86f8 749 gethrtime
4e68cb8a 750 GetProcessTimes
66be5b45 751 getrusage
c88f5d72 752 imlib2
2e1913b1 753 inet_aton
61d251db 754 inline_asm
0b4a1821
AS
755 libdc1394_1
756 libdc1394_2
a33cab3a
MK
757 llrint
758 lrint
c88f5d72 759 lrintf
f8aa696f
DB
760 machine_ioctl_bt848_h
761 machine_ioctl_meteor_h
c88f5d72
MR
762 malloc_h
763 memalign
6ffa87d3 764 mkstemp
b4e806b2 765 pld
9cafbd6c 766 ppc64
a33cab3a
MK
767 round
768 roundf
c88f5d72
MR
769 sdl
770 sdl_video_size
72be9e73 771 socklen_t
deb29777 772 soundcard_h
f8cda19e 773 poll_h
b58412f1 774 sys_mman_h
b091aa44 775 sys_resource_h
81644c2e 776 sys_select_h
deb29777 777 sys_soundcard_h
e16e49ac 778 termios_h
b265431e 779 threads
6ff3f3e7 780 winsock2_h
0cb78cef 781"
44161118 782
520cc7f1 783CMDLINE_SELECT="
3f5b56e5 784 $ARCH_EXT_LIST
520cc7f1 785 $CONFIG_LIST
8eee7025 786 $THREADS_LIST
db6107b6 787 cross_compile
520cc7f1
MR
788 debug
789 extra_warnings
8c6afa4d 790 logging
d2bbb2f7 791 optimizations
520cc7f1
MR
792 shared
793 static
87a0fb62 794 stripping
520cc7f1 795"
426be5dc
DB
796
797PATHS_LIST='
d156bede 798 bindir
26759c44
MR
799 incdir
800 libdir
26759c44
MR
801 mandir
802 prefix
803 shlibdir
426be5dc
DB
804'
805
806CMDLINE_SET="
807 $PATHS_LIST
808 arch
809 build_suffix
810 cc
811 cpu
812 cross_prefix
813 logfile
26759c44
MR
814 source_path
815 target_os
426be5dc 816"
520cc7f1 817
912f3148
DB
818# code dependency declarations
819
9eeed841
MR
820# architecture extensions
821altivec_deps="powerpc"
822armv5te_deps="armv4l"
823armv6_deps="armv4l"
f55b299a 824armvfp_deps="armv4l"
9eeed841 825iwmmxt_deps="armv4l"
e241ba14 826mmi_deps="mips"
9eeed841 827mmx_deps="x86"
fbef871d 828mmx2_deps="x86 mmx"
6b18d278 829neon_deps="armv4l"
9eeed841 830ssse3_deps="x86"
bd9d34a0 831vis_deps="sparc"
9eeed841 832
de0e19cc
MR
833# system headers and functions
834byteswap_h_deps="!armv4l"
835
912f3148 836# decoders / encoders
1b71f045 837ac3_decoder_deps="gpl !liba52"
33a0dd37 838dxa_decoder_deps="zlib"
30fd06be 839flashsv_decoder_deps="zlib"
773be23a 840flashsv_encoder_deps="zlib"
b517af05 841mlp_decoder_deps="mlp_parser"
30fd06be
MR
842mpeg_xvmc_decoder_deps="xvmc"
843png_decoder_deps="zlib"
844png_encoder_deps="zlib"
30fd06be
MR
845zmbv_decoder_deps="zlib"
846zmbv_encoder_deps="zlib"
847
912f3148 848# external libraries
7bc5f2a8 849liba52_decoder_deps="liba52"
4ec45764 850liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
851libamr_nb_decoder_deps="libamr_nb"
852libamr_nb_encoder_deps="libamr_nb"
853libamr_wb_decoder_deps="libamr_wb"
854libamr_wb_encoder_deps="libamr_wb"
1b71f045 855libdirac_decoder_deps="libdirac !libschroedinger"
690bfceb 856libdirac_encoder_deps="libdirac"
c9171a83 857libfaac_encoder_deps="libfaac"
69ddbd1d 858libfaad_decoder_deps="libfaad"
4ec45764 859libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
860libgsm_decoder_deps="libgsm"
861libgsm_encoder_deps="libgsm"
8ffed8d8
MR
862libgsm_ms_decoder_deps="libgsm"
863libgsm_ms_encoder_deps="libgsm"
1cc60c47 864libmp3lame_encoder_deps="libmp3lame"
f7cd9eed
AS
865libschroedinger_decoder_deps="libschroedinger"
866libschroedinger_encoder_deps="libschroedinger"
150d2772 867libtheora_encoder_deps="libtheora"
b0caf888 868libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
869libx264_encoder_deps="libx264"
870libxvid_encoder_deps="libxvid"
13566c31 871mpeg4aac_decoder_deps="libfaad"
30fd06be 872
912f3148 873# demuxers / muxers
03a76ba9 874ac3_demuxer_deps="ac3_parser"
50383e88 875audio_beos_demuxer_deps="audio_beos"
4ec45764 876audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 877audio_beos_muxer_deps="audio_beos"
4ec45764 878audio_beos_muxer_extralibs="-lmedia -lbe"
53b73365 879avisynth_demuxer_deps="avisynth"
73483024 880bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
17ac9f1c 881dirac_demuxer_deps="dirac_parser"
fe9bb347 882dv1394_demuxer_deps="dv1394 dv_demuxer"
f7b8bffe 883libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
884libnut_demuxer_deps="libnut"
885libnut_muxer_deps="libnut"
4bd8e17c 886mp3_demuxer_deps="mpegaudio_parser"
c7682de0
RP
887oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
888oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 889redir_demuxer_deps="network"
8eb793c4 890rtp_muxer_deps="network rtp_protocol"
95c21842
LA
891rtsp_demuxer_deps="sdp_demuxer"
892sdp_demuxer_deps="rtp_protocol mpegts_demuxer"
06e31011 893v4l_demuxer_deps="linux_videodev_h"
530dc538 894v4l2_demuxer_deps="linux_videodev2_h"
c2345207
RP
895vfwcap_demuxer_deps="capCreateCaptureWindow"
896vfwcap_demuxer_extralibs="-lvfw32"
06eab4ba 897x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 898x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 899
912f3148 900# protocols
c08fb000
AB
901http_protocol_deps="network"
902rtp_protocol_deps="udp_protocol"
903tcp_protocol_deps="network"
904udp_protocol_deps="network"
905
f7679c54 906# filters
81124ba0 907movie_filter_deps="avfilter_lavf"
f7679c54 908
912f3148 909# programs
fa859b4d 910ffplay_deps="sdl"
6ad42348 911ffserver_deps="ffm_muxer rtp_protocol rtsp_demuxer"
4ec45764
RP
912ffserver_extralibs='$ldl'
913vhook_extralibs='$ldl'
a2830dca 914
912f3148 915
de6d9b64 916# default parameters
8a608357 917
2ba042a7 918logfile="config.err"
8a608357
MR
919
920# installation paths
c9d19248
MR
921prefix_default="/usr/local"
922bindir_default='${prefix}/bin'
923incdir_default='${prefix}/include'
924libdir_default='${prefix}/lib'
925mandir_default='${prefix}/share/man'
926shlibdir_default="$libdir_default"
8a608357
MR
927
928# toolchain
de6d9b64
FB
929cc="gcc"
930ar="ar"
503d5b58 931nm="nm"
be7109c1 932ranlib="ranlib"
0f3cb305 933strip="strip"
8a608357 934asmalign_pot="unknown"
20369773 935ln_s="ln -sf"
8a608357
MR
936
937# machine
cc6a90dd 938arch=`uname -m`
38d0a8aa 939cpu="generic"
8a608357 940
8a608357 941# OS
4f854758 942target_os=$(tolower $(uname -s))
8a608357 943
8a608357 944# libraries
f402916e 945enable bzlib
497237c7 946enable zlib
8a608357
MR
947
948# configurable options
497237c7 949enable debug
497237c7
RP
950enable ffmpeg
951enable ffplay
952enable ffserver
953enable ipv6
497237c7
RP
954enable mpegaudio_hp
955enable network
8400d6b8 956enable optimizations
497237c7 957enable protocols
530dc538 958enable static
87a0fb62 959enable stripping
8a608357
MR
960vhook="default"
961
8a608357 962# build settings
