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Ticket #3638: configure

File configure, 91.2 KB (added by tim at wheresrover dot co dot uk, 18 years ago)

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1	#!/bin/sh
2	#
3	# FFmpeg configure script
4	#
5	# Copyright (c) 2000, 2001, 2002 Fabrice Bellard
6	# Copyright (c) 2005-2006 Diego Biurrun
7	# Copyright (c) 2005-2006 Mans Rullgard
8	#
9
10	# make sure we are running under a compatible shell
11	# try to make this part work with most shells
12
13	try_exec(){
14	echo "Trying shell $1"
15	type "$1" >/dev/null 2>&1 && exec "$@"
16	}
17
18	unset foo
19	(: ${foo%%bar}) 2>/dev/null
20	E1="$?"
21
22	(: ${foo?}) 2>/dev/null
23	E2="$?"
24
25	if test "$E1" != 0 \|\| test "$E2" = 0; then
26	echo "Broken shell detected. Trying alternatives."
27	export FF_CONF_EXEC
28	if test "0$FF_CONF_EXEC" -lt 1; then
29	FF_CONF_EXEC=1
30	try_exec bash "$0" "$@"
31	fi
32	if test "0$FF_CONF_EXEC" -lt 2; then
33	FF_CONF_EXEC=2
34	try_exec ksh "$0" "$@"
35	fi
36	if test "0$FF_CONF_EXEC" -lt 3; then
37	FF_CONF_EXEC=3
38	try_exec /usr/xpg4/bin/sh "$0" "$@"
39	fi
40	echo "No compatible shell script interpreter found."
41	echo "This configure script requires a POSIX-compatible shell"
42	echo "such as bash or ksh."
43	echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
44	echo "Instead, install a working POSIX-compatible shell."
45	echo "Disabling this configure test will create a broken FFmpeg."
46	if test "$BASH_VERSION" = '2.04.0(1)-release'; then
47	echo "This bash version ($BASH_VERSION) is broken on your platform."
48	echo "Upgrade to a later version if available."
49	fi
50	exit 1
51	fi
52
53	show_help(){
54	echo "Usage: configure [options]"
55	echo "Options: [defaults in brackets after descriptions]"
56	echo
57	echo "Standard options:"
58	echo " --help print this message"
59	#echo " --log[=FILE\|yes\|no] log tests and output to FILE [config.err]"
60	echo " --previous use previous configure parameters if possible"
61	echo " --compile-type=CTYPE one of release, profile, debug [$compile_type]"
62	echo " NOTE: profile is for sampling profilers"
63	echo " --prefix=PREFIX install in PREFIX [$PREFIX]"
64	echo " --libdir-name=LIBNAME search/install libraries in PREFIX/LIBNAME [$libdir_name]"
65	echo " --disable-ccache disable compiler cache (ccache)"
66	echo " --disable-distcc disable distributed compilation (distcc)"
67	#echo " --libdir=DIR install libs in DIR [PREFIX/lib]"
68	#echo " --shlibdir=DIR install shared libs in DIR [PREFIX/lib]"
69	#echo " --incdir=DIR install includes in DIR [PREFIX/include/ffmpeg]"
70	#echo " --mandir=DIR install man page in DIR [PREFIX/man]"
71	#echo " --enable-mingw32 enable MinGW native/cross Windows compile"
72	#echo " --enable-mingwce enable MinGW native/cross WinCE compile"
73	#echo " --enable-static build static libraries [default=yes]"
74	#echo " --disable-static do not build static libraries [default=no]"
75	#echo " --enable-shared build shared libraries [default=no]"
76	#echo " --disable-shared do not build shared libraries [default=yes]"
77	#echo " --enable-pp enable GPLed postprocessing support [default=no]"
78	#echo " --enable-swscaler software scaler support [default=no]"
79	#echo " --enable-beosthreads use BeOS threads [default=no]"
80	#echo " --enable-os2threads use OS/2 threads [default=no]"
81	#echo " --enable-pthreads use pthreads [default=no]"
82	#echo " --enable-w32threads use Win32 threads [default=no]"
83	#echo
84	#echo "External library support:"
85	#echo " --enable-sunmlib use Sun medialib [default=no]"
86	#echo " --enable-dc1394 enable IIDC-1394 grabbing using libdc1394"
87	#echo " and libraw1394 [default=no]"
88	#echo " --enable-a52 enable GPLed liba52 support [default=no]"
89	#echo " --enable-a52bin open liba52.so.0 at runtime [default=no]"
90	#echo " --enable-avisynth allow reading AVISynth script files [default=no]"
91	#echo " --enable-libdts enable GPLed libdts support [default=no]"
92	#echo " --enable-libfaac enable FAAC support via libfaac [default=no]"
93	#echo " --enable-libfaad enable FAAD support via libfaad [default=no]"
94	#echo " --enable-libfaadbin build FAAD support with runtime linking [default=no]"
95	#echo " --enable-libgsm enable GSM support via libgsm [default=no]"
96	#echo " --enable-libmp3lame enable MP3 encoding via libmp3lame [default=no]"
97	#echo " --enable-libnut enable NUT (de)muxing via libnut,"
98	#echo " native demuxer exists [default=no]"
99	#echo " --enable-libogg enable Ogg muxing via libogg [default=no]"
100	#echo " --enable-libtheora enable Theora encoding via libtheora [default=no]"
101	#echo " --enable-libvorbis enable Vorbis en/decoding via libvorbis,"
102	#echo " native implementations exist [default=no]"
103	#echo " --enable-x264 enable H.264 encoding via x264 [default=no]"
104	#echo " --enable-xvid enable Xvid encoding via xvidcore,"
105	#echo " native MPEG-4/Xvid encoder exists [default=no]"
106	#echo " --enable-amr-nb enable amr-nb floating point audio codec"
107	#echo " --enable-amr-nb-fixed enable amr-nb fixed-point codec"
108	#echo " --enable-amr-wb enable amr-wb floating point audio codec"
109	echo ""
110	echo "Advanced options (experts only):"
111	#echo " --source-path=PATH path to source code [$source_path]"
112	#echo " --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]"
113	#echo " --cross-compile assume a cross-compiler is used"
114	#echo " --target-os=OS compiler targets OS [$targetos]"
115	#echo " --cc=CC use C compiler CC [$cc]"
116	#echo " --make=MAKE use specified make [$make]"
117	echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
118	echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
119	echo " --enable-symbol-visibility enables symbol visibility options"
120	#echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
121	#echo " --build-suffix=SUFFIX suffix for application specific build []"
122	echo " --arch=ARCH select architecture [$arch]"
123	echo " --tune=CPU tune instruction usage for a particular CPU [$tune]"
124	echo " --cpu=CPU selects the minimum cpu required (affects"
125	echo " instruction selection, may crash on older CPUs)"
126	#echo " --enable-powerpc-perf enable performance report on PPC"
127	#echo " (requires enabling PMC)"
128	echo " --disable-mmx disable MMX usage"
129	#echo " --disable-armv5te disable armv5te usage"
130	#echo " --disable-armv6 disable armv6 usage"
131	#echo " --disable-iwmmxt disable iwmmxt usage"
132	#echo " --disable-altivec disable AltiVec usage"
133	echo "Advanced features (experts only):"
134	echo " --disable-audio-oss disable OSS audio support [default=no]"
135	echo " --disable-audio-alsa disable ALSA audio support"
136	echo " --disable-audio-arts disable aRts audio support"
137	echo " --disable-audio-jack disable JACK audio support"
138	echo " --enable-libdts enable DTS passthrough, requires libdts"
139	echo " --enable-valgrind disables timeouts for valgrind memory debugging"
140	# Don't print disable frontend/backend options, these
141	# cause breakage and people use them inappropriately. -- dtk
142	#echo " --disable-frontend disable frontend [breaks dependency checking, previews]"
143	#echo " --disable-backend disable backend [breaks dependency checking]"
144	echo " --disable-lirc disable lirc support (Infrared Remotes)"
145	echo " --disable-joystick-menu disable joystick menu"
146	echo " --disable-lmsensors disable linux hw monitor support"
147	echo " --disable-firewire disable support for FireWire cable boxes"
148	echo " --disable-iptv disable support for recording RTSP/UDP/RTP streams"
149	echo " --disable-dbox2 disable support for Nokia DBOX2 DVB boxes (or compatibles)"
150	echo " --disable-hdhomerun disable support for HDHomeRun boxes"
151	echo " --disable-v4l disable Video4Linux support"
152	echo " --disable-ivtv disable ivtv support (PVR-x50) req. v4l support"
153	echo " --enable-dvb enable DVB support (must supply header directory)"
154	echo " --dvb-path=HDRLOC location of directory containing"
155	echo " 'linux/dvb/frontend.h', not the"
156	echo " directory with frontend.h [$dvb_path]"
157	echo " --disable-x11 disable X11 support"
158	echo " --x11-path=X11LOC location of X11 include files [$x11_include_path-path]"
159	echo " --disable-xrandr disable X11 resolution switching"
160	echo " --disable-xv disable XVideo (X11 video output accel.)"
161	echo " --enable-xvmc enable XvMC (Linux/BSD MPEG accel.)"
162	echo " --enable-xvmcw disable XvMC Wrapper, use --xvmc-lib if autodetection fails"
163	echo " --enable-xvmc-pro enable XvMC for the unichrome pro (NOT unichrome) chipset"
164	echo " --enable-xvmc-opengl enable nVidia XvMC OpenGL texture method"
165	echo " --xvmc-lib=LIB XvMC library override (for crosscompiling)"
166	#echo " --disable-xvmc-vld disable XvMC-VLD (VIA Epia MPEG accel.)"
167	echo " --enable-mac-accel enable Mac OS X MPEG acceleration"
168	echo " --enable-opengl-vsync enable OpenGL vsync method"
169	echo " --enable-directfb enable DirectFB (Linux non-X11 video)"
170	echo " --enable-directx enable DirectX (Microsoft video)"
171	echo ""
172	echo " --enable-mac-bundle produce standalone OS X apps (e.g. mythfrontend.app)"
173	echo ""
174	echo " --with-bindings=LIST install the bindings specified in the"
175	echo " comma-separated list"
176	echo " Supported bindings: perl"
177	#echo " --disable-audio-beos disable BeOS audio support [default=no]"
178	#echo " --disable-v4l disable video4linux grabbing [default=no]"
179	#echo " --disable-v4l2 disable video4linux2 grabbing [default=no]"
180	#echo " --disable-bktr disable bktr video grabbing [default=no]"
181	#echo " --disable-dv1394 disable DV1394 grabbing [default=no]"
182	#echo " --disable-network disable network support [default=no]"
183	#echo " --disable-ipv6 disable ipv6 support [default=no]"
184	#echo " --disable-zlib disable zlib [default=no]"
185	#echo " --disable-vhook disable video hooking support"
186	#echo " --disable-debug disable debugging symbols"
187	#echo " --disable-mpegaudio-hp faster (but less accurate)"
188	#echo " MPEG audio decoding [default=no]"
189	#echo " --disable-protocols disable I/O protocols support [default=no]"
190	#echo " --disable-ffmpeg disable ffmpeg build"
191	#echo " --disable-ffserver disable ffserver build"
192	#echo " --disable-ffplay disable ffplay build"
193	#echo " --enable-small optimize for size instead of speed"
194	#echo " --enable-memalign-hack emulate memalign, interferes with memory debuggers"
195	#echo " --disable-encoder=NAME disables encoder NAME"
196	#echo " --enable-encoder=NAME enables encoder NAME"
197	#echo " --disable-decoder=NAME disables decoder NAME"
198	#echo " --enable-decoder=NAME enables decoder NAME"
199	#echo " --disable-encoders disables all encoders"
200	#echo " --disable-decoders disables all decoders"
201	#echo " --disable-muxer=NAME disables muxer NAME"
202	#echo " --enable-muxer=NAME enables muxer NAME"
203	#echo " --disable-muxers disables all muxers"
204	#echo " --disable-demuxer=NAME disables demuxer NAME"
205	#echo " --enable-demuxer=NAME enables demuxer NAME"
206	#echo " --disable-demuxers disables all demuxers"
207	#echo " --enable-parser=NAME enables parser NAME"
208	#echo " --disable-parser=NAME disables parser NAME"
209	#echo " --disable-parsers disables all parsers"
210	#echo
211	#echo "Developer options (useful when working on FFmpeg itself):"
212	#echo " --enable-gprof enable profiling with gprof [$gprof]"
213	#echo " --disable-opts disable compiler optimizations"
214	#echo " --enable-extra-warnings enable more compiler warnings"
215	#echo " --disable-strip disable stripping of executables and shared libraries"
216	#echo ""
217	#echo "NOTE: Object files are built at the place where configure is launched."
218	exit 1
219	}
220
221	log(){
222	echo "$@" >>$logfile
223	}
224
225	log_file(){
226	log BEGIN $1
227	cat -n $1 >>$logfile
228	log END $1
229	}
230
231	echolog(){
232	log "$@"
233	echo "$@"
234	}
235
236	die(){
237	echolog "$@"
238	cat <<EOF
239	If you think configure made a mistake, make sure you are using the latest
240	version from SVN. If the latest version fails, report the problem to the
241	mythtv-dev@mythtv.org mailing list or IRC #mythtv on irc.freenode.net
242	EOF
243	if enabled logging; then
244	cat <<EOF
245	Include the log file "$logfile" produced by configure as this will help
246	solving the problem.
247	EOF
248	else
249	cat <<EOF
250	Rerun configure with logging enabled (do not use --log=no), and include the
251	log this produces with your report.
252	EOF
253	fi
254	rm -f $TMPC $TMPCXX $TMPO $TMPE $TMPS $TMPH
255	exit 1
256	}
257
258	# "tr '[a-z]' '[A-Z]'" is a workaround for Solaris tr not grokking "tr a-z A-Z"
259	toupper(){
260	echo "$@" \| tr '[a-z]' '[A-Z]'
261	}
262
263	tolower(){
264	echo "$@" \| tr '[A-Z]' '[a-z]'
265	}
266
267	set_all(){
268	value=$1
269	shift
270	for var in $*; do
271	eval $var=$value
272	done
273	}
274
275	pushvar(){
276	for var in $*; do
277	eval level=\${${var}_level:=0}
278	eval ${var}_${level}="\$$var"
279	eval ${var}_level=$(($level+1))
280	done
281	}
282
283	popvar(){
284	for var in $*; do
285	eval level=\${${var}_level:-0}
286	test $level = 0 && continue
287	eval level=$(($level-1))
288	eval $var="\${${var}_${level}}"
289	eval ${var}_level=$level
290	eval unset ${var}_${level}
291	done
292	}
293
294	enable(){
295	set_all yes $*
296	}
297
298	disable(){
299	set_all no $*
300	}
301
302	enabled(){
303	eval test "x\$$1" = "xyes"
304	}
305
306	disabled(){
307	eval test "x\$$1" = "xno"
308	}
309
310	enabled_all(){
311	for opt; do
312	enabled $opt \|\| return 1
313	done
314	}
315
316	disabled_all(){
317	for opt; do
318	disabled $opt \|\| return 1
319	done
320	}
321
322	enabled_any(){
323	for opt; do
324	enabled $opt && return 0
325	done
326	}
327
328	disabled_any(){
329	for opt; do
330	disabled $opt && return 0
331	done
332	}
333
334	check_deps(){
335	for cfg; do
336	enabled ${cfg}_checking && die "Circular dependency for $cfg."
