Remove the "preme" OptionDef option from ffmpeg.c
[ffmpeg.git] / configure
1 #!/bin/sh
2 #
3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
4 #
5
6 # make sure we are running under a compatible shell
7 unset foo
8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
9 if test "$?" != 0; then
10     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
11         FFMPEG_CONFIGURE_EXEC=1
12         export FFMPEG_CONFIGURE_EXEC
13         exec bash "$0" "$@"
14         exec ksh "$0" "$@"
15         exec /usr/xpg4/bin/sh "$0" "$@"
16     fi
17     echo "No compatible shell script interpreter found."
18     exit 1
19 fi
20
21 show_help(){
22   echo "Usage: configure [options]"
23   echo "Options: [defaults in brackets after descriptions]"
24   echo
25   echo "Standard options:"
26   echo "  --help                   print this message"
27   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
28   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
29   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
30   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
31   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
32   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
33   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
34   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
35   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
36   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
37   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
38   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
39   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
40   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
41   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
42   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
43   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
44   echo "  --enable-a52             enable GPLed A52 support [default=no]"
45   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
46   echo "  --enable-dts             enable GPLed DTS support [default=no]"
47   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
48   echo "  --enable-static          build static libraries [default=yes]"
49   echo "  --disable-static         do not build static libraries [default=no]"
50   echo "  --enable-shared          build shared libraries [default=no]"
51   echo "  --disable-shared         do not build shared libraries [default=yes]"
52   echo "  --enable-amr_nb          enable amr_nb float audio codec"
53   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
54   echo "  --enable-amr_wb          enable amr_wb float audio codec"
55   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
56   echo "  --enable-sunmlib         use Sun medialib [default=no]"
57   echo "  --enable-pthreads        use pthreads [default=no]"
58   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
59   echo "                           and libraw1394 [default=no]"
60   echo "  --enable-swscaler        software scaler support [default=no]"
61   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
62   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
63   echo "                           and ffmpeg will be under GPL [default=no]"
64   echo ""
65   echo "Advanced options (experts only):"
66   echo "  --source-path=PATH       path to source code [$source_path]"
67   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
68   echo "  --cross-compile          assume a cross-compiler is used"
69   echo "  --cc=CC                  use C compiler CC [$cc]"
70   echo "  --make=MAKE              use specified make [$make]"
71   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
72   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
73   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
74   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
75   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
76   echo "  --tune=CPU               tune code for a particular CPU"
77   echo "                           (may fail or perform badly on other CPUs)"
78   echo "  --powerpc-perf-enable    enable performance report on PPC"
79   echo "                           (requires enabling PMC)"
80   echo "  --disable-mmx            disable MMX usage"
81   echo "  --disable-armv5te        disable armv5te usage"
82   echo "  --disable-iwmmxt         disable iwmmxt usage"
83   echo "  --disable-altivec        disable AltiVec usage"
84   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
85   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
86   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
87   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
88   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
89   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
90   echo "  --disable-network        disable network support [default=no]"
91   echo "  --disable-ipv6           disable ipv6 support [default=no]"
92   echo "  --disable-zlib           disable zlib [default=no]"
93   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
94   echo "  --disable-vhook          disable video hooking support"
95   echo "  --enable-gprof           enable profiling with gprof [$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 cpu=`uname -m`
346 tune="generic"
347 powerpc_perf="no"
348 mmx="default"
349 armv5te="default"
350 iwmmxt="default"
351 altivec="default"
352 mmi="default"
353 case "$cpu" in
354   i386|i486|i586|i686|i86pc|BePC)
355     cpu="x86"
356   ;;
357   x86_64|amd64)
358     cpu="x86"
359     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
360     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
361       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
362         cpu="x86_64"
363       fi
364     fi
365   ;;
366   # armv4l is a subset of armv5tel
367   arm|armv4l|armv5tel)
368     cpu="armv4l"
369   ;;
370   alpha)
371     cpu="alpha"
372   ;;
373   "Power Macintosh"|ppc|ppc64|powerpc)
374     cpu="powerpc"
375   ;;
376   mips|mipsel|IP*)
377     cpu="mips"
378   ;;
379   sun4u|sparc64)
380     cpu="sparc64"
381   ;;
382   sparc)
383     cpu="sparc"
384   ;;
385   sh4)
386     cpu="sh4"
387   ;;
388   parisc|parisc64)
389     cpu="parisc"
390   ;;
391   s390|s390x)
392     cpu="s390"
393   ;;
394   m68k)
395     cpu="m68k"
396   ;;
397   ia64)
398     cpu="ia64"
399   ;;
400   bfin)
401     cpu="bfin"
402   ;;
403   *)
404     cpu="unknown"
405   ;;
406 esac
407 gprof="no"
408 v4l="yes"
409 v4l2="yes"
410 bktr="no"
411 audio_oss="yes"
412 audio_beos="no"
413 dv1394="yes"
414 dc1394="no"
415 network="yes"
416 ipv6="yes"
417 zlib="yes"
418 libgsm="no"
419 mp3lame="no"
420 libogg="no"
421 vorbis="no"
422 faad="no"
423 faadbin="no"
424 faac="no"
425 xvid="no"
426 x264="no"
427 a52="no"
428 a52bin="no"
429 dts="no"
430 pp="no"
431 mingw32="no"
432 mingwce="no"
433 os2="no"
434 lstatic="yes"
435 lshared="no"
436 optimize="yes"
437 debug="yes"
438 dostrip="yes"
439 installstrip="-s"
440 extralibs="-lm"
441 simpleidct="yes"
442 bigendian="no"
443 inttypes="yes"
444 emu_fast_int="no"
445 vhook="default"
446 avisynth="no"
447 dlfcn="no"
448 dlopen="no"
449 mpegaudio_hp="yes"
450 SHFLAGS='-shared -Wl,-soname,$@'
451 VHOOKSHFLAGS="$SHFLAGS"
452 netserver="no"
453 need_inet_aton="no"
454 protocols="yes"
455 ffserver="yes"
456 ffplay="yes"
457 LIBOBJFLAGS=""
458 FFLDFLAGS=-Wl,--warn-common
459 FFSERVERLDFLAGS=-Wl,-E
460 LDCONFIG="ldconfig"
461 LIBPREF="lib"
462 LIBSUF=".a"
463 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
464 SLIBPREF="lib"
465 SLIBSUF=".so"
466 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
467 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
468 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
469 EXESUF=""
470 BUILDSUF=""
471 amr_nb="no"
472 amr_wb="no"
473 amr_nb_fixed="no"
474 amr_if2="no"
475 sunmlib="no"
476 pthreads="no"
477 swscaler="no"
478 gpl="no"
479 memalignhack="no"
480 asmalign_pot="unknown"
481 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
482
483 # OS specific
484 targetos=`uname -s`
485 case $targetos in
486 BeOS)
487 PREFIX="/boot/home/config"
488 # helps building libavcodec
489 add_cflags "-DPIC -fomit-frame-pointer"
490 # 3 gcc releases known for BeOS, each with ugly bugs
491 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
492 case "$gcc_version" in
493 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
494 mmx="no"
495 ;;
496 *20010315*) echo "BeBits gcc"
497 add_cflags "-fno-expensive-optimizations"
498 ;;
499 esac
500 SHFLAGS=-nostart
501 # disable Linux things
502 audio_oss="no"
503 v4l="no"
504 v4l2="no"
505 dv1394="no"
506 # enable BeOS things
507 audio_beos="yes"
508 # no need for libm, but the inet stuff
509 # Check for BONE
510 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
511 extralibs="-lbind -lsocket"
512 else
513 netserver="yes"
514 need_inet_aton="yes"
515 extralibs="-lnet"
516 fi ;;
517 SunOS)
518 v4l="no"
519 v4l2="no"
520 audio_oss="no"
521 dv1394="no"
522 make="gmake"
523 FFLDFLAGS=""
524 FFSERVERLDFLAGS=""
525 SHFLAGS="-shared -Wl,-h,\$@"
526 need_inet_aton="yes"
527 add_extralibs "-lsocket -lnsl"
528 ;;
529 NetBSD)
530 v4l="no"
531 v4l2="no"
532 bktr="yes"
533 audio_oss="yes"
534 dv1394="no"
535 make="gmake"
536 add_extralibs "-lossaudio"
537 ;;
538 OpenBSD)
539 v4l="no"
540 v4l2="no"
541 bktr="yes"
542 audio_oss="yes"
543 dv1394="no"
544 make="gmake"
545 LIBOBJFLAGS="\$(PIC)"
546 LDCONFIG="ldconfig -m \$(shlibdir)"
547 add_extralibs "-lossaudio"
548 ;;
549 FreeBSD)
550 v4l="no"
551 v4l2="no"
552 bktr="yes"
553 audio_oss="yes"
554 dv1394="no"
555 make="gmake"
556 add_cflags "-pthread"
557 ;;
558 GNU/kFreeBSD)
559 v4l="no"
560 v4l2="no"
561 bktr="yes"
562 audio_oss="yes"
563 dv1394="no"
564 add_cflags "-pthread"
565 ;;
566 BSD/OS)
567 v4l="no"
568 v4l2="no"
569 bktr="yes"
570 audio_oss="yes"
571 dv1394="no"
572 extralibs="-lpoll -lgnugetopt -lm"
573 make="gmake"
574 strip="strip -d"
575 installstrip=""
576 ;;
577 Darwin)
578 cc="cc"
579 v4l="no"
580 v4l2="no"
581 audio_oss="no"
582 dv1394="no"
583 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
584 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
585 extralibs=""
586 strip="strip -x"
587 installstrip=""
588 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
589 SLIBSUF=".dylib"
590 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
591 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
592 FFSERVERLDFLAGS=-Wl,-bind_at_load
593 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
594 ;;
595 MINGW32*)
596 # Note: the rest of the mingw32 config is done afterwards as mingw32
597 # can be forced on the command line for Linux cross compilation.
