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source: trunk/configure @ 361

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Last change on this file since 361 was 352, checked in by MatthewWhiting, 17 years ago
Moved g2c and stdc++ so that they don't affect the g77 test compilation. Removed the "inline" bit for the ?HeaderLine? functions in plots.cc.
Property svn:executable set to ``*
File size: 212.3 KB

Line
1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.59 for Duchamp 1.1.1.
4	#
5	# Report bugs to <Matthew.Whiting@csiro.au>.
6	#
7	# Copyright (C) 2003 Free Software Foundation, Inc.
8	# This configure script is free software; the Free Software Foundation
9	# gives unlimited permission to copy, distribute and modify it.
10	## --------------------- ##
11	## M4sh Initialization. ##
12	## --------------------- ##
13
14	# Be Bourne compatible
15	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
16	emulate sh
17	NULLCMD=:
18	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
19	# is contrary to our usage. Disable this feature.
20	alias -g '${1+"$@"}'='"$@"'
21	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
22	set -o posix
23	fi
24	DUALCASE=1; export DUALCASE # for MKS sh
25
26	# Support unset when possible.
27	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
28	as_unset=unset
29	else
30	as_unset=false
31	fi
32
33
34	# Work around bugs in pre-3.0 UWIN ksh.
35	$as_unset ENV MAIL MAILPATH
36	PS1='$ '
37	PS2='> '
38	PS4='+ '
39
40	# NLS nuisances.
41	for as_var in \
42	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
43	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
44	LC_TELEPHONE LC_TIME
45	do
46	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
47	eval $as_var=C; export $as_var
48	else
49	$as_unset $as_var
50	fi
51	done
52
53	# Required to use basename.
54	if expr a : '$a$' >/dev/null 2>&1; then
55	as_expr=expr
56	else
57	as_expr=false
58	fi
59
60	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
61	as_basename=basename
62	else
63	as_basename=false
64	fi
65
66
67	# Name of the executable.
68	as_me=`$as_basename "$0" \|\|
69	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
70	X"$0" : 'X$//$$' \\| \
71	X"$0" : 'X$/$$' \\| \
72	. : '$.$' 2>/dev/null \|\|
73	echo X/"$0" \|
74	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
75	/^X\/$\/\/$$/{ s//\1/; q; }
76	/^X\/$\/$.*/{ s//\1/; q; }
77	s/.*/./; q'`
78
79
80	# PATH needs CR, and LINENO needs CR and PATH.
81	# Avoid depending upon Character Ranges.
82	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
83	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
84	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
85	as_cr_digits='0123456789'
86	as_cr_alnum=$as_cr_Letters$as_cr_digits
87
88	# The user is always right.
89	if test "${PATH_SEPARATOR+set}" != set; then
90	echo "#! /bin/sh" >conf$$.sh
91	echo "exit 0" >>conf$$.sh
92	chmod +x conf$$.sh
93	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
94	PATH_SEPARATOR=';'
95	else
96	PATH_SEPARATOR=:
97	fi
98	rm -f conf$$.sh
99	fi
100
101
102	as_lineno_1=$LINENO
103	as_lineno_2=$LINENO
104	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
105	test "x$as_lineno_1" != "x$as_lineno_2" &&
106	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
107	# Find who we are. Look in the path if we contain no path at all
108	# relative or not.
109	case $0 in
110	[\\/] ) as_myself=$0 ;;
111	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
112	for as_dir in $PATH
113	do
114	IFS=$as_save_IFS
115	test -z "$as_dir" && as_dir=.
116	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
117	done
118
119	;;
120	esac
121	# We did not find ourselves, most probably we were run as `sh COMMAND'
122	# in which case we are not to be found in the path.
123	if test "x$as_myself" = x; then
124	as_myself=$0
125	fi
126	if test ! -f "$as_myself"; then
127	{ echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
128	{ (exit 1); exit 1; }; }
129	fi
130	case $CONFIG_SHELL in
131	'')
132	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
133	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
134	do
135	IFS=$as_save_IFS
136	test -z "$as_dir" && as_dir=.
137	for as_base in sh bash ksh sh5; do
138	case $as_dir in
139	/*)
140	if ("$as_dir/$as_base" -c '
141	as_lineno_1=$LINENO
142	as_lineno_2=$LINENO
143	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
144	test "x$as_lineno_1" != "x$as_lineno_2" &&
145	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
146	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
147	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
148	CONFIG_SHELL=$as_dir/$as_base
149	export CONFIG_SHELL
150	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
151	fi;;
152	esac
153	done
154	done
155	;;
156	esac
157
158	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
159	# uniformly replaced by the line number. The first 'sed' inserts a
160	# line-number line before each line; the second 'sed' does the real
161	# work. The second script uses 'N' to pair each line-number line
162	# with the numbered line, and appends trailing '-' during
163	# substitution so that $LINENO is not a special case at line end.
164	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
165	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
166	sed '=' <$as_myself \|
167	sed '
168	N
169	s,$,-,
170	: loop
171	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
172	t loop
173	s,-$,,
174	s,^['$as_cr_digits']*\n,,
175	' >$as_me.lineno &&
176	chmod +x $as_me.lineno \|\|
177	{ echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
178	{ (exit 1); exit 1; }; }
179
180	# Don't try to exec as it changes $[0], causing all sort of problems
181	# (the dirname of $[0] is not the place where we might find the
182	# original and so on. Autoconf is especially sensible to this).
183	. ./$as_me.lineno
184	# Exit status is that of the last command.
185	exit
186	}
187
188
189	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
190	c,-n*) ECHO_N= ECHO_C='
191	' ECHO_T=' ' ;;
192	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
193	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
194	esac
195
196	if expr a : '$a$' >/dev/null 2>&1; then
197	as_expr=expr
198	else
199	as_expr=false
200	fi
201
202	rm -f conf$$ conf$$.exe conf$$.file
203	echo >conf$$.file
204	if ln -s conf$$.file conf$$ 2>/dev/null; then
205	# We could just check for DJGPP; but this test a) works b) is more generic
206	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
207	if test -f conf$$.exe; then
208	# Don't use ln at all; we don't have any links
209	as_ln_s='cp -p'
210	else
211	as_ln_s='ln -s'
212	fi
213	elif ln conf$$.file conf$$ 2>/dev/null; then
214	as_ln_s=ln
215	else
216	as_ln_s='cp -p'
217	fi
218	rm -f conf$$ conf$$.exe conf$$.file
219
220	if mkdir -p . 2>/dev/null; then
221	as_mkdir_p=:
222	else
223	test -d ./-p && rmdir ./-p
224	as_mkdir_p=false
225	fi
226
227	as_executable_p="test -f"
228
229	# Sed expression to map a string onto a valid CPP name.
230	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
231
232	# Sed expression to map a string onto a valid variable name.
233	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
234
235
236	# IFS
237	# We need space, tab and new line, in precisely that order.
238	as_nl='
239	'
240	IFS=" $as_nl"
241
242	# CDPATH.
243	$as_unset CDPATH
244
245
246	# Name of the host.
247	# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
248	# so uname gets run too.
249	ac_hostname=`(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
250
251	exec 6>&1
252
253	#
254	# Initializations.
255	#
256	ac_default_prefix=/usr/local
257	ac_config_libobj_dir=.
258	cross_compiling=no
259	subdirs=
260	MFLAGS=
261	MAKEFLAGS=
262	SHELL=${CONFIG_SHELL-/bin/sh}
263
264	# Maximum number of lines to put in a shell here document.
265	# This variable seems obsolete. It should probably be removed, and
266	# only ac_max_sed_lines should be used.
267	: ${ac_max_here_lines=38}
268
269	# Identity of this package.
270	PACKAGE_NAME='Duchamp'
271	PACKAGE_TARNAME='duchamp'
272	PACKAGE_VERSION='1.1.1'
273	PACKAGE_STRING='Duchamp 1.1.1'
274	PACKAGE_BUGREPORT='Matthew.Whiting@csiro.au'
275
276	ac_unique_file="src/duchamp.hh"
277	ac_default_prefix=/usr/local
278	# Factoring default headers for most tests.
279	ac_includes_default="\
280	#include <stdio.h>
281	#if HAVE_SYS_TYPES_H
282	# include <sys/types.h>
283	#endif
284	#if HAVE_SYS_STAT_H
285	# include <sys/stat.h>
286	#endif
287	#if STDC_HEADERS
288	# include <stdlib.h>
289	# include <stddef.h>
290	#else
291	# if HAVE_STDLIB_H
292	# include <stdlib.h>
293	# endif
294	#endif
295	#if HAVE_STRING_H
296	# if !STDC_HEADERS && HAVE_MEMORY_H
297	# include <memory.h>
298	# endif
299	# include <string.h>
300	#endif
301	#if HAVE_STRINGS_H
302	# include <strings.h>
303	#endif
304	#if HAVE_INTTYPES_H
305	# include <inttypes.h>
306	#else
307	# if HAVE_STDINT_H
308	# include <stdint.h>
309	# endif
310	#endif
311	#if HAVE_UNISTD_H
312	# include <unistd.h>
313	#endif"
314
315	ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CXX CXXFLAGS LDFLAGS CPPFLAGS ac_ct_CXX EXEEXT OBJEXT CC CFLAGS ac_ct_CC CPP F77 FFLAGS ac_ct_F77 LN_S INSTALL EGREP RANLIB ac_ct_RANLIB POW_LIB LIBOBJS PGPLOTINC PGPLOTLIB CFITSIOINC CFITSIOLIB WCSINC WCSLIB LTLIBOBJS'
316	ac_subst_files=''
317
318	# Initialize some variables set by options.
319	ac_init_help=
320	ac_init_version=false
321	# The variables have the same names as the options, with
322	# dashes changed to underlines.
323	cache_file=/dev/null
324	exec_prefix=NONE
325	no_create=
326	no_recursion=
327	prefix=NONE
328	program_prefix=NONE
329	program_suffix=NONE
330	program_transform_name=s,x,x,
331	silent=
332	site=
333	srcdir=
334	verbose=
335	x_includes=NONE
336	x_libraries=NONE
337
338	# Installation directory options.
339	# These are left unexpanded so users can "make install exec_prefix=/foo"
340	# and all the variables that are supposed to be based on exec_prefix
341	# by default will actually change.
342	# Use braces instead of parens because sh, perl, etc. also accept them.
343	bindir='${exec_prefix}/bin'
344	sbindir='${exec_prefix}/sbin'
345	libexecdir='${exec_prefix}/libexec'
346	datadir='${prefix}/share'
347	sysconfdir='${prefix}/etc'
348	sharedstatedir='${prefix}/com'
349	localstatedir='${prefix}/var'
350	libdir='${exec_prefix}/lib'
351	includedir='${prefix}/include'
352	oldincludedir='/usr/include'
353	infodir='${prefix}/info'
354	mandir='${prefix}/man'
355
356	ac_prev=
357	for ac_option
358	do
359	# If the previous option needs an argument, assign it.
360	if test -n "$ac_prev"; then
361	eval "$ac_prev=\$ac_option"
362	ac_prev=
363	continue
364	fi
365
366	ac_optarg=`expr "x$ac_option" : 'x[^=]=$.$'`
367
368	# Accept the important Cygnus configure options, so we can diagnose typos.
369
370	case $ac_option in
371
372	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
373	ac_prev=bindir ;;
374	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
375	bindir=$ac_optarg ;;
376
377	-build \| --build \| --buil \| --bui \| --bu)
378	ac_prev=build_alias ;;
379	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
380	build_alias=$ac_optarg ;;
381
382	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
383	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
384	ac_prev=cache_file ;;
385	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
386	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
387	cache_file=$ac_optarg ;;
388
389	--config-cache \| -C)
390	cache_file=config.cache ;;
391
392	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
393	ac_prev=datadir ;;
394	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
395	\| --da=*)
396	datadir=$ac_optarg ;;
397
398	-disable-* \| --disable-*)
399	ac_feature=`expr "x$ac_option" : 'x-disable-$.$'`
400	# Reject names that are not valid shell variable names.
401	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
402	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
403	{ (exit 1); exit 1; }; }
404	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
405	eval "enable_$ac_feature=no" ;;
406
407	-enable-* \| --enable-*)
408	ac_feature=`expr "x$ac_option" : 'x-enable-$[^=]$'`
409	# Reject names that are not valid shell variable names.
410	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
411	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
412	{ (exit 1); exit 1; }; }
413	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
414	case $ac_option in
415	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
416	*) ac_optarg=yes ;;
417	esac
418	eval "enable_$ac_feature='$ac_optarg'" ;;
419
420	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
421	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
422	\| --exec \| --exe \| --ex)
423	ac_prev=exec_prefix ;;
424	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
425	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
426	\| --exec=* \| --exe=* \| --ex=*)
427	exec_prefix=$ac_optarg ;;
428
429	-gas \| --gas \| --ga \| --g)
430	# Obsolete; use --with-gas.
431	with_gas=yes ;;
432
433	-help \| --help \| --hel \| --he \| -h)
434	ac_init_help=long ;;
435	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
436	ac_init_help=recursive ;;
437	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
438	ac_init_help=short ;;
439
440	-host \| --host \| --hos \| --ho)
441	ac_prev=host_alias ;;
442	-host=* \| --host=* \| --hos=* \| --ho=*)
443	host_alias=$ac_optarg ;;
444
445	-includedir \| --includedir \| --includedi \| --included \| --include \
446	\| --includ \| --inclu \| --incl \| --inc)
447	ac_prev=includedir ;;
448	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
449	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
450	includedir=$ac_optarg ;;
451
452	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
453	ac_prev=infodir ;;
454	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
455	infodir=$ac_optarg ;;
456
457	-libdir \| --libdir \| --libdi \| --libd)
458	ac_prev=libdir ;;
459	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
460	libdir=$ac_optarg ;;
461
462	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
463	\| --libexe \| --libex \| --libe)
464	ac_prev=libexecdir ;;
465	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
466	\| --libexe=* \| --libex=* \| --libe=*)
467	libexecdir=$ac_optarg ;;
468
469	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
470	\| --localstate \| --localstat \| --localsta \| --localst \
471	\| --locals \| --local \| --loca \| --loc \| --lo)
472	ac_prev=localstatedir ;;
473	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
474	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
475	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
476	localstatedir=$ac_optarg ;;
477
478	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
479	ac_prev=mandir ;;
480	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
481	mandir=$ac_optarg ;;
482
483	-nfp \| --nfp \| --nf)
484	# Obsolete; use --without-fp.
485	with_fp=no ;;
486
487	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
488	\| --no-cr \| --no-c \| -n)
489	no_create=yes ;;
490
491	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
492	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
493	no_recursion=yes ;;
494
495	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
496	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
497	\| --oldin \| --oldi \| --old \| --ol \| --o)
498	ac_prev=oldincludedir ;;
499	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
500	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
501	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
502	oldincludedir=$ac_optarg ;;
503
504	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
505	ac_prev=prefix ;;
506	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
507	prefix=$ac_optarg ;;
508
509	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
510	\| --program-pre \| --program-pr \| --program-p)
511	ac_prev=program_prefix ;;
512	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
513	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
514	program_prefix=$ac_optarg ;;
515
516	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
517	\| --program-suf \| --program-su \| --program-s)
518	ac_prev=program_suffix ;;
519	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
520	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
521	program_suffix=$ac_optarg ;;
522
523	-program-transform-name \| --program-transform-name \
524	\| --program-transform-nam \| --program-transform-na \
525	\| --program-transform-n \| --program-transform- \
526	\| --program-transform \| --program-transfor \
527	\| --program-transfo \| --program-transf \
528	\| --program-trans \| --program-tran \
529	\| --progr-tra \| --program-tr \| --program-t)
530	ac_prev=program_transform_name ;;
531	-program-transform-name=* \| --program-transform-name=* \
532	\| --program-transform-nam=* \| --program-transform-na=* \
533	\| --program-transform-n=* \| --program-transform-=* \
534	\| --program-transform=* \| --program-transfor=* \
535	\| --program-transfo=* \| --program-transf=* \
536	\| --program-trans=* \| --program-tran=* \
537	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
538	program_transform_name=$ac_optarg ;;
539
540	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
541	\| -silent \| --silent \| --silen \| --sile \| --sil)
542	silent=yes ;;
543
544	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
545	ac_prev=sbindir ;;
546	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
547	\| --sbi=* \| --sb=*)
548	sbindir=$ac_optarg ;;
549
550	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
551	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
552	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
553	\| --sha \| --sh)
554	ac_prev=sharedstatedir ;;
555	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
556	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
557	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
558	\| --sha=* \| --sh=*)
559	sharedstatedir=$ac_optarg ;;
560
561	-site \| --site \| --sit)
562	ac_prev=site ;;
563	-site=* \| --site=* \| --sit=*)
564	site=$ac_optarg ;;
565
566	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
567	ac_prev=srcdir ;;
568	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
569	srcdir=$ac_optarg ;;
570
571	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
572	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
573	ac_prev=sysconfdir ;;
574	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
575	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
576	sysconfdir=$ac_optarg ;;
577
578	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
579	ac_prev=target_alias ;;
580	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
581	target_alias=$ac_optarg ;;
582
583	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
584	verbose=yes ;;
585
586	-version \| --version \| --versio \| --versi \| --vers \| -V)
587	ac_init_version=: ;;
588
589	-with-* \| --with-*)
590	ac_package=`expr "x$ac_option" : 'x-with-$[^=]$'`
591	# Reject names that are not valid shell variable names.
592	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
593	{ echo "$as_me: error: invalid package name: $ac_package" >&2
594	{ (exit 1); exit 1; }; }
595	ac_package=`echo $ac_package\| sed 's/-/_/g'`
596	case $ac_option in
597	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
598	*) ac_optarg=yes ;;
599	esac
600	eval "with_$ac_package='$ac_optarg'" ;;
601
602	-without-* \| --without-*)
603	ac_package=`expr "x$ac_option" : 'x-without-$.$'`
604	# Reject names that are not valid shell variable names.
605	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
606	{ echo "$as_me: error: invalid package name: $ac_package" >&2
607	{ (exit 1); exit 1; }; }
608	ac_package=`echo $ac_package \| sed 's/-/_/g'`
609	eval "with_$ac_package=no" ;;
610
611	--x)
612	# Obsolete; use --with-x.
613	with_x=yes ;;
614
615	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
616	\| --x-incl \| --x-inc \| --x-in \| --x-i)
617	ac_prev=x_includes ;;
618	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
619	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
620	x_includes=$ac_optarg ;;
621
622	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
623	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
624	ac_prev=x_libraries ;;
625	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
626	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
627	x_libraries=$ac_optarg ;;
628
629	-*) { echo "$as_me: error: unrecognized option: $ac_option
630	Try \`$0 --help' for more information." >&2
631	{ (exit 1); exit 1; }; }
632	;;
633
634	=)
635	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
636	# Reject names that are not valid shell variable names.
637	expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
638	{ echo "$as_me: error: invalid variable name: $ac_envvar" >&2
639	{ (exit 1); exit 1; }; }
640	ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`
641	eval "$ac_envvar='$ac_optarg'"
642	export $ac_envvar ;;
643
644	*)
645	# FIXME: should be removed in autoconf 3.0.
646	echo "$as_me: WARNING: you should use --build, --host, --target" >&2
647	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
648	echo "$as_me: WARNING: invalid host type: $ac_option" >&2
649	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
650	;;
651
652	esac
653	done
654
655	if test -n "$ac_prev"; then
656	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
657	{ echo "$as_me: error: missing argument to $ac_option" >&2
658	{ (exit 1); exit 1; }; }
659	fi
660
661	# Be sure to have absolute paths.
662	for ac_var in exec_prefix prefix
663	do
664	eval ac_val=$`echo $ac_var`
665	case $ac_val in
666	[\\/$]* \| ?:[\\/]* \| NONE \| '' ) ;;
667	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
668	{ (exit 1); exit 1; }; };;
669	esac
670	done
671
672	# Be sure to have absolute paths.
673	for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
674	localstatedir libdir includedir oldincludedir infodir mandir
675	do
676	eval ac_val=$`echo $ac_var`
677	case $ac_val in
678	[\\/$]* \| ?:[\\/]* ) ;;
679	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
680	{ (exit 1); exit 1; }; };;
681	esac
682	done
683
684	# There might be people who depend on the old broken behavior: `$host'
685	# used to hold the argument of --host etc.
686	# FIXME: To remove some day.
687	build=$build_alias
688	host=$host_alias
689	target=$target_alias
690
691	# FIXME: To remove some day.
692	if test "x$host_alias" != x; then
693	if test "x$build_alias" = x; then
694	cross_compiling=maybe
695	echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
696	If a cross compiler is detected then cross compile mode will be used." >&2
697	elif test "x$build_alias" != "x$host_alias"; then
698	cross_compiling=yes
699	fi
700	fi
701
702	ac_tool_prefix=
703	test -n "$host_alias" && ac_tool_prefix=$host_alias-
704
705	test "$silent" = yes && exec 6>/dev/null
706
707
708	# Find the source files, if location was not specified.
709	if test -z "$srcdir"; then
710	ac_srcdir_defaulted=yes
711	# Try the directory containing this script, then its parent.
712	ac_confdir=`(dirname "$0") 2>/dev/null \|\|
713	$as_expr X"$0" : 'X$.[^/]$//[^/][^/]/$' \\| \
714	X"$0" : 'X$//$[^/]' \\| \
715	X"$0" : 'X$//$$' \\| \
716	X"$0" : 'X$/$' \\| \
717	. : '$.$' 2>/dev/null \|\|
718	echo X"$0" \|
719	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
720	/^X$\/\/$[^/].*/{ s//\1/; q; }
721	/^X$\/\/$$/{ s//\1/; q; }
722	/^X$\/$.*/{ s//\1/; q; }
723	s/.*/./; q'`
724	srcdir=$ac_confdir
725	if test ! -r $srcdir/$ac_unique_file; then
726	srcdir=..
727	fi
728	else
729	ac_srcdir_defaulted=no
730	fi
731	if test ! -r $srcdir/$ac_unique_file; then
732	if test "$ac_srcdir_defaulted" = yes; then
733	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
734	{ (exit 1); exit 1; }; }
735	else
736	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
737	{ (exit 1); exit 1; }; }
738	fi
739	fi
740	(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null \|\|
741	{ echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
742	{ (exit 1); exit 1; }; }
743	srcdir=`echo "$srcdir" \| sed 's%$[^\\/]$[\\/]*$%\1%'`
744	ac_env_build_alias_set=${build_alias+set}
745	ac_env_build_alias_value=$build_alias
746	ac_cv_env_build_alias_set=${build_alias+set}
747	ac_cv_env_build_alias_value=$build_alias
748	ac_env_host_alias_set=${host_alias+set}
749	ac_env_host_alias_value=$host_alias
750	ac_cv_env_host_alias_set=${host_alias+set}
751	ac_cv_env_host_alias_value=$host_alias
752	ac_env_target_alias_set=${target_alias+set}
753	ac_env_target_alias_value=$target_alias
754	ac_cv_env_target_alias_set=${target_alias+set}
755	ac_cv_env_target_alias_value=$target_alias
756	ac_env_CXX_set=${CXX+set}
757	ac_env_CXX_value=$CXX
758	ac_cv_env_CXX_set=${CXX+set}
759	ac_cv_env_CXX_value=$CXX
760	ac_env_CXXFLAGS_set=${CXXFLAGS+set}
761	ac_env_CXXFLAGS_value=$CXXFLAGS
762	ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
763	ac_cv_env_CXXFLAGS_value=$CXXFLAGS
764	ac_env_LDFLAGS_set=${LDFLAGS+set}
765	ac_env_LDFLAGS_value=$LDFLAGS
766	ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
767	ac_cv_env_LDFLAGS_value=$LDFLAGS
768	ac_env_CPPFLAGS_set=${CPPFLAGS+set}
769	ac_env_CPPFLAGS_value=$CPPFLAGS
770	ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
771	ac_cv_env_CPPFLAGS_value=$CPPFLAGS
772	ac_env_CC_set=${CC+set}
773	ac_env_CC_value=$CC
774	ac_cv_env_CC_set=${CC+set}
775	ac_cv_env_CC_value=$CC
776	ac_env_CFLAGS_set=${CFLAGS+set}
777	ac_env_CFLAGS_value=$CFLAGS
778	ac_cv_env_CFLAGS_set=${CFLAGS+set}
779	ac_cv_env_CFLAGS_value=$CFLAGS
780	ac_env_CPP_set=${CPP+set}
781	ac_env_CPP_value=$CPP
782	ac_cv_env_CPP_set=${CPP+set}
783	ac_cv_env_CPP_value=$CPP
784	ac_env_F77_set=${F77+set}
785	ac_env_F77_value=$F77
786	ac_cv_env_F77_set=${F77+set}
787	ac_cv_env_F77_value=$F77
788	ac_env_FFLAGS_set=${FFLAGS+set}
789	ac_env_FFLAGS_value=$FFLAGS
790	ac_cv_env_FFLAGS_set=${FFLAGS+set}
791	ac_cv_env_FFLAGS_value=$FFLAGS
792
793	#
794	# Report the --help message.
795	#
796	if test "$ac_init_help" = "long"; then
797	# Omit some internal or obsolete options to make the list less imposing.
798	# This message is too long to be a string in the A/UX 3.1 sh.
799	cat <<_ACEOF
800	\`configure' configures Duchamp 1.1.1 to adapt to many kinds of systems.
801
802	Usage: $0 [OPTION]... [VAR=VALUE]...
803
804	To assign environment variables (e.g., CC, CFLAGS...), specify them as
805	VAR=VALUE. See below for descriptions of some of the useful variables.
806
807	Defaults for the options are specified in brackets.
808
809	Configuration:
810	-h, --help display this help and exit
811	--help=short display options specific to this package
812	--help=recursive display the short help of all the included packages
813	-V, --version display version information and exit
814	-q, --quiet, --silent do not print \`checking...' messages
815	--cache-file=FILE cache test results in FILE [disabled]
816	-C, --config-cache alias for \`--cache-file=config.cache'
817	-n, --no-create do not create output files
818	--srcdir=DIR find the sources in DIR [configure dir or \`..']
819
820	_ACEOF
821
822	cat <<_ACEOF
823	Installation directories:
824	--prefix=PREFIX install architecture-independent files in PREFIX
825	[$ac_default_prefix]
826	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
827	[PREFIX]
828
829	By default, \`make install' will install all the files in
830	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
831	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
832	for instance \`--prefix=\$HOME'.
833
834	For better control, use the options below.
835
836	Fine tuning of the installation directories:
837	--bindir=DIR user executables [EPREFIX/bin]
838	--sbindir=DIR system admin executables [EPREFIX/sbin]
839	--libexecdir=DIR program executables [EPREFIX/libexec]
840	--datadir=DIR read-only architecture-independent data [PREFIX/share]
841	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
842	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
843	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
844	--libdir=DIR object code libraries [EPREFIX/lib]
845	--includedir=DIR C header files [PREFIX/include]
846	--oldincludedir=DIR C header files for non-gcc [/usr/include]
847	--infodir=DIR info documentation [PREFIX/info]
848	--mandir=DIR man documentation [PREFIX/man]
849	_ACEOF
850
851	cat <<\_ACEOF
852
853	X features:
854	--x-includes=DIR X include files are in DIR
855	--x-libraries=DIR X library files are in DIR
856	_ACEOF
857	fi
858
859	if test -n "$ac_init_help"; then
860	case $ac_init_help in
861	short \| recursive ) echo "Configuration of Duchamp 1.1.1:";;
862	esac
863	cat <<\_ACEOF
864
865	Optional Packages:
866	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
867	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
868
869	--with-pgplot=no Compile without PGPLOT graphics capabilities.
870	--without-pgplot Compile without PGPLOT graphics capabilities.
871	--with-pgplot=<dir> Compile with PGPLOT graphics capabilities, using the
872	directory <dir> to specify the PGPLOT library.,
873
874	--with-x use the X Window System
875	--with-cfitsio=<dir> The CFITSIO library and include files are in
876	directory <dir>.
877	--with-wcslib=<dir> The WCSLIB library and include files are in
878	directory <dir>.
879
880	Some influential environment variables:
881	CXX C++ compiler command
882	CXXFLAGS C++ compiler flags
883	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
884	nonstandard directory <lib dir>
885	CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
886	headers in a nonstandard directory <include dir>
887	CC C compiler command
888	CFLAGS C compiler flags
889	CPP C preprocessor
890	F77 Fortran 77 compiler command
891	FFLAGS Fortran 77 compiler flags
892
893	Use these variables to override the choices made by `configure' or to help
894	it to find libraries and programs with nonstandard names/locations.
895
896	Report bugs to <Matthew.Whiting@csiro.au>.
897	_ACEOF
898	fi
899
900	if test "$ac_init_help" = "recursive"; then
901	# If there are subdirs, report their specific --help.
902	ac_popdir=`pwd`
903	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
904	test -d $ac_dir \|\| continue
905	ac_builddir=.
906
907	if test "$ac_dir" != .; then
908	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
909	# A "../" for each directory in $ac_dir_suffix.
910	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
911	else
912	ac_dir_suffix= ac_top_builddir=
913	fi
914
915	case $srcdir in
916	.) # No --srcdir option. We are building in place.
917	ac_srcdir=.
918	if test -z "$ac_top_builddir"; then
919	ac_top_srcdir=.
920	else
921	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
922	fi ;;
923	[\\/]* \| ?:[\\/]* ) # Absolute path.
924	ac_srcdir=$srcdir$ac_dir_suffix;
925	ac_top_srcdir=$srcdir ;;
926	*) # Relative path.
927	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
928	ac_top_srcdir=$ac_top_builddir$srcdir ;;
929	esac
930
931	# Do not use `cd foo && pwd` to compute absolute paths, because
932	# the directories may not exist.
933	case `pwd` in
934	.) ac_abs_builddir="$ac_dir";;
935	*)
936	case "$ac_dir" in
937	.) ac_abs_builddir=`pwd`;;
938	[\\/]* \| ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
939	*) ac_abs_builddir=`pwd`/"$ac_dir";;
940	esac;;
941	esac
942	case $ac_abs_builddir in
943	.) ac_abs_top_builddir=${ac_top_builddir}.;;
944	*)
945	case ${ac_top_builddir}. in
946	.) ac_abs_top_builddir=$ac_abs_builddir;;
947	[\\/]* \| ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
948	*) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
949	esac;;
950	esac
951	case $ac_abs_builddir in
952	.) ac_abs_srcdir=$ac_srcdir;;
953	*)
954	case $ac_srcdir in
955	.) ac_abs_srcdir=$ac_abs_builddir;;
956	[\\/]* \| ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
957	*) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
958	esac;;
959	esac
960	case $ac_abs_builddir in
961	.) ac_abs_top_srcdir=$ac_top_srcdir;;
962	*)
963	case $ac_top_srcdir in
964	.) ac_abs_top_srcdir=$ac_abs_builddir;;
965	[\\/]* \| ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
966	*) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
967	esac;;
968	esac
969
970	cd $ac_dir
971	# Check for guested configure; otherwise get Cygnus style configure.
972	if test -f $ac_srcdir/configure.gnu; then
973	echo
974	$SHELL $ac_srcdir/configure.gnu --help=recursive
975	elif test -f $ac_srcdir/configure; then
976	echo
977	$SHELL $ac_srcdir/configure --help=recursive
978	elif test -f $ac_srcdir/configure.ac \|\|
979	test -f $ac_srcdir/configure.in; then
980	echo
981	$ac_configure --help
982	else
983	echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
984	fi
985	cd $ac_popdir
986	done
987	fi
988
989	test -n "$ac_init_help" && exit 0
990	if $ac_init_version; then
991	cat <<\_ACEOF
992	Duchamp configure 1.1.1
993	generated by GNU Autoconf 2.59
994
995	Copyright (C) 2003 Free Software Foundation, Inc.
996	This configure script is free software; the Free Software Foundation
997	gives unlimited permission to copy, distribute and modify it.
