ministry of english grammar :) then->than
[ffmpeg.git] / configure
1 #!/bin/sh
2 #
3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
4 #
5
6 # make sure we are running under a compatible shell
7 unset foo
8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
9 if test "$?" != 0; then
10     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
11         FFMPEG_CONFIGURE_EXEC=1
12         export FFMPEG_CONFIGURE_EXEC
13         exec bash "$0" "$@"
14         exec ksh "$0" "$@"
15         exec /usr/xpg4/bin/sh "$0" "$@"
16     fi
17     echo "No compatible shell script interpreter found."
18     exit 1
19 fi
20
21 show_help(){
22   echo "Usage: configure [options]"
23   echo "Options: [defaults in brackets after descriptions]"
24   echo
25   echo "Standard options:"
26   echo "  --help                   print this message"
27   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
28   echo "  --prefix=PREFIX          install in PREFIX [$PREFIX]"
29   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
30   echo "  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]"
31   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
32   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
33   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
34   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
35   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
36   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
37   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
38   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
39   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
40   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
41   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
42   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
43   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
44   echo "  --enable-a52             enable GPLed A52 support [default=no]"
45   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
46   echo "  --enable-dts             enable GPLed DTS support [default=no]"
47   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
48   echo "  --enable-static          build static libraries [default=yes]"
49   echo "  --disable-static         do not build static libraries [default=no]"
50   echo "  --enable-shared          build shared libraries [default=no]"
51   echo "  --disable-shared         do not build shared libraries [default=yes]"
52   echo "  --enable-amr_nb          enable amr_nb float audio codec"
53   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
54   echo "  --enable-amr_wb          enable amr_wb float audio codec"
55   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
56   echo "  --enable-sunmlib         use Sun medialib [default=no]"
57   echo "  --enable-pthreads        use pthreads [default=no]"
58   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
59   echo "                           and libraw1394 [default=no]"
60   echo "  --enable-swscaler        software scaler support [default=no]"
61   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
62   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
63   echo "                           and ffmpeg will be under GPL [default=no]"
64   echo ""
65   echo "Advanced options (experts only):"
66   echo "  --source-path=PATH       path to source code [$source_path]"
67   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
68   echo "  --cross-compile          assume a cross-compiler is used"
69   echo "  --cc=CC                  use C compiler CC [$cc]"
70   echo "  --make=MAKE              use specified make [$make]"
71   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
72   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
73   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
74   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
75   echo "  --arch=ARCH              select architecture  [$arch]"
76   echo "  --cpu=CPU                selects the minimum cpu required (affects
77                                    instruction selection, may crash on older CPUs)"
78   echo "  --powerpc-perf-enable    enable performance report on PPC"
79   echo "                           (requires enabling PMC)"
80   echo "  --disable-mmx            disable MMX usage"
81   echo "  --disable-armv5te        disable armv5te usage"
82   echo "  --disable-iwmmxt         disable iwmmxt usage"
83   echo "  --disable-altivec        disable AltiVec usage"
84   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
85   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
86   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
87   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
88   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
89   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
90   echo "  --disable-network        disable network support [default=no]"
91   echo "  --disable-ipv6           disable ipv6 support [default=no]"
92   echo "  --disable-zlib           disable zlib [default=no]"
93   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
94   echo "  --disable-vhook          disable video hooking support"
95   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
96   echo "  --disable-debug          disable debugging symbols"
97   echo "  --disable-opts           disable compiler optimizations"
98   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
99   echo "                           MPEG audio decoding [default=no]"
100   echo "  --disable-protocols      disable I/O protocols support [default=no]"
101   echo "  --disable-ffmpeg         disable ffmpeg build"
102   echo "  --disable-ffserver       disable ffserver build"
103   echo "  --disable-ffplay         disable ffplay build"
104   echo "  --enable-small           optimize for size instead of speed"
105   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
106   echo "  --disable-strip          disable stripping of executables and shared libraries"
107   echo "  --disable-encoder=NAME   disables encoder NAME"
108   echo "  --enable-encoder=NAME    enables encoder NAME"
109   echo "  --disable-decoder=NAME   disables decoder NAME"
110   echo "  --enable-decoder=NAME    enables decoder NAME"
111   echo "  --disable-encoders       disables all encoders"
112   echo "  --disable-decoders       disables all decoders"
113   echo "  --disable-muxer=NAME     disables muxer NAME"
114   echo "  --enable-muxer=NAME      enables muxer NAME"
115   echo "  --disable-muxers         disables all muxers"
116   echo "  --disable-demuxer=NAME   disables demuxer NAME"
117   echo "  --enable-demuxer=NAME    enables demuxer NAME"
118   echo "  --disable-demuxers       disables all demuxers"
119   echo "  --enable-parser=NAME     enables parser NAME"
120   echo "  --disable-parser=NAME    disables parser NAME"
121   echo "  --disable-parsers        disables all parsers"
122   echo ""
123   echo "NOTE: Object files are built at the place where configure is launched."
124   exit 1
125 }
126
127 log(){
128     echo "$@" >>$logfile
129 }
130
131 log_file(){
132     log BEGIN $1
133     cat -n $1 >>$logfile
134     log END $1
135 }
136
137 echolog(){
138     log "$@"
139     echo "$@"
140 }
141
142 die(){
143     echolog "$@"
144     cat <<EOF
145 If you think configure made a mistake, make sure you are using the latest
146 version from SVN.  If the latest version fails, report the problem to the
147 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
148 EOF
149     if enabled logging; then
150         cat <<EOF
151 Include the log file "$logfile" produced by configure as this will help
152 solving the problem.
153 EOF
154     else
155 cat <<EOF
156 Rerun configure with logging enabled (do not use --log=no), and include the
157 log this produces with your report.
158 EOF
159     fi
160     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
161     exit 1
162 }
163
164 enabled(){
165     eval test "\$$1" = "yes"
166 }
167
168 flags_saved(){
169     (: ${SAVE_CFLAGS?}) 2>/dev/null
170 }
171
172 save_flags(){
173     flags_saved && return
174     SAVE_CFLAGS="$CFLAGS"
175     SAVE_LDFLAGS="$LDFLAGS"
176     SAVE_extralibs="$extralibs"
177 }
178
179 restore_flags(){
180     CFLAGS="$SAVE_CFLAGS"
181     LDFLAGS="$SAVE_LDFLAGS"
182     extralibs="$SAVE_extralibs"
183     unset SAVE_CFLAGS
184     unset SAVE_LDFLAGS
185     unset SAVE_extralibs
186 }
187
188 temp_cflags(){
189     save_flags
190     CFLAGS="$CFLAGS $*"
191 }
192
193 temp_ldflags(){
194     save_flags
195     LDFLAGS="$LDFLAGS $*"
196 }
197
198 temp_extralibs(){
199     save_flags
200     extralibs="$extralibs $*"
201 }
202
203 append(){
204     var=$1
205     shift
206     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
207     eval "$var=\"\$$var $*\""
208 }
209
210 add_cflags(){
211     append CFLAGS "$@"
212 }
213
214 add_ldflags(){
215     append LDFLAGS "$@"
216 }
217
218 add_extralibs(){
219     append extralibs "$@"
220 }
221
222 check_cmd(){
223     log "$@"
224     "$@" >>$logfile 2>&1
225 }
226
227 check_cc(){
228     log check_cc "$@"
229     cat >$TMPC
230     log_file $TMPC
231     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
232 }
233
234 check_cpp(){
235     log check_cpp "$@"
236     cat >$TMPC
237     log_file $TMPC
238     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
239 }
240
241 check_ld(){
242     log check_ld "$@"
243     check_cc || return
244     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
245 }
246
247 check_cflags(){
248     log check_cflags "$@"
249     check_cc "$@" <<EOF && add_cflags "$@"
250 int x;
251 EOF
252 }
253
254 check_ldflags(){
255     log check_ldflags "$@"
256     check_ld "$@" <<EOF && add_ldflags "$@"
257 int main(){
258     return 0;
259 }
260 EOF
261 }
262
263 check_header(){
264     log check_header "$@"
265     header=$1
266     shift
267     check_cpp "$@" <<EOF
268 #include <$header>
269 int x;
270 EOF
271 }
272
273 check_func(){
274     log check_func "$@"
275     func=$1
276     shift
277     check_ld "$@" <<EOF
278 extern int $func();
279 int main(){
280     $func();
281 }
282 EOF
283 }
284
285 check_lib(){
286     log check_lib "$@"
287     header="$1"
288     func="$2"
289     shift 2
290     temp_extralibs "$@"
291     check_header $header && check_func $func && add_extralibs "$@"
292     err=$?
