rename CONFIG_SDL -> HAVE_SDL
[libav.git] / configure
1 #!/bin/sh
2 #
3 # ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
4 #
5
6 # make sure we are running under a compatible shell
7 unset foo
8 (: ${foo%%bar}) 2>/dev/null && ! (: ${foo?}) 2>/dev/null
9 if test "$?" != 0; then
10 if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
11 FFMPEG_CONFIGURE_EXEC=1
12 export FFMPEG_CONFIGURE_EXEC
13 exec bash "$0" "$@"
14 exec ksh "$0" "$@"
15 exec /usr/xpg4/bin/sh "$0" "$@"
16 fi
17 echo "No compatible shell script interpreter found."
18 exit 1
19 fi
20
21 show_help(){
22 echo "Usage: configure [options]"
23 echo "Options: [defaults in brackets after descriptions]"
24 echo
25 echo "Standard options:"
26 echo " --help print this message"
27 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
28 echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
29 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
30 echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
31 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
32 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
33 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
34 echo " --enable-libogg enable Ogg support via libogg [default=no]"
35 echo " --enable-vorbis enable Vorbis support via libvorbis [default=no]"
36 echo " --enable-faad enable FAAD support via libfaad [default=no]"
37 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
38 echo " --enable-faac enable FAAC support via libfaac [default=no]"
39 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
40 echo " --enable-xvid enable XviD support via xvidcore [default=no]"
41 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
42 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
43 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
44 echo " --enable-a52 enable GPLed A52 support [default=no]"
45 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
46 echo " --enable-dts enable GPLed DTS support [default=no]"
47 echo " --enable-pp enable GPLed postprocessing support [default=no]"
48 echo " --enable-static build static libraries [default=yes]"
49 echo " --disable-static do not build static libraries [default=no]"
50 echo " --enable-shared build shared libraries [default=no]"
51 echo " --disable-shared do not build shared libraries [default=yes]"
52 echo " --enable-amr_nb enable amr_nb float audio codec"
53 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
54 echo " --enable-amr_wb enable amr_wb float audio codec"
55 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
56 echo " --enable-sunmlib use Sun medialib [default=no]"
57 echo " --enable-pthreads use pthreads [default=no]"
58 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
59 echo " and libraw1394 [default=no]"
60 echo " --enable-swscaler software scaler support [default=no]"
61 echo " --enable-avisynth allow reading AVISynth script files [default=no]"
62 echo " --enable-gpl allow use of GPL code, the resulting libav*"
63 echo " and ffmpeg will be under GPL [default=no]"
64 echo ""
65 echo "Advanced options (experts only):"
66 echo " --source-path=PATH path to source code [$source_path]"
67 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
68 echo " --cross-compile assume a cross-compiler is used"
69 echo " --cc=CC use C compiler CC [$cc]"
70 echo " --make=MAKE use specified make [$make]"
71 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
72 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
73 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
74 echo " --build-suffix=SUFFIX suffix for application specific build []"
75 echo " --arch=ARCH select architecture [$arch]"
76 echo " --cpu=CPU selects the minimum cpu required (affects
77 instruction selection, may crash on older CPUs)"
78 echo " --powerpc-perf-enable enable performance report on PPC"
79 echo " (requires enabling PMC)"
80 echo " --disable-mmx disable MMX usage"
81 echo " --disable-armv5te disable armv5te usage"
82 echo " --disable-iwmmxt disable iwmmxt usage"
83 echo " --disable-altivec disable AltiVec usage"
84 echo " --disable-audio-oss disable OSS audio support [default=no]"
85 echo " --disable-audio-beos disable BeOS audio support [default=no]"
86 echo " --disable-v4l disable video4linux grabbing [default=no]"
87 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
88 echo " --disable-bktr disable bktr video grabbing [default=no]"
89 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
90 echo " --disable-network disable network support [default=no]"
91 echo " --disable-ipv6 disable ipv6 support [default=no]"
92 echo " --disable-zlib disable zlib [default=no]"
93 echo " --disable-simple_idct disable simple IDCT routines [default=no]"
94 echo " --disable-vhook disable video hooking support"
95 echo " --enable-gprof enable profiling with gprof [$gprof]"
96 echo " --disable-debug disable debugging symbols"
97 echo " --disable-opts disable compiler optimizations"
98 echo " --disable-mpegaudio-hp faster (but less accurate)"
99 echo " MPEG audio decoding [default=no]"
100 echo " --disable-protocols disable I/O protocols support [default=no]"
101 echo " --disable-ffmpeg disable ffmpeg build"
102 echo " --disable-ffserver disable ffserver build"
103 echo " --disable-ffplay disable ffplay build"
104 echo " --enable-small optimize for size instead of speed"
105 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
106 echo " --disable-strip disable stripping of executables and shared libraries"
107 echo " --disable-encoder=NAME disables encoder NAME"
108 echo " --enable-encoder=NAME enables encoder NAME"
109 echo " --disable-decoder=NAME disables decoder NAME"
110 echo " --enable-decoder=NAME enables decoder NAME"
111 echo " --disable-encoders disables all encoders"
112 echo " --disable-decoders disables all decoders"
113 echo " --disable-muxer=NAME disables muxer NAME"
114 echo " --enable-muxer=NAME enables muxer NAME"
115 echo " --disable-muxers disables all muxers"
116 echo " --disable-demuxer=NAME disables demuxer NAME"
117 echo " --enable-demuxer=NAME enables demuxer NAME"
118 echo " --disable-demuxers disables all demuxers"
119 echo " --enable-parser=NAME enables parser NAME"
120 echo " --disable-parser=NAME disables parser NAME"
121 echo " --disable-parsers disables all parsers"
122 echo ""
123 echo "NOTE: Object files are built at the place where configure is launched."
124 exit 1
125 }
126
127 log(){
128 echo "$@" >>$logfile
129 }
130
131 log_file(){
132 log BEGIN $1
133 cat -n $1 >>$logfile
134 log END $1
135 }
136
137 echolog(){
138 log "$@"
139 echo "$@"
140 }
141
142 die(){
143 echolog "$@"
144 cat <<EOF
145 If you think configure made a mistake, make sure you are using the latest
146 version from SVN. If the latest version fails, report the problem to the
147 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
148 EOF
149 if enabled logging; then
150 cat <<EOF
151 Include the log file "$logfile" produced by configure as this will help
152 solving the problem.
153 EOF
154 else
155 cat <<EOF
156 Rerun configure with logging enabled (do not use --log=no), and include the
157 log this produces with your report.
158 EOF
159 fi
160 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
161 exit 1
162 }
163
164 enabled(){
165 eval test "\$$1" = "yes"
166 }
167
168 flags_saved(){
169 (: ${SAVE_CFLAGS?}) 2>/dev/null
170 }
171
172 save_flags(){
173 flags_saved && return
174 SAVE_CFLAGS="$CFLAGS"
175 SAVE_LDFLAGS="$LDFLAGS"
176 SAVE_extralibs="$extralibs"
177 }
178
179 restore_flags(){
180 CFLAGS="$SAVE_CFLAGS"
181 LDFLAGS="$SAVE_LDFLAGS"
182 extralibs="$SAVE_extralibs"
183 unset SAVE_CFLAGS
184 unset SAVE_LDFLAGS
185 unset SAVE_extralibs
186 }
187
188 temp_cflags(){
189 save_flags
190 CFLAGS="$CFLAGS $*"
191 }
192
193 temp_ldflags(){
194 save_flags
195 LDFLAGS="$LDFLAGS $*"
196 }
197
198 temp_extralibs(){
199 save_flags
200 extralibs="$extralibs $*"
201 }
202
203 append(){
204 var=$1
205 shift
206 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
207 eval "$var=\"\$$var $*\""
208 }
209
210 add_cflags(){
211 append CFLAGS "$@"
212 }
213
214 add_ldflags(){
215 append LDFLAGS "$@"
216 }
217
218 add_extralibs(){
219 append extralibs "$@"
220 }
221
222 check_cmd(){
223 log "$@"
224 "$@" >>$logfile 2>&1
225 }
226
227 check_cc(){
228 log check_cc "$@"
229 cat >$TMPC
230 log_file $TMPC
231 check_cmd $cc $CFLAGS "$@" -c -o $TMPO $TMPC
232 }
233
234 check_cpp(){
235 log check_cpp "$@"
236 cat >$TMPC
237 log_file $TMPC
238 check_cmd $cc $CFLAGS "$@" -E -o $TMPO $TMPC
239 }
240
241 check_ld(){
242 log check_ld "$@"
243 check_cc || return
244 check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
245 }
246
247 check_cflags(){
248 log check_cflags "$@"
249 check_cc "$@" <<EOF && add_cflags "$@"
250 int x;
251 EOF
252 }
253
254 check_ldflags(){
255 log check_ldflags "$@"
256 check_ld "$@" <<EOF && add_ldflags "$@"
257 int main(){
258 return 0;
259 }
260 EOF
261 }
262
263 check_header(){
264 log check_header "$@"
265 header=$1
266 shift
267 check_cpp "$@" <<EOF
268 #include <$header>
269 int x;
270 EOF
271 }
272
273 check_func(){
274 log check_func "$@"
275 func=$1
276 shift
277 check_ld "$@" <<EOF
278 extern int $func();
279 int main(){
280 $func();
281 }
282 EOF
283 }
284
285 check_lib(){
286 log check_lib "$@"
287 header="$1"
288 func="$2"
289 shift 2
290 temp_extralibs "$@"
291 check_header $header && check_func $func && add_extralibs "$@"
292 err=$?
