factor sum_abs_dctelem out of dct_sad, and simd it.
[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
MR
63 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
64 echo " --mandir=DIR install man page in DIR [PREFIX/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
RP
73 echo " --enable-beosthreads use BeOS threads [default=no]"
74 echo " --enable-os2threads use OS/2 threads [default=no]"
74c53c2d 75 echo " --enable-pthreads use pthreads [default=no]"
eb113804 76 echo " --enable-w32threads use Win32 threads [default=no]"
56a059ac 77 echo " --enable-x11grab enable X11 grabbing [default=no]"
0a622b98
MR
78 echo
79 echo "External library support:"
80 echo " --enable-sunmlib use Sun medialib [default=no]"
74c53c2d
MR
81 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
82 echo " and libraw1394 [default=no]"
e2745046
MR
83 echo " --enable-liba52 enable GPLed liba52 support [default=no]"
84 echo " --enable-liba52bin open liba52.so.0 at runtime [default=no]"
8ac17293 85 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
f5a756ef
DB
86 echo " --enable-libamr-nb enable libamr-nb floating point audio codec"
87 echo " --enable-libamr-wb enable libamr-wb floating point audio codec"
e2745046
MR
88 echo " --enable-libdts enable GPLed libdts support [default=no]"
89 echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
90 echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
91 echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
dc922953 92 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
e2745046 93 echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
31235134
DB
94 echo " --enable-libnut enable NUT (de)muxing via libnut,"
95 echo " native demuxer exists [default=no]"
ba5fd8c5 96 echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
71757822 97 echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
e2745046 98 echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
31235134 99 echo " native implementations exist [default=no]"
dc922953 100 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
31235134
DB
101 echo " --enable-xvid enable Xvid encoding via xvidcore,"
102 echo " native MPEG-4/Xvid encoder exists [default=no]"
74c53c2d
MR
103 echo ""
104 echo "Advanced options (experts only):"
105 echo " --source-path=PATH path to source code [$source_path]"
106 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
fac252f9 107 echo " --cross-compile assume a cross-compiler is used"
abcd6d60 108 echo " --target-os=OS compiler targets OS [$targetos]"
74c53c2d
MR
109 echo " --cc=CC use C compiler CC [$cc]"
110 echo " --make=MAKE use specified make [$make]"
111 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
112 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
113 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
114 echo " --build-suffix=SUFFIX suffix for application specific build []"
cc6a90dd 115 echo " --arch=ARCH select architecture [$arch]"
7c758d33
DB
116 echo " --cpu=CPU selects the minimum cpu required (affects"
117 echo " instruction selection, may crash on older CPUs)"
2b4c3615 118 echo " --enable-powerpc-perf enable performance report on PPC"
74c53c2d
MR
119 echo " (requires enabling PMC)"
120 echo " --disable-mmx disable MMX usage"
1839e854 121 echo " --disable-armv5te disable armv5te usage"
edab3048 122 echo " --disable-armv6 disable armv6 usage"
74c53c2d
MR
123 echo " --disable-iwmmxt disable iwmmxt usage"
124 echo " --disable-altivec disable AltiVec usage"
125 echo " --disable-audio-oss disable OSS audio support [default=no]"
126 echo " --disable-audio-beos disable BeOS audio support [default=no]"
127 echo " --disable-v4l disable video4linux grabbing [default=no]"
128 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
129 echo " --disable-bktr disable bktr video grabbing [default=no]"
130 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
131 echo " --disable-network disable network support [default=no]"
0c7bb0e5 132 echo " --disable-ipv6 disable ipv6 support [default=no]"
74c53c2d 133 echo " --disable-zlib disable zlib [default=no]"
74c53c2d 134 echo " --disable-vhook disable video hooking support"
74c53c2d 135 echo " --disable-debug disable debugging symbols"
74c53c2d
MR
136 echo " --disable-mpegaudio-hp faster (but less accurate)"
137 echo " MPEG audio decoding [default=no]"
786b30af 138 echo " --disable-ffmpeg disable ffmpeg build"
74c53c2d
MR
139 echo " --disable-ffserver disable ffserver build"
140 echo " --disable-ffplay disable ffplay build"
141 echo " --enable-small optimize for size instead of speed"
142 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
74c53c2d
MR
143 echo " --disable-encoder=NAME disables encoder NAME"
144 echo " --enable-encoder=NAME enables encoder NAME"
145 echo " --disable-decoder=NAME disables decoder NAME"
146 echo " --enable-decoder=NAME enables decoder NAME"
147 echo " --disable-encoders disables all encoders"
148 echo " --disable-decoders disables all decoders"
ff70e601
MR
149 echo " --disable-muxer=NAME disables muxer NAME"
150 echo " --enable-muxer=NAME enables muxer NAME"
74c53c2d 151 echo " --disable-muxers disables all muxers"
ff70e601
MR
152 echo " --disable-demuxer=NAME disables demuxer NAME"
153 echo " --enable-demuxer=NAME enables demuxer NAME"
74c53c2d 154 echo " --disable-demuxers disables all demuxers"
af9e7d18
MR
155 echo " --enable-parser=NAME enables parser NAME"
156 echo " --disable-parser=NAME disables parser NAME"
157 echo " --disable-parsers disables all parsers"
c08fb000
AB
158 echo " --enable-protocol=NAME enables protocol NAME"
159 echo " --disable-protocol=NAME disables protocol NAME"
160 echo " --disable-protocols disables all protocols"
0a622b98
MR
161 echo
162 echo "Developer options (useful when working on FFmpeg itself):"
163 echo " --enable-gprof enable profiling with gprof [$gprof]"
164 echo " --disable-opts disable compiler optimizations"
165 echo " --enable-extra-warnings enable more compiler warnings"
166 echo " --disable-strip disable stripping of executables and shared libraries"
74c53c2d
MR
167 echo ""
168 echo "NOTE: Object files are built at the place where configure is launched."
169 exit 1
170}
cf9d24ad 171
57bd82d4
MR
172log(){
173 echo "$@" >>$logfile
174}
175
720c69da 176log_file(){
c8e9f801
MR
177 log BEGIN $1
178 cat -n $1 >>$logfile
179 log END $1
180}
181
2ba042a7 182echolog(){
c8e9f801 183 log "$@"
57bd82d4 184 echo "$@"
2ba042a7
MR
185}
186
187die(){
188 echolog "$@"
189 cat <<EOF
190If you think configure made a mistake, make sure you are using the latest
191version from SVN. If the latest version fails, report the problem to the
192ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
193EOF
720c69da 194 if enabled logging; then
2ba042a7
MR
195 cat <<EOF
196Include the log file "$logfile" produced by configure as this will help
197solving the problem.
198EOF
199 else
200cat <<EOF
201Rerun configure with logging enabled (do not use --log=no), and include the
202log this produces with your report.
203EOF
204 fi
57bd82d4
MR
205 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
206 exit 1
207}
208
904e48f1 209# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
44161118
MR
210toupper(){
211 echo "$@" | tr '[a-z]' '[A-Z]'
212}
213
4a5444db
MR
214tolower(){
215 echo "$@" | tr '[A-Z]' '[a-z]'
216}
217
a8d04fba
MR
218set_all(){
219 value=$1
220 shift
221 for var in $*; do
222 eval $var=$value
223 done
224}
225
799c9e9b
MR
226pushvar(){
227 for var in $*; do
228 eval level=\${${var}_level:=0}
229 eval ${var}_${level}="\$$var"
230 eval ${var}_level=$(($level+1))
231 done
232}
233
234popvar(){
235 for var in $*; do
236 eval level=\${${var}_level:-0}
237 test $level = 0 && continue
238 eval level=$(($level-1))
239 eval $var="\${${var}_${level}}"
240 eval ${var}_level=$level
241 eval unset ${var}_${level}
242 done
243}
244
a8d04fba
MR
245enable(){
246 set_all yes $*
247}
248
249disable(){
250 set_all no $*
251}
252
57bd82d4 253enabled(){
44161118
MR
254 eval test "x\$$1" = "xyes"
255}
256
37970ebf
RP
257disabled(){
258 eval test "x\$$1" = "xno"
259}
260
44161118
MR
261enabled_all(){
262 for opt; do
263 enabled $opt || return 1
264 done
265}
266
85bca2c5
DB
267disabled_all(){
268 for opt; do
269 disabled $opt || return 1
270 done
271}
272
44161118
MR
273enabled_any(){
274 for opt; do
275 enabled $opt && return 0
276 done
277}
278
85bca2c5
DB
279disabled_any(){
280 for opt; do
281 disabled $opt && return 0
282 done
283}
284
30fd06be
MR
285check_deps(){
286 for cfg; do
799c9e9b
MR
287 enabled ${cfg}_checking && die "Circular dependency for $cfg."
