allow ffmpeg to read mp3s beginning with partial frames
[ffmpeg.git] / configure
1 #!/bin/sh
2 #
3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
4 #
5
6 # make sure we are running under a compatible shell
7 unset foo
8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
9 if test "$?" != 0; then
10     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
11         FFMPEG_CONFIGURE_EXEC=1
12         export FFMPEG_CONFIGURE_EXEC
13         exec bash "$0" "$@"
14         exec ksh "$0" "$@"
15         exec /usr/xpg4/bin/sh "$0" "$@"
16     fi
17     echo "No compatible shell script interpreter found."
18     exit 1
19 fi
20
21 show_help(){
22   echo "Usage: configure [options]"
23   echo "Options: [defaults in brackets after descriptions]"
24   echo
25   echo "Standard options:"
26   echo "  --help                   print this message"
27   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
28   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
29   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
30   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
31   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
32   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
33   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
34   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
35   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
36   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
37   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
38   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
39   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
40   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
41   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
42   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
43   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
44   echo "  --enable-a52             enable GPLed A52 support [default=no]"
45   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
46   echo "  --enable-dts             enable GPLed DTS support [default=no]"
47   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
48   echo "  --enable-static          build static libraries [default=yes]"
49   echo "  --disable-static         do not build static libraries [default=no]"
50   echo "  --enable-shared          build shared libraries [default=no]"
51   echo "  --disable-shared         do not build shared libraries [default=yes]"
52   echo "  --enable-amr_nb          enable amr_nb float audio codec"
53   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
54   echo "  --enable-amr_wb          enable amr_wb float audio codec"
55   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
56   echo "  --enable-sunmlib         use Sun medialib [default=no]"
57   echo "  --enable-pthreads        use pthreads [default=no]"
58   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
59   echo "                           and libraw1394 [default=no]"
60   echo "  --enable-swscaler        software scaler support [default=no]"
61   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
62   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
63   echo "                           and ffmpeg will be under GPL [default=no]"
64   echo ""
65   echo "Advanced options (experts only):"
66   echo "  --source-path=PATH       path to source code [$source_path]"
67   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
68   echo "  --cross-compile          assume a cross-compiler is used"
69   echo "  --cc=CC                  use C compiler CC [$cc]"
70   echo "  --make=MAKE              use specified make [$make]"
71   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
72   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
73   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
74   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
75   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
76   echo "  --tune=CPU               tune code for a particular CPU"
77   echo "                           (may fail or perform badly on other CPUs)"
78   echo "  --powerpc-perf-enable    enable performance report on PPC"
79   echo "                           (requires enabling PMC)"
80   echo "  --disable-mmx            disable MMX usage"
81   echo "  --disable-iwmmxt         disable iwmmxt usage"
82   echo "  --disable-altivec        disable AltiVec usage"
83   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
84   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
85   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
86   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
87   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
88   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
89   echo "  --disable-network        disable network support [default=no]"
90   echo "  --disable-ipv6           disable ipv6 support [default=no]"
91   echo "  --disable-zlib           disable zlib [default=no]"
92   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
93   echo "  --disable-vhook          disable video hooking support"
94   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
95   echo "  --disable-debug          disable debugging symbols"
96   echo "  --disable-opts           disable compiler optimizations"
97   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
98   echo "                           MPEG audio decoding [default=no]"
99   echo "  --disable-protocols      disable I/O protocols support [default=no]"
100   echo "  --disable-ffserver       disable ffserver build"
101   echo "  --disable-ffplay         disable ffplay build"
102   echo "  --enable-small           optimize for size instead of speed"
103   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
104   echo "  --disable-strip          disable stripping of executables and shared libraries"
105   echo "  --disable-encoder=NAME   disables encoder NAME"
106   echo "  --enable-encoder=NAME    enables encoder NAME"
107   echo "  --disable-decoder=NAME   disables decoder NAME"
108   echo "  --enable-decoder=NAME    enables decoder NAME"
109   echo "  --disable-encoders       disables all encoders"
110   echo "  --disable-decoders       disables all decoders"
111   echo "  --disable-muxer=NAME     disables muxer NAME"
112   echo "  --enable-muxer=NAME      enables muxer NAME"
113   echo "  --disable-muxers         disables all muxers"
114   echo "  --disable-demuxer=NAME   disables demuxer NAME"
115   echo "  --enable-demuxer=NAME    enables demuxer NAME"
116   echo "  --disable-demuxers       disables all demuxers"
117   echo "  --enable-parser=NAME     enables parser NAME"
118   echo "  --disable-parser=NAME    disables parser NAME"
119   echo "  --disable-parsers        disables all parsers"
120   echo ""
121   echo "NOTE: Object files are built at the place where configure is launched."
122   exit 1
123 }
124
125 log(){
126     echo "$@" >>$logfile
127 }
128
129 log_file(){
130     log BEGIN $1
131     cat -n $1 >>$logfile
132     log END $1
133 }
134
135 echolog(){
136     log "$@"
137     echo "$@"
138 }
139
140 die(){
141     echolog "$@"
142     cat <<EOF
143 If you think configure made a mistake, make sure you are using the latest
144 version from SVN.  If the latest version fails, report the problem to the
145 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
146 EOF
147     if enabled logging; then
148         cat <<EOF
149 Include the log file "$logfile" produced by configure as this will help
150 solving the problem.
151 EOF
152     else
153 cat <<EOF
154 Rerun configure with logging enabled (do not use --log=no), and include the
155 log this produces with your report.
156 EOF
157     fi
158     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
159     exit 1
160 }
161
162 enabled(){
163     eval test "\$$1" = "yes"
164 }
165
166 flags_saved(){
167     (: ${SAVE_CFLAGS?}) 2>/dev/null
168 }
169
170 save_flags(){
171     flags_saved && return
172     SAVE_CFLAGS="$CFLAGS"
173     SAVE_LDFLAGS="$LDFLAGS"
174     SAVE_extralibs="$extralibs"
175 }
176
177 restore_flags(){
178     CFLAGS="$SAVE_CFLAGS"
179     LDFLAGS="$SAVE_LDFLAGS"
180     extralibs="$SAVE_extralibs"
181     unset SAVE_CFLAGS
182     unset SAVE_LDFLAGS
183     unset SAVE_extralibs
184 }
185
186 temp_cflags(){
187     save_flags
188     CFLAGS="$CFLAGS $*"
189 }
190
191 temp_ldflags(){
192     save_flags
193     LDFLAGS="$LDFLAGS $*"
194 }
195
196 temp_extralibs(){
197     save_flags
198     extralibs="$extralibs $*"
199 }
200
201 append(){
202     var=$1
203     shift
204     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
205     eval "$var=\"\$$var $*\""
206 }
207
208 add_cflags(){
209     append CFLAGS "$@"
210 }
211
212 add_ldflags(){
213     append LDFLAGS "$@"
214 }
215
216 add_extralibs(){
217     append extralibs "$@"
218 }
219
220 check_cmd(){
221     log "$@"
222     "$@" >>$logfile 2>&1
223 }
224
225 check_cc(){
226     log check_cc "$@"
227     cat >$TMPC
228     log_file $TMPC
229     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
230 }
231
232 check_cpp(){
233     log check_cpp "$@"
234     cat >$TMPC
235     log_file $TMPC
236     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
237 }
238
239 check_ld(){
240     log check_ld "$@"
241     check_cc || return
242     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
243 }
244
245 check_cflags(){
246     log check_cflags "$@"
247     check_cc "$@" <<EOF && add_cflags "$@"
248 int x;
249 EOF
250 }
251
252 check_ldflags(){
253     log check_ldflags "$@"
254     check_ld "$@" <<EOF && add_ldflags "$@"
255 int main(){
256     return 0;
257 }
258 EOF
259 }
260
261 check_header(){
262     log check_header "$@"
263     header=$1
264     shift
265     check_cpp "$@" <<EOF
266 #include <$header>
267 int x;
268 EOF
269 }
270
271 check_func(){
272     log check_func "$@"
273     func=$1
274     shift
275     check_ld "$@" <<EOF
276 extern int $func();
277 int main(){
278     $func();
279 }
280 EOF
281 }
282
283 check_lib(){
284     log check_lib "$@"
285     header="$1"
286     func="$2"
287     shift 2
288     temp_extralibs "$@"
289     check_header $header && check_func $func && add_extralibs "$@"
290     err=$?
