89ae70e88e77f5e093e785ee8ed5e7197361f330
[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-libnut          enable NUT support via libnut [default=no]"
35   echo "  --enable-libogg          enable Ogg support via libogg [default=no]"
36   echo "  --enable-vorbis          enable Vorbis support via libvorbis [default=no]"
37   echo "  --enable-faad            enable FAAD support via libfaad [default=no]"
38   echo "  --enable-faadbin         build FAAD support with runtime linking [default=no]"
39   echo "  --enable-faac            enable FAAC support via libfaac [default=no]"
40   echo "  --enable-libgsm          enable GSM support via libgsm [default=no]"
41   echo "  --enable-xvid            enable XviD support via xvidcore [default=no]"
42   echo "  --enable-x264            enable H.264 encoding via x264 [default=no]"
43   echo "  --enable-mingw32         enable MinGW native/cross Windows compile"
44   echo "  --enable-mingwce         enable MinGW native/cross WinCE compile"
45   echo "  --enable-a52             enable GPLed A52 support [default=no]"
46   echo "  --enable-a52bin          open liba52.so.0 at runtime [default=no]"
47   echo "  --enable-dts             enable GPLed DTS support [default=no]"
48   echo "  --enable-pp              enable GPLed postprocessing support [default=no]"
49   echo "  --enable-static          build static libraries [default=yes]"
50   echo "  --disable-static         do not build static libraries [default=no]"
51   echo "  --enable-shared          build shared libraries [default=no]"
52   echo "  --disable-shared         do not build shared libraries [default=yes]"
53   echo "  --enable-amr_nb          enable amr_nb float audio codec"
54   echo "  --enable-amr_nb-fixed    use fixed point for amr-nb codec"
55   echo "  --enable-amr_wb          enable amr_wb float audio codec"
56   echo "  --enable-amr_if2         enable amr_wb IF2 audio codec"
57   echo "  --enable-sunmlib         use Sun medialib [default=no]"
58   echo "  --enable-pthreads        use pthreads [default=no]"
59   echo "  --enable-dc1394          enable IIDC-1394 grabbing using libdc1394"
60   echo "                           and libraw1394 [default=no]"
61   echo "  --enable-swscaler        software scaler support [default=no]"
62   echo "  --enable-avisynth        allow reading AVISynth script files [default=no]"
63   echo "  --enable-gpl             allow use of GPL code, the resulting libav*"
64   echo "                           and ffmpeg will be under GPL [default=no]"
65   echo ""
66   echo "Advanced options (experts only):"
67   echo "  --source-path=PATH       path to source code [$source_path]"
68   echo "  --cross-prefix=PREFIX    use PREFIX for compilation tools [$cross_prefix]"
69   echo "  --cross-compile          assume a cross-compiler is used"
70   echo "  --cc=CC                  use C compiler CC [$cc]"
71   echo "  --make=MAKE              use specified make [$make]"
72   echo "  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [$CFLAGS]"
73   echo "  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
74   echo "  --extra-libs=ELIBS       add ELIBS [$ELIBS]"
75   echo "  --build-suffix=SUFFIX    suffix for application specific build []"
76   echo "  --arch=ARCH              select architecture  [$arch]"
77   echo "  --cpu=CPU                selects the minimum cpu required (affects
78                                    instruction selection, may crash on older CPUs)"
79   echo "  --powerpc-perf-enable    enable performance report on PPC"
80   echo "                           (requires enabling PMC)"
81   echo "  --disable-mmx            disable MMX usage"
82   echo "  --disable-armv5te        disable armv5te usage"
83   echo "  --disable-iwmmxt         disable iwmmxt usage"
84   echo "  --disable-altivec        disable AltiVec usage"
85   echo "  --disable-audio-oss      disable OSS audio support [default=no]"
86   echo "  --disable-audio-beos     disable BeOS audio support [default=no]"
87   echo "  --disable-v4l            disable video4linux grabbing [default=no]"
88   echo "  --disable-v4l2           disable video4linux2 grabbing [default=no]"
89   echo "  --disable-bktr           disable bktr video grabbing [default=no]"
90   echo "  --disable-dv1394         disable DV1394 grabbing [default=no]"
91   echo "  --disable-network        disable network support [default=no]"
92   echo "  --disable-ipv6           disable ipv6 support [default=no]"
93   echo "  --disable-zlib           disable zlib [default=no]"
94   echo "  --disable-vhook          disable video hooking support"
95   echo "  --enable-gprof           enable profiling with gprof [$gprof]"
96   echo "  --disable-debug          disable debugging symbols"
97   echo "  --disable-opts           disable compiler optimizations"
98   echo "  --enable-extra-warnings  enable more compiler warnings"
99   echo "  --disable-mpegaudio-hp   faster (but less accurate)"
100   echo "                           MPEG audio decoding [default=no]"
101   echo "  --disable-protocols      disable I/O protocols support [default=no]"
102   echo "  --disable-ffmpeg         disable ffmpeg build"
103   echo "  --disable-ffserver       disable ffserver build"
104   echo "  --disable-ffplay         disable ffplay build"
105   echo "  --enable-small           optimize for size instead of speed"
106   echo "  --enable-memalign-hack   emulate memalign, interferes with memory debuggers"
107   echo "  --disable-strip          disable stripping of executables and shared libraries"
108   echo "  --disable-encoder=NAME   disables encoder NAME"
109   echo "  --enable-encoder=NAME    enables encoder NAME"
110   echo "  --disable-decoder=NAME   disables decoder NAME"
111   echo "  --enable-decoder=NAME    enables decoder NAME"
112   echo "  --disable-encoders       disables all encoders"
113   echo "  --disable-decoders       disables all decoders"
114   echo "  --disable-muxer=NAME     disables muxer NAME"
115   echo "  --enable-muxer=NAME      enables muxer NAME"
116   echo "  --disable-muxers         disables all muxers"
117   echo "  --disable-demuxer=NAME   disables demuxer NAME"
118   echo "  --enable-demuxer=NAME    enables demuxer NAME"
119   echo "  --disable-demuxers       disables all demuxers"
120   echo "  --enable-parser=NAME     enables parser NAME"
121   echo "  --disable-parser=NAME    disables parser NAME"
122   echo "  --disable-parsers        disables all parsers"
123   echo ""
124   echo "NOTE: Object files are built at the place where configure is launched."
125   exit 1
126 }
127
128 log(){
129     echo "$@" >>$logfile
130 }
131
132 log_file(){
133     log BEGIN $1
134     cat -n $1 >>$logfile
135     log END $1
136 }
137
138 echolog(){
139     log "$@"
140     echo "$@"
141 }
142
143 die(){
144     echolog "$@"
145     cat <<EOF
146 If you think configure made a mistake, make sure you are using the latest
147 version from SVN.  If the latest version fails, report the problem to the
148 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
149 EOF
150     if enabled logging; then
151         cat <<EOF
152 Include the log file "$logfile" produced by configure as this will help
153 solving the problem.
154 EOF
155     else
156 cat <<EOF
157 Rerun configure with logging enabled (do not use --log=no), and include the
158 log this produces with your report.
159 EOF
160     fi
161     rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
162     exit 1
163 }
164
165 set_all(){
166     value=$1
167     shift
168     for var in $*; do
169         eval $var=$value
170     done
171 }
172
173 enable(){
174     set_all yes $*
175 }
176
177 disable(){
178     set_all no $*
179 }
180
181 enabled(){
182     eval test "\$$1" = "yes"
183 }
184
185 flags_saved(){
186     (: ${SAVE_CFLAGS?}) 2>/dev/null
187 }
188
189 save_flags(){
190     flags_saved && return
191     SAVE_CFLAGS="$CFLAGS"
192     SAVE_LDFLAGS="$LDFLAGS"
193     SAVE_extralibs="$extralibs"
194 }
195
196 restore_flags(){
197     CFLAGS="$SAVE_CFLAGS"
198     LDFLAGS="$SAVE_LDFLAGS"
199     extralibs="$SAVE_extralibs"
200     unset SAVE_CFLAGS
201     unset SAVE_LDFLAGS
202     unset SAVE_extralibs
203 }
204
205 temp_cflags(){
206     save_flags
207     CFLAGS="$CFLAGS $*"
208 }
209
210 temp_ldflags(){
211     save_flags
212     LDFLAGS="$LDFLAGS $*"
213 }
214
215 temp_extralibs(){
216     save_flags
217     extralibs="$extralibs $*"
218 }
219
220 append(){
221     var=$1
222     shift
223     flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
224     eval "$var=\"\$$var $*\""
225 }
226
227 add_cflags(){
228     append CFLAGS "$@"
229 }
230
231 add_ldflags(){
232     append LDFLAGS "$@"
233 }
234
235 add_extralibs(){
236     append extralibs "$@"
237 }
238
239 check_cmd(){
240     log "$@"
241     "$@" >>$logfile 2>&1
242 }
243
244 check_cc(){
245     log check_cc "$@"
246     cat >$TMPC
247     log_file $TMPC
248     check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
249 }
250
251 check_cpp(){
252     log check_cpp "$@"
253     cat >$TMPC
254     log_file $TMPC
255     check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
256 }
257
258 check_ld(){
259     log check_ld "$@"
260     check_cc || return
261     check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
262 }
263
264 check_cflags(){
265     log check_cflags "$@"
266     check_cc "$@" <<EOF && add_cflags "$@"
267 int x;
268 EOF
269 }
270
271 check_ldflags(){
272     log check_ldflags "$@"
273     check_ld "$@" <<EOF && add_ldflags "$@"
274 int main(){
275     return 0;
276 }
277 EOF
278 }
279
280 check_header(){
281     log check_header "$@"
282     header=$1
283     shift
284     check_cpp "$@" <<EOF
285 #include <$header>
286 int x;
287 EOF
288 }
289
290 check_func(){
291     log check_func "$@"
292     func=$1
293     shift
294     check_ld "$@" <<EOF
295 extern int $func();
296 int main(){
297     $func();
298 }
299 EOF
300 }
301
302 check_lib(){
303     log check_lib "$@"
304     header="$1"
305     func="$2"
306     shift 2
307     temp_extralibs "$@"
308     check_header $header && check_func $func && add_extralibs "$@"
309     err=$?