598 mingw32="yes"
599 ;;
600 CYGWIN*)
601 targetos=CYGWIN
602 shlibdir='${PREFIX}/bin'
603 v4l="no"
604 v4l2="no"
605 audio_oss="yes"
606 dv1394="no"
607 VHOOKSHFLAGS="-shared -L../libavformat -L../libavcodec -L../libavutil"
608 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
609 extralibs=""
610 EXESUF=".exe"
611 SLIBPREF="cyg"
612 SLIBSUF=".dll"
613 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
614 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
615 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
616 ;;
617 Linux)
618 ;;
619 IRIX*)
620 targetos=IRIX
621 ranlib="echo ignoring ranlib"
622 v4l="no"
623 v4l2="no"
624 audio_oss="no"
625 make="gmake"
626 ;;
627 OS/2)
628 TMPE=$TMPE".exe"
629 ar="emxomfar -p128"
630 ranlib="echo ignoring ranlib"
631 strip="echo ignoring strip"
632 add_cflags "-Zomf"
633 FFLDFLAGS="-Zomf -Zstack 16384 -s"
634 SHFLAGS="-Zdll -Zomf"
635 FFSERVERLDFLAGS=""
636 LIBPREF=""
637 LIBSUF=".lib"
638 SLIBPREF=""
639 SLIBSUF=".dll"
640 EXESUF=".exe"
641 extralibs=""
642 pkg_requires=""
643 v4l="no"
644 v4l2="no"
645 audio_oss="no"
646 dv1394="no"
647 ffserver="no"
648 vhook="no"
649 os2="yes"
650
651 ;;
652 *)
653 targetos="${targetos}-UNKNOWN"
654 ;;
655 esac
656
657 # find source path
658 source_path="`dirname $0`"
659 source_path_used="yes"
660 if test -z "$source_path" -o "$source_path" = "." ; then
661     source_path=`pwd`
662     source_path_used="no"
663 else
664     source_path="`cd \"$source_path\"; pwd`"
665 fi
666
667 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
668     show_help
669 fi
670
671 FFMPEG_CONFIGURATION=" "
672 for opt do
673   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
674 done
675
676 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
677 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
678 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
679 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
680 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
681
682 for opt do
683   optval="${opt#*=}"
684   case "$opt" in
685   --log)
686   ;;
687   --log=*) logging="$optval"
688   ;;
689   --prefix=*) PREFIX="$optval"; force_prefix=yes
690   ;;
691   --libdir=*) libdir="$optval"; force_libdir=yes
692   ;;
693   --shlibdir=*) shlibdir="$optval"
694   ;;
695   --incdir=*) incdir="$optval"
696   ;;
697   --mandir=*) mandir="$optval"
698   ;;
699   --source-path=*) source_path="$optval"
700   ;;
701   --cross-prefix=*) cross_prefix="$optval"
702   ;;
703   --cross-compile) cross_compile=yes
704   ;;
705   --cc=*) cc="$optval"
706   ;;
707   --make=*) make="$optval"
708   ;;
709   --extra-cflags=*) add_cflags "$optval"
710   ;;
711   --extra-ldflags=*) EXTRALDFLAGS="$optval"
712   ;;
713   --extra-libs=*) extralibs="$optval"
714   ;;
715   --build-suffix=*) BUILDSUF="$optval"
716   ;;
717   --cpu=*) cpu="$optval"
718   ;;
719   --tune=*) tune="$optval"
720   ;;
721   --powerpc-perf-enable) powerpc_perf="yes"
722   ;;
723   --disable-mmx) mmx="no"
724   ;;
725   --disable-armv5te) armv5te="no"
726   ;;
727   --disable-iwmmxt) iwmmxt="no"
728   ;;
729   --disable-altivec) altivec="no"
730   ;;
731   --enable-gprof) gprof="yes"
732   ;;
733   --disable-v4l) v4l="no"
734   ;;
735   --disable-v4l2) v4l2="no"
736   ;;
737   --disable-bktr) bktr="no"
738   ;;
739   --disable-audio-oss) audio_oss="no"
740   ;;
741   --disable-audio-beos) audio_beos="no"
742   ;;
743   --disable-dv1394) dv1394="no"
744   ;;
745   --disable-network) network="no"; ffserver="no"
746   ;;
747   --disable-ipv6) ipv6="no";
748   ;;
749   --disable-zlib) zlib="no"
750   ;;
751   --enable-a52) a52="yes"
752   ;;
753   --enable-a52bin) a52bin="yes"
754   ;;
755   --enable-dts) dts="yes"
756   ;;
757   --enable-pp) pp="yes"
758   ;;
759   --enable-libgsm) libgsm="yes"
760   ;;
761   --enable-mp3lame) mp3lame="yes"
762   ;;
763   --enable-libogg) libogg="yes"
764     pkg_requires="$pkg_requires ogg >= 1.1"
765   ;;
766   --enable-vorbis) vorbis="yes"
767     pkg_requires="$pkg_requires vorbis vorbisenc"
768   ;;
769   --enable-faad) faad="yes"
770   ;;
771   --enable-faadbin) faadbin="yes"
772   ;;
773   --enable-faac) faac="yes"
774   ;;
775   --enable-xvid) xvid="yes"
776   ;;
777   --enable-x264) x264="yes"
778   ;;
779   --enable-avisynth) avisynth="yes";
780   ;;
781   --enable-dc1394) dc1394="yes"
782     pkg_requires="$pkg_requires libraw1394"
783   ;;
784   --disable-vhook) vhook="no"
785   ;;
786   --disable-simple_idct) simpleidct="no"
787   ;;
788   --enable-mingw32) mingw32="yes"
789   ;;
790   --enable-mingwce) mingwce="yes"
791   ;;
792   --enable-static) lstatic="yes"
793   ;;
794   --disable-static) lstatic="no"
795   ;;
796   --enable-shared) lshared="yes"
797   ;;
798   --disable-shared) lshared="no"
799   ;;
800   --disable-debug) debug="no"
801   ;;
802   --disable-opts) optimize="no"
803   ;;
804   --disable-mpegaudio-hp) mpegaudio_hp="no"
805   ;;
806   --disable-protocols) protocols="no"; network="no"; ffserver="no"
807   ;;
808   --disable-ffserver) ffserver="no"
809   ;;
810   --disable-ffplay) ffplay="no"
811   ;;
812   --enable-small) optimize="small"
813   ;;
814   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
815   ;;
816   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
817   ;;
818   --enable-amr_wb) amr="yes"; amr_wb="yes"
819   ;;
820   --enable-amr_if2) amr="yes"; amr_if2="yes"
821   ;;
822   --enable-sunmlib) sunmlib="yes"
823   ;;
824   --enable-pthreads) pthreads="yes"
825   ;;
826   --enable-swscaler) swscaler="yes"
827   ;;
828   --enable-gpl) gpl="yes"
829   ;;
830   --enable-memalign-hack) memalignhack="yes"
831   ;;
832   --disable-strip) dostrip="no"
833   ;;
834   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
835   ;;
836   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
837   ;;
838   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
839   ;;
840   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
841   ;;
842   --disable-encoders) ENCODER_LIST=""
843   ;;
844   --disable-decoders) DECODER_LIST=""
845   ;;
846   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
847   ;;
848   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
849   ;;
850   --disable-muxers) MUXER_LIST=""; ffserver="no"
851   ;;
852   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
853   ;;
854   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
855   ;;
856   --disable-demuxers) DEMUXER_LIST=""
857   ;;
858   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
859   ;;
860   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
861   ;;
862   --disable-parsers) PARSER_LIST=""
863   ;;
864   --help) show_help
865   ;;
866   *)
867   echo "Unknown option \"$opt\"."
