configure@ 6184

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ffmpeg: exported to OSE
屬性 svn:executable 設為 ``*
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1	#!/bin/sh
2	#
3	# ffmpeg configure script (c) 2000, 2001, 2002 Fabrice Bellard
4	#
5
6	# make sure we are running under a compatible shell
7	(: ${foo%%bar}) 2>/dev/null
8	if test "$?" != 0; then
9	if test "x$FFMPEG_CONFIGURE_EXEC" = x; then
10	FFMPEG_CONFIGURE_EXEC=1
11	export FFMPEG_CONFIGURE_EXEC
12	exec bash "$0" "$@"
13	exec ksh "$0" "$@"
14	exec /usr/xpg4/bin/sh "$0" "$@"
15	fi
16	echo "No compatible shell script interpreter found."
17	exit 1
18	fi
19
20	show_help(){
21	echo "Usage: configure [options]"
22	echo "Options: [defaults in brackets after descriptions]"
23	echo
24	echo "Standard options:"
25	echo " --help print this message"
26	echo " --log[=FILE\|yes\|no] log tests and output to FILE [config.err]"
27	echo " --prefix=PREFIX install in PREFIX [$prefix]"
28	echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
29	echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
30	echo " --mandir=DIR install man page in DIR [PREFIX/man]"
31	echo " --enable-mp3lame enable MP3 encoding via libmp3lame [default=no]"
32	echo " --enable-libogg enable Ogg support via libogg [default=no]"
33	echo " --enable-vorbis enable Vorbis support via libvorbis [default=no]"
34	echo " --enable-theora enable Theora support via libtheora [default=no]"
35	echo " --enable-faad enable FAAD support via libfaad [default=no]"
36	echo " --enable-faadbin build FAAD support with runtime linking [default=no]"
37	echo " --enable-faac enable FAAC support via libfaac [default=no]"
38	echo " --enable-libgsm enable GSM support via libgsm [default=no]"
39	echo " --enable-xvid enable XviD support via xvidcore [default=no]"
40	echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
41	echo " --enable-mingw32 enable MinGW native/cross Windows compile"
42	echo " --enable-mingwce enable MinGW native/cross WinCE compile"
43	echo " --enable-a52 enable GPLed A52 support [default=no]"
44	echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
45	echo " --enable-dts enable GPLed DTS support [default=no]"
46	echo " --enable-pp enable GPLed postprocessing support [default=no]"
47	echo " --enable-static build static libraries [default=yes]"
48	echo " --disable-static do not build static libraries [default=no]"
49	echo " --enable-shared build shared libraries [default=no]"
50	echo " --disable-shared do not build shared libraries [default=yes]"
51	echo " --enable-amr_nb enable amr_nb float audio codec"
52	echo " --enable-amr_nb-fixed use fixed point for amr-nb codec"
53	echo " --enable-amr_wb enable amr_wb float audio codec"
54	echo " --enable-amr_if2 enable amr_wb IF2 audio codec"
55	echo " --enable-sunmlib use Sun medialib [default=no]"
56	echo " --enable-pthreads use pthreads [default=no]"
57	echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
58	echo " and libraw1394 [default=no]"
59	echo " --enable-gpl allow use of GPL code, the resulting libav*"
60	echo " and ffmpeg will be under GPL [default=no]"
61	echo ""
62	echo "Advanced options (experts only):"
63	echo " --source-path=PATH path to source code [$source_path]"
64	echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
65	echo " --cross-compile assume a cross-compiler is used"
66	echo " --cc=CC use C compiler CC [$cc]"
67	echo " --make=MAKE use specified make [$make]"
68	echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
69	echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
70	echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
71	echo " --build-suffix=SUFFIX suffix for application specific build []"
72	echo " --cpu=CPU force cpu to CPU [$cpu]"
73	echo " --tune=CPU tune code for a particular CPU"
74	echo " (may fail or perform badly on other CPUs)"
75	echo " --powerpc-perf-enable enable performance report on PPC"
76	echo " (requires enabling PMC)"
77	echo " --disable-mmx disable MMX usage"
78	echo " --disable-iwmmxt disable iwmmxt usage"
79	echo " --disable-altivec disable AltiVec usage"
80	echo " --disable-audio-oss disable OSS audio support [default=no]"
81	echo " --disable-audio-beos disable BeOS audio support [default=no]"
82	echo " --disable-v4l disable video4linux grabbing [default=no]"
83	echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
84	echo " --disable-bktr disable bktr video grabbing [default=no]"
85	echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
86	echo " --disable-network disable network support [default=no]"
87	echo " --disable-zlib disable zlib [default=no]"
88	echo " --disable-simple_idct disable simple IDCT routines [default=no]"
89	echo " --disable-vhook disable video hooking support"
90	echo " --enable-gprof enable profiling with gprof [$gprof]"
91	echo " --disable-debug disable debugging symbols"
92	echo " --disable-opts disable compiler optimizations"
93	echo " --disable-mpegaudio-hp faster (but less accurate)"
94	echo " MPEG audio decoding [default=no]"
95	echo " --disable-protocols disable I/O protocols support [default=no]"
96	echo " --disable-ffserver disable ffserver build"
97	echo " --disable-ffplay disable ffplay build"
98	echo " --enable-small optimize for size instead of speed"
99	echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
100	echo " --disable-strip disable stripping of executables and shared libraries"
101	echo " --disable-encoder=NAME disables encoder NAME"
102	echo " --enable-encoder=NAME enables encoder NAME"
103	echo " --disable-decoder=NAME disables decoder NAME"
104	echo " --enable-decoder=NAME enables decoder NAME"
105	echo " --disable-encoders disables all encoders"
106	echo " --disable-decoders disables all decoders"
107	echo " --disable-muxers disables all muxers"
108	echo " --disable-demuxers disables all demuxers"
109	echo " --enable-parser=NAME enables parser NAME"
110	echo " --disable-parser=NAME disables parser NAME"
111	echo " --disable-parsers disables all parsers"
112	echo ""
113	echo "NOTE: Object files are built at the place where configure is launched."
114	exit 1
115	}
116
117	log(){
118	echo "$@" >>$logfile
119	}
120
121	log_file(){
122	log BEGIN $1
123	cat -n $1 >>$logfile
124	log END $1
125	}
126
127	echolog(){
128	log "$@"
129	echo "$@"
130	}
131
132	die(){
133	echolog "$@"
134	cat <<EOF
135	If you think configure made a mistake, make sure you are using the latest
136	version from SVN. If the latest version fails, report the problem to the
137	[email protected] mailing list or IRC #ffmpeg on irc.freenode.net.
138	EOF
139	if enabled logging; then
140	cat <<EOF
141	Include the log file "$logfile" produced by configure as this will help
142	solving the problem.
143	EOF
144	else
145	cat <<EOF
146	Rerun configure with logging enabled (do not use --log=no), and include the
147	log this produces with your report.
148	EOF
149	fi
150	rm -f $TMPC $TMPO $TMPE $TMPS $TMPH
151	exit 1
152	}
153
154	enabled(){
155	eval test "\$$1" = "yes"
156	}
157
158	flags_saved(){
159	(: ${SAVE_CFLAGS?}) 2>/dev/null
160	}
161
162	save_flags(){
163	flags_saved && return
164	SAVE_CFLAGS="$CFLAGS"
165	SAVE_LDFLAGS="$LDFLAGS"
166	SAVE_extralibs="$extralibs"
167	}
168
169	restore_flags(){
170	CFLAGS="$SAVE_CFLAGS"
171	LDFLAGS="$SAVE_LDFLAGS"
172	extralibs="$SAVE_extralibs"
173	unset SAVE_CFLAGS
174	unset SAVE_LDFLAGS
175	unset SAVE_extralibs
176	}
177
178	temp_cflags(){
179	save_flags
180	CFLAGS="$CFLAGS $*"
181	}
182
183	temp_ldflags(){
184	save_flags
185	LDFLAGS="$LDFLAGS $*"
186	}
187
188	temp_extralibs(){
189	save_flags
190	extralibs="$extralibs $*"
191	}
192
193	append(){
194	var=$1
195	shift
196	flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
197	eval "$var=\"\$$var $*\""
198	}
199
200	add_cflags(){
201	append CFLAGS "$@"
202	}
203
204	add_ldflags(){
205	append LDFLAGS "$@"
206	}
207
208	add_extralibs(){
209	append extralibs "$@"
210	}
211
212	check_cc(){
213	log check_cc "$@"
214	cat >$TMPC
215	log_file $TMPC
216	log $cc $CFLAGS "$@" -c -o $TMPO $TMPC
217	$cc $CFLAGS "$@" -c -o $TMPO $TMPC >>$logfile 2>&1
218	}
219
220	check_cpp(){
221	log check_cpp "$@"
222	cat >$TMPC
223	log_file $TMPC
224	log $cc $CFLAGS "$@" -E -o $TMPO $TMPC
225	$cc $CFLAGS "$@" -E -o $TMPO $TMPC >>$logfile 2>&1
226	}
227
228	check_ld(){
229	log check_ld "$@"
230	cat >$TMPC
231	log_file $TMPC
232	log $cc $CFLAGS $LDFLAGS "$@" -o $TMPE $TMPC $extralibs
233	$cc $CFLAGS $LDFLAGS "$@" -o $TMPE $TMPC $extralibs >>$logfile 2>&1
234	}
235
236	check_cflags(){
237	log check_cflags "$@"
238	check_cc "$@" <<EOF && add_cflags "$@"
239	int x;
240	EOF
241	}
242
243	check_ldflags(){
244	log check_ldflags "$@"
245	check_ld "$@" <<EOF && add_ldflags "$@"
246	int main(){
247	return 0;
248	}
249	EOF
250	}
251
252	check_header(){
253	log check_header "$@"
254	header=$1
255	shift
256	check_cpp "$@" <<EOF
257	#include <$header>
258	int x;
259	EOF
260	}
261
262	check_func(){
263	log check_func "$@"
264	func=$1
265	shift
266	check_ld "$@" <<EOF
267	extern int $func();
268	int main(){
269	$func();
270	}
271	EOF
272	}
273
274	check_lib(){
275	log check_lib "$@"
276	header="$1"
277	func="$2"
278	shift 2
279	temp_extralibs "$@"
280	check_header $header && check_func $func && add_extralibs "$@"
281	err=$?
