always add -fomit-frame-pointer if optimizations are enabled
[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 dcbzl="no"
353 mmi="default"
354 case "$cpu" in
355   i386|i486|i586|i686|i86pc|BePC)
356     cpu="x86"
357   ;;
358   x86_64|amd64)
359     cpu="x86"
360     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
361     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
362       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
363         cpu="x86_64"
364       fi
365     fi
366   ;;
367   # armv4l is a subset of armv5tel
368   arm|armv4l|armv5tel)
369     cpu="armv4l"
370   ;;
371   alpha)
372     cpu="alpha"
373   ;;
374   "Power Macintosh"|ppc|ppc64|powerpc)
375     cpu="powerpc"
376   ;;
377   mips|mipsel|IP*)
378     cpu="mips"
379   ;;
380   sun4u|sparc64)
381     cpu="sparc64"
382   ;;
383   sparc)
384     cpu="sparc"
385   ;;
386   sh4)
387     cpu="sh4"
388   ;;
389   parisc|parisc64)
390     cpu="parisc"
391   ;;
392   s390|s390x)
393     cpu="s390"
394   ;;
395   m68k)
396     cpu="m68k"
397   ;;
398   ia64)
399     cpu="ia64"
400   ;;
401   bfin)
402     cpu="bfin"
403   ;;
404   *)
405     cpu="unknown"
406   ;;
407 esac
408 gprof="no"
409 v4l="yes"
410 v4l2="yes"
411 bktr="no"
412 audio_oss="yes"
413 audio_beos="no"
414 dv1394="yes"
415 dc1394="no"
416 network="yes"
417 ipv6="yes"
418 zlib="yes"
419 libgsm="no"
420 mp3lame="no"
421 libogg="no"
422 vorbis="no"
423 faad="no"
424 faadbin="no"
425 faac="no"
426 xvid="no"
427 x264="no"
428 a52="no"
429 a52bin="no"
430 dts="no"
431 pp="no"
432 mingw32="no"
433 mingwce="no"
434 os2="no"
435 lstatic="yes"
436 lshared="no"
437 optimize="yes"
438 debug="yes"
439 dostrip="yes"
440 installstrip="-s"
441 extralibs="-lm"
442 simpleidct="yes"
443 bigendian="no"
444 inttypes="yes"
445 emu_fast_int="no"
446 vhook="default"
447 avisynth="no"
448 dlfcn="no"
449 dlopen="no"
450 mpegaudio_hp="yes"
451 SHFLAGS='-shared -Wl,-soname,$@'
452 VHOOKSHFLAGS='$(SHFLAGS)'
453 netserver="no"
454 need_inet_aton="no"
455 protocols="yes"
456 ffserver="yes"
457 ffplay="yes"
458 LIBOBJFLAGS=""
459 FFLDFLAGS=-Wl,--warn-common
460 FFSERVERLDFLAGS=-Wl,-E
461 LDCONFIG="ldconfig"
462 LIBPREF="lib"
463 LIBSUF=".a"
464 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
465 SLIBPREF="lib"
466 SLIBSUF=".so"
467 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
468 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
469 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
470 EXESUF=""
471 BUILDSUF=""
472 amr_nb="no"
473 amr_wb="no"
474 amr_nb_fixed="no"
475 amr_if2="no"
476 sunmlib="no"
477 pthreads="no"
478 swscaler="no"
479 gpl="no"
480 memalignhack="no"
481 asmalign_pot="unknown"
482 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
483
484 # OS specific
485 targetos=`uname -s`
486 case $targetos in
487 BeOS)
488 PREFIX="/boot/home/config"
489 # helps building libavcodec
490 add_cflags "-DPIC -fomit-frame-pointer"
491 # 3 gcc releases known for BeOS, each with ugly bugs
492 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
493 case "$gcc_version" in
494 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
495 mmx="no"
496 ;;
497 *20010315*) echo "BeBits gcc"
498 add_cflags "-fno-expensive-optimizations"
499 ;;
500 esac
501 SHFLAGS=-nostart
502 # disable Linux things
503 audio_oss="no"
504 v4l="no"
505 v4l2="no"
506 dv1394="no"
507 # enable BeOS things
508 audio_beos="yes"
509 # no need for libm, but the inet stuff
510 # Check for BONE
511 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
512 extralibs="-lbind -lsocket"
513 else
514 netserver="yes"
515 need_inet_aton="yes"
516 extralibs="-lnet"
517 fi ;;
518 SunOS)
519 v4l="no"
520 v4l2="no"
521 audio_oss="no"
522 dv1394="no"
523 make="gmake"
524 FFLDFLAGS=""
525 FFSERVERLDFLAGS=""
526 SHFLAGS="-shared -Wl,-h,\$@"
527 need_inet_aton="yes"
528 add_extralibs "-lsocket -lnsl"
529 ;;
530 NetBSD)
531 v4l="no"
532 v4l2="no"
533 bktr="yes"
534 audio_oss="yes"
535 dv1394="no"
536 make="gmake"
537 add_extralibs "-lossaudio"
538 ;;
539 OpenBSD)
540 v4l="no"
541 v4l2="no"
542 bktr="yes"
543 audio_oss="yes"
544 dv1394="no"
545 make="gmake"
546 LIBOBJFLAGS="\$(PIC)"
547 LDCONFIG="ldconfig -m \$(shlibdir)"
548 add_extralibs "-lossaudio"
549 ;;
550 FreeBSD)
551 v4l="no"
552 v4l2="no"
553 bktr="yes"
554 audio_oss="yes"
555 dv1394="no"
556 make="gmake"
557 add_cflags "-pthread"
558 ;;
559 GNU/kFreeBSD)
560 v4l="no"
561 v4l2="no"
562 bktr="yes"
563 audio_oss="yes"
564 dv1394="no"
565 add_cflags "-pthread"
566 ;;
567 BSD/OS)
568 v4l="no"
569 v4l2="no"
570 bktr="yes"
571 audio_oss="yes"
572 dv1394="no"
573 extralibs="-lpoll -lgnugetopt -lm"
574 make="gmake"
575 strip="strip -d"
576 installstrip=""
577 ;;
578 Darwin)
579 cc="cc"
580 v4l="no"
581 v4l2="no"
582 audio_oss="no"
583 dv1394="no"
584 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
585 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
586 extralibs=""
587 strip="strip -x"
588 installstrip=""
589 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
590 SLIBSUF=".dylib"
591 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
592 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
593 FFSERVERLDFLAGS=-Wl,-bind_at_load
594 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
595 ;;
596 MINGW32*)
597 # Note: the rest of the mingw32 config is done afterwards as mingw32
598 # can be forced on the command line for Linux cross compilation.
