unused variable
[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 "  --arch=ARCH              select architecture  [$arch]"
76   echo "  --cpu=CPU                selects the minimum cpu required (affects
77                                    instruction selection, may crash on older CPUs)"
78   echo "  --powerpc-perf-enable    enable performance report on PPC"
79   echo "                           (requires enabling PMC)"
80   echo "  --disable-mmx            disable MMX usage"
81   echo "  --disable-armv5te        disable armv5te usage"
82   echo "  --disable-iwmmxt         disable iwmmxt usage"
83   echo "  --disable-altivec        disable AltiVec usage"
84   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
85   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
86   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
87   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
88   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
89   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
90   echo "  --disable-network        disable network support [default=no]"
91   echo "  --disable-ipv6           disable ipv6 support [default=no]"
92   echo "  --disable-zlib           disable zlib [default=no]"
93   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
94   echo "  --disable-vhook          disable video hooking support"
95   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
96   echo "  --disable-debug          disable debugging symbols"
97   echo "  --disable-opts           disable compiler optimizations"
98   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
99   echo "                           MPEG audio decoding [default=no]"
100   echo "  --disable-protocols      disable I/O protocols support [default=no]"
101   echo "  --disable-ffserver       disable ffserver build"
102   echo "  --disable-ffplay         disable ffplay build"
103   echo "  --enable-small           optimize for size instead of speed"
104   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
105   echo "  --disable-strip          disable stripping of executables and shared libraries"
106   echo "  --disable-encoder=NAME   disables encoder NAME"
107   echo "  --enable-encoder=NAME    enables encoder NAME"
108   echo "  --disable-decoder=NAME   disables decoder NAME"
109   echo "  --enable-decoder=NAME    enables decoder NAME"
110   echo "  --disable-encoders       disables all encoders"
111   echo "  --disable-decoders       disables all decoders"
112   echo "  --disable-muxer=NAME     disables muxer NAME"
113   echo "  --enable-muxer=NAME      enables muxer NAME"
114   echo "  --disable-muxers         disables all muxers"
115   echo "  --disable-demuxer=NAME   disables demuxer NAME"
116   echo "  --enable-demuxer=NAME    enables demuxer NAME"
117   echo "  --disable-demuxers       disables all demuxers"
118   echo "  --enable-parser=NAME     enables parser NAME"
119   echo "  --disable-parser=NAME    disables parser NAME"
120   echo "  --disable-parsers        disables all parsers"
121   echo ""
122   echo "NOTE: Object files are built at the place where configure is launched."
123   exit 1
124 }
125
126 log(){
127     echo "$@" >>$logfile
128 }
129
130 log_file(){
131     log BEGIN $1
132     cat -n $1 >>$logfile
133     log END $1
134 }
135
136 echolog(){
137     log "$@"
138     echo "$@"
139 }
140
141 die(){
142     echolog "$@"
143     cat <<EOF
144 If you think configure made a mistake, make sure you are using the latest
145 version from SVN.  If the latest version fails, report the problem to the
146 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
147 EOF
148     if enabled logging; then
149         cat <<EOF
150 Include the log file "$logfile" produced by configure as this will help
151 solving the problem.
152 EOF
153     else
154 cat <<EOF
155 Rerun configure with logging enabled (do not use --log=no), and include the
156 log this produces with your report.
157 EOF
158     fi
159     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
160     exit 1
161 }
162
163 enabled(){
164     eval test "\$$1" = "yes"
165 }
166
167 flags_saved(){
168     (: ${SAVE_CFLAGS?}) 2>/dev/null
169 }
170
171 save_flags(){
172     flags_saved && return
173     SAVE_CFLAGS="$CFLAGS"
174     SAVE_LDFLAGS="$LDFLAGS"
175     SAVE_extralibs="$extralibs"
176 }
177
178 restore_flags(){
179     CFLAGS="$SAVE_CFLAGS"
180     LDFLAGS="$SAVE_LDFLAGS"
181     extralibs="$SAVE_extralibs"
182     unset SAVE_CFLAGS
183     unset SAVE_LDFLAGS
184     unset SAVE_extralibs
185 }
186
187 temp_cflags(){
188     save_flags
189     CFLAGS="$CFLAGS $*"
190 }
191
192 temp_ldflags(){
193     save_flags
194     LDFLAGS="$LDFLAGS $*"
195 }
196
197 temp_extralibs(){
198     save_flags
199     extralibs="$extralibs $*"
200 }
201
202 append(){
203     var=$1
204     shift
205     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
206     eval "$var=\"\$$var $*\""
207 }
208
209 add_cflags(){
210     append CFLAGS "$@"
211 }
212
213 add_ldflags(){
214     append LDFLAGS "$@"
215 }
216
217 add_extralibs(){
218     append extralibs "$@"
219 }
220
221 check_cmd(){
222     log "$@"
223     "$@" >>$logfile 2>&1
224 }
225
226 check_cc(){
227     log check_cc "$@"
228     cat >$TMPC
229     log_file $TMPC
230     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
231 }
232
233 check_cpp(){
234     log check_cpp "$@"
235     cat >$TMPC
236     log_file $TMPC
237     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
238 }
239
240 check_ld(){
241     log check_ld "$@"
242     check_cc || return
243     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
244 }
245
246 check_cflags(){
247     log check_cflags "$@"
248     check_cc "$@" <<EOF && add_cflags "$@"
249 int x;
250 EOF
251 }
252
253 check_ldflags(){
254     log check_ldflags "$@"
255     check_ld "$@" <<EOF && add_ldflags "$@"
256 int main(){
257     return 0;
258 }
259 EOF
260 }
261
262 check_header(){
263     log check_header "$@"
264     header=$1
265     shift
266     check_cpp "$@" <<EOF
267 #include <$header>
268 int x;
269 EOF
270 }
271
272 check_func(){
273     log check_func "$@"
274     func=$1
275     shift
276     check_ld "$@" <<EOF
277 extern int $func();
278 int main(){
279     $func();
280 }
281 EOF
282 }
283
284 check_lib(){
285     log check_lib "$@"
286     header="$1"
287     func="$2"
288     shift 2
289     temp_extralibs "$@"
290     check_header $header && check_func $func && add_extralibs "$@"
291     err=$?