282	restore_flags
283	return $err
284	}
285
286	check_exec(){
287	check_ld "$@" && { test "$cross_compile" = yes \|\| $TMPE 2>&1 >>$logfile; }
288	}
289
290	require(){
291	name="$1"
292	header="$2"
293	func="$3"
294	shift 3
295	check_lib $header $func "$@" \|\| die "ERROR: $name not found"
296	}
297
298	if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
299	show_help
300	fi
301
302	# set temporary file name
303	if test ! -z "$TMPDIR" ; then
304	TMPDIR1="${TMPDIR}"
305	elif test ! -z "$TEMPDIR" ; then
306	TMPDIR1="${TEMPDIR}"
307	else
308	TMPDIR1="/tmp"
309	fi
310
311	TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
312	TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
313	TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
314	TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
315	TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
316
317	# default parameters
318	logging="yes"
319	logfile="config.err"
320	prefix="/usr/local"
321	libdir=""
322	incdir=""
323	mandir=""
324	bindir=""
325	cross_prefix=""
326	cross_compile="no"
327	cc="gcc"
328	ar="ar"
329	ranlib="ranlib"
330	make="make"
331	strip="strip"
332	cpu=`uname -m`
333	tune="generic"
334	powerpc_perf="no"
335	mmx="default"
336	iwmmxt="default"
337	altivec="default"
338	mmi="default"
339	case "$cpu" in
340	i386\|i486\|i586\|i686\|i86pc\|BePC)
341	cpu="x86"
342	;;
343	x86_64\|amd64)
344	cpu="x86"
345	canon_arch="`cc -dumpmachine \| sed -e 's,$[^-]$-.,\1,'`"
346	if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
347	if [ -z "`echo $CFLAGS \| grep -- -m32`" ]; then
348	cpu="x86_64"
349	fi
350	fi
351	;;
352	# armv4l is a subset of armv5tel
353	armv4l\|armv5tel)
354	cpu="armv4l"
355	;;
356	alpha)
357	cpu="alpha"
358	;;
359	"Power Macintosh"\|ppc\|powerpc)
360	cpu="powerpc"
361	;;
362	mips\|mipsel\|IP*)
363	cpu="mips"
364	;;
365	sun4u\|sparc64)
366	cpu="sparc64"
367	;;
368	sparc)
369	cpu="sparc"
370	;;
371	sh4)
372	cpu="sh4"
373	;;
374	parisc\|parisc64)
375	cpu="parisc"
376	;;
377	s390\|s390x)
378	cpu="s390"
379	;;
380	m68k)
381	cpu="m68k"
382	;;
383	ia64)
384	cpu="ia64"
385	;;
386	*)
387	cpu="unknown"
388	;;
389	esac
390	gprof="no"
391	v4l="yes"
392	v4l2="yes"
393	bktr="no"
394	audio_oss="yes"
395	audio_beos="no"
396	dv1394="yes"
397	dc1394="no"
398	network="yes"
399	zlib="yes"
400	libgsm="no"
401	mp3lame="no"
402	libogg="no"
403	vorbis="no"
404	theora="no"
405	faad="no"
406	faadbin="no"
407	faac="no"
408	xvid="no"
409	x264="no"
410	a52="no"
411	a52bin="no"
412	dts="no"
413	pp="no"
414	mingw32="no"
415	mingwce="no"
416	cygwin="no"
417	os2="no"
418	lstatic="yes"
419	lshared="no"
420	optimize="yes"
421	debug="yes"
422	dostrip="yes"
423	installstrip="-s"
424	extralibs="-lm"
425	simpleidct="yes"
426	bigendian="no"
427	inttypes="yes"
428	emu_fast_int="no"
429	vhook="default"
430	dlfcn="no"
431	dlopen="no"
432	mpegaudio_hp="yes"
433	SHFLAGS='-shared -Wl,-soname,$@'
434	netserver="no"
435	need_inet_aton="no"
436	protocols="yes"
437	ffserver="yes"
438	ffplay="yes"
439	LIBOBJFLAGS=""
440	FFLDFLAGS=-Wl,--warn-common
441	FFSLDFLAGS=-Wl,-E
442	LDCONFIG="ldconfig"
443	LIBPREF="lib"
444	LIBSUF=".a"
445	LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
446	SLIBPREF="lib"
447	SLIBSUF=".so"
448	SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
449	SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
450	SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
451	EXESUF=""
452	BUILDSUF=""
453	amr_nb="no"
454	amr_wb="no"
455	amr_nb_fixed="no"
456	amr_if2="no"
457	sunmlib="no"
458	pthreads="no"
459	gpl="no"
460	memalignhack="no"
461	muxers="yes"
462	demuxers="yes"
463
464	# OS specific
465	targetos=`uname -s`
466	case $targetos in
467	BeOS)
468	prefix="/boot/home/config"
469	# helps building libavcodec
470	CFLAGS="$CFLAGS -DPIC -fomit-frame-pointer"
471	# 3 gcc releases known for BeOS, each with ugly bugs
472	gcc_version="`$cc -v 2>&1 \| grep version \| cut -d ' ' -f3-`"
473	case "$gcc_version" in
474	2.9-beos-991026\|2.9-beos-000224) echo "R5/GG gcc"
475	mmx="no"
476	;;
477	20010315) echo "BeBits gcc"
478	CFLAGS="$CFLAGS -fno-expensive-optimizations"
479	;;
480	esac
481	SHFLAGS=-nostart
482	# disable Linux things
483	audio_oss="no"
484	v4l="no"
485	v4l2="no"
486	dv1394="no"
487	# enable BeOS things
488	audio_beos="yes"
489	# no need for libm, but the inet stuff
490	# Check for BONE
491	if (echo $BEINCLUDES\|grep 'headers/be/bone' >/dev/null); then
492	extralibs="-lbind -lsocket"
493	else
494	netserver="yes"
495	need_inet_aton="yes"
496	extralibs="-lnet"
497	fi ;;
498	SunOS)
499	v4l="no"
500	v4l2="no"
501	audio_oss="no"
502	dv1394="no"
503	make="gmake"
504	FFLDFLAGS=""
505	FFSLDFLAGS=""
506	SHFLAGS="-shared -Wl,-h,\$@"
507	need_inet_aton="yes"
508	extralibs="$extralibs -lsocket -lnsl"
509	;;
510	NetBSD)
511	v4l="no"
512	v4l2="no"
513	bktr="yes"
514	audio_oss="yes"
515	dv1394="no"
516	make="gmake"
517	extralibs="$extralibs -lossaudio"
518	;;
519	OpenBSD)
520	v4l="no"
521	v4l2="no"
522	bktr="yes"
523	audio_oss="yes"
524	dv1394="no"
525	make="gmake"
526	LIBOBJFLAGS="\$(PIC)"
527	LDCONFIG="ldconfig -m \$(libdir)"
528	extralibs="$extralibs -lossaudio"
529	;;
530	FreeBSD)
531	v4l="no"
532	v4l2="no"
533	bktr="yes"
534	audio_oss="yes"
535	dv1394="no"
536	make="gmake"
537	CFLAGS="$CFLAGS -pthread"
538	;;
539	GNU/kFreeBSD)
540	v4l="no"
541	v4l2="no"
542	bktr="yes"
543	audio_oss="yes"
544	dv1394="no"
545	CFLAGS="$CFLAGS -pthread"
546	;;
547	BSD/OS)
548	v4l="no"
549	v4l2="no"
550	bktr="yes"
551	audio_oss="yes"
552	dv1394="no"
553	extralibs="-lpoll -lgnugetopt -lm"
554	make="gmake"
555	strip="strip -d"
556	installstrip=""
557	;;
558	Darwin)
559	cc="cc"
560	v4l="no"
561	v4l2="no"
562	audio_oss="no"
563	dv1394="no"
564	SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(libdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION)"
565	extralibs=""
566	darwin="yes"
567	strip="strip -x"
568	installstrip=""
569	FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
570	SLIBSUF=".dylib"
571	SLIBNAME_WITH_FULLVERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
572	SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
573	FFSLDFLAGS=-Wl,-bind_at_load
574	;;
575	MINGW32*)
576	# Note: the rest of the mingw32 config is done afterwards as mingw32
577	# can be forced on the command line for Linux cross compilation.
578	mingw32="yes"
579	;;
580	CYGWIN*)
581	v4l="no"
582	v4l2="no"
583	audio_oss="yes"
584	dv1394="no"
585	vhook="no"
586	extralibs=""
587	cygwin="yes"
588	EXESUF=".exe"
589	;;
590	Linux)
591	;;
592	IRIX*)
593	ranlib="echo ignoring ranlib"
594	v4l="no"
595	v4l2="no"
596	audio_oss="no"
597	make="gmake"
598	;;
599	OS/2)
600	TMPE=$TMPE".exe"
601	ar="emxomfar -p128"
602	ranlib="echo ignoring ranlib"
603	strip="echo ignoring strip"
604	CFLAGS="$CFLAGS -Zomf"
605	FFLDFLAGS="-Zomf -Zstack 16384 -s"
606	SHFLAGS="-Zdll -Zomf"
607	FFSLDFLAGS=""
608	LIBPREF=""
609	LIBSUF=".lib"
610	SLIBPREF=""
611	SLIBSUF=".dll"
612	EXESUF=".exe"
613	extralibs=""
614	pkg_requires=""
615	v4l="no"
616	v4l2="no"
617	audio_oss="no"
618	dv1394="no"
619	ffserver="no"
620	vhook="no"
621	os2="yes"
622
623	;;
624	*) ;;
625	esac
626
627	# From MPlayer configure. We need TARGET_OS available
628	# to the Makefile, so it can distinguish between flavors
629	# of AltiVec on PowerPC.
