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configure @ 6716

Last change on this file since 6716 was 6248, checked in by ldelgass, 9 years ago
Add configure var for resources dir
Property svn:executable set to ``*
File size: 158.4 KB

Line
1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.69 for geovis 0.4.
4	#
5	# Report bugs to <rappture@nanohub.org>.
6	#
7	#
8	# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
9	#
10	#
11	# This configure script is free software; the Free Software Foundation
12	# gives unlimited permission to copy, distribute and modify it.
13	## -------------------- ##
14	## M4sh Initialization. ##
15	## -------------------- ##
16
17	# Be more Bourne compatible
18	DUALCASE=1; export DUALCASE # for MKS sh
19	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
20	emulate sh
21	NULLCMD=:
22	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
23	# is contrary to our usage. Disable this feature.
24	alias -g '${1+"$@"}'='"$@"'
25	setopt NO_GLOB_SUBST
26	else
27	case `(set -o) 2>/dev/null` in #(
28	posix) :
29	set -o posix ;; #(
30	*) :
31	;;
32	esac
33	fi
34
35
36	as_nl='
37	'
38	export as_nl
39	# Printing a long string crashes Solaris 7 /usr/bin/printf.
40	as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
41	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
42	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
43	# Prefer a ksh shell builtin over an external printf program on Solaris,
44	# but without wasting forks for bash or zsh.
45	if test -z "$BASH_VERSION$ZSH_VERSION" \
46	&& (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
47	as_echo='print -r --'
48	as_echo_n='print -rn --'
49	elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
50	as_echo='printf %s\n'
51	as_echo_n='printf %s'
52	else
53	if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
54	as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
55	as_echo_n='/usr/ucb/echo -n'
56	else
57	as_echo_body='eval expr "X$1" : "X\$.*\$"'
58	as_echo_n_body='eval
59	arg=$1;
60	case $arg in #(
61	"$as_nl")
62	expr "X$arg" : "X\$.*\$$as_nl";
63	arg=`expr "X$arg" : ".$as_nl\$.\$"`;;
64	esac;
65	expr "X$arg" : "X\$.*\$" \| tr -d "$as_nl"
66	'
67	export as_echo_n_body
68	as_echo_n='sh -c $as_echo_n_body as_echo'
69	fi
70	export as_echo_body
71	as_echo='sh -c $as_echo_body as_echo'
72	fi
73
74	# The user is always right.
75	if test "${PATH_SEPARATOR+set}" != set; then
76	PATH_SEPARATOR=:
77	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
78	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \|\|
79	PATH_SEPARATOR=';'
80	}
81	fi
82
83
84	# IFS
85	# We need space, tab and new line, in precisely that order. Quoting is
86	# there to prevent editors from complaining about space-tab.
87	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
88	# splitting by setting IFS to empty value.)
89	IFS=" "" $as_nl"
90
91	# Find who we are. Look in the path if we contain no directory separator.
92	as_myself=
93	case $0 in #((
94	[\\/] ) as_myself=$0 ;;
95	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
96	for as_dir in $PATH
97	do
98	IFS=$as_save_IFS
99	test -z "$as_dir" && as_dir=.
100	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
101	done
102	IFS=$as_save_IFS
103
104	;;
105	esac
106	# We did not find ourselves, most probably we were run as `sh COMMAND'
107	# in which case we are not to be found in the path.
108	if test "x$as_myself" = x; then
109	as_myself=$0
110	fi
111	if test ! -f "$as_myself"; then
112	$as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
113	exit 1
114	fi
115
116	# Unset variables that we do not need and which cause bugs (e.g. in
117	# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "\|\| exit 1"
118	# suppresses any "Segmentation fault" message there. '((' could
119	# trigger a bug in pdksh 5.2.14.
120	for as_var in BASH_ENV ENV MAIL MAILPATH
121	do eval test x\${$as_var+set} = xset \
122	&& ( (unset $as_var) \|\| exit 1) >/dev/null 2>&1 && unset $as_var \|\| :
123	done
124	PS1='$ '
125	PS2='> '
126	PS4='+ '
127
128	# NLS nuisances.
129	LC_ALL=C
130	export LC_ALL
131	LANGUAGE=C
132	export LANGUAGE
133
134	# CDPATH.
135	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
136
137	# Use a proper internal environment variable to ensure we don't fall
138	# into an infinite loop, continuously re-executing ourselves.
139	if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
140	_as_can_reexec=no; export _as_can_reexec;
141	# We cannot yet assume a decent shell, so we have to provide a
142	# neutralization value for shells without unset; and this also
143	# works around shells that cannot unset nonexistent variables.
144	# Preserve -v and -x to the replacement shell.
145	BASH_ENV=/dev/null
146	ENV=/dev/null
147	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
148	case $- in # ((((
149	vx* \| xv* ) as_opts=-vx ;;
150	v ) as_opts=-v ;;
151	x ) as_opts=-x ;;
152	* ) as_opts= ;;
153	esac
154	exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
155	# Admittedly, this is quite paranoid, since all the known shells bail
156	# out after a failed `exec'.
157	$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
158	as_fn_exit 255
159	fi
160	# We don't want this to propagate to other subprocesses.
161	{ _as_can_reexec=; unset _as_can_reexec;}
162	if test "x$CONFIG_SHELL" = x; then
163	as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
164	emulate sh
165	NULLCMD=:
166	# Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
167	# is contrary to our usage. Disable this feature.
168	alias -g '\${1+\"\$@\"}'='\"\$@\"'
169	setopt NO_GLOB_SUBST
170	else
171	case \`(set -o) 2>/dev/null\` in #(
172	posix) :
173	set -o posix ;; #(
174	*) :
175	;;
176	esac
177	fi
178	"
179	as_required="as_fn_return () { (exit \$1); }
180	as_fn_success () { as_fn_return 0; }
181	as_fn_failure () { as_fn_return 1; }
182	as_fn_ret_success () { return 0; }
183	as_fn_ret_failure () { return 1; }
184
185	exitcode=0
186	as_fn_success \|\| { exitcode=1; echo as_fn_success failed.; }
187	as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
188	as_fn_ret_success \|\| { exitcode=1; echo as_fn_ret_success failed.; }
189	as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
190	if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
191
192	else
193	exitcode=1; echo positional parameters were not saved.
194	fi
195	test x\$exitcode = x0 \|\| exit 1
196	test -x / \|\| exit 1"
197	as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
198	as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
199	eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
200	test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' \|\| exit 1
201	test \$(( 1 + 1 )) = 2 \|\| exit 1"
202	if (eval "$as_required") 2>/dev/null; then :
203	as_have_required=yes
204	else
205	as_have_required=no
206	fi
207	if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
208
209	else
210	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
211	as_found=false
212	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
213	do
214	IFS=$as_save_IFS
215	test -z "$as_dir" && as_dir=.
216	as_found=:
217	case $as_dir in #(
218	/*)
219	for as_base in sh bash ksh sh5; do
220	# Try only shells that exist, to save several forks.
221	as_shell=$as_dir/$as_base
222	if { test -f "$as_shell" \|\| test -f "$as_shell.exe"; } &&
223	{ $as_echo "$as_bourne_compatible""$as_required" \| as_run=a "$as_shell"; } 2>/dev/null; then :
224	CONFIG_SHELL=$as_shell as_have_required=yes
225	if { $as_echo "$as_bourne_compatible""$as_suggested" \| as_run=a "$as_shell"; } 2>/dev/null; then :
226	break 2
227	fi
228	fi
229	done;;
230	esac
231	as_found=false
232	done
233	$as_found \|\| { if { test -f "$SHELL" \|\| test -f "$SHELL.exe"; } &&
234	{ $as_echo "$as_bourne_compatible""$as_required" \| as_run=a "$SHELL"; } 2>/dev/null; then :
235	CONFIG_SHELL=$SHELL as_have_required=yes
236	fi; }
237	IFS=$as_save_IFS
238
239
240	if test "x$CONFIG_SHELL" != x; then :
241	export CONFIG_SHELL
242	# We cannot yet assume a decent shell, so we have to provide a
243	# neutralization value for shells without unset; and this also
244	# works around shells that cannot unset nonexistent variables.
245	# Preserve -v and -x to the replacement shell.
246	BASH_ENV=/dev/null
247	ENV=/dev/null
248	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
249	case $- in # ((((
250	vx* \| xv* ) as_opts=-vx ;;
251	v ) as_opts=-v ;;
252	x ) as_opts=-x ;;
253	* ) as_opts= ;;
254	esac
255	exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
256	# Admittedly, this is quite paranoid, since all the known shells bail
257	# out after a failed `exec'.
258	$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2
259	exit 255
260	fi
261
262	if test x$as_have_required = xno; then :
263	$as_echo "$0: This script requires a shell more modern than all"
264	$as_echo "$0: the shells that I found on your system."
265	if test x${ZSH_VERSION+set} = xset ; then
266	$as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
267	$as_echo "$0: be upgraded to zsh 4.3.4 or later."
268	else
269	$as_echo "$0: Please tell bug-autoconf@gnu.org and
270	$0: rappture@nanohub.org about your system, including any
271	$0: error possibly output before this message. Then install
272	$0: a modern shell, or manually run the script under such a
273	$0: shell if you do have one."
274	fi
275	exit 1
276	fi
277	fi
278	fi
279	SHELL=${CONFIG_SHELL-/bin/sh}
280	export SHELL
281	# Unset more variables known to interfere with behavior of common tools.
282	CLICOLOR_FORCE= GREP_OPTIONS=
283	unset CLICOLOR_FORCE GREP_OPTIONS
284
285	## --------------------- ##
286	## M4sh Shell Functions. ##
287	## --------------------- ##
288	# as_fn_unset VAR
289	# ---------------
290	# Portably unset VAR.
291	as_fn_unset ()
292	{
293	{ eval $1=; unset $1;}
294	}
295	as_unset=as_fn_unset
296
297	# as_fn_set_status STATUS
298	# -----------------------
299	# Set $? to STATUS, without forking.
300	as_fn_set_status ()
301	{
302	return $1
303	} # as_fn_set_status
304
305	# as_fn_exit STATUS
306	# -----------------
307	# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
308	as_fn_exit ()
309	{
310	set +e
311	as_fn_set_status $1
312	exit $1
313	} # as_fn_exit
314
315	# as_fn_mkdir_p
316	# -------------
317	# Create "$as_dir" as a directory, including parents if necessary.
318	as_fn_mkdir_p ()
319	{
320
321	case $as_dir in #(
322	-*) as_dir=./$as_dir;;
323	esac
324	test -d "$as_dir" \|\| eval $as_mkdir_p \|\| {
325	as_dirs=
326	while :; do
327	case $as_dir in #(
328	\') as_qdir=`$as_echo "$as_dir" \| sed "s/'/'\\\\\\\\''/g"`;; #'(
329	*) as_qdir=$as_dir;;
330	esac
331	as_dirs="'$as_qdir' $as_dirs"
332	as_dir=`$as_dirname -- "$as_dir" \|\|
333	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
334	X"$as_dir" : 'X$//$[^/]' \\| \
335	X"$as_dir" : 'X$//$$' \\| \
336	X"$as_dir" : 'X$/$' \\| . 2>/dev/null \|\|
337	$as_echo X"$as_dir" \|
338	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
339	s//\1/
340	q
341	}
342	/^X$\/\/$[^/].*/{
343	s//\1/
344	q
345	}
346	/^X$\/\/$$/{
347	s//\1/
348	q
349	}
350	/^X$\/$.*/{
351	s//\1/
352	q
353	}
354	s/.*/./; q'`
355	test -d "$as_dir" && break
356	done
357	test -z "$as_dirs" \|\| eval "mkdir $as_dirs"
358	} \|\| test -d "$as_dir" \|\| as_fn_error $? "cannot create directory $as_dir"
359
360
361	} # as_fn_mkdir_p
362
363	# as_fn_executable_p FILE
364	# -----------------------
365	# Test if FILE is an executable regular file.
366	as_fn_executable_p ()
367	{
368	test -f "$1" && test -x "$1"
369	} # as_fn_executable_p
370	# as_fn_append VAR VALUE
371	# ----------------------
372	# Append the text in VALUE to the end of the definition contained in VAR. Take
373	# advantage of any shell optimizations that allow amortized linear growth over
374	# repeated appends, instead of the typical quadratic growth present in naive
375	# implementations.
376	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
377	eval 'as_fn_append ()
378	{
379	eval $1+=\$2
380	}'
381	else
382	as_fn_append ()
383	{
384	eval $1=\$$1\$2
385	}
386	fi # as_fn_append
387
388	# as_fn_arith ARG...
389	# ------------------
390	# Perform arithmetic evaluation on the ARGs, and store the result in the
391	# global $as_val. Take advantage of shells that can avoid forks. The arguments
392	# must be portable across $(()) and expr.
393	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
394	eval 'as_fn_arith ()
395	{
396	as_val=$(( $* ))
397	}'
398	else
399	as_fn_arith ()
400	{
401	as_val=`expr "$@" \|\| test $? -eq 1`
402	}
403	fi # as_fn_arith
404
405
406	# as_fn_error STATUS ERROR [LINENO LOG_FD]
407	# ----------------------------------------
408	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
409	# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
410	# script with STATUS, using 1 if that was 0.
411	as_fn_error ()
412	{
413	as_status=$1; test $as_status -eq 0 && as_status=1
414	if test "$4"; then
415	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
416	$as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
417	fi
418	$as_echo "$as_me: error: $2" >&2
419	as_fn_exit $as_status
420	} # as_fn_error
421
422	if expr a : '$a$' >/dev/null 2>&1 &&
423	test "X`expr 00001 : '.*$...$'`" = X001; then
424	as_expr=expr
425	else
426	as_expr=false
427	fi
428
429	if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
430	as_basename=basename
431	else
432	as_basename=false
433	fi
434
435	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
436	as_dirname=dirname
437	else
438	as_dirname=false
439	fi
440
441	as_me=`$as_basename -- "$0" \|\|
442	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
443	X"$0" : 'X$//$$' \\| \
444	X"$0" : 'X$/$' \\| . 2>/dev/null \|\|
445	$as_echo X/"$0" \|
446	sed '/^.\/$[^/][^/]$\/*$/{
447	s//\1/
448	q
449	}
450	/^X\/$\/\/$$/{
451	s//\1/
452	q
453	}
454	/^X\/$\/$.*/{
455	s//\1/
456	q
457	}
458	s/.*/./; q'`
459
460	# Avoid depending upon Character Ranges.
461	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
462	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
463	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
464	as_cr_digits='0123456789'
465	as_cr_alnum=$as_cr_Letters$as_cr_digits
466
467
468	as_lineno_1=$LINENO as_lineno_1a=$LINENO
469	as_lineno_2=$LINENO as_lineno_2a=$LINENO
470	eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
471	test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' \|\| {
472	# Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
473	sed -n '
474	p
475	/[$]LINENO/=
476	' <$as_myself \|
477	sed '
478	s/[$]LINENO.*/&-/
479	t lineno
480	b
481	:lineno
482	N
483	:loop
484	s/[$]LINENO$[^'$as_cr_alnum'_].\n$$.$/\2\1\2/
485	t loop
486	s/-\n.*//
487	' >$as_me.lineno &&
488	chmod +x "$as_me.lineno" \|\|
489	{ $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
490
491	# If we had to re-execute with $CONFIG_SHELL, we're ensured to have
492	# already done that, so ensure we don't try to do so again and fall
493	# in an infinite loop. This has already happened in practice.
494	_as_can_reexec=no; export _as_can_reexec
495	# Don't try to exec as it changes $[0], causing all sort of problems
496	# (the dirname of $[0] is not the place where we might find the
497	# original and so on. Autoconf is especially sensitive to this).
498	. "./$as_me.lineno"
499	# Exit status is that of the last command.
500	exit
501	}
502
503	ECHO_C= ECHO_N= ECHO_T=
504	case `echo -n x` in #(((((
505	-n*)
506	case `echo 'xy\c'` in
507	c) ECHO_T=' ';; # ECHO_T is single tab character.
508	xy) ECHO_C='\c';;
509	*) echo `echo ksh88 bug on AIX 6.1` > /dev/null
510	ECHO_T=' ';;
511	esac;;
512	*)
513	ECHO_N='-n';;
514	esac
515
516	rm -f conf$$ conf$$.exe conf$$.file
517	if test -d conf$$.dir; then
518	rm -f conf$$.dir/conf$$.file
519	else
520	rm -f conf$$.dir
521	mkdir conf$$.dir 2>/dev/null
522	fi
523	if (echo >conf$$.file) 2>/dev/null; then
524	if ln -s conf$$.file conf$$ 2>/dev/null; then
525	as_ln_s='ln -s'
526	# ... but there are two gotchas:
527	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
528	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
529	# In both cases, we have to default to `cp -pR'.
530	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe \|\|
531	as_ln_s='cp -pR'
532	elif ln conf$$.file conf$$ 2>/dev/null; then
533	as_ln_s=ln
534	else
535	as_ln_s='cp -pR'
536	fi
537	else
538	as_ln_s='cp -pR'
539	fi
540	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
541	rmdir conf$$.dir 2>/dev/null
542
543	if mkdir -p . 2>/dev/null; then
544	as_mkdir_p='mkdir -p "$as_dir"'
545	else
546	test -d ./-p && rmdir ./-p
547	as_mkdir_p=false
548	fi
549
550	as_test_x='test -x'
551	as_executable_p=as_fn_executable_p
552
553	# Sed expression to map a string onto a valid CPP name.
554	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
555
556	# Sed expression to map a string onto a valid variable name.
557	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
558
559
560	test -n "$DJDIR" \|\| exec 7<&0 </dev/null
561	exec 6>&1
562
563	# Name of the host.
564	# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
565	# so uname gets run too.
566	ac_hostname=`(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
567
568	#
569	# Initializations.
570	#
571	ac_default_prefix=/usr/local
572	ac_clean_files=
573	ac_config_libobj_dir=.
574	LIBOBJS=
575	cross_compiling=no
576	subdirs=
577	MFLAGS=
578	MAKEFLAGS=
579
580	# Identity of this package.
581	PACKAGE_NAME='geovis'
582	PACKAGE_TARNAME='geovis'
583	PACKAGE_VERSION='0.4'
584	PACKAGE_STRING='geovis 0.4'
585	PACKAGE_BUGREPORT='rappture@nanohub.org'
586	PACKAGE_URL=''
587
588	# Factoring default headers for most tests.
589	ac_includes_default="\
590	#include <stdio.h>
591	#ifdef HAVE_SYS_TYPES_H
592	# include <sys/types.h>
593	#endif
594	#ifdef HAVE_SYS_STAT_H
595	# include <sys/stat.h>
596	#endif
597	#ifdef STDC_HEADERS
598	# include <stdlib.h>
599	# include <stddef.h>
600	#else
601	# ifdef HAVE_STDLIB_H
602	# include <stdlib.h>
603	# endif
604	#endif
605	#ifdef HAVE_STRING_H
606	# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
607	# include <memory.h>
608	# endif
609	# include <string.h>
610	#endif
611	#ifdef HAVE_STRINGS_H
612	# include <strings.h>
613	#endif
614	#ifdef HAVE_INTTYPES_H
615	# include <inttypes.h>
616	#endif
617	#ifdef HAVE_STDINT_H
618	# include <stdint.h>
619	#endif
620	#ifdef HAVE_UNISTD_H
621	# include <unistd.h>
622	#endif"
623
624	ac_subst_vars='LTLIBOBJS
625	LIBOBJS
626	OSG_LIB_SPEC
627	OSG_LIB_DIR
628	OSG_INC_SPEC
629	TCL_VERSION
630	TCL_LIB_SPEC
631	TCL_INC_SPEC
632	STATSDIR
633	RESOURCES_DIR
634	EGREP
635	GREP
636	CXXCPP
637	ac_ct_CXX
638	CXXFLAGS
639	CXX
640	CPP
641	OBJEXT
642	EXEEXT
643	ac_ct_CC
644	CPPFLAGS
645	LDFLAGS
646	CFLAGS
647	CC
648	MKDIR_P
649	LN_S
650	RANLIB
651	INSTALL_DATA
652	INSTALL_SCRIPT
653	INSTALL_PROGRAM
654	target_alias
655	host_alias
656	build_alias
657	LIBS
658	ECHO_T
659	ECHO_N
660	ECHO_C
661	DEFS
662	mandir
663	localedir
664	libdir
665	psdir
666	pdfdir
667	dvidir
668	htmldir
669	infodir
670	docdir
671	oldincludedir
672	includedir
673	localstatedir
674	sharedstatedir
675	sysconfdir
676	datadir
677	datarootdir
678	libexecdir
679	sbindir
680	bindir
681	program_transform_name
682	prefix
683	exec_prefix
684	PACKAGE_URL
685	PACKAGE_BUGREPORT
686	PACKAGE_STRING
687	PACKAGE_VERSION
688	PACKAGE_TARNAME
689	PACKAGE_NAME
690	PATH_SEPARATOR
691	SHELL'
692	ac_subst_files=''
693	ac_user_opts='
694	enable_option_checking
695	with_tcllib
696	with_osg_includes
697	with_osg_libs
698	with_statsdir
699	'
700	ac_precious_vars='build_alias
701	host_alias
702	target_alias
703	CC
704	CFLAGS
705	LDFLAGS
706	LIBS
707	CPPFLAGS
708	CPP
709	CXX
710	CXXFLAGS
711	CCC
712	CXXCPP'
713
714
715	# Initialize some variables set by options.
716	ac_init_help=
717	ac_init_version=false
718	ac_unrecognized_opts=
719	ac_unrecognized_sep=
720	# The variables have the same names as the options, with
721	# dashes changed to underlines.
