Fix a corner case in sws emulation
[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 (: ${foo%%bar}) 2>/dev/null
8 if test "$?" != 0; then
9     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
10         FFMPEG_CONFIGURE_EXEC=1
11         export FFMPEG_CONFIGURE_EXEC
12         exec bash "$0" "$@"
13         exec ksh "$0" "$@"
14         exec /usr/xpg4/bin/sh "$0" "$@"
15     fi
16     echo "No compatible shell script interpreter found."
17     exit 1
18 fi
19
20 show_help(){
21   echo "Usage: configure [options]"
22   echo "Options: [defaults in brackets after descriptions]"
23   echo
24   echo "Standard options:"
25   echo "  --help                   print this message"
26   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
27   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
28   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
29   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
30   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
31   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
32   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
33   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
34   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
35   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
36   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
37   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
38   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
39   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
40   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
41   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
42   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
43   echo "  --enable-a52             enable GPLed A52 support [default=no]"
44   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
45   echo "  --enable-dts             enable GPLed DTS support [default=no]"
46   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
47   echo "  --enable-static          build static libraries [default=yes]"
48   echo "  --disable-static         do not build static libraries [default=no]"
49   echo "  --enable-shared          build shared libraries [default=no]"
50   echo "  --disable-shared         do not build shared libraries [default=yes]"
51   echo "  --enable-amr_nb          enable amr_nb float audio codec"
52   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
53   echo "  --enable-amr_wb          enable amr_wb float audio codec"
54   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
55   echo "  --enable-sunmlib         use Sun medialib [default=no]"
56   echo "  --enable-pthreads        use pthreads [default=no]"
57   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
58   echo "                           and libraw1394 [default=no]"
59   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
60   echo "                           and ffmpeg will be under GPL [default=no]"
61   echo ""
62   echo "Advanced options (experts only):"
63   echo "  --source-path=PATH       path to source code [$source_path]"
64   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
65   echo "  --cross-compile          assume a cross-compiler is used"
66   echo "  --cc=CC                  use C compiler CC [$cc]"
67   echo "  --make=MAKE              use specified make [$make]"
68   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
69   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
70   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
71   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
72   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
73   echo "  --tune=CPU               tune code for a particular CPU"
74   echo "                           (may fail or perform badly on other CPUs)"
75   echo "  --powerpc-perf-enable    enable performance report on PPC"
76   echo "                           (requires enabling PMC)"
77   echo "  --disable-mmx            disable MMX usage"
78   echo "  --disable-iwmmxt         disable iwmmxt usage"
79   echo "  --disable-altivec        disable AltiVec usage"
80   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
81   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
82   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
83   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
84   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
85   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
86   echo "  --disable-network        disable network support [default=no]"
87   echo "  --disable-zlib           disable zlib [default=no]"
88   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
89   echo "  --disable-vhook          disable video hooking support"
90   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
91   echo "  --disable-debug          disable debugging symbols"
92   echo "  --disable-opts           disable compiler optimizations"
93   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
94   echo "                           MPEG audio decoding [default=no]"
95   echo "  --disable-protocols      disable I/O protocols support [default=no]"
96   echo "  --disable-ffserver       disable ffserver build"
97   echo "  --disable-ffplay         disable ffplay build"
98   echo "  --enable-small           optimize for size instead of speed"
99   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
100   echo "  --disable-strip          disable stripping of executables and shared libraries"
101   echo "  --disable-encoder=NAME   disables encoder NAME"
102   echo "  --enable-encoder=NAME    enables encoder NAME"
103   echo "  --disable-decoder=NAME   disables decoder NAME"
104   echo "  --enable-decoder=NAME    enables decoder NAME"
105   echo "  --disable-encoders       disables all encoders"
106   echo "  --disable-decoders       disables all decoders"
107   echo "  --disable-muxer=NAME     disables muxer NAME"
108   echo "  --enable-muxer=NAME      enables muxer NAME"
109   echo "  --disable-muxers         disables all muxers"
110   echo "  --disable-demuxer=NAME   disables demuxer NAME"
111   echo "  --enable-demuxer=NAME    enables demuxer NAME"
112   echo "  --disable-demuxers       disables all demuxers"
113   echo "  --enable-parser=NAME     enables parser NAME"
114   echo "  --disable-parser=NAME    disables parser NAME"
115   echo "  --disable-parsers        disables all parsers"
116   echo ""
117   echo "NOTE: Object files are built at the place where configure is launched."
118   exit 1
119 }
120
121 log(){
122     echo "$@" >>$logfile
123 }
124
125 log_file(){
126     log BEGIN $1
127     cat -n $1 >>$logfile
128     log END $1
129 }
130
131 echolog(){
132     log "$@"
133     echo "$@"
134 }
135
136 die(){
137     echolog "$@"
138     cat <<EOF
139 If you think configure made a mistake, make sure you are using the latest
140 version from SVN.  If the latest version fails, report the problem to the
141 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
142 EOF
143     if enabled logging; then
144         cat <<EOF
145 Include the log file "$logfile" produced by configure as this will help
146 solving the problem.
147 EOF
148     else
149 cat <<EOF
150 Rerun configure with logging enabled (do not use --log=no), and include the
151 log this produces with your report.
152 EOF
153     fi
154     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
155     exit 1
156 }
157
158 enabled(){
159     eval test "\$$1" = "yes"
160 }
161
162 flags_saved(){
163     (: ${SAVE_CFLAGS?}) 2>/dev/null
164 }
165
166 save_flags(){
167     flags_saved && return
168     SAVE_CFLAGS="$CFLAGS"
169     SAVE_LDFLAGS="$LDFLAGS"
170     SAVE_extralibs="$extralibs"
171 }
172
173 restore_flags(){
174     CFLAGS="$SAVE_CFLAGS"
175     LDFLAGS="$SAVE_LDFLAGS"
176     extralibs="$SAVE_extralibs"
177     unset SAVE_CFLAGS
178     unset SAVE_LDFLAGS
179     unset SAVE_extralibs
180 }
181
182 temp_cflags(){
183     save_flags
184     CFLAGS="$CFLAGS $*"
185 }
186
187 temp_ldflags(){
188     save_flags
189     LDFLAGS="$LDFLAGS $*"
190 }
191
192 temp_extralibs(){
193     save_flags
194     extralibs="$extralibs $*"
195 }
196
197 append(){
198     var=$1
199     shift
200     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
201     eval "$var=\"\$$var $*\""
202 }
203
204 add_cflags(){
205     append CFLAGS "$@"
206 }
207
208 add_ldflags(){
209     append LDFLAGS "$@"
210 }
211
212 add_extralibs(){
213     append extralibs "$@"
214 }
215
216 check_cc(){
217     log check_cc "$@"
218     cat >$TMPC
219     log_file $TMPC
220     log $cc $CFLAGS "$@" -c -o $TMPO $TMPC
221     $cc $CFLAGS "$@" -c -o $TMPO $TMPC >>$logfile 2>&1
222 }
223
224 check_cpp(){
225     log check_cpp "$@"
226     cat >$TMPC
227     log_file $TMPC
228     log $cc $CFLAGS "$@" -E -o $TMPO $TMPC
229     $cc $CFLAGS "$@" -E -o $TMPO $TMPC >>$logfile 2>&1
230 }
231
232 check_ld(){
233     log check_ld "$@"
234     check_cc || return
235     log $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
236     $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs >>$logfile 2>&1
237 }
238
239 check_cflags(){
240     log check_cflags "$@"
241     check_cc "$@" <<EOF && add_cflags "$@"
242 int x;
243 EOF
244 }
245
246 check_ldflags(){
247     log check_ldflags "$@"
248     check_ld "$@" <<EOF && add_ldflags "$@"
249 int main(){
250     return 0;
251 }
252 EOF
253 }
254
255 check_header(){
256     log check_header "$@"
257     header=$1
258     shift
259     check_cpp "$@" <<EOF
260 #include <$header>
261 int x;
262 EOF
263 }
264
265 check_func(){
266     log check_func "$@"
267     func=$1
268     shift
269     check_ld "$@" <<EOF
270 extern int $func();
271 int main(){
272     $func();
273 }
274 EOF
275 }
276
277 check_lib(){
278     log check_lib "$@"
279     header="$1"
280     func="$2"
281     shift 2
282     temp_extralibs "$@"
283     check_header $header && check_func $func && add_extralibs "$@"
284     err=$?