630	TARGET_OS=`( uname -s ) 2>&1`
631	case "$TARGET_OS" in
632	Linux\|FreeBSD\|NetBSD\|BSD/OS\|OpenBSD\|SunOS\|QNX\|Darwin\|GNU\|BeOS\|MorphOS)
633	;;
634	IRIX*)
635	TARGET_OS=IRIX
636	;;
637	HP-UX*)
638	TARGET_OS=HP-UX
639	;;
640	[cC][yY][gG][wW][iI][nN]*)
641	TARGET_OS=CYGWIN
642	;;
643	*)
644	TARGET_OS="$TARGET_OS-UNKNOWN"
645	;;
646	esac
647
648	# find source path
649	source_path="`dirname $0`"
650	source_path_used="yes"
651	if test -z "$source_path" -o "$source_path" = "." ; then
652	source_path=`pwd`
653	source_path_used="no"
654	else
655	source_path="`cd \"$source_path\"; pwd`"
656	fi
657
658	FFMPEG_CONFIGURATION=" "
659	for opt do
660	FFMPEG_CONFIGURATION="$FFMPEG_CONFIGURATION""$opt "
661	done
662
663	CODEC_LIST=`grep 'register_avcodec(&[a-z]' $source_path/libavcodec/allcodecs.c \| sed 's/.&$.$).*/\1/'`
664	PARSER_LIST=`grep 'av_register_codec_parser(&[a-z]' $source_path/libavcodec/allcodecs.c \| sed 's/.&$.$).*/\1/'`
665
666	for opt do
667	case "$opt" in
668	--log)
669	;;
670	--log=) logging="${opt#=}"
671	;;
672	--prefix=*) prefix=`echo $opt \| cut -d '=' -f 2`; force_prefix=yes
673	;;
674	--libdir=*) libdir=`echo $opt \| cut -d '=' -f 2`; force_libdir=yes
675	;;
676	--incdir=*) incdir=`echo $opt \| cut -d '=' -f 2`;
677	;;
678	--mandir=*) mandir=`echo $opt \| cut -d '=' -f 2`
679	;;
680	--source-path=*) source_path=`echo $opt \| cut -d '=' -f 2`
681	;;
682	--cross-prefix=*) cross_prefix=`echo $opt \| cut -d '=' -f 2`
683	;;
684	--cross-compile) cross_compile=yes
685	;;
686	--cc=*) cc=`echo $opt \| cut -d '=' -f 2-`
687	;;
688	--make=*) make=`echo $opt \| cut -d '=' -f 2`
689	;;
690	--extra-cflags=*) CFLAGS="$CFLAGS ${opt#--extra-cflags=}"
691	;;
692	--extra-ldflags=*) FFLDFLAGS="$FFLDFLAGS ${opt#--extra-ldflags=}"
693	;;
694	--extra-libs=*) extralibs=${opt#--extra-libs=}
695	;;
696	--build-suffix=*) BUILDSUF=${opt#--build-suffix=}
697	;;
698	--cpu=*) cpu=`echo $opt \| cut -d '=' -f 2`
699	;;
700	--tune=*) tune=`echo $opt \| cut -d '=' -f 2`
701	;;
702	--powerpc-perf-enable) powerpc_perf="yes"
703	;;
704	--disable-mmx) mmx="no"
705	;;
706	--disable-iwmmxt) iwmmxt="no"
707	;;
708	--disable-altivec) altivec="no"
709	;;
710	--enable-gprof) gprof="yes"
711	;;
712	--disable-v4l) v4l="no"
713	;;
714	--disable-v4l2) v4l2="no"
715	;;
716	--disable-bktr) bktr="no"
717	;;
718	--disable-audio-oss) audio_oss="no"
719	;;
720	--disable-audio-beos) audio_beos="no"
721	;;
722	--disable-dv1394) dv1394="no"
723	;;
724	--disable-network) network="no"; ffserver="no"
725	;;
726	--disable-zlib) zlib="no"
727	;;
728	--enable-a52) a52="yes"
729	;;
730	--enable-a52bin) a52bin="yes"
731	;;
732	--enable-dts) dts="yes"
733	;;
734	--enable-pp) pp="yes"
735	;;
736	--enable-libgsm) libgsm="yes"
737	;;
738	--enable-mp3lame) mp3lame="yes"
739	;;
740	--enable-libogg) libogg="yes"
741	pkg_requires="$pkg_requires ogg >= 1.1"
742	;;
743	--enable-vorbis) vorbis="yes"
744	pkg_requires="$pkg_requires vorbis vorbisenc"
745	;;
746	--enable-theora) theora="yes"
747	pkg_requires="$pkg_requires theora"
748	;;
749	--enable-faad) faad="yes"
750	;;
751	--enable-faadbin) faadbin="yes"
752	;;
753	--enable-faac) faac="yes"
754	;;
755	--enable-xvid) xvid="yes"
756	;;
757	--enable-x264) x264="yes"
758	;;
759	--enable-dc1394) dc1394="yes"
760	pkg_requires="$pkg_requires libraw1394"
761	;;
762	--disable-vhook) vhook="no"
763	;;
764	--disable-simple_idct) simpleidct="no"
765	;;
766	--enable-mingw32) mingw32="yes"
767	;;
768	--enable-mingwce) mingwce="yes"
769	;;
770	--enable-static) lstatic="yes"
771	;;
772	--disable-static) lstatic="no"
773	;;
774	--enable-shared) lshared="yes"
775	;;
776	--disable-shared) lshared="no"
777	;;
778	--disable-debug) debug="no"
779	;;
780	--disable-opts) optimize="no"
781	;;
782	--disable-mpegaudio-hp) mpegaudio_hp="no"
783	;;
784	--disable-protocols) protocols="no"; network="no"; ffserver="no"
785	;;
786	--disable-ffserver) ffserver="no"
787	;;
788	--disable-ffplay) ffplay="no"
789	;;
790	--enable-small) optimize="small"
791	;;
792	--enable-amr_nb) amr="yes"; amr_nb="yes"; amr_nb_fixed="no"
793	;;
794	--enable-amr_nb-fixed) amr="yes"; amr_nb_fixed="yes"; amr_nb="no"
795	;;
796	--enable-amr_wb) amr="yes"; amr_wb="yes"
797	;;
798	--enable-amr_if2) amr="yes"; amr_if2="yes"
799	;;
800	--enable-sunmlib) sunmlib="yes"
801	;;
802	--enable-pthreads) pthreads="yes"
803	;;
804	--enable-gpl) gpl="yes"
805	;;
806	--enable-memalign-hack) memalignhack="yes"
807	;;
808	--disable-strip) dostrip="no"
809	;;
810	--enable-encoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-encoder=}_encoder"
811	;;
812	--enable-decoder=*) CODEC_LIST="$CODEC_LIST ${opt#--enable-decoder=}_decoder"
813	;;
814	--disable-encoder=*) CODEC_LIST="`echo $CODEC_LIST \| sed -e \"s#${opt#--disable-encoder=}_encoder##\"`"
815	;;
816	--disable-decoder=*) CODEC_LIST="`echo $CODEC_LIST \| sed -e \"s#${opt#--disable-decoder=}_decoder##\"`"
817	;;
818	--disable-encoders) CODEC_LIST="`echo $CODEC_LIST \| sed 's/[-_a-zA-Z0-9]*encoder//g'`"
819	;;
820	--disable-decoders) CODEC_LIST="`echo $CODEC_LIST \| sed 's/[-_a-zA-Z0-9]*decoder//g'`"
821	;;
822	--disable-muxers) muxers="no"; ffserver="no"
823	;;
824	--disable-demuxers) demuxers="no"
825	;;
826	--enable-parser=) PARSER_LIST="$PARSER_LIST ${opt#=}_parser"
827	;;
828	--disable-parser=) PARSER_LIST="`echo $PARSER_LIST \| sed -e \"s#${opt#=}_parser##\"`"
829	;;
830	--disable-parsers) PARSER_LIST=""
831	;;
832	--help) show_help
833	;;
834	*)
835	echo "Unknown option \"$opt\"."
836	echo "See $0 --help for available options."
837	exit 1
838	;;
839	esac
840	done
841
842	if test "$logging" != no; then
843	test "$logging" = yes \|\| logfile="$logging"
844	echo "# $0 $@" >$logfile
845	set >>$logfile
846	else
847	logfile=/dev/null
848	fi
849
850	if test "$mingw32" = "yes" -o "$mingwce" = "yes"; then
851	if test "$lshared" = "yes" && test "$lstatic" = "yes" ; then
852	cat <<EOF
853	You can only build one library type at once on MinGW.
854	Specify --disable-static --enable-shared to only build
855	the shared libraries. To build only the static libraries
856	you do not need to pass additional options.
857	EOF
858	exit 1
859	fi
860	v4l="no"
861	v4l2="no"
862	bktr="no"
863	audio_oss="no"
864	dv1394="no"
865	dc1394="no"
866	ffserver="no"
867	network="no"
868	if test "$mingwce" = "yes"; then
869	protocols="no"
870	fi
871	#FIXME: This ignores --extra-ldflags.
872	FFLDFLAGS='-Wl,--output-def,$(@:.dll=.def),--out-implib,lib$(SLIBNAME:$(SLIBSUF)=.dll.a)'
873	SLIBPREF=""
874	SLIBSUF=".dll"
875	EXESUF=".exe"
876	if test "$force_prefix" != yes; then prefix="$PROGRAMFILES/FFmpeg"; fi
877	if test "$force_libdir" != yes; then bindir="$prefix"; fi
878	fi
879
880	# Combine FFLDFLAGS and the LDFLAGS environment variable
881	LDFLAGS="$FFLDFLAGS $LDFLAGS"
882
883	test -n "$cross_prefix" && cross_compile=yes
884	cc="${cross_prefix}${cc}"
885	ar="${cross_prefix}${ar}"
886	ranlib="${cross_prefix}${ranlib}"
887	strip="${cross_prefix}${strip}"
888
889	# we need to build at least one lib type
890	if test "$lstatic" = "no" && test "$lshared" = "no" ; then
891	cat <<EOF
892	At least one library type must be built.
893	Specify --enable-static to build the static libraries or --enable-shared to
894	build the shared libraries as well. To only build the shared libraries specify
895	--disable-static in addition to --enable-shared.
896	EOF
897	exit 1;
898	fi
899
900	if test "$theora" = "yes" ; then
901	if test "$libogg" = "no"; then
902	echo "libogg must be enabled to enable Theora."
903	fail="yes"
904	theora="no"
905	fi
906	fi
907
908	if test "$vorbis" = "yes" ; then
909	if test "$libogg" = "no"; then
910	echo "libogg must be enabled to enable Vorbis."
911	fail="yes"
912	vorbis="no"
913	fi
914	fi
915
916	if test "$gpl" != "yes"; then
917	if test "$pp" != "no"; then
918	echo "The Postprocessing code is under GPL and --enable-gpl is not specified."
919	fail="yes"
920	fi
921
922	if test "$a52" != "no" -o "$a52bin" != "no"; then
923	echo "liba52 is under GPL and --enable-gpl is not specified."
924	fail="yes"
925	fi
926
927	if test "$xvid" != "no"; then
928	echo "libxvidcore is under GPL and --enable-gpl is not specified."
929	fail="yes"
930	fi
931
932	if test "$x264" != "no"; then
933	echo "x264 is under GPL and --enable-gpl is not specified."
934	fail="yes"
935	fi
936
937	if test "$dts" != "no"; then
938	echo "libdts is under GPL and --enable-gpl is not specified."
