96cc9535b40f4655b988817bc9f9a22973b9a157
[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-gpl             allow use of GPL code, the resulting libav*"
62   echo "                           and ffmpeg will be under GPL [default=no]"
63   echo ""
64   echo "Advanced options (experts only):"
65   echo "  --source-path=PATH       path to source code [$source_path]"
66   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
67   echo "  --cross-compile          assume a cross-compiler is used"
68   echo "  --cc=CC                  use C compiler CC [$cc]"
69   echo "  --make=MAKE              use specified make [$make]"
70   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
71   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
72   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
73   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
74   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
75   echo "  --tune=CPU               tune code for a particular CPU"
76   echo "                           (may fail or perform badly on other CPUs)"
77   echo "  --powerpc-perf-enable    enable performance report on PPC"
78   echo "                           (requires enabling PMC)"
79   echo "  --disable-mmx            disable MMX usage"
80   echo "  --disable-iwmmxt         disable iwmmxt usage"
81   echo "  --disable-altivec        disable AltiVec usage"
82   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
83   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
84   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
85   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
86   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
87   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
88   echo "  --disable-network        disable network support [default=no]"
89   echo "  --disable-zlib           disable zlib [default=no]"
90   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
91   echo "  --disable-vhook          disable video hooking support"
92   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
93   echo "  --disable-debug          disable debugging symbols"
94   echo "  --disable-opts           disable compiler optimizations"
95   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
96   echo "                           MPEG audio decoding [default=no]"
97   echo "  --disable-protocols      disable I/O protocols support [default=no]"
98   echo "  --disable-ffserver       disable ffserver build"
99   echo "  --disable-ffplay         disable ffplay build"
100   echo "  --enable-small           optimize for size instead of speed"
101   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
102   echo "  --disable-strip          disable stripping of executables and shared libraries"
103   echo "  --disable-encoder=NAME   disables encoder NAME"
104   echo "  --enable-encoder=NAME    enables encoder NAME"
105   echo "  --disable-decoder=NAME   disables decoder NAME"
106   echo "  --enable-decoder=NAME    enables decoder NAME"
107   echo "  --disable-encoders       disables all encoders"
108   echo "  --disable-decoders       disables all decoders"
109   echo "  --disable-muxer=NAME     disables muxer NAME"
110   echo "  --enable-muxer=NAME      enables muxer NAME"
111   echo "  --disable-muxers         disables all muxers"
112   echo "  --disable-demuxer=NAME   disables demuxer NAME"
113   echo "  --enable-demuxer=NAME    enables demuxer NAME"
114   echo "  --disable-demuxers       disables all demuxers"
115   echo "  --enable-parser=NAME     enables parser NAME"
116   echo "  --disable-parser=NAME    disables parser NAME"
117   echo "  --disable-parsers        disables all parsers"
118   echo ""
119   echo "NOTE: Object files are built at the place where configure is launched."
120   exit 1
121 }
122
123 log(){
124     echo "$@" >>$logfile
125 }
126
127 log_file(){
128     log BEGIN $1
129     cat -n $1 >>$logfile
130     log END $1
131 }
132
133 echolog(){
134     log "$@"
135     echo "$@"
136 }
137
138 die(){
139     echolog "$@"
140     cat <<EOF
141 If you think configure made a mistake, make sure you are using the latest
142 version from SVN.  If the latest version fails, report the problem to the
143 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
144 EOF
145     if enabled logging; then
146         cat <<EOF
147 Include the log file "$logfile" produced by configure as this will help
148 solving the problem.
149 EOF
150     else
151 cat <<EOF
152 Rerun configure with logging enabled (do not use --log=no), and include the
153 log this produces with your report.
154 EOF
155     fi
156     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
157     exit 1
158 }
159
160 enabled(){
161     eval test "\$$1" = "yes"
162 }
163
164 flags_saved(){
165     (: ${SAVE_CFLAGS?}) 2>/dev/null
166 }
167
168 save_flags(){
169     flags_saved && return
170     SAVE_CFLAGS="$CFLAGS"
171     SAVE_LDFLAGS="$LDFLAGS"
172     SAVE_extralibs="$extralibs"
173 }
174
175 restore_flags(){
176     CFLAGS="$SAVE_CFLAGS"
177     LDFLAGS="$SAVE_LDFLAGS"
178     extralibs="$SAVE_extralibs"
179     unset SAVE_CFLAGS
180     unset SAVE_LDFLAGS
181     unset SAVE_extralibs
182 }
183
184 temp_cflags(){
185     save_flags
186     CFLAGS="$CFLAGS $*"
187 }
188
189 temp_ldflags(){
190     save_flags
191     LDFLAGS="$LDFLAGS $*"
192 }
193
194 temp_extralibs(){
195     save_flags
196     extralibs="$extralibs $*"
197 }
198
199 append(){
200     var=$1
201     shift
202     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
203     eval "$var=\"\$$var $*\""
204 }
205
206 add_cflags(){
207     append CFLAGS "$@"
208 }
209
210 add_ldflags(){
211     append LDFLAGS "$@"
212 }
213
214 add_extralibs(){
215     append extralibs "$@"
216 }
217
218 check_cmd(){
219     log "$@"
220     "$@" >>$logfile 2>&1
221 }
222
223 check_cc(){
224     log check_cc "$@"
225     cat >$TMPC
226     log_file $TMPC
227     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
228 }
229
230 check_cpp(){
231     log check_cpp "$@"
232     cat >$TMPC
233     log_file $TMPC
234     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
235 }
236
237 check_ld(){
238     log check_ld "$@"
239     check_cc || return
240     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
241 }
242
243 check_cflags(){
244     log check_cflags "$@"
245     check_cc "$@" <<EOF && add_cflags "$@"
246 int x;
247 EOF
248 }
249
250 check_ldflags(){
251     log check_ldflags "$@"
252     check_ld "$@" <<EOF && add_ldflags "$@"
253 int main(){
254     return 0;
255 }
256 EOF
257 }
258
259 check_header(){
260     log check_header "$@"
261     header=$1
262     shift
263     check_cpp "$@" <<EOF
264 #include <$header>
265 int x;
266 EOF
267 }
268
269 check_func(){
270     log check_func "$@"
271     func=$1
272     shift
273     check_ld "$@" <<EOF
274 extern int $func();
275 int main(){
276     $func();
277 }
278 EOF
279 }
280
281 check_lib(){
282     log check_lib "$@"
283     header="$1"
284     func="$2"
285     shift 2
286     temp_extralibs "$@"
287     check_header $header && check_func $func && add_extralibs "$@"
288     err=$?