599 mingw32="yes"
600 ;;
601 CYGWIN*)
602 targetos=CYGWIN
603 shlibdir='${PREFIX}/bin'
604 v4l="no"
605 v4l2="no"
606 audio_oss="yes"
607 dv1394="no"
608 VHOOKSHFLAGS="-shared -L../libavformat -L../libavcodec -L../libavutil"
609 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
610 extralibs=""
611 EXESUF=".exe"
612 SLIBPREF="cyg"
613 SLIBSUF=".dll"
614 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
615 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
616 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
617 ;;
618 Linux)
619 ;;
620 IRIX*)
621 targetos=IRIX
622 ranlib="echo ignoring ranlib"
623 v4l="no"
624 v4l2="no"
625 audio_oss="no"
626 make="gmake"
627 ;;
628 OS/2)
629 TMPE=$TMPE".exe"
630 ar="emxomfar -p128"
631 ranlib="echo ignoring ranlib"
632 strip="echo ignoring strip"
633 add_cflags "-Zomf"
634 FFLDFLAGS="-Zomf -Zstack 16384 -s"
635 SHFLAGS="-Zdll -Zomf"
636 FFSERVERLDFLAGS=""
637 LIBPREF=""
638 LIBSUF=".lib"
639 SLIBPREF=""
640 SLIBSUF=".dll"
641 EXESUF=".exe"
642 extralibs=""
643 pkg_requires=""
644 v4l="no"
645 v4l2="no"
646 audio_oss="no"
647 dv1394="no"
648 ffserver="no"
649 vhook="no"
650 os2="yes"
651
652 ;;
653 *)
654 targetos="${targetos}-UNKNOWN"
655 ;;
656 esac
657
658 # find source path
659 source_path="`dirname $0`"
660 source_path_used="yes"
661 if test -z "$source_path" -o "$source_path" = "." ; then
662     source_path=`pwd`
663     source_path_used="no"
664 else
665     source_path="`cd \"$source_path\"; pwd`"
666 fi
667
668 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
669     show_help
670 fi
671
672 FFMPEG_CONFIGURATION=" "
673 for opt do
674   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
675 done
676
677 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
678 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
679 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
680 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
681 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
682
683 for opt do
684   optval="${opt#*=}"
685   case "$opt" in
686   --log)
687   ;;
688   --log=*) logging="$optval"
689   ;;
690   --prefix=*) PREFIX="$optval"; force_prefix=yes
691   ;;
692   --libdir=*) libdir="$optval"; force_libdir=yes
693   ;;
694   --shlibdir=*) shlibdir="$optval"
695   ;;
696   --incdir=*) incdir="$optval"
697   ;;
698   --mandir=*) mandir="$optval"
699   ;;
700   --source-path=*) source_path="$optval"
701   ;;
702   --cross-prefix=*) cross_prefix="$optval"
703   ;;
704   --cross-compile) cross_compile=yes
705   ;;
706   --cc=*) cc="$optval"
707   ;;
708   --make=*) make="$optval"
709   ;;
710   --extra-cflags=*) add_cflags "$optval"
711   ;;
712   --extra-ldflags=*) EXTRALDFLAGS="$optval"
713   ;;
714   --extra-libs=*) extralibs="$optval"
715   ;;
716   --build-suffix=*) BUILDSUF="$optval"
717   ;;
718   --cpu=*) cpu="$optval"
719   ;;
720   --tune=*) tune="$optval"
721   ;;
722   --powerpc-perf-enable) powerpc_perf="yes"
723   ;;
724   --disable-mmx) mmx="no"
725   ;;
726   --disable-armv5te) armv5te="no"
727   ;;
728   --disable-iwmmxt) iwmmxt="no"
729   ;;
730   --disable-altivec) altivec="no"
731   ;;
732   --enable-gprof) gprof="yes"
733   ;;
734   --disable-v4l) v4l="no"
735   ;;
736   --disable-v4l2) v4l2="no"
737   ;;
738   --disable-bktr) bktr="no"
739   ;;
740   --disable-audio-oss) audio_oss="no"
741   ;;
742   --disable-audio-beos) audio_beos="no"
743   ;;
744   --disable-dv1394) dv1394="no"
745   ;;
746   --disable-network) network="no"; ffserver="no"
747   ;;
748   --disable-ipv6) ipv6="no";
749   ;;
750   --disable-zlib) zlib="no"
751   ;;
752   --enable-a52) a52="yes"
753   ;;
754   --enable-a52bin) a52bin="yes"
755   ;;
756   --enable-dts) dts="yes"
757   ;;
758   --enable-pp) pp="yes"
759   ;;
760   --enable-libgsm) libgsm="yes"
761   ;;
762   --enable-mp3lame) mp3lame="yes"
763   ;;
764   --enable-libogg) libogg="yes"
765     pkg_requires="$pkg_requires ogg >= 1.1"
766   ;;
767   --enable-vorbis) vorbis="yes"
768     pkg_requires="$pkg_requires vorbis vorbisenc"
769   ;;
770   --enable-faad) faad="yes"
771   ;;
772   --enable-faadbin) faadbin="yes"
773   ;;
774   --enable-faac) faac="yes"
775   ;;
776   --enable-xvid) xvid="yes"
777   ;;
778   --enable-x264) x264="yes"
779   ;;
780   --enable-avisynth) avisynth="yes";
781   ;;
782   --enable-dc1394) dc1394="yes"
783     pkg_requires="$pkg_requires libraw1394"
784   ;;
785   --disable-vhook) vhook="no"
786   ;;
787   --disable-simple_idct) simpleidct="no"
788   ;;
789   --enable-mingw32) mingw32="yes"
790   ;;
791   --enable-mingwce) mingwce="yes"
792   ;;
793   --enable-static) lstatic="yes"
794   ;;
795   --disable-static) lstatic="no"
796   ;;
797   --enable-shared) lshared="yes"
798   ;;
799   --disable-shared) lshared="no"
800   ;;
801   --disable-debug) debug="no"
802   ;;
803   --disable-opts) optimize="no"
804   ;;
805   --disable-mpegaudio-hp) mpegaudio_hp="no"
806   ;;
807   --disable-protocols) protocols="no"; network="no"; ffserver="no"
808   ;;
809   --disable-ffserver) ffserver="no"
810   ;;
811   --disable-ffplay) ffplay="no"
812   ;;
813   --enable-small) optimize="small"
814   ;;
815   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
816   ;;
817   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
818   ;;
819   --enable-amr_wb) amr="yes"; amr_wb="yes"
820   ;;
821   --enable-amr_if2) amr="yes"; amr_if2="yes"
822   ;;
823   --enable-sunmlib) sunmlib="yes"
824   ;;
825   --enable-pthreads) pthreads="yes"
826   ;;
827   --enable-swscaler) swscaler="yes"
828   ;;
829   --enable-gpl) gpl="yes"
830   ;;
831   --enable-memalign-hack) memalignhack="yes"
832   ;;
833   --disable-strip) dostrip="no"
834   ;;
835   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
836   ;;
837   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
838   ;;
839   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
840   ;;
841   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
842   ;;
843   --disable-encoders) ENCODER_LIST=""
844   ;;
845   --disable-decoders) DECODER_LIST=""
846   ;;
847   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
848   ;;
849   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
850   ;;
851   --disable-muxers) MUXER_LIST=""; ffserver="no"
852   ;;
853   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
854   ;;
855   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
856   ;;
857   --disable-demuxers) DEMUXER_LIST=""
858   ;;
859   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
860   ;;
861   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
862   ;;
863   --disable-parsers) PARSER_LIST=""
864   ;;
865   --help) show_help
866   ;;
867   *)
868   echo "Unknown option \"$opt\"."
869   echo "See $0 --help for available options."
870   exit 1
871   ;;
872   esac
873 done
874
875 if test "$logging" != no; then
876     test "$logging" = yes || logfile="$logging"
877     echo "# $0 $@" >$logfile
878     set >>$logfile
879 else
880     logfile=/dev/null
881 fi
882
883 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
884     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
885         cat <<EOF
886 You can only build one library type at once on MinGW.
887 Specify --disable-static --enable-shared to only build
888 the shared libraries. To build only the static libraries
889 you do not need to pass additional options.
890 EOF
891         exit 1
892     fi
893     v4l="no"
894     v4l2="no"
895     bktr="no"
896     audio_oss="no"
897     dv1394="no"
898     dc1394="no"
899     ffserver="no"
900     network="no"
901     if test "$mingwce" = "yes"; then
902         protocols="no"
903     fi
904     SLIBPREF=""
905     SLIBSUF=".dll"
906     EXESUF=".exe"
907     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
908     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
909     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
910     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
911     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
912     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
913     shlibdir='${PREFIX}'
914 fi
915
916 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
917 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
918
919 test -n "$cross_prefix" && cross_compile=yes
920 cc="${cross_prefix}${cc}"
921 ar="${cross_prefix}${ar}"
922 ranlib="${cross_prefix}${ranlib}"
923 strip="${cross_prefix}${strip}"
924
925 # we need to build at least one lib type
926 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
927     cat <<EOF
928 At least one library type must be built.
929 Specify --enable-static to build the static libraries or --enable-shared to
930 build the shared libraries as well. To only build the shared libraries specify
931 --disable-static in addition to --enable-shared.