722	cache_file=/dev/null
723	exec_prefix=NONE
724	no_create=
725	no_recursion=
726	prefix=NONE
727	program_prefix=NONE
728	program_suffix=NONE
729	program_transform_name=s,x,x,
730	silent=
731	site=
732	srcdir=
733	verbose=
734	x_includes=NONE
735	x_libraries=NONE
736
737	# Installation directory options.
738	# These are left unexpanded so users can "make install exec_prefix=/foo"
739	# and all the variables that are supposed to be based on exec_prefix
740	# by default will actually change.
741	# Use braces instead of parens because sh, perl, etc. also accept them.
742	# (The list follows the same order as the GNU Coding Standards.)
743	bindir='${exec_prefix}/bin'
744	sbindir='${exec_prefix}/sbin'
745	libexecdir='${exec_prefix}/libexec'
746	datarootdir='${prefix}/share'
747	datadir='${datarootdir}'
748	sysconfdir='${prefix}/etc'
749	sharedstatedir='${prefix}/com'
750	localstatedir='${prefix}/var'
751	includedir='${prefix}/include'
752	oldincludedir='/usr/include'
753	docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
754	infodir='${datarootdir}/info'
755	htmldir='${docdir}'
756	dvidir='${docdir}'
757	pdfdir='${docdir}'
758	psdir='${docdir}'
759	libdir='${exec_prefix}/lib'
760	localedir='${datarootdir}/locale'
761	mandir='${datarootdir}/man'
762
763	ac_prev=
764	ac_dashdash=
765	for ac_option
766	do
767	# If the previous option needs an argument, assign it.
768	if test -n "$ac_prev"; then
769	eval $ac_prev=\$ac_option
770	ac_prev=
771	continue
772	fi
773
774	case $ac_option in
775	=?) ac_optarg=`expr "X$ac_option" : '[^=]=$.$'` ;;
776	*=) ac_optarg= ;;
777	*) ac_optarg=yes ;;
778	esac
779
780	# Accept the important Cygnus configure options, so we can diagnose typos.
781
782	case $ac_dashdash$ac_option in
783	--)
784	ac_dashdash=yes ;;
785
786	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
787	ac_prev=bindir ;;
788	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
789	bindir=$ac_optarg ;;
790
791	-build \| --build \| --buil \| --bui \| --bu)
792	ac_prev=build_alias ;;
793	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
794	build_alias=$ac_optarg ;;
795
796	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
797	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
798	ac_prev=cache_file ;;
799	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
800	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
801	cache_file=$ac_optarg ;;
802
803	--config-cache \| -C)
804	cache_file=config.cache ;;
805
806	-datadir \| --datadir \| --datadi \| --datad)
807	ac_prev=datadir ;;
808	-datadir=* \| --datadir=* \| --datadi=* \| --datad=*)
809	datadir=$ac_optarg ;;
810
811	-datarootdir \| --datarootdir \| --datarootdi \| --datarootd \| --dataroot \
812	\| --dataroo \| --dataro \| --datar)
813	ac_prev=datarootdir ;;
814	-datarootdir=* \| --datarootdir=* \| --datarootdi=* \| --datarootd=* \
815	\| --dataroot=* \| --dataroo=* \| --dataro=* \| --datar=*)
816	datarootdir=$ac_optarg ;;
817
818	-disable-* \| --disable-*)
819	ac_useropt=`expr "x$ac_option" : 'x-disable-$.$'`
820	# Reject names that are not valid shell variable names.
821	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
822	as_fn_error $? "invalid feature name: $ac_useropt"
823	ac_useropt_orig=$ac_useropt
824	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
825	case $ac_user_opts in
826	*"
827	"enable_$ac_useropt"
828	"*) ;;
829	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
830	ac_unrecognized_sep=', ';;
831	esac
832	eval enable_$ac_useropt=no ;;
833
834	-docdir \| --docdir \| --docdi \| --doc \| --do)
835	ac_prev=docdir ;;
836	-docdir=* \| --docdir=* \| --docdi=* \| --doc=* \| --do=*)
837	docdir=$ac_optarg ;;
838
839	-dvidir \| --dvidir \| --dvidi \| --dvid \| --dvi \| --dv)
840	ac_prev=dvidir ;;
841	-dvidir=* \| --dvidir=* \| --dvidi=* \| --dvid=* \| --dvi=* \| --dv=*)
842	dvidir=$ac_optarg ;;
843
844	-enable-* \| --enable-*)
845	ac_useropt=`expr "x$ac_option" : 'x-enable-$[^=]$'`
846	# Reject names that are not valid shell variable names.
847	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
848	as_fn_error $? "invalid feature name: $ac_useropt"
849	ac_useropt_orig=$ac_useropt
850	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
851	case $ac_user_opts in
852	*"
853	"enable_$ac_useropt"
854	"*) ;;
855	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
856	ac_unrecognized_sep=', ';;
857	esac
858	eval enable_$ac_useropt=\$ac_optarg ;;
859
860	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
861	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
862	\| --exec \| --exe \| --ex)
863	ac_prev=exec_prefix ;;
864	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
865	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
866	\| --exec=* \| --exe=* \| --ex=*)
867	exec_prefix=$ac_optarg ;;
868
869	-gas \| --gas \| --ga \| --g)
870	# Obsolete; use --with-gas.
871	with_gas=yes ;;
872
873	-help \| --help \| --hel \| --he \| -h)
874	ac_init_help=long ;;
875	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
876	ac_init_help=recursive ;;
877	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
878	ac_init_help=short ;;
879
880	-host \| --host \| --hos \| --ho)
881	ac_prev=host_alias ;;
882	-host=* \| --host=* \| --hos=* \| --ho=*)
883	host_alias=$ac_optarg ;;
884
885	-htmldir \| --htmldir \| --htmldi \| --htmld \| --html \| --htm \| --ht)
886	ac_prev=htmldir ;;
887	-htmldir=* \| --htmldir=* \| --htmldi=* \| --htmld=* \| --html=* \| --htm=* \
888	\| --ht=*)
889	htmldir=$ac_optarg ;;
890
891	-includedir \| --includedir \| --includedi \| --included \| --include \
892	\| --includ \| --inclu \| --incl \| --inc)
893	ac_prev=includedir ;;
894	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
895	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
896	includedir=$ac_optarg ;;
897
898	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
899	ac_prev=infodir ;;
900	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
901	infodir=$ac_optarg ;;
902
903	-libdir \| --libdir \| --libdi \| --libd)
904	ac_prev=libdir ;;
905	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
906	libdir=$ac_optarg ;;
907
908	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
909	\| --libexe \| --libex \| --libe)
910	ac_prev=libexecdir ;;
911	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
912	\| --libexe=* \| --libex=* \| --libe=*)
913	libexecdir=$ac_optarg ;;
914
915	-localedir \| --localedir \| --localedi \| --localed \| --locale)
916	ac_prev=localedir ;;
917	-localedir=* \| --localedir=* \| --localedi=* \| --localed=* \| --locale=*)
918	localedir=$ac_optarg ;;
919
920	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
921	\| --localstate \| --localstat \| --localsta \| --localst \| --locals)
922	ac_prev=localstatedir ;;
923	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
924	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \| --locals=*)
925	localstatedir=$ac_optarg ;;
926
927	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
928	ac_prev=mandir ;;
929	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
930	mandir=$ac_optarg ;;
931
932	-nfp \| --nfp \| --nf)
933	# Obsolete; use --without-fp.
934	with_fp=no ;;
935
936	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
937	\| --no-cr \| --no-c \| -n)
938	no_create=yes ;;
939
940	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
941	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
942	no_recursion=yes ;;
943
944	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
945	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
946	\| --oldin \| --oldi \| --old \| --ol \| --o)
947	ac_prev=oldincludedir ;;
948	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
949	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
950	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
951	oldincludedir=$ac_optarg ;;
952
953	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
954	ac_prev=prefix ;;
955	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
956	prefix=$ac_optarg ;;
957
958	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
959	\| --program-pre \| --program-pr \| --program-p)
960	ac_prev=program_prefix ;;
961	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
962	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
963	program_prefix=$ac_optarg ;;
964
965	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
966	\| --program-suf \| --program-su \| --program-s)
967	ac_prev=program_suffix ;;
968	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
969	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
970	program_suffix=$ac_optarg ;;
971
972	-program-transform-name \| --program-transform-name \
973	\| --program-transform-nam \| --program-transform-na \
974	\| --program-transform-n \| --program-transform- \
975	\| --program-transform \| --program-transfor \
976	\| --program-transfo \| --program-transf \
977	\| --program-trans \| --program-tran \
978	\| --progr-tra \| --program-tr \| --program-t)
979	ac_prev=program_transform_name ;;
980	-program-transform-name=* \| --program-transform-name=* \
981	\| --program-transform-nam=* \| --program-transform-na=* \
982	\| --program-transform-n=* \| --program-transform-=* \
983	\| --program-transform=* \| --program-transfor=* \
984	\| --program-transfo=* \| --program-transf=* \
985	\| --program-trans=* \| --program-tran=* \
986	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
987	program_transform_name=$ac_optarg ;;
988
989	-pdfdir \| --pdfdir \| --pdfdi \| --pdfd \| --pdf \| --pd)
990	ac_prev=pdfdir ;;
991	-pdfdir=* \| --pdfdir=* \| --pdfdi=* \| --pdfd=* \| --pdf=* \| --pd=*)
992	pdfdir=$ac_optarg ;;
993
994	-psdir \| --psdir \| --psdi \| --psd \| --ps)
995	ac_prev=psdir ;;
996	-psdir=* \| --psdir=* \| --psdi=* \| --psd=* \| --ps=*)
997	psdir=$ac_optarg ;;
998
999	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1000	\| -silent \| --silent \| --silen \| --sile \| --sil)
1001	silent=yes ;;
1002
1003	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
1004	ac_prev=sbindir ;;
1005	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
1006	\| --sbi=* \| --sb=*)
1007	sbindir=$ac_optarg ;;
1008
1009	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
1010	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
1011	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
1012	\| --sha \| --sh)
1013	ac_prev=sharedstatedir ;;
1014	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
1015	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
1016	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
1017	\| --sha=* \| --sh=*)
1018	sharedstatedir=$ac_optarg ;;
1019
1020	-site \| --site \| --sit)
1021	ac_prev=site ;;
1022	-site=* \| --site=* \| --sit=*)
1023	site=$ac_optarg ;;
1024
1025	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
1026	ac_prev=srcdir ;;
1027	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
1028	srcdir=$ac_optarg ;;
1029
1030	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
1031	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
1032	ac_prev=sysconfdir ;;
1033	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
1034	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
1035	sysconfdir=$ac_optarg ;;
1036
1037	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
1038	ac_prev=target_alias ;;
1039	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
1040	target_alias=$ac_optarg ;;
1041
1042	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
1043	verbose=yes ;;
1044
1045	-version \| --version \| --versio \| --versi \| --vers \| -V)
1046	ac_init_version=: ;;
1047
1048	-with-* \| --with-*)
1049	ac_useropt=`expr "x$ac_option" : 'x-with-$[^=]$'`
1050	# Reject names that are not valid shell variable names.
1051	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1052	as_fn_error $? "invalid package name: $ac_useropt"
1053	ac_useropt_orig=$ac_useropt
1054	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
1055	case $ac_user_opts in
1056	*"
1057	"with_$ac_useropt"
1058	"*) ;;
1059	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1060	ac_unrecognized_sep=', ';;
1061	esac
1062	eval with_$ac_useropt=\$ac_optarg ;;
1063
1064	-without-* \| --without-*)
1065	ac_useropt=`expr "x$ac_option" : 'x-without-$.$'`
1066	# Reject names that are not valid shell variable names.
1067	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1068	as_fn_error $? "invalid package name: $ac_useropt"
1069	ac_useropt_orig=$ac_useropt
1070	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
1071	case $ac_user_opts in
1072	*"
1073	"with_$ac_useropt"
1074	"*) ;;
1075	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1076	ac_unrecognized_sep=', ';;
1077	esac
1078	eval with_$ac_useropt=no ;;
1079
1080	--x)
1081	# Obsolete; use --with-x.
1082	with_x=yes ;;
1083
1084	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
1085	\| --x-incl \| --x-inc \| --x-in \| --x-i)
1086	ac_prev=x_includes ;;
1087	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
1088	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
1089	x_includes=$ac_optarg ;;
1090
1091	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
1092	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
1093	ac_prev=x_libraries ;;
1094	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
1095	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
1096	x_libraries=$ac_optarg ;;
1097
1098	-*) as_fn_error $? "unrecognized option: \`$ac_option'
1099	Try \`$0 --help' for more information"
1100	;;
1101
1102	=)
1103	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
1104	# Reject names that are not valid shell variable names.
1105	case $ac_envvar in #(
1106	'' \| [0-9]* \| [!_$as_cr_alnum] )
1107	as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
1108	esac
1109	eval $ac_envvar=\$ac_optarg
1110	export $ac_envvar ;;
1111
1112	*)
1113	# FIXME: should be removed in autoconf 3.0.
1114	$as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1115	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1116	$as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1117	: "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
1118	;;
1119
1120	esac
1121	done
1122
1123	if test -n "$ac_prev"; then
1124	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
1125	as_fn_error $? "missing argument to $ac_option"
1126	fi
1127
1128	if test -n "$ac_unrecognized_opts"; then
1129	case $enable_option_checking in
1130	no) ;;
1131	fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1132	*) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1133	esac
1134	fi
1135
1136	# Check all directory arguments for consistency.
1137	for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
1138	datadir sysconfdir sharedstatedir localstatedir includedir \
1139	oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1140	libdir localedir mandir
1141	do
1142	eval ac_val=\$$ac_var
1143	# Remove trailing slashes.
1144	case $ac_val in
1145	*/ )
1146	ac_val=`expr "X$ac_val" : 'X$.[^/]$' \\| "X$ac_val" : 'X$.$'`
1147	eval $ac_var=\$ac_val;;
1148	esac
1149	# Be sure to have absolute directory names.
1150	case $ac_val in
1151	[\\/$]* \| ?:[\\/]* ) continue;;
1152	NONE \| '' ) case $ac_var in *prefix ) continue;; esac;;
1153	esac
1154	as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1155	done
1156
1157	# There might be people who depend on the old broken behavior: `$host'
1158	# used to hold the argument of --host etc.
1159	# FIXME: To remove some day.
1160	build=$build_alias
1161	host=$host_alias
1162	target=$target_alias
1163
1164	# FIXME: To remove some day.
1165	if test "x$host_alias" != x; then
1166	if test "x$build_alias" = x; then
1167	cross_compiling=maybe
1168	elif test "x$build_alias" != "x$host_alias"; then
1169	cross_compiling=yes
1170	fi
1171	fi
1172
1173	ac_tool_prefix=
1174	test -n "$host_alias" && ac_tool_prefix=$host_alias-
1175
1176	test "$silent" = yes && exec 6>/dev/null
1177
1178
1179	ac_pwd=`pwd` && test -n "$ac_pwd" &&
1180	ac_ls_di=`ls -di .` &&
1181	ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` \|\|
1182	as_fn_error $? "working directory cannot be determined"
1183	test "X$ac_ls_di" = "X$ac_pwd_ls_di" \|\|
1184	as_fn_error $? "pwd does not report name of working directory"
1185
1186
1187	# Find the source files, if location was not specified.
1188	if test -z "$srcdir"; then
1189	ac_srcdir_defaulted=yes
1190	# Try the directory containing this script, then the parent directory.
1191	ac_confdir=`$as_dirname -- "$as_myself" \|\|
1192	$as_expr X"$as_myself" : 'X$.[^/]$//[^/][^/]/$' \\| \
1193	X"$as_myself" : 'X$//$[^/]' \\| \
1194	X"$as_myself" : 'X$//$$' \\| \
1195	X"$as_myself" : 'X$/$' \\| . 2>/dev/null \|\|
1196	$as_echo X"$as_myself" \|
1197	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
1198	s//\1/
1199	q
1200	}
1201	/^X$\/\/$[^/].*/{
1202	s//\1/
1203	q
1204	}
1205	/^X$\/\/$$/{
1206	s//\1/
1207	q
1208	}
1209	/^X$\/$.*/{
1210	s//\1/
1211	q
1212	}
1213	s/.*/./; q'`
1214	srcdir=$ac_confdir
1215	if test ! -r "$srcdir/$ac_unique_file"; then
1216	srcdir=..
1217	fi
1218	else
1219	ac_srcdir_defaulted=no
1220	fi
1221	if test ! -r "$srcdir/$ac_unique_file"; then
1222	test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1223	as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1224	fi
1225	ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1226	ac_abs_confdir=`(
1227	cd "$srcdir" && test -r "./$ac_unique_file" \|\| as_fn_error $? "$ac_msg"
1228	pwd)`
1229	# When building in place, set srcdir=.
1230	if test "$ac_abs_confdir" = "$ac_pwd"; then
1231	srcdir=.
1232	fi
1233	# Remove unnecessary trailing slashes from srcdir.
1234	# Double slashes in file names in object file debugging info
1235	# mess up M-x gdb in Emacs.
1236	case $srcdir in
1237	/) srcdir=`expr "X$srcdir" : 'X$.[^/]$' \\| "X$srcdir" : 'X$.*$'`;;
1238	esac
1239	for ac_var in $ac_precious_vars; do
1240	eval ac_env_${ac_var}_set=\${${ac_var}+set}
1241	eval ac_env_${ac_var}_value=\$${ac_var}
1242	eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1243	eval ac_cv_env_${ac_var}_value=\$${ac_var}
1244	done
1245
1246	#
1247	# Report the --help message.
1248	#
1249	if test "$ac_init_help" = "long"; then
1250	# Omit some internal or obsolete options to make the list less imposing.
1251	# This message is too long to be a string in the A/UX 3.1 sh.
1252	cat <<_ACEOF
1253	\`configure' configures geovis 0.4 to adapt to many kinds of systems.
1254
1255	Usage: $0 [OPTION]... [VAR=VALUE]...
1256
1257	To assign environment variables (e.g., CC, CFLAGS...), specify them as
1258	VAR=VALUE. See below for descriptions of some of the useful variables.
1259
1260	Defaults for the options are specified in brackets.
1261
1262	Configuration:
1263	-h, --help display this help and exit
1264	--help=short display options specific to this package
1265	--help=recursive display the short help of all the included packages
1266	-V, --version display version information and exit
1267	-q, --quiet, --silent do not print \`checking ...' messages
1268	--cache-file=FILE cache test results in FILE [disabled]
1269	-C, --config-cache alias for \`--cache-file=config.cache'
1270	-n, --no-create do not create output files
1271	--srcdir=DIR find the sources in DIR [configure dir or \`..']
1272
1273	Installation directories:
1274	--prefix=PREFIX install architecture-independent files in PREFIX
1275	[$ac_default_prefix]
1276	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
1277	[PREFIX]
1278
1279	By default, \`make install' will install all the files in
1280	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
1281	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1282	for instance \`--prefix=\$HOME'.
1283
1284	For better control, use the options below.
1285
1286	Fine tuning of the installation directories:
1287	--bindir=DIR user executables [EPREFIX/bin]
1288	--sbindir=DIR system admin executables [EPREFIX/sbin]
1289	--libexecdir=DIR program executables [EPREFIX/libexec]
1290	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
1291	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
1292	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
1293	--libdir=DIR object code libraries [EPREFIX/lib]
1294	--includedir=DIR C header files [PREFIX/include]
1295	--oldincludedir=DIR C header files for non-gcc [/usr/include]
1296	--datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
1297	--datadir=DIR read-only architecture-independent data [DATAROOTDIR]
1298	--infodir=DIR info documentation [DATAROOTDIR/info]
1299	--localedir=DIR locale-dependent data [DATAROOTDIR/locale]
1300	--mandir=DIR man documentation [DATAROOTDIR/man]
1301	--docdir=DIR documentation root [DATAROOTDIR/doc/geovis]
1302	--htmldir=DIR html documentation [DOCDIR]
1303	--dvidir=DIR dvi documentation [DOCDIR]
1304	--pdfdir=DIR pdf documentation [DOCDIR]
1305	--psdir=DIR ps documentation [DOCDIR]
1306	_ACEOF
1307
1308	cat <<\_ACEOF
1309	_ACEOF
1310	fi
1311
1312	if test -n "$ac_init_help"; then
1313	case $ac_init_help in
1314	short \| recursive ) echo "Configuration of geovis 0.4:";;
1315	esac
1316	cat <<\_ACEOF
1317
1318	Optional Packages:
1319	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
1320	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
1321	--with-tcllib=DIR location of Tcl binary library libtclstubs.a
1322	[default=/usr/lib]
1323	--with-osg-includes=DIR OSG include files are in DIR
1324	--with-osg-libs=DIR OSG libraries are in DIR
1325	--with-statsdir=DIR Write statistics in DIR
1326
1327	Some influential environment variables:
1328	CC C compiler command
1329	CFLAGS C compiler flags
1330	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1331	nonstandard directory <lib dir>
1332	LIBS libraries to pass to the linker, e.g. -l<library>
1333	CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1334	you have headers in a nonstandard directory <include dir>
1335	CPP C preprocessor
1336	CXX C++ compiler command
1337	CXXFLAGS C++ compiler flags
1338	CXXCPP C++ preprocessor
1339
1340	Use these variables to override the choices made by `configure' or to help
1341	it to find libraries and programs with nonstandard names/locations.
1342
1343	Report bugs to <rappture@nanohub.org>.
1344	_ACEOF
1345	ac_status=$?
1346	fi
1347
1348	if test "$ac_init_help" = "recursive"; then
1349	# If there are subdirs, report their specific --help.
1350	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1351	test -d "$ac_dir" \|\|
1352	{ cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } \|\|
1353	continue
1354	ac_builddir=.
1355
1356	case "$ac_dir" in
1357	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1358	*)
1359	ac_dir_suffix=/`$as_echo "$ac_dir" \| sed 's\|^\.[\\/]\|\|'`
1360	# A ".." for each directory in $ac_dir_suffix.
