Fix decoding of VMDs representing sprites (Last Dynasty, Woodruff).
[libav.git] / configure
CommitLineData
aeb29222 1#!/bin/sh
0f3cb305 2#
f57620d5
MR
3# FFmpeg configure script
4#
5# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6# Copyright (c) 2005-2006 Diego Biurrun
7# Copyright (c) 2005-2006 Mans Rullgard
0f3cb305 8#
cf9d24ad 9
cde2d79a 10# make sure we are running under a compatible shell
c21d6325
MR
11# try to make this part work with most shells
12
13try_exec(){
0dbe81bb 14 echo "Trying shell $1"
c21d6325
MR
15 type "$1" >/dev/null 2>&1 && exec "$@"
16}
17
5237ce67 18unset foo
0dbe81bb
MR
19(: ${foo%%bar}) 2>/dev/null
20E1="$?"
21
22(: ${foo?}) 2>/dev/null
23E2="$?"
24
25if test "$E1" != 0 || test "$E2" = 0; then
26 echo "Broken shell detected. Trying alternatives."
c21d6325
MR
27 export FF_CONF_EXEC
28 if test "0$FF_CONF_EXEC" -lt 1; then
29 FF_CONF_EXEC=1
30 try_exec bash "$0" "$@"
31 fi
32 if test "0$FF_CONF_EXEC" -lt 2; then
33 FF_CONF_EXEC=2
34 try_exec ksh "$0" "$@"
35 fi
36 if test "0$FF_CONF_EXEC" -lt 3; then
37 FF_CONF_EXEC=3
38 try_exec /usr/xpg4/bin/sh "$0" "$@"
cde2d79a
MR
39 fi
40 echo "No compatible shell script interpreter found."
fc53da20 41 echo "This configure script requires a POSIX-compatible shell"
c21d6325 42 echo "such as bash or ksh."
505dfb09
DB
43 echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44 echo "Instead, install a working POSIX-compatible shell."
45 echo "Disabling this configure test will create a broken FFmpeg."
c21d6325
MR
46 if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47 echo "This bash version ($BASH_VERSION) is broken on your platform."
48 echo "Upgrade to a later version if available."
49 fi
cde2d79a
MR
50 exit 1
51fi
52
74c53c2d
MR
53show_help(){
54 echo "Usage: configure [options]"
55 echo "Options: [defaults in brackets after descriptions]"
56 echo
57 echo "Standard options:"
58 echo " --help print this message"
2ba042a7 59 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
2266e085 60 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
74c53c2d 61 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
84c22efd 62 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
74c53c2d 63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
4ca5ece5 64 echo " --mandir=DIR install man page in DIR [PREFIX/share/man]"
74c53c2d
MR
65 echo " --enable-static build static libraries [default=yes]"
66 echo " --disable-static do not build static libraries [default=no]"
67 echo " --enable-shared build shared libraries [default=no]"
68 echo " --disable-shared do not build shared libraries [default=yes]"
0a622b98
MR
69 echo " --enable-gpl allow use of GPL code, the resulting libav*"
70 echo " and ffmpeg will be under GPL [default=no]"
dc922953
DB
71 echo " --enable-pp enable GPLed postprocessing support [default=no]"
72 echo " --enable-swscaler software scaler support [default=no]"
e5f94c2b 73 echo " --enable-beosthreads use BeOS threads [default=no]"
74c53c2d 74 echo " --enable-pthreads use pthreads [default=no]"
eb113804 75 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 76 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
MR
77 echo
78 echo "External library support:"
79 echo " --enable-sunmlib use Sun medialib [default=no]"
e2745046
MR
80 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
81 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 82 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
83 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
84 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
f7b8bffe
RP
85 echo " --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394"
86 echo " and libraw1394 [default=no]"
e2745046
MR
87 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
88 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
06f32b26 89 echo " --enable-libfaadbin open libfaad.so.0 at runtime [default=no]"
dc922953 90 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 91 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
92 echo " --enable-libnut enable NUT (de)muxing via libnut,"
93 echo " native demuxer exists [default=no]"
ba5fd8c5 94 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 95 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 96 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 97 echo " native implementations exist [default=no]"
1cc60c47
DB
98 echo " --enable-libx264 enable H.264 encoding via x264 [default=no]"
99 echo " --enable-libxvid enable Xvid encoding via xvidcore,"
31235134 100 echo " native MPEG-4/Xvid encoder exists [default=no]"
74c53c2d
MR
101 echo ""
102 echo "Advanced options (experts only):"
103 echo " --source-path=PATH path to source code [$source_path]"
104 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 105 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 106 echo " --target-os=OS compiler targets OS [$targetos]"
74c53c2d
MR
107 echo " --cc=CC use C compiler CC [$cc]"
108 echo " --make=MAKE use specified make [$make]"
109 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
110 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
111 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
112 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 113 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
114 echo " --cpu=CPU selects the minimum cpu required (affects"
115 echo " instruction selection, may crash on older CPUs)"
2b4c3615 116 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d
MR
117 echo " (requires enabling PMC)"
118 echo " --disable-mmx disable MMX usage"
1839e854 119 echo " --disable-armv5te disable armv5te usage"
edab3048 120 echo " --disable-armv6 disable armv6 usage"
74c53c2d
MR
121 echo " --disable-iwmmxt disable iwmmxt usage"
122 echo " --disable-altivec disable AltiVec usage"
74c53c2d 123 echo " --disable-network disable network support [default=no]"
0c7bb0e5 124 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 125 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 126 echo " --disable-vhook disable video hooking support"
74c53c2d 127 echo " --disable-debug disable debugging symbols"
74c53c2d
MR
128 echo " --disable-mpegaudio-hp faster (but less accurate)"
129 echo " MPEG audio decoding [default=no]"
cde9e780 130 echo " --enable-gray enable full grayscale support (slower color)"
786b30af 131 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
MR
132 echo " --disable-ffserver disable ffserver build"
133 echo " --disable-ffplay disable ffplay build"
134 echo " --enable-small optimize for size instead of speed"
135 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
136 echo " --disable-encoder=NAME disables encoder NAME"
137 echo " --enable-encoder=NAME enables encoder NAME"
138 echo " --disable-decoder=NAME disables decoder NAME"
139 echo " --enable-decoder=NAME enables decoder NAME"
140 echo " --disable-encoders disables all encoders"
141 echo " --disable-decoders disables all decoders"
ff70e601
MR
142 echo " --disable-muxer=NAME disables muxer NAME"
143 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 144 echo " --disable-muxers disables all muxers"
ff70e601
MR
145 echo " --disable-demuxer=NAME disables demuxer NAME"
146 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 147 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
148 echo " --enable-parser=NAME enables parser NAME"
149 echo " --disable-parser=NAME disables parser NAME"
150 echo " --disable-parsers disables all parsers"
cd61e407
JM
151 echo " --enable-bsf=NAME enables bitstream filter NAME"
152 echo " --disable-bsf=NAME disables bitstream filter NAME"
153 echo " --disable-bsfs disables all bitstream filters"
c08fb000
AB
154 echo " --enable-protocol=NAME enables protocol NAME"
155 echo " --disable-protocol=NAME disables protocol NAME"
156 echo " --disable-protocols disables all protocols"
794f8e97
PI
157 echo " --list-decoders show all available decoders"
158 echo " --list-encoders show all available encoders"
159 echo " --list-muxers show all available muxers"
160 echo " --list-demuxers show all available demuxers"
161 echo " --list-parsers show all available parsers"
162 echo " --list-protocols show all available protocols"
163 echo " --list-bsfs show all available bitstream filters"
0a622b98
MR
164 echo
165 echo "Developer options (useful when working on FFmpeg itself):"
166 echo " --enable-gprof enable profiling with gprof [$gprof]"
167 echo " --disable-opts disable compiler optimizations"
168 echo " --enable-extra-warnings enable more compiler warnings"
169 echo " --disable-strip disable stripping of executables and shared libraries"
74c53c2d
MR
170 echo ""
171 echo "NOTE: Object files are built at the place where configure is launched."
172 exit 1
173}
cf9d24ad 174
57bd82d4
MR
175log(){
176 echo "$@" >>$logfile
177}
178
720c69da 179log_file(){
c8e9f801
MR
180 log BEGIN $1
181 cat -n $1 >>$logfile
182 log END $1
183}
184
2ba042a7 185echolog(){
c8e9f801 186 log "$@"
57bd82d4 187 echo "$@"
2ba042a7
MR
188}
189
190die(){
191 echolog "$@"
192 cat <<EOF
193If you think configure made a mistake, make sure you are using the latest
194version from SVN. If the latest version fails, report the problem to the
195ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
196EOF
720c69da 197 if enabled logging; then
2ba042a7
MR
198 cat <<EOF
199Include the log file "$logfile" produced by configure as this will help
200solving the problem.
201EOF
202 else
203cat <<EOF
204Rerun configure with logging enabled (do not use --log=no), and include the
205log this produces with your report.
