Try to find a better shell if the one configure was started under is
[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 (: ${foo%%bar}) 2>/dev/null
8 if test "$?" != 0; then
9 if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
10 FFMPEG_CONFIGURE_EXEC=1
11 export FFMPEG_CONFIGURE_EXEC
12 exec bash "$0" "$@"
13 exec ksh "$0" "$@"
14 exec /usr/xpg4/bin/sh "$0" "$@"
15 fi
16 echo "No compatible shell script interpreter found."
17 exit 1
18 fi
19
20 show_help(){
21 echo "Usage: configure [options]"
22 echo "Options: [defaults in brackets after descriptions]"
23 echo
24 echo "Standard options:"
25 echo " --help print this message"
26 echo " --log[=FILE|yes|no] log tests and output to FILE [config.err]"
27 echo " --prefix=PREFIX install in PREFIX [$prefix]"
28 echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
29 echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
30 echo " --mandir=DIR install man page in DIR [PREFIX/man]"
31 echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
32 echo " --enable-libogg enable Ogg support via libogg [default=no]"
33 echo " --enable-vorbis enable Vorbis support via libvorbis [default=no]"
34 echo " --enable-theora enable Theora support via libtheora [default=no]"
35 echo " --enable-faad enable FAAD support via libfaad [default=no]"
36 echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
37 echo " --enable-faac enable FAAC support via libfaac [default=no]"
38 echo " --enable-libgsm enable GSM support via libgsm [default=no]"
39 echo " --enable-xvid enable XviD support via xvidcore [default=no]"
40 echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
41 echo " --enable-mingw32 enable MinGW native/cross Windows compile"
42 echo " --enable-mingwce enable MinGW native/cross WinCE compile"
43 echo " --enable-a52 enable GPLed A52 support [default=no]"
44 echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
45 echo " --enable-dts enable GPLed DTS support [default=no]"
46 echo " --enable-pp enable GPLed postprocessing support [default=no]"
47 echo " --enable-static build static libraries [default=yes]"
48 echo " --disable-static do not build static libraries [default=no]"
49 echo " --enable-shared build shared libraries [default=no]"
50 echo " --disable-shared do not build shared libraries [default=yes]"
51 echo " --enable-amr_nb enable amr_nb float audio codec"
52 echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
53 echo " --enable-amr_wb enable amr_wb float audio codec"
54 echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
55 echo " --enable-sunmlib use Sun medialib [default=no]"
56 echo " --enable-pthreads use pthreads [default=no]"
57 echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
58 echo " and libraw1394 [default=no]"
59 echo " --enable-gpl allow use of GPL code, the resulting libav*"
60 echo " and ffmpeg will be under GPL [default=no]"
61 echo ""
62 echo "Advanced options (experts only):"
63 echo " --source-path=PATH path to source code [$source_path]"
64 echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
65 echo " --cross-compile assume a cross-compiler is used"
66 echo " --cc=CC use C compiler CC [$cc]"
67 echo " --make=MAKE use specified make [$make]"
68 echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
69 echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
70 echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
71 echo " --build-suffix=SUFFIX suffix for application specific build []"
72 echo " --cpu=CPU force cpu to CPU [$cpu]"
73 echo " --tune=CPU tune code for a particular CPU"
74 echo " (may fail or perform badly on other CPUs)"
75 echo " --powerpc-perf-enable enable performance report on PPC"
76 echo " (requires enabling PMC)"
77 echo " --disable-mmx disable MMX usage"
78 echo " --disable-iwmmxt disable iwmmxt usage"
79 echo " --disable-altivec disable AltiVec usage"
80 echo " --disable-audio-oss disable OSS audio support [default=no]"
81 echo " --disable-audio-beos disable BeOS audio support [default=no]"
82 echo " --disable-v4l disable video4linux grabbing [default=no]"
83 echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
84 echo " --disable-bktr disable bktr video grabbing [default=no]"
85 echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
86 echo " --disable-network disable network support [default=no]"
87 echo " --disable-zlib disable zlib [default=no]"
88 echo " --disable-lzo disable lzo [default=no]"
89 echo " --disable-simple_idct disable simple IDCT routines [default=no]"
90 echo " --disable-vhook disable video hooking support"
91 echo " --enable-gprof enable profiling with gprof [$gprof]"
92 echo " --disable-debug disable debugging symbols"
93 echo " --disable-opts disable compiler optimizations"
94 echo " --disable-mpegaudio-hp faster (but less accurate)"
95 echo " MPEG audio decoding [default=no]"
96 echo " --disable-protocols disable I/O protocols support [default=no]"
97 echo " --disable-ffserver disable ffserver build"
98 echo " --disable-ffplay disable ffplay build"
99 echo " --enable-small optimize for size instead of speed"
100 echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
101 echo " --disable-strip disable stripping of executables and shared libraries"
102 echo " --disable-encoder=NAME disables encoder NAME"
103 echo " --enable-encoder=NAME enables encoder NAME"
104 echo " --disable-decoder=NAME disables decoder NAME"
105 echo " --enable-decoder=NAME enables decoder NAME"
106 echo " --disable-encoders disables all encoders"
107 echo " --disable-decoders disables all decoders"
108 echo " --disable-muxers disables all muxers"
109 echo " --disable-demuxers disables all demuxers"
110 echo ""
111 echo "NOTE: Object files are built at the place where configure is launched."
112 exit 1
113 }
114
115 log(){
116 echo "$@" >>$logfile
117 }
118
119 log_file(){
120 log BEGIN $1
121 cat -n $1 >>$logfile
122 log END $1
123 }
124
125 echolog(){
126 log "$@"
127 echo "$@"
128 }
129
130 die(){
131 echolog "$@"
132 cat <<EOF
133 If you think configure made a mistake, make sure you are using the latest
134 version from SVN. If the latest version fails, report the problem to the
135 ffmpeg-devel@mplayerhq.hu mailing list or IRC #ffmpeg on irc.freenode.net.
136 EOF
137 if enabled logging; then
138 cat <<EOF
139 Include the log file "$logfile" produced by configure as this will help
140 solving the problem.
141 EOF
142 else
143 cat <<EOF
144 Rerun configure with logging enabled (do not use --log=no), and include the
145 log this produces with your report.
146 EOF
147 fi
148 rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
149 exit 1
150 }
151
152 enabled(){
153 eval test "\$$1" = "yes"
154 }
155
156 flags_saved(){
157 (: ${SAVE_CFLAGS?}) 2>/dev/null
158 }
159
160 save_flags(){
161 flags_saved && return
162 SAVE_CFLAGS="$CFLAGS"
163 SAVE_LDFLAGS="$LDFLAGS"
164 SAVE_extralibs="$extralibs"
165 }
166
167 restore_flags(){
168 CFLAGS="$SAVE_CFLAGS"
169 LDFLAGS="$SAVE_LDFLAGS"
170 extralibs="$SAVE_extralibs"
171 unset SAVE_CFLAGS
172 unset SAVE_LDFLAGS
173 unset SAVE_extralibs
174 }
175
176 temp_cflags(){
177 save_flags
178 CFLAGS="$CFLAGS $*"
179 }
180
181 temp_ldflags(){
182 save_flags
183 LDFLAGS="$LDFLAGS $*"
184 }
185
186 temp_extralibs(){
187 save_flags
188 extralibs="$extralibs $*"
189 }
190
191 append(){
192 var=$1
193 shift
194 flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
195 eval "$var=\"\$$var $*\""
196 }
197
198 add_cflags(){
199 append CFLAGS "$@"
200 }
201
202 add_ldflags(){
203 append LDFLAGS "$@"
204 }
205
206 add_extralibs(){
207 append extralibs "$@"
208 }
209
210 check_cc(){
211 log check_cc "$@"
212 cat >$TMPC
213 log_file $TMPC
214 log $cc $CFLAGS "$@" -c -o $TMPO $TMPC
215 $cc $CFLAGS "$@" -c -o $TMPO $TMPC >>$logfile 2>&1
216 }
217
218 check_cpp(){
219 log check_cpp "$@"
220 cat >$TMPC
221 log_file $TMPC
222 log $cc $CFLAGS "$@" -E -o $TMPO $TMPC
223 $cc $CFLAGS "$@" -E -o $TMPO $TMPC >>$logfile 2>&1
224 }
225
226 check_ld(){
227 log check_ld "$@"
228 cat >$TMPC
229 log_file $TMPC
230 log $cc $CFLAGS $LDFLAGS "$@" -o $TMPE $TMPC $extralibs
231 $cc $CFLAGS $LDFLAGS "$@" -o $TMPE $TMPC $extralibs >>$logfile 2>&1
232 }
233
234 check_cflags(){
235 log check_cflags "$@"
236 check_cc "$@" <<EOF && add_cflags "$@"
237 int x;
238 EOF
239 }
240
241 check_ldflags(){
242 log check_ldflags "$@"
243 check_ld "$@" <<EOF && add_ldflags "$@"
244 int main(){
245 return 0;
246 }
247 EOF
248 }
249
250 check_header(){
251 log check_header "$@"
252 header=$1
253 shift
254 check_cpp "$@" <<EOF
255 #include <$header>
256 int x;
257 EOF
258 }
259
260 check_func(){
261 log check_func "$@"
262 func=$1
263 shift
264 check_ld "$@" <<EOF
265 extern int $func();
266 int main(){
267 $func();
268 }
269 EOF
270 }
271
272 check_lib(){
273 log check_lib "$@"
274 header="$1"
275 func="$2"
276 shift 2
277 temp_extralibs "$@"
278 check_header $header && check_func $func && add_extralibs "$@"
279 err=$?