9987769a 963SHFLAGS='-shared -Wl,-soname,$$(@F)'
cab3ef82 964VHOOKSHFLAGS='$(SHFLAGS)'
9473993b 965LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libpostproc -Wl,-rpath-link,\$(BUILD_ROOT)/libswscale -Wl,-rpath-link,\$(BUILD_ROOT)/libavfilter -Wl,-rpath-link,\$(BUILD_ROOT)/libavdevice -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 966FFSERVERLDFLAGS=-Wl,-E
f3ec2d46
SG
967LIBPREF="lib"
968LIBSUF=".a"
c5f14466
RP
969FULLNAME='$(NAME)$(BUILDSUF)'
970LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
f3ec2d46
SG
971SLIBPREF="lib"
972SLIBSUF=".so"
c5f14466 973SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
b29bddab
DB
974SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
975SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
24743a76 976LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
ef0bc4c9 977
315c741d 978# gcc stupidly only outputs the basename of targets with -MM
18c64005 979DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "1s,^,$(@D)/," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
315c741d 980
c597172e
MR
981# find source path
982source_path="`dirname \"$0\"`"
497237c7 983enable source_path_used
c597172e
MR
984if test -z "$source_path" -o "$source_path" = "." ; then
985 source_path="`pwd`"
497237c7 986 disable source_path_used
c597172e
MR
987else
988 source_path="`cd \"$source_path\"; pwd`"
989 echo "$source_path" | grep -q '[[:blank:]]' &&
7483e694 990 die "Out of tree builds are impossible with whitespace in source path."
c597172e
MR
991fi
992
c597172e
MR
993FFMPEG_CONFIGURATION="$@"
994
73ef8980
MR
995find_things(){
996 thing=$1
997 pattern=$2
998 file=$source_path/$3
932ccf39 999 sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
73ef8980
MR
1000}
1001
1002ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c)
1003DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c)
1004PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c)
1005BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c)
1006MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c)
1007DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c)
1008OUTDEV_LIST=$(find_things muxer _MUX libavdevice/alldevices.c)
1009INDEV_LIST=$(find_things demuxer DEMUX libavdevice/alldevices.c)
1010PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
81124ba0 1011FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
c597172e 1012
7483e694
DB
1013enable $ARCH_EXT_LIST \
1014 $DECODER_LIST \
1015 $ENCODER_LIST \
1016 $PARSER_LIST \
1017 $BSF_LIST \
1018 $DEMUXER_LIST \
1019 $MUXER_LIST \
f7679c54 1020 $FILTER_LIST \
7483e694
DB
1021 $PROTOCOL_LIST \
1022 $INDEV_LIST \
1023 $OUTDEV_LIST \
c597172e
MR
1024
1025die_unknown(){
1026 echo "Unknown option \"$1\"."
1027 echo "See $0 --help for available options."
1028 exit 1
1029}
1030
794f8e97 1031show_list() {
bf0c4afa
RP
1032 suffix=_$1
1033 shift
1034 echo $* | sed s/$suffix//g | tr ' ' '\n' | sort
794f8e97
PI
1035 exit 0
1036}
1037
c597172e 1038for opt do
7483e694
DB
1039 optval="${opt#*=}"
1040 case "$opt" in
7483e694
DB
1041 --extra-cflags=*) add_cflags "$optval"
1042 ;;
1043 --extra-ldflags=*) add_ldflags "$optval"
1044 ;;
1045 --extra-libs=*) add_extralibs "$optval"
1046 ;;
8fb1cb58 1047 --disable-devices) disable $INDEV_LIST $OUTDEV_LIST
9aa8ed9d 1048 ;;
40bcf4c7
BL
1049 --enable-debug=*) debuglevel="$optval"
1050 ;;
7483e694
DB
1051 --enable-*=*|--disable-*=*)
1052 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1053 case "$thing" in
81124ba0 1054 encoder|decoder|muxer|demuxer|parser|bsf|protocol|filter) $action ${optval}_${thing} ;;
7483e694
DB
1055 *) die_unknown "$opt" ;;
1056 esac
1057 ;;
1058 --enable-?*|--disable-?*)
1059 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
e3773a55
MR
1060 if is_in $option $COMPONENT_LIST; then
1061 eval $action \$$(toupper ${option%s})_LIST
1062 elif is_in $option $CMDLINE_SELECT; then
1063 $action $option
1064 else
1065 die_unknown $opt
1066 fi
7483e694
DB
1067 ;;
1068 --list-*)
1069 NAME="${opt#--list-}"
1070 is_in $NAME $COMPONENT_LIST || die_unknown $opt
1071 NAME=${NAME%s}
1072 eval show_list $NAME \$$(toupper $NAME)_LIST
1073 ;;
1074 --help|-h) show_help
1075 ;;
1076 *)
26759c44
MR
1077 optname="${opt%=*}"
1078 optname="${optname#--}"
1079 optname=$(echo "$optname" | sed 's/-/_/g')
1080 is_in $optname $CMDLINE_SET || die_unknown $opt
1081 eval $optname='$optval'
7483e694
DB
1082 ;;
1083 esac
c597172e
MR
1084done
1085
bcea99bb
MR
1086disabled logging && logfile=/dev/null
1087
1088echo "# $0 $@" > $logfile
1089set >> $logfile
1090
adb2b908
RP
1091cc="${cross_prefix}${cc}"
1092ar="${cross_prefix}${ar}"
1093nm="${cross_prefix}${nm}"
1094ranlib="${cross_prefix}${ranlib}"
1095strip="${cross_prefix}${strip}"
1096
e4e69e0b
MR
1097# set temporary file name
1098if test ! -z "$TMPDIR" ; then
1099 TMPDIR1="${TMPDIR}"
1100elif test ! -z "$TEMPDIR" ; then
1101 TMPDIR1="${TEMPDIR}"
1102else
1103 TMPDIR1="/tmp"
1104fi
1105
1106TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
1107TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}${EXESUF}"
1108TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
1109TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
1110TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
1111TMPSH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.sh"
1112
b24dbcbd
RP
1113case "$arch" in
1114 i386|i486|i586|i686|i86pc|BePC)
1115 arch="x86_32"
1116 enable fast_unaligned
1117 ;;
1118 x86_64|amd64)
1119 arch="x86_32"
1120 enable fast_unaligned
1121 check_cc <<EOF && enable fast_64bit && arch="x86_64"
1122 int test[sizeof(char*) - 7];
1123EOF
1124 ;;
1125 # armv4l is a subset of armv[567]*l
1126 arm|armv[4567]*l)
1127 arch="armv4l"
1128 ;;
1129 alpha)
1130 arch="alpha"
1131 enable fast_64bit
1132 ;;
1133 "Power Macintosh"|ppc|powerpc)
1134 arch="powerpc"
1135 ;;
1136 ppc64)
1137 arch="powerpc"
1138 enable fast_64bit
1139 ;;
1140 mips|mipsel|IP*)
1141 arch="mips"
1142 ;;
1143 sun4u|sparc64)
1144 arch="sparc64"
1145 enable fast_64bit
1146 ;;
1147 sparc)
1148 arch="sparc"
1149 ;;
1150 sh4)
1151 arch="sh4"
1152 ;;
1153 parisc)
1154 arch="parisc"
1155 ;;
1156 parisc64)
1157 arch="parisc"
1158 enable fast_64bit
1159 ;;
1160 s390|s390x)
1161 arch="s390"
1162 ;;
1163 m68k)
1164 arch="m68k"
1165 ;;
1166 ia64)
1167 arch="ia64"
1168 enable fast_64bit