285     restore_flags
286     return $err
287 }
288
289 check_exec(){
290     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
291 }
292
293 require(){
294     name="$1"
295     header="$2"
296     func="$3"
297     shift 3
298     check_lib $header $func "$@" || die "ERROR: $name not found"
299 }
300
301 filter_out(){
302     pattern="$1"
303     shift
304     echo "$@" | sed "s%\\<$pattern\\>%%g"
305 }
306
307 # set temporary file name
308 if test ! -z "$TMPDIR" ; then
309     TMPDIR1="${TMPDIR}"
310 elif test ! -z "$TEMPDIR" ; then
311     TMPDIR1="${TEMPDIR}"
312 else
313     TMPDIR1="/tmp"
314 fi
315
316 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
317 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
318 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
319 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
320 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
321
322 # default parameters
323 logging="yes"
324 logfile="config.err"
325 PREFIX="/usr/local"
326 libdir='${PREFIX}/lib'
327 shlibdir="$libdir"
328 incdir='${PREFIX}/include/ffmpeg'
329 mandir='${PREFIX}/man'
330 bindir='${PREFIX}/bin'
331 cross_prefix=""
332 cross_compile="no"
333 cc="gcc"
334 ar="ar"
335 ranlib="ranlib"
336 make="make"
337 strip="strip"
338 cpu=`uname -m`
339 tune="generic"
340 powerpc_perf="no"
341 mmx="default"
342 iwmmxt="default"
343 altivec="default"
344 mmi="default"
345 case "$cpu" in
346   i386|i486|i586|i686|i86pc|BePC)
347     cpu="x86"
348   ;;
349   x86_64|amd64)
350     cpu="x86"
351     canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
352     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
353       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
354         cpu="x86_64"
355       fi
356     fi
357   ;;
358   # armv4l is a subset of armv5tel
359   armv4l|armv5tel)
360     cpu="armv4l"
361   ;;
362   alpha)
363     cpu="alpha"
364   ;;
365   "Power Macintosh"|ppc|ppc64|powerpc)
366     cpu="powerpc"
367   ;;
368   mips|mipsel|IP*)
369     cpu="mips"
370   ;;
371   sun4u|sparc64)
372     cpu="sparc64"
373   ;;
374   sparc)
375     cpu="sparc"
376   ;;
377   sh4)
378     cpu="sh4"
379   ;;
380   parisc|parisc64)
381     cpu="parisc"
382   ;;
383   s390|s390x)
384     cpu="s390"
385   ;;
386   m68k)
387     cpu="m68k"
388   ;;
389   ia64)
390     cpu="ia64"
391   ;;
392   *)
393     cpu="unknown"
394   ;;
395 esac
396 gprof="no"
397 v4l="yes"
398 v4l2="yes"
399 bktr="no"
400 audio_oss="yes"
401 audio_beos="no"
402 dv1394="yes"
403 dc1394="no"
404 network="yes"
405 zlib="yes"
406 libgsm="no"
407 mp3lame="no"
408 libogg="no"
409 vorbis="no"
410 theora="no"
411 faad="no"
412 faadbin="no"
413 faac="no"
414 xvid="no"
415 x264="no"
416 a52="no"
417 a52bin="no"
418 dts="no"
419 pp="no"
420 mingw32="no"
421 mingwce="no"
422 os2="no"
423 lstatic="yes"
424 lshared="no"
425 optimize="yes"
426 debug="yes"
427 dostrip="yes"
428 installstrip="-s"
429 extralibs="-lm"
430 simpleidct="yes"
431 bigendian="no"
432 inttypes="yes"
433 emu_fast_int="no"
434 vhook="default"
435 dlfcn="no"
436 dlopen="no"
437 mpegaudio_hp="yes"
438 SHFLAGS='-shared -Wl,-soname,$@'
439 VHOOKFLAGS="$SHFLAGS"
440 netserver="no"
441 need_inet_aton="no"
442 protocols="yes"
443 ffserver="yes"
444 ffplay="yes"
445 LIBOBJFLAGS=""
446 FFLDFLAGS=-Wl,--warn-common
447 FFSERVERLDFLAGS=-Wl,-E
448 LDCONFIG="ldconfig"
449 LIBPREF="lib"
450 LIBSUF=".a"
451 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
452 SLIBPREF="lib"
453 SLIBSUF=".so"
454 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
455 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
456 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
457 EXESUF=""
458 BUILDSUF=""
459 amr_nb="no"
460 amr_wb="no"
461 amr_nb_fixed="no"
462 amr_if2="no"
463 sunmlib="no"
464 pthreads="no"
465 gpl="no"
466 memalignhack="no"
467
468 # OS specific
469 targetos=`uname -s`
470 case $targetos in
471 BeOS)
472 PREFIX="/boot/home/config"
473 # helps building libavcodec
474 CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
475 # 3 gcc releases known for BeOS, each with ugly bugs
476 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
477 case "$gcc_version" in
478 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
479 mmx="no"
480 ;;
481 *20010315*) echo "BeBits gcc"
482 CFLAGS="$CFLAGS -fno-expensive-optimizations"
483 ;;
484 esac
485 SHFLAGS=-nostart
486 # disable Linux things
487 audio_oss="no"
488 v4l="no"
489 v4l2="no"
490 dv1394="no"
491 # enable BeOS things
492 audio_beos="yes"
493 # no need for libm, but the inet stuff
494 # Check for BONE
495 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
496 extralibs="-lbind -lsocket"
497 else
498 netserver="yes"
499 need_inet_aton="yes"
500 extralibs="-lnet"
501 fi ;;
502 SunOS)
503 v4l="no"
504 v4l2="no"
505 audio_oss="no"
506 dv1394="no"
507 make="gmake"
508 FFLDFLAGS=""
509 FFSERVERLDFLAGS=""
510 SHFLAGS="-shared -Wl,-h,\$@"
511 need_inet_aton="yes"
512 extralibs="$extralibs -lsocket -lnsl"
513 ;;
514 NetBSD)
515 v4l="no"
516 v4l2="no"
517 bktr="yes"
518 audio_oss="yes"
519 dv1394="no"
520 make="gmake"
521 extralibs="$extralibs -lossaudio"
522 ;;
523 OpenBSD)
524 v4l="no"
525 v4l2="no"
526 bktr="yes"
527 audio_oss="yes"
528 dv1394="no"
529 make="gmake"
530 LIBOBJFLAGS="\$(PIC)"
531 LDCONFIG="ldconfig -m \$(libdir)"
532 extralibs="$extralibs -lossaudio"
533 ;;
534 FreeBSD)
535 v4l="no"
536 v4l2="no"
537 bktr="yes"
538 audio_oss="yes"
539 dv1394="no"
540 make="gmake"
541 CFLAGS="$CFLAGS -pthread"
542 ;;
543 GNU/kFreeBSD)
544 v4l="no"
545 v4l2="no"
546 bktr="yes"
547 audio_oss="yes"
548 dv1394="no"
549 CFLAGS="$CFLAGS -pthread"
550 ;;
551 BSD/OS)
552 v4l="no"
553 v4l2="no"
554 bktr="yes"
555 audio_oss="yes"
556 dv1394="no"
557 extralibs="-lpoll -lgnugetopt -lm"
558 make="gmake"
559 strip="strip -d"
560 installstrip=""
561 ;;
562 Darwin)
563 cc="cc"
564 v4l="no"
565 v4l2="no"
566 audio_oss="no"
567 dv1394="no"
568 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(libdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
569 VHOOKFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(libdir)/vhook/$@'
570 extralibs=""
571 strip="strip -x"
572 installstrip=""
573 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
574 SLIBSUF=".dylib"
575 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
576 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
577 FFSERVERLDFLAGS=-Wl,-bind_at_load
578 ;;
579 MINGW32*)
580 # Note: the rest of the mingw32 config is done afterwards as mingw32
581 # can be forced on the command line for Linux cross compilation.