280 restore_flags
281 return $err
282 }
283
284 check_exec(){
285 check_ld "$@" && { test "$cross_compile" = yes || $TMPE 2>&1 >>$logfile; }
286 }
287
288 require(){
289 name="$1"
290 header="$2"
291 func="$3"
292 shift 3
293 check_lib $header $func "$@" || die "ERROR: $name not found"
294 }
295
296 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
297 show_help
298 fi
299
300 # set temporary file name
301 if test ! -z "$TMPDIR" ; then
302 TMPDIR1="${TMPDIR}"
303 elif test ! -z "$TEMPDIR" ; then
304 TMPDIR1="${TEMPDIR}"
305 else
306 TMPDIR1="/tmp"
307 fi
308
309 TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
310 TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
311 TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
312 TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
313 TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
314
315 # default parameters
316 logging="yes"
317 logfile="config.err"
318 prefix="/usr/local"
319 libdir=""
320 incdir=""
321 mandir=""
322 bindir=""
323 cross_prefix=""
324 cross_compile="no"
325 cc="gcc"
326 ar="ar"
327 ranlib="ranlib"
328 make="make"
329 strip="strip"
330 cpu=`uname -m`
331 tune="generic"
332 powerpc_perf="no"
333 mmx="default"
334 iwmmxt="default"
335 altivec="default"
336 mmi="default"
337 case "$cpu" in
338 i386|i486|i586|i686|i86pc|BePC)
339 cpu="x86"
340 ;;
341 x86_64|amd64)
342 cpu="x86"
343 canon_arch="`cc -dumpmachine | sed -e 's,\([^-]*\)-.*,\1,'`"
344 if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
345 if [ -z "`echo $CFLAGS | grep -- -m32`" ]; then
346 cpu="x86_64"
347 fi
348 fi
349 ;;
350 # armv4l is a subset of armv5tel
351 armv4l|armv5tel)
352 cpu="armv4l"
353 ;;
354 alpha)
355 cpu="alpha"
356 ;;
357 "Power Macintosh"|ppc|powerpc)
358 cpu="powerpc"
359 ;;
360 mips|mipsel|IP*)
361 cpu="mips"
362 ;;
363 sun4u|sparc64)
364 cpu="sparc64"
365 ;;
366 sparc)
367 cpu="sparc"
368 ;;
369 sh4)
370 cpu="sh4"
371 ;;
372 parisc|parisc64)
373 cpu="parisc"
374 ;;
375 s390|s390x)
376 cpu="s390"
377 ;;
378 m68k)
379 cpu="m68k"
380 ;;
381 ia64)
382 cpu="ia64"
383 ;;
384 *)
385 cpu="unknown"
386 ;;
387 esac
388 gprof="no"
389 v4l="yes"
390 v4l2="yes"
391 bktr="no"
392 audio_oss="yes"
393 audio_beos="no"
394 dv1394="yes"
395 dc1394="no"
396 network="yes"
397 zlib="yes"
398 lzo="yes"
399 libgsm="no"
400 mp3lame="no"
401 libogg="no"
402 vorbis="no"
403 theora="no"
404 faad="no"
405 faadbin="no"
406 faac="no"
407 xvid="no"
408 x264="no"
409 a52="no"
410 a52bin="no"
411 dts="no"
412 pp="no"
413 mingw32="no"
414 mingwce="no"
415 cygwin="no"
416 os2="no"
417 lstatic="yes"
418 lshared="no"
419 optimize="yes"
420 debug="yes"
421 dostrip="yes"
422 installstrip="-s"
423 extralibs="-lm"
424 simpleidct="yes"
425 bigendian="no"
426 inttypes="yes"
427 emu_fast_int="no"
428 vhook="default"
429 dlfcn="no"
430 dlopen="no"
431 mpegaudio_hp="yes"
432 SHFLAGS='-shared -Wl,-soname,$@'
433 netserver="no"
434 need_inet_aton="no"
435 protocols="yes"
436 ffserver="yes"
437 ffplay="yes"
438 LIBOBJFLAGS=""
439 FFLDFLAGS=-Wl,--warn-common
440 FFSLDFLAGS=-Wl,-E
441 LDCONFIG="ldconfig"
442 LIBPREF="lib"
443 LIBSUF=".a"
444 LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
445 SLIBPREF="lib"
446 SLIBSUF=".so"
447 SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
448 SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
449 SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
450 EXESUF=""
451 BUILDSUF=""
452 amr_nb="no"
453 amr_wb="no"
454 amr_nb_fixed="no"
455 amr_if2="no"
456 sunmlib="no"
457 pthreads="no"
458 gpl="no"
459 memalignhack="no"
460 muxers="yes"
461 demuxers="yes"
462
463 # OS specific
464 targetos=`uname -s`
465 case $targetos in
466 BeOS)
467 prefix="/boot/home/config"
468 # helps building libavcodec
469 CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
470 # 3 gcc releases known for BeOS, each with ugly bugs
471 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
472 case "$gcc_version" in
473 2.9-beos-991026*|2.9-beos-000224*) echo "R5/GG gcc"
474 mmx="no"
475 ;;
476 *20010315*) echo "BeBits gcc"
477 CFLAGS="$CFLAGS -fno-expensive-optimizations"
478 ;;
479 esac
480 SHFLAGS=-nostart
481 # disable Linux things
482 audio_oss="no"
483 v4l="no"
484 v4l2="no"
485 dv1394="no"
486 # enable BeOS things
487 audio_beos="yes"
488 # no need for libm, but the inet stuff
489 # Check for BONE
490 if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then
491 extralibs="-lbind -lsocket"
492 else
493 netserver="yes"
494 need_inet_aton="yes"
495 extralibs="-lnet"
496 fi ;;
497 SunOS)
498 v4l="no"
499 v4l2="no"
500 audio_oss="no"
501 dv1394="no"
502 make="gmake"
503 FFLDFLAGS=""
504 FFSLDFLAGS=""
505 need_inet_aton="yes"
506 extralibs="$extralibs -lsocket -lnsl"
507 ;;
508 NetBSD)
509 v4l="no"
510 v4l2="no"
511 bktr="yes"
512 audio_oss="yes"
513 dv1394="no"
514 make="gmake"
515 extralibs="$extralibs -lossaudio"
516 ;;
517 OpenBSD)
518 v4l="no"
519 v4l2="no"
520 bktr="yes"
521 audio_oss="yes"
522 dv1394="no"
523 make="gmake"
524 LIBOBJFLAGS="\$(PIC)"
525 LDCONFIG="ldconfig -m \$(libdir)"
526 extralibs="$extralibs -lossaudio"
527 ;;
528 FreeBSD)
529 v4l="no"
530 v4l2="no"
531 bktr="yes"
532 audio_oss="yes"
533 dv1394="no"
534 make="gmake"
535 CFLAGS="$CFLAGS -pthread"
536 ;;
537 GNU/kFreeBSD)
538 v4l="no"
539 v4l2="no"
540 bktr="yes"
541 audio_oss="yes"
542 dv1394="no"
543 CFLAGS="$CFLAGS -pthread"
544 ;;
545 BSD/OS)
546 v4l="no"
547 v4l2="no"
548 bktr="yes"
549 audio_oss="yes"
550 dv1394="no"
551 extralibs="-lpoll -lgnugetopt -lm"
552 make="gmake"
553 strip="strip -d"
554 installstrip=""
555 ;;
556 Darwin)
557 cc="cc"
558 v4l="no"
559 v4l2="no"
560 audio_oss="no"
561 dv1394="no"
562 SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(libdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
563 extralibs=""
564 darwin="yes"
565 strip="strip -x"
566 installstrip=""
567 FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
568 SLIBSUF=".dylib"
569 SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
570 SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
571 FFSLDFLAGS=-Wl,-bind_at_load
572 ;;
573 MINGW32*)
574 # Note: the rest of the mingw32 config is done afterwards as mingw32
575 # can be forced on the command line for Linux cross compilation.
576 mingw32="yes"
577 ;;
578 CYGWIN*)
579 v4l="no"
580 v4l2="no"
581 audio_oss="yes"
582 dv1394="no"
583 vhook="no"
584 extralibs=""
585 cygwin="yes"
586 EXESUF=".exe"
587 ;;
588 Linux)
589 ;;
590 IRIX*)
591 ranlib="echo ignoring ranlib"
592 v4l="no"
593 v4l2="no"
594 audio_oss="no"
595 make="gmake"
596 ;;
597 OS/2)
598 TMPE=$TMPE".exe"
599 ar="emxomfar -p128"
600 ranlib="echo ignoring ranlib"
601 strip="echo ignoring strip"
602 CFLAGS="$CFLAGS -Zomf"
603 FFLDFLAGS="-Zomf -Zstack 16384 -s"
604 SHFLAGS="-Zdll -Zomf"
605 FFSLDFLAGS=""
606 LIBPREF=""
607 LIBSUF=".lib"
608 SLIBPREF=""
609 SLIBSUF=".dll"
610 EXESUF=".exe"
611 extralibs=""
612 pkg_requires=""
613 v4l="no"
614 v4l2="no"
615 audio_oss="no"
616 dv1394="no"
617 ffserver="no"
618 vhook="no"
619 os2="yes"
620
621 ;;
622 *) ;;
623 esac
624
625 # From MPlayer configure. We need TARGET_OS available
626 # to the Makefile, so it can distinguish between flavors
627 # of AltiVec on PowerPC.
