simplify the voc demuxer using av_get_bits_per_sample()
[ffmpeg.git] / configure
1 #!/bin/sh
2 #
3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
4 #
5
6 # make sure we are running under a compatible shell
7 (: ${foo%%bar}) 2>/dev/null
8 if test "$?" != 0; then
9     if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
10         FFMPEG_CONFIGURE_EXEC=1
11         export FFMPEG_CONFIGURE_EXEC
12         exec bash "$0" "$@"
13         exec ksh "$0" "$@"
14         exec /usr/xpg4/bin/sh "$0" "$@"
15     fi
16     echo "No compatible shell script interpreter found."
17     exit 1
18 fi
19
20 show_help(){
21   echo "Usage: configure [options]"
22   echo "Options: [defaults in brackets after descriptions]"
23   echo
24   echo "Standard options:"
25   echo "  --help                   print this message"
26   echo "  --log[=FILE|yes|no]      log tests and output to FILE [config.err]"
27   echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
28   echo "  --libdir=DIR             install libs in DIR [PREFIX/lib]"
29   echo "  --incdir=DIR             install includes in DIR [PREFIX/include/ffmpeg]"
30   echo "  --mandir=DIR             install man page in DIR [PREFIX/man]"
31   echo "  --enable-mp3lame         enable MP3 encoding via libmp3lame [default=no]"
32   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
33   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
34   echo "  --enable-theora          enable Theora support via libtheora [default=no]"
35   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
36   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
37   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
38   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
39   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
40   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
41   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
42   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
43   echo "  --enable-a52             enable GPLed A52 support [default=no]"
44   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
45   echo "  --enable-dts             enable GPLed DTS support [default=no]"
46   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
47   echo "  --enable-static          build static libraries [default=yes]"
48   echo "  --disable-static         do not build static libraries [default=no]"
49   echo "  --enable-shared          build shared libraries [default=no]"
50   echo "  --disable-shared         do not build shared libraries [default=yes]"
51   echo "  --enable-amr_nb          enable amr_nb float audio codec"
52   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
53   echo "  --enable-amr_wb          enable amr_wb float audio codec"
54   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
55   echo "  --enable-sunmlib         use Sun medialib [default=no]"
56   echo "  --enable-pthreads        use pthreads [default=no]"
57   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
58   echo "                           and libraw1394 [default=no]"
59   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
60   echo "                           and ffmpeg will be under GPL [default=no]"
61   echo ""
62   echo "Advanced options (experts only):"
63   echo "  --source-path=PATH       path to source code [$source_path]"
64   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
65   echo "  --cross-compile          assume a cross-compiler is used"
66   echo "  --cc=CC                  use C compiler CC [$cc]"
67   echo "  --make=MAKE              use specified make [$make]"
68   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
69   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
70   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
71   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
72   echo "  --cpu=CPU                force cpu to CPU  [$cpu]"
73   echo "  --tune=CPU               tune code for a particular CPU"
74   echo "                           (may fail or perform badly on other CPUs)"
75   echo "  --powerpc-perf-enable    enable performance report on PPC"
76   echo "                           (requires enabling PMC)"
77   echo "  --disable-mmx            disable MMX usage"
78   echo "  --disable-iwmmxt         disable iwmmxt usage"
79   echo "  --disable-altivec        disable AltiVec usage"
80   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
81   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
82   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
83   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
84   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
85   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
86   echo "  --disable-network        disable network support [default=no]"
87   echo "  --disable-zlib           disable zlib [default=no]"
88   echo "  --disable-simple_idct    disable simple IDCT routines [default=no]"
89   echo "  --disable-vhook          disable video hooking support"
90   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
91   echo "  --disable-debug          disable debugging symbols"
92   echo "  --disable-opts           disable compiler optimizations"
93   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
94   echo "                           MPEG audio decoding [default=no]"
95   echo "  --disable-protocols      disable I/O protocols support [default=no]"
96   echo "  --disable-ffserver       disable ffserver build"
97   echo "  --disable-ffplay         disable ffplay build"
98   echo "  --enable-small           optimize for size instead of speed"
99   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
100   echo "  --disable-strip          disable stripping of executables and shared libraries"
101   echo "  --disable-encoder=NAME   disables encoder NAME"
102   echo "  --enable-encoder=NAME    enables encoder NAME"
103   echo "  --disable-decoder=NAME   disables decoder NAME"
104   echo "  --enable-decoder=NAME    enables decoder NAME"
105   echo "  --disable-encoders       disables all encoders"
106   echo "  --disable-decoders       disables all decoders"
107   echo "  --disable-muxers         disables all muxers"
108   echo "  --disable-demuxers       disables all demuxers"
109   echo ""
110   echo "NOTE: Object files are built at the place where configure is launched."
111   exit 1
112 }
113
114 log(){
115     echo "$@" >>$logfile
116 }
117
118 log_file(){
119     log BEGIN $1
120     cat -n $1 >>$logfile
121     log END $1
122 }
123
124 echolog(){
125     log "$@"
126     echo "$@"
127 }
128
129 die(){
130     echolog "$@"
131     cat <<EOF
132 If you think configure made a mistake, make sure you are using the latest
133 version from SVN.  If the latest version fails, report the problem to the
134 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
135 EOF
136     if enabled logging; then
137         cat <<EOF
138 Include the log file "$logfile" produced by configure as this will help
139 solving the problem.
140 EOF
141     else
142 cat <<EOF
143 Rerun configure with logging enabled (do not use --log=no), and include the
144 log this produces with your report.
145 EOF
146     fi
147     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
148     exit 1
149 }
150
151 enabled(){
152     eval test "\$$1" = "yes"
153 }
154
155 flags_saved(){
156     (: ${SAVE_CFLAGS?}) 2>/dev/null
157 }
158
159 save_flags(){
160     flags_saved && return
161     SAVE_CFLAGS="$CFLAGS"
162     SAVE_LDFLAGS="$LDFLAGS"
163     SAVE_extralibs="$extralibs"
164 }
165
166 restore_flags(){
167     CFLAGS="$SAVE_CFLAGS"
168     LDFLAGS="$SAVE_LDFLAGS"
169     extralibs="$SAVE_extralibs"
170     unset SAVE_CFLAGS
171     unset SAVE_LDFLAGS
172     unset SAVE_extralibs
173 }
174
175 temp_cflags(){
176     save_flags
177     CFLAGS="$CFLAGS $*"
178 }
179
180 temp_ldflags(){
181     save_flags
182     LDFLAGS="$LDFLAGS $*"
183 }
184
185 temp_extralibs(){
186     save_flags
187     extralibs="$extralibs $*"
188 }
189
190 append(){
191     var=$1
192     shift
193     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
194     eval "$var=\"\$$var $*\""
195 }
196
197 add_cflags(){
198     append CFLAGS "$@"
199 }
200
201 add_ldflags(){
202     append LDFLAGS "$@"
203 }
204
205 add_extralibs(){
206     append extralibs "$@"
207 }
208
209 check_cc(){
210     log check_cc "$@"
211     cat >$TMPC
212     log_file $TMPC
213     log $cc $CFLAGS "$@" -c -o $TMPO $TMPC
214     $cc $CFLAGS "$@" -c -o $TMPO $TMPC >>$logfile 2>&1
215 }
216
217 check_cpp(){
218     log check_cpp "$@"
219     cat >$TMPC
220     log_file $TMPC
221     log $cc $CFLAGS "$@" -E -o $TMPO $TMPC
222     $cc $CFLAGS "$@" -E -o $TMPO $TMPC >>$logfile 2>&1
223 }
224
225 check_ld(){
226     log check_ld "$@"
227     cat >$TMPC
228     log_file $TMPC
229     log $cc $CFLAGS $LDFLAGS "$@" -o $TMPE $TMPC $extralibs
230     $cc $CFLAGS $LDFLAGS "$@" -o $TMPE $TMPC $extralibs >>$logfile 2>&1
231 }
232
233 check_cflags(){
234     log check_cflags "$@"
235     check_cc "$@" <<EOF && add_cflags "$@"
236 int x;
237 EOF
238 }
239
240 check_ldflags(){
241     log check_ldflags "$@"
242     check_ld "$@" <<EOF && add_ldflags "$@"
243 int main(){
244     return 0;
245 }
246 EOF
247 }
248
249 check_header(){
250     log check_header "$@"
251     header=$1
252     shift
253     check_cpp "$@" <<EOF
254 #include <$header>
255 int x;
256 EOF
257 }
258
259 check_func(){
260     log check_func "$@"
261     func=$1
262     shift
263     check_ld "$@" <<EOF
264 extern int $func();
265 int main(){
266     $func();
267 }
268 EOF
269 }
270
271 check_lib(){
272     log check_lib "$@"
273     header="$1"
274     func="$2"
275     shift 2
276     temp_extralibs "$@"
277     check_header $header && check_func $func && add_extralibs "$@"
278     err=$?