582 mingw32="yes"
583 ;;
584 CYGWIN*)
585 shlibdir='${PREFIX}/bin'
586 v4l="no"
587 v4l2="no"
588 audio_oss="yes"
589 dv1394="no"
590 vhook="no"
591 extralibs=""
592 EXESUF=".exe"
593 SLIBPREF="cyg"
594 SLIBSUF=".dll"
595 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
596 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
597 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
598 ;;
599 Linux)
600 ;;
601 IRIX*)
602 ranlib="echo ignoring ranlib"
603 v4l="no"
604 v4l2="no"
605 audio_oss="no"
606 make="gmake"
607 ;;
608 OS/2)
609 TMPE=$TMPE".exe"
610 ar="emxomfar -p128"
611 ranlib="echo ignoring ranlib"
612 strip="echo ignoring strip"
613 CFLAGS="$CFLAGS -Zomf"
614 FFLDFLAGS="-Zomf -Zstack 16384 -s"
615 SHFLAGS="-Zdll -Zomf"
616 FFSERVERLDFLAGS=""
617 LIBPREF=""
618 LIBSUF=".lib"
619 SLIBPREF=""
620 SLIBSUF=".dll"
621 EXESUF=".exe"
622 extralibs=""
623 pkg_requires=""
624 v4l="no"
625 v4l2="no"
626 audio_oss="no"
627 dv1394="no"
628 ffserver="no"
629 vhook="no"
630 os2="yes"
631
632 ;;
633 *) ;;
634 esac
635
636 # From MPlayer configure. We need TARGET_OS available
637 # to the Makefile, so it can distinguish between flavors
638 # of AltiVec on PowerPC.
639 TARGET_OS=`( uname -s ) 2>&1`
640   case "$TARGET_OS" in
641   Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU|BeOS|MorphOS)
642     ;;
643   IRIX*)
644     TARGET_OS=IRIX
645     ;;
646   HP-UX*)
647     TARGET_OS=HP-UX
648     ;;
649   [cC][yY][gG][wW][iI][nN]*)
650     TARGET_OS=CYGWIN
651     ;;
652   *)
653     TARGET_OS="$TARGET_OS-UNKNOWN"
654     ;;
655   esac
656
657 # find source path
658 source_path="`dirname $0`"
659 source_path_used="yes"
660 if test -z "$source_path" -o "$source_path" = "." ; then
661     source_path=`pwd`
662     source_path_used="no"
663 else
664     source_path="`cd \"$source_path\"; pwd`"
665 fi
666
667 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
668     show_help
669 fi
670
671 FFMPEG_CONFIGURATION=" "
672 for opt do
673   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
674 done
675
676 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
677 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
678 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
679 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
680 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
681
682 for opt do
683   optval="${opt#*=}"
684   case "$opt" in
685   --log)
686   ;;
687   --log=*) logging="$optval"
688   ;;
689   --prefix=*) PREFIX="$optval"; force_prefix=yes
690   ;;
691   --libdir=*) libdir="$optval"; force_libdir=yes
692   ;;
693   --shlibdir=*) shlibdir="$optval"
694   ;;
695   --incdir=*) incdir="$optval"
696   ;;
697   --mandir=*) mandir="$optval"
698   ;;
699   --source-path=*) source_path="$optval"
700   ;;
701   --cross-prefix=*) cross_prefix="$optval"
702   ;;
703   --cross-compile) cross_compile=yes
704   ;;
705   --cc=*) cc="$optval"
706   ;;
707   --make=*) make="$optval"
708   ;;
709   --extra-cflags=*) CFLAGS="$CFLAGS $optval"
710   ;;
711   --extra-ldflags=*) EXTRALDFLAGS="$optval"
712   ;;
713   --extra-libs=*) extralibs="$optval"
714   ;;
715   --build-suffix=*) BUILDSUF="$optval"
716   ;;
717   --cpu=*) cpu="$optval"
718   ;;
719   --tune=*) tune="$optval"
720   ;;
721   --powerpc-perf-enable) powerpc_perf="yes"
722   ;;
723   --disable-mmx) mmx="no"
724   ;;
725   --disable-iwmmxt) iwmmxt="no"
726   ;;
727   --disable-altivec) altivec="no"
728   ;;
729   --enable-gprof) gprof="yes"
730   ;;
731   --disable-v4l) v4l="no"
732   ;;
733   --disable-v4l2) v4l2="no"
734   ;;
735   --disable-bktr) bktr="no"
736   ;;
737   --disable-audio-oss) audio_oss="no"
738   ;;
739   --disable-audio-beos) audio_beos="no"
740   ;;
741   --disable-dv1394) dv1394="no"
742   ;;
743   --disable-network) network="no"; ffserver="no"
744   ;;
745   --disable-zlib) zlib="no"
746   ;;
747   --enable-a52) a52="yes"
748   ;;
749   --enable-a52bin) a52bin="yes"
750   ;;
751   --enable-dts) dts="yes"
752   ;;
753   --enable-pp) pp="yes"
754   ;;
755   --enable-libgsm) libgsm="yes"
756   ;;
757   --enable-mp3lame) mp3lame="yes"
758   ;;
759   --enable-libogg) libogg="yes"
760     pkg_requires="$pkg_requires ogg >= 1.1"
761   ;;
762   --enable-vorbis) vorbis="yes"
763     pkg_requires="$pkg_requires vorbis vorbisenc"
764   ;;
765   --enable-faad) faad="yes"
766   ;;
767   --enable-faadbin) faadbin="yes"
768   ;;
769   --enable-faac) faac="yes"
770   ;;
771   --enable-xvid) xvid="yes"
772   ;;
773   --enable-x264) x264="yes"
774   ;;
775   --enable-dc1394) dc1394="yes"
776     pkg_requires="$pkg_requires libraw1394"
777   ;;
778   --disable-vhook) vhook="no"
779   ;;
780   --disable-simple_idct) simpleidct="no"
781   ;;
782   --enable-mingw32) mingw32="yes"
783   ;;
784   --enable-mingwce) mingwce="yes"
785   ;;
786   --enable-static) lstatic="yes"
787   ;;
788   --disable-static) lstatic="no"
789   ;;
790   --enable-shared) lshared="yes"
791   ;;
792   --disable-shared) lshared="no"
793   ;;
794   --disable-debug) debug="no"
795   ;;
796   --disable-opts) optimize="no"
797   ;;
798   --disable-mpegaudio-hp) mpegaudio_hp="no"
799   ;;
800   --disable-protocols) protocols="no"; network="no"; ffserver="no"
801   ;;
802   --disable-ffserver) ffserver="no"
803   ;;
804   --disable-ffplay) ffplay="no"
805   ;;
806   --enable-small) optimize="small"
807   ;;
808   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
809   ;;
810   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
811   ;;
812   --enable-amr_wb) amr="yes"; amr_wb="yes"
813   ;;
814   --enable-amr_if2) amr="yes"; amr_if2="yes"
815   ;;
816   --enable-sunmlib) sunmlib="yes"
817   ;;
818   --enable-pthreads) pthreads="yes"
819   ;;
820   --enable-gpl) gpl="yes"
821   ;;
822   --enable-memalign-hack) memalignhack="yes"
823   ;;
824   --disable-strip) dostrip="no"
825   ;;
826   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
827   ;;
828   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
829   ;;
830   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
831   ;;
832   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
833   ;;
834   --disable-encoders) ENCODER_LIST=""
835   ;;
836   --disable-decoders) DECODER_LIST=""
837   ;;
838   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
839   ;;
840   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
841   ;;
842   --disable-muxers) MUXER_LIST=""; ffserver="no"
843   ;;
844   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
845   ;;
846   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
847   ;;
848   --disable-demuxers) DEMUXER_LIST=""
849   ;;
850   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
851   ;;
852   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
853   ;;
854   --disable-parsers) PARSER_LIST=""
855   ;;
856   --help) show_help
857   ;;
858   *)
859   echo "Unknown option \"$opt\"."
860   echo "See $0 --help for available options."
861   exit 1
862   ;;
863   esac
864 done
865
866 if test "$logging" != no; then
867     test "$logging" = yes || logfile="$logging"
868     echo "# $0 $@" >$logfile
869     set >>$logfile
870 else
871     logfile=/dev/null
872 fi
873
874 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
875     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
876         cat <<EOF
877 You can only build one library type at once on MinGW.
878 Specify --disable-static --enable-shared to only build
879 the shared libraries. To build only the static libraries
880 you do not need to pass additional options.