293 restore_flags
294 return $err
295 }
296
297 check_exec(){
298 check_ld "$@" && { test "$cross_compile" = yes || $TMPE >>$logfile 2>&1; }
299 }
300
301 require(){
302 name="$1"
303 header="$2"
304 func="$3"
305 shift 3
306 check_lib $header $func "$@" || die "ERROR: $name not found"
307 }
308
309 filter_out(){
310 pattern="$1"
311 shift
312 echo "$@" | sed "s%\\<$pattern\\>%%g"
313 }
314
315 # set temporary file name
316 if test ! -z "$TMPDIR" ; then
317 TMPDIR1="${TMPDIR}"
318 elif test ! -z "$TEMPDIR" ; then
319 TMPDIR1="${TEMPDIR}"
320 else
321 TMPDIR1="/tmp"
322 fi
323
324 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
325 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
326 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
327 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
328 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
329
330 # default parameters
331 logging="yes"
332 logfile="config.err"
333 PREFIX="/usr/local"
334 libdir='${PREFIX}/lib'
335 shlibdir="$libdir"
336 incdir='${PREFIX}/include/ffmpeg'
337 mandir='${PREFIX}/man'
338 bindir='${PREFIX}/bin'
339 cross_prefix=""
340 cross_compile="no"
341 cc="gcc"
342 ar="ar"
343 ranlib="ranlib"
344 make="make"
345 strip="strip"
346 arch=`uname -m`
347 cpu="generic"
348 powerpc_perf="no"
349 mmx="default"
350 cmov="no"
351 cmov_is_fast="no"
352 armv5te="default"
353 iwmmxt="default"
354 altivec="default"
355 dcbzl="no"
356 mmi="default"
357 case "$arch" in
358 i386|i486|i586|i686|i86pc|BePC)
359 arch="x86_32"
360 ;;
361 x86_64|amd64)
362 arch="x86_32"
363 canon_arch="`$cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
364 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
365 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
366 arch="x86_64"
367 fi
368 fi
369 ;;
370 # armv4l is a subset of armv[567]*l
371 arm|armv[4567]*l)
372 arch="armv4l"
373 ;;
374 alpha)
375 arch="alpha"
376 ;;
377 "Power Macintosh"|ppc|ppc64|powerpc)
378 arch="powerpc"
379 ;;
380 mips|mipsel|IP*)
381 arch="mips"
382 ;;
383 sun4u|sparc64)
384 arch="sparc64"
385 ;;
386 sparc)
387 arch="sparc"
388 ;;
389 sh4)
390 arch="sh4"
391 ;;
392 parisc|parisc64)
393 arch="parisc"
394 ;;
395 s390|s390x)
396 arch="s390"
397 ;;
398 m68k)
399 arch="m68k"
400 ;;
401 ia64)
402 arch="ia64"
403 ;;
404 bfin)
405 arch="bfin"
406 ;;
407 *)
408 arch="unknown"
409 ;;
410 esac
411 gprof="no"
412 v4l="yes"
413 v4l2="yes"
414 bktr="no"
415 audio_oss="yes"
416 audio_beos="no"
417 dv1394="yes"
418 dc1394="no"
419 network="yes"
420 ipv6="yes"
421 zlib="yes"
422 libgsm="no"
423 mp3lame="no"
424 libogg="no"
425 vorbis="no"
426 faad="no"
427 faadbin="no"
428 faac="no"
429 xvid="no"
430 x264="no"
431 a52="no"
432 a52bin="no"
433 dts="no"
434 pp="no"
435 mingw32="no"
436 mingwce="no"
437 os2="no"
438 lstatic="yes"
439 lshared="no"
440 optimize="yes"
441 debug="yes"
442 dostrip="yes"
443 installstrip="-s"
444 extralibs="-lm"
445 simpleidct="yes"
446 bigendian="no"
447 inttypes="yes"
448 emu_fast_int="no"
449 vhook="default"
450 avisynth="no"
451 dlfcn="no"
452 dlopen="no"
453 mpegaudio_hp="yes"
454 SHFLAGS='-shared -Wl,-soname,$@'
455 VHOOKSHFLAGS='$(SHFLAGS)'
456 netserver="no"
457 need_inet_aton="no"
458 protocols="yes"
459 ffmpeg="yes"
460 ffserver="yes"
461 ffplay="yes"
462 LIBOBJFLAGS=""
463 FFLDFLAGS=-Wl,--warn-common
464 LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
465 FFSERVERLDFLAGS=-Wl,-E
466 LDCONFIG="ldconfig"
467 LIBPREF="lib"
468 LIBSUF=".a"
469 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
470 SLIBPREF="lib"
471 SLIBSUF=".so"
472 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
473 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
474 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
475 EXESUF=""
476 BUILDSUF=""
477 amr_nb="no"
478 amr_wb="no"
479 amr_nb_fixed="no"
480 amr_if2="no"
481 sunmlib="no"
482 pthreads="no"
483 swscaler="no"
484 gpl="no"
485 memalignhack="no"
486 asmalign_pot="unknown"
487 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
488
489 # OS specific
490 targetos=`uname -s`
491 case $targetos in
492 BeOS)
493 PREFIX="/boot/home/config"
494 # helps building libavcodec
495 add_cflags "-DPIC -fomit-frame-pointer"
496 # 3 gcc releases known for BeOS, each with ugly bugs
497 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
498 case "$gcc_version" in
499 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
500 mmx="no"
501 ;;
502 *20010315*) echo "BeBits gcc"
503 add_cflags "-fno-expensive-optimizations"
504 ;;
505 esac
506 SHFLAGS=-nostart
507 # disable Linux things
508 audio_oss="no"
509 v4l="no"
510 v4l2="no"
511 dv1394="no"
512 # enable BeOS things
513 audio_beos="yes"
514 # no need for libm, but the inet stuff
515 # Check for BONE
516 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
517 extralibs="-lbind -lsocket"
518 else
519 netserver="yes"
520 need_inet_aton="yes"
521 extralibs="-lnet"
522 fi ;;
523 SunOS)
524 v4l="no"
525 v4l2="no"
526 audio_oss="no"
527 dv1394="no"
528 make="gmake"
529 FFLDFLAGS=""
530 FFSERVERLDFLAGS=""
531 SHFLAGS="-shared -Wl,-h,\$@"
532 need_inet_aton="yes"
533 add_extralibs "-lsocket -lnsl"
534 ;;
535 NetBSD)
536 v4l="no"
537 v4l2="no"
538 bktr="yes"
539 audio_oss="yes"
540 dv1394="no"
541 make="gmake"
542 add_extralibs "-lossaudio"
543 ;;
544 OpenBSD)
545 v4l="no"
546 v4l2="no"
547 bktr="yes"
548 audio_oss="yes"
549 dv1394="no"
550 make="gmake"
551 LIBOBJFLAGS="\$(PIC)"
552 LDCONFIG="ldconfig -m \$(shlibdir)"
553 add_extralibs "-lossaudio"
554 ;;
555 FreeBSD)
556 v4l="no"
557 v4l2="no"
558 bktr="yes"
559 audio_oss="yes"
560 dv1394="no"
561 make="gmake"
562 add_cflags "-pthread"
563 ;;
564 GNU/kFreeBSD)
565 v4l="no"
566 v4l2="no"
567 bktr="yes"
568 audio_oss="yes"
569 dv1394="no"
570 add_cflags "-pthread"
571 ;;
572 BSD/OS)
573 v4l="no"
574 v4l2="no"
575 bktr="yes"
576 audio_oss="yes"
577 dv1394="no"
578 extralibs="-lpoll -lgnugetopt -lm"
579 make="gmake"
580 strip="strip -d"
581 installstrip=""
582 ;;
583 Darwin)
584 cc="cc"
585 v4l="no"
586 v4l2="no"
587 audio_oss="no"
588 dv1394="no"
589 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
590 VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
591 extralibs=""
592 strip="strip -x"
593 installstrip=""
594 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
595 SLIBSUF=".dylib"
596 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
597 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
598 FFSERVERLDFLAGS=-Wl,-bind_at_load
599 LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
600 ;;
601 MINGW32*)
602 # Note: the rest of the mingw32 config is done afterwards as mingw32
603 # can be forced on the command line for Linux cross compilation.
604 mingw32="yes"
605 ;;
606 CYGWIN*)
607 targetos=CYGWIN
608 shlibdir='${PREFIX}/bin'
609 v4l="no"
610 v4l2="no"
611 audio_oss="yes"
612 dv1394="no"
613 VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libavutil'
614 VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
615 extralibs=""
616 EXESUF=".exe"
617 SLIBPREF="cyg"
618 SLIBSUF=".dll"
619 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
620 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
621 SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
622 ;;
623 Linux)
624 LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
625 ;;
626 IRIX*)
627 targetos=IRIX
628 ranlib="echo ignoring ranlib"
629 v4l="no"
630 v4l2="no"
631 audio_oss="no"
632 make="gmake"
633 ;;
634 OS/2)
635 TMPE=$TMPE".exe"
636 ar="emxomfar -p128"
637 ranlib="echo ignoring ranlib"
638 strip="echo ignoring strip"
639 add_cflags "-Zomf"
640 FFLDFLAGS="-Zomf -Zstack 16384 -s"
641 SHFLAGS="-Zdll -Zomf"
642 FFSERVERLDFLAGS=""
643 LIBPREF=""
644 LIBSUF=".lib"
645 SLIBPREF=""
646 SLIBSUF=".dll"
647 EXESUF=".exe"
648 extralibs=""
649 pkg_requires=""
650 v4l="no"
651 v4l2="no"
652 audio_oss="no"
653 dv1394="no"
654 ffserver="no"
655 vhook="no"
656 os2="yes"
657
658 ;;
659 *)
660 targetos="${targetos}-UNKNOWN"
661 ;;
662 esac
663
664 # find source path
665 source_path="`dirname \"$0\"`"
666 source_path_used="yes"
667 if test -z "$source_path" -o "$source_path" = "." ; then
668 source_path="`pwd`"
669 source_path_used="no"
670 else
671 source_path="`cd \"$source_path\"; pwd`"
672 echo "$source_path" | grep -q '[[:blank:]]' &&
673 die "Out of tree builds are impossible with whitespace in source path."