279     restore_flags
280     return $err
281 }
282
283 check_exec(){
284     check_ld "$@" && { test "$cross_compile" = yes || $TMPE 2>&1 >>$logfile; }
285 }
286
287 require(){
288     name="$1"
289     header="$2"
290     func="$3"
291     shift 3
292     check_lib $header $func "$@" || die "ERROR: $name not found"
293 }
294
295 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
296     show_help
297 fi
298
299 # set temporary file name
300 if test ! -z "$TMPDIR" ; then
301     TMPDIR1="${TMPDIR}"
302 elif test ! -z "$TEMPDIR" ; then
303     TMPDIR1="${TEMPDIR}"
304 else
305     TMPDIR1="/tmp"
306 fi
307
308 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
309 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
310 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
311 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
312 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
313
314 # default parameters
315 logging="yes"
316 logfile="config.err"
317 prefix="/usr/local"
318 libdir=""
319 incdir=""
320 mandir=""
321 bindir=""
322 cross_prefix=""
323 cross_compile="no"
324 cc="gcc"
325 ar="ar"
326 ranlib="ranlib"
327 make="make"
328 strip="strip"
329 cpu=`uname -m`
330 tune="generic"
331 powerpc_perf="no"
332 mmx="default"
333 iwmmxt="default"
334 altivec="default"
335 mmi="default"
336 case "$cpu" in
337   i386|i486|i586|i686|i86pc|BePC)
338     cpu="x86"
339   ;;
340   x86_64|amd64)
341     cpu="x86"
342     canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
343     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
344       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
345         cpu="x86_64"
346       fi
347     fi
348   ;;
349   # armv4l is a subset of armv5tel
350   armv4l|armv5tel)
351     cpu="armv4l"
352   ;;
353   alpha)
354     cpu="alpha"
355   ;;
356   "Power Macintosh"|ppc|powerpc)
357     cpu="powerpc"
358   ;;
359   mips|mipsel|IP*)
360     cpu="mips"
361   ;;
362   sun4u|sparc64)
363     cpu="sparc64"
364   ;;
365   sparc)
366     cpu="sparc"
367   ;;
368   sh4)
369     cpu="sh4"
370   ;;
371   parisc|parisc64)
372     cpu="parisc"
373   ;;
374   s390|s390x)
375     cpu="s390"
376   ;;
377   m68k)
378     cpu="m68k"
379   ;;
380   ia64)
381     cpu="ia64"
382   ;;
383   *)
384     cpu="unknown"
385   ;;
386 esac
387 gprof="no"
388 v4l="yes"
389 v4l2="yes"
390 bktr="no"
391 audio_oss="yes"
392 audio_beos="no"
393 dv1394="yes"
394 dc1394="no"
395 network="yes"
396 zlib="yes"
397 libgsm="no"
398 mp3lame="no"
399 libogg="no"
400 vorbis="no"
401 theora="no"
402 faad="no"
403 faadbin="no"
404 faac="no"
405 xvid="no"
406 x264="no"
407 a52="no"
408 a52bin="no"
409 dts="no"
410 pp="no"
411 mingw32="no"
412 mingwce="no"
413 cygwin="no"
414 os2="no"
415 lstatic="yes"
416 lshared="no"
417 optimize="yes"
418 debug="yes"
419 dostrip="yes"
420 installstrip="-s"
421 extralibs="-lm"
422 simpleidct="yes"
423 bigendian="no"
424 inttypes="yes"
425 emu_fast_int="no"
426 vhook="default"
427 dlfcn="no"
428 dlopen="no"
429 mpegaudio_hp="yes"
430 SHFLAGS='-shared -Wl,-soname,$@'
431 netserver="no"
432 need_inet_aton="no"
433 protocols="yes"
434 ffserver="yes"
435 ffplay="yes"
436 LIBOBJFLAGS=""
437 FFLDFLAGS=-Wl,--warn-common
438 FFSLDFLAGS=-Wl,-E
439 LDCONFIG="ldconfig"
440 LIBPREF="lib"
441 LIBSUF=".a"
442 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
443 SLIBPREF="lib"
444 SLIBSUF=".so"
445 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
446 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
447 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
448 EXESUF=""
449 BUILDSUF=""
450 amr_nb="no"
451 amr_wb="no"
452 amr_nb_fixed="no"
453 amr_if2="no"
454 sunmlib="no"
455 pthreads="no"
456 gpl="no"
457 memalignhack="no"
458 muxers="yes"
459 demuxers="yes"
460
461 # OS specific
462 targetos=`uname -s`
463 case $targetos in
464 BeOS)
465 prefix="/boot/home/config"
466 # helps building libavcodec
467 CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
468 # 3 gcc releases known for BeOS, each with ugly bugs
469 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
470 case "$gcc_version" in
471 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
472 mmx="no"
473 ;;
474 *20010315*) echo "BeBits gcc"
475 CFLAGS="$CFLAGS -fno-expensive-optimizations"
476 ;;
477 esac
478 SHFLAGS=-nostart
479 # disable Linux things
480 audio_oss="no"
481 v4l="no"
482 v4l2="no"
483 dv1394="no"
484 # enable BeOS things
485 audio_beos="yes"
486 # no need for libm, but the inet stuff
487 # Check for BONE
488 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
489 extralibs="-lbind -lsocket"
490 else
491 netserver="yes"
492 need_inet_aton="yes"
493 extralibs="-lnet"
494 fi ;;
495 SunOS)
496 v4l="no"
497 v4l2="no"
498 audio_oss="no"
499 dv1394="no"
500 make="gmake"
501 FFLDFLAGS=""
502 FFSLDFLAGS=""
503 SHFLAGS="-shared -Wl,-h,\$@"
504 need_inet_aton="yes"
505 extralibs="$extralibs -lsocket -lnsl"
506 ;;
507 NetBSD)
508 v4l="no"
509 v4l2="no"
510 bktr="yes"
511 audio_oss="yes"
512 dv1394="no"
513 make="gmake"
514 extralibs="$extralibs -lossaudio"
515 ;;
516 OpenBSD)
517 v4l="no"
518 v4l2="no"
519 bktr="yes"
520 audio_oss="yes"
521 dv1394="no"
522 make="gmake"
523 LIBOBJFLAGS="\$(PIC)"
524 LDCONFIG="ldconfig -m \$(libdir)"
525 extralibs="$extralibs -lossaudio"
526 ;;
527 FreeBSD)
528 v4l="no"
529 v4l2="no"
530 bktr="yes"
531 audio_oss="yes"
532 dv1394="no"
533 make="gmake"
534 CFLAGS="$CFLAGS -pthread"
535 ;;
536 GNU/kFreeBSD)
537 v4l="no"
538 v4l2="no"
539 bktr="yes"
540 audio_oss="yes"
541 dv1394="no"
542 CFLAGS="$CFLAGS -pthread"
543 ;;
544 BSD/OS)
545 v4l="no"
546 v4l2="no"
547 bktr="yes"
548 audio_oss="yes"
549 dv1394="no"
550 extralibs="-lpoll -lgnugetopt -lm"
551 make="gmake"
552 strip="strip -d"
553 installstrip=""
554 ;;
555 Darwin)
556 cc="cc"
557 v4l="no"
558 v4l2="no"
559 audio_oss="no"
560 dv1394="no"
561 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(libdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
562 extralibs=""
563 darwin="yes"
564 strip="strip -x"
565 installstrip=""
566 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
567 SLIBSUF=".dylib"
568 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
569 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
570 FFSLDFLAGS=-Wl,-bind_at_load
571 ;;
572 MINGW32*)
573 # Note: the rest of the mingw32 config is done afterwards as mingw32
574 # can be forced on the command line for Linux cross compilation.
575 mingw32="yes"
576 ;;
577 CYGWIN*)
578 v4l="no"
579 v4l2="no"
580 audio_oss="yes"
581 dv1394="no"
582 vhook="no"
583 extralibs=""
584 cygwin="yes"
585 EXESUF=".exe"
586 ;;
587 Linux)
588 ;;
589 IRIX*)
590 ranlib="echo ignoring ranlib"
591 v4l="no"
592 v4l2="no"
593 audio_oss="no"
594 make="gmake"
595 ;;
596 OS/2)
597 TMPE=$TMPE".exe"
598 ar="emxomfar -p128"
599 ranlib="echo ignoring ranlib"
600 strip="echo ignoring strip"
601 CFLAGS="$CFLAGS -Zomf"
602 FFLDFLAGS="-Zomf -Zstack 16384 -s"
603 SHFLAGS="-Zdll -Zomf"
604 FFSLDFLAGS=""
605 LIBPREF=""
606 LIBSUF=".lib"
607 SLIBPREF=""
608 SLIBSUF=".dll"
609 EXESUF=".exe"
610 extralibs=""
611 pkg_requires=""
612 v4l="no"
613 v4l2="no"
614 audio_oss="no"
615 dv1394="no"
616 ffserver="no"
617 vhook="no"
618 os2="yes"
619
620 ;;
621 *) ;;
622 esac
623
624 # From MPlayer configure. We need TARGET_OS available
625 # to the Makefile, so it can distinguish between flavors
626 # of AltiVec on PowerPC.