288 disabled ${cfg}_checking && continue
289 enable ${cfg}_checking
290
30fd06be
MR
291 eval dep_all="\$${cfg}_deps"
292 eval dep_any="\$${cfg}_deps_any"
799c9e9b
MR
293
294 pushvar cfg dep_all dep_any
295 check_deps $dep_all $dep_any
296 popvar cfg dep_all dep_any
297
30fd06be
MR
298 enabled_all $dep_all || disable $cfg
299 enabled_any $dep_any || disable $cfg
799c9e9b
MR
300
301 disable ${cfg}_checking
30fd06be
MR
302 done
303}
304
44161118
MR
305print_config(){
306 pfx=$1
307 header=$2
308 makefile=$3
309 shift 3
310 for cfg; do
311 if enabled $cfg; then
312 ucname="${pfx}`toupper $cfg`"
313 echo "#define ${ucname} 1" >> $header
314 echo "${ucname}=yes" >> $makefile
315 fi
316 done
57bd82d4
MR
317}
318
319flags_saved(){
320 (: ${SAVE_CFLAGS?}) 2>/dev/null
321}
322
dcd479c0 323save_flags(){
57bd82d4 324 flags_saved && return
dcd479c0
MR
325 SAVE_CFLAGS="$CFLAGS"
326 SAVE_LDFLAGS="$LDFLAGS"
327 SAVE_extralibs="$extralibs"
328}
329
330restore_flags(){
f5d28d10 331 flags_saved || return
dcd479c0
MR
332 CFLAGS="$SAVE_CFLAGS"
333 LDFLAGS="$SAVE_LDFLAGS"
334 extralibs="$SAVE_extralibs"
335 unset SAVE_CFLAGS
336 unset SAVE_LDFLAGS
337 unset SAVE_extralibs
338}
339
340temp_cflags(){
341 save_flags
342 CFLAGS="$CFLAGS $*"
343}
344
345temp_ldflags(){
346 save_flags
347 LDFLAGS="$LDFLAGS $*"
348}
349
350temp_extralibs(){
351 save_flags
352 extralibs="$extralibs $*"
353}
354
57bd82d4
MR
355append(){
356 var=$1
357 shift
358 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
359 eval "$var=\"\$$var $*\""
360}
361
362add_cflags(){
363 append CFLAGS "$@"
364}
365
366add_ldflags(){
367 append LDFLAGS "$@"
368}
369
370add_extralibs(){
371 append extralibs "$@"
372}
373
b0cfb663 374check_cmd(){
b3cb5d51 375 log "$@"
9b4f605c 376 "$@" >>$logfile 2>&1
b0cfb663
MR
377}
378
dcd479c0 379check_cc(){
57bd82d4
MR
380 log check_cc "$@"
381 cat >$TMPC
720c69da 382 log_file $TMPC
b0cfb663 383 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
57bd82d4
MR
384}
385
386check_cpp(){
387 log check_cpp "$@"
dcd479c0 388 cat >$TMPC
720c69da 389 log_file $TMPC
b0cfb663 390 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
dcd479c0
MR
391}
392
393check_ld(){
57bd82d4 394 log check_ld "$@"
0607887f 395 check_cc || return
b0cfb663 396 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
dcd479c0
MR
397}
398
399check_cflags(){
57bd82d4
MR
400 log check_cflags "$@"
401 check_cc "$@" <<EOF && add_cflags "$@"
dcd479c0
MR
402int x;
403EOF
404}
405
406check_ldflags(){
57bd82d4
MR
407 log check_ldflags "$@"
408 check_ld "$@" <<EOF && add_ldflags "$@"
409int main(){
410 return 0;
411}
dcd479c0
MR
412EOF
413}
414
415check_header(){
57bd82d4 416 log check_header "$@"
dcd479c0
MR
417 header=$1
418 shift
d8bc5f06
MR
419 var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
420 disable $var
421 check_cpp "$@" <<EOF && enable $var
dcd479c0
MR
422#include <$header>
423int x;
424EOF
425}
426
427check_func(){
57bd82d4 428 log check_func "$@"
dcd479c0
MR
429 func=$1
430 shift
d8bc5f06
MR
431 disable $func
432 check_ld "$@" <<EOF && enable $func
dcd479c0
MR
433extern int $func();
434int main(){
435 $func();
436}
437EOF
438}
439
f8d7b072
MR
440check_func2(){
441 log check_func2 "$@"
442 headers=$1
443 func=$2
444 shift 2
445 disable $func
446 incs=""
447 for hdr in $headers; do
448 incs="$incs
449#include <$hdr>"
450 done
451 check_ld "$@" <<EOF && enable $func
452$incs
453int main(){
454 (void) $func;
455 return 0;
456}
457EOF
458}
459
57bd82d4
MR
460check_lib(){
461 log check_lib "$@"
462 header="$1"
463 func="$2"
464 shift 2
fcfcde17
MR
465 temp_extralibs "$@"
466 check_header $header && check_func $func && add_extralibs "$@"
467 err=$?
468 restore_flags
469 return $err
57bd82d4
MR
470}
471
f8d7b072
MR
472check_lib2(){
473 log check_lib2 "$@"
474 headers="$1"
475 func="$2"
476 shift 2
477 temp_extralibs "$@"
478 check_func2 "$headers" $func && add_extralibs "$@"
479 err=$?
480 restore_flags
481 return $err
482}
483
dcd479c0 484check_exec(){
90be59ef 485 check_ld "$@" && { enabled cross_compile || $TMPE >>$logfile 2>&1; }
57bd82d4
MR
486}
487
7dfef245
MR
488check_exec_crash(){
489 code=`cat`
490
491 # exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
492 # are safe but may not be available everywhere. Thus we use
493 # raise(SIGTERM) instead. The check is run in a subshell so we
494 # can redirect the "Terminated" message from the shell. SIGBUS
495 # is not defined by standard C so it is used conditionally.
496
497 (check_exec "$@") >>$logfile 2>&1 <<EOF
498#include <signal.h>
499static void sighandler(int sig){
500 raise(SIGTERM);
501}
502int main(){
503 signal(SIGILL, sighandler);
504 signal(SIGFPE, sighandler);
505 signal(SIGSEGV, sighandler);
506#ifdef SIGBUS
507 signal(SIGBUS, sighandler);
508#endif
509 { $code }
510}
511EOF
512}
513
57bd82d4
MR
514require(){
515 name="$1"
516 header="$2"
517 func="$3"
518 shift 3
519 check_lib $header $func "$@" || die "ERROR: $name not found"
dcd479c0
MR
520}
521
f8d7b072
MR
522require2(){
523 name="$1"
524 headers="$2"
525 func="$3"
526 shift 3
527 check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
528}
529
eea50282
MR
530check_foo_config(){
531 cfg=$1
532 pkg=$2
533 header=$3
534 func=$4
535 shift 4
536 disable $cfg
537 check_cmd ${pkg}-config --version
538 err=$?
539 if test "$err" = 0; then
540 temp_cflags `${pkg}-config --cflags`
541 temp_extralibs `${pkg}-config --libs`
542 check_lib "$@" $header $func && enable $cfg
543 fi
544 return $err
545}
546
c505dd31
MR
547apply(){
548 file=$1
549 shift
550 "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
551}
552
c88f5d72
MR
553CONFIG_LIST='
554 encoders
555 decoders
556 parsers
557 muxers
558 demuxers
c88f5d72
MR
559 audio_beos
560 audio_oss
561 avisynth
562 beos_netserver
563 bktr
564 dc1394
c88f5d72 565 dv1394
c88f5d72
MR
566 ffmpeg
567 ffplay
568 ffserver
569 gpl
ecfc4f44 570 gprof
c88f5d72 571 ipv6
7bc5f2a8 572 liba52
f8904fd9 573 liba52bin
f5a756ef
DB
574 libamr
575 libamr_nb
576 libamr_wb
3ffab361 577 libdts
2eed5a46
DB
578 libfaac
579 libfaad
580 libfaadbin
c88f5d72 581 libgsm
6ebe07fb 582 libmp3lame
c88f5d72
MR
583 libnut
584 libogg
150d2772 585 libtheora
c88f5d72
MR
586 libvorbis
587 memalign_hack
c88f5d72
MR
588 mpegaudio_hp
589 network
2b4c3615 590 powerpc_perf
c88f5d72
MR
591 pp
592 protocols
593 swscaler
594 vhook
afde41b4
MR
595 v4l
596 v4l2
56a059ac 597 x11grab
c88f5d72
MR
598 x264
599 xvid
600 zlib
601'
602
8eee7025
DB
603THREADS_LIST='
604 beosthreads
605 os2threads
606 pthreads
607 w32threads
608'
609
0cb78cef 610HAVE_LIST="
8eee7025 611 $THREADS_LIST
1ac9331a 612 altivec
c88f5d72 613 altivec_h
1ac9331a 614 armv5te
edab3048 615 armv6
c9fdab0d 616 arpa_inet_h
c88f5d72 617 byteswap_h
1ac9331a 618 cmov
c88f5d72 619 dcbzl
f8aa696f
DB
620 dev_bktr_ioctl_bt848_h
621 dev_bktr_ioctl_meteor_h
622 dev_ic_bt8xx_h
623 dev_video_meteor_ioctl_meteor_h
624 dev_video_bktr_ioctl_bt848_h
18b67ae5 625 dlfcn_h
c88f5d72 626 dlopen
245626d0
DB
627 ebp_available
628 ebx_available
c2a29455 629 fast_64bit
7073e9fc 630 fast_cmov
7b829d2a 631 fast_unaligned
c88f5d72 632 freetype2
c88f5d72 633 imlib2
2e1913b1 634 inet_aton
1ac9331a 635 iwmmxt
c88f5d72
MR
636 localtime_r
637 lrintf
f8aa696f
DB
638 machine_ioctl_bt848_h
639 machine_ioctl_meteor_h
c88f5d72
MR
640 malloc_h
641 memalign
642 mlib
1ac9331a
MR
643 mmi
644 mmx
9c914398 645 os2
c88f5d72
MR
646 sdl
647 sdl_video_size
deb29777 648 soundcard_h
b0c858d8 649 sys_poll_h
deb29777 650 sys_soundcard_h
b265431e 651 threads
0cb78cef 652"
44161118 653
1ac9331a
MR
654TARGET_LIST='
655 altivec
656 armv5te
51e8750a 657 armv6
1ac9331a
MR
658 iwmmxt
659 mmi
660 mmx
661'
662
520cc7f1
MR
663CMDLINE_SELECT="
664 $CONFIG_LIST
665 $TARGET_LIST
8eee7025 666 $THREADS_LIST
520cc7f1
MR
667 debug
668 extra_warnings
520cc7f1
MR
669 shared
670 static
671"
672
912f3148
DB
673# code dependency declarations
674
675# decoders / encoders
