Add ARCH_X86_32 as a new define for 32 bit x86 architectures and change
[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-ffserver       disable ffserver build"
102   echo "  --disable-ffplay         disable ffplay build"
103   echo "  --enable-small           optimize for size instead of speed"
104   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
105   echo "  --disable-strip          disable stripping of executables and shared libraries"
106   echo "  --disable-encoder=NAME   disables encoder NAME"
107   echo "  --enable-encoder=NAME    enables encoder NAME"
108   echo "  --disable-decoder=NAME   disables decoder NAME"
109   echo "  --enable-decoder=NAME    enables decoder NAME"
110   echo "  --disable-encoders       disables all encoders"
111   echo "  --disable-decoders       disables all decoders"
112   echo "  --disable-muxer=NAME     disables muxer NAME"
113   echo "  --enable-muxer=NAME      enables muxer NAME"
114   echo "  --disable-muxers         disables all muxers"
115   echo "  --disable-demuxer=NAME   disables demuxer NAME"
116   echo "  --enable-demuxer=NAME    enables demuxer NAME"
117   echo "  --disable-demuxers       disables all demuxers"
118   echo "  --enable-parser=NAME     enables parser NAME"
119   echo "  --disable-parser=NAME    disables parser NAME"
120   echo "  --disable-parsers        disables all parsers"
121   echo ""
122   echo "NOTE: Object files are built at the place where configure is launched."
123   exit 1
124 }
125
126 log(){
127     echo "$@" >>$logfile
128 }
129
130 log_file(){
131     log BEGIN $1
132     cat -n $1 >>$logfile
133     log END $1
134 }
135
136 echolog(){
137     log "$@"
138     echo "$@"
139 }
140
141 die(){
142     echolog "$@"
143     cat <<EOF
144 If you think configure made a mistake, make sure you are using the latest
145 version from SVN.  If the latest version fails, report the problem to the
146 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
147 EOF
148     if enabled logging; then
149         cat <<EOF
150 Include the log file "$logfile" produced by configure as this will help
151 solving the problem.
152 EOF
153     else
154 cat <<EOF
155 Rerun configure with logging enabled (do not use --log=no), and include the
156 log this produces with your report.
157 EOF
158     fi
159     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
160     exit 1
161 }
162
163 enabled(){
164     eval test "\$$1" = "yes"
165 }
166
167 flags_saved(){
168     (: ${SAVE_CFLAGS?}) 2>/dev/null
169 }
170
171 save_flags(){
172     flags_saved && return
173     SAVE_CFLAGS="$CFLAGS"
174     SAVE_LDFLAGS="$LDFLAGS"
175     SAVE_extralibs="$extralibs"
176 }
177
178 restore_flags(){
179     CFLAGS="$SAVE_CFLAGS"
180     LDFLAGS="$SAVE_LDFLAGS"
181     extralibs="$SAVE_extralibs"
182     unset SAVE_CFLAGS
183     unset SAVE_LDFLAGS
184     unset SAVE_extralibs
185 }
186
187 temp_cflags(){
188     save_flags
189     CFLAGS="$CFLAGS $*"
190 }
191
192 temp_ldflags(){
193     save_flags
194     LDFLAGS="$LDFLAGS $*"
195 }
196
197 temp_extralibs(){
198     save_flags
199     extralibs="$extralibs $*"
200 }
201
202 append(){
203     var=$1
204     shift
205     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
206     eval "$var=\"\$$var $*\""
207 }
208
209 add_cflags(){
210     append CFLAGS "$@"
211 }
212
213 add_ldflags(){
214     append LDFLAGS "$@"
215 }
216
217 add_extralibs(){
218     append extralibs "$@"
219 }
220
221 check_cmd(){
222     log "$@"
223     "$@" >>$logfile 2>&1
224 }
225
226 check_cc(){
227     log check_cc "$@"
228     cat >$TMPC
229     log_file $TMPC
230     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
231 }
232
233 check_cpp(){
234     log check_cpp "$@"
235     cat >$TMPC
236     log_file $TMPC
237     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
238 }
239
240 check_ld(){
241     log check_ld "$@"
242     check_cc || return
243     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
244 }
245
246 check_cflags(){
247     log check_cflags "$@"
248     check_cc "$@" <<EOF && add_cflags "$@"
249 int x;
250 EOF
251 }
252
253 check_ldflags(){
254     log check_ldflags "$@"
255     check_ld "$@" <<EOF && add_ldflags "$@"
256 int main(){
257     return 0;
258 }
259 EOF
260 }
261
262 check_header(){
263     log check_header "$@"
264     header=$1
265     shift
266     check_cpp "$@" <<EOF
267 #include <$header>
268 int x;
269 EOF
270 }
271
272 check_func(){
273     log check_func "$@"
274     func=$1
275     shift
276     check_ld "$@" <<EOF
277 extern int $func();
278 int main(){
279     $func();
280 }
281 EOF
282 }
283
284 check_lib(){
285     log check_lib "$@"
286     header="$1"
287     func="$2"
288     shift 2
289     temp_extralibs "$@"
290     check_header $header && check_func $func && add_extralibs "$@"
291     err=$?
292     restore_flags
293     return $err
294 }
295
296 check_exec(){
297     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
298 }
299
300 require(){
301     name="$1"
302     header="$2"
303     func="$3"
304     shift 3
305     check_lib $header $func "$@" || die "ERROR: $name not found"
306 }
307
308 filter_out(){
309     pattern="$1"
310     shift
311     echo "$@" | sed "s%\\<$pattern\\>%%g"
312 }
313
314 # set temporary file name
315 if test ! -z "$TMPDIR" ; then
316     TMPDIR1="${TMPDIR}"
317 elif test ! -z "$TEMPDIR" ; then
318     TMPDIR1="${TEMPDIR}"
319 else
320     TMPDIR1="/tmp"
321 fi
322
323 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
324 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
325 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
326 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
327 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
328
329 # default parameters
330 logging="yes"
331 logfile="config.err"
332 PREFIX="/usr/local"
333 libdir='${PREFIX}/lib'
334 shlibdir="$libdir"
335 incdir='${PREFIX}/include/ffmpeg'
336 mandir='${PREFIX}/man'
337 bindir='${PREFIX}/bin'
338 cross_prefix=""
339 cross_compile="no"
340 cc="gcc"
341 ar="ar"
342 ranlib="ranlib"
343 make="make"
344 strip="strip"
345 arch=`uname -m`
346 cpu="generic"
347 powerpc_perf="no"
348 mmx="default"
349 cmov="no"
350 cmov_is_fast="no"
351 armv5te="default"
352 iwmmxt="default"
353 altivec="default"
354 dcbzl="no"
355 mmi="default"
356 case "$arch" in
357   i386|i486|i586|i686|i86pc|BePC)
358     arch="x86_32"
359   ;;
360   x86_64|amd64)
361     arch="x86"_32
362     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
363     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
364       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
365         arch="x86_64"
366       fi
367     fi
368   ;;
369   # armv4l is a subset of armv5tel
370   arm|armv4l|armv5tel)
371     arch="armv4l"
372   ;;
373   alpha)
374     arch="alpha"
375   ;;
376   "Power Macintosh"|ppc|ppc64|powerpc)
377     arch="powerpc"
378   ;;
379   mips|mipsel|IP*)
380     arch="mips"
381   ;;
382   sun4u|sparc64)
383     arch="sparc64"
384   ;;
385   sparc)
386     arch="sparc"
387   ;;
388   sh4)
389     arch="sh4"
390   ;;
391   parisc|parisc64)
392     arch="parisc"
393   ;;
394   s390|s390x)
395     arch="s390"
396   ;;
397   m68k)
398     arch="m68k"
399   ;;
400   ia64)
401     arch="ia64"
402   ;;
403   bfin)
404     arch="bfin"
405   ;;
406   *)
407     arch="unknown"
408   ;;
409 esac
410 gprof="no"
411 v4l="yes"
412 v4l2="yes"
413 bktr="no"
414 audio_oss="yes"
415 audio_beos="no"