932 EOF
933     exit 1;
934 fi
935
936 if test "$vorbis" = "yes" ; then
937     if test "$libogg" = "no"; then
938         echo "libogg must be enabled to enable Vorbis."
939         fail="yes"
940     fi
941 fi
942
943 if test "$gpl" != "yes"; then
944     if test "$pp" != "no"; then
945         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
946         fail="yes"
947     fi
948
949     if test "$a52" != "no" -o "$a52bin" != "no"; then
950         echo "liba52 is under GPL and --enable-gpl is not specified."
951         fail="yes"
952     fi
953
954     if test "$xvid" != "no"; then
955         echo "libxvidcore is under GPL and --enable-gpl is not specified."
956         fail="yes"
957     fi
958
959     if test "$x264" != "no"; then
960         echo "x264 is under GPL and --enable-gpl is not specified."
961         fail="yes"
962     fi
963
964     if test "$dts" != "no"; then
965         echo "libdts is under GPL and --enable-gpl is not specified."
966         fail="yes"
967     fi
968
969     if test "$faad" != "no" -o "$faadbin" != "no"; then
970         if check_header faad.h; then
971             check_cc << EOF
972                 #include <faad.h>
973                 #ifndef FAAD2_VERSION
974                 ok faad1
975                 #endif
976                 int main( void ) { return 0; }
977 EOF
978             if test $? = 0 ; then
979                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
980                 fail="yes"
981             fi
982         else
983             faad="no"
984             faadbin="no"
985             echo "FAAD test failed."
986         fi
987     fi
988
989     if test "$swscaler" != "no"; then
990         echo "The software scaler is under GPL and --enable-gpl is not specified."
991         fail="yes"
992     fi
993 fi
994
995 if test "$fail" = "yes"; then
996     exit 1
997 fi
998
999 # compute MMX state
1000 if test $mmx = "default"; then
1001     if test $cpu = "x86" -o $cpu = "x86_64"; then
1002         mmx="yes"
1003     else
1004         mmx="no"
1005     fi
1006 fi
1007
1008 #Darwin CC versions
1009 needmdynamicnopic="no"
1010 if test $targetos = Darwin; then
1011     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1012         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1013     else
1014         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1015         case "$gcc_version" in
1016             *2.95*)
1017                 add_cflags "-no-cpp-precomp -pipe"
1018                 ;;
1019             *[34].*)
1020                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1021                 if test "$lshared" = no; then
1022                    needmdynamicnopic="yes"
1023                 fi
1024                 ;;
1025             *)
1026                 add_cflags "-no-cpp-precomp -pipe"
1027                 if test "$lshared" = no; then
1028                    needmdynamicnopic="yes"
1029                 fi
1030                 ;;
1031         esac
1032     fi
1033 fi
1034
1035 if test $optimize != "no"; then
1036     add_cflags "-fomit-frame-pointer"
1037 fi
1038
1039 # Can only do AltiVec on PowerPC
1040 if test $altivec = "default"; then
1041     if test $cpu = "powerpc"; then
1042         altivec="yes"
1043     else
1044         altivec="no"
1045     fi
1046 fi
1047
1048 # Add processor-specific flags
1049 TUNECPU="generic"
1050 POWERPCMODE="32bits"
1051 if test $tune != "generic"; then
1052     case $tune in
1053         601|ppc601|PowerPC601)
1054             add_cflags "-mcpu=601"
1055             if test $altivec = "yes"; then
1056                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1057             fi
1058             TUNECPU=ppc601
1059         ;;
1060         603*|ppc603*|PowerPC603*)
1061             add_cflags "-mcpu=603"
1062             if test $altivec = "yes"; then
1063                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1064             fi
1065             TUNECPU=ppc603
1066         ;;
1067         604*|ppc604*|PowerPC604*)
1068             add_cflags "-mcpu=604"
1069             if test $altivec = "yes"; then
1070                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1071             fi
1072             TUNECPU=ppc604
1073         ;;
1074         G3|g3|75*|ppc75*|PowerPC75*)
1075             add_cflags "-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1076             if test $altivec = "yes"; then
1077                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1078             fi
1079             TUNECPU=ppc750
1080         ;;
1081         G4|g4|745*|ppc745*|PowerPC745*)
1082             add_cflags "-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1083             if test $altivec = "no"; then
1084                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1085             fi
1086             TUNECPU=ppc7450
1087         ;;
1088         74*|ppc74*|PowerPC74*)
1089             add_cflags "-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1090             if test $altivec = "no"; then
1091                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1092             fi
1093             TUNECPU=ppc7400
1094         ;;
1095         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1096             add_cflags "-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1097             if test $altivec = "no"; then
1098                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1099             fi
1100             TUNECPU=ppc970
1101             POWERPCMODE="64bits"
1102         ;;
1103         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1104             add_cflags "-march=$tune"
1105         ;;
1106         sparc64)
1107             add_cflags "-mcpu=v9 -mtune=v9"
1108         ;;
1109         *)
1110         echo "WARNING: Unknown CPU \"$tune\", ignored."
1111         ;;
1112     esac
1113 fi
1114
1115 # make sure we can execute files in $TMPDIR
1116 cat >$TMPE 2>>$logfile <<EOF
1117 #! /bin/sh
1118 EOF
1119 chmod +x $TMPE >>$logfile 2>&1
1120 if ! $TMPE >>$logfile 2>&1; then
1121     cat <<EOF
1122 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1123 variable to another directory.
1124 EOF
1125     die "Sanity test failed."
1126 fi
1127 rm $TMPE
1128
1129 # compiler sanity check
1130 check_exec <<EOF
1131 int main(){
1132     return 0;
1133 }
1134 EOF
1135 if test "$?" != 0; then
1136     echo "$cc is unable to create an executable file."
1137     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1138         echo "If $cc is a cross-compiler, use the --cross-compile option."
1139         echo "Only do this if you know what cross compiling means."
1140     fi
1141     die "C compiler test failed."
