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Last change on this file was 1229, checked in by MatthewWhiting, 11 years ago
Updating the version number to 1.4, detailing the changes so far since 1.3.2, and updating the text on the library creation in README and the user guide.
Property svn:executable set to ``*
File size: 224.4 KB

Line
1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.69 for Duchamp 1.4.
4	#
5	# Report bugs to <Matthew.Whiting@csiro.au>.
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: Matthew.Whiting@csiro.au about your system, including
271	$0: any error possibly output before this message. Then
272	$0: install a modern shell, or manually run the script
273	$0: under such a shell if you do have one."
274	fi
275	exit 1
276	fi
277	fi
278	fi
279	SHELL=${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='Duchamp'
582	PACKAGE_TARNAME='duchamp'
583	PACKAGE_VERSION='1.4'
584	PACKAGE_STRING='Duchamp 1.4'
585	PACKAGE_BUGREPORT='Matthew.Whiting@csiro.au'
586	PACKAGE_URL=''
587
588	ac_unique_file="src/duchamp.hh"
589	ac_default_prefix=/usr/local
590	# Factoring default headers for most tests.
591	ac_includes_default="\
592	#include <stdio.h>
593	#ifdef HAVE_SYS_TYPES_H
594	# include <sys/types.h>
595	#endif
596	#ifdef HAVE_SYS_STAT_H
597	# include <sys/stat.h>
598	#endif
599	#ifdef STDC_HEADERS
600	# include <stdlib.h>
601	# include <stddef.h>
602	#else
603	# ifdef HAVE_STDLIB_H
604	# include <stdlib.h>
605	# endif
606	#endif
607	#ifdef HAVE_STRING_H
608	# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
609	# include <memory.h>
610	# endif
611	# include <string.h>
612	#endif
613	#ifdef HAVE_STRINGS_H
614	# include <strings.h>
615	#endif
616	#ifdef HAVE_INTTYPES_H
617	# include <inttypes.h>
618	#endif
619	#ifdef HAVE_STDINT_H
620	# include <stdint.h>
621	#endif
622	#ifdef HAVE_UNISTD_H
623	# include <unistd.h>
624	#endif"
625
626	ac_subst_vars='LTLIBOBJS
627	WCSLIB
628	WCSINC
629	CFITSIOLIB
630	CFITSIOINC
631	PGPLOTLIB
632	PGPLOTINC
633	LINKER
634	X_EXTRA_LIBS
635	X_LIBS
636	X_PRE_LIBS
637	X_CFLAGS
638	XMKMF
639	LIBOBJS
640	POW_LIB
641	SHRLN
642	SHRSFX
643	SHRLD
644	SHRFLAGS
645	SHRLIB
646	RANLIB
647	EGREP
648	GREP
649	INSTALL
650	LN_S
651	ac_ct_F77
652	FFLAGS
653	F77
654	CPP
655	ac_ct_CC
656	CFLAGS
657	CC
658	OBJEXT
659	EXEEXT
660	ac_ct_CXX
661	CPPFLAGS
662	LDFLAGS
663	CXXFLAGS
664	CXX
665	ARCH
666	build_os
667	build_vendor
668	build_cpu
669	build
670	target_alias
671	host_alias
672	build_alias
673	LIBS
674	ECHO_T
675	ECHO_N
676	ECHO_C
677	DEFS
678	mandir
679	localedir
680	libdir
681	psdir
682	pdfdir
683	dvidir
684	htmldir
685	infodir
686	docdir
687	oldincludedir
688	includedir
689	localstatedir
690	sharedstatedir
691	sysconfdir
692	datadir
693	datarootdir
694	libexecdir
695	sbindir
696	bindir
697	program_transform_name
698	prefix
699	exec_prefix
700	PACKAGE_URL
701	PACKAGE_BUGREPORT
702	PACKAGE_STRING
703	PACKAGE_VERSION
704	PACKAGE_TARNAME
705	PACKAGE_NAME
706	PATH_SEPARATOR
707	SHELL'
708	ac_subst_files=''
709	ac_user_opts='
710	enable_option_checking
711	with_pgplot
712	with_x
713	with_cfitsio
714	with_wcslib
715	'
716	ac_precious_vars='build_alias
717	host_alias
718	target_alias
719	CXX
720	CXXFLAGS
721	LDFLAGS
722	LIBS
723	CPPFLAGS
724	CCC
725	CC
726	CFLAGS
727	CPP
728	F77
729	FFLAGS
730	XMKMF'
731
732
733	# Initialize some variables set by options.
734	ac_init_help=
735	ac_init_version=false
736	ac_unrecognized_opts=
737	ac_unrecognized_sep=
738	# The variables have the same names as the options, with
739	# dashes changed to underlines.
740	cache_file=/dev/null
741	exec_prefix=NONE
742	no_create=
743	no_recursion=
744	prefix=NONE
745	program_prefix=NONE
746	program_suffix=NONE
747	program_transform_name=s,x,x,
748	silent=
749	site=
750	srcdir=
751	verbose=
752	x_includes=NONE
753	x_libraries=NONE
754
755	# Installation directory options.
756	# These are left unexpanded so users can "make install exec_prefix=/foo"
757	# and all the variables that are supposed to be based on exec_prefix
758	# by default will actually change.
759	# Use braces instead of parens because sh, perl, etc. also accept them.
760	# (The list follows the same order as the GNU Coding Standards.)
761	bindir='${exec_prefix}/bin'
762	sbindir='${exec_prefix}/sbin'
763	libexecdir='${exec_prefix}/libexec'
764	datarootdir='${prefix}/share'
765	datadir='${datarootdir}'
766	sysconfdir='${prefix}/etc'
767	sharedstatedir='${prefix}/com'
768	localstatedir='${prefix}/var'
769	includedir='${prefix}/include'
770	oldincludedir='/usr/include'
771	docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
772	infodir='${datarootdir}/info'
773	htmldir='${docdir}'
774	dvidir='${docdir}'
775	pdfdir='${docdir}'
776	psdir='${docdir}'
777	libdir='${exec_prefix}/lib'
778	localedir='${datarootdir}/locale'
779	mandir='${datarootdir}/man'
780
781	ac_prev=
782	ac_dashdash=
783	for ac_option
784	do
785	# If the previous option needs an argument, assign it.
786	if test -n "$ac_prev"; then
787	eval $ac_prev=\$ac_option
788	ac_prev=
789	continue
790	fi
791
792	case $ac_option in
793	=?) ac_optarg=`expr "X$ac_option" : '[^=]=$.$'` ;;
794	*=) ac_optarg= ;;
795	*) ac_optarg=yes ;;
796	esac
797
798	# Accept the important Cygnus configure options, so we can diagnose typos.
799
800	case $ac_dashdash$ac_option in
801	--)
802	ac_dashdash=yes ;;
803
804	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
805	ac_prev=bindir ;;
806	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
807	bindir=$ac_optarg ;;
808
809	-build \| --build \| --buil \| --bui \| --bu)
810	ac_prev=build_alias ;;
811	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
812	build_alias=$ac_optarg ;;
813
814	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
815	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
816	ac_prev=cache_file ;;
817	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
818	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
819	cache_file=$ac_optarg ;;
820
821	--config-cache \| -C)
822	cache_file=config.cache ;;
823
824	-datadir \| --datadir \| --datadi \| --datad)
825	ac_prev=datadir ;;
826	-datadir=* \| --datadir=* \| --datadi=* \| --datad=*)
827	datadir=$ac_optarg ;;
828
829	-datarootdir \| --datarootdir \| --datarootdi \| --datarootd \| --dataroot \
830	\| --dataroo \| --dataro \| --datar)
831	ac_prev=datarootdir ;;
832	-datarootdir=* \| --datarootdir=* \| --datarootdi=* \| --datarootd=* \
833	\| --dataroot=* \| --dataroo=* \| --dataro=* \| --datar=*)
834	datarootdir=$ac_optarg ;;
835
836	-disable-* \| --disable-*)
837	ac_useropt=`expr "x$ac_option" : 'x-disable-$.$'`
838	# Reject names that are not valid shell variable names.
839	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
840	as_fn_error $? "invalid feature name: $ac_useropt"
841	ac_useropt_orig=$ac_useropt
842	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
843	case $ac_user_opts in
844	*"
845	"enable_$ac_useropt"
846	"*) ;;
847	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
848	ac_unrecognized_sep=', ';;
849	esac
850	eval enable_$ac_useropt=no ;;
851
852	-docdir \| --docdir \| --docdi \| --doc \| --do)
853	ac_prev=docdir ;;
854	-docdir=* \| --docdir=* \| --docdi=* \| --doc=* \| --do=*)
855	docdir=$ac_optarg ;;
856
857	-dvidir \| --dvidir \| --dvidi \| --dvid \| --dvi \| --dv)
858	ac_prev=dvidir ;;
859	-dvidir=* \| --dvidir=* \| --dvidi=* \| --dvid=* \| --dvi=* \| --dv=*)
860	dvidir=$ac_optarg ;;
861
862	-enable-* \| --enable-*)
863	ac_useropt=`expr "x$ac_option" : 'x-enable-$[^=]$'`
864	# Reject names that are not valid shell variable names.
865	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
866	as_fn_error $? "invalid feature name: $ac_useropt"
867	ac_useropt_orig=$ac_useropt
868	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
869	case $ac_user_opts in
870	*"
871	"enable_$ac_useropt"
872	"*) ;;
873	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
874	ac_unrecognized_sep=', ';;
875	esac
876	eval enable_$ac_useropt=\$ac_optarg ;;
877
878	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
879	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
880	\| --exec \| --exe \| --ex)
881	ac_prev=exec_prefix ;;
882	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
883	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
884	\| --exec=* \| --exe=* \| --ex=*)
885	exec_prefix=$ac_optarg ;;
886
887	-gas \| --gas \| --ga \| --g)
888	# Obsolete; use --with-gas.
889	with_gas=yes ;;
890
891	-help \| --help \| --hel \| --he \| -h)
892	ac_init_help=long ;;
893	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
894	ac_init_help=recursive ;;
895	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
896	ac_init_help=short ;;
897
898	-host \| --host \| --hos \| --ho)
899	ac_prev=host_alias ;;
900	-host=* \| --host=* \| --hos=* \| --ho=*)
901	host_alias=$ac_optarg ;;
902
903	-htmldir \| --htmldir \| --htmldi \| --htmld \| --html \| --htm \| --ht)
904	ac_prev=htmldir ;;
905	-htmldir=* \| --htmldir=* \| --htmldi=* \| --htmld=* \| --html=* \| --htm=* \
906	\| --ht=*)
907	htmldir=$ac_optarg ;;
908
909	-includedir \| --includedir \| --includedi \| --included \| --include \
910	\| --includ \| --inclu \| --incl \| --inc)
911	ac_prev=includedir ;;
912	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
913	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
914	includedir=$ac_optarg ;;
915
916	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
917	ac_prev=infodir ;;
918	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
919	infodir=$ac_optarg ;;
920
921	-libdir \| --libdir \| --libdi \| --libd)
922	ac_prev=libdir ;;
923	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
924	libdir=$ac_optarg ;;
925
926	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
927	\| --libexe \| --libex \| --libe)
928	ac_prev=libexecdir ;;
929	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
930	\| --libexe=* \| --libex=* \| --libe=*)
931	libexecdir=$ac_optarg ;;
932
933	-localedir \| --localedir \| --localedi \| --localed \| --locale)
934	ac_prev=localedir ;;
935	-localedir=* \| --localedir=* \| --localedi=* \| --localed=* \| --locale=*)
936	localedir=$ac_optarg ;;
937
938	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
939	\| --localstate \| --localstat \| --localsta \| --localst \| --locals)
940	ac_prev=localstatedir ;;
941	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
942	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \| --locals=*)
943	localstatedir=$ac_optarg ;;
944
945	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
946	ac_prev=mandir ;;
947	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
948	mandir=$ac_optarg ;;
949
950	-nfp \| --nfp \| --nf)
951	# Obsolete; use --without-fp.
952	with_fp=no ;;
953
954	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
955	\| --no-cr \| --no-c \| -n)
956	no_create=yes ;;
957
958	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
959	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
960	no_recursion=yes ;;
961
962	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
963	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
964	\| --oldin \| --oldi \| --old \| --ol \| --o)
965	ac_prev=oldincludedir ;;
966	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
967	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
968	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
969	oldincludedir=$ac_optarg ;;
970
971	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
972	ac_prev=prefix ;;
973	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
974	prefix=$ac_optarg ;;
975
976	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
977	\| --program-pre \| --program-pr \| --program-p)
978	ac_prev=program_prefix ;;
979	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
980	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
981	program_prefix=$ac_optarg ;;
982
983	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
984	\| --program-suf \| --program-su \| --program-s)
985	ac_prev=program_suffix ;;
986	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
987	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
988	program_suffix=$ac_optarg ;;
989
990	-program-transform-name \| --program-transform-name \
991	\| --program-transform-nam \| --program-transform-na \
992	\| --program-transform-n \| --program-transform- \
993	\| --program-transform \| --program-transfor \
994	\| --program-transfo \| --program-transf \
995	\| --program-trans \| --program-tran \
996	\| --progr-tra \| --program-tr \| --program-t)
997	ac_prev=program_transform_name ;;
998	-program-transform-name=* \| --program-transform-name=* \
999	\| --program-transform-nam=* \| --program-transform-na=* \
1000	\| --program-transform-n=* \| --program-transform-=* \
1001	\| --program-transform=* \| --program-transfor=* \
1002	\| --program-transfo=* \| --program-transf=* \
1003	\| --program-trans=* \| --program-tran=* \
1004	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
1005	program_transform_name=$ac_optarg ;;
1006
1007	-pdfdir \| --pdfdir \| --pdfdi \| --pdfd \| --pdf \| --pd)
1008	ac_prev=pdfdir ;;
1009	-pdfdir=* \| --pdfdir=* \| --pdfdi=* \| --pdfd=* \| --pdf=* \| --pd=*)
1010	pdfdir=$ac_optarg ;;
1011
1012	-psdir \| --psdir \| --psdi \| --psd \| --ps)
1013	ac_prev=psdir ;;
1014	-psdir=* \| --psdir=* \| --psdi=* \| --psd=* \| --ps=*)
1015	psdir=$ac_optarg ;;
1016
1017	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1018	\| -silent \| --silent \| --silen \| --sile \| --sil)
1019	silent=yes ;;
1020
1021	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
1022	ac_prev=sbindir ;;
1023	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
1024	\| --sbi=* \| --sb=*)
1025	sbindir=$ac_optarg ;;
1026
1027	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
1028	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
1029	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
1030	\| --sha \| --sh)
1031	ac_prev=sharedstatedir ;;
1032	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
1033	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
1034	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
1035	\| --sha=* \| --sh=*)
1036	sharedstatedir=$ac_optarg ;;
1037
1038	-site \| --site \| --sit)
1039	ac_prev=site ;;
1040	-site=* \| --site=* \| --sit=*)
1041	site=$ac_optarg ;;
1042
1043	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
1044	ac_prev=srcdir ;;
1045	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
1046	srcdir=$ac_optarg ;;
1047
1048	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
1049	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
1050	ac_prev=sysconfdir ;;
1051	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
1052	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
1053	sysconfdir=$ac_optarg ;;
1054
1055	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
1056	ac_prev=target_alias ;;
1057	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
1058	target_alias=$ac_optarg ;;
1059
1060	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
1061	verbose=yes ;;
1062
1063	-version \| --version \| --versio \| --versi \| --vers \| -V)
1064	ac_init_version=: ;;
1065
1066	-with-* \| --with-*)
1067	ac_useropt=`expr "x$ac_option" : 'x-with-$[^=]$'`
1068	# Reject names that are not valid shell variable names.
1069	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1070	as_fn_error $? "invalid package name: $ac_useropt"
1071	ac_useropt_orig=$ac_useropt
1072	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
1073	case $ac_user_opts in
1074	*"
1075	"with_$ac_useropt"
1076	"*) ;;
1077	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
1078	ac_unrecognized_sep=', ';;
1079	esac
1080	eval with_$ac_useropt=\$ac_optarg ;;
1081
1082	-without-* \| --without-*)
1083	ac_useropt=`expr "x$ac_option" : 'x-without-$.$'`
1084	# Reject names that are not valid shell variable names.
1085	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1086	as_fn_error $? "invalid package name: $ac_useropt"
1087	ac_useropt_orig=$ac_useropt
1088	ac_useropt=`$as_echo "$ac_useropt" \| sed 's/[-+.]/_/g'`
1089	case $ac_user_opts in
1090	*"
1091	"with_$ac_useropt"
1092	"*) ;;
1093	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
1094	ac_unrecognized_sep=', ';;
1095	esac
1096	eval with_$ac_useropt=no ;;
1097
1098	--x)
1099	# Obsolete; use --with-x.
1100	with_x=yes ;;
1101
1102	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
1103	\| --x-incl \| --x-inc \| --x-in \| --x-i)
1104	ac_prev=x_includes ;;
1105	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
1106	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
1107	x_includes=$ac_optarg ;;
1108
1109	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
1110	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
1111	ac_prev=x_libraries ;;
1112	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
1113	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
1114	x_libraries=$ac_optarg ;;
1115
1116	-*) as_fn_error $? "unrecognized option: \`$ac_option'
1117	Try \`$0 --help' for more information"
1118	;;
1119
1120	=)
1121	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
1122	# Reject names that are not valid shell variable names.
1123	case $ac_envvar in #(
1124	'' \| [0-9]* \| [!_$as_cr_alnum] )
1125	as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
1126	esac
1127	eval $ac_envvar=\$ac_optarg
1128	export $ac_envvar ;;
1129
1130	*)
1131	# FIXME: should be removed in autoconf 3.0.
1132	$as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
1133	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1134	$as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
1135	: "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
1136	;;
1137
1138	esac
1139	done
1140
1141	if test -n "$ac_prev"; then
1142	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
1143	as_fn_error $? "missing argument to $ac_option"
1144	fi
1145
1146	if test -n "$ac_unrecognized_opts"; then
1147	case $enable_option_checking in
1148	no) ;;
1149	fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1150	*) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1151	esac
1152	fi
1153
1154	# Check all directory arguments for consistency.
1155	for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
1156	datadir sysconfdir sharedstatedir localstatedir includedir \
1157	oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1158	libdir localedir mandir
1159	do
1160	eval ac_val=\$$ac_var
1161	# Remove trailing slashes.
1162	case $ac_val in
1163	*/ )
1164	ac_val=`expr "X$ac_val" : 'X$.[^/]$' \\| "X$ac_val" : 'X$.$'`
1165	eval $ac_var=\$ac_val;;
1166	esac
1167	# Be sure to have absolute directory names.
1168	case $ac_val in
1169	[\\/$]* \| ?:[\\/]* ) continue;;
1170	NONE \| '' ) case $ac_var in *prefix ) continue;; esac;;
1171	esac
1172	as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1173	done
1174
1175	# There might be people who depend on the old broken behavior: `$host'
1176	# used to hold the argument of --host etc.
1177	# FIXME: To remove some day.
1178	build=$build_alias
1179	host=$host_alias
1180	target=$target_alias
1181
1182	# FIXME: To remove some day.
1183	if test "x$host_alias" != x; then
1184	if test "x$build_alias" = x; then
1185	cross_compiling=maybe
1186	elif test "x$build_alias" != "x$host_alias"; then
1187	cross_compiling=yes
1188	fi
1189	fi
1190
1191	ac_tool_prefix=
1192	test -n "$host_alias" && ac_tool_prefix=$host_alias-
1193
1194	test "$silent" = yes && exec 6>/dev/null
1195
1196
1197	ac_pwd=`pwd` && test -n "$ac_pwd" &&
1198	ac_ls_di=`ls -di .` &&
1199	ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` \|\|
1200	as_fn_error $? "working directory cannot be determined"
1201	test "X$ac_ls_di" = "X$ac_pwd_ls_di" \|\|
1202	as_fn_error $? "pwd does not report name of working directory"
1203
1204
1205	# Find the source files, if location was not specified.
1206	if test -z "$srcdir"; then
1207	ac_srcdir_defaulted=yes
1208	# Try the directory containing this script, then the parent directory.
1209	ac_confdir=`$as_dirname -- "$as_myself" \|\|
1210	$as_expr X"$as_myself" : 'X$.[^/]$//[^/][^/]/$' \\| \
1211	X"$as_myself" : 'X$//$[^/]' \\| \
1212	X"$as_myself" : 'X$//$$' \\| \
1213	X"$as_myself" : 'X$/$' \\| . 2>/dev/null \|\|
1214	$as_echo X"$as_myself" \|
1215	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
1216	s//\1/
1217	q
1218	}
1219	/^X$\/\/$[^/].*/{
1220	s//\1/
1221	q
1222	}
1223	/^X$\/\/$$/{
1224	s//\1/
1225	q
1226	}
1227	/^X$\/$.*/{
1228	s//\1/
1229	q
1230	}
1231	s/.*/./; q'`
1232	srcdir=$ac_confdir
1233	if test ! -r "$srcdir/$ac_unique_file"; then
1234	srcdir=..
1235	fi
1236	else
1237	ac_srcdir_defaulted=no
1238	fi
1239	if test ! -r "$srcdir/$ac_unique_file"; then
1240	test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1241	as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1242	fi
1243	ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1244	ac_abs_confdir=`(
1245	cd "$srcdir" && test -r "./$ac_unique_file" \|\| as_fn_error $? "$ac_msg"
1246	pwd)`
1247	# When building in place, set srcdir=.
1248	if test "$ac_abs_confdir" = "$ac_pwd"; then
1249	srcdir=.
1250	fi
1251	# Remove unnecessary trailing slashes from srcdir.
1252	# Double slashes in file names in object file debugging info
1253	# mess up M-x gdb in Emacs.
1254	case $srcdir in
1255	/) srcdir=`expr "X$srcdir" : 'X$.[^/]$' \\| "X$srcdir" : 'X$.*$'`;;
1256	esac
1257	for ac_var in $ac_precious_vars; do
1258	eval ac_env_${ac_var}_set=\${${ac_var}+set}
1259	eval ac_env_${ac_var}_value=\$${ac_var}
1260	eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
1261	eval ac_cv_env_${ac_var}_value=\$${ac_var}
1262	done
1263
1264	#
1265	# Report the --help message.
1266	#
1267	if test "$ac_init_help" = "long"; then
1268	# Omit some internal or obsolete options to make the list less imposing.
1269	# This message is too long to be a string in the A/UX 3.1 sh.
1270	cat <<_ACEOF
1271	\`configure' configures Duchamp 1.4 to adapt to many kinds of systems.
1272
1273	Usage: $0 [OPTION]... [VAR=VALUE]...
1274
1275	To assign environment variables (e.g., CC, CFLAGS...), specify them as
1276	VAR=VALUE. See below for descriptions of some of the useful variables.
1277
1278	Defaults for the options are specified in brackets.
1279
1280	Configuration:
1281	-h, --help display this help and exit
1282	--help=short display options specific to this package
1283	--help=recursive display the short help of all the included packages
1284	-V, --version display version information and exit
1285	-q, --quiet, --silent do not print \`checking ...' messages
1286	--cache-file=FILE cache test results in FILE [disabled]
1287	-C, --config-cache alias for \`--cache-file=config.cache'
1288	-n, --no-create do not create output files
1289	--srcdir=DIR find the sources in DIR [configure dir or \`..']
1290
1291	Installation directories:
1292	--prefix=PREFIX install architecture-independent files in PREFIX
1293	[$ac_default_prefix]
1294	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
1295	[PREFIX]
1296
1297	By default, \`make install' will install all the files in
1298	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
1299	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1300	for instance \`--prefix=\$HOME'.
1301
1302	For better control, use the options below.
1303
1304	Fine tuning of the installation directories:
1305	--bindir=DIR user executables [EPREFIX/bin]
1306	--sbindir=DIR system admin executables [EPREFIX/sbin]
1307	--libexecdir=DIR program executables [EPREFIX/libexec]
1308	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
1309	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
1310	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
1311	--libdir=DIR object code libraries [EPREFIX/lib]
1312	--includedir=DIR C header files [PREFIX/include]
1313	--oldincludedir=DIR C header files for non-gcc [/usr/include]
1314	--datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
1315	--datadir=DIR read-only architecture-independent data [DATAROOTDIR]
1316	--infodir=DIR info documentation [DATAROOTDIR/info]
1317	--localedir=DIR locale-dependent data [DATAROOTDIR/locale]
1318	--mandir=DIR man documentation [DATAROOTDIR/man]
1319	--docdir=DIR documentation root [DATAROOTDIR/doc/duchamp]
1320	--htmldir=DIR html documentation [DOCDIR]
1321	--dvidir=DIR dvi documentation [DOCDIR]
1322	--pdfdir=DIR pdf documentation [DOCDIR]
1323	--psdir=DIR ps documentation [DOCDIR]
1324	_ACEOF
1325
1326	cat <<\_ACEOF
1327
1328	X features:
1329	--x-includes=DIR X include files are in DIR
1330	--x-libraries=DIR X library files are in DIR
1331
1332	System types:
1333	--build=BUILD configure for building on BUILD [guessed]
1334	_ACEOF
1335	fi
1336
1337	if test -n "$ac_init_help"; then
1338	case $ac_init_help in
1339	short \| recursive ) echo "Configuration of Duchamp 1.4:";;
1340	esac
1341	cat <<\_ACEOF
1342
1343	Optional Packages:
1344	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
1345	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
1346
1347	--with-pgplot=no Compile without PGPLOT graphics capabilities.
1348	--without-pgplot Compile without PGPLOT graphics capabilities.
1349	--with-pgplot=<dir> Compile with PGPLOT graphics capabilities, using the
1350	directory <dir> to specify the PGPLOT library.,
1351
1352	--with-x use the X Window System
1353	--with-cfitsio=<dir> The CFITSIO library and include files are in
1354	directory <dir>.
1355	--with-wcslib=<dir> The WCSLIB library and include files are in
1356	directory <dir>.
1357
1358	Some influential environment variables:
1359	CXX C++ compiler command
1360	CXXFLAGS C++ compiler flags
1361	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1362	nonstandard directory <lib dir>
1363	LIBS libraries to pass to the linker, e.g. -l<library>
1364	CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1365	you have headers in a nonstandard directory <include dir>
1366	CC C compiler command
1367	CFLAGS C compiler flags
1368	CPP C preprocessor
1369	F77 Fortran 77 compiler command
1370	FFLAGS Fortran 77 compiler flags
1371	XMKMF Path to xmkmf, Makefile generator for X Window System
1372
1373	Use these variables to override the choices made by `configure' or to help
1374	it to find libraries and programs with nonstandard names/locations.
1375
1376	Report bugs to <Matthew.Whiting@csiro.au>.
1377	_ACEOF
1378	ac_status=$?
1379	fi
1380
1381	if test "$ac_init_help" = "recursive"; then
1382	# If there are subdirs, report their specific --help.
1383	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1384	test -d "$ac_dir" \|\|
1385	{ cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } \|\|
1386	continue
1387	ac_builddir=.
1388
1389	case "$ac_dir" in
1390	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1391	*)
1392	ac_dir_suffix=/`$as_echo "$ac_dir" \| sed 's\|^\.[\\/]\|\|'`
1393	# A ".." for each directory in $ac_dir_suffix.
1394	ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" \| sed 's\|/[^\\/]*\|/..\|g;s\|/\|\|'`
1395	case $ac_top_builddir_sub in
1396	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1397	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1398	esac ;;
1399	esac
1400	ac_abs_top_builddir=$ac_pwd
1401	ac_abs_builddir=$ac_pwd$ac_dir_suffix
1402	# for backward compatibility:
1403	ac_top_builddir=$ac_top_build_prefix
1404
1405	case $srcdir in
1406	.) # We are building in place.
1407	ac_srcdir=.
1408	ac_top_srcdir=$ac_top_builddir_sub
1409	ac_abs_top_srcdir=$ac_pwd ;;
1410	[\\/]* \| ?:[\\/]* ) # Absolute name.
1411	ac_srcdir=$srcdir$ac_dir_suffix;
1412	ac_top_srcdir=$srcdir
1413	ac_abs_top_srcdir=$srcdir ;;
1414	*) # Relative name.
1415	ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
1416	ac_top_srcdir=$ac_top_build_prefix$srcdir
1417	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1418	esac
1419	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1420
1421	cd "$ac_dir" \|\| { ac_status=$?; continue; }
1422	# Check for guested configure.
1423	if test -f "$ac_srcdir/configure.gnu"; then
1424	echo &&
1425	$SHELL "$ac_srcdir/configure.gnu" --help=recursive
1426	elif test -f "$ac_srcdir/configure"; then
1427	echo &&
1428	$SHELL "$ac_srcdir/configure" --help=recursive
1429	else
1430	$as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1431	fi \|\| ac_status=$?
1432	cd "$ac_pwd" \|\| { ac_status=$?; break; }
1433	done
1434	fi
1435
1436	test -n "$ac_init_help" && exit $ac_status
1437	if $ac_init_version; then
1438	cat <<\_ACEOF
1439	Duchamp configure 1.4
1440	generated by GNU Autoconf 2.69
1441
1442	Copyright (C) 2012 Free Software Foundation, Inc.
1443	This configure script is free software; the Free Software Foundation
1444	gives unlimited permission to copy, distribute and modify it.
1445	_ACEOF
1446	exit
1447	fi
1448
1449	## ------------------------ ##
1450	## Autoconf initialization. ##
1451	## ------------------------ ##
1452
1453	# ac_fn_cxx_try_compile LINENO
1454	# ----------------------------
1455	# Try to compile conftest.$ac_ext, and return whether this succeeded.
1456	ac_fn_cxx_try_compile ()
1457	{
1458	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1459	rm -f conftest.$ac_objext
1460	if { { ac_try="$ac_compile"
1461	case "(($ac_try" in
1462	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1463	*) ac_try_echo=$ac_try;;
1464	esac
1465	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1466	$as_echo "$ac_try_echo"; } >&5
1467	(eval "$ac_compile") 2>conftest.err
1468	ac_status=$?