293     restore_flags
294     return $err
295 }
296
297 check_exec(){
298     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
299 }
300
301 require(){
302     name="$1"
303     header="$2"
304     func="$3"
305     shift 3
306     check_lib $header $func "$@" || die "ERROR: $name not found"
307 }
308
309 filter_out(){
310     pattern="$1"
311     shift
312     echo "$@" | sed "s%\\<$pattern\\>%%g"
313 }
314
315 # set temporary file name
316 if test ! -z "$TMPDIR" ; then
317     TMPDIR1="${TMPDIR}"
318 elif test ! -z "$TEMPDIR" ; then
319     TMPDIR1="${TEMPDIR}"
320 else
321     TMPDIR1="/tmp"
322 fi
323
324 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
325 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
326 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
327 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
328 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
329
330 # default parameters
331 logging="yes"
332 logfile="config.err"
333 PREFIX="/usr/local"
334 libdir='${PREFIX}/lib'
335 shlibdir="$libdir"
336 incdir='${PREFIX}/include/ffmpeg'
337 mandir='${PREFIX}/man'
338 bindir='${PREFIX}/bin'
339 cross_prefix=""
340 cross_compile="no"
341 cc="gcc"
342 ar="ar"
343 ranlib="ranlib"
344 make="make"
345 strip="strip"
346 arch=`uname -m`
347 cpu="generic"
348 powerpc_perf="no"
349 mmx="default"
350 cmov="no"
351 cmov_is_fast="no"
352 armv5te="default"
353 iwmmxt="default"
354 altivec="default"
355 dcbzl="no"
356 mmi="default"
357 case "$arch" in
358   i386|i486|i586|i686|i86pc|BePC)
359     arch="x86_32"
360   ;;
361   x86_64|amd64)
362     arch="x86_32"
363     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
364     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
365       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
366         arch="x86_64"
367       fi
368     fi
369   ;;
370   # armv4l is a subset of armv[567]*l
371   arm|armv[4567]*l)
372     arch="armv4l"
373   ;;
374   alpha)
375     arch="alpha"
376   ;;
377   "Power Macintosh"|ppc|ppc64|powerpc)
378     arch="powerpc"
379   ;;
380   mips|mipsel|IP*)
381     arch="mips"
382   ;;
383   sun4u|sparc64)
384     arch="sparc64"
385   ;;
386   sparc)
387     arch="sparc"
388   ;;
389   sh4)
390     arch="sh4"
391   ;;
392   parisc|parisc64)
393     arch="parisc"
394   ;;
395   s390|s390x)
396     arch="s390"
397   ;;
398   m68k)
399     arch="m68k"
400   ;;
401   ia64)
402     arch="ia64"
403   ;;
404   bfin)
405     arch="bfin"
406   ;;
407   *)
408     arch="unknown"
409   ;;
410 esac
411 gprof="no"
412 v4l="yes"
413 v4l2="yes"
414 bktr="no"
415 audio_oss="yes"
416 audio_beos="no"
417 dv1394="yes"
418 dc1394="no"
419 network="yes"
420 ipv6="yes"
421 zlib="yes"
422 libgsm="no"
423 mp3lame="no"
424 libogg="no"
425 vorbis="no"
426 faad="no"
427 faadbin="no"
428 faac="no"
429 xvid="no"
430 x264="no"
431 a52="no"
432 a52bin="no"
433 dts="no"
434 pp="no"
435 mingw32="no"
436 mingwce="no"
437 os2="no"
438 lstatic="yes"
439 lshared="no"
440 optimize="yes"
441 debug="yes"
442 dostrip="yes"
443 installstrip="-s"
444 extralibs="-lm"
445 simpleidct="yes"
446 bigendian="no"
447 inttypes="yes"
448 emu_fast_int="no"
449 vhook="default"
450 avisynth="no"
451 dlfcn="no"
452 dlopen="no"
453 mpegaudio_hp="yes"
454 SHFLAGS='-shared -Wl,-soname,$@'
455 VHOOKSHFLAGS='$(SHFLAGS)'
456 netserver="no"
457 need_inet_aton="no"
458 protocols="yes"
459 ffmpeg="yes"
460 ffserver="yes"
461 ffplay="yes"
462 LIBOBJFLAGS=""
463 FFLDFLAGS=-Wl,--warn-common
464 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
465 FFSERVERLDFLAGS=-Wl,-E
466 LDCONFIG="ldconfig"
467 LIBPREF="lib"
468 LIBSUF=".a"
469 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
470 SLIBPREF="lib"
471 SLIBSUF=".so"
472 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
473 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
474 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
475 EXESUF=""
476 BUILDSUF=""
477 amr_nb="no"
478 amr_wb="no"
479 amr_nb_fixed="no"
480 amr_if2="no"
481 sunmlib="no"
482 pthreads="no"
483 swscaler="no"
484 gpl="no"
485 memalignhack="no"
486 asmalign_pot="unknown"
487 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
488
489 # OS specific
490 targetos=`uname -s`
491 case $targetos in
492 BeOS)
493 PREFIX="/boot/home/config"
494 # helps building libavcodec
495 add_cflags "-DPIC -fomit-frame-pointer"
496 # 3 gcc releases known for BeOS, each with ugly bugs
497 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
498 case "$gcc_version" in
499 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
500 mmx="no"
501 ;;
502 *20010315*) echo "BeBits gcc"
503 add_cflags "-fno-expensive-optimizations"
504 ;;
505 esac
506 SHFLAGS=-nostart
507 # disable Linux things
508 audio_oss="no"
509 v4l="no"
510 v4l2="no"
511 dv1394="no"
512 # enable BeOS things
513 audio_beos="yes"
514 # no need for libm, but the inet stuff
515 # Check for BONE
516 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
517 extralibs="-lbind -lsocket"
518 else
519 netserver="yes"
520 need_inet_aton="yes"
521 extralibs="-lnet"
522 fi ;;
523 SunOS)
524 v4l="no"
525 v4l2="no"
526 audio_oss="no"
527 dv1394="no"
528 make="gmake"
529 FFLDFLAGS=""
530 FFSERVERLDFLAGS=""
531 SHFLAGS="-shared -Wl,-h,\$@"
532 need_inet_aton="yes"
533 add_extralibs "-lsocket -lnsl"
534 ;;
535 NetBSD)
536 v4l="no"
537 v4l2="no"
538 bktr="yes"
539 audio_oss="yes"
540 dv1394="no"
541 make="gmake"
542 add_extralibs "-lossaudio"
543 ;;
544 OpenBSD)
545 v4l="no"
546 v4l2="no"
547 bktr="yes"
548 audio_oss="yes"
549 dv1394="no"
550 make="gmake"
551 LIBOBJFLAGS="\$(PIC)"
552 LDCONFIG="ldconfig -m \$(shlibdir)"
553 add_extralibs "-lossaudio"
554 ;;
555 FreeBSD)
556 v4l="no"
557 v4l2="no"
558 bktr="yes"
559 audio_oss="yes"
560 dv1394="no"
561 make="gmake"
562 add_cflags "-pthread"
563 ;;
564 GNU/kFreeBSD)
565 v4l="no"
566 v4l2="no"
567 bktr="yes"
568 audio_oss="yes"
569 dv1394="no"
570 add_cflags "-pthread"
571 ;;
572 BSD/OS)
573 v4l="no"
574 v4l2="no"
575 bktr="yes"
576 audio_oss="yes"
577 dv1394="no"
578 extralibs="-lpoll -lgnugetopt -lm"
579 make="gmake"
580 strip="strip -d"
581 installstrip=""
582 ;;
583 Darwin)
584 cc="cc"
585 v4l="no"
586 v4l2="no"
587 audio_oss="no"
588 dv1394="no"
589 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
590 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
591 extralibs=""
592 strip="strip -x"
593 installstrip=""
594 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
595 SLIBSUF=".dylib"
596 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
597 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
598 FFSERVERLDFLAGS=-Wl,-bind_at_load
599 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
600 ;;
601 MINGW32*)
602 # Note: the rest of the mingw32 config is done afterwards as mingw32
603 # can be forced on the command line for Linux cross compilation.