939	fail="yes"
940	fi
941
942	if test "$faad" != "no" -o "$faadbin" != "no"; then
943	if check_header faad.h; then
944	check_cc << EOF
945	#include <faad.h>
946	#ifndef FAAD2_VERSION
947	ok faad1
948	#endif
949	int main( void ) { return 0; }
950	EOF
951	if test $? = 0 ; then
952	echo "FAAD2 is under GPL and --enable-gpl is not specified."
953	fail="yes"
954	fi
955	else
956	faad="no"
957	faadbin="no"
958	echo "FAAD test failed."
959	fi
960	fi
961
962
963	if test "$fail" = "yes"; then
964	exit 1
965	fi
966	fi
967
968	# compute MMX state
969	if test $mmx = "default"; then
970	if test $cpu = "x86" -o $cpu = "x86_64"; then
971	mmx="yes"
972	else
973	mmx="no"
974	fi
975	fi
976
977	# check iwmmxt support
978	if test $iwmmxt = "default" -a $cpu = "armv4l"; then
979	iwmmxt=no
980	check_cc <<EOF && iwmmxt=yes
981	int main(void) {
982	__asm__ __volatile__ ("wunpckelub wr6, wr4");
983	}
984	EOF
985	fi
986
987	#Darwin CC versions
988	needmdynamicnopic="no"
989	if test $targetos = Darwin; then
990	if test -n "`$cc -v 2>&1 \| grep xlc`"; then
991	CFLAGS="$CFLAGS -qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
992	else
993	gcc_version="`$cc -v 2>&1 \| grep version \| cut -d ' ' -f3-`"
994	case "$gcc_version" in
995	2.95)
996	CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
997	;;
998	[34].)
999	CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer -force_cpusubtype_ALL -Wno-sign-compare"
1000	if test "$lshared" = no; then
1001	needmdynamicnopic="yes"
1002	fi
1003	;;
1004	*)
1005	CFLAGS="$CFLAGS -no-cpp-precomp -pipe -fomit-frame-pointer"
1006	if test "$lshared" = no; then
1007	needmdynamicnopic="yes"
1008	fi
1009	;;
1010	esac
1011	fi
1012	fi
1013
1014	# Can only do AltiVec on PowerPC
1015	if test $altivec = "default"; then
1016	if test $cpu = "powerpc"; then
1017	altivec="yes"
1018	else
1019	altivec="no"
1020	fi
1021	fi
1022
1023	# Add processor-specific flags
1024	TUNECPU="generic"
1025	POWERPCMODE="32bits"
1026	if test $tune != "generic"; then
1027	case $tune in
1028	601\|ppc601\|PowerPC601)
1029	CFLAGS="$CFLAGS -mcpu=601"
1030	if test $altivec = "yes"; then
1031	echo "WARNING: Tuning for PPC601 but AltiVec enabled!";
1032	fi
1033	TUNECPU=ppc601
1034	;;
1035	603\|ppc603\|PowerPC603*)
1036	CFLAGS="$CFLAGS -mcpu=603"
1037	if test $altivec = "yes"; then
1038	echo "WARNING: Tuning for PPC603 but AltiVec enabled!";
1039	fi
1040	TUNECPU=ppc603
1041	;;
1042	604\|ppc604\|PowerPC604*)
1043	CFLAGS="$CFLAGS -mcpu=604"
1044	if test $altivec = "yes"; then
1045	echo "WARNING: Tuning for PPC604 but AltiVec enabled!";
1046	fi
1047	TUNECPU=ppc604
1048	;;
1049	G3\|g3\|75\|ppc75\|PowerPC75*)
1050	CFLAGS="$CFLAGS -mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1051	if test $altivec = "yes"; then
1052	echo "WARNING: Tuning for PPC75x but AltiVec enabled!";
1053	fi
1054	TUNECPU=ppc750
1055	;;
1056	G4\|g4\|745\|ppc745\|PowerPC745*)
1057	CFLAGS="$CFLAGS -mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1058	if test $altivec = "no"; then
1059	echo "WARNING: Tuning for PPC745x but AltiVec disabled!";
1060	fi
1061	TUNECPU=ppc7450
1062	;;
1063	74\|ppc74\|PowerPC74*)
1064	CFLAGS="$CFLAGS -mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1065	if test $altivec = "no"; then
1066	echo "WARNING: Tuning for PPC74xx but AltiVec disabled!";
1067	fi
1068	TUNECPU=ppc7400
1069	;;
1070	G5\|g5\|970\|ppc970\|PowerPC970\|power4\|Power4)
1071	CFLAGS="$CFLAGS -mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1072	if test $altivec = "no"; then
1073	echo "WARNING: Tuning for PPC970 but AltiVec disabled!";
1074	fi
1075	TUNECPU=ppc970
1076	POWERPCMODE="64bits"
1077	;;
1078	i[3456]86\|pentium\|pentiumpro\|pentium-mmx\|pentium[234]\|prescott\|k6\|k6-[23]\|athlon\|athlon-tbird\|athlon-4\|athlon-[mx]p\|winchip-c6\|winchip2\|c3\|nocona\|athlon64\|k8\|opteron\|athlon-fx)
1079	CFLAGS="$CFLAGS -march=$tune"
1080	;;
1081	sparc64)
1082	CFLAGS="$CFLAGS -mcpu=ultrasparc -mtune=ultrasparc"
1083	;;
1084	*)
1085	echo "WARNING: Unknown CPU \"$tune\", ignored."
1086	;;
1087	esac
1088	fi
1089
1090	# compiler sanity check
1091	check_exec <<EOF
1092	int main(){
1093	return 0;
1094	}
1095	EOF
1096	if test "$?" != 0; then
1097	echo "$cc is unable to create an executable file."
1098	if test -z "$cross_prefix" -a "$cross_compile" = no; then
1099	echo "If $cc is a cross-compiler, use the --cross-compile option."
1100	fi
1101	die "C compiler test failed."
1102	fi
1103
1104	# check for SIMD availability
1105
1106	# AltiVec flags: The FSF version of GCC differs from the Apple version
1107	if test $cpu = "powerpc"; then
1108	if test $altivec = "yes"; then
1109	if test -n "`$cc -v 2>&1 \| grep version \| grep Apple`"; then
1110	CFLAGS="$CFLAGS -faltivec"
1111	else
1112	CFLAGS="$CFLAGS -maltivec -mabi=altivec"
1113	fi
1114	fi
1115	fi
1116
1117	check_header altivec.h && _altivec_h=yes \|\| _altivec_h=no
1118
1119	# check if our compiler supports Motorola AltiVec C API
1120	if test $altivec = "yes"; then
1121	if test $_altivec_h = "yes"; then
1122	inc_altivec_h="#include <altivec.h>"
1123	else
1124	inc_altivec_h=
1125	fi
1126	check_cc <<EOF \|\| altivec=no
1127	$inc_altivec_h
1128	int main(void) {
1129	vector signed int v1, v2, v3;
1130	v1 = vec_add(v2,v3);
1131	return 0;
1132	}
1133	EOF
1134	fi
1135
1136	# mmi only available on mips
1137	if test $mmi = "default"; then
1138	if test $cpu = "mips"; then
1139	mmi="yes"
1140	else
1141	mmi="no"
1142	fi
1143	fi
1144
1145	# check if our compiler supports mmi
1146	enabled mmi && check_cc <<EOF \|\| mmi="no"
1147	int main(void) {
1148	__asm__ ("lq \$2, 0(\$2)");
1149	return 0;
1150	}
1151	EOF
1152
1153	# test gcc version to see if vector builtins can be used
1154	# currently only used on i386 for MMX builtins
1155	check_cc -msse <<EOF && builtin_vector=yes \|\| builtin_vector=no
1156	#include <xmmintrin.h>
1157	int main(void) {
1158	#if __GNUC__ > 3 \|\| (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
1159	return 0;
1160	#else
1161	#error no vector builtins
1162	#endif
1163	}
1164	EOF
1165
1166	# test for mm3dnow.h
1167	test "$cpu" = "x86_64" && march=k8 \|\| march=athlon
1168	check_cc -march=$march <<EOF && mm3dnow=yes \|\| mm3dnow=no
1169	#include <mm3dnow.h>
1170	int main(void) {
1171	__m64 b1;
1172	b1 = _m_pswapd(b1);
1173	_m_femms();
1174	return 0;
1175	}
1176	EOF
1177
1178	# ---
1179	# big/little-endian test
1180	if test "$cross_compile" = "no"; then
1181	check_ld <<EOF \|\| die "endian test failed" && $TMPE && bigendian="yes"
1182	#include <inttypes.h>
1183	int main(int argc, char ** argv){
1184	volatile uint32_t i=0x01234567;
1185	return (((uint8_t)(&i))) == 0x67;
1186	}
1187	EOF
1188	else
1189	# programs cannot be launched if cross compiling, so make a static guess
1190	if test "$cpu" = "powerpc" -o "$cpu" = "mips" ; then
1191	bigendian="yes"
1192	fi
1193	fi
1194
1195	# ---
1196	# inttypes.h test
1197	check_header inttypes.h \|\| inttypes=no
1198
1199	# ---
1200	# int_fast test
1201	check_cc <<EOF \|\| emu_fast_int=yes
1202	#include <inttypes.h>
1203	int main(int argc, char ** argv){
1204	volatile uint_fast64_t i=0x01234567;
1205	return 0;
1206	}
1207	EOF
1208
1209	# ---
1210	# check availability of some header files
1211
1212	_memalign=no
1213	_malloc_h=no
1214	if check_header malloc.h; then
1215	_malloc_h=yes
1216	_memalign=yes
1217	check_func memalign \|\| _memalign="no"
1218	fi
1219
1220	if test "$_memalign" = "no" -a "$mmx" = "yes" -a "$memalignhack" != "yes"; then
1221	die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
1222	fi
1223
1224	check_func localtime_r && localtime_r=yes \|\| localtime_r=no
1225	enabled zlib && check_lib zlib.h zlibVersion -lz \|\| zlib="no"
1226
1227	# check for some common methods of building with pthread support
1228	# do this before the optional library checks as some of them require pthreads
1229	if enabled pthreads; then
1230	{ check_cflags -pthread && check_ldflags -pthread; } \|\|
1231	{ check_cflags -pthreads && check_ldflags -pthreads; } \|\|
1232	check_lib pthread.h pthread_create -lpthread \|\|
1233	check_func pthread_create \|\|
1234	die "ERROR: can't find pthreads library"
1235	fi
1236
1237	# these are off by default, so fail if requested and not available
1238	enabled dts && require libdts dts.h dts_init -ldts
1239	enabled libgsm && require libgsm gsm.h gsm_create -lgsm
1240	enabled mp3lame && require LAME lame/lame.h lame_init -lmp3lame
1241	enabled vorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc
1242	enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
1243	enabled theora && require libtheora theora/theora.h theora_info_init -ltheora
1244	enabled xvid && require XviD xvid.h xvid_global -lxvidcore
1245	enabled x264 && require x264 x264.h x264_encoder_open -lx264
1246	enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
1247	enabled sunmlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
1248
1249	# Ugh, faac uses stdcall calling convention on win32 so we can't use
1250	# the generic test functions
1251	if enabled faac; then
1252	save_flags
1253	temp_extralibs -lfaac
1254	check_ld <<EOF && add_extralibs -lfaac \|\| die "ERROR: libfaac not found"
1255	#include <stdint.h>
1256	#include <faac.h>
1257	int main(){
1258	char id, cpr;
1259	faacEncGetVersion(&id, &cpr);
1260	return 0;
1261	}
1262	EOF
1263	restore_flags
1264	fi
1265
1266	# Ugh, recent faad2 versions have renamed all functions and #define the
1267	# old names in faad.h. Generic tests won't work.