337	disabled ${cfg}_checking && continue
338	enable ${cfg}_checking
339
340	eval dep_all="\$${cfg}_deps"
341	eval dep_any="\$${cfg}_deps_any"
342
343	pushvar cfg dep_all dep_any
344	check_deps $dep_all $dep_any
345	popvar cfg dep_all dep_any
346
347	enabled_all $dep_all \|\| disable $cfg
348	enabled_any $dep_any \|\| disable $cfg
349
350	disable ${cfg}_checking
351	done
352	}
353
354	print_config(){
355	pfx=$1
356	header=$2
357	makefile=$3
358	shift 3
359	for cfg; do
360	if enabled $cfg; then
361	ucname="${pfx}`toupper $cfg`"
362	echo "#define ${ucname} 1" >> $header
363	echo "${ucname}=yes" >> $makefile
364	fi
365	done
366	}
367
368	flags_saved(){
369	(: ${SAVE_CFLAGS?}) 2>/dev/null
370	}
371
372	save_flags(){
373	flags_saved && return
374	SAVE_CFLAGS="$CFLAGS"
375	SAVE_LDFLAGS="$LDFLAGS"
376	SAVE_extralibs="$extralibs"
377	}
378
379	restore_flags(){
380	flags_saved \|\| return
381	CFLAGS="$SAVE_CFLAGS"
382	LDFLAGS="$SAVE_LDFLAGS"
383	extralibs="$SAVE_extralibs"
384	unset SAVE_CFLAGS
385	unset SAVE_LDFLAGS
386	unset SAVE_extralibs
387	}
388
389	temp_cflags(){
390	save_flags
391	CFLAGS="$CFLAGS $*"
392	}
393
394	temp_ldflags(){
395	save_flags
396	LDFLAGS="$LDFLAGS $*"
397	}
398
399	temp_extralibs(){
400	save_flags
401	extralibs="$extralibs $*"
402	}
403
404	append(){
405	var=$1
406	shift
407	flags_saved && eval "SAVE_$var=\"\$SAVE_$var $*\""
408	eval "$var=\"\$$var $*\""
409	}
410
411	add_cflags(){
412	append CFLAGS "$@"
413	}
414
415	add_ecflags(){
416	append ECFLAGS "$@"
417	}
418
419	add_optflags(){
420	append OPTFLAGS "$@"
421	}
422
423	add_cppflags(){
424	append ECXXFLAGS "$@"
425	}
426
427	add_ldflags(){
428	append LDFLAGS "$@"
429	}
430
431	add_extralibs(){
432	append extralibs "$@"
433	}
434
435	check_cmd(){
436	log "$@"
437	"$@" >>$logfile 2>&1
438	}
439
440	check_cc(){
441	log check_cc "$@"
442	cat >$TMPC
443	log_file $TMPC
444	check_cmd $cc $CFLAGS $ECFLAGS $OPTFLAGS "$@" -c -o $TMPO $TMPC
445	}
446
447	check_cpp(){
448	log check_cpp "$@"
449	cat >$TMPCXX
450	log_file $TMPCXX
451	check_cmd $cxx $CFLAGS $ECXXFLAGS "$@" -E -o $TMPO $TMPCXX
452	}
453
454	check_ld(){
455	log check_ld "$@"
456	check_cc \|\| return
457	check_cmd $cc $LDFLAGS "$@" -o $TMPE $TMPO $extralibs
458	}
459
460	check_cflags(){
461	log check_cflags "$@"
462	check_cc "$@" <<EOF && add_cflags "$@"
463	int x;
464	EOF
465	}
466
467	check_ecflags(){
468	log check_ecflags "$@"
469	check_cc $@ <<EOF && add_ecflags "$@" \|\| echolog "WARNING! An unknown C compiler flag in: \"$@\". Option(s) will be ignored."
470	int x;
471	EOF
472	}
473
474	check_optflags(){
475	log check_optflags "$@"
476	check_cc "$@" <<EOF && add_optflags "$@"
477	int x;
478	EOF
479	}
480
481	check_cppflags(){
482	log check_cppflags "$@"
483	check_cpp $@ <<EOF && add_cppflags "$@" \|\| echolog "WARNING! An unknown C++ compiler flag in: \"$@\". Option(s) will be ignored."
484	class X {};
485	int x;
486	EOF
487	}
488
489	check_ldflags(){
490	log check_ldflags "$@"
491	check_ld "$@" <<EOF && add_ldflags "$@"
492	int main(){
493	return 0;
494	}
495	EOF
496	}
497
498	check_header(){
499	log check_header "$@"
500	header=$1
501	shift
502	var=`echo $header \| sed 's/[^A-Za-z0-9_]/_/g'`
503	disable $var
504	check_cpp "$@" <<EOF && enable $var
505	#include <$header>
506	int x;
507	EOF
508	}
509
510	check_func(){
511	log check_func "$@"
512	func=$1
513	shift
514	disable $func
515	check_ld "$@" <<EOF && enable $func
516	extern int $func();
517	int main(){
518	$func();
519	}
520	EOF
521	}
522
523	check_func2(){
524	log check_func2 "$@"
525	headers=$1
526	func=$2
527	shift 2
528	disable $func
529	incs=""
530	for hdr in $headers; do
531	incs="$incs
532	#include <$hdr>"
533	done
534	check_ld "$@" <<EOF && enable $func
535	$incs
536	int main(){
537	(void) $func;
538	return 0;
539	}
540	EOF
541	}
542
543	check_lib(){
544	log check_lib "$@"
545	header="$1"
546	func="$2"
547	shift 2
548	temp_extralibs "$@"
549	check_header $header && check_func $func && add_extralibs "$@"
550	err=$?
551	restore_flags
552	return $err
553	}
554
555	check_lib2(){
556	log check_lib2 "$@"
557	headers="$1"
558	func="$2"
559	shift 2
560	temp_extralibs "$@"
561	check_func2 "$headers" $func && add_extralibs "$@"
562	err=$?
563	restore_flags
564	return $err
565	}
566
567	check_exec(){
568	check_ld "$@" && { enabled cross_compile \|\| $TMPE >>$logfile 2>&1; }
569	}
570
571	check_exec_crash(){
572	code=`cat`
573
574	# exit() is not async signal safe. _Exit (C99) and _exit (POSIX)
575	# are safe but may not be available everywhere. Thus we use
576	# raise(SIGTERM) instead. The check is run in a subshell so we
577	# can redirect the "Terminated" message from the shell. SIGBUS
578	# is not defined by standard C so it is used conditionally.
579
580	(check_exec "$@") >>$logfile 2>&1 <<EOF
581	#include <signal.h>
582	static void sighandler(int sig){
583	raise(SIGTERM);
584	}
585	int main(){
586	signal(SIGILL, sighandler);
587	signal(SIGFPE, sighandler);
588	signal(SIGSEGV, sighandler);
589	#ifdef SIGBUS
590	signal(SIGBUS, sighandler);
591	#endif
592	{ $code }
593	}
594	EOF
595	}
596
597	require(){
598	name="$1"
599	header="$2"
600	func="$3"
601	shift 3
602	check_lib $header $func "$@" \|\| die "ERROR: $name not found"
603	}
604
605	require2(){
606	name="$1"
607	headers="$2"
608	func="$3"
609	shift 3
610	check_lib2 "$headers" $func "$@" \|\| die "ERROR: $name not found"
611	}
612
613	check_foo_config(){
614	cfg=$1
615	pkg=$2
616	header=$3
617	func=$4
618	shift 4
619	disable $cfg
620	check_cmd ${pkg}-config --version
621	err=$?
622	if test "$err" = 0; then
623	temp_cflags `${pkg}-config --cflags`
624	temp_extralibs `${pkg}-config --libs`
625	check_lib "$@" $header $func && enable $cfg
626	fi
627	return $err
628	}
629
630	apply(){
631	file=$1
632	shift
633	"$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" \|\| rm "$file.tmp"
634	}
635
636	x86_mmx_cpus="pentium-mmx,pentium2,pentium3,pentium3m,pentium-m"
637	x86_mmx_cpus="$x86_mmx_cpus,pentium4,pentium4m,prescott"
638	x86_mmx_cpus="$x86_mmx_cpus,athlon,athlon-xp,athlon-tbird,athlon-4,athlon-mp,"
639	x86_mmx_cpus="$x86_mmx_cpus,c3,c3-2,k6,k6-2,k6-3"
640
641	x86_cpus="i386,i486,i586,i686,pentium,pentiumpro,${x86_mmx_cpus}"
642
643	x86_slow_cmov_cpus="pentium4,pentium4m,prescott,nocona"
644
645	x86_cmov_cpus="i686,pentiumpro,pentium2,pentium3,pentium3m,pentium-m,"
646	x86_cmov_cpus="$x86_cmov_cpus,athlon,athlon-xp,athlon-tbird,athlon-4,"
647	x86_cmov_cpus="$x86_cmov_cpus,athlon-mp,c3-2,$x86_slow_cmov_cpus"
648
649	x86_64_cpus="x86-64,athlon64,k8,opteron,athlon-fx,nocona"
650
651
652	is_x86_cpu() {
653	expr ",${x86_cpus}," : ".*,$1," > /dev/null
654	}
655
656	is_x86_64_cpu() {
657	expr ",${x86_64_cpus}," : ".*,$1," > /dev/null
658	}
659
660	is_x86_mmx() {
661	expr ",${x86_mmx_cpus}," : ".*,$1," > /dev/null
662	}
663
664	is_x86_cmov_cpu() {
665	expr ",${x86_cmov_cpus}," : ".*,$1," > /dev/null
666	}
667
668	is_x86_slow_cmov_cpu() {
669	expr ",${x86_slow_cmov_cpus}," : ".*,$1," > /dev/null
670	}
671
672	CONFIG_LIST='
673	encoders
674	decoders
675	parsers
676	muxers
677	demuxers
678	amr
679	amr_nb
680	amr_nb_fixed
681	amr_wb
682	audio_beos
683	audio_oss
684	avisynth
685	beos_netserver
686	bktr
687	dc1394
688	dv1394
689	ebp_available
690	ebx_available
691	ffmpeg
692	ffplay
693	ffserver
694	gpl
695	gprof
696	ipv6
697	liba52
698	liba52bin
699	libdts
700	libfaac
701	libfaad
702	libfaadbin
703	libgsm
704	libmp3lame
705	libnut
706	libogg
707	libtheora
708	libvorbis
709	memalign_hack
710	mpegaudio_hp
711	network
712	powerpc_perf
713	pp
714	protocols
715	swscaler
716	vhook
717	v4l
718	v4l2
719	wince
720	x11grab
721	x264
722	xvid
723	zlib
724	'
725
726	THREADS_LIST='
727	beosthreads
728	os2threads
729	pthreads
730	w32threads
731	'
732
733	HAVE_LIST="
734	$THREADS_LIST
735	altivec
736	altivec_h
737	armv5te
738	armv6
739	arpa_inet_h
740	byteswap_h
741	cmov
742	dcbzl
743	dev_bktr_ioctl_bt848_h
744	dev_bktr_ioctl_meteor_h
745	dev_ic_bt8xx_h
746	dev_video_meteor_ioctl_meteor_h
747	dev_video_bktr_ioctl_bt848_h
748	dlfcn_h
749	dlopen
750	fast_64bit
751	fast_cmov
752	freetype2
753	ftime
754	getifaddrs
755	gettimeofday
756	imlib2
757	inet_aton
758	iwmmxt
759	localtime_r
760	lrint
761	lrintf
762	machine_ioctl_bt848_h
763	machine_ioctl_meteor_h
764	malloc_h
765	memalign
766	mlib
767	mmi
768	mmx
769	os2
770	round
771	sdl
772	sdl_video_size
773	soundcard_h
774	stdint_h
775	sys_poll_h
776	sys_soundcard_h
777	threads
778	"
779
780	TARGET_LIST='
781	altivec
782	armv5te
783	armv6
784	iwmmxt
785	mmi
786	mmx
787	'
788
789	MYTHTV_CONFIG_LIST='
790	backend
791	dbox2
792	directfb
793	directx
794	dvb
795	ffmpeg_threads
796	firewire
797	frontend
798	hdhomerun
799	iptv
800	ivtv
801	joystick_menu
802	lirc
803	lmsensors
804	opengl_vsync
805	v4l
806	valgrind
807	x11
808	xrandr
809	xv
810	xvmc
811	xvmcw
812	xvmc_opengl
813	xvmc_vld
814	'
815
816	MYTHTV_LIST='
817	audio_alsa
818	audio_arts
819	audio_jack
820	mac_bundle
821	proc_opt
822	symbol_visibility
823	xvmc_pro
824	'
825
826	USING_LIST='
827	appleremote
828	bindings_perl
829	darwin_da
830	dvdv
831	opengl
832	'
833
834	CMDLINE_SELECT="
835	$CONFIG_LIST
836	$TARGET_LIST
837	$THREADS_LIST
838	$MYTHTV_LIST
839	$MYTHTV_CONFIG_LIST
840	debug
841	extra_warnings
842	shared
843	static
844	"
845
846	dxa_decoder_deps="zlib"
847	flashsv_decoder_deps="zlib"
848	flashsv_encoder_deps="zlib"
849	mpeg_xvmc_decoder_deps="xvmc"
850	mpeg_xvmc_vld_decoder_deps="xvmc_vld"
851	png_decoder_deps="zlib"
852	png_encoder_deps="zlib"
853	x264_encoder_deps="x264"
854	xvid_encoder_deps="xvid"
855	zmbv_decoder_deps="zlib"
856	zmbv_encoder_deps="zlib"
857
858	aac_decoder_deps="libfaad"
859	mpeg4aac_decoder_deps="libfaad"
860	amr_nb_decoder_deps_any="amr_nb amr_nb_fixed"
861	amr_nb_encoder_deps_any="amr_nb amr_nb_fixed"
862	amr_wb_decoder_deps="amr_wb"
863	amr_wb_encoder_deps="amr_wb"
864	dts_decoder_deps="libdts"
865	faac_encoder_deps="libfaac"
866	liba52_decoder_deps="liba52"
867	libgsm_decoder_deps="libgsm"
868	libgsm_encoder_deps="libgsm"
869	libgsm_ms_decoder_deps="libgsm"
870	libgsm_ms_encoder_deps="libgsm"
871	libtheora_encoder_deps="libtheora"
872	mp3lame_encoder_deps="libmp3lame"
873	oggvorbis_decoder_deps="libvorbis"
874	oggvorbis_encoder_deps="libvorbis"
875
876	ac3_demuxer_deps="ac3_parser"
877	audio_demuxer_deps_any="audio_oss audio_beos"
878	audio_muxer_deps_any="audio_oss audio_beos"
879	dc1394_demuxer_deps="dc1394"
880	dv1394_demuxer_deps="dv1394"
881	gxf_muxer_deps="gpl"
882	libnut_demuxer_deps="libnut"
883	libnut_muxer_deps="libnut"
884	ogg_muxer_deps="libogg"
885	redir_demuxer_deps="network"
886	rtp_muxer_deps="network"
887	rtsp_demuxer_deps="network"
888	sdp_demuxer_deps="network"
889	v4l2_demuxer_deps="v4l2"
890	video_grab_bktr_demuxer_deps="bktr"
891	video_grab_v4l_demuxer_deps="v4l"
892	x11_grab_device_demuxer_deps="x11grab"
893
894	ffplay_deps="sdl"
895	ffserver_deps="network protocols muxers"
896	network_deps="protocols"
897
898	# mythtv dependencies
899	dbox2_deps="backend"
900	dvb_deps="backend"
901	firewire_deps="backend"
902	iptv_deps="backend"
903	ivtv_deps="backend v4l"
904	hdhomerun_deps="backend"
905	v4l_deps="backend"
906	xrandr_deps="x11"
907	xv_deps="x11"
908	xvmc_deps="x11"
909	xvmc_pro_deps="x11"
910	xvmc_vld_deps="x11"
911	xvmcw_deps="x11"
912
913