289     restore_flags
290     return $err
291 }
292
293 check_exec(){
294     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
295 }
296
297 require(){
298     name="$1"
299     header="$2"
300     func="$3"
301     shift 3
302     check_lib $header $func "$@" || die "ERROR: $name not found"
303 }
304
305 filter_out(){
306     pattern="$1"
307     shift
308     echo "$@" | sed "s%\\<$pattern\\>%%g"
309 }
310
311 # set temporary file name
312 if test ! -z "$TMPDIR" ; then
313     TMPDIR1="${TMPDIR}"
314 elif test ! -z "$TEMPDIR" ; then
315     TMPDIR1="${TEMPDIR}"
316 else
317     TMPDIR1="/tmp"
318 fi
319
320 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
321 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
322 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
323 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
324 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
325
326 # default parameters
327 logging="yes"
328 logfile="config.err"
329 PREFIX="/usr/local"
330 libdir='${PREFIX}/lib'
331 shlibdir="$libdir"
332 incdir='${PREFIX}/include/ffmpeg'
333 mandir='${PREFIX}/man'
334 bindir='${PREFIX}/bin'
335 cross_prefix=""
336 cross_compile="no"
337 cc="gcc"
338 ar="ar"
339 ranlib="ranlib"
340 make="make"
341 strip="strip"
342 cpu=`uname -m`
343 tune="generic"
344 powerpc_perf="no"
345 mmx="default"
346 iwmmxt="default"
347 altivec="default"
348 mmi="default"
349 case "$cpu" in
350   i386|i486|i586|i686|i86pc|BePC)
351     cpu="x86"
352   ;;
353   x86_64|amd64)
354     cpu="x86"
355     canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
356     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
357       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
358         cpu="x86_64"
359       fi
360     fi
361   ;;
362   # armv4l is a subset of armv5tel
363   armv4l|armv5tel)
364     cpu="armv4l"
365   ;;
366   alpha)
367     cpu="alpha"
368   ;;
369   "Power Macintosh"|ppc|ppc64|powerpc)
370     cpu="powerpc"
371   ;;
372   mips|mipsel|IP*)
373     cpu="mips"
374   ;;
375   sun4u|sparc64)
376     cpu="sparc64"
377   ;;
378   sparc)
379     cpu="sparc"
380   ;;
381   sh4)
382     cpu="sh4"
383   ;;
384   parisc|parisc64)
385     cpu="parisc"
386   ;;
387   s390|s390x)
388     cpu="s390"
389   ;;
390   m68k)
391     cpu="m68k"
392   ;;
393   ia64)
394     cpu="ia64"
395   ;;
396   *)
397     cpu="unknown"
398   ;;
399 esac
400 gprof="no"
401 v4l="yes"
402 v4l2="yes"
403 bktr="no"
404 audio_oss="yes"
405 audio_beos="no"
406 dv1394="yes"
407 dc1394="no"
408 network="yes"
409 zlib="yes"
410 libgsm="no"
411 mp3lame="no"
412 libogg="no"
413 vorbis="no"
414 faad="no"
415 faadbin="no"
416 faac="no"
417 xvid="no"
418 x264="no"
419 a52="no"
420 a52bin="no"
421 dts="no"
422 pp="no"
423 mingw32="no"
424 mingwce="no"
425 os2="no"
426 lstatic="yes"
427 lshared="no"
428 optimize="yes"
429 debug="yes"
430 dostrip="yes"
431 installstrip="-s"
432 extralibs="-lm"
433 simpleidct="yes"
434 bigendian="no"
435 inttypes="yes"
436 emu_fast_int="no"
437 vhook="default"
438 dlfcn="no"
439 dlopen="no"
440 mpegaudio_hp="yes"
441 SHFLAGS='-shared -Wl,-soname,$@'
442 VHOOKFLAGS="$SHFLAGS"
443 netserver="no"
444 need_inet_aton="no"
445 protocols="yes"
446 ffserver="yes"
447 ffplay="yes"
448 LIBOBJFLAGS=""
449 FFLDFLAGS=-Wl,--warn-common
450 FFSERVERLDFLAGS=-Wl,-E
451 LDCONFIG="ldconfig"
452 LIBPREF="lib"
453 LIBSUF=".a"
454 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
455 SLIBPREF="lib"
456 SLIBSUF=".so"
457 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
458 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
459 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
460 EXESUF=""
461 BUILDSUF=""
462 amr_nb="no"
463 amr_wb="no"
464 amr_nb_fixed="no"
465 amr_if2="no"
466 sunmlib="no"
467 pthreads="no"
468 swscaler="no"
469 gpl="no"
470 memalignhack="no"
471 asmalign_pot="unknown"
472
473 # OS specific
474 targetos=`uname -s`
475 case $targetos in
476 BeOS)
477 PREFIX="/boot/home/config"
478 # helps building libavcodec
479 CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
480 # 3 gcc releases known for BeOS, each with ugly bugs
481 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
482 case "$gcc_version" in
483 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
484 mmx="no"
485 ;;
486 *20010315*) echo "BeBits gcc"
487 CFLAGS="$CFLAGS -fno-expensive-optimizations"
488 ;;
489 esac
490 SHFLAGS=-nostart
491 # disable Linux things
492 audio_oss="no"
493 v4l="no"
494 v4l2="no"
495 dv1394="no"
496 # enable BeOS things
497 audio_beos="yes"
498 # no need for libm, but the inet stuff
499 # Check for BONE
500 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
501 extralibs="-lbind -lsocket"
502 else
503 netserver="yes"
504 need_inet_aton="yes"
505 extralibs="-lnet"
506 fi ;;
507 SunOS)
508 v4l="no"
509 v4l2="no"
510 audio_oss="no"
511 dv1394="no"
512 make="gmake"
513 FFLDFLAGS=""
514 FFSERVERLDFLAGS=""
515 SHFLAGS="-shared -Wl,-h,\$@"
516 need_inet_aton="yes"
517 extralibs="$extralibs -lsocket -lnsl"
518 ;;
519 NetBSD)
520 v4l="no"
521 v4l2="no"
522 bktr="yes"
523 audio_oss="yes"
524 dv1394="no"
525 make="gmake"
526 extralibs="$extralibs -lossaudio"
527 ;;
528 OpenBSD)
529 v4l="no"
530 v4l2="no"
531 bktr="yes"
532 audio_oss="yes"
533 dv1394="no"
534 make="gmake"
535 LIBOBJFLAGS="\$(PIC)"
536 LDCONFIG="ldconfig -m \$(shlibdir)"
537 extralibs="$extralibs -lossaudio"
538 ;;
539 FreeBSD)
540 v4l="no"
541 v4l2="no"
542 bktr="yes"
543 audio_oss="yes"
544 dv1394="no"
545 make="gmake"
546 CFLAGS="$CFLAGS -pthread"
547 ;;
548 GNU/kFreeBSD)
549 v4l="no"
550 v4l2="no"
551 bktr="yes"
552 audio_oss="yes"
553 dv1394="no"
554 CFLAGS="$CFLAGS -pthread"
555 ;;
556 BSD/OS)
557 v4l="no"
558 v4l2="no"
559 bktr="yes"
560 audio_oss="yes"
561 dv1394="no"
562 extralibs="-lpoll -lgnugetopt -lm"
563 make="gmake"
564 strip="strip -d"
565 installstrip=""
566 ;;
567 Darwin)
568 cc="cc"
569 v4l="no"
570 v4l2="no"
571 audio_oss="no"
572 dv1394="no"
573 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
574 VHOOKFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
575 extralibs=""
576 strip="strip -x"
577 installstrip=""
578 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
579 SLIBSUF=".dylib"
580 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
581 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
582 FFSERVERLDFLAGS=-Wl,-bind_at_load
583 LIB_INSTALL_EXTRA_CMD="\$(RANLIB) \"\$(libdir)/\$(LIB)\""
584 ;;
585 MINGW32*)
586 # Note: the rest of the mingw32 config is done afterwards as mingw32
587 # can be forced on the command line for Linux cross compilation.