416 dv1394="yes"
417 dc1394="no"
418 network="yes"
419 ipv6="yes"
420 zlib="yes"
421 libgsm="no"
422 mp3lame="no"
423 libogg="no"
424 vorbis="no"
425 faad="no"
426 faadbin="no"
427 faac="no"
428 xvid="no"
429 x264="no"
430 a52="no"
431 a52bin="no"
432 dts="no"
433 pp="no"
434 mingw32="no"
435 mingwce="no"
436 os2="no"
437 lstatic="yes"
438 lshared="no"
439 optimize="yes"
440 debug="yes"
441 dostrip="yes"
442 installstrip="-s"
443 extralibs="-lm"
444 simpleidct="yes"
445 bigendian="no"
446 inttypes="yes"
447 emu_fast_int="no"
448 vhook="default"
449 avisynth="no"
450 dlfcn="no"
451 dlopen="no"
452 mpegaudio_hp="yes"
453 SHFLAGS='-shared -Wl,-soname,$@'
454 VHOOKSHFLAGS='$(SHFLAGS)'
455 netserver="no"
456 need_inet_aton="no"
457 protocols="yes"
458 ffserver="yes"
459 ffplay="yes"
460 LIBOBJFLAGS=""
461 FFLDFLAGS=-Wl,--warn-common
462 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
463 FFSERVERLDFLAGS=-Wl,-E
464 LDCONFIG="ldconfig"
465 LIBPREF="lib"
466 LIBSUF=".a"
467 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
468 SLIBPREF="lib"
469 SLIBSUF=".so"
470 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
471 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
472 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
473 EXESUF=""
474 BUILDSUF=""
475 amr_nb="no"
476 amr_wb="no"
477 amr_nb_fixed="no"
478 amr_if2="no"
479 sunmlib="no"
480 pthreads="no"
481 swscaler="no"
482 gpl="no"
483 memalignhack="no"
484 asmalign_pot="unknown"
485 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
486
487 # OS specific
488 targetos=`uname -s`
489 case $targetos in
490 BeOS)
491 PREFIX="/boot/home/config"
492 # helps building libavcodec
493 add_cflags "-DPIC -fomit-frame-pointer"
494 # 3 gcc releases known for BeOS, each with ugly bugs
495 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
496 case "$gcc_version" in
497 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
498 mmx="no"
499 ;;
500 *20010315*) echo "BeBits gcc"
501 add_cflags "-fno-expensive-optimizations"
502 ;;
503 esac
504 SHFLAGS=-nostart
505 # disable Linux things
506 audio_oss="no"
507 v4l="no"
508 v4l2="no"
509 dv1394="no"
510 # enable BeOS things
511 audio_beos="yes"
512 # no need for libm, but the inet stuff
513 # Check for BONE
514 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
515 extralibs="-lbind -lsocket"
516 else
517 netserver="yes"
518 need_inet_aton="yes"
519 extralibs="-lnet"
520 fi ;;
521 SunOS)
522 v4l="no"
523 v4l2="no"
524 audio_oss="no"
525 dv1394="no"
526 make="gmake"
527 FFLDFLAGS=""
528 FFSERVERLDFLAGS=""
529 SHFLAGS="-shared -Wl,-h,\$@"
530 need_inet_aton="yes"
531 add_extralibs "-lsocket -lnsl"
532 ;;
533 NetBSD)
534 v4l="no"
535 v4l2="no"
536 bktr="yes"
537 audio_oss="yes"
538 dv1394="no"
539 make="gmake"
540 add_extralibs "-lossaudio"
541 ;;
542 OpenBSD)
543 v4l="no"
544 v4l2="no"
545 bktr="yes"
546 audio_oss="yes"
547 dv1394="no"
548 make="gmake"
549 LIBOBJFLAGS="\$(PIC)"
550 LDCONFIG="ldconfig -m \$(shlibdir)"
551 add_extralibs "-lossaudio"
552 ;;
553 FreeBSD)
554 v4l="no"
555 v4l2="no"
556 bktr="yes"
557 audio_oss="yes"
558 dv1394="no"
559 make="gmake"
560 add_cflags "-pthread"
561 ;;
562 GNU/kFreeBSD)
563 v4l="no"
564 v4l2="no"
565 bktr="yes"
566 audio_oss="yes"
567 dv1394="no"
568 add_cflags "-pthread"
569 ;;
570 BSD/OS)
571 v4l="no"
572 v4l2="no"
573 bktr="yes"
574 audio_oss="yes"
575 dv1394="no"
576 extralibs="-lpoll -lgnugetopt -lm"
577 make="gmake"
578 strip="strip -d"
579 installstrip=""
580 ;;
581 Darwin)
582 cc="cc"
583 v4l="no"
584 v4l2="no"
585 audio_oss="no"
586 dv1394="no"
587 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
588 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
589 extralibs=""
590 strip="strip -x"
591 installstrip=""
592 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
593 SLIBSUF=".dylib"
594 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
595 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
596 FFSERVERLDFLAGS=-Wl,-bind_at_load
597 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
598 ;;
599 MINGW32*)
600 # Note: the rest of the mingw32 config is done afterwards as mingw32
601 # can be forced on the command line for Linux cross compilation.
602 mingw32="yes"
603 ;;
604 CYGWIN*)
605 targetos=CYGWIN
606 shlibdir='${PREFIX}/bin'
607 v4l="no"
608 v4l2="no"
609 audio_oss="yes"
610 dv1394="no"
611 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
612 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
613 extralibs=""
614 EXESUF=".exe"
615 SLIBPREF="cyg"
616 SLIBSUF=".dll"
617 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
618 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
619 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
620 ;;
621 Linux)
622 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
623 ;;
624 IRIX*)
625 targetos=IRIX
626 ranlib="echo ignoring ranlib"
627 v4l="no"
628 v4l2="no"
629 audio_oss="no"
630 make="gmake"
631 ;;
632 OS/2)
633 TMPE=$TMPE".exe"
634 ar="emxomfar -p128"
635 ranlib="echo ignoring ranlib"
636 strip="echo ignoring strip"
637 add_cflags "-Zomf"
638 FFLDFLAGS="-Zomf -Zstack 16384 -s"
639 SHFLAGS="-Zdll -Zomf"
640 FFSERVERLDFLAGS=""
641 LIBPREF=""
642 LIBSUF=".lib"
643 SLIBPREF=""
644 SLIBSUF=".dll"
645 EXESUF=".exe"
646 extralibs=""
647 pkg_requires=""
648 v4l="no"
649 v4l2="no"
650 audio_oss="no"
651 dv1394="no"
652 ffserver="no"
653 vhook="no"
654 os2="yes"
655
656 ;;
657 *)
658 targetos="${targetos}-UNKNOWN"
659 ;;
660 esac
661
662 # find source path
663 source_path="`dirname $0`"
664 source_path_used="yes"
665 if test -z "$source_path" -o "$source_path" = "." ; then
666     source_path=`pwd`
667     source_path_used="no"
668 else
669     source_path="`cd \"$source_path\"; pwd`"
670 fi
671
672 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
673     show_help
674 fi
675
676 FFMPEG_CONFIGURATION=" "
677 for opt do
678   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
679 done
680
681 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
682 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
683 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
684 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
685 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' $source_path/libavformat/allformats.c  | sed 's/.*&\(.*\)).*/\1/'`
686
687 for opt do
688   optval="${opt#*=}"
689   case "$opt" in
690   --log)
691   ;;
692   --log=*) logging="$optval"
693   ;;
694   --prefix=*) PREFIX="$optval"; force_prefix=yes
695   ;;
696   --libdir=*) libdir="$optval"; force_libdir=yes
697   ;;
698   --shlibdir=*) shlibdir="$optval"
699   ;;
700   --incdir=*) incdir="$optval"
701   ;;
702   --mandir=*) mandir="$optval"
703   ;;
704   --source-path=*) source_path="$optval"
705   ;;
706   --cross-prefix=*) cross_prefix="$optval"
707   ;;
708   --cross-compile) cross_compile=yes
709   ;;
710   --cc=*) cc="$optval"
711   ;;
712   --make=*) make="$optval"
713   ;;
714   --extra-cflags=*) add_cflags "$optval"
715   ;;
716   --extra-ldflags=*) EXTRALDFLAGS="$optval"
717   ;;
718   --extra-libs=*) extralibs="$optval"
719   ;;
720   --build-suffix=*) BUILDSUF="$optval"
721   ;;
722   --arch=*) arch="$optval"
723   ;;
724   --cpu=*) cpu="$optval"
725   ;;
726   --powerpc-perf-enable) powerpc_perf="yes"
727   ;;
728   --disable-mmx) mmx="no"
729   ;;
730   --disable-armv5te) armv5te="no"
731   ;;
732   --disable-iwmmxt) iwmmxt="no"
733   ;;
734   --disable-altivec) altivec="no"
735   ;;
736   --enable-gprof) gprof="yes"
