1e843ef4af93481695226033ec045a92c95c5fb9
[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     if test $optimize != "no"; then
1034         add_cflags "-fomit-frame-pointer"
1035     fi
1036 fi
1037
1038 # Can only do AltiVec on PowerPC
1039 if test $altivec = "default"; then
1040     if test $cpu = "powerpc"; then
1041         altivec="yes"
1042     else
1043         altivec="no"
1044     fi
1045 fi
1046
1047 # Add processor-specific flags
1048 TUNECPU="generic"
1049 POWERPCMODE="32bits"
1050 if test $tune != "generic"; then
1051     case $tune in
1052         601|ppc601|PowerPC601)
1053             add_cflags "-mcpu=601"
1054             if test $altivec = "yes"; then
1055                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1056             fi
1057             TUNECPU=ppc601
1058         ;;
1059         603*|ppc603*|PowerPC603*)
1060             add_cflags "-mcpu=603"
1061             if test $altivec = "yes"; then
1062                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1063             fi
1064             TUNECPU=ppc603
1065         ;;
1066         604*|ppc604*|PowerPC604*)
1067             add_cflags "-mcpu=604"
1068             if test $altivec = "yes"; then
1069                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1070             fi
1071             TUNECPU=ppc604
1072         ;;
1073         G3|g3|75*|ppc75*|PowerPC75*)
1074             add_cflags "-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1075             if test $altivec = "yes"; then
1076                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1077             fi
1078             TUNECPU=ppc750
1079         ;;
1080         G4|g4|745*|ppc745*|PowerPC745*)
1081             add_cflags "-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1082             if test $altivec = "no"; then
1083                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1084             fi
1085             TUNECPU=ppc7450
1086         ;;
1087         74*|ppc74*|PowerPC74*)
1088             add_cflags "-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1089             if test $altivec = "no"; then
1090                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1091             fi
1092             TUNECPU=ppc7400
1093         ;;
1094         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1095             add_cflags "-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1096             if test $altivec = "no"; then
1097                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1098             fi
1099             TUNECPU=ppc970
1100             POWERPCMODE="64bits"
1101         ;;
1102         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1103             add_cflags "-march=$tune"
1104         ;;
1105         sparc64)
1106             add_cflags "-mcpu=v9 -mtune=v9"
1107         ;;
1108         *)
1109         echo "WARNING: Unknown CPU \"$tune\", ignored."
1110         ;;
1111     esac
1112 fi
1113
1114 # make sure we can execute files in $TMPDIR
1115 cat >$TMPE 2>>$logfile <<EOF
1116 #! /bin/sh
1117 EOF
1118 chmod +x $TMPE >>$logfile 2>&1
1119 if ! $TMPE >>$logfile 2>&1; then
1120     cat <<EOF
1121 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1122 variable to another directory.
1123 EOF
1124     die "Sanity test failed."
1125 fi
1126 rm $TMPE
1127
1128 # compiler sanity check
1129 check_exec <<EOF
1130 int main(){
1131     return 0;
1132 }
1133 EOF
1134 if test "$?" != 0; then
1135     echo "$cc is unable to create an executable file."
1136     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1137         echo "If $cc is a cross-compiler, use the --cross-compile option."
1138         echo "Only do this if you know what cross compiling means."
1139     fi
1140     die "C compiler test failed."
1141 fi
1142
1143 # check for assembler specific support
1144
1145 if test $cpu = "powerpc"; then
1146 check_cc <<EOF && dcbzl=yes
1147 int main(void) {
1148     register long zero = 0;
1149     char data[1024];
1150     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1151 return 0;
1152 }
1153 EOF
1154 fi
1155
1156 # check for SIMD availability
1157
1158 # AltiVec flags: The FSF version of GCC differs from the Apple version
1159 if test $cpu = "powerpc"; then
1160     if test $altivec = "yes"; then
1161         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1162             add_cflags "-faltivec"
1163         else
1164             add_cflags "-maltivec -mabi=altivec"
1165         fi
1166     fi
1167 fi
1168
1169 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1170
1171 # check if our compiler supports Motorola AltiVec C API
1172 if test $altivec = "yes"; then
1173     if test $_altivec_h = "yes"; then
1174         inc_altivec_h="#include <altivec.h>"
1175     else
1176         inc_altivec_h=
1177     fi
1178     check_cc <<EOF || altivec=no
1179 $inc_altivec_h
1180 int main(void) {
1181     vector signed int v1, v2, v3;
1182     v1 = vec_add(v2,v3);
1183     return 0;
1184 }
1185 EOF
1186 fi
1187
1188 # check armv5te instructions support
1189 if test $armv5te = "default" -a $cpu = "armv4l"; then
1190     armv5te=no
1191     check_cc <<EOF && armv5te=yes
1192         int main(void) {
1193         __asm__ __volatile__ ("qadd r0, r0, r0");
1194         }
1195 EOF
1196 fi
1197
1198 # check iwmmxt support
1199 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1200     iwmmxt=no
1201     check_cc <<EOF && iwmmxt=yes
1202         int main(void) {
1203         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1204         }
1205 EOF
1206 fi
1207
1208 # mmi only available on mips
1209 if test $mmi = "default"; then
1210     if test $cpu = "mips"; then