1469	if test -s conftest.err; then
1470	grep -v '^ *+' conftest.err >conftest.er1
1471	cat conftest.er1 >&5
1472	mv -f conftest.er1 conftest.err
1473	fi
1474	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1475	test $ac_status = 0; } && {
1476	test -z "$ac_cxx_werror_flag" \|\|
1477	test ! -s conftest.err
1478	} && test -s conftest.$ac_objext; then :
1479	ac_retval=0
1480	else
1481	$as_echo "$as_me: failed program was:" >&5
1482	sed 's/^/\| /' conftest.$ac_ext >&5
1483
1484	ac_retval=1
1485	fi
1486	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1487	as_fn_set_status $ac_retval
1488
1489	} # ac_fn_cxx_try_compile
1490
1491	# ac_fn_c_try_compile LINENO
1492	# --------------------------
1493	# Try to compile conftest.$ac_ext, and return whether this succeeded.
1494	ac_fn_c_try_compile ()
1495	{
1496	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1497	rm -f conftest.$ac_objext
1498	if { { ac_try="$ac_compile"
1499	case "(($ac_try" in
1500	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1501	*) ac_try_echo=$ac_try;;
1502	esac
1503	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1504	$as_echo "$ac_try_echo"; } >&5
1505	(eval "$ac_compile") 2>conftest.err
1506	ac_status=$?
1507	if test -s conftest.err; then
1508	grep -v '^ *+' conftest.err >conftest.er1
1509	cat conftest.er1 >&5
1510	mv -f conftest.er1 conftest.err
1511	fi
1512	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1513	test $ac_status = 0; } && {
1514	test -z "$ac_c_werror_flag" \|\|
1515	test ! -s conftest.err
1516	} && test -s conftest.$ac_objext; then :
1517	ac_retval=0
1518	else
1519	$as_echo "$as_me: failed program was:" >&5
1520	sed 's/^/\| /' conftest.$ac_ext >&5
1521
1522	ac_retval=1
1523	fi
1524	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1525	as_fn_set_status $ac_retval
1526
1527	} # ac_fn_c_try_compile
1528
1529	# ac_fn_c_try_cpp LINENO
1530	# ----------------------
1531	# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
1532	ac_fn_c_try_cpp ()
1533	{
1534	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1535	if { { ac_try="$ac_cpp conftest.$ac_ext"
1536	case "(($ac_try" in
1537	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1538	*) ac_try_echo=$ac_try;;
1539	esac
1540	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1541	$as_echo "$ac_try_echo"; } >&5
1542	(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1543	ac_status=$?
1544	if test -s conftest.err; then
1545	grep -v '^ *+' conftest.err >conftest.er1
1546	cat conftest.er1 >&5
1547	mv -f conftest.er1 conftest.err
1548	fi
1549	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1550	test $ac_status = 0; } > conftest.i && {
1551	test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" \|\|
1552	test ! -s conftest.err
1553	}; then :
1554	ac_retval=0
1555	else
1556	$as_echo "$as_me: failed program was:" >&5
1557	sed 's/^/\| /' conftest.$ac_ext >&5
1558
1559	ac_retval=1
1560	fi
1561	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1562	as_fn_set_status $ac_retval
1563
1564	} # ac_fn_c_try_cpp
1565
1566	# ac_fn_f77_try_compile LINENO
1567	# ----------------------------
1568	# Try to compile conftest.$ac_ext, and return whether this succeeded.
1569	ac_fn_f77_try_compile ()
1570	{
1571	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1572	rm -f conftest.$ac_objext
1573	if { { ac_try="$ac_compile"
1574	case "(($ac_try" in
1575	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1576	*) ac_try_echo=$ac_try;;
1577	esac
1578	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1579	$as_echo "$ac_try_echo"; } >&5
1580	(eval "$ac_compile") 2>conftest.err
1581	ac_status=$?
1582	if test -s conftest.err; then
1583	grep -v '^ *+' conftest.err >conftest.er1
1584	cat conftest.er1 >&5
1585	mv -f conftest.er1 conftest.err
1586	fi
1587	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1588	test $ac_status = 0; } && {
1589	test -z "$ac_f77_werror_flag" \|\|
1590	test ! -s conftest.err
1591	} && test -s conftest.$ac_objext; then :
1592	ac_retval=0
1593	else
1594	$as_echo "$as_me: failed program was:" >&5
1595	sed 's/^/\| /' conftest.$ac_ext >&5
1596
1597	ac_retval=1
1598	fi
1599	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1600	as_fn_set_status $ac_retval
1601
1602	} # ac_fn_f77_try_compile
1603
1604	# ac_fn_c_try_link LINENO
1605	# -----------------------
1606	# Try to link conftest.$ac_ext, and return whether this succeeded.
1607	ac_fn_c_try_link ()
1608	{
1609	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1610	rm -f conftest.$ac_objext conftest$ac_exeext
1611	if { { ac_try="$ac_link"
1612	case "(($ac_try" in
1613	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1614	*) ac_try_echo=$ac_try;;
1615	esac
1616	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1617	$as_echo "$ac_try_echo"; } >&5
1618	(eval "$ac_link") 2>conftest.err
1619	ac_status=$?
1620	if test -s conftest.err; then
1621	grep -v '^ *+' conftest.err >conftest.er1
1622	cat conftest.er1 >&5
1623	mv -f conftest.er1 conftest.err
1624	fi
1625	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1626	test $ac_status = 0; } && {
1627	test -z "$ac_c_werror_flag" \|\|
1628	test ! -s conftest.err
1629	} && test -s conftest$ac_exeext && {
1630	test "$cross_compiling" = yes \|\|
1631	test -x conftest$ac_exeext
1632	}; then :
1633	ac_retval=0
1634	else
1635	$as_echo "$as_me: failed program was:" >&5
1636	sed 's/^/\| /' conftest.$ac_ext >&5
1637
1638	ac_retval=1
1639	fi
1640	# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1641	# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1642	# interfere with the next link command; also delete a directory that is
1643	# left behind by Apple's compiler. We do this before executing the actions.
1644	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1645	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1646	as_fn_set_status $ac_retval
1647
1648	} # ac_fn_c_try_link
1649
1650	# ac_fn_c_try_run LINENO
1651	# ----------------------
1652	# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
1653	# that executables can be run.
1654	ac_fn_c_try_run ()
1655	{
1656	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1657	if { { ac_try="$ac_link"
1658	case "(($ac_try" in
1659	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1660	*) ac_try_echo=$ac_try;;
1661	esac
1662	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1663	$as_echo "$ac_try_echo"; } >&5
1664	(eval "$ac_link") 2>&5
1665	ac_status=$?
1666	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1667	test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
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_try") 2>&5
1675	ac_status=$?
1676	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1677	test $ac_status = 0; }; }; then :
1678	ac_retval=0
1679	else
1680	$as_echo "$as_me: program exited with status $ac_status" >&5
1681	$as_echo "$as_me: failed program was:" >&5
1682	sed 's/^/\| /' conftest.$ac_ext >&5
1683
1684	ac_retval=$ac_status
1685	fi
1686	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1687	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1688	as_fn_set_status $ac_retval
1689
1690	} # ac_fn_c_try_run
1691
1692	# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
1693	# -------------------------------------------------------
1694	# Tests whether HEADER exists, giving a warning if it cannot be compiled using
1695	# the include files in INCLUDES and setting the cache variable VAR
1696	# accordingly.
1697	ac_fn_c_check_header_mongrel ()
1698	{
1699	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1700	if eval \${$3+:} false; then :
1701	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1702	$as_echo_n "checking for $2... " >&6; }
1703	if eval \${$3+:} false; then :
1704	$as_echo_n "(cached) " >&6
1705	fi
1706	eval ac_res=\$$3
1707	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1708	$as_echo "$ac_res" >&6; }
1709	else
1710	# Is the header compilable?
1711	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1712	$as_echo_n "checking $2 usability... " >&6; }
1713	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1714	/* end confdefs.h. */
1715	$4
1716	#include <$2>
1717	_ACEOF
1718	if ac_fn_c_try_compile "$LINENO"; then :
1719	ac_header_compiler=yes
1720	else
1721	ac_header_compiler=no
1722	fi
1723	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1724	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1725	$as_echo "$ac_header_compiler" >&6; }
1726
1727	# Is the header present?
1728	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1729	$as_echo_n "checking $2 presence... " >&6; }
1730	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1731	/* end confdefs.h. */
1732	#include <$2>
1733	_ACEOF
1734	if ac_fn_c_try_cpp "$LINENO"; then :
1735	ac_header_preproc=yes
1736	else
1737	ac_header_preproc=no
1738	fi
1739	rm -f conftest.err conftest.i conftest.$ac_ext
1740	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1741	$as_echo "$ac_header_preproc" >&6; }
1742
1743	# So? What about this header?
1744	case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
1745	yes:no: )
1746	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1747	$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1748	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1749	$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1750	;;
1751	no:yes:* )
1752	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1753	$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1754	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5
1755	$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;}
1756	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1757	$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1758	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5
1759	$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;}
1760	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1761	$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1762	( $as_echo "## --------------------------------------- ##
1763	## Report this to Matthew.Whiting@csiro.au ##
1764	## --------------------------------------- ##"
1765	) \| sed "s/^/$as_me: WARNING: /" >&2
1766	;;
1767	esac
1768	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1769	$as_echo_n "checking for $2... " >&6; }
1770	if eval \${$3+:} false; then :
1771	$as_echo_n "(cached) " >&6
1772	else
1773	eval "$3=\$ac_header_compiler"
1774	fi
1775	eval ac_res=\$$3
1776	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1777	$as_echo "$ac_res" >&6; }
1778	fi
1779	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1780
1781	} # ac_fn_c_check_header_mongrel
1782
1783	# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
1784	# -------------------------------------------------------
1785	# Tests whether HEADER exists and can be compiled using the include files in
1786	# INCLUDES, setting the cache variable VAR accordingly.
1787	ac_fn_c_check_header_compile ()
1788	{
1789	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1790	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1791	$as_echo_n "checking for $2... " >&6; }
1792	if eval \${$3+:} false; then :
1793	$as_echo_n "(cached) " >&6
1794	else
1795	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1796	/* end confdefs.h. */
1797	$4
1798	#include <$2>
1799	_ACEOF
1800	if ac_fn_c_try_compile "$LINENO"; then :
1801	eval "$3=yes"
1802	else
1803	eval "$3=no"
1804	fi
1805	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1806	fi
1807	eval ac_res=\$$3
1808	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1809	$as_echo "$ac_res" >&6; }
1810	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1811
1812	} # ac_fn_c_check_header_compile
1813
1814	# ac_fn_c_check_type LINENO TYPE VAR INCLUDES
1815	# -------------------------------------------
1816	# Tests whether TYPE exists after having included INCLUDES, setting cache
1817	# variable VAR accordingly.
1818	ac_fn_c_check_type ()
1819	{
1820	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1821	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1822	$as_echo_n "checking for $2... " >&6; }
1823	if eval \${$3+:} false; then :
1824	$as_echo_n "(cached) " >&6
1825	else
1826	eval "$3=no"
1827	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1828	/* end confdefs.h. */
1829	$4
1830	int
1831	main ()
1832	{
1833	if (sizeof ($2))
1834	return 0;
1835	;
1836	return 0;
1837	}
1838	_ACEOF
1839	if ac_fn_c_try_compile "$LINENO"; then :
1840	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1841	/* end confdefs.h. */
1842	$4
1843	int
1844	main ()
1845	{
1846	if (sizeof (($2)))
1847	return 0;
1848	;
1849	return 0;
1850	}
1851	_ACEOF
1852	if ac_fn_c_try_compile "$LINENO"; then :
1853
1854	else
1855	eval "$3=yes"
1856	fi
1857	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1858	fi
1859	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1860	fi
1861	eval ac_res=\$$3
1862	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1863	$as_echo "$ac_res" >&6; }
1864	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1865
1866	} # ac_fn_c_check_type
1867
1868	# ac_fn_c_check_func LINENO FUNC VAR
1869	# ----------------------------------
1870	# Tests whether FUNC exists, setting the cache variable VAR accordingly
1871	ac_fn_c_check_func ()
1872	{
1873	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1874	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1875	$as_echo_n "checking for $2... " >&6; }
1876	if eval \${$3+:} false; then :
1877	$as_echo_n "(cached) " >&6
1878	else
1879	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1880	/* end confdefs.h. */
1881	/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
1882	For example, HP-UX 11i <limits.h> declares gettimeofday. */
1883	#define $2 innocuous_$2
1884
1885	/* System header to define __stub macros and hopefully few prototypes,
1886	which can conflict with char $2 (); below.
1887	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
1888	<limits.h> exists even on freestanding compilers. */
1889
1890	#ifdef __STDC__
1891	# include <limits.h>
1892	#else
1893	# include <assert.h>
1894	#endif
1895
1896	#undef $2
1897
1898	/* Override any GCC internal prototype to avoid an error.
1899	Use char because int might match the return type of a GCC
1900	builtin and then its argument prototype would still apply. */
1901	#ifdef __cplusplus
1902	extern "C"
1903	#endif
1904	char $2 ();
1905	/* The GNU C library defines this for functions which it implements
1906	to always fail with ENOSYS. Some functions are actually named
1907	something starting with __ and the normal name is an alias. */
1908	#if defined __stub_$2 \|\| defined __stub___$2
1909	choke me
1910	#endif
1911
1912	int
1913	main ()
1914	{
1915	return $2 ();
1916	;
1917	return 0;
1918	}
1919	_ACEOF
1920	if ac_fn_c_try_link "$LINENO"; then :
1921	eval "$3=yes"
1922	else
1923	eval "$3=no"
1924	fi
1925	rm -f core conftest.err conftest.$ac_objext \
1926	conftest$ac_exeext conftest.$ac_ext
1927	fi
1928	eval ac_res=\$$3
1929	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1930	$as_echo "$ac_res" >&6; }
1931	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1932
1933	} # ac_fn_c_check_func
1934
1935	# ac_fn_f77_try_link LINENO
1936	# -------------------------
1937	# Try to link conftest.$ac_ext, and return whether this succeeded.
1938	ac_fn_f77_try_link ()
1939	{
1940	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1941	rm -f conftest.$ac_objext conftest$ac_exeext
1942	if { { ac_try="$ac_link"
1943	case "(($ac_try" in
1944	\" \| \` \| \\) ac_try_echo=\$ac_try;;
1945	*) ac_try_echo=$ac_try;;
1946	esac
1947	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1948	$as_echo "$ac_try_echo"; } >&5
1949	(eval "$ac_link") 2>conftest.err
1950	ac_status=$?
1951	if test -s conftest.err; then
1952	grep -v '^ *+' conftest.err >conftest.er1
1953	cat conftest.er1 >&5
1954	mv -f conftest.er1 conftest.err
1955	fi
1956	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1957	test $ac_status = 0; } && {
1958	test -z "$ac_f77_werror_flag" \|\|
1959	test ! -s conftest.err
1960	} && test -s conftest$ac_exeext && {
1961	test "$cross_compiling" = yes \|\|
1962	test -x conftest$ac_exeext
1963	}; then :
1964	ac_retval=0
1965	else
1966	$as_echo "$as_me: failed program was:" >&5
1967	sed 's/^/\| /' conftest.$ac_ext >&5
1968
1969	ac_retval=1
1970	fi
1971	# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
1972	# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
1973	# interfere with the next link command; also delete a directory that is
1974	# left behind by Apple's compiler. We do this before executing the actions.
1975	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1976	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1977	as_fn_set_status $ac_retval
1978
1979	} # ac_fn_f77_try_link
1980	cat >config.log <<_ACEOF
1981	This file contains any messages produced by compilers while
1982	running configure, to aid debugging if configure makes a mistake.
1983
1984	It was created by Duchamp $as_me 1.4, which was
1985	generated by GNU Autoconf 2.69. Invocation command line was
1986
1987	$ $0 $@
1988
1989	_ACEOF
1990	exec 5>>config.log
1991	{
1992	cat <<_ASUNAME
1993	## --------- ##
1994	## Platform. ##
1995	## --------- ##
1996
1997	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
1998	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
1999	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
2000	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
2001	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
2002
2003	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
2004	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
2005
2006	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
2007	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
2008	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
2009	/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null \|\| echo unknown`
2010	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
2011	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
2012	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
2013
2014	_ASUNAME
2015
2016	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2017	for as_dir in $PATH
2018	do
2019	IFS=$as_save_IFS
2020	test -z "$as_dir" && as_dir=.
2021	$as_echo "PATH: $as_dir"
2022	done
2023	IFS=$as_save_IFS
2024
2025	} >&5
2026
2027	cat >&5 <<_ACEOF
2028
2029
2030	## ----------- ##
2031	## Core tests. ##
2032	## ----------- ##
2033
2034	_ACEOF
2035
2036
2037	# Keep a trace of the command line.
2038	# Strip out --no-create and --no-recursion so they do not pile up.
2039	# Strip out --silent because we don't want to record it for future runs.
2040	# Also quote any args containing shell meta-characters.
2041	# Make two passes to allow for proper duplicate-argument suppression.
2042	ac_configure_args=
2043	ac_configure_args0=
2044	ac_configure_args1=
2045	ac_must_keep_next=false
2046	for ac_pass in 1 2
2047	do
2048	for ac_arg
2049	do
2050	case $ac_arg in
2051	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
2052	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
2053	\| -silent \| --silent \| --silen \| --sile \| --sil)
2054	continue ;;
2055	\')
2056	ac_arg=`$as_echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
2057	esac
2058	case $ac_pass in
2059	1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
2060	2)
2061	as_fn_append ac_configure_args1 " '$ac_arg'"
2062	if test $ac_must_keep_next = true; then
2063	ac_must_keep_next=false # Got value, back to normal.
2064	else
2065	case $ac_arg in
2066	= \| --config-cache \| -C \| -disable-* \| --disable-* \
2067	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
2068	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
2069	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
2070	case "$ac_configure_args0 " in
2071	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
2072	esac
2073	;;
2074	-* ) ac_must_keep_next=true ;;
2075	esac
2076	fi
2077	as_fn_append ac_configure_args " '$ac_arg'"
2078	;;
2079	esac
2080	done
2081	done
2082	{ ac_configure_args0=; unset ac_configure_args0;}
2083	{ ac_configure_args1=; unset ac_configure_args1;}
2084
2085	# When interrupted or exit'd, cleanup temporary files, and complete
2086	# config.log. We remove comments because anyway the quotes in there
2087	# would cause problems or look ugly.
2088	# WARNING: Use '\'' to represent an apostrophe within the trap.
2089	# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
2090	trap 'exit_status=$?
2091	# Save into config.log some information that might help in debugging.
2092	{
2093	echo
2094
2095	$as_echo "## ---------------- ##
2096	## Cache variables. ##
2097	## ---------------- ##"
2098	echo
2099	# The following way of writing the cache mishandles newlines in values,
2100	(
2101	for ac_var in `(set) 2>&1 \| sed -n '\''s/^$[a-zA-Z_][a-zA-Z0-9_]$=./\1/p'\''`; do
2102	eval ac_val=\$$ac_var
2103	case $ac_val in #(
2104	${as_nl})
2105	case $ac_var in #(
2106	_cv_) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
2107	$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
2108	esac
2109	case $ac_var in #(
2110	_ \| IFS \| as_nl) ;; #(
2111	BASH_ARGV \| BASH_SOURCE) eval $ac_var= ;; #(
2112	*) { eval $ac_var=; unset $ac_var;} ;;
2113	esac ;;
2114	esac
2115	done
2116	(set) 2>&1 \|
2117	case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
2118	${as_nl}ac_space=\ )
2119	sed -n \
2120	"s/'\''/'\''\\\\'\'''\''/g;
2121	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\''\\2'\''/p"
2122	;; #(
2123	*)
2124	sed -n "/^[_$as_cr_alnum]_cv_[_$as_cr_alnum]=/p"
2125	;;
2126	esac \|
2127	sort
2128	)
2129	echo
2130
2131	$as_echo "## ----------------- ##
2132	## Output variables. ##
2133	## ----------------- ##"
2134	echo
2135	for ac_var in $ac_subst_vars
2136	do
2137	eval ac_val=\$$ac_var
2138	case $ac_val in
2139	\'\'') ac_val=`$as_echo "$ac_val" \| sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2140	esac
2141	$as_echo "$ac_var='\''$ac_val'\''"
2142	done \| sort
2143	echo
2144
2145	if test -n "$ac_subst_files"; then
2146	$as_echo "## ------------------- ##
2147	## File substitutions. ##
2148	## ------------------- ##"
2149	echo
2150	for ac_var in $ac_subst_files
2151	do
2152	eval ac_val=\$$ac_var
2153	case $ac_val in
2154	\'\'') ac_val=`$as_echo "$ac_val" \| sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
2155	esac
2156	$as_echo "$ac_var='\''$ac_val'\''"
2157	done \| sort
2158	echo
2159	fi
2160
2161	if test -s confdefs.h; then
2162	$as_echo "## ----------- ##
2163	## confdefs.h. ##
2164	## ----------- ##"
2165	echo
2166	cat confdefs.h
2167	echo
2168	fi
2169	test "$ac_signal" != 0 &&
2170	$as_echo "$as_me: caught signal $ac_signal"
2171	$as_echo "$as_me: exit $exit_status"
2172	} >&5
2173	rm -f core .core core.conftest. &&
2174	rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
2175	exit $exit_status
2176	' 0
2177	for ac_signal in 1 2 13 15; do
2178	trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
2179	done
2180	ac_signal=0
2181
2182	# confdefs.h avoids OS command line length limits that DEFS can exceed.
2183	rm -f -r conftest* confdefs.h
2184
2185	$as_echo "/* confdefs.h */" > confdefs.h
2186
2187	# Predefined preprocessor variables.
2188
2189	cat >>confdefs.h <<_ACEOF
2190	#define PACKAGE_NAME "$PACKAGE_NAME"
2191	_ACEOF
2192
2193	cat >>confdefs.h <<_ACEOF
2194	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
2195	_ACEOF
2196
2197	cat >>confdefs.h <<_ACEOF
2198	#define PACKAGE_VERSION "$PACKAGE_VERSION"
2199	_ACEOF
2200
2201	cat >>confdefs.h <<_ACEOF
2202	#define PACKAGE_STRING "$PACKAGE_STRING"
2203	_ACEOF
2204
2205	cat >>confdefs.h <<_ACEOF
2206	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
2207	_ACEOF
2208
2209	cat >>confdefs.h <<_ACEOF
2210	#define PACKAGE_URL "$PACKAGE_URL"
2211	_ACEOF
2212
2213
2214	# Let the site file select an alternate cache file if it wants to.
2215	# Prefer an explicitly selected file to automatically selected ones.
2216	ac_site_file1=NONE
2217	ac_site_file2=NONE
2218	if test -n "$CONFIG_SITE"; then
2219	# We do not want a PATH search for config.site.
2220	case $CONFIG_SITE in #((
2221	-*) ac_site_file1=./$CONFIG_SITE;;
2222	/) ac_site_file1=$CONFIG_SITE;;
2223	*) ac_site_file1=./$CONFIG_SITE;;
2224	esac
2225	elif test "x$prefix" != xNONE; then
2226	ac_site_file1=$prefix/share/config.site
2227	ac_site_file2=$prefix/etc/config.site
2228	else
2229	ac_site_file1=$ac_default_prefix/share/config.site
2230	ac_site_file2=$ac_default_prefix/etc/config.site
2231	fi
2232	for ac_site_file in "$ac_site_file1" "$ac_site_file2"
2233	do
2234	test "x$ac_site_file" = xNONE && continue
2235	if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
2236	{ $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
2237	$as_echo "$as_me: loading site script $ac_site_file" >&6;}
2238	sed 's/^/\| /' "$ac_site_file" >&5
2239	. "$ac_site_file" \
2240	\|\| { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2241	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2242	as_fn_error $? "failed to load site script $ac_site_file
2243	See \`config.log' for more details" "$LINENO" 5; }
2244	fi
2245	done
2246
2247	if test -r "$cache_file"; then
2248	# Some versions of bash will fail to source /dev/null (special files
2249	# actually), so we avoid doing that. DJGPP emulates it as a regular file.
2250	if test /dev/null != "$cache_file" && test -f "$cache_file"; then
2251	{ $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
2252	$as_echo "$as_me: loading cache $cache_file" >&6;}
2253	case $cache_file in
2254	[\\/]* \| ?:[\\/]* ) . "$cache_file";;
2255	*) . "./$cache_file";;
2256	esac
2257	fi
2258	else
2259	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
2260	$as_echo "$as_me: creating cache $cache_file" >&6;}
2261	>$cache_file
2262	fi
2263
2264	# Check that the precious variables saved in the cache have kept the same
2265	# value.
2266	ac_cache_corrupted=false
2267	for ac_var in $ac_precious_vars; do
2268	eval ac_old_set=\$ac_cv_env_${ac_var}_set
2269	eval ac_new_set=\$ac_env_${ac_var}_set
2270	eval ac_old_val=\$ac_cv_env_${ac_var}_value
2271	eval ac_new_val=\$ac_env_${ac_var}_value
2272	case $ac_old_set,$ac_new_set in
2273	set,)
2274	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
2275	$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
2276	ac_cache_corrupted=: ;;
2277	,set)
2278	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
2279	$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
2280	ac_cache_corrupted=: ;;
2281	,);;
2282	*)
2283	if test "x$ac_old_val" != "x$ac_new_val"; then
2284	# differences in whitespace do not lead to failure.
2285	ac_old_val_w=`echo x $ac_old_val`
2286	ac_new_val_w=`echo x $ac_new_val`
2287	if test "$ac_old_val_w" != "$ac_new_val_w"; then
2288	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
2289	$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
2290	ac_cache_corrupted=:
2291	else
2292	{ $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
2293	$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
2294	eval $ac_var=\$ac_old_val
2295	fi
2296	{ $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
2297	$as_echo "$as_me: former value: \`$ac_old_val'" >&2;}
2298	{ $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
2299	$as_echo "$as_me: current value: \`$ac_new_val'" >&2;}
2300	fi;;
2301	esac
2302	# Pass precious variables to config.status.
2303	if test "$ac_new_set" = set; then
2304	case $ac_new_val in
2305	\') ac_arg=$ac_var=`$as_echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
2306	*) ac_arg=$ac_var=$ac_new_val ;;
2307	esac
2308	case " $ac_configure_args " in
2309	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
2310	*) as_fn_append ac_configure_args " '$ac_arg'" ;;
2311	esac
2312	fi
2313	done
2314	if $ac_cache_corrupted; then
2315	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2316	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2317	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
2318	$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
2319	as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
2320	fi
2321	## -------------------- ##
2322	## Main body of script. ##
2323	## -------------------- ##
2324
2325	ac_ext=c
2326	ac_cpp='$CPP $CPPFLAGS'
2327	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2328	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2329	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2330
2331
2332
2333	ac_config_headers="$ac_config_headers src/config.h"
2334
2335
2336
2337	ac_aux_dir=
2338	for ac_dir in config "$srcdir"/config; do
2339	if test -f "$ac_dir/install-sh"; then
2340	ac_aux_dir=$ac_dir
2341	ac_install_sh="$ac_aux_dir/install-sh -c"
2342	break
2343	elif test -f "$ac_dir/install.sh"; then
2344	ac_aux_dir=$ac_dir
2345	ac_install_sh="$ac_aux_dir/install.sh -c"
2346	break
2347	elif test -f "$ac_dir/shtool"; then
2348	ac_aux_dir=$ac_dir
2349	ac_install_sh="$ac_aux_dir/shtool install -c"
2350	break
2351	fi
2352	done
2353	if test -z "$ac_aux_dir"; then
2354	as_fn_error $? "cannot find install-sh, install.sh, or shtool in config \"$srcdir\"/config" "$LINENO" 5
2355	fi
2356
2357	# These three variables are undocumented and unsupported,
2358	# and are intended to be withdrawn in a future Autoconf release.
2359	# They can cause serious problems if a builder's source tree is in a directory
2360	# whose full name contains unusual characters.
2361	ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var.
2362	ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var.
2363	ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var.
2364
2365
2366
2367	# Get the system type.
2368	# Make sure we can run config.sub.
2369	$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 \|\|
2370	as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
2371
2372	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
2373	$as_echo_n "checking build system type... " >&6; }
2374	if ${ac_cv_build+:} false; then :
2375	$as_echo_n "(cached) " >&6
2376	else
2377	ac_build_alias=$build_alias
2378	test "x$ac_build_alias" = x &&
2379	ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
2380	test "x$ac_build_alias" = x &&
2381	as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
2382	ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` \|\|
2383	as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
2384
2385	fi
2386	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
2387	$as_echo "$ac_cv_build" >&6; }
2388	case $ac_cv_build in
2389	--*) ;;
2390	*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
2391	esac
2392	build=$ac_cv_build
2393	ac_save_IFS=$IFS; IFS='-'
2394	set x $ac_cv_build
2395	shift
2396	build_cpu=$1
2397	build_vendor=$2
2398	shift; shift
2399	# Remember, the first character of IFS is used to create $*,
2400	# except with old shells:
2401	build_os=$*
2402	IFS=$ac_save_IFS
2403	case $build_os in \ ) build_os=`echo "$build_os" \| sed 's/ /-/g'`;; esac
2404
2405
2406	ARCH="${build_cpu}-$build_os"
2407
2408
2409	# Checks for programs.
2410	ac_ext=cpp
2411	ac_cpp='$CXXCPP $CPPFLAGS'
2412	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2413	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2414	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
2415	if test -z "$CXX"; then
2416	if test -n "$CCC"; then
2417	CXX=$CCC
2418	else
2419	if test -n "$ac_tool_prefix"; then
2420	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
2421	do
2422	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2423	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2424	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2425	$as_echo_n "checking for $ac_word... " >&6; }
2426	if ${ac_cv_prog_CXX+:} false; then :
2427	$as_echo_n "(cached) " >&6
2428	else
2429	if test -n "$CXX"; then
2430	ac_cv_prog_CXX="$CXX" # Let the user override the test.
2431	else
2432	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2433	for as_dir in $PATH
2434	do
2435	IFS=$as_save_IFS
2436	test -z "$as_dir" && as_dir=.
2437	for ac_exec_ext in '' $ac_executable_extensions; do
2438	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2439	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
2440	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2441	break 2
2442	fi
2443	done
2444	done
2445	IFS=$as_save_IFS
2446
2447	fi
2448	fi
2449	CXX=$ac_cv_prog_CXX
2450	if test -n "$CXX"; then
2451	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
2452	$as_echo "$CXX" >&6; }
2453	else
2454	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2455	$as_echo "no" >&6; }
2456	fi
2457
2458
2459	test -n "$CXX" && break
2460	done
2461	fi
2462	if test -z "$CXX"; then
2463	ac_ct_CXX=$CXX
2464	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
2465	do
2466	# Extract the first word of "$ac_prog", so it can be a program name with args.