737   ;;
738   --disable-v4l) v4l="no"
739   ;;
740   --disable-v4l2) v4l2="no"
741   ;;
742   --disable-bktr) bktr="no"
743   ;;
744   --disable-audio-oss) audio_oss="no"
745   ;;
746   --disable-audio-beos) audio_beos="no"
747   ;;
748   --disable-dv1394) dv1394="no"
749   ;;
750   --disable-network) network="no"; ffserver="no"
751   ;;
752   --disable-ipv6) ipv6="no";
753   ;;
754   --disable-zlib) zlib="no"
755   ;;
756   --enable-a52) a52="yes"
757   ;;
758   --enable-a52bin) a52bin="yes"
759   ;;
760   --enable-dts) dts="yes"
761   ;;
762   --enable-pp) pp="yes"
763   ;;
764   --enable-libgsm) libgsm="yes"
765   ;;
766   --enable-mp3lame) mp3lame="yes"
767   ;;
768   --enable-libogg) libogg="yes"
769     pkg_requires="$pkg_requires ogg >= 1.1"
770   ;;
771   --enable-vorbis) vorbis="yes"
772     pkg_requires="$pkg_requires vorbis vorbisenc"
773   ;;
774   --enable-faad) faad="yes"
775   ;;
776   --enable-faadbin) faadbin="yes"
777   ;;
778   --enable-faac) faac="yes"
779   ;;
780   --enable-xvid) xvid="yes"
781   ;;
782   --enable-x264) x264="yes"
783   ;;
784   --enable-avisynth) avisynth="yes";
785   ;;
786   --enable-dc1394) dc1394="yes"
787     pkg_requires="$pkg_requires libraw1394"
788   ;;
789   --disable-vhook) vhook="no"
790   ;;
791   --disable-simple_idct) simpleidct="no"
792   ;;
793   --enable-mingw32) mingw32="yes"
794   ;;
795   --enable-mingwce) mingwce="yes"
796   ;;
797   --enable-static) lstatic="yes"
798   ;;
799   --disable-static) lstatic="no"
800   ;;
801   --enable-shared) lshared="yes"
802   ;;
803   --disable-shared) lshared="no"
804   ;;
805   --disable-debug) debug="no"
806   ;;
807   --disable-opts) optimize="no"
808   ;;
809   --disable-mpegaudio-hp) mpegaudio_hp="no"
810   ;;
811   --disable-protocols) protocols="no"; network="no"; ffserver="no"
812   ;;
813   --disable-ffserver) ffserver="no"
814   ;;
815   --disable-ffplay) ffplay="no"
816   ;;
817   --enable-small) optimize="small"
818   ;;
819   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
820   ;;
821   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
822   ;;
823   --enable-amr_wb) amr="yes"; amr_wb="yes"
824   ;;
825   --enable-amr_if2) amr="yes"; amr_if2="yes"
826   ;;
827   --enable-sunmlib) sunmlib="yes"
828   ;;
829   --enable-pthreads) pthreads="yes"
830   ;;
831   --enable-swscaler) swscaler="yes"
832   ;;
833   --enable-gpl) gpl="yes"
834   ;;
835   --enable-memalign-hack) memalignhack="yes"
836   ;;
837   --disable-strip) dostrip="no"
838   ;;
839   --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
840   ;;
841   --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
842   ;;
843   --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
844   ;;
845   --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
846   ;;
847   --disable-encoders) ENCODER_LIST=""
848   ;;
849   --disable-decoders) DECODER_LIST=""
850   ;;
851   --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
852   ;;
853   --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
854   ;;
855   --disable-muxers) MUXER_LIST=""; ffserver="no"
856   ;;
857   --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
858   ;;
859   --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
860   ;;
861   --disable-demuxers) DEMUXER_LIST=""
862   ;;
863   --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
864   ;;
865   --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
866   ;;
867   --disable-parsers) PARSER_LIST=""
868   ;;
869   --help) show_help
870   ;;
871   *)
872   echo "Unknown option \"$opt\"."
873   echo "See $0 --help for available options."
874   exit 1
875   ;;
876   esac
877 done
878
879 if test "$logging" != no; then
880     test "$logging" = yes || logfile="$logging"
881     echo "# $0 $@" >$logfile
882     set >>$logfile
883 else
884     logfile=/dev/null
885 fi
886
887 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
888     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
889         cat <<EOF
890 You can only build one library type at once on MinGW.
891 Specify --disable-static --enable-shared to only build
892 the shared libraries. To build only the static libraries
893 you do not need to pass additional options.
894 EOF
895         exit 1
896     fi
897     v4l="no"
898     v4l2="no"
899     bktr="no"
900     audio_oss="no"
901     dv1394="no"
902     dc1394="no"
903     ffserver="no"
904     network="no"
905     if test "$mingwce" = "yes"; then
906         protocols="no"
907     fi
908     SLIBPREF=""
909     SLIBSUF=".dll"
910     EXESUF=".exe"
911     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
912     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
913     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
914     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
915     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
916     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
917     shlibdir='${PREFIX}'
918 fi
919
920 # Combine FFLDFLAGS, EXTRALDFLAGS and the LDFLAGS environment variable.
921 LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
922
923 test -n "$cross_prefix" && cross_compile=yes
924 cc="${cross_prefix}${cc}"
925 ar="${cross_prefix}${ar}"
926 ranlib="${cross_prefix}${ranlib}"
927 strip="${cross_prefix}${strip}"
928
929 # we need to build at least one lib type
930 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
931     cat <<EOF
932 At least one library type must be built.
933 Specify --enable-static to build the static libraries or --enable-shared to
934 build the shared libraries as well. To only build the shared libraries specify
935 --disable-static in addition to --enable-shared.
936 EOF
937     exit 1;
938 fi
939
940 if test "$vorbis" = "yes" ; then
941     if test "$libogg" = "no"; then
942         echo "libogg must be enabled to enable Vorbis."
943         fail="yes"
944     fi
945 fi
946
947 if test "$gpl" != "yes"; then
948     if test "$pp" != "no"; then
949         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
950         fail="yes"
951     fi
952
953     if test "$a52" != "no" -o "$a52bin" != "no"; then
954         echo "liba52 is under GPL and --enable-gpl is not specified."
955         fail="yes"
956     fi
957
958     if test "$xvid" != "no"; then
959         echo "libxvidcore is under GPL and --enable-gpl is not specified."
960         fail="yes"
961     fi
962
963     if test "$x264" != "no"; then
964         echo "x264 is under GPL and --enable-gpl is not specified."
965         fail="yes"
966     fi
967
968     if test "$dts" != "no"; then
969         echo "libdts is under GPL and --enable-gpl is not specified."
970         fail="yes"
971     fi
972
973     if test "$faad" != "no" -o "$faadbin" != "no"; then
974         if check_header faad.h; then
975             check_cc << EOF
976                 #include <faad.h>
977                 #ifndef FAAD2_VERSION
978                 ok faad1
979                 #endif
980                 int main( void ) { return 0; }
981 EOF
982             if test $? = 0 ; then
983                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
984                 fail="yes"
985             fi
986         else
987             faad="no"
988             faadbin="no"
989             echo "FAAD test failed."
990         fi
991     fi
992
993     if test "$swscaler" != "no"; then
994         echo "The software scaler is under GPL and --enable-gpl is not specified."
