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configure @ 4273

Last change on this file since 4273 was 4058, checked in by ldelgass, 11 years ago
cleanup configure: remove unused functions/vars
Property svn:executable set to ``*
File size: 158.4 KB

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1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.69 for geovis 0.1.
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='0.1'
584	PACKAGE_STRING='geovis 0.1'
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	EGREP
634	GREP
635	CXXCPP
636	ac_ct_CXX
637	CXXFLAGS
638	CXX
639	CPP
640	OBJEXT
641	EXEEXT
642	ac_ct_CC
643	CPPFLAGS
644	LDFLAGS
645	CFLAGS
646	CC
647	MKDIR_P
648	LN_S
649	RANLIB
650	INSTALL_DATA
651	INSTALL_SCRIPT
652	INSTALL_PROGRAM
653	target_alias
654	host_alias
655	build_alias
656	LIBS
657	ECHO_T
658	ECHO_N
659	ECHO_C
660	DEFS
661	mandir
662	localedir
663	libdir
664	psdir
665	pdfdir
666	dvidir
667	htmldir
668	infodir
669	docdir
670	oldincludedir
671	includedir
672	localstatedir
673	sharedstatedir
674	sysconfdir
675	datadir
676	datarootdir
677	libexecdir
678	sbindir
679	bindir
680	program_transform_name
681	prefix
682	exec_prefix
683	PACKAGE_URL
684	PACKAGE_BUGREPORT
685	PACKAGE_STRING
686	PACKAGE_VERSION
687	PACKAGE_TARNAME
688	PACKAGE_NAME
689	PATH_SEPARATOR
690	SHELL'
691	ac_subst_files=''
692	ac_user_opts='
693	enable_option_checking
694	with_tcllib
695	with_osg_includes
696	with_osg_libs
697	with_statsdir
698	'
699	ac_precious_vars='build_alias
700	host_alias
701	target_alias
702	CC
703	CFLAGS
704	LDFLAGS
705	LIBS
706	CPPFLAGS
707	CPP
708	CXX
709	CXXFLAGS
710	CCC
711	CXXCPP'
712
713
714	# Initialize some variables set by options.
715	ac_init_help=
716	ac_init_version=false
717	ac_unrecognized_opts=
718	ac_unrecognized_sep=
719	# The variables have the same names as the options, with
720	# dashes changed to underlines.
721	cache_file=/dev/null
722	exec_prefix=NONE
723	no_create=
724	no_recursion=
725	prefix=NONE
726	program_prefix=NONE
727	program_suffix=NONE
728	program_transform_name=s,x,x,
729	silent=
730	site=
731	srcdir=
732	verbose=
733	x_includes=NONE
734	x_libraries=NONE
735
736	# Installation directory options.
737	# These are left unexpanded so users can "make install exec_prefix=/foo"
738	# and all the variables that are supposed to be based on exec_prefix
739	# by default will actually change.
740	# Use braces instead of parens because sh, perl, etc. also accept them.
741	# (The list follows the same order as the GNU Coding Standards.)
742	bindir='${exec_prefix}/bin'
743	sbindir='${exec_prefix}/sbin'
744	libexecdir='${exec_prefix}/libexec'
745	datarootdir='${prefix}/share'
746	datadir='${datarootdir}'
747	sysconfdir='${prefix}/etc'
748	sharedstatedir='${prefix}/com'
749	localstatedir='${prefix}/var'
750	includedir='${prefix}/include'
751	oldincludedir='/usr/include'
752	docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
753	infodir='${datarootdir}/info'
754	htmldir='${docdir}'
755	dvidir='${docdir}'
756	pdfdir='${docdir}'
757	psdir='${docdir}'
758	libdir='${exec_prefix}/lib'
759	localedir='${datarootdir}/locale'
760	mandir='${datarootdir}/man'
761
762	ac_prev=
763	ac_dashdash=
764	for ac_option
765	do
766	# If the previous option needs an argument, assign it.
767	if test -n "$ac_prev"; then
768	eval $ac_prev=\$ac_option
769	ac_prev=
770	continue
771	fi
772
773	case $ac_option in
774	=?) ac_optarg=`expr "X$ac_option" : '[^=]=$.$'` ;;
775	*=) ac_optarg= ;;
776	*) ac_optarg=yes ;;
777	esac
778
779	# Accept the important Cygnus configure options, so we can diagnose typos.
780
781	case $ac_dashdash$ac_option in
782	--)
783	ac_dashdash=yes ;;
784
785	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
786	ac_prev=bindir ;;
787	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
788	bindir=$ac_optarg ;;
789
790	-build \| --build \| --buil \| --bui \| --bu)
791	ac_prev=build_alias ;;
792	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
793	build_alias=$ac_optarg ;;
794
795	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
796	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
797	ac_prev=cache_file ;;
798	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
799	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
800	cache_file=$ac_optarg ;;
801
802	--config-cache \| -C)
803	cache_file=config.cache ;;
804
805	-datadir \| --datadir \| --datadi \| --datad)
806	ac_prev=datadir ;;
807	-datadir=* \| --datadir=* \| --datadi=* \| --datad=*)
808	datadir=$ac_optarg ;;
809
810	-datarootdir \| --datarootdir \| --datarootdi \| --datarootd \| --dataroot \
811	\| --dataroo \| --dataro \| --datar)
812	ac_prev=datarootdir ;;
813	-datarootdir=* \| --datarootdir=* \| --datarootdi=* \| --datarootd=* \
814	\| --dataroot=* \| --dataroo=* \| --dataro=* \| --datar=*)
815	datarootdir=$ac_optarg ;;
816
817	-disable-* \| --disable-*)
818	ac_useropt=`expr "x$ac_option" : 'x-disable-$.$'`
819	# Reject names that are not valid shell variable names.
820	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
821	as_fn_error $? "invalid feature name: $ac_useropt"
822	ac_useropt_orig=$ac_useropt
823	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
824	case $ac_user_opts in
825	*"
826	"enable_$ac_useropt"
827	"*) ;;
828	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
829	ac_unrecognized_sep=', ';;
830	esac
831	eval enable_$ac_useropt=no ;;
832
833	-docdir \| --docdir \| --docdi \| --doc \| --do)
834	ac_prev=docdir ;;
835	-docdir=* \| --docdir=* \| --docdi=* \| --doc=* \| --do=*)
836	docdir=$ac_optarg ;;
837
838	-dvidir \| --dvidir \| --dvidi \| --dvid \| --dvi \| --dv)
839	ac_prev=dvidir ;;
840	-dvidir=* \| --dvidir=* \| --dvidi=* \| --dvid=* \| --dvi=* \| --dv=*)
841	dvidir=$ac_optarg ;;
842
843	-enable-* \| --enable-*)
844	ac_useropt=`expr "x$ac_option" : 'x-enable-$[^=]$'`
845	# Reject names that are not valid shell variable names.
846	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
847	as_fn_error $? "invalid feature name: $ac_useropt"
848	ac_useropt_orig=$ac_useropt
849	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
850	case $ac_user_opts in
851	*"
852	"enable_$ac_useropt"
853	"*) ;;
854	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
855	ac_unrecognized_sep=', ';;
856	esac
857	eval enable_$ac_useropt=\$ac_optarg ;;
858
859	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
860	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
861	\| --exec \| --exe \| --ex)
862	ac_prev=exec_prefix ;;
863	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
864	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
865	\| --exec=* \| --exe=* \| --ex=*)
866	exec_prefix=$ac_optarg ;;
867
868	-gas \| --gas \| --ga \| --g)
869	# Obsolete; use --with-gas.
870	with_gas=yes ;;
871
872	-help \| --help \| --hel \| --he \| -h)
873	ac_init_help=long ;;
874	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
875	ac_init_help=recursive ;;
876	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
877	ac_init_help=short ;;
878
879	-host \| --host \| --hos \| --ho)
880	ac_prev=host_alias ;;
881	-host=* \| --host=* \| --hos=* \| --ho=*)
882	host_alias=$ac_optarg ;;
883
884	-htmldir \| --htmldir \| --htmldi \| --htmld \| --html \| --htm \| --ht)
885	ac_prev=htmldir ;;
886	-htmldir=* \| --htmldir=* \| --htmldi=* \| --htmld=* \| --html=* \| --htm=* \
887	\| --ht=*)
888	htmldir=$ac_optarg ;;
889
890	-includedir \| --includedir \| --includedi \| --included \| --include \
891	\| --includ \| --inclu \| --incl \| --inc)
892	ac_prev=includedir ;;
893	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
894	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
895	includedir=$ac_optarg ;;
896
897	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
898	ac_prev=infodir ;;
899	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
900	infodir=$ac_optarg ;;
901
902	-libdir \| --libdir \| --libdi \| --libd)
903	ac_prev=libdir ;;
904	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
905	libdir=$ac_optarg ;;
906
907	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
908	\| --libexe \| --libex \| --libe)
909	ac_prev=libexecdir ;;
910	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
911	\| --libexe=* \| --libex=* \| --libe=*)
912	libexecdir=$ac_optarg ;;
913
914	-localedir \| --localedir \| --localedi \| --localed \| --locale)
915	ac_prev=localedir ;;
916	-localedir=* \| --localedir=* \| --localedi=* \| --localed=* \| --locale=*)
917	localedir=$ac_optarg ;;
918
919	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
920	\| --localstate \| --localstat \| --localsta \| --localst \| --locals)
921	ac_prev=localstatedir ;;
922	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
923	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \| --locals=*)
924	localstatedir=$ac_optarg ;;
925
926	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
927	ac_prev=mandir ;;
928	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
929	mandir=$ac_optarg ;;
930
931	-nfp \| --nfp \| --nf)
932	# Obsolete; use --without-fp.
933	with_fp=no ;;
934
935	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
936	\| --no-cr \| --no-c \| -n)
937	no_create=yes ;;
938
939	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
940	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
941	no_recursion=yes ;;
942
943	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
944	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
945	\| --oldin \| --oldi \| --old \| --ol \| --o)
946	ac_prev=oldincludedir ;;
947	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
948	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
949	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
950	oldincludedir=$ac_optarg ;;
951
952	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
953	ac_prev=prefix ;;
954	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
955	prefix=$ac_optarg ;;
956
957	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
958	\| --program-pre \| --program-pr \| --program-p)
959	ac_prev=program_prefix ;;
960	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
961	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
962	program_prefix=$ac_optarg ;;
963
964	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
965	\| --program-suf \| --program-su \| --program-s)
966	ac_prev=program_suffix ;;
967	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
968	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
969	program_suffix=$ac_optarg ;;
970
971	-program-transform-name \| --program-transform-name \
972	\| --program-transform-nam \| --program-transform-na \
973	\| --program-transform-n \| --program-transform- \
974	\| --program-transform \| --program-transfor \
975	\| --program-transfo \| --program-transf \
976	\| --program-trans \| --program-tran \
977	\| --progr-tra \| --program-tr \| --program-t)
978	ac_prev=program_transform_name ;;
979	-program-transform-name=* \| --program-transform-name=* \
980	\| --program-transform-nam=* \| --program-transform-na=* \
981	\| --program-transform-n=* \| --program-transform-=* \
982	\| --program-transform=* \| --program-transfor=* \
983	\| --program-transfo=* \| --program-transf=* \
984	\| --program-trans=* \| --program-tran=* \
985	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
986	program_transform_name=$ac_optarg ;;
987
988	-pdfdir \| --pdfdir \| --pdfdi \| --pdfd \| --pdf \| --pd)
989	ac_prev=pdfdir ;;
990	-pdfdir=* \| --pdfdir=* \| --pdfdi=* \| --pdfd=* \| --pdf=* \| --pd=*)
991	pdfdir=$ac_optarg ;;
992
993	-psdir \| --psdir \| --psdi \| --psd \| --ps)
994	ac_prev=psdir ;;
995	-psdir=* \| --psdir=* \| --psdi=* \| --psd=* \| --ps=*)
996	psdir=$ac_optarg ;;
997
998	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
999	\| -silent \| --silent \| --silen \| --sile \| --sil)
1000	silent=yes ;;
1001
1002	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
1003	ac_prev=sbindir ;;
1004	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
1005	\| --sbi=* \| --sb=*)
1006	sbindir=$ac_optarg ;;
1007
1008	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
1009	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
1010	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
1011	\| --sha \| --sh)
1012	ac_prev=sharedstatedir ;;
1013	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
1014	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
1015	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
1016	\| --sha=* \| --sh=*)
1017	sharedstatedir=$ac_optarg ;;
1018
1019	-site \| --site \| --sit)
1020	ac_prev=site ;;
1021	-site=* \| --site=* \| --sit=*)
1022	site=$ac_optarg ;;
1023
1024	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
1025	ac_prev=srcdir ;;
1026	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
1027	srcdir=$ac_optarg ;;
1028
1029	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
1030	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
1031	ac_prev=sysconfdir ;;
1032	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
1033	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
1034	sysconfdir=$ac_optarg ;;
1035
1036	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
1037	ac_prev=target_alias ;;
1038	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
1039	target_alias=$ac_optarg ;;
1040
1041	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
1042	verbose=yes ;;
1043
1044	-version \| --version \| --versio \| --versi \| --vers \| -V)
1045	ac_init_version=: ;;
1046
1047	-with-* \| --with-*)
1048	ac_useropt=`expr "x$ac_option" : 'x-with-$[^=]$'`
1049	# Reject names that are not valid shell variable names.
1050	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1051	as_fn_error $? "invalid package name: $ac_useropt"
1052	ac_useropt_orig=$ac_useropt
1053	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
1054	case $ac_user_opts in
1055	*"
1056	"with_$ac_useropt"
1057	"*) ;;
1058	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1059	ac_unrecognized_sep=', ';;
1060	esac
1061	eval with_$ac_useropt=\$ac_optarg ;;
1062
1063	-without-* \| --without-*)
1064	ac_useropt=`expr "x$ac_option" : 'x-without-$.$'`
1065	# Reject names that are not valid shell variable names.
1066	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1067	as_fn_error $? "invalid package name: $ac_useropt"
1068	ac_useropt_orig=$ac_useropt
1069	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
1070	case $ac_user_opts in
1071	*"
1072	"with_$ac_useropt"
1073	"*) ;;
1074	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1075	ac_unrecognized_sep=', ';;
1076	esac
1077	eval with_$ac_useropt=no ;;
1078
1079	--x)
1080	# Obsolete; use --with-x.
1081	with_x=yes ;;
1082
1083	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
1084	\| --x-incl \| --x-inc \| --x-in \| --x-i)
1085	ac_prev=x_includes ;;
1086	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
1087	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
1088	x_includes=$ac_optarg ;;
1089
1090	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
1091	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
1092	ac_prev=x_libraries ;;
1093	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
1094	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
1095	x_libraries=$ac_optarg ;;
1096
1097	-*) as_fn_error $? "unrecognized option: \`$ac_option'
1098	Try \`$0 --help' for more information"
1099	;;
1100
1101	=)
1102	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
1103	# Reject names that are not valid shell variable names.
1104	case $ac_envvar in #(
1105	'' \| [0-9]* \| [!_$as_cr_alnum] )
1106	as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
1107	esac
1108	eval $ac_envvar=\$ac_optarg
1109	export $ac_envvar ;;
1110
1111	*)
1112	# FIXME: should be removed in autoconf 3.0.
1113	$as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1114	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1115	$as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1116	: "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
1117	;;
1118
1119	esac
1120	done
1121
1122	if test -n "$ac_prev"; then
1123	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
1124	as_fn_error $? "missing argument to $ac_option"
1125	fi
1126
1127	if test -n "$ac_unrecognized_opts"; then
1128	case $enable_option_checking in
1129	no) ;;
1130	fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1131	*) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1132	esac
1133	fi
1134
1135	# Check all directory arguments for consistency.
1136	for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
1137	datadir sysconfdir sharedstatedir localstatedir includedir \
1138	oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1139	libdir localedir mandir
1140	do
1141	eval ac_val=\$$ac_var
1142	# Remove trailing slashes.
1143	case $ac_val in
1144	*/ )
1145	ac_val=`expr "X$ac_val" : 'X$.[^/]$' \\| "X$ac_val" : 'X$.$'`
1146	eval $ac_var=\$ac_val;;
1147	esac
1148	# Be sure to have absolute directory names.
1149	case $ac_val in
1150	[\\/$]* \| ?:[\\/]* ) continue;;
1151	NONE \| '' ) case $ac_var in *prefix ) continue;; esac;;
1152	esac
1153	as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1154	done
1155
1156	# There might be people who depend on the old broken behavior: `$host'
1157	# used to hold the argument of --host etc.
1158	# FIXME: To remove some day.
1159	build=$build_alias
1160	host=$host_alias
1161	target=$target_alias
1162
1163	# FIXME: To remove some day.
1164	if test "x$host_alias" != x; then
1165	if test "x$build_alias" = x; then
1166	cross_compiling=maybe
1167	elif test "x$build_alias" != "x$host_alias"; then
1168	cross_compiling=yes
1169	fi
1170	fi
1171
1172	ac_tool_prefix=
1173	test -n "$host_alias" && ac_tool_prefix=$host_alias-
1174
1175	test "$silent" = yes && exec 6>/dev/null
1176
1177
1178	ac_pwd=`pwd` && test -n "$ac_pwd" &&
1179	ac_ls_di=`ls -di .` &&
1180	ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` \|\|
1181	as_fn_error $? "working directory cannot be determined"
1182	test "X$ac_ls_di" = "X$ac_pwd_ls_di" \|\|
1183	as_fn_error $? "pwd does not report name of working directory"
1184
1185
1186	# Find the source files, if location was not specified.
1187	if test -z "$srcdir"; then
1188	ac_srcdir_defaulted=yes
1189	# Try the directory containing this script, then the parent directory.
1190	ac_confdir=`$as_dirname -- "$as_myself" \|\|
1191	$as_expr X"$as_myself" : 'X$.[^/]$//[^/][^/]/$' \\| \
1192	X"$as_myself" : 'X$//$[^/]' \\| \
1193	X"$as_myself" : 'X$//$$' \\| \
1194	X"$as_myself" : 'X$/$' \\| . 2>/dev/null \|\|
1195	$as_echo X"$as_myself" \|
1196	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
1197	s//\1/
1198	q
1199	}
1200	/^X$\/\/$[^/].*/{
1201	s//\1/
1202	q
1203	}
1204	/^X$\/\/$$/{
1205	s//\1/
1206	q
1207	}
1208	/^X$\/$.*/{
1209	s//\1/
1210	q
1211	}
1212	s/.*/./; q'`
1213	srcdir=$ac_confdir
1214	if test ! -r "$srcdir/$ac_unique_file"; then
1215	srcdir=..
1216	fi
1217	else
1218	ac_srcdir_defaulted=no
1219	fi
1220	if test ! -r "$srcdir/$ac_unique_file"; then
1221	test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1222	as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1223	fi
1224	ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1225	ac_abs_confdir=`(
1226	cd "$srcdir" && test -r "./$ac_unique_file" \|\| as_fn_error $? "$ac_msg"
1227	pwd)`
1228	# When building in place, set srcdir=.
1229	if test "$ac_abs_confdir" = "$ac_pwd"; then
1230	srcdir=.
1231	fi
1232	# Remove unnecessary trailing slashes from srcdir.
1233	# Double slashes in file names in object file debugging info
1234	# mess up M-x gdb in Emacs.