310     restore_flags
311     return $err
312 }
313
314 check_exec(){
315     check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
316 }
317
318 require(){
319     name="$1"
320     header="$2"
321     func="$3"
322     shift 3
323     check_lib $header $func "$@" || die "ERROR: $name not found"
324 }
325
326 # set temporary file name
327 if test ! -z "$TMPDIR" ; then
328     TMPDIR1="${TMPDIR}"
329 elif test ! -z "$TEMPDIR" ; then
330     TMPDIR1="${TEMPDIR}"
331 else
332     TMPDIR1="/tmp"
333 fi
334
335 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
336 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
337 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
338 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
339 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
340
341 # default parameters
342 logging="yes"
343 logfile="config.err"
344 PREFIX="/usr/local"
345 libdir='${PREFIX}/lib'
346 shlibdir="$libdir"
347 incdir='${PREFIX}/include/ffmpeg'
348 mandir='${PREFIX}/man'
349 bindir='${PREFIX}/bin'
350 cross_prefix=""
351 cross_compile="no"
352 cc="gcc"
353 ar="ar"
354 ranlib="ranlib"
355 make="make"
356 strip="strip"
357 arch=`uname -m`
358 cpu="generic"
359 powerpc_perf="no"
360 mmx="default"
361 cmov="no"
362 cmov_is_fast="no"
363 armv5te="default"
364 iwmmxt="default"
365 altivec="default"
366 dcbzl="no"
367 mmi="default"
368 case "$arch" in
369   i386|i486|i586|i686|i86pc|BePC)
370     arch="x86_32"
371   ;;
372   x86_64|amd64)
373     arch="x86_32"
374     canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
375     if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
376       if [ -z "`echo $CFLAGS | grep -- -m32`"  ]; then
377         arch="x86_64"
378       fi
379     fi
380   ;;
381   # armv4l is a subset of armv[567]*l
382   arm|armv[4567]*l)
383     arch="armv4l"
384   ;;
385   alpha)
386     arch="alpha"
387   ;;
388   "Power Macintosh"|ppc|ppc64|powerpc)
389     arch="powerpc"
390   ;;
391   mips|mipsel|IP*)
392     arch="mips"
393   ;;
394   sun4u|sparc64)
395     arch="sparc64"
396   ;;
397   sparc)
398     arch="sparc"
399   ;;
400   sh4)
401     arch="sh4"
402   ;;
403   parisc|parisc64)
404     arch="parisc"
405   ;;
406   s390|s390x)
407     arch="s390"
408   ;;
409   m68k)
410     arch="m68k"
411   ;;
412   ia64)
413     arch="ia64"
414   ;;
415   bfin)
416     arch="bfin"
417   ;;
418   *)
419     arch="unknown"
420   ;;
421 esac
422 gprof="no"
423 video4linux="yes"
424 video4linux2="yes"
425 bktr="no"
426 audio_oss="yes"
427 audio_beos="no"
428 dv1394="yes"
429 dc1394="no"
430 network="yes"
431 ipv6="yes"
432 zlib="yes"
433 libgsm="no"
434 mp3lame="no"
435 libnut="no"
436 libogg="no"
437 libvorbis="no"
438 faad="no"
439 faadbin="no"
440 faac="no"
441 xvid="no"
442 x264="no"
443 a52="no"
444 a52bin="no"
445 dts="no"
446 pp="no"
447 mingw32="no"
448 mingwce="no"
449 os2="no"
450 lstatic="yes"
451 lshared="no"
452 optimize="yes"
453 debug="yes"
454 extrawarnings="no"
455 dostrip="yes"
456 installstrip="-s"
457 extralibs="-lm"
458 bigendian="no"
459 inttypes="yes"
460 emu_fast_int="no"
461 vhook="default"
462 avisynth="no"
463 dlfcn="no"
464 dlopen="no"
465 mpegaudio_hp="yes"
466 SHFLAGS='-shared -Wl,-soname,$@'
467 VHOOKSHFLAGS='$(SHFLAGS)'
468 beos_netserver="no"
469 need_inet_aton="no"
470 protocols="yes"
471 ffmpeg="yes"
472 ffserver="yes"
473 ffplay="yes"
474 LIBOBJFLAGS=""
475 FFLDFLAGS=-Wl,--warn-common
476 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
477 FFSERVERLDFLAGS=-Wl,-E
478 LDCONFIG="ldconfig"
479 LIBPREF="lib"
480 LIBSUF=".a"
481 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
482 SLIBPREF="lib"
483 SLIBSUF=".so"
484 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
485 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
486 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
487 EXESUF=""
488 BUILDSUF=""
489 amr_nb="no"
490 amr_wb="no"
491 amr_nb_fixed="no"
492 amr_if2="no"
493 mlib="no"
494 pthreads="no"
495 swscaler="no"
496 gpl="no"
497 memalignhack="no"
498 asmalign_pot="unknown"
499 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
500
501 # OS specific
502 targetos=`uname -s`
503 case $targetos in
504 BeOS)
505 PREFIX="/boot/home/config"
506 # helps building libavcodec
507 add_cflags "-DPIC -fomit-frame-pointer"
508 # 3 gcc releases known for BeOS, each with ugly bugs
509 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
510 case "$gcc_version" in
511 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
512 mmx="no"
513 ;;
514 *20010315*) echo "BeBits gcc"
515 add_cflags "-fno-expensive-optimizations"
516 ;;
517 esac
518 SHFLAGS=-nostart
519 # disable Linux things
520 audio_oss="no"
521 video4linux="no"
522 video4linux2="no"
523 dv1394="no"
524 # enable BeOS things
525 audio_beos="yes"
526 # no need for libm, but the inet stuff
527 # Check for BONE
528 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
529 extralibs="-lbind -lsocket"
530 else
531 beos_netserver="yes"
532 need_inet_aton="yes"
533 extralibs="-lnet"
534 fi ;;
535 SunOS)
536 video4linux="no"
537 video4linux2="no"
538 audio_oss="no"
539 dv1394="no"
540 make="gmake"
541 FFLDFLAGS=""
542 FFSERVERLDFLAGS=""
543 SHFLAGS="-shared -Wl,-h,\$@"
544 need_inet_aton="yes"
545 add_extralibs "-lsocket -lnsl"
546 ;;
547 NetBSD)
548 video4linux="no"
549 video4linux2="no"
550 bktr="yes"
551 audio_oss="yes"
552 dv1394="no"
553 make="gmake"
554 add_extralibs "-lossaudio"
555 ;;
556 OpenBSD)
557 video4linux="no"
558 video4linux2="no"
559 bktr="yes"
560 audio_oss="yes"
561 dv1394="no"
562 make="gmake"
563 LIBOBJFLAGS="\$(PIC)"
564 LDCONFIG="ldconfig -m \$(shlibdir)"
565 add_extralibs "-lossaudio"
566 ;;
567 FreeBSD)
568 video4linux="no"
569 video4linux2="no"
570 bktr="yes"
571 audio_oss="yes"
572 dv1394="no"
573 make="gmake"
574 add_cflags "-pthread"
575 ;;
576 GNU/kFreeBSD)
577 video4linux="no"
578 video4linux2="no"
579 bktr="yes"
580 audio_oss="yes"
581 dv1394="no"
582 add_cflags "-pthread"
583 ;;
584 BSD/OS)
585 video4linux="no"
586 video4linux2="no"
587 bktr="yes"
588 audio_oss="yes"
589 dv1394="no"
590 extralibs="-lpoll -lgnugetopt -lm"
591 make="gmake"
592 strip="strip -d"
593 installstrip=""
594 ;;
595 Darwin)
596 cc="cc"
597 video4linux="no"
598 video4linux2="no"
599 audio_oss="no"
600 dv1394="no"
601 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
602 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
603 extralibs=""
604 strip="strip -x"
605 installstrip=""
606 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
607 SLIBSUF=".dylib"
608 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
609 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
610 FFSERVERLDFLAGS=-Wl,-bind_at_load
611 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
612 ;;
613 MINGW32*)
614 # Note: the rest of the mingw32 config is done afterwards as mingw32
615 # can be forced on the command line for Linux cross compilation.
616 mingw32="yes"
617 ;;
618 CYGWIN*)
619 targetos=CYGWIN
620 shlibdir='${PREFIX}/bin'
621 video4linux="no"
622 video4linux2="no"
623 audio_oss="yes"
624 dv1394="no"
625 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
626 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
627 extralibs=""
628 EXESUF=".exe"
629 SLIBPREF="cyg"
630 SLIBSUF=".dll"
631 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
632 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
633 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
634 ;;
635 Linux)
636 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
637 ;;
638 IRIX*)
639 targetos=IRIX
640 ranlib="echo ignoring ranlib"
641 video4linux="no"
642 video4linux2="no"
643 audio_oss="no"
644 make="gmake"
645 ;;
646 OS/2)
647 TMPE=$TMPE".exe"
648 ar="emxomfar -p128"
649 ranlib="echo ignoring ranlib"
650 strip="echo ignoring strip"
651 add_cflags "-Zomf"
652 FFLDFLAGS="-Zomf -Zstack 16384 -s"
653 SHFLAGS="-Zdll -Zomf"
654 FFSERVERLDFLAGS=""
655 LIBPREF=""
656 LIBSUF=".lib"
657 SLIBPREF=""
658 SLIBSUF=".dll"
659 EXESUF=".exe"
660 extralibs=""
661 pkg_requires=""
662 video4linux="no"
663 video4linux2="no"
664 audio_oss="no"
665 dv1394="no"
666 ffserver="no"
667 vhook="no"
668 os2="yes"
669
670 ;;
671 *)
672 targetos="${targetos}-UNKNOWN"
673 ;;
674 esac
675
676 # find source path
677 source_path="`dirname \"$0\"`"
678 source_path_used="yes"
679 if test -z "$source_path" -o "$source_path" = "." ; then
680     source_path="`pwd`"
681     source_path_used="no"
682 else
683     source_path="`cd \"$source_path\"; pwd`"
684     echo "$source_path" | grep -q '[[:blank:]]' &&
685       die "Out of tree builds are impossible with whitespace in source path."