998	_ACEOF
999	exit 0
1000	fi
1001	exec 5>config.log
1002	cat >&5 <<_ACEOF
1003	This file contains any messages produced by compilers while
1004	running configure, to aid debugging if configure makes a mistake.
1005
1006	It was created by Duchamp $as_me 1.1.1, which was
1007	generated by GNU Autoconf 2.59. Invocation command line was
1008
1009	$ $0 $@
1010
1011	_ACEOF
1012	{
1013	cat <<_ASUNAME
1014	## --------- ##
1015	## Platform. ##
1016	## --------- ##
1017
1018	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
1019	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
1020	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
1021	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
1022	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
1023
1024	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
1025	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
1026
1027	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
1028	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
1029	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
1030	hostinfo = `(hostinfo) 2>/dev/null \|\| echo unknown`
1031	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
1032	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
1033	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
1034
1035	_ASUNAME
1036
1037	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1038	for as_dir in $PATH
1039	do
1040	IFS=$as_save_IFS
1041	test -z "$as_dir" && as_dir=.
1042	echo "PATH: $as_dir"
1043	done
1044
1045	} >&5
1046
1047	cat >&5 <<_ACEOF
1048
1049
1050	## ----------- ##
1051	## Core tests. ##
1052	## ----------- ##
1053
1054	_ACEOF
1055
1056
1057	# Keep a trace of the command line.
1058	# Strip out --no-create and --no-recursion so they do not pile up.
1059	# Strip out --silent because we don't want to record it for future runs.
1060	# Also quote any args containing shell meta-characters.
1061	# Make two passes to allow for proper duplicate-argument suppression.
1062	ac_configure_args=
1063	ac_configure_args0=
1064	ac_configure_args1=
1065	ac_sep=
1066	ac_must_keep_next=false
1067	for ac_pass in 1 2
1068	do
1069	for ac_arg
1070	do
1071	case $ac_arg in
1072	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
1073	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1074	\| -silent \| --silent \| --silen \| --sile \| --sil)
1075	continue ;;
1076	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1077	ac_arg=`echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
1078	esac
1079	case $ac_pass in
1080	1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1081	2)
1082	ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1083	if test $ac_must_keep_next = true; then
1084	ac_must_keep_next=false # Got value, back to normal.
1085	else
1086	case $ac_arg in
1087	= \| --config-cache \| -C \| -disable-* \| --disable-* \
1088	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
1089	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
1090	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
1091	case "$ac_configure_args0 " in
1092	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
1093	esac
1094	;;
1095	-* ) ac_must_keep_next=true ;;
1096	esac
1097	fi
1098	ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1099	# Get rid of the leading space.
1100	ac_sep=" "
1101	;;
1102	esac
1103	done
1104	done
1105	$as_unset ac_configure_args0 \|\| test "${ac_configure_args0+set}" != set \|\| { ac_configure_args0=; export ac_configure_args0; }
1106	$as_unset ac_configure_args1 \|\| test "${ac_configure_args1+set}" != set \|\| { ac_configure_args1=; export ac_configure_args1; }
1107
1108	# When interrupted or exit'd, cleanup temporary files, and complete
1109	# config.log. We remove comments because anyway the quotes in there
1110	# would cause problems or look ugly.
1111	# WARNING: Be sure not to use single quotes in there, as some shells,
1112	# such as our DU 5.0 friend, will then `close' the trap.
1113	trap 'exit_status=$?
1114	# Save into config.log some information that might help in debugging.
1115	{
1116	echo
1117
1118	cat <<\_ASBOX
1119	## ---------------- ##
1120	## Cache variables. ##
1121	## ---------------- ##
1122	_ASBOX
1123	echo
1124	# The following way of writing the cache mishandles newlines in values,
1125	{
1126	(set) 2>&1 \|
1127	case `(ac_space='"'"' '"'"'; set \| grep ac_space) 2>&1` in
1128	ac_space=\ )
1129	sed -n \
1130	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1131	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='"'"'\\2'"'"'/p"
1132	;;
1133	*)
1134	sed -n \
1135	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
1136	;;
1137	esac;
1138	}
1139	echo
1140
1141	cat <<\_ASBOX
1142	## ----------------- ##
1143	## Output variables. ##
1144	## ----------------- ##
1145	_ASBOX
1146	echo
1147	for ac_var in $ac_subst_vars
1148	do
1149	eval ac_val=$`echo $ac_var`
1150	echo "$ac_var='"'"'$ac_val'"'"'"
1151	done \| sort
1152	echo
1153
1154	if test -n "$ac_subst_files"; then
1155	cat <<\_ASBOX
1156	## ------------- ##
1157	## Output files. ##
1158	## ------------- ##
1159	_ASBOX
1160	echo
1161	for ac_var in $ac_subst_files
1162	do
1163	eval ac_val=$`echo $ac_var`
1164	echo "$ac_var='"'"'$ac_val'"'"'"
1165	done \| sort
1166	echo
1167	fi
1168
1169	if test -s confdefs.h; then
1170	cat <<\_ASBOX
1171	## ----------- ##
1172	## confdefs.h. ##
1173	## ----------- ##
1174	_ASBOX
1175	echo
1176	sed "/^$/d" confdefs.h \| sort
1177	echo
1178	fi
1179	test "$ac_signal" != 0 &&
1180	echo "$as_me: caught signal $ac_signal"
1181	echo "$as_me: exit $exit_status"
1182	} >&5
1183	rm -f core *.core &&
1184	rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1185	exit $exit_status
1186	' 0
1187	for ac_signal in 1 2 13 15; do
1188	trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1189	done
1190	ac_signal=0
1191
1192	# confdefs.h avoids OS command line length limits that DEFS can exceed.
1193	rm -rf conftest* confdefs.h
1194	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
1195	echo >confdefs.h
1196
1197	# Predefined preprocessor variables.
1198
1199	cat >>confdefs.h <<_ACEOF
1200	#define PACKAGE_NAME "$PACKAGE_NAME"
1201	_ACEOF
1202
1203
1204	cat >>confdefs.h <<_ACEOF
1205	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1206	_ACEOF
1207
1208
1209	cat >>confdefs.h <<_ACEOF
1210	#define PACKAGE_VERSION "$PACKAGE_VERSION"
1211	_ACEOF
1212
1213
1214	cat >>confdefs.h <<_ACEOF
1215	#define PACKAGE_STRING "$PACKAGE_STRING"
1216	_ACEOF
1217
1218
1219	cat >>confdefs.h <<_ACEOF
1220	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1221	_ACEOF
1222
1223
1224	# Let the site file select an alternate cache file if it wants to.
1225	# Prefer explicitly selected file to automatically selected ones.
1226	if test -z "$CONFIG_SITE"; then
1227	if test "x$prefix" != xNONE; then
1228	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1229	else
1230	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1231	fi
1232	fi
1233	for ac_site_file in $CONFIG_SITE; do
1234	if test -r "$ac_site_file"; then
1235	{ echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1236	echo "$as_me: loading site script $ac_site_file" >&6;}
1237	sed 's/^/\| /' "$ac_site_file" >&5
1238	. "$ac_site_file"
1239	fi
1240	done
1241
1242	if test -r "$cache_file"; then
1243	# Some versions of bash will fail to source /dev/null (special
1244	# files actually), so we avoid doing that.
1245	if test -f "$cache_file"; then
1246	{ echo "$as_me:$LINENO: loading cache $cache_file" >&5
1247	echo "$as_me: loading cache $cache_file" >&6;}
1248	case $cache_file in
1249	[\\/]* \| ?:[\\/]* ) . $cache_file;;
1250	*) . ./$cache_file;;
1251	esac
1252	fi
1253	else
1254	{ echo "$as_me:$LINENO: creating cache $cache_file" >&5
1255	echo "$as_me: creating cache $cache_file" >&6;}
1256	>$cache_file
1257	fi
1258
1259	# Check that the precious variables saved in the cache have kept the same
1260	# value.
1261	ac_cache_corrupted=false
1262	for ac_var in `(set) 2>&1 \|
1263	sed -n 's/^ac_env_$[a-zA-Z_0-9]$_set=./\1/p'`; do
1264	eval ac_old_set=\$ac_cv_env_${ac_var}_set
1265	eval ac_new_set=\$ac_env_${ac_var}_set
1266	eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1267	eval ac_new_val="\$ac_env_${ac_var}_value"
1268	case $ac_old_set,$ac_new_set in
1269	set,)
1270	{ echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1271	echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1272	ac_cache_corrupted=: ;;
1273	,set)
1274	{ echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1275	echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1276	ac_cache_corrupted=: ;;
1277	,);;
1278	*)
1279	if test "x$ac_old_val" != "x$ac_new_val"; then
1280	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1281	echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1282	{ echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1283	echo "$as_me: former value: $ac_old_val" >&2;}
1284	{ echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1285	echo "$as_me: current value: $ac_new_val" >&2;}
1286	ac_cache_corrupted=:
1287	fi;;
1288	esac
1289	# Pass precious variables to config.status.
1290	if test "$ac_new_set" = set; then
1291	case $ac_new_val in
1292	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1293	ac_arg=$ac_var=`echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
1294	*) ac_arg=$ac_var=$ac_new_val ;;
1295	esac
1296	case " $ac_configure_args " in
1297	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
1298	*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1299	esac
1300	fi
1301	done
1302	if $ac_cache_corrupted; then
1303	{ echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1304	echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1305	{ { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1306	echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1307	{ (exit 1); exit 1; }; }
1308	fi
1309
1310	ac_ext=c
1311	ac_cpp='$CPP $CPPFLAGS'
1312	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1313	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1314	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343	ac_config_headers="$ac_config_headers src/config.h"
1344
1345
1346
1347	# Checks for programs.
1348	ac_ext=cc
1349	ac_cpp='$CXXCPP $CPPFLAGS'
1350	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1351	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1352	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
1353	if test -n "$ac_tool_prefix"; then
1354	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
1355	do
1356	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1357	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1358	echo "$as_me:$LINENO: checking for $ac_word" >&5
1359	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1360	if test "${ac_cv_prog_CXX+set}" = set; then
1361	echo $ECHO_N "(cached) $ECHO_C" >&6
1362	else
1363	if test -n "$CXX"; then
1364	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1365	else
1366	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1367	for as_dir in $PATH
1368	do
1369	IFS=$as_save_IFS
1370	test -z "$as_dir" && as_dir=.
1371	for ac_exec_ext in '' $ac_executable_extensions; do
1372	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1373	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
1374	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1375	break 2
1376	fi
1377	done
1378	done
1379
1380	fi
1381	fi
1382	CXX=$ac_cv_prog_CXX
1383	if test -n "$CXX"; then
1384	echo "$as_me:$LINENO: result: $CXX" >&5
1385	echo "${ECHO_T}$CXX" >&6
1386	else
1387	echo "$as_me:$LINENO: result: no" >&5
1388	echo "${ECHO_T}no" >&6
1389	fi
1390
1391	test -n "$CXX" && break
1392	done
1393	fi
1394	if test -z "$CXX"; then
1395	ac_ct_CXX=$CXX
1396	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
1397	do
1398	# Extract the first word of "$ac_prog", so it can be a program name with args.
1399	set dummy $ac_prog; ac_word=$2
1400	echo "$as_me:$LINENO: checking for $ac_word" >&5
1401	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1402	if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
1403	echo $ECHO_N "(cached) $ECHO_C" >&6
1404	else
1405	if test -n "$ac_ct_CXX"; then
1406	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
1407	else
1408	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1409	for as_dir in $PATH
1410	do
1411	IFS=$as_save_IFS
1412	test -z "$as_dir" && as_dir=.
1413	for ac_exec_ext in '' $ac_executable_extensions; do
1414	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1415	ac_cv_prog_ac_ct_CXX="$ac_prog"
1416	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1417	break 2
1418	fi
1419	done
1420	done
1421
1422	fi
1423	fi
1424	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
1425	if test -n "$ac_ct_CXX"; then
1426	echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
1427	echo "${ECHO_T}$ac_ct_CXX" >&6
1428	else
1429	echo "$as_me:$LINENO: result: no" >&5
1430	echo "${ECHO_T}no" >&6
1431	fi
1432
1433	test -n "$ac_ct_CXX" && break
1434	done
1435	test -n "$ac_ct_CXX" \|\| ac_ct_CXX="g++"
1436
1437	CXX=$ac_ct_CXX
1438	fi
1439
1440
1441	# Provide some information about the compiler.
1442	echo "$as_me:$LINENO:" \
1443	"checking for C++ compiler version" >&5
1444	ac_compiler=`set X $ac_compile; echo $2`
1445	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
1446	(eval $ac_compiler --version </dev/null >&5) 2>&5
1447	ac_status=$?
1448	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1449	(exit $ac_status); }
1450	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
1451	(eval $ac_compiler -v </dev/null >&5) 2>&5
1452	ac_status=$?
1453	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1454	(exit $ac_status); }
1455	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
1456	(eval $ac_compiler -V </dev/null >&5) 2>&5
1457	ac_status=$?
1458	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1459	(exit $ac_status); }
1460
1461	cat >conftest.$ac_ext <<_ACEOF
1462	/* confdefs.h. */
1463	_ACEOF
1464	cat confdefs.h >>conftest.$ac_ext
1465	cat >>conftest.$ac_ext <<_ACEOF
1466	/* end confdefs.h. */
1467
1468	int
1469	main ()
1470	{
1471
1472	;
1473	return 0;
1474	}
1475	_ACEOF
1476	ac_clean_files_save=$ac_clean_files
1477	ac_clean_files="$ac_clean_files a.out a.exe b.out"
1478	# Try to create an executable without -o first, disregard a.out.
1479	# It will help us diagnose broken compilers, and finding out an intuition
1480	# of exeext.
1481	echo "$as_me:$LINENO: checking for C++ compiler default output file name" >&5
1482	echo $ECHO_N "checking for C++ compiler default output file name... $ECHO_C" >&6
1483	ac_link_default=`echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
1484	if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
1485	(eval $ac_link_default) 2>&5
1486	ac_status=$?
1487	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1488	(exit $ac_status); }; then
1489	# Find the output, starting from the most likely. This scheme is
1490	# not robust to junk in `.', hence go to wildcards (a.*) only as a last
1491	# resort.
1492
1493	# Be careful to initialize this variable, since it used to be cached.
1494	# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
1495	ac_cv_exeext=
1496	# b.out is created by i960 compilers.
1497	for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
1498	do
1499	test -f "$ac_file" \|\| continue
1500	case $ac_file in
1501	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj )
1502	;;
1503	conftest.$ac_ext )
1504	# This is the source file.
1505	;;
1506	[ab].out )
1507	# We found the default executable, but exeext='' is most
1508	# certainly right.
1509	break;;
1510	. )
1511	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1512	# FIXME: I believe we export ac_cv_exeext for Libtool,
1513	# but it would be cool to find out if it's true. Does anybody
1514	# maintain Libtool? --akim.
1515	export ac_cv_exeext
1516	break;;
1517	* )
1518	break;;
1519	esac
1520	done
1521	else
1522	echo "$as_me: failed program was:" >&5
1523	sed 's/^/\| /' conftest.$ac_ext >&5
1524
1525	{ { echo "$as_me:$LINENO: error: C++ compiler cannot create executables
1526	See \`config.log' for more details." >&5
1527	echo "$as_me: error: C++ compiler cannot create executables
1528	See \`config.log' for more details." >&2;}
1529	{ (exit 77); exit 77; }; }
1530	fi
1531
1532	ac_exeext=$ac_cv_exeext
1533	echo "$as_me:$LINENO: result: $ac_file" >&5
1534	echo "${ECHO_T}$ac_file" >&6
1535
1536	# Check the compiler produces executables we can run. If not, either
1537	# the compiler is broken, or we cross compile.
1538	echo "$as_me:$LINENO: checking whether the C++ compiler works" >&5
1539	echo $ECHO_N "checking whether the C++ compiler works... $ECHO_C" >&6
1540	# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
1541	# If not cross compiling, check that we can run a simple program.
1542	if test "$cross_compiling" != yes; then
1543	if { ac_try='./$ac_file'
1544	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1545	(eval $ac_try) 2>&5
1546	ac_status=$?
1547	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1548	(exit $ac_status); }; }; then
1549	cross_compiling=no
1550	else
1551	if test "$cross_compiling" = maybe; then
1552	cross_compiling=yes
1553	else
1554	{ { echo "$as_me:$LINENO: error: cannot run C++ compiled programs.
1555	If you meant to cross compile, use \`--host'.
1556	See \`config.log' for more details." >&5
1557	echo "$as_me: error: cannot run C++ compiled programs.
1558	If you meant to cross compile, use \`--host'.
1559	See \`config.log' for more details." >&2;}
1560	{ (exit 1); exit 1; }; }
1561	fi
1562	fi
1563	fi
1564	echo "$as_me:$LINENO: result: yes" >&5
1565	echo "${ECHO_T}yes" >&6
1566
1567	rm -f a.out a.exe conftest$ac_cv_exeext b.out
1568	ac_clean_files=$ac_clean_files_save
1569	# Check the compiler produces executables we can run. If not, either
1570	# the compiler is broken, or we cross compile.
1571	echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
1572	echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
1573	echo "$as_me:$LINENO: result: $cross_compiling" >&5
1574	echo "${ECHO_T}$cross_compiling" >&6
1575
1576	echo "$as_me:$LINENO: checking for suffix of executables" >&5
1577	echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
1578	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
1579	(eval $ac_link) 2>&5
1580	ac_status=$?
1581	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1582	(exit $ac_status); }; then
1583	# If both `conftest.exe' and `conftest' are `present' (well, observable)
1584	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
1585	# work properly (i.e., refer to `conftest.exe'), while it won't with
1586	# `rm'.
1587	for ac_file in conftest.exe conftest conftest.*; do
1588	test -f "$ac_file" \|\| continue
1589	case $ac_file in
1590	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj ) ;;
1591	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1592	export ac_cv_exeext
1593	break;;
1594	* ) break;;
1595	esac
1596	done
1597	else
1598	{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
1599	See \`config.log' for more details." >&5
1600	echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
1601	See \`config.log' for more details." >&2;}
1602	{ (exit 1); exit 1; }; }
1603	fi
1604
1605	rm -f conftest$ac_cv_exeext
1606	echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
1607	echo "${ECHO_T}$ac_cv_exeext" >&6
1608
1609	rm -f conftest.$ac_ext
1610	EXEEXT=$ac_cv_exeext
1611	ac_exeext=$EXEEXT
1612	echo "$as_me:$LINENO: checking for suffix of object files" >&5
1613	echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
1614	if test "${ac_cv_objext+set}" = set; then
1615	echo $ECHO_N "(cached) $ECHO_C" >&6
1616	else
1617	cat >conftest.$ac_ext <<_ACEOF
1618	/* confdefs.h. */
1619	_ACEOF
1620	cat confdefs.h >>conftest.$ac_ext
1621	cat >>conftest.$ac_ext <<_ACEOF
1622	/* end confdefs.h. */
1623
1624	int
1625	main ()
1626	{
1627
1628	;
1629	return 0;
1630	}
1631	_ACEOF
1632	rm -f conftest.o conftest.obj
1633	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1634	(eval $ac_compile) 2>&5
1635	ac_status=$?
1636	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1637	(exit $ac_status); }; then
1638	for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
1639	case $ac_file in
1640	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg ) ;;
1641	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
1642	break;;
1643	esac
1644	done
1645	else
1646	echo "$as_me: failed program was:" >&5
1647	sed 's/^/\| /' conftest.$ac_ext >&5
1648
1649	{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
1650	See \`config.log' for more details." >&5
1651	echo "$as_me: error: cannot compute suffix of object files: cannot compile
1652	See \`config.log' for more details." >&2;}
1653	{ (exit 1); exit 1; }; }
1654	fi
1655
1656	rm -f conftest.$ac_cv_objext conftest.$ac_ext
1657	fi
1658	echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
1659	echo "${ECHO_T}$ac_cv_objext" >&6
1660	OBJEXT=$ac_cv_objext
1661	ac_objext=$OBJEXT
1662	echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
1663	echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
1664	if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
1665	echo $ECHO_N "(cached) $ECHO_C" >&6
1666	else
1667	cat >conftest.$ac_ext <<_ACEOF
1668	/* confdefs.h. */
1669	_ACEOF
1670	cat confdefs.h >>conftest.$ac_ext
1671	cat >>conftest.$ac_ext <<_ACEOF
1672	/* end confdefs.h. */
1673
1674	int
1675	main ()
1676	{
1677	#ifndef __GNUC__
1678	choke me
1679	#endif
1680
1681	;
1682	return 0;
1683	}
1684	_ACEOF
1685	rm -f conftest.$ac_objext
1686	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1687	(eval $ac_compile) 2>conftest.er1
1688	ac_status=$?
1689	grep -v '^ *+' conftest.er1 >conftest.err
1690	rm -f conftest.er1
1691	cat conftest.err >&5
1692	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1693	(exit $ac_status); } &&
1694	{ ac_try='test -z "$ac_cxx_werror_flag"
1695	\|\| test ! -s conftest.err'
1696	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1697	(eval $ac_try) 2>&5
1698	ac_status=$?
1699	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1700	(exit $ac_status); }; } &&
1701	{ ac_try='test -s conftest.$ac_objext'
1702	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1703	(eval $ac_try) 2>&5
1704	ac_status=$?
1705	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1706	(exit $ac_status); }; }; then
1707	ac_compiler_gnu=yes
1708	else
1709	echo "$as_me: failed program was:" >&5
1710	sed 's/^/\| /' conftest.$ac_ext >&5
1711
1712	ac_compiler_gnu=no
1713	fi
1714	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1715	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
1716
1717	fi
1718	echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
1719	echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
1720	GXX=`test $ac_compiler_gnu = yes && echo yes`
1721	ac_test_CXXFLAGS=${CXXFLAGS+set}
1722	ac_save_CXXFLAGS=$CXXFLAGS
1723	CXXFLAGS="-g"
1724	echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
1725	echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
1726	if test "${ac_cv_prog_cxx_g+set}" = set; then
1727	echo $ECHO_N "(cached) $ECHO_C" >&6
1728	else
1729	cat >conftest.$ac_ext <<_ACEOF
1730	/* confdefs.h. */
1731	_ACEOF
1732	cat confdefs.h >>conftest.$ac_ext
1733	cat >>conftest.$ac_ext <<_ACEOF
1734	/* end confdefs.h. */
1735
1736	int
1737	main ()
1738	{
1739
1740	;
1741	return 0;
1742	}
1743	_ACEOF
1744	rm -f conftest.$ac_objext
1745	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1746	(eval $ac_compile) 2>conftest.er1
1747	ac_status=$?
1748	grep -v '^ *+' conftest.er1 >conftest.err
1749	rm -f conftest.er1
1750	cat conftest.err >&5
1751	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1752	(exit $ac_status); } &&
1753	{ ac_try='test -z "$ac_cxx_werror_flag"
1754	\|\| test ! -s conftest.err'
1755	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1756	(eval $ac_try) 2>&5
1757	ac_status=$?
1758	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1759	(exit $ac_status); }; } &&
1760	{ ac_try='test -s conftest.$ac_objext'
1761	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1762	(eval $ac_try) 2>&5
1763	ac_status=$?
1764	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1765	(exit $ac_status); }; }; then
1766	ac_cv_prog_cxx_g=yes
1767	else
1768	echo "$as_me: failed program was:" >&5
1769	sed 's/^/\| /' conftest.$ac_ext >&5
1770
1771	ac_cv_prog_cxx_g=no
1772	fi
1773	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1774	fi
1775	echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
1776	echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
1777	if test "$ac_test_CXXFLAGS" = set; then
1778	CXXFLAGS=$ac_save_CXXFLAGS
1779	elif test $ac_cv_prog_cxx_g = yes; then
1780	if test "$GXX" = yes; then
1781	CXXFLAGS="-g -O2"
1782	else
1783	CXXFLAGS="-g"
1784	fi
1785	else
1786	if test "$GXX" = yes; then
1787	CXXFLAGS="-O2"
1788	else
1789	CXXFLAGS=
1790	fi
1791	fi
1792	for ac_declaration in \
1793	'' \
1794	'extern "C" void std::exit (int) throw (); using std::exit;' \
1795	'extern "C" void std::exit (int); using std::exit;' \
1796	'extern "C" void exit (int) throw ();' \
1797	'extern "C" void exit (int);' \
1798	'void exit (int);'
1799	do
1800	cat >conftest.$ac_ext <<_ACEOF
1801	/* confdefs.h. */
1802	_ACEOF
1803	cat confdefs.h >>conftest.$ac_ext
1804	cat >>conftest.$ac_ext <<_ACEOF
1805	/* end confdefs.h. */
1806	$ac_declaration
1807	#include <stdlib.h>
1808	int
1809	main ()
1810	{
1811	exit (42);
1812	;
1813	return 0;
1814	}
1815	_ACEOF
1816	rm -f conftest.$ac_objext
1817	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1818	(eval $ac_compile) 2>conftest.er1
1819	ac_status=$?
1820	grep -v '^ *+' conftest.er1 >conftest.err
1821	rm -f conftest.er1
1822	cat conftest.err >&5
1823	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1824	(exit $ac_status); } &&
1825	{ ac_try='test -z "$ac_cxx_werror_flag"
1826	\|\| test ! -s conftest.err'
1827	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1828	(eval $ac_try) 2>&5
1829	ac_status=$?
1830	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1831	(exit $ac_status); }; } &&
1832	{ ac_try='test -s conftest.$ac_objext'
1833	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1834	(eval $ac_try) 2>&5
1835	ac_status=$?
1836	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1837	(exit $ac_status); }; }; then
1838	:
1839	else
1840	echo "$as_me: failed program was:" >&5
1841	sed 's/^/\| /' conftest.$ac_ext >&5
1842
1843	continue
1844	fi
1845	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1846	cat >conftest.$ac_ext <<_ACEOF
1847	/* confdefs.h. */
1848	_ACEOF
1849	cat confdefs.h >>conftest.$ac_ext
1850	cat >>conftest.$ac_ext <<_ACEOF
1851	/* end confdefs.h. */
1852	$ac_declaration
1853	int
1854	main ()
1855	{
1856	exit (42);
1857	;
1858	return 0;
1859	}
1860	_ACEOF
1861	rm -f conftest.$ac_objext
1862	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1863	(eval $ac_compile) 2>conftest.er1
1864	ac_status=$?
1865	grep -v '^ *+' conftest.er1 >conftest.err
1866	rm -f conftest.er1
1867	cat conftest.err >&5
1868	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1869	(exit $ac_status); } &&
1870	{ ac_try='test -z "$ac_cxx_werror_flag"
1871	\|\| test ! -s conftest.err'
1872	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1873	(eval $ac_try) 2>&5
1874	ac_status=$?
1875	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1876	(exit $ac_status); }; } &&
1877	{ ac_try='test -s conftest.$ac_objext'
1878	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1879	(eval $ac_try) 2>&5
1880	ac_status=$?
1881	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1882	(exit $ac_status); }; }; then
1883	break
1884	else
1885	echo "$as_me: failed program was:" >&5
1886	sed 's/^/\| /' conftest.$ac_ext >&5
1887
1888	fi
1889	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1890	done
1891	rm -f conftest*
1892	if test -n "$ac_declaration"; then
1893	echo '#ifdef __cplusplus' >>confdefs.h
1894	echo $ac_declaration >>confdefs.h
1895	echo '#endif' >>confdefs.h
1896	fi
1897
1898	ac_ext=c
1899	ac_cpp='$CPP $CPPFLAGS'
1900	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1901	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1902	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1903
1904	ac_ext=c
1905	ac_cpp='$CPP $CPPFLAGS'
1906	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1907	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1908	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1909	if test -n "$ac_tool_prefix"; then
1910	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1911	set dummy ${ac_tool_prefix}gcc; ac_word=$2
1912	echo "$as_me:$LINENO: checking for $ac_word" >&5
1913	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1914	if test "${ac_cv_prog_CC+set}" = set; then
1915	echo $ECHO_N "(cached) $ECHO_C" >&6
1916	else
1917	if test -n "$CC"; then
1918	ac_cv_prog_CC="$CC" # Let the user override the test.
1919	else
1920	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1921	for as_dir in $PATH
1922	do
1923	IFS=$as_save_IFS
1924	test -z "$as_dir" && as_dir=.
1925	for ac_exec_ext in '' $ac_executable_extensions; do
1926	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1927	ac_cv_prog_CC="${ac_tool_prefix}gcc"
1928	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1929	break 2
1930	fi
1931	done
1932	done
1933
1934	fi
1935	fi
1936	CC=$ac_cv_prog_CC
1937	if test -n "$CC"; then
1938	echo "$as_me:$LINENO: result: $CC" >&5
1939	echo "${ECHO_T}$CC" >&6
1940	else
1941	echo "$as_me:$LINENO: result: no" >&5
1942	echo "${ECHO_T}no" >&6
1943	fi
1944
1945	fi
1946	if test -z "$ac_cv_prog_CC"; then
1947	ac_ct_CC=$CC
1948	# Extract the first word of "gcc", so it can be a program name with args.
1949	set dummy gcc; ac_word=$2
1950	echo "$as_me:$LINENO: checking for $ac_word" >&5
1951	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1952	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1953	echo $ECHO_N "(cached) $ECHO_C" >&6
1954	else
1955	if test -n "$ac_ct_CC"; then
1956	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1957	else
1958	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1959	for as_dir in $PATH
1960	do
1961	IFS=$as_save_IFS
1962	test -z "$as_dir" && as_dir=.
1963	for ac_exec_ext in '' $ac_executable_extensions; do
1964	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1965	ac_cv_prog_ac_ct_CC="gcc"
1966	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1967	break 2
1968	fi
1969	done
1970	done
1971
1972	fi
1973	fi
1974	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1975	if test -n "$ac_ct_CC"; then
1976	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1977	echo "${ECHO_T}$ac_ct_CC" >&6
1978	else
1979	echo "$as_me:$LINENO: result: no" >&5
1980	echo "${ECHO_T}no" >&6
1981	fi
1982
1983	CC=$ac_ct_CC
1984	else
1985	CC="$ac_cv_prog_CC"
1986	fi
1987
1988	if test -z "$CC"; then
1989	if test -n "$ac_tool_prefix"; then
1990	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1991	set dummy ${ac_tool_prefix}cc; ac_word=$2
1992	echo "$as_me:$LINENO: checking for $ac_word" >&5
1993	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1994	if test "${ac_cv_prog_CC+set}" = set; then
1995	echo $ECHO_N "(cached) $ECHO_C" >&6
1996	else
1997	if test -n "$CC"; then
1998	ac_cv_prog_CC="$CC" # Let the user override the test.
1999	else
2000	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2001	for as_dir in $PATH
2002	do
2003	IFS=$as_save_IFS
2004	test -z "$as_dir" && as_dir=.
2005	for ac_exec_ext in '' $ac_executable_extensions; do
2006	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2007	ac_cv_prog_CC="${ac_tool_prefix}cc"
2008	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2009	break 2
2010	fi
2011	done
2012	done
2013
2014	fi
2015	fi
2016	CC=$ac_cv_prog_CC
2017	if test -n "$CC"; then
2018	echo "$as_me:$LINENO: result: $CC" >&5
2019	echo "${ECHO_T}$CC" >&6
2020	else
2021	echo "$as_me:$LINENO: result: no" >&5
2022	echo "${ECHO_T}no" >&6
2023	fi
2024
2025	fi
2026	if test -z "$ac_cv_prog_CC"; then
2027	ac_ct_CC=$CC
2028	# Extract the first word of "cc", so it can be a program name with args.
