Skip the MMX/SSE and memalign() check when running on OS X/Darwin, *alloc
[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 darwin="yes"
572 strip="strip -x"
573 installstrip=""
574 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
575 SLIBSUF=".dylib"
576 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
577 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
578 FFSERVERLDFLAGS=-Wl,-bind_at_load
579 ;;
580 MINGW32*)
581 # Note: the rest of the mingw32 config is done afterwards as mingw32
582 # can be forced on the command line for Linux cross compilation.
583 mingw32="yes"
584 ;;
585 CYGWIN*)
586 shlibdir='${PREFIX}/bin'
587 v4l="no"
588 v4l2="no"
589 audio_oss="yes"
590 dv1394="no"
591 vhook="no"
592 extralibs=""
593 EXESUF=".exe"
594 SLIBPREF="cyg"
595 SLIBSUF=".dll"
596 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
597 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
598 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
599 ;;
600 Linux)
601 ;;
602 IRIX*)
603 ranlib="echo ignoring ranlib"
604 v4l="no"
605 v4l2="no"
606 audio_oss="no"
607 make="gmake"
608 ;;
609 OS/2)
610 TMPE=$TMPE".exe"
611 ar="emxomfar -p128"
612 ranlib="echo ignoring ranlib"
613 strip="echo ignoring strip"
614 CFLAGS="$CFLAGS -Zomf"
615 FFLDFLAGS="-Zomf -Zstack 16384 -s"
616 SHFLAGS="-Zdll -Zomf"
617 FFSERVERLDFLAGS=""
618 LIBPREF=""
619 LIBSUF=".lib"
620 SLIBPREF=""
621 SLIBSUF=".dll"
622 EXESUF=".exe"
623 extralibs=""
624 pkg_requires=""
625 v4l="no"
626 v4l2="no"
627 audio_oss="no"
628 dv1394="no"
629 ffserver="no"
630 vhook="no"
631 os2="yes"
632
633 ;;
634 *) ;;
635 esac
636
637 # From MPlayer configure. We need TARGET_OS available
638 # to the Makefile, so it can distinguish between flavors
639 # of AltiVec on PowerPC.
640 TARGET_OS=`( uname -s ) 2>&1`
641   case "$TARGET_OS" in
642   Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU|BeOS|MorphOS)
643     ;;
644   IRIX*)
645     TARGET_OS=IRIX
646     ;;
647   HP-UX*)
648     TARGET_OS=HP-UX
649     ;;
650   [cC][yY][gG][wW][iI][nN]*)
651     TARGET_OS=CYGWIN
652     ;;
653   *)
654     TARGET_OS="$TARGET_OS-UNKNOWN"
655     ;;
656   esac
657
658 # find source path
659 source_path="`dirname $0`"
660 source_path_used="yes"
661 if test -z "$source_path" -o "$source_path" = "." ; then
662     source_path=`pwd`
663     source_path_used="no"
664 else
665     source_path="`cd \"$source_path\"; pwd`"
666 fi
667
668 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
669     show_help
670 fi
671
672 FFMPEG_CONFIGURATION=" "
673 for opt do
674   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
675 done
676
677 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
678 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
679 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
680 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
681 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
682
683 for opt do
684   optval="${opt#*=}"
685   case "$opt" in
686   --log)
687   ;;
688   --log=*) logging="$optval"
689   ;;
690   --prefix=*) PREFIX="$optval"; force_prefix=yes
691   ;;
692   --libdir=*) libdir="$optval"; force_libdir=yes
693   ;;
694   --shlibdir=*) shlibdir="$optval"
695   ;;
696   --incdir=*) incdir="$optval"
697   ;;
698   --mandir=*) mandir="$optval"
699   ;;
700   --source-path=*) source_path="$optval"
701   ;;
702   --cross-prefix=*) cross_prefix="$optval"
703   ;;
704   --cross-compile) cross_compile=yes
705   ;;
706   --cc=*) cc="$optval"
707   ;;
708   --make=*) make="$optval"
709   ;;
710   --extra-cflags=*) CFLAGS="$CFLAGS $optval"
711   ;;
712   --extra-ldflags=*) EXTRALDFLAGS="$optval"
713   ;;
714   --extra-libs=*) extralibs="$optval"
715   ;;
716   --build-suffix=*) BUILDSUF="$optval"
717   ;;
718   --cpu=*) cpu="$optval"
719   ;;
720   --tune=*) tune="$optval"
721   ;;
722   --powerpc-perf-enable) powerpc_perf="yes"
723   ;;
724   --disable-mmx) mmx="no"
725   ;;
726   --disable-iwmmxt) iwmmxt="no"
727   ;;
728   --disable-altivec) altivec="no"
729   ;;
730   --enable-gprof) gprof="yes"
731   ;;
732   --disable-v4l) v4l="no"
733   ;;
734   --disable-v4l2) v4l2="no"
735   ;;
736   --disable-bktr) bktr="no"
737   ;;
738   --disable-audio-oss) audio_oss="no"
739   ;;
740   --disable-audio-beos) audio_beos="no"
741   ;;
742   --disable-dv1394) dv1394="no"
743   ;;
744   --disable-network) network="no"; ffserver="no"
745   ;;
746   --disable-zlib) zlib="no"
747   ;;
748   --enable-a52) a52="yes"
749   ;;
750   --enable-a52bin) a52bin="yes"
751   ;;
752   --enable-dts) dts="yes"
753   ;;
754   --enable-pp) pp="yes"
755   ;;
756   --enable-libgsm) libgsm="yes"
757   ;;
758   --enable-mp3lame) mp3lame="yes"
759   ;;
760   --enable-libogg) libogg="yes"
761     pkg_requires="$pkg_requires ogg >= 1.1"
762   ;;
763   --enable-vorbis) vorbis="yes"
764     pkg_requires="$pkg_requires vorbis vorbisenc"
765   ;;
766   --enable-faad) faad="yes"
767   ;;
768   --enable-faadbin) faadbin="yes"
769   ;;
770   --enable-faac) faac="yes"
771   ;;
772   --enable-xvid) xvid="yes"
773   ;;
774   --enable-x264) x264="yes"
775   ;;
776   --enable-dc1394) dc1394="yes"
777     pkg_requires="$pkg_requires libraw1394"
778   ;;
779   --disable-vhook) vhook="no"