914	# set temporary file name
915	if test ! -z "$TMPDIR" ; then
916	TMPDIR1="${TMPDIR}"
917	elif test ! -z "$TEMPDIR" ; then
918	TMPDIR1="${TEMPDIR}"
919	else
920	TMPDIR1="/tmp"
921	fi
922
923	TMPC="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.c"
924	TMPCXX="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.cpp"
925	TMPO="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.o"
926	TMPE="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}"
927	TMPS="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.S"
928	TMPH="${TMPDIR1}/ffmpeg-conf-${RANDOM}-$$-${RANDOM}.h"
929
930	# default parameters
931
932	logging="yes"
933	pre_logfile="config.ep"
934	logfile="$pre_logfile"
935	compile_type="release"
936
937	# installation paths
938	PREFIX="/usr/local"
939	libdir_name="lib"
940	libdir=""
941	shlibdir="$libdir"
942	incdir='${PREFIX}/include/mythtv'
943	mandir='${PREFIX}/man'
944	bindir='${PREFIX}/bin'
945
946	# toolchain
947	cross_prefix=""
948	cross_compile="no"
949	cc="gcc"
950	cxx="g++"
951	ccache="yes"
952	distcc="yes"
953	ar="ar"
954	ranlib="ranlib"
955	make="make"
956	strip="strip"
957	asmalign_pot="unknown"
958
959	if test x"$CC" != x"" ; then
960	cc="$CC"
961	fi
962
963	if test x"$CXX" != x"" ; then
964	cxx="$CXX"
965	fi
966
967	# machine
968	arch=`uname -m`
969	arch_raw="$arch"
970	cpu="generic"
971	cpu_overide="no"
972	processor=`uname -p 2>/dev/null`
973	processor_flags=""
974	tune="generic"
975	powerpc_perf="no"
976	mmx="default"
977	cmov="no"
978	fast_cmov="no"
979	armv5te="default"
980	armv6="default"
981	iwmmxt="default"
982	altivec="default"
983	dcbzl="no"
984	mmi="default"
985	bigendian="no"
986
987	if test -f /proc/cpuinfo ; then
988	if test x"$processor" = x"" -o x"$processor" = x"$arch_raw" -o \
989	x"$processor" = x"unknown" ; then
990	processor=`cat /proc/cpuinfo \| grep "model name" \| head -n 1`
991	fi
992	processor_flags=`cat /proc/cpuinfo \| grep "flags" \| head -n 1`
993	fi
994
995	# Mac OS X equivalent
996	if test -f /usr/bin/hostinfo ; then
997	if test x"$processor" = x"" -o x"$processor" = x"$arch_raw" -o \
998	x"$processor" = x"unknown" -o x"$processor" = x"powerpc" ; then
999	processor=`/usr/bin/hostinfo \| grep "Processor type:"`
1000	processor=${processor#Processor type: *}
1001	processor=${processor% (*}
1002	if test x"`echo $processor \| cut -c1-3`" = x"ppc" ; then
1003	tune=$processor
1004	else
1005	processor=`/usr/sbin/sysctl -n machdep.cpu.model_string`
1006	processor_flags=`/usr/sbin/sysctl -n machdep.cpu.features`
1007	processor_flags=`echo $processor_flags \| tr "[A-Z]" "[a-z]"`
1008	fi
1009	fi
1010	fi
1011
1012	# OS
1013	targetos=$(tolower $(uname -s))
1014	beos_netserver="no"
1015	os2="no"
1016	wince="no"
1017
1018	# non-library system interfaces
1019	audio_beos="default"
1020	audio_oss="yes"
1021	bktr="yes"
1022	dv1394="yes"
1023	v4l2="yes"
1024	v4l="yes"
1025
1026	# mythtv settings
1027	CONFIG_DEFINES=""
1028	CONFIG_INCLUDEPATH=""
1029	PROFILEFLAGS=""
1030	appleremote="no"
1031	audio_alsa="default"
1032	audio_alsa_libs="-lasound"
1033	audio_arts="default"
1034	audio_jack="default"
1035	audio_jack_libs="-ljack"
1036	backend="no"
1037	bindings_perl="yes"
1038	dbox2="yes"
1039	directfb="no"
1040	directx="no"
1041	dvb_path="/usr/include"
1042	dvb="no"
1043	dvdv="no"
1044	firewire="yes"
1045	frontend="yes"
1046	hdhomerun="yes"
1047	iptv="yes"
1048	ivtv="yes"
1049	joystick_menu="default"
1050	lamemp3="yes"
1051	lirc="yes"
1052	lmsensors="default"
1053	mac_bundle="no"
1054	mac_corevideo="no"
1055	opengl="no"
1056	opengl_vsync="no"
1057	proc_opt="no"
1058	symbol_visibility="no"
1059	v4l="yes"
1060	valgrind="no"
1061	x11="yes"
1062	x11_include_path="/usr/X11R6/include"
1063	xrandr="yes"
1064	xv="yes"
1065	xvmc="no"
1066	xvmc_lib=""
1067	xvmc_opengl="no"
1068	xvmc_pro="no"
1069	xvmc_vld="yes"
1070	xvmcw="yes"
1071
1072	# libraries
1073	amr_nb="no"
1074	amr_nb_fixed="no"
1075	amr_wb="no"
1076	avisynth="no"
1077	dc1394="no"
1078	dlfcn_h="no"
1079	dlopen="no"
1080	liba52="no"
1081	liba52bin="no"
1082	libdts="no"
1083	libfaac="no"
1084	libfaad2="no"
1085	libfaad="no"
1086	libfaadbin="no"
1087	libgsm="no"
1088	libmp3lame="no"
1089	libnut="no"
1090	libogg="no"
1091	libtheora="no"
1092	libvorbis="no"
1093	mlib="no"
1094	x11grab="no"
1095	x264="no"
1096	xvid="no"
1097	zlib="yes"
1098
1099	# configurable options
1100	debug="no"
1101	dostrip="yes"
1102	extra_warnings="no"
1103	ffmpeg="no"
1104	ffplay="no"
1105	ffserver="no"
1106	gpl="yes"
1107	gprof="no"
1108	ipv6="yes"
1109	shared="yes"
1110	static="no"
1111	memalign_hack="no"
1112	mpegaudio_hp="yes"
1113	network="no"
1114	optimize="yes"
1115	pp="no"
1116	protocols="yes"
1117	swscaler="no"
1118	vhook="default"
1119
1120	# threading
1121	beosthreads="no"
1122	os2threads="no"
1123	pthreads="no"
1124	w32threads="no"
1125	thread_type="no"
1126
1127	# build settings
1128	SHFLAGS='-shared -Wl,-soname,$@'
1129	VHOOKSHFLAGS='$(SHFLAGS)'
1130	LIBOBJFLAGS=""
1131	FFLDFLAGS=-Wl,--warn-common
1132	LDLATEFLAGS='-Wl,-rpath-link,\$(BUILD_ROOT)/libavcodec -Wl,-rpath-link,\$(BUILD_ROOT)/libavformat -Wl,-rpath-link,\$(BUILD_ROOT)/libavutil'
1133	FFSERVERLDFLAGS=-Wl,-E
1134	LDCONFIG="ldconfig"
1135	LIBPREF="lib"
1136	LIBSUF=".a"
1137	LIB='$(LIBPREF)$(NAME)$(LIBSUF)'
1138	SLIBPREF="lib"
1139	SLIBSUF=".so"
1140	SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
1141	SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
1142	SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
1143	EXESUF=""
1144	BUILDSUF=""
1145	LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(libdir)/$(LIB)"'
1146
1147	# find source path
1148	source_path="`dirname \"$0\"`"
1149	source_path_used="yes"
1150	if test -z "$source_path" -o "$source_path" = "." ; then
1151	source_path="`pwd`"
1152	source_path_used="no"
1153	else
1154	source_path="`cd \"$source_path\"; pwd`"
1155	echo "$source_path" \| grep -q '[[:blank:]]' &&
1156	die "Out of tree builds are impossible with whitespace in source path."
1157	fi
1158
1159	if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
1160	show_help
1161	fi
1162
1163	FFMPEG_CONFIGURATION="$@"
1164
1165	ENCODER_LIST=`sed -n 's/^[^#]ENC., $.$).*/\1_encoder/p' "$source_path/libs/libavcodec/allcodecs.c"`
1166	DECODER_LIST=`sed -n 's/^[^#]DEC., $.$).*/\1_decoder/p' "$source_path/libs/libavcodec/allcodecs.c"`
1167	PARSER_LIST=`sed -n 's/^[^#]PARSER., $.$).*/\1_parser/p' "$source_path/libs/libavcodec/allcodecs.c"`
1168	MUXER_LIST=`sed -n 's/^[^#]_MUX., $.$).*/\1_muxer/p' "$source_path/libs/libavformat/allformats.c"`
1169	DEMUXER_LIST=`sed -n 's/^[^#]DEMUX., $.$).*/\1_demuxer/p' "$source_path/libs/libavformat/allformats.c"`
1170
1171	enable $ENCODER_LIST $DECODER_LIST $PARSER_LIST $MUXER_LIST $DEMUXER_LIST
1172
1173	die_unknown(){
1174	echo "Unknown option \"$1\"."
1175	echo "See $0 --help for available options."
1176	exit 1
1177	}
1178
1179	if [ -e config.log ] ; then
1180	PCONF=`cat config.log \| tail -n 1 \| grep configure`
1181	if test x"$PCONF" != x"" ; then
1182	PCONF=`echo $PCONF \| sed 's/.\/configure//g'`
1183	fi
1184	for opt do
1185	if test x"$opt" != x"--prev" -a x"$opt" != x"--previous" ; then
1186	OTHOPT="$OTHOPT$opt"
1187	fi
1188	if test x"$opt" = x"--prev" -o x"$opt" = x"--previous" ; then
1189	if test x"$PCONF" != "--prev" ; then
1190	PREV="yes";
1191	fi
1192	fi
1193	done
1194	if test x"$PREV" = x"yes"; then
1195	echo "Options: $PCONF $OTHOPT"
1196	./configure $PCONF $OTHOPT
1197	exit
1198	fi
1199	fi
1200
1201	for opt do
1202	optval="${opt#*=}"
1203	case "$opt" in
1204	--log)
1205	;;
1206	--log=*) logging="$optval"
1207	;;
1208	--compile-type=*) compile_type="$optval"
1209	;;
1210	--prefix=*) PREFIX="$optval"
1211	;;
1212	--libdir-name=*) libdir_name="$optval"
1213	;;
1214	--libdir=*) libdir="$optval"
1215	;;
1216	--shlibdir=*) shlibdir="$optval"
1217	;;
1218	--incdir=*) incdir="$optval"
1219	;;
1220	--mandir=*) mandir="$optval"
1221	;;
1222	--source-path=*) source_path="$optval"
1223	;;
1224	--cross-prefix=*) cross_prefix="$optval"
1225	;;
1226	--cross-compile) cross_compile="yes"
1227	;;
1228	--target-os=*) targetos="$optval"
1229	;;
1230	--cc=*) cc="$optval"
1231	;;
1232	--make=*) make="$optval"
1233	;;
1234	--extra-cflags=*) check_ecflags "$optval"
1235	;;
1236	--extra-cxxflags=*) check_cppflags "$optval"
1237	;;
1238	--extra-ldflags=*) add_ldflags "$optval"
1239	;;
1240	--extra-libs=*) add_extralibs "$optval"
1241	;;
1242	--build-suffix=*) BUILDSUF="$optval"
1243	;;
1244	--disable-ccache) ccache="no"
1245	;;
1246	--disable-distcc) distcc="no"
1247	;;
1248	--enable-mingwce) wince="yes"
1249	;;
1250	--disable-opts) optimize="no"
1251	;;
1252	--enable-small) optimize="small"
1253	;;
1254	--enable-sunmlib) mlib="yes"
1255	;;
1256	--disable-strip) dostrip="no"
1257	;;
1258	--dvb-path=*) dvb_path="$optval"
1259	;;
1260	--x11-path=*) x11_include_path="$optval"
1261	;;
1262	--xvmc-lib=*) xvmc_lib="$optval"
1263	;;
1264	--enable-mac-accel) dvdv="yes"
1265	;;
1266	--disable-mac-accel) dvdv="no"
1267	;;
1268	# remove after 0.21
1269	--enable-dts) enable libdts
1270	echo "WARNING! --enable-dts will be removed, use --enable-libdts"
1271	;;
1272	--enable-faad) enable libfaad
1273	echo "WARNING! --enable-faad will be removed, use --enable-libfaad"
1274	;;
1275	--enable-faadbin) enable libfaadbin
1276	echo "WARNING! --enable-faadbin will be removed, use --enable-libfaadbin"
1277	;;
1278	--enable-vorbis) enable libvorbis
1279	echo "WARNING! --enable-vorbis will be removed, use --enable-libvorbis"
1280	;;
1281	# end of compatibility section (0.21)
1282	# disabled due to abuse in Gentoo ebuild
1283	--disable-frontend)
1284	;;
1285	# disabled due to abuse in Gentoo ebuild
1286	--disable-backend)
1287	;;
1288	--previous\|--prev)
1289	echo "No history of previous configure parameters."
1290	;;
1291	--with-bindings=*)
1292	tmp_bindings=`echo ${optval} \| sed -e 's/,/ /g'`
1293	for binding in ${tmp_bindings} ; do
1294	if test x"${binding}" = x"perl"; then
1295	bindings_perl="yes"
1296	fi
1297	done
1298	;;
1299	--without-bindings=*)
1300	tmp_bindings=`echo ${optval} \| sed -e 's/,/ /g'`
1301	for binding in ${tmp_bindings} ; do
1302	if test x"${binding}" = x"perl"; then
1303	bindings_perl="no"
1304	fi
1305	done
1306	;;
1307	--arch=*)
1308	arch=`echo $opt \| cut -d '=' -f 2`
1309	arch_raw="$arch"
1310	processor=""
1311	processor_flags=""
1312	cpu_overide="yes"
1313	;;
1314	--tune=*)
1315	tune=`echo $opt \| cut -d '=' -f 2`
1316	tune_raw="$tune"
1317	processor=""
1318	processor_flags=""
1319	;;
1320	--cpu=*)
1321	arch=`echo $opt \| cut -d '=' -f 2`
1322	arch_raw="$arch"
1323	cpu="$arch"
1324	tune="$arch"
1325	tune_raw="$arch"
1326	processor=""
1327	processor_flags=""
1328	cpu_overide="yes"
1329	;;
1330	--disable-encoders) disable $ENCODER_LIST
1331	;;
1332	--disable-decoders) disable $DECODER_LIST
1333	;;
1334	--disable-muxers) disable $MUXER_LIST
1335	;;
1336	--disable-demuxers) disable $DEMUXER_LIST
1337	;;
1338	--disable-parsers) disable $PARSER_LIST
1339	;;
1340	--enable-=\|--disable-=)
1341	eval `echo "$opt" \| sed 's/=/-/;s/--/action=/;s/-/ thing=/;s/-/ name=/'`
1342	case "$thing" in
1343	encoder\|decoder\|muxer\|demuxer\|parser) $action ${optval}_${thing} ;;
1344	*) die_unknown "$opt" ;;
1345	esac
1346	;;
1347	--enable-?\|--disable-?)