686 fi
687
688 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
689     show_help
690 fi
691
692 FFMPEG_CONFIGURATION=" "
693 for opt do
694   FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
695 done
696
697 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
698 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
699 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' "$source_path/libavcodec/allcodecs.c"  | sed 's/.*&\(.*\)).*/\1/'`
700 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
701 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' "$source_path/libavformat/allformats.c"  | sed 's/.*&\(.*\)).*/\1/'`
702
703 enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
704
705 for opt do
706   optval="${opt#*=}"
707   case "$opt" in
708   --log)
709   ;;
710   --log=*) logging="$optval"
711   ;;
712   --prefix=*) PREFIX="$optval"; force_prefix=yes
713   ;;
714   --libdir=*) libdir="$optval"; force_libdir=yes
715   ;;
716   --shlibdir=*) shlibdir="$optval"
717   ;;
718   --incdir=*) incdir="$optval"
719   ;;
720   --mandir=*) mandir="$optval"
721   ;;
722   --source-path=*) source_path="$optval"
723   ;;
724   --cross-prefix=*) cross_prefix="$optval"
725   ;;
726   --cross-compile) cross_compile=yes
727   ;;
728   --cc=*) cc="$optval"
729   ;;
730   --make=*) make="$optval"
731   ;;
732   --extra-cflags=*) add_cflags "$optval"
733   ;;
734   --extra-ldflags=*) add_ldflags "$optval"
735   ;;
736   --extra-libs=*) add_extralibs "$optval"
737   ;;
738   --build-suffix=*) BUILDSUF="$optval"
739   ;;
740   --arch=*) arch="$optval"
741   ;;
742   --cpu=*) cpu="$optval"
743   ;;
744   --powerpc-perf-enable) powerpc_perf="yes"
745   ;;
746   --disable-mmx) mmx="no"
747   ;;
748   --disable-armv5te) armv5te="no"
749   ;;
750   --disable-iwmmxt) iwmmxt="no"
751   ;;
752   --disable-altivec) altivec="no"
753   ;;
754   --enable-gprof) gprof="yes"
755   ;;
756   --disable-v4l) video4linux="no"
757   ;;
758   --disable-v4l2) video4linux2="no"
759   ;;
760   --disable-bktr) bktr="no"
761   ;;
762   --disable-audio-oss) audio_oss="no"
763   ;;
764   --disable-audio-beos) audio_beos="no"
765   ;;
766   --disable-dv1394) dv1394="no"
767   ;;
768   --disable-network) network="no"; ffserver="no"
769   ;;
770   --disable-ipv6) ipv6="no";
771   ;;
772   --disable-zlib) zlib="no"
773   ;;
774   --enable-a52) a52="yes"
775   ;;
776   --enable-a52bin) a52bin="yes"
777   ;;
778   --enable-dts) dts="yes"
779   ;;
780   --enable-pp) pp="yes"
781   ;;
782   --enable-libgsm) libgsm="yes"
783   ;;
784   --enable-mp3lame) mp3lame="yes"
785   ;;
786   --enable-libnut) libnut="yes"
787   ;;
788   --enable-libogg) libogg="yes"
789     pkg_requires="$pkg_requires ogg >= 1.1"
790   ;;
791   --enable-vorbis) libvorbis="yes"
792     pkg_requires="$pkg_requires vorbis vorbisenc"
793   ;;
794   --enable-faad) faad="yes"
795   ;;
796   --enable-faadbin) faadbin="yes"
797   ;;
798   --enable-faac) faac="yes"
799   ;;
800   --enable-xvid) xvid="yes"
801   ;;
802   --enable-x264) x264="yes"
803   ;;
804   --enable-avisynth) avisynth="yes";
805   ;;
806   --enable-dc1394) dc1394="yes"
807     pkg_requires="$pkg_requires libraw1394"
808   ;;
809   --disable-vhook) vhook="no"
810   ;;
811   --enable-mingw32) mingw32="yes"
812   ;;
813   --enable-mingwce) mingwce="yes"
814   ;;
815   --enable-static) lstatic="yes"
816   ;;
817   --disable-static) lstatic="no"
818   ;;
819   --enable-shared) lshared="yes"
820   ;;
821   --disable-shared) lshared="no"
822   ;;
823   --disable-debug) debug="no"
824   ;;
825   --disable-opts) optimize="no"
826   ;;
827   --enable-extra-warnings) extrawarnings="yes"
828   ;;
829   --disable-mpegaudio-hp) mpegaudio_hp="no"
830   ;;
831   --disable-protocols) protocols="no"; network="no"; ffserver="no"
832   ;;
833   --disable-ffmpeg) ffmpeg="no"
834   ;;
835   --disable-ffserver) ffserver="no"
836   ;;
837   --disable-ffplay) ffplay="no"
838   ;;
839   --enable-small) optimize="small"
840   ;;
841   --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
842   ;;
843   --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
844   ;;
845   --enable-amr_wb) amr="yes"; amr_wb="yes"
846   ;;
847   --enable-amr_if2) amr="yes"; amr_if2="yes"
848   ;;
849   --enable-sunmlib) mlib="yes"
850   ;;
851   --enable-pthreads) pthreads="yes"
852   ;;
853   --enable-swscaler) swscaler="yes"
854   ;;
855   --enable-gpl) gpl="yes"
856   ;;
857   --enable-memalign-hack) memalignhack="yes"
858   ;;
859   --disable-strip) dostrip="no"
860   ;;
861   --enable-encoder=*) enable ${optval}_encoder
862   ;;
863   --enable-decoder=*) enable ${optval}_decoder
864   ;;
865   --disable-encoder=*) disable ${optval}_encoder
866   ;;
867   --disable-decoder=*) disable ${optval}_decoder
868   ;;
869   --disable-encoders) disable $ENCODER_LIST
870   ;;
871   --disable-decoders) disable $DECODER_LIST
872   ;;
873   --enable-muxer=*) enable ${optval}_muxer
874   ;;
875   --disable-muxer=*) disable ${optval}_muxer
876   ;;
877   --disable-muxers) disable $MUXER_LIST; ffserver="no"
878   ;;
879   --enable-demuxer=*) enable ${optval}_demuxer
880   ;;
881   --disable-demuxer=*) disable ${optval}_demuxer
882   ;;
883   --disable-demuxers) disable $DEMUXER_LIST
884   ;;
885   --enable-parser=*) enable ${optval}_parser
886   ;;
887   --disable-parser=*) disable ${optval}_parser
888   ;;
889   --disable-parsers) disable $PARSER_LIST
890   ;;
891   --help) show_help
892   ;;
893   *)
894   echo "Unknown option \"$opt\"."
895   echo "See $0 --help for available options."
896   exit 1
897   ;;
898   esac
899 done
900
901 if test "$logging" != no; then
902     test "$logging" = yes || logfile="$logging"
903     echo "# $0 $@" >$logfile
904     set >>$logfile
905 else
906     logfile=/dev/null
907 fi
908
909 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
910     if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
911         cat <<EOF
912 You can only build one library type at once on MinGW.
913 Specify --disable-static --enable-shared to only build
914 the shared libraries. To build only the static libraries
915 you do not need to pass additional options.
916 EOF
917         exit 1
918     fi
919     video4linux="no"
920     video4linux2="no"
921     bktr="no"
922     audio_oss="no"
923     dv1394="no"
924     dc1394="no"
925     ffserver="no"
926     network="no"
927     if test "$mingwce" = "yes"; then
928         protocols="no"
929     fi
930     SLIBPREF=""
931     SLIBSUF=".dll"
932     EXESUF=".exe"
933     SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
934     SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
935     SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
936     SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
937     if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
938     if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
939     shlibdir='${PREFIX}'
940 fi
941
942 # Combine FFLDFLAGS and the LDFLAGS environment variable.
943 LDFLAGS="$FFLDFLAGS $LDFLAGS"
944
945 test -n "$cross_prefix" && cross_compile=yes
946 cc="${cross_prefix}${cc}"
947 ar="${cross_prefix}${ar}"
948 ranlib="${cross_prefix}${ranlib}"
949 strip="${cross_prefix}${strip}"
950
951 # we need to build at least one lib type
952 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
953     cat <<EOF
954 At least one library type must be built.
955 Specify --enable-static to build the static libraries or --enable-shared to
956 build the shared libraries as well. To only build the shared libraries specify
957 --disable-static in addition to --enable-shared.
958 EOF
959     exit 1;
960 fi
961
962 if test "$libvorbis" = "yes" ; then
963     if test "$libogg" = "no"; then
964         echo "libogg must be enabled to enable Vorbis."
965         fail="yes"
966     fi
967 fi
968
969 if test "$gpl" != "yes"; then
970     if test "$pp" != "no"; then
971         echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
972         fail="yes"
973     fi
974
975     if test "$a52" != "no" -o "$a52bin" != "no"; then
976         echo "liba52 is under GPL and --enable-gpl is not specified."
977         fail="yes"
978     fi
979
980     if test "$xvid" != "no"; then
981         echo "libxvidcore is under GPL and --enable-gpl is not specified."
982         fail="yes"
983     fi
984
985     if test "$x264" != "no"; then
986         echo "x264 is under GPL and --enable-gpl is not specified."
987         fail="yes"
988     fi
989
990     if test "$dts" != "no"; then
991         echo "libdts is under GPL and --enable-gpl is not specified."
992         fail="yes"
993     fi
994
995     if test "$faad" != "no" -o "$faadbin" != "no"; then
996         if check_header faad.h; then
997             check_cc << EOF
998                 #include <faad.h>
999                 #ifndef FAAD2_VERSION
1000                 ok faad1
1001                 #endif
1002                 int main( void ) { return 0; }
1003 EOF
1004             if test $? = 0 ; then
1005                 echo "FAAD2 is under GPL and --enable-gpl is not specified."