780   ;;
781   --disable-simple_idct) simpleidct="no"
782   ;;
783   --enable-mingw32) mingw32="yes"
784   ;;
785   --enable-mingwce) mingwce="yes"
786   ;;
787   --enable-static) lstatic="yes"
788   ;;
789   --disable-static) lstatic="no"
790   ;;
791   --enable-shared) lshared="yes"
792   ;;
793   --disable-shared) lshared="no"
794   ;;
795   --disable-debug) debug="no"
796   ;;
797   --disable-opts) optimize="no"
798   ;;
799   --disable-mpegaudio-hp) mpegaudio_hp="no"
800   ;;
801   --disable-protocols) protocols="no"; network="no"; ffserver="no"
802   ;;
803   --disable-ffserver) ffserver="no"
804   ;;
805   --disable-ffplay) ffplay="no"
806   ;;
807   --enable-small) optimize="small"
808   ;;
809   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
810   ;;
811   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
812   ;;
813   --enable-amr_wb) amr="yes"; amr_wb="yes"
814   ;;
815   --enable-amr_if2) amr="yes"; amr_if2="yes"
816   ;;
817   --enable-sunmlib) sunmlib="yes"
818   ;;
819   --enable-pthreads) pthreads="yes"
820   ;;
821   --enable-gpl) gpl="yes"
822   ;;
823   --enable-memalign-hack) memalignhack="yes"
824   ;;
825   --disable-strip) dostrip="no"
826   ;;
827   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
828   ;;
829   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
830   ;;
831   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
832   ;;
833   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
834   ;;
835   --disable-encoders) ENCODER_LIST=""
836   ;;
837   --disable-decoders) DECODER_LIST=""
838   ;;
839   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
840   ;;
841   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
842   ;;
843   --disable-muxers) MUXER_LIST=""; ffserver="no"
844   ;;
845   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
846   ;;
847   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
848   ;;
849   --disable-demuxers) DEMUXER_LIST=""
850   ;;
851   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
852   ;;
853   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
854   ;;
855   --disable-parsers) PARSER_LIST=""
856   ;;
857   --help) show_help
858   ;;
859   *)
860   echo "Unknown option \"$opt\"."
861   echo "See $0 --help for available options."
862   exit 1
863   ;;
864   esac
865 done
866
867 if test "$logging" != no; then
868     test "$logging" = yes || logfile="$logging"
869     echo "# $0 $@" >$logfile
870     set >>$logfile
871 else
872     logfile=/dev/null
873 fi
874
875 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
876     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
877         cat <<EOF
878 You can only build one library type at once on MinGW.
879 Specify --disable-static --enable-shared to only build
880 the shared libraries. To build only the static libraries
881 you do not need to pass additional options.
882 EOF
883         exit 1
884     fi
885     v4l="no"
886     v4l2="no"
887     bktr="no"
888     audio_oss="no"
889     dv1394="no"
890     dc1394="no"
891     ffserver="no"
892     network="no"
893     if test "$mingwce" = "yes"; then
894         protocols="no"
895     fi
896     FFLDFLAGS='-Wl,--output-def,$(@:.dll=.def),--out-implib,lib$(SLIBNAME:$(SLIBSUF)=.dll.a)'
897     SLIBPREF=""
898     SLIBSUF=".dll"
899     EXESUF=".exe"
900     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
901     if test "$force_libdir" != yes; then bindir="$PREFIX"; fi
902 fi
903
904 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
905 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
906
907 test -n "$cross_prefix" && cross_compile=yes
908 cc="${cross_prefix}${cc}"
909 ar="${cross_prefix}${ar}"
910 ranlib="${cross_prefix}${ranlib}"
911 strip="${cross_prefix}${strip}"
912
913 # we need to build at least one lib type
914 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
915     cat <<EOF
916 At least one library type must be built.
917 Specify --enable-static to build the static libraries or --enable-shared to
918 build the shared libraries as well. To only build the shared libraries specify
919 --disable-static in addition to --enable-shared.
920 EOF
921     exit 1;
922 fi
923
924 if test "$theora" = "yes" ; then
925     if test "$libogg" = "no"; then
926         echo "libogg must be enabled to enable Theora."
927         fail="yes"
928         theora="no"
929     fi
930 fi
931
932 if test "$vorbis" = "yes" ; then
933     if test "$libogg" = "no"; then
934         echo "libogg must be enabled to enable Vorbis."
935         fail="yes"
936         vorbis="no"
937     fi
938 fi
939
940 if test "$gpl" != "yes"; then
941     if test "$pp" != "no"; then
942         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
943         fail="yes"
944     fi
945
946     if test "$a52" != "no" -o "$a52bin" != "no"; then
947         echo "liba52 is under GPL and --enable-gpl is not specified."
948         fail="yes"
949     fi
950
951     if test "$xvid" != "no"; then
952         echo "libxvidcore is under GPL and --enable-gpl is not specified."
953         fail="yes"
954     fi
955
956     if test "$x264" != "no"; then
957         echo "x264 is under GPL and --enable-gpl is not specified."