1235	case $srcdir in
1236	/) srcdir=`expr "X$srcdir" : 'X$.[^/]$' \\| "X$srcdir" : 'X$.*$'`;;
1237	esac
1238	for ac_var in $ac_precious_vars; do
1239	eval ac_env_${ac_var}_set=\${${ac_var}+set}
1240	eval ac_env_${ac_var}_value=\$${ac_var}
1241	eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1242	eval ac_cv_env_${ac_var}_value=\$${ac_var}
1243	done
1244
1245	#
1246	# Report the --help message.
1247	#
1248	if test "$ac_init_help" = "long"; then
1249	# Omit some internal or obsolete options to make the list less imposing.
1250	# This message is too long to be a string in the A/UX 3.1 sh.
1251	cat <<_ACEOF
1252	\`configure' configures geovis 0.1 to adapt to many kinds of systems.
1253
1254	Usage: $0 [OPTION]... [VAR=VALUE]...
1255
1256	To assign environment variables (e.g., CC, CFLAGS...), specify them as
1257	VAR=VALUE. See below for descriptions of some of the useful variables.
1258
1259	Defaults for the options are specified in brackets.
1260
1261	Configuration:
1262	-h, --help display this help and exit
1263	--help=short display options specific to this package
1264	--help=recursive display the short help of all the included packages
1265	-V, --version display version information and exit
1266	-q, --quiet, --silent do not print \`checking ...' messages
1267	--cache-file=FILE cache test results in FILE [disabled]
1268	-C, --config-cache alias for \`--cache-file=config.cache'
1269	-n, --no-create do not create output files
1270	--srcdir=DIR find the sources in DIR [configure dir or \`..']
1271
1272	Installation directories:
1273	--prefix=PREFIX install architecture-independent files in PREFIX
1274	[$ac_default_prefix]
1275	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
1276	[PREFIX]
1277
1278	By default, \`make install' will install all the files in
1279	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
1280	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1281	for instance \`--prefix=\$HOME'.
1282
1283	For better control, use the options below.
1284
1285	Fine tuning of the installation directories:
1286	--bindir=DIR user executables [EPREFIX/bin]
1287	--sbindir=DIR system admin executables [EPREFIX/sbin]
1288	--libexecdir=DIR program executables [EPREFIX/libexec]
1289	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
1290	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
1291	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
1292	--libdir=DIR object code libraries [EPREFIX/lib]
1293	--includedir=DIR C header files [PREFIX/include]
1294	--oldincludedir=DIR C header files for non-gcc [/usr/include]
1295	--datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
1296	--datadir=DIR read-only architecture-independent data [DATAROOTDIR]
1297	--infodir=DIR info documentation [DATAROOTDIR/info]
1298	--localedir=DIR locale-dependent data [DATAROOTDIR/locale]
1299	--mandir=DIR man documentation [DATAROOTDIR/man]
1300	--docdir=DIR documentation root [DATAROOTDIR/doc/geovis]
1301	--htmldir=DIR html documentation [DOCDIR]
1302	--dvidir=DIR dvi documentation [DOCDIR]
1303	--pdfdir=DIR pdf documentation [DOCDIR]
1304	--psdir=DIR ps documentation [DOCDIR]
1305	_ACEOF
1306
1307	cat <<\_ACEOF
1308	_ACEOF
1309	fi
1310
1311	if test -n "$ac_init_help"; then
1312	case $ac_init_help in
1313	short \| recursive ) echo "Configuration of geovis 0.1:";;
1314	esac
1315	cat <<\_ACEOF
1316
1317	Optional Packages:
1318	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
1319	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
1320	--with-tcllib=DIR location of Tcl binary library libtclstubs.a
1321	[default=/usr/lib]
1322	--with-osg-includes=DIR OSG include files are in DIR
1323	--with-osg-libs=DIR OSG libraries are in DIR
1324	--with-statsdir=DIR Write statistics in DIR
1325
1326	Some influential environment variables:
1327	CC C compiler command
1328	CFLAGS C compiler flags
1329	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1330	nonstandard directory <lib dir>
1331	LIBS libraries to pass to the linker, e.g. -l<library>
1332	CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1333	you have headers in a nonstandard directory <include dir>
1334	CPP C preprocessor
1335	CXX C++ compiler command
1336	CXXFLAGS C++ compiler flags
1337	CXXCPP C++ preprocessor
1338
1339	Use these variables to override the choices made by `configure' or to help
1340	it to find libraries and programs with nonstandard names/locations.
1341
1342	Report bugs to <rappture@nanohub.org>.
1343	_ACEOF
1344	ac_status=$?
1345	fi
1346
1347	if test "$ac_init_help" = "recursive"; then
1348	# If there are subdirs, report their specific --help.
1349	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1350	test -d "$ac_dir" \|\|
1351	{ cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } \|\|
1352	continue
1353	ac_builddir=.
1354
1355	case "$ac_dir" in
1356	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1357	*)
1358	ac_dir_suffix=/`$as_echo "$ac_dir" \| sed 's\|^\.[\\/]\|\|'`
1359	# A ".." for each directory in $ac_dir_suffix.
1360	ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" \| sed 's\|/[^\\/]*\|/..\|g;s\|/\|\|'`
1361	case $ac_top_builddir_sub in
1362	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1363	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1364	esac ;;
1365	esac
1366	ac_abs_top_builddir=$ac_pwd
1367	ac_abs_builddir=$ac_pwd$ac_dir_suffix
1368	# for backward compatibility:
1369	ac_top_builddir=$ac_top_build_prefix
1370
1371	case $srcdir in
1372	.) # We are building in place.
1373	ac_srcdir=.
1374	ac_top_srcdir=$ac_top_builddir_sub
1375	ac_abs_top_srcdir=$ac_pwd ;;
1376	[\\/]* \| ?:[\\/]* ) # Absolute name.
1377	ac_srcdir=$srcdir$ac_dir_suffix;
1378	ac_top_srcdir=$srcdir
1379	ac_abs_top_srcdir=$srcdir ;;
1380	*) # Relative name.
1381	ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1382	ac_top_srcdir=$ac_top_build_prefix$srcdir
1383	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1384	esac
1385	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1386
1387	cd "$ac_dir" \|\| { ac_status=$?; continue; }
1388	# Check for guested configure.
1389	if test -f "$ac_srcdir/configure.gnu"; then
1390	echo &&
1391	$SHELL "$ac_srcdir/configure.gnu" --help=recursive
1392	elif test -f "$ac_srcdir/configure"; then
1393	echo &&
1394	$SHELL "$ac_srcdir/configure" --help=recursive
1395	else
1396	$as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1397	fi \|\| ac_status=$?
1398	cd "$ac_pwd" \|\| { ac_status=$?; break; }
1399	done
1400	fi
1401
1402	test -n "$ac_init_help" && exit $ac_status
1403	if $ac_init_version; then
1404	cat <<\_ACEOF
1405	geovis configure 0.1
1406	generated by GNU Autoconf 2.69
1407
1408	Copyright (C) 2012 Free Software Foundation, Inc.
1409	This configure script is free software; the Free Software Foundation
1410	gives unlimited permission to copy, distribute and modify it.
1411	_ACEOF
1412	exit
1413	fi
1414
1415	## ------------------------ ##
1416	## Autoconf initialization. ##
1417	## ------------------------ ##
1418
1419	# ac_fn_c_try_compile LINENO
1420	# --------------------------
1421	# Try to compile conftest.$ac_ext, and return whether this succeeded.
1422	ac_fn_c_try_compile ()
1423	{
1424	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1425	rm -f conftest.$ac_objext
1426	if { { ac_try="$ac_compile"
1427	case "(($ac_try" in
1428	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1429	*) ac_try_echo=$ac_try;;
1430	esac
1431	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1432	$as_echo "$ac_try_echo"; } >&5
1433	(eval "$ac_compile") 2>conftest.err
1434	ac_status=$?
1435	if test -s conftest.err; then
1436	grep -v '^ *+' conftest.err >conftest.er1
1437	cat conftest.er1 >&5
1438	mv -f conftest.er1 conftest.err
1439	fi
1440	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1441	test $ac_status = 0; } && {
1442	test -z "$ac_c_werror_flag" \|\|
1443	test ! -s conftest.err
1444	} && test -s conftest.$ac_objext; then :
1445	ac_retval=0
1446	else
1447	$as_echo "$as_me: failed program was:" >&5
1448	sed 's/^/\| /' conftest.$ac_ext >&5
1449
1450	ac_retval=1
1451	fi
1452	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1453	as_fn_set_status $ac_retval
1454
1455	} # ac_fn_c_try_compile
1456
1457	# ac_fn_c_try_cpp LINENO
1458	# ----------------------
1459	# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1460	ac_fn_c_try_cpp ()
1461	{
1462	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1463	if { { ac_try="$ac_cpp conftest.$ac_ext"
1464	case "(($ac_try" in
1465	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1466	*) ac_try_echo=$ac_try;;
1467	esac
1468	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1469	$as_echo "$ac_try_echo"; } >&5
1470	(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1471	ac_status=$?
1472	if test -s conftest.err; then
1473	grep -v '^ *+' conftest.err >conftest.er1
1474	cat conftest.er1 >&5
1475	mv -f conftest.er1 conftest.err
1476	fi
1477	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1478	test $ac_status = 0; } > conftest.i && {
1479	test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" \|\|
1480	test ! -s conftest.err
1481	}; then :
1482	ac_retval=0
1483	else
1484	$as_echo "$as_me: failed program was:" >&5
1485	sed 's/^/\| /' conftest.$ac_ext >&5
1486
1487	ac_retval=1
1488	fi
1489	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1490	as_fn_set_status $ac_retval
1491
1492	} # ac_fn_c_try_cpp
1493
1494	# ac_fn_cxx_try_compile LINENO
1495	# ----------------------------
1496	# Try to compile conftest.$ac_ext, and return whether this succeeded.
1497	ac_fn_cxx_try_compile ()
1498	{
1499	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1500	rm -f conftest.$ac_objext
1501	if { { ac_try="$ac_compile"
1502	case "(($ac_try" in
1503	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1504	*) ac_try_echo=$ac_try;;
1505	esac
1506	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1507	$as_echo "$ac_try_echo"; } >&5
1508	(eval "$ac_compile") 2>conftest.err
1509	ac_status=$?
1510	if test -s conftest.err; then
1511	grep -v '^ *+' conftest.err >conftest.er1
1512	cat conftest.er1 >&5
1513	mv -f conftest.er1 conftest.err
1514	fi
1515	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1516	test $ac_status = 0; } && {
1517	test -z "$ac_cxx_werror_flag" \|\|
1518	test ! -s conftest.err
1519	} && test -s conftest.$ac_objext; then :
1520	ac_retval=0
1521	else
1522	$as_echo "$as_me: failed program was:" >&5
1523	sed 's/^/\| /' conftest.$ac_ext >&5
1524
1525	ac_retval=1
1526	fi
1527	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1528	as_fn_set_status $ac_retval
1529
1530	} # ac_fn_cxx_try_compile
1531
1532	# ac_fn_cxx_try_cpp LINENO
1533	# ------------------------
1534	# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1535	ac_fn_cxx_try_cpp ()
1536	{
1537	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1538	if { { ac_try="$ac_cpp conftest.$ac_ext"
1539	case "(($ac_try" in
1540	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1541	*) ac_try_echo=$ac_try;;
1542	esac
1543	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1544	$as_echo "$ac_try_echo"; } >&5
1545	(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1546	ac_status=$?
1547	if test -s conftest.err; then
1548	grep -v '^ *+' conftest.err >conftest.er1
1549	cat conftest.er1 >&5
1550	mv -f conftest.er1 conftest.err
1551	fi
1552	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1553	test $ac_status = 0; } > conftest.i && {
1554	test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" \|\|
1555	test ! -s conftest.err
1556	}; then :
1557	ac_retval=0
1558	else
1559	$as_echo "$as_me: failed program was:" >&5
1560	sed 's/^/\| /' conftest.$ac_ext >&5
1561
1562	ac_retval=1
1563	fi
1564	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1565	as_fn_set_status $ac_retval
1566
1567	} # ac_fn_cxx_try_cpp
1568
1569	# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES
1570	# ---------------------------------------------------------
1571	# Tests whether HEADER exists, giving a warning if it cannot be compiled using
1572	# the include files in INCLUDES and setting the cache variable VAR
1573	# accordingly.
1574	ac_fn_cxx_check_header_mongrel ()
1575	{
1576	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1577	if eval \${$3+:} false; then :
1578	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1579	$as_echo_n "checking for $2... " >&6; }
1580	if eval \${$3+:} false; then :
1581	$as_echo_n "(cached) " >&6
1582	fi
1583	eval ac_res=\$$3
1584	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1585	$as_echo "$ac_res" >&6; }
1586	else
1587	# Is the header compilable?
1588	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1589	$as_echo_n "checking $2 usability... " >&6; }
1590	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1591	/* end confdefs.h. */
1592	$4
1593	#include <$2>
1594	_ACEOF
1595	if ac_fn_cxx_try_compile "$LINENO"; then :
1596	ac_header_compiler=yes
1597	else
1598	ac_header_compiler=no
1599	fi
1600	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1601	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1602	$as_echo "$ac_header_compiler" >&6; }
1603
1604	# Is the header present?
1605	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1606	$as_echo_n "checking $2 presence... " >&6; }
1607	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1608	/* end confdefs.h. */
1609	#include <$2>
1610	_ACEOF
1611	if ac_fn_cxx_try_cpp "$LINENO"; then :
1612	ac_header_preproc=yes
1613	else
1614	ac_header_preproc=no
1615	fi
1616	rm -f conftest.err conftest.i conftest.$ac_ext
1617	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1618	$as_echo "$ac_header_preproc" >&6; }
1619
1620	# So? What about this header?
1621	case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #((
1622	yes:no: )
1623	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1624	$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1625	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1626	$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1627	;;
1628	no:yes:* )
1629	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1630	$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1631	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5
1632	$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;}
1633	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1634	$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1635	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5
1636	$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;}
1637	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1638	$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1639	( $as_echo "## ----------------------------------- ##
1640	## Report this to rappture@nanohub.org ##
1641	## ----------------------------------- ##"
1642	) \| sed "s/^/$as_me: WARNING: /" >&2
1643	;;
1644	esac
1645	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1646	$as_echo_n "checking for $2... " >&6; }
1647	if eval \${$3+:} false; then :
1648	$as_echo_n "(cached) " >&6
1649	else
1650	eval "$3=\$ac_header_compiler"
1651	fi
1652	eval ac_res=\$$3
1653	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1654	$as_echo "$ac_res" >&6; }
1655	fi
1656	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1657
1658	} # ac_fn_cxx_check_header_mongrel
1659
1660	# ac_fn_cxx_try_run LINENO
1661	# ------------------------
1662	# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1663	# that executables can be run.
1664	ac_fn_cxx_try_run ()
1665	{
1666	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1667	if { { ac_try="$ac_link"
1668	case "(($ac_try" in
1669	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1670	*) ac_try_echo=$ac_try;;
1671	esac
1672	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1673	$as_echo "$ac_try_echo"; } >&5
1674	(eval "$ac_link") 2>&5
1675	ac_status=$?
1676	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1677	test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1678	{ { case "(($ac_try" in
1679	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1680	*) ac_try_echo=$ac_try;;
1681	esac
1682	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1683	$as_echo "$ac_try_echo"; } >&5
1684	(eval "$ac_try") 2>&5
1685	ac_status=$?
1686	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1687	test $ac_status = 0; }; }; then :
1688	ac_retval=0
1689	else
1690	$as_echo "$as_me: program exited with status $ac_status" >&5
1691	$as_echo "$as_me: failed program was:" >&5
1692	sed 's/^/\| /' conftest.$ac_ext >&5
1693
1694	ac_retval=$ac_status
1695	fi
1696	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1697	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1698	as_fn_set_status $ac_retval
1699
1700	} # ac_fn_cxx_try_run
1701
1702	# ac_fn_cxx_check_header_compile LINENO HEADER VAR INCLUDES
1703	# ---------------------------------------------------------
1704	# Tests whether HEADER exists and can be compiled using the include files in
1705	# INCLUDES, setting the cache variable VAR accordingly.
1706	ac_fn_cxx_check_header_compile ()
1707	{
1708	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1709	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1710	$as_echo_n "checking for $2... " >&6; }
1711	if eval \${$3+:} false; then :
1712	$as_echo_n "(cached) " >&6
1713	else
1714	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1715	/* end confdefs.h. */
1716	$4
1717	#include <$2>
1718	_ACEOF
1719	if ac_fn_cxx_try_compile "$LINENO"; then :
1720	eval "$3=yes"
1721	else
1722	eval "$3=no"
1723	fi
1724	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1725	fi
1726	eval ac_res=\$$3
1727	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1728	$as_echo "$ac_res" >&6; }
1729	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1730
1731	} # ac_fn_cxx_check_header_compile
1732
1733	# ac_fn_cxx_try_link LINENO
1734	# -------------------------
1735	# Try to link conftest.$ac_ext, and return whether this succeeded.
1736	ac_fn_cxx_try_link ()
1737	{
1738	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1739	rm -f conftest.$ac_objext conftest$ac_exeext
1740	if { { ac_try="$ac_link"
1741	case "(($ac_try" in
1742	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1743	*) ac_try_echo=$ac_try;;
1744	esac
1745	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1746	$as_echo "$ac_try_echo"; } >&5
1747	(eval "$ac_link") 2>conftest.err
1748	ac_status=$?
1749	if test -s conftest.err; then
1750	grep -v '^ *+' conftest.err >conftest.er1
1751	cat conftest.er1 >&5
1752	mv -f conftest.er1 conftest.err
1753	fi
1754	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1755	test $ac_status = 0; } && {
1756	test -z "$ac_cxx_werror_flag" \|\|
1757	test ! -s conftest.err
1758	} && test -s conftest$ac_exeext && {
1759	test "$cross_compiling" = yes \|\|
1760	test -x conftest$ac_exeext
1761	}; then :
1762	ac_retval=0
1763	else
1764	$as_echo "$as_me: failed program was:" >&5
1765	sed 's/^/\| /' conftest.$ac_ext >&5
1766
1767	ac_retval=1
1768	fi
1769	# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1770	# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1771	# interfere with the next link command; also delete a directory that is
1772	# left behind by Apple's compiler. We do this before executing the actions.
1773	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1774	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1775	as_fn_set_status $ac_retval
1776
1777	} # ac_fn_cxx_try_link
1778
1779	# ac_fn_cxx_check_func LINENO FUNC VAR
1780	# ------------------------------------
1781	# Tests whether FUNC exists, setting the cache variable VAR accordingly
1782	ac_fn_cxx_check_func ()
1783	{
1784	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1785	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1786	$as_echo_n "checking for $2... " >&6; }
1787	if eval \${$3+:} false; then :
1788	$as_echo_n "(cached) " >&6
1789	else
1790	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1791	/* end confdefs.h. */
1792	/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
1793	For example, HP-UX 11i <limits.h> declares gettimeofday. */
1794	#define $2 innocuous_$2
1795
1796	/* System header to define __stub macros and hopefully few prototypes,
1797	which can conflict with char $2 (); below.
1798	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1799	<limits.h> exists even on freestanding compilers. */
1800
1801	#ifdef __STDC__
1802	# include <limits.h>
1803	#else
1804	# include <assert.h>
1805	#endif
1806
1807	#undef $2
1808
1809	/* Override any GCC internal prototype to avoid an error.