1142 fi
1143
1144 # check for assembler specific support
1145
1146 if test $cpu = "powerpc"; then
1147 check_cc <<EOF && dcbzl=yes
1148 int main(void) {
1149     register long zero = 0;
1150     char data[1024];
1151     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1152 return 0;
1153 }
1154 EOF
1155 fi
1156
1157 # check for SIMD availability
1158
1159 # AltiVec flags: The FSF version of GCC differs from the Apple version
1160 if test $cpu = "powerpc"; then
1161     if test $altivec = "yes"; then
1162         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1163             add_cflags "-faltivec"
1164         else
1165             add_cflags "-maltivec -mabi=altivec"
1166         fi
1167     fi
1168 fi
1169
1170 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1171
1172 # check if our compiler supports Motorola AltiVec C API
1173 if test $altivec = "yes"; then
1174     if test $_altivec_h = "yes"; then
1175         inc_altivec_h="#include <altivec.h>"
1176     else
1177         inc_altivec_h=
1178     fi
1179     check_cc <<EOF || altivec=no
1180 $inc_altivec_h
1181 int main(void) {
1182     vector signed int v1, v2, v3;
1183     v1 = vec_add(v2,v3);
1184     return 0;
1185 }
1186 EOF
1187 fi
1188
1189 # check armv5te instructions support
1190 if test $armv5te = "default" -a $cpu = "armv4l"; then
1191     armv5te=no
1192     check_cc <<EOF && armv5te=yes
1193         int main(void) {
1194         __asm__ __volatile__ ("qadd r0, r0, r0");
1195         }
1196 EOF
1197 fi
1198
1199 # check iwmmxt support
1200 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1201     iwmmxt=no
1202     check_cc <<EOF && iwmmxt=yes
1203         int main(void) {
1204         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1205         }
1206 EOF
1207 fi
1208
1209 # mmi only available on mips
1210 if test $mmi = "default"; then
1211     if test $cpu = "mips"; then
1212         mmi="yes"
1213     else
1214         mmi="no"
1215     fi
1216 fi
1217
1218 # check if our compiler supports mmi
1219 enabled mmi && check_cc <<EOF || mmi="no"
1220 int main(void) {
1221     __asm__ ("lq \$2, 0(\$2)");
1222     return 0;
1223 }
1224 EOF
1225
1226 # test gcc version to see if vector builtins can be used
1227 # currently only used on i386 for MMX builtins
1228 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1229 #include <xmmintrin.h>
1230 int main(void) {
1231 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1232 return 0;
1233 #else
1234 #error no vector builtins
1235 #endif
1236 }
1237 EOF
1238
1239 # test for mm3dnow.h
1240 test "$cpu" = "x86_64" && march=k8 || march=athlon
1241 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1242 #include <mm3dnow.h>
1243 int main(void) {
1244 __m64 b1;
1245 b1 = _m_pswapd(b1);
1246 _m_femms();
1247 return 0;
1248 }
1249 EOF
1250
1251 # ---
1252 # big/little-endian test
1253 if test "$cross_compile" = "no"; then
1254     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1255 #include <inttypes.h>
1256 int main(int argc, char ** argv){
1257         volatile uint32_t i=0x01234567;
1258         return (*((uint8_t*)(&i))) == 0x67;
1259 }
1260 EOF
1261 else
1262     # programs cannot be launched if cross compiling, so make a static guess
1263     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1264         bigendian="yes"
1265     fi
1266 fi
1267
1268 # ---
1269 # *inttypes.h* test
1270 check_header inttypes.h || inttypes=no
1271
1272 # ---
1273 # *int_fast* test
1274 check_cc <<EOF || emu_fast_int=yes
1275 #include <inttypes.h>
1276 int main(int argc, char ** argv){
1277         volatile uint_fast64_t i=0x01234567;
1278         return 0;
1279 }
1280 EOF
1281
1282 # ---
1283 # check availability of some header files
1284
1285 _memalign=no
1286 _malloc_h=no
1287 if check_header malloc.h; then
1288     _malloc_h=yes
1289     _memalign=yes
1290     check_func memalign || _memalign="no"
1291 fi
1292
1293 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1294         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1295         "$targetos" != "FreeBSD" ; then
1296     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1297 fi
1298
1299 check_func localtime_r && localtime_r=yes || localtime_r=no
1300 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1301
1302 # check for some common methods of building with pthread support
1303 # do this before the optional library checks as some of them require pthreads
1304 if enabled pthreads; then
1305     { check_cflags -pthread && check_ldflags -pthread; } ||
1306     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1307     check_lib pthread.h pthread_create -lpthread ||
1308     check_func pthread_create ||
1309     die "ERROR: can't find pthreads library"
1310 fi
1311
1312 # these are off by default, so fail if requested and not available
1313 enabled dts     && require libdts dts.h dts_init -ldts
1314 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1315 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1316 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1317 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1318 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1319 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1320 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1321 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1322
1323 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1324 # the generic test functions
1325 if enabled faac; then
1326     save_flags
1327     temp_extralibs -lfaac
1328     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1329 #include <stdint.h>
1330 #include <faac.h>
1331 int main(){
1332     char *id, *cpr;
1333     faacEncGetVersion(&id, &cpr);
1334     return 0;
1335 }
1336 EOF
1337     restore_flags
1338 fi
1339
1340 # Ugh, recent faad2 versions have renamed all functions and #define the
1341 # old names in faad.h.  Generic tests won't work.
1342 if enabled faad; then
1343     save_flags
1344     temp_extralibs -lfaad
1345     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1346 #include <faad.h>
1347 int main(){
1348     faacDecOpen();
1349     return 0;
1350 }
1351 EOF
1352     restore_flags
1353 fi
1354
1355 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1356 if enabled avisynth; then
1357     save_flags
1358     temp_extralibs -lvfw32
1359     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1360 #include <windows.h>
1361 #include <vfw.h>
1362 int main(){
1363     AVIFileInit();
1364     return 0;
1365 }
1366 EOF
1367     restore_flags
1368 fi
1369
1370
1371 # test for lrintf in math.h
1372 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1373 #define _ISOC9X_SOURCE  1
1374 #include <math.h>
1375 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1376 EOF
1377
1378 _restrict=
1379 for restrict_keyword in restrict __restrict__ __restrict; do
1380     check_cc <<EOF && _restrict=$restrict_keyword && break
1381 void foo(char * $restrict_keyword p);
1382 EOF
1383 done
1384
1385 # dlopen/dlfcn.h probing
1386
1387 check_header dlfcn.h && dlfcn=yes
1388
1389 temp_extralibs -ldl
1390 if check_func dlopen; then
1391     dlopen=yes
1392     ldl=-ldl
1393 fi
1394 restore_flags
1395
1396 if check_func dlopen; then
1397     dlopen=yes
1398     ldl=
1399 fi
1400
1401 if test "$vhook" = "default"; then
1402     vhook="$dlopen"
1403 fi
1404
1405 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1406     add_extralibs $ldl
1407 fi
1408
1409 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1410     vhook="no"
1411     echo
1412     echo "At the moment vhooks don't work on Cygwin static builds."
1413     echo "Patches welcome."
1414     echo
1415 fi
1416
1417 if enabled vhook; then
1418     check_ldflags -rdynamic
1419     check_ldflags -export-dynamic
1420 fi
1421
1422 ##########################################
1423 # imlib check
1424
1425 temp_extralibs -lImlib2
1426 check_ld <<EOF && imlib2=yes || imlib2=no
1427 #include <X11/Xlib.h>
1428 #include <Imlib2.h>
1429 int main( void ) { return (int) imlib_load_font("foo"); }
1430 EOF
1431 restore_flags
1432
1433 ##########################################
1434 # FreeType check
1435
1436 freetype2=no
1437 if test "x$targetos" != "xBeOS"; then
1438   if (freetype-config --version) >/dev/null 2>&1 ; then