1348	eval `echo "$opt" \| sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
1349	echo "$CMDLINE_SELECT" \| grep -q "^ *$option\$" \|\| die_unknown $opt
1350	$action $option
1351	;;
1352	--help) show_help
1353	;;
1354	*)
1355	die_unknown $opt
1356	;;
1357	esac
1358	done
1359
1360	if is_x86_cpu "$arch" ; then
1361	arch="x86_32"
1362	fi
1363
1364	if is_x86_64_cpu "$arch" ; then
1365	arch="x86_64"
1366	fi
1367
1368
1369	case "$arch" in
1370	x86_32)
1371	if is_x86_cmov_cpu "$arch_raw" ; then
1372	cmov="yes"
1373	if ! is_x86_slow_cmov_cpu "$arch_raw" ; then
1374	fast_cmov="yes"
1375	fi
1376	fi
1377	;;
1378	x86_64\|amd64)
1379	arch="x86_32"
1380	canon_arch="`$cc -dumpmachine \| sed -e 's,$[^-]$-.,\1,'`"
1381	if [ x"$canon_arch" = x"x86_64" -o x"$canon_arch" = x"amd64" ]; then
1382	if [ -z "`echo $CFLAGS \| grep -- -m32`" ]; then
1383	arch="x86_64"
1384	enable fast_64bit
1385	fi
1386	fi
1387	cmov="yes"
1388	if ! is_x86_slow_cmov_cpu "$arch_raw" ; then
1389	fast_cmov="yes"
1390	fi
1391	;;
1392	# armv4l is a subset of armv[567]*l
1393	arm\|armv[4567]*l)
1394	arch="armv4l"
1395	;;
1396	alpha)
1397	arch="alpha"
1398	enable fast_64bit
1399	;;
1400	"Power Macintosh"\|ppc\|powerpc)
1401	arch="powerpc"
1402	;;
1403	ppc64)
1404	arch="powerpc"
1405	enable fast_64bit
1406	;;
1407	mips\|mipsel\|IP*)
1408	arch="mips"
1409	;;
1410	sun4u\|sparc64)
1411	arch="sparc64"
1412	enable fast_64bit
1413	;;
1414	sparc)
1415	arch="sparc"
1416	;;
1417	sh4)
1418	arch="sh4"
1419	;;
1420	parisc)
1421	arch="parisc"
1422	;;
1423	parisc64)
1424	arch="parisc"
1425	enable fast_64bit
1426	;;
1427	s390\|s390x)
1428	arch="s390"
1429	;;
1430	m68k)
1431	arch="m68k"
1432	;;
1433	ia64)
1434	arch="ia64"
1435	enable fast_64bit
1436	;;
1437	bfin)
1438	arch="bfin"
1439	;;
1440	*)
1441	arch="unknown"
1442	;;
1443	esac
1444
1445	# OS specific
1446	osextralibs="-lm"
1447	case $targetos in
1448	beos\|haiku\|zeta)
1449	PREFIX="$HOME/config"
1450	# helps building libavcodec
1451	add_cflags "-DPIC -fomit-frame-pointer"
1452	# 3 gcc releases known for BeOS, each with ugly bugs
1453	gcc_version="`$cc -v 2>&1 \| grep version \| cut -d ' ' -f3-`"
1454	case "$gcc_version" in
1455	2.9-beos-991026\|2.9-beos-000224) echo "R5/GG gcc"
1456	mmx="no"
1457	;;
1458	20010315) echo "BeBits gcc"
1459	add_cflags "-fno-expensive-optimizations"
1460	;;
1461	esac
1462	LDCONFIG="echo ignoring ldconfig"
1463	SHFLAGS=-nostart
1464	# disable Linux things
1465	dv1394="no"
1466	# enable BeOS things
1467	disabled audio_beos \|\| enable_audio_beos
1468	# no need for libm, but the inet stuff
1469	# Check for BONE
1470	# XXX: actually should check for NOT net_server
1471	if (echo $BEINCLUDES\|grep 'headers/be/bone' >/dev/null); then
1472	osextralibs="-lbind -lsocket"
1473	else
1474	beos_netserver="yes"
1475	osextralibs="-lnet"
1476	fi ;;
1477	sunos)
1478	dv1394="no"
1479	FFLDFLAGS=""
1480	FFSERVERLDFLAGS=""
1481	SHFLAGS="-shared -Wl,-h,\$@"
1482	add_extralibs "-lsocket -lnsl"
1483	;;
1484	netbsd)
1485	dv1394="no"
1486	add_extralibs "-lossaudio"
1487	;;
1488	openbsd)
1489	CCONFIG = "$CCONFIG openbsd"
1490	dv1394="no"
1491	need_memalign="no"
1492	LIBOBJFLAGS="\$(PIC)"
1493	LDCONFIG="ldconfig -m \$(shlibdir)"
1494	SHFLAGS='-shared'
1495	SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF).$(LIBVERSION)'
1496	SLIBNAME_WITH_VERSION='$(SLIBNAME)'
1497	SLIBNAME_WITH_MAJOR='$(SLIBNAME)'
1498	add_extralibs "-lossaudio"
1499	;;
1500	freebsd)
1501	CCONFIG = "$CCONFIG freebsd"
1502	backend="yes"
1503	dv1394="no"
1504	need_memalign="no"
1505	add_cflags "-pthread"
1506	;;
1507	gnu/kfreebsd)
1508	dv1394="no"
1509	add_cflags "-pthread"
1510	;;
1511	bsd/os)
1512	dv1394="no"
1513	osextralibs="-lpoll -lgnugetopt -lm"
1514	strip="strip -d"
1515	;;
1516	darwin)
1517	appleremote="yes"
1518	backend="yes"
1519	x11="no"
1520	xv="no"
1521	dv1394="no"
1522	need_memalign="no"
1523	SHFLAGS="-dynamiclib -Wl,-single_module -Wl,-install_name,\$(shlibdir)/\$(SLIBNAME),-current_version,\$(SPPVERSION),-compatibility_version,\$(SPPVERSION) -Wl,-read_only_relocs,suppress"
1524	VHOOKSHFLAGS='-dynamiclib -Wl,-single_module -flat_namespace -undefined suppress -Wl,-install_name,$(shlibdir)/vhook/$@'
1525	osextralibs=""
1526	strip="strip -x"
1527	FFLDFLAGS="-Wl,-dynamic,-search_paths_first"
1528	SLIBSUF=".dylib"
1529	SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
1530	SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
1531	FFSERVERLDFLAGS=-Wl,-bind_at_load
1532	;;
1533	mingw32*)
1534	targetos=mingw32
1535	if enabled_all shared static; then
1536	cat <<EOF
1537	You can only build one library type at once on MinGW.
1538	Specify --disable-static --enable-shared to only build
1539	the shared libraries. To build only the static libraries
1540	you do not need to pass additional options.
1541	EOF
1542	exit 1
1543	fi
1544	dv1394="no"
1545	ffserver="no"
1546	network="no"
1547	if enabled wince; then
1548	protocols="no"
1549	fi
1550	SLIBPREF=""
1551	SLIBSUF=".dll"
1552	EXESUF=".exe"
1553	SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1554	SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1555	SLIB_EXTRA_CMD="-lib /machine:i386 /def:\$(@:${SLIBSUF}=.def)"
1556	SLIB_INSTALL_EXTRA_CMD="-install -m 644 \$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib) \"\$(shlibdir)/\$(SLIBNAME_WITH_MAJOR:\$(SLIBSUF)=.lib)\""
1557	SHFLAGS="-shared -Wl,--output-def,\$(@:${SLIBSUF}=.def),--out-implib,lib\$(SLIBNAME:\$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc"
1558	add_extralibs -lws2_32
1559	;;
1560	cygwin*)
1561	targetos=cygwin
1562	shlibdir="$bindir"
1563	dv1394="no"
1564	VHOOKSHFLAGS='-shared -L$(BUILD_ROOT)/libavformat -L$(BUILD_ROOT)/libavcodec -L$(BUILD_ROOT)/libswscale -L$(BUILD_ROOT)/libavutil'
1565	VHOOKLIBS='-lavformat$(BUILDSUF) -lavcodec$(BUILDSUF) -lswscale$(BUILDSUF) -lavutil$(BUILDSUF) $(EXTRALIBS)'
1566	osextralibs=""
1567	EXESUF=".exe"
1568	SLIBPREF="cyg"
1569	SLIBSUF=".dll"
1570	SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
1571	SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
1572	SHFLAGS='-shared -Wl,--out-implib=lib$(NAME).dll.a'
1573	;;
1574	linux)
1575	CCONFIG="$CCONFIG linux"
1576	backend="yes"
1577	! disabled joystick_menu && enable joystick_menu
1578	! disabled lmsensors && enable lmsensors
1579	LDLATEFLAGS="-Wl,--as-needed $LDLATEFLAGS"
1580	;;
1581	irix*)
1582	targetos=irix
1583	ranlib="echo ignoring ranlib"
1584	;;
1585	os/2)
1586	TMPE=$TMPE".exe"
1587	ar="emxomfar -p128"
1588	ranlib="echo ignoring ranlib"
1589	strip="echo ignoring strip"
1590	add_cflags "-Zomf"
1591	FFLDFLAGS="-Zomf -Zstack 16384 -s"
1592	SHFLAGS="-Zdll -Zomf"
1593	FFSERVERLDFLAGS=""
1594	LIBPREF=""
1595	LIBSUF=".lib"
1596	SLIBPREF=""
1597	SLIBSUF=".dll"
1598	EXESUF=".exe"
1599	osextralibs=""
1600	pkg_requires=""
1601	dv1394="no"
1602	ffserver="no"
1603	vhook="no"
1604	os2="yes"
1605	;;
1606	*)
1607	targetos="${targetos}-UNKNOWN"
1608	;;
1609	esac
1610
1611	add_extralibs $osextralibs
1612
1613
1614	has_library()
1615	{
1616	if test -f /etc/ld.so.conf ; then
1617	LIBPATHS=`cat /etc/ld.so.conf \| grep -v "#" \| grep -v "include"`
1618	else
1619	LIBPATHS=''
1620	fi
1621	LIBPATHS="$LIBPATHS `echo $LD_LIBRARY_PATH \| sed s/':'/' '/g` "
1622	# Mac OS X has a different variable for this:
1623	LIBPATHS="$LIBPATHS `echo $DYLD_LIBRARY_PATH \| sed s/':'/' '/g` "
1624
1625	# recurse down just one level, should be enough in most cases
1626	if test -f /etc/ld.so.conf ; then
1627	INCL=`cat /etc/ld.so.conf \| grep -v "#" \| grep "^include"`
1628	SRCH=`echo "$INCL" \| sed '{ s/^include \//\//; s/^include /\/etc\//}'`
1629	for x in $SRCH ; do
1630	LP_APPEND=`cat $x \| grep -v "#" \| grep -v "^include"`
1631	LIBPATHS="$LIBPATHS $LP_APPEND"
1632	done
1633	fi
1634
1635	LIBPATHS="`echo $LIBPATHS /$libdir_name /usr/$libdir_name /usr/local/$libdir_name /usr/X11R6/$libdir_name \| sed s/'\/ '/' '/g` "
1636
1637	HAS_IT="no"
1638	for LIBPATH in $LIBPATHS ; do
1639	if test x`ls $LIBPATH/$1* 2> /dev/null \| head -n 1` != x"" ; then
1640	HAS_IT="yes"
1641	fi
1642	done
1643	expr $HAS_IT : "yes" > /dev/null
1644	}
1645
1646	has_header()
1647	{
1648	HPATHS="/usr/local/include /usr/include /usr/include/g++-v3 /usr/X11R6/include"
1649	INCL=`echo $DYLD_LIBRARY_PATH $LD_LIBRARY_PATH \| sed s/':'/' '/g`
1650	HPATHS="$HPATHS `echo $INCL \| sed s/$libdir_name/include/g` "
1651
1652	HAS_IT="no"
1653	for HPATH in $HPATHS ; do
1654	if test x`ls $HPATH/$1* 2> /dev/null \| head -n 1` != x"" ; then
1655	HAS_IT="yes"
1656	fi
1657	done
1658	expr $HAS_IT : "yes" > /dev/null
1659	}
1660
1661	CCONFIG="$CCONFIG $compile_type"
1662	if test x$compile_type = x"profile" ; then
1663	PROFILEFLAGS="-g -DNDEBUG"
1664	elif test x$compile_type = x"debug"; then
1665	enable debug
1666	fi
1667
1668
1669	if ! disabled logging ; then
1670	oldlogfile="$logfile"
1671	enabled logging \|\| logfile="$logging"
1672	if [ "x$oldlogfile" = "x$pre_logfile" ]; then
1673	test x"$logfile" != x"$logging" && logfile="config.err"
1674	mv "$oldlogfile" "$logfile" 2> /dev/null \|\| echo >"$logfile"
1675	else
1676	echo >"$logfile"
1677	fi
1678	echo "# $0 $@" >>$logfile
1679	set >>$logfile
1680	else
1681	logfile=/dev/null
1682	fi
1683
1684	# Combine FFLDFLAGS and the LDFLAGS environment variable
1685	LDFLAGS="$FFLDFLAGS $EXTRALDFLAGS $LDFLAGS"
1686
1687	test -n "$cross_prefix" && cross_compile=yes
1688	cc="${cross_prefix}${cc}"
1689	ar="${cross_prefix}${ar}"
1690	ranlib="${cross_prefix}${ranlib}"
1691	strip="${cross_prefix}${strip}"
1692
1693	# we need to build at least one lib type
1694	if disabled_all static shared; then
1695	cat <<EOF
1696	At least one library type must be built.
1697	Specify --enable-static to build the static libraries or --enable-shared to
1698	build the shared libraries as well. To only build the shared libraries specify
1699	--disable-static in addition to --enable-shared.
1700	EOF
1701	exit 1;
1702	fi
1703
1704	if disabled libogg; then
1705	enabled libtheora && die "libogg must be enabled to enable libtheora."
1706	enabled libvorbis && die "libogg must be enabled to enable libvorbis."
1707	fi
1708
1709	if enabled_any libfaad libfaadbin ; then
1710	if check_header faad.h; then
1711	check_cc << EOF
1712	#include <faad.h>
1713	#ifndef FAAD2_VERSION
1714	ok faad1
1715	#endif
1716	int main( void ) { return 0; }
1717	EOF
1718	test $? = 0 && enable libfaad2
1719	else
1720	die "FAAD test failed."
1721	fi
1722	fi
1723
1724
1725	if disabled gpl ; then
1726	die_gpl_disabled(){
1727	name=$1
1728	shift
1729	enabled_any $@ && die "$name is under GPL and --enable-gpl is not specified."
1730	}
1731	die_gpl_disabled "The Postprocessing code" pp
1732	die_gpl_disabled "liba52" liba52
1733	die_gpl_disabled "libxvidcore" xvid
1734	die_gpl_disabled "x264" x264
1735	die_gpl_disabled "libdts" libdts
1736	die_gpl_disabled "FAAD2" libfaad2
1737	die_gpl_disabled "The X11 grabber" x11grab
1738	die_gpl_disabled "The software scaler" swscaler
1739	fi
1740
1741	# compute mmx state
1742	if test x"$mmx" = x"default"; then
1743	mmx="no"
1744	if test x"$arch" = x"x86_64"; then
1745	mmx="yes"
1746	else
1747	is_x86_64_cpu "$arch_raw" && mmx="yes"
1748	is_x86_mmx "$arch_raw" && mmx="yes"
1749	fi
1750
1751	# if !arch && !tune && !cpu & processor_flags, then...
1752	if test x"$cpu_overide" != x"yes" -a x"$tune_raw" = x"" -a \
1753	x"$processor_flags" != x"" ; then
1754	mmx="no"
1755	if expr "$processor_flags" : ".*mmx" > /dev/null ; then
1756	mmx="yes"
1757	fi
1758	fi
1759	fi
1760
1761	test -z "$need_memalign" && need_memalign="$mmx"
1762
1763	#Darwin CC versions
1764	needmdynamicnopic="no"
1765	if test $targetos = darwin; then
1766	if test -n "`$cc -v 2>&1 \| grep xlc`"; then
1767	add_cflags "-qpdf2 -qlanglvl=extc99 -qmaxmem=-1 -qarch=auto -qtune=auto"
1768	else
1769	add_cflags "-no-cpp-precomp -pipe"
1770	check_cflags "-force_cpusubtype_ALL"
1771	check_cflags "-Wno-sign-compare"
1772	disabled shared && needmdynamicnopic="yes"
1773	fi
1774	fi
1775
1776	disabled optimize \|\| add_optflags -fomit-frame-pointer
1777
1778	# Can only do AltiVec on PowerPC
1779	if test $altivec = "default"; then
1780	if test $arch = "powerpc"; then
1781	altivec="yes"
1782	else
1783	altivec="no"
1784	fi
1785	fi
1786
1787	# Add processor-specific flags
1788	POWERPCMODE="32bits"
1789	if test $tune != "generic"; then
1790	warn_altivec(){
1791	$1 altivec && echo "WARNING: Tuning for $2 but AltiVec $1.";
1792	}
1793	case $tune in
1794	601\|ppc601\|PowerPC601)
1795	ARCHFLAGS="-mcpu=601"
1796	warn_altivec enabled PPC601
1797	;;
1798	603\|ppc603\|PowerPC603*)
1799	ARCHFLAGS="-mcpu=603"
1800	warn_altivec enabled PPC603
1801	;;
1802	604\|ppc604\|PowerPC604*)
1803	ARCHFLAGS="-mcpu=604"
1804	warn_altivec enabled PPC604
1805	;;
1806	G3\|g3\|75\|ppc75\|PowerPC75*)
1807	ARCHFLAGS="-mcpu=750 -mtune=750 -mpowerpc-gfxopt"
1808	warn_altivec enabled PPC75x
1809	;;
1810	G4\|g4\|745\|ppc745\|PowerPC745*)
1811	ARCHFLAGS="-mcpu=7450 -mtune=7450 -mpowerpc-gfxopt"
1812	warn_altivec disabled PPC745x
1813	;;
1814	74\|ppc74\|PowerPC74*)
1815	ARCHFLAGS="-mcpu=7400 -mtune=7400 -mpowerpc-gfxopt"
1816	warn_altivec disabled PPC74xx
1817	;;
1818	G5\|g5\|970\|ppc970\|PowerPC970\|power4\|Power4)
1819	ARCHFLAGS="-mcpu=970 -mtune=970 -mpowerpc-gfxopt -mpowerpc64"
1820	warn_altivec disabled PPC970
1821	POWERPCMODE="64bits"
1822	;;
1823	sparc64)
1824	ARCHFLAGS="-mcpu=v9 -mtune=v9"
1825	;;
1826	bf*) #bf531 bf532 bf533 bf561 bf5xx all get this config
1827	add_cflags "-mfdpic"
1828	add_ldflags "-mfdpic"
1829	;;
1830	*)
1831	ARCHFLAGS="-mtune=$tune"
1832	;;
1833	esac
1834	fi
1835
1836	if enabled cpu_overide; then
1837	ARCHFLAGS="-mcpu=$arch_raw $ARCHFLAGS"
1838	fi
1839
1840	gnu_make(){
1841	$1 --version 2>&1 \| grep -q GNU
1842	}
1843
1844	if ! gnu_make $make; then
1845	gnu_make gmake && make=gmake \|\| die "GNU make not found."
