IMC decoder
[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 cmov="no"
350 cmov_is_fast="no"
351 armv5te="default"
352 iwmmxt="default"
353 altivec="default"
354 dcbzl="no"
355 mmi="default"
356 case "$arch" in
357   i386|i486|i586|i686|i86pc|BePC)
358     arch="x86"
359   ;;
360   x86_64|amd64)
361     arch="x86"
362     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
363     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
364       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
365         arch="x86_64"
366       fi
367     fi
368   ;;
369   # armv4l is a subset of armv5tel
370   arm|armv4l|armv5tel)
371     arch="armv4l"
372   ;;
373   alpha)
374     arch="alpha"
375   ;;
376   "Power Macintosh"|ppc|ppc64|powerpc)
377     arch="powerpc"
378   ;;
379   mips|mipsel|IP*)
380     arch="mips"
381   ;;
382   sun4u|sparc64)
383     arch="sparc64"
384   ;;
385   sparc)
386     arch="sparc"
387   ;;
388   sh4)
389     arch="sh4"
390   ;;
391   parisc|parisc64)
392     arch="parisc"
393   ;;
394   s390|s390x)
395     arch="s390"
396   ;;
397   m68k)
398     arch="m68k"
399   ;;
400   ia64)
401     arch="ia64"
402   ;;
403   bfin)
404     arch="bfin"
405   ;;
406   *)
407     arch="unknown"
408   ;;
409 esac
410 gprof="no"
411 v4l="yes"
412 v4l2="yes"
413 bktr="no"
414 audio_oss="yes"
415 audio_beos="no"
416 dv1394="yes"
417 dc1394="no"
418 network="yes"
419 ipv6="yes"
420 zlib="yes"
421 libgsm="no"
422 mp3lame="no"
423 libogg="no"
424 vorbis="no"
425 faad="no"
426 faadbin="no"
427 faac="no"
428 xvid="no"
429 x264="no"
430 a52="no"
431 a52bin="no"
432 dts="no"
433 pp="no"
434 mingw32="no"
435 mingwce="no"
436 os2="no"
437 lstatic="yes"
438 lshared="no"
439 optimize="yes"
440 debug="yes"
441 dostrip="yes"
442 installstrip="-s"
443 extralibs="-lm"
444 simpleidct="yes"
445 bigendian="no"
446 inttypes="yes"
447 emu_fast_int="no"
448 vhook="default"
449 avisynth="no"
450 dlfcn="no"
451 dlopen="no"
452 mpegaudio_hp="yes"
453 SHFLAGS='-shared -Wl,-soname,$@'
454 VHOOKSHFLAGS='$(SHFLAGS)'
455 netserver="no"
456 need_inet_aton="no"
457 protocols="yes"
458 ffserver="yes"
459 ffplay="yes"
460 LIBOBJFLAGS=""
461 FFLDFLAGS=-Wl,--warn-common
462 FFSERVERLDFLAGS=-Wl,-E
463 LDCONFIG="ldconfig"
464 LIBPREF="lib"
465 LIBSUF=".a"
466 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
467 SLIBPREF="lib"
468 SLIBSUF=".so"
469 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
470 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
471 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
472 EXESUF=""
473 BUILDSUF=""
474 amr_nb="no"
475 amr_wb="no"
476 amr_nb_fixed="no"
477 amr_if2="no"
478 sunmlib="no"
479 pthreads="no"
480 swscaler="no"
481 gpl="no"
482 memalignhack="no"
483 asmalign_pot="unknown"
484 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
485
486 # OS specific
487 targetos=`uname -s`
488 case $targetos in
489 BeOS)
490 PREFIX="/boot/home/config"
491 # helps building libavcodec
492 add_cflags "-DPIC -fomit-frame-pointer"
493 # 3 gcc releases known for BeOS, each with ugly bugs
494 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
495 case "$gcc_version" in
496 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
497 mmx="no"
498 ;;
499 *20010315*) echo "BeBits gcc"
500 add_cflags "-fno-expensive-optimizations"
501 ;;
502 esac
503 SHFLAGS=-nostart
504 # disable Linux things
505 audio_oss="no"
506 v4l="no"
507 v4l2="no"
508 dv1394="no"
509 # enable BeOS things
510 audio_beos="yes"
511 # no need for libm, but the inet stuff
512 # Check for BONE
513 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
514 extralibs="-lbind -lsocket"
515 else
516 netserver="yes"
517 need_inet_aton="yes"
518 extralibs="-lnet"
519 fi ;;
520 SunOS)
521 v4l="no"
522 v4l2="no"
523 audio_oss="no"
524 dv1394="no"
525 make="gmake"
526 FFLDFLAGS=""
527 FFSERVERLDFLAGS=""
528 SHFLAGS="-shared -Wl,-h,\$@"
529 need_inet_aton="yes"
530 add_extralibs "-lsocket -lnsl"
531 ;;
532 NetBSD)
533 v4l="no"
534 v4l2="no"
535 bktr="yes"
536 audio_oss="yes"
537 dv1394="no"
538 make="gmake"
539 add_extralibs "-lossaudio"
540 ;;
541 OpenBSD)
542 v4l="no"
543 v4l2="no"
544 bktr="yes"
545 audio_oss="yes"
546 dv1394="no"
547 make="gmake"
548 LIBOBJFLAGS="\$(PIC)"
549 LDCONFIG="ldconfig -m \$(shlibdir)"
550 add_extralibs "-lossaudio"
551 ;;
552 FreeBSD)
553 v4l="no"
554 v4l2="no"
555 bktr="yes"
556 audio_oss="yes"
557 dv1394="no"
558 make="gmake"
559 add_cflags "-pthread"
560 ;;
561 GNU/kFreeBSD)
562 v4l="no"
563 v4l2="no"
564 bktr="yes"
565 audio_oss="yes"
566 dv1394="no"
567 add_cflags "-pthread"
568 ;;
569 BSD/OS)
570 v4l="no"
571 v4l2="no"
572 bktr="yes"
573 audio_oss="yes"
574 dv1394="no"
575 extralibs="-lpoll -lgnugetopt -lm"
576 make="gmake"
577 strip="strip -d"
578 installstrip=""
579 ;;
580 Darwin)
581 cc="cc"
582 v4l="no"
583 v4l2="no"
584 audio_oss="no"
585 dv1394="no"
586 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
587 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
588 extralibs=""
589 strip="strip -x"
590 installstrip=""
591 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
592 SLIBSUF=".dylib"
593 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
594 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
595 FFSERVERLDFLAGS=-Wl,-bind_at_load
596 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
597 ;;
598 MINGW32*)
599 # Note: the rest of the mingw32 config is done afterwards as mingw32
600 # can be forced on the command line for Linux cross compilation.