1211         mmi="yes"
1212     else
1213         mmi="no"
1214     fi
1215 fi
1216
1217 # check if our compiler supports mmi
1218 enabled mmi && check_cc <<EOF || mmi="no"
1219 int main(void) {
1220     __asm__ ("lq \$2, 0(\$2)");
1221     return 0;
1222 }
1223 EOF
1224
1225 # test gcc version to see if vector builtins can be used
1226 # currently only used on i386 for MMX builtins
1227 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1228 #include <xmmintrin.h>
1229 int main(void) {
1230 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1231 return 0;
1232 #else
1233 #error no vector builtins
1234 #endif
1235 }
1236 EOF
1237
1238 # test for mm3dnow.h
1239 test "$cpu" = "x86_64" && march=k8 || march=athlon
1240 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1241 #include <mm3dnow.h>
1242 int main(void) {
1243 __m64 b1;
1244 b1 = _m_pswapd(b1);
1245 _m_femms();
1246 return 0;
1247 }
1248 EOF
1249
1250 # ---
1251 # big/little-endian test
1252 if test "$cross_compile" = "no"; then
1253     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1254 #include <inttypes.h>
1255 int main(int argc, char ** argv){
1256         volatile uint32_t i=0x01234567;
1257         return (*((uint8_t*)(&i))) == 0x67;
1258 }
1259 EOF
1260 else
1261     # programs cannot be launched if cross compiling, so make a static guess
1262     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1263         bigendian="yes"
1264     fi
1265 fi
1266
1267 # ---
1268 # *inttypes.h* test
1269 check_header inttypes.h || inttypes=no
1270
1271 # ---
1272 # *int_fast* test
1273 check_cc <<EOF || emu_fast_int=yes
1274 #include <inttypes.h>
1275 int main(int argc, char ** argv){
1276         volatile uint_fast64_t i=0x01234567;
1277         return 0;
1278 }
1279 EOF
1280
1281 # ---
1282 # check availability of some header files
1283
1284 _memalign=no
1285 _malloc_h=no
1286 if check_header malloc.h; then
1287     _malloc_h=yes
1288     _memalign=yes
1289     check_func memalign || _memalign="no"
1290 fi
1291
1292 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1293         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1294         "$targetos" != "FreeBSD" ; then
1295     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1296 fi
1297
1298 check_func localtime_r && localtime_r=yes || localtime_r=no
1299 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1300
1301 # check for some common methods of building with pthread support
1302 # do this before the optional library checks as some of them require pthreads
1303 if enabled pthreads; then
1304     { check_cflags -pthread && check_ldflags -pthread; } ||
1305     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1306     check_lib pthread.h pthread_create -lpthread ||
1307     check_func pthread_create ||
1308     die "ERROR: can't find pthreads library"
1309 fi
1310
1311 # these are off by default, so fail if requested and not available
1312 enabled dts     && require libdts dts.h dts_init -ldts
1313 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1314 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1315 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1316 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1317 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1318 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1319 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1320 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1321
1322 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1323 # the generic test functions
1324 if enabled faac; then
1325     save_flags
1326     temp_extralibs -lfaac
1327     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1328 #include <stdint.h>
1329 #include <faac.h>
1330 int main(){
1331     char *id, *cpr;
1332     faacEncGetVersion(&id, &cpr);
1333     return 0;
1334 }
1335 EOF
1336     restore_flags
1337 fi
1338
1339 # Ugh, recent faad2 versions have renamed all functions and #define the
1340 # old names in faad.h.  Generic tests won't work.
1341 if enabled faad; then
1342     save_flags
1343     temp_extralibs -lfaad
1344     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1345 #include <faad.h>
1346 int main(){
1347     faacDecOpen();
1348     return 0;
1349 }
1350 EOF
1351     restore_flags
1352 fi
1353
1354 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1355 if enabled avisynth; then
1356     save_flags
1357     temp_extralibs -lvfw32
1358     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1359 #include <windows.h>
1360 #include <vfw.h>
1361 int main(){
1362     AVIFileInit();
1363     return 0;
1364 }
1365 EOF
1366     restore_flags
1367 fi
1368
1369
1370 # test for lrintf in math.h
1371 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1372 #define _ISOC9X_SOURCE  1
1373 #include <math.h>
1374 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1375 EOF
1376
1377 _restrict=
1378 for restrict_keyword in restrict __restrict__ __restrict; do
1379     check_cc <<EOF && _restrict=$restrict_keyword && break
1380 void foo(char * $restrict_keyword p);
1381 EOF
1382 done
1383
1384 # dlopen/dlfcn.h probing
1385
1386 check_header dlfcn.h && dlfcn=yes
1387
1388 temp_extralibs -ldl
1389 if check_func dlopen; then
1390     dlopen=yes
1391     ldl=-ldl
1392 fi
1393 restore_flags
1394
1395 if check_func dlopen; then
1396     dlopen=yes
1397     ldl=
1398 fi
1399
1400 if test "$vhook" = "default"; then
1401     vhook="$dlopen"
1402 fi
1403
1404 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1405     add_extralibs $ldl
1406 fi
1407
1408 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1409     vhook="no"
1410     echo
1411     echo "At the moment vhooks don't work on Cygwin static builds."
1412     echo "Patches welcome."