627 TARGET_OS=`( uname -s ) 2>&1`
628   case "$TARGET_OS" in
629   Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU|BeOS|MorphOS)
630     ;;
631   IRIX*)
632     TARGET_OS=IRIX
633     ;;
634   HP-UX*)
635     TARGET_OS=HP-UX
636     ;;
637   [cC][yY][gG][wW][iI][nN]*)
638     TARGET_OS=CYGWIN
639     ;;
640   *)
641     TARGET_OS="$TARGET_OS-UNKNOWN"
642     ;;
643   esac
644
645 # find source path
646 source_path="`dirname $0`"
647 source_path_used="yes"
648 if test -z "$source_path" -o "$source_path" = "." ; then
649     source_path=`pwd`
650     source_path_used="no"
651 else
652     source_path="`cd \"$source_path\"; pwd`"
653 fi
654
655 FFMPEG_CONFIGURATION=" "
656 for opt do
657   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
658 done
659
660 CODEC_LIST=`grep 'register_avcodec(&[a-z]' $source_path/libavcodec/allcodecs.c  | sed 's/.*&\(.*\)).*/\1/'`
661
662 for opt do
663   case "$opt" in
664   --log)
665   ;;
666   --log=*) logging="${opt#*=}"
667   ;;
668   --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`; force_prefix=yes
669   ;;
670   --libdir=*) libdir=`echo $opt | cut -d '=' -f 2`; force_libdir=yes
671   ;;
672   --incdir=*) incdir=`echo $opt | cut -d '=' -f 2`;
673   ;;
674   --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
675   ;;
676   --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
677   ;;
678   --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
679   ;;
680   --cross-compile) cross_compile=yes
681   ;;
682   --cc=*) cc=`echo $opt | cut -d '=' -f 2-`
683   ;;
684   --make=*) make=`echo $opt | cut -d '=' -f 2`
685   ;;
686   --extra-cflags=*) CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
687   ;;
688   --extra-ldflags=*) FFLDFLAGS="$FFLDFLAGS ${opt#--extra-ldflags=}"
689   ;;
690   --extra-libs=*) extralibs=${opt#--extra-libs=}
691   ;;
692   --build-suffix=*) BUILDSUF=${opt#--build-suffix=}
693   ;;
694   --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
695   ;;
696   --tune=*) tune=`echo $opt | cut -d '=' -f 2`
697   ;;
698   --powerpc-perf-enable) powerpc_perf="yes"
699   ;;
700   --disable-mmx) mmx="no"
701   ;;
702   --disable-iwmmxt) iwmmxt="no"
703   ;;
704   --disable-altivec) altivec="no"
705   ;;
706   --enable-gprof) gprof="yes"
707   ;;
708   --disable-v4l) v4l="no"
709   ;;
710   --disable-v4l2) v4l2="no"
711   ;;
712   --disable-bktr) bktr="no"
713   ;;
714   --disable-audio-oss) audio_oss="no"
715   ;;
716   --disable-audio-beos) audio_beos="no"
717   ;;
718   --disable-dv1394) dv1394="no"
719   ;;
720   --disable-network) network="no"; ffserver="no"
721   ;;
722   --disable-zlib) zlib="no"
723   ;;
724   --enable-a52) a52="yes"
725   ;;
726   --enable-a52bin) a52bin="yes"
727   ;;
728   --enable-dts) dts="yes"
729   ;;
730   --enable-pp) pp="yes"
731   ;;
732   --enable-libgsm) libgsm="yes"
733   ;;
734   --enable-mp3lame) mp3lame="yes"
735   ;;
736   --enable-libogg) libogg="yes"
737     pkg_requires="$pkg_requires ogg >= 1.1"
738   ;;
739   --enable-vorbis) vorbis="yes"
740     pkg_requires="$pkg_requires vorbis vorbisenc"
741   ;;
742   --enable-theora) theora="yes"
743     pkg_requires="$pkg_requires theora"
744   ;;
745   --enable-faad) faad="yes"
746   ;;
747   --enable-faadbin) faadbin="yes"
748   ;;
749   --enable-faac) faac="yes"
750   ;;
751   --enable-xvid) xvid="yes"
752   ;;
753   --enable-x264) x264="yes"
754   ;;
755   --enable-dc1394) dc1394="yes"
756     pkg_requires="$pkg_requires libraw1394"
757   ;;
758   --disable-vhook) vhook="no"
759   ;;
760   --disable-simple_idct) simpleidct="no"
761   ;;
762   --enable-mingw32) mingw32="yes"
763   ;;
764   --enable-mingwce) mingwce="yes"
765   ;;
766   --enable-static) lstatic="yes"
767   ;;
768   --disable-static) lstatic="no"
769   ;;
770   --enable-shared) lshared="yes"
771   ;;
772   --disable-shared) lshared="no"
773   ;;
774   --disable-debug) debug="no"
775   ;;
776   --disable-opts) optimize="no"
777   ;;
778   --disable-mpegaudio-hp) mpegaudio_hp="no"
779   ;;
780   --disable-protocols) protocols="no"; network="no"; ffserver="no"
781   ;;
782   --disable-ffserver) ffserver="no"
783   ;;
784   --disable-ffplay) ffplay="no"
785   ;;
786   --enable-small) optimize="small"
787   ;;
788   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
789   ;;
790   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
791   ;;
792   --enable-amr_wb) amr="yes"; amr_wb="yes"
793   ;;
794   --enable-amr_if2) amr="yes"; amr_if2="yes"
795   ;;
796   --enable-sunmlib) sunmlib="yes"
797   ;;
798   --enable-pthreads) pthreads="yes"
799   ;;
800   --enable-gpl) gpl="yes"
801   ;;
802   --enable-memalign-hack) memalignhack="yes"
803   ;;
804   --disable-strip) dostrip="no"
805   ;;
806   --enable-encoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-encoder=}_encoder"
807   ;;
808   --enable-decoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-decoder=}_decoder"
809   ;;
810   --disable-encoder=*) CODEC_LIST="`echo $CODEC_LIST | sed -e \"s#${opt#--disable-encoder=}_encoder##\"`"
811   ;;
812   --disable-decoder=*) CODEC_LIST="`echo $CODEC_LIST | sed -e \"s#${opt#--disable-decoder=}_decoder##\"`"
813   ;;
814   --disable-encoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*encoder//g'`"
815   ;;
816   --disable-decoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*decoder//g'`"
817   ;;
818   --disable-muxers) muxers="no"; ffserver="no"
819   ;;
820   --disable-demuxers) demuxers="no"
821   ;;
822   --help) show_help
823   ;;
824   *)
825   echo "Unknown option \"$opt\"."
826   echo "See $0 --help for available options."
827   exit 1
828   ;;
829   esac
830 done
831
832 if test "$logging" != no; then
833     test "$logging" = yes || logfile="$logging"
834     echo "# $0 $@" >$logfile
835     set >>$logfile
836 else
837     logfile=/dev/null
838 fi
839
840 # Combine FFLDFLAGS and the LDFLAGS environment variable
841 LDFLAGS="$FFLDFLAGS $LDFLAGS"
842
843 test -n "$cross_prefix" && cross_compile=yes
844 cc="${cross_prefix}${cc}"
845 ar="${cross_prefix}${ar}"
846 ranlib="${cross_prefix}${ranlib}"
847 strip="${cross_prefix}${strip}"
848
849 # we need to build at least one lib type
850 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
851     cat <<EOF
852 At least one library type must be built.
853 Specify --enable-static to build the static libraries or --enable-shared to
854 build the shared libraries as well. To only build the shared libraries specify
855 --disable-static in addition to --enable-shared.
856 EOF
857     exit 1;
858 fi
859
860 if test "$theora" = "yes" ; then
861     if test "$libogg" = "no"; then
862         echo "libogg must be enabled to enable Theora."
863         fail="yes"
864         theora="no"
865     fi
866 fi
867
868 if test "$vorbis" = "yes" ; then
869     if test "$libogg" = "no"; then
870         echo "libogg must be enabled to enable Vorbis."
871         fail="yes"
872         vorbis="no"
873     fi
874 fi
875
876 if test "$gpl" != "yes"; then
877     if test "$pp" != "no"; then
878         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
879         fail="yes"
880     fi
881
882     if test "$a52" != "no" -o "$a52bin" != "no"; then
883         echo "liba52 is under GPL and --enable-gpl is not specified."