601 mingw32="yes"
602 ;;
603 CYGWIN*)
604 targetos=CYGWIN
605 shlibdir='${PREFIX}/bin'
606 v4l="no"
607 v4l2="no"
608 audio_oss="yes"
609 dv1394="no"
610 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
611 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
612 extralibs=""
613 EXESUF=".exe"
614 SLIBPREF="cyg"
615 SLIBSUF=".dll"
616 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
617 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
618 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
619 ;;
620 Linux)
621 check_ldflags '-Wl,--as-needed'
622 ;;
623 IRIX*)
624 targetos=IRIX
625 ranlib="echo ignoring ranlib"
626 v4l="no"
627 v4l2="no"
628 audio_oss="no"
629 make="gmake"
630 ;;
631 OS/2)
632 TMPE=$TMPE".exe"
633 ar="emxomfar -p128"
634 ranlib="echo ignoring ranlib"
635 strip="echo ignoring strip"
636 add_cflags "-Zomf"
637 FFLDFLAGS="-Zomf -Zstack 16384 -s"
638 SHFLAGS="-Zdll -Zomf"
639 FFSERVERLDFLAGS=""
640 LIBPREF=""
641 LIBSUF=".lib"
642 SLIBPREF=""
643 SLIBSUF=".dll"
644 EXESUF=".exe"
645 extralibs=""
646 pkg_requires=""
647 v4l="no"
648 v4l2="no"
649 audio_oss="no"
650 dv1394="no"
651 ffserver="no"
652 vhook="no"
653 os2="yes"
654
655 ;;
656 *)
657 targetos="${targetos}-UNKNOWN"
658 ;;
659 esac
660
661 # find source path
662 source_path="`dirname $0`"
663 source_path_used="yes"
664 if test -z "$source_path" -o "$source_path" = "." ; then
665     source_path=`pwd`
666     source_path_used="no"
667 else
668     source_path="`cd \"$source_path\"; pwd`"
669 fi
670
671 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
672     show_help
673 fi
674
675 FFMPEG_CONFIGURATION=" "
676 for opt do
677   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
678 done
679
680 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
681 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
682 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
683 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
684 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
685
686 for opt do
687   optval="${opt#*=}"
688   case "$opt" in
689   --log)
690   ;;
691   --log=*) logging="$optval"
692   ;;
693   --prefix=*) PREFIX="$optval"; force_prefix=yes
694   ;;
695   --libdir=*) libdir="$optval"; force_libdir=yes
696   ;;
697   --shlibdir=*) shlibdir="$optval"
698   ;;
699   --incdir=*) incdir="$optval"
700   ;;
701   --mandir=*) mandir="$optval"
702   ;;
703   --source-path=*) source_path="$optval"
704   ;;
705   --cross-prefix=*) cross_prefix="$optval"
706   ;;
707   --cross-compile) cross_compile=yes
708   ;;
709   --cc=*) cc="$optval"
710   ;;
711   --make=*) make="$optval"
712   ;;
713   --extra-cflags=*) add_cflags "$optval"
714   ;;
715   --extra-ldflags=*) EXTRALDFLAGS="$optval"
716   ;;
717   --extra-libs=*) extralibs="$optval"
718   ;;
719   --build-suffix=*) BUILDSUF="$optval"
720   ;;
721   --arch=*) arch="$optval"
722   ;;
723   --cpu=*) cpu="$optval"
724   ;;
725   --powerpc-perf-enable) powerpc_perf="yes"
726   ;;
727   --disable-mmx) mmx="no"
728   ;;
729   --disable-armv5te) armv5te="no"
730   ;;
731   --disable-iwmmxt) iwmmxt="no"
732   ;;
733   --disable-altivec) altivec="no"
734   ;;
735   --enable-gprof) gprof="yes"
736   ;;
737   --disable-v4l) v4l="no"
738   ;;
739   --disable-v4l2) v4l2="no"
740   ;;
741   --disable-bktr) bktr="no"
742   ;;
743   --disable-audio-oss) audio_oss="no"
744   ;;
745   --disable-audio-beos) audio_beos="no"
746   ;;
747   --disable-dv1394) dv1394="no"
748   ;;
749   --disable-network) network="no"; ffserver="no"
750   ;;
751   --disable-ipv6) ipv6="no";
752   ;;
753   --disable-zlib) zlib="no"
754   ;;
755   --enable-a52) a52="yes"
756   ;;
757   --enable-a52bin) a52bin="yes"
758   ;;
759   --enable-dts) dts="yes"
760   ;;
761   --enable-pp) pp="yes"
762   ;;
763   --enable-libgsm) libgsm="yes"
764   ;;
765   --enable-mp3lame) mp3lame="yes"
766   ;;
767   --enable-libogg) libogg="yes"
768     pkg_requires="$pkg_requires ogg >= 1.1"
769   ;;
770   --enable-vorbis) vorbis="yes"
771     pkg_requires="$pkg_requires vorbis vorbisenc"
772   ;;
773   --enable-faad) faad="yes"
774   ;;
775   --enable-faadbin) faadbin="yes"
776   ;;
777   --enable-faac) faac="yes"
778   ;;
779   --enable-xvid) xvid="yes"
780   ;;
781   --enable-x264) x264="yes"
782   ;;
783   --enable-avisynth) avisynth="yes";
784   ;;
785   --enable-dc1394) dc1394="yes"
786     pkg_requires="$pkg_requires libraw1394"
787   ;;
788   --disable-vhook) vhook="no"
789   ;;
790   --disable-simple_idct) simpleidct="no"
791   ;;
792   --enable-mingw32) mingw32="yes"
793   ;;
794   --enable-mingwce) mingwce="yes"
795   ;;
796   --enable-static) lstatic="yes"
797   ;;
798   --disable-static) lstatic="no"
799   ;;
800   --enable-shared) lshared="yes"
801   ;;
802   --disable-shared) lshared="no"
803   ;;
804   --disable-debug) debug="no"
805   ;;
806   --disable-opts) optimize="no"
807   ;;
808   --disable-mpegaudio-hp) mpegaudio_hp="no"
809   ;;
810   --disable-protocols) protocols="no"; network="no"; ffserver="no"
811   ;;
812   --disable-ffserver) ffserver="no"
813   ;;
814   --disable-ffplay) ffplay="no"
815   ;;
816   --enable-small) optimize="small"
817   ;;
818   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
819   ;;
820   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
821   ;;
822   --enable-amr_wb) amr="yes"; amr_wb="yes"
823   ;;
824   --enable-amr_if2) amr="yes"; amr_if2="yes"
825   ;;
826   --enable-sunmlib) sunmlib="yes"
827   ;;
828   --enable-pthreads) pthreads="yes"
829   ;;
830   --enable-swscaler) swscaler="yes"
831   ;;
832   --enable-gpl) gpl="yes"
833   ;;
834   --enable-memalign-hack) memalignhack="yes"
835   ;;
836   --disable-strip) dostrip="no"
837   ;;
838   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
839   ;;
840   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
841   ;;
842   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
843   ;;
844   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
845   ;;
846   --disable-encoders) ENCODER_LIST=""
847   ;;
848   --disable-decoders) DECODER_LIST=""
849   ;;
850   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
851   ;;
852   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
853   ;;
854   --disable-muxers) MUXER_LIST=""; ffserver="no"
855   ;;
856   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
857   ;;
858   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
859   ;;
860   --disable-demuxers) DEMUXER_LIST=""
861   ;;
862   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
863   ;;
864   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
865   ;;
866   --disable-parsers) PARSER_LIST=""
867   ;;
868   --help) show_help
869   ;;
870   *)
871   echo "Unknown option \"$opt\"."
872   echo "See $0 --help for available options."
873   exit 1
874   ;;
875   esac
876 done
877
878 if test "$logging" != no; then
879     test "$logging" = yes || logfile="$logging"
880     echo "# $0 $@" >$logfile
881     set >>$logfile
882 else
883     logfile=/dev/null
884 fi
885
886 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
887     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
888         cat <<EOF
889 You can only build one library type at once on MinGW.
890 Specify --disable-static --enable-shared to only build
891 the shared libraries. To build only the static libraries
892 you do not need to pass additional options.
893 EOF
894         exit 1
895     fi
896     v4l="no"
897     v4l2="no"
898     bktr="no"
899     audio_oss="no"
900     dv1394="no"
901     dc1394="no"
902     ffserver="no"
903     network="no"
904     if test "$mingwce" = "yes"; then
905         protocols="no"
906     fi
907     SLIBPREF=""
908     SLIBSUF=".dll"
909     EXESUF=".exe"
910     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
911     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
912     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
913     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
914     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
915     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
916     shlibdir='${PREFIX}'
917 fi
918
919 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
920 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
921
922 test -n "$cross_prefix" && cross_compile=yes
923 cc="${cross_prefix}${cc}"
924 ar="${cross_prefix}${ar}"
925 ranlib="${cross_prefix}${ranlib}"
926 strip="${cross_prefix}${strip}"
927
928 # we need to build at least one lib type
929 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
930     cat <<EOF
931 At least one library type must be built.
932 Specify --enable-static to build the static libraries or --enable-shared to
933 build the shared libraries as well. To only build the shared libraries specify
934 --disable-static in addition to --enable-shared.