1268	if enabled faad; then
1269	save_flags
1270	temp_extralibs -lfaad
1271	check_ld <<EOF && add_extralibs -lfaad \|\| die "ERROR: libfaad not found"
1272	#include <faad.h>
1273	int main(){
1274	faacDecOpen();
1275	return 0;
1276	}
1277	EOF
1278	restore_flags
1279	fi
1280
1281	# test for lrintf in math.h
1282	check_exec <<EOF && have_lrintf=yes \|\| have_lrintf=no
1283	#define _ISOC9X_SOURCE 1
1284	#include <math.h>
1285	int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
1286	EOF
1287
1288	_restrict=
1289	for restrict_keyword in restrict __restrict__ __restrict; do
1290	check_cc <<EOF && _restrict=$restrict_keyword && break
1291	void foo(char * $restrict_keyword p);
1292	EOF
1293	done
1294
1295	# dlopen/dlfcn.h probing
1296
1297	check_header dlfcn.h && dlfcn=yes
1298
1299	temp_extralibs -ldl
1300	if check_func dlopen; then
1301	dlopen=yes
1302	ldl=-ldl
1303	fi
1304	restore_flags
1305
1306	if check_func dlopen; then
1307	dlopen=yes
1308	ldl=
1309	fi
1310
1311	if test "$vhook" = "default"; then
1312	vhook="$dlopen"
1313	fi
1314
1315	if test "$vhook" = "yes" -o "$a52bin" = "yes" -o "$faadbin" = "yes"; then
1316	add_extralibs $ldl
1317	fi
1318
1319	if enabled vhook; then
1320	check_ldflags -rdynamic
1321	check_ldflags -export-dynamic
1322	fi
1323
1324	##########################################
1325	# imlib check
1326
1327	temp_extralibs -lImlib2
1328	check_ld <<EOF && imlib2=yes \|\| imlib2=no
1329	#include <X11/Xlib.h>
1330	#include <Imlib2.h>
1331	int main( void ) { return (int) imlib_load_font("foo"); }
1332	EOF
1333	restore_flags
1334
1335	##########################################
1336	# FreeType check
1337
1338	freetype2=no
1339	if test "x$targetos" != "xBeOS"; then
1340	if (freetype-config --version) >/dev/null 2>&1 ; then
1341	temp_cflags `freetype-config --cflags`
1342	temp_extralibs `freetype-config --libs`
1343	check_ld <<EOF && freetype2=yes
1344	#include <ft2build.h>
1345	int main( void ) { return (int) FT_Init_FreeType(0); }
1346	EOF
1347	restore_flags
1348	fi
1349	fi
1350
1351	##########################################
1352	# SDL check
1353
1354	sdl_too_old=no
1355	sdl=no
1356	SDL_CONFIG="${cross_prefix}sdl-config"
1357	if ("${SDL_CONFIG}" --version) >/dev/null 2>&1 ; then
1358	temp_cflags `"${SDL_CONFIG}" --cflags`
1359	temp_extralibs `"${SDL_CONFIG}" --libs`
1360	check_ld <<EOF
1361	#include <SDL.h>
1362	#undef main /* We don't want SDL to override our main() */
1363	int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
1364	EOF
1365	if test $? = 0; then
1366	_sdlversion=`"${SDL_CONFIG}" --version \| sed 's/[^0-9]//g'`
1367	if test "$_sdlversion" -lt 121 ; then
1368	sdl_too_old=yes
1369	else
1370	sdl=yes
1371	check_cc <<EOF && sdl_video_size=yes \|\| sdl_video_size=no
1372	#include <SDL.h>
1373	int main(void){
1374	const SDL_VideoInfo *vi = SDL_GetVideoInfo();
1375	int w = vi->current_w;
1376	return 0;
1377	}
1378	EOF
1379	fi
1380	fi
1381	restore_flags
1382	fi
1383
1384	enabled sdl \|\| ffplay=no
1385
1386	##########################################
1387	# texi2html check
1388
1389	texi2html=no
1390	if (texi2html -version) >/dev/null 2>&1; then
1391	texi2html=yes
1392	fi
1393
1394	##########################################
1395	# IPv6 check
1396
1397	enabled network && check_ld <<EOF && ipv6=yes \|\| ipv6=no
1398	#include <sys/types.h>
1399	#include <sys/socket.h>
1400	#include <netinet/in.h>
1401	#include <netdb.h>
1402	int main( void ) {
1403	struct sockaddr_storage saddr;
1404	struct ipv6_mreq mreq6;
1405	getaddrinfo(0,0,0,0);
1406	getnameinfo(0,0,0,0,0,0,0);
1407	IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
1408	}
1409	EOF
1410
1411	# check for video4linux2 --- V4L2_PIX_FMT_YUV420
1412	enabled v4l2 && check_cc <<EOF \|\| v4l2="no"
1413	#include <sys/time.h>
1414	#include <asm/types.h>
1415	#include <linux/videodev2.h>
1416	int dummy = V4L2_PIX_FMT_YUV420;
1417	struct v4l2_buffer dummy1;
1418	EOF
1419
1420	enabled debug && add_cflags -g
1421
1422	# add some useful compiler flags if supported
1423	check_cflags -Wdeclaration-after-statement
1424	check_cflags -Wall
1425	check_cflags -Wno-switch
1426
1427	# add some linker flags
1428	check_ldflags '-Wl,--as-needed' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavformat' '-Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1429
1430	# not all compilers support -Os
1431	test "$optimize" = "small" && check_cflags -Os
1432
1433	if enabled optimize; then
1434	if test -n "`$cc -v 2>&1 \| grep xlc`"; then
1435	CFLAGS="$CFLAGS -O5"
1436	LDFLAGS="$LDFLAGS -O5"
1437	else
1438	CFLAGS="-O3 $CFLAGS"
1439	fi
1440	fi
1441
1442	# PIC flags for shared library objects where they are needed
1443	if test "$lshared" = "yes" ; then
1444	# LIBOBJFLAGS may have already been set in the OS configuration
1445	if test -z "$LIBOBJFLAGS" ; then
1446	case "$cpu" in
1447	x86_64\|ia64\|alpha\|sparc*) LIBOBJFLAGS="\$(PIC)" ;;
1448	esac
1449	fi
1450	fi
1451
1452	if test "$gprof" = "yes" ; then
1453	CFLAGS="$CFLAGS -p"
1454	LDFLAGS="$LDFLAGS -p"
1455	fi
1456
1457	if test x"$bindir" = x""; then
1458	bindir="${prefix}/bin"
1459	fi
1460
1461	if test x"$libdir" = x""; then
1462	libdir="${prefix}/lib"
1463	fi
1464
1465	if test x"$incdir" = x""; then
1466	incdir="${prefix}/include/ffmpeg"
1467	fi
1468
1469	if test x"$mandir" = x""; then
1470	mandir="${prefix}/man"
1471	fi
1472
1473	echo "install prefix $prefix"
1474	echo "source path $source_path"
1475	echo "C compiler $cc"
1476	echo "make $make"
1477	echo "CPU $cpu ($tune)"
1478	if test "$BUILDSUF" != ""; then
1479	echo "build suffix $BUILDSUF"
1480	fi
1481	echo "big-endian $bigendian"
1482	echo "inttypes.h $inttypes"
1483	echo "broken inttypes.h $emu_fast_int"
1484	if test $cpu = "x86" -o $cpu = "x86_64"; then
1485	echo "MMX enabled $mmx"
1486	echo "Vector Builtins $builtin_vector"
1487	echo "3DNow! Builtins $mm3dnow"
1488	fi
1489	if test $cpu = "armv4l"; then
1490	echo "IWMMXT enabled $iwmmxt"
1491	fi
1492	if test $cpu = "mips"; then
1493	echo "MMI enabled $mmi"
1494	fi
1495	if test $cpu = "powerpc"; then
1496	echo "AltiVec enabled $altivec"
1497	fi
1498	echo "gprof enabled $gprof"
1499	echo "zlib enabled $zlib"
1500	echo "libgsm enabled $libgsm"
1501	echo "mp3lame enabled $mp3lame"
1502	echo "libogg enabled $libogg"
1503	echo "Vorbis enabled $vorbis"
1504	echo "Theora enabled $theora"
1505	echo "FAAD enabled $faad"
1506	echo "faadbin enabled $faadbin"
1507	echo "FAAC enabled $faac"
1508	echo "XviD enabled $xvid"
1509	echo "x264 enabled $x264"
1510	echo "a52 support $a52"
1511	echo "a52 dlopened $a52bin"
1512	echo "DTS support $dts"
1513	echo "pp support $pp"
1514	echo "debug symbols $debug"
1515	echo "strip symbols $dostrip"
1516	echo "optimize $optimize"
1517	echo "static $lstatic"
1518	echo "shared $lshared"
1519	echo "video hooking $vhook"
1520	echo "SDL support $sdl"
1521	if test $sdl_too_old = "yes"; then
1522	echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
1523	fi
1524
1525	if test "$vhook" = "yes"; then
1526	echo "Imlib2 support $imlib2"
1527	echo "FreeType support $freetype2"
1528	fi
1529	echo "Sun medialib support" $sunmlib
1530	echo "pthreads support" $pthreads
1531	echo "AMR-NB float support" $amr_nb
1532	echo "AMR-NB fixed support" $amr_nb_fixed
1533	echo "AMR-WB float support" $amr_wb
1534	echo "AMR-WB IF2 support" $amr_if2
1535	echo "network support $network"
1536	if test "$network" = "yes" ; then
1537	echo "IPv6 support $ipv6"
1538	fi
1539	if test "$gpl" = "no" ; then
1540	echo "License: LGPL"
1541	else
1542	echo "License: GPL"
1543	fi
1544
1545	echo "Creating config.mak and config.h..."