2467	set dummy $ac_prog; ac_word=$2
2468	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2469	$as_echo_n "checking for $ac_word... " >&6; }
2470	if ${ac_cv_prog_ac_ct_CXX+:} false; then :
2471	$as_echo_n "(cached) " >&6
2472	else
2473	if test -n "$ac_ct_CXX"; then
2474	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
2475	else
2476	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2477	for as_dir in $PATH
2478	do
2479	IFS=$as_save_IFS
2480	test -z "$as_dir" && as_dir=.
2481	for ac_exec_ext in '' $ac_executable_extensions; do
2482	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2483	ac_cv_prog_ac_ct_CXX="$ac_prog"
2484	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2485	break 2
2486	fi
2487	done
2488	done
2489	IFS=$as_save_IFS
2490
2491	fi
2492	fi
2493	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
2494	if test -n "$ac_ct_CXX"; then
2495	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
2496	$as_echo "$ac_ct_CXX" >&6; }
2497	else
2498	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2499	$as_echo "no" >&6; }
2500	fi
2501
2502
2503	test -n "$ac_ct_CXX" && break
2504	done
2505
2506	if test "x$ac_ct_CXX" = x; then
2507	CXX="g++"
2508	else
2509	case $cross_compiling:$ac_tool_warned in
2510	yes:)
2511	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2512	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2513	ac_tool_warned=yes ;;
2514	esac
2515	CXX=$ac_ct_CXX
2516	fi
2517	fi
2518
2519	fi
2520	fi
2521	# Provide some information about the compiler.
2522	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
2523	set X $ac_compile
2524	ac_compiler=$2
2525	for ac_option in --version -v -V -qversion; do
2526	{ { ac_try="$ac_compiler $ac_option >&5"
2527	case "(($ac_try" in
2528	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2529	*) ac_try_echo=$ac_try;;
2530	esac
2531	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2532	$as_echo "$ac_try_echo"; } >&5
2533	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
2534	ac_status=$?
2535	if test -s conftest.err; then
2536	sed '10a\
2537	... rest of stderr output deleted ...
2538	10q' conftest.err >conftest.er1
2539	cat conftest.er1 >&5
2540	fi
2541	rm -f conftest.er1 conftest.err
2542	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2543	test $ac_status = 0; }
2544	done
2545
2546	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2547	/* end confdefs.h. */
2548
2549	int
2550	main ()
2551	{
2552
2553	;
2554	return 0;
2555	}
2556	_ACEOF
2557	ac_clean_files_save=$ac_clean_files
2558	ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
2559	# Try to create an executable without -o first, disregard a.out.
2560	# It will help us diagnose broken compilers, and finding out an intuition
2561	# of exeext.
2562	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler works" >&5
2563	$as_echo_n "checking whether the C++ compiler works... " >&6; }
2564	ac_link_default=`$as_echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
2565
2566	# The possible output files:
2567	ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2568
2569	ac_rmfiles=
2570	for ac_file in $ac_files
2571	do
2572	case $ac_file in
2573	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .dSYM \| .o \| *.obj ) ;;
2574	* ) ac_rmfiles="$ac_rmfiles $ac_file";;
2575	esac
2576	done
2577	rm -f $ac_rmfiles
2578
2579	if { { ac_try="$ac_link_default"
2580	case "(($ac_try" in
2581	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2582	*) ac_try_echo=$ac_try;;
2583	esac
2584	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2585	$as_echo "$ac_try_echo"; } >&5
2586	(eval "$ac_link_default") 2>&5
2587	ac_status=$?
2588	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2589	test $ac_status = 0; }; then :
2590	# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2591	# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2592	# in a Makefile. We should not override ac_cv_exeext if it was cached,
2593	# so that the user can short-circuit this test for compilers unknown to
2594	# Autoconf.
2595	for ac_file in $ac_files ''
2596	do
2597	test -f "$ac_file" \|\| continue
2598	case $ac_file in
2599	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .dSYM \| .o \| *.obj )
2600	;;
2601	[ab].out )
2602	# We found the default executable, but exeext='' is most
2603	# certainly right.
2604	break;;
2605	. )
2606	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
2607	then :; else
2608	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2609	fi
2610	# We set ac_cv_exeext here because the later test for it is not
2611	# safe: cross compilers may not add the suffix if given an `-o'
2612	# argument, so we may need to know it at that point already.
2613	# Even if this section looks crufty: it has the advantage of
2614	# actually working.
2615	break;;
2616	* )
2617	break;;
2618	esac
2619	done
2620	test "$ac_cv_exeext" = no && ac_cv_exeext=
2621
2622	else
2623	ac_file=''
2624	fi
2625	if test -z "$ac_file"; then :
2626	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2627	$as_echo "no" >&6; }
2628	$as_echo "$as_me: failed program was:" >&5
2629	sed 's/^/\| /' conftest.$ac_ext >&5
2630
2631	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2632	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2633	as_fn_error 77 "C++ compiler cannot create executables
2634	See \`config.log' for more details" "$LINENO" 5; }
2635	else
2636	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2637	$as_echo "yes" >&6; }
2638	fi
2639	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler default output file name" >&5
2640	$as_echo_n "checking for C++ compiler default output file name... " >&6; }
2641	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2642	$as_echo "$ac_file" >&6; }
2643	ac_exeext=$ac_cv_exeext
2644
2645	rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2646	ac_clean_files=$ac_clean_files_save
2647	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2648	$as_echo_n "checking for suffix of executables... " >&6; }
2649	if { { ac_try="$ac_link"
2650	case "(($ac_try" in
2651	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2652	*) ac_try_echo=$ac_try;;
2653	esac
2654	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2655	$as_echo "$ac_try_echo"; } >&5
2656	(eval "$ac_link") 2>&5
2657	ac_status=$?
2658	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2659	test $ac_status = 0; }; then :
2660	# If both `conftest.exe' and `conftest' are `present' (well, observable)
2661	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2662	# work properly (i.e., refer to `conftest.exe'), while it won't with
2663	# `rm'.
2664	for ac_file in conftest.exe conftest conftest.*; do
2665	test -f "$ac_file" \|\| continue
2666	case $ac_file in
2667	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .dSYM \| .o \| *.obj ) ;;
2668	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2669	break;;
2670	* ) break;;
2671	esac
2672	done
2673	else
2674	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2675	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2676	as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2677	See \`config.log' for more details" "$LINENO" 5; }
2678	fi
2679	rm -f conftest conftest$ac_cv_exeext
2680	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2681	$as_echo "$ac_cv_exeext" >&6; }
2682
2683	rm -f conftest.$ac_ext
2684	EXEEXT=$ac_cv_exeext
2685	ac_exeext=$EXEEXT
2686	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2687	/* end confdefs.h. */
2688	#include <stdio.h>
2689	int
2690	main ()
2691	{
2692	FILE *f = fopen ("conftest.out", "w");
2693	return ferror (f) \|\| fclose (f) != 0;
2694
2695	;
2696	return 0;
2697	}
2698	_ACEOF
2699	ac_clean_files="$ac_clean_files conftest.out"
2700	# Check that the compiler produces executables we can run. If not, either
2701	# the compiler is broken, or we cross compile.
2702	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
2703	$as_echo_n "checking whether we are cross compiling... " >&6; }
2704	if test "$cross_compiling" != yes; then
2705	{ { ac_try="$ac_link"
2706	case "(($ac_try" in
2707	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2708	*) ac_try_echo=$ac_try;;
2709	esac
2710	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2711	$as_echo "$ac_try_echo"; } >&5
2712	(eval "$ac_link") 2>&5
2713	ac_status=$?
2714	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2715	test $ac_status = 0; }
2716	if { ac_try='./conftest$ac_cv_exeext'
2717	{ { case "(($ac_try" in
2718	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2719	*) ac_try_echo=$ac_try;;
2720	esac
2721	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2722	$as_echo "$ac_try_echo"; } >&5
2723	(eval "$ac_try") 2>&5
2724	ac_status=$?
2725	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2726	test $ac_status = 0; }; }; then
2727	cross_compiling=no
2728	else
2729	if test "$cross_compiling" = maybe; then
2730	cross_compiling=yes
2731	else
2732	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2733	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2734	as_fn_error $? "cannot run C++ compiled programs.
2735	If you meant to cross compile, use \`--host'.
2736	See \`config.log' for more details" "$LINENO" 5; }
2737	fi
2738	fi
2739	fi
2740	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
2741	$as_echo "$cross_compiling" >&6; }
2742
2743	rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
2744	ac_clean_files=$ac_clean_files_save
2745	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2746	$as_echo_n "checking for suffix of object files... " >&6; }
2747	if ${ac_cv_objext+:} false; then :
2748	$as_echo_n "(cached) " >&6
2749	else
2750	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2751	/* end confdefs.h. */
2752
2753	int
2754	main ()
2755	{
2756
2757	;
2758	return 0;
2759	}
2760	_ACEOF
2761	rm -f conftest.o conftest.obj
2762	if { { ac_try="$ac_compile"
2763	case "(($ac_try" in
2764	\" \| \` \| \\) ac_try_echo=\$ac_try;;
2765	*) ac_try_echo=$ac_try;;
2766	esac
2767	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2768	$as_echo "$ac_try_echo"; } >&5
2769	(eval "$ac_compile") 2>&5
2770	ac_status=$?
2771	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2772	test $ac_status = 0; }; then :
2773	for ac_file in conftest.o conftest.obj conftest.*; do
2774	test -f "$ac_file" \|\| continue;
2775	case $ac_file in
2776	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| *.dSYM ) ;;
2777	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
2778	break;;
2779	esac
2780	done
2781	else
2782	$as_echo "$as_me: failed program was:" >&5
2783	sed 's/^/\| /' conftest.$ac_ext >&5
2784
2785	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2786	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2787	as_fn_error $? "cannot compute suffix of object files: cannot compile
2788	See \`config.log' for more details" "$LINENO" 5; }
2789	fi
2790	rm -f conftest.$ac_cv_objext conftest.$ac_ext
2791	fi
2792	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2793	$as_echo "$ac_cv_objext" >&6; }
2794	OBJEXT=$ac_cv_objext
2795	ac_objext=$OBJEXT
2796	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
2797	$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
2798	if ${ac_cv_cxx_compiler_gnu+:} false; then :
2799	$as_echo_n "(cached) " >&6
2800	else
2801	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2802	/* end confdefs.h. */
2803
2804	int
2805	main ()
2806	{
2807	#ifndef __GNUC__
2808	choke me
2809	#endif
2810
2811	;
2812	return 0;
2813	}
2814	_ACEOF
2815	if ac_fn_cxx_try_compile "$LINENO"; then :
2816	ac_compiler_gnu=yes
2817	else
2818	ac_compiler_gnu=no
2819	fi
2820	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2821	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
2822
2823	fi
2824	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
2825	$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
2826	if test $ac_compiler_gnu = yes; then
2827	GXX=yes
2828	else
2829	GXX=
2830	fi
2831	ac_test_CXXFLAGS=${CXXFLAGS+set}
2832	ac_save_CXXFLAGS=$CXXFLAGS
2833	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
2834	$as_echo_n "checking whether $CXX accepts -g... " >&6; }
2835	if ${ac_cv_prog_cxx_g+:} false; then :
2836	$as_echo_n "(cached) " >&6
2837	else
2838	ac_save_cxx_werror_flag=$ac_cxx_werror_flag
2839	ac_cxx_werror_flag=yes
2840	ac_cv_prog_cxx_g=no
2841	CXXFLAGS="-g"
2842	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2843	/* end confdefs.h. */
2844
2845	int
2846	main ()
2847	{
2848
2849	;
2850	return 0;
2851	}
2852	_ACEOF
2853	if ac_fn_cxx_try_compile "$LINENO"; then :
2854	ac_cv_prog_cxx_g=yes
2855	else
2856	CXXFLAGS=""
2857	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2858	/* end confdefs.h. */
2859
2860	int
2861	main ()
2862	{
2863
2864	;
2865	return 0;
2866	}
2867	_ACEOF
2868	if ac_fn_cxx_try_compile "$LINENO"; then :
2869
2870	else
2871	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
2872	CXXFLAGS="-g"
2873	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2874	/* end confdefs.h. */
2875
2876	int
2877	main ()
2878	{
2879
2880	;
2881	return 0;
2882	}
2883	_ACEOF
2884	if ac_fn_cxx_try_compile "$LINENO"; then :
2885	ac_cv_prog_cxx_g=yes
2886	fi
2887	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2888	fi
2889	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2890	fi
2891	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2892	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
2893	fi
2894	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
2895	$as_echo "$ac_cv_prog_cxx_g" >&6; }
2896	if test "$ac_test_CXXFLAGS" = set; then
2897	CXXFLAGS=$ac_save_CXXFLAGS
2898	elif test $ac_cv_prog_cxx_g = yes; then
2899	if test "$GXX" = yes; then
2900	CXXFLAGS="-g -O2"
2901	else
2902	CXXFLAGS="-g"
2903	fi
2904	else
2905	if test "$GXX" = yes; then
2906	CXXFLAGS="-O2"
2907	else
2908	CXXFLAGS=
2909	fi
2910	fi
2911	ac_ext=c
2912	ac_cpp='$CPP $CPPFLAGS'
2913	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2914	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2915	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2916
2917	ac_ext=c
2918	ac_cpp='$CPP $CPPFLAGS'
2919	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2920	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2921	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2922	if test -n "$ac_tool_prefix"; then
2923	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
2924	set dummy ${ac_tool_prefix}gcc; ac_word=$2
2925	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2926	$as_echo_n "checking for $ac_word... " >&6; }
2927	if ${ac_cv_prog_CC+:} false; then :
2928	$as_echo_n "(cached) " >&6
2929	else
2930	if test -n "$CC"; then
2931	ac_cv_prog_CC="$CC" # Let the user override the test.
2932	else
2933	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2934	for as_dir in $PATH
2935	do
2936	IFS=$as_save_IFS
2937	test -z "$as_dir" && as_dir=.
2938	for ac_exec_ext in '' $ac_executable_extensions; do
2939	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2940	ac_cv_prog_CC="${ac_tool_prefix}gcc"
2941	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2942	break 2
2943	fi
2944	done
2945	done
2946	IFS=$as_save_IFS
2947
2948	fi
2949	fi
2950	CC=$ac_cv_prog_CC
2951	if test -n "$CC"; then
2952	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2953	$as_echo "$CC" >&6; }
2954	else
2955	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2956	$as_echo "no" >&6; }
2957	fi
2958
2959
2960	fi
2961	if test -z "$ac_cv_prog_CC"; then
2962	ac_ct_CC=$CC
2963	# Extract the first word of "gcc", so it can be a program name with args.
2964	set dummy gcc; ac_word=$2
2965	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2966	$as_echo_n "checking for $ac_word... " >&6; }
2967	if ${ac_cv_prog_ac_ct_CC+:} false; then :
2968	$as_echo_n "(cached) " >&6
2969	else
2970	if test -n "$ac_ct_CC"; then
2971	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2972	else
2973	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2974	for as_dir in $PATH
2975	do
2976	IFS=$as_save_IFS
2977	test -z "$as_dir" && as_dir=.
2978	for ac_exec_ext in '' $ac_executable_extensions; do
2979	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2980	ac_cv_prog_ac_ct_CC="gcc"
2981	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
2982	break 2
2983	fi
2984	done
2985	done
2986	IFS=$as_save_IFS
2987
2988	fi
2989	fi
2990	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2991	if test -n "$ac_ct_CC"; then
2992	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2993	$as_echo "$ac_ct_CC" >&6; }
2994	else
2995	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
2996	$as_echo "no" >&6; }
2997	fi
2998
2999	if test "x$ac_ct_CC" = x; then
3000	CC=""
3001	else
3002	case $cross_compiling:$ac_tool_warned in
3003	yes:)
3004	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3005	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3006	ac_tool_warned=yes ;;
3007	esac
3008	CC=$ac_ct_CC
3009	fi
3010	else
3011	CC="$ac_cv_prog_CC"
3012	fi
3013
3014	if test -z "$CC"; then
3015	if test -n "$ac_tool_prefix"; then
3016	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
3017	set dummy ${ac_tool_prefix}cc; ac_word=$2
3018	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3019	$as_echo_n "checking for $ac_word... " >&6; }
3020	if ${ac_cv_prog_CC+:} false; then :
3021	$as_echo_n "(cached) " >&6
3022	else
3023	if test -n "$CC"; then
3024	ac_cv_prog_CC="$CC" # Let the user override the test.
3025	else
3026	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3027	for as_dir in $PATH
3028	do
3029	IFS=$as_save_IFS
3030	test -z "$as_dir" && as_dir=.
3031	for ac_exec_ext in '' $ac_executable_extensions; do
3032	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3033	ac_cv_prog_CC="${ac_tool_prefix}cc"
3034	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3035	break 2
3036	fi
3037	done
3038	done
3039	IFS=$as_save_IFS
3040
3041	fi
3042	fi
3043	CC=$ac_cv_prog_CC
3044	if test -n "$CC"; then
3045	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3046	$as_echo "$CC" >&6; }
3047	else
3048	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3049	$as_echo "no" >&6; }
3050	fi
3051
3052
3053	fi
3054	fi
3055	if test -z "$CC"; then
3056	# Extract the first word of "cc", so it can be a program name with args.
3057	set dummy cc; ac_word=$2
3058	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3059	$as_echo_n "checking for $ac_word... " >&6; }
3060	if ${ac_cv_prog_CC+:} false; then :
3061	$as_echo_n "(cached) " >&6
3062	else
3063	if test -n "$CC"; then
3064	ac_cv_prog_CC="$CC" # Let the user override the test.
3065	else
3066	ac_prog_rejected=no
3067	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3068	for as_dir in $PATH
3069	do
3070	IFS=$as_save_IFS
3071	test -z "$as_dir" && as_dir=.
3072	for ac_exec_ext in '' $ac_executable_extensions; do
3073	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3074	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
3075	ac_prog_rejected=yes
3076	continue
3077	fi
3078	ac_cv_prog_CC="cc"
3079	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3080	break 2
3081	fi
3082	done
3083	done
3084	IFS=$as_save_IFS
3085
3086	if test $ac_prog_rejected = yes; then
3087	# We found a bogon in the path, so make sure we never use it.
3088	set dummy $ac_cv_prog_CC
3089	shift
3090	if test $# != 0; then
3091	# We chose a different compiler from the bogus one.
3092	# However, it has the same basename, so the bogon will be chosen
3093	# first if we set CC to just the basename; use the full file name.
3094	shift
3095	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
3096	fi
3097	fi
3098	fi
3099	fi
3100	CC=$ac_cv_prog_CC
3101	if test -n "$CC"; then
3102	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3103	$as_echo "$CC" >&6; }
3104	else
3105	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3106	$as_echo "no" >&6; }
3107	fi
3108
3109
3110	fi
3111	if test -z "$CC"; then
3112	if test -n "$ac_tool_prefix"; then
3113	for ac_prog in cl.exe
3114	do
3115	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3116	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3117	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3118	$as_echo_n "checking for $ac_word... " >&6; }
3119	if ${ac_cv_prog_CC+:} false; then :
3120	$as_echo_n "(cached) " >&6
3121	else
3122	if test -n "$CC"; then
3123	ac_cv_prog_CC="$CC" # Let the user override the test.
3124	else
3125	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3126	for as_dir in $PATH
3127	do
3128	IFS=$as_save_IFS
3129	test -z "$as_dir" && as_dir=.
3130	for ac_exec_ext in '' $ac_executable_extensions; do
3131	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3132	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
3133	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3134	break 2
3135	fi
3136	done
3137	done
3138	IFS=$as_save_IFS
3139
3140	fi
3141	fi
3142	CC=$ac_cv_prog_CC
3143	if test -n "$CC"; then
3144	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3145	$as_echo "$CC" >&6; }
3146	else
3147	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3148	$as_echo "no" >&6; }
3149	fi
3150
3151
3152	test -n "$CC" && break
3153	done
3154	fi
3155	if test -z "$CC"; then
3156	ac_ct_CC=$CC
3157	for ac_prog in cl.exe
3158	do
3159	# Extract the first word of "$ac_prog", so it can be a program name with args.
3160	set dummy $ac_prog; ac_word=$2
3161	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3162	$as_echo_n "checking for $ac_word... " >&6; }
3163	if ${ac_cv_prog_ac_ct_CC+:} false; then :
3164	$as_echo_n "(cached) " >&6
3165	else
3166	if test -n "$ac_ct_CC"; then
3167	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
3168	else
3169	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3170	for as_dir in $PATH
3171	do
3172	IFS=$as_save_IFS
3173	test -z "$as_dir" && as_dir=.
3174	for ac_exec_ext in '' $ac_executable_extensions; do
3175	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3176	ac_cv_prog_ac_ct_CC="$ac_prog"
3177	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3178	break 2
3179	fi
3180	done
3181	done
3182	IFS=$as_save_IFS
3183
3184	fi
3185	fi
3186	ac_ct_CC=$ac_cv_prog_ac_ct_CC
3187	if test -n "$ac_ct_CC"; then
3188	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
3189	$as_echo "$ac_ct_CC" >&6; }
3190	else
3191	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3192	$as_echo "no" >&6; }
3193	fi
3194
3195
3196	test -n "$ac_ct_CC" && break
3197	done
3198
3199	if test "x$ac_ct_CC" = x; then
3200	CC=""
3201	else
3202	case $cross_compiling:$ac_tool_warned in
3203	yes:)
3204	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3205	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3206	ac_tool_warned=yes ;;
3207	esac
3208	CC=$ac_ct_CC
3209	fi
3210	fi
3211
3212	fi
3213
3214
3215	test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3216	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3217	as_fn_error $? "no acceptable C compiler found in \$PATH
3218	See \`config.log' for more details" "$LINENO" 5; }
3219
3220	# Provide some information about the compiler.
3221	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
3222	set X $ac_compile
3223	ac_compiler=$2
3224	for ac_option in --version -v -V -qversion; do
3225	{ { ac_try="$ac_compiler $ac_option >&5"
3226	case "(($ac_try" in
3227	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3228	*) ac_try_echo=$ac_try;;
3229	esac
3230	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3231	$as_echo "$ac_try_echo"; } >&5
3232	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
3233	ac_status=$?
3234	if test -s conftest.err; then
3235	sed '10a\
3236	... rest of stderr output deleted ...
3237	10q' conftest.err >conftest.er1
3238	cat conftest.er1 >&5
3239	fi
3240	rm -f conftest.er1 conftest.err
3241	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3242	test $ac_status = 0; }
3243	done
3244
3245	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
3246	$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
3247	if ${ac_cv_c_compiler_gnu+:} false; then :
3248	$as_echo_n "(cached) " >&6
3249	else
3250	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3251	/* end confdefs.h. */
3252
3253	int
3254	main ()
3255	{
3256	#ifndef __GNUC__
3257	choke me
3258	#endif
3259
3260	;
3261	return 0;
3262	}
3263	_ACEOF
3264	if ac_fn_c_try_compile "$LINENO"; then :
3265	ac_compiler_gnu=yes
3266	else
3267	ac_compiler_gnu=no
3268	fi
3269	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3270	ac_cv_c_compiler_gnu=$ac_compiler_gnu
3271
3272	fi
3273	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
3274	$as_echo "$ac_cv_c_compiler_gnu" >&6; }
3275	if test $ac_compiler_gnu = yes; then
3276	GCC=yes
3277	else
3278	GCC=
3279	fi
3280	ac_test_CFLAGS=${CFLAGS+set}
3281	ac_save_CFLAGS=$CFLAGS
3282	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
3283	$as_echo_n "checking whether $CC accepts -g... " >&6; }
3284	if ${ac_cv_prog_cc_g+:} false; then :
3285	$as_echo_n "(cached) " >&6
3286	else
3287	ac_save_c_werror_flag=$ac_c_werror_flag
3288	ac_c_werror_flag=yes
3289	ac_cv_prog_cc_g=no
3290	CFLAGS="-g"
3291	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3292	/* end confdefs.h. */
3293
3294	int
3295	main ()
3296	{
3297
3298	;
3299	return 0;
3300	}
3301	_ACEOF
3302	if ac_fn_c_try_compile "$LINENO"; then :
3303	ac_cv_prog_cc_g=yes
3304	else
3305	CFLAGS=""
3306	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3307	/* end confdefs.h. */
3308
3309	int
3310	main ()
3311	{
3312
3313	;
3314	return 0;
3315	}
3316	_ACEOF
3317	if ac_fn_c_try_compile "$LINENO"; then :
3318
3319	else
3320	ac_c_werror_flag=$ac_save_c_werror_flag
3321	CFLAGS="-g"
3322	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3323	/* end confdefs.h. */
3324
3325	int
3326	main ()
3327	{
3328
3329	;
3330	return 0;
3331	}
3332	_ACEOF
3333	if ac_fn_c_try_compile "$LINENO"; then :
3334	ac_cv_prog_cc_g=yes
3335	fi
3336	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3337	fi
3338	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3339	fi
3340	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3341	ac_c_werror_flag=$ac_save_c_werror_flag
3342	fi
3343	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
3344	$as_echo "$ac_cv_prog_cc_g" >&6; }
3345	if test "$ac_test_CFLAGS" = set; then
3346	CFLAGS=$ac_save_CFLAGS
3347	elif test $ac_cv_prog_cc_g = yes; then
3348	if test "$GCC" = yes; then
3349	CFLAGS="-g -O2"
3350	else
3351	CFLAGS="-g"
3352	fi
3353	else
3354	if test "$GCC" = yes; then
3355	CFLAGS="-O2"
3356	else
3357	CFLAGS=
3358	fi
3359	fi
3360	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
3361	$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
3362	if ${ac_cv_prog_cc_c89+:} false; then :
3363	$as_echo_n "(cached) " >&6
3364	else
3365	ac_cv_prog_cc_c89=no
3366	ac_save_CC=$CC
3367	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3368	/* end confdefs.h. */
3369	#include <stdarg.h>
3370	#include <stdio.h>
3371	struct stat;
3372	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
3373	struct buf { int x; };
3374	FILE * (rcsopen) (struct buf , struct stat *, int);
3375	static char *e (p, i)
3376	char **p;
3377	int i;
3378	{
3379	return p[i];
3380	}
3381	static char f (char (g) (char , int), char *p, ...)
3382	{
3383	char *s;
3384	va_list v;
3385	va_start (v,p);
3386	s = g (p, va_arg (v,int));
3387	va_end (v);
3388	return s;
3389	}
3390
3391	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
3392	function prototypes and stuff, but not '\xHH' hex character constants.
3393	These don't provoke an error unfortunately, instead are silently treated
3394	as 'x'. The following induces an error, until -std is added to get
3395	proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
3396	array size at least. It's necessary to write '\x00'==0 to get something
3397	that's true only with -std. */
3398	int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3399
3400	/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3401	inside strings and character constants. */
3402	#define FOO(x) 'x'
3403	int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3404
3405	int test (int i, double x);
3406	struct s1 {int (*f) (int a);};
3407	struct s2 {int (*f) (double a);};
3408	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
3409	int argc;
3410	char **argv;
3411	int
3412	main ()
3413	{
3414	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
3415	;
3416	return 0;
3417	}
3418	_ACEOF
3419	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
3420	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3421	do
3422	CC="$ac_save_CC $ac_arg"
3423	if ac_fn_c_try_compile "$LINENO"; then :
3424	ac_cv_prog_cc_c89=$ac_arg
3425	fi
3426	rm -f core conftest.err conftest.$ac_objext
3427	test "x$ac_cv_prog_cc_c89" != "xno" && break
3428	done
3429	rm -f conftest.$ac_ext
3430	CC=$ac_save_CC
3431
3432	fi
3433	# AC_CACHE_VAL
3434	case "x$ac_cv_prog_cc_c89" in
3435	x)
3436	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
3437	$as_echo "none needed" >&6; } ;;
3438	xno)
3439	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
3440	$as_echo "unsupported" >&6; } ;;
3441	*)
3442	CC="$CC $ac_cv_prog_cc_c89"
3443	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
3444	$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
3445	esac
3446	if test "x$ac_cv_prog_cc_c89" != xno; then :
3447
3448	fi
3449
3450	ac_ext=c
3451	ac_cpp='$CPP $CPPFLAGS'
3452	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3453	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3454	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3455
3456	ac_ext=c
3457	ac_cpp='$CPP $CPPFLAGS'
3458	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3459	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3460	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3461	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
3462	$as_echo_n "checking how to run the C preprocessor... " >&6; }
3463	# On Suns, sometimes $CPP names a directory.
3464	if test -n "$CPP" && test -d "$CPP"; then
3465	CPP=
3466	fi
3467	if test -z "$CPP"; then
3468	if ${ac_cv_prog_CPP+:} false; then :
3469	$as_echo_n "(cached) " >&6
3470	else
3471	# Double quotes because CPP needs to be expanded
3472	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3473	do
3474	ac_preproc_ok=false
3475	for ac_c_preproc_warn_flag in '' yes
3476	do
3477	# Use a header file that comes with gcc, so configuring glibc
3478	# with a fresh cross-compiler works.
3479	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3480	# <limits.h> exists even on freestanding compilers.
3481	# On the NeXT, cc -E runs the code through the compiler's parser,
3482	# not just through cpp. "Syntax error" is here to catch this case.
3483	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3484	/* end confdefs.h. */
3485	#ifdef __STDC__
3486	# include <limits.h>
3487	#else
3488	# include <assert.h>
3489	#endif
3490	Syntax error
3491	_ACEOF
3492	if ac_fn_c_try_cpp "$LINENO"; then :
3493
3494	else
3495	# Broken: fails on valid input.
3496	continue
3497	fi
3498	rm -f conftest.err conftest.i conftest.$ac_ext
3499
3500	# OK, works on sane cases. Now check whether nonexistent headers
3501	# can be detected and how.
3502	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3503	/* end confdefs.h. */
3504	#include <ac_nonexistent.h>
3505	_ACEOF
3506	if ac_fn_c_try_cpp "$LINENO"; then :
3507	# Broken: success on invalid input.
3508	continue
3509	else
3510	# Passes both tests.