1413     echo
1414 fi
1415
1416 if enabled vhook; then
1417     check_ldflags -rdynamic
1418     check_ldflags -export-dynamic
1419 fi
1420
1421 ##########################################
1422 # imlib check
1423
1424 temp_extralibs -lImlib2
1425 check_ld <<EOF && imlib2=yes || imlib2=no
1426 #include <X11/Xlib.h>
1427 #include <Imlib2.h>
1428 int main( void ) { return (int) imlib_load_font("foo"); }
1429 EOF
1430 restore_flags
1431
1432 ##########################################
1433 # FreeType check
1434
1435 freetype2=no
1436 if test "x$targetos" != "xBeOS"; then
1437   if (freetype-config --version) >/dev/null 2>&1 ; then
1438       temp_cflags `freetype-config --cflags`
1439       temp_extralibs `freetype-config --libs`
1440       check_ld <<EOF && freetype2=yes
1441 #include <ft2build.h>
1442 int main( void ) { return (int) FT_Init_FreeType(0); }
1443 EOF
1444       restore_flags
1445   fi
1446 fi
1447
1448 ##########################################
1449 # SDL check
1450
1451 sdl_too_old=no
1452 sdl=no
1453 SDL_CONFIG="${cross_prefix}sdl-config"
1454 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1455     temp_cflags `"${SDL_CONFIG}" --cflags`
1456     temp_extralibs `"${SDL_CONFIG}" --libs`
1457     check_ld <<EOF
1458 #include <SDL.h>
1459 #undef main /* We don't want SDL to override our main() */
1460 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1461 EOF
1462     if test $? = 0; then
1463         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1464         if test "$_sdlversion" -lt 121 ; then
1465             sdl_too_old=yes
1466         else
1467             sdl=yes
1468             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1469 #include <SDL.h>
1470 int main(void){
1471     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1472     int w = vi->current_w;
1473     return 0;
1474 }
1475 EOF
1476         fi
1477     fi
1478     restore_flags
1479 fi
1480
1481 enabled sdl || ffplay=no
1482
1483 ##########################################
1484 # texi2html check
1485
1486 texi2html=no
1487 if (texi2html -version) >/dev/null 2>&1; then
1488 texi2html=yes
1489 fi
1490
1491 ##########################################
1492 # IPv6 check
1493
1494 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1495 #include <sys/types.h>
1496 #include <sys/socket.h>
1497 #include <netinet/in.h>
1498 #include <netdb.h>
1499 int main( void ) {
1500   struct sockaddr_storage saddr;
1501   struct ipv6_mreq mreq6;
1502   getaddrinfo(0,0,0,0);
1503   getnameinfo(0,0,0,0,0,0,0);
1504   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1505 }
1506 EOF
1507
1508 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1509 enabled v4l2 && check_cc <<EOF || v4l2="no"
1510 #include <sys/time.h>
1511 #include <asm/types.h>
1512 #include <linux/videodev2.h>
1513 int dummy = V4L2_PIX_FMT_YUV420;
1514 struct v4l2_buffer dummy1;
1515 EOF
1516
1517 enabled debug && add_cflags -g
1518
1519 # add some useful compiler flags if supported
1520 check_cflags -Wdeclaration-after-statement
1521 check_cflags -Wall
1522 check_cflags -Wno-switch
1523 check_cflags -Wdisabled-optimization
1524 check_cflags -Wpointer-arith
1525 check_cflags -Wredundant-decls
1526 check_cflags -Winline
1527
1528 # add some linker flags
1529 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1530
1531 # not all compilers support -Os
1532 test "$optimize" = "small" && check_cflags -Os
1533
1534 if enabled optimize; then
1535     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1536         add_cflags  "-O5"
1537         add_ldflags "-O5"
1538     else
1539         add_cflags "-O3"
1540     fi
1541 fi
1542
1543 # PIC flags for shared library objects where they are needed
1544 if test "$lshared" = "yes" ; then
1545     # LIBOBJFLAGS may have already been set in the OS configuration
1546     if test -z "$LIBOBJFLAGS" ; then
1547         case "$cpu" in
1548             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1549         esac
1550     fi
1551 fi
1552
1553 if test "$gprof" = "yes" ; then
1554     add_cflags  "-p"
1555     add_ldflags "-p"
1556 fi
1557
1558 # find if .align arg is power-of-two or not
1559 if test $asmalign_pot = "unknown"; then
1560     asmalign_pot="no"
1561     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1562 fi
1563
1564 echo "install prefix   $PREFIX"
1565 echo "source path      $source_path"
1566 echo "C compiler       $cc"
1567 echo "make             $make"
1568 echo "CPU              $cpu ($tune)"
1569 if test "$BUILDSUF" != ""; then
1570     echo "build suffix     $BUILDSUF"
1571 fi
1572 echo "big-endian       $bigendian"
1573 echo "inttypes.h       $inttypes"
1574 echo "broken inttypes.h $emu_fast_int"
1575 if test $cpu = "x86" -o $cpu = "x86_64"; then
1576     echo "MMX enabled      $mmx"
1577     echo "Vector Builtins  $builtin_vector"
1578     echo "3DNow! Builtins  $mm3dnow"
1579 fi
1580 if test $cpu = "armv4l"; then
1581     echo "ARMv5TE enabled  $armv5te"
1582     echo "IWMMXT enabled   $iwmmxt"
1583 fi
1584 if test $cpu = "mips"; then
1585     echo "MMI enabled      $mmi"
1586 fi
1587 if test $cpu = "powerpc"; then
1588     echo "AltiVec enabled  $altivec"
1589     echo "dcbzl available  $dcbzl"
1590 fi
1591 echo "gprof enabled    $gprof"
1592 echo "zlib enabled     $zlib"
1593 echo "libgsm enabled   $libgsm"
1594 echo "mp3lame enabled  $mp3lame"
1595 echo "libogg enabled   $libogg"
1596 echo "Vorbis enabled   $vorbis"
1597 echo "FAAD enabled     $faad"
1598 echo "faadbin enabled  $faadbin"
1599 echo "FAAC enabled     $faac"
1600 echo "XviD enabled     $xvid"
1601 echo "x264 enabled     $x264"
1602 echo "a52 support      $a52"
1603 echo "a52 dlopened     $a52bin"
1604 echo "DTS support      $dts"
1605 echo "pp support       $pp"
1606 echo "Software Scaler enabled $swscaler"
1607 echo "AVISynth enabled $avisynth"
1608 echo "debug symbols    $debug"
1609 echo "strip symbols    $dostrip"
1610 echo "optimize         $optimize"
1611 echo "static           $lstatic"
1612 echo "shared           $lshared"
1613 echo "video hooking    $vhook"
1614 echo "SDL support      $sdl"
1615 if test $sdl_too_old = "yes"; then
1616     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1617 fi
1618
1619 if test "$vhook" = "yes"; then
1620     echo "Imlib2 support   $imlib2"
1621     echo "FreeType support $freetype2"
1622 fi
1623 echo "Sun medialib support"  $sunmlib
1624 echo "pthreads support"      $pthreads
1625 echo "AMR-NB float support"  $amr_nb
1626 echo "AMR-NB fixed support"  $amr_nb_fixed
1627 echo "AMR-WB float support"  $amr_wb
1628 echo "AMR-WB IF2 support"    $amr_if2
1629 echo "network support      $network"
1630 if test "$network" = "yes" ; then
1631     echo "IPv6 support         $ipv6"
1632 fi
1633 echo ".align is power-of-two" $asmalign_pot
1634 if test "$gpl" = "no" ; then
1635     echo "License: LGPL"
1636 else
1637     echo "License: GPL"
1638 fi
1639
1640 echo "Creating config.mak and config.h..."