1846	fi
1847
1848	# make sure we can execute files in $TMPDIR
1849	cat >$TMPE 2>>$logfile <<EOF
1850	#! /bin/sh
1851	EOF
1852	chmod +x $TMPE >>$logfile 2>&1
1853	if ! $TMPE >>$logfile 2>&1; then
1854	cat <<EOF
1855	Unable to create and execute files in $TMPDIR1. Set the TMPDIR environment
1856	variable to another directory and make sure that $TMPDIR1 is not mounted
1857	noexec.
1858	EOF
1859	die "Sanity test failed."
1860	fi
1861	rm $TMPE
1862
1863	# compiler sanity check
1864	check_exec <<EOF
1865	int main(){
1866	return 0;
1867	}
1868	EOF
1869	if test "$?" != 0; then
1870	echo "$cc is unable to create an executable file."
1871	if test -z "$cross_prefix" && disabled cross_compile ; then
1872	echo "If $cc is a cross-compiler, use the --cross-compile option."
1873	echo "Only do this if you know what cross compiling means."
1874	fi
1875	die "C compiler test failed."
1876	fi
1877
1878	if test $arch = "x86_32" -o $arch = "x86_64"; then
1879	# check whether EBP is available on x86
1880	# As 'i' is stored on the stack, this program will crash
1881	# if the base pointer is used to access it because the
1882	# base pointer is cleared in the inline assembly code.
1883	check_exec_crash <<EOF && enable ebp_available
1884	volatile int i=0;
1885	asm volatile (
1886	"xorl %%ebp, %%ebp"
1887	::: "%ebp");
1888	return i;
1889	EOF
1890
1891	# check wether EBX is available on x86
1892	check_cc "-fPIC -DPIC" <<EOF && enable ebx_available
1893	int main(){
1894	asm volatile ("":::"%ebx");
1895	}
1896	EOF
1897	if test $arch = "x86_32" && enabled ebx_available; then
1898	echo "register ebx isn't available since we force PIC on. disabling it."
1899	disable ebx_available
1900	fi
1901	fi
1902
1903	# check for assembler specific support
1904
1905	if test $arch = "powerpc"; then
1906	check_cc <<EOF && dcbzl=yes
1907	int main(void) {
1908	register long zero = 0;
1909	char data[1024];
1910	asm volatile("dcbzl %0, %1" : : "b" (data), "r" (zero));
1911	return 0;
1912	}
1913	EOF
1914	fi
1915
1916	# check for SIMD availability
1917
1918	# AltiVec flags: The FSF version of GCC differs from the Apple version
1919	if test $arch = "powerpc"; then
1920	if enabled altivec; then
1921	if test -n "`$cc -v 2>&1 \| grep version \| grep Apple`"; then
1922	add_cflags "-faltivec"
1923	else
1924	add_cflags "-maltivec -mabi=altivec"
1925	fi
1926	fi
1927	fi
1928
1929	check_header altivec.h
1930
1931	# check if our compiler supports Motorola AltiVec C API
1932	if enabled altivec; then
1933	if enabled altivec_h; then
1934	inc_altivec_h="#include <altivec.h>"
1935	else
1936	inc_altivec_h=
1937	fi
1938	check_cc <<EOF \|\| altivec=no
1939	$inc_altivec_h
1940	int main(void) {
1941	vector signed int v1, v2, v3;
1942	v1 = vec_add(v2,v3);
1943	return 0;
1944	}
1945	EOF
1946	fi
1947
1948	# if either tune or cpu is c3 or c3-2 optimize for smallness
1949	if test x"$arch_raw" = x"c3" -o x"$arch_raw" = x"c3-2"; then
1950	ARCHFLAGS="-march=$arch"
1951	optimize="small"
1952	fi
1953	if test x"$tune" = x"c3" -o x"$tune" = x"c3-2"; then
1954	ARCHFLAGS="-march=$tune"
1955	optimize="small"
1956	fi
1957
1958	# if no tune setting and we know cpu class look at $processor
1959	if test x"$tune" = x"generic" -a x"$cpu_overide" != x"yes"; then
1960	# first try to tune based on processor info
1961	# P4
1962	if expr "$processor" : "pentium4" > /dev/null ; then
1963	ARCHFLAGS="-march=pentium4"
1964	elif expr "$processor" : ".*Pentium(R) [4D]" > /dev/null ; then
1965	ARCHFLAGS="-march=pentium4"
1966	elif expr "$processor" : ".*Xeon(TM) CPU" > /dev/null ; then
1967	ARCHFLAGS="-march=pentium4"
1968	elif expr "$processor" : ".*XEON(TM) CPU" > /dev/null ; then
1969	ARCHFLAGS="-march=pentium4"
1970	# Multiprocessor Xeon
1971	elif expr "$processor" : ".*XEON(TM) MP CPU" > /dev/null ; then
1972	ARCHFLAGS="-march=pentium4"
1973	elif expr "$processor" : ".Intel(R) Xeon(R) CPU.5110" > /dev/null ; then
1974	ARCHFLAGS="-march=k8" # this would be pentium4 on 32 bit systems
1975	# Various Intel Duo processors
1976	elif expr "$processor" : ".Genuine.Intel.*CPU" > /dev/null ; then
1977	ARCHFLAGS="-march=pentium4"
1978	elif expr "$processor" : ".Intel(R).Core(TM)2.*CPU" > /dev/null ; then
1979	ARCHFLAGS="-march=k8" # this would be pentium4 on 32 bit systems
1980	elif expr "$processor" : ".*Celeron(R) CPU" > /dev/null ; then
1981	ARCHFLAGS="-march=pentium4"
1982	optimize="small"
1983	# P6, which includes Intel Core
1984	elif expr "$processor" : ".*Intel P6 Family" > /dev/null ; then
1985	ARCHFLAGS="-march=pentium4"
1986	#arch_raw="i686"
1987	# P3
1988	elif expr "$processor" : "pentium3" > /dev/null ; then
1989	ARCHFLAGS="-march=pentium3"
1990	elif expr "$processor" : ".Pentium. III" > /dev/null ; then
1991	ARCHFLAGS="-march=pentium3"
1992	elif expr "$processor" : ".*Coppermine" > /dev/null ; then
1993	ARCHFLAGS="-march=pentium3"
1994	optimize="small"
1995	elif expr "$processor" : ".*Celeron(TM) CPU" > /dev/null ; then
1996	ARCHFLAGS="-march=pentium3"
1997	optimize="small"
1998	elif expr "$processor" : ".*Pentium(R) M" > /dev/null ; then
1999	ARCHFLAGS="-march=pentium3"
2000	elif expr "$processor" : ".*Celeron(R) M processor" > /dev/null ; then
2001	ARCHFLAGS="-march=pentium3"
2002	#optimize="small"
2003	# P2
2004	elif expr "$processor" : "pentium2" > /dev/null ; then
2005	ARCHFLAGS="-march=pentium2"
2006	elif expr "$processor" : ".*Mendocino" > /dev/null ; then
2007	ARCHFLAGS="-march=pentium2"
2008	optimize="small"
2009	elif expr "$processor" : ".*Klamath" > /dev/null ; then
2010	ARCHFLAGS="-march=pentium2"
2011	optimize="small"
2012	elif expr "$processor" : ".*Deschutes" > /dev/null ; then
2013	ARCHFLAGS="-march=pentium2"
2014	optimize="small"
2015	elif expr "$processor" : ".*Pentium II" > /dev/null ; then
2016	ARCHFLAGS="-march=pentium2"
2017	optimize="small"
2018	# AMD Turion
2019	elif expr "$processor" : ".*AMD Turion(tm) 64" > /dev/null ; then
2020	ARCHFLAGS="-march=k8"
2021	# AMD Geode NX
2022	elif expr "$processor" : ".*AMD Geode(tm) NX" > /dev/null ; then
2023	ARCHFLAGS="-march=pentiumpro -mmmx"
2024	optimize="small"
2025	# Athlon 64
2026	elif expr "$processor" : ".*AMD Athlon(tm) 64" > /dev/null ; then
2027	ARCHFLAGS="-march=k8"
2028	# AMD Opteron
2029	elif expr "$processor" : ".*AMD Opteron(tm)" >/dev/null ; then
2030	ARCHFLAGS="-march=k8"
2031	# Athlon XP
2032	elif expr "$processor" : "athlon-xp" > /dev/null ; then
2033	ARCHFLAGS="-march=pentiumpro -mmmx"
2034	elif expr "$processor" : ".*AMD Athlon(tm) XP" > /dev/null ; then
2035	ARCHFLAGS="-march=pentiumpro -mmmx"
2036	elif expr "$processor" : ".*AMD Sempron(tm)" > /dev/null ; then
2037	ARCHFLAGS="-march=pentiumpro -mmmx"
2038	# Athlon
2039	elif expr "$processor" : "athlon" > /dev/null ; then
2040	ARCHFLAGS="-march=athlon"
2041	elif expr "$processor" : ".*AMD Athlon(..)" > /dev/null ; then
2042	ARCHFLAGS="-march=athlon"
2043	elif expr "$processor" : ".*AMD Duron(..)" > /dev/null ; then
2044	ARCHFLAGS="-march=athlon"
2045	optimize="small"
2046	# K6
2047	elif expr "$processor" : ".*AMD-K6(tm) 3D" > /dev/null ; then
2048	ARCHFLAGS="-march=pentium-mmx"
2049	optimize="small"
2050	# Transmeta Crusoe
2051	elif expr "$processor" : ".*Crusoe(m) Processor TM5600" > /dev/null ; then
2052	ARCHFLAGS="-march=pentium2"
2053	# c3-2
2054	elif expr "$processor" : ".*VIA Esther" > /dev/null ; then
2055	ARCHFLAGS="-march=c3-2"
2056	optimize="small"
2057	arch_raw="c3-2"
2058	elif expr "$processor" : ".*VIA Nehemiah" > /dev/null ; then
2059	ARCHFLAGS="-march=c3-2"
2060	optimize="small"
2061	arch_raw="c3-2"
2062	# c3
2063	elif expr "$processor" : ".VIA.Ezra" > /dev/null ; then
2064	ARCHFLAGS="-march=c3"
2065	optimize="small"
2066	arch_raw="c3"
2067	elif expr "$processor" : ".*VIA Samuel" > /dev/null ; then
2068	ARCHFLAGS="-march=c3"
2069	optimize="small"
2070	arch_raw="c3"
2071	# if no known processor info, tune base on arch_raw info
2072	elif test x"$arch_raw" = x"i686" -a x"$mmx" = x"yes" ; then
2073	ARCHFLAGS="-march=pentium2"
2074	proc_error_msg="yes"
2075	elif test x"$arch_raw" = x"i686" -a x"$mmx" = x"no" ; then
2076	ARCHFLAGS="-march=pentiumpro"
2077	proc_error_msg="yes"
2078	elif test x"$arch_raw" = x"i586" -a x"$mmx" = x"yes" ; then
2079	ARCHFLAGS="-march=pentium-mmx"
2080	proc_error_msg="yes"
2081	elif test x"$arch_raw" = x"i586" -a x"$mmx" = x"no" ; then
2082	ARCHFLAGS="-march=i586"
2083	proc_error_msg="yes"
2084	elif test x"$arch_raw" = x"i486"; then
2085	ARCHFLAGS="-march=i486"
2086	proc_error_msg="yes"
2087	elif test x"$arch_raw" = x"i386"; then
2088	ARCHFLAGS="-march=i386"
2089	proc_error_msg="yes"
2090	fi
2091	fi
2092
2093	if test x"$tune" = x"generic" -a x"$arch" = x"x86_64" -a x"$cpu_overide" != x"yes"; then
2094	ARCHFLAGS="-march=k8"
2095	elif test x"$tune" = x"generic" -a x"$arch" = x"sparc64" -a x"$cpu_overide" != x"yes"; then
2096	ARCHFLAGS="-mcpu=ultrasparc -mvis"
2097	fi
2098
2099	if enabled proc_error_msg; then
2100	UNAME_M_INFO=` uname -m 2> /dev/null`
2101	UNAME_P_INFO=` uname -p 2> /dev/null`
2102	PROC_INFO=`cat /proc/cpuinfo \| grep "model name" \| head -n 1 \| sed s/"\t"//g 2>/dev/null`
2103	PROC_FLAG=`cat /proc/cpuinfo \| grep "flags" \| head -n 1 \| sed s/"\t"//g 2>/dev/null`
2104	echo ""
2105	echo " * WARNING * "
2106	echo " Your CPU was not detected properly:"
2107	echo " uname -m: $UNAME_M_INFO"
2108	echo " uname -p: $UNAME_P_INFO"
2109	echo " $PROC_INFO"
2110	echo " $PROC_FLAG"
2111	echo ""
2112	echo " If you are using a recent checkout from "
2113	echo " http://svn.mythtv.org/svn/trunk/mythtv "
2114	echo " please e-mail the above to mythtv-users@mythtv.org"
2115	echo " With the subject \"configure did not detect my cpu\""
2116	echo ""
2117	fi
2118
2119	if disabled proc_opt; then
2120	disabled optimize && enable optimize
2121	if test x"$cpu_cmov" = x"yes" -a x"$ARCHFLAGS" != x"-march=k8"; then
2122	ARCHFLAGS="-march=pentiumpro";
2123	fi
2124	fi
2125
2126	# if cpu flag is present ignore tune and arch and just use cpu
2127	if test x"$cpu" != x"generic"; then
2128	ARCHFLAGS="-march=$cpu"
2129	fi
2130
2131	# if architecture specific flags don't work blank them
2132	echo "int main( void ) { return 0; }" > $TMPC
2133	TMP_ARCHFLAGS=$ARCHFLAGS
2134	$cc $CFLAGS $ARCHFLAGS -o $TMPE $TMPC 2> /dev/null \|\| ARCHFLAGS=""
2135	if test x"$ARCHFLAGS" = x""; then
2136	if test "$cpu_overide" = "yes" -o x"$tune_raw" != x""; then
2137	echo "ERROR: CPU specific ./configure options failed compile test"
2138	echo " Removing CPU specific compilation options. ($TMP_ARCHFLAGS)"
2139	echo ""
2140	fi
2141	fi
2142
2143	# check armv5te instructions support
2144	if test $armv5te = "default" -a $arch = "armv4l"; then
2145	armv5te=no
2146	check_cc <<EOF && armv5te=yes
2147	int main(void) {
2148	__asm__ __volatile__ ("qadd r0, r0, r0");
2149	}
2150	EOF
2151	fi
2152
2153	if test $armv6 = "default" -a $arch = "armv4l"; then
2154	check_cc <<EOF && armv6=yes \|\| armv6=no
2155	int main(void) {
2156	__asm__ __volatile__ ("sadd16 r0, r0, r0");
2157	}
2158	EOF
2159	fi
2160
2161	# check iwmmxt support
2162	if test $iwmmxt = "default" -a $arch = "armv4l"; then
2163	iwmmxt=no
2164	check_cc <<EOF && iwmmxt=yes
2165	int main(void) {
2166	__asm__ __volatile__ ("wunpckelub wr6, wr4");
2167	}
2168	EOF
2169	fi
2170
2171	# mmi only available on mips
2172	if test $mmi = "default"; then
2173	if test $arch = "mips"; then
2174	mmi="yes"
2175	else
2176	mmi="no"
2177	fi
2178	fi
2179
2180	# check if our compiler supports mmi
2181	enabled mmi && check_cc <<EOF \|\| mmi="no"
2182	int main(void) {
2183	__asm__ ("lq \$2, 0(\$2)");
2184	return 0;
2185	}
2186	EOF
2187
2188	# "CPU_CLIP" test for SRC / libsamplerate
2189	# test positive wrap
2190	cat > $TMPC << EOF
2191	int main(){
2192	float f = (1<<(sizeof(short)*8))>>1;
2193	short s = (short)f;
2194	if ( s == --f )
2195	return(0);
2196	return(1);
2197	}
2198	EOF
2199
2200	if $cc $CFLAGS $ECFLAGS -o $TMPE $TMPC 2>/dev/null ; then
2201	$TMPE && cpuclipspositive="yes"
2202	fi
2203
2204	# test negative wrap
2205	cat > $TMPC << EOF
2206	int main(){
2207	float f = -((1<<(sizeof(short)*8))>>1) - 1;
2208	short s = (short)f;
2209	if ( s == ++f)
2210	return(0);
2211	return(1);
2212	}
2213	EOF
2214
2215	if $cc $CFLAGS $ECFLAGS -o $TMPE $TMPC 2>/dev/null ; then
2216	$TMPE && cpuclipsnegative="yes"
2217	fi
2218
2219	# test for distcc
2220	enabled distcc && check_cmd distcc --version \|\| disable distcc
2221	if enabled distcc; then
2222	XYZ=`which $cc`
2223	if test x"$XYZ" != x"" -a x"`ls -l $XYZ \| grep distcc`" != x""; then
2224	distcc="symlink"
2225	distcc_txt=" $cc"
2226	fi
2227	fi
2228
2229	# test for ccache
2230	enabled ccache && check_cmd ccache -V \|\| disable ccache
2231	if enabled ccache; then
2232	XYZ=`which $cc`
2233	if test x"$XYZ" != x"" -a x"`ls -l $XYZ \| grep ccache`" != x""; then
2234	ccache="symlink"
2235	ccache_txt=" $cc"
2236	fi
2237	fi
2238
2239	# ccache should be used before distcc for better cache coherency
2240	if enabled distcc; then
2241	if disabled ccache; then
2242	cc="distcc $cc"
2243	cxx="distcc $cxx"
2244	elif enabled ccache; then
2245	cc="ccache distcc $cc"
2246	cxx="ccache distcc $cxx"
2247	else
2248	disable distcc
2249	distcc_txt="t using distcc explicitly, since ccache symlink is present"
2250	fi
2251	else
2252	if enabled ccache; then
2253	cc="ccache $cc"
2254	cxx="ccache $cxx"
2255	fi
2256	fi
2257
2258	# ---
2259	# big/little-endian test
2260	if disabled cross_compile; then
2261	check_ld <<EOF \|\| die "endian test failed" && $TMPE && bigendian="yes"
2262	#include <inttypes.h>
2263	int main(int argc, char ** argv){
2264	volatile uint32_t i=0x01234567;
2265	return (((uint8_t)(&i))) == 0x67;
2266	}
2267	EOF
2268	else
2269	# programs cannot be launched if cross compiling, so make a static guess
2270	if test "$arch" = "powerpc" -o "$arch" = "mips" ; then
2271	bigendian="yes"
2272	fi
2273	fi
2274
2275	# ---
2276	# check availability of some header files
2277
2278	check_header malloc.h
2279	check_func memalign
2280
2281	if disabled_all memalign memalign_hack && enabled need_memalign ; then
2282	die "Error, no memalign() but SSE enabled, disable it or use --enable-memalign-hack."