958         fail="yes"
959     fi
960
961     if test "$dts" != "no"; then
962         echo "libdts is under GPL and --enable-gpl is not specified."
963         fail="yes"
964     fi
965
966     if test "$faad" != "no" -o "$faadbin" != "no"; then
967         if check_header faad.h; then
968             check_cc << EOF
969                 #include <faad.h>
970                 #ifndef FAAD2_VERSION
971                 ok faad1
972                 #endif
973                 int main( void ) { return 0; }
974 EOF
975             if test $? = 0 ; then
976                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
977                 fail="yes"
978             fi
979         else
980             faad="no"
981             faadbin="no"
982             echo "FAAD test failed."
983         fi
984     fi
985
986
987     if test "$fail" = "yes"; then
988         exit 1
989     fi
990 fi
991
992 # compute MMX state
993 if test $mmx = "default"; then
994     if test $cpu = "x86" -o $cpu = "x86_64"; then
995         mmx="yes"
996     else
997         mmx="no"
998     fi
999 fi
1000
1001 # check iwmmxt support
1002 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
1003     iwmmxt=no
1004     check_cc <<EOF && iwmmxt=yes
1005         int main(void) {
1006         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1007         }
1008 EOF
1009 fi
1010
1011 #Darwin CC versions
1012 needmdynamicnopic="no"
1013 if test $targetos = Darwin; then
1014     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1015         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1016     else
1017         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1018         case "$gcc_version" in
1019             *2.95*)
1020                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
1021                 ;;
1022             *[34].*)
1023                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
1024                 if test "$lshared" = no; then
1025                    needmdynamicnopic="yes"
1026                 fi
1027                 ;;
1028             *)
1029                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
1030                 if test "$lshared" = no; then
1031                    needmdynamicnopic="yes"
1032                 fi
1033                 ;;
1034         esac
1035     fi
1036 fi
1037
1038 # Can only do AltiVec on PowerPC
1039 if test $altivec = "default"; then
1040     if test $cpu = "powerpc"; then
1041         altivec="yes"
1042     else
1043         altivec="no"
1044     fi
1045 fi
1046
1047 # Add processor-specific flags
1048 TUNECPU="generic"
1049 POWERPCMODE="32bits"
1050 if test $tune != "generic"; then
1051     case $tune in
1052         601|ppc601|PowerPC601)
1053             CFLAGS="$CFLAGS -mcpu=601"
1054             if test $altivec = "yes"; then
1055                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1056             fi
1057             TUNECPU=ppc601
1058         ;;
1059         603*|ppc603*|PowerPC603*)
1060             CFLAGS="$CFLAGS -mcpu=603"
1061             if test $altivec = "yes"; then
1062                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1063             fi
1064             TUNECPU=ppc603
1065         ;;
1066         604*|ppc604*|PowerPC604*)
1067             CFLAGS="$CFLAGS -mcpu=604"
1068             if test $altivec = "yes"; then
1069                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1070             fi
1071             TUNECPU=ppc604
1072         ;;
1073         G3|g3|75*|ppc75*|PowerPC75*)
1074             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1075             if test $altivec = "yes"; then
1076                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1077             fi
1078             TUNECPU=ppc750
1079         ;;
1080         G4|g4|745*|ppc745*|PowerPC745*)
1081             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1082             if test $altivec = "no"; then
1083                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1084             fi
1085             TUNECPU=ppc7450
1086         ;;
1087         74*|ppc74*|PowerPC74*)
1088             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1089             if test $altivec = "no"; then
1090                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1091             fi
1092             TUNECPU=ppc7400
1093         ;;
1094         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1095             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1096             if test $altivec = "no"; then
1097                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1098             fi
1099             TUNECPU=ppc970
1100             POWERPCMODE="64bits"
1101         ;;
1102         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1103             CFLAGS="$CFLAGS -march=$tune"
1104         ;;
1105         sparc64)
1106             CFLAGS="$CFLAGS -mcpu=v9 -mtune=v9"
1107         ;;
1108         *)
1109         echo "WARNING: Unknown CPU \"$tune\", ignored."
1110         ;;
1111     esac
1112 fi
1113
1114 # compiler sanity check
1115 check_exec <<EOF
1116 int main(){
1117     return 0;
1118 }
1119 EOF
1120 if test "$?" != 0; then
1121     echo "$cc is unable to create an executable file."
1122     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1123         echo "If $cc is a cross-compiler, use the --cross-compile option."
1124     fi
1125     die "C compiler test failed."