1006                 fail="yes"
1007             fi
1008         else
1009             faad="no"
1010             faadbin="no"
1011             echo "FAAD test failed."
1012         fi
1013     fi
1014
1015     if test "$swscaler" != "no"; then
1016         echo "The software scaler is under GPL and --enable-gpl is not specified."
1017         fail="yes"
1018     fi
1019 fi
1020
1021 if test "$fail" = "yes"; then
1022     exit 1
1023 fi
1024
1025 # compute MMX state
1026 if test $mmx = "default"; then
1027     if test $arch = "x86_32" -o $arch = "x86_64"; then
1028         mmx="yes"
1029     else
1030         mmx="no"
1031     fi
1032 fi
1033
1034 #Darwin CC versions
1035 needmdynamicnopic="no"
1036 if test $targetos = Darwin; then
1037     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1038         add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1039     else
1040         gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1041         case "$gcc_version" in
1042             *2.95*)
1043                 add_cflags "-no-cpp-precomp -pipe"
1044                 ;;
1045             *[34].*)
1046                 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1047                 if test "$lshared" = no; then
1048                    needmdynamicnopic="yes"
1049                 fi
1050                 ;;
1051             *)
1052                 add_cflags "-no-cpp-precomp -pipe"
1053                 if test "$lshared" = no; then
1054                    needmdynamicnopic="yes"
1055                 fi
1056                 ;;
1057         esac
1058     fi
1059 fi
1060
1061 if test $optimize != "no"; then
1062     add_cflags "-fomit-frame-pointer"
1063 fi
1064
1065 # Can only do AltiVec on PowerPC
1066 if test $altivec = "default"; then
1067     if test $arch = "powerpc"; then
1068         altivec="yes"
1069     else
1070         altivec="no"
1071     fi
1072 fi
1073
1074 # Add processor-specific flags
1075 TUNECPU="generic"
1076 POWERPCMODE="32bits"
1077 if test $cpu != "generic"; then
1078     case $cpu in
1079         601|ppc601|PowerPC601)
1080             add_cflags "-mcpu=601"
1081             if test $altivec = "yes"; then
1082                 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1083             fi
1084             TUNECPU=ppc601
1085         ;;
1086         603*|ppc603*|PowerPC603*)
1087             add_cflags "-mcpu=603"
1088             if test $altivec = "yes"; then
1089                 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1090             fi
1091             TUNECPU=ppc603
1092         ;;
1093         604*|ppc604*|PowerPC604*)
1094             add_cflags "-mcpu=604"
1095             if test $altivec = "yes"; then
1096                 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1097             fi
1098             TUNECPU=ppc604
1099         ;;
1100         G3|g3|75*|ppc75*|PowerPC75*)
1101             add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1102             if test $altivec = "yes"; then
1103                 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1104             fi
1105             TUNECPU=ppc750
1106         ;;
1107         G4|g4|745*|ppc745*|PowerPC745*)
1108             add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1109             if test $altivec = "no"; then
1110                 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1111             fi
1112             TUNECPU=ppc7450
1113         ;;
1114         74*|ppc74*|PowerPC74*)
1115             add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1116             if test $altivec = "no"; then
1117                 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1118             fi
1119             TUNECPU=ppc7400
1120         ;;
1121         G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1122             add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1123             if test $altivec = "no"; then
1124                 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1125             fi
1126             TUNECPU=ppc970
1127             POWERPCMODE="64bits"
1128         ;;
1129         # targets that do NOT support conditional mov (cmov)
1130         i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1131             add_cflags "-march=$cpu"
1132             cmov="no"
1133         ;;
1134         # targets that do support conditional mov (cmov)
1135         i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1136             add_cflags "-march=$cpu"
1137             cmov="yes"
1138             cmov_is_fast="yes"
1139         ;;
1140         # targets that do support conditional mov but on which it's slow
1141         pentium4|prescott|nocona)
1142             add_cflags "-march=$cpu"
1143             cmov="yes"
1144             cmov_is_fast="no"
1145         ;;
1146         sparc64)
1147             add_cflags "-mcpu=v9"
1148         ;;
1149         *)
1150         echo "WARNING: Unknown CPU \"$cpu\", ignored."
1151         ;;
1152     esac
1153 fi
1154
1155 # make sure we can execute files in $TMPDIR
1156 cat >$TMPE 2>>$logfile <<EOF
1157 #! /bin/sh
1158 EOF
1159 chmod +x $TMPE >>$logfile 2>&1
1160 if ! $TMPE >>$logfile 2>&1; then
1161     cat <<EOF
1162 Unable to create and execute files in $TMPDIR1.  Set the TMPDIR environment
1163 variable to another directory and make sure that $TMPDIR1 is not mounted
1164 noexec.
1165 EOF
1166     die "Sanity test failed."
1167 fi
1168 rm $TMPE
1169
1170 # compiler sanity check
1171 check_exec <<EOF
1172 int main(){
1173     return 0;
1174 }
1175 EOF
1176 if test "$?" != 0; then
1177     echo "$cc is unable to create an executable file."
1178     if test -z "$cross_prefix" -a "$cross_compile" = no; then
1179         echo "If $cc is a cross-compiler, use the --cross-compile option."
1180         echo "Only do this if you know what cross compiling means."
1181     fi
1182     die "C compiler test failed."
1183 fi
1184
1185 # check for assembler specific support
1186
1187 if test $arch = "powerpc"; then
1188 check_cc <<EOF && dcbzl=yes
1189 int main(void) {
1190     register long zero = 0;
1191     char data[1024];
1192     asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1193 return 0;
1194 }
1195 EOF
1196 fi
1197
1198 # check for SIMD availability
1199
1200 # AltiVec flags: The FSF version of GCC differs from the Apple version
1201 if test $arch = "powerpc"; then
1202     if test $altivec = "yes"; then
1203         if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1204             add_cflags "-faltivec"
1205         else
1206             add_cflags "-maltivec -mabi=altivec"
1207         fi
1208     fi
1209 fi
1210
1211 check_header altivec.h && altivec_h=yes || altivec_h=no
1212
1213 # check if our compiler supports Motorola AltiVec C API
1214 if test $altivec = "yes"; then
1215     if test $altivec_h = "yes"; then
1216         inc_altivec_h="#include <altivec.h>"
1217     else
1218         inc_altivec_h=
1219     fi
1220     check_cc <<EOF || altivec=no
1221 $inc_altivec_h
1222 int main(void) {
1223     vector signed int v1, v2, v3;
1224     v1 = vec_add(v2,v3);
1225     return 0;
1226 }
1227 EOF
1228 fi
1229
1230 # check armv5te instructions support
1231 if test $armv5te = "default" -a $arch = "armv4l"; then
1232     armv5te=no
1233     check_cc <<EOF && armv5te=yes
1234         int main(void) {
1235         __asm__ __volatile__ ("qadd r0, r0, r0");
1236         }
1237 EOF
1238 fi
1239
1240 # check iwmmxt support
1241 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1242     iwmmxt=no
1243     check_cc <<EOF && iwmmxt=yes
1244         int main(void) {
1245         __asm__ __volatile__ ("wunpckelub wr6, wr4");
1246         }
1247 EOF
1248 fi
1249
1250 # mmi only available on mips
1251 if test $mmi = "default"; then
1252     if test $arch = "mips"; then
1253         mmi="yes"
1254     else
1255         mmi="no"
1256     fi
1257 fi
1258
1259 # check if our compiler supports mmi
1260 enabled mmi && check_cc <<EOF || mmi="no"
1261 int main(void) {
1262     __asm__ ("lq \$2, 0(\$2)");
1263     return 0;
1264 }
1265 EOF
1266
1267 # ---
1268 # big/little-endian test
1269 if test "$cross_compile" = "no"; then
1270     check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1271 #include <inttypes.h>
1272 int main(int argc, char ** argv){
1273         volatile uint32_t i=0x01234567;
1274         return (*((uint8_t*)(&i))) == 0x67;
1275 }
1276 EOF
1277 else
1278     # programs cannot be launched if cross compiling, so make a static guess
1279     if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1280         bigendian="yes"
1281     fi
1282 fi
1283
1284 # ---
1285 # *inttypes.h* test
1286 check_header inttypes.h || inttypes=no
1287
1288 # ---
1289 # *int_fast* test
1290 check_cc <<EOF || emu_fast_int=yes
1291 #include <inttypes.h>
1292 int main(int argc, char ** argv){
1293         volatile uint_fast64_t i=0x01234567;
1294         return 0;
1295 }
1296 EOF
1297
1298 # ---
1299 # check availability of some header files
1300
1301 memalign=no
1302 malloc_h=no
1303 if check_header malloc.h; then
1304     malloc_h=yes
1305     memalign=yes
1306     check_func memalign || memalign="no"
1307 fi
1308
1309 if test "$memalign" = "no" -a "$mmx" = "yes" -a \
1310         "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1311         "$targetos" != "FreeBSD" ; then
1312     die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1313 fi
1314
1315 check_header byteswap.h && byteswap_h=yes || byteswap_h=no
1316
1317 check_func localtime_r && localtime_r=yes || localtime_r=no
1318 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1319
1320 # check for some common methods of building with pthread support
1321 # do this before the optional library checks as some of them require pthreads
1322 if enabled pthreads; then
1323     { check_cflags -pthread && check_ldflags -pthread; } ||
1324     { check_cflags -pthreads && check_ldflags -pthreads; } ||
1325     check_lib pthread.h pthread_create -lpthread ||
1326     check_func pthread_create ||
1327     die "ERROR: can't find pthreads library"
1328 fi
1329
1330 # these are off by default, so fail if requested and not available
1331 enabled dts     && require libdts dts.h dts_init -ldts -lm
1332 enabled libgsm  && require libgsm gsm.h gsm_create -lgsm
1333 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1334 enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1335 enabled libogg  && require libogg ogg/ogg.h ogg_sync_init -logg
1336 enabled libnut  && require libnut nut.h nut_demuxer_init -lnut
1337 enabled xvid    && require XviD xvid.h xvid_global -lxvidcore
1338 enabled x264    && require x264 x264.h x264_encoder_open -lx264
1339 enabled dc1394  && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1340 enabled mlib    && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1341
1342 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1343 # the generic test functions
1344 if enabled faac; then
1345     save_flags
1346     temp_extralibs -lfaac
1347     check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1348 #include <stdint.h>
1349 #include <faac.h>
1350 int main(){
1351     char *id, *cpr;
1352     faacEncGetVersion(&id, &cpr);
1353     return 0;
1354 }
1355 EOF
1356     restore_flags
1357 fi
1358
1359 # Ugh, recent faad2 versions have renamed all functions and #define the
1360 # old names in faad.h.  Generic tests won't work.
