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Last change on this file was 448, checked in by MatthewWhiting, 16 years ago
Some more version number changes.
Property svn:executable set to ``*
File size: 211.6 KB

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1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.59 for Duchamp 1.1.5.
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='1.1.5'
273	PACKAGE_STRING='Duchamp 1.1.5'
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 LINKER 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 1.1.5 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 $ac_init_help in
861	short \| recursive ) echo "Configuration of Duchamp 1.1.5:";;
862	esac
863	cat <<\_ACEOF
864
865	Optional Packages:
866	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
867	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
868
869	--with-pgplot=no Compile without PGPLOT graphics capabilities.
870	--without-pgplot Compile without PGPLOT graphics capabilities.
871	--with-pgplot=<dir> Compile with PGPLOT graphics capabilities, using the
872	directory <dir> to specify the PGPLOT library.,
873
874	--with-x use the X Window System
875	--with-cfitsio=<dir> The CFITSIO library and include files are in
876	directory <dir>.
877	--with-wcslib=<dir> The WCSLIB library and include files are in
878	directory <dir>.
879
880	Some influential environment variables:
881	CXX C++ compiler command
882	CXXFLAGS C++ compiler flags
883	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
884	nonstandard directory <lib dir>
885	CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
886	headers in a nonstandard directory <include dir>
887	CC C compiler command
888	CFLAGS C compiler flags
889	CPP C preprocessor
890	F77 Fortran 77 compiler command
891	FFLAGS Fortran 77 compiler flags
892
893	Use these variables to override the choices made by `configure' or to help
894	it to find libraries and programs with nonstandard names/locations.
895
896	Report bugs to <Matthew.Whiting@csiro.au>.
897	_ACEOF
898	fi
899
900	if test "$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 1.1.5
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 1.1.5, 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	#This is the command to do the linking stage of the compilation
4524	#If no pgplot, we can just link with g++ (or equivalent)
4525	LINKER=$CXX
4526	# AC_CHECK_LIB([stdc++], [main], [PGPLOTLIB="-lstdc++"])
4527	# if test "x$F77" = xgfortran; then
4528	# PGPLOTLIB="$PGPLOTLIB -bind_at_load"
4529	# fi
4530	else
4531
4532	#Set up the PGPLOT-related libraries and includes.
4533
4534	for INCDIR in $PGPLOTINCDIRS ; do
4535	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
4536	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
4537	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
4538	if eval "test \"\${$as_ac_File+set}\" = set"; then
4539	echo $ECHO_N "(cached) $ECHO_C" >&6
4540	else
4541	test "$cross_compiling" = yes &&
4542	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4543	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4544	{ (exit 1); exit 1; }; }
4545	if test -r "$INCDIR/cpgplot.h"; then
4546	eval "$as_ac_File=yes"
4547	else
4548	eval "$as_ac_File=no"
4549	fi
4550	fi
4551	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4552	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4553	if test `eval echo '${'$as_ac_File'}'` = yes; then
4554	PGPLOTINC=-I$INCDIR; break
4555	fi
4556
4557	INCDIR=$INCDIR/pgplot
4558	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
4559	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
4560	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
4561	if eval "test \"\${$as_ac_File+set}\" = set"; then
4562	echo $ECHO_N "(cached) $ECHO_C" >&6
4563	else
4564	test "$cross_compiling" = yes &&
4565	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4566	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4567	{ (exit 1); exit 1; }; }
4568	if test -r "$INCDIR/cpgplot.h"; then
4569	eval "$as_ac_File=yes"
4570	else
4571	eval "$as_ac_File=no"
4572	fi
4573	fi
4574	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4575	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4576	if test `eval echo '${'$as_ac_File'}'` = yes; then
4577	PGPLOTINC=-I$INCDIR; break
4578	fi
4579
4580	done
4581
4582	# PGPLOT compiled with a SUN compiler but linked with something else.
4583	echo "$as_me:$LINENO: checking for cosd in -lsunmath" >&5
4584	echo $ECHO_N "checking for cosd in -lsunmath... $ECHO_C" >&6
4585	if test "${ac_cv_lib_sunmath_cosd+set}" = set; then
4586	echo $ECHO_N "(cached) $ECHO_C" >&6
4587	else
4588	ac_check_lib_save_LIBS=$LIBS
4589	LIBS="-lsunmath $EXTRAPGLIB $LIBS $LIBS"
4590	cat >conftest.$ac_ext <<_ACEOF
4591	/* confdefs.h. */
4592	_ACEOF
4593	cat confdefs.h >>conftest.$ac_ext
4594	cat >>conftest.$ac_ext <<_ACEOF
4595	/* end confdefs.h. */
4596
4597	/* Override any gcc2 internal prototype to avoid an error. */
4598	#ifdef __cplusplus
4599	extern "C"
4600	#endif
4601	/* We use char because int might match the return type of a gcc2
4602	builtin and then its argument prototype would still apply. */
4603	char cosd ();
4604	int
4605	main ()
4606	{
4607	cosd ();
4608	;
4609	return 0;
4610	}
4611	_ACEOF
4612	rm -f conftest.$ac_objext conftest$ac_exeext
4613	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4614	(eval $ac_link) 2>conftest.er1
4615	ac_status=$?
4616	grep -v '^ *+' conftest.er1 >conftest.err
4617	rm -f conftest.er1
4618	cat conftest.err >&5
4619	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4620	(exit $ac_status); } &&
4621	{ ac_try='test -z "$ac_c_werror_flag"
4622	\|\| test ! -s conftest.err'
4623	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4624	(eval $ac_try) 2>&5
4625	ac_status=$?
4626	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4627	(exit $ac_status); }; } &&
4628	{ ac_try='test -s conftest$ac_exeext'
4629	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4630	(eval $ac_try) 2>&5
4631	ac_status=$?
4632	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4633	(exit $ac_status); }; }; then
4634	ac_cv_lib_sunmath_cosd=yes
4635	else
4636	echo "$as_me: failed program was:" >&5
4637	sed 's/^/\| /' conftest.$ac_ext >&5
4638
4639	ac_cv_lib_sunmath_cosd=no
4640	fi
4641	rm -f conftest.err conftest.$ac_objext \
4642	conftest$ac_exeext conftest.$ac_ext
4643	LIBS=$ac_check_lib_save_LIBS
4644	fi
4645	echo "$as_me:$LINENO: result: $ac_cv_lib_sunmath_cosd" >&5
4646	echo "${ECHO_T}$ac_cv_lib_sunmath_cosd" >&6
4647	if test $ac_cv_lib_sunmath_cosd = yes; then
4648	EXTRAPGLIB="-lsunmath $EXTRAPGLIB"
4649	fi
4650
4651	echo "$as_me:$LINENO: checking for iand_ in -lM77" >&5
4652	echo $ECHO_N "checking for iand_ in -lM77... $ECHO_C" >&6
4653	if test "${ac_cv_lib_M77_iand_+set}" = set; then
4654	echo $ECHO_N "(cached) $ECHO_C" >&6
4655	else
4656	ac_check_lib_save_LIBS=$LIBS
4657	LIBS="-lM77 $EXTRAPGLIB $LIBS $LIBS"
4658	cat >conftest.$ac_ext <<_ACEOF
4659	/* confdefs.h. */
4660	_ACEOF
4661	cat confdefs.h >>conftest.$ac_ext
4662	cat >>conftest.$ac_ext <<_ACEOF
4663	/* end confdefs.h. */
4664
4665	/* Override any gcc2 internal prototype to avoid an error. */
4666	#ifdef __cplusplus
4667	extern "C"
4668	#endif
4669	/* We use char because int might match the return type of a gcc2
4670	builtin and then its argument prototype would still apply. */
4671	char iand_ ();
4672	int
4673	main ()
4674	{
4675	iand_ ();
4676	;
4677	return 0;
4678	}
4679	_ACEOF
4680	rm -f conftest.$ac_objext conftest$ac_exeext
4681	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4682	(eval $ac_link) 2>conftest.er1
4683	ac_status=$?
4684	grep -v '^ *+' conftest.er1 >conftest.err
4685	rm -f conftest.er1
4686	cat conftest.err >&5
4687	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4688	(exit $ac_status); } &&
4689	{ ac_try='test -z "$ac_c_werror_flag"
4690	\|\| test ! -s conftest.err'
4691	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4692	(eval $ac_try) 2>&5
4693	ac_status=$?
4694	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4695	(exit $ac_status); }; } &&
4696	{ ac_try='test -s conftest$ac_exeext'
4697	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4698	(eval $ac_try) 2>&5
4699	ac_status=$?