881 EOF
882         exit 1
883     fi
884     v4l="no"
885     v4l2="no"
886     bktr="no"
887     audio_oss="no"
888     dv1394="no"
889     dc1394="no"
890     ffserver="no"
891     network="no"
892     if test "$mingwce" = "yes"; then
893         protocols="no"
894     fi
895     FFLDFLAGS='-Wl,--output-def,$(@:.dll=.def),--out-implib,lib$(SLIBNAME:$(SLIBSUF)=.dll.a)'
896     SLIBPREF=""
897     SLIBSUF=".dll"
898     EXESUF=".exe"
899     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
900     if test "$force_libdir" != yes; then bindir="$PREFIX"; fi
901 fi
902
903 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
904 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
905
906 test -n "$cross_prefix" && cross_compile=yes
907 cc="${cross_prefix}${cc}"
908 ar="${cross_prefix}${ar}"
909 ranlib="${cross_prefix}${ranlib}"
910 strip="${cross_prefix}${strip}"
911
912 # we need to build at least one lib type
913 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
914     cat <<EOF
915 At least one library type must be built.
916 Specify --enable-static to build the static libraries or --enable-shared to
917 build the shared libraries as well. To only build the shared libraries specify
918 --disable-static in addition to --enable-shared.
919 EOF
920     exit 1;
921 fi
922
923 if test "$theora" = "yes" ; then
924     if test "$libogg" = "no"; then
925         echo "libogg must be enabled to enable Theora."
926         fail="yes"
927         theora="no"
928     fi
929 fi
930
931 if test "$vorbis" = "yes" ; then
932     if test "$libogg" = "no"; then
933         echo "libogg must be enabled to enable Vorbis."
934         fail="yes"
935         vorbis="no"
936     fi
937 fi
938
939 if test "$gpl" != "yes"; then
940     if test "$pp" != "no"; then
941         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
942         fail="yes"
943     fi
944
945     if test "$a52" != "no" -o "$a52bin" != "no"; then
946         echo "liba52 is under GPL and --enable-gpl is not specified."
947         fail="yes"
948     fi
949
950     if test "$xvid" != "no"; then
951         echo "libxvidcore is under GPL and --enable-gpl is not specified."
952         fail="yes"
953     fi
954
955     if test "$x264" != "no"; then
956         echo "x264 is under GPL and --enable-gpl is not specified."
957         fail="yes"
958     fi
959
960     if test "$dts" != "no"; then
961         echo "libdts is under GPL and --enable-gpl is not specified."
962         fail="yes"
963     fi
964
965     if test "$faad" != "no" -o "$faadbin" != "no"; then
966         if check_header faad.h; then
967             check_cc << EOF
968                 #include <faad.h>
969                 #ifndef FAAD2_VERSION
970                 ok faad1
971                 #endif
972                 int main( void ) { return 0; }
973 EOF
974             if test $? = 0 ; then
975                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
976                 fail="yes"
977             fi
978         else
979             faad="no"
980             faadbin="no"
981             echo "FAAD test failed."
982         fi
983     fi
984
985
986     if test "$fail" = "yes"; then
987         exit 1
988     fi
989 fi
990
991 # compute MMX state
992 if test $mmx = "default"; then
993     if test $cpu = "x86" -o $cpu = "x86_64"; then
994         mmx="yes"
995     else
996         mmx="no"
997     fi
998 fi
999
1000 # check iwmmxt support
1001 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1002     iwmmxt=no
1003     check_cc <<EOF && iwmmxt=yes
1004         int main(void) {
1005         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1006         }
1007 EOF
1008 fi
1009
1010 #Darwin CC versions
1011 needmdynamicnopic="no"
1012 if test $targetos = Darwin; then
1013     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1014         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1015     else
1016         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1017         case "$gcc_version" in
1018             *2.95*)
1019                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
1020                 ;;
1021             *[34].*)
1022                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
1023                 if test "$lshared" = no; then
1024                    needmdynamicnopic="yes"
1025                 fi
1026                 ;;
1027             *)
1028                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
1029                 if test "$lshared" = no; then
1030                    needmdynamicnopic="yes"
1031                 fi
1032                 ;;
1033         esac
1034     fi
1035 fi
1036
1037 # Can only do AltiVec on PowerPC
1038 if test $altivec = "default"; then
1039     if test $cpu = "powerpc"; then
1040         altivec="yes"
1041     else
1042         altivec="no"
1043     fi
1044 fi
1045
1046 # Add processor-specific flags
1047 TUNECPU="generic"
1048 POWERPCMODE="32bits"
1049 if test $tune != "generic"; then
1050     case $tune in
1051         601|ppc601|PowerPC601)
1052             CFLAGS="$CFLAGS -mcpu=601"
1053             if test $altivec = "yes"; then
1054                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1055             fi
1056             TUNECPU=ppc601
1057         ;;
1058         603*|ppc603*|PowerPC603*)
1059             CFLAGS="$CFLAGS -mcpu=603"
1060             if test $altivec = "yes"; then
1061                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1062             fi
1063             TUNECPU=ppc603
1064         ;;
1065         604*|ppc604*|PowerPC604*)
1066             CFLAGS="$CFLAGS -mcpu=604"
1067             if test $altivec = "yes"; then
1068                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1069             fi
1070             TUNECPU=ppc604
1071         ;;
1072         G3|g3|75*|ppc75*|PowerPC75*)
1073             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1074             if test $altivec = "yes"; then
1075                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1076             fi
1077             TUNECPU=ppc750
1078         ;;
1079         G4|g4|745*|ppc745*|PowerPC745*)
1080             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1081             if test $altivec = "no"; then
1082                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1083             fi
1084             TUNECPU=ppc7450
1085         ;;
1086         74*|ppc74*|PowerPC74*)
1087             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1088             if test $altivec = "no"; then
1089                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1090             fi
1091             TUNECPU=ppc7400
1092         ;;
1093         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1094             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1095             if test $altivec = "no"; then
1096                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1097             fi
1098             TUNECPU=ppc970
1099             POWERPCMODE="64bits"
1100         ;;
1101         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1102             CFLAGS="$CFLAGS -march=$tune"
1103         ;;
1104         sparc64)
1105             CFLAGS="$CFLAGS -mcpu=v9 -mtune=v9"
1106         ;;
1107         *)
1108         echo "WARNING: Unknown CPU \"$tune\", ignored."
1109         ;;
1110     esac
1111 fi
1112
1113 # compiler sanity check
1114 check_exec <<EOF
1115 int main(){
1116     return 0;
1117 }
1118 EOF
1119 if test "$?" != 0; then
1120     echo "$cc is unable to create an executable file."
1121     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1122         echo "If $cc is a cross-compiler, use the --cross-compile option."
1123     fi
1124     die "C compiler test failed."