604 mingw32="yes"
605 ;;
606 CYGWIN*)
607 targetos=CYGWIN
608 shlibdir='${PREFIX}/bin'
609 v4l="no"
610 v4l2="no"
611 audio_oss="yes"
612 dv1394="no"
613 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
614 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
615 extralibs=""
616 EXESUF=".exe"
617 SLIBPREF="cyg"
618 SLIBSUF=".dll"
619 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
620 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
621 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
622 ;;
623 Linux)
624 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
625 ;;
626 IRIX*)
627 targetos=IRIX
628 ranlib="echo ignoring ranlib"
629 v4l="no"
630 v4l2="no"
631 audio_oss="no"
632 make="gmake"
633 ;;
634 OS/2)
635 TMPE=$TMPE".exe"
636 ar="emxomfar -p128"
637 ranlib="echo ignoring ranlib"
638 strip="echo ignoring strip"
639 add_cflags "-Zomf"
640 FFLDFLAGS="-Zomf -Zstack 16384 -s"
641 SHFLAGS="-Zdll -Zomf"
642 FFSERVERLDFLAGS=""
643 LIBPREF=""
644 LIBSUF=".lib"
645 SLIBPREF=""
646 SLIBSUF=".dll"
647 EXESUF=".exe"
648 extralibs=""
649 pkg_requires=""
650 v4l="no"
651 v4l2="no"
652 audio_oss="no"
653 dv1394="no"
654 ffserver="no"
655 vhook="no"
656 os2="yes"
657
658 ;;
659 *)
660 targetos="${targetos}-UNKNOWN"
661 ;;
662 esac
663
664 # find source path
665 source_path="`dirname $0`"
666 source_path_used="yes"
667 if test -z "$source_path" -o "$source_path" = "." ; then
668     source_path=`pwd`
669     source_path_used="no"
670 else
671     source_path="`cd \"$source_path\"; pwd`"
672 fi
673
674 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
675     show_help
676 fi
677
678 FFMPEG_CONFIGURATION=" "
679 for opt do
680   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
681 done
682
683 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
684 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
685 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
686 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
687 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
688
689 for opt do
690   optval="${opt#*=}"
691   case "$opt" in
692   --log)
693   ;;
694   --log=*) logging="$optval"
695   ;;
696   --prefix=*) PREFIX="$optval"; force_prefix=yes
697   ;;
698   --libdir=*) libdir="$optval"; force_libdir=yes
699   ;;
700   --shlibdir=*) shlibdir="$optval"
701   ;;
702   --incdir=*) incdir="$optval"
703   ;;
704   --mandir=*) mandir="$optval"
705   ;;
706   --source-path=*) source_path="$optval"
707   ;;
708   --cross-prefix=*) cross_prefix="$optval"
709   ;;
710   --cross-compile) cross_compile=yes
711   ;;
712   --cc=*) cc="$optval"
713   ;;
714   --make=*) make="$optval"
715   ;;
716   --extra-cflags=*) add_cflags "$optval"
717   ;;
718   --extra-ldflags=*) add_ldflags "$optval"
719   ;;
720   --extra-libs=*) add_extralibs "$optval"
721   ;;
722   --build-suffix=*) BUILDSUF="$optval"
723   ;;
724   --arch=*) arch="$optval"
725   ;;
726   --cpu=*) cpu="$optval"
727   ;;
728   --powerpc-perf-enable) powerpc_perf="yes"
729   ;;
730   --disable-mmx) mmx="no"
731   ;;
732   --disable-armv5te) armv5te="no"
733   ;;
734   --disable-iwmmxt) iwmmxt="no"
735   ;;
736   --disable-altivec) altivec="no"
737   ;;
738   --enable-gprof) gprof="yes"
739   ;;
740   --disable-v4l) v4l="no"
741   ;;
742   --disable-v4l2) v4l2="no"
743   ;;
744   --disable-bktr) bktr="no"
745   ;;
746   --disable-audio-oss) audio_oss="no"
747   ;;
748   --disable-audio-beos) audio_beos="no"
749   ;;
750   --disable-dv1394) dv1394="no"
751   ;;
752   --disable-network) network="no"; ffserver="no"
753   ;;
754   --disable-ipv6) ipv6="no";
755   ;;
756   --disable-zlib) zlib="no"
757   ;;
758   --enable-a52) a52="yes"
759   ;;
760   --enable-a52bin) a52bin="yes"
761   ;;
762   --enable-dts) dts="yes"
763   ;;
764   --enable-pp) pp="yes"
765   ;;
766   --enable-libgsm) libgsm="yes"
767   ;;
768   --enable-mp3lame) mp3lame="yes"
769   ;;
770   --enable-libogg) libogg="yes"
771     pkg_requires="$pkg_requires ogg >= 1.1"
772   ;;
773   --enable-vorbis) vorbis="yes"
774     pkg_requires="$pkg_requires vorbis vorbisenc"
775   ;;
776   --enable-faad) faad="yes"
777   ;;
778   --enable-faadbin) faadbin="yes"
779   ;;
780   --enable-faac) faac="yes"
781   ;;
782   --enable-xvid) xvid="yes"
783   ;;
784   --enable-x264) x264="yes"
785   ;;
786   --enable-avisynth) avisynth="yes";
787   ;;
788   --enable-dc1394) dc1394="yes"
789     pkg_requires="$pkg_requires libraw1394"
790   ;;
791   --disable-vhook) vhook="no"
792   ;;
793   --disable-simple_idct) simpleidct="no"
794   ;;
795   --enable-mingw32) mingw32="yes"
796   ;;
797   --enable-mingwce) mingwce="yes"
798   ;;
799   --enable-static) lstatic="yes"
800   ;;
801   --disable-static) lstatic="no"
802   ;;
803   --enable-shared) lshared="yes"
804   ;;
805   --disable-shared) lshared="no"
806   ;;
807   --disable-debug) debug="no"
808   ;;
809   --disable-opts) optimize="no"
810   ;;
811   --disable-mpegaudio-hp) mpegaudio_hp="no"
812   ;;
813   --disable-protocols) protocols="no"; network="no"; ffserver="no"
814   ;;
815   --disable-ffmpeg) ffmpeg="no"
816   ;;
817   --disable-ffserver) ffserver="no"
818   ;;
819   --disable-ffplay) ffplay="no"
820   ;;
821   --enable-small) optimize="small"
822   ;;
823   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
824   ;;
825   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
826   ;;
827   --enable-amr_wb) amr="yes"; amr_wb="yes"
828   ;;
829   --enable-amr_if2) amr="yes"; amr_if2="yes"
830   ;;
831   --enable-sunmlib) sunmlib="yes"
832   ;;
833   --enable-pthreads) pthreads="yes"
834   ;;
835   --enable-swscaler) swscaler="yes"
836   ;;
837   --enable-gpl) gpl="yes"
838   ;;
839   --enable-memalign-hack) memalignhack="yes"
840   ;;
841   --disable-strip) dostrip="no"
842   ;;
843   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
844   ;;
845   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
846   ;;
847   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
848   ;;
849   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
850   ;;
851   --disable-encoders) ENCODER_LIST=""
852   ;;
853   --disable-decoders) DECODER_LIST=""
854   ;;
855   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
856   ;;
857   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
858   ;;
859   --disable-muxers) MUXER_LIST=""; ffserver="no"
860   ;;
861   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
862   ;;
863   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
864   ;;
865   --disable-demuxers) DEMUXER_LIST=""
866   ;;
867   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
868   ;;
869   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
870   ;;
871   --disable-parsers) PARSER_LIST=""
872   ;;
873   --help) show_help
874   ;;
875   *)
876   echo "Unknown option \"$opt\"."
877   echo "See $0 --help for available options."
878   exit 1
879   ;;
880   esac
881 done
882
883 if test "$logging" != no; then
884     test "$logging" = yes || logfile="$logging"
885     echo "# $0 $@" >$logfile
886     set >>$logfile
887 else
888     logfile=/dev/null
889 fi
890
891 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
892     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
893         cat <<EOF
894 You can only build one library type at once on MinGW.
895 Specify --disable-static --enable-shared to only build
896 the shared libraries. To build only the static libraries
897 you do not need to pass additional options.
898 EOF
899         exit 1
900     fi
901     v4l="no"
902     v4l2="no"
903     bktr="no"
904     audio_oss="no"
905     dv1394="no"
906     dc1394="no"
907     ffserver="no"
908     network="no"
909     if test "$mingwce" = "yes"; then
910         protocols="no"
911     fi
912     SLIBPREF=""
913     SLIBSUF=".dll"
914     EXESUF=".exe"
915     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
916     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
917     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
918     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
919     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
920     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
921     shlibdir='${PREFIX}'
922 fi
923
924 # Combine FFLDFLAGS and the LDFLAGS environment variable.
925 LDFLAGS="$FFLDFLAGS $LDFLAGS"
926
927 test -n "$cross_prefix" && cross_compile=yes
928 cc="${cross_prefix}${cc}"
929 ar="${cross_prefix}${ar}"
930 ranlib="${cross_prefix}${ranlib}"
931 strip="${cross_prefix}${strip}"
932
933 # we need to build at least one lib type
934 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
935     cat <<EOF
936 At least one library type must be built.
937 Specify --enable-static to build the static libraries or --enable-shared to
938 build the shared libraries as well. To only build the shared libraries specify
939 --disable-static in addition to --enable-shared.
940 EOF
941     exit 1;
942 fi
943
944 if test "$vorbis" = "yes" ; then
945     if test "$libogg" = "no"; then
946         echo "libogg must be enabled to enable Vorbis."
947         fail="yes"
948     fi
949 fi
950
951 if test "$gpl" != "yes"; then
952     if test "$pp" != "no"; then
953         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
954         fail="yes"
955     fi
956
957     if test "$a52" != "no" -o "$a52bin" != "no"; then
958         echo "liba52 is under GPL and --enable-gpl is not specified."
959         fail="yes"
960     fi
961
962     if test "$xvid" != "no"; then
963         echo "libxvidcore is under GPL and --enable-gpl is not specified."
964         fail="yes"
965     fi
966
967     if test "$x264" != "no"; then
968         echo "x264 is under GPL and --enable-gpl is not specified."
969         fail="yes"
970     fi
971
972     if test "$dts" != "no"; then
973         echo "libdts is under GPL and --enable-gpl is not specified."
974         fail="yes"
975     fi
976
977     if test "$faad" != "no" -o "$faadbin" != "no"; then
978         if check_header faad.h; then
979             check_cc << EOF
980                 #include <faad.h>
981                 #ifndef FAAD2_VERSION
982                 ok faad1
983                 #endif
984                 int main( void ) { return 0; }
985 EOF
986             if test $? = 0 ; then
987                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
988                 fail="yes"
989             fi
990         else
991             faad="no"
992             faadbin="no"
993             echo "FAAD test failed."