2029	set dummy cc; ac_word=$2
2030	echo "$as_me:$LINENO: checking for $ac_word" >&5
2031	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2032	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2033	echo $ECHO_N "(cached) $ECHO_C" >&6
2034	else
2035	if test -n "$ac_ct_CC"; then
2036	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2037	else
2038	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2039	for as_dir in $PATH
2040	do
2041	IFS=$as_save_IFS
2042	test -z "$as_dir" && as_dir=.
2043	for ac_exec_ext in '' $ac_executable_extensions; do
2044	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2045	ac_cv_prog_ac_ct_CC="cc"
2046	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2047	break 2
2048	fi
2049	done
2050	done
2051
2052	fi
2053	fi
2054	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2055	if test -n "$ac_ct_CC"; then
2056	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2057	echo "${ECHO_T}$ac_ct_CC" >&6
2058	else
2059	echo "$as_me:$LINENO: result: no" >&5
2060	echo "${ECHO_T}no" >&6
2061	fi
2062
2063	CC=$ac_ct_CC
2064	else
2065	CC="$ac_cv_prog_CC"
2066	fi
2067
2068	fi
2069	if test -z "$CC"; then
2070	# Extract the first word of "cc", so it can be a program name with args.
2071	set dummy cc; ac_word=$2
2072	echo "$as_me:$LINENO: checking for $ac_word" >&5
2073	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2074	if test "${ac_cv_prog_CC+set}" = set; then
2075	echo $ECHO_N "(cached) $ECHO_C" >&6
2076	else
2077	if test -n "$CC"; then
2078	ac_cv_prog_CC="$CC" # Let the user override the test.
2079	else
2080	ac_prog_rejected=no
2081	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2082	for as_dir in $PATH
2083	do
2084	IFS=$as_save_IFS
2085	test -z "$as_dir" && as_dir=.
2086	for ac_exec_ext in '' $ac_executable_extensions; do
2087	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2088	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2089	ac_prog_rejected=yes
2090	continue
2091	fi
2092	ac_cv_prog_CC="cc"
2093	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2094	break 2
2095	fi
2096	done
2097	done
2098
2099	if test $ac_prog_rejected = yes; then
2100	# We found a bogon in the path, so make sure we never use it.
2101	set dummy $ac_cv_prog_CC
2102	shift
2103	if test $# != 0; then
2104	# We chose a different compiler from the bogus one.
2105	# However, it has the same basename, so the bogon will be chosen
2106	# first if we set CC to just the basename; use the full file name.
2107	shift
2108	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2109	fi
2110	fi
2111	fi
2112	fi
2113	CC=$ac_cv_prog_CC
2114	if test -n "$CC"; then
2115	echo "$as_me:$LINENO: result: $CC" >&5
2116	echo "${ECHO_T}$CC" >&6
2117	else
2118	echo "$as_me:$LINENO: result: no" >&5
2119	echo "${ECHO_T}no" >&6
2120	fi
2121
2122	fi
2123	if test -z "$CC"; then
2124	if test -n "$ac_tool_prefix"; then
2125	for ac_prog in cl
2126	do
2127	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2128	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2129	echo "$as_me:$LINENO: checking for $ac_word" >&5
2130	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2131	if test "${ac_cv_prog_CC+set}" = set; then
2132	echo $ECHO_N "(cached) $ECHO_C" >&6
2133	else
2134	if test -n "$CC"; then
2135	ac_cv_prog_CC="$CC" # Let the user override the test.
2136	else
2137	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2138	for as_dir in $PATH
2139	do
2140	IFS=$as_save_IFS
2141	test -z "$as_dir" && as_dir=.
2142	for ac_exec_ext in '' $ac_executable_extensions; do
2143	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2144	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2145	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2146	break 2
2147	fi
2148	done
2149	done
2150
2151	fi
2152	fi
2153	CC=$ac_cv_prog_CC
2154	if test -n "$CC"; then
2155	echo "$as_me:$LINENO: result: $CC" >&5
2156	echo "${ECHO_T}$CC" >&6
2157	else
2158	echo "$as_me:$LINENO: result: no" >&5
2159	echo "${ECHO_T}no" >&6
2160	fi
2161
2162	test -n "$CC" && break
2163	done
2164	fi
2165	if test -z "$CC"; then
2166	ac_ct_CC=$CC
2167	for ac_prog in cl
2168	do
2169	# Extract the first word of "$ac_prog", so it can be a program name with args.
2170	set dummy $ac_prog; ac_word=$2
2171	echo "$as_me:$LINENO: checking for $ac_word" >&5
2172	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2173	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2174	echo $ECHO_N "(cached) $ECHO_C" >&6
2175	else
2176	if test -n "$ac_ct_CC"; then
2177	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2178	else
2179	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2180	for as_dir in $PATH
2181	do
2182	IFS=$as_save_IFS
2183	test -z "$as_dir" && as_dir=.
2184	for ac_exec_ext in '' $ac_executable_extensions; do
2185	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2186	ac_cv_prog_ac_ct_CC="$ac_prog"
2187	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2188	break 2
2189	fi
2190	done
2191	done
2192
2193	fi
2194	fi
2195	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2196	if test -n "$ac_ct_CC"; then
2197	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2198	echo "${ECHO_T}$ac_ct_CC" >&6
2199	else
2200	echo "$as_me:$LINENO: result: no" >&5
2201	echo "${ECHO_T}no" >&6
2202	fi
2203
2204	test -n "$ac_ct_CC" && break
2205	done
2206
2207	CC=$ac_ct_CC
2208	fi
2209
2210	fi
2211
2212
2213	test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
2214	See \`config.log' for more details." >&5
2215	echo "$as_me: error: no acceptable C compiler found in \$PATH
2216	See \`config.log' for more details." >&2;}
2217	{ (exit 1); exit 1; }; }
2218
2219	# Provide some information about the compiler.
2220	echo "$as_me:$LINENO:" \
2221	"checking for C compiler version" >&5
2222	ac_compiler=`set X $ac_compile; echo $2`
2223	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
2224	(eval $ac_compiler --version </dev/null >&5) 2>&5
2225	ac_status=$?
2226	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2227	(exit $ac_status); }
2228	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
2229	(eval $ac_compiler -v </dev/null >&5) 2>&5
2230	ac_status=$?
2231	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2232	(exit $ac_status); }
2233	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
2234	(eval $ac_compiler -V </dev/null >&5) 2>&5
2235	ac_status=$?
2236	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2237	(exit $ac_status); }
2238
2239	echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
2240	echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
2241	if test "${ac_cv_c_compiler_gnu+set}" = set; then
2242	echo $ECHO_N "(cached) $ECHO_C" >&6
2243	else
2244	cat >conftest.$ac_ext <<_ACEOF
2245	/* confdefs.h. */
2246	_ACEOF
2247	cat confdefs.h >>conftest.$ac_ext
2248	cat >>conftest.$ac_ext <<_ACEOF
2249	/* end confdefs.h. */
2250
2251	int
2252	main ()
2253	{
2254	#ifndef __GNUC__
2255	choke me
2256	#endif
2257
2258	;
2259	return 0;
2260	}
2261	_ACEOF
2262	rm -f conftest.$ac_objext
2263	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2264	(eval $ac_compile) 2>conftest.er1
2265	ac_status=$?
2266	grep -v '^ *+' conftest.er1 >conftest.err
2267	rm -f conftest.er1
2268	cat conftest.err >&5
2269	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2270	(exit $ac_status); } &&
2271	{ ac_try='test -z "$ac_c_werror_flag"
2272	\|\| test ! -s conftest.err'
2273	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2274	(eval $ac_try) 2>&5
2275	ac_status=$?
2276	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2277	(exit $ac_status); }; } &&
2278	{ ac_try='test -s conftest.$ac_objext'
2279	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2280	(eval $ac_try) 2>&5
2281	ac_status=$?
2282	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2283	(exit $ac_status); }; }; then
2284	ac_compiler_gnu=yes
2285	else
2286	echo "$as_me: failed program was:" >&5
2287	sed 's/^/\| /' conftest.$ac_ext >&5
2288
2289	ac_compiler_gnu=no
2290	fi
2291	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2292	ac_cv_c_compiler_gnu=$ac_compiler_gnu
2293
2294	fi
2295	echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2296	echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
2297	GCC=`test $ac_compiler_gnu = yes && echo yes`
2298	ac_test_CFLAGS=${CFLAGS+set}
2299	ac_save_CFLAGS=$CFLAGS
2300	CFLAGS="-g"
2301	echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
2302	echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
2303	if test "${ac_cv_prog_cc_g+set}" = set; then
2304	echo $ECHO_N "(cached) $ECHO_C" >&6
2305	else
2306	cat >conftest.$ac_ext <<_ACEOF
2307	/* confdefs.h. */
2308	_ACEOF
2309	cat confdefs.h >>conftest.$ac_ext
2310	cat >>conftest.$ac_ext <<_ACEOF
2311	/* end confdefs.h. */
2312
2313	int
2314	main ()
2315	{
2316
2317	;
2318	return 0;
2319	}
2320	_ACEOF
2321	rm -f conftest.$ac_objext
2322	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2323	(eval $ac_compile) 2>conftest.er1
2324	ac_status=$?
2325	grep -v '^ *+' conftest.er1 >conftest.err
2326	rm -f conftest.er1
2327	cat conftest.err >&5
2328	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2329	(exit $ac_status); } &&
2330	{ ac_try='test -z "$ac_c_werror_flag"
2331	\|\| test ! -s conftest.err'
2332	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2333	(eval $ac_try) 2>&5
2334	ac_status=$?
2335	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2336	(exit $ac_status); }; } &&
2337	{ ac_try='test -s conftest.$ac_objext'
2338	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2339	(eval $ac_try) 2>&5
2340	ac_status=$?
2341	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2342	(exit $ac_status); }; }; then
2343	ac_cv_prog_cc_g=yes
2344	else
2345	echo "$as_me: failed program was:" >&5
2346	sed 's/^/\| /' conftest.$ac_ext >&5
2347
2348	ac_cv_prog_cc_g=no
2349	fi
2350	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2351	fi
2352	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
2353	echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
2354	if test "$ac_test_CFLAGS" = set; then
2355	CFLAGS=$ac_save_CFLAGS
2356	elif test $ac_cv_prog_cc_g = yes; then
2357	if test "$GCC" = yes; then
2358	CFLAGS="-g -O2"
2359	else
2360	CFLAGS="-g"
2361	fi
2362	else
2363	if test "$GCC" = yes; then
2364	CFLAGS="-O2"
2365	else
2366	CFLAGS=
2367	fi
2368	fi
2369	echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2370	echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2371	if test "${ac_cv_prog_cc_stdc+set}" = set; then
2372	echo $ECHO_N "(cached) $ECHO_C" >&6
2373	else
2374	ac_cv_prog_cc_stdc=no
2375	ac_save_CC=$CC
2376	cat >conftest.$ac_ext <<_ACEOF
2377	/* confdefs.h. */
2378	_ACEOF
2379	cat confdefs.h >>conftest.$ac_ext
2380	cat >>conftest.$ac_ext <<_ACEOF
2381	/* end confdefs.h. */
2382	#include <stdarg.h>
2383	#include <stdio.h>
2384	#include <sys/types.h>
2385	#include <sys/stat.h>
2386	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2387	struct buf { int x; };
2388	FILE * (rcsopen) (struct buf , struct stat *, int);
2389	static char *e (p, i)
2390	char **p;
2391	int i;
2392	{
2393	return p[i];
2394	}
2395	static char f (char (g) (char , int), char *p, ...)
2396	{
2397	char *s;
2398	va_list v;
2399	va_start (v,p);
2400	s = g (p, va_arg (v,int));
2401	va_end (v);
2402	return s;
2403	}
2404
2405	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
2406	function prototypes and stuff, but not '\xHH' hex character constants.
2407	These don't provoke an error unfortunately, instead are silently treated
2408	as 'x'. The following induces an error, until -std1 is added to get
2409	proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
2410	array size at least. It's necessary to write '\x00'==0 to get something
2411	that's true only with -std1. */
2412	int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2413
2414	int test (int i, double x);
2415	struct s1 {int (*f) (int a);};
2416	struct s2 {int (*f) (double a);};
2417	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
2418	int argc;
2419	char **argv;
2420	int
2421	main ()
2422	{
2423	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
2424	;
2425	return 0;
2426	}
2427	_ACEOF
2428	# Don't try gcc -ansi; that turns off useful extensions and
2429	# breaks some systems' header files.
2430	# AIX -qlanglvl=ansi
2431	# Ultrix and OSF/1 -std1
2432	# HP-UX 10.20 and later -Ae
2433	# HP-UX older versions -Aa -D_HPUX_SOURCE
2434	# SVR4 -Xc -D__EXTENSIONS__
2435	for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2436	do
2437	CC="$ac_save_CC $ac_arg"
2438	rm -f conftest.$ac_objext
2439	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2440	(eval $ac_compile) 2>conftest.er1
2441	ac_status=$?
2442	grep -v '^ *+' conftest.er1 >conftest.err
2443	rm -f conftest.er1
2444	cat conftest.err >&5
2445	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2446	(exit $ac_status); } &&
2447	{ ac_try='test -z "$ac_c_werror_flag"
2448	\|\| test ! -s conftest.err'
2449	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2450	(eval $ac_try) 2>&5
2451	ac_status=$?
2452	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2453	(exit $ac_status); }; } &&
2454	{ ac_try='test -s conftest.$ac_objext'
2455	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2456	(eval $ac_try) 2>&5
2457	ac_status=$?
2458	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2459	(exit $ac_status); }; }; then
2460	ac_cv_prog_cc_stdc=$ac_arg
2461	break
2462	else
2463	echo "$as_me: failed program was:" >&5
2464	sed 's/^/\| /' conftest.$ac_ext >&5
2465
2466	fi
2467	rm -f conftest.err conftest.$ac_objext
2468	done
2469	rm -f conftest.$ac_ext conftest.$ac_objext
2470	CC=$ac_save_CC
2471
2472	fi
2473
2474	case "x$ac_cv_prog_cc_stdc" in
2475	x\|xno)
2476	echo "$as_me:$LINENO: result: none needed" >&5
2477	echo "${ECHO_T}none needed" >&6 ;;
2478	*)
2479	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2480	echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2481	CC="$CC $ac_cv_prog_cc_stdc" ;;
2482	esac
2483
2484	# Some people use a C++ compiler to compile C. Since we use `exit',
2485	# in C++ we need to declare it. In case someone uses the same compiler
2486	# for both compiling C and C++ we need to have the C++ compiler decide
2487	# the declaration of exit, since it's the most demanding environment.
2488	cat >conftest.$ac_ext <<_ACEOF
2489	#ifndef __cplusplus
2490	choke me
2491	#endif
2492	_ACEOF
2493	rm -f conftest.$ac_objext
2494	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2495	(eval $ac_compile) 2>conftest.er1
2496	ac_status=$?
2497	grep -v '^ *+' conftest.er1 >conftest.err
2498	rm -f conftest.er1
2499	cat conftest.err >&5
2500	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2501	(exit $ac_status); } &&
2502	{ ac_try='test -z "$ac_c_werror_flag"
2503	\|\| test ! -s conftest.err'
2504	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2505	(eval $ac_try) 2>&5
2506	ac_status=$?
2507	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2508	(exit $ac_status); }; } &&
2509	{ ac_try='test -s conftest.$ac_objext'
2510	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2511	(eval $ac_try) 2>&5
2512	ac_status=$?
2513	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2514	(exit $ac_status); }; }; then
2515	for ac_declaration in \
2516	'' \
2517	'extern "C" void std::exit (int) throw (); using std::exit;' \
2518	'extern "C" void std::exit (int); using std::exit;' \
2519	'extern "C" void exit (int) throw ();' \
2520	'extern "C" void exit (int);' \
2521	'void exit (int);'
2522	do
2523	cat >conftest.$ac_ext <<_ACEOF
2524	/* confdefs.h. */
2525	_ACEOF
2526	cat confdefs.h >>conftest.$ac_ext
2527	cat >>conftest.$ac_ext <<_ACEOF
2528	/* end confdefs.h. */
2529	$ac_declaration
2530	#include <stdlib.h>
2531	int
2532	main ()
2533	{
2534	exit (42);
2535	;
2536	return 0;
2537	}
2538	_ACEOF
2539	rm -f conftest.$ac_objext
2540	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2541	(eval $ac_compile) 2>conftest.er1
2542	ac_status=$?
2543	grep -v '^ *+' conftest.er1 >conftest.err
2544	rm -f conftest.er1
2545	cat conftest.err >&5
2546	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2547	(exit $ac_status); } &&
2548	{ ac_try='test -z "$ac_c_werror_flag"
2549	\|\| test ! -s conftest.err'
2550	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2551	(eval $ac_try) 2>&5
2552	ac_status=$?
2553	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2554	(exit $ac_status); }; } &&
2555	{ ac_try='test -s conftest.$ac_objext'
2556	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2557	(eval $ac_try) 2>&5
2558	ac_status=$?
2559	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2560	(exit $ac_status); }; }; then
2561	:
2562	else
2563	echo "$as_me: failed program was:" >&5
2564	sed 's/^/\| /' conftest.$ac_ext >&5
2565
2566	continue
2567	fi
2568	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2569	cat >conftest.$ac_ext <<_ACEOF
2570	/* confdefs.h. */
2571	_ACEOF
2572	cat confdefs.h >>conftest.$ac_ext
2573	cat >>conftest.$ac_ext <<_ACEOF
2574	/* end confdefs.h. */
2575	$ac_declaration
2576	int
2577	main ()
2578	{
2579	exit (42);
2580	;
2581	return 0;
2582	}
2583	_ACEOF
2584	rm -f conftest.$ac_objext
2585	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2586	(eval $ac_compile) 2>conftest.er1
2587	ac_status=$?
2588	grep -v '^ *+' conftest.er1 >conftest.err
2589	rm -f conftest.er1
2590	cat conftest.err >&5
2591	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2592	(exit $ac_status); } &&
2593	{ ac_try='test -z "$ac_c_werror_flag"
2594	\|\| test ! -s conftest.err'
2595	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2596	(eval $ac_try) 2>&5
2597	ac_status=$?
2598	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2599	(exit $ac_status); }; } &&
2600	{ ac_try='test -s conftest.$ac_objext'
2601	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2602	(eval $ac_try) 2>&5
2603	ac_status=$?
2604	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2605	(exit $ac_status); }; }; then
2606	break
2607	else
2608	echo "$as_me: failed program was:" >&5
2609	sed 's/^/\| /' conftest.$ac_ext >&5
2610
2611	fi
2612	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2613	done
2614	rm -f conftest*
2615	if test -n "$ac_declaration"; then
2616	echo '#ifdef __cplusplus' >>confdefs.h
2617	echo $ac_declaration >>confdefs.h
2618	echo '#endif' >>confdefs.h
2619	fi
2620
2621	else
2622	echo "$as_me: failed program was:" >&5
2623	sed 's/^/\| /' conftest.$ac_ext >&5
2624
2625	fi
2626	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2627	ac_ext=c
2628	ac_cpp='$CPP $CPPFLAGS'
2629	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2630	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2631	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2632
2633	ac_ext=c
2634	ac_cpp='$CPP $CPPFLAGS'
2635	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2636	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2637	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2638	echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
2639	echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
2640	# On Suns, sometimes $CPP names a directory.
2641	if test -n "$CPP" && test -d "$CPP"; then
2642	CPP=
2643	fi
2644	if test -z "$CPP"; then
2645	if test "${ac_cv_prog_CPP+set}" = set; then
2646	echo $ECHO_N "(cached) $ECHO_C" >&6
2647	else
2648	# Double quotes because CPP needs to be expanded
2649	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
2650	do
2651	ac_preproc_ok=false
2652	for ac_c_preproc_warn_flag in '' yes
2653	do
2654	# Use a header file that comes with gcc, so configuring glibc
2655	# with a fresh cross-compiler works.
2656	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2657	# <limits.h> exists even on freestanding compilers.
2658	# On the NeXT, cc -E runs the code through the compiler's parser,
2659	# not just through cpp. "Syntax error" is here to catch this case.
2660	cat >conftest.$ac_ext <<_ACEOF
2661	/* confdefs.h. */
2662	_ACEOF
2663	cat confdefs.h >>conftest.$ac_ext
2664	cat >>conftest.$ac_ext <<_ACEOF
2665	/* end confdefs.h. */
2666	#ifdef __STDC__
2667	# include <limits.h>
2668	#else
2669	# include <assert.h>
2670	#endif
2671	Syntax error
2672	_ACEOF
2673	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2674	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2675	ac_status=$?
2676	grep -v '^ *+' conftest.er1 >conftest.err
2677	rm -f conftest.er1
2678	cat conftest.err >&5
2679	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2680	(exit $ac_status); } >/dev/null; then
2681	if test -s conftest.err; then
2682	ac_cpp_err=$ac_c_preproc_warn_flag
2683	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
2684	else
2685	ac_cpp_err=
2686	fi
2687	else
2688	ac_cpp_err=yes
2689	fi
2690	if test -z "$ac_cpp_err"; then
2691	:
2692	else
2693	echo "$as_me: failed program was:" >&5
2694	sed 's/^/\| /' conftest.$ac_ext >&5
2695
2696	# Broken: fails on valid input.
2697	continue
2698	fi
2699	rm -f conftest.err conftest.$ac_ext
2700
2701	# OK, works on sane cases. Now check whether non-existent headers
2702	# can be detected and how.
2703	cat >conftest.$ac_ext <<_ACEOF
2704	/* confdefs.h. */
2705	_ACEOF
2706	cat confdefs.h >>conftest.$ac_ext
2707	cat >>conftest.$ac_ext <<_ACEOF
2708	/* end confdefs.h. */
2709	#include <ac_nonexistent.h>
2710	_ACEOF
2711	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2712	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2713	ac_status=$?
2714	grep -v '^ *+' conftest.er1 >conftest.err
2715	rm -f conftest.er1
2716	cat conftest.err >&5
2717	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2718	(exit $ac_status); } >/dev/null; then
2719	if test -s conftest.err; then
2720	ac_cpp_err=$ac_c_preproc_warn_flag
2721	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
2722	else
2723	ac_cpp_err=
2724	fi
2725	else
2726	ac_cpp_err=yes
2727	fi
2728	if test -z "$ac_cpp_err"; then
2729	# Broken: success on invalid input.
2730	continue
2731	else
2732	echo "$as_me: failed program was:" >&5
2733	sed 's/^/\| /' conftest.$ac_ext >&5
2734
2735	# Passes both tests.
2736	ac_preproc_ok=:
2737	break
2738	fi
2739	rm -f conftest.err conftest.$ac_ext
2740
2741	done
2742	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2743	rm -f conftest.err conftest.$ac_ext
2744	if $ac_preproc_ok; then
2745	break
2746	fi
2747
2748	done
2749	ac_cv_prog_CPP=$CPP
2750
2751	fi
2752	CPP=$ac_cv_prog_CPP
2753	else
2754	ac_cv_prog_CPP=$CPP
2755	fi
2756	echo "$as_me:$LINENO: result: $CPP" >&5
2757	echo "${ECHO_T}$CPP" >&6
2758	ac_preproc_ok=false
2759	for ac_c_preproc_warn_flag in '' yes
2760	do
2761	# Use a header file that comes with gcc, so configuring glibc
2762	# with a fresh cross-compiler works.
2763	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2764	# <limits.h> exists even on freestanding compilers.
2765	# On the NeXT, cc -E runs the code through the compiler's parser,
2766	# not just through cpp. "Syntax error" is here to catch this case.
2767	cat >conftest.$ac_ext <<_ACEOF
2768	/* confdefs.h. */
2769	_ACEOF
2770	cat confdefs.h >>conftest.$ac_ext
2771	cat >>conftest.$ac_ext <<_ACEOF
2772	/* end confdefs.h. */
2773	#ifdef __STDC__
2774	# include <limits.h>
2775	#else
2776	# include <assert.h>
2777	#endif
2778	Syntax error
2779	_ACEOF
2780	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2781	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2782	ac_status=$?
2783	grep -v '^ *+' conftest.er1 >conftest.err
2784	rm -f conftest.er1
2785	cat conftest.err >&5
2786	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2787	(exit $ac_status); } >/dev/null; then
2788	if test -s conftest.err; then
2789	ac_cpp_err=$ac_c_preproc_warn_flag
2790	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
2791	else
2792	ac_cpp_err=
2793	fi
2794	else
2795	ac_cpp_err=yes
2796	fi
2797	if test -z "$ac_cpp_err"; then
2798	:
2799	else
2800	echo "$as_me: failed program was:" >&5
2801	sed 's/^/\| /' conftest.$ac_ext >&5
2802
2803	# Broken: fails on valid input.
2804	continue
2805	fi
2806	rm -f conftest.err conftest.$ac_ext
2807
2808	# OK, works on sane cases. Now check whether non-existent headers
2809	# can be detected and how.
2810	cat >conftest.$ac_ext <<_ACEOF
2811	/* confdefs.h. */
2812	_ACEOF
2813	cat confdefs.h >>conftest.$ac_ext
2814	cat >>conftest.$ac_ext <<_ACEOF
2815	/* end confdefs.h. */
2816	#include <ac_nonexistent.h>
2817	_ACEOF
2818	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2819	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2820	ac_status=$?
2821	grep -v '^ *+' conftest.er1 >conftest.err
2822	rm -f conftest.er1
2823	cat conftest.err >&5
2824	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2825	(exit $ac_status); } >/dev/null; then
2826	if test -s conftest.err; then
2827	ac_cpp_err=$ac_c_preproc_warn_flag
2828	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
2829	else
2830	ac_cpp_err=
2831	fi
2832	else
2833	ac_cpp_err=yes
2834	fi
2835	if test -z "$ac_cpp_err"; then
2836	# Broken: success on invalid input.
2837	continue
2838	else
2839	echo "$as_me: failed program was:" >&5
2840	sed 's/^/\| /' conftest.$ac_ext >&5
2841
2842	# Passes both tests.
2843	ac_preproc_ok=:
2844	break
2845	fi
2846	rm -f conftest.err conftest.$ac_ext
2847
2848	done
2849	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2850	rm -f conftest.err conftest.$ac_ext
2851	if $ac_preproc_ok; then
2852	:
2853	else
2854	{ { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
2855	See \`config.log' for more details." >&5
2856	echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
2857	See \`config.log' for more details." >&2;}
2858	{ (exit 1); exit 1; }; }
2859	fi
2860
2861	ac_ext=c
2862	ac_cpp='$CPP $CPPFLAGS'
2863	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2864	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2865	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2866
2867	ac_ext=f
2868	ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
2869	ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2870	ac_compiler_gnu=$ac_cv_f77_compiler_gnu
2871	if test -n "$ac_tool_prefix"; then
2872	for ac_prog in g77 f77 xlf frt pgf77 fort77 fl32 af77 f90 xlf90 pgf90 epcf90 f95 fort xlf95 ifc efc pgf95 lf95 gfortran
2873	do
2874	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2875	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2876	echo "$as_me:$LINENO: checking for $ac_word" >&5
2877	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2878	if test "${ac_cv_prog_F77+set}" = set; then
2879	echo $ECHO_N "(cached) $ECHO_C" >&6
2880	else
2881	if test -n "$F77"; then
2882	ac_cv_prog_F77="$F77" # Let the user override the test.
2883	else
2884	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2885	for as_dir in $PATH
2886	do
2887	IFS=$as_save_IFS
2888	test -z "$as_dir" && as_dir=.
2889	for ac_exec_ext in '' $ac_executable_extensions; do
2890	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2891	ac_cv_prog_F77="$ac_tool_prefix$ac_prog"
2892	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2893	break 2
2894	fi
2895	done
2896	done
2897
2898	fi
2899	fi
2900	F77=$ac_cv_prog_F77
2901	if test -n "$F77"; then
2902	echo "$as_me:$LINENO: result: $F77" >&5
2903	echo "${ECHO_T}$F77" >&6
2904	else
2905	echo "$as_me:$LINENO: result: no" >&5
2906	echo "${ECHO_T}no" >&6
2907	fi
2908
2909	test -n "$F77" && break
2910	done
2911	fi
2912	if test -z "$F77"; then
2913	ac_ct_F77=$F77
2914	for ac_prog in g77 f77 xlf frt pgf77 fort77 fl32 af77 f90 xlf90 pgf90 epcf90 f95 fort xlf95 ifc efc pgf95 lf95 gfortran
2915	do
2916	# Extract the first word of "$ac_prog", so it can be a program name with args.
2917	set dummy $ac_prog; ac_word=$2
2918	echo "$as_me:$LINENO: checking for $ac_word" >&5
2919	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2920	if test "${ac_cv_prog_ac_ct_F77+set}" = set; then
2921	echo $ECHO_N "(cached) $ECHO_C" >&6
2922	else
2923	if test -n "$ac_ct_F77"; then
2924	ac_cv_prog_ac_ct_F77="$ac_ct_F77" # Let the user override the test.
2925	else
2926	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2927	for as_dir in $PATH
2928	do
2929	IFS=$as_save_IFS
2930	test -z "$as_dir" && as_dir=.
2931	for ac_exec_ext in '' $ac_executable_extensions; do
2932	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2933	ac_cv_prog_ac_ct_F77="$ac_prog"
2934	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2935	break 2
2936	fi
2937	done
2938	done
2939
2940	fi
2941	fi
2942	ac_ct_F77=$ac_cv_prog_ac_ct_F77
2943	if test -n "$ac_ct_F77"; then
2944	echo "$as_me:$LINENO: result: $ac_ct_F77" >&5
2945	echo "${ECHO_T}$ac_ct_F77" >&6
2946	else
2947	echo "$as_me:$LINENO: result: no" >&5
2948	echo "${ECHO_T}no" >&6
2949	fi
2950
2951	test -n "$ac_ct_F77" && break
2952	done
2953
2954	F77=$ac_ct_F77
2955	fi
2956
2957
2958	# Provide some information about the compiler.
2959	echo "$as_me:2959:" \
2960	"checking for Fortran 77 compiler version" >&5
2961	ac_compiler=`set X $ac_compile; echo $2`
2962	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
2963	(eval $ac_compiler --version </dev/null >&5) 2>&5
2964	ac_status=$?
2965	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2966	(exit $ac_status); }
2967	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
2968	(eval $ac_compiler -v </dev/null >&5) 2>&5
2969	ac_status=$?
2970	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2971	(exit $ac_status); }
2972	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
2973	(eval $ac_compiler -V </dev/null >&5) 2>&5
2974	ac_status=$?
2975	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2976	(exit $ac_status); }
2977	rm -f a.out
2978
2979	# If we don't use `.F' as extension, the preprocessor is not run on the
2980	# input file. (Note that this only needs to work for GNU compilers.)
2981	ac_save_ext=$ac_ext
2982	ac_ext=F
2983	echo "$as_me:$LINENO: checking whether we are using the GNU Fortran 77 compiler" >&5
2984	echo $ECHO_N "checking whether we are using the GNU Fortran 77 compiler... $ECHO_C" >&6
2985	if test "${ac_cv_f77_compiler_gnu+set}" = set; then
2986	echo $ECHO_N "(cached) $ECHO_C" >&6
2987	else
2988	cat >conftest.$ac_ext <<_ACEOF
2989	program main
2990	#ifndef __GNUC__
2991	choke me
2992	#endif
2993
2994	end
2995	_ACEOF
2996	rm -f conftest.$ac_objext
2997	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2998	(eval $ac_compile) 2>conftest.er1
2999	ac_status=$?