1169 ;;
1170 bfin)
1171 arch="bfin"
1172 ;;
1173 *)
1174 arch="unknown"
1175 ;;
1176esac
1177
1178enable $arch
1179enabled_any x86_32 x86_64 && enable x86
1180enabled sparc64 && enable sparc
1181
7483e694 1182# OS specific
4f854758 1183case $target_os in
7483e694 1184 beos|haiku|zeta)
c9d19248 1185 prefix_default="$HOME/config"
7483e694
DB
1186 # helps building libavcodec
1187 add_cflags "-DPIC -fomit-frame-pointer"
1188 # 3 gcc releases known for BeOS, each with ugly bugs
1189 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1190 case "$gcc_version" in
1191 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1192 disable mmx
1193 ;;
1194 *20010315*) echo "BeBits gcc"
1195 add_cflags "-fno-expensive-optimizations"
1196 ;;
1197 esac
7483e694
DB
1198 SHFLAGS=-nostart
1199 # enable BeOS things
1200 enable audio_beos
1201 # no need for libm, but the inet stuff
1202 # Check for BONE
1203 # XXX: actually should check for NOT net_server
78fe7631 1204 if echo $BEINCLUDES | grep -q 'headers/be/bone'; then
7483e694
DB
1205 network_extralibs="-lbind -lsocket"
1206 else
1207 enable beos_netserver
1208 network_extralibs="-lnet"
1209 fi ;;
1210 sunos)
1211 FFSERVERLDFLAGS=""
9987769a 1212 SHFLAGS='-shared -Wl,-h,$$(@F)'
7483e694
DB
1213 network_extralibs="-lsocket -lnsl"
1214 ;;
1215 netbsd)
1216 oss_demuxer_extralibs="-lossaudio"
1217 oss_muxer_extralibs="-lossaudio"
1218 ;;
1219 openbsd)
1220 disable need_memalign
1221 LIBOBJFLAGS='$(PIC)'
7483e694
DB
1222 SHFLAGS='-shared'
1223 SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF).$(LIBVERSION)'
1224 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1225 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1226 oss_demuxer_extralibs="-lossaudio"
1227 oss_muxer_extralibs="-lossaudio"
1228 ;;
1229 freebsd)
1230 disable need_memalign
1231 ;;
1232 bsd/os)
1233 osextralibs="-lpoll -lgnugetopt"
1234 strip="strip -d"
1235 ;;
1236 darwin)
1237 disable need_memalign
0138c54e 1238 SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR) -Wl,-read_only_relocs,suppress'
9987769a 1239 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$$(@F)'
7483e694
DB
1240 strip="strip -x"
1241 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1242 SLIBSUF=".dylib"
1243 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
1244 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
1245 FFSERVERLDFLAGS=-Wl,-bind_at_load
1246 ;;
1247 mingw32*)
4f854758 1248 target_os=mingw32
dcc01c06
RP
1249 LIBTARGET=i386
1250 if test $arch = x86_64; then
1251 disable need_memalign
1252 LIBTARGET=x64
1253 fi
fbd971a4 1254 shlibdir_default="$bindir_default"
7483e694
DB
1255 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1256 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1257 if enabled swscale; then
7483e694
DB
1258 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1259 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1260 fi
1261 disable ffserver
1262 SLIBPREF=""
1263 SLIBSUF=".dll"
1264 EXESUF=".exe"
1265 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1266 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
dcc01c06 1267 SLIB_EXTRA_CMD='-lib /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)'
4c25d159
RP
1268 SLIB_INSTALL_EXTRA_CMD='-install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"; \
1269 install -m 644 $(SUBDIR)$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib) "$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.lib)"'
7483e694 1270 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(SHLIBDIR)/$(SLIBNAME:$(SLIBSUF)=.lib)"'
71c61f62 1271 SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.def) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base'
7483e694
DB
1272 ;;
1273 cygwin*)
4f854758 1274 target_os=cygwin
fbd971a4 1275 shlibdir_default="$bindir_default"
7483e694
DB
1276 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1277 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
13ca50f3 1278 if enabled swscale; then
7483e694
DB
1279 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1280 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1281 fi
1282 EXESUF=".exe"
1283 SLIBPREF="cyg"
1284 SLIBSUF=".dll"
1285 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
1286 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
1287 SHFLAGS='-shared -Wl,--enable-auto-image-base'
1288 ;;
4f365f37 1289 *-dos|freedos|opendos)
4f365f37
MK
1290 disable ffplay ffserver vhook
1291 disable $INDEV_LIST $OUTDEV_LIST
1292 network_extralibs="-lsocket"
1293 EXESUF=".exe"
1294 ;;
7483e694
DB
1295 linux)
1296 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1297 enable dv1394
1298 ;;
1299 irix*)
4f854758 1300 target_os=irix
7483e694
DB
1301 ranlib="echo ignoring ranlib"
1302 ;;
d22e8442 1303 os/2*)
d22e8442
DY
1304 strip="lxlite"
1305 ln_s="cp -f"
d22e8442
DY
1306 EXESUF=".exe"
1307 FFLDFLAGS="-Zomf -Zbin-files -Zargs-wild -Zmap"
71c61f62 1308 SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf'
d22e8442 1309 FFSERVERLDFLAGS=""
287d3b13 1310 LIBSUF="_s.a"
d22e8442
DY
1311 SLIBPREF=""
1312 SLIBSUF=".dll"
1313 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1314 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
71c61f62
MR
1315 SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
1316 echo PROTMODE >> $(SUBDIR)$(NAME).def; \
1317 echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
1318 echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
1319 echo EXPORTS >> $(SUBDIR)$(NAME).def; \
1320 emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def'
1321 SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
1322 emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
1323 SLIB_INSTALL_EXTRA_CMD='install -m 644 $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib "$(LIBDIR)"'
d22e8442 1324 SLIB_UNINSTALL_EXTRA_CMD='rm -f "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.a "$(LIBDIR)"/$(LIBPREF)$(NAME)_dll.lib'
c6eed369 1325 disable vhook
d22e8442 1326 ;;
269820f1
PR
1327 interix)
1328 disable vhook
1329 ;;
d22e8442 1330
7483e694 1331 *)
4f854758 1332 target_os="${target_os}-UNKNOWN"
7483e694
DB
1333 ;;
1334esac
1335
c9d19248
MR
1336set_default $PATHS_LIST
1337
c597172e 1338add_extralibs $osextralibs
de6d9b64 1339
28d8e661
DB
1340# Combine FFLDFLAGS and the LDFLAGS environment variable.