1439       temp_cflags `freetype-config --cflags`
1440       temp_extralibs `freetype-config --libs`
1441       check_ld <<EOF && freetype2=yes
1442 #include <ft2build.h>
1443 int main( void ) { return (int) FT_Init_FreeType(0); }
1444 EOF
1445       restore_flags
1446   fi
1447 fi
1448
1449 ##########################################
1450 # SDL check
1451
1452 sdl_too_old=no
1453 sdl=no
1454 SDL_CONFIG="${cross_prefix}sdl-config"
1455 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1456     temp_cflags `"${SDL_CONFIG}" --cflags`
1457     temp_extralibs `"${SDL_CONFIG}" --libs`
1458     check_ld <<EOF
1459 #include <SDL.h>
1460 #undef main /* We don't want SDL to override our main() */
1461 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1462 EOF
1463     if test $? = 0; then
1464         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1465         if test "$_sdlversion" -lt 121 ; then
1466             sdl_too_old=yes
1467         else
1468             sdl=yes
1469             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1470 #include <SDL.h>
1471 int main(void){
1472     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1473     int w = vi->current_w;
1474     return 0;
1475 }
1476 EOF
1477         fi
1478     fi
1479     restore_flags
1480 fi
1481
1482 enabled sdl || ffplay=no
1483
1484 ##########################################
1485 # texi2html check
1486
1487 texi2html=no
1488 if (texi2html -version) >/dev/null 2>&1; then
1489 texi2html=yes
1490 fi
1491
1492 ##########################################
1493 # IPv6 check
1494
1495 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1496 #include <sys/types.h>
1497 #include <sys/socket.h>
1498 #include <netinet/in.h>
1499 #include <netdb.h>
1500 int main( void ) {
1501   struct sockaddr_storage saddr;
1502   struct ipv6_mreq mreq6;
1503   getaddrinfo(0,0,0,0);
1504   getnameinfo(0,0,0,0,0,0,0);
1505   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1506 }
1507 EOF
1508
1509 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1510 enabled v4l2 && check_cc <<EOF || v4l2="no"
1511 #include <sys/time.h>
1512 #include <asm/types.h>
1513 #include <linux/videodev2.h>
1514 int dummy = V4L2_PIX_FMT_YUV420;
1515 struct v4l2_buffer dummy1;
1516 EOF
1517
1518 enabled debug && add_cflags -g
1519
1520 # add some useful compiler flags if supported
1521 check_cflags -Wdeclaration-after-statement
1522 check_cflags -Wall
1523 check_cflags -Wno-switch
1524 check_cflags -Wdisabled-optimization
1525 check_cflags -Wpointer-arith
1526 check_cflags -Wredundant-decls
1527 check_cflags -Winline
1528
1529 # add some linker flags
1530 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1531
1532 # not all compilers support -Os
1533 test "$optimize" = "small" && check_cflags -Os
1534
1535 if enabled optimize; then
1536     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1537         add_cflags  "-O5"
1538         add_ldflags "-O5"
1539     else
1540         add_cflags "-O3"
1541     fi
1542 fi
1543
1544 # PIC flags for shared library objects where they are needed
1545 if test "$lshared" = "yes" ; then
1546     # LIBOBJFLAGS may have already been set in the OS configuration
1547     if test -z "$LIBOBJFLAGS" ; then
1548         case "$cpu" in
1549             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1550         esac
1551     fi
1552 fi
1553
1554 if test "$gprof" = "yes" ; then
1555     add_cflags  "-p"
1556     add_ldflags "-p"
1557 fi
1558
1559 # find if .align arg is power-of-two or not
1560 if test $asmalign_pot = "unknown"; then
1561     asmalign_pot="no"
1562     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1563 fi
1564
1565 echo "install prefix   $PREFIX"
1566 echo "source path      $source_path"
1567 echo "C compiler       $cc"
1568 echo "make             $make"
1569 echo "CPU              $cpu ($tune)"
1570 if test "$BUILDSUF" != ""; then
1571     echo "build suffix     $BUILDSUF"
1572 fi
1573 echo "big-endian       $bigendian"
1574 echo "inttypes.h       $inttypes"
1575 echo "broken inttypes.h $emu_fast_int"
1576 if test $cpu = "x86" -o $cpu = "x86_64"; then
1577     echo "MMX enabled      $mmx"
1578     echo "Vector Builtins  $builtin_vector"
1579     echo "3DNow! Builtins  $mm3dnow"
1580 fi
1581 if test $cpu = "armv4l"; then
1582     echo "ARMv5TE enabled  $armv5te"
1583     echo "IWMMXT enabled   $iwmmxt"
1584 fi
1585 if test $cpu = "mips"; then
1586     echo "MMI enabled      $mmi"
1587 fi
1588 if test $cpu = "powerpc"; then
1589     echo "AltiVec enabled  $altivec"
1590     echo "dcbzl available  $dcbzl"
1591 fi
1592 echo "gprof enabled    $gprof"
1593 echo "zlib enabled     $zlib"
1594 echo "libgsm enabled   $libgsm"
1595 echo "mp3lame enabled  $mp3lame"
1596 echo "libogg enabled   $libogg"
1597 echo "Vorbis enabled   $vorbis"
1598 echo "FAAD enabled     $faad"
1599 echo "faadbin enabled  $faadbin"
1600 echo "FAAC enabled     $faac"
1601 echo "XviD enabled     $xvid"
1602 echo "x264 enabled     $x264"
1603 echo "a52 support      $a52"
1604 echo "a52 dlopened     $a52bin"
1605 echo "DTS support      $dts"
1606 echo "pp support       $pp"
1607 echo "Software Scaler enabled $swscaler"
1608 echo "AVISynth enabled $avisynth"
1609 echo "debug symbols    $debug"
1610 echo "strip symbols    $dostrip"
1611 echo "optimize         $optimize"
1612 echo "static           $lstatic"
1613 echo "shared           $lshared"
1614 echo "video hooking    $vhook"
1615 echo "SDL support      $sdl"
1616 if test $sdl_too_old = "yes"; then
1617     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1618 fi
1619
1620 if test "$vhook" = "yes"; then
1621     echo "Imlib2 support   $imlib2"
1622     echo "FreeType support $freetype2"
1623 fi
1624 echo "Sun medialib support"  $sunmlib
1625 echo "pthreads support"      $pthreads
1626 echo "AMR-NB float support"  $amr_nb
1627 echo "AMR-NB fixed support"  $amr_nb_fixed
1628 echo "AMR-WB float support"  $amr_wb
1629 echo "AMR-WB IF2 support"    $amr_if2
1630 echo "network support      $network"
1631 if test "$network" = "yes" ; then
1632     echo "IPv6 support         $ipv6"
1633 fi
1634 echo ".align is power-of-two" $asmalign_pot
1635 if test "$gpl" = "no" ; then
1636     echo "License: LGPL"
1637 else
1638     echo "License: GPL"
1639 fi
1640
1641 echo "Creating config.mak and config.h..."
1642
1643 date >> config.log
1644 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1645 echo "# Automatically generated by configure - do not modify!" > config.mak
1646 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1647 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1648
1649 echo "PREFIX=$PREFIX" >> config.mak
1650 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1651 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1652 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1653 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1654 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1655 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1656 echo "MAKE=$make" >> config.mak
1657 echo "CC=$cc" >> config.mak
1658 echo "AR=$ar" >> config.mak
1659 echo "RANLIB=$ranlib" >> config.mak
1660 if test "$dostrip" = "yes" ; then
1661     echo "STRIP=$strip" >> config.mak
1662     echo "INSTALLSTRIP=$installstrip" >> config.mak
1663 else
1664     echo "STRIP=echo ignoring strip" >> config.mak
1665     echo "INSTALLSTRIP=" >> config.mak
1666 fi
1667
1668 VHOOKCFLAGS="-fPIC $CFLAGS"
1669 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1670
1671 echo "OPTFLAGS=$CFLAGS" >> config.mak
1672 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1673 echo "LDFLAGS=$LDFLAGS" >> config.mak
1674 echo "LDCONFIG=$LDCONFIG" >> config.mak
1675 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1676 echo "SHFLAGS=$SHFLAGS" >> config.mak
1677 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1678 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1679 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1680 echo "BUILD_STATIC=$lstatic" >> config.mak
1681 echo "BUILDSUF=$BUILDSUF" >> config.mak
1682 echo "LIBPREF=$LIBPREF" >> config.mak
1683 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1684 if test "$lstatic" = "yes" ; then
1685   echo "LIB=$LIB" >> config.mak
1686 else # Some Make complain if this variable does not exist.