3000	grep -v '^ *+' conftest.er1 >conftest.err
3001	rm -f conftest.er1
3002	cat conftest.err >&5
3003	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3004	(exit $ac_status); } &&
3005	{ ac_try='test -z "$ac_f77_werror_flag"
3006	\|\| test ! -s conftest.err'
3007	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3008	(eval $ac_try) 2>&5
3009	ac_status=$?
3010	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3011	(exit $ac_status); }; } &&
3012	{ ac_try='test -s conftest.$ac_objext'
3013	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3014	(eval $ac_try) 2>&5
3015	ac_status=$?
3016	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3017	(exit $ac_status); }; }; then
3018	ac_compiler_gnu=yes
3019	else
3020	echo "$as_me: failed program was:" >&5
3021	sed 's/^/\| /' conftest.$ac_ext >&5
3022
3023	ac_compiler_gnu=no
3024	fi
3025	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3026	ac_cv_f77_compiler_gnu=$ac_compiler_gnu
3027
3028	fi
3029	echo "$as_me:$LINENO: result: $ac_cv_f77_compiler_gnu" >&5
3030	echo "${ECHO_T}$ac_cv_f77_compiler_gnu" >&6
3031	ac_ext=$ac_save_ext
3032	ac_test_FFLAGS=${FFLAGS+set}
3033	ac_save_FFLAGS=$FFLAGS
3034	FFLAGS=
3035	echo "$as_me:$LINENO: checking whether $F77 accepts -g" >&5
3036	echo $ECHO_N "checking whether $F77 accepts -g... $ECHO_C" >&6
3037	if test "${ac_cv_prog_f77_g+set}" = set; then
3038	echo $ECHO_N "(cached) $ECHO_C" >&6
3039	else
3040	FFLAGS=-g
3041	cat >conftest.$ac_ext <<_ACEOF
3042	program main
3043
3044	end
3045	_ACEOF
3046	rm -f conftest.$ac_objext
3047	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3048	(eval $ac_compile) 2>conftest.er1
3049	ac_status=$?
3050	grep -v '^ *+' conftest.er1 >conftest.err
3051	rm -f conftest.er1
3052	cat conftest.err >&5
3053	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3054	(exit $ac_status); } &&
3055	{ ac_try='test -z "$ac_f77_werror_flag"
3056	\|\| test ! -s conftest.err'
3057	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3058	(eval $ac_try) 2>&5
3059	ac_status=$?
3060	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3061	(exit $ac_status); }; } &&
3062	{ ac_try='test -s conftest.$ac_objext'
3063	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3064	(eval $ac_try) 2>&5
3065	ac_status=$?
3066	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3067	(exit $ac_status); }; }; then
3068	ac_cv_prog_f77_g=yes
3069	else
3070	echo "$as_me: failed program was:" >&5
3071	sed 's/^/\| /' conftest.$ac_ext >&5
3072
3073	ac_cv_prog_f77_g=no
3074	fi
3075	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3076
3077	fi
3078	echo "$as_me:$LINENO: result: $ac_cv_prog_f77_g" >&5
3079	echo "${ECHO_T}$ac_cv_prog_f77_g" >&6
3080	if test "$ac_test_FFLAGS" = set; then
3081	FFLAGS=$ac_save_FFLAGS
3082	elif test $ac_cv_prog_f77_g = yes; then
3083	if test "x$ac_cv_f77_compiler_gnu" = xyes; then
3084	FFLAGS="-g -O2"
3085	else
3086	FFLAGS="-g"
3087	fi
3088	else
3089	if test "x$ac_cv_f77_compiler_gnu" = xyes; then
3090	FFLAGS="-O2"
3091	else
3092	FFLAGS=
3093	fi
3094	fi
3095
3096	G77=`test $ac_compiler_gnu = yes && echo yes`
3097	ac_ext=c
3098	ac_cpp='$CPP $CPPFLAGS'
3099	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3100	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3101	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3102
3103	echo "$as_me:$LINENO: checking whether ln -s works" >&5
3104	echo $ECHO_N "checking whether ln -s works... $ECHO_C" >&6
3105	LN_S=$as_ln_s
3106	if test "$LN_S" = "ln -s"; then
3107	echo "$as_me:$LINENO: result: yes" >&5
3108	echo "${ECHO_T}yes" >&6
3109	else
3110	echo "$as_me:$LINENO: result: no, using $LN_S" >&5
3111	echo "${ECHO_T}no, using $LN_S" >&6
3112	fi
3113
3114	for ac_prog in install
3115	do
3116	# Extract the first word of "$ac_prog", so it can be a program name with args.
3117	set dummy $ac_prog; ac_word=$2
3118	echo "$as_me:$LINENO: checking for $ac_word" >&5
3119	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3120	if test "${ac_cv_prog_INSTALL+set}" = set; then
3121	echo $ECHO_N "(cached) $ECHO_C" >&6
3122	else
3123	if test -n "$INSTALL"; then
3124	ac_cv_prog_INSTALL="$INSTALL" # Let the user override the test.
3125	else
3126	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3127	for as_dir in $PATH
3128	do
3129	IFS=$as_save_IFS
3130	test -z "$as_dir" && as_dir=.
3131	for ac_exec_ext in '' $ac_executable_extensions; do
3132	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3133	ac_cv_prog_INSTALL="$ac_prog"
3134	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3135	break 2
3136	fi
3137	done
3138	done
3139
3140	fi
3141	fi
3142	INSTALL=$ac_cv_prog_INSTALL
3143	if test -n "$INSTALL"; then
3144	echo "$as_me:$LINENO: result: $INSTALL" >&5
3145	echo "${ECHO_T}$INSTALL" >&6
3146	else
3147	echo "$as_me:$LINENO: result: no" >&5
3148	echo "${ECHO_T}no" >&6
3149	fi
3150
3151	test -n "$INSTALL" && break
3152	done
3153
3154
3155	# Check for maths library -- will add -lm to $LIBS
3156
3157
3158	echo "$as_me:$LINENO: checking for log in -lm" >&5
3159	echo $ECHO_N "checking for log in -lm... $ECHO_C" >&6
3160	if test "${ac_cv_lib_m_log+set}" = set; then
3161	echo $ECHO_N "(cached) $ECHO_C" >&6
3162	else
3163	ac_check_lib_save_LIBS=$LIBS
3164	LIBS="-lm $LIBS"
3165	cat >conftest.$ac_ext <<_ACEOF
3166	/* confdefs.h. */
3167	_ACEOF
3168	cat confdefs.h >>conftest.$ac_ext
3169	cat >>conftest.$ac_ext <<_ACEOF
3170	/* end confdefs.h. */
3171
3172	/* Override any gcc2 internal prototype to avoid an error. */
3173	#ifdef __cplusplus
3174	extern "C"
3175	#endif
3176	/* We use char because int might match the return type of a gcc2
3177	builtin and then its argument prototype would still apply. */
3178	char log ();
3179	int
3180	main ()
3181	{
3182	log ();
3183	;
3184	return 0;
3185	}
3186	_ACEOF
3187	rm -f conftest.$ac_objext conftest$ac_exeext
3188	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3189	(eval $ac_link) 2>conftest.er1
3190	ac_status=$?
3191	grep -v '^ *+' conftest.er1 >conftest.err
3192	rm -f conftest.er1
3193	cat conftest.err >&5
3194	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3195	(exit $ac_status); } &&
3196	{ ac_try='test -z "$ac_c_werror_flag"
3197	\|\| test ! -s conftest.err'
3198	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3199	(eval $ac_try) 2>&5
3200	ac_status=$?
3201	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3202	(exit $ac_status); }; } &&
3203	{ ac_try='test -s conftest$ac_exeext'
3204	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3205	(eval $ac_try) 2>&5
3206	ac_status=$?
3207	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3208	(exit $ac_status); }; }; then
3209	ac_cv_lib_m_log=yes
3210	else
3211	echo "$as_me: failed program was:" >&5
3212	sed 's/^/\| /' conftest.$ac_ext >&5
3213
3214	ac_cv_lib_m_log=no
3215	fi
3216	rm -f conftest.err conftest.$ac_objext \
3217	conftest$ac_exeext conftest.$ac_ext
3218	LIBS=$ac_check_lib_save_LIBS
3219	fi
3220	echo "$as_me:$LINENO: result: $ac_cv_lib_m_log" >&5
3221	echo "${ECHO_T}$ac_cv_lib_m_log" >&6
3222	if test $ac_cv_lib_m_log = yes; then
3223	cat >>confdefs.h <<_ACEOF
3224	#define HAVE_LIBM 1
3225	_ACEOF
3226
3227	LIBS="-lm $LIBS"
3228
3229	fi
3230
3231
3232	# Checks for header files.
3233
3234	echo "$as_me:$LINENO: checking for egrep" >&5
3235	echo $ECHO_N "checking for egrep... $ECHO_C" >&6
3236	if test "${ac_cv_prog_egrep+set}" = set; then
3237	echo $ECHO_N "(cached) $ECHO_C" >&6
3238	else
3239	if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
3240	then ac_cv_prog_egrep='grep -E'
3241	else ac_cv_prog_egrep='egrep'
3242	fi
3243	fi
3244	echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
3245	echo "${ECHO_T}$ac_cv_prog_egrep" >&6
3246	EGREP=$ac_cv_prog_egrep
3247
3248
3249	echo "$as_me:$LINENO: checking for ANSI C header files" >&5
3250	echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
3251	if test "${ac_cv_header_stdc+set}" = set; then
3252	echo $ECHO_N "(cached) $ECHO_C" >&6
3253	else
3254	cat >conftest.$ac_ext <<_ACEOF
3255	/* confdefs.h. */
3256	_ACEOF
3257	cat confdefs.h >>conftest.$ac_ext
3258	cat >>conftest.$ac_ext <<_ACEOF
3259	/* end confdefs.h. */
3260	#include <stdlib.h>
3261	#include <stdarg.h>
3262	#include <string.h>
3263	#include <float.h>
3264
3265	int
3266	main ()
3267	{
3268
3269	;
3270	return 0;
3271	}
3272	_ACEOF
3273	rm -f conftest.$ac_objext
3274	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3275	(eval $ac_compile) 2>conftest.er1
3276	ac_status=$?
3277	grep -v '^ *+' conftest.er1 >conftest.err
3278	rm -f conftest.er1
3279	cat conftest.err >&5
3280	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3281	(exit $ac_status); } &&
3282	{ ac_try='test -z "$ac_c_werror_flag"
3283	\|\| test ! -s conftest.err'
3284	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3285	(eval $ac_try) 2>&5
3286	ac_status=$?
3287	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3288	(exit $ac_status); }; } &&
3289	{ ac_try='test -s conftest.$ac_objext'
3290	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3291	(eval $ac_try) 2>&5
3292	ac_status=$?
3293	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3294	(exit $ac_status); }; }; then
3295	ac_cv_header_stdc=yes
3296	else
3297	echo "$as_me: failed program was:" >&5
3298	sed 's/^/\| /' conftest.$ac_ext >&5
3299
3300	ac_cv_header_stdc=no
3301	fi
3302	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3303
3304	if test $ac_cv_header_stdc = yes; then
3305	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3306	cat >conftest.$ac_ext <<_ACEOF
3307	/* confdefs.h. */
3308	_ACEOF
3309	cat confdefs.h >>conftest.$ac_ext
3310	cat >>conftest.$ac_ext <<_ACEOF
3311	/* end confdefs.h. */
3312	#include <string.h>
3313
3314	_ACEOF
3315	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3316	$EGREP "memchr" >/dev/null 2>&1; then
3317	:
3318	else
3319	ac_cv_header_stdc=no
3320	fi
3321	rm -f conftest*
3322
3323	fi
3324
3325	if test $ac_cv_header_stdc = yes; then
3326	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3327	cat >conftest.$ac_ext <<_ACEOF
3328	/* confdefs.h. */
3329	_ACEOF
3330	cat confdefs.h >>conftest.$ac_ext
3331	cat >>conftest.$ac_ext <<_ACEOF
3332	/* end confdefs.h. */
3333	#include <stdlib.h>
3334
3335	_ACEOF
3336	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3337	$EGREP "free" >/dev/null 2>&1; then
3338	:
3339	else
3340	ac_cv_header_stdc=no
3341	fi
3342	rm -f conftest*
3343
3344	fi
3345
3346	if test $ac_cv_header_stdc = yes; then
3347	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3348	if test "$cross_compiling" = yes; then
3349	:
3350	else
3351	cat >conftest.$ac_ext <<_ACEOF
3352	/* confdefs.h. */
3353	_ACEOF
3354	cat confdefs.h >>conftest.$ac_ext
3355	cat >>conftest.$ac_ext <<_ACEOF
3356	/* end confdefs.h. */
3357	#include <ctype.h>
3358	#if ((' ' & 0x0FF) == 0x020)
3359	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3360	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3361	#else
3362	# define ISLOWER(c) \
3363	(('a' <= (c) && (c) <= 'i') \
3364	\|\| ('j' <= (c) && (c) <= 'r') \
3365	\|\| ('s' <= (c) && (c) <= 'z'))
3366	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
3367	#endif
3368
3369	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
3370	int
3371	main ()
3372	{
3373	int i;
3374	for (i = 0; i < 256; i++)
3375	if (XOR (islower (i), ISLOWER (i))
3376	\|\| toupper (i) != TOUPPER (i))
3377	exit(2);
3378	exit (0);
3379	}
3380	_ACEOF
3381	rm -f conftest$ac_exeext
3382	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3383	(eval $ac_link) 2>&5
3384	ac_status=$?
3385	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3386	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3387	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3388	(eval $ac_try) 2>&5
3389	ac_status=$?
3390	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3391	(exit $ac_status); }; }; then
3392	:
3393	else
3394	echo "$as_me: program exited with status $ac_status" >&5
3395	echo "$as_me: failed program was:" >&5
3396	sed 's/^/\| /' conftest.$ac_ext >&5
3397
3398	( exit $ac_status )
3399	ac_cv_header_stdc=no
3400	fi
3401	rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3402	fi
3403	fi
3404	fi
3405	echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
3406	echo "${ECHO_T}$ac_cv_header_stdc" >&6
3407	if test $ac_cv_header_stdc = yes; then
3408
3409	cat >>confdefs.h <<\_ACEOF
3410	#define STDC_HEADERS 1
3411	_ACEOF
3412
3413	fi
3414
3415	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
3426	inttypes.h stdint.h unistd.h
3427	do
3428	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
3429	echo "$as_me:$LINENO: checking for $ac_header" >&5
3430	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3431	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3432	echo $ECHO_N "(cached) $ECHO_C" >&6
3433	else
3434	cat >conftest.$ac_ext <<_ACEOF
3435	/* confdefs.h. */
3436	_ACEOF
3437	cat confdefs.h >>conftest.$ac_ext
3438	cat >>conftest.$ac_ext <<_ACEOF
3439	/* end confdefs.h. */
3440	$ac_includes_default
3441
3442	#include <$ac_header>
3443	_ACEOF
3444	rm -f conftest.$ac_objext
3445	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3446	(eval $ac_compile) 2>conftest.er1
3447	ac_status=$?
3448	grep -v '^ *+' conftest.er1 >conftest.err
3449	rm -f conftest.er1
3450	cat conftest.err >&5
3451	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3452	(exit $ac_status); } &&
3453	{ ac_try='test -z "$ac_c_werror_flag"
3454	\|\| test ! -s conftest.err'
3455	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3456	(eval $ac_try) 2>&5
3457	ac_status=$?
3458	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3459	(exit $ac_status); }; } &&
3460	{ ac_try='test -s conftest.$ac_objext'
3461	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3462	(eval $ac_try) 2>&5
3463	ac_status=$?
3464	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3465	(exit $ac_status); }; }; then
3466	eval "$as_ac_Header=yes"
3467	else
3468	echo "$as_me: failed program was:" >&5
3469	sed 's/^/\| /' conftest.$ac_ext >&5
3470
3471	eval "$as_ac_Header=no"
3472	fi
3473	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3474	fi
3475	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3476	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3477	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3478	cat >>confdefs.h <<_ACEOF
3479	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
3480	_ACEOF
3481
3482	fi
3483
3484	done
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498	for ac_header in unistd.h time.h math.h iostream fstream sstream iomanip vector string algorithm functional
3499	do
3500	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
3501	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3502	echo "$as_me:$LINENO: checking for $ac_header" >&5
3503	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3504	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3505	echo $ECHO_N "(cached) $ECHO_C" >&6
3506	fi
3507	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3508	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3509	else
3510	# Is the header compilable?
3511	echo "$as_me:$LINENO: checking $ac_header usability" >&5
3512	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
3513	cat >conftest.$ac_ext <<_ACEOF
3514	/* confdefs.h. */
3515	_ACEOF
3516	cat confdefs.h >>conftest.$ac_ext
3517	cat >>conftest.$ac_ext <<_ACEOF
3518	/* end confdefs.h. */
3519	$ac_includes_default
3520	#include <$ac_header>
3521	_ACEOF
3522	rm -f conftest.$ac_objext
3523	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3524	(eval $ac_compile) 2>conftest.er1
3525	ac_status=$?
3526	grep -v '^ *+' conftest.er1 >conftest.err
3527	rm -f conftest.er1
3528	cat conftest.err >&5
3529	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3530	(exit $ac_status); } &&
3531	{ ac_try='test -z "$ac_c_werror_flag"
3532	\|\| test ! -s conftest.err'
3533	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3534	(eval $ac_try) 2>&5
3535	ac_status=$?
3536	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3537	(exit $ac_status); }; } &&
3538	{ ac_try='test -s conftest.$ac_objext'
3539	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3540	(eval $ac_try) 2>&5
3541	ac_status=$?
3542	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3543	(exit $ac_status); }; }; then
3544	ac_header_compiler=yes
3545	else
3546	echo "$as_me: failed program was:" >&5
3547	sed 's/^/\| /' conftest.$ac_ext >&5
3548
3549	ac_header_compiler=no
3550	fi
3551	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3552	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
3553	echo "${ECHO_T}$ac_header_compiler" >&6
3554
3555	# Is the header present?
3556	echo "$as_me:$LINENO: checking $ac_header presence" >&5
3557	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
3558	cat >conftest.$ac_ext <<_ACEOF
3559	/* confdefs.h. */
3560	_ACEOF
3561	cat confdefs.h >>conftest.$ac_ext
3562	cat >>conftest.$ac_ext <<_ACEOF
3563	/* end confdefs.h. */
3564	#include <$ac_header>
3565	_ACEOF
3566	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3567	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3568	ac_status=$?
3569	grep -v '^ *+' conftest.er1 >conftest.err
3570	rm -f conftest.er1
3571	cat conftest.err >&5
3572	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3573	(exit $ac_status); } >/dev/null; then
3574	if test -s conftest.err; then
3575	ac_cpp_err=$ac_c_preproc_warn_flag
3576	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
3577	else
3578	ac_cpp_err=
3579	fi
3580	else
3581	ac_cpp_err=yes
3582	fi
3583	if test -z "$ac_cpp_err"; then
3584	ac_header_preproc=yes
3585	else
3586	echo "$as_me: failed program was:" >&5
3587	sed 's/^/\| /' conftest.$ac_ext >&5
3588
3589	ac_header_preproc=no
3590	fi
3591	rm -f conftest.err conftest.$ac_ext
3592	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
3593	echo "${ECHO_T}$ac_header_preproc" >&6
3594
3595	# So? What about this header?
3596	case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
3597	yes:no: )
3598	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
3599	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
3600	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
3601	echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
3602	ac_header_preproc=yes
3603	;;
3604	no:yes:* )
3605	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
3606	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
3607	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
3608	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
3609	{ echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
3610	echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
3611	{ echo "$as_me:$LINENO: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&5
3612	echo "$as_me: WARNING: $ac_header: section \"Present But Cannot Be Compiled\"" >&2;}
3613	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3614	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3615	{ echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
3616	echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
3617	(
3618	cat <<\_ASBOX
3619	## --------------------------------------- ##
3620	## Report this to Matthew.Whiting@csiro.au ##
3621	## --------------------------------------- ##
3622	_ASBOX
3623	) \|
3624	sed "s/^/$as_me: WARNING: /" >&2
3625	;;
3626	esac
3627	echo "$as_me:$LINENO: checking for $ac_header" >&5
3628	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3629	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3630	echo $ECHO_N "(cached) $ECHO_C" >&6
3631	else
3632	eval "$as_ac_Header=\$ac_header_preproc"
3633	fi
3634	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3635	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3636
3637	fi
3638	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3639	cat >>confdefs.h <<_ACEOF
3640	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
3641	_ACEOF
3642
3643	fi
3644
3645	done
3646
3647	if test "x$ac_cv_header_stdc" = xno; then
3648	{ { echo "$as_me:$LINENO: error:
3649	-------------------------------------------------------------------
3650	An ANSI standard C library is required to build Duchamp.
3651	One of the ANSI C header files it requires is missing or unusable.
3652
3653	ERROR: Duchamp configuration failure.
3654	-------------------------------------------------------------------" >&5
3655	echo "$as_me: error:
3656	-------------------------------------------------------------------
3657	An ANSI standard C library is required to build Duchamp.
3658	One of the ANSI C header files it requires is missing or unusable.
3659
3660	ERROR: Duchamp configuration failure.
3661	-------------------------------------------------------------------" >&2;}
3662	{ (exit 1); exit 1; }; }
3663	fi
3664
3665	# Checks for typedefs, structures, and compiler characteristics.
3666	echo "$as_me:$LINENO: checking for stdbool.h that conforms to C99" >&5
3667	echo $ECHO_N "checking for stdbool.h that conforms to C99... $ECHO_C" >&6
3668	if test "${ac_cv_header_stdbool_h+set}" = set; then
3669	echo $ECHO_N "(cached) $ECHO_C" >&6
3670	else
3671	cat >conftest.$ac_ext <<_ACEOF
3672	/* confdefs.h. */
3673	_ACEOF
3674	cat confdefs.h >>conftest.$ac_ext
3675	cat >>conftest.$ac_ext <<_ACEOF
3676	/* end confdefs.h. */
3677
3678	#include <stdbool.h>
3679	#ifndef bool
3680	# error bool is not defined
3681	#endif
3682	#ifndef false
3683	# error false is not defined
3684	#endif
3685	#if false
3686	# error false is not 0
3687	#endif
3688	#ifndef true
3689	# error true is not defined
3690	#endif
3691	#if true != 1
3692	# error true is not 1
3693	#endif
3694	#ifndef __bool_true_false_are_defined
3695	# error __bool_true_false_are_defined is not defined
3696	#endif
3697
3698	struct s { _Bool s: 1; _Bool t; } s;
3699
3700	char a[true == 1 ? 1 : -1];
3701	char b[false == 0 ? 1 : -1];
3702	char c[__bool_true_false_are_defined == 1 ? 1 : -1];
3703	char d[(bool) -0.5 == true ? 1 : -1];
3704	bool e = &s;
3705	char f[(_Bool) -0.0 == false ? 1 : -1];
3706	char g[true];
3707	char h[sizeof (_Bool)];
3708	char i[sizeof s.t];
3709
3710	int
3711	main ()
3712	{
3713	return !a + !b + !c + !d + !e + !f + !g + !h + !i;
3714	;
3715	return 0;
3716	}
3717	_ACEOF
3718	rm -f conftest.$ac_objext
3719	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3720	(eval $ac_compile) 2>conftest.er1
3721	ac_status=$?
3722	grep -v '^ *+' conftest.er1 >conftest.err
3723	rm -f conftest.er1
3724	cat conftest.err >&5
3725	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3726	(exit $ac_status); } &&
3727	{ ac_try='test -z "$ac_c_werror_flag"
3728	\|\| test ! -s conftest.err'
3729	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3730	(eval $ac_try) 2>&5
3731	ac_status=$?
3732	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3733	(exit $ac_status); }; } &&
3734	{ ac_try='test -s conftest.$ac_objext'
3735	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3736	(eval $ac_try) 2>&5
3737	ac_status=$?
3738	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3739	(exit $ac_status); }; }; then
3740	ac_cv_header_stdbool_h=yes
3741	else
3742	echo "$as_me: failed program was:" >&5
3743	sed 's/^/\| /' conftest.$ac_ext >&5
3744
3745	ac_cv_header_stdbool_h=no
3746	fi
3747	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3748	fi
3749	echo "$as_me:$LINENO: result: $ac_cv_header_stdbool_h" >&5
3750	echo "${ECHO_T}$ac_cv_header_stdbool_h" >&6
3751	echo "$as_me:$LINENO: checking for _Bool" >&5
3752	echo $ECHO_N "checking for _Bool... $ECHO_C" >&6
3753	if test "${ac_cv_type__Bool+set}" = set; then
3754	echo $ECHO_N "(cached) $ECHO_C" >&6
3755	else
3756	cat >conftest.$ac_ext <<_ACEOF
3757	/* confdefs.h. */
3758	_ACEOF
3759	cat confdefs.h >>conftest.$ac_ext
3760	cat >>conftest.$ac_ext <<_ACEOF
3761	/* end confdefs.h. */
3762	$ac_includes_default
3763	int
3764	main ()
3765	{
3766	if ((_Bool *) 0)
3767	return 0;
3768	if (sizeof (_Bool))
3769	return 0;
3770	;
3771	return 0;
3772	}
3773	_ACEOF
3774	rm -f conftest.$ac_objext
3775	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3776	(eval $ac_compile) 2>conftest.er1
3777	ac_status=$?
3778	grep -v '^ *+' conftest.er1 >conftest.err
3779	rm -f conftest.er1
3780	cat conftest.err >&5
3781	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3782	(exit $ac_status); } &&
3783	{ ac_try='test -z "$ac_c_werror_flag"
3784	\|\| test ! -s conftest.err'
3785	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3786	(eval $ac_try) 2>&5
3787	ac_status=$?
3788	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3789	(exit $ac_status); }; } &&
3790	{ ac_try='test -s conftest.$ac_objext'
3791	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3792	(eval $ac_try) 2>&5
3793	ac_status=$?
3794	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3795	(exit $ac_status); }; }; then
3796	ac_cv_type__Bool=yes
3797	else
3798	echo "$as_me: failed program was:" >&5
3799	sed 's/^/\| /' conftest.$ac_ext >&5
3800
3801	ac_cv_type__Bool=no
3802	fi
3803	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3804	fi
3805	echo "$as_me:$LINENO: result: $ac_cv_type__Bool" >&5
3806	echo "${ECHO_T}$ac_cv_type__Bool" >&6
3807	if test $ac_cv_type__Bool = yes; then
3808
3809	cat >>confdefs.h <<_ACEOF
3810	#define HAVE__BOOL 1
3811	_ACEOF
3812
3813
3814	fi
3815
3816	if test $ac_cv_header_stdbool_h = yes; then
3817
3818	cat >>confdefs.h <<\_ACEOF
3819	#define HAVE_STDBOOL_H 1
3820	_ACEOF
3821
3822	fi
3823
3824	echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
3825	echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
3826	if test "${ac_cv_c_const+set}" = set; then
3827	echo $ECHO_N "(cached) $ECHO_C" >&6
3828	else
3829	cat >conftest.$ac_ext <<_ACEOF
3830	/* confdefs.h. */
3831	_ACEOF
3832	cat confdefs.h >>conftest.$ac_ext
3833	cat >>conftest.$ac_ext <<_ACEOF
3834	/* end confdefs.h. */
3835
3836	int
3837	main ()
3838	{
3839	/* FIXME: Include the comments suggested by Paul. */
3840	#ifndef __cplusplus
3841	/* Ultrix mips cc rejects this. */
3842	typedef int charset[2];
3843	const charset x;
3844	/* SunOS 4.1.1 cc rejects this. */
3845	char const const ccp;
3846	char **p;
3847	/* NEC SVR4.0.2 mips cc rejects this. */
3848	struct point {int x, y;};
3849	static struct point const zero = {0,0};
3850	/* AIX XL C 1.02.0.0 rejects this.
3851	It does not let you subtract one const X* pointer from another in
3852	an arm of an if-expression whose if-part is not a constant
3853	expression */
3854	const char *g = "string";
3855	ccp = &g + (g ? g-g : 0);
3856	/* HPUX 7.0 cc rejects these. */
3857	++ccp;
3858	p = (char**) ccp;
3859	ccp = (char const const ) p;
3860	{ /* SCO 3.2v4 cc rejects this. */
3861	char *t;
3862	char const s = 0 ? (char ) 0 : (char const *) 0;
3863
3864	*t++ = 0;
3865	}
3866	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
3867	int x[] = {25, 17};
3868	const int *foo = &x[0];
3869	++foo;
3870	}
3871	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
3872	typedef const int *iptr;
3873	iptr p = 0;
3874	++p;
3875	}
3876	{ /* AIX XL C 1.02.0.0 rejects this saying
3877	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
3878	struct s { int j; const int *ap[3]; };
3879	struct s *b; b->j = 5;
3880	}
3881	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
3882	const int foo = 10;
3883	}
3884	#endif
3885
3886	;
3887	return 0;
3888	}
3889	_ACEOF
3890	rm -f conftest.$ac_objext
3891	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3892	(eval $ac_compile) 2>conftest.er1
3893	ac_status=$?
3894	grep -v '^ *+' conftest.er1 >conftest.err
3895	rm -f conftest.er1
3896	cat conftest.err >&5
3897	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3898	(exit $ac_status); } &&
3899	{ ac_try='test -z "$ac_c_werror_flag"
3900	\|\| test ! -s conftest.err'
3901	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3902	(eval $ac_try) 2>&5
3903	ac_status=$?
3904	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3905	(exit $ac_status); }; } &&
3906	{ ac_try='test -s conftest.$ac_objext'
3907	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3908	(eval $ac_try) 2>&5
3909	ac_status=$?
3910	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3911	(exit $ac_status); }; }; then
3912	ac_cv_c_const=yes
3913	else
3914	echo "$as_me: failed program was:" >&5
3915	sed 's/^/\| /' conftest.$ac_ext >&5
3916
3917	ac_cv_c_const=no
3918	fi
3919	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3920	fi
3921	echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
3922	echo "${ECHO_T}$ac_cv_c_const" >&6
3923	if test $ac_cv_c_const = no; then
3924
3925	cat >>confdefs.h <<\_ACEOF
3926	#define const
3927	_ACEOF
3928
3929	fi
3930
3931	echo "$as_me:$LINENO: checking for inline" >&5
3932	echo $ECHO_N "checking for inline... $ECHO_C" >&6
3933	if test "${ac_cv_c_inline+set}" = set; then
3934	echo $ECHO_N "(cached) $ECHO_C" >&6
3935	else
3936	ac_cv_c_inline=no
3937	for ac_kw in inline __inline__ __inline; do
3938	cat >conftest.$ac_ext <<_ACEOF
3939	/* confdefs.h. */
3940	_ACEOF
3941	cat confdefs.h >>conftest.$ac_ext
3942	cat >>conftest.$ac_ext <<_ACEOF
3943	/* end confdefs.h. */
3944	#ifndef __cplusplus
3945	typedef int foo_t;
3946	static $ac_kw foo_t static_foo () {return 0; }
3947	$ac_kw foo_t foo () {return 0; }
3948	#endif
3949
3950	_ACEOF
3951	rm -f conftest.$ac_objext
3952	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3953	(eval $ac_compile) 2>conftest.er1
3954	ac_status=$?
3955	grep -v '^ *+' conftest.er1 >conftest.err
3956	rm -f conftest.er1
3957	cat conftest.err >&5
3958	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3959	(exit $ac_status); } &&
3960	{ ac_try='test -z "$ac_c_werror_flag"
3961	\|\| test ! -s conftest.err'
3962	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3963	(eval $ac_try) 2>&5
3964	ac_status=$?
3965	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3966	(exit $ac_status); }; } &&
3967	{ ac_try='test -s conftest.$ac_objext'
3968	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3969	(eval $ac_try) 2>&5
3970	ac_status=$?