674 fi
675
676 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
677 show_help
678 fi
679
680 FFMPEG_CONFIGURATION=" "
681 for opt do
682 FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
683 done
684
685 ENCODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_encoder)' "$source_path/libavcodec/allcodecs.c" | sed 's/.*&\(.*\)).*/\1/'`
686 DECODER_LIST=`grep 'register_avcodec(&[a-z0-9_]*_decoder)' "$source_path/libavcodec/allcodecs.c" | sed 's/.*&\(.*\)).*/\1/'`
687 PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' "$source_path/libavcodec/allcodecs.c" | sed 's/.*&\(.*\)).*/\1/'`
688 MUXER_LIST=`grep 'av_register_output_format(&[a-z]' "$source_path/libavformat/allformats.c" | sed 's/.*&\(.*\)).*/\1/'`
689 DEMUXER_LIST=`grep 'av_register_input_format(&[a-z]' "$source_path/libavformat/allformats.c" | sed 's/.*&\(.*\)).*/\1/'`
690
691 for opt do
692 optval="${opt#*=}"
693 case "$opt" in
694 --log)
695 ;;
696 --log=*) logging="$optval"
697 ;;
698 --prefix=*) PREFIX="$optval"; force_prefix=yes
699 ;;
700 --libdir=*) libdir="$optval"; force_libdir=yes
701 ;;
702 --shlibdir=*) shlibdir="$optval"
703 ;;
704 --incdir=*) incdir="$optval"
705 ;;
706 --mandir=*) mandir="$optval"
707 ;;
708 --source-path=*) source_path="$optval"
709 ;;
710 --cross-prefix=*) cross_prefix="$optval"
711 ;;
712 --cross-compile) cross_compile=yes
713 ;;
714 --cc=*) cc="$optval"
715 ;;
716 --make=*) make="$optval"
717 ;;
718 --extra-cflags=*) add_cflags "$optval"
719 ;;
720 --extra-ldflags=*) add_ldflags "$optval"
721 ;;
722 --extra-libs=*) add_extralibs "$optval"
723 ;;
724 --build-suffix=*) BUILDSUF="$optval"
725 ;;
726 --arch=*) arch="$optval"
727 ;;
728 --cpu=*) cpu="$optval"
729 ;;
730 --powerpc-perf-enable) powerpc_perf="yes"
731 ;;
732 --disable-mmx) mmx="no"
733 ;;
734 --disable-armv5te) armv5te="no"
735 ;;
736 --disable-iwmmxt) iwmmxt="no"
737 ;;
738 --disable-altivec) altivec="no"
739 ;;
740 --enable-gprof) gprof="yes"
741 ;;
742 --disable-v4l) v4l="no"
743 ;;
744 --disable-v4l2) v4l2="no"
745 ;;
746 --disable-bktr) bktr="no"
747 ;;
748 --disable-audio-oss) audio_oss="no"
749 ;;
750 --disable-audio-beos) audio_beos="no"
751 ;;
752 --disable-dv1394) dv1394="no"
753 ;;
754 --disable-network) network="no"; ffserver="no"
755 ;;
756 --disable-ipv6) ipv6="no";
757 ;;
758 --disable-zlib) zlib="no"
759 ;;
760 --enable-a52) a52="yes"
761 ;;
762 --enable-a52bin) a52bin="yes"
763 ;;
764 --enable-dts) dts="yes"
765 ;;
766 --enable-pp) pp="yes"
767 ;;
768 --enable-libgsm) libgsm="yes"
769 ;;
770 --enable-mp3lame) mp3lame="yes"
771 ;;
772 --enable-libogg) libogg="yes"
773 pkg_requires="$pkg_requires ogg >= 1.1"
774 ;;
775 --enable-vorbis) vorbis="yes"
776 pkg_requires="$pkg_requires vorbis vorbisenc"
777 ;;
778 --enable-faad) faad="yes"
779 ;;
780 --enable-faadbin) faadbin="yes"
781 ;;
782 --enable-faac) faac="yes"
783 ;;
784 --enable-xvid) xvid="yes"
785 ;;
786 --enable-x264) x264="yes"
787 ;;
788 --enable-avisynth) avisynth="yes";
789 ;;
790 --enable-dc1394) dc1394="yes"
791 pkg_requires="$pkg_requires libraw1394"
792 ;;
793 --disable-vhook) vhook="no"
794 ;;
795 --disable-simple_idct) simpleidct="no"
796 ;;
797 --enable-mingw32) mingw32="yes"
798 ;;
799 --enable-mingwce) mingwce="yes"
800 ;;
801 --enable-static) lstatic="yes"
802 ;;
803 --disable-static) lstatic="no"
804 ;;
805 --enable-shared) lshared="yes"
806 ;;
807 --disable-shared) lshared="no"
808 ;;
809 --disable-debug) debug="no"
810 ;;
811 --disable-opts) optimize="no"
812 ;;
813 --disable-mpegaudio-hp) mpegaudio_hp="no"
814 ;;
815 --disable-protocols) protocols="no"; network="no"; ffserver="no"
816 ;;
817 --disable-ffmpeg) ffmpeg="no"
818 ;;
819 --disable-ffserver) ffserver="no"
820 ;;
821 --disable-ffplay) ffplay="no"
822 ;;
823 --enable-small) optimize="small"
824 ;;
825 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
826 ;;
827 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
828 ;;
829 --enable-amr_wb) amr="yes"; amr_wb="yes"
830 ;;
831 --enable-amr_if2) amr="yes"; amr_if2="yes"
832 ;;
833 --enable-sunmlib) sunmlib="yes"
834 ;;
835 --enable-pthreads) pthreads="yes"
836 ;;
837 --enable-swscaler) swscaler="yes"
838 ;;
839 --enable-gpl) gpl="yes"
840 ;;
841 --enable-memalign-hack) memalignhack="yes"
842 ;;
843 --disable-strip) dostrip="no"
844 ;;
845 --enable-encoder=*) ENCODER_LIST="$ENCODER_LIST ${optval}_encoder"
846 ;;
847 --enable-decoder=*) DECODER_LIST="$DECODER_LIST ${optval}_decoder"
848 ;;
849 --disable-encoder=*) ENCODER_LIST="`filter_out ${optval}_encoder $ENCODER_LIST`"
850 ;;
851 --disable-decoder=*) DECODER_LIST="`filter_out ${optval}_decoder $DECODER_LIST`"
852 ;;
853 --disable-encoders) ENCODER_LIST=""
854 ;;
855 --disable-decoders) DECODER_LIST=""
856 ;;
857 --enable-muxer=*) MUXER_LIST="$MUXER_LIST ${optval}_muxer"
858 ;;
859 --disable-muxer=*) MUXER_LIST="`filter_out ${optval}_muxer $MUXER_LIST`"
860 ;;
861 --disable-muxers) MUXER_LIST=""; ffserver="no"
862 ;;
863 --enable-demuxer=*) DEMUXER_LIST="$DEMUXER_LIST ${optval}_demuxer"
864 ;;
865 --disable-demuxer=*) DEMUXER_LIST="`filter_out ${optval}_demuxer $DEMUXER_LIST`"
866 ;;
867 --disable-demuxers) DEMUXER_LIST=""
868 ;;
869 --enable-parser=*) PARSER_LIST="$PARSER_LIST ${optval}_parser"
870 ;;
871 --disable-parser=*) PARSER_LIST="`filter_out ${optval}_parser $PARSER_LIST`"
872 ;;
873 --disable-parsers) PARSER_LIST=""
874 ;;
875 --help) show_help
876 ;;
877 *)
878 echo "Unknown option \"$opt\"."
879 echo "See $0 --help for available options."
880 exit 1
881 ;;
882 esac
883 done
884
885 if test "$logging" != no; then
886 test "$logging" = yes || logfile="$logging"
887 echo "# $0 $@" >$logfile
888 set >>$logfile
889 else
890 logfile=/dev/null
891 fi
892
893 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
894 if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
895 cat <<EOF
896 You can only build one library type at once on MinGW.
897 Specify --disable-static --enable-shared to only build
898 the shared libraries. To build only the static libraries
899 you do not need to pass additional options.
900 EOF
901 exit 1
902 fi
903 v4l="no"
904 v4l2="no"
905 bktr="no"
906 audio_oss="no"
907 dv1394="no"
908 dc1394="no"
909 ffserver="no"
910 network="no"
911 if test "$mingwce" = "yes"; then
912 protocols="no"
913 fi
914 SLIBPREF=""
915 SLIBSUF=".dll"
916 EXESUF=".exe"
917 SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
918 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
919 SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
920 SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a)"
921 if test "$force_prefix" != yes; then PREFIX="$PROGRAMFILES/FFmpeg"; fi
922 if test "$force_libdir" != yes; then bindir='${PREFIX}'; fi
923 shlibdir='${PREFIX}'
924 fi
925
926 # Combine FFLDFLAGS and the LDFLAGS environment variable.
927 LDFLAGS="$FFLDFLAGS $LDFLAGS"
928
929 test -n "$cross_prefix" && cross_compile=yes
930 cc="${cross_prefix}${cc}"
931 ar="${cross_prefix}${ar}"
932 ranlib="${cross_prefix}${ranlib}"
933 strip="${cross_prefix}${strip}"
934
935 # we need to build at least one lib type
936 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
937 cat <<EOF
938 At least one library type must be built.
939 Specify --enable-static to build the static libraries or --enable-shared to
940 build the shared libraries as well. To only build the shared libraries specify
941 --disable-static in addition to --enable-shared.
942 EOF
943 exit 1;
944 fi
945
946 if test "$vorbis" = "yes" ; then
947 if test "$libogg" = "no"; then
948 echo "libogg must be enabled to enable Vorbis."
949 fail="yes"
950 fi
951 fi
952
953 if test "$gpl" != "yes"; then
954 if test "$pp" != "no"; then
955 echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
956 fail="yes"
957 fi
958
959 if test "$a52" != "no" -o "$a52bin" != "no"; then
960 echo "liba52 is under GPL and --enable-gpl is not specified."
961 fail="yes"
962 fi
963
964 if test "$xvid" != "no"; then
965 echo "libxvidcore is under GPL and --enable-gpl is not specified."
966 fail="yes"
967 fi
968
969 if test "$x264" != "no"; then
970 echo "x264 is under GPL and --enable-gpl is not specified."
971 fail="yes"
972 fi
973
974 if test "$dts" != "no"; then
975 echo "libdts is under GPL and --enable-gpl is not specified."