588 mingw32="yes"
589 ;;
590 CYGWIN*)
591 targetos=CYGWIN
592 shlibdir='${PREFIX}/bin'
593 v4l="no"
594 v4l2="no"
595 audio_oss="yes"
596 dv1394="no"
597 vhook="no"
598 extralibs=""
599 EXESUF=".exe"
600 SLIBPREF="cyg"
601 SLIBSUF=".dll"
602 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
603 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
604 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
605 ;;
606 Linux)
607 ;;
608 IRIX*)
609 targetos=IRIX
610 ranlib="echo ignoring ranlib"
611 v4l="no"
612 v4l2="no"
613 audio_oss="no"
614 make="gmake"
615 ;;
616 OS/2)
617 TMPE=$TMPE".exe"
618 ar="emxomfar -p128"
619 ranlib="echo ignoring ranlib"
620 strip="echo ignoring strip"
621 CFLAGS="$CFLAGS -Zomf"
622 FFLDFLAGS="-Zomf -Zstack 16384 -s"
623 SHFLAGS="-Zdll -Zomf"
624 FFSERVERLDFLAGS=""
625 LIBPREF=""
626 LIBSUF=".lib"
627 SLIBPREF=""
628 SLIBSUF=".dll"
629 EXESUF=".exe"
630 extralibs=""
631 pkg_requires=""
632 v4l="no"
633 v4l2="no"
634 audio_oss="no"
635 dv1394="no"
636 ffserver="no"
637 vhook="no"
638 os2="yes"
639
640 ;;
641 *)
642 targetos="${targetos}-UNKNOWN"
643 ;;
644 esac
645
646 # find source path
647 source_path="`dirname $0`"
648 source_path_used="yes"
649 if test -z "$source_path" -o "$source_path" = "." ; then
650     source_path=`pwd`
651     source_path_used="no"
652 else
653     source_path="`cd \"$source_path\"; pwd`"
654 fi
655
656 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
657     show_help
658 fi
659
660 FFMPEG_CONFIGURATION=" "
661 for opt do
662   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
663 done
664
665 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
666 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
667 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
668 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
669 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
670
671 for opt do
672   optval="${opt#*=}"
673   case "$opt" in
674   --log)
675   ;;
676   --log=*) logging="$optval"
677   ;;
678   --prefix=*) PREFIX="$optval"; force_prefix=yes
679   ;;
680   --libdir=*) libdir="$optval"; force_libdir=yes
681   ;;
682   --shlibdir=*) shlibdir="$optval"
683   ;;
684   --incdir=*) incdir="$optval"
685   ;;
686   --mandir=*) mandir="$optval"
687   ;;
688   --source-path=*) source_path="$optval"
689   ;;
690   --cross-prefix=*) cross_prefix="$optval"
691   ;;
692   --cross-compile) cross_compile=yes
693   ;;
694   --cc=*) cc="$optval"
695   ;;
696   --make=*) make="$optval"
697   ;;
698   --extra-cflags=*) CFLAGS="$CFLAGS $optval"
699   ;;
700   --extra-ldflags=*) EXTRALDFLAGS="$optval"
701   ;;
702   --extra-libs=*) extralibs="$optval"
703   ;;
704   --build-suffix=*) BUILDSUF="$optval"
705   ;;
706   --cpu=*) cpu="$optval"
707   ;;
708   --tune=*) tune="$optval"
709   ;;
710   --powerpc-perf-enable) powerpc_perf="yes"
711   ;;
712   --disable-mmx) mmx="no"
713   ;;
714   --disable-iwmmxt) iwmmxt="no"
715   ;;
716   --disable-altivec) altivec="no"
717   ;;
718   --enable-gprof) gprof="yes"
719   ;;
720   --disable-v4l) v4l="no"
721   ;;
722   --disable-v4l2) v4l2="no"
723   ;;
724   --disable-bktr) bktr="no"
725   ;;
726   --disable-audio-oss) audio_oss="no"
727   ;;
728   --disable-audio-beos) audio_beos="no"
729   ;;
730   --disable-dv1394) dv1394="no"
731   ;;
732   --disable-network) network="no"; ffserver="no"
733   ;;
734   --disable-zlib) zlib="no"
735   ;;
736   --enable-a52) a52="yes"
737   ;;
738   --enable-a52bin) a52bin="yes"
739   ;;
740   --enable-dts) dts="yes"
741   ;;
742   --enable-pp) pp="yes"
743   ;;
744   --enable-libgsm) libgsm="yes"
745   ;;
746   --enable-mp3lame) mp3lame="yes"
747   ;;
748   --enable-libogg) libogg="yes"
749     pkg_requires="$pkg_requires ogg >= 1.1"
750   ;;
751   --enable-vorbis) vorbis="yes"
752     pkg_requires="$pkg_requires vorbis vorbisenc"
753   ;;
754   --enable-faad) faad="yes"
755   ;;
756   --enable-faadbin) faadbin="yes"
757   ;;
758   --enable-faac) faac="yes"
759   ;;
760   --enable-xvid) xvid="yes"
761   ;;
762   --enable-x264) x264="yes"
763   ;;
764   --enable-dc1394) dc1394="yes"
765     pkg_requires="$pkg_requires libraw1394"
766   ;;
767   --disable-vhook) vhook="no"
768   ;;
769   --disable-simple_idct) simpleidct="no"
770   ;;
771   --enable-mingw32) mingw32="yes"
772   ;;
773   --enable-mingwce) mingwce="yes"
774   ;;
775   --enable-static) lstatic="yes"
776   ;;
777   --disable-static) lstatic="no"
778   ;;
779   --enable-shared) lshared="yes"
780   ;;
781   --disable-shared) lshared="no"
782   ;;
783   --disable-debug) debug="no"
784   ;;
785   --disable-opts) optimize="no"
786   ;;
787   --disable-mpegaudio-hp) mpegaudio_hp="no"
788   ;;
789   --disable-protocols) protocols="no"; network="no"; ffserver="no"
790   ;;
791   --disable-ffserver) ffserver="no"
792   ;;
793   --disable-ffplay) ffplay="no"
794   ;;
795   --enable-small) optimize="small"
796   ;;
797   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
798   ;;
799   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
800   ;;
801   --enable-amr_wb) amr="yes"; amr_wb="yes"
802   ;;
803   --enable-amr_if2) amr="yes"; amr_if2="yes"
804   ;;
805   --enable-sunmlib) sunmlib="yes"
806   ;;
807   --enable-pthreads) pthreads="yes"
808   ;;
809   --enable-swscaler) swscaler="yes"
810   ;;
811   --enable-gpl) gpl="yes"
812   ;;
813   --enable-memalign-hack) memalignhack="yes"
814   ;;
815   --disable-strip) dostrip="no"
816   ;;
817   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
818   ;;
819   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
820   ;;
821   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
822   ;;
823   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
824   ;;
825   --disable-encoders) ENCODER_LIST=""
826   ;;
827   --disable-decoders) DECODER_LIST=""
828   ;;
829   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
830   ;;
831   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
832   ;;
833   --disable-muxers) MUXER_LIST=""; ffserver="no"
834   ;;
835   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
836   ;;
837   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
838   ;;
839   --disable-demuxers) DEMUXER_LIST=""
840   ;;
841   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
842   ;;
843   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
844   ;;
845   --disable-parsers) PARSER_LIST=""
846   ;;
847   --help) show_help
848   ;;
849   *)
850   echo "Unknown option \"$opt\"."
851   echo "See $0 --help for available options."
852   exit 1
853   ;;
854   esac
855 done
856
857 if test "$logging" != no; then
858     test "$logging" = yes || logfile="$logging"
859     echo "# $0 $@" >$logfile
860     set >>$logfile
861 else
862     logfile=/dev/null
863 fi
864
865 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
866     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
867         cat <<EOF
868 You can only build one library type at once on MinGW.
869 Specify --disable-static --enable-shared to only build
870 the shared libraries. To build only the static libraries
871 you do not need to pass additional options.
872 EOF
873         exit 1
874     fi
875     v4l="no"
876     v4l2="no"
877     bktr="no"
878     audio_oss="no"
879     dv1394="no"
880     dc1394="no"
881     ffserver="no"
882     network="no"
883     if test "$mingwce" = "yes"; then
884         protocols="no"
885     fi
886     SLIBPREF=""
887     SLIBSUF=".dll"
888     EXESUF=".exe"
889     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
890     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
891     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
892     FFLDFLAGS="-Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
893     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
894     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
895     shlibdir='${PREFIX}'
896 fi
897
898 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
899 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
900
901 test -n "$cross_prefix" && cross_compile=yes
902 cc="${cross_prefix}${cc}"
903 ar="${cross_prefix}${ar}"
904 ranlib="${cross_prefix}${ranlib}"
905 strip="${cross_prefix}${strip}"
906
907 # we need to build at least one lib type
908 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
909     cat <<EOF
910 At least one library type must be built.
911 Specify --enable-static to build the static libraries or --enable-shared to
912 build the shared libraries as well. To only build the shared libraries specify
913 --disable-static in addition to --enable-shared.
914 EOF
915     exit 1;
916 fi
917
918 if test "$vorbis" = "yes" ; then
919     if test "$libogg" = "no"; then
920         echo "libogg must be enabled to enable Vorbis."
921         fail="yes"
922         vorbis="no"
923     fi
924 fi
925
926 if test "$gpl" != "yes"; then
927     if test "$pp" != "no"; then
928         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
929         fail="yes"
930     fi
931
932     if test "$a52" != "no" -o "$a52bin" != "no"; then
933         echo "liba52 is under GPL and --enable-gpl is not specified."
934         fail="yes"
935     fi
936
937     if test "$xvid" != "no"; then
938         echo "libxvidcore is under GPL and --enable-gpl is not specified."
939         fail="yes"
940     fi
941
942     if test "$x264" != "no"; then
943         echo "x264 is under GPL and --enable-gpl is not specified."
944         fail="yes"
945     fi
946
947     if test "$dts" != "no"; then
948         echo "libdts is under GPL and --enable-gpl is not specified."
949         fail="yes"
950     fi
951
952     if test "$faad" != "no" -o "$faadbin" != "no"; then
953         if check_header faad.h; then
954             check_cc << EOF
955                 #include <faad.h>
956                 #ifndef FAAD2_VERSION
957                 ok faad1
958                 #endif
959                 int main( void ) { return 0; }
960 EOF
961             if test $? = 0 ; then
962                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
963                 fail="yes"
964             fi
965         else
966             faad="no"
967             faadbin="no"
968             echo "FAAD test failed."
969         fi
970     fi
971
972     if test "$swscaler" != "no"; then
973         echo "The software scaler is under GPL and --enable-gpl is not specified."