884         fail="yes"
885     fi
886
887     if test "$xvid" != "no"; then
888         echo "libxvidcore is under GPL and --enable-gpl is not specified."
889         fail="yes"
890     fi
891
892     if test "$x264" != "no"; then
893         echo "x264 is under GPL and --enable-gpl is not specified."
894         fail="yes"
895     fi
896
897     if test "$dts" != "no"; then
898         echo "libdts is under GPL and --enable-gpl is not specified."
899         fail="yes"
900     fi
901
902     if test "$faad" != "no" -o "$faadbin" != "no"; then
903         if check_header faad.h; then
904             check_cc << EOF
905                 #include <faad.h>
906                 #ifndef FAAD2_VERSION
907                 ok faad1
908                 #endif
909                 int main( void ) { return 0; }
910 EOF
911             if test $? = 0 ; then
912                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
913                 fail="yes"
914             fi
915         else
916             faad="no"
917             faadbin="no"
918             echo "FAAD test failed."
919         fi
920     fi
921
922
923     if test "$fail" = "yes"; then
924         exit 1
925     fi
926 fi
927
928 # compute MMX state
929 if test $mmx = "default"; then
930     if test $cpu = "x86" -o $cpu = "x86_64"; then
931         mmx="yes"
932     else
933         mmx="no"
934     fi
935 fi
936
937 # check iwmmxt support
938 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
939     iwmmxt=no
940     check_cc <<EOF && iwmmxt=yes
941         int main(void) {
942         __asm__ __volatile__ ("wunpckelub wr6, wr4");
943         }
944 EOF
945 fi
946
947 #Darwin CC versions
948 needmdynamicnopic="no"
949 if test $targetos = Darwin; then
950     if test -n "`$cc -v 2>&1 | grep xlc`"; then
951         CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
952     else
953         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
954         case "$gcc_version" in
955             *2.95*)
956                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
957                 ;;
958             *[34].*)
959                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
960                 if test "$lshared" = no; then
961                    needmdynamicnopic="yes"
962                 fi
963                 ;;
964             *)
965                 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
966                 if test "$lshared" = no; then
967                    needmdynamicnopic="yes"
968                 fi
969                 ;;
970         esac
971     fi
972 fi
973
974 # Can only do AltiVec on PowerPC
975 if test $altivec = "default"; then
976     if test $cpu = "powerpc"; then
977         altivec="yes"
978     else
979         altivec="no"
980     fi
981 fi
982
983 # Add processor-specific flags
984 TUNECPU="generic"
985 POWERPCMODE="32bits"
986 if test $tune != "generic"; then
987     case $tune in
988         601|ppc601|PowerPC601)
989             CFLAGS="$CFLAGS -mcpu=601"
990             if test $altivec = "yes"; then
991                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
992             fi
993             TUNECPU=ppc601
994         ;;
995         603*|ppc603*|PowerPC603*)
996             CFLAGS="$CFLAGS -mcpu=603"
997             if test $altivec = "yes"; then
998                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
999             fi
1000             TUNECPU=ppc603
1001         ;;
1002         604*|ppc604*|PowerPC604*)
1003             CFLAGS="$CFLAGS -mcpu=604"
1004             if test $altivec = "yes"; then
1005                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1006             fi
1007             TUNECPU=ppc604
1008         ;;
1009         G3|g3|75*|ppc75*|PowerPC75*)
1010             CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1011             if test $altivec = "yes"; then
1012                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1013             fi
1014             TUNECPU=ppc750
1015         ;;
1016         G4|g4|745*|ppc745*|PowerPC745*)
1017             CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1018             if test $altivec = "no"; then
1019                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1020             fi
1021             TUNECPU=ppc7450
1022         ;;
1023         74*|ppc74*|PowerPC74*)
1024             CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1025             if test $altivec = "no"; then
1026                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1027             fi
1028             TUNECPU=ppc7400
1029         ;;
1030         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1031             CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1032             if test $altivec = "no"; then
1033                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1034             fi
1035             TUNECPU=ppc970
1036             POWERPCMODE="64bits"
1037         ;;
1038         i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1039             CFLAGS="$CFLAGS -march=$tune"
1040         ;;
1041         *)
1042         echo "WARNING: Unknown CPU \"$tune\", ignored."
1043         ;;
1044     esac
1045 fi
1046
1047 # compiler sanity check
1048 check_exec <<EOF
1049 int main(){
1050     return 0;
1051 }
1052 EOF
1053 if test "$?" != 0; then
1054     echo "$cc is unable to create an executable file."
1055     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1056         echo "If $cc is a cross-compiler, use the --cross-compile option."
1057     fi
1058     die "C compiler test failed."
1059 fi
1060
1061 # check for SIMD availability
1062
1063 # AltiVec flags: The FSF version of GCC differs from the Apple version
1064 if test $cpu = "powerpc"; then
1065     if test $altivec = "yes"; then
1066         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1067             CFLAGS="$CFLAGS -faltivec"
1068         else
1069             CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1070         fi
1071     fi
1072 fi
1073
1074 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1075
1076 # check if our compiler supports Motorola AltiVec C API
1077 if test $altivec = "yes"; then
1078     if test $_altivec_h = "yes"; then
1079         inc_altivec_h="#include <altivec.h>"
1080     else
1081         inc_altivec_h=
1082     fi
1083     check_cc <<EOF || altivec=no
1084 $inc_altivec_h
1085 int main(void) {
1086     vector signed int v1, v2, v3;
1087     v1 = vec_add(v2,v3);
1088     return 0;
1089 }
1090 EOF
1091 fi
1092
1093 # mmi only available on mips
1094 if test $mmi = "default"; then
1095     if test $cpu = "mips"; then
1096         mmi="yes"
1097     else
1098         mmi="no"
1099     fi
1100 fi
1101
1102 # check if our compiler supports mmi
1103 enabled mmi && check_cc <<EOF || mmi="no"
1104 int main(void) {
1105     __asm__ ("lq \$2, 0(\$2)");
1106     return 0;
1107 }
1108 EOF
1109
1110 # test gcc version to see if vector builtins can be used
1111 # currently only used on i386 for MMX builtins
1112 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1113 #include <xmmintrin.h>
1114 int main(void) {
1115 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1116 return 0;
1117 #else
1118 #error no vector builtins
1119 #endif
1120 }
1121 EOF
1122
1123 # test for mm3dnow.h
1124 test "$cpu" = "x86_64" && march=k8 || march=athlon
1125 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1126 #include <mm3dnow.h>
1127 int main(void) {
1128 __m64 b1;
1129 b1 = _m_pswapd(b1);
1130 _m_femms();
1131 return 0;
1132 }
1133 EOF
1134
1135 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
1136     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
1137         cat <<EOF
1138 You can only build one library type at once on MinGW.
1139 Specify --disable-static --enable-shared to only build
1140 the shared libraries. To build only the static libraries
1141 you do not need to pass additional options.
1142 EOF
1143         exit 1
1144     fi
1145     v4l="no"
1146     v4l2="no"
1147     bktr="no"
1148     audio_oss="no"
1149     dv1394="no"
1150     dc1394="no"
1151     ffserver="no"
1152     network="no"
1153     if test "$mingwce" = "yes"; then
1154         protocols="no"
1155     fi
1156     SLIBPREF=""
1157     SLIBSUF=".dll"
1158     EXESUF=".exe"
1159     if test "$force_prefix" != yes; then prefix="$PROGRAMFILES/FFmpeg"; fi
1160     if test "$force_libdir" != yes; then bindir="$prefix"; fi
1161 fi
1162
1163 # ---
1164 # big/little-endian test
1165 if test "$cross_compile" = "no"; then
1166     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1167 #include <inttypes.h>
1168 int main(int argc, char ** argv){
1169         volatile uint32_t i=0x01234567;
1170         return (*((uint8_t*)(&i))) == 0x67;
1171 }
1172 EOF
1173 else
1174     # programs cannot be launched if cross compiling, so make a static guess
1175     if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1176         bigendian="yes"
1177     fi
1178 fi
1179
1180 # ---
1181 # *inttypes.h* test
1182 check_header inttypes.h || inttypes=no
1183
1184 # ---
1185 # *int_fast* test
1186 check_cc <<EOF || emu_fast_int=yes
1187 #include <inttypes.h>
1188 int main(int argc, char ** argv){
1189         volatile uint_fast64_t i=0x01234567;
1190         return 0;
1191 }
1192 EOF
1193
1194 # ---
1195 # check availability of some header files
1196
1197 _memalign=no
1198 _malloc_h=no
1199 if check_header malloc.h; then
1200     _malloc_h=yes
1201     _memalign=yes
1202     check_func memalign || _memalign="no"
1203 fi
1204
1205 if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
1206     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1207 fi
1208
1209 check_func localtime_r && localtime_r=yes || localtime_r=no
1210 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1211
1212 # check for some common methods of building with pthread support
1213 # do this before the optional library checks as some of them require pthreads
1214 if enabled pthreads; then
1215     { check_cflags -pthread && check_ldflags -pthread; } ||
1216     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1217     check_lib pthread.h pthread_create -lpthread ||
1218     check_func pthread_create ||
1219     die "ERROR: can't find pthreads library"
1220 fi
1221
1222 # these are off by default, so fail if requested and not available
1223 enabled dts     && require libdts dts.h dts_init -ldts
1224 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1225 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1226 enabled vorbis  && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc
1227 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1228 enabled theora  && require libtheora theora/theora.h theora_info_init -ltheora
1229 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1230 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1231 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1232 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1233
1234 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1235 # the generic test functions
1236 if enabled faac; then
1237     save_flags
1238     temp_extralibs -lfaac
1239     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1240 #include <stdint.h>
1241 #include <faac.h>
1242 int main(){
1243     char *id, *cpr;
1244     faacEncGetVersion(&id, &cpr);
1245     return 0;
1246 }
1247 EOF
1248     restore_flags
1249 fi
1250
1251 # Ugh, recent faad2 versions have renamed all functions and #define the
1252 # old names in faad.h.  Generic tests won't work.