291     restore_flags
292     return $err
293 }
294
295 check_exec(){
296     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
297 }
298
299 require(){
300     name="$1"
301     header="$2"
302     func="$3"
303     shift 3
304     check_lib $header $func "$@" || die "ERROR: $name not found"
305 }
306
307 filter_out(){
308     pattern="$1"
309     shift
310     echo "$@" | sed "s%\\<$pattern\\>%%g"
311 }
312
313 # set temporary file name
314 if test ! -z "$TMPDIR" ; then
315     TMPDIR1="${TMPDIR}"
316 elif test ! -z "$TEMPDIR" ; then
317     TMPDIR1="${TEMPDIR}"
318 else
319     TMPDIR1="/tmp"
320 fi
321
322 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
323 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
324 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
325 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
326 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
327
328 # default parameters
329 logging="yes"
330 logfile="config.err"
331 PREFIX="/usr/local"
332 libdir='${PREFIX}/lib'
333 shlibdir="$libdir"
334 incdir='${PREFIX}/include/ffmpeg'
335 mandir='${PREFIX}/man'
336 bindir='${PREFIX}/bin'
337 cross_prefix=""
338 cross_compile="no"
339 cc="gcc"
340 ar="ar"
341 ranlib="ranlib"
342 make="make"
343 strip="strip"
344 cpu=`uname -m`
345 tune="generic"
346 powerpc_perf="no"
347 mmx="default"
348 iwmmxt="default"
349 altivec="default"
350 mmi="default"
351 case "$cpu" in
352   i386|i486|i586|i686|i86pc|BePC)
353     cpu="x86"
354   ;;
355   x86_64|amd64)
356     cpu="x86"
357     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
358     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
359       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
360         cpu="x86_64"
361       fi
362     fi
363   ;;
364   # armv4l is a subset of armv5tel
365   armv4l|armv5tel)
366     cpu="armv4l"
367   ;;
368   alpha)
369     cpu="alpha"
370   ;;
371   "Power Macintosh"|ppc|ppc64|powerpc)
372     cpu="powerpc"
373   ;;
374   mips|mipsel|IP*)
375     cpu="mips"
376   ;;
377   sun4u|sparc64)
378     cpu="sparc64"
379   ;;
380   sparc)
381     cpu="sparc"
382   ;;
383   sh4)
384     cpu="sh4"
385   ;;
386   parisc|parisc64)
387     cpu="parisc"
388   ;;
389   s390|s390x)
390     cpu="s390"
391   ;;
392   m68k)
393     cpu="m68k"
394   ;;
395   ia64)
396     cpu="ia64"
397   ;;
398   bfin)
399     cpu="bfin"
400   ;;
401   *)
402     cpu="unknown"
403   ;;
404 esac
405 gprof="no"
406 v4l="yes"
407 v4l2="yes"
408 bktr="no"
409 audio_oss="yes"
410 audio_beos="no"
411 dv1394="yes"
412 dc1394="no"
413 network="yes"
414 ipv6="yes"
415 zlib="yes"
416 libgsm="no"
417 mp3lame="no"
418 libogg="no"
419 vorbis="no"
420 faad="no"
421 faadbin="no"
422 faac="no"
423 xvid="no"
424 x264="no"
425 a52="no"
426 a52bin="no"
427 dts="no"
428 pp="no"
429 mingw32="no"
430 mingwce="no"
431 os2="no"
432 lstatic="yes"
433 lshared="no"
434 optimize="yes"
435 debug="yes"
436 dostrip="yes"
437 installstrip="-s"
438 extralibs="-lm"
439 simpleidct="yes"
440 bigendian="no"
441 inttypes="yes"
442 emu_fast_int="no"
443 vhook="default"
444 avisynth="no"
445 dlfcn="no"
446 dlopen="no"
447 mpegaudio_hp="yes"
448 SHFLAGS='-shared -Wl,-soname,$@'
449 VHOOKSHFLAGS="$SHFLAGS"
450 netserver="no"
451 need_inet_aton="no"
452 protocols="yes"
453 ffserver="yes"
454 ffplay="yes"
455 LIBOBJFLAGS=""
456 FFLDFLAGS=-Wl,--warn-common
457 FFSERVERLDFLAGS=-Wl,-E
458 LDCONFIG="ldconfig"
459 LIBPREF="lib"
460 LIBSUF=".a"
461 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
462 SLIBPREF="lib"
463 SLIBSUF=".so"
464 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
465 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
466 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
467 EXESUF=""
468 BUILDSUF=""
469 amr_nb="no"
470 amr_wb="no"
471 amr_nb_fixed="no"
472 amr_if2="no"
473 sunmlib="no"
474 pthreads="no"
475 swscaler="no"
476 gpl="no"
477 memalignhack="no"
478 asmalign_pot="unknown"
479 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
480
481 # OS specific
482 targetos=`uname -s`
483 case $targetos in
484 BeOS)
485 PREFIX="/boot/home/config"
486 # helps building libavcodec
487 add_cflags "-DPIC -fomit-frame-pointer"
488 # 3 gcc releases known for BeOS, each with ugly bugs
489 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
490 case "$gcc_version" in
491 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
492 mmx="no"
493 ;;
494 *20010315*) echo "BeBits gcc"
495 add_cflags "-fno-expensive-optimizations"
496 ;;
497 esac
498 SHFLAGS=-nostart
499 # disable Linux things
500 audio_oss="no"
501 v4l="no"
502 v4l2="no"
503 dv1394="no"
504 # enable BeOS things
505 audio_beos="yes"
506 # no need for libm, but the inet stuff
507 # Check for BONE
508 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
509 extralibs="-lbind -lsocket"
510 else
511 netserver="yes"
512 need_inet_aton="yes"
513 extralibs="-lnet"
514 fi ;;
515 SunOS)
516 v4l="no"
517 v4l2="no"
518 audio_oss="no"
519 dv1394="no"
520 make="gmake"
521 FFLDFLAGS=""
522 FFSERVERLDFLAGS=""
523 SHFLAGS="-shared -Wl,-h,\$@"
524 need_inet_aton="yes"
525 add_extralibs "-lsocket -lnsl"
526 ;;
527 NetBSD)
528 v4l="no"
529 v4l2="no"
530 bktr="yes"
531 audio_oss="yes"
532 dv1394="no"
533 make="gmake"
534 add_extralibs "-lossaudio"
535 ;;
536 OpenBSD)
537 v4l="no"
538 v4l2="no"
539 bktr="yes"
540 audio_oss="yes"
541 dv1394="no"
542 make="gmake"
543 LIBOBJFLAGS="\$(PIC)"
544 LDCONFIG="ldconfig -m \$(shlibdir)"
545 add_extralibs "-lossaudio"
546 ;;
547 FreeBSD)
548 v4l="no"
549 v4l2="no"
550 bktr="yes"
551 audio_oss="yes"
552 dv1394="no"
553 make="gmake"
554 add_cflags "-pthread"
555 ;;
556 GNU/kFreeBSD)
557 v4l="no"
558 v4l2="no"
559 bktr="yes"
560 audio_oss="yes"
561 dv1394="no"
562 add_cflags "-pthread"
563 ;;
564 BSD/OS)
565 v4l="no"
566 v4l2="no"
567 bktr="yes"
568 audio_oss="yes"
569 dv1394="no"
570 extralibs="-lpoll -lgnugetopt -lm"
571 make="gmake"
572 strip="strip -d"
573 installstrip=""
574 ;;
575 Darwin)
576 cc="cc"
577 v4l="no"
578 v4l2="no"
579 audio_oss="no"
580 dv1394="no"
581 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
582 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
583 extralibs=""
584 strip="strip -x"
585 installstrip=""
586 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
587 SLIBSUF=".dylib"
588 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
589 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
590 FFSERVERLDFLAGS=-Wl,-bind_at_load
591 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
592 ;;
593 MINGW32*)
594 # Note: the rest of the mingw32 config is done afterwards as mingw32
595 # can be forced on the command line for Linux cross compilation.