1687   echo "LIB=" >> config.mak
1688 fi
1689 echo "SLIBPREF=$SLIBPREF" >> config.mak
1690 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1691 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1692 echo "TARGET_OS=$targetos" >> config.mak
1693 if test "$cpu" = "x86" ; then
1694   echo "TARGET_ARCH_X86=yes" >> config.mak
1695   echo "#define ARCH_X86 1" >> $TMPH
1696 elif test "$cpu" = "x86_64" ; then
1697   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1698   echo "#define ARCH_X86_64 1" >> $TMPH
1699 elif test "$cpu" = "armv4l" ; then
1700   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1701   echo "#define ARCH_ARMV4L 1" >> $TMPH
1702 elif test "$cpu" = "alpha" ; then
1703   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1704   echo "#define ARCH_ALPHA 1" >> $TMPH
1705 elif test "$cpu" = "sparc64" ; then
1706   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1707   echo "#define ARCH_SPARC64 1" >> $TMPH
1708   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1709   echo "#define ARCH_SPARC 1" >> $TMPH
1710 elif test "$cpu" = "sparc" ; then
1711   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1712   echo "#define ARCH_SPARC 1" >> $TMPH
1713 elif test "$cpu" = "powerpc" ; then
1714   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1715   echo "#define ARCH_POWERPC 1" >> $TMPH
1716   if test $POWERPCMODE = "32bits"; then
1717     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1718   else
1719     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1720   fi
1721   if test "$powerpc_perf" = "yes"; then
1722     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1723   fi
1724 elif test "$cpu" = "mips" ; then
1725   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1726   echo "#define ARCH_MIPS 1" >> $TMPH
1727 elif test "$cpu" = "sh4" ; then
1728   echo "TARGET_ARCH_SH4=yes" >> config.mak
1729   echo "#define ARCH_SH4 1" >> $TMPH
1730 elif test "$cpu" = "parisc" ; then
1731   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1732   echo "#define ARCH_PARISC 1" >> $TMPH
1733 elif test "$cpu" = "s390" ; then
1734   echo "TARGET_ARCH_S390=yes" >> config.mak
1735   echo "#define ARCH_S390 1" >> $TMPH
1736 elif test "$cpu" = "m68k" ; then
1737   echo "TARGET_ARCH_M68K=yes" >> config.mak
1738   echo "#define ARCH_M68K 1" >> $TMPH
1739 elif test "$cpu" = "ia64" ; then
1740   echo "TARGET_ARCH_IA64=yes" >> config.mak
1741   echo "#define ARCH_IA64 1" >> $TMPH
1742 elif test "$cpu" = "bfin" ; then
1743   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1744   echo "#define ARCH_BFIN 1" >> $TMPH
1745 fi
1746 echo "#define TUNECPU $TUNECPU" >> $TMPH
1747 if test "$bigendian" = "yes" ; then
1748   echo "WORDS_BIGENDIAN=yes" >> config.mak
1749   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1750 fi
1751 if test "$inttypes" != "yes" ; then
1752   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1753 fi
1754 if test "$emu_fast_int" = "yes" ; then
1755   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1756 fi
1757 if test "$mmx" = "yes" ; then
1758   echo "TARGET_MMX=yes" >> config.mak
1759   echo "#define HAVE_MMX 1" >> $TMPH
1760   echo "#define __CPU__ 586" >> $TMPH
1761 fi
1762 if test "$builtin_vector" = "yes" ; then
1763   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1764   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1765 fi
1766 if test "$mm3dnow" = "yes" ; then
1767   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1768   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1769 fi
1770 if test "$armv5te" = "yes" ; then
1771   echo "TARGET_ARMV5TE=yes" >> config.mak
1772   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1773 fi
1774 if test "$iwmmxt" = "yes" ; then
1775   echo "TARGET_IWMMXT=yes" >> config.mak
1776   echo "#define HAVE_IWMMXT 1" >> $TMPH
1777 fi
1778 if test "$mmi" = "yes" ; then
1779   echo "TARGET_MMI=yes" >> config.mak
1780   echo "#define HAVE_MMI 1" >> $TMPH
1781 fi
1782
1783 if test "$dcbzl" = "yes" ; then
1784   echo "#define HAVE_DCBZL 1" >> $TMPH
1785 else
1786   echo "#undef HAVE_DCBZL" >> $TMPH
1787 fi
1788
1789 if test "$altivec" = "yes" ; then
1790   echo "TARGET_ALTIVEC=yes" >> config.mak
1791   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1792   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1793   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1794   if test "$_altivec_h" = "yes" ; then
1795     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1796   else
1797     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1798   fi
1799 fi
1800 if test "$gprof" = "yes" ; then
1801   echo "#define HAVE_GPROF 1" >> $TMPH
1802 fi
1803 if test "$localtime_r" = "yes" ; then
1804   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1805 fi
1806 if test "$imlib2" = "yes" ; then
1807   echo "HAVE_IMLIB2=yes" >> config.mak
1808 fi
1809 if test "$freetype2" = "yes" ; then
1810   echo "HAVE_FREETYPE2=yes" >> config.mak
1811 fi
1812 if test "$sunmlib" = "yes" ; then
1813   echo "HAVE_MLIB=yes" >> config.mak
1814   echo "#define HAVE_MLIB 1" >> $TMPH
1815 fi
1816 if test "$pthreads" = "yes" ; then
1817   echo "HAVE_PTHREADS=yes" >> config.mak
1818   echo "#define HAVE_PTHREADS 1" >> $TMPH
1819   echo "#define HAVE_THREADS 1" >> $TMPH
1820 fi
1821 if test "$sdl" = "yes" ; then
1822   echo "CONFIG_SDL=yes" >> config.mak
1823   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1824   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1825   if test "$sdl_video_size" = "yes"; then
1826     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1827   fi
1828 fi
1829 if test "$texi2html" = "yes"; then
1830   echo "BUILD_DOC=yes" >> config.mak
1831 fi
1832 if test "$have_lrintf" = "yes" ; then
1833   echo "#define HAVE_LRINTF 1" >> $TMPH
1834 fi
1835 if test "$vhook" = "yes" ; then
1836   echo "BUILD_VHOOK=yes" >> config.mak
1837   echo "#define HAVE_VHOOK 1" >> $TMPH
1838 fi
1839
1840 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1841 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1842 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1843 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1844 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1845
1846
1847
1848 if test "$lshared" = "yes" ; then
1849   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1850   echo "BUILD_SHARED=yes" >> config.mak
1851   echo "PIC=-fPIC -DPIC" >> config.mak
1852   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1853   echo "SPPVERSION=$lavc_version" >> config.mak
1854   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1855   echo "LAVCVERSION=$lavc_version" >> config.mak
1856   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1857   echo "LAVFVERSION=$lavf_version" >> config.mak
1858   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1859   echo "LAVUVERSION=$lavu_version" >> config.mak
1860   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1861   echo "SWSVERSION=$sws_version" >> config.mak
1862   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1863   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1864   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1865   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1866 fi
1867 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1868 echo "EXTRALIBS=$extralibs" >> config.mak
1869
1870 # If you do not want to use encoders, disable them.
1871 if echo "$ENCODER_LIST" | grep -q encoder; then
1872     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1873     echo "CONFIG_ENCODERS=yes" >> config.mak
1874 fi
1875
1876 # If you do not want to use decoders, disable them.