292     restore_flags
293     return $err
294 }
295
296 check_exec(){
297     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
298 }
299
300 require(){
301     name="$1"
302     header="$2"
303     func="$3"
304     shift 3
305     check_lib $header $func "$@" || die "ERROR: $name not found"
306 }
307
308 filter_out(){
309     pattern="$1"
310     shift
311     echo "$@" | sed "s%\\<$pattern\\>%%g"
312 }
313
314 # set temporary file name
315 if test ! -z "$TMPDIR" ; then
316     TMPDIR1="${TMPDIR}"
317 elif test ! -z "$TEMPDIR" ; then
318     TMPDIR1="${TEMPDIR}"
319 else
320     TMPDIR1="/tmp"
321 fi
322
323 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
324 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
325 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
326 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
327 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
328
329 # default parameters
330 logging="yes"
331 logfile="config.err"
332 PREFIX="/usr/local"
333 libdir='${PREFIX}/lib'
334 shlibdir="$libdir"
335 incdir='${PREFIX}/include/ffmpeg'
336 mandir='${PREFIX}/man'
337 bindir='${PREFIX}/bin'
338 cross_prefix=""
339 cross_compile="no"
340 cc="gcc"
341 ar="ar"
342 ranlib="ranlib"
343 make="make"
344 strip="strip"
345 arch=`uname -m`
346 cpu="generic"
347 powerpc_perf="no"
348 mmx="default"
349 armv5te="default"
350 iwmmxt="default"
351 altivec="default"
352 dcbzl="no"
353 mmi="default"
354 case "$arch" in
355   i386|i486|i586|i686|i86pc|BePC)
356     arch="x86"
357   ;;
358   x86_64|amd64)
359     arch="x86"
360     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
361     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
362       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
363         arch="x86_64"
364       fi
365     fi
366   ;;
367   # armv4l is a subset of armv5tel
368   arm|armv4l|armv5tel)
369     arch="armv4l"
370   ;;
371   alpha)
372     arch="alpha"
373   ;;
374   "Power Macintosh"|ppc|ppc64|powerpc)
375     arch="powerpc"
376   ;;
377   mips|mipsel|IP*)
378     arch="mips"
379   ;;
380   sun4u|sparc64)
381     arch="sparc64"
382   ;;
383   sparc)
384     arch="sparc"
385   ;;
386   sh4)
387     arch="sh4"
388   ;;
389   parisc|parisc64)
390     arch="parisc"
391   ;;
392   s390|s390x)
393     arch="s390"
394   ;;
395   m68k)
396     arch="m68k"
397   ;;
398   ia64)
399     arch="ia64"
400   ;;
401   bfin)
402     arch="bfin"
403   ;;
404   *)
405     arch="unknown"
406   ;;
407 esac
408 gprof="no"
409 v4l="yes"
410 v4l2="yes"
411 bktr="no"
412 audio_oss="yes"
413 audio_beos="no"
414 dv1394="yes"
415 dc1394="no"
416 network="yes"
417 ipv6="yes"
418 zlib="yes"
419 libgsm="no"
420 mp3lame="no"
421 libogg="no"
422 vorbis="no"
423 faad="no"
424 faadbin="no"
425 faac="no"
426 xvid="no"
427 x264="no"
428 a52="no"
429 a52bin="no"
430 dts="no"
431 pp="no"
432 mingw32="no"
433 mingwce="no"
434 os2="no"
435 lstatic="yes"
436 lshared="no"
437 optimize="yes"
438 debug="yes"
439 dostrip="yes"
440 installstrip="-s"
441 extralibs="-lm"
442 simpleidct="yes"
443 bigendian="no"
444 inttypes="yes"
445 emu_fast_int="no"
446 vhook="default"
447 avisynth="no"
448 dlfcn="no"
449 dlopen="no"
450 mpegaudio_hp="yes"
451 SHFLAGS='-shared -Wl,-soname,$@'
452 VHOOKSHFLAGS='$(SHFLAGS)'
453 netserver="no"
454 need_inet_aton="no"
455 protocols="yes"
456 ffserver="yes"
457 ffplay="yes"
458 LIBOBJFLAGS=""
459 FFLDFLAGS=-Wl,--warn-common
460 FFSERVERLDFLAGS=-Wl,-E
461 LDCONFIG="ldconfig"
462 LIBPREF="lib"
463 LIBSUF=".a"
464 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
465 SLIBPREF="lib"
466 SLIBSUF=".so"
467 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
468 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
469 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
470 EXESUF=""
471 BUILDSUF=""
472 amr_nb="no"
473 amr_wb="no"
474 amr_nb_fixed="no"
475 amr_if2="no"
476 sunmlib="no"
477 pthreads="no"
478 swscaler="no"
479 gpl="no"
480 memalignhack="no"
481 asmalign_pot="unknown"
482 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
483
484 # OS specific
485 targetos=`uname -s`
486 case $targetos in
487 BeOS)
488 PREFIX="/boot/home/config"
489 # helps building libavcodec
490 add_cflags "-DPIC -fomit-frame-pointer"
491 # 3 gcc releases known for BeOS, each with ugly bugs
492 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
493 case "$gcc_version" in
494 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
495 mmx="no"
496 ;;
497 *20010315*) echo "BeBits gcc"
498 add_cflags "-fno-expensive-optimizations"
499 ;;
500 esac
501 SHFLAGS=-nostart
502 # disable Linux things
503 audio_oss="no"
504 v4l="no"
505 v4l2="no"
506 dv1394="no"
507 # enable BeOS things
508 audio_beos="yes"
509 # no need for libm, but the inet stuff
510 # Check for BONE
511 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
512 extralibs="-lbind -lsocket"
513 else
514 netserver="yes"
515 need_inet_aton="yes"
516 extralibs="-lnet"
517 fi ;;
518 SunOS)
519 v4l="no"
520 v4l2="no"
521 audio_oss="no"
522 dv1394="no"
523 make="gmake"
524 FFLDFLAGS=""
525 FFSERVERLDFLAGS=""
526 SHFLAGS="-shared -Wl,-h,\$@"
527 need_inet_aton="yes"
528 add_extralibs "-lsocket -lnsl"
529 ;;
530 NetBSD)
531 v4l="no"
532 v4l2="no"
533 bktr="yes"
534 audio_oss="yes"
535 dv1394="no"
536 make="gmake"
537 add_extralibs "-lossaudio"
538 ;;
539 OpenBSD)
540 v4l="no"
541 v4l2="no"
542 bktr="yes"
543 audio_oss="yes"
544 dv1394="no"
545 make="gmake"
546 LIBOBJFLAGS="\$(PIC)"
547 LDCONFIG="ldconfig -m \$(shlibdir)"
548 add_extralibs "-lossaudio"
549 ;;
550 FreeBSD)
551 v4l="no"
552 v4l2="no"
553 bktr="yes"
554 audio_oss="yes"
555 dv1394="no"
556 make="gmake"
557 add_cflags "-pthread"
558 ;;
559 GNU/kFreeBSD)
560 v4l="no"
561 v4l2="no"
562 bktr="yes"
563 audio_oss="yes"
564 dv1394="no"
565 add_cflags "-pthread"
566 ;;
567 BSD/OS)
568 v4l="no"
569 v4l2="no"
570 bktr="yes"
571 audio_oss="yes"
572 dv1394="no"
573 extralibs="-lpoll -lgnugetopt -lm"
574 make="gmake"
575 strip="strip -d"
576 installstrip=""
577 ;;
578 Darwin)
579 cc="cc"
580 v4l="no"
581 v4l2="no"
582 audio_oss="no"
583 dv1394="no"
584 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
585 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
586 extralibs=""
587 strip="strip -x"
588 installstrip=""
589 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
590 SLIBSUF=".dylib"
591 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
592 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
593 FFSERVERLDFLAGS=-Wl,-bind_at_load
594 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
595 ;;
596 MINGW32*)
597 # Note: the rest of the mingw32 config is done afterwards as mingw32
598 # can be forced on the command line for Linux cross compilation.
599 mingw32="yes"
600 ;;
601 CYGWIN*)
602 targetos=CYGWIN
603 shlibdir='${PREFIX}/bin'
604 v4l="no"
605 v4l2="no"
606 audio_oss="yes"
607 dv1394="no"
608 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
609 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
610 extralibs=""
611 EXESUF=".exe"
612 SLIBPREF="cyg"
613 SLIBSUF=".dll"
614 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
615 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
616 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
617 ;;
618 Linux)
619 ;;
620 IRIX*)
621 targetos=IRIX
622 ranlib="echo ignoring ranlib"
623 v4l="no"
624 v4l2="no"
625 audio_oss="no"
626 make="gmake"
627 ;;
628 OS/2)
629 TMPE=$TMPE".exe"
630 ar="emxomfar -p128"
631 ranlib="echo ignoring ranlib"
632 strip="echo ignoring strip"
633 add_cflags "-Zomf"
634 FFLDFLAGS="-Zomf -Zstack 16384 -s"
635 SHFLAGS="-Zdll -Zomf"
636 FFSERVERLDFLAGS=""
637 LIBPREF=""
638 LIBSUF=".lib"
639 SLIBPREF=""
640 SLIBSUF=".dll"
641 EXESUF=".exe"
642 extralibs=""
643 pkg_requires=""
644 v4l="no"
645 v4l2="no"
646 audio_oss="no"
647 dv1394="no"
648 ffserver="no"
649 vhook="no"
650 os2="yes"
651
652 ;;
653 *)
654 targetos="${targetos}-UNKNOWN"
655 ;;
656 esac
657
658 # find source path
659 source_path="`dirname $0`"
660 source_path_used="yes"
661 if test -z "$source_path" -o "$source_path" = "." ; then
662     source_path=`pwd`
663     source_path_used="no"
664 else
665     source_path="`cd \"$source_path\"; pwd`"
666 fi
667
668 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
669     show_help
670 fi
671
672 FFMPEG_CONFIGURATION=" "
673 for opt do
674   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
675 done
676
677 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
678 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
679 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
680 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