1641
1642 date >> config.log
1643 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1644 echo "# Automatically generated by configure - do not modify!" > config.mak
1645 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1646 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1647
1648 echo "PREFIX=$PREFIX" >> config.mak
1649 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1650 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1651 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1652 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1653 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1654 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1655 echo "MAKE=$make" >> config.mak
1656 echo "CC=$cc" >> config.mak
1657 echo "AR=$ar" >> config.mak
1658 echo "RANLIB=$ranlib" >> config.mak
1659 if test "$dostrip" = "yes" ; then
1660     echo "STRIP=$strip" >> config.mak
1661     echo "INSTALLSTRIP=$installstrip" >> config.mak
1662 else
1663     echo "STRIP=echo ignoring strip" >> config.mak
1664     echo "INSTALLSTRIP=" >> config.mak
1665 fi
1666
1667 VHOOKCFLAGS="-fPIC $CFLAGS"
1668 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1669
1670 echo "OPTFLAGS=$CFLAGS" >> config.mak
1671 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1672 echo "LDFLAGS=$LDFLAGS" >> config.mak
1673 echo "LDCONFIG=$LDCONFIG" >> config.mak
1674 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1675 echo "SHFLAGS=$SHFLAGS" >> config.mak
1676 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1677 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1678 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1679 echo "BUILD_STATIC=$lstatic" >> config.mak
1680 echo "BUILDSUF=$BUILDSUF" >> config.mak
1681 echo "LIBPREF=$LIBPREF" >> config.mak
1682 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1683 if test "$lstatic" = "yes" ; then
1684   echo "LIB=$LIB" >> config.mak
1685 else # Some Make complain if this variable does not exist.
1686   echo "LIB=" >> config.mak
1687 fi
1688 echo "SLIBPREF=$SLIBPREF" >> config.mak
1689 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1690 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1691 echo "TARGET_OS=$targetos" >> config.mak
1692 if test "$cpu" = "x86" ; then
1693   echo "TARGET_ARCH_X86=yes" >> config.mak
1694   echo "#define ARCH_X86 1" >> $TMPH
1695 elif test "$cpu" = "x86_64" ; then
1696   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1697   echo "#define ARCH_X86_64 1" >> $TMPH
1698 elif test "$cpu" = "armv4l" ; then
1699   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1700   echo "#define ARCH_ARMV4L 1" >> $TMPH
1701 elif test "$cpu" = "alpha" ; then
1702   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1703   echo "#define ARCH_ALPHA 1" >> $TMPH
1704 elif test "$cpu" = "sparc64" ; then
1705   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1706   echo "#define ARCH_SPARC64 1" >> $TMPH
1707   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1708   echo "#define ARCH_SPARC 1" >> $TMPH
1709 elif test "$cpu" = "sparc" ; then
1710   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1711   echo "#define ARCH_SPARC 1" >> $TMPH
1712 elif test "$cpu" = "powerpc" ; then
1713   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1714   echo "#define ARCH_POWERPC 1" >> $TMPH
1715   if test $POWERPCMODE = "32bits"; then
1716     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1717   else
1718     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1719   fi
1720   if test "$powerpc_perf" = "yes"; then
1721     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1722   fi
1723 elif test "$cpu" = "mips" ; then
1724   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1725   echo "#define ARCH_MIPS 1" >> $TMPH
1726 elif test "$cpu" = "sh4" ; then
1727   echo "TARGET_ARCH_SH4=yes" >> config.mak
1728   echo "#define ARCH_SH4 1" >> $TMPH
1729 elif test "$cpu" = "parisc" ; then
1730   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1731   echo "#define ARCH_PARISC 1" >> $TMPH
1732 elif test "$cpu" = "s390" ; then
1733   echo "TARGET_ARCH_S390=yes" >> config.mak
1734   echo "#define ARCH_S390 1" >> $TMPH
1735 elif test "$cpu" = "m68k" ; then
1736   echo "TARGET_ARCH_M68K=yes" >> config.mak
1737   echo "#define ARCH_M68K 1" >> $TMPH
1738 elif test "$cpu" = "ia64" ; then
1739   echo "TARGET_ARCH_IA64=yes" >> config.mak
1740   echo "#define ARCH_IA64 1" >> $TMPH
1741 elif test "$cpu" = "bfin" ; then
1742   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1743   echo "#define ARCH_BFIN 1" >> $TMPH
1744 fi
1745 echo "#define TUNECPU $TUNECPU" >> $TMPH
1746 if test "$bigendian" = "yes" ; then
1747   echo "WORDS_BIGENDIAN=yes" >> config.mak
1748   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1749 fi
1750 if test "$inttypes" != "yes" ; then