206EOF
207 fi
57bd82d4
MR
208 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
209 exit 1
210}
211
904e48f1 212# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
44161118
MR
213toupper(){
214 echo "$@" | tr '[a-z]' '[A-Z]'
215}
216
4a5444db
MR
217tolower(){
218 echo "$@" | tr '[A-Z]' '[a-z]'
219}
220
a8d04fba
MR
221set_all(){
222 value=$1
223 shift
224 for var in $*; do
225 eval $var=$value
226 done
227}
228
799c9e9b
MR
229pushvar(){
230 for var in $*; do
231 eval level=\${${var}_level:=0}
232 eval ${var}_${level}="\$$var"
233 eval ${var}_level=$(($level+1))
234 done
235}
236
237popvar(){
238 for var in $*; do
239 eval level=\${${var}_level:-0}
240 test $level = 0 && continue
241 eval level=$(($level-1))
242 eval $var="\${${var}_${level}}"
243 eval ${var}_level=$level
244 eval unset ${var}_${level}
245 done
246}
247
a8d04fba
MR
248enable(){
249 set_all yes $*
250}
251
252disable(){
253 set_all no $*
254}
255
57bd82d4 256enabled(){
44161118
MR
257 eval test "x\$$1" = "xyes"
258}
259
37970ebf
RP
260disabled(){
261 eval test "x\$$1" = "xno"
262}
263
44161118
MR
264enabled_all(){
265 for opt; do
266 enabled $opt || return 1
267 done
268}
269
85bca2c5
DB
270disabled_all(){
271 for opt; do
272 disabled $opt || return 1
273 done
274}
275
44161118
MR
276enabled_any(){
277 for opt; do
278 enabled $opt && return 0
279 done
280}
281
85bca2c5
DB
282disabled_any(){
283 for opt; do
284 disabled $opt && return 0
285 done
286}
287
4a0d6686
AJ
288is_in(){
289 value=$1
290 shift
291 for var in $*; do
292 [ $var = $value ] && return 0
293 done
294 return 1
295}
296
30fd06be
MR
297check_deps(){
298 for cfg; do
799c9e9b
MR
299 enabled ${cfg}_checking && die "Circular dependency for $cfg."
300 disabled ${cfg}_checking && continue
301 enable ${cfg}_checking
302
30fd06be
MR
303 eval dep_all="\$${cfg}_deps"
304 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
305
306 pushvar cfg dep_all dep_any
307 check_deps $dep_all $dep_any
308 popvar cfg dep_all dep_any
309
30fd06be
MR
310 enabled_all $dep_all || disable $cfg
311 enabled_any $dep_any || disable $cfg
799c9e9b 312
4ec45764
RP
313 if enabled $cfg; then
314 eval dep_extralibs="\$${cfg}_extralibs"
315 test -n "$dep_extralibs" && add_extralibs $dep_extralibs
316 fi
317
799c9e9b 318 disable ${cfg}_checking
30fd06be
MR
319 done
320}
321
44161118
MR
322print_config(){
323 pfx=$1
324 header=$2
325 makefile=$3
326 shift 3
327 for cfg; do
3d907e22 328 ucname="`toupper $cfg`"
44161118 329 if enabled $cfg; then
3d907e22
MR
330 echo "#define ${pfx}${ucname} 1" >> $header
331 echo "#define ENABLE_${ucname} 1" >> $header
332 echo "${pfx}${ucname}=yes" >> $makefile
333 else
334 echo "#define ENABLE_${ucname} 0" >> $header
44161118
MR
335 fi
336 done
57bd82d4
MR
337}
338
339flags_saved(){
340 (: ${SAVE_CFLAGS?}) 2>/dev/null
341}
342
dcd479c0 343save_flags(){
57bd82d4 344 flags_saved && return
dcd479c0
MR
345 SAVE_CFLAGS="$CFLAGS"
346 SAVE_LDFLAGS="$LDFLAGS"
347 SAVE_extralibs="$extralibs"
348}
349
350restore_flags(){
f5d28d10 351 flags_saved || return
dcd479c0
MR
352 CFLAGS="$SAVE_CFLAGS"
353 LDFLAGS="$SAVE_LDFLAGS"
354 extralibs="$SAVE_extralibs"
355 unset SAVE_CFLAGS
356 unset SAVE_LDFLAGS
357 unset SAVE_extralibs
358}
359
360temp_cflags(){
361 save_flags
362 CFLAGS="$CFLAGS $*"
363}
364
365temp_ldflags(){
366 save_flags
367 LDFLAGS="$LDFLAGS $*"
368}
369
370temp_extralibs(){
371 save_flags
372 extralibs="$extralibs $*"
373}
374
57bd82d4
MR
375append(){
376 var=$1
377 shift
378 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
379 eval "$var=\"\$$var $*\""
380}
381
382add_cflags(){
383 append CFLAGS "$@"
384}
385
386add_ldflags(){
387 append LDFLAGS "$@"
388}
389
390add_extralibs(){
391 append extralibs "$@"
392}
393
b0cfb663 394check_cmd(){
b3cb5d51 395 log "$@"
9b4f605c 396 "$@" >>$logfile 2>&1
b0cfb663
MR
397}
398
dcd479c0 399check_cc(){
57bd82d4
MR
400 log check_cc "$@"
401 cat >$TMPC
720c69da 402 log_file $TMPC
b0cfb663 403 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
404}
405
406check_cpp(){
407 log check_cpp "$@"
dcd479c0 408 cat >$TMPC
720c69da 409 log_file $TMPC
b0cfb663 410 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
411}
412
413check_ld(){
57bd82d4 414 log check_ld "$@"
0607887f 415 check_cc || return
3155a644
MR
416 flags=''
417 libs=''
418 for f; do
419 test "${f}" = "${f#-l}" && flags="$flags $f" || libs="$libs $f"
420 done
421 check_cmd $cc $LDFLAGS $flags -o $TMPE $TMPO $extralibs $libs
dcd479c0
MR
422}
423
424check_cflags(){
57bd82d4
MR
425 log check_cflags "$@"
426 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
427int x;
428EOF
429}
430
431check_ldflags(){
57bd82d4
MR
432 log check_ldflags "$@"
433 check_ld "$@" <<EOF && add_ldflags "$@"
434int main(){
435 return 0;
436}
dcd479c0
MR
437EOF
438}
439
440check_header(){
57bd82d4 441 log check_header "$@"
dcd479c0
MR
442 header=$1
443 shift
d8bc5f06
MR
444 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
445 disable $var
446 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
447#include <$header>
448int x;
449EOF
450}
451
452check_func(){
57bd82d4 453 log check_func "$@"
dcd479c0
MR
454 func=$1
455 shift
d8bc5f06
MR
456 disable $func
457 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
458extern int $func();
459int main(){
460 $func();
461}
462EOF
463}
464
f8d7b072
MR
465check_func2(){
466 log check_func2 "$@"
467 headers=$1
468 func=$2
469 shift 2
470 disable $func
471 incs=""
472 for hdr in $headers; do
473 incs="$incs
474#include <$hdr>"
475 done
476 check_ld "$@" <<EOF && enable $func
477$incs
478int main(){
479 (void) $func;
480 return 0;
481}
482EOF
483}
484
57bd82d4
MR
485check_lib(){
486 log check_lib "$@"
487 header="$1"
488 func="$2"
489 shift 2
fcfcde17
MR
490 temp_extralibs "$@"
491 check_header $header && check_func $func && add_extralibs "$@"
492 err=$?
493 restore_flags
494 return $err
57bd82d4
MR
495}
496
f8d7b072
MR
497check_lib2(){
498 log check_lib2 "$@"
499 headers="$1"
500 func="$2"
501 shift 2
502 temp_extralibs "$@"
503 check_func2 "$headers" $func && add_extralibs "$@"
504 err=$?
505 restore_flags
506 return $err
507}
508
dcd479c0 509check_exec(){
90be59ef 510 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
511}
512
7dfef245
MR
513check_exec_crash(){
514 code=`cat`
515
516 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
517 # are safe but may not be available everywhere. Thus we use
518 # raise(SIGTERM) instead. The check is run in a subshell so we
519 # can redirect the "Terminated" message from the shell. SIGBUS
520 # is not defined by standard C so it is used conditionally.
521
522 (check_exec "$@") >>$logfile 2>&1 <<EOF
523#include <signal.h>
524static void sighandler(int sig){
525 raise(SIGTERM);
526}
527int main(){
528 signal(SIGILL, sighandler);
529 signal(SIGFPE, sighandler);
530 signal(SIGSEGV, sighandler);
531#ifdef SIGBUS
532 signal(SIGBUS, sighandler);
533#endif
534 { $code }
535}
536EOF
537}
538
57bd82d4
MR
539require(){
540 name="$1"
541 header="$2"
542 func="$3"
543 shift 3
544 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
545}
546
f8d7b072
MR
547require2(){
548 name="$1"
549 headers="$2"
550 func="$3"
551 shift 3
552 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
553}
554
eea50282
MR
555check_foo_config(){
556 cfg=$1
557 pkg=$2
558 header=$3
559 func=$4
560 shift 4
561 disable $cfg
562 check_cmd ${pkg}-config --version
563 err=$?