3971	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3972	(exit $ac_status); }; }; then
3973	ac_cv_c_inline=$ac_kw; break
3974	else
3975	echo "$as_me: failed program was:" >&5
3976	sed 's/^/\| /' conftest.$ac_ext >&5
3977
3978	fi
3979	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
3980	done
3981
3982	fi
3983	echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5
3984	echo "${ECHO_T}$ac_cv_c_inline" >&6
3985
3986
3987	case $ac_cv_c_inline in
3988	inline \| yes) ;;
3989	*)
3990	case $ac_cv_c_inline in
3991	no) ac_val=;;
3992	*) ac_val=$ac_cv_c_inline;;
3993	esac
3994	cat >>confdefs.h <<_ACEOF
3995	#ifndef __cplusplus
3996	#define inline $ac_val
3997	#endif
3998	_ACEOF
3999	;;
4000	esac
4001
4002
4003	# Utilities.
4004	if test -n "$ac_tool_prefix"; then
4005	# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
4006	set dummy ${ac_tool_prefix}ranlib; ac_word=$2
4007	echo "$as_me:$LINENO: checking for $ac_word" >&5
4008	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4009	if test "${ac_cv_prog_RANLIB+set}" = set; then
4010	echo $ECHO_N "(cached) $ECHO_C" >&6
4011	else
4012	if test -n "$RANLIB"; then
4013	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
4014	else
4015	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4016	for as_dir in $PATH
4017	do
4018	IFS=$as_save_IFS
4019	test -z "$as_dir" && as_dir=.
4020	for ac_exec_ext in '' $ac_executable_extensions; do
4021	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4022	ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
4023	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4024	break 2
4025	fi
4026	done
4027	done
4028
4029	fi
4030	fi
4031	RANLIB=$ac_cv_prog_RANLIB
4032	if test -n "$RANLIB"; then
4033	echo "$as_me:$LINENO: result: $RANLIB" >&5
4034	echo "${ECHO_T}$RANLIB" >&6
4035	else
4036	echo "$as_me:$LINENO: result: no" >&5
4037	echo "${ECHO_T}no" >&6
4038	fi
4039
4040	fi
4041	if test -z "$ac_cv_prog_RANLIB"; then
4042	ac_ct_RANLIB=$RANLIB
4043	# Extract the first word of "ranlib", so it can be a program name with args.
4044	set dummy ranlib; ac_word=$2
4045	echo "$as_me:$LINENO: checking for $ac_word" >&5
4046	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
4047	if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
4048	echo $ECHO_N "(cached) $ECHO_C" >&6
4049	else
4050	if test -n "$ac_ct_RANLIB"; then
4051	ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
4052	else
4053	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4054	for as_dir in $PATH
4055	do
4056	IFS=$as_save_IFS
4057	test -z "$as_dir" && as_dir=.
4058	for ac_exec_ext in '' $ac_executable_extensions; do
4059	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
4060	ac_cv_prog_ac_ct_RANLIB="ranlib"
4061	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
4062	break 2
4063	fi
4064	done
4065	done
4066
4067	test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
4068	fi
4069	fi
4070	ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
4071	if test -n "$ac_ct_RANLIB"; then
4072	echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
4073	echo "${ECHO_T}$ac_ct_RANLIB" >&6
4074	else
4075	echo "$as_me:$LINENO: result: no" >&5
4076	echo "${ECHO_T}no" >&6
4077	fi
4078
4079	RANLIB=$ac_ct_RANLIB
4080	else
4081	RANLIB="$ac_cv_prog_RANLIB"
4082	fi
4083
4084
4085	# Checks for library functions.
4086	echo "$as_me:$LINENO: checking for working strtod" >&5
4087	echo $ECHO_N "checking for working strtod... $ECHO_C" >&6
4088	if test "${ac_cv_func_strtod+set}" = set; then
4089	echo $ECHO_N "(cached) $ECHO_C" >&6
4090	else
4091	if test "$cross_compiling" = yes; then
4092	ac_cv_func_strtod=no
4093	else
4094	cat >conftest.$ac_ext <<_ACEOF
4095	/* confdefs.h. */
4096	_ACEOF
4097	cat confdefs.h >>conftest.$ac_ext
4098	cat >>conftest.$ac_ext <<_ACEOF
4099	/* end confdefs.h. */
4100
4101	double strtod ();
4102	int
4103	main()
4104	{
4105	{
4106	/* Some versions of Linux strtod mis-parse strings with leading '+'. */
4107	char *string = " +69";
4108	char *term;
4109	double value;
4110	value = strtod (string, &term);
4111	if (value != 69 \|\| term != (string + 4))
4112	exit (1);
4113	}
4114
4115	{
4116	/* Under Solaris 2.4, strtod returns the wrong value for the
4117	terminating character under some conditions. */
4118	char *string = "NaN";
4119	char *term;
4120	strtod (string, &term);
4121	if (term != string && *(term - 1) == 0)
4122	exit (1);
4123	}
4124	exit (0);
4125	}
4126
4127	_ACEOF
4128	rm -f conftest$ac_exeext
4129	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4130	(eval $ac_link) 2>&5
4131	ac_status=$?
4132	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4133	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
4134	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4135	(eval $ac_try) 2>&5
4136	ac_status=$?
4137	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4138	(exit $ac_status); }; }; then
4139	ac_cv_func_strtod=yes
4140	else
4141	echo "$as_me: program exited with status $ac_status" >&5
4142	echo "$as_me: failed program was:" >&5
4143	sed 's/^/\| /' conftest.$ac_ext >&5
4144
4145	( exit $ac_status )
4146	ac_cv_func_strtod=no
4147	fi
4148	rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
4149	fi
4150	fi
4151	echo "$as_me:$LINENO: result: $ac_cv_func_strtod" >&5
4152	echo "${ECHO_T}$ac_cv_func_strtod" >&6
4153	if test $ac_cv_func_strtod = no; then
4154	case $LIBOBJS in
4155	"strtod.$ac_objext" \| \
4156	*" strtod.$ac_objext" \| \
4157	"strtod.$ac_objext "* \| \
4158	" strtod.$ac_objext " ) ;;
4159	*) LIBOBJS="$LIBOBJS strtod.$ac_objext" ;;
4160	esac
4161
4162	echo "$as_me:$LINENO: checking for pow" >&5
4163	echo $ECHO_N "checking for pow... $ECHO_C" >&6
4164	if test "${ac_cv_func_pow+set}" = set; then
4165	echo $ECHO_N "(cached) $ECHO_C" >&6
4166	else
4167	cat >conftest.$ac_ext <<_ACEOF
4168	/* confdefs.h. */
4169	_ACEOF
4170	cat confdefs.h >>conftest.$ac_ext
4171	cat >>conftest.$ac_ext <<_ACEOF
4172	/* end confdefs.h. */
4173	/* Define pow to an innocuous variant, in case <limits.h> declares pow.
4174	For example, HP-UX 11i <limits.h> declares gettimeofday. */
4175	#define pow innocuous_pow
4176
4177	/* System header to define __stub macros and hopefully few prototypes,
4178	which can conflict with char pow (); below.
4179	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4180	<limits.h> exists even on freestanding compilers. */
4181
4182	#ifdef __STDC__
4183	# include <limits.h>
4184	#else
4185	# include <assert.h>
4186	#endif
4187
4188	#undef pow
4189
4190	/* Override any gcc2 internal prototype to avoid an error. */
4191	#ifdef __cplusplus
4192	extern "C"
4193	{
4194	#endif
4195	/* We use char because int might match the return type of a gcc2
4196	builtin and then its argument prototype would still apply. */
4197	char pow ();
4198	/* The GNU C library defines this for functions which it implements
4199	to always fail with ENOSYS. Some functions are actually named
4200	something starting with __ and the normal name is an alias. */
4201	#if defined (__stub_pow) \|\| defined (__stub___pow)
4202	choke me
4203	#else
4204	char (*f) () = pow;
4205	#endif
4206	#ifdef __cplusplus
4207	}
4208	#endif
4209
4210	int
4211	main ()
4212	{
4213	return f != pow;
4214	;
4215	return 0;
4216	}
4217	_ACEOF
4218	rm -f conftest.$ac_objext conftest$ac_exeext
4219	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4220	(eval $ac_link) 2>conftest.er1
4221	ac_status=$?
4222	grep -v '^ *+' conftest.er1 >conftest.err
4223	rm -f conftest.er1
4224	cat conftest.err >&5
4225	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4226	(exit $ac_status); } &&
4227	{ ac_try='test -z "$ac_c_werror_flag"
4228	\|\| test ! -s conftest.err'
4229	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4230	(eval $ac_try) 2>&5
4231	ac_status=$?
4232	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4233	(exit $ac_status); }; } &&
4234	{ ac_try='test -s conftest$ac_exeext'
4235	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4236	(eval $ac_try) 2>&5
4237	ac_status=$?
4238	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4239	(exit $ac_status); }; }; then
4240	ac_cv_func_pow=yes
4241	else
4242	echo "$as_me: failed program was:" >&5
4243	sed 's/^/\| /' conftest.$ac_ext >&5
4244
4245	ac_cv_func_pow=no
4246	fi
4247	rm -f conftest.err conftest.$ac_objext \
4248	conftest$ac_exeext conftest.$ac_ext
4249	fi
4250	echo "$as_me:$LINENO: result: $ac_cv_func_pow" >&5
4251	echo "${ECHO_T}$ac_cv_func_pow" >&6
4252
4253	if test $ac_cv_func_pow = no; then
4254	echo "$as_me:$LINENO: checking for pow in -lm" >&5
4255	echo $ECHO_N "checking for pow in -lm... $ECHO_C" >&6
4256	if test "${ac_cv_lib_m_pow+set}" = set; then
4257	echo $ECHO_N "(cached) $ECHO_C" >&6
4258	else
4259	ac_check_lib_save_LIBS=$LIBS
4260	LIBS="-lm $LIBS"
4261	cat >conftest.$ac_ext <<_ACEOF
4262	/* confdefs.h. */
4263	_ACEOF
4264	cat confdefs.h >>conftest.$ac_ext
4265	cat >>conftest.$ac_ext <<_ACEOF
4266	/* end confdefs.h. */
4267
4268	/* Override any gcc2 internal prototype to avoid an error. */
4269	#ifdef __cplusplus
4270	extern "C"
4271	#endif
4272	/* We use char because int might match the return type of a gcc2
4273	builtin and then its argument prototype would still apply. */
4274	char pow ();
4275	int
4276	main ()
4277	{
4278	pow ();
4279	;
4280	return 0;
4281	}
4282	_ACEOF
4283	rm -f conftest.$ac_objext conftest$ac_exeext
4284	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4285	(eval $ac_link) 2>conftest.er1
4286	ac_status=$?
4287	grep -v '^ *+' conftest.er1 >conftest.err
4288	rm -f conftest.er1
4289	cat conftest.err >&5
4290	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4291	(exit $ac_status); } &&
4292	{ ac_try='test -z "$ac_c_werror_flag"
4293	\|\| test ! -s conftest.err'
4294	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4295	(eval $ac_try) 2>&5
4296	ac_status=$?
4297	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4298	(exit $ac_status); }; } &&
4299	{ ac_try='test -s conftest$ac_exeext'
4300	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4301	(eval $ac_try) 2>&5
4302	ac_status=$?
4303	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4304	(exit $ac_status); }; }; then
4305	ac_cv_lib_m_pow=yes
4306	else
4307	echo "$as_me: failed program was:" >&5
4308	sed 's/^/\| /' conftest.$ac_ext >&5
4309
4310	ac_cv_lib_m_pow=no
4311	fi
4312	rm -f conftest.err conftest.$ac_objext \
4313	conftest$ac_exeext conftest.$ac_ext
4314	LIBS=$ac_check_lib_save_LIBS
4315	fi
4316	echo "$as_me:$LINENO: result: $ac_cv_lib_m_pow" >&5
4317	echo "${ECHO_T}$ac_cv_lib_m_pow" >&6
4318	if test $ac_cv_lib_m_pow = yes; then
4319	POW_LIB=-lm
4320	else
4321	{ echo "$as_me:$LINENO: WARNING: cannot find library containing definition of pow" >&5
4322	echo "$as_me: WARNING: cannot find library containing definition of pow" >&2;}
4323	fi
4324
4325	fi
4326
4327	fi
4328
4329
4330
4331
4332
4333
4334
4335
4336	for ac_func in floor pow sqrt strtol log atan fabs
4337	do
4338	as_ac_var=`echo "ac_cv_func_$ac_func" \| $as_tr_sh`
4339	echo "$as_me:$LINENO: checking for $ac_func" >&5
4340	echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
4341	if eval "test \"\${$as_ac_var+set}\" = set"; then
4342	echo $ECHO_N "(cached) $ECHO_C" >&6
4343	else
4344	cat >conftest.$ac_ext <<_ACEOF
4345	/* confdefs.h. */
4346	_ACEOF
4347	cat confdefs.h >>conftest.$ac_ext
4348	cat >>conftest.$ac_ext <<_ACEOF
4349	/* end confdefs.h. */
4350	/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
4351	For example, HP-UX 11i <limits.h> declares gettimeofday. */
4352	#define $ac_func innocuous_$ac_func
4353
4354	/* System header to define __stub macros and hopefully few prototypes,
4355	which can conflict with char $ac_func (); below.
4356	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4357	<limits.h> exists even on freestanding compilers. */
4358
4359	#ifdef __STDC__
4360	# include <limits.h>
4361	#else
4362	# include <assert.h>
4363	#endif
4364
4365	#undef $ac_func
4366
4367	/* Override any gcc2 internal prototype to avoid an error. */
4368	#ifdef __cplusplus
4369	extern "C"
4370	{
4371	#endif
4372	/* We use char because int might match the return type of a gcc2
4373	builtin and then its argument prototype would still apply. */
4374	char $ac_func ();
4375	/* The GNU C library defines this for functions which it implements
4376	to always fail with ENOSYS. Some functions are actually named
4377	something starting with __ and the normal name is an alias. */
4378	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
4379	choke me
4380	#else
4381	char (*f) () = $ac_func;
4382	#endif
4383	#ifdef __cplusplus
4384	}
4385	#endif
4386
4387	int
4388	main ()
4389	{
4390	return f != $ac_func;
4391	;
4392	return 0;
4393	}
4394	_ACEOF
4395	rm -f conftest.$ac_objext conftest$ac_exeext
4396	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4397	(eval $ac_link) 2>conftest.er1
4398	ac_status=$?
4399	grep -v '^ *+' conftest.er1 >conftest.err
4400	rm -f conftest.er1
4401	cat conftest.err >&5
4402	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4403	(exit $ac_status); } &&
4404	{ ac_try='test -z "$ac_c_werror_flag"
4405	\|\| test ! -s conftest.err'
4406	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4407	(eval $ac_try) 2>&5
4408	ac_status=$?
4409	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4410	(exit $ac_status); }; } &&
4411	{ ac_try='test -s conftest$ac_exeext'
4412	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4413	(eval $ac_try) 2>&5
4414	ac_status=$?
4415	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4416	(exit $ac_status); }; }; then
4417	eval "$as_ac_var=yes"
4418	else
4419	echo "$as_me: failed program was:" >&5
4420	sed 's/^/\| /' conftest.$ac_ext >&5
4421
4422	eval "$as_ac_var=no"
4423	fi
4424	rm -f conftest.err conftest.$ac_objext \
4425	conftest$ac_exeext conftest.$ac_ext
4426	fi
4427	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
4428	echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
4429	if test `eval echo '${'$as_ac_var'}'` = yes; then
4430	cat >>confdefs.h <<_ACEOF
4431	#define `echo "HAVE_$ac_func" \| $as_tr_cpp` 1
4432	_ACEOF
4433
4434	fi
4435	done
4436
4437
4438	# Extra places to look for third-party include files and libraries.
4439	INCDIRS="$INCDIRS \
4440	/usr/include \
4441	/usr/local/include \
4442	/usr/local/pgplot \
4443	/usr/local/cfitsio \
4444	/usr/local/wcslib \
4445	/local/pgplot \
4446	/local/cfitsio \
4447	/opt/local/include"
4448
4449	LIBDIRS="$LIBDIRS \
4450	/usr/lib \
4451	/usr/local/lib \
4452	/usr/local/pgplot \
4453	/usr/local/cfitsio \
4454	/usr/local/wcslib \
4455	/local/lib \
4456	/local/pgplot \
4457	/local/cfitsio \
4458	/opt/SUNWspro/lib \
4459	/opt/local/lib"
4460
4461	{ echo "$as_me:$LINENO: LIBDIRS" >&5
4462	echo "$as_me: LIBDIRS" >&6;}
4463
4464	for LIBDIR in $LIBDIRS ; do
4465	as_ac_File=`echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
4466	echo "$as_me:$LINENO: checking for $LIBDIR" >&5
4467	echo $ECHO_N "checking for $LIBDIR... $ECHO_C" >&6
4468	if eval "test \"\${$as_ac_File+set}\" = set"; then
4469	echo $ECHO_N "(cached) $ECHO_C" >&6
4470	else
4471	test "$cross_compiling" = yes &&
4472	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4473	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4474	{ (exit 1); exit 1; }; }
4475	if test -r "$LIBDIR"; then
4476	eval "$as_ac_File=yes"
4477	else
4478	eval "$as_ac_File=no"
4479	fi
4480	fi
4481	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4482	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4483	if test `eval echo '${'$as_ac_File'}'` = yes; then
4484	LDFLAGS="$LDFLAGS -L$LIBDIR"
4485	else
4486	continue
4487	fi
4488
4489	done
4490
4491	##########################################################################
4492	# Search for PGPLOT
4493	# use --with-cfitsio=directory to specify a particular PGPLOT directory.
4494	# or --without-pgplot or --with-pgplot=no to do without it
4495	# else do the normal searching for libraries.
4496
4497	{ echo "$as_me:$LINENO: -- PGPLOT -- " >&5
4498	echo "$as_me: -- PGPLOT -- " >&6;}
4499
4500	# Check whether --with-pgplot or --without-pgplot was given.
4501	if test "${with_pgplot+set}" = set; then
4502	withval="$with_pgplot"
4503
4504	if test "x$withval" != xno; then
4505	{ echo "$as_me:$LINENO: Using directory \"$withval\"" >&5
4506	echo "$as_me: Using directory \"$withval\"" >&6;}
4507	PGPLOTINCDIRS=$withval
4508	PGPLOTLIBDIRS=$withval
4509	LDFLAGS="$LDFLAGS -L$withval"
4510	fi
4511
4512	else
4513
4514	PGPLOTINCDIRS=$INCDIRS
4515	PGPLOTLIBDIRS=$LIBDIRS
4516
4517	fi;
4518
4519	if test "x$PGPLOTLIBDIRS" = x; then
4520	#the argument to --with-pgplot was no, so we don't look for it.
4521	{ echo "$as_me:$LINENO: Not enabling PGPLOT use." >&5
4522	echo "$as_me: Not enabling PGPLOT use." >&6;}
4523	else
4524
4525	#Set up the PGPLOT-related libraries and includes.
4526
4527	for INCDIR in $PGPLOTINCDIRS ; do
4528	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
4529	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
4530	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
4531	if eval "test \"\${$as_ac_File+set}\" = set"; then
4532	echo $ECHO_N "(cached) $ECHO_C" >&6
4533	else
4534	test "$cross_compiling" = yes &&
4535	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4536	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4537	{ (exit 1); exit 1; }; }
4538	if test -r "$INCDIR/cpgplot.h"; then
4539	eval "$as_ac_File=yes"
4540	else
4541	eval "$as_ac_File=no"
4542	fi
4543	fi
4544	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4545	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4546	if test `eval echo '${'$as_ac_File'}'` = yes; then
4547	PGPLOTINC=-I$INCDIR; break
4548	fi
4549
4550	INCDIR=$INCDIR/pgplot
4551	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
4552	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
4553	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
4554	if eval "test \"\${$as_ac_File+set}\" = set"; then
4555	echo $ECHO_N "(cached) $ECHO_C" >&6
4556	else
4557	test "$cross_compiling" = yes &&
4558	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4559	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4560	{ (exit 1); exit 1; }; }
4561	if test -r "$INCDIR/cpgplot.h"; then
4562	eval "$as_ac_File=yes"
4563	else
4564	eval "$as_ac_File=no"
4565	fi
4566	fi
4567	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4568	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4569	if test `eval echo '${'$as_ac_File'}'` = yes; then
4570	PGPLOTINC=-I$INCDIR; break
4571	fi
4572
4573	done
4574
4575	# PGPLOT compiled with a SUN compiler but linked with something else.
4576	echo "$as_me:$LINENO: checking for cosd in -lsunmath" >&5
4577	echo $ECHO_N "checking for cosd in -lsunmath... $ECHO_C" >&6
4578	if test "${ac_cv_lib_sunmath_cosd+set}" = set; then
4579	echo $ECHO_N "(cached) $ECHO_C" >&6
4580	else
4581	ac_check_lib_save_LIBS=$LIBS
4582	LIBS="-lsunmath $EXTRAPGLIB $LIBS $LIBS"
4583	cat >conftest.$ac_ext <<_ACEOF
4584	/* confdefs.h. */
4585	_ACEOF
4586	cat confdefs.h >>conftest.$ac_ext
4587	cat >>conftest.$ac_ext <<_ACEOF
4588	/* end confdefs.h. */
4589
4590	/* Override any gcc2 internal prototype to avoid an error. */
4591	#ifdef __cplusplus
4592	extern "C"
4593	#endif
4594	/* We use char because int might match the return type of a gcc2
4595	builtin and then its argument prototype would still apply. */
4596	char cosd ();
4597	int
4598	main ()
4599	{
4600	cosd ();
4601	;
4602	return 0;
4603	}
4604	_ACEOF
4605	rm -f conftest.$ac_objext conftest$ac_exeext
4606	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4607	(eval $ac_link) 2>conftest.er1
4608	ac_status=$?
4609	grep -v '^ *+' conftest.er1 >conftest.err
4610	rm -f conftest.er1
4611	cat conftest.err >&5
4612	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4613	(exit $ac_status); } &&
4614	{ ac_try='test -z "$ac_c_werror_flag"
4615	\|\| test ! -s conftest.err'
4616	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4617	(eval $ac_try) 2>&5
4618	ac_status=$?
4619	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4620	(exit $ac_status); }; } &&
4621	{ ac_try='test -s conftest$ac_exeext'
4622	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4623	(eval $ac_try) 2>&5
4624	ac_status=$?
4625	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4626	(exit $ac_status); }; }; then
4627	ac_cv_lib_sunmath_cosd=yes
4628	else
4629	echo "$as_me: failed program was:" >&5
4630	sed 's/^/\| /' conftest.$ac_ext >&5
4631
4632	ac_cv_lib_sunmath_cosd=no
4633	fi
4634	rm -f conftest.err conftest.$ac_objext \
4635	conftest$ac_exeext conftest.$ac_ext
4636	LIBS=$ac_check_lib_save_LIBS
4637	fi
4638	echo "$as_me:$LINENO: result: $ac_cv_lib_sunmath_cosd" >&5
4639	echo "${ECHO_T}$ac_cv_lib_sunmath_cosd" >&6
4640	if test $ac_cv_lib_sunmath_cosd = yes; then
4641	EXTRAPGLIB="-lsunmath $EXTRAPGLIB"
4642	fi
4643
4644	echo "$as_me:$LINENO: checking for iand_ in -lM77" >&5
4645	echo $ECHO_N "checking for iand_ in -lM77... $ECHO_C" >&6
4646	if test "${ac_cv_lib_M77_iand_+set}" = set; then
4647	echo $ECHO_N "(cached) $ECHO_C" >&6
4648	else
4649	ac_check_lib_save_LIBS=$LIBS
4650	LIBS="-lM77 $EXTRAPGLIB $LIBS $LIBS"
4651	cat >conftest.$ac_ext <<_ACEOF
4652	/* confdefs.h. */
4653	_ACEOF
4654	cat confdefs.h >>conftest.$ac_ext
4655	cat >>conftest.$ac_ext <<_ACEOF
4656	/* end confdefs.h. */
4657
4658	/* Override any gcc2 internal prototype to avoid an error. */
4659	#ifdef __cplusplus
4660	extern "C"
4661	#endif
4662	/* We use char because int might match the return type of a gcc2
4663	builtin and then its argument prototype would still apply. */
4664	char iand_ ();
4665	int
4666	main ()
4667	{
4668	iand_ ();
4669	;
4670	return 0;
4671	}
4672	_ACEOF
4673	rm -f conftest.$ac_objext conftest$ac_exeext
4674	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4675	(eval $ac_link) 2>conftest.er1
4676	ac_status=$?
4677	grep -v '^ *+' conftest.er1 >conftest.err
4678	rm -f conftest.er1
4679	cat conftest.err >&5
4680	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4681	(exit $ac_status); } &&
4682	{ ac_try='test -z "$ac_c_werror_flag"
4683	\|\| test ! -s conftest.err'
4684	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4685	(eval $ac_try) 2>&5
4686	ac_status=$?
4687	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4688	(exit $ac_status); }; } &&
4689	{ ac_try='test -s conftest$ac_exeext'
4690	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4691	(eval $ac_try) 2>&5
4692	ac_status=$?
4693	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4694	(exit $ac_status); }; }; then
4695	ac_cv_lib_M77_iand_=yes
4696	else
4697	echo "$as_me: failed program was:" >&5
4698	sed 's/^/\| /' conftest.$ac_ext >&5
4699
4700	ac_cv_lib_M77_iand_=no
4701	fi
4702	rm -f conftest.err conftest.$ac_objext \
4703	conftest$ac_exeext conftest.$ac_ext
4704	LIBS=$ac_check_lib_save_LIBS
4705	fi
4706	echo "$as_me:$LINENO: result: $ac_cv_lib_M77_iand_" >&5
4707	echo "${ECHO_T}$ac_cv_lib_M77_iand_" >&6
4708	if test $ac_cv_lib_M77_iand_ = yes; then
4709	EXTRAPGLIB="-lM77 $EXTRAPGLIB"
4710	fi
4711
4712	echo "$as_me:$LINENO: checking for f77_init in -lF77" >&5
4713	echo $ECHO_N "checking for f77_init in -lF77... $ECHO_C" >&6
4714	if test "${ac_cv_lib_F77_f77_init+set}" = set; then
4715	echo $ECHO_N "(cached) $ECHO_C" >&6
4716	else
4717	ac_check_lib_save_LIBS=$LIBS
4718	LIBS="-lF77 $EXTRAPGLIB $LIBS $LIBS"
4719	cat >conftest.$ac_ext <<_ACEOF
4720	/* confdefs.h. */
4721	_ACEOF
4722	cat confdefs.h >>conftest.$ac_ext
4723	cat >>conftest.$ac_ext <<_ACEOF
4724	/* end confdefs.h. */
4725
4726	/* Override any gcc2 internal prototype to avoid an error. */
4727	#ifdef __cplusplus
4728	extern "C"
4729	#endif
4730	/* We use char because int might match the return type of a gcc2
4731	builtin and then its argument prototype would still apply. */
4732	char f77_init ();
4733	int
4734	main ()
4735	{
4736	f77_init ();
4737	;
4738	return 0;
4739	}
4740	_ACEOF
4741	rm -f conftest.$ac_objext conftest$ac_exeext
4742	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4743	(eval $ac_link) 2>conftest.er1
4744	ac_status=$?
4745	grep -v '^ *+' conftest.er1 >conftest.err
4746	rm -f conftest.er1
4747	cat conftest.err >&5
4748	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4749	(exit $ac_status); } &&
4750	{ ac_try='test -z "$ac_c_werror_flag"
4751	\|\| test ! -s conftest.err'
4752	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4753	(eval $ac_try) 2>&5
4754	ac_status=$?
4755	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4756	(exit $ac_status); }; } &&
4757	{ ac_try='test -s conftest$ac_exeext'
4758	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4759	(eval $ac_try) 2>&5
4760	ac_status=$?
4761	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4762	(exit $ac_status); }; }; then
4763	ac_cv_lib_F77_f77_init=yes
4764	else
4765	echo "$as_me: failed program was:" >&5
4766	sed 's/^/\| /' conftest.$ac_ext >&5
4767
4768	ac_cv_lib_F77_f77_init=no
4769	fi
4770	rm -f conftest.err conftest.$ac_objext \
4771	conftest$ac_exeext conftest.$ac_ext
4772	LIBS=$ac_check_lib_save_LIBS
4773	fi
4774	echo "$as_me:$LINENO: result: $ac_cv_lib_F77_f77_init" >&5
4775	echo "${ECHO_T}$ac_cv_lib_F77_f77_init" >&6
4776	if test $ac_cv_lib_F77_f77_init = yes; then
4777	EXTRAPGLIB="-lF77 $EXTRAPGLIB"
4778	fi
4779
4780
4781	# Search for X11 includes and libraries.
4782	echo "$as_me:$LINENO: checking for X" >&5
4783	echo $ECHO_N "checking for X... $ECHO_C" >&6
4784
4785
4786	# Check whether --with-x or --without-x was given.
4787	if test "${with_x+set}" = set; then
4788	withval="$with_x"
4789
4790	fi;
4791	# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
4792	if test "x$with_x" = xno; then
4793	# The user explicitly disabled X.
4794	have_x=disabled
4795	else
4796	if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
4797	# Both variables are already set.
4798	have_x=yes
4799	else
4800	if test "${ac_cv_have_x+set}" = set; then
4801	echo $ECHO_N "(cached) $ECHO_C" >&6
4802	else
4803	# One or both of the vars are not set, and there is no cached value.
4804	ac_x_includes=no ac_x_libraries=no
4805	rm -fr conftest.dir
4806	if mkdir conftest.dir; then
4807	cd conftest.dir
4808	# Make sure to not put "make" in the Imakefile rules, since we grep it out.
4809	cat >Imakefile <<'_ACEOF'
4810	acfindx:
4811	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
4812	_ACEOF
4813	if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
4814	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
4815	eval `${MAKE-make} acfindx 2>/dev/null \| grep -v make`
4816	# Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
4817	for ac_extension in a so sl; do
4818	if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
4819	test -f $ac_im_libdir/libX11.$ac_extension; then
4820	ac_im_usrlibdir=$ac_im_libdir; break
4821	fi
4822	done
4823	# Screen out bogus values from the imake configuration. They are
4824	# bogus both because they are the default anyway, and because
4825	# using them would break gcc on systems where it needs fixed includes.
4826	case $ac_im_incroot in
4827	/usr/include) ;;
4828	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
4829	esac
4830	case $ac_im_usrlibdir in
4831	/usr/lib \| /lib) ;;
4832	*) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
4833	esac
4834	fi
4835	cd ..
4836	rm -fr conftest.dir
4837	fi
4838
4839	# Standard set of common directories for X headers.
4840	# Check X11 before X11Rn because it is often a symlink to the current release.
4841	ac_x_header_dirs='
4842	/usr/X11/include
4843	/usr/X11R6/include
4844	/usr/X11R5/include
4845	/usr/X11R4/include
4846
4847	/usr/include/X11
4848	/usr/include/X11R6
4849	/usr/include/X11R5
4850	/usr/include/X11R4
4851
4852	/usr/local/X11/include
4853	/usr/local/X11R6/include
4854	/usr/local/X11R5/include
4855	/usr/local/X11R4/include
4856
4857	/usr/local/include/X11
4858	/usr/local/include/X11R6
4859	/usr/local/include/X11R5
4860	/usr/local/include/X11R4
4861
4862	/usr/X386/include
4863	/usr/x386/include
4864	/usr/XFree86/include/X11
4865
4866	/usr/include
4867	/usr/local/include
4868	/usr/unsupported/include
4869	/usr/athena/include
4870	/usr/local/x11r5/include
4871	/usr/lpp/Xamples/include
4872
4873	/usr/openwin/include
4874	/usr/openwin/share/include'
4875
4876	if test "$ac_x_includes" = no; then
4877	# Guess where to find include files, by looking for Intrinsic.h.