1253 if enabled faad; then
1254     save_flags
1255     temp_extralibs -lfaad
1256     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1257 #include <faad.h>
1258 int main(){
1259     faacDecOpen();
1260     return 0;
1261 }
1262 EOF
1263     restore_flags
1264 fi
1265
1266 # test for lrintf in math.h
1267 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1268 #define _ISOC9X_SOURCE  1
1269 #include <math.h>
1270 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1271 EOF
1272
1273 _restrict=
1274 for restrict_keyword in restrict __restrict__ __restrict; do
1275     check_cc <<EOF && _restrict=$restrict_keyword && break
1276 void foo(char * $restrict_keyword p);
1277 EOF
1278 done
1279
1280 # dlopen/dlfcn.h probing
1281
1282 check_header dlfcn.h && dlfcn=yes
1283
1284 temp_extralibs -ldl
1285 if check_func dlopen; then
1286     dlopen=yes
1287     ldl=-ldl
1288 fi
1289 restore_flags
1290
1291 if check_func dlopen; then
1292     dlopen=yes
1293     ldl=
1294 fi
1295
1296 if test "$vhook" = "default"; then
1297     vhook="$dlopen"
1298 fi
1299
1300 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1301     add_extralibs $ldl
1302 fi
1303
1304 if enabled vhook; then
1305     check_ldflags -rdynamic
1306     check_ldflags -export-dynamic
1307 fi
1308
1309 ##########################################
1310 # imlib check
1311
1312 temp_extralibs -lImlib2
1313 check_ld <<EOF && imlib2=yes || imlib2=no
1314 #include <X11/Xlib.h>
1315 #include <Imlib2.h>
1316 int main( void ) { return (int) imlib_load_font("foo"); }
1317 EOF
1318 restore_flags
1319
1320 ##########################################
1321 # FreeType check
1322
1323 freetype2=no
1324 if test "x$targetos" != "xBeOS"; then
1325   if (freetype-config --version) >/dev/null 2>&1 ; then
1326       temp_cflags `freetype-config --cflags`
1327       temp_extralibs `freetype-config --libs`
1328       check_ld <<EOF && freetype2=yes
1329 #include <ft2build.h>
1330 int main( void ) { return (int) FT_Init_FreeType(0); }
1331 EOF
1332       restore_flags
1333   fi
1334 fi
1335
1336 ##########################################
1337 # SDL check
1338
1339 sdl_too_old=no
1340 sdl=no
1341 SDL_CONFIG="${cross_prefix}sdl-config"
1342 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1343     temp_cflags `"${SDL_CONFIG}" --cflags`
1344     temp_extralibs `"${SDL_CONFIG}" --libs`
1345     check_ld <<EOF
1346 #include <SDL.h>
1347 #undef main /* We don't want SDL to override our main() */
1348 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1349 EOF
1350     if test $? = 0; then
1351         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1352         if test "$_sdlversion" -lt 121 ; then
1353             sdl_too_old=yes
1354         else
1355             sdl=yes
1356             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1357 #include <SDL.h>
1358 int main(void){
1359     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1360     int w = vi->current_w;
1361     return 0;
1362 }
1363 EOF
1364         fi
1365     fi
1366     restore_flags
1367 fi
1368
1369 enabled sdl || ffplay=no
1370
1371 ##########################################
1372 # texi2html check
1373
1374 texi2html=no
1375 if (texi2html -version) >/dev/null 2>&1; then
1376 texi2html=yes
1377 fi
1378
1379 ##########################################
1380 # IPv6 check
1381
1382 enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
1383 #include <sys/types.h>
1384 #include <sys/socket.h>
1385 #include <netinet/in.h>
1386 #include <netdb.h>
1387 int main( void ) {
1388   struct sockaddr_storage saddr;
1389   struct ipv6_mreq mreq6;
1390   getaddrinfo(0,0,0,0);
1391   getnameinfo(0,0,0,0,0,0,0);
1392   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1393 }
1394 EOF
1395
1396 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1397 enabled v4l2 && check_cc <<EOF || v4l2="no"
1398 #include <sys/time.h>
1399 #include <asm/types.h>
1400 #include <linux/videodev2.h>
1401 int dummy = V4L2_PIX_FMT_YUV420;
1402 struct v4l2_buffer dummy1;
1403 EOF
1404
1405 enabled debug && add_cflags -g
1406
1407 # add some useful compiler flags if supported
1408 check_cflags -Wdeclaration-after-statement
1409 check_cflags -Wall
1410 check_cflags -Wno-switch
1411
1412 # add some linker flags
1413 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1414
1415 # not all compilers support -Os
1416 test "$optimize" = "small" && check_cflags -Os
1417
1418 if enabled optimize; then
1419     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1420         CFLAGS="$CFLAGS -O5"
1421         LDFLAGS="$LDFLAGS -O5"
1422     else
1423         CFLAGS="-O3 $CFLAGS"
1424     fi
1425 fi
1426
1427 # PIC flags for shared library objects where they are needed
1428 if test "$lshared" = "yes" ; then
1429     # LIBOBJFLAGS may have already been set in the OS configuration
1430     if test -z "$LIBOBJFLAGS" ; then
1431         case "$cpu" in
1432             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1433         esac
1434     fi
1435 fi
1436
1437 if test x"$bindir" = x""; then
1438     bindir="${prefix}/bin"
1439 fi
1440
1441 if test x"$libdir" = x""; then
1442     libdir="${prefix}/lib"
1443 fi
1444
1445 if test x"$incdir" = x""; then
1446     incdir="${prefix}/include/ffmpeg"
1447 fi
1448
1449 if test x"$mandir" = x""; then
1450     mandir="${prefix}/man"
1451 fi
1452
1453 echo "install prefix   $prefix"
1454 echo "source path      $source_path"
1455 echo "C compiler       $cc"
1456 echo "make             $make"
1457 echo "CPU              $cpu ($tune)"
1458 if test "$BUILDSUF" != ""; then
1459     echo "build suffix     $BUILDSUF"
1460 fi
1461 echo "big-endian       $bigendian"
1462 echo "inttypes.h       $inttypes"
1463 echo "broken inttypes.h $emu_fast_int"
1464 if test $cpu = "x86" -o $cpu = "x86_64"; then
1465     echo "MMX enabled      $mmx"
1466     echo "Vector Builtins  $builtin_vector"
1467     echo "3DNow! Builtins  $mm3dnow"
1468 fi
1469 if test $cpu = "armv4l"; then
1470     echo "IWMMXT enabled   $iwmmxt"
1471 fi
1472 if test $cpu = "mips"; then
1473     echo "MMI enabled      $mmi"
1474 fi
1475 if test $cpu = "powerpc"; then
1476     echo "AltiVec enabled  $altivec"
1477 fi
1478 echo "gprof enabled    $gprof"
1479 echo "zlib enabled     $zlib"
1480 echo "libgsm enabled   $libgsm"
1481 echo "mp3lame enabled  $mp3lame"
1482 echo "libogg enabled   $libogg"
1483 echo "Vorbis enabled   $vorbis"
1484 echo "Theora enabled   $theora"
1485 echo "FAAD enabled     $faad"
1486 echo "faadbin enabled  $faadbin"
1487 echo "FAAC enabled     $faac"
1488 echo "XviD enabled     $xvid"
1489 echo "x264 enabled     $x264"
1490 echo "a52 support      $a52"
1491 echo "a52 dlopened     $a52bin"
1492 echo "DTS support      $dts"
1493 echo "pp support       $pp"
1494 echo "debug symbols    $debug"
1495 echo "strip symbols    $dostrip"
1496 echo "optimize         $optimize"
1497 echo "static           $lstatic"
1498 echo "shared           $lshared"
1499 echo "video hooking    $vhook"
1500 echo "SDL support      $sdl"
1501 if test $sdl_too_old = "yes"; then
1502     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1503 fi
1504
1505 if test "$vhook" = "yes"; then
1506     echo "Imlib2 support   $imlib2"
1507     echo "FreeType support $freetype2"
1508 fi
1509 echo "Sun medialib support"  $sunmlib
1510 echo "pthreads support"      $pthreads
1511 echo "AMR-NB float support"  $amr_nb
1512 echo "AMR-NB fixed support"  $amr_nb_fixed
1513 echo "AMR-WB float support"  $amr_wb
1514 echo "AMR-WB IF2 support"    $amr_if2
1515 echo "network support      $network"
1516 if test "$network" = "yes" ; then
1517     echo "IPv6 support         $ipv6"
1518 fi
1519 if test "$gpl" = "no" ; then
1520     echo "License: LGPL"
1521 else
1522     echo "License: GPL"
1523 fi
1524
1525 echo "Creating config.mak and config.h..."