2283	fi
2284
2285	check_header byteswap.h
2286	check_header arpa/inet.h
2287
2288	check_func2 sys/timeb.h ftime
2289	check_func2 sys/time.h gettimeofday
2290	check_func2 "sys/types.h sys/socket.h ifaddrs.h" getifaddrs
2291
2292	check_func inet_aton
2293	check_func localtime_r
2294	check_func posix_fadvise
2295	enabled zlib && check_lib zlib.h zlibVersion -lz \|\| zlib="no"
2296
2297	# ffserver uses poll(),
2298	# if it's not found we can emulate it using select().
2299	if enabled ffserver; then
2300	check_header sys/poll.h
2301	fi
2302
2303	enabled ffmpeg_threads && enable pthreads
2304
2305	# check for some common methods of building with pthread support
2306	# do this before the optional library checks as some of them require pthreads
2307	if enabled pthreads; then
2308	if check_func pthread_create; then
2309	:
2310	elif check_func pthread_create -pthread; then
2311	add_cflags -pthread
2312	add_ldflags -pthread
2313	elif check_func pthread_create -pthreads; then
2314	add_cflags -pthreads
2315	add_ldflags -pthreads
2316	elif ! check_lib pthread.h pthread_create -lpthread; then
2317	die "ERROR: can't find pthreads library"
2318	fi
2319	fi
2320
2321	for thread in $THREADS_LIST; do
2322	if enabled $thread; then
2323	if ! disabled thread_type ; then
2324	die "ERROR: Only one thread type must be selected."
2325	else
2326	thread_type="$thread"
2327	fi
2328	fi
2329	done
2330
2331	enabled_any amr_nb amr_nb_fixed amr_wb && enable amr
2332	enabled_all amr_nb amr_nb_fixed &&
2333	die "Only one of amr_nb and amr_nb_fixed may be enabled."
2334
2335	if enabled libdts; then
2336	if has_library libdts_pic; then
2337	dtslib="-ldts_pic"
2338	elif has_library libdts; then
2339	dtslib="-ldts"
2340	else
2341	echo "Warning: DTS library not found."
2342	fi
2343	fi
2344
2345	# these are off by default, so fail if requested and not available
2346	enabled amr_nb && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
2347	enabled amr_wb && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
2348	enabled liba52 && require liba52 a52dec/a52.h a52_init -la52
2349	enabled libdts && require libdts dts.h dts_init $dtslib
2350	enabled libgsm && require libgsm gsm.h gsm_create -lgsm
2351	enabled libmp3lame && require LAME lame/lame.h lame_init -lmp3lame -lm
2352	enabled libtheora && require libtheora theora/theora.h theora_info_init -ltheora -logg
2353	enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbis -lvorbisenc -logg
2354	enabled libogg && require libogg ogg/ogg.h ogg_sync_init -logg
2355	enabled libnut && require libnut libnut.h nut_demuxer_init -lnut
2356	enabled xvid && require XviD xvid.h xvid_global -lxvidcore
2357	enabled x264 && require x264 x264.h x264_encoder_open -lx264
2358	enabled dc1394 && require libdc1394 libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394
2359	enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
2360	enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
2361	enabled libfaad && require2 libfaad faad.h faacDecOpen -lfaad
2362	enabled avisynth && require2 vfw32 "windows.h vfw.h" AVIFileInit -lvfw32
2363
2364
2365	check_header stdint.h
2366
2367	# test for lrint in math.h
2368	check_exec <<EOF && lrint=yes \|\| lrint=no
2369	#define _ISOC9X_SOURCE 1
2370	#include <math.h>
2371	int main( void ) { return (lrint(3.999f) > 0)?0:1; }
2372	EOF
2373
2374	# test for lrintf in math.h
2375	check_exec <<EOF && lrintf=yes \|\| lrintf=no
2376	#define _ISOC9X_SOURCE 1
2377	#include <math.h>
2378	int main( void ) { return (lrintf(3.999f) > 0)?0:1; }
2379	EOF
2380
2381	#test for round()
2382	check_exec <<EOF && round=yes \|\| round=no
2383	#define _ISOC9X_SOURCE 1
2384	#include <math.h>
2385	int main( void ) { return (round(3.999f) > 0)?0:1; }
2386	EOF
2387
2388	# test for sizeof(int)
2389	for sizeof in 1 2 4 8 16; do
2390	check_cc <<EOF && _sizeof_int=$sizeof && break
2391	void foo(){switch (0) case 0: case (sizeof(int) == $sizeof):;}
2392	EOF
2393	done
2394
2395	# test for sizeof(long)
2396	for sizeof in 1 2 4 8 16; do
2397	check_cc <<EOF && _sizeof_long=$sizeof && break
2398	void foo(){switch (0) case 0: case (sizeof(long) == $sizeof):;}
2399	EOF
2400	done
2401
2402	_restrict=
2403	for restrict_keyword in restrict __restrict__ __restrict; do
2404	check_cc <<EOF && _restrict=$restrict_keyword && break
2405	void foo(char * $restrict_keyword p);
2406	EOF
2407	done
2408
2409	# dlopen/dlfcn.h probing
2410	check_header dlfcn.h
2411
2412	if check_func dlopen; then
2413	ldl=
2414	elif check_func dlopen -ldl; then
2415	ldl=-ldl
2416	fi
2417
2418	test "$vhook" = "default" && vhook="$dlopen"
2419
2420	enabled_any vhook liba52bin libfaadbin ffserver && add_extralibs $ldl
2421
2422	if test "$targetos" = cygwin && enabled static ; then
2423	vhook="no"
2424	echo
2425	echo "At the moment vhooks don't work on Cygwin static builds."
2426	echo "Patches welcome."
2427	echo
2428	fi
2429
2430	if enabled vhook; then
2431	check_ldflags -rdynamic
2432	check_ldflags -export-dynamic
2433	fi
2434
2435	enabled audio_beos && add_extralibs "-lmedia -lbe"
2436
2437	check_foo_config imlib2 imlib2 Imlib2.h imlib_load_font
2438	check_foo_config freetype2 freetype ft2build.h FT_Init_FreeType
2439
2440	##########################################
2441	# SDL check
2442
2443	sdl_too_old=no
2444	sdl=no
2445	#SDL_CONFIG="${cross_prefix}sdl-config"
2446	if "${SDL_CONFIG}" --version >/dev/null 2>&1; then
2447	sdl_cflags=`"${SDL_CONFIG}" --cflags`
2448	temp_cflags $sdl_cflags
2449	temp_extralibs `"${SDL_CONFIG}" --libs`
2450	if check_lib SDL.h SDL_Init; then
2451	_sdlversion=`"${SDL_CONFIG}" --version \| sed 's/[^0-9]//g'`
2452	if test "$_sdlversion" -lt 121 ; then
2453	sdl_too_old=yes
2454	else
2455	sdl=yes
2456	check_cc $sdl_cflags <<EOF && enable sdl_video_size
2457	#include <SDL.h>
2458	int main(void){
2459	const SDL_VideoInfo *vi = SDL_GetVideoInfo();
2460	int w = vi->current_w;
2461	return 0;
2462	}
2463	EOF
2464	fi
2465	fi
2466	restore_flags
2467	fi
2468
2469	texi2html -version >/dev/null 2>&1 && enable texi2html \|\| disable texi2html
2470
2471	##########################################
2472	# IPv6 check
2473
2474	enabled network && enabled ipv6 && check_ld <<EOF && ipv6=yes \|\| ipv6=no
2475	#include <sys/types.h>
2476	#include <sys/socket.h>
2477	#include <netinet/in.h>
2478	#include <netdb.h>
2479	int main( void ) {
2480	struct sockaddr_storage saddr;
2481	struct ipv6_mreq mreq6;
2482	getaddrinfo(0,0,0,0);
2483	getnameinfo(0,0,0,0,0,0,0);
2484	IN6_IS_ADDR_MULTICAST((const struct in6_addr *)0);
2485	}
2486	EOF
2487
2488	enabled v4l && check_header linux/videodev.h \|\| disable v4l
2489	enabled v4l2 && check_header linux/videodev2.h \|\| disable v4l2
2490
2491	# OSS probe
2492	enabled audio_oss &&
2493	check_header sys/soundcard.h \|\|
2494	check_header soundcard.h \|\|
2495	disable audio_oss
2496
2497	# ALSA probe
2498	! disabled audio_alsa &&
2499	check_lib alsa/asoundlib.h snd_asoundlib_version $audio_alsa_libs &&
2500	enable audio_alsa \|\|
2501	disable audio_alsa
2502
2503	# aRts probe
2504	! disabled audio_arts &&
2505	check_foo_config arts artsc artsc.h arts_init &&
2506	audio_arts_libs=`artsc-config --libs` &&
2507	audio_arts_cflags=`artsc-config --cflags` &&
2508	enable audio_arts \|\|
2509	disable audio_arts
2510
2511	# JACK probe
2512	! disabled audio_jack &&
2513	check_lib jack/jack.h jack_client_new $audio_jack_libs &&
2514	enable audio_jack \|\|
2515	disable audio_jack
2516
2517	# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
2518	if enabled bktr; then
2519	{ check_header dev/bktr/ioctl_meteor.h &&
2520	check_header dev/bktr/ioctl_bt848.h; } \|\|
2521	{ check_header machine/ioctl_meteor.h &&
2522	check_header machine/ioctl_bt848.h; } \|\|
2523	{ check_header dev/video/meteor/ioctl_meteor.h &&
2524	check_header dev/video/bktr/ioctl_bt848.h; } \|\|
2525	check_header dev/ic/bt8xx.h \|\|
2526	disable bktr
2527	fi
2528
2529	# Deal with the x11 frame grabber
2530	enabled x11grab &&
2531	enabled gpl &&
2532	enabled x11_grab_device_demuxer &&
2533	check_header X11/Xlib.h &&
2534	check_header X11/extensions/XShm.h &&
2535	check_func XOpenDisplay -lX11 &&
2536	check_func XShmCreateImage -lX11 -lXext &&
2537	add_extralibs -lX11 -lXext \|\|
2538	disable x11_grab_device_demuxer
2539
2540	enabled debug && add_cflags -g
2541
2542	# add some useful compiler flags if supported
2543	#check_cflags -Wdeclaration-after-statement
2544	check_cflags -Wall
2545	check_cflags -Wno-switch
2546	check_cflags -Wdisabled-optimization
2547	check_cflags -Wpointer-arith
2548	check_cflags -Wredundant-decls
2549	check_cflags -Wno-pointer-sign
2550	enabled extra_warnings && check_cflags -Winline
2551	# C++ Flags
2552	check_cppflags -Wall
2553	check_cppflags -Wno-switch
2554	check_cppflags -Wpointer-arith
2555	check_cppflags -Wredundant-decls
2556	check_cppflags -Wno-non-virtual-dtor
2557	#needed for INT64_C in libs/libavformat under g++
2558	check_cppflags -D__STDC_CONSTANT_MACROS
2559
2560	# add some linker flags
2561	check_ldflags $LDLATEFLAGS
2562
2563	# GCC version
2564	cat > $TMPC << EOF
2565	int main(int argc, char **argv)
2566	{
2567	int ret = 0;
2568	if (argc == 1)
2569	{
2570	#if defined(__GNUC__)
2571	ret = __GNUC__;
2572	#endif
2573	}
2574	else
2575	{
2576	#if defined(__GNUC_MINOR__)
2577	ret = __GNUC_MINOR__;
2578	#endif
2579	}
2580
2581	return ret;
2582	}
2583	EOF
2584
2585	if $cc $CFLAGS $TMPC -o $TMPE ; then
2586	$TMPE
2587	GCC_MAJOR=$?
2588	$TMPE "minor"
2589	GCC_MINOR=$?
2590	fi
2591
2592	if enabled $symbol_visibility; then
2593	if test x"$GCC_MAJOR" = x"4" ; then
2594	check_cflags -fvisibility-inlines-hidden
2595	check_cppflags -fvisibility-inlines-hidden
2596	CCONFIG="$CCONFIG use_hidesyms"
2597	else
2598	echo "Warning: --enable-symbol-visibility requires gcc 4.x"
2599	fi
2600	fi
2601
2602	if enabled $dvb; then
2603	dvb="no"
2604	if test -f "$dvb_path"/linux/dvb/frontend.h ; then
2605	if test -f "$dvb_path"/../MAINTAINERS ; then
2606	echo "Warning: DVB location in kernel. May not compile."
2607	fi
2608	dvb="yes"
2609	else
2610	dvb_path="/usr/src/linux/include"
2611	KERNEL_RELEASE=`uname -r 2>/dev/null`
2612	if test x"$KERNEL_RELEASE" != x"" ; then
2613	dvb_path="/usr/src/linux-$KERNEL_RELEASE/include"
2614	fi
2615
2616	if test -f "$dvb_path"/linux/dvb/frontend.h ; then
2617	if test -f "$dvb_path"/../MAINTAINERS ; then
2618	echo "Warning: DVB location in kernel. May not compile."
2619	fi
2620	dvb="yes"
2621	else
2622	echo "DVB location needs to have linux/dvb/frontend.h [$dvb_path]"
2623	fi
2624	fi
2625	fi
2626
2627	enabled lamemp3 && has_library libmp3lame && has_header lame/lame.h \|\|
2628	die "ERROR! You must have the Lame MP3 encoding library installed to compile MythTV."