33a0dd37 676dxa_decoder_deps="zlib"
30fd06be 677flashsv_decoder_deps="zlib"
773be23a 678flashsv_encoder_deps="zlib"
4a815a7f 679flv_decoder_deps="h263_decoder"
df495dbd 680h263_decoder_deps="h263_parser mpeg4video_parser"
4a815a7f 681h263i_decoder_deps="h263_decoder"
26b4fe82 682h264_decoder_deps="h264_parser"
30fd06be 683mpeg_xvmc_decoder_deps="xvmc"
4a815a7f
DB
684mpeg4_decoder_deps="h263_decoder"
685msmpeg4v1_decoder_deps="h263_decoder"
686msmpeg4v2_decoder_deps="h263_decoder"
687msmpeg4v3_decoder_deps="h263_decoder"
30fd06be
MR
688png_decoder_deps="zlib"
689png_encoder_deps="zlib"
4a815a7f
DB
690vc1_decoder_deps="h263_decoder"
691wmv1_decoder_deps="h263_decoder"
692wmv2_decoder_deps="h263_decoder"
693wmv3_decoder_deps="h263_decoder"
30fd06be
MR
694x264_encoder_deps="x264"
695xvid_encoder_deps="xvid"
696zmbv_decoder_deps="zlib"
697zmbv_encoder_deps="zlib"
698
912f3148 699# external libraries
30fd06be
MR
700aac_decoder_deps="libfaad"
701mpeg4aac_decoder_deps="libfaad"
30fd06be 702faac_encoder_deps="libfaac"
7bc5f2a8 703liba52_decoder_deps="liba52"
f5a756ef
DB
704libamr_nb_decoder_deps="libamr_nb"
705libamr_nb_encoder_deps="libamr_nb"
706libamr_wb_decoder_deps="libamr_wb"
707libamr_wb_encoder_deps="libamr_wb"
23aee960 708libdts_decoder_deps="libdts"
299c77d5
MR
709libgsm_decoder_deps="libgsm"
710libgsm_encoder_deps="libgsm"
8ffed8d8
MR
711libgsm_ms_decoder_deps="libgsm"
712libgsm_ms_encoder_deps="libgsm"
150d2772 713libtheora_encoder_deps="libtheora"
30fd06be 714mp3lame_encoder_deps="libmp3lame"
b0caf888
DB
715libvorbis_decoder_deps="libvorbis"
716libvorbis_encoder_deps="libvorbis"
30fd06be 717
912f3148 718# demuxers / muxers
03a76ba9 719ac3_demuxer_deps="ac3_parser"
30fd06be
MR
720audio_demuxer_deps_any="audio_oss audio_beos"
721audio_muxer_deps_any="audio_oss audio_beos"
722dc1394_demuxer_deps="dc1394"
723dv1394_demuxer_deps="dv1394"
724gxf_muxer_deps="gpl"
d7c59247
DB
725libnut_demuxer_deps="libnut"
726libnut_muxer_deps="libnut"
30fd06be
MR
727ogg_muxer_deps="libogg"
728redir_demuxer_deps="network"
47b515bf 729rtp_muxer_deps="network mpegts_demuxer"
c08fb000
AB
730rtsp_demuxer_deps="rtp_protocol rtp_muxer"
731sdp_demuxer_deps="rtsp_demuxer"
afde41b4 732v4l2_demuxer_deps="v4l2"
3af6d5cf
DB
733video_grab_bktr_demuxer_deps="bktr"
734video_grab_v4l_demuxer_deps="v4l"
30fd06be
MR
735x11_grab_device_demuxer_deps="x11grab"
736
912f3148 737# protocols
c08fb000
AB
738http_protocol_deps="network"
739rtp_protocol_deps="udp_protocol"
740tcp_protocol_deps="network"
741udp_protocol_deps="network"
742
912f3148 743# programs
fa859b4d 744ffplay_deps="sdl"
c08fb000 745ffserver_deps="muxers rtp_protocol"
a2830dca 746
912f3148 747
0f3cb305 748# set temporary file name
57514323 749if test ! -z "$TMPDIR" ; then
0f3cb305 750 TMPDIR1="${TMPDIR}"
57514323 751elif test ! -z "$TEMPDIR" ; then
0f3cb305 752 TMPDIR1="${TEMPDIR}"
3d204385 753else
0f3cb305 754 TMPDIR1="/tmp"
3d204385
NK
755fi
756
0f3cb305
FB
757TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
758TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
f3ec2d46 759TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
0f3cb305
FB
760TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
761TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
762
de6d9b64 763# default parameters
8a608357 764
720c69da 765logging="yes"
2ba042a7 766logfile="config.err"
8a608357
MR
767
768# installation paths
2266e085
DB
769PREFIX="/usr/local"
770libdir='${PREFIX}/lib'
84c22efd 771shlibdir="$libdir"
2266e085
DB
772incdir='${PREFIX}/include/ffmpeg'
773mandir='${PREFIX}/man'
774bindir='${PREFIX}/bin'
8a608357
MR
775
776# toolchain
0f3cb305 777cross_prefix=""
fac252f9 778cross_compile="no"
de6d9b64
FB
779cc="gcc"
780ar="ar"
be7109c1 781ranlib="ranlib"
4a908fbc 782make="make"
0f3cb305 783strip="strip"
8a608357
MR
784asmalign_pot="unknown"
785
786# machine
cc6a90dd 787arch=`uname -m`
38d0a8aa 788cpu="generic"
e45a2872 789powerpc_perf="no"
0f3cb305 790mmx="default"
e7768fc5 791cmov="no"
7073e9fc 792fast_cmov="no"
7b829d2a 793fast_unaligned="no"
1839e854 794armv5te="default"
edab3048 795armv6="default"
eba9ae3c 796iwmmxt="default"
ab6c65f6 797altivec="default"
87ea51e0 798dcbzl="no"
d46aba26 799mmi="default"
8a608357
MR
800bigendian="no"
801
8a608357 802# OS
b9663405 803targetos=$(tolower $(uname -s))
8a608357 804beos_netserver="no"
8a608357 805os2="no"
8a608357
MR
806
807# non-library system interfaces
c597172e 808audio_beos="default"
8a608357 809audio_oss="yes"
3eac5c63 810bktr="yes"
8aa3ee32 811dv1394="yes"
afde41b4
MR
812v4l2="yes"
813v4l="yes"
8a608357
MR
814
815# libraries
8a608357 816avisynth="no"
f02be79d 817dc1394="no"
8a608357
MR
818dlfcn_h="no"
819dlopen="no"
7bc5f2a8 820liba52="no"
f8904fd9 821liba52bin="no"
f5a756ef
DB
822libamr_nb="no"
823libamr_wb="no"
dc922953 824libdts="no"
2eed5a46 825libfaac="no"
a2234ceb 826libfaad2="no"
8a608357 827libfaad="no"
2eed5a46 828libfaadbin="no"
bb4c2140 829libgsm="no"
6ebe07fb 830libmp3lame="no"
f956e129 831libnut="no"
9146ca37 832libogg="no"
150d2772 833libtheora="no"
be74741c 834libvorbis="no"
8a608357
MR
835mlib="no"
836x11grab="no"
6662ec29 837x264="no"
8a608357
MR
838xvid="no"
839zlib="yes"
840
841# configurable options
cddf3f45 842debug="yes"
65d1bea2 843dostrip="yes"
5af4e0cc 844extra_warnings="no"
8a608357
MR
845ffmpeg="yes"
846ffplay="yes"
847ffserver="yes"
848gpl="no"
849gprof="no"
850ipv6="yes"
5af4e0cc
MR
851shared="no"
852static="yes"
8a608357 853memalign_hack="no"
1eb2212e 854mpegaudio_hp="yes"
8a608357
MR
855network="yes"
856optimize="yes"
857pp="no"
858protocols="yes"
859swscaler="no"
860vhook="default"
861
862# threading
863beosthreads="no"
864os2threads="no"
865pthreads="no"
866w32threads="no"
867thread_type="no"
868
869# build settings
baa3a937 870SHFLAGS='-shared -Wl,-soname,$@'
cab3ef82 871VHOOKSHFLAGS='$(SHFLAGS)'
80581e98 872LIBOBJFLAGS=""
e89b8b0a 873FFLDFLAGS=-Wl,--warn-common
e240ee67 874LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
c536cb09 875FFSERVERLDFLAGS=-Wl,-E
f39e56a8 876LDCONFIG="ldconfig"
f3ec2d46
SG
877LIBPREF="lib"
878LIBSUF=".a"
4bdd05e7 879LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
f3ec2d46
SG
880SLIBPREF="lib"
881SLIBSUF=".so"
4bdd05e7 882SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
b29bddab
DB
883SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
884SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
951bf3e6 885EXESUF=""
eb94aca9 886BUILDSUF=""
d4596ae3 887LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
ef0bc4c9 888
c597172e
MR
889# find source path
890source_path="`dirname \"$0\"`"
891source_path_used="yes"
892if test -z "$source_path" -o "$source_path" = "." ; then
893 source_path="`pwd`"
894 source_path_used="no"
895else
896 source_path="`cd \"$source_path\"; pwd`"
897 echo "$source_path" | grep -q '[[:blank:]]' &&
898 die "Out of tree builds are impossible with whitespace in source path."
899fi
900
901if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
902 show_help
903fi
904
905FFMPEG_CONFIGURATION="$@"
906
907ENCODER_LIST=`sed -n 's/^[^#]*ENC.*, *\(.*\)).*/\1_encoder/p' "$source_path/libavcodec/allcodecs.c"`
908DECODER_LIST=`sed -n 's/^[^#]*DEC.*, *\(.*\)).*/\1_decoder/p' "$source_path/libavcodec/allcodecs.c"`
909PARSER_LIST=`sed -n 's/^[^#]*PARSER.*, *\(.*\)).*/\1_parser/p' "$source_path/libavcodec/allcodecs.c"`
910MUXER_LIST=`sed -n 's/^[^#]*_MUX.*, *\(.*\)).*/\1_muxer/p' "$source_path/libavformat/allformats.c"`
911DEMUXER_LIST=`sed -n 's/^[^#]*DEMUX.*, *\(.*\)).*/\1_demuxer/p' "$source_path/libavformat/allformats.c"`
c08fb000 912PROTOCOL_LIST=`sed -n 's/^[^#]*PROTOCOL.*, *\(.*\)).*/\1_protocol/p' "$source_path/libavformat/allformats.c"`
c597172e 913
c08fb000 914enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST $PROTOCOL_LIST
c597172e
MR
915
916die_unknown(){
917 echo "Unknown option \"$1\"."
918 echo "See $0 --help for available options."