1126 fi
1127
1128 # check for SIMD availability
1129
1130 # AltiVec flags: The FSF version of GCC differs from the Apple version
1131 if test $cpu = "powerpc"; then
1132     if test $altivec = "yes"; then
1133         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1134             CFLAGS="$CFLAGS -faltivec"
1135         else
1136             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1137         fi
1138     fi
1139 fi
1140
1141 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1142
1143 # check if our compiler supports Motorola AltiVec C API
1144 if test $altivec = "yes"; then
1145     if test $_altivec_h = "yes"; then
1146         inc_altivec_h="#include <altivec.h>"
1147     else
1148         inc_altivec_h=
1149     fi
1150     check_cc <<EOF || altivec=no
1151 $inc_altivec_h
1152 int main(void) {
1153     vector signed int v1, v2, v3;
1154     v1 = vec_add(v2,v3);
1155     return 0;
1156 }
1157 EOF
1158 fi
1159
1160 # mmi only available on mips
1161 if test $mmi = "default"; then
1162     if test $cpu = "mips"; then
1163         mmi="yes"
1164     else
1165         mmi="no"
1166     fi
1167 fi
1168
1169 # check if our compiler supports mmi
1170 enabled mmi && check_cc <<EOF || mmi="no"
1171 int main(void) {
1172     __asm__ ("lq \$2, 0(\$2)");
1173     return 0;
1174 }
1175 EOF
1176
1177 # test gcc version to see if vector builtins can be used
1178 # currently only used on i386 for MMX builtins
1179 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1180 #include <xmmintrin.h>
1181 int main(void) {
1182 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1183 return 0;
1184 #else
1185 #error no vector builtins
1186 #endif
1187 }
1188 EOF
1189
1190 # test for mm3dnow.h
1191 test "$cpu" = "x86_64" && march=k8 || march=athlon
1192 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1193 #include <mm3dnow.h>
1194 int main(void) {
1195 __m64 b1;
1196 b1 = _m_pswapd(b1);
1197 _m_femms();
1198 return 0;
1199 }
1200 EOF
1201
1202 # ---
1203 # big/little-endian test
1204 if test "$cross_compile" = "no"; then
1205     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1206 #include <inttypes.h>
1207 int main(int argc, char ** argv){
1208         volatile uint32_t i=0x01234567;
1209         return (*((uint8_t*)(&i))) == 0x67;
1210 }
1211 EOF
1212 else
1213     # programs cannot be launched if cross compiling, so make a static guess
1214     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1215         bigendian="yes"
1216     fi
1217 fi
1218
1219 # ---
1220 # *inttypes.h* test
1221 check_header inttypes.h || inttypes=no
1222
1223 # ---
1224 # *int_fast* test
1225 check_cc <<EOF || emu_fast_int=yes
1226 #include <inttypes.h>
1227 int main(int argc, char ** argv){
1228         volatile uint_fast64_t i=0x01234567;
1229         return 0;
1230 }
1231 EOF
1232
1233 # ---
1234 # check availability of some header files
1235
1236 _memalign=no
1237 _malloc_h=no
1238 if check_header malloc.h; then
1239     _malloc_h=yes
1240     _memalign=yes
1241     check_func memalign || _memalign="no"
1242 fi
1243
1244 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1245         "$memalignhack" != "yes" -a "$darwin" != "yes" ; then
1246     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1247 fi
1248
1249 check_func localtime_r && localtime_r=yes || localtime_r=no
1250 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1251
1252 # check for some common methods of building with pthread support
1253 # do this before the optional library checks as some of them require pthreads
1254 if enabled pthreads; then
1255     { check_cflags -pthread && check_ldflags -pthread; } ||
1256     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1257     check_lib pthread.h pthread_create -lpthread ||
1258     check_func pthread_create ||
1259     die "ERROR: can't find pthreads library"
1260 fi
1261
1262 # these are off by default, so fail if requested and not available
1263 enabled dts     && require libdts dts.h dts_init -ldts
1264 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1265 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1266 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1267 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1268 enabled theora  && require libtheora theora/theora.h theora_info_init -ltheora
1269 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1270 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1271 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1272 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1273
1274 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1275 # the generic test functions
1276 if enabled faac; then
1277     save_flags
1278     temp_extralibs -lfaac
1279     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1280 #include <stdint.h>
1281 #include <faac.h>
1282 int main(){
1283     char *id, *cpr;
1284     faacEncGetVersion(&id, &cpr);
1285     return 0;
1286 }
1287 EOF
1288     restore_flags
1289 fi
1290
1291 # Ugh, recent faad2 versions have renamed all functions and #define the
1292 # old names in faad.h.  Generic tests won't work.
1293 if enabled faad; then
1294     save_flags
1295     temp_extralibs -lfaad
1296     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1297 #include <faad.h>
1298 int main(){
1299     faacDecOpen();
1300     return 0;
1301 }
1302 EOF
1303     restore_flags
1304 fi
1305
1306 # test for lrintf in math.h
1307 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1308 #define _ISOC9X_SOURCE  1
1309 #include <math.h>
1310 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1311 EOF
1312
1313 _restrict=
1314 for restrict_keyword in restrict __restrict__ __restrict; do
1315     check_cc <<EOF && _restrict=$restrict_keyword && break
1316 void foo(char * $restrict_keyword p);
1317 EOF
1318 done
1319
1320 # dlopen/dlfcn.h probing
1321
1322 check_header dlfcn.h && dlfcn=yes
1323
1324 temp_extralibs -ldl
1325 if check_func dlopen; then
1326     dlopen=yes
1327     ldl=-ldl
1328 fi
1329 restore_flags
1330
1331 if check_func dlopen; then
1332     dlopen=yes
1333     ldl=
1334 fi
1335
1336 if test "$vhook" = "default"; then
1337     vhook="$dlopen"
1338 fi
1339
1340 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1341     add_extralibs $ldl
1342 fi
1343
1344 if enabled vhook; then
1345     check_ldflags -rdynamic
1346     check_ldflags -export-dynamic
1347 fi
1348
1349 ##########################################
1350 # imlib check
1351
1352 temp_extralibs -lImlib2
1353 check_ld <<EOF && imlib2=yes || imlib2=no
1354 #include <X11/Xlib.h>
1355 #include <Imlib2.h>
1356 int main( void ) { return (int) imlib_load_font("foo"); }
1357 EOF
1358 restore_flags
1359
1360 ##########################################
1361 # FreeType check
1362
1363 freetype2=no
1364 if test "x$targetos" != "xBeOS"; then
1365   if (freetype-config --version) >/dev/null 2>&1 ; then
1366       temp_cflags `freetype-config --cflags`