1361	ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" \| sed 's\|/[^\\/]*\|/..\|g;s\|/\|\|'`
1362	case $ac_top_builddir_sub in
1363	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1364	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1365	esac ;;
1366	esac
1367	ac_abs_top_builddir=$ac_pwd
1368	ac_abs_builddir=$ac_pwd$ac_dir_suffix
1369	# for backward compatibility:
1370	ac_top_builddir=$ac_top_build_prefix
1371
1372	case $srcdir in
1373	.) # We are building in place.
1374	ac_srcdir=.
1375	ac_top_srcdir=$ac_top_builddir_sub
1376	ac_abs_top_srcdir=$ac_pwd ;;
1377	[\\/]* \| ?:[\\/]* ) # Absolute name.
1378	ac_srcdir=$srcdir$ac_dir_suffix;
1379	ac_top_srcdir=$srcdir
1380	ac_abs_top_srcdir=$srcdir ;;
1381	*) # Relative name.
1382	ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1383	ac_top_srcdir=$ac_top_build_prefix$srcdir
1384	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1385	esac
1386	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1387
1388	cd "$ac_dir" \|\| { ac_status=$?; continue; }
1389	# Check for guested configure.
1390	if test -f "$ac_srcdir/configure.gnu"; then
1391	echo &&
1392	$SHELL "$ac_srcdir/configure.gnu" --help=recursive
1393	elif test -f "$ac_srcdir/configure"; then
1394	echo &&
1395	$SHELL "$ac_srcdir/configure" --help=recursive
1396	else
1397	$as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1398	fi \|\| ac_status=$?
1399	cd "$ac_pwd" \|\| { ac_status=$?; break; }
1400	done
1401	fi
1402
1403	test -n "$ac_init_help" && exit $ac_status
1404	if $ac_init_version; then
1405	cat <<\_ACEOF
1406	geovis configure 0.4
1407	generated by GNU Autoconf 2.69
1408
1409	Copyright (C) 2012 Free Software Foundation, Inc.
1410	This configure script is free software; the Free Software Foundation
1411	gives unlimited permission to copy, distribute and modify it.
1412	_ACEOF
1413	exit
1414	fi
1415
1416	## ------------------------ ##
1417	## Autoconf initialization. ##
1418	## ------------------------ ##
1419
1420	# ac_fn_c_try_compile LINENO
1421	# --------------------------
1422	# Try to compile conftest.$ac_ext, and return whether this succeeded.
1423	ac_fn_c_try_compile ()
1424	{
1425	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1426	rm -f conftest.$ac_objext
1427	if { { ac_try="$ac_compile"
1428	case "(($ac_try" in
1429	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1430	*) ac_try_echo=$ac_try;;
1431	esac
1432	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1433	$as_echo "$ac_try_echo"; } >&5
1434	(eval "$ac_compile") 2>conftest.err
1435	ac_status=$?
1436	if test -s conftest.err; then
1437	grep -v '^ *+' conftest.err >conftest.er1
1438	cat conftest.er1 >&5
1439	mv -f conftest.er1 conftest.err
1440	fi
1441	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1442	test $ac_status = 0; } && {
1443	test -z "$ac_c_werror_flag" \|\|
1444	test ! -s conftest.err
1445	} && test -s conftest.$ac_objext; then :
1446	ac_retval=0
1447	else
1448	$as_echo "$as_me: failed program was:" >&5
1449	sed 's/^/\| /' conftest.$ac_ext >&5
1450
1451	ac_retval=1
1452	fi
1453	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1454	as_fn_set_status $ac_retval
1455
1456	} # ac_fn_c_try_compile
1457
1458	# ac_fn_c_try_cpp LINENO
1459	# ----------------------
1460	# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1461	ac_fn_c_try_cpp ()
1462	{
1463	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1464	if { { ac_try="$ac_cpp conftest.$ac_ext"
1465	case "(($ac_try" in
1466	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1467	*) ac_try_echo=$ac_try;;
1468	esac
1469	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1470	$as_echo "$ac_try_echo"; } >&5
1471	(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1472	ac_status=$?
1473	if test -s conftest.err; then
1474	grep -v '^ *+' conftest.err >conftest.er1
1475	cat conftest.er1 >&5
1476	mv -f conftest.er1 conftest.err
1477	fi
1478	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1479	test $ac_status = 0; } > conftest.i && {
1480	test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" \|\|
1481	test ! -s conftest.err
1482	}; then :
1483	ac_retval=0
1484	else
1485	$as_echo "$as_me: failed program was:" >&5
1486	sed 's/^/\| /' conftest.$ac_ext >&5
1487
1488	ac_retval=1
1489	fi
1490	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1491	as_fn_set_status $ac_retval
1492
1493	} # ac_fn_c_try_cpp
1494
1495	# ac_fn_cxx_try_compile LINENO
1496	# ----------------------------
1497	# Try to compile conftest.$ac_ext, and return whether this succeeded.
1498	ac_fn_cxx_try_compile ()
1499	{
1500	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1501	rm -f conftest.$ac_objext
1502	if { { ac_try="$ac_compile"
1503	case "(($ac_try" in
1504	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1505	*) ac_try_echo=$ac_try;;
1506	esac
1507	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1508	$as_echo "$ac_try_echo"; } >&5
1509	(eval "$ac_compile") 2>conftest.err
1510	ac_status=$?
1511	if test -s conftest.err; then
1512	grep -v '^ *+' conftest.err >conftest.er1
1513	cat conftest.er1 >&5
1514	mv -f conftest.er1 conftest.err
1515	fi
1516	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1517	test $ac_status = 0; } && {
1518	test -z "$ac_cxx_werror_flag" \|\|
1519	test ! -s conftest.err
1520	} && test -s conftest.$ac_objext; then :
1521	ac_retval=0
1522	else
1523	$as_echo "$as_me: failed program was:" >&5
1524	sed 's/^/\| /' conftest.$ac_ext >&5
1525
1526	ac_retval=1
1527	fi
1528	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1529	as_fn_set_status $ac_retval
1530
1531	} # ac_fn_cxx_try_compile
1532
1533	# ac_fn_cxx_try_cpp LINENO
1534	# ------------------------
1535	# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1536	ac_fn_cxx_try_cpp ()
1537	{
1538	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1539	if { { ac_try="$ac_cpp conftest.$ac_ext"
1540	case "(($ac_try" in
1541	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1542	*) ac_try_echo=$ac_try;;
1543	esac
1544	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1545	$as_echo "$ac_try_echo"; } >&5
1546	(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1547	ac_status=$?
1548	if test -s conftest.err; then
1549	grep -v '^ *+' conftest.err >conftest.er1
1550	cat conftest.er1 >&5
1551	mv -f conftest.er1 conftest.err
1552	fi
1553	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1554	test $ac_status = 0; } > conftest.i && {
1555	test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" \|\|
1556	test ! -s conftest.err
1557	}; then :
1558	ac_retval=0
1559	else
1560	$as_echo "$as_me: failed program was:" >&5
1561	sed 's/^/\| /' conftest.$ac_ext >&5
1562
1563	ac_retval=1
1564	fi
1565	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1566	as_fn_set_status $ac_retval
1567
1568	} # ac_fn_cxx_try_cpp
1569
1570	# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES
1571	# ---------------------------------------------------------
1572	# Tests whether HEADER exists, giving a warning if it cannot be compiled using
1573	# the include files in INCLUDES and setting the cache variable VAR
1574	# accordingly.
1575	ac_fn_cxx_check_header_mongrel ()
1576	{
1577	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1578	if eval \${$3+:} false; then :
1579	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1580	$as_echo_n "checking for $2... " >&6; }
1581	if eval \${$3+:} false; then :
1582	$as_echo_n "(cached) " >&6
1583	fi
1584	eval ac_res=\$$3
1585	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1586	$as_echo "$ac_res" >&6; }
1587	else
1588	# Is the header compilable?
1589	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1590	$as_echo_n "checking $2 usability... " >&6; }
1591	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1592	/* end confdefs.h. */
1593	$4
1594	#include <$2>
1595	_ACEOF
1596	if ac_fn_cxx_try_compile "$LINENO"; then :
1597	ac_header_compiler=yes
1598	else
1599	ac_header_compiler=no
1600	fi
1601	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1602	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1603	$as_echo "$ac_header_compiler" >&6; }
1604
1605	# Is the header present?
1606	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1607	$as_echo_n "checking $2 presence... " >&6; }
1608	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1609	/* end confdefs.h. */
1610	#include <$2>
1611	_ACEOF
1612	if ac_fn_cxx_try_cpp "$LINENO"; then :
1613	ac_header_preproc=yes
1614	else
1615	ac_header_preproc=no
1616	fi
1617	rm -f conftest.err conftest.i conftest.$ac_ext
1618	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1619	$as_echo "$ac_header_preproc" >&6; }
1620
1621	# So? What about this header?
1622	case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #((
1623	yes:no: )
1624	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1625	$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1626	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1627	$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1628	;;
1629	no:yes:* )
1630	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1631	$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1632	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5
1633	$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;}
1634	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1635	$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1636	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5
1637	$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;}
1638	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1639	$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1640	( $as_echo "## ----------------------------------- ##
1641	## Report this to rappture@nanohub.org ##
1642	## ----------------------------------- ##"
1643	) \| sed "s/^/$as_me: WARNING: /" >&2
1644	;;
1645	esac
1646	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1647	$as_echo_n "checking for $2... " >&6; }
1648	if eval \${$3+:} false; then :
1649	$as_echo_n "(cached) " >&6
1650	else
1651	eval "$3=\$ac_header_compiler"
1652	fi
1653	eval ac_res=\$$3
1654	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1655	$as_echo "$ac_res" >&6; }
1656	fi
1657	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1658
1659	} # ac_fn_cxx_check_header_mongrel
1660
1661	# ac_fn_cxx_try_run LINENO
1662	# ------------------------
1663	# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1664	# that executables can be run.
1665	ac_fn_cxx_try_run ()
1666	{
1667	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1668	if { { ac_try="$ac_link"
1669	case "(($ac_try" in
1670	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1671	*) ac_try_echo=$ac_try;;
1672	esac
1673	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1674	$as_echo "$ac_try_echo"; } >&5
1675	(eval "$ac_link") 2>&5
1676	ac_status=$?
1677	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1678	test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1679	{ { case "(($ac_try" in
1680	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1681	*) ac_try_echo=$ac_try;;
1682	esac
1683	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1684	$as_echo "$ac_try_echo"; } >&5
1685	(eval "$ac_try") 2>&5
1686	ac_status=$?
1687	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1688	test $ac_status = 0; }; }; then :
1689	ac_retval=0
1690	else
1691	$as_echo "$as_me: program exited with status $ac_status" >&5
1692	$as_echo "$as_me: failed program was:" >&5
1693	sed 's/^/\| /' conftest.$ac_ext >&5
1694
1695	ac_retval=$ac_status
1696	fi
1697	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1698	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1699	as_fn_set_status $ac_retval
1700
1701	} # ac_fn_cxx_try_run
1702
1703	# ac_fn_cxx_check_header_compile LINENO HEADER VAR INCLUDES
1704	# ---------------------------------------------------------
1705	# Tests whether HEADER exists and can be compiled using the include files in
1706	# INCLUDES, setting the cache variable VAR accordingly.
1707	ac_fn_cxx_check_header_compile ()
1708	{
1709	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1710	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1711	$as_echo_n "checking for $2... " >&6; }
1712	if eval \${$3+:} false; then :
1713	$as_echo_n "(cached) " >&6
1714	else
1715	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1716	/* end confdefs.h. */
1717	$4
1718	#include <$2>
1719	_ACEOF
1720	if ac_fn_cxx_try_compile "$LINENO"; then :
1721	eval "$3=yes"
1722	else
1723	eval "$3=no"
1724	fi
1725	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1726	fi
1727	eval ac_res=\$$3
1728	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1729	$as_echo "$ac_res" >&6; }
1730	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1731
1732	} # ac_fn_cxx_check_header_compile
1733
1734	# ac_fn_cxx_try_link LINENO
1735	# -------------------------
1736	# Try to link conftest.$ac_ext, and return whether this succeeded.
1737	ac_fn_cxx_try_link ()
1738	{
1739	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1740	rm -f conftest.$ac_objext conftest$ac_exeext
1741	if { { ac_try="$ac_link"
1742	case "(($ac_try" in
1743	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1744	*) ac_try_echo=$ac_try;;
1745	esac
1746	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1747	$as_echo "$ac_try_echo"; } >&5
1748	(eval "$ac_link") 2>conftest.err
1749	ac_status=$?
1750	if test -s conftest.err; then
1751	grep -v '^ *+' conftest.err >conftest.er1
1752	cat conftest.er1 >&5
1753	mv -f conftest.er1 conftest.err
1754	fi
1755	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1756	test $ac_status = 0; } && {
1757	test -z "$ac_cxx_werror_flag" \|\|
1758	test ! -s conftest.err
1759	} && test -s conftest$ac_exeext && {
1760	test "$cross_compiling" = yes \|\|
1761	test -x conftest$ac_exeext
1762	}; then :
1763	ac_retval=0
1764	else
1765	$as_echo "$as_me: failed program was:" >&5
1766	sed 's/^/\| /' conftest.$ac_ext >&5
1767
1768	ac_retval=1
1769	fi
1770	# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1771	# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1772	# interfere with the next link command; also delete a directory that is
1773	# left behind by Apple's compiler. We do this before executing the actions.
1774	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1775	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1776	as_fn_set_status $ac_retval
1777
1778	} # ac_fn_cxx_try_link
1779
1780	# ac_fn_cxx_check_func LINENO FUNC VAR
1781	# ------------------------------------
1782	# Tests whether FUNC exists, setting the cache variable VAR accordingly
1783	ac_fn_cxx_check_func ()
1784	{
1785	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1786	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1787	$as_echo_n "checking for $2... " >&6; }
1788	if eval \${$3+:} false; then :
1789	$as_echo_n "(cached) " >&6
1790	else
1791	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1792	/* end confdefs.h. */
1793	/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
1794	For example, HP-UX 11i <limits.h> declares gettimeofday. */
1795	#define $2 innocuous_$2
1796
1797	/* System header to define __stub macros and hopefully few prototypes,
1798	which can conflict with char $2 (); below.
1799	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1800	<limits.h> exists even on freestanding compilers. */
1801
1802	#ifdef __STDC__
1803	# include <limits.h>
1804	#else
1805	# include <assert.h>
1806	#endif
1807
1808	#undef $2
1809
1810	/* Override any GCC internal prototype to avoid an error.
1811	Use char because int might match the return type of a GCC
1812	builtin and then its argument prototype would still apply. */
1813	#ifdef __cplusplus
1814	extern "C"
1815	#endif
1816	char $2 ();
1817	/* The GNU C library defines this for functions which it implements
1818	to always fail with ENOSYS. Some functions are actually named
1819	something starting with __ and the normal name is an alias. */
1820	#if defined __stub_$2 \|\| defined __stub___$2
1821	choke me
1822	#endif
1823
1824	int
1825	main ()
1826	{
1827	return $2 ();
1828	;
1829	return 0;
1830	}
1831	_ACEOF
1832	if ac_fn_cxx_try_link "$LINENO"; then :
1833	eval "$3=yes"
1834	else
1835	eval "$3=no"
1836	fi
1837	rm -f core conftest.err conftest.$ac_objext \
1838	conftest$ac_exeext conftest.$ac_ext
1839	fi
1840	eval ac_res=\$$3
1841	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1842	$as_echo "$ac_res" >&6; }
1843	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1844
1845	} # ac_fn_cxx_check_func
1846	cat >config.log <<_ACEOF
1847	This file contains any messages produced by compilers while
1848	running configure, to aid debugging if configure makes a mistake.
1849
1850	It was created by geovis $as_me 0.4, which was
1851	generated by GNU Autoconf 2.69. Invocation command line was
1852
1853	$ $0 $@
1854
1855	_ACEOF
1856	exec 5>>config.log
1857	{
1858	cat <<_ASUNAME
1859	## --------- ##
1860	## Platform. ##
1861	## --------- ##
1862
1863	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
1864	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
1865	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
1866	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
1867	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
1868
1869	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
1870	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
1871
1872	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
1873	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
1874	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
1875	/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null \|\| echo unknown`
1876	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
1877	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
1878	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
1879
1880	_ASUNAME
1881
1882	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1883	for as_dir in $PATH
1884	do
1885	IFS=$as_save_IFS
1886	test -z "$as_dir" && as_dir=.
1887	$as_echo "PATH: $as_dir"
1888	done
1889	IFS=$as_save_IFS
1890
1891	} >&5
1892
1893	cat >&5 <<_ACEOF
1894
1895
1896	## ----------- ##
1897	## Core tests. ##
1898	## ----------- ##
1899
1900	_ACEOF
1901
1902
1903	# Keep a trace of the command line.
1904	# Strip out --no-create and --no-recursion so they do not pile up.
1905	# Strip out --silent because we don't want to record it for future runs.
1906	# Also quote any args containing shell meta-characters.
1907	# Make two passes to allow for proper duplicate-argument suppression.
1908	ac_configure_args=
1909	ac_configure_args0=
1910	ac_configure_args1=
1911	ac_must_keep_next=false
1912	for ac_pass in 1 2
1913	do
1914	for ac_arg
1915	do
1916	case $ac_arg in
1917	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
1918	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1919	\| -silent \| --silent \| --silen \| --sile \| --sil)
1920	continue ;;
1921	\')
1922	ac_arg=`$as_echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
1923	esac
1924	case $ac_pass in
1925	1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1926	2)
1927	as_fn_append ac_configure_args1 " '$ac_arg'"
1928	if test $ac_must_keep_next = true; then
1929	ac_must_keep_next=false # Got value, back to normal.
1930	else
1931	case $ac_arg in
1932	= \| --config-cache \| -C \| -disable-* \| --disable-* \
1933	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
1934	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
1935	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
1936	case "$ac_configure_args0 " in
1937	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
1938	esac
1939	;;
1940	-* ) ac_must_keep_next=true ;;
1941	esac
1942	fi
1943	as_fn_append ac_configure_args " '$ac_arg'"
1944	;;
1945	esac
1946	done
1947	done
1948	{ ac_configure_args0=; unset ac_configure_args0;}
1949	{ ac_configure_args1=; unset ac_configure_args1;}
1950
1951	# When interrupted or exit'd, cleanup temporary files, and complete
1952	# config.log. We remove comments because anyway the quotes in there
1953	# would cause problems or look ugly.
1954	# WARNING: Use '\'' to represent an apostrophe within the trap.
1955	# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1956	trap 'exit_status=$?
1957	# Save into config.log some information that might help in debugging.
1958	{
1959	echo
1960
1961	$as_echo "## ---------------- ##
1962	## Cache variables. ##
1963	## ---------------- ##"
1964	echo
1965	# The following way of writing the cache mishandles newlines in values,
1966	(
1967	for ac_var in `(set) 2>&1 \| sed -n '\''s/^$[a-zA-Z_][a-zA-Z0-9_]$=./\1/p'\''`; do
1968	eval ac_val=\$$ac_var
1969	case $ac_val in #(
1970	${as_nl})
1971	case $ac_var in #(
1972	_cv_) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
1973	$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
1974	esac
1975	case $ac_var in #(
1976	_ \| IFS \| as_nl) ;; #(
1977	BASH_ARGV \| BASH_SOURCE) eval $ac_var= ;; #(
1978	*) { eval $ac_var=; unset $ac_var;} ;;
1979	esac ;;
1980	esac
1981	done
1982	(set) 2>&1 \|
1983	case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
1984	${as_nl}ac_space=\ )
1985	sed -n \
1986	"s/'\''/'\''\\\\'\'''\''/g;
1987	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\''\\2'\''/p"
1988	;; #(
1989	*)
1990	sed -n "/^[_$as_cr_alnum]_cv_[_$as_cr_alnum]=/p"
1991	;;
1992	esac \|
1993	sort
1994	)
1995	echo
1996
1997	$as_echo "## ----------------- ##
1998	## Output variables. ##
1999	## ----------------- ##"
2000	echo
2001	for ac_var in $ac_subst_vars
2002	do
2003	eval ac_val=\$$ac_var
2004	case $ac_val in
2005	\'\'') ac_val=`$as_echo "$ac_val" \| sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2006	esac
2007	$as_echo "$ac_var='\''$ac_val'\''"
2008	done \| sort
2009	echo
2010
2011	if test -n "$ac_subst_files"; then
2012	$as_echo "## ------------------- ##
2013	## File substitutions. ##
2014	## ------------------- ##"
2015	echo
2016	for ac_var in $ac_subst_files
2017	do
2018	eval ac_val=\$$ac_var
2019	case $ac_val in
2020	\'\'') ac_val=`$as_echo "$ac_val" \| sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2021	esac
2022	$as_echo "$ac_var='\''$ac_val'\''"
2023	done \| sort
2024	echo
2025	fi
2026
2027	if test -s confdefs.h; then
2028	$as_echo "## ----------- ##
2029	## confdefs.h. ##
2030	## ----------- ##"
2031	echo
2032	cat confdefs.h
2033	echo
2034	fi
2035	test "$ac_signal" != 0 &&
2036	$as_echo "$as_me: caught signal $ac_signal"
2037	$as_echo "$as_me: exit $exit_status"
2038	} >&5
2039	rm -f core .core core.conftest. &&
2040	rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
2041	exit $exit_status
2042	' 0
2043	for ac_signal in 1 2 13 15; do
2044	trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
2045	done
2046	ac_signal=0
2047
2048	# confdefs.h avoids OS command line length limits that DEFS can exceed.
2049	rm -f -r conftest* confdefs.h
2050
2051	$as_echo "/* confdefs.h */" > confdefs.h
2052
2053	# Predefined preprocessor variables.