1810	Use char because int might match the return type of a GCC
1811	builtin and then its argument prototype would still apply. */
1812	#ifdef __cplusplus
1813	extern "C"
1814	#endif
1815	char $2 ();
1816	/* The GNU C library defines this for functions which it implements
1817	to always fail with ENOSYS. Some functions are actually named
1818	something starting with __ and the normal name is an alias. */
1819	#if defined __stub_$2 \|\| defined __stub___$2
1820	choke me
1821	#endif
1822
1823	int
1824	main ()
1825	{
1826	return $2 ();
1827	;
1828	return 0;
1829	}
1830	_ACEOF
1831	if ac_fn_cxx_try_link "$LINENO"; then :
1832	eval "$3=yes"
1833	else
1834	eval "$3=no"
1835	fi
1836	rm -f core conftest.err conftest.$ac_objext \
1837	conftest$ac_exeext conftest.$ac_ext
1838	fi
1839	eval ac_res=\$$3
1840	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1841	$as_echo "$ac_res" >&6; }
1842	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1843
1844	} # ac_fn_cxx_check_func
1845	cat >config.log <<_ACEOF
1846	This file contains any messages produced by compilers while
1847	running configure, to aid debugging if configure makes a mistake.
1848
1849	It was created by geovis $as_me 0.1, which was
1850	generated by GNU Autoconf 2.69. Invocation command line was
1851
1852	$ $0 $@
1853
1854	_ACEOF
1855	exec 5>>config.log
1856	{
1857	cat <<_ASUNAME
1858	## --------- ##
1859	## Platform. ##
1860	## --------- ##
1861
1862	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
1863	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
1864	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
1865	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
1866	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
1867
1868	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
1869	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
1870
1871	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
1872	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
1873	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
1874	/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null \|\| echo unknown`
1875	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
1876	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
1877	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
1878
1879	_ASUNAME
1880
1881	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1882	for as_dir in $PATH
1883	do
1884	IFS=$as_save_IFS
1885	test -z "$as_dir" && as_dir=.
1886	$as_echo "PATH: $as_dir"
1887	done
1888	IFS=$as_save_IFS
1889
1890	} >&5
1891
1892	cat >&5 <<_ACEOF
1893
1894
1895	## ----------- ##
1896	## Core tests. ##
1897	## ----------- ##
1898
1899	_ACEOF
1900
1901
1902	# Keep a trace of the command line.
1903	# Strip out --no-create and --no-recursion so they do not pile up.
1904	# Strip out --silent because we don't want to record it for future runs.
1905	# Also quote any args containing shell meta-characters.
1906	# Make two passes to allow for proper duplicate-argument suppression.
1907	ac_configure_args=
1908	ac_configure_args0=
1909	ac_configure_args1=
1910	ac_must_keep_next=false
1911	for ac_pass in 1 2
1912	do
1913	for ac_arg
1914	do
1915	case $ac_arg in
1916	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
1917	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1918	\| -silent \| --silent \| --silen \| --sile \| --sil)
1919	continue ;;
1920	\')
1921	ac_arg=`$as_echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
1922	esac
1923	case $ac_pass in
1924	1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1925	2)
1926	as_fn_append ac_configure_args1 " '$ac_arg'"
1927	if test $ac_must_keep_next = true; then
1928	ac_must_keep_next=false # Got value, back to normal.
1929	else
1930	case $ac_arg in
1931	= \| --config-cache \| -C \| -disable-* \| --disable-* \
1932	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
1933	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
1934	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
1935	case "$ac_configure_args0 " in
1936	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
1937	esac
1938	;;
1939	-* ) ac_must_keep_next=true ;;
1940	esac
1941	fi
1942	as_fn_append ac_configure_args " '$ac_arg'"
1943	;;
1944	esac
1945	done
1946	done
1947	{ ac_configure_args0=; unset ac_configure_args0;}
1948	{ ac_configure_args1=; unset ac_configure_args1;}
1949
1950	# When interrupted or exit'd, cleanup temporary files, and complete
1951	# config.log. We remove comments because anyway the quotes in there
1952	# would cause problems or look ugly.
1953	# WARNING: Use '\'' to represent an apostrophe within the trap.
1954	# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1955	trap 'exit_status=$?
1956	# Save into config.log some information that might help in debugging.
1957	{
1958	echo
1959
1960	$as_echo "## ---------------- ##
1961	## Cache variables. ##
1962	## ---------------- ##"
1963	echo
1964	# The following way of writing the cache mishandles newlines in values,
1965	(
1966	for ac_var in `(set) 2>&1 \| sed -n '\''s/^$[a-zA-Z_][a-zA-Z0-9_]$=./\1/p'\''`; do
1967	eval ac_val=\$$ac_var
1968	case $ac_val in #(
1969	${as_nl})
1970	case $ac_var in #(
1971	_cv_) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
1972	$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
1973	esac
1974	case $ac_var in #(
1975	_ \| IFS \| as_nl) ;; #(
1976	BASH_ARGV \| BASH_SOURCE) eval $ac_var= ;; #(
1977	*) { eval $ac_var=; unset $ac_var;} ;;
1978	esac ;;
1979	esac
1980	done
1981	(set) 2>&1 \|
1982	case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
1983	${as_nl}ac_space=\ )
1984	sed -n \
1985	"s/'\''/'\''\\\\'\'''\''/g;
1986	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\''\\2'\''/p"
1987	;; #(
1988	*)
1989	sed -n "/^[_$as_cr_alnum]_cv_[_$as_cr_alnum]=/p"
1990	;;
1991	esac \|
1992	sort
1993	)
1994	echo
1995
1996	$as_echo "## ----------------- ##
1997	## Output variables. ##
1998	## ----------------- ##"
1999	echo
2000	for ac_var in $ac_subst_vars
2001	do
2002	eval ac_val=\$$ac_var
2003	case $ac_val in
2004	\'\'') ac_val=`$as_echo "$ac_val" \| sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2005	esac
2006	$as_echo "$ac_var='\''$ac_val'\''"
2007	done \| sort
2008	echo
2009
2010	if test -n "$ac_subst_files"; then
2011	$as_echo "## ------------------- ##
2012	## File substitutions. ##
2013	## ------------------- ##"
2014	echo
2015	for ac_var in $ac_subst_files
2016	do
2017	eval ac_val=\$$ac_var
2018	case $ac_val in
2019	\'\'') ac_val=`$as_echo "$ac_val" \| sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2020	esac
2021	$as_echo "$ac_var='\''$ac_val'\''"
2022	done \| sort
2023	echo
2024	fi
2025
2026	if test -s confdefs.h; then
2027	$as_echo "## ----------- ##
2028	## confdefs.h. ##
2029	## ----------- ##"
2030	echo
2031	cat confdefs.h
2032	echo
2033	fi
2034	test "$ac_signal" != 0 &&
2035	$as_echo "$as_me: caught signal $ac_signal"
2036	$as_echo "$as_me: exit $exit_status"
2037	} >&5
2038	rm -f core .core core.conftest. &&
2039	rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
2040	exit $exit_status
2041	' 0
2042	for ac_signal in 1 2 13 15; do
2043	trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
2044	done
2045	ac_signal=0
2046
2047	# confdefs.h avoids OS command line length limits that DEFS can exceed.
2048	rm -f -r conftest* confdefs.h
2049
2050	$as_echo "/* confdefs.h */" > confdefs.h
2051
2052	# Predefined preprocessor variables.
2053
2054	cat >>confdefs.h <<_ACEOF
2055	#define PACKAGE_NAME "$PACKAGE_NAME"
2056	_ACEOF
2057
2058	cat >>confdefs.h <<_ACEOF
2059	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2060	_ACEOF
2061
2062	cat >>confdefs.h <<_ACEOF
2063	#define PACKAGE_VERSION "$PACKAGE_VERSION"
2064	_ACEOF
2065
2066	cat >>confdefs.h <<_ACEOF
2067	#define PACKAGE_STRING "$PACKAGE_STRING"
2068	_ACEOF
2069
2070	cat >>confdefs.h <<_ACEOF
2071	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2072	_ACEOF
2073
2074	cat >>confdefs.h <<_ACEOF
2075	#define PACKAGE_URL "$PACKAGE_URL"
2076	_ACEOF
2077
2078
2079	# Let the site file select an alternate cache file if it wants to.
2080	# Prefer an explicitly selected file to automatically selected ones.
2081	ac_site_file1=NONE
2082	ac_site_file2=NONE
2083	if test -n "$CONFIG_SITE"; then
2084	# We do not want a PATH search for config.site.
2085	case $CONFIG_SITE in #((
2086	-*) ac_site_file1=./$CONFIG_SITE;;
2087	/) ac_site_file1=$CONFIG_SITE;;
2088	*) ac_site_file1=./$CONFIG_SITE;;
2089	esac
2090	elif test "x$prefix" != xNONE; then
2091	ac_site_file1=$prefix/share/config.site
2092	ac_site_file2=$prefix/etc/config.site
2093	else
2094	ac_site_file1=$ac_default_prefix/share/config.site
2095	ac_site_file2=$ac_default_prefix/etc/config.site
2096	fi
2097	for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2098	do
2099	test "x$ac_site_file" = xNONE && continue
2100	if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2101	{ $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2102	$as_echo "$as_me: loading site script $ac_site_file" >&6;}
2103	sed 's/^/\| /' "$ac_site_file" >&5
2104	. "$ac_site_file" \
2105	\|\| { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2106	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2107	as_fn_error $? "failed to load site script $ac_site_file
2108	See \`config.log' for more details" "$LINENO" 5; }
2109	fi
2110	done
2111
2112	if test -r "$cache_file"; then
2113	# Some versions of bash will fail to source /dev/null (special files
2114	# actually), so we avoid doing that. DJGPP emulates it as a regular file.
2115	if test /dev/null != "$cache_file" && test -f "$cache_file"; then
2116	{ $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2117	$as_echo "$as_me: loading cache $cache_file" >&6;}
2118	case $cache_file in
2119	[\\/]* \| ?:[\\/]* ) . "$cache_file";;
2120	*) . "./$cache_file";;
2121	esac
2122	fi
2123	else
2124	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2125	$as_echo "$as_me: creating cache $cache_file" >&6;}
2126	>$cache_file
2127	fi
2128
2129	# Check that the precious variables saved in the cache have kept the same
2130	# value.
2131	ac_cache_corrupted=false
2132	for ac_var in $ac_precious_vars; do
2133	eval ac_old_set=\$ac_cv_env_${ac_var}_set
2134	eval ac_new_set=\$ac_env_${ac_var}_set
2135	eval ac_old_val=\$ac_cv_env_${ac_var}_value
2136	eval ac_new_val=\$ac_env_${ac_var}_value
2137	case $ac_old_set,$ac_new_set in
2138	set,)
2139	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2140	$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2141	ac_cache_corrupted=: ;;
2142	,set)
2143	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2144	$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2145	ac_cache_corrupted=: ;;
2146	,);;
2147	*)
2148	if test "x$ac_old_val" != "x$ac_new_val"; then
2149	# differences in whitespace do not lead to failure.
2150	ac_old_val_w=`echo x $ac_old_val`
2151	ac_new_val_w=`echo x $ac_new_val`
2152	if test "$ac_old_val_w" != "$ac_new_val_w"; then
2153	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2154	$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2155	ac_cache_corrupted=:
2156	else
2157	{ $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2158	$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2159	eval $ac_var=\$ac_old_val
2160	fi
2161	{ $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
2162	$as_echo "$as_me: former value: \`$ac_old_val'" >&2;}
2163	{ $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
2164	$as_echo "$as_me: current value: \`$ac_new_val'" >&2;}
2165	fi;;
2166	esac
2167	# Pass precious variables to config.status.
2168	if test "$ac_new_set" = set; then
2169	case $ac_new_val in
2170	\') ac_arg=$ac_var=`$as_echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
2171	*) ac_arg=$ac_var=$ac_new_val ;;
2172	esac
2173	case " $ac_configure_args " in
2174	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
2175	*) as_fn_append ac_configure_args " '$ac_arg'" ;;
2176	esac
2177	fi
2178	done
2179	if $ac_cache_corrupted; then
2180	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2181	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2182	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2183	$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2184	as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2185	fi
2186	## -------------------- ##
2187	## Main body of script. ##
2188	## -------------------- ##
2189
2190	ac_ext=c
2191	ac_cpp='$CPP $CPPFLAGS'
2192	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2193	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2194	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2195
2196
2197	ac_aux_dir=
2198	for ac_dir in cf "$srcdir"/cf; do
2199	if test -f "$ac_dir/install-sh"; then
2200	ac_aux_dir=$ac_dir
2201	ac_install_sh="$ac_aux_dir/install-sh -c"
2202	break
2203	elif test -f "$ac_dir/install.sh"; then
2204	ac_aux_dir=$ac_dir
2205	ac_install_sh="$ac_aux_dir/install.sh -c"
2206	break
2207	elif test -f "$ac_dir/shtool"; then
2208	ac_aux_dir=$ac_dir
2209	ac_install_sh="$ac_aux_dir/shtool install -c"
2210	break
2211	fi
2212	done
2213	if test -z "$ac_aux_dir"; then
2214	as_fn_error $? "cannot find install-sh, install.sh, or shtool in cf \"$srcdir\"/cf" "$LINENO" 5
2215	fi
2216
2217	# These three variables are undocumented and unsupported,
2218	# and are intended to be withdrawn in a future Autoconf release.
2219	# They can cause serious problems if a builder's source tree is in a directory
2220	# whose full name contains unusual characters.
2221	ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var.
2222	ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var.
2223	ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
2224
2225
2226
2227
2228	# Check whether --with-tcllib was given.
2229	if test "${with_tcllib+set}" = set; then :
2230	withval=$with_tcllib; with_tcllib=$withval
2231	else
2232	with_tcllib=""
2233	fi
2234
2235
2236
2237	# Check whether --with-osg-includes was given.
2238	if test "${with_osg_includes+set}" = set; then :
2239	withval=$with_osg_includes; with_osg_includes=$withval
2240	else
2241	with_osg_includes=""
2242	fi
2243
2244
2245
2246	# Check whether --with-osg-libs was given.
2247	if test "${with_osg_libs+set}" = set; then :
2248	withval=$with_osg_libs; with_osg_libs=$withval
2249	else
2250	with_osg_libs=""
2251	fi
2252
2253
2254
2255	# Check whether --with-statsdir was given.
2256	if test "${with_statsdir+set}" = set; then :
2257	withval=$with_statsdir; STATSDIR=$withval
2258	else
2259	STATSDIR="/var/tmp/visservers"
2260	fi
2261
2262
2263	#------------------------------------------------------------------------
2264	# Handle the --prefix=... option
2265	#------------------------------------------------------------------------
2266
2267	if test "${prefix}" = "NONE"; then
2268	prefix=/usr/local
2269	fi
2270	if test "${exec_prefix}" = "NONE"; then
2271	exec_prefix=$prefix
2272	fi
2273
2274	if test "x${incdir}" == "x"; then
2275	incdir=${exec_prefix}/include
2276	fi
2277	libdir=${exec_prefix}/lib
2278
2279	if test "${libdir}" != "${prefix}/lib"; then
2280	LIB_SEARCH_DIRS="-L ${prefix}/lib -L ${libdir}"
2281	else
2282	LIB_SEARCH_DIRS="-L ${libdir}"
2283	fi
2284
2285	# Find a good install program. We prefer a C program (faster),
2286	# so one script is as good as another. But avoid the broken or
2287	# incompatible versions:
2288	# SysV /etc/install, /usr/sbin/install
2289	# SunOS /usr/etc/install
2290	# IRIX /sbin/install
2291	# AIX /bin/install
2292	# AmigaOS /C/install, which installs bootblocks on floppy discs
2293	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2294	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
2295	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2296	# OS/2's system install, which has a completely different semantic
2297	# ./install, which can be erroneously created by make from ./install.sh.
2298	# Reject install programs that cannot install multiple files.
2299	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
2300	$as_echo_n "checking for a BSD-compatible install... " >&6; }
2301	if test -z "$INSTALL"; then
2302	if ${ac_cv_path_install+:} false; then :
2303	$as_echo_n "(cached) " >&6
2304	else
2305	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2306	for as_dir in $PATH
2307	do
2308	IFS=$as_save_IFS
2309	test -z "$as_dir" && as_dir=.
2310	# Account for people who put trailing slashes in PATH elements.
2311	case $as_dir/ in #((
2312	./ \| .// \| /[cC]/* \| \
2313	/etc/* \| /usr/sbin/* \| /usr/etc/* \| /sbin/* \| /usr/afsws/bin/* \| \
2314	?:[\\/]os2[\\/]install[\\/]* \| ?:[\\/]OS2[\\/]INSTALL[\\/]* \| \
2315	/usr/ucb/* ) ;;
2316	*)
2317	# OSF1 and SCO ODT 3.0 have their own names for install.
2318	# Don't use installbsd from OSF since it installs stuff as root
2319	# by default.
2320	for ac_prog in ginstall scoinst install; do
2321	for ac_exec_ext in '' $ac_executable_extensions; do
2322	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
2323	if test $ac_prog = install &&
2324	grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2325	# AIX install. It has an incompatible calling convention.
2326	:
2327	elif test $ac_prog = install &&
2328	grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2329	# program-specific install script used by HP pwplus--don't use.
2330	:
2331	else
2332	rm -rf conftest.one conftest.two conftest.dir
2333	echo one > conftest.one
2334	echo two > conftest.two
2335	mkdir conftest.dir
2336	if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
2337	test -s conftest.one && test -s conftest.two &&
2338	test -s conftest.dir/conftest.one &&
2339	test -s conftest.dir/conftest.two
2340	then
2341	ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
2342	break 3
2343	fi
2344	fi
2345	fi
2346	done
2347	done
2348	;;
2349	esac
2350
2351	done
2352	IFS=$as_save_IFS
2353
2354	rm -rf conftest.one conftest.two conftest.dir
2355
2356	fi
2357	if test "${ac_cv_path_install+set}" = set; then
2358	INSTALL=$ac_cv_path_install
2359	else
2360	# As a last resort, use the slow shell script. Don't cache a
2361	# value for INSTALL within a source directory, because that will
2362	# break other packages using the cache if that directory is
2363	# removed, or if the value is a relative name.
2364	INSTALL=$ac_install_sh
2365	fi
2366	fi
2367	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
2368	$as_echo "$INSTALL" >&6; }
2369
2370	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2371	# It thinks the first close brace ends the variable substitution.
2372	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2373
2374	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
2375
2376	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2377
2378	if test -n "$ac_tool_prefix"; then
2379	# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
2380	set dummy ${ac_tool_prefix}ranlib; ac_word=$2
2381	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2382	$as_echo_n "checking for $ac_word... " >&6; }
2383	if ${ac_cv_prog_RANLIB+:} false; then :
2384	$as_echo_n "(cached) " >&6
2385	else
2386	if test -n "$RANLIB"; then
2387	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
2388	else
2389	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2390	for as_dir in $PATH
2391	do
2392	IFS=$as_save_IFS
2393	test -z "$as_dir" && as_dir=.
2394	for ac_exec_ext in '' $ac_executable_extensions; do
2395	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2396	ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
2397	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2398	break 2
2399	fi
2400	done
2401	done
2402	IFS=$as_save_IFS
2403
2404	fi
2405	fi
2406	RANLIB=$ac_cv_prog_RANLIB
2407	if test -n "$RANLIB"; then
2408	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
2409	$as_echo "$RANLIB" >&6; }
2410	else
2411	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2412	$as_echo "no" >&6; }
2413	fi
2414
2415
2416	fi
2417	if test -z "$ac_cv_prog_RANLIB"; then
2418	ac_ct_RANLIB=$RANLIB
2419	# Extract the first word of "ranlib", so it can be a program name with args.