974         fail="yes"
975     fi
976
977     if test "$fail" = "yes"; then
978         exit 1
979     fi
980 fi
981
982 # compute MMX state
983 if test $mmx = "default"; then
984     if test $cpu = "x86" -o $cpu = "x86_64"; then
985         mmx="yes"
986     else
987         mmx="no"
988     fi
989 fi
990
991 # check iwmmxt support
992 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
993     iwmmxt=no
994     check_cc <<EOF && iwmmxt=yes
995         int main(void) {
996         __asm__ __volatile__ ("wunpckelub wr6, wr4");
997         }
998 EOF
999 fi
1000
1001 #Darwin CC versions
1002 needmdynamicnopic="no"
1003 if test $targetos = Darwin; then
1004     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1005         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1006     else
1007         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1008         case "$gcc_version" in
1009             *2.95*)
1010                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe"
1011                 ;;
1012             *[34].*)
1013                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1014                 if test "$lshared" = no; then
1015                    needmdynamicnopic="yes"
1016                 fi
1017                 ;;
1018             *)
1019                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe"
1020                 if test "$lshared" = no; then
1021                    needmdynamicnopic="yes"
1022                 fi
1023                 ;;
1024         esac
1025     fi
1026     if test $optimize != "no"; then
1027         CFLAGS="$CFLAGS -fomit-frame-pointer"
1028     fi
1029 fi
1030
1031 # Can only do AltiVec on PowerPC
1032 if test $altivec = "default"; then
1033     if test $cpu = "powerpc"; then
1034         altivec="yes"
1035     else
1036         altivec="no"
1037     fi
1038 fi
1039
1040 # Add processor-specific flags
1041 TUNECPU="generic"
1042 POWERPCMODE="32bits"
1043 if test $tune != "generic"; then
1044     case $tune in
1045         601|ppc601|PowerPC601)
1046             CFLAGS="$CFLAGS -mcpu=601"
1047             if test $altivec = "yes"; then
1048                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1049             fi
1050             TUNECPU=ppc601
1051         ;;
1052         603*|ppc603*|PowerPC603*)
1053             CFLAGS="$CFLAGS -mcpu=603"
1054             if test $altivec = "yes"; then
1055                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1056             fi
1057             TUNECPU=ppc603
1058         ;;
1059         604*|ppc604*|PowerPC604*)
1060             CFLAGS="$CFLAGS -mcpu=604"
1061             if test $altivec = "yes"; then
1062                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1063             fi
1064             TUNECPU=ppc604
1065         ;;
1066         G3|g3|75*|ppc75*|PowerPC75*)
1067             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1068             if test $altivec = "yes"; then
1069                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1070             fi
1071             TUNECPU=ppc750
1072         ;;
1073         G4|g4|745*|ppc745*|PowerPC745*)
1074             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1075             if test $altivec = "no"; then
1076                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1077             fi
1078             TUNECPU=ppc7450
1079         ;;
1080         74*|ppc74*|PowerPC74*)
1081             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1082             if test $altivec = "no"; then
1083                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1084             fi
1085             TUNECPU=ppc7400
1086         ;;
1087         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1088             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1089             if test $altivec = "no"; then
1090                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1091             fi
1092             TUNECPU=ppc970
1093             POWERPCMODE="64bits"
1094         ;;
1095         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1096             CFLAGS="$CFLAGS -march=$tune"
1097         ;;
1098         sparc64)
1099             CFLAGS="$CFLAGS -mcpu=v9 -mtune=v9"
1100         ;;
1101         *)
1102         echo "WARNING: Unknown CPU \"$tune\", ignored."
1103         ;;
1104     esac
1105 fi
1106
1107 # compiler sanity check
1108 check_exec <<EOF
1109 int main(){
1110     return 0;
1111 }
1112 EOF
1113 if test "$?" != 0; then
1114     echo "$cc is unable to create an executable file."
1115     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1116         echo "If $cc is a cross-compiler, use the --cross-compile option."
1117     fi
1118     die "C compiler test failed."
1119 fi
1120
1121 # check for SIMD availability
1122
1123 # AltiVec flags: The FSF version of GCC differs from the Apple version
1124 if test $cpu = "powerpc"; then
1125     if test $altivec = "yes"; then
1126         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1127             CFLAGS="$CFLAGS -faltivec"
1128         else
1129             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1130         fi
1131     fi
1132 fi
1133
1134 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1135
1136 # check if our compiler supports Motorola AltiVec C API
1137 if test $altivec = "yes"; then
1138     if test $_altivec_h = "yes"; then
1139         inc_altivec_h="#include <altivec.h>"
1140     else
1141         inc_altivec_h=
1142     fi
1143     check_cc <<EOF || altivec=no
1144 $inc_altivec_h
1145 int main(void) {
1146     vector signed int v1, v2, v3;
1147     v1 = vec_add(v2,v3);
1148     return 0;
1149 }
1150 EOF
1151 fi
1152
1153 # mmi only available on mips
1154 if test $mmi = "default"; then
1155     if test $cpu = "mips"; then
1156         mmi="yes"
1157     else
1158         mmi="no"
1159     fi
1160 fi
1161
1162 # check if our compiler supports mmi
1163 enabled mmi && check_cc <<EOF || mmi="no"
1164 int main(void) {
1165     __asm__ ("lq \$2, 0(\$2)");
1166     return 0;
1167 }
1168 EOF
1169
1170 # test gcc version to see if vector builtins can be used
1171 # currently only used on i386 for MMX builtins
1172 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1173 #include <xmmintrin.h>
1174 int main(void) {
1175 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1176 return 0;
1177 #else
1178 #error no vector builtins
1179 #endif
1180 }
1181 EOF
1182
1183 # test for mm3dnow.h
1184 test "$cpu" = "x86_64" && march=k8 || march=athlon
1185 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1186 #include <mm3dnow.h>
1187 int main(void) {
1188 __m64 b1;
1189 b1 = _m_pswapd(b1);
1190 _m_femms();
1191 return 0;
1192 }
1193 EOF
1194
1195 # ---
1196 # big/little-endian test
1197 if test "$cross_compile" = "no"; then
1198     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1199 #include <inttypes.h>
1200 int main(int argc, char ** argv){
1201         volatile uint32_t i=0x01234567;
1202         return (*((uint8_t*)(&i))) == 0x67;
1203 }
1204 EOF
1205 else
1206     # programs cannot be launched if cross compiling, so make a static guess
1207     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1208         bigendian="yes"
1209     fi
1210 fi
1211
1212 # ---
1213 # *inttypes.h* test
1214 check_header inttypes.h || inttypes=no
1215
1216 # ---
1217 # *int_fast* test
1218 check_cc <<EOF || emu_fast_int=yes
1219 #include <inttypes.h>
1220 int main(int argc, char ** argv){
1221         volatile uint_fast64_t i=0x01234567;
1222         return 0;
1223 }
1224 EOF
1225
1226 # ---
1227 # check availability of some header files
1228
1229 _memalign=no
1230 _malloc_h=no
1231 if check_header malloc.h; then
1232     _malloc_h=yes
1233     _memalign=yes
1234     check_func memalign || _memalign="no"
1235 fi
1236
1237 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1238         "$memalignhack" != "yes" -a "$targetos" != "Darwin" ; then
1239     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1240 fi
1241
1242 check_func localtime_r && localtime_r=yes || localtime_r=no
1243 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1244
1245 # check for some common methods of building with pthread support
1246 # do this before the optional library checks as some of them require pthreads
1247 if enabled pthreads; then
1248     { check_cflags -pthread && check_ldflags -pthread; } ||
1249     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1250     check_lib pthread.h pthread_create -lpthread ||
1251     check_func pthread_create ||
1252     die "ERROR: can't find pthreads library"
1253 fi
1254
1255 # these are off by default, so fail if requested and not available
1256 enabled dts     && require libdts dts.h dts_init -ldts
1257 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1258 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1259 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1260 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1261 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1262 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1263 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1264 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1265
1266 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1267 # the generic test functions
1268 if enabled faac; then
1269     save_flags
1270     temp_extralibs -lfaac
1271     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1272 #include <stdint.h>
1273 #include <faac.h>
1274 int main(){
1275     char *id, *cpr;
1276     faacEncGetVersion(&id, &cpr);
1277     return 0;
1278 }
1279 EOF
1280     restore_flags
1281 fi
1282
1283 # Ugh, recent faad2 versions have renamed all functions and #define the
1284 # old names in faad.h.  Generic tests won't work.