4878	# First, try using that file with no special directory specified.
4879	cat >conftest.$ac_ext <<_ACEOF
4880	/* confdefs.h. */
4881	_ACEOF
4882	cat confdefs.h >>conftest.$ac_ext
4883	cat >>conftest.$ac_ext <<_ACEOF
4884	/* end confdefs.h. */
4885	#include <X11/Intrinsic.h>
4886	_ACEOF
4887	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4888	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4889	ac_status=$?
4890	grep -v '^ *+' conftest.er1 >conftest.err
4891	rm -f conftest.er1
4892	cat conftest.err >&5
4893	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4894	(exit $ac_status); } >/dev/null; then
4895	if test -s conftest.err; then
4896	ac_cpp_err=$ac_c_preproc_warn_flag
4897	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
4898	else
4899	ac_cpp_err=
4900	fi
4901	else
4902	ac_cpp_err=yes
4903	fi
4904	if test -z "$ac_cpp_err"; then
4905	# We can compile using X headers with no special include directory.
4906	ac_x_includes=
4907	else
4908	echo "$as_me: failed program was:" >&5
4909	sed 's/^/\| /' conftest.$ac_ext >&5
4910
4911	for ac_dir in $ac_x_header_dirs; do
4912	if test -r "$ac_dir/X11/Intrinsic.h"; then
4913	ac_x_includes=$ac_dir
4914	break
4915	fi
4916	done
4917	fi
4918	rm -f conftest.err conftest.$ac_ext
4919	fi # $ac_x_includes = no
4920
4921	if test "$ac_x_libraries" = no; then
4922	# Check for the libraries.
4923	# See if we find them without any special options.
4924	# Don't add to $LIBS permanently.
4925	ac_save_LIBS=$LIBS
4926	LIBS="-lXt $LIBS"
4927	cat >conftest.$ac_ext <<_ACEOF
4928	/* confdefs.h. */
4929	_ACEOF
4930	cat confdefs.h >>conftest.$ac_ext
4931	cat >>conftest.$ac_ext <<_ACEOF
4932	/* end confdefs.h. */
4933	#include <X11/Intrinsic.h>
4934	int
4935	main ()
4936	{
4937	XtMalloc (0)
4938	;
4939	return 0;
4940	}
4941	_ACEOF
4942	rm -f conftest.$ac_objext conftest$ac_exeext
4943	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4944	(eval $ac_link) 2>conftest.er1
4945	ac_status=$?
4946	grep -v '^ *+' conftest.er1 >conftest.err
4947	rm -f conftest.er1
4948	cat conftest.err >&5
4949	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4950	(exit $ac_status); } &&
4951	{ ac_try='test -z "$ac_c_werror_flag"
4952	\|\| test ! -s conftest.err'
4953	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4954	(eval $ac_try) 2>&5
4955	ac_status=$?
4956	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4957	(exit $ac_status); }; } &&
4958	{ ac_try='test -s conftest$ac_exeext'
4959	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4960	(eval $ac_try) 2>&5
4961	ac_status=$?
4962	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4963	(exit $ac_status); }; }; then
4964	LIBS=$ac_save_LIBS
4965	# We can link X programs with no special library path.
4966	ac_x_libraries=
4967	else
4968	echo "$as_me: failed program was:" >&5
4969	sed 's/^/\| /' conftest.$ac_ext >&5
4970
4971	LIBS=$ac_save_LIBS
4972	for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" \| sed s/include/lib/g`
4973	do
4974	# Don't even attempt the hair of trying to link an X program!
4975	for ac_extension in a so sl; do
4976	if test -r $ac_dir/libXt.$ac_extension; then
4977	ac_x_libraries=$ac_dir
4978	break 2
4979	fi
4980	done
4981	done
4982	fi
4983	rm -f conftest.err conftest.$ac_objext \
4984	conftest$ac_exeext conftest.$ac_ext
4985	fi # $ac_x_libraries = no
4986
4987	if test "$ac_x_includes" = no \|\| test "$ac_x_libraries" = no; then
4988	# Didn't find X anywhere. Cache the known absence of X.
4989	ac_cv_have_x="have_x=no"
4990	else
4991	# Record where we found X for the cache.
4992	ac_cv_have_x="have_x=yes \
4993	ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
4994	fi
4995	fi
4996
4997	fi
4998	eval "$ac_cv_have_x"
4999	fi # $with_x != no
5000
5001	if test "$have_x" != yes; then
5002	echo "$as_me:$LINENO: result: $have_x" >&5
5003	echo "${ECHO_T}$have_x" >&6
5004	no_x=yes
5005	else
5006	# If each of the values was on the command line, it overrides each guess.
5007	test "x$x_includes" = xNONE && x_includes=$ac_x_includes
5008	test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
5009	# Update the cache value to reflect the command line values.
5010	ac_cv_have_x="have_x=yes \
5011	ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
5012	echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5
5013	echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
5014	fi
5015
5016	if test "x$ac_x_libraries" != x; then
5017	LDFLAGS="$LDFLAGS -L$ac_x_libraries"
5018	EXTRAPGLIB="-L$ac_x_libraries -lX11 $EXTRAPGLIB"
5019	fi
5020
5021	# # Add pgplot libraries, if they exist to the lib path
5022	# for LIBDIR in $PGPLOTLIBDIRS ; do
5023	# AC_CHECK_FILE([$LIBDIR/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR $PGPLOTLIB"; break])
5024	# done
5025
5026	# It is possible that other libraries may be required depending on what
5027	# graphics drivers were installed with PGPLOT.
5028	echo "$as_me:$LINENO: checking for deflate in -lz" >&5
5029	echo $ECHO_N "checking for deflate in -lz... $ECHO_C" >&6
5030	if test "${ac_cv_lib_z_deflate+set}" = set; then
5031	echo $ECHO_N "(cached) $ECHO_C" >&6
5032	else
5033	ac_check_lib_save_LIBS=$LIBS
5034	LIBS="-lz $EXTRAPGLIB $LIBS $LIBS"
5035	cat >conftest.$ac_ext <<_ACEOF
5036	/* confdefs.h. */
5037	_ACEOF
5038	cat confdefs.h >>conftest.$ac_ext
5039	cat >>conftest.$ac_ext <<_ACEOF
5040	/* end confdefs.h. */
5041
5042	/* Override any gcc2 internal prototype to avoid an error. */
5043	#ifdef __cplusplus
5044	extern "C"
5045	#endif
5046	/* We use char because int might match the return type of a gcc2
5047	builtin and then its argument prototype would still apply. */
5048	char deflate ();
5049	int
5050	main ()
5051	{
5052	deflate ();
5053	;
5054	return 0;
5055	}
5056	_ACEOF
5057	rm -f conftest.$ac_objext conftest$ac_exeext
5058	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5059	(eval $ac_link) 2>conftest.er1
5060	ac_status=$?
5061	grep -v '^ *+' conftest.er1 >conftest.err
5062	rm -f conftest.er1
5063	cat conftest.err >&5
5064	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5065	(exit $ac_status); } &&
5066	{ ac_try='test -z "$ac_c_werror_flag"
5067	\|\| test ! -s conftest.err'
5068	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5069	(eval $ac_try) 2>&5
5070	ac_status=$?
5071	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5072	(exit $ac_status); }; } &&
5073	{ ac_try='test -s conftest$ac_exeext'
5074	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5075	(eval $ac_try) 2>&5
5076	ac_status=$?
5077	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5078	(exit $ac_status); }; }; then
5079	ac_cv_lib_z_deflate=yes
5080	else
5081	echo "$as_me: failed program was:" >&5
5082	sed 's/^/\| /' conftest.$ac_ext >&5
5083
5084	ac_cv_lib_z_deflate=no
5085	fi
5086	rm -f conftest.err conftest.$ac_objext \
5087	conftest$ac_exeext conftest.$ac_ext
5088	LIBS=$ac_check_lib_save_LIBS
5089	fi
5090	echo "$as_me:$LINENO: result: $ac_cv_lib_z_deflate" >&5
5091	echo "${ECHO_T}$ac_cv_lib_z_deflate" >&6
5092	if test $ac_cv_lib_z_deflate = yes; then
5093	EXTRAPGLIB="$EXTRAPGLIB -lz"
5094	fi
5095
5096	echo "$as_me:$LINENO: checking for png_error in -lpng" >&5
5097	echo $ECHO_N "checking for png_error in -lpng... $ECHO_C" >&6
5098	if test "${ac_cv_lib_png_png_error+set}" = set; then
5099	echo $ECHO_N "(cached) $ECHO_C" >&6
5100	else
5101	ac_check_lib_save_LIBS=$LIBS
5102	LIBS="-lpng $EXTRAPGLIB $LIBS $LIBS"
5103	cat >conftest.$ac_ext <<_ACEOF
5104	/* confdefs.h. */
5105	_ACEOF
5106	cat confdefs.h >>conftest.$ac_ext
5107	cat >>conftest.$ac_ext <<_ACEOF
5108	/* end confdefs.h. */
5109
5110	/* Override any gcc2 internal prototype to avoid an error. */
5111	#ifdef __cplusplus
5112	extern "C"
5113	#endif
5114	/* We use char because int might match the return type of a gcc2
5115	builtin and then its argument prototype would still apply. */
5116	char png_error ();
5117	int
5118	main ()
5119	{
5120	png_error ();
5121	;
5122	return 0;
5123	}
5124	_ACEOF
5125	rm -f conftest.$ac_objext conftest$ac_exeext
5126	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5127	(eval $ac_link) 2>conftest.er1
5128	ac_status=$?
5129	grep -v '^ *+' conftest.er1 >conftest.err
5130	rm -f conftest.er1
5131	cat conftest.err >&5
5132	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5133	(exit $ac_status); } &&
5134	{ ac_try='test -z "$ac_c_werror_flag"
5135	\|\| test ! -s conftest.err'
5136	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5137	(eval $ac_try) 2>&5
5138	ac_status=$?
5139	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5140	(exit $ac_status); }; } &&
5141	{ ac_try='test -s conftest$ac_exeext'
5142	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5143	(eval $ac_try) 2>&5
5144	ac_status=$?
5145	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5146	(exit $ac_status); }; }; then
5147	ac_cv_lib_png_png_error=yes
5148	else
5149	echo "$as_me: failed program was:" >&5
5150	sed 's/^/\| /' conftest.$ac_ext >&5
5151
5152	ac_cv_lib_png_png_error=no
5153	fi
5154	rm -f conftest.err conftest.$ac_objext \
5155	conftest$ac_exeext conftest.$ac_ext
5156	LIBS=$ac_check_lib_save_LIBS
5157	fi
5158	echo "$as_me:$LINENO: result: $ac_cv_lib_png_png_error" >&5
5159	echo "${ECHO_T}$ac_cv_lib_png_png_error" >&6
5160	if test $ac_cv_lib_png_png_error = yes; then
5161	EXTRAPGLIB="$EXTRAPGLIB -lpng"
5162	fi
5163
5164
5165	ac_ext=f
5166	ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
5167	ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
5168	ac_compiler_gnu=$ac_cv_f77_compiler_gnu
5169
5170
5171	echo "$as_me:$LINENO: checking for pgopen in -lpgplot" >&5
5172	echo $ECHO_N "checking for pgopen in -lpgplot... $ECHO_C" >&6
5173	if test "${ac_cv_lib_pgplot_pgopen+set}" = set; then
5174	echo $ECHO_N "(cached) $ECHO_C" >&6
5175	else
5176	ac_check_lib_save_LIBS=$LIBS
5177	LIBS="-lpgplot $PGPLOTLIB $EXTRAPGLIB $LIBS"
5178	cat >conftest.$ac_ext <<_ACEOF
5179	program main
5180	call pgopen
5181	end
5182	_ACEOF
5183	rm -f conftest.$ac_objext conftest$ac_exeext
5184	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5185	(eval $ac_link) 2>conftest.er1
5186	ac_status=$?
5187	grep -v '^ *+' conftest.er1 >conftest.err
5188	rm -f conftest.er1
5189	cat conftest.err >&5
5190	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5191	(exit $ac_status); } &&
5192	{ ac_try='test -z "$ac_f77_werror_flag"
5193	\|\| test ! -s conftest.err'
5194	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5195	(eval $ac_try) 2>&5
5196	ac_status=$?
5197	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5198	(exit $ac_status); }; } &&
5199	{ ac_try='test -s conftest$ac_exeext'
5200	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5201	(eval $ac_try) 2>&5
5202	ac_status=$?
5203	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5204	(exit $ac_status); }; }; then
5205	ac_cv_lib_pgplot_pgopen=yes
5206	else
5207	echo "$as_me: failed program was:" >&5
5208	sed 's/^/\| /' conftest.$ac_ext >&5
5209
5210	ac_cv_lib_pgplot_pgopen=no
5211	fi
5212	rm -f conftest.err conftest.$ac_objext \
5213	conftest$ac_exeext conftest.$ac_ext
5214	LIBS=$ac_check_lib_save_LIBS
5215	fi
5216	echo "$as_me:$LINENO: result: $ac_cv_lib_pgplot_pgopen" >&5
5217	echo "${ECHO_T}$ac_cv_lib_pgplot_pgopen" >&6
5218	if test $ac_cv_lib_pgplot_pgopen = yes; then
5219	PGPLOTLIB="-lpgplot"
5220	fi
5221
5222	ac_ext=c
5223	ac_cpp='$CPP $CPPFLAGS'
5224	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
5225	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
5226	ac_compiler_gnu=$ac_cv_c_compiler_gnu
5227
5228	# Checks for extra libraries needed by PGPLOT -- will add -lg2c -lstdc++ to $LIBS
5229
5230	echo "$as_me:$LINENO: checking for gerror_ in -lg2c" >&5
5231	echo $ECHO_N "checking for gerror_ in -lg2c... $ECHO_C" >&6
5232	if test "${ac_cv_lib_g2c_gerror_+set}" = set; then
5233	echo $ECHO_N "(cached) $ECHO_C" >&6
5234	else
5235	ac_check_lib_save_LIBS=$LIBS
5236	LIBS="-lg2c $LIBS"
5237	cat >conftest.$ac_ext <<_ACEOF
5238	/* confdefs.h. */
5239	_ACEOF
5240	cat confdefs.h >>conftest.$ac_ext
5241	cat >>conftest.$ac_ext <<_ACEOF
5242	/* end confdefs.h. */
5243
5244	/* Override any gcc2 internal prototype to avoid an error. */
5245	#ifdef __cplusplus
5246	extern "C"
5247	#endif
5248	/* We use char because int might match the return type of a gcc2
5249	builtin and then its argument prototype would still apply. */
5250	char gerror_ ();
5251	int
5252	main ()
5253	{
5254	gerror_ ();
5255	;
5256	return 0;
5257	}
5258	_ACEOF
5259	rm -f conftest.$ac_objext conftest$ac_exeext
5260	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5261	(eval $ac_link) 2>conftest.er1
5262	ac_status=$?
5263	grep -v '^ *+' conftest.er1 >conftest.err
5264	rm -f conftest.er1
5265	cat conftest.err >&5
5266	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5267	(exit $ac_status); } &&
5268	{ ac_try='test -z "$ac_c_werror_flag"
5269	\|\| test ! -s conftest.err'
5270	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5271	(eval $ac_try) 2>&5
5272	ac_status=$?
5273	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5274	(exit $ac_status); }; } &&
5275	{ ac_try='test -s conftest$ac_exeext'
5276	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5277	(eval $ac_try) 2>&5
5278	ac_status=$?
5279	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5280	(exit $ac_status); }; }; then
5281	ac_cv_lib_g2c_gerror_=yes
5282	else
5283	echo "$as_me: failed program was:" >&5
5284	sed 's/^/\| /' conftest.$ac_ext >&5
5285
5286	ac_cv_lib_g2c_gerror_=no
5287	fi
5288	rm -f conftest.err conftest.$ac_objext \
5289	conftest$ac_exeext conftest.$ac_ext
5290	LIBS=$ac_check_lib_save_LIBS
5291	fi
5292	echo "$as_me:$LINENO: result: $ac_cv_lib_g2c_gerror_" >&5
5293	echo "${ECHO_T}$ac_cv_lib_g2c_gerror_" >&6
5294	if test $ac_cv_lib_g2c_gerror_ = yes; then
5295	cat >>confdefs.h <<_ACEOF
5296	#define HAVE_LIBG2C 1
5297	_ACEOF
5298
5299	LIBS="-lg2c $LIBS"
5300
5301	fi
5302
5303
5304	echo "$as_me:$LINENO: checking for main in -lstdc++" >&5
5305	echo $ECHO_N "checking for main in -lstdc++... $ECHO_C" >&6
5306	if test "${ac_cv_lib_stdcpp_main+set}" = set; then
5307	echo $ECHO_N "(cached) $ECHO_C" >&6
5308	else
5309	ac_check_lib_save_LIBS=$LIBS
5310	LIBS="-lstdc++ $LIBS"
5311	cat >conftest.$ac_ext <<_ACEOF
5312	/* confdefs.h. */
5313	_ACEOF
5314	cat confdefs.h >>conftest.$ac_ext
5315	cat >>conftest.$ac_ext <<_ACEOF
5316	/* end confdefs.h. */
5317
5318
5319	int
5320	main ()
5321	{
5322	main ();
5323	;
5324	return 0;
5325	}
5326	_ACEOF
5327	rm -f conftest.$ac_objext conftest$ac_exeext
5328	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5329	(eval $ac_link) 2>conftest.er1
5330	ac_status=$?
5331	grep -v '^ *+' conftest.er1 >conftest.err
5332	rm -f conftest.er1
5333	cat conftest.err >&5
5334	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5335	(exit $ac_status); } &&
5336	{ ac_try='test -z "$ac_c_werror_flag"
5337	\|\| test ! -s conftest.err'
5338	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5339	(eval $ac_try) 2>&5
5340	ac_status=$?
5341	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5342	(exit $ac_status); }; } &&
5343	{ ac_try='test -s conftest$ac_exeext'
5344	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5345	(eval $ac_try) 2>&5
5346	ac_status=$?
5347	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5348	(exit $ac_status); }; }; then
5349	ac_cv_lib_stdcpp_main=yes
5350	else
5351	echo "$as_me: failed program was:" >&5
5352	sed 's/^/\| /' conftest.$ac_ext >&5
5353
5354	ac_cv_lib_stdcpp_main=no
5355	fi
5356	rm -f conftest.err conftest.$ac_objext \
5357	conftest$ac_exeext conftest.$ac_ext
5358	LIBS=$ac_check_lib_save_LIBS
5359	fi
5360	echo "$as_me:$LINENO: result: $ac_cv_lib_stdcpp_main" >&5
5361	echo "${ECHO_T}$ac_cv_lib_stdcpp_main" >&6
5362	if test $ac_cv_lib_stdcpp_main = yes; then
5363	cat >>confdefs.h <<_ACEOF
5364	#define HAVE_LIBSTDC__ 1
5365	_ACEOF
5366
5367	LIBS="-lstdc++ $LIBS"
5368
5369	fi
5370
5371	if test "x$F77" = xgfortran; then
5372	PGPLOTLIB="-lcpgplot $PGPLOTLIB"
5373	{ echo "$as_me:$LINENO: Using gfortran, so manually adding -lcpgplot to PGPLOTLIB string." >&5
5374	echo "$as_me: Using gfortran, so manually adding -lcpgplot to PGPLOTLIB string." >&6;}
5375	else
5376	echo "$as_me:$LINENO: checking for cpgopen in -lcpgplot" >&5
5377	echo $ECHO_N "checking for cpgopen in -lcpgplot... $ECHO_C" >&6
5378	if test "${ac_cv_lib_cpgplot_cpgopen+set}" = set; then
5379	echo $ECHO_N "(cached) $ECHO_C" >&6
5380	else
5381	ac_check_lib_save_LIBS=$LIBS
5382	LIBS="-lcpgplot $PGPLOTLIB $LIBS $EXTRAPGLIB $LIBS"
5383	cat >conftest.$ac_ext <<_ACEOF
5384	/* confdefs.h. */
5385	_ACEOF
5386	cat confdefs.h >>conftest.$ac_ext
5387	cat >>conftest.$ac_ext <<_ACEOF
5388	/* end confdefs.h. */
5389
5390	/* Override any gcc2 internal prototype to avoid an error. */
5391	#ifdef __cplusplus
5392	extern "C"
5393	#endif
5394	/* We use char because int might match the return type of a gcc2
5395	builtin and then its argument prototype would still apply. */
5396	char cpgopen ();
5397	int
5398	main ()
5399	{
5400	cpgopen ();
5401	;
5402	return 0;
5403	}
5404	_ACEOF
5405	rm -f conftest.$ac_objext conftest$ac_exeext
5406	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5407	(eval $ac_link) 2>conftest.er1
5408	ac_status=$?
5409	grep -v '^ *+' conftest.er1 >conftest.err
5410	rm -f conftest.er1
5411	cat conftest.err >&5
5412	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5413	(exit $ac_status); } &&
5414	{ ac_try='test -z "$ac_c_werror_flag"
5415	\|\| test ! -s conftest.err'
5416	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5417	(eval $ac_try) 2>&5
5418	ac_status=$?
5419	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5420	(exit $ac_status); }; } &&
5421	{ ac_try='test -s conftest$ac_exeext'
5422	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5423	(eval $ac_try) 2>&5
5424	ac_status=$?
5425	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5426	(exit $ac_status); }; }; then
5427	ac_cv_lib_cpgplot_cpgopen=yes
5428	else
5429	echo "$as_me: failed program was:" >&5
5430	sed 's/^/\| /' conftest.$ac_ext >&5
5431
5432	ac_cv_lib_cpgplot_cpgopen=no
5433	fi
5434	rm -f conftest.err conftest.$ac_objext \
5435	conftest$ac_exeext conftest.$ac_ext
5436	LIBS=$ac_check_lib_save_LIBS
5437	fi
5438	echo "$as_me:$LINENO: result: $ac_cv_lib_cpgplot_cpgopen" >&5
5439	echo "${ECHO_T}$ac_cv_lib_cpgplot_cpgopen" >&6
5440	if test $ac_cv_lib_cpgplot_cpgopen = yes; then
5441	PGPLOTLIB="-lcpgplot $PGPLOTLIB"
5442	fi
5443
5444	fi
5445
5446	# If PGPLOT is not present, we give a warning message but still continue.
5447	# The compilation is able to work without the PGPLOT-dependent files.
5448	if test "x$PGPLOTLIB" = x; then
5449	{ echo "$as_me:$LINENO:
5450	-------------------------------------------------------
5451	WARNING! PGPLOT could not be found.
5452	Compiling Duchamp without graphics capabilities.
5453	-------------------------------------------------------" >&5
5454	echo "$as_me:
5455	-------------------------------------------------------
5456	WARNING! PGPLOT could not be found.
5457	Compiling Duchamp without graphics capabilities.
5458	-------------------------------------------------------" >&6;}
5459	else
5460	PGPLOTLIB="$PGPLOTLIB $EXTRAPGLIB $LIBS"
5461	{ echo "$as_me:$LINENO: PGPLOT appears to be available." >&5
5462	echo "$as_me: PGPLOT appears to be available." >&6;}
5463
5464	cat >>confdefs.h <<\_ACEOF
5465	#define HAVE_PGPLOT 1
5466	_ACEOF
5467
5468	for LIBDIR in $PGPLOTLIBDIRS ; do
5469	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcpgplot.a" \| $as_tr_sh`
5470	echo "$as_me:$LINENO: checking for $LIBDIR/libcpgplot.a" >&5
5471	echo $ECHO_N "checking for $LIBDIR/libcpgplot.a... $ECHO_C" >&6
5472	if eval "test \"\${$as_ac_File+set}\" = set"; then
5473	echo $ECHO_N "(cached) $ECHO_C" >&6
5474	else
5475	test "$cross_compiling" = yes &&
5476	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5477	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5478	{ (exit 1); exit 1; }; }
5479	if test -r "$LIBDIR/libcpgplot.a"; then
5480	eval "$as_ac_File=yes"
5481	else
5482	eval "$as_ac_File=no"
5483	fi
5484	fi
5485	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5486	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5487	if test `eval echo '${'$as_ac_File'}'` = yes; then
5488	PGPLOTLIB="-L$LIBDIR $PGPLOTLIB"; break
5489	fi
5490
5491	done
5492	if test "x$F77" = xgfortran; then
5493	PGPLOTLIB="$PGPLOTLIB -bind_at_load"
5494	fi
5495	fi
5496
5497	fi
5498
5499
5500
5501	##########################################################################
5502
5503	##########################################################################
5504	# Search for CFITSIO.
5505	# use --with-cfitsio=directory to specify a particular CFITSIO directory.
5506	# else do the normal searching for libraries.
5507
5508	{ echo "$as_me:$LINENO: -- CFITSIO -- " >&5
5509	echo "$as_me: -- CFITSIO -- " >&6;}
5510
5511	# Check whether --with-cfitsio or --without-cfitsio was given.
5512	if test "${with_cfitsio+set}" = set; then
5513	withval="$with_cfitsio"
5514	#if we specify a directory...
5515	if test "x$withval" = xno; then
5516	{ echo "$as_me:$LINENO:
5517	The CFITSIO library is required.
5518	Ignoring the \"--with-cfitsio=no\" and searching for the library." >&5
5519	echo "$as_me:
5520	The CFITSIO library is required.
5521	Ignoring the \"--with-cfitsio=no\" and searching for the library." >&1;}
5522	CFITSIOINCDIRS=$INCDIRS
5523	CFITSIOLIBDIRS=$LIBDIRS
5524	else
5525	{ echo "$as_me:$LINENO: Using directory \"$withval\"" >&5
5526	echo "$as_me: Using directory \"$withval\"" >&6;}
5527	CFITSIOINCDIRS="$withval \
5528	$withval/include"
5529	CFITSIOLIBDIRS="$withval \
5530	$withval/lib"
5531	for LIBDIR in $CFITSIOLIBDIRS ; do
5532	as_ac_File=`echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
5533	echo "$as_me:$LINENO: checking for $LIBDIR" >&5
5534	echo $ECHO_N "checking for $LIBDIR... $ECHO_C" >&6
5535	if eval "test \"\${$as_ac_File+set}\" = set"; then
5536	echo $ECHO_N "(cached) $ECHO_C" >&6
5537	else
5538	test "$cross_compiling" = yes &&
5539	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5540	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5541	{ (exit 1); exit 1; }; }
5542	if test -r "$LIBDIR"; then
5543	eval "$as_ac_File=yes"
5544	else
5545	eval "$as_ac_File=no"
5546	fi
5547	fi
5548	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5549	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5550	if test `eval echo '${'$as_ac_File'}'` = yes; then
5551	LDFLAGS="$LDFLAGS -L$LIBDIR"
5552	else
5553	continue
5554	fi
5555
5556	done
5557	for INCDIR in $CFITSIOINCDIRS ; do
5558	as_ac_File=`echo "ac_cv_file_$INCDIR" \| $as_tr_sh`
5559	echo "$as_me:$LINENO: checking for $INCDIR" >&5
5560	echo $ECHO_N "checking for $INCDIR... $ECHO_C" >&6
5561	if eval "test \"\${$as_ac_File+set}\" = set"; then
5562	echo $ECHO_N "(cached) $ECHO_C" >&6
5563	else
5564	test "$cross_compiling" = yes &&
5565	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5566	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5567	{ (exit 1); exit 1; }; }
5568	if test -r "$INCDIR"; then
5569	eval "$as_ac_File=yes"
5570	else
5571	eval "$as_ac_File=no"
5572	fi
5573	fi
5574	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5575	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5576	if test `eval echo '${'$as_ac_File'}'` = yes; then
5577	CPPFLAGS="$CPPFLAGS -I$INCDIR"
5578	else
5579	continue
5580	fi
5581
5582	done
5583	fi
5584
5585	else
5586	# if directory not specified, go searching.
5587	CFITSIOINCDIRS=$INCDIRS
5588	CFITSIOLIBDIRS=$LIBDIRS
5589
5590	fi;
5591
5592	for INCDIR in $CFITSIOINCDIRS ; do
5593	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
5594	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
5595	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
5596	if eval "test \"\${$as_ac_File+set}\" = set"; then
5597	echo $ECHO_N "(cached) $ECHO_C" >&6
5598	else
5599	test "$cross_compiling" = yes &&
5600	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5601	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5602	{ (exit 1); exit 1; }; }
5603	if test -r "$INCDIR/fitsio.h"; then
5604	eval "$as_ac_File=yes"
5605	else
5606	eval "$as_ac_File=no"
5607	fi
5608	fi
5609	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5610	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5611	if test `eval echo '${'$as_ac_File'}'` = yes; then
5612	CFITSIOINC=-I$INCDIR; break
5613	fi
5614
5615	INCDIR=$INCDIR/cfitsio
5616	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
5617	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
5618	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
5619	if eval "test \"\${$as_ac_File+set}\" = set"; then
5620	echo $ECHO_N "(cached) $ECHO_C" >&6
5621	else
5622	test "$cross_compiling" = yes &&
5623	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5624	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5625	{ (exit 1); exit 1; }; }
5626	if test -r "$INCDIR/fitsio.h"; then
5627	eval "$as_ac_File=yes"
5628	else
5629	eval "$as_ac_File=no"
5630	fi
5631	fi
5632	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5633	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5634	if test `eval echo '${'$as_ac_File'}'` = yes; then
5635	CFITSIOINC=-I$INCDIR; break
5636	fi
5637
5638	done
5639
5640	echo "$as_me:$LINENO: checking for recv in -lsocket" >&5
5641	echo $ECHO_N "checking for recv in -lsocket... $ECHO_C" >&6
5642	if test "${ac_cv_lib_socket_recv+set}" = set; then
5643	echo $ECHO_N "(cached) $ECHO_C" >&6
5644	else
5645	ac_check_lib_save_LIBS=$LIBS
5646	LIBS="-lsocket $LIBS $LIBS"
5647	cat >conftest.$ac_ext <<_ACEOF
5648	/* confdefs.h. */
5649	_ACEOF
5650	cat confdefs.h >>conftest.$ac_ext
5651	cat >>conftest.$ac_ext <<_ACEOF
5652	/* end confdefs.h. */
5653
5654	/* Override any gcc2 internal prototype to avoid an error. */
5655	#ifdef __cplusplus
5656	extern "C"
5657	#endif
5658	/* We use char because int might match the return type of a gcc2
5659	builtin and then its argument prototype would still apply. */
5660	char recv ();
5661	int
5662	main ()
5663	{
5664	recv ();
5665	;
5666	return 0;
5667	}
5668	_ACEOF
5669	rm -f conftest.$ac_objext conftest$ac_exeext
5670	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5671	(eval $ac_link) 2>conftest.er1
5672	ac_status=$?
5673	grep -v '^ *+' conftest.er1 >conftest.err
5674	rm -f conftest.er1
5675	cat conftest.err >&5
5676	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5677	(exit $ac_status); } &&
5678	{ ac_try='test -z "$ac_c_werror_flag"
5679	\|\| test ! -s conftest.err'
5680	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5681	(eval $ac_try) 2>&5
5682	ac_status=$?
5683	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5684	(exit $ac_status); }; } &&
5685	{ ac_try='test -s conftest$ac_exeext'
5686	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5687	(eval $ac_try) 2>&5
5688	ac_status=$?