4700	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4701	(exit $ac_status); }; }; then
4702	ac_cv_lib_M77_iand_=yes
4703	else
4704	echo "$as_me: failed program was:" >&5
4705	sed 's/^/\| /' conftest.$ac_ext >&5
4706
4707	ac_cv_lib_M77_iand_=no
4708	fi
4709	rm -f conftest.err conftest.$ac_objext \
4710	conftest$ac_exeext conftest.$ac_ext
4711	LIBS=$ac_check_lib_save_LIBS
4712	fi
4713	echo "$as_me:$LINENO: result: $ac_cv_lib_M77_iand_" >&5
4714	echo "${ECHO_T}$ac_cv_lib_M77_iand_" >&6
4715	if test $ac_cv_lib_M77_iand_ = yes; then
4716	EXTRAPGLIB="-lM77 $EXTRAPGLIB"
4717	fi
4718
4719	echo "$as_me:$LINENO: checking for f77_init in -lF77" >&5
4720	echo $ECHO_N "checking for f77_init in -lF77... $ECHO_C" >&6
4721	if test "${ac_cv_lib_F77_f77_init+set}" = set; then
4722	echo $ECHO_N "(cached) $ECHO_C" >&6
4723	else
4724	ac_check_lib_save_LIBS=$LIBS
4725	LIBS="-lF77 $EXTRAPGLIB $LIBS $LIBS"
4726	cat >conftest.$ac_ext <<_ACEOF
4727	/* confdefs.h. */
4728	_ACEOF
4729	cat confdefs.h >>conftest.$ac_ext
4730	cat >>conftest.$ac_ext <<_ACEOF
4731	/* end confdefs.h. */
4732
4733	/* Override any gcc2 internal prototype to avoid an error. */
4734	#ifdef __cplusplus
4735	extern "C"
4736	#endif
4737	/* We use char because int might match the return type of a gcc2
4738	builtin and then its argument prototype would still apply. */
4739	char f77_init ();
4740	int
4741	main ()
4742	{
4743	f77_init ();
4744	;
4745	return 0;
4746	}
4747	_ACEOF
4748	rm -f conftest.$ac_objext conftest$ac_exeext
4749	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4750	(eval $ac_link) 2>conftest.er1
4751	ac_status=$?
4752	grep -v '^ *+' conftest.er1 >conftest.err
4753	rm -f conftest.er1
4754	cat conftest.err >&5
4755	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4756	(exit $ac_status); } &&
4757	{ ac_try='test -z "$ac_c_werror_flag"
4758	\|\| test ! -s conftest.err'
4759	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4760	(eval $ac_try) 2>&5
4761	ac_status=$?
4762	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4763	(exit $ac_status); }; } &&
4764	{ ac_try='test -s conftest$ac_exeext'
4765	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4766	(eval $ac_try) 2>&5
4767	ac_status=$?
4768	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4769	(exit $ac_status); }; }; then
4770	ac_cv_lib_F77_f77_init=yes
4771	else
4772	echo "$as_me: failed program was:" >&5
4773	sed 's/^/\| /' conftest.$ac_ext >&5
4774
4775	ac_cv_lib_F77_f77_init=no
4776	fi
4777	rm -f conftest.err conftest.$ac_objext \
4778	conftest$ac_exeext conftest.$ac_ext
4779	LIBS=$ac_check_lib_save_LIBS
4780	fi
4781	echo "$as_me:$LINENO: result: $ac_cv_lib_F77_f77_init" >&5
4782	echo "${ECHO_T}$ac_cv_lib_F77_f77_init" >&6
4783	if test $ac_cv_lib_F77_f77_init = yes; then
4784	EXTRAPGLIB="-lF77 $EXTRAPGLIB"
4785	fi
4786
4787
4788	# Search for X11 includes and libraries.
4789	echo "$as_me:$LINENO: checking for X" >&5
4790	echo $ECHO_N "checking for X... $ECHO_C" >&6
4791
4792
4793	# Check whether --with-x or --without-x was given.
4794	if test "${with_x+set}" = set; then
4795	withval="$with_x"
4796
4797	fi;
4798	# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
4799	if test "x$with_x" = xno; then
4800	# The user explicitly disabled X.
4801	have_x=disabled
4802	else
4803	if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
4804	# Both variables are already set.
4805	have_x=yes
4806	else
4807	if test "${ac_cv_have_x+set}" = set; then
4808	echo $ECHO_N "(cached) $ECHO_C" >&6
4809	else
4810	# One or both of the vars are not set, and there is no cached value.
4811	ac_x_includes=no ac_x_libraries=no
4812	rm -fr conftest.dir
4813	if mkdir conftest.dir; then
4814	cd conftest.dir
4815	# Make sure to not put "make" in the Imakefile rules, since we grep it out.
4816	cat >Imakefile <<'_ACEOF'
4817	acfindx:
4818	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
4819	_ACEOF
4820	if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
4821	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
4822	eval `${MAKE-make} acfindx 2>/dev/null \| grep -v make`
4823	# Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
4824	for ac_extension in a so sl; do
4825	if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
4826	test -f $ac_im_libdir/libX11.$ac_extension; then
4827	ac_im_usrlibdir=$ac_im_libdir; break
4828	fi
4829	done
4830	# Screen out bogus values from the imake configuration. They are
4831	# bogus both because they are the default anyway, and because
4832	# using them would break gcc on systems where it needs fixed includes.
4833	case $ac_im_incroot in
4834	/usr/include) ;;
4835	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
4836	esac
4837	case $ac_im_usrlibdir in
4838	/usr/lib \| /lib) ;;
4839	*) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
4840	esac
4841	fi
4842	cd ..
4843	rm -fr conftest.dir
4844	fi
4845
4846	# Standard set of common directories for X headers.
4847	# Check X11 before X11Rn because it is often a symlink to the current release.
4848	ac_x_header_dirs='
4849	/usr/X11/include
4850	/usr/X11R6/include
4851	/usr/X11R5/include
4852	/usr/X11R4/include
4853
4854	/usr/include/X11
4855	/usr/include/X11R6
4856	/usr/include/X11R5
4857	/usr/include/X11R4
4858
4859	/usr/local/X11/include
4860	/usr/local/X11R6/include
4861	/usr/local/X11R5/include
4862	/usr/local/X11R4/include
4863
4864	/usr/local/include/X11
4865	/usr/local/include/X11R6
4866	/usr/local/include/X11R5
4867	/usr/local/include/X11R4
4868
4869	/usr/X386/include
4870	/usr/x386/include
4871	/usr/XFree86/include/X11
4872
4873	/usr/include
4874	/usr/local/include
4875	/usr/unsupported/include
4876	/usr/athena/include
4877	/usr/local/x11r5/include
4878	/usr/lpp/Xamples/include
4879
4880	/usr/openwin/include
4881	/usr/openwin/share/include'
4882
4883	if test "$ac_x_includes" = no; then
4884	# Guess where to find include files, by looking for Intrinsic.h.
4885	# First, try using that file with no special directory specified.
4886	cat >conftest.$ac_ext <<_ACEOF
4887	/* confdefs.h. */
4888	_ACEOF
4889	cat confdefs.h >>conftest.$ac_ext
4890	cat >>conftest.$ac_ext <<_ACEOF
4891	/* end confdefs.h. */
4892	#include <X11/Intrinsic.h>
4893	_ACEOF
4894	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4895	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4896	ac_status=$?
4897	grep -v '^ *+' conftest.er1 >conftest.err
4898	rm -f conftest.er1
4899	cat conftest.err >&5
4900	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4901	(exit $ac_status); } >/dev/null; then
4902	if test -s conftest.err; then
4903	ac_cpp_err=$ac_c_preproc_warn_flag
4904	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
4905	else
4906	ac_cpp_err=
4907	fi
4908	else
4909	ac_cpp_err=yes
4910	fi
4911	if test -z "$ac_cpp_err"; then
4912	# We can compile using X headers with no special include directory.
4913	ac_x_includes=
4914	else
4915	echo "$as_me: failed program was:" >&5
4916	sed 's/^/\| /' conftest.$ac_ext >&5
4917
4918	for ac_dir in $ac_x_header_dirs; do
4919	if test -r "$ac_dir/X11/Intrinsic.h"; then
4920	ac_x_includes=$ac_dir
4921	break
4922	fi
4923	done
4924	fi
4925	rm -f conftest.err conftest.$ac_ext
4926	fi # $ac_x_includes = no
4927
4928	if test "$ac_x_libraries" = no; then
4929	# Check for the libraries.
4930	# See if we find them without any special options.
4931	# Don't add to $LIBS permanently.
4932	ac_save_LIBS=$LIBS
4933	LIBS="-lXt $LIBS"
4934	cat >conftest.$ac_ext <<_ACEOF
4935	/* confdefs.h. */
4936	_ACEOF
4937	cat confdefs.h >>conftest.$ac_ext
4938	cat >>conftest.$ac_ext <<_ACEOF
4939	/* end confdefs.h. */
4940	#include <X11/Intrinsic.h>
4941	int
4942	main ()
4943	{
4944	XtMalloc (0)
4945	;
4946	return 0;
4947	}
4948	_ACEOF
4949	rm -f conftest.$ac_objext conftest$ac_exeext
4950	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4951	(eval $ac_link) 2>conftest.er1
4952	ac_status=$?
4953	grep -v '^ *+' conftest.er1 >conftest.err
4954	rm -f conftest.er1
4955	cat conftest.err >&5
4956	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4957	(exit $ac_status); } &&
4958	{ ac_try='test -z "$ac_c_werror_flag"
4959	\|\| test ! -s conftest.err'
4960	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4961	(eval $ac_try) 2>&5
4962	ac_status=$?
4963	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4964	(exit $ac_status); }; } &&
4965	{ ac_try='test -s conftest$ac_exeext'
4966	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4967	(eval $ac_try) 2>&5
4968	ac_status=$?