3511	ac_preproc_ok=:
3512	break
3513	fi
3514	rm -f conftest.err conftest.i conftest.$ac_ext
3515
3516	done
3517	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3518	rm -f conftest.i conftest.err conftest.$ac_ext
3519	if $ac_preproc_ok; then :
3520	break
3521	fi
3522
3523	done
3524	ac_cv_prog_CPP=$CPP
3525
3526	fi
3527	CPP=$ac_cv_prog_CPP
3528	else
3529	ac_cv_prog_CPP=$CPP
3530	fi
3531	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
3532	$as_echo "$CPP" >&6; }
3533	ac_preproc_ok=false
3534	for ac_c_preproc_warn_flag in '' yes
3535	do
3536	# Use a header file that comes with gcc, so configuring glibc
3537	# with a fresh cross-compiler works.
3538	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3539	# <limits.h> exists even on freestanding compilers.
3540	# On the NeXT, cc -E runs the code through the compiler's parser,
3541	# not just through cpp. "Syntax error" is here to catch this case.
3542	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3543	/* end confdefs.h. */
3544	#ifdef __STDC__
3545	# include <limits.h>
3546	#else
3547	# include <assert.h>
3548	#endif
3549	Syntax error
3550	_ACEOF
3551	if ac_fn_c_try_cpp "$LINENO"; then :
3552
3553	else
3554	# Broken: fails on valid input.
3555	continue
3556	fi
3557	rm -f conftest.err conftest.i conftest.$ac_ext
3558
3559	# OK, works on sane cases. Now check whether nonexistent headers
3560	# can be detected and how.
3561	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3562	/* end confdefs.h. */
3563	#include <ac_nonexistent.h>
3564	_ACEOF
3565	if ac_fn_c_try_cpp "$LINENO"; then :
3566	# Broken: success on invalid input.
3567	continue
3568	else
3569	# Passes both tests.
3570	ac_preproc_ok=:
3571	break
3572	fi
3573	rm -f conftest.err conftest.i conftest.$ac_ext
3574
3575	done
3576	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3577	rm -f conftest.i conftest.err conftest.$ac_ext
3578	if $ac_preproc_ok; then :
3579
3580	else
3581	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3582	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
3583	as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
3584	See \`config.log' for more details" "$LINENO" 5; }
3585	fi
3586
3587	ac_ext=c
3588	ac_cpp='$CPP $CPPFLAGS'
3589	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3590	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3591	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3592
3593	ac_ext=f
3594	ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
3595	ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3596	ac_compiler_gnu=$ac_cv_f77_compiler_gnu
3597	if test -n "$ac_tool_prefix"; then
3598	for ac_prog in g77 xlf f77 frt pgf77 cf77 fort77 fl32 af77 xlf90 f90 pgf90 pghpf epcf90 gfortran g95 xlf95 f95 fort ifort ifc efc pgfortran pgf95 lf95 ftn nagfor
3599	do
3600	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3601	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3602	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3603	$as_echo_n "checking for $ac_word... " >&6; }
3604	if ${ac_cv_prog_F77+:} false; then :
3605	$as_echo_n "(cached) " >&6
3606	else
3607	if test -n "$F77"; then
3608	ac_cv_prog_F77="$F77" # Let the user override the test.
3609	else
3610	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3611	for as_dir in $PATH
3612	do
3613	IFS=$as_save_IFS
3614	test -z "$as_dir" && as_dir=.
3615	for ac_exec_ext in '' $ac_executable_extensions; do
3616	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3617	ac_cv_prog_F77="$ac_tool_prefix$ac_prog"
3618	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3619	break 2
3620	fi
3621	done
3622	done
3623	IFS=$as_save_IFS
3624
3625	fi
3626	fi
3627	F77=$ac_cv_prog_F77
3628	if test -n "$F77"; then
3629	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $F77" >&5
3630	$as_echo "$F77" >&6; }
3631	else
3632	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3633	$as_echo "no" >&6; }
3634	fi
3635
3636
3637	test -n "$F77" && break
3638	done
3639	fi
3640	if test -z "$F77"; then
3641	ac_ct_F77=$F77
3642	for ac_prog in g77 xlf f77 frt pgf77 cf77 fort77 fl32 af77 xlf90 f90 pgf90 pghpf epcf90 gfortran g95 xlf95 f95 fort ifort ifc efc pgfortran pgf95 lf95 ftn nagfor
3643	do
3644	# Extract the first word of "$ac_prog", so it can be a program name with args.
3645	set dummy $ac_prog; ac_word=$2
3646	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3647	$as_echo_n "checking for $ac_word... " >&6; }
3648	if ${ac_cv_prog_ac_ct_F77+:} false; then :
3649	$as_echo_n "(cached) " >&6
3650	else
3651	if test -n "$ac_ct_F77"; then
3652	ac_cv_prog_ac_ct_F77="$ac_ct_F77" # Let the user override the test.
3653	else
3654	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3655	for as_dir in $PATH
3656	do
3657	IFS=$as_save_IFS
3658	test -z "$as_dir" && as_dir=.
3659	for ac_exec_ext in '' $ac_executable_extensions; do
3660	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3661	ac_cv_prog_ac_ct_F77="$ac_prog"
3662	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3663	break 2
3664	fi
3665	done
3666	done
3667	IFS=$as_save_IFS
3668
3669	fi
3670	fi
3671	ac_ct_F77=$ac_cv_prog_ac_ct_F77
3672	if test -n "$ac_ct_F77"; then
3673	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_F77" >&5
3674	$as_echo "$ac_ct_F77" >&6; }
3675	else
3676	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3677	$as_echo "no" >&6; }
3678	fi
3679
3680
3681	test -n "$ac_ct_F77" && break
3682	done
3683
3684	if test "x$ac_ct_F77" = x; then
3685	F77=""
3686	else
3687	case $cross_compiling:$ac_tool_warned in
3688	yes:)
3689	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3690	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3691	ac_tool_warned=yes ;;
3692	esac
3693	F77=$ac_ct_F77
3694	fi
3695	fi
3696
3697
3698	# Provide some information about the compiler.
3699	$as_echo "$as_me:${as_lineno-$LINENO}: checking for Fortran 77 compiler version" >&5
3700	set X $ac_compile
3701	ac_compiler=$2
3702	for ac_option in --version -v -V -qversion; do
3703	{ { ac_try="$ac_compiler $ac_option >&5"
3704	case "(($ac_try" in
3705	\" \| \` \| \\) ac_try_echo=\$ac_try;;
3706	*) ac_try_echo=$ac_try;;
3707	esac
3708	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3709	$as_echo "$ac_try_echo"; } >&5
3710	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
3711	ac_status=$?
3712	if test -s conftest.err; then
3713	sed '10a\
3714	... rest of stderr output deleted ...
3715	10q' conftest.err >conftest.er1
3716	cat conftest.er1 >&5
3717	fi
3718	rm -f conftest.er1 conftest.err
3719	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3720	test $ac_status = 0; }
3721	done
3722	rm -f a.out
3723
3724	# If we don't use `.F' as extension, the preprocessor is not run on the
3725	# input file. (Note that this only needs to work for GNU compilers.)
3726	ac_save_ext=$ac_ext
3727	ac_ext=F
3728	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU Fortran 77 compiler" >&5
3729	$as_echo_n "checking whether we are using the GNU Fortran 77 compiler... " >&6; }
3730	if ${ac_cv_f77_compiler_gnu+:} false; then :
3731	$as_echo_n "(cached) " >&6
3732	else
3733	cat > conftest.$ac_ext <<_ACEOF
3734	program main
3735	#ifndef __GNUC__
3736	choke me
3737	#endif
3738
3739	end
3740	_ACEOF
3741	if ac_fn_f77_try_compile "$LINENO"; then :
3742	ac_compiler_gnu=yes
3743	else
3744	ac_compiler_gnu=no
3745	fi
3746	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3747	ac_cv_f77_compiler_gnu=$ac_compiler_gnu
3748
3749	fi
3750	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_f77_compiler_gnu" >&5
3751	$as_echo "$ac_cv_f77_compiler_gnu" >&6; }
3752	ac_ext=$ac_save_ext
3753	ac_test_FFLAGS=${FFLAGS+set}
3754	ac_save_FFLAGS=$FFLAGS
3755	FFLAGS=
3756	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $F77 accepts -g" >&5
3757	$as_echo_n "checking whether $F77 accepts -g... " >&6; }
3758	if ${ac_cv_prog_f77_g+:} false; then :
3759	$as_echo_n "(cached) " >&6
3760	else
3761	FFLAGS=-g
3762	cat > conftest.$ac_ext <<_ACEOF
3763	program main
3764
3765	end
3766	_ACEOF
3767	if ac_fn_f77_try_compile "$LINENO"; then :
3768	ac_cv_prog_f77_g=yes
3769	else
3770	ac_cv_prog_f77_g=no
3771	fi
3772	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
3773
3774	fi
3775	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_f77_g" >&5
3776	$as_echo "$ac_cv_prog_f77_g" >&6; }
3777	if test "$ac_test_FFLAGS" = set; then
3778	FFLAGS=$ac_save_FFLAGS
3779	elif test $ac_cv_prog_f77_g = yes; then
3780	if test "x$ac_cv_f77_compiler_gnu" = xyes; then
3781	FFLAGS="-g -O2"
3782	else
3783	FFLAGS="-g"
3784	fi
3785	else
3786	if test "x$ac_cv_f77_compiler_gnu" = xyes; then
3787	FFLAGS="-O2"
3788	else
3789	FFLAGS=
3790	fi
3791	fi
3792
3793	if test $ac_compiler_gnu = yes; then
3794	G77=yes
3795	else
3796	G77=
3797	fi
3798	ac_ext=c
3799	ac_cpp='$CPP $CPPFLAGS'
3800	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3801	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3802	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3803
3804	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
3805	$as_echo_n "checking whether ln -s works... " >&6; }
3806	LN_S=$as_ln_s
3807	if test "$LN_S" = "ln -s"; then
3808	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
3809	$as_echo "yes" >&6; }
3810	else
3811	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
3812	$as_echo "no, using $LN_S" >&6; }
3813	fi
3814
3815	for ac_prog in install
3816	do
3817	# Extract the first word of "$ac_prog", so it can be a program name with args.
3818	set dummy $ac_prog; ac_word=$2
3819	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3820	$as_echo_n "checking for $ac_word... " >&6; }
3821	if ${ac_cv_prog_INSTALL+:} false; then :
3822	$as_echo_n "(cached) " >&6
3823	else
3824	if test -n "$INSTALL"; then
3825	ac_cv_prog_INSTALL="$INSTALL" # Let the user override the test.
3826	else
3827	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3828	for as_dir in $PATH
3829	do
3830	IFS=$as_save_IFS
3831	test -z "$as_dir" && as_dir=.
3832	for ac_exec_ext in '' $ac_executable_extensions; do
3833	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3834	ac_cv_prog_INSTALL="$ac_prog"
3835	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
3836	break 2
3837	fi
3838	done
3839	done
3840	IFS=$as_save_IFS
3841
3842	fi
3843	fi
3844	INSTALL=$ac_cv_prog_INSTALL
3845	if test -n "$INSTALL"; then
3846	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
3847	$as_echo "$INSTALL" >&6; }
3848	else
3849	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
3850	$as_echo "no" >&6; }
3851	fi
3852
3853
3854	test -n "$INSTALL" && break
3855	done
3856
3857
3858	# Check for maths library -- will add -lm to $LIBS
3859
3860	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for log in -lm" >&5
3861	$as_echo_n "checking for log in -lm... " >&6; }
3862	if ${ac_cv_lib_m_log+:} false; then :
3863	$as_echo_n "(cached) " >&6
3864	else
3865	ac_check_lib_save_LIBS=$LIBS
3866	LIBS="-lm $LIBS"
3867	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3868	/* end confdefs.h. */
3869
3870	/* Override any GCC internal prototype to avoid an error.
3871	Use char because int might match the return type of a GCC
3872	builtin and then its argument prototype would still apply. */
3873	#ifdef __cplusplus
3874	extern "C"
3875	#endif
3876	char log ();
3877	int
3878	main ()
3879	{
3880	return log ();
3881	;
3882	return 0;
3883	}
3884	_ACEOF
3885	if ac_fn_c_try_link "$LINENO"; then :
3886	ac_cv_lib_m_log=yes
3887	else
3888	ac_cv_lib_m_log=no
3889	fi
3890	rm -f core conftest.err conftest.$ac_objext \
3891	conftest$ac_exeext conftest.$ac_ext
3892	LIBS=$ac_check_lib_save_LIBS
3893	fi
3894	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_log" >&5
3895	$as_echo "$ac_cv_lib_m_log" >&6; }
3896	if test "x$ac_cv_lib_m_log" = xyes; then :
3897	cat >>confdefs.h <<_ACEOF
3898	#define HAVE_LIBM 1
3899	_ACEOF
3900
3901	LIBS="-lm $LIBS"
3902
3903	fi
3904
3905
3906	# Checks for header files.
3907
3908	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
3909	$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
3910	if ${ac_cv_path_GREP+:} false; then :
3911	$as_echo_n "(cached) " >&6
3912	else
3913	if test -z "$GREP"; then
3914	ac_path_GREP_found=false
3915	# Loop through the user's path and test for each of PROGNAME-LIST
3916	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3917	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3918	do
3919	IFS=$as_save_IFS
3920	test -z "$as_dir" && as_dir=.
3921	for ac_prog in grep ggrep; do
3922	for ac_exec_ext in '' $ac_executable_extensions; do
3923	ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
3924	as_fn_executable_p "$ac_path_GREP" \|\| continue
3925	# Check for GNU ac_path_GREP and select it if it is found.
3926	# Check for GNU $ac_path_GREP
3927	case `"$ac_path_GREP" --version 2>&1` in
3928	GNU)
3929	ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
3930	*)
3931	ac_count=0
3932	$as_echo_n 0123456789 >"conftest.in"
3933	while :
3934	do
3935	cat "conftest.in" "conftest.in" >"conftest.tmp"
3936	mv "conftest.tmp" "conftest.in"
3937	cp "conftest.in" "conftest.nl"
3938	$as_echo 'GREP' >> "conftest.nl"
3939	"$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null \|\| break
3940	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 \|\| break
3941	as_fn_arith $ac_count + 1 && ac_count=$as_val
3942	if test $ac_count -gt ${ac_path_GREP_max-0}; then
3943	# Best one so far, save it but keep looking for a better one
3944	ac_cv_path_GREP="$ac_path_GREP"
3945	ac_path_GREP_max=$ac_count
3946	fi
3947	# 10*(2^10) chars as input seems more than enough
3948	test $ac_count -gt 10 && break
3949	done
3950	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3951	esac
3952
3953	$ac_path_GREP_found && break 3
3954	done
3955	done
3956	done
3957	IFS=$as_save_IFS
3958	if test -z "$ac_cv_path_GREP"; then
3959	as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3960	fi
3961	else
3962	ac_cv_path_GREP=$GREP
3963	fi
3964
3965	fi
3966	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
3967	$as_echo "$ac_cv_path_GREP" >&6; }
3968	GREP="$ac_cv_path_GREP"
3969
3970
3971	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
3972	$as_echo_n "checking for egrep... " >&6; }
3973	if ${ac_cv_path_EGREP+:} false; then :
3974	$as_echo_n "(cached) " >&6
3975	else
3976	if echo a \| $GREP -E '(a\|b)' >/dev/null 2>&1
3977	then ac_cv_path_EGREP="$GREP -E"
3978	else
3979	if test -z "$EGREP"; then
3980	ac_path_EGREP_found=false
3981	# Loop through the user's path and test for each of PROGNAME-LIST
3982	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3983	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3984	do
3985	IFS=$as_save_IFS
3986	test -z "$as_dir" && as_dir=.
3987	for ac_prog in egrep; do
3988	for ac_exec_ext in '' $ac_executable_extensions; do
3989	ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
3990	as_fn_executable_p "$ac_path_EGREP" \|\| continue
3991	# Check for GNU ac_path_EGREP and select it if it is found.
3992	# Check for GNU $ac_path_EGREP
3993	case `"$ac_path_EGREP" --version 2>&1` in
3994	GNU)
3995	ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
3996	*)
3997	ac_count=0
3998	$as_echo_n 0123456789 >"conftest.in"
3999	while :
4000	do
4001	cat "conftest.in" "conftest.in" >"conftest.tmp"
4002	mv "conftest.tmp" "conftest.in"
4003	cp "conftest.in" "conftest.nl"
4004	$as_echo 'EGREP' >> "conftest.nl"
4005	"$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null \|\| break
4006	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 \|\| break
4007	as_fn_arith $ac_count + 1 && ac_count=$as_val
4008	if test $ac_count -gt ${ac_path_EGREP_max-0}; then
4009	# Best one so far, save it but keep looking for a better one
4010	ac_cv_path_EGREP="$ac_path_EGREP"
4011	ac_path_EGREP_max=$ac_count
4012	fi
4013	# 10*(2^10) chars as input seems more than enough
4014	test $ac_count -gt 10 && break
4015	done
4016	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
4017	esac
4018
4019	$ac_path_EGREP_found && break 3
4020	done
4021	done
4022	done
4023	IFS=$as_save_IFS
4024	if test -z "$ac_cv_path_EGREP"; then
4025	as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
4026	fi
4027	else
4028	ac_cv_path_EGREP=$EGREP
4029	fi
4030
4031	fi
4032	fi
4033	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
4034	$as_echo "$ac_cv_path_EGREP" >&6; }
4035	EGREP="$ac_cv_path_EGREP"
4036
4037
4038	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
4039	$as_echo_n "checking for ANSI C header files... " >&6; }
4040	if ${ac_cv_header_stdc+:} false; then :
4041	$as_echo_n "(cached) " >&6
4042	else
4043	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4044	/* end confdefs.h. */
4045	#include <stdlib.h>
4046	#include <stdarg.h>
4047	#include <string.h>
4048	#include <float.h>
4049
4050	int
4051	main ()
4052	{
4053
4054	;
4055	return 0;
4056	}
4057	_ACEOF
4058	if ac_fn_c_try_compile "$LINENO"; then :
4059	ac_cv_header_stdc=yes
4060	else
4061	ac_cv_header_stdc=no
4062	fi
4063	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4064
4065	if test $ac_cv_header_stdc = yes; then
4066	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
4067	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4068	/* end confdefs.h. */
4069	#include <string.h>
4070
4071	_ACEOF
4072	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4073	$EGREP "memchr" >/dev/null 2>&1; then :
4074
4075	else
4076	ac_cv_header_stdc=no
4077	fi
4078	rm -f conftest*
4079
4080	fi
4081
4082	if test $ac_cv_header_stdc = yes; then
4083	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
4084	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4085	/* end confdefs.h. */
4086	#include <stdlib.h>
4087
4088	_ACEOF
4089	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4090	$EGREP "free" >/dev/null 2>&1; then :
4091
4092	else
4093	ac_cv_header_stdc=no
4094	fi
4095	rm -f conftest*
4096
4097	fi
4098
4099	if test $ac_cv_header_stdc = yes; then
4100	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
4101	if test "$cross_compiling" = yes; then :
4102	:
4103	else
4104	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4105	/* end confdefs.h. */
4106	#include <ctype.h>
4107	#include <stdlib.h>
4108	#if ((' ' & 0x0FF) == 0x020)
4109	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
4110	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
4111	#else
4112	# define ISLOWER(c) \
4113	(('a' <= (c) && (c) <= 'i') \
4114	\|\| ('j' <= (c) && (c) <= 'r') \
4115	\|\| ('s' <= (c) && (c) <= 'z'))
4116	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
4117	#endif
4118
4119	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
4120	int
4121	main ()
4122	{
4123	int i;
4124	for (i = 0; i < 256; i++)
4125	if (XOR (islower (i), ISLOWER (i))
4126	\|\| toupper (i) != TOUPPER (i))
4127	return 2;
4128	return 0;
4129	}
4130	_ACEOF
4131	if ac_fn_c_try_run "$LINENO"; then :
4132
4133	else
4134	ac_cv_header_stdc=no
4135	fi
4136	rm -f core .core core.conftest. gmon.out bb.out conftest$ac_exeext \
4137	conftest.$ac_objext conftest.beam conftest.$ac_ext
4138	fi
4139
4140	fi
4141	fi
4142	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
4143	$as_echo "$ac_cv_header_stdc" >&6; }
4144	if test $ac_cv_header_stdc = yes; then
4145
4146	$as_echo "#define STDC_HEADERS 1" >>confdefs.h
4147
4148	fi
4149
4150	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
4151	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4152	inttypes.h stdint.h unistd.h
4153	do :
4154	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4155	ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
4156	"
4157	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4158	cat >>confdefs.h <<_ACEOF
4159	#define `$as_echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4160	_ACEOF
4161
4162	fi
4163
4164	done
4165
4166
4167	for ac_header in unistd.h time.h math.h values.h iostream fstream sstream iomanip vector string algorithm functional
4168	do :
4169	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4170	ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
4171	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
4172	cat >>confdefs.h <<_ACEOF
4173	#define `$as_echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4174	_ACEOF
4175
4176	fi
4177
4178	done
4179
4180	if test "x$ac_cv_header_stdc" = xno; then
4181	as_fn_error 1 "
4182	-------------------------------------------------------------------
4183	An ANSI standard C library is required to build Duchamp.
4184	One of the ANSI C header files it requires is missing or unusable.
4185
4186	ERROR: Duchamp configuration failure.
4187	-------------------------------------------------------------------" "$LINENO" 5
4188	fi
4189
4190	# Checks for typedefs, structures, and compiler characteristics.
4191	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
4192	$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
4193	if ${ac_cv_header_stdbool_h+:} false; then :
4194	$as_echo_n "(cached) " >&6
4195	else
4196	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4197	/* end confdefs.h. */
4198
4199	#include <stdbool.h>
4200	#ifndef bool
4201	"error: bool is not defined"
4202	#endif
4203	#ifndef false
4204	"error: false is not defined"
4205	#endif
4206	#if false
4207	"error: false is not 0"
4208	#endif
4209	#ifndef true
4210	"error: true is not defined"
4211	#endif
4212	#if true != 1
4213	"error: true is not 1"
4214	#endif
4215	#ifndef __bool_true_false_are_defined
4216	"error: __bool_true_false_are_defined is not defined"
4217	#endif
4218
4219	struct s { _Bool s: 1; _Bool t; } s;
4220
4221	char a[true == 1 ? 1 : -1];
4222	char b[false == 0 ? 1 : -1];
4223	char c[__bool_true_false_are_defined == 1 ? 1 : -1];
4224	char d[(bool) 0.5 == true ? 1 : -1];
4225	/* See body of main program for 'e'. */
4226	char f[(_Bool) 0.0 == false ? 1 : -1];
4227	char g[true];
4228	char h[sizeof (_Bool)];
4229	char i[sizeof s.t];
4230	enum { j = false, k = true, l = false * true, m = true * 256 };
4231	/* The following fails for
4232	HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
4233	_Bool n[m];
4234	char o[sizeof n == m * sizeof n[0] ? 1 : -1];
4235	char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
4236	/* Catch a bug in an HP-UX C compiler. See
4237	http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
4238	http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
4239	*/
4240	_Bool q = true;
4241	_Bool *pq = &q;
4242
4243	int
4244	main ()
4245	{
4246
4247	bool e = &s;
4248	*pq \|= q;
4249	*pq \|= ! q;
4250	/* Refer to every declared value, to avoid compiler optimizations. */
4251	return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
4252	+ !m + !n + !o + !p + !q + !pq);
4253
4254	;
4255	return 0;
4256	}
4257	_ACEOF
4258	if ac_fn_c_try_compile "$LINENO"; then :
4259	ac_cv_header_stdbool_h=yes
4260	else
4261	ac_cv_header_stdbool_h=no
4262	fi
4263	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4264	fi
4265	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
4266	$as_echo "$ac_cv_header_stdbool_h" >&6; }
4267	ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
4268	if test "x$ac_cv_type__Bool" = xyes; then :
4269
4270	cat >>confdefs.h <<_ACEOF
4271	#define HAVE__BOOL 1
4272	_ACEOF
4273
4274
4275	fi
4276
4277
4278	if test $ac_cv_header_stdbool_h = yes; then
4279
4280	$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
4281
4282	fi
4283
4284	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
4285	$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
4286	if ${ac_cv_c_const+:} false; then :
4287	$as_echo_n "(cached) " >&6
4288	else
4289	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4290	/* end confdefs.h. */
4291
4292	int
4293	main ()
4294	{
4295
4296	#ifndef __cplusplus
4297	/* Ultrix mips cc rejects this sort of thing. */
4298	typedef int charset[2];
4299	const charset cs = { 0, 0 };
4300	/* SunOS 4.1.1 cc rejects this. */
4301	char const const pcpcc;
4302	char **ppc;
4303	/* NEC SVR4.0.2 mips cc rejects this. */
4304	struct point {int x, y;};
4305	static struct point const zero = {0,0};
4306	/* AIX XL C 1.02.0.0 rejects this.
4307	It does not let you subtract one const X* pointer from another in
4308	an arm of an if-expression whose if-part is not a constant
4309	expression */
4310	const char *g = "string";
4311	pcpcc = &g + (g ? g-g : 0);
4312	/* HPUX 7.0 cc rejects these. */
4313	++pcpcc;
4314	ppc = (char**) pcpcc;
4315	pcpcc = (char const const ) ppc;
4316	{ /* SCO 3.2v4 cc rejects this sort of thing. */
4317	char tx;
4318	char *t = &tx;
4319	char const s = 0 ? (char ) 0 : (char const *) 0;
4320
4321	*t++ = 0;
4322	if (s) return 0;
4323	}
4324	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
4325	int x[] = {25, 17};
4326	const int *foo = &x[0];
4327	++foo;
4328	}
4329	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
4330	typedef const int *iptr;
4331	iptr p = 0;
4332	++p;
4333	}
4334	{ /* AIX XL C 1.02.0.0 rejects this sort of thing, saying
4335	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
4336	struct s { int j; const int *ap[3]; } bx;
4337	struct s *b = &bx; b->j = 5;
4338	}
4339	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
4340	const int foo = 10;
4341	if (!foo) return 0;
4342	}
4343	return !cs[0] && !zero.x;
4344	#endif
4345
4346	;
4347	return 0;
4348	}
4349	_ACEOF
4350	if ac_fn_c_try_compile "$LINENO"; then :
4351	ac_cv_c_const=yes
4352	else
4353	ac_cv_c_const=no
4354	fi
4355	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4356	fi
4357	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
4358	$as_echo "$ac_cv_c_const" >&6; }
4359	if test $ac_cv_c_const = no; then
4360
4361	$as_echo "#define const /**/" >>confdefs.h
4362
4363	fi
4364
4365	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
4366	$as_echo_n "checking for inline... " >&6; }
4367	if ${ac_cv_c_inline+:} false; then :
4368	$as_echo_n "(cached) " >&6
4369	else
4370	ac_cv_c_inline=no
4371	for ac_kw in inline __inline__ __inline; do
4372	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4373	/* end confdefs.h. */
4374	#ifndef __cplusplus
4375	typedef int foo_t;
4376	static $ac_kw foo_t static_foo () {return 0; }
4377	$ac_kw foo_t foo () {return 0; }
4378	#endif
4379
4380	_ACEOF
4381	if ac_fn_c_try_compile "$LINENO"; then :
4382	ac_cv_c_inline=$ac_kw
4383	fi
4384	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
4385	test "$ac_cv_c_inline" != no && break
4386	done
4387
4388	fi
4389	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
4390	$as_echo "$ac_cv_c_inline" >&6; }
4391
4392	case $ac_cv_c_inline in
4393	inline \| yes) ;;
4394	*)
4395	case $ac_cv_c_inline in
4396	no) ac_val=;;
4397	*) ac_val=$ac_cv_c_inline;;
4398	esac
4399	cat >>confdefs.h <<_ACEOF
4400	#ifndef __cplusplus
4401	#define inline $ac_val
4402	#endif
4403	_ACEOF
4404	;;
4405	esac
4406
4407
4408	# Library and installation utilities.
4409	#------------------------------------
4410	# (Taken from Mark Calabretta's wcslib package)
4411	# Static library generation.
4412	if test -n "$ac_tool_prefix"; then
4413	# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
4414	set dummy ${ac_tool_prefix}ranlib; ac_word=$2
4415	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4416	$as_echo_n "checking for $ac_word... " >&6; }
4417	if ${ac_cv_prog_RANLIB+:} false; then :
4418	$as_echo_n "(cached) " >&6
4419	else
4420	if test -n "$RANLIB"; then
4421	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
4422	else
4423	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4424	for as_dir in $PATH
4425	do
4426	IFS=$as_save_IFS
4427	test -z "$as_dir" && as_dir=.
4428	for ac_exec_ext in '' $ac_executable_extensions; do
4429	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4430	ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
4431	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4432	break 2
4433	fi
4434	done
4435	done
4436	IFS=$as_save_IFS
4437
4438	fi
4439	fi
4440	RANLIB=$ac_cv_prog_RANLIB
4441	if test -n "$RANLIB"; then
4442	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
4443	$as_echo "$RANLIB" >&6; }
4444	else
4445	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4446	$as_echo "no" >&6; }
4447	fi
4448
4449
4450	fi
4451	if test -z "$ac_cv_prog_RANLIB"; then
4452	ac_ct_RANLIB=$RANLIB
4453	# Extract the first word of "ranlib", so it can be a program name with args.
4454	set dummy ranlib; ac_word=$2
4455	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
4456	$as_echo_n "checking for $ac_word... " >&6; }
4457	if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
4458	$as_echo_n "(cached) " >&6
4459	else
4460	if test -n "$ac_ct_RANLIB"; then
4461	ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
4462	else
4463	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4464	for as_dir in $PATH
4465	do
4466	IFS=$as_save_IFS
4467	test -z "$as_dir" && as_dir=.
4468	for ac_exec_ext in '' $ac_executable_extensions; do
4469	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4470	ac_cv_prog_ac_ct_RANLIB="ranlib"
4471	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
4472	break 2
4473	fi
4474	done
4475	done
4476	IFS=$as_save_IFS
4477
4478	fi
4479	fi
4480	ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
4481	if test -n "$ac_ct_RANLIB"; then
4482	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
4483	$as_echo "$ac_ct_RANLIB" >&6; }
4484	else
4485	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
4486	$as_echo "no" >&6; }
4487	fi
4488
4489	if test "x$ac_ct_RANLIB" = x; then
4490	RANLIB=":"
4491	else
4492	case $cross_compiling:$ac_tool_warned in
4493	yes:)
4494	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
4495	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
4496	ac_tool_warned=yes ;;
4497	esac
4498	RANLIB=$ac_ct_RANLIB
4499	fi
4500	else
4501	RANLIB="$ac_cv_prog_RANLIB"
4502	fi
4503
4504	# Installation utilities.