1125 fi
1126
1127 # check for SIMD availability
1128
1129 # AltiVec flags: The FSF version of GCC differs from the Apple version
1130 if test $cpu = "powerpc"; then
1131     if test $altivec = "yes"; then
1132         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1133             CFLAGS="$CFLAGS -faltivec"
1134         else
1135             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1136         fi
1137     fi
1138 fi
1139
1140 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1141
1142 # check if our compiler supports Motorola AltiVec C API
1143 if test $altivec = "yes"; then
1144     if test $_altivec_h = "yes"; then
1145         inc_altivec_h="#include <altivec.h>"
1146     else
1147         inc_altivec_h=
1148     fi
1149     check_cc <<EOF || altivec=no
1150 $inc_altivec_h
1151 int main(void) {
1152     vector signed int v1, v2, v3;
1153     v1 = vec_add(v2,v3);
1154     return 0;
1155 }
1156 EOF
1157 fi
1158
1159 # mmi only available on mips
1160 if test $mmi = "default"; then
1161     if test $cpu = "mips"; then
1162         mmi="yes"
1163     else
1164         mmi="no"
1165     fi
1166 fi
1167
1168 # check if our compiler supports mmi
1169 enabled mmi && check_cc <<EOF || mmi="no"
1170 int main(void) {
1171     __asm__ ("lq \$2, 0(\$2)");
1172     return 0;
1173 }
1174 EOF
1175
1176 # test gcc version to see if vector builtins can be used
1177 # currently only used on i386 for MMX builtins
1178 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1179 #include <xmmintrin.h>
1180 int main(void) {
1181 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1182 return 0;
1183 #else
1184 #error no vector builtins
1185 #endif
1186 }
1187 EOF
1188
1189 # test for mm3dnow.h
1190 test "$cpu" = "x86_64" && march=k8 || march=athlon
1191 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1192 #include <mm3dnow.h>
1193 int main(void) {
1194 __m64 b1;
1195 b1 = _m_pswapd(b1);
1196 _m_femms();
1197 return 0;
1198 }
1199 EOF
1200
1201 # ---
1202 # big/little-endian test
1203 if test "$cross_compile" = "no"; then
1204     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1205 #include <inttypes.h>
1206 int main(int argc, char ** argv){
1207         volatile uint32_t i=0x01234567;
1208         return (*((uint8_t*)(&i))) == 0x67;
1209 }
1210 EOF
1211 else
1212     # programs cannot be launched if cross compiling, so make a static guess
1213     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1214         bigendian="yes"
1215     fi
1216 fi
1217
1218 # ---
1219 # *inttypes.h* test
1220 check_header inttypes.h || inttypes=no
1221
1222 # ---
1223 # *int_fast* test
1224 check_cc <<EOF || emu_fast_int=yes
1225 #include <inttypes.h>
1226 int main(int argc, char ** argv){
1227         volatile uint_fast64_t i=0x01234567;
1228         return 0;
1229 }
1230 EOF
1231
1232 # ---
1233 # check availability of some header files
1234
1235 _memalign=no
1236 _malloc_h=no
1237 if check_header malloc.h; then
1238     _malloc_h=yes
1239     _memalign=yes
1240     check_func memalign || _memalign="no"
1241 fi
1242
1243 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1244         "$memalignhack" != "yes" -a "$targetos" != "Darwin" ; then
1245     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1246 fi
1247
1248 check_func localtime_r && localtime_r=yes || localtime_r=no
1249 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1250
1251 # check for some common methods of building with pthread support
1252 # do this before the optional library checks as some of them require pthreads
1253 if enabled pthreads; then
1254     { check_cflags -pthread && check_ldflags -pthread; } ||
1255     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1256     check_lib pthread.h pthread_create -lpthread ||
1257     check_func pthread_create ||
1258     die "ERROR: can't find pthreads library"
1259 fi
1260
1261 # these are off by default, so fail if requested and not available
1262 enabled dts     && require libdts dts.h dts_init -ldts
1263 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1264 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1265 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1266 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1267 enabled theora  && require libtheora theora/theora.h theora_info_init -ltheora
1268 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1269 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1270 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1271 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1272
1273 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1274 # the generic test functions
1275 if enabled faac; then
1276     save_flags
1277     temp_extralibs -lfaac
1278     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1279 #include <stdint.h>
1280 #include <faac.h>
1281 int main(){
1282     char *id, *cpr;
1283     faacEncGetVersion(&id, &cpr);
1284     return 0;
1285 }
1286 EOF
1287     restore_flags
1288 fi
1289
1290 # Ugh, recent faad2 versions have renamed all functions and #define the
1291 # old names in faad.h.  Generic tests won't work.
1292 if enabled faad; then
1293     save_flags
1294     temp_extralibs -lfaad
1295     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1296 #include <faad.h>
1297 int main(){
1298     faacDecOpen();
1299     return 0;
1300 }
1301 EOF
1302     restore_flags
1303 fi
1304
1305 # test for lrintf in math.h
1306 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1307 #define _ISOC9X_SOURCE  1
1308 #include <math.h>
1309 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1310 EOF
1311
1312 _restrict=
1313 for restrict_keyword in restrict __restrict__ __restrict; do
1314     check_cc <<EOF && _restrict=$restrict_keyword && break
1315 void foo(char * $restrict_keyword p);
1316 EOF
1317 done
1318
1319 # dlopen/dlfcn.h probing
1320
1321 check_header dlfcn.h && dlfcn=yes
1322
1323 temp_extralibs -ldl
1324 if check_func dlopen; then
1325     dlopen=yes
1326     ldl=-ldl
1327 fi
1328 restore_flags
1329
1330 if check_func dlopen; then
1331     dlopen=yes
1332     ldl=
1333 fi
1334
1335 if test "$vhook" = "default"; then
1336     vhook="$dlopen"
1337 fi
1338
1339 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1340     add_extralibs $ldl
1341 fi
1342
1343 if enabled vhook; then
1344     check_ldflags -rdynamic
1345     check_ldflags -export-dynamic
1346 fi
1347
1348 ##########################################
1349 # imlib check
1350
1351 temp_extralibs -lImlib2
1352 check_ld <<EOF && imlib2=yes || imlib2=no
1353 #include <X11/Xlib.h>
1354 #include <Imlib2.h>
1355 int main( void ) { return (int) imlib_load_font("foo"); }
1356 EOF
1357 restore_flags
1358
1359 ##########################################
1360 # FreeType check
1361
1362 freetype2=no
1363 if test "x$targetos" != "xBeOS"; then
1364   if (freetype-config --version) >/dev/null 2>&1 ; then
1365       temp_cflags `freetype-config --cflags`
1366       temp_extralibs `freetype-config --libs`
1367       check_ld <<EOF && freetype2=yes
1368 #include <ft2build.h>
1369 int main( void ) { return (int) FT_Init_FreeType(0); }
1370 EOF
1371       restore_flags
1372   fi
1373 fi
1374
1375 ##########################################
1376 # SDL check
1377
1378 sdl_too_old=no
1379 sdl=no
1380 SDL_CONFIG="${cross_prefix}sdl-config"
1381 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1382     temp_cflags `"${SDL_CONFIG}" --cflags`
1383     temp_extralibs `"${SDL_CONFIG}" --libs`
1384     check_ld <<EOF
1385 #include <SDL.h>
1386 #undef main /* We don't want SDL to override our main() */
1387 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1388 EOF
1389     if test $? = 0; then
1390         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1391         if test "$_sdlversion" -lt 121 ; then
1392             sdl_too_old=yes
1393         else
1394             sdl=yes
1395             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1396 #include <SDL.h>
1397 int main(void){
1398     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1399     int w = vi->current_w;
1400     return 0;
1401 }
1402 EOF
1403         fi
1404     fi
1405     restore_flags
1406 fi
1407
1408 enabled sdl || ffplay=no
1409
1410 ##########################################
1411 # texi2html check
1412
1413 texi2html=no
1414 if (texi2html -version) >/dev/null 2>&1; then
1415 texi2html=yes
1416 fi
1417
1418 ##########################################
1419 # IPv6 check
1420
1421 enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
1422 #include <sys/types.h>
1423 #include <sys/socket.h>
1424 #include <netinet/in.h>
1425 #include <netdb.h>
1426 int main( void ) {
1427   struct sockaddr_storage saddr;
1428   struct ipv6_mreq mreq6;
1429   getaddrinfo(0,0,0,0);
1430   getnameinfo(0,0,0,0,0,0,0);
1431   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1432 }
1433 EOF
1434
1435 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1436 enabled v4l2 && check_cc <<EOF || v4l2="no"
1437 #include <sys/time.h>
1438 #include <asm/types.h>
1439 #include <linux/videodev2.h>
1440 int dummy = V4L2_PIX_FMT_YUV420;
1441 struct v4l2_buffer dummy1;
1442 EOF
1443
1444 enabled debug && add_cflags -g
1445
1446 # add some useful compiler flags if supported
1447 check_cflags -Wdeclaration-after-statement
1448 check_cflags -Wall
1449 check_cflags -Wno-switch
1450
1451 # add some linker flags
1452 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1453
1454 # not all compilers support -Os
1455 test "$optimize" = "small" && check_cflags -Os
1456
1457 if enabled optimize; then
1458     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1459         CFLAGS="$CFLAGS -O5"
1460         LDFLAGS="$LDFLAGS -O5"
1461     else
1462         CFLAGS="-O3 $CFLAGS"
1463     fi
1464 fi
1465
1466 # PIC flags for shared library objects where they are needed
1467 if test "$lshared" = "yes" ; then
1468     # LIBOBJFLAGS may have already been set in the OS configuration
1469     if test -z "$LIBOBJFLAGS" ; then
1470         case "$cpu" in
1471             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1472         esac
1473     fi
1474 fi
1475
1476 if test "$gprof" = "yes" ; then
1477     CFLAGS="$CFLAGS -p"
1478     LDFLAGS="$LDFLAGS -p"
1479 fi
1480
1481 echo "install prefix   $PREFIX"
1482 echo "source path      $source_path"
1483 echo "C compiler       $cc"
1484 echo "make             $make"
1485 echo "CPU              $cpu ($tune)"
1486 if test "$BUILDSUF" != ""; then
1487     echo "build suffix     $BUILDSUF"
1488 fi
1489 echo "big-endian       $bigendian"
1490 echo "inttypes.h       $inttypes"
1491 echo "broken inttypes.h $emu_fast_int"
1492 if test $cpu = "x86" -o $cpu = "x86_64"; then
1493     echo "MMX enabled      $mmx"
1494     echo "Vector Builtins  $builtin_vector"
1495     echo "3DNow! Builtins  $mm3dnow"
1496 fi
1497 if test $cpu = "armv4l"; then
1498     echo "IWMMXT enabled   $iwmmxt"
1499 fi
1500 if test $cpu = "mips"; then
1501     echo "MMI enabled      $mmi"
1502 fi
1503 if test $cpu = "powerpc"; then
1504     echo "AltiVec enabled  $altivec"
1505 fi
1506 echo "gprof enabled    $gprof"
1507 echo "zlib enabled     $zlib"
1508 echo "libgsm enabled   $libgsm"
1509 echo "mp3lame enabled  $mp3lame"
1510 echo "libogg enabled   $libogg"
1511 echo "Vorbis enabled   $vorbis"
1512 echo "FAAD enabled     $faad"
1513 echo "faadbin enabled  $faadbin"
1514 echo "FAAC enabled     $faac"
1515 echo "XviD enabled     $xvid"
1516 echo "x264 enabled     $x264"
1517 echo "a52 support      $a52"
1518 echo "a52 dlopened     $a52bin"
1519 echo "DTS support      $dts"
1520 echo "pp support       $pp"
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         $ipv6"
1545 fi
1546 if test "$gpl" = "no" ; then
1547     echo "License: LGPL"
1548 else
1549     echo "License: GPL"
1550 fi
1551
1552 echo "Creating config.mak and config.h..."