628 TARGET_OS=`( uname -s ) 2>&1`
629 case "$TARGET_OS" in
630 Linux|FreeBSD|NetBSD|BSD/OS|OpenBSD|SunOS|QNX|Darwin|GNU|BeOS|MorphOS)
631 ;;
632 IRIX*)
633 TARGET_OS=IRIX
634 ;;
635 HP-UX*)
636 TARGET_OS=HP-UX
637 ;;
638 [cC][yY][gG][wW][iI][nN]*)
639 TARGET_OS=CYGWIN
640 ;;
641 *)
642 TARGET_OS="$TARGET_OS-UNKNOWN"
643 ;;
644 esac
645
646 # find source path
647 source_path="`dirname $0`"
648 source_path_used="yes"
649 if test -z "$source_path" -o "$source_path" = "." ; then
650 source_path=`pwd`
651 source_path_used="no"
652 else
653 source_path="`cd \"$source_path\"; pwd`"
654 fi
655
656 FFMPEG_CONFIGURATION=" "
657 for opt do
658 FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
659 done
660
661 CODEC_LIST=`grep 'register_avcodec(&[a-z]' $source_path/libavcodec/allcodecs.c | sed 's/.*&\(.*\)).*/\1/'`
662
663 for opt do
664 case "$opt" in
665 --log)
666 ;;
667 --log=*) logging="${opt#*=}"
668 ;;
669 --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`; force_prefix=yes
670 ;;
671 --libdir=*) libdir=`echo $opt | cut -d '=' -f 2`; force_libdir=yes
672 ;;
673 --incdir=*) incdir=`echo $opt | cut -d '=' -f 2`;
674 ;;
675 --mandir=*) mandir=`echo $opt | cut -d '=' -f 2`
676 ;;
677 --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
678 ;;
679 --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
680 ;;
681 --cross-compile) cross_compile=yes
682 ;;
683 --cc=*) cc=`echo $opt | cut -d '=' -f 2-`
684 ;;
685 --make=*) make=`echo $opt | cut -d '=' -f 2`
686 ;;
687 --extra-cflags=*) CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
688 ;;
689 --extra-ldflags=*) FFLDFLAGS="$FFLDFLAGS ${opt#--extra-ldflags=}"
690 ;;
691 --extra-libs=*) extralibs=${opt#--extra-libs=}
692 ;;
693 --build-suffix=*) BUILDSUF=${opt#--build-suffix=}
694 ;;
695 --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
696 ;;
697 --tune=*) tune=`echo $opt | cut -d '=' -f 2`
698 ;;
699 --powerpc-perf-enable) powerpc_perf="yes"
700 ;;
701 --disable-mmx) mmx="no"
702 ;;
703 --disable-iwmmxt) iwmmxt="no"
704 ;;
705 --disable-altivec) altivec="no"
706 ;;
707 --enable-gprof) gprof="yes"
708 ;;
709 --disable-v4l) v4l="no"
710 ;;
711 --disable-v4l2) v4l2="no"
712 ;;
713 --disable-bktr) bktr="no"
714 ;;
715 --disable-audio-oss) audio_oss="no"
716 ;;
717 --disable-audio-beos) audio_beos="no"
718 ;;
719 --disable-dv1394) dv1394="no"
720 ;;
721 --disable-network) network="no"; ffserver="no"
722 ;;
723 --disable-zlib) zlib="no"
724 ;;
725 --disable-lzo) lzo="no"
726 ;;
727 --enable-a52) a52="yes"
728 ;;
729 --enable-a52bin) a52bin="yes"
730 ;;
731 --enable-dts) dts="yes"
732 ;;
733 --enable-pp) pp="yes"
734 ;;
735 --enable-libgsm) libgsm="yes"
736 ;;
737 --enable-mp3lame) mp3lame="yes"
738 ;;
739 --enable-libogg) libogg="yes"
740 pkg_requires="$pkg_requires ogg >= 1.1"
741 ;;
742 --enable-vorbis) vorbis="yes"
743 pkg_requires="$pkg_requires vorbis vorbisenc"
744 ;;
745 --enable-theora) theora="yes"
746 pkg_requires="$pkg_requires theora"
747 ;;
748 --enable-faad) faad="yes"
749 ;;
750 --enable-faadbin) faadbin="yes"
751 ;;
752 --enable-faac) faac="yes"
753 ;;
754 --enable-xvid) xvid="yes"
755 ;;
756 --enable-x264) x264="yes"
757 ;;
758 --enable-dc1394) dc1394="yes"
759 pkg_requires="$pkg_requires libraw1394"
760 ;;
761 --disable-vhook) vhook="no"
762 ;;
763 --disable-simple_idct) simpleidct="no"
764 ;;
765 --enable-mingw32) mingw32="yes"
766 ;;
767 --enable-mingwce) mingwce="yes"
768 ;;
769 --enable-static) lstatic="yes"
770 ;;
771 --disable-static) lstatic="no"
772 ;;
773 --enable-shared) lshared="yes"
774 ;;
775 --disable-shared) lshared="no"
776 ;;
777 --disable-debug) debug="no"
778 ;;
779 --disable-opts) optimize="no"
780 ;;
781 --disable-mpegaudio-hp) mpegaudio_hp="no"
782 ;;
783 --disable-protocols) protocols="no"; network="no"; ffserver="no"
784 ;;
785 --disable-ffserver) ffserver="no"
786 ;;
787 --disable-ffplay) ffplay="no"
788 ;;
789 --enable-small) optimize="small"
790 ;;
791 --enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
792 ;;
793 --enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
794 ;;
795 --enable-amr_wb) amr="yes"; amr_wb="yes"
796 ;;
797 --enable-amr_if2) amr="yes"; amr_if2="yes"
798 ;;
799 --enable-sunmlib) sunmlib="yes"
800 ;;
801 --enable-pthreads) pthreads="yes"
802 ;;
803 --enable-gpl) gpl="yes"
804 ;;
805 --enable-memalign-hack) memalignhack="yes"
806 ;;
807 --disable-strip) dostrip="no"
808 ;;
809 --enable-encoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-encoder=}_encoder"
810 ;;
811 --enable-decoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-decoder=}_decoder"
812 ;;
813 --disable-encoder=*) CODEC_LIST="`echo $CODEC_LIST | sed -e \"s#${opt#--disable-encoder=}_encoder##\"`"
814 ;;
815 --disable-decoder=*) CODEC_LIST="`echo $CODEC_LIST | sed -e \"s#${opt#--disable-decoder=}_decoder##\"`"
816 ;;
817 --disable-encoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*encoder//g'`"
818 ;;
819 --disable-decoders) CODEC_LIST="`echo $CODEC_LIST | sed 's/[-_a-zA-Z0-9]*decoder//g'`"
820 ;;
821 --disable-muxers) muxers="no"; ffserver="no"
822 ;;
823 --disable-demuxers) demuxers="no"
824 ;;
825 --help) show_help
826 ;;
827 *)
828 echo "Unknown option \"$opt\"."
829 echo "See $0 --help for available options."
830 exit 1
831 ;;
832 esac
833 done
834
835 if test "$logging" != no; then
836 test "$logging" = yes || logfile="$logging"
837 echo "# $0 $@" >$logfile
838 set >>$logfile
839 else
840 logfile=/dev/null
841 fi
842
843 # Combine FFLDFLAGS and the LDFLAGS environment variable
844 LDFLAGS="$FFLDFLAGS $LDFLAGS"
845
846 test -n "$cross_prefix" && cross_compile=yes
847 cc="${cross_prefix}${cc}"
848 ar="${cross_prefix}${ar}"
849 ranlib="${cross_prefix}${ranlib}"
850 strip="${cross_prefix}${strip}"
851
852 # we need to build at least one lib type
853 if test "$lstatic" = "no" && test "$lshared" = "no" ; then
854 cat <<EOF
855 At least one library type must be built.
856 Specify --enable-static to build the static libraries or --enable-shared to
857 build the shared libraries as well. To only build the shared libraries specify
858 --disable-static in addition to --enable-shared.
859 EOF
860 exit 1;
861 fi
862
863 if test "$theora" = "yes" ; then
864 if test "$libogg" = "no"; then
865 echo "libogg must be enabled to enable Theora."
866 fail="yes"
867 theora="no"
868 fi
869 fi
870
871 if test "$vorbis" = "yes" ; then
872 if test "$libogg" = "no"; then
873 echo "libogg must be enabled to enable Vorbis."
874 fail="yes"
875 vorbis="no"
876 fi
877 fi
878
879 if test "$gpl" != "yes"; then
880 if test "$pp" != "no"; then
881 echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
882 fail="yes"
883 fi
884
885 if test "$a52" != "no" -o "$a52bin" != "no"; then
886 echo "liba52 is under GPL and --enable-gpl is not specified."
887 fail="yes"
888 fi
889
890 if test "$xvid" != "no"; then
891 echo "libxvidcore is under GPL and --enable-gpl is not specified."
892 fail="yes"
893 fi
894
895 if test "$x264" != "no"; then
896 echo "x264 is under GPL and --enable-gpl is not specified."
897 fail="yes"
898 fi
899
900 if test "$dts" != "no"; then
901 echo "libdts is under GPL and --enable-gpl is not specified."