2054
2055	cat >>confdefs.h <<_ACEOF
2056	#define PACKAGE_NAME "$PACKAGE_NAME"
2057	_ACEOF
2058
2059	cat >>confdefs.h <<_ACEOF
2060	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2061	_ACEOF
2062
2063	cat >>confdefs.h <<_ACEOF
2064	#define PACKAGE_VERSION "$PACKAGE_VERSION"
2065	_ACEOF
2066
2067	cat >>confdefs.h <<_ACEOF
2068	#define PACKAGE_STRING "$PACKAGE_STRING"
2069	_ACEOF
2070
2071	cat >>confdefs.h <<_ACEOF
2072	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2073	_ACEOF
2074
2075	cat >>confdefs.h <<_ACEOF
2076	#define PACKAGE_URL "$PACKAGE_URL"
2077	_ACEOF
2078
2079
2080	# Let the site file select an alternate cache file if it wants to.
2081	# Prefer an explicitly selected file to automatically selected ones.
2082	ac_site_file1=NONE
2083	ac_site_file2=NONE
2084	if test -n "$CONFIG_SITE"; then
2085	# We do not want a PATH search for config.site.
2086	case $CONFIG_SITE in #((
2087	-*) ac_site_file1=./$CONFIG_SITE;;
2088	/) ac_site_file1=$CONFIG_SITE;;
2089	*) ac_site_file1=./$CONFIG_SITE;;
2090	esac
2091	elif test "x$prefix" != xNONE; then
2092	ac_site_file1=$prefix/share/config.site
2093	ac_site_file2=$prefix/etc/config.site
2094	else
2095	ac_site_file1=$ac_default_prefix/share/config.site
2096	ac_site_file2=$ac_default_prefix/etc/config.site
2097	fi
2098	for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2099	do
2100	test "x$ac_site_file" = xNONE && continue
2101	if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2102	{ $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2103	$as_echo "$as_me: loading site script $ac_site_file" >&6;}
2104	sed 's/^/\| /' "$ac_site_file" >&5
2105	. "$ac_site_file" \
2106	\|\| { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2107	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2108	as_fn_error $? "failed to load site script $ac_site_file
2109	See \`config.log' for more details" "$LINENO" 5; }
2110	fi
2111	done
2112
2113	if test -r "$cache_file"; then
2114	# Some versions of bash will fail to source /dev/null (special files
2115	# actually), so we avoid doing that. DJGPP emulates it as a regular file.
2116	if test /dev/null != "$cache_file" && test -f "$cache_file"; then
2117	{ $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2118	$as_echo "$as_me: loading cache $cache_file" >&6;}
2119	case $cache_file in
2120	[\\/]* \| ?:[\\/]* ) . "$cache_file";;
2121	*) . "./$cache_file";;
2122	esac
2123	fi
2124	else
2125	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2126	$as_echo "$as_me: creating cache $cache_file" >&6;}
2127	>$cache_file
2128	fi
2129
2130	# Check that the precious variables saved in the cache have kept the same
2131	# value.
2132	ac_cache_corrupted=false
2133	for ac_var in $ac_precious_vars; do
2134	eval ac_old_set=\$ac_cv_env_${ac_var}_set
2135	eval ac_new_set=\$ac_env_${ac_var}_set
2136	eval ac_old_val=\$ac_cv_env_${ac_var}_value
2137	eval ac_new_val=\$ac_env_${ac_var}_value
2138	case $ac_old_set,$ac_new_set in
2139	set,)
2140	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2141	$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2142	ac_cache_corrupted=: ;;
2143	,set)
2144	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2145	$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2146	ac_cache_corrupted=: ;;
2147	,);;
2148	*)
2149	if test "x$ac_old_val" != "x$ac_new_val"; then
2150	# differences in whitespace do not lead to failure.
2151	ac_old_val_w=`echo x $ac_old_val`
2152	ac_new_val_w=`echo x $ac_new_val`
2153	if test "$ac_old_val_w" != "$ac_new_val_w"; then
2154	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2155	$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2156	ac_cache_corrupted=:
2157	else
2158	{ $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2159	$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2160	eval $ac_var=\$ac_old_val
2161	fi
2162	{ $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
2163	$as_echo "$as_me: former value: \`$ac_old_val'" >&2;}
2164	{ $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
2165	$as_echo "$as_me: current value: \`$ac_new_val'" >&2;}
2166	fi;;
2167	esac
2168	# Pass precious variables to config.status.
2169	if test "$ac_new_set" = set; then
2170	case $ac_new_val in
2171	\') ac_arg=$ac_var=`$as_echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
2172	*) ac_arg=$ac_var=$ac_new_val ;;
2173	esac
2174	case " $ac_configure_args " in
2175	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
2176	*) as_fn_append ac_configure_args " '$ac_arg'" ;;
2177	esac
2178	fi
2179	done
2180	if $ac_cache_corrupted; then
2181	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2182	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2183	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2184	$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2185	as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2186	fi
2187	## -------------------- ##
2188	## Main body of script. ##
2189	## -------------------- ##
2190
2191	ac_ext=c
2192	ac_cpp='$CPP $CPPFLAGS'
2193	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2194	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2195	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2196
2197
2198	ac_aux_dir=
2199	for ac_dir in cf "$srcdir"/cf; do
2200	if test -f "$ac_dir/install-sh"; then
2201	ac_aux_dir=$ac_dir
2202	ac_install_sh="$ac_aux_dir/install-sh -c"
2203	break
2204	elif test -f "$ac_dir/install.sh"; then
2205	ac_aux_dir=$ac_dir
2206	ac_install_sh="$ac_aux_dir/install.sh -c"
2207	break
2208	elif test -f "$ac_dir/shtool"; then
2209	ac_aux_dir=$ac_dir
2210	ac_install_sh="$ac_aux_dir/shtool install -c"
2211	break
2212	fi
2213	done
2214	if test -z "$ac_aux_dir"; then
2215	as_fn_error $? "cannot find install-sh, install.sh, or shtool in cf \"$srcdir\"/cf" "$LINENO" 5
2216	fi
2217
2218	# These three variables are undocumented and unsupported,
2219	# and are intended to be withdrawn in a future Autoconf release.
2220	# They can cause serious problems if a builder's source tree is in a directory
2221	# whose full name contains unusual characters.
2222	ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var.
2223	ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var.
2224	ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
2225
2226
2227
2228
2229	# Check whether --with-tcllib was given.
2230	if test "${with_tcllib+set}" = set; then :
2231	withval=$with_tcllib; with_tcllib=$withval
2232	else
2233	with_tcllib=""
2234	fi
2235
2236
2237
2238	# Check whether --with-osg-includes was given.
2239	if test "${with_osg_includes+set}" = set; then :
2240	withval=$with_osg_includes; with_osg_includes=$withval
2241	else
2242	with_osg_includes=""
2243	fi
2244
2245
2246
2247	# Check whether --with-osg-libs was given.
2248	if test "${with_osg_libs+set}" = set; then :
2249	withval=$with_osg_libs; with_osg_libs=$withval
2250	else
2251	with_osg_libs=""
2252	fi
2253
2254
2255
2256	# Check whether --with-statsdir was given.
2257	if test "${with_statsdir+set}" = set; then :
2258	withval=$with_statsdir; STATSDIR=$withval
2259	else
2260	STATSDIR="/var/tmp/visservers"
2261	fi
2262
2263
2264	#------------------------------------------------------------------------
2265	# Handle the --prefix=... option
2266	#------------------------------------------------------------------------
2267
2268	if test "${prefix}" = "NONE"; then
2269	prefix=/usr/local
2270	fi
2271	if test "${exec_prefix}" = "NONE"; then
2272	exec_prefix=$prefix
2273	fi
2274
2275	if test "x${incdir}" == "x"; then
2276	incdir=${exec_prefix}/include
2277	fi
2278	libdir=${exec_prefix}/lib
2279
2280	if test "${libdir}" != "${prefix}/lib"; then
2281	LIB_SEARCH_DIRS="-L ${prefix}/lib -L ${libdir}"
2282	else
2283	LIB_SEARCH_DIRS="-L ${libdir}"
2284	fi
2285
2286	# Find a good install program. We prefer a C program (faster),
2287	# so one script is as good as another. But avoid the broken or
2288	# incompatible versions:
2289	# SysV /etc/install, /usr/sbin/install
2290	# SunOS /usr/etc/install
2291	# IRIX /sbin/install
2292	# AIX /bin/install
2293	# AmigaOS /C/install, which installs bootblocks on floppy discs
2294	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2295	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
2296	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2297	# OS/2's system install, which has a completely different semantic
2298	# ./install, which can be erroneously created by make from ./install.sh.
2299	# Reject install programs that cannot install multiple files.
2300	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
2301	$as_echo_n "checking for a BSD-compatible install... " >&6; }
2302	if test -z "$INSTALL"; then
2303	if ${ac_cv_path_install+:} false; then :
2304	$as_echo_n "(cached) " >&6
2305	else
2306	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2307	for as_dir in $PATH
2308	do
2309	IFS=$as_save_IFS
2310	test -z "$as_dir" && as_dir=.
2311	# Account for people who put trailing slashes in PATH elements.
2312	case $as_dir/ in #((
2313	./ \| .// \| /[cC]/* \| \
2314	/etc/* \| /usr/sbin/* \| /usr/etc/* \| /sbin/* \| /usr/afsws/bin/* \| \
2315	?:[\\/]os2[\\/]install[\\/]* \| ?:[\\/]OS2[\\/]INSTALL[\\/]* \| \
2316	/usr/ucb/* ) ;;
2317	*)
2318	# OSF1 and SCO ODT 3.0 have their own names for install.
2319	# Don't use installbsd from OSF since it installs stuff as root
2320	# by default.
2321	for ac_prog in ginstall scoinst install; do
2322	for ac_exec_ext in '' $ac_executable_extensions; do
2323	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
2324	if test $ac_prog = install &&
2325	grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2326	# AIX install. It has an incompatible calling convention.
2327	:
2328	elif test $ac_prog = install &&
2329	grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2330	# program-specific install script used by HP pwplus--don't use.
2331	:
2332	else
2333	rm -rf conftest.one conftest.two conftest.dir
2334	echo one > conftest.one
2335	echo two > conftest.two
2336	mkdir conftest.dir
2337	if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
2338	test -s conftest.one && test -s conftest.two &&
2339	test -s conftest.dir/conftest.one &&
2340	test -s conftest.dir/conftest.two
2341	then
2342	ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
2343	break 3
2344	fi
2345	fi
2346	fi
2347	done
2348	done
2349	;;
2350	esac
2351
2352	done
2353	IFS=$as_save_IFS
2354
2355	rm -rf conftest.one conftest.two conftest.dir
2356
2357	fi
2358	if test "${ac_cv_path_install+set}" = set; then
2359	INSTALL=$ac_cv_path_install
2360	else
2361	# As a last resort, use the slow shell script. Don't cache a
2362	# value for INSTALL within a source directory, because that will
2363	# break other packages using the cache if that directory is
2364	# removed, or if the value is a relative name.
2365	INSTALL=$ac_install_sh
2366	fi
2367	fi
2368	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
2369	$as_echo "$INSTALL" >&6; }
2370
2371	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2372	# It thinks the first close brace ends the variable substitution.
2373	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2374
2375	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
2376
2377	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2378
2379	if test -n "$ac_tool_prefix"; then
2380	# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
2381	set dummy ${ac_tool_prefix}ranlib; ac_word=$2
2382	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2383	$as_echo_n "checking for $ac_word... " >&6; }
2384	if ${ac_cv_prog_RANLIB+:} false; then :
2385	$as_echo_n "(cached) " >&6
2386	else
2387	if test -n "$RANLIB"; then
2388	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2389	else
2390	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2391	for as_dir in $PATH
2392	do
2393	IFS=$as_save_IFS
2394	test -z "$as_dir" && as_dir=.
2395	for ac_exec_ext in '' $ac_executable_extensions; do
2396	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2397	ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
2398	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2399	break 2
2400	fi
2401	done
2402	done
2403	IFS=$as_save_IFS
2404
2405	fi
2406	fi
2407	RANLIB=$ac_cv_prog_RANLIB
2408	if test -n "$RANLIB"; then
2409	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
2410	$as_echo "$RANLIB" >&6; }
2411	else
2412	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2413	$as_echo "no" >&6; }
2414	fi
2415
2416
2417	fi
2418	if test -z "$ac_cv_prog_RANLIB"; then
2419	ac_ct_RANLIB=$RANLIB
2420	# Extract the first word of "ranlib", so it can be a program name with args.
2421	set dummy ranlib; ac_word=$2
2422	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2423	$as_echo_n "checking for $ac_word... " >&6; }
2424	if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
2425	$as_echo_n "(cached) " >&6
2426	else
2427	if test -n "$ac_ct_RANLIB"; then
2428	ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
2429	else
2430	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2431	for as_dir in $PATH
2432	do
2433	IFS=$as_save_IFS
2434	test -z "$as_dir" && as_dir=.
2435	for ac_exec_ext in '' $ac_executable_extensions; do
2436	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2437	ac_cv_prog_ac_ct_RANLIB="ranlib"
2438	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2439	break 2
2440	fi
2441	done
2442	done
2443	IFS=$as_save_IFS
2444
2445	fi
2446	fi
2447	ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
2448	if test -n "$ac_ct_RANLIB"; then
2449	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
2450	$as_echo "$ac_ct_RANLIB" >&6; }
2451	else
2452	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2453	$as_echo "no" >&6; }
2454	fi
2455
2456	if test "x$ac_ct_RANLIB" = x; then
2457	RANLIB=":"
2458	else
2459	case $cross_compiling:$ac_tool_warned in
2460	yes:)
2461	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2462	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2463	ac_tool_warned=yes ;;
2464	esac
2465	RANLIB=$ac_ct_RANLIB
2466	fi
2467	else
2468	RANLIB="$ac_cv_prog_RANLIB"
2469	fi
2470
2471	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
2472	$as_echo_n "checking whether ln -s works... " >&6; }
2473	LN_S=$as_ln_s
2474	if test "$LN_S" = "ln -s"; then
2475	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2476	$as_echo "yes" >&6; }
2477	else
2478	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
2479	$as_echo "no, using $LN_S" >&6; }
2480	fi
2481
2482	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
2483	$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
2484	if test -z "$MKDIR_P"; then
2485	if ${ac_cv_path_mkdir+:} false; then :
2486	$as_echo_n "(cached) " >&6
2487	else
2488	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2489	for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
2490	do
2491	IFS=$as_save_IFS
2492	test -z "$as_dir" && as_dir=.
2493	for ac_prog in mkdir gmkdir; do
2494	for ac_exec_ext in '' $ac_executable_extensions; do
2495	as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" \|\| continue
2496	case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
2497	'mkdir (GNU coreutils) '* \| \
2498	'mkdir (coreutils) '* \| \
2499	'mkdir (fileutils) '4.1*)
2500	ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
2501	break 3;;
2502	esac
2503	done
2504	done
2505	done
2506	IFS=$as_save_IFS
2507
2508	fi
2509
2510	test -d ./--version && rmdir ./--version
2511	if test "${ac_cv_path_mkdir+set}" = set; then
2512	MKDIR_P="$ac_cv_path_mkdir -p"
2513	else
2514	# As a last resort, use the slow shell script. Don't cache a
2515	# value for MKDIR_P within a source directory, because that will
2516	# break other packages using the cache if that directory is
2517	# removed, or if the value is a relative name.
2518	MKDIR_P="$ac_install_sh -d"
2519	fi
2520	fi
2521	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
2522	$as_echo "$MKDIR_P" >&6; }
2523
2524
2525	ac_ext=c
2526	ac_cpp='$CPP $CPPFLAGS'
2527	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2528	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2529	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2530	if test -n "$ac_tool_prefix"; then
2531	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2532	set dummy ${ac_tool_prefix}gcc; ac_word=$2
2533	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2534	$as_echo_n "checking for $ac_word... " >&6; }
2535	if ${ac_cv_prog_CC+:} false; then :
2536	$as_echo_n "(cached) " >&6
2537	else
2538	if test -n "$CC"; then
2539	ac_cv_prog_CC="$CC" # Let the user override the test.
2540	else
2541	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2542	for as_dir in $PATH
2543	do
2544	IFS=$as_save_IFS
2545	test -z "$as_dir" && as_dir=.
2546	for ac_exec_ext in '' $ac_executable_extensions; do
2547	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2548	ac_cv_prog_CC="${ac_tool_prefix}gcc"
2549	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2550	break 2
2551	fi
2552	done
2553	done
2554	IFS=$as_save_IFS
2555
2556	fi
2557	fi
2558	CC=$ac_cv_prog_CC
2559	if test -n "$CC"; then
2560	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2561	$as_echo "$CC" >&6; }
2562	else
2563	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2564	$as_echo "no" >&6; }
2565	fi
2566
2567
2568	fi
2569	if test -z "$ac_cv_prog_CC"; then
2570	ac_ct_CC=$CC
2571	# Extract the first word of "gcc", so it can be a program name with args.
2572	set dummy gcc; ac_word=$2
2573	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2574	$as_echo_n "checking for $ac_word... " >&6; }
2575	if ${ac_cv_prog_ac_ct_CC+:} false; then :
2576	$as_echo_n "(cached) " >&6
2577	else
2578	if test -n "$ac_ct_CC"; then
2579	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2580	else
2581	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2582	for as_dir in $PATH
2583	do
2584	IFS=$as_save_IFS
2585	test -z "$as_dir" && as_dir=.
2586	for ac_exec_ext in '' $ac_executable_extensions; do
2587	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2588	ac_cv_prog_ac_ct_CC="gcc"
2589	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2590	break 2
2591	fi
2592	done
2593	done
2594	IFS=$as_save_IFS
2595
2596	fi
2597	fi
2598	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2599	if test -n "$ac_ct_CC"; then
2600	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2601	$as_echo "$ac_ct_CC" >&6; }
2602	else
2603	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2604	$as_echo "no" >&6; }
2605	fi
2606
2607	if test "x$ac_ct_CC" = x; then
2608	CC=""
2609	else
2610	case $cross_compiling:$ac_tool_warned in
2611	yes:)
2612	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2613	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2614	ac_tool_warned=yes ;;
2615	esac
2616	CC=$ac_ct_CC
2617	fi
2618	else
2619	CC="$ac_cv_prog_CC"
2620	fi
2621
2622	if test -z "$CC"; then
2623	if test -n "$ac_tool_prefix"; then
2624	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2625	set dummy ${ac_tool_prefix}cc; ac_word=$2
2626	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2627	$as_echo_n "checking for $ac_word... " >&6; }
2628	if ${ac_cv_prog_CC+:} false; then :
2629	$as_echo_n "(cached) " >&6
2630	else
2631	if test -n "$CC"; then
2632	ac_cv_prog_CC="$CC" # Let the user override the test.
2633	else
2634	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2635	for as_dir in $PATH
2636	do
2637	IFS=$as_save_IFS
2638	test -z "$as_dir" && as_dir=.
2639	for ac_exec_ext in '' $ac_executable_extensions; do
2640	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2641	ac_cv_prog_CC="${ac_tool_prefix}cc"
2642	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2643	break 2
2644	fi
2645	done
2646	done
2647	IFS=$as_save_IFS
2648
2649	fi
2650	fi
2651	CC=$ac_cv_prog_CC
2652	if test -n "$CC"; then
2653	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2654	$as_echo "$CC" >&6; }
2655	else
2656	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2657	$as_echo "no" >&6; }
2658	fi
2659
2660
2661	fi
2662	fi
2663	if test -z "$CC"; then
2664	# Extract the first word of "cc", so it can be a program name with args.
2665	set dummy cc; ac_word=$2
2666	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2667	$as_echo_n "checking for $ac_word... " >&6; }
2668	if ${ac_cv_prog_CC+:} false; then :
2669	$as_echo_n "(cached) " >&6
2670	else
2671	if test -n "$CC"; then
2672	ac_cv_prog_CC="$CC" # Let the user override the test.
2673	else
2674	ac_prog_rejected=no
2675	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2676	for as_dir in $PATH
2677	do
2678	IFS=$as_save_IFS
2679	test -z "$as_dir" && as_dir=.
2680	for ac_exec_ext in '' $ac_executable_extensions; do
2681	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2682	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2683	ac_prog_rejected=yes
2684	continue
2685	fi
2686	ac_cv_prog_CC="cc"
2687	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2688	break 2
2689	fi
2690	done
2691	done
2692	IFS=$as_save_IFS
2693
2694	if test $ac_prog_rejected = yes; then
2695	# We found a bogon in the path, so make sure we never use it.
2696	set dummy $ac_cv_prog_CC
2697	shift
2698	if test $# != 0; then
2699	# We chose a different compiler from the bogus one.
2700	# However, it has the same basename, so the bogon will be chosen
2701	# first if we set CC to just the basename; use the full file name.
2702	shift
2703	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2704	fi
2705	fi
2706	fi
2707	fi
2708	CC=$ac_cv_prog_CC
2709	if test -n "$CC"; then
2710	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2711	$as_echo "$CC" >&6; }
2712	else
2713	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2714	$as_echo "no" >&6; }
2715	fi
2716
2717
2718	fi
2719	if test -z "$CC"; then
2720	if test -n "$ac_tool_prefix"; then
2721	for ac_prog in cl.exe
2722	do
2723	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2724	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2725	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2726	$as_echo_n "checking for $ac_word... " >&6; }
2727	if ${ac_cv_prog_CC+:} false; then :
2728	$as_echo_n "(cached) " >&6
2729	else
2730	if test -n "$CC"; then
2731	ac_cv_prog_CC="$CC" # Let the user override the test.
2732	else
2733	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2734	for as_dir in $PATH
2735	do
2736	IFS=$as_save_IFS
2737	test -z "$as_dir" && as_dir=.