868   echo "See $0 --help for available options."
869   exit 1
870   ;;
871   esac
872 done
873
874 if test "$logging" != no; then
875     test "$logging" = yes || logfile="$logging"
876     echo "# $0 $@" >$logfile
877     set >>$logfile
878 else
879     logfile=/dev/null
880 fi
881
882 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
883     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
884         cat <<EOF
885 You can only build one library type at once on MinGW.
886 Specify --disable-static --enable-shared to only build
887 the shared libraries. To build only the static libraries
888 you do not need to pass additional options.
889 EOF
890         exit 1
891     fi
892     v4l="no"
893     v4l2="no"
894     bktr="no"
895     audio_oss="no"
896     dv1394="no"
897     dc1394="no"
898     ffserver="no"
899     network="no"
900     if test "$mingwce" = "yes"; then
901         protocols="no"
902     fi
903     SLIBPREF=""
904     SLIBSUF=".dll"
905     EXESUF=".exe"
906     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
907     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
908     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
909     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
910     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
911     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
912     shlibdir='${PREFIX}'
913 fi
914
915 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
916 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
917
918 test -n "$cross_prefix" && cross_compile=yes
919 cc="${cross_prefix}${cc}"
920 ar="${cross_prefix}${ar}"
921 ranlib="${cross_prefix}${ranlib}"
922 strip="${cross_prefix}${strip}"
923
924 # we need to build at least one lib type
925 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
926     cat <<EOF
927 At least one library type must be built.
928 Specify --enable-static to build the static libraries or --enable-shared to
929 build the shared libraries as well. To only build the shared libraries specify
930 --disable-static in addition to --enable-shared.
931 EOF
932     exit 1;
933 fi
934
935 if test "$vorbis" = "yes" ; then
936     if test "$libogg" = "no"; then
937         echo "libogg must be enabled to enable Vorbis."
938         fail="yes"
939     fi
940 fi
941
942 if test "$gpl" != "yes"; then
943     if test "$pp" != "no"; then
944         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
945         fail="yes"
946     fi
947
948     if test "$a52" != "no" -o "$a52bin" != "no"; then
949         echo "liba52 is under GPL and --enable-gpl is not specified."
950         fail="yes"
951     fi
952
953     if test "$xvid" != "no"; then
954         echo "libxvidcore is under GPL and --enable-gpl is not specified."
955         fail="yes"
956     fi
957
958     if test "$x264" != "no"; then
959         echo "x264 is under GPL and --enable-gpl is not specified."
960         fail="yes"
961     fi
962
963     if test "$dts" != "no"; then
964         echo "libdts is under GPL and --enable-gpl is not specified."
965         fail="yes"
966     fi
967
968     if test "$faad" != "no" -o "$faadbin" != "no"; then
969         if check_header faad.h; then
970             check_cc << EOF
971                 #include <faad.h>
972                 #ifndef FAAD2_VERSION
973                 ok faad1
974                 #endif
975                 int main( void ) { return 0; }
976 EOF
977             if test $? = 0 ; then
978                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
979                 fail="yes"
980             fi
981         else
982             faad="no"
983             faadbin="no"
984             echo "FAAD test failed."
985         fi
986     fi
987
988     if test "$swscaler" != "no"; then
989         echo "The software scaler is under GPL and --enable-gpl is not specified."
990         fail="yes"
991     fi
992 fi
993
994 if test "$fail" = "yes"; then
995     exit 1
996 fi
997
998 # compute MMX state
999 if test $mmx = "default"; then
1000     if test $cpu = "x86" -o $cpu = "x86_64"; then
1001         mmx="yes"
1002     else
1003         mmx="no"
1004     fi
1005 fi
1006
1007 # check armv5te instructions support
1008 if test $armv5te = "default" -a $cpu = "armv4l"; then
1009     armv5te=no
1010     check_cc <<EOF && armv5te=yes
1011         int main(void) {
1012         __asm__ __volatile__ ("qadd r0, r0, r0");
1013         }
1014 EOF
1015 fi
1016
1017 # check iwmmxt support
1018 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1019     iwmmxt=no
1020     check_cc <<EOF && iwmmxt=yes
1021         int main(void) {
1022         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1023         }
1024 EOF
1025 fi
1026
1027 #Darwin CC versions
1028 needmdynamicnopic="no"
1029 if test $targetos = Darwin; then
1030     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1031         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1032     else
1033         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1034         case "$gcc_version" in
1035             *2.95*)
1036                 add_cflags "-no-cpp-precomp -pipe"
1037                 ;;
1038             *[34].*)
1039                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1040                 if test "$lshared" = no; then
1041                    needmdynamicnopic="yes"
1042                 fi
1043                 ;;
1044             *)
1045                 add_cflags "-no-cpp-precomp -pipe"
1046                 if test "$lshared" = no; then
1047                    needmdynamicnopic="yes"
1048                 fi
1049                 ;;
1050         esac
1051     fi
1052     if test $optimize != "no"; then
1053         add_cflags "-fomit-frame-pointer"
1054     fi
1055 fi
1056
1057 # Can only do AltiVec on PowerPC
1058 if test $altivec = "default"; then
1059     if test $cpu = "powerpc"; then
1060         altivec="yes"
1061     else
1062         altivec="no"
1063     fi
1064 fi
1065
1066 # Add processor-specific flags
1067 TUNECPU="generic"
1068 POWERPCMODE="32bits"
1069 if test $tune != "generic"; then
1070     case $tune in
1071         601|ppc601|PowerPC601)
1072             add_cflags "-mcpu=601"
1073             if test $altivec = "yes"; then
1074                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1075             fi
1076             TUNECPU=ppc601
1077         ;;
1078         603*|ppc603*|PowerPC603*)
1079             add_cflags "-mcpu=603"
1080             if test $altivec = "yes"; then
1081                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1082             fi
1083             TUNECPU=ppc603
1084         ;;
1085         604*|ppc604*|PowerPC604*)
1086             add_cflags "-mcpu=604"
1087             if test $altivec = "yes"; then
1088                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1089             fi
1090             TUNECPU=ppc604
1091         ;;
1092         G3|g3|75*|ppc75*|PowerPC75*)
1093             add_cflags "-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1094             if test $altivec = "yes"; then
1095                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1096             fi
1097             TUNECPU=ppc750
1098         ;;
1099         G4|g4|745*|ppc745*|PowerPC745*)
1100             add_cflags "-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1101             if test $altivec = "no"; then
1102                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1103             fi
1104             TUNECPU=ppc7450
1105         ;;
1106         74*|ppc74*|PowerPC74*)
1107             add_cflags "-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1108             if test $altivec = "no"; then
1109                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1110             fi
1111             TUNECPU=ppc7400
1112         ;;
1113         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1114             add_cflags "-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1115             if test $altivec = "no"; then
1116                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1117             fi
1118             TUNECPU=ppc970
1119             POWERPCMODE="64bits"
1120         ;;
1121         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1122             add_cflags "-march=$tune"
1123         ;;
1124         sparc64)
1125             add_cflags "-mcpu=v9 -mtune=v9"
1126         ;;
1127         *)
1128         echo "WARNING: Unknown CPU \"$tune\", ignored."