902 fail="yes"
903 fi
904
905 if test "$faad" != "no" -o "$faadbin" != "no"; then
906 if check_header faad.h; then
907 check_cc << EOF
908 #include <faad.h>
909 #ifndef FAAD2_VERSION
910 ok faad1
911 #endif
912 int main( void ) { return 0; }
913 EOF
914 if test $? = 0 ; then
915 echo "FAAD2 is under GPL and --enable-gpl is not specified."
916 fail="yes"
917 fi
918 else
919 faad="no"
920 faadbin="no"
921 echo "FAAD test failed."
922 fi
923 fi
924
925
926 if test "$fail" = "yes"; then
927 exit 1
928 fi
929 fi
930
931 # compute MMX state
932 if test $mmx = "default"; then
933 if test $cpu = "x86" -o $cpu = "x86_64"; then
934 mmx="yes"
935 else
936 mmx="no"
937 fi
938 fi
939
940 # check iwmmxt support
941 if test $iwmmxt = "default" -a $cpu = "armv4l"; then
942 iwmmxt=no
943 check_cc <<EOF && iwmmxt=yes
944 int main(void) {
945 __asm__ __volatile__ ("wunpckelub wr6, wr4");
946 }
947 EOF
948 fi
949
950 #Darwin CC versions
951 needmdynamicnopic="no"
952 if test $targetos = Darwin; then
953 if test -n "`$cc -v 2>&1 | grep xlc`"; then
954 CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
955 else
956 gcc_version="`$cc -v 2>&1 | grep version | cut -d ' ' -f3-`"
957 case "$gcc_version" in
958 *2.95*)
959 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
960 ;;
961 *[34].*)
962 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
963 if test "$lshared" = no; then
964 needmdynamicnopic="yes"
965 fi
966 ;;
967 *)
968 CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
969 if test "$lshared" = no; then
970 needmdynamicnopic="yes"
971 fi
972 ;;
973 esac
974 fi
975 fi
976
977 # Can only do AltiVec on PowerPC
978 if test $altivec = "default"; then
979 if test $cpu = "powerpc"; then
980 altivec="yes"
981 else
982 altivec="no"
983 fi
984 fi
985
986 # Add processor-specific flags
987 TUNECPU="generic"
988 POWERPCMODE="32bits"
989 if test $tune != "generic"; then
990 case $tune in
991 601|ppc601|PowerPC601)
992 CFLAGS="$CFLAGS -mcpu=601"
993 if test $altivec = "yes"; then
994 echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
995 fi
996 TUNECPU=ppc601
997 ;;
998 603*|ppc603*|PowerPC603*)
999 CFLAGS="$CFLAGS -mcpu=603"
1000 if test $altivec = "yes"; then
1001 echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1002 fi
1003 TUNECPU=ppc603
1004 ;;
1005 604*|ppc604*|PowerPC604*)
1006 CFLAGS="$CFLAGS -mcpu=604"
1007 if test $altivec = "yes"; then
1008 echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1009 fi
1010 TUNECPU=ppc604
1011 ;;
1012 G3|g3|75*|ppc75*|PowerPC75*)
1013 CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1014 if test $altivec = "yes"; then
1015 echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1016 fi
1017 TUNECPU=ppc750
1018 ;;
1019 G4|g4|745*|ppc745*|PowerPC745*)
1020 CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1021 if test $altivec = "no"; then
1022 echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1023 fi
1024 TUNECPU=ppc7450
1025 ;;
1026 74*|ppc74*|PowerPC74*)
1027 CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1028 if test $altivec = "no"; then
1029 echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1030 fi
1031 TUNECPU=ppc7400
1032 ;;
1033 G5|g5|970|ppc970|PowerPC970|power4*|Power4*)
1034 CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1035 if test $altivec = "no"; then
1036 echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1037 fi
1038 TUNECPU=ppc970
1039 POWERPCMODE="64bits"
1040 ;;
1041 i[3456]86|pentium|pentiumpro|pentium-mmx|pentium[234]|prescott|k6|k6-[23]|athlon|athlon-tbird|athlon-4|athlon-[mx]p|winchip-c6|winchip2|c3|nocona|athlon64|k8|opteron|athlon-fx)
1042 CFLAGS="$CFLAGS -march=$tune"
1043 ;;
1044 *)
1045 echo "WARNING: Unknown CPU \"$tune\", ignored."
1046 ;;
1047 esac
1048 fi
1049
1050 # compiler sanity check
1051 check_exec <<EOF
1052 int main(){
1053 return 0;
1054 }
1055 EOF
1056 if test "$?" != 0; then
1057 echo "$cc is unable to create an executable file."
1058 if test -z "$cross_prefix" -a "$cross_compile" = no; then
1059 echo "If $cc is a cross-compiler, use the --cross-compile option."
1060 fi
1061 die "C compiler test failed."
1062 fi
1063
1064 # check for SIMD availability
1065
1066 # AltiVec flags: The FSF version of GCC differs from the Apple version
1067 if test $cpu = "powerpc"; then
1068 if test $altivec = "yes"; then
1069 if test -n "`$cc -v 2>&1 | grep version | grep Apple`"; then
1070 CFLAGS="$CFLAGS -faltivec"
1071 else
1072 CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1073 fi
1074 fi
1075 fi
1076
1077 check_header altivec.h && _altivec_h=yes || _altivec_h=no
1078
1079 # check if our compiler supports Motorola AltiVec C API
1080 if test $altivec = "yes"; then
1081 if test $_altivec_h = "yes"; then
1082 inc_altivec_h="#include <altivec.h>"
1083 else
1084 inc_altivec_h=
1085 fi
1086 check_cc <<EOF || altivec=no
1087 $inc_altivec_h
1088 int main(void) {
1089 vector signed int v1, v2, v3;
1090 v1 = vec_add(v2,v3);
1091 return 0;
1092 }
1093 EOF
1094 fi
1095
1096 # mmi only available on mips
1097 if test $mmi = "default"; then
1098 if test $cpu = "mips"; then
1099 mmi="yes"
1100 else
1101 mmi="no"
1102 fi
1103 fi
1104
1105 # check if our compiler supports mmi
1106 enabled mmi && check_cc <<EOF || mmi="no"
1107 int main(void) {
1108 __asm__ ("lq \$2, 0(\$2)");
1109 return 0;
1110 }
1111 EOF
1112
1113 # test gcc version to see if vector builtins can be used
1114 # currently only used on i386 for MMX builtins
1115 check_cc -msse <<EOF && builtin_vector=yes || builtin_vector=no
1116 #include <xmmintrin.h>
1117 int main(void) {
1118 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1119 return 0;
1120 #else
1121 #error no vector builtins
1122 #endif
1123 }
1124 EOF
1125
1126 # test for mm3dnow.h
1127 test "$cpu" = "x86_64" && march=k8 || march=athlon
1128 check_cc -march=$march <<EOF && mm3dnow=yes || mm3dnow=no
1129 #include <mm3dnow.h>
1130 int main(void) {
1131 __m64 b1;
1132 b1 = _m_pswapd(b1);
1133 _m_femms();
1134 return 0;
1135 }
1136 EOF
1137
1138 if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
1139 if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
1140 cat <<EOF
1141 You can only build one library type at once on MinGW.
1142 Specify --disable-static --enable-shared to only build
1143 the shared libraries. To build only the static libraries
1144 you do not need to pass additional options.
1145 EOF
1146 exit 1
1147 fi
1148 v4l="no"
1149 v4l2="no"
1150 bktr="no"
1151 audio_oss="no"
1152 dv1394="no"
1153 dc1394="no"
1154 ffserver="no"
1155 network="no"
1156 if test "$mingwce" = "yes"; then
1157 protocols="no"
1158 fi
1159 SLIBPREF=""
1160 SLIBSUF=".dll"
1161 EXESUF=".exe"
1162 if test "$force_prefix" != yes; then prefix="$PROGRAMFILES/FFmpeg"; fi
1163 if test "$force_libdir" != yes; then bindir="$prefix"; fi
1164 fi
1165
1166 # ---
1167 # big/little-endian test
1168 if test "$cross_compile" = "no"; then
1169 check_ld <<EOF || die "endian test failed" && $TMPE && bigendian="yes"
1170 #include <inttypes.h>
1171 int main(int argc, char ** argv){
1172 volatile uint32_t i=0x01234567;
1173 return (*((uint8_t*)(&i))) == 0x67;
1174 }
1175 EOF
1176 else
1177 # programs cannot be launched if cross compiling, so make a static guess
1178 if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1179 bigendian="yes"
1180 fi
1181 fi
1182
1183 # ---
1184 # *inttypes.h* test
1185 check_header inttypes.h || inttypes=no
1186
1187 # ---
1188 # *int_fast* test
1189 check_cc <<EOF || emu_fast_int=yes
1190 #include <inttypes.h>
1191 int main(int argc, char ** argv){
1192 volatile uint_fast64_t i=0x01234567;
1193 return 0;
1194 }
1195 EOF
1196
1197 # ---
1198 # check availability of some header files
1199
1200 _memalign=no
1201 _malloc_h=no
1202 if check_header malloc.h; then
1203 _malloc_h=yes
1204 _memalign=yes
1205 check_func memalign || _memalign="no"
1206 fi
1207
1208 if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
1209 die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1210 fi
1211
1212 check_func localtime_r && localtime_r=yes || localtime_r=no
1213 enabled zlib && check_lib zlib.h zlibVersion -lz || zlib="no"
1214 enabled lzo && enabled gpl && check_lib lzo1x.h lzo_version -llzo || lzo="no"
1215
1216 # check for some common methods of building with pthread support
1217 # do this before the optional library checks as some of them require pthreads
1218 if enabled pthreads; then
1219 { check_cflags -pthread && check_ldflags -pthread; } ||
1220 { check_cflags -pthreads && check_ldflags -pthreads; } ||
1221 check_lib pthread.h pthread_create -lpthread ||
1222 check_func pthread_create ||
1223 die "ERROR: can't find pthreads library"
1224 fi
1225
1226 # these are off by default, so fail if requested and not available
1227 enabled dts && require libdts dts.h dts_init -ldts
1228 enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1229 enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1230 enabled vorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc
1231 enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1232 enabled theora && require libtheora theora/theora.h theora_info_init -ltheora
1233 enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1234 enabled x264 && require x264 x264.h x264_encoder_open -lx264
1235 enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1236 enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1237
1238 # Ugh, faac uses stdcall calling convention on win32 so we can't use
1239 # the generic test functions
1240 if enabled faac; then
1241 save_flags
1242 temp_extralibs -lfaac
1243 check_ld <<EOF && add_extralibs -lfaac || die "ERROR: libfaac not found"
1244 #include <stdint.h>
1245 #include <faac.h>
1246 int main(){
1247 char *id, *cpr;
1248 faacEncGetVersion(&id, &cpr);
1249 return 0;
1250 }
1251 EOF
1252 restore_flags
1253 fi
1254
1255 # Ugh, recent faad2 versions have renamed all functions and #define the
1256 # old names in faad.h. Generic tests won't work.