994         fi
995     fi
996
997     if test "$swscaler" != "no"; then
998         echo "The software scaler is under GPL and --enable-gpl is not specified."
999         fail="yes"
1000     fi
1001 fi
1002
1003 if test "$fail" = "yes"; then
1004     exit 1
1005 fi
1006
1007 # compute MMX state
1008 if test $mmx = "default"; then
1009     if test $arch = "x86_32" -o $arch = "x86_64"; then
1010         mmx="yes"
1011     else
1012         mmx="no"
1013     fi
1014 fi
1015
1016 #Darwin CC versions
1017 needmdynamicnopic="no"
1018 if test $targetos = Darwin; then
1019     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1020         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1021     else
1022         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1023         case "$gcc_version" in
1024             *2.95*)
1025                 add_cflags "-no-cpp-precomp -pipe"
1026                 ;;
1027             *[34].*)
1028                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1029                 if test "$lshared" = no; then
1030                    needmdynamicnopic="yes"
1031                 fi
1032                 ;;
1033             *)
1034                 add_cflags "-no-cpp-precomp -pipe"
1035                 if test "$lshared" = no; then
1036                    needmdynamicnopic="yes"
1037                 fi
1038                 ;;
1039         esac
1040     fi
1041 fi
1042
1043 if test $optimize != "no"; then
1044     add_cflags "-fomit-frame-pointer"
1045 fi
1046
1047 # Can only do AltiVec on PowerPC
1048 if test $altivec = "default"; then
1049     if test $arch = "powerpc"; then
1050         altivec="yes"
1051     else
1052         altivec="no"
1053     fi
1054 fi
1055
1056 # Add processor-specific flags
1057 TUNECPU="generic"
1058 POWERPCMODE="32bits"
1059 if test $cpu != "generic"; then
1060     case $cpu in
1061         601|ppc601|PowerPC601)
1062             add_cflags "-mcpu=601"
1063             if test $altivec = "yes"; then
1064                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1065             fi
1066             TUNECPU=ppc601
1067         ;;
1068         603*|ppc603*|PowerPC603*)
1069             add_cflags "-mcpu=603"
1070             if test $altivec = "yes"; then
1071                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1072             fi
1073             TUNECPU=ppc603
1074         ;;
1075         604*|ppc604*|PowerPC604*)
1076             add_cflags "-mcpu=604"
1077             if test $altivec = "yes"; then
1078                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1079             fi
1080             TUNECPU=ppc604
1081         ;;
1082         G3|g3|75*|ppc75*|PowerPC75*)
1083             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1084             if test $altivec = "yes"; then
1085                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1086             fi
1087             TUNECPU=ppc750
1088         ;;
1089         G4|g4|745*|ppc745*|PowerPC745*)
1090             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1091             if test $altivec = "no"; then
1092                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1093             fi
1094             TUNECPU=ppc7450
1095         ;;
1096         74*|ppc74*|PowerPC74*)
1097             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1098             if test $altivec = "no"; then
1099                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1100             fi
1101             TUNECPU=ppc7400
1102         ;;
1103         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1104             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1105             if test $altivec = "no"; then
1106                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1107             fi
1108             TUNECPU=ppc970
1109             POWERPCMODE="64bits"
1110         ;;
1111         # targets that do NOT support conditional mov (cmov)
1112         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1113             add_cflags "-march=$cpu"
1114             cmov="no"
1115         ;;
1116         # targets that do support conditional mov (cmov)
1117         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1118             add_cflags "-march=$cpu"
1119             cmov="yes"
1120             cmov_is_fast="yes"
1121         ;;
1122         # targets that do support conditional mov but on which it's slow
1123         pentium4|prescott|nocona)
1124             add_cflags "-march=$cpu"
1125             cmov="yes"
1126             cmov_is_fast="no"
1127         ;;
1128         sparc64)
1129             add_cflags "-mcpu=v9"
1130         ;;
1131         *)
1132         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1133         ;;
1134     esac
1135 fi
1136
1137 # make sure we can execute files in $TMPDIR
1138 cat >$TMPE 2>>$logfile <<EOF
1139 #! /bin/sh
1140 EOF
1141 chmod +x $TMPE >>$logfile 2>&1
1142 if ! $TMPE >>$logfile 2>&1; then
1143     cat <<EOF
1144 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1145 variable to another directory and make sure that $TMPDIR1 is not mounted
1146 noexec.
1147 EOF
1148     die "Sanity test failed."
1149 fi
1150 rm $TMPE
1151
1152 # compiler sanity check
1153 check_exec <<EOF
1154 int main(){
1155     return 0;
1156 }
1157 EOF
1158 if test "$?" != 0; then
1159     echo "$cc is unable to create an executable file."
1160     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1161         echo "If $cc is a cross-compiler, use the --cross-compile option."
1162         echo "Only do this if you know what cross compiling means."
1163     fi
1164     die "C compiler test failed."
1165 fi
1166
1167 # check for assembler specific support
1168
1169 if test $arch = "powerpc"; then
1170 check_cc <<EOF && dcbzl=yes
1171 int main(void) {
1172     register long zero = 0;
1173     char data[1024];
1174     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1175 return 0;
1176 }
1177 EOF
1178 fi
1179
1180 # check for SIMD availability
1181
1182 # AltiVec flags: The FSF version of GCC differs from the Apple version
1183 if test $arch = "powerpc"; then
1184     if test $altivec = "yes"; then
1185         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1186             add_cflags "-faltivec"
1187         else
1188             add_cflags "-maltivec -mabi=altivec"
1189         fi
1190     fi
1191 fi
1192
1193 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1194
1195 # check if our compiler supports Motorola AltiVec C API
1196 if test $altivec = "yes"; then
1197     if test $_altivec_h = "yes"; then
1198         inc_altivec_h="#include <altivec.h>"
1199     else
1200         inc_altivec_h=
1201     fi
1202     check_cc <<EOF || altivec=no
1203 $inc_altivec_h
1204 int main(void) {
1205     vector signed int v1, v2, v3;
1206     v1 = vec_add(v2,v3);
1207     return 0;
1208 }
1209 EOF
1210 fi
1211
1212 # check armv5te instructions support
1213 if test $armv5te = "default" -a $arch = "armv4l"; then
1214     armv5te=no
1215     check_cc <<EOF && armv5te=yes
1216         int main(void) {
1217         __asm__ __volatile__ ("qadd r0, r0, r0");
1218         }
1219 EOF
1220 fi
1221
1222 # check iwmmxt support
1223 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1224     iwmmxt=no
1225     check_cc <<EOF && iwmmxt=yes
1226         int main(void) {
1227         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1228         }
1229 EOF
1230 fi
1231
1232 # mmi only available on mips
1233 if test $mmi = "default"; then
1234     if test $arch = "mips"; then
1235         mmi="yes"
1236     else
1237         mmi="no"
1238     fi
1239 fi
1240
1241 # check if our compiler supports mmi
1242 enabled mmi && check_cc <<EOF || mmi="no"
1243 int main(void) {
1244     __asm__ ("lq \$2, 0(\$2)");
1245     return 0;
1246 }
1247 EOF
1248
1249 # ---
1250 # big/little-endian test
1251 if test "$cross_compile" = "no"; then
1252     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1253 #include <inttypes.h>
1254 int main(int argc, char ** argv){
1255         volatile uint32_t i=0x01234567;
1256         return (*((uint8_t*)(&i))) == 0x67;
1257 }
1258 EOF
1259 else
1260     # programs cannot be launched if cross compiling, so make a static guess
1261     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1262         bigendian="yes"
1263     fi
1264 fi
1265
1266 # ---
1267 # *inttypes.h* test
1268 check_header inttypes.h || inttypes=no
1269
1270 # ---
1271 # *int_fast* test
1272 check_cc <<EOF || emu_fast_int=yes
1273 #include <inttypes.h>
1274 int main(int argc, char ** argv){
1275         volatile uint_fast64_t i=0x01234567;
1276         return 0;
1277 }
1278 EOF
1279
1280 # ---
1281 # check availability of some header files
1282
1283 _memalign=no
1284 _malloc_h=no
1285 if check_header malloc.h; then
1286     _malloc_h=yes
1287     _memalign=yes
1288     check_func memalign || _memalign="no"
1289 fi
1290
1291 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1292         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1293         "$targetos" != "FreeBSD" ; then
1294     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1295 fi
1296
1297 check_func localtime_r && localtime_r=yes || localtime_r=no
1298 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1299
1300 # check for some common methods of building with pthread support
1301 # do this before the optional library checks as some of them require pthreads
1302 if enabled pthreads; then
1303     { check_cflags -pthread && check_ldflags -pthread; } ||
1304     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1305     check_lib pthread.h pthread_create -lpthread ||
1306     check_func pthread_create ||
1307     die "ERROR: can't find pthreads library"
1308 fi
1309
1310 # these are off by default, so fail if requested and not available
1311 enabled dts     && require libdts dts.h dts_init -ldts -lm
1312 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1313 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1314 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1315 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1316 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1317 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1318 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1319 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1320
1321 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1322 # the generic test functions
1323 if enabled faac; then
1324     save_flags
1325     temp_extralibs -lfaac
1326     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1327 #include <stdint.h>
1328 #include <faac.h>
1329 int main(){
1330     char *id, *cpr;
1331     faacEncGetVersion(&id, &cpr);
1332     return 0;
1333 }
1334 EOF
1335     restore_flags
1336 fi
1337
1338 # Ugh, recent faad2 versions have renamed all functions and #define the
1339 # old names in faad.h.  Generic tests won't work.