681 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
682
683 for opt do
684   optval="${opt#*=}"
685   case "$opt" in
686   --log)
687   ;;
688   --log=*) logging="$optval"
689   ;;
690   --prefix=*) PREFIX="$optval"; force_prefix=yes
691   ;;
692   --libdir=*) libdir="$optval"; force_libdir=yes
693   ;;
694   --shlibdir=*) shlibdir="$optval"
695   ;;
696   --incdir=*) incdir="$optval"
697   ;;
698   --mandir=*) mandir="$optval"
699   ;;
700   --source-path=*) source_path="$optval"
701   ;;
702   --cross-prefix=*) cross_prefix="$optval"
703   ;;
704   --cross-compile) cross_compile=yes
705   ;;
706   --cc=*) cc="$optval"
707   ;;
708   --make=*) make="$optval"
709   ;;
710   --extra-cflags=*) add_cflags "$optval"
711   ;;
712   --extra-ldflags=*) EXTRALDFLAGS="$optval"
713   ;;
714   --extra-libs=*) extralibs="$optval"
715   ;;
716   --build-suffix=*) BUILDSUF="$optval"
717   ;;
718   --arch=*) arch="$optval"
719   ;;
720   --cpu=*) cpu="$optval"
721   ;;
722   --powerpc-perf-enable) powerpc_perf="yes"
723   ;;
724   --disable-mmx) mmx="no"
725   ;;
726   --disable-armv5te) armv5te="no"
727   ;;
728   --disable-iwmmxt) iwmmxt="no"
729   ;;
730   --disable-altivec) altivec="no"
731   ;;
732   --enable-gprof) gprof="yes"
733   ;;
734   --disable-v4l) v4l="no"
735   ;;
736   --disable-v4l2) v4l2="no"
737   ;;
738   --disable-bktr) bktr="no"
739   ;;
740   --disable-audio-oss) audio_oss="no"
741   ;;
742   --disable-audio-beos) audio_beos="no"
743   ;;
744   --disable-dv1394) dv1394="no"
745   ;;
746   --disable-network) network="no"; ffserver="no"
747   ;;
748   --disable-ipv6) ipv6="no";
749   ;;
750   --disable-zlib) zlib="no"
751   ;;
752   --enable-a52) a52="yes"
753   ;;
754   --enable-a52bin) a52bin="yes"
755   ;;
756   --enable-dts) dts="yes"
757   ;;
758   --enable-pp) pp="yes"
759   ;;
760   --enable-libgsm) libgsm="yes"
761   ;;
762   --enable-mp3lame) mp3lame="yes"
763   ;;
764   --enable-libogg) libogg="yes"
765     pkg_requires="$pkg_requires ogg >= 1.1"
766   ;;
767   --enable-vorbis) vorbis="yes"
768     pkg_requires="$pkg_requires vorbis vorbisenc"
769   ;;
770   --enable-faad) faad="yes"
771   ;;
772   --enable-faadbin) faadbin="yes"
773   ;;
774   --enable-faac) faac="yes"
775   ;;
776   --enable-xvid) xvid="yes"
777   ;;
778   --enable-x264) x264="yes"
779   ;;
780   --enable-avisynth) avisynth="yes";
781   ;;
782   --enable-dc1394) dc1394="yes"
783     pkg_requires="$pkg_requires libraw1394"
784   ;;
785   --disable-vhook) vhook="no"
786   ;;
787   --disable-simple_idct) simpleidct="no"
788   ;;
789   --enable-mingw32) mingw32="yes"
790   ;;
791   --enable-mingwce) mingwce="yes"
792   ;;
793   --enable-static) lstatic="yes"
794   ;;
795   --disable-static) lstatic="no"
796   ;;
797   --enable-shared) lshared="yes"
798   ;;
799   --disable-shared) lshared="no"
800   ;;
801   --disable-debug) debug="no"
802   ;;
803   --disable-opts) optimize="no"
804   ;;
805   --disable-mpegaudio-hp) mpegaudio_hp="no"
806   ;;
807   --disable-protocols) protocols="no"; network="no"; ffserver="no"
808   ;;
809   --disable-ffserver) ffserver="no"
810   ;;
811   --disable-ffplay) ffplay="no"
812   ;;
813   --enable-small) optimize="small"
814   ;;
815   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
816   ;;
817   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
818   ;;
819   --enable-amr_wb) amr="yes"; amr_wb="yes"
820   ;;
821   --enable-amr_if2) amr="yes"; amr_if2="yes"
822   ;;
823   --enable-sunmlib) sunmlib="yes"
824   ;;
825   --enable-pthreads) pthreads="yes"
826   ;;
827   --enable-swscaler) swscaler="yes"
828   ;;
829   --enable-gpl) gpl="yes"
830   ;;
831   --enable-memalign-hack) memalignhack="yes"
832   ;;
833   --disable-strip) dostrip="no"
834   ;;
835   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
836   ;;
837   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
838   ;;
839   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
840   ;;
841   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
842   ;;
843   --disable-encoders) ENCODER_LIST=""
844   ;;
845   --disable-decoders) DECODER_LIST=""
846   ;;
847   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
848   ;;
849   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
850   ;;
851   --disable-muxers) MUXER_LIST=""; ffserver="no"
852   ;;
853   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
854   ;;
855   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
856   ;;
857   --disable-demuxers) DEMUXER_LIST=""
858   ;;
859   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
860   ;;
861   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
862   ;;
863   --disable-parsers) PARSER_LIST=""
864   ;;
865   --help) show_help
866   ;;
867   *)
868   echo "Unknown option \"$opt\"."
869   echo "See $0 --help for available options."
870   exit 1
871   ;;
872   esac
873 done
874
875 if test "$logging" != no; then
876     test "$logging" = yes || logfile="$logging"
877     echo "# $0 $@" >$logfile
878     set >>$logfile
879 else
880     logfile=/dev/null
881 fi
882
883 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
884     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
885         cat <<EOF
886 You can only build one library type at once on MinGW.
887 Specify --disable-static --enable-shared to only build
888 the shared libraries. To build only the static libraries
889 you do not need to pass additional options.
890 EOF
891         exit 1
892     fi
893     v4l="no"
894     v4l2="no"
895     bktr="no"
896     audio_oss="no"
897     dv1394="no"
898     dc1394="no"
899     ffserver="no"
900     network="no"
901     if test "$mingwce" = "yes"; then
902         protocols="no"
903     fi
904     SLIBPREF=""
905     SLIBSUF=".dll"
906     EXESUF=".exe"
907     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
908     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
909     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
910     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
911     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
912     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
913     shlibdir='${PREFIX}'
914 fi
915
916 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
917 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
918
919 test -n "$cross_prefix" && cross_compile=yes
920 cc="${cross_prefix}${cc}"
921 ar="${cross_prefix}${ar}"
922 ranlib="${cross_prefix}${ranlib}"
923 strip="${cross_prefix}${strip}"
924
925 # we need to build at least one lib type
926 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
927     cat <<EOF
928 At least one library type must be built.
929 Specify --enable-static to build the static libraries or --enable-shared to
930 build the shared libraries as well. To only build the shared libraries specify
931 --disable-static in addition to --enable-shared.
932 EOF
933     exit 1;
934 fi
935
936 if test "$vorbis" = "yes" ; then
937     if test "$libogg" = "no"; then
938         echo "libogg must be enabled to enable Vorbis."
939         fail="yes"
940     fi
941 fi
942
943 if test "$gpl" != "yes"; then
944     if test "$pp" != "no"; then
945         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
946         fail="yes"
947     fi
948
949     if test "$a52" != "no" -o "$a52bin" != "no"; then
950         echo "liba52 is under GPL and --enable-gpl is not specified."
951         fail="yes"
952     fi
953
954     if test "$xvid" != "no"; then
955         echo "libxvidcore is under GPL and --enable-gpl is not specified."
956         fail="yes"
957     fi
958
959     if test "$x264" != "no"; then
960         echo "x264 is under GPL and --enable-gpl is not specified."
961         fail="yes"
962     fi
963
964     if test "$dts" != "no"; then
965         echo "libdts is under GPL and --enable-gpl is not specified."
966         fail="yes"
967     fi
968
969     if test "$faad" != "no" -o "$faadbin" != "no"; then
970         if check_header faad.h; then
971             check_cc << EOF
972                 #include <faad.h>
973                 #ifndef FAAD2_VERSION
974                 ok faad1
975                 #endif
976                 int main( void ) { return 0; }
977 EOF
978             if test $? = 0 ; then
979                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
980                 fail="yes"
981             fi
982         else
983             faad="no"
984             faadbin="no"
985             echo "FAAD test failed."
986         fi
987     fi
988
989     if test "$swscaler" != "no"; then
990         echo "The software scaler is under GPL and --enable-gpl is not specified."