4505	#AC_PROG_LN_S
4506	#AC_PROG_INSTALL
4507
4508
4509	# Shared library generation.
4510	if test "x$ac_cv_c_compiler_gnu" = xyes ; then
4511	# Note that -fPIC is on by default for Macs, this just makes it obvious.
4512	SHRFLAGS="-fPIC"
4513	SHRLD="\$(LINK) $SHRFLAGS"
4514
4515	case "$build_os" in
4516	darwin*)
4517	{ $as_echo "$as_me:${as_lineno-$LINENO}: Using darwin build option" >&5
4518	$as_echo "$as_me: Using darwin build option" >&6;}
4519	SHRLIB="libduchamp.$PACKAGE_VERSION.dylib"
4520	SHRLD="$SHRLD -dynamiclib -single_module"
4521	SHRLD="$SHRLD -compatibility_version $PACKAGE_VERSION -current_version $PACKAGE_VERSION"
4522	SHRLN=
4523
4524	case "$build_cpu" in
4525	powerpc*)
4526	{ $as_echo "$as_me:${as_lineno-$LINENO}: Using darwin build option with powerpc subcase" >&5
4527	$as_echo "$as_me: Using darwin build option with powerpc subcase" >&6;}
4528	# Switch off -fPIC (not applicable for Intel Macs).
4529	CFLAGS="$CFLAGS -mdynamic-no-pic"
4530	;;
4531	esac
4532	;;
4533	*)
4534	# Covers Linux and Solaris at least.
4535	{ $as_echo "$as_me:${as_lineno-$LINENO}: Using alternative (linux) build option" >&5
4536	$as_echo "$as_me: Using alternative (linux) build option" >&6;}
4537	SHRLIB="libduchamp.so.$PACKAGE_VERSION"
4538	SHRLD="$SHRLD -shared -Wl,-soname,$SHRLIB"
4539	SHRLN="libduchamp.so"
4540	;;
4541	esac
4542
4543	else
4544	{ $as_echo "$as_me:${as_lineno-$LINENO}: Not setting shared library options" >&5
4545	$as_echo "$as_me: Not setting shared library options" >&6;}
4546	SHRLIB=
4547	SHRFLAGS=
4548	SHRLD=
4549	SHRSFX=
4550	SHRLN=
4551	fi
4552
4553
4554
4555
4556
4557
4558
4559	# Checks for library functions.
4560	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strtod" >&5
4561	$as_echo_n "checking for working strtod... " >&6; }
4562	if ${ac_cv_func_strtod+:} false; then :
4563	$as_echo_n "(cached) " >&6
4564	else
4565	if test "$cross_compiling" = yes; then :
4566	ac_cv_func_strtod=no
4567	else
4568	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4569	/* end confdefs.h. */
4570
4571	$ac_includes_default
4572	#ifndef strtod
4573	double strtod ();
4574	#endif
4575	int
4576	main()
4577	{
4578	{
4579	/* Some versions of Linux strtod mis-parse strings with leading '+'. */
4580	char *string = " +69";
4581	char *term;
4582	double value;
4583	value = strtod (string, &term);
4584	if (value != 69 \|\| term != (string + 4))
4585	return 1;
4586	}
4587
4588	{
4589	/* Under Solaris 2.4, strtod returns the wrong value for the
4590	terminating character under some conditions. */
4591	char *string = "NaN";
4592	char *term;
4593	strtod (string, &term);
4594	if (term != string && *(term - 1) == 0)
4595	return 1;
4596	}
4597	return 0;
4598	}
4599
4600	_ACEOF
4601	if ac_fn_c_try_run "$LINENO"; then :
4602	ac_cv_func_strtod=yes
4603	else
4604	ac_cv_func_strtod=no
4605	fi
4606	rm -f core .core core.conftest. gmon.out bb.out conftest$ac_exeext \
4607	conftest.$ac_objext conftest.beam conftest.$ac_ext
4608	fi
4609
4610	fi
4611	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strtod" >&5
4612	$as_echo "$ac_cv_func_strtod" >&6; }
4613	if test $ac_cv_func_strtod = no; then
4614	case " $LIBOBJS " in
4615	" strtod.$ac_objext " ) ;;
4616	*) LIBOBJS="$LIBOBJS strtod.$ac_objext"
4617	;;
4618	esac
4619
4620	ac_fn_c_check_func "$LINENO" "pow" "ac_cv_func_pow"
4621	if test "x$ac_cv_func_pow" = xyes; then :
4622
4623	fi
4624
4625	if test $ac_cv_func_pow = no; then
4626	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pow in -lm" >&5
4627	$as_echo_n "checking for pow in -lm... " >&6; }
4628	if ${ac_cv_lib_m_pow+:} false; then :
4629	$as_echo_n "(cached) " >&6
4630	else
4631	ac_check_lib_save_LIBS=$LIBS
4632	LIBS="-lm $LIBS"
4633	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4634	/* end confdefs.h. */
4635
4636	/* Override any GCC internal prototype to avoid an error.
4637	Use char because int might match the return type of a GCC
4638	builtin and then its argument prototype would still apply. */
4639	#ifdef __cplusplus
4640	extern "C"
4641	#endif
4642	char pow ();
4643	int
4644	main ()
4645	{
4646	return pow ();
4647	;
4648	return 0;
4649	}
4650	_ACEOF
4651	if ac_fn_c_try_link "$LINENO"; then :
4652	ac_cv_lib_m_pow=yes
4653	else
4654	ac_cv_lib_m_pow=no
4655	fi
4656	rm -f core conftest.err conftest.$ac_objext \
4657	conftest$ac_exeext conftest.$ac_ext
4658	LIBS=$ac_check_lib_save_LIBS
4659	fi
4660	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_pow" >&5
4661	$as_echo "$ac_cv_lib_m_pow" >&6; }
4662	if test "x$ac_cv_lib_m_pow" = xyes; then :
4663	POW_LIB=-lm
4664	else
4665	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cannot find library containing definition of pow" >&5
4666	$as_echo "$as_me: WARNING: cannot find library containing definition of pow" >&2;}
4667	fi
4668
4669	fi
4670
4671	fi
4672
4673	for ac_func in floor pow sqrt strtol log atan fabs
4674	do :
4675	as_ac_var=`$as_echo "ac_cv_func_$ac_func" \| $as_tr_sh`
4676	ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
4677	if eval test \"x\$"$as_ac_var"\" = x"yes"; then :
4678	cat >>confdefs.h <<_ACEOF
4679	#define `$as_echo "HAVE_$ac_func" \| $as_tr_cpp` 1
4680	_ACEOF
4681
4682	fi
4683	done
4684
4685
4686	# Extra places to look for third-party include files and libraries.
4687	INCDIRS="$INCDIRS \
4688	/usr/include \
4689	/usr/local/include \
4690	/usr/local/pgplot \
4691	/usr/local/cfitsio \
4692	/usr/local/wcslib \
4693	/local/pgplot \
4694	/local/cfitsio \
4695	/opt/local/include"
4696
4697	LIBDIRS="$LIBDIRS \
4698	/usr/lib \
4699	/usr/local/lib \
4700	/usr/local/pgplot \
4701	/usr/local/cfitsio \
4702	/usr/local/wcslib \
4703	/local/lib \
4704	/local/pgplot \
4705	/local/cfitsio \
4706	/opt/SUNWspro/lib \
4707	/opt/local/lib"
4708
4709	{ $as_echo "$as_me:${as_lineno-$LINENO}: LIBDIRS" >&5
4710	$as_echo "$as_me: LIBDIRS" >&6;}
4711
4712	for LIBDIR in $LIBDIRS ; do
4713	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
4714	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR" >&5
4715	$as_echo_n "checking for $LIBDIR... " >&6; }
4716	if eval \${$as_ac_File+:} false; then :
4717	$as_echo_n "(cached) " >&6
4718	else
4719	test "$cross_compiling" = yes &&
4720	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
4721	if test -r "$LIBDIR"; then
4722	eval "$as_ac_File=yes"
4723	else
4724	eval "$as_ac_File=no"
4725	fi
4726	fi
4727	eval ac_res=\$$as_ac_File
4728	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
4729	$as_echo "$ac_res" >&6; }
4730	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
4731	LDFLAGS="$LDFLAGS -L$LIBDIR"
4732	else
4733	continue
4734	fi
4735
4736	done
4737
4738	##########################################################################
4739	# Search for PGPLOT
4740	# use --with-pgplot=directory to specify a particular PGPLOT directory.
4741	# or --without-pgplot or --with-pgplot=no to do without it
4742	# else do the normal searching for libraries.
4743
4744	{ $as_echo "$as_me:${as_lineno-$LINENO}: -- PGPLOT -- " >&5
4745	$as_echo "$as_me: -- PGPLOT -- " >&6;}
4746
4747	# Check whether --with-pgplot was given.
4748	if test "${with_pgplot+set}" = set; then :
4749	withval=$with_pgplot;
4750	if test "x$withval" != xno; then
4751	{ $as_echo "$as_me:${as_lineno-$LINENO}: Using directory \"$withval\"" >&5
4752	$as_echo "$as_me: Using directory \"$withval\"" >&6;}
4753	PGPLOTINCDIRS=$withval
4754	PGPLOTLIBDIRS=$withval
4755	LDFLAGS="$LDFLAGS -L$withval"
4756	fi
4757
4758	else
4759
4760	PGPLOTINCDIRS=$INCDIRS
4761	PGPLOTLIBDIRS=$LIBDIRS
4762
4763	fi
4764
4765
4766	if test "x$PGPLOTLIBDIRS" = x; then
4767	#the argument to --with-pgplot was no, so we don't look for it.
4768	{ $as_echo "$as_me:${as_lineno-$LINENO}: Not enabling PGPLOT use." >&5
4769	$as_echo "$as_me: Not enabling PGPLOT use." >&6;}
4770	#This is the command to do the linking stage of the compilation
4771	#If no pgplot, we can just link with g++ (or equivalent)
4772	LINKER=$CXX
4773	# AC_CHECK_LIB([stdc++], [main], [PGPLOTLIB="-lstdc++"])
4774	# if test "x$F77" = xgfortran; then
4775	# PGPLOTLIB="$PGPLOTLIB -bind_at_load"
4776	# fi
4777	else
4778
4779	#Set up the PGPLOT-related libraries and includes.
4780
4781	for INCDIR in $PGPLOTINCDIRS ; do
4782	as_ac_File=`$as_echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
4783	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $INCDIR/cpgplot.h" >&5
4784	$as_echo_n "checking for $INCDIR/cpgplot.h... " >&6; }
4785	if eval \${$as_ac_File+:} false; then :
4786	$as_echo_n "(cached) " >&6
4787	else
4788	test "$cross_compiling" = yes &&
4789	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
4790	if test -r "$INCDIR/cpgplot.h"; then
4791	eval "$as_ac_File=yes"
4792	else
4793	eval "$as_ac_File=no"
4794	fi
4795	fi
4796	eval ac_res=\$$as_ac_File
4797	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
4798	$as_echo "$ac_res" >&6; }
4799	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
4800	PGPLOTINC=-I$INCDIR; break
4801	fi
4802
4803	as_ac_File=`$as_echo "ac_cv_file_$INCDIR/pgplot/cpgplot.h" \| $as_tr_sh`
4804	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $INCDIR/pgplot/cpgplot.h" >&5
4805	$as_echo_n "checking for $INCDIR/pgplot/cpgplot.h... " >&6; }
4806	if eval \${$as_ac_File+:} false; then :
4807	$as_echo_n "(cached) " >&6
4808	else
4809	test "$cross_compiling" = yes &&
4810	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
4811	if test -r "$INCDIR/pgplot/cpgplot.h"; then
4812	eval "$as_ac_File=yes"
4813	else
4814	eval "$as_ac_File=no"
4815	fi
4816	fi
4817	eval ac_res=\$$as_ac_File
4818	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
4819	$as_echo "$ac_res" >&6; }
4820	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
4821	PGPLOTINC=-I$INCDIR/pgplot; break
4822	fi
4823
4824	as_ac_File=`$as_echo "ac_cv_file_$INCDIR/include/cpgplot.h" \| $as_tr_sh`
4825	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $INCDIR/include/cpgplot.h" >&5
4826	$as_echo_n "checking for $INCDIR/include/cpgplot.h... " >&6; }
4827	if eval \${$as_ac_File+:} false; then :
4828	$as_echo_n "(cached) " >&6
4829	else
4830	test "$cross_compiling" = yes &&
4831	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
4832	if test -r "$INCDIR/include/cpgplot.h"; then
4833	eval "$as_ac_File=yes"
4834	else
4835	eval "$as_ac_File=no"
4836	fi
4837	fi
4838	eval ac_res=\$$as_ac_File
4839	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
4840	$as_echo "$ac_res" >&6; }
4841	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
4842	PGPLOTINC=-I$INCDIR/include; break
4843	fi
4844
4845	done
4846
4847	# PGPLOT compiled with a SUN compiler but linked with something else.
4848	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cosd in -lsunmath" >&5
4849	$as_echo_n "checking for cosd in -lsunmath... " >&6; }
4850	if ${ac_cv_lib_sunmath_cosd+:} false; then :
4851	$as_echo_n "(cached) " >&6
4852	else
4853	ac_check_lib_save_LIBS=$LIBS
4854	LIBS="-lsunmath $EXTRAPGLIB $LIBS $LIBS"
4855	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4856	/* end confdefs.h. */
4857
4858	/* Override any GCC internal prototype to avoid an error.
4859	Use char because int might match the return type of a GCC
4860	builtin and then its argument prototype would still apply. */
4861	#ifdef __cplusplus
4862	extern "C"
4863	#endif
4864	char cosd ();
4865	int
4866	main ()
4867	{
4868	return cosd ();
4869	;
4870	return 0;
4871	}
4872	_ACEOF
4873	if ac_fn_c_try_link "$LINENO"; then :
4874	ac_cv_lib_sunmath_cosd=yes
4875	else
4876	ac_cv_lib_sunmath_cosd=no
4877	fi
4878	rm -f core conftest.err conftest.$ac_objext \
4879	conftest$ac_exeext conftest.$ac_ext
4880	LIBS=$ac_check_lib_save_LIBS
4881	fi
4882	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sunmath_cosd" >&5
4883	$as_echo "$ac_cv_lib_sunmath_cosd" >&6; }
4884	if test "x$ac_cv_lib_sunmath_cosd" = xyes; then :
4885	EXTRAPGLIB="-lsunmath $EXTRAPGLIB"
4886	fi
4887
4888	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for iand_ in -lM77" >&5
4889	$as_echo_n "checking for iand_ in -lM77... " >&6; }
4890	if ${ac_cv_lib_M77_iand_+:} false; then :
4891	$as_echo_n "(cached) " >&6
4892	else
4893	ac_check_lib_save_LIBS=$LIBS
4894	LIBS="-lM77 $EXTRAPGLIB $LIBS $LIBS"
4895	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4896	/* end confdefs.h. */
4897
4898	/* Override any GCC internal prototype to avoid an error.
4899	Use char because int might match the return type of a GCC
4900	builtin and then its argument prototype would still apply. */
4901	#ifdef __cplusplus
4902	extern "C"
4903	#endif
4904	char iand_ ();
4905	int
4906	main ()
4907	{
4908	return iand_ ();
4909	;
4910	return 0;
4911	}
4912	_ACEOF
4913	if ac_fn_c_try_link "$LINENO"; then :
4914	ac_cv_lib_M77_iand_=yes
4915	else
4916	ac_cv_lib_M77_iand_=no
4917	fi
4918	rm -f core conftest.err conftest.$ac_objext \
4919	conftest$ac_exeext conftest.$ac_ext
4920	LIBS=$ac_check_lib_save_LIBS
4921	fi
4922	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_M77_iand_" >&5
4923	$as_echo "$ac_cv_lib_M77_iand_" >&6; }
4924	if test "x$ac_cv_lib_M77_iand_" = xyes; then :
4925	EXTRAPGLIB="-lM77 $EXTRAPGLIB"
4926	fi
4927
4928	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for f77_init in -lF77" >&5
4929	$as_echo_n "checking for f77_init in -lF77... " >&6; }
4930	if ${ac_cv_lib_F77_f77_init+:} false; then :
4931	$as_echo_n "(cached) " >&6
4932	else
4933	ac_check_lib_save_LIBS=$LIBS
4934	LIBS="-lF77 $EXTRAPGLIB $LIBS $LIBS"
4935	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4936	/* end confdefs.h. */
4937
4938	/* Override any GCC internal prototype to avoid an error.
4939	Use char because int might match the return type of a GCC
4940	builtin and then its argument prototype would still apply. */
4941	#ifdef __cplusplus
4942	extern "C"
4943	#endif
4944	char f77_init ();
4945	int
4946	main ()
4947	{
4948	return f77_init ();
4949	;
4950	return 0;
4951	}
4952	_ACEOF
4953	if ac_fn_c_try_link "$LINENO"; then :
4954	ac_cv_lib_F77_f77_init=yes
4955	else
4956	ac_cv_lib_F77_f77_init=no
4957	fi
4958	rm -f core conftest.err conftest.$ac_objext \
4959	conftest$ac_exeext conftest.$ac_ext
4960	LIBS=$ac_check_lib_save_LIBS
4961	fi
4962	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_F77_f77_init" >&5
4963	$as_echo "$ac_cv_lib_F77_f77_init" >&6; }
4964	if test "x$ac_cv_lib_F77_f77_init" = xyes; then :
4965	EXTRAPGLIB="-lF77 $EXTRAPGLIB"
4966	fi
4967
4968
4969	# Search for X11 includes and libraries.
4970	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for X" >&5
4971	$as_echo_n "checking for X... " >&6; }
4972
4973
4974	# Check whether --with-x was given.
4975	if test "${with_x+set}" = set; then :
4976	withval=$with_x;
4977	fi
4978
4979	# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
4980	if test "x$with_x" = xno; then
4981	# The user explicitly disabled X.
4982	have_x=disabled
4983	else
4984	case $x_includes,$x_libraries in #(
4985	\') as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #(
4986	,NONE \| NONE,) if ${ac_cv_have_x+:} false; then :
4987	$as_echo_n "(cached) " >&6
4988	else
4989	# One or both of the vars are not set, and there is no cached value.
4990	ac_x_includes=no ac_x_libraries=no
4991	rm -f -r conftest.dir
4992	if mkdir conftest.dir; then
4993	cd conftest.dir
4994	cat >Imakefile <<'_ACEOF'
4995	incroot:
4996	@echo incroot='${INCROOT}'
4997	usrlibdir:
4998	@echo usrlibdir='${USRLIBDIR}'
4999	libdir:
5000	@echo libdir='${LIBDIR}'
5001	_ACEOF
5002	if (export CC; ${XMKMF-xmkmf}) >/dev/null 2>/dev/null && test -f Makefile; then
5003	# GNU make sometimes prints "make[1]: Entering ...", which would confuse us.
5004	for ac_var in incroot usrlibdir libdir; do
5005	eval "ac_im_$ac_var=\`\${MAKE-make} $ac_var 2>/dev/null \| sed -n 's/^$ac_var=//p'\`"
5006	done
5007	# Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
5008	for ac_extension in a so sl dylib la dll; do
5009	if test ! -f "$ac_im_usrlibdir/libX11.$ac_extension" &&
5010	test -f "$ac_im_libdir/libX11.$ac_extension"; then
5011	ac_im_usrlibdir=$ac_im_libdir; break
5012	fi
5013	done
5014	# Screen out bogus values from the imake configuration. They are
5015	# bogus both because they are the default anyway, and because
5016	# using them would break gcc on systems where it needs fixed includes.
5017	case $ac_im_incroot in
5018	/usr/include) ac_x_includes= ;;
5019	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
5020	esac
5021	case $ac_im_usrlibdir in
5022	/usr/lib \| /usr/lib64 \| /lib \| /lib64) ;;
5023	*) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
5024	esac
5025	fi
5026	cd ..
5027	rm -f -r conftest.dir
5028	fi
5029
5030	# Standard set of common directories for X headers.
5031	# Check X11 before X11Rn because it is often a symlink to the current release.
5032	ac_x_header_dirs='
5033	/usr/X11/include
5034	/usr/X11R7/include
5035	/usr/X11R6/include
5036	/usr/X11R5/include
5037	/usr/X11R4/include
5038
5039	/usr/include/X11
5040	/usr/include/X11R7
5041	/usr/include/X11R6
5042	/usr/include/X11R5
5043	/usr/include/X11R4
5044
5045	/usr/local/X11/include
5046	/usr/local/X11R7/include
5047	/usr/local/X11R6/include
5048	/usr/local/X11R5/include
5049	/usr/local/X11R4/include
5050
5051	/usr/local/include/X11
5052	/usr/local/include/X11R7
5053	/usr/local/include/X11R6
5054	/usr/local/include/X11R5
5055	/usr/local/include/X11R4
5056
5057	/usr/X386/include
5058	/usr/x386/include
5059	/usr/XFree86/include/X11
5060
5061	/usr/include
5062	/usr/local/include
5063	/usr/unsupported/include
5064	/usr/athena/include
5065	/usr/local/x11r5/include
5066	/usr/lpp/Xamples/include
5067
5068	/usr/openwin/include
5069	/usr/openwin/share/include'
5070
5071	if test "$ac_x_includes" = no; then
5072	# Guess where to find include files, by looking for Xlib.h.
5073	# First, try using that file with no special directory specified.
5074	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5075	/* end confdefs.h. */
5076	#include <X11/Xlib.h>
5077	_ACEOF
5078	if ac_fn_c_try_cpp "$LINENO"; then :
5079	# We can compile using X headers with no special include directory.
5080	ac_x_includes=
5081	else
5082	for ac_dir in $ac_x_header_dirs; do
5083	if test -r "$ac_dir/X11/Xlib.h"; then
5084	ac_x_includes=$ac_dir
5085	break
5086	fi
5087	done
5088	fi
5089	rm -f conftest.err conftest.i conftest.$ac_ext
5090	fi # $ac_x_includes = no
5091
5092	if test "$ac_x_libraries" = no; then
5093	# Check for the libraries.
5094	# See if we find them without any special options.
5095	# Don't add to $LIBS permanently.
5096	ac_save_LIBS=$LIBS
5097	LIBS="-lX11 $LIBS"
5098	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5099	/* end confdefs.h. */
5100	#include <X11/Xlib.h>
5101	int
5102	main ()
5103	{
5104	XrmInitialize ()
5105	;
5106	return 0;
5107	}
5108	_ACEOF
5109	if ac_fn_c_try_link "$LINENO"; then :
5110	LIBS=$ac_save_LIBS
5111	# We can link X programs with no special library path.
5112	ac_x_libraries=
5113	else
5114	LIBS=$ac_save_LIBS
5115	for ac_dir in `$as_echo "$ac_x_includes $ac_x_header_dirs" \| sed s/include/lib/g`
5116	do
5117	# Don't even attempt the hair of trying to link an X program!
5118	for ac_extension in a so sl dylib la dll; do
5119	if test -r "$ac_dir/libX11.$ac_extension"; then
5120	ac_x_libraries=$ac_dir
5121	break 2
5122	fi
5123	done
5124	done
5125	fi
5126	rm -f core conftest.err conftest.$ac_objext \
5127	conftest$ac_exeext conftest.$ac_ext
5128	fi # $ac_x_libraries = no
5129
5130	case $ac_x_includes,$ac_x_libraries in #(
5131	no,* \| ,no \| \'*)
5132	# Didn't find X, or a directory has "'" in its name.
5133	ac_cv_have_x="have_x=no";; #(
5134	*)
5135	# Record where we found X for the cache.
5136	ac_cv_have_x="have_x=yes\
5137	ac_x_includes='$ac_x_includes'\
5138	ac_x_libraries='$ac_x_libraries'"
5139	esac
5140	fi
5141	;; #(
5142	*) have_x=yes;;
5143	esac
5144	eval "$ac_cv_have_x"
5145	fi # $with_x != no
5146
5147	if test "$have_x" != yes; then
5148	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $have_x" >&5
5149	$as_echo "$have_x" >&6; }
5150	no_x=yes
5151	else
5152	# If each of the values was on the command line, it overrides each guess.
5153	test "x$x_includes" = xNONE && x_includes=$ac_x_includes
5154	test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
5155	# Update the cache value to reflect the command line values.
5156	ac_cv_have_x="have_x=yes\
5157	ac_x_includes='$x_includes'\
5158	ac_x_libraries='$x_libraries'"
5159	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: libraries $x_libraries, headers $x_includes" >&5
5160	$as_echo "libraries $x_libraries, headers $x_includes" >&6; }
5161	fi
5162
5163	if test "$no_x" = yes; then
5164	# Not all programs may use this symbol, but it does not hurt to define it.
5165
5166	$as_echo "#define X_DISPLAY_MISSING 1" >>confdefs.h
5167
5168	X_CFLAGS= X_PRE_LIBS= X_LIBS= X_EXTRA_LIBS=
5169	else
5170	if test -n "$x_includes"; then
5171	X_CFLAGS="$X_CFLAGS -I$x_includes"
5172	fi
5173
5174	# It would also be nice to do this for all -L options, not just this one.
5175	if test -n "$x_libraries"; then
5176	X_LIBS="$X_LIBS -L$x_libraries"
5177	# For Solaris; some versions of Sun CC require a space after -R and
5178	# others require no space. Words are not sufficient . . . .
5179	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -R must be followed by a space" >&5
5180	$as_echo_n "checking whether -R must be followed by a space... " >&6; }
5181	ac_xsave_LIBS=$LIBS; LIBS="$LIBS -R$x_libraries"
5182	ac_xsave_c_werror_flag=$ac_c_werror_flag
5183	ac_c_werror_flag=yes
5184	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5185	/* end confdefs.h. */
5186
5187	int
5188	main ()
5189	{
5190
5191	;
5192	return 0;
5193	}
5194	_ACEOF
5195	if ac_fn_c_try_link "$LINENO"; then :
5196	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
5197	$as_echo "no" >&6; }
5198	X_LIBS="$X_LIBS -R$x_libraries"
5199	else
5200	LIBS="$ac_xsave_LIBS -R $x_libraries"
5201	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5202	/* end confdefs.h. */
5203
5204	int
5205	main ()
5206	{
5207
5208	;
5209	return 0;
5210	}
5211	_ACEOF
5212	if ac_fn_c_try_link "$LINENO"; then :
5213	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
5214	$as_echo "yes" >&6; }
5215	X_LIBS="$X_LIBS -R $x_libraries"
5216	else
5217	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: neither works" >&5
5218	$as_echo "neither works" >&6; }
5219	fi
5220	rm -f core conftest.err conftest.$ac_objext \
5221	conftest$ac_exeext conftest.$ac_ext
5222	fi
5223	rm -f core conftest.err conftest.$ac_objext \
5224	conftest$ac_exeext conftest.$ac_ext
5225	ac_c_werror_flag=$ac_xsave_c_werror_flag
5226	LIBS=$ac_xsave_LIBS
5227	fi
5228
5229	# Check for system-dependent libraries X programs must link with.
5230	# Do this before checking for the system-independent R6 libraries
5231	# (-lICE), since we may need -lsocket or whatever for X linking.
5232
5233	if test "$ISC" = yes; then
5234	X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl_s -linet"
5235	else
5236	# Martyn Johnson says this is needed for Ultrix, if the X
5237	# libraries were built with DECnet support. And Karl Berry says
5238	# the Alpha needs dnet_stub (dnet does not exist).
5239	ac_xsave_LIBS="$LIBS"; LIBS="$LIBS $X_LIBS -lX11"
5240	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5241	/* end confdefs.h. */
5242
5243	/* Override any GCC internal prototype to avoid an error.
5244	Use char because int might match the return type of a GCC
5245	builtin and then its argument prototype would still apply. */
5246	#ifdef __cplusplus
5247	extern "C"
5248	#endif
5249	char XOpenDisplay ();
5250	int
5251	main ()
5252	{
5253	return XOpenDisplay ();
5254	;
5255	return 0;
5256	}
5257	_ACEOF
5258	if ac_fn_c_try_link "$LINENO"; then :
5259
5260	else
5261	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
5262	$as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
5263	if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
5264	$as_echo_n "(cached) " >&6
5265	else
5266	ac_check_lib_save_LIBS=$LIBS
5267	LIBS="-ldnet $LIBS"
5268	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5269	/* end confdefs.h. */
5270
5271	/* Override any GCC internal prototype to avoid an error.
5272	Use char because int might match the return type of a GCC
5273	builtin and then its argument prototype would still apply. */
5274	#ifdef __cplusplus
5275	extern "C"
5276	#endif
5277	char dnet_ntoa ();
5278	int
5279	main ()
5280	{
5281	return dnet_ntoa ();
5282	;
5283	return 0;
5284	}
5285	_ACEOF
5286	if ac_fn_c_try_link "$LINENO"; then :
5287	ac_cv_lib_dnet_dnet_ntoa=yes
5288	else
5289	ac_cv_lib_dnet_dnet_ntoa=no
5290	fi
5291	rm -f core conftest.err conftest.$ac_objext \
5292	conftest$ac_exeext conftest.$ac_ext
5293	LIBS=$ac_check_lib_save_LIBS
5294	fi
5295	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
5296	$as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
5297	if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
5298	X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
5299	fi
5300
5301	if test $ac_cv_lib_dnet_dnet_ntoa = no; then
5302	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
5303	$as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
5304	if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then :
5305	$as_echo_n "(cached) " >&6
5306	else
5307	ac_check_lib_save_LIBS=$LIBS
5308	LIBS="-ldnet_stub $LIBS"
5309	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5310	/* end confdefs.h. */
5311
5312	/* Override any GCC internal prototype to avoid an error.
5313	Use char because int might match the return type of a GCC
5314	builtin and then its argument prototype would still apply. */
5315	#ifdef __cplusplus
5316	extern "C"
5317	#endif
5318	char dnet_ntoa ();
5319	int
5320	main ()
5321	{
5322	return dnet_ntoa ();
5323	;
5324	return 0;
5325	}
5326	_ACEOF
5327	if ac_fn_c_try_link "$LINENO"; then :
5328	ac_cv_lib_dnet_stub_dnet_ntoa=yes
5329	else
5330	ac_cv_lib_dnet_stub_dnet_ntoa=no
5331	fi
5332	rm -f core conftest.err conftest.$ac_objext \
5333	conftest$ac_exeext conftest.$ac_ext
5334	LIBS=$ac_check_lib_save_LIBS
5335	fi
5336	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
5337	$as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
5338	if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then :
5339	X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
5340	fi
5341
5342	fi
5343	fi
5344	rm -f core conftest.err conftest.$ac_objext \
5345	conftest$ac_exeext conftest.$ac_ext
5346	LIBS="$ac_xsave_LIBS"
5347
5348	# msh@cis.ufl.edu says -lnsl (and -lsocket) are needed for his 386/AT,
5349	# to get the SysV transport functions.