1367       temp_extralibs `freetype-config --libs`
1368       check_ld <<EOF && freetype2=yes
1369 #include <ft2build.h>
1370 int main( void ) { return (int) FT_Init_FreeType(0); }
1371 EOF
1372       restore_flags
1373   fi
1374 fi
1375
1376 ##########################################
1377 # SDL check
1378
1379 sdl_too_old=no
1380 sdl=no
1381 SDL_CONFIG="${cross_prefix}sdl-config"
1382 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1383     temp_cflags `"${SDL_CONFIG}" --cflags`
1384     temp_extralibs `"${SDL_CONFIG}" --libs`
1385     check_ld <<EOF
1386 #include <SDL.h>
1387 #undef main /* We don't want SDL to override our main() */
1388 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1389 EOF
1390     if test $? = 0; then
1391         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1392         if test "$_sdlversion" -lt 121 ; then
1393             sdl_too_old=yes
1394         else
1395             sdl=yes
1396             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1397 #include <SDL.h>
1398 int main(void){
1399     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1400     int w = vi->current_w;
1401     return 0;
1402 }
1403 EOF
1404         fi
1405     fi
1406     restore_flags
1407 fi
1408
1409 enabled sdl || ffplay=no
1410
1411 ##########################################
1412 # texi2html check
1413
1414 texi2html=no
1415 if (texi2html -version) >/dev/null 2>&1; then
1416 texi2html=yes
1417 fi
1418
1419 ##########################################
1420 # IPv6 check
1421
1422 enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
1423 #include <sys/types.h>
1424 #include <sys/socket.h>
1425 #include <netinet/in.h>
1426 #include <netdb.h>
1427 int main( void ) {
1428   struct sockaddr_storage saddr;
1429   struct ipv6_mreq mreq6;
1430   getaddrinfo(0,0,0,0);
1431   getnameinfo(0,0,0,0,0,0,0);
1432   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1433 }
1434 EOF
1435
1436 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1437 enabled v4l2 && check_cc <<EOF || v4l2="no"
1438 #include <sys/time.h>
1439 #include <asm/types.h>
1440 #include <linux/videodev2.h>
1441 int dummy = V4L2_PIX_FMT_YUV420;
1442 struct v4l2_buffer dummy1;
1443 EOF
1444
1445 enabled debug && add_cflags -g
1446
1447 # add some useful compiler flags if supported
1448 check_cflags -Wdeclaration-after-statement
1449 check_cflags -Wall
1450 check_cflags -Wno-switch
1451
1452 # add some linker flags
1453 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1454
1455 # not all compilers support -Os
1456 test "$optimize" = "small" && check_cflags -Os
1457
1458 if enabled optimize; then
1459     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1460         CFLAGS="$CFLAGS -O5"
1461         LDFLAGS="$LDFLAGS -O5"
1462     else
1463         CFLAGS="-O3 $CFLAGS"
1464     fi
1465 fi
1466
1467 # PIC flags for shared library objects where they are needed
1468 if test "$lshared" = "yes" ; then
1469     # LIBOBJFLAGS may have already been set in the OS configuration
1470     if test -z "$LIBOBJFLAGS" ; then
1471         case "$cpu" in
1472             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1473         esac
1474     fi
1475 fi
1476
1477 if test "$gprof" = "yes" ; then
1478     CFLAGS="$CFLAGS -p"
1479     LDFLAGS="$LDFLAGS -p"
1480 fi
1481
1482 echo "install prefix   $PREFIX"
1483 echo "source path      $source_path"
1484 echo "C compiler       $cc"
1485 echo "make             $make"
1486 echo "CPU              $cpu ($tune)"
1487 if test "$BUILDSUF" != ""; then
1488     echo "build suffix     $BUILDSUF"
1489 fi
1490 echo "big-endian       $bigendian"
1491 echo "inttypes.h       $inttypes"
1492 echo "broken inttypes.h $emu_fast_int"
1493 if test $cpu = "x86" -o $cpu = "x86_64"; then
1494     echo "MMX enabled      $mmx"
1495     echo "Vector Builtins  $builtin_vector"
1496     echo "3DNow! Builtins  $mm3dnow"
1497 fi
1498 if test $cpu = "armv4l"; then
1499     echo "IWMMXT enabled   $iwmmxt"
1500 fi
1501 if test $cpu = "mips"; then
1502     echo "MMI enabled      $mmi"
1503 fi
1504 if test $cpu = "powerpc"; then
1505     echo "AltiVec enabled  $altivec"
1506 fi
1507 echo "gprof enabled    $gprof"
1508 echo "zlib enabled     $zlib"
1509 echo "libgsm enabled   $libgsm"
1510 echo "mp3lame enabled  $mp3lame"
1511 echo "libogg enabled   $libogg"
1512 echo "Vorbis enabled   $vorbis"
1513 echo "FAAD enabled     $faad"
1514 echo "faadbin enabled  $faadbin"
1515 echo "FAAC enabled     $faac"
1516 echo "XviD enabled     $xvid"
1517 echo "x264 enabled     $x264"
1518 echo "a52 support      $a52"
1519 echo "a52 dlopened     $a52bin"
1520 echo "DTS support      $dts"
1521 echo "pp support       $pp"
1522 echo "debug symbols    $debug"
1523 echo "strip symbols    $dostrip"
1524 echo "optimize         $optimize"
1525 echo "static           $lstatic"
1526 echo "shared           $lshared"
1527 echo "video hooking    $vhook"
1528 echo "SDL support      $sdl"
1529 if test $sdl_too_old = "yes"; then
1530     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1531 fi
1532
1533 if test "$vhook" = "yes"; then
1534     echo "Imlib2 support   $imlib2"
1535     echo "FreeType support $freetype2"
1536 fi
1537 echo "Sun medialib support"  $sunmlib
1538 echo "pthreads support"      $pthreads
1539 echo "AMR-NB float support"  $amr_nb
1540 echo "AMR-NB fixed support"  $amr_nb_fixed
1541 echo "AMR-WB float support"  $amr_wb
1542 echo "AMR-WB IF2 support"    $amr_if2
1543 echo "network support      $network"
1544 if test "$network" = "yes" ; then
1545     echo "IPv6 support         $ipv6"
1546 fi
1547 if test "$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}$EXESUF" >> config.mak
1605 echo "TARGET_OS=$TARGET_OS" >> 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" >> $TMPH
1737 fi
1738
1739 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1740 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1741 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1742 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1743
1744
1745
1746 if test "$lshared" = "yes" ; then
1747   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1748   echo "BUILD_SHARED=yes" >> config.mak
1749   echo "PIC=-fPIC -DPIC" >> config.mak
1750   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1751   echo "SPPVERSION=$lavc_version" >> config.mak
1752   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1753   echo "LAVCVERSION=$lavc_version" >> config.mak
1754   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1755   echo "LAVFVERSION=$lavf_version" >> config.mak
1756   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1757   echo "LAVUVERSION=$lavu_version" >> config.mak
1758   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1759   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1760   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1761 fi
1762 echo "EXTRALIBS=$extralibs" >> config.mak
1763
1764 # If you do not want to use encoders, disable them.