2420	set dummy ranlib; ac_word=$2
2421	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2422	$as_echo_n "checking for $ac_word... " >&6; }
2423	if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
2424	$as_echo_n "(cached) " >&6
2425	else
2426	if test -n "$ac_ct_RANLIB"; then
2427	ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
2428	else
2429	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2430	for as_dir in $PATH
2431	do
2432	IFS=$as_save_IFS
2433	test -z "$as_dir" && as_dir=.
2434	for ac_exec_ext in '' $ac_executable_extensions; do
2435	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2436	ac_cv_prog_ac_ct_RANLIB="ranlib"
2437	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2438	break 2
2439	fi
2440	done
2441	done
2442	IFS=$as_save_IFS
2443
2444	fi
2445	fi
2446	ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
2447	if test -n "$ac_ct_RANLIB"; then
2448	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
2449	$as_echo "$ac_ct_RANLIB" >&6; }
2450	else
2451	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2452	$as_echo "no" >&6; }
2453	fi
2454
2455	if test "x$ac_ct_RANLIB" = x; then
2456	RANLIB=":"
2457	else
2458	case $cross_compiling:$ac_tool_warned in
2459	yes:)
2460	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2461	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2462	ac_tool_warned=yes ;;
2463	esac
2464	RANLIB=$ac_ct_RANLIB
2465	fi
2466	else
2467	RANLIB="$ac_cv_prog_RANLIB"
2468	fi
2469
2470	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
2471	$as_echo_n "checking whether ln -s works... " >&6; }
2472	LN_S=$as_ln_s
2473	if test "$LN_S" = "ln -s"; then
2474	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2475	$as_echo "yes" >&6; }
2476	else
2477	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
2478	$as_echo "no, using $LN_S" >&6; }
2479	fi
2480
2481	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
2482	$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
2483	if test -z "$MKDIR_P"; then
2484	if ${ac_cv_path_mkdir+:} false; then :
2485	$as_echo_n "(cached) " >&6
2486	else
2487	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2488	for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
2489	do
2490	IFS=$as_save_IFS
2491	test -z "$as_dir" && as_dir=.
2492	for ac_prog in mkdir gmkdir; do
2493	for ac_exec_ext in '' $ac_executable_extensions; do
2494	as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" \|\| continue
2495	case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
2496	'mkdir (GNU coreutils) '* \| \
2497	'mkdir (coreutils) '* \| \
2498	'mkdir (fileutils) '4.1*)
2499	ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
2500	break 3;;
2501	esac
2502	done
2503	done
2504	done
2505	IFS=$as_save_IFS
2506
2507	fi
2508
2509	test -d ./--version && rmdir ./--version
2510	if test "${ac_cv_path_mkdir+set}" = set; then
2511	MKDIR_P="$ac_cv_path_mkdir -p"
2512	else
2513	# As a last resort, use the slow shell script. Don't cache a
2514	# value for MKDIR_P within a source directory, because that will
2515	# break other packages using the cache if that directory is
2516	# removed, or if the value is a relative name.
2517	MKDIR_P="$ac_install_sh -d"
2518	fi
2519	fi
2520	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
2521	$as_echo "$MKDIR_P" >&6; }
2522
2523
2524	ac_ext=c
2525	ac_cpp='$CPP $CPPFLAGS'
2526	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2527	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2528	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2529	if test -n "$ac_tool_prefix"; then
2530	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2531	set dummy ${ac_tool_prefix}gcc; ac_word=$2
2532	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2533	$as_echo_n "checking for $ac_word... " >&6; }
2534	if ${ac_cv_prog_CC+:} false; then :
2535	$as_echo_n "(cached) " >&6
2536	else
2537	if test -n "$CC"; then
2538	ac_cv_prog_CC="$CC" # Let the user override the test.
2539	else
2540	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2541	for as_dir in $PATH
2542	do
2543	IFS=$as_save_IFS
2544	test -z "$as_dir" && as_dir=.
2545	for ac_exec_ext in '' $ac_executable_extensions; do
2546	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2547	ac_cv_prog_CC="${ac_tool_prefix}gcc"
2548	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2549	break 2
2550	fi
2551	done
2552	done
2553	IFS=$as_save_IFS
2554
2555	fi
2556	fi
2557	CC=$ac_cv_prog_CC
2558	if test -n "$CC"; then
2559	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2560	$as_echo "$CC" >&6; }
2561	else
2562	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2563	$as_echo "no" >&6; }
2564	fi
2565
2566
2567	fi
2568	if test -z "$ac_cv_prog_CC"; then
2569	ac_ct_CC=$CC
2570	# Extract the first word of "gcc", so it can be a program name with args.
2571	set dummy gcc; ac_word=$2
2572	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2573	$as_echo_n "checking for $ac_word... " >&6; }
2574	if ${ac_cv_prog_ac_ct_CC+:} false; then :
2575	$as_echo_n "(cached) " >&6
2576	else
2577	if test -n "$ac_ct_CC"; then
2578	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2579	else
2580	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2581	for as_dir in $PATH
2582	do
2583	IFS=$as_save_IFS
2584	test -z "$as_dir" && as_dir=.
2585	for ac_exec_ext in '' $ac_executable_extensions; do
2586	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2587	ac_cv_prog_ac_ct_CC="gcc"
2588	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2589	break 2
2590	fi
2591	done
2592	done
2593	IFS=$as_save_IFS
2594
2595	fi
2596	fi
2597	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2598	if test -n "$ac_ct_CC"; then
2599	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2600	$as_echo "$ac_ct_CC" >&6; }
2601	else
2602	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2603	$as_echo "no" >&6; }
2604	fi
2605
2606	if test "x$ac_ct_CC" = x; then
2607	CC=""
2608	else
2609	case $cross_compiling:$ac_tool_warned in
2610	yes:)
2611	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2612	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2613	ac_tool_warned=yes ;;
2614	esac
2615	CC=$ac_ct_CC
2616	fi
2617	else
2618	CC="$ac_cv_prog_CC"
2619	fi
2620
2621	if test -z "$CC"; then
2622	if test -n "$ac_tool_prefix"; then
2623	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
2624	set dummy ${ac_tool_prefix}cc; ac_word=$2
2625	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2626	$as_echo_n "checking for $ac_word... " >&6; }
2627	if ${ac_cv_prog_CC+:} false; then :
2628	$as_echo_n "(cached) " >&6
2629	else
2630	if test -n "$CC"; then
2631	ac_cv_prog_CC="$CC" # Let the user override the test.
2632	else
2633	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2634	for as_dir in $PATH
2635	do
2636	IFS=$as_save_IFS
2637	test -z "$as_dir" && as_dir=.
2638	for ac_exec_ext in '' $ac_executable_extensions; do
2639	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2640	ac_cv_prog_CC="${ac_tool_prefix}cc"
2641	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2642	break 2
2643	fi
2644	done
2645	done
2646	IFS=$as_save_IFS
2647
2648	fi
2649	fi
2650	CC=$ac_cv_prog_CC
2651	if test -n "$CC"; then
2652	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2653	$as_echo "$CC" >&6; }
2654	else
2655	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2656	$as_echo "no" >&6; }
2657	fi
2658
2659
2660	fi
2661	fi
2662	if test -z "$CC"; then
2663	# Extract the first word of "cc", so it can be a program name with args.
2664	set dummy cc; ac_word=$2
2665	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2666	$as_echo_n "checking for $ac_word... " >&6; }
2667	if ${ac_cv_prog_CC+:} false; then :
2668	$as_echo_n "(cached) " >&6
2669	else
2670	if test -n "$CC"; then
2671	ac_cv_prog_CC="$CC" # Let the user override the test.
2672	else
2673	ac_prog_rejected=no
2674	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2675	for as_dir in $PATH
2676	do
2677	IFS=$as_save_IFS
2678	test -z "$as_dir" && as_dir=.
2679	for ac_exec_ext in '' $ac_executable_extensions; do
2680	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2681	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2682	ac_prog_rejected=yes
2683	continue
2684	fi
2685	ac_cv_prog_CC="cc"
2686	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2687	break 2
2688	fi
2689	done
2690	done
2691	IFS=$as_save_IFS
2692
2693	if test $ac_prog_rejected = yes; then
2694	# We found a bogon in the path, so make sure we never use it.
2695	set dummy $ac_cv_prog_CC
2696	shift
2697	if test $# != 0; then
2698	# We chose a different compiler from the bogus one.
2699	# However, it has the same basename, so the bogon will be chosen
2700	# first if we set CC to just the basename; use the full file name.
2701	shift
2702	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2703	fi
2704	fi
2705	fi
2706	fi
2707	CC=$ac_cv_prog_CC
2708	if test -n "$CC"; then
2709	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2710	$as_echo "$CC" >&6; }
2711	else
2712	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2713	$as_echo "no" >&6; }
2714	fi
2715
2716
2717	fi
2718	if test -z "$CC"; then
2719	if test -n "$ac_tool_prefix"; then
2720	for ac_prog in cl.exe
2721	do
2722	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2723	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2724	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2725	$as_echo_n "checking for $ac_word... " >&6; }
2726	if ${ac_cv_prog_CC+:} false; then :
2727	$as_echo_n "(cached) " >&6
2728	else
2729	if test -n "$CC"; then
2730	ac_cv_prog_CC="$CC" # Let the user override the test.
2731	else
2732	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2733	for as_dir in $PATH
2734	do
2735	IFS=$as_save_IFS
2736	test -z "$as_dir" && as_dir=.
2737	for ac_exec_ext in '' $ac_executable_extensions; do
2738	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2739	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2740	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2741	break 2
2742	fi
2743	done
2744	done
2745	IFS=$as_save_IFS
2746
2747	fi
2748	fi
2749	CC=$ac_cv_prog_CC
2750	if test -n "$CC"; then
2751	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2752	$as_echo "$CC" >&6; }
2753	else
2754	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2755	$as_echo "no" >&6; }
2756	fi
2757
2758
2759	test -n "$CC" && break
2760	done
2761	fi
2762	if test -z "$CC"; then
2763	ac_ct_CC=$CC
2764	for ac_prog in cl.exe
2765	do
2766	# Extract the first word of "$ac_prog", so it can be a program name with args.
2767	set dummy $ac_prog; ac_word=$2
2768	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2769	$as_echo_n "checking for $ac_word... " >&6; }
2770	if ${ac_cv_prog_ac_ct_CC+:} false; then :
2771	$as_echo_n "(cached) " >&6
2772	else
2773	if test -n "$ac_ct_CC"; then
2774	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2775	else
2776	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2777	for as_dir in $PATH
2778	do
2779	IFS=$as_save_IFS
2780	test -z "$as_dir" && as_dir=.
2781	for ac_exec_ext in '' $ac_executable_extensions; do
2782	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2783	ac_cv_prog_ac_ct_CC="$ac_prog"
2784	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2785	break 2
2786	fi
2787	done
2788	done
2789	IFS=$as_save_IFS
2790
2791	fi
2792	fi
2793	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2794	if test -n "$ac_ct_CC"; then
2795	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2796	$as_echo "$ac_ct_CC" >&6; }
2797	else
2798	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2799	$as_echo "no" >&6; }
2800	fi
2801
2802
2803	test -n "$ac_ct_CC" && break
2804	done
2805
2806	if test "x$ac_ct_CC" = x; then
2807	CC=""
2808	else
2809	case $cross_compiling:$ac_tool_warned in
2810	yes:)
2811	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2812	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2813	ac_tool_warned=yes ;;
2814	esac
2815	CC=$ac_ct_CC
2816	fi
2817	fi
2818
2819	fi
2820
2821
2822	test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2823	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2824	as_fn_error $? "no acceptable C compiler found in \$PATH
2825	See \`config.log' for more details" "$LINENO" 5; }
2826
2827	# Provide some information about the compiler.
2828	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2829	set X $ac_compile
2830	ac_compiler=$2
2831	for ac_option in --version -v -V -qversion; do
2832	{ { ac_try="$ac_compiler $ac_option >&5"
2833	case "(($ac_try" in
2834	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2835	*) ac_try_echo=$ac_try;;
2836	esac
2837	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2838	$as_echo "$ac_try_echo"; } >&5
2839	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
2840	ac_status=$?
2841	if test -s conftest.err; then
2842	sed '10a\
2843	... rest of stderr output deleted ...
2844	10q' conftest.err >conftest.er1
2845	cat conftest.er1 >&5
2846	fi
2847	rm -f conftest.er1 conftest.err
2848	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2849	test $ac_status = 0; }
2850	done
2851
2852	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2853	/* end confdefs.h. */
2854
2855	int
2856	main ()
2857	{
2858
2859	;
2860	return 0;
2861	}
2862	_ACEOF
2863	ac_clean_files_save=$ac_clean_files
2864	ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
2865	# Try to create an executable without -o first, disregard a.out.
2866	# It will help us diagnose broken compilers, and finding out an intuition
2867	# of exeext.
2868	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
2869	$as_echo_n "checking whether the C compiler works... " >&6; }
2870	ac_link_default=`$as_echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
2871
2872	# The possible output files:
2873	ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2874
2875	ac_rmfiles=
2876	for ac_file in $ac_files
2877	do
2878	case $ac_file in
2879	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .dSYM \| .o \| *.obj ) ;;
2880	* ) ac_rmfiles="$ac_rmfiles $ac_file";;
2881	esac
2882	done
2883	rm -f $ac_rmfiles
2884
2885	if { { ac_try="$ac_link_default"
2886	case "(($ac_try" in
2887	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2888	*) ac_try_echo=$ac_try;;
2889	esac
2890	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2891	$as_echo "$ac_try_echo"; } >&5
2892	(eval "$ac_link_default") 2>&5
2893	ac_status=$?
2894	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2895	test $ac_status = 0; }; then :
2896	# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2897	# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2898	# in a Makefile. We should not override ac_cv_exeext if it was cached,
2899	# so that the user can short-circuit this test for compilers unknown to
2900	# Autoconf.
2901	for ac_file in $ac_files ''
2902	do
2903	test -f "$ac_file" \|\| continue
2904	case $ac_file in
2905	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .dSYM \| .o \| *.obj )
2906	;;
2907	[ab].out )
2908	# We found the default executable, but exeext='' is most
2909	# certainly right.
2910	break;;
2911	. )
2912	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2913	then :; else
2914	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2915	fi
2916	# We set ac_cv_exeext here because the later test for it is not
2917	# safe: cross compilers may not add the suffix if given an `-o'
2918	# argument, so we may need to know it at that point already.
2919	# Even if this section looks crufty: it has the advantage of
2920	# actually working.
2921	break;;
2922	* )
2923	break;;
2924	esac
2925	done
2926	test "$ac_cv_exeext" = no && ac_cv_exeext=
2927
2928	else
2929	ac_file=''
2930	fi
2931	if test -z "$ac_file"; then :
2932	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2933	$as_echo "no" >&6; }
2934	$as_echo "$as_me: failed program was:" >&5
2935	sed 's/^/\| /' conftest.$ac_ext >&5
2936
2937	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2938	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2939	as_fn_error 77 "C compiler cannot create executables
2940	See \`config.log' for more details" "$LINENO" 5; }
2941	else
2942	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2943	$as_echo "yes" >&6; }
2944	fi
2945	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
2946	$as_echo_n "checking for C compiler default output file name... " >&6; }
2947	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2948	$as_echo "$ac_file" >&6; }
2949	ac_exeext=$ac_cv_exeext
2950
2951	rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2952	ac_clean_files=$ac_clean_files_save
2953	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2954	$as_echo_n "checking for suffix of executables... " >&6; }
2955	if { { ac_try="$ac_link"
2956	case "(($ac_try" in
2957	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2958	*) ac_try_echo=$ac_try;;
2959	esac
2960	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2961	$as_echo "$ac_try_echo"; } >&5
2962	(eval "$ac_link") 2>&5
2963	ac_status=$?
2964	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2965	test $ac_status = 0; }; then :
2966	# If both `conftest.exe' and `conftest' are `present' (well, observable)
2967	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2968	# work properly (i.e., refer to `conftest.exe'), while it won't with
2969	# `rm'.
2970	for ac_file in conftest.exe conftest conftest.*; do
2971	test -f "$ac_file" \|\| continue
2972	case $ac_file in
2973	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .dSYM \| .o \| *.obj ) ;;
2974	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2975	break;;
2976	* ) break;;
2977	esac
2978	done
2979	else
2980	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2981	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2982	as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2983	See \`config.log' for more details" "$LINENO" 5; }
2984	fi
2985	rm -f conftest conftest$ac_cv_exeext
2986	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2987	$as_echo "$ac_cv_exeext" >&6; }
2988
2989	rm -f conftest.$ac_ext
2990	EXEEXT=$ac_cv_exeext
2991	ac_exeext=$EXEEXT
2992	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2993	/* end confdefs.h. */
2994	#include <stdio.h>
2995	int
2996	main ()
2997	{
2998	FILE *f = fopen ("conftest.out", "w");
2999	return ferror (f) \|\| fclose (f) != 0;
3000
3001	;
3002	return 0;
3003	}
3004	_ACEOF
3005	ac_clean_files="$ac_clean_files conftest.out"
3006	# Check that the compiler produces executables we can run. If not, either
3007	# the compiler is broken, or we cross compile.
3008	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
3009	$as_echo_n "checking whether we are cross compiling... " >&6; }
3010	if test "$cross_compiling" != yes; then
3011	{ { ac_try="$ac_link"
3012	case "(($ac_try" in
3013	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3014	*) ac_try_echo=$ac_try;;
3015	esac
3016	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3017	$as_echo "$ac_try_echo"; } >&5
3018	(eval "$ac_link") 2>&5
3019	ac_status=$?
3020	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3021	test $ac_status = 0; }
3022	if { ac_try='./conftest$ac_cv_exeext'
3023	{ { case "(($ac_try" in
3024	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3025	*) ac_try_echo=$ac_try;;
3026	esac
3027	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3028	$as_echo "$ac_try_echo"; } >&5
3029	(eval "$ac_try") 2>&5
3030	ac_status=$?
3031	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3032	test $ac_status = 0; }; }; then
3033	cross_compiling=no
3034	else
3035	if test "$cross_compiling" = maybe; then
3036	cross_compiling=yes
3037	else
3038	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3039	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3040	as_fn_error $? "cannot run C compiled programs.
3041	If you meant to cross compile, use \`--host'.
3042	See \`config.log' for more details" "$LINENO" 5; }
3043	fi
3044	fi
3045	fi
3046	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
3047	$as_echo "$cross_compiling" >&6; }
3048
3049	rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
3050	ac_clean_files=$ac_clean_files_save
3051	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
3052	$as_echo_n "checking for suffix of object files... " >&6; }
3053	if ${ac_cv_objext+:} false; then :
3054	$as_echo_n "(cached) " >&6
3055	else
3056	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3057	/* end confdefs.h. */
3058
3059	int
3060	main ()
3061	{
3062
3063	;
3064	return 0;
3065	}
3066	_ACEOF
3067	rm -f conftest.o conftest.obj
3068	if { { ac_try="$ac_compile"
3069	case "(($ac_try" in
3070	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3071	*) ac_try_echo=$ac_try;;
3072	esac
3073	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3074	$as_echo "$ac_try_echo"; } >&5
3075	(eval "$ac_compile") 2>&5
3076	ac_status=$?