1553
1554 date >> config.log
1555 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1556 echo "# Automatically generated by configure - do not modify!" > config.mak
1557 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1558 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1559
1560 echo "PREFIX=$PREFIX" >> config.mak
1561 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1562 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1563 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1564 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1565 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1566 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1567 echo "MAKE=$make" >> config.mak
1568 echo "CC=$cc" >> config.mak
1569 echo "AR=$ar" >> config.mak
1570 echo "RANLIB=$ranlib" >> config.mak
1571 if test "$dostrip" = "yes" ; then
1572     echo "STRIP=$strip" >> config.mak
1573     echo "INSTALLSTRIP=$installstrip" >> config.mak
1574 else
1575     echo "STRIP=echo ignoring strip" >> config.mak
1576     echo "INSTALLSTRIP=" >> config.mak
1577 fi
1578
1579 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1580 # shared modules on OS/X (vhook/Makefile).
1581 SHCFLAGS="$CFLAGS"
1582 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1583
1584 echo "OPTFLAGS=$CFLAGS" >> config.mak
1585 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1586 echo "LDFLAGS=$LDFLAGS" >> config.mak
1587 echo "LDCONFIG=$LDCONFIG" >> config.mak
1588 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1589 echo "SHFLAGS=$SHFLAGS" >> config.mak
1590 echo "VHOOKFLAGS=$VHOOKFLAGS" >> config.mak
1591 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1592 echo "BUILD_STATIC=$lstatic" >> config.mak
1593 echo "BUILDSUF=$BUILDSUF" >> config.mak
1594 echo "LIBPREF=$LIBPREF" >> config.mak
1595 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1596 if test "$lstatic" = "yes" ; then
1597   echo "LIB=$LIB" >> config.mak
1598 else # Some Make complain if this variable does not exist.
1599   echo "LIB=" >> config.mak
1600 fi
1601 echo "SLIBPREF=$SLIBPREF" >> config.mak
1602 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1603 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1604 echo "TARGET_OS=$TARGET_OS" >> config.mak
1605 if test "$cpu" = "x86" ; then
1606   echo "TARGET_ARCH_X86=yes" >> config.mak
1607   echo "#define ARCH_X86 1" >> $TMPH
1608 elif test "$cpu" = "x86_64" ; then
1609   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1610   echo "#define ARCH_X86_64 1" >> $TMPH
1611 elif test "$cpu" = "armv4l" ; then
1612   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1613   echo "#define ARCH_ARMV4L 1" >> $TMPH
1614 elif test "$cpu" = "alpha" ; then
1615   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1616   echo "#define ARCH_ALPHA 1" >> $TMPH
1617 elif test "$cpu" = "sparc64" ; then
1618   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1619   echo "#define ARCH_SPARC64 1" >> $TMPH
1620   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1621   echo "#define ARCH_SPARC 1" >> $TMPH
1622 elif test "$cpu" = "sparc" ; then
1623   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1624   echo "#define ARCH_SPARC 1" >> $TMPH
1625 elif test "$cpu" = "powerpc" ; then
1626   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1627   echo "#define ARCH_POWERPC 1" >> $TMPH
1628   if test $POWERPCMODE = "32bits"; then
1629     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1630   else
1631     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1632   fi
1633   if test "$powerpc_perf" = "yes"; then
1634     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1635   fi
1636 elif test "$cpu" = "mips" ; then
1637   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1638   echo "#define ARCH_MIPS 1" >> $TMPH
1639 elif test "$cpu" = "sh4" ; then
1640   echo "TARGET_ARCH_SH4=yes" >> config.mak
1641   echo "#define ARCH_SH4 1" >> $TMPH
1642 elif test "$cpu" = "parisc" ; then
1643   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1644   echo "#define ARCH_PARISC 1" >> $TMPH
1645 elif test "$cpu" = "s390" ; then
1646   echo "TARGET_ARCH_S390=yes" >> config.mak
1647   echo "#define ARCH_S390 1" >> $TMPH
1648 elif test "$cpu" = "m68k" ; then
1649   echo "TARGET_ARCH_M68K=yes" >> config.mak
1650   echo "#define ARCH_M68K 1" >> $TMPH
1651 elif test "$cpu" = "ia64" ; then
1652   echo "TARGET_ARCH_IA64=yes" >> config.mak
1653   echo "#define ARCH_IA64 1" >> $TMPH
1654 fi
1655 echo "#define TUNECPU $TUNECPU" >> $TMPH
1656 if test "$bigendian" = "yes" ; then
1657   echo "WORDS_BIGENDIAN=yes" >> config.mak
1658   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1659 fi
1660 if test "$inttypes" != "yes" ; then
1661   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1662 fi
1663 if test "$emu_fast_int" = "yes" ; then
1664   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1665 fi
1666 if test "$mmx" = "yes" ; then
1667   echo "TARGET_MMX=yes" >> config.mak
1668   echo "#define HAVE_MMX 1" >> $TMPH
1669   echo "#define __CPU__ 586" >> $TMPH
1670 fi
1671 if test "$builtin_vector" = "yes" ; then
1672   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1673   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1674 fi
1675 if test "$mm3dnow" = "yes" ; then
1676   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1677   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1678 fi
1679 if test "$iwmmxt" = "yes" ; then
1680   echo "TARGET_IWMMXT=yes" >> config.mak
1681   echo "#define HAVE_IWMMXT 1" >> $TMPH
1682 fi
1683 if test "$mmi" = "yes" ; then
1684   echo "TARGET_MMI=yes" >> config.mak
1685   echo "#define HAVE_MMI 1" >> $TMPH
1686 fi
1687 if test "$altivec" = "yes" ; then
1688   echo "TARGET_ALTIVEC=yes" >> config.mak
1689   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1690   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1691   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1692   if test "$_altivec_h" = "yes" ; then
1693     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1694   else
1695     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1696   fi
1697 fi
1698 if test "$gprof" = "yes" ; then
1699   echo "#define HAVE_GPROF 1" >> $TMPH
1700 fi
1701 if test "$localtime_r" = "yes" ; then
1702   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1703 fi
1704 if test "$imlib2" = "yes" ; then
1705   echo "HAVE_IMLIB2=yes" >> config.mak
1706 fi
1707 if test "$freetype2" = "yes" ; then
1708   echo "HAVE_FREETYPE2=yes" >> config.mak
1709 fi
1710 if test "$sunmlib" = "yes" ; then
1711   echo "HAVE_MLIB=yes" >> config.mak
1712   echo "#define HAVE_MLIB 1" >> $TMPH
1713 fi
1714 if test "$pthreads" = "yes" ; then
1715   echo "HAVE_PTHREADS=yes" >> config.mak
1716   echo "#define HAVE_PTHREADS 1" >> $TMPH
1717   echo "#define HAVE_THREADS 1" >> $TMPH
1718 fi
1719 if test "$sdl" = "yes" ; then
1720   echo "CONFIG_SDL=yes" >> config.mak
1721   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1722   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1723   if test "$sdl_video_size" = "yes"; then
1724     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1725   fi
1726 fi
1727 if test "$texi2html" = "yes"; then
1728   echo "BUILD_DOC=yes" >> config.mak
1729 fi
1730 if test "$have_lrintf" = "yes" ; then
1731   echo "#define HAVE_LRINTF 1" >> $TMPH
1732 fi
1733 if test "$vhook" = "yes" ; then
1734   echo "BUILD_VHOOK=yes" >> config.mak
1735   echo "#define HAVE_VHOOK 1" >> $TMPH
1736 fi
1737
1738 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1739 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1740 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1741 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1742
1743
1744
1745 if test "$lshared" = "yes" ; then
1746   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1747   echo "BUILD_SHARED=yes" >> config.mak
1748   echo "PIC=-fPIC -DPIC" >> config.mak
1749   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1750   echo "SPPVERSION=$lavc_version" >> config.mak
1751   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1752   echo "LAVCVERSION=$lavc_version" >> config.mak
1753   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1754   echo "LAVFVERSION=$lavf_version" >> config.mak
1755   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1756   echo "LAVUVERSION=$lavu_version" >> config.mak
1757   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1758   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1759   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1760 fi
1761 echo "EXTRALIBS=$extralibs" >> config.mak
1762
1763 # If you do not want to use encoders, disable them.