596 mingw32="yes"
597 ;;
598 CYGWIN*)
599 targetos=CYGWIN
600 shlibdir='${PREFIX}/bin'
601 v4l="no"
602 v4l2="no"
603 audio_oss="yes"
604 dv1394="no"
605 vhook="no"
606 extralibs=""
607 EXESUF=".exe"
608 SLIBPREF="cyg"
609 SLIBSUF=".dll"
610 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
611 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
612 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
613 ;;
614 Linux)
615 ;;
616 IRIX*)
617 targetos=IRIX
618 ranlib="echo ignoring ranlib"
619 v4l="no"
620 v4l2="no"
621 audio_oss="no"
622 make="gmake"
623 ;;
624 OS/2)
625 TMPE=$TMPE".exe"
626 ar="emxomfar -p128"
627 ranlib="echo ignoring ranlib"
628 strip="echo ignoring strip"
629 add_cflags "-Zomf"
630 FFLDFLAGS="-Zomf -Zstack 16384 -s"
631 SHFLAGS="-Zdll -Zomf"
632 FFSERVERLDFLAGS=""
633 LIBPREF=""
634 LIBSUF=".lib"
635 SLIBPREF=""
636 SLIBSUF=".dll"
637 EXESUF=".exe"
638 extralibs=""
639 pkg_requires=""
640 v4l="no"
641 v4l2="no"
642 audio_oss="no"
643 dv1394="no"
644 ffserver="no"
645 vhook="no"
646 os2="yes"
647
648 ;;
649 *)
650 targetos="${targetos}-UNKNOWN"
651 ;;
652 esac
653
654 # find source path
655 source_path="`dirname $0`"
656 source_path_used="yes"
657 if test -z "$source_path" -o "$source_path" = "." ; then
658     source_path=`pwd`
659     source_path_used="no"
660 else
661     source_path="`cd \"$source_path\"; pwd`"
662 fi
663
664 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
665     show_help
666 fi
667
668 FFMPEG_CONFIGURATION=" "
669 for opt do
670   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
671 done
672
673 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
674 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
675 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
676 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
677 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
678
679 for opt do
680   optval="${opt#*=}"
681   case "$opt" in
682   --log)
683   ;;
684   --log=*) logging="$optval"
685   ;;
686   --prefix=*) PREFIX="$optval"; force_prefix=yes
687   ;;
688   --libdir=*) libdir="$optval"; force_libdir=yes
689   ;;
690   --shlibdir=*) shlibdir="$optval"
691   ;;
692   --incdir=*) incdir="$optval"
693   ;;
694   --mandir=*) mandir="$optval"
695   ;;
696   --source-path=*) source_path="$optval"
697   ;;
698   --cross-prefix=*) cross_prefix="$optval"
699   ;;
700   --cross-compile) cross_compile=yes
701   ;;
702   --cc=*) cc="$optval"
703   ;;
704   --make=*) make="$optval"
705   ;;
706   --extra-cflags=*) add_cflags "$optval"
707   ;;
708   --extra-ldflags=*) EXTRALDFLAGS="$optval"
709   ;;
710   --extra-libs=*) extralibs="$optval"
711   ;;
712   --build-suffix=*) BUILDSUF="$optval"
713   ;;
714   --cpu=*) cpu="$optval"
715   ;;
716   --tune=*) tune="$optval"
717   ;;
718   --powerpc-perf-enable) powerpc_perf="yes"
719   ;;
720   --disable-mmx) mmx="no"
721   ;;
722   --disable-iwmmxt) iwmmxt="no"
723   ;;
724   --disable-altivec) altivec="no"
725   ;;
726   --enable-gprof) gprof="yes"
727   ;;
728   --disable-v4l) v4l="no"
729   ;;
730   --disable-v4l2) v4l2="no"
731   ;;
732   --disable-bktr) bktr="no"
733   ;;
734   --disable-audio-oss) audio_oss="no"
735   ;;
736   --disable-audio-beos) audio_beos="no"
737   ;;
738   --disable-dv1394) dv1394="no"
739   ;;
740   --disable-network) network="no"; ffserver="no"
741   ;;
742   --disable-ipv6) ipv6="no";
743   ;;
744   --disable-zlib) zlib="no"
745   ;;
746   --enable-a52) a52="yes"
747   ;;
748   --enable-a52bin) a52bin="yes"
749   ;;
750   --enable-dts) dts="yes"
751   ;;
752   --enable-pp) pp="yes"
753   ;;
754   --enable-libgsm) libgsm="yes"
755   ;;
756   --enable-mp3lame) mp3lame="yes"
757   ;;
758   --enable-libogg) libogg="yes"
759     pkg_requires="$pkg_requires ogg >= 1.1"
760   ;;
761   --enable-vorbis) vorbis="yes"
762     pkg_requires="$pkg_requires vorbis vorbisenc"
763   ;;
764   --enable-faad) faad="yes"
765   ;;
766   --enable-faadbin) faadbin="yes"
767   ;;
768   --enable-faac) faac="yes"
769   ;;
770   --enable-xvid) xvid="yes"
771   ;;
772   --enable-x264) x264="yes"
773   ;;
774   --enable-avisynth) avisynth="yes";
775   ;;
776   --enable-dc1394) dc1394="yes"
777     pkg_requires="$pkg_requires libraw1394"
778   ;;
779   --disable-vhook) vhook="no"
780   ;;
781   --disable-simple_idct) simpleidct="no"
782   ;;
783   --enable-mingw32) mingw32="yes"
784   ;;
785   --enable-mingwce) mingwce="yes"
786   ;;
787   --enable-static) lstatic="yes"
788   ;;
789   --disable-static) lstatic="no"
790   ;;
791   --enable-shared) lshared="yes"
792   ;;
793   --disable-shared) lshared="no"
794   ;;
795   --disable-debug) debug="no"
796   ;;
797   --disable-opts) optimize="no"
798   ;;
799   --disable-mpegaudio-hp) mpegaudio_hp="no"
800   ;;
801   --disable-protocols) protocols="no"; network="no"; ffserver="no"
802   ;;
803   --disable-ffserver) ffserver="no"
804   ;;
805   --disable-ffplay) ffplay="no"
806   ;;
807   --enable-small) optimize="small"
808   ;;
809   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
810   ;;
811   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
812   ;;
813   --enable-amr_wb) amr="yes"; amr_wb="yes"
814   ;;
815   --enable-amr_if2) amr="yes"; amr_if2="yes"
816   ;;
817   --enable-sunmlib) sunmlib="yes"
818   ;;
819   --enable-pthreads) pthreads="yes"
820   ;;
821   --enable-swscaler) swscaler="yes"
822   ;;
823   --enable-gpl) gpl="yes"
824   ;;
825   --enable-memalign-hack) memalignhack="yes"
826   ;;
827   --disable-strip) dostrip="no"
828   ;;
829   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
830   ;;
831   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
832   ;;
833   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
834   ;;
835   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
836   ;;
837   --disable-encoders) ENCODER_LIST=""
838   ;;
839   --disable-decoders) DECODER_LIST=""
840   ;;
841   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
842   ;;
843   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
844   ;;
845   --disable-muxers) MUXER_LIST=""; ffserver="no"
846   ;;
847   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
848   ;;
849   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
850   ;;
851   --disable-demuxers) DEMUXER_LIST=""
852   ;;
853   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
854   ;;
855   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
856   ;;
857   --disable-parsers) PARSER_LIST=""
858   ;;
859   --help) show_help
860   ;;
861   *)
862   echo "Unknown option \"$opt\"."
863   echo "See $0 --help for available options."
864   exit 1
865   ;;
866   esac
867 done
868
869 if test "$logging" != no; then
870     test "$logging" = yes || logfile="$logging"
871     echo "# $0 $@" >$logfile
872     set >>$logfile
873 else
874     logfile=/dev/null
875 fi
876
877 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
878     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
879         cat <<EOF
880 You can only build one library type at once on MinGW.
881 Specify --disable-static --enable-shared to only build
882 the shared libraries. To build only the static libraries
883 you do not need to pass additional options.
884 EOF
885         exit 1
886     fi
887     v4l="no"
888     v4l2="no"
889     bktr="no"
890     audio_oss="no"
891     dv1394="no"
892     dc1394="no"
893     ffserver="no"
894     network="no"
895     if test "$mingwce" = "yes"; then
896         protocols="no"
897     fi
898     SLIBPREF=""
899     SLIBSUF=".dll"
900     EXESUF=".exe"
901     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
902     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
903     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
904     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
905     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
906     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
907     shlibdir='${PREFIX}'
908 fi
909
910 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
911 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
912
913 test -n "$cross_prefix" && cross_compile=yes
914 cc="${cross_prefix}${cc}"
915 ar="${cross_prefix}${ar}"
916 ranlib="${cross_prefix}${ranlib}"
917 strip="${cross_prefix}${strip}"
918
919 # we need to build at least one lib type
920 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
921     cat <<EOF
922 At least one library type must be built.
923 Specify --enable-static to build the static libraries or --enable-shared to
924 build the shared libraries as well. To only build the shared libraries specify
925 --disable-static in addition to --enable-shared.
926 EOF
927     exit 1;
928 fi
929
930 if test "$vorbis" = "yes" ; then
931     if test "$libogg" = "no"; then
932         echo "libogg must be enabled to enable Vorbis."
933         fail="yes"
934     fi
935 fi
936
937 if test "$gpl" != "yes"; then
938     if test "$pp" != "no"; then
939         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
940         fail="yes"
941     fi
942
943     if test "$a52" != "no" -o "$a52bin" != "no"; then
944         echo "liba52 is under GPL and --enable-gpl is not specified."
945         fail="yes"
946     fi
947
948     if test "$xvid" != "no"; then
949         echo "libxvidcore is under GPL and --enable-gpl is not specified."
950         fail="yes"
951     fi
952
953     if test "$x264" != "no"; then
954         echo "x264 is under GPL and --enable-gpl is not specified."