3077	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3078	test $ac_status = 0; }; then :
3079	for ac_file in conftest.o conftest.obj conftest.*; do
3080	test -f "$ac_file" \|\| continue;
3081	case $ac_file in
3082	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| *.dSYM ) ;;
3083	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
3084	break;;
3085	esac
3086	done
3087	else
3088	$as_echo "$as_me: failed program was:" >&5
3089	sed 's/^/\| /' conftest.$ac_ext >&5
3090
3091	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3092	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3093	as_fn_error $? "cannot compute suffix of object files: cannot compile
3094	See \`config.log' for more details" "$LINENO" 5; }
3095	fi
3096	rm -f conftest.$ac_cv_objext conftest.$ac_ext
3097	fi
3098	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
3099	$as_echo "$ac_cv_objext" >&6; }
3100	OBJEXT=$ac_cv_objext
3101	ac_objext=$OBJEXT
3102	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
3103	$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
3104	if ${ac_cv_c_compiler_gnu+:} false; then :
3105	$as_echo_n "(cached) " >&6
3106	else
3107	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3108	/* end confdefs.h. */
3109
3110	int
3111	main ()
3112	{
3113	#ifndef __GNUC__
3114	choke me
3115	#endif
3116
3117	;
3118	return 0;
3119	}
3120	_ACEOF
3121	if ac_fn_c_try_compile "$LINENO"; then :
3122	ac_compiler_gnu=yes
3123	else
3124	ac_compiler_gnu=no
3125	fi
3126	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3127	ac_cv_c_compiler_gnu=$ac_compiler_gnu
3128
3129	fi
3130	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
3131	$as_echo "$ac_cv_c_compiler_gnu" >&6; }
3132	if test $ac_compiler_gnu = yes; then
3133	GCC=yes
3134	else
3135	GCC=
3136	fi
3137	ac_test_CFLAGS=${CFLAGS+set}
3138	ac_save_CFLAGS=$CFLAGS
3139	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
3140	$as_echo_n "checking whether $CC accepts -g... " >&6; }
3141	if ${ac_cv_prog_cc_g+:} false; then :
3142	$as_echo_n "(cached) " >&6
3143	else
3144	ac_save_c_werror_flag=$ac_c_werror_flag
3145	ac_c_werror_flag=yes
3146	ac_cv_prog_cc_g=no
3147	CFLAGS="-g"
3148	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3149	/* end confdefs.h. */
3150
3151	int
3152	main ()
3153	{
3154
3155	;
3156	return 0;
3157	}
3158	_ACEOF
3159	if ac_fn_c_try_compile "$LINENO"; then :
3160	ac_cv_prog_cc_g=yes
3161	else
3162	CFLAGS=""
3163	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3164	/* end confdefs.h. */
3165
3166	int
3167	main ()
3168	{
3169
3170	;
3171	return 0;
3172	}
3173	_ACEOF
3174	if ac_fn_c_try_compile "$LINENO"; then :
3175
3176	else
3177	ac_c_werror_flag=$ac_save_c_werror_flag
3178	CFLAGS="-g"
3179	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3180	/* end confdefs.h. */
3181
3182	int
3183	main ()
3184	{
3185
3186	;
3187	return 0;
3188	}
3189	_ACEOF
3190	if ac_fn_c_try_compile "$LINENO"; then :
3191	ac_cv_prog_cc_g=yes
3192	fi
3193	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3194	fi
3195	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3196	fi
3197	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3198	ac_c_werror_flag=$ac_save_c_werror_flag
3199	fi
3200	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
3201	$as_echo "$ac_cv_prog_cc_g" >&6; }
3202	if test "$ac_test_CFLAGS" = set; then
3203	CFLAGS=$ac_save_CFLAGS
3204	elif test $ac_cv_prog_cc_g = yes; then
3205	if test "$GCC" = yes; then
3206	CFLAGS="-g -O2"
3207	else
3208	CFLAGS="-g"
3209	fi
3210	else
3211	if test "$GCC" = yes; then
3212	CFLAGS="-O2"
3213	else
3214	CFLAGS=
3215	fi
3216	fi
3217	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
3218	$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
3219	if ${ac_cv_prog_cc_c89+:} false; then :
3220	$as_echo_n "(cached) " >&6
3221	else
3222	ac_cv_prog_cc_c89=no
3223	ac_save_CC=$CC
3224	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3225	/* end confdefs.h. */
3226	#include <stdarg.h>
3227	#include <stdio.h>
3228	struct stat;
3229	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
3230	struct buf { int x; };
3231	FILE * (rcsopen) (struct buf , struct stat *, int);
3232	static char *e (p, i)
3233	char **p;
3234	int i;
3235	{
3236	return p[i];
3237	}
3238	static char f (char (g) (char , int), char *p, ...)
3239	{
3240	char *s;
3241	va_list v;
3242	va_start (v,p);
3243	s = g (p, va_arg (v,int));
3244	va_end (v);
3245	return s;
3246	}
3247
3248	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
3249	function prototypes and stuff, but not '\xHH' hex character constants.
3250	These don't provoke an error unfortunately, instead are silently treated
3251	as 'x'. The following induces an error, until -std is added to get
3252	proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
3253	array size at least. It's necessary to write '\x00'==0 to get something
3254	that's true only with -std. */
3255	int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3256
3257	/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3258	inside strings and character constants. */
3259	#define FOO(x) 'x'
3260	int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3261
3262	int test (int i, double x);
3263	struct s1 {int (*f) (int a);};
3264	struct s2 {int (*f) (double a);};
3265	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
3266	int argc;
3267	char **argv;
3268	int
3269	main ()
3270	{
3271	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
3272	;
3273	return 0;
3274	}
3275	_ACEOF
3276	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
3277	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3278	do
3279	CC="$ac_save_CC $ac_arg"
3280	if ac_fn_c_try_compile "$LINENO"; then :
3281	ac_cv_prog_cc_c89=$ac_arg
3282	fi
3283	rm -f core conftest.err conftest.$ac_objext
3284	test "x$ac_cv_prog_cc_c89" != "xno" && break
3285	done
3286	rm -f conftest.$ac_ext
3287	CC=$ac_save_CC
3288
3289	fi
3290	# AC_CACHE_VAL
3291	case "x$ac_cv_prog_cc_c89" in
3292	x)
3293	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
3294	$as_echo "none needed" >&6; } ;;
3295	xno)
3296	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
3297	$as_echo "unsupported" >&6; } ;;
3298	*)
3299	CC="$CC $ac_cv_prog_cc_c89"
3300	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
3301	$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
3302	esac
3303	if test "x$ac_cv_prog_cc_c89" != xno; then :
3304
3305	fi
3306
3307	ac_ext=c
3308	ac_cpp='$CPP $CPPFLAGS'
3309	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3310	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3311	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3312
3313	ac_ext=c
3314	ac_cpp='$CPP $CPPFLAGS'
3315	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3316	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3317	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3318	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
3319	$as_echo_n "checking how to run the C preprocessor... " >&6; }
3320	# On Suns, sometimes $CPP names a directory.
3321	if test -n "$CPP" && test -d "$CPP"; then
3322	CPP=
3323	fi
3324	if test -z "$CPP"; then
3325	if ${ac_cv_prog_CPP+:} false; then :
3326	$as_echo_n "(cached) " >&6
3327	else
3328	# Double quotes because CPP needs to be expanded
3329	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3330	do
3331	ac_preproc_ok=false
3332	for ac_c_preproc_warn_flag in '' yes
3333	do
3334	# Use a header file that comes with gcc, so configuring glibc
3335	# with a fresh cross-compiler works.
3336	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3337	# <limits.h> exists even on freestanding compilers.
3338	# On the NeXT, cc -E runs the code through the compiler's parser,
3339	# not just through cpp. "Syntax error" is here to catch this case.
3340	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3341	/* end confdefs.h. */
3342	#ifdef __STDC__
3343	# include <limits.h>
3344	#else
3345	# include <assert.h>
3346	#endif
3347	Syntax error
3348	_ACEOF
3349	if ac_fn_c_try_cpp "$LINENO"; then :
3350
3351	else
3352	# Broken: fails on valid input.
3353	continue
3354	fi
3355	rm -f conftest.err conftest.i conftest.$ac_ext
3356
3357	# OK, works on sane cases. Now check whether nonexistent headers
3358	# can be detected and how.
3359	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3360	/* end confdefs.h. */
3361	#include <ac_nonexistent.h>
3362	_ACEOF
3363	if ac_fn_c_try_cpp "$LINENO"; then :
3364	# Broken: success on invalid input.
3365	continue
3366	else
3367	# Passes both tests.
3368	ac_preproc_ok=:
3369	break
3370	fi
3371	rm -f conftest.err conftest.i conftest.$ac_ext
3372
3373	done
3374	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3375	rm -f conftest.i conftest.err conftest.$ac_ext
3376	if $ac_preproc_ok; then :
3377	break
3378	fi
3379
3380	done
3381	ac_cv_prog_CPP=$CPP
3382
3383	fi
3384	CPP=$ac_cv_prog_CPP
3385	else
3386	ac_cv_prog_CPP=$CPP
3387	fi
3388	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3389	$as_echo "$CPP" >&6; }
3390	ac_preproc_ok=false
3391	for ac_c_preproc_warn_flag in '' yes
3392	do
3393	# Use a header file that comes with gcc, so configuring glibc
3394	# with a fresh cross-compiler works.
3395	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3396	# <limits.h> exists even on freestanding compilers.
3397	# On the NeXT, cc -E runs the code through the compiler's parser,
3398	# not just through cpp. "Syntax error" is here to catch this case.
3399	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3400	/* end confdefs.h. */
3401	#ifdef __STDC__
3402	# include <limits.h>
3403	#else
3404	# include <assert.h>
3405	#endif
3406	Syntax error
3407	_ACEOF
3408	if ac_fn_c_try_cpp "$LINENO"; then :
3409
3410	else
3411	# Broken: fails on valid input.
3412	continue
3413	fi
3414	rm -f conftest.err conftest.i conftest.$ac_ext
3415
3416	# OK, works on sane cases. Now check whether nonexistent headers
3417	# can be detected and how.
3418	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3419	/* end confdefs.h. */
3420	#include <ac_nonexistent.h>
3421	_ACEOF
3422	if ac_fn_c_try_cpp "$LINENO"; then :
3423	# Broken: success on invalid input.
3424	continue
3425	else
3426	# Passes both tests.
3427	ac_preproc_ok=:
3428	break
3429	fi
3430	rm -f conftest.err conftest.i conftest.$ac_ext
3431
3432	done
3433	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3434	rm -f conftest.i conftest.err conftest.$ac_ext
3435	if $ac_preproc_ok; then :
3436
3437	else
3438	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3439	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3440	as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
3441	See \`config.log' for more details" "$LINENO" 5; }
3442	fi
3443
3444	ac_ext=c
3445	ac_cpp='$CPP $CPPFLAGS'
3446	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3447	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3448	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3449
3450	ac_ext=cpp
3451	ac_cpp='$CXXCPP $CPPFLAGS'
3452	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3453	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3454	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3455	if test -z "$CXX"; then
3456	if test -n "$CCC"; then
3457	CXX=$CCC
3458	else
3459	if test -n "$ac_tool_prefix"; then
3460	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3461	do
3462	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3463	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3464	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3465	$as_echo_n "checking for $ac_word... " >&6; }
3466	if ${ac_cv_prog_CXX+:} false; then :
3467	$as_echo_n "(cached) " >&6
3468	else
3469	if test -n "$CXX"; then
3470	ac_cv_prog_CXX="$CXX" # Let the user override the test.
3471	else
3472	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3473	for as_dir in $PATH
3474	do
3475	IFS=$as_save_IFS
3476	test -z "$as_dir" && as_dir=.
3477	for ac_exec_ext in '' $ac_executable_extensions; do
3478	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3479	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
3480	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3481	break 2
3482	fi
3483	done
3484	done
3485	IFS=$as_save_IFS
3486
3487	fi
3488	fi
3489	CXX=$ac_cv_prog_CXX
3490	if test -n "$CXX"; then
3491	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
3492	$as_echo "$CXX" >&6; }
3493	else
3494	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3495	$as_echo "no" >&6; }
3496	fi
3497
3498
3499	test -n "$CXX" && break
3500	done
3501	fi
3502	if test -z "$CXX"; then
3503	ac_ct_CXX=$CXX
3504	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3505	do
3506	# Extract the first word of "$ac_prog", so it can be a program name with args.
3507	set dummy $ac_prog; ac_word=$2
3508	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3509	$as_echo_n "checking for $ac_word... " >&6; }
3510	if ${ac_cv_prog_ac_ct_CXX+:} false; then :
3511	$as_echo_n "(cached) " >&6
3512	else
3513	if test -n "$ac_ct_CXX"; then
3514	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
3515	else
3516	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3517	for as_dir in $PATH
3518	do
3519	IFS=$as_save_IFS
3520	test -z "$as_dir" && as_dir=.
3521	for ac_exec_ext in '' $ac_executable_extensions; do
3522	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3523	ac_cv_prog_ac_ct_CXX="$ac_prog"
3524	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3525	break 2
3526	fi
3527	done
3528	done
3529	IFS=$as_save_IFS
3530
3531	fi
3532	fi
3533	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
3534	if test -n "$ac_ct_CXX"; then
3535	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
3536	$as_echo "$ac_ct_CXX" >&6; }
3537	else
3538	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3539	$as_echo "no" >&6; }
3540	fi
3541
3542
3543	test -n "$ac_ct_CXX" && break
3544	done
3545
3546	if test "x$ac_ct_CXX" = x; then
3547	CXX="g++"
3548	else
3549	case $cross_compiling:$ac_tool_warned in
3550	yes:)
3551	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3552	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3553	ac_tool_warned=yes ;;
3554	esac
3555	CXX=$ac_ct_CXX
3556	fi
3557	fi
3558
3559	fi
3560	fi
3561	# Provide some information about the compiler.
3562	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
3563	set X $ac_compile
3564	ac_compiler=$2
3565	for ac_option in --version -v -V -qversion; do
3566	{ { ac_try="$ac_compiler $ac_option >&5"
3567	case "(($ac_try" in
3568	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3569	*) ac_try_echo=$ac_try;;
3570	esac
3571	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3572	$as_echo "$ac_try_echo"; } >&5
3573	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
3574	ac_status=$?
3575	if test -s conftest.err; then
3576	sed '10a\
3577	... rest of stderr output deleted ...
3578	10q' conftest.err >conftest.er1
3579	cat conftest.er1 >&5
3580	fi
3581	rm -f conftest.er1 conftest.err
3582	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3583	test $ac_status = 0; }
3584	done
3585
3586	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
3587	$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
3588	if ${ac_cv_cxx_compiler_gnu+:} false; then :
3589	$as_echo_n "(cached) " >&6
3590	else
3591	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3592	/* end confdefs.h. */
3593
3594	int
3595	main ()
3596	{
3597	#ifndef __GNUC__
3598	choke me
3599	#endif
3600
3601	;
3602	return 0;
3603	}
3604	_ACEOF
3605	if ac_fn_cxx_try_compile "$LINENO"; then :
3606	ac_compiler_gnu=yes
3607	else
3608	ac_compiler_gnu=no
3609	fi
3610	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3611	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
3612
3613	fi
3614	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
3615	$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
3616	if test $ac_compiler_gnu = yes; then
3617	GXX=yes
3618	else
3619	GXX=
3620	fi
3621	ac_test_CXXFLAGS=${CXXFLAGS+set}
3622	ac_save_CXXFLAGS=$CXXFLAGS
3623	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
3624	$as_echo_n "checking whether $CXX accepts -g... " >&6; }
3625	if ${ac_cv_prog_cxx_g+:} false; then :
3626	$as_echo_n "(cached) " >&6
3627	else
3628	ac_save_cxx_werror_flag=$ac_cxx_werror_flag
3629	ac_cxx_werror_flag=yes
3630	ac_cv_prog_cxx_g=no
3631	CXXFLAGS="-g"
3632	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3633	/* end confdefs.h. */
3634
3635	int
3636	main ()
3637	{
3638
3639	;
3640	return 0;
3641	}
3642	_ACEOF
3643	if ac_fn_cxx_try_compile "$LINENO"; then :
3644	ac_cv_prog_cxx_g=yes
3645	else
3646	CXXFLAGS=""
3647	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3648	/* end confdefs.h. */
3649
3650	int
3651	main ()
3652	{
3653
3654	;
3655	return 0;
3656	}
3657	_ACEOF
3658	if ac_fn_cxx_try_compile "$LINENO"; then :
3659
3660	else
3661	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3662	CXXFLAGS="-g"
3663	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3664	/* end confdefs.h. */
3665
3666	int
3667	main ()
3668	{
3669
3670	;
3671	return 0;
3672	}
3673	_ACEOF
3674	if ac_fn_cxx_try_compile "$LINENO"; then :
3675	ac_cv_prog_cxx_g=yes
3676	fi
3677	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3678	fi
3679	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3680	fi
3681	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3682	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
3683	fi
3684	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
3685	$as_echo "$ac_cv_prog_cxx_g" >&6; }
3686	if test "$ac_test_CXXFLAGS" = set; then
3687	CXXFLAGS=$ac_save_CXXFLAGS
3688	elif test $ac_cv_prog_cxx_g = yes; then
3689	if test "$GXX" = yes; then
3690	CXXFLAGS="-g -O2"
3691	else
3692	CXXFLAGS="-g"
3693	fi
3694	else
3695	if test "$GXX" = yes; then
3696	CXXFLAGS="-O2"
3697	else
3698	CXXFLAGS=
3699	fi
3700	fi
3701	ac_ext=c
3702	ac_cpp='$CPP $CPPFLAGS'
3703	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3704	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3705	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3706
3707	ac_ext=cpp
3708	ac_cpp='$CXXCPP $CPPFLAGS'
3709	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3710	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3711	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3712	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
3713	$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
3714	if test -z "$CXXCPP"; then
3715	if ${ac_cv_prog_CXXCPP+:} false; then :
3716	$as_echo_n "(cached) " >&6
3717	else
3718	# Double quotes because CXXCPP needs to be expanded
3719	for CXXCPP in "$CXX -E" "/lib/cpp"
3720	do
3721	ac_preproc_ok=false
3722	for ac_cxx_preproc_warn_flag in '' yes
3723	do
3724	# Use a header file that comes with gcc, so configuring glibc
3725	# with a fresh cross-compiler works.
3726	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3727	# <limits.h> exists even on freestanding compilers.
3728	# On the NeXT, cc -E runs the code through the compiler's parser,
3729	# not just through cpp. "Syntax error" is here to catch this case.
3730	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3731	/* end confdefs.h. */
3732	#ifdef __STDC__
3733	# include <limits.h>
3734	#else
3735	# include <assert.h>
3736	#endif
3737	Syntax error
3738	_ACEOF
3739	if ac_fn_cxx_try_cpp "$LINENO"; then :
3740
3741	else
3742	# Broken: fails on valid input.
3743	continue
3744	fi
3745	rm -f conftest.err conftest.i conftest.$ac_ext
3746
3747	# OK, works on sane cases. Now check whether nonexistent headers
3748	# can be detected and how.
3749	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3750	/* end confdefs.h. */
3751	#include <ac_nonexistent.h>
3752	_ACEOF
3753	if ac_fn_cxx_try_cpp "$LINENO"; then :
3754	# Broken: success on invalid input.