1764 if echo "$ENCODER_LIST" | grep -q encoder; then
1765     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1766     echo "CONFIG_ENCODERS=yes" >> config.mak
1767 fi
1768
1769 # If you do not want to use decoders, disable them.
1770 if echo "$DECODER_LIST" | grep -q decoder; then
1771     echo "#define CONFIG_DECODERS 1" >> $TMPH
1772     echo "CONFIG_DECODERS=yes" >> config.mak
1773 fi
1774
1775 # muxers
1776 if echo "$MUXER_LIST" | grep -q muxer; then
1777   echo "#define CONFIG_MUXERS 1" >> $TMPH
1778   echo "CONFIG_MUXERS=yes" >> config.mak
1779 fi
1780
1781 # demuxers
1782 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1783   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1784   echo "CONFIG_DEMUXERS=yes" >> config.mak
1785 fi
1786
1787 # AC3
1788 if test "$a52" = "yes" ; then
1789   echo "#define CONFIG_AC3 1" >> $TMPH
1790   echo "CONFIG_AC3=yes" >> config.mak
1791
1792   if test "$a52bin" = "yes" ; then
1793     echo "#define CONFIG_A52BIN 1" >> $TMPH
1794     echo "CONFIG_A52BIN=yes" >> config.mak
1795   fi
1796 fi
1797
1798 # DTS
1799 if test "$dts" = "yes" ; then
1800   echo "#define CONFIG_DTS 1" >> $TMPH
1801   echo "CONFIG_DTS=yes" >> config.mak
1802 fi
1803
1804 # PP
1805 if test "$pp" = "yes" ; then
1806   echo "#define CONFIG_PP 1" >> $TMPH
1807   echo "CONFIG_PP=yes" >> config.mak
1808 fi
1809
1810 # MPEG audio high precision mode
1811 if test "$mpegaudio_hp" = "yes" ; then
1812   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1813 fi
1814
1815 if test "$v4l" = "yes" ; then
1816   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1817   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1818 fi
1819
1820 if test "$v4l2" = "yes" ; then
1821   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1822   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1823 fi
1824
1825 if test "$bktr" = "yes" ; then
1826   echo "#define CONFIG_BKTR 1" >> $TMPH
1827   echo "CONFIG_BKTR=yes" >> config.mak
1828 fi
1829
1830 if test "$dv1394" = "yes" ; then
1831   echo "#define CONFIG_DV1394 1" >> $TMPH
1832   echo "CONFIG_DV1394=yes" >> config.mak
1833 fi
1834
1835 if test "$dc1394" = "yes" ; then
1836   echo "#define CONFIG_DC1394 1" >> $TMPH
1837   echo "CONFIG_DC1394=yes" >> config.mak
1838 fi
1839
1840 if test "$dlopen" = "yes" ; then
1841   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1842 fi
1843
1844 if test "$dlfcn" = "yes" ; then
1845   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1846 fi
1847
1848 if test "$audio_oss" = "yes" ; then
1849   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1850   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1851 fi
1852
1853 if test "$audio_beos" = "yes" ; then
1854   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1855   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1856 fi
1857
1858 if test "$network" = "yes" ; then
1859   echo "#define CONFIG_NETWORK 1" >> $TMPH
1860   echo "CONFIG_NETWORK=yes" >> config.mak
1861 fi
1862
1863 if test "$ipv6" = "yes" ; then
1864   echo "#define CONFIG_IPV6 1" >> $TMPH
1865 fi
1866
1867 if test "$zlib" = "yes" ; then
1868   echo "#define CONFIG_ZLIB 1" >> $TMPH
1869   echo "CONFIG_ZLIB=yes" >> config.mak
1870 fi
1871
1872 if test "$libgsm" = "yes" ; then
1873   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1874   echo "CONFIG_LIBGSM=yes" >> config.mak
1875 fi
1876
1877 if test "$mp3lame" = "yes" ; then
1878   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1879   echo "CONFIG_MP3LAME=yes" >> config.mak
1880 fi
1881
1882 if test "$libogg" = "yes" ; then
1883   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1884   echo "CONFIG_LIBOGG=yes" >> config.mak
1885 fi
1886
1887 if test "$vorbis" = "yes" ; then
1888   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1889   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1890 fi
1891
1892 if test "$theora" = "yes" ; then
1893   echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
1894   echo "CONFIG_LIBTHEORA=yes" >> config.mak
1895 fi
1896
1897 if test "$faad" = "yes" ; then
1898   echo "#define CONFIG_FAAD 1" >> $TMPH
1899   echo "CONFIG_FAAD=yes" >> config.mak
1900 fi
1901
1902 if test "$faadbin" = "yes" ; then
1903   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1904   echo "CONFIG_FAADBIN=yes" >> config.mak
1905 fi
1906
1907 if test "$faac" = "yes" ; then
1908   echo "#define CONFIG_FAAC 1" >> $TMPH
1909   echo "CONFIG_FAAC=yes" >> config.mak
1910 fi
1911
1912 if test "$xvid" = "yes" ; then
1913   echo "#define CONFIG_XVID 1" >> $TMPH
1914   echo "CONFIG_XVID=yes" >> config.mak
1915 fi
1916
1917 if test "$x264" = "yes" ; then
1918   echo "#define CONFIG_X264 1" >> $TMPH
1919   echo "CONFIG_X264=yes" >> config.mak
1920 fi
1921
1922 if test "$mingw32" = "yes" ; then
1923   echo "CONFIG_MINGW=yes" >> config.mak
1924   echo "HAVE_W32THREADS=yes" >> config.mak
1925   echo "#define HAVE_W32THREADS 1" >> $TMPH
1926   echo "#define HAVE_THREADS 1" >> $TMPH
1927   echo "#ifndef __MINGW32__" >> $TMPH
1928   echo "#define __MINGW32__ 1" >> $TMPH
1929   echo "#endif" >> $TMPH
1930 fi
1931
1932 if test "$mingwce" = "yes" ; then
1933   echo "CONFIG_MINGW=yes" >> config.mak
1934   echo "#define CONFIG_WINCE 1" >> $TMPH
1935   echo "CONFIG_WINCE=yes" >> config.mak
1936   echo "#ifndef __MINGW32__" >> $TMPH
1937   echo "#define __MINGW32__ 1" >> $TMPH
1938   echo "#endif" >> $TMPH
1939 fi
1940
1941 if test "$os2" = "yes" ; then
1942   echo "#define CONFIG_OS2 1" >> $TMPH
1943   echo "CONFIG_OS2=yes" >> config.mak
1944   echo "HAVE_OS2THREADS=yes" >> config.mak
1945   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1946   echo "#define HAVE_THREADS 1" >> $TMPH
1947 fi
1948
1949 if test "$TARGET_OS" = "SunOS" ; then
1950   echo "#define CONFIG_SUNOS 1" >> $TMPH
1951 fi
1952
1953 if test "$TARGET_OS" = "BeOS" ; then
1954   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1955   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1956   echo "#define HAVE_THREADS 1" >> $TMPH
1957 fi
1958
1959 if test "$TARGET_OS" = "Darwin"; then
1960   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1961   echo "CONFIG_DARWIN=yes" >> config.mak
1962 fi
1963
1964 if test "$_malloc_h" = "yes" ; then
1965   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1966 else
1967   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1968 fi
1969
1970 if test "$_memalign" = "yes" ; then
1971   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1972 else
1973   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1974 fi
1975
1976 if test "$memalignhack" = "yes" ; then
1977   echo "#define MEMALIGN_HACK 1" >> $TMPH
1978 fi
1979
1980
1981 if test "$netserver" = "yes" ; then
1982   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1983   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1984 fi
1985
1986 if test "$need_inet_aton" = "yes" ; then
1987   echo "NEED_INET_ATON=yes" >> config.mak
1988 fi
1989
1990 if test "$simpleidct" = "yes" ; then
1991   echo "#define SIMPLE_IDCT 1" >> $TMPH
1992 fi
1993
1994 if test "$protocols" = "yes" ; then
1995   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
1996   echo "CONFIG_PROTOCOLS=yes" >> config.mak
1997 fi
1998
1999 if test "$ffserver" = "yes" ; then