976 fail="yes"
977 fi
978
979 if test "$faad" != "no" -o "$faadbin" != "no"; then
980 if check_header faad.h; then
981 check_cc << EOF
982 #include <faad.h>
983 #ifndef FAAD2_VERSION
984 ok faad1
985 #endif
986 int main( void ) { return 0; }
987 EOF
988 if test $? = 0 ; then
989 echo "FAAD2 is under GPL and --enable-gpl is not specified."
990 fail="yes"
991 fi
992 else
993 faad="no"
994 faadbin="no"
995 echo "FAAD test failed."
996 fi
997 fi
998
999 if test "$swscaler" != "no"; then
1000 echo "The software scaler is under GPL and --enable-gpl is not specified."
1001 fail="yes"
1002 fi
1003 fi
1004
1005 if test "$fail" = "yes"; then
1006 exit 1
1007 fi
1008
1009 # compute MMX state
1010 if test $mmx = "default"; then
1011 if test $arch = "x86_32" -o $arch = "x86_64"; then
1012 mmx="yes"
1013 else
1014 mmx="no"
1015 fi
1016 fi
1017
1018 #Darwin CC versions
1019 needmdynamicnopic="no"
1020 if test $targetos = Darwin; then
1021 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1022 add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1023 else
1024 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
1025 case "$gcc_version" in
1026 *2.95*)
1027 add_cflags "-no-cpp-precomp -pipe"
1028 ;;
1029 *[34].*)
1030 add_cflags "-no-cpp-precomp -pipe -force_cpusubtype_ALL -Wno-sign-compare"
1031 if test "$lshared" = no; then
1032 needmdynamicnopic="yes"
1033 fi
1034 ;;
1035 *)
1036 add_cflags "-no-cpp-precomp -pipe"
1037 if test "$lshared" = no; then
1038 needmdynamicnopic="yes"
1039 fi
1040 ;;
1041 esac
1042 fi
1043 fi
1044
1045 if test $optimize != "no"; then
1046 add_cflags "-fomit-frame-pointer"
1047 fi
1048
1049 # Can only do AltiVec on PowerPC
1050 if test $altivec = "default"; then
1051 if test $arch = "powerpc"; then
1052 altivec="yes"
1053 else
1054 altivec="no"
1055 fi
1056 fi
1057
1058 # Add processor-specific flags
1059 TUNECPU="generic"
1060 POWERPCMODE="32bits"
1061 if test $cpu != "generic"; then
1062 case $cpu in
1063 601|ppc601|PowerPC601)
1064 add_cflags "-mcpu=601"
1065 if test $altivec = "yes"; then
1066 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1067 fi
1068 TUNECPU=ppc601
1069 ;;
1070 603*|ppc603*|PowerPC603*)
1071 add_cflags "-mcpu=603"
1072 if test $altivec = "yes"; then
1073 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1074 fi
1075 TUNECPU=ppc603
1076 ;;
1077 604*|ppc604*|PowerPC604*)
1078 add_cflags "-mcpu=604"
1079 if test $altivec = "yes"; then
1080 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1081 fi
1082 TUNECPU=ppc604
1083 ;;
1084 G3|g3|75*|ppc75*|PowerPC75*)
1085 add_cflags "-mcpu=750 -mpowerpc-gfxopt"
1086 if test $altivec = "yes"; then
1087 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1088 fi
1089 TUNECPU=ppc750
1090 ;;
1091 G4|g4|745*|ppc745*|PowerPC745*)
1092 add_cflags "-mcpu=7450 -mpowerpc-gfxopt"
1093 if test $altivec = "no"; then
1094 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1095 fi
1096 TUNECPU=ppc7450
1097 ;;
1098 74*|ppc74*|PowerPC74*)
1099 add_cflags "-mcpu=7400 -mpowerpc-gfxopt"
1100 if test $altivec = "no"; then
1101 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1102 fi
1103 TUNECPU=ppc7400
1104 ;;
1105 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1106 add_cflags "-mcpu=970 -mpowerpc-gfxopt -mpowerpc64"
1107 if test $altivec = "no"; then
1108 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1109 fi
1110 TUNECPU=ppc970
1111 POWERPCMODE="64bits"
1112 ;;
1113 # targets that do NOT support conditional mov (cmov)
1114 i[345]86|pentium|pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3)
1115 add_cflags "-march=$cpu"
1116 cmov="no"
1117 ;;
1118 # targets that do support conditional mov (cmov)
1119 i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64|k8|opteron|athlon-fx)
1120 add_cflags "-march=$cpu"
1121 cmov="yes"
1122 cmov_is_fast="yes"
1123 ;;
1124 # targets that do support conditional mov but on which it's slow
1125 pentium4|prescott|nocona)
1126 add_cflags "-march=$cpu"
1127 cmov="yes"
1128 cmov_is_fast="no"
1129 ;;
1130 sparc64)
1131 add_cflags "-mcpu=v9"
1132 ;;
1133 *)
1134 echo "WARNING: Unknown CPU \"$cpu\", ignored."
1135 ;;
1136 esac
1137 fi
1138
1139 # make sure we can execute files in $TMPDIR
1140 cat >$TMPE 2>>$logfile <<EOF
1141 #! /bin/sh
1142 EOF
1143 chmod +x $TMPE >>$logfile 2>&1
1144 if ! $TMPE >>$logfile 2>&1; then
1145 cat <<EOF
1146 Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1147 variable to another directory and make sure that $TMPDIR1 is not mounted
1148 noexec.
1149 EOF
1150 die "Sanity test failed."
1151 fi
1152 rm $TMPE
1153
1154 # compiler sanity check
1155 check_exec <<EOF
1156 int main(){
1157 return 0;
1158 }
1159 EOF
1160 if test "$?" != 0; then
1161 echo "$cc is unable to create an executable file."
1162 if test -z "$cross_prefix" -a "$cross_compile" = no; then
1163 echo "If $cc is a cross-compiler, use the --cross-compile option."
1164 echo "Only do this if you know what cross compiling means."
1165 fi
1166 die "C compiler test failed."
1167 fi
1168
1169 # check for assembler specific support
1170
1171 if test $arch = "powerpc"; then
1172 check_cc <<EOF && dcbzl=yes
1173 int main(void) {
1174 register long zero = 0;
1175 char data[1024];
1176 asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1177 return 0;
1178 }
1179 EOF
1180 fi
1181
1182 # check for SIMD availability
1183
1184 # AltiVec flags: The FSF version of GCC differs from the Apple version
1185 if test $arch = "powerpc"; then
1186 if test $altivec = "yes"; then
1187 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1188 add_cflags "-faltivec"
1189 else
1190 add_cflags "-maltivec -mabi=altivec"
1191 fi
1192 fi
1193 fi
1194
1195 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1196
1197 # check if our compiler supports Motorola AltiVec C API
1198 if test $altivec = "yes"; then
1199 if test $_altivec_h = "yes"; then
1200 inc_altivec_h="#include <altivec.h>"
1201 else
1202 inc_altivec_h=
1203 fi
1204 check_cc <<EOF || altivec=no
1205 $inc_altivec_h
1206 int main(void) {
1207 vector signed int v1, v2, v3;
1208 v1 = vec_add(v2,v3);
1209 return 0;
1210 }
1211 EOF
1212 fi
1213
1214 # check armv5te instructions support
1215 if test $armv5te = "default" -a $arch = "armv4l"; then
1216 armv5te=no
1217 check_cc <<EOF && armv5te=yes
1218 int main(void) {
1219 __asm__ __volatile__ ("qadd r0, r0, r0");
1220 }
1221 EOF
1222 fi
1223
1224 # check iwmmxt support
1225 if test $iwmmxt = "default" -a $arch = "armv4l"; then
1226 iwmmxt=no
1227 check_cc <<EOF && iwmmxt=yes
1228 int main(void) {
1229 __asm__ __volatile__ ("wunpckelub wr6, wr4");
1230 }
1231 EOF
1232 fi
1233
1234 # mmi only available on mips
1235 if test $mmi = "default"; then
1236 if test $arch = "mips"; then
1237 mmi="yes"
1238 else
1239 mmi="no"
1240 fi
1241 fi
1242
1243 # check if our compiler supports mmi
1244 enabled mmi && check_cc <<EOF || mmi="no"
1245 int main(void) {
1246 __asm__ ("lq \$2, 0(\$2)");
1247 return 0;
1248 }
1249 EOF
1250
1251 # ---
1252 # big/little-endian test
1253 if test "$cross_compile" = "no"; then
1254 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1255 #include <inttypes.h>
1256 int main(int argc, char ** argv){
1257 volatile uint32_t i=0x01234567;
1258 return (*((uint8_t*)(&i))) == 0x67;
1259 }
1260 EOF
1261 else
1262 # programs cannot be launched if cross compiling, so make a static guess
1263 if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
1264 bigendian="yes"
1265 fi
1266 fi
1267
1268 # ---
1269 # *inttypes.h* test
1270 check_header inttypes.h || inttypes=no
1271
1272 # ---
1273 # *int_fast* test
1274 check_cc <<EOF || emu_fast_int=yes
1275 #include <inttypes.h>
1276 int main(int argc, char ** argv){
1277 volatile uint_fast64_t i=0x01234567;
1278 return 0;
1279 }
1280 EOF
1281
1282 # ---
1283 # check availability of some header files
1284
1285 _memalign=no
1286 _malloc_h=no
1287 if check_header malloc.h; then
1288 _malloc_h=yes
1289 _memalign=yes
1290 check_func memalign || _memalign="no"
1291 fi
1292
1293 if test "$_memalign" = "no" -a "$mmx" = "yes" -a \
1294 "$memalignhack" != "yes" -a "$targetos" != "Darwin" -a \
1295 "$targetos" != "FreeBSD" ; then
1296 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1297 fi
1298
1299 check_func localtime_r && localtime_r=yes || localtime_r=no
1300 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1301
1302 # check for some common methods of building with pthread support
1303 # do this before the optional library checks as some of them require pthreads
1304 if enabled pthreads; then
1305 { check_cflags -pthread && check_ldflags -pthread; } ||
1306 { check_cflags -pthreads && check_ldflags -pthreads; } ||
1307 check_lib pthread.h pthread_create -lpthread ||
1308 check_func pthread_create ||
1309 die "ERROR: can't find pthreads library"
1310 fi
1311
1312 # these are off by default, so fail if requested and not available
1313 enabled dts && require libdts dts.h dts_init -ldts -lm
1314 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1315 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
1316 enabled vorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
1317 enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1318 enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1319 enabled x264 && require x264 x264.h x264_encoder_open -lx264
1320 enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1321 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1322
1323 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1324 # the generic test functions
1325 if enabled faac; then
1326 save_flags
1327 temp_extralibs -lfaac
1328 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1329 #include <stdint.h>
1330 #include <faac.h>
1331 int main(){
1332 char *id, *cpr;
1333 faacEncGetVersion(&id, &cpr);
1334 return 0;
1335 }
1336 EOF
1337 restore_flags
1338 fi
1339
1340 # Ugh, recent faad2 versions have renamed all functions and #define the
1341 # old names in faad.h. Generic tests won't work.