991         fail="yes"
992     fi
993 fi
994
995 if test "$fail" = "yes"; then
996     exit 1
997 fi
998
999 # compute MMX state
1000 if test $mmx = "default"; then
1001     if test $arch = "x86" -o $arch = "x86_64"; then
1002         mmx="yes"
1003     else
1004         mmx="no"
1005     fi
1006 fi
1007
1008 #Darwin CC versions
1009 needmdynamicnopic="no"
1010 if test $targetos = Darwin; then
1011     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1012         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1013     else
1014         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1015         case "$gcc_version" in
1016             *2.95*)
1017                 add_cflags "-no-cpp-precomp -pipe"
1018                 ;;
1019             *[34].*)
1020                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1021                 if test "$lshared" = no; then
1022                    needmdynamicnopic="yes"
1023                 fi
1024                 ;;
1025             *)
1026                 add_cflags "-no-cpp-precomp -pipe"
1027                 if test "$lshared" = no; then
1028                    needmdynamicnopic="yes"
1029                 fi
1030                 ;;
1031         esac
1032     fi
1033 fi
1034
1035 if test $optimize != "no"; then
1036     add_cflags "-fomit-frame-pointer"
1037 fi
1038
1039 # Can only do AltiVec on PowerPC
1040 if test $altivec = "default"; then
1041     if test $arch = "powerpc"; then
1042         altivec="yes"
1043     else
1044         altivec="no"
1045     fi
1046 fi
1047
1048 # Add processor-specific flags
1049 TUNECPU="generic"
1050 POWERPCMODE="32bits"
1051 if test $cpu != "generic"; then
1052     case $cpu in
1053         601|ppc601|PowerPC601)
1054             add_cflags "-mcpu=601"
1055             if test $altivec = "yes"; then
1056                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1057             fi
1058             TUNECPU=ppc601
1059         ;;
1060         603*|ppc603*|PowerPC603*)
1061             add_cflags "-mcpu=603"
1062             if test $altivec = "yes"; then
1063                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1064             fi
1065             TUNECPU=ppc603
1066         ;;
1067         604*|ppc604*|PowerPC604*)
1068             add_cflags "-mcpu=604"
1069             if test $altivec = "yes"; then
1070                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1071             fi
1072             TUNECPU=ppc604
1073         ;;
1074         G3|g3|75*|ppc75*|PowerPC75*)
1075             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1076             if test $altivec = "yes"; then
1077                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1078             fi
1079             TUNECPU=ppc750
1080         ;;
1081         G4|g4|745*|ppc745*|PowerPC745*)
1082             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1083             if test $altivec = "no"; then
1084                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1085             fi
1086             TUNECPU=ppc7450
1087         ;;
1088         74*|ppc74*|PowerPC74*)
1089             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1090             if test $altivec = "no"; then
1091                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1092             fi
1093             TUNECPU=ppc7400
1094         ;;
1095         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1096             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1097             if test $altivec = "no"; then
1098                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1099             fi
1100             TUNECPU=ppc970
1101             POWERPCMODE="64bits"
1102         ;;
1103         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|pentium-m|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1104             add_cflags "-march=$cpu"
1105         ;;
1106         sparc64)
1107             add_cflags "-mcpu=v9"
1108         ;;
1109         *)
1110         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1111         ;;
1112     esac
1113 fi
1114
1115 # make sure we can execute files in $TMPDIR
1116 cat >$TMPE 2>>$logfile <<EOF
1117 #! /bin/sh
1118 EOF
1119 chmod +x $TMPE >>$logfile 2>&1
1120 if ! $TMPE >>$logfile 2>&1; then
1121     cat <<EOF
1122 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1123 variable to another directory.
1124 EOF
1125     die "Sanity test failed."
1126 fi
1127 rm $TMPE
1128
1129 # compiler sanity check
1130 check_exec <<EOF
1131 int main(){
1132     return 0;
1133 }
1134 EOF
1135 if test "$?" != 0; then
1136     echo "$cc is unable to create an executable file."
1137     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1138         echo "If $cc is a cross-compiler, use the --cross-compile option."
1139         echo "Only do this if you know what cross compiling means."
1140     fi
1141     die "C compiler test failed."
1142 fi
1143
1144 # check for assembler specific support
1145
1146 if test $arch = "powerpc"; then
1147 check_cc <<EOF && dcbzl=yes
1148 int main(void) {
1149     register long zero = 0;
1150     char data[1024];
1151     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1152 return 0;
1153 }
1154 EOF
1155 fi
1156
1157 # check for SIMD availability
1158
1159 # AltiVec flags: The FSF version of GCC differs from the Apple version
1160 if test $arch = "powerpc"; then
1161     if test $altivec = "yes"; then
1162         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1163             add_cflags "-faltivec"
1164         else
1165             add_cflags "-maltivec -mabi=altivec"
1166         fi
1167     fi
1168 fi
1169
1170 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1171
1172 # check if our compiler supports Motorola AltiVec C API
1173 if test $altivec = "yes"; then
1174     if test $_altivec_h = "yes"; then
1175         inc_altivec_h="#include <altivec.h>"
1176     else
1177         inc_altivec_h=
1178     fi
1179     check_cc <<EOF || altivec=no
1180 $inc_altivec_h
1181 int main(void) {
1182     vector signed int v1, v2, v3;
1183     v1 = vec_add(v2,v3);
1184     return 0;
1185 }
1186 EOF
1187 fi
1188
1189 # check armv5te instructions support
1190 if test $armv5te = "default" -a $arch = "armv4l"; then
1191     armv5te=no
1192     check_cc <<EOF && armv5te=yes
1193         int main(void) {
1194         __asm__ __volatile__ ("qadd r0, r0, r0");
1195         }
1196 EOF
1197 fi
1198
1199 # check iwmmxt support
1200 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1201     iwmmxt=no
1202     check_cc <<EOF && iwmmxt=yes
1203         int main(void) {
1204         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1205         }
1206 EOF
1207 fi
1208
1209 # mmi only available on mips
1210 if test $mmi = "default"; then
1211     if test $arch = "mips"; then
1212         mmi="yes"
1213     else
1214         mmi="no"
1215     fi
1216 fi
1217
1218 # check if our compiler supports mmi
1219 enabled mmi && check_cc <<EOF || mmi="no"
1220 int main(void) {
1221     __asm__ ("lq \$2, 0(\$2)");
1222     return 0;
1223 }
1224 EOF
1225
1226 # ---
1227 # big/little-endian test
1228 if test "$cross_compile" = "no"; then
1229     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1230 #include <inttypes.h>
1231 int main(int argc, char ** argv){
1232         volatile uint32_t i=0x01234567;
1233         return (*((uint8_t*)(&i))) == 0x67;
1234 }
1235 EOF
1236 else
1237     # programs cannot be launched if cross compiling, so make a static guess
1238     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1239         bigendian="yes"
1240     fi
1241 fi
1242
1243 # ---
1244 # *inttypes.h* test
1245 check_header inttypes.h || inttypes=no
1246
1247 # ---
1248 # *int_fast* test
1249 check_cc <<EOF || emu_fast_int=yes
1250 #include <inttypes.h>
1251 int main(int argc, char ** argv){
1252         volatile uint_fast64_t i=0x01234567;
1253         return 0;
1254 }
1255 EOF
1256
1257 # ---
1258 # check availability of some header files
1259
1260 _memalign=no
1261 _malloc_h=no
1262 if check_header malloc.h; then
1263     _malloc_h=yes
1264     _memalign=yes
1265     check_func memalign || _memalign="no"
1266 fi
1267
1268 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1269         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1270         "$targetos" != "FreeBSD" ; then
1271     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1272 fi
1273
1274 check_func localtime_r && localtime_r=yes || localtime_r=no
1275 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1276
1277 # check for some common methods of building with pthread support
1278 # do this before the optional library checks as some of them require pthreads
1279 if enabled pthreads; then
1280     { check_cflags -pthread && check_ldflags -pthread; } ||
1281     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1282     check_lib pthread.h pthread_create -lpthread ||
1283     check_func pthread_create ||
1284     die "ERROR: can't find pthreads library"
1285 fi
1286
1287 # these are off by default, so fail if requested and not available
1288 enabled dts     && require libdts dts.h dts_init -ldts
1289 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1290 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1291 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1292 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1293 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1294 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1295 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1296 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1297
1298 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1299 # the generic test functions
1300 if enabled faac; then
1301     save_flags
1302     temp_extralibs -lfaac
1303     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1304 #include <stdint.h>
1305 #include <faac.h>
1306 int main(){
1307     char *id, *cpr;
1308     faacEncGetVersion(&id, &cpr);
1309     return 0;
1310 }
1311 EOF
1312     restore_flags
1313 fi
1314
1315 # Ugh, recent faad2 versions have renamed all functions and #define the
1316 # old names in faad.h.  Generic tests won't work.