1877 if echo "$DECODER_LIST" | grep -q decoder; then
1878     echo "#define CONFIG_DECODERS 1" >> $TMPH
1879     echo "CONFIG_DECODERS=yes" >> config.mak
1880 fi
1881
1882 # muxers
1883 if echo "$MUXER_LIST" | grep -q muxer; then
1884   echo "#define CONFIG_MUXERS 1" >> $TMPH
1885   echo "CONFIG_MUXERS=yes" >> config.mak
1886 fi
1887
1888 # demuxers
1889 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1890   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1891   echo "CONFIG_DEMUXERS=yes" >> config.mak
1892 fi
1893
1894 # AC3
1895 if test "$a52" = "yes" ; then
1896   echo "#define CONFIG_AC3 1" >> $TMPH
1897   echo "CONFIG_AC3=yes" >> config.mak
1898
1899   if test "$a52bin" = "yes" ; then
1900     echo "#define CONFIG_A52BIN 1" >> $TMPH
1901     echo "CONFIG_A52BIN=yes" >> config.mak
1902   fi
1903 fi
1904
1905 # DTS
1906 if test "$dts" = "yes" ; then
1907   echo "#define CONFIG_DTS 1" >> $TMPH
1908   echo "CONFIG_DTS=yes" >> config.mak
1909 fi
1910
1911 # PP
1912 if test "$pp" = "yes" ; then
1913   echo "#define CONFIG_PP 1" >> $TMPH
1914   echo "CONFIG_PP=yes" >> config.mak
1915 fi
1916
1917 if test "$swscaler" = "yes" ; then
1918   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1919   echo "CONFIG_SWSCALER=yes" >> config.mak
1920 fi
1921
1922 # MPEG audio high precision mode
1923 if test "$mpegaudio_hp" = "yes" ; then
1924   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1925 fi
1926
1927 if test "$v4l" = "yes" ; then
1928   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1929   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1930 fi
1931
1932 if test "$v4l2" = "yes" ; then
1933   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1934   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1935 fi
1936
1937 if test "$bktr" = "yes" ; then
1938   echo "#define CONFIG_BKTR 1" >> $TMPH
1939   echo "CONFIG_BKTR=yes" >> config.mak
1940 fi
1941
1942 if test "$dv1394" = "yes" ; then
1943   echo "#define CONFIG_DV1394 1" >> $TMPH
1944   echo "CONFIG_DV1394=yes" >> config.mak
1945 fi
1946
1947 if test "$dc1394" = "yes" ; then
1948   echo "#define CONFIG_DC1394 1" >> $TMPH
1949   echo "CONFIG_DC1394=yes" >> config.mak
1950 fi
1951
1952 if test "$dlopen" = "yes" ; then
1953   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1954 fi
1955
1956 if test "$dlfcn" = "yes" ; then
1957   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1958 fi
1959
1960 if test "$audio_oss" = "yes" ; then
1961   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1962   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1963 fi
1964
1965 if test "$audio_beos" = "yes" ; then
1966   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1967   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1968 fi
1969
1970 if test "$network" = "yes" ; then
1971   echo "#define CONFIG_NETWORK 1" >> $TMPH
1972   echo "CONFIG_NETWORK=yes" >> config.mak
1973 fi
1974
1975 if test "$ipv6" = "yes" ; then
1976   echo "#define CONFIG_IPV6 1" >> $TMPH
1977 fi
1978
1979 if test "$zlib" = "yes" ; then
1980   echo "#define CONFIG_ZLIB 1" >> $TMPH
1981   echo "CONFIG_ZLIB=yes" >> config.mak
1982 fi
1983
1984 if test "$libgsm" = "yes" ; then
1985   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1986   echo "CONFIG_LIBGSM=yes" >> config.mak
1987 fi
1988
1989 if test "$mp3lame" = "yes" ; then
1990   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1991   echo "CONFIG_MP3LAME=yes" >> config.mak
1992 fi
1993
1994 if test "$libogg" = "yes" ; then
1995   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1996   echo "CONFIG_LIBOGG=yes" >> config.mak
1997 fi
1998
1999 if test "$vorbis" = "yes" ; then
2000   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
2001   echo "CONFIG_LIBVORBIS=yes" >> config.mak
2002 fi
2003
2004 if test "$faad" = "yes" ; then
2005   echo "#define CONFIG_FAAD 1" >> $TMPH
2006   echo "CONFIG_FAAD=yes" >> config.mak
2007 fi
2008
2009 if test "$faadbin" = "yes" ; then
2010   echo "#define CONFIG_FAADBIN 1" >> $TMPH
2011   echo "CONFIG_FAADBIN=yes" >> config.mak
2012 fi
2013
2014 if test "$faac" = "yes" ; then
2015   echo "#define CONFIG_FAAC 1" >> $TMPH
2016   echo "CONFIG_FAAC=yes" >> config.mak
2017 fi
2018
2019 if test "$xvid" = "yes" ; then
2020   echo "#define CONFIG_XVID 1" >> $TMPH
2021   echo "CONFIG_XVID=yes" >> config.mak
2022 fi
2023
2024 if test "$x264" = "yes" ; then
2025   echo "#define CONFIG_X264 1" >> $TMPH
2026   echo "CONFIG_X264=yes" >> config.mak
2027 fi
2028
2029 if test "$avisynth" = "yes" ; then
2030   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2031   echo "CONFIG_AVISYNTH=yes" >> config.mak
2032 fi
2033
2034 if test "$mingw32" = "yes" ; then
2035   echo "CONFIG_MINGW=yes" >> config.mak
2036   echo "HAVE_W32THREADS=yes" >> config.mak
2037   echo "#define HAVE_W32THREADS 1" >> $TMPH
2038   echo "#define HAVE_THREADS 1" >> $TMPH
2039   echo "#ifndef __MINGW32__" >> $TMPH
2040   echo "#define __MINGW32__ 1" >> $TMPH
2041   echo "#endif" >> $TMPH
2042 fi
2043
2044 if test "$mingwce" = "yes" ; then
2045   echo "CONFIG_MINGW=yes" >> config.mak
2046   echo "#define CONFIG_WINCE 1" >> $TMPH
2047   echo "CONFIG_WINCE=yes" >> config.mak
2048   echo "#ifndef __MINGW32__" >> $TMPH
2049   echo "#define __MINGW32__ 1" >> $TMPH
2050   echo "#endif" >> $TMPH
2051 fi
2052
2053 if test "$os2" = "yes" ; then
2054   echo "#define CONFIG_OS2 1" >> $TMPH
2055   echo "CONFIG_OS2=yes" >> config.mak
2056   echo "HAVE_OS2THREADS=yes" >> config.mak
2057   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2058   echo "#define HAVE_THREADS 1" >> $TMPH
2059 fi
2060
2061 if test "$targetos" = "SunOS" ; then
2062   echo "#define CONFIG_SUNOS 1" >> $TMPH
2063 fi
2064
2065 if test "$targetos" = "BeOS" ; then
2066   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2067   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2068   echo "#define HAVE_THREADS 1" >> $TMPH
2069 fi
2070
2071 if test "$targetos" = "Darwin"; then
2072   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2073   echo "CONFIG_DARWIN=yes" >> config.mak
2074 fi
2075
2076 if test "$_malloc_h" = "yes" ; then
2077   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2078 else
2079   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2080 fi
2081
2082 if test "$_memalign" = "yes" ; then
2083   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2084 else
2085   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2086 fi
2087
2088 if test "$memalignhack" = "yes" ; then
2089   echo "#define MEMALIGN_HACK 1" >> $TMPH
2090 fi
2091
2092
2093 if test "$netserver" = "yes" ; then
2094   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2095   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2096 fi
2097
2098 if test "$need_inet_aton" = "yes" ; then
2099   echo "NEED_INET_ATON=yes" >> config.mak
2100 fi
2101
2102 if test "$simpleidct" = "yes" ; then
2103   echo "#define SIMPLE_IDCT 1" >> $TMPH
2104 fi
2105
2106 if test "$protocols" = "yes" ; then
2107   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2108   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2109 fi
2110
2111 if test "$ffserver" = "yes" ; then
2112   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2113   echo "CONFIG_FFSERVER=yes" >> config.mak
2114 fi
2115
2116 if test "$ffplay" = "yes" ; then
2117   echo "CONFIG_FFPLAY=yes" >> config.mak
2118 fi
2119
2120 if test "$gpl" = "yes" ; then
2121   echo "#define CONFIG_GPL 1" >> $TMPH
2122   echo "CONFIG_GPL=yes" >> config.mak
2123 fi
2124
2125 echo "#define restrict $_restrict" >> $TMPH
2126
2127 if test "$optimize" = "small"; then
2128   echo "#define always_inline"  >> $TMPH
2129   echo "#define CONFIG_SMALL 1" >> $TMPH
2130 fi
2131
2132 # build tree in object directory if source path is different from current one
2133 if test "$source_path_used" = "yes" ; then
2134     DIRS="\
2135          doc \
2136          libavformat \
2137          libavcodec \
2138          libavcodec/alpha \
2139          libavcodec/armv4l \
2140          libavcodec/bfin \
2141          libavcodec/i386 \
2142          libavcodec/sparc \
2143          libavcodec/mlib \
2144          libavcodec/ppc \
2145          libavcodec/liba52 \
2146          libpostproc \
2147          libavutil \
2148          libswscale \
2149          tests \
2150          vhook \
2151          "
2152     FILES="\
2153           Makefile \
2154           libavformat/Makefile \
2155           libavcodec/Makefile \
2156           libpostproc/Makefile \
2157           libavutil/Makefile \
2158           libswscale/Makefile \
2159           tests/Makefile \
2160           vhook/Makefile \
2161           doc/Makefile \
2162           doc/texi2pod.pl \
2163           "
2164     for dir in $DIRS ; do
2165             mkdir -p $dir
2166     done
2167     for f in $FILES ; do
2168         ln -sf "$source_path/$f" $f
2169     done
2170 fi
2171 echo "SRC_PATH=$source_path" >> config.mak
2172 echo "BUILD_ROOT=$PWD" >> config.mak
2173
2174 if test "$amr" = "yes" ; then
2175   echo "#define CONFIG_AMR 1" >> $TMPH
2176   echo "CONFIG_AMR=yes" >> config.mak
2177 fi
2178
2179 if test "$amr_wb" = "yes" ; then
2180   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2181   echo "CONFIG_AMR_WB=yes" >> config.mak
2182   echo
2183   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2184   echo "V5.1.0 from "
2185   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2186   echo "and extracted the source to libavcodec/amrwb_float"
2187 fi
2188
2189 if test "$amr_nb" = "yes" ; then
2190   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2191   echo "CONFIG_AMR_NB=yes" >> config.mak
2192   echo
2193   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2194   echo "REL-5 V5.1.0 from "
2195   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2196   echo "and extracted the source to libavcodec/amr_float"
2197   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2198 fi
2199
2200 if test "$amr_nb_fixed" = "yes" ; then
2201   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2202   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2203   echo
2204   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2205   echo "REL-5 version 5.1.0 from "
2206   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2207   echo "and extracted src to libavcodec/amr"
2208   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2209   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2210 fi
2211
2212 if test "$amr_if2" = "yes" ; then
2213   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2214 fi
2215
2216 # Apparently it's not possible to portably echo a backslash.