1526
1527 date >> config.log
1528 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1529 echo "# Automatically generated by configure - do not modify!" > config.mak
1530 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1531 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1532
1533 echo "prefix=\$(DESTDIR)$prefix" >> config.mak
1534 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1535 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1536 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1537 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1538 echo "MAKE=$make" >> config.mak
1539 echo "CC=$cc" >> config.mak
1540 echo "AR=$ar" >> config.mak
1541 echo "RANLIB=$ranlib" >> config.mak
1542 if test "$dostrip" = "yes" ; then
1543     echo "STRIP=$strip" >> config.mak
1544     echo "INSTALLSTRIP=$installstrip" >> config.mak
1545 else
1546     echo "STRIP=echo ignoring strip" >> config.mak
1547     echo "INSTALLSTRIP=" >> config.mak
1548 fi
1549
1550 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1551 # shared modules on OS/X (vhook/Makefile).
1552 SHCFLAGS="$CFLAGS"
1553 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1554
1555 echo "OPTFLAGS=$CFLAGS" >> config.mak
1556 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1557 echo "LDFLAGS=$LDFLAGS" >> config.mak
1558 echo "LDCONFIG=$LDCONFIG" >> config.mak
1559 echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
1560 echo "SHFLAGS=$SHFLAGS" >> config.mak
1561 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1562 echo "BUILD_STATIC=$lstatic" >> config.mak
1563 echo "BUILDSUF=$BUILDSUF" >> config.mak
1564 echo "LIBPREF=$LIBPREF" >> config.mak
1565 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1566 if test "$lstatic" = "yes" ; then
1567   echo "LIB=$LIB" >> config.mak
1568 else # Some Make complain if this variable does not exist.
1569   echo "LIB=" >> config.mak
1570 fi
1571 echo "SLIBPREF=$SLIBPREF" >> config.mak
1572 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1573 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1574 echo "TARGET_OS=$TARGET_OS" >> config.mak
1575 if test "$cpu" = "x86" ; then
1576   echo "TARGET_ARCH_X86=yes" >> config.mak
1577   echo "#define ARCH_X86 1" >> $TMPH
1578 elif test "$cpu" = "x86_64" ; then
1579   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1580   echo "#define ARCH_X86_64 1" >> $TMPH
1581 elif test "$cpu" = "armv4l" ; then
1582   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1583   echo "#define ARCH_ARMV4L 1" >> $TMPH
1584 elif test "$cpu" = "alpha" ; then
1585   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1586   echo "#define ARCH_ALPHA 1" >> $TMPH
1587 elif test "$cpu" = "sparc64" ; then
1588   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1589   echo "#define ARCH_SPARC64 1" >> $TMPH
1590   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1591   echo "#define ARCH_SPARC 1" >> $TMPH
1592 elif test "$cpu" = "sparc" ; then
1593   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1594   echo "#define ARCH_SPARC 1" >> $TMPH
1595 elif test "$cpu" = "powerpc" ; then
1596   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1597   echo "#define ARCH_POWERPC 1" >> $TMPH
1598   if test $POWERPCMODE = "32bits"; then
1599     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1600   else
1601     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1602   fi
1603   if test "$powerpc_perf" = "yes"; then
1604     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1605   fi
1606 elif test "$cpu" = "mips" ; then
1607   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1608   echo "#define ARCH_MIPS 1" >> $TMPH
1609 elif test "$cpu" = "sh4" ; then
1610   echo "TARGET_ARCH_SH4=yes" >> config.mak
1611   echo "#define ARCH_SH4 1" >> $TMPH
1612 elif test "$cpu" = "parisc" ; then
1613   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1614   echo "#define ARCH_PARISC 1" >> $TMPH
1615 elif test "$cpu" = "s390" ; then
1616   echo "TARGET_ARCH_S390=yes" >> config.mak
1617   echo "#define ARCH_S390 1" >> $TMPH
1618 elif test "$cpu" = "m68k" ; then
1619   echo "TARGET_ARCH_M68K=yes" >> config.mak
1620   echo "#define ARCH_M68K 1" >> $TMPH
1621 elif test "$cpu" = "ia64" ; then
1622   echo "TARGET_ARCH_IA64=yes" >> config.mak
1623   echo "#define ARCH_IA64 1" >> $TMPH
1624 fi
1625 echo "#define TUNECPU $TUNECPU" >> $TMPH
1626 if test "$bigendian" = "yes" ; then
1627   echo "WORDS_BIGENDIAN=yes" >> config.mak
1628   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1629 fi
1630 if test "$inttypes" != "yes" ; then
1631   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1632 fi
1633 if test "$emu_fast_int" = "yes" ; then
1634   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1635 fi
1636 if test "$mmx" = "yes" ; then
1637   echo "TARGET_MMX=yes" >> config.mak
1638   echo "#define HAVE_MMX 1" >> $TMPH
1639   echo "#define __CPU__ 586" >> $TMPH
1640 fi
1641 if test "$builtin_vector" = "yes" ; then
1642   echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1643   echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1644 fi
1645 if test "$mm3dnow" = "yes" ; then
1646   echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1647   echo "#define HAVE_MM3DNOW 1" >> $TMPH
1648 fi
1649 if test "$iwmmxt" = "yes" ; then
1650   echo "TARGET_IWMMXT=yes" >> config.mak
1651   echo "#define HAVE_IWMMXT 1" >> $TMPH
1652 fi
1653 if test "$mmi" = "yes" ; then
1654   echo "TARGET_MMI=yes" >> config.mak
1655   echo "#define HAVE_MMI 1" >> $TMPH
1656 fi
1657 if test "$altivec" = "yes" ; then
1658   echo "TARGET_ALTIVEC=yes" >> config.mak
1659   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1660   echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1661   echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1662   if test "$_altivec_h" = "yes" ; then
1663     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1664   else
1665     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1666   fi
1667 fi
1668 if test "$gprof" = "yes" ; then
1669   echo "TARGET_GPROF=yes" >> config.mak
1670   echo "#define HAVE_GPROF 1" >> $TMPH
1671 fi
1672 if test "$localtime_r" = "yes" ; then
1673   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1674 fi
1675 if test "$imlib2" = "yes" ; then
1676   echo "HAVE_IMLIB2=yes" >> config.mak
1677 fi
1678 if test "$freetype2" = "yes" ; then
1679   echo "HAVE_FREETYPE2=yes" >> config.mak
1680 fi
1681 if test "$sunmlib" = "yes" ; then
1682   echo "HAVE_MLIB=yes" >> config.mak
1683   echo "#define HAVE_MLIB 1" >> $TMPH
1684 fi
1685 if test "$pthreads" = "yes" ; then
1686   echo "HAVE_PTHREADS=yes" >> config.mak
1687   echo "#define HAVE_PTHREADS 1" >> $TMPH
1688   echo "#define HAVE_THREADS 1" >> $TMPH
1689 fi
1690 if test "$sdl" = "yes" ; then
1691   echo "CONFIG_SDL=yes" >> config.mak
1692   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1693   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1694   if test "$sdl_video_size" = "yes"; then
1695     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1696   fi
1697 fi
1698 if test "$texi2html" = "yes"; then
1699   echo "BUILD_DOC=yes" >> config.mak
1700 fi
1701 if test "$have_lrintf" = "yes" ; then
1702   echo "#define HAVE_LRINTF 1" >> $TMPH
1703 fi
1704 if test "$vhook" = "yes" ; then
1705   echo "BUILD_VHOOK=yes" >> config.mak
1706   echo "#define HAVE_VHOOK 1" >> $TMPH
1707 fi
1708
1709 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1710 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1711 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1712 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1713
1714
1715
1716 if test "$lshared" = "yes" ; then
1717   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1718   echo "BUILD_SHARED=yes" >> config.mak
1719   echo "PIC=-fPIC -DPIC" >> config.mak
1720   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1721   echo "SPPVERSION=$lavc_version" >> config.mak
1722   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1723   echo "LAVCVERSION=$lavc_version" >> config.mak
1724   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1725   echo "LAVFVERSION=$lavf_version" >> config.mak
1726   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1727   echo "LAVUVERSION=$lavu_version" >> config.mak
1728   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1729   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1730   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1731 fi
1732 echo "EXTRALIBS=$extralibs" >> config.mak
1733
1734 # If you do not want to use encoders, disable them.