2000   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2001   echo "CONFIG_FFSERVER=yes" >> config.mak
2002 fi
2003
2004 if test "$ffplay" = "yes" ; then
2005   echo "CONFIG_FFPLAY=yes" >> config.mak
2006 fi
2007
2008 if test "$gpl" = "yes" ; then
2009   echo "#define CONFIG_GPL 1" >> $TMPH
2010   echo "CONFIG_GPL=yes" >> config.mak
2011 fi
2012
2013 echo "#define restrict $_restrict" >> $TMPH
2014
2015 if test "$optimize" = "small"; then
2016   echo "#define always_inline"  >> $TMPH
2017   echo "#define CONFIG_SMALL 1" >> $TMPH
2018 fi
2019
2020 # build tree in object directory if source path is different from current one
2021 if test "$source_path_used" = "yes" ; then
2022     DIRS="\
2023          doc \
2024          libavformat \
2025          libavcodec \
2026          libavcodec/alpha \
2027          libavcodec/armv4l \
2028          libavcodec/i386 \
2029          libavcodec/sparc \
2030          libavcodec/mlib \
2031          libavcodec/ppc \
2032          libavcodec/liba52 \
2033          libpostproc \
2034          libavutil \
2035          tests \
2036          vhook \
2037          "
2038     FILES="\
2039           Makefile \
2040           libavformat/Makefile \
2041           libavcodec/Makefile \
2042           libpostproc/Makefile \
2043           libavutil/Makefile \
2044           tests/Makefile \
2045           vhook/Makefile \
2046           doc/Makefile \
2047           doc/texi2pod.pl \
2048           "
2049     for dir in $DIRS ; do
2050             mkdir -p $dir
2051     done
2052     for f in $FILES ; do
2053         ln -sf "$source_path/$f" $f
2054     done
2055 fi
2056 echo "SRC_PATH=$source_path" >> config.mak
2057 echo "BUILD_ROOT=$PWD" >> config.mak
2058
2059 if test "$amr" = "yes" ; then
2060   echo "#define CONFIG_AMR 1" >> $TMPH
2061   echo "CONFIG_AMR=yes" >> config.mak
2062 fi
2063
2064 if test "$amr_wb" = "yes" ; then
2065   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2066   echo "CONFIG_AMR_WB=yes" >> config.mak
2067   echo
2068   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2069   echo "V5.1.0 from "
2070   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2071   echo "and extracted the source to libavcodec/amrwb_float"
2072 fi
2073
2074 if test "$amr_nb" = "yes" ; then
2075   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2076   echo "CONFIG_AMR_NB=yes" >> config.mak
2077   echo
2078   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2079   echo "REL-5 V5.1.0 from "
2080   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2081   echo "and extracted the source to libavcodec/amr_float"
2082   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2083 fi
2084
2085 if test "$amr_nb_fixed" = "yes" ; then
2086   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2087   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2088   echo
2089   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2090   echo "REL-5 version 5.1.0 from "
2091   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2092   echo "and extracted src to libavcodec/amr"
2093   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2094   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2095 fi
2096
2097 if test "$amr_if2" = "yes" ; then
2098   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2099 fi
2100
2101
2102 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2103     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2104     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2105 done
2106
2107 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2108 diff $TMPH config.h >/dev/null 2>&1
2109 if test "$?" != "0" ; then
2110         mv -f $TMPH config.h
2111 else
2112         echo "config.h is unchanged"
2113 fi
2114
2115 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2116
2117
2118 # build pkg-config files libav*.pc and libpostproc.pc
2119 # libavutil.pc
2120 cat <<EOF >libavutil.pc
2121 prefix=$PREFIX
2122 exec_prefix=\${PREFIX}
2123 libdir=\${exec_prefix}/lib
2124 includedir=\${PREFIX}/include
2125
2126 Name: libavutil
2127 Description: FFmpeg utility library
2128 Version: $lavu_version
2129 Requires:
2130 Conflicts:
2131 Libs: -L\${libdir} -lavutil
2132 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2133 EOF
2134
2135 cat <<EOF >libavutil-uninstalled.pc
2136 prefix=
2137 exec_prefix=
2138 libdir=\${pcfiledir}/libavutil
2139 includedir=\${pcfiledir}/libavutil
2140
2141 Name: libavutil
2142 Description: FFmpeg utility library
2143 Version: $lavu_version
2144 Requires:
2145 Conflicts:
2146 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2147 Cflags: -I\${includedir}
2148 EOF
2149
2150 # libavcodec.pc
2151 cat <<EOF >libavcodec.pc
2152 prefix=$PREFIX
2153 exec_prefix=\${PREFIX}
2154 libdir=\${exec_prefix}/lib
2155 includedir=\${PREFIX}/include
2156
2157 Name: libavcodec
2158 Description: FFmpeg codec library
2159 Version: $lavc_version
2160 Requires: $pkg_requires libavutil = $lavu_version
2161 Conflicts:
2162 Libs: -L\${libdir} -lavcodec $extralibs
2163 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2164 EOF
2165
2166 cat <<EOF >libavcodec-uninstalled.pc
2167 prefix=
2168 exec_prefix=
2169 libdir=\${pcfiledir}/libavcodec
2170 includedir=\${pcfiledir}/libavcodec
2171
2172 Name: libavcodec
2173 Description: FFmpeg codec library
2174 Version: $lavc_version
2175 Requires: $pkg_requires libavutil = $lavu_version
2176 Conflicts:
2177 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2178 Cflags: -I\${includedir}
2179 EOF
2180
2181 # libavformat.pc
2182 cat <<EOF >libavformat.pc
2183 prefix=$PREFIX
2184 exec_prefix=\${PREFIX}
2185 libdir=\${exec_prefix}/lib
2186 includedir=\${PREFIX}/include
2187
2188 Name: libavformat
2189 Description: FFmpeg container format library
2190 Version: $lavf_version
2191 Requires: $pkg_requires libavcodec = $lavc_version
2192 Conflicts:
2193 Libs: -L\${libdir} -lavformat $extralibs
2194 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2195 EOF
2196
2197 cat <<EOF >libavformat-uninstalled.pc
2198 prefix=
2199 exec_prefix=
2200 libdir=\${pcfiledir}/libavformat
2201 includedir=\${pcfiledir}/libavformat
2202
2203 Name: libavformat
2204 Description: FFmpeg container format library
2205 Version: $lavf_version
2206 Requires: $pkg_requires libavcodec = $lavc_version
2207 Conflicts:
2208 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2209 Cflags: -I\${includedir}
2210 EOF
2211
2212
2213 # libpostproc.pc
2214 cat <<EOF >libpostproc.pc
2215 prefix=$PREFIX
2216 exec_prefix=\${PREFIX}
2217 libdir=\${exec_prefix}/lib
2218 includedir=\${PREFIX}/include
2219
2220 Name: libpostproc
2221 Description: FFmpeg post processing library
2222 Version: $lavc_version
2223 Requires:
2224 Conflicts:
2225 Libs: -L\${libdir} -lpostproc
2226 Cflags: -I\${includedir} -I\${includedir}/postproc
2227 EOF
2228
2229 cat <<EOF >libpostproc-uninstalled.pc
2230 prefix=
2231 exec_prefix=
2232 libdir=\${pcfiledir}/libpostproc
2233 includedir=\${pcfiledir}/libpostproc
2234
2235 Name: libpostproc
2236 Description: FFmpeg post processing library
2237 Version: $lavc_version
2238 Requires:
2239 Conflicts:
2240 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2241 Cflags: -I\${includedir}
2242 EOF