4969	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4970	(exit $ac_status); }; }; then
4971	LIBS=$ac_save_LIBS
4972	# We can link X programs with no special library path.
4973	ac_x_libraries=
4974	else
4975	echo "$as_me: failed program was:" >&5
4976	sed 's/^/\| /' conftest.$ac_ext >&5
4977
4978	LIBS=$ac_save_LIBS
4979	for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" \| sed s/include/lib/g`
4980	do
4981	# Don't even attempt the hair of trying to link an X program!
4982	for ac_extension in a so sl; do
4983	if test -r $ac_dir/libXt.$ac_extension; then
4984	ac_x_libraries=$ac_dir
4985	break 2
4986	fi
4987	done
4988	done
4989	fi
4990	rm -f conftest.err conftest.$ac_objext \
4991	conftest$ac_exeext conftest.$ac_ext
4992	fi # $ac_x_libraries = no
4993
4994	if test "$ac_x_includes" = no \|\| test "$ac_x_libraries" = no; then
4995	# Didn't find X anywhere. Cache the known absence of X.
4996	ac_cv_have_x="have_x=no"
4997	else
4998	# Record where we found X for the cache.
4999	ac_cv_have_x="have_x=yes \
5000	ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
5001	fi
5002	fi
5003
5004	fi
5005	eval "$ac_cv_have_x"
5006	fi # $with_x != no
5007
5008	if test "$have_x" != yes; then
5009	echo "$as_me:$LINENO: result: $have_x" >&5
5010	echo "${ECHO_T}$have_x" >&6
5011	no_x=yes
5012	else
5013	# If each of the values was on the command line, it overrides each guess.
5014	test "x$x_includes" = xNONE && x_includes=$ac_x_includes
5015	test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
5016	# Update the cache value to reflect the command line values.
5017	ac_cv_have_x="have_x=yes \
5018	ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
5019	echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5
5020	echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
5021	fi
5022
5023	if test "x$ac_x_libraries" != x; then
5024	LDFLAGS="$LDFLAGS -L$ac_x_libraries"
5025	EXTRAPGLIB="-L$ac_x_libraries -lX11 $EXTRAPGLIB"
5026	fi
5027
5028	# # Add pgplot libraries, if they exist to the lib path
5029	# for LIBDIR in $PGPLOTLIBDIRS ; do
5030	# AC_CHECK_FILE([$LIBDIR/libcpgplot.a], [PGPLOTLIB="-L$LIBDIR $PGPLOTLIB"; break])
5031	# done
5032
5033	# It is possible that other libraries may be required depending on what
5034	# graphics drivers were installed with PGPLOT.
5035	echo "$as_me:$LINENO: checking for deflate in -lz" >&5
5036	echo $ECHO_N "checking for deflate in -lz... $ECHO_C" >&6
5037	if test "${ac_cv_lib_z_deflate+set}" = set; then
5038	echo $ECHO_N "(cached) $ECHO_C" >&6
5039	else
5040	ac_check_lib_save_LIBS=$LIBS
5041	LIBS="-lz $EXTRAPGLIB $LIBS $LIBS"
5042	cat >conftest.$ac_ext <<_ACEOF
5043	/* confdefs.h. */
5044	_ACEOF
5045	cat confdefs.h >>conftest.$ac_ext
5046	cat >>conftest.$ac_ext <<_ACEOF
5047	/* end confdefs.h. */
5048
5049	/* Override any gcc2 internal prototype to avoid an error. */
5050	#ifdef __cplusplus
5051	extern "C"
5052	#endif
5053	/* We use char because int might match the return type of a gcc2
5054	builtin and then its argument prototype would still apply. */
5055	char deflate ();
5056	int
5057	main ()
5058	{
5059	deflate ();
5060	;
5061	return 0;
5062	}
5063	_ACEOF
5064	rm -f conftest.$ac_objext conftest$ac_exeext
5065	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5066	(eval $ac_link) 2>conftest.er1
5067	ac_status=$?
5068	grep -v '^ *+' conftest.er1 >conftest.err
5069	rm -f conftest.er1
5070	cat conftest.err >&5
5071	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5072	(exit $ac_status); } &&
5073	{ ac_try='test -z "$ac_c_werror_flag"
5074	\|\| test ! -s conftest.err'
5075	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5076	(eval $ac_try) 2>&5
5077	ac_status=$?
5078	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5079	(exit $ac_status); }; } &&
5080	{ ac_try='test -s conftest$ac_exeext'
5081	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5082	(eval $ac_try) 2>&5
5083	ac_status=$?
5084	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5085	(exit $ac_status); }; }; then
5086	ac_cv_lib_z_deflate=yes
5087	else
5088	echo "$as_me: failed program was:" >&5
5089	sed 's/^/\| /' conftest.$ac_ext >&5
5090
5091	ac_cv_lib_z_deflate=no
5092	fi
5093	rm -f conftest.err conftest.$ac_objext \
5094	conftest$ac_exeext conftest.$ac_ext
5095	LIBS=$ac_check_lib_save_LIBS
5096	fi
5097	echo "$as_me:$LINENO: result: $ac_cv_lib_z_deflate" >&5
5098	echo "${ECHO_T}$ac_cv_lib_z_deflate" >&6
5099	if test $ac_cv_lib_z_deflate = yes; then
5100	EXTRAPGLIB="$EXTRAPGLIB -lz"
5101	fi
5102
5103	echo "$as_me:$LINENO: checking for png_error in -lpng" >&5
5104	echo $ECHO_N "checking for png_error in -lpng... $ECHO_C" >&6
5105	if test "${ac_cv_lib_png_png_error+set}" = set; then
5106	echo $ECHO_N "(cached) $ECHO_C" >&6
5107	else
5108	ac_check_lib_save_LIBS=$LIBS
5109	LIBS="-lpng $EXTRAPGLIB $LIBS $LIBS"
5110	cat >conftest.$ac_ext <<_ACEOF
5111	/* confdefs.h. */
5112	_ACEOF
5113	cat confdefs.h >>conftest.$ac_ext
5114	cat >>conftest.$ac_ext <<_ACEOF
5115	/* end confdefs.h. */
5116
5117	/* Override any gcc2 internal prototype to avoid an error. */
5118	#ifdef __cplusplus
5119	extern "C"
5120	#endif
5121	/* We use char because int might match the return type of a gcc2
5122	builtin and then its argument prototype would still apply. */
5123	char png_error ();
5124	int
5125	main ()
5126	{
5127	png_error ();
5128	;
5129	return 0;
5130	}
5131	_ACEOF
5132	rm -f conftest.$ac_objext conftest$ac_exeext
5133	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5134	(eval $ac_link) 2>conftest.er1
5135	ac_status=$?
5136	grep -v '^ *+' conftest.er1 >conftest.err
5137	rm -f conftest.er1
5138	cat conftest.err >&5
5139	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5140	(exit $ac_status); } &&
5141	{ ac_try='test -z "$ac_c_werror_flag"
5142	\|\| test ! -s conftest.err'
5143	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5144	(eval $ac_try) 2>&5
5145	ac_status=$?
5146	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5147	(exit $ac_status); }; } &&
5148	{ ac_try='test -s conftest$ac_exeext'
5149	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5150	(eval $ac_try) 2>&5
5151	ac_status=$?
5152	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5153	(exit $ac_status); }; }; then
5154	ac_cv_lib_png_png_error=yes
5155	else
5156	echo "$as_me: failed program was:" >&5
5157	sed 's/^/\| /' conftest.$ac_ext >&5
5158
5159	ac_cv_lib_png_png_error=no
5160	fi
5161	rm -f conftest.err conftest.$ac_objext \
5162	conftest$ac_exeext conftest.$ac_ext
5163	LIBS=$ac_check_lib_save_LIBS
5164	fi
5165	echo "$as_me:$LINENO: result: $ac_cv_lib_png_png_error" >&5
5166	echo "${ECHO_T}$ac_cv_lib_png_png_error" >&6
5167	if test $ac_cv_lib_png_png_error = yes; then
5168	EXTRAPGLIB="$EXTRAPGLIB -lpng"
5169	fi
5170
5171
5172	ac_ext=f
5173	ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
5174	ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
5175	ac_compiler_gnu=$ac_cv_f77_compiler_gnu
5176
5177
5178	echo "$as_me:$LINENO: checking for pgopen in -lpgplot" >&5
5179	echo $ECHO_N "checking for pgopen in -lpgplot... $ECHO_C" >&6
5180	if test "${ac_cv_lib_pgplot_pgopen+set}" = set; then
5181	echo $ECHO_N "(cached) $ECHO_C" >&6
5182	else
5183	ac_check_lib_save_LIBS=$LIBS
5184	LIBS="-lpgplot $PGPLOTLIB $EXTRAPGLIB $LIBS"
5185	cat >conftest.$ac_ext <<_ACEOF
5186	program main
5187	call pgopen
5188	end
5189	_ACEOF
5190	rm -f conftest.$ac_objext conftest$ac_exeext
5191	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5192	(eval $ac_link) 2>conftest.er1
5193	ac_status=$?