1546
1547	date >> config.log
1548	echo " $0 $FFMPEG_CONFIGURATION" >> config.log
1549	echo "# Automatically generated by configure - do not modify!" > config.mak
1550	echo "/* Automatically generated by configure - do not modify! */" > $TMPH
1551	echo "#define FFMPEG_CONFIGURATION "'"'"$FFMPEG_CONFIGURATION"'"' >> $TMPH
1552
1553	echo "prefix=\$(DESTDIR)$prefix" >> config.mak
1554	echo "libdir=\$(DESTDIR)$libdir" >> config.mak
1555	echo "incdir=\$(DESTDIR)$incdir" >> config.mak
1556	echo "bindir=\$(DESTDIR)$bindir" >> config.mak
1557	echo "mandir=\$(DESTDIR)$mandir" >> config.mak
1558	echo "MAKE=$make" >> config.mak
1559	echo "CC=$cc" >> config.mak
1560	echo "AR=$ar" >> config.mak
1561	echo "RANLIB=$ranlib" >> config.mak
1562	if test "$dostrip" = "yes" ; then
1563	echo "STRIP=$strip" >> config.mak
1564	echo "INSTALLSTRIP=$installstrip" >> config.mak
1565	else
1566	echo "STRIP=echo ignoring strip" >> config.mak
1567	echo "INSTALLSTRIP=" >> config.mak
1568	fi
1569
1570	# SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic, used when building
1571	# shared modules on OS/X (vhook/Makefile).
1572	SHCFLAGS="$CFLAGS"
1573	test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
1574
1575	echo "OPTFLAGS=$CFLAGS" >> config.mak
1576	echo "SHCFLAGS=$SHCFLAGS">>config.mak
1577	echo "LDFLAGS=$LDFLAGS" >> config.mak
1578	echo "LDCONFIG=$LDCONFIG" >> config.mak
1579	echo "FFSLDFLAGS=$FFSLDFLAGS" >> config.mak
1580	echo "SHFLAGS=$SHFLAGS" >> config.mak
1581	echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
1582	echo "BUILD_STATIC=$lstatic" >> config.mak
1583	echo "BUILDSUF=$BUILDSUF" >> config.mak
1584	echo "LIBPREF=$LIBPREF" >> config.mak
1585	echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> config.mak
1586	if test "$lstatic" = "yes" ; then
1587	echo "LIB=$LIB" >> config.mak
1588	else # Some Make complain if this variable does not exist.
1589	echo "LIB=" >> config.mak
1590	fi
1591	echo "SLIBPREF=$SLIBPREF" >> config.mak
1592	echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> config.mak
1593	echo "EXESUF=\${BUILDSUF}$EXESUF" >> config.mak
1594	echo "TARGET_OS=$TARGET_OS" >> config.mak
1595	if test "$cpu" = "x86" ; then
1596	echo "TARGET_ARCH_X86=yes" >> config.mak
1597	echo "#define ARCH_X86 1" >> $TMPH
1598	elif test "$cpu" = "x86_64" ; then
1599	echo "TARGET_ARCH_X86_64=yes" >> config.mak
1600	echo "#define ARCH_X86_64 1" >> $TMPH
1601	elif test "$cpu" = "armv4l" ; then
1602	echo "TARGET_ARCH_ARMV4L=yes" >> config.mak
1603	echo "#define ARCH_ARMV4L 1" >> $TMPH
1604	elif test "$cpu" = "alpha" ; then
1605	echo "TARGET_ARCH_ALPHA=yes" >> config.mak
1606	echo "#define ARCH_ALPHA 1" >> $TMPH
1607	elif test "$cpu" = "sparc64" ; then
1608	echo "TARGET_ARCH_SPARC64=yes" >> config.mak
1609	echo "#define ARCH_SPARC64 1" >> $TMPH
1610	echo "TARGET_ARCH_SPARC=yes" >> config.mak
1611	echo "#define ARCH_SPARC 1" >> $TMPH
1612	elif test "$cpu" = "sparc" ; then
1613	echo "TARGET_ARCH_SPARC=yes" >> config.mak
1614	echo "#define ARCH_SPARC 1" >> $TMPH
1615	elif test "$cpu" = "powerpc" ; then
1616	echo "TARGET_ARCH_POWERPC=yes" >> config.mak
1617	echo "#define ARCH_POWERPC 1" >> $TMPH
1618	if test $POWERPCMODE = "32bits"; then
1619	echo "#define POWERPC_MODE_32BITS 1" >> $TMPH
1620	else
1621	echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
1622	fi
1623	if test "$powerpc_perf" = "yes"; then
1624	echo "#define POWERPC_PERFORMANCE_REPORT 1" >> $TMPH
1625	fi
1626	elif test "$cpu" = "mips" ; then
1627	echo "TARGET_ARCH_MIPS=yes" >> config.mak
1628	echo "#define ARCH_MIPS 1" >> $TMPH
1629	elif test "$cpu" = "sh4" ; then
1630	echo "TARGET_ARCH_SH4=yes" >> config.mak
1631	echo "#define ARCH_SH4 1" >> $TMPH
1632	elif test "$cpu" = "parisc" ; then
1633	echo "TARGET_ARCH_PARISC=yes" >> config.mak
1634	echo "#define ARCH_PARISC 1" >> $TMPH
1635	elif test "$cpu" = "s390" ; then
1636	echo "TARGET_ARCH_S390=yes" >> config.mak
1637	echo "#define ARCH_S390 1" >> $TMPH
1638	elif test "$cpu" = "m68k" ; then
1639	echo "TARGET_ARCH_M68K=yes" >> config.mak
1640	echo "#define ARCH_M68K 1" >> $TMPH
1641	elif test "$cpu" = "ia64" ; then
1642	echo "TARGET_ARCH_IA64=yes" >> config.mak
1643	echo "#define ARCH_IA64 1" >> $TMPH
1644	fi
1645	echo "#define TUNECPU $TUNECPU" >> $TMPH
1646	if test "$bigendian" = "yes" ; then
1647	echo "WORDS_BIGENDIAN=yes" >> config.mak
1648	echo "#define WORDS_BIGENDIAN 1" >> $TMPH
1649	fi
1650	if test "$inttypes" != "yes" ; then
1651	echo "#define EMULATE_INTTYPES 1" >> $TMPH
1652	fi
1653	if test "$emu_fast_int" = "yes" ; then
1654	echo "#define EMULATE_FAST_INT 1" >> $TMPH
1655	fi
1656	if test "$mmx" = "yes" ; then
1657	echo "TARGET_MMX=yes" >> config.mak
1658	echo "#define HAVE_MMX 1" >> $TMPH
1659	echo "#define __CPU__ 586" >> $TMPH
1660	fi
1661	if test "$builtin_vector" = "yes" ; then
1662	echo "TARGET_BUILTIN_VECTOR=yes" >> config.mak
1663	echo "#define HAVE_BUILTIN_VECTOR 1" >> $TMPH
1664	fi
1665	if test "$mm3dnow" = "yes" ; then
1666	echo "TARGET_BUILTIN_3DNOW=yes" >> config.mak
1667	echo "#define HAVE_MM3DNOW 1" >> $TMPH
1668	fi
1669	if test "$iwmmxt" = "yes" ; then
1670	echo "TARGET_IWMMXT=yes" >> config.mak
1671	echo "#define HAVE_IWMMXT 1" >> $TMPH
1672	fi
1673	if test "$mmi" = "yes" ; then
1674	echo "TARGET_MMI=yes" >> config.mak
1675	echo "#define HAVE_MMI 1" >> $TMPH
1676	fi
1677	if test "$altivec" = "yes" ; then
1678	echo "TARGET_ALTIVEC=yes" >> config.mak
1679	echo "#define HAVE_ALTIVEC 1" >> $TMPH
1680	echo "// Enable the next line to use the reference C code instead of AltiVec" >> $TMPH
1681	echo "// #define ALTIVEC_USE_REFERENCE_C_CODE 1" >> $TMPH
1682	if test "$_altivec_h" = "yes" ; then
1683	echo "#define HAVE_ALTIVEC_H 1" >> $TMPH
1684	else
1685	echo "#undef HAVE_ALTIVEC_H" >> $TMPH
1686	fi
1687	fi
1688	if test "$gprof" = "yes" ; then
1689	echo "#define HAVE_GPROF 1" >> $TMPH
1690	fi
1691	if test "$localtime_r" = "yes" ; then
1692	echo "#define HAVE_LOCALTIME_R 1" >> $TMPH
1693	fi
1694	if test "$imlib2" = "yes" ; then
1695	echo "HAVE_IMLIB2=yes" >> config.mak
1696	fi
1697	if test "$freetype2" = "yes" ; then
1698	echo "HAVE_FREETYPE2=yes" >> config.mak
1699	fi
1700	if test "$sunmlib" = "yes" ; then
1701	echo "HAVE_MLIB=yes" >> config.mak
1702	echo "#define HAVE_MLIB 1" >> $TMPH
1703	fi
1704	if test "$pthreads" = "yes" ; then
1705	echo "HAVE_PTHREADS=yes" >> config.mak
1706	echo "#define HAVE_PTHREADS 1" >> $TMPH
1707	echo "#define HAVE_THREADS 1" >> $TMPH
1708	fi
1709	if test "$sdl" = "yes" ; then
1710	echo "CONFIG_SDL=yes" >> config.mak
1711	echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> config.mak
1712	echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> config.mak
1713	if test "$sdl_video_size" = "yes"; then
1714	echo "#define HAVE_SDL_VIDEO_SIZE 1" >> $TMPH
1715	fi
1716	fi
1717	if test "$texi2html" = "yes"; then
1718	echo "BUILD_DOC=yes" >> config.mak
1719	fi
1720	if test "$have_lrintf" = "yes" ; then
1721	echo "#define HAVE_LRINTF 1" >> $TMPH
1722	fi
1723	if test "$vhook" = "yes" ; then
1724	echo "BUILD_VHOOK=yes" >> config.mak
1725	echo "#define HAVE_VHOOK 1" >> $TMPH
1726	fi
1727
1728	pp_version=`grep '#define LIBPOSTPROC_VERSION ' "$source_path/libpostproc/postprocess.h" \| sed 's/[^0-9\.]//g'`
1729	lavc_version=`grep '#define LIBAVCODEC_VERSION ' "$source_path/libavcodec/avcodec.h" \| sed 's/[^0-9\.]//g'`
1730	lavf_version=`grep '#define LIBAVFORMAT_VERSION ' "$source_path/libavformat/avformat.h" \| sed 's/[^0-9\.]//g'`
1731	lavu_version=`grep '#define LIBAVUTIL_VERSION ' "$source_path/libavutil/avutil.h" \| sed 's/[^0-9\.]//g'`
1732
1733
1734
1735	if test "$lshared" = "yes" ; then
1736	echo "#define BUILD_SHARED_AV 1" >> $TMPH
1737	echo "BUILD_SHARED=yes" >> config.mak
1738	echo "PIC=-fPIC -DPIC" >> config.mak
1739	echo "SPPMAJOR=${lavc_version%%.*}" >> config.mak
1740	echo "SPPVERSION=$lavc_version" >> config.mak
1741	echo "LAVCMAJOR=${lavc_version%%.*}" >> config.mak
1742	echo "LAVCVERSION=$lavc_version" >> config.mak
1743	echo "LAVFMAJOR=${lavf_version%%.*}" >> config.mak
1744	echo "LAVFVERSION=$lavf_version" >> config.mak
1745	echo "LAVUMAJOR=${lavu_version%%.*}" >> config.mak
1746	echo "LAVUVERSION=$lavu_version" >> config.mak
1747	echo "SLIBNAME=${SLIBNAME}" >> config.mak
1748	echo "SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}" >> config.mak
1749	echo "SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR}" >> config.mak
1750	fi
1751	echo "EXTRALIBS=$extralibs" >> config.mak
1752
1753	# If you do not want to use encoders, disable them.