2629
2630	#test for lirc client libraries and headers
2631	enabled lirc && has_library liblirc_client && check_header lirc/lirc_client.h \|\| disable lirc
2632
2633	if enabled firewire; then
2634	firewire="no"
2635	libavc_5_3="no"
2636	if has_library libiec61883 -a \
2637	has_library libavc1394 -a \
2638	has_library librom1394; then
2639	if test x`which pkg-config 2>/dev/null` != x"" ; then
2640	if `pkg-config --atleast-version 0.5.0 libavc1394` ; then
2641	if `pkg-config --atleast-version 1.0.0 libiec61883` ; then
2642	firewire="yes"
2643	if `pkg-config --atleast-version 0.5.3 libavc1394` ; then
2644	libavc_5_3="yes"
2645	fi
2646	fi
2647	fi
2648	fi
2649	fi
2650	if test $targetos = darwin; then
2651	# This should pick the newest. e.g. FireWireSDK21 instead of 20
2652	# Unfortunately, the location keeps changing:
2653	#/Developer/FireWireSDK20/Examples/AVCVideoServices/Framework
2654	#/Developer/FireWireSDK21/Examples/Framework
2655	mac_avc=`find /Developer/FireWireSDK* -name Framework 2> /dev/null \
2656	\| tail -n 1`
2657	if test -d "$mac_avc" ; then
2658	firewire="yes"
2659	else
2660	echo Firewire being disabled. /Developer/FireWireSDK* missing
2661	fi
2662	fi
2663	fi
2664
2665	enabled x11 && has_library libX11 \|\| disable x11
2666
2667	enabled xrandr && has_header X11/extensions/Xrandr.h \|\| disable xrandr
2668	enabled xv && has_library libXv \|\| disable xv
2669
2670	VENDOR_XVMC_LIBS=""
2671	if enabled xvmc; then
2672	xvmc="no"
2673	if ! has_library libXvMCW ; then
2674	xvmcw="no"
2675	fi
2676	if test x"$xvmc_lib" != x""; then
2677	VENDOR_XVMC_LIBS="-l"$xvmc_lib
2678	xvmc="yes"
2679	xvmcw="no"
2680	if has_header X11/extensions/vldXvMC.h ; then
2681	echo > /dev/null
2682	else
2683	xvmc_vld="no"
2684	fi
2685	elif enabled xvmcw; then
2686	VENDOR_XVMC_LIBS="-lXvMCW"
2687	xvmc="yes"
2688	if has_header X11/extensions/vldXvMC.h ; then
2689	echo > /dev/null
2690	else
2691	xvmc_vld="no"
2692	fi
2693	elif has_library libXvMCNVIDIA ; then
2694	VENDOR_XVMC_LIBS="-lXvMCNVIDIA"
2695	xvmc="yes"
2696	if enabled xvmc_vld; then
2697	xvmc_vld="no"
2698	fi
2699	elif enabled xvmc_pro; then
2700	if has_library libviaXvMCPro ; then
2701	VENDOR_XVMC_LIBS="-lviaXvMCPro"
2702	xvmc="yes"
2703	xvmc_vld="yes"
2704	fi
2705	elif has_library libviaXvMC ; then
2706	VENDOR_XVMC_LIBS="-lviaXvMC"
2707	xvmc="yes"
2708	elif has_library libI810XvMC ; then
2709	VENDOR_XVMC_LIBS="-lI810XvMC"
2710	xvmc="yes"
2711	if enabled xvmc_vld; then
2712	xvmc_vld="no"
2713	fi
2714	fi
2715	else
2716	xvmc_vld="no"
2717	fi
2718
2719	if test x"$VENDOR_XVMC_LIBS" != x"-lXvMCNVIDIA" ; then
2720	xvmc_opengl="no"
2721	fi
2722
2723	enabled opengl_vsync && has_library libGL && enable opengl \|\| disable opengl_vsync
2724	enabled xvmc_opengl && has_library libGL && enable opengl && disable xvmc_vld && disable xvmc_pro \|\| disable xvmc_opengl
2725
2726	# Can only do Mac accel on Mac platform
2727	enabled dvdv && test $targetos = darwin \|\| disable dvdv
2728
2729	# CoreVideo in only available on Mac OS 10.4, or on 10.3 with QuickTime 7.
2730	# This checks for it, and some other calls that the module needs
2731	if test $targetos = darwin; then
2732	cat > $TMPC << EOF
2733	#include <QuartzCore/CVDisplayLink.h>
2734	#include <AGL/agl.h>
2735	int main( void ) { return aglGetCGLContext(0,0L); }
2736	EOF
2737	if $cc -o $TMPE $TMPC -framework AGL > /dev/null 2>&1; then
2738	mac_corevideo="yes"
2739	fi
2740	fi
2741
2742	# Ubuntu Dapper installs NVIDIA GL headers to a weird location in order
2743	# not to overwrite the headers installed from Mesa, etc. We need to
2744	# add that path to include paths if that's the case.
2745	if test -d /usr/share/doc/nvidia-glx-dev/include; then
2746	CONFIG_INCLUDEPATH="$CONFIG_INCLUDEPATH /usr/share/doc/nvidia-glx-dev/include"
2747	fi
2748
2749	# Same for Debian Sid.
2750	if test -d /usr/share/nvidia/include/GL; then
2751	CONFIG_INCLUDEPATH="$CONFIG_INCLUDEPATH /usr/share/nvidia/include"
2752	fi
2753
2754	if enabled directfb; then
2755	directfb="no"
2756	if test x`which directfb-config 2> /dev/null` != x"" ; then
2757	directfb="yes"
2758	CONFIG_DIRECTFB_LIBS=`directfb-config --libs`
2759	CONFIG_DIRECTFB_CXXFLAGS=`directfb-config --cflags`
2760	fi
2761	fi
2762
2763	enabled lmsensors && has_header sensors/sensors.h && has_library libsensors \|\| disable lmsensors
2764
2765	if test $targetos = darwin; then
2766	# So far, only OS X 10.4 has this as a non-private framework
2767	if test -d /System/Library/Frameworks/DiskArbitration.framework/Headers ; then
2768	darwin_da="yes"
2769	fi
2770	fi
2771
2772	# not all compilers support -Os
2773	#test "$optimize" = "small" && check_cflags -Os
2774	# disabling -Os for now (2007-01-31) since it has build problems after ffmpeg sync [12645]
2775	test "$optimize" = "small" && check_optflags -O2
2776
2777	if enabled optimize; then
2778	if test -n "`$cc -v 2>&1 \| grep xlc`"; then
2779	add_optflags "-O5"
2780	add_ldflags "-O5"
2781	else
2782	add_optflags "-O3"
2783	fi
2784	fi
2785
2786	# PIC flags for shared library objects where they are needed
2787	if enabled shared; then
2788	# LIBOBJFLAGS may have already been set in the OS configuration
2789	if test -z "$LIBOBJFLAGS" ; then
2790	case "$arch" in
2791	x86_64\|ia64\|alpha\|sparc\|power) LIBOBJFLAGS="\$(PIC)" ;;
2792	esac
2793	fi
2794	fi
2795
2796	if enabled gprof; then
2797	add_cflags "-p"
2798	add_ldflags "-p"
2799	fi
2800
2801	VHOOKCFLAGS="-fPIC $CFLAGS"
2802	enabled needmdynamicnopic && add_cflags -mdynamic-no-pic
2803
2804	# find if .align arg is power-of-two or not
2805	if test $asmalign_pot = "unknown"; then
2806	asmalign_pot="no"
2807	echo 'asm (".align 3");' \| check_cc && asmalign_pot="yes"
2808	fi
2809
2810	enabled_any $ENCODER_LIST && enable encoders
2811	enabled_any $DECODER_LIST && enable decoders
2812	enabled_any $MUXER_LIST && enable muxers
2813	enabled_any $DEMUXER_LIST && enable demuxers
2814
2815	enabled_any $THREADS_LIST && enable threads
2816
2817	check_deps $CONFIG_LIST $HAVE_LIST $DECODER_LIST $ENCODER_LIST $PARSER_LIST \
2818	$DEMUXER_LIST $MUXER_LIST $MYTH_LIST
2819
2820	enabled libogg && append pkg_requires "ogg >= 1.1"
2821	enabled libtheora && append pkg_requires "theora"
2822	enabled libvorbis && append pkg_requires "vorbis vorbisenc"
2823	enabled dc1394 && append pkg_requires "libraw1394"
2824
2825
2826	if test x"$libdir" = x""; then
2827	libdir="${PREFIX}/${libdir_name}"
2828	fi
2829
2830
2831	echo "# Basic Settings"
2832	echo "Compile type $compile_type"
2833	if test x"$compile_type" = x"debug" -a $arch = "x86_32" -a \
2834	x"$GCC_MAJOR" != x"" -a $GCC_MAJOR -lt "4"; then
2835	echo "WARNING: backtraces involving libavcodec are not supported for gcc < 4.0"
2836	fi
2837	echo "Compiler cache $ccache$ccache_txt"
2838	echo "DistCC $distcc$distcc_txt"
2839	echo "Install prefix $PREFIX"
2840	#echo "Source path $source_path"
2841	#echo "C compiler $cc"
2842	#echo "make $make"
2843	if test x"$processor" != x"" ; then
2844	echo "CPU $arch ($processor)"
2845	elif test x"$arch_raw" != x"" ; then
2846	echo "CPU $arch ($arch_raw)"
2847	else
2848	echo "CPU $arch"
2849	fi
2850	#if test "$BUILDSUF" != ""; then
2851	# echo "Build suffix $BUILDSUF"
2852	#fi
2853	echo "big-endian $bigendian"
2854	if test $arch = "x86_32" -o $arch = "x86_64"; then
2855	echo "MMX enabled $mmx"
2856	#echo "CMOV enabled $cmov"
2857	#echo "CMOV is fast $fast_cmov"
2858	fi
2859	if test $arch = "armv4l"; then
2860	echo "ARMv5TE enabled $armv5te"
2861	echo "ARMv6 enabled $armv6"
2862	echo "IWMMXT enabled $iwmmxt"
2863	fi
2864	if test $arch = "mips"; then
2865	echo "MMI enabled $mmi"
2866	fi
2867	if test $arch = "powerpc"; then
2868	echo "AltiVec enabled $altivec"
2869	echo "dcbzl available $dcbzl"
2870	fi
2871	#echo "gprof enabled $gprof"
2872	#echo "debug symbols $debug"
2873	#echo "strip symbols $dostrip"
2874	#echo "optimize $optimize"
2875	#echo "static $static"
2876	#echo "shared $shared"
2877	#echo "postprocessing support $pp"
2878	#echo "software scaler enabled $swscaler"
2879	#echo "video hooking $vhook"
2880	#if enabled vhook; then
2881	# echo "Imlib2 support $imlib2"
2882	# echo "FreeType support $freetype2"
2883	#fi
2884	#echo "network support $network"
2885	#if enabled network ; then
2886	# echo "IPv6 support $ipv6"
2887	#fi
2888	#echo "threading support $thread_type"
2889	#echo "SDL support $sdl"
2890	#if enabled sdl_too_old; then
2891	# echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support."
2892	#fi
2893	#echo "Sun medialib support $mlib"
2894	#echo "AVISynth enabled $avisynth"
2895	#echo "liba52 support $liba52"
2896	#echo "liba52 dlopened $liba52bin"
2897	#echo "libdts support $libdts"
2898	#echo "libfaac enabled $libfaac"
2899	#echo "libfaad enabled $libfaad"
2900	#echo "faadbin enabled $libfaadbin"
2901	#echo "libgsm enabled $libgsm"
2902	#echo "libmp3lame enabled $libmp3lame"
2903	#echo "libnut enabled $libnut"
2904	#echo "libogg enabled $libogg"
2905	#echo "libtheora enabled $libtheora"
2906	#echo "libvorbis enabled $libvorbis"
2907	#echo "x264 enabled $x264"
2908	#echo "XviD enabled $xvid"
2909	#echo "zlib enabled $zlib"
2910	#echo "AMR-NB float support $amr_nb"
2911	#echo "AMR-NB fixed support $amr_nb_fixed"
2912	#echo "AMR-WB float support $amr_wb"
2913	#echo "AMR-WB IF2 support $amr_if2"
2914	#if disabled gpl; then
2915	# echo "License: LGPL"
2916	#else
2917	# echo "License: GPL"
2918	#fi
2919
2920	echo
2921	if enabled frontend; then
2922	echo "# Input Support"
2923	echo "Joystick menu $joystick_menu"
2924	echo "lirc support $lirc"
2925	echo "Apple Remote $appleremote"
2926	fi
2927
2928	if enabled backend; then
2929	echo "Video4Linux sup. $v4l"
2930	echo "ivtv support $ivtv"
2931	echo "FireWire support $firewire"
2932	echo "DVB support $dvb [$dvb_path]"
2933	echo "DBox2 support $dbox2"
2934	echo "HDHomeRun sup. $hdhomerun"
2935	echo "IPTV support $iptv"
2936	fi
2937
2938	if enabled frontend; then
2939	echo
2940	echo "# Sound Output Support"
2941	echo "OSS support $audio_oss"
2942	echo "ALSA support $audio_alsa"
2943	echo "aRts support $audio_arts"
2944	echo "JACK support $audio_jack"
2945	echo "DTS passthrough $libdts"
2946	echo
2947	echo "# Video Output Support"
2948	echo "x11 support $x11"
2949	echo "xrandr support $xrandr"
2950	echo "xv support $xv"
2951	echo "XvMC support $xvmc"
2952	echo "XvMC VLD support $xvmc_vld"
2953	echo "XvMC pro support $xvmc_pro"
2954	echo "XvMC OpenGL sup. $xvmc_opengl"
2955	if test "$VENDOR_XVMC_LIBS" != "" ; then
2956	echo "XvMC libs $VENDOR_XVMC_LIBS"
2957	fi
2958	echo "Mac acceleration $dvdv"
2959	echo "OpenGL vsync $opengl_vsync"
2960	echo "DirectFB $directfb"
2961	if test x"$mingw32" = x"yes" -o x"$targetos" = x"cygwin" ; then
2962	echo "DirectX $directx"
2963	fi
2964	echo
2965	fi
2966
2967	echo "# Misc Features"
2968	echo "Frontend $frontend"
2969	echo "Backend $backend"
2970	echo
2971
2972	echo "# Bindings"
2973	printf "%-16.16s %s\n" "bindings_perl" "${bindings_perl}"
2974	echo ""
2975
2976	MYTH_CONFIG_H=libs/libmyth/mythconfig.h
2977	MYTH_CONFIG_MAK=libs/libmyth/mythconfig.mak
2978	echo "Creating $MYTH_CONFIG_H and $MYTH_CONFIG_MAK"
2979
2980	date >> config.log
2981	echo " $0 $FFMPEG_CONFIGURATION" >> config.log
2982	echo "# Automatically generated by configure - do not modify" > $MYTH_CONFIG_MAK
2983	echo "/* Automatically generated by configure - do not modify */" > $TMPH
2984	echo "#define FFMPEG_CONFIGURATION \"$FFMPEG_CONFIGURATION\"" >> $TMPH
2985
2986	echo "PREFIX=$PREFIX" >> $MYTH_CONFIG_MAK
2987	echo "LIBDIR=$libdir" >> $MYTH_CONFIG_MAK
2988	#echo "shlibdir=$shlibdir" >> $MYTH_CONFIG_MAK
2989	#echo "bindir=$bindir" >> $MYTH_CONFIG_MAK
2990	#echo "mandir=$mandir" >> $MYTH_CONFIG_MAK
2991	#echo "MAKE=$make" >> $MYTH_CONFIG_MAK
2992	echo "QMAKE_CC=$cc" >> $MYTH_CONFIG_MAK
2993	echo "QMAKE_CXX=$cxx" >> $MYTH_CONFIG_MAK
2994	echo "QMAKE_LINK=$cxx" >> $MYTH_CONFIG_MAK
2995	#echo "AR=$ar" >> $MYTH_CONFIG_MAK
2996	#echo "RANLIB=$ranlib" >> $MYTH_CONFIG_MAK
2997	#if enabled dostrip; then
2998	# echo "STRIP=$strip" >> config.mak
2999	#else
3000	# echo "STRIP=echo ignoring strip" >> config.mak
3001	#fi
3002
3003	## SHCFLAGS is a copy of CFLAGS without -mdynamic-no-pic. Used when building
3004	## shared modules on OS/X (vhook/Makefile).