1342 if enabled faad; then
1343 save_flags
1344 temp_extralibs -lfaad
1345 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1346 #include <faad.h>
1347 int main(){
1348 faacDecOpen();
1349 return 0;
1350 }
1351 EOF
1352 restore_flags
1353 fi
1354
1355 # Ugh, avisynth uses WINAPI calls. Generic tests won't work.
1356 if enabled avisynth; then
1357 save_flags
1358 temp_extralibs -lvfw32
1359 check_ld <<EOF && add_extralibs -lvfw32 || die "ERROR: vfw32 not found"
1360 #include <windows.h>
1361 #include <vfw.h>
1362 int main(){
1363 AVIFileInit();
1364 return 0;
1365 }
1366 EOF
1367 restore_flags
1368 fi
1369
1370
1371 # test for lrintf in math.h
1372 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1373 #define _ISOC9X_SOURCE 1
1374 #include <math.h>
1375 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1376 EOF
1377
1378 _restrict=
1379 for restrict_keyword in restrict __restrict__ __restrict; do
1380 check_cc <<EOF && _restrict=$restrict_keyword && break
1381 void foo(char * $restrict_keyword p);
1382 EOF
1383 done
1384
1385 # dlopen/dlfcn.h probing
1386
1387 check_header dlfcn.h && dlfcn=yes
1388
1389 temp_extralibs -ldl
1390 if check_func dlopen; then
1391 dlopen=yes
1392 ldl=-ldl
1393 fi
1394 restore_flags
1395
1396 if check_func dlopen; then
1397 dlopen=yes
1398 ldl=
1399 fi
1400
1401 if test "$vhook" = "default"; then
1402 vhook="$dlopen"
1403 fi
1404
1405 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1406 add_extralibs $ldl
1407 fi
1408
1409 if test "$targetos" = "CYGWIN" -a "$lstatic" = "yes" ; then
1410 vhook="no"
1411 echo
1412 echo "At the moment vhooks don't work on Cygwin static builds."
1413 echo "Patches welcome."
1414 echo
1415 fi
1416
1417 if enabled vhook; then
1418 check_ldflags -rdynamic
1419 check_ldflags -export-dynamic
1420 fi
1421
1422 ##########################################
1423 # imlib check
1424
1425 temp_extralibs -lImlib2
1426 check_ld <<EOF && imlib2=yes || imlib2=no
1427 #include <X11/Xlib.h>
1428 #include <Imlib2.h>
1429 int main( void ) { return (int) imlib_load_font("foo"); }
1430 EOF
1431 restore_flags
1432
1433 ##########################################
1434 # FreeType check
1435
1436 freetype2=no
1437 if test "x$targetos" != "xBeOS"; then
1438 if (freetype-config --version) >/dev/null 2>&1 ; then
1439 temp_cflags `freetype-config --cflags`
1440 temp_extralibs `freetype-config --libs`
1441 check_ld <<EOF && freetype2=yes
1442 #include <ft2build.h>
1443 int main( void ) { return (int) FT_Init_FreeType(0); }
1444 EOF
1445 restore_flags
1446 fi
1447 fi
1448
1449 ##########################################
1450 # SDL check
1451
1452 sdl_too_old=no
1453 sdl=no
1454 SDL_CONFIG="${cross_prefix}sdl-config"
1455 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1456 temp_cflags `"${SDL_CONFIG}" --cflags`
1457 temp_extralibs `"${SDL_CONFIG}" --libs`
1458 check_ld <<EOF
1459 #include <SDL.h>
1460 #undef main /* We don't want SDL to override our main() */
1461 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1462 EOF
1463 if test $? = 0; then
1464 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1465 if test "$_sdlversion" -lt 121 ; then
1466 sdl_too_old=yes
1467 else
1468 sdl=yes
1469 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1470 #include <SDL.h>
1471 int main(void){
1472 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1473 int w = vi->current_w;
1474 return 0;
1475 }
1476 EOF
1477 fi
1478 fi
1479 restore_flags
1480 fi
1481
1482 enabled sdl || ffplay=no
1483
1484 ##########################################
1485 # texi2html check
1486
1487 texi2html=no
1488 if (texi2html -version) >/dev/null 2>&1; then
1489 texi2html=yes
1490 fi
1491
1492 ##########################################
1493 # IPv6 check
1494
1495 enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes || ipv6=no
1496 #include <sys/types.h>
1497 #include <sys/socket.h>
1498 #include <netinet/in.h>
1499 #include <netdb.h>
1500 int main( void ) {
1501 struct sockaddr_storage saddr;
1502 struct ipv6_mreq mreq6;
1503 getaddrinfo(0,0,0,0);
1504 getnameinfo(0,0,0,0,0,0,0);
1505 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1506 }
1507 EOF
1508
1509 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1510 enabled v4l2 && check_cc <<EOF || v4l2="no"
1511 #include <sys/time.h>
1512 #include <asm/types.h>
1513 #include <linux/videodev2.h>
1514 int dummy = V4L2_PIX_FMT_YUV420;
1515 struct v4l2_buffer dummy1;
1516 EOF
1517
1518 enabled debug && add_cflags -g
1519
1520 # add some useful compiler flags if supported
1521 check_cflags -Wdeclaration-after-statement
1522 check_cflags -Wall
1523 check_cflags -Wno-switch
1524 check_cflags -Wdisabled-optimization
1525 check_cflags -Wpointer-arith
1526 check_cflags -Wredundant-decls
1527 check_cflags -Winline
1528
1529 # add some linker flags
1530 check_ldflags $LDLATEFLAGS
1531
1532 # not all compilers support -Os
1533 test "$optimize" = "small" && check_cflags -Os
1534
1535 if enabled optimize; then
1536 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1537 add_cflags "-O5"
1538 add_ldflags "-O5"
1539 else
1540 add_cflags "-O3"
1541 fi
1542 fi
1543
1544 # PIC flags for shared library objects where they are needed
1545 if test "$lshared" = "yes" ; then
1546 # LIBOBJFLAGS may have already been set in the OS configuration
1547 if test -z "$LIBOBJFLAGS" ; then
1548 case "$arch" in
1549 x86_64|ia64|alpha|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1550 esac
1551 fi
1552 fi
1553
1554 if test "$gprof" = "yes" ; then
1555 add_cflags "-p"
1556 add_ldflags "-p"
1557 fi
1558
1559 # find if .align arg is power-of-two or not
1560 if test $asmalign_pot = "unknown"; then
1561 asmalign_pot="no"
1562 echo 'asm (".align 3");' | check_cc && asmalign_pot="yes"
1563 fi
1564
1565 echo "install prefix $PREFIX"
1566 echo "source path $source_path"
1567 echo "C compiler $cc"
1568 echo "make $make"
1569 echo "ARCH $arch ($cpu)"
1570 if test "$BUILDSUF" != ""; then
1571 echo "build suffix $BUILDSUF"
1572 fi
1573 echo "big-endian $bigendian"
1574 echo "inttypes.h $inttypes"
1575 echo "broken inttypes.h $emu_fast_int"
1576 if test $arch = "x86_32" -o $arch = "x86_64"; then
1577 echo "MMX enabled $mmx"
1578 echo "CMOV enabled $cmov"
1579 echo "CMOV is fast $cmov_is_fast"
1580 fi
1581 if test $arch = "armv4l"; then
1582 echo "ARMv5TE enabled $armv5te"
1583 echo "IWMMXT enabled $iwmmxt"
1584 fi
1585 if test $arch = "mips"; then
1586 echo "MMI enabled $mmi"
1587 fi
1588 if test $arch = "powerpc"; then
1589 echo "AltiVec enabled $altivec"
1590 echo "dcbzl available $dcbzl"
1591 fi
1592 echo "gprof enabled $gprof"
1593 echo "zlib enabled $zlib"
1594 echo "libgsm enabled $libgsm"
1595 echo "mp3lame enabled $mp3lame"
1596 echo "libogg enabled $libogg"
1597 echo "Vorbis enabled $vorbis"
1598 echo "FAAD enabled $faad"
1599 echo "faadbin enabled $faadbin"
1600 echo "FAAC enabled $faac"
1601 echo "XviD enabled $xvid"
1602 echo "x264 enabled $x264"
1603 echo "a52 support $a52"
1604 echo "a52 dlopened $a52bin"
1605 echo "DTS support $dts"
1606 echo "pp support $pp"
1607 echo "Software Scaler enabled $swscaler"
1608 echo "AVISynth enabled $avisynth"
1609 echo "debug symbols $debug"
1610 echo "strip symbols $dostrip"
1611 echo "optimize $optimize"
1612 echo "static $lstatic"
1613 echo "shared $lshared"
1614 echo "video hooking $vhook"
1615 echo "SDL support $sdl"
1616 if test $sdl_too_old = "yes"; then
1617 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1618 fi
1619
1620 if test "$vhook" = "yes"; then
1621 echo "Imlib2 support $imlib2"
1622 echo "FreeType support $freetype2"
1623 fi
1624 echo "Sun medialib support" $sunmlib
1625 echo "pthreads support" $pthreads
1626 echo "AMR-NB float support" $amr_nb
1627 echo "AMR-NB fixed support" $amr_nb_fixed
1628 echo "AMR-WB float support" $amr_wb
1629 echo "AMR-WB IF2 support" $amr_if2
1630 echo "network support $network"
1631 if test "$network" = "yes" ; then
1632 echo "IPv6 support $ipv6"
1633 fi
1634 echo ".align is power-of-two" $asmalign_pot
1635 if test "$gpl" = "no" ; then
1636 echo "License: LGPL"
1637 else
1638 echo "License: GPL"
1639 fi
1640
1641 echo "Creating config.mak and config.h..."