919 exit 1
920}
921
922for opt do
923 optval="${opt#*=}"
924 case "$opt" in
925 --log)
926 ;;
927 --log=*) logging="$optval"
928 ;;
929 --prefix=*) PREFIX="$optval"
930 ;;
931 --libdir=*) libdir="$optval"
932 ;;
933 --shlibdir=*) shlibdir="$optval"
934 ;;
935 --incdir=*) incdir="$optval"
936 ;;
937 --mandir=*) mandir="$optval"
938 ;;
939 --source-path=*) source_path="$optval"
940 ;;
941 --cross-prefix=*) cross_prefix="$optval"
942 ;;
943 --cross-compile) cross_compile="yes"
944 ;;
945 --target-os=*) targetos="$optval"
946 ;;
947 --cc=*) cc="$optval"
948 ;;
949 --make=*) make="$optval"
950 ;;
951 --extra-cflags=*) add_cflags "$optval"
952 ;;
953 --extra-ldflags=*) add_ldflags "$optval"
954 ;;
955 --extra-libs=*) add_extralibs "$optval"
956 ;;
957 --build-suffix=*) BUILDSUF="$optval"
958 ;;
959 --arch=*) arch="$optval"
960 ;;
961 --cpu=*) cpu="$optval"
962 ;;
c597172e
MR
963 --disable-opts) optimize="no"
964 ;;
965 --enable-small) optimize="small"
966 ;;
967 --enable-sunmlib) mlib="yes"
968 ;;
969 --disable-strip) dostrip="no"
970 ;;
971 --disable-encoders) disable $ENCODER_LIST
972 ;;
973 --disable-decoders) disable $DECODER_LIST
974 ;;
975 --disable-muxers) disable $MUXER_LIST
976 ;;
977 --disable-demuxers) disable $DEMUXER_LIST
978 ;;
979 --disable-parsers) disable $PARSER_LIST
980 ;;
c08fb000
AB
981 --disable-protocols) disable $PROTOCOL_LIST
982 ;;
c597172e
MR
983 --enable-*=*|--disable-*=*)
984 eval `echo "$opt" | sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
985 case "$thing" in
c08fb000 986 encoder|decoder|muxer|demuxer|parser|protocol) $action ${optval}_${thing} ;;
c597172e
MR
987 *) die_unknown "$opt" ;;
988 esac
989 ;;
990 --enable-?*|--disable-?*)
991 eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
992 echo "$CMDLINE_SELECT" | grep -q "^ *$option\$" || die_unknown $opt
993 $action $option
994 ;;
995 --help) show_help
996 ;;
997 *)
998 die_unknown $opt
999 ;;
1000 esac
1001done
1002
270739bb
MR
1003case "$arch" in
1004 i386|i486|i586|i686|i86pc|BePC)
1005 arch="x86_32"
7b829d2a 1006 enable fast_unaligned
270739bb
MR
1007 ;;
1008 x86_64|amd64)
1009 arch="x86_32"
7b829d2a 1010 enable fast_unaligned
270739bb
MR
1011 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
1012 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1013 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
1014 arch="x86_64"
c2a29455 1015 enable fast_64bit
270739bb
MR
1016 fi
1017 fi
1018 ;;
1019 # armv4l is a subset of armv[567]*l
1020 arm|armv[4567]*l)
1021 arch="armv4l"
1022 ;;
1023 alpha)
1024 arch="alpha"
c2a29455 1025 enable fast_64bit
270739bb 1026 ;;
c2a29455 1027 "Power Macintosh"|ppc|powerpc)
270739bb
MR
1028 arch="powerpc"
1029 ;;
c2a29455
AJ
1030 ppc64)
1031 arch="powerpc"
1032 enable fast_64bit
1033 ;;
270739bb
MR
1034 mips|mipsel|IP*)
1035 arch="mips"
1036 ;;
1037 sun4u|sparc64)
1038 arch="sparc64"
c2a29455 1039 enable fast_64bit
270739bb
MR
1040 ;;
1041 sparc)
1042 arch="sparc"
1043 ;;
1044 sh4)
1045 arch="sh4"
1046 ;;
c2a29455
AJ
1047 parisc)
1048 arch="parisc"
1049 ;;
1050 parisc64)
270739bb 1051 arch="parisc"
c2a29455 1052 enable fast_64bit
270739bb
MR
1053 ;;
1054 s390|s390x)
1055 arch="s390"
1056 ;;
1057 m68k)
1058 arch="m68k"
1059 ;;
1060 ia64)
1061 arch="ia64"
c2a29455 1062 enable fast_64bit
270739bb
MR
1063 ;;
1064 bfin)
1065 arch="bfin"
1066 ;;
1067 *)
1068 arch="unknown"
1069 ;;
1070esac
1071
ef0bc4c9 1072# OS specific
c597172e 1073osextralibs="-lm"
ced75d92 1074case $targetos in
4a5444db 1075 beos|haiku|zeta)
74cec57d 1076 PREFIX="$HOME/config"
d474299a
MR
1077 # helps building libavcodec
1078 add_cflags "-DPIC -fomit-frame-pointer"
1079 # 3 gcc releases known for BeOS, each with ugly bugs
1080 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1081 case "$gcc_version" in
1082 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
1083 mmx="no"
1084 ;;
1085 *20010315*) echo "BeBits gcc"
1086 add_cflags "-fno-expensive-optimizations"
1087 ;;
1088 esac
74cec57d 1089 LDCONFIG="echo ignoring ldconfig"
d474299a
MR
1090 SHFLAGS=-nostart
1091 # disable Linux things
d474299a
MR
1092 dv1394="no"
1093 # enable BeOS things
c597172e 1094 disabled audio_beos || enable_audio_beos
d474299a
MR
1095 # no need for libm, but the inet stuff
1096 # Check for BONE
74cec57d 1097 # XXX: actually should check for NOT net_server
d474299a 1098 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
c597172e 1099 osextralibs="-lbind -lsocket"
d474299a
MR
1100 else
1101 beos_netserver="yes"
c597172e 1102 osextralibs="-lnet"
d474299a 1103 fi ;;
4a5444db 1104 sunos)
d474299a 1105 dv1394="no"
d474299a
MR
1106 FFLDFLAGS=""
1107 FFSERVERLDFLAGS=""
1108 SHFLAGS="-shared -Wl,-h,\$@"
1109 add_extralibs "-lsocket -lnsl"
1110 ;;
4a5444db 1111 netbsd)
d474299a 1112 dv1394="no"
d474299a
MR
1113 add_extralibs "-lossaudio"
1114 ;;
4a5444db 1115 openbsd)
d474299a
MR
1116 dv1394="no"
1117 need_memalign="no"
d474299a
MR
1118 LIBOBJFLAGS="\$(PIC)"
1119 LDCONFIG="ldconfig -m \$(shlibdir)"
1120 SHFLAGS='-shared'
1121 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1122 SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1123 SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1124 add_extralibs "-lossaudio"
1125 ;;
4a5444db 1126 freebsd)
d474299a 1127 dv1394="no"
d474299a
MR
1128 need_memalign="no"
1129 add_cflags "-pthread"
1130 ;;
4a5444db 1131 gnu/kfreebsd)
d474299a
MR
1132 dv1394="no"
1133 add_cflags "-pthread"
1134 ;;
4a5444db 1135 bsd/os)
d474299a 1136 dv1394="no"
c597172e 1137 osextralibs="-lpoll -lgnugetopt -lm"
d474299a
MR
1138 strip="strip -d"
1139 ;;
4a5444db 1140 darwin)
d474299a
MR
1141 dv1394="no"
1142 need_memalign="no"
1143 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1144 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
c597172e 1145 osextralibs=""
d474299a
MR
1146 strip="strip -x"
1147 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1148 SLIBSUF=".dylib"
1149 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1150 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1151 FFSERVERLDFLAGS=-Wl,-bind_at_load
1152 ;;
4a5444db 1153 mingw32*)
91c5172d 1154 targetos=mingw32
5880d5b5 1155 shlibdir="$bindir"
4ec9ec81
MR
1156 if enabled_all shared static; then
1157 cat <<EOF
1158You can only build one library type at once on MinGW.
1159Specify --disable-static --enable-shared to only build
1160the shared libraries. To build only the static libraries
1161you do not need to pass additional options.
1162EOF
1163 exit 1
1164 fi
1165 dv1394="no"
1166 ffserver="no"
1167 network="no"
4ec9ec81
MR
1168 SLIBPREF=""
1169 SLIBSUF=".dll"
1170 EXESUF=".exe"
1171 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1172 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1173 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1174 SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1175 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
f55c7a33 1176 add_extralibs -lws2_32
d474299a 1177 ;;
4a5444db 1178 cygwin*)
ced75d92 1179 targetos=cygwin
d474299a 1180 shlibdir="$bindir"
d474299a 1181 dv1394="no"
c9639c39
VP
1182 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1183 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
c597172e 1184 osextralibs=""
d474299a
MR
1185 EXESUF=".exe"
1186 SLIBPREF="cyg"
1187 SLIBSUF=".dll"
1188 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1189 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1190 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1191 ;;
4a5444db 1192 linux)
d474299a
MR
1193 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1194 ;;
4a5444db 1195 irix*)
ced75d92 1196 targetos=irix
d474299a 1197 ranlib="echo ignoring ranlib"
d474299a 1198 ;;
4a5444db 1199 os/2)
d474299a
MR
1200 TMPE=$TMPE".exe"
1201 ar="emxomfar -p128"
1202 ranlib="echo ignoring ranlib"
1203 strip="echo ignoring strip"
1204 add_cflags "-Zomf"
1205 FFLDFLAGS="-Zomf -Zstack 16384 -s"
1206 SHFLAGS="-Zdll -Zomf"
1207 FFSERVERLDFLAGS=""
1208 LIBPREF=""
1209 LIBSUF=".lib"
1210 SLIBPREF=""
1211 SLIBSUF=".dll"
1212 EXESUF=".exe"
c597172e 1213 osextralibs=""
d474299a 1214 pkg_requires=""
d474299a
MR
1215 dv1394="no"
1216 ffserver="no"
1217 vhook="no"
1218 os2="yes"
1219 ;;
1220 *)
1221 targetos="${targetos}-UNKNOWN"
1222 ;;
ef0bc4c9 1223esac
de6d9b64 1224
c597172e 1225add_extralibs $osextralibs
de6d9b64 1226
e3c00e34 1227if ! disabled logging ; then
90be59ef 1228 enabled logging || logfile="$logging"
57bd82d4
MR
1229 echo "# $0 $@" >$logfile
1230 set >>$logfile
2ba042a7
MR
1231else
1232 logfile=/dev/null
57bd82d4 1233fi
e89b8b0a 1234
28d8e661
DB
1235# Combine FFLDFLAGS and the LDFLAGS environment variable.
