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configure @ 1944

Last change on this file since 1944 was 1944, checked in by bensch, 20 years ago
orxonox/branches/autoconf: changed core to src
Property svn:executable set to ``*
File size: 199.6 KB

Line
1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.59 for FULL-PACKAGE-NAME VERSION.
4	#
5	# Report bugs to <BUG-REPORT-ADDRESS>.
6	#
7	# Copyright (C) 2003 Free Software Foundation, Inc.
8	# This configure script is free software; the Free Software Foundation
9	# gives unlimited permission to copy, distribute and modify it.
10	## --------------------- ##
11	## M4sh Initialization. ##
12	## --------------------- ##
13
14	# Be Bourne compatible
15	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
16	emulate sh
17	NULLCMD=:
18	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
19	# is contrary to our usage. Disable this feature.
20	alias -g '${1+"$@"}'='"$@"'
21	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
22	set -o posix
23	fi
24	DUALCASE=1; export DUALCASE # for MKS sh
25
26	# Support unset when possible.
27	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
28	as_unset=unset
29	else
30	as_unset=false
31	fi
32
33
34	# Work around bugs in pre-3.0 UWIN ksh.
35	$as_unset ENV MAIL MAILPATH
36	PS1='$ '
37	PS2='> '
38	PS4='+ '
39
40	# NLS nuisances.
41	for as_var in \
42	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
43	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
44	LC_TELEPHONE LC_TIME
45	do
46	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
47	eval $as_var=C; export $as_var
48	else
49	$as_unset $as_var
50	fi
51	done
52
53	# Required to use basename.
54	if expr a : '$a$' >/dev/null 2>&1; then
55	as_expr=expr
56	else
57	as_expr=false
58	fi
59
60	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
61	as_basename=basename
62	else
63	as_basename=false
64	fi
65
66
67	# Name of the executable.
68	as_me=`$as_basename "$0" \|\|
69	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
70	X"$0" : 'X$//$$' \\| \
71	X"$0" : 'X$/$$' \\| \
72	. : '$.$' 2>/dev/null \|\|
73	echo X/"$0" \|
74	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
75	/^X\/$\/\/$$/{ s//\1/; q; }
76	/^X\/$\/$.*/{ s//\1/; q; }
77	s/.*/./; q'`
78
79
80	# PATH needs CR, and LINENO needs CR and PATH.
81	# Avoid depending upon Character Ranges.
82	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
83	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
84	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
85	as_cr_digits='0123456789'
86	as_cr_alnum=$as_cr_Letters$as_cr_digits
87
88	# The user is always right.
89	if test "${PATH_SEPARATOR+set}" != set; then
90	echo "#! /bin/sh" >conf$$.sh
91	echo "exit 0" >>conf$$.sh
92	chmod +x conf$$.sh
93	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
94	PATH_SEPARATOR=';'
95	else
96	PATH_SEPARATOR=:
97	fi
98	rm -f conf$$.sh
99	fi
100
101
102	as_lineno_1=$LINENO
103	as_lineno_2=$LINENO
104	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
105	test "x$as_lineno_1" != "x$as_lineno_2" &&
106	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
107	# Find who we are. Look in the path if we contain no path at all
108	# relative or not.
109	case $0 in
110	[\\/] ) as_myself=$0 ;;
111	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
112	for as_dir in $PATH
113	do
114	IFS=$as_save_IFS
115	test -z "$as_dir" && as_dir=.
116	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
117	done
118
119	;;
120	esac
121	# We did not find ourselves, most probably we were run as `sh COMMAND'
122	# in which case we are not to be found in the path.
123	if test "x$as_myself" = x; then
124	as_myself=$0
125	fi
126	if test ! -f "$as_myself"; then
127	{ echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
128	{ (exit 1); exit 1; }; }
129	fi
130	case $CONFIG_SHELL in
131	'')
132	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
133	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
134	do
135	IFS=$as_save_IFS
136	test -z "$as_dir" && as_dir=.
137	for as_base in sh bash ksh sh5; do
138	case $as_dir in
139	/*)
140	if ("$as_dir/$as_base" -c '
141	as_lineno_1=$LINENO
142	as_lineno_2=$LINENO
143	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
144	test "x$as_lineno_1" != "x$as_lineno_2" &&
145	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
146	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
147	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
148	CONFIG_SHELL=$as_dir/$as_base
149	export CONFIG_SHELL
150	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
151	fi;;
152	esac
153	done
154	done
155	;;
156	esac
157
158	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
159	# uniformly replaced by the line number. The first 'sed' inserts a
160	# line-number line before each line; the second 'sed' does the real
161	# work. The second script uses 'N' to pair each line-number line
162	# with the numbered line, and appends trailing '-' during
163	# substitution so that $LINENO is not a special case at line end.
164	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
165	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
166	sed '=' <$as_myself \|
167	sed '
168	N
169	s,$,-,
170	: loop
171	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
172	t loop
173	s,-$,,
174	s,^['$as_cr_digits']*\n,,
175	' >$as_me.lineno &&
176	chmod +x $as_me.lineno \|\|
177	{ echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
178	{ (exit 1); exit 1; }; }
179
180	# Don't try to exec as it changes $[0], causing all sort of problems
181	# (the dirname of $[0] is not the place where we might find the
182	# original and so on. Autoconf is especially sensible to this).
183	. ./$as_me.lineno
184	# Exit status is that of the last command.
185	exit
186	}
187
188
189	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
190	c,-n*) ECHO_N= ECHO_C='
191	' ECHO_T=' ' ;;
192	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
193	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
194	esac
195
196	if expr a : '$a$' >/dev/null 2>&1; then
197	as_expr=expr
198	else
199	as_expr=false
200	fi
201
202	rm -f conf$$ conf$$.exe conf$$.file
203	echo >conf$$.file
204	if ln -s conf$$.file conf$$ 2>/dev/null; then
205	# We could just check for DJGPP; but this test a) works b) is more generic
206	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
207	if test -f conf$$.exe; then
208	# Don't use ln at all; we don't have any links
209	as_ln_s='cp -p'
210	else
211	as_ln_s='ln -s'
212	fi
213	elif ln conf$$.file conf$$ 2>/dev/null; then
214	as_ln_s=ln
215	else
216	as_ln_s='cp -p'
217	fi
218	rm -f conf$$ conf$$.exe conf$$.file
219
220	if mkdir -p . 2>/dev/null; then
221	as_mkdir_p=:
222	else
223	test -d ./-p && rmdir ./-p
224	as_mkdir_p=false
225	fi
226
227	as_executable_p="test -f"
228
229	# Sed expression to map a string onto a valid CPP name.
230	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
231
232	# Sed expression to map a string onto a valid variable name.
233	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
234
235
236	# IFS
237	# We need space, tab and new line, in precisely that order.
238	as_nl='
239	'
240	IFS=" $as_nl"
241
242	# CDPATH.
243	$as_unset CDPATH
244
245
246	# Name of the host.
247	# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
248	# so uname gets run too.
249	ac_hostname=`(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
250
251	exec 6>&1
252
253	#
254	# Initializations.
255	#
256	ac_default_prefix=/usr/local
257	ac_config_libobj_dir=.
258	cross_compiling=no
259	subdirs=
260	MFLAGS=
261	MAKEFLAGS=
262	SHELL=${CONFIG_SHELL-/bin/sh}
263
264	# Maximum number of lines to put in a shell here document.
265	# This variable seems obsolete. It should probably be removed, and
266	# only ac_max_sed_lines should be used.
267	: ${ac_max_here_lines=38}
268
269	# Identity of this package.
270	PACKAGE_NAME='FULL-PACKAGE-NAME'
271	PACKAGE_TARNAME='full-package-name'
272	PACKAGE_VERSION='VERSION'
273	PACKAGE_STRING='FULL-PACKAGE-NAME VERSION'
274	PACKAGE_BUGREPORT='BUG-REPORT-ADDRESS'
275
276	ac_unique_file="console/orxonox_console_entry.cc"
277	# Factoring default headers for most tests.
278	ac_includes_default="\
279	#include <stdio.h>
280	#if HAVE_SYS_TYPES_H
281	# include <sys/types.h>
282	#endif
283	#if HAVE_SYS_STAT_H
284	# include <sys/stat.h>
285	#endif
286	#if STDC_HEADERS
287	# include <stdlib.h>
288	# include <stddef.h>
289	#else
290	# if HAVE_STDLIB_H
291	# include <stdlib.h>
292	# endif
293	#endif
294	#if HAVE_STRING_H
295	# if !STDC_HEADERS && HAVE_MEMORY_H
296	# include <memory.h>
297	# endif
298	# include <string.h>
299	#endif
300	#if HAVE_STRINGS_H
301	# include <strings.h>
302	#endif
303	#if HAVE_INTTYPES_H
304	# include <inttypes.h>
305	#else
306	# if HAVE_STDINT_H
307	# include <stdint.h>
308	# endif
309	#endif
310	#if HAVE_UNISTD_H
311	# include <unistd.h>
312	#endif"
313
314	ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CXX CXXFLAGS LDFLAGS CPPFLAGS ac_ct_CXX EXEEXT OBJEXT CC CFLAGS ac_ct_CC ALLOCA CPP EGREP LIBOBJS LTLIBOBJS'
315	ac_subst_files=''
316
317	# Initialize some variables set by options.
318	ac_init_help=
319	ac_init_version=false
320	# The variables have the same names as the options, with
321	# dashes changed to underlines.
322	cache_file=/dev/null
323	exec_prefix=NONE
324	no_create=
325	no_recursion=
326	prefix=NONE
327	program_prefix=NONE
328	program_suffix=NONE
329	program_transform_name=s,x,x,
330	silent=
331	site=
332	srcdir=
333	verbose=
334	x_includes=NONE
335	x_libraries=NONE
336
337	# Installation directory options.
338	# These are left unexpanded so users can "make install exec_prefix=/foo"
339	# and all the variables that are supposed to be based on exec_prefix
340	# by default will actually change.
341	# Use braces instead of parens because sh, perl, etc. also accept them.
342	bindir='${exec_prefix}/bin'
343	sbindir='${exec_prefix}/sbin'
344	libexecdir='${exec_prefix}/libexec'
345	datadir='${prefix}/share'
346	sysconfdir='${prefix}/etc'
347	sharedstatedir='${prefix}/com'
348	localstatedir='${prefix}/var'
349	libdir='${exec_prefix}/lib'
350	includedir='${prefix}/include'
351	oldincludedir='/usr/include'
352	infodir='${prefix}/info'
353	mandir='${prefix}/man'
354
355	ac_prev=
356	for ac_option
357	do
358	# If the previous option needs an argument, assign it.
359	if test -n "$ac_prev"; then
360	eval "$ac_prev=\$ac_option"
361	ac_prev=
362	continue
363	fi
364
365	ac_optarg=`expr "x$ac_option" : 'x[^=]=$.$'`
366
367	# Accept the important Cygnus configure options, so we can diagnose typos.
368
369	case $ac_option in
370
371	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
372	ac_prev=bindir ;;
373	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
374	bindir=$ac_optarg ;;
375
376	-build \| --build \| --buil \| --bui \| --bu)
377	ac_prev=build_alias ;;
378	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
379	build_alias=$ac_optarg ;;
380
381	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
382	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
383	ac_prev=cache_file ;;
384	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
385	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
386	cache_file=$ac_optarg ;;
387
388	--config-cache \| -C)
389	cache_file=config.cache ;;
390
391	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
392	ac_prev=datadir ;;
393	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
394	\| --da=*)
395	datadir=$ac_optarg ;;
396
397	-disable-* \| --disable-*)
398	ac_feature=`expr "x$ac_option" : 'x-disable-$.$'`
399	# Reject names that are not valid shell variable names.
400	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
401	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
402	{ (exit 1); exit 1; }; }
403	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
404	eval "enable_$ac_feature=no" ;;
405
406	-enable-* \| --enable-*)
407	ac_feature=`expr "x$ac_option" : 'x-enable-$[^=]$'`
408	# Reject names that are not valid shell variable names.
409	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
410	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
411	{ (exit 1); exit 1; }; }
412	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
413	case $ac_option in
414	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
415	*) ac_optarg=yes ;;
416	esac
417	eval "enable_$ac_feature='$ac_optarg'" ;;
418
419	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
420	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
421	\| --exec \| --exe \| --ex)
422	ac_prev=exec_prefix ;;
423	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
424	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
425	\| --exec=* \| --exe=* \| --ex=*)
426	exec_prefix=$ac_optarg ;;
427
428	-gas \| --gas \| --ga \| --g)
429	# Obsolete; use --with-gas.
430	with_gas=yes ;;
431
432	-help \| --help \| --hel \| --he \| -h)
433	ac_init_help=long ;;
434	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
435	ac_init_help=recursive ;;
436	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
437	ac_init_help=short ;;
438
439	-host \| --host \| --hos \| --ho)
440	ac_prev=host_alias ;;
441	-host=* \| --host=* \| --hos=* \| --ho=*)
442	host_alias=$ac_optarg ;;
443
444	-includedir \| --includedir \| --includedi \| --included \| --include \
445	\| --includ \| --inclu \| --incl \| --inc)
446	ac_prev=includedir ;;
447	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
448	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
449	includedir=$ac_optarg ;;
450
451	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
452	ac_prev=infodir ;;
453	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
454	infodir=$ac_optarg ;;
455
456	-libdir \| --libdir \| --libdi \| --libd)
457	ac_prev=libdir ;;
458	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
459	libdir=$ac_optarg ;;
460
461	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
462	\| --libexe \| --libex \| --libe)
463	ac_prev=libexecdir ;;
464	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
465	\| --libexe=* \| --libex=* \| --libe=*)
466	libexecdir=$ac_optarg ;;
467
468	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
469	\| --localstate \| --localstat \| --localsta \| --localst \
470	\| --locals \| --local \| --loca \| --loc \| --lo)
471	ac_prev=localstatedir ;;
472	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
473	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
474	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
475	localstatedir=$ac_optarg ;;
476
477	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
478	ac_prev=mandir ;;
479	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
480	mandir=$ac_optarg ;;
481
482	-nfp \| --nfp \| --nf)
483	# Obsolete; use --without-fp.
484	with_fp=no ;;
485
486	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
487	\| --no-cr \| --no-c \| -n)
488	no_create=yes ;;
489
490	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
491	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
492	no_recursion=yes ;;
493
494	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
495	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
496	\| --oldin \| --oldi \| --old \| --ol \| --o)
497	ac_prev=oldincludedir ;;
498	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
499	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
500	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
501	oldincludedir=$ac_optarg ;;
502
503	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
504	ac_prev=prefix ;;
505	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
506	prefix=$ac_optarg ;;
507
508	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
509	\| --program-pre \| --program-pr \| --program-p)
510	ac_prev=program_prefix ;;
511	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
512	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
513	program_prefix=$ac_optarg ;;
514
515	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
516	\| --program-suf \| --program-su \| --program-s)
517	ac_prev=program_suffix ;;
518	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
519	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
520	program_suffix=$ac_optarg ;;
521
522	-program-transform-name \| --program-transform-name \
523	\| --program-transform-nam \| --program-transform-na \
524	\| --program-transform-n \| --program-transform- \
525	\| --program-transform \| --program-transfor \
526	\| --program-transfo \| --program-transf \
527	\| --program-trans \| --program-tran \
528	\| --progr-tra \| --program-tr \| --program-t)
529	ac_prev=program_transform_name ;;
530	-program-transform-name=* \| --program-transform-name=* \
531	\| --program-transform-nam=* \| --program-transform-na=* \
532	\| --program-transform-n=* \| --program-transform-=* \
533	\| --program-transform=* \| --program-transfor=* \
534	\| --program-transfo=* \| --program-transf=* \
535	\| --program-trans=* \| --program-tran=* \
536	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
537	program_transform_name=$ac_optarg ;;
538
539	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
540	\| -silent \| --silent \| --silen \| --sile \| --sil)
541	silent=yes ;;
542
543	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
544	ac_prev=sbindir ;;
545	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
546	\| --sbi=* \| --sb=*)
547	sbindir=$ac_optarg ;;
548
549	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
550	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
551	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
552	\| --sha \| --sh)
553	ac_prev=sharedstatedir ;;
554	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
555	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
556	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
557	\| --sha=* \| --sh=*)
558	sharedstatedir=$ac_optarg ;;
559
560	-site \| --site \| --sit)
561	ac_prev=site ;;
562	-site=* \| --site=* \| --sit=*)
563	site=$ac_optarg ;;
564
565	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
566	ac_prev=srcdir ;;
567	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
568	srcdir=$ac_optarg ;;
569
570	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
571	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
572	ac_prev=sysconfdir ;;
573	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
574	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
575	sysconfdir=$ac_optarg ;;
576
577	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
578	ac_prev=target_alias ;;
579	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
580	target_alias=$ac_optarg ;;
581
582	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
583	verbose=yes ;;
584
585	-version \| --version \| --versio \| --versi \| --vers \| -V)
586	ac_init_version=: ;;
587
588	-with-* \| --with-*)
589	ac_package=`expr "x$ac_option" : 'x-with-$[^=]$'`
590	# Reject names that are not valid shell variable names.
591	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
592	{ echo "$as_me: error: invalid package name: $ac_package" >&2
593	{ (exit 1); exit 1; }; }
594	ac_package=`echo $ac_package\| sed 's/-/_/g'`
595	case $ac_option in
596	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
597	*) ac_optarg=yes ;;
598	esac
599	eval "with_$ac_package='$ac_optarg'" ;;
600
601	-without-* \| --without-*)
602	ac_package=`expr "x$ac_option" : 'x-without-$.$'`
603	# Reject names that are not valid shell variable names.
604	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
605	{ echo "$as_me: error: invalid package name: $ac_package" >&2
606	{ (exit 1); exit 1; }; }
607	ac_package=`echo $ac_package \| sed 's/-/_/g'`
608	eval "with_$ac_package=no" ;;
609
610	--x)
611	# Obsolete; use --with-x.
612	with_x=yes ;;
613
614	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
615	\| --x-incl \| --x-inc \| --x-in \| --x-i)
616	ac_prev=x_includes ;;
617	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
618	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
619	x_includes=$ac_optarg ;;
620
621	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
622	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
623	ac_prev=x_libraries ;;
624	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
625	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
626	x_libraries=$ac_optarg ;;
627
628	-*) { echo "$as_me: error: unrecognized option: $ac_option
629	Try \`$0 --help' for more information." >&2
630	{ (exit 1); exit 1; }; }
631	;;
632
633	=)
634	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
635	# Reject names that are not valid shell variable names.
636	expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
637	{ echo "$as_me: error: invalid variable name: $ac_envvar" >&2
638	{ (exit 1); exit 1; }; }
639	ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`
640	eval "$ac_envvar='$ac_optarg'"
641	export $ac_envvar ;;
642
643	*)
644	# FIXME: should be removed in autoconf 3.0.
645	echo "$as_me: WARNING: you should use --build, --host, --target" >&2
646	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
647	echo "$as_me: WARNING: invalid host type: $ac_option" >&2
648	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
649	;;
650
651	esac
652	done
653
654	if test -n "$ac_prev"; then
655	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
656	{ echo "$as_me: error: missing argument to $ac_option" >&2
657	{ (exit 1); exit 1; }; }
658	fi
659
660	# Be sure to have absolute paths.
661	for ac_var in exec_prefix prefix
662	do
663	eval ac_val=$`echo $ac_var`
664	case $ac_val in
665	[\\/$]* \| ?:[\\/]* \| NONE \| '' ) ;;
666	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
667	{ (exit 1); exit 1; }; };;
668	esac
669	done
670
671	# Be sure to have absolute paths.
672	for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
673	localstatedir libdir includedir oldincludedir infodir mandir
674	do
675	eval ac_val=$`echo $ac_var`
676	case $ac_val in
677	[\\/$]* \| ?:[\\/]* ) ;;
678	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
679	{ (exit 1); exit 1; }; };;
680	esac
681	done
682
683	# There might be people who depend on the old broken behavior: `$host'
684	# used to hold the argument of --host etc.
685	# FIXME: To remove some day.
686	build=$build_alias
687	host=$host_alias
688	target=$target_alias
689
690	# FIXME: To remove some day.
691	if test "x$host_alias" != x; then
692	if test "x$build_alias" = x; then
693	cross_compiling=maybe
694	echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
695	If a cross compiler is detected then cross compile mode will be used." >&2
696	elif test "x$build_alias" != "x$host_alias"; then
697	cross_compiling=yes
698	fi
699	fi
700
701	ac_tool_prefix=
702	test -n "$host_alias" && ac_tool_prefix=$host_alias-
703
704	test "$silent" = yes && exec 6>/dev/null
705
706
707	# Find the source files, if location was not specified.
708	if test -z "$srcdir"; then
709	ac_srcdir_defaulted=yes
710	# Try the directory containing this script, then its parent.
711	ac_confdir=`(dirname "$0") 2>/dev/null \|\|
712	$as_expr X"$0" : 'X$.[^/]$//[^/][^/]/$' \\| \
713	X"$0" : 'X$//$[^/]' \\| \
714	X"$0" : 'X$//$$' \\| \
715	X"$0" : 'X$/$' \\| \
716	. : '$.$' 2>/dev/null \|\|
717	echo X"$0" \|
718	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
719	/^X$\/\/$[^/].*/{ s//\1/; q; }
720	/^X$\/\/$$/{ s//\1/; q; }
721	/^X$\/$.*/{ s//\1/; q; }
722	s/.*/./; q'`
723	srcdir=$ac_confdir
724	if test ! -r $srcdir/$ac_unique_file; then
725	srcdir=..
726	fi
727	else
728	ac_srcdir_defaulted=no
729	fi
730	if test ! -r $srcdir/$ac_unique_file; then
731	if test "$ac_srcdir_defaulted" = yes; then
732	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
733	{ (exit 1); exit 1; }; }
734	else
735	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
736	{ (exit 1); exit 1; }; }
737	fi
738	fi
739	(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null \|\|
740	{ echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
741	{ (exit 1); exit 1; }; }
742	srcdir=`echo "$srcdir" \| sed 's%$[^\\/]$[\\/]*$%\1%'`
743	ac_env_build_alias_set=${build_alias+set}
744	ac_env_build_alias_value=$build_alias
745	ac_cv_env_build_alias_set=${build_alias+set}
746	ac_cv_env_build_alias_value=$build_alias
747	ac_env_host_alias_set=${host_alias+set}
748	ac_env_host_alias_value=$host_alias
749	ac_cv_env_host_alias_set=${host_alias+set}
750	ac_cv_env_host_alias_value=$host_alias
751	ac_env_target_alias_set=${target_alias+set}
752	ac_env_target_alias_value=$target_alias
753	ac_cv_env_target_alias_set=${target_alias+set}
754	ac_cv_env_target_alias_value=$target_alias
755	ac_env_CXX_set=${CXX+set}
756	ac_env_CXX_value=$CXX
757	ac_cv_env_CXX_set=${CXX+set}
758	ac_cv_env_CXX_value=$CXX
759	ac_env_CXXFLAGS_set=${CXXFLAGS+set}
760	ac_env_CXXFLAGS_value=$CXXFLAGS
761	ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
762	ac_cv_env_CXXFLAGS_value=$CXXFLAGS
763	ac_env_LDFLAGS_set=${LDFLAGS+set}
764	ac_env_LDFLAGS_value=$LDFLAGS
765	ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
766	ac_cv_env_LDFLAGS_value=$LDFLAGS
767	ac_env_CPPFLAGS_set=${CPPFLAGS+set}
768	ac_env_CPPFLAGS_value=$CPPFLAGS
769	ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
770	ac_cv_env_CPPFLAGS_value=$CPPFLAGS
771	ac_env_CC_set=${CC+set}
772	ac_env_CC_value=$CC
773	ac_cv_env_CC_set=${CC+set}
774	ac_cv_env_CC_value=$CC
775	ac_env_CFLAGS_set=${CFLAGS+set}
776	ac_env_CFLAGS_value=$CFLAGS
777	ac_cv_env_CFLAGS_set=${CFLAGS+set}
778	ac_cv_env_CFLAGS_value=$CFLAGS
779	ac_env_CPP_set=${CPP+set}
780	ac_env_CPP_value=$CPP
781	ac_cv_env_CPP_set=${CPP+set}
782	ac_cv_env_CPP_value=$CPP
783
784	#
785	# Report the --help message.
786	#
787	if test "$ac_init_help" = "long"; then
788	# Omit some internal or obsolete options to make the list less imposing.
789	# This message is too long to be a string in the A/UX 3.1 sh.
790	cat <<_ACEOF
791	\`configure' configures FULL-PACKAGE-NAME VERSION to adapt to many kinds of systems.
792
793	Usage: $0 [OPTION]... [VAR=VALUE]...
794
795	To assign environment variables (e.g., CC, CFLAGS...), specify them as
796	VAR=VALUE. See below for descriptions of some of the useful variables.
797
798	Defaults for the options are specified in brackets.
799
800	Configuration:
801	-h, --help display this help and exit
802	--help=short display options specific to this package
803	--help=recursive display the short help of all the included packages
804	-V, --version display version information and exit
805	-q, --quiet, --silent do not print \`checking...' messages
806	--cache-file=FILE cache test results in FILE [disabled]
807	-C, --config-cache alias for \`--cache-file=config.cache'
808	-n, --no-create do not create output files
809	--srcdir=DIR find the sources in DIR [configure dir or \`..']
810
811	_ACEOF
812
813	cat <<_ACEOF
814	Installation directories:
815	--prefix=PREFIX install architecture-independent files in PREFIX
816	[$ac_default_prefix]
817	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
818	[PREFIX]
819
820	By default, \`make install' will install all the files in
821	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
822	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
823	for instance \`--prefix=\$HOME'.
824
825	For better control, use the options below.
826
827	Fine tuning of the installation directories:
828	--bindir=DIR user executables [EPREFIX/bin]
829	--sbindir=DIR system admin executables [EPREFIX/sbin]
830	--libexecdir=DIR program executables [EPREFIX/libexec]
831	--datadir=DIR read-only architecture-independent data [PREFIX/share]
832	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
833	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
834	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
835	--libdir=DIR object code libraries [EPREFIX/lib]
836	--includedir=DIR C header files [PREFIX/include]
837	--oldincludedir=DIR C header files for non-gcc [/usr/include]
838	--infodir=DIR info documentation [PREFIX/info]
839	--mandir=DIR man documentation [PREFIX/man]
840	_ACEOF
841
842	cat <<\_ACEOF
843	_ACEOF
844	fi
845
846	if test -n "$ac_init_help"; then
847	case $ac_init_help in
848	short \| recursive ) echo "Configuration of FULL-PACKAGE-NAME VERSION:";;
849	esac
850	cat <<\_ACEOF
851
852	Some influential environment variables:
853	CXX C++ compiler command
854	CXXFLAGS C++ compiler flags
855	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
856	nonstandard directory <lib dir>
857	CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
858	headers in a nonstandard directory <include dir>
859	CC C compiler command
860	CFLAGS C compiler flags
861	CPP C preprocessor
862
863	Use these variables to override the choices made by `configure' or to help
864	it to find libraries and programs with nonstandard names/locations.
865
866	Report bugs to <BUG-REPORT-ADDRESS>.
867	_ACEOF
868	fi
869
870	if test "$ac_init_help" = "recursive"; then
871	# If there are subdirs, report their specific --help.
872	ac_popdir=`pwd`
873	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
874	test -d $ac_dir \|\| continue
875	ac_builddir=.
876
877	if test "$ac_dir" != .; then
878	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
879	# A "../" for each directory in $ac_dir_suffix.
880	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
881	else
882	ac_dir_suffix= ac_top_builddir=
883	fi
884
885	case $srcdir in
886	.) # No --srcdir option. We are building in place.
887	ac_srcdir=.
888	if test -z "$ac_top_builddir"; then
889	ac_top_srcdir=.
890	else
891	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
892	fi ;;
893	[\\/]* \| ?:[\\/]* ) # Absolute path.
894	ac_srcdir=$srcdir$ac_dir_suffix;
895	ac_top_srcdir=$srcdir ;;
896	*) # Relative path.
897	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
898	ac_top_srcdir=$ac_top_builddir$srcdir ;;
899	esac
900
901	# Do not use `cd foo && pwd` to compute absolute paths, because
902	# the directories may not exist.
903	case `pwd` in
904	.) ac_abs_builddir="$ac_dir";;
905	*)
906	case "$ac_dir" in
907	.) ac_abs_builddir=`pwd`;;
908	[\\/]* \| ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
909	*) ac_abs_builddir=`pwd`/"$ac_dir";;
910	esac;;
911	esac
912	case $ac_abs_builddir in
913	.) ac_abs_top_builddir=${ac_top_builddir}.;;
914	*)
915	case ${ac_top_builddir}. in
916	.) ac_abs_top_builddir=$ac_abs_builddir;;
917	[\\/]* \| ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
918	*) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
919	esac;;
920	esac
921	case $ac_abs_builddir in
922	.) ac_abs_srcdir=$ac_srcdir;;
923	*)
924	case $ac_srcdir in
925	.) ac_abs_srcdir=$ac_abs_builddir;;
926	[\\/]* \| ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
927	*) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
928	esac;;
929	esac
930	case $ac_abs_builddir in
931	.) ac_abs_top_srcdir=$ac_top_srcdir;;
932	*)
933	case $ac_top_srcdir in
934	.) ac_abs_top_srcdir=$ac_abs_builddir;;
935	[\\/]* \| ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
936	*) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
937	esac;;
938	esac
939
940	cd $ac_dir
941	# Check for guested configure; otherwise get Cygnus style configure.