5689	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5690	(exit $ac_status); }; }; then
5691	ac_cv_lib_socket_recv=yes
5692	else
5693	echo "$as_me: failed program was:" >&5
5694	sed 's/^/\| /' conftest.$ac_ext >&5
5695
5696	ac_cv_lib_socket_recv=no
5697	fi
5698	rm -f conftest.err conftest.$ac_objext \
5699	conftest$ac_exeext conftest.$ac_ext
5700	LIBS=$ac_check_lib_save_LIBS
5701	fi
5702	echo "$as_me:$LINENO: result: $ac_cv_lib_socket_recv" >&5
5703	echo "${ECHO_T}$ac_cv_lib_socket_recv" >&6
5704	if test $ac_cv_lib_socket_recv = yes; then
5705	CFITSIOLIB="$CFITSIOLIB -lsocket"
5706	fi
5707
5708	echo "$as_me:$LINENO: checking for ffopen in -lcfitsio" >&5
5709	echo $ECHO_N "checking for ffopen in -lcfitsio... $ECHO_C" >&6
5710	if test "${ac_cv_lib_cfitsio_ffopen+set}" = set; then
5711	echo $ECHO_N "(cached) $ECHO_C" >&6
5712	else
5713	ac_check_lib_save_LIBS=$LIBS
5714	LIBS="-lcfitsio $CFITSIOLIB $LIBS $LIBS"
5715	cat >conftest.$ac_ext <<_ACEOF
5716	/* confdefs.h. */
5717	_ACEOF
5718	cat confdefs.h >>conftest.$ac_ext
5719	cat >>conftest.$ac_ext <<_ACEOF
5720	/* end confdefs.h. */
5721
5722	/* Override any gcc2 internal prototype to avoid an error. */
5723	#ifdef __cplusplus
5724	extern "C"
5725	#endif
5726	/* We use char because int might match the return type of a gcc2
5727	builtin and then its argument prototype would still apply. */
5728	char ffopen ();
5729	int
5730	main ()
5731	{
5732	ffopen ();
5733	;
5734	return 0;
5735	}
5736	_ACEOF
5737	rm -f conftest.$ac_objext conftest$ac_exeext
5738	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5739	(eval $ac_link) 2>conftest.er1
5740	ac_status=$?
5741	grep -v '^ *+' conftest.er1 >conftest.err
5742	rm -f conftest.er1
5743	cat conftest.err >&5
5744	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5745	(exit $ac_status); } &&
5746	{ ac_try='test -z "$ac_c_werror_flag"
5747	\|\| test ! -s conftest.err'
5748	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5749	(eval $ac_try) 2>&5
5750	ac_status=$?
5751	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5752	(exit $ac_status); }; } &&
5753	{ ac_try='test -s conftest$ac_exeext'
5754	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5755	(eval $ac_try) 2>&5
5756	ac_status=$?
5757	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5758	(exit $ac_status); }; }; then
5759	ac_cv_lib_cfitsio_ffopen=yes
5760	else
5761	echo "$as_me: failed program was:" >&5
5762	sed 's/^/\| /' conftest.$ac_ext >&5
5763
5764	ac_cv_lib_cfitsio_ffopen=no
5765	fi
5766	rm -f conftest.err conftest.$ac_objext \
5767	conftest$ac_exeext conftest.$ac_ext
5768	LIBS=$ac_check_lib_save_LIBS
5769	fi
5770	echo "$as_me:$LINENO: result: $ac_cv_lib_cfitsio_ffopen" >&5
5771	echo "${ECHO_T}$ac_cv_lib_cfitsio_ffopen" >&6
5772	if test $ac_cv_lib_cfitsio_ffopen = yes; then
5773	CFITSIOLIB="$CFITSIOLIB -lcfitsio"
5774	fi
5775
5776
5777	# CFITSIO is essential for Duchamp, so exit with error message if it
5778	# is not present.
5779	if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then
5780	{ { echo "$as_me:$LINENO: error:
5781	-------------------------------------------------------
5782	Could not find the CFITSIO library.
5783
5784	ERROR: Duchamp configuration failure.
5785	-------------------------------------------------------" >&5
5786	echo "$as_me: error:
5787	-------------------------------------------------------
5788	Could not find the CFITSIO library.
5789
5790	ERROR: Duchamp configuration failure.
5791	-------------------------------------------------------" >&2;}
5792	{ (exit 1); exit 1; }; }
5793	else
5794	{ echo "$as_me:$LINENO: CFITSIO appears to be available." >&5
5795	echo "$as_me: CFITSIO appears to be available." >&6;}
5796
5797	cat >>confdefs.h <<\_ACEOF
5798	#define HAVE_CFITSIO 1
5799	_ACEOF
5800
5801	for LIBDIR in $CFITSIOLIBDIRS ; do
5802	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
5803	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
5804	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
5805	if eval "test \"\${$as_ac_File+set}\" = set"; then
5806	echo $ECHO_N "(cached) $ECHO_C" >&6
5807	else
5808	test "$cross_compiling" = yes &&
5809	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5810	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5811	{ (exit 1); exit 1; }; }
5812	if test -r "$LIBDIR/libcfitsio.a"; then
5813	eval "$as_ac_File=yes"
5814	else
5815	eval "$as_ac_File=no"
5816	fi
5817	fi
5818	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5819	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5820	if test `eval echo '${'$as_ac_File'}'` = yes; then
5821	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
5822	fi
5823
5824	LIBDIR=$LIBDIR/cfitsio
5825	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
5826	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
5827	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
5828	if eval "test \"\${$as_ac_File+set}\" = set"; then
5829	echo $ECHO_N "(cached) $ECHO_C" >&6
5830	else
5831	test "$cross_compiling" = yes &&
5832	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5833	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5834	{ (exit 1); exit 1; }; }
5835	if test -r "$LIBDIR/libcfitsio.a"; then
5836	eval "$as_ac_File=yes"
5837	else
5838	eval "$as_ac_File=no"
5839	fi
5840	fi
5841	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5842	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5843	if test `eval echo '${'$as_ac_File'}'` = yes; then
5844	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
5845	fi
5846
5847	done
5848
5849	fi
5850
5851
5852
5853	##########################################################################
5854
5855	##########################################################################
5856	# Search for WCSLIB.
5857	# use --with-wcslib=directory to specify a particular WCSLIB directory.
5858	# else do the normal searching for libraries.
5859
5860	{ echo "$as_me:$LINENO: -- WCSLIB -- " >&5
5861	echo "$as_me: -- WCSLIB -- " >&6;}
5862
5863	# Check whether --with-wcslib or --without-wcslib was given.
5864	if test "${with_wcslib+set}" = set; then
5865	withval="$with_wcslib"
5866	#if we specify a directory...
5867	if test "x$withval" = xno; then
5868	{ echo "$as_me:$LINENO:
5869	The WCSLIB library is required.
5870	Ignoring the \"--with-wcslib=no\" and searching for the library." >&5
5871	echo "$as_me:
5872	The WCSLIB library is required.
5873	Ignoring the \"--with-wcslib=no\" and searching for the library." >&1;}
5874	WCSINCDIRS=$INCDIRS
5875	WCSLIBDIRS=$LIBDIRS
5876	else
5877	{ echo "$as_me:$LINENO: Using directory \"$withval\"" >&5
5878	echo "$as_me: Using directory \"$withval\"" >&6;}
5879	WCSINCDIRS="$withval \
5880	$withval/include"
5881	WCSLIBDIRS="$withval \
5882	$withval/lib"
5883	for LIBDIR in $WCSLIBDIRS ; do
5884	as_ac_File=`echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
5885	echo "$as_me:$LINENO: checking for $LIBDIR" >&5
5886	echo $ECHO_N "checking for $LIBDIR... $ECHO_C" >&6
5887	if eval "test \"\${$as_ac_File+set}\" = set"; then
5888	echo $ECHO_N "(cached) $ECHO_C" >&6
5889	else
5890	test "$cross_compiling" = yes &&
5891	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5892	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5893	{ (exit 1); exit 1; }; }
5894	if test -r "$LIBDIR"; then
5895	eval "$as_ac_File=yes"
5896	else
5897	eval "$as_ac_File=no"
5898	fi
5899	fi
5900	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5901	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5902	if test `eval echo '${'$as_ac_File'}'` = yes; then
5903	LDFLAGS="$LDFLAGS -L$LIBDIR"
5904	else
5905	continue
5906	fi
5907
5908	done
5909	for INCDIR in $WCSINCDIRS ; do
5910	as_ac_File=`echo "ac_cv_file_$INCDIR" \| $as_tr_sh`
5911	echo "$as_me:$LINENO: checking for $INCDIR" >&5
5912	echo $ECHO_N "checking for $INCDIR... $ECHO_C" >&6
5913	if eval "test \"\${$as_ac_File+set}\" = set"; then
5914	echo $ECHO_N "(cached) $ECHO_C" >&6
5915	else
5916	test "$cross_compiling" = yes &&
5917	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5918	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5919	{ (exit 1); exit 1; }; }
5920	if test -r "$INCDIR"; then
5921	eval "$as_ac_File=yes"
5922	else
5923	eval "$as_ac_File=no"
5924	fi
5925	fi
5926	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5927	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5928	if test `eval echo '${'$as_ac_File'}'` = yes; then
5929	CPPFLAGS="$CPPFLAGS -I$INCDIR"
5930	else
5931	continue
5932	fi
5933
5934	done
5935	fi
5936
5937	else
5938	# if directory not specified, go searching.
5939	WCSINCDIRS=$INCDIRS
5940	WCSLIBDIRS=$LIBDIRS
5941
5942	fi;
5943
5944	DIRLIST=". \
5945	wcs \
5946	wcslib"
5947
5948	for INCBASE in $WCSINCDIRS ; do
5949	for DIR in $DIRLIST; do
5950	if test "x$DIR" = x.; then
5951	INCDIR=$INCBASE
5952	else
5953	INCDIR="$INCBASE/$DIR"
5954	fi
5955	as_ac_File=`echo "ac_cv_file_$INCDIR/wcs.h" \| $as_tr_sh`
5956	echo "$as_me:$LINENO: checking for $INCDIR/wcs.h" >&5
5957	echo $ECHO_N "checking for $INCDIR/wcs.h... $ECHO_C" >&6
5958	if eval "test \"\${$as_ac_File+set}\" = set"; then
5959	echo $ECHO_N "(cached) $ECHO_C" >&6
5960	else
5961	test "$cross_compiling" = yes &&
5962	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5963	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5964	{ (exit 1); exit 1; }; }
5965	if test -r "$INCDIR/wcs.h"; then
5966	eval "$as_ac_File=yes"
5967	else
5968	eval "$as_ac_File=no"
5969	fi
5970	fi
5971	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5972	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5973	if test `eval echo '${'$as_ac_File'}'` = yes; then
5974	WCSINC="-I$INCDIR $WCSINC";
5975	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgsbox.h" \| $as_tr_sh`
5976	echo "$as_me:$LINENO: checking for $INCDIR/cpgsbox.h" >&5
5977	echo $ECHO_N "checking for $INCDIR/cpgsbox.h... $ECHO_C" >&6
5978	if eval "test \"\${$as_ac_File+set}\" = set"; then
5979	echo $ECHO_N "(cached) $ECHO_C" >&6
5980	else
5981	test "$cross_compiling" = yes &&
5982	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5983	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5984	{ (exit 1); exit 1; }; }
5985	if test -r "$INCDIR/cpgsbox.h"; then
5986	eval "$as_ac_File=yes"
5987	else
5988	eval "$as_ac_File=no"
5989	fi
5990	fi
5991	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5992	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5993	if test `eval echo '${'$as_ac_File'}'` = yes; then
5994	:
5995	else
5996
5997	for INCBASE2 in $WCSINCDIRS ; do
5998	for DIR2 in $DIRLIST; do
5999	if test "x$DIR" = x.; then
6000	INCDIR=$INCBASE
6001	else
6002	INCDIR="$INCBASE/$DIR"
6003	fi
6004	as_ac_File=`echo "ac_cv_file_$INCDIR2/cpgsbox.h" \| $as_tr_sh`
6005	echo "$as_me:$LINENO: checking for $INCDIR2/cpgsbox.h" >&5
6006	echo $ECHO_N "checking for $INCDIR2/cpgsbox.h... $ECHO_C" >&6
6007	if eval "test \"\${$as_ac_File+set}\" = set"; then
6008	echo $ECHO_N "(cached) $ECHO_C" >&6
6009	else
6010	test "$cross_compiling" = yes &&
6011	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
6012	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
6013	{ (exit 1); exit 1; }; }
6014	if test -r "$INCDIR2/cpgsbox.h"; then
6015	eval "$as_ac_File=yes"
6016	else
6017	eval "$as_ac_File=no"
6018	fi
6019	fi
6020	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
6021	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
6022	if test `eval echo '${'$as_ac_File'}'` = yes; then
6023	WCSINC="-I$INCDIR $WCSINC"; break
6024	fi
6025
6026	done
6027	done
6028	fi
6029
6030	break
6031	fi
6032
6033	done
6034	done
6035
6036	# Look for libwcs.a, and libpgsbox.a
6037	echo "$as_me:$LINENO: checking for wcss2p in -lwcs" >&5
6038	echo $ECHO_N "checking for wcss2p in -lwcs... $ECHO_C" >&6
6039	if test "${ac_cv_lib_wcs_wcss2p+set}" = set; then
6040	echo $ECHO_N "(cached) $ECHO_C" >&6
6041	else
6042	ac_check_lib_save_LIBS=$LIBS
6043	LIBS="-lwcs $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
6044	cat >conftest.$ac_ext <<_ACEOF
6045	/* confdefs.h. */
6046	_ACEOF
6047	cat confdefs.h >>conftest.$ac_ext
6048	cat >>conftest.$ac_ext <<_ACEOF
6049	/* end confdefs.h. */
6050
6051	/* Override any gcc2 internal prototype to avoid an error. */
6052	#ifdef __cplusplus
6053	extern "C"
6054	#endif
6055	/* We use char because int might match the return type of a gcc2
6056	builtin and then its argument prototype would still apply. */
6057	char wcss2p ();
6058	int
6059	main ()
6060	{
6061	wcss2p ();
6062	;
6063	return 0;
6064	}
6065	_ACEOF
6066	rm -f conftest.$ac_objext conftest$ac_exeext
6067	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6068	(eval $ac_link) 2>conftest.er1
6069	ac_status=$?
6070	grep -v '^ *+' conftest.er1 >conftest.err
6071	rm -f conftest.er1
6072	cat conftest.err >&5
6073	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6074	(exit $ac_status); } &&
6075	{ ac_try='test -z "$ac_c_werror_flag"
6076	\|\| test ! -s conftest.err'
6077	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6078	(eval $ac_try) 2>&5
6079	ac_status=$?
6080	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6081	(exit $ac_status); }; } &&
6082	{ ac_try='test -s conftest$ac_exeext'
6083	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6084	(eval $ac_try) 2>&5
6085	ac_status=$?
6086	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6087	(exit $ac_status); }; }; then
6088	ac_cv_lib_wcs_wcss2p=yes
6089	else
6090	echo "$as_me: failed program was:" >&5
6091	sed 's/^/\| /' conftest.$ac_ext >&5
6092
6093	ac_cv_lib_wcs_wcss2p=no
6094	fi
6095	rm -f conftest.err conftest.$ac_objext \
6096	conftest$ac_exeext conftest.$ac_ext
6097	LIBS=$ac_check_lib_save_LIBS
6098	fi
6099	echo "$as_me:$LINENO: result: $ac_cv_lib_wcs_wcss2p" >&5
6100	echo "${ECHO_T}$ac_cv_lib_wcs_wcss2p" >&6
6101	if test $ac_cv_lib_wcs_wcss2p = yes; then
6102	WCSLIB="$WCSLIB -lwcs"
6103	fi
6104
6105	if test "x$F77" = xgfortran; then
6106	WCSLIB="$WCSLIB -lpgsbox"
6107	{ echo "$as_me:$LINENO: Using gfortran, so manually adding -lpgsbox to WCSLIB string." >&5
6108	echo "$as_me: Using gfortran, so manually adding -lpgsbox to WCSLIB string." >&6;}
6109	else
6110	echo "$as_me:$LINENO: checking for cpgsbox in -lpgsbox" >&5
6111	echo $ECHO_N "checking for cpgsbox in -lpgsbox... $ECHO_C" >&6
6112	if test "${ac_cv_lib_pgsbox_cpgsbox+set}" = set; then
6113	echo $ECHO_N "(cached) $ECHO_C" >&6
6114	else
6115	ac_check_lib_save_LIBS=$LIBS
6116	LIBS="-lpgsbox $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
6117	cat >conftest.$ac_ext <<_ACEOF
6118	/* confdefs.h. */
6119	_ACEOF
6120	cat confdefs.h >>conftest.$ac_ext
6121	cat >>conftest.$ac_ext <<_ACEOF
6122	/* end confdefs.h. */
6123
6124	/* Override any gcc2 internal prototype to avoid an error. */
6125	#ifdef __cplusplus
6126	extern "C"
6127	#endif
6128	/* We use char because int might match the return type of a gcc2
6129	builtin and then its argument prototype would still apply. */
6130	char cpgsbox ();
6131	int
6132	main ()
6133	{
6134	cpgsbox ();
6135	;
6136	return 0;
6137	}
6138	_ACEOF
6139	rm -f conftest.$ac_objext conftest$ac_exeext
6140	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6141	(eval $ac_link) 2>conftest.er1
6142	ac_status=$?
6143	grep -v '^ *+' conftest.er1 >conftest.err
6144	rm -f conftest.er1
6145	cat conftest.err >&5
6146	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6147	(exit $ac_status); } &&
6148	{ ac_try='test -z "$ac_c_werror_flag"
6149	\|\| test ! -s conftest.err'
6150	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6151	(eval $ac_try) 2>&5
6152	ac_status=$?
6153	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6154	(exit $ac_status); }; } &&
6155	{ ac_try='test -s conftest$ac_exeext'
6156	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6157	(eval $ac_try) 2>&5
6158	ac_status=$?
6159	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6160	(exit $ac_status); }; }; then
6161	ac_cv_lib_pgsbox_cpgsbox=yes
6162	else
6163	echo "$as_me: failed program was:" >&5
6164	sed 's/^/\| /' conftest.$ac_ext >&5
6165
6166	ac_cv_lib_pgsbox_cpgsbox=no
6167	fi
6168	rm -f conftest.err conftest.$ac_objext \
6169	conftest$ac_exeext conftest.$ac_ext
6170	LIBS=$ac_check_lib_save_LIBS
6171	fi
6172	echo "$as_me:$LINENO: result: $ac_cv_lib_pgsbox_cpgsbox" >&5
6173	echo "${ECHO_T}$ac_cv_lib_pgsbox_cpgsbox" >&6
6174	if test $ac_cv_lib_pgsbox_cpgsbox = yes; then
6175	WCSLIB="$WCSLIB -lpgsbox"
6176	fi
6177
6178	fi
6179
6180	# WCSLIB is essential for Duchamp, so exit with error message if it
6181	# is not present. Need at least libwcs to be available -- libpgsbox will
6182	# depend on PGPLOT being available, but is not critical.
6183	if test "x$WCSINC" = x -o "x$WCSLIB" = x; then
6184	{ { echo "$as_me:$LINENO: error:
6185	-------------------------------------------------------
6186	Could not find the WCSLIB library.
6187
6188	ERROR: Duchamp configuration failure.
6189	-------------------------------------------------------" >&5
6190	echo "$as_me: error:
6191	-------------------------------------------------------
6192	Could not find the WCSLIB library.
6193
6194	ERROR: Duchamp configuration failure.
6195	-------------------------------------------------------" >&2;}
6196	{ (exit 1); exit 1; }; }
6197	else
6198	{ echo "$as_me:$LINENO: WCSLIB appears to be available." >&5
6199	echo "$as_me: WCSLIB appears to be available." >&6;}
6200
6201	cat >>confdefs.h <<\_ACEOF
6202	#define HAVE_WCSLIB 1
6203	_ACEOF
6204
6205	# Now add the -L statements to start of WCSLIB.
6206	# Search for libwcs.a, and, if we find it, search for libpgsbox in same directory and
6207	# then in other directories, keeping the appropriate order of -L calls.
6208
6209	for LIBBASE in $WCSLIBDIRS ; do
6210	for DIR in $DIRLIST; do
6211	if test "x$DIR" = x.; then
6212	LIBDIR=$LIBBASE
6213	else
6214	LIBDIR="$LIBBASE/$DIR"
6215	fi
6216	as_ac_File=`echo "ac_cv_file_$LIBDIR/libwcs.a" \| $as_tr_sh`
6217	echo "$as_me:$LINENO: checking for $LIBDIR/libwcs.a" >&5
6218	echo $ECHO_N "checking for $LIBDIR/libwcs.a... $ECHO_C" >&6
6219	if eval "test \"\${$as_ac_File+set}\" = set"; then
6220	echo $ECHO_N "(cached) $ECHO_C" >&6
6221	else
6222	test "$cross_compiling" = yes &&
6223	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
6224	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
6225	{ (exit 1); exit 1; }; }
6226	if test -r "$LIBDIR/libwcs.a"; then
6227	eval "$as_ac_File=yes"
6228	else
6229	eval "$as_ac_File=no"
6230	fi
6231	fi
6232	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
6233	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
6234	if test `eval echo '${'$as_ac_File'}'` = yes; then
6235	WCSLIBFRONT="-L$LIBDIR";
6236	as_ac_File=`echo "ac_cv_file_$LIBDIR/libpgsbox.a" \| $as_tr_sh`
6237	echo "$as_me:$LINENO: checking for $LIBDIR/libpgsbox.a" >&5
6238	echo $ECHO_N "checking for $LIBDIR/libpgsbox.a... $ECHO_C" >&6
6239	if eval "test \"\${$as_ac_File+set}\" = set"; then
6240	echo $ECHO_N "(cached) $ECHO_C" >&6
6241	else
6242	test "$cross_compiling" = yes &&
6243	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
6244	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
6245	{ (exit 1); exit 1; }; }
6246	if test -r "$LIBDIR/libpgsbox.a"; then
6247	eval "$as_ac_File=yes"
6248	else
6249	eval "$as_ac_File=no"
6250	fi
6251	fi
6252	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
6253	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
6254	if test `eval echo '${'$as_ac_File'}'` = yes; then
6255	:
6256	else
6257
6258	for LIBBASE2 in $WCSLIBDIRS ; do
6259	for DIR2 in $DIRLIST; do
6260	if test "x$DIR" = x.; then
6261	LIBDIR=$LIBBASE
6262	else
6263	LIBDIR="$LIBBASE/$DIR"
6264	fi
6265	as_ac_File=`echo "ac_cv_file_$LIBDIR2/libpgsbox.a" \| $as_tr_sh`
6266	echo "$as_me:$LINENO: checking for $LIBDIR2/libpgsbox.a" >&5
6267	echo $ECHO_N "checking for $LIBDIR2/libpgsbox.a... $ECHO_C" >&6
6268	if eval "test \"\${$as_ac_File+set}\" = set"; then
6269	echo $ECHO_N "(cached) $ECHO_C" >&6
6270	else
6271	test "$cross_compiling" = yes &&
6272	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
6273	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
6274	{ (exit 1); exit 1; }; }
6275	if test -r "$LIBDIR2/libpgsbox.a"; then
6276	eval "$as_ac_File=yes"
6277	else
6278	eval "$as_ac_File=no"
6279	fi
6280	fi
6281	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
6282	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
6283	if test `eval echo '${'$as_ac_File'}'` = yes; then
6284	WCSLIBFRONT="$WCSLIB -L$LIBDIR2"; break
6285	fi
6286
6287	done
6288	done
6289	fi
6290
6291	break
6292	fi
6293
6294	done
6295	done
6296	WCSLIB="$WCSLIBFRONT $WCSLIB"
6297	fi
6298
6299
6300
6301	##########################################################################
6302
6303
6304
6305	ac_config_files="$ac_config_files Makefile"
6306
6307	cat >confcache <<\_ACEOF
6308	# This file is a shell script that caches the results of configure
6309	# tests run on this system so they can be shared between configure
6310	# scripts and configure runs, see configure's option --config-cache.
6311	# It is not useful on other systems. If it contains results you don't
6312	# want to keep, you may remove or edit it.
6313	#
6314	# config.status only pays attention to the cache file if you give it
6315	# the --recheck option to rerun configure.
6316	#
6317	# `ac_cv_env_foo' variables (set or unset) will be overridden when
6318	# loading this file, other unset `ac_cv_foo' will be assigned the
6319	# following values.
6320
6321	_ACEOF
6322
6323	# The following way of writing the cache mishandles newlines in values,
6324	# but we know of no workaround that is simple, portable, and efficient.
6325	# So, don't put newlines in cache variables' values.
6326	# Ultrix sh set writes to stderr and can't be redirected directly,
6327	# and sets the high bit in the cache file unless we assign to the vars.
6328	{
6329	(set) 2>&1 \|
6330	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
6331	ac_space=\ )
6332	# `set' does not quote correctly, so add quotes (double-quote
6333	# substitution turns \\\\ into \\, and sed turns \\ into \).
6334	sed -n \
6335	"s/'/'\\\\''/g;
6336	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
6337	;;
6338	*)
6339	# `set' quotes correctly as required by POSIX, so do not add quotes.
6340	sed -n \
6341	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
6342	;;
6343	esac;
6344	} \|
6345	sed '
6346	t clear
6347	: clear
6348	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
6349	t end
6350	/^ac_cv_env/!s/^$[^=]$=$.$$/\1=${\1=\2}/
6351	: end' >>confcache
6352	if diff $cache_file confcache >/dev/null 2>&1; then :; else
6353	if test -w $cache_file; then
6354	test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
6355	cat confcache >$cache_file
6356	else
6357	echo "not updating unwritable cache $cache_file"
6358	fi
6359	fi
6360	rm -f confcache
6361
6362	test "x$prefix" = xNONE && prefix=$ac_default_prefix
6363	# Let make expand exec_prefix.
6364	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
6365
6366	# VPATH may cause trouble with some makes, so we remove $(srcdir),
6367	# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
6368	# trailing colons and then remove the whole line if VPATH becomes empty
6369	# (actually we leave an empty line to preserve line numbers).
6370	if test "x$srcdir" = x.; then
6371	ac_vpsub='/^[ ]VPATH[ ]=/{
6372	s/:\$(srcdir):/:/;
6373	s/:\${srcdir}:/:/;
6374	s/:@srcdir@:/:/;
6375	s/^$[^=]=[ ]$:*/\1/;
6376	s/:*$//;
6377	s/^[^=]=[ ]$//;
6378	}'
6379	fi
6380
6381	DEFS=-DHAVE_CONFIG_H
6382
6383	ac_libobjs=
6384	ac_ltlibobjs=
6385	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
6386	# 1. Remove the extension, and $U if already installed.
6387	ac_i=`echo "$ac_i" \|
6388	sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
6389	# 2. Add them.
6390	ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
6391	ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
6392	done
6393	LIBOBJS=$ac_libobjs
6394
6395	LTLIBOBJS=$ac_ltlibobjs
6396
6397
6398
6399	: ${CONFIG_STATUS=./config.status}
6400	ac_clean_files_save=$ac_clean_files
6401	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
6402	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
6403	echo "$as_me: creating $CONFIG_STATUS" >&6;}
6404	cat >$CONFIG_STATUS <<_ACEOF
6405	#! $SHELL
6406	# Generated by $as_me.
6407	# Run this file to recreate the current configuration.
6408	# Compiler output produced by configure, useful for debugging
6409	# configure, is in config.log if it exists.
6410
6411	debug=false
6412	ac_cs_recheck=false
6413	ac_cs_silent=false
6414	SHELL=\${CONFIG_SHELL-$SHELL}
6415	_ACEOF
6416
6417	cat >>$CONFIG_STATUS <<\_ACEOF
6418	## --------------------- ##
6419	## M4sh Initialization. ##
6420	## --------------------- ##
6421
6422	# Be Bourne compatible
6423	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
6424	emulate sh
6425	NULLCMD=:
6426	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
6427	# is contrary to our usage. Disable this feature.
6428	alias -g '${1+"$@"}'='"$@"'
6429	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
6430	set -o posix
6431	fi
6432	DUALCASE=1; export DUALCASE # for MKS sh
6433
6434	# Support unset when possible.
6435	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
6436	as_unset=unset
6437	else
6438	as_unset=false
6439	fi
6440
6441
6442	# Work around bugs in pre-3.0 UWIN ksh.
6443	$as_unset ENV MAIL MAILPATH
6444	PS1='$ '
6445	PS2='> '
6446	PS4='+ '
6447
6448	# NLS nuisances.
6449	for as_var in \
6450	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
6451	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
6452	LC_TELEPHONE LC_TIME
6453	do
6454	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
6455	eval $as_var=C; export $as_var
6456	else
6457	$as_unset $as_var
6458	fi
6459	done
6460
6461	# Required to use basename.
6462	if expr a : '$a$' >/dev/null 2>&1; then
6463	as_expr=expr
6464	else
6465	as_expr=false
6466	fi
6467
6468	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
6469	as_basename=basename
6470	else
6471	as_basename=false
6472	fi
6473
6474
6475	# Name of the executable.
6476	as_me=`$as_basename "$0" \|\|
6477	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
6478	X"$0" : 'X$//$$' \\| \
6479	X"$0" : 'X$/$$' \\| \
6480	. : '$.$' 2>/dev/null \|\|
6481	echo X/"$0" \|
6482	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
6483	/^X\/$\/\/$$/{ s//\1/; q; }
6484	/^X\/$\/$.*/{ s//\1/; q; }
6485	s/.*/./; q'`
6486
6487
6488	# PATH needs CR, and LINENO needs CR and PATH.
6489	# Avoid depending upon Character Ranges.
6490	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
6491	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
6492	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
6493	as_cr_digits='0123456789'
6494	as_cr_alnum=$as_cr_Letters$as_cr_digits
6495
6496	# The user is always right.
6497	if test "${PATH_SEPARATOR+set}" != set; then
6498	echo "#! /bin/sh" >conf$$.sh
6499	echo "exit 0" >>conf$$.sh
6500	chmod +x conf$$.sh
6501	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
6502	PATH_SEPARATOR=';'
6503	else
6504	PATH_SEPARATOR=:
6505	fi
6506	rm -f conf$$.sh
6507	fi
6508
6509
6510	as_lineno_1=$LINENO
6511	as_lineno_2=$LINENO
6512	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
6513	test "x$as_lineno_1" != "x$as_lineno_2" &&
6514	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
6515	# Find who we are. Look in the path if we contain no path at all
6516	# relative or not.
6517	case $0 in
6518	[\\/] ) as_myself=$0 ;;
6519	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6520	for as_dir in $PATH
6521	do
6522	IFS=$as_save_IFS
6523	test -z "$as_dir" && as_dir=.
6524	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
6525	done
6526
6527	;;
6528	esac
6529	# We did not find ourselves, most probably we were run as `sh COMMAND'
6530	# in which case we are not to be found in the path.
6531	if test "x$as_myself" = x; then
6532	as_myself=$0
6533	fi
6534	if test ! -f "$as_myself"; then
6535	{ { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
6536	echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
6537	{ (exit 1); exit 1; }; }
6538	fi
6539	case $CONFIG_SHELL in
6540	'')
6541	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6542	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
6543	do
6544	IFS=$as_save_IFS
6545	test -z "$as_dir" && as_dir=.
6546	for as_base in sh bash ksh sh5; do
6547	case $as_dir in
6548	/*)
6549	if ("$as_dir/$as_base" -c '
6550	as_lineno_1=$LINENO
6551	as_lineno_2=$LINENO
6552	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
6553	test "x$as_lineno_1" != "x$as_lineno_2" &&
6554	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
6555	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
6556	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
6557	CONFIG_SHELL=$as_dir/$as_base
6558	export CONFIG_SHELL
6559	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
6560	fi;;
6561	esac
6562	done
6563	done
6564	;;
6565	esac
6566
6567	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
6568	# uniformly replaced by the line number. The first 'sed' inserts a
6569	# line-number line before each line; the second 'sed' does the real
6570	# work. The second script uses 'N' to pair each line-number line
6571	# with the numbered line, and appends trailing '-' during
6572	# substitution so that $LINENO is not a special case at line end.