1257 if enabled faad; then
1258 save_flags
1259 temp_extralibs -lfaad
1260 check_ld <<EOF && add_extralibs -lfaad || die "ERROR: libfaad not found"
1261 #include <faad.h>
1262 int main(){
1263 faacDecOpen();
1264 return 0;
1265 }
1266 EOF
1267 restore_flags
1268 fi
1269
1270 # test for lrintf in math.h
1271 check_exec <<EOF && have_lrintf=yes || have_lrintf=no
1272 #define _ISOC9X_SOURCE 1
1273 #include <math.h>
1274 int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1275 EOF
1276
1277 _restrict=
1278 for restrict_keyword in restrict __restrict__ __restrict; do
1279 check_cc <<EOF && _restrict=$restrict_keyword && break
1280 void foo(char * $restrict_keyword p);
1281 EOF
1282 done
1283
1284 # dlopen/dlfcn.h probing
1285
1286 check_header dlfcn.h && dlfcn=yes
1287
1288 temp_extralibs -ldl
1289 if check_func dlopen; then
1290 dlopen=yes
1291 ldl=-ldl
1292 fi
1293 restore_flags
1294
1295 if check_func dlopen; then
1296 dlopen=yes
1297 ldl=
1298 fi
1299
1300 if test "$vhook" = "default"; then
1301 vhook="$dlopen"
1302 fi
1303
1304 if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1305 add_extralibs $ldl
1306 fi
1307
1308 if enabled vhook; then
1309 check_ldflags -rdynamic
1310 check_ldflags -export-dynamic
1311 fi
1312
1313 ##########################################
1314 # imlib check
1315
1316 temp_extralibs -lImlib2
1317 check_ld <<EOF && imlib2=yes || imlib2=no
1318 #include <X11/Xlib.h>
1319 #include <Imlib2.h>
1320 int main( void ) { return (int) imlib_load_font("foo"); }
1321 EOF
1322 restore_flags
1323
1324 ##########################################
1325 # FreeType check
1326
1327 freetype2=no
1328 if test "x$targetos" != "xBeOS"; then
1329 if (freetype-config --version) >/dev/null 2>&1 ; then
1330 temp_cflags `freetype-config --cflags`
1331 temp_extralibs `freetype-config --libs`
1332 check_ld <<EOF && freetype2=yes
1333 #include <ft2build.h>
1334 int main( void ) { return (int) FT_Init_FreeType(0); }
1335 EOF
1336 restore_flags
1337 fi
1338 fi
1339
1340 ##########################################
1341 # SDL check
1342
1343 sdl_too_old=no
1344 sdl=no
1345 SDL_CONFIG="${cross_prefix}sdl-config"
1346 if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1347 temp_cflags `"${SDL_CONFIG}" --cflags`
1348 temp_extralibs `"${SDL_CONFIG}" --libs`
1349 check_ld <<EOF
1350 #include <SDL.h>
1351 #undef main /* We don't want SDL to override our main() */
1352 int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1353 EOF
1354 if test $? = 0; then
1355 _sdlversion=`"${SDL_CONFIG}" --version | sed 's/[^0-9]//g'`
1356 if test "$_sdlversion" -lt 121 ; then
1357 sdl_too_old=yes
1358 else
1359 sdl=yes
1360 check_cc <<EOF && sdl_video_size=yes || sdl_video_size=no
1361 #include <SDL.h>
1362 int main(void){
1363 const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1364 int w = vi->current_w;
1365 return 0;
1366 }
1367 EOF
1368 fi
1369 fi
1370 restore_flags
1371 fi
1372
1373 enabled sdl || ffplay=no
1374
1375 ##########################################
1376 # texi2html check
1377
1378 texi2html=no
1379 if (texi2html -version) >/dev/null 2>&1; then
1380 texi2html=yes
1381 fi
1382
1383 ##########################################
1384 # IPv6 check
1385
1386 enabled network && check_ld <<EOF && ipv6=yes || ipv6=no
1387 #include <sys/types.h>
1388 #include <sys/socket.h>
1389 #include <netinet/in.h>
1390 #include <netdb.h>
1391 int main( void ) {
1392 struct sockaddr_storage saddr;
1393 struct ipv6_mreq mreq6;
1394 getaddrinfo(0,0,0,0);
1395 getnameinfo(0,0,0,0,0,0,0);
1396 IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1397 }
1398 EOF
1399
1400 # check for video4linux2 --- V4L2_PIX_FMT_YUV420
1401 enabled v4l2 && check_cc <<EOF || v4l2="no"
1402 #include <sys/time.h>
1403 #include <asm/types.h>
1404 #include <linux/videodev2.h>
1405 int dummy = V4L2_PIX_FMT_YUV420;
1406 struct v4l2_buffer dummy1;
1407 EOF
1408
1409 enabled debug && add_cflags -g
1410
1411 # add some useful compiler flags if supported
1412 check_cflags -Wdeclaration-after-statement
1413 check_cflags -Wall
1414 check_cflags -Wno-switch
1415
1416 # add some linker flags
1417 check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1418
1419 # not all compilers support -Os
1420 test "$optimize" = "small" && check_cflags -Os
1421
1422 if enabled optimize; then
1423 if test -n "`$cc -v 2>&1 | grep xlc`"; then
1424 CFLAGS="$CFLAGS -O5"
1425 LDFLAGS="$LDFLAGS -O5"
1426 else
1427 CFLAGS="-O3 $CFLAGS"
1428 fi
1429 fi
1430
1431 # PIC flags for shared library objects where they are needed
1432 if test "$lshared" = "yes" ; then
1433 # LIBOBJFLAGS may have already been set in the OS configuration
1434 if test -z "$LIBOBJFLAGS" ; then
1435 if test "$cpu" = "x86_64" -o "$cpu" = "ia64" -o "$cpu" = "alpha" ; then
1436 LIBOBJFLAGS="\$(PIC)"
1437 fi
1438 fi
1439 fi
1440
1441 if test x"$bindir" = x""; then
1442 bindir="${prefix}/bin"
1443 fi
1444
1445 if test x"$libdir" = x""; then
1446 libdir="${prefix}/lib"
1447 fi
1448
1449 if test x"$incdir" = x""; then
1450 incdir="${prefix}/include/ffmpeg"
1451 fi
1452
1453 if test x"$mandir" = x""; then
1454 mandir="${prefix}/man"
1455 fi
1456
1457 echo "install prefix $prefix"
1458 echo "source path $source_path"
1459 echo "C compiler $cc"
1460 echo "make $make"
1461 echo "CPU $cpu ($tune)"
1462 if test "$BUILDSUF" != ""; then
1463 echo "build suffix $BUILDSUF"
1464 fi
1465 echo "big-endian $bigendian"
1466 echo "inttypes.h $inttypes"
1467 echo "broken inttypes.h $emu_fast_int"
1468 if test $cpu = "x86" -o $cpu = "x86_64"; then
1469 echo "MMX enabled $mmx"
1470 echo "Vector Builtins $builtin_vector"
1471 echo "3DNow! Builtins $mm3dnow"
1472 fi
1473 if test $cpu = "armv4l"; then
1474 echo "IWMMXT enabled $iwmmxt"
1475 fi
1476 if test $cpu = "mips"; then
1477 echo "MMI enabled $mmi"
1478 fi
1479 if test $cpu = "powerpc"; then
1480 echo "AltiVec enabled $altivec"
1481 fi
1482 echo "gprof enabled $gprof"
1483 echo "zlib enabled $zlib"
1484 echo "lzo enabled $lzo"
1485 echo "libgsm enabled $libgsm"
1486 echo "mp3lame enabled $mp3lame"
1487 echo "libogg enabled $libogg"
1488 echo "Vorbis enabled $vorbis"
1489 echo "Theora enabled $theora"
1490 echo "FAAD enabled $faad"
1491 echo "faadbin enabled $faadbin"
1492 echo "FAAC enabled $faac"
1493 echo "XviD enabled $xvid"
1494 echo "x264 enabled $x264"
1495 echo "a52 support $a52"
1496 echo "a52 dlopened $a52bin"
1497 echo "DTS support $dts"
1498 echo "pp support $pp"
1499 echo "debug symbols $debug"
1500 echo "strip symbols $dostrip"
1501 echo "optimize $optimize"
1502 echo "static $lstatic"
1503 echo "shared $lshared"
1504 echo "video hooking $vhook"
1505 echo "SDL support $sdl"
1506 if test $sdl_too_old = "yes"; then
1507 echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1508 fi
1509
1510 if test "$vhook" = "yes"; then
1511 echo "Imlib2 support $imlib2"
1512 echo "FreeType support $freetype2"
1513 fi
1514 echo "Sun medialib support" $sunmlib
1515 echo "pthreads support" $pthreads
1516 echo "AMR-NB float support" $amr_nb
1517 echo "AMR-NB fixed support" $amr_nb_fixed
1518 echo "AMR-WB float support" $amr_wb
1519 echo "AMR-WB IF2 support" $amr_if2
1520 echo "network support $network"
1521 if test "$network" = "yes" ; then
1522 echo "IPv6 support $ipv6"
1523 fi
1524 if test "$gpl" = "no" ; then
1525 echo "License: LGPL"
1526 else
1527 echo "License: GPL"
1528 fi
1529
1530 echo "Creating config.mak and config.h..."