1236LDFLAGS="$FFLDFLAGS $LDFLAGS"
e89b8b0a 1237
fac252f9 1238test -n "$cross_prefix" && cross_compile=yes
1ea46bed
MR
1239cc="${cross_prefix}${cc}"
1240ar="${cross_prefix}${ar}"
1241ranlib="${cross_prefix}${ranlib}"
1242strip="${cross_prefix}${strip}"
1243
320d060a 1244# we need to build at least one lib type
5af4e0cc 1245if disabled_all static shared; then
320d060a
DB
1246 cat <<EOF
1247At least one library type must be built.
1248Specify --enable-static to build the static libraries or --enable-shared to
1249build the shared libraries as well. To only build the shared libraries specify
1250--disable-static in addition to --enable-shared.
1251EOF
1252 exit 1;
1253fi
1254
ddf50e4c
RP
1255if disabled libogg; then
1256 enabled libtheora && die "libogg must be enabled to enable libtheora."
1257 enabled libvorbis && die "libogg must be enabled to enable libvorbis."
5c5dea3f
NB
1258fi
1259
a2234ceb
RP
1260if enabled_any libfaad libfaadbin ; then
1261 if check_header faad.h; then
1262 check_cc << EOF
1263#include <faad.h>
1264#ifndef FAAD2_VERSION
1265ok faad1
1266#endif
1267int main( void ) { return 0; }
1268EOF
1269 test $? = 0 && enable libfaad2
1270 else
ff3dac65 1271 die "FAAD test failed."
a2234ceb
RP
1272 fi
1273fi
1274
1275
47f9cc15 1276if disabled gpl ; then
54118497
RP
1277 die_gpl_disabled(){
1278 name=$1
1279 shift
1280 enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1281 }
1282 die_gpl_disabled "The Postprocessing code" pp
7bc5f2a8 1283 die_gpl_disabled "liba52" liba52
54118497
RP
1284 die_gpl_disabled "libxvidcore" xvid
1285 die_gpl_disabled "x264" x264
1286 die_gpl_disabled "libdts" libdts
1287 die_gpl_disabled "FAAD2" libfaad2
1288 die_gpl_disabled "The X11 grabber" x11grab
1289 die_gpl_disabled "The software scaler" swscaler
ebb810d9 1290fi
b2e3c528 1291
29799f8b 1292# compute MMX state
0f3cb305 1293if test $mmx = "default"; then
419b8784 1294 if test $arch = "x86_32" -o $arch = "x86_64"; then
0f3cb305
FB
1295 mmx="yes"
1296 else
1297 mmx="no"
1298 fi
1299fi
1300
5d323602
MR
1301test -z "$need_memalign" && need_memalign="$mmx"
1302
cf9d24ad 1303#Darwin CC versions
75388c74 1304needmdynamicnopic="no"
ced75d92 1305if test $targetos = darwin; then
b2924696 1306 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4 1307 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
cf9d24ad 1308 else
26c1b3be
DB
1309 add_cflags "-no-cpp-precomp -pipe"
1310 check_cflags "-force_cpusubtype_ALL"
1311 check_cflags "-Wno-sign-compare"
1312 disabled shared && needmdynamicnopic="yes"
cf9d24ad 1313 fi
2a1a6b64 1314fi
074a9d2b 1315enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2a1a6b64 1316
703afd07 1317disabled optimize || add_cflags -fomit-frame-pointer
cf9d24ad 1318
ab6c65f6
BF
1319# Can only do AltiVec on PowerPC
1320if test $altivec = "default"; then
cc6a90dd 1321 if test $arch = "powerpc"; then
ab6c65f6
BF
1322 altivec="yes"
1323 else
1324 altivec="no"
1325 fi
1326fi
1327
a4adb608 1328# Add processor-specific flags
9007f514 1329POWERPCMODE="32bits"
38d0a8aa 1330if test $cpu != "generic"; then
bc8ec47b
MR
1331 warn_altivec(){
1332 $1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1658bc4f 1333 }
38d0a8aa 1334 case $cpu in
bb270c08 1335 601|ppc601|PowerPC601)
1c5d830c 1336 add_cflags "-mcpu=601"
bc8ec47b 1337 warn_altivec enabled PPC601
bb270c08
DB
1338 ;;
1339 603*|ppc603*|PowerPC603*)
1c5d830c 1340 add_cflags "-mcpu=603"
bc8ec47b 1341 warn_altivec enabled PPC603
bb270c08
DB
1342 ;;
1343 604*|ppc604*|PowerPC604*)
1c5d830c 1344 add_cflags "-mcpu=604"
bc8ec47b 1345 warn_altivec enabled PPC604
bb270c08
DB
1346 ;;
1347 G3|g3|75*|ppc75*|PowerPC75*)
1c5d830c 1348 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
bc8ec47b 1349 warn_altivec enabled PPC75x
bb270c08
DB
1350 ;;
1351 G4|g4|745*|ppc745*|PowerPC745*)
1c5d830c 1352 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
bc8ec47b 1353 warn_altivec disabled PPC745x
bb270c08
DB
1354 ;;
1355 74*|ppc74*|PowerPC74*)
1c5d830c 1356 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
bc8ec47b 1357 warn_altivec disabled PPC74xx
bb270c08
DB
1358 ;;
1359 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1c5d830c 1360 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
bc8ec47b 1361 warn_altivec disabled PPC970
9007f514 1362 POWERPCMODE="64bits"
bb270c08 1363 ;;
e7768fc5
GP
1364 # targets that do NOT support conditional mov (cmov)
1365 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
38d0a8aa 1366 add_cflags "-march=$cpu"
e7768fc5
GP
1367 cmov="no"
1368 ;;
1369 # targets that do support conditional mov (cmov)
416519dd 1370 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx|core2)
e7768fc5 1371 add_cflags "-march=$cpu"
4c8d81fa 1372 cmov="yes"
7073e9fc 1373 fast_cmov="yes"
94e4c3a3
GP
1374 ;;
1375 # targets that do support conditional mov but on which it's slow
1376 pentium4|prescott|nocona)
1377 add_cflags "-march=$cpu"
1378 cmov="yes"
7073e9fc 1379 fast_cmov="no"
bb270c08 1380 ;;
d7b34d08 1381 sparc64)
1c5d830c 1382 add_cflags "-mcpu=v9"
d7b34d08 1383 ;;
8684704b
MH
1384 bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1385 add_cflags "-mfdpic"
846dffeb 1386 add_ldflags "-mfdpic"
8684704b 1387 ;;
bb270c08 1388 *)
38d0a8aa 1389 echo "WARNING: Unknown CPU \"$cpu\", ignored."
bb270c08 1390 ;;
a4adb608
MN
1391 esac
1392fi
1393
412c1562
MR
1394gnu_make(){
1395 $1 --version 2>&1 | grep -q GNU
1396}
1397
1398if ! gnu_make $make; then
1399 gnu_make gmake && make=gmake || die "GNU make not found."
1400fi
1401
be0d52ab
MR
1402# make sure we can execute files in $TMPDIR
1403cat >$TMPE 2>>$logfile <<EOF
1404#! /bin/sh
1405EOF
1406chmod +x $TMPE >>$logfile 2>&1
1407if ! $TMPE >>$logfile 2>&1; then
1408 cat <<EOF
1409Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
68300911
DB
1410variable to another directory and make sure that $TMPDIR1 is not mounted
1411noexec.
be0d52ab
MR
1412EOF
1413 die "Sanity test failed."
1414fi
0244f743 1415rm $TMPE
be0d52ab 1416
1a268acc
MR
1417# compiler sanity check
1418check_exec <<EOF
1419int main(){
1420 return 0;
1421}
1422EOF
1423if test "$?" != 0; then
1424 echo "$cc is unable to create an executable file."
d6ceace3 1425 if test -z "$cross_prefix" && disabled cross_compile ; then
1a268acc 1426 echo "If $cc is a cross-compiler, use the --cross-compile option."
c7ae6345 1427 echo "Only do this if you know what cross compiling means."
1a268acc
MR
1428 fi
1429 die "C compiler test failed."
1430fi
1431
44965991 1432if test $arch = "x86_32" -o $arch = "x86_64"; then
44965991
PI
1433 # check whether EBP is available on x86
1434 # As 'i' is stored on the stack, this program will crash
1435 # if the base pointer is used to access it because the
1436 # base pointer is cleared in the inline assembly code.