1735 if echo "$CODEC_LIST" | grep -q encoder; then
1736     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1737     echo "CONFIG_ENCODERS=yes" >> config.mak
1738 fi
1739
1740 # If you do not want to use decoders, disable them.
1741 if echo "$CODEC_LIST" | grep -q decoder; then
1742     echo "#define CONFIG_DECODERS 1" >> $TMPH
1743     echo "CONFIG_DECODERS=yes" >> config.mak
1744 fi
1745
1746 # muxers
1747 if test "$muxers" = "yes" ; then
1748   echo "#define CONFIG_MUXERS 1" >> $TMPH
1749   echo "CONFIG_MUXERS=yes" >> config.mak
1750 fi
1751
1752 # demuxers
1753 if test "$demuxers" = "yes" ; then
1754   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1755   echo "CONFIG_DEMUXERS=yes" >> config.mak
1756 fi
1757
1758 # AC3
1759 if test "$a52" = "yes" ; then
1760   echo "#define CONFIG_AC3 1" >> $TMPH
1761   echo "CONFIG_AC3=yes" >> config.mak
1762
1763   if test "$a52bin" = "yes" ; then
1764     echo "#define CONFIG_A52BIN 1" >> $TMPH
1765     echo "CONFIG_A52BIN=yes" >> config.mak
1766   fi
1767 fi
1768
1769 # DTS
1770 if test "$dts" = "yes" ; then
1771   echo "#define CONFIG_DTS 1" >> $TMPH
1772   echo "CONFIG_DTS=yes" >> config.mak
1773 fi
1774
1775 # PP
1776 if test "$pp" = "yes" ; then
1777   echo "#define CONFIG_PP 1" >> $TMPH
1778   echo "CONFIG_PP=yes" >> config.mak
1779 fi
1780
1781 # MPEG audio high precision mode
1782 if test "$mpegaudio_hp" = "yes" ; then
1783   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1784 fi
1785
1786 if test "$v4l" = "yes" ; then
1787   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1788   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1789 fi
1790
1791 if test "$v4l2" = "yes" ; then
1792   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1793   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1794 fi
1795
1796 if test "$bktr" = "yes" ; then
1797   echo "#define CONFIG_BKTR 1" >> $TMPH
1798   echo "CONFIG_BKTR=yes" >> config.mak
1799 fi
1800
1801 if test "$dv1394" = "yes" ; then
1802   echo "#define CONFIG_DV1394 1" >> $TMPH
1803   echo "CONFIG_DV1394=yes" >> config.mak
1804 fi
1805
1806 if test "$dc1394" = "yes" ; then
1807   echo "#define CONFIG_DC1394 1" >> $TMPH
1808   echo "CONFIG_DC1394=yes" >> config.mak
1809 fi
1810
1811 if test "$dlopen" = "yes" ; then
1812   echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1813 fi
1814
1815 if test "$dlfcn" = "yes" ; then
1816   echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1817 fi
1818
1819 if test "$audio_oss" = "yes" ; then
1820   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1821   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1822 fi
1823
1824 if test "$audio_beos" = "yes" ; then
1825   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1826   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1827 fi
1828
1829 if test "$network" = "yes" ; then
1830   echo "#define CONFIG_NETWORK 1" >> $TMPH
1831   echo "CONFIG_NETWORK=yes" >> config.mak
1832 fi
1833
1834 if test "$ipv6" = "yes" ; then
1835   echo "#define CONFIG_IPV6 1" >> $TMPH
1836 fi
1837
1838 if test "$zlib" = "yes" ; then
1839   echo "#define CONFIG_ZLIB 1" >> $TMPH
1840   echo "CONFIG_ZLIB=yes" >> config.mak
1841 fi
1842
1843 if test "$libgsm" = "yes" ; then
1844   echo "#define CONFIG_LIBGSM 1" >> $TMPH
1845   echo "CONFIG_LIBGSM=yes" >> config.mak
1846 fi
1847
1848 if test "$mp3lame" = "yes" ; then
1849   echo "#define CONFIG_MP3LAME 1" >> $TMPH
1850   echo "CONFIG_MP3LAME=yes" >> config.mak
1851 fi
1852
1853 if test "$libogg" = "yes" ; then
1854   echo "#define CONFIG_LIBOGG 1" >> $TMPH
1855   echo "CONFIG_LIBOGG=yes" >> config.mak
1856 fi
1857
1858 if test "$vorbis" = "yes" ; then
1859   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1860   echo "CONFIG_LIBVORBIS=yes" >> config.mak
1861 fi
1862
1863 if test "$theora" = "yes" ; then
1864   echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
1865   echo "CONFIG_LIBTHEORA=yes" >> config.mak
1866 fi
1867
1868 if test "$faad" = "yes" ; then
1869   echo "#define CONFIG_FAAD 1" >> $TMPH
1870   echo "CONFIG_FAAD=yes" >> config.mak
1871 fi
1872
1873 if test "$faadbin" = "yes" ; then
1874   echo "#define CONFIG_FAADBIN 1" >> $TMPH
1875   echo "CONFIG_FAADBIN=yes" >> config.mak
1876 fi
1877
1878 if test "$faac" = "yes" ; then
1879   echo "#define CONFIG_FAAC 1" >> $TMPH
1880   echo "CONFIG_FAAC=yes" >> config.mak
1881 fi
1882
1883 if test "$xvid" = "yes" ; then
1884   echo "#define CONFIG_XVID 1" >> $TMPH
1885   echo "CONFIG_XVID=yes" >> config.mak
1886 fi
1887
1888 if test "$x264" = "yes" ; then
1889   echo "#define CONFIG_X264 1" >> $TMPH
1890   echo "CONFIG_X264=yes" >> config.mak
1891 fi
1892
1893 if test "$mingw32" = "yes" ; then
1894   echo "#define CONFIG_WIN32 1" >> $TMPH
1895   echo "CONFIG_WIN32=yes" >> config.mak
1896   echo "HAVE_W32THREADS=yes" >> config.mak
1897   echo "#define HAVE_W32THREADS 1" >> $TMPH
1898   echo "#define HAVE_THREADS 1" >> $TMPH
1899   echo "#ifndef __MINGW32__" >> $TMPH
1900   echo "#define __MINGW32__ 1" >> $TMPH
1901   echo "#endif" >> $TMPH
1902 fi
1903
1904 if test "$mingwce" = "yes" ; then
1905   echo "#define CONFIG_WIN32 1" >> $TMPH
1906   echo "CONFIG_WIN32=yes" >> config.mak
1907   echo "#define CONFIG_WINCE 1" >> $TMPH
1908   echo "CONFIG_WINCE=yes" >> config.mak
1909   echo "#ifndef __MINGW32__" >> $TMPH
1910   echo "#define __MINGW32__ 1" >> $TMPH
1911   echo "#endif" >> $TMPH
1912 fi
1913
1914 if test "$os2" = "yes" ; then
1915   echo "#define CONFIG_OS2 1" >> $TMPH
1916   echo "CONFIG_OS2=yes" >> config.mak
1917   echo "HAVE_OS2THREADS=yes" >> config.mak
1918   echo "#define HAVE_OS2THREADS 1" >> $TMPH
1919   echo "#define HAVE_THREADS 1" >> $TMPH
1920 fi
1921
1922 if test "$TARGET_OS" = "SunOS" ; then
1923   echo "#define CONFIG_SUNOS 1" >> $TMPH
1924 fi
1925
1926 if test "$TARGET_OS" = "BeOS" ; then
1927   echo "HAVE_BEOSTHREADS=yes" >> config.mak
1928   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1929   echo "#define HAVE_THREADS 1" >> $TMPH
1930 fi
1931
1932 if test "$darwin" = "yes"; then
1933   echo "#define CONFIG_DARWIN 1"  >> $TMPH
1934   echo "CONFIG_DARWIN=yes" >> config.mak
1935 fi
1936
1937 if test "$_malloc_h" = "yes" ; then
1938   echo "#define HAVE_MALLOC_H 1" >> $TMPH
1939 else
1940   echo "#undef  HAVE_MALLOC_H" >> $TMPH
1941 fi
1942
1943 if test "$_memalign" = "yes" ; then
1944   echo "#define HAVE_MEMALIGN 1" >> $TMPH
1945 else
1946   echo "#undef  HAVE_MEMALIGN" >> $TMPH
1947 fi
1948
1949 if test "$memalignhack" = "yes" ; then
1950   echo "#define MEMALIGN_HACK 1" >> $TMPH
1951 fi
1952
1953
1954 if test "$netserver" = "yes" ; then
1955   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1956   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1957 fi
1958
1959 if test "$need_inet_aton" = "yes" ; then
1960   echo "NEED_INET_ATON=yes" >> config.mak
1961 fi
1962
1963 if test "$simpleidct" = "yes" ; then
1964   echo "#define SIMPLE_IDCT 1" >> $TMPH
1965 fi
1966
1967 if test "$protocols" = "yes" ; then
1968   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
1969   echo "CONFIG_PROTOCOLS=yes" >> config.mak