1642
1643 date >> config.log
1644 echo " $0 $FFMPEG_CONFIGURATION" >> config.log
1645 echo "# Automatically generated by configure - do not modify!" > config.mak
1646 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1647 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1648
1649 echo "PREFIX=$PREFIX" >> config.mak
1650 echo "prefix=\$(DESTDIR)\${PREFIX}" >> config.mak
1651 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1652 echo "shlibdir=\$(DESTDIR)$shlibdir" >> config.mak
1653 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1654 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1655 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1656 echo "MAKE=$make" >> config.mak
1657 echo "CC=$cc" >> config.mak
1658 echo "AR=$ar" >> config.mak
1659 echo "RANLIB=$ranlib" >> config.mak
1660 if test "$dostrip" = "yes" ; then
1661 echo "STRIP=$strip" >> config.mak
1662 echo "INSTALLSTRIP=$installstrip" >> config.mak
1663 else
1664 echo "STRIP=echo ignoring strip" >> config.mak
1665 echo "INSTALLSTRIP=" >> config.mak
1666 fi
1667
1668 VHOOKCFLAGS="-fPIC $CFLAGS"
1669 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1670
1671 echo "OPTFLAGS=$CFLAGS" >> config.mak
1672 echo "VHOOKCFLAGS=$VHOOKCFLAGS">>config.mak
1673 echo "LDFLAGS=$LDFLAGS" >> config.mak
1674 echo "LDCONFIG=$LDCONFIG" >> config.mak
1675 echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> config.mak
1676 echo "SHFLAGS=$SHFLAGS" >> config.mak
1677 echo "VHOOKSHFLAGS=$VHOOKSHFLAGS" >> config.mak
1678 echo "VHOOKLIBS=$VHOOKLIBS" >> config.mak
1679 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1680 echo "BUILD_STATIC=$lstatic" >> config.mak
1681 echo "BUILDSUF=$BUILDSUF" >> config.mak
1682 echo "LIBPREF=$LIBPREF" >> config.mak
1683 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1684 if test "$lstatic" = "yes" ; then
1685 echo "LIB=$LIB" >> config.mak
1686 else # Some Make complain if this variable does not exist.
1687 echo "LIB=" >> config.mak
1688 fi
1689 echo "SLIBPREF=$SLIBPREF" >> config.mak
1690 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1691 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1692 echo "TARGET_OS=$targetos" >> config.mak
1693 if test "$arch" = "x86_32" -o "$arch" = "x86_64" ; then
1694 echo "TARGET_ARCH_X86=yes" >> config.mak
1695 echo "#define ARCH_X86 1" >> $TMPH
1696 fi
1697 if test "$arch" = "x86_32" ; then
1698 echo "TARGET_ARCH_X86_32=yes" >> config.mak
1699 echo "#define ARCH_X86_32 1" >> $TMPH
1700 elif test "$arch" = "x86_64" ; then
1701 echo "TARGET_ARCH_X86_64=yes" >> config.mak
1702 echo "#define ARCH_X86_64 1" >> $TMPH
1703 elif test "$arch" = "armv4l" ; then
1704 echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1705 echo "#define ARCH_ARMV4L 1" >> $TMPH
1706 elif test "$arch" = "alpha" ; then
1707 echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1708 echo "#define ARCH_ALPHA 1" >> $TMPH
1709 elif test "$arch" = "sparc64" ; then
1710 echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1711 echo "#define ARCH_SPARC64 1" >> $TMPH
1712 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1713 echo "#define ARCH_SPARC 1" >> $TMPH
1714 elif test "$arch" = "sparc" ; then
1715 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1716 echo "#define ARCH_SPARC 1" >> $TMPH
1717 elif test "$arch" = "powerpc" ; then
1718 echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1719 echo "#define ARCH_POWERPC 1" >> $TMPH
1720 if test $POWERPCMODE = "32bits"; then
1721 echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1722 else
1723 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1724 fi
1725 if test "$powerpc_perf" = "yes"; then
1726 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1727 fi
1728 elif test "$arch" = "mips" ; then
1729 echo "TARGET_ARCH_MIPS=yes" >> config.mak
1730 echo "#define ARCH_MIPS 1" >> $TMPH
1731 elif test "$arch" = "sh4" ; then
1732 echo "TARGET_ARCH_SH4=yes" >> config.mak
1733 echo "#define ARCH_SH4 1" >> $TMPH
1734 elif test "$arch" = "parisc" ; then
1735 echo "TARGET_ARCH_PARISC=yes" >> config.mak
1736 echo "#define ARCH_PARISC 1" >> $TMPH
1737 elif test "$arch" = "s390" ; then
1738 echo "TARGET_ARCH_S390=yes" >> config.mak
1739 echo "#define ARCH_S390 1" >> $TMPH
1740 elif test "$arch" = "m68k" ; then
1741 echo "TARGET_ARCH_M68K=yes" >> config.mak
1742 echo "#define ARCH_M68K 1" >> $TMPH
1743 elif test "$arch" = "ia64" ; then
1744 echo "TARGET_ARCH_IA64=yes" >> config.mak
1745 echo "#define ARCH_IA64 1" >> $TMPH
1746 elif test "$arch" = "bfin" ; then
1747 echo "TARGET_ARCH_BFIN=yes" >> config.mak
1748 echo "#define ARCH_BFIN 1" >> $TMPH
1749 fi
1750 echo "#define TUNECPU $TUNECPU" >> $TMPH
1751 if test "$bigendian" = "yes" ; then
1752 echo "WORDS_BIGENDIAN=yes" >> config.mak
1753 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1754 fi
1755 if test "$inttypes" != "yes" ; then
1756 echo "#define EMULATE_INTTYPES 1" >> $TMPH
1757 fi
1758 if test "$emu_fast_int" = "yes" ; then
1759 echo "#define EMULATE_FAST_INT 1" >> $TMPH
1760 fi
1761 if test "$mmx" = "yes" ; then
1762 echo "TARGET_MMX=yes" >> config.mak
1763 echo "#define HAVE_MMX 1" >> $TMPH
1764 echo "#define __CPU__ 586" >> $TMPH
1765 fi
1766 if test "$cmov" = "yes" ; then
1767 echo "TARGET_CMOV=yes" >> config.mak
1768 echo "#define HAVE_CMOV 1" >> $TMPH
1769 fi
1770 if test "$cmov_is_fast" = "yes" ; then
1771 echo "TARGET_CMOV_IS_FAST=yes" >> config.mak
1772 echo "#define CMOV_IS_FAST 1" >> $TMPH
1773 fi
1774 if test "$armv5te" = "yes" ; then
1775 echo "TARGET_ARMV5TE=yes" >> config.mak
1776 echo "#define HAVE_ARMV5TE 1" >> $TMPH
1777 fi
1778 if test "$iwmmxt" = "yes" ; then
1779 echo "TARGET_IWMMXT=yes" >> config.mak
1780 echo "#define HAVE_IWMMXT 1" >> $TMPH
1781 fi
1782 if test "$mmi" = "yes" ; then
1783 echo "TARGET_MMI=yes" >> config.mak
1784 echo "#define HAVE_MMI 1" >> $TMPH
1785 fi
1786
1787 if test "$dcbzl" = "yes" ; then
1788 echo "#define HAVE_DCBZL 1" >> $TMPH
1789 else
1790 echo "#undef HAVE_DCBZL" >> $TMPH
1791 fi
1792
1793 if test "$altivec" = "yes" ; then
1794 echo "TARGET_ALTIVEC=yes" >> config.mak
1795 echo "#define HAVE_ALTIVEC 1" >> $TMPH
1796 if test "$_altivec_h" = "yes" ; then
1797 echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1798 else
1799 echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1800 fi
1801 fi
1802 if test "$gprof" = "yes" ; then
1803 echo "#define HAVE_GPROF 1" >> $TMPH
1804 fi
1805 if test "$localtime_r" = "yes" ; then
1806 echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1807 fi
1808 if test "$imlib2" = "yes" ; then
1809 echo "HAVE_IMLIB2=yes" >> config.mak
1810 fi
1811 if test "$freetype2" = "yes" ; then
1812 echo "HAVE_FREETYPE2=yes" >> config.mak
1813 fi
1814 if test "$sunmlib" = "yes" ; then
1815 echo "HAVE_MLIB=yes" >> config.mak
1816 echo "#define HAVE_MLIB 1" >> $TMPH
1817 fi
1818 if test "$pthreads" = "yes" ; then
1819 echo "HAVE_PTHREADS=yes" >> config.mak
1820 echo "#define HAVE_PTHREADS 1" >> $TMPH
1821 echo "#define HAVE_THREADS 1" >> $TMPH
1822 fi
1823 if test "$sdl" = "yes" ; then
1824 echo "HAVE_SDL=yes" >> config.mak
1825 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1826 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1827 if test "$sdl_video_size" = "yes"; then
1828 echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1829 fi
1830 fi
1831 if test "$texi2html" = "yes"; then
1832 echo "BUILD_DOC=yes" >> config.mak
1833 fi
1834 if test "$have_lrintf" = "yes" ; then
1835 echo "#define HAVE_LRINTF 1" >> $TMPH
1836 fi
1837 if test "$vhook" = "yes" ; then
1838 echo "CONFIG_VHOOK=yes" >> config.mak
1839 echo "#define CONFIG_VHOOK 1" >> $TMPH
1840 fi
1841
1842 sws_version=`grep '#define LIBSWSCALE_VERSION ' "$source_path/libswscale/swscale.h" | sed 's/[^0-9\.]//g'`
1843 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1844 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1845 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1846 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1847
1848
1849
1850 if test "$lshared" = "yes" ; then
1851 echo "#define BUILD_SHARED_AV 1" >> $TMPH
1852 echo "BUILD_SHARED=yes" >> config.mak
1853 echo "PIC=-fPIC -DPIC" >> config.mak
1854 echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1855 echo "SPPVERSION=$lavc_version" >> config.mak
1856 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1857 echo "LAVCVERSION=$lavc_version" >> config.mak
1858 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1859 echo "LAVFVERSION=$lavf_version" >> config.mak
1860 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1861 echo "LAVUVERSION=$lavu_version" >> config.mak
1862 echo "SWSMAJOR=${sws_version%%.*}" >> config.mak
1863 echo "SWSVERSION=$sws_version" >> config.mak
1864 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1865 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1866 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1867 echo "SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD}" >> config.mak
1868 fi
1869 echo "LIB_INSTALL_EXTRA_CMD=${LIB_INSTALL_EXTRA_CMD}" >> config.mak
1870 echo "EXTRALIBS=$extralibs" >> config.mak
1871
1872 # If you do not want to use encoders, disable them.