955         fail="yes"
956     fi
957
958     if test "$dts" != "no"; then
959         echo "libdts is under GPL and --enable-gpl is not specified."
960         fail="yes"
961     fi
962
963     if test "$faad" != "no" -o "$faadbin" != "no"; then
964         if check_header faad.h; then
965             check_cc << EOF
966                 #include <faad.h>
967                 #ifndef FAAD2_VERSION
968                 ok faad1
969                 #endif
970                 int main( void ) { return 0; }
971 EOF
972             if test $? = 0 ; then
973                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
974                 fail="yes"
975             fi
976         else
977             faad="no"
978             faadbin="no"
979             echo "FAAD test failed."
980         fi
981     fi
982
983     if test "$swscaler" != "no"; then
984         echo "The software scaler is under GPL and --enable-gpl is not specified."
985         fail="yes"
986     fi
987 fi
988
989 if test "$fail" = "yes"; then
990     exit 1
991 fi
992
993 # compute MMX state
994 if test $mmx = "default"; then
995     if test $cpu = "x86" -o $cpu = "x86_64"; then
996         mmx="yes"
997     else
998         mmx="no"
999     fi
1000 fi
1001
1002 # check iwmmxt support
1003 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1004     iwmmxt=no
1005     check_cc <<EOF && iwmmxt=yes
1006         int main(void) {
1007         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1008         }
1009 EOF
1010 fi
1011
1012 #Darwin CC versions
1013 needmdynamicnopic="no"
1014 if test $targetos = Darwin; then
1015     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1016         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1017     else
1018         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1019         case "$gcc_version" in
1020             *2.95*)
1021                 add_cflags "-no-cpp-precomp -pipe"
1022                 ;;
1023             *[34].*)
1024                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1025                 if test "$lshared" = no; then
1026                    needmdynamicnopic="yes"
1027                 fi
1028                 ;;
1029             *)
1030                 add_cflags "-no-cpp-precomp -pipe"
1031                 if test "$lshared" = no; then
1032                    needmdynamicnopic="yes"
1033                 fi
1034                 ;;
1035         esac
1036     fi
1037     if test $optimize != "no"; then
1038         add_cflags "-fomit-frame-pointer"
1039     fi
1040 fi
1041
1042 # Can only do AltiVec on PowerPC
1043 if test $altivec = "default"; then
1044     if test $cpu = "powerpc"; then
1045         altivec="yes"
1046     else
1047         altivec="no"
1048     fi
1049 fi
1050
1051 # Add processor-specific flags
1052 TUNECPU="generic"
1053 POWERPCMODE="32bits"
1054 if test $tune != "generic"; then
1055     case $tune in
1056         601|ppc601|PowerPC601)
1057             add_cflags "-mcpu=601"
1058             if test $altivec = "yes"; then
1059                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1060             fi
1061             TUNECPU=ppc601
1062         ;;
1063         603*|ppc603*|PowerPC603*)
1064             add_cflags "-mcpu=603"
1065             if test $altivec = "yes"; then
1066                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1067             fi
1068             TUNECPU=ppc603
1069         ;;
1070         604*|ppc604*|PowerPC604*)
1071             add_cflags "-mcpu=604"
1072             if test $altivec = "yes"; then
1073                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1074             fi
1075             TUNECPU=ppc604
1076         ;;
1077         G3|g3|75*|ppc75*|PowerPC75*)
1078             add_cflags "-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1079             if test $altivec = "yes"; then
1080                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1081             fi
1082             TUNECPU=ppc750
1083         ;;
1084         G4|g4|745*|ppc745*|PowerPC745*)
1085             add_cflags "-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1086             if test $altivec = "no"; then
1087                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1088             fi
1089             TUNECPU=ppc7450
1090         ;;
1091         74*|ppc74*|PowerPC74*)
1092             add_cflags "-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1093             if test $altivec = "no"; then
1094                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1095             fi
1096             TUNECPU=ppc7400
1097         ;;
1098         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1099             add_cflags "-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1100             if test $altivec = "no"; then
1101                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1102             fi
1103             TUNECPU=ppc970
1104             POWERPCMODE="64bits"
1105         ;;
1106         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1107             add_cflags "-march=$tune"
1108         ;;
1109         sparc64)
1110             add_cflags "-mcpu=v9 -mtune=v9"
1111         ;;
1112         *)
1113         echo "WARNING: Unknown CPU \"$tune\", ignored."
1114         ;;
1115     esac
1116 fi
1117
1118 # compiler sanity check
1119 check_exec <<EOF
1120 int main(){
1121     return 0;
1122 }
1123 EOF
1124 if test "$?" != 0; then
1125     echo "$cc is unable to create an executable file."
1126     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1127         echo "If $cc is a cross-compiler, use the --cross-compile option."
1128     fi
1129     die "C compiler test failed."
1130 fi
1131
1132 # check for SIMD availability
1133
1134 # AltiVec flags: The FSF version of GCC differs from the Apple version
1135 if test $cpu = "powerpc"; then
1136     if test $altivec = "yes"; then
1137         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1138             add_cflags "-faltivec"
1139         else
1140             add_cflags "-maltivec -mabi=altivec"
1141         fi
1142     fi
1143 fi
1144
1145 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1146
1147 # check if our compiler supports Motorola AltiVec C API
1148 if test $altivec = "yes"; then
1149     if test $_altivec_h = "yes"; then
1150         inc_altivec_h="#include <altivec.h>"
1151     else
1152         inc_altivec_h=
1153     fi
1154     check_cc <<EOF || altivec=no
1155 $inc_altivec_h
1156 int main(void) {
1157     vector signed int v1, v2, v3;
1158     v1 = vec_add(v2,v3);
1159     return 0;
1160 }
1161 EOF
1162 fi
1163
1164 # mmi only available on mips
1165 if test $mmi = "default"; then
1166     if test $cpu = "mips"; then
1167         mmi="yes"
1168     else
1169         mmi="no"
1170     fi
1171 fi
1172
1173 # check if our compiler supports mmi
1174 enabled mmi && check_cc <<EOF || mmi="no"
1175 int main(void) {
1176     __asm__ ("lq \$2, 0(\$2)");
1177     return 0;
1178 }
1179 EOF
1180
1181 # test gcc version to see if vector builtins can be used
1182 # currently only used on i386 for MMX builtins
1183 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1184 #include <xmmintrin.h>
1185 int main(void) {
1186 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1187 return 0;
1188 #else
1189 #error no vector builtins
1190 #endif
1191 }
1192 EOF
1193
1194 # test for mm3dnow.h
1195 test "$cpu" = "x86_64" && march=k8 || march=athlon
1196 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1197 #include <mm3dnow.h>
1198 int main(void) {
1199 __m64 b1;
1200 b1 = _m_pswapd(b1);
1201 _m_femms();
1202 return 0;
1203 }
1204 EOF
1205
1206 # ---
1207 # big/little-endian test
1208 if test "$cross_compile" = "no"; then
1209     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1210 #include <inttypes.h>
1211 int main(int argc, char ** argv){
1212         volatile uint32_t i=0x01234567;
1213         return (*((uint8_t*)(&i))) == 0x67;
1214 }
1215 EOF
1216 else
1217     # programs cannot be launched if cross compiling, so make a static guess
1218     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1219         bigendian="yes"
1220     fi
1221 fi
1222
1223 # ---
1224 # *inttypes.h* test
1225 check_header inttypes.h || inttypes=no
1226
1227 # ---
1228 # *int_fast* test
1229 check_cc <<EOF || emu_fast_int=yes
1230 #include <inttypes.h>
1231 int main(int argc, char ** argv){
1232         volatile uint_fast64_t i=0x01234567;
1233         return 0;
1234 }
1235 EOF
1236
1237 # ---
1238 # check availability of some header files
1239
1240 _memalign=no
1241 _malloc_h=no
1242 if check_header malloc.h; then
1243     _malloc_h=yes
1244     _memalign=yes
1245     check_func memalign || _memalign="no"
1246 fi
1247
1248 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1249         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1250         "$targetos" != "FreeBSD" ; then
1251     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1252 fi
1253
1254 check_func localtime_r && localtime_r=yes || localtime_r=no
1255 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1256
1257 # check for some common methods of building with pthread support
1258 # do this before the optional library checks as some of them require pthreads
1259 if enabled pthreads; then
1260     { check_cflags -pthread && check_ldflags -pthread; } ||
1261     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1262     check_lib pthread.h pthread_create -lpthread ||
1263     check_func pthread_create ||
1264     die "ERROR: can't find pthreads library"
1265 fi
1266
1267 # these are off by default, so fail if requested and not available
1268 enabled dts     && require libdts dts.h dts_init -ldts
1269 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1270 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1271 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1272 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1273 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1274 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1275 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1276 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1277
1278 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1279 # the generic test functions
1280 if enabled faac; then
1281     save_flags
1282     temp_extralibs -lfaac
1283     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1284 #include <stdint.h>
1285 #include <faac.h>
1286 int main(){
1287     char *id, *cpr;
1288     faacEncGetVersion(&id, &cpr);
1289     return 0;
1290 }
1291 EOF
1292     restore_flags
1293 fi
1294
1295 # Ugh, recent faad2 versions have renamed all functions and #define the
1296 # old names in faad.h.  Generic tests won't work.