1531
1532 date >> config.log
1533 echo " $0 $FFMPEG_CONFIGURATION" >> config.log
1534 echo "# Automatically generated by configure - do not modify!" > config.mak
1535 echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1536 echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1537
1538 echo "prefix=\$(DESTDIR)$prefix" >> config.mak
1539 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1540 echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1541 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1542 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1543 echo "MAKE=$make" >> config.mak
1544 echo "CC=$cc" >> config.mak
1545 echo "AR=$ar" >> config.mak
1546 echo "RANLIB=$ranlib" >> config.mak
1547 if test "$dostrip" = "yes" ; then
1548 echo "STRIP=$strip" >> config.mak
1549 echo "INSTALLSTRIP=$installstrip" >> config.mak
1550 else
1551 echo "STRIP=echo ignoring strip" >> config.mak
1552 echo "INSTALLSTRIP=" >> config.mak
1553 fi
1554
1555 # SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1556 # shared modules on OS/X (vhook/Makefile).
1557 SHCFLAGS="$CFLAGS"
1558 test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1559
1560 echo "OPTFLAGS=$CFLAGS" >> config.mak
1561 echo "SHCFLAGS=$SHCFLAGS">>config.mak
1562 echo "LDFLAGS=$LDFLAGS" >> config.mak
1563 echo "LDCONFIG=$LDCONFIG" >> config.mak
1564 echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
1565 echo "SHFLAGS=$SHFLAGS" >> config.mak
1566 echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1567 echo "BUILD_STATIC=$lstatic" >> config.mak
1568 echo "BUILDSUF=$BUILDSUF" >> config.mak
1569 echo "LIBPREF=$LIBPREF" >> config.mak
1570 echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1571 if test "$lstatic" = "yes" ; then
1572 echo "LIB=$LIB" >> config.mak
1573 else # Some Make complain if this variable does not exist.
1574 echo "LIB=" >> config.mak
1575 fi
1576 echo "SLIBPREF=$SLIBPREF" >> config.mak
1577 echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1578 echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1579 echo "TARGET_OS=$TARGET_OS" >> config.mak
1580 if test "$cpu" = "x86" ; then
1581 echo "TARGET_ARCH_X86=yes" >> config.mak
1582 echo "#define ARCH_X86 1" >> $TMPH
1583 elif test "$cpu" = "x86_64" ; then
1584 echo "TARGET_ARCH_X86_64=yes" >> config.mak
1585 echo "#define ARCH_X86_64 1" >> $TMPH
1586 elif test "$cpu" = "armv4l" ; then
1587 echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1588 echo "#define ARCH_ARMV4L 1" >> $TMPH
1589 elif test "$cpu" = "alpha" ; then
1590 echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1591 echo "#define ARCH_ALPHA 1" >> $TMPH
1592 elif test "$cpu" = "sparc64" ; then
1593 echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1594 echo "#define ARCH_SPARC64 1" >> $TMPH
1595 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1596 echo "#define ARCH_SPARC 1" >> $TMPH
1597 elif test "$cpu" = "sparc" ; then
1598 echo "TARGET_ARCH_SPARC=yes" >> config.mak
1599 echo "#define ARCH_SPARC 1" >> $TMPH
1600 elif test "$cpu" = "powerpc" ; then
1601 echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1602 echo "#define ARCH_POWERPC 1" >> $TMPH
1603 if test $POWERPCMODE = "32bits"; then
1604 echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1605 else
1606 echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1607 fi
1608 if test "$powerpc_perf" = "yes"; then
1609 echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1610 fi
1611 elif test "$cpu" = "mips" ; then
1612 echo "TARGET_ARCH_MIPS=yes" >> config.mak
1613 echo "#define ARCH_MIPS 1" >> $TMPH
1614 elif test "$cpu" = "sh4" ; then
1615 echo "TARGET_ARCH_SH4=yes" >> config.mak
1616 echo "#define ARCH_SH4 1" >> $TMPH
1617 elif test "$cpu" = "parisc" ; then
1618 echo "TARGET_ARCH_PARISC=yes" >> config.mak
1619 echo "#define ARCH_PARISC 1" >> $TMPH
1620 elif test "$cpu" = "s390" ; then
1621 echo "TARGET_ARCH_S390=yes" >> config.mak
1622 echo "#define ARCH_S390 1" >> $TMPH
1623 elif test "$cpu" = "m68k" ; then
1624 echo "TARGET_ARCH_M68K=yes" >> config.mak
1625 echo "#define ARCH_M68K 1" >> $TMPH
1626 elif test "$cpu" = "ia64" ; then
1627 echo "TARGET_ARCH_IA64=yes" >> config.mak
1628 echo "#define ARCH_IA64 1" >> $TMPH
1629 fi
1630 echo "#define TUNECPU $TUNECPU" >> $TMPH
1631 if test "$bigendian" = "yes" ; then
1632 echo "WORDS_BIGENDIAN=yes" >> config.mak
1633 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1634 fi
1635 if test "$inttypes" != "yes" ; then
1636 echo "#define EMULATE_INTTYPES 1" >> $TMPH
1637 fi
1638 if test "$emu_fast_int" = "yes" ; then
1639 echo "#define EMULATE_FAST_INT 1" >> $TMPH
1640 fi
1641 if test "$mmx" = "yes" ; then
1642 echo "TARGET_MMX=yes" >> config.mak
1643 echo "#define HAVE_MMX 1" >> $TMPH
1644 echo "#define __CPU__ 586" >> $TMPH
1645 fi
1646 if test "$builtin_vector" = "yes" ; then
1647 echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1648 echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1649 fi
1650 if test "$mm3dnow" = "yes" ; then
1651 echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1652 echo "#define HAVE_MM3DNOW 1" >> $TMPH
1653 fi
1654 if test "$iwmmxt" = "yes" ; then
1655 echo "TARGET_IWMMXT=yes" >> config.mak
1656 echo "#define HAVE_IWMMXT 1" >> $TMPH
1657 fi
1658 if test "$mmi" = "yes" ; then
1659 echo "TARGET_MMI=yes" >> config.mak
1660 echo "#define HAVE_MMI 1" >> $TMPH
1661 fi
1662 if test "$altivec" = "yes" ; then
1663 echo "TARGET_ALTIVEC=yes" >> config.mak
1664 echo "#define HAVE_ALTIVEC 1" >> $TMPH
1665 echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1666 echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1667 if test "$_altivec_h" = "yes" ; then
1668 echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1669 else
1670 echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1671 fi
1672 fi
1673 if test "$gprof" = "yes" ; then
1674 echo "TARGET_GPROF=yes" >> config.mak
1675 echo "#define HAVE_GPROF 1" >> $TMPH
1676 fi
1677 if test "$localtime_r" = "yes" ; then
1678 echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1679 fi
1680 if test "$imlib2" = "yes" ; then
1681 echo "HAVE_IMLIB2=yes" >> config.mak
1682 fi
1683 if test "$freetype2" = "yes" ; then
1684 echo "HAVE_FREETYPE2=yes" >> config.mak
1685 fi
1686 if test "$sunmlib" = "yes" ; then
1687 echo "HAVE_MLIB=yes" >> config.mak
1688 echo "#define HAVE_MLIB 1" >> $TMPH
1689 fi
1690 if test "$pthreads" = "yes" ; then
1691 echo "HAVE_PTHREADS=yes" >> config.mak
1692 echo "#define HAVE_PTHREADS 1" >> $TMPH
1693 echo "#define HAVE_THREADS 1" >> $TMPH
1694 fi
1695 if test "$sdl" = "yes" ; then
1696 echo "CONFIG_SDL=yes" >> config.mak
1697 echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1698 echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1699 if test "$sdl_video_size" = "yes"; then
1700 echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1701 fi
1702 fi
1703 if test "$texi2html" = "yes"; then
1704 echo "BUILD_DOC=yes" >> config.mak
1705 fi
1706 if test "$have_lrintf" = "yes" ; then
1707 echo "#define HAVE_LRINTF 1" >> $TMPH
1708 fi
1709 if test "$vhook" = "yes" ; then
1710 echo "BUILD_VHOOK=yes" >> config.mak
1711 echo "#define HAVE_VHOOK 1" >> $TMPH
1712 fi
1713
1714 pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" | sed 's/[^0-9\.]//g'`
1715 lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" | sed 's/[^0-9\.]//g'`
1716 lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" | sed 's/[^0-9\.]//g'`
1717 lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" | sed 's/[^0-9\.]//g'`
1718
1719
1720
1721 if test "$lshared" = "yes" ; then
1722 echo "#define BUILD_SHARED_AV 1" >> $TMPH
1723 echo "BUILD_SHARED=yes" >> config.mak
1724 echo "PIC=-fPIC -DPIC" >> config.mak
1725 echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1726 echo "SPPVERSION=$lavc_version" >> config.mak
1727 echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1728 echo "LAVCVERSION=$lavc_version" >> config.mak
1729 echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1730 echo "LAVFVERSION=$lavf_version" >> config.mak
1731 echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1732 echo "LAVUVERSION=$lavu_version" >> config.mak
1733 echo "SLIBNAME=${SLIBNAME}" >> config.mak
1734 echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1735 echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1736 fi
1737 echo "EXTRALIBS=$extralibs" >> config.mak
1738
1739 # If you do not want to use encoders, disable them.