5350	# Chad R. Larson says the Pyramis MIS-ES running DC/OSx (SVR4)
5351	# needs -lnsl.
5352	# The nsl library prevents programs from opening the X display
5353	# on Irix 5.2, according to T.E. Dickey.
5354	# The functions gethostbyname, getservbyname, and inet_addr are
5355	# in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
5356	ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
5357	if test "x$ac_cv_func_gethostbyname" = xyes; then :
5358
5359	fi
5360
5361	if test $ac_cv_func_gethostbyname = no; then
5362	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
5363	$as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
5364	if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
5365	$as_echo_n "(cached) " >&6
5366	else
5367	ac_check_lib_save_LIBS=$LIBS
5368	LIBS="-lnsl $LIBS"
5369	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5370	/* end confdefs.h. */
5371
5372	/* Override any GCC internal prototype to avoid an error.
5373	Use char because int might match the return type of a GCC
5374	builtin and then its argument prototype would still apply. */
5375	#ifdef __cplusplus
5376	extern "C"
5377	#endif
5378	char gethostbyname ();
5379	int
5380	main ()
5381	{
5382	return gethostbyname ();
5383	;
5384	return 0;
5385	}
5386	_ACEOF
5387	if ac_fn_c_try_link "$LINENO"; then :
5388	ac_cv_lib_nsl_gethostbyname=yes
5389	else
5390	ac_cv_lib_nsl_gethostbyname=no
5391	fi
5392	rm -f core conftest.err conftest.$ac_objext \
5393	conftest$ac_exeext conftest.$ac_ext
5394	LIBS=$ac_check_lib_save_LIBS
5395	fi
5396	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
5397	$as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
5398	if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
5399	X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
5400	fi
5401
5402	if test $ac_cv_lib_nsl_gethostbyname = no; then
5403	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
5404	$as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
5405	if ${ac_cv_lib_bsd_gethostbyname+:} false; then :
5406	$as_echo_n "(cached) " >&6
5407	else
5408	ac_check_lib_save_LIBS=$LIBS
5409	LIBS="-lbsd $LIBS"
5410	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5411	/* end confdefs.h. */
5412
5413	/* Override any GCC internal prototype to avoid an error.
5414	Use char because int might match the return type of a GCC
5415	builtin and then its argument prototype would still apply. */
5416	#ifdef __cplusplus
5417	extern "C"
5418	#endif
5419	char gethostbyname ();
5420	int
5421	main ()
5422	{
5423	return gethostbyname ();
5424	;
5425	return 0;
5426	}
5427	_ACEOF
5428	if ac_fn_c_try_link "$LINENO"; then :
5429	ac_cv_lib_bsd_gethostbyname=yes
5430	else
5431	ac_cv_lib_bsd_gethostbyname=no
5432	fi
5433	rm -f core conftest.err conftest.$ac_objext \
5434	conftest$ac_exeext conftest.$ac_ext
5435	LIBS=$ac_check_lib_save_LIBS
5436	fi
5437	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
5438	$as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
5439	if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then :
5440	X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
5441	fi
5442
5443	fi
5444	fi
5445
5446	# lieder@skyler.mavd.honeywell.com says without -lsocket,
5447	# socket/setsockopt and other routines are undefined under SCO ODT
5448	# 2.0. But -lsocket is broken on IRIX 5.2 (and is not necessary
5449	# on later versions), says Simon Leinen: it contains gethostby*
5450	# variants that don't use the name server (or something). -lsocket
5451	# must be given before -lnsl if both are needed. We assume that
5452	# if connect needs -lnsl, so does gethostbyname.
5453	ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect"
5454	if test "x$ac_cv_func_connect" = xyes; then :
5455
5456	fi
5457
5458	if test $ac_cv_func_connect = no; then
5459	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
5460	$as_echo_n "checking for connect in -lsocket... " >&6; }
5461	if ${ac_cv_lib_socket_connect+:} false; then :
5462	$as_echo_n "(cached) " >&6
5463	else
5464	ac_check_lib_save_LIBS=$LIBS
5465	LIBS="-lsocket $X_EXTRA_LIBS $LIBS"
5466	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5467	/* end confdefs.h. */
5468
5469	/* Override any GCC internal prototype to avoid an error.
5470	Use char because int might match the return type of a GCC
5471	builtin and then its argument prototype would still apply. */
5472	#ifdef __cplusplus
5473	extern "C"
5474	#endif
5475	char connect ();
5476	int
5477	main ()
5478	{
5479	return connect ();
5480	;
5481	return 0;
5482	}
5483	_ACEOF
5484	if ac_fn_c_try_link "$LINENO"; then :
5485	ac_cv_lib_socket_connect=yes
5486	else
5487	ac_cv_lib_socket_connect=no
5488	fi
5489	rm -f core conftest.err conftest.$ac_objext \
5490	conftest$ac_exeext conftest.$ac_ext
5491	LIBS=$ac_check_lib_save_LIBS
5492	fi
5493	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
5494	$as_echo "$ac_cv_lib_socket_connect" >&6; }
5495	if test "x$ac_cv_lib_socket_connect" = xyes; then :
5496	X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
5497	fi
5498
5499	fi
5500
5501	# Guillermo Gomez says -lposix is necessary on A/UX.
5502	ac_fn_c_check_func "$LINENO" "remove" "ac_cv_func_remove"
5503	if test "x$ac_cv_func_remove" = xyes; then :
5504
5505	fi
5506
5507	if test $ac_cv_func_remove = no; then
5508	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
5509	$as_echo_n "checking for remove in -lposix... " >&6; }
5510	if ${ac_cv_lib_posix_remove+:} false; then :
5511	$as_echo_n "(cached) " >&6
5512	else
5513	ac_check_lib_save_LIBS=$LIBS
5514	LIBS="-lposix $LIBS"
5515	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5516	/* end confdefs.h. */
5517
5518	/* Override any GCC internal prototype to avoid an error.
5519	Use char because int might match the return type of a GCC
5520	builtin and then its argument prototype would still apply. */
5521	#ifdef __cplusplus
5522	extern "C"
5523	#endif
5524	char remove ();
5525	int
5526	main ()
5527	{
5528	return remove ();
5529	;
5530	return 0;
5531	}
5532	_ACEOF
5533	if ac_fn_c_try_link "$LINENO"; then :
5534	ac_cv_lib_posix_remove=yes
5535	else
5536	ac_cv_lib_posix_remove=no
5537	fi
5538	rm -f core conftest.err conftest.$ac_objext \
5539	conftest$ac_exeext conftest.$ac_ext
5540	LIBS=$ac_check_lib_save_LIBS
5541	fi
5542	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
5543	$as_echo "$ac_cv_lib_posix_remove" >&6; }
5544	if test "x$ac_cv_lib_posix_remove" = xyes; then :
5545	X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
5546	fi
5547
5548	fi
5549
5550	# BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
5551	ac_fn_c_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
5552	if test "x$ac_cv_func_shmat" = xyes; then :
5553
5554	fi
5555
5556	if test $ac_cv_func_shmat = no; then
5557	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
5558	$as_echo_n "checking for shmat in -lipc... " >&6; }
5559	if ${ac_cv_lib_ipc_shmat+:} false; then :
5560	$as_echo_n "(cached) " >&6
5561	else
5562	ac_check_lib_save_LIBS=$LIBS
5563	LIBS="-lipc $LIBS"
5564	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5565	/* end confdefs.h. */
5566
5567	/* Override any GCC internal prototype to avoid an error.
5568	Use char because int might match the return type of a GCC
5569	builtin and then its argument prototype would still apply. */
5570	#ifdef __cplusplus
5571	extern "C"
5572	#endif
5573	char shmat ();
5574	int
5575	main ()
5576	{
5577	return shmat ();
5578	;
5579	return 0;
5580	}
5581	_ACEOF
5582	if ac_fn_c_try_link "$LINENO"; then :
5583	ac_cv_lib_ipc_shmat=yes
5584	else
5585	ac_cv_lib_ipc_shmat=no
5586	fi
5587	rm -f core conftest.err conftest.$ac_objext \
5588	conftest$ac_exeext conftest.$ac_ext
5589	LIBS=$ac_check_lib_save_LIBS
5590	fi
5591	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
5592	$as_echo "$ac_cv_lib_ipc_shmat" >&6; }
5593	if test "x$ac_cv_lib_ipc_shmat" = xyes; then :
5594	X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
5595	fi
5596
5597	fi
5598	fi
5599
5600	# Check for libraries that X11R6 Xt/Xaw programs need.
5601	ac_save_LDFLAGS=$LDFLAGS
5602	test -n "$x_libraries" && LDFLAGS="$LDFLAGS -L$x_libraries"
5603	# SM needs ICE to (dynamically) link under SunOS 4.x (so we have to
5604	# check for ICE first), but we must link in the order -lSM -lICE or
5605	# we get undefined symbols. So assume we have SM if we have ICE.
5606	# These have to be linked with before -lX11, unlike the other
5607	# libraries we check for below, so use a different variable.
5608	# John Interrante, Karl Berry
5609	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
5610	$as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
5611	if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then :
5612	$as_echo_n "(cached) " >&6
5613	else
5614	ac_check_lib_save_LIBS=$LIBS
5615	LIBS="-lICE $X_EXTRA_LIBS $LIBS"
5616	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5617	/* end confdefs.h. */
5618
5619	/* Override any GCC internal prototype to avoid an error.
5620	Use char because int might match the return type of a GCC
5621	builtin and then its argument prototype would still apply. */
5622	#ifdef __cplusplus
5623	extern "C"
5624	#endif
5625	char IceConnectionNumber ();
5626	int
5627	main ()
5628	{
5629	return IceConnectionNumber ();
5630	;
5631	return 0;
5632	}
5633	_ACEOF
5634	if ac_fn_c_try_link "$LINENO"; then :
5635	ac_cv_lib_ICE_IceConnectionNumber=yes
5636	else
5637	ac_cv_lib_ICE_IceConnectionNumber=no
5638	fi
5639	rm -f core conftest.err conftest.$ac_objext \
5640	conftest$ac_exeext conftest.$ac_ext
5641	LIBS=$ac_check_lib_save_LIBS
5642	fi
5643	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
5644	$as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
5645	if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then :
5646	X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
5647	fi
5648
5649	LDFLAGS=$ac_save_LDFLAGS
5650
5651	fi
5652
5653	## AC_PATH_X
5654	{ $as_echo "$as_me:${as_lineno-$LINENO}: X-library search yielded X_CFLAGS=$X_CFLAGS, X_LIBS=$X_LIBS, X_EXTRA_LIBS=$X_EXTRA_LIBS, X_PRE_LIBS=$X_PRE_LIBS" >&5
5655	$as_echo "$as_me: X-library search yielded X_CFLAGS=$X_CFLAGS, X_LIBS=$X_LIBS, X_EXTRA_LIBS=$X_EXTRA_LIBS, X_PRE_LIBS=$X_PRE_LIBS" >&6;}
5656	# returns C compiler flags needed for X to X_CFLAGS and the X linker flags to X_LIBS
5657	if test "x$X_LIBS" != x; then
5658	LDFLAGS="$LDFLAGS $X_LIBS"
5659	EXTRAPGLIB="$X_LIBS $X_PRE_LIBS -lX11 $EXTRAPGLIB"
5660	fi
5661
5662	# # Add pgplot libraries, if they exist to the lib path
5663	# for LIBDIR in $PGPLOTLIBDIRS ; do
5664	# AC_CHECK_FILE([$LIBDIR/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR $PGPLOTLIB"; break])
5665	# done
5666
5667	# It is possible that other libraries may be required depending on what
5668	# graphics drivers were installed with PGPLOT.
5669	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for deflate in -lz" >&5
5670	$as_echo_n "checking for deflate in -lz... " >&6; }
5671	if ${ac_cv_lib_z_deflate+:} false; then :
5672	$as_echo_n "(cached) " >&6
5673	else
5674	ac_check_lib_save_LIBS=$LIBS
5675	LIBS="-lz $EXTRAPGLIB $LIBS $LIBS"
5676	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5677	/* end confdefs.h. */
5678
5679	/* Override any GCC internal prototype to avoid an error.
5680	Use char because int might match the return type of a GCC
5681	builtin and then its argument prototype would still apply. */
5682	#ifdef __cplusplus
5683	extern "C"
5684	#endif
5685	char deflate ();
5686	int
5687	main ()
5688	{
5689	return deflate ();
5690	;
5691	return 0;
5692	}
5693	_ACEOF
5694	if ac_fn_c_try_link "$LINENO"; then :
5695	ac_cv_lib_z_deflate=yes
5696	else
5697	ac_cv_lib_z_deflate=no
5698	fi
5699	rm -f core conftest.err conftest.$ac_objext \
5700	conftest$ac_exeext conftest.$ac_ext
5701	LIBS=$ac_check_lib_save_LIBS
5702	fi
5703	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_deflate" >&5
5704	$as_echo "$ac_cv_lib_z_deflate" >&6; }
5705	if test "x$ac_cv_lib_z_deflate" = xyes; then :
5706	EXTRAPGLIB="$EXTRAPGLIB -lz"
5707	fi
5708
5709	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_error in -lpng" >&5
5710	$as_echo_n "checking for png_error in -lpng... " >&6; }
5711	if ${ac_cv_lib_png_png_error+:} false; then :
5712	$as_echo_n "(cached) " >&6
5713	else
5714	ac_check_lib_save_LIBS=$LIBS
5715	LIBS="-lpng $EXTRAPGLIB $LIBS $LIBS"
5716	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5717	/* end confdefs.h. */
5718
5719	/* Override any GCC internal prototype to avoid an error.
5720	Use char because int might match the return type of a GCC
5721	builtin and then its argument prototype would still apply. */
5722	#ifdef __cplusplus
5723	extern "C"
5724	#endif
5725	char png_error ();
5726	int
5727	main ()
5728	{
5729	return png_error ();
5730	;
5731	return 0;
5732	}
5733	_ACEOF
5734	if ac_fn_c_try_link "$LINENO"; then :
5735	ac_cv_lib_png_png_error=yes
5736	else
5737	ac_cv_lib_png_png_error=no
5738	fi
5739	rm -f core conftest.err conftest.$ac_objext \
5740	conftest$ac_exeext conftest.$ac_ext
5741	LIBS=$ac_check_lib_save_LIBS
5742	fi
5743	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_png_png_error" >&5
5744	$as_echo "$ac_cv_lib_png_png_error" >&6; }
5745	if test "x$ac_cv_lib_png_png_error" = xyes; then :
5746	EXTRAPGLIB="$EXTRAPGLIB -lpng"
5747	fi
5748
5749
5750	ac_ext=f
5751	ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
5752	ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
5753	ac_compiler_gnu=$ac_cv_f77_compiler_gnu
5754
5755
5756	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pgopen in -lpgplot" >&5
5757	$as_echo_n "checking for pgopen in -lpgplot... " >&6; }
5758	if ${ac_cv_lib_pgplot_pgopen+:} false; then :
5759	$as_echo_n "(cached) " >&6
5760	else
5761	ac_check_lib_save_LIBS=$LIBS
5762	LIBS="-lpgplot $PGPLOTLIB $EXTRAPGLIB $LIBS"
5763	cat > conftest.$ac_ext <<_ACEOF
5764	program main
5765	call pgopen
5766	end
5767	_ACEOF
5768	if ac_fn_f77_try_link "$LINENO"; then :
5769	ac_cv_lib_pgplot_pgopen=yes
5770	else
5771	ac_cv_lib_pgplot_pgopen=no
5772	fi
5773	rm -f core conftest.err conftest.$ac_objext \
5774	conftest$ac_exeext conftest.$ac_ext
5775	LIBS=$ac_check_lib_save_LIBS
5776	fi
5777	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pgplot_pgopen" >&5
5778	$as_echo "$ac_cv_lib_pgplot_pgopen" >&6; }
5779	if test "x$ac_cv_lib_pgplot_pgopen" = xyes; then :
5780	PGPLOTLIB="-lpgplot"
5781	fi
5782
5783	ac_ext=c
5784	ac_cpp='$CPP $CPPFLAGS'
5785	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
5786	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
5787	ac_compiler_gnu=$ac_cv_c_compiler_gnu
5788
5789	# Checks for extra libraries needed by PGPLOT -- will add -lg2c -lstdc++ to $LIBS
5790	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gerror_ in -lg2c" >&5
5791	$as_echo_n "checking for gerror_ in -lg2c... " >&6; }
5792	if ${ac_cv_lib_g2c_gerror_+:} false; then :
5793	$as_echo_n "(cached) " >&6
5794	else
5795	ac_check_lib_save_LIBS=$LIBS
5796	LIBS="-lg2c $LIBS"
5797	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5798	/* end confdefs.h. */
5799
5800	/* Override any GCC internal prototype to avoid an error.
5801	Use char because int might match the return type of a GCC
5802	builtin and then its argument prototype would still apply. */
5803	#ifdef __cplusplus
5804	extern "C"
5805	#endif
5806	char gerror_ ();
5807	int
5808	main ()
5809	{
5810	return gerror_ ();
5811	;
5812	return 0;
5813	}
5814	_ACEOF
5815	if ac_fn_c_try_link "$LINENO"; then :
5816	ac_cv_lib_g2c_gerror_=yes
5817	else
5818	ac_cv_lib_g2c_gerror_=no
5819	fi
5820	rm -f core conftest.err conftest.$ac_objext \
5821	conftest$ac_exeext conftest.$ac_ext
5822	LIBS=$ac_check_lib_save_LIBS
5823	fi
5824	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_g2c_gerror_" >&5
5825	$as_echo "$ac_cv_lib_g2c_gerror_" >&6; }
5826	if test "x$ac_cv_lib_g2c_gerror_" = xyes; then :
5827	cat >>confdefs.h <<_ACEOF
5828	#define HAVE_LIBG2C 1
5829	_ACEOF
5830
5831	LIBS="-lg2c $LIBS"
5832
5833	fi
5834
5835	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lstdc++" >&5
5836	$as_echo_n "checking for main in -lstdc++... " >&6; }
5837	if ${ac_cv_lib_stdcpp_main+:} false; then :
5838	$as_echo_n "(cached) " >&6
5839	else
5840	ac_check_lib_save_LIBS=$LIBS
5841	LIBS="-lstdc++ $LIBS"
5842	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5843	/* end confdefs.h. */
5844
5845
5846	int
5847	main ()
5848	{
5849	return main ();
5850	;
5851	return 0;
5852	}
5853	_ACEOF
5854	if ac_fn_c_try_link "$LINENO"; then :
5855	ac_cv_lib_stdcpp_main=yes
5856	else
5857	ac_cv_lib_stdcpp_main=no
5858	fi
5859	rm -f core conftest.err conftest.$ac_objext \
5860	conftest$ac_exeext conftest.$ac_ext
5861	LIBS=$ac_check_lib_save_LIBS
5862	fi
5863	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_stdcpp_main" >&5
5864	$as_echo "$ac_cv_lib_stdcpp_main" >&6; }
5865	if test "x$ac_cv_lib_stdcpp_main" = xyes; then :
5866	cat >>confdefs.h <<_ACEOF
5867	#define HAVE_LIBSTDC__ 1
5868	_ACEOF
5869
5870	LIBS="-lstdc++ $LIBS"
5871
5872	fi
5873
5874	if test "x$F77" = xgfortran; then
5875	PGPLOTLIB="-lcpgplot $PGPLOTLIB"
5876	{ $as_echo "$as_me:${as_lineno-$LINENO}: Using gfortran, so manually adding -lcpgplot to PGPLOTLIB string." >&5
5877	$as_echo "$as_me: Using gfortran, so manually adding -lcpgplot to PGPLOTLIB string." >&6;}
5878	else
5879	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cpgopen in -lcpgplot" >&5
5880	$as_echo_n "checking for cpgopen in -lcpgplot... " >&6; }
5881	if ${ac_cv_lib_cpgplot_cpgopen+:} false; then :
5882	$as_echo_n "(cached) " >&6
5883	else
5884	ac_check_lib_save_LIBS=$LIBS
5885	LIBS="-lcpgplot $PGPLOTLIB $LIBS $EXTRAPGLIB $LIBS"
5886	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
5887	/* end confdefs.h. */
5888
5889	/* Override any GCC internal prototype to avoid an error.
5890	Use char because int might match the return type of a GCC
5891	builtin and then its argument prototype would still apply. */
5892	#ifdef __cplusplus
5893	extern "C"
5894	#endif
5895	char cpgopen ();
5896	int
5897	main ()
5898	{
5899	return cpgopen ();
5900	;
5901	return 0;
5902	}
5903	_ACEOF
5904	if ac_fn_c_try_link "$LINENO"; then :
5905	ac_cv_lib_cpgplot_cpgopen=yes
5906	else
5907	ac_cv_lib_cpgplot_cpgopen=no
5908	fi
5909	rm -f core conftest.err conftest.$ac_objext \
5910	conftest$ac_exeext conftest.$ac_ext
5911	LIBS=$ac_check_lib_save_LIBS
5912	fi
5913	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cpgplot_cpgopen" >&5
5914	$as_echo "$ac_cv_lib_cpgplot_cpgopen" >&6; }
5915	if test "x$ac_cv_lib_cpgplot_cpgopen" = xyes; then :
5916	PGPLOTLIB="-lcpgplot $PGPLOTLIB"
5917	fi
5918
5919	fi
5920
5921	# If PGPLOT is not present, we give a warning message but still continue.
5922	# The compilation is able to work without the PGPLOT-dependent files.
5923	if test "x$PGPLOTLIB" = x; then
5924	{ $as_echo "$as_me:${as_lineno-$LINENO}:
5925	-------------------------------------------------------
5926	WARNING! PGPLOT could not be found.
5927	Compiling Duchamp without graphics capabilities.
5928	-------------------------------------------------------" >&5
5929	$as_echo "$as_me:
5930	-------------------------------------------------------
5931	WARNING! PGPLOT could not be found.
5932	Compiling Duchamp without graphics capabilities.
5933	-------------------------------------------------------" >&6;}
5934	#We have no pgplot, so we just link with g++ (or equivalent)
5935	LINKER=$CXX
5936	else
5937	#We are using pgplot, so link with the fortran compiler.
5938	LINKER=$F77
5939	PGPLOTLIB="$PGPLOTLIB $EXTRAPGLIB $LIBS"
5940	{ $as_echo "$as_me:${as_lineno-$LINENO}: PGPLOT appears to be available." >&5
5941	$as_echo "$as_me: PGPLOT appears to be available." >&6;}
5942
5943	$as_echo "#define HAVE_PGPLOT 1" >>confdefs.h
5944
5945	for LIBDIR in $PGPLOTLIBDIRS ; do
5946	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR/libcpgplot.a" \| $as_tr_sh`
5947	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR/libcpgplot.a" >&5
5948	$as_echo_n "checking for $LIBDIR/libcpgplot.a... " >&6; }
5949	if eval \${$as_ac_File+:} false; then :
5950	$as_echo_n "(cached) " >&6
5951	else
5952	test "$cross_compiling" = yes &&
5953	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
5954	if test -r "$LIBDIR/libcpgplot.a"; then
5955	eval "$as_ac_File=yes"
5956	else
5957	eval "$as_ac_File=no"
5958	fi
5959	fi
5960	eval ac_res=\$$as_ac_File
5961	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
5962	$as_echo "$ac_res" >&6; }
5963	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
5964	PGPLOTLIB="-L$LIBDIR $PGPLOTLIB"; break
5965	fi
5966
5967	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR/lib/libcpgplot.a" \| $as_tr_sh`
5968	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR/lib/libcpgplot.a" >&5
5969	$as_echo_n "checking for $LIBDIR/lib/libcpgplot.a... " >&6; }
5970	if eval \${$as_ac_File+:} false; then :
5971	$as_echo_n "(cached) " >&6
5972	else
5973	test "$cross_compiling" = yes &&
5974	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
5975	if test -r "$LIBDIR/lib/libcpgplot.a"; then
5976	eval "$as_ac_File=yes"
5977	else
5978	eval "$as_ac_File=no"
5979	fi
5980	fi
5981	eval ac_res=\$$as_ac_File
5982	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
5983	$as_echo "$ac_res" >&6; }
5984	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
5985	PGPLOTLIB="-L$LIBDIR/lib $PGPLOTLIB"; break
5986	fi
5987
5988	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR/pgplot/libcpgplot.a" \| $as_tr_sh`
5989	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR/pgplot/libcpgplot.a" >&5
5990	$as_echo_n "checking for $LIBDIR/pgplot/libcpgplot.a... " >&6; }
5991	if eval \${$as_ac_File+:} false; then :
5992	$as_echo_n "(cached) " >&6
5993	else
5994	test "$cross_compiling" = yes &&
5995	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
5996	if test -r "$LIBDIR/pgplot/libcpgplot.a"; then
5997	eval "$as_ac_File=yes"
5998	else
5999	eval "$as_ac_File=no"
6000	fi
6001	fi
6002	eval ac_res=\$$as_ac_File
6003	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6004	$as_echo "$ac_res" >&6; }
6005	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6006	PGPLOTLIB="-L$LIBDIR/pgplot $PGPLOTLIB"; break
6007	fi
6008
6009	done
6010	# if test "x$F77" = xgfortran; then
6011	# PGPLOTLIB="$PGPLOTLIB -bind_at_load"
6012	# fi
6013	fi
6014
6015	fi
6016
6017
6018
6019
6020	##########################################################################
6021
6022	##########################################################################
6023	# Search for CFITSIO.
6024	# use --with-cfitsio=directory to specify a particular CFITSIO directory.
6025	# else do the normal searching for libraries.
6026
6027	{ $as_echo "$as_me:${as_lineno-$LINENO}: -- CFITSIO -- " >&5
6028	$as_echo "$as_me: -- CFITSIO -- " >&6;}
6029
6030	# Check whether --with-cfitsio was given.
6031	if test "${with_cfitsio+set}" = set; then :
6032	withval=$with_cfitsio; #if we specify a directory...
6033	if test "x$withval" = xno; then
6034	{ $as_echo "$as_me:${as_lineno-$LINENO}:
6035	The CFITSIO library is required.
6036	Ignoring the \"--with-cfitsio=no\" and searching for the library." >&5
6037	$as_echo "$as_me:
6038	The CFITSIO library is required.
6039	Ignoring the \"--with-cfitsio=no\" and searching for the library." >&1;}
6040	CFITSIOINCDIRS=$INCDIRS
6041	CFITSIOLIBDIRS=$LIBDIRS
6042	else
6043	{ $as_echo "$as_me:${as_lineno-$LINENO}: Using directory \"$withval\"" >&5
6044	$as_echo "$as_me: Using directory \"$withval\"" >&6;}
6045	CFITSIOINCDIRS="$withval \
6046	$withval/include"
6047	CFITSIOLIBDIRS="$withval \
6048	$withval/lib"
6049	for LIBDIR in $CFITSIOLIBDIRS ; do
6050	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
6051	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR" >&5
6052	$as_echo_n "checking for $LIBDIR... " >&6; }
6053	if eval \${$as_ac_File+:} false; then :
6054	$as_echo_n "(cached) " >&6
6055	else
6056	test "$cross_compiling" = yes &&
6057	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6058	if test -r "$LIBDIR"; then
6059	eval "$as_ac_File=yes"
6060	else
6061	eval "$as_ac_File=no"
6062	fi
6063	fi
6064	eval ac_res=\$$as_ac_File
6065	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6066	$as_echo "$ac_res" >&6; }
6067	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6068	LDFLAGS="$LDFLAGS -L$LIBDIR"
6069	else
6070	continue
6071	fi
6072
6073	done
6074	for INCDIR in $CFITSIOINCDIRS ; do
6075	as_ac_File=`$as_echo "ac_cv_file_$INCDIR" \| $as_tr_sh`
6076	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $INCDIR" >&5
6077	$as_echo_n "checking for $INCDIR... " >&6; }
6078	if eval \${$as_ac_File+:} false; then :
6079	$as_echo_n "(cached) " >&6
6080	else
6081	test "$cross_compiling" = yes &&
6082	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6083	if test -r "$INCDIR"; then
6084	eval "$as_ac_File=yes"
6085	else
6086	eval "$as_ac_File=no"
6087	fi
6088	fi
6089	eval ac_res=\$$as_ac_File
6090	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6091	$as_echo "$ac_res" >&6; }
6092	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6093	CPPFLAGS="$CPPFLAGS -I$INCDIR"
6094	else
6095	continue
6096	fi
6097
6098	done
6099	fi
6100
6101	else
6102	# if directory not specified, go searching.
6103	CFITSIOINCDIRS=$INCDIRS
6104	CFITSIOLIBDIRS=$LIBDIRS
6105
6106	fi
6107
6108
6109	for INCDIR in $CFITSIOINCDIRS ; do
6110	as_ac_File=`$as_echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
6111	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $INCDIR/fitsio.h" >&5
6112	$as_echo_n "checking for $INCDIR/fitsio.h... " >&6; }
6113	if eval \${$as_ac_File+:} false; then :
6114	$as_echo_n "(cached) " >&6
6115	else
6116	test "$cross_compiling" = yes &&
6117	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6118	if test -r "$INCDIR/fitsio.h"; then
6119	eval "$as_ac_File=yes"
6120	else
6121	eval "$as_ac_File=no"
6122	fi
6123	fi
6124	eval ac_res=\$$as_ac_File
6125	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6126	$as_echo "$ac_res" >&6; }
6127	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6128	CFITSIOINC=-I$INCDIR; break
6129	fi
6130
6131	INCDIR=$INCDIR/cfitsio
6132	as_ac_File=`$as_echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
6133	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $INCDIR/fitsio.h" >&5
6134	$as_echo_n "checking for $INCDIR/fitsio.h... " >&6; }
6135	if eval \${$as_ac_File+:} false; then :
6136	$as_echo_n "(cached) " >&6
6137	else
6138	test "$cross_compiling" = yes &&
6139	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6140	if test -r "$INCDIR/fitsio.h"; then
6141	eval "$as_ac_File=yes"
6142	else
6143	eval "$as_ac_File=no"
6144	fi
6145	fi
6146	eval ac_res=\$$as_ac_File
6147	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6148	$as_echo "$ac_res" >&6; }
6149	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6150	CFITSIOINC=-I$INCDIR; break
6151	fi
6152
6153	done
6154
6155	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for recv in -lsocket" >&5
6156	$as_echo_n "checking for recv in -lsocket... " >&6; }
6157	if ${ac_cv_lib_socket_recv+:} false; then :
6158	$as_echo_n "(cached) " >&6
6159	else
6160	ac_check_lib_save_LIBS=$LIBS
6161	LIBS="-lsocket $LIBS $LIBS"
6162	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6163	/* end confdefs.h. */
6164
6165	/* Override any GCC internal prototype to avoid an error.