1317 if enabled faad; then
1318     save_flags
1319     temp_extralibs -lfaad
1320     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1321 #include <faad.h>
1322 int main(){
1323     faacDecOpen();
1324     return 0;
1325 }
1326 EOF
1327     restore_flags
1328 fi
1329
1330 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1331 if enabled avisynth; then
1332     save_flags
1333     temp_extralibs -lvfw32
1334     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1335 #include <windows.h>
1336 #include <vfw.h>
1337 int main(){
1338     AVIFileInit();
1339     return 0;
1340 }
1341 EOF
1342     restore_flags
1343 fi
1344
1345
1346 # test for lrintf in math.h
1347 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1348 #define _ISOC9X_SOURCE  1
1349 #include <math.h>
1350 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1351 EOF
1352
1353 _restrict=
1354 for restrict_keyword in restrict __restrict__ __restrict; do
1355     check_cc <<EOF && _restrict=$restrict_keyword && break
1356 void foo(char * $restrict_keyword p);
1357 EOF
1358 done
1359
1360 # dlopen/dlfcn.h probing
1361
1362 check_header dlfcn.h && dlfcn=yes
1363
1364 temp_extralibs -ldl
1365 if check_func dlopen; then
1366     dlopen=yes
1367     ldl=-ldl
1368 fi
1369 restore_flags
1370
1371 if check_func dlopen; then
1372     dlopen=yes
1373     ldl=
1374 fi
1375
1376 if test "$vhook" = "default"; then
1377     vhook="$dlopen"
1378 fi
1379
1380 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1381     add_extralibs $ldl
1382 fi
1383
1384 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1385     vhook="no"
1386     echo
1387     echo "At the moment vhooks don't work on Cygwin static builds."
1388     echo "Patches welcome."
1389     echo
1390 fi
1391
1392 if enabled vhook; then
1393     check_ldflags -rdynamic
1394     check_ldflags -export-dynamic
1395 fi
1396
1397 ##########################################
1398 # imlib check
1399
1400 temp_extralibs -lImlib2
1401 check_ld <<EOF && imlib2=yes || imlib2=no
1402 #include <X11/Xlib.h>
1403 #include <Imlib2.h>
1404 int main( void ) { return (int) imlib_load_font("foo"); }
1405 EOF
1406 restore_flags
1407
1408 ##########################################
1409 # FreeType check
1410
1411 freetype2=no
1412 if test "x$targetos" != "xBeOS"; then
1413   if (freetype-config --version) >/dev/null 2>&1 ; then
1414       temp_cflags `freetype-config --cflags`
1415       temp_extralibs `freetype-config --libs`
1416       check_ld <<EOF && freetype2=yes
1417 #include <ft2build.h>
1418 int main( void ) { return (int) FT_Init_FreeType(0); }
1419 EOF
1420       restore_flags
1421   fi
1422 fi
1423
1424 ##########################################
1425 # SDL check
1426
1427 sdl_too_old=no
1428 sdl=no
1429 SDL_CONFIG="${cross_prefix}sdl-config"
1430 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1431     temp_cflags `"${SDL_CONFIG}" --cflags`
1432     temp_extralibs `"${SDL_CONFIG}" --libs`
1433     check_ld <<EOF
1434 #include <SDL.h>
1435 #undef main /* We don't want SDL to override our main() */
1436 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1437 EOF
1438     if test $? = 0; then
1439         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1440         if test "$_sdlversion" -lt 121 ; then
1441             sdl_too_old=yes
1442         else
1443             sdl=yes
1444             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1445 #include <SDL.h>
1446 int main(void){
1447     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1448     int w = vi->current_w;
1449     return 0;
1450 }
1451 EOF
1452         fi
1453     fi
1454     restore_flags
1455 fi
1456
1457 enabled sdl || ffplay=no
1458
1459 ##########################################
1460 # texi2html check
1461
1462 texi2html=no
1463 if (texi2html -version) >/dev/null 2>&1; then
1464 texi2html=yes
1465 fi
1466
1467 ##########################################
1468 # IPv6 check
1469
1470 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1471 #include <sys/types.h>
1472 #include <sys/socket.h>
1473 #include <netinet/in.h>
1474 #include <netdb.h>
1475 int main( void ) {
1476   struct sockaddr_storage saddr;
1477   struct ipv6_mreq mreq6;
1478   getaddrinfo(0,0,0,0);
1479   getnameinfo(0,0,0,0,0,0,0);
1480   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1481 }
1482 EOF
1483
1484 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1485 enabled v4l2 && check_cc <<EOF || v4l2="no"
1486 #include <sys/time.h>
1487 #include <asm/types.h>
1488 #include <linux/videodev2.h>
1489 int dummy = V4L2_PIX_FMT_YUV420;
1490 struct v4l2_buffer dummy1;
1491 EOF
1492
1493 enabled debug && add_cflags -g
1494
1495 # add some useful compiler flags if supported
1496 check_cflags -Wdeclaration-after-statement
1497 check_cflags -Wall
1498 check_cflags -Wno-switch
1499 check_cflags -Wdisabled-optimization
1500 check_cflags -Wpointer-arith
1501 check_cflags -Wredundant-decls
1502 check_cflags -Winline
1503
1504 # add some linker flags
1505 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1506
1507 # not all compilers support -Os
1508 test "$optimize" = "small" && check_cflags -Os
1509
1510 if enabled optimize; then
1511     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1512         add_cflags  "-O5"
1513         add_ldflags "-O5"
1514     else
1515         add_cflags "-O3"
1516     fi
1517 fi
1518
1519 # PIC flags for shared library objects where they are needed
1520 if test "$lshared" = "yes" ; then
1521     # LIBOBJFLAGS may have already been set in the OS configuration
1522     if test -z "$LIBOBJFLAGS" ; then
1523         case "$arch" in
1524             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1525         esac
1526     fi
1527 fi
1528
1529 if test "$gprof" = "yes" ; then
1530     add_cflags  "-p"
1531     add_ldflags "-p"
1532 fi
1533
1534 # find if .align arg is power-of-two or not
1535 if test $asmalign_pot = "unknown"; then
1536     asmalign_pot="no"
1537     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1538 fi
1539
1540 echo "install prefix   $PREFIX"
1541 echo "source path      $source_path"
1542 echo "C compiler       $cc"
1543 echo "make             $make"
1544 echo "ARCH             $arch ($cpu)"
1545 if test "$BUILDSUF" != ""; then
1546     echo "build suffix     $BUILDSUF"
1547 fi
1548 echo "big-endian       $bigendian"
1549 echo "inttypes.h       $inttypes"
1550 echo "broken inttypes.h $emu_fast_int"
1551 if test $arch = "x86" -o $arch = "x86_64"; then
1552     echo "MMX enabled      $mmx"
1553 fi
1554 if test $arch = "armv4l"; then
1555     echo "ARMv5TE enabled  $armv5te"
1556     echo "IWMMXT enabled   $iwmmxt"
1557 fi
1558 if test $arch = "mips"; then
1559     echo "MMI enabled      $mmi"
1560 fi
1561 if test $arch = "powerpc"; then
1562     echo "AltiVec enabled  $altivec"
1563     echo "dcbzl available  $dcbzl"
1564 fi
1565 echo "gprof enabled    $gprof"
1566 echo "zlib enabled     $zlib"
1567 echo "libgsm enabled   $libgsm"
1568 echo "mp3lame enabled  $mp3lame"
1569 echo "libogg enabled   $libogg"
1570 echo "Vorbis enabled   $vorbis"
1571 echo "FAAD enabled     $faad"
1572 echo "faadbin enabled  $faadbin"
1573 echo "FAAC enabled     $faac"
1574 echo "XviD enabled     $xvid"
1575 echo "x264 enabled     $x264"
1576 echo "a52 support      $a52"
1577 echo "a52 dlopened     $a52bin"
1578 echo "DTS support      $dts"
1579 echo "pp support       $pp"
1580 echo "Software Scaler enabled $swscaler"
1581 echo "AVISynth enabled $avisynth"
1582 echo "debug symbols    $debug"
1583 echo "strip symbols    $dostrip"
1584 echo "optimize         $optimize"
1585 echo "static           $lstatic"
1586 echo "shared           $lshared"
1587 echo "video hooking    $vhook"
1588 echo "SDL support      $sdl"
1589 if test $sdl_too_old = "yes"; then
1590     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1591 fi
1592
1593 if test "$vhook" = "yes"; then
1594     echo "Imlib2 support   $imlib2"
1595     echo "FreeType support $freetype2"
1596 fi
1597 echo "Sun medialib support"  $sunmlib
1598 echo "pthreads support"      $pthreads
1599 echo "AMR-NB float support"  $amr_nb
1600 echo "AMR-NB fixed support"  $amr_nb_fixed
1601 echo "AMR-WB float support"  $amr_wb
1602 echo "AMR-WB IF2 support"    $amr_if2
1603 echo "network support      $network"
1604 if test "$network" = "yes" ; then
1605     echo "IPv6 support         $ipv6"
1606 fi
1607 echo ".align is power-of-two" $asmalign_pot
1608 if test "$gpl" = "no" ; then
1609     echo "License: LGPL"
1610 else
1611     echo "License: GPL"
1612 fi
1613
1614 echo "Creating config.mak and config.h..."