5194	grep -v '^ *+' conftest.er1 >conftest.err
5195	rm -f conftest.er1
5196	cat conftest.err >&5
5197	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5198	(exit $ac_status); } &&
5199	{ ac_try='test -z "$ac_f77_werror_flag"
5200	\|\| test ! -s conftest.err'
5201	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5202	(eval $ac_try) 2>&5
5203	ac_status=$?
5204	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5205	(exit $ac_status); }; } &&
5206	{ ac_try='test -s conftest$ac_exeext'
5207	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5208	(eval $ac_try) 2>&5
5209	ac_status=$?
5210	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5211	(exit $ac_status); }; }; then
5212	ac_cv_lib_pgplot_pgopen=yes
5213	else
5214	echo "$as_me: failed program was:" >&5
5215	sed 's/^/\| /' conftest.$ac_ext >&5
5216
5217	ac_cv_lib_pgplot_pgopen=no
5218	fi
5219	rm -f conftest.err conftest.$ac_objext \
5220	conftest$ac_exeext conftest.$ac_ext
5221	LIBS=$ac_check_lib_save_LIBS
5222	fi
5223	echo "$as_me:$LINENO: result: $ac_cv_lib_pgplot_pgopen" >&5
5224	echo "${ECHO_T}$ac_cv_lib_pgplot_pgopen" >&6
5225	if test $ac_cv_lib_pgplot_pgopen = yes; then
5226	PGPLOTLIB="-lpgplot"
5227	fi
5228
5229	ac_ext=c
5230	ac_cpp='$CPP $CPPFLAGS'
5231	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
5232	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
5233	ac_compiler_gnu=$ac_cv_c_compiler_gnu
5234
5235	# Checks for extra libraries needed by PGPLOT -- will add -lg2c -lstdc++ to $LIBS
5236
5237	echo "$as_me:$LINENO: checking for gerror_ in -lg2c" >&5
5238	echo $ECHO_N "checking for gerror_ in -lg2c... $ECHO_C" >&6
5239	if test "${ac_cv_lib_g2c_gerror_+set}" = set; then
5240	echo $ECHO_N "(cached) $ECHO_C" >&6
5241	else
5242	ac_check_lib_save_LIBS=$LIBS
5243	LIBS="-lg2c $LIBS"
5244	cat >conftest.$ac_ext <<_ACEOF
5245	/* confdefs.h. */
5246	_ACEOF
5247	cat confdefs.h >>conftest.$ac_ext
5248	cat >>conftest.$ac_ext <<_ACEOF
5249	/* end confdefs.h. */
5250
5251	/* Override any gcc2 internal prototype to avoid an error. */
5252	#ifdef __cplusplus
5253	extern "C"
5254	#endif
5255	/* We use char because int might match the return type of a gcc2
5256	builtin and then its argument prototype would still apply. */
5257	char gerror_ ();
5258	int
5259	main ()
5260	{
5261	gerror_ ();
5262	;
5263	return 0;
5264	}
5265	_ACEOF
5266	rm -f conftest.$ac_objext conftest$ac_exeext
5267	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5268	(eval $ac_link) 2>conftest.er1
5269	ac_status=$?
5270	grep -v '^ *+' conftest.er1 >conftest.err
5271	rm -f conftest.er1
5272	cat conftest.err >&5
5273	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5274	(exit $ac_status); } &&
5275	{ ac_try='test -z "$ac_c_werror_flag"
5276	\|\| test ! -s conftest.err'
5277	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5278	(eval $ac_try) 2>&5
5279	ac_status=$?
5280	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5281	(exit $ac_status); }; } &&
5282	{ ac_try='test -s conftest$ac_exeext'
5283	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5284	(eval $ac_try) 2>&5
5285	ac_status=$?
5286	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5287	(exit $ac_status); }; }; then
5288	ac_cv_lib_g2c_gerror_=yes
5289	else
5290	echo "$as_me: failed program was:" >&5
5291	sed 's/^/\| /' conftest.$ac_ext >&5
5292
5293	ac_cv_lib_g2c_gerror_=no
5294	fi
5295	rm -f conftest.err conftest.$ac_objext \
5296	conftest$ac_exeext conftest.$ac_ext
5297	LIBS=$ac_check_lib_save_LIBS
5298	fi
5299	echo "$as_me:$LINENO: result: $ac_cv_lib_g2c_gerror_" >&5
5300	echo "${ECHO_T}$ac_cv_lib_g2c_gerror_" >&6
5301	if test $ac_cv_lib_g2c_gerror_ = yes; then
5302	cat >>confdefs.h <<_ACEOF
5303	#define HAVE_LIBG2C 1
5304	_ACEOF
5305
5306	LIBS="-lg2c $LIBS"
5307
5308	fi
5309
5310
5311	echo "$as_me:$LINENO: checking for main in -lstdc++" >&5
5312	echo $ECHO_N "checking for main in -lstdc++... $ECHO_C" >&6
5313	if test "${ac_cv_lib_stdcpp_main+set}" = set; then
5314	echo $ECHO_N "(cached) $ECHO_C" >&6
5315	else
5316	ac_check_lib_save_LIBS=$LIBS
5317	LIBS="-lstdc++ $LIBS"
5318	cat >conftest.$ac_ext <<_ACEOF
5319	/* confdefs.h. */
5320	_ACEOF
5321	cat confdefs.h >>conftest.$ac_ext
5322	cat >>conftest.$ac_ext <<_ACEOF
5323	/* end confdefs.h. */
5324
5325
5326	int
5327	main ()
5328	{
5329	main ();
5330	;
5331	return 0;
5332	}
5333	_ACEOF
5334	rm -f conftest.$ac_objext conftest$ac_exeext
5335	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5336	(eval $ac_link) 2>conftest.er1
5337	ac_status=$?
5338	grep -v '^ *+' conftest.er1 >conftest.err
5339	rm -f conftest.er1
5340	cat conftest.err >&5
5341	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5342	(exit $ac_status); } &&
5343	{ ac_try='test -z "$ac_c_werror_flag"
5344	\|\| test ! -s conftest.err'
5345	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5346	(eval $ac_try) 2>&5
5347	ac_status=$?
5348	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5349	(exit $ac_status); }; } &&
5350	{ ac_try='test -s conftest$ac_exeext'
5351	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5352	(eval $ac_try) 2>&5
5353	ac_status=$?
5354	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5355	(exit $ac_status); }; }; then
5356	ac_cv_lib_stdcpp_main=yes
5357	else
5358	echo "$as_me: failed program was:" >&5
5359	sed 's/^/\| /' conftest.$ac_ext >&5
5360
5361	ac_cv_lib_stdcpp_main=no
5362	fi
5363	rm -f conftest.err conftest.$ac_objext \
5364	conftest$ac_exeext conftest.$ac_ext
5365	LIBS=$ac_check_lib_save_LIBS
5366	fi
5367	echo "$as_me:$LINENO: result: $ac_cv_lib_stdcpp_main" >&5
5368	echo "${ECHO_T}$ac_cv_lib_stdcpp_main" >&6
5369	if test $ac_cv_lib_stdcpp_main = yes; then
5370	cat >>confdefs.h <<_ACEOF
5371	#define HAVE_LIBSTDC__ 1
5372	_ACEOF
5373
5374	LIBS="-lstdc++ $LIBS"
5375
5376	fi
5377
5378	if test "x$F77" = xgfortran; then
5379	PGPLOTLIB="-lcpgplot $PGPLOTLIB"
5380	{ echo "$as_me:$LINENO: Using gfortran, so manually adding -lcpgplot to PGPLOTLIB string." >&5
5381	echo "$as_me: Using gfortran, so manually adding -lcpgplot to PGPLOTLIB string." >&6;}
5382	else
5383	echo "$as_me:$LINENO: checking for cpgopen in -lcpgplot" >&5
5384	echo $ECHO_N "checking for cpgopen in -lcpgplot... $ECHO_C" >&6
5385	if test "${ac_cv_lib_cpgplot_cpgopen+set}" = set; then
5386	echo $ECHO_N "(cached) $ECHO_C" >&6
5387	else
5388	ac_check_lib_save_LIBS=$LIBS
5389	LIBS="-lcpgplot $PGPLOTLIB $LIBS $EXTRAPGLIB $LIBS"
5390	cat >conftest.$ac_ext <<_ACEOF
5391	/* confdefs.h. */
5392	_ACEOF
5393	cat confdefs.h >>conftest.$ac_ext
5394	cat >>conftest.$ac_ext <<_ACEOF
5395	/* end confdefs.h. */
5396
5397	/* Override any gcc2 internal prototype to avoid an error. */
5398	#ifdef __cplusplus
5399	extern "C"
5400	#endif
5401	/* We use char because int might match the return type of a gcc2
5402	builtin and then its argument prototype would still apply. */
5403	char cpgopen ();
5404	int
5405	main ()
5406	{
5407	cpgopen ();
5408	;
5409	return 0;
5410	}
5411	_ACEOF
5412	rm -f conftest.$ac_objext conftest$ac_exeext
5413	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5414	(eval $ac_link) 2>conftest.er1
5415	ac_status=$?