7dfef245 1437 check_exec_crash <<EOF && enable ebp_available
44965991
PI
1438 volatile int i=0;
1439 asm volatile (
1440 "xorl %%ebp, %%ebp"
1441 ::: "%ebp");
1442 return i;
44965991
PI
1443EOF
1444
1445 # check wether EBX is available on x86
1446 check_cc <<EOF && enable ebx_available
1447int main(){
1448 asm volatile ("":::"%ebx");
1449}
1450EOF
1451fi
1452
87ea51e0
LB
1453# check for assembler specific support
1454
cc6a90dd 1455if test $arch = "powerpc"; then
87ea51e0
LB
1456check_cc <<EOF && dcbzl=yes
1457int main(void) {
1458 register long zero = 0;
1459 char data[1024];
1460 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1461return 0;
1462}
1463EOF
1464fi
1465
57bd82d4
MR
1466# check for SIMD availability
1467
115329f1 1468# AltiVec flags: The FSF version of GCC differs from the Apple version
cc6a90dd 1469if test $arch = "powerpc"; then
90be59ef 1470 if enabled altivec; then
b2924696 1471 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
30a3e5d4 1472 add_cflags "-faltivec"
b6e52719 1473 else
30a3e5d4 1474 add_cflags "-maltivec -mabi=altivec"
b6e52719
MD
1475 fi
1476 fi
1477fi
1478
0701ca7f 1479check_header altivec.h
a9a07762 1480
29799f8b 1481# check if our compiler supports Motorola AltiVec C API
90be59ef
RP
1482if enabled altivec; then
1483 if enabled altivec_h; then
f25fc9b1
MR
1484 inc_altivec_h="#include <altivec.h>"
1485 else
1486 inc_altivec_h=
1487 fi
1488 check_cc <<EOF || altivec=no
dcd479c0 1489$inc_altivec_h
a9a07762
MN
1490int main(void) {
1491 vector signed int v1, v2, v3;
1492 v1 = vec_add(v2,v3);
1493 return 0;
1494}
1495EOF
1496fi
ab6c65f6 1497
854fdb51 1498# check armv5te instructions support
cc6a90dd 1499if test $armv5te = "default" -a $arch = "armv4l"; then
854fdb51
MR
1500 armv5te=no
1501 check_cc <<EOF && armv5te=yes
1502 int main(void) {
1503 __asm__ __volatile__ ("qadd r0, r0, r0");
1504 }
1505EOF
1506fi
1507
edab3048
MR
1508if test $armv6 = "default" -a $arch = "armv4l"; then
1509 check_cc <<EOF && armv6=yes || armv6=no
1510int main(void) {
1511 __asm__ __volatile__ ("sadd16 r0, r0, r0");
1512}
1513EOF
1514fi
1515
854fdb51 1516# check iwmmxt support
cc6a90dd 1517if test $iwmmxt = "default" -a $arch = "armv4l"; then
854fdb51
MR
1518 iwmmxt=no
1519 check_cc <<EOF && iwmmxt=yes
1520 int main(void) {
1521 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1522 }
1523EOF
1524fi
1525
29799f8b 1526# mmi only available on mips
d46aba26 1527if test $mmi = "default"; then
cc6a90dd 1528 if test $arch = "mips"; then
d46aba26
LS
1529 mmi="yes"
1530 else
1531 mmi="no"
1532 fi
1533fi
1534
29799f8b 1535# check if our compiler supports mmi
57bd82d4 1536enabled mmi && check_cc <<EOF || mmi="no"
d46aba26
LS
1537int main(void) {
1538 __asm__ ("lq \$2, 0(\$2)");
1539 return 0;
1540}
1541EOF
57bd82d4 1542
57bd82d4
MR
1543# ---
1544# big/little-endian test
37970ebf 1545if disabled cross_compile; then
57bd82d4 1546 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
a3999908
MN
1547#include <inttypes.h>
1548int main(int argc, char ** argv){
bb270c08
DB
1549 volatile uint32_t i=0x01234567;
1550 return (*((uint8_t*)(&i))) == 0x67;
a3999908
MN
1551}
1552EOF
487a54d7 1553else
f25fc9b1 1554 # programs cannot be launched if cross compiling, so make a static guess
cc6a90dd 1555 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
f25fc9b1
MR
1556 bigendian="yes"
1557 fi
487a54d7
FB
1558fi
1559
a3999908 1560# ---
3d204385
NK
1561# check availability of some header files
1562
0701ca7f
MR
1563check_header malloc.h
1564check_func memalign
3d204385 1565
797ee6a6 1566if disabled_all memalign memalign_hack && enabled need_memalign ; then
57bd82d4 1567 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
8bf5d58f
MN
1568fi
1569
0701ca7f 1570check_header byteswap.h
47d23bbf 1571
c9fdab0d
FR
1572check_header arpa/inet.h
1573
0701ca7f
MR
1574check_func inet_aton
1575check_func localtime_r
57bd82d4 1576enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
57bd82d4 1577
b0c858d8
FR
1578# ffserver uses poll(),
1579# if it's not found we can emulate it using select().
1580if enabled ffserver; then
1581 check_header sys/poll.h
1582fi
1583
57bd82d4
MR
1584# check for some common methods of building with pthread support
1585# do this before the optional library checks as some of them require pthreads
1586if enabled pthreads; then
9e7fd101
MR
1587 if check_func pthread_create; then
1588 :
1589 elif check_func pthread_create -pthread; then
1590 add_cflags -pthread
1591 add_ldflags -pthread
1592 elif check_func pthread_create -pthreads; then
1593 add_cflags -pthreads
1594 add_ldflags -pthreads
1595 elif ! check_lib pthread.h pthread_create -lpthread; then
1596 die "ERROR: can't find pthreads library"
1597 fi
57bd82d4
MR
1598fi
1599
8eee7025 1600for thread in $THREADS_LIST; do
e5f94c2b 1601 if enabled $thread; then
e3c00e34 1602 if ! disabled thread_type ; then
e5f94c2b
RP
1603 die "ERROR: Only one thread type must be selected."
1604 else
1605 thread_type="$thread"
1606 fi
1607 fi
1608done
1609
f5a756ef 1610enabled_any libamr_nb libamr_wb && enable libamr
12b61a74 1611
57bd82d4 1612# these are off by default, so fail if requested and not available
7bc5f2a8 1613enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
f5a756ef
DB
1614enabled libamr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
1615enabled libamr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
910c62e1
DB
1616enabled libdts && require libdts dts.h dts_init -ldts -lm
1617enabled libgsm && require libgsm gsm.h gsm_create -lgsm
6ebe07fb 1618enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
910c62e1
DB
1619enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
1620enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1621enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1622enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
1623enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1624enabled x264 && require x264 x264.h x264_encoder_open -lx264
1625enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1626enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
f8d7b072
MR
1627enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
1628enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
1629enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
8ac17293 1630
95e2ce4a 1631# test for lrintf in math.h
fc2b267f 1632check_exec <<EOF && lrintf=yes || lrintf=no
95e2ce4a
MN
1633#define _ISOC9X_SOURCE 1
1634#include <math.h>
1635int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1636EOF
1637
c13e1abd
FH
1638_restrict=
1639for restrict_keyword in restrict __restrict__ __restrict; do
57bd82d4 1640 check_cc <<EOF && _restrict=$restrict_keyword && break
dcd479c0
MR
1641void foo(char * $restrict_keyword p);
1642EOF
c13e1abd
FH
1643done
1644
a8721c09
FB
1645# dlopen/dlfcn.h probing
1646
0701ca7f 1647check_header dlfcn.h
a8721c09 1648
dcd479c0 1649if check_func dlopen; then
dcd479c0 1650 ldl=
0701ca7f
MR
1651elif check_func dlopen -ldl; then
1652 ldl=-ldl
a8721c09
FB
1653fi
1654
703afd07 1655test "$vhook" = "default" && vhook="$dlopen"
a8721c09 1656
81a409c8 1657enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
bfd2edeb 1658
ced75d92 1659if test "$targetos" = cygwin && enabled static ; then
fbb9d104
VP
1660 vhook="no"
1661 echo
1662 echo "At the moment vhooks don't work on Cygwin static builds."
1663 echo "Patches welcome."
1664 echo
1665fi
1666
8d923001
MR
1667if enabled vhook; then
1668 check_ldflags -rdynamic
1669 check_ldflags -export-dynamic
1670fi
bfd2edeb 1671
703afd07 1672enabled audio_beos && add_extralibs "-lmedia -lbe"
9464f2b8 1673
eea50282
MR
1674check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
1675check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
04511d53 1676
a86b921c 1677##########################################
29799f8b 1678# SDL check
a86b921c 1679
a86b921c
FB
1680sdl_too_old=no
1681sdl=no
6a1a892f 1682SDL_CONFIG="${cross_prefix}sdl-config"
225e21ef
MR
1683if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
1684 sdl_cflags=`"${SDL_CONFIG}" --cflags`
1685 temp_cflags $sdl_cflags
dcd479c0 1686 temp_extralibs `"${SDL_CONFIG}" --libs`
225e21ef 1687 if check_lib SDL.h SDL_Init; then
dcd479c0 1688 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
29f3b38a 1689 if test "$_sdlversion" -lt 121 ; then
dcd479c0
MR
1690 sdl_too_old=yes
1691 else
1692 sdl=yes
225e21ef 1693 check_cc $sdl_cflags <<EOF && enable sdl_video_size
29f3b38a
MR
1694#include <SDL.h>
1695int main(void){
1696 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1697 int w = vi->current_w;
1698 return 0;
1699}
1700EOF
dcd479c0
MR
1701 fi
1702 fi
29f3b38a 1703 restore_flags
c3f6b472 1704fi
57bd82d4 1705
d5697779 1706texi2html -version >/dev/null 2>&1 && enable texi2html || disable texi2html
146ea952 1707
7a91333f 1708##########################################
29799f8b 1709# IPv6 check
7a91333f 1710