935 EOF
936     exit 1;
937 fi
938
939 if test "$vorbis" = "yes" ; then
940     if test "$libogg" = "no"; then
941         echo "libogg must be enabled to enable Vorbis."
942         fail="yes"
943     fi
944 fi
945
946 if test "$gpl" != "yes"; then
947     if test "$pp" != "no"; then
948         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
949         fail="yes"
950     fi
951
952     if test "$a52" != "no" -o "$a52bin" != "no"; then
953         echo "liba52 is under GPL and --enable-gpl is not specified."
954         fail="yes"
955     fi
956
957     if test "$xvid" != "no"; then
958         echo "libxvidcore is under GPL and --enable-gpl is not specified."
959         fail="yes"
960     fi
961
962     if test "$x264" != "no"; then
963         echo "x264 is under GPL and --enable-gpl is not specified."
964         fail="yes"
965     fi
966
967     if test "$dts" != "no"; then
968         echo "libdts is under GPL and --enable-gpl is not specified."
969         fail="yes"
970     fi
971
972     if test "$faad" != "no" -o "$faadbin" != "no"; then
973         if check_header faad.h; then
974             check_cc << EOF
975                 #include <faad.h>
976                 #ifndef FAAD2_VERSION
977                 ok faad1
978                 #endif
979                 int main( void ) { return 0; }
980 EOF
981             if test $? = 0 ; then
982                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
983                 fail="yes"
984             fi
985         else
986             faad="no"
987             faadbin="no"
988             echo "FAAD test failed."
989         fi
990     fi
991
992     if test "$swscaler" != "no"; then
993         echo "The software scaler is under GPL and --enable-gpl is not specified."
994         fail="yes"
995     fi
996 fi
997
998 if test "$fail" = "yes"; then
999     exit 1
1000 fi
1001
1002 # compute MMX state
1003 if test $mmx = "default"; then
1004     if test $arch = "x86" -o $arch = "x86_64"; then
1005         mmx="yes"
1006     else
1007         mmx="no"
1008     fi
1009 fi
1010
1011 #Darwin CC versions
1012 needmdynamicnopic="no"
1013 if test $targetos = Darwin; then
1014     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1015         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1016     else
1017         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1018         case "$gcc_version" in
1019             *2.95*)
1020                 add_cflags "-no-cpp-precomp -pipe"
1021                 ;;
1022             *[34].*)
1023                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1024                 if test "$lshared" = no; then
1025                    needmdynamicnopic="yes"
1026                 fi
1027                 ;;
1028             *)
1029                 add_cflags "-no-cpp-precomp -pipe"
1030                 if test "$lshared" = no; then
1031                    needmdynamicnopic="yes"
1032                 fi
1033                 ;;
1034         esac
1035     fi
1036 fi
1037
1038 if test $optimize != "no"; then
1039     add_cflags "-fomit-frame-pointer"
1040 fi
1041
1042 # Can only do AltiVec on PowerPC
1043 if test $altivec = "default"; then
1044     if test $arch = "powerpc"; then
1045         altivec="yes"
1046     else
1047         altivec="no"
1048     fi
1049 fi
1050
1051 # Add processor-specific flags
1052 TUNECPU="generic"
1053 POWERPCMODE="32bits"
1054 if test $cpu != "generic"; then
1055     case $cpu in
1056         601|ppc601|PowerPC601)
1057             add_cflags "-mcpu=601"
1058             if test $altivec = "yes"; then
1059                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1060             fi
1061             TUNECPU=ppc601
1062         ;;
1063         603*|ppc603*|PowerPC603*)
1064             add_cflags "-mcpu=603"
1065             if test $altivec = "yes"; then
1066                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1067             fi
1068             TUNECPU=ppc603
1069         ;;
1070         604*|ppc604*|PowerPC604*)
1071             add_cflags "-mcpu=604"
1072             if test $altivec = "yes"; then
1073                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1074             fi
1075             TUNECPU=ppc604
1076         ;;
1077         G3|g3|75*|ppc75*|PowerPC75*)
1078             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1079             if test $altivec = "yes"; then
1080                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1081             fi
1082             TUNECPU=ppc750
1083         ;;
1084         G4|g4|745*|ppc745*|PowerPC745*)
1085             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1086             if test $altivec = "no"; then
1087                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1088             fi
1089             TUNECPU=ppc7450
1090         ;;
1091         74*|ppc74*|PowerPC74*)
1092             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1093             if test $altivec = "no"; then
1094                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1095             fi
1096             TUNECPU=ppc7400
1097         ;;
1098         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1099             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1100             if test $altivec = "no"; then
1101                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1102             fi
1103             TUNECPU=ppc970
1104             POWERPCMODE="64bits"
1105         ;;
1106         # targets that do NOT support conditional mov (cmov)
1107         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1108             add_cflags "-march=$cpu"
1109             cmov="no"
1110         ;;
1111         # targets that do support conditional mov (cmov)
1112         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1113             add_cflags "-march=$cpu"
1114             cmov="yes"
1115             cmov_is_fast="yes"
1116         ;;
1117         # targets that do support conditional mov but on which it's slow
1118         pentium4|prescott|nocona)
1119             add_cflags "-march=$cpu"
1120             cmov="yes"
1121             cmov_is_fast="no"
1122         ;;
1123         sparc64)
1124             add_cflags "-mcpu=v9"
1125         ;;
1126         *)
1127         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1128         ;;
1129     esac
1130 fi
1131
1132 # make sure we can execute files in $TMPDIR
1133 cat >$TMPE 2>>$logfile <<EOF
1134 #! /bin/sh
1135 EOF
1136 chmod +x $TMPE >>$logfile 2>&1
1137 if ! $TMPE >>$logfile 2>&1; then
1138     cat <<EOF
1139 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1140 variable to another directory and make sure that $TMPDIR1 is not mounted
1141 noexec.
1142 EOF
1143     die "Sanity test failed."
1144 fi
1145 rm $TMPE
1146
1147 # compiler sanity check
1148 check_exec <<EOF
1149 int main(){
1150     return 0;
1151 }
1152 EOF
1153 if test "$?" != 0; then
1154     echo "$cc is unable to create an executable file."
1155     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1156         echo "If $cc is a cross-compiler, use the --cross-compile option."
1157         echo "Only do this if you know what cross compiling means."
1158     fi
1159     die "C compiler test failed."