1765 if echo "$ENCODER_LIST" | grep -q encoder; then
1766     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1767     echo "CONFIG_ENCODERS=yes" >> config.mak
1768 fi
1769
1770 # If you do not want to use decoders, disable them.
1771 if echo "$DECODER_LIST" | grep -q decoder; then
1772     echo "#define CONFIG_DECODERS 1" >> $TMPH
1773     echo "CONFIG_DECODERS=yes" >> config.mak
1774 fi
1775
1776 # muxers
1777 if echo "$MUXER_LIST" | grep -q muxer; then
1778   echo "#define CONFIG_MUXERS 1" >> $TMPH
1779   echo "CONFIG_MUXERS=yes" >> config.mak
1780 fi
1781
1782 # demuxers
1783 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1784   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1785   echo "CONFIG_DEMUXERS=yes" >> config.mak
1786 fi
1787
1788 # AC3
1789 if test "$a52" = "yes" ; then
1790   echo "#define CONFIG_AC3 1" >> $TMPH
1791   echo "CONFIG_AC3=yes" >> config.mak
1792
1793   if test "$a52bin" = "yes" ; then
1794     echo "#define CONFIG_A52BIN 1" >> $TMPH
1795     echo "CONFIG_A52BIN=yes" >> config.mak
1796   fi
1797 fi
1798
1799 # DTS
1800 if test "$dts" = "yes" ; then
1801   echo "#define CONFIG_DTS 1" >> $TMPH
1802   echo "CONFIG_DTS=yes" >> config.mak
1803 fi
1804
1805 # PP
1806 if test "$pp" = "yes" ; then
1807   echo "#define CONFIG_PP 1" >> $TMPH
1808   echo "CONFIG_PP=yes" >> config.mak
1809 fi
1810
1811 # MPEG audio high precision mode
1812 if test "$mpegaudio_hp" = "yes" ; then
1813   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1814 fi
1815
1816 if test "$v4l" = "yes" ; then
1817   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1818   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1819 fi
1820
1821 if test "$v4l2" = "yes" ; then
1822   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1823   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1824 fi
1825
1826 if test "$bktr" = "yes" ; then
1827   echo "#define CONFIG_BKTR 1" >> $TMPH
1828   echo "CONFIG_BKTR=yes" >> config.mak
1829 fi
1830
1831 if test "$dv1394" = "yes" ; then
1832   echo "#define CONFIG_DV1394 1" >> $TMPH
1833   echo "CONFIG_DV1394=yes" >> config.mak
1834 fi
1835
1836 if test "$dc1394" = "yes" ; then
1837   echo "#define CONFIG_DC1394 1" >> $TMPH
1838   echo "CONFIG_DC1394=yes" >> config.mak
1839 fi
1840
1841 if test "$dlopen" = "yes" ; then
1842   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1843 fi
1844
1845 if test "$dlfcn" = "yes" ; then
1846   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1847 fi
1848
1849 if test "$audio_oss" = "yes" ; then
1850   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1851   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1852 fi
1853
1854 if test "$audio_beos" = "yes" ; then
1855   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1856   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1857 fi
1858
1859 if test "$network" = "yes" ; then
1860   echo "#define CONFIG_NETWORK 1" >> $TMPH
1861   echo "CONFIG_NETWORK=yes" >> config.mak
1862 fi
1863
1864 if test "$ipv6" = "yes" ; then
1865   echo "#define CONFIG_IPV6 1" >> $TMPH
1866 fi
1867
1868 if test "$zlib" = "yes" ; then
1869   echo "#define CONFIG_ZLIB 1" >> $TMPH
1870   echo "CONFIG_ZLIB=yes" >> config.mak
1871 fi
1872
1873 if test "$libgsm" = "yes" ; then
1874   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1875   echo "CONFIG_LIBGSM=yes" >> config.mak
1876 fi
1877
1878 if test "$mp3lame" = "yes" ; then
1879   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1880   echo "CONFIG_MP3LAME=yes" >> config.mak
1881 fi
1882
1883 if test "$libogg" = "yes" ; then
1884   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1885   echo "CONFIG_LIBOGG=yes" >> config.mak
1886 fi
1887
1888 if test "$vorbis" = "yes" ; then
1889   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1890   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1891 fi
1892
1893 if test "$theora" = "yes" ; then
1894   echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
1895   echo "CONFIG_LIBTHEORA=yes" >> config.mak
1896 fi
1897
1898 if test "$faad" = "yes" ; then
1899   echo "#define CONFIG_FAAD 1" >> $TMPH
1900   echo "CONFIG_FAAD=yes" >> config.mak
1901 fi
1902
1903 if test "$faadbin" = "yes" ; then
1904   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1905   echo "CONFIG_FAADBIN=yes" >> config.mak
1906 fi
1907
1908 if test "$faac" = "yes" ; then
1909   echo "#define CONFIG_FAAC 1" >> $TMPH
1910   echo "CONFIG_FAAC=yes" >> config.mak
1911 fi
1912
1913 if test "$xvid" = "yes" ; then
1914   echo "#define CONFIG_XVID 1" >> $TMPH
1915   echo "CONFIG_XVID=yes" >> config.mak
1916 fi
1917
1918 if test "$x264" = "yes" ; then
1919   echo "#define CONFIG_X264 1" >> $TMPH
1920   echo "CONFIG_X264=yes" >> config.mak
1921 fi
1922
1923 if test "$mingw32" = "yes" ; then
1924   echo "CONFIG_MINGW=yes" >> config.mak