1754	if echo "$CODEC_LIST" \| grep -q encoder; then
1755	echo "#define CONFIG_ENCODERS 1" >> $TMPH
1756	echo "CONFIG_ENCODERS=yes" >> config.mak
1757	fi
1758
1759	# If you do not want to use decoders, disable them.
1760	if echo "$CODEC_LIST" \| grep -q decoder; then
1761	echo "#define CONFIG_DECODERS 1" >> $TMPH
1762	echo "CONFIG_DECODERS=yes" >> config.mak
1763	fi
1764
1765	# muxers
1766	if test "$muxers" = "yes" ; then
1767	echo "#define CONFIG_MUXERS 1" >> $TMPH
1768	echo "CONFIG_MUXERS=yes" >> config.mak
1769	fi
1770
1771	# demuxers
1772	if test "$demuxers" = "yes" ; then
1773	echo "#define CONFIG_DEMUXERS 1" >> $TMPH
1774	echo "CONFIG_DEMUXERS=yes" >> config.mak
1775	fi
1776
1777	# AC3
1778	if test "$a52" = "yes" ; then
1779	echo "#define CONFIG_AC3 1" >> $TMPH
1780	echo "CONFIG_AC3=yes" >> config.mak
1781
1782	if test "$a52bin" = "yes" ; then
1783	echo "#define CONFIG_A52BIN 1" >> $TMPH
1784	echo "CONFIG_A52BIN=yes" >> config.mak
1785	fi
1786	fi
1787
1788	# DTS
1789	if test "$dts" = "yes" ; then
1790	echo "#define CONFIG_DTS 1" >> $TMPH
1791	echo "CONFIG_DTS=yes" >> config.mak
1792	fi
1793
1794	# PP
1795	if test "$pp" = "yes" ; then
1796	echo "#define CONFIG_PP 1" >> $TMPH
1797	echo "CONFIG_PP=yes" >> config.mak
1798	fi
1799
1800	# MPEG audio high precision mode
1801	if test "$mpegaudio_hp" = "yes" ; then
1802	echo "#define CONFIG_MPEGAUDIO_HP 1" >> $TMPH
1803	fi
1804
1805	if test "$v4l" = "yes" ; then
1806	echo "#define CONFIG_VIDEO4LINUX 1" >> $TMPH
1807	echo "CONFIG_VIDEO4LINUX=yes" >> config.mak
1808	fi
1809
1810	if test "$v4l2" = "yes" ; then
1811	echo "#define CONFIG_VIDEO4LINUX2 1" >> $TMPH
1812	echo "CONFIG_VIDEO4LINUX2=yes" >> config.mak
1813	fi
1814
1815	if test "$bktr" = "yes" ; then
1816	echo "#define CONFIG_BKTR 1" >> $TMPH
1817	echo "CONFIG_BKTR=yes" >> config.mak
1818	fi
1819
1820	if test "$dv1394" = "yes" ; then
1821	echo "#define CONFIG_DV1394 1" >> $TMPH
1822	echo "CONFIG_DV1394=yes" >> config.mak
1823	fi
1824
1825	if test "$dc1394" = "yes" ; then
1826	echo "#define CONFIG_DC1394 1" >> $TMPH
1827	echo "CONFIG_DC1394=yes" >> config.mak
1828	fi
1829
1830	if test "$dlopen" = "yes" ; then
1831	echo "#define CONFIG_HAVE_DLOPEN 1" >> $TMPH
1832	fi
1833
1834	if test "$dlfcn" = "yes" ; then
1835	echo "#define CONFIG_HAVE_DLFCN 1" >> $TMPH
1836	fi
1837
1838	if test "$audio_oss" = "yes" ; then
1839	echo "#define CONFIG_AUDIO_OSS 1" >> $TMPH
1840	echo "CONFIG_AUDIO_OSS=yes" >> config.mak
1841	fi
1842
1843	if test "$audio_beos" = "yes" ; then
1844	echo "#define CONFIG_AUDIO_BEOS 1" >> $TMPH
1845	echo "CONFIG_AUDIO_BEOS=yes" >> config.mak
1846	fi
1847
1848	if test "$network" = "yes" ; then
1849	echo "#define CONFIG_NETWORK 1" >> $TMPH
1850	echo "CONFIG_NETWORK=yes" >> config.mak
1851	fi
1852
1853	if test "$ipv6" = "yes" ; then
1854	echo "#define CONFIG_IPV6 1" >> $TMPH
1855	fi
1856
1857	if test "$zlib" = "yes" ; then
1858	echo "#define CONFIG_ZLIB 1" >> $TMPH
1859	echo "CONFIG_ZLIB=yes" >> config.mak
1860	fi
1861
1862	if test "$libgsm" = "yes" ; then
1863	echo "#define CONFIG_LIBGSM 1" >> $TMPH
1864	echo "CONFIG_LIBGSM=yes" >> config.mak
1865	fi
1866
1867	if test "$mp3lame" = "yes" ; then
1868	echo "#define CONFIG_MP3LAME 1" >> $TMPH
1869	echo "CONFIG_MP3LAME=yes" >> config.mak
1870	fi
1871
1872	if test "$libogg" = "yes" ; then
1873	echo "#define CONFIG_LIBOGG 1" >> $TMPH
1874	echo "CONFIG_LIBOGG=yes" >> config.mak
1875	fi
1876
1877	if test "$vorbis" = "yes" ; then
1878	echo "#define CONFIG_LIBVORBIS 1" >> $TMPH
1879	echo "CONFIG_LIBVORBIS=yes" >> config.mak
1880	fi
1881
1882	if test "$theora" = "yes" ; then
1883	echo "#define CONFIG_LIBTHEORA 1" >> $TMPH
1884	echo "CONFIG_LIBTHEORA=yes" >> config.mak
1885	fi
1886
1887	if test "$faad" = "yes" ; then
1888	echo "#define CONFIG_FAAD 1" >> $TMPH
1889	echo "CONFIG_FAAD=yes" >> config.mak
1890	fi
1891
1892	if test "$faadbin" = "yes" ; then
1893	echo "#define CONFIG_FAADBIN 1" >> $TMPH
1894	echo "CONFIG_FAADBIN=yes" >> config.mak
1895	fi
1896
1897	if test "$faac" = "yes" ; then
1898	echo "#define CONFIG_FAAC 1" >> $TMPH
1899	echo "CONFIG_FAAC=yes" >> config.mak
1900	fi
1901
1902	if test "$xvid" = "yes" ; then
1903	echo "#define CONFIG_XVID 1" >> $TMPH
1904	echo "CONFIG_XVID=yes" >> config.mak
1905	fi
1906
1907	if test "$x264" = "yes" ; then
1908	echo "#define CONFIG_X264 1" >> $TMPH
1909	echo "CONFIG_X264=yes" >> config.mak
1910	fi
1911
1912	if test "$mingw32" = "yes" ; then
1913	echo "#define CONFIG_WIN32 1" >> $TMPH
1914	echo "CONFIG_WIN32=yes" >> config.mak
1915	echo "HAVE_W32THREADS=yes" >> config.mak
1916	echo "#define HAVE_W32THREADS 1" >> $TMPH
1917	echo "#define HAVE_THREADS 1" >> $TMPH
1918	echo "#ifndef __MINGW32__" >> $TMPH
1919	echo "#define __MINGW32__ 1" >> $TMPH
1920	echo "#endif" >> $TMPH
1921	fi
1922
1923	if test "$mingwce" = "yes" ; then
1924	echo "#define CONFIG_WIN32 1" >> $TMPH
1925	echo "CONFIG_WIN32=yes" >> config.mak
1926	echo "#define CONFIG_WINCE 1" >> $TMPH
1927	echo "CONFIG_WINCE=yes" >> config.mak
1928	echo "#ifndef __MINGW32__" >> $TMPH
1929	echo "#define __MINGW32__ 1" >> $TMPH
1930	echo "#endif" >> $TMPH
1931	fi
1932
1933	if test "$os2" = "yes" ; then
1934	echo "#define CONFIG_OS2 1" >> $TMPH
1935	echo "CONFIG_OS2=yes" >> config.mak
1936	echo "HAVE_OS2THREADS=yes" >> config.mak
1937	echo "#define HAVE_OS2THREADS 1" >> $TMPH
1938	echo "#define HAVE_THREADS 1" >> $TMPH
1939	fi
1940
1941	if test "$TARGET_OS" = "SunOS" ; then
1942	echo "#define CONFIG_SUNOS 1" >> $TMPH
1943	fi
1944
1945	if test "$TARGET_OS" = "BeOS" ; then
1946	echo "HAVE_BEOSTHREADS=yes" >> config.mak
1947	echo "#define HAVE_BEOSTHREADS 1" >> $TMPH
1948	echo "#define HAVE_THREADS 1" >> $TMPH
1949	fi
1950
1951	if test "$darwin" = "yes"; then
1952	echo "#define CONFIG_DARWIN 1" >> $TMPH
1953	echo "CONFIG_DARWIN=yes" >> config.mak
1954	fi
1955
1956	if test "$_malloc_h" = "yes" ; then
1957	echo "#define HAVE_MALLOC_H 1" >> $TMPH
1958	else
1959	echo "#undef HAVE_MALLOC_H" >> $TMPH
1960	fi
1961
1962	if test "$_memalign" = "yes" ; then
1963	echo "#define HAVE_MEMALIGN 1" >> $TMPH
1964	else
1965	echo "#undef HAVE_MEMALIGN" >> $TMPH
1966	fi
1967
1968	if test "$memalignhack" = "yes" ; then
1969	echo "#define MEMALIGN_HACK 1" >> $TMPH
1970	fi
1971
1972
1973	if test "$netserver" = "yes" ; then
1974	echo "#define CONFIG_BEOS_NETSERVER 1" >> $TMPH
1975	echo "CONFIG_BEOS_NETSERVER=yes" >> config.mak
1976	fi
1977
1978	if test "$need_inet_aton" = "yes" ; then
1979	echo "NEED_INET_ATON=yes" >> config.mak
1980	fi
1981
1982	if test "$simpleidct" = "yes" ; then
1983	echo "#define SIMPLE_IDCT 1" >> $TMPH
1984	fi
1985
1986	if test "$protocols" = "yes" ; then
1987	echo "#define CONFIG_PROTOCOLS 1" >> $TMPH
1988	echo "CONFIG_PROTOCOLS=yes" >> config.mak
1989	fi
1990
1991	if test "$ffserver" = "yes" ; then
1992	echo "#define CONFIG_FFSERVER 1" >> $TMPH
1993	echo "CONFIG_FFSERVER=yes" >> config.mak
1994	fi
1995