1285 if enabled faad; then
1286     save_flags
1287     temp_extralibs -lfaad
1288     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1289 #include <faad.h>
1290 int main(){
1291     faacDecOpen();
1292     return 0;
1293 }
1294 EOF
1295     restore_flags
1296 fi
1297
1298 # test for lrintf in math.h
1299 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1300 #define _ISOC9X_SOURCE  1
1301 #include <math.h>
1302 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1303 EOF
1304
1305 _restrict=
1306 for restrict_keyword in restrict __restrict__ __restrict; do
1307     check_cc <<EOF && _restrict=$restrict_keyword && break
1308 void foo(char * $restrict_keyword p);
1309 EOF
1310 done
1311
1312 # dlopen/dlfcn.h probing
1313
1314 check_header dlfcn.h && dlfcn=yes
1315
1316 temp_extralibs -ldl
1317 if check_func dlopen; then
1318     dlopen=yes
1319     ldl=-ldl
1320 fi
1321 restore_flags
1322
1323 if check_func dlopen; then
1324     dlopen=yes
1325     ldl=
1326 fi
1327
1328 if test "$vhook" = "default"; then
1329     vhook="$dlopen"
1330 fi
1331
1332 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1333     add_extralibs $ldl
1334 fi
1335
1336 if enabled vhook; then
1337     check_ldflags -rdynamic
1338     check_ldflags -export-dynamic
1339 fi
1340
1341 ##########################################
1342 # imlib check
1343
1344 temp_extralibs -lImlib2
1345 check_ld <<EOF && imlib2=yes || imlib2=no
1346 #include <X11/Xlib.h>
1347 #include <Imlib2.h>
1348 int main( void ) { return (int) imlib_load_font("foo"); }
1349 EOF
1350 restore_flags
1351
1352 ##########################################
1353 # FreeType check
1354
1355 freetype2=no
1356 if test "x$targetos" != "xBeOS"; then
1357   if (freetype-config --version) >/dev/null 2>&1 ; then
1358       temp_cflags `freetype-config --cflags`
1359       temp_extralibs `freetype-config --libs`
1360       check_ld <<EOF && freetype2=yes
1361 #include <ft2build.h>
1362 int main( void ) { return (int) FT_Init_FreeType(0); }
1363 EOF
1364       restore_flags
1365   fi
1366 fi
1367
1368 ##########################################
1369 # SDL check
1370
1371 sdl_too_old=no
1372 sdl=no
1373 SDL_CONFIG="${cross_prefix}sdl-config"
1374 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1375     temp_cflags `"${SDL_CONFIG}" --cflags`
1376     temp_extralibs `"${SDL_CONFIG}" --libs`
1377     check_ld <<EOF
1378 #include <SDL.h>
1379 #undef main /* We don't want SDL to override our main() */
1380 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1381 EOF
1382     if test $? = 0; then
1383         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1384         if test "$_sdlversion" -lt 121 ; then
1385             sdl_too_old=yes
1386         else
1387             sdl=yes
1388             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1389 #include <SDL.h>
1390 int main(void){
1391     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1392     int w = vi->current_w;
1393     return 0;
1394 }
1395 EOF
1396         fi
1397     fi
1398     restore_flags
1399 fi
1400
1401 enabled sdl || ffplay=no
1402
1403 ##########################################
1404 # texi2html check
1405
1406 texi2html=no
1407 if (texi2html -version) >/dev/null 2>&1; then
1408 texi2html=yes
1409 fi
1410
1411 ##########################################
1412 # IPv6 check
1413
1414 enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
1415 #include <sys/types.h>
1416 #include <sys/socket.h>
1417 #include <netinet/in.h>
1418 #include <netdb.h>
1419 int main( void ) {
1420   struct sockaddr_storage saddr;
1421   struct ipv6_mreq mreq6;
1422   getaddrinfo(0,0,0,0);
1423   getnameinfo(0,0,0,0,0,0,0);
1424   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1425 }
1426 EOF
1427
1428 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1429 enabled v4l2 && check_cc <<EOF || v4l2="no"
1430 #include <sys/time.h>
1431 #include <asm/types.h>
1432 #include <linux/videodev2.h>
1433 int dummy = V4L2_PIX_FMT_YUV420;
1434 struct v4l2_buffer dummy1;
1435 EOF
1436
1437 enabled debug && add_cflags -g
1438
1439 # add some useful compiler flags if supported
1440 check_cflags -Wdeclaration-after-statement
1441 check_cflags -Wall
1442 check_cflags -Wno-switch
1443
1444 # add some linker flags
1445 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1446
1447 # not all compilers support -Os
1448 test "$optimize" = "small" && check_cflags -Os
1449
1450 if enabled optimize; then
1451     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1452         CFLAGS="$CFLAGS -O5"
1453         LDFLAGS="$LDFLAGS -O5"
1454     else
1455         CFLAGS="-O3 $CFLAGS"
1456     fi
1457 fi
1458
1459 # PIC flags for shared library objects where they are needed
1460 if test "$lshared" = "yes" ; then
1461     # LIBOBJFLAGS may have already been set in the OS configuration
1462     if test -z "$LIBOBJFLAGS" ; then
1463         case "$cpu" in
1464             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1465         esac
1466     fi
1467 fi
1468
1469 if test "$gprof" = "yes" ; then
1470     CFLAGS="$CFLAGS -p"
1471     LDFLAGS="$LDFLAGS -p"
1472 fi
1473
1474 # find if .align arg is power-of-two or not
1475 if test $asmalign_pot = "unknown"; then
1476     asmalign_pot="no"
1477     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1478 fi
1479
1480 echo "install prefix   $PREFIX"
1481 echo "source path      $source_path"
1482 echo "C compiler       $cc"
1483 echo "make             $make"
1484 echo "CPU              $cpu ($tune)"
1485 if test "$BUILDSUF" != ""; then
1486     echo "build suffix     $BUILDSUF"
1487 fi
1488 echo "big-endian       $bigendian"
1489 echo "inttypes.h       $inttypes"
1490 echo "broken inttypes.h $emu_fast_int"
1491 if test $cpu = "x86" -o $cpu = "x86_64"; then
1492     echo "MMX enabled      $mmx"
1493     echo "Vector Builtins  $builtin_vector"
1494     echo "3DNow! Builtins  $mm3dnow"
1495 fi
1496 if test $cpu = "armv4l"; then
1497     echo "IWMMXT enabled   $iwmmxt"
1498 fi
1499 if test $cpu = "mips"; then
1500     echo "MMI enabled      $mmi"
1501 fi
1502 if test $cpu = "powerpc"; then
1503     echo "AltiVec enabled  $altivec"
1504 fi
1505 echo "gprof enabled    $gprof"
1506 echo "zlib enabled     $zlib"
1507 echo "libgsm enabled   $libgsm"
1508 echo "mp3lame enabled  $mp3lame"
1509 echo "libogg enabled   $libogg"
1510 echo "Vorbis enabled   $vorbis"
1511 echo "FAAD enabled     $faad"
1512 echo "faadbin enabled  $faadbin"
1513 echo "FAAC enabled     $faac"
1514 echo "XviD enabled     $xvid"
1515 echo "x264 enabled     $x264"
1516 echo "a52 support      $a52"
1517 echo "a52 dlopened     $a52bin"
1518 echo "DTS support      $dts"
1519 echo "pp support       $pp"
1520 echo "Software Scaler enabled $swscaler"
1521 echo "debug symbols    $debug"
1522 echo "strip symbols    $dostrip"
1523 echo "optimize         $optimize"
1524 echo "static           $lstatic"
1525 echo "shared           $lshared"
1526 echo "video hooking    $vhook"
1527 echo "SDL support      $sdl"
1528 if test $sdl_too_old = "yes"; then
1529     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1530 fi
1531
1532 if test "$vhook" = "yes"; then
1533     echo "Imlib2 support   $imlib2"
1534     echo "FreeType support $freetype2"
1535 fi
1536 echo "Sun medialib support"  $sunmlib
1537 echo "pthreads support"      $pthreads
1538 echo "AMR-NB float support"  $amr_nb
1539 echo "AMR-NB fixed support"  $amr_nb_fixed
1540 echo "AMR-WB float support"  $amr_wb
1541 echo "AMR-WB IF2 support"    $amr_if2
1542 echo "network support      $network"
1543 if test "$network" = "yes" ; then
1544     echo "IPv6 support         $ipv6"
1545 fi
1546 echo ".align is power-of-two" $asmalign_pot
1547 if test "$gpl" = "no" ; then
1548     echo "License: LGPL"
1549 else
1550     echo "License: GPL"
1551 fi
1552
1553 echo "Creating config.mak and config.h..."