6573	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
6574	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
6575	sed '=' <$as_myself \|
6576	sed '
6577	N
6578	s,$,-,
6579	: loop
6580	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
6581	t loop
6582	s,-$,,
6583	s,^['$as_cr_digits']*\n,,
6584	' >$as_me.lineno &&
6585	chmod +x $as_me.lineno \|\|
6586	{ { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
6587	echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
6588	{ (exit 1); exit 1; }; }
6589
6590	# Don't try to exec as it changes $[0], causing all sort of problems
6591	# (the dirname of $[0] is not the place where we might find the
6592	# original and so on. Autoconf is especially sensible to this).
6593	. ./$as_me.lineno
6594	# Exit status is that of the last command.
6595	exit
6596	}
6597
6598
6599	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
6600	c,-n*) ECHO_N= ECHO_C='
6601	' ECHO_T=' ' ;;
6602	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
6603	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
6604	esac
6605
6606	if expr a : '$a$' >/dev/null 2>&1; then
6607	as_expr=expr
6608	else
6609	as_expr=false
6610	fi
6611
6612	rm -f conf$$ conf$$.exe conf$$.file
6613	echo >conf$$.file
6614	if ln -s conf$$.file conf$$ 2>/dev/null; then
6615	# We could just check for DJGPP; but this test a) works b) is more generic
6616	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
6617	if test -f conf$$.exe; then
6618	# Don't use ln at all; we don't have any links
6619	as_ln_s='cp -p'
6620	else
6621	as_ln_s='ln -s'
6622	fi
6623	elif ln conf$$.file conf$$ 2>/dev/null; then
6624	as_ln_s=ln
6625	else
6626	as_ln_s='cp -p'
6627	fi
6628	rm -f conf$$ conf$$.exe conf$$.file
6629
6630	if mkdir -p . 2>/dev/null; then
6631	as_mkdir_p=:
6632	else
6633	test -d ./-p && rmdir ./-p
6634	as_mkdir_p=false
6635	fi
6636
6637	as_executable_p="test -f"
6638
6639	# Sed expression to map a string onto a valid CPP name.
6640	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
6641
6642	# Sed expression to map a string onto a valid variable name.
6643	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
6644
6645
6646	# IFS
6647	# We need space, tab and new line, in precisely that order.
6648	as_nl='
6649	'
6650	IFS=" $as_nl"
6651
6652	# CDPATH.
6653	$as_unset CDPATH
6654
6655	exec 6>&1
6656
6657	# Open the log real soon, to keep \$[0] and so on meaningful, and to
6658	# report actual input values of CONFIG_FILES etc. instead of their
6659	# values after options handling. Logging --version etc. is OK.
6660	exec 5>>config.log
6661	{
6662	echo
6663	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
6664	## Running $as_me. ##
6665	_ASBOX
6666	} >&5
6667	cat >&5 <<_CSEOF
6668
6669	This file was extended by Duchamp $as_me 1.1.1, which was
6670	generated by GNU Autoconf 2.59. Invocation command line was
6671
6672	CONFIG_FILES = $CONFIG_FILES
6673	CONFIG_HEADERS = $CONFIG_HEADERS
6674	CONFIG_LINKS = $CONFIG_LINKS
6675	CONFIG_COMMANDS = $CONFIG_COMMANDS
6676	$ $0 $@
6677
6678	_CSEOF
6679	echo "on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`" >&5
6680	echo >&5
6681	_ACEOF
6682
6683	# Files that config.status was made for.
6684	if test -n "$ac_config_files"; then
6685	echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
6686	fi
6687
6688	if test -n "$ac_config_headers"; then
6689	echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
6690	fi
6691
6692	if test -n "$ac_config_links"; then
6693	echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
6694	fi
6695
6696	if test -n "$ac_config_commands"; then
6697	echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
6698	fi
6699
6700	cat >>$CONFIG_STATUS <<\_ACEOF
6701
6702	ac_cs_usage="\
6703	\`$as_me' instantiates files from templates according to the
6704	current configuration.
6705
6706	Usage: $0 [OPTIONS] [FILE]...
6707
6708	-h, --help print this help, then exit
6709	-V, --version print version number, then exit
6710	-q, --quiet do not print progress messages
6711	-d, --debug don't remove temporary files
6712	--recheck update $as_me by reconfiguring in the same conditions
6713	--file=FILE[:TEMPLATE]
6714	instantiate the configuration file FILE
6715	--header=FILE[:TEMPLATE]
6716	instantiate the configuration header FILE
6717
6718	Configuration files:
6719	$config_files
6720
6721	Configuration headers:
6722	$config_headers
6723
6724	Report bugs to <bug-autoconf@gnu.org>."
6725	_ACEOF
6726
6727	cat >>$CONFIG_STATUS <<_ACEOF
6728	ac_cs_version="\\
6729	Duchamp config.status 1.1.1
6730	configured by $0, generated by GNU Autoconf 2.59,
6731	with options \\"`echo "$ac_configure_args" \| sed 's/[\\""\`\$]/\\\\&/g'`\\"
6732
6733	Copyright (C) 2003 Free Software Foundation, Inc.
6734	This config.status script is free software; the Free Software Foundation
6735	gives unlimited permission to copy, distribute and modify it."
6736	srcdir=$srcdir
6737	_ACEOF
6738
6739	cat >>$CONFIG_STATUS <<\_ACEOF
6740	# If no file are specified by the user, then we need to provide default
6741	# value. By we need to know if files were specified by the user.
6742	ac_need_defaults=:
6743	while test $# != 0
6744	do
6745	case $1 in
6746	--=)
6747	ac_option=`expr "x$1" : 'x$[^=]*$='`
6748	ac_optarg=`expr "x$1" : 'x[^=]=$.$'`
6749	ac_shift=:
6750	;;
6751	-*)
6752	ac_option=$1
6753	ac_optarg=$2
6754	ac_shift=shift
6755	;;
6756	*) # This is not an option, so the user has probably given explicit
6757	# arguments.
6758	ac_option=$1
6759	ac_need_defaults=false;;
6760	esac
6761
6762	case $ac_option in
6763	# Handling of the options.
6764	_ACEOF
6765	cat >>$CONFIG_STATUS <<\_ACEOF
6766	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
6767	ac_cs_recheck=: ;;
6768	--version \| --vers* \| -V )
6769	echo "$ac_cs_version"; exit 0 ;;
6770	--he \| --h)
6771	# Conflict between --help and --header
6772	{ { echo "$as_me:$LINENO: error: ambiguous option: $1
6773	Try \`$0 --help' for more information." >&5
6774	echo "$as_me: error: ambiguous option: $1
6775	Try \`$0 --help' for more information." >&2;}
6776	{ (exit 1); exit 1; }; };;
6777	--help \| --hel \| -h )
6778	echo "$ac_cs_usage"; exit 0 ;;
6779	--debug \| --d* \| -d )
6780	debug=: ;;
6781	--file \| --fil \| --fi \| --f )
6782	$ac_shift
6783	CONFIG_FILES="$CONFIG_FILES $ac_optarg"
6784	ac_need_defaults=false;;
6785	--header \| --heade \| --head \| --hea )
6786	$ac_shift
6787	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
6788	ac_need_defaults=false;;
6789	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
6790	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
6791	ac_cs_silent=: ;;
6792
6793	# This is an error.
6794	-*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
6795	Try \`$0 --help' for more information." >&5
6796	echo "$as_me: error: unrecognized option: $1
6797	Try \`$0 --help' for more information." >&2;}
6798	{ (exit 1); exit 1; }; } ;;
6799
6800	*) ac_config_targets="$ac_config_targets $1" ;;
6801
6802	esac
6803	shift
6804	done
6805
6806	ac_configure_extra_args=
6807
6808	if $ac_cs_silent; then
6809	exec 6>/dev/null
6810	ac_configure_extra_args="$ac_configure_extra_args --silent"
6811	fi
6812
6813	_ACEOF
6814	cat >>$CONFIG_STATUS <<_ACEOF
6815	if \$ac_cs_recheck; then
6816	echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
6817	exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
6818	fi
6819
6820	_ACEOF
6821
6822
6823
6824
6825
6826	cat >>$CONFIG_STATUS <<\_ACEOF
6827	for ac_config_target in $ac_config_targets
6828	do
6829	case "$ac_config_target" in
6830	# Handling of arguments.
6831	"Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
6832	"src/config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;;
6833	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
6834	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
6835	{ (exit 1); exit 1; }; };;
6836	esac
6837	done
6838
6839	# If the user did not use the arguments to specify the items to instantiate,
6840	# then the envvar interface is used. Set only those that are not.
6841	# We use the long form for the default assignment because of an extremely
6842	# bizarre bug on SunOS 4.1.3.
6843	if $ac_need_defaults; then
6844	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
6845	test "${CONFIG_HEADERS+set}" = set \|\| CONFIG_HEADERS=$config_headers
6846	fi
6847
6848	# Have a temporary directory for convenience. Make it in the build tree
6849	# simply because there is no reason to put it here, and in addition,
6850	# creating and moving files from /tmp can sometimes cause problems.
6851	# Create a temporary directory, and hook for its removal unless debugging.
6852	$debug \|\|
6853	{
6854	trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
6855	trap '{ (exit 1); exit 1; }' 1 2 13 15
6856	}
6857
6858	# Create a (secure) tmp directory for tmp files.
6859
6860	{
6861	tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
6862	test -n "$tmp" && test -d "$tmp"
6863	} \|\|
6864	{
6865	tmp=./confstat$$-$RANDOM
6866	(umask 077 && mkdir $tmp)
6867	} \|\|
6868	{
6869	echo "$me: cannot create a temporary directory in ." >&2
6870	{ (exit 1); exit 1; }
6871	}
6872
6873	_ACEOF
6874
6875	cat >>$CONFIG_STATUS <<_ACEOF
6876
6877	#
6878	# CONFIG_FILES section.
6879	#
6880
6881	# No need to generate the scripts if there are no CONFIG_FILES.
6882	# This happens for instance when ./config.status config.h
6883	if test -n "\$CONFIG_FILES"; then
6884	# Protect against being on the right side of a sed subst in config.status.
6885	sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
6886	s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
6887	s,@SHELL@,$SHELL,;t t
6888	s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
6889	s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
6890	s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
6891	s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
6892	s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
6893	s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
6894	s,@exec_prefix@,$exec_prefix,;t t
6895	s,@prefix@,$prefix,;t t
6896	s,@program_transform_name@,$program_transform_name,;t t
6897	s,@bindir@,$bindir,;t t
6898	s,@sbindir@,$sbindir,;t t
6899	s,@libexecdir@,$libexecdir,;t t
6900	s,@datadir@,$datadir,;t t
6901	s,@sysconfdir@,$sysconfdir,;t t
6902	s,@sharedstatedir@,$sharedstatedir,;t t
6903	s,@localstatedir@,$localstatedir,;t t
6904	s,@libdir@,$libdir,;t t
6905	s,@includedir@,$includedir,;t t
6906	s,@oldincludedir@,$oldincludedir,;t t
6907	s,@infodir@,$infodir,;t t
6908	s,@mandir@,$mandir,;t t
6909	s,@build_alias@,$build_alias,;t t
6910	s,@host_alias@,$host_alias,;t t
6911	s,@target_alias@,$target_alias,;t t
6912	s,@DEFS@,$DEFS,;t t
6913	s,@ECHO_C@,$ECHO_C,;t t
6914	s,@ECHO_N@,$ECHO_N,;t t
6915	s,@ECHO_T@,$ECHO_T,;t t
6916	s,@LIBS@,$LIBS,;t t
6917	s,@CXX@,$CXX,;t t
6918	s,@CXXFLAGS@,$CXXFLAGS,;t t
6919	s,@LDFLAGS@,$LDFLAGS,;t t
6920	s,@CPPFLAGS@,$CPPFLAGS,;t t
6921	s,@ac_ct_CXX@,$ac_ct_CXX,;t t
6922	s,@EXEEXT@,$EXEEXT,;t t
6923	s,@OBJEXT@,$OBJEXT,;t t
6924	s,@CC@,$CC,;t t
6925	s,@CFLAGS@,$CFLAGS,;t t
6926	s,@ac_ct_CC@,$ac_ct_CC,;t t
6927	s,@CPP@,$CPP,;t t
6928	s,@F77@,$F77,;t t
6929	s,@FFLAGS@,$FFLAGS,;t t
6930	s,@ac_ct_F77@,$ac_ct_F77,;t t
6931	s,@LN_S@,$LN_S,;t t
6932	s,@INSTALL@,$INSTALL,;t t
6933	s,@EGREP@,$EGREP,;t t
6934	s,@RANLIB@,$RANLIB,;t t
6935	s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
6936	s,@POW_LIB@,$POW_LIB,;t t
6937	s,@LIBOBJS@,$LIBOBJS,;t t
6938	s,@PGPLOTINC@,$PGPLOTINC,;t t
6939	s,@PGPLOTLIB@,$PGPLOTLIB,;t t
6940	s,@CFITSIOINC@,$CFITSIOINC,;t t
6941	s,@CFITSIOLIB@,$CFITSIOLIB,;t t
6942	s,@WCSINC@,$WCSINC,;t t
6943	s,@WCSLIB@,$WCSLIB,;t t
6944	s,@LTLIBOBJS@,$LTLIBOBJS,;t t
6945	CEOF
6946
6947	_ACEOF
6948
6949	cat >>$CONFIG_STATUS <<\_ACEOF
6950	# Split the substitutions into bite-sized pieces for seds with
6951	# small command number limits, like on Digital OSF/1 and HP-UX.
6952	ac_max_sed_lines=48
6953	ac_sed_frag=1 # Number of current file.
6954	ac_beg=1 # First line for current file.
6955	ac_end=$ac_max_sed_lines # Line after last line for current file.
6956	ac_more_lines=:
6957	ac_sed_cmds=
6958	while $ac_more_lines; do
6959	if test $ac_beg -gt 1; then
6960	sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
6961	else
6962	sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
6963	fi
6964	if test ! -s $tmp/subs.frag; then
6965	ac_more_lines=false
6966	else
6967	# The purpose of the label and of the branching condition is to
6968	# speed up the sed processing (if there are no `@' at all, there
6969	# is no need to browse any of the substitutions).
6970	# These are the two extra sed commands mentioned above.
6971	(echo ':t
6972	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
6973	if test -z "$ac_sed_cmds"; then
6974	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
6975	else
6976	ac_sed_cmds="$ac_sed_cmds \| sed -f $tmp/subs-$ac_sed_frag.sed"
6977	fi
6978	ac_sed_frag=`expr $ac_sed_frag + 1`
6979	ac_beg=$ac_end
6980	ac_end=`expr $ac_end + $ac_max_sed_lines`
6981	fi
6982	done
6983	if test -z "$ac_sed_cmds"; then
6984	ac_sed_cmds=cat
6985	fi
6986	fi # test -n "$CONFIG_FILES"
6987
6988	_ACEOF
6989	cat >>$CONFIG_STATUS <<\_ACEOF
6990	for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
6991	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6992	case $ac_file in
6993	- \| :- \| :-:* ) # input from stdin
6994	cat >$tmp/stdin
6995	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6996	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6997	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6998	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6999	* ) ac_file_in=$ac_file.in ;;
7000	esac
7001
7002	# Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
7003	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
7004	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
7005	X"$ac_file" : 'X$//$[^/]' \\| \
7006	X"$ac_file" : 'X$//$$' \\| \
7007	X"$ac_file" : 'X$/$' \\| \
7008	. : '$.$' 2>/dev/null \|\|
7009	echo X"$ac_file" \|
7010	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
7011	/^X$\/\/$[^/].*/{ s//\1/; q; }
7012	/^X$\/\/$$/{ s//\1/; q; }
7013	/^X$\/$.*/{ s//\1/; q; }
7014	s/.*/./; q'`
7015	{ if $as_mkdir_p; then
7016	mkdir -p "$ac_dir"
7017	else
7018	as_dir="$ac_dir"
7019	as_dirs=
7020	while test ! -d "$as_dir"; do
7021	as_dirs="$as_dir $as_dirs"
7022	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
7023	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
7024	X"$as_dir" : 'X$//$[^/]' \\| \
7025	X"$as_dir" : 'X$//$$' \\| \
7026	X"$as_dir" : 'X$/$' \\| \
7027	. : '$.$' 2>/dev/null \|\|
7028	echo X"$as_dir" \|
7029	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
7030	/^X$\/\/$[^/].*/{ s//\1/; q; }
7031	/^X$\/\/$$/{ s//\1/; q; }
7032	/^X$\/$.*/{ s//\1/; q; }
7033	s/.*/./; q'`
7034	done
7035	test ! -n "$as_dirs" \|\| mkdir $as_dirs
7036	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
7037	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
7038	{ (exit 1); exit 1; }; }; }
7039
7040	ac_builddir=.
7041
7042	if test "$ac_dir" != .; then
7043	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
7044	# A "../" for each directory in $ac_dir_suffix.
7045	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
7046	else
7047	ac_dir_suffix= ac_top_builddir=
7048	fi
7049
7050	case $srcdir in
7051	.) # No --srcdir option. We are building in place.
7052	ac_srcdir=.
7053	if test -z "$ac_top_builddir"; then
7054	ac_top_srcdir=.
7055	else
7056	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
7057	fi ;;
7058	[\\/]* \| ?:[\\/]* ) # Absolute path.
7059	ac_srcdir=$srcdir$ac_dir_suffix;
7060	ac_top_srcdir=$srcdir ;;
7061	*) # Relative path.
7062	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
7063	ac_top_srcdir=$ac_top_builddir$srcdir ;;
7064	esac
7065
7066	# Do not use `cd foo && pwd` to compute absolute paths, because
7067	# the directories may not exist.
7068	case `pwd` in
7069	.) ac_abs_builddir="$ac_dir";;
7070	*)
7071	case "$ac_dir" in
7072	.) ac_abs_builddir=`pwd`;;
7073	[\\/]* \| ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
7074	*) ac_abs_builddir=`pwd`/"$ac_dir";;
7075	esac;;
7076	esac
7077	case $ac_abs_builddir in
7078	.) ac_abs_top_builddir=${ac_top_builddir}.;;
7079	*)
7080	case ${ac_top_builddir}. in
7081	.) ac_abs_top_builddir=$ac_abs_builddir;;
7082	[\\/]* \| ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
7083	*) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
7084	esac;;
7085	esac
7086	case $ac_abs_builddir in
7087	.) ac_abs_srcdir=$ac_srcdir;;
7088	*)
7089	case $ac_srcdir in
7090	.) ac_abs_srcdir=$ac_abs_builddir;;
7091	[\\/]* \| ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
7092	*) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
7093	esac;;
7094	esac
7095	case $ac_abs_builddir in
7096	.) ac_abs_top_srcdir=$ac_top_srcdir;;
7097	*)
7098	case $ac_top_srcdir in
7099	.) ac_abs_top_srcdir=$ac_abs_builddir;;
7100	[\\/]* \| ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
7101	*) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
7102	esac;;
7103	esac
7104
7105
7106
7107	if test x"$ac_file" != x-; then
7108	{ echo "$as_me:$LINENO: creating $ac_file" >&5
7109	echo "$as_me: creating $ac_file" >&6;}
7110	rm -f "$ac_file"
7111	fi
7112	# Let's still pretend it is `configure' which instantiates (i.e., don't
7113	# use $as_me), people would be surprised to read:
7114	# /* config.h. Generated by config.status. */
7115	if test x"$ac_file" = x-; then
7116	configure_input=
7117	else
7118	configure_input="$ac_file. "
7119	fi
7120	configure_input=$configure_input"Generated from `echo $ac_file_in \|
7121	sed 's,.*/,,'` by configure."
7122
7123	# First look for the input files in the build tree, otherwise in the
7124	# src tree.
7125	ac_file_inputs=`IFS=:
7126	for f in $ac_file_in; do
7127	case $f in
7128	-) echo $tmp/stdin ;;
7129	[\\/$]*)
7130	# Absolute (can't be DOS-style, as IFS=:)
7131	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
7132	echo "$as_me: error: cannot find input file: $f" >&2;}
7133	{ (exit 1); exit 1; }; }
7134	echo "$f";;
7135	*) # Relative
7136	if test -f "$f"; then
7137	# Build tree
7138	echo "$f"
7139	elif test -f "$srcdir/$f"; then
7140	# Source tree
7141	echo "$srcdir/$f"
7142	else
7143	# /dev/null tree
7144	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
7145	echo "$as_me: error: cannot find input file: $f" >&2;}
7146	{ (exit 1); exit 1; }; }
7147	fi;;
7148	esac
7149	done` \|\| { (exit 1); exit 1; }
7150	_ACEOF
7151	cat >>$CONFIG_STATUS <<_ACEOF
7152	sed "$ac_vpsub
7153	$extrasub
7154	_ACEOF
7155	cat >>$CONFIG_STATUS <<\_ACEOF
7156	:t
7157	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
7158	s,@configure_input@,$configure_input,;t t
7159	s,@srcdir@,$ac_srcdir,;t t
7160	s,@abs_srcdir@,$ac_abs_srcdir,;t t
7161	s,@top_srcdir@,$ac_top_srcdir,;t t
7162	s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
7163	s,@builddir@,$ac_builddir,;t t
7164	s,@abs_builddir@,$ac_abs_builddir,;t t
7165	s,@top_builddir@,$ac_top_builddir,;t t
7166	s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
7167	" $ac_file_inputs \| (eval "$ac_sed_cmds") >$tmp/out
7168	rm -f $tmp/stdin
7169	if test x"$ac_file" != x-; then
7170	mv $tmp/out $ac_file
7171	else
7172	cat $tmp/out
7173	rm -f $tmp/out
7174	fi
7175
7176	done
7177	_ACEOF
7178	cat >>$CONFIG_STATUS <<\_ACEOF
7179
7180	#
7181	# CONFIG_HEADER section.
7182	#
7183
7184	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
7185	# NAME is the cpp macro being defined and VALUE is the value it is being given.
7186	#
7187	# ac_d sets the value in "#define NAME VALUE" lines.
7188	ac_dA='s,^$[ ]$#$[ ]define[ ][ ]*$'
7189	ac_dB='[ ].*$,\1#\2'
7190	ac_dC=' '
7191	ac_dD=',;t'
7192	# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
7193	ac_uA='s,^$[ ]$#$[ ]$undef$[ ][ ]*$'
7194	ac_uB='$,\1#\2define\3'
7195	ac_uC=' '
7196	ac_uD=',;t'
7197
7198	for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
7199	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
7200	case $ac_file in
7201	- \| :- \| :-:* ) # input from stdin
7202	cat >$tmp/stdin
7203	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
7204	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
7205	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
7206	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
7207	* ) ac_file_in=$ac_file.in ;;
7208	esac
7209
7210	test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
7211	echo "$as_me: creating $ac_file" >&6;}
7212
7213	# First look for the input files in the build tree, otherwise in the
7214	# src tree.
7215	ac_file_inputs=`IFS=:
7216	for f in $ac_file_in; do
7217	case $f in
7218	-) echo $tmp/stdin ;;
7219	[\\/$]*)
7220	# Absolute (can't be DOS-style, as IFS=:)
7221	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
7222	echo "$as_me: error: cannot find input file: $f" >&2;}
7223	{ (exit 1); exit 1; }; }
7224	# Do quote $f, to prevent DOS paths from being IFS'd.
7225	echo "$f";;
7226	*) # Relative
7227	if test -f "$f"; then
7228	# Build tree
7229	echo "$f"
7230	elif test -f "$srcdir/$f"; then
7231	# Source tree
7232	echo "$srcdir/$f"
7233	else
7234	# /dev/null tree
7235	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
7236	echo "$as_me: error: cannot find input file: $f" >&2;}
7237	{ (exit 1); exit 1; }; }
7238	fi;;
7239	esac
7240	done` \|\| { (exit 1); exit 1; }
7241	# Remove the trailing spaces.
7242	sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
7243
7244	_ACEOF
7245
7246	# Transform confdefs.h into two sed scripts, `conftest.defines' and
7247	# `conftest.undefs', that substitutes the proper values into
7248	# config.h.in to produce config.h. The first handles `#define'
7249	# templates, and the second `#undef' templates.
7250	# And first: Protect against being on the right side of a sed subst in
7251	# config.status. Protect against being in an unquoted here document
7252	# in config.status.
7253	rm -f conftest.defines conftest.undefs
7254	# Using a here document instead of a string reduces the quoting nightmare.
7255	# Putting comments in sed scripts is not portable.
7256	#
7257	# `end' is used to avoid that the second main sed command (meant for
7258	# 0-ary CPP macros) applies to n-ary macro definitions.
7259	# See the Autoconf documentation for `clear'.
7260	cat >confdef2sed.sed <<\_ACEOF
7261	s/[\\&,]/\\&/g
7262	s,[\\$`],\\&,g
7263	t clear
7264	: clear
7265	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]$$([^)])$[ ]$.*$$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
7266	t end
7267	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
7268	: end
7269	_ACEOF
7270	# If some macros were called several times there might be several times
7271	# the same #defines, which is useless. Nevertheless, we may not want to
7272	# sort them, since we want the last AC-DEFINE to be honored.
7273	uniq confdefs.h \| sed -n -f confdef2sed.sed >conftest.defines
7274	sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
7275	rm -f confdef2sed.sed
7276
7277	# This sed command replaces #undef with comments. This is necessary, for
7278	# example, in the case of _POSIX_SOURCE, which is predefined and required
7279	# on some systems where configure will not decide to define it.
7280	cat >>conftest.undefs <<\_ACEOF
7281	s,^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9],/* & */,
7282	_ACEOF
7283
7284	# Break up conftest.defines because some shells have a limit on the size
7285	# of here documents, and old seds have small limits too (100 cmds).
7286	echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
7287	echo ' if grep "^[ ]#[ ]define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
7288	echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
7289	echo ' :' >>$CONFIG_STATUS
7290	rm -f conftest.tail
7291	while grep . conftest.defines >/dev/null
7292	do
7293	# Write a limited-size here document to $tmp/defines.sed.
7294	echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
7295	# Speed up: don't consider the non `#define' lines.
7296	echo '/^[ ]#[ ]define/!b' >>$CONFIG_STATUS
7297	# Work around the forget-to-reset-the-flag bug.
7298	echo 't clr' >>$CONFIG_STATUS
7299	echo ': clr' >>$CONFIG_STATUS
7300	sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
7301	echo 'CEOF
7302	sed -f $tmp/defines.sed $tmp/in >$tmp/out
7303	rm -f $tmp/in
7304	mv $tmp/out $tmp/in
7305	' >>$CONFIG_STATUS
7306	sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
7307	rm -f conftest.defines
7308	mv conftest.tail conftest.defines
7309	done
7310	rm -f conftest.defines
7311	echo ' fi # grep' >>$CONFIG_STATUS
7312	echo >>$CONFIG_STATUS
7313
7314	# Break up conftest.undefs because some shells have a limit on the size
7315	# of here documents, and old seds have small limits too (100 cmds).
7316	echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
7317	rm -f conftest.tail
7318	while grep . conftest.undefs >/dev/null
7319	do
7320	# Write a limited-size here document to $tmp/undefs.sed.
7321	echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
7322	# Speed up: don't consider the non `#undef'
7323	echo '/^[ ]#[ ]undef/!b' >>$CONFIG_STATUS
7324	# Work around the forget-to-reset-the-flag bug.
7325	echo 't clr' >>$CONFIG_STATUS
7326	echo ': clr' >>$CONFIG_STATUS
7327	sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
7328	echo 'CEOF
7329	sed -f $tmp/undefs.sed $tmp/in >$tmp/out
7330	rm -f $tmp/in
7331	mv $tmp/out $tmp/in
7332	' >>$CONFIG_STATUS
7333	sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
7334	rm -f conftest.undefs
7335	mv conftest.tail conftest.undefs
7336	done
7337	rm -f conftest.undefs
7338
7339	cat >>$CONFIG_STATUS <<\_ACEOF
7340	# Let's still pretend it is `configure' which instantiates (i.e., don't
7341	# use $as_me), people would be surprised to read:
7342	# /* config.h. Generated by config.status. */
7343	if test x"$ac_file" = x-; then
7344	echo "/* Generated by configure. */" >$tmp/config.h
7345	else
7346	echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
7347	fi
7348	cat $tmp/in >>$tmp/config.h
7349	rm -f $tmp/in
7350	if test x"$ac_file" != x-; then
7351	if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
7352	{ echo "$as_me:$LINENO: $ac_file is unchanged" >&5
7353	echo "$as_me: $ac_file is unchanged" >&6;}
7354	else
7355	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
7356	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
7357	X"$ac_file" : 'X$//$[^/]' \\| \
7358	X"$ac_file" : 'X$//$$' \\| \
7359	X"$ac_file" : 'X$/$' \\| \
7360	. : '$.$' 2>/dev/null \|\|
7361	echo X"$ac_file" \|
7362	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
7363	/^X$\/\/$[^/].*/{ s//\1/; q; }
7364	/^X$\/\/$$/{ s//\1/; q; }
7365	/^X$\/$.*/{ s//\1/; q; }
7366	s/.*/./; q'`
7367	{ if $as_mkdir_p; then
7368	mkdir -p "$ac_dir"
7369	else
7370	as_dir="$ac_dir"
7371	as_dirs=
7372	while test ! -d "$as_dir"; do
7373	as_dirs="$as_dir $as_dirs"
7374	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
7375	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
7376	X"$as_dir" : 'X$//$[^/]' \\| \
7377	X"$as_dir" : 'X$//$$' \\| \
7378	X"$as_dir" : 'X$/$' \\| \
7379	. : '$.$' 2>/dev/null \|\|
7380	echo X"$as_dir" \|
7381	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
7382	/^X$\/\/$[^/].*/{ s//\1/; q; }
7383	/^X$\/\/$$/{ s//\1/; q; }
7384	/^X$\/$.*/{ s//\1/; q; }
7385	s/.*/./; q'`
7386	done
7387	test ! -n "$as_dirs" \|\| mkdir $as_dirs
7388	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
7389	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
7390	{ (exit 1); exit 1; }; }; }
7391
7392	rm -f $ac_file
7393	mv $tmp/config.h $ac_file
7394	fi
7395	else
7396	cat $tmp/config.h
7397	rm -f $tmp/config.h
7398	fi
7399	done
7400	_ACEOF
7401
7402	cat >>$CONFIG_STATUS <<\_ACEOF
7403
7404	{ (exit 0); exit 0; }
7405	_ACEOF
7406	chmod +x $CONFIG_STATUS
7407	ac_clean_files=$ac_clean_files_save
7408
7409
7410	# configure is writing to config.log, and then calls config.status.
7411	# config.status does its own redirection, appending to config.log.
7412	# Unfortunately, on DOS this fails, as config.log is still kept open
7413	# by configure, so config.status won't be able to write to it; its
7414	# output is simply discarded. So we exec the FD to /dev/null,
7415	# effectively closing config.log, so it can be properly (re)opened and
7416	# appended to by config.status. When coming back to configure, we
7417	# need to make the FD available again.
7418	if test "$no_create" != yes; then
7419	ac_cs_success=:
7420	ac_config_status_args=
7421	test "$silent" = yes &&
7422	ac_config_status_args="$ac_config_status_args --quiet"
7423	exec 5>/dev/null
7424	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
7425	exec 5>>config.log
7426	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
7427	# would make configure fail if this is the last instruction.
7428	$ac_cs_success \|\| { (exit 1); exit 1; }
7429	fi
7430

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