5416	grep -v '^ *+' conftest.er1 >conftest.err
5417	rm -f conftest.er1
5418	cat conftest.err >&5
5419	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5420	(exit $ac_status); } &&
5421	{ ac_try='test -z "$ac_c_werror_flag"
5422	\|\| test ! -s conftest.err'
5423	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5424	(eval $ac_try) 2>&5
5425	ac_status=$?
5426	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5427	(exit $ac_status); }; } &&
5428	{ ac_try='test -s conftest$ac_exeext'
5429	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5430	(eval $ac_try) 2>&5
5431	ac_status=$?
5432	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5433	(exit $ac_status); }; }; then
5434	ac_cv_lib_cpgplot_cpgopen=yes
5435	else
5436	echo "$as_me: failed program was:" >&5
5437	sed 's/^/\| /' conftest.$ac_ext >&5
5438
5439	ac_cv_lib_cpgplot_cpgopen=no
5440	fi
5441	rm -f conftest.err conftest.$ac_objext \
5442	conftest$ac_exeext conftest.$ac_ext
5443	LIBS=$ac_check_lib_save_LIBS
5444	fi
5445	echo "$as_me:$LINENO: result: $ac_cv_lib_cpgplot_cpgopen" >&5
5446	echo "${ECHO_T}$ac_cv_lib_cpgplot_cpgopen" >&6
5447	if test $ac_cv_lib_cpgplot_cpgopen = yes; then
5448	PGPLOTLIB="-lcpgplot $PGPLOTLIB"
5449	fi
5450
5451	fi
5452
5453	# If PGPLOT is not present, we give a warning message but still continue.
5454	# The compilation is able to work without the PGPLOT-dependent files.
5455	if test "x$PGPLOTLIB" = x; then
5456	{ echo "$as_me:$LINENO:
5457	-------------------------------------------------------
5458	WARNING! PGPLOT could not be found.
5459	Compiling Duchamp without graphics capabilities.
5460	-------------------------------------------------------" >&5
5461	echo "$as_me:
5462	-------------------------------------------------------
5463	WARNING! PGPLOT could not be found.
5464	Compiling Duchamp without graphics capabilities.
5465	-------------------------------------------------------" >&6;}
5466	#We have no pgplot, so we just link with g++ (or equivalent)
5467	LINKER=$CXX
5468	else
5469	#We are using pgplot, so link with the fortran compiler.
5470	LINKER=$F77
5471	PGPLOTLIB="$PGPLOTLIB $EXTRAPGLIB $LIBS"
5472	{ echo "$as_me:$LINENO: PGPLOT appears to be available." >&5
5473	echo "$as_me: PGPLOT appears to be available." >&6;}
5474
5475	cat >>confdefs.h <<\_ACEOF
5476	#define HAVE_PGPLOT 1
5477	_ACEOF
5478
5479	for LIBDIR in $PGPLOTLIBDIRS ; do
5480	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcpgplot.a" \| $as_tr_sh`
5481	echo "$as_me:$LINENO: checking for $LIBDIR/libcpgplot.a" >&5
5482	echo $ECHO_N "checking for $LIBDIR/libcpgplot.a... $ECHO_C" >&6
5483	if eval "test \"\${$as_ac_File+set}\" = set"; then
5484	echo $ECHO_N "(cached) $ECHO_C" >&6
5485	else
5486	test "$cross_compiling" = yes &&
5487	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5488	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5489	{ (exit 1); exit 1; }; }
5490	if test -r "$LIBDIR/libcpgplot.a"; then
5491	eval "$as_ac_File=yes"
5492	else
5493	eval "$as_ac_File=no"
5494	fi
5495	fi
5496	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5497	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5498	if test `eval echo '${'$as_ac_File'}'` = yes; then
5499	PGPLOTLIB="-L$LIBDIR $PGPLOTLIB"; break
5500	fi
5501
5502	done
5503	if test "x$F77" = xgfortran; then
5504	PGPLOTLIB="$PGPLOTLIB -bind_at_load"
5505	fi
5506	fi
5507
5508	fi
5509
5510
5511
5512
5513	##########################################################################
5514
5515	##########################################################################
5516	# Search for CFITSIO.
5517	# use --with-cfitsio=directory to specify a particular CFITSIO directory.
5518	# else do the normal searching for libraries.
5519
5520	{ echo "$as_me:$LINENO: -- CFITSIO -- " >&5
5521	echo "$as_me: -- CFITSIO -- " >&6;}
5522
5523	# Check whether --with-cfitsio or --without-cfitsio was given.
5524	if test "${with_cfitsio+set}" = set; then
5525	withval="$with_cfitsio"
5526	#if we specify a directory...
5527	if test "x$withval" = xno; then
5528	{ echo "$as_me:$LINENO:
5529	The CFITSIO library is required.
5530	Ignoring the \"--with-cfitsio=no\" and searching for the library." >&5
5531	echo "$as_me:
5532	The CFITSIO library is required.
5533	Ignoring the \"--with-cfitsio=no\" and searching for the library." >&1;}
5534	CFITSIOINCDIRS=$INCDIRS
5535	CFITSIOLIBDIRS=$LIBDIRS
5536	else
5537	{ echo "$as_me:$LINENO: Using directory \"$withval\"" >&5
5538	echo "$as_me: Using directory \"$withval\"" >&6;}
5539	CFITSIOINCDIRS="$withval \
5540	$withval/include"
5541	CFITSIOLIBDIRS="$withval \
5542	$withval/lib"
5543	for LIBDIR in $CFITSIOLIBDIRS ; do
5544	as_ac_File=`echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
5545	echo "$as_me:$LINENO: checking for $LIBDIR" >&5
5546	echo $ECHO_N "checking for $LIBDIR... $ECHO_C" >&6
5547	if eval "test \"\${$as_ac_File+set}\" = set"; then
5548	echo $ECHO_N "(cached) $ECHO_C" >&6
5549	else
5550	test "$cross_compiling" = yes &&
5551	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5552	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5553	{ (exit 1); exit 1; }; }
5554	if test -r "$LIBDIR"; then
5555	eval "$as_ac_File=yes"
5556	else
5557	eval "$as_ac_File=no"
5558	fi
5559	fi
5560	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5561	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5562	if test `eval echo '${'$as_ac_File'}'` = yes; then
5563	LDFLAGS="$LDFLAGS -L$LIBDIR"
5564	else
5565	continue
5566	fi
5567
5568	done
5569	for INCDIR in $CFITSIOINCDIRS ; do
5570	as_ac_File=`echo "ac_cv_file_$INCDIR" \| $as_tr_sh`
5571	echo "$as_me:$LINENO: checking for $INCDIR" >&5
5572	echo $ECHO_N "checking for $INCDIR... $ECHO_C" >&6
5573	if eval "test \"\${$as_ac_File+set}\" = set"; then
5574	echo $ECHO_N "(cached) $ECHO_C" >&6
5575	else
5576	test "$cross_compiling" = yes &&
5577	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5578	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5579	{ (exit 1); exit 1; }; }
5580	if test -r "$INCDIR"; then
5581	eval "$as_ac_File=yes"
5582	else
5583	eval "$as_ac_File=no"
5584	fi
5585	fi
5586	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5587	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5588	if test `eval echo '${'$as_ac_File'}'` = yes; then
5589	CPPFLAGS="$CPPFLAGS -I$INCDIR"
5590	else
5591	continue
5592	fi
5593
5594	done
5595	fi
5596
5597	else
5598	# if directory not specified, go searching.
5599	CFITSIOINCDIRS=$INCDIRS
5600	CFITSIOLIBDIRS=$LIBDIRS
5601
5602	fi;
5603
5604	for INCDIR in $CFITSIOINCDIRS ; do
5605	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
5606	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
5607	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
5608	if eval "test \"\${$as_ac_File+set}\" = set"; then
5609	echo $ECHO_N "(cached) $ECHO_C" >&6
5610	else
5611	test "$cross_compiling" = yes &&
5612	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5613	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5614	{ (exit 1); exit 1; }; }
5615	if test -r "$INCDIR/fitsio.h"; then
5616	eval "$as_ac_File=yes"
5617	else
5618	eval "$as_ac_File=no"
5619	fi
5620	fi
5621	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5622	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5623	if test `eval echo '${'$as_ac_File'}'` = yes; then
5624	CFITSIOINC=-I$INCDIR; break
5625	fi
5626
5627	INCDIR=$INCDIR/cfitsio
5628	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
5629	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
5630	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
5631	if eval "test \"\${$as_ac_File+set}\" = set"; then
5632	echo $ECHO_N "(cached) $ECHO_C" >&6
5633	else
5634	test "$cross_compiling" = yes &&
5635	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5636	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5637	{ (exit 1); exit 1; }; }
5638	if test -r "$INCDIR/fitsio.h"; then
5639	eval "$as_ac_File=yes"
5640	else
5641	eval "$as_ac_File=no"
5642	fi
5643	fi
5644	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5645	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5646	if test `eval echo '${'$as_ac_File'}'` = yes; then
5647	CFITSIOINC=-I$INCDIR; break
5648	fi
5649
5650	done
5651
5652	echo "$as_me:$LINENO: checking for recv in -lsocket" >&5
5653	echo $ECHO_N "checking for recv in -lsocket... $ECHO_C" >&6
5654	if test "${ac_cv_lib_socket_recv+set}" = set; then
5655	echo $ECHO_N "(cached) $ECHO_C" >&6
5656	else
5657	ac_check_lib_save_LIBS=$LIBS
5658	LIBS="-lsocket $LIBS $LIBS"
5659	cat >conftest.$ac_ext <<_ACEOF
5660	/* confdefs.h. */
5661	_ACEOF
5662	cat confdefs.h >>conftest.$ac_ext
5663	cat >>conftest.$ac_ext <<_ACEOF
5664	/* end confdefs.h. */
5665
5666	/* Override any gcc2 internal prototype to avoid an error. */
5667	#ifdef __cplusplus
5668	extern "C"
5669	#endif
5670	/* We use char because int might match the return type of a gcc2
5671	builtin and then its argument prototype would still apply. */
5672	char recv ();
5673	int
5674	main ()
5675	{
5676	recv ();
5677	;
5678	return 0;
5679	}
5680	_ACEOF
5681	rm -f conftest.$ac_objext conftest$ac_exeext
5682	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5683	(eval $ac_link) 2>conftest.er1
5684	ac_status=$?