1129         ;;
1130     esac
1131 fi
1132
1133 # compiler sanity check
1134 check_exec <<EOF
1135 int main(){
1136     return 0;
1137 }
1138 EOF
1139 if test "$?" != 0; then
1140     echo "$cc is unable to create an executable file."
1141     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1142         echo "If $cc is a cross-compiler, use the --cross-compile option."
1143     fi
1144     die "C compiler test failed."
1145 fi
1146
1147 # check for SIMD availability
1148
1149 # AltiVec flags: The FSF version of GCC differs from the Apple version
1150 if test $cpu = "powerpc"; then
1151     if test $altivec = "yes"; then
1152         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1153             add_cflags "-faltivec"
1154         else
1155             add_cflags "-maltivec -mabi=altivec"
1156         fi
1157     fi
1158 fi
1159
1160 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1161
1162 # check if our compiler supports Motorola AltiVec C API
1163 if test $altivec = "yes"; then
1164     if test $_altivec_h = "yes"; then
1165         inc_altivec_h="#include <altivec.h>"
1166     else
1167         inc_altivec_h=
1168     fi
1169     check_cc <<EOF || altivec=no
1170 $inc_altivec_h
1171 int main(void) {
1172     vector signed int v1, v2, v3;
1173     v1 = vec_add(v2,v3);
1174     return 0;
1175 }
1176 EOF
1177 fi
1178
1179 # mmi only available on mips
1180 if test $mmi = "default"; then
1181     if test $cpu = "mips"; then
1182         mmi="yes"
1183     else
1184         mmi="no"
1185     fi
1186 fi
1187
1188 # check if our compiler supports mmi
1189 enabled mmi && check_cc <<EOF || mmi="no"
1190 int main(void) {
1191     __asm__ ("lq \$2, 0(\$2)");
1192     return 0;
1193 }
1194 EOF
1195
1196 # test gcc version to see if vector builtins can be used
1197 # currently only used on i386 for MMX builtins
1198 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1199 #include <xmmintrin.h>
1200 int main(void) {
1201 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1202 return 0;
1203 #else
1204 #error no vector builtins
1205 #endif
1206 }
1207 EOF
1208
1209 # test for mm3dnow.h
1210 test "$cpu" = "x86_64" && march=k8 || march=athlon
1211 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1212 #include <mm3dnow.h>
1213 int main(void) {
1214 __m64 b1;
1215 b1 = _m_pswapd(b1);
1216 _m_femms();
1217 return 0;
1218 }
1219 EOF
1220
1221 # ---
1222 # big/little-endian test
1223 if test "$cross_compile" = "no"; then
1224     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1225 #include <inttypes.h>
1226 int main(int argc, char ** argv){
1227         volatile uint32_t i=0x01234567;
1228         return (*((uint8_t*)(&i))) == 0x67;
1229 }
1230 EOF
1231 else
1232     # programs cannot be launched if cross compiling, so make a static guess
1233     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1234         bigendian="yes"
1235     fi
1236 fi
1237
1238 # ---
1239 # *inttypes.h* test
1240 check_header inttypes.h || inttypes=no
1241
1242 # ---
1243 # *int_fast* test
1244 check_cc <<EOF || emu_fast_int=yes
1245 #include <inttypes.h>
1246 int main(int argc, char ** argv){
1247         volatile uint_fast64_t i=0x01234567;
1248         return 0;
1249 }
1250 EOF
1251
1252 # ---
1253 # check availability of some header files
1254
1255 _memalign=no
1256 _malloc_h=no
1257 if check_header malloc.h; then
1258     _malloc_h=yes
1259     _memalign=yes
1260     check_func memalign || _memalign="no"
1261 fi
1262
1263 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1264         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1265         "$targetos" != "FreeBSD" ; then
1266     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1267 fi
1268
1269 check_func localtime_r && localtime_r=yes || localtime_r=no
1270 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1271
1272 # check for some common methods of building with pthread support
1273 # do this before the optional library checks as some of them require pthreads
1274 if enabled pthreads; then
1275     { check_cflags -pthread && check_ldflags -pthread; } ||
1276     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1277     check_lib pthread.h pthread_create -lpthread ||
1278     check_func pthread_create ||
1279     die "ERROR: can't find pthreads library"
1280 fi
1281
1282 # these are off by default, so fail if requested and not available
1283 enabled dts     && require libdts dts.h dts_init -ldts
1284 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1285 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1286 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1287 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1288 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1289 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1290 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1291 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1292
1293 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1294 # the generic test functions
1295 if enabled faac; then
1296     save_flags
1297     temp_extralibs -lfaac
1298     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1299 #include <stdint.h>
1300 #include <faac.h>
1301 int main(){
1302     char *id, *cpr;
1303     faacEncGetVersion(&id, &cpr);
1304     return 0;
1305 }
1306 EOF
1307     restore_flags
1308 fi
1309
1310 # Ugh, recent faad2 versions have renamed all functions and #define the
1311 # old names in faad.h.  Generic tests won't work.
1312 if enabled faad; then
1313     save_flags
1314     temp_extralibs -lfaad
1315     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1316 #include <faad.h>
1317 int main(){
1318     faacDecOpen();
1319     return 0;
1320 }
1321 EOF
1322     restore_flags
1323 fi
1324
1325 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1326 if enabled avisynth; then
1327     save_flags
1328     temp_extralibs -lvfw32
1329     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1330 #include <windows.h>
1331 #include <vfw.h>
1332 int main(){
1333     AVIFileInit();
1334     return 0;
1335 }
1336 EOF
1337     restore_flags
1338 fi
1339
1340
1341 # test for lrintf in math.h
1342 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1343 #define _ISOC9X_SOURCE  1
1344 #include <math.h>
1345 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1346 EOF
1347
1348 _restrict=
1349 for restrict_keyword in restrict __restrict__ __restrict; do
1350     check_cc <<EOF && _restrict=$restrict_keyword && break
1351 void foo(char * $restrict_keyword p);
1352 EOF
1353 done
1354
1355 # dlopen/dlfcn.h probing
1356
1357 check_header dlfcn.h && dlfcn=yes
1358
1359 temp_extralibs -ldl
1360 if check_func dlopen; then
1361     dlopen=yes
1362     ldl=-ldl
1363 fi
1364 restore_flags
1365
1366 if check_func dlopen; then
1367     dlopen=yes
1368     ldl=
1369 fi
1370
1371 if test "$vhook" = "default"; then
1372     vhook="$dlopen"
1373 fi
1374
1375 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1376     add_extralibs $ldl
1377 fi
1378
1379 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1380     vhook="no"
1381     echo
1382     echo "At the moment vhooks don't work on Cygwin static builds."
1383     echo "Patches welcome."