3005	#SHCFLAGS=$CFLAGS
3006	#test "$needmdynamicnopic" = yes && add_cflags -mdynamic-no-pic
3007
3008	echo "ARCHFLAGS=$ARCHFLAGS" >> $MYTH_CONFIG_MAK
3009	echo "PROFILEFLAGS=$PROFILEFLAGS" >> $MYTH_CONFIG_MAK
3010	echo "OPTFLAGS=$OPTFLAGS" >> $MYTH_CONFIG_MAK
3011	echo "ECFLAGS=$CFLAGS $ECFLAGS" >> $MYTH_CONFIG_MAK
3012	echo "ECXXFLAGS=$ECXXFLAGS" >> $MYTH_CONFIG_MAK
3013	#echo "SHCFLAGS=$SHCFLAGS">>$MYTH_CONFIG_MAK
3014	#echo "LDFLAGS=$LDFLAGS" >> $MYTH_CONFIG_MAK
3015	#echo "FFSERVERLDFLAGS=$FFSERVERLDFLAGS" >> $MYTH_CONFIG_MAK
3016	#echo "SHFLAGS=$SHFLAGS" >> $MYTH_CONFIG_MAK
3017	#echo "VHOOKFLAGS=$VHOOKFLAGS" >> $MYTH_CONFIG_MAK
3018	#echo "LIBOBJFLAGS=$LIBOBJFLAGS" >> config.mak
3019	#echo "BUILD_STATIC=$static" >> config.mak
3020	#echo "BUILDSUF=$BUILDSUF" >> $MYTH_CONFIG_MAK
3021	#echo "LIBPREF=$LIBPREF" >> $MYTH_CONFIG_MAK
3022	#echo "LIBSUF=\${BUILDSUF}$LIBSUF" >> $MYTH_CONFIG_MAK
3023	#if enabled static; then
3024	# echo "LIB=$LIB" >> config.mak
3025	#else # Some Make complain if this variable does not exist.
3026	# echo "LIB=" >> config.mak
3027	#fi
3028	#echo "SLIBPREF=$SLIBPREF" >> $MYTH_CONFIG_MAK
3029	#echo "SLIBSUF=\${BUILDSUF}$SLIBSUF" >> $MYTH_CONFIG_MAK
3030	#echo "EXESUF=\${BUILDSUF}$EXESUF" >> $MYTH_CONFIG_MAK
3031
3032	ucarch=`toupper $arch`
3033	echo "TARGET_ARCH_${ucarch}=yes" >> $MYTH_CONFIG_MAK
3034	echo "#define ARCH_${ucarch} 1" >> $TMPH
3035
3036	# special cases
3037	case "$arch" in
3038	x86_32\|x86_64)
3039	echo "TARGET_ARCH_X86=yes" >> $MYTH_CONFIG_MAK
3040	echo "#define ARCH_X86 1" >> $TMPH
3041	;;
3042	powerpc)
3043	if test "$POWERPCMODE" = "64bits"; then
3044	echo "#define POWERPC_MODE_64BITS 1" >> $TMPH
3045	fi
3046	;;
3047	sparc64)
3048	echo "TARGET_ARCH_SPARC=yes" >> $MYTH_CONFIG_MAK
3049	echo "#define ARCH_SPARC 1" >> $TMPH
3050	;;
3051	esac
3052
3053	if enabled bigendian; then
3054	echo "WORDS_BIGENDIAN=yes" >> $MYTH_CONFIG_MAK
3055	echo "#define WORDS_BIGENDIAN 1" >> $TMPH
3056	fi
3057	if enabled mmx; then
3058	echo "#define __CPU__ 586" >> $TMPH
3059	fi
3060	if enabled cpuclipspositive; then
3061	echo "#define CPU_CLIPS_POSITIVE 1" >> $TMPH
3062	else
3063	echo "#define CPU_CLIPS_POSITIVE 0" >> $TMPH
3064	fi
3065	if enabled cpuclipsnegative; then
3066	echo "#define CPU_CLIPS_NEGATIVE 1" >> $TMPH
3067	else
3068	echo "#define CPU_CLIPS_NEGATIVE 0" >> $TMPH
3069	fi
3070	if enabled freetype2; then
3071	echo "HAVE_FREETYPE2=yes" >> $MYTH_CONFIG_MAK
3072	echo "FREETYPE_CFLAGS=`freetype-config --cflags`" >> $MYTH_CONFIG_MAK
3073	echo "FREETYPE_LIBS=`freetype-config --libs`" >> $MYTH_CONFIG_MAK
3074	fi
3075	if enabled sdl; then
3076	echo "SDL_LIBS=`"${SDL_CONFIG}" --libs`" >> $MYTH_CONFIG_MAK
3077	echo "SDL_CFLAGS=`"${SDL_CONFIG}" --cflags`" >> $MYTH_CONFIG_MAK
3078	fi
3079	if enabled texi2html; then
3080	echo "BUILD_DOC=yes" >> $MYTH_CONFIG_MAK
3081	fi
3082	echo "#define SIZEOF_INT $_sizeof_int" >> $TMPH
3083	echo "#define SIZEOF_LONG $_sizeof_long" >> $TMPH
3084	if enabled lshared; then
3085	echo "BUILD_SHARED=yes" >> $MYTH_CONFIG_MAK
3086	echo "PIC=-fPIC -DPIC" >> $MYTH_CONFIG_MAK
3087	fi
3088	if enabled libdts; then
3089	echo "CONFIG_DTSLIB=$dtslib" >> $MYTH_CONFIG_MAK
3090	fi
3091	if enabled pthreads; then
3092	if test $targetos != freebsd -a $targetos != openbsd ; then
3093	extralibs="$extralibs -lpthread"
3094	fi
3095	fi
3096	echo "" >>$MYTH_CONFIG_MAK
3097
3098	if enabled audio_oss; then
3099	CCONFIG="$CCONFIG using_oss"
3100	fi
3101	if enabled audio_alsa; then
3102	CCONFIG="$CCONFIG using_alsa"
3103	echo "CONFIG_AUDIO_ALSA_LIBS=$audio_alsa_libs" >> $MYTH_CONFIG_MAK
3104	fi
3105
3106	if enabled audio_arts; then
3107	CCONFIG="$CCONFIG using_arts"
3108	echo "CONFIG_AUDIO_ARTS_LIBS=$audio_arts_libs" >> $MYTH_CONFIG_MAK
3109	echo "CONFIG_AUDIO_ARTS_CFLAGS=$audio_arts_cflags" >> $MYTH_CONFIG_MAK
3110	fi
3111
3112	if enabled audio_jack; then
3113	CCONFIG="$CCONFIG using_jack"
3114	echo "CONFIG_AUDIO_JACK_LIBS=$audio_jack_libs" >> $MYTH_CONFIG_MAK
3115	fi
3116
3117	if enabled darwin_da; then
3118	CCONFIG="$CCONFIG darwin_da"
3119	fi
3120
3121	if enabled mac_bundle; then
3122	CCONFIG="$CCONFIG mac_bundle"
3123	fi
3124
3125	if enabled mac_corevideo; then
3126	CCONFIG="$CCONFIG using_corevideo"
3127	fi
3128
3129	if test x"$targetos" = x"cygwin" ; then
3130	echo "#define CONFIG_CYGWIN 1" >> $TMPH
3131	echo "#ifndef llrint" >> $TMPH
3132	echo "#define llrint llrint // make sure not to define twice" >> $TMPH
3133	echo "static inline long long int llrint (double x)" >> $TMPH
3134	echo "{" >> $TMPH
3135	echo " long long int llrintres;" >> $TMPH
3136	echo " asm" >> $TMPH
3137	echo " (\"fistpll %0\"" >> $TMPH
3138	echo " : \"=m\" (llrintres) : \"t\" (x) : \"st\");" >> $TMPH
3139	echo " return llrintres;" >> $TMPH
3140	echo "}" >> $TMPH
3141	echo "#endif" >> $TMPH
3142	fi
3143
3144	print_config HAVE_ $TMPH $MYTH_CONFIG_MAK $HAVE_LIST
3145	print_config CONFIG_ $TMPH $MYTH_CONFIG_MAK $CONFIG_LIST
3146	print_config TARGET_ $TMPH $MYTH_CONFIG_MAK $TARGET_LIST
3147
3148	print_config CONFIG_ $TMPH $MYTH_CONFIG_MAK $MYTHTV_CONFIG_LIST
3149	print_config CONFIG_ $TMPH $MYTH_CONFIG_MAK $MYTHTV_LIST
3150
3151	if test "$targetos" = darwin; then
3152	echo "#define CONFIG_DARWIN 1" >> $TMPH
3153	fi
3154
3155	echo "#define restrict $_restrict" >> $TMPH
3156
3157	if test "$optimize" = "small"; then
3158	echo "#define always_inline" >> $TMPH
3159	echo "#define CONFIG_SMALL 1" >> $TMPH
3160	fi
3161
3162	# Apparently it's not possible to portably echo a backslash.
3163	if enabled asmalign_pot; then
3164	printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
3165	else
3166	printf '#define ASMALIGN(ZEROBITS) ".align 1<<" #ZEROBITS "\\n\\t"\n' >> $TMPH
3167	fi
3168
3169	for part in $DECODER_LIST $ENCODER_LIST $PARSER_LIST $DEMUXER_LIST $MUXER_LIST; do
3170	ucname="`toupper $part`"
3171	config_name="CONFIG_$ucname"
3172	enabled_name="ENABLE_$ucname"
3173	if enabled $part; then
3174	echo "#define $config_name 1" >> $TMPH
3175	echo "#define $enabled_name 1" >> $TMPH
3176	echo "$config_name=yes" >> $MYTH_CONFIG_MAK
3177	else
3178	echo "#define $enabled_name 0" >> $TMPH
3179	fi
3180	done
3181
3182	for opt in $MYTHTV_CONFIG_LIST $USING_LIST; do
3183	enabled $opt && CCONFIG="$CCONFIG using_$opt"
3184	done
3185
3186	# build tree in object directory if source path is different from current one
3187	if enabled source_path_used; then
3188	DIRS="libavformat libavcodec libavcodec/alpha libavcodec/armv4l libavcodec/i386 \
3189	libavcodec/ppc libavcodec/mlib libavcodec/libpostproc tests vhook"
3190	FILES="Makefile libavformat/Makefile libavcodec/Makefile libavcodec/libpostproc/Makefile tests/Makefile vhook/Makefile"
3191	for dir in $DIRS ; do
3192	mkdir -p $dir
3193	done
3194	for f in $FILES ; do
3195	ln -sf "$source_path/$f" $f
3196	done
3197	fi
3198	echo "SRC_PATH='$source_path'" >> $MYTH_CONFIG_MAK
3199
3200	if disabled frontend; then
3201	echo
3202	echo "WARNING: --disable-frontend is only intended to aid porting."
3203	echo "WARNING: THIS WILL BREAK THINGS. You are on your own now."
3204	fi
3205
3206	if disabled backend; then
3207	echo
3208	echo "WARNING: --disable-backend is only intended to aid porting."
3209	echo "WARNING: You are on your own now."
3210	fi
3211
3212	if enabled proc_opt; then
3213	echo
3214	echo "WARNING: When using --enable-proc-opt you must include the "
3215	echo " output of ./configure along with any bug report."
3216	fi
3217
3218	if disabled proc_opt && enabled dvb; then
3219	echo
3220	echo "WARNING: If you plan to watch HDTV recordings you probably"
3221	echo " need to run ./configure with --enable-proc-opt "
3222	fi
3223
3224	echo # add a newline after any warnings.
3225
3226	if enabled mmx; then
3227	CONFIG_DEFINES="$CONFIG_DEFINES MMX"
3228	if test x"$arch" != x"x86_64" ; then
3229	CONFIG_DEFINES="$CONFIG_DEFINES i386"
3230	fi
3231	fi
3232
3233	if enabled firewire; then
3234	if test $targetos = darwin; then
3235	echo "CONFIG_MAC_AVC=$mac_avc" >> $MYTH_CONFIG_MAK
3236	else
3237	echo "CONFIG_FIREWIRE_LIBS=-lraw1394 -liec61883 -lavc1394 -lrom1394" >> $MYTH_CONFIG_MAK
3238	if enabled libavc_5_3; then
3239	CCONFIG="$CCONFIG using_libavc_5_3"
3240	fi
3241	fi
3242	fi
3243
3244	if enabled iptv; then
3245	CCONFIG="$CCONFIG using_live"
3246	fi
3247
3248	if enabled lirc; then
3249	echo "CONFIG_LIRC_LIBS=-llirc_client" >> $MYTH_CONFIG_MAK
3250	fi
3251
3252	if enabled appleremote; then
3253	CONFIG_DEFINES="$CONFIG_DEFINES USING_APPLEREMOTE"
3254	fi
3255
3256	if enabled dvb; then
3257	CONFIG_INCLUDEPATH="$CONFIG_INCLUDEPATH $dvb_path"
3258	fi
3259
3260	if enabled x11; then
3261	if [ -d $x11_include_path ] ; then
3262	CONFIG_INCLUDEPATH="$CONFIG_INCLUDEPATH $x11_include_path"
3263	fi
3264	fi
3265
3266	if enabled xv; then
3267	echo "CONFIG_XV_LIBS=-lXinerama -lXv -lX11 -lXext -lXxf86vm" >> $MYTH_CONFIG_MAK
3268	fi
3269
3270	if enabled xrandr; then
3271	echo "CONFIG_XRANDR_LIBS=-lXrandr" >> $MYTH_CONFIG_MAK
3272	fi
3273
3274	if test x"$VENDOR_XVMC_LIBS" != x"" ; then
3275	echo "CONFIG_XVMC_LIBS=$VENDOR_XVMC_LIBS -lXvMC" >> $MYTH_CONFIG_MAK
3276	if test x"$VENDOR_XVMC_LIBS" = x"-lXvMCNVIDIA" ; then
3277	CCONFIG="$CCONFIG using_xvmc_pbuffer"
3278	fi
3279	fi
3280
3281	if enabled directfb; then
3282	echo "CONFIG_DIRECTFB_LIBS=$CONFIG_DIRECTFB_LIBS" >> $MYTH_CONFIG_MAK
3283	echo "CONFIG_DIRECTFB_CXXFLAGS=$CONFIG_DIRECTFB_CXXFLAGS" >> $MYTH_CONFIG_MAK
3284	fi
3285
3286	if enabled directx; then
3287	CONFIG_DEFINES="$CONFIG_DEFINES USING_DIRECTX"
3288	fi
3289
3290	if enabled opengl; then
3291	echo "CONFIG_OPENGL_LIBS=-lGL -lGLU" >> $MYTH_CONFIG_MAK
3292	fi
3293
3294	if test x"$CCONFIG" != x"" ; then
3295	echo "CCONFIG=$CCONFIG" >> $MYTH_CONFIG_MAK
3296	echo "#define MYTH_BUILD_CONFIG \"$CCONFIG\"" >>$TMPH
3297	fi
3298
3299	if test x"$CONFIG_DEFINES" != x"" ; then
3300	echo "CONFIG_DEFINES=$CONFIG_DEFINES" >> $MYTH_CONFIG_MAK
3301	fi
3302
3303	if test x"$CONFIG_INCLUDEPATH" != x"" ; then
3304	echo "CONFIG_INCLUDEPATH=$CONFIG_INCLUDEPATH" >> $MYTH_CONFIG_MAK
3305	fi
3306
3307	if test x"$GCC_MAJOR" != x"" ; then
3308	echo "GCC_MAJOR=$GCC_MAJOR" >> $MYTH_CONFIG_MAK
3309	fi
3310
3311	if test x"$GCC_MINOR" != x"" ; then
3312	echo "GCC_MINOR=$GCC_MINOR" >> $MYTH_CONFIG_MAK
3313	fi
3314
3315	diff $TMPH $MYTH_CONFIG_H >/dev/null 2>&1
3316	if test $? -ne 0 ; then
3317	mv -f $TMPH $MYTH_CONFIG_H
3318	rm -f config.h
3319	else
3320	echo "$MYTH_CONFIG_H is unchanged"
3321	fi
3322
3323	if ! test -L config.h ; then
3324	ln -s $MYTH_CONFIG_H config.h
3325	fi
3326
3327	if [ ! -e config.h ] ; then
3328	ln -s $MYTH_CONFIG_H config.h
3329	fi
3330
3331	rm -f config.mak
3332	ln -s $MYTH_CONFIG_MAK config.mak
3333
3334	# Create a special cleanup makefile that will allow make clean to work
3335	if [ ! -e config ] ; then
3336	mkdir config
3337	fi
3338	cat - > config/Makefile <<END
3339
3340	all:
3341	qmake_all:
3342	\$(NONE)
3343
3344	clean:
3345	\$(NONE)
3346
3347	install:
3348	uninstall:
3349	\$(NONE)
3350
3351	distclean: clean
3352	-rm -f ../$MYTH_CONFIG_MAK ../config.mak
3353	-rm -f ../$MYTH_CONFIG_H ../config.h
3354	-rm -f ../Makefile ../config.err
3355
3356	END
3357
3358	rm -f $TMPO $TMPC $TMPE $TMPS $TMPH
3359
3360	qmake mythtv.pro

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