1970 fi
1971
1972 if test "$ffserver" = "yes" ; then
1973   echo "#define CONFIG_FFSERVER 1" >> $TMPH
1974   echo "CONFIG_FFSERVER=yes" >> config.mak
1975 fi
1976
1977 if test "$ffplay" = "yes" ; then
1978   echo "CONFIG_FFPLAY=yes" >> config.mak
1979 fi
1980
1981 if test "$gpl" = "yes" ; then
1982   echo "#define CONFIG_GPL 1" >> $TMPH
1983   echo "CONFIG_GPL=yes" >> config.mak
1984 fi
1985
1986 echo "#define restrict $_restrict" >> $TMPH
1987
1988 if test "$optimize" = "small"; then
1989   echo "#define always_inline"  >> $TMPH
1990 fi
1991
1992 # build tree in object directory if source path is different from current one
1993 if test "$source_path_used" = "yes" ; then
1994     DIRS="\
1995          doc \
1996          libavformat \
1997          libavcodec \
1998          libavcodec/alpha \
1999          libavcodec/armv4l \
2000          libavcodec/i386 \
2001          libavcodec/sparc \
2002          libavcodec/mlib \
2003          libavcodec/ppc \
2004          libavcodec/liba52 \
2005          libpostproc \
2006          libavutil \
2007          tests \
2008          vhook \
2009          "
2010     FILES="\
2011           Makefile \
2012           libavformat/Makefile \
2013           libavcodec/Makefile \
2014           libpostproc/Makefile \
2015           libavutil/Makefile \
2016           tests/Makefile \
2017           vhook/Makefile \
2018           doc/Makefile \
2019           doc/texi2pod.pl \
2020           "
2021     for dir in $DIRS ; do
2022             mkdir -p $dir
2023     done
2024     for f in $FILES ; do
2025         ln -sf "$source_path/$f" $f
2026     done
2027 fi
2028 echo "SRC_PATH=$source_path" >> config.mak
2029 echo "BUILD_ROOT=$PWD" >> config.mak
2030
2031 if test "$amr" = "yes" ; then
2032   echo "#define AMR 1" >> $TMPH
2033   echo "AMR=yes" >> config.mak
2034 fi
2035
2036 if test "$amr_wb" = "yes" ; then
2037   echo "#define AMR_WB 1" >> $TMPH
2038   echo "AMR_WB=yes" >> config.mak
2039   echo
2040   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2041   echo "V5.1.0 from "
2042   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2043   echo "and extracted the source to libavcodec/amrwb_float"
2044 fi
2045
2046 if test "$amr_nb" = "yes" ; then
2047   echo "#define AMR_NB 1" >> $TMPH
2048   echo "AMR_NB=yes" >> config.mak
2049   echo
2050   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2051   echo "REL-5 V5.1.0 from "
2052   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2053   echo "and extracted the source to libavcodec/amr_float"
2054   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2055 fi
2056
2057 if test "$amr_nb_fixed" = "yes" ; then
2058   echo "#define AMR_NB_FIXED 1" >> $TMPH
2059   echo "AMR_NB_FIXED=yes" >> config.mak
2060   echo
2061   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2062   echo "REL-5 version 5.1.0 from "
2063   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2064   echo "and extracted src to libavcodec/amr"
2065   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2066   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2067 fi
2068
2069 if test "$amr_if2" = "yes" ; then
2070   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2071 fi
2072
2073
2074 for codec in $CODEC_LIST ; do
2075     echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2076     echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2077 done
2078
2079 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2080 diff $TMPH config.h >/dev/null 2>&1
2081 if test "$?" != "0" ; then
2082         mv -f $TMPH config.h
2083 else
2084         echo "config.h is unchanged"
2085 fi
2086
2087 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2088
2089
2090 # build pkg-config files libav*.pc and libpostproc.pc
2091 # libavutil.pc
2092 cat <<EOF >libavutil.pc
2093 prefix=$prefix
2094 exec_prefix=\${prefix}
2095 libdir=\${exec_prefix}/lib
2096 includedir=\${prefix}/include
2097
2098 Name: libavutil
2099 Description: FFmpeg utility library
2100 Version: $lavu_version
2101 Requires:
2102 Conflicts:
2103 Libs: -L\${libdir} -lavutil
2104 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2105 EOF
2106
2107 cat <<EOF >libavutil-uninstalled.pc
2108 prefix=
2109 exec_prefix=
2110 libdir=\${pcfiledir}/libavutil
2111 includedir=\${pcfiledir}/libavutil
2112
2113 Name: libavutil
2114 Description: FFmpeg utility library
2115 Version: $lavu_version
2116 Requires:
2117 Conflicts:
2118 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2119 Cflags: -I\${includedir}
2120 EOF
2121
2122 # libavcodec.pc
2123 cat <<EOF >libavcodec.pc
2124 prefix=$prefix
2125 exec_prefix=\${prefix}
2126 libdir=\${exec_prefix}/lib
2127 includedir=\${prefix}/include
2128
2129 Name: libavcodec
2130 Description: FFmpeg codec library
2131 Version: $lavc_version
2132 Requires: $pkg_requires libavutil = $lavu_version
2133 Conflicts:
2134 Libs: -L\${libdir} -lavcodec $extralibs
2135 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2136 EOF
2137
2138 cat <<EOF >libavcodec-uninstalled.pc
2139 prefix=
2140 exec_prefix=
2141 libdir=\${pcfiledir}/libavcodec
2142 includedir=\${pcfiledir}/libavcodec
2143
2144 Name: libavcodec
2145 Description: FFmpeg codec library
2146 Version: $lavc_version
2147 Requires: $pkg_requires libavutil = $lavu_version
2148 Conflicts:
2149 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2150 Cflags: -I\${includedir}
2151 EOF
2152
2153 # libavformat.pc
2154 cat <<EOF >libavformat.pc
2155 prefix=$prefix
2156 exec_prefix=\${prefix}
2157 libdir=\${exec_prefix}/lib
2158 includedir=\${prefix}/include
2159
2160 Name: libavformat
2161 Description: FFmpeg container format library
2162 Version: $lavf_version
2163 Requires: $pkg_requires libavcodec = $lavc_version
2164 Conflicts:
2165 Libs: -L\${libdir} -lavformat $extralibs
2166 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2167 EOF
2168
2169 cat <<EOF >libavformat-uninstalled.pc
2170 prefix=
2171 exec_prefix=
2172 libdir=\${pcfiledir}/libavformat
2173 includedir=\${pcfiledir}/libavformat
2174
2175 Name: libavformat
2176 Description: FFmpeg container format library
2177 Version: $lavf_version
2178 Requires: $pkg_requires libavcodec = $lavc_version
2179 Conflicts:
2180 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2181 Cflags: -I\${includedir}
2182 EOF
2183
2184
2185 # libpostproc.pc
2186 cat <<EOF >libpostproc.pc
2187 prefix=$prefix
2188 exec_prefix=\${prefix}
2189 libdir=\${exec_prefix}/lib
2190 includedir=\${prefix}/include
2191
2192 Name: libpostproc
2193 Description: FFmpeg post processing library
2194 Version: $lavc_version
2195 Requires:
2196 Conflicts:
2197 Libs: -L\${libdir} -lpostproc
2198 Cflags: -I\${includedir} -I\${includedir}/postproc
2199 EOF
2200
2201 cat <<EOF >libpostproc-uninstalled.pc
2202 prefix=
2203 exec_prefix=
2204 libdir=\${pcfiledir}/libpostproc
2205 includedir=\${pcfiledir}/libpostproc
2206
2207 Name: libpostproc
2208 Description: FFmpeg post processing library
2209 Version: $lavc_version
2210 Requires:
2211 Conflicts:
2212 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2213 Cflags: -I\${includedir}
2214 EOF