1361 if enabled faad; then
1362     save_flags
1363     temp_extralibs -lfaad
1364     check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1365 #include <faad.h>
1366 int main(){
1367     faacDecOpen();
1368     return 0;
1369 }
1370 EOF
1371     restore_flags
1372 fi
1373
1374 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1375 if enabled avisynth; then
1376     save_flags
1377     temp_extralibs -lvfw32
1378     check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1379 #include <windows.h>
1380 #include <vfw.h>
1381 int main(){
1382     AVIFileInit();
1383     return 0;
1384 }
1385 EOF
1386     restore_flags
1387 fi
1388
1389
1390 # test for lrintf in math.h
1391 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1392 #define _ISOC9X_SOURCE  1
1393 #include <math.h>
1394 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1395 EOF
1396
1397 _restrict=
1398 for restrict_keyword in restrict __restrict__ __restrict; do
1399     check_cc <<EOF && _restrict=$restrict_keyword && break
1400 void foo(char * $restrict_keyword p);
1401 EOF
1402 done
1403
1404 # dlopen/dlfcn.h probing
1405
1406 check_header dlfcn.h && dlfcn=yes
1407
1408 temp_extralibs -ldl
1409 if check_func dlopen; then
1410     dlopen=yes
1411     ldl=-ldl
1412 fi
1413 restore_flags
1414
1415 if check_func dlopen; then
1416     dlopen=yes
1417     ldl=
1418 fi
1419
1420 if test "$vhook" = "default"; then
1421     vhook="$dlopen"
1422 fi
1423
1424 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1425     add_extralibs $ldl
1426 fi
1427
1428 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1429     vhook="no"
1430     echo
1431     echo "At the moment vhooks don't work on Cygwin static builds."
1432     echo "Patches welcome."
1433     echo
1434 fi
1435
1436 if enabled vhook; then
1437     check_ldflags -rdynamic
1438     check_ldflags -export-dynamic
1439 fi
1440
1441 ##########################################
1442 # imlib check
1443
1444 temp_extralibs -lImlib2
1445 check_ld <<EOF && imlib2=yes || imlib2=no
1446 #include <X11/Xlib.h>
1447 #include <Imlib2.h>
1448 int main( void ) { return (int) imlib_load_font("foo"); }
1449 EOF
1450 restore_flags
1451
1452 ##########################################
1453 # FreeType check
1454
1455 freetype2=no
1456 if test "x$targetos" != "xBeOS"; then
1457   if (freetype-config --version) >/dev/null 2>&1 ; then
1458       temp_cflags `freetype-config --cflags`
1459       temp_extralibs `freetype-config --libs`
1460       check_ld <<EOF && freetype2=yes
1461 #include <ft2build.h>
1462 int main( void ) { return (int) FT_Init_FreeType(0); }
1463 EOF
1464       restore_flags
1465   fi
1466 fi
1467
1468 ##########################################
1469 # SDL check
1470
1471 sdl_too_old=no
1472 sdl=no
1473 SDL_CONFIG="${cross_prefix}sdl-config"
1474 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1475     temp_cflags `"${SDL_CONFIG}" --cflags`
1476     temp_extralibs `"${SDL_CONFIG}" --libs`
1477     check_ld <<EOF
1478 #include <SDL.h>
1479 #undef main /* We don't want SDL to override our main() */
1480 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1481 EOF
1482     if test $? = 0; then
1483         _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1484         if test "$_sdlversion" -lt 121 ; then
1485             sdl_too_old=yes
1486         else
1487             sdl=yes
1488             check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1489 #include <SDL.h>
1490 int main(void){
1491     const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1492     int w = vi->current_w;
1493     return 0;
1494 }
1495 EOF
1496         fi
1497     fi
1498     restore_flags
1499 fi
1500
1501 enabled sdl || ffplay=no
1502
1503 ##########################################
1504 # texi2html check
1505
1506 texi2html=no
1507 if (texi2html -version) >/dev/null 2>&1; then
1508 texi2html=yes
1509 fi
1510
1511 ##########################################
1512 # IPv6 check
1513
1514 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1515 #include <sys/types.h>
1516 #include <sys/socket.h>
1517 #include <netinet/in.h>
1518 #include <netdb.h>
1519 int main( void ) {
1520   struct sockaddr_storage saddr;
1521   struct ipv6_mreq mreq6;
1522   getaddrinfo(0,0,0,0);
1523   getnameinfo(0,0,0,0,0,0,0);
1524   IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1525 }
1526 EOF
1527
1528 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1529 enabled video4linux2 && check_cc <<EOF || video4linux2="no"
1530 #include <sys/time.h>
1531 #include <asm/types.h>
1532 #include <linux/videodev2.h>
1533 int dummy = V4L2_PIX_FMT_YUV420;
1534 struct v4l2_buffer dummy1;
1535 EOF
1536
1537 enabled debug && add_cflags -g
1538
1539 # add some useful compiler flags if supported
1540 check_cflags -Wdeclaration-after-statement
1541 check_cflags -Wall
1542 check_cflags -Wno-switch
1543 check_cflags -Wdisabled-optimization
1544 check_cflags -Wpointer-arith
1545 check_cflags -Wredundant-decls
1546 enabled extrawarnings && check_cflags -Winline
1547
1548 # add some linker flags
1549 check_ldflags $LDLATEFLAGS
1550
1551 # not all compilers support -Os
1552 test "$optimize" = "small" && check_cflags -Os
1553
1554 if enabled optimize; then
1555     if test -n "`$cc -v 2>&1 | grep xlc`"; then
1556         add_cflags  "-O5"
1557         add_ldflags "-O5"
1558     else
1559         add_cflags "-O3"
1560     fi
1561 fi
1562
1563 # PIC flags for shared library objects where they are needed
1564 if test "$lshared" = "yes" ; then
1565     # LIBOBJFLAGS may have already been set in the OS configuration
1566     if test -z "$LIBOBJFLAGS" ; then
1567         case "$arch" in
1568             x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1569         esac
1570     fi
1571 fi
1572
1573 if test "$gprof" = "yes" ; then
1574     add_cflags  "-p"
1575     add_ldflags "-p"
1576 fi
1577
1578 # find if .align arg is power-of-two or not
1579 if test $asmalign_pot = "unknown"; then
1580     asmalign_pot="no"
1581     echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1582 fi
1583
1584 echo "install prefix   $PREFIX"
1585 echo "source path      $source_path"
1586 echo "C compiler       $cc"
1587 echo "make             $make"
1588 echo "ARCH             $arch ($cpu)"
1589 if test "$BUILDSUF" != ""; then
1590     echo "build suffix     $BUILDSUF"
1591 fi
1592 echo "big-endian       $bigendian"
1593 echo "inttypes.h       $inttypes"
1594 echo "broken inttypes.h $emu_fast_int"
1595 if test $arch = "x86_32" -o $arch = "x86_64"; then
1596     echo "MMX enabled      $mmx"
1597     echo "CMOV enabled     $cmov"
1598     echo "CMOV is fast     $cmov_is_fast"
1599 fi
1600 if test $arch = "armv4l"; then
1601     echo "ARMv5TE enabled  $armv5te"
1602     echo "IWMMXT enabled   $iwmmxt"
1603 fi
1604 if test $arch = "mips"; then
1605     echo "MMI enabled      $mmi"
1606 fi
1607 if test $arch = "powerpc"; then
1608     echo "AltiVec enabled  $altivec"
1609     echo "dcbzl available  $dcbzl"
1610 fi
1611 echo "gprof enabled    $gprof"
1612 echo "zlib enabled     $zlib"
1613 echo "libgsm enabled   $libgsm"
1614 echo "mp3lame enabled  $mp3lame"
1615 echo "libnut enabled   $libnut"
1616 echo "libogg enabled   $libogg"
1617 echo "Vorbis enabled   $libvorbis"
1618 echo "FAAD enabled     $faad"
1619 echo "faadbin enabled  $faadbin"
1620 echo "FAAC enabled     $faac"
1621 echo "XviD enabled     $xvid"
1622 echo "x264 enabled     $x264"
1623 echo "a52 support      $a52"
1624 echo "a52 dlopened     $a52bin"
1625 echo "DTS support      $dts"
1626 echo "pp support       $pp"
1627 echo "Software Scaler enabled $swscaler"
1628 echo "AVISynth enabled $avisynth"
1629 echo "debug symbols    $debug"
1630 echo "strip symbols    $dostrip"
1631 echo "optimize         $optimize"
1632 echo "static           $lstatic"
1633 echo "shared           $lshared"
1634 echo "video hooking    $vhook"
1635 echo "SDL support      $sdl"
1636 if test $sdl_too_old = "yes"; then
1637     echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1638 fi
1639
1640 if test "$vhook" = "yes"; then
1641     echo "Imlib2 support   $imlib2"
1642     echo "FreeType support $freetype2"
1643 fi
1644 echo "Sun medialib support"  $mlib
1645 echo "pthreads support"      $pthreads
1646 echo "AMR-NB float support"  $amr_nb
1647 echo "AMR-NB fixed support"  $amr_nb_fixed
1648 echo "AMR-WB float support"  $amr_wb
1649 echo "AMR-WB IF2 support"    $amr_if2
1650 echo "network support      $network"
1651 if test "$network" = "yes" ; then
1652     echo "IPv6 support         $ipv6"
1653 fi
1654 echo ".align is power-of-two" $asmalign_pot
1655 if test "$gpl" = "no" ; then
1656     echo "License: LGPL"
1657 else
1658     echo "License: GPL"
1659 fi
1660
1661 echo "Creating config.mak and config.h..."