1751   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1752 fi
1753 if test "$emu_fast_int" = "yes" ; then
1754   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1755 fi
1756 if test "$mmx" = "yes" ; then
1757   echo "TARGET_MMX=yes" >> config.mak
1758   echo "#define HAVE_MMX 1" >> $TMPH
1759   echo "#define __CPU__ 586" >> $TMPH
1760 fi
1761 if test "$builtin_vector" = "yes" ; then
1762   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1763   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1764 fi
1765 if test "$mm3dnow" = "yes" ; then
1766   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1767   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1768 fi
1769 if test "$armv5te" = "yes" ; then
1770   echo "TARGET_ARMV5TE=yes" >> config.mak
1771   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1772 fi
1773 if test "$iwmmxt" = "yes" ; then
1774   echo "TARGET_IWMMXT=yes" >> config.mak
1775   echo "#define HAVE_IWMMXT 1" >> $TMPH
1776 fi
1777 if test "$mmi" = "yes" ; then
1778   echo "TARGET_MMI=yes" >> config.mak
1779   echo "#define HAVE_MMI 1" >> $TMPH
1780 fi
1781
1782 if test "$dcbzl" = "yes" ; then
1783   echo "#define HAVE_DCBZL 1" >> $TMPH
1784 else
1785   echo "#undef HAVE_DCBZL" >> $TMPH
1786 fi
1787
1788 if test "$altivec" = "yes" ; then
1789   echo "TARGET_ALTIVEC=yes" >> config.mak
1790   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1791   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1792   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1793   if test "$_altivec_h" = "yes" ; then
1794     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1795   else
1796     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1797   fi
1798 fi
1799 if test "$gprof" = "yes" ; then
1800   echo "#define HAVE_GPROF 1" >> $TMPH
1801 fi
1802 if test "$localtime_r" = "yes" ; then
1803   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1804 fi
1805 if test "$imlib2" = "yes" ; then
1806   echo "HAVE_IMLIB2=yes" >> config.mak
1807 fi
1808 if test "$freetype2" = "yes" ; then
1809   echo "HAVE_FREETYPE2=yes" >> config.mak
1810 fi
1811 if test "$sunmlib" = "yes" ; then
1812   echo "HAVE_MLIB=yes" >> config.mak
1813   echo "#define HAVE_MLIB 1" >> $TMPH
1814 fi
1815 if test "$pthreads" = "yes" ; then
1816   echo "HAVE_PTHREADS=yes" >> config.mak
1817   echo "#define HAVE_PTHREADS 1" >> $TMPH
1818   echo "#define HAVE_THREADS 1" >> $TMPH
1819 fi
1820 if test "$sdl" = "yes" ; then
1821   echo "CONFIG_SDL=yes" >> config.mak
1822   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1823   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1824   if test "$sdl_video_size" = "yes"; then
1825     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1826   fi
1827 fi
1828 if test "$texi2html" = "yes"; then
1829   echo "BUILD_DOC=yes" >> config.mak
1830 fi
1831 if test "$have_lrintf" = "yes" ; then
1832   echo "#define HAVE_LRINTF 1" >> $TMPH
1833 fi
1834 if test "$vhook" = "yes" ; then
1835   echo "BUILD_VHOOK=yes" >> config.mak
1836   echo "#define HAVE_VHOOK 1" >> $TMPH
1837 fi
1838
1839 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1840 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1841 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1842 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1843 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1844
1845
1846
1847 if test "$lshared" = "yes" ; then
1848   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1849   echo "BUILD_SHARED=yes" >> config.mak
1850   echo "PIC=-fPIC -DPIC" >> config.mak
1851   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1852   echo "SPPVERSION=$lavc_version" >> config.mak
1853   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1854   echo "LAVCVERSION=$lavc_version" >> config.mak
1855   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1856   echo "LAVFVERSION=$lavf_version" >> config.mak
1857   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1858   echo "LAVUVERSION=$lavu_version" >> config.mak
1859   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1860   echo "SWSVERSION=$sws_version" >> config.mak
1861   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1862   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1863   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1864   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1865 fi
1866 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1867 echo "EXTRALIBS=$extralibs" >> config.mak
1868
1869 # If you do not want to use encoders, disable them.
1870 if echo "$ENCODER_LIST" | grep -q encoder; then
1871     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1872     echo "CONFIG_ENCODERS=yes" >> config.mak
1873 fi
1874
1875 # If you do not want to use decoders, disable them.