942	if test -f $ac_srcdir/configure.gnu; then
943	echo
944	$SHELL $ac_srcdir/configure.gnu --help=recursive
945	elif test -f $ac_srcdir/configure; then
946	echo
947	$SHELL $ac_srcdir/configure --help=recursive
948	elif test -f $ac_srcdir/configure.ac \|\|
949	test -f $ac_srcdir/configure.in; then
950	echo
951	$ac_configure --help
952	else
953	echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
954	fi
955	cd $ac_popdir
956	done
957	fi
958
959	test -n "$ac_init_help" && exit 0
960	if $ac_init_version; then
961	cat <<\_ACEOF
962	FULL-PACKAGE-NAME configure VERSION
963	generated by GNU Autoconf 2.59
964
965	Copyright (C) 2003 Free Software Foundation, Inc.
966	This configure script is free software; the Free Software Foundation
967	gives unlimited permission to copy, distribute and modify it.
968	_ACEOF
969	exit 0
970	fi
971	exec 5>config.log
972	cat >&5 <<_ACEOF
973	This file contains any messages produced by compilers while
974	running configure, to aid debugging if configure makes a mistake.
975
976	It was created by FULL-PACKAGE-NAME $as_me VERSION, which was
977	generated by GNU Autoconf 2.59. Invocation command line was
978
979	$ $0 $@
980
981	_ACEOF
982	{
983	cat <<_ASUNAME
984	## --------- ##
985	## Platform. ##
986	## --------- ##
987
988	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
989	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
990	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
991	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
992	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
993
994	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
995	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
996
997	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
998	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
999	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
1000	hostinfo = `(hostinfo) 2>/dev/null \|\| echo unknown`
1001	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
1002	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
1003	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
1004
1005	_ASUNAME
1006
1007	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1008	for as_dir in $PATH
1009	do
1010	IFS=$as_save_IFS
1011	test -z "$as_dir" && as_dir=.
1012	echo "PATH: $as_dir"
1013	done
1014
1015	} >&5
1016
1017	cat >&5 <<_ACEOF
1018
1019
1020	## ----------- ##
1021	## Core tests. ##
1022	## ----------- ##
1023
1024	_ACEOF
1025
1026
1027	# Keep a trace of the command line.
1028	# Strip out --no-create and --no-recursion so they do not pile up.
1029	# Strip out --silent because we don't want to record it for future runs.
1030	# Also quote any args containing shell meta-characters.
1031	# Make two passes to allow for proper duplicate-argument suppression.
1032	ac_configure_args=
1033	ac_configure_args0=
1034	ac_configure_args1=
1035	ac_sep=
1036	ac_must_keep_next=false
1037	for ac_pass in 1 2
1038	do
1039	for ac_arg
1040	do
1041	case $ac_arg in
1042	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
1043	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1044	\| -silent \| --silent \| --silen \| --sile \| --sil)
1045	continue ;;
1046	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1047	ac_arg=`echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
1048	esac
1049	case $ac_pass in
1050	1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1051	2)
1052	ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1053	if test $ac_must_keep_next = true; then
1054	ac_must_keep_next=false # Got value, back to normal.
1055	else
1056	case $ac_arg in
1057	= \| --config-cache \| -C \| -disable-* \| --disable-* \
1058	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
1059	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
1060	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
1061	case "$ac_configure_args0 " in
1062	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
1063	esac
1064	;;
1065	-* ) ac_must_keep_next=true ;;
1066	esac
1067	fi
1068	ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1069	# Get rid of the leading space.
1070	ac_sep=" "
1071	;;
1072	esac
1073	done
1074	done
1075	$as_unset ac_configure_args0 \|\| test "${ac_configure_args0+set}" != set \|\| { ac_configure_args0=; export ac_configure_args0; }
1076	$as_unset ac_configure_args1 \|\| test "${ac_configure_args1+set}" != set \|\| { ac_configure_args1=; export ac_configure_args1; }
1077
1078	# When interrupted or exit'd, cleanup temporary files, and complete
1079	# config.log. We remove comments because anyway the quotes in there
1080	# would cause problems or look ugly.
1081	# WARNING: Be sure not to use single quotes in there, as some shells,
1082	# such as our DU 5.0 friend, will then `close' the trap.
1083	trap 'exit_status=$?
1084	# Save into config.log some information that might help in debugging.
1085	{
1086	echo
1087
1088	cat <<\_ASBOX
1089	## ---------------- ##
1090	## Cache variables. ##
1091	## ---------------- ##
1092	_ASBOX
1093	echo
1094	# The following way of writing the cache mishandles newlines in values,
1095	{
1096	(set) 2>&1 \|
1097	case `(ac_space='"'"' '"'"'; set \| grep ac_space) 2>&1` in
1098	ac_space=\ )
1099	sed -n \
1100	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1101	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='"'"'\\2'"'"'/p"
1102	;;
1103	*)
1104	sed -n \
1105	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
1106	;;
1107	esac;
1108	}
1109	echo
1110
1111	cat <<\_ASBOX
1112	## ----------------- ##
1113	## Output variables. ##
1114	## ----------------- ##
1115	_ASBOX
1116	echo
1117	for ac_var in $ac_subst_vars
1118	do
1119	eval ac_val=$`echo $ac_var`
1120	echo "$ac_var='"'"'$ac_val'"'"'"
1121	done \| sort
1122	echo
1123
1124	if test -n "$ac_subst_files"; then
1125	cat <<\_ASBOX
1126	## ------------- ##
1127	## Output files. ##
1128	## ------------- ##
1129	_ASBOX
1130	echo
1131	for ac_var in $ac_subst_files
1132	do
1133	eval ac_val=$`echo $ac_var`
1134	echo "$ac_var='"'"'$ac_val'"'"'"
1135	done \| sort
1136	echo
1137	fi
1138
1139	if test -s confdefs.h; then
1140	cat <<\_ASBOX
1141	## ----------- ##
1142	## confdefs.h. ##
1143	## ----------- ##
1144	_ASBOX
1145	echo
1146	sed "/^$/d" confdefs.h \| sort
1147	echo
1148	fi
1149	test "$ac_signal" != 0 &&
1150	echo "$as_me: caught signal $ac_signal"
1151	echo "$as_me: exit $exit_status"
1152	} >&5
1153	rm -f core *.core &&
1154	rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1155	exit $exit_status
1156	' 0
1157	for ac_signal in 1 2 13 15; do
1158	trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1159	done
1160	ac_signal=0
1161
1162	# confdefs.h avoids OS command line length limits that DEFS can exceed.
1163	rm -rf conftest* confdefs.h
1164	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
1165	echo >confdefs.h
1166
1167	# Predefined preprocessor variables.
1168
1169	cat >>confdefs.h <<_ACEOF
1170	#define PACKAGE_NAME "$PACKAGE_NAME"
1171	_ACEOF
1172
1173
1174	cat >>confdefs.h <<_ACEOF
1175	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1176	_ACEOF
1177
1178
1179	cat >>confdefs.h <<_ACEOF
1180	#define PACKAGE_VERSION "$PACKAGE_VERSION"
1181	_ACEOF
1182
1183
1184	cat >>confdefs.h <<_ACEOF
1185	#define PACKAGE_STRING "$PACKAGE_STRING"
1186	_ACEOF
1187
1188
1189	cat >>confdefs.h <<_ACEOF
1190	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1191	_ACEOF
1192
1193
1194	# Let the site file select an alternate cache file if it wants to.
1195	# Prefer explicitly selected file to automatically selected ones.
1196	if test -z "$CONFIG_SITE"; then
1197	if test "x$prefix" != xNONE; then
1198	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1199	else
1200	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1201	fi
1202	fi
1203	for ac_site_file in $CONFIG_SITE; do
1204	if test -r "$ac_site_file"; then
1205	{ echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1206	echo "$as_me: loading site script $ac_site_file" >&6;}
1207	sed 's/^/\| /' "$ac_site_file" >&5
1208	. "$ac_site_file"
1209	fi
1210	done
1211
1212	if test -r "$cache_file"; then
1213	# Some versions of bash will fail to source /dev/null (special
1214	# files actually), so we avoid doing that.
1215	if test -f "$cache_file"; then
1216	{ echo "$as_me:$LINENO: loading cache $cache_file" >&5
1217	echo "$as_me: loading cache $cache_file" >&6;}
1218	case $cache_file in
1219	[\\/]* \| ?:[\\/]* ) . $cache_file;;
1220	*) . ./$cache_file;;
1221	esac
1222	fi
1223	else
1224	{ echo "$as_me:$LINENO: creating cache $cache_file" >&5
1225	echo "$as_me: creating cache $cache_file" >&6;}
1226	>$cache_file
1227	fi
1228
1229	# Check that the precious variables saved in the cache have kept the same
1230	# value.
1231	ac_cache_corrupted=false
1232	for ac_var in `(set) 2>&1 \|
1233	sed -n 's/^ac_env_$[a-zA-Z_0-9]$_set=./\1/p'`; do
1234	eval ac_old_set=\$ac_cv_env_${ac_var}_set
1235	eval ac_new_set=\$ac_env_${ac_var}_set
1236	eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1237	eval ac_new_val="\$ac_env_${ac_var}_value"
1238	case $ac_old_set,$ac_new_set in
1239	set,)
1240	{ echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1241	echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1242	ac_cache_corrupted=: ;;
1243	,set)
1244	{ echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1245	echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1246	ac_cache_corrupted=: ;;
1247	,);;
1248	*)
1249	if test "x$ac_old_val" != "x$ac_new_val"; then
1250	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1251	echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1252	{ echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1253	echo "$as_me: former value: $ac_old_val" >&2;}
1254	{ echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1255	echo "$as_me: current value: $ac_new_val" >&2;}
1256	ac_cache_corrupted=:
1257	fi;;
1258	esac
1259	# Pass precious variables to config.status.
1260	if test "$ac_new_set" = set; then
1261	case $ac_new_val in
1262	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1263	ac_arg=$ac_var=`echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
1264	*) ac_arg=$ac_var=$ac_new_val ;;
1265	esac
1266	case " $ac_configure_args " in
1267	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
1268	*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1269	esac
1270	fi
1271	done
1272	if $ac_cache_corrupted; then
1273	{ echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1274	echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1275	{ { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1276	echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1277	{ (exit 1); exit 1; }; }
1278	fi
1279
1280	ac_ext=c
1281	ac_cpp='$CPP $CPPFLAGS'
1282	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1283	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1284	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313	ac_config_headers="$ac_config_headers config.h"
1314
1315
1316	# Checks for programs.
1317	ac_ext=cc
1318	ac_cpp='$CXXCPP $CPPFLAGS'
1319	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1320	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1321	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
1322	if test -n "$ac_tool_prefix"; then
1323	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
1324	do
1325	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1326	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1327	echo "$as_me:$LINENO: checking for $ac_word" >&5
1328	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1329	if test "${ac_cv_prog_CXX+set}" = set; then
1330	echo $ECHO_N "(cached) $ECHO_C" >&6
1331	else
1332	if test -n "$CXX"; then
1333	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1334	else
1335	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1336	for as_dir in $PATH
1337	do
1338	IFS=$as_save_IFS
1339	test -z "$as_dir" && as_dir=.
1340	for ac_exec_ext in '' $ac_executable_extensions; do
1341	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1342	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
1343	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1344	break 2
1345	fi
1346	done
1347	done
1348
1349	fi
1350	fi
1351	CXX=$ac_cv_prog_CXX
1352	if test -n "$CXX"; then
1353	echo "$as_me:$LINENO: result: $CXX" >&5
1354	echo "${ECHO_T}$CXX" >&6
1355	else
1356	echo "$as_me:$LINENO: result: no" >&5
1357	echo "${ECHO_T}no" >&6
1358	fi
1359
1360	test -n "$CXX" && break
1361	done
1362	fi
1363	if test -z "$CXX"; then
1364	ac_ct_CXX=$CXX
1365	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
1366	do
1367	# Extract the first word of "$ac_prog", so it can be a program name with args.
1368	set dummy $ac_prog; ac_word=$2
1369	echo "$as_me:$LINENO: checking for $ac_word" >&5
1370	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1371	if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
1372	echo $ECHO_N "(cached) $ECHO_C" >&6
1373	else
1374	if test -n "$ac_ct_CXX"; then
1375	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
1376	else
1377	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1378	for as_dir in $PATH
1379	do
1380	IFS=$as_save_IFS
1381	test -z "$as_dir" && as_dir=.
1382	for ac_exec_ext in '' $ac_executable_extensions; do
1383	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1384	ac_cv_prog_ac_ct_CXX="$ac_prog"
1385	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1386	break 2
1387	fi
1388	done
1389	done
1390
1391	fi
1392	fi
1393	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
1394	if test -n "$ac_ct_CXX"; then
1395	echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
1396	echo "${ECHO_T}$ac_ct_CXX" >&6
1397	else
1398	echo "$as_me:$LINENO: result: no" >&5
1399	echo "${ECHO_T}no" >&6
1400	fi
1401
1402	test -n "$ac_ct_CXX" && break
1403	done
1404	test -n "$ac_ct_CXX" \|\| ac_ct_CXX="g++"
1405
1406	CXX=$ac_ct_CXX
1407	fi
1408
1409
1410	# Provide some information about the compiler.
1411	echo "$as_me:$LINENO:" \
1412	"checking for C++ compiler version" >&5
1413	ac_compiler=`set X $ac_compile; echo $2`
1414	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
1415	(eval $ac_compiler --version </dev/null >&5) 2>&5
1416	ac_status=$?
1417	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1418	(exit $ac_status); }
1419	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
1420	(eval $ac_compiler -v </dev/null >&5) 2>&5
1421	ac_status=$?
1422	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1423	(exit $ac_status); }
1424	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
1425	(eval $ac_compiler -V </dev/null >&5) 2>&5
1426	ac_status=$?
1427	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1428	(exit $ac_status); }
1429
1430	cat >conftest.$ac_ext <<_ACEOF
1431	/* confdefs.h. */
1432	_ACEOF
1433	cat confdefs.h >>conftest.$ac_ext
1434	cat >>conftest.$ac_ext <<_ACEOF
1435	/* end confdefs.h. */
1436
1437	int
1438	main ()
1439	{
1440
1441	;
1442	return 0;
1443	}
1444	_ACEOF
1445	ac_clean_files_save=$ac_clean_files
1446	ac_clean_files="$ac_clean_files a.out a.exe b.out"
1447	# Try to create an executable without -o first, disregard a.out.
1448	# It will help us diagnose broken compilers, and finding out an intuition
1449	# of exeext.
1450	echo "$as_me:$LINENO: checking for C++ compiler default output file name" >&5
1451	echo $ECHO_N "checking for C++ compiler default output file name... $ECHO_C" >&6
1452	ac_link_default=`echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
1453	if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
1454	(eval $ac_link_default) 2>&5
1455	ac_status=$?
1456	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1457	(exit $ac_status); }; then
1458	# Find the output, starting from the most likely. This scheme is
1459	# not robust to junk in `.', hence go to wildcards (a.*) only as a last
1460	# resort.
1461
1462	# Be careful to initialize this variable, since it used to be cached.
1463	# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
1464	ac_cv_exeext=
1465	# b.out is created by i960 compilers.
1466	for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
1467	do
1468	test -f "$ac_file" \|\| continue
1469	case $ac_file in
1470	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj )
1471	;;
1472	conftest.$ac_ext )
1473	# This is the source file.
1474	;;
1475	[ab].out )
1476	# We found the default executable, but exeext='' is most
1477	# certainly right.
1478	break;;
1479	. )
1480	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1481	# FIXME: I believe we export ac_cv_exeext for Libtool,
1482	# but it would be cool to find out if it's true. Does anybody
1483	# maintain Libtool? --akim.
1484	export ac_cv_exeext
1485	break;;
1486	* )
1487	break;;
1488	esac
1489	done
1490	else
1491	echo "$as_me: failed program was:" >&5
1492	sed 's/^/\| /' conftest.$ac_ext >&5
1493
1494	{ { echo "$as_me:$LINENO: error: C++ compiler cannot create executables
1495	See \`config.log' for more details." >&5
1496	echo "$as_me: error: C++ compiler cannot create executables
1497	See \`config.log' for more details." >&2;}
1498	{ (exit 77); exit 77; }; }
1499	fi
1500
1501	ac_exeext=$ac_cv_exeext
1502	echo "$as_me:$LINENO: result: $ac_file" >&5
1503	echo "${ECHO_T}$ac_file" >&6
1504
1505	# Check the compiler produces executables we can run. If not, either
1506	# the compiler is broken, or we cross compile.
1507	echo "$as_me:$LINENO: checking whether the C++ compiler works" >&5
1508	echo $ECHO_N "checking whether the C++ compiler works... $ECHO_C" >&6
1509	# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
1510	# If not cross compiling, check that we can run a simple program.
1511	if test "$cross_compiling" != yes; then
1512	if { ac_try='./$ac_file'
1513	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1514	(eval $ac_try) 2>&5
1515	ac_status=$?
1516	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1517	(exit $ac_status); }; }; then
1518	cross_compiling=no
1519	else
1520	if test "$cross_compiling" = maybe; then
1521	cross_compiling=yes
1522	else
1523	{ { echo "$as_me:$LINENO: error: cannot run C++ compiled programs.
1524	If you meant to cross compile, use \`--host'.
1525	See \`config.log' for more details." >&5
1526	echo "$as_me: error: cannot run C++ compiled programs.
1527	If you meant to cross compile, use \`--host'.
1528	See \`config.log' for more details." >&2;}
1529	{ (exit 1); exit 1; }; }
1530	fi
1531	fi
1532	fi
1533	echo "$as_me:$LINENO: result: yes" >&5
1534	echo "${ECHO_T}yes" >&6
1535
1536	rm -f a.out a.exe conftest$ac_cv_exeext b.out
1537	ac_clean_files=$ac_clean_files_save
1538	# Check the compiler produces executables we can run. If not, either
1539	# the compiler is broken, or we cross compile.
1540	echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
1541	echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
1542	echo "$as_me:$LINENO: result: $cross_compiling" >&5
1543	echo "${ECHO_T}$cross_compiling" >&6
1544
1545	echo "$as_me:$LINENO: checking for suffix of executables" >&5
1546	echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
1547	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
1548	(eval $ac_link) 2>&5
1549	ac_status=$?
1550	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1551	(exit $ac_status); }; then
1552	# If both `conftest.exe' and `conftest' are `present' (well, observable)
1553	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
1554	# work properly (i.e., refer to `conftest.exe'), while it won't with
1555	# `rm'.
1556	for ac_file in conftest.exe conftest conftest.*; do
1557	test -f "$ac_file" \|\| continue
1558	case $ac_file in
1559	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj ) ;;
1560	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1561	export ac_cv_exeext
1562	break;;
1563	* ) break;;
1564	esac
1565	done
1566	else
1567	{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
1568	See \`config.log' for more details." >&5
1569	echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
1570	See \`config.log' for more details." >&2;}
1571	{ (exit 1); exit 1; }; }
1572	fi
1573
1574	rm -f conftest$ac_cv_exeext
1575	echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
1576	echo "${ECHO_T}$ac_cv_exeext" >&6
1577
1578	rm -f conftest.$ac_ext
1579	EXEEXT=$ac_cv_exeext
1580	ac_exeext=$EXEEXT
1581	echo "$as_me:$LINENO: checking for suffix of object files" >&5
1582	echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
1583	if test "${ac_cv_objext+set}" = set; then
1584	echo $ECHO_N "(cached) $ECHO_C" >&6
1585	else
1586	cat >conftest.$ac_ext <<_ACEOF
1587	/* confdefs.h. */
1588	_ACEOF
1589	cat confdefs.h >>conftest.$ac_ext
1590	cat >>conftest.$ac_ext <<_ACEOF
1591	/* end confdefs.h. */
1592
1593	int
1594	main ()
1595	{
1596
1597	;
1598	return 0;
1599	}
1600	_ACEOF
1601	rm -f conftest.o conftest.obj
1602	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1603	(eval $ac_compile) 2>&5
1604	ac_status=$?
1605	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1606	(exit $ac_status); }; then
1607	for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
1608	case $ac_file in
1609	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg ) ;;
1610	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
1611	break;;
1612	esac
1613	done
1614	else
1615	echo "$as_me: failed program was:" >&5
1616	sed 's/^/\| /' conftest.$ac_ext >&5
1617
1618	{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
1619	See \`config.log' for more details." >&5
1620	echo "$as_me: error: cannot compute suffix of object files: cannot compile
1621	See \`config.log' for more details." >&2;}
1622	{ (exit 1); exit 1; }; }
1623	fi
1624
1625	rm -f conftest.$ac_cv_objext conftest.$ac_ext
1626	fi
1627	echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
1628	echo "${ECHO_T}$ac_cv_objext" >&6
1629	OBJEXT=$ac_cv_objext
1630	ac_objext=$OBJEXT
1631	echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
1632	echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
1633	if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
1634	echo $ECHO_N "(cached) $ECHO_C" >&6
1635	else
1636	cat >conftest.$ac_ext <<_ACEOF
1637	/* confdefs.h. */
1638	_ACEOF
1639	cat confdefs.h >>conftest.$ac_ext
1640	cat >>conftest.$ac_ext <<_ACEOF
1641	/* end confdefs.h. */
1642
1643	int
1644	main ()
1645	{
1646	#ifndef __GNUC__
1647	choke me
1648	#endif
1649
1650	;
1651	return 0;
1652	}
1653	_ACEOF
1654	rm -f conftest.$ac_objext
1655	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1656	(eval $ac_compile) 2>conftest.er1
1657	ac_status=$?
1658	grep -v '^ *+' conftest.er1 >conftest.err
1659	rm -f conftest.er1
1660	cat conftest.err >&5
1661	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1662	(exit $ac_status); } &&
1663	{ ac_try='test -z "$ac_cxx_werror_flag"
1664	\|\| test ! -s conftest.err'
1665	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1666	(eval $ac_try) 2>&5
1667	ac_status=$?
1668	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1669	(exit $ac_status); }; } &&
1670	{ ac_try='test -s conftest.$ac_objext'
1671	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1672	(eval $ac_try) 2>&5
1673	ac_status=$?
1674	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1675	(exit $ac_status); }; }; then
1676	ac_compiler_gnu=yes
1677	else
1678	echo "$as_me: failed program was:" >&5
1679	sed 's/^/\| /' conftest.$ac_ext >&5
1680
1681	ac_compiler_gnu=no
1682	fi
1683	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1684	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
1685
1686	fi
1687	echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
1688	echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
1689	GXX=`test $ac_compiler_gnu = yes && echo yes`
1690	ac_test_CXXFLAGS=${CXXFLAGS+set}
1691	ac_save_CXXFLAGS=$CXXFLAGS
1692	CXXFLAGS="-g"
1693	echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
1694	echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
1695	if test "${ac_cv_prog_cxx_g+set}" = set; then
1696	echo $ECHO_N "(cached) $ECHO_C" >&6
1697	else
1698	cat >conftest.$ac_ext <<_ACEOF
1699	/* confdefs.h. */
1700	_ACEOF
1701	cat confdefs.h >>conftest.$ac_ext
1702	cat >>conftest.$ac_ext <<_ACEOF
1703	/* end confdefs.h. */
1704
1705	int
1706	main ()
1707	{
1708
1709	;
1710	return 0;
1711	}
1712	_ACEOF
1713	rm -f conftest.$ac_objext
1714	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1715	(eval $ac_compile) 2>conftest.er1
1716	ac_status=$?
1717	grep -v '^ *+' conftest.er1 >conftest.err
1718	rm -f conftest.er1
1719	cat conftest.err >&5
1720	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1721	(exit $ac_status); } &&
1722	{ ac_try='test -z "$ac_cxx_werror_flag"
1723	\|\| test ! -s conftest.err'
1724	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1725	(eval $ac_try) 2>&5
1726	ac_status=$?
1727	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1728	(exit $ac_status); }; } &&
1729	{ ac_try='test -s conftest.$ac_objext'
1730	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1731	(eval $ac_try) 2>&5
1732	ac_status=$?
1733	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1734	(exit $ac_status); }; }; then
1735	ac_cv_prog_cxx_g=yes
1736	else
1737	echo "$as_me: failed program was:" >&5
1738	sed 's/^/\| /' conftest.$ac_ext >&5
1739
1740	ac_cv_prog_cxx_g=no
1741	fi
1742	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1743	fi
1744	echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
1745	echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
1746	if test "$ac_test_CXXFLAGS" = set; then
1747	CXXFLAGS=$ac_save_CXXFLAGS
1748	elif test $ac_cv_prog_cxx_g = yes; then
1749	if test "$GXX" = yes; then
1750	CXXFLAGS="-g -O2"
1751	else
1752	CXXFLAGS="-g"
1753	fi
1754	else
1755	if test "$GXX" = yes; then
1756	CXXFLAGS="-O2"
1757	else
1758	CXXFLAGS=
1759	fi
1760	fi
1761	for ac_declaration in \
1762	'' \
1763	'extern "C" void std::exit (int) throw (); using std::exit;' \
1764	'extern "C" void std::exit (int); using std::exit;' \
1765	'extern "C" void exit (int) throw ();' \
1766	'extern "C" void exit (int);' \
1767	'void exit (int);'
1768	do
1769	cat >conftest.$ac_ext <<_ACEOF
1770	/* confdefs.h. */
1771	_ACEOF
1772	cat confdefs.h >>conftest.$ac_ext
1773	cat >>conftest.$ac_ext <<_ACEOF
1774	/* end confdefs.h. */
1775	$ac_declaration
1776	#include <stdlib.h>
1777	int
1778	main ()
1779	{
1780	exit (42);
1781	;
1782	return 0;
1783	}
1784	_ACEOF
1785	rm -f conftest.$ac_objext
1786	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1787	(eval $ac_compile) 2>conftest.er1
1788	ac_status=$?
1789	grep -v '^ *+' conftest.er1 >conftest.err
1790	rm -f conftest.er1
1791	cat conftest.err >&5
1792	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1793	(exit $ac_status); } &&
1794	{ ac_try='test -z "$ac_cxx_werror_flag"
1795	\|\| test ! -s conftest.err'
1796	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1797	(eval $ac_try) 2>&5
1798	ac_status=$?
1799	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1800	(exit $ac_status); }; } &&
1801	{ ac_try='test -s conftest.$ac_objext'
1802	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1803	(eval $ac_try) 2>&5
1804	ac_status=$?
1805	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1806	(exit $ac_status); }; }; then
1807	:
1808	else
1809	echo "$as_me: failed program was:" >&5
1810	sed 's/^/\| /' conftest.$ac_ext >&5
1811
1812	continue
1813	fi
1814	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1815	cat >conftest.$ac_ext <<_ACEOF
1816	/* confdefs.h. */
1817	_ACEOF
1818	cat confdefs.h >>conftest.$ac_ext
1819	cat >>conftest.$ac_ext <<_ACEOF
1820	/* end confdefs.h. */
1821	$ac_declaration
1822	int
1823	main ()
1824	{
1825	exit (42);
1826	;
1827	return 0;
1828	}
1829	_ACEOF
1830	rm -f conftest.$ac_objext
1831	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1832	(eval $ac_compile) 2>conftest.er1
1833	ac_status=$?
1834	grep -v '^ *+' conftest.er1 >conftest.err
1835	rm -f conftest.er1
1836	cat conftest.err >&5
1837	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1838	(exit $ac_status); } &&
1839	{ ac_try='test -z "$ac_cxx_werror_flag"
1840	\|\| test ! -s conftest.err'
1841	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1842	(eval $ac_try) 2>&5
1843	ac_status=$?
1844	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1845	(exit $ac_status); }; } &&
1846	{ ac_try='test -s conftest.$ac_objext'
1847	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1848	(eval $ac_try) 2>&5
1849	ac_status=$?
1850	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1851	(exit $ac_status); }; }; then
1852	break
1853	else
1854	echo "$as_me: failed program was:" >&5
1855	sed 's/^/\| /' conftest.$ac_ext >&5
1856
1857	fi
1858	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1859	done
1860	rm -f conftest*
1861	if test -n "$ac_declaration"; then
1862	echo '#ifdef __cplusplus' >>confdefs.h
1863	echo $ac_declaration >>confdefs.h
1864	echo '#endif' >>confdefs.h
1865	fi
1866
1867	ac_ext=c
1868	ac_cpp='$CPP $CPPFLAGS'
1869	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1870	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1871	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1872
1873	ac_ext=c
1874	ac_cpp='$CPP $CPPFLAGS'
1875	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1876	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1877	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1878	if test -n "$ac_tool_prefix"; then
1879	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1880	set dummy ${ac_tool_prefix}gcc; ac_word=$2
1881	echo "$as_me:$LINENO: checking for $ac_word" >&5
1882	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1883	if test "${ac_cv_prog_CC+set}" = set; then
1884	echo $ECHO_N "(cached) $ECHO_C" >&6
1885	else
1886	if test -n "$CC"; then
1887	ac_cv_prog_CC="$CC" # Let the user override the test.
1888	else
1889	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1890	for as_dir in $PATH
1891	do
1892	IFS=$as_save_IFS
1893	test -z "$as_dir" && as_dir=.
1894	for ac_exec_ext in '' $ac_executable_extensions; do
1895	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1896	ac_cv_prog_CC="${ac_tool_prefix}gcc"
1897	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1898	break 2
1899	fi
1900	done
1901	done
1902
1903	fi
1904	fi
1905	CC=$ac_cv_prog_CC
1906	if test -n "$CC"; then
1907	echo "$as_me:$LINENO: result: $CC" >&5
1908	echo "${ECHO_T}$CC" >&6
1909	else
1910	echo "$as_me:$LINENO: result: no" >&5
1911	echo "${ECHO_T}no" >&6
1912	fi
1913
1914	fi
1915	if test -z "$ac_cv_prog_CC"; then
1916	ac_ct_CC=$CC
1917	# Extract the first word of "gcc", so it can be a program name with args.
1918	set dummy gcc; ac_word=$2
1919	echo "$as_me:$LINENO: checking for $ac_word" >&5
1920	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1921	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1922	echo $ECHO_N "(cached) $ECHO_C" >&6
1923	else
1924	if test -n "$ac_ct_CC"; then
1925	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1926	else
1927	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1928	for as_dir in $PATH
1929	do
1930	IFS=$as_save_IFS
1931	test -z "$as_dir" && as_dir=.