995         fail="yes"
996     fi
997 fi
998
999 if test "$fail" = "yes"; then
1000     exit 1
1001 fi
1002
1003 # compute MMX state
1004 if test $mmx = "default"; then
1005     if test $arch = "x86_32" -o $arch = "x86_64"; then
1006         mmx="yes"
1007     else
1008         mmx="no"
1009     fi
1010 fi
1011
1012 #Darwin CC versions
1013 needmdynamicnopic="no"
1014 if test $targetos = Darwin; then
1015     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1016         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1017     else
1018         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1019         case "$gcc_version" in
1020             *2.95*)
1021                 add_cflags "-no-cpp-precomp -pipe"
1022                 ;;
1023             *[34].*)
1024                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1025                 if test "$lshared" = no; then
1026                    needmdynamicnopic="yes"
1027                 fi
1028                 ;;
1029             *)
1030                 add_cflags "-no-cpp-precomp -pipe"
1031                 if test "$lshared" = no; then
1032                    needmdynamicnopic="yes"
1033                 fi
1034                 ;;
1035         esac
1036     fi
1037 fi
1038
1039 if test $optimize != "no"; then
1040     add_cflags "-fomit-frame-pointer"
1041 fi
1042
1043 # Can only do AltiVec on PowerPC
1044 if test $altivec = "default"; then
1045     if test $arch = "powerpc"; then
1046         altivec="yes"
1047     else
1048         altivec="no"
1049     fi
1050 fi
1051
1052 # Add processor-specific flags
1053 TUNECPU="generic"
1054 POWERPCMODE="32bits"
1055 if test $cpu != "generic"; then
1056     case $cpu in
1057         601|ppc601|PowerPC601)
1058             add_cflags "-mcpu=601"
1059             if test $altivec = "yes"; then
1060                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1061             fi
1062             TUNECPU=ppc601
1063         ;;
1064         603*|ppc603*|PowerPC603*)
1065             add_cflags "-mcpu=603"
1066             if test $altivec = "yes"; then
1067                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1068             fi
1069             TUNECPU=ppc603
1070         ;;
1071         604*|ppc604*|PowerPC604*)
1072             add_cflags "-mcpu=604"
1073             if test $altivec = "yes"; then
1074                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1075             fi
1076             TUNECPU=ppc604
1077         ;;
1078         G3|g3|75*|ppc75*|PowerPC75*)
1079             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1080             if test $altivec = "yes"; then
1081                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1082             fi
1083             TUNECPU=ppc750
1084         ;;
1085         G4|g4|745*|ppc745*|PowerPC745*)
1086             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1087             if test $altivec = "no"; then
1088                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1089             fi
1090             TUNECPU=ppc7450
1091         ;;
1092         74*|ppc74*|PowerPC74*)
1093             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1094             if test $altivec = "no"; then
1095                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1096             fi
1097             TUNECPU=ppc7400
1098         ;;
1099         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1100             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1101             if test $altivec = "no"; then
1102                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1103             fi
1104             TUNECPU=ppc970
1105             POWERPCMODE="64bits"
1106         ;;
1107         # targets that do NOT support conditional mov (cmov)
1108         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1109             add_cflags "-march=$cpu"
1110             cmov="no"
1111         ;;
1112         # targets that do support conditional mov (cmov)
1113         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1114             add_cflags "-march=$cpu"
1115             cmov="yes"
1116             cmov_is_fast="yes"
1117         ;;
1118         # targets that do support conditional mov but on which it's slow
1119         pentium4|prescott|nocona)
1120             add_cflags "-march=$cpu"
1121             cmov="yes"
1122             cmov_is_fast="no"
1123         ;;
1124         sparc64)
1125             add_cflags "-mcpu=v9"
1126         ;;
1127         *)
1128         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1129         ;;
1130     esac
1131 fi
1132
1133 # make sure we can execute files in $TMPDIR
1134 cat >$TMPE 2>>$logfile <<EOF
1135 #! /bin/sh
1136 EOF
1137 chmod +x $TMPE >>$logfile 2>&1
1138 if ! $TMPE >>$logfile 2>&1; then
1139     cat <<EOF
1140 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1141 variable to another directory and make sure that $TMPDIR1 is not mounted
1142 noexec.
1143 EOF
1144     die "Sanity test failed."
1145 fi
1146 rm $TMPE
1147
1148 # compiler sanity check
1149 check_exec <<EOF
1150 int main(){
1151     return 0;
1152 }
1153 EOF
1154 if test "$?" != 0; then
1155     echo "$cc is unable to create an executable file."
1156     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1157         echo "If $cc is a cross-compiler, use the --cross-compile option."
1158         echo "Only do this if you know what cross compiling means."
1159     fi
1160     die "C compiler test failed."
1161 fi
1162
1163 # check for assembler specific support
1164
1165 if test $arch = "powerpc"; then
1166 check_cc <<EOF && dcbzl=yes
1167 int main(void) {
1168     register long zero = 0;
1169     char data[1024];
1170     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1171 return 0;
1172 }
1173 EOF
1174 fi
1175
1176 # check for SIMD availability
1177
1178 # AltiVec flags: The FSF version of GCC differs from the Apple version
1179 if test $arch = "powerpc"; then
1180     if test $altivec = "yes"; then
1181         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1182             add_cflags "-faltivec"
1183         else
1184             add_cflags "-maltivec -mabi=altivec"
1185         fi
1186     fi
1187 fi
1188
1189 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1190
1191 # check if our compiler supports Motorola AltiVec C API
1192 if test $altivec = "yes"; then
1193     if test $_altivec_h = "yes"; then
1194         inc_altivec_h="#include <altivec.h>"
1195     else
1196         inc_altivec_h=
1197     fi
1198     check_cc <<EOF || altivec=no
1199 $inc_altivec_h
1200 int main(void) {
1201     vector signed int v1, v2, v3;
1202     v1 = vec_add(v2,v3);
1203     return 0;
1204 }
1205 EOF
1206 fi
1207
1208 # check armv5te instructions support
1209 if test $armv5te = "default" -a $arch = "armv4l"; then
1210     armv5te=no
1211     check_cc <<EOF && armv5te=yes
1212         int main(void) {
1213         __asm__ __volatile__ ("qadd r0, r0, r0");
1214         }
1215 EOF
1216 fi
1217
1218 # check iwmmxt support
1219 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1220     iwmmxt=no
1221     check_cc <<EOF && iwmmxt=yes
1222         int main(void) {
1223         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1224         }
1225 EOF
1226 fi
1227
1228 # mmi only available on mips
1229 if test $mmi = "default"; then
1230     if test $arch = "mips"; then
1231         mmi="yes"
1232     else
1233         mmi="no"
1234     fi
1235 fi
1236
1237 # check if our compiler supports mmi
1238 enabled mmi && check_cc <<EOF || mmi="no"
1239 int main(void) {
1240     __asm__ ("lq \$2, 0(\$2)");
1241     return 0;
1242 }
1243 EOF
1244
1245 # ---
1246 # big/little-endian test
1247 if test "$cross_compile" = "no"; then
1248     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1249 #include <inttypes.h>
1250 int main(int argc, char ** argv){
1251         volatile uint32_t i=0x01234567;
1252         return (*((uint8_t*)(&i))) == 0x67;
1253 }
1254 EOF
1255 else
1256     # programs cannot be launched if cross compiling, so make a static guess
1257     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1258         bigendian="yes"
1259     fi
1260 fi
1261
1262 # ---
1263 # *inttypes.h* test
1264 check_header inttypes.h || inttypes=no
1265
1266 # ---
1267 # *int_fast* test
1268 check_cc <<EOF || emu_fast_int=yes
1269 #include <inttypes.h>
1270 int main(int argc, char ** argv){
1271         volatile uint_fast64_t i=0x01234567;
1272         return 0;
1273 }
1274 EOF
1275
1276 # ---
1277 # check availability of some header files
1278
1279 _memalign=no
1280 _malloc_h=no
1281 if check_header malloc.h; then
1282     _malloc_h=yes
1283     _memalign=yes
1284     check_func memalign || _memalign="no"
1285 fi
1286
1287 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1288         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1289         "$targetos" != "FreeBSD" ; then
1290     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1291 fi
1292
1293 check_func localtime_r && localtime_r=yes || localtime_r=no
1294 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1295
1296 # check for some common methods of building with pthread support
1297 # do this before the optional library checks as some of them require pthreads
1298 if enabled pthreads; then
1299     { check_cflags -pthread && check_ldflags -pthread; } ||
1300     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1301     check_lib pthread.h pthread_create -lpthread ||
1302     check_func pthread_create ||
1303     die "ERROR: can't find pthreads library"
1304 fi
1305
1306 # these are off by default, so fail if requested and not available
1307 enabled dts     && require libdts dts.h dts_init -ldts -lm
1308 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1309 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1310 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1311 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1312 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1313 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1314 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1315 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1316
1317 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1318 # the generic test functions
1319 if enabled faac; then
1320     save_flags
1321     temp_extralibs -lfaac
1322     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1323 #include <stdint.h>
1324 #include <faac.h>
1325 int main(){
1326     char *id, *cpr;
1327     faacEncGetVersion(&id, &cpr);
1328     return 0;
1329 }
1330 EOF
1331     restore_flags
1332 fi
1333
1334 # Ugh, recent faad2 versions have renamed all functions and #define the
1335 # old names in faad.h.  Generic tests won't work.
1336 if enabled faad; then
1337     save_flags
1338     temp_extralibs -lfaad
1339     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1340 #include <faad.h>
1341 int main(){
1342     faacDecOpen();
1343     return 0;
1344 }
1345 EOF
1346     restore_flags
1347 fi
1348
1349 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1350 if enabled avisynth; then
1351     save_flags
1352     temp_extralibs -lvfw32
1353     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1354 #include <windows.h>
1355 #include <vfw.h>
1356 int main(){
1357     AVIFileInit();
1358     return 0;
1359 }
1360 EOF
1361     restore_flags
1362 fi
1363
1364
1365 # test for lrintf in math.h
1366 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1367 #define _ISOC9X_SOURCE  1
1368 #include <math.h>
1369 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1370 EOF
1371
1372 _restrict=
1373 for restrict_keyword in restrict __restrict__ __restrict; do
1374     check_cc <<EOF && _restrict=$restrict_keyword && break
1375 void foo(char * $restrict_keyword p);
1376 EOF
1377 done
1378
1379 # dlopen/dlfcn.h probing
1380
1381 check_header dlfcn.h && dlfcn=yes
1382
1383 temp_extralibs -ldl
1384 if check_func dlopen; then
1385     dlopen=yes
1386     ldl=-ldl
1387 fi
1388 restore_flags
1389
1390 if check_func dlopen; then
1391     dlopen=yes
1392     ldl=
1393 fi
1394
1395 if test "$vhook" = "default"; then
1396     vhook="$dlopen"
1397 fi
1398
1399 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1400     add_extralibs $ldl
1401 fi
1402
1403 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1404     vhook="no"
1405     echo
1406     echo "At the moment vhooks don't work on Cygwin static builds."