1662
1663 date >> config.log
1664 echo "   $0 $FFMPEG_CONFIGURATION" >> config.log
1665 echo "# Automatically generated by configure - do not modify!" > config.mak
1666 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1667 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1668
1669 echo "PREFIX=$PREFIX" >> config.mak
1670 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1671 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1672 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1673 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1674 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1675 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1676 echo "MAKE=$make" >> config.mak
1677 echo "CC=$cc" >> config.mak
1678 echo "AR=$ar" >> config.mak
1679 echo "RANLIB=$ranlib" >> config.mak
1680 if test "$dostrip" = "yes" ; then
1681     echo "STRIP=$strip" >> config.mak
1682     echo "INSTALLSTRIP=$installstrip" >> config.mak
1683 else
1684     echo "STRIP=echo ignoring strip" >> config.mak
1685     echo "INSTALLSTRIP=" >> config.mak
1686 fi
1687
1688 VHOOKCFLAGS="-fPIC $CFLAGS"
1689 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1690
1691 echo "OPTFLAGS=$CFLAGS" >> config.mak
1692 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1693 echo "LDFLAGS=$LDFLAGS" >> config.mak
1694 echo "LDCONFIG=$LDCONFIG" >> config.mak
1695 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1696 echo "SHFLAGS=$SHFLAGS" >> config.mak
1697 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1698 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1699 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1700 echo "BUILD_STATIC=$lstatic" >> config.mak
1701 echo "BUILDSUF=$BUILDSUF" >> config.mak
1702 echo "LIBPREF=$LIBPREF" >> config.mak
1703 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1704 if test "$lstatic" = "yes" ; then
1705   echo "LIB=$LIB" >> config.mak
1706 else # Some Make complain if this variable does not exist.
1707   echo "LIB=" >> config.mak
1708 fi
1709 echo "SLIBPREF=$SLIBPREF" >> config.mak
1710 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1711 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1712 echo "TARGET_OS=$targetos" >> config.mak
1713 if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
1714   echo "TARGET_ARCH_X86=yes" >> config.mak
1715   echo "#define ARCH_X86 1" >> $TMPH
1716 fi
1717 if test "$arch" = "x86_32" ; then
1718   echo "TARGET_ARCH_X86_32=yes" >> config.mak
1719   echo "#define ARCH_X86_32 1" >> $TMPH
1720 elif test "$arch" = "x86_64" ; then
1721   echo "TARGET_ARCH_X86_64=yes" >> config.mak
1722   echo "#define ARCH_X86_64 1" >> $TMPH
1723 elif test "$arch" = "armv4l" ; then
1724   echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1725   echo "#define ARCH_ARMV4L 1" >> $TMPH
1726 elif test "$arch" = "alpha" ; then
1727   echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1728   echo "#define ARCH_ALPHA 1" >> $TMPH
1729 elif test "$arch" = "sparc64" ; then
1730   echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1731   echo "#define ARCH_SPARC64 1" >> $TMPH
1732   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1733   echo "#define ARCH_SPARC 1" >> $TMPH
1734 elif test "$arch" = "sparc" ; then
1735   echo "TARGET_ARCH_SPARC=yes" >> config.mak
1736   echo "#define ARCH_SPARC 1" >> $TMPH
1737 elif test "$arch" = "powerpc" ; then
1738   echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1739   echo "#define ARCH_POWERPC 1" >> $TMPH
1740   if test $POWERPCMODE = "32bits"; then
1741     echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1742   else
1743     echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1744   fi
1745   if test "$powerpc_perf" = "yes"; then
1746     echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1747   fi
1748 elif test "$arch" = "mips" ; then
1749   echo "TARGET_ARCH_MIPS=yes" >> config.mak
1750   echo "#define ARCH_MIPS 1" >> $TMPH
1751 elif test "$arch" = "sh4" ; then
1752   echo "TARGET_ARCH_SH4=yes" >> config.mak
1753   echo "#define ARCH_SH4 1" >> $TMPH
1754 elif test "$arch" = "parisc" ; then
1755   echo "TARGET_ARCH_PARISC=yes" >> config.mak
1756   echo "#define ARCH_PARISC 1" >> $TMPH
1757 elif test "$arch" = "s390" ; then
1758   echo "TARGET_ARCH_S390=yes" >> config.mak
1759   echo "#define ARCH_S390 1" >> $TMPH
1760 elif test "$arch" = "m68k" ; then
1761   echo "TARGET_ARCH_M68K=yes" >> config.mak
1762   echo "#define ARCH_M68K 1" >> $TMPH
1763 elif test "$arch" = "ia64" ; then
1764   echo "TARGET_ARCH_IA64=yes" >> config.mak
1765   echo "#define ARCH_IA64 1" >> $TMPH
1766 elif test "$arch" = "bfin" ; then
1767   echo "TARGET_ARCH_BFIN=yes" >> config.mak
1768   echo "#define ARCH_BFIN 1" >> $TMPH
1769 fi
1770 echo "#define TUNECPU $TUNECPU" >> $TMPH
1771 if test "$bigendian" = "yes" ; then
1772   echo "WORDS_BIGENDIAN=yes" >> config.mak
1773   echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1774 fi
1775 if test "$inttypes" != "yes" ; then
1776   echo "#define EMULATE_INTTYPES 1" >> $TMPH
1777 fi
1778 if test "$emu_fast_int" = "yes" ; then
1779   echo "#define EMULATE_FAST_INT 1" >> $TMPH
1780 fi
1781 if test "$mmx" = "yes" ; then
1782   echo "TARGET_MMX=yes" >> config.mak
1783   echo "#define HAVE_MMX 1" >> $TMPH
1784   echo "#define __CPU__ 586" >> $TMPH
1785 fi
1786 if test "$cmov" = "yes" ; then
1787   echo "TARGET_CMOV=yes" >> config.mak
1788   echo "#define HAVE_CMOV 1" >> $TMPH
1789 fi
1790 if test "$cmov_is_fast" = "yes" ; then
1791   echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1792   echo "#define CMOV_IS_FAST 1" >> $TMPH
1793 fi
1794 if test "$armv5te" = "yes" ; then
1795   echo "TARGET_ARMV5TE=yes" >> config.mak
1796   echo "#define HAVE_ARMV5TE 1" >> $TMPH
1797 fi
1798 if test "$iwmmxt" = "yes" ; then
1799   echo "TARGET_IWMMXT=yes" >> config.mak
1800   echo "#define HAVE_IWMMXT 1" >> $TMPH
1801 fi
1802 if test "$mmi" = "yes" ; then
1803   echo "TARGET_MMI=yes" >> config.mak
1804   echo "#define HAVE_MMI 1" >> $TMPH
1805 fi
1806
1807 if test "$dcbzl" = "yes" ; then
1808   echo "#define HAVE_DCBZL 1" >> $TMPH
1809 else
1810   echo "#undef HAVE_DCBZL" >> $TMPH
1811 fi
1812
1813 if test "$altivec" = "yes" ; then
1814   echo "TARGET_ALTIVEC=yes" >> config.mak
1815   echo "#define HAVE_ALTIVEC 1" >> $TMPH
1816   if test "$altivec_h" = "yes" ; then
1817     echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1818   else
1819     echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1820   fi
1821 fi
1822 if test "$gprof" = "yes" ; then
1823   echo "#define HAVE_GPROF 1" >> $TMPH
1824 fi
1825 if test "$localtime_r" = "yes" ; then
1826   echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1827 fi
1828 if test "$imlib2" = "yes" ; then
1829   echo "HAVE_IMLIB2=yes" >> config.mak
1830 fi
1831 if test "$freetype2" = "yes" ; then
1832   echo "HAVE_FREETYPE2=yes" >> config.mak
1833 fi
1834 if test "$mlib" = "yes" ; then
1835   echo "HAVE_MLIB=yes" >> config.mak
1836   echo "#define HAVE_MLIB 1" >> $TMPH
1837 fi
1838 if test "$pthreads" = "yes" ; then
1839   echo "HAVE_PTHREADS=yes" >> config.mak
1840   echo "#define HAVE_PTHREADS 1" >> $TMPH
1841   echo "#define HAVE_THREADS 1" >> $TMPH
1842 fi
1843 if test "$sdl" = "yes" ; then
1844   echo "HAVE_SDL=yes" >> config.mak
1845   echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1846   echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1847   if test "$sdl_video_size" = "yes"; then
1848     echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1849   fi
1850 fi
1851 if test "$texi2html" = "yes"; then
1852   echo "BUILD_DOC=yes" >> config.mak
1853 fi
1854 if test "$have_lrintf" = "yes" ; then
1855   echo "#define HAVE_LRINTF 1" >> $TMPH
1856 fi
1857 if test "$vhook" = "yes" ; then
1858   echo "CONFIG_VHOOK=yes" >> config.mak
1859   echo "#define CONFIG_VHOOK 1" >> $TMPH
1860 fi
1861
1862 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1863 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1864 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1865 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1866 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1867
1868
1869
1870 if test "$lshared" = "yes" ; then
1871   echo "#define BUILD_SHARED_AV 1" >> $TMPH
1872   echo "BUILD_SHARED=yes" >> config.mak
1873   echo "PIC=-fPIC -DPIC" >> config.mak
1874   echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1875   echo "SPPVERSION=$lavc_version" >> config.mak
1876   echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1877   echo "LAVCVERSION=$lavc_version" >> config.mak
1878   echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1879   echo "LAVFVERSION=$lavf_version" >> config.mak
1880   echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1881   echo "LAVUVERSION=$lavu_version" >> config.mak
1882   echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1883   echo "SWSVERSION=$sws_version" >> config.mak
1884   echo "SLIBNAME=${SLIBNAME}" >> config.mak
1885   echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1886   echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1887   echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1888 fi
1889 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1890 echo "EXTRALIBS=$extralibs" >> config.mak
1891
1892 # If you do not want to use encoders, disable them.