1554
1555 date >> config.log
1556 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1557 echo "# Automatically generated by configure - do not modify!" > config.mak
1558 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1559 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1560
1561 echo "PREFIX=$PREFIX" >> config.mak
1562 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1563 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1564 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1565 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1566 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1567 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1568 echo "MAKE=$make" >> config.mak
1569 echo "CC=$cc" >> config.mak
1570 echo "AR=$ar" >> config.mak
1571 echo "RANLIB=$ranlib" >> config.mak
1572 if test "$dostrip" = "yes" ; then
1573     echo "STRIP=$strip" >> config.mak
1574     echo "INSTALLSTRIP=$installstrip" >> config.mak
1575 else
1576     echo "STRIP=echo ignoring strip" >> config.mak
1577     echo "INSTALLSTRIP=" >> config.mak
1578 fi
1579
1580 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1581 # shared modules on OS/X (vhook/Makefile).
1582 SHCFLAGS="$CFLAGS"
1583 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1584
1585 echo "OPTFLAGS=$CFLAGS" >> config.mak
1586 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1587 echo "LDFLAGS=$LDFLAGS" >> config.mak
1588 echo "LDCONFIG=$LDCONFIG" >> config.mak
1589 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1590 echo "SHFLAGS=$SHFLAGS" >> config.mak
1591 echo "VHOOKFLAGS=$VHOOKFLAGS" >> config.mak
1592 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1593 echo "BUILD_STATIC=$lstatic" >> config.mak
1594 echo "BUILDSUF=$BUILDSUF" >> config.mak
1595 echo "LIBPREF=$LIBPREF" >> config.mak
1596 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1597 if test "$lstatic" = "yes" ; then
1598   echo "LIB=$LIB" >> config.mak
1599 else # Some Make complain if this variable does not exist.
1600   echo "LIB=" >> config.mak
1601 fi
1602 echo "SLIBPREF=$SLIBPREF" >> config.mak
1603 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1604 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1605 echo "TARGET_OS=$targetos" >> config.mak
1606 if test "$cpu" = "x86" ; then
1607   echo "TARGET_ARCH_X86=yes" >> config.mak
1608   echo "#define ARCH_X86 1" >> $TMPH
1609 elif test "$cpu" = "x86_64" ; then
1610   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1611   echo "#define ARCH_X86_64 1" >> $TMPH
1612 elif test "$cpu" = "armv4l" ; then
1613   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1614   echo "#define ARCH_ARMV4L 1" >> $TMPH
1615 elif test "$cpu" = "alpha" ; then
1616   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1617   echo "#define ARCH_ALPHA 1" >> $TMPH
1618 elif test "$cpu" = "sparc64" ; then
1619   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1620   echo "#define ARCH_SPARC64 1" >> $TMPH
1621   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1622   echo "#define ARCH_SPARC 1" >> $TMPH
1623 elif test "$cpu" = "sparc" ; then
1624   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1625   echo "#define ARCH_SPARC 1" >> $TMPH
1626 elif test "$cpu" = "powerpc" ; then
1627   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1628   echo "#define ARCH_POWERPC 1" >> $TMPH
1629   if test $POWERPCMODE = "32bits"; then
1630     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1631   else
1632     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1633   fi
1634   if test "$powerpc_perf" = "yes"; then
1635     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1636   fi
1637 elif test "$cpu" = "mips" ; then
1638   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1639   echo "#define ARCH_MIPS 1" >> $TMPH
1640 elif test "$cpu" = "sh4" ; then
1641   echo "TARGET_ARCH_SH4=yes" >> config.mak
1642   echo "#define ARCH_SH4 1" >> $TMPH
1643 elif test "$cpu" = "parisc" ; then
1644   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1645   echo "#define ARCH_PARISC 1" >> $TMPH
1646 elif test "$cpu" = "s390" ; then
1647   echo "TARGET_ARCH_S390=yes" >> config.mak
1648   echo "#define ARCH_S390 1" >> $TMPH
1649 elif test "$cpu" = "m68k" ; then
1650   echo "TARGET_ARCH_M68K=yes" >> config.mak
1651   echo "#define ARCH_M68K 1" >> $TMPH
1652 elif test "$cpu" = "ia64" ; then
1653   echo "TARGET_ARCH_IA64=yes" >> config.mak
1654   echo "#define ARCH_IA64 1" >> $TMPH
1655 fi
1656 echo "#define TUNECPU $TUNECPU" >> $TMPH
1657 if test "$bigendian" = "yes" ; then
1658   echo "WORDS_BIGENDIAN=yes" >> config.mak
1659   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1660 fi
1661 if test "$inttypes" != "yes" ; then
1662   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1663 fi
1664 if test "$emu_fast_int" = "yes" ; then
1665   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1666 fi
1667 if test "$mmx" = "yes" ; then
1668   echo "TARGET_MMX=yes" >> config.mak
1669   echo "#define HAVE_MMX 1" >> $TMPH
1670   echo "#define __CPU__ 586" >> $TMPH
1671 fi
1672 if test "$builtin_vector" = "yes" ; then
1673   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1674   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1675 fi
1676 if test "$mm3dnow" = "yes" ; then
1677   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1678   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1679 fi
1680 if test "$iwmmxt" = "yes" ; then
1681   echo "TARGET_IWMMXT=yes" >> config.mak
1682   echo "#define HAVE_IWMMXT 1" >> $TMPH
1683 fi
1684 if test "$mmi" = "yes" ; then
1685   echo "TARGET_MMI=yes" >> config.mak
1686   echo "#define HAVE_MMI 1" >> $TMPH
1687 fi
1688 if test "$altivec" = "yes" ; then
1689   echo "TARGET_ALTIVEC=yes" >> config.mak
1690   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1691   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1692   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1693   if test "$_altivec_h" = "yes" ; then
1694     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1695   else
1696     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1697   fi
1698 fi
1699 if test "$gprof" = "yes" ; then
1700   echo "#define HAVE_GPROF 1" >> $TMPH
1701 fi
1702 if test "$localtime_r" = "yes" ; then
1703   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1704 fi
1705 if test "$imlib2" = "yes" ; then
1706   echo "HAVE_IMLIB2=yes" >> config.mak
1707 fi
1708 if test "$freetype2" = "yes" ; then
1709   echo "HAVE_FREETYPE2=yes" >> config.mak
1710 fi
1711 if test "$sunmlib" = "yes" ; then
1712   echo "HAVE_MLIB=yes" >> config.mak
1713   echo "#define HAVE_MLIB 1" >> $TMPH
1714 fi
1715 if test "$pthreads" = "yes" ; then
1716   echo "HAVE_PTHREADS=yes" >> config.mak
1717   echo "#define HAVE_PTHREADS 1" >> $TMPH
1718   echo "#define HAVE_THREADS 1" >> $TMPH
1719 fi
1720 if test "$sdl" = "yes" ; then
1721   echo "CONFIG_SDL=yes" >> config.mak
1722   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1723   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1724   if test "$sdl_video_size" = "yes"; then
1725     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1726   fi
1727 fi
1728 if test "$texi2html" = "yes"; then
1729   echo "BUILD_DOC=yes" >> config.mak
1730 fi
1731 if test "$have_lrintf" = "yes" ; then
1732   echo "#define HAVE_LRINTF 1" >> $TMPH
1733 fi
1734 if test "$vhook" = "yes" ; then
1735   echo "BUILD_VHOOK=yes" >> config.mak
1736   echo "#define HAVE_VHOOK 1" >> $TMPH
1737 fi
1738
1739 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1740 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1741 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1742 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1743 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1744
1745
1746
1747 if test "$lshared" = "yes" ; then
1748   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1749   echo "BUILD_SHARED=yes" >> config.mak
1750   echo "PIC=-fPIC -DPIC" >> config.mak
1751   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1752   echo "SPPVERSION=$lavc_version" >> config.mak
1753   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1754   echo "LAVCVERSION=$lavc_version" >> config.mak
1755   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1756   echo "LAVFVERSION=$lavf_version" >> config.mak
1757   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1758   echo "LAVUVERSION=$lavu_version" >> config.mak
1759   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1760   echo "SWSVERSION=$sws_version" >> config.mak
1761   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1762   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1763   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1764   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1765 fi
1766 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1767 echo "EXTRALIBS=$extralibs" >> config.mak
1768
1769 # If you do not want to use encoders, disable them.