1932	for ac_exec_ext in '' $ac_executable_extensions; do
1933	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1934	ac_cv_prog_ac_ct_CC="gcc"
1935	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1936	break 2
1937	fi
1938	done
1939	done
1940
1941	fi
1942	fi
1943	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1944	if test -n "$ac_ct_CC"; then
1945	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1946	echo "${ECHO_T}$ac_ct_CC" >&6
1947	else
1948	echo "$as_me:$LINENO: result: no" >&5
1949	echo "${ECHO_T}no" >&6
1950	fi
1951
1952	CC=$ac_ct_CC
1953	else
1954	CC="$ac_cv_prog_CC"
1955	fi
1956
1957	if test -z "$CC"; then
1958	if test -n "$ac_tool_prefix"; then
1959	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1960	set dummy ${ac_tool_prefix}cc; ac_word=$2
1961	echo "$as_me:$LINENO: checking for $ac_word" >&5
1962	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1963	if test "${ac_cv_prog_CC+set}" = set; then
1964	echo $ECHO_N "(cached) $ECHO_C" >&6
1965	else
1966	if test -n "$CC"; then
1967	ac_cv_prog_CC="$CC" # Let the user override the test.
1968	else
1969	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1970	for as_dir in $PATH
1971	do
1972	IFS=$as_save_IFS
1973	test -z "$as_dir" && as_dir=.
1974	for ac_exec_ext in '' $ac_executable_extensions; do
1975	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1976	ac_cv_prog_CC="${ac_tool_prefix}cc"
1977	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1978	break 2
1979	fi
1980	done
1981	done
1982
1983	fi
1984	fi
1985	CC=$ac_cv_prog_CC
1986	if test -n "$CC"; then
1987	echo "$as_me:$LINENO: result: $CC" >&5
1988	echo "${ECHO_T}$CC" >&6
1989	else
1990	echo "$as_me:$LINENO: result: no" >&5
1991	echo "${ECHO_T}no" >&6
1992	fi
1993
1994	fi
1995	if test -z "$ac_cv_prog_CC"; then
1996	ac_ct_CC=$CC
1997	# Extract the first word of "cc", so it can be a program name with args.
1998	set dummy cc; ac_word=$2
1999	echo "$as_me:$LINENO: checking for $ac_word" >&5
2000	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2001	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2002	echo $ECHO_N "(cached) $ECHO_C" >&6
2003	else
2004	if test -n "$ac_ct_CC"; then
2005	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2006	else
2007	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2008	for as_dir in $PATH
2009	do
2010	IFS=$as_save_IFS
2011	test -z "$as_dir" && as_dir=.
2012	for ac_exec_ext in '' $ac_executable_extensions; do
2013	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2014	ac_cv_prog_ac_ct_CC="cc"
2015	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2016	break 2
2017	fi
2018	done
2019	done
2020
2021	fi
2022	fi
2023	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2024	if test -n "$ac_ct_CC"; then
2025	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2026	echo "${ECHO_T}$ac_ct_CC" >&6
2027	else
2028	echo "$as_me:$LINENO: result: no" >&5
2029	echo "${ECHO_T}no" >&6
2030	fi
2031
2032	CC=$ac_ct_CC
2033	else
2034	CC="$ac_cv_prog_CC"
2035	fi
2036
2037	fi
2038	if test -z "$CC"; then
2039	# Extract the first word of "cc", so it can be a program name with args.
2040	set dummy cc; ac_word=$2
2041	echo "$as_me:$LINENO: checking for $ac_word" >&5
2042	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2043	if test "${ac_cv_prog_CC+set}" = set; then
2044	echo $ECHO_N "(cached) $ECHO_C" >&6
2045	else
2046	if test -n "$CC"; then
2047	ac_cv_prog_CC="$CC" # Let the user override the test.
2048	else
2049	ac_prog_rejected=no
2050	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2051	for as_dir in $PATH
2052	do
2053	IFS=$as_save_IFS
2054	test -z "$as_dir" && as_dir=.
2055	for ac_exec_ext in '' $ac_executable_extensions; do
2056	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2057	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2058	ac_prog_rejected=yes
2059	continue
2060	fi
2061	ac_cv_prog_CC="cc"
2062	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2063	break 2
2064	fi
2065	done
2066	done
2067
2068	if test $ac_prog_rejected = yes; then
2069	# We found a bogon in the path, so make sure we never use it.
2070	set dummy $ac_cv_prog_CC
2071	shift
2072	if test $# != 0; then
2073	# We chose a different compiler from the bogus one.
2074	# However, it has the same basename, so the bogon will be chosen
2075	# first if we set CC to just the basename; use the full file name.
2076	shift
2077	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2078	fi
2079	fi
2080	fi
2081	fi
2082	CC=$ac_cv_prog_CC
2083	if test -n "$CC"; then
2084	echo "$as_me:$LINENO: result: $CC" >&5
2085	echo "${ECHO_T}$CC" >&6
2086	else
2087	echo "$as_me:$LINENO: result: no" >&5
2088	echo "${ECHO_T}no" >&6
2089	fi
2090
2091	fi
2092	if test -z "$CC"; then
2093	if test -n "$ac_tool_prefix"; then
2094	for ac_prog in cl
2095	do
2096	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2097	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2098	echo "$as_me:$LINENO: checking for $ac_word" >&5
2099	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2100	if test "${ac_cv_prog_CC+set}" = set; then
2101	echo $ECHO_N "(cached) $ECHO_C" >&6
2102	else
2103	if test -n "$CC"; then
2104	ac_cv_prog_CC="$CC" # Let the user override the test.
2105	else
2106	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2107	for as_dir in $PATH
2108	do
2109	IFS=$as_save_IFS
2110	test -z "$as_dir" && as_dir=.
2111	for ac_exec_ext in '' $ac_executable_extensions; do
2112	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2113	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2114	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2115	break 2
2116	fi
2117	done
2118	done
2119
2120	fi
2121	fi
2122	CC=$ac_cv_prog_CC
2123	if test -n "$CC"; then
2124	echo "$as_me:$LINENO: result: $CC" >&5
2125	echo "${ECHO_T}$CC" >&6
2126	else
2127	echo "$as_me:$LINENO: result: no" >&5
2128	echo "${ECHO_T}no" >&6
2129	fi
2130
2131	test -n "$CC" && break
2132	done
2133	fi
2134	if test -z "$CC"; then
2135	ac_ct_CC=$CC
2136	for ac_prog in cl
2137	do
2138	# Extract the first word of "$ac_prog", so it can be a program name with args.
2139	set dummy $ac_prog; ac_word=$2
2140	echo "$as_me:$LINENO: checking for $ac_word" >&5
2141	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2142	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2143	echo $ECHO_N "(cached) $ECHO_C" >&6
2144	else
2145	if test -n "$ac_ct_CC"; then
2146	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2147	else
2148	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2149	for as_dir in $PATH
2150	do
2151	IFS=$as_save_IFS
2152	test -z "$as_dir" && as_dir=.
2153	for ac_exec_ext in '' $ac_executable_extensions; do
2154	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2155	ac_cv_prog_ac_ct_CC="$ac_prog"
2156	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2157	break 2
2158	fi
2159	done
2160	done
2161
2162	fi
2163	fi
2164	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2165	if test -n "$ac_ct_CC"; then
2166	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2167	echo "${ECHO_T}$ac_ct_CC" >&6
2168	else
2169	echo "$as_me:$LINENO: result: no" >&5
2170	echo "${ECHO_T}no" >&6
2171	fi
2172
2173	test -n "$ac_ct_CC" && break
2174	done
2175
2176	CC=$ac_ct_CC
2177	fi
2178
2179	fi
2180
2181
2182	test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
2183	See \`config.log' for more details." >&5
2184	echo "$as_me: error: no acceptable C compiler found in \$PATH
2185	See \`config.log' for more details." >&2;}
2186	{ (exit 1); exit 1; }; }
2187
2188	# Provide some information about the compiler.
2189	echo "$as_me:$LINENO:" \
2190	"checking for C compiler version" >&5
2191	ac_compiler=`set X $ac_compile; echo $2`
2192	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
2193	(eval $ac_compiler --version </dev/null >&5) 2>&5
2194	ac_status=$?
2195	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2196	(exit $ac_status); }
2197	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
2198	(eval $ac_compiler -v </dev/null >&5) 2>&5
2199	ac_status=$?
2200	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2201	(exit $ac_status); }
2202	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
2203	(eval $ac_compiler -V </dev/null >&5) 2>&5
2204	ac_status=$?
2205	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2206	(exit $ac_status); }
2207
2208	echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
2209	echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
2210	if test "${ac_cv_c_compiler_gnu+set}" = set; then
2211	echo $ECHO_N "(cached) $ECHO_C" >&6
2212	else
2213	cat >conftest.$ac_ext <<_ACEOF
2214	/* confdefs.h. */
2215	_ACEOF
2216	cat confdefs.h >>conftest.$ac_ext
2217	cat >>conftest.$ac_ext <<_ACEOF
2218	/* end confdefs.h. */
2219
2220	int
2221	main ()
2222	{
2223	#ifndef __GNUC__
2224	choke me
2225	#endif
2226
2227	;
2228	return 0;
2229	}
2230	_ACEOF
2231	rm -f conftest.$ac_objext
2232	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2233	(eval $ac_compile) 2>conftest.er1
2234	ac_status=$?
2235	grep -v '^ *+' conftest.er1 >conftest.err
2236	rm -f conftest.er1
2237	cat conftest.err >&5
2238	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2239	(exit $ac_status); } &&
2240	{ ac_try='test -z "$ac_c_werror_flag"
2241	\|\| test ! -s conftest.err'
2242	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2243	(eval $ac_try) 2>&5
2244	ac_status=$?
2245	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2246	(exit $ac_status); }; } &&
2247	{ ac_try='test -s conftest.$ac_objext'
2248	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2249	(eval $ac_try) 2>&5
2250	ac_status=$?
2251	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2252	(exit $ac_status); }; }; then
2253	ac_compiler_gnu=yes
2254	else
2255	echo "$as_me: failed program was:" >&5
2256	sed 's/^/\| /' conftest.$ac_ext >&5
2257
2258	ac_compiler_gnu=no
2259	fi
2260	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2261	ac_cv_c_compiler_gnu=$ac_compiler_gnu
2262
2263	fi
2264	echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2265	echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
2266	GCC=`test $ac_compiler_gnu = yes && echo yes`
2267	ac_test_CFLAGS=${CFLAGS+set}
2268	ac_save_CFLAGS=$CFLAGS
2269	CFLAGS="-g"
2270	echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
2271	echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
2272	if test "${ac_cv_prog_cc_g+set}" = set; then
2273	echo $ECHO_N "(cached) $ECHO_C" >&6
2274	else
2275	cat >conftest.$ac_ext <<_ACEOF
2276	/* confdefs.h. */
2277	_ACEOF
2278	cat confdefs.h >>conftest.$ac_ext
2279	cat >>conftest.$ac_ext <<_ACEOF
2280	/* end confdefs.h. */
2281
2282	int
2283	main ()
2284	{
2285
2286	;
2287	return 0;
2288	}
2289	_ACEOF
2290	rm -f conftest.$ac_objext
2291	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2292	(eval $ac_compile) 2>conftest.er1
2293	ac_status=$?
2294	grep -v '^ *+' conftest.er1 >conftest.err
2295	rm -f conftest.er1
2296	cat conftest.err >&5
2297	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2298	(exit $ac_status); } &&
2299	{ ac_try='test -z "$ac_c_werror_flag"
2300	\|\| test ! -s conftest.err'
2301	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2302	(eval $ac_try) 2>&5
2303	ac_status=$?
2304	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2305	(exit $ac_status); }; } &&
2306	{ ac_try='test -s conftest.$ac_objext'
2307	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2308	(eval $ac_try) 2>&5
2309	ac_status=$?
2310	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2311	(exit $ac_status); }; }; then
2312	ac_cv_prog_cc_g=yes
2313	else
2314	echo "$as_me: failed program was:" >&5
2315	sed 's/^/\| /' conftest.$ac_ext >&5
2316
2317	ac_cv_prog_cc_g=no
2318	fi
2319	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2320	fi
2321	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
2322	echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
2323	if test "$ac_test_CFLAGS" = set; then
2324	CFLAGS=$ac_save_CFLAGS
2325	elif test $ac_cv_prog_cc_g = yes; then
2326	if test "$GCC" = yes; then
2327	CFLAGS="-g -O2"
2328	else
2329	CFLAGS="-g"
2330	fi
2331	else
2332	if test "$GCC" = yes; then
2333	CFLAGS="-O2"
2334	else
2335	CFLAGS=
2336	fi
2337	fi
2338	echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2339	echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2340	if test "${ac_cv_prog_cc_stdc+set}" = set; then
2341	echo $ECHO_N "(cached) $ECHO_C" >&6
2342	else
2343	ac_cv_prog_cc_stdc=no
2344	ac_save_CC=$CC
2345	cat >conftest.$ac_ext <<_ACEOF
2346	/* confdefs.h. */
2347	_ACEOF
2348	cat confdefs.h >>conftest.$ac_ext
2349	cat >>conftest.$ac_ext <<_ACEOF
2350	/* end confdefs.h. */
2351	#include <stdarg.h>
2352	#include <stdio.h>
2353	#include <sys/types.h>
2354	#include <sys/stat.h>
2355	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2356	struct buf { int x; };
2357	FILE * (rcsopen) (struct buf , struct stat *, int);
2358	static char *e (p, i)
2359	char **p;
2360	int i;
2361	{
2362	return p[i];
2363	}
2364	static char f (char (g) (char , int), char *p, ...)
2365	{
2366	char *s;
2367	va_list v;
2368	va_start (v,p);
2369	s = g (p, va_arg (v,int));
2370	va_end (v);
2371	return s;
2372	}
2373
2374	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
2375	function prototypes and stuff, but not '\xHH' hex character constants.
2376	These don't provoke an error unfortunately, instead are silently treated
2377	as 'x'. The following induces an error, until -std1 is added to get
2378	proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
2379	array size at least. It's necessary to write '\x00'==0 to get something
2380	that's true only with -std1. */
2381	int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2382
2383	int test (int i, double x);
2384	struct s1 {int (*f) (int a);};
2385	struct s2 {int (*f) (double a);};
2386	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
2387	int argc;
2388	char **argv;
2389	int
2390	main ()
2391	{
2392	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
2393	;
2394	return 0;
2395	}
2396	_ACEOF
2397	# Don't try gcc -ansi; that turns off useful extensions and
2398	# breaks some systems' header files.
2399	# AIX -qlanglvl=ansi
2400	# Ultrix and OSF/1 -std1
2401	# HP-UX 10.20 and later -Ae
2402	# HP-UX older versions -Aa -D_HPUX_SOURCE
2403	# SVR4 -Xc -D__EXTENSIONS__
2404	for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2405	do
2406	CC="$ac_save_CC $ac_arg"
2407	rm -f conftest.$ac_objext
2408	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2409	(eval $ac_compile) 2>conftest.er1
2410	ac_status=$?
2411	grep -v '^ *+' conftest.er1 >conftest.err
2412	rm -f conftest.er1
2413	cat conftest.err >&5
2414	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2415	(exit $ac_status); } &&
2416	{ ac_try='test -z "$ac_c_werror_flag"
2417	\|\| test ! -s conftest.err'
2418	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2419	(eval $ac_try) 2>&5
2420	ac_status=$?
2421	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2422	(exit $ac_status); }; } &&
2423	{ ac_try='test -s conftest.$ac_objext'
2424	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2425	(eval $ac_try) 2>&5
2426	ac_status=$?
2427	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2428	(exit $ac_status); }; }; then
2429	ac_cv_prog_cc_stdc=$ac_arg
2430	break
2431	else
2432	echo "$as_me: failed program was:" >&5
2433	sed 's/^/\| /' conftest.$ac_ext >&5
2434
2435	fi
2436	rm -f conftest.err conftest.$ac_objext
2437	done
2438	rm -f conftest.$ac_ext conftest.$ac_objext
2439	CC=$ac_save_CC
2440
2441	fi
2442
2443	case "x$ac_cv_prog_cc_stdc" in
2444	x\|xno)
2445	echo "$as_me:$LINENO: result: none needed" >&5
2446	echo "${ECHO_T}none needed" >&6 ;;
2447	*)
2448	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2449	echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2450	CC="$CC $ac_cv_prog_cc_stdc" ;;
2451	esac
2452
2453	# Some people use a C++ compiler to compile C. Since we use `exit',
2454	# in C++ we need to declare it. In case someone uses the same compiler
2455	# for both compiling C and C++ we need to have the C++ compiler decide
2456	# the declaration of exit, since it's the most demanding environment.
2457	cat >conftest.$ac_ext <<_ACEOF
2458	#ifndef __cplusplus
2459	choke me
2460	#endif
2461	_ACEOF
2462	rm -f conftest.$ac_objext
2463	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2464	(eval $ac_compile) 2>conftest.er1
2465	ac_status=$?
2466	grep -v '^ *+' conftest.er1 >conftest.err
2467	rm -f conftest.er1
2468	cat conftest.err >&5
2469	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2470	(exit $ac_status); } &&
2471	{ ac_try='test -z "$ac_c_werror_flag"
2472	\|\| test ! -s conftest.err'
2473	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2474	(eval $ac_try) 2>&5
2475	ac_status=$?
2476	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2477	(exit $ac_status); }; } &&
2478	{ ac_try='test -s conftest.$ac_objext'
2479	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2480	(eval $ac_try) 2>&5
2481	ac_status=$?
2482	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2483	(exit $ac_status); }; }; then
2484	for ac_declaration in \
2485	'' \
2486	'extern "C" void std::exit (int) throw (); using std::exit;' \
2487	'extern "C" void std::exit (int); using std::exit;' \
2488	'extern "C" void exit (int) throw ();' \
2489	'extern "C" void exit (int);' \
2490	'void exit (int);'
2491	do
2492	cat >conftest.$ac_ext <<_ACEOF
2493	/* confdefs.h. */
2494	_ACEOF
2495	cat confdefs.h >>conftest.$ac_ext
2496	cat >>conftest.$ac_ext <<_ACEOF
2497	/* end confdefs.h. */
2498	$ac_declaration
2499	#include <stdlib.h>
2500	int
2501	main ()
2502	{
2503	exit (42);
2504	;
2505	return 0;
2506	}
2507	_ACEOF
2508	rm -f conftest.$ac_objext
2509	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2510	(eval $ac_compile) 2>conftest.er1
2511	ac_status=$?
2512	grep -v '^ *+' conftest.er1 >conftest.err
2513	rm -f conftest.er1
2514	cat conftest.err >&5
2515	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2516	(exit $ac_status); } &&
2517	{ ac_try='test -z "$ac_c_werror_flag"
2518	\|\| test ! -s conftest.err'
2519	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2520	(eval $ac_try) 2>&5
2521	ac_status=$?
2522	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2523	(exit $ac_status); }; } &&
2524	{ ac_try='test -s conftest.$ac_objext'
2525	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2526	(eval $ac_try) 2>&5
2527	ac_status=$?
2528	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2529	(exit $ac_status); }; }; then
2530	:
2531	else
2532	echo "$as_me: failed program was:" >&5
2533	sed 's/^/\| /' conftest.$ac_ext >&5
2534
2535	continue
2536	fi
2537	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2538	cat >conftest.$ac_ext <<_ACEOF
2539	/* confdefs.h. */
2540	_ACEOF
2541	cat confdefs.h >>conftest.$ac_ext
2542	cat >>conftest.$ac_ext <<_ACEOF
2543	/* end confdefs.h. */
2544	$ac_declaration
2545	int
2546	main ()
2547	{
2548	exit (42);
2549	;
2550	return 0;
2551	}
2552	_ACEOF
2553	rm -f conftest.$ac_objext
2554	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2555	(eval $ac_compile) 2>conftest.er1
2556	ac_status=$?
2557	grep -v '^ *+' conftest.er1 >conftest.err
2558	rm -f conftest.er1
2559	cat conftest.err >&5
2560	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2561	(exit $ac_status); } &&
2562	{ ac_try='test -z "$ac_c_werror_flag"
2563	\|\| test ! -s conftest.err'
2564	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2565	(eval $ac_try) 2>&5
2566	ac_status=$?
2567	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2568	(exit $ac_status); }; } &&
2569	{ ac_try='test -s conftest.$ac_objext'
2570	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2571	(eval $ac_try) 2>&5
2572	ac_status=$?
2573	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2574	(exit $ac_status); }; }; then
2575	break
2576	else
2577	echo "$as_me: failed program was:" >&5
2578	sed 's/^/\| /' conftest.$ac_ext >&5
2579
2580	fi
2581	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2582	done
2583	rm -f conftest*
2584	if test -n "$ac_declaration"; then
2585	echo '#ifdef __cplusplus' >>confdefs.h
2586	echo $ac_declaration >>confdefs.h
2587	echo '#endif' >>confdefs.h
2588	fi
2589
2590	else
2591	echo "$as_me: failed program was:" >&5
2592	sed 's/^/\| /' conftest.$ac_ext >&5
2593
2594	fi
2595	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2596	ac_ext=c
2597	ac_cpp='$CPP $CPPFLAGS'
2598	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2599	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2600	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2601
2602
2603	# Checks for libraries.
2604	# FIXME: Replace `main' with a function in `-lGL':
2605
2606
2607	echo "$as_me:$LINENO: checking for main in -lGL" >&5
2608	echo $ECHO_N "checking for main in -lGL... $ECHO_C" >&6
2609	if test "${ac_cv_lib_GL_main+set}" = set; then
2610	echo $ECHO_N "(cached) $ECHO_C" >&6
2611	else
2612	ac_check_lib_save_LIBS=$LIBS
2613	LIBS="-lGL $LIBS"
2614	cat >conftest.$ac_ext <<_ACEOF
2615	/* confdefs.h. */
2616	_ACEOF
2617	cat confdefs.h >>conftest.$ac_ext
2618	cat >>conftest.$ac_ext <<_ACEOF
2619	/* end confdefs.h. */
2620
2621
2622	int
2623	main ()
2624	{
2625	main ();
2626	;
2627	return 0;
2628	}
2629	_ACEOF
2630	rm -f conftest.$ac_objext conftest$ac_exeext
2631	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2632	(eval $ac_link) 2>conftest.er1
2633	ac_status=$?
2634	grep -v '^ *+' conftest.er1 >conftest.err
2635	rm -f conftest.er1
2636	cat conftest.err >&5
2637	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2638	(exit $ac_status); } &&
2639	{ ac_try='test -z "$ac_c_werror_flag"
2640	\|\| test ! -s conftest.err'
2641	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2642	(eval $ac_try) 2>&5
2643	ac_status=$?
2644	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2645	(exit $ac_status); }; } &&
2646	{ ac_try='test -s conftest$ac_exeext'
2647	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2648	(eval $ac_try) 2>&5
2649	ac_status=$?
2650	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2651	(exit $ac_status); }; }; then
2652	ac_cv_lib_GL_main=yes
2653	else
2654	echo "$as_me: failed program was:" >&5
2655	sed 's/^/\| /' conftest.$ac_ext >&5
2656
2657	ac_cv_lib_GL_main=no
2658	fi
2659	rm -f conftest.err conftest.$ac_objext \
2660	conftest$ac_exeext conftest.$ac_ext
2661	LIBS=$ac_check_lib_save_LIBS
2662	fi
2663	echo "$as_me:$LINENO: result: $ac_cv_lib_GL_main" >&5
2664	echo "${ECHO_T}$ac_cv_lib_GL_main" >&6
2665	if test $ac_cv_lib_GL_main = yes; then
2666	cat >>confdefs.h <<_ACEOF
2667	#define HAVE_LIBGL 1
2668	_ACEOF
2669
2670	LIBS="-lGL $LIBS"
2671
2672	fi
2673
2674	# FIXME: Replace `main' with a function in `-lGLU':
2675
2676	echo "$as_me:$LINENO: checking for main in -lGLU" >&5
2677	echo $ECHO_N "checking for main in -lGLU... $ECHO_C" >&6
2678	if test "${ac_cv_lib_GLU_main+set}" = set; then
2679	echo $ECHO_N "(cached) $ECHO_C" >&6
2680	else
2681	ac_check_lib_save_LIBS=$LIBS
2682	LIBS="-lGLU $LIBS"
2683	cat >conftest.$ac_ext <<_ACEOF
2684	/* confdefs.h. */
2685	_ACEOF
2686	cat confdefs.h >>conftest.$ac_ext
2687	cat >>conftest.$ac_ext <<_ACEOF
2688	/* end confdefs.h. */
2689
2690
2691	int
2692	main ()
2693	{
2694	main ();
2695	;
2696	return 0;
2697	}
2698	_ACEOF
2699	rm -f conftest.$ac_objext conftest$ac_exeext
2700	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2701	(eval $ac_link) 2>conftest.er1
2702	ac_status=$?
2703	grep -v '^ *+' conftest.er1 >conftest.err
2704	rm -f conftest.er1
2705	cat conftest.err >&5
2706	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2707	(exit $ac_status); } &&
2708	{ ac_try='test -z "$ac_c_werror_flag"
2709	\|\| test ! -s conftest.err'
2710	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2711	(eval $ac_try) 2>&5
2712	ac_status=$?
2713	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2714	(exit $ac_status); }; } &&
2715	{ ac_try='test -s conftest$ac_exeext'
2716	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2717	(eval $ac_try) 2>&5
2718	ac_status=$?
2719	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2720	(exit $ac_status); }; }; then
2721	ac_cv_lib_GLU_main=yes
2722	else
2723	echo "$as_me: failed program was:" >&5
2724	sed 's/^/\| /' conftest.$ac_ext >&5
2725
2726	ac_cv_lib_GLU_main=no
2727	fi
2728	rm -f conftest.err conftest.$ac_objext \
2729	conftest$ac_exeext conftest.$ac_ext
2730	LIBS=$ac_check_lib_save_LIBS
2731	fi
2732	echo "$as_me:$LINENO: result: $ac_cv_lib_GLU_main" >&5
2733	echo "${ECHO_T}$ac_cv_lib_GLU_main" >&6
2734	if test $ac_cv_lib_GLU_main = yes; then
2735	cat >>confdefs.h <<_ACEOF
2736	#define HAVE_LIBGLU 1
2737	_ACEOF
2738
2739	LIBS="-lGLU $LIBS"
2740
2741	fi
2742
2743	# FIXME: Replace `main' with a function in `-lOSMesa':
2744
2745	echo "$as_me:$LINENO: checking for main in -lOSMesa" >&5
2746	echo $ECHO_N "checking for main in -lOSMesa... $ECHO_C" >&6
2747	if test "${ac_cv_lib_OSMesa_main+set}" = set; then
2748	echo $ECHO_N "(cached) $ECHO_C" >&6
2749	else
2750	ac_check_lib_save_LIBS=$LIBS
2751	LIBS="-lOSMesa $LIBS"
2752	cat >conftest.$ac_ext <<_ACEOF
2753	/* confdefs.h. */
2754	_ACEOF
2755	cat confdefs.h >>conftest.$ac_ext
2756	cat >>conftest.$ac_ext <<_ACEOF
2757	/* end confdefs.h. */
2758
2759
2760	int
2761	main ()
2762	{
2763	main ();
2764	;
2765	return 0;
2766	}
2767	_ACEOF
2768	rm -f conftest.$ac_objext conftest$ac_exeext
2769	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2770	(eval $ac_link) 2>conftest.er1
2771	ac_status=$?
2772	grep -v '^ *+' conftest.er1 >conftest.err
2773	rm -f conftest.er1
2774	cat conftest.err >&5
2775	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2776	(exit $ac_status); } &&
2777	{ ac_try='test -z "$ac_c_werror_flag"
2778	\|\| test ! -s conftest.err'
2779	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2780	(eval $ac_try) 2>&5
2781	ac_status=$?
2782	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2783	(exit $ac_status); }; } &&
2784	{ ac_try='test -s conftest$ac_exeext'
2785	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2786	(eval $ac_try) 2>&5
2787	ac_status=$?
2788	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2789	(exit $ac_status); }; }; then
2790	ac_cv_lib_OSMesa_main=yes
2791	else
2792	echo "$as_me: failed program was:" >&5
2793	sed 's/^/\| /' conftest.$ac_ext >&5
2794
2795	ac_cv_lib_OSMesa_main=no
2796	fi
2797	rm -f conftest.err conftest.$ac_objext \
2798	conftest$ac_exeext conftest.$ac_ext
2799	LIBS=$ac_check_lib_save_LIBS
2800	fi
2801	echo "$as_me:$LINENO: result: $ac_cv_lib_OSMesa_main" >&5
2802	echo "${ECHO_T}$ac_cv_lib_OSMesa_main" >&6
2803	if test $ac_cv_lib_OSMesa_main = yes; then
2804	cat >>confdefs.h <<_ACEOF
2805	#define HAVE_LIBOSMESA 1
2806	_ACEOF
2807
2808	LIBS="-lOSMesa $LIBS"
2809
2810	fi
2811
2812	# FIXME: Replace `main' with a function in `-lX11':
2813
2814	echo "$as_me:$LINENO: checking for main in -lX11" >&5
2815	echo $ECHO_N "checking for main in -lX11... $ECHO_C" >&6
2816	if test "${ac_cv_lib_X11_main+set}" = set; then
2817	echo $ECHO_N "(cached) $ECHO_C" >&6
2818	else
2819	ac_check_lib_save_LIBS=$LIBS
2820	LIBS="-lX11 $LIBS"
2821	cat >conftest.$ac_ext <<_ACEOF
2822	/* confdefs.h. */
2823	_ACEOF
2824	cat confdefs.h >>conftest.$ac_ext
2825	cat >>conftest.$ac_ext <<_ACEOF
2826	/* end confdefs.h. */
2827
2828
2829	int
2830	main ()
2831	{
2832	main ();
2833	;
2834	return 0;
2835	}
2836	_ACEOF
2837	rm -f conftest.$ac_objext conftest$ac_exeext
2838	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2839	(eval $ac_link) 2>conftest.er1
2840	ac_status=$?