1407     echo "Patches welcome."
1408     echo
1409 fi
1410
1411 if enabled vhook; then
1412     check_ldflags -rdynamic
1413     check_ldflags -export-dynamic
1414 fi
1415
1416 ##########################################
1417 # imlib check
1418
1419 temp_extralibs -lImlib2
1420 check_ld <<EOF && imlib2=yes || imlib2=no
1421 #include <X11/Xlib.h>
1422 #include <Imlib2.h>
1423 int main( void ) { return (int) imlib_load_font("foo"); }
1424 EOF
1425 restore_flags
1426
1427 ##########################################
1428 # FreeType check
1429
1430 freetype2=no
1431 if test "x$targetos" != "xBeOS"; then
1432   if (freetype-config --version) >/dev/null 2>&1 ; then
1433       temp_cflags `freetype-config --cflags`
1434       temp_extralibs `freetype-config --libs`
1435       check_ld <<EOF && freetype2=yes
1436 #include <ft2build.h>
1437 int main( void ) { return (int) FT_Init_FreeType(0); }
1438 EOF
1439       restore_flags
1440   fi
1441 fi
1442
1443 ##########################################
1444 # SDL check
1445
1446 sdl_too_old=no
1447 sdl=no
1448 SDL_CONFIG="${cross_prefix}sdl-config"
1449 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1450     temp_cflags `"${SDL_CONFIG}" --cflags`
1451     temp_extralibs `"${SDL_CONFIG}" --libs`
1452     check_ld <<EOF
1453 #include <SDL.h>
1454 #undef main /* We don't want SDL to override our main() */
1455 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1456 EOF
1457     if test $? = 0; then
1458         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1459         if test "$_sdlversion" -lt 121 ; then
1460             sdl_too_old=yes
1461         else
1462             sdl=yes
1463             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1464 #include <SDL.h>
1465 int main(void){
1466     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1467     int w = vi->current_w;
1468     return 0;
1469 }
1470 EOF
1471         fi
1472     fi
1473     restore_flags
1474 fi
1475
1476 enabled sdl || ffplay=no
1477
1478 ##########################################
1479 # texi2html check
1480
1481 texi2html=no
1482 if (texi2html -version) >/dev/null 2>&1; then
1483 texi2html=yes
1484 fi
1485
1486 ##########################################
1487 # IPv6 check
1488
1489 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1490 #include <sys/types.h>
1491 #include <sys/socket.h>
1492 #include <netinet/in.h>
1493 #include <netdb.h>
1494 int main( void ) {
1495   struct sockaddr_storage saddr;
1496   struct ipv6_mreq mreq6;
1497   getaddrinfo(0,0,0,0);
1498   getnameinfo(0,0,0,0,0,0,0);
1499   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1500 }
1501 EOF
1502
1503 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1504 enabled v4l2 && check_cc <<EOF || v4l2="no"
1505 #include <sys/time.h>
1506 #include <asm/types.h>
1507 #include <linux/videodev2.h>
1508 int dummy = V4L2_PIX_FMT_YUV420;
1509 struct v4l2_buffer dummy1;
1510 EOF
1511
1512 enabled debug && add_cflags -g
1513
1514 # add some useful compiler flags if supported
1515 check_cflags -Wdeclaration-after-statement
1516 check_cflags -Wall
1517 check_cflags -Wno-switch
1518 check_cflags -Wdisabled-optimization
1519 check_cflags -Wpointer-arith
1520 check_cflags -Wredundant-decls
1521 check_cflags -Winline
1522
1523 # add some linker flags
1524 check_ldflags $LDLATEFLAGS
1525
1526 # not all compilers support -Os
1527 test "$optimize" = "small" && check_cflags -Os
1528
1529 if enabled optimize; then
1530     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1531         add_cflags  "-O5"
1532         add_ldflags "-O5"
1533     else
1534         add_cflags "-O3"
1535     fi
1536 fi
1537
1538 # PIC flags for shared library objects where they are needed
1539 if test "$lshared" = "yes" ; then
1540     # LIBOBJFLAGS may have already been set in the OS configuration
1541     if test -z "$LIBOBJFLAGS" ; then
1542         case "$arch" in
1543             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1544         esac
1545     fi
1546 fi
1547
1548 if test "$gprof" = "yes" ; then
1549     add_cflags  "-p"
1550     add_ldflags "-p"
1551 fi
1552
1553 # find if .align arg is power-of-two or not
1554 if test $asmalign_pot = "unknown"; then
1555     asmalign_pot="no"
1556     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1557 fi
1558
1559 echo "install prefix   $PREFIX"
1560 echo "source path      $source_path"
1561 echo "C compiler       $cc"
1562 echo "make             $make"
1563 echo "ARCH             $arch ($cpu)"
1564 if test "$BUILDSUF" != ""; then
1565     echo "build suffix     $BUILDSUF"
1566 fi
1567 echo "big-endian       $bigendian"
1568 echo "inttypes.h       $inttypes"
1569 echo "broken inttypes.h $emu_fast_int"
1570 if test $arch = "x86_32" -o $arch = "x86_64"; then
1571     echo "MMX enabled      $mmx"
1572     echo "CMOV enabled     $cmov"
1573     echo "CMOV is fast     $cmov_is_fast"
1574 fi
1575 if test $arch = "armv4l"; then
1576     echo "ARMv5TE enabled  $armv5te"
1577     echo "IWMMXT enabled   $iwmmxt"
1578 fi
1579 if test $arch = "mips"; then
1580     echo "MMI enabled      $mmi"
1581 fi
1582 if test $arch = "powerpc"; then
1583     echo "AltiVec enabled  $altivec"
1584     echo "dcbzl available  $dcbzl"
1585 fi
1586 echo "gprof enabled    $gprof"
1587 echo "zlib enabled     $zlib"
1588 echo "libgsm enabled   $libgsm"
1589 echo "mp3lame enabled  $mp3lame"
1590 echo "libogg enabled   $libogg"
1591 echo "Vorbis enabled   $vorbis"
1592 echo "FAAD enabled     $faad"
1593 echo "faadbin enabled  $faadbin"
1594 echo "FAAC enabled     $faac"
1595 echo "XviD enabled     $xvid"
1596 echo "x264 enabled     $x264"
1597 echo "a52 support      $a52"
1598 echo "a52 dlopened     $a52bin"
1599 echo "DTS support      $dts"
1600 echo "pp support       $pp"
1601 echo "Software Scaler enabled $swscaler"
1602 echo "AVISynth enabled $avisynth"
1603 echo "debug symbols    $debug"
1604 echo "strip symbols    $dostrip"
1605 echo "optimize         $optimize"
1606 echo "static           $lstatic"
1607 echo "shared           $lshared"
1608 echo "video hooking    $vhook"
1609 echo "SDL support      $sdl"
1610 if test $sdl_too_old = "yes"; then
1611     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1612 fi
1613
1614 if test "$vhook" = "yes"; then
1615     echo "Imlib2 support   $imlib2"
1616     echo "FreeType support $freetype2"
1617 fi
1618 echo "Sun medialib support"  $sunmlib
1619 echo "pthreads support"      $pthreads
1620 echo "AMR-NB float support"  $amr_nb
1621 echo "AMR-NB fixed support"  $amr_nb_fixed
1622 echo "AMR-WB float support"  $amr_wb
1623 echo "AMR-WB IF2 support"    $amr_if2
1624 echo "network support      $network"
1625 if test "$network" = "yes" ; then
1626     echo "IPv6 support         $ipv6"
1627 fi
1628 echo ".align is power-of-two" $asmalign_pot
1629 if test "$gpl" = "no" ; then
1630     echo "License: LGPL"
1631 else
1632     echo "License: GPL"
1633 fi
1634
1635 echo "Creating config.mak and config.h..."