1160 fi
1161
1162 # check for assembler specific support
1163
1164 if test $arch = "powerpc"; then
1165 check_cc <<EOF && dcbzl=yes
1166 int main(void) {
1167     register long zero = 0;
1168     char data[1024];
1169     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1170 return 0;
1171 }
1172 EOF
1173 fi
1174
1175 # check for SIMD availability
1176
1177 # AltiVec flags: The FSF version of GCC differs from the Apple version
1178 if test $arch = "powerpc"; then
1179     if test $altivec = "yes"; then
1180         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1181             add_cflags "-faltivec"
1182         else
1183             add_cflags "-maltivec -mabi=altivec"
1184         fi
1185     fi
1186 fi
1187
1188 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1189
1190 # check if our compiler supports Motorola AltiVec C API
1191 if test $altivec = "yes"; then
1192     if test $_altivec_h = "yes"; then
1193         inc_altivec_h="#include <altivec.h>"
1194     else
1195         inc_altivec_h=
1196     fi
1197     check_cc <<EOF || altivec=no
1198 $inc_altivec_h
1199 int main(void) {
1200     vector signed int v1, v2, v3;
1201     v1 = vec_add(v2,v3);
1202     return 0;
1203 }
1204 EOF
1205 fi
1206
1207 # check armv5te instructions support
1208 if test $armv5te = "default" -a $arch = "armv4l"; then
1209     armv5te=no
1210     check_cc <<EOF && armv5te=yes
1211         int main(void) {
1212         __asm__ __volatile__ ("qadd r0, r0, r0");
1213         }
1214 EOF
1215 fi
1216
1217 # check iwmmxt support
1218 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1219     iwmmxt=no
1220     check_cc <<EOF && iwmmxt=yes
1221         int main(void) {
1222         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1223         }
1224 EOF
1225 fi
1226
1227 # mmi only available on mips
1228 if test $mmi = "default"; then
1229     if test $arch = "mips"; then
1230         mmi="yes"
1231     else
1232         mmi="no"
1233     fi
1234 fi
1235
1236 # check if our compiler supports mmi
1237 enabled mmi && check_cc <<EOF || mmi="no"
1238 int main(void) {
1239     __asm__ ("lq \$2, 0(\$2)");
1240     return 0;
1241 }
1242 EOF
1243
1244 # ---
1245 # big/little-endian test
1246 if test "$cross_compile" = "no"; then
1247     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1248 #include <inttypes.h>
1249 int main(int argc, char ** argv){
1250         volatile uint32_t i=0x01234567;
1251         return (*((uint8_t*)(&i))) == 0x67;
1252 }
1253 EOF
1254 else
1255     # programs cannot be launched if cross compiling, so make a static guess
1256     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1257         bigendian="yes"
1258     fi
1259 fi
1260
1261 # ---
1262 # *inttypes.h* test
1263 check_header inttypes.h || inttypes=no
1264
1265 # ---
1266 # *int_fast* test
1267 check_cc <<EOF || emu_fast_int=yes
1268 #include <inttypes.h>
1269 int main(int argc, char ** argv){
1270         volatile uint_fast64_t i=0x01234567;
1271         return 0;
1272 }
1273 EOF
1274
1275 # ---
1276 # check availability of some header files
1277
1278 _memalign=no
1279 _malloc_h=no
1280 if check_header malloc.h; then
1281     _malloc_h=yes
1282     _memalign=yes
1283     check_func memalign || _memalign="no"
1284 fi
1285
1286 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1287         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1288         "$targetos" != "FreeBSD" ; then
1289     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1290 fi
1291
1292 check_func localtime_r && localtime_r=yes || localtime_r=no
1293 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1294
1295 # check for some common methods of building with pthread support
1296 # do this before the optional library checks as some of them require pthreads
1297 if enabled pthreads; then
1298     { check_cflags -pthread && check_ldflags -pthread; } ||
1299     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1300     check_lib pthread.h pthread_create -lpthread ||
1301     check_func pthread_create ||
1302     die "ERROR: can't find pthreads library"
1303 fi
1304
1305 # these are off by default, so fail if requested and not available
1306 enabled dts     && require libdts dts.h dts_init -ldts -lm
1307 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1308 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1309 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1310 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1311 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1312 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1313 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1314 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1315
1316 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1317 # the generic test functions
1318 if enabled faac; then
1319     save_flags
1320     temp_extralibs -lfaac
1321     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1322 #include <stdint.h>
1323 #include <faac.h>
1324 int main(){
1325     char *id, *cpr;
1326     faacEncGetVersion(&id, &cpr);
1327     return 0;
1328 }
1329 EOF
1330     restore_flags
1331 fi
1332
1333 # Ugh, recent faad2 versions have renamed all functions and #define the
1334 # old names in faad.h.  Generic tests won't work.
1335 if enabled faad; then
1336     save_flags
1337     temp_extralibs -lfaad
1338     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1339 #include <faad.h>
1340 int main(){
1341     faacDecOpen();
1342     return 0;
1343 }
1344 EOF
1345     restore_flags
1346 fi
1347
1348 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1349 if enabled avisynth; then
1350     save_flags
1351     temp_extralibs -lvfw32
1352     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1353 #include <windows.h>
1354 #include <vfw.h>
1355 int main(){
1356     AVIFileInit();
1357     return 0;
1358 }
1359 EOF
1360     restore_flags
1361 fi
1362
1363
1364 # test for lrintf in math.h
1365 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1366 #define _ISOC9X_SOURCE  1
1367 #include <math.h>
1368 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1369 EOF
1370
1371 _restrict=
1372 for restrict_keyword in restrict __restrict__ __restrict; do
1373     check_cc <<EOF && _restrict=$restrict_keyword && break
1374 void foo(char * $restrict_keyword p);
1375 EOF
1376 done
1377
1378 # dlopen/dlfcn.h probing
1379
1380 check_header dlfcn.h && dlfcn=yes
1381
1382 temp_extralibs -ldl
1383 if check_func dlopen; then
1384     dlopen=yes
1385     ldl=-ldl
1386 fi
1387 restore_flags
1388
1389 if check_func dlopen; then
1390     dlopen=yes
1391     ldl=
1392 fi
1393
1394 if test "$vhook" = "default"; then
1395     vhook="$dlopen"
1396 fi
1397
1398 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1399     add_extralibs $ldl
1400 fi
1401
1402 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1403     vhook="no"
1404     echo
1405     echo "At the moment vhooks don't work on Cygwin static builds."
1406     echo "Patches welcome."
1407     echo
1408 fi
1409
1410 if enabled vhook; then
1411     check_ldflags -rdynamic
1412     check_ldflags -export-dynamic
1413 fi
1414
1415 ##########################################
1416 # imlib check
1417
1418 temp_extralibs -lImlib2
1419 check_ld <<EOF && imlib2=yes || imlib2=no
1420 #include <X11/Xlib.h>
1421 #include <Imlib2.h>
1422 int main( void ) { return (int) imlib_load_font("foo"); }
1423 EOF
1424 restore_flags
1425
1426 ##########################################
1427 # FreeType check
1428
1429 freetype2=no
1430 if test "x$targetos" != "xBeOS"; then
1431   if (freetype-config --version) >/dev/null 2>&1 ; then
1432       temp_cflags `freetype-config --cflags`
1433       temp_extralibs `freetype-config --libs`
1434       check_ld <<EOF && freetype2=yes
1435 #include <ft2build.h>
1436 int main( void ) { return (int) FT_Init_FreeType(0); }
1437 EOF
1438       restore_flags
1439   fi
1440 fi
1441
1442 ##########################################