2841	grep -v '^ *+' conftest.er1 >conftest.err
2842	rm -f conftest.er1
2843	cat conftest.err >&5
2844	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2845	(exit $ac_status); } &&
2846	{ ac_try='test -z "$ac_c_werror_flag"
2847	\|\| test ! -s conftest.err'
2848	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2849	(eval $ac_try) 2>&5
2850	ac_status=$?
2851	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2852	(exit $ac_status); }; } &&
2853	{ ac_try='test -s conftest$ac_exeext'
2854	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2855	(eval $ac_try) 2>&5
2856	ac_status=$?
2857	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2858	(exit $ac_status); }; }; then
2859	ac_cv_lib_X11_main=yes
2860	else
2861	echo "$as_me: failed program was:" >&5
2862	sed 's/^/\| /' conftest.$ac_ext >&5
2863
2864	ac_cv_lib_X11_main=no
2865	fi
2866	rm -f conftest.err conftest.$ac_objext \
2867	conftest$ac_exeext conftest.$ac_ext
2868	LIBS=$ac_check_lib_save_LIBS
2869	fi
2870	echo "$as_me:$LINENO: result: $ac_cv_lib_X11_main" >&5
2871	echo "${ECHO_T}$ac_cv_lib_X11_main" >&6
2872	if test $ac_cv_lib_X11_main = yes; then
2873	cat >>confdefs.h <<_ACEOF
2874	#define HAVE_LIBX11 1
2875	_ACEOF
2876
2877	LIBS="-lX11 $LIBS"
2878
2879	fi
2880
2881	# FIXME: Replace `main' with a function in `-lXt':
2882
2883	echo "$as_me:$LINENO: checking for main in -lXt" >&5
2884	echo $ECHO_N "checking for main in -lXt... $ECHO_C" >&6
2885	if test "${ac_cv_lib_Xt_main+set}" = set; then
2886	echo $ECHO_N "(cached) $ECHO_C" >&6
2887	else
2888	ac_check_lib_save_LIBS=$LIBS
2889	LIBS="-lXt $LIBS"
2890	cat >conftest.$ac_ext <<_ACEOF
2891	/* confdefs.h. */
2892	_ACEOF
2893	cat confdefs.h >>conftest.$ac_ext
2894	cat >>conftest.$ac_ext <<_ACEOF
2895	/* end confdefs.h. */
2896
2897
2898	int
2899	main ()
2900	{
2901	main ();
2902	;
2903	return 0;
2904	}
2905	_ACEOF
2906	rm -f conftest.$ac_objext conftest$ac_exeext
2907	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2908	(eval $ac_link) 2>conftest.er1
2909	ac_status=$?
2910	grep -v '^ *+' conftest.er1 >conftest.err
2911	rm -f conftest.er1
2912	cat conftest.err >&5
2913	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2914	(exit $ac_status); } &&
2915	{ ac_try='test -z "$ac_c_werror_flag"
2916	\|\| test ! -s conftest.err'
2917	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2918	(eval $ac_try) 2>&5
2919	ac_status=$?
2920	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2921	(exit $ac_status); }; } &&
2922	{ ac_try='test -s conftest$ac_exeext'
2923	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2924	(eval $ac_try) 2>&5
2925	ac_status=$?
2926	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2927	(exit $ac_status); }; }; then
2928	ac_cv_lib_Xt_main=yes
2929	else
2930	echo "$as_me: failed program was:" >&5
2931	sed 's/^/\| /' conftest.$ac_ext >&5
2932
2933	ac_cv_lib_Xt_main=no
2934	fi
2935	rm -f conftest.err conftest.$ac_objext \
2936	conftest$ac_exeext conftest.$ac_ext
2937	LIBS=$ac_check_lib_save_LIBS
2938	fi
2939	echo "$as_me:$LINENO: result: $ac_cv_lib_Xt_main" >&5
2940	echo "${ECHO_T}$ac_cv_lib_Xt_main" >&6
2941	if test $ac_cv_lib_Xt_main = yes; then
2942	cat >>confdefs.h <<_ACEOF
2943	#define HAVE_LIBXT 1
2944	_ACEOF
2945
2946	LIBS="-lXt $LIBS"
2947
2948	fi
2949
2950	# FIXME: Replace `main' with a function in `-lglut':
2951
2952	echo "$as_me:$LINENO: checking for main in -lglut" >&5
2953	echo $ECHO_N "checking for main in -lglut... $ECHO_C" >&6
2954	if test "${ac_cv_lib_glut_main+set}" = set; then
2955	echo $ECHO_N "(cached) $ECHO_C" >&6
2956	else
2957	ac_check_lib_save_LIBS=$LIBS
2958	LIBS="-lglut $LIBS"
2959	cat >conftest.$ac_ext <<_ACEOF
2960	/* confdefs.h. */
2961	_ACEOF
2962	cat confdefs.h >>conftest.$ac_ext
2963	cat >>conftest.$ac_ext <<_ACEOF
2964	/* end confdefs.h. */
2965
2966
2967	int
2968	main ()
2969	{
2970	main ();
2971	;
2972	return 0;
2973	}
2974	_ACEOF
2975	rm -f conftest.$ac_objext conftest$ac_exeext
2976	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2977	(eval $ac_link) 2>conftest.er1
2978	ac_status=$?
2979	grep -v '^ *+' conftest.er1 >conftest.err
2980	rm -f conftest.er1
2981	cat conftest.err >&5
2982	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2983	(exit $ac_status); } &&
2984	{ ac_try='test -z "$ac_c_werror_flag"
2985	\|\| test ! -s conftest.err'
2986	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2987	(eval $ac_try) 2>&5
2988	ac_status=$?
2989	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2990	(exit $ac_status); }; } &&
2991	{ ac_try='test -s conftest$ac_exeext'
2992	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2993	(eval $ac_try) 2>&5
2994	ac_status=$?
2995	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2996	(exit $ac_status); }; }; then
2997	ac_cv_lib_glut_main=yes
2998	else
2999	echo "$as_me: failed program was:" >&5
3000	sed 's/^/\| /' conftest.$ac_ext >&5
3001
3002	ac_cv_lib_glut_main=no
3003	fi
3004	rm -f conftest.err conftest.$ac_objext \
3005	conftest$ac_exeext conftest.$ac_ext
3006	LIBS=$ac_check_lib_save_LIBS
3007	fi
3008	echo "$as_me:$LINENO: result: $ac_cv_lib_glut_main" >&5
3009	echo "${ECHO_T}$ac_cv_lib_glut_main" >&6
3010	if test $ac_cv_lib_glut_main = yes; then
3011	cat >>confdefs.h <<_ACEOF
3012	#define HAVE_LIBGLUT 1
3013	_ACEOF
3014
3015	LIBS="-lglut $LIBS"
3016
3017	fi
3018
3019	# FIXME: Replace `main' with a function in `-lm':
3020
3021	echo "$as_me:$LINENO: checking for main in -lm" >&5
3022	echo $ECHO_N "checking for main in -lm... $ECHO_C" >&6
3023	if test "${ac_cv_lib_m_main+set}" = set; then
3024	echo $ECHO_N "(cached) $ECHO_C" >&6
3025	else
3026	ac_check_lib_save_LIBS=$LIBS
3027	LIBS="-lm $LIBS"
3028	cat >conftest.$ac_ext <<_ACEOF
3029	/* confdefs.h. */
3030	_ACEOF
3031	cat confdefs.h >>conftest.$ac_ext
3032	cat >>conftest.$ac_ext <<_ACEOF
3033	/* end confdefs.h. */
3034
3035
3036	int
3037	main ()
3038	{
3039	main ();
3040	;
3041	return 0;
3042	}
3043	_ACEOF
3044	rm -f conftest.$ac_objext conftest$ac_exeext
3045	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3046	(eval $ac_link) 2>conftest.er1
3047	ac_status=$?
3048	grep -v '^ *+' conftest.er1 >conftest.err
3049	rm -f conftest.er1
3050	cat conftest.err >&5
3051	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3052	(exit $ac_status); } &&
3053	{ ac_try='test -z "$ac_c_werror_flag"
3054	\|\| test ! -s conftest.err'
3055	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3056	(eval $ac_try) 2>&5
3057	ac_status=$?
3058	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3059	(exit $ac_status); }; } &&
3060	{ ac_try='test -s conftest$ac_exeext'
3061	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3062	(eval $ac_try) 2>&5
3063	ac_status=$?
3064	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3065	(exit $ac_status); }; }; then
3066	ac_cv_lib_m_main=yes
3067	else
3068	echo "$as_me: failed program was:" >&5
3069	sed 's/^/\| /' conftest.$ac_ext >&5
3070
3071	ac_cv_lib_m_main=no
3072	fi
3073	rm -f conftest.err conftest.$ac_objext \
3074	conftest$ac_exeext conftest.$ac_ext
3075	LIBS=$ac_check_lib_save_LIBS
3076	fi
3077	echo "$as_me:$LINENO: result: $ac_cv_lib_m_main" >&5
3078	echo "${ECHO_T}$ac_cv_lib_m_main" >&6
3079	if test $ac_cv_lib_m_main = yes; then
3080	cat >>confdefs.h <<_ACEOF
3081	#define HAVE_LIBM 1
3082	_ACEOF
3083
3084	LIBS="-lm $LIBS"
3085
3086	fi
3087
3088
3089	# Checks for header files.
3090	ac_ext=c
3091	ac_cpp='$CPP $CPPFLAGS'
3092	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3093	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3094	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3095	echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
3096	echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
3097	# On Suns, sometimes $CPP names a directory.
3098	if test -n "$CPP" && test -d "$CPP"; then
3099	CPP=
3100	fi
3101	if test -z "$CPP"; then
3102	if test "${ac_cv_prog_CPP+set}" = set; then
3103	echo $ECHO_N "(cached) $ECHO_C" >&6
3104	else
3105	# Double quotes because CPP needs to be expanded
3106	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3107	do
3108	ac_preproc_ok=false
3109	for ac_c_preproc_warn_flag in '' yes
3110	do
3111	# Use a header file that comes with gcc, so configuring glibc
3112	# with a fresh cross-compiler works.
3113	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3114	# <limits.h> exists even on freestanding compilers.
3115	# On the NeXT, cc -E runs the code through the compiler's parser,
3116	# not just through cpp. "Syntax error" is here to catch this case.
3117	cat >conftest.$ac_ext <<_ACEOF
3118	/* confdefs.h. */
3119	_ACEOF
3120	cat confdefs.h >>conftest.$ac_ext
3121	cat >>conftest.$ac_ext <<_ACEOF
3122	/* end confdefs.h. */
3123	#ifdef __STDC__
3124	# include <limits.h>
3125	#else
3126	# include <assert.h>
3127	#endif
3128	Syntax error
3129	_ACEOF
3130	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3131	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3132	ac_status=$?
3133	grep -v '^ *+' conftest.er1 >conftest.err
3134	rm -f conftest.er1
3135	cat conftest.err >&5
3136	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3137	(exit $ac_status); } >/dev/null; then
3138	if test -s conftest.err; then
3139	ac_cpp_err=$ac_c_preproc_warn_flag
3140	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3141	else
3142	ac_cpp_err=
3143	fi
3144	else
3145	ac_cpp_err=yes
3146	fi
3147	if test -z "$ac_cpp_err"; then
3148	:
3149	else
3150	echo "$as_me: failed program was:" >&5
3151	sed 's/^/\| /' conftest.$ac_ext >&5
3152
3153	# Broken: fails on valid input.
3154	continue
3155	fi
3156	rm -f conftest.err conftest.$ac_ext
3157
3158	# OK, works on sane cases. Now check whether non-existent headers
3159	# can be detected and how.
3160	cat >conftest.$ac_ext <<_ACEOF
3161	/* confdefs.h. */
3162	_ACEOF
3163	cat confdefs.h >>conftest.$ac_ext
3164	cat >>conftest.$ac_ext <<_ACEOF
3165	/* end confdefs.h. */
3166	#include <ac_nonexistent.h>
3167	_ACEOF
3168	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3169	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3170	ac_status=$?
3171	grep -v '^ *+' conftest.er1 >conftest.err
3172	rm -f conftest.er1
3173	cat conftest.err >&5
3174	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3175	(exit $ac_status); } >/dev/null; then
3176	if test -s conftest.err; then
3177	ac_cpp_err=$ac_c_preproc_warn_flag
3178	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3179	else
3180	ac_cpp_err=
3181	fi
3182	else
3183	ac_cpp_err=yes
3184	fi
3185	if test -z "$ac_cpp_err"; then
3186	# Broken: success on invalid input.
3187	continue
3188	else
3189	echo "$as_me: failed program was:" >&5
3190	sed 's/^/\| /' conftest.$ac_ext >&5
3191
3192	# Passes both tests.
3193	ac_preproc_ok=:
3194	break
3195	fi
3196	rm -f conftest.err conftest.$ac_ext
3197
3198	done
3199	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3200	rm -f conftest.err conftest.$ac_ext
3201	if $ac_preproc_ok; then
3202	break
3203	fi
3204
3205	done
3206	ac_cv_prog_CPP=$CPP
3207
3208	fi
3209	CPP=$ac_cv_prog_CPP
3210	else
3211	ac_cv_prog_CPP=$CPP
3212	fi
3213	echo "$as_me:$LINENO: result: $CPP" >&5
3214	echo "${ECHO_T}$CPP" >&6
3215	ac_preproc_ok=false
3216	for ac_c_preproc_warn_flag in '' yes
3217	do
3218	# Use a header file that comes with gcc, so configuring glibc
3219	# with a fresh cross-compiler works.
3220	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3221	# <limits.h> exists even on freestanding compilers.
3222	# On the NeXT, cc -E runs the code through the compiler's parser,
3223	# not just through cpp. "Syntax error" is here to catch this case.
3224	cat >conftest.$ac_ext <<_ACEOF
3225	/* confdefs.h. */
3226	_ACEOF
3227	cat confdefs.h >>conftest.$ac_ext
3228	cat >>conftest.$ac_ext <<_ACEOF
3229	/* end confdefs.h. */
3230	#ifdef __STDC__
3231	# include <limits.h>
3232	#else
3233	# include <assert.h>
3234	#endif
3235	Syntax error
3236	_ACEOF
3237	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3238	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3239	ac_status=$?
3240	grep -v '^ *+' conftest.er1 >conftest.err
3241	rm -f conftest.er1
3242	cat conftest.err >&5
3243	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3244	(exit $ac_status); } >/dev/null; then
3245	if test -s conftest.err; then
3246	ac_cpp_err=$ac_c_preproc_warn_flag
3247	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3248	else
3249	ac_cpp_err=
3250	fi
3251	else
3252	ac_cpp_err=yes
3253	fi
3254	if test -z "$ac_cpp_err"; then
3255	:
3256	else
3257	echo "$as_me: failed program was:" >&5
3258	sed 's/^/\| /' conftest.$ac_ext >&5
3259
3260	# Broken: fails on valid input.
3261	continue
3262	fi
3263	rm -f conftest.err conftest.$ac_ext
3264
3265	# OK, works on sane cases. Now check whether non-existent headers
3266	# can be detected and how.
3267	cat >conftest.$ac_ext <<_ACEOF
3268	/* confdefs.h. */
3269	_ACEOF
3270	cat confdefs.h >>conftest.$ac_ext
3271	cat >>conftest.$ac_ext <<_ACEOF
3272	/* end confdefs.h. */
3273	#include <ac_nonexistent.h>
3274	_ACEOF
3275	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3276	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3277	ac_status=$?
3278	grep -v '^ *+' conftest.er1 >conftest.err
3279	rm -f conftest.er1
3280	cat conftest.err >&5
3281	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3282	(exit $ac_status); } >/dev/null; then
3283	if test -s conftest.err; then
3284	ac_cpp_err=$ac_c_preproc_warn_flag
3285	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3286	else
3287	ac_cpp_err=
3288	fi
3289	else
3290	ac_cpp_err=yes
3291	fi
3292	if test -z "$ac_cpp_err"; then
3293	# Broken: success on invalid input.
3294	continue
3295	else
3296	echo "$as_me: failed program was:" >&5
3297	sed 's/^/\| /' conftest.$ac_ext >&5
3298
3299	# Passes both tests.
3300	ac_preproc_ok=:
3301	break
3302	fi
3303	rm -f conftest.err conftest.$ac_ext
3304
3305	done
3306	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3307	rm -f conftest.err conftest.$ac_ext
3308	if $ac_preproc_ok; then
3309	:
3310	else
3311	{ { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
3312	See \`config.log' for more details." >&5
3313	echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
3314	See \`config.log' for more details." >&2;}
3315	{ (exit 1); exit 1; }; }
3316	fi
3317
3318	ac_ext=c
3319	ac_cpp='$CPP $CPPFLAGS'
3320	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3321	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3322	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3323
3324
3325	echo "$as_me:$LINENO: checking for egrep" >&5
3326	echo $ECHO_N "checking for egrep... $ECHO_C" >&6
3327	if test "${ac_cv_prog_egrep+set}" = set; then
3328	echo $ECHO_N "(cached) $ECHO_C" >&6
3329	else
3330	if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
3331	then ac_cv_prog_egrep='grep -E'
3332	else ac_cv_prog_egrep='egrep'
3333	fi
3334	fi
3335	echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
3336	echo "${ECHO_T}$ac_cv_prog_egrep" >&6
3337	EGREP=$ac_cv_prog_egrep
3338
3339
3340	# The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
3341	# for constant arguments. Useless!
3342	echo "$as_me:$LINENO: checking for working alloca.h" >&5
3343	echo $ECHO_N "checking for working alloca.h... $ECHO_C" >&6
3344	if test "${ac_cv_working_alloca_h+set}" = set; then
3345	echo $ECHO_N "(cached) $ECHO_C" >&6
3346	else
3347	cat >conftest.$ac_ext <<_ACEOF
3348	/* confdefs.h. */
3349	_ACEOF
3350	cat confdefs.h >>conftest.$ac_ext
3351	cat >>conftest.$ac_ext <<_ACEOF
3352	/* end confdefs.h. */
3353	#include <alloca.h>
3354	int
3355	main ()
3356	{
3357	char p = (char ) alloca (2 * sizeof (int));
3358	;
3359	return 0;
3360	}
3361	_ACEOF
3362	rm -f conftest.$ac_objext conftest$ac_exeext
3363	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3364	(eval $ac_link) 2>conftest.er1
3365	ac_status=$?
3366	grep -v '^ *+' conftest.er1 >conftest.err
3367	rm -f conftest.er1
3368	cat conftest.err >&5
3369	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3370	(exit $ac_status); } &&
3371	{ ac_try='test -z "$ac_c_werror_flag"
3372	\|\| test ! -s conftest.err'
3373	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3374	(eval $ac_try) 2>&5
3375	ac_status=$?
3376	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3377	(exit $ac_status); }; } &&
3378	{ ac_try='test -s conftest$ac_exeext'
3379	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3380	(eval $ac_try) 2>&5
3381	ac_status=$?
3382	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3383	(exit $ac_status); }; }; then
3384	ac_cv_working_alloca_h=yes
3385	else
3386	echo "$as_me: failed program was:" >&5
3387	sed 's/^/\| /' conftest.$ac_ext >&5
3388
3389	ac_cv_working_alloca_h=no
3390	fi
3391	rm -f conftest.err conftest.$ac_objext \
3392	conftest$ac_exeext conftest.$ac_ext
3393	fi
3394	echo "$as_me:$LINENO: result: $ac_cv_working_alloca_h" >&5
3395	echo "${ECHO_T}$ac_cv_working_alloca_h" >&6
3396	if test $ac_cv_working_alloca_h = yes; then
3397
3398	cat >>confdefs.h <<\_ACEOF
3399	#define HAVE_ALLOCA_H 1
3400	_ACEOF
3401
3402	fi
3403
3404	echo "$as_me:$LINENO: checking for alloca" >&5
3405	echo $ECHO_N "checking for alloca... $ECHO_C" >&6
3406	if test "${ac_cv_func_alloca_works+set}" = set; then
3407	echo $ECHO_N "(cached) $ECHO_C" >&6
3408	else
3409	cat >conftest.$ac_ext <<_ACEOF
3410	/* confdefs.h. */
3411	_ACEOF
3412	cat confdefs.h >>conftest.$ac_ext
3413	cat >>conftest.$ac_ext <<_ACEOF
3414	/* end confdefs.h. */
3415	#ifdef __GNUC__
3416	# define alloca __builtin_alloca
3417	#else
3418	# ifdef _MSC_VER
3419	# include <malloc.h>
3420	# define alloca _alloca
3421	# else
3422	# if HAVE_ALLOCA_H
3423	# include <alloca.h>
3424	# else
3425	# ifdef _AIX
3426	#pragma alloca
3427	# else
3428	# ifndef alloca /* predefined by HP cc +Olibcalls */
3429	char *alloca ();
3430	# endif
3431	# endif
3432	# endif
3433	# endif
3434	#endif
3435
3436	int
3437	main ()
3438	{
3439	char p = (char ) alloca (1);
3440	;
3441	return 0;
3442	}
3443	_ACEOF
3444	rm -f conftest.$ac_objext conftest$ac_exeext
3445	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3446	(eval $ac_link) 2>conftest.er1
3447	ac_status=$?
3448	grep -v '^ *+' conftest.er1 >conftest.err
3449	rm -f conftest.er1
3450	cat conftest.err >&5
3451	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3452	(exit $ac_status); } &&
3453	{ ac_try='test -z "$ac_c_werror_flag"
3454	\|\| test ! -s conftest.err'
3455	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3456	(eval $ac_try) 2>&5
3457	ac_status=$?
3458	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3459	(exit $ac_status); }; } &&
3460	{ ac_try='test -s conftest$ac_exeext'
3461	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3462	(eval $ac_try) 2>&5
3463	ac_status=$?
3464	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3465	(exit $ac_status); }; }; then
3466	ac_cv_func_alloca_works=yes
3467	else
3468	echo "$as_me: failed program was:" >&5
3469	sed 's/^/\| /' conftest.$ac_ext >&5
3470
3471	ac_cv_func_alloca_works=no
3472	fi
3473	rm -f conftest.err conftest.$ac_objext \
3474	conftest$ac_exeext conftest.$ac_ext
3475	fi
3476	echo "$as_me:$LINENO: result: $ac_cv_func_alloca_works" >&5
3477	echo "${ECHO_T}$ac_cv_func_alloca_works" >&6
3478
3479	if test $ac_cv_func_alloca_works = yes; then
3480
3481	cat >>confdefs.h <<\_ACEOF
3482	#define HAVE_ALLOCA 1
3483	_ACEOF
3484
3485	else
3486	# The SVR3 libPW and SVR4 libucb both contain incompatible functions
3487	# that cause trouble. Some versions do not even contain alloca or
3488	# contain a buggy version. If you still want to use their alloca,
3489	# use ar to extract alloca.o from them instead of compiling alloca.c.
3490
3491	ALLOCA=alloca.$ac_objext
3492
3493	cat >>confdefs.h <<\_ACEOF
3494	#define C_ALLOCA 1
3495	_ACEOF
3496
3497
3498	echo "$as_me:$LINENO: checking whether \`alloca.c' needs Cray hooks" >&5
3499	echo $ECHO_N "checking whether \`alloca.c' needs Cray hooks... $ECHO_C" >&6
3500	if test "${ac_cv_os_cray+set}" = set; then
3501	echo $ECHO_N "(cached) $ECHO_C" >&6
3502	else
3503	cat >conftest.$ac_ext <<_ACEOF
3504	/* confdefs.h. */
3505	_ACEOF
3506	cat confdefs.h >>conftest.$ac_ext
3507	cat >>conftest.$ac_ext <<_ACEOF
3508	/* end confdefs.h. */
3509	#if defined(CRAY) && ! defined(CRAY2)
3510	webecray
3511	#else
3512	wenotbecray
3513	#endif
3514
3515	_ACEOF
3516	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3517	$EGREP "webecray" >/dev/null 2>&1; then
3518	ac_cv_os_cray=yes
3519	else
3520	ac_cv_os_cray=no
3521	fi
3522	rm -f conftest*
3523
3524	fi
3525	echo "$as_me:$LINENO: result: $ac_cv_os_cray" >&5
3526	echo "${ECHO_T}$ac_cv_os_cray" >&6
3527	if test $ac_cv_os_cray = yes; then
3528	for ac_func in _getb67 GETB67 getb67; do
3529	as_ac_var=`echo "ac_cv_func_$ac_func" \| $as_tr_sh`
3530	echo "$as_me:$LINENO: checking for $ac_func" >&5
3531	echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
3532	if eval "test \"\${$as_ac_var+set}\" = set"; then
3533	echo $ECHO_N "(cached) $ECHO_C" >&6
3534	else
3535	cat >conftest.$ac_ext <<_ACEOF
3536	/* confdefs.h. */
3537	_ACEOF
3538	cat confdefs.h >>conftest.$ac_ext
3539	cat >>conftest.$ac_ext <<_ACEOF
3540	/* end confdefs.h. */
3541	/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
3542	For example, HP-UX 11i <limits.h> declares gettimeofday. */
3543	#define $ac_func innocuous_$ac_func
3544
3545	/* System header to define __stub macros and hopefully few prototypes,
3546	which can conflict with char $ac_func (); below.
3547	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3548	<limits.h> exists even on freestanding compilers. */
3549
3550	#ifdef __STDC__
3551	# include <limits.h>
3552	#else
3553	# include <assert.h>
3554	#endif
3555
3556	#undef $ac_func
3557
3558	/* Override any gcc2 internal prototype to avoid an error. */
3559	#ifdef __cplusplus
3560	extern "C"
3561	{
3562	#endif
3563	/* We use char because int might match the return type of a gcc2
3564	builtin and then its argument prototype would still apply. */
3565	char $ac_func ();
3566	/* The GNU C library defines this for functions which it implements
3567	to always fail with ENOSYS. Some functions are actually named
3568	something starting with __ and the normal name is an alias. */
3569	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
3570	choke me
3571	#else
3572	char (*f) () = $ac_func;
3573	#endif
3574	#ifdef __cplusplus
3575	}
3576	#endif
3577
3578	int
3579	main ()
3580	{
3581	return f != $ac_func;
3582	;
3583	return 0;
3584	}
3585	_ACEOF
3586	rm -f conftest.$ac_objext conftest$ac_exeext
3587	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3588	(eval $ac_link) 2>conftest.er1
3589	ac_status=$?
3590	grep -v '^ *+' conftest.er1 >conftest.err
3591	rm -f conftest.er1
3592	cat conftest.err >&5
3593	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3594	(exit $ac_status); } &&
3595	{ ac_try='test -z "$ac_c_werror_flag"
3596	\|\| test ! -s conftest.err'
3597	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3598	(eval $ac_try) 2>&5
3599	ac_status=$?
3600	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3601	(exit $ac_status); }; } &&
3602	{ ac_try='test -s conftest$ac_exeext'
3603	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3604	(eval $ac_try) 2>&5
3605	ac_status=$?
3606	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3607	(exit $ac_status); }; }; then
3608	eval "$as_ac_var=yes"
3609	else
3610	echo "$as_me: failed program was:" >&5
3611	sed 's/^/\| /' conftest.$ac_ext >&5
3612
3613	eval "$as_ac_var=no"
3614	fi
3615	rm -f conftest.err conftest.$ac_objext \
3616	conftest$ac_exeext conftest.$ac_ext
3617	fi
3618	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
3619	echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
3620	if test `eval echo '${'$as_ac_var'}'` = yes; then
3621
3622	cat >>confdefs.h <<_ACEOF
3623	#define CRAY_STACKSEG_END $ac_func
3624	_ACEOF
3625
3626	break
3627	fi
3628
3629	done
3630	fi
3631
3632	echo "$as_me:$LINENO: checking stack direction for C alloca" >&5
3633	echo $ECHO_N "checking stack direction for C alloca... $ECHO_C" >&6
3634	if test "${ac_cv_c_stack_direction+set}" = set; then
3635	echo $ECHO_N "(cached) $ECHO_C" >&6
3636	else
3637	if test "$cross_compiling" = yes; then
3638	ac_cv_c_stack_direction=0
3639	else
3640	cat >conftest.$ac_ext <<_ACEOF
3641	/* confdefs.h. */
3642	_ACEOF
3643	cat confdefs.h >>conftest.$ac_ext
3644	cat >>conftest.$ac_ext <<_ACEOF
3645	/* end confdefs.h. */
3646	int
3647	find_stack_direction ()
3648	{
3649	static char *addr = 0;
3650	auto char dummy;
3651	if (addr == 0)
3652	{
3653	addr = &dummy;
3654	return find_stack_direction ();
3655	}
3656	else
3657	return (&dummy > addr) ? 1 : -1;
3658	}
3659
3660	int
3661	main ()
3662	{
3663	exit (find_stack_direction () < 0);
3664	}
3665	_ACEOF
3666	rm -f conftest$ac_exeext
3667	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3668	(eval $ac_link) 2>&5
3669	ac_status=$?
3670	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3671	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3672	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3673	(eval $ac_try) 2>&5
3674	ac_status=$?