1740 echo "#define CONFIG_ENCODERS 1" >> $TMPH
1741 echo "CONFIG_ENCODERS=yes" >> config.mak
1742
1743 # If you do not want to use decoders, disable them.
1744 echo "#define CONFIG_DECODERS 1" >> $TMPH
1745 echo "CONFIG_DECODERS=yes" >> config.mak
1746
1747 # muxers
1748 if test "$muxers" = "yes" ; then
1749 echo "#define CONFIG_MUXERS 1" >> $TMPH
1750 echo "CONFIG_MUXERS=yes" >> config.mak
1751 fi
1752
1753 # demuxers
1754 if test "$demuxers" = "yes" ; then
1755 echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1756 echo "CONFIG_DEMUXERS=yes" >> config.mak
1757 fi
1758
1759 # AC3
1760 if test "$a52" = "yes" ; then
1761 echo "#define CONFIG_AC3 1" >> $TMPH
1762 echo "CONFIG_AC3=yes" >> config.mak
1763
1764 if test "$a52bin" = "yes" ; then
1765 echo "#define CONFIG_A52BIN 1" >> $TMPH
1766 echo "CONFIG_A52BIN=yes" >> config.mak
1767 fi
1768 fi
1769
1770 # DTS
1771 if test "$dts" = "yes" ; then
1772 echo "#define CONFIG_DTS 1" >> $TMPH
1773 echo "CONFIG_DTS=yes" >> config.mak
1774 fi
1775
1776 # PP
1777 if test "$pp" = "yes" ; then
1778 echo "#define CONFIG_PP 1" >> $TMPH
1779 echo "CONFIG_PP=yes" >> config.mak
1780 fi
1781
1782 # MPEG audio high precision mode
1783 if test "$mpegaudio_hp" = "yes" ; then
1784 echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1785 fi
1786
1787 if test "$v4l" = "yes" ; then
1788 echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1789 echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1790 fi
1791
1792 if test "$v4l2" = "yes" ; then
1793 echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1794 echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1795 fi
1796
1797 if test "$bktr" = "yes" ; then
1798 echo "#define CONFIG_BKTR 1" >> $TMPH
1799 echo "CONFIG_BKTR=yes" >> config.mak
1800 fi
1801
1802 if test "$dv1394" = "yes" ; then
1803 echo "#define CONFIG_DV1394 1" >> $TMPH
1804 echo "CONFIG_DV1394=yes" >> config.mak
1805 fi
1806
1807 if test "$dc1394" = "yes" ; then
1808 echo "#define CONFIG_DC1394 1" >> $TMPH
1809 echo "CONFIG_DC1394=yes" >> config.mak
1810 fi
1811
1812 if test "$dlopen" = "yes" ; then
1813 echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1814 fi
1815
1816 if test "$dlfcn" = "yes" ; then
1817 echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1818 fi
1819
1820 if test "$audio_oss" = "yes" ; then
1821 echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1822 echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1823 fi
1824
1825 if test "$audio_beos" = "yes" ; then
1826 echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1827 echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1828 fi
1829
1830 if test "$network" = "yes" ; then
1831 echo "#define CONFIG_NETWORK 1" >> $TMPH
1832 echo "CONFIG_NETWORK=yes" >> config.mak
1833 fi
1834
1835 if test "$ipv6" = "yes" ; then
1836 echo "#define CONFIG_IPV6 1" >> $TMPH
1837 fi
1838
1839 if test "$zlib" = "yes" ; then
1840 echo "#define CONFIG_ZLIB 1" >> $TMPH
1841 echo "CONFIG_ZLIB=yes" >> config.mak
1842 fi
1843
1844 if test "$lzo" = "yes" ; then
1845 echo "#define CONFIG_LZO 1" >> $TMPH
1846 echo "CONFIG_LZO=yes" >> config.mak
1847 fi
1848
1849 if test "$libgsm" = "yes" ; then
1850 echo "#define CONFIG_LIBGSM 1" >> $TMPH
1851 echo "CONFIG_LIBGSM=yes" >> config.mak
1852 fi
1853
1854 if test "$mp3lame" = "yes" ; then
1855 echo "#define CONFIG_MP3LAME 1" >> $TMPH
1856 echo "CONFIG_MP3LAME=yes" >> config.mak
1857 fi
1858
1859 if test "$libogg" = "yes" ; then
1860 echo "#define CONFIG_LIBOGG 1" >> $TMPH
1861 echo "CONFIG_LIBOGG=yes" >> config.mak
1862 fi
1863
1864 if test "$vorbis" = "yes" ; then
1865 echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1866 echo "CONFIG_LIBVORBIS=yes" >> config.mak
1867 fi
1868
1869 if test "$theora" = "yes" ; then
1870 echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
1871 echo "CONFIG_LIBTHEORA=yes" >> config.mak
1872 fi
1873
1874 if test "$faad" = "yes" ; then
1875 echo "#define CONFIG_FAAD 1" >> $TMPH
1876 echo "CONFIG_FAAD=yes" >> config.mak
1877 fi
1878
1879 if test "$faadbin" = "yes" ; then
1880 echo "#define CONFIG_FAADBIN 1" >> $TMPH
1881 echo "CONFIG_FAADBIN=yes" >> config.mak
1882 fi
1883
1884 if test "$faac" = "yes" ; then
1885 echo "#define CONFIG_FAAC 1" >> $TMPH
1886 echo "CONFIG_FAAC=yes" >> config.mak
1887 fi
1888
1889 if test "$xvid" = "yes" ; then
1890 echo "#define CONFIG_XVID 1" >> $TMPH
1891 echo "CONFIG_XVID=yes" >> config.mak
1892 fi
1893
1894 if test "$x264" = "yes" ; then
1895 echo "#define CONFIG_X264 1" >> $TMPH
1896 echo "CONFIG_X264=yes" >> config.mak
1897 fi
1898
1899 if test "$mingw32" = "yes" ; then
1900 echo "#define CONFIG_WIN32 1" >> $TMPH
1901 echo "CONFIG_WIN32=yes" >> config.mak
1902 echo "HAVE_W32THREADS=yes" >> config.mak
1903 echo "#define HAVE_W32THREADS 1" >> $TMPH
1904 echo "#define HAVE_THREADS 1" >> $TMPH
1905 echo "#ifndef __MINGW32__" >> $TMPH
1906 echo "#define __MINGW32__ 1" >> $TMPH
1907 echo "#endif" >> $TMPH
1908 fi
1909
1910 if test "$mingwce" = "yes" ; then
1911 echo "#define CONFIG_WIN32 1" >> $TMPH
1912 echo "CONFIG_WIN32=yes" >> config.mak
1913 echo "#define CONFIG_WINCE 1" >> $TMPH
1914 echo "CONFIG_WINCE=yes" >> config.mak
1915 echo "#ifndef __MINGW32__" >> $TMPH
1916 echo "#define __MINGW32__ 1" >> $TMPH
1917 echo "#endif" >> $TMPH
1918 fi
1919
1920 if test "$os2" = "yes" ; then
1921 echo "#define CONFIG_OS2 1" >> $TMPH
1922 echo "CONFIG_OS2=yes" >> config.mak
1923 echo "HAVE_OS2THREADS=yes" >> config.mak
1924 echo "#define HAVE_OS2THREADS 1" >> $TMPH
1925 echo "#define HAVE_THREADS 1" >> $TMPH
1926 fi
1927
1928 if test "$TARGET_OS" = "SunOS" ; then
1929 echo "#define CONFIG_SUNOS 1" >> $TMPH
1930 fi
1931
1932 if test "$TARGET_OS" = "BeOS" ; then
1933 echo "HAVE_BEOSTHREADS=yes" >> config.mak
1934 echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1935 echo "#define HAVE_THREADS 1" >> $TMPH
1936 fi
1937
1938 if test "$darwin" = "yes"; then
1939 echo "#define CONFIG_DARWIN 1" >> $TMPH
1940 echo "CONFIG_DARWIN=yes" >> config.mak
1941 fi
1942
1943 if test "$_malloc_h" = "yes" ; then
1944 echo "#define HAVE_MALLOC_H 1" >> $TMPH
1945 else
1946 echo "#undef HAVE_MALLOC_H" >> $TMPH
1947 fi
1948
1949 if test "$_memalign" = "yes" ; then
1950 echo "#define HAVE_MEMALIGN 1" >> $TMPH
1951 else
1952 echo "#undef HAVE_MEMALIGN" >> $TMPH
1953 fi
1954
1955 if test "$memalignhack" = "yes" ; then
1956 echo "#define MEMALIGN_HACK 1" >> $TMPH
1957 fi
1958
1959
1960 if test "$netserver" = "yes" ; then
1961 echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1962 echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1963 fi
1964
1965 if test "$need_inet_aton" = "yes" ; then
1966 echo "NEED_INET_ATON=yes" >> config.mak
1967 fi
1968
1969 if test "$simpleidct" = "yes" ; then
1970 echo "#define SIMPLE_IDCT 1" >> $TMPH
1971 fi
1972
1973 if test "$protocols" = "yes" ; then