1297 if enabled faad; then
1298     save_flags
1299     temp_extralibs -lfaad
1300     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1301 #include <faad.h>
1302 int main(){
1303     faacDecOpen();
1304     return 0;
1305 }
1306 EOF
1307     restore_flags
1308 fi
1309
1310 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1311 if enabled avisynth; then
1312     save_flags
1313     temp_extralibs -lvfw32
1314     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1315 #include <windows.h>
1316 #include <vfw.h>
1317 int main(){
1318     AVIFileInit();
1319     return 0;
1320 }
1321 EOF
1322     restore_flags
1323 fi
1324
1325
1326 # test for lrintf in math.h
1327 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1328 #define _ISOC9X_SOURCE  1
1329 #include <math.h>
1330 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1331 EOF
1332
1333 _restrict=
1334 for restrict_keyword in restrict __restrict__ __restrict; do
1335     check_cc <<EOF && _restrict=$restrict_keyword && break
1336 void foo(char * $restrict_keyword p);
1337 EOF
1338 done
1339
1340 # dlopen/dlfcn.h probing
1341
1342 check_header dlfcn.h && dlfcn=yes
1343
1344 temp_extralibs -ldl
1345 if check_func dlopen; then
1346     dlopen=yes
1347     ldl=-ldl
1348 fi
1349 restore_flags
1350
1351 if check_func dlopen; then
1352     dlopen=yes
1353     ldl=
1354 fi
1355
1356 if test "$vhook" = "default"; then
1357     vhook="$dlopen"
1358 fi
1359
1360 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1361     add_extralibs $ldl
1362 fi
1363
1364 if enabled vhook; then
1365     check_ldflags -rdynamic
1366     check_ldflags -export-dynamic
1367 fi
1368
1369 ##########################################
1370 # imlib check
1371
1372 temp_extralibs -lImlib2
1373 check_ld <<EOF && imlib2=yes || imlib2=no
1374 #include <X11/Xlib.h>
1375 #include <Imlib2.h>
1376 int main( void ) { return (int) imlib_load_font("foo"); }
1377 EOF
1378 restore_flags
1379
1380 ##########################################
1381 # FreeType check
1382
1383 freetype2=no
1384 if test "x$targetos" != "xBeOS"; then
1385   if (freetype-config --version) >/dev/null 2>&1 ; then
1386       temp_cflags `freetype-config --cflags`
1387       temp_extralibs `freetype-config --libs`
1388       check_ld <<EOF && freetype2=yes
1389 #include <ft2build.h>
1390 int main( void ) { return (int) FT_Init_FreeType(0); }
1391 EOF
1392       restore_flags
1393   fi
1394 fi
1395
1396 ##########################################
1397 # SDL check
1398
1399 sdl_too_old=no
1400 sdl=no
1401 SDL_CONFIG="${cross_prefix}sdl-config"
1402 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1403     temp_cflags `"${SDL_CONFIG}" --cflags`
1404     temp_extralibs `"${SDL_CONFIG}" --libs`
1405     check_ld <<EOF
1406 #include <SDL.h>
1407 #undef main /* We don't want SDL to override our main() */
1408 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1409 EOF
1410     if test $? = 0; then
1411         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1412         if test "$_sdlversion" -lt 121 ; then
1413             sdl_too_old=yes
1414         else
1415             sdl=yes
1416             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1417 #include <SDL.h>
1418 int main(void){
1419     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1420     int w = vi->current_w;
1421     return 0;
1422 }
1423 EOF
1424         fi
1425     fi
1426     restore_flags
1427 fi
1428
1429 enabled sdl || ffplay=no
1430
1431 ##########################################
1432 # texi2html check
1433
1434 texi2html=no
1435 if (texi2html -version) >/dev/null 2>&1; then
1436 texi2html=yes
1437 fi
1438
1439 ##########################################
1440 # IPv6 check
1441
1442 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1443 #include <sys/types.h>
1444 #include <sys/socket.h>
1445 #include <netinet/in.h>
1446 #include <netdb.h>
1447 int main( void ) {
1448   struct sockaddr_storage saddr;
1449   struct ipv6_mreq mreq6;
1450   getaddrinfo(0,0,0,0);
1451   getnameinfo(0,0,0,0,0,0,0);
1452   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1453 }
1454 EOF
1455
1456 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1457 enabled v4l2 && check_cc <<EOF || v4l2="no"
1458 #include <sys/time.h>
1459 #include <asm/types.h>
1460 #include <linux/videodev2.h>
1461 int dummy = V4L2_PIX_FMT_YUV420;
1462 struct v4l2_buffer dummy1;
1463 EOF
1464
1465 enabled debug && add_cflags -g
1466
1467 # add some useful compiler flags if supported
1468 check_cflags -Wdeclaration-after-statement
1469 check_cflags -Wall
1470 check_cflags -Wno-switch
1471 check_cflags -Wdisabled-optimization
1472 check_cflags -Wpointer-arith
1473 check_cflags -Wredundant-decls
1474 check_cflags -Winline
1475
1476 # add some linker flags
1477 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1478
1479 # not all compilers support -Os
1480 test "$optimize" = "small" && check_cflags -Os
1481
1482 if enabled optimize; then
1483     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1484         add_cflags  "-O5"
1485         add_ldflags "-O5"
1486     else
1487         add_cflags "-O3"
1488     fi
1489 fi
1490
1491 # PIC flags for shared library objects where they are needed
1492 if test "$lshared" = "yes" ; then
1493     # LIBOBJFLAGS may have already been set in the OS configuration
1494     if test -z "$LIBOBJFLAGS" ; then
1495         case "$cpu" in
1496             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1497         esac
1498     fi
1499 fi
1500
1501 if test "$gprof" = "yes" ; then
1502     add_cflags  "-p"
1503     add_ldflags "-p"
1504 fi
1505
1506 # find if .align arg is power-of-two or not
1507 if test $asmalign_pot = "unknown"; then
1508     asmalign_pot="no"
1509     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1510 fi
1511
1512 echo "install prefix   $PREFIX"
1513 echo "source path      $source_path"
1514 echo "C compiler       $cc"
1515 echo "make             $make"
1516 echo "CPU              $cpu ($tune)"
1517 if test "$BUILDSUF" != ""; then
1518     echo "build suffix     $BUILDSUF"
1519 fi
1520 echo "big-endian       $bigendian"
1521 echo "inttypes.h       $inttypes"
1522 echo "broken inttypes.h $emu_fast_int"
1523 if test $cpu = "x86" -o $cpu = "x86_64"; then
1524     echo "MMX enabled      $mmx"
1525     echo "Vector Builtins  $builtin_vector"
1526     echo "3DNow! Builtins  $mm3dnow"
1527 fi
1528 if test $cpu = "armv4l"; then
1529     echo "IWMMXT enabled   $iwmmxt"
1530 fi
1531 if test $cpu = "mips"; then
1532     echo "MMI enabled      $mmi"
1533 fi
1534 if test $cpu = "powerpc"; then
1535     echo "AltiVec enabled  $altivec"
1536 fi
1537 echo "gprof enabled    $gprof"
1538 echo "zlib enabled     $zlib"
1539 echo "libgsm enabled   $libgsm"
1540 echo "mp3lame enabled  $mp3lame"
1541 echo "libogg enabled   $libogg"
1542 echo "Vorbis enabled   $vorbis"
1543 echo "FAAD enabled     $faad"
1544 echo "faadbin enabled  $faadbin"
1545 echo "FAAC enabled     $faac"
1546 echo "XviD enabled     $xvid"
1547 echo "x264 enabled     $x264"
1548 echo "a52 support      $a52"
1549 echo "a52 dlopened     $a52bin"
1550 echo "DTS support      $dts"
1551 echo "pp support       $pp"
1552 echo "Software Scaler enabled $swscaler"
1553 echo "AVISynth enabled $avisynth"
1554 echo "debug symbols    $debug"
1555 echo "strip symbols    $dostrip"
1556 echo "optimize         $optimize"
1557 echo "static           $lstatic"
1558 echo "shared           $lshared"
1559 echo "video hooking    $vhook"
1560 echo "SDL support      $sdl"
1561 if test $sdl_too_old = "yes"; then
1562     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1563 fi
1564
1565 if test "$vhook" = "yes"; then
1566     echo "Imlib2 support   $imlib2"
1567     echo "FreeType support $freetype2"
1568 fi
1569 echo "Sun medialib support"  $sunmlib
1570 echo "pthreads support"      $pthreads
1571 echo "AMR-NB float support"  $amr_nb
1572 echo "AMR-NB fixed support"  $amr_nb_fixed
1573 echo "AMR-WB float support"  $amr_wb
1574 echo "AMR-WB IF2 support"    $amr_if2
1575 echo "network support      $network"
1576 if test "$network" = "yes" ; then
1577     echo "IPv6 support         $ipv6"
1578 fi
1579 echo ".align is power-of-two" $asmalign_pot
1580 if test "$gpl" = "no" ; then
1581     echo "License: LGPL"
1582 else
1583     echo "License: GPL"
1584 fi
1585
1586 echo "Creating config.mak and config.h..."