564 if test "$err" = 0; then
565 temp_cflags `${pkg}-config --cflags`
566 temp_extralibs `${pkg}-config --libs`
567 check_lib "$@" $header $func && enable $cfg
568 fi
569 return $err
570}
571
c505dd31
MR
572apply(){
573 file=$1
574 shift
575 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
576}
577
4a0d6686
AJ
578COMPONENT_LIST="
579 bsfs
580 decoders
581 demuxers
582 encoders
583 muxers
584 parsers
585 protocols
586"
587
588CONFIG_LIST="
589 $COMPONENT_LIST
c88f5d72
MR
590 avisynth
591 beos_netserver
c88f5d72
MR
592 ffmpeg
593 ffplay
594 ffserver
595 gpl
ecfc4f44 596 gprof
d8d0d0b2 597 gray
c88f5d72 598 ipv6
7bc5f2a8 599 liba52
f8904fd9 600 liba52bin
f5a756ef
DB
601 libamr
602 libamr_nb
603 libamr_wb
f7b8bffe 604 libdc1394
2eed5a46
DB
605 libfaac
606 libfaad
607 libfaadbin
c88f5d72 608 libgsm
6ebe07fb 609 libmp3lame
c88f5d72
MR
610 libnut
611 libogg
150d2772 612 libtheora
c88f5d72 613 libvorbis
1cc60c47
DB
614 libx264
615 libxvid
c88f5d72 616 memalign_hack
c88f5d72
MR
617 mpegaudio_hp
618 network
2b4c3615 619 powerpc_perf
c88f5d72 620 pp
bd2216e4 621 small
c88f5d72
MR
622 swscaler
623 vhook
56a059ac 624 x11grab
c88f5d72 625 zlib
4a0d6686 626"
c88f5d72 627
8eee7025
DB
628THREADS_LIST='
629 beosthreads
8eee7025
DB
630 pthreads
631 w32threads
632'
633
3f5b56e5
MR
634ARCH_LIST='
635 alpha
636 armv4l
637 bfin
638 ia64
639 m68k
640 mips
641 parisc
642 powerpc
643 s390
644 sh4
645 sparc
646 sparc64
647 x86
648 x86_32
649 x86_64
650'
651
652ARCH_EXT_LIST='
1ac9331a 653 altivec
1ac9331a 654 armv5te
edab3048 655 armv6
3f5b56e5
MR
656 iwmmxt
657 mmi
658 mmx
9eeed841 659 ssse3
3f5b56e5
MR
660'
661
662HAVE_LIST="
663 $ARCH_EXT_LIST
664 $THREADS_LIST
665 altivec_h
c9fdab0d 666 arpa_inet_h
c88f5d72 667 byteswap_h
ecf97f22 668 closesocket
1ac9331a 669 cmov
e16e49ac 670 conio_h
c88f5d72 671 dcbzl
f8aa696f
DB
672 dev_bktr_ioctl_bt848_h
673 dev_bktr_ioctl_meteor_h
674 dev_ic_bt8xx_h
675 dev_video_meteor_ioctl_meteor_h
676 dev_video_bktr_ioctl_bt848_h
18b67ae5 677 dlfcn_h
c88f5d72 678 dlopen
245626d0
DB
679 ebp_available
680 ebx_available
c2a29455 681 fast_64bit
7073e9fc 682 fast_cmov
7b829d2a 683 fast_unaligned
9d99cc5a 684 fork
c88f5d72 685 freetype2
da9e86f8 686 gethrtime
4e68cb8a 687 GetProcessTimes
66be5b45 688 getrusage
c88f5d72 689 imlib2
2e1913b1 690 inet_aton
c88f5d72 691 lrintf
f8aa696f
DB
692 machine_ioctl_bt848_h
693 machine_ioctl_meteor_h
c88f5d72
MR
694 malloc_h
695 memalign
6ffa87d3 696 mkstemp
c88f5d72 697 mlib
9cafbd6c 698 ppc64
c88f5d72
MR
699 sdl
700 sdl_video_size
deb29777 701 soundcard_h
b0c858d8 702 sys_poll_h
deb29777 703 sys_soundcard_h
e16e49ac 704 termios_h
b265431e 705 threads
6ff3f3e7 706 winsock2_h
0cb78cef 707"
44161118 708
520cc7f1 709CMDLINE_SELECT="
3f5b56e5 710 $ARCH_EXT_LIST
520cc7f1 711 $CONFIG_LIST
8eee7025 712 $THREADS_LIST
520cc7f1
MR
713 debug
714 extra_warnings
520cc7f1
MR
715 shared
716 static
717"
718
912f3148
DB
719# code dependency declarations
720
9eeed841
MR
721# architecture extensions
722altivec_deps="powerpc"
723armv5te_deps="armv4l"
724armv6_deps="armv4l"
725iwmmxt_deps="armv4l"
e241ba14 726mmi_deps="mips"
9eeed841
MR
727mmx_deps="x86"
728ssse3_deps="x86"
729
912f3148 730# decoders / encoders
6ea67bbb 731ac3_decoder_deps="gpl"
33a0dd37 732dxa_decoder_deps="zlib"
30fd06be 733flashsv_decoder_deps="zlib"
773be23a 734flashsv_encoder_deps="zlib"
4a815a7f 735flv_decoder_deps="h263_decoder"
df495dbd 736h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 737h263i_decoder_deps="h263_decoder"
26b4fe82 738h264_decoder_deps="h264_parser"
30fd06be 739mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
740mpeg4_decoder_deps="h263_decoder"
741msmpeg4v1_decoder_deps="h263_decoder"
742msmpeg4v2_decoder_deps="h263_decoder"
743msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
744png_decoder_deps="zlib"
745png_encoder_deps="zlib"
e2525c6f 746svq3_decoder_deps="h264_parser"
4a815a7f
DB
747vc1_decoder_deps="h263_decoder"
748wmv1_decoder_deps="h263_decoder"
749wmv2_decoder_deps="h263_decoder"
750wmv3_decoder_deps="h263_decoder"
30fd06be
MR
751zmbv_decoder_deps="zlib"
752zmbv_encoder_deps="zlib"
753
912f3148 754# external libraries
7bc5f2a8 755liba52_decoder_deps="liba52"
4ec45764 756liba52bin_decoder_extralibs='$ldl'
f5a756ef
DB
757libamr_nb_decoder_deps="libamr_nb"
758libamr_nb_encoder_deps="libamr_nb"
759libamr_wb_decoder_deps="libamr_wb"
760libamr_wb_encoder_deps="libamr_wb"
c9171a83 761libfaac_encoder_deps="libfaac"
69ddbd1d 762libfaad_decoder_deps="libfaad"
4ec45764 763libfaadbin_decoder_extralibs='$ldl'
299c77d5
MR
764libgsm_decoder_deps="libgsm"
765libgsm_encoder_deps="libgsm"
8ffed8d8
MR
766libgsm_ms_decoder_deps="libgsm"
767libgsm_ms_encoder_deps="libgsm"
1cc60c47 768libmp3lame_encoder_deps="libmp3lame"
150d2772 769libtheora_encoder_deps="libtheora"
b0caf888
DB
770libvorbis_decoder_deps="libvorbis"
771libvorbis_encoder_deps="libvorbis"
1cc60c47
DB
772libx264_encoder_deps="libx264"
773libxvid_encoder_deps="libxvid"
13566c31 774mpeg4aac_decoder_deps="libfaad"
30fd06be 775
912f3148 776# demuxers / muxers
03a76ba9 777ac3_demuxer_deps="ac3_parser"
50383e88 778audio_beos_demuxer_deps="audio_beos"
4ec45764 779audio_beos_demuxer_extralibs="-lmedia -lbe"
50383e88 780audio_beos_muxer_deps="audio_beos"
4ec45764 781audio_beos_muxer_extralibs="-lmedia -lbe"
73483024 782bktr_demuxer_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
30fd06be 783dv1394_demuxer_deps="dv1394"
f7b8bffe 784libdc1394_demuxer_deps="libdc1394"
d7c59247
DB
785libnut_demuxer_deps="libnut"
786libnut_muxer_deps="libnut"
4bd8e17c 787mp3_demuxer_deps="mpegaudio_parser"
30fd06be 788ogg_muxer_deps="libogg"
c7682de0
RP
789oss_demuxer_deps_any="soundcard_h sys_soundcard_h"
790oss_muxer_deps_any="soundcard_h sys_soundcard_h"
30fd06be 791redir_demuxer_deps="network"
47b515bf 792rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
793rtsp_demuxer_deps="rtp_protocol rtp_muxer"
794sdp_demuxer_deps="rtsp_demuxer"
06e31011
RP
795v4l2_demuxer_deps="linux_videodev2_h"
796v4l_demuxer_deps="linux_videodev_h"
06eab4ba 797x11_grab_device_demuxer_deps="x11grab XShmCreateImage"
4ec45764 798x11_grab_device_demuxer_extralibs="-lX11 -lXext"
30fd06be 799
912f3148 800# protocols
c08fb000
AB
801http_protocol_deps="network"
802rtp_protocol_deps="udp_protocol"
803tcp_protocol_deps="network"
804udp_protocol_deps="network"
805
912f3148 806# programs
fa859b4d 807ffplay_deps="sdl"
c08fb000 808ffserver_deps="muxers rtp_protocol"
4ec45764
RP
809ffserver_extralibs='$ldl'
810vhook_extralibs='$ldl'
a2830dca 811
912f3148 812
0f3cb305 813# set temporary file name
57514323 814if test ! -z "$TMPDIR" ; then
0f3cb305 815 TMPDIR1="${TMPDIR}"
57514323 816elif test ! -z "$TEMPDIR" ; then
0f3cb305 817 TMPDIR1="${TEMPDIR}"
3d204385 818else
0f3cb305 819 TMPDIR1="/tmp"
3d204385
NK
820fi
821
0f3cb305
FB
822TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
823TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 824TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
825TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
826TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
827
de6d9b64 828# default parameters
8a608357 829
497237c7 830enable logging
2ba042a7 831logfile="config.err"
8a608357
MR
832
833# installation paths
2266e085 834PREFIX="/usr/local"
c75560ae 835libdir='$(PREFIX)/lib'
84c22efd 836shlibdir="$libdir"
c75560ae 837incdir='$(PREFIX)/include/ffmpeg'
4ca5ece5 838mandir='$(PREFIX)/share/man'
c75560ae 839bindir='$(PREFIX)/bin'
8a608357
MR
840
841# toolchain
de6d9b64
FB
842cc="gcc"
843ar="ar"
be7109c1 844ranlib="ranlib"
4a908fbc 845make="make"
0f3cb305 846strip="strip"
8a608357 847asmalign_pot="unknown"
20369773 848ln_s="ln -sf"
8a608357
MR
849
850# machine
cc6a90dd 851arch=`uname -m`
38d0a8aa 852cpu="generic"
8a608357 853
8a608357 854# OS
b9663405 855targetos=$(tolower $(uname -s))
8a608357 856
8a608357 857# libraries
497237c7 858enable zlib
8a608357
MR
859
860# configurable options
497237c7
RP
861enable debug
862enable dostrip
863enable ffmpeg
864enable ffplay
865enable ffserver
866enable ipv6
867enable static