1443 # SDL check
1444
1445 sdl_too_old=no
1446 sdl=no
1447 SDL_CONFIG="${cross_prefix}sdl-config"
1448 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1449     temp_cflags `"${SDL_CONFIG}" --cflags`
1450     temp_extralibs `"${SDL_CONFIG}" --libs`
1451     check_ld <<EOF
1452 #include <SDL.h>
1453 #undef main /* We don't want SDL to override our main() */
1454 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1455 EOF
1456     if test $? = 0; then
1457         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1458         if test "$_sdlversion" -lt 121 ; then
1459             sdl_too_old=yes
1460         else
1461             sdl=yes
1462             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1463 #include <SDL.h>
1464 int main(void){
1465     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1466     int w = vi->current_w;
1467     return 0;
1468 }
1469 EOF
1470         fi
1471     fi
1472     restore_flags
1473 fi
1474
1475 enabled sdl || ffplay=no
1476
1477 ##########################################
1478 # texi2html check
1479
1480 texi2html=no
1481 if (texi2html -version) >/dev/null 2>&1; then
1482 texi2html=yes
1483 fi
1484
1485 ##########################################
1486 # IPv6 check
1487
1488 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1489 #include <sys/types.h>
1490 #include <sys/socket.h>
1491 #include <netinet/in.h>
1492 #include <netdb.h>
1493 int main( void ) {
1494   struct sockaddr_storage saddr;
1495   struct ipv6_mreq mreq6;
1496   getaddrinfo(0,0,0,0);
1497   getnameinfo(0,0,0,0,0,0,0);
1498   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1499 }
1500 EOF
1501
1502 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1503 enabled v4l2 && check_cc <<EOF || v4l2="no"
1504 #include <sys/time.h>
1505 #include <asm/types.h>
1506 #include <linux/videodev2.h>
1507 int dummy = V4L2_PIX_FMT_YUV420;
1508 struct v4l2_buffer dummy1;
1509 EOF
1510
1511 enabled debug && add_cflags -g
1512
1513 # add some useful compiler flags if supported
1514 check_cflags -Wdeclaration-after-statement
1515 check_cflags -Wall
1516 check_cflags -Wno-switch
1517 check_cflags -Wdisabled-optimization
1518 check_cflags -Wpointer-arith
1519 check_cflags -Wredundant-decls
1520 check_cflags -Winline
1521
1522 # add some linker flags
1523 check_ldflags '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1524
1525 # not all compilers support -Os
1526 test "$optimize" = "small" && check_cflags -Os
1527
1528 if enabled optimize; then
1529     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1530         add_cflags  "-O5"
1531         add_ldflags "-O5"
1532     else
1533         add_cflags "-O3"
1534     fi
1535 fi
1536
1537 # PIC flags for shared library objects where they are needed
1538 if test "$lshared" = "yes" ; then
1539     # LIBOBJFLAGS may have already been set in the OS configuration
1540     if test -z "$LIBOBJFLAGS" ; then
1541         case "$arch" in
1542             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1543         esac
1544     fi
1545 fi
1546
1547 if test "$gprof" = "yes" ; then
1548     add_cflags  "-p"
1549     add_ldflags "-p"
1550 fi
1551
1552 # find if .align arg is power-of-two or not
1553 if test $asmalign_pot = "unknown"; then
1554     asmalign_pot="no"
1555     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1556 fi
1557
1558 echo "install prefix   $PREFIX"
1559 echo "source path      $source_path"
1560 echo "C compiler       $cc"
1561 echo "make             $make"
1562 echo "ARCH             $arch ($cpu)"
1563 if test "$BUILDSUF" != ""; then
1564     echo "build suffix     $BUILDSUF"
1565 fi
1566 echo "big-endian       $bigendian"
1567 echo "inttypes.h       $inttypes"
1568 echo "broken inttypes.h $emu_fast_int"
1569 if test $arch = "x86" -o $arch = "x86_64"; then
1570     echo "MMX enabled      $mmx"
1571     echo "CMOV enabled     $cmov"
1572     echo "CMOV is fast     $cmov_is_fast"
1573 fi
1574 if test $arch = "armv4l"; then
1575     echo "ARMv5TE enabled  $armv5te"
1576     echo "IWMMXT enabled   $iwmmxt"
1577 fi
1578 if test $arch = "mips"; then
1579     echo "MMI enabled      $mmi"
1580 fi
1581 if test $arch = "powerpc"; then
1582     echo "AltiVec enabled  $altivec"
1583     echo "dcbzl available  $dcbzl"
1584 fi
1585 echo "gprof enabled    $gprof"
1586 echo "zlib enabled     $zlib"
1587 echo "libgsm enabled   $libgsm"
1588 echo "mp3lame enabled  $mp3lame"
1589 echo "libogg enabled   $libogg"
1590 echo "Vorbis enabled   $vorbis"
1591 echo "FAAD enabled     $faad"
1592 echo "faadbin enabled  $faadbin"
1593 echo "FAAC enabled     $faac"
1594 echo "XviD enabled     $xvid"
1595 echo "x264 enabled     $x264"
1596 echo "a52 support      $a52"
1597 echo "a52 dlopened     $a52bin"
1598 echo "DTS support      $dts"
1599 echo "pp support       $pp"
1600 echo "Software Scaler enabled $swscaler"
1601 echo "AVISynth enabled $avisynth"
1602 echo "debug symbols    $debug"
1603 echo "strip symbols    $dostrip"
1604 echo "optimize         $optimize"
1605 echo "static           $lstatic"
1606 echo "shared           $lshared"
1607 echo "video hooking    $vhook"
1608 echo "SDL support      $sdl"
1609 if test $sdl_too_old = "yes"; then
1610     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1611 fi
1612
1613 if test "$vhook" = "yes"; then
1614     echo "Imlib2 support   $imlib2"
1615     echo "FreeType support $freetype2"
1616 fi
1617 echo "Sun medialib support"  $sunmlib
1618 echo "pthreads support"      $pthreads
1619 echo "AMR-NB float support"  $amr_nb
1620 echo "AMR-NB fixed support"  $amr_nb_fixed
1621 echo "AMR-WB float support"  $amr_wb
1622 echo "AMR-WB IF2 support"    $amr_if2
1623 echo "network support      $network"
1624 if test "$network" = "yes" ; then
1625     echo "IPv6 support         $ipv6"
1626 fi
1627 echo ".align is power-of-two" $asmalign_pot
1628 if test "$gpl" = "no" ; then
1629     echo "License: LGPL"
1630 else
1631     echo "License: GPL"
1632 fi
1633
1634 echo "Creating config.mak and config.h..."
1635
1636 date >> config.log
1637 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1638 echo "# Automatically generated by configure - do not modify!" > config.mak
1639 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1640 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1641
1642 echo "PREFIX=$PREFIX" >> config.mak
1643 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1644 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1645 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1646 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1647 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1648 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1649 echo "MAKE=$make" >> config.mak
1650 echo "CC=$cc" >> config.mak
1651 echo "AR=$ar" >> config.mak
1652 echo "RANLIB=$ranlib" >> config.mak
1653 if test "$dostrip" = "yes" ; then
1654     echo "STRIP=$strip" >> config.mak
1655     echo "INSTALLSTRIP=$installstrip" >> config.mak
1656 else
1657     echo "STRIP=echo ignoring strip" >> config.mak
1658     echo "INSTALLSTRIP=" >> config.mak
1659 fi
1660
1661 VHOOKCFLAGS="-fPIC $CFLAGS"
1662 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1663
1664 echo "OPTFLAGS=$CFLAGS" >> config.mak
1665 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1666 echo "LDFLAGS=$LDFLAGS" >> config.mak
1667 echo "LDCONFIG=$LDCONFIG" >> config.mak
1668 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1669 echo "SHFLAGS=$SHFLAGS" >> config.mak
1670 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1671 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1672 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1673 echo "BUILD_STATIC=$lstatic" >> config.mak
1674 echo "BUILDSUF=$BUILDSUF" >> config.mak
1675 echo "LIBPREF=$LIBPREF" >> config.mak
1676 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1677 if test "$lstatic" = "yes" ; then
1678   echo "LIB=$LIB" >> config.mak
1679 else # Some Make complain if this variable does not exist.