1384     echo
1385 fi
1386
1387 if enabled vhook; then
1388     check_ldflags -rdynamic
1389     check_ldflags -export-dynamic
1390 fi
1391
1392 ##########################################
1393 # imlib check
1394
1395 temp_extralibs -lImlib2
1396 check_ld <<EOF && imlib2=yes || imlib2=no
1397 #include <X11/Xlib.h>
1398 #include <Imlib2.h>
1399 int main( void ) { return (int) imlib_load_font("foo"); }
1400 EOF
1401 restore_flags
1402
1403 ##########################################
1404 # FreeType check
1405
1406 freetype2=no
1407 if test "x$targetos" != "xBeOS"; then
1408   if (freetype-config --version) >/dev/null 2>&1 ; then
1409       temp_cflags `freetype-config --cflags`
1410       temp_extralibs `freetype-config --libs`
1411       check_ld <<EOF && freetype2=yes
1412 #include <ft2build.h>
1413 int main( void ) { return (int) FT_Init_FreeType(0); }
1414 EOF
1415       restore_flags
1416   fi
1417 fi
1418
1419 ##########################################
1420 # SDL check
1421
1422 sdl_too_old=no
1423 sdl=no
1424 SDL_CONFIG="${cross_prefix}sdl-config"
1425 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1426     temp_cflags `"${SDL_CONFIG}" --cflags`
1427     temp_extralibs `"${SDL_CONFIG}" --libs`
1428     check_ld <<EOF
1429 #include <SDL.h>
1430 #undef main /* We don't want SDL to override our main() */
1431 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1432 EOF
1433     if test $? = 0; then
1434         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1435         if test "$_sdlversion" -lt 121 ; then
1436             sdl_too_old=yes
1437         else
1438             sdl=yes
1439             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1440 #include <SDL.h>
1441 int main(void){
1442     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1443     int w = vi->current_w;
1444     return 0;
1445 }
1446 EOF
1447         fi
1448     fi
1449     restore_flags
1450 fi
1451
1452 enabled sdl || ffplay=no
1453
1454 ##########################################
1455 # texi2html check
1456
1457 texi2html=no
1458 if (texi2html -version) >/dev/null 2>&1; then
1459 texi2html=yes
1460 fi
1461
1462 ##########################################
1463 # IPv6 check
1464
1465 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1466 #include <sys/types.h>
1467 #include <sys/socket.h>
1468 #include <netinet/in.h>
1469 #include <netdb.h>
1470 int main( void ) {
1471   struct sockaddr_storage saddr;
1472   struct ipv6_mreq mreq6;
1473   getaddrinfo(0,0,0,0);
1474   getnameinfo(0,0,0,0,0,0,0);
1475   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1476 }
1477 EOF
1478
1479 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1480 enabled v4l2 && check_cc <<EOF || v4l2="no"
1481 #include <sys/time.h>
1482 #include <asm/types.h>
1483 #include <linux/videodev2.h>
1484 int dummy = V4L2_PIX_FMT_YUV420;
1485 struct v4l2_buffer dummy1;
1486 EOF
1487
1488 enabled debug && add_cflags -g
1489
1490 # add some useful compiler flags if supported
1491 check_cflags -Wdeclaration-after-statement
1492 check_cflags -Wall
1493 check_cflags -Wno-switch
1494 check_cflags -Wdisabled-optimization
1495 check_cflags -Wpointer-arith
1496 check_cflags -Wredundant-decls
1497 check_cflags -Winline
1498
1499 # add some linker flags
1500 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1501
1502 # not all compilers support -Os
1503 test "$optimize" = "small" && check_cflags -Os
1504
1505 if enabled optimize; then
1506     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1507         add_cflags  "-O5"
1508         add_ldflags "-O5"
1509     else
1510         add_cflags "-O3"
1511     fi
1512 fi
1513
1514 # PIC flags for shared library objects where they are needed
1515 if test "$lshared" = "yes" ; then
1516     # LIBOBJFLAGS may have already been set in the OS configuration
1517     if test -z "$LIBOBJFLAGS" ; then
1518         case "$cpu" in
1519             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1520         esac
1521     fi
1522 fi
1523
1524 if test "$gprof" = "yes" ; then
1525     add_cflags  "-p"
1526     add_ldflags "-p"
1527 fi
1528
1529 # find if .align arg is power-of-two or not
1530 if test $asmalign_pot = "unknown"; then
1531     asmalign_pot="no"
1532     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1533 fi
1534
1535 echo "install prefix   $PREFIX"
1536 echo "source path      $source_path"
1537 echo "C compiler       $cc"
1538 echo "make             $make"
1539 echo "CPU              $cpu ($tune)"
1540 if test "$BUILDSUF" != ""; then
1541     echo "build suffix     $BUILDSUF"
1542 fi
1543 echo "big-endian       $bigendian"
1544 echo "inttypes.h       $inttypes"
1545 echo "broken inttypes.h $emu_fast_int"
1546 if test $cpu = "x86" -o $cpu = "x86_64"; then
1547     echo "MMX enabled      $mmx"
1548     echo "Vector Builtins  $builtin_vector"
1549     echo "3DNow! Builtins  $mm3dnow"
1550 fi
1551 if test $cpu = "armv4l"; then
1552     echo "ARMv5TE enabled  $armv5te"
1553     echo "IWMMXT enabled   $iwmmxt"
1554 fi
1555 if test $cpu = "mips"; then
1556     echo "MMI enabled      $mmi"
1557 fi
1558 if test $cpu = "powerpc"; then
1559     echo "AltiVec enabled  $altivec"
1560 fi
1561 echo "gprof enabled    $gprof"
1562 echo "zlib enabled     $zlib"
1563 echo "libgsm enabled   $libgsm"
1564 echo "mp3lame enabled  $mp3lame"
1565 echo "libogg enabled   $libogg"
1566 echo "Vorbis enabled   $vorbis"
1567 echo "FAAD enabled     $faad"
1568 echo "faadbin enabled  $faadbin"
1569 echo "FAAC enabled     $faac"
1570 echo "XviD enabled     $xvid"
1571 echo "x264 enabled     $x264"
1572 echo "a52 support      $a52"
1573 echo "a52 dlopened     $a52bin"
1574 echo "DTS support      $dts"
1575 echo "pp support       $pp"
1576 echo "Software Scaler enabled $swscaler"
1577 echo "AVISynth enabled $avisynth"
1578 echo "debug symbols    $debug"
1579 echo "strip symbols    $dostrip"
1580 echo "optimize         $optimize"
1581 echo "static           $lstatic"
1582 echo "shared           $lshared"
1583 echo "video hooking    $vhook"
1584 echo "SDL support      $sdl"
1585 if test $sdl_too_old = "yes"; then
1586     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1587 fi
1588
1589 if test "$vhook" = "yes"; then
1590     echo "Imlib2 support   $imlib2"
1591     echo "FreeType support $freetype2"
1592 fi
1593 echo "Sun medialib support"  $sunmlib
1594 echo "pthreads support"      $pthreads
1595 echo "AMR-NB float support"  $amr_nb
1596 echo "AMR-NB fixed support"  $amr_nb_fixed
1597 echo "AMR-WB float support"  $amr_wb
1598 echo "AMR-WB IF2 support"    $amr_if2
1599 echo "network support      $network"
1600 if test "$network" = "yes" ; then
1601     echo "IPv6 support         $ipv6"
1602 fi
1603 echo ".align is power-of-two" $asmalign_pot
1604 if test "$gpl" = "no" ; then
1605     echo "License: LGPL"
1606 else
1607     echo "License: GPL"
1608 fi
1609
1610 echo "Creating config.mak and config.h..."
1611
1612 date >> config.log
1613 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1614 echo "# Automatically generated by configure - do not modify!" > config.mak
1615 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1616 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1617
1618 echo "PREFIX=$PREFIX" >> config.mak
1619 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1620 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1621 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1622 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1623 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1624 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1625 echo "MAKE=$make" >> config.mak
1626 echo "CC=$cc" >> config.mak
1627 echo "AR=$ar" >> config.mak
1628 echo "RANLIB=$ranlib" >> config.mak
1629 if test "$dostrip" = "yes" ; then
1630     echo "STRIP=$strip" >> config.mak
1631     echo "INSTALLSTRIP=$installstrip" >> config.mak
1632 else
1633     echo "STRIP=echo ignoring strip" >> config.mak
1634     echo "INSTALLSTRIP=" >> config.mak
1635 fi
1636
1637 VHOOKCFLAGS="-fPIC $CFLAGS"
1638 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1639
1640 echo "OPTFLAGS=$CFLAGS" >> config.mak
1641 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1642 echo "LDFLAGS=$LDFLAGS" >> config.mak
1643 echo "LDCONFIG=$LDCONFIG" >> config.mak
1644 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1645 echo "SHFLAGS=$SHFLAGS" >> config.mak
1646 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1647 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1648 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1649 echo "BUILD_STATIC=$lstatic" >> config.mak
1650 echo "BUILDSUF=$BUILDSUF" >> config.mak
1651 echo "LIBPREF=$LIBPREF" >> config.mak
1652 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1653 if test "$lstatic" = "yes" ; then
1654   echo "LIB=$LIB" >> config.mak
1655 else # Some Make complain if this variable does not exist.