6166	Use char because int might match the return type of a GCC
6167	builtin and then its argument prototype would still apply. */
6168	#ifdef __cplusplus
6169	extern "C"
6170	#endif
6171	char recv ();
6172	int
6173	main ()
6174	{
6175	return recv ();
6176	;
6177	return 0;
6178	}
6179	_ACEOF
6180	if ac_fn_c_try_link "$LINENO"; then :
6181	ac_cv_lib_socket_recv=yes
6182	else
6183	ac_cv_lib_socket_recv=no
6184	fi
6185	rm -f core conftest.err conftest.$ac_objext \
6186	conftest$ac_exeext conftest.$ac_ext
6187	LIBS=$ac_check_lib_save_LIBS
6188	fi
6189	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_recv" >&5
6190	$as_echo "$ac_cv_lib_socket_recv" >&6; }
6191	if test "x$ac_cv_lib_socket_recv" = xyes; then :
6192	CFITSIOLIB="$CFITSIOLIB -lsocket"
6193	fi
6194
6195	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ffopen in -lcfitsio" >&5
6196	$as_echo_n "checking for ffopen in -lcfitsio... " >&6; }
6197	if ${ac_cv_lib_cfitsio_ffopen+:} false; then :
6198	$as_echo_n "(cached) " >&6
6199	else
6200	ac_check_lib_save_LIBS=$LIBS
6201	LIBS="-lcfitsio $CFITSIOLIB $LIBS $LIBS"
6202	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6203	/* end confdefs.h. */
6204
6205	/* Override any GCC internal prototype to avoid an error.
6206	Use char because int might match the return type of a GCC
6207	builtin and then its argument prototype would still apply. */
6208	#ifdef __cplusplus
6209	extern "C"
6210	#endif
6211	char ffopen ();
6212	int
6213	main ()
6214	{
6215	return ffopen ();
6216	;
6217	return 0;
6218	}
6219	_ACEOF
6220	if ac_fn_c_try_link "$LINENO"; then :
6221	ac_cv_lib_cfitsio_ffopen=yes
6222	else
6223	ac_cv_lib_cfitsio_ffopen=no
6224	fi
6225	rm -f core conftest.err conftest.$ac_objext \
6226	conftest$ac_exeext conftest.$ac_ext
6227	LIBS=$ac_check_lib_save_LIBS
6228	fi
6229	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_cfitsio_ffopen" >&5
6230	$as_echo "$ac_cv_lib_cfitsio_ffopen" >&6; }
6231	if test "x$ac_cv_lib_cfitsio_ffopen" = xyes; then :
6232	CFITSIOLIB="$CFITSIOLIB -lcfitsio"
6233	fi
6234
6235
6236	# CFITSIO is essential for Duchamp, so exit with error message if it
6237	# is not present.
6238	if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then
6239	as_fn_error 1 "
6240	-------------------------------------------------------
6241	Could not find the CFITSIO library.
6242
6243	ERROR: Duchamp configuration failure.
6244	-------------------------------------------------------" "$LINENO" 5
6245	else
6246	{ $as_echo "$as_me:${as_lineno-$LINENO}: CFITSIO appears to be available." >&5
6247	$as_echo "$as_me: CFITSIO appears to be available." >&6;}
6248
6249	$as_echo "#define HAVE_CFITSIO 1" >>confdefs.h
6250
6251	for LIBDIR in $CFITSIOLIBDIRS ; do
6252	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
6253	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR/libcfitsio.a" >&5
6254	$as_echo_n "checking for $LIBDIR/libcfitsio.a... " >&6; }
6255	if eval \${$as_ac_File+:} false; then :
6256	$as_echo_n "(cached) " >&6
6257	else
6258	test "$cross_compiling" = yes &&
6259	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6260	if test -r "$LIBDIR/libcfitsio.a"; then
6261	eval "$as_ac_File=yes"
6262	else
6263	eval "$as_ac_File=no"
6264	fi
6265	fi
6266	eval ac_res=\$$as_ac_File
6267	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6268	$as_echo "$ac_res" >&6; }
6269	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6270	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
6271	fi
6272
6273	LIBDIR=$LIBDIR/cfitsio
6274	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
6275	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR/libcfitsio.a" >&5
6276	$as_echo_n "checking for $LIBDIR/libcfitsio.a... " >&6; }
6277	if eval \${$as_ac_File+:} false; then :
6278	$as_echo_n "(cached) " >&6
6279	else
6280	test "$cross_compiling" = yes &&
6281	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6282	if test -r "$LIBDIR/libcfitsio.a"; then
6283	eval "$as_ac_File=yes"
6284	else
6285	eval "$as_ac_File=no"
6286	fi
6287	fi
6288	eval ac_res=\$$as_ac_File
6289	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6290	$as_echo "$ac_res" >&6; }
6291	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6292	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
6293	fi
6294
6295	done
6296
6297	fi
6298
6299
6300
6301	##########################################################################
6302
6303	##########################################################################
6304	# Search for WCSLIB.
6305	# use --with-wcslib=directory to specify a particular WCSLIB directory.
6306	# else do the normal searching for libraries.
6307
6308	{ $as_echo "$as_me:${as_lineno-$LINENO}: -- WCSLIB -- " >&5
6309	$as_echo "$as_me: -- WCSLIB -- " >&6;}
6310	WCSINCDIR=""
6311
6312	# Check whether --with-wcslib was given.
6313	if test "${with_wcslib+set}" = set; then :
6314	withval=$with_wcslib; #if we specify a directory...
6315	if test "x$withval" = xno; then
6316	{ $as_echo "$as_me:${as_lineno-$LINENO}:
6317	The WCSLIB library is required.
6318	Ignoring the \"--with-wcslib=no\" and searching for the library." >&5
6319	$as_echo "$as_me:
6320	The WCSLIB library is required.
6321	Ignoring the \"--with-wcslib=no\" and searching for the library." >&1;}
6322	WCSINCDIRS=$INCDIRS
6323	WCSLIBDIRS=$LIBDIRS
6324	else
6325	{ $as_echo "$as_me:${as_lineno-$LINENO}: Using directory \"$withval\"" >&5
6326	$as_echo "$as_me: Using directory \"$withval\"" >&6;}
6327	WCSINCDIRS="$withval \
6328	$withval/include"
6329	WCSLIBDIRS="$withval \
6330	$withval/lib"
6331	for LIBDIR in $WCSLIBDIRS ; do
6332	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
6333	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR" >&5
6334	$as_echo_n "checking for $LIBDIR... " >&6; }
6335	if eval \${$as_ac_File+:} false; then :
6336	$as_echo_n "(cached) " >&6
6337	else
6338	test "$cross_compiling" = yes &&
6339	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6340	if test -r "$LIBDIR"; then
6341	eval "$as_ac_File=yes"
6342	else
6343	eval "$as_ac_File=no"
6344	fi
6345	fi
6346	eval ac_res=\$$as_ac_File
6347	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6348	$as_echo "$ac_res" >&6; }
6349	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6350	LDFLAGS="$LDFLAGS -L$LIBDIR"
6351	else
6352	continue
6353	fi
6354
6355	done
6356	for INCDIR in $WCSINCDIRS ; do
6357	as_ac_File=`$as_echo "ac_cv_file_$INCDIR/wcslib" \| $as_tr_sh`
6358	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $INCDIR/wcslib" >&5
6359	$as_echo_n "checking for $INCDIR/wcslib... " >&6; }
6360	if eval \${$as_ac_File+:} false; then :
6361	$as_echo_n "(cached) " >&6
6362	else
6363	test "$cross_compiling" = yes &&
6364	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6365	if test -r "$INCDIR/wcslib"; then
6366	eval "$as_ac_File=yes"
6367	else
6368	eval "$as_ac_File=no"
6369	fi
6370	fi
6371	eval ac_res=\$$as_ac_File
6372	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6373	$as_echo "$ac_res" >&6; }
6374	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6375	CPPFLAGS="$CPPFLAGS -I$INCDIR"; WCSINCDIR=$INCDIR; break
6376	else
6377	continue
6378	fi
6379
6380	done
6381	fi
6382
6383	else
6384	# if directory not specified, go searching.
6385	WCSINCDIRS=$INCDIRS
6386	WCSLIBDIRS=$LIBDIRS
6387
6388	fi
6389
6390
6391
6392	if test "x$WCSINCDIR" = x; then
6393	for INCBASE in $WCSINCDIRS ; do
6394	as_ac_File=`$as_echo "ac_cv_file_$INCBASE/wcslib/wcs.h" \| $as_tr_sh`
6395	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $INCBASE/wcslib/wcs.h" >&5
6396	$as_echo_n "checking for $INCBASE/wcslib/wcs.h... " >&6; }
6397	if eval \${$as_ac_File+:} false; then :
6398	$as_echo_n "(cached) " >&6
6399	else
6400	test "$cross_compiling" = yes &&
6401	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6402	if test -r "$INCBASE/wcslib/wcs.h"; then
6403	eval "$as_ac_File=yes"
6404	else
6405	eval "$as_ac_File=no"
6406	fi
6407	fi
6408	eval ac_res=\$$as_ac_File
6409	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6410	$as_echo "$ac_res" >&6; }
6411	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6412	WCSINC="-I$INCBASE -I$INCBASE/wcslib $WCSINC"; break
6413	fi
6414
6415	done
6416	else
6417	as_ac_File=`$as_echo "ac_cv_file_$WCSINCDIR/wcslib/wcs.h" \| $as_tr_sh`
6418	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $WCSINCDIR/wcslib/wcs.h" >&5
6419	$as_echo_n "checking for $WCSINCDIR/wcslib/wcs.h... " >&6; }
6420	if eval \${$as_ac_File+:} false; then :
6421	$as_echo_n "(cached) " >&6
6422	else
6423	test "$cross_compiling" = yes &&
6424	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6425	if test -r "$WCSINCDIR/wcslib/wcs.h"; then
6426	eval "$as_ac_File=yes"
6427	else
6428	eval "$as_ac_File=no"
6429	fi
6430	fi
6431	eval ac_res=\$$as_ac_File
6432	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6433	$as_echo "$ac_res" >&6; }
6434	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6435	WCSINC="-I$WCSINCDIR -I$WCSINCDIR/wcslib $WCSINC"
6436	fi
6437
6438	fi
6439
6440
6441	# Look for libwcs.a, and libpgsbox.a
6442	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for wcss2p in -lwcs" >&5
6443	$as_echo_n "checking for wcss2p in -lwcs... " >&6; }
6444	if ${ac_cv_lib_wcs_wcss2p+:} false; then :
6445	$as_echo_n "(cached) " >&6
6446	else
6447	ac_check_lib_save_LIBS=$LIBS
6448	LIBS="-lwcs $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
6449	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6450	/* end confdefs.h. */
6451
6452	/* Override any GCC internal prototype to avoid an error.
6453	Use char because int might match the return type of a GCC
6454	builtin and then its argument prototype would still apply. */
6455	#ifdef __cplusplus
6456	extern "C"
6457	#endif
6458	char wcss2p ();
6459	int
6460	main ()
6461	{
6462	return wcss2p ();
6463	;
6464	return 0;
6465	}
6466	_ACEOF
6467	if ac_fn_c_try_link "$LINENO"; then :
6468	ac_cv_lib_wcs_wcss2p=yes
6469	else
6470	ac_cv_lib_wcs_wcss2p=no
6471	fi
6472	rm -f core conftest.err conftest.$ac_objext \
6473	conftest$ac_exeext conftest.$ac_ext
6474	LIBS=$ac_check_lib_save_LIBS
6475	fi
6476	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wcs_wcss2p" >&5
6477	$as_echo "$ac_cv_lib_wcs_wcss2p" >&6; }
6478	if test "x$ac_cv_lib_wcs_wcss2p" = xyes; then :
6479	WCSLIB="$WCSLIB -lwcs"
6480	fi
6481
6482
6483	# Only use libpgsbox if we have pgplot enabled - determine this by testing the PGPLOTINCDIRS variable
6484	if test "x$PGPLOTINCDIRS" != x; then
6485	if test "x$F77" = xgfortran; then
6486	WCSLIB="$WCSLIB -lpgsbox"
6487	{ $as_echo "$as_me:${as_lineno-$LINENO}: Using gfortran, so manually adding -lpgsbox to WCSLIB string." >&5
6488	$as_echo "$as_me: Using gfortran, so manually adding -lpgsbox to WCSLIB string." >&6;}
6489	else
6490	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cpgsbox in -lpgsbox" >&5
6491	$as_echo_n "checking for cpgsbox in -lpgsbox... " >&6; }
6492	if ${ac_cv_lib_pgsbox_cpgsbox+:} false; then :
6493	$as_echo_n "(cached) " >&6
6494	else
6495	ac_check_lib_save_LIBS=$LIBS
6496	LIBS="-lpgsbox $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
6497	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
6498	/* end confdefs.h. */
6499
6500	/* Override any GCC internal prototype to avoid an error.
6501	Use char because int might match the return type of a GCC
6502	builtin and then its argument prototype would still apply. */
6503	#ifdef __cplusplus
6504	extern "C"
6505	#endif
6506	char cpgsbox ();
6507	int
6508	main ()
6509	{
6510	return cpgsbox ();
6511	;
6512	return 0;
6513	}
6514	_ACEOF
6515	if ac_fn_c_try_link "$LINENO"; then :
6516	ac_cv_lib_pgsbox_cpgsbox=yes
6517	else
6518	ac_cv_lib_pgsbox_cpgsbox=no
6519	fi
6520	rm -f core conftest.err conftest.$ac_objext \
6521	conftest$ac_exeext conftest.$ac_ext
6522	LIBS=$ac_check_lib_save_LIBS
6523	fi
6524	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pgsbox_cpgsbox" >&5
6525	$as_echo "$ac_cv_lib_pgsbox_cpgsbox" >&6; }
6526	if test "x$ac_cv_lib_pgsbox_cpgsbox" = xyes; then :
6527	WCSLIB="$WCSLIB -lpgsbox"
6528	fi
6529
6530	fi
6531	fi
6532
6533	# WCSLIB is essential for Duchamp, so exit with error message if it
6534	# is not present. Need at least libwcs to be available -- libpgsbox will
6535	# depend on PGPLOT being available, but is not critical.
6536	if test "x$WCSINC" = x -o "x$WCSLIB" = x; then
6537	as_fn_error 1 "
6538	-------------------------------------------------------
6539	Could not find the WCSLIB library.
6540
6541	ERROR: Duchamp configuration failure.
6542	-------------------------------------------------------" "$LINENO" 5
6543	else
6544	{ $as_echo "$as_me:${as_lineno-$LINENO}: WCSLIB appears to be available." >&5
6545	$as_echo "$as_me: WCSLIB appears to be available." >&6;}
6546
6547	$as_echo "#define HAVE_WCSLIB 1" >>confdefs.h
6548
6549	# Now add the -L statements to start of WCSLIB.
6550	# Search for libwcs.a, and, if we find it, search for libpgsbox in same directory and
6551	# then in other directories, keeping the appropriate order of -L calls.
6552
6553	DIRLIST=". \
6554	wcs \
6555	wcslib"
6556
6557	for LIBBASE in $WCSLIBDIRS ; do
6558	for DIR in $DIRLIST; do
6559	if test "x$DIR" = x.; then
6560	LIBDIR=$LIBBASE
6561	else
6562	LIBDIR="$LIBBASE/$DIR"
6563	fi
6564	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR/libwcs.a" \| $as_tr_sh`
6565	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR/libwcs.a" >&5
6566	$as_echo_n "checking for $LIBDIR/libwcs.a... " >&6; }
6567	if eval \${$as_ac_File+:} false; then :
6568	$as_echo_n "(cached) " >&6
6569	else
6570	test "$cross_compiling" = yes &&
6571	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6572	if test -r "$LIBDIR/libwcs.a"; then
6573	eval "$as_ac_File=yes"
6574	else
6575	eval "$as_ac_File=no"
6576	fi
6577	fi
6578	eval ac_res=\$$as_ac_File
6579	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6580	$as_echo "$ac_res" >&6; }
6581	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6582	WCSLIBFRONT="-L$LIBDIR";
6583	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR/libpgsbox.a" \| $as_tr_sh`
6584	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR/libpgsbox.a" >&5
6585	$as_echo_n "checking for $LIBDIR/libpgsbox.a... " >&6; }
6586	if eval \${$as_ac_File+:} false; then :
6587	$as_echo_n "(cached) " >&6
6588	else
6589	test "$cross_compiling" = yes &&
6590	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6591	if test -r "$LIBDIR/libpgsbox.a"; then
6592	eval "$as_ac_File=yes"
6593	else
6594	eval "$as_ac_File=no"
6595	fi
6596	fi
6597	eval ac_res=\$$as_ac_File
6598	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6599	$as_echo "$ac_res" >&6; }
6600	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6601
6602	else
6603
6604	for LIBBASE2 in $WCSLIBDIRS ; do
6605	for DIR2 in $DIRLIST; do
6606	if test "x$DIR" = x.; then
6607	LIBDIR=$LIBBASE
6608	else
6609	LIBDIR="$LIBBASE/$DIR"
6610	fi
6611	as_ac_File=`$as_echo "ac_cv_file_$LIBDIR2/libpgsbox.a" \| $as_tr_sh`
6612	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LIBDIR2/libpgsbox.a" >&5
6613	$as_echo_n "checking for $LIBDIR2/libpgsbox.a... " >&6; }
6614	if eval \${$as_ac_File+:} false; then :
6615	$as_echo_n "(cached) " >&6
6616	else
6617	test "$cross_compiling" = yes &&
6618	as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5
6619	if test -r "$LIBDIR2/libpgsbox.a"; then
6620	eval "$as_ac_File=yes"
6621	else
6622	eval "$as_ac_File=no"
6623	fi
6624	fi
6625	eval ac_res=\$$as_ac_File
6626	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
6627	$as_echo "$ac_res" >&6; }
6628	if eval test \"x\$"$as_ac_File"\" = x"yes"; then :
6629	WCSLIBFRONT="$WCSLIB -L$LIBDIR2"; break
6630	fi
6631
6632	done
6633	done
6634	fi
6635
6636	break
6637	fi
6638
6639	done
6640	done
6641	WCSLIB="$WCSLIBFRONT $WCSLIB"
6642	fi
6643
6644
6645
6646	##########################################################################
6647
6648
6649
6650	ac_config_files="$ac_config_files Makefile"
6651
6652	cat >confcache <<\_ACEOF
6653	# This file is a shell script that caches the results of configure
6654	# tests run on this system so they can be shared between configure
6655	# scripts and configure runs, see configure's option --config-cache.
6656	# It is not useful on other systems. If it contains results you don't
6657	# want to keep, you may remove or edit it.
6658	#
6659	# config.status only pays attention to the cache file if you give it
6660	# the --recheck option to rerun configure.
6661	#
6662	# `ac_cv_env_foo' variables (set or unset) will be overridden when
6663	# loading this file, other unset `ac_cv_foo' will be assigned the
6664	# following values.
6665
6666	_ACEOF
6667
6668	# The following way of writing the cache mishandles newlines in values,
6669	# but we know of no workaround that is simple, portable, and efficient.
6670	# So, we kill variables containing newlines.
6671	# Ultrix sh set writes to stderr and can't be redirected directly,
6672	# and sets the high bit in the cache file unless we assign to the vars.
6673	(
6674	for ac_var in `(set) 2>&1 \| sed -n 's/^$[a-zA-Z_][a-zA-Z0-9_]$=./\1/p'`; do
6675	eval ac_val=\$$ac_var
6676	case $ac_val in #(
6677	${as_nl})
6678	case $ac_var in #(
6679	_cv_) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
6680	$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
6681	esac
6682	case $ac_var in #(
6683	_ \| IFS \| as_nl) ;; #(
6684	BASH_ARGV \| BASH_SOURCE) eval $ac_var= ;; #(
6685	*) { eval $ac_var=; unset $ac_var;} ;;
6686	esac ;;
6687	esac
6688	done
6689
6690	(set) 2>&1 \|
6691	case $as_nl`(ac_space=' '; set) 2>&1` in #(
6692	${as_nl}ac_space=\ )
6693	# `set' does not quote correctly, so add quotes: double-quote
6694	# substitution turns \\\\ into \\, and sed turns \\ into \.
6695	sed -n \
6696	"s/'/'\\\\''/g;
6697	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
6698	;; #(
6699	*)
6700	# `set' quotes correctly as required by POSIX, so do not add quotes.
6701	sed -n "/^[_$as_cr_alnum]_cv_[_$as_cr_alnum]=/p"
6702	;;
6703	esac \|
6704	sort
6705	) \|
6706	sed '
6707	/^ac_cv_env_/b end
6708	t clear
6709	:clear
6710	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
6711	t end
6712	s/^$[^=]$=$.$$/\1=${\1=\2}/
6713	:end' >>confcache
6714	if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
6715	if test -w "$cache_file"; then
6716	if test "x$cache_file" != "x/dev/null"; then
6717	{ $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
6718	$as_echo "$as_me: updating cache $cache_file" >&6;}
6719	if test ! -f "$cache_file" \|\| test -h "$cache_file"; then
6720	cat confcache >"$cache_file"
6721	else
6722	case $cache_file in #(
6723	/ \| ?:*)
6724	mv -f confcache "$cache_file"$$ &&
6725	mv -f "$cache_file"$$ "$cache_file" ;; #(
6726	*)
6727	mv -f confcache "$cache_file" ;;
6728	esac
6729	fi
6730	fi
6731	else
6732	{ $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
6733	$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
6734	fi
6735	fi
6736	rm -f confcache
6737
6738	test "x$prefix" = xNONE && prefix=$ac_default_prefix
6739	# Let make expand exec_prefix.
6740	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
6741
6742	DEFS=-DHAVE_CONFIG_H
6743
6744	ac_libobjs=
6745	ac_ltlibobjs=
6746	U=
6747	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
6748	# 1. Remove the extension, and $U if already installed.
6749	ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
6750	ac_i=`$as_echo "$ac_i" \| sed "$ac_script"`
6751	# 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
6752	# will be set to the directory where LIBOBJS objects are built.
6753	as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
6754	as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
6755	done
6756	LIBOBJS=$ac_libobjs
6757
6758	LTLIBOBJS=$ac_ltlibobjs
6759
6760
6761
6762	: "${CONFIG_STATUS=./config.status}"
6763	ac_write_fail=0
6764	ac_clean_files_save=$ac_clean_files
6765	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
6766	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
6767	$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
6768	as_write_fail=0
6769	cat >$CONFIG_STATUS <<_ASEOF \|\| as_write_fail=1
6770	#! $SHELL
6771	# Generated by $as_me.
6772	# Run this file to recreate the current configuration.
6773	# Compiler output produced by configure, useful for debugging
6774	# configure, is in config.log if it exists.
6775
6776	debug=false
6777	ac_cs_recheck=false
6778	ac_cs_silent=false
6779
6780	SHELL=\${CONFIG_SHELL-$SHELL}
6781	export SHELL
6782	_ASEOF
6783	cat >>$CONFIG_STATUS <<\_ASEOF \|\| as_write_fail=1
6784	## -------------------- ##
6785	## M4sh Initialization. ##
6786	## -------------------- ##
6787
6788	# Be more Bourne compatible
6789	DUALCASE=1; export DUALCASE # for MKS sh
6790	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
6791	emulate sh
6792	NULLCMD=:
6793	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
6794	# is contrary to our usage. Disable this feature.
6795	alias -g '${1+"$@"}'='"$@"'
6796	setopt NO_GLOB_SUBST
6797	else
6798	case `(set -o) 2>/dev/null` in #(
6799	posix) :
6800	set -o posix ;; #(
6801	*) :
6802	;;
6803	esac
6804	fi
6805
6806
6807	as_nl='
6808	'
6809	export as_nl
6810	# Printing a long string crashes Solaris 7 /usr/bin/printf.
6811	as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
6812	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
6813	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
6814	# Prefer a ksh shell builtin over an external printf program on Solaris,
6815	# but without wasting forks for bash or zsh.
6816	if test -z "$BASH_VERSION$ZSH_VERSION" \
6817	&& (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
6818	as_echo='print -r --'
6819	as_echo_n='print -rn --'
6820	elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
6821	as_echo='printf %s\n'
6822	as_echo_n='printf %s'
6823	else
6824	if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then
6825	as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'
6826	as_echo_n='/usr/ucb/echo -n'
6827	else
6828	as_echo_body='eval expr "X$1" : "X\$.*\$"'
6829	as_echo_n_body='eval
6830	arg=$1;
6831	case $arg in #(
6832	"$as_nl")
6833	expr "X$arg" : "X\$.*\$$as_nl";
6834	arg=`expr "X$arg" : ".$as_nl\$.\$"`;;
6835	esac;
6836	expr "X$arg" : "X\$.*\$" \| tr -d "$as_nl"
6837	'
6838	export as_echo_n_body
6839	as_echo_n='sh -c $as_echo_n_body as_echo'
6840	fi
6841	export as_echo_body
6842	as_echo='sh -c $as_echo_body as_echo'
6843	fi
6844
6845	# The user is always right.
6846	if test "${PATH_SEPARATOR+set}" != set; then
6847	PATH_SEPARATOR=:
6848	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
6849	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \|\|
6850	PATH_SEPARATOR=';'
6851	}
6852	fi
6853
6854
6855	# IFS
6856	# We need space, tab and new line, in precisely that order. Quoting is
6857	# there to prevent editors from complaining about space-tab.
6858	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
6859	# splitting by setting IFS to empty value.)
6860	IFS=" "" $as_nl"
6861
6862	# Find who we are. Look in the path if we contain no directory separator.
6863	as_myself=
6864	case $0 in #((
6865	[\\/] ) as_myself=$0 ;;
6866	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6867	for as_dir in $PATH
6868	do
6869	IFS=$as_save_IFS
6870	test -z "$as_dir" && as_dir=.
6871	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
6872	done
6873	IFS=$as_save_IFS
6874
6875	;;
6876	esac
6877	# We did not find ourselves, most probably we were run as `sh COMMAND'
6878	# in which case we are not to be found in the path.
6879	if test "x$as_myself" = x; then
6880	as_myself=$0
6881	fi
6882	if test ! -f "$as_myself"; then
6883	$as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
6884	exit 1
6885	fi
6886
6887	# Unset variables that we do not need and which cause bugs (e.g. in
6888	# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "\|\| exit 1"
6889	# suppresses any "Segmentation fault" message there. '((' could
6890	# trigger a bug in pdksh 5.2.14.
6891	for as_var in BASH_ENV ENV MAIL MAILPATH
6892	do eval test x\${$as_var+set} = xset \
6893	&& ( (unset $as_var) \|\| exit 1) >/dev/null 2>&1 && unset $as_var \|\| :
6894	done
6895	PS1='$ '
6896	PS2='> '
6897	PS4='+ '
6898
6899	# NLS nuisances.
6900	LC_ALL=C
6901	export LC_ALL
6902	LANGUAGE=C
6903	export LANGUAGE
6904
6905	# CDPATH.
6906	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
6907
6908
6909	# as_fn_error STATUS ERROR [LINENO LOG_FD]
6910	# ----------------------------------------
6911	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
6912	# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
6913	# script with STATUS, using 1 if that was 0.
6914	as_fn_error ()
6915	{
6916	as_status=$1; test $as_status -eq 0 && as_status=1
6917	if test "$4"; then
6918	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
6919	$as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
6920	fi
6921	$as_echo "$as_me: error: $2" >&2
6922	as_fn_exit $as_status
6923	} # as_fn_error
6924
6925
6926	# as_fn_set_status STATUS
6927	# -----------------------
6928	# Set $? to STATUS, without forking.
6929	as_fn_set_status ()
6930	{
6931	return $1
6932	} # as_fn_set_status
6933
6934	# as_fn_exit STATUS
6935	# -----------------
6936	# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
6937	as_fn_exit ()
6938	{
6939	set +e
6940	as_fn_set_status $1
6941	exit $1
6942	} # as_fn_exit
6943
6944	# as_fn_unset VAR
6945	# ---------------
6946	# Portably unset VAR.
6947	as_fn_unset ()
6948	{
6949	{ eval $1=; unset $1;}
6950	}
6951	as_unset=as_fn_unset
6952	# as_fn_append VAR VALUE
6953	# ----------------------
6954	# Append the text in VALUE to the end of the definition contained in VAR. Take
6955	# advantage of any shell optimizations that allow amortized linear growth over
6956	# repeated appends, instead of the typical quadratic growth present in naive
6957	# implementations.
6958	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
6959	eval 'as_fn_append ()
6960	{
6961	eval $1+=\$2
6962	}'
6963	else
6964	as_fn_append ()
6965	{
6966	eval $1=\$$1\$2
6967	}
6968	fi # as_fn_append
6969
6970	# as_fn_arith ARG...
6971	# ------------------
6972	# Perform arithmetic evaluation on the ARGs, and store the result in the
6973	# global $as_val. Take advantage of shells that can avoid forks. The arguments
6974	# must be portable across $(()) and expr.
6975	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
6976	eval 'as_fn_arith ()
6977	{
6978	as_val=$(( $* ))
6979	}'
6980	else
6981	as_fn_arith ()
6982	{
6983	as_val=`expr "$@" \|\| test $? -eq 1`
6984	}
6985	fi # as_fn_arith
6986
6987
6988	if expr a : '$a$' >/dev/null 2>&1 &&
6989	test "X`expr 00001 : '.*$...$'`" = X001; then
6990	as_expr=expr
6991	else
6992	as_expr=false
6993	fi
6994
6995	if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
6996	as_basename=basename
6997	else
6998	as_basename=false
6999	fi
7000
7001	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
7002	as_dirname=dirname
7003	else
7004	as_dirname=false
7005	fi
7006
7007	as_me=`$as_basename -- "$0" \|\|
7008	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
7009	X"$0" : 'X$//$$' \\| \
7010	X"$0" : 'X$/$' \\| . 2>/dev/null \|\|
7011	$as_echo X/"$0" \|
7012	sed '/^.\/$[^/][^/]$\/*$/{
7013	s//\1/
7014	q
7015	}
7016	/^X\/$\/\/$$/{
7017	s//\1/
7018	q
7019	}
7020	/^X\/$\/$.*/{
7021	s//\1/
7022	q
7023	}
7024	s/.*/./; q'`
7025
7026	# Avoid depending upon Character Ranges.