1893 if echo "$ENCODER_LIST" | grep -q encoder; then
1894     echo "#define CONFIG_ENCODERS 1" >> $TMPH
1895     echo "CONFIG_ENCODERS=yes" >> config.mak
1896 fi
1897
1898 # If you do not want to use decoders, disable them.
1899 if echo "$DECODER_LIST" | grep -q decoder; then
1900     echo "#define CONFIG_DECODERS 1" >> $TMPH
1901     echo "CONFIG_DECODERS=yes" >> config.mak
1902 fi
1903
1904 # muxers
1905 if echo "$MUXER_LIST" | grep -q muxer; then
1906   echo "#define CONFIG_MUXERS 1" >> $TMPH
1907   echo "CONFIG_MUXERS=yes" >> config.mak
1908 fi
1909
1910 # demuxers
1911 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1912   echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1913   echo "CONFIG_DEMUXERS=yes" >> config.mak
1914 fi
1915
1916 # AC3
1917 if test "$a52" = "yes" ; then
1918   echo "#define CONFIG_A52 1" >> $TMPH
1919   echo "CONFIG_A52=yes" >> config.mak
1920
1921   if test "$a52bin" = "yes" ; then
1922     echo "#define CONFIG_A52BIN 1" >> $TMPH
1923     echo "CONFIG_A52BIN=yes" >> config.mak
1924   fi
1925 fi
1926
1927 # DTS
1928 if test "$dts" = "yes" ; then
1929   echo "#define CONFIG_DTS 1" >> $TMPH
1930   echo "CONFIG_DTS=yes" >> config.mak
1931 fi
1932
1933 # PP
1934 if test "$pp" = "yes" ; then
1935   echo "#define CONFIG_PP 1" >> $TMPH
1936   echo "CONFIG_PP=yes" >> config.mak
1937 fi
1938
1939 if test "$swscaler" = "yes" ; then
1940   echo "#define CONFIG_SWSCALER 1" >> $TMPH
1941   echo "CONFIG_SWSCALER=yes" >> config.mak
1942 fi
1943
1944 # MPEG audio high precision mode
1945 if test "$mpegaudio_hp" = "yes" ; then
1946   echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1947 fi
1948
1949 if test "$video4linux" = "yes" ; then
1950   echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1951   echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1952 fi
1953
1954 if test "$video4linux2" = "yes" ; then
1955   echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1956   echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1957 fi
1958
1959 if test "$bktr" = "yes" ; then
1960   echo "#define CONFIG_BKTR 1" >> $TMPH
1961   echo "CONFIG_BKTR=yes" >> config.mak
1962 fi
1963
1964 if test "$dv1394" = "yes" ; then
1965   echo "#define CONFIG_DV1394 1" >> $TMPH
1966   echo "CONFIG_DV1394=yes" >> config.mak
1967 fi
1968
1969 if test "$dc1394" = "yes" ; then
1970   echo "#define CONFIG_DC1394 1" >> $TMPH
1971   echo "CONFIG_DC1394=yes" >> config.mak
1972 fi
1973
1974 if test "$dlopen" = "yes" ; then
1975   echo "#define HAVE_DLOPEN 1" >> $TMPH
1976 fi
1977
1978 if test "$dlfcn" = "yes" ; then
1979   echo "#define HAVE_DLFCN 1" >> $TMPH
1980 fi
1981
1982 if test "$audio_oss" = "yes" ; then
1983   echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1984   echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1985 fi
1986
1987 if test "$audio_beos" = "yes" ; then
1988   echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1989   echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1990 fi
1991
1992 if test "$network" = "yes" ; then
1993   echo "#define CONFIG_NETWORK 1" >> $TMPH
1994   echo "CONFIG_NETWORK=yes" >> config.mak
1995 fi
1996
1997 if test "$ipv6" = "yes" ; then
1998   echo "#define CONFIG_IPV6 1" >> $TMPH
1999 fi
2000
2001 if test "$zlib" = "yes" ; then
2002   echo "#define CONFIG_ZLIB 1" >> $TMPH
2003   echo "CONFIG_ZLIB=yes" >> config.mak
2004 fi
2005
2006 if test "$libgsm" = "yes" ; then
2007   echo "#define CONFIG_LIBGSM 1" >> $TMPH
2008   echo "CONFIG_LIBGSM=yes" >> config.mak
2009 fi
2010
2011 if test "$mp3lame" = "yes" ; then
2012   echo "#define CONFIG_MP3LAME 1" >> $TMPH
2013   echo "CONFIG_MP3LAME=yes" >> config.mak
2014 fi
2015
2016 if test "$libnut" = "yes" ; then
2017   echo "#define CONFIG_LIBNUT 1" >> $TMPH
2018   echo "CONFIG_LIBNUT=yes" >> config.mak
2019 fi
2020
2021 if test "$libogg" = "yes" ; then
2022   echo "#define CONFIG_LIBOGG 1" >> $TMPH
2023   echo "CONFIG_LIBOGG=yes" >> config.mak
2024 fi
2025
2026 if test "$libvorbis" = "yes" ; then
2027   echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
2028   echo "CONFIG_LIBVORBIS=yes" >> config.mak
2029 fi
2030
2031 if test "$faad" = "yes" ; then
2032   echo "#define CONFIG_FAAD 1" >> $TMPH
2033   echo "CONFIG_FAAD=yes" >> config.mak
2034 fi
2035
2036 if test "$faadbin" = "yes" ; then
2037   echo "#define CONFIG_FAADBIN 1" >> $TMPH
2038   echo "CONFIG_FAADBIN=yes" >> config.mak
2039 fi
2040
2041 if test "$faac" = "yes" ; then
2042   echo "#define CONFIG_FAAC 1" >> $TMPH
2043   echo "CONFIG_FAAC=yes" >> config.mak
2044 fi
2045
2046 if test "$xvid" = "yes" ; then
2047   echo "#define CONFIG_XVID 1" >> $TMPH
2048   echo "CONFIG_XVID=yes" >> config.mak
2049 fi
2050
2051 if test "$x264" = "yes" ; then
2052   echo "#define CONFIG_X264 1" >> $TMPH
2053   echo "CONFIG_X264=yes" >> config.mak
2054 fi
2055
2056 if test "$avisynth" = "yes" ; then
2057   echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2058   echo "CONFIG_AVISYNTH=yes" >> config.mak
2059 fi
2060
2061 if test "$mingw32" = "yes" ; then
2062   echo "CONFIG_MINGW=yes" >> config.mak
2063   echo "HAVE_W32THREADS=yes" >> config.mak
2064   echo "#define HAVE_W32THREADS 1" >> $TMPH
2065   echo "#define HAVE_THREADS 1" >> $TMPH
2066   echo "#ifndef __MINGW32__" >> $TMPH
2067   echo "#define __MINGW32__ 1" >> $TMPH
2068   echo "#endif" >> $TMPH
2069 fi
2070
2071 if test "$mingwce" = "yes" ; then
2072   echo "CONFIG_MINGW=yes" >> config.mak
2073   echo "#define CONFIG_WINCE 1" >> $TMPH
2074   echo "CONFIG_WINCE=yes" >> config.mak
2075   echo "#ifndef __MINGW32__" >> $TMPH
2076   echo "#define __MINGW32__ 1" >> $TMPH
2077   echo "#endif" >> $TMPH
2078 fi
2079
2080 if test "$os2" = "yes" ; then
2081   echo "#define CONFIG_OS2 1" >> $TMPH
2082   echo "CONFIG_OS2=yes" >> config.mak
2083   echo "HAVE_OS2THREADS=yes" >> config.mak
2084   echo "#define HAVE_OS2THREADS 1" >> $TMPH
2085   echo "#define HAVE_THREADS 1" >> $TMPH
2086 fi
2087
2088 if test "$targetos" = "SunOS" ; then
2089   echo "#define CONFIG_SUNOS 1" >> $TMPH
2090 fi
2091
2092 if test "$targetos" = "BeOS" ; then
2093   echo "HAVE_BEOSTHREADS=yes" >> config.mak
2094   echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2095   echo "#define HAVE_THREADS 1" >> $TMPH
2096 fi
2097
2098 if test "$targetos" = "Darwin"; then
2099   echo "#define CONFIG_DARWIN 1"  >> $TMPH
2100   echo "CONFIG_DARWIN=yes" >> config.mak
2101 fi
2102
2103 if test "$malloc_h" = "yes" ; then
2104   echo "#define HAVE_MALLOC_H 1" >> $TMPH
2105 else
2106   echo "#undef  HAVE_MALLOC_H" >> $TMPH
2107 fi
2108
2109 if test "$memalign" = "yes" ; then
2110   echo "#define HAVE_MEMALIGN 1" >> $TMPH
2111 else
2112   echo "#undef  HAVE_MEMALIGN" >> $TMPH
2113 fi
2114
2115 if test "$memalignhack" = "yes" ; then
2116   echo "#define MEMALIGN_HACK 1" >> $TMPH
2117 fi
2118
2119 if test "$byteswap_h" = "yes"; then
2120   echo "#define HAVE_BYTESWAP_H 1" >> $TMPH
2121 fi
2122
2123 if test "$beos_netserver" = "yes" ; then
2124   echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2125   echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2126 fi
2127
2128 if test "$need_inet_aton" = "yes" ; then
2129   echo "NEED_INET_ATON=yes" >> config.mak
2130 fi
2131
2132 if test "$protocols" = "yes" ; then
2133   echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2134   echo "CONFIG_PROTOCOLS=yes" >> config.mak
2135 fi
2136
2137 if test "$ffmpeg" = "yes" ; then
2138   echo "#define CONFIG_FFMPEG 1" >> $TMPH
2139   echo "CONFIG_FFMPEG=yes" >> config.mak
2140 fi
2141
2142 if test "$ffserver" = "yes" ; then
2143   echo "#define CONFIG_FFSERVER 1" >> $TMPH
2144   echo "CONFIG_FFSERVER=yes" >> config.mak
2145 fi
2146
2147 if test "$ffplay" = "yes" ; then
2148   echo "CONFIG_FFPLAY=yes" >> config.mak
2149 fi
2150
2151 if test "$gpl" = "yes" ; then
2152   echo "#define CONFIG_GPL 1" >> $TMPH
2153   echo "CONFIG_GPL=yes" >> config.mak
2154 fi
2155
2156 echo "#define restrict $_restrict" >> $TMPH
2157
2158 if test "$optimize" = "small"; then
2159   echo "#define always_inline"  >> $TMPH
2160   echo "#define CONFIG_SMALL 1" >> $TMPH
2161 fi
2162
2163 # build tree in object directory if source path is different from current one
2164 if test "$source_path_used" = "yes" ; then
2165     DIRS="\
2166          doc \
2167          libavformat \
2168          libavcodec \
2169          libavcodec/alpha \