3675	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3676	(exit $ac_status); }; }; then
3677	ac_cv_c_stack_direction=1
3678	else
3679	echo "$as_me: program exited with status $ac_status" >&5
3680	echo "$as_me: failed program was:" >&5
3681	sed 's/^/\| /' conftest.$ac_ext >&5
3682
3683	( exit $ac_status )
3684	ac_cv_c_stack_direction=-1
3685	fi
3686	rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3687	fi
3688	fi
3689	echo "$as_me:$LINENO: result: $ac_cv_c_stack_direction" >&5
3690	echo "${ECHO_T}$ac_cv_c_stack_direction" >&6
3691
3692	cat >>confdefs.h <<_ACEOF
3693	#define STACK_DIRECTION $ac_cv_c_stack_direction
3694	_ACEOF
3695
3696
3697	fi
3698
3699
3700
3701
3702
3703
3704	ac_header_dirent=no
3705	for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
3706	as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" \| $as_tr_sh`
3707	echo "$as_me:$LINENO: checking for $ac_hdr that defines DIR" >&5
3708	echo $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6
3709	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3710	echo $ECHO_N "(cached) $ECHO_C" >&6
3711	else
3712	cat >conftest.$ac_ext <<_ACEOF
3713	/* confdefs.h. */
3714	_ACEOF
3715	cat confdefs.h >>conftest.$ac_ext
3716	cat >>conftest.$ac_ext <<_ACEOF
3717	/* end confdefs.h. */
3718	#include <sys/types.h>
3719	#include <$ac_hdr>
3720
3721	int
3722	main ()
3723	{
3724	if ((DIR *) 0)
3725	return 0;
3726	;
3727	return 0;
3728	}
3729	_ACEOF
3730	rm -f conftest.$ac_objext
3731	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3732	(eval $ac_compile) 2>conftest.er1
3733	ac_status=$?
3734	grep -v '^ *+' conftest.er1 >conftest.err
3735	rm -f conftest.er1
3736	cat conftest.err >&5
3737	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3738	(exit $ac_status); } &&
3739	{ ac_try='test -z "$ac_c_werror_flag"
3740	\|\| test ! -s conftest.err'
3741	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3742	(eval $ac_try) 2>&5
3743	ac_status=$?
3744	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3745	(exit $ac_status); }; } &&
3746	{ ac_try='test -s conftest.$ac_objext'
3747	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3748	(eval $ac_try) 2>&5
3749	ac_status=$?
3750	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3751	(exit $ac_status); }; }; then
3752	eval "$as_ac_Header=yes"
3753	else
3754	echo "$as_me: failed program was:" >&5
3755	sed 's/^/\| /' conftest.$ac_ext >&5
3756
3757	eval "$as_ac_Header=no"
3758	fi
3759	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3760	fi
3761	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3762	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3763	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3764	cat >>confdefs.h <<_ACEOF
3765	#define `echo "HAVE_$ac_hdr" \| $as_tr_cpp` 1
3766	_ACEOF
3767
3768	ac_header_dirent=$ac_hdr; break
3769	fi
3770
3771	done
3772	# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
3773	if test $ac_header_dirent = dirent.h; then
3774	echo "$as_me:$LINENO: checking for library containing opendir" >&5
3775	echo $ECHO_N "checking for library containing opendir... $ECHO_C" >&6
3776	if test "${ac_cv_search_opendir+set}" = set; then
3777	echo $ECHO_N "(cached) $ECHO_C" >&6
3778	else
3779	ac_func_search_save_LIBS=$LIBS
3780	ac_cv_search_opendir=no
3781	cat >conftest.$ac_ext <<_ACEOF
3782	/* confdefs.h. */
3783	_ACEOF
3784	cat confdefs.h >>conftest.$ac_ext
3785	cat >>conftest.$ac_ext <<_ACEOF
3786	/* end confdefs.h. */
3787
3788	/* Override any gcc2 internal prototype to avoid an error. */
3789	#ifdef __cplusplus
3790	extern "C"
3791	#endif
3792	/* We use char because int might match the return type of a gcc2
3793	builtin and then its argument prototype would still apply. */
3794	char opendir ();
3795	int
3796	main ()
3797	{
3798	opendir ();
3799	;
3800	return 0;
3801	}
3802	_ACEOF
3803	rm -f conftest.$ac_objext conftest$ac_exeext
3804	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3805	(eval $ac_link) 2>conftest.er1
3806	ac_status=$?
3807	grep -v '^ *+' conftest.er1 >conftest.err
3808	rm -f conftest.er1
3809	cat conftest.err >&5
3810	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3811	(exit $ac_status); } &&
3812	{ ac_try='test -z "$ac_c_werror_flag"
3813	\|\| test ! -s conftest.err'
3814	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3815	(eval $ac_try) 2>&5
3816	ac_status=$?
3817	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3818	(exit $ac_status); }; } &&
3819	{ ac_try='test -s conftest$ac_exeext'
3820	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3821	(eval $ac_try) 2>&5
3822	ac_status=$?
3823	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3824	(exit $ac_status); }; }; then
3825	ac_cv_search_opendir="none required"
3826	else
3827	echo "$as_me: failed program was:" >&5
3828	sed 's/^/\| /' conftest.$ac_ext >&5
3829
3830	fi
3831	rm -f conftest.err conftest.$ac_objext \
3832	conftest$ac_exeext conftest.$ac_ext
3833	if test "$ac_cv_search_opendir" = no; then
3834	for ac_lib in dir; do
3835	LIBS="-l$ac_lib $ac_func_search_save_LIBS"
3836	cat >conftest.$ac_ext <<_ACEOF
3837	/* confdefs.h. */
3838	_ACEOF
3839	cat confdefs.h >>conftest.$ac_ext
3840	cat >>conftest.$ac_ext <<_ACEOF
3841	/* end confdefs.h. */
3842
3843	/* Override any gcc2 internal prototype to avoid an error. */
3844	#ifdef __cplusplus
3845	extern "C"
3846	#endif
3847	/* We use char because int might match the return type of a gcc2
3848	builtin and then its argument prototype would still apply. */
3849	char opendir ();
3850	int
3851	main ()
3852	{
3853	opendir ();
3854	;
3855	return 0;
3856	}
3857	_ACEOF
3858	rm -f conftest.$ac_objext conftest$ac_exeext
3859	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3860	(eval $ac_link) 2>conftest.er1
3861	ac_status=$?
3862	grep -v '^ *+' conftest.er1 >conftest.err
3863	rm -f conftest.er1
3864	cat conftest.err >&5
3865	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3866	(exit $ac_status); } &&
3867	{ ac_try='test -z "$ac_c_werror_flag"
3868	\|\| test ! -s conftest.err'
3869	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3870	(eval $ac_try) 2>&5
3871	ac_status=$?
3872	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3873	(exit $ac_status); }; } &&
3874	{ ac_try='test -s conftest$ac_exeext'
3875	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3876	(eval $ac_try) 2>&5
3877	ac_status=$?
3878	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3879	(exit $ac_status); }; }; then
3880	ac_cv_search_opendir="-l$ac_lib"
3881	break
3882	else
3883	echo "$as_me: failed program was:" >&5
3884	sed 's/^/\| /' conftest.$ac_ext >&5
3885
3886	fi
3887	rm -f conftest.err conftest.$ac_objext \
3888	conftest$ac_exeext conftest.$ac_ext
3889	done
3890	fi
3891	LIBS=$ac_func_search_save_LIBS
3892	fi
3893	echo "$as_me:$LINENO: result: $ac_cv_search_opendir" >&5
3894	echo "${ECHO_T}$ac_cv_search_opendir" >&6
3895	if test "$ac_cv_search_opendir" != no; then
3896	test "$ac_cv_search_opendir" = "none required" \|\| LIBS="$ac_cv_search_opendir $LIBS"
3897
3898	fi
3899
3900	else
3901	echo "$as_me:$LINENO: checking for library containing opendir" >&5
3902	echo $ECHO_N "checking for library containing opendir... $ECHO_C" >&6
3903	if test "${ac_cv_search_opendir+set}" = set; then
3904	echo $ECHO_N "(cached) $ECHO_C" >&6
3905	else
3906	ac_func_search_save_LIBS=$LIBS
3907	ac_cv_search_opendir=no
3908	cat >conftest.$ac_ext <<_ACEOF
3909	/* confdefs.h. */
3910	_ACEOF
3911	cat confdefs.h >>conftest.$ac_ext
3912	cat >>conftest.$ac_ext <<_ACEOF
3913	/* end confdefs.h. */
3914
3915	/* Override any gcc2 internal prototype to avoid an error. */
3916	#ifdef __cplusplus
3917	extern "C"
3918	#endif
3919	/* We use char because int might match the return type of a gcc2
3920	builtin and then its argument prototype would still apply. */
3921	char opendir ();
3922	int
3923	main ()
3924	{
3925	opendir ();
3926	;
3927	return 0;
3928	}
3929	_ACEOF
3930	rm -f conftest.$ac_objext conftest$ac_exeext
3931	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3932	(eval $ac_link) 2>conftest.er1
3933	ac_status=$?
3934	grep -v '^ *+' conftest.er1 >conftest.err
3935	rm -f conftest.er1
3936	cat conftest.err >&5
3937	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3938	(exit $ac_status); } &&
3939	{ ac_try='test -z "$ac_c_werror_flag"
3940	\|\| test ! -s conftest.err'
3941	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3942	(eval $ac_try) 2>&5
3943	ac_status=$?
3944	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3945	(exit $ac_status); }; } &&
3946	{ ac_try='test -s conftest$ac_exeext'
3947	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3948	(eval $ac_try) 2>&5
3949	ac_status=$?
3950	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3951	(exit $ac_status); }; }; then
3952	ac_cv_search_opendir="none required"
3953	else
3954	echo "$as_me: failed program was:" >&5
3955	sed 's/^/\| /' conftest.$ac_ext >&5
3956
3957	fi
3958	rm -f conftest.err conftest.$ac_objext \
3959	conftest$ac_exeext conftest.$ac_ext
3960	if test "$ac_cv_search_opendir" = no; then
3961	for ac_lib in x; do
3962	LIBS="-l$ac_lib $ac_func_search_save_LIBS"
3963	cat >conftest.$ac_ext <<_ACEOF
3964	/* confdefs.h. */
3965	_ACEOF
3966	cat confdefs.h >>conftest.$ac_ext
3967	cat >>conftest.$ac_ext <<_ACEOF
3968	/* end confdefs.h. */
3969
3970	/* Override any gcc2 internal prototype to avoid an error. */
3971	#ifdef __cplusplus
3972	extern "C"
3973	#endif
3974	/* We use char because int might match the return type of a gcc2
3975	builtin and then its argument prototype would still apply. */
3976	char opendir ();
3977	int
3978	main ()
3979	{
3980	opendir ();
3981	;
3982	return 0;
3983	}
3984	_ACEOF
3985	rm -f conftest.$ac_objext conftest$ac_exeext
3986	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3987	(eval $ac_link) 2>conftest.er1
3988	ac_status=$?
3989	grep -v '^ *+' conftest.er1 >conftest.err
3990	rm -f conftest.er1
3991	cat conftest.err >&5
3992	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3993	(exit $ac_status); } &&
3994	{ ac_try='test -z "$ac_c_werror_flag"
3995	\|\| test ! -s conftest.err'
3996	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3997	(eval $ac_try) 2>&5
3998	ac_status=$?
3999	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4000	(exit $ac_status); }; } &&
4001	{ ac_try='test -s conftest$ac_exeext'
4002	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4003	(eval $ac_try) 2>&5
4004	ac_status=$?
4005	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4006	(exit $ac_status); }; }; then
4007	ac_cv_search_opendir="-l$ac_lib"
4008	break
4009	else
4010	echo "$as_me: failed program was:" >&5
4011	sed 's/^/\| /' conftest.$ac_ext >&5
4012
4013	fi
4014	rm -f conftest.err conftest.$ac_objext \
4015	conftest$ac_exeext conftest.$ac_ext
4016	done
4017	fi
4018	LIBS=$ac_func_search_save_LIBS
4019	fi
4020	echo "$as_me:$LINENO: result: $ac_cv_search_opendir" >&5
4021	echo "${ECHO_T}$ac_cv_search_opendir" >&6
4022	if test "$ac_cv_search_opendir" != no; then
4023	test "$ac_cv_search_opendir" = "none required" \|\| LIBS="$ac_cv_search_opendir $LIBS"
4024
4025	fi
4026
4027	fi
4028
4029	echo "$as_me:$LINENO: checking for ANSI C header files" >&5
4030	echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
4031	if test "${ac_cv_header_stdc+set}" = set; then
4032	echo $ECHO_N "(cached) $ECHO_C" >&6
4033	else
4034	cat >conftest.$ac_ext <<_ACEOF
4035	/* confdefs.h. */
4036	_ACEOF
4037	cat confdefs.h >>conftest.$ac_ext
4038	cat >>conftest.$ac_ext <<_ACEOF
4039	/* end confdefs.h. */
4040	#include <stdlib.h>
4041	#include <stdarg.h>
4042	#include <string.h>
4043	#include <float.h>
4044
4045	int
4046	main ()
4047	{
4048
4049	;
4050	return 0;
4051	}
4052	_ACEOF
4053	rm -f conftest.$ac_objext
4054	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4055	(eval $ac_compile) 2>conftest.er1
4056	ac_status=$?
4057	grep -v '^ *+' conftest.er1 >conftest.err
4058	rm -f conftest.er1
4059	cat conftest.err >&5
4060	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4061	(exit $ac_status); } &&
4062	{ ac_try='test -z "$ac_c_werror_flag"
4063	\|\| test ! -s conftest.err'
4064	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4065	(eval $ac_try) 2>&5
4066	ac_status=$?
4067	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4068	(exit $ac_status); }; } &&
4069	{ ac_try='test -s conftest.$ac_objext'
4070	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4071	(eval $ac_try) 2>&5
4072	ac_status=$?
4073	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4074	(exit $ac_status); }; }; then
4075	ac_cv_header_stdc=yes
4076	else
4077	echo "$as_me: failed program was:" >&5
4078	sed 's/^/\| /' conftest.$ac_ext >&5
4079
4080	ac_cv_header_stdc=no
4081	fi
4082	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
4083
4084	if test $ac_cv_header_stdc = yes; then
4085	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
4086	cat >conftest.$ac_ext <<_ACEOF
4087	/* confdefs.h. */
4088	_ACEOF
4089	cat confdefs.h >>conftest.$ac_ext
4090	cat >>conftest.$ac_ext <<_ACEOF
4091	/* end confdefs.h. */
4092	#include <string.h>
4093
4094	_ACEOF
4095	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4096	$EGREP "memchr" >/dev/null 2>&1; then
4097	:
4098	else
4099	ac_cv_header_stdc=no
4100	fi
4101	rm -f conftest*
4102
4103	fi
4104
4105	if test $ac_cv_header_stdc = yes; then
4106	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
4107	cat >conftest.$ac_ext <<_ACEOF
4108	/* confdefs.h. */
4109	_ACEOF
4110	cat confdefs.h >>conftest.$ac_ext
4111	cat >>conftest.$ac_ext <<_ACEOF
4112	/* end confdefs.h. */
4113	#include <stdlib.h>
4114
4115	_ACEOF
4116	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4117	$EGREP "free" >/dev/null 2>&1; then
4118	:
4119	else
4120	ac_cv_header_stdc=no
4121	fi
4122	rm -f conftest*
4123
4124	fi
4125
4126	if test $ac_cv_header_stdc = yes; then
4127	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
4128	if test "$cross_compiling" = yes; then
4129	:
4130	else
4131	cat >conftest.$ac_ext <<_ACEOF
4132	/* confdefs.h. */
4133	_ACEOF
4134	cat confdefs.h >>conftest.$ac_ext
4135	cat >>conftest.$ac_ext <<_ACEOF
4136	/* end confdefs.h. */
4137	#include <ctype.h>
4138	#if ((' ' & 0x0FF) == 0x020)
4139	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
4140	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
4141	#else
4142	# define ISLOWER(c) \
4143	(('a' <= (c) && (c) <= 'i') \
4144	\|\| ('j' <= (c) && (c) <= 'r') \
4145	\|\| ('s' <= (c) && (c) <= 'z'))
4146	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
4147	#endif
4148
4149	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
4150	int
4151	main ()
4152	{
4153	int i;
4154	for (i = 0; i < 256; i++)
4155	if (XOR (islower (i), ISLOWER (i))
4156	\|\| toupper (i) != TOUPPER (i))
4157	exit(2);
4158	exit (0);
4159	}
4160	_ACEOF
4161	rm -f conftest$ac_exeext
4162	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4163	(eval $ac_link) 2>&5
4164	ac_status=$?
4165	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4166	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
4167	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4168	(eval $ac_try) 2>&5
4169	ac_status=$?
4170	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4171	(exit $ac_status); }; }; then
4172	:
4173	else
4174	echo "$as_me: program exited with status $ac_status" >&5
4175	echo "$as_me: failed program was:" >&5
4176	sed 's/^/\| /' conftest.$ac_ext >&5
4177
4178	( exit $ac_status )
4179	ac_cv_header_stdc=no
4180	fi
4181	rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
4182	fi
4183	fi
4184	fi
4185	echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
4186	echo "${ECHO_T}$ac_cv_header_stdc" >&6
4187	if test $ac_cv_header_stdc = yes; then
4188
4189	cat >>confdefs.h <<\_ACEOF
4190	#define STDC_HEADERS 1
4191	_ACEOF
4192
4193	fi
4194
4195	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4206	inttypes.h stdint.h unistd.h
4207	do
4208	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4209	echo "$as_me:$LINENO: checking for $ac_header" >&5
4210	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4211	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4212	echo $ECHO_N "(cached) $ECHO_C" >&6
4213	else
4214	cat >conftest.$ac_ext <<_ACEOF
4215	/* confdefs.h. */
4216	_ACEOF
4217	cat confdefs.h >>conftest.$ac_ext
4218	cat >>conftest.$ac_ext <<_ACEOF
4219	/* end confdefs.h. */
4220	$ac_includes_default
4221
4222	#include <$ac_header>
4223	_ACEOF
4224	rm -f conftest.$ac_objext
4225	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4226	(eval $ac_compile) 2>conftest.er1
4227	ac_status=$?
4228	grep -v '^ *+' conftest.er1 >conftest.err
4229	rm -f conftest.er1
4230	cat conftest.err >&5
4231	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4232	(exit $ac_status); } &&
4233	{ ac_try='test -z "$ac_c_werror_flag"
4234	\|\| test ! -s conftest.err'
4235	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4236	(eval $ac_try) 2>&5
4237	ac_status=$?
4238	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4239	(exit $ac_status); }; } &&
4240	{ ac_try='test -s conftest.$ac_objext'
4241	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4242	(eval $ac_try) 2>&5
4243	ac_status=$?
4244	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4245	(exit $ac_status); }; }; then
4246	eval "$as_ac_Header=yes"
4247	else
4248	echo "$as_me: failed program was:" >&5
4249	sed 's/^/\| /' conftest.$ac_ext >&5
4250
4251	eval "$as_ac_Header=no"
4252	fi
4253	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
4254	fi
4255	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4256	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4257	if test `eval echo '${'$as_ac_Header'}'` = yes; then
4258	cat >>confdefs.h <<_ACEOF
4259	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4260	_ACEOF
4261
4262	fi
4263
4264	done
4265
4266
4267	echo "$as_me:$LINENO: checking whether sys/types.h defines makedev" >&5
4268	echo $ECHO_N "checking whether sys/types.h defines makedev... $ECHO_C" >&6
4269	if test "${ac_cv_header_sys_types_h_makedev+set}" = set; then
4270	echo $ECHO_N "(cached) $ECHO_C" >&6
4271	else
4272	cat >conftest.$ac_ext <<_ACEOF
4273	/* confdefs.h. */
4274	_ACEOF
4275	cat confdefs.h >>conftest.$ac_ext
4276	cat >>conftest.$ac_ext <<_ACEOF
4277	/* end confdefs.h. */
4278	#include <sys/types.h>
4279	int
4280	main ()
4281	{
4282	return makedev(0, 0);
4283	;
4284	return 0;
4285	}
4286	_ACEOF
4287	rm -f conftest.$ac_objext conftest$ac_exeext
4288	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4289	(eval $ac_link) 2>conftest.er1
4290	ac_status=$?
4291	grep -v '^ *+' conftest.er1 >conftest.err
4292	rm -f conftest.er1
4293	cat conftest.err >&5
4294	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4295	(exit $ac_status); } &&
4296	{ ac_try='test -z "$ac_c_werror_flag"
4297	\|\| test ! -s conftest.err'
4298	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4299	(eval $ac_try) 2>&5
4300	ac_status=$?
4301	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4302	(exit $ac_status); }; } &&
4303	{ ac_try='test -s conftest$ac_exeext'
4304	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4305	(eval $ac_try) 2>&5
4306	ac_status=$?
4307	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4308	(exit $ac_status); }; }; then
4309	ac_cv_header_sys_types_h_makedev=yes
4310	else
4311	echo "$as_me: failed program was:" >&5
4312	sed 's/^/\| /' conftest.$ac_ext >&5
4313
4314	ac_cv_header_sys_types_h_makedev=no
4315	fi
4316	rm -f conftest.err conftest.$ac_objext \
4317	conftest$ac_exeext conftest.$ac_ext
4318
4319	fi
4320	echo "$as_me:$LINENO: result: $ac_cv_header_sys_types_h_makedev" >&5
4321	echo "${ECHO_T}$ac_cv_header_sys_types_h_makedev" >&6
4322
4323	if test $ac_cv_header_sys_types_h_makedev = no; then
4324	if test "${ac_cv_header_sys_mkdev_h+set}" = set; then
4325	echo "$as_me:$LINENO: checking for sys/mkdev.h" >&5
4326	echo $ECHO_N "checking for sys/mkdev.h... $ECHO_C" >&6
4327	if test "${ac_cv_header_sys_mkdev_h+set}" = set; then
4328	echo $ECHO_N "(cached) $ECHO_C" >&6
4329	fi
4330	echo "$as_me:$LINENO: result: $ac_cv_header_sys_mkdev_h" >&5
4331	echo "${ECHO_T}$ac_cv_header_sys_mkdev_h" >&6
4332	else
4333	# Is the header compilable?
4334	echo "$as_me:$LINENO: checking sys/mkdev.h usability" >&5
4335	echo $ECHO_N "checking sys/mkdev.h usability... $ECHO_C" >&6
4336	cat >conftest.$ac_ext <<_ACEOF
4337	/* confdefs.h. */
4338	_ACEOF
4339	cat confdefs.h >>conftest.$ac_ext
4340	cat >>conftest.$ac_ext <<_ACEOF
4341	/* end confdefs.h. */
4342	$ac_includes_default
4343	#include <sys/mkdev.h>
4344	_ACEOF
4345	rm -f conftest.$ac_objext
4346	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4347	(eval $ac_compile) 2>conftest.er1
4348	ac_status=$?
4349	grep -v '^ *+' conftest.er1 >conftest.err
4350	rm -f conftest.er1
4351	cat conftest.err >&5
4352	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4353	(exit $ac_status); } &&
4354	{ ac_try='test -z "$ac_c_werror_flag"
4355	\|\| test ! -s conftest.err'
4356	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4357	(eval $ac_try) 2>&5
4358	ac_status=$?
4359	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4360	(exit $ac_status); }; } &&
4361	{ ac_try='test -s conftest.$ac_objext'
4362	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4363	(eval $ac_try) 2>&5
4364	ac_status=$?
4365	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4366	(exit $ac_status); }; }; then
4367	ac_header_compiler=yes
4368	else
4369	echo "$as_me: failed program was:" >&5
4370	sed 's/^/\| /' conftest.$ac_ext >&5
4371
4372	ac_header_compiler=no
4373	fi
4374	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
4375	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
4376	echo "${ECHO_T}$ac_header_compiler" >&6
4377
4378	# Is the header present?
4379	echo "$as_me:$LINENO: checking sys/mkdev.h presence" >&5
4380	echo $ECHO_N "checking sys/mkdev.h presence... $ECHO_C" >&6
4381	cat >conftest.$ac_ext <<_ACEOF
4382	/* confdefs.h. */
4383	_ACEOF
4384	cat confdefs.h >>conftest.$ac_ext
4385	cat >>conftest.$ac_ext <<_ACEOF
4386	/* end confdefs.h. */
4387	#include <sys/mkdev.h>
4388	_ACEOF
4389	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4390	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4391	ac_status=$?
4392	grep -v '^ *+' conftest.er1 >conftest.err
4393	rm -f conftest.er1
4394	cat conftest.err >&5
4395	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4396	(exit $ac_status); } >/dev/null; then
4397	if test -s conftest.err; then
4398	ac_cpp_err=$ac_c_preproc_warn_flag
4399	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
4400	else
4401	ac_cpp_err=
4402	fi
4403	else
4404	ac_cpp_err=yes
4405	fi
4406	if test -z "$ac_cpp_err"; then
4407	ac_header_preproc=yes
4408	else
4409	echo "$as_me: failed program was:" >&5
4410	sed 's/^/\| /' conftest.$ac_ext >&5
4411
4412	ac_header_preproc=no
4413	fi
4414	rm -f conftest.err conftest.$ac_ext
4415	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
4416	echo "${ECHO_T}$ac_header_preproc" >&6
4417
4418	# So? What about this header?
4419	case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
4420	yes:no: )
4421	{ echo "$as_me:$LINENO: WARNING: sys/mkdev.h: accepted by the compiler, rejected by the preprocessor!" >&5
4422	echo "$as_me: WARNING: sys/mkdev.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
4423	{ echo "$as_me:$LINENO: WARNING: sys/mkdev.h: proceeding with the compiler's result" >&5
4424	echo "$as_me: WARNING: sys/mkdev.h: proceeding with the compiler's result" >&2;}
4425	ac_header_preproc=yes
4426	;;
4427	no:yes:* )
4428	{ echo "$as_me:$LINENO: WARNING: sys/mkdev.h: present but cannot be compiled" >&5
4429	echo "$as_me: WARNING: sys/mkdev.h: present but cannot be compiled" >&2;}
4430	{ echo "$as_me:$LINENO: WARNING: sys/mkdev.h: check for missing prerequisite headers?" >&5
4431	echo "$as_me: WARNING: sys/mkdev.h: check for missing prerequisite headers?" >&2;}
4432	{ echo "$as_me:$LINENO: WARNING: sys/mkdev.h: see the Autoconf documentation" >&5
4433	echo "$as_me: WARNING: sys/mkdev.h: see the Autoconf documentation" >&2;}
4434	{ echo "$as_me:$LINENO: WARNING: sys/mkdev.h: section \"Present But Cannot Be Compiled\"" >&5
4435	echo "$as_me: WARNING: sys/mkdev.h: section \"Present But Cannot Be Compiled\"" >&2;}
4436	{ echo "$as_me:$LINENO: WARNING: sys/mkdev.h: proceeding with the preprocessor's result" >&5
4437	echo "$as_me: WARNING: sys/mkdev.h: proceeding with the preprocessor's result" >&2;}
4438	{ echo "$as_me:$LINENO: WARNING: sys/mkdev.h: in the future, the compiler will take precedence" >&5
4439	echo "$as_me: WARNING: sys/mkdev.h: in the future, the compiler will take precedence" >&2;}
4440	(
4441	cat <<\_ASBOX
4442	## --------------------------------- ##
4443	## Report this to BUG-REPORT-ADDRESS ##
4444	## --------------------------------- ##
4445	_ASBOX
4446	) \|
4447	sed "s/^/$as_me: WARNING: /" >&2
4448	;;
4449	esac
4450	echo "$as_me:$LINENO: checking for sys/mkdev.h" >&5
4451	echo $ECHO_N "checking for sys/mkdev.h... $ECHO_C" >&6
4452	if test "${ac_cv_header_sys_mkdev_h+set}" = set; then
4453	echo $ECHO_N "(cached) $ECHO_C" >&6
4454	else
4455	ac_cv_header_sys_mkdev_h=$ac_header_preproc
4456	fi
4457	echo "$as_me:$LINENO: result: $ac_cv_header_sys_mkdev_h" >&5
4458	echo "${ECHO_T}$ac_cv_header_sys_mkdev_h" >&6
4459
4460	fi
4461	if test $ac_cv_header_sys_mkdev_h = yes; then
4462
4463	cat >>confdefs.h <<\_ACEOF
4464	#define MAJOR_IN_MKDEV 1
4465	_ACEOF
4466
4467	fi
4468
4469
4470
4471	if test $ac_cv_header_sys_mkdev_h = no; then
4472	if test "${ac_cv_header_sys_sysmacros_h+set}" = set; then
4473	echo "$as_me:$LINENO: checking for sys/sysmacros.h" >&5
4474	echo $ECHO_N "checking for sys/sysmacros.h... $ECHO_C" >&6
4475	if test "${ac_cv_header_sys_sysmacros_h+set}" = set; then
4476	echo $ECHO_N "(cached) $ECHO_C" >&6
4477	fi
4478	echo "$as_me:$LINENO: result: $ac_cv_header_sys_sysmacros_h" >&5
4479	echo "${ECHO_T}$ac_cv_header_sys_sysmacros_h" >&6
4480	else
4481	# Is the header compilable?
4482	echo "$as_me:$LINENO: checking sys/sysmacros.h usability" >&5
4483	echo $ECHO_N "checking sys/sysmacros.h usability... $ECHO_C" >&6
4484	cat >conftest.$ac_ext <<_ACEOF
4485	/* confdefs.h. */
4486	_ACEOF
4487	cat confdefs.h >>conftest.$ac_ext
4488	cat >>conftest.$ac_ext <<_ACEOF
4489	/* end confdefs.h. */
4490	$ac_includes_default
4491	#include <sys/sysmacros.h>
4492	_ACEOF
4493	rm -f conftest.$ac_objext
4494	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4495	(eval $ac_compile) 2>conftest.er1
4496	ac_status=$?
4497	grep -v '^ *+' conftest.er1 >conftest.err
4498	rm -f conftest.er1
4499	cat conftest.err >&5
4500	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4501	(exit $ac_status); } &&
4502	{ ac_try='test -z "$ac_c_werror_flag"
4503	\|\| test ! -s conftest.err'
4504	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4505	(eval $ac_try) 2>&5
4506	ac_status=$?
4507	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4508	(exit $ac_status); }; } &&
4509	{ ac_try='test -s conftest.$ac_objext'
4510	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4511	(eval $ac_try) 2>&5
4512	ac_status=$?