1680   echo "LIB=" >> config.mak
1681 fi
1682 echo "SLIBPREF=$SLIBPREF" >> config.mak
1683 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1684 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1685 echo "TARGET_OS=$targetos" >> config.mak
1686 if test "$arch" = "x86" ; then
1687   echo "TARGET_ARCH_X86=yes" >> config.mak
1688   echo "#define ARCH_X86 1" >> $TMPH
1689 elif test "$arch" = "x86_64" ; then
1690   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1691   echo "#define ARCH_X86_64 1" >> $TMPH
1692 elif test "$arch" = "armv4l" ; then
1693   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1694   echo "#define ARCH_ARMV4L 1" >> $TMPH
1695 elif test "$arch" = "alpha" ; then
1696   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1697   echo "#define ARCH_ALPHA 1" >> $TMPH
1698 elif test "$arch" = "sparc64" ; then
1699   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1700   echo "#define ARCH_SPARC64 1" >> $TMPH
1701   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1702   echo "#define ARCH_SPARC 1" >> $TMPH
1703 elif test "$arch" = "sparc" ; then
1704   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1705   echo "#define ARCH_SPARC 1" >> $TMPH
1706 elif test "$arch" = "powerpc" ; then
1707   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1708   echo "#define ARCH_POWERPC 1" >> $TMPH
1709   if test $POWERPCMODE = "32bits"; then
1710     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1711   else
1712     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1713   fi
1714   if test "$powerpc_perf" = "yes"; then
1715     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1716   fi
1717 elif test "$arch" = "mips" ; then
1718   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1719   echo "#define ARCH_MIPS 1" >> $TMPH
1720 elif test "$arch" = "sh4" ; then
1721   echo "TARGET_ARCH_SH4=yes" >> config.mak
1722   echo "#define ARCH_SH4 1" >> $TMPH
1723 elif test "$arch" = "parisc" ; then
1724   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1725   echo "#define ARCH_PARISC 1" >> $TMPH
1726 elif test "$arch" = "s390" ; then
1727   echo "TARGET_ARCH_S390=yes" >> config.mak
1728   echo "#define ARCH_S390 1" >> $TMPH
1729 elif test "$arch" = "m68k" ; then
1730   echo "TARGET_ARCH_M68K=yes" >> config.mak
1731   echo "#define ARCH_M68K 1" >> $TMPH
1732 elif test "$arch" = "ia64" ; then
1733   echo "TARGET_ARCH_IA64=yes" >> config.mak
1734   echo "#define ARCH_IA64 1" >> $TMPH
1735 elif test "$arch" = "bfin" ; then
1736   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1737   echo "#define ARCH_BFIN 1" >> $TMPH
1738 fi
1739 echo "#define TUNECPU $TUNECPU" >> $TMPH
1740 if test "$bigendian" = "yes" ; then
1741   echo "WORDS_BIGENDIAN=yes" >> config.mak
1742   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1743 fi
1744 if test "$inttypes" != "yes" ; then
1745   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1746 fi
1747 if test "$emu_fast_int" = "yes" ; then
1748   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1749 fi
1750 if test "$mmx" = "yes" ; then
1751   echo "TARGET_MMX=yes" >> config.mak
1752   echo "#define HAVE_MMX 1" >> $TMPH
1753   echo "#define __CPU__ 586" >> $TMPH
1754 fi
1755 if test "$cmov" = "yes" ; then
1756   echo "TARGET_CMOV=yes" >> config.mak
1757   echo "#define HAVE_CMOV 1" >> $TMPH
1758 fi
1759 if test "$cmov_is_fast" = "yes" ; then
1760   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1761   echo "#define CMOV_IS_FAST 1" >> $TMPH
1762 fi
1763 if test "$armv5te" = "yes" ; then
1764   echo "TARGET_ARMV5TE=yes" >> config.mak
1765   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1766 fi
1767 if test "$iwmmxt" = "yes" ; then
1768   echo "TARGET_IWMMXT=yes" >> config.mak
1769   echo "#define HAVE_IWMMXT 1" >> $TMPH
1770 fi
1771 if test "$mmi" = "yes" ; then
1772   echo "TARGET_MMI=yes" >> config.mak
1773   echo "#define HAVE_MMI 1" >> $TMPH
1774 fi
1775
1776 if test "$dcbzl" = "yes" ; then
1777   echo "#define HAVE_DCBZL 1" >> $TMPH
1778 else
1779   echo "#undef HAVE_DCBZL" >> $TMPH
1780 fi
1781
1782 if test "$altivec" = "yes" ; then
1783   echo "TARGET_ALTIVEC=yes" >> config.mak
1784   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1785   if test "$_altivec_h" = "yes" ; then
1786     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1787   else
1788     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1789   fi
1790 fi
1791 if test "$gprof" = "yes" ; then
1792   echo "#define HAVE_GPROF 1" >> $TMPH
1793 fi
1794 if test "$localtime_r" = "yes" ; then
1795   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1796 fi
1797 if test "$imlib2" = "yes" ; then
1798   echo "HAVE_IMLIB2=yes" >> config.mak
1799 fi
1800 if test "$freetype2" = "yes" ; then
1801   echo "HAVE_FREETYPE2=yes" >> config.mak
1802 fi
1803 if test "$sunmlib" = "yes" ; then
1804   echo "HAVE_MLIB=yes" >> config.mak
1805   echo "#define HAVE_MLIB 1" >> $TMPH
1806 fi
1807 if test "$pthreads" = "yes" ; then
1808   echo "HAVE_PTHREADS=yes" >> config.mak
1809   echo "#define HAVE_PTHREADS 1" >> $TMPH
1810   echo "#define HAVE_THREADS 1" >> $TMPH
1811 fi
1812 if test "$sdl" = "yes" ; then
1813   echo "CONFIG_SDL=yes" >> config.mak
1814   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1815   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1816   if test "$sdl_video_size" = "yes"; then
1817     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1818   fi
1819 fi
1820 if test "$texi2html" = "yes"; then
1821   echo "BUILD_DOC=yes" >> config.mak
1822 fi
1823 if test "$have_lrintf" = "yes" ; then
1824   echo "#define HAVE_LRINTF 1" >> $TMPH
1825 fi
1826 if test "$vhook" = "yes" ; then
1827   echo "BUILD_VHOOK=yes" >> config.mak
1828   echo "#define HAVE_VHOOK 1" >> $TMPH
1829 fi
1830
1831 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1832 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1833 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1834 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1835 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1836
1837
1838
1839 if test "$lshared" = "yes" ; then
1840   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1841   echo "BUILD_SHARED=yes" >> config.mak
1842   echo "PIC=-fPIC -DPIC" >> config.mak
1843   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1844   echo "SPPVERSION=$lavc_version" >> config.mak
1845   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1846   echo "LAVCVERSION=$lavc_version" >> config.mak
1847   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1848   echo "LAVFVERSION=$lavf_version" >> config.mak
1849   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1850   echo "LAVUVERSION=$lavu_version" >> config.mak
1851   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1852   echo "SWSVERSION=$sws_version" >> config.mak
1853   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1854   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1855   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1856   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1857 fi
1858 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1859 echo "EXTRALIBS=$extralibs" >> config.mak
1860
1861 # If you do not want to use encoders, disable them.
1862 if echo "$ENCODER_LIST" | grep -q encoder; then
1863     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1864     echo "CONFIG_ENCODERS=yes" >> config.mak
1865 fi
1866
1867 # If you do not want to use decoders, disable them.