1636
1637 date >> config.log
1638 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1639 echo "# Automatically generated by configure - do not modify!" > config.mak
1640 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1641 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1642
1643 echo "PREFIX=$PREFIX" >> config.mak
1644 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1645 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1646 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1647 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1648 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1649 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1650 echo "MAKE=$make" >> config.mak
1651 echo "CC=$cc" >> config.mak
1652 echo "AR=$ar" >> config.mak
1653 echo "RANLIB=$ranlib" >> config.mak
1654 if test "$dostrip" = "yes" ; then
1655     echo "STRIP=$strip" >> config.mak
1656     echo "INSTALLSTRIP=$installstrip" >> config.mak
1657 else
1658     echo "STRIP=echo ignoring strip" >> config.mak
1659     echo "INSTALLSTRIP=" >> config.mak
1660 fi
1661
1662 VHOOKCFLAGS="-fPIC $CFLAGS"
1663 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1664
1665 echo "OPTFLAGS=$CFLAGS" >> config.mak
1666 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1667 echo "LDFLAGS=$LDFLAGS" >> config.mak
1668 echo "LDCONFIG=$LDCONFIG" >> config.mak
1669 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1670 echo "SHFLAGS=$SHFLAGS" >> config.mak
1671 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1672 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1673 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1674 echo "BUILD_STATIC=$lstatic" >> config.mak
1675 echo "BUILDSUF=$BUILDSUF" >> config.mak
1676 echo "LIBPREF=$LIBPREF" >> config.mak
1677 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1678 if test "$lstatic" = "yes" ; then
1679   echo "LIB=$LIB" >> config.mak
1680 else # Some Make complain if this variable does not exist.
1681   echo "LIB=" >> config.mak
1682 fi
1683 echo "SLIBPREF=$SLIBPREF" >> config.mak
1684 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1685 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1686 echo "TARGET_OS=$targetos" >> config.mak
1687 if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
1688   echo "TARGET_ARCH_X86=yes" >> config.mak
1689   echo "#define ARCH_X86 1" >> $TMPH
1690 fi
1691 if test "$arch" = "x86_32" ; then
1692   echo "TARGET_ARCH_X86_32=yes" >> config.mak
1693   echo "#define ARCH_X86_32 1" >> $TMPH
1694 elif test "$arch" = "x86_64" ; then
1695   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1696   echo "#define ARCH_X86_64 1" >> $TMPH
1697 elif test "$arch" = "armv4l" ; then
1698   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1699   echo "#define ARCH_ARMV4L 1" >> $TMPH
1700 elif test "$arch" = "alpha" ; then
1701   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1702   echo "#define ARCH_ALPHA 1" >> $TMPH
1703 elif test "$arch" = "sparc64" ; then
1704   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1705   echo "#define ARCH_SPARC64 1" >> $TMPH
1706   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1707   echo "#define ARCH_SPARC 1" >> $TMPH
1708 elif test "$arch" = "sparc" ; then
1709   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1710   echo "#define ARCH_SPARC 1" >> $TMPH
1711 elif test "$arch" = "powerpc" ; then
1712   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1713   echo "#define ARCH_POWERPC 1" >> $TMPH
1714   if test $POWERPCMODE = "32bits"; then
1715     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1716   else
1717     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1718   fi
1719   if test "$powerpc_perf" = "yes"; then
1720     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1721   fi
1722 elif test "$arch" = "mips" ; then
1723   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1724   echo "#define ARCH_MIPS 1" >> $TMPH
1725 elif test "$arch" = "sh4" ; then
1726   echo "TARGET_ARCH_SH4=yes" >> config.mak
1727   echo "#define ARCH_SH4 1" >> $TMPH
1728 elif test "$arch" = "parisc" ; then
1729   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1730   echo "#define ARCH_PARISC 1" >> $TMPH
1731 elif test "$arch" = "s390" ; then
1732   echo "TARGET_ARCH_S390=yes" >> config.mak
1733   echo "#define ARCH_S390 1" >> $TMPH
1734 elif test "$arch" = "m68k" ; then
1735   echo "TARGET_ARCH_M68K=yes" >> config.mak
1736   echo "#define ARCH_M68K 1" >> $TMPH
1737 elif test "$arch" = "ia64" ; then
1738   echo "TARGET_ARCH_IA64=yes" >> config.mak
1739   echo "#define ARCH_IA64 1" >> $TMPH
1740 elif test "$arch" = "bfin" ; then
1741   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1742   echo "#define ARCH_BFIN 1" >> $TMPH
1743 fi
1744 echo "#define TUNECPU $TUNECPU" >> $TMPH
1745 if test "$bigendian" = "yes" ; then
1746   echo "WORDS_BIGENDIAN=yes" >> config.mak
1747   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1748 fi
1749 if test "$inttypes" != "yes" ; then
1750   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1751 fi
1752 if test "$emu_fast_int" = "yes" ; then
1753   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1754 fi
1755 if test "$mmx" = "yes" ; then
1756   echo "TARGET_MMX=yes" >> config.mak
1757   echo "#define HAVE_MMX 1" >> $TMPH
1758   echo "#define __CPU__ 586" >> $TMPH
1759 fi
1760 if test "$cmov" = "yes" ; then
1761   echo "TARGET_CMOV=yes" >> config.mak
1762   echo "#define HAVE_CMOV 1" >> $TMPH
1763 fi
1764 if test "$cmov_is_fast" = "yes" ; then
1765   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1766   echo "#define CMOV_IS_FAST 1" >> $TMPH
1767 fi
1768 if test "$armv5te" = "yes" ; then
1769   echo "TARGET_ARMV5TE=yes" >> config.mak
1770   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1771 fi
1772 if test "$iwmmxt" = "yes" ; then
1773   echo "TARGET_IWMMXT=yes" >> config.mak
1774   echo "#define HAVE_IWMMXT 1" >> $TMPH
1775 fi
1776 if test "$mmi" = "yes" ; then
1777   echo "TARGET_MMI=yes" >> config.mak
1778   echo "#define HAVE_MMI 1" >> $TMPH
1779 fi
1780
1781 if test "$dcbzl" = "yes" ; then
1782   echo "#define HAVE_DCBZL 1" >> $TMPH
1783 else
1784   echo "#undef HAVE_DCBZL" >> $TMPH
1785 fi
1786
1787 if test "$altivec" = "yes" ; then
1788   echo "TARGET_ALTIVEC=yes" >> config.mak
1789   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1790   if test "$_altivec_h" = "yes" ; then
1791     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1792   else
1793     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1794   fi
1795 fi
1796 if test "$gprof" = "yes" ; then
1797   echo "#define HAVE_GPROF 1" >> $TMPH
1798 fi
1799 if test "$localtime_r" = "yes" ; then
1800   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1801 fi
1802 if test "$imlib2" = "yes" ; then
1803   echo "HAVE_IMLIB2=yes" >> config.mak
1804 fi
1805 if test "$freetype2" = "yes" ; then
1806   echo "HAVE_FREETYPE2=yes" >> config.mak
1807 fi
1808 if test "$sunmlib" = "yes" ; then
1809   echo "HAVE_MLIB=yes" >> config.mak
1810   echo "#define HAVE_MLIB 1" >> $TMPH
1811 fi
1812 if test "$pthreads" = "yes" ; then
1813   echo "HAVE_PTHREADS=yes" >> config.mak
1814   echo "#define HAVE_PTHREADS 1" >> $TMPH
1815   echo "#define HAVE_THREADS 1" >> $TMPH
1816 fi
1817 if test "$sdl" = "yes" ; then
1818   echo "CONFIG_SDL=yes" >> config.mak
1819   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1820   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1821   if test "$sdl_video_size" = "yes"; then
1822     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1823   fi
1824 fi
1825 if test "$texi2html" = "yes"; then
1826   echo "BUILD_DOC=yes" >> config.mak
1827 fi
1828 if test "$have_lrintf" = "yes" ; then
1829   echo "#define HAVE_LRINTF 1" >> $TMPH
1830 fi
1831 if test "$vhook" = "yes" ; then
1832   echo "BUILD_VHOOK=yes" >> config.mak
1833   echo "#define HAVE_VHOOK 1" >> $TMPH
1834 fi
1835
1836 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1837 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1838 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1839 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1840 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1841
1842
1843
1844 if test "$lshared" = "yes" ; then
1845   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1846   echo "BUILD_SHARED=yes" >> config.mak
1847   echo "PIC=-fPIC -DPIC" >> config.mak
1848   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1849   echo "SPPVERSION=$lavc_version" >> config.mak
1850   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1851   echo "LAVCVERSION=$lavc_version" >> config.mak
1852   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1853   echo "LAVFVERSION=$lavf_version" >> config.mak
1854   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1855   echo "LAVUVERSION=$lavu_version" >> config.mak
1856   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1857   echo "SWSVERSION=$sws_version" >> config.mak
1858   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1859   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1860   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1861   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1862 fi
1863 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1864 echo "EXTRALIBS=$extralibs" >> config.mak
1865
1866 # If you do not want to use encoders, disable them.