868enable mpegaudio_hp
869enable network
870enable optimize
871enable protocols
8a608357
MR
872vhook="default"
873
8a608357 874# build settings
baa3a937 875SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 876VHOOKSHFLAGS='$(SHFLAGS)'
e240ee67 877LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 878FFSERVERLDFLAGS=-Wl,-E
f39e56a8 879LDCONFIG="ldconfig"
f3ec2d46
SG
880LIBPREF="lib"
881LIBSUF=".a"
4bdd05e7 882LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
883SLIBPREF="lib"
884SLIBSUF=".so"
4bdd05e7 885SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
886SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
887SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
21d0a823 888LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIB)"'
ef0bc4c9 889
c597172e
MR
890# find source path
891source_path="`dirname \"$0\"`"
497237c7 892enable source_path_used
c597172e
MR
893if test -z "$source_path" -o "$source_path" = "." ; then
894 source_path="`pwd`"
497237c7 895 disable source_path_used
c597172e
MR
896else
897 source_path="`cd \"$source_path\"; pwd`"
898 echo "$source_path" | grep -q '[[:blank:]]' &&
899 die "Out of tree builds are impossible with whitespace in source path."
900fi
901
c597172e
MR
902FFMPEG_CONFIGURATION="$@"
903
facbea95
AJ
904ENCODER_LIST=`sed -n 's/^[^#]*ENC.*(.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
905DECODER_LIST=`sed -n 's/^[^#]*DEC.*(.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
906PARSER_LIST=`sed -n 's/^[^#]*PARSER.*(.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
907BSF_LIST=`sed -n 's/^[^#]*BSF.*(.*, *\(.*\)).*/\1_bsf/p' "$source_path/libavcodec/allcodecs.c"`
908MUXER_LIST=`sed -n 's/^[^#]*_MUX.*(.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
909DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*(.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
910PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*(.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 911
cd61e407 912enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST $BSF_LIST
d3ea5692 913enable $ARCH_EXT_LIST
c597172e
MR
914
915die_unknown(){
916 echo "Unknown option \"$1\"."
917 echo "See $0 --help for available options."
918 exit 1
919}
920
794f8e97
PI
921show_list() {
922 for part in $*; do
923 echo $part | sed 's/_[^_]*$//'
924 done | sort
925 exit 0
926}
927
c597172e
MR
928for opt do
929 optval="${opt#*=}"
930 case "$opt" in
931 --log)
932 ;;
933 --log=*) logging="$optval"
934 ;;
935 --prefix=*) PREFIX="$optval"
936 ;;
937 --libdir=*) libdir="$optval"
938 ;;
939 --shlibdir=*) shlibdir="$optval"
940 ;;
941 --incdir=*) incdir="$optval"
942 ;;
943 --mandir=*) mandir="$optval"
944 ;;
945 --source-path=*) source_path="$optval"
946 ;;
947 --cross-prefix=*) cross_prefix="$optval"
948 ;;
497237c7 949 --cross-compile) enable cross_compile
c597172e
MR
950 ;;
951 --target-os=*) targetos="$optval"
952 ;;
953 --cc=*) cc="$optval"
954 ;;
955 --make=*) make="$optval"
956 ;;
957 --extra-cflags=*) add_cflags "$optval"
958 ;;
959 --extra-ldflags=*) add_ldflags "$optval"
960 ;;
961 --extra-libs=*) add_extralibs "$optval"
962 ;;
963 --build-suffix=*) BUILDSUF="$optval"
964 ;;
965 --arch=*) arch="$optval"
966 ;;
967 --cpu=*) cpu="$optval"
968 ;;
497237c7 969 --disable-opts) disable optimize
c597172e 970 ;;
497237c7 971 --enable-sunmlib) enable mlib
c597172e 972 ;;
497237c7 973 --disable-strip) disable dostrip
c597172e
MR
974 ;;
975 --disable-encoders) disable $ENCODER_LIST
976 ;;
977 --disable-decoders) disable $DECODER_LIST
978 ;;
979 --disable-muxers) disable $MUXER_LIST
980 ;;
981 --disable-demuxers) disable $DEMUXER_LIST
982 ;;
983 --disable-parsers) disable $PARSER_LIST
984 ;;
cd61e407
JM
985 --disable-bsfs) disable $BSF_LIST
986 ;;
c08fb000
AB
987 --disable-protocols) disable $PROTOCOL_LIST
988 ;;
c597172e
MR
989 --enable-*=*|--disable-*=*)
990 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
991 case "$thing" in
cd61e407 992 encoder|decoder|muxer|demuxer|parser|bsf|protocol) $action ${optval}_${thing} ;;
c597172e
MR
993 *) die_unknown "$opt" ;;
994 esac
995 ;;
996 --enable-?*|--disable-?*)
997 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
998 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
999 $action $option
1000 ;;
794f8e97
PI
1001 --list-*)
1002 NAME="${opt#--list-}"
4a0d6686 1003 is_in $NAME $COMPONENT_LIST || die_unknown $opt
794f8e97
PI
1004 NAME=$(toupper ${NAME%s})
1005 eval show_list \$${NAME}_LIST
1006 ;;
c2675d4a 1007 --help|-h) show_help
c597172e
MR
1008 ;;
1009 *)
1010 die_unknown $opt
1011 ;;
1012 esac
1013done
1014
270739bb
MR
1015case "$arch" in
1016 i386|i486|i586|i686|i86pc|BePC)
1017 arch="x86_32"
7b829d2a 1018 enable fast_unaligned
270739bb
MR
1019 ;;
1020 x86_64|amd64)
1021 arch="x86_32"
7b829d2a 1022 enable fast_unaligned
270739bb
MR
1023 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1024 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1025 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1026 arch="x86_64"
c2a29455 1027 enable fast_64bit
270739bb
MR
1028 fi
1029 fi
1030 ;;
1031 # armv4l is a subset of armv[567]*l
1032 arm|armv[4567]*l)
1033 arch="armv4l"
1034 ;;
1035 alpha)
1036 arch="alpha"
c2a29455 1037 enable fast_64bit
270739bb 1038 ;;
c2a29455 1039 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1040 arch="powerpc"
1041 ;;
c2a29455
AJ
1042 ppc64)
1043 arch="powerpc"
1044 enable fast_64bit
1045 ;;
e241ba14 1046 mips|mipsel|IP*)
270739bb
MR
1047 arch="mips"
1048 ;;
1049 sun4u|sparc64)
1050 arch="sparc64"
c2a29455 1051 enable fast_64bit
270739bb
MR
1052 ;;
1053 sparc)
1054 arch="sparc"
1055 ;;
1056 sh4)
1057 arch="sh4"
1058 ;;
c2a29455
AJ
1059 parisc)
1060 arch="parisc"
1061 ;;
1062 parisc64)
270739bb 1063 arch="parisc"
c2a29455 1064 enable fast_64bit
270739bb
MR
1065 ;;
1066 s390|s390x)
1067 arch="s390"
1068 ;;
1069 m68k)
1070 arch="m68k"
1071 ;;
1072 ia64)
1073 arch="ia64"
c2a29455 1074 enable fast_64bit
270739bb
MR
1075 ;;
1076 bfin)
1077 arch="bfin"
1078 ;;
1079 *)
1080 arch="unknown"
1081 ;;
1082esac
1083
9eeed841
MR
1084enable $arch
1085enabled_any x86_32 x86_64 && enable x86
1086enabled sparc64 && enable sparc
1087
ef0bc4c9 1088# OS specific
ced75d92 1089case $targetos in
4a5444db 1090 beos|haiku|zeta)
74cec57d 1091 PREFIX="$HOME/config"
d474299a
MR
1092 # helps building libavcodec
1093 add_cflags "-DPIC -fomit-frame-pointer"
1094 # 3 gcc releases known for BeOS, each with ugly bugs
1095 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1096 case "$gcc_version" in
1097 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
497237c7 1098 disable mmx
d474299a
MR
1099 ;;
1100 *20010315*) echo "BeBits gcc"
1101 add_cflags "-fno-expensive-optimizations"
1102 ;;
1103 esac
74cec57d 1104 LDCONFIG="echo ignoring ldconfig"
d474299a 1105 SHFLAGS=-nostart
d474299a 1106 # enable BeOS things
497237c7 1107 enable audio_beos
d474299a
MR
1108 # no need for libm, but the inet stuff
1109 # Check for BONE
74cec57d 1110 # XXX: actually should check for NOT net_server
d474299a 1111 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
4ec45764 1112 network_extralibs="-lbind -lsocket"
d474299a 1113 else
497237c7 1114 enable beos_netserver
4ec45764 1115 network_extralibs="-lnet"
d474299a 1116 fi ;;
4a5444db 1117 sunos)
d474299a
MR
1118 FFSERVERLDFLAGS=""
1119 SHFLAGS="-shared -Wl,-h,\$@"
4ec45764 1120 network_extralibs="-lsocket -lnsl"
d474299a 1121 ;;
4a5444db 1122 netbsd)
4ec45764
RP
1123 oss_demuxer_extralibs="-lossaudio"
1124 oss_muxer_extralibs="-lossaudio"
d474299a 1125 ;;
4a5444db 1126 openbsd)
497237c7 1127 disable need_memalign
d474299a 1128 LIBOBJFLAGS="\$(PIC)"
21d0a823 1129 LDCONFIG="ldconfig -m \$(SHLIBDIR)"
d474299a
MR
1130 SHFLAGS='-shared'
1131 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1132 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1133 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
4ec45764
RP
1134 oss_demuxer_extralibs="-lossaudio"
1135 oss_muxer_extralibs="-lossaudio"
d474299a 1136 ;;
4a5444db 1137 freebsd)
497237c7 1138 disable need_memalign