1587
1588 date >> config.log
1589 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1590 echo "# Automatically generated by configure - do not modify!" > config.mak
1591 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1592 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1593
1594 echo "PREFIX=$PREFIX" >> config.mak
1595 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1596 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1597 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1598 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1599 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1600 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1601 echo "MAKE=$make" >> config.mak
1602 echo "CC=$cc" >> config.mak
1603 echo "AR=$ar" >> config.mak
1604 echo "RANLIB=$ranlib" >> config.mak
1605 if test "$dostrip" = "yes" ; then
1606     echo "STRIP=$strip" >> config.mak
1607     echo "INSTALLSTRIP=$installstrip" >> config.mak
1608 else
1609     echo "STRIP=echo ignoring strip" >> config.mak
1610     echo "INSTALLSTRIP=" >> config.mak
1611 fi
1612
1613 VHOOKCFLAGS="-fPIC $CFLAGS"
1614 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1615
1616 echo "OPTFLAGS=$CFLAGS" >> config.mak
1617 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1618 echo "LDFLAGS=$LDFLAGS" >> config.mak
1619 echo "LDCONFIG=$LDCONFIG" >> config.mak
1620 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1621 echo "SHFLAGS=$SHFLAGS" >> config.mak
1622 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1623 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1624 echo "BUILD_STATIC=$lstatic" >> config.mak
1625 echo "BUILDSUF=$BUILDSUF" >> config.mak
1626 echo "LIBPREF=$LIBPREF" >> config.mak
1627 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1628 if test "$lstatic" = "yes" ; then
1629   echo "LIB=$LIB" >> config.mak
1630 else # Some Make complain if this variable does not exist.
1631   echo "LIB=" >> config.mak
1632 fi
1633 echo "SLIBPREF=$SLIBPREF" >> config.mak
1634 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1635 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1636 echo "TARGET_OS=$targetos" >> config.mak
1637 if test "$cpu" = "x86" ; then
1638   echo "TARGET_ARCH_X86=yes" >> config.mak
1639   echo "#define ARCH_X86 1" >> $TMPH
1640 elif test "$cpu" = "x86_64" ; then
1641   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1642   echo "#define ARCH_X86_64 1" >> $TMPH
1643 elif test "$cpu" = "armv4l" ; then
1644   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1645   echo "#define ARCH_ARMV4L 1" >> $TMPH
1646 elif test "$cpu" = "alpha" ; then
1647   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1648   echo "#define ARCH_ALPHA 1" >> $TMPH
1649 elif test "$cpu" = "sparc64" ; then
1650   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1651   echo "#define ARCH_SPARC64 1" >> $TMPH
1652   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1653   echo "#define ARCH_SPARC 1" >> $TMPH
1654 elif test "$cpu" = "sparc" ; then
1655   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1656   echo "#define ARCH_SPARC 1" >> $TMPH
1657 elif test "$cpu" = "powerpc" ; then
1658   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1659   echo "#define ARCH_POWERPC 1" >> $TMPH
1660   if test $POWERPCMODE = "32bits"; then
1661     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1662   else
1663     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1664   fi
1665   if test "$powerpc_perf" = "yes"; then
1666     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1667   fi
1668 elif test "$cpu" = "mips" ; then
1669   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1670   echo "#define ARCH_MIPS 1" >> $TMPH
1671 elif test "$cpu" = "sh4" ; then
1672   echo "TARGET_ARCH_SH4=yes" >> config.mak
1673   echo "#define ARCH_SH4 1" >> $TMPH
1674 elif test "$cpu" = "parisc" ; then
1675   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1676   echo "#define ARCH_PARISC 1" >> $TMPH
1677 elif test "$cpu" = "s390" ; then
1678   echo "TARGET_ARCH_S390=yes" >> config.mak
1679   echo "#define ARCH_S390 1" >> $TMPH
1680 elif test "$cpu" = "m68k" ; then
1681   echo "TARGET_ARCH_M68K=yes" >> config.mak
1682   echo "#define ARCH_M68K 1" >> $TMPH
1683 elif test "$cpu" = "ia64" ; then
1684   echo "TARGET_ARCH_IA64=yes" >> config.mak
1685   echo "#define ARCH_IA64 1" >> $TMPH
1686 elif test "$cpu" = "bfin" ; then
1687   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1688   echo "#define ARCH_BFIN 1" >> $TMPH
1689 fi
1690 echo "#define TUNECPU $TUNECPU" >> $TMPH
1691 if test "$bigendian" = "yes" ; then
1692   echo "WORDS_BIGENDIAN=yes" >> config.mak
1693   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1694 fi
1695 if test "$inttypes" != "yes" ; then
1696   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1697 fi
1698 if test "$emu_fast_int" = "yes" ; then
1699   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1700 fi
1701 if test "$mmx" = "yes" ; then
1702   echo "TARGET_MMX=yes" >> config.mak
1703   echo "#define HAVE_MMX 1" >> $TMPH
1704   echo "#define __CPU__ 586" >> $TMPH
1705 fi
1706 if test "$builtin_vector" = "yes" ; then
1707   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1708   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1709 fi
1710 if test "$mm3dnow" = "yes" ; then
1711   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1712   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1713 fi
1714 if test "$iwmmxt" = "yes" ; then
1715   echo "TARGET_IWMMXT=yes" >> config.mak
1716   echo "#define HAVE_IWMMXT 1" >> $TMPH
1717 fi
1718 if test "$mmi" = "yes" ; then
1719   echo "TARGET_MMI=yes" >> config.mak
1720   echo "#define HAVE_MMI 1" >> $TMPH
1721 fi
1722 if test "$altivec" = "yes" ; then
1723   echo "TARGET_ALTIVEC=yes" >> config.mak
1724   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1725   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1726   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1727   if test "$_altivec_h" = "yes" ; then
1728     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1729   else
1730     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1731   fi
1732 fi
1733 if test "$gprof" = "yes" ; then
1734   echo "#define HAVE_GPROF 1" >> $TMPH
1735 fi
1736 if test "$localtime_r" = "yes" ; then
1737   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1738 fi
1739 if test "$imlib2" = "yes" ; then
1740   echo "HAVE_IMLIB2=yes" >> config.mak
1741 fi
1742 if test "$freetype2" = "yes" ; then
1743   echo "HAVE_FREETYPE2=yes" >> config.mak
1744 fi
1745 if test "$sunmlib" = "yes" ; then
1746   echo "HAVE_MLIB=yes" >> config.mak
1747   echo "#define HAVE_MLIB 1" >> $TMPH
1748 fi
1749 if test "$pthreads" = "yes" ; then
1750   echo "HAVE_PTHREADS=yes" >> config.mak
1751   echo "#define HAVE_PTHREADS 1" >> $TMPH
1752   echo "#define HAVE_THREADS 1" >> $TMPH
1753 fi
1754 if test "$sdl" = "yes" ; then
1755   echo "CONFIG_SDL=yes" >> config.mak
1756   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1757   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1758   if test "$sdl_video_size" = "yes"; then
1759     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1760   fi
1761 fi
1762 if test "$texi2html" = "yes"; then
1763   echo "BUILD_DOC=yes" >> config.mak
1764 fi
1765 if test "$have_lrintf" = "yes" ; then
1766   echo "#define HAVE_LRINTF 1" >> $TMPH
1767 fi
1768 if test "$vhook" = "yes" ; then
1769   echo "BUILD_VHOOK=yes" >> config.mak
1770   echo "#define HAVE_VHOOK 1" >> $TMPH
1771 fi
1772
1773 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1774 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1775 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1776 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1777 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1778
1779
1780
1781 if test "$lshared" = "yes" ; then
1782   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1783   echo "BUILD_SHARED=yes" >> config.mak
1784   echo "PIC=-fPIC -DPIC" >> config.mak
1785   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1786   echo "SPPVERSION=$lavc_version" >> config.mak
1787   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1788   echo "LAVCVERSION=$lavc_version" >> config.mak
1789   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1790   echo "LAVFVERSION=$lavf_version" >> config.mak
1791   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1792   echo "LAVUVERSION=$lavu_version" >> config.mak
1793   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1794   echo "SWSVERSION=$sws_version" >> config.mak
1795   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1796   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1797   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1798   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1799 fi
1800 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1801 echo "EXTRALIBS=$extralibs" >> config.mak
1802
1803 # If you do not want to use encoders, disable them.
