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