1996	if test "$ffplay" = "yes" ; then
1997	echo "CONFIG_FFPLAY=yes" >> config.mak
1998	fi
1999
2000	if test "$gpl" = "yes" ; then
2001	echo "#define CONFIG_GPL 1" >> $TMPH
2002	echo "CONFIG_GPL=yes" >> config.mak
2003	fi
2004
2005	echo "#define restrict $_restrict" >> $TMPH
2006
2007	if test "$optimize" = "small"; then
2008	echo "#define always_inline" >> $TMPH
2009	echo "#define CONFIG_SMALL 1" >> $TMPH
2010	fi
2011
2012	# build tree in object directory if source path is different from current one
2013	if test "$source_path_used" = "yes" ; then
2014	DIRS="\
2015	doc \
2016	libavformat \
2017	libavcodec \
2018	libavcodec/alpha \
2019	libavcodec/armv4l \
2020	libavcodec/i386 \
2021	libavcodec/sparc \
2022	libavcodec/mlib \
2023	libavcodec/ppc \
2024	libavcodec/liba52 \
2025	libpostproc \
2026	libavutil \
2027	tests \
2028	vhook \
2029	"
2030	FILES="\
2031	Makefile \
2032	libavformat/Makefile \
2033	libavcodec/Makefile \
2034	libpostproc/Makefile \
2035	libavutil/Makefile \
2036	tests/Makefile \
2037	vhook/Makefile \
2038	doc/Makefile \
2039	doc/texi2pod.pl \
2040	"
2041	for dir in $DIRS ; do
2042	mkdir -p $dir
2043	done
2044	for f in $FILES ; do
2045	ln -sf "$source_path/$f" $f
2046	done
2047	fi
2048	echo "SRC_PATH=$source_path" >> config.mak
2049	echo "BUILD_ROOT=$PWD" >> config.mak
2050
2051	if test "$amr" = "yes" ; then
2052	echo "#define AMR 1" >> $TMPH
2053	echo "AMR=yes" >> config.mak
2054	fi
2055
2056	if test "$amr_wb" = "yes" ; then
2057	echo "#define AMR_WB 1" >> $TMPH
2058	echo "AMR_WB=yes" >> config.mak
2059	echo
2060	echo "AMR WB FLOAT NOTICE ! Make sure you have downloaded TS26.204"
2061	echo "V5.1.0 from "
2062	echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.204/26204-510.zip"
2063	echo "and extracted the source to libavcodec/amrwb_float"
2064	fi
2065
2066	if test "$amr_nb" = "yes" ; then
2067	echo "#define AMR_NB 1" >> $TMPH
2068	echo "AMR_NB=yes" >> config.mak
2069	echo
2070	echo "AMR NB FLOAT NOTICE ! Make sure you have downloaded TS26.104"
2071	echo "REL-5 V5.1.0 from "
2072	echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.104/26104-510.zip"
2073	echo "and extracted the source to libavcodec/amr_float"
2074	echo "If you try this on alpha, you may need to change Word32 to int in amr/typedef.h"
2075	fi
2076
2077	if test "$amr_nb_fixed" = "yes" ; then
2078	echo "#define AMR_NB_FIXED 1" >> $TMPH
2079	echo "AMR_NB_FIXED=yes" >> config.mak
2080	echo
2081	echo "AMR NB FIXED POINT NOTICE! Make sure you have downloaded TS26.073 "
2082	echo "REL-5 version 5.1.0 from "
2083	echo "http://www.3gpp.org/ftp/Specs/archive/26_series/26.073/26073-510.zip"
2084	echo "and extracted src to libavcodec/amr"
2085	echo "You must also add -DMMS_IO and remove -pedantic-errors to/from CFLAGS in libavcodec/amr/makefile."
2086	echo "i.e. CFLAGS = -Wall -I. \$(CFLAGS_\$(MODE)) -D\$(VAD) -DMMS_IO"
2087	fi
2088
2089	if test "$amr_if2" = "yes" ; then
2090	echo "AMR_CFLAGS=-DIF2=1" >> config.mak
2091	fi
2092
2093
2094	for codec in $CODEC_LIST $PARSER_LIST; do
2095	echo "#define CONFIG_`echo $codec \| tr a-z A-Z` 1" >> $TMPH
2096	echo "CONFIG_`echo $codec \| tr a-z A-Z`=yes" >> config.mak
2097	done
2098
2099	# Do not overwrite config.h if unchanged to avoid superfluous rebuilds.
2100	diff $TMPH config.h >/dev/null 2>&1
2101	if test "$?" != "0" ; then
2102	mv -f $TMPH config.h
2103	else
2104	echo "config.h is unchanged"
2105	fi
2106
2107	rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
2108
2109
2110	# build pkg-config files libav*.pc and libpostproc.pc
2111	# libavutil.pc
2112	cat <<EOF >libavutil.pc
2113	prefix=$prefix
2114	exec_prefix=\${prefix}
2115	libdir=\${exec_prefix}/lib
2116	includedir=\${prefix}/include
2117
2118	Name: libavutil
2119	Description: FFmpeg utility library
2120	Version: $lavu_version
2121	Requires:
2122	Conflicts:
2123	Libs: -L\${libdir} -lavutil
2124	Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2125	EOF
2126
2127	cat <<EOF >libavutil-uninstalled.pc
2128	prefix=
2129	exec_prefix=
2130	libdir=\${pcfiledir}/libavutil
2131	includedir=\${pcfiledir}/libavutil
2132
2133	Name: libavutil
2134	Description: FFmpeg utility library
2135	Version: $lavu_version
2136	Requires:
2137	Conflicts:
2138	Libs: \${libdir}/${LIBPREF}avutil${LIBSUF}
2139	Cflags: -I\${includedir}
2140	EOF
2141
2142	# libavcodec.pc
2143	cat <<EOF >libavcodec.pc
2144	prefix=$prefix
2145	exec_prefix=\${prefix}
2146	libdir=\${exec_prefix}/lib
2147	includedir=\${prefix}/include
2148
2149	Name: libavcodec
2150	Description: FFmpeg codec library
2151	Version: $lavc_version
2152	Requires: $pkg_requires libavutil = $lavu_version
2153	Conflicts:
2154	Libs: -L\${libdir} -lavcodec $extralibs
2155	Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2156	EOF
2157
2158	cat <<EOF >libavcodec-uninstalled.pc
2159	prefix=
2160	exec_prefix=
2161	libdir=\${pcfiledir}/libavcodec
2162	includedir=\${pcfiledir}/libavcodec
2163
2164	Name: libavcodec
2165	Description: FFmpeg codec library
2166	Version: $lavc_version
2167	Requires: $pkg_requires libavutil = $lavu_version
2168	Conflicts:
2169	Libs: \${libdir}/${LIBPREF}avcodec${LIBSUF} $extralibs
2170	Cflags: -I\${includedir}
2171	EOF
2172
2173	# libavformat.pc
2174	cat <<EOF >libavformat.pc
2175	prefix=$prefix
2176	exec_prefix=\${prefix}
2177	libdir=\${exec_prefix}/lib
2178	includedir=\${prefix}/include
2179
2180	Name: libavformat
2181	Description: FFmpeg container format library
2182	Version: $lavf_version
2183	Requires: $pkg_requires libavcodec = $lavc_version
2184	Conflicts:
2185	Libs: -L\${libdir} -lavformat $extralibs
2186	Cflags: -I\${includedir} -I\${includedir}/ffmpeg
2187	EOF
2188
2189	cat <<EOF >libavformat-uninstalled.pc
2190	prefix=
2191	exec_prefix=
2192	libdir=\${pcfiledir}/libavformat
2193	includedir=\${pcfiledir}/libavformat
2194
2195	Name: libavformat
2196	Description: FFmpeg container format library
2197	Version: $lavf_version
2198	Requires: $pkg_requires libavcodec = $lavc_version
2199	Conflicts:
2200	Libs: \${libdir}/${LIBPREF}avformat${LIBSUF} $extralibs
2201	Cflags: -I\${includedir}
2202	EOF
2203
2204
2205	# libpostproc.pc
2206	cat <<EOF >libpostproc.pc
2207	prefix=$prefix
2208	exec_prefix=\${prefix}
2209	libdir=\${exec_prefix}/lib
2210	includedir=\${prefix}/include
2211
2212	Name: libpostproc
2213	Description: FFmpeg post processing library
2214	Version: $lavc_version
2215	Requires:
2216	Conflicts:
2217	Libs: -L\${libdir} -lpostproc
2218	Cflags: -I\${includedir} -I\${includedir}/postproc
2219	EOF
2220
2221	cat <<EOF >libpostproc-uninstalled.pc
2222	prefix=
2223	exec_prefix=
2224	libdir=\${pcfiledir}/libpostproc
2225	includedir=\${pcfiledir}/libpostproc
2226
2227	Name: libpostproc
2228	Description: FFmpeg post processing library
2229	Version: $lavc_version
2230	Requires:
2231	Conflicts:
2232	Libs: \${libdir}/${LIBPREF}postproc${LIBSUF}
2233	Cflags: -I\${includedir}
2234	EOF

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