3755	continue
3756	else
3757	# Passes both tests.
3758	ac_preproc_ok=:
3759	break
3760	fi
3761	rm -f conftest.err conftest.i conftest.$ac_ext
3762
3763	done
3764	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3765	rm -f conftest.i conftest.err conftest.$ac_ext
3766	if $ac_preproc_ok; then :
3767	break
3768	fi
3769
3770	done
3771	ac_cv_prog_CXXCPP=$CXXCPP
3772
3773	fi
3774	CXXCPP=$ac_cv_prog_CXXCPP
3775	else
3776	ac_cv_prog_CXXCPP=$CXXCPP
3777	fi
3778	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
3779	$as_echo "$CXXCPP" >&6; }
3780	ac_preproc_ok=false
3781	for ac_cxx_preproc_warn_flag in '' yes
3782	do
3783	# Use a header file that comes with gcc, so configuring glibc
3784	# with a fresh cross-compiler works.
3785	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3786	# <limits.h> exists even on freestanding compilers.
3787	# On the NeXT, cc -E runs the code through the compiler's parser,
3788	# not just through cpp. "Syntax error" is here to catch this case.
3789	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3790	/* end confdefs.h. */
3791	#ifdef __STDC__
3792	# include <limits.h>
3793	#else
3794	# include <assert.h>
3795	#endif
3796	Syntax error
3797	_ACEOF
3798	if ac_fn_cxx_try_cpp "$LINENO"; then :
3799
3800	else
3801	# Broken: fails on valid input.
3802	continue
3803	fi
3804	rm -f conftest.err conftest.i conftest.$ac_ext
3805
3806	# OK, works on sane cases. Now check whether nonexistent headers
3807	# can be detected and how.
3808	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3809	/* end confdefs.h. */
3810	#include <ac_nonexistent.h>
3811	_ACEOF
3812	if ac_fn_cxx_try_cpp "$LINENO"; then :
3813	# Broken: success on invalid input.
3814	continue
3815	else
3816	# Passes both tests.
3817	ac_preproc_ok=:
3818	break
3819	fi
3820	rm -f conftest.err conftest.i conftest.$ac_ext
3821
3822	done
3823	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3824	rm -f conftest.i conftest.err conftest.$ac_ext
3825	if $ac_preproc_ok; then :
3826
3827	else
3828	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3829	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3830	as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
3831	See \`config.log' for more details" "$LINENO" 5; }
3832	fi
3833
3834	ac_ext=c
3835	ac_cpp='$CPP $CPPFLAGS'
3836	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3837	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3838	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3839
3840	ac_ext=cpp
3841	ac_cpp='$CXXCPP $CPPFLAGS'
3842	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3843	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3844	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3845	if test -z "$CXX"; then
3846	if test -n "$CCC"; then
3847	CXX=$CCC
3848	else
3849	if test -n "$ac_tool_prefix"; then
3850	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3851	do
3852	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3853	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3854	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3855	$as_echo_n "checking for $ac_word... " >&6; }
3856	if ${ac_cv_prog_CXX+:} false; then :
3857	$as_echo_n "(cached) " >&6
3858	else
3859	if test -n "$CXX"; then
3860	ac_cv_prog_CXX="$CXX" # Let the user override the test.
3861	else
3862	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3863	for as_dir in $PATH
3864	do
3865	IFS=$as_save_IFS
3866	test -z "$as_dir" && as_dir=.
3867	for ac_exec_ext in '' $ac_executable_extensions; do
3868	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3869	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
3870	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3871	break 2
3872	fi
3873	done
3874	done
3875	IFS=$as_save_IFS
3876
3877	fi
3878	fi
3879	CXX=$ac_cv_prog_CXX
3880	if test -n "$CXX"; then
3881	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
3882	$as_echo "$CXX" >&6; }
3883	else
3884	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3885	$as_echo "no" >&6; }
3886	fi
3887
3888
3889	test -n "$CXX" && break
3890	done
3891	fi
3892	if test -z "$CXX"; then
3893	ac_ct_CXX=$CXX
3894	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
3895	do
3896	# Extract the first word of "$ac_prog", so it can be a program name with args.
3897	set dummy $ac_prog; ac_word=$2
3898	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3899	$as_echo_n "checking for $ac_word... " >&6; }
3900	if ${ac_cv_prog_ac_ct_CXX+:} false; then :
3901	$as_echo_n "(cached) " >&6
3902	else
3903	if test -n "$ac_ct_CXX"; then
3904	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
3905	else
3906	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3907	for as_dir in $PATH
3908	do
3909	IFS=$as_save_IFS
3910	test -z "$as_dir" && as_dir=.
3911	for ac_exec_ext in '' $ac_executable_extensions; do
3912	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3913	ac_cv_prog_ac_ct_CXX="$ac_prog"
3914	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3915	break 2
3916	fi
3917	done
3918	done
3919	IFS=$as_save_IFS
3920
3921	fi
3922	fi
3923	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
3924	if test -n "$ac_ct_CXX"; then
3925	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
3926	$as_echo "$ac_ct_CXX" >&6; }
3927	else
3928	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3929	$as_echo "no" >&6; }
3930	fi
3931
3932
3933	test -n "$ac_ct_CXX" && break
3934	done
3935
3936	if test "x$ac_ct_CXX" = x; then
3937	CXX="g++"
3938	else
3939	case $cross_compiling:$ac_tool_warned in
3940	yes:)
3941	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3942	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3943	ac_tool_warned=yes ;;
3944	esac
3945	CXX=$ac_ct_CXX
3946	fi
3947	fi
3948
3949	fi
3950	fi
3951	# Provide some information about the compiler.
3952	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
3953	set X $ac_compile
3954	ac_compiler=$2
3955	for ac_option in --version -v -V -qversion; do
3956	{ { ac_try="$ac_compiler $ac_option >&5"
3957	case "(($ac_try" in
3958	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3959	*) ac_try_echo=$ac_try;;
3960	esac
3961	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3962	$as_echo "$ac_try_echo"; } >&5
3963	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
3964	ac_status=$?
3965	if test -s conftest.err; then
3966	sed '10a\
3967	... rest of stderr output deleted ...
3968	10q' conftest.err >conftest.er1
3969	cat conftest.er1 >&5
3970	fi
3971	rm -f conftest.er1 conftest.err
3972	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3973	test $ac_status = 0; }
3974	done
3975
3976	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
3977	$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
3978	if ${ac_cv_cxx_compiler_gnu+:} false; then :
3979	$as_echo_n "(cached) " >&6
3980	else
3981	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3982	/* end confdefs.h. */
3983
3984	int
3985	main ()
3986	{
3987	#ifndef __GNUC__
3988	choke me
3989	#endif
3990
3991	;
3992	return 0;
3993	}
3994	_ACEOF
3995	if ac_fn_cxx_try_compile "$LINENO"; then :
3996	ac_compiler_gnu=yes
3997	else
3998	ac_compiler_gnu=no
3999	fi
4000	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4001	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
4002
4003	fi
4004	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
4005	$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
4006	if test $ac_compiler_gnu = yes; then
4007	GXX=yes
4008	else
4009	GXX=
4010	fi
4011	ac_test_CXXFLAGS=${CXXFLAGS+set}
4012	ac_save_CXXFLAGS=$CXXFLAGS
4013	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
4014	$as_echo_n "checking whether $CXX accepts -g... " >&6; }
4015	if ${ac_cv_prog_cxx_g+:} false; then :
4016	$as_echo_n "(cached) " >&6
4017	else
4018	ac_save_cxx_werror_flag=$ac_cxx_werror_flag
4019	ac_cxx_werror_flag=yes
4020	ac_cv_prog_cxx_g=no
4021	CXXFLAGS="-g"
4022	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4023	/* end confdefs.h. */
4024
4025	int
4026	main ()
4027	{
4028
4029	;
4030	return 0;
4031	}
4032	_ACEOF
4033	if ac_fn_cxx_try_compile "$LINENO"; then :
4034	ac_cv_prog_cxx_g=yes
4035	else
4036	CXXFLAGS=""
4037	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4038	/* end confdefs.h. */
4039
4040	int
4041	main ()
4042	{
4043
4044	;
4045	return 0;
4046	}
4047	_ACEOF
4048	if ac_fn_cxx_try_compile "$LINENO"; then :
4049
4050	else
4051	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
4052	CXXFLAGS="-g"
4053	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4054	/* end confdefs.h. */
4055
4056	int
4057	main ()
4058	{
4059
4060	;
4061	return 0;
4062	}
4063	_ACEOF
4064	if ac_fn_cxx_try_compile "$LINENO"; then :
4065	ac_cv_prog_cxx_g=yes
4066	fi
4067	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4068	fi
4069	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4070	fi
4071	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4072	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
4073	fi
4074	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
4075	$as_echo "$ac_cv_prog_cxx_g" >&6; }
4076	if test "$ac_test_CXXFLAGS" = set; then
4077	CXXFLAGS=$ac_save_CXXFLAGS
4078	elif test $ac_cv_prog_cxx_g = yes; then
4079	if test "$GXX" = yes; then
4080	CXXFLAGS="-g -O2"
4081	else
4082	CXXFLAGS="-g"
4083	fi
4084	else
4085	if test "$GXX" = yes; then
4086	CXXFLAGS="-O2"
4087	else
4088	CXXFLAGS=
4089	fi
4090	fi
4091	ac_ext=c
4092	ac_cpp='$CPP $CPPFLAGS'
4093	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4094	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4095	ac_compiler_gnu=$ac_cv_c_compiler_gnu
4096
4097	ac_ext=cpp
4098	ac_cpp='$CXXCPP $CPPFLAGS'
4099	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4100	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4101	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
4102
4103
4104	#
4105	# Need to check for the following dependencies:
4106	# Tcl headers and library
4107	# GL headers and library
4108	# pthread library
4109	# OpenSceneGraph libraries
4110	# osgEarth libraries
4111	#
4112
4113	TCL_VERSION="8.4"
4114	for dir in \
4115	${exec_prefix} \
4116	${exec_prefix}/lib ; do
4117	tclconfig="${dir}/tclConfig.sh"
4118	if test -f "$tclconfig" ; then
4119	. $tclconfig
4120	break
4121	fi
4122	done
4123	TCL_INC_SPEC="$TCL_INCLUDE_SPEC"
4124
4125	if test "x$with_tcllib" != "x" ; then
4126	tclconfig="${with_tcllib}/tclConfig.sh"
4127	if test -f "$tclconfig" ; then
4128	. $tclconfig
4129	fi
4130	TCL_LIB_SPEC="-L${with_tcllib} -ltcl${TCL_VERSION}"
4131	fi
4132	if test "x$with_tclinclude" != "x" ; then
4133	TCL_INC_SPEC="-I${with_tclinclude}"
4134	fi
4135
4136	OSG_INC_SPEC=-I${incdir}
4137	OSG_LIB_DIR=${libdir}
4138	OSG_LIB_SPEC="-L${libdir}"
4139
4140	if test "x$with_osg_includes" != "x"; then
4141	OSG_INC_SPEC=-I$with_osg_includes
4142	fi
4143
4144	if test "x$with_osg_libs" != "x"; then
4145	OSG_LIB_DIR=$with_osg_libs
4146	OSG_LIB_SPEC="-L$with_osg_libs"
4147	fi
4148
4149
4150
4151	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
4152	$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
4153	if ${ac_cv_path_GREP+:} false; then :
4154	$as_echo_n "(cached) " >&6
4155	else
4156	if test -z "$GREP"; then
4157	ac_path_GREP_found=false
4158	# Loop through the user's path and test for each of PROGNAME-LIST
4159	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4160	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
4161	do
4162	IFS=$as_save_IFS
4163	test -z "$as_dir" && as_dir=.
4164	for ac_prog in grep ggrep; do
4165	for ac_exec_ext in '' $ac_executable_extensions; do
4166	ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
4167	as_fn_executable_p "$ac_path_GREP" \|\| continue
4168	# Check for GNU ac_path_GREP and select it if it is found.
4169	# Check for GNU $ac_path_GREP
4170	case `"$ac_path_GREP" --version 2>&1` in
4171	GNU)
4172	ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
4173	*)
4174	ac_count=0
4175	$as_echo_n 0123456789 >"conftest.in"
4176	while :
4177	do
4178	cat "conftest.in" "conftest.in" >"conftest.tmp"
4179	mv "conftest.tmp" "conftest.in"
4180	cp "conftest.in" "conftest.nl"
4181	$as_echo 'GREP' >> "conftest.nl"
4182	"$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null \|\| break
4183	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 \|\| break
4184	as_fn_arith $ac_count + 1 && ac_count=$as_val
4185	if test $ac_count -gt ${ac_path_GREP_max-0}; then
4186	# Best one so far, save it but keep looking for a better one
4187	ac_cv_path_GREP="$ac_path_GREP"
4188	ac_path_GREP_max=$ac_count
4189	fi
4190	# 10*(2^10) chars as input seems more than enough
4191	test $ac_count -gt 10 && break
4192	done
4193	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
4194	esac
4195
4196	$ac_path_GREP_found && break 3
4197	done
4198	done
4199	done
4200	IFS=$as_save_IFS
4201	if test -z "$ac_cv_path_GREP"; then
4202	as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
4203	fi
4204	else
4205	ac_cv_path_GREP=$GREP
4206	fi
4207
4208	fi
4209	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
4210	$as_echo "$ac_cv_path_GREP" >&6; }
4211	GREP="$ac_cv_path_GREP"
4212
4213
4214	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
4215	$as_echo_n "checking for egrep... " >&6; }
4216	if ${ac_cv_path_EGREP+:} false; then :
4217	$as_echo_n "(cached) " >&6
4218	else
4219	if echo a \| $GREP -E '(a\|b)' >/dev/null 2>&1
4220	then ac_cv_path_EGREP="$GREP -E"
4221	else
4222	if test -z "$EGREP"; then
4223	ac_path_EGREP_found=false
4224	# Loop through the user's path and test for each of PROGNAME-LIST
4225	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4226	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
4227	do
4228	IFS=$as_save_IFS
4229	test -z "$as_dir" && as_dir=.
4230	for ac_prog in egrep; do
4231	for ac_exec_ext in '' $ac_executable_extensions; do
4232	ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
4233	as_fn_executable_p "$ac_path_EGREP" \|\| continue
4234	# Check for GNU ac_path_EGREP and select it if it is found.
4235	# Check for GNU $ac_path_EGREP
4236	case `"$ac_path_EGREP" --version 2>&1` in
4237	GNU)
4238	ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
4239	*)
4240	ac_count=0
4241	$as_echo_n 0123456789 >"conftest.in"
4242	while :
4243	do
4244	cat "conftest.in" "conftest.in" >"conftest.tmp"
4245	mv "conftest.tmp" "conftest.in"
4246	cp "conftest.in" "conftest.nl"
4247	$as_echo 'EGREP' >> "conftest.nl"
4248	"$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null \|\| break
4249	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 \|\| break
4250	as_fn_arith $ac_count + 1 && ac_count=$as_val
4251	if test $ac_count -gt ${ac_path_EGREP_max-0}; then
4252	# Best one so far, save it but keep looking for a better one
4253	ac_cv_path_EGREP="$ac_path_EGREP"
4254	ac_path_EGREP_max=$ac_count
4255	fi
4256	# 10*(2^10) chars as input seems more than enough
4257	test $ac_count -gt 10 && break
4258	done
4259	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
4260	esac
4261
4262	$ac_path_EGREP_found && break 3
4263	done
4264	done
4265	done
4266	IFS=$as_save_IFS
4267	if test -z "$ac_cv_path_EGREP"; then
4268	as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
4269	fi
4270	else
4271	ac_cv_path_EGREP=$EGREP
4272	fi
4273
4274	fi
4275	fi
4276	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
4277	$as_echo "$ac_cv_path_EGREP" >&6; }
4278	EGREP="$ac_cv_path_EGREP"
4279
4280
4281	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
4282	$as_echo_n "checking for ANSI C header files... " >&6; }
4283	if ${ac_cv_header_stdc+:} false; then :
4284	$as_echo_n "(cached) " >&6
4285	else
4286	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4287	/* end confdefs.h. */
4288	#include <stdlib.h>
4289	#include <stdarg.h>
4290	#include <string.h>
4291	#include <float.h>
4292
4293	int
4294	main ()
4295	{
4296
4297	;
4298	return 0;
4299	}
4300	_ACEOF
4301	if ac_fn_cxx_try_compile "$LINENO"; then :
4302	ac_cv_header_stdc=yes
4303	else
4304	ac_cv_header_stdc=no
4305	fi
4306	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4307
4308	if test $ac_cv_header_stdc = yes; then
4309	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
4310	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4311	/* end confdefs.h. */
4312	#include <string.h>
4313
4314	_ACEOF
4315	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4316	$EGREP "memchr" >/dev/null 2>&1; then :
4317
4318	else
4319	ac_cv_header_stdc=no
4320	fi
4321	rm -f conftest*
4322
4323	fi
4324
4325	if test $ac_cv_header_stdc = yes; then
4326	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
4327	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4328	/* end confdefs.h. */
4329	#include <stdlib.h>
4330
4331	_ACEOF
4332	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4333	$EGREP "free" >/dev/null 2>&1; then :
4334
4335	else
4336	ac_cv_header_stdc=no
4337	fi
4338	rm -f conftest*
4339
4340	fi
4341
4342	if test $ac_cv_header_stdc = yes; then
4343	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
4344	if test "$cross_compiling" = yes; then :
4345	:
4346	else
4347	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4348	/* end confdefs.h. */
4349	#include <ctype.h>
4350	#include <stdlib.h>
4351	#if ((' ' & 0x0FF) == 0x020)
4352	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
4353	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
4354	#else
4355	# define ISLOWER(c) \
4356	(('a' <= (c) && (c) <= 'i') \
4357	\|\| ('j' <= (c) && (c) <= 'r') \
4358	\|\| ('s' <= (c) && (c) <= 'z'))
4359	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
4360	#endif
4361
4362	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
4363	int
4364	main ()
4365	{
4366	int i;
4367	for (i = 0; i < 256; i++)
4368	if (XOR (islower (i), ISLOWER (i))
4369	\|\| toupper (i) != TOUPPER (i))
4370	return 2;
4371	return 0;
4372	}
4373	_ACEOF
4374	if ac_fn_cxx_try_run "$LINENO"; then :
4375
4376	else
4377	ac_cv_header_stdc=no
4378	fi
4379	rm -f core .core core.conftest. gmon.out bb.out conftest$ac_exeext \
4380	conftest.$ac_objext conftest.beam conftest.$ac_ext
4381	fi
4382
4383	fi
4384	fi
4385	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
4386	$as_echo "$ac_cv_header_stdc" >&6; }
4387	if test $ac_cv_header_stdc = yes; then
4388
4389	$as_echo "#define STDC_HEADERS 1" >>confdefs.h
4390
4391	fi
4392
4393	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
4394	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4395	inttypes.h stdint.h unistd.h
4396	do :
4397	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4398	ac_fn_cxx_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
4399	"
4400	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4401	cat >>confdefs.h <<_ACEOF
4402	#define `$as_echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4403	_ACEOF
4404
4405	fi
4406
4407	done
4408
4409
4410	for ac_header in stdio.h unistd.h stdlib.h string.h sys/types.h
4411	do :
4412	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4413	ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
4414	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4415	cat >>confdefs.h <<_ACEOF
4416	#define `$as_echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4417	_ACEOF
4418
4419	fi
4420
4421	done
4422
4423	for ac_header in sys/socket.h sys/time.h netinet/in.h arpa/inet.h netdb.h
4424	do :
4425	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4426	ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
4427	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4428	cat >>confdefs.h <<_ACEOF
4429	#define `$as_echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4430	_ACEOF
4431
4432	fi
4433
4434	done
4435
4436
4437	for ac_func in accept4
4438	do :
4439	ac_fn_cxx_check_func "$LINENO" "accept4" "ac_cv_func_accept4"
4440	if test "x$ac_cv_func_accept4" = xyes; then :
4441	cat >>confdefs.h <<_ACEOF
4442	#define HAVE_ACCEPT4 1
4443	_ACEOF
4444
4445	fi
4446	done
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457	ac_config_files="$ac_config_files Makefile"
4458
4459	cat >confcache <<\_ACEOF
4460	# This file is a shell script that caches the results of configure
4461	# tests run on this system so they can be shared between configure
4462	# scripts and configure runs, see configure's option --config-cache.