5685	grep -v '^ *+' conftest.er1 >conftest.err
5686	rm -f conftest.er1
5687	cat conftest.err >&5
5688	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5689	(exit $ac_status); } &&
5690	{ ac_try='test -z "$ac_c_werror_flag"
5691	\|\| test ! -s conftest.err'
5692	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5693	(eval $ac_try) 2>&5
5694	ac_status=$?
5695	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5696	(exit $ac_status); }; } &&
5697	{ ac_try='test -s conftest$ac_exeext'
5698	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5699	(eval $ac_try) 2>&5
5700	ac_status=$?
5701	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5702	(exit $ac_status); }; }; then
5703	ac_cv_lib_socket_recv=yes
5704	else
5705	echo "$as_me: failed program was:" >&5
5706	sed 's/^/\| /' conftest.$ac_ext >&5
5707
5708	ac_cv_lib_socket_recv=no
5709	fi
5710	rm -f conftest.err conftest.$ac_objext \
5711	conftest$ac_exeext conftest.$ac_ext
5712	LIBS=$ac_check_lib_save_LIBS
5713	fi
5714	echo "$as_me:$LINENO: result: $ac_cv_lib_socket_recv" >&5
5715	echo "${ECHO_T}$ac_cv_lib_socket_recv" >&6
5716	if test $ac_cv_lib_socket_recv = yes; then
5717	CFITSIOLIB="$CFITSIOLIB -lsocket"
5718	fi
5719
5720	echo "$as_me:$LINENO: checking for ffopen in -lcfitsio" >&5
5721	echo $ECHO_N "checking for ffopen in -lcfitsio... $ECHO_C" >&6
5722	if test "${ac_cv_lib_cfitsio_ffopen+set}" = set; then
5723	echo $ECHO_N "(cached) $ECHO_C" >&6
5724	else
5725	ac_check_lib_save_LIBS=$LIBS
5726	LIBS="-lcfitsio $CFITSIOLIB $LIBS $LIBS"
5727	cat >conftest.$ac_ext <<_ACEOF
5728	/* confdefs.h. */
5729	_ACEOF
5730	cat confdefs.h >>conftest.$ac_ext
5731	cat >>conftest.$ac_ext <<_ACEOF
5732	/* end confdefs.h. */
5733
5734	/* Override any gcc2 internal prototype to avoid an error. */
5735	#ifdef __cplusplus
5736	extern "C"
5737	#endif
5738	/* We use char because int might match the return type of a gcc2
5739	builtin and then its argument prototype would still apply. */
5740	char ffopen ();
5741	int
5742	main ()
5743	{
5744	ffopen ();
5745	;
5746	return 0;
5747	}
5748	_ACEOF
5749	rm -f conftest.$ac_objext conftest$ac_exeext
5750	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5751	(eval $ac_link) 2>conftest.er1
5752	ac_status=$?
5753	grep -v '^ *+' conftest.er1 >conftest.err
5754	rm -f conftest.er1
5755	cat conftest.err >&5
5756	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5757	(exit $ac_status); } &&
5758	{ ac_try='test -z "$ac_c_werror_flag"
5759	\|\| test ! -s conftest.err'
5760	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5761	(eval $ac_try) 2>&5
5762	ac_status=$?
5763	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5764	(exit $ac_status); }; } &&
5765	{ ac_try='test -s conftest$ac_exeext'
5766	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5767	(eval $ac_try) 2>&5
5768	ac_status=$?
5769	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5770	(exit $ac_status); }; }; then
5771	ac_cv_lib_cfitsio_ffopen=yes
5772	else
5773	echo "$as_me: failed program was:" >&5
5774	sed 's/^/\| /' conftest.$ac_ext >&5
5775
5776	ac_cv_lib_cfitsio_ffopen=no
5777	fi
5778	rm -f conftest.err conftest.$ac_objext \
5779	conftest$ac_exeext conftest.$ac_ext
5780	LIBS=$ac_check_lib_save_LIBS
5781	fi
5782	echo "$as_me:$LINENO: result: $ac_cv_lib_cfitsio_ffopen" >&5
5783	echo "${ECHO_T}$ac_cv_lib_cfitsio_ffopen" >&6
5784	if test $ac_cv_lib_cfitsio_ffopen = yes; then
5785	CFITSIOLIB="$CFITSIOLIB -lcfitsio"
5786	fi
5787
5788
5789	# CFITSIO is essential for Duchamp, so exit with error message if it
5790	# is not present.
5791	if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then
5792	{ { echo "$as_me:$LINENO: error:
5793	-------------------------------------------------------
5794	Could not find the CFITSIO library.
5795
5796	ERROR: Duchamp configuration failure.
5797	-------------------------------------------------------" >&5
5798	echo "$as_me: error:
5799	-------------------------------------------------------
5800	Could not find the CFITSIO library.
5801
5802	ERROR: Duchamp configuration failure.
5803	-------------------------------------------------------" >&2;}
5804	{ (exit 1); exit 1; }; }
5805	else
5806	{ echo "$as_me:$LINENO: CFITSIO appears to be available." >&5
5807	echo "$as_me: CFITSIO appears to be available." >&6;}
5808
5809	cat >>confdefs.h <<\_ACEOF
5810	#define HAVE_CFITSIO 1
5811	_ACEOF
5812
5813	for LIBDIR in $CFITSIOLIBDIRS ; do
5814	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
5815	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
5816	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
5817	if eval "test \"\${$as_ac_File+set}\" = set"; then
5818	echo $ECHO_N "(cached) $ECHO_C" >&6
5819	else
5820	test "$cross_compiling" = yes &&
5821	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5822	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5823	{ (exit 1); exit 1; }; }
5824	if test -r "$LIBDIR/libcfitsio.a"; then
5825	eval "$as_ac_File=yes"
5826	else
5827	eval "$as_ac_File=no"
5828	fi
5829	fi
5830	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5831	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5832	if test `eval echo '${'$as_ac_File'}'` = yes; then
5833	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
5834	fi
5835
5836	LIBDIR=$LIBDIR/cfitsio
5837	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
5838	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
5839	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
5840	if eval "test \"\${$as_ac_File+set}\" = set"; then
5841	echo $ECHO_N "(cached) $ECHO_C" >&6
5842	else
5843	test "$cross_compiling" = yes &&
5844	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5845	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5846	{ (exit 1); exit 1; }; }
5847	if test -r "$LIBDIR/libcfitsio.a"; then
5848	eval "$as_ac_File=yes"
5849	else
5850	eval "$as_ac_File=no"
5851	fi
5852	fi
5853	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5854	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5855	if test `eval echo '${'$as_ac_File'}'` = yes; then
5856	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
5857	fi
5858
5859	done
5860
5861	fi
5862
5863
5864
5865	##########################################################################
5866
5867	##########################################################################
5868	# Search for WCSLIB.
5869	# use --with-wcslib=directory to specify a particular WCSLIB directory.
5870	# else do the normal searching for libraries.
5871
5872	{ echo "$as_me:$LINENO: -- WCSLIB -- " >&5
5873	echo "$as_me: -- WCSLIB -- " >&6;}
5874	WCSINCDIR=""
5875
5876	# Check whether --with-wcslib or --without-wcslib was given.
5877	if test "${with_wcslib+set}" = set; then
5878	withval="$with_wcslib"
5879	#if we specify a directory...