1615
1616 date >> config.log
1617 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1618 echo "# Automatically generated by configure - do not modify!" > config.mak
1619 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1620 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1621
1622 echo "PREFIX=$PREFIX" >> config.mak
1623 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1624 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1625 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1626 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1627 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1628 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1629 echo "MAKE=$make" >> config.mak
1630 echo "CC=$cc" >> config.mak
1631 echo "AR=$ar" >> config.mak
1632 echo "RANLIB=$ranlib" >> config.mak
1633 if test "$dostrip" = "yes" ; then
1634     echo "STRIP=$strip" >> config.mak
1635     echo "INSTALLSTRIP=$installstrip" >> config.mak
1636 else
1637     echo "STRIP=echo ignoring strip" >> config.mak
1638     echo "INSTALLSTRIP=" >> config.mak
1639 fi
1640
1641 VHOOKCFLAGS="-fPIC $CFLAGS"
1642 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1643
1644 echo "OPTFLAGS=$CFLAGS" >> config.mak
1645 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1646 echo "LDFLAGS=$LDFLAGS" >> config.mak
1647 echo "LDCONFIG=$LDCONFIG" >> config.mak
1648 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1649 echo "SHFLAGS=$SHFLAGS" >> config.mak
1650 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1651 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1652 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1653 echo "BUILD_STATIC=$lstatic" >> config.mak
1654 echo "BUILDSUF=$BUILDSUF" >> config.mak
1655 echo "LIBPREF=$LIBPREF" >> config.mak
1656 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1657 if test "$lstatic" = "yes" ; then
1658   echo "LIB=$LIB" >> config.mak
1659 else # Some Make complain if this variable does not exist.
1660   echo "LIB=" >> config.mak
1661 fi
1662 echo "SLIBPREF=$SLIBPREF" >> config.mak
1663 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1664 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1665 echo "TARGET_OS=$targetos" >> config.mak
1666 if test "$arch" = "x86" ; then
1667   echo "TARGET_ARCH_X86=yes" >> config.mak
1668   echo "#define ARCH_X86 1" >> $TMPH
1669 elif test "$arch" = "x86_64" ; then
1670   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1671   echo "#define ARCH_X86_64 1" >> $TMPH
1672 elif test "$arch" = "armv4l" ; then
1673   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1674   echo "#define ARCH_ARMV4L 1" >> $TMPH
1675 elif test "$arch" = "alpha" ; then
1676   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1677   echo "#define ARCH_ALPHA 1" >> $TMPH
1678 elif test "$arch" = "sparc64" ; then
1679   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1680   echo "#define ARCH_SPARC64 1" >> $TMPH
1681   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1682   echo "#define ARCH_SPARC 1" >> $TMPH
1683 elif test "$arch" = "sparc" ; then
1684   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1685   echo "#define ARCH_SPARC 1" >> $TMPH
1686 elif test "$arch" = "powerpc" ; then
1687   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1688   echo "#define ARCH_POWERPC 1" >> $TMPH
1689   if test $POWERPCMODE = "32bits"; then
1690     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1691   else
1692     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1693   fi
1694   if test "$powerpc_perf" = "yes"; then
1695     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1696   fi
1697 elif test "$arch" = "mips" ; then
1698   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1699   echo "#define ARCH_MIPS 1" >> $TMPH
1700 elif test "$arch" = "sh4" ; then
1701   echo "TARGET_ARCH_SH4=yes" >> config.mak
1702   echo "#define ARCH_SH4 1" >> $TMPH
1703 elif test "$arch" = "parisc" ; then
1704   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1705   echo "#define ARCH_PARISC 1" >> $TMPH
1706 elif test "$arch" = "s390" ; then
1707   echo "TARGET_ARCH_S390=yes" >> config.mak
1708   echo "#define ARCH_S390 1" >> $TMPH
1709 elif test "$arch" = "m68k" ; then
1710   echo "TARGET_ARCH_M68K=yes" >> config.mak
1711   echo "#define ARCH_M68K 1" >> $TMPH
1712 elif test "$arch" = "ia64" ; then
1713   echo "TARGET_ARCH_IA64=yes" >> config.mak
1714   echo "#define ARCH_IA64 1" >> $TMPH
1715 elif test "$arch" = "bfin" ; then
1716   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1717   echo "#define ARCH_BFIN 1" >> $TMPH
1718 fi
1719 echo "#define TUNECPU $TUNECPU" >> $TMPH
1720 if test "$bigendian" = "yes" ; then
1721   echo "WORDS_BIGENDIAN=yes" >> config.mak
1722   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1723 fi
1724 if test "$inttypes" != "yes" ; then
1725   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1726 fi
1727 if test "$emu_fast_int" = "yes" ; then
1728   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1729 fi
1730 if test "$mmx" = "yes" ; then
1731   echo "TARGET_MMX=yes" >> config.mak
1732   echo "#define HAVE_MMX 1" >> $TMPH
1733   echo "#define __CPU__ 586" >> $TMPH
1734 fi
1735 if test "$armv5te" = "yes" ; then
1736   echo "TARGET_ARMV5TE=yes" >> config.mak
1737   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1738 fi
1739 if test "$iwmmxt" = "yes" ; then
1740   echo "TARGET_IWMMXT=yes" >> config.mak
1741   echo "#define HAVE_IWMMXT 1" >> $TMPH
1742 fi
1743 if test "$mmi" = "yes" ; then
1744   echo "TARGET_MMI=yes" >> config.mak
1745   echo "#define HAVE_MMI 1" >> $TMPH
1746 fi
1747
1748 if test "$dcbzl" = "yes" ; then
1749   echo "#define HAVE_DCBZL 1" >> $TMPH
1750 else
1751   echo "#undef HAVE_DCBZL" >> $TMPH
1752 fi
1753
1754 if test "$altivec" = "yes" ; then
1755   echo "TARGET_ALTIVEC=yes" >> config.mak
1756   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1757   if test "$_altivec_h" = "yes" ; then
1758     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1759   else
1760     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1761   fi
1762 fi
1763 if test "$gprof" = "yes" ; then
1764   echo "#define HAVE_GPROF 1" >> $TMPH
1765 fi
1766 if test "$localtime_r" = "yes" ; then
1767   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1768 fi
1769 if test "$imlib2" = "yes" ; then
1770   echo "HAVE_IMLIB2=yes" >> config.mak
1771 fi
1772 if test "$freetype2" = "yes" ; then
1773   echo "HAVE_FREETYPE2=yes" >> config.mak
1774 fi
1775 if test "$sunmlib" = "yes" ; then
1776   echo "HAVE_MLIB=yes" >> config.mak
1777   echo "#define HAVE_MLIB 1" >> $TMPH
1778 fi
1779 if test "$pthreads" = "yes" ; then
1780   echo "HAVE_PTHREADS=yes" >> config.mak
1781   echo "#define HAVE_PTHREADS 1" >> $TMPH
1782   echo "#define HAVE_THREADS 1" >> $TMPH
1783 fi
1784 if test "$sdl" = "yes" ; then
1785   echo "CONFIG_SDL=yes" >> config.mak
1786   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1787   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1788   if test "$sdl_video_size" = "yes"; then
1789     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1790   fi
1791 fi
1792 if test "$texi2html" = "yes"; then
1793   echo "BUILD_DOC=yes" >> config.mak
1794 fi
1795 if test "$have_lrintf" = "yes" ; then
1796   echo "#define HAVE_LRINTF 1" >> $TMPH
1797 fi
1798 if test "$vhook" = "yes" ; then
1799   echo "BUILD_VHOOK=yes" >> config.mak
1800   echo "#define HAVE_VHOOK 1" >> $TMPH
1801 fi
1802
1803 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1804 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1805 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1806 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1807 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1808
1809
1810
1811 if test "$lshared" = "yes" ; then
1812   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1813   echo "BUILD_SHARED=yes" >> config.mak
1814   echo "PIC=-fPIC -DPIC" >> config.mak
1815   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1816   echo "SPPVERSION=$lavc_version" >> config.mak
1817   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1818   echo "LAVCVERSION=$lavc_version" >> config.mak
1819   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1820   echo "LAVFVERSION=$lavf_version" >> config.mak
1821   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1822   echo "LAVUVERSION=$lavu_version" >> config.mak
1823   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1824   echo "SWSVERSION=$sws_version" >> config.mak
1825   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1826   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1827   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1828   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1829 fi
1830 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1831 echo "EXTRALIBS=$extralibs" >> config.mak
1832
1833 # If you do not want to use encoders, disable them.