1974 echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
1975 echo "CONFIG_PROTOCOLS=yes" >> config.mak
1976 fi
1977
1978 if test "$ffserver" = "yes" ; then
1979 echo "#define CONFIG_FFSERVER 1" >> $TMPH
1980 echo "CONFIG_FFSERVER=yes" >> config.mak
1981 fi
1982
1983 if test "$ffplay" = "yes" ; then
1984 echo "CONFIG_FFPLAY=yes" >> config.mak
1985 fi
1986
1987 if test "$gpl" = "yes" ; then
1988 echo "#define CONFIG_GPL 1" >> $TMPH
1989 echo "CONFIG_GPL=yes" >> config.mak
1990 fi
1991
1992 echo "#define restrict $_restrict" >> $TMPH
1993
1994 if test "$optimize" = "small"; then
1995 echo "#define always_inline" >> $TMPH
1996 fi
1997
1998 # build tree in object directory if source path is different from current one
1999 if test "$source_path_used" = "yes" ; then
2000 DIRS="\
2001 doc \
2002 libavformat \
2003 libavcodec \
2004 libavcodec/alpha \
2005 libavcodec/armv4l \
2006 libavcodec/i386 \
2007 libavcodec/sparc \
2008 libavcodec/mlib \
2009 libavcodec/ppc \
2010 libavcodec/liba52 \
2011 libpostproc \
2012 libavutil \
2013 tests \
2014 vhook \
2015 "
2016 FILES="\
2017 Makefile \
2018 libavformat/Makefile \
2019 libavcodec/Makefile \
2020 libpostproc/Makefile \
2021 libavutil/Makefile \
2022 tests/Makefile \
2023 vhook/Makefile \
2024 doc/Makefile \
2025 doc/texi2pod.pl \
2026 "
2027 for dir in $DIRS ; do
2028 mkdir -p $dir
2029 done
2030 for f in $FILES ; do
2031 ln -sf "$source_path/$f" $f
2032 done
2033 fi
2034 echo "SRC_PATH=$source_path" >> config.mak
2035 echo "BUILD_ROOT=$PWD" >> config.mak
2036
2037 if test "$amr" = "yes" ; then
2038 echo "#define AMR 1" >> $TMPH
2039 echo "AMR=yes" >> config.mak
2040 fi
2041
2042 if test "$amr_wb" = "yes" ; then
2043 echo "#define AMR_WB 1" >> $TMPH
2044 echo "AMR_WB=yes" >> config.mak
2045 echo
2046 echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2047 echo "V5.1.0 from "
2048 echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2049 echo "and extracted the source to libavcodec/amrwb_float"
2050 fi
2051
2052 if test "$amr_nb" = "yes" ; then
2053 echo "#define AMR_NB 1" >> $TMPH
2054 echo "AMR_NB=yes" >> config.mak
2055 echo
2056 echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2057 echo "REL-5 V5.1.0 from "
2058 echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2059 echo "and extracted the source to libavcodec/amr_float"
2060 echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2061 fi
2062
2063 if test "$amr_nb_fixed" = "yes" ; then
2064 echo "#define AMR_NB_FIXED 1" >> $TMPH
2065 echo "AMR_NB_FIXED=yes" >> config.mak
2066 echo
2067 echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2068 echo "REL-5 version 5.1.0 from "
2069 echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2070 echo "and extracted src to libavcodec/amr"
2071 echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2072 echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2073 fi
2074
2075 if test "$amr_if2" = "yes" ; then
2076 echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2077 fi
2078
2079
2080 for codec in $CODEC_LIST ; do
2081 echo "#define CONFIG_`echo $codec | tr a-z A-Z` 1" >> $TMPH
2082 echo "CONFIG_`echo $codec | tr a-z A-Z`=yes" >> config.mak
2083 done
2084
2085 # Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2086 diff $TMPH config.h >/dev/null 2>&1
2087 if test "$?" != "0" ; then
2088 mv -f $TMPH config.h
2089 else
2090 echo "config.h is unchanged"
2091 fi
2092
2093 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2094
2095
2096 # build pkg-config files libav*.pc and libpostproc.pc
2097 # libavutil.pc
2098 cat <<EOF >libavutil.pc
2099 prefix=$prefix
2100 exec_prefix=\${prefix}
2101 libdir=\${exec_prefix}/lib
2102 includedir=\${prefix}/include
2103
2104 Name: libavutil
2105 Description: FFmpeg utility library
2106 Version: $lavu_version
2107 Requires:
2108 Conflicts:
2109 Libs: -L\${libdir} -lavutil
2110 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2111 EOF
2112
2113 cat <<EOF >libavutil-uninstalled.pc
2114 prefix=
2115 exec_prefix=
2116 libdir=\${pcfiledir}/libavutil
2117 includedir=\${pcfiledir}/libavutil
2118
2119 Name: libavutil
2120 Description: FFmpeg utility library
2121 Version: $lavu_version
2122 Requires:
2123 Conflicts:
2124 Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2125 Cflags: -I\${includedir}
2126 EOF
2127
2128 # libavcodec.pc
2129 cat <<EOF >libavcodec.pc
2130 prefix=$prefix
2131 exec_prefix=\${prefix}
2132 libdir=\${exec_prefix}/lib
2133 includedir=\${prefix}/include
2134
2135 Name: libavcodec
2136 Description: FFmpeg codec library
2137 Version: $lavc_version
2138 Requires: $pkg_requires libavutil = $lavu_version
2139 Conflicts:
2140 Libs: -L\${libdir} -lavcodec $extralibs
2141 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2142 EOF
2143
2144 cat <<EOF >libavcodec-uninstalled.pc
2145 prefix=
2146 exec_prefix=
2147 libdir=\${pcfiledir}/libavcodec
2148 includedir=\${pcfiledir}/libavcodec
2149
2150 Name: libavcodec
2151 Description: FFmpeg codec library
2152 Version: $lavc_version
2153 Requires: $pkg_requires libavutil = $lavu_version
2154 Conflicts:
2155 Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2156 Cflags: -I\${includedir}
2157 EOF
2158
2159 # libavformat.pc
2160 cat <<EOF >libavformat.pc
2161 prefix=$prefix
2162 exec_prefix=\${prefix}
2163 libdir=\${exec_prefix}/lib
2164 includedir=\${prefix}/include
2165
2166 Name: libavformat
2167 Description: FFmpeg container format library
2168 Version: $lavf_version
2169 Requires: $pkg_requires libavcodec = $lavc_version
2170 Conflicts:
2171 Libs: -L\${libdir} -lavformat $extralibs
2172 Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2173 EOF
2174
2175 cat <<EOF >libavformat-uninstalled.pc
2176 prefix=
2177 exec_prefix=
2178 libdir=\${pcfiledir}/libavformat
2179 includedir=\${pcfiledir}/libavformat
2180
2181 Name: libavformat
2182 Description: FFmpeg container format library
2183 Version: $lavf_version
2184 Requires: $pkg_requires libavcodec = $lavc_version
2185 Conflicts:
2186 Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2187 Cflags: -I\${includedir}
2188 EOF
2189
2190
2191 # libpostproc.pc
2192 cat <<EOF >libpostproc.pc
2193 prefix=$prefix
2194 exec_prefix=\${prefix}
2195 libdir=\${exec_prefix}/lib
2196 includedir=\${prefix}/include
2197
2198 Name: libpostproc
2199 Description: FFmpeg post processing library
2200 Version: $lavc_version
2201 Requires:
2202 Conflicts:
2203 Libs: -L\${libdir} -lpostproc
2204 Cflags: -I\${includedir} -I\${includedir}/postproc
2205 EOF
2206
2207 cat <<EOF >libpostproc-uninstalled.pc
2208 prefix=
2209 exec_prefix=
2210 libdir=\${pcfiledir}/libpostproc
2211 includedir=\${pcfiledir}/libpostproc
2212
2213 Name: libpostproc
2214 Description: FFmpeg post processing library
2215 Version: $lavc_version
2216 Requires:
2217 Conflicts:
2218 Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2219 Cflags: -I\${includedir}
2220 EOF