4463	# It is not useful on other systems. If it contains results you don't
4464	# want to keep, you may remove or edit it.
4465	#
4466	# config.status only pays attention to the cache file if you give it
4467	# the --recheck option to rerun configure.
4468	#
4469	# `ac_cv_env_foo' variables (set or unset) will be overridden when
4470	# loading this file, other unset `ac_cv_foo' will be assigned the
4471	# following values.
4472
4473	_ACEOF
4474
4475	# The following way of writing the cache mishandles newlines in values,
4476	# but we know of no workaround that is simple, portable, and efficient.
4477	# So, we kill variables containing newlines.
4478	# Ultrix sh set writes to stderr and can't be redirected directly,
4479	# and sets the high bit in the cache file unless we assign to the vars.
4480	(
4481	for ac_var in `(set) 2>&1 \| sed -n 's/^$[a-zA-Z_][a-zA-Z0-9_]$=./\1/p'`; do
4482	eval ac_val=\$$ac_var
4483	case $ac_val in #(
4484	${as_nl})
4485	case $ac_var in #(
4486	_cv_) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
4487	$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
4488	esac
4489	case $ac_var in #(
4490	_ \| IFS \| as_nl) ;; #(
4491	BASH_ARGV \| BASH_SOURCE) eval $ac_var= ;; #(
4492	*) { eval $ac_var=; unset $ac_var;} ;;
4493	esac ;;
4494	esac
4495	done
4496
4497	(set) 2>&1 \|
4498	case $as_nl`(ac_space=' '; set) 2>&1` in #(
4499	${as_nl}ac_space=\ )
4500	# `set' does not quote correctly, so add quotes: double-quote
4501	# substitution turns \\\\ into \\, and sed turns \\ into \.
4502	sed -n \
4503	"s/'/'\\\\''/g;
4504	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
4505	;; #(
4506	*)
4507	# `set' quotes correctly as required by POSIX, so do not add quotes.
4508	sed -n "/^[_$as_cr_alnum]_cv_[_$as_cr_alnum]=/p"
4509	;;
4510	esac \|
4511	sort
4512	) \|
4513	sed '
4514	/^ac_cv_env_/b end
4515	t clear
4516	:clear
4517	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
4518	t end
4519	s/^$[^=]$=$.$$/\1=${\1=\2}/
4520	:end' >>confcache
4521	if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
4522	if test -w "$cache_file"; then
4523	if test "x$cache_file" != "x/dev/null"; then
4524	{ $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
4525	$as_echo "$as_me: updating cache $cache_file" >&6;}
4526	if test ! -f "$cache_file" \|\| test -h "$cache_file"; then
4527	cat confcache >"$cache_file"
4528	else
4529	case $cache_file in #(
4530	/ \| ?:*)
4531	mv -f confcache "$cache_file"$$ &&
4532	mv -f "$cache_file"$$ "$cache_file" ;; #(
4533	*)
4534	mv -f confcache "$cache_file" ;;
4535	esac
4536	fi
4537	fi
4538	else
4539	{ $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
4540	$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
4541	fi
4542	fi
4543	rm -f confcache
4544
4545	test "x$prefix" = xNONE && prefix=$ac_default_prefix
4546	# Let make expand exec_prefix.
4547	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
4548
4549	# Transform confdefs.h into DEFS.
4550	# Protect against shell expansion while executing Makefile rules.
4551	# Protect against Makefile macro expansion.
4552	#
4553	# If the first sed substitution is executed (which looks for macros that
4554	# take arguments), then branch to the quote section. Otherwise,
4555	# look for a macro that doesn't take arguments.
4556	ac_script='
4557	:mline
4558	/\\$/{
4559	N
4560	s,\\\n,,
4561	b mline
4562	}
4563	t clear
4564	:clear
4565	s/^[ ]#[ ]define[ ][ ]$[^ (][^ (]([^)])$[ ]$.*$/-D\1=\2/g
4566	t quote
4567	s/^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$/-D\1=\2/g
4568	t quote
4569	b any
4570	:quote
4571	s/[ `~#$^&*(){}\\\|;'\''"<>?]/\\&/g
4572	s/\[/\\&/g
4573	s/\]/\\&/g
4574	s/\$/$$/g
4575	H
4576	:any
4577	${
4578	g
4579	s/^\n//
4580	s/\n/ /g
4581	p
4582	}
4583	'
4584	DEFS=`sed -n "$ac_script" confdefs.h`
4585
4586
4587	ac_libobjs=
4588	ac_ltlibobjs=
4589	U=
4590	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
4591	# 1. Remove the extension, and $U if already installed.
4592	ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
4593	ac_i=`$as_echo "$ac_i" \| sed "$ac_script"`
4594	# 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
4595	# will be set to the directory where LIBOBJS objects are built.
4596	as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
4597	as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
4598	done
4599	LIBOBJS=$ac_libobjs
4600
4601	LTLIBOBJS=$ac_ltlibobjs
4602
4603
4604
4605	: "${CONFIG_STATUS=./config.status}"
4606	ac_write_fail=0
4607	ac_clean_files_save=$ac_clean_files
4608	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
4609	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
4610	$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
4611	as_write_fail=0
4612	cat >$CONFIG_STATUS <<_ASEOF \|\| as_write_fail=1
4613	#! $SHELL
4614	# Generated by $as_me.
4615	# Run this file to recreate the current configuration.
4616	# Compiler output produced by configure, useful for debugging
4617	# configure, is in config.log if it exists.
4618
4619	debug=false
4620	ac_cs_recheck=false
4621	ac_cs_silent=false
4622
4623	SHELL=\${CONFIG_SHELL-$SHELL}
4624	export SHELL
4625	_ASEOF
4626	cat >>$CONFIG_STATUS <<\_ASEOF \|\| as_write_fail=1
4627	## -------------------- ##
4628	## M4sh Initialization. ##
4629	## -------------------- ##
4630
4631	# Be more Bourne compatible
4632	DUALCASE=1; export DUALCASE # for MKS sh
4633	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
4634	emulate sh
4635	NULLCMD=:
4636	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
4637	# is contrary to our usage. Disable this feature.
4638	alias -g '${1+"$@"}'='"$@"'
4639	setopt NO_GLOB_SUBST
4640	else
4641	case `(set -o) 2>/dev/null` in #(
4642	posix) :
4643	set -o posix ;; #(
4644	*) :
4645	;;
4646	esac
4647	fi
4648
4649
4650	as_nl='
4651	'
4652	export as_nl
4653	# Printing a long string crashes Solaris 7 /usr/bin/printf.
4654	as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
4655	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
4656	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
4657	# Prefer a ksh shell builtin over an external printf program on Solaris,
4658	# but without wasting forks for bash or zsh.
4659	if test -z "$BASH_VERSION$ZSH_VERSION" \
4660	&& (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
4661	as_echo='print -r --'
4662	as_echo_n='print -rn --'
4663	elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
4664	as_echo='printf %s\n'
4665	as_echo_n='printf %s'
4666	else
4667	if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
4668	as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
4669	as_echo_n='/usr/ucb/echo -n'
4670	else
4671	as_echo_body='eval expr "X$1" : "X\$.*\$"'
4672	as_echo_n_body='eval
4673	arg=$1;
4674	case $arg in #(
4675	"$as_nl")
4676	expr "X$arg" : "X\$.*\$$as_nl";
4677	arg=`expr "X$arg" : ".$as_nl\$.\$"`;;
4678	esac;
4679	expr "X$arg" : "X\$.*\$" \| tr -d "$as_nl"
4680	'
4681	export as_echo_n_body
4682	as_echo_n='sh -c $as_echo_n_body as_echo'
4683	fi
4684	export as_echo_body
4685	as_echo='sh -c $as_echo_body as_echo'
4686	fi
4687
4688	# The user is always right.
4689	if test "${PATH_SEPARATOR+set}" != set; then
4690	PATH_SEPARATOR=:
4691	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
4692	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \|\|
4693	PATH_SEPARATOR=';'
4694	}
4695	fi
4696
4697
4698	# IFS
4699	# We need space, tab and new line, in precisely that order. Quoting is
4700	# there to prevent editors from complaining about space-tab.
4701	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
4702	# splitting by setting IFS to empty value.)
4703	IFS=" "" $as_nl"
4704
4705	# Find who we are. Look in the path if we contain no directory separator.
4706	as_myself=
4707	case $0 in #((
4708	[\\/] ) as_myself=$0 ;;
4709	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4710	for as_dir in $PATH
4711	do
4712	IFS=$as_save_IFS
4713	test -z "$as_dir" && as_dir=.
4714	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
4715	done
4716	IFS=$as_save_IFS
4717
4718	;;
4719	esac
4720	# We did not find ourselves, most probably we were run as `sh COMMAND'
4721	# in which case we are not to be found in the path.
4722	if test "x$as_myself" = x; then
4723	as_myself=$0
4724	fi
4725	if test ! -f "$as_myself"; then
4726	$as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
4727	exit 1
4728	fi
4729
4730	# Unset variables that we do not need and which cause bugs (e.g. in
4731	# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "\|\| exit 1"
4732	# suppresses any "Segmentation fault" message there. '((' could
4733	# trigger a bug in pdksh 5.2.14.
4734	for as_var in BASH_ENV ENV MAIL MAILPATH
4735	do eval test x\${$as_var+set} = xset \
4736	&& ( (unset $as_var) \|\| exit 1) >/dev/null 2>&1 && unset $as_var \|\| :
4737	done
4738	PS1='$ '
4739	PS2='> '
4740	PS4='+ '
4741
4742	# NLS nuisances.
4743	LC_ALL=C
4744	export LC_ALL
4745	LANGUAGE=C
4746	export LANGUAGE
4747
4748	# CDPATH.
4749	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4750
4751
4752	# as_fn_error STATUS ERROR [LINENO LOG_FD]
4753	# ----------------------------------------
4754	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
4755	# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
4756	# script with STATUS, using 1 if that was 0.
4757	as_fn_error ()
4758	{
4759	as_status=$1; test $as_status -eq 0 && as_status=1
4760	if test "$4"; then
4761	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
4762	$as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
4763	fi
4764	$as_echo "$as_me: error: $2" >&2
4765	as_fn_exit $as_status
4766	} # as_fn_error
4767
4768
4769	# as_fn_set_status STATUS
4770	# -----------------------
4771	# Set $? to STATUS, without forking.
4772	as_fn_set_status ()
4773	{
4774	return $1
4775	} # as_fn_set_status
4776
4777	# as_fn_exit STATUS
4778	# -----------------
4779	# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
4780	as_fn_exit ()
4781	{
4782	set +e
4783	as_fn_set_status $1
4784	exit $1
4785	} # as_fn_exit
4786
4787	# as_fn_unset VAR
4788	# ---------------
4789	# Portably unset VAR.
4790	as_fn_unset ()
4791	{
4792	{ eval $1=; unset $1;}
4793	}
4794	as_unset=as_fn_unset
4795	# as_fn_append VAR VALUE
4796	# ----------------------
4797	# Append the text in VALUE to the end of the definition contained in VAR. Take
4798	# advantage of any shell optimizations that allow amortized linear growth over
4799	# repeated appends, instead of the typical quadratic growth present in naive
4800	# implementations.
4801	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
4802	eval 'as_fn_append ()
4803	{
4804	eval $1+=\$2
4805	}'
4806	else
4807	as_fn_append ()
4808	{
4809	eval $1=\$$1\$2
4810	}
4811	fi # as_fn_append
4812
4813	# as_fn_arith ARG...
4814	# ------------------
4815	# Perform arithmetic evaluation on the ARGs, and store the result in the
4816	# global $as_val. Take advantage of shells that can avoid forks. The arguments
4817	# must be portable across $(()) and expr.
4818	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
4819	eval 'as_fn_arith ()
4820	{
4821	as_val=$(( $* ))
4822	}'
4823	else
4824	as_fn_arith ()
4825	{
4826	as_val=`expr "$@" \|\| test $? -eq 1`
4827	}
4828	fi # as_fn_arith
4829
4830
4831	if expr a : '$a$' >/dev/null 2>&1 &&
4832	test "X`expr 00001 : '.*$...$'`" = X001; then
4833	as_expr=expr
4834	else
4835	as_expr=false
4836	fi
4837
4838	if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
4839	as_basename=basename
4840	else
4841	as_basename=false
4842	fi
4843
4844	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
4845	as_dirname=dirname
4846	else
4847	as_dirname=false
4848	fi
4849
4850	as_me=`$as_basename -- "$0" \|\|
4851	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
4852	X"$0" : 'X$//$$' \\| \
4853	X"$0" : 'X$/$' \\| . 2>/dev/null \|\|
4854	$as_echo X/"$0" \|
4855	sed '/^.\/$[^/][^/]$\/*$/{
4856	s//\1/
4857	q
4858	}
4859	/^X\/$\/\/$$/{
4860	s//\1/
4861	q
4862	}
4863	/^X\/$\/$.*/{
4864	s//\1/
4865	q
4866	}
4867	s/.*/./; q'`
4868
4869	# Avoid depending upon Character Ranges.
4870	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
4871	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
4872	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
4873	as_cr_digits='0123456789'
4874	as_cr_alnum=$as_cr_Letters$as_cr_digits
4875
4876	ECHO_C= ECHO_N= ECHO_T=
4877	case `echo -n x` in #(((((
4878	-n*)
4879	case `echo 'xy\c'` in
4880	c) ECHO_T=' ';; # ECHO_T is single tab character.
4881	xy) ECHO_C='\c';;
4882	*) echo `echo ksh88 bug on AIX 6.1` > /dev/null
4883	ECHO_T=' ';;
4884	esac;;
4885	*)
4886	ECHO_N='-n';;
4887	esac
4888
4889	rm -f conf$$ conf$$.exe conf$$.file
4890	if test -d conf$$.dir; then
4891	rm -f conf$$.dir/conf$$.file
4892	else
4893	rm -f conf$$.dir
4894	mkdir conf$$.dir 2>/dev/null
4895	fi
4896	if (echo >conf$$.file) 2>/dev/null; then
4897	if ln -s conf$$.file conf$$ 2>/dev/null; then
4898	as_ln_s='ln -s'
4899	# ... but there are two gotchas:
4900	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
4901	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
4902	# In both cases, we have to default to `cp -pR'.
4903	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe \|\|
4904	as_ln_s='cp -pR'
4905	elif ln conf$$.file conf$$ 2>/dev/null; then
4906	as_ln_s=ln
4907	else
4908	as_ln_s='cp -pR'
4909	fi
4910	else
4911	as_ln_s='cp -pR'
4912	fi
4913	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
4914	rmdir conf$$.dir 2>/dev/null
4915
4916
4917	# as_fn_mkdir_p
4918	# -------------
4919	# Create "$as_dir" as a directory, including parents if necessary.
4920	as_fn_mkdir_p ()
4921	{
4922
4923	case $as_dir in #(
4924	-*) as_dir=./$as_dir;;
4925	esac
4926	test -d "$as_dir" \|\| eval $as_mkdir_p \|\| {
4927	as_dirs=
4928	while :; do
4929	case $as_dir in #(
4930	\') as_qdir=`$as_echo "$as_dir" \| sed "s/'/'\\\\\\\\''/g"`;; #'(
4931	*) as_qdir=$as_dir;;
4932	esac
4933	as_dirs="'$as_qdir' $as_dirs"
4934	as_dir=`$as_dirname -- "$as_dir" \|\|
4935	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
4936	X"$as_dir" : 'X$//$[^/]' \\| \
4937	X"$as_dir" : 'X$//$$' \\| \
4938	X"$as_dir" : 'X$/$' \\| . 2>/dev/null \|\|
4939	$as_echo X"$as_dir" \|
4940	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
4941	s//\1/
4942	q
4943	}
4944	/^X$\/\/$[^/].*/{
4945	s//\1/
4946	q
4947	}
4948	/^X$\/\/$$/{
4949	s//\1/
4950	q
4951	}
4952	/^X$\/$.*/{
4953	s//\1/
4954	q
4955	}
4956	s/.*/./; q'`
4957	test -d "$as_dir" && break
4958	done
4959	test -z "$as_dirs" \|\| eval "mkdir $as_dirs"
4960	} \|\| test -d "$as_dir" \|\| as_fn_error $? "cannot create directory $as_dir"
4961
4962
4963	} # as_fn_mkdir_p
4964	if mkdir -p . 2>/dev/null; then
4965	as_mkdir_p='mkdir -p "$as_dir"'
4966	else
4967	test -d ./-p && rmdir ./-p
4968	as_mkdir_p=false
4969	fi
4970
4971
4972	# as_fn_executable_p FILE
4973	# -----------------------
4974	# Test if FILE is an executable regular file.
4975	as_fn_executable_p ()
4976	{
4977	test -f "$1" && test -x "$1"
4978	} # as_fn_executable_p
4979	as_test_x='test -x'
4980	as_executable_p=as_fn_executable_p
4981
4982	# Sed expression to map a string onto a valid CPP name.
4983	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
4984
4985	# Sed expression to map a string onto a valid variable name.
4986	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
4987
4988
4989	exec 6>&1
4990	## ----------------------------------- ##
4991	## Main body of $CONFIG_STATUS script. ##
4992	## ----------------------------------- ##
4993	_ASEOF
4994	test $as_write_fail = 0 && chmod +x $CONFIG_STATUS \|\| ac_write_fail=1
4995
4996	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
4997	# Save the log message, to keep $0 and so on meaningful, and to
4998	# report actual input values of CONFIG_FILES etc. instead of their
4999	# values after options handling.
5000	ac_log="
5001	This file was extended by geovis $as_me 0.1, which was
5002	generated by GNU Autoconf 2.69. Invocation command line was
5003
5004	CONFIG_FILES = $CONFIG_FILES
5005	CONFIG_HEADERS = $CONFIG_HEADERS
5006	CONFIG_LINKS = $CONFIG_LINKS
5007	CONFIG_COMMANDS = $CONFIG_COMMANDS
5008	$ $0 $@
5009
5010	on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
5011	"
5012
5013	_ACEOF
5014
5015	case $ac_config_files in *"
5016	") set x $ac_config_files; shift; ac_config_files=$;;
5017	esac
5018
5019
5020
5021	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5022	# Files that config.status was made for.
5023	config_files="$ac_config_files"
5024
5025	_ACEOF
5026
5027	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5028	ac_cs_usage="\
5029	\`$as_me' instantiates files and other configuration actions
5030	from templates according to the current configuration. Unless the files
5031	and actions are specified as TAGs, all are instantiated by default.