4513	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4514	(exit $ac_status); }; }; then
4515	ac_header_compiler=yes
4516	else
4517	echo "$as_me: failed program was:" >&5
4518	sed 's/^/\| /' conftest.$ac_ext >&5
4519
4520	ac_header_compiler=no
4521	fi
4522	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
4523	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
4524	echo "${ECHO_T}$ac_header_compiler" >&6
4525
4526	# Is the header present?
4527	echo "$as_me:$LINENO: checking sys/sysmacros.h presence" >&5
4528	echo $ECHO_N "checking sys/sysmacros.h presence... $ECHO_C" >&6
4529	cat >conftest.$ac_ext <<_ACEOF
4530	/* confdefs.h. */
4531	_ACEOF
4532	cat confdefs.h >>conftest.$ac_ext
4533	cat >>conftest.$ac_ext <<_ACEOF
4534	/* end confdefs.h. */
4535	#include <sys/sysmacros.h>
4536	_ACEOF
4537	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4538	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4539	ac_status=$?
4540	grep -v '^ *+' conftest.er1 >conftest.err
4541	rm -f conftest.er1
4542	cat conftest.err >&5
4543	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4544	(exit $ac_status); } >/dev/null; then
4545	if test -s conftest.err; then
4546	ac_cpp_err=$ac_c_preproc_warn_flag
4547	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
4548	else
4549	ac_cpp_err=
4550	fi
4551	else
4552	ac_cpp_err=yes
4553	fi
4554	if test -z "$ac_cpp_err"; then
4555	ac_header_preproc=yes
4556	else
4557	echo "$as_me: failed program was:" >&5
4558	sed 's/^/\| /' conftest.$ac_ext >&5
4559
4560	ac_header_preproc=no
4561	fi
4562	rm -f conftest.err conftest.$ac_ext
4563	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
4564	echo "${ECHO_T}$ac_header_preproc" >&6
4565
4566	# So? What about this header?
4567	case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
4568	yes:no: )
4569	{ echo "$as_me:$LINENO: WARNING: sys/sysmacros.h: accepted by the compiler, rejected by the preprocessor!" >&5
4570	echo "$as_me: WARNING: sys/sysmacros.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
4571	{ echo "$as_me:$LINENO: WARNING: sys/sysmacros.h: proceeding with the compiler's result" >&5
4572	echo "$as_me: WARNING: sys/sysmacros.h: proceeding with the compiler's result" >&2;}
4573	ac_header_preproc=yes
4574	;;
4575	no:yes:* )
4576	{ echo "$as_me:$LINENO: WARNING: sys/sysmacros.h: present but cannot be compiled" >&5
4577	echo "$as_me: WARNING: sys/sysmacros.h: present but cannot be compiled" >&2;}
4578	{ echo "$as_me:$LINENO: WARNING: sys/sysmacros.h: check for missing prerequisite headers?" >&5
4579	echo "$as_me: WARNING: sys/sysmacros.h: check for missing prerequisite headers?" >&2;}
4580	{ echo "$as_me:$LINENO: WARNING: sys/sysmacros.h: see the Autoconf documentation" >&5
4581	echo "$as_me: WARNING: sys/sysmacros.h: see the Autoconf documentation" >&2;}
4582	{ echo "$as_me:$LINENO: WARNING: sys/sysmacros.h: section \"Present But Cannot Be Compiled\"" >&5
4583	echo "$as_me: WARNING: sys/sysmacros.h: section \"Present But Cannot Be Compiled\"" >&2;}
4584	{ echo "$as_me:$LINENO: WARNING: sys/sysmacros.h: proceeding with the preprocessor's result" >&5
4585	echo "$as_me: WARNING: sys/sysmacros.h: proceeding with the preprocessor's result" >&2;}
4586	{ echo "$as_me:$LINENO: WARNING: sys/sysmacros.h: in the future, the compiler will take precedence" >&5
4587	echo "$as_me: WARNING: sys/sysmacros.h: in the future, the compiler will take precedence" >&2;}
4588	(
4589	cat <<\_ASBOX
4590	## --------------------------------- ##
4591	## Report this to BUG-REPORT-ADDRESS ##
4592	## --------------------------------- ##
4593	_ASBOX
4594	) \|
4595	sed "s/^/$as_me: WARNING: /" >&2
4596	;;
4597	esac
4598	echo "$as_me:$LINENO: checking for sys/sysmacros.h" >&5
4599	echo $ECHO_N "checking for sys/sysmacros.h... $ECHO_C" >&6
4600	if test "${ac_cv_header_sys_sysmacros_h+set}" = set; then
4601	echo $ECHO_N "(cached) $ECHO_C" >&6
4602	else
4603	ac_cv_header_sys_sysmacros_h=$ac_header_preproc
4604	fi
4605	echo "$as_me:$LINENO: result: $ac_cv_header_sys_sysmacros_h" >&5
4606	echo "${ECHO_T}$ac_cv_header_sys_sysmacros_h" >&6
4607
4608	fi
4609	if test $ac_cv_header_sys_sysmacros_h = yes; then
4610
4611	cat >>confdefs.h <<\_ACEOF
4612	#define MAJOR_IN_SYSMACROS 1
4613	_ACEOF
4614
4615	fi
4616
4617
4618	fi
4619	fi
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633	for ac_header in fcntl.h libintl.h locale.h memory.h stdlib.h string.h strings.h sys/file.h sys/param.h sys/time.h unistd.h utime.h
4634	do
4635	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4636	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4637	echo "$as_me:$LINENO: checking for $ac_header" >&5
4638	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4639	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4640	echo $ECHO_N "(cached) $ECHO_C" >&6
4641	fi
4642	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4643	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4644	else
4645	# Is the header compilable?
4646	echo "$as_me:$LINENO: checking $ac_header usability" >&5
4647	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
4648	cat >conftest.$ac_ext <<_ACEOF
4649	/* confdefs.h. */
4650	_ACEOF
4651	cat confdefs.h >>conftest.$ac_ext
4652	cat >>conftest.$ac_ext <<_ACEOF
4653	/* end confdefs.h. */
4654	$ac_includes_default
4655	#include <$ac_header>
4656	_ACEOF
4657	rm -f conftest.$ac_objext
4658	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4659	(eval $ac_compile) 2>conftest.er1
4660	ac_status=$?
4661	grep -v '^ *+' conftest.er1 >conftest.err
4662	rm -f conftest.er1
4663	cat conftest.err >&5
4664	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4665	(exit $ac_status); } &&
4666	{ ac_try='test -z "$ac_c_werror_flag"
4667	\|\| test ! -s conftest.err'
4668	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4669	(eval $ac_try) 2>&5
4670	ac_status=$?
4671	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4672	(exit $ac_status); }; } &&
4673	{ ac_try='test -s conftest.$ac_objext'
4674	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4675	(eval $ac_try) 2>&5
4676	ac_status=$?
4677	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4678	(exit $ac_status); }; }; then
4679	ac_header_compiler=yes
4680	else
4681	echo "$as_me: failed program was:" >&5
4682	sed 's/^/\| /' conftest.$ac_ext >&5
4683
4684	ac_header_compiler=no
4685	fi
4686	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
4687	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
4688	echo "${ECHO_T}$ac_header_compiler" >&6
4689
4690	# Is the header present?
4691	echo "$as_me:$LINENO: checking $ac_header presence" >&5
4692	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
4693	cat >conftest.$ac_ext <<_ACEOF
4694	/* confdefs.h. */
4695	_ACEOF
4696	cat confdefs.h >>conftest.$ac_ext
4697	cat >>conftest.$ac_ext <<_ACEOF
4698	/* end confdefs.h. */
4699	#include <$ac_header>
4700	_ACEOF
4701	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4702	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4703	ac_status=$?
4704	grep -v '^ *+' conftest.er1 >conftest.err
4705	rm -f conftest.er1
4706	cat conftest.err >&5
4707	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4708	(exit $ac_status); } >/dev/null; then
4709	if test -s conftest.err; then
4710	ac_cpp_err=$ac_c_preproc_warn_flag
4711	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
4712	else
4713	ac_cpp_err=
4714	fi
4715	else
4716	ac_cpp_err=yes
4717	fi
4718	if test -z "$ac_cpp_err"; then
4719	ac_header_preproc=yes
4720	else
4721	echo "$as_me: failed program was:" >&5
4722	sed 's/^/\| /' conftest.$ac_ext >&5
4723
4724	ac_header_preproc=no
4725	fi
4726	rm -f conftest.err conftest.$ac_ext
4727	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
4728	echo "${ECHO_T}$ac_header_preproc" >&6
4729
4730	# So? What about this header?
4731	case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
4732	yes:no: )
4733	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
4734	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
4735	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
4736	echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
4737	ac_header_preproc=yes
4738	;;
4739	no:yes:* )
4740	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
4741	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
4742	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
4743	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
4744	{ echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
4745	echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
4746	{ echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
4747	echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
4748	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
4749	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
4750	{ echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
4751	echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
4752	(
4753	cat <<\_ASBOX
4754	## --------------------------------- ##
4755	## Report this to BUG-REPORT-ADDRESS ##
4756	## --------------------------------- ##
4757	_ASBOX
4758	) \|
4759	sed "s/^/$as_me: WARNING: /" >&2
4760	;;
4761	esac
4762	echo "$as_me:$LINENO: checking for $ac_header" >&5
4763	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4764	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4765	echo $ECHO_N "(cached) $ECHO_C" >&6
4766	else
4767	eval "$as_ac_Header=\$ac_header_preproc"
4768	fi
4769	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4770	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4771
4772	fi
4773	if test `eval echo '${'$as_ac_Header'}'` = yes; then
4774	cat >>confdefs.h <<_ACEOF
4775	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4776	_ACEOF
4777
4778	fi
4779
4780	done
4781
4782
4783	# Checks for typedefs, structures, and compiler characteristics.
4784	echo "$as_me:$LINENO: checking whether stat file-mode macros are broken" >&5
4785	echo $ECHO_N "checking whether stat file-mode macros are broken... $ECHO_C" >&6
4786	if test "${ac_cv_header_stat_broken+set}" = set; then
4787	echo $ECHO_N "(cached) $ECHO_C" >&6
4788	else
4789	cat >conftest.$ac_ext <<_ACEOF
4790	/* confdefs.h. */
4791	_ACEOF
4792	cat confdefs.h >>conftest.$ac_ext
4793	cat >>conftest.$ac_ext <<_ACEOF
4794	/* end confdefs.h. */
4795	#include <sys/types.h>
4796	#include <sys/stat.h>
4797
4798	#if defined(S_ISBLK) && defined(S_IFDIR)
4799	# if S_ISBLK (S_IFDIR)
4800	You lose.
4801	# endif
4802	#endif
4803
4804	#if defined(S_ISBLK) && defined(S_IFCHR)
4805	# if S_ISBLK (S_IFCHR)
4806	You lose.
4807	# endif
4808	#endif
4809
4810	#if defined(S_ISLNK) && defined(S_IFREG)
4811	# if S_ISLNK (S_IFREG)
4812	You lose.
4813	# endif
4814	#endif
4815
4816	#if defined(S_ISSOCK) && defined(S_IFREG)
4817	# if S_ISSOCK (S_IFREG)
4818	You lose.
4819	# endif
4820	#endif
4821
4822	_ACEOF
4823	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4824	$EGREP "You lose" >/dev/null 2>&1; then
4825	ac_cv_header_stat_broken=yes
4826	else
4827	ac_cv_header_stat_broken=no
4828	fi
4829	rm -f conftest*
4830
4831	fi
4832	echo "$as_me:$LINENO: result: $ac_cv_header_stat_broken" >&5
4833	echo "${ECHO_T}$ac_cv_header_stat_broken" >&6
4834	if test $ac_cv_header_stat_broken = yes; then
4835
4836	cat >>confdefs.h <<\_ACEOF
4837	#define STAT_MACROS_BROKEN 1
4838	_ACEOF
4839
4840	fi
4841
4842	echo "$as_me:$LINENO: checking for stdbool.h that conforms to C99" >&5
4843	echo $ECHO_N "checking for stdbool.h that conforms to C99... $ECHO_C" >&6
4844	if test "${ac_cv_header_stdbool_h+set}" = set; then
4845	echo $ECHO_N "(cached) $ECHO_C" >&6
4846	else
4847	cat >conftest.$ac_ext <<_ACEOF
4848	/* confdefs.h. */
4849	_ACEOF
4850	cat confdefs.h >>conftest.$ac_ext
4851	cat >>conftest.$ac_ext <<_ACEOF
4852	/* end confdefs.h. */
4853
4854	#include <stdbool.h>
4855	#ifndef bool
4856	# error bool is not defined
4857	#endif
4858	#ifndef false
4859	# error false is not defined
4860	#endif
4861	#if false
4862	# error false is not 0
4863	#endif
4864	#ifndef true
4865	# error true is not defined
4866	#endif
4867	#if true != 1
4868	# error true is not 1
4869	#endif
4870	#ifndef __bool_true_false_are_defined
4871	# error __bool_true_false_are_defined is not defined
4872	#endif
4873
4874	struct s { _Bool s: 1; _Bool t; } s;
4875
4876	char a[true == 1 ? 1 : -1];
4877	char b[false == 0 ? 1 : -1];
4878	char c[__bool_true_false_are_defined == 1 ? 1 : -1];
4879	char d[(bool) -0.5 == true ? 1 : -1];
4880	bool e = &s;
4881	char f[(_Bool) -0.0 == false ? 1 : -1];
4882	char g[true];
4883	char h[sizeof (_Bool)];
4884	char i[sizeof s.t];
4885
4886	int
4887	main ()
4888	{
4889	return !a + !b + !c + !d + !e + !f + !g + !h + !i;
4890	;
4891	return 0;
4892	}
4893	_ACEOF
4894	rm -f conftest.$ac_objext
4895	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4896	(eval $ac_compile) 2>conftest.er1
4897	ac_status=$?
4898	grep -v '^ *+' conftest.er1 >conftest.err
4899	rm -f conftest.er1
4900	cat conftest.err >&5
4901	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4902	(exit $ac_status); } &&
4903	{ ac_try='test -z "$ac_c_werror_flag"
4904	\|\| test ! -s conftest.err'
4905	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4906	(eval $ac_try) 2>&5
4907	ac_status=$?
4908	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4909	(exit $ac_status); }; } &&
4910	{ ac_try='test -s conftest.$ac_objext'
4911	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4912	(eval $ac_try) 2>&5
4913	ac_status=$?
4914	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4915	(exit $ac_status); }; }; then
4916	ac_cv_header_stdbool_h=yes
4917	else
4918	echo "$as_me: failed program was:" >&5
4919	sed 's/^/\| /' conftest.$ac_ext >&5
4920
4921	ac_cv_header_stdbool_h=no
4922	fi
4923	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
4924	fi
4925	echo "$as_me:$LINENO: result: $ac_cv_header_stdbool_h" >&5
4926	echo "${ECHO_T}$ac_cv_header_stdbool_h" >&6
4927	echo "$as_me:$LINENO: checking for _Bool" >&5
4928	echo $ECHO_N "checking for _Bool... $ECHO_C" >&6
4929	if test "${ac_cv_type__Bool+set}" = set; then
4930	echo $ECHO_N "(cached) $ECHO_C" >&6
4931	else
4932	cat >conftest.$ac_ext <<_ACEOF
4933	/* confdefs.h. */
4934	_ACEOF
4935	cat confdefs.h >>conftest.$ac_ext
4936	cat >>conftest.$ac_ext <<_ACEOF
4937	/* end confdefs.h. */
4938	$ac_includes_default
4939	int
4940	main ()
4941	{
4942	if ((_Bool *) 0)
4943	return 0;
4944	if (sizeof (_Bool))
4945	return 0;
4946	;
4947	return 0;
4948	}
4949	_ACEOF
4950	rm -f conftest.$ac_objext
4951	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4952	(eval $ac_compile) 2>conftest.er1
4953	ac_status=$?
4954	grep -v '^ *+' conftest.er1 >conftest.err
4955	rm -f conftest.er1
4956	cat conftest.err >&5
4957	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4958	(exit $ac_status); } &&
4959	{ ac_try='test -z "$ac_c_werror_flag"
4960	\|\| test ! -s conftest.err'
4961	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4962	(eval $ac_try) 2>&5
4963	ac_status=$?
4964	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4965	(exit $ac_status); }; } &&
4966	{ ac_try='test -s conftest.$ac_objext'
4967	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4968	(eval $ac_try) 2>&5
4969	ac_status=$?
4970	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4971	(exit $ac_status); }; }; then
4972	ac_cv_type__Bool=yes
4973	else
4974	echo "$as_me: failed program was:" >&5
4975	sed 's/^/\| /' conftest.$ac_ext >&5
4976
4977	ac_cv_type__Bool=no
4978	fi
4979	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
4980	fi
4981	echo "$as_me:$LINENO: result: $ac_cv_type__Bool" >&5
4982	echo "${ECHO_T}$ac_cv_type__Bool" >&6
4983	if test $ac_cv_type__Bool = yes; then
4984
4985	cat >>confdefs.h <<_ACEOF
4986	#define HAVE__BOOL 1
4987	_ACEOF
4988
4989
4990	fi
4991
4992	if test $ac_cv_header_stdbool_h = yes; then
4993
4994	cat >>confdefs.h <<\_ACEOF
4995	#define HAVE_STDBOOL_H 1
4996	_ACEOF
4997
4998	fi
4999
5000	echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
5001	echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
5002	if test "${ac_cv_c_const+set}" = set; then
5003	echo $ECHO_N "(cached) $ECHO_C" >&6
5004	else
5005	cat >conftest.$ac_ext <<_ACEOF
5006	/* confdefs.h. */
5007	_ACEOF
5008	cat confdefs.h >>conftest.$ac_ext
5009	cat >>conftest.$ac_ext <<_ACEOF
5010	/* end confdefs.h. */
5011
5012	int
5013	main ()
5014	{
5015	/* FIXME: Include the comments suggested by Paul. */
5016	#ifndef __cplusplus
5017	/* Ultrix mips cc rejects this. */
5018	typedef int charset[2];
5019	const charset x;
5020	/* SunOS 4.1.1 cc rejects this. */
5021	char const const ccp;
5022	char **p;
5023	/* NEC SVR4.0.2 mips cc rejects this. */
5024	struct point {int x, y;};
5025	static struct point const zero = {0,0};
5026	/* AIX XL C 1.02.0.0 rejects this.
5027	It does not let you subtract one const X* pointer from another in
5028	an arm of an if-expression whose if-part is not a constant
5029	expression */
5030	const char *g = "string";
5031	ccp = &g + (g ? g-g : 0);
5032	/* HPUX 7.0 cc rejects these. */
5033	++ccp;
5034	p = (char**) ccp;
5035	ccp = (char const const ) p;
5036	{ /* SCO 3.2v4 cc rejects this. */
5037	char *t;
5038	char const s = 0 ? (char ) 0 : (char const *) 0;
5039
5040	*t++ = 0;
5041	}
5042	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
5043	int x[] = {25, 17};
5044	const int *foo = &x[0];
5045	++foo;
5046	}
5047	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
5048	typedef const int *iptr;
5049	iptr p = 0;
5050	++p;
5051	}
5052	{ /* AIX XL C 1.02.0.0 rejects this saying
5053	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
5054	struct s { int j; const int *ap[3]; };
5055	struct s *b; b->j = 5;
5056	}
5057	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
5058	const int foo = 10;
5059	}
5060	#endif
5061
5062	;
5063	return 0;
5064	}
5065	_ACEOF
5066	rm -f conftest.$ac_objext
5067	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5068	(eval $ac_compile) 2>conftest.er1
5069	ac_status=$?
5070	grep -v '^ *+' conftest.er1 >conftest.err
5071	rm -f conftest.er1
5072	cat conftest.err >&5
5073	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5074	(exit $ac_status); } &&
5075	{ ac_try='test -z "$ac_c_werror_flag"
5076	\|\| test ! -s conftest.err'
5077	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5078	(eval $ac_try) 2>&5
5079	ac_status=$?
5080	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5081	(exit $ac_status); }; } &&
5082	{ ac_try='test -s conftest.$ac_objext'
5083	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5084	(eval $ac_try) 2>&5
5085	ac_status=$?
5086	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5087	(exit $ac_status); }; }; then
5088	ac_cv_c_const=yes
5089	else
5090	echo "$as_me: failed program was:" >&5
5091	sed 's/^/\| /' conftest.$ac_ext >&5
5092
5093	ac_cv_c_const=no
5094	fi
5095	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
5096	fi
5097	echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
5098	echo "${ECHO_T}$ac_cv_c_const" >&6
5099	if test $ac_cv_c_const = no; then
5100
5101	cat >>confdefs.h <<\_ACEOF
5102	#define const
5103	_ACEOF
5104
5105	fi
5106
5107	echo "$as_me:$LINENO: checking for off_t" >&5
5108	echo $ECHO_N "checking for off_t... $ECHO_C" >&6
5109	if test "${ac_cv_type_off_t+set}" = set; then
5110	echo $ECHO_N "(cached) $ECHO_C" >&6
5111	else
5112	cat >conftest.$ac_ext <<_ACEOF
5113	/* confdefs.h. */
5114	_ACEOF
5115	cat confdefs.h >>conftest.$ac_ext
5116	cat >>conftest.$ac_ext <<_ACEOF
5117	/* end confdefs.h. */
5118	$ac_includes_default
5119	int
5120	main ()
5121	{
5122	if ((off_t *) 0)
5123	return 0;
5124	if (sizeof (off_t))
5125	return 0;
5126	;
5127	return 0;
5128	}
5129	_ACEOF
5130	rm -f conftest.$ac_objext
5131	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5132	(eval $ac_compile) 2>conftest.er1
5133	ac_status=$?
5134	grep -v '^ *+' conftest.er1 >conftest.err
5135	rm -f conftest.er1
5136	cat conftest.err >&5
5137	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5138	(exit $ac_status); } &&
5139	{ ac_try='test -z "$ac_c_werror_flag"
5140	\|\| test ! -s conftest.err'
5141	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5142	(eval $ac_try) 2>&5
5143	ac_status=$?
5144	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5145	(exit $ac_status); }; } &&
5146	{ ac_try='test -s conftest.$ac_objext'
5147	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5148	(eval $ac_try) 2>&5
5149	ac_status=$?
5150	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5151	(exit $ac_status); }; }; then
5152	ac_cv_type_off_t=yes
5153	else
5154	echo "$as_me: failed program was:" >&5
5155	sed 's/^/\| /' conftest.$ac_ext >&5
5156
5157	ac_cv_type_off_t=no
5158	fi
5159	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
5160	fi
5161	echo "$as_me:$LINENO: result: $ac_cv_type_off_t" >&5
5162	echo "${ECHO_T}$ac_cv_type_off_t" >&6
5163	if test $ac_cv_type_off_t = yes; then
5164	:
5165	else
5166
5167	cat >>confdefs.h <<_ACEOF
5168	#define off_t long
5169	_ACEOF
5170
5171	fi
5172
5173	echo "$as_me:$LINENO: checking for size_t" >&5
5174	echo $ECHO_N "checking for size_t... $ECHO_C" >&6
5175	if test "${ac_cv_type_size_t+set}" = set; then
5176	echo $ECHO_N "(cached) $ECHO_C" >&6
5177	else
5178	cat >conftest.$ac_ext <<_ACEOF
5179	/* confdefs.h. */
5180	_ACEOF
5181	cat confdefs.h >>conftest.$ac_ext
5182	cat >>conftest.$ac_ext <<_ACEOF
5183	/* end confdefs.h. */
5184	$ac_includes_default
5185	int
5186	main ()
5187	{
5188	if ((size_t *) 0)
5189	return 0;
5190	if (sizeof (size_t))
5191	return 0;
5192	;
5193	return 0;
5194	}
5195	_ACEOF
5196	rm -f conftest.$ac_objext
5197	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5198	(eval $ac_compile) 2>conftest.er1
5199	ac_status=$?
5200	grep -v '^ *+' conftest.er1 >conftest.err
5201	rm -f conftest.er1
5202	cat conftest.err >&5
5203	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5204	(exit $ac_status); } &&
5205	{ ac_try='test -z "$ac_c_werror_flag"
5206	\|\| test ! -s conftest.err'
5207	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5208	(eval $ac_try) 2>&5
5209	ac_status=$?
5210	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5211	(exit $ac_status); }; } &&
5212	{ ac_try='test -s conftest.$ac_objext'
5213	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5214	(eval $ac_try) 2>&5
5215	ac_status=$?
5216	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5217	(exit $ac_status); }; }; then
5218	ac_cv_type_size_t=yes
5219	else
5220	echo "$as_me: failed program was:" >&5
5221	sed 's/^/\| /' conftest.$ac_ext >&5
5222
5223	ac_cv_type_size_t=no
5224	fi
5225	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
5226	fi
5227	echo "$as_me:$LINENO: result: $ac_cv_type_size_t" >&5
5228	echo "${ECHO_T}$ac_cv_type_size_t" >&6
5229	if test $ac_cv_type_size_t = yes; then
5230	:
5231	else
5232
5233	cat >>confdefs.h <<_ACEOF
5234	#define size_t unsigned
5235	_ACEOF
5236
5237	fi
5238
5239	echo "$as_me:$LINENO: checking for struct stat.st_blksize" >&5
5240	echo $ECHO_N "checking for struct stat.st_blksize... $ECHO_C" >&6
5241	if test "${ac_cv_member_struct_stat_st_blksize+set}" = set; then
5242	echo $ECHO_N "(cached) $ECHO_C" >&6
5243	else
5244	cat >conftest.$ac_ext <<_ACEOF
5245	/* confdefs.h. */
5246	_ACEOF
5247	cat confdefs.h >>conftest.$ac_ext
5248	cat >>conftest.$ac_ext <<_ACEOF
5249	/* end confdefs.h. */
5250	$ac_includes_default
5251	int
5252	main ()
5253	{
5254	static struct stat ac_aggr;
5255	if (ac_aggr.st_blksize)
5256	return 0;
5257	;
5258	return 0;
5259	}
5260	_ACEOF
5261	rm -f conftest.$ac_objext
5262	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5263	(eval $ac_compile) 2>conftest.er1
5264	ac_status=$?
5265	grep -v '^ *+' conftest.er1 >conftest.err
5266	rm -f conftest.er1
5267	cat conftest.err >&5
5268	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5269	(exit $ac_status); } &&
5270	{ ac_try='test -z "$ac_c_werror_flag"
5271	\|\| test ! -s conftest.err'
5272	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5273	(eval $ac_try) 2>&5
5274	ac_status=$?
5275	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5276	(exit $ac_status); }; } &&
5277	{ ac_try='test -s conftest.$ac_objext'
5278	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5279	(eval $ac_try) 2>&5
5280	ac_status=$?
5281	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5282	(exit $ac_status); }; }; then
5283	ac_cv_member_struct_stat_st_blksize=yes
5284	else
5285	echo "$as_me: failed program was:" >&5
5286	sed 's/^/\| /' conftest.$ac_ext >&5
5287
5288	cat >conftest.$ac_ext <<_ACEOF
5289	/* confdefs.h. */
5290	_ACEOF
5291	cat confdefs.h >>conftest.$ac_ext
5292	cat >>conftest.$ac_ext <<_ACEOF
5293	/* end confdefs.h. */
5294	$ac_includes_default
5295	int
5296	main ()
5297	{
5298	static struct stat ac_aggr;
5299	if (sizeof ac_aggr.st_blksize)
5300	return 0;
5301	;
5302	return 0;
5303	}
5304	_ACEOF
5305	rm -f conftest.$ac_objext
5306	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5307	(eval $ac_compile) 2>conftest.er1
5308	ac_status=$?
5309	grep -v '^ *+' conftest.er1 >conftest.err
5310	rm -f conftest.er1
5311	cat conftest.err >&5
5312	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5313	(exit $ac_status); } &&
5314	{ ac_try='test -z "$ac_c_werror_flag"
5315	\|\| test ! -s conftest.err'
5316	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5317	(eval $ac_try) 2>&5
5318	ac_status=$?
5319	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5320	(exit $ac_status); }; } &&
5321	{ ac_try='test -s conftest.$ac_objext'
5322	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5323	(eval $ac_try) 2>&5
5324	ac_status=$?
5325	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5326	(exit $ac_status); }; }; then
5327	ac_cv_member_struct_stat_st_blksize=yes
5328	else
5329	echo "$as_me: failed program was:" >&5
5330	sed 's/^/\| /' conftest.$ac_ext >&5
5331
5332	ac_cv_member_struct_stat_st_blksize=no
5333	fi
5334	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
5335	fi
5336	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
5337	fi
5338	echo "$as_me:$LINENO: result: $ac_cv_member_struct_stat_st_blksize" >&5
5339	echo "${ECHO_T}$ac_cv_member_struct_stat_st_blksize" >&6
5340	if test $ac_cv_member_struct_stat_st_blksize = yes; then
5341
5342	cat >>confdefs.h <<_ACEOF
5343	#define HAVE_STRUCT_STAT_ST_BLKSIZE 1
5344	_ACEOF
5345
5346
5347	fi
5348
5349
5350	# Checks for library functions.
5351	echo "$as_me:$LINENO: checking for error_at_line" >&5
5352	echo $ECHO_N "checking for error_at_line... $ECHO_C" >&6
5353	if test "${ac_cv_lib_error_at_line+set}" = set; then
5354	echo $ECHO_N "(cached) $ECHO_C" >&6
5355	else
5356	cat >conftest.$ac_ext <<_ACEOF
5357	/* confdefs.h. */
5358	_ACEOF
5359	cat confdefs.h >>conftest.$ac_ext
5360	cat >>conftest.$ac_ext <<_ACEOF
5361	/* end confdefs.h. */
5362	$ac_includes_default
5363	int
5364	main ()
5365	{
5366	error_at_line (0, 0, "", 0, "");
5367	;
5368	return 0;
5369	}
5370	_ACEOF
5371	rm -f conftest.$ac_objext conftest$ac_exeext
5372	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5373	(eval $ac_link) 2>conftest.er1
5374	ac_status=$?