d474299a 1139 ;;
4a5444db 1140 bsd/os)
13ef7825 1141 osextralibs="-lpoll -lgnugetopt"
d474299a
MR
1142 strip="strip -d"
1143 ;;
4a5444db 1144 darwin)
497237c7 1145 disable need_memalign
21d0a823
DB
1146 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(SHLIBDIR)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1147 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(SHLIBDIR)/vhook/$@'
d474299a
MR
1148 strip="strip -x"
1149 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1150 SLIBSUF=".dylib"
1151 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1152 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1153 FFSERVERLDFLAGS=-Wl,-bind_at_load
1154 ;;
4a5444db 1155 mingw32*)
91c5172d 1156 targetos=mingw32
5880d5b5 1157 shlibdir="$bindir"
70b4d492
RP
1158 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1159 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1160 if enabled swscaler; then
1161 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1162 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1163 fi
497237c7 1164 disable ffserver
4ec9ec81
MR
1165 SLIBPREF=""
1166 SLIBSUF=".dll"
1167 EXESUF=".exe"
1168 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1169 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1170 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
21d0a823 1171 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(SHLIBDIR)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
d205abe9 1172 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base"
d474299a 1173 ;;
4a5444db 1174 cygwin*)
ced75d92 1175 targetos=cygwin
d474299a 1176 shlibdir="$bindir"
41d5a86a
VP
1177 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
1178 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1179 if enabled swscaler; then
1180 VHOOKSHFLAGS="$VHOOKSHFLAGS -L\$(BUILD_ROOT)/libswscale"
1181 VHOOKLIBS="$VHOOKLIBS -lswscale\$(BUILDSUF)"
1182 fi
d474299a
MR
1183 EXESUF=".exe"
1184 SLIBPREF="cyg"
1185 SLIBSUF=".dll"
1186 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1187 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
d205abe9 1188 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a -Wl,--enable-auto-image-base'
d474299a 1189 ;;
4a5444db 1190 linux)
d474299a 1191 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
497237c7 1192 enable dv1394
d474299a 1193 ;;
4a5444db 1194 irix*)
ced75d92 1195 targetos=irix
d474299a 1196 ranlib="echo ignoring ranlib"
d474299a 1197 ;;
d474299a
MR
1198 *)
1199 targetos="${targetos}-UNKNOWN"
1200 ;;
ef0bc4c9 1201esac
de6d9b64 1202
c597172e 1203add_extralibs $osextralibs
de6d9b64 1204
13ef7825
RP
1205check_ldflags -lm
1206
e3c00e34 1207if ! disabled logging ; then
90be59ef 1208 enabled logging || logfile="$logging"
57bd82d4
MR
1209 echo "# $0 $@" >$logfile
1210 set >>$logfile
2ba042a7
MR
1211else
1212 logfile=/dev/null
57bd82d4 1213fi
e89b8b0a 1214
28d8e661
DB
1215# Combine FFLDFLAGS and the LDFLAGS environment variable.
1216LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1217
497237c7 1218test -n "$cross_prefix" && enable cross_compile
1ea46bed
MR
1219cc="${cross_prefix}${cc}"
1220ar="${cross_prefix}${ar}"
1221ranlib="${cross_prefix}${ranlib}"
1222strip="${cross_prefix}${strip}"
1223
320d060a 1224# we need to build at least one lib type
93b3c083 1225if ! enabled_any static shared; then
320d060a
DB
1226 cat <<EOF
1227At least one library type must be built.
1228Specify --enable-static to build the static libraries or --enable-shared to
1229build the shared libraries as well. To only build the shared libraries specify
1230--disable-static in addition to --enable-shared.
1231EOF
1232 exit 1;
1233fi
1234
2a320695
RP
1235if disabled static; then
1236 LIB=""
1237fi
1238
93b3c083 1239if ! enabled libogg; then
ddf50e4c
RP
1240 enabled libtheora && die "libogg must be enabled to enable libtheora."
1241 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1242fi
1243
a2234ceb
RP
1244if enabled_any libfaad libfaadbin ; then
1245 if check_header faad.h; then
1246 check_cc << EOF
1247#include <faad.h>
1248#ifndef FAAD2_VERSION
1249ok faad1
1250#endif
1251int main( void ) { return 0; }
1252EOF
1253 test $? = 0 && enable libfaad2
1254 else
ff3dac65 1255 die "FAAD test failed."
a2234ceb
RP
1256 fi
1257fi
1258
1259
93b3c083 1260if ! enabled gpl; then
54118497
RP
1261 die_gpl_disabled(){
1262 name=$1
1263 shift
1264 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1265 }
1266 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1267 die_gpl_disabled "liba52" liba52
1cc60c47
DB
1268 die_gpl_disabled "libx264" libx264
1269 die_gpl_disabled "libxvidcore" libxvid
54118497
RP
1270 die_gpl_disabled "FAAD2" libfaad2
1271 die_gpl_disabled "The X11 grabber" x11grab
1272 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1273fi
b2e3c528 1274
9eeed841 1275check_deps $ARCH_EXT_LIST
0f3cb305 1276
5d323602
MR
1277test -z "$need_memalign" && need_memalign="$mmx"
1278
cf9d24ad 1279#Darwin CC versions
ced75d92 1280if test $targetos = darwin; then
b2924696 1281 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1282 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1283 else
26c1b3be
DB
1284 add_cflags "-no-cpp-precomp -pipe"
1285 check_cflags "-force_cpusubtype_ALL"
1286 check_cflags "-Wno-sign-compare"
7799eeec 1287 disabled shared && add_cflags -mdynamic-no-pic
cf9d24ad 1288 fi
2a1a6b64
MN
1289fi
1290
703afd07 1291disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1292
a4adb608 1293# Add processor-specific flags
38d0a8aa 1294if test $cpu != "generic"; then
bc8ec47b
MR
1295 warn_altivec(){
1296 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1297 }
38d0a8aa 1298 case $cpu in
bb270c08 1299 601|ppc601|PowerPC601)
1c5d830c 1300 add_cflags "-mcpu=601"
bc8ec47b 1301 warn_altivec enabled PPC601
bb270c08
DB
1302 ;;
1303 603*|ppc603*|PowerPC603*)
1c5d830c 1304 add_cflags "-mcpu=603"
bc8ec47b 1305 warn_altivec enabled PPC603
bb270c08
DB
1306 ;;
1307 604*|ppc604*|PowerPC604*)
1c5d830c 1308 add_cflags "-mcpu=604"
bc8ec47b 1309 warn_altivec enabled PPC604
bb270c08
DB
1310 ;;
1311 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1312 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1313 warn_altivec enabled PPC75x
bb270c08
DB
1314 ;;
1315 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1316 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1317 warn_altivec disabled PPC745x
bb270c08
DB
1318 ;;
1319 74*|ppc74*|PowerPC74*)
1c5d830c 1320 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1321 warn_altivec disabled PPC74xx
bb270c08
DB
1322 ;;
1323 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1324 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1325 warn_altivec disabled PPC970
9cafbd6c 1326 enable ppc64
bb270c08 1327 ;;
e07e357d
LB
1328 Cell|CELL|cell)
1329 add_cflags "-mcpu=cell"
1330 warn_altivec disabled Cell
9cafbd6c 1331 enable ppc64
e07e357d 1332 ;;
e7768fc5
GP
1333 # targets that do NOT support conditional mov (cmov)
1334 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1335 add_cflags "-march=$cpu"
497237c7 1336 disable cmov
e7768fc5
GP
1337 ;;
1338 # targets that do support conditional mov (cmov)
416519dd 1339 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1340 add_cflags "-march=$cpu"
497237c7
RP
1341 enable cmov
1342 enable fast_cmov
94e4c3a3
GP
1343 ;;
1344 # targets that do support conditional mov but on which it's slow
1345 pentium4|prescott|nocona)
1346 add_cflags "-march=$cpu"
497237c7
RP
1347 enable cmov
1348 disable fast_cmov
bb270c08 1349 ;;
d7b34d08 1350 sparc64)
1c5d830c 1351 add_cflags "-mcpu=v9"
d7b34d08 1352 ;;
8684704b
MH
1353 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1354 add_cflags "-mfdpic"
846dffeb 1355 add_ldflags "-mfdpic"
8684704b 1356 ;;
bb270c08 1357 *)
38d0a8aa 1358 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1359 ;;
a4adb608
MN
1360 esac
1361fi
1362
412c1562
MR
1363gnu_make(){
1364 $1 --version 2>&1 | grep -q GNU
1365}
1366
1367if ! gnu_make $make; then
1368 gnu_make gmake && make=gmake || die "GNU make not found."