1834 if echo "$ENCODER_LIST" | grep -q encoder; then
1835     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1836     echo "CONFIG_ENCODERS=yes" >> config.mak
1837 fi
1838
1839 # If you do not want to use decoders, disable them.
1840 if echo "$DECODER_LIST" | grep -q decoder; then
1841     echo "#define CONFIG_DECODERS 1" >> $TMPH
1842     echo "CONFIG_DECODERS=yes" >> config.mak
1843 fi
1844
1845 # muxers
1846 if echo "$MUXER_LIST" | grep -q muxer; then
1847   echo "#define CONFIG_MUXERS 1" >> $TMPH
1848   echo "CONFIG_MUXERS=yes" >> config.mak
1849 fi
1850
1851 # demuxers
1852 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1853   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1854   echo "CONFIG_DEMUXERS=yes" >> config.mak
1855 fi
1856
1857 # AC3
1858 if test "$a52" = "yes" ; then
1859   echo "#define CONFIG_AC3 1" >> $TMPH
1860   echo "CONFIG_AC3=yes" >> config.mak
1861
1862   if test "$a52bin" = "yes" ; then
1863     echo "#define CONFIG_A52BIN 1" >> $TMPH
1864     echo "CONFIG_A52BIN=yes" >> config.mak
1865   fi
1866 fi
1867
1868 # DTS
1869 if test "$dts" = "yes" ; then
1870   echo "#define CONFIG_DTS 1" >> $TMPH
1871   echo "CONFIG_DTS=yes" >> config.mak
1872 fi
1873
1874 # PP
1875 if test "$pp" = "yes" ; then
1876   echo "#define CONFIG_PP 1" >> $TMPH
1877   echo "CONFIG_PP=yes" >> config.mak
1878 fi
1879
1880 if test "$swscaler" = "yes" ; then
1881   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1882   echo "CONFIG_SWSCALER=yes" >> config.mak
1883 fi
1884
1885 # MPEG audio high precision mode
1886 if test "$mpegaudio_hp" = "yes" ; then
1887   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1888 fi
1889
1890 if test "$v4l" = "yes" ; then
1891   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1892   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1893 fi
1894
1895 if test "$v4l2" = "yes" ; then
1896   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1897   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1898 fi
1899
1900 if test "$bktr" = "yes" ; then
1901   echo "#define CONFIG_BKTR 1" >> $TMPH
1902   echo "CONFIG_BKTR=yes" >> config.mak
1903 fi
1904
1905 if test "$dv1394" = "yes" ; then
1906   echo "#define CONFIG_DV1394 1" >> $TMPH
1907   echo "CONFIG_DV1394=yes" >> config.mak
1908 fi
1909
1910 if test "$dc1394" = "yes" ; then
1911   echo "#define CONFIG_DC1394 1" >> $TMPH
1912   echo "CONFIG_DC1394=yes" >> config.mak
1913 fi
1914
1915 if test "$dlopen" = "yes" ; then
1916   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1917 fi
1918
1919 if test "$dlfcn" = "yes" ; then
1920   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1921 fi
1922
1923 if test "$audio_oss" = "yes" ; then
1924   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1925   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1926 fi
1927
1928 if test "$audio_beos" = "yes" ; then
1929   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1930   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1931 fi
1932
1933 if test "$network" = "yes" ; then
1934   echo "#define CONFIG_NETWORK 1" >> $TMPH
1935   echo "CONFIG_NETWORK=yes" >> config.mak
1936 fi
1937
1938 if test "$ipv6" = "yes" ; then
1939   echo "#define CONFIG_IPV6 1" >> $TMPH
1940 fi
1941
1942 if test "$zlib" = "yes" ; then
1943   echo "#define CONFIG_ZLIB 1" >> $TMPH
1944   echo "CONFIG_ZLIB=yes" >> config.mak
1945 fi
1946
1947 if test "$libgsm" = "yes" ; then
1948   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1949   echo "CONFIG_LIBGSM=yes" >> config.mak
1950 fi
1951
1952 if test "$mp3lame" = "yes" ; then
1953   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1954   echo "CONFIG_MP3LAME=yes" >> config.mak
1955 fi
1956
1957 if test "$libogg" = "yes" ; then
1958   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1959   echo "CONFIG_LIBOGG=yes" >> config.mak
1960 fi
1961
1962 if test "$vorbis" = "yes" ; then
1963   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1964   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1965 fi
1966
1967 if test "$faad" = "yes" ; then
1968   echo "#define CONFIG_FAAD 1" >> $TMPH
1969   echo "CONFIG_FAAD=yes" >> config.mak
1970 fi
1971
1972 if test "$faadbin" = "yes" ; then
1973   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1974   echo "CONFIG_FAADBIN=yes" >> config.mak
1975 fi
1976
1977 if test "$faac" = "yes" ; then
1978   echo "#define CONFIG_FAAC 1" >> $TMPH
1979   echo "CONFIG_FAAC=yes" >> config.mak
1980 fi
1981
1982 if test "$xvid" = "yes" ; then
1983   echo "#define CONFIG_XVID 1" >> $TMPH
1984   echo "CONFIG_XVID=yes" >> config.mak
1985 fi
1986
1987 if test "$x264" = "yes" ; then
1988   echo "#define CONFIG_X264 1" >> $TMPH
1989   echo "CONFIG_X264=yes" >> config.mak
1990 fi
1991
1992 if test "$avisynth" = "yes" ; then
1993   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
1994   echo "CONFIG_AVISYNTH=yes" >> config.mak
1995 fi
1996
1997 if test "$mingw32" = "yes" ; then
1998   echo "CONFIG_MINGW=yes" >> config.mak
1999   echo "HAVE_W32THREADS=yes" >> config.mak
2000   echo "#define HAVE_W32THREADS 1" >> $TMPH
2001   echo "#define HAVE_THREADS 1" >> $TMPH
2002   echo "#ifndef __MINGW32__" >> $TMPH
2003   echo "#define __MINGW32__ 1" >> $TMPH
2004   echo "#endif" >> $TMPH
2005 fi
2006
2007 if test "$mingwce" = "yes" ; then
2008   echo "CONFIG_MINGW=yes" >> config.mak
2009   echo "#define CONFIG_WINCE 1" >> $TMPH
2010   echo "CONFIG_WINCE=yes" >> config.mak
2011   echo "#ifndef __MINGW32__" >> $TMPH
2012   echo "#define __MINGW32__ 1" >> $TMPH
2013   echo "#endif" >> $TMPH
2014 fi
2015
2016 if test "$os2" = "yes" ; then
2017   echo "#define CONFIG_OS2 1" >> $TMPH
2018   echo "CONFIG_OS2=yes" >> config.mak
2019   echo "HAVE_OS2THREADS=yes" >> config.mak
2020   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2021   echo "#define HAVE_THREADS 1" >> $TMPH
2022 fi
2023
2024 if test "$targetos" = "SunOS" ; then
2025   echo "#define CONFIG_SUNOS 1" >> $TMPH
2026 fi
2027
2028 if test "$targetos" = "BeOS" ; then
2029   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2030   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2031   echo "#define HAVE_THREADS 1" >> $TMPH
2032 fi
2033
2034 if test "$targetos" = "Darwin"; then
2035   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2036   echo "CONFIG_DARWIN=yes" >> config.mak
2037 fi
2038
2039 if test "$_malloc_h" = "yes" ; then
2040   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2041 else
2042   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2043 fi
2044
2045 if test "$_memalign" = "yes" ; then
2046   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2047 else
2048   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2049 fi
2050
2051 if test "$memalignhack" = "yes" ; then
2052   echo "#define MEMALIGN_HACK 1" >> $TMPH
2053 fi
2054
2055
2056 if test "$netserver" = "yes" ; then
2057   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2058   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2059 fi
2060
2061 if test "$need_inet_aton" = "yes" ; then
2062   echo "NEED_INET_ATON=yes" >> config.mak
2063 fi
2064
2065 if test "$simpleidct" = "yes" ; then
2066   echo "#define SIMPLE_IDCT 1" >> $TMPH
2067 fi
2068
2069 if test "$protocols" = "yes" ; then
2070   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2071   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2072 fi
2073
2074 if test "$ffserver" = "yes" ; then
2075   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2076   echo "CONFIG_FFSERVER=yes" >> config.mak
2077 fi
2078
2079 if test "$ffplay" = "yes" ; then
2080   echo "CONFIG_FFPLAY=yes" >> config.mak
2081 fi
2082
2083 if test "$gpl" = "yes" ; then
2084   echo "#define CONFIG_GPL 1" >> $TMPH
2085   echo "CONFIG_GPL=yes" >> config.mak
2086 fi
2087
2088 echo "#define restrict $_restrict" >> $TMPH
2089
2090 if test "$optimize" = "small"; then
2091   echo "#define always_inline"  >> $TMPH
2092   echo "#define CONFIG_SMALL 1" >> $TMPH