1876 if echo "$DECODER_LIST" | grep -q decoder; then
1877     echo "#define CONFIG_DECODERS 1" >> $TMPH
1878     echo "CONFIG_DECODERS=yes" >> config.mak
1879 fi
1880
1881 # muxers
1882 if echo "$MUXER_LIST" | grep -q muxer; then
1883   echo "#define CONFIG_MUXERS 1" >> $TMPH
1884   echo "CONFIG_MUXERS=yes" >> config.mak
1885 fi
1886
1887 # demuxers
1888 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1889   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1890   echo "CONFIG_DEMUXERS=yes" >> config.mak
1891 fi
1892
1893 # AC3
1894 if test "$a52" = "yes" ; then
1895   echo "#define CONFIG_AC3 1" >> $TMPH
1896   echo "CONFIG_AC3=yes" >> config.mak
1897
1898   if test "$a52bin" = "yes" ; then
1899     echo "#define CONFIG_A52BIN 1" >> $TMPH
1900     echo "CONFIG_A52BIN=yes" >> config.mak
1901   fi
1902 fi
1903
1904 # DTS
1905 if test "$dts" = "yes" ; then
1906   echo "#define CONFIG_DTS 1" >> $TMPH
1907   echo "CONFIG_DTS=yes" >> config.mak
1908 fi
1909
1910 # PP
1911 if test "$pp" = "yes" ; then
1912   echo "#define CONFIG_PP 1" >> $TMPH
1913   echo "CONFIG_PP=yes" >> config.mak
1914 fi
1915
1916 if test "$swscaler" = "yes" ; then
1917   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1918   echo "CONFIG_SWSCALER=yes" >> config.mak
1919 fi
1920
1921 # MPEG audio high precision mode
1922 if test "$mpegaudio_hp" = "yes" ; then
1923   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1924 fi
1925
1926 if test "$v4l" = "yes" ; then
1927   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1928   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1929 fi
1930
1931 if test "$v4l2" = "yes" ; then
1932   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1933   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1934 fi
1935
1936 if test "$bktr" = "yes" ; then
1937   echo "#define CONFIG_BKTR 1" >> $TMPH
1938   echo "CONFIG_BKTR=yes" >> config.mak
1939 fi
1940
1941 if test "$dv1394" = "yes" ; then
1942   echo "#define CONFIG_DV1394 1" >> $TMPH
1943   echo "CONFIG_DV1394=yes" >> config.mak
1944 fi
1945
1946 if test "$dc1394" = "yes" ; then
1947   echo "#define CONFIG_DC1394 1" >> $TMPH
1948   echo "CONFIG_DC1394=yes" >> config.mak
1949 fi
1950
1951 if test "$dlopen" = "yes" ; then
1952   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1953 fi
1954
1955 if test "$dlfcn" = "yes" ; then
1956   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1957 fi
1958
1959 if test "$audio_oss" = "yes" ; then
1960   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1961   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1962 fi
1963
1964 if test "$audio_beos" = "yes" ; then
1965   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1966   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1967 fi
1968
1969 if test "$network" = "yes" ; then
1970   echo "#define CONFIG_NETWORK 1" >> $TMPH
1971   echo "CONFIG_NETWORK=yes" >> config.mak
1972 fi
1973
1974 if test "$ipv6" = "yes" ; then
1975   echo "#define CONFIG_IPV6 1" >> $TMPH
1976 fi
1977
1978 if test "$zlib" = "yes" ; then
1979   echo "#define CONFIG_ZLIB 1" >> $TMPH
1980   echo "CONFIG_ZLIB=yes" >> config.mak
1981 fi
1982
1983 if test "$libgsm" = "yes" ; then
1984   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1985   echo "CONFIG_LIBGSM=yes" >> config.mak
1986 fi
1987
1988 if test "$mp3lame" = "yes" ; then
1989   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1990   echo "CONFIG_MP3LAME=yes" >> config.mak
1991 fi
1992
1993 if test "$libogg" = "yes" ; then
1994   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1995   echo "CONFIG_LIBOGG=yes" >> config.mak
1996 fi
1997
1998 if test "$vorbis" = "yes" ; then
1999   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
2000   echo "CONFIG_LIBVORBIS=yes" >> config.mak
2001 fi
2002
2003 if test "$faad" = "yes" ; then
2004   echo "#define CONFIG_FAAD 1" >> $TMPH
2005   echo "CONFIG_FAAD=yes" >> config.mak
2006 fi
2007
2008 if test "$faadbin" = "yes" ; then
2009   echo "#define CONFIG_FAADBIN 1" >> $TMPH
2010   echo "CONFIG_FAADBIN=yes" >> config.mak
2011 fi
2012
2013 if test "$faac" = "yes" ; then
2014   echo "#define CONFIG_FAAC 1" >> $TMPH
2015   echo "CONFIG_FAAC=yes" >> config.mak
2016 fi
2017
2018 if test "$xvid" = "yes" ; then
2019   echo "#define CONFIG_XVID 1" >> $TMPH
2020   echo "CONFIG_XVID=yes" >> config.mak
2021 fi
2022
2023 if test "$x264" = "yes" ; then
2024   echo "#define CONFIG_X264 1" >> $TMPH
2025   echo "CONFIG_X264=yes" >> config.mak
2026 fi
2027
2028 if test "$avisynth" = "yes" ; then
2029   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2030   echo "CONFIG_AVISYNTH=yes" >> config.mak
2031 fi
2032
2033 if test "$mingw32" = "yes" ; then
2034   echo "CONFIG_MINGW=yes" >> config.mak
2035   echo "HAVE_W32THREADS=yes" >> config.mak
2036   echo "#define HAVE_W32THREADS 1" >> $TMPH
2037   echo "#define HAVE_THREADS 1" >> $TMPH
2038   echo "#ifndef __MINGW32__" >> $TMPH
2039   echo "#define __MINGW32__ 1" >> $TMPH
2040   echo "#endif" >> $TMPH
2041 fi
2042
2043 if test "$mingwce" = "yes" ; then
2044   echo "CONFIG_MINGW=yes" >> config.mak
2045   echo "#define CONFIG_WINCE 1" >> $TMPH
2046   echo "CONFIG_WINCE=yes" >> config.mak
2047   echo "#ifndef __MINGW32__" >> $TMPH
2048   echo "#define __MINGW32__ 1" >> $TMPH
2049   echo "#endif" >> $TMPH
2050 fi
2051