2738	for ac_exec_ext in '' $ac_executable_extensions; do
2739	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2740	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2741	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2742	break 2
2743	fi
2744	done
2745	done
2746	IFS=$as_save_IFS
2747
2748	fi
2749	fi
2750	CC=$ac_cv_prog_CC
2751	if test -n "$CC"; then
2752	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2753	$as_echo "$CC" >&6; }
2754	else
2755	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2756	$as_echo "no" >&6; }
2757	fi
2758
2759
2760	test -n "$CC" && break
2761	done
2762	fi
2763	if test -z "$CC"; then
2764	ac_ct_CC=$CC
2765	for ac_prog in cl.exe
2766	do
2767	# Extract the first word of "$ac_prog", so it can be a program name with args.
2768	set dummy $ac_prog; ac_word=$2
2769	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2770	$as_echo_n "checking for $ac_word... " >&6; }
2771	if ${ac_cv_prog_ac_ct_CC+:} false; then :
2772	$as_echo_n "(cached) " >&6
2773	else
2774	if test -n "$ac_ct_CC"; then
2775	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2776	else
2777	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2778	for as_dir in $PATH
2779	do
2780	IFS=$as_save_IFS
2781	test -z "$as_dir" && as_dir=.
2782	for ac_exec_ext in '' $ac_executable_extensions; do
2783	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2784	ac_cv_prog_ac_ct_CC="$ac_prog"
2785	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2786	break 2
2787	fi
2788	done
2789	done
2790	IFS=$as_save_IFS
2791
2792	fi
2793	fi
2794	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2795	if test -n "$ac_ct_CC"; then
2796	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2797	$as_echo "$ac_ct_CC" >&6; }
2798	else
2799	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2800	$as_echo "no" >&6; }
2801	fi
2802
2803
2804	test -n "$ac_ct_CC" && break
2805	done
2806
2807	if test "x$ac_ct_CC" = x; then
2808	CC=""
2809	else
2810	case $cross_compiling:$ac_tool_warned in
2811	yes:)
2812	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2813	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2814	ac_tool_warned=yes ;;
2815	esac
2816	CC=$ac_ct_CC
2817	fi
2818	fi
2819
2820	fi
2821
2822
2823	test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2824	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2825	as_fn_error $? "no acceptable C compiler found in \$PATH
2826	See \`config.log' for more details" "$LINENO" 5; }
2827
2828	# Provide some information about the compiler.
2829	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2830	set X $ac_compile
2831	ac_compiler=$2
2832	for ac_option in --version -v -V -qversion; do
2833	{ { ac_try="$ac_compiler $ac_option >&5"
2834	case "(($ac_try" in
2835	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2836	*) ac_try_echo=$ac_try;;
2837	esac
2838	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2839	$as_echo "$ac_try_echo"; } >&5
2840	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
2841	ac_status=$?
2842	if test -s conftest.err; then
2843	sed '10a\
2844	... rest of stderr output deleted ...
2845	10q' conftest.err >conftest.er1
2846	cat conftest.er1 >&5
2847	fi
2848	rm -f conftest.er1 conftest.err
2849	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2850	test $ac_status = 0; }
2851	done
2852
2853	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2854	/* end confdefs.h. */
2855
2856	int
2857	main ()
2858	{
2859
2860	;
2861	return 0;
2862	}
2863	_ACEOF
2864	ac_clean_files_save=$ac_clean_files
2865	ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
2866	# Try to create an executable without -o first, disregard a.out.
2867	# It will help us diagnose broken compilers, and finding out an intuition
2868	# of exeext.
2869	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
2870	$as_echo_n "checking whether the C compiler works... " >&6; }
2871	ac_link_default=`$as_echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
2872
2873	# The possible output files:
2874	ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2875
2876	ac_rmfiles=
2877	for ac_file in $ac_files
2878	do
2879	case $ac_file in
2880	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .dSYM \| .o \| *.obj ) ;;
2881	* ) ac_rmfiles="$ac_rmfiles $ac_file";;
2882	esac
2883	done
2884	rm -f $ac_rmfiles
2885
2886	if { { ac_try="$ac_link_default"
2887	case "(($ac_try" in
2888	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2889	*) ac_try_echo=$ac_try;;
2890	esac
2891	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2892	$as_echo "$ac_try_echo"; } >&5
2893	(eval "$ac_link_default") 2>&5
2894	ac_status=$?
2895	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2896	test $ac_status = 0; }; then :
2897	# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2898	# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2899	# in a Makefile. We should not override ac_cv_exeext if it was cached,
2900	# so that the user can short-circuit this test for compilers unknown to
2901	# Autoconf.
2902	for ac_file in $ac_files ''
2903	do
2904	test -f "$ac_file" \|\| continue
2905	case $ac_file in
2906	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .dSYM \| .o \| *.obj )
2907	;;
2908	[ab].out )
2909	# We found the default executable, but exeext='' is most
2910	# certainly right.
2911	break;;
2912	. )
2913	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2914	then :; else
2915	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2916	fi
2917	# We set ac_cv_exeext here because the later test for it is not
2918	# safe: cross compilers may not add the suffix if given an `-o'
2919	# argument, so we may need to know it at that point already.
2920	# Even if this section looks crufty: it has the advantage of
2921	# actually working.
2922	break;;
2923	* )
2924	break;;
2925	esac
2926	done
2927	test "$ac_cv_exeext" = no && ac_cv_exeext=
2928
2929	else
2930	ac_file=''
2931	fi
2932	if test -z "$ac_file"; then :
2933	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2934	$as_echo "no" >&6; }
2935	$as_echo "$as_me: failed program was:" >&5
2936	sed 's/^/\| /' conftest.$ac_ext >&5
2937
2938	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2939	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2940	as_fn_error 77 "C compiler cannot create executables
2941	See \`config.log' for more details" "$LINENO" 5; }
2942	else
2943	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2944	$as_echo "yes" >&6; }
2945	fi
2946	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
2947	$as_echo_n "checking for C compiler default output file name... " >&6; }
2948	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2949	$as_echo "$ac_file" >&6; }
2950	ac_exeext=$ac_cv_exeext
2951
2952	rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2953	ac_clean_files=$ac_clean_files_save
2954	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2955	$as_echo_n "checking for suffix of executables... " >&6; }
2956	if { { ac_try="$ac_link"
2957	case "(($ac_try" in
2958	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2959	*) ac_try_echo=$ac_try;;
2960	esac
2961	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2962	$as_echo "$ac_try_echo"; } >&5
2963	(eval "$ac_link") 2>&5
2964	ac_status=$?
2965	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2966	test $ac_status = 0; }; then :
2967	# If both `conftest.exe' and `conftest' are `present' (well, observable)
2968	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2969	# work properly (i.e., refer to `conftest.exe'), while it won't with
2970	# `rm'.
2971	for ac_file in conftest.exe conftest conftest.*; do
2972	test -f "$ac_file" \|\| continue
2973	case $ac_file in
2974	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .dSYM \| .o \| *.obj ) ;;
2975	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2976	break;;
2977	* ) break;;
2978	esac
2979	done
2980	else
2981	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2982	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2983	as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2984	See \`config.log' for more details" "$LINENO" 5; }
2985	fi
2986	rm -f conftest conftest$ac_cv_exeext
2987	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2988	$as_echo "$ac_cv_exeext" >&6; }
2989
2990	rm -f conftest.$ac_ext
2991	EXEEXT=$ac_cv_exeext
2992	ac_exeext=$EXEEXT
2993	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2994	/* end confdefs.h. */
2995	#include <stdio.h>
2996	int
2997	main ()
2998	{
2999	FILE *f = fopen ("conftest.out", "w");
3000	return ferror (f) \|\| fclose (f) != 0;
3001
3002	;
3003	return 0;
3004	}
3005	_ACEOF
3006	ac_clean_files="$ac_clean_files conftest.out"
3007	# Check that the compiler produces executables we can run. If not, either
3008	# the compiler is broken, or we cross compile.
3009	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
3010	$as_echo_n "checking whether we are cross compiling... " >&6; }
3011	if test "$cross_compiling" != yes; then
3012	{ { ac_try="$ac_link"
3013	case "(($ac_try" in
3014	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3015	*) ac_try_echo=$ac_try;;
3016	esac
3017	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3018	$as_echo "$ac_try_echo"; } >&5
3019	(eval "$ac_link") 2>&5
3020	ac_status=$?
3021	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3022	test $ac_status = 0; }
3023	if { ac_try='./conftest$ac_cv_exeext'
3024	{ { case "(($ac_try" in
3025	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3026	*) ac_try_echo=$ac_try;;
3027	esac
3028	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3029	$as_echo "$ac_try_echo"; } >&5
3030	(eval "$ac_try") 2>&5
3031	ac_status=$?
3032	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3033	test $ac_status = 0; }; }; then
3034	cross_compiling=no
3035	else
3036	if test "$cross_compiling" = maybe; then
3037	cross_compiling=yes
3038	else
3039	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3040	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3041	as_fn_error $? "cannot run C compiled programs.
3042	If you meant to cross compile, use \`--host'.
3043	See \`config.log' for more details" "$LINENO" 5; }
3044	fi
3045	fi
3046	fi
3047	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
3048	$as_echo "$cross_compiling" >&6; }
3049
3050	rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
3051	ac_clean_files=$ac_clean_files_save
3052	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
3053	$as_echo_n "checking for suffix of object files... " >&6; }
3054	if ${ac_cv_objext+:} false; then :
3055	$as_echo_n "(cached) " >&6
3056	else
3057	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3058	/* end confdefs.h. */
3059
3060	int
3061	main ()
3062	{
3063
3064	;
3065	return 0;
3066	}
3067	_ACEOF
3068	rm -f conftest.o conftest.obj
3069	if { { ac_try="$ac_compile"
3070	case "(($ac_try" in
3071	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3072	*) ac_try_echo=$ac_try;;
3073	esac
3074	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3075	$as_echo "$ac_try_echo"; } >&5
3076	(eval "$ac_compile") 2>&5
3077	ac_status=$?
3078	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3079	test $ac_status = 0; }; then :
3080	for ac_file in conftest.o conftest.obj conftest.*; do
3081	test -f "$ac_file" \|\| continue;
3082	case $ac_file in
3083	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| *.dSYM ) ;;
3084	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
3085	break;;
3086	esac
3087	done
3088	else
3089	$as_echo "$as_me: failed program was:" >&5
3090	sed 's/^/\| /' conftest.$ac_ext >&5
3091
3092	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3093	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3094	as_fn_error $? "cannot compute suffix of object files: cannot compile
3095	See \`config.log' for more details" "$LINENO" 5; }
3096	fi
3097	rm -f conftest.$ac_cv_objext conftest.$ac_ext
3098	fi
3099	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
3100	$as_echo "$ac_cv_objext" >&6; }
3101	OBJEXT=$ac_cv_objext
3102	ac_objext=$OBJEXT
3103	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
3104	$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
3105	if ${ac_cv_c_compiler_gnu+:} false; then :
3106	$as_echo_n "(cached) " >&6
3107	else
3108	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3109	/* end confdefs.h. */
3110
3111	int
3112	main ()
3113	{
3114	#ifndef __GNUC__
3115	choke me
3116	#endif
3117
3118	;
3119	return 0;
3120	}
3121	_ACEOF
3122	if ac_fn_c_try_compile "$LINENO"; then :
3123	ac_compiler_gnu=yes
3124	else
3125	ac_compiler_gnu=no
3126	fi
3127	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3128	ac_cv_c_compiler_gnu=$ac_compiler_gnu
3129
3130	fi
3131	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
3132	$as_echo "$ac_cv_c_compiler_gnu" >&6; }
3133	if test $ac_compiler_gnu = yes; then
3134	GCC=yes
3135	else
3136	GCC=
3137	fi
3138	ac_test_CFLAGS=${CFLAGS+set}
3139	ac_save_CFLAGS=$CFLAGS
3140	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
3141	$as_echo_n "checking whether $CC accepts -g... " >&6; }
3142	if ${ac_cv_prog_cc_g+:} false; then :
3143	$as_echo_n "(cached) " >&6
3144	else
3145	ac_save_c_werror_flag=$ac_c_werror_flag
3146	ac_c_werror_flag=yes
3147	ac_cv_prog_cc_g=no
3148	CFLAGS="-g"
3149	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3150	/* end confdefs.h. */
3151
3152	int
3153	main ()
3154	{
3155
3156	;
3157	return 0;
3158	}
3159	_ACEOF
3160	if ac_fn_c_try_compile "$LINENO"; then :
3161	ac_cv_prog_cc_g=yes
3162	else
3163	CFLAGS=""
3164	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3165	/* end confdefs.h. */
3166
3167	int
3168	main ()
3169	{
3170
3171	;
3172	return 0;
3173	}
3174	_ACEOF
3175	if ac_fn_c_try_compile "$LINENO"; then :
3176
3177	else
3178	ac_c_werror_flag=$ac_save_c_werror_flag
3179	CFLAGS="-g"
3180	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3181	/* end confdefs.h. */
3182
3183	int
3184	main ()
3185	{
3186
3187	;
3188	return 0;
3189	}
3190	_ACEOF
3191	if ac_fn_c_try_compile "$LINENO"; then :
3192	ac_cv_prog_cc_g=yes
3193	fi
3194	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3195	fi
3196	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3197	fi
3198	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3199	ac_c_werror_flag=$ac_save_c_werror_flag
3200	fi
3201	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
3202	$as_echo "$ac_cv_prog_cc_g" >&6; }
3203	if test "$ac_test_CFLAGS" = set; then
3204	CFLAGS=$ac_save_CFLAGS
3205	elif test $ac_cv_prog_cc_g = yes; then
3206	if test "$GCC" = yes; then
3207	CFLAGS="-g -O2"
3208	else
3209	CFLAGS="-g"
3210	fi
3211	else
3212	if test "$GCC" = yes; then
3213	CFLAGS="-O2"
3214	else
3215	CFLAGS=
3216	fi
3217	fi
3218	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
3219	$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
3220	if ${ac_cv_prog_cc_c89+:} false; then :
3221	$as_echo_n "(cached) " >&6
3222	else
3223	ac_cv_prog_cc_c89=no
3224	ac_save_CC=$CC
3225	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3226	/* end confdefs.h. */
3227	#include <stdarg.h>
3228	#include <stdio.h>
3229	struct stat;
3230	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
3231	struct buf { int x; };
3232	FILE * (rcsopen) (struct buf , struct stat *, int);
3233	static char *e (p, i)
3234	char **p;
3235	int i;
3236	{
3237	return p[i];
3238	}
3239	static char f (char (g) (char , int), char *p, ...)
3240	{
3241	char *s;
3242	va_list v;
3243	va_start (v,p);
3244	s = g (p, va_arg (v,int));
3245	va_end (v);
3246	return s;
3247	}
3248
3249	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
3250	function prototypes and stuff, but not '\xHH' hex character constants.
3251	These don't provoke an error unfortunately, instead are silently treated
3252	as 'x'. The following induces an error, until -std is added to get
3253	proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
3254	array size at least. It's necessary to write '\x00'==0 to get something
3255	that's true only with -std. */
3256	int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3257
3258	/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3259	inside strings and character constants. */
3260	#define FOO(x) 'x'
3261	int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3262
3263	int test (int i, double x);
3264	struct s1 {int (*f) (int a);};
3265	struct s2 {int (*f) (double a);};
3266	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
3267	int argc;
3268	char **argv;
3269	int
3270	main ()
3271	{
3272	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
3273	;
3274	return 0;
3275	}
3276	_ACEOF
3277	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
3278	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3279	do
3280	CC="$ac_save_CC $ac_arg"
3281	if ac_fn_c_try_compile "$LINENO"; then :
3282	ac_cv_prog_cc_c89=$ac_arg
3283	fi
3284	rm -f core conftest.err conftest.$ac_objext
3285	test "x$ac_cv_prog_cc_c89" != "xno" && break
3286	done
3287	rm -f conftest.$ac_ext
3288	CC=$ac_save_CC
3289
3290	fi
3291	# AC_CACHE_VAL
3292	case "x$ac_cv_prog_cc_c89" in
3293	x)
3294	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
3295	$as_echo "none needed" >&6; } ;;
3296	xno)
3297	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
3298	$as_echo "unsupported" >&6; } ;;
3299	*)
3300	CC="$CC $ac_cv_prog_cc_c89"
3301	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
3302	$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
3303	esac
3304	if test "x$ac_cv_prog_cc_c89" != xno; then :
3305
3306	fi
3307
3308	ac_ext=c
3309	ac_cpp='$CPP $CPPFLAGS'
3310	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3311	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3312	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3313
3314	ac_ext=c
3315	ac_cpp='$CPP $CPPFLAGS'
3316	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3317	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3318	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3319	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
3320	$as_echo_n "checking how to run the C preprocessor... " >&6; }
3321	# On Suns, sometimes $CPP names a directory.
3322	if test -n "$CPP" && test -d "$CPP"; then
3323	CPP=
3324	fi
3325	if test -z "$CPP"; then
3326	if ${ac_cv_prog_CPP+:} false; then :
3327	$as_echo_n "(cached) " >&6
3328	else
3329	# Double quotes because CPP needs to be expanded
3330	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3331	do
3332	ac_preproc_ok=false
3333	for ac_c_preproc_warn_flag in '' yes
3334	do
3335	# Use a header file that comes with gcc, so configuring glibc
3336	# with a fresh cross-compiler works.
3337	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3338	# <limits.h> exists even on freestanding compilers.
3339	# On the NeXT, cc -E runs the code through the compiler's parser,
3340	# not just through cpp. "Syntax error" is here to catch this case.
3341	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3342	/* end confdefs.h. */
3343	#ifdef __STDC__
3344	# include <limits.h>
3345	#else
3346	# include <assert.h>
3347	#endif
3348	Syntax error
3349	_ACEOF
3350	if ac_fn_c_try_cpp "$LINENO"; then :
3351
3352	else
3353	# Broken: fails on valid input.
3354	continue
3355	fi
3356	rm -f conftest.err conftest.i conftest.$ac_ext
3357
3358	# OK, works on sane cases. Now check whether nonexistent headers
3359	# can be detected and how.
3360	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3361	/* end confdefs.h. */
3362	#include <ac_nonexistent.h>
3363	_ACEOF
3364	if ac_fn_c_try_cpp "$LINENO"; then :
3365	# Broken: success on invalid input.
3366	continue
3367	else
3368	# Passes both tests.
3369	ac_preproc_ok=:
3370	break
3371	fi
3372	rm -f conftest.err conftest.i conftest.$ac_ext
3373
3374	done
3375	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3376	rm -f conftest.i conftest.err conftest.$ac_ext
3377	if $ac_preproc_ok; then :
3378	break
3379	fi
3380
3381	done
3382	ac_cv_prog_CPP=$CPP
3383
3384	fi
3385	CPP=$ac_cv_prog_CPP
3386	else
3387	ac_cv_prog_CPP=$CPP
3388	fi
3389	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3390	$as_echo "$CPP" >&6; }
3391	ac_preproc_ok=false
3392	for ac_c_preproc_warn_flag in '' yes
3393	do
3394	# Use a header file that comes with gcc, so configuring glibc
3395	# with a fresh cross-compiler works.
3396	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3397	# <limits.h> exists even on freestanding compilers.
3398	# On the NeXT, cc -E runs the code through the compiler's parser,
3399	# not just through cpp. "Syntax error" is here to catch this case.
3400	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3401	/* end confdefs.h. */
3402	#ifdef __STDC__
3403	# include <limits.h>
3404	#else
3405	# include <assert.h>
3406	#endif
3407	Syntax error
3408	_ACEOF
3409	if ac_fn_c_try_cpp "$LINENO"; then :
3410
3411	else
3412	# Broken: fails on valid input.
3413	continue
3414	fi
3415	rm -f conftest.err conftest.i conftest.$ac_ext
3416
3417	# OK, works on sane cases. Now check whether nonexistent headers
3418	# can be detected and how.
3419	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3420	/* end confdefs.h. */
3421	#include <ac_nonexistent.h>
3422	_ACEOF
3423	if ac_fn_c_try_cpp "$LINENO"; then :
3424	# Broken: success on invalid input.
3425	continue
3426	else
3427	# Passes both tests.
3428	ac_preproc_ok=:
3429	break
3430	fi
3431	rm -f conftest.err conftest.i conftest.$ac_ext
3432
3433	done
3434	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3435	rm -f conftest.i conftest.err conftest.$ac_ext
3436	if $ac_preproc_ok; then :
3437
3438	else
3439	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3440	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3441	as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
3442	See \`config.log' for more details" "$LINENO" 5; }
3443	fi
3444
3445	ac_ext=c
3446	ac_cpp='$CPP $CPPFLAGS'
3447	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3448	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3449	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3450
3451	ac_ext=cpp
3452	ac_cpp='$CXXCPP $CPPFLAGS'
3453	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3454	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3455	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3456	if test -z "$CXX"; then
3457	if test -n "$CCC"; then
3458	CXX=$CCC
3459	else
3460	if test -n "$ac_tool_prefix"; then
3461	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3462	do
3463	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3464	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3465	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3466	$as_echo_n "checking for $ac_word... " >&6; }
3467	if ${ac_cv_prog_CXX+:} false; then :
3468	$as_echo_n "(cached) " >&6
3469	else
3470	if test -n "$CXX"; then
3471	ac_cv_prog_CXX="$CXX" # Let the user override the test.
3472	else
3473	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3474	for as_dir in $PATH
3475	do
3476	IFS=$as_save_IFS
3477	test -z "$as_dir" && as_dir=.
3478	for ac_exec_ext in '' $ac_executable_extensions; do
3479	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3480	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
3481	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3482	break 2
3483	fi
3484	done
3485	done
3486	IFS=$as_save_IFS
3487
3488	fi
3489	fi
3490	CXX=$ac_cv_prog_CXX
3491	if test -n "$CXX"; then
3492	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
3493	$as_echo "$CXX" >&6; }
3494	else
3495	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3496	$as_echo "no" >&6; }
3497	fi
3498
3499
3500	test -n "$CXX" && break
3501	done
3502	fi
3503	if test -z "$CXX"; then
3504	ac_ct_CXX=$CXX
3505	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3506	do
3507	# Extract the first word of "$ac_prog", so it can be a program name with args.