1925   echo "HAVE_W32THREADS=yes" >> config.mak
1926   echo "#define HAVE_W32THREADS 1" >> $TMPH
1927   echo "#define HAVE_THREADS 1" >> $TMPH
1928   echo "#ifndef __MINGW32__" >> $TMPH
1929   echo "#define __MINGW32__ 1" >> $TMPH
1930   echo "#endif" >> $TMPH
1931 fi
1932
1933 if test "$mingwce" = "yes" ; then
1934   echo "CONFIG_MINGW=yes" >> config.mak
1935   echo "#define CONFIG_WINCE 1" >> $TMPH
1936   echo "CONFIG_WINCE=yes" >> config.mak
1937   echo "#ifndef __MINGW32__" >> $TMPH
1938   echo "#define __MINGW32__ 1" >> $TMPH
1939   echo "#endif" >> $TMPH
1940 fi
1941
1942 if test "$os2" = "yes" ; then
1943   echo "#define CONFIG_OS2 1" >> $TMPH
1944   echo "CONFIG_OS2=yes" >> config.mak
1945   echo "HAVE_OS2THREADS=yes" >> config.mak
1946   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1947   echo "#define HAVE_THREADS 1" >> $TMPH
1948 fi
1949
1950 if test "$TARGET_OS" = "SunOS" ; then
1951   echo "#define CONFIG_SUNOS 1" >> $TMPH
1952 fi
1953
1954 if test "$TARGET_OS" = "BeOS" ; then
1955   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1956   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1957   echo "#define HAVE_THREADS 1" >> $TMPH
1958 fi
1959
1960 if test "$darwin" = "yes"; then
1961   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1962   echo "CONFIG_DARWIN=yes" >> config.mak
1963 fi
1964
1965 if test "$_malloc_h" = "yes" ; then
1966   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1967 else
1968   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1969 fi
1970
1971 if test "$_memalign" = "yes" ; then
1972   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1973 else
1974   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1975 fi
1976
1977 if test "$memalignhack" = "yes" ; then
1978   echo "#define MEMALIGN_HACK 1" >> $TMPH
1979 fi
1980
1981
1982 if test "$netserver" = "yes" ; then
1983   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1984   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1985 fi
1986
1987 if test "$need_inet_aton" = "yes" ; then
1988   echo "NEED_INET_ATON=yes" >> config.mak
1989 fi
1990
1991 if test "$simpleidct" = "yes" ; then
1992   echo "#define SIMPLE_IDCT 1" >> $TMPH
1993 fi
1994
1995 if test "$protocols" = "yes" ; then
1996   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
1997   echo "CONFIG_PROTOCOLS=yes" >> config.mak
1998 fi
1999
2000 if test "$ffserver" = "yes" ; then
2001   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2002   echo "CONFIG_FFSERVER=yes" >> config.mak
2003 fi
2004
2005 if test "$ffplay" = "yes" ; then
2006   echo "CONFIG_FFPLAY=yes" >> config.mak
2007 fi
2008
2009 if test "$gpl" = "yes" ; then
2010   echo "#define CONFIG_GPL 1" >> $TMPH
2011   echo "CONFIG_GPL=yes" >> config.mak
2012 fi
2013
2014 echo "#define restrict $_restrict" >> $TMPH
2015
2016 if test "$optimize" = "small"; then
2017   echo "#define always_inline"  >> $TMPH
2018   echo "#define CONFIG_SMALL 1" >> $TMPH
2019 fi
2020
2021 # build tree in object directory if source path is different from current one
2022 if test "$source_path_used" = "yes" ; then
2023     DIRS="\
2024          doc \
2025          libavformat \
2026          libavcodec \
2027          libavcodec/alpha \
2028          libavcodec/armv4l \
2029          libavcodec/i386 \
2030          libavcodec/sparc \
2031          libavcodec/mlib \
2032          libavcodec/ppc \
2033          libavcodec/liba52 \
2034          libpostproc \
2035          libavutil \
2036          tests \
2037          vhook \
2038          "
2039     FILES="\
2040           Makefile \
2041           libavformat/Makefile \
2042           libavcodec/Makefile \
2043           libpostproc/Makefile \
2044           libavutil/Makefile \
2045           tests/Makefile \
2046           vhook/Makefile \
2047           doc/Makefile \
2048           doc/texi2pod.pl \
2049           "
2050     for dir in $DIRS ; do
2051             mkdir -p $dir
2052     done
2053     for f in $FILES ; do
2054         ln -sf "$source_path/$f" $f
2055     done
2056 fi
2057 echo "SRC_PATH=$source_path" >> config.mak
2058 echo "BUILD_ROOT=$PWD" >> config.mak
2059
2060 if test "$amr" = "yes" ; then
2061   echo "#define CONFIG_AMR 1" >> $TMPH
2062   echo "CONFIG_AMR=yes" >> config.mak
2063 fi
2064
2065 if test "$amr_wb" = "yes" ; then
2066   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2067   echo "CONFIG_AMR_WB=yes" >> config.mak
2068   echo
2069   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2070   echo "V5.1.0 from "
2071   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2072   echo "and extracted the source to libavcodec/amrwb_float"
2073 fi
2074
2075 if test "$amr_nb" = "yes" ; then
2076   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2077   echo "CONFIG_AMR_NB=yes" >> config.mak
2078   echo