1804 if echo "$ENCODER_LIST" | grep -q encoder; then
1805     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1806     echo "CONFIG_ENCODERS=yes" >> config.mak
1807 fi
1808
1809 # If you do not want to use decoders, disable them.
1810 if echo "$DECODER_LIST" | grep -q decoder; then
1811     echo "#define CONFIG_DECODERS 1" >> $TMPH
1812     echo "CONFIG_DECODERS=yes" >> config.mak
1813 fi
1814
1815 # muxers
1816 if echo "$MUXER_LIST" | grep -q muxer; then
1817   echo "#define CONFIG_MUXERS 1" >> $TMPH
1818   echo "CONFIG_MUXERS=yes" >> config.mak
1819 fi
1820
1821 # demuxers
1822 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1823   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1824   echo "CONFIG_DEMUXERS=yes" >> config.mak
1825 fi
1826
1827 # AC3
1828 if test "$a52" = "yes" ; then
1829   echo "#define CONFIG_AC3 1" >> $TMPH
1830   echo "CONFIG_AC3=yes" >> config.mak
1831
1832   if test "$a52bin" = "yes" ; then
1833     echo "#define CONFIG_A52BIN 1" >> $TMPH
1834     echo "CONFIG_A52BIN=yes" >> config.mak
1835   fi
1836 fi
1837
1838 # DTS
1839 if test "$dts" = "yes" ; then
1840   echo "#define CONFIG_DTS 1" >> $TMPH
1841   echo "CONFIG_DTS=yes" >> config.mak
1842 fi
1843
1844 # PP
1845 if test "$pp" = "yes" ; then
1846   echo "#define CONFIG_PP 1" >> $TMPH
1847   echo "CONFIG_PP=yes" >> config.mak
1848 fi
1849
1850 if test "$swscaler" = "yes" ; then
1851   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1852   echo "CONFIG_SWSCALER=yes" >> config.mak
1853 fi
1854
1855 # MPEG audio high precision mode
1856 if test "$mpegaudio_hp" = "yes" ; then
1857   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1858 fi
1859
1860 if test "$v4l" = "yes" ; then
1861   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1862   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1863 fi
1864
1865 if test "$v4l2" = "yes" ; then
1866   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1867   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1868 fi
1869
1870 if test "$bktr" = "yes" ; then
1871   echo "#define CONFIG_BKTR 1" >> $TMPH
1872   echo "CONFIG_BKTR=yes" >> config.mak
1873 fi
1874
1875 if test "$dv1394" = "yes" ; then
1876   echo "#define CONFIG_DV1394 1" >> $TMPH
1877   echo "CONFIG_DV1394=yes" >> config.mak
1878 fi
1879
1880 if test "$dc1394" = "yes" ; then
1881   echo "#define CONFIG_DC1394 1" >> $TMPH
1882   echo "CONFIG_DC1394=yes" >> config.mak
1883 fi
1884
1885 if test "$dlopen" = "yes" ; then
1886   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1887 fi
1888
1889 if test "$dlfcn" = "yes" ; then
1890   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1891 fi
1892
1893 if test "$audio_oss" = "yes" ; then
1894   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1895   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1896 fi
1897
1898 if test "$audio_beos" = "yes" ; then
1899   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1900   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1901 fi
1902
1903 if test "$network" = "yes" ; then
1904   echo "#define CONFIG_NETWORK 1" >> $TMPH
1905   echo "CONFIG_NETWORK=yes" >> config.mak
1906 fi
1907
1908 if test "$ipv6" = "yes" ; then
1909   echo "#define CONFIG_IPV6 1" >> $TMPH
1910 fi
1911
1912 if test "$zlib" = "yes" ; then
1913   echo "#define CONFIG_ZLIB 1" >> $TMPH
1914   echo "CONFIG_ZLIB=yes" >> config.mak
1915 fi
1916
1917 if test "$libgsm" = "yes" ; then
1918   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1919   echo "CONFIG_LIBGSM=yes" >> config.mak
1920 fi
1921
1922 if test "$mp3lame" = "yes" ; then
1923   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1924   echo "CONFIG_MP3LAME=yes" >> config.mak
1925 fi
1926
1927 if test "$libogg" = "yes" ; then
1928   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1929   echo "CONFIG_LIBOGG=yes" >> config.mak
1930 fi
1931
1932 if test "$vorbis" = "yes" ; then
1933   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1934   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1935 fi
1936
1937 if test "$faad" = "yes" ; then
1938   echo "#define CONFIG_FAAD 1" >> $TMPH
1939   echo "CONFIG_FAAD=yes" >> config.mak
1940 fi
1941
1942 if test "$faadbin" = "yes" ; then
1943   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1944   echo "CONFIG_FAADBIN=yes" >> config.mak
1945 fi
1946
1947 if test "$faac" = "yes" ; then
1948   echo "#define CONFIG_FAAC 1" >> $TMPH
1949   echo "CONFIG_FAAC=yes" >> config.mak
1950 fi
1951
1952 if test "$xvid" = "yes" ; then
1953   echo "#define CONFIG_XVID 1" >> $TMPH
1954   echo "CONFIG_XVID=yes" >> config.mak
1955 fi
1956
1957 if test "$x264" = "yes" ; then
1958   echo "#define CONFIG_X264 1" >> $TMPH
1959   echo "CONFIG_X264=yes" >> config.mak
1960 fi
1961
1962 if test "$avisynth" = "yes" ; then
1963   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
1964   echo "CONFIG_AVISYNTH=yes" >> config.mak
1965 fi
1966
1967 if test "$mingw32" = "yes" ; then
1968   echo "CONFIG_MINGW=yes" >> config.mak
1969   echo "HAVE_W32THREADS=yes" >> config.mak
1970   echo "#define HAVE_W32THREADS 1" >> $TMPH
1971   echo "#define HAVE_THREADS 1" >> $TMPH
1972   echo "#ifndef __MINGW32__" >> $TMPH
1973   echo "#define __MINGW32__ 1" >> $TMPH
1974   echo "#endif" >> $TMPH
1975 fi
1976
1977 if test "$mingwce" = "yes" ; then
1978   echo "CONFIG_MINGW=yes" >> config.mak
1979   echo "#define CONFIG_WINCE 1" >> $TMPH
1980   echo "CONFIG_WINCE=yes" >> config.mak
1981   echo "#ifndef __MINGW32__" >> $TMPH
1982   echo "#define __MINGW32__ 1" >> $TMPH
1983   echo "#endif" >> $TMPH
1984 fi
1985
1986 if test "$os2" = "yes" ; then
1987   echo "#define CONFIG_OS2 1" >> $TMPH
1988   echo "CONFIG_OS2=yes" >> config.mak
1989   echo "HAVE_OS2THREADS=yes" >> config.mak
1990   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1991   echo "#define HAVE_THREADS 1" >> $TMPH
1992 fi
1993
1994 if test "$targetos" = "SunOS" ; then
1995   echo "#define CONFIG_SUNOS 1" >> $TMPH
1996 fi
1997
1998 if test "$targetos" = "BeOS" ; then
1999   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2000   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2001   echo "#define HAVE_THREADS 1" >> $TMPH
2002 fi
2003
2004 if test "$targetos" = "Darwin"; then
2005   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2006   echo "CONFIG_DARWIN=yes" >> config.mak
2007 fi
2008
2009 if test "$_malloc_h" = "yes" ; then
2010   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2011 else
2012   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2013 fi
2014
2015 if test "$_memalign" = "yes" ; then
2016   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2017 else
2018   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2019 fi
2020
2021 if test "$memalignhack" = "yes" ; then
2022   echo "#define MEMALIGN_HACK 1" >> $TMPH
2023 fi
2024
2025
2026 if test "$netserver" = "yes" ; then
2027   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2028   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2029 fi
2030
2031 if test "$need_inet_aton" = "yes" ; then
2032   echo "NEED_INET_ATON=yes" >> config.mak
2033 fi
2034
2035 if test "$simpleidct" = "yes" ; then
2036   echo "#define SIMPLE_IDCT 1" >> $TMPH
2037 fi
2038
2039 if test "$protocols" = "yes" ; then
2040   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2041   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2042 fi
2043
2044 if test "$ffserver" = "yes" ; then
2045   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2046   echo "CONFIG_FFSERVER=yes" >> config.mak
2047 fi
2048
2049 if test "$ffplay" = "yes" ; then
2050   echo "CONFIG_FFPLAY=yes" >> config.mak
2051 fi
2052
2053 if test "$gpl" = "yes" ; then
2054   echo "#define CONFIG_GPL 1" >> $TMPH
2055   echo "CONFIG_GPL=yes" >> config.mak
2056 fi
2057
2058 echo "#define restrict $_restrict" >> $TMPH
2059
2060 if test "$optimize" = "small"; then
2061   echo "#define always_inline"  >> $TMPH
2062   echo "#define CONFIG_SMALL 1" >> $TMPH