5375	grep -v '^ *+' conftest.er1 >conftest.err
5376	rm -f conftest.er1
5377	cat conftest.err >&5
5378	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5379	(exit $ac_status); } &&
5380	{ ac_try='test -z "$ac_c_werror_flag"
5381	\|\| test ! -s conftest.err'
5382	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5383	(eval $ac_try) 2>&5
5384	ac_status=$?
5385	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5386	(exit $ac_status); }; } &&
5387	{ ac_try='test -s conftest$ac_exeext'
5388	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5389	(eval $ac_try) 2>&5
5390	ac_status=$?
5391	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5392	(exit $ac_status); }; }; then
5393	ac_cv_lib_error_at_line=yes
5394	else
5395	echo "$as_me: failed program was:" >&5
5396	sed 's/^/\| /' conftest.$ac_ext >&5
5397
5398	ac_cv_lib_error_at_line=no
5399	fi
5400	rm -f conftest.err conftest.$ac_objext \
5401	conftest$ac_exeext conftest.$ac_ext
5402	fi
5403	echo "$as_me:$LINENO: result: $ac_cv_lib_error_at_line" >&5
5404	echo "${ECHO_T}$ac_cv_lib_error_at_line" >&6
5405	if test $ac_cv_lib_error_at_line = no; then
5406	case $LIBOBJS in
5407	"error.$ac_objext" \| \
5408	*" error.$ac_objext" \| \
5409	"error.$ac_objext "* \| \
5410	" error.$ac_objext " ) ;;
5411	*) LIBOBJS="$LIBOBJS error.$ac_objext" ;;
5412	esac
5413
5414	fi
5415
5416
5417	for ac_header in stdlib.h
5418	do
5419	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
5420	if eval "test \"\${$as_ac_Header+set}\" = set"; then
5421	echo "$as_me:$LINENO: checking for $ac_header" >&5
5422	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
5423	if eval "test \"\${$as_ac_Header+set}\" = set"; then
5424	echo $ECHO_N "(cached) $ECHO_C" >&6
5425	fi
5426	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
5427	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
5428	else
5429	# Is the header compilable?
5430	echo "$as_me:$LINENO: checking $ac_header usability" >&5
5431	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
5432	cat >conftest.$ac_ext <<_ACEOF
5433	/* confdefs.h. */
5434	_ACEOF
5435	cat confdefs.h >>conftest.$ac_ext
5436	cat >>conftest.$ac_ext <<_ACEOF
5437	/* end confdefs.h. */
5438	$ac_includes_default
5439	#include <$ac_header>
5440	_ACEOF
5441	rm -f conftest.$ac_objext
5442	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5443	(eval $ac_compile) 2>conftest.er1
5444	ac_status=$?
5445	grep -v '^ *+' conftest.er1 >conftest.err
5446	rm -f conftest.er1
5447	cat conftest.err >&5
5448	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5449	(exit $ac_status); } &&
5450	{ ac_try='test -z "$ac_c_werror_flag"
5451	\|\| test ! -s conftest.err'
5452	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5453	(eval $ac_try) 2>&5
5454	ac_status=$?
5455	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5456	(exit $ac_status); }; } &&
5457	{ ac_try='test -s conftest.$ac_objext'
5458	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5459	(eval $ac_try) 2>&5
5460	ac_status=$?
5461	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5462	(exit $ac_status); }; }; then
5463	ac_header_compiler=yes
5464	else
5465	echo "$as_me: failed program was:" >&5
5466	sed 's/^/\| /' conftest.$ac_ext >&5
5467
5468	ac_header_compiler=no
5469	fi
5470	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
5471	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
5472	echo "${ECHO_T}$ac_header_compiler" >&6
5473
5474	# Is the header present?
5475	echo "$as_me:$LINENO: checking $ac_header presence" >&5
5476	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
5477	cat >conftest.$ac_ext <<_ACEOF
5478	/* confdefs.h. */
5479	_ACEOF
5480	cat confdefs.h >>conftest.$ac_ext
5481	cat >>conftest.$ac_ext <<_ACEOF
5482	/* end confdefs.h. */
5483	#include <$ac_header>
5484	_ACEOF
5485	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
5486	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
5487	ac_status=$?
5488	grep -v '^ *+' conftest.er1 >conftest.err
5489	rm -f conftest.er1
5490	cat conftest.err >&5
5491	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5492	(exit $ac_status); } >/dev/null; then
5493	if test -s conftest.err; then
5494	ac_cpp_err=$ac_c_preproc_warn_flag
5495	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
5496	else
5497	ac_cpp_err=
5498	fi
5499	else
5500	ac_cpp_err=yes
5501	fi
5502	if test -z "$ac_cpp_err"; then
5503	ac_header_preproc=yes
5504	else
5505	echo "$as_me: failed program was:" >&5
5506	sed 's/^/\| /' conftest.$ac_ext >&5
5507
5508	ac_header_preproc=no
5509	fi
5510	rm -f conftest.err conftest.$ac_ext
5511	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
5512	echo "${ECHO_T}$ac_header_preproc" >&6
5513
5514	# So? What about this header?
5515	case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
5516	yes:no: )
5517	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
5518	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
5519	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
5520	echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
5521	ac_header_preproc=yes
5522	;;
5523	no:yes:* )
5524	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
5525	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
5526	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
5527	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
5528	{ echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
5529	echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
5530	{ echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
5531	echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
5532	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
5533	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
5534	{ echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
5535	echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
5536	(
5537	cat <<\_ASBOX
5538	## --------------------------------- ##
5539	## Report this to BUG-REPORT-ADDRESS ##
5540	## --------------------------------- ##
5541	_ASBOX
5542	) \|
5543	sed "s/^/$as_me: WARNING: /" >&2
5544	;;
5545	esac
5546	echo "$as_me:$LINENO: checking for $ac_header" >&5
5547	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
5548	if eval "test \"\${$as_ac_Header+set}\" = set"; then
5549	echo $ECHO_N "(cached) $ECHO_C" >&6
5550	else
5551	eval "$as_ac_Header=\$ac_header_preproc"
5552	fi
5553	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
5554	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
5555
5556	fi
5557	if test `eval echo '${'$as_ac_Header'}'` = yes; then
5558	cat >>confdefs.h <<_ACEOF
5559	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
5560	_ACEOF
5561
5562	fi
5563
5564	done
5565
5566	echo "$as_me:$LINENO: checking for GNU libc compatible malloc" >&5
5567	echo $ECHO_N "checking for GNU libc compatible malloc... $ECHO_C" >&6
5568	if test "${ac_cv_func_malloc_0_nonnull+set}" = set; then
5569	echo $ECHO_N "(cached) $ECHO_C" >&6
5570	else
5571	if test "$cross_compiling" = yes; then
5572	ac_cv_func_malloc_0_nonnull=no
5573	else
5574	cat >conftest.$ac_ext <<_ACEOF
5575	/* confdefs.h. */
5576	_ACEOF
5577	cat confdefs.h >>conftest.$ac_ext
5578	cat >>conftest.$ac_ext <<_ACEOF
5579	/* end confdefs.h. */
5580	#if STDC_HEADERS \|\| HAVE_STDLIB_H
5581	# include <stdlib.h>
5582	#else
5583	char *malloc ();
5584	#endif
5585
5586	int
5587	main ()
5588	{
5589	exit (malloc (0) ? 0 : 1);
5590	;
5591	return 0;
5592	}
5593	_ACEOF
5594	rm -f conftest$ac_exeext
5595	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5596	(eval $ac_link) 2>&5
5597	ac_status=$?
5598	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5599	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
5600	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5601	(eval $ac_try) 2>&5
5602	ac_status=$?
5603	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5604	(exit $ac_status); }; }; then
5605	ac_cv_func_malloc_0_nonnull=yes
5606	else
5607	echo "$as_me: program exited with status $ac_status" >&5
5608	echo "$as_me: failed program was:" >&5
5609	sed 's/^/\| /' conftest.$ac_ext >&5
5610
5611	( exit $ac_status )
5612	ac_cv_func_malloc_0_nonnull=no
5613	fi
5614	rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
5615	fi
5616	fi
5617	echo "$as_me:$LINENO: result: $ac_cv_func_malloc_0_nonnull" >&5
5618	echo "${ECHO_T}$ac_cv_func_malloc_0_nonnull" >&6
5619	if test $ac_cv_func_malloc_0_nonnull = yes; then
5620
5621	cat >>confdefs.h <<\_ACEOF
5622	#define HAVE_MALLOC 1
5623	_ACEOF
5624
5625	else
5626	cat >>confdefs.h <<\_ACEOF
5627	#define HAVE_MALLOC 0
5628	_ACEOF
5629
5630	case $LIBOBJS in
5631	"malloc.$ac_objext" \| \
5632	*" malloc.$ac_objext" \| \
5633	"malloc.$ac_objext "* \| \
5634	" malloc.$ac_objext " ) ;;
5635	*) LIBOBJS="$LIBOBJS malloc.$ac_objext" ;;
5636	esac
5637
5638
5639	cat >>confdefs.h <<\_ACEOF
5640	#define malloc rpl_malloc
5641	_ACEOF
5642
5643	fi
5644
5645
5646
5647
5648	for ac_header in stdlib.h
5649	do
5650	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
5651	if eval "test \"\${$as_ac_Header+set}\" = set"; then
5652	echo "$as_me:$LINENO: checking for $ac_header" >&5
5653	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
5654	if eval "test \"\${$as_ac_Header+set}\" = set"; then
5655	echo $ECHO_N "(cached) $ECHO_C" >&6
5656	fi
5657	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
5658	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
5659	else
5660	# Is the header compilable?
5661	echo "$as_me:$LINENO: checking $ac_header usability" >&5
5662	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
5663	cat >conftest.$ac_ext <<_ACEOF
5664	/* confdefs.h. */
5665	_ACEOF
5666	cat confdefs.h >>conftest.$ac_ext
5667	cat >>conftest.$ac_ext <<_ACEOF
5668	/* end confdefs.h. */
5669	$ac_includes_default
5670	#include <$ac_header>
5671	_ACEOF
5672	rm -f conftest.$ac_objext
5673	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5674	(eval $ac_compile) 2>conftest.er1
5675	ac_status=$?
5676	grep -v '^ *+' conftest.er1 >conftest.err
5677	rm -f conftest.er1
5678	cat conftest.err >&5
5679	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5680	(exit $ac_status); } &&
5681	{ ac_try='test -z "$ac_c_werror_flag"
5682	\|\| test ! -s conftest.err'
5683	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5684	(eval $ac_try) 2>&5
5685	ac_status=$?
5686	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5687	(exit $ac_status); }; } &&
5688	{ ac_try='test -s conftest.$ac_objext'
5689	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5690	(eval $ac_try) 2>&5
5691	ac_status=$?
5692	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5693	(exit $ac_status); }; }; then
5694	ac_header_compiler=yes
5695	else
5696	echo "$as_me: failed program was:" >&5
5697	sed 's/^/\| /' conftest.$ac_ext >&5
5698
5699	ac_header_compiler=no
5700	fi
5701	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
5702	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
5703	echo "${ECHO_T}$ac_header_compiler" >&6
5704
5705	# Is the header present?
5706	echo "$as_me:$LINENO: checking $ac_header presence" >&5
5707	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
5708	cat >conftest.$ac_ext <<_ACEOF
5709	/* confdefs.h. */
5710	_ACEOF
5711	cat confdefs.h >>conftest.$ac_ext
5712	cat >>conftest.$ac_ext <<_ACEOF
5713	/* end confdefs.h. */
5714	#include <$ac_header>
5715	_ACEOF
5716	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
5717	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
5718	ac_status=$?
5719	grep -v '^ *+' conftest.er1 >conftest.err
5720	rm -f conftest.er1
5721	cat conftest.err >&5
5722	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5723	(exit $ac_status); } >/dev/null; then
5724	if test -s conftest.err; then
5725	ac_cpp_err=$ac_c_preproc_warn_flag
5726	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
5727	else
5728	ac_cpp_err=
5729	fi
5730	else
5731	ac_cpp_err=yes
5732	fi
5733	if test -z "$ac_cpp_err"; then
5734	ac_header_preproc=yes
5735	else
5736	echo "$as_me: failed program was:" >&5
5737	sed 's/^/\| /' conftest.$ac_ext >&5
5738
5739	ac_header_preproc=no
5740	fi
5741	rm -f conftest.err conftest.$ac_ext
5742	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
5743	echo "${ECHO_T}$ac_header_preproc" >&6
5744
5745	# So? What about this header?
5746	case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
5747	yes:no: )
5748	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
5749	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
5750	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
5751	echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
5752	ac_header_preproc=yes
5753	;;
5754	no:yes:* )
5755	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
5756	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
5757	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
5758	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
5759	{ echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
5760	echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
5761	{ echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
5762	echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
5763	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
5764	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
5765	{ echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
5766	echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
5767	(
5768	cat <<\_ASBOX
5769	## --------------------------------- ##
5770	## Report this to BUG-REPORT-ADDRESS ##
5771	## --------------------------------- ##
5772	_ASBOX
5773	) \|
5774	sed "s/^/$as_me: WARNING: /" >&2
5775	;;
5776	esac
5777	echo "$as_me:$LINENO: checking for $ac_header" >&5
5778	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
5779	if eval "test \"\${$as_ac_Header+set}\" = set"; then
5780	echo $ECHO_N "(cached) $ECHO_C" >&6
5781	else
5782	eval "$as_ac_Header=\$ac_header_preproc"
5783	fi
5784	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
5785	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
5786
5787	fi
5788	if test `eval echo '${'$as_ac_Header'}'` = yes; then
5789	cat >>confdefs.h <<_ACEOF
5790	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
5791	_ACEOF
5792
5793	fi
5794
5795	done
5796
5797	echo "$as_me:$LINENO: checking for GNU libc compatible realloc" >&5
5798	echo $ECHO_N "checking for GNU libc compatible realloc... $ECHO_C" >&6
5799	if test "${ac_cv_func_realloc_0_nonnull+set}" = set; then
5800	echo $ECHO_N "(cached) $ECHO_C" >&6
5801	else
5802	if test "$cross_compiling" = yes; then
5803	ac_cv_func_realloc_0_nonnull=no
5804	else
5805	cat >conftest.$ac_ext <<_ACEOF
5806	/* confdefs.h. */
5807	_ACEOF
5808	cat confdefs.h >>conftest.$ac_ext
5809	cat >>conftest.$ac_ext <<_ACEOF
5810	/* end confdefs.h. */
5811	#if STDC_HEADERS \|\| HAVE_STDLIB_H
5812	# include <stdlib.h>
5813	#else
5814	char *realloc ();
5815	#endif
5816
5817	int
5818	main ()
5819	{
5820	exit (realloc (0, 0) ? 0 : 1);
5821	;
5822	return 0;
5823	}
5824	_ACEOF
5825	rm -f conftest$ac_exeext
5826	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5827	(eval $ac_link) 2>&5
5828	ac_status=$?
5829	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5830	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
5831	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5832	(eval $ac_try) 2>&5
5833	ac_status=$?
5834	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5835	(exit $ac_status); }; }; then
5836	ac_cv_func_realloc_0_nonnull=yes
5837	else
5838	echo "$as_me: program exited with status $ac_status" >&5
5839	echo "$as_me: failed program was:" >&5
5840	sed 's/^/\| /' conftest.$ac_ext >&5
5841
5842	( exit $ac_status )
5843	ac_cv_func_realloc_0_nonnull=no
5844	fi
5845	rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
5846	fi
5847	fi
5848	echo "$as_me:$LINENO: result: $ac_cv_func_realloc_0_nonnull" >&5
5849	echo "${ECHO_T}$ac_cv_func_realloc_0_nonnull" >&6
5850	if test $ac_cv_func_realloc_0_nonnull = yes; then
5851
5852	cat >>confdefs.h <<\_ACEOF
5853	#define HAVE_REALLOC 1
5854	_ACEOF
5855
5856	else
5857	cat >>confdefs.h <<\_ACEOF
5858	#define HAVE_REALLOC 0
5859	_ACEOF
5860
5861	case $LIBOBJS in
5862	"realloc.$ac_objext" \| \
5863	*" realloc.$ac_objext" \| \
5864	"realloc.$ac_objext "* \| \
5865	" realloc.$ac_objext " ) ;;
5866	*) LIBOBJS="$LIBOBJS realloc.$ac_objext" ;;
5867	esac
5868
5869
5870	cat >>confdefs.h <<\_ACEOF
5871	#define realloc rpl_realloc
5872	_ACEOF
5873
5874	fi
5875
5876
5877
5878
5879
5880
5881
5882	for ac_func in bzero memchr memset sqrt
5883	do
5884	as_ac_var=`echo "ac_cv_func_$ac_func" \| $as_tr_sh`
5885	echo "$as_me:$LINENO: checking for $ac_func" >&5
5886	echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
5887	if eval "test \"\${$as_ac_var+set}\" = set"; then
5888	echo $ECHO_N "(cached) $ECHO_C" >&6
5889	else
5890	cat >conftest.$ac_ext <<_ACEOF
5891	/* confdefs.h. */
5892	_ACEOF
5893	cat confdefs.h >>conftest.$ac_ext
5894	cat >>conftest.$ac_ext <<_ACEOF
5895	/* end confdefs.h. */
5896	/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
5897	For example, HP-UX 11i <limits.h> declares gettimeofday. */
5898	#define $ac_func innocuous_$ac_func
5899
5900	/* System header to define __stub macros and hopefully few prototypes,
5901	which can conflict with char $ac_func (); below.
5902	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
5903	<limits.h> exists even on freestanding compilers. */
5904
5905	#ifdef __STDC__
5906	# include <limits.h>
5907	#else
5908	# include <assert.h>
5909	#endif
5910
5911	#undef $ac_func
5912
5913	/* Override any gcc2 internal prototype to avoid an error. */
5914	#ifdef __cplusplus
5915	extern "C"
5916	{
5917	#endif
5918	/* We use char because int might match the return type of a gcc2
5919	builtin and then its argument prototype would still apply. */
5920	char $ac_func ();
5921	/* The GNU C library defines this for functions which it implements
5922	to always fail with ENOSYS. Some functions are actually named
5923	something starting with __ and the normal name is an alias. */
5924	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
5925	choke me
5926	#else
5927	char (*f) () = $ac_func;
5928	#endif
5929	#ifdef __cplusplus
5930	}
5931	#endif
5932
5933	int
5934	main ()
5935	{
5936	return f != $ac_func;
5937	;
5938	return 0;
5939	}
5940	_ACEOF
5941	rm -f conftest.$ac_objext conftest$ac_exeext
5942	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5943	(eval $ac_link) 2>conftest.er1
5944	ac_status=$?
5945	grep -v '^ *+' conftest.er1 >conftest.err
5946	rm -f conftest.er1
5947	cat conftest.err >&5
5948	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5949	(exit $ac_status); } &&
5950	{ ac_try='test -z "$ac_c_werror_flag"
5951	\|\| test ! -s conftest.err'
5952	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5953	(eval $ac_try) 2>&5
5954	ac_status=$?
5955	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5956	(exit $ac_status); }; } &&
5957	{ ac_try='test -s conftest$ac_exeext'
5958	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5959	(eval $ac_try) 2>&5
5960	ac_status=$?
5961	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5962	(exit $ac_status); }; }; then
5963	eval "$as_ac_var=yes"
5964	else
5965	echo "$as_me: failed program was:" >&5
5966	sed 's/^/\| /' conftest.$ac_ext >&5
5967
5968	eval "$as_ac_var=no"
5969	fi
5970	rm -f conftest.err conftest.$ac_objext \
5971	conftest$ac_exeext conftest.$ac_ext
5972	fi
5973	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
5974	echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
5975	if test `eval echo '${'$as_ac_var'}'` = yes; then
5976	cat >>confdefs.h <<_ACEOF
5977	#define `echo "HAVE_$ac_func" \| $as_tr_cpp` 1
5978	_ACEOF
5979
5980	fi
5981	done
5982
5983
5984	ac_config_files="$ac_config_files console/Makefile core/Makefile doc/program_examples/openGL/Makefile gui/Makefile orxonox/Makefile"
5985
5986	cat >confcache <<\_ACEOF
5987	# This file is a shell script that caches the results of configure
5988	# tests run on this system so they can be shared between configure
5989	# scripts and configure runs, see configure's option --config-cache.
5990	# It is not useful on other systems. If it contains results you don't
5991	# want to keep, you may remove or edit it.
5992	#
5993	# config.status only pays attention to the cache file if you give it
5994	# the --recheck option to rerun configure.
5995	#
5996	# `ac_cv_env_foo' variables (set or unset) will be overridden when
5997	# loading this file, other unset `ac_cv_foo' will be assigned the
5998	# following values.
5999
6000	_ACEOF
6001
6002	# The following way of writing the cache mishandles newlines in values,
6003	# but we know of no workaround that is simple, portable, and efficient.
6004	# So, don't put newlines in cache variables' values.
6005	# Ultrix sh set writes to stderr and can't be redirected directly,
6006	# and sets the high bit in the cache file unless we assign to the vars.
6007	{
6008	(set) 2>&1 \|
6009	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
6010	ac_space=\ )
6011	# `set' does not quote correctly, so add quotes (double-quote
6012	# substitution turns \\\\ into \\, and sed turns \\ into \).
6013	sed -n \
6014	"s/'/'\\\\''/g;
6015	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
6016	;;
6017	*)
6018	# `set' quotes correctly as required by POSIX, so do not add quotes.
6019	sed -n \
6020	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
6021	;;
6022	esac;
6023	} \|
6024	sed '
6025	t clear
6026	: clear
6027	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
6028	t end
6029	/^ac_cv_env/!s/^$[^=]$=$.$$/\1=${\1=\2}/
6030	: end' >>confcache
6031	if diff $cache_file confcache >/dev/null 2>&1; then :; else
6032	if test -w $cache_file; then
6033	test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
6034	cat confcache >$cache_file
6035	else
6036	echo "not updating unwritable cache $cache_file"
6037	fi
6038	fi
6039	rm -f confcache
6040
6041	test "x$prefix" = xNONE && prefix=$ac_default_prefix
6042	# Let make expand exec_prefix.
6043	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
6044
6045	# VPATH may cause trouble with some makes, so we remove $(srcdir),
6046	# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
6047	# trailing colons and then remove the whole line if VPATH becomes empty
6048	# (actually we leave an empty line to preserve line numbers).
6049	if test "x$srcdir" = x.; then
6050	ac_vpsub='/^[ ]VPATH[ ]=/{
6051	s/:\$(srcdir):/:/;
6052	s/:\${srcdir}:/:/;
6053	s/:@srcdir@:/:/;
6054	s/^$[^=]=[ ]$:*/\1/;
6055	s/:*$//;
6056	s/^[^=]=[ ]$//;
6057	}'
6058	fi
6059
6060	DEFS=-DHAVE_CONFIG_H
6061
6062	ac_libobjs=
6063	ac_ltlibobjs=
6064	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
6065	# 1. Remove the extension, and $U if already installed.
6066	ac_i=`echo "$ac_i" \|
6067	sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
6068	# 2. Add them.
6069	ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
6070	ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
6071	done
6072	LIBOBJS=$ac_libobjs
6073
6074	LTLIBOBJS=$ac_ltlibobjs
6075
6076
6077
6078	: ${CONFIG_STATUS=./config.status}
6079	ac_clean_files_save=$ac_clean_files
6080	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
6081	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
6082	echo "$as_me: creating $CONFIG_STATUS" >&6;}
6083	cat >$CONFIG_STATUS <<_ACEOF
6084	#! $SHELL
6085	# Generated by $as_me.
6086	# Run this file to recreate the current configuration.
6087	# Compiler output produced by configure, useful for debugging
6088	# configure, is in config.log if it exists.
6089
6090	debug=false
6091	ac_cs_recheck=false
6092	ac_cs_silent=false
6093	SHELL=\${CONFIG_SHELL-$SHELL}
6094	_ACEOF
6095
6096	cat >>$CONFIG_STATUS <<\_ACEOF
6097	## --------------------- ##
6098	## M4sh Initialization. ##
6099	## --------------------- ##
6100
6101	# Be Bourne compatible
6102	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
6103	emulate sh
6104	NULLCMD=:
6105	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
6106	# is contrary to our usage. Disable this feature.
6107	alias -g '${1+"$@"}'='"$@"'
6108	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
6109	set -o posix
6110	fi
6111	DUALCASE=1; export DUALCASE # for MKS sh
6112
6113	# Support unset when possible.
6114	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
6115	as_unset=unset
6116	else
6117	as_unset=false
6118	fi
6119
6120
6121	# Work around bugs in pre-3.0 UWIN ksh.
6122	$as_unset ENV MAIL MAILPATH
6123	PS1='$ '
6124	PS2='> '
6125	PS4='+ '
6126
6127	# NLS nuisances.
6128	for as_var in \
6129	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
6130	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
6131	LC_TELEPHONE LC_TIME
6132	do
6133	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
6134	eval $as_var=C; export $as_var
6135	else
6136	$as_unset $as_var
6137	fi
6138	done
6139
6140	# Required to use basename.
6141	if expr a : '$a$' >/dev/null 2>&1; then
6142	as_expr=expr
6143	else
6144	as_expr=false
6145	fi
6146
6147	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
6148	as_basename=basename
6149	else
6150	as_basename=false
6151	fi
6152
6153
6154	# Name of the executable.
6155	as_me=`$as_basename "$0" \|\|
6156	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
6157	X"$0" : 'X$//$$' \\| \
6158	X"$0" : 'X$/$$' \\| \
6159	. : '$.$' 2>/dev/null \|\|
6160	echo X/"$0" \|
6161	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
6162	/^X\/$\/\/$$/{ s//\1/; q; }
6163	/^X\/$\/$.*/{ s//\1/; q; }
6164	s/.*/./; q'`
6165
6166
6167	# PATH needs CR, and LINENO needs CR and PATH.
6168	# Avoid depending upon Character Ranges.
6169	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
6170	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
6171	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
6172	as_cr_digits='0123456789'
6173	as_cr_alnum=$as_cr_Letters$as_cr_digits
6174
6175	# The user is always right.
6176	if test "${PATH_SEPARATOR+set}" != set; then
6177	echo "#! /bin/sh" >conf$$.sh
6178	echo "exit 0" >>conf$$.sh
6179	chmod +x conf$$.sh
6180	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
6181	PATH_SEPARATOR=';'
6182	else
6183	PATH_SEPARATOR=:
6184	fi
6185	rm -f conf$$.sh
6186	fi
6187
6188
6189	as_lineno_1=$LINENO
6190	as_lineno_2=$LINENO
6191	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
6192	test "x$as_lineno_1" != "x$as_lineno_2" &&
6193	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
6194	# Find who we are. Look in the path if we contain no path at all
6195	# relative or not.
6196	case $0 in
6197	[\\/] ) as_myself=$0 ;;
6198	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6199	for as_dir in $PATH
6200	do
6201	IFS=$as_save_IFS
6202	test -z "$as_dir" && as_dir=.
6203	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
6204	done
6205
6206	;;
6207	esac
6208	# We did not find ourselves, most probably we were run as `sh COMMAND'
6209	# in which case we are not to be found in the path.
6210	if test "x$as_myself" = x; then
6211	as_myself=$0
6212	fi
6213	if test ! -f "$as_myself"; then
6214	{ { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
6215	echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
6216	{ (exit 1); exit 1; }; }
6217	fi
6218	case $CONFIG_SHELL in
6219	'')
6220	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6221	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
6222	do
6223	IFS=$as_save_IFS
6224	test -z "$as_dir" && as_dir=.
6225	for as_base in sh bash ksh sh5; do
6226	case $as_dir in
6227	/*)
6228	if ("$as_dir/$as_base" -c '
6229	as_lineno_1=$LINENO
6230	as_lineno_2=$LINENO
6231	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
6232	test "x$as_lineno_1" != "x$as_lineno_2" &&
6233	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
6234	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
6235	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
6236	CONFIG_SHELL=$as_dir/$as_base
6237	export CONFIG_SHELL
6238	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
6239	fi;;
6240	esac
6241	done
6242	done
6243	;;
6244	esac
6245
6246	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
6247	# uniformly replaced by the line number. The first 'sed' inserts a
6248	# line-number line before each line; the second 'sed' does the real
6249	# work. The second script uses 'N' to pair each line-number line
6250	# with the numbered line, and appends trailing '-' during
6251	# substitution so that $LINENO is not a special case at line end.
6252	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
6253	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
6254	sed '=' <$as_myself \|
6255	sed '
6256	N
6257	s,$,-,
6258	: loop
6259	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
6260	t loop
6261	s,-$,,
6262	s,^['$as_cr_digits']*\n,,
6263	' >$as_me.lineno &&
6264	chmod +x $as_me.lineno \|\|
6265	{ { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
6266	echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
6267	{ (exit 1); exit 1; }; }
6268
6269	# Don't try to exec as it changes $[0], causing all sort of problems
6270	# (the dirname of $[0] is not the place where we might find the
6271	# original and so on. Autoconf is especially sensible to this).
6272	. ./$as_me.lineno
6273	# Exit status is that of the last command.