2052 if test "$os2" = "yes" ; then
2053   echo "#define CONFIG_OS2 1" >> $TMPH
2054   echo "CONFIG_OS2=yes" >> config.mak
2055   echo "HAVE_OS2THREADS=yes" >> config.mak
2056   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2057   echo "#define HAVE_THREADS 1" >> $TMPH
2058 fi
2059
2060 if test "$targetos" = "SunOS" ; then
2061   echo "#define CONFIG_SUNOS 1" >> $TMPH
2062 fi
2063
2064 if test "$targetos" = "BeOS" ; then
2065   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2066   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2067   echo "#define HAVE_THREADS 1" >> $TMPH
2068 fi
2069
2070 if test "$targetos" = "Darwin"; then
2071   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2072   echo "CONFIG_DARWIN=yes" >> config.mak
2073 fi
2074
2075 if test "$_malloc_h" = "yes" ; then
2076   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2077 else
2078   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2079 fi
2080
2081 if test "$_memalign" = "yes" ; then
2082   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2083 else
2084   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2085 fi
2086
2087 if test "$memalignhack" = "yes" ; then
2088   echo "#define MEMALIGN_HACK 1" >> $TMPH
2089 fi
2090
2091
2092 if test "$netserver" = "yes" ; then
2093   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2094   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2095 fi
2096
2097 if test "$need_inet_aton" = "yes" ; then
2098   echo "NEED_INET_ATON=yes" >> config.mak
2099 fi
2100
2101 if test "$simpleidct" = "yes" ; then
2102   echo "#define SIMPLE_IDCT 1" >> $TMPH
2103 fi
2104
2105 if test "$protocols" = "yes" ; then
2106   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2107   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2108 fi
2109
2110 if test "$ffserver" = "yes" ; then
2111   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2112   echo "CONFIG_FFSERVER=yes" >> config.mak
2113 fi
2114
2115 if test "$ffplay" = "yes" ; then
2116   echo "CONFIG_FFPLAY=yes" >> config.mak
2117 fi
2118
2119 if test "$gpl" = "yes" ; then
2120   echo "#define CONFIG_GPL 1" >> $TMPH
2121   echo "CONFIG_GPL=yes" >> config.mak
2122 fi
2123
2124 echo "#define restrict $_restrict" >> $TMPH
2125
2126 if test "$optimize" = "small"; then
2127   echo "#define always_inline"  >> $TMPH
2128   echo "#define CONFIG_SMALL 1" >> $TMPH
2129 fi
2130
2131 # build tree in object directory if source path is different from current one
2132 if test "$source_path_used" = "yes" ; then
2133     DIRS="\
2134          doc \
2135          libavformat \
2136          libavcodec \
2137          libavcodec/alpha \
2138          libavcodec/armv4l \
2139          libavcodec/bfin \
2140          libavcodec/i386 \
2141          libavcodec/sparc \
2142          libavcodec/mlib \
2143          libavcodec/ppc \
2144          libavcodec/liba52 \
2145          libpostproc \
2146          libavutil \
2147          libswscale \
2148          tests \
2149          vhook \
2150          "
2151     FILES="\
2152           Makefile \
2153           libavformat/Makefile \
2154           libavcodec/Makefile \
2155           libpostproc/Makefile \
2156           libavutil/Makefile \
2157           libswscale/Makefile \
2158           tests/Makefile \
2159           vhook/Makefile \
2160           doc/Makefile \
2161           doc/texi2pod.pl \
2162           "
2163     for dir in $DIRS ; do
2164             mkdir -p $dir
2165     done
2166     for f in $FILES ; do
2167         ln -sf "$source_path/$f" $f
2168     done
2169 fi
2170 echo "SRC_PATH=$source_path" >> config.mak
2171 echo "BUILD_ROOT=$PWD" >> config.mak
2172
2173 if test "$amr" = "yes" ; then
2174   echo "#define CONFIG_AMR 1" >> $TMPH
2175   echo "CONFIG_AMR=yes" >> config.mak
2176 fi
2177
2178 if test "$amr_wb" = "yes" ; then
2179   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2180   echo "CONFIG_AMR_WB=yes" >> config.mak
2181   echo
2182   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2183   echo "V5.1.0 from "
2184   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2185   echo "and extracted the source to libavcodec/amrwb_float"
2186 fi
2187
2188 if test "$amr_nb" = "yes" ; then
2189   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2190   echo "CONFIG_AMR_NB=yes" >> config.mak
2191   echo
2192   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2193   echo "REL-5 V5.1.0 from "
2194   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2195   echo "and extracted the source to libavcodec/amr_float"
2196   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2197 fi
2198
2199 if test "$amr_nb_fixed" = "yes" ; then
2200   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2201   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2202   echo
2203   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2204   echo "REL-5 version 5.1.0 from "
2205   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2206   echo "and extracted src to libavcodec/amr"
2207   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2208   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2209 fi
2210
2211 if test "$amr_if2" = "yes" ; then
2212   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2213 fi
2214
2215 # Apparently it's not possible to portably echo a backslash.