5880	if test "x$withval" = xno; then
5881	{ echo "$as_me:$LINENO:
5882	The WCSLIB library is required.
5883	Ignoring the \"--with-wcslib=no\" and searching for the library." >&5
5884	echo "$as_me:
5885	The WCSLIB library is required.
5886	Ignoring the \"--with-wcslib=no\" and searching for the library." >&1;}
5887	WCSINCDIRS=$INCDIRS
5888	WCSLIBDIRS=$LIBDIRS
5889	else
5890	{ echo "$as_me:$LINENO: Using directory \"$withval\"" >&5
5891	echo "$as_me: Using directory \"$withval\"" >&6;}
5892	WCSINCDIRS="$withval \
5893	$withval/include"
5894	WCSLIBDIRS="$withval \
5895	$withval/lib"
5896	for LIBDIR in $WCSLIBDIRS ; do
5897	as_ac_File=`echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
5898	echo "$as_me:$LINENO: checking for $LIBDIR" >&5
5899	echo $ECHO_N "checking for $LIBDIR... $ECHO_C" >&6
5900	if eval "test \"\${$as_ac_File+set}\" = set"; then
5901	echo $ECHO_N "(cached) $ECHO_C" >&6
5902	else
5903	test "$cross_compiling" = yes &&
5904	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5905	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5906	{ (exit 1); exit 1; }; }
5907	if test -r "$LIBDIR"; then
5908	eval "$as_ac_File=yes"
5909	else
5910	eval "$as_ac_File=no"
5911	fi
5912	fi
5913	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5914	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5915	if test `eval echo '${'$as_ac_File'}'` = yes; then
5916	LDFLAGS="$LDFLAGS -L$LIBDIR"
5917	else
5918	continue
5919	fi
5920
5921	done
5922	for INCDIR in $WCSINCDIRS ; do
5923	as_ac_File=`echo "ac_cv_file_$INCDIR/wcslib" \| $as_tr_sh`
5924	echo "$as_me:$LINENO: checking for $INCDIR/wcslib" >&5
5925	echo $ECHO_N "checking for $INCDIR/wcslib... $ECHO_C" >&6
5926	if eval "test \"\${$as_ac_File+set}\" = set"; then
5927	echo $ECHO_N "(cached) $ECHO_C" >&6
5928	else
5929	test "$cross_compiling" = yes &&
5930	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5931	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5932	{ (exit 1); exit 1; }; }
5933	if test -r "$INCDIR/wcslib"; then
5934	eval "$as_ac_File=yes"
5935	else
5936	eval "$as_ac_File=no"
5937	fi
5938	fi
5939	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5940	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5941	if test `eval echo '${'$as_ac_File'}'` = yes; then
5942	CPPFLAGS="$CPPFLAGS -I$INCDIR"; WCSINCDIR=$INCDIR; break
5943	else
5944	continue
5945	fi
5946
5947	done
5948	fi
5949
5950	else
5951	# if directory not specified, go searching.
5952	WCSINCDIRS=$INCDIRS
5953	WCSLIBDIRS=$LIBDIRS
5954
5955	fi;
5956
5957
5958	if test "x$WCSINCDIR" = x; then
5959	for INCBASE in $WCSINCDIRS ; do
5960	as_ac_File=`echo "ac_cv_file_$INCBASE/wcslib/wcs.h" \| $as_tr_sh`
5961	echo "$as_me:$LINENO: checking for $INCBASE/wcslib/wcs.h" >&5
5962	echo $ECHO_N "checking for $INCBASE/wcslib/wcs.h... $ECHO_C" >&6
5963	if eval "test \"\${$as_ac_File+set}\" = set"; then
5964	echo $ECHO_N "(cached) $ECHO_C" >&6
5965	else
5966	test "$cross_compiling" = yes &&
5967	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5968	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5969	{ (exit 1); exit 1; }; }
5970	if test -r "$INCBASE/wcslib/wcs.h"; then
5971	eval "$as_ac_File=yes"
5972	else
5973	eval "$as_ac_File=no"
5974	fi
5975	fi
5976	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5977	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5978	if test `eval echo '${'$as_ac_File'}'` = yes; then
5979	WCSINC="-I$INCBASE $WCSINC"; break
5980	fi
5981
5982	done
5983	else
5984	as_ac_File=`echo "ac_cv_file_$WCSINCDIR/wcslib/wcs.h" \| $as_tr_sh`
5985	echo "$as_me:$LINENO: checking for $WCSINCDIR/wcslib/wcs.h" >&5
5986	echo $ECHO_N "checking for $WCSINCDIR/wcslib/wcs.h... $ECHO_C" >&6
5987	if eval "test \"\${$as_ac_File+set}\" = set"; then
5988	echo $ECHO_N "(cached) $ECHO_C" >&6
5989	else
5990	test "$cross_compiling" = yes &&
5991	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5992	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5993	{ (exit 1); exit 1; }; }
5994	if test -r "$WCSINCDIR/wcslib/wcs.h"; then
5995	eval "$as_ac_File=yes"
5996	else
5997	eval "$as_ac_File=no"
5998	fi
5999	fi
6000	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
6001	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
6002	if test `eval echo '${'$as_ac_File'}'` = yes; then
6003	WCSINC="-I$WCSINCDIR $WCSINC"
6004	fi
6005
6006	fi
6007
6008
6009	# Look for libwcs.a, and libpgsbox.a
6010	echo "$as_me:$LINENO: checking for wcss2p in -lwcs" >&5
6011	echo $ECHO_N "checking for wcss2p in -lwcs... $ECHO_C" >&6
6012	if test "${ac_cv_lib_wcs_wcss2p+set}" = set; then
6013	echo $ECHO_N "(cached) $ECHO_C" >&6
6014	else
6015	ac_check_lib_save_LIBS=$LIBS
6016	LIBS="-lwcs $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
6017	cat >conftest.$ac_ext <<_ACEOF
6018	/* confdefs.h. */
6019	_ACEOF
6020	cat confdefs.h >>conftest.$ac_ext
6021	cat >>conftest.$ac_ext <<_ACEOF
6022	/* end confdefs.h. */
6023
6024	/* Override any gcc2 internal prototype to avoid an error. */
6025	#ifdef __cplusplus
6026	extern "C"
6027	#endif
6028	/* We use char because int might match the return type of a gcc2
6029	builtin and then its argument prototype would still apply. */
6030	char wcss2p ();
6031	int
6032	main ()
6033	{
6034	wcss2p ();
6035	;
6036	return 0;
6037	}
6038	_ACEOF
6039	rm -f conftest.$ac_objext conftest$ac_exeext
6040	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6041	(eval $ac_link) 2>conftest.er1
6042	ac_status=$?
6043	grep -v '^ *+' conftest.er1 >conftest.err
6044	rm -f conftest.er1
6045	cat conftest.err >&5
6046	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6047	(exit $ac_status); } &&
6048	{ ac_try='test -z "$ac_c_werror_flag"
6049	\|\| test ! -s conftest.err'
6050	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6051	(eval $ac_try) 2>&5
6052	ac_status=$?
6053	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6054	(exit $ac_status); }; } &&
6055	{ ac_try='test -s conftest$ac_exeext'
6056	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6057	(eval $ac_try) 2>&5
6058	ac_status=$?
6059	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6060	(exit $ac_status); }; }; then
6061	ac_cv_lib_wcs_wcss2p=yes
6062	else
6063	echo "$as_me: failed program was:" >&5
6064	sed 's/^/\| /' conftest.$ac_ext >&5
6065
6066	ac_cv_lib_wcs_wcss2p=no
6067	fi
6068	rm -f conftest.err conftest.$ac_objext \
6069	conftest$ac_exeext conftest.$ac_ext
6070	LIBS=$ac_check_lib_save_LIBS
6071	fi
6072	echo "$as_me:$LINENO: result: $ac_cv_lib_wcs_wcss2p" >&5
6073	echo "${ECHO_T}$ac_cv_lib_wcs_wcss2p" >&6
6074	if test $ac_cv_lib_wcs_wcss2p = yes; then
6075	WCSLIB="$WCSLIB -lwcs"
6076	fi
6077
6078	if test "x$F77" = xgfortran; then
6079	WCSLIB="$WCSLIB -lpgsbox"
6080	{ echo "$as_me:$LINENO: Using gfortran, so manually adding -lpgsbox to WCSLIB string." >&5
6081	echo "$as_me: Using gfortran, so manually adding -lpgsbox to WCSLIB string." >&6;}
6082	else
6083	echo "$as_me:$LINENO: checking for cpgsbox in -lpgsbox" >&5
6084	echo $ECHO_N "checking for cpgsbox in -lpgsbox... $ECHO_C" >&6
6085	if test "${ac_cv_lib_pgsbox_cpgsbox+set}" = set; then
6086	echo $ECHO_N "(cached) $ECHO_C" >&6
6087	else
6088	ac_check_lib_save_LIBS=$LIBS
6089	LIBS="-lpgsbox $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
6090	cat >conftest.$ac_ext <<_ACEOF
6091	/* confdefs.h. */
6092	_ACEOF
6093	cat confdefs.h >>conftest.$ac_ext
6094	cat >>conftest.$ac_ext <<_ACEOF
6095	/* end confdefs.h. */
6096
6097	/* Override any gcc2 internal prototype to avoid an error. */
6098	#ifdef __cplusplus
6099	extern "C"
6100	#endif
6101	/* We use char because int might match the return type of a gcc2
6102	builtin and then its argument prototype would still apply. */
6103	char cpgsbox ();
6104	int
6105	main ()
6106	{
6107	cpgsbox ();
6108	;
6109	return 0;
6110	}
6111	_ACEOF
6112	rm -f conftest.$ac_objext conftest$ac_exeext
6113	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
6114	(eval $ac_link) 2>conftest.er1
6115	ac_status=$?