2079   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2080   echo "REL-5 V5.1.0 from "
2081   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2082   echo "and extracted the source to libavcodec/amr_float"
2083   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2084 fi
2085
2086 if test "$amr_nb_fixed" = "yes" ; then
2087   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2088   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2089   echo
2090   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2091   echo "REL-5 version 5.1.0 from "
2092   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2093   echo "and extracted src to libavcodec/amr"
2094   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2095   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2096 fi
2097
2098 if test "$amr_if2" = "yes" ; then
2099   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2100 fi
2101
2102
2103 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2104     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2105     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2106 done
2107
2108 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2109 diff $TMPH config.h >/dev/null 2>&1
2110 if test "$?" != "0" ; then
2111         mv -f $TMPH config.h
2112 else
2113         echo "config.h is unchanged"
2114 fi
2115
2116 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2117
2118
2119 # build pkg-config files libav*.pc and libpostproc.pc
2120 # libavutil.pc
2121 cat <<EOF >libavutil.pc
2122 prefix=$PREFIX
2123 exec_prefix=\${PREFIX}
2124 libdir=\${exec_prefix}/lib
2125 includedir=\${PREFIX}/include
2126
2127 Name: libavutil
2128 Description: FFmpeg utility library
2129 Version: $lavu_version
2130 Requires:
2131 Conflicts:
2132 Libs: -L\${libdir} -lavutil
2133 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2134 EOF
2135
2136 cat <<EOF >libavutil-uninstalled.pc
2137 prefix=
2138 exec_prefix=
2139 libdir=\${pcfiledir}/libavutil
2140 includedir=\${pcfiledir}/libavutil
2141
2142 Name: libavutil
2143 Description: FFmpeg utility library
2144 Version: $lavu_version
2145 Requires:
2146 Conflicts:
2147 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2148 Cflags: -I\${includedir}
2149 EOF
2150
2151 # libavcodec.pc
2152 cat <<EOF >libavcodec.pc
2153 prefix=$PREFIX
2154 exec_prefix=\${PREFIX}
2155 libdir=\${exec_prefix}/lib
2156 includedir=\${PREFIX}/include
2157
2158 Name: libavcodec
2159 Description: FFmpeg codec library
2160 Version: $lavc_version
2161 Requires: $pkg_requires libavutil = $lavu_version
2162 Conflicts:
2163 Libs: -L\${libdir} -lavcodec $extralibs
2164 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2165 EOF
2166
2167 cat <<EOF >libavcodec-uninstalled.pc
2168 prefix=
2169 exec_prefix=
2170 libdir=\${pcfiledir}/libavcodec
2171 includedir=\${pcfiledir}/libavcodec
2172
2173 Name: libavcodec
2174 Description: FFmpeg codec library
2175 Version: $lavc_version
2176 Requires: $pkg_requires libavutil = $lavu_version
2177 Conflicts:
2178 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2179 Cflags: -I\${includedir}
2180 EOF
2181
2182 # libavformat.pc
2183 cat <<EOF >libavformat.pc
2184 prefix=$PREFIX
2185 exec_prefix=\${PREFIX}
2186 libdir=\${exec_prefix}/lib
2187 includedir=\${PREFIX}/include
2188
2189 Name: libavformat
2190 Description: FFmpeg container format library
2191 Version: $lavf_version
2192 Requires: $pkg_requires libavcodec = $lavc_version
2193 Conflicts:
2194 Libs: -L\${libdir} -lavformat $extralibs
2195 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2196 EOF
2197
2198 cat <<EOF >libavformat-uninstalled.pc
2199 prefix=
2200 exec_prefix=
2201 libdir=\${pcfiledir}/libavformat
2202 includedir=\${pcfiledir}/libavformat
2203
2204 Name: libavformat
2205 Description: FFmpeg container format library
2206 Version: $lavf_version
2207 Requires: $pkg_requires libavcodec = $lavc_version
2208 Conflicts:
2209 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2210 Cflags: -I\${includedir}
2211 EOF
2212
2213
2214 # libpostproc.pc
2215 cat <<EOF >libpostproc.pc
2216 prefix=$PREFIX
2217 exec_prefix=\${PREFIX}
2218 libdir=\${exec_prefix}/lib
2219 includedir=\${PREFIX}/include
2220
2221 Name: libpostproc
2222 Description: FFmpeg post processing library
2223 Version: $lavc_version
2224 Requires:
2225 Conflicts:
2226 Libs: -L\${libdir} -lpostproc
2227 Cflags: -I\${includedir} -I\${includedir}/postproc
2228 EOF
2229
2230 cat <<EOF >libpostproc-uninstalled.pc
2231 prefix=
2232 exec_prefix=
2233 libdir=\${pcfiledir}/libpostproc
2234 includedir=\${pcfiledir}/libpostproc
2235
2236 Name: libpostproc
2237 Description: FFmpeg post processing library
2238 Version: $lavc_version
2239 Requires:
2240 Conflicts:
2241 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2242 Cflags: -I\${includedir}
2243 EOF