1873 if echo "$ENCODER_LIST" | grep -q encoder; then
1874 echo "#define CONFIG_ENCODERS 1" >> $TMPH
1875 echo "CONFIG_ENCODERS=yes" >> config.mak
1876 fi
1877
1878 # If you do not want to use decoders, disable them.
1879 if echo "$DECODER_LIST" | grep -q decoder; then
1880 echo "#define CONFIG_DECODERS 1" >> $TMPH
1881 echo "CONFIG_DECODERS=yes" >> config.mak
1882 fi
1883
1884 # muxers
1885 if echo "$MUXER_LIST" | grep -q muxer; then
1886 echo "#define CONFIG_MUXERS 1" >> $TMPH
1887 echo "CONFIG_MUXERS=yes" >> config.mak
1888 fi
1889
1890 # demuxers
1891 if echo "$DEMUXER_LIST" | grep -q demuxer; then
1892 echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1893 echo "CONFIG_DEMUXERS=yes" >> config.mak
1894 fi
1895
1896 # AC3
1897 if test "$a52" = "yes" ; then
1898 echo "#define CONFIG_AC3 1" >> $TMPH
1899 echo "CONFIG_AC3=yes" >> config.mak
1900
1901 if test "$a52bin" = "yes" ; then
1902 echo "#define CONFIG_A52BIN 1" >> $TMPH
1903 echo "CONFIG_A52BIN=yes" >> config.mak
1904 fi
1905 fi
1906
1907 # DTS
1908 if test "$dts" = "yes" ; then
1909 echo "#define CONFIG_DTS 1" >> $TMPH
1910 echo "CONFIG_DTS=yes" >> config.mak
1911 fi
1912
1913 # PP
1914 if test "$pp" = "yes" ; then
1915 echo "#define CONFIG_PP 1" >> $TMPH
1916 echo "CONFIG_PP=yes" >> config.mak
1917 fi
1918
1919 if test "$swscaler" = "yes" ; then
1920 echo "#define CONFIG_SWSCALER 1" >> $TMPH
1921 echo "CONFIG_SWSCALER=yes" >> config.mak
1922 fi
1923
1924 # MPEG audio high precision mode
1925 if test "$mpegaudio_hp" = "yes" ; then
1926 echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1927 fi
1928
1929 if test "$v4l" = "yes" ; then
1930 echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1931 echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1932 fi
1933
1934 if test "$v4l2" = "yes" ; then
1935 echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1936 echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1937 fi
1938
1939 if test "$bktr" = "yes" ; then
1940 echo "#define CONFIG_BKTR 1" >> $TMPH
1941 echo "CONFIG_BKTR=yes" >> config.mak
1942 fi
1943
1944 if test "$dv1394" = "yes" ; then
1945 echo "#define CONFIG_DV1394 1" >> $TMPH
1946 echo "CONFIG_DV1394=yes" >> config.mak
1947 fi
1948
1949 if test "$dc1394" = "yes" ; then
1950 echo "#define CONFIG_DC1394 1" >> $TMPH
1951 echo "CONFIG_DC1394=yes" >> config.mak
1952 fi
1953
1954 if test "$dlopen" = "yes" ; then
1955 echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1956 fi
1957
1958 if test "$dlfcn" = "yes" ; then
1959 echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1960 fi
1961
1962 if test "$audio_oss" = "yes" ; then
1963 echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1964 echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1965 fi
1966
1967 if test "$audio_beos" = "yes" ; then
1968 echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1969 echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1970 fi
1971
1972 if test "$network" = "yes" ; then
1973 echo "#define CONFIG_NETWORK 1" >> $TMPH
1974 echo "CONFIG_NETWORK=yes" >> config.mak
1975 fi
1976
1977 if test "$ipv6" = "yes" ; then
1978 echo "#define CONFIG_IPV6 1" >> $TMPH
1979 fi
1980
1981 if test "$zlib" = "yes" ; then
1982 echo "#define CONFIG_ZLIB 1" >> $TMPH
1983 echo "CONFIG_ZLIB=yes" >> config.mak
1984 fi
1985
1986 if test "$libgsm" = "yes" ; then
1987 echo "#define CONFIG_LIBGSM 1" >> $TMPH
1988 echo "CONFIG_LIBGSM=yes" >> config.mak
1989 fi
1990
1991 if test "$mp3lame" = "yes" ; then
1992 echo "#define CONFIG_MP3LAME 1" >> $TMPH
1993 echo "CONFIG_MP3LAME=yes" >> config.mak
1994 fi
1995
1996 if test "$libogg" = "yes" ; then
1997 echo "#define CONFIG_LIBOGG 1" >> $TMPH
1998 echo "CONFIG_LIBOGG=yes" >> config.mak
1999 fi
2000
2001 if test "$vorbis" = "yes" ; then
2002 echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
2003 echo "CONFIG_LIBVORBIS=yes" >> config.mak
2004 fi
2005
2006 if test "$faad" = "yes" ; then
2007 echo "#define CONFIG_FAAD 1" >> $TMPH
2008 echo "CONFIG_FAAD=yes" >> config.mak
2009 fi
2010
2011 if test "$faadbin" = "yes" ; then
2012 echo "#define CONFIG_FAADBIN 1" >> $TMPH
2013 echo "CONFIG_FAADBIN=yes" >> config.mak
2014 fi
2015
2016 if test "$faac" = "yes" ; then
2017 echo "#define CONFIG_FAAC 1" >> $TMPH
2018 echo "CONFIG_FAAC=yes" >> config.mak
2019 fi
2020
2021 if test "$xvid" = "yes" ; then
2022 echo "#define CONFIG_XVID 1" >> $TMPH
2023 echo "CONFIG_XVID=yes" >> config.mak
2024 fi
2025
2026 if test "$x264" = "yes" ; then
2027 echo "#define CONFIG_X264 1" >> $TMPH
2028 echo "CONFIG_X264=yes" >> config.mak
2029 fi
2030
2031 if test "$avisynth" = "yes" ; then
2032 echo "#define CONFIG_AVISYNTH 1" >> $TMPH
2033 echo "CONFIG_AVISYNTH=yes" >> config.mak
2034 fi
2035
2036 if test "$mingw32" = "yes" ; then
2037 echo "CONFIG_MINGW=yes" >> config.mak
2038 echo "HAVE_W32THREADS=yes" >> config.mak
2039 echo "#define HAVE_W32THREADS 1" >> $TMPH
2040 echo "#define HAVE_THREADS 1" >> $TMPH
2041 echo "#ifndef __MINGW32__" >> $TMPH
2042 echo "#define __MINGW32__ 1" >> $TMPH
2043 echo "#endif" >> $TMPH
2044 fi
2045
2046 if test "$mingwce" = "yes" ; then
2047 echo "CONFIG_MINGW=yes" >> config.mak
2048 echo "#define CONFIG_WINCE 1" >> $TMPH
2049 echo "CONFIG_WINCE=yes" >> config.mak
2050 echo "#ifndef __MINGW32__" >> $TMPH
2051 echo "#define __MINGW32__ 1" >> $TMPH
2052 echo "#endif" >> $TMPH
2053 fi
2054
2055 if test "$os2" = "yes" ; then
2056 echo "#define CONFIG_OS2 1" >> $TMPH
2057 echo "CONFIG_OS2=yes" >> config.mak
2058 echo "HAVE_OS2THREADS=yes" >> config.mak
2059 echo "#define HAVE_OS2THREADS 1" >> $TMPH
2060 echo "#define HAVE_THREADS 1" >> $TMPH
2061 fi
2062
2063 if test "$targetos" = "SunOS" ; then
2064 echo "#define CONFIG_SUNOS 1" >> $TMPH
2065 fi
2066
2067 if test "$targetos" = "BeOS" ; then
2068 echo "HAVE_BEOSTHREADS=yes" >> config.mak
2069 echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
2070 echo "#define HAVE_THREADS 1" >> $TMPH
2071 fi
2072
2073 if test "$targetos" = "Darwin"; then
2074 echo "#define CONFIG_DARWIN 1" >> $TMPH
2075 echo "CONFIG_DARWIN=yes" >> config.mak
2076 fi
2077
2078 if test "$_malloc_h" = "yes" ; then
2079 echo "#define HAVE_MALLOC_H 1" >> $TMPH
2080 else
2081 echo "#undef HAVE_MALLOC_H" >> $TMPH
2082 fi
2083
2084 if test "$_memalign" = "yes" ; then
2085 echo "#define HAVE_MEMALIGN 1" >> $TMPH
2086 else
2087 echo "#undef HAVE_MEMALIGN" >> $TMPH
2088 fi
2089
2090 if test "$memalignhack" = "yes" ; then
2091 echo "#define MEMALIGN_HACK 1" >> $TMPH
2092 fi
2093
2094
2095 if test "$netserver" = "yes" ; then
2096 echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
2097 echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
2098 fi
2099
2100 if test "$need_inet_aton" = "yes" ; then
2101 echo "NEED_INET_ATON=yes" >> config.mak
2102 fi
2103
2104 if test "$simpleidct" = "yes" ; then
2105 echo "#define SIMPLE_IDCT 1" >> $TMPH
2106 fi
2107
2108 if test "$protocols" = "yes" ; then
2109 echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
2110 echo "CONFIG_PROTOCOLS=yes" >> config.mak
2111 fi
2112
2113 if test "$ffmpeg" = "yes" ; then
2114 echo "#define CONFIG_FFMPEG 1" >> $TMPH
2115 echo "CONFIG_FFMPEG=yes" >> config.mak
2116 fi
2117
2118 if test "$ffserver" = "yes" ; then
2119 echo "#define CONFIG_FFSERVER 1" >> $TMPH
2120 echo "CONFIG_FFSERVER=yes" >> config.mak
2121 fi
2122
2123 if test "$ffplay" = "yes" ; then
2124 echo "CONFIG_FFPLAY=yes" >> config.mak
2125 fi
2126
2127 if test "$gpl" = "yes" ; then
2128 echo "#define CONFIG_GPL 1" >> $TMPH
2129 echo "CONFIG_GPL=yes" >> config.mak
2130 fi
2131
2132 echo "#define restrict $_restrict" >> $TMPH
2133
2134 if test "$optimize" = "small"; then
2135 echo "#define always_inline" >> $TMPH
2136 echo "#define CONFIG_SMALL 1" >> $TMPH