6116	grep -v '^ *+' conftest.er1 >conftest.err
6117	rm -f conftest.er1
6118	cat conftest.err >&5
6119	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6120	(exit $ac_status); } &&
6121	{ ac_try='test -z "$ac_c_werror_flag"
6122	\|\| test ! -s conftest.err'
6123	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6124	(eval $ac_try) 2>&5
6125	ac_status=$?
6126	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6127	(exit $ac_status); }; } &&
6128	{ ac_try='test -s conftest$ac_exeext'
6129	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
6130	(eval $ac_try) 2>&5
6131	ac_status=$?
6132	echo "$as_me:$LINENO: \$? = $ac_status" >&5
6133	(exit $ac_status); }; }; then
6134	ac_cv_lib_pgsbox_cpgsbox=yes
6135	else
6136	echo "$as_me: failed program was:" >&5
6137	sed 's/^/\| /' conftest.$ac_ext >&5
6138
6139	ac_cv_lib_pgsbox_cpgsbox=no
6140	fi
6141	rm -f conftest.err conftest.$ac_objext \
6142	conftest$ac_exeext conftest.$ac_ext
6143	LIBS=$ac_check_lib_save_LIBS
6144	fi
6145	echo "$as_me:$LINENO: result: $ac_cv_lib_pgsbox_cpgsbox" >&5
6146	echo "${ECHO_T}$ac_cv_lib_pgsbox_cpgsbox" >&6
6147	if test $ac_cv_lib_pgsbox_cpgsbox = yes; then
6148	WCSLIB="$WCSLIB -lpgsbox"
6149	fi
6150
6151	fi
6152
6153	# WCSLIB is essential for Duchamp, so exit with error message if it
6154	# is not present. Need at least libwcs to be available -- libpgsbox will
6155	# depend on PGPLOT being available, but is not critical.
6156	if test "x$WCSINC" = x -o "x$WCSLIB" = x; then
6157	{ { echo "$as_me:$LINENO: error:
6158	-------------------------------------------------------
6159	Could not find the WCSLIB library.
6160
6161	ERROR: Duchamp configuration failure.
6162	-------------------------------------------------------" >&5
6163	echo "$as_me: error:
6164	-------------------------------------------------------
6165	Could not find the WCSLIB library.
6166
6167	ERROR: Duchamp configuration failure.
6168	-------------------------------------------------------" >&2;}
6169	{ (exit 1); exit 1; }; }
6170	else
6171	{ echo "$as_me:$LINENO: WCSLIB appears to be available." >&5
6172	echo "$as_me: WCSLIB appears to be available." >&6;}
6173
6174	cat >>confdefs.h <<\_ACEOF
6175	#define HAVE_WCSLIB 1
6176	_ACEOF
6177
6178	# Now add the -L statements to start of WCSLIB.
6179	# Search for libwcs.a, and, if we find it, search for libpgsbox in same directory and
6180	# then in other directories, keeping the appropriate order of -L calls.
6181
6182	DIRLIST=". \
6183	wcs \
6184	wcslib"
6185
6186	for LIBBASE in $WCSLIBDIRS ; do
6187	for DIR in $DIRLIST; do
6188	if test "x$DIR" = x.; then
6189	LIBDIR=$LIBBASE
6190	else
6191	LIBDIR="$LIBBASE/$DIR"
6192	fi
6193	as_ac_File=`echo "ac_cv_file_$LIBDIR/libwcs.a" \| $as_tr_sh`
6194	echo "$as_me:$LINENO: checking for $LIBDIR/libwcs.a" >&5
6195	echo $ECHO_N "checking for $LIBDIR/libwcs.a... $ECHO_C" >&6
6196	if eval "test \"\${$as_ac_File+set}\" = set"; then
6197	echo $ECHO_N "(cached) $ECHO_C" >&6
6198	else
6199	test "$cross_compiling" = yes &&
6200	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
6201	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
6202	{ (exit 1); exit 1; }; }
6203	if test -r "$LIBDIR/libwcs.a"; then
6204	eval "$as_ac_File=yes"
6205	else
6206	eval "$as_ac_File=no"
6207	fi
6208	fi
6209	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
6210	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
6211	if test `eval echo '${'$as_ac_File'}'` = yes; then
6212	WCSLIBFRONT="-L$LIBDIR";
6213	as_ac_File=`echo "ac_cv_file_$LIBDIR/libpgsbox.a" \| $as_tr_sh`
6214	echo "$as_me:$LINENO: checking for $LIBDIR/libpgsbox.a" >&5
6215	echo $ECHO_N "checking for $LIBDIR/libpgsbox.a... $ECHO_C" >&6
6216	if eval "test \"\${$as_ac_File+set}\" = set"; then
6217	echo $ECHO_N "(cached) $ECHO_C" >&6
6218	else
6219	test "$cross_compiling" = yes &&
6220	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
6221	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
6222	{ (exit 1); exit 1; }; }
6223	if test -r "$LIBDIR/libpgsbox.a"; then
6224	eval "$as_ac_File=yes"
6225	else
6226	eval "$as_ac_File=no"
6227	fi
6228	fi
6229	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
6230	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
6231	if test `eval echo '${'$as_ac_File'}'` = yes; then
6232	:
6233	else
6234
6235	for LIBBASE2 in $WCSLIBDIRS ; do
6236	for DIR2 in $DIRLIST; do
6237	if test "x$DIR" = x.; then
6238	LIBDIR=$LIBBASE
6239	else
6240	LIBDIR="$LIBBASE/$DIR"
6241	fi
6242	as_ac_File=`echo "ac_cv_file_$LIBDIR2/libpgsbox.a" \| $as_tr_sh`
6243	echo "$as_me:$LINENO: checking for $LIBDIR2/libpgsbox.a" >&5
6244	echo $ECHO_N "checking for $LIBDIR2/libpgsbox.a... $ECHO_C" >&6
6245	if eval "test \"\${$as_ac_File+set}\" = set"; then
6246	echo $ECHO_N "(cached) $ECHO_C" >&6
6247	else
6248	test "$cross_compiling" = yes &&
6249	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
6250	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
6251	{ (exit 1); exit 1; }; }
6252	if test -r "$LIBDIR2/libpgsbox.a"; then
6253	eval "$as_ac_File=yes"
6254	else
6255	eval "$as_ac_File=no"
6256	fi
6257	fi
6258	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
6259	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
6260	if test `eval echo '${'$as_ac_File'}'` = yes; then
6261	WCSLIBFRONT="$WCSLIB -L$LIBDIR2"; break
6262	fi
6263
6264	done
6265	done
6266	fi
6267
6268	break
6269	fi
6270
6271	done
6272	done
6273	WCSLIB="$WCSLIBFRONT $WCSLIB"
6274	fi
6275
6276
6277
6278	##########################################################################
6279
6280
6281
6282	ac_config_files="$ac_config_files Makefile"
6283
6284	cat >confcache <<\_ACEOF
6285	# This file is a shell script that caches the results of configure
6286	# tests run on this system so they can be shared between configure
6287	# scripts and configure runs, see configure's option --config-cache.
6288	# It is not useful on other systems. If it contains results you don't
6289	# want to keep, you may remove or edit it.
6290	#
6291	# config.status only pays attention to the cache file if you give it
6292	# the --recheck option to rerun configure.
6293	#
6294	# `ac_cv_env_foo' variables (set or unset) will be overridden when
6295	# loading this file, other unset `ac_cv_foo' will be assigned the
6296	# following values.
6297
6298	_ACEOF
6299
6300	# The following way of writing the cache mishandles newlines in values,
6301	# but we know of no workaround that is simple, portable, and efficient.
6302	# So, don't put newlines in cache variables' values.
6303	# Ultrix sh set writes to stderr and can't be redirected directly,
6304	# and sets the high bit in the cache file unless we assign to the vars.
6305	{
6306	(set) 2>&1 \|
6307	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
6308	ac_space=\ )
6309	# `set' does not quote correctly, so add quotes (double-quote
6310	# substitution turns \\\\ into \\, and sed turns \\ into \).
6311	sed -n \
6312	"s/'/'\\\\''/g;
6313	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
6314	;;
6315	*)
6316	# `set' quotes correctly as required by POSIX, so do not add quotes.
6317	sed -n \
6318	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
6319	;;
6320	esac;
6321	} \|
6322	sed '
6323	t clear
6324	: clear
6325	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
6326	t end
6327	/^ac_cv_env/!s/^$[^=]$=$.$$/\1=${\1=\2}/
6328	: end' >>confcache
6329	if diff $cache_file confcache >/dev/null 2>&1; then :; else
6330	if test -w $cache_file; then
6331	test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
6332	cat confcache >$cache_file
6333	else
6334	echo "not updating unwritable cache $cache_file"
6335	fi
6336	fi
6337	rm -f confcache
6338
6339	test "x$prefix" = xNONE && prefix=$ac_default_prefix
6340	# Let make expand exec_prefix.
6341	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
6342
6343	# VPATH may cause trouble with some makes, so we remove $(srcdir),
6344	# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
6345	# trailing colons and then remove the whole line if VPATH becomes empty
6346	# (actually we leave an empty line to preserve line numbers).
6347	if test "x$srcdir" = x.; then
6348	ac_vpsub='/^[ ]VPATH[ ]=/{
6