1369fi
1370
be0d52ab
MR
1371# make sure we can execute files in $TMPDIR
1372cat >$TMPE 2>>$logfile <<EOF
1373#! /bin/sh
1374EOF
1375chmod +x $TMPE >>$logfile 2>&1
1376if ! $TMPE >>$logfile 2>&1; then
1377 cat <<EOF
1378Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1379variable to another directory and make sure that $TMPDIR1 is not mounted
1380noexec.
be0d52ab
MR
1381EOF
1382 die "Sanity test failed."
1383fi
0244f743 1384rm $TMPE
be0d52ab 1385
1a268acc
MR
1386# compiler sanity check
1387check_exec <<EOF
1388int main(){
1389 return 0;
1390}
1391EOF
1392if test "$?" != 0; then
1393 echo "$cc is unable to create an executable file."
93b3c083 1394 if test -z "$cross_prefix" && ! enabled cross_compile ; then
1a268acc 1395 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1396 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1397 fi
1398 die "C compiler test failed."
1399fi
1400
9eeed841 1401if enabled x86; then
44965991
PI
1402 # check whether EBP is available on x86
1403 # As 'i' is stored on the stack, this program will crash
1404 # if the base pointer is used to access it because the
1405 # base pointer is cleared in the inline assembly code.
7dfef245 1406 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1407 volatile int i=0;
1408 asm volatile (
1409 "xorl %%ebp, %%ebp"
1410 ::: "%ebp");
1411 return i;
44965991
PI
1412EOF
1413
1414 # check wether EBX is available on x86
1415 check_cc <<EOF && enable ebx_available
1416int main(){
1417 asm volatile ("":::"%ebx");
1418}
1419EOF
8e380710
LM
1420
1421 # check whether binutils is new enough to compile SSSE3
9eeed841 1422 enabled ssse3 && check_cc <<EOF || disable ssse3
8e380710
LM
1423int main(){
1424 asm volatile ("pabsw %xmm0, %xmm0");
1425}
1426EOF
44965991
PI
1427fi
1428
87ea51e0
LB
1429# check for assembler specific support
1430
cc6a90dd 1431if test $arch = "powerpc"; then
497237c7 1432check_cc <<EOF && enable dcbzl
87ea51e0
LB
1433int main(void) {
1434 register long zero = 0;
1435 char data[1024];
1436 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1437return 0;
1438}
1439EOF
1440fi
1441
57bd82d4
MR
1442# check for SIMD availability
1443
115329f1 1444# AltiVec flags: The FSF version of GCC differs from the Apple version
9eeed841 1445if enabled altivec; then
3ae3b721
RP
1446 test -n "`$cc -v 2>&1 | grep version | grep Apple`" &&
1447 add_cflags "-faltivec" ||
0182fee8 1448 add_cflags "-maltivec -mabi=altivec"
b6e52719 1449
0182fee8 1450 check_header altivec.h
a9a07762 1451
0182fee8 1452 # check if our compiler supports Motorola AltiVec C API
3ae3b721
RP
1453 enabled altivec_h &&
1454 inc_altivec_h="#include <altivec.h>" ||
f25fc9b1 1455 inc_altivec_h=
497237c7 1456 check_cc <<EOF || disable altivec
dcd479c0 1457$inc_altivec_h
a9a07762
MN
1458int main(void) {
1459 vector signed int v1, v2, v3;
1460 v1 = vec_add(v2,v3);
1461 return 0;
1462}
1463EOF
1464fi
ab6c65f6 1465
854fdb51 1466# check armv5te instructions support
9eeed841 1467enabled armv5te && check_cc <<EOF || disable armv5te
0182fee8
MR
1468int main(void) {
1469 __asm__ __volatile__ ("qadd r0, r0, r0");
1470}
854fdb51 1471EOF
854fdb51 1472
9eeed841 1473enabled armv6 && check_cc <<EOF || disable armv6
edab3048
MR
1474int main(void) {
1475 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1476}
1477EOF
edab3048 1478
854fdb51 1479# check iwmmxt support
9eeed841 1480enabled iwmmxt && check_cc <<EOF || disable iwmmxt
0182fee8
MR
1481int main(void) {
1482 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1483}
854fdb51 1484EOF
d46aba26 1485
29799f8b 1486# check if our compiler supports mmi
670ab312 1487enabled mmi && check_cc <<EOF || disable mmi
d46aba26
LS
1488int main(void) {
1489 __asm__ ("lq \$2, 0(\$2)");
1490 return 0;
1491}
1492EOF
57bd82d4 1493
57bd82d4
MR
1494# ---
1495# big/little-endian test
9eebe687
MR
1496check_cc <<EOF || die "endian test failed"
1497unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
a3999908 1498EOF
e89d9fd8 1499grep -q BIGE $TMPO && enable bigendian
487a54d7 1500
a3999908 1501# ---
3d204385
NK
1502# check availability of some header files
1503
0701ca7f
MR
1504check_header malloc.h
1505check_func memalign
3d204385 1506
93b3c083 1507if ! enabled_any memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1508 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1509fi
1510
0701ca7f 1511check_header byteswap.h
47d23bbf 1512
6ffa87d3 1513check_func mkstemp
b6c748ed 1514check_func gethrtime
6ffa87d3 1515
e16e49ac
RP
1516check_header termios.h
1517check_header conio.h
1518
0701ca7f 1519check_func inet_aton
497237c7 1520enabled zlib && check_lib zlib.h zlibVersion -lz || disable zlib
57bd82d4 1521
b0c858d8
FR
1522# ffserver uses poll(),
1523# if it's not found we can emulate it using select().
1524if enabled ffserver; then
1525 check_header sys/poll.h
1526fi
1527
57bd82d4
MR
1528# check for some common methods of building with pthread support
1529# do this before the optional library checks as some of them require pthreads
1530if enabled pthreads; then
9e7fd101
MR
1531 if check_func pthread_create; then
1532 :
1533 elif check_func pthread_create -pthread; then
1534 add_cflags -pthread
1535 add_ldflags -pthread
1536 elif check_func pthread_create -pthreads; then
1537 add_cflags -pthreads
1538 add_ldflags -pthreads
1539 elif ! check_lib pthread.h pthread_create -lpthread; then
1540 die "ERROR: can't find pthreads library"
1541 fi
57bd82d4
MR
1542fi
1543
8eee7025 1544for thread in $THREADS_LIST; do
e5f94c2b 1545 if enabled $thread; then
3ae3b721
RP
1546 test -n "$thread_type" &&
1547 die "ERROR: Only one thread type must be selected." ||
e5f94c2b 1548 thread_type="$thread"
e5f94c2b
RP
1549 fi
1550done
1551
f32adb22 1552# test for lrintf in math.h
497237c7 1553check_exec <<EOF && enable lrintf || disable lrintf
f32adb22
MR
1554#define _ISOC9X_SOURCE 1
1555#include <math.h>
1556int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1557EOF
1558
f5a756ef 1559enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1560
57bd82d4 1561# these are off by default, so fail if requested and not available
79fda097 1562enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
7bc5f2a8 1563enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1564enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1565enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
f7b8bffe 1566enabled libdc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
79fda097
DB
1567enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1568enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
910c62e1 1569enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1570enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
79fda097
DB
1571enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1572enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
910c62e1
DB
1573enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1574enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1cc60c47
DB
1575enabled libx264 && require x264 x264.h x264_encoder_open -lx264
1576enabled libxvid && require Xvid xvid.h xvid_global -lxvidcore
910c62e1 1577enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
8ac17293 1578
6ea67bbb
JR
1579# disable the native AC-3 decoder if liba52 is enabled
1580enabled liba52 && disable ac3_decoder
1581
c13e1abd
FH
1582_restrict=
1583for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1584 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1585void foo(char * $restrict_keyword p);
1586EOF
c13e1abd
FH
1587done
1588
a8721c09
FB
1589# dlopen/dlfcn.h probing
1590
0701ca7f 1591check_header dlfcn.h
a8721c09 1592
dcd479c0 1593if check_func dlopen; then
dcd479c0 1594 ldl=
0701ca7f
MR
1595elif check_func dlopen -ldl; then
1596 ldl=-ldl
a8721c09
FB
1597fi
1598
66be5b45 1599check_func getrusage
7495c306 1600check_func2 windows.h GetProcessTimes
66be5b45 1601
4f3da985
RP
1602check_func fork
1603
703afd07 1604test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1605
b0268cc0 1606if test "$targetos" = cygwin -o "$targetos" = mingw32 && enabled_all static vhook ; then
497237c7 1607 disable vhook
fbb9d104 1608 echo
b0268cc0 1609 echo "At the moment vhooks don't work on Cygwin or MinGW static builds."
fbb9d104
VP
1610 echo "Patches welcome."