1340 if enabled faad; then
1341     save_flags
1342     temp_extralibs -lfaad
1343     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1344 #include <faad.h>
1345 int main(){
1346     faacDecOpen();
1347     return 0;
1348 }
1349 EOF
1350     restore_flags
1351 fi
1352
1353 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1354 if enabled avisynth; then
1355     save_flags
1356     temp_extralibs -lvfw32
1357     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1358 #include <windows.h>
1359 #include <vfw.h>
1360 int main(){
1361     AVIFileInit();
1362     return 0;
1363 }
1364 EOF
1365     restore_flags
1366 fi
1367
1368
1369 # test for lrintf in math.h
1370 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1371 #define _ISOC9X_SOURCE  1
1372 #include <math.h>
1373 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1374 EOF
1375
1376 _restrict=
1377 for restrict_keyword in restrict __restrict__ __restrict; do
1378     check_cc <<EOF && _restrict=$restrict_keyword && break
1379 void foo(char * $restrict_keyword p);
1380 EOF
1381 done
1382
1383 # dlopen/dlfcn.h probing
1384
1385 check_header dlfcn.h && dlfcn=yes
1386
1387 temp_extralibs -ldl
1388 if check_func dlopen; then
1389     dlopen=yes
1390     ldl=-ldl
1391 fi
1392 restore_flags
1393
1394 if check_func dlopen; then
1395     dlopen=yes
1396     ldl=
1397 fi
1398
1399 if test "$vhook" = "default"; then
1400     vhook="$dlopen"
1401 fi
1402
1403 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1404     add_extralibs $ldl
1405 fi
1406
1407 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1408     vhook="no"
1409     echo
1410     echo "At the moment vhooks don't work on Cygwin static builds."
1411     echo "Patches welcome."
1412     echo
1413 fi
1414
1415 if enabled vhook; then
1416     check_ldflags -rdynamic
1417     check_ldflags -export-dynamic
1418 fi
1419
1420 ##########################################
1421 # imlib check
1422
1423 temp_extralibs -lImlib2
1424 check_ld <<EOF && imlib2=yes || imlib2=no
1425 #include <X11/Xlib.h>
1426 #include <Imlib2.h>
1427 int main( void ) { return (int) imlib_load_font("foo"); }
1428 EOF
1429 restore_flags
1430
1431 ##########################################
1432 # FreeType check
1433
1434 freetype2=no
1435 if test "x$targetos" != "xBeOS"; then
1436   if (freetype-config --version) >/dev/null 2>&1 ; then
1437       temp_cflags `freetype-config --cflags`
1438       temp_extralibs `freetype-config --libs`
1439       check_ld <<EOF && freetype2=yes
1440 #include <ft2build.h>
1441 int main( void ) { return (int) FT_Init_FreeType(0); }
1442 EOF
1443       restore_flags
1444   fi
1445 fi
1446
1447 ##########################################
1448 # SDL check
1449
1450 sdl_too_old=no
1451 sdl=no
1452 SDL_CONFIG="${cross_prefix}sdl-config"
1453 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1454     temp_cflags `"${SDL_CONFIG}" --cflags`
1455     temp_extralibs `"${SDL_CONFIG}" --libs`
1456     check_ld <<EOF
1457 #include <SDL.h>
1458 #undef main /* We don't want SDL to override our main() */
1459 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1460 EOF
1461     if test $? = 0; then
1462         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1463         if test "$_sdlversion" -lt 121 ; then
1464             sdl_too_old=yes
1465         else
1466             sdl=yes
1467             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1468 #include <SDL.h>
1469 int main(void){
1470     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1471     int w = vi->current_w;
1472     return 0;
1473 }
1474 EOF
1475         fi
1476     fi
1477     restore_flags
1478 fi
1479
1480 enabled sdl || ffplay=no
1481
1482 ##########################################
1483 # texi2html check
1484
1485 texi2html=no
1486 if (texi2html -version) >/dev/null 2>&1; then
1487 texi2html=yes
1488 fi
1489
1490 ##########################################
1491 # IPv6 check
1492
1493 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1494 #include <sys/types.h>
1495 #include <sys/socket.h>
1496 #include <netinet/in.h>
1497 #include <netdb.h>
1498 int main( void ) {
1499   struct sockaddr_storage saddr;
1500   struct ipv6_mreq mreq6;
1501   getaddrinfo(0,0,0,0);
1502   getnameinfo(0,0,0,0,0,0,0);
1503   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1504 }
1505 EOF
1506
1507 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1508 enabled v4l2 && check_cc <<EOF || v4l2="no"
1509 #include <sys/time.h>
1510 #include <asm/types.h>
1511 #include <linux/videodev2.h>
1512 int dummy = V4L2_PIX_FMT_YUV420;
1513 struct v4l2_buffer dummy1;
1514 EOF
1515
1516 enabled debug && add_cflags -g
1517
1518 # add some useful compiler flags if supported
1519 check_cflags -Wdeclaration-after-statement
1520 check_cflags -Wall
1521 check_cflags -Wno-switch
1522 check_cflags -Wdisabled-optimization
1523 check_cflags -Wpointer-arith
1524 check_cflags -Wredundant-decls
1525 check_cflags -Winline
1526
1527 # add some linker flags
1528 check_ldflags $LDLATEFLAGS
1529
1530 # not all compilers support -Os
1531 test "$optimize" = "small" && check_cflags -Os
1532
1533 if enabled optimize; then
1534     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1535         add_cflags  "-O5"
1536         add_ldflags "-O5"
1537     else
1538         add_cflags "-O3"
1539     fi
1540 fi
1541
1542 # PIC flags for shared library objects where they are needed
1543 if test "$lshared" = "yes" ; then
1544     # LIBOBJFLAGS may have already been set in the OS configuration
1545     if test -z "$LIBOBJFLAGS" ; then
1546         case "$arch" in
1547             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1548         esac
1549     fi
1550 fi
1551
1552 if test "$gprof" = "yes" ; then
1553     add_cflags  "-p"
1554     add_ldflags "-p"
1555 fi
1556
1557 # find if .align arg is power-of-two or not
1558 if test $asmalign_pot = "unknown"; then
1559     asmalign_pot="no"
1560     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1561 fi
1562
1563 echo "install prefix   $PREFIX"
1564 echo "source path      $source_path"
1565 echo "C compiler       $cc"
1566 echo "make             $make"
1567 echo "ARCH             $arch ($cpu)"
1568 if test "$BUILDSUF" != ""; then
1569     echo "build suffix     $BUILDSUF"
1570 fi
1571 echo "big-endian       $bigendian"
1572 echo "inttypes.h       $inttypes"
1573 echo "broken inttypes.h $emu_fast_int"
1574 if test $arch = "x86_32" -o $arch = "x86_64"; then
1575     echo "MMX enabled      $mmx"
1576     echo "CMOV enabled     $cmov"
1577     echo "CMOV is fast     $cmov_is_fast"
1578 fi
1579 if test $arch = "armv4l"; then
1580     echo "ARMv5TE enabled  $armv5te"
1581     echo "IWMMXT enabled   $iwmmxt"
1582 fi
1583 if test $arch = "mips"; then
1584     echo "MMI enabled      $mmi"
1585 fi
1586 if test $arch = "powerpc"; then
1587     echo "AltiVec enabled  $altivec"
1588     echo "dcbzl available  $dcbzl"
1589 fi
1590 echo "gprof enabled    $gprof"
1591 echo "zlib enabled     $zlib"
1592 echo "libgsm enabled   $libgsm"
1593 echo "mp3lame enabled  $mp3lame"
1594 echo "libogg enabled   $libogg"
1595 echo "Vorbis enabled   $vorbis"
1596 echo "FAAD enabled     $faad"
1597 echo "faadbin enabled  $faadbin"
1598 echo "FAAC enabled     $faac"
1599 echo "XviD enabled     $xvid"
1600 echo "x264 enabled     $x264"
1601 echo "a52 support      $a52"
1602 echo "a52 dlopened     $a52bin"
1603 echo "DTS support      $dts"
1604 echo "pp support       $pp"
1605 echo "Software Scaler enabled $swscaler"
1606 echo "AVISynth enabled $avisynth"
1607 echo "debug symbols    $debug"
1608 echo "strip symbols    $dostrip"
1609 echo "optimize         $optimize"
1610 echo "static           $lstatic"
1611 echo "shared           $lshared"
1612 echo "video hooking    $vhook"
1613 echo "SDL support      $sdl"
1614 if test $sdl_too_old = "yes"; then
1615     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1616 fi
1617
1618 if test "$vhook" = "yes"; then
1619     echo "Imlib2 support   $imlib2"
1620     echo "FreeType support $freetype2"
1621 fi
1622 echo "Sun medialib support"  $sunmlib
1623 echo "pthreads support"      $pthreads
1624 echo "AMR-NB float support"  $amr_nb
1625 echo "AMR-NB fixed support"  $amr_nb_fixed
1626 echo "AMR-WB float support"  $amr_wb
1627 echo "AMR-WB IF2 support"    $amr_if2
1628 echo "network support      $network"
1629 if test "$network" = "yes" ; then
1630     echo "IPv6 support         $ipv6"
1631 fi
1632 echo ".align is power-of-two" $asmalign_pot
1633 if test "$gpl" = "no" ; then
1634     echo "License: LGPL"
1635 else
1636     echo "License: GPL"
1637 fi
1638
1639 echo "Creating config.mak and config.h..."