1770 if echo "$ENCODER_LIST" | grep -q encoder; then
1771     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1772     echo "CONFIG_ENCODERS=yes" >> config.mak
1773 fi
1774
1775 # If you do not want to use decoders, disable them.
1776 if echo "$DECODER_LIST" | grep -q decoder; then
1777     echo "#define CONFIG_DECODERS 1" >> $TMPH
1778     echo "CONFIG_DECODERS=yes" >> config.mak
1779 fi
1780
1781 # muxers
1782 if echo "$MUXER_LIST" | grep -q muxer; then
1783   echo "#define CONFIG_MUXERS 1" >> $TMPH
1784   echo "CONFIG_MUXERS=yes" >> config.mak
1785 fi
1786
1787 # demuxers
1788 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1789   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1790   echo "CONFIG_DEMUXERS=yes" >> config.mak
1791 fi
1792
1793 # AC3
1794 if test "$a52" = "yes" ; then
1795   echo "#define CONFIG_AC3 1" >> $TMPH
1796   echo "CONFIG_AC3=yes" >> config.mak
1797
1798   if test "$a52bin" = "yes" ; then
1799     echo "#define CONFIG_A52BIN 1" >> $TMPH
1800     echo "CONFIG_A52BIN=yes" >> config.mak
1801   fi
1802 fi
1803
1804 # DTS
1805 if test "$dts" = "yes" ; then
1806   echo "#define CONFIG_DTS 1" >> $TMPH
1807   echo "CONFIG_DTS=yes" >> config.mak
1808 fi
1809
1810 # PP
1811 if test "$pp" = "yes" ; then
1812   echo "#define CONFIG_PP 1" >> $TMPH
1813   echo "CONFIG_PP=yes" >> config.mak
1814 fi
1815
1816 if test "$swscaler" = "yes" ; then
1817   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1818   echo "CONFIG_SWSCALER=yes" >> config.mak
1819 fi
1820
1821 # MPEG audio high precision mode
1822 if test "$mpegaudio_hp" = "yes" ; then
1823   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1824 fi
1825
1826 if test "$v4l" = "yes" ; then
1827   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1828   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1829 fi
1830
1831 if test "$v4l2" = "yes" ; then
1832   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1833   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1834 fi
1835
1836 if test "$bktr" = "yes" ; then
1837   echo "#define CONFIG_BKTR 1" >> $TMPH
1838   echo "CONFIG_BKTR=yes" >> config.mak
1839 fi
1840
1841 if test "$dv1394" = "yes" ; then
1842   echo "#define CONFIG_DV1394 1" >> $TMPH
1843   echo "CONFIG_DV1394=yes" >> config.mak
1844 fi
1845
1846 if test "$dc1394" = "yes" ; then
1847   echo "#define CONFIG_DC1394 1" >> $TMPH
1848   echo "CONFIG_DC1394=yes" >> config.mak
1849 fi
1850
1851 if test "$dlopen" = "yes" ; then
1852   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1853 fi
1854
1855 if test "$dlfcn" = "yes" ; then
1856   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1857 fi
1858
1859 if test "$audio_oss" = "yes" ; then
1860   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1861   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1862 fi
1863
1864 if test "$audio_beos" = "yes" ; then
1865   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1866   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1867 fi
1868
1869 if test "$network" = "yes" ; then
1870   echo "#define CONFIG_NETWORK 1" >> $TMPH
1871   echo "CONFIG_NETWORK=yes" >> config.mak
1872 fi
1873
1874 if test "$ipv6" = "yes" ; then
1875   echo "#define CONFIG_IPV6 1" >> $TMPH
1876 fi
1877
1878 if test "$zlib" = "yes" ; then
1879   echo "#define CONFIG_ZLIB 1" >> $TMPH
1880   echo "CONFIG_ZLIB=yes" >> config.mak
1881 fi
1882
1883 if test "$libgsm" = "yes" ; then
1884   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1885   echo "CONFIG_LIBGSM=yes" >> config.mak
1886 fi
1887
1888 if test "$mp3lame" = "yes" ; then
1889   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1890   echo "CONFIG_MP3LAME=yes" >> config.mak
1891 fi
1892
1893 if test "$libogg" = "yes" ; then
1894   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1895   echo "CONFIG_LIBOGG=yes" >> config.mak
1896 fi
1897
1898 if test "$vorbis" = "yes" ; then
1899   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1900   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1901 fi
1902
1903 if test "$faad" = "yes" ; then
1904   echo "#define CONFIG_FAAD 1" >> $TMPH
1905   echo "CONFIG_FAAD=yes" >> config.mak
1906 fi
1907
1908 if test "$faadbin" = "yes" ; then
1909   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1910   echo "CONFIG_FAADBIN=yes" >> config.mak
1911 fi
1912
1913 if test "$faac" = "yes" ; then
1914   echo "#define CONFIG_FAAC 1" >> $TMPH
1915   echo "CONFIG_FAAC=yes" >> config.mak
1916 fi
1917
1918 if test "$xvid" = "yes" ; then
1919   echo "#define CONFIG_XVID 1" >> $TMPH
1920   echo "CONFIG_XVID=yes" >> config.mak
1921 fi
1922
1923 if test "$x264" = "yes" ; then
1924   echo "#define CONFIG_X264 1" >> $TMPH
1925   echo "CONFIG_X264=yes" >> config.mak
1926 fi
1927
1928 if test "$mingw32" = "yes" ; then
1929   echo "CONFIG_MINGW=yes" >> config.mak
1930   echo "HAVE_W32THREADS=yes" >> config.mak
1931   echo "#define HAVE_W32THREADS 1" >> $TMPH
1932   echo "#define HAVE_THREADS 1" >> $TMPH
1933   echo "#ifndef __MINGW32__" >> $TMPH
1934   echo "#define __MINGW32__ 1" >> $TMPH
1935   echo "#endif" >> $TMPH
1936 fi
1937
1938 if test "$mingwce" = "yes" ; then
1939   echo "CONFIG_MINGW=yes" >> config.mak
1940   echo "#define CONFIG_WINCE 1" >> $TMPH
1941   echo "CONFIG_WINCE=yes" >> config.mak
1942   echo "#ifndef __MINGW32__" >> $TMPH
1943   echo "#define __MINGW32__ 1" >> $TMPH
1944   echo "#endif" >> $TMPH
1945 fi
1946
1947 if test "$os2" = "yes" ; then
1948   echo "#define CONFIG_OS2 1" >> $TMPH
1949   echo "CONFIG_OS2=yes" >> config.mak
1950   echo "HAVE_OS2THREADS=yes" >> config.mak
1951   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1952   echo "#define HAVE_THREADS 1" >> $TMPH
1953 fi
1954
1955 if test "$targetos" = "SunOS" ; then
1956   echo "#define CONFIG_SUNOS 1" >> $TMPH
1957 fi
1958
1959 if test "$targetos" = "BeOS" ; then
1960   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1961   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1962   echo "#define HAVE_THREADS 1" >> $TMPH
1963 fi
1964
1965 if test "$targetos" = "Darwin"; then
1966   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1967   echo "CONFIG_DARWIN=yes" >> config.mak
1968 fi
1969
1970 if test "$_malloc_h" = "yes" ; then
1971   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1972 else
1973   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1974 fi
1975
1976 if test "$_memalign" = "yes" ; then
1977   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1978 else
1979   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1980 fi
1981
1982 if test "$memalignhack" = "yes" ; then
1983   echo "#define MEMALIGN_HACK 1" >> $TMPH
1984 fi
1985
1986
1987 if test "$netserver" = "yes" ; then
1988   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1989   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1990 fi
1991
1992 if test "$need_inet_aton" = "yes" ; then
1993   echo "NEED_INET_ATON=yes" >> config.mak
1994 fi
1995
1996 if test "$simpleidct" = "yes" ; then
1997   echo "#define SIMPLE_IDCT 1" >> $TMPH
1998 fi
1999
2000 if test "$protocols" = "yes" ; then
2001   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2002   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2003 fi
2004
2005 if test "$ffserver" = "yes" ; then
2006   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2007   echo "CONFIG_FFSERVER=yes" >> config.mak
2008 fi
2009
2010 if test "$ffplay" = "yes" ; then
2011   echo "CONFIG_FFPLAY=yes" >> config.mak
2012 fi
2013
2014 if test "$gpl" = "yes" ; then
2015   echo "#define CONFIG_GPL 1" >> $TMPH
2016   echo "CONFIG_GPL=yes" >> config.mak
2017 fi
2018
2019 echo "#define restrict $_restrict" >> $TMPH
2020
2021 if test "$optimize" = "small"; then
2022   echo "#define always_inline"  >> $TMPH
2023   echo "#define CONFIG_SMALL 1" >> $TMPH
2024 fi
2025