1656   echo "LIB=" >> config.mak
1657 fi
1658 echo "SLIBPREF=$SLIBPREF" >> config.mak
1659 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1660 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1661 echo "TARGET_OS=$targetos" >> config.mak
1662 if test "$cpu" = "x86" ; then
1663   echo "TARGET_ARCH_X86=yes" >> config.mak
1664   echo "#define ARCH_X86 1" >> $TMPH
1665 elif test "$cpu" = "x86_64" ; then
1666   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1667   echo "#define ARCH_X86_64 1" >> $TMPH
1668 elif test "$cpu" = "armv4l" ; then
1669   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1670   echo "#define ARCH_ARMV4L 1" >> $TMPH
1671 elif test "$cpu" = "alpha" ; then
1672   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1673   echo "#define ARCH_ALPHA 1" >> $TMPH
1674 elif test "$cpu" = "sparc64" ; then
1675   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1676   echo "#define ARCH_SPARC64 1" >> $TMPH
1677   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1678   echo "#define ARCH_SPARC 1" >> $TMPH
1679 elif test "$cpu" = "sparc" ; then
1680   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1681   echo "#define ARCH_SPARC 1" >> $TMPH
1682 elif test "$cpu" = "powerpc" ; then
1683   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1684   echo "#define ARCH_POWERPC 1" >> $TMPH
1685   if test $POWERPCMODE = "32bits"; then
1686     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1687   else
1688     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1689   fi
1690   if test "$powerpc_perf" = "yes"; then
1691     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1692   fi
1693 elif test "$cpu" = "mips" ; then
1694   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1695   echo "#define ARCH_MIPS 1" >> $TMPH
1696 elif test "$cpu" = "sh4" ; then
1697   echo "TARGET_ARCH_SH4=yes" >> config.mak
1698   echo "#define ARCH_SH4 1" >> $TMPH
1699 elif test "$cpu" = "parisc" ; then
1700   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1701   echo "#define ARCH_PARISC 1" >> $TMPH
1702 elif test "$cpu" = "s390" ; then
1703   echo "TARGET_ARCH_S390=yes" >> config.mak
1704   echo "#define ARCH_S390 1" >> $TMPH
1705 elif test "$cpu" = "m68k" ; then
1706   echo "TARGET_ARCH_M68K=yes" >> config.mak
1707   echo "#define ARCH_M68K 1" >> $TMPH
1708 elif test "$cpu" = "ia64" ; then
1709   echo "TARGET_ARCH_IA64=yes" >> config.mak
1710   echo "#define ARCH_IA64 1" >> $TMPH
1711 elif test "$cpu" = "bfin" ; then
1712   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1713   echo "#define ARCH_BFIN 1" >> $TMPH
1714 fi
1715 echo "#define TUNECPU $TUNECPU" >> $TMPH
1716 if test "$bigendian" = "yes" ; then
1717   echo "WORDS_BIGENDIAN=yes" >> config.mak
1718   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1719 fi
1720 if test "$inttypes" != "yes" ; then
1721   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1722 fi
1723 if test "$emu_fast_int" = "yes" ; then
1724   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1725 fi
1726 if test "$mmx" = "yes" ; then
1727   echo "TARGET_MMX=yes" >> config.mak
1728   echo "#define HAVE_MMX 1" >> $TMPH
1729   echo "#define __CPU__ 586" >> $TMPH
1730 fi
1731 if test "$builtin_vector" = "yes" ; then
1732   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1733   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1734 fi
1735 if test "$mm3dnow" = "yes" ; then
1736   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1737   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1738 fi
1739 if test "$armv5te" = "yes" ; then
1740   echo "TARGET_ARMV5TE=yes" >> config.mak
1741   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1742 fi
1743 if test "$iwmmxt" = "yes" ; then
1744   echo "TARGET_IWMMXT=yes" >> config.mak
1745   echo "#define HAVE_IWMMXT 1" >> $TMPH
1746 fi
1747 if test "$mmi" = "yes" ; then
1748   echo "TARGET_MMI=yes" >> config.mak
1749   echo "#define HAVE_MMI 1" >> $TMPH
1750 fi
1751 if test "$altivec" = "yes" ; then
1752   echo "TARGET_ALTIVEC=yes" >> config.mak
1753   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1754   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1755   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1756   if test "$_altivec_h" = "yes" ; then
1757     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1758   else
1759     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1760   fi
1761 fi
1762 if test "$gprof" = "yes" ; then
1763   echo "#define HAVE_GPROF 1" >> $TMPH
1764 fi
1765 if test "$localtime_r" = "yes" ; then
1766   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1767 fi
1768 if test "$imlib2" = "yes" ; then
1769   echo "HAVE_IMLIB2=yes" >> config.mak
1770 fi
1771 if test "$freetype2" = "yes" ; then
1772   echo "HAVE_FREETYPE2=yes" >> config.mak
1773 fi
1774 if test "$sunmlib" = "yes" ; then
1775   echo "HAVE_MLIB=yes" >> config.mak
1776   echo "#define HAVE_MLIB 1" >> $TMPH
1777 fi
1778 if test "$pthreads" = "yes" ; then
1779   echo "HAVE_PTHREADS=yes" >> config.mak
1780   echo "#define HAVE_PTHREADS 1" >> $TMPH
1781   echo "#define HAVE_THREADS 1" >> $TMPH
1782 fi
1783 if test "$sdl" = "yes" ; then
1784   echo "CONFIG_SDL=yes" >> config.mak
1785   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1786   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1787   if test "$sdl_video_size" = "yes"; then
1788     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1789   fi
1790 fi
1791 if test "$texi2html" = "yes"; then
1792   echo "BUILD_DOC=yes" >> config.mak
1793 fi
1794 if test "$have_lrintf" = "yes" ; then
1795   echo "#define HAVE_LRINTF 1" >> $TMPH
1796 fi
1797 if test "$vhook" = "yes" ; then
1798   echo "BUILD_VHOOK=yes" >> config.mak
1799   echo "#define HAVE_VHOOK 1" >> $TMPH
1800 fi
1801
1802 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1803 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1804 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1805 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1806 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1807
1808
1809
1810 if test "$lshared" = "yes" ; then
1811   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1812   echo "BUILD_SHARED=yes" >> config.mak
1813   echo "PIC=-fPIC -DPIC" >> config.mak
1814   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1815   echo "SPPVERSION=$lavc_version" >> config.mak
1816   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1817   echo "LAVCVERSION=$lavc_version" >> config.mak
1818   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1819   echo "LAVFVERSION=$lavf_version" >> config.mak
1820   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1821   echo "LAVUVERSION=$lavu_version" >> config.mak
1822   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1823   echo "SWSVERSION=$sws_version" >> config.mak
1824   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1825   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1826   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1827   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1828 fi
1829 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1830 echo "EXTRALIBS=$extralibs" >> config.mak
1831
1832 # If you do not want to use encoders, disable them.
1833 if echo "$ENCODER_LIST" | grep -q encoder; then
1834     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1835     echo "CONFIG_ENCODERS=yes" >> config.mak
1836 fi
1837
1838 # If you do not want to use decoders, disable them.