6274	exit
6275	}
6276
6277
6278	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
6279	c,-n*) ECHO_N= ECHO_C='
6280	' ECHO_T=' ' ;;
6281	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
6282	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
6283	esac
6284
6285	if expr a : '$a$' >/dev/null 2>&1; then
6286	as_expr=expr
6287	else
6288	as_expr=false
6289	fi
6290
6291	rm -f conf$$ conf$$.exe conf$$.file
6292	echo >conf$$.file
6293	if ln -s conf$$.file conf$$ 2>/dev/null; then
6294	# We could just check for DJGPP; but this test a) works b) is more generic
6295	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
6296	if test -f conf$$.exe; then
6297	# Don't use ln at all; we don't have any links
6298	as_ln_s='cp -p'
6299	else
6300	as_ln_s='ln -s'
6301	fi
6302	elif ln conf$$.file conf$$ 2>/dev/null; then
6303	as_ln_s=ln
6304	else
6305	as_ln_s='cp -p'
6306	fi
6307	rm -f conf$$ conf$$.exe conf$$.file
6308
6309	if mkdir -p . 2>/dev/null; then
6310	as_mkdir_p=:
6311	else
6312	test -d ./-p && rmdir ./-p
6313	as_mkdir_p=false
6314	fi
6315
6316	as_executable_p="test -f"
6317
6318	# Sed expression to map a string onto a valid CPP name.
6319	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
6320
6321	# Sed expression to map a string onto a valid variable name.
6322	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
6323
6324
6325	# IFS
6326	# We need space, tab and new line, in precisely that order.
6327	as_nl='
6328	'
6329	IFS=" $as_nl"
6330
6331	# CDPATH.
6332	$as_unset CDPATH
6333
6334	exec 6>&1
6335
6336	# Open the log real soon, to keep \$[0] and so on meaningful, and to
6337	# report actual input values of CONFIG_FILES etc. instead of their
6338	# values after options handling. Logging --version etc. is OK.
6339	exec 5>>config.log
6340	{
6341	echo
6342	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
6343	## Running $as_me. ##
6344	_ASBOX
6345	} >&5
6346	cat >&5 <<_CSEOF
6347
6348	This file was extended by FULL-PACKAGE-NAME $as_me VERSION, which was
6349	generated by GNU Autoconf 2.59. Invocation command line was
6350
6351	CONFIG_FILES = $CONFIG_FILES
6352	CONFIG_HEADERS = $CONFIG_HEADERS
6353	CONFIG_LINKS = $CONFIG_LINKS
6354	CONFIG_COMMANDS = $CONFIG_COMMANDS
6355	$ $0 $@
6356
6357	_CSEOF
6358	echo "on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`" >&5
6359	echo >&5
6360	_ACEOF
6361
6362	# Files that config.status was made for.
6363	if test -n "$ac_config_files"; then
6364	echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
6365	fi
6366
6367	if test -n "$ac_config_headers"; then
6368	echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
6369	fi
6370
6371	if test -n "$ac_config_links"; then
6372	echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
6373	fi
6374
6375	if test -n "$ac_config_commands"; then
6376	echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
6377	fi
6378
6379	cat >>$CONFIG_STATUS <<\_ACEOF
6380
6381	ac_cs_usage="\
6382	\`$as_me' instantiates files from templates according to the
6383	current configuration.
6384
6385	Usage: $0 [OPTIONS] [FILE]...
6386
6387	-h, --help print this help, then exit
6388	-V, --version print version number, then exit
6389	-q, --quiet do not print progress messages
6390	-d, --debug don't remove temporary files
6391	--recheck update $as_me by reconfiguring in the same conditions
6392	--file=FILE[:TEMPLATE]
6393	instantiate the configuration file FILE
6394	--header=FILE[:TEMPLATE]
6395	instantiate the configuration header FILE
6396
6397	Configuration files:
6398	$config_files
6399
6400	Configuration headers:
6401	$config_headers
6402
6403	Report bugs to <bug-autoconf@gnu.org>."
6404	_ACEOF
6405
6406	cat >>$CONFIG_STATUS <<_ACEOF
6407	ac_cs_version="\\
6408	FULL-PACKAGE-NAME config.status VERSION
6409	configured by $0, generated by GNU Autoconf 2.59,
6410	with options \\"`echo "$ac_configure_args" \| sed 's/[\\""\`\$]/\\\\&/g'`\\"
6411
6412	Copyright (C) 2003 Free Software Foundation, Inc.
6413	This config.status script is free software; the Free Software Foundation
6414	gives unlimited permission to copy, distribute and modify it."
6415	srcdir=$srcdir
6416	_ACEOF
6417
6418	cat >>$CONFIG_STATUS <<\_ACEOF
6419	# If no file are specified by the user, then we need to provide default
6420	# value. By we need to know if files were specified by the user.
6421	ac_need_defaults=:
6422	while test $# != 0
6423	do
6424	case $1 in
6425	--=)
6426	ac_option=`expr "x$1" : 'x$[^=]*$='`
6427	ac_optarg=`expr "x$1" : 'x[^=]=$.$'`
6428	ac_shift=:
6429	;;
6430	-*)
6431	ac_option=$1
6432	ac_optarg=$2
6433	ac_shift=shift
6434	;;
6435	*) # This is not an option, so the user has probably given explicit
6436	# arguments.
6437	ac_option=$1
6438	ac_need_defaults=false;;
6439	esac
6440
6441	case $ac_option in
6442	# Handling of the options.
6443	_ACEOF
6444	cat >>$CONFIG_STATUS <<\_ACEOF
6445	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
6446	ac_cs_recheck=: ;;
6447	--version \| --vers* \| -V )
6448	echo "$ac_cs_version"; exit 0 ;;
6449	--he \| --h)
6450	# Conflict between --help and --header
6451	{ { echo "$as_me:$LINENO: error: ambiguous option: $1
6452	Try \`$0 --help' for more information." >&5
6453	echo "$as_me: error: ambiguous option: $1
6454	Try \`$0 --help' for more information." >&2;}
6455	{ (exit 1); exit 1; }; };;
6456	--help \| --hel \| -h )
6457	echo "$ac_cs_usage"; exit 0 ;;
6458	--debug \| --d* \| -d )
6459	debug=: ;;
6460	--file \| --fil \| --fi \| --f )
6461	$ac_shift
6462	CONFIG_FILES="$CONFIG_FILES $ac_optarg"
6463	ac_need_defaults=false;;
6464	--header \| --heade \| --head \| --hea )
6465	$ac_shift
6466	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
6467	ac_need_defaults=false;;
6468	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
6469	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
6470	ac_cs_silent=: ;;
6471
6472	# This is an error.
6473	-*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
6474	Try \`$0 --help' for more information." >&5
6475	echo "$as_me: error: unrecognized option: $1
6476	Try \`$0 --help' for more information." >&2;}
6477	{ (exit 1); exit 1; }; } ;;
6478
6479	*) ac_config_targets="$ac_config_targets $1" ;;
6480
6481	esac
6482	shift
6483	done
6484
6485	ac_configure_extra_args=
6486
6487	if $ac_cs_silent; then
6488	exec 6>/dev/null
6489	ac_configure_extra_args="$ac_configure_extra_args --silent"
6490	fi
6491
6492	_ACEOF
6493	cat >>$CONFIG_STATUS <<_ACEOF
6494	if \$ac_cs_recheck; then
6495	echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
6496	exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
6497	fi
6498
6499	_ACEOF
6500
6501
6502
6503
6504
6505	cat >>$CONFIG_STATUS <<\_ACEOF
6506	for ac_config_target in $ac_config_targets
6507	do
6508	case "$ac_config_target" in
6509	# Handling of arguments.
6510	"console/Makefile" ) CONFIG_FILES="$CONFIG_FILES console/Makefile" ;;
6511	"core/Makefile" ) CONFIG_FILES="$CONFIG_FILES core/Makefile" ;;
6512	"doc/program_examples/openGL/Makefile" ) CONFIG_FILES="$CONFIG_FILES doc/program_examples/openGL/Makefile" ;;
6513	"gui/Makefile" ) CONFIG_FILES="$CONFIG_FILES gui/Makefile" ;;
6514	"orxonox/Makefile" ) CONFIG_FILES="$CONFIG_FILES orxonox/Makefile" ;;
6515	"config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
6516	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
6517	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
6518	{ (exit 1); exit 1; }; };;
6519	esac
6520	done
6521
6522	# If the user did not use the arguments to specify the items to instantiate,
6523	# then the envvar interface is used. Set only those that are not.
6524	# We use the long form for the default assignment because of an extremely
6525	# bizarre bug on SunOS 4.1.3.
6526	if $ac_need_defaults; then
6527	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
6528	test "${CONFIG_HEADERS+set}" = set \|\| CONFIG_HEADERS=$config_headers
6529	fi
6530
6531	# Have a temporary directory for convenience. Make it in the build tree
6532	# simply because there is no reason to put it here, and in addition,
6533	# creating and moving files from /tmp can sometimes cause problems.
6534	# Create a temporary directory, and hook for its removal unless debugging.
6535	$debug \|\|
6536	{
6537	trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
6538	trap '{ (exit 1); exit 1; }' 1 2 13 15
6539	}
6540
6541	# Create a (secure) tmp directory for tmp files.
6542
6543	{
6544	tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
6545	test -n "$tmp" && test -d "$tmp"
6546	} \|\|
6547	{
6548	tmp=./confstat$$-$RANDOM
6549	(umask 077 && mkdir $tmp)
6550	} \|\|
6551	{
6552	echo "$me: cannot create a temporary directory in ." >&2
6553	{ (exit 1); exit 1; }
6554	}
6555
6556	_ACEOF
6557
6558	cat >>$CONFIG_STATUS <<_ACEOF
6559
6560	#
6561	# CONFIG_FILES section.
6562	#
6563
6564	# No need to generate the scripts if there are no CONFIG_FILES.
6565	# This happens for instance when ./config.status config.h
6566	if test -n "\$CONFIG_FILES"; then
6567	# Protect against being on the right side of a sed subst in config.status.
6568	sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
6569	s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
6570	s,@SHELL@,$SHELL,;t t
6571	s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
6572	s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
6573	s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
6574	s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
6575	s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
6576	s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
6577	s,@exec_prefix@,$exec_prefix,;t t
6578	s,@prefix@,$prefix,;t t
6579	s,@program_transform_name@,$program_transform_name,;t t
6580	s,@bindir@,$bindir,;t t
6581	s,@sbindir@,$sbindir,;t t
6582	s,@libexecdir@,$libexecdir,;t t
6583	s,@datadir@,$datadir,;t t
6584	s,@sysconfdir@,$sysconfdir,;t t
6585	s,@sharedstatedir@,$sharedstatedir,;t t
6586	s,@localstatedir@,$localstatedir,;t t
6587	s,@libdir@,$libdir,;t t
6588	s,@includedir@,$includedir,;t t
6589	s,@oldincludedir@,$oldincludedir,;t t
6590	s,@infodir@,$infodir,;t t
6591	s,@mandir@,$mandir,;t t
6592	s,@build_alias@,$build_alias,;t t
6593	s,@host_alias@,$host_alias,;t t
6594	s,@target_alias@,$target_alias,;t t
6595	s,@DEFS@,$DEFS,;t t
6596	s,@ECHO_C@,$ECHO_C,;t t
6597	s,@ECHO_N@,$ECHO_N,;t t
6598	s,@ECHO_T@,$ECHO_T,;t t
6599	s,@LIBS@,$LIBS,;t t
6600	s,@CXX@,$CXX,;t t
6601	s,@CXXFLAGS@,$CXXFLAGS,;t t
6602	s,@LDFLAGS@,$LDFLAGS,;t t
6603	s,@CPPFLAGS@,$CPPFLAGS,;t t
6604	s,@ac_ct_CXX@,$ac_ct_CXX,;t t
6605	s,@EXEEXT@,$EXEEXT,;t t
6606	s,@OBJEXT@,$OBJEXT,;t t
6607	s,@CC@,$CC,;t t
6608	s,@CFLAGS@,$CFLAGS,;t t
6609	s,@ac_ct_CC@,$ac_ct_CC,;t t
6610	s,@ALLOCA@,$ALLOCA,;t t
6611	s,@CPP@,$CPP,;t t
6612	s,@EGREP@,$EGREP,;t t
6613	s,@LIBOBJS@,$LIBOBJS,;t t
6614	s,@LTLIBOBJS@,$LTLIBOBJS,;t t
6615	CEOF
6616
6617	_ACEOF
6618
6619	cat >>$CONFIG_STATUS <<\_ACEOF
6620	# Split the substitutions into bite-sized pieces for seds with
6621	# small command number limits, like on Digital OSF/1 and HP-UX.
6622	ac_max_sed_lines=48
6623	ac_sed_frag=1 # Number of current file.
6624	ac_beg=1 # First line for current file.
6625	ac_end=$ac_max_sed_lines # Line after last line for current file.
6626	ac_more_lines=:
6627	ac_sed_cmds=
6628	while $ac_more_lines; do
6629	if test $ac_beg -gt 1; then
6630	sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
6631	else
6632	sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
6633	fi
6634	if test ! -s $tmp/subs.frag; then
6635	ac_more_lines=false
6636	else
6637	# The purpose of the label and of the branching condition is to
6638	# speed up the sed processing (if there are no `@' at all, there
6639	# is no need to browse any of the substitutions).
6640	# These are the two extra sed commands mentioned above.
6641	(echo ':t
6642	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
6643	if test -z "$ac_sed_cmds"; then
6644	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
6645	else
6646	ac_sed_cmds="$ac_sed_cmds \| sed -f $tmp/subs-$ac_sed_frag.sed"
6647	fi
6648	ac_sed_frag=`expr $ac_sed_frag + 1`
6649	ac_beg=$ac_end
6650	ac_end=`expr $ac_end + $ac_max_sed_lines`
6651	fi
6652	done
6653	if test -z "$ac_sed_cmds"; then
6654	ac_sed_cmds=cat
6655	fi
6656	fi # test -n "$CONFIG_FILES"
6657
6658	_ACEOF
6659	cat >>$CONFIG_STATUS <<\_ACEOF
6660	for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
6661	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6662	case $ac_file in
6663	- \| :- \| :-:* ) # input from stdin
6664	cat >$tmp/stdin
6665	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6666	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6667	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6668	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6669	* ) ac_file_in=$ac_file.in ;;
6670	esac
6671
6672	# Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
6673	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
6674	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
6675	X"$ac_file" : 'X$//$[^/]' \\| \
6676	X"$ac_file" : 'X$//$$' \\| \
6677	X"$ac_file" : 'X$/$' \\| \
6678	. : '$.$' 2>/dev/null \|\|
6679	echo X"$ac_file" \|
6680	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6681	/^X$\/\/$[^/].*/{ s//\1/; q; }
6682	/^X$\/\/$$/{ s//\1/; q; }
6683	/^X$\/$.*/{ s//\1/; q; }
6684	s/.*/./; q'`
6685	{ if $as_mkdir_p; then
6686	mkdir -p "$ac_dir"
6687	else
6688	as_dir="$ac_dir"
6689	as_dirs=
6690	while test ! -d "$as_dir"; do
6691	as_dirs="$as_dir $as_dirs"
6692	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6693	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6694	X"$as_dir" : 'X$//$[^/]' \\| \
6695	X"$as_dir" : 'X$//$$' \\| \
6696	X"$as_dir" : 'X$/$' \\| \
6697	. : '$.$' 2>/dev/null \|\|
6698	echo X"$as_dir" \|
6699	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6700	/^X$\/\/$[^/].*/{ s//\1/; q; }
6701	/^X$\/\/$$/{ s//\1/; q; }
6702	/^X$\/$.*/{ s//\1/; q; }
6703	s/.*/./; q'`
6704	done
6705	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6706	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
6707	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
6708	{ (exit 1); exit 1; }; }; }
6709
6710	ac_builddir=.
6711
6712	if test "$ac_dir" != .; then
6713	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
6714	# A "../" for each directory in $ac_dir_suffix.
6715	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
6716	else
6717	ac_dir_suffix= ac_top_builddir=
6718	fi
6719
6720	case $srcdir in
6721	.) # No --srcdir option. We are building in place.
6722	ac_srcdir=.
6723	if test -z "$ac_top_builddir"; then
6724	ac_top_srcdir=.
6725	else
6726	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
6727	fi ;;
6728	[\\/]* \| ?:[\\/]* ) # Absolute path.
6729	ac_srcdir=$srcdir$ac_dir_suffix;
6730	ac_top_srcdir=$srcdir ;;
6731	*) # Relative path.
6732	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
6733	ac_top_srcdir=$ac_top_builddir$srcdir ;;
6734	esac
6735
6736	# Do not use `cd foo && pwd` to compute absolute paths, because
6737	# the directories may not exist.
6738	case `pwd` in
6739	.) ac_abs_builddir="$ac_dir";;
6740	*)
6741	case "$ac_dir" in
6742	.) ac_abs_builddir=`pwd`;;
6743	[\\/]* \| ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
6744	*) ac_abs_builddir=`pwd`/"$ac_dir";;
6745	esac;;
6746	esac
6747	case $ac_abs_builddir in
6748	.) ac_abs_top_builddir=${ac_top_builddir}.;;
6749	*)
6750	case ${ac_top_builddir}. in
6751	.) ac_abs_top_builddir=$ac_abs_builddir;;
6752	[\\/]* \| ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
6753	*) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
6754	esac;;
6755	esac
6756	case $ac_abs_builddir in
6757	.) ac_abs_srcdir=$ac_srcdir;;
6758	*)
6759	case $ac_srcdir in
6760	.) ac_abs_srcdir=$ac_abs_builddir;;
6761	[\\/]* \| ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
6762	*) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
6763	esac;;
6764	esac
6765	case $ac_abs_builddir in
6766	.) ac_abs_top_srcdir=$ac_top_srcdir;;
6767	*)
6768	case $ac_top_srcdir in
6769	.) ac_abs_top_srcdir=$ac_abs_builddir;;
6770	[\\/]* \| ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
6771	*) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
6772	esac;;
6773	esac
6774
6775
6776
6777	if test x"$ac_file" != x-; then
6778	{ echo "$as_me:$LINENO: creating $ac_file" >&5
6779	echo "$as_me: creating $ac_file" >&6;}
6780	rm -f "$ac_file"
6781	fi
6782	# Let's still pretend it is `configure' which instantiates (i.e., don't
6783	# use $as_me), people would be surprised to read:
6784	# /* config.h. Generated by config.status. */
6785	if test x"$ac_file" = x-; then
6786	configure_input=
6787	else
6788	configure_input="$ac_file. "
6789	fi
6790	configure_input=$configure_input"Generated from `echo $ac_file_in \|
6791	sed 's,.*/,,'` by configure."
6792
6793	# First look for the input files in the build tree, otherwise in the
6794	# src tree.
6795	ac_file_inputs=`IFS=:
6796	for f in $ac_file_in; do
6797	case $f in
6798	-) echo $tmp/stdin ;;
6799	[\\/$]*)
6800	# Absolute (can't be DOS-style, as IFS=:)
6801	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6802	echo "$as_me: error: cannot find input file: $f" >&2;}
6803	{ (exit 1); exit 1; }; }
6804	echo "$f";;
6805	*) # Relative
6806	if test -f "$f"; then
6807	# Build tree
6808	echo "$f"
6809	elif test -f "$srcdir/$f"; then
6810	# Source tree
6811	echo "$srcdir/$f"
6812	else
6813	# /dev/null tree
6814	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6815	echo "$as_me: error: cannot find input file: $f" >&2;}
6816	{ (exit 1); exit 1; }; }
6817	fi;;
6818	esac
6819	done` \|\| { (exit 1); exit 1; }
6820	_ACEOF
6821	cat >>$CONFIG_STATUS <<_ACEOF
6822	sed "$ac_vpsub
6823	$extrasub
6824	_ACEOF
6825	cat >>$CONFIG_STATUS <<\_ACEOF
6826	:t
6827	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
6828	s,@configure_input@,$configure_input,;t t
6829	s,@srcdir@,$ac_srcdir,;t t
6830	s,@abs_srcdir@,$ac_abs_srcdir,;t t
6831	s,@top_srcdir@,$ac_top_srcdir,;t t
6832	s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
6833	s,@builddir@,$ac_builddir,;t t
6834	s,@abs_builddir@,$ac_abs_builddir,;t t
6835	s,@top_builddir@,$ac_top_builddir,;t t
6836	s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
6837	" $ac_file_inputs \| (eval "$ac_sed_cmds") >$tmp/out
6838	rm -f $tmp/stdin
6839	if test x"$ac_file" != x-; then
6840	mv $tmp/out $ac_file
6841	else
6842	cat $tmp/out
6843	rm -f $tmp/out
6844	fi
6845
6846	done
6847	_ACEOF
6848	cat >>$CONFIG_STATUS <<\_ACEOF
6849
6850	#
6851	# CONFIG_HEADER section.
6852	#
6853
6854	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
6855	# NAME is the cpp macro being defined and VALUE is the value it is being given.
6856	#
6857	# ac_d sets the value in "#define NAME VALUE" lines.
6858	ac_dA='s,^$[ ]$#$[ ]define[ ][ ]*$'
6859	ac_dB='[ ].*$,\1#\2'
6860	ac_dC=' '
6861	ac_dD=',;t'
6862	# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
6863	ac_uA='s,^$[ ]$#$[ ]$undef$[ ][ ]*$'
6864	ac_uB='$,\1#\2define\3'
6865	ac_uC=' '
6866	ac_uD=',;t'
6867
6868	for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
6869	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6870	case $ac_file in
6871	- \| :- \| :-:* ) # input from stdin
6872	cat >$tmp/stdin
6873	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6874	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6875	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6876	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6877	* ) ac_file_in=$ac_file.in ;;
6878	esac
6879
6880	test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
6881	echo "$as_me: creating $ac_file" >&6;}
6882
6883	# First look for the input files in the build tree, otherwise in the
6884	# src tree.
6885	ac_file_inputs=`IFS=:
6886	for f in $ac_file_in; do
6887	case $f in
6888	-) echo $tmp/stdin ;;
6889	[\\/$]*)
6890	# Absolute (can't be DOS-style, as IFS=:)
6891	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6892	echo "$as_me: error: cannot find input file: $f" >&2;}
6893	{ (exit 1); exit 1; }; }
6894	# Do quote $f, to prevent DOS paths from being IFS'd.
6895	echo "$f";;
6896	*) # Relative
6897	if test -f "$f"; then
6898	# Build tree
6899	echo "$f"
6900	elif test -f "$srcdir/$f"; then
6901	# Source tree
6902	echo "$srcdir/$f"
6903	else
6904	# /dev/null tree
6905	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6906	echo "$as_me: error: cannot find input file: $f" >&2;}
6907	{ (exit 1); exit 1; }; }
6908	fi;;
6909	esac
6910	done` \|\| { (exit 1); exit 1; }
6911	# Remove the trailing spaces.
6912	sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
6913
6914	_ACEOF
6915
6916	# Transform confdefs.h into two sed scripts, `conftest.defines' and
6917	# `conftest.undefs', that substitutes the proper values into
6918	# config.h.in to produce config.h. The first handles `#define'
6919	# templates, and the second `#undef' templates.
6920	# And first: Protect against being on the right side of a sed subst in
6921	# config.status. Protect against being in an unquoted here document
6922	# in config.status.
6923	rm -f conftest.defines conftest.undefs
6924	# Using a here document instead of a string reduces the quoting nightmare.
6925	# Putting comments in sed scripts is not portable.
6926	#
6927	# `end' is used to avoid that the second main sed command (meant for
6928	# 0-ary CPP macros) applies to n-ary macro definitions.
6929	# See the Autoconf documentation for `clear'.
6930	cat >confdef2sed.sed <<\_ACEOF
6931	s/[\\&,]/\\&/g
6932	s,[\\$`],\\&,g
6933	t clear
6934	: clear
6935	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]$$([^)])$[ ]$.*$$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
6936	t end
6937	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
6938	: end
6939	_ACEOF
6940	# If some macros were called several times there might be several times
6941	# the same #defines, which is useless. Nevertheless, we may not want to
6942	# sort them, since we want the last AC-DEFINE to be honored.
6943	uniq confdefs.h \| sed -n -f confdef2sed.sed >conftest.defines
6944	sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
6945	rm -f confdef2sed.sed
6946
6947	# This sed command replaces #undef with comments. This is necessary, for
6948	# example, in the case of _POSIX_SOURCE, which is predefined and required
6949	# on some systems where configure will not decide to define it.
6950	cat >>conftest.undefs <<\_ACEOF
6951	s,^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9],/* & */,
6952	_ACEOF
6953
6954	# Break up conftest.defines because some shells have a limit on the size
6955	# of here documents, and old seds have small limits too (100 cmds).
6956	echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
6957	echo ' if grep "^[ ]#[ ]define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
6958	echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
6959	echo ' :' >>$CONFIG_STATUS
6960	rm -f conftest.tail
6961	while grep . conftest.defines >/dev/null
6962	do
6963	# Write a limited-size here document to $tmp/defines.sed.
6964	echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
6965	# Speed up: don't consider the non `#define' lines.
6966	echo '/^[ ]#[ ]define/!b' >>$CONFIG_STATUS
6967	# Work around the forget-to-reset-the-flag bug.
6968	echo 't clr' >>$CONFIG_STATUS
6969	echo ': clr' >>$CONFIG_STATUS
6970	sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
6971	echo 'CEOF
6972	sed -f $tmp/defines.sed $tmp/in >$tmp/out
6973	rm -f $tmp/in
6974	mv $tmp/out $tmp/in
6975	' >>$CONFIG_STATUS
6976	sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
6977	rm -f conftest.defines
6978	mv conftest.tail conftest.defines
6979	done
6980	rm -f conftest.defines
6981	echo ' fi # grep' >>$CONFIG_STATUS
6982	echo >>$CONFIG_STATUS
6983
6984	# Break up conftest.undefs because some shells have a limit on the size
6985	# of here documents, and old seds have small limits too (100 cmds).
6986	echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
6987	rm -f conftest.tail
6988	while grep . conftest.undefs >/dev/null
6989	do
6990	# Write a limited-size here document to $tmp/undefs.sed.
6991	echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
6992	# Speed up: don't consider the non `#undef'
6993	echo '/^[ ]#[ ]undef/!b' >>$CONFIG_STATUS
6994	# Work around the forget-to-reset-the-flag bug.
6995	echo 't clr' >>$CONFIG_STATUS
6996	echo ': clr' >>$CONFIG_STATUS
6997	sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
6998	echo 'CEOF
6999	sed -f $tmp/undefs.sed $tmp/in >$tmp/out
7000	rm -f $tmp/in
7001	mv $tmp/out $tmp/in
7002	' >>$CONFIG_STATUS
7003	sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
7004	rm -f conftest.undefs
7005	mv conftest.tail conftest.undefs
7006	done
7007	rm -f conftest.undefs
7008
7009	cat >>$CONFIG_STATUS <<\_ACEOF
7010	# Let's still pretend it is `configure' which instantiates (i.e., don't
7011	# use $as_me), people would be surprised to read:
7012	# /* config.h. Generated by config.status. */
7013	if test x"$ac_file" = x-; then
7014	echo "/* Generated by configure. */" >$tmp/config.h
7015	else
7016	echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
7017	fi
7018	cat $tmp/in >>$tmp/config.h
7019	rm -f $tmp/in
7020	if test x"$ac_file" != x-; then
7021	if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
7022	{ echo "$as_me:$LINENO: $ac_file is unchanged" >&5
7023	echo "$as_me: $ac_file is unchanged" >&6;}
7024	else
7025	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
7026	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
7027	X"$ac_file" : 'X$//$[^/]' \\| \
7028	X"$ac_file" : 'X$//$$' \\| \
7029	X"$ac_file" : 'X$/$' \\| \
7030	. : '$.$' 2>/dev/null \|\|
7031	echo X"$ac_file" \|
7032	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
7033	/^X$\/\/$[^/].*/{ s//\1/; q; }
7034	/^X$\/\/$$/{ s//\1/; q; }
7035	/^X$\/$.*/{ s//\1/; q; }
7036	s/.*/./; q'`
7037	{ if $as_mkdir_p; then
7038	mkdir -p "$ac_dir"
7039	else
7040	as_dir="$ac_dir"
7041	as_dirs=
7042	while test ! -d "$as_dir"; do
7043	as_dirs="$as_dir $as_dirs"
7044	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
7045	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
7046	X"$as_dir" : 'X$//$[^/]' \\| \
7047	X"$as_dir" : 'X$//$$' \\| \
7048	X"$as_dir" : 'X$/$' \\| \
7049	. : '$.$' 2>/dev/null \|\|
7050	echo X"$as_dir" \|
7051	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
7052	/^X$\/\/$[^/].*/{ s//\1/; q; }
7053	/^X$\/\/$$/{ s//\1/; q; }
7054	/^X$\/$.*/{ s//\1/; q; }
7055	s/.*/./; q'`
7056	done
7057	test ! -n "$as_dirs" \|\| mkdir $as_dirs
7058	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
7059	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
7060	{ (exit 1); exit 1; }; }; }
7061
7062	rm -f $ac_file
7063	mv $tmp/config.h $ac_file
7064	fi
7065	else
7066	cat $tmp/config.h
7067	rm -f $tmp/config.h
7068	fi
7069	done
7070	_ACEOF
7071
7072	cat >>$CONFIG_STATUS <<\_ACEOF
7073
7074	{ (exit 0); exit 0; }
7075	_ACEOF
7076	chmod +x $CONFIG_STATUS
7077	ac_clean_files=$ac_clean_files_save
7078
7079
7080	# configure is writing to config.log, and then calls config.status.
7081	# config.status does its own redirection, appending to config.log.
7082	# Unfortunately, on DOS this fails, as config.log is still kept open
7083	# by configure, so config.status won't be able to write to it; its
7084	# output is simply discarded. So we exec the FD to /dev/null,
7085	# effectively closing config.log, so it can be properly (re)opened and
7086	# appended to by config.status. When coming back to configure, we
7087	# need to make the FD available again.
7088	if test "$no_create" != yes; then
7089	ac_cs_success=:
7090	ac_config_status_args=
7091	test "$silent" = yes &&
7092	ac_config_status_args="$ac_config_status_args --quiet"
7093	exec 5>/dev/null
7094	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
7095	exec 5>>config.log
7096	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
7097	# would make configure fail if this is the last instruction.
7098	$ac_cs_success \|\| { (exit 1); exit 1; }
7099	fi
7100

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