1868 if echo "$DECODER_LIST" | grep -q decoder; then
1869     echo "#define CONFIG_DECODERS 1" >> $TMPH
1870     echo "CONFIG_DECODERS=yes" >> config.mak
1871 fi
1872
1873 # muxers
1874 if echo "$MUXER_LIST" | grep -q muxer; then
1875   echo "#define CONFIG_MUXERS 1" >> $TMPH
1876   echo "CONFIG_MUXERS=yes" >> config.mak
1877 fi
1878
1879 # demuxers
1880 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1881   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1882   echo "CONFIG_DEMUXERS=yes" >> config.mak
1883 fi
1884
1885 # AC3
1886 if test "$a52" = "yes" ; then
1887   echo "#define CONFIG_AC3 1" >> $TMPH
1888   echo "CONFIG_AC3=yes" >> config.mak
1889
1890   if test "$a52bin" = "yes" ; then
1891     echo "#define CONFIG_A52BIN 1" >> $TMPH
1892     echo "CONFIG_A52BIN=yes" >> config.mak
1893   fi
1894 fi
1895
1896 # DTS
1897 if test "$dts" = "yes" ; then
1898   echo "#define CONFIG_DTS 1" >> $TMPH
1899   echo "CONFIG_DTS=yes" >> config.mak
1900 fi
1901
1902 # PP
1903 if test "$pp" = "yes" ; then
1904   echo "#define CONFIG_PP 1" >> $TMPH
1905   echo "CONFIG_PP=yes" >> config.mak
1906 fi
1907
1908 if test "$swscaler" = "yes" ; then
1909   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1910   echo "CONFIG_SWSCALER=yes" >> config.mak
1911 fi
1912
1913 # MPEG audio high precision mode
1914 if test "$mpegaudio_hp" = "yes" ; then
1915   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1916 fi
1917
1918 if test "$v4l" = "yes" ; then
1919   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1920   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1921 fi
1922
1923 if test "$v4l2" = "yes" ; then
1924   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1925   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1926 fi
1927
1928 if test "$bktr" = "yes" ; then
1929   echo "#define CONFIG_BKTR 1" >> $TMPH
1930   echo "CONFIG_BKTR=yes" >> config.mak
1931 fi
1932
1933 if test "$dv1394" = "yes" ; then
1934   echo "#define CONFIG_DV1394 1" >> $TMPH
1935   echo "CONFIG_DV1394=yes" >> config.mak
1936 fi
1937
1938 if test "$dc1394" = "yes" ; then
1939   echo "#define CONFIG_DC1394 1" >> $TMPH
1940   echo "CONFIG_DC1394=yes" >> config.mak
1941 fi
1942
1943 if test "$dlopen" = "yes" ; then
1944   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1945 fi
1946
1947 if test "$dlfcn" = "yes" ; then
1948   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1949 fi
1950
1951 if test "$audio_oss" = "yes" ; then
1952   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1953   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1954 fi
1955
1956 if test "$audio_beos" = "yes" ; then
1957   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1958   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1959 fi
1960
1961 if test "$network" = "yes" ; then
1962   echo "#define CONFIG_NETWORK 1" >> $TMPH
1963   echo "CONFIG_NETWORK=yes" >> config.mak
1964 fi
1965
1966 if test "$ipv6" = "yes" ; then
1967   echo "#define CONFIG_IPV6 1" >> $TMPH
1968 fi
1969
1970 if test "$zlib" = "yes" ; then
1971   echo "#define CONFIG_ZLIB 1" >> $TMPH
1972   echo "CONFIG_ZLIB=yes" >> config.mak
1973 fi
1974
1975 if test "$libgsm" = "yes" ; then
1976   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1977   echo "CONFIG_LIBGSM=yes" >> config.mak
1978 fi
1979
1980 if test "$mp3lame" = "yes" ; then
1981   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1982   echo "CONFIG_MP3LAME=yes" >> config.mak
1983 fi
1984
1985 if test "$libogg" = "yes" ; then
1986   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1987   echo "CONFIG_LIBOGG=yes" >> config.mak
1988 fi
1989
1990 if test "$vorbis" = "yes" ; then
1991   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1992   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1993 fi
1994
1995 if test "$faad" = "yes" ; then
1996   echo "#define CONFIG_FAAD 1" >> $TMPH
1997   echo "CONFIG_FAAD=yes" >> config.mak
1998 fi
1999
2000 if test "$faadbin" = "yes" ; then
2001   echo "#define CONFIG_FAADBIN 1" >> $TMPH
2002   echo "CONFIG_FAADBIN=yes" >> config.mak
2003 fi
2004
2005 if test "$faac" = "yes" ; then
2006   echo "#define CONFIG_FAAC 1" >> $TMPH
2007   echo "CONFIG_FAAC=yes" >> config.mak
2008 fi
2009
2010 if test "$xvid" = "yes" ; then
2011   echo "#define CONFIG_XVID 1" >> $TMPH
2012   echo "CONFIG_XVID=yes" >> config.mak
2013 fi
2014
2015 if test "$x264" = "yes" ; then
2016   echo "#define CONFIG_X264 1" >> $TMPH
2017   echo "CONFIG_X264=yes" >> config.mak
2018 fi
2019
2020 if test "$avisynth" = "yes" ; then
2021   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2022   echo "CONFIG_AVISYNTH=yes" >> config.mak
2023 fi
2024
2025 if test "$mingw32" = "yes" ; then
2026   echo "CONFIG_MINGW=yes" >> config.mak
2027   echo "HAVE_W32THREADS=yes" >> config.mak
2028   echo "#define HAVE_W32THREADS 1" >> $TMPH
2029   echo "#define HAVE_THREADS 1" >> $TMPH
2030   echo "#ifndef __MINGW32__" >> $TMPH
2031   echo "#define __MINGW32__ 1" >> $TMPH
2032   echo "#endif" >> $TMPH
2033 fi
2034
2035 if test "$mingwce" = "yes" ; then
2036   echo "CONFIG_MINGW=yes" >> config.mak
2037   echo "#define CONFIG_WINCE 1" >> $TMPH
2038   echo "CONFIG_WINCE=yes" >> config.mak
2039   echo "#ifndef __MINGW32__" >> $TMPH
2040   echo "#define __MINGW32__ 1" >> $TMPH
2041   echo "#endif" >> $TMPH
2042 fi
2043
2044 if test "$os2" = "yes" ; then
2045   echo "#define CONFIG_OS2 1" >> $TMPH
2046   echo "CONFIG_OS2=yes" >> config.mak
2047   echo "HAVE_OS2THREADS=yes" >> config.mak
2048   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2049   echo "#define HAVE_THREADS 1" >> $TMPH
2050 fi
2051
2052 if test "$targetos" = "SunOS" ; then
2053   echo "#define CONFIG_SUNOS 1" >> $TMPH
2054 fi
2055
2056 if test "$targetos" = "BeOS" ; then
2057   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2058   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2059   echo "#define HAVE_THREADS 1" >> $TMPH
2060 fi
2061
2062 if test "$targetos" = "Darwin"; then
2063   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2064   echo "CONFIG_DARWIN=yes" >> config.mak
2065 fi
2066
2067 if test "$_malloc_h" = "yes" ; then
2068   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2069 else
2070   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2071 fi
2072
2073 if test "$_memalign" = "yes" ; then
2074   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2075 else
2076   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2077 fi
2078
2079 if test "$memalignhack" = "yes" ; then
2080   echo "#define MEMALIGN_HACK 1" >> $TMPH
2081 fi
2082
2083
2084 if test "$netserver" = "yes" ; then
2085   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2086   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2087 fi
2088
2089 if test "$need_inet_aton" = "yes" ; then
2090   echo "NEED_INET_ATON=yes" >> config.mak
2091 fi
2092
2093 if test "$simpleidct" = "yes" ; then
2094   echo "#define SIMPLE_IDCT 1" >> $TMPH
2095 fi
2096
2097 if test "$protocols" = "yes" ; then
2098   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2099   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2100 fi
2101
2102 if test "$ffserver" = "yes" ; then
2103   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2104   echo "CONFIG_FFSERVER=yes" >> config.mak
2105 fi
2106
2107 if test "$ffplay" = "yes" ; then
2108   echo "CONFIG_FFPLAY=yes" >> config.mak
2109 fi
2110
2111 if test "$gpl" = "yes" ; then
2112   echo "#define CONFIG_GPL 1" >> $TMPH
2113   echo "CONFIG_GPL=yes" >> config.mak
2114 fi
2115
2116 echo "#define restrict $_restrict" >> $TMPH
2117
2118 if test "$optimize" = "small"; then
2119   echo "#define always_inline"  >> $TMPH
2120   echo "#define CONFIG_SMALL 1" >> $TMPH
2121 fi
2122
2123 # build tree in object directory if source path is different from current one
2124 if test "$source_path_used" = "yes" ; then
2125     DIRS="\
2126          doc \
2127          libavformat \
2128          libavcodec \
2129          libavcodec/alpha \
2130          libavcodec/armv4l \
2131          libavcodec/bfin \
2132          libavcodec/i386 \
2133          libavcodec/sparc \
2134          libavcodec/mlib \
2135          libavcodec/ppc \
2136          libavcodec/liba52 \
2137          libpostproc \
2138          libavutil \
2139          libswscale \
2140          tests \
2141          vhook \
2142          "
2143     FILES="\
2144           Makefile \
2145           libavformat/Makefile \
2146           libavcodec/Makefile \
2147           libpostproc/Makefile \
2148           libavutil/Makefile \
2149           libswscale/Makefile \
2150           tests/Makefile \
2151           vhook/Makefile \
2152           doc/Makefile \
2153           doc/texi2pod.pl \
2154           "
2155     for dir in $DIRS ; do
2156             mkdir -p $dir
2157     done
2158     for f in $FILES ; do
2159         ln -sf "$source_path/$f" $f
2160     done
2161 fi
2162 echo "SRC_PATH=$source_path" >> config.mak
2163 echo "BUILD_ROOT=$PWD" >> config.mak
2164
2165 if test "$amr" = "yes" ; then
2166   echo "#define CONFIG_AMR 1" >> $TMPH
2167   echo "CONFIG_AMR=yes" >> config.mak
2168 fi
2169
2170 if test "$amr_wb" = "yes" ; then
2171   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2172   echo "CONFIG_AMR_WB=yes" >> config.mak
2173   echo
2174   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2175   echo "V5.1.0 from "
2176   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2177   echo "and extracted the source to libavcodec/amrwb_float"
2178 fi
2179
2180 if test "$amr_nb" = "yes" ; then
2181   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2182   echo "CONFIG_AMR_NB=yes" >> config.mak
2183   echo
2184   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2185   echo "REL-5 V5.1.0 from "
2186   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2187   echo "and extracted the source to libavcodec/amr_float"
2188   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2189 fi
2190
2191 if test "$amr_nb_fixed" = "yes" ; then
2192   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2193   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2194   echo
2195   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2196   echo "REL-5 version 5.1.0 from "
2197   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2198   echo "and extracted src to libavcodec/amr"
2199   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2200   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2201 fi
2202
2203 if test "$amr_if2" = "yes" ; then
2204   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2205 fi
2206
2207 # Apparently it's not possible to portably echo a backslash.