3508	set dummy $ac_prog; ac_word=$2
3509	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3510	$as_echo_n "checking for $ac_word... " >&6; }
3511	if ${ac_cv_prog_ac_ct_CXX+:} false; then :
3512	$as_echo_n "(cached) " >&6
3513	else
3514	if test -n "$ac_ct_CXX"; then
3515	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
3516	else
3517	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3518	for as_dir in $PATH
3519	do
3520	IFS=$as_save_IFS
3521	test -z "$as_dir" && as_dir=.
3522	for ac_exec_ext in '' $ac_executable_extensions; do
3523	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3524	ac_cv_prog_ac_ct_CXX="$ac_prog"
3525	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3526	break 2
3527	fi
3528	done
3529	done
3530	IFS=$as_save_IFS
3531
3532	fi
3533	fi
3534	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
3535	if test -n "$ac_ct_CXX"; then
3536	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
3537	$as_echo "$ac_ct_CXX" >&6; }
3538	else
3539	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3540	$as_echo "no" >&6; }
3541	fi
3542
3543
3544	test -n "$ac_ct_CXX" && break
3545	done
3546
3547	if test "x$ac_ct_CXX" = x; then
3548	CXX="g++"
3549	else
3550	case $cross_compiling:$ac_tool_warned in
3551	yes:)
3552	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3553	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3554	ac_tool_warned=yes ;;
3555	esac
3556	CXX=$ac_ct_CXX
3557	fi
3558	fi
3559
3560	fi
3561	fi
3562	# Provide some information about the compiler.
3563	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
3564	set X $ac_compile
3565	ac_compiler=$2
3566	for ac_option in --version -v -V -qversion; do
3567	{ { ac_try="$ac_compiler $ac_option >&5"
3568	case "(($ac_try" in
3569	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3570	*) ac_try_echo=$ac_try;;
3571	esac
3572	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3573	$as_echo "$ac_try_echo"; } >&5
3574	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
3575	ac_status=$?
3576	if test -s conftest.err; then
3577	sed '10a\
3578	... rest of stderr output deleted ...
3579	10q' conftest.err >conftest.er1
3580	cat conftest.er1 >&5
3581	fi
3582	rm -f conftest.er1 conftest.err
3583	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3584	test $ac_status = 0; }
3585	done
3586
3587	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
3588	$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
3589	if ${ac_cv_cxx_compiler_gnu+:} false; then :
3590	$as_echo_n "(cached) " >&6
3591	else
3592	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3593	/* end confdefs.h. */
3594
3595	int
3596	main ()
3597	{
3598	#ifndef __GNUC__
3599	choke me
3600	#endif
3601
3602	;
3603	return 0;
3604	}
3605	_ACEOF
3606	if ac_fn_cxx_try_compile "$LINENO"; then :
3607	ac_compiler_gnu=yes
3608	else
3609	ac_compiler_gnu=no
3610	fi
3611	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3612	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
3613
3614	fi
3615	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
3616	$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
3617	if test $ac_compiler_gnu = yes; then
3618	GXX=yes
3619	else
3620	GXX=
3621	fi
3622	ac_test_CXXFLAGS=${CXXFLAGS+set}
3623	ac_save_CXXFLAGS=$CXXFLAGS
3624	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
3625	$as_echo_n "checking whether $CXX accepts -g... " >&6; }
3626	if ${ac_cv_prog_cxx_g+:} false; then :
3627	$as_echo_n "(cached) " >&6
3628	else
3629	ac_save_cxx_werror_flag=$ac_cxx_werror_flag
3630	ac_cxx_werror_flag=yes
3631	ac_cv_prog_cxx_g=no
3632	CXXFLAGS="-g"
3633	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3634	/* end confdefs.h. */
3635
3636	int
3637	main ()
3638	{
3639
3640	;
3641	return 0;
3642	}
3643	_ACEOF
3644	if ac_fn_cxx_try_compile "$LINENO"; then :
3645	ac_cv_prog_cxx_g=yes
3646	else
3647	CXXFLAGS=""
3648	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3649	/* end confdefs.h. */
3650
3651	int
3652	main ()
3653	{
3654
3655	;
3656	return 0;
3657	}
3658	_ACEOF
3659	if ac_fn_cxx_try_compile "$LINENO"; then :
3660
3661	else
3662	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3663	CXXFLAGS="-g"
3664	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3665	/* end confdefs.h. */
3666
3667	int
3668	main ()
3669	{
3670
3671	;
3672	return 0;
3673	}
3674	_ACEOF
3675	if ac_fn_cxx_try_compile "$LINENO"; then :
3676	ac_cv_prog_cxx_g=yes
3677	fi
3678	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3679	fi
3680	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3681	fi
3682	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3683	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3684	fi
3685	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
3686	$as_echo "$ac_cv_prog_cxx_g" >&6; }
3687	if test "$ac_test_CXXFLAGS" = set; then
3688	CXXFLAGS=$ac_save_CXXFLAGS
3689	elif test $ac_cv_prog_cxx_g = yes; then
3690	if test "$GXX" = yes; then
3691	CXXFLAGS="-g -O2"
3692	else
3693	CXXFLAGS="-g"
3694	fi
3695	else
3696	if test "$GXX" = yes; then
3697	CXXFLAGS="-O2"
3698	else
3699	CXXFLAGS=
3700	fi
3701	fi
3702	ac_ext=c
3703	ac_cpp='$CPP $CPPFLAGS'
3704	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3705	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3706	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3707
3708	ac_ext=cpp
3709	ac_cpp='$CXXCPP $CPPFLAGS'
3710	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3711	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3712	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3713	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
3714	$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
3715	if test -z "$CXXCPP"; then
3716	if ${ac_cv_prog_CXXCPP+:} false; then :
3717	$as_echo_n "(cached) " >&6
3718	else
3719	# Double quotes because CXXCPP needs to be expanded
3720	for CXXCPP in "$CXX -E" "/lib/cpp"
3721	do
3722	ac_preproc_ok=false
3723	for ac_cxx_preproc_warn_flag in '' yes
3724	do
3725	# Use a header file that comes with gcc, so configuring glibc
3726	# with a fresh cross-compiler works.
3727	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3728	# <limits.h> exists even on freestanding compilers.
3729	# On the NeXT, cc -E runs the code through the compiler's parser,
3730	# not just through cpp. "Syntax error" is here to catch this case.
3731	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3732	/* end confdefs.h. */
3733	#ifdef __STDC__
3734	# include <limits.h>
3735	#else
3736	# include <assert.h>
3737	#endif
3738	Syntax error
3739	_ACEOF
3740	if ac_fn_cxx_try_cpp "$LINENO"; then :
3741
3742	else
3743	# Broken: fails on valid input.
3744	continue
3745	fi
3746	rm -f conftest.err conftest.i conftest.$ac_ext
3747
3748	# OK, works on sane cases. Now check whether nonexistent headers
3749	# can be detected and how.
3750	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3751	/* end confdefs.h. */
3752	#include <ac_nonexistent.h>
3753	_ACEOF
3754	if ac_fn_cxx_try_cpp "$LINENO"; then :
3755	# Broken: success on invalid input.
3756	continue
3757	else
3758	# Passes both tests.
3759	ac_preproc_ok=:
3760	break
3761	fi
3762	rm -f conftest.err conftest.i conftest.$ac_ext
3763
3764	done
3765	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3766	rm -f conftest.i conftest.err conftest.$ac_ext
3767	if $ac_preproc_ok; then :
3768	break
3769	fi
3770
3771	done
3772	ac_cv_prog_CXXCPP=$CXXCPP
3773
3774	fi
3775	CXXCPP=$ac_cv_prog_CXXCPP
3776	else
3777	ac_cv_prog_CXXCPP=$CXXCPP
3778	fi
3779	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
3780	$as_echo "$CXXCPP" >&6; }
3781	ac_preproc_ok=false
3782	for ac_cxx_preproc_warn_flag in '' yes
3783	do
3784	# Use a header file that comes with gcc, so configuring glibc
3785	# with a fresh cross-compiler works.
3786	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3787	# <limits.h> exists even on freestanding compilers.
3788	# On the NeXT, cc -E runs the code through the compiler's parser,
3789	# not just through cpp. "Syntax error" is here to catch this case.
3790	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3791	/* end confdefs.h. */
3792	#ifdef __STDC__
3793	# include <limits.h>
3794	#else
3795	# include <assert.h>
3796	#endif
3797	Syntax error
3798	_ACEOF
3799	if ac_fn_cxx_try_cpp "$LINENO"; then :
3800
3801	else
3802	# Broken: fails on valid input.
3803	continue
3804	fi
3805	rm -f conftest.err conftest.i conftest.$ac_ext
3806
3807	# OK, works on sane cases. Now check whether nonexistent headers
3808	# can be detected and how.
3809	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3810	/* end confdefs.h. */
3811	#include <ac_nonexistent.h>
3812	_ACEOF
3813	if ac_fn_cxx_try_cpp "$LINENO"; then :
3814	# Broken: success on invalid input.
3815	continue
3816	else
3817	# Passes both tests.
3818	ac_preproc_ok=:
3819	break
3820	fi
3821	rm -f conftest.err conftest.i conftest.$ac_ext
3822
3823	done
3824	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3825	rm -f conftest.i conftest.err conftest.$ac_ext
3826	if $ac_preproc_ok; then :
3827
3828	else
3829	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3830	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3831	as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
3832	See \`config.log' for more details" "$LINENO" 5; }
3833	fi
3834
3835	ac_ext=c
3836	ac_cpp='$CPP $CPPFLAGS'
3837	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3838	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3839	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3840
3841	ac_ext=cpp
3842	ac_cpp='$CXXCPP $CPPFLAGS'
3843	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3844	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3845	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3846	if test -z "$CXX"; then
3847	if test -n "$CCC"; then
3848	CXX=$CCC
3849	else
3850	if test -n "$ac_tool_prefix"; then
3851	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3852	do
3853	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3854	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3855	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3856	$as_echo_n "checking for $ac_word... " >&6; }
3857	if ${ac_cv_prog_CXX+:} false; then :
3858	$as_echo_n "(cached) " >&6
3859	else
3860	if test -n "$CXX"; then
3861	ac_cv_prog_CXX="$CXX" # Let the user override the test.
3862	else
3863	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3864	for as_dir in $PATH
3865	do
3866	IFS=$as_save_IFS
3867	test -z "$as_dir" && as_dir=.
3868	for ac_exec_ext in '' $ac_executable_extensions; do
3869	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3870	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
3871	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3872	break 2
3873	fi
3874	done
3875	done
3876	IFS=$as_save_IFS
3877
3878	fi
3879	fi
3880	CXX=$ac_cv_prog_CXX
3881	if test -n "$CXX"; then
3882	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
3883	$as_echo "$CXX" >&6; }
3884	else
3885	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3886	$as_echo "no" >&6; }
3887	fi
3888
3889
3890	test -n "$CXX" && break
3891	done
3892	fi
3893	if test -z "$CXX"; then
3894	ac_ct_CXX=$CXX
3895	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3896	do
3897	# Extract the first word of "$ac_prog", so it can be a program name with args.
3898	set dummy $ac_prog; ac_word=$2
3899	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3900	$as_echo_n "checking for $ac_word... " >&6; }
3901	if ${ac_cv_prog_ac_ct_CXX+:} false; then :
3902	$as_echo_n "(cached) " >&6
3903	else
3904	if test -n "$ac_ct_CXX"; then
3905	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
3906	else
3907	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3908	for as_dir in $PATH
3909	do
3910	IFS=$as_save_IFS
3911	test -z "$as_dir" && as_dir=.
3912	for ac_exec_ext in '' $ac_executable_extensions; do
3913	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3914	ac_cv_prog_ac_ct_CXX="$ac_prog"
3915	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3916	break 2
3917	fi
3918	done
3919	done
3920	IFS=$as_save_IFS
3921
3922	fi
3923	fi
3924	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
3925	if test -n "$ac_ct_CXX"; then
3926	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
3927	$as_echo "$ac_ct_CXX" >&6; }
3928	else
3929	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3930	$as_echo "no" >&6; }
3931	fi
3932
3933
3934	test -n "$ac_ct_CXX" && break
3935	done
3936
3937	if test "x$ac_ct_CXX" = x; then
3938	CXX="g++"
3939	else
3940	case $cross_compiling:$ac_tool_warned in
3941	yes:)
3942	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3943	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3944	ac_tool_warned=yes ;;
3945	esac
3946	CXX=$ac_ct_CXX
3947	fi
3948	fi
3949
3950	fi
3951	fi
3952	# Provide some information about the compiler.
3953	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
3954	set X $ac_compile
3955	ac_compiler=$2
3956	for ac_option in --version -v -V -qversion; do
3957	{ { ac_try="$ac_compiler $ac_option >&5"
3958	case "(($ac_try" in
3959	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3960	*) ac_try_echo=$ac_try;;
3961	esac
3962	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3963	$as_echo "$ac_try_echo"; } >&5
3964	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
3965	ac_status=$?
3966	if test -s conftest.err; then
3967	sed '10a\
3968	... rest of stderr output deleted ...
3969	10q' conftest.err >conftest.er1
3970	cat conftest.er1 >&5
3971	fi
3972	rm -f conftest.er1 conftest.err
3973	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3974	test $ac_status = 0; }
3975	done
3976
3977	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
3978	$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
3979	if ${ac_cv_cxx_compiler_gnu+:} false; then :
3980	$as_echo_n "(cached) " >&6
3981	else
3982	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3983	/* end confdefs.h. */
3984
3985	int
3986	main ()
3987	{
3988	#ifndef __GNUC__
3989	choke me
3990	#endif
3991
3992	;
3993	return 0;
3994	}
3995	_ACEOF
3996	if ac_fn_cxx_try_compile "$LINENO"; then :
3997	ac_compiler_gnu=yes
3998	else
3999	ac_compiler_gnu=no
4000	fi
4001	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4002	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
4003
4004	fi
4005	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
4006	$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
4007	if test $ac_compiler_gnu = yes; then
4008	GXX=yes
4009	else
4010	GXX=
4011	fi
4012	ac_test_CXXFLAGS=${CXXFLAGS+set}
4013	ac_save_CXXFLAGS=$CXXFLAGS
4014	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
4015	$as_echo_n "checking whether $CXX accepts -g... " >&6; }
4016	if ${ac_cv_prog_cxx_g+:} false; then :
4017	$as_echo_n "(cached) " >&6
4018	else
4019	ac_save_cxx_werror_flag=$ac_cxx_werror_flag
4020	ac_cxx_werror_flag=yes
4021	ac_cv_prog_cxx_g=no
4022	CXXFLAGS="-g"
4023	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4024	/* end confdefs.h. */
4025
4026	int
4027	main ()
4028	{
4029
4030	;
4031	return 0;
4032	}
4033	_ACEOF
4034	if ac_fn_cxx_try_compile "$LINENO"; then :
4035	ac_cv_prog_cxx_g=yes
4036	else
4037	CXXFLAGS=""
4038	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4039	/* end confdefs.h. */
4040
4041	int
4042	main ()
4043	{
4044
4045	;
4046	return 0;
4047	}
4048	_ACEOF
4049	if ac_fn_cxx_try_compile "$LINENO"; then :
4050
4051	else
4052	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
4053	CXXFLAGS="-g"
4054	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4055	/* end confdefs.h. */
4056
4057	int
4058	main ()
4059	{
4060
4061	;
4062	return 0;
4063	}
4064	_ACEOF
4065	if ac_fn_cxx_try_compile "$LINENO"; then :
4066	ac_cv_prog_cxx_g=yes
4067	fi
4068	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4069	fi
4070	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4071	fi
4072	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4073	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
4074	fi
4075	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
4076	$as_echo "$ac_cv_prog_cxx_g" >&6; }
4077	if test "$ac_test_CXXFLAGS" = set; then
4078	CXXFLAGS=$ac_save_CXXFLAGS
4079	elif test $ac_cv_prog_cxx_g = yes; then
4080	if test "$GXX" = yes; then
4081	CXXFLAGS="-g -O2"
4082	else
4083	CXXFLAGS="-g"
4084	fi
4085	else
4086	if test "$GXX" = yes; then
4087	CXXFLAGS="-O2"
4088	else
4089	CXXFLAGS=
4090	fi
4091	fi
4092	ac_ext=c
4093	ac_cpp='$CPP $CPPFLAGS'
4094	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4095	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4096	ac_compiler_gnu=$ac_cv_c_compiler_gnu
4097
4098	ac_ext=cpp
4099	ac_cpp='$CXXCPP $CPPFLAGS'
4100	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4101	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4102	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
4103
4104
4105	#
4106	# Need to check for the following dependencies:
4107	# Tcl headers and library
4108	# GL headers and library
4109	# pthread library
4110	# OpenSceneGraph libraries
4111	# osgEarth libraries
4112	#
4113
4114	TCL_VERSION="8.4"
4115	for dir in \
4116	${exec_prefix} \
4117	${exec_prefix}/lib ; do
4118	tclconfig="${dir}/tclConfig.sh"
4119	if test -f "$tclconfig" ; then
4120	. $tclconfig
4121	break
4122	fi
4123	done
4124	TCL_INC_SPEC="$TCL_INCLUDE_SPEC"
4125
4126	if test "x$with_tcllib" != "x" ; then
4127	tclconfig="${with_tcllib}/tclConfig.sh"
4128	if test -f "$tclconfig" ; then
4129	. $tclconfig
4130	fi
4131	TCL_LIB_SPEC="-L${with_tcllib} -ltcl${TCL_VERSION}"
4132	fi
4133	if test "x$with_tclinclude" != "x" ; then
4134	TCL_INC_SPEC="-I${with_tclinclude}"
4135	fi
4136
4137	OSG_INC_SPEC=-I${incdir}
4138	OSG_LIB_DIR=${libdir}
4139	OSG_LIB_SPEC="-L${libdir}"
4140
4141	if test "x$with_osg_includes" != "x"; then
4142	OSG_INC_SPEC=-I$with_osg_includes
4143	fi
4144
4145	if test "x$with_osg_libs" != "x"; then
4146	OSG_LIB_DIR=$with_osg_libs
4147	OSG_LIB_SPEC="-L$with_osg_libs"
4148	fi
4149
4150	RESOURCES_DIR=${libdir}/resources
4151
4152
4153
4154	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
4155	$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
4156	if ${ac_cv_path_GREP+:} false; then :
4157	$as_echo_n "(cached) " >&6
4158	else
4159	if test -z "$GREP"; then
4160	ac_path_GREP_found=false
4161	# Loop through the user's path and test for each of PROGNAME-LIST
4162	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4163	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
4164	do
4165	IFS=$as_save_IFS
4166	test -z "$as_dir" && as_dir=.
4167	for ac_prog in grep ggrep; do
4168	for ac_exec_ext in '' $ac_executable_extensions; do
4169	ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
4170	as_fn_executable_p "$ac_path_GREP" \|\| continue
4171	# Check for GNU ac_path_GREP and select it if it is found.
4172	# Check for GNU $ac_path_GREP
4173	case `"$ac_path_GREP" --version 2>&1` in
4174	GNU)
4175	ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
4176	*)
4177	ac_count=0
4178	$as_echo_n 0123456789 >"conftest.in"
4179	while :
4180	do
4181	cat "conftest.in" "conftest.in" >"conftest.tmp"
4182	mv "conftest.tmp" "conftest.in"
4183	cp "conftest.in" "conftest.nl"
4184	$as_echo 'GREP' >> "conftest.nl"
4185	"$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null \|\| break
4186	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 \|\| break
4187	as_fn_arith $ac_count + 1 && ac_count=$as_val
4188	if test $ac_count -gt ${ac_path_GREP_max-0}; then
4189	# Best one so far, save it but keep looking for a better one
4190	ac_cv_path_GREP="$ac_path_GREP"
4191	ac_path_GREP_max=$ac_count
4192	fi
4193	# 10*(2^10) chars as input seems more than enough
4194	test $ac_count -gt 10 && break
4195	done
4196	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
4197	esac
4198
4199	$ac_path_GREP_found && break 3
4200	done
4201	done
4202	done
4203	IFS=$as_save_IFS
4204	if test -z "$ac_cv_path_GREP"; then
4205	as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
4206	fi
4207	else
4208	ac_cv_path_GREP=$GREP
4209	fi
4210
4211	fi
4212	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
4213	$as_echo "$ac_cv_path_GREP" >&6; }
4214	GREP="$ac_cv_path_GREP"
4215
4216
4217	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
4218	$as_echo_n "checking for egrep... " >&6; }
4219	if ${ac_cv_path_EGREP+:} false; then :
4220	$as_echo_n "(cached) " >&6
4221	else
4222	if echo a \| $GREP -E '(a\|b)' >/dev/null 2>&1
4223	then ac_cv_path_EGREP="$GREP -E"
4224	else
4225	if test -z "$EGREP"; then
4226	ac_path_EGREP_found=false
4227	# Loop through the user's path and test for each of PROGNAME-LIST
4228	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4229	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
4230	do
4231	IFS=$as_save_IFS
4232	test -z "$as_dir" && as_dir=.
4233	for ac_prog in egrep; do
4234	for ac_exec_ext in '' $ac_executable_extensions; do
4235	ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
4236	as_fn_executable_p "$ac_path_EGREP" \|\| continue
4237	# Check for GNU ac_path_EGREP and select it if it is found.