1640
1641 date >> config.log
1642 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1643 echo "# Automatically generated by configure - do not modify!" > config.mak
1644 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1645 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1646
1647 echo "PREFIX=$PREFIX" >> config.mak
1648 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1649 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1650 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1651 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1652 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1653 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1654 echo "MAKE=$make" >> config.mak
1655 echo "CC=$cc" >> config.mak
1656 echo "AR=$ar" >> config.mak
1657 echo "RANLIB=$ranlib" >> config.mak
1658 if test "$dostrip" = "yes" ; then
1659     echo "STRIP=$strip" >> config.mak
1660     echo "INSTALLSTRIP=$installstrip" >> config.mak
1661 else
1662     echo "STRIP=echo ignoring strip" >> config.mak
1663     echo "INSTALLSTRIP=" >> config.mak
1664 fi
1665
1666 VHOOKCFLAGS="-fPIC $CFLAGS"
1667 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1668
1669 echo "OPTFLAGS=$CFLAGS" >> config.mak
1670 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1671 echo "LDFLAGS=$LDFLAGS" >> config.mak
1672 echo "LDCONFIG=$LDCONFIG" >> config.mak
1673 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1674 echo "SHFLAGS=$SHFLAGS" >> config.mak
1675 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1676 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1677 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1678 echo "BUILD_STATIC=$lstatic" >> config.mak
1679 echo "BUILDSUF=$BUILDSUF" >> config.mak
1680 echo "LIBPREF=$LIBPREF" >> config.mak
1681 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1682 if test "$lstatic" = "yes" ; then
1683   echo "LIB=$LIB" >> config.mak
1684 else # Some Make complain if this variable does not exist.
1685   echo "LIB=" >> config.mak
1686 fi
1687 echo "SLIBPREF=$SLIBPREF" >> config.mak
1688 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1689 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1690 echo "TARGET_OS=$targetos" >> config.mak
1691 if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
1692   echo "TARGET_ARCH_X86=yes" >> config.mak
1693   echo "#define ARCH_X86 1" >> $TMPH
1694 fi
1695 if test "$arch" = "x86_32" ; then
1696   echo "TARGET_ARCH_X86_32=yes" >> config.mak
1697   echo "#define ARCH_X86_32 1" >> $TMPH
1698 elif test "$arch" = "x86_64" ; then
1699   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1700   echo "#define ARCH_X86_64 1" >> $TMPH
1701 elif test "$arch" = "armv4l" ; then
1702   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1703   echo "#define ARCH_ARMV4L 1" >> $TMPH
1704 elif test "$arch" = "alpha" ; then
1705   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1706   echo "#define ARCH_ALPHA 1" >> $TMPH
1707 elif test "$arch" = "sparc64" ; then
1708   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1709   echo "#define ARCH_SPARC64 1" >> $TMPH
1710   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1711   echo "#define ARCH_SPARC 1" >> $TMPH
1712 elif test "$arch" = "sparc" ; then
1713   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1714   echo "#define ARCH_SPARC 1" >> $TMPH
1715 elif test "$arch" = "powerpc" ; then
1716   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1717   echo "#define ARCH_POWERPC 1" >> $TMPH
1718   if test $POWERPCMODE = "32bits"; then
1719     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1720   else
1721     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1722   fi
1723   if test "$powerpc_perf" = "yes"; then
1724     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1725   fi
1726 elif test "$arch" = "mips" ; then
1727   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1728   echo "#define ARCH_MIPS 1" >> $TMPH
1729 elif test "$arch" = "sh4" ; then
1730   echo "TARGET_ARCH_SH4=yes" >> config.mak
1731   echo "#define ARCH_SH4 1" >> $TMPH
1732 elif test "$arch" = "parisc" ; then
1733   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1734   echo "#define ARCH_PARISC 1" >> $TMPH
1735 elif test "$arch" = "s390" ; then
1736   echo "TARGET_ARCH_S390=yes" >> config.mak
1737   echo "#define ARCH_S390 1" >> $TMPH
1738 elif test "$arch" = "m68k" ; then
1739   echo "TARGET_ARCH_M68K=yes" >> config.mak
1740   echo "#define ARCH_M68K 1" >> $TMPH
1741 elif test "$arch" = "ia64" ; then
1742   echo "TARGET_ARCH_IA64=yes" >> config.mak
1743   echo "#define ARCH_IA64 1" >> $TMPH
1744 elif test "$arch" = "bfin" ; then
1745   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1746   echo "#define ARCH_BFIN 1" >> $TMPH
1747 fi
1748 echo "#define TUNECPU $TUNECPU" >> $TMPH
1749 if test "$bigendian" = "yes" ; then
1750   echo "WORDS_BIGENDIAN=yes" >> config.mak
1751   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1752 fi
1753 if test "$inttypes" != "yes" ; then
1754   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1755 fi
1756 if test "$emu_fast_int" = "yes" ; then
1757   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1758 fi
1759 if test "$mmx" = "yes" ; then
1760   echo "TARGET_MMX=yes" >> config.mak
1761   echo "#define HAVE_MMX 1" >> $TMPH
1762   echo "#define __CPU__ 586" >> $TMPH
1763 fi
1764 if test "$cmov" = "yes" ; then
1765   echo "TARGET_CMOV=yes" >> config.mak
1766   echo "#define HAVE_CMOV 1" >> $TMPH
1767 fi
1768 if test "$cmov_is_fast" = "yes" ; then
1769   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1770   echo "#define CMOV_IS_FAST 1" >> $TMPH
1771 fi
1772 if test "$armv5te" = "yes" ; then
1773   echo "TARGET_ARMV5TE=yes" >> config.mak
1774   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1775 fi
1776 if test "$iwmmxt" = "yes" ; then
1777   echo "TARGET_IWMMXT=yes" >> config.mak
1778   echo "#define HAVE_IWMMXT 1" >> $TMPH
1779 fi
1780 if test "$mmi" = "yes" ; then
1781   echo "TARGET_MMI=yes" >> config.mak
1782   echo "#define HAVE_MMI 1" >> $TMPH
1783 fi
1784
1785 if test "$dcbzl" = "yes" ; then
1786   echo "#define HAVE_DCBZL 1" >> $TMPH
1787 else
1788   echo "#undef HAVE_DCBZL" >> $TMPH
1789 fi
1790
1791 if test "$altivec" = "yes" ; then
1792   echo "TARGET_ALTIVEC=yes" >> config.mak
1793   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1794   if test "$_altivec_h" = "yes" ; then
1795     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1796   else
1797     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1798   fi
1799 fi
1800 if test "$gprof" = "yes" ; then
1801   echo "#define HAVE_GPROF 1" >> $TMPH
1802 fi
1803 if test "$localtime_r" = "yes" ; then
1804   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1805 fi
1806 if test "$imlib2" = "yes" ; then
1807   echo "HAVE_IMLIB2=yes" >> config.mak
1808 fi
1809 if test "$freetype2" = "yes" ; then
1810   echo "HAVE_FREETYPE2=yes" >> config.mak
1811 fi
1812 if test "$sunmlib" = "yes" ; then
1813   echo "HAVE_MLIB=yes" >> config.mak
1814   echo "#define HAVE_MLIB 1" >> $TMPH
1815 fi
1816 if test "$pthreads" = "yes" ; then
1817   echo "HAVE_PTHREADS=yes" >> config.mak
1818   echo "#define HAVE_PTHREADS 1" >> $TMPH
1819   echo "#define HAVE_THREADS 1" >> $TMPH
1820 fi
1821 if test "$sdl" = "yes" ; then
1822   echo "CONFIG_SDL=yes" >> config.mak
1823   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1824   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1825   if test "$sdl_video_size" = "yes"; then
1826     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1827   fi
1828 fi
1829 if test "$texi2html" = "yes"; then
1830   echo "BUILD_DOC=yes" >> config.mak
1831 fi
1832 if test "$have_lrintf" = "yes" ; then
1833   echo "#define HAVE_LRINTF 1" >> $TMPH
1834 fi
1835 if test "$vhook" = "yes" ; then
1836   echo "BUILD_VHOOK=yes" >> config.mak
1837   echo "#define HAVE_VHOOK 1" >> $TMPH
1838 fi
1839
1840 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1841 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1842 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1843 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1844 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1845
1846
1847
1848 if test "$lshared" = "yes" ; then
1849   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1850   echo "BUILD_SHARED=yes" >> config.mak
1851   echo "PIC=-fPIC -DPIC" >> config.mak
1852   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1853   echo "SPPVERSION=$lavc_version" >> config.mak
1854   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1855   echo "LAVCVERSION=$lavc_version" >> config.mak
1856   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1857   echo "LAVFVERSION=$lavf_version" >> config.mak
1858   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1859   echo "LAVUVERSION=$lavu_version" >> config.mak
1860   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1861   echo "SWSVERSION=$sws_version" >> config.mak
1862   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1863   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1864   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1865   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1866 fi
1867 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1868 echo "EXTRALIBS=$extralibs" >> config.mak
1869
1870 # If you do not want to use encoders, disable them.