2208 if test "$asmalign_pot" = "yes" ; then
2209   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2210 else
2211   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2212 fi
2213
2214
2215 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2216 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2217     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2218     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2219 done
2220
2221 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2222 diff $TMPH config.h >/dev/null 2>&1
2223 if test "$?" != "0" ; then
2224         mv -f $TMPH config.h
2225 else
2226         echo "config.h is unchanged"
2227 fi
2228
2229 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2230
2231
2232 # build pkg-config files libav*.pc and libpostproc.pc
2233 # libavutil.pc
2234 cat <<EOF >libavutil.pc
2235 prefix=$PREFIX
2236 exec_prefix=\${prefix}
2237 libdir=\${exec_prefix}/lib
2238 includedir=\${prefix}/include
2239
2240 Name: libavutil
2241 Description: FFmpeg utility library
2242 Version: $lavu_version
2243 Requires:
2244 Conflicts:
2245 Libs: -L\${libdir} -lavutil
2246 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2247 EOF
2248
2249 cat <<EOF >libavutil-uninstalled.pc
2250 prefix=
2251 exec_prefix=
2252 libdir=\${pcfiledir}/libavutil
2253 includedir=\${pcfiledir}/libavutil
2254
2255 Name: libavutil
2256 Description: FFmpeg utility library
2257 Version: $lavu_version
2258 Requires:
2259 Conflicts:
2260 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2261 Cflags: -I\${includedir}
2262 EOF
2263
2264 # libavcodec.pc
2265 cat <<EOF >libavcodec.pc
2266 prefix=$PREFIX
2267 exec_prefix=\${prefix}
2268 libdir=\${exec_prefix}/lib
2269 includedir=\${prefix}/include
2270
2271 Name: libavcodec
2272 Description: FFmpeg codec library
2273 Version: $lavc_version
2274 Requires: $pkg_requires libavutil = $lavu_version
2275 Conflicts:
2276 Libs: -L\${libdir} -lavcodec $extralibs
2277 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2278 EOF
2279
2280 cat <<EOF >libavcodec-uninstalled.pc
2281 prefix=
2282 exec_prefix=
2283 libdir=\${pcfiledir}/libavcodec
2284 includedir=\${pcfiledir}/libavcodec
2285
2286 Name: libavcodec
2287 Description: FFmpeg codec library
2288 Version: $lavc_version
2289 Requires: $pkg_requires libavutil = $lavu_version
2290 Conflicts:
2291 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2292 Cflags: -I\${includedir}
2293 EOF
2294
2295 # libavformat.pc
2296 cat <<EOF >libavformat.pc
2297 prefix=$PREFIX
2298 exec_prefix=\${prefix}
2299 libdir=\${exec_prefix}/lib
2300 includedir=\${prefix}/include
2301
2302 Name: libavformat
2303 Description: FFmpeg container format library
2304 Version: $lavf_version
2305 Requires: $pkg_requires libavcodec = $lavc_version
2306 Conflicts:
2307 Libs: -L\${libdir} -lavformat $extralibs
2308 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2309 EOF
2310
2311 cat <<EOF >libavformat-uninstalled.pc
2312 prefix=
2313 exec_prefix=
2314 libdir=\${pcfiledir}/libavformat
2315 includedir=\${pcfiledir}/libavformat
2316
2317 Name: libavformat
2318 Description: FFmpeg container format library
2319 Version: $lavf_version
2320 Requires: $pkg_requires libavcodec = $lavc_version
2321 Conflicts:
2322 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2323 Cflags: -I\${includedir}
2324 EOF
2325
2326
2327 # libpostproc.pc
2328 cat <<EOF >libpostproc.pc
2329 prefix=$PREFIX
2330 exec_prefix=\${prefix}
2331 libdir=\${exec_prefix}/lib
2332 includedir=\${prefix}/include
2333
2334 Name: libpostproc
2335 Description: FFmpeg post processing library
2336 Version: $lavc_version
2337 Requires:
2338 Conflicts:
2339 Libs: -L\${libdir} -lpostproc
2340 Cflags: -I\${includedir} -I\${includedir}/postproc
2341 EOF
2342
2343 cat <<EOF >libpostproc-uninstalled.pc
2344 prefix=
2345 exec_prefix=
2346 libdir=\${pcfiledir}/libpostproc
2347 includedir=\${pcfiledir}/libpostproc
2348
2349 Name: libpostproc
2350 Description: FFmpeg post processing library
2351 Version: $lavc_version
2352 Requires:
2353 Conflicts:
2354 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2355 Cflags: -I\${includedir}
2356 EOF
2357
2358 # libswscale.pc
2359 cat <<EOF >libswscale.pc
2360 prefix=$PREFIX
2361 exec_prefix=\${prefix}
2362 libdir=\${exec_prefix}/lib
2363 includedir=\${prefix}/include
2364
2365 Name: libswscale
2366 Description: FFmpeg image rescaling library
2367 Version: $sws_version
2368 Requires: $pkg_requires libavutil = $lavu_version
2369 Conflicts:
2370 Libs: -L\${libdir} -lswscale
2371 Cflags: -I\${includedir} -I\${includedir}/swscale
2372 EOF
2373
2374 cat <<EOF >libswscale-uninstalled.pc
2375 prefix=
2376 exec_prefix=
2377 libdir=\${pcfiledir}/libswscale
2378 includedir=\${pcfiledir}/libswscale
2379
2380 Name: libswscale
2381 Description: FFmpeg image rescaling library
2382 Version: $sws_version
2383 Requires: $pkg_requires libavutil = $lavu_version
2384 Conflicts:
2385 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2386 Cflags: -I\${includedir}
2387 EOF