1341LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1342
497237c7 1343test -n "$cross_prefix" && enable cross_compile
1ea46bed 1344
320d060a 1345# we need to build at least one lib type
93b3c083 1346if ! enabled_any static shared; then
320d060a
DB
1347 cat <<EOF
1348At least one library type must be built.
1349Specify --enable-static to build the static libraries or --enable-shared to
1350build the shared libraries as well. To only build the shared libraries specify
1351--disable-static in addition to --enable-shared.
1352EOF
1353 exit 1;
1354fi
1355
abc4e572 1356disabled static && LIBNAME=""
2a320695 1357
a2234ceb
RP
1358if enabled_any libfaad libfaadbin ; then
1359 if check_header faad.h; then
1360 check_cc << EOF
1361#include <faad.h>
1362#ifndef FAAD2_VERSION
1363ok faad1
1364#endif
db817cf3 1365int main(void) { return 0; }
a2234ceb
RP
1366EOF
1367 test $? = 0 && enable libfaad2
1368 else
ff3dac65 1369 die "FAAD test failed."
a2234ceb
RP
1370 fi
1371fi
1372
1373
93b3c083 1374if ! enabled gpl; then
54118497
RP
1375 die_gpl_disabled(){
1376 name=$1
1377 shift
1378 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1379 }
4a24ab64 1380 die_gpl_disabled "The Postprocessing code" postproc
7bc5f2a8 1381 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1382 die_gpl_disabled "libx264" libx264
1383 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1384 die_gpl_disabled "FAAD2" libfaad2
1385 die_gpl_disabled "The X11 grabber" x11grab
13ca50f3 1386 die_gpl_disabled "The software scaler" swscale
ebb810d9 1387fi
b2e3c528 1388
3fe142e2
DB
1389if ! enabled nonfree && enabled_any libamr_nb libamr_wb; then
1390 die "libamr is nonfree and --enable-nonfree is not specified."
1391fi
1392
9eeed841 1393check_deps $ARCH_EXT_LIST
0f3cb305 1394
5d323602
MR
1395test -z "$need_memalign" && need_memalign="$mmx"
1396
cf9d24ad 1397#Darwin CC versions
4f854758 1398if test $target_os = darwin; then
3dddba4b 1399 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4 1400 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1401 else
8541cc27 1402 add_cflags "-pipe"
26c1b3be
DB
1403 check_cflags "-force_cpusubtype_ALL"
1404 check_cflags "-Wno-sign-compare"
f946a9a4 1405 enabled shared || check_cflags -mdynamic-no-pic
cf9d24ad 1406 fi
2a1a6b64
MN
1407fi
1408
40617a6d 1409disabled optimizations || check_cflags -fomit-frame-pointer
cf9d24ad 1410
a4adb608 1411# Add processor-specific flags
38d0a8aa 1412if test $cpu != "generic"; then
bc8ec47b
MR
1413 warn_altivec(){
1414 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1415 }
38d0a8aa 1416 case $cpu in
bb270c08 1417 601|ppc601|PowerPC601)
1c5d830c 1418 add_cflags "-mcpu=601"
bc8ec47b 1419 warn_altivec enabled PPC601
bb270c08
DB
1420 ;;
1421 603*|ppc603*|PowerPC603*)
1c5d830c 1422 add_cflags "-mcpu=603"
bc8ec47b 1423 warn_altivec enabled PPC603
bb270c08
DB
1424 ;;
1425 604*|ppc604*|PowerPC604*)
1c5d830c 1426 add_cflags "-mcpu=604"
bc8ec47b 1427 warn_altivec enabled PPC604
bb270c08
DB
1428 ;;
1429 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1430 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1431 warn_altivec enabled PPC75x
bb270c08
DB
1432 ;;
1433 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1434 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1435 warn_altivec disabled PPC745x
bb270c08
DB
1436 ;;
1437 74*|ppc74*|PowerPC74*)
1c5d830c 1438 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1439 warn_altivec disabled PPC74xx
bb270c08
DB
1440 ;;
1441 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1442 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1443 warn_altivec disabled PPC970
9cafbd6c 1444 enable ppc64
bb270c08 1445 ;;
e07e357d
LB
1446 Cell|CELL|cell)
1447 add_cflags "-mcpu=cell"
1448 warn_altivec disabled Cell
9cafbd6c 1449 enable ppc64
e07e357d 1450 ;;
e7768fc5
GP
1451 # targets that do NOT support conditional mov (cmov)
1452 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1453 add_cflags "-march=$cpu"
497237c7 1454 disable cmov
e7768fc5
GP
1455 ;;
1456 # targets that do support conditional mov (cmov)
416519dd 1457 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1458 add_cflags "-march=$cpu"
497237c7
RP
1459 enable cmov
1460 enable fast_cmov
94e4c3a3
GP
1461 ;;
1462 # targets that do support conditional mov but on which it's slow
800a5a19 1463 pentium4|pentium4m|prescott|nocona)
94e4c3a3 1464 add_cflags "-march=$cpu"
497237c7
RP
1465 enable cmov
1466 disable fast_cmov
bb270c08 1467 ;;
d7b34d08 1468 sparc64)
1c5d830c 1469 add_cflags "-mcpu=v9"
d7b34d08 1470 ;;
265de665 1471 arm*|cortex*)
6b19786b
MR
1472 add_cflags "-mcpu=$cpu"
1473 ;;
bb270c08 1474 *)
7483e694 1475 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1476 ;;
a4adb608
MN
1477 esac
1478fi
1479
be0d52ab 1480# make sure we can execute files in $TMPDIR
2270b4b2 1481cat > $TMPSH 2>> $logfile <<EOF
be0d52ab
MR
1482#! /bin/sh
1483EOF
2270b4b2
DB
1484chmod +x $TMPSH >> $logfile 2>&1
1485if ! $TMPSH >> $logfile 2>&1; then
be0d52ab
MR
1486 cat <<EOF
1487Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1488variable to another directory and make sure that $TMPDIR1 is not mounted
1489noexec.
be0d52ab
MR
1490EOF
1491 die "Sanity test failed."
1492fi
edd08265 1493rm $TMPSH
be0d52ab 1494
1a268acc
MR
1495# compiler sanity check
1496check_exec <<EOF
c23a0ac8 1497int main(void){ return 0; }
1a268acc
MR
1498EOF
1499if test "$?" != 0; then
1500 echo "$cc is unable to create an executable file."
93b3c083 1501 if test -z "$cross_prefix" && ! enabled cross_compile ; then
db6107b6 1502 echo "If $cc is a cross-compiler, use the --enable-cross-compile option."
c7ae6345 1503 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1504 fi
1505 die "C compiler test failed."
1506fi
1507
b4d96ba2
MR
1508check_cc <<EOF || die "Symbol mangling check failed."