4238	# Check for GNU $ac_path_EGREP
4239	case `"$ac_path_EGREP" --version 2>&1` in
4240	GNU)
4241	ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
4242	*)
4243	ac_count=0
4244	$as_echo_n 0123456789 >"conftest.in"
4245	while :
4246	do
4247	cat "conftest.in" "conftest.in" >"conftest.tmp"
4248	mv "conftest.tmp" "conftest.in"
4249	cp "conftest.in" "conftest.nl"
4250	$as_echo 'EGREP' >> "conftest.nl"
4251	"$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null \|\| break
4252	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 \|\| break
4253	as_fn_arith $ac_count + 1 && ac_count=$as_val
4254	if test $ac_count -gt ${ac_path_EGREP_max-0}; then
4255	# Best one so far, save it but keep looking for a better one
4256	ac_cv_path_EGREP="$ac_path_EGREP"
4257	ac_path_EGREP_max=$ac_count
4258	fi
4259	# 10*(2^10) chars as input seems more than enough
4260	test $ac_count -gt 10 && break
4261	done
4262	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
4263	esac
4264
4265	$ac_path_EGREP_found && break 3
4266	done
4267	done
4268	done
4269	IFS=$as_save_IFS
4270	if test -z "$ac_cv_path_EGREP"; then
4271	as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
4272	fi
4273	else
4274	ac_cv_path_EGREP=$EGREP
4275	fi
4276
4277	fi
4278	fi
4279	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
4280	$as_echo "$ac_cv_path_EGREP" >&6; }
4281	EGREP="$ac_cv_path_EGREP"
4282
4283
4284	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
4285	$as_echo_n "checking for ANSI C header files... " >&6; }
4286	if ${ac_cv_header_stdc+:} false; then :
4287	$as_echo_n "(cached) " >&6
4288	else
4289	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4290	/* end confdefs.h. */
4291	#include <stdlib.h>
4292	#include <stdarg.h>
4293	#include <string.h>
4294	#include <float.h>
4295
4296	int
4297	main ()
4298	{
4299
4300	;
4301	return 0;
4302	}
4303	_ACEOF
4304	if ac_fn_cxx_try_compile "$LINENO"; then :
4305	ac_cv_header_stdc=yes
4306	else
4307	ac_cv_header_stdc=no
4308	fi
4309	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4310
4311	if test $ac_cv_header_stdc = yes; then
4312	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
4313	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4314	/* end confdefs.h. */
4315	#include <string.h>
4316
4317	_ACEOF
4318	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4319	$EGREP "memchr" >/dev/null 2>&1; then :
4320
4321	else
4322	ac_cv_header_stdc=no
4323	fi
4324	rm -f conftest*
4325
4326	fi
4327
4328	if test $ac_cv_header_stdc = yes; then
4329	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
4330	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4331	/* end confdefs.h. */
4332	#include <stdlib.h>
4333
4334	_ACEOF
4335	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4336	$EGREP "free" >/dev/null 2>&1; then :
4337
4338	else
4339	ac_cv_header_stdc=no
4340	fi
4341	rm -f conftest*
4342
4343	fi
4344
4345	if test $ac_cv_header_stdc = yes; then
4346	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
4347	if test "$cross_compiling" = yes; then :
4348	:
4349	else
4350	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4351	/* end confdefs.h. */
4352	#include <ctype.h>
4353	#include <stdlib.h>
4354	#if ((' ' & 0x0FF) == 0x020)
4355	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
4356	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
4357	#else
4358	# define ISLOWER(c) \
4359	(('a' <= (c) && (c) <= 'i') \
4360	\|\| ('j' <= (c) && (c) <= 'r') \
4361	\|\| ('s' <= (c) && (c) <= 'z'))
4362	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
4363	#endif
4364
4365	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
4366	int
4367	main ()
4368	{
4369	int i;
4370	for (i = 0; i < 256; i++)
4371	if (XOR (islower (i), ISLOWER (i))
4372	\|\| toupper (i) != TOUPPER (i))
4373	return 2;
4374	return 0;
4375	}
4376	_ACEOF
4377	if ac_fn_cxx_try_run "$LINENO"; then :
4378
4379	else
4380	ac_cv_header_stdc=no
4381	fi
4382	rm -f core .core core.conftest. gmon.out bb.out conftest$ac_exeext \
4383	conftest.$ac_objext conftest.beam conftest.$ac_ext
4384	fi
4385
4386	fi
4387	fi
4388	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
4389	$as_echo "$ac_cv_header_stdc" >&6; }
4390	if test $ac_cv_header_stdc = yes; then
4391
4392	$as_echo "#define STDC_HEADERS 1" >>confdefs.h
4393
4394	fi
4395
4396	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
4397	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4398	inttypes.h stdint.h unistd.h
4399	do :
4400	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4401	ac_fn_cxx_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
4402	"
4403	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4404	cat >>confdefs.h <<_ACEOF
4405	#define `$as_echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4406	_ACEOF
4407
4408	fi
4409
4410	done
4411
4412
4413	for ac_header in stdio.h unistd.h stdlib.h string.h sys/types.h
4414	do :
4415	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4416	ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
4417	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4418	cat >>confdefs.h <<_ACEOF
4419	#define `$as_echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4420	_ACEOF
4421
4422	fi
4423
4424	done
4425
4426	for ac_header in sys/socket.h sys/time.h netinet/in.h arpa/inet.h netdb.h
4427	do :
4428	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4429	ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
4430	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4431	cat >>confdefs.h <<_ACEOF
4432	#define `$as_echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4433	_ACEOF
4434
4435	fi
4436
4437	done
4438
4439
4440	for ac_func in accept4
4441	do :
4442	ac_fn_cxx_check_func "$LINENO" "accept4" "ac_cv_func_accept4"
4443	if test "x$ac_cv_func_accept4" = xyes; then :
4444	cat >>confdefs.h <<_ACEOF
4445	#define HAVE_ACCEPT4 1
4446	_ACEOF
4447
4448	fi
4449	done
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460	ac_config_files="$ac_config_files Makefile"
4461
4462	cat >confcache <<\_ACEOF
4463	# This file is a shell script that caches the results of configure
4464	# tests run on this system so they can be shared between configure
4465	# scripts and configure runs, see configure's option --config-cache.
4466	# It is not useful on other systems. If it contains results you don't
4467	# want to keep, you may remove or edit it.
4468	#
4469	# config.status only pays attention to the cache file if you give it
4470	# the --recheck option to rerun configure.
4471	#
4472	# `ac_cv_env_foo' variables (set or unset) will be overridden when
4473	# loading this file, other unset `ac_cv_foo' will be assigned the
4474	# following values.
4475
4476	_ACEOF
4477
4478	# The following way of writing the cache mishandles newlines in values,
4479	# but we know of no workaround that is simple, portable, and efficient.
4480	# So, we kill variables containing newlines.
4481	# Ultrix sh set writes to stderr and can't be redirected directly,
4482	# and sets the high bit in the cache file unless we assign to the vars.
4483	(
4484	for ac_var in `(set) 2>&1 \| sed -n 's/^$[a-zA-Z_][a-zA-Z0-9_]$=./\1/p'`; do
4485	eval ac_val=\$$ac_var
4486	case $ac_val in #(
4487	${as_nl})
4488	case $ac_var in #(
4489	_cv_) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
4490	$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
4491	esac
4492	case $ac_var in #(
4493	_ \| IFS \| as_nl) ;; #(
4494	BASH_ARGV \| BASH_SOURCE) eval $ac_var= ;; #(
4495	*) { eval $ac_var=; unset $ac_var;} ;;
4496	esac ;;
4497	esac
4498	done
4499
4500	(set) 2>&1 \|
4501	case $as_nl`(ac_space=' '; set) 2>&1` in #(
4502	${as_nl}ac_space=\ )
4503	# `set' does not quote correctly, so add quotes: double-quote
4504	# substitution turns \\\\ into \\, and sed turns \\ into \.
4505	sed -n \
4506	"s/'/'\\\\''/g;
4507	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
4508	;; #(
4509	*)
4510	# `set' quotes correctly as required by POSIX, so do not add quotes.
4511	sed -n "/^[_$as_cr_alnum]_cv_[_$as_cr_alnum]=/p"
4512	;;
4513	esac \|
4514	sort
4515	) \|
4516	sed '
4517	/^ac_cv_env_/b end
4518	t clear
4519	:clear
4520	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
4521	t end
4522	s/^$[^=]$=$.$$/\1=${\1=\2}/
4523	:end' >>confcache
4524	if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
4525	if test -w "$cache_file"; then
4526	if test "x$cache_file" != "x/dev/null"; then
4527	{ $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
4528	$as_echo "$as_me: updating cache $cache_file" >&6;}
4529	if test ! -f "$cache_file" \|\| test -h "$cache_file"; then
4530	cat confcache >"$cache_file"
4531	else
4532	case $cache_file in #(
4533	/ \| ?:*)
4534	mv -f confcache "$cache_file"$$ &&
4535	mv -f "$cache_file"$$ "$cache_file" ;; #(
4536	*)
4537	mv -f confcache "$cache_file" ;;
4538	esac
4539	fi
4540	fi
4541	else
4542	{ $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
4543	$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
4544	fi
4545	fi
4546	rm -f confcache
4547
4548	test "x$prefix" = xNONE && prefix=$ac_default_prefix
4549	# Let make expand exec_prefix.
4550	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
4551
4552	# Transform confdefs.h into DEFS.
4553	# Protect against shell expansion while executing Makefile rules.
4554	# Protect against Makefile macro expansion.
4555	#
4556	# If the first sed substitution is executed (which looks for macros that
4557	# take arguments), then branch to the quote section. Otherwise,
4558	# look for a macro that doesn't take arguments.
4559	ac_script='
4560	:mline
4561	/\\$/{
4562	N
4563	s,\\\n,,
4564	b mline
4565	}
4566	t clear
4567	:clear
4568	s/^[ ]#[ ]define[ ][ ]$[^ (][^ (]([^)])$[ ]$.*$/-D\1=\2/g
4569	t quote
4570	s/^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$/-D\1=\2/g
4571	t quote
4572	b any
4573	:quote
4574	s/[ `~#$^&*(){}\\\|;'\''"<>?]/\\&/g
4575	s/\[/\\&/g
4576	s/\]/\\&/g
4577	s/\$/$$/g
4578	H
4579	:any
4580	${
4581	g
4582	s/^\n//
4583	s/\n/ /g
4584	p
4585	}
4586	'
4587	DEFS=`sed -n "$ac_script" confdefs.h`
4588
4589
4590	ac_libobjs=
4591	ac_ltlibobjs=
4592	U=
4593	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
4594	# 1. Remove the extension, and $U if already installed.
4595	ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
4596	ac_i=`$as_echo "$ac_i" \| sed "$ac_script"`
4597	# 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
4598	# will be set to the directory where LIBOBJS objects are built.
4599	as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
4600	as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
4601	done
4602	LIBOBJS=$ac_libobjs
4603
4604	LTLIBOBJS=$ac_ltlibobjs
4605
4606
4607
4608	: "${CONFIG_STATUS=./config.status}"
4609	ac_write_fail=0
4610	ac_clean_files_save=$ac_clean_files
4611	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
4612	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
4613	$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
4614	as_write_fail=0
4615	cat >$CONFIG_STATUS <<_ASEOF \|\| as_write_fail=1
4616	#! $SHELL
4617	# Generated by $as_me.
4618	# Run this file to recreate the current configuration.
4619	# Compiler output produced by configure, useful for debugging
4620	# configure, is in config.log if it exists.
4621
4622	debug=false
4623	ac_cs_recheck=false
4624	ac_cs_silent=false
4625
4626	SHELL=\${CONFIG_SHELL-$SHELL}
4627	export SHELL
4628	_ASEOF
4629	cat >>$CONFIG_STATUS <<\_ASEOF \|\| as_write_fail=1
4630	## -------------------- ##
4631	## M4sh Initialization. ##
4632	## -------------------- ##
4633
4634	# Be more Bourne compatible
4635	DUALCASE=1; export DUALCASE # for MKS sh
4636	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
4637	emulate sh
4638	NULLCMD=:
4639	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
4640	# is contrary to our usage. Disable this feature.
4641	alias -g '${1+"$@"}'='"$@"'
4642	setopt NO_GLOB_SUBST
4643	else
4644	case `(set -o) 2>/dev/null` in #(
4645	posix) :
4646	set -o posix ;; #(
4647	*) :
4648	;;
4649	esac
4650	fi
4651
4652
4653	as_nl='
4654	'
4655	export as_nl
4656	# Printing a long string crashes Solaris 7 /usr/bin/printf.
4657	as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
4658	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
4659	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
4660	# Prefer a ksh shell builtin over an external printf program on Solaris,
4661	# but without wasting forks for bash or zsh.
4662	if test -z "$BASH_VERSION$ZSH_VERSION" \
4663	&& (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
4664	as_echo='print -r --'
4665	as_echo_n='print -rn --'
4666	elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
4667	as_echo='printf %s\n'
4668	as_echo_n='printf %s'
4669	else
4670	if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
4671	as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
4672	as_echo_n='/usr/ucb/echo -n'
4673	else
4674	as_echo_body='eval expr "X$1" : "X\$.*\$"'
4675	as_echo_n_body='eval
4676	arg=$1;
4677	case $arg in #(
4678	"$as_nl")
4679	expr "X$arg" : "X\$.*\$$as_nl";
4680	arg=`expr "X$arg" : ".$as_nl\$.\$"`;;
4681	esac;
4682	expr "X$arg" : "X\$.*\$" \| tr -d "$as_nl"
4683	'
4684	export as_echo_n_body
4685	as_echo_n='sh -c $as_echo_n_body as_echo'
4686	fi
4687	export as_echo_body
4688	as_echo='sh -c $as_echo_body as_echo'
4689	fi
4690
4691	# The user is always right.
4692	if test "${PATH_SEPARATOR+set}" != set; then
4693	PATH_SEPARATOR=:
4694	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
4695	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \|\|
4696	PATH_SEPARATOR=';'
4697	}
4698	fi
4699
4700
4701	# IFS
4702	# We need space, tab and new line, in precisely that order. Quoting is
4703	# there to prevent editors from complaining about space-tab.
4704	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
4705	# splitting by setting IFS to empty value.)
4706	IFS=" "" $as_nl"
4707
4708	# Find who we are. Look in the path if we contain no directory separator.
4709	as_myself=
4710	case $0 in #((
4711	[\\/] ) as_myself=$0 ;;
4712	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4713	for as_dir in $PATH
4714	do
4715	IFS=$as_save_IFS
4716	test -z "$as_dir" && as_dir=.
4717	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
4718	done
4719	IFS=$as_save_IFS
4720
4721	;;
4722	esac
4723	# We did not find ourselves, most probably we were run as `sh COMMAND'
4724	# in which case we are not to be found in the path.
4725	if test "x$as_myself" = x; then
4726	as_myself=$0
4727	fi
4728	if test ! -f "$as_myself"; then
4729	$as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
4730	exit 1
4731	fi
4732
4733	# Unset variables that we do not need and which cause bugs (e.g. in
4734	# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "\|\| exit 1"
4735	# suppresses any "Segmentation fault" message there. '((' could
4736	# trigger a bug in pdksh 5.2.14.
4737	for as_var in BASH_ENV ENV MAIL MAILPATH
4738	do eval test x\${$as_var+set} = xset \
4739	&& ( (unset $as_var) \|\| exit 1) >/dev/null 2>&1 && unset $as_var \|\| :
4740	done
4741	PS1='$ '
4742	PS2='> '
4743	PS4='+ '
4744
4745	# NLS nuisances.
4746	LC_ALL=C
4747	export LC_ALL
4748	LANGUAGE=C
4749	export LANGUAGE
4750
4751	# CDPATH.
4752	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4753
4754
4755	# as_fn_error STATUS ERROR [LINENO LOG_FD]
4756	# ----------------------------------------
4757	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
4758	# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
4759	# script with STATUS, using 1 if that was 0.
4760	as_fn_error ()
4761	{
4762	as_status=$1; test $as_status -eq 0 && as_status=1
4763	if test "$4"; then
4764	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
4765	$as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
4766	fi
4767	$as_echo "$as_me: error: $2" >&2
4768	as_fn_exit $as_status
4769	} # as_fn_error
4770
4771
4772	# as_fn_set_status STATUS
4773	# -----------------------
4774	# Set $? to STATUS, without forking.
4775	as_fn_set_status ()
4776	{
4777	return $1
4778	} # as_fn_set_status
4779
4780	# as_fn_exit STATUS
4781	# -----------------
4782	# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
4783	as_fn_exit ()
4784	{
4785	set +e
4786	as_fn_set_status $1
4787	exit $1
4788	} # as_fn_exit
4789
4790	# as_fn_unset VAR
4791	# ---------------
4792	# Portably unset VAR.
4793	as_fn_unset ()
4794	{
4795	{ eval $1=; unset $1;}
4796	}
4797	as_unset=as_fn_unset
4798	# as_fn_append VAR VALUE
4799	# ----------------------
4800	# Append the text in VALUE to the end of the definition contained in VAR. Take
4801	# advantage of any shell optimizations that allow amortized linear growth over
4802	# repeated appends, instead of the typical quadratic growth present in naive
4803	# implementations.
4804	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
4805	eval 'as_fn_append ()
4806	{
4807	eval $1+=\$2
4808	}'
4809	else
4810	as_fn_append ()
4811	{
4812	eval $1=\$$1\$2
4813	}
4814	fi # as_fn_append
4815
4816	# as_fn_arith ARG...
4817	# ------------------
4818	# Perform arithmetic evaluation on the ARGs, and store the result in the
4819	# global $as_val. Take advantage of shells that can avoid forks. The arguments
4820	# must be portable across $(()) and expr.
4821	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
4822	eval 'as_fn_arith ()
4823	{
4824	as_val=$(( $* ))
4825	}'
4826	else
4827	as_fn_arith ()
4828	{
4829	as_val=`expr "$@" \|\| test $? -eq 1`
4830	}
4831	fi # as_fn_arith
4832
4833
4834	if expr a : '$a$' >/dev/null 2>&1 &&
4835	test "X`expr 00001 : '.*$...$'`" = X001; then
4836	as_expr=expr
4837	else
4838	as_expr=false
4839	fi
4840
4841	if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
4842	as_basename=basename
4843	else
4844	as_basename=false
4845	fi
4846
4847	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
4848	as_dirname=dirname
4849	else
4850	as_dirname=false
4851	fi
4852
4853	as_me=`$as_basename -- "$0" \|\|
4854	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
4855	X"$0" : 'X$//$$' \\| \
4856	X"$0" : 'X$/$' \\| . 2>/dev/null \|\|
4857	$as_echo X/"$0" \|
4858	sed '/^.\/$[^/][^/]$\/*$/{
4859	s//\1/
4860	q
4861	}
4862	/^X\/$\/\/$$/{
4863	s//\1/
4864	q
4865	}
4866	/^X\/$\/$.*/{
4867	s//\1/
4868	q
4869	}
4870	s/.*/./; q'`
4871
4872	# Avoid depending upon Character Ranges.
4873	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
4874	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
4875	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
4876	as_cr_digits='0123456789'
4877	as_cr_alnum=$as_cr_Letters$as_cr_digits
4878
4879	ECHO_C= ECHO_N= ECHO_T=
4880	case `echo -n x` in #(((((
4881	-n*)
4882	case `echo 'xy\c'` in
4883	c) ECHO_T=' ';; # ECHO_T is single tab character.
4884	xy) ECHO_C='\c';;
4885	*) echo `echo ksh88 bug on AIX 6.1` > /dev/null
4886	ECHO_T=' ';;
4887	esac;;
4888	*)
4889	ECHO_N='-n';;
4890	esac
4891
4892	rm -f conf$$ conf$$.exe conf$$.file
4893	if test -d conf$$.dir; then
4894	rm -f conf$$.dir/conf$$.file
4895	else
4896	rm -f conf$$.dir
4897	mkdir conf$$.dir 2>/dev/null
4898	fi
4899	if (echo >conf$$.file) 2>/dev/null; then
4900	if ln -s conf$$.file conf$$ 2>/dev/null; then
4901	as_ln_s='ln -s'
4902	# ... but there are two gotchas:
4903	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
4904	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
4905	# In both cases, we have to default to `cp -pR'.
4906	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe \|\|
4907	as_ln_s='cp -pR'
4908	elif ln conf$$.file conf$$ 2>/dev/null; then
4909	as_ln_s=ln
4910	else
4911	as_ln_s='cp -pR'
4912	fi
4913	else
4914	as_ln_s='cp -pR'
4915	fi
4916	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
4917	rmdir conf$$.dir 2>/dev/null
4918
4919
4920	# as_fn_mkdir_p
4921	# -------------
4922	# Create "$as_dir" as a directory, including parents if necessary.
4923	as_fn_mkdir_p ()
4924	{
4925
4926	case $as_dir in #(
4927	-*) as_dir=./$as_dir;;
4928	esac
4929	test -d "$as_dir" \|\| eval $as_mkdir_p \|\| {
4930	as_dirs=
4931	while :; do
4932	case $as_dir in #(
4933	\') as_qdir=`$as_echo "$as_dir" \| sed "s/'/'\\\\\\\\''/g"`;; #'(
4934	*) as_qdir=$as_dir;;
4935	esac
4936	as_dirs="'$as_qdir' $as_dirs"
4937	as_dir=`$as_dirname -- "$as_dir" \|\|
4938	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
4939	X"$as_dir" : 'X$//$[^/]' \\| \
4940	X"$as_dir" : 'X$//$$' \\| \
4941	X"$as_dir" : 'X$/$' \\| . 2>/dev/null \|\|
4942	$as_echo X"$as_dir" \|
4943	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
4944	s//\1/
4945	q
4946	}
4947	/^X$\/\/$[^/].*/{
4948	s//\1/
4949	q
4950	}
4951	/^X$\/\/$$/{
4952	s//\1/
4953	q
4954	}
4955	/^X$\/$.*/{
4956	s//\1/
4957	q
4958	}
4959	s/.*/./; q'`
4960	test -d "$as_dir" && break
4961	done
4962	test -z "$as_dirs" \|\| eval "mkdir $as_dirs"
4963	} \|\| test -d "$as_dir" \|\| as_fn_error $? "cannot create directory $as_dir"
4964
4965
4966	} # as_fn_mkdir_p
4967	if mkdir -p . 2>/dev/null; then
4968	as_mkdir_p='mkdir -p "$as_dir"'
4969	else
4970	test -d ./-p && rmdir ./-p
4971	as_mkdir_p=false
4972	fi
4973
4974
4975	# as_fn_executable_p FILE
4976	# -----------------------
4977	# Test if FILE is an executable regular file.