2137 fi
2138
2139 # build tree in object directory if source path is different from current one
2140 if test "$source_path_used" = "yes" ; then
2141 DIRS="\
2142 doc \
2143 libavformat \
2144 libavcodec \
2145 libavcodec/alpha \
2146 libavcodec/armv4l \
2147 libavcodec/bfin \
2148 libavcodec/i386 \
2149 libavcodec/sparc \
2150 libavcodec/mlib \
2151 libavcodec/ppc \
2152 libavcodec/liba52 \
2153 libpostproc \
2154 libavutil \
2155 libswscale \
2156 tests \
2157 vhook \
2158 "
2159 FILES="\
2160 Makefile \
2161 common.mak \
2162 libavformat/Makefile \
2163 libavcodec/Makefile \
2164 libpostproc/Makefile \
2165 libavutil/Makefile \
2166 libswscale/Makefile \
2167 tests/Makefile \
2168 vhook/Makefile \
2169 doc/Makefile \
2170 doc/texi2pod.pl \
2171 "
2172 for dir in $DIRS ; do
2173 mkdir -p $dir
2174 done
2175 for f in $FILES ; do
2176 ln -sf "$source_path/$f" $f
2177 done
2178 fi
2179 echo "SRC_PATH=\"$source_path\"" >> config.mak
2180 echo "SRC_PATH_BARE=$source_path" >> config.mak
2181 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
2182
2183 if test "$amr" = "yes" ; then
2184 echo "#define CONFIG_AMR 1" >> $TMPH
2185 echo "CONFIG_AMR=yes" >> config.mak
2186 fi
2187
2188 if test "$amr_wb" = "yes" ; then
2189 echo "#define CONFIG_AMR_WB 1" >> $TMPH
2190 echo "CONFIG_AMR_WB=yes" >> config.mak
2191 echo
2192 echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2193 echo "V5.1.0 from "
2194 echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2195 echo "and extracted the source to libavcodec/amrwb_float"
2196 fi
2197
2198 if test "$amr_nb" = "yes" ; then
2199 echo "#define CONFIG_AMR_NB 1" >> $TMPH
2200 echo "CONFIG_AMR_NB=yes" >> config.mak
2201 echo
2202 echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2203 echo "REL-5 V5.1.0 from "
2204 echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2205 echo "and extracted the source to libavcodec/amr_float"
2206 echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2207 fi
2208
2209 if test "$amr_nb_fixed" = "yes" ; then
2210 echo "#define CONFIG_AMR_NB_FIXED 1" >> $TMPH
2211 echo "CONFIG_AMR_NB_FIXED=yes" >> config.mak
2212 echo
2213 echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2214 echo "REL-5 version 5.1.0 from "
2215 echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2216 echo "and extracted src to libavcodec/amr"
2217 echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2218 echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2219 fi
2220
2221 if test "$amr_if2" = "yes" ; then
2222 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2223 fi
2224
2225 # Apparently it's not possible to portably echo a backslash.
2226 if test "$asmalign_pot" = "yes" ; then
2227 printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
2228 else
2229 printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
2230 fi
2231
2232
2233 # "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
2234 for codec in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
2235 echo "#define CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'` 1" >> $TMPH
2236 echo "CONFIG_`echo $codec | tr '[a-z]' '[A-Z]'`=yes" >> config.mak
2237 done
2238
2239 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2240 diff $TMPH config.h >/dev/null 2>&1
2241 if test "$?" != "0" ; then
2242 mv -f $TMPH config.h
2243 else
2244 echo "config.h is unchanged"
2245 fi
2246
2247 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2248
2249
2250 # build pkg-config files libav*.pc and libpostproc.pc
2251 # libavutil.pc
2252 cat <<EOF >libavutil.pc
2253 prefix=$PREFIX
2254 exec_prefix=\${prefix}
2255 libdir=\${exec_prefix}/lib
2256 includedir=\${prefix}/include
2257
2258 Name: libavutil
2259 Description: FFmpeg utility library
2260 Version: $lavu_version
2261 Requires:
2262 Conflicts:
2263 Libs: -L\${libdir} -lavutil
2264 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2265 EOF
2266
2267 cat <<EOF >libavutil-uninstalled.pc
2268 prefix=
2269 exec_prefix=
2270 libdir=\${pcfiledir}/libavutil
2271 includedir=\${pcfiledir}/libavutil
2272
2273 Name: libavutil
2274 Description: FFmpeg utility library
2275 Version: $lavu_version
2276 Requires:
2277 Conflicts:
2278 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2279 Cflags: -I\${includedir}
2280 EOF
2281
2282 # libavcodec.pc
2283 cat <<EOF >libavcodec.pc
2284 prefix=$PREFIX
2285 exec_prefix=\${prefix}
2286 libdir=\${exec_prefix}/lib
2287 includedir=\${prefix}/include
2288
2289 Name: libavcodec
2290 Description: FFmpeg codec library
2291 Version: $lavc_version
2292 Requires: $pkg_requires libavutil = $lavu_version
2293 Conflicts:
2294 Libs: -L\${libdir} -lavcodec $extralibs
2295 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2296 EOF
2297
2298 cat <<EOF >libavcodec-uninstalled.pc
2299 prefix=
2300 exec_prefix=
2301 libdir=\${pcfiledir}/libavcodec
2302 includedir=\${pcfiledir}/libavcodec
2303
2304 Name: libavcodec
2305 Description: FFmpeg codec library
2306 Version: $lavc_version
2307 Requires: $pkg_requires libavutil = $lavu_version
2308 Conflicts:
2309 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2310 Cflags: -I\${includedir}
2311 EOF
2312
2313 # libavformat.pc
2314 cat <<EOF >libavformat.pc
2315 prefix=$PREFIX
2316 exec_prefix=\${prefix}
2317 libdir=\${exec_prefix}/lib
2318 includedir=\${prefix}/include
2319
2320 Name: libavformat
2321 Description: FFmpeg container format library
2322 Version: $lavf_version
2323 Requires: $pkg_requires libavcodec = $lavc_version
2324 Conflicts:
2325 Libs: -L\${libdir} -lavformat $extralibs
2326 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2327 EOF
2328
2329 cat <<EOF >libavformat-uninstalled.pc
2330 prefix=
2331 exec_prefix=
2332 libdir=\${pcfiledir}/libavformat
2333 includedir=\${pcfiledir}/libavformat
2334
2335 Name: libavformat
2336 Description: FFmpeg container format library
2337 Version: $lavf_version
2338 Requires: $pkg_requires libavcodec = $lavc_version
2339 Conflicts:
2340 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2341 Cflags: -I\${includedir}
2342 EOF
2343
2344
2345 # libpostproc.pc
2346 cat <<EOF >libpostproc.pc
2347 prefix=$PREFIX
2348 exec_prefix=\${prefix}
2349 libdir=\${exec_prefix}/lib
2350 includedir=\${prefix}/include
2351
2352 Name: libpostproc
2353 Description: FFmpeg post processing library
2354 Version: $lavc_version
2355 Requires:
2356 Conflicts:
2357 Libs: -L\${libdir} -lpostproc
2358 Cflags: -I\${includedir} -I\${includedir}/postproc
2359 EOF
2360
2361 cat <<EOF >libpostproc-uninstalled.pc
2362 prefix=
2363 exec_prefix=
2364 libdir=\${pcfiledir}/libpostproc
2365 includedir=\${pcfiledir}/libpostproc
2366
2367 Name: libpostproc
2368 Description: FFmpeg post processing library
2369 Version: $lavc_version
2370 Requires:
2371 Conflicts:
2372 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2373 Cflags: -I\${includedir}
2374 EOF
2375
2376 # libswscale.pc
2377 cat <<EOF >libswscale.pc
2378 prefix=$PREFIX
2379 exec_prefix=\${prefix}
2380 libdir=\${exec_prefix}/lib
2381 includedir=\${prefix}/include
2382
2383 Name: libswscale
2384 Description: FFmpeg image rescaling library
2385 Version: $sws_version
2386 Requires: $pkg_requires libavutil = $lavu_version
2387 Conflicts:
2388 Libs: -L\${libdir} -lswscale
2389 Cflags: -I\${includedir} -I\${includedir}/swscale
2390 EOF
2391
2392 cat <<EOF >libswscale-uninstalled.pc
2393 prefix=
2394 exec_prefix=
2395 libdir=\${pcfiledir}/libswscale
2396 includedir=\${pcfiledir}/libswscale
2397
2398 Name: libswscale
2399 Description: FFmpeg image rescaling library
2400 Version: $sws_version
2401 Requires: $pkg_requires libavutil = $lavu_version
2402 Conflicts:
2403 Libs: \${libdir}/${LIBPREF}swscale${LIBSUF}
2404 Cflags: -I\${includedir}
2405 EOF