7027	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
7028	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
7029	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
7030	as_cr_digits='0123456789'
7031	as_cr_alnum=$as_cr_Letters$as_cr_digits
7032
7033	ECHO_C= ECHO_N= ECHO_T=
7034	case `echo -n x` in #(((((
7035	-n*)
7036	case `echo 'xy\c'` in
7037	c) ECHO_T=' ';; # ECHO_T is single tab character.
7038	xy) ECHO_C='\c';;
7039	*) echo `echo ksh88 bug on AIX 6.1` > /dev/null
7040	ECHO_T=' ';;
7041	esac;;
7042	*)
7043	ECHO_N='-n';;
7044	esac
7045
7046	rm -f conf$$ conf$$.exe conf$$.file
7047	if test -d conf$$.dir; then
7048	rm -f conf$$.dir/conf$$.file
7049	else
7050	rm -f conf$$.dir
7051	mkdir conf$$.dir 2>/dev/null
7052	fi
7053	if (echo >conf$$.file) 2>/dev/null; then
7054	if ln -s conf$$.file conf$$ 2>/dev/null; then
7055	as_ln_s='ln -s'
7056	# ... but there are two gotchas:
7057	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
7058	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
7059	# In both cases, we have to default to `cp -pR'.
7060	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe \|\|
7061	as_ln_s='cp -pR'
7062	elif ln conf$$.file conf$$ 2>/dev/null; then
7063	as_ln_s=ln
7064	else
7065	as_ln_s='cp -pR'
7066	fi
7067	else
7068	as_ln_s='cp -pR'
7069	fi
7070	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
7071	rmdir conf$$.dir 2>/dev/null
7072
7073
7074	# as_fn_mkdir_p
7075	# -------------
7076	# Create "$as_dir" as a directory, including parents if necessary.
7077	as_fn_mkdir_p ()
7078	{
7079
7080	case $as_dir in #(
7081	-*) as_dir=./$as_dir;;
7082	esac
7083	test -d "$as_dir" \|\| eval $as_mkdir_p \|\| {
7084	as_dirs=
7085	while :; do
7086	case $as_dir in #(
7087	\') as_qdir=`$as_echo "$as_dir" \| sed "s/'/'\\\\\\\\''/g"`;; #'(
7088	*) as_qdir=$as_dir;;
7089	esac
7090	as_dirs="'$as_qdir' $as_dirs"
7091	as_dir=`$as_dirname -- "$as_dir" \|\|
7092	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
7093	X"$as_dir" : 'X$//$[^/]' \\| \
7094	X"$as_dir" : 'X$//$$' \\| \
7095	X"$as_dir" : 'X$/$' \\| . 2>/dev/null \|\|
7096	$as_echo X"$as_dir" \|
7097	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
7098	s//\1/
7099	q
7100	}
7101	/^X$\/\/$[^/].*/{
7102	s//\1/
7103	q
7104	}
7105	/^X$\/\/$$/{
7106	s//\1/
7107	q
7108	}
7109	/^X$\/$.*/{
7110	s//\1/
7111	q
7112	}
7113	s/.*/./; q'`
7114	test -d "$as_dir" && break
7115	done
7116	test -z "$as_dirs" \|\| eval "mkdir $as_dirs"
7117	} \|\| test -d "$as_dir" \|\| as_fn_error $? "cannot create directory $as_dir"
7118
7119
7120	} # as_fn_mkdir_p
7121	if mkdir -p . 2>/dev/null; then
7122	as_mkdir_p='mkdir -p "$as_dir"'
7123	else
7124	test -d ./-p && rmdir ./-p
7125	as_mkdir_p=false
7126	fi
7127
7128
7129	# as_fn_executable_p FILE
7130	# -----------------------
7131	# Test if FILE is an executable regular file.
7132	as_fn_executable_p ()
7133	{
7134	test -f "$1" && test -x "$1"
7135	} # as_fn_executable_p
7136	as_test_x='test -x'
7137	as_executable_p=as_fn_executable_p
7138
7139	# Sed expression to map a string onto a valid CPP name.
7140	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
7141
7142	# Sed expression to map a string onto a valid variable name.
7143	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
7144
7145
7146	exec 6>&1
7147	## ----------------------------------- ##
7148	## Main body of $CONFIG_STATUS script. ##
7149	## ----------------------------------- ##
7150	_ASEOF
7151	test $as_write_fail = 0 && chmod +x $CONFIG_STATUS \|\| ac_write_fail=1
7152
7153	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7154	# Save the log message, to keep $0 and so on meaningful, and to
7155	# report actual input values of CONFIG_FILES etc. instead of their
7156	# values after options handling.
7157	ac_log="
7158	This file was extended by Duchamp $as_me 1.4, which was
7159	generated by GNU Autoconf 2.69. Invocation command line was
7160
7161	CONFIG_FILES = $CONFIG_FILES
7162	CONFIG_HEADERS = $CONFIG_HEADERS
7163	CONFIG_LINKS = $CONFIG_LINKS
7164	CONFIG_COMMANDS = $CONFIG_COMMANDS
7165	$ $0 $@
7166
7167	on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
7168	"
7169
7170	_ACEOF
7171
7172	case $ac_config_files in *"
7173	") set x $ac_config_files; shift; ac_config_files=$;;
7174	esac
7175
7176	case $ac_config_headers in *"
7177	") set x $ac_config_headers; shift; ac_config_headers=$;;
7178	esac
7179
7180
7181	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
7182	# Files that config.status was made for.
7183	config_files="$ac_config_files"
7184	config_headers="$ac_config_headers"
7185
7186	_ACEOF
7187
7188	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7189	ac_cs_usage="\
7190	\`$as_me' instantiates files and other configuration actions
7191	from templates according to the current configuration. Unless the files
7192	and actions are specified as TAGs, all are instantiated by default.
7193
7194	Usage: $0 [OPTION]... [TAG]...
7195
7196	-h, --help print this help, then exit
7197	-V, --version print version number and configuration settings, then exit
7198	--config print configuration, then exit
7199	-q, --quiet, --silent
7200	do not print progress messages
7201	-d, --debug don't remove temporary files
7202	--recheck update $as_me by reconfiguring in the same conditions
7203	--file=FILE[:TEMPLATE]
7204	instantiate the configuration file FILE
7205	--header=FILE[:TEMPLATE]
7206	instantiate the configuration header FILE
7207
7208	Configuration files:
7209	$config_files
7210
7211	Configuration headers:
7212	$config_headers
7213
7214	Report bugs to <Matthew.Whiting@csiro.au>."
7215
7216	_ACEOF
7217	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
7218	ac_cs_config="`$as_echo "$ac_configure_args" \| sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
7219	ac_cs_version="\\
7220	Duchamp config.status 1.4
7221	configured by $0, generated by GNU Autoconf 2.69,
7222	with options \\"\$ac_cs_config\\"
7223
7224	Copyright (C) 2012 Free Software Foundation, Inc.
7225	This config.status script is free software; the Free Software Foundation
7226	gives unlimited permission to copy, distribute and modify it."
7227
7228	ac_pwd='$ac_pwd'
7229	srcdir='$srcdir'
7230	test -n "\$AWK" \|\| AWK=awk
7231	_ACEOF
7232
7233	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7234	# The default lists apply if the user does not specify any file.
7235	ac_need_defaults=:
7236	while test $# != 0
7237	do
7238	case $1 in
7239	--=?)
7240	ac_option=`expr "X$1" : 'X$[^=]*$='`
7241	ac_optarg=`expr "X$1" : 'X[^=]=$.$'`
7242	ac_shift=:
7243	;;
7244	--*=)
7245	ac_option=`expr "X$1" : 'X$[^=]*$='`
7246	ac_optarg=
7247	ac_shift=:
7248	;;
7249	*)
7250	ac_option=$1
7251	ac_optarg=$2
7252	ac_shift=shift
7253	;;
7254	esac
7255
7256	case $ac_option in
7257	# Handling of the options.
7258	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
7259	ac_cs_recheck=: ;;
7260	--version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v \| -V )
7261	$as_echo "$ac_cs_version"; exit ;;
7262	--config \| --confi \| --conf \| --con \| --co \| --c )
7263	$as_echo "$ac_cs_config"; exit ;;
7264	--debug \| --debu \| --deb \| --de \| --d \| -d )
7265	debug=: ;;
7266	--file \| --fil \| --fi \| --f )
7267	$ac_shift
7268	case $ac_optarg in
7269	\') ac_optarg=`$as_echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"` ;;
7270	'') as_fn_error $? "missing file argument" ;;
7271	esac
7272	as_fn_append CONFIG_FILES " '$ac_optarg'"
7273	ac_need_defaults=false;;
7274	--header \| --heade \| --head \| --hea )
7275	$ac_shift
7276	case $ac_optarg in
7277	\') ac_optarg=`$as_echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"` ;;
7278	esac
7279	as_fn_append CONFIG_HEADERS " '$ac_optarg'"
7280	ac_need_defaults=false;;
7281	--he \| --h)
7282	# Conflict between --help and --header
7283	as_fn_error $? "ambiguous option: \`$1'
7284	Try \`$0 --help' for more information.";;
7285	--help \| --hel \| -h )
7286	$as_echo "$ac_cs_usage"; exit ;;
7287	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
7288	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
7289	ac_cs_silent=: ;;
7290
7291	# This is an error.
7292	-*) as_fn_error $? "unrecognized option: \`$1'
7293	Try \`$0 --help' for more information." ;;
7294
7295	*) as_fn_append ac_config_targets " $1"
7296	ac_need_defaults=false ;;
7297
7298	esac
7299	shift
7300	done
7301
7302	ac_configure_extra_args=
7303
7304	if $ac_cs_silent; then
7305	exec 6>/dev/null
7306	ac_configure_extra_args="$ac_configure_extra_args --silent"
7307	fi
7308
7309	_ACEOF
7310	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
7311	if \$ac_cs_recheck; then
7312	set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
7313	shift
7314	\$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6
7315	CONFIG_SHELL='$SHELL'
7316	export CONFIG_SHELL
7317	exec "\$@"
7318	fi
7319
7320	_ACEOF
7321	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7322	exec 5>>config.log
7323	{
7324	echo
7325	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
7326	## Running $as_me. ##
7327	_ASBOX
7328	$as_echo "$ac_log"
7329	} >&5
7330
7331	_ACEOF
7332	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
7333	_ACEOF
7334
7335	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7336
7337	# Handling of arguments.
7338	for ac_config_target in $ac_config_targets
7339	do
7340	case $ac_config_target in
7341	"src/config.h") CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;;
7342	"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
7343
7344	*) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
7345	esac
7346	done
7347
7348
7349	# If the user did not use the arguments to specify the items to instantiate,
7350	# then the envvar interface is used. Set only those that are not.
7351	# We use the long form for the default assignment because of an extremely
7352	# bizarre bug on SunOS 4.1.3.
7353	if $ac_need_defaults; then
7354	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
7355	test "${CONFIG_HEADERS+set}" = set \|\| CONFIG_HEADERS=$config_headers
7356	fi
7357
7358	# Have a temporary directory for convenience. Make it in the build tree
7359	# simply because there is no reason against having it here, and in addition,
7360	# creating and moving files from /tmp can sometimes cause problems.
7361	# Hook for its removal unless debugging.
7362	# Note that there is a small window in which the directory will not be cleaned:
7363	# after its creation but before its name has been assigned to `$tmp'.
7364	$debug \|\|
7365	{
7366	tmp= ac_tmp=
7367	trap 'exit_status=$?
7368	: "${ac_tmp:=$tmp}"
7369	{ test ! -d "$ac_tmp" \|\| rm -fr "$ac_tmp"; } && exit $exit_status
7370	' 0
7371	trap 'as_fn_exit 1' 1 2 13 15
7372	}
7373	# Create a (secure) tmp directory for tmp files.
7374
7375	{
7376	tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
7377	test -d "$tmp"
7378	} \|\|
7379	{
7380	tmp=./conf$$-$RANDOM
7381	(umask 077 && mkdir "$tmp")
7382	} \|\| as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
7383	ac_tmp=$tmp
7384
7385	# Set up the scripts for CONFIG_FILES section.
7386	# No need to generate them if there are no CONFIG_FILES.
7387	# This happens for instance with `./config.status config.h'.
7388	if test -n "$CONFIG_FILES"; then
7389
7390
7391	ac_cr=`echo X \| tr X '\015'`
7392	# On cygwin, bash can eat \r inside `` if the user requested igncr.
7393	# But we know of no other shell where ac_cr would be empty at this
7394	# point, so we can use a bashism as a fallback.
7395	if test "x$ac_cr" = x; then
7396	eval ac_cr=\$\'\\r\'
7397	fi
7398	ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
7399	if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
7400	ac_cs_awk_cr='\\r'
7401	else
7402	ac_cs_awk_cr=$ac_cr
7403	fi
7404
7405	echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
7406	_ACEOF
7407
7408
7409	{
7410	echo "cat >conf$$subs.awk <<_ACEOF" &&
7411	echo "$ac_subst_vars" \| sed 's/.*/&!$&$ac_delim/' &&
7412	echo "_ACEOF"
7413	} >conf$$subs.sh \|\|
7414	as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
7415	ac_delim_num=`echo "$ac_subst_vars" \| grep -c '^'`
7416	ac_delim='%!_!# '
7417	for ac_last_try in false false false false false :; do
7418	. ./conf$$subs.sh \|\|
7419	as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
7420
7421	ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk \| grep -c X`
7422	if test $ac_delim_n = $ac_delim_num; then
7423	break
7424	elif $ac_last_try; then
7425	as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
7426	else
7427	ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
7428	fi
7429	done
7430	rm -f conf$$subs.sh
7431
7432	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
7433	cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
7434	_ACEOF
7435	sed -n '
7436	h
7437	s/^/S["/; s/!.*/"]=/
7438	p
7439	g
7440	s/^[^!]*!//
7441	:repl
7442	t repl
7443	s/'"$ac_delim"'$//
7444	t delim
7445	:nl
7446	h
7447	s/$.\{148\}$..*/\1/
7448	t more1
7449	s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
7450	p
7451	n
7452	b repl
7453	:more1
7454	s/["\\]/\\&/g; s/^/"/; s/$/"\\/
7455	p
7456	g
7457	s/.\{148\}//
7458	t nl
7459	:delim
7460	h
7461	s/$.\{148\}$..*/\1/
7462	t more2
7463	s/["\\]/\\&/g; s/^/"/; s/$/"/
7464	p
7465	b
7466	:more2
7467	s/["\\]/\\&/g; s/^/"/; s/$/"\\/
7468	p
7469	g
7470	s/.\{148\}//
7471	t delim
7472	' <conf$$subs.awk \| sed '
7473	/^[^""]/{
7474	N
7475	s/\n//
7476	}
7477	' >>$CONFIG_STATUS \|\| ac_write_fail=1
7478	rm -f conf$$subs.awk
7479	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
7480	_ACAWK
7481	cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
7482	for (key in S) S_is_set[key] = 1
7483	FS = ""
7484
7485	}
7486	{
7487	line = $ 0
7488	nfields = split(line, field, "@")
7489	substed = 0
7490	len = length(field[1])
7491	for (i = 2; i < nfields; i++) {
7492	key = field[i]
7493	keylen = length(key)
7494	if (S_is_set[key]) {
7495	value = S[key]
7496	line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3)
7497	len += length(value) + length(field[++i])
7498	substed = 1
7499	} else
7500	len += 1 + keylen
7501	}
7502
7503	print line
7504	}
7505
7506	_ACAWK
7507	_ACEOF
7508	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7509	if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then
7510	sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
7511	else
7512	cat
7513	fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
7514	\|\| as_fn_error $? "could not setup config files machinery" "$LINENO" 5
7515	_ACEOF
7516
7517	# VPATH may cause trouble with some makes, so we remove sole $(srcdir),
7518	# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and
7519	# trailing colons and then remove the whole line if VPATH becomes empty
7520	# (actually we leave an empty line to preserve line numbers).
7521	if test "x$srcdir" = x.; then
7522	ac_vpsub='/^[ ]VPATH[ ]=[ ]*/{
7523	h
7524	s///
7525	s/^/:/
7526	s/[ ]*$/:/
7527	s/:\$(srcdir):/:/g
7528	s/:\${srcdir}:/:/g
7529	s/:@srcdir@:/:/g
7530	s/^:*//
7531	s/:*$//
7532	x
7533	s/$=[ ]$./\1/
7534	G
7535	s/\n//
7536	s/^[^=]=[ ]$//
7537	}'
7538	fi
7539
7540	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7541	fi # test -n "$CONFIG_FILES"
7542
7543	# Set up the scripts for CONFIG_HEADERS section.
7544	# No need to generate them if there are no CONFIG_HEADERS.
7545	# This happens for instance with `./config.status Makefile'.
7546	if test -n "$CONFIG_HEADERS"; then
7547	cat >"$ac_tmp/defines.awk" <<\_ACAWK \|\|
7548	BEGIN {
7549	_ACEOF
7550
7551	# Transform confdefs.h into an awk script `defines.awk', embedded as
7552	# here-document in config.status, that substitutes the proper values into
7553	# config.h.in to produce config.h.
7554
7555	# Create a delimiter string that does not exist in confdefs.h, to ease
7556	# handling of long lines.
7557	ac_delim='%!_!# '
7558	for ac_last_try in false false :; do
7559	ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
7560	if test -z "$ac_tt"; then
7561	break
7562	elif $ac_last_try; then
7563	as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
7564	else
7565	ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
7566	fi
7567	done
7568
7569	# For the awk script, D is an array of macro values keyed by name,
7570	# likewise P contains macro parameters if any. Preserve backslash
7571	# newline sequences.
7572
7573	ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
7574	sed -n '
7575	s/.\{148\}/&'"$ac_delim"'/g
7576	t rset
7577	:rset
7578	s/^[ ]#[ ]define[ ][ ]*/ /
7579	t def
7580	d
7581	:def
7582	s/\\$//
7583	t bsnl
7584	s/["\\]/\\&/g
7585	s/^ $'"$ac_word_re"'$$([^()])$[ ]$.*$/P["\1"]="\2"\
7586	D["\1"]=" \3"/p
7587	s/^ $'"$ac_word_re"'$[ ]$.$/D["\1"]=" \2"/p
7588	d
7589	:bsnl
7590	s/["\\]/\\&/g
7591	s/^ $'"$ac_word_re"'$$([^()])$[ ]$.*$/P["\1"]="\2"\
7592	D["\1"]=" \3\\\\\\n"\\/p
7593	t cont
7594	s/^ $'"$ac_word_re"'$[ ]$.$/D["\1"]=" \2\\\\\\n"\\/p
7595	t cont
7596	d
7597	:cont
7598	n
7599	s/.\{148\}/&'"$ac_delim"'/g
7600	t clear
7601	:clear
7602	s/\\$//
7603	t bsnlc
7604	s/["\\]/\\&/g; s/^/"/; s/$/"/p
7605	d
7606	:bsnlc
7607	s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
7608	b cont
7609	' <confdefs.h \| sed '
7610	s/'"$ac_delim"'/"\\\
7611	"/g' >>$CONFIG_STATUS \|\| ac_write_fail=1
7612
7613	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
7614	for (key in D) D_is_set[key] = 1
7615	FS = ""
7616	}
7617	/^[\t ]#[\t ](define\|undef)[\t ]+$ac_word_re([\t (]\|\$)/ {
7618	line = \$ 0
7619	split(line, arg, " ")
7620	if (arg[1] == "#") {
7621	defundef = arg[2]
7622	mac1 = arg[3]
7623	} else {
7624	defundef = substr(arg[1], 2)
7625	mac1 = arg[2]
7626	}
7627	split(mac1, mac2, "(") #)
7628	macro = mac2[1]
7629	prefix = substr(line, 1, index(line, defundef) - 1)
7630	if (D_is_set[macro]) {
7631	# Preserve the white space surrounding the "#".
7632	print prefix "define", macro P[macro] D[macro]
7633	next
7634	} else {
7635	# Replace #undef with comments. This is necessary, for example,
7636	# in the case of _POSIX_SOURCE, which is predefined and required
7637	# on some systems where configure will not decide to define it.
7638	if (defundef == "undef") {
7639	print "/", prefix defundef, macro, "/"
7640	next
7641	}
7642	}
7643	}
7644	{ print }
7645	_ACAWK
7646	_ACEOF
7647	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7648	as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
7649	fi # test -n "$CONFIG_HEADERS"
7650
7651
7652	eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS "
7653	shift
7654	for ac_tag
7655	do
7656	case $ac_tag in
7657	:[FHLC]) ac_mode=$ac_tag; continue;;
7658	esac
7659	case $ac_mode$ac_tag in
7660	:[FHL]:);;
7661	:L* \| :C:) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
7662	:[FH]-) ac_tag=-:-;;
7663	:[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
7664	esac
7665	ac_save_IFS=$IFS
7666	IFS=:
7667	set x $ac_tag
7668	IFS=$ac_save_IFS
7669	shift
7670	ac_file=$1
7671	shift
7672
7673	case $ac_mode in
7674	:L) ac_source=$1;;
7675	:[FH])
7676	ac_file_inputs=
7677	for ac_f
7678	do
7679	case $ac_f in
7680	-) ac_f="$ac_tmp/stdin";;
7681	*) # Look for the file first in the build tree, then in the source tree
7682	# (if the path is not absolute). The absolute path cannot be DOS-style,
7683	# because $ac_f cannot contain `:'.
7684	test -f "$ac_f" \|\|
7685	case $ac_f in
7686	[\\/$]*) false;;
7687	*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
7688	esac \|\|
7689	as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
7690	esac
7691	case $ac_f in \') ac_f=`$as_echo "$ac_f" \| sed "s/'/'\\\\\\\\''/g"`;; esac
7692	as_fn_append ac_file_inputs " '$ac_f'"
7693	done
7694
7695	# Let's still pretend it is `configure' which instantiates (i.e., don't
7696	# use $as_me), people would be surprised to read:
7697	# /* config.h. Generated by config.status. */
7698	configure_input='Generated from '`
7699	$as_echo "$" \| sed 's\|^[^:]/\|\|;s\|:[^:]*/\|, \|g'
7700	`' by configure.'
7701	if test x"$ac_file" != x-; then
7702	configure_input="$ac_file. $configure_input"
7703	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
7704	$as_echo "$as_me: creating $ac_file" >&6;}
7705	fi
7706	# Neutralize special characters interpreted by sed in replacement strings.
7707	case $configure_input in #(
7708	\& \| \\| \| \\ )
7709	ac_sed_conf_input=`$as_echo "$configure_input" \|
7710	sed 's/[\\\\&\|]/\\\\&/g'`;; #(
7711	*) ac_sed_conf_input=$configure_input;;
7712	esac
7713
7714	case $ac_tag in
7715	:-: \| *:-) cat >"$ac_tmp/stdin" \
7716	\|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
7717	esac
7718	;;
7719	esac
7720
7721	ac_dir=`$as_dirname -- "$ac_file" \|\|
7722	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
7723	X"$ac_file" : 'X$//$[^/]' \\| \
7724	X"$ac_file" : 'X$//$$' \\| \
7725	X"$ac_file" : 'X$/$' \\| . 2>/dev/null \|\|
7726	$as_echo X"$ac_file" \|
7727	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
7728	s//\1/
7729	q
7730	}
7731	/^X$\/\/$[^/].*/{
7732	s//\1/
7733	q
7734	}
7735	/^X$\/\/$$/{
7736	s//\1/
7737	q
7738	}
7739	/^X$\/$.*/{
7740	s//\1/
7741	q
7742	}
7743	s/.*/./; q'`
7744	as_dir="$ac_dir"; as_fn_mkdir_p
7745	ac_builddir=.
7746
7747	case "$ac_dir" in
7748	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
7749	*)
7750	ac_dir_suffix=/`$as_echo "$ac_dir" \| sed 's\|^\.[\\/]\|\|'`
7751	# A ".." for each directory in $ac_dir_suffix.
7752	ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" \| sed 's\|/[^\\/]*\|/..\|g;s\|/\|\|'`
7753	case $ac_top_builddir_sub in
7754	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
7755	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
7756	esac ;;
7757	esac
7758	ac_abs_top_builddir=$ac_pwd
7759	ac_abs_builddir=$ac_pwd$ac_dir_suffix
7760	# for backward compatibility:
7761	ac_top_builddir=$ac_top_build_prefix
7762
7763	case $srcdir in
7764	.) # We are building in place.
7765	ac_srcdir=.
7766	ac_top_srcdir=$ac_top_builddir_sub
7767	ac_abs_top_srcdir=$ac_pwd ;;
7768	[\\/]* \| ?:[\\/]* ) # Absolute name.
7769	ac_srcdir=$srcdir$ac_dir_suffix;
7770	ac_top_srcdir=$srcdir
7771	ac_abs_top_srcdir=$srcdir ;;
7772	*) # Relative name.
7773	ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
7774	ac_top_srcdir=$ac_top_build_prefix$srcdir
7775	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
7776	esac
7777	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
7778
7779
7780	case $ac_mode in
7781	:F)
7782	#
7783	# CONFIG_FILE
7784	#
7785
7786	_ACEOF
7787
7788	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7789	# If the template does not know about datarootdir, expand it.
7790	# FIXME: This hack should be removed a few years after 2.60.
7791	ac_datarootdir_hack=; ac_datarootdir_seen=
7792	ac_sed_dataroot='
7793	/datarootdir/ {
7794	p
7795	q
7796	}
7797	/@datadir@/p
7798	/@docdir@/p
7799	/@infodir@/p
7800	/@localedir@/p
7801	/@mandir@/p'
7802	case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
7803	datarootdir) ac_datarootdir_seen=yes;;
7804	@datadir@\|@docdir@\|@infodir@\|@localedir@\|@mandir@)
7805	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
7806	$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
7807	_ACEOF
7808	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
7809	ac_datarootdir_hack='
7810	s&@datadir@&$datadir&g
7811	s&@docdir@&$docdir&g
7812	s&@infodir@&$infodir&g
7813	s&@localedir@&$localedir&g
7814	s&@mandir@&$mandir&g
7815	s&\\\${datarootdir}&$datarootdir&g' ;;
7816	esac
7817	_ACEOF
7818
7819	# Neutralize VPATH when `$srcdir' = `.'.
7820	# Shell code in configure.ac might set extrasub.
7821	# FIXME: do we really want to maintain this feature?
7822	cat >>$CONFIG_STATUS <<_ACEOF \|\| ac_write_fail=1
7823	ac_sed_extra="$ac_vpsub
7824	$extrasub
7825	_ACEOF
7826	cat >>$CONFIG_STATUS <<\_ACEOF \|\| ac_write_fail=1
7827	:t
7828	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
7829	s\|@configure_input@\|$ac_sed_conf_input\|;t t
7830	s&@top_builddir@&$ac_top_builddir_sub&;t t
7831	s&@top_build_prefix@&$ac_top_build_prefix&;t t
7832	s&@srcdir@&$ac_srcdir&;t t
7833	s&@abs_srcdir@&$ac_abs_srcdir&;t t
7834	s&@top_srcdir@&$ac_top_srcdir&;t t
7835	s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t
7836	s&@builddir@&$ac_builddir&;t t
7837	s&@abs_builddir@&$ac_abs_builddir&;t t
7838	s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
7839	$ac_datarootdir_hack
7840	"
7841	eval sed \"\$ac_sed_extra\" "$ac_file_inputs" \| $AWK -f "$ac_tmp/subs.awk" \
7842	>$ac_tmp/out \|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5
7843
7844	test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
7845	{ ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
7846	{ ac_out=`sed -n '/^[ ]datarootdir[ ]:*=/p' \
7847	"$ac_tmp/out"`; test -z "$ac_out"; } &&
7848	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
7849	which seems to be undefined. Please make sure it is defined" >&5
7850	$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
7851	which seems to be undefined. Please make sure it is defined" >&2;}
7852
7853	rm -f "$ac_tmp/stdin"
7854	case $ac_file in
7855	-) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
7856	*) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
7857	esac \
7858	\|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5
7859	;;
7860	:H)
7861	#
7862	# CONFIG_HEADER
7863	#
7864	if test x"$ac_file" != x-; then
7865	{
7866	$as_echo "/* $configure_input */" \
7867	&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
7868	} >"$ac_tmp/config.h" \
7869	\|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5
7870	if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
7871	{ $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
7872	$as_echo "$as_me: $ac_file is unchanged" >&6;}
7873	else
7874	rm -f "$ac_file"
7875	mv "$ac_tmp/config.h" "$ac_file" \
7876	\|\| as_fn_error $? "could not create $ac_file" "$LINENO" 5
7877	fi
7878	else
7879	$as_echo "/* $configure_input */" \
7880	&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
7881	\|\| as_fn_error $? "could not create -" "$LINENO" 5
7882	fi
7883	;;
7884
7885
7886	esac
7887
7888	done # for ac_tag
7889
7890
7891	as_fn_exit 0
7892	_ACEOF
7893	ac_clean_files=$ac_clean_files_save
7894
7895	test $ac_write_fail = 0 \|\|
7896	as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
7897
7898
7899	# configure is writing to config.log, and then calls config.status.
7900	# config.status does its own redirection, appending to config.log.
7901	# Unfortunately, on DOS this fails, as config.log is still kept open
7902	# by configure, so config.status won't be able to write to it; its
7903	# output is simply discarded. So we exec the FD to /dev/null,
7904	# effectively closing config.log, so it can be properly (re)opened and
7905	# appended to by config.status. When coming back to configure, we
7906	# need to make the FD available again.
7907	if test "$no_create" != yes; then
7908	ac_cs_success=:
7909	ac_config_status_args=
7910	test "$silent" = yes &&
7911	ac_config_status_args="$ac_config_status_args --quiet"
7912	exec 5>/dev/null
7913	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
7914	exec 5>>config.log
7915	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
7916	# would make configure fail if this is the last instruction.
7917	$ac_cs_success \|\| as_fn_exit 1
7918	fi
7919	if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
7920	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
7921	$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
7922	fi
7923

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