1839 if echo "$DECODER_LIST" | grep -q decoder; then
1840     echo "#define CONFIG_DECODERS 1" >> $TMPH
1841     echo "CONFIG_DECODERS=yes" >> config.mak
1842 fi
1843
1844 # muxers
1845 if echo "$MUXER_LIST" | grep -q muxer; then
1846   echo "#define CONFIG_MUXERS 1" >> $TMPH
1847   echo "CONFIG_MUXERS=yes" >> config.mak
1848 fi
1849
1850 # demuxers
1851 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1852   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1853   echo "CONFIG_DEMUXERS=yes" >> config.mak
1854 fi
1855
1856 # AC3
1857 if test "$a52" = "yes" ; then
1858   echo "#define CONFIG_AC3 1" >> $TMPH
1859   echo "CONFIG_AC3=yes" >> config.mak
1860
1861   if test "$a52bin" = "yes" ; then
1862     echo "#define CONFIG_A52BIN 1" >> $TMPH
1863     echo "CONFIG_A52BIN=yes" >> config.mak
1864   fi
1865 fi
1866
1867 # DTS
1868 if test "$dts" = "yes" ; then
1869   echo "#define CONFIG_DTS 1" >> $TMPH
1870   echo "CONFIG_DTS=yes" >> config.mak
1871 fi
1872
1873 # PP
1874 if test "$pp" = "yes" ; then
1875   echo "#define CONFIG_PP 1" >> $TMPH
1876   echo "CONFIG_PP=yes" >> config.mak
1877 fi
1878
1879 if test "$swscaler" = "yes" ; then
1880   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1881   echo "CONFIG_SWSCALER=yes" >> config.mak
1882 fi
1883
1884 # MPEG audio high precision mode
1885 if test "$mpegaudio_hp" = "yes" ; then
1886   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1887 fi
1888
1889 if test "$v4l" = "yes" ; then
1890   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1891   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1892 fi
1893
1894 if test "$v4l2" = "yes" ; then
1895   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1896   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1897 fi
1898
1899 if test "$bktr" = "yes" ; then
1900   echo "#define CONFIG_BKTR 1" >> $TMPH
1901   echo "CONFIG_BKTR=yes" >> config.mak
1902 fi
1903
1904 if test "$dv1394" = "yes" ; then
1905   echo "#define CONFIG_DV1394 1" >> $TMPH
1906   echo "CONFIG_DV1394=yes" >> config.mak
1907 fi
1908
1909 if test "$dc1394" = "yes" ; then
1910   echo "#define CONFIG_DC1394 1" >> $TMPH
1911   echo "CONFIG_DC1394=yes" >> config.mak
1912 fi
1913
1914 if test "$dlopen" = "yes" ; then
1915   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1916 fi
1917
1918 if test "$dlfcn" = "yes" ; then
1919   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1920 fi
1921
1922 if test "$audio_oss" = "yes" ; then
1923   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1924   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1925 fi
1926
1927 if test "$audio_beos" = "yes" ; then
1928   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1929   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1930 fi
1931
1932 if test "$network" = "yes" ; then
1933   echo "#define CONFIG_NETWORK 1" >> $TMPH
1934   echo "CONFIG_NETWORK=yes" >> config.mak
1935 fi
1936
1937 if test "$ipv6" = "yes" ; then
1938   echo "#define CONFIG_IPV6 1" >> $TMPH
1939 fi
1940
1941 if test "$zlib" = "yes" ; then
1942   echo "#define CONFIG_ZLIB 1" >> $TMPH
1943   echo "CONFIG_ZLIB=yes" >> config.mak
1944 fi
1945
1946 if test "$libgsm" = "yes" ; then
1947   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1948   echo "CONFIG_LIBGSM=yes" >> config.mak
1949 fi
1950
1951 if test "$mp3lame" = "yes" ; then
1952   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1953   echo "CONFIG_MP3LAME=yes" >> config.mak
1954 fi
1955
1956 if test "$libogg" = "yes" ; then
1957   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1958   echo "CONFIG_LIBOGG=yes" >> config.mak
1959 fi
1960
1961 if test "$vorbis" = "yes" ; then
1962   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1963   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1964 fi
1965
1966 if test "$faad" = "yes" ; then
1967   echo "#define CONFIG_FAAD 1" >> $TMPH
1968   echo "CONFIG_FAAD=yes" >> config.mak
1969 fi
1970
1971 if test "$faadbin" = "yes" ; then
1972   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1973   echo "CONFIG_FAADBIN=yes" >> config.mak
1974 fi
1975
1976 if test "$faac" = "yes" ; then
1977   echo "#define CONFIG_FAAC 1" >> $TMPH
1978   echo "CONFIG_FAAC=yes" >> config.mak
1979 fi
1980
1981 if test "$xvid" = "yes" ; then
1982   echo "#define CONFIG_XVID 1" >> $TMPH
1983   echo "CONFIG_XVID=yes" >> config.mak
1984 fi
1985
1986 if test "$x264" = "yes" ; then
1987   echo "#define CONFIG_X264 1" >> $TMPH
1988   echo "CONFIG_X264=yes" >> config.mak
1989 fi
1990
1991 if test "$avisynth" = "yes" ; then
1992   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
1993   echo "CONFIG_AVISYNTH=yes" >> config.mak
1994 fi
1995
1996 if test "$mingw32" = "yes" ; then
1997   echo "CONFIG_MINGW=yes" >> config.mak
1998   echo "HAVE_W32THREADS=yes" >> config.mak
1999   echo "#define HAVE_W32THREADS 1" >> $TMPH
2000   echo "#define HAVE_THREADS 1" >> $TMPH
2001   echo "#ifndef __MINGW32__" >> $TMPH
2002   echo "#define __MINGW32__ 1" >> $TMPH
2003   echo "#endif" >> $TMPH
2004 fi
2005
2006 if test "$mingwce" = "yes" ; then
2007   echo "CONFIG_MINGW=yes" >> config.mak
2008   echo "#define CONFIG_WINCE 1" >> $TMPH
2009   echo "CONFIG_WINCE=yes" >> config.mak
2010   echo "#ifndef __MINGW32__" >> $TMPH
2011   echo "#define __MINGW32__ 1" >> $TMPH
2012   echo "#endif" >> $TMPH
2013 fi
2014
2015 if test "$os2" = "yes" ; then
2016   echo "#define CONFIG_OS2 1" >> $TMPH
2017   echo "CONFIG_OS2=yes" >> config.mak
2018   echo "HAVE_OS2THREADS=yes" >> config.mak
2019   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2020   echo "#define HAVE_THREADS 1" >> $TMPH
2021 fi
2022
2023 if test "$targetos" = "SunOS" ; then
2024   echo "#define CONFIG_SUNOS 1" >> $TMPH
2025 fi
2026
2027 if test "$targetos" = "BeOS" ; then
2028   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2029   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2030   echo "#define HAVE_THREADS 1" >> $TMPH
2031 fi
2032
2033 if test "$targetos" = "Darwin"; then
2034   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2035   echo "CONFIG_DARWIN=yes" >> config.mak
2036 fi
2037
2038 if test "$_malloc_h" = "yes" ; then
2039   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2040 else
2041   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2042 fi
2043
2044 if test "$_memalign" = "yes" ; then
2045   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2046 else
2047   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2048 fi
2049
2050 if test "$memalignhack" = "yes" ; then
2051   echo "#define MEMALIGN_HACK 1" >> $TMPH
2052 fi
2053
2054
2055 if test "$netserver" = "yes" ; then
2056   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2057   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2058 fi
2059
2060 if test "$need_inet_aton" = "yes" ; then
2061   echo "NEED_INET_ATON=yes" >> config.mak
2062 fi
2063
2064 if test "$simpleidct" = "yes" ; then
2065   echo "#define SIMPLE_IDCT 1" >> $TMPH
2066 fi
2067
2068 if test "$protocols" = "yes" ; then
2069   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2070   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2071 fi
2072
2073 if test "$ffserver" = "yes" ; then
2074   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2075   echo "CONFIG_FFSERVER=yes" >> config.mak
2076 fi
2077
2078 if test "$ffplay" = "yes" ; then
2079   echo "CONFIG_FFPLAY=yes" >> config.mak
2080 fi
2081
2082 if test "$gpl" = "yes" ; then
2083   echo "#define CONFIG_GPL 1" >> $TMPH
2084   echo "CONFIG_GPL=yes" >> config.mak
2085 fi
2086
2087 echo "#define restrict $_restrict" >> $TMPH
2088
2089 if test "$optimize" = "small"; then
2090   echo "#define always_inline"  >> $TMPH
2091   echo "#define CONFIG_SMALL 1" >> $TMPH
2092 fi
2093
2094 # build tree in object directory if source path is different from current one