0c7bb0e5 1711enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
7a91333f
HZ
1712#include <sys/types.h>
1713#include <sys/socket.h>
1714#include <netinet/in.h>
1715#include <netdb.h>
1716int main( void ) {
1717 struct sockaddr_storage saddr;
1718 struct ipv6_mreq mreq6;
1719 getaddrinfo(0,0,0,0);
1720 getnameinfo(0,0,0,0,0,0,0);
12fe88b4 1721 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
7a91333f
HZ
1722}
1723EOF
1724
afde41b4
MR
1725enabled v4l && check_header linux/videodev.h || disable v4l
1726enabled v4l2 && check_header linux/videodev2.h || disable v4l2
47f38850 1727
f8aa696f
DB
1728# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
1729if enabled bktr; then
3eac5c63
MR
1730 { check_header dev/bktr/ioctl_meteor.h &&
1731 check_header dev/bktr/ioctl_bt848.h; } ||
1732 { check_header machine/ioctl_meteor.h &&
1733 check_header machine/ioctl_bt848.h; } ||
1734 { check_header dev/video/meteor/ioctl_meteor.h &&
1735 check_header dev/video/bktr/ioctl_bt848.h; } ||
1736 check_header dev/ic/bt8xx.h ||
1737 disable bktr
f8aa696f
DB
1738fi
1739
deb29777
MR
1740enabled audio_oss &&
1741 check_header sys/soundcard.h ||
1742 check_header soundcard.h ||
1743 disable audio_oss
1744
f58f4ce1 1745# Deal with the x11 frame grabber
56a059ac 1746enabled x11grab &&
f58f4ce1
GP
1747enabled gpl &&
1748enabled x11_grab_device_demuxer &&
1749check_header X11/Xlib.h &&
1750check_header X11/extensions/XShm.h &&
1751check_func XOpenDisplay -lX11 &&
1752check_func XShmCreateImage -lX11 -lXext &&
1753add_extralibs -lX11 -lXext ||
1754disable x11_grab_device_demuxer
1755
57bd82d4
MR
1756enabled debug && add_cflags -g
1757
1758# add some useful compiler flags if supported
1759check_cflags -Wdeclaration-after-statement
dcd479c0
MR
1760check_cflags -Wall
1761check_cflags -Wno-switch
c07bd6a9
MN
1762check_cflags -Wdisabled-optimization
1763check_cflags -Wpointer-arith
1764check_cflags -Wredundant-decls
cc1fb623 1765check_cflags -Wno-pointer-sign
5af4e0cc 1766enabled extra_warnings && check_cflags -Winline
cf9d24ad 1767
57bd82d4 1768# add some linker flags
e240ee67 1769check_ldflags $LDLATEFLAGS
94a3401e 1770
57bd82d4
MR
1771# not all compilers support -Os
1772test "$optimize" = "small" && check_cflags -Os
cddf3f45 1773
57bd82d4 1774if enabled optimize; then
b2924696 1775 if test -n "`$cc -v 2>&1 | grep xlc`"; then
30a3e5d4
NP
1776 add_cflags "-O5"
1777 add_ldflags "-O5"
cf9d24ad 1778 else
30a3e5d4 1779 add_cflags "-O3"
cf9d24ad 1780 fi
cddf3f45
GM
1781fi
1782
80581e98 1783# PIC flags for shared library objects where they are needed
5af4e0cc 1784if enabled shared; then
f25fc9b1
MR
1785 # LIBOBJFLAGS may have already been set in the OS configuration
1786 if test -z "$LIBOBJFLAGS" ; then
cc6a90dd 1787 case "$arch" in
f824ba7b 1788 x86_64|ia64|alpha|sparc*|power*) LIBOBJFLAGS="\$(PIC)" ;;
813457e5 1789 esac
80581e98 1790 fi
80581e98
MN
1791fi
1792
90be59ef 1793if enabled gprof; then
30a3e5d4
NP
1794 add_cflags "-p"
1795 add_ldflags "-p"
1db54e20
DB
1796fi
1797
074a9d2b 1798VHOOKCFLAGS="-fPIC `echo $CFLAGS | sed s/-mdynamic-no-pic//`"
18451f7d 1799
4454dc1b
JD
1800# find if .align arg is power-of-two or not
1801if test $asmalign_pot = "unknown"; then
1802 asmalign_pot="no"
1803 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1804fi
1805
660db1d6
DB
1806enabled_any $ENCODER_LIST && enable encoders
1807enabled_any $DECODER_LIST && enable decoders
1808enabled_any $MUXER_LIST && enable muxers
1809enabled_any $DEMUXER_LIST && enable demuxers
c08fb000 1810enabled_any $PROTOCOL_LIST && enable protocols
f70f03f6 1811
660db1d6 1812enabled_any $THREADS_LIST && enable threads
f70f03f6
MR
1813
1814check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
c08fb000 1815 $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST
f70f03f6 1816
fb2ce7d9
MR
1817enabled libogg && append pkg_requires "ogg >= 1.1"
1818enabled libtheora && append pkg_requires "theora"
1819enabled libvorbis && append pkg_requires "vorbis vorbisenc"
1820enabled dc1394 && append pkg_requires "libraw1394"
1821
f36958f8
DB
1822echo "install prefix $PREFIX"
1823echo "source path $source_path"
1824echo "C compiler $cc"
1825echo "make $make"
bfd5afd8 1826echo ".align is power-of-two $asmalign_pot"
f36958f8 1827echo "ARCH $arch ($cpu)"
eb94aca9 1828if test "$BUILDSUF" != ""; then
f36958f8 1829 echo "build suffix $BUILDSUF"
eb94aca9 1830fi
f36958f8 1831echo "big-endian $bigendian"
419b8784 1832if test $arch = "x86_32" -o $arch = "x86_64"; then
f36958f8
DB
1833 echo "MMX enabled $mmx"
1834 echo "CMOV enabled $cmov"
7073e9fc 1835 echo "CMOV is fast $fast_cmov"
e41e8342 1836fi
cc6a90dd 1837if test $arch = "armv4l"; then
f36958f8 1838 echo "ARMv5TE enabled $armv5te"
edab3048 1839 echo "ARMv6 enabled $armv6"
f36958f8 1840 echo "IWMMXT enabled $iwmmxt"
eba9ae3c 1841fi
cc6a90dd 1842if test $arch = "mips"; then
f36958f8 1843 echo "MMI enabled $mmi"
e41e8342 1844fi
cc6a90dd 1845if test $arch = "powerpc"; then
f36958f8
DB
1846 echo "AltiVec enabled $altivec"
1847 echo "dcbzl available $dcbzl"
e41e8342 1848fi
f36958f8 1849echo "gprof enabled $gprof"
f36958f8
DB
1850echo "debug symbols $debug"
1851echo "strip symbols $dostrip"
1852echo "optimize $optimize"
5af4e0cc
MR
1853echo "static $static"
1854echo "shared $shared"
bfd5afd8
DB
1855echo "postprocessing support $pp"
1856echo "software scaler enabled $swscaler"
f36958f8 1857echo "video hooking $vhook"
90be59ef 1858if enabled vhook; then
f36958f8
DB
1859 echo "Imlib2 support $imlib2"
1860 echo "FreeType support $freetype2"
68892110 1861fi
bfd5afd8 1862echo "network support $network"
90be59ef 1863if enabled network; then
bfd5afd8
DB
1864 echo "IPv6 support $ipv6"
1865fi
e5f94c2b 1866echo "threading support $thread_type"
bfd5afd8 1867echo "SDL support $sdl"
90be59ef 1868if enabled sdl_too_old; then
bfd5afd8
DB
1869 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1870fi
1871echo "Sun medialib support $mlib"
1872echo "AVISynth enabled $avisynth"
7bc5f2a8 1873echo "liba52 support $liba52"
f8904fd9 1874echo "liba52 dlopened $liba52bin"
f5a756ef
DB
1875echo "libamr-nb support $libamr_nb"
1876echo "libamr-wb support $libamr_wb"
3ffab361 1877echo "libdts support $libdts"
2eed5a46
DB
1878echo "libfaac enabled $libfaac"
1879echo "libfaad enabled $libfaad"
1880echo "faadbin enabled $libfaadbin"
bfd5afd8 1881echo "libgsm enabled $libgsm"
6ebe07fb 1882echo "libmp3lame enabled $libmp3lame"
bfd5afd8
DB
1883echo "libnut enabled $libnut"
1884echo "libogg enabled $libogg"
150d2772 1885echo "libtheora enabled $libtheora"
bfd5afd8 1886echo "libvorbis enabled $libvorbis"
bfd5afd8 1887echo "x264 enabled $x264"
dc922953 1888echo "XviD enabled $xvid"
bfd5afd8 1889echo "zlib enabled $zlib"
37970ebf 1890if disabled gpl; then
f25fc9b1 1891 echo "License: LGPL"
b2e3c528 1892else
f25fc9b1 1893 echo "License: GPL"
b2e3c528 1894fi
de6d9b64 1895
29799f8b 1896echo "Creating config.mak and config.h..."
de6d9b64 1897
29799f8b
DB
1898echo "# Automatically generated by configure - do not modify!" > config.mak
1899echo "/* Automatically generated by configure - do not modify! */" > $TMPH
0fd12426 1900echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
de6d9b64 1901
2266e085
DB
1902echo "PREFIX=$PREFIX" >> config.mak
1903echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
9a695e98 1904echo "libdir=\$(DESTDIR)$libdir" >> config.mak
84c22efd 1905echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1d67a1d4 1906echo "incdir=\$(DESTDIR)$incdir" >> config.mak
9a695e98
DB
1907echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1908echo "mandir=\$(DESTDIR)$mandir" >> config.mak
4a908fbc 1909echo "MAKE=$make" >> config.mak
980fc7b8
FB
1910echo "CC=$cc" >> config.mak
1911echo "AR=$ar" >> config.mak
be7109c1 1912echo "RANLIB=$ranlib" >> config.mak
90be59ef 1913if enabled dostrip; then
f25fc9b1 1914 echo "STRIP=$strip" >> config.mak
65d1bea2 1915else
f25fc9b1 1916 echo "STRIP=echo ignoring strip" >> config.mak
65d1bea2 1917fi
75388c74 1918
a9b3f630 1919echo "OPTFLAGS=$CFLAGS" >> config.mak
408382a4 1920echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
0f3cb305 1921echo "LDFLAGS=$LDFLAGS" >> config.mak
f39e56a8 1922echo "LDCONFIG=$LDCONFIG" >> config.mak
c536cb09 1923echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
e1707f52 1924echo "SHFLAGS=$SHFLAGS" >> config.mak
408382a4 1925echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
fbb9d104 1926echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
80581e98 1927echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
5af4e0cc 1928echo "BUILD_STATIC=$static" >> config.mak
eb94aca9 1929echo "BUILDSUF=$BUILDSUF" >> config.mak
f3ec2d46 1930echo "LIBPREF=$LIBPREF" >> config.mak
eb94aca9 1931echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
5af4e0cc 1932if enabled static; then
320d060a 1933 echo "LIB=$LIB" >> config.mak
1a44a8b6
AS
1934else # Some Make complain if this variable does not exist.