2217 if test "$asmalign_pot" = "yes" ; then
2218   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2219 else
2220   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2221 fi
2222
2223
2224 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2225 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2226     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2227     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2228 done
2229
2230 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2231 diff $TMPH config.h >/dev/null 2>&1
2232 if test "$?" != "0" ; then
2233         mv -f $TMPH config.h
2234 else
2235         echo "config.h is unchanged"
2236 fi
2237
2238 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2239
2240
2241 # build pkg-config files libav*.pc and libpostproc.pc
2242 # libavutil.pc
2243 cat <<EOF >libavutil.pc
2244 prefix=$PREFIX
2245 exec_prefix=\${prefix}
2246 libdir=\${exec_prefix}/lib
2247 includedir=\${prefix}/include
2248
2249 Name: libavutil
2250 Description: FFmpeg utility library
2251 Version: $lavu_version
2252 Requires:
2253 Conflicts:
2254 Libs: -L\${libdir} -lavutil
2255 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2256 EOF
2257
2258 cat <<EOF >libavutil-uninstalled.pc
2259 prefix=
2260 exec_prefix=
2261 libdir=\${pcfiledir}/libavutil
2262 includedir=\${pcfiledir}/libavutil
2263
2264 Name: libavutil
2265 Description: FFmpeg utility library
2266 Version: $lavu_version
2267 Requires:
2268 Conflicts:
2269 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2270 Cflags: -I\${includedir}
2271 EOF
2272
2273 # libavcodec.pc
2274 cat <<EOF >libavcodec.pc
2275 prefix=$PREFIX
2276 exec_prefix=\${prefix}
2277 libdir=\${exec_prefix}/lib
2278 includedir=\${prefix}/include
2279
2280 Name: libavcodec
2281 Description: FFmpeg codec library
2282 Version: $lavc_version
2283 Requires: $pkg_requires libavutil = $lavu_version
2284 Conflicts:
2285 Libs: -L\${libdir} -lavcodec $extralibs
2286 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2287 EOF
2288
2289 cat <<EOF >libavcodec-uninstalled.pc
2290 prefix=
2291 exec_prefix=
2292 libdir=\${pcfiledir}/libavcodec
2293 includedir=\${pcfiledir}/libavcodec
2294
2295 Name: libavcodec
2296 Description: FFmpeg codec library
2297 Version: $lavc_version
2298 Requires: $pkg_requires libavutil = $lavu_version
2299 Conflicts:
2300 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2301 Cflags: -I\${includedir}
2302 EOF
2303
2304 # libavformat.pc
2305 cat <<EOF >libavformat.pc
2306 prefix=$PREFIX
2307 exec_prefix=\${prefix}
2308 libdir=\${exec_prefix}/lib
2309 includedir=\${prefix}/include
2310
2311 Name: libavformat
2312 Description: FFmpeg container format library
2313 Version: $lavf_version
2314 Requires: $pkg_requires libavcodec = $lavc_version
2315 Conflicts:
2316 Libs: -L\${libdir} -lavformat $extralibs
2317 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2318 EOF
2319
2320 cat <<EOF >libavformat-uninstalled.pc
2321 prefix=
2322 exec_prefix=
2323 libdir=\${pcfiledir}/libavformat
2324 includedir=\${pcfiledir}/libavformat
2325
2326 Name: libavformat
2327 Description: FFmpeg container format library
2328 Version: $lavf_version
2329 Requires: $pkg_requires libavcodec = $lavc_version
2330 Conflicts:
2331 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2332 Cflags: -I\${includedir}
2333 EOF
2334
2335
2336 # libpostproc.pc
2337 cat <<EOF >libpostproc.pc
2338 prefix=$PREFIX
2339 exec_prefix=\${prefix}
2340 libdir=\${exec_prefix}/lib
2341 includedir=\${prefix}/include
2342
2343 Name: libpostproc
2344 Description: FFmpeg post processing library
2345 Version: $lavc_version
2346 Requires:
2347 Conflicts:
2348 Libs: -L\${libdir} -lpostproc
2349 Cflags: -I\${includedir} -I\${includedir}/postproc
2350 EOF
2351
2352 cat <<EOF >libpostproc-uninstalled.pc
2353 prefix=
2354 exec_prefix=
2355 libdir=\${pcfiledir}/libpostproc
2356 includedir=\${pcfiledir}/libpostproc
2357
2358 Name: libpostproc
2359 Description: FFmpeg post processing library
2360 Version: $lavc_version
2361 Requires:
2362 Conflicts:
2363 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2364 Cflags: -I\${includedir}
2365 EOF
2366
2367 # libswscale.pc
2368 cat <<EOF >libswscale.pc
2369 prefix=$PREFIX
2370 exec_prefix=\${prefix}
2371 libdir=\${exec_prefix}/lib
2372 includedir=\${prefix}/include
2373
2374 Name: libswscale
2375 Description: FFmpeg image rescaling library
2376 Version: $sws_version
2377 Requires: $pkg_requires libavutil = $lavu_version
2378 Conflicts:
2379 Libs: -L\${libdir} -lswscale
2380 Cflags: -I\${includedir} -I\${includedir}/swscale
2381 EOF
2382
2383 cat <<EOF >libswscale-uninstalled.pc
2384 prefix=
2385 exec_prefix=
2386 libdir=\${pcfiledir}/libswscale
2387 includedir=\${pcfiledir}/libswscale
2388
2389 Name: libswscale
2390 Description: FFmpeg image rescaling library
2391 Version: $sws_version
2392 Requires: $pkg_requires libavutil = $lavu_version
2393 Conflicts:
2394 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2395 Cflags: -I\${includedir}
2396 EOF