2170          libavcodec/armv4l \
2171          libavcodec/bfin \
2172          libavcodec/i386 \
2173          libavcodec/sparc \
2174          libavcodec/mlib \
2175          libavcodec/ppc \
2176          libavcodec/liba52 \
2177          libpostproc \
2178          libavutil \
2179          libswscale \
2180          tests \
2181          vhook \
2182          "
2183     FILES="\
2184           Makefile \
2185           common.mak \
2186           libavformat/Makefile \
2187           libavcodec/Makefile \
2188           libpostproc/Makefile \
2189           libavutil/Makefile \
2190           libswscale/Makefile \
2191           tests/Makefile \
2192           vhook/Makefile \
2193           doc/Makefile \
2194           doc/texi2pod.pl \
2195           "
2196     for dir in $DIRS ; do
2197             mkdir -p $dir
2198     done
2199     for f in $FILES ; do
2200         ln -sf "$source_path/$f" $f
2201     done
2202 fi
2203 echo "SRC_PATH=\"$source_path\"" >> config.mak
2204 echo "SRC_PATH_BARE=$source_path" >> config.mak
2205 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2206
2207 if test "$amr" = "yes" ; then
2208   echo "#define CONFIG_AMR 1" >> $TMPH
2209   echo "CONFIG_AMR=yes" >> config.mak
2210 fi
2211
2212 if test "$amr_wb" = "yes" ; then
2213   echo "#define CONFIG_AMR_WB 1" >> $TMPH
2214   echo "CONFIG_AMR_WB=yes" >> config.mak
2215   echo
2216   echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2217   echo "V5.1.0 from "
2218   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2219   echo "and extracted the source to libavcodec/amrwb_float"
2220 fi
2221
2222 if test "$amr_nb" = "yes" ; then
2223   echo "#define CONFIG_AMR_NB 1" >> $TMPH
2224   echo "CONFIG_AMR_NB=yes" >> config.mak
2225   echo
2226   echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2227   echo "REL-5 V5.1.0 from "
2228   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2229   echo "and extracted the source to libavcodec/amr_float"
2230   echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2231 fi
2232
2233 if test "$amr_nb_fixed" = "yes" ; then
2234   echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2235   echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2236   echo
2237   echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2238   echo "REL-5 version 5.1.0 from "
2239   echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2240   echo "and extracted src to libavcodec/amr"
2241   echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2242   echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2243 fi
2244
2245 if test "$amr_if2" = "yes" ; then
2246   echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2247 fi
2248
2249 # Apparently it's not possible to portably echo a backslash.
2250 if test "$asmalign_pot" = "yes" ; then
2251   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2252 else
2253   printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2254 fi
2255
2256
2257 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2258 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2259     ucname="`echo $codec | tr '[a-z]' '[A-Z]'`"
2260     config_name="CONFIG_$ucname"
2261     enabled_name="ENABLE_$ucname"
2262     if enabled $codec; then
2263         echo "#define $config_name 1" >> $TMPH
2264         echo "#define $enabled_name 1" >> $TMPH
2265         echo "$config_name=yes" >> config.mak
2266     else
2267         echo "#define $enabled_name 0" >> $TMPH
2268     fi
2269 done
2270
2271 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2272 diff $TMPH config.h >/dev/null 2>&1
2273 if test "$?" != "0" ; then
2274         mv -f $TMPH config.h
2275 else
2276         echo "config.h is unchanged"
2277 fi
2278
2279 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2280
2281
2282 # build pkg-config files libav*.pc and libpostproc.pc
2283 # libavutil.pc
2284 cat <<EOF >libavutil.pc
2285 prefix=$PREFIX
2286 exec_prefix=\${prefix}
2287 libdir=\${exec_prefix}/lib
2288 includedir=\${prefix}/include
2289
2290 Name: libavutil
2291 Description: FFmpeg utility library
2292 Version: $lavu_version
2293 Requires:
2294 Conflicts:
2295 Libs: -L\${libdir} -lavutil
2296 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2297 EOF
2298
2299 cat <<EOF >libavutil-uninstalled.pc
2300 prefix=
2301 exec_prefix=
2302 libdir=\${pcfiledir}/libavutil
2303 includedir=\${pcfiledir}/libavutil
2304
2305 Name: libavutil
2306 Description: FFmpeg utility library
2307 Version: $lavu_version
2308 Requires:
2309 Conflicts:
2310 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2311 Cflags: -I\${includedir}
2312 EOF
2313
2314 # libavcodec.pc
2315 cat <<EOF >libavcodec.pc
2316 prefix=$PREFIX
2317 exec_prefix=\${prefix}
2318 libdir=\${exec_prefix}/lib
2319 includedir=\${prefix}/include
2320
2321 Name: libavcodec
2322 Description: FFmpeg codec library
2323 Version: $lavc_version
2324 Requires: $pkg_requires libavutil = $lavu_version
2325 Conflicts:
2326 Libs: -L\${libdir} -lavcodec $extralibs
2327 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2328 EOF
2329
2330 cat <<EOF >libavcodec-uninstalled.pc
2331 prefix=
2332 exec_prefix=
2333 libdir=\${pcfiledir}/libavcodec
2334 includedir=\${pcfiledir}/libavcodec
2335
2336 Name: libavcodec
2337 Description: FFmpeg codec library
2338 Version: $lavc_version
2339 Requires: $pkg_requires libavutil = $lavu_version
2340 Conflicts:
2341 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2342 Cflags: -I\${includedir}
2343 EOF
2344
2345 # libavformat.pc
2346 cat <<EOF >libavformat.pc
2347 prefix=$PREFIX
2348 exec_prefix=\${prefix}
2349 libdir=\${exec_prefix}/lib
2350 includedir=\${prefix}/include
2351
2352 Name: libavformat
2353 Description: FFmpeg container format library
2354 Version: $lavf_version
2355 Requires: $pkg_requires libavcodec = $lavc_version
2356 Conflicts:
2357 Libs: -L\${libdir} -lavformat $extralibs
2358 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2359 EOF
2360
2361 cat <<EOF >libavformat-uninstalled.pc
2362 prefix=
2363 exec_prefix=
2364 libdir=\${pcfiledir}/libavformat
2365 includedir=\${pcfiledir}/libavformat
2366
2367 Name: libavformat
2368 Description: FFmpeg container format library
2369 Version: $lavf_version
2370 Requires: $pkg_requires libavcodec = $lavc_version
2371 Conflicts:
2372 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2373 Cflags: -I\${includedir}
2374 EOF
2375
2376
2377 # libpostproc.pc
2378 cat <<EOF >libpostproc.pc
2379 prefix=$PREFIX
2380 exec_prefix=\${prefix}
2381 libdir=\${exec_prefix}/lib
2382 includedir=\${prefix}/include
2383
2384 Name: libpostproc
2385 Description: FFmpeg post processing library
2386 Version: $lavc_version
2387 Requires:
2388 Conflicts:
2389 Libs: -L\${libdir} -lpostproc
2390 Cflags: -I\${includedir} -I\${includedir}/postproc
2391 EOF
2392
2393 cat <<EOF >libpostproc-uninstalled.pc
2394 prefix=
2395 exec_prefix=
2396 libdir=\${pcfiledir}/libpostproc
2397 includedir=\${pcfiledir}/libpostproc
2398
2399 Name: libpostproc
2400 Description: FFmpeg post processing library
2401 Version: $lavc_version
2402 Requires:
2403 Conflicts:
2404 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2405 Cflags: -I\${includedir}
2406 EOF
2407
2408 if test "$swscaler" != "no"; then
2409   sws_pc_libs="-L\${libdir} -lswscale"
2410   sws_pc_uninstalled_libs="\${libdir}/${LIBPREF}swscale${LIBSUF}"
2411   sws_pc_requires="$pkg_requires libavutil = $lavu_version"
2412 else
2413   sws_pc_libs=""
2414   sws_pc_uninstalled_libs=""
2415   sws_pc_requires="$pkg_requires libavcodec = $lavc_version"
2416 fi
2417 # libswscale.pc
2418 cat <<EOF >libswscale.pc
2419 prefix=$PREFIX
2420 exec_prefix=\${prefix}
2421 libdir=\${exec_prefix}/lib
2422 includedir=\${prefix}/include
2423
2424 Name: libswscale
2425 Description: FFmpeg image rescaling library
2426 Version: $sws_version
2427 Requires: $sws_pc_requires
2428 Conflicts:
2429 Libs: $sws_pc_libs
2430 Cflags: -I\${includedir} -I\${includedir}/swscale
2431 EOF
2432
2433 cat <<EOF >libswscale-uninstalled.pc
2434 prefix=
2435 exec_prefix=
2436 libdir=\${pcfiledir}/libswscale
2437 includedir=\${pcfiledir}/libswscale
2438
2439 Name: libswscale
2440 Description: FFmpeg image rescaling library
2441 Version: $sws_version
2442 Requires: $sws_pc_requires
2443 Conflicts:
2444 Libs: $sws_pc_uninstalled_libs
2445 Cflags: -I\${includedir}
2446 EOF