5032
5033	Usage: $0 [OPTION]... [TAG]...
5034
5035	-h, --help print this help, then exit
5036	-V, --version print version number and configuration settings, then exit
5037	--config print configuration, then exit
5038	-q, --quiet, --silent
5039	do not print progress messages
5040	-d, --debug don't remove temporary files
5041	--recheck update $as_me by reconfiguring in the same conditions
5042	--file=FILE[:TEMPLATE]
5043	instantiate the configuration file FILE
5044
5045	Configuration files:
5046	$config_files
5047
5048	Report bugs to <rappture@nanohub.org>."
5049
5050	_ACEOF
5051	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5052	ac_cs_config="`$as_echo "$ac_configure_args" \| sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
5053	ac_cs_version="\\
5054	geovis config.status 0.1
5055	configured by $0, generated by GNU Autoconf 2.69,
5056	with options \\"\$ac_cs_config\\"
5057
5058	Copyright (C) 2012 Free Software Foundation, Inc.
5059	This config.status script is free software; the Free Software Foundation
5060	gives unlimited permission to copy, distribute and modify it."
5061
5062	ac_pwd='$ac_pwd'
5063	srcdir='$srcdir'
5064	INSTALL='$INSTALL'
5065	MKDIR_P='$MKDIR_P'
5066	test -n "\$AWK" \|\| AWK=awk
5067	_ACEOF
5068
5069	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5070	# The default lists apply if the user does not specify any file.
5071	ac_need_defaults=:
5072	while test $# != 0
5073	do
5074	case $1 in
5075	--=?)
5076	ac_option=`expr "X$1" : 'X$[^=]*$='`
5077	ac_optarg=`expr "X$1" : 'X[^=]=$.$'`
5078	ac_shift=:
5079	;;
5080	--*=)
5081	ac_option=`expr "X$1" : 'X$[^=]*$='`
5082	ac_optarg=
5083	ac_shift=:
5084	;;
5085	*)
5086	ac_option=$1
5087	ac_optarg=$2
5088	ac_shift=shift
5089	;;
5090	esac
5091
5092	case $ac_option in
5093	# Handling of the options.
5094	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
5095	ac_cs_recheck=: ;;
5096	--version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v \| -V )
5097	$as_echo "$ac_cs_version"; exit ;;
5098	--config \| --confi \| --conf \| --con \| --co \| --c )
5099	$as_echo "$ac_cs_config"; exit ;;
5100	--debug \| --debu \| --deb \| --de \| --d \| -d )
5101	debug=: ;;
5102	--file \| --fil \| --fi \| --f )
5103	$ac_shift
5104	case $ac_optarg in
5105	\') ac_optarg=`$as_echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"` ;;
5106	'') as_fn_error $? "missing file argument" ;;
5107	esac
5108	as_fn_append CONFIG_FILES " '$ac_optarg'"
5109	ac_need_defaults=false;;
5110	--he \| --h \| --help \| --hel \| -h )
5111	$as_echo "$ac_cs_usage"; exit ;;
5112	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
5113	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
5114	ac_cs_silent=: ;;
5115
5116	# This is an error.
5117	-*) as_fn_error $? "unrecognized option: \`$1'
5118	Try \`$0 --help' for more information." ;;
5119
5120	*) as_fn_append ac_config_targets " $1"
5121	ac_need_defaults=false ;;
5122
5123	esac
5124	shift
5125	done
5126
5127	ac_configure_extra_args=
5128
5129	if $ac_cs_silent; then
5130	exec 6>/dev/null
5131	ac_configure_extra_args="$ac_configure_extra_args --silent"
5132	fi
5133
5134	_ACEOF
5135	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5136	if \$ac_cs_recheck; then
5137	set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
5138	shift
5139	\$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
5140	CONFIG_SHELL='$SHELL'
5141	export CONFIG_SHELL
5142	exec "\$@"
5143	fi
5144
5145	_ACEOF
5146	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5147	exec 5>>config.log
5148	{
5149	echo
5150	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5151	## Running $as_me. ##
5152	_ASBOX
5153	$as_echo "$ac_log"
5154	} >&5
5155
5156	_ACEOF
5157	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5158	_ACEOF
5159
5160	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5161
5162	# Handling of arguments.
5163	for ac_config_target in $ac_config_targets
5164	do
5165	case $ac_config_target in
5166	"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
5167
5168	*) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
5169	esac
5170	done
5171
5172
5173	# If the user did not use the arguments to specify the items to instantiate,
5174	# then the envvar interface is used. Set only those that are not.
5175	# We use the long form for the default assignment because of an extremely
5176	# bizarre bug on SunOS 4.1.3.
5177	if $ac_need_defaults; then
5178	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
5179	fi
5180
5181	# Have a temporary directory for convenience. Make it in the build tree
5182	# simply because there is no reason against having it here, and in addition,
5183	# creating and moving files from /tmp can sometimes cause problems.
5184	# Hook for its removal unless debugging.
5185	# Note that there is a small window in which the directory will not be cleaned:
5186	# after its creation but before its name has been assigned to `$tmp'.
5187	$debug \|\|
5188	{
5189	tmp= ac_tmp=
5190	trap 'exit_status=$?
5191	: "${ac_tmp:=$tmp}"
5192	{ test ! -d "$ac_tmp" \|\| rm -fr "$ac_tmp"; } && exit $exit_status
5193	' 0
5194	trap 'as_fn_exit 1' 1 2 13 15
5195	}
5196	# Create a (secure) tmp directory for tmp files.
5197
5198	{
5199	tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
5200	test -d "$tmp"
5201	} \|\|
5202	{
5203	tmp=./conf$$-$RANDOM
5204	(umask 077 && mkdir "$tmp")
5205	} \|\| as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
5206	ac_tmp=$tmp
5207
5208	# Set up the scripts for CONFIG_FILES section.
5209	# No need to generate them if there are no CONFIG_FILES.
5210	# This happens for instance with `./config.status config.h'.
5211	if test -n "$CONFIG_FILES"; then
5212
5213
5214	ac_cr=`echo X \| tr X '\015'`
5215	# On cygwin, bash can eat \r inside `` if the user requested igncr.
5216	# But we know of no other shell where ac_cr would be empty at this
5217	# point, so we can use a bashism as a fallback.
5218	if test "x$ac_cr" = x; then
5219	eval ac_cr=\$\'\\r\'
5220	fi
5221	ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
5222	if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
5223	ac_cs_awk_cr='\\r'
5224	else
5225	ac_cs_awk_cr=$ac_cr
5226	fi
5227
5228	echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
5229	_ACEOF
5230
5231
5232	{
5233	echo "cat >conf$$subs.awk <<_ACEOF" &&
5234	echo "$ac_subst_vars" \| sed 's/.*/&!$&$ac_delim/' &&
5235	echo "_ACEOF"
5236	} >conf$$subs.sh \|\|
5237	as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5238	ac_delim_num=`echo "$ac_subst_vars" \| grep -c '^'`
5239	ac_delim='%!_!# '
5240	for ac_last_try in false false false false false :; do
5241	. ./conf$$subs.sh \|\|
5242	as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5243
5244	ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk \| grep -c X`
5245	if test $ac_delim_n = $ac_delim_num; then
5246	break
5247	elif $ac_last_try; then
5248	as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
5249	else
5250	ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
5251	fi
5252	done
5253	rm -f conf$$subs.sh
5254
5255	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5256	cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
5257	_ACEOF
5258	sed -n '
5259	h
5260	s/^/S["/; s/!.*/"]=/
5261	p
5262	g
5263	s/^[^!]*!//
5264	:repl
5265	t repl
5266	s/'"$ac_delim"'$//
5267	t delim
5268	:nl
5269	h
5270	s/$.\{148\}$..*/\1/
5271	t more1
5272	s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
5273	p
5274	n
5275	b repl
5276	:more1
5277	s/["\\]/\\&/g; s/^/"/; s/$/"\\/
5278	p
5279	g
5280	s/.\{148\}//
5281	t nl
5282	:delim
5283	h
5284	s/$.\{148\}$..*/\1/
5285	t more2
5286	s/["\\]/\\&/g; s/^/"/; s/$/"/
5287	p
5288	b
5289	:more2
5290	s/["\\]/\\&/g; s/^/"/; s/$/"\\/
5291	p
5292	g
5293	s/.\{148\}//
5294	t delim
5295	' <conf$$subs.awk \| sed '
5296	/^[^""]/{
5297	N
5298	s/\n//
5299	}
5300	' >>$CONFIG_STATUS \|\| ac_write_fail=1
5301	rm -f conf$$subs.awk
5302	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5303	_ACAWK
5304	cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
5305	for (key in S) S_is_set[key] = 1
5306	FS = ""
5307
5308	}
5309	{
5310	line = $ 0
5311	nfields = split(line, field, "@")
5312	substed = 0
5313	len = length(field[1])
5314	for (i = 2; i < nfields; i++) {
5315	key = field[i]
5316	keylen = length(key)
5317	if (S_is_set[key]) {
5318	value = S[key]
5319	line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
5320	len += length(value) + length(field[++i])
5321	substed = 1
5322	} else
5323	len += 1 + keylen
5324	}
5325
5326	print line
5327	}
5328
5329	_ACAWK
5330	_ACEOF
5331	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5332	if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
5333	sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
5334	else
5335	cat
5336	fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
5337	\|\| as_fn_error $? "could not setup config files machinery" "$LINENO" 5
5338	_ACEOF
5339
5340	# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
5341	# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
5342	# trailing colons and then remove the whole line if VPATH becomes empty
5343	# (actually we leave an empty line to preserve line numbers).
5344	if test "x$srcdir" = x.; then
5345	ac_vpsub='/^[ ]VPATH[ ]=[ ]*/{
5346	h
5347	s///
5348	s/^/:/
5349	s/[ ]*$/:/
5350	s/:\$(srcdir):/:/g
5351	s/:\${srcdir}:/:/g
5352	s/:@srcdir@:/:/g
5353	s/^:*//
5354	s/:*$//
5355	x
5356	s/$=[ ]$./\1/
5357	G
5358	s/\n//
5359	s/^[^=]=[ ]$//
5360	}'
5361	fi
5362
5363	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5364	fi # test -n "$CONFIG_FILES"
5365
5366
5367	eval set X " :F $CONFIG_FILES "
5368	shift
5369	for ac_tag
5370	do
5371	case $ac_tag in
5372	:[FHLC]) ac_mode=$ac_tag; continue;;
5373	esac
5374	case $ac_mode$ac_tag in
5375	:[FHL]:);;
5376	:L* \| :C:) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
5377	:[FH]-) ac_tag=-:-;;
5378	:[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
5379	esac
5380	ac_save_IFS=$IFS
5381	IFS=:
5382	set x $ac_tag
5383	IFS=$ac_save_IFS
5384	shift
5385	ac_file=$1
5386	shift
5387
5388	case $ac_mode in
5389	:L) ac_source=$1;;
5390	:[FH])
5391	ac_file_inputs=
5392	for ac_f
5393	do
5394	case $ac_f in
5395	-) ac_f="$ac_tmp/stdin";;
5396	*) # Look for the file first in the build tree, then in the source tree
5397	# (if the path is not absolute). The absolute path cannot be DOS-style,
5398	# because $ac_f cannot contain `:'.
5399	test -f "$ac_f" \|\|
5400	case $ac_f in
5401	[\\/$]*) false;;
5402	*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
5403	esac \|\|
5404	as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
5405	esac
5406	case $ac_f in \') ac_f=`$as_echo "$ac_f" \| sed "s/'/'\\\\\\\\''/g"`;; esac
5407	as_fn_append ac_file_inputs " '$ac_f'"
5408	done
5409
5410	# Let's still pretend it is `configure' which instantiates (i.e., don't
5411	# use $as_me), people would be surprised to read:
5412	# /* config.h. Generated by config.status. */
5413	configure_input='Generated from '`
5414	$as_echo "$" \| sed 's\|^[^:]/\|\|;s\|:[^:]*/\|, \|g'
5415	`' by configure.'
5416	if test x"$ac_file" != x-; then
5417	configure_input="$ac_file. $configure_input"
5418	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
5419	$as_echo "$as_me: creating $ac_file" >&6;}
5420	fi
5421	# Neutralize special characters interpreted by sed in replacement strings.
5422	case $configure_input in #(
5423	\& \| \\| \| \\ )
5424	ac_sed_conf_input=`$as_echo "$configure_input" \|
5425	sed 's/[\\\\&\|]/\\\\&/g'`;; #(
5426	*) ac_sed_conf_input=$configure_input;;
5427	esac
5428
5429	case $ac_tag in
5430	:-: \| *:-) cat >"$ac_tmp/stdin" \
5431	\|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
5432	esac
5433	;;
5434	esac
5435
5436	ac_dir=`$as_dirname -- "$ac_file" \|\|
5437	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
5438	X"$ac_file" : 'X$//$[^/]' \\| \
5439	X"$ac_file" : 'X$//$$' \\| \
5440	X"$ac_file" : 'X$/$' \\| . 2>/dev/null \|\|
5441	$as_echo X"$ac_file" \|
5442	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
5443	s//\1/
5444	q
5445	}
5446	/^X$\/\/$[^/].*/{
5447	s//\1/
5448	q
5449	}
5450	/^X$\/\/$$/{
5451	s//\1/
5452	q
5453	}
5454	/^X$\/$.*/{
5455	s//\1/
5456	q
5457	}
5458	s/.*/./; q'`
5459	as_dir="$ac_dir"; as_fn_mkdir_p
5460	ac_builddir=.
5461
5462	case "$ac_dir" in
5463	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
5464	*)
5465	ac_dir_suffix=/`$as_echo "$ac_dir" \| sed 's\|^\.[\\/]\|\|'`
5466	# A ".." for each directory in $ac_dir_suffix.
5467	ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" \| sed 's\|/[^\\/]*\|/..\|g;s\|/\|\|'`
5468	case $ac_top_builddir_sub in
5469	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
5470	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
5471	esac ;;
5472	esac
5473	ac_abs_top_builddir=$ac_pwd
5474	ac_abs_builddir=$ac_pwd$ac_dir_suffix
5475	# for backward compatibility:
5476	ac_top_builddir=$ac_top_build_prefix
5477
5478	case $srcdir in
5479	.) # We are building in place.
5480	ac_srcdir=.
5481	ac_top_srcdir=$ac_top_builddir_sub
5482	ac_abs_top_srcdir=$ac_pwd ;;
5483	[\\/]* \| ?:[\\/]* ) # Absolute name.
5484	ac_srcdir=$srcdir$ac_dir_suffix;
5485	ac_top_srcdir=$srcdir
5486	ac_abs_top_srcdir=$srcdir ;;
5487	*) # Relative name.
5488	ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
5489	ac_top_srcdir=$ac_top_build_prefix$srcdir
5490	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
5491	esac
5492	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
5493
5494
5495	case $ac_mode in
5496	:F)
5497	#
5498	# CONFIG_FILE
5499	#
5500
5501	case $INSTALL in
5502	[\\/$]* \| ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
5503	*) ac_INSTALL=$ac_top_build_prefix$INSTALL ;;
5504	esac
5505	ac_MKDIR_P=$MKDIR_P
5506	case $MKDIR_P in
5507	[\\/$]* \| ?:[\\/]* ) ;;
5508	/) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;;
5509	esac
5510	_ACEOF
5511
5512	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5513	# If the template does not know about datarootdir, expand it.
5514	# FIXME: This hack should be removed a few years after 2.60.
5515	ac_datarootdir_hack=; ac_datarootdir_seen=
5516	ac_sed_dataroot='
5517	/datarootdir/ {
5518	p
5519	q
5520	}
5521	/@datadir@/p
5522	/@docdir@/p
5523	/@infodir@/p
5524	/@localedir@/p
5525	/@mandir@/p'
5526	case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
5527	datarootdir) ac_datarootdir_seen=yes;;
5528	@datadir@\|@docdir@\|@infodir@\|@localedir@\|@mandir@)
5529	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
5530	$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
5531	_ACEOF
5532	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5533	ac_datarootdir_hack='
5534	s&@datadir@&$datadir&g
5535	s&@docdir@&$docdir&g
5536	s&@infodir@&$infodir&g
5537	s&@localedir@&$localedir&g
5538	s&@mandir@&$mandir&g
5539	s&\\\${datarootdir}&$datarootdir&g' ;;
5540	esac
5541	_ACEOF
5542
5543	# Neutralize VPATH when `$srcdir' = `.'.
5544	# Shell code in configure.ac might set extrasub.
5545	# FIXME: do we really want to maintain this feature?
5546	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
5547	ac_sed_extra="$ac_vpsub
5548	$extrasub
5549	_ACEOF
5550	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
5551	:t
5552	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
5553	s\|@configure_input@\|$ac_sed_conf_input\|;t t
5554	s&@top_builddir@&$ac_top_builddir_sub&;t t
5555	s&@top_build_prefix@&$ac_top_build_prefix&;t t
5556	s&@srcdir@&$ac_srcdir&;t t
5557	s&@abs_srcdir@&$ac_abs_srcdir&;t t
5558	s&@top_srcdir@&$ac_top_srcdir&;t t
5559	s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
5560	s&@builddir@&$ac_builddir&;t t
5561	s&@abs_builddir@&$ac_abs_builddir&;t t
5562	s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
5563	s&@INSTALL@&$ac_INSTALL&;t t
5564	s&@MKDIR_P@&$ac_MKDIR_P&;t t
5565	$ac_datarootdir_hack
5566	"
5567	eval sed \"\$ac_sed_extra\" "$ac_file_inputs" \| $AWK -f "$ac_tmp/subs.awk" \
5568	>$ac_tmp/out \|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5
5569
5570	test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
5571	{ ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
5572	{ ac_out=`sed -n '/^[ ]datarootdir[ ]:*=/p' \
5573	"$ac_tmp/out"`; test -z "$ac_out"; } &&
5574	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
5575	which seems to be undefined. Please make sure it is defined" >&5
5576	$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
5577	which seems to be undefined. Please make sure it is defined" >&2;}
5578
5579	rm -f "$ac_tmp/stdin"
5580	case $ac_file in
5581	-) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
5582	*) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
5583	esac \
5584	\|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5
5585	;;
5586
5587
5588
5589	esac
5590
5591	done # for ac_tag
5592
5593
5594	as_fn_exit 0
5595	_ACEOF
5596	ac_clean_files=$ac_clean_files_save
5597
5598	test $ac_write_fail = 0 \|\|
5599	as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
5600
5601
5602	# configure is writing to config.log, and then calls config.status.
5603	# config.status does its own redirection, appending to config.log.
5604	# Unfortunately, on DOS this fails, as config.log is still kept open
5605	# by configure, so config.status won't be able to write to it; its
5606	# output is simply discarded. So we exec the FD to /dev/null,
5607	# effectively closing config.log, so it can be properly (re)opened and
5608	# appended to by config.status. When coming back to configure, we
5609	# need to make the FD available again.
5610	if test "$no_create" != yes; then
5611	ac_cs_success=:
5612	ac_config_status_args=
5613	test "$silent" = yes &&
5614	ac_config_status_args="$ac_config_status_args --quiet"
5615	exec 5>/dev/null
5616	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
5617	exec 5>>config.log
5618	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
5619	# would make configure fail if this is the last instruction.
5620	$ac_cs_success \|\| as_fn_exit 1
5621	fi
5622	if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
5623	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
5624	$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
5625	fi
5626

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