2095 if test "$source_path_used" = "yes" ; then
2096     DIRS="\
2097          doc \
2098          libavformat \
2099          libavcodec \
2100          libavcodec/alpha \
2101          libavcodec/armv4l \
2102          libavcodec/i386 \
2103          libavcodec/sparc \
2104          libavcodec/mlib \
2105          libavcodec/ppc \
2106          libavcodec/liba52 \
2107          libpostproc \
2108          libavutil \
2109          libswscale \
2110          tests \
2111          vhook \
2112          "
2113     FILES="\
2114           Makefile \
2115           libavformat/Makefile \
2116           libavcodec/Makefile \
2117           libpostproc/Makefile \
2118           libavutil/Makefile \
2119           libswscale/Makefile \
2120           tests/Makefile \
2121           vhook/Makefile \
2122           doc/Makefile \
2123           doc/texi2pod.pl \
2124           "
2125     for dir in $DIRS ; do
2126             mkdir -p $dir
2127     done
2128     for f in $FILES ; do
2129         ln -sf "$source_path/$f" $f
2130     done
2131 fi
2132 echo "SRC_PATH=$source_path" >> config.mak
2133 echo "BUILD_ROOT=$PWD" >> config.mak
2134
2135 if test "$amr" = "yes" ; then
2136   echo "#define CONFIG_AMR 1" >> $TMPH
2137   echo "CONFIG_AMR=yes" >> config.mak
2138 fi
2139
2140 if test "$amr_wb" = "yes" ; then
2141   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2142   echo "CONFIG_AMR_WB=yes" >> config.mak
2143   echo
2144   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2145   echo "V5.1.0 from "
2146   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2147   echo "and extracted the source to libavcodec/amrwb_float"
2148 fi
2149
2150 if test "$amr_nb" = "yes" ; then
2151   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2152   echo "CONFIG_AMR_NB=yes" >> config.mak
2153   echo
2154   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2155   echo "REL-5 V5.1.0 from "
2156   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2157   echo "and extracted the source to libavcodec/amr_float"
2158   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2159 fi
2160
2161 if test "$amr_nb_fixed" = "yes" ; then
2162   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2163   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2164   echo
2165   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2166   echo "REL-5 version 5.1.0 from "
2167   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2168   echo "and extracted src to libavcodec/amr"
2169   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2170   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2171 fi
2172
2173 if test "$amr_if2" = "yes" ; then
2174   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2175 fi
2176
2177 # Apparently it's not possible to portably echo a backslash.
2178 if test "$asmalign_pot" = "yes" ; then
2179   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2180 else
2181   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2182 fi
2183
2184
2185 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2186 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2187     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2188     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2189 done
2190
2191 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2192 diff $TMPH config.h >/dev/null 2>&1
2193 if test "$?" != "0" ; then
2194         mv -f $TMPH config.h
2195 else
2196         echo "config.h is unchanged"
2197 fi
2198
2199 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2200
2201
2202 # build pkg-config files libav*.pc and libpostproc.pc
2203 # libavutil.pc
2204 cat <<EOF >libavutil.pc
2205 prefix=$PREFIX
2206 exec_prefix=\${prefix}
2207 libdir=\${exec_prefix}/lib
2208 includedir=\${prefix}/include
2209
2210 Name: libavutil
2211 Description: FFmpeg utility library
2212 Version: $lavu_version
2213 Requires:
2214 Conflicts:
2215 Libs: -L\${libdir} -lavutil
2216 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2217 EOF
2218
2219 cat <<EOF >libavutil-uninstalled.pc
2220 prefix=
2221 exec_prefix=
2222 libdir=\${pcfiledir}/libavutil
2223 includedir=\${pcfiledir}/libavutil
2224
2225 Name: libavutil
2226 Description: FFmpeg utility library
2227 Version: $lavu_version
2228 Requires:
2229 Conflicts:
2230 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2231 Cflags: -I\${includedir}
2232 EOF
2233
2234 # libavcodec.pc
2235 cat <<EOF >libavcodec.pc
2236 prefix=$PREFIX
2237 exec_prefix=\${prefix}
2238 libdir=\${exec_prefix}/lib
2239 includedir=\${prefix}/include
2240
2241 Name: libavcodec
2242 Description: FFmpeg codec library
2243 Version: $lavc_version
2244 Requires: $pkg_requires libavutil = $lavu_version
2245 Conflicts:
2246 Libs: -L\${libdir} -lavcodec $extralibs
2247 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2248 EOF
2249
2250 cat <<EOF >libavcodec-uninstalled.pc
2251 prefix=
2252 exec_prefix=
2253 libdir=\${pcfiledir}/libavcodec
2254 includedir=\${pcfiledir}/libavcodec
2255
2256 Name: libavcodec
2257 Description: FFmpeg codec library
2258 Version: $lavc_version
2259 Requires: $pkg_requires libavutil = $lavu_version
2260 Conflicts:
2261 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2262 Cflags: -I\${includedir}
2263 EOF
2264
2265 # libavformat.pc
2266 cat <<EOF >libavformat.pc
2267 prefix=$PREFIX
2268 exec_prefix=\${prefix}
2269 libdir=\${exec_prefix}/lib
2270 includedir=\${prefix}/include
2271
2272 Name: libavformat
2273 Description: FFmpeg container format library
2274 Version: $lavf_version
2275 Requires: $pkg_requires libavcodec = $lavc_version
2276 Conflicts:
2277 Libs: -L\${libdir} -lavformat $extralibs
2278 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2279 EOF
2280
2281 cat <<EOF >libavformat-uninstalled.pc
2282 prefix=
2283 exec_prefix=
2284 libdir=\${pcfiledir}/libavformat
2285 includedir=\${pcfiledir}/libavformat
2286
2287 Name: libavformat
2288 Description: FFmpeg container format library
2289 Version: $lavf_version
2290 Requires: $pkg_requires libavcodec = $lavc_version
2291 Conflicts:
2292 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2293 Cflags: -I\${includedir}
2294 EOF
2295
2296
2297 # libpostproc.pc
2298 cat <<EOF >libpostproc.pc
2299 prefix=$PREFIX
2300 exec_prefix=\${prefix}
2301 libdir=\${exec_prefix}/lib
2302 includedir=\${prefix}/include
2303
2304 Name: libpostproc
2305 Description: FFmpeg post processing library
2306 Version: $lavc_version
2307 Requires:
2308 Conflicts:
2309 Libs: -L\${libdir} -lpostproc
2310 Cflags: -I\${includedir} -I\${includedir}/postproc
2311 EOF
2312
2313 cat <<EOF >libpostproc-uninstalled.pc
2314 prefix=
2315 exec_prefix=
2316 libdir=\${pcfiledir}/libpostproc
2317 includedir=\${pcfiledir}/libpostproc
2318
2319 Name: libpostproc
2320 Description: FFmpeg post processing library
2321 Version: $lavc_version
2322 Requires:
2323 Conflicts:
2324 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2325 Cflags: -I\${includedir}
2326 EOF
2327
2328 # libswscale.pc
2329 cat <<EOF >libswscale.pc
2330 prefix=$PREFIX
2331 exec_prefix=\${prefix}
2332 libdir=\${exec_prefix}/lib
2333 includedir=\${prefix}/include
2334
2335 Name: libswscale
2336 Description: FFmpeg image rescaling library
2337 Version: $sws_version
2338 Requires: $pkg_requires libavutil = $lavu_version
2339 Conflicts:
2340 Libs: -L\${libdir} -lswscale
2341 Cflags: -I\${includedir} -I\${includedir}/swscale
2342 EOF
2343
2344 cat <<EOF >libswscale-uninstalled.pc
2345 prefix=
2346 exec_prefix=
2347 libdir=\${pcfiledir}/libswscale
2348 includedir=\${pcfiledir}/libswscale
2349
2350 Name: libswscale
2351 Description: FFmpeg image rescaling library
2352 Version: $sws_version
2353 Requires: $pkg_requires libavutil = $lavu_version
2354 Conflicts:
2355 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2356 Cflags: -I\${includedir}
2357 EOF