1935 echo "LIB=" >> config.mak
320d060a 1936fi
f3ec2d46 1937echo "SLIBPREF=$SLIBPREF" >> config.mak
eb94aca9
CY
1938echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1939echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
4dc62701
MR
1940
1941ucarch=`toupper $arch`
1942echo "TARGET_ARCH_${ucarch}=yes" >> config.mak
1943echo "#define ARCH_${ucarch} 1" >> $TMPH
1944
1945# special cases
1946case "$arch" in
1947 x86_32|x86_64)
1948 echo "TARGET_ARCH_X86=yes" >> config.mak
1949 echo "#define ARCH_X86 1" >> $TMPH
1950 ;;
1951 powerpc)
1952 if test "$POWERPCMODE" = "64bits"; then
1953 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
4dc62701
MR
1954 fi
1955 ;;
1956 sparc64)
1957 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1958 echo "#define ARCH_SPARC 1" >> $TMPH
1959 ;;
1960esac
1961
90be59ef 1962if enabled bigendian; then
0f3cb305
FB
1963 echo "WORDS_BIGENDIAN=yes" >> config.mak
1964 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
91d1f1a4 1965fi
90be59ef 1966if enabled mmx; then
e82c5a8c 1967 echo "#define __CPU__ 586" >> $TMPH
de6d9b64 1968fi
44161118 1969
90be59ef 1970if enabled sdl; then
6a1a892f
FD
1971 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1972 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
a86b921c 1973fi
90be59ef 1974if enabled texi2html; then
146ea952
NB
1975 echo "BUILD_DOC=yes" >> config.mak
1976fi
5a872801 1977
790c9ca7 1978sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
6d9a2421 1979pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
5a872801
LB
1980lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1981lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1982lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1983
1984
1985
5af4e0cc 1986if enabled shared; then
0319c531 1987 echo "BUILD_SHARED=yes" >> config.mak
97006039 1988 echo "PIC=-fPIC -DPIC" >> config.mak
7e303556
DB
1989 echo "SPPMAJOR=${pp_version%%.*}" >> config.mak
1990 echo "SPPVERSION=$pp_version" >> config.mak
39503a27 1991 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
5a872801 1992 echo "LAVCVERSION=$lavc_version" >> config.mak
39503a27 1993 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
5a872801 1994 echo "LAVFVERSION=$lavf_version" >> config.mak
39503a27 1995 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
5a872801 1996 echo "LAVUVERSION=$lavu_version" >> config.mak
790c9ca7
LA
1997 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1998 echo "SWSVERSION=$sws_version" >> config.mak
4bdd05e7 1999 echo "SLIBNAME=${SLIBNAME}" >> config.mak
f3b60109
DB
2000 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
2001 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
5cb854e1 2002 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
8fbec4f4 2003 echo "SLIB_INSTALL_EXTRA_CMD=${SLIB_INSTALL_EXTRA_CMD}" >> config.mak
0319c531 2004fi
d7e27559 2005echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
ef0bc4c9 2006echo "EXTRALIBS=$extralibs" >> config.mak
d2845d68 2007
44161118
MR
2008print_config HAVE_ $TMPH config.mak $HAVE_LIST
2009print_config CONFIG_ $TMPH config.mak $CONFIG_LIST
1ac9331a 2010print_config TARGET_ $TMPH config.mak $TARGET_LIST
8ac17293 2011
ced75d92 2012if test "$targetos" = darwin; then
90cee0c3 2013 echo "#define CONFIG_DARWIN 1" >> $TMPH
90cee0c3
MN
2014fi
2015
c13e1abd
FH
2016echo "#define restrict $_restrict" >> $TMPH
2017
bb801c97
MN
2018if test "$optimize" = "small"; then
2019 echo "#define always_inline" >> $TMPH
e5f28e8f 2020 echo "#define CONFIG_SMALL 1" >> $TMPH
bb801c97
MN
2021fi
2022
997baf01
MR
2023echo "SRC_PATH=\"$source_path\"" >> config.mak
2024echo "SRC_PATH_BARE=$source_path" >> config.mak
2025echo "BUILD_ROOT=\"$PWD\"" >> config.mak
0f3cb305 2026
8156056e 2027# Apparently it's not possible to portably echo a backslash.
90be59ef 2028if enabled asmalign_pot; then
8156056e 2029 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b 2030else
8156056e 2031 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
4454dc1b
JD
2032fi
2033
bc634f6f 2034
c08fb000 2035for part in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST $PROTOCOL_LIST; do
1a2a5b3e 2036 ucname="`toupper $part`"
a8d04fba
MR
2037 config_name="CONFIG_$ucname"
2038 enabled_name="ENABLE_$ucname"
1a2a5b3e 2039 if enabled $part; then
a8d04fba
MR
2040 echo "#define $config_name 1" >> $TMPH
2041 echo "#define $enabled_name 1" >> $TMPH
2042 echo "$config_name=yes" >> config.mak
2043 else
2044 echo "#define $enabled_name 0" >> $TMPH
2045 fi
009cf97d
MN
2046done
2047
9cb2cf10 2048# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
c683a5d1 2049if ! cmp -s $TMPH config.h; then
9cb2cf10
DB
2050 mv -f $TMPH config.h
2051else
2052 echo "config.h is unchanged"
2053fi
3d204385 2054
f3ec2d46 2055rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
def4272a 2056
165af439 2057# build tree in object directory if source path is different from current one
90be59ef 2058if enabled source_path_used; then
165af439
MR
2059 DIRS="\
2060 doc \
2061 libavformat \
2062 libavcodec \
2063 libavcodec/alpha \
2064 libavcodec/armv4l \
2065 libavcodec/bfin \
2066 libavcodec/i386 \
2067 libavcodec/sparc \
2068 libavcodec/mlib \
2069 libavcodec/ppc \
165af439
MR
2070 libpostproc \
2071 libavutil \
2072 libswscale \
2073 tests \
2074 vhook \
2075 "
2076 FILES="\
2077 Makefile \
2078 common.mak \
2079 libavformat/Makefile \
2080 libavcodec/Makefile \
2081 libpostproc/Makefile \
2082 libavutil/Makefile \
2083 libswscale/Makefile \
2084 tests/Makefile \
2085 vhook/Makefile \
2086 doc/Makefile \
2087 doc/texi2pod.pl \
2088 "
2089 for dir in $DIRS ; do
2090 mkdir -p $dir
2091 done
2092 for f in $FILES ; do
2093 ln -sf "$source_path/$f" $f
2094 done
2095fi
def4272a 2096
def4272a 2097
d0674868 2098# build pkg-config files
77aee36c 2099# FIXME: libdir and includedir are hardcoded and may differ from the real path.
def4272a 2100
d0674868
DB
2101pkgconfig_generate(){
2102name=$1
2103comment=$2
2104version=$3
2105libs=$4
2106requires=$5
2107include=$6
2108cat <<EOF >$name.pc
2266e085 2109prefix=$PREFIX
a94e666c 2110exec_prefix=\${prefix}
def4272a 2111libdir=\${exec_prefix}/lib
a94e666c 2112includedir=\${prefix}/include
def4272a 2113
d0674868
DB
2114Name: $name
2115Description: $comment
2116Version: $version
2117Requires: $requires
def4272a 2118Conflicts:
d0674868
DB
2119Libs: -L\${libdir} $libs
2120Cflags: -I\${includedir} -I\${includedir}/$include
def4272a 2121EOF
d0674868 2122}
def4272a 2123
d0674868
DB
2124pkgconfig_generate_uninstalled(){
2125name=$1
9c476fd6 2126shortname=${name#lib}
d0674868
DB
2127comment=$2
2128version=$3
2129libs=$4
2130requires=$5
2131cat <<EOF >$name-uninstalled.pc
def4272a
AJ
2132prefix=
2133exec_prefix=
d0674868
DB
2134libdir=\${pcfiledir}/$name
2135includedir=\${pcfiledir}/$name
def4272a 2136
d0674868
DB
2137Name: $name
2138Description: $comment
2139Version: $version
2140Requires: $requires
def4272a 2141Conflicts:
d0674868 2142Libs: \${libdir}/${LIBPREF}${shortname}${LIBSUF} $libs
def4272a
AJ
2143Cflags: -I\${includedir}
2144EOF
d0674868 2145}
def4272a 2146
9d824ad1 2147pkgconfig_generate libavutil "FFmpeg utility library" "$lavu_version" -lavutil "" ffmpeg
d0674868 2148pkgconfig_generate_uninstalled libavutil "FFmpeg utility library" "$lavu_version"
def4272a 2149
d0674868
DB
2150pkgconfig_generate libavcodec "FFmpeg codec library" "$lavc_version" "-lavcodec $extralibs" "$pkg_requires libavutil = $lavu_version" ffmpeg
2151pkgconfig_generate_uninstalled libavcodec "FFmpeg codec library" "$lavc_version" "$extralibs" "$pkg_requires libavutil = $lavu_version"
def4272a 2152
d0674868
DB
2153pkgconfig_generate libavformat "FFmpeg container format library" "$lavf_version" "-lavformat $extralibs" "$pkg_requires libavcodec = $lavc_version" ffmpeg
2154pkgconfig_generate_uninstalled libavformat "FFmpeg container format library" "$lavf_version" "$extralibs" "$pkg_requires libavcodec = $lavc_version"
def4272a 2155
90be59ef 2156if enabled pp; then
2e3bcd38
DB
2157 pkgconfig_generate libpostproc "FFmpeg post processing library" "$pp_version" -lpostproc "" postproc
2158 pkgconfig_generate_uninstalled libpostproc "FFmpeg post processing library" "$pp_version"
2159fi
790c9ca7 2160
c839db53 2161if enabled swscaler; then
3d3361e5 2162 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" -lswscale "libavutil = $lavu_version" ffmpeg
20c516c6 2163 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "libavutil = $lavu_version"
6c0d0413 2164else
3d3361e5 2165 pkgconfig_generate libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version" ffmpeg
d0674868 2166 pkgconfig_generate_uninstalled libswscale "FFmpeg image rescaling library" "$sws_version" "" "$pkg_requires libavcodec = $lavc_version"
c505dd31
MR
2167 apply libswscale.pc sed s/^Libs:.*$/Libs:/
2168 apply libswscale-uninstalled.pc sed s/^Libs:.*$/Libs:/
6c0d0413 2169fi