1871 if echo "$ENCODER_LIST" | grep -q encoder; then
1872     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1873     echo "CONFIG_ENCODERS=yes" >> config.mak
1874 fi
1875
1876 # If you do not want to use decoders, disable them.
1877 if echo "$DECODER_LIST" | grep -q decoder; then
1878     echo "#define CONFIG_DECODERS 1" >> $TMPH
1879     echo "CONFIG_DECODERS=yes" >> config.mak
1880 fi
1881
1882 # muxers
1883 if echo "$MUXER_LIST" | grep -q muxer; then
1884   echo "#define CONFIG_MUXERS 1" >> $TMPH
1885   echo "CONFIG_MUXERS=yes" >> config.mak
1886 fi
1887
1888 # demuxers
1889 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1890   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1891   echo "CONFIG_DEMUXERS=yes" >> config.mak
1892 fi
1893
1894 # AC3
1895 if test "$a52" = "yes" ; then
1896   echo "#define CONFIG_AC3 1" >> $TMPH
1897   echo "CONFIG_AC3=yes" >> config.mak
1898
1899   if test "$a52bin" = "yes" ; then
1900     echo "#define CONFIG_A52BIN 1" >> $TMPH
1901     echo "CONFIG_A52BIN=yes" >> config.mak
1902   fi
1903 fi
1904
1905 # DTS
1906 if test "$dts" = "yes" ; then
1907   echo "#define CONFIG_DTS 1" >> $TMPH
1908   echo "CONFIG_DTS=yes" >> config.mak
1909 fi
1910
1911 # PP
1912 if test "$pp" = "yes" ; then
1913   echo "#define CONFIG_PP 1" >> $TMPH
1914   echo "CONFIG_PP=yes" >> config.mak
1915 fi
1916
1917 if test "$swscaler" = "yes" ; then
1918   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1919   echo "CONFIG_SWSCALER=yes" >> config.mak
1920 fi
1921
1922 # MPEG audio high precision mode
1923 if test "$mpegaudio_hp" = "yes" ; then
1924   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1925 fi
1926
1927 if test "$v4l" = "yes" ; then
1928   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1929   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1930 fi
1931
1932 if test "$v4l2" = "yes" ; then
1933   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1934   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1935 fi
1936
1937 if test "$bktr" = "yes" ; then
1938   echo "#define CONFIG_BKTR 1" >> $TMPH
1939   echo "CONFIG_BKTR=yes" >> config.mak
1940 fi
1941
1942 if test "$dv1394" = "yes" ; then
1943   echo "#define CONFIG_DV1394 1" >> $TMPH
1944   echo "CONFIG_DV1394=yes" >> config.mak
1945 fi
1946
1947 if test "$dc1394" = "yes" ; then
1948   echo "#define CONFIG_DC1394 1" >> $TMPH
1949   echo "CONFIG_DC1394=yes" >> config.mak
1950 fi
1951
1952 if test "$dlopen" = "yes" ; then
1953   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1954 fi
1955
1956 if test "$dlfcn" = "yes" ; then
1957   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1958 fi
1959
1960 if test "$audio_oss" = "yes" ; then
1961   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1962   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1963 fi
1964
1965 if test "$audio_beos" = "yes" ; then
1966   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1967   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1968 fi
1969
1970 if test "$network" = "yes" ; then
1971   echo "#define CONFIG_NETWORK 1" >> $TMPH
1972   echo "CONFIG_NETWORK=yes" >> config.mak
1973 fi
1974
1975 if test "$ipv6" = "yes" ; then
1976   echo "#define CONFIG_IPV6 1" >> $TMPH
1977 fi
1978
1979 if test "$zlib" = "yes" ; then
1980   echo "#define CONFIG_ZLIB 1" >> $TMPH
1981   echo "CONFIG_ZLIB=yes" >> config.mak
1982 fi
1983
1984 if test "$libgsm" = "yes" ; then
1985   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1986   echo "CONFIG_LIBGSM=yes" >> config.mak
1987 fi
1988
1989 if test "$mp3lame" = "yes" ; then
1990   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1991   echo "CONFIG_MP3LAME=yes" >> config.mak
1992 fi
1993
1994 if test "$libogg" = "yes" ; then
1995   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1996   echo "CONFIG_LIBOGG=yes" >> config.mak
1997 fi
1998
1999 if test "$vorbis" = "yes" ; then
2000   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
2001   echo "CONFIG_LIBVORBIS=yes" >> config.mak
2002 fi
2003
2004 if test "$faad" = "yes" ; then
2005   echo "#define CONFIG_FAAD 1" >> $TMPH
2006   echo "CONFIG_FAAD=yes" >> config.mak
2007 fi
2008
2009 if test "$faadbin" = "yes" ; then
2010   echo "#define CONFIG_FAADBIN 1" >> $TMPH
2011   echo "CONFIG_FAADBIN=yes" >> config.mak
2012 fi
2013
2014 if test "$faac" = "yes" ; then
2015   echo "#define CONFIG_FAAC 1" >> $TMPH
2016   echo "CONFIG_FAAC=yes" >> config.mak
2017 fi
2018
2019 if test "$xvid" = "yes" ; then
2020   echo "#define CONFIG_XVID 1" >> $TMPH
2021   echo "CONFIG_XVID=yes" >> config.mak
2022 fi
2023
2024 if test "$x264" = "yes" ; then
2025   echo "#define CONFIG_X264 1" >> $TMPH
2026   echo "CONFIG_X264=yes" >> config.mak
2027 fi
2028
2029 if test "$avisynth" = "yes" ; then
2030   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2031   echo "CONFIG_AVISYNTH=yes" >> config.mak
2032 fi
2033
2034 if test "$mingw32" = "yes" ; then
2035   echo "CONFIG_MINGW=yes" >> config.mak
2036   echo "HAVE_W32THREADS=yes" >> config.mak
2037   echo "#define HAVE_W32THREADS 1" >> $TMPH
2038   echo "#define HAVE_THREADS 1" >> $TMPH
2039   echo "#ifndef __MINGW32__" >> $TMPH
2040   echo "#define __MINGW32__ 1" >> $TMPH
2041   echo "#endif" >> $TMPH
2042 fi
2043
2044 if test "$mingwce" = "yes" ; then
2045   echo "CONFIG_MINGW=yes" >> config.mak
2046   echo "#define CONFIG_WINCE 1" >> $TMPH
2047   echo "CONFIG_WINCE=yes" >> config.mak
2048   echo "#ifndef __MINGW32__" >> $TMPH
2049   echo "#define __MINGW32__ 1" >> $TMPH
2050   echo "#endif" >> $TMPH
2051 fi
2052
2053 if test "$os2" = "yes" ; then
2054   echo "#define CONFIG_OS2 1" >> $TMPH
2055   echo "CONFIG_OS2=yes" >> config.mak
2056   echo "HAVE_OS2THREADS=yes" >> config.mak
2057   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2058   echo "#define HAVE_THREADS 1" >> $TMPH
2059 fi
2060
2061 if test "$targetos" = "SunOS" ; then
2062   echo "#define CONFIG_SUNOS 1" >> $TMPH
2063 fi
2064
2065 if test "$targetos" = "BeOS" ; then
2066   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2067   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2068   echo "#define HAVE_THREADS 1" >> $TMPH
2069 fi
2070
2071 if test "$targetos" = "Darwin"; then
2072   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2073   echo "CONFIG_DARWIN=yes" >> config.mak
2074 fi
2075
2076 if test "$_malloc_h" = "yes" ; then
2077   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2078 else
2079   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2080 fi
2081
2082 if test "$_memalign" = "yes" ; then
2083   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2084 else
2085   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2086 fi
2087
2088 if test "$memalignhack" = "yes" ; then
2089   echo "#define MEMALIGN_HACK 1" >> $TMPH
2090 fi
2091
2092
2093 if test "$netserver" = "yes" ; then
2094   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2095   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2096 fi
2097
2098 if test "$need_inet_aton" = "yes" ; then
2099   echo "NEED_INET_ATON=yes" >> config.mak
2100 fi
2101
2102 if test "$simpleidct" = "yes" ; then
2103   echo "#define SIMPLE_IDCT 1" >> $TMPH
2104 fi
2105
2106 if test "$protocols" = "yes" ; then
2107   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2108   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2109 fi
2110
2111 if test "$ffmpeg" = "yes" ; then
2112   echo "#define CONFIG_FFMPEG 1" >> $TMPH
2113   echo "CONFIG_FFMPEG=yes" >> config.mak
2114 fi
2115
2116 if test "$ffserver" = "yes" ; then
2117   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2118   echo "CONFIG_FFSERVER=yes" >> config.mak
2119 fi
2120
2121 if test "$ffplay" = "yes" ; then
2122   echo "CONFIG_FFPLAY=yes" >> config.mak
2123 fi
2124
2125 if test "$gpl" = "yes" ; then
2126   echo "#define CONFIG_GPL 1" >> $TMPH
2127   echo "CONFIG_GPL=yes" >> config.mak
2128 fi
2129
2130 echo "#define restrict $_restrict" >> $TMPH
2131
2132 if test "$optimize" = "small"; then
2133   echo "#define always_inline"  >> $TMPH