1867 if echo "$ENCODER_LIST" | grep -q encoder; then
1868     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1869     echo "CONFIG_ENCODERS=yes" >> config.mak
1870 fi
1871
1872 # If you do not want to use decoders, disable them.
1873 if echo "$DECODER_LIST" | grep -q decoder; then
1874     echo "#define CONFIG_DECODERS 1" >> $TMPH
1875     echo "CONFIG_DECODERS=yes" >> config.mak
1876 fi
1877
1878 # muxers
1879 if echo "$MUXER_LIST" | grep -q muxer; then
1880   echo "#define CONFIG_MUXERS 1" >> $TMPH
1881   echo "CONFIG_MUXERS=yes" >> config.mak
1882 fi
1883
1884 # demuxers
1885 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1886   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1887   echo "CONFIG_DEMUXERS=yes" >> config.mak
1888 fi
1889
1890 # AC3
1891 if test "$a52" = "yes" ; then
1892   echo "#define CONFIG_AC3 1" >> $TMPH
1893   echo "CONFIG_AC3=yes" >> config.mak
1894
1895   if test "$a52bin" = "yes" ; then
1896     echo "#define CONFIG_A52BIN 1" >> $TMPH
1897     echo "CONFIG_A52BIN=yes" >> config.mak
1898   fi
1899 fi
1900
1901 # DTS
1902 if test "$dts" = "yes" ; then
1903   echo "#define CONFIG_DTS 1" >> $TMPH
1904   echo "CONFIG_DTS=yes" >> config.mak
1905 fi
1906
1907 # PP
1908 if test "$pp" = "yes" ; then
1909   echo "#define CONFIG_PP 1" >> $TMPH
1910   echo "CONFIG_PP=yes" >> config.mak
1911 fi
1912
1913 if test "$swscaler" = "yes" ; then
1914   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1915   echo "CONFIG_SWSCALER=yes" >> config.mak
1916 fi
1917
1918 # MPEG audio high precision mode
1919 if test "$mpegaudio_hp" = "yes" ; then
1920   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1921 fi
1922
1923 if test "$v4l" = "yes" ; then
1924   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1925   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1926 fi
1927
1928 if test "$v4l2" = "yes" ; then
1929   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1930   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1931 fi
1932
1933 if test "$bktr" = "yes" ; then
1934   echo "#define CONFIG_BKTR 1" >> $TMPH
1935   echo "CONFIG_BKTR=yes" >> config.mak
1936 fi
1937
1938 if test "$dv1394" = "yes" ; then
1939   echo "#define CONFIG_DV1394 1" >> $TMPH
1940   echo "CONFIG_DV1394=yes" >> config.mak
1941 fi
1942
1943 if test "$dc1394" = "yes" ; then
1944   echo "#define CONFIG_DC1394 1" >> $TMPH
1945   echo "CONFIG_DC1394=yes" >> config.mak
1946 fi
1947
1948 if test "$dlopen" = "yes" ; then
1949   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1950 fi
1951
1952 if test "$dlfcn" = "yes" ; then
1953   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1954 fi
1955
1956 if test "$audio_oss" = "yes" ; then
1957   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1958   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1959 fi
1960
1961 if test "$audio_beos" = "yes" ; then
1962   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1963   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1964 fi
1965
1966 if test "$network" = "yes" ; then
1967   echo "#define CONFIG_NETWORK 1" >> $TMPH
1968   echo "CONFIG_NETWORK=yes" >> config.mak
1969 fi
1970
1971 if test "$ipv6" = "yes" ; then
1972   echo "#define CONFIG_IPV6 1" >> $TMPH
1973 fi
1974
1975 if test "$zlib" = "yes" ; then
1976   echo "#define CONFIG_ZLIB 1" >> $TMPH
1977   echo "CONFIG_ZLIB=yes" >> config.mak
1978 fi
1979
1980 if test "$libgsm" = "yes" ; then
1981   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1982   echo "CONFIG_LIBGSM=yes" >> config.mak
1983 fi
1984
1985 if test "$mp3lame" = "yes" ; then
1986   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1987   echo "CONFIG_MP3LAME=yes" >> config.mak
1988 fi
1989
1990 if test "$libogg" = "yes" ; then
1991   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1992   echo "CONFIG_LIBOGG=yes" >> config.mak
1993 fi
1994
1995 if test "$vorbis" = "yes" ; then
1996   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1997   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1998 fi
1999
2000 if test "$faad" = "yes" ; then
2001   echo "#define CONFIG_FAAD 1" >> $TMPH
2002   echo "CONFIG_FAAD=yes" >> config.mak
2003 fi
2004
2005 if test "$faadbin" = "yes" ; then
2006   echo "#define CONFIG_FAADBIN 1" >> $TMPH
2007   echo "CONFIG_FAADBIN=yes" >> config.mak
2008 fi
2009
2010 if test "$faac" = "yes" ; then
2011   echo "#define CONFIG_FAAC 1" >> $TMPH
2012   echo "CONFIG_FAAC=yes" >> config.mak
2013 fi
2014
2015 if test "$xvid" = "yes" ; then
2016   echo "#define CONFIG_XVID 1" >> $TMPH
2017   echo "CONFIG_XVID=yes" >> config.mak
2018 fi
2019
2020 if test "$x264" = "yes" ; then
2021   echo "#define CONFIG_X264 1" >> $TMPH
2022   echo "CONFIG_X264=yes" >> config.mak
2023 fi
2024
2025 if test "$avisynth" = "yes" ; then
2026   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2027   echo "CONFIG_AVISYNTH=yes" >> config.mak
2028 fi
2029
2030 if test "$mingw32" = "yes" ; then
2031   echo "CONFIG_MINGW=yes" >> config.mak
2032   echo "HAVE_W32THREADS=yes" >> config.mak
2033   echo "#define HAVE_W32THREADS 1" >> $TMPH
2034   echo "#define HAVE_THREADS 1" >> $TMPH
2035   echo "#ifndef __MINGW32__" >> $TMPH
2036   echo "#define __MINGW32__ 1" >> $TMPH
2037   echo "#endif" >> $TMPH
2038 fi
2039
2040 if test "$mingwce" = "yes" ; then
2041   echo "CONFIG_MINGW=yes" >> config.mak
2042   echo "#define CONFIG_WINCE 1" >> $TMPH
2043   echo "CONFIG_WINCE=yes" >> config.mak
2044   echo "#ifndef __MINGW32__" >> $TMPH
2045   echo "#define __MINGW32__ 1" >> $TMPH
2046   echo "#endif" >> $TMPH
2047 fi
2048
2049 if test "$os2" = "yes" ; then
2050   echo "#define CONFIG_OS2 1" >> $TMPH
2051   echo "CONFIG_OS2=yes" >> config.mak
2052   echo "HAVE_OS2THREADS=yes" >> config.mak
2053   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2054   echo "#define HAVE_THREADS 1" >> $TMPH
2055 fi
2056
2057 if test "$targetos" = "SunOS" ; then
2058   echo "#define CONFIG_SUNOS 1" >> $TMPH
2059 fi
2060
2061 if test "$targetos" = "BeOS" ; then
2062   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2063   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2064   echo "#define HAVE_THREADS 1" >> $TMPH
2065 fi
2066
2067 if test "$targetos" = "Darwin"; then
2068   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2069   echo "CONFIG_DARWIN=yes" >> config.mak
2070 fi
2071
2072 if test "$_malloc_h" = "yes" ; then
2073   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2074 else
2075   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2076 fi
2077
2078 if test "$_memalign" = "yes" ; then
2079   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2080 else
2081   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2082 fi
2083
2084 if test "$memalignhack" = "yes" ; then
2085   echo "#define MEMALIGN_HACK 1" >> $TMPH
2086 fi
2087
2088
2089 if test "$netserver" = "yes" ; then
2090   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2091   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2092 fi
2093
2094 if test "$need_inet_aton" = "yes" ; then
2095   echo "NEED_INET_ATON=yes" >> config.mak
2096 fi
2097
2098 if test "$simpleidct" = "yes" ; then
2099   echo "#define SIMPLE_IDCT 1" >> $TMPH
2100 fi
2101
2102 if test "$protocols" = "yes" ; then
2103   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2104   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2105 fi
2106
2107 if test "$ffserver" = "yes" ; then
2108   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2109   echo "CONFIG_FFSERVER=yes" >> config.mak
2110 fi
2111
2112 if test "$ffplay" = "yes" ; then
2113   echo "CONFIG_FFPLAY=yes" >> config.mak
2114 fi
2115
2116 if test "$gpl" = "yes" ; then
2117   echo "#define CONFIG_GPL 1" >> $TMPH
2118   echo "CONFIG_GPL=yes" >> config.mak
2119 fi
2120
2121 echo "#define restrict $_restrict" >> $TMPH
2122
2123 if test "$optimize" = "small"; then
2124   echo "#define always_inline"  >> $TMPH
2125   echo "#define CONFIG_SMALL 1" >> $TMPH
2126 fi