4978	as_fn_executable_p ()
4979	{
4980	test -f "$1" && test -x "$1"
4981	} # as_fn_executable_p
4982	as_test_x='test -x'
4983	as_executable_p=as_fn_executable_p
4984
4985	# Sed expression to map a string onto a valid CPP name.
4986	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
4987
4988	# Sed expression to map a string onto a valid variable name.
4989	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
4990
4991
4992	exec 6>&1
4993	## ----------------------------------- ##
4994	## Main body of $CONFIG_STATUS script. ##
4995	## ----------------------------------- ##
4996	_ASEOF
4997	test $as_write_fail = 0 && chmod +x $CONFIG_STATUS \|\| ac_write_fail=1
4998
4999	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5000	# Save the log message, to keep $0 and so on meaningful, and to
5001	# report actual input values of CONFIG_FILES etc. instead of their
5002	# values after options handling.
5003	ac_log="
5004	This file was extended by geovis $as_me 0.4, which was
5005	generated by GNU Autoconf 2.69. Invocation command line was
5006
5007	CONFIG_FILES = $CONFIG_FILES
5008	CONFIG_HEADERS = $CONFIG_HEADERS
5009	CONFIG_LINKS = $CONFIG_LINKS
5010	CONFIG_COMMANDS = $CONFIG_COMMANDS
5011	$ $0 $@
5012
5013	on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
5014	"
5015
5016	_ACEOF
5017
5018	case $ac_config_files in *"
5019	") set x $ac_config_files; shift; ac_config_files=$;;
5020	esac
5021
5022
5023
5024	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5025	# Files that config.status was made for.
5026	config_files="$ac_config_files"
5027
5028	_ACEOF
5029
5030	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5031	ac_cs_usage="\
5032	\`$as_me' instantiates files and other configuration actions
5033	from templates according to the current configuration. Unless the files
5034	and actions are specified as TAGs, all are instantiated by default.
5035
5036	Usage: $0 [OPTION]... [TAG]...
5037
5038	-h, --help print this help, then exit
5039	-V, --version print version number and configuration settings, then exit
5040	--config print configuration, then exit
5041	-q, --quiet, --silent
5042	do not print progress messages
5043	-d, --debug don't remove temporary files
5044	--recheck update $as_me by reconfiguring in the same conditions
5045	--file=FILE[:TEMPLATE]
5046	instantiate the configuration file FILE
5047
5048	Configuration files:
5049	$config_files
5050
5051	Report bugs to <rappture@nanohub.org>."
5052
5053	_ACEOF
5054	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5055	ac_cs_config="`$as_echo "$ac_configure_args" \| sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
5056	ac_cs_version="\\
5057	geovis config.status 0.4
5058	configured by $0, generated by GNU Autoconf 2.69,
5059	with options \\"\$ac_cs_config\\"
5060
5061	Copyright (C) 2012 Free Software Foundation, Inc.
5062	This config.status script is free software; the Free Software Foundation
5063	gives unlimited permission to copy, distribute and modify it."
5064
5065	ac_pwd='$ac_pwd'
5066	srcdir='$srcdir'
5067	INSTALL='$INSTALL'
5068	MKDIR_P='$MKDIR_P'
5069	test -n "\$AWK" \|\| AWK=awk
5070	_ACEOF
5071
5072	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5073	# The default lists apply if the user does not specify any file.
5074	ac_need_defaults=:
5075	while test $# != 0
5076	do
5077	case $1 in
5078	--=?)
5079	ac_option=`expr "X$1" : 'X$[^=]*$='`
5080	ac_optarg=`expr "X$1" : 'X[^=]=$.$'`
5081	ac_shift=:
5082	;;
5083	--*=)
5084	ac_option=`expr "X$1" : 'X$[^=]*$='`
5085	ac_optarg=
5086	ac_shift=:
5087	;;
5088	*)
5089	ac_option=$1
5090	ac_optarg=$2
5091	ac_shift=shift
5092	;;
5093	esac
5094
5095	case $ac_option in
5096	# Handling of the options.
5097	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
5098	ac_cs_recheck=: ;;
5099	--version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v \| -V )
5100	$as_echo "$ac_cs_version"; exit ;;
5101	--config \| --confi \| --conf \| --con \| --co \| --c )
5102	$as_echo "$ac_cs_config"; exit ;;
5103	--debug \| --debu \| --deb \| --de \| --d \| -d )
5104	debug=: ;;
5105	--file \| --fil \| --fi \| --f )
5106	$ac_shift
5107	case $ac_optarg in
5108	\') ac_optarg=`$as_echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"` ;;
5109	'') as_fn_error $? "missing file argument" ;;
5110	esac
5111	as_fn_append CONFIG_FILES " '$ac_optarg'"
5112	ac_need_defaults=false;;
5113	--he \| --h \| --help \| --hel \| -h )
5114	$as_echo "$ac_cs_usage"; exit ;;
5115	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
5116	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
5117	ac_cs_silent=: ;;
5118
5119	# This is an error.
5120	-*) as_fn_error $? "unrecognized option: \`$1'
5121	Try \`$0 --help' for more information." ;;
5122
5123	*) as_fn_append ac_config_targets " $1"
5124	ac_need_defaults=false ;;
5125
5126	esac
5127	shift
5128	done
5129
5130	ac_configure_extra_args=
5131
5132	if $ac_cs_silent; then
5133	exec 6>/dev/null
5134	ac_configure_extra_args="$ac_configure_extra_args --silent"
5135	fi
5136
5137	_ACEOF
5138	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5139	if \$ac_cs_recheck; then
5140	set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
5141	shift
5142	\$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
5143	CONFIG_SHELL='$SHELL'
5144	export CONFIG_SHELL
5145	exec "\$@"
5146	fi
5147
5148	_ACEOF
5149	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5150	exec 5>>config.log
5151	{
5152	echo
5153	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5154	## Running $as_me. ##
5155	_ASBOX
5156	$as_echo "$ac_log"
5157	} >&5
5158
5159	_ACEOF
5160	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5161	_ACEOF
5162
5163	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5164
5165	# Handling of arguments.
5166	for ac_config_target in $ac_config_targets
5167	do
5168	case $ac_config_target in
5169	"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
5170
5171	*) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
5172	esac
5173	done
5174
5175
5176	# If the user did not use the arguments to specify the items to instantiate,
5177	# then the envvar interface is used. Set only those that are not.
5178	# We use the long form for the default assignment because of an extremely
5179	# bizarre bug on SunOS 4.1.3.
5180	if $ac_need_defaults; then
5181	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
5182	fi
5183
5184	# Have a temporary directory for convenience. Make it in the build tree
5185	# simply because there is no reason against having it here, and in addition,
5186	# creating and moving files from /tmp can sometimes cause problems.
5187	# Hook for its removal unless debugging.
5188	# Note that there is a small window in which the directory will not be cleaned:
5189	# after its creation but before its name has been assigned to `$tmp'.
5190	$debug \|\|
5191	{
5192	tmp= ac_tmp=
5193	trap 'exit_status=$?
5194	: "${ac_tmp:=$tmp}"
5195	{ test ! -d "$ac_tmp" \|\| rm -fr "$ac_tmp"; } && exit $exit_status
5196	' 0
5197	trap 'as_fn_exit 1' 1 2 13 15
5198	}
5199	# Create a (secure) tmp directory for tmp files.
5200
5201	{
5202	tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
5203	test -d "$tmp"
5204	} \|\|
5205	{
5206	tmp=./conf$$-$RANDOM
5207	(umask 077 && mkdir "$tmp")
5208	} \|\| as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
5209	ac_tmp=$tmp
5210
5211	# Set up the scripts for CONFIG_FILES section.
5212	# No need to generate them if there are no CONFIG_FILES.
5213	# This happens for instance with `./config.status config.h'.
5214	if test -n "$CONFIG_FILES"; then
5215
5216
5217	ac_cr=`echo X \| tr X '\015'`
5218	# On cygwin, bash can eat \r inside `` if the user requested igncr.
5219	# But we know of no other shell where ac_cr would be empty at this
5220	# point, so we can use a bashism as a fallback.
5221	if test "x$ac_cr" = x; then
5222	eval ac_cr=\$\'\\r\'
5223	fi
5224	ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
5225	if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
5226	ac_cs_awk_cr='\\r'
5227	else
5228	ac_cs_awk_cr=$ac_cr
5229	fi
5230
5231	echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
5232	_ACEOF
5233
5234
5235	{
5236	echo "cat >conf$$subs.awk <<_ACEOF" &&
5237	echo "$ac_subst_vars" \| sed 's/.*/&!$&$ac_delim/' &&
5238	echo "_ACEOF"
5239	} >conf$$subs.sh \|\|
5240	as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5241	ac_delim_num=`echo "$ac_subst_vars" \| grep -c '^'`
5242	ac_delim='%!_!# '
5243	for ac_last_try in false false false false false :; do
5244	. ./conf$$subs.sh \|\|
5245	as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5246
5247	ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk \| grep -c X`
5248	if test $ac_delim_n = $ac_delim_num; then
5249	break
5250	elif $ac_last_try; then
5251	as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5252	else
5253	ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
5254	fi
5255	done
5256	rm -f conf$$subs.sh
5257
5258	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5259	cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
5260	_ACEOF
5261	sed -n '
5262	h
5263	s/^/S["/; s/!.*/"]=/
5264	p
5265	g
5266	s/^[^!]*!//
5267	:repl
5268	t repl
5269	s/'"$ac_delim"'$//
5270	t delim
5271	:nl
5272	h
5273	s/$.\{148\}$..*/\1/
5274	t more1
5275	s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
5276	p
5277	n
5278	b repl
5279	:more1
5280	s/["\\]/\\&/g; s/^/"/; s/$/"\\/
5281	p
5282	g
5283	s/.\{148\}//
5284	t nl
5285	:delim
5286	h
5287	s/$.\{148\}$..*/\1/
5288	t more2
5289	s/["\\]/\\&/g; s/^/"/; s/$/"/
5290	p
5291	b
5292	:more2
5293	s/["\\]/\\&/g; s/^/"/; s/$/"\\/
5294	p
5295	g
5296	s/.\{148\}//
5297	t delim
5298	' <conf$$subs.awk \| sed '
5299	/^[^""]/{
5300	N
5301	s/\n//
5302	}
5303	' >>$CONFIG_STATUS \|\| ac_write_fail=1
5304	rm -f conf$$subs.awk
5305	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5306	_ACAWK
5307	cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
5308	for (key in S) S_is_set[key] = 1
5309	FS = ""
5310
5311	}
5312	{
5313	line = $ 0
5314	nfields = split(line, field, "@")
5315	substed = 0
5316	len = length(field[1])
5317	for (i = 2; i < nfields; i++) {
5318	key = field[i]
5319	keylen = length(key)
5320	if (S_is_set[key]) {
5321	value = S[key]
5322	line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
5323	len += length(value) + length(field[++i])
5324	substed = 1
5325	} else
5326	len += 1 + keylen
5327	}
5328
5329	print line
5330	}
5331
5332	_ACAWK
5333	_ACEOF
5334	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5335	if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
5336	sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
5337	else
5338	cat
5339	fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
5340	\|\| as_fn_error $? "could not setup config files machinery" "$LINENO" 5
5341	_ACEOF
5342
5343	# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
5344	# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
5345	# trailing colons and then remove the whole line if VPATH becomes empty
5346	# (actually we leave an empty line to preserve line numbers).
5347	if test "x$srcdir" = x.; then
5348	ac_vpsub='/^[ ]VPATH[ ]=[ ]*/{
5349	h
5350	s///
5351	s/^/:/
5352	s/[ ]*$/:/
5353	s/:\$(srcdir):/:/g
5354	s/:\${srcdir}:/:/g
5355	s/:@srcdir@:/:/g
5356	s/^:*//
5357	s/:*$//
5358	x
5359	s/$=[ ]$./\1/
5360	G
5361	s/\n//
5362	s/^[^=]=[ ]$//
5363	}'
5364	fi
5365
5366	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5367	fi # test -n "$CONFIG_FILES"
5368
5369
5370	eval set X " :F $CONFIG_FILES "
5371	shift
5372	for ac_tag
5373	do
5374	case $ac_tag in
5375	:[FHLC]) ac_mode=$ac_tag; continue;;
5376	esac
5377	case $ac_mode$ac_tag in
5378	:[FHL]:);;
5379	:L* \| :C:) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
5380	:[FH]-) ac_tag=-:-;;
5381	:[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
5382	esac
5383	ac_save_IFS=$IFS
5384	IFS=:
5385	set x $ac_tag
5386	IFS=$ac_save_IFS
5387	shift
5388	ac_file=$1
5389	shift
5390
5391	case $ac_mode in
5392	:L) ac_source=$1;;
5393	:[FH])
5394	ac_file_inputs=
5395	for ac_f
5396	do
5397	case $ac_f in
5398	-) ac_f="$ac_tmp/stdin";;
5399	*) # Look for the file first in the build tree, then in the source tree
5400	# (if the path is not absolute). The absolute path cannot be DOS-style,
5401	# because $ac_f cannot contain `:'.
5402	test -f "$ac_f" \|\|
5403	case $ac_f in
5404	[\\/$]*) false;;
5405	*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
5406	esac \|\|
5407	as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
5408	esac
5409	case $ac_f in \') ac_f=`$as_echo "$ac_f" \| sed "s/'/'\\\\\\\\''/g"`;; esac
5410	as_fn_append ac_file_inputs " '$ac_f'"
5411	done
5412
5413	# Let's still pretend it is `configure' which instantiates (i.e., don't
5414	# use $as_me), people would be surprised to read:
5415	# /* config.h. Generated by config.status. */
5416	configure_input='Generated from '`
5417	$as_echo "$" \| sed 's\|^[^:]/\|\|;s\|:[^:]*/\|, \|g'
5418	`' by configure.'
5419	if test x"$ac_file" != x-; then
5420	configure_input="$ac_file. $configure_input"
5421	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
5422	$as_echo "$as_me: creating $ac_file" >&6;}
5423	fi
5424	# Neutralize special characters interpreted by sed in replacement strings.
5425	case $configure_input in #(
5426	\& \| \\| \| \\ )
5427	ac_sed_conf_input=`$as_echo "$configure_input" \|
5428	sed 's/[\\\\&\|]/\\\\&/g'`;; #(
5429	*) ac_sed_conf_input=$configure_input;;
5430	esac
5431
5432	case $ac_tag in
5433	:-: \| *:-) cat >"$ac_tmp/stdin" \
5434	\|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
5435	esac
5436	;;
5437	esac
5438
5439	ac_dir=`$as_dirname -- "$ac_file" \|\|
5440	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
5441	X"$ac_file" : 'X$//$[^/]' \\| \
5442	X"$ac_file" : 'X$//$$' \\| \
5443	X"$ac_file" : 'X$/$' \\| . 2>/dev/null \|\|
5444	$as_echo X"$ac_file" \|
5445	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
5446	s//\1/
5447	q
5448	}
5449	/^X$\/\/$[^/].*/{
5450	s//\1/
5451	q
5452	}
5453	/^X$\/\/$$/{
5454	s//\1/
5455	q
5456	}
5457	/^X$\/$.*/{
5458	s//\1/
5459	q
5460	}
5461	s/.*/./; q'`
5462	as_dir="$ac_dir"; as_fn_mkdir_p
5463	ac_builddir=.
5464
5465	case "$ac_dir" in
5466	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
5467	*)
5468	ac_dir_suffix=/`$as_echo "$ac_dir" \| sed 's\|^\.[\\/]\|\|'`
5469	# A ".." for each directory in $ac_dir_suffix.
5470	ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" \| sed 's\|/[^\\/]*\|/..\|g;s\|/\|\|'`
5471	case $ac_top_builddir_sub in
5472	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
5473	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
5474	esac ;;
5475	esac
5476	ac_abs_top_builddir=$ac_pwd
5477	ac_abs_builddir=$ac_pwd$ac_dir_suffix
5478	# for backward compatibility:
5479	ac_top_builddir=$ac_top_build_prefix
5480
5481	case $srcdir in
5482	.) # We are building in place.
5483	ac_srcdir=.
5484	ac_top_srcdir=$ac_top_builddir_sub
5485	ac_abs_top_srcdir=$ac_pwd ;;
5486	[\\/]* \| ?:[\\/]* ) # Absolute name.
5487	ac_srcdir=$srcdir$ac_dir_suffix;
5488	ac_top_srcdir=$srcdir
5489	ac_abs_top_srcdir=$srcdir ;;
5490	*) # Relative name.
5491	ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
5492	ac_top_srcdir=$ac_top_build_prefix$srcdir
5493	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
5494	esac
5495	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
5496
5497
5498	case $ac_mode in
5499	:F)
5500	#
5501	# CONFIG_FILE
5502	#
5503
5504	case $INSTALL in
5505	[\\/$]* \| ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
5506	*) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
5507	esac
5508	ac_MKDIR_P=$MKDIR_P
5509	case $MKDIR_P in
5510	[\\/$]* \| ?:[\\/]* ) ;;
5511	/) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
5512	esac
5513	_ACEOF
5514
5515	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5516	# If the template does not know about datarootdir, expand it.
5517	# FIXME: This hack should be removed a few years after 2.60.
5518	ac_datarootdir_hack=; ac_datarootdir_seen=
5519	ac_sed_dataroot='
5520	/datarootdir/ {
5521	p
5522	q
5523	}
5524	/@datadir@/p
5525	/@docdir@/p
5526	/@infodir@/p
5527	/@localedir@/p
5528	/@mandir@/p'
5529	case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
5530	datarootdir) ac_datarootdir_seen=yes;;
5531	@datadir@\|@docdir@\|@infodir@\|@localedir@\|@mandir@)
5532	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
5533	$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
5534	_ACEOF
5535	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5536	ac_datarootdir_hack='
5537	s&@datadir@&$datadir&g
5538	s&@docdir@&$docdir&g
5539	s&@infodir@&$infodir&g
5540	s&@localedir@&$localedir&g
5541	s&@mandir@&$mandir&g
5542	s&\\\${datarootdir}&$datarootdir&g' ;;
5543	esac
5544	_ACEOF
5545
5546	# Neutralize VPATH when `$srcdir' = `.'.
5547	# Shell code in configure.ac might set extrasub.
5548	# FIXME: do we really want to maintain this feature?
5549	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5550	ac_sed_extra="$ac_vpsub
5551	$extrasub
5552	_ACEOF
5553	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5554	:t
5555	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
5556	s\|@configure_input@\|$ac_sed_conf_input\|;t t
5557	s&@top_builddir@&$ac_top_builddir_sub&;t t
5558	s&@top_build_prefix@&$ac_top_build_prefix&;t t
5559	s&@srcdir@&$ac_srcdir&;t t
5560	s&@abs_srcdir@&$ac_abs_srcdir&;t t
5561	s&@top_srcdir@&$ac_top_srcdir&;t t
5562	s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
5563	s&@builddir@&$ac_builddir&;t t
5564	s&@abs_builddir@&$ac_abs_builddir&;t t
5565	s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
5566	s&@INSTALL@&$ac_INSTALL&;t t
5567	s&@MKDIR_P@&$ac_MKDIR_P&;t t
5568	$ac_datarootdir_hack
5569	"
5570	eval sed \"\$ac_sed_extra\" "$ac_file_inputs" \| $AWK -f "$ac_tmp/subs.awk" \
5571	>$ac_tmp/out \|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5
5572
5573	test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
5574	{ ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
5575	{ ac_out=`sed -n '/^[ ]datarootdir[ ]:*=/p' \
5576	"$ac_tmp/out"`; test -z "$ac_out"; } &&
5577	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
5578	which seems to be undefined. Please make sure it is defined" >&5
5579	$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
5580	which seems to be undefined. Please make sure it is defined" >&2;}
5581
5582	rm -f "$ac_tmp/stdin"
5583	case $ac_file in
5584	-) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
5585	*) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
5586	esac \
5587	\|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5
5588	;;
5589
5590
5591
5592	esac
5593
5594	done # for ac_tag
5595
5596
5597	as_fn_exit 0
5598	_ACEOF
5599	ac_clean_files=$ac_clean_files_save
5600
5601	test $ac_write_fail = 0 \|\|
5602	as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
5603
5604
5605	# configure is writing to config.log, and then calls config.status.
5606	# config.status does its own redirection, appending to config.log.
5607	# Unfortunately, on DOS this fails, as config.log is still kept open
5608	# by configure, so config.status won't be able to write to it; its
5609	# output is simply discarded. So we exec the FD to /dev/null,
5610	# effectively closing config.log, so it can be properly (re)opened and
5611	# appended to by config.status. When coming back to configure, we
5612	# need to make the FD available again.
5613	if test "$no_create" != yes; then
5614	ac_cs_success=:
5615	ac_config_status_args=
5616	test "$silent" = yes &&
5617	ac_config_status_args="$ac_config_status_args --quiet"
5618	exec 5>/dev/null
5619	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
5620	exec 5>>config.log
5621	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
5622	# would make configure fail if this is the last instruction.
5623	$ac_cs_success \|\| as_fn_exit 1
5624	fi
5625	if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
5626	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
5627	$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
5628	fi
5629

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