2093 fi
2094
2095 # build tree in object directory if source path is different from current one
2096 if test "$source_path_used" = "yes" ; then
2097     DIRS="\
2098          doc \
2099          libavformat \
2100          libavcodec \
2101          libavcodec/alpha \
2102          libavcodec/armv4l \
2103          libavcodec/bfin \
2104          libavcodec/i386 \
2105          libavcodec/sparc \
2106          libavcodec/mlib \
2107          libavcodec/ppc \
2108          libavcodec/liba52 \
2109          libpostproc \
2110          libavutil \
2111          libswscale \
2112          tests \
2113          vhook \
2114          "
2115     FILES="\
2116           Makefile \
2117           libavformat/Makefile \
2118           libavcodec/Makefile \
2119           libpostproc/Makefile \
2120           libavutil/Makefile \
2121           libswscale/Makefile \
2122           tests/Makefile \
2123           vhook/Makefile \
2124           doc/Makefile \
2125           doc/texi2pod.pl \
2126           "
2127     for dir in $DIRS ; do
2128             mkdir -p $dir
2129     done
2130     for f in $FILES ; do
2131         ln -sf "$source_path/$f" $f
2132     done
2133 fi
2134 echo "SRC_PATH=$source_path" >> config.mak
2135 echo "BUILD_ROOT=$PWD" >> config.mak
2136
2137 if test "$amr" = "yes" ; then
2138   echo "#define CONFIG_AMR 1" >> $TMPH
2139   echo "CONFIG_AMR=yes" >> config.mak
2140 fi
2141
2142 if test "$amr_wb" = "yes" ; then
2143   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2144   echo "CONFIG_AMR_WB=yes" >> config.mak
2145   echo
2146   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2147   echo "V5.1.0 from "
2148   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2149   echo "and extracted the source to libavcodec/amrwb_float"
2150 fi
2151
2152 if test "$amr_nb" = "yes" ; then
2153   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2154   echo "CONFIG_AMR_NB=yes" >> config.mak
2155   echo
2156   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2157   echo "REL-5 V5.1.0 from "
2158   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2159   echo "and extracted the source to libavcodec/amr_float"
2160   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2161 fi
2162
2163 if test "$amr_nb_fixed" = "yes" ; then
2164   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2165   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2166   echo
2167   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2168   echo "REL-5 version 5.1.0 from "
2169   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2170   echo "and extracted src to libavcodec/amr"
2171   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2172   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2173 fi
2174
2175 if test "$amr_if2" = "yes" ; then
2176   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2177 fi
2178
2179 # Apparently it's not possible to portably echo a backslash.
2180 if test "$asmalign_pot" = "yes" ; then
2181   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2182 else
2183   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2184 fi
2185
2186
2187 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2188 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2189     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2190     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2191 done
2192
2193 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2194 diff $TMPH config.h >/dev/null 2>&1
2195 if test "$?" != "0" ; then
2196         mv -f $TMPH config.h
2197 else
2198         echo "config.h is unchanged"
2199 fi
2200
2201 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2202
2203
2204 # build pkg-config files libav*.pc and libpostproc.pc
2205 # libavutil.pc
2206 cat <<EOF >libavutil.pc
2207 prefix=$PREFIX
2208 exec_prefix=\${prefix}
2209 libdir=\${exec_prefix}/lib
2210 includedir=\${prefix}/include
2211
2212 Name: libavutil
2213 Description: FFmpeg utility library
2214 Version: $lavu_version
2215 Requires:
2216 Conflicts:
2217 Libs: -L\${libdir} -lavutil
2218 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2219 EOF
2220
2221 cat <<EOF >libavutil-uninstalled.pc
2222 prefix=
2223 exec_prefix=
2224 libdir=\${pcfiledir}/libavutil
2225 includedir=\${pcfiledir}/libavutil
2226
2227 Name: libavutil
2228 Description: FFmpeg utility library
2229 Version: $lavu_version
2230 Requires:
2231 Conflicts:
2232 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2233 Cflags: -I\${includedir}
2234 EOF
2235
2236 # libavcodec.pc
2237 cat <<EOF >libavcodec.pc
2238 prefix=$PREFIX
2239 exec_prefix=\${prefix}
2240 libdir=\${exec_prefix}/lib
2241 includedir=\${prefix}/include
2242
2243 Name: libavcodec
2244 Description: FFmpeg codec library
2245 Version: $lavc_version
2246 Requires: $pkg_requires libavutil = $lavu_version
2247 Conflicts:
2248 Libs: -L\${libdir} -lavcodec $extralibs
2249 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2250 EOF
2251
2252 cat <<EOF >libavcodec-uninstalled.pc
2253 prefix=
2254 exec_prefix=
2255 libdir=\${pcfiledir}/libavcodec
2256 includedir=\${pcfiledir}/libavcodec
2257
2258 Name: libavcodec
2259 Description: FFmpeg codec library
2260 Version: $lavc_version
2261 Requires: $pkg_requires libavutil = $lavu_version
2262 Conflicts:
2263 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2264 Cflags: -I\${includedir}
2265 EOF
2266
2267 # libavformat.pc
2268 cat <<EOF >libavformat.pc
2269 prefix=$PREFIX
2270 exec_prefix=\${prefix}
2271 libdir=\${exec_prefix}/lib
2272 includedir=\${prefix}/include
2273
2274 Name: libavformat
2275 Description: FFmpeg container format library
2276 Version: $lavf_version
2277 Requires: $pkg_requires libavcodec = $lavc_version
2278 Conflicts:
2279 Libs: -L\${libdir} -lavformat $extralibs
2280 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2281 EOF
2282
2283 cat <<EOF >libavformat-uninstalled.pc
2284 prefix=
2285 exec_prefix=
2286 libdir=\${pcfiledir}/libavformat
2287 includedir=\${pcfiledir}/libavformat
2288
2289 Name: libavformat
2290 Description: FFmpeg container format library
2291 Version: $lavf_version
2292 Requires: $pkg_requires libavcodec = $lavc_version
2293 Conflicts:
2294 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2295 Cflags: -I\${includedir}
2296 EOF
2297
2298
2299 # libpostproc.pc
2300 cat <<EOF >libpostproc.pc
2301 prefix=$PREFIX
2302 exec_prefix=\${prefix}
2303 libdir=\${exec_prefix}/lib
2304 includedir=\${prefix}/include
2305
2306 Name: libpostproc
2307 Description: FFmpeg post processing library
2308 Version: $lavc_version
2309 Requires:
2310 Conflicts:
2311 Libs: -L\${libdir} -lpostproc
2312 Cflags: -I\${includedir} -I\${includedir}/postproc
2313 EOF
2314
2315 cat <<EOF >libpostproc-uninstalled.pc
2316 prefix=
2317 exec_prefix=
2318 libdir=\${pcfiledir}/libpostproc
2319 includedir=\${pcfiledir}/libpostproc
2320
2321 Name: libpostproc
2322 Description: FFmpeg post processing library
2323 Version: $lavc_version
2324 Requires:
2325 Conflicts:
2326 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2327 Cflags: -I\${includedir}
2328 EOF
2329
2330 # libswscale.pc
2331 cat <<EOF >libswscale.pc
2332 prefix=$PREFIX
2333 exec_prefix=\${prefix}
2334 libdir=\${exec_prefix}/lib
2335 includedir=\${prefix}/include
2336
2337 Name: libswscale
2338 Description: FFmpeg image rescaling library
2339 Version: $sws_version
2340 Requires: $pkg_requires libavutil = $lavu_version
2341 Conflicts:
2342 Libs: -L\${libdir} -lswscale
2343 Cflags: -I\${includedir} -I\${includedir}/swscale
2344 EOF
2345
2346 cat <<EOF >libswscale-uninstalled.pc
2347 prefix=
2348 exec_prefix=
2349 libdir=\${pcfiledir}/libswscale
2350 includedir=\${pcfiledir}/libswscale
2351
2352 Name: libswscale
2353 Description: FFmpeg image rescaling library
2354 Version: $sws_version
2355 Requires: $pkg_requires libavutil = $lavu_version
2356 Conflicts:
2357 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2358 Cflags: -I\${includedir}
2359 EOF