1611 echo
1612fi
1613
8d923001
MR
1614if enabled vhook; then
1615 check_ldflags -rdynamic
1616 check_ldflags -export-dynamic
1617fi
bfd2edeb 1618
eea50282
MR
1619check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1620check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1621
a86b921c 1622##########################################
29799f8b 1623# SDL check
a86b921c 1624
497237c7
RP
1625disable sdl_too_old
1626disable sdl
6a1a892f 1627SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1628if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1629 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1630 temp_cflags $sdl_cflags
dcd479c0 1631 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1632 if check_lib SDL.h SDL_Init; then
dcd479c0 1633 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1634 if test "$_sdlversion" -lt 121 ; then
497237c7 1635 enable sdl_too_old
dcd479c0 1636 else
497237c7 1637 enable sdl
225e21ef 1638 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1639#include <SDL.h>
1640int main(void){
1641 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1642 int w = vi->current_w;
1643 return 0;
1644}
1645EOF
dcd479c0
MR
1646 fi
1647 fi
29f3b38a 1648 restore_flags
c3f6b472 1649fi
57bd82d4 1650
d5697779 1651texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1652
7a91333f 1653##########################################
73b46a95
RP
1654# Network check
1655
1656if enabled network; then
1657 # Prefer arpa/inet.h over winsock2
1658 if check_header arpa/inet.h ; then
1659 check_func closesocket
1660 elif check_header winsock2.h ; then
1661 add_extralibs -lws2_32
1662 check_func2 winsock2.h closesocket
1663 fi
1664fi
1665
1666##########################################
29799f8b 1667# IPv6 check
7a91333f 1668
497237c7 1669enabled network && enabled ipv6 && check_ld <<EOF && enable ipv6 || disable ipv6
7a91333f
HZ
1670#include <sys/types.h>
1671#include <sys/socket.h>
1672#include <netinet/in.h>
1673#include <netdb.h>
1674int main( void ) {
1675 struct sockaddr_storage saddr;
1676 struct ipv6_mreq mreq6;
1677 getaddrinfo(0,0,0,0);
1678 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1679 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1680}
1681EOF
1682
06e31011
RP
1683check_header linux/videodev.h
1684check_header linux/videodev2.h
47f38850 1685
f8aa696f 1686# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1c915f83
RP
1687{ check_header dev/bktr/ioctl_meteor.h &&
1688 check_header dev/bktr/ioctl_bt848.h; } ||
1689{ check_header machine/ioctl_meteor.h &&
1690 check_header machine/ioctl_bt848.h; } ||
1691{ check_header dev/video/meteor/ioctl_meteor.h &&
1692 check_header dev/video/bktr/ioctl_bt848.h; } ||
1693check_header dev/ic/bt8xx.h
f8aa696f 1694
c7682de0
RP
1695check_header sys/soundcard.h
1696check_header soundcard.h
deb29777 1697
f58f4ce1 1698# Deal with the x11 frame grabber
56a059ac 1699enabled x11grab &&
f58f4ce1
GP
1700check_header X11/Xlib.h &&
1701check_header X11/extensions/XShm.h &&
1702check_func XOpenDisplay -lX11 &&
06eab4ba 1703check_func XShmCreateImage -lX11 -lXext
f58f4ce1 1704
57bd82d4
MR
1705enabled debug && add_cflags -g
1706
1707# add some useful compiler flags if supported
1708check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1709check_cflags -Wall
1710check_cflags -Wno-switch
c07bd6a9
MN
1711check_cflags -Wdisabled-optimization
1712check_cflags -Wpointer-arith
1713check_cflags -Wredundant-decls
cc1fb623 1714check_cflags -Wno-pointer-sign
5af4e0cc 1715enabled extra_warnings && check_cflags -Winline
cf9d24ad 1716
57bd82d4 1717# add some linker flags
5c0e9479 1718check_ldflags -Wl,--warn-common
e240ee67 1719check_ldflags $LDLATEFLAGS
94a3401e 1720
bd2216e4
MR
1721if enabled small; then
1722 check_cflags -Os # not all compilers support -Os
1723 optimize="small"
1724elif enabled optimize; then
b2924696 1725 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1726 add_cflags "-O5"
1727 add_ldflags "-O5"
cf9d24ad 1728 else
30a3e5d4 1729 add_cflags "-O3"
cf9d24ad 1730 fi
cddf3f45
GM
1731fi
1732
80581e98 1733# PIC flags for shared library objects where they are needed
5af4e0cc 1734if enabled shared; then
f25fc9b1
MR
1735 # LIBOBJFLAGS may have already been set in the OS configuration
1736 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1737 case "$arch" in
f824ba7b 1738 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1739 esac
80581e98 1740 fi
80581e98
MN
1741fi
1742
90be59ef 1743if enabled gprof; then
30a3e5d4
NP
1744 add_cflags "-p"
1745 add_ldflags "-p"
1db54e20
DB
1746fi
1747
3b26ee47 1748VHOOKCFLAGS="-fPIC"
18451f7d 1749
4454dc1b
JD
1750# find if .align arg is power-of-two or not
1751if test $asmalign_pot = "unknown"; then
497237c7
RP
1752 disable asmalign_pot
1753 echo 'asm (".align 3");' | check_cc && enable asmalign_pot
4454dc1b
JD
1754fi
1755
660db1d6
DB
1756enabled_any $ENCODER_LIST && enable encoders
1757enabled_any $DECODER_LIST && enable decoders
1758enabled_any $MUXER_LIST && enable muxers
1759enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1760enabled_any $PROTOCOL_LIST && enable protocols
cd61e407 1761enabled_any $BSF_LIST && enable bsfs
f70f03f6 1762
660db1d6 1763enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1764
1765check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
cd61e407 1766 $BSF_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1767
f7b8bffe 1768enabled libdc1394 && append pkg_requires "libraw1394"
fb2ce7d9
MR
1769enabled libogg && append pkg_requires "ogg >= 1.1"
1770enabled libtheora && append pkg_requires "theora"
1771enabled libvorbis && append pkg_requires "vorbis vorbisenc"
fb2ce7d9 1772
f36958f8
DB
1773echo "install prefix $PREFIX"
1774echo "source path $source_path"
1775echo "C compiler $cc"
1776echo "make $make"
bfd5afd8 1777echo ".align is power-of-two $asmalign_pot"
f36958f8 1778echo "ARCH $arch ($cpu)"
eb94aca9 1779if test "$BUILDSUF" != ""; then
f36958f8 1780 echo "build suffix $BUILDSUF"
eb94aca9 1781fi
0db2ce77 1782echo "big-endian ${bigendian-no}"
419b8784 1783if test $arch = "x86_32" -o $arch = "x86_64"; then
0db2ce77
MR
1784 echo "MMX enabled ${mmx-no}"
1785 echo "CMOV enabled ${cmov-no}"
1786 echo "CMOV is fast ${fast_cmov-no}"
971cc990
MN
1787 echo "EBX available ${ebx_available-no}"
1788 echo "EBP available ${ebp_available-no}"
e41e8342 1789fi
cc6a90dd 1790if test $arch = "armv4l"; then
0db2ce77
MR
1791 echo "ARMv5TE enabled ${armv5te-no}"
1792 echo "ARMv6 enabled ${armv6-no}"
1793 echo "IWMMXT enabled ${iwmmxt-no}"
eba9ae3c 1794fi
e241ba14 1795if test $arch = "mips"; then
0db2ce77 1796 echo "MMI enabled ${mmi-no}"
e41e8342 1797fi
cc6a90dd 1798if test $arch = "powerpc"; then
0db2ce77
MR
1799 echo "AltiVec enabled ${altivec-no}"
1800 echo "dcbzl available ${dcbzl-no}"
e41e8342 1801fi
0db2ce77
MR
1802echo "gprof enabled ${gprof-no}"
1803echo "debug symbols ${debug-no}"
1804echo "strip symbols ${dostrip-no}"
1805echo "optimize ${optimize-no}"
1806echo "static ${static-no}"
1807echo "shared ${shared-no}"
1808echo "postprocessing support ${pp-no}"
1809echo "software scaler enabled ${swscaler-no}"
1810echo "video hooking ${vhook-no}"
90be59ef 1811if enabled vhook; then
0db2ce77
MR
1812 echo "Imlib2 support ${imlib2-no}"
1813 echo "FreeType support ${freetype2-no}"
68892110 1814fi
0db2ce77 1815echo "network support ${network-no}"
90be59ef 1816if enabled network; then
0db2ce77 1817 echo "IPv6 support ${ipv6-no}"
bfd5afd8 1818fi
0db2ce77
MR
1819echo "threading support ${thread_type-no}"
1820echo "SDL support ${sdl-no}"
90be59ef 1821if enabled sdl_too_old; then
bfd5afd8
DB
1822 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1823fi
0db2ce77
MR
1824echo "Sun medialib support ${mlib-no}"
1825echo "AVISynth enabled ${avisynth-no}"
1826echo "liba52 support ${liba52-no}"
1827echo "liba52 dlopened ${liba52bin-no}"
1828echo "libamr-nb support ${libamr_nb-no}"
1829echo "libamr-wb support ${libamr_wb-no}"
f7b8bffe 1830echo "libdc1394 support ${libdc1394-no}"
0db2ce77
MR
1831echo "libfaac enabled ${libfaac-no}"
1832echo "libfaad enabled ${libfaad-no}"
7e0871a7 1833echo "libfaad dlopened ${libfaadbin-no}"
0db2ce77
MR
1834echo "libgsm enabled ${libgsm-no}"
1835echo "libmp3lame enabled ${libmp3lame-no}"
1836echo "libnut enabled ${libnut-no}"
1837echo "libogg enabled ${libogg-no}"
1838echo "libtheora enabled ${libtheora-no}"
1839echo "libvorbis enabled ${libvorbis-no}"
1840echo "x264 enabled ${libx264-no}"
1841echo "XviD enabled ${libxvid-no}"
1842echo "zlib enabled ${zlib-no}"
3ae3b721
RP
1843enabled gpl &&
1844 echo "License: GPL" ||
f25fc9b1 1845 echo "License: LGPL"
de6d9b64 1846
29799f8b 1847echo "Creating config.mak and config.h..."