1509int ff_extern;
1510EOF
2f05d9c1 1511sym=$($nm -P -g $TMPO | grep ff_extern)
b4d96ba2
MR
1512extern_prefix=${sym%%ff_extern*}
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 1531
d7f0920b 1532 # check whether binutils is new enough to compile SSSE3/MMX2
940f335a 1533 enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
d7f0920b 1534 enabled mmx2 && check_asm mmx2 '"movss %xmm0, %xmm0"'
6bd859d6
MR
1535
1536 check_asm bswap '"bswap %%eax" ::: "%eax"'
44965991
PI
1537fi
1538
87ea51e0
LB
1539# check for assembler specific support
1540
cc6a90dd 1541if test $arch = "powerpc"; then
497237c7 1542check_cc <<EOF && enable dcbzl
87ea51e0
LB
1543int main(void) {
1544 register long zero = 0;
1545 char data[1024];
1546 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1547return 0;
1548}
1549EOF
1550fi
1551
57bd82d4
MR
1552# check for SIMD availability
1553
115329f1 1554# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1555if enabled altivec; then
3ed1a2ee
DB
1556 check_cflags -maltivec -mabi=altivec &&
1557 { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } ||
4477b9f4 1558 check_cflags -faltivec
b6e52719 1559
0182fee8 1560 # check if our compiler supports Motorola AltiVec C API
497237c7 1561 check_cc <<EOF || disable altivec
dcd479c0 1562$inc_altivec_h
a9a07762
MN
1563int main(void) {
1564 vector signed int v1, v2, v3;
1565 v1 = vec_add(v2,v3);
1566 return 0;
1567}
1568EOF
b006b26c
DB
1569
1570 # check if our compiler supports braces for vector declarations
1571 check_cc <<EOF && enable altivec_vector_braces
1572$inc_altivec_h
1573#define AVV(x...) {x}
1574int main (void) { (vector int) AVV(1); return 0; }
1575EOF
a9a07762 1576fi
ab6c65f6 1577
b4e806b2
MC
1578# We have to check if pld is a nop and disable it.
1579enabled armv4l && check_asm pld '"pld [r0]"'
940f335a
MR
1580enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
1581enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
f55b299a 1582enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
940f335a
MR
1583enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
1584enabled mmi && check_asm mmi '"lq $2, 0($2)"'
6b18d278 1585enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
940f335a 1586enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
bd9d34a0 1587
8b03def6
DB
1588enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
1589
57bd82d4
MR
1590# ---
1591# big/little-endian test
9eebe687
MR
1592check_cc <<EOF || die "endian test failed"
1593unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1594EOF
d04d9e16 1595od -A n -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
487a54d7 1596
a3999908 1597# ---
3d204385
NK
1598# check availability of some header files
1599
a98bb16d
RP
1600if check_func dlopen; then
1601 ldl=
1602elif check_func dlopen -ldl; then
1603 ldl=-ldl
8bf5d58f
MN
1604fi
1605
7483e694
DB
1606check_func fork
1607check_func gethrtime
1608check_func getrusage
094c09bb 1609check_func inet_aton $network_extralibs
7483e694
DB
1610check_func memalign
1611check_func mkstemp
a98bb16d 1612check_func2 windows.h GetProcessTimes
6ffa87d3 1613
a98bb16d 1614check_header byteswap.h
e16e49ac 1615check_header conio.h
a98bb16d
RP
1616check_header dlfcn.h
1617check_header malloc.h
b58412f1 1618check_header sys/mman.h
b091aa44 1619check_header sys/resource.h
a98bb16d
RP
1620check_header termios.h
1621
1622if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
1623 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1624fi
e16e49ac 1625
e8214e0e 1626enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
f402916e 1627enabled bzlib && check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
57bd82d4 1628
b0c858d8
FR
1629# ffserver uses poll(),
1630# if it's not found we can emulate it using select().
1631if enabled ffserver; then
f8cda19e 1632 check_header poll.h
81644c2e 1633 check_header sys/select.h
b0c858d8
FR
1634fi
1635
57bd82d4
MR
1636# check for some common methods of building with pthread support
1637# do this before the optional library checks as some of them require pthreads
1638if enabled pthreads; then
9e7fd101
MR
1639 if check_func pthread_create; then
1640 :
1641 elif check_func pthread_create -pthread; then
1642 add_cflags -pthread
afc9aee2 1643 add_extralibs -pthread
9e7fd101
MR
1644 elif check_func pthread_create -pthreads; then
1645 add_cflags -pthreads
afc9aee2 1646 add_extralibs -pthreads
8d94f606
GT
1647 elif check_func pthread_create -lpthreadGC2; then
1648 add_extralibs -lpthreadGC2
9e7fd101
MR
1649 elif ! check_lib pthread.h pthread_create -lpthread; then
1650 die "ERROR: can't find pthreads library"
1651 fi
57bd82d4
MR
1652fi
1653
8eee7025 1654for thread in $THREADS_LIST; do
e5f94c2b 1655 if enabled $thread; then
3ae3b721
RP
1656 test -n "$thread_type" &&
1657 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1658 thread_type="$thread"
e5f94c2b
RP
1659 fi
1660done
1661
fdf88598
MR
1662check_lib math.h sin -lm
1663
a33cab3a
MK
1664# test for C99 functions in math.h
1665for func in llrint lrint lrintf round roundf; do
1666 check_exec <<EOF && enable $func || disable $func
f32adb22
MR
1667#define _ISOC9X_SOURCE 1
1668#include <math.h>
a33cab3a 1669int main(void) { return ($func(3.999f) > 0)?0:1; }
f32adb22 1670EOF
a33cab3a 1671done
f32adb22 1672
57bd82d4 1673# these are off by default, so fail if requested and not available
79fda097 1674enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7483e694
DB
1675enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
1676enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1677enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
690bfceb
AS
1678enabled libdirac && add_cflags "$(pkg-config --cflags dirac)" \
1679 && require libdirac libdirac_decoder/dirac_parser.h dirac_decoder_init -ldirac_decoder \
1680 && require libdirac libdirac_encoder/dirac_encoder.h dirac_encoder_init -ldirac_encoder
79fda097
DB
1681enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1682enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
7483e694
DB
1683enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1684enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1685enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
f7cd9eed 1686enabled libschroedinger && add_cflags $(pkg-config --cflags schroedinger-1.0) \
0eeb52f9 1687 && require libschroedinger schroedinger/schro.h schro_init $(pkg-config --libs schroedinger-1.0)
7483e694
DB
1688enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1689enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
18ee626c 1690enabled libx264 && require x264 x264.h x264_encoder_open -lx264 -lm
7483e694
DB
1691enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
1692enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1693
0b4a1821
AS
1694# libdc1394 check
1695if enabled libdc1394; then
1696 { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 &&
1697 enable libdc1394_2; } ||
1698 { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 &&
1699 enable libdc1394_1; } ||
1700 die "ERROR: No version of libdc1394 found "
1701fi
1702
1703
c13e1abd
FH
1704_restrict=
1705for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1706 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1707void foo(char * $restrict_keyword p);
1708EOF
c13e1abd
FH
1709done
1710
703afd07 1711test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1712
4f854758 1713if test "$target_os" = cygwin -o "$target_os" = mingw32 && enabled_all static vhook ; then
497237c7 1714 disable vhook
fbb9d104 1715 echo
b0268cc0 1716 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1717 echo "Patches welcome."
1718 echo
1719fi
1720
8d923001
MR
1721if enabled vhook; then
1722 check_ldflags -rdynamic
1723 check_ldflags -export-dynamic
1724fi
bfd2edeb 1725
eea50282
MR
1726check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1727check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1728
a86b921c 1729##########################################
29799f8b 1730# SDL check
a86b921c 1731
497237c7
RP
1732disable sdl_too_old
1733disable sdl
6a1a892f 1734SDL_CONFIG="${cross_prefix}sdl-config"
2270b4b2 1735if "${SDL_CONFIG}" --version > /dev/null 2>&1; then
225e21ef
MR
1736 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1737 temp_cflags $sdl_cflags
dcd479c0 1738 temp_extralibs `"${SDL_CONFIG}" --libs`
1ca5d97f 1739 if check_lib2 SDL.h SDL_Init; then
dcd479c0 1740 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1741 if test "$_sdlversion" -lt 121 ; then
497237c7 1742 enable sdl_too_old
dcd479c0 1743 else
497237c7 1744 enable sdl
225e21ef 1745 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a 1746#include <SDL.h>
d6773f56 1747int main(int argc, char **argv){
29f3b38a
MR
1748 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1749 int w = vi->current_w;
1750 return 0;
1751}
1752EOF
dcd479c0
MR
1753 fi
1754 fi
29f3b38a 1755 restore_flags
c3f6b472 1756fi
57bd82d4 1757
2270b4b2 1758texi2html -version > /dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1759
72be9e73
DY
1760check_type sys/socket.h socklen_t
1761
7a91333f 1762##########################################
73b46a95
RP
1763# Network check
1764
1765if enabled network; then
1766 # Prefer arpa/inet.h over winsock2
1767 if check_header arpa/inet.h ; then
1768 check_func closesocket
1769 elif check_header winsock2.h ; then
ea10ddde 1770 network_extralibs="-lws2_32"
72be9e73 1771 check_type ws2tcpip.h socklen_t
73b46a95
RP
1772 check_func2 winsock2.h closesocket
1773 fi
1774fi
1775
1776##########################################
29799f8b 1777# IPv6 check
7a91333f 1778
497237c7 1779enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1780#include <sys/types.h>
1781#include <sys/socket.h>
1782#include <netinet/in.h>
1783#include <netdb.h>
db817cf3 1784int main(void) {
7483e694
DB
1785 struct sockaddr_storage saddr;
1786 struct ipv6_mreq mreq6;
1787 getaddrinfo(0,0,0,0);
1788 getnameinfo(0,0,0,0,0,0,0);
1789 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1790}
1791EOF
1792
06e31011
RP
1793check_header linux/videodev.h
1794check_header linux/videodev2.h
47f38850 1795
c2345207
RP
1796check_func2 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
1797
f8aa696f 1798# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1799{ check_header dev/bktr/ioctl_meteor.h &&
1800 check_header dev/bktr/ioctl_bt848.h; } ||
1801{ check_header machine/ioctl_meteor.h &&
1802 check_header machine/ioctl_bt848.h; } ||
1803{ check_header dev/video/meteor/ioctl_meteor.h &&
1804 check_header dev/video/bktr/ioctl_bt848.h; } ||
1805check_header dev/ic/bt8xx.h
f8aa696f 1806
c7682de0
RP
1807check_header sys/soundcard.h
1808check_header soundcard.h
deb29777 1809
7483e694 1810# deal with the X11 frame grabber
56a059ac 1811enabled x11grab &&
f58f4ce1
GP
1812check_header X11/Xlib.h &&
1813check_header X11/extensions/XShm.h &&
1814check_func XOpenDisplay -lX11 &&
06eab4ba 1815check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1816
40bcf4c7 1817enabled debug && add_cflags -g"$debuglevel"
57bd82d4
MR
1818
1819# add some useful compiler flags if supported
1820check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1821check_cflags -Wall
1822check_cflags -Wno-switch
c07bd6a9
MN
1823check_cflags -Wdisabled-optimization
1824check_cflags -Wpointer-arith
1825check_cflags -Wredundant-decls
cc1fb623 1826check_cflags -Wno-pointer-sign
f4929996 1827check_cflags -Wcast-qual
9aceb3cf 1828check_cflags -Wwrite-strings
652a5bf6 1829check_cflags -Wtype-limits
5af4e0cc 1830enabled extra_warnings && check_cflags -Winline
cf9d24ad 1831
57bd82d4 1832# add some linker flags
5c0e9479 1833check_ldflags -Wl,--warn-common
e240ee67 1834check_ldflags $LDLATEFLAGS
c2fd6530 1835check_ldflags -Wl,-Bsymbolic
94a3401e 1836
bd2216e4
MR
1837if enabled small; then
1838 check_cflags -Os # not all compilers support -Os
8400d6b8
DB
1839 optimizations="small"
1840elif enabled optimizations; then
3dddba4b 1841 if $cc -v 2>&1 | grep -q xlc; then
30a3e5d4
NP
1842 add_cflags "-O5"
1843 add_ldflags "-O5"
cf9d24ad 1844 else
30a3e5d4 1845 add_cflags "-O3"
cf9d24ad 1846 fi
cddf3f45 1847fi
11fdbc44 1848check_cflags -fno-math-errno
b2eb2ff0 1849check_cflags -fno-signed-zeros
cddf3f45 1850
504a64b9
CEH
1851# add some flags for Intel C Compiler
1852if $cc --version | grep -q Intel; then
1853 # Just warnings, no remarks
1854 check_cflags -w1
1855 # -wd: Disable following warnings
1856 # 144, 167, 556: -Wno-pointer-sign
1857 # 10006: ignoring unknown option -fno-signed-zeros
1858 # 10156: ignoring option '-W'; no argument required
1859 check_cflags -wd144,167,556,10006,10156
1860 # 11030: Warning unknown option --as-needed
1861 # 10156: ignoring option '-export'; no argument required
1862 check_ldflags -wd10156,11030
907eb3b5
CEH
1863 # Allow to compile with optimizations
1864 check_ldflags -march=$cpu
504a64b9
CEH
1865fi
1866
80581e98 1867# PIC flags for shared library objects where they are needed
5af4e0cc 1868if enabled shared; then
569cb218
MR
1869 # LIBOBJFLAGS may have already been set in the OS configuration
1870 if test -z "$LIBOBJFLAGS" ; then
1871 case "$arch" in
e70f1a20 1872 x86_64|ia64|alpha|sparc*|power*|parisc*) LIBOBJFLAGS='$(PIC)' ;;
569cb218
MR
1873 esac
1874 fi
80581e98
MN
1875fi
1876
90be59ef 1877if enabled gprof; then
30a3e5d4
NP
1878 add_cflags "-p"
1879 add_ldflags "-p"
1db54e20
DB
1880fi
1881
3b26ee47 1882VHOOKCFLAGS="-fPIC"
18451f7d 1883
7f3c02fc 1884# Find out if the .align argument is a power of two or not.
4454dc1b 1885if test $asmalign_pot = "unknown"; then
497237c7
RP
1886 disable asmalign_pot
1887 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1888fi
1889
7483e694
DB
1890enabled_any $DECODER_LIST && enable decoders
1891enabled_any $ENCODER_LIST && enable encoders
1892enabled_any $BSF_LIST && enable bsfs
1893enabled_any $DEMUXER_LIST && enable demuxers
1894enabled_any $MUXER_LIST && enable muxers
f7679c54 1895enabled_any $FILTER_LIST && enable filters
7483e694
DB
1896enabled_any $INDEV_LIST && enable demuxers
1897enabled_any $OUTDEV_LIST && enable muxers
1898enabled_any $PROTOCOL_LIST && enable protocols
1899
1900enabled_any $THREADS_LIST && enable threads
1901
1902check_deps $CONFIG_LIST \
1903 $HAVE_LIST \
1904 $DECODER_LIST \
1905 $ENCODER_LIST \
1906 $PARSER_LIST \
1907 $BSF_LIST \
1908 $DEMUXER_LIST \
1909 $MUXER_LIST \
f7679c54 1910 $FILTER_LIST \
7483e694
DB
1911 $INDEV_LIST \
1912 $OUTDEV_LIST \
1913 $PROTOCOL_LIST \
f70f03f6 1914
f7b8bffe 1915enabled libdc1394 && append pkg_requires "libraw1394"
690bfceb 1916enabled libdirac && append pkg_requires "dirac"
fb2ce7d9 1917enabled libtheora && append pkg_requires "theora"
f9def9cc 1918enabled libvorbis && append pkg_requires "vorbisenc"
fb2ce7d9 1919
3e89171a 1920echo "install prefix $prefix"
f36958f8
DB
1921echo "source path $source_path"
1922echo "C compiler $cc"
bfd5afd8 1923echo ".align is power-of-two $asmalign_pot"
f36958f8 1924echo "ARCH $arch ($cpu)"
ce8871c2
MR
1925if test "$build_suffix" != ""; then
1926 echo "build suffix $build_suffix"
eb94aca9 1927fi
0db2ce77 1928echo "big-endian ${bigendian-no}"
419b8784 1929if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1930 echo "MMX enabled ${mmx-no}"
1931 echo "CMOV enabled ${cmov-no}"
1932 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1933 echo "EBX available ${ebx_available-no}"
1934 echo "EBP available ${ebp_available-no}"
e41e8342 1935fi
cc6a90dd 1936if test $arch = "armv4l"; then
0db2ce77
MR
1937 echo "ARMv5TE enabled ${armv5te-no}"
1938 echo "ARMv6 enabled ${armv6-no}"
f55b299a 1939 echo "ARM VFP enabled ${armvfp-no}"
0db2ce77 1940 echo "IWMMXT enabled ${iwmmxt-no}"
6b18d278 1941 echo "NEON enabled ${neon-no}"
eba9ae3c 1942fi
e241ba14 1943if test $arch = "mips"; then
0db2ce77 1944 echo "MMI enabled ${mmi-no}"
e41e8342 1945fi
cc6a90dd 1946if test $arch = "powerpc"; then
0db2ce77
MR
1947 echo "AltiVec enabled ${altivec-no}"
1948 echo "dcbzl available ${dcbzl-no}"
e41e8342 1949fi
0db2ce77
MR
1950echo "gprof enabled ${gprof-no}"
1951echo "debug symbols ${debug-no}"
87a0fb62 1952echo "strip symbols ${stripping-no}"
8400d6b8 1953echo "optimizations ${optimizations-no}"
0db2ce77
MR
1954echo "static ${static-no}"
1955echo "shared ${shared-no}"
4a24ab64 1956echo "postprocessing support ${postproc-no}"
13ca50f3 1957echo "software scaler enabled ${swscale-no}"
f7679c54 1958echo "new filter support ${avfilter-no}"
81124ba0 1959echo "filters using lavformat ${avfilter_lavf-no}"
0db2ce77 1960echo "video hooking ${vhook-no}"
90be59ef 1961if enabled vhook; then
0db2ce77
MR
1962 echo "Imlib2 support ${imlib2-no}"
1963 echo "FreeType support ${freetype2-no}"
68892110 1964fi
0db2ce77 1965echo "network support ${network-no}"
90be59ef 1966if enabled network; then
0db2ce77 1967 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1968fi
0db2ce77
MR
1969echo "threading support ${thread_type-no}"
1970echo "SDL support ${sdl-no}"
90be59ef 1971if enabled sdl_too_old; then
bfd5afd8
DB
1972 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1973fi
0db2ce77
MR
1974echo "Sun medialib support ${mlib-no}"
1975echo "AVISynth enabled ${avisynth-no}"
1976echo "liba52 support ${liba52-no}"
1977echo "liba52 dlopened ${liba52bin-no}"
1978echo "libamr-nb support ${libamr_nb-no}"
1979echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1980echo "libdc1394 support ${libdc1394-no}"
690bfceb 1981echo "libdirac enabled ${libdirac-no}"
0db2ce77
MR
1982echo "libfaac enabled ${libfaac-no}"
1983echo "libfaad enabled ${libfaad-no}"
7e0871a7 1984echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1985echo "libgsm enabled ${libgsm-no}"
1986echo "libmp3lame enabled ${libmp3lame-no}"
1987echo "libnut enabled ${libnut-no}"
f7cd9eed 1988echo "libschroedinger enabled ${libschroedinger-no}"
0db2ce77
MR
1989echo "libtheora enabled ${libtheora-no}"
1990echo "libvorbis enabled ${libvorbis-no}"
d6bd62db
DB
1991echo "libx264 enabled ${libx264-no}"
1992echo "libxvid enabled ${libxvid-no}"
0db2ce77 1993echo "zlib enabled ${zlib-no}"
f402916e 1994echo "bzlib enabled ${bzlib-no}"
2c62e737 1995echo
de6d9b64 1996
f7679c54 1997for type in decoder encoder parser demuxer muxer protocol filter bsf indev outdev; do
8138b9db 1998 echo "Enabled ${type}s:"
f65c9da1 1999 eval list=\$$(toupper $type)_LIST
8138b9db 2000 for part in $list; do
f65c9da1
MR
2001 enabled $part && echo ${part%_*}
2002 done | sort | pr -3 -t
2003 echo
8138b9db
RP
2004done
2005
ba321adb
JK
2006license="LGPL"
2007if enabled nonfree; then
2008 license="unredistributable"
2009elif enabled gpl; then
2010 license="GPL"
2011fi
2012
2013echo "License: $license"
ca5323af 2014
cf1392e9
DB
2015echo "Creating config.mak and config.h..."
2016
29799f8b
DB
2017echo "# Automatically generated by configure - do not modify!" > config.mak
2018echo "/* Automatically generated by configure - do not modify! */" > $TMPH
9c05103f
DB
2019echo "#ifndef FFMPEG_CONFIG_H" >> $TMPH
2020echo "#define FFMPEG_CONFIG_H" >> $TMPH
0fd12426 2021echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 2022
d921f03f 2023echo "FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION" >> config.mak
c9d19248 2024echo "prefix=$prefix" >> config.mak
22a324da
DB
2025echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
2026echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
2027echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
2028echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
2029echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
980fc7b8
FB
2030echo "CC=$cc" >> config.mak
2031echo "AR=$ar" >> config.mak
be7109c1 2032echo "RANLIB=$ranlib" >> config.mak
20369773 2033echo "LN_S=$ln_s" >> config.mak
87a0fb62 2034enabled stripping &&
3ae3b721 2035 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 2036 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 2037
a9b3f630 2038echo "OPTFLAGS=$CFLAGS" >> config.mak
2270b4b2 2039echo "VHOOKCFLAGS=$VHOOKCFLAGS" >> config.mak
0f3cb305 2040echo "LDFLAGS=$LDFLAGS" >> config.mak
c536cb09 2041echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 2042echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 2043echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 2044echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 2045echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 2046echo "BUILD_STATIC=$static" >> config.mak
ce8871c2 2047echo "BUILDSUF=$build_suffix" >> config.mak
c5f14466 2048echo "FULLNAME=$FULLNAME" >> config.mak
f3ec2d46 2049echo "LIBPREF=$LIBPREF" >> config.mak
c5f14466 2050echo "LIBSUF=$LIBSUF" >> config.mak
24743a76 2051echo "LIBNAME=$LIBNAME" >> config.mak
f3ec2d46 2052echo "SLIBPREF=$SLIBPREF" >> config.mak
c5f14466
RP
2053echo "SLIBSUF=$SLIBSUF" >> config.mak
2054echo "EXESUF=$EXESUF" >> config.mak
315c741d 2055echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
4dc62701 2056
90be59ef 2057if enabled bigendian; then
7483e694
DB
2058 echo "WORDS_BIGENDIAN=yes" >> config.mak
2059 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 2060fi
44161118 2061
90be59ef 2062if enabled sdl; then
7483e694
DB
2063 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
2064 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 2065fi
90be59ef 2066if enabled texi2html; then
7483e694 2067 echo "BUILD_DOC=yes" >> config.mak
146ea952 2068fi
5a872801 2069
719c8e00
MR
2070get_version(){
2071 name=$1
2072 file=$source_path/$2
147e7692
MR
2073 eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
2074 eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
0e32c8c6
MR
2075 lcname=$(tolower $name)
2076 eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
2077 eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
719c8e00
MR
2078}
2079
147e7692
MR
2080get_version LIBSWSCALE libswscale/swscale.h
2081get_version LIBPOSTPROC libpostproc/postprocess.h
2082get_version LIBAVCODEC libavcodec/avcodec.h
2083get_version LIBAVDEVICE libavdevice/avdevice.h
2084get_version LIBAVFORMAT libavformat/avformat.h
2085get_version LIBAVUTIL libavutil/avutil.h
a6601d69 2086get_version LIBAVFILTER libavfilter/avfilter.h
5a872801 2087
5af4e0cc 2088if enabled shared; then
7483e694
DB
2089 echo "BUILD_SHARED=yes" >> config.mak
2090 echo "PIC=-fPIC -DPIC" >> config.mak
dcc01c06 2091 echo "LIBTARGET=${LIBTARGET}" >> config.mak
7483e694
DB
2092 echo "SLIBNAME=${SLIBNAME}" >> config.mak
2093 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2094 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
d22e8442 2095 echo "SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD}" >> config.mak
7483e694
DB
2096 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
2097 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
2098 echo "SLIB_UNINSTALL_EXTRA_CMD=${SLIB_UNINSTALL_EXTRA_CMD}" >> config.mak
0319c531 2099fi
d7e27559 2100echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2101echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2102
3d907e22
MR
2103print_config ARCH_ $TMPH config.mak $ARCH_LIST
2104print_config HAVE_ $TMPH config.mak $HAVE_LIST
7483e694
DB
2105print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
2106 $DECODER_LIST \
2107 $ENCODER_LIST \
2108 $PARSER_LIST \
2109 $BSF_LIST \
2110 $DEMUXER_LIST \
2111 $MUXER_LIST \
f7679c54 2112 $FILTER_LIST \
7483e694
DB
2113 $PROTOCOL_LIST \
2114 $INDEV_LIST \
2115 $OUTDEV_LIST \
8ac17293 2116
c13e1abd
FH
2117echo "#define restrict $_restrict" >> $TMPH
2118
bd2216e4 2119if enabled small; then
7483e694 2120 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
2121fi
2122
997baf01
MR
2123echo "SRC_PATH=\"$source_path\"" >> config.mak
2124echo "SRC_PATH_BARE=$source_path" >> config.mak
2125echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2126
8156056e 2127# Apparently it's not possible to portably echo a backslash.
3ae3b721 2128enabled asmalign_pot &&
7483e694
DB
2129 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
2130 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2131
b4d96ba2 2132echo "#define EXTERN_PREFIX \"${extern_prefix}\"" >> $TMPH
bc634f6f 2133
9c05103f
DB
2134echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
2135
b7860763 2136# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
3ae3b721
RP
2137cmp -s $TMPH config.h &&
2138 echo "config.h is unchanged" ||
2139 mv -f $TMPH config.h
3d204385 2140
cea0ac52 2141rm -f $TMPC $TMPE $TMPH $TMPO $TMPS $TMPSH
def4272a 2142
165af439 2143# build tree in object directory if source path is different from current one
90be59ef 2144if enabled source_path_used; then
165af439 2145 DIRS="\
7483e694
DB
2146 doc \
2147 libavcodec \
2148 libavcodec/alpha \
2149 libavcodec/armv4l \
2150 libavcodec/bfin \
2151 libavcodec/i386 \
2152 libavcodec/mlib \
2153 libavcodec/ppc \
2154 libavcodec/sh4 \
2155 libavcodec/sparc \
52a9cf34 2156 libavdevice \
f7679c54 2157 libavfilter \
7483e694
DB
2158 libavformat \
2159 libavutil \
2160 libpostproc \
2161 libswscale \
2162 tests \
2163 tools \
2164 vhook \
2165 "
165af439 2166 FILES="\
7483e694
DB
2167 Makefile \
2168 common.mak \
71c61f62 2169 subdir.mak \
7483e694
DB
2170 doc/texi2pod.pl \
2171 libavcodec/Makefile \
52a9cf34 2172 libavdevice/Makefile \
f7679c54 2173 libavfilter/Makefile \
7483e694
DB
2174 libavformat/Makefile \
2175 libavutil/Makefile \
2176 libpostproc/Makefile \
2177 libswscale/Makefile \
2178 "
165af439 2179 for dir in $DIRS ; do
7483e694 2180 mkdir -p $dir
165af439
MR
2181 done
2182 for f in $FILES ; do
20369773 2183 $ln_s "$source_path/$f" $f
165af439
MR
2184 done
2185fi
def4272a 2186
def4272a 2187
d0674868 2188# build pkg-config files
def4272a 2189
d0674868
DB
2190pkgconfig_generate(){
2191name=$1
e426941d 2192shortname=${name#lib}
d0674868
DB
2193comment=$2
2194version=$3
2195libs=$4
2196requires=$5
25cd5cb3 2197cat <<EOF > $name/$name.pc
3e89171a 2198prefix=$prefix
a94e666c 2199exec_prefix=\${prefix}
f2b7382c 2200libdir=$libdir
7622778e 2201includedir=$incdir
def4272a 2202
d0674868
DB
2203Name: $name
2204Description: $comment
2205Version: $version
5dcfe9f8
AH
2206Requires: $(disabled shared && echo $requires)
2207Requires.private: $(enabled shared && echo $requires)
def4272a 2208Conflicts:
12701f6e
AH
2209Libs: -L\${libdir} -l${shortname} $(disabled shared && echo $libs)
2210Libs.private: $(enabled shared && echo $libs)
76a448ed 2211Cflags: -I\${includedir}
def4272a 2212EOF
25cd5cb3 2213cat <<EOF > $name/$name-uninstalled.pc
def4272a
AJ
2214prefix=
2215exec_prefix=
46d1ff83
AJ
2216libdir=\${pcfiledir}
2217includedir=\${pcfiledir}/..
def4272a 2218
d0674868
DB
2219Name: $name
2220Description: $comment
2221Version: $version
2222Requires: $requires
def4272a 2223Conflicts:
12701f6e 2224Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2225Cflags: -I\${includedir}
2226EOF
d0674868 2227}
def4272a 2228
e426941d 2229pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION"
e426941d 2230pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
e426941d 2231pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
e426941d 2232pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" "$pkg_requires libavformat = $LIBAVFORMAT_VERSION"
3ed1a2ee 2233enabled avfilter &&
35a71f1d 2234 pkgconfig_generate libavfilter "FFmpeg video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" "$pkg_requires libavutil = $LIBAVUTIL_VERSION"
3ed1a2ee 2235enabled postproc &&
e426941d 2236 pkgconfig_generate libpostproc "FFmpeg post processing library" "$LIBPOSTPROC_VERSION"
13ca50f3 2237if enabled swscale; then
e426941d 2238 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "libavutil = $LIBAVUTIL_VERSION"
6c0d0413 2239else
f436a23e 2240 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "" "$pkg_requires libavcodec = $LIBAVCODEC_VERSION"
25cd5cb3 2241 apply libswscale/libswscale.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2242fi