2127
2128 # build tree in object directory if source path is different from current one
2129 if test "$source_path_used" = "yes" ; then
2130     DIRS="\
2131          doc \
2132          libavformat \
2133          libavcodec \
2134          libavcodec/alpha \
2135          libavcodec/armv4l \
2136          libavcodec/bfin \
2137          libavcodec/i386 \
2138          libavcodec/sparc \
2139          libavcodec/mlib \
2140          libavcodec/ppc \
2141          libavcodec/liba52 \
2142          libpostproc \
2143          libavutil \
2144          libswscale \
2145          tests \
2146          vhook \
2147          "
2148     FILES="\
2149           Makefile \
2150           libavformat/Makefile \
2151           libavcodec/Makefile \
2152           libpostproc/Makefile \
2153           libavutil/Makefile \
2154           libswscale/Makefile \
2155           tests/Makefile \
2156           vhook/Makefile \
2157           doc/Makefile \
2158           doc/texi2pod.pl \
2159           "
2160     for dir in $DIRS ; do
2161             mkdir -p $dir
2162     done
2163     for f in $FILES ; do
2164         ln -sf "$source_path/$f" $f
2165     done
2166 fi
2167 echo "SRC_PATH=$source_path" >> config.mak
2168 echo "BUILD_ROOT=$PWD" >> config.mak
2169
2170 if test "$amr" = "yes" ; then
2171   echo "#define CONFIG_AMR 1" >> $TMPH
2172   echo "CONFIG_AMR=yes" >> config.mak
2173 fi
2174
2175 if test "$amr_wb" = "yes" ; then
2176   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2177   echo "CONFIG_AMR_WB=yes" >> config.mak
2178   echo
2179   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2180   echo "V5.1.0 from "
2181   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2182   echo "and extracted the source to libavcodec/amrwb_float"
2183 fi
2184
2185 if test "$amr_nb" = "yes" ; then
2186   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2187   echo "CONFIG_AMR_NB=yes" >> config.mak
2188   echo
2189   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2190   echo "REL-5 V5.1.0 from "
2191   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2192   echo "and extracted the source to libavcodec/amr_float"
2193   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2194 fi
2195
2196 if test "$amr_nb_fixed" = "yes" ; then
2197   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2198   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2199   echo
2200   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2201   echo "REL-5 version 5.1.0 from "
2202   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2203   echo "and extracted src to libavcodec/amr"
2204   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2205   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2206 fi
2207
2208 if test "$amr_if2" = "yes" ; then
2209   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2210 fi
2211
2212 # Apparently it's not possible to portably echo a backslash.
2213 if test "$asmalign_pot" = "yes" ; then
2214   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2215 else
2216   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2217 fi
2218
2219
2220 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2221 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2222     echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2223     echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2224 done
2225
2226 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2227 diff $TMPH config.h >/dev/null 2>&1
2228 if test "$?" != "0" ; then
2229         mv -f $TMPH config.h
2230 else
2231         echo "config.h is unchanged"
2232 fi
2233
2234 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2235
2236
2237 # build pkg-config files libav*.pc and libpostproc.pc
2238 # libavutil.pc
2239 cat <<EOF >libavutil.pc
2240 prefix=$PREFIX
2241 exec_prefix=\${prefix}
2242 libdir=\${exec_prefix}/lib
2243 includedir=\${prefix}/include
2244
2245 Name: libavutil
2246 Description: FFmpeg utility library
2247 Version: $lavu_version
2248 Requires:
2249 Conflicts:
2250 Libs: -L\${libdir} -lavutil
2251 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2252 EOF
2253
2254 cat <<EOF >libavutil-uninstalled.pc
2255 prefix=
2256 exec_prefix=
2257 libdir=\${pcfiledir}/libavutil
2258 includedir=\${pcfiledir}/libavutil
2259
2260 Name: libavutil
2261 Description: FFmpeg utility library
2262 Version: $lavu_version
2263 Requires:
2264 Conflicts:
2265 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2266 Cflags: -I\${includedir}
2267 EOF
2268
2269 # libavcodec.pc
2270 cat <<EOF >libavcodec.pc
2271 prefix=$PREFIX
2272 exec_prefix=\${prefix}
2273 libdir=\${exec_prefix}/lib
2274 includedir=\${prefix}/include
2275
2276 Name: libavcodec
2277 Description: FFmpeg codec library
2278 Version: $lavc_version
2279 Requires: $pkg_requires libavutil = $lavu_version
2280 Conflicts:
2281 Libs: -L\${libdir} -lavcodec $extralibs
2282 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2283 EOF
2284
2285 cat <<EOF >libavcodec-uninstalled.pc
2286 prefix=
2287 exec_prefix=
2288 libdir=\${pcfiledir}/libavcodec
2289 includedir=\${pcfiledir}/libavcodec
2290
2291 Name: libavcodec
2292 Description: FFmpeg codec library
2293 Version: $lavc_version
2294 Requires: $pkg_requires libavutil = $lavu_version
2295 Conflicts:
2296 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2297 Cflags: -I\${includedir}
2298 EOF
2299
2300 # libavformat.pc
2301 cat <<EOF >libavformat.pc
2302 prefix=$PREFIX
2303 exec_prefix=\${prefix}
2304 libdir=\${exec_prefix}/lib
2305 includedir=\${prefix}/include
2306
2307 Name: libavformat
2308 Description: FFmpeg container format library
2309 Version: $lavf_version
2310 Requires: $pkg_requires libavcodec = $lavc_version
2311 Conflicts:
2312 Libs: -L\${libdir} -lavformat $extralibs
2313 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2314 EOF
2315
2316 cat <<EOF >libavformat-uninstalled.pc
2317 prefix=
2318 exec_prefix=
2319 libdir=\${pcfiledir}/libavformat
2320 includedir=\${pcfiledir}/libavformat
2321
2322 Name: libavformat
2323 Description: FFmpeg container format library
2324 Version: $lavf_version
2325 Requires: $pkg_requires libavcodec = $lavc_version
2326 Conflicts:
2327 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2328 Cflags: -I\${includedir}
2329 EOF
2330
2331
2332 # libpostproc.pc
2333 cat <<EOF >libpostproc.pc
2334 prefix=$PREFIX
2335 exec_prefix=\${prefix}
2336 libdir=\${exec_prefix}/lib
2337 includedir=\${prefix}/include
2338
2339 Name: libpostproc
2340 Description: FFmpeg post processing library
2341 Version: $lavc_version
2342 Requires:
2343 Conflicts:
2344 Libs: -L\${libdir} -lpostproc
2345 Cflags: -I\${includedir} -I\${includedir}/postproc
2346 EOF
2347
2348 cat <<EOF >libpostproc-uninstalled.pc
2349 prefix=
2350 exec_prefix=
2351 libdir=\${pcfiledir}/libpostproc
2352 includedir=\${pcfiledir}/libpostproc
2353
2354 Name: libpostproc
2355 Description: FFmpeg post processing library
2356 Version: $lavc_version
2357 Requires:
2358 Conflicts:
2359 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2360 Cflags: -I\${includedir}
2361 EOF
2362
2363 # libswscale.pc
2364 cat <<EOF >libswscale.pc
2365 prefix=$PREFIX
2366 exec_prefix=\${prefix}
2367 libdir=\${exec_prefix}/lib
2368 includedir=\${prefix}/include
2369
2370 Name: libswscale
2371 Description: FFmpeg image rescaling library
2372 Version: $sws_version
2373 Requires: $pkg_requires libavutil = $lavu_version
2374 Conflicts:
2375 Libs: -L\${libdir} -lswscale
2376 Cflags: -I\${includedir} -I\${includedir}/swscale
2377 EOF
2378
2379 cat <<EOF >libswscale-uninstalled.pc
2380 prefix=
2381 exec_prefix=
2382 libdir=\${pcfiledir}/libswscale
2383 includedir=\${pcfiledir}/libswscale
2384
2385 Name: libswscale
2386 Description: FFmpeg image rescaling library
2387 Version: $sws_version
2388 Requires: $pkg_requires libavutil = $lavu_version
2389 Conflicts:
2390 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2391 Cflags: -I\${includedir}
2392 EOF