2026 # build tree in object directory if source path is different from current one
2027 if test "$source_path_used" = "yes" ; then
2028     DIRS="\
2029          doc \
2030          libavformat \
2031          libavcodec \
2032          libavcodec/alpha \
2033          libavcodec/armv4l \
2034          libavcodec/i386 \
2035          libavcodec/sparc \
2036          libavcodec/mlib \
2037          libavcodec/ppc \
2038          libavcodec/liba52 \
2039          libpostproc \
2040          libavutil \
2041          libswscale \
2042          tests \
2043          vhook \
2044          "
2045     FILES="\
2046           Makefile \
2047           libavformat/Makefile \
2048           libavcodec/Makefile \
2049           libpostproc/Makefile \
2050           libavutil/Makefile \
2051           libswscale/Makefile \
2052           tests/Makefile \
2053           vhook/Makefile \
2054           doc/Makefile \
2055           doc/texi2pod.pl \
2056           "
2057     for dir in $DIRS ; do
2058             mkdir -p $dir
2059     done
2060     for f in $FILES ; do
2061         ln -sf "$source_path/$f" $f
2062     done
2063 fi
2064 echo "SRC_PATH=$source_path" >> config.mak
2065 echo "BUILD_ROOT=$PWD" >> config.mak
2066
2067 if test "$amr" = "yes" ; then
2068   echo "#define CONFIG_AMR 1" >> $TMPH
2069   echo "CONFIG_AMR=yes" >> config.mak
2070 fi
2071
2072 if test "$amr_wb" = "yes" ; then
2073   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2074   echo "CONFIG_AMR_WB=yes" >> config.mak
2075   echo
2076   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2077   echo "V5.1.0 from "
2078   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2079   echo "and extracted the source to libavcodec/amrwb_float"
2080 fi
2081
2082 if test "$amr_nb" = "yes" ; then
2083   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2084   echo "CONFIG_AMR_NB=yes" >> config.mak
2085   echo
2086   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2087   echo "REL-5 V5.1.0 from "
2088   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2089   echo "and extracted the source to libavcodec/amr_float"
2090   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2091 fi
2092
2093 if test "$amr_nb_fixed" = "yes" ; then
2094   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2095   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2096   echo
2097   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2098   echo "REL-5 version 5.1.0 from "
2099   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2100   echo "and extracted src to libavcodec/amr"
2101   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2102   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2103 fi
2104
2105 if test "$amr_if2" = "yes" ; then
2106   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2107 fi
2108
2109 if test "$asmalign_pot" = "yes" ; then
2110   echo '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\n\t"' >> $TMPH
2111 else
2112   echo '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\n\t"' >> $TMPH
2113 fi
2114
2115
2116 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2117     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2118     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2119 done
2120
2121 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2122 diff $TMPH config.h >/dev/null 2>&1
2123 if test "$?" != "0" ; then
2124         mv -f $TMPH config.h
2125 else
2126         echo "config.h is unchanged"
2127 fi
2128
2129 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2130
2131
2132 # build pkg-config files libav*.pc and libpostproc.pc
2133 # libavutil.pc
2134 cat <<EOF >libavutil.pc
2135 prefix=$PREFIX
2136 exec_prefix=\${prefix}
2137 libdir=\${exec_prefix}/lib
2138 includedir=\${prefix}/include
2139
2140 Name: libavutil
2141 Description: FFmpeg utility library
2142 Version: $lavu_version
2143 Requires:
2144 Conflicts:
2145 Libs: -L\${libdir} -lavutil
2146 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2147 EOF
2148
2149 cat <<EOF >libavutil-uninstalled.pc
2150 prefix=
2151 exec_prefix=
2152 libdir=\${pcfiledir}/libavutil
2153 includedir=\${pcfiledir}/libavutil
2154
2155 Name: libavutil
2156 Description: FFmpeg utility library
2157 Version: $lavu_version
2158 Requires:
2159 Conflicts:
2160 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2161 Cflags: -I\${includedir}
2162 EOF
2163
2164 # libavcodec.pc
2165 cat <<EOF >libavcodec.pc
2166 prefix=$PREFIX
2167 exec_prefix=\${prefix}
2168 libdir=\${exec_prefix}/lib
2169 includedir=\${prefix}/include
2170
2171 Name: libavcodec
2172 Description: FFmpeg codec library
2173 Version: $lavc_version
2174 Requires: $pkg_requires libavutil = $lavu_version
2175 Conflicts:
2176 Libs: -L\${libdir} -lavcodec $extralibs
2177 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2178 EOF
2179
2180 cat <<EOF >libavcodec-uninstalled.pc
2181 prefix=
2182 exec_prefix=
2183 libdir=\${pcfiledir}/libavcodec
2184 includedir=\${pcfiledir}/libavcodec
2185
2186 Name: libavcodec
2187 Description: FFmpeg codec library
2188 Version: $lavc_version
2189 Requires: $pkg_requires libavutil = $lavu_version
2190 Conflicts:
2191 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2192 Cflags: -I\${includedir}
2193 EOF
2194
2195 # libavformat.pc
2196 cat <<EOF >libavformat.pc
2197 prefix=$PREFIX
2198 exec_prefix=\${prefix}
2199 libdir=\${exec_prefix}/lib
2200 includedir=\${prefix}/include
2201
2202 Name: libavformat
2203 Description: FFmpeg container format library
2204 Version: $lavf_version
2205 Requires: $pkg_requires libavcodec = $lavc_version
2206 Conflicts:
2207 Libs: -L\${libdir} -lavformat $extralibs
2208 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2209 EOF
2210
2211 cat <<EOF >libavformat-uninstalled.pc
2212 prefix=
2213 exec_prefix=
2214 libdir=\${pcfiledir}/libavformat
2215 includedir=\${pcfiledir}/libavformat
2216
2217 Name: libavformat
2218 Description: FFmpeg container format library
2219 Version: $lavf_version
2220 Requires: $pkg_requires libavcodec = $lavc_version
2221 Conflicts:
2222 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2223 Cflags: -I\${includedir}
2224 EOF
2225
2226
2227 # libpostproc.pc
2228 cat <<EOF >libpostproc.pc
2229 prefix=$PREFIX
2230 exec_prefix=\${prefix}
2231 libdir=\${exec_prefix}/lib
2232 includedir=\${prefix}/include
2233
2234 Name: libpostproc
2235 Description: FFmpeg post processing library
2236 Version: $lavc_version
2237 Requires:
2238 Conflicts:
2239 Libs: -L\${libdir} -lpostproc
2240 Cflags: -I\${includedir} -I\${includedir}/postproc
2241 EOF
2242
2243 cat <<EOF >libpostproc-uninstalled.pc
2244 prefix=
2245 exec_prefix=
2246 libdir=\${pcfiledir}/libpostproc
2247 includedir=\${pcfiledir}/libpostproc
2248
2249 Name: libpostproc
2250 Description: FFmpeg post processing library
2251 Version: $lavc_version
2252 Requires:
2253 Conflicts:
2254 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2255 Cflags: -I\${includedir}
2256 EOF
2257
2258 # libswscale.pc
2259 cat <<EOF >libswscale.pc
2260 prefix=$PREFIX
2261 exec_prefix=\${prefix}
2262 libdir=\${exec_prefix}/lib
2263 includedir=\${prefix}/include
2264
2265 Name: libswscale
2266 Description: FFmpeg image rescaling library
2267 Version: $sws_version
2268 Requires: $pkg_requires libavutil = $lavu_version
2269 Conflicts:
2270 Libs: -L\${libdir} -lswscale
2271 Cflags: -I\${includedir} -I\${includedir}/swscale
2272 EOF
2273
2274 cat <<EOF >libswscale-uninstalled.pc
2275 prefix=
2276 exec_prefix=
2277 libdir=\${pcfiledir}/libswscale
2278 includedir=\${pcfiledir}/libswscale
2279
2280 Name: libswscale
2281 Description: FFmpeg image rescaling library
2282 Version: $sws_version
2283 Requires: $pkg_requires libavutil = $lavu_version
2284 Conflicts:
2285 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2286 Cflags: -I\${includedir}
2287 EOF