2216 if test "$asmalign_pot" = "yes" ; then
2217   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2218 else
2219   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2220 fi
2221
2222
2223 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2224 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2225     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2226     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2227 done
2228
2229 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2230 diff $TMPH config.h >/dev/null 2>&1
2231 if test "$?" != "0" ; then
2232         mv -f $TMPH config.h
2233 else
2234         echo "config.h is unchanged"
2235 fi
2236
2237 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2238
2239
2240 # build pkg-config files libav*.pc and libpostproc.pc
2241 # libavutil.pc
2242 cat <<EOF >libavutil.pc
2243 prefix=$PREFIX
2244 exec_prefix=\${prefix}
2245 libdir=\${exec_prefix}/lib
2246 includedir=\${prefix}/include
2247
2248 Name: libavutil
2249 Description: FFmpeg utility library
2250 Version: $lavu_version
2251 Requires:
2252 Conflicts:
2253 Libs: -L\${libdir} -lavutil
2254 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2255 EOF
2256
2257 cat <<EOF >libavutil-uninstalled.pc
2258 prefix=
2259 exec_prefix=
2260 libdir=\${pcfiledir}/libavutil
2261 includedir=\${pcfiledir}/libavutil
2262
2263 Name: libavutil
2264 Description: FFmpeg utility library
2265 Version: $lavu_version
2266 Requires:
2267 Conflicts:
2268 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2269 Cflags: -I\${includedir}
2270 EOF
2271
2272 # libavcodec.pc
2273 cat <<EOF >libavcodec.pc
2274 prefix=$PREFIX
2275 exec_prefix=\${prefix}
2276 libdir=\${exec_prefix}/lib
2277 includedir=\${prefix}/include
2278
2279 Name: libavcodec
2280 Description: FFmpeg codec library
2281 Version: $lavc_version
2282 Requires: $pkg_requires libavutil = $lavu_version
2283 Conflicts:
2284 Libs: -L\${libdir} -lavcodec $extralibs
2285 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2286 EOF
2287
2288 cat <<EOF >libavcodec-uninstalled.pc
2289 prefix=
2290 exec_prefix=
2291 libdir=\${pcfiledir}/libavcodec
2292 includedir=\${pcfiledir}/libavcodec
2293
2294 Name: libavcodec
2295 Description: FFmpeg codec library
2296 Version: $lavc_version
2297 Requires: $pkg_requires libavutil = $lavu_version
2298 Conflicts:
2299 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2300 Cflags: -I\${includedir}
2301 EOF
2302
2303 # libavformat.pc
2304 cat <<EOF >libavformat.pc
2305 prefix=$PREFIX
2306 exec_prefix=\${prefix}
2307 libdir=\${exec_prefix}/lib
2308 includedir=\${prefix}/include
2309
2310 Name: libavformat
2311 Description: FFmpeg container format library
2312 Version: $lavf_version
2313 Requires: $pkg_requires libavcodec = $lavc_version
2314 Conflicts:
2315 Libs: -L\${libdir} -lavformat $extralibs
2316 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2317 EOF
2318
2319 cat <<EOF >libavformat-uninstalled.pc
2320 prefix=
2321 exec_prefix=
2322 libdir=\${pcfiledir}/libavformat
2323 includedir=\${pcfiledir}/libavformat
2324
2325 Name: libavformat
2326 Description: FFmpeg container format library
2327 Version: $lavf_version
2328 Requires: $pkg_requires libavcodec = $lavc_version
2329 Conflicts:
2330 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2331 Cflags: -I\${includedir}
2332 EOF
2333
2334
2335 # libpostproc.pc
2336 cat <<EOF >libpostproc.pc
2337 prefix=$PREFIX
2338 exec_prefix=\${prefix}
2339 libdir=\${exec_prefix}/lib
2340 includedir=\${prefix}/include
2341
2342 Name: libpostproc
2343 Description: FFmpeg post processing library
2344 Version: $lavc_version
2345 Requires:
2346 Conflicts:
2347 Libs: -L\${libdir} -lpostproc
2348 Cflags: -I\${includedir} -I\${includedir}/postproc
2349 EOF
2350
2351 cat <<EOF >libpostproc-uninstalled.pc
2352 prefix=
2353 exec_prefix=
2354 libdir=\${pcfiledir}/libpostproc
2355 includedir=\${pcfiledir}/libpostproc
2356
2357 Name: libpostproc
2358 Description: FFmpeg post processing library
2359 Version: $lavc_version
2360 Requires:
2361 Conflicts:
2362 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2363 Cflags: -I\${includedir}
2364 EOF
2365
2366 # libswscale.pc
2367 cat <<EOF >libswscale.pc
2368 prefix=$PREFIX
2369 exec_prefix=\${prefix}
2370 libdir=\${exec_prefix}/lib
2371 includedir=\${prefix}/include
2372
2373 Name: libswscale
2374 Description: FFmpeg image rescaling library
2375 Version: $sws_version
2376 Requires: $pkg_requires libavutil = $lavu_version
2377 Conflicts:
2378 Libs: -L\${libdir} -lswscale
2379 Cflags: -I\${includedir} -I\${includedir}/swscale
2380 EOF
2381
2382 cat <<EOF >libswscale-uninstalled.pc
2383 prefix=
2384 exec_prefix=
2385 libdir=\${pcfiledir}/libswscale
2386 includedir=\${pcfiledir}/libswscale
2387
2388 Name: libswscale
2389 Description: FFmpeg image rescaling library
2390 Version: $sws_version
2391 Requires: $pkg_requires libavutil = $lavu_version
2392 Conflicts:
2393 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2394 Cflags: -I\${includedir}
2395 EOF