2063 fi
2064
2065 # build tree in object directory if source path is different from current one
2066 if test "$source_path_used" = "yes" ; then
2067     DIRS="\
2068          doc \
2069          libavformat \
2070          libavcodec \
2071          libavcodec/alpha \
2072          libavcodec/armv4l \
2073          libavcodec/i386 \
2074          libavcodec/sparc \
2075          libavcodec/mlib \
2076          libavcodec/ppc \
2077          libavcodec/liba52 \
2078          libpostproc \
2079          libavutil \
2080          libswscale \
2081          tests \
2082          vhook \
2083          "
2084     FILES="\
2085           Makefile \
2086           libavformat/Makefile \
2087           libavcodec/Makefile \
2088           libpostproc/Makefile \
2089           libavutil/Makefile \
2090           libswscale/Makefile \
2091           tests/Makefile \
2092           vhook/Makefile \
2093           doc/Makefile \
2094           doc/texi2pod.pl \
2095           "
2096     for dir in $DIRS ; do
2097             mkdir -p $dir
2098     done
2099     for f in $FILES ; do
2100         ln -sf "$source_path/$f" $f
2101     done
2102 fi
2103 echo "SRC_PATH=$source_path" >> config.mak
2104 echo "BUILD_ROOT=$PWD" >> config.mak
2105
2106 if test "$amr" = "yes" ; then
2107   echo "#define CONFIG_AMR 1" >> $TMPH
2108   echo "CONFIG_AMR=yes" >> config.mak
2109 fi
2110
2111 if test "$amr_wb" = "yes" ; then
2112   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2113   echo "CONFIG_AMR_WB=yes" >> config.mak
2114   echo
2115   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2116   echo "V5.1.0 from "
2117   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2118   echo "and extracted the source to libavcodec/amrwb_float"
2119 fi
2120
2121 if test "$amr_nb" = "yes" ; then
2122   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2123   echo "CONFIG_AMR_NB=yes" >> config.mak
2124   echo
2125   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2126   echo "REL-5 V5.1.0 from "
2127   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2128   echo "and extracted the source to libavcodec/amr_float"
2129   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2130 fi
2131
2132 if test "$amr_nb_fixed" = "yes" ; then
2133   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2134   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2135   echo
2136   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2137   echo "REL-5 version 5.1.0 from "
2138   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2139   echo "and extracted src to libavcodec/amr"
2140   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2141   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2142 fi
2143
2144 if test "$amr_if2" = "yes" ; then
2145   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2146 fi
2147
2148 # Apparently it's not possible to portably echo a backslash.
2149 if test "$asmalign_pot" = "yes" ; then
2150   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2151 else
2152   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2153 fi
2154
2155
2156 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2157 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2158     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2159     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2160 done
2161
2162 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2163 diff $TMPH config.h >/dev/null 2>&1
2164 if test "$?" != "0" ; then
2165         mv -f $TMPH config.h
2166 else
2167         echo "config.h is unchanged"
2168 fi
2169
2170 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2171
2172
2173 # build pkg-config files libav*.pc and libpostproc.pc
2174 # libavutil.pc
2175 cat <<EOF >libavutil.pc
2176 prefix=$PREFIX
2177 exec_prefix=\${prefix}
2178 libdir=\${exec_prefix}/lib
2179 includedir=\${prefix}/include
2180
2181 Name: libavutil
2182 Description: FFmpeg utility library
2183 Version: $lavu_version
2184 Requires:
2185 Conflicts:
2186 Libs: -L\${libdir} -lavutil
2187 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2188 EOF
2189
2190 cat <<EOF >libavutil-uninstalled.pc
2191 prefix=
2192 exec_prefix=
2193 libdir=\${pcfiledir}/libavutil
2194 includedir=\${pcfiledir}/libavutil
2195
2196 Name: libavutil
2197 Description: FFmpeg utility library
2198 Version: $lavu_version
2199 Requires:
2200 Conflicts:
2201 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2202 Cflags: -I\${includedir}
2203 EOF
2204
2205 # libavcodec.pc
2206 cat <<EOF >libavcodec.pc
2207 prefix=$PREFIX
2208 exec_prefix=\${prefix}
2209 libdir=\${exec_prefix}/lib
2210 includedir=\${prefix}/include
2211
2212 Name: libavcodec
2213 Description: FFmpeg codec library
2214 Version: $lavc_version
2215 Requires: $pkg_requires libavutil = $lavu_version
2216 Conflicts:
2217 Libs: -L\${libdir} -lavcodec $extralibs
2218 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2219 EOF
2220
2221 cat <<EOF >libavcodec-uninstalled.pc
2222 prefix=
2223 exec_prefix=
2224 libdir=\${pcfiledir}/libavcodec
2225 includedir=\${pcfiledir}/libavcodec
2226
2227 Name: libavcodec
2228 Description: FFmpeg codec library
2229 Version: $lavc_version
2230 Requires: $pkg_requires libavutil = $lavu_version
2231 Conflicts:
2232 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2233 Cflags: -I\${includedir}
2234 EOF
2235
2236 # libavformat.pc
2237 cat <<EOF >libavformat.pc
2238 prefix=$PREFIX
2239 exec_prefix=\${prefix}
2240 libdir=\${exec_prefix}/lib
2241 includedir=\${prefix}/include
2242
2243 Name: libavformat
2244 Description: FFmpeg container format library
2245 Version: $lavf_version
2246 Requires: $pkg_requires libavcodec = $lavc_version
2247 Conflicts:
2248 Libs: -L\${libdir} -lavformat $extralibs
2249 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2250 EOF
2251
2252 cat <<EOF >libavformat-uninstalled.pc
2253 prefix=
2254 exec_prefix=
2255 libdir=\${pcfiledir}/libavformat
2256 includedir=\${pcfiledir}/libavformat
2257
2258 Name: libavformat
2259 Description: FFmpeg container format library
2260 Version: $lavf_version
2261 Requires: $pkg_requires libavcodec = $lavc_version
2262 Conflicts:
2263 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2264 Cflags: -I\${includedir}
2265 EOF
2266
2267
2268 # libpostproc.pc
2269 cat <<EOF >libpostproc.pc
2270 prefix=$PREFIX
2271 exec_prefix=\${prefix}
2272 libdir=\${exec_prefix}/lib
2273 includedir=\${prefix}/include
2274
2275 Name: libpostproc
2276 Description: FFmpeg post processing library
2277 Version: $lavc_version
2278 Requires:
2279 Conflicts:
2280 Libs: -L\${libdir} -lpostproc
2281 Cflags: -I\${includedir} -I\${includedir}/postproc
2282 EOF
2283
2284 cat <<EOF >libpostproc-uninstalled.pc
2285 prefix=
2286 exec_prefix=
2287 libdir=\${pcfiledir}/libpostproc
2288 includedir=\${pcfiledir}/libpostproc
2289
2290 Name: libpostproc
2291 Description: FFmpeg post processing library
2292 Version: $lavc_version
2293 Requires:
2294 Conflicts:
2295 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2296 Cflags: -I\${includedir}
2297 EOF
2298
2299 # libswscale.pc
2300 cat <<EOF >libswscale.pc
2301 prefix=$PREFIX
2302 exec_prefix=\${prefix}
2303 libdir=\${exec_prefix}/lib
2304 includedir=\${prefix}/include
2305
2306 Name: libswscale
2307 Description: FFmpeg image rescaling library
2308 Version: $sws_version
2309 Requires: $pkg_requires libavutil = $lavu_version
2310 Conflicts:
2311 Libs: -L\${libdir} -lswscale
2312 Cflags: -I\${includedir} -I\${includedir}/swscale
2313 EOF
2314
2315 cat <<EOF >libswscale-uninstalled.pc
2316 prefix=
2317 exec_prefix=
2318 libdir=\${pcfiledir}/libswscale
2319 includedir=\${pcfiledir}/libswscale
2320
2321 Name: libswscale
2322 Description: FFmpeg image rescaling library
2323 Version: $sws_version
2324 Requires: $pkg_requires libavutil = $lavu_version
2325 Conflicts:
2326 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2327 Cflags: -I\${includedir}
2328 EOF