2134   echo "#define CONFIG_SMALL 1" >> $TMPH
2135 fi
2136
2137 # build tree in object directory if source path is different from current one
2138 if test "$source_path_used" = "yes" ; then
2139     DIRS="\
2140          doc \
2141          libavformat \
2142          libavcodec \
2143          libavcodec/alpha \
2144          libavcodec/armv4l \
2145          libavcodec/bfin \
2146          libavcodec/i386 \
2147          libavcodec/sparc \
2148          libavcodec/mlib \
2149          libavcodec/ppc \
2150          libavcodec/liba52 \
2151          libpostproc \
2152          libavutil \
2153          libswscale \
2154          tests \
2155          vhook \
2156          "
2157     FILES="\
2158           Makefile \
2159           libavformat/Makefile \
2160           libavcodec/Makefile \
2161           libpostproc/Makefile \
2162           libavutil/Makefile \
2163           libswscale/Makefile \
2164           tests/Makefile \
2165           vhook/Makefile \
2166           doc/Makefile \
2167           doc/texi2pod.pl \
2168           "
2169     for dir in $DIRS ; do
2170             mkdir -p $dir
2171     done
2172     for f in $FILES ; do
2173         ln -sf "$source_path/$f" $f
2174     done
2175 fi
2176 echo "SRC_PATH=$source_path" >> config.mak
2177 echo "BUILD_ROOT=$PWD" >> config.mak
2178
2179 if test "$amr" = "yes" ; then
2180   echo "#define CONFIG_AMR 1" >> $TMPH
2181   echo "CONFIG_AMR=yes" >> config.mak
2182 fi
2183
2184 if test "$amr_wb" = "yes" ; then
2185   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2186   echo "CONFIG_AMR_WB=yes" >> config.mak
2187   echo
2188   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2189   echo "V5.1.0 from "
2190   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2191   echo "and extracted the source to libavcodec/amrwb_float"
2192 fi
2193
2194 if test "$amr_nb" = "yes" ; then
2195   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2196   echo "CONFIG_AMR_NB=yes" >> config.mak
2197   echo
2198   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2199   echo "REL-5 V5.1.0 from "
2200   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2201   echo "and extracted the source to libavcodec/amr_float"
2202   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2203 fi
2204
2205 if test "$amr_nb_fixed" = "yes" ; then
2206   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2207   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2208   echo
2209   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2210   echo "REL-5 version 5.1.0 from "
2211   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2212   echo "and extracted src to libavcodec/amr"
2213   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2214   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2215 fi
2216
2217 if test "$amr_if2" = "yes" ; then
2218   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2219 fi
2220
2221 # Apparently it's not possible to portably echo a backslash.
2222 if test "$asmalign_pot" = "yes" ; then
2223   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2224 else
2225   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2226 fi
2227
2228
2229 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2230 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2231     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2232     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2233 done
2234
2235 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2236 diff $TMPH config.h >/dev/null 2>&1
2237 if test "$?" != "0" ; then
2238         mv -f $TMPH config.h
2239 else
2240         echo "config.h is unchanged"
2241 fi
2242
2243 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2244
2245
2246 # build pkg-config files libav*.pc and libpostproc.pc
2247 # libavutil.pc
2248 cat <<EOF >libavutil.pc
2249 prefix=$PREFIX
2250 exec_prefix=\${prefix}
2251 libdir=\${exec_prefix}/lib
2252 includedir=\${prefix}/include
2253
2254 Name: libavutil
2255 Description: FFmpeg utility library
2256 Version: $lavu_version
2257 Requires:
2258 Conflicts:
2259 Libs: -L\${libdir} -lavutil
2260 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2261 EOF
2262
2263 cat <<EOF >libavutil-uninstalled.pc
2264 prefix=
2265 exec_prefix=
2266 libdir=\${pcfiledir}/libavutil
2267 includedir=\${pcfiledir}/libavutil
2268
2269 Name: libavutil
2270 Description: FFmpeg utility library
2271 Version: $lavu_version
2272 Requires:
2273 Conflicts:
2274 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2275 Cflags: -I\${includedir}
2276 EOF
2277
2278 # libavcodec.pc
2279 cat <<EOF >libavcodec.pc
2280 prefix=$PREFIX
2281 exec_prefix=\${prefix}
2282 libdir=\${exec_prefix}/lib
2283 includedir=\${prefix}/include
2284
2285 Name: libavcodec
2286 Description: FFmpeg codec library
2287 Version: $lavc_version
2288 Requires: $pkg_requires libavutil = $lavu_version
2289 Conflicts:
2290 Libs: -L\${libdir} -lavcodec $extralibs
2291 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2292 EOF
2293
2294 cat <<EOF >libavcodec-uninstalled.pc
2295 prefix=
2296 exec_prefix=
2297 libdir=\${pcfiledir}/libavcodec
2298 includedir=\${pcfiledir}/libavcodec
2299
2300 Name: libavcodec
2301 Description: FFmpeg codec library
2302 Version: $lavc_version
2303 Requires: $pkg_requires libavutil = $lavu_version
2304 Conflicts:
2305 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2306 Cflags: -I\${includedir}
2307 EOF
2308
2309 # libavformat.pc
2310 cat <<EOF >libavformat.pc
2311 prefix=$PREFIX
2312 exec_prefix=\${prefix}
2313 libdir=\${exec_prefix}/lib
2314 includedir=\${prefix}/include
2315
2316 Name: libavformat
2317 Description: FFmpeg container format library
2318 Version: $lavf_version
2319 Requires: $pkg_requires libavcodec = $lavc_version
2320 Conflicts:
2321 Libs: -L\${libdir} -lavformat $extralibs
2322 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2323 EOF
2324
2325 cat <<EOF >libavformat-uninstalled.pc
2326 prefix=
2327 exec_prefix=
2328 libdir=\${pcfiledir}/libavformat
2329 includedir=\${pcfiledir}/libavformat
2330
2331 Name: libavformat
2332 Description: FFmpeg container format library
2333 Version: $lavf_version
2334 Requires: $pkg_requires libavcodec = $lavc_version
2335 Conflicts:
2336 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2337 Cflags: -I\${includedir}
2338 EOF
2339
2340
2341 # libpostproc.pc
2342 cat <<EOF >libpostproc.pc
2343 prefix=$PREFIX
2344 exec_prefix=\${prefix}
2345 libdir=\${exec_prefix}/lib
2346 includedir=\${prefix}/include
2347
2348 Name: libpostproc
2349 Description: FFmpeg post processing library
2350 Version: $lavc_version
2351 Requires:
2352 Conflicts:
2353 Libs: -L\${libdir} -lpostproc
2354 Cflags: -I\${includedir} -I\${includedir}/postproc
2355 EOF
2356
2357 cat <<EOF >libpostproc-uninstalled.pc
2358 prefix=
2359 exec_prefix=
2360 libdir=\${pcfiledir}/libpostproc
2361 includedir=\${pcfiledir}/libpostproc
2362
2363 Name: libpostproc
2364 Description: FFmpeg post processing library
2365 Version: $lavc_version
2366 Requires:
2367 Conflicts:
2368 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2369 Cflags: -I\${includedir}
2370 EOF
2371
2372 # libswscale.pc
2373 cat <<EOF >libswscale.pc
2374 prefix=$PREFIX
2375 exec_prefix=\${prefix}
2376 libdir=\${exec_prefix}/lib
2377 includedir=\${prefix}/include
2378
2379 Name: libswscale
2380 Description: FFmpeg image rescaling library
2381 Version: $sws_version
2382 Requires: $pkg_requires libavutil = $lavu_version
2383 Conflicts:
2384 Libs: -L\${libdir} -lswscale
2385 Cflags: -I\${includedir} -I\${includedir}/swscale
2386 EOF
2387
2388 cat <<EOF >libswscale-uninstalled.pc
2389 prefix=
2390 exec_prefix=
2391 libdir=\${pcfiledir}/libswscale
2392 includedir=\${pcfiledir}/libswscale
2393
2394 Name: libswscale
2395 Description: FFmpeg image rescaling library
2396 Version: $sws_version
2397 Requires: $pkg_requires libavutil = $lavu_version
2398 Conflicts:
2399 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2400 Cflags: -I\${includedir}
2401 EOF