de6d9b64 1848
29799f8b
DB
1849echo "# Automatically generated by configure - do not modify!" > config.mak
1850echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1851echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1852
2266e085 1853echo "PREFIX=$PREFIX" >> config.mak
c75560ae 1854echo "prefix=\$(DESTDIR)\$(PREFIX)" >> config.mak
22a324da
DB
1855echo "LIBDIR=\$(DESTDIR)$libdir" >> config.mak
1856echo "SHLIBDIR=\$(DESTDIR)$shlibdir" >> config.mak
1857echo "INCDIR=\$(DESTDIR)$incdir" >> config.mak
1858echo "BINDIR=\$(DESTDIR)$bindir" >> config.mak
1859echo "MANDIR=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1860echo "MAKE=$make" >> config.mak
980fc7b8
FB
1861echo "CC=$cc" >> config.mak
1862echo "AR=$ar" >> config.mak
be7109c1 1863echo "RANLIB=$ranlib" >> config.mak
20369773 1864echo "LN_S=$ln_s" >> config.mak
3ae3b721
RP
1865enabled dostrip &&
1866 echo "STRIP=$strip" >> config.mak ||
f25fc9b1 1867 echo "STRIP=echo ignoring strip" >> config.mak
75388c74 1868
a9b3f630 1869echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1870echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1871echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1872echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1873echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1874echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1875echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1876echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1877echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1878echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1879echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1880echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1881echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
60147de8 1882echo "LIB=$LIB" >> config.mak
f3ec2d46 1883echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1884echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1885echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701 1886
90be59ef 1887if enabled bigendian; then
0f3cb305
FB
1888 echo "WORDS_BIGENDIAN=yes" >> config.mak
1889 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1890fi
90be59ef 1891if enabled mmx; then
e82c5a8c 1892 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1893fi
44161118 1894
90be59ef 1895if enabled sdl; then
6a1a892f
FD
1896 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1897 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1898fi
90be59ef 1899if enabled texi2html; then
146ea952
NB
1900 echo "BUILD_DOC=yes" >> config.mak
1901fi
5a872801 1902
790c9ca7 1903sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1904pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1905lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1906lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1907lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1908
1909
1910
5af4e0cc 1911if enabled shared; then
0319c531 1912 echo "BUILD_SHARED=yes" >> config.mak
97006039 1913 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1914 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1915 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1916 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1917 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1918 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1919 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1920 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1921 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1922 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1923 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1924 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
1925 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1926 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 1927 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 1928 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 1929fi
d7e27559 1930echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 1931echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 1932
3d907e22
MR
1933print_config ARCH_ $TMPH config.mak $ARCH_LIST
1934print_config HAVE_ $TMPH config.mak $HAVE_LIST
1935print_config CONFIG_ $TMPH config.mak $CONFIG_LIST \
1936 $DECODER_LIST \
1937 $ENCODER_LIST \
1938 $PARSER_LIST \
1939 $BSF_LIST \
1940 $DEMUXER_LIST \
1941 $MUXER_LIST \
1942 $PROTOCOL_LIST \
8ac17293 1943
c13e1abd
FH
1944echo "#define restrict $_restrict" >> $TMPH
1945
bd2216e4 1946if enabled small; then
3bf98161 1947 echo "#define av_always_inline" >> $TMPH
bb801c97
MN
1948fi
1949
997baf01
MR
1950echo "SRC_PATH=\"$source_path\"" >> config.mak
1951echo "SRC_PATH_BARE=$source_path" >> config.mak
1952echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 1953
8156056e 1954# Apparently it's not possible to portably echo a backslash.
3ae3b721
RP
1955enabled asmalign_pot &&
1956 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH ||
8156056e 1957 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 1958
bc634f6f 1959
9cb2cf10 1960# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
3ae3b721
RP
1961cmp -s $TMPH config.h &&
1962 echo "config.h is unchanged" ||
1963 mv -f $TMPH config.h
3d204385 1964
f3ec2d46 1965rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 1966
165af439 1967# build tree in object directory if source path is different from current one
90be59ef 1968if enabled source_path_used; then
165af439
MR
1969 DIRS="\
1970 doc \
165af439
MR
1971 libavcodec \
1972 libavcodec/alpha \
1973 libavcodec/armv4l \
1974 libavcodec/bfin \
1975 libavcodec/i386 \
165af439
MR
1976 libavcodec/mlib \
1977 libavcodec/ppc \
7506d47a 1978 libavcodec/sh4 \
862a70f1
AJ
1979 libavcodec/sparc \
1980 libavformat \
165af439 1981 libavutil \
862a70f1 1982 libpostproc \
165af439
MR
1983 libswscale \
1984 tests \
c07ed8c8 1985 tools \
165af439
MR
1986 vhook \
1987 "
1988 FILES="\
1989 Makefile \
1990 common.mak \
862a70f1 1991 doc/texi2pod.pl \
165af439 1992 libavcodec/Makefile \
862a70f1 1993 libavformat/Makefile \
165af439 1994 libavutil/Makefile \
862a70f1 1995 libpostproc/Makefile \
165af439 1996 libswscale/Makefile \
165af439
MR
1997 "
1998 for dir in $DIRS ; do
1999 mkdir -p $dir
2000 done
2001 for f in $FILES ; do
20369773 2002 $ln_s "$source_path/$f" $f
165af439
MR
2003 done
2004fi
def4272a 2005
def4272a 2006
d0674868 2007# build pkg-config files
77aee36c 2008# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2009
d0674868
DB
2010pkgconfig_generate(){
2011name=$1
2012comment=$2
2013version=$3
2014libs=$4
2015requires=$5
2016include=$6
2017cat <<EOF >$name.pc
2266e085 2018prefix=$PREFIX
a94e666c 2019exec_prefix=\${prefix}
def4272a 2020libdir=\${exec_prefix}/lib
a94e666c 2021includedir=\${prefix}/include
def4272a 2022
d0674868
DB
2023Name: $name
2024Description: $comment
2025Version: $version
2026Requires: $requires
def4272a 2027Conflicts:
d0674868
DB
2028Libs: -L\${libdir} $libs
2029Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2030EOF
d0674868 2031}
def4272a 2032
d0674868
DB
2033pkgconfig_generate_uninstalled(){
2034name=$1
9c476fd6 2035shortname=${name#lib}
d0674868
DB
2036comment=$2
2037version=$3
2038libs=$4
2039requires=$5
2040cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2041prefix=
2042exec_prefix=
d0674868
DB
2043libdir=\${pcfiledir}/$name
2044includedir=\${pcfiledir}/$name
def4272a 2045
d0674868
DB
2046Name: $name
2047Description: $comment
2048Version: $version
2049Requires: $requires
def4272a 2050Conflicts:
d0674868 2051Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2052Cflags: -I\${includedir}
2053EOF
d0674868 2054}
def4272a 2055
9d824ad1 2056pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2057pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2058
d0674868
DB
2059pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2060pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2061
d0674868
DB
2062pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2063pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2064
90be59ef 2065if enabled pp; then
2e3bcd38
DB
2066 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2067 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2068fi
790c9ca7 2069
c839db53 2070if enabled swscaler; then
3d3361e5 2071 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2072 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2073else
3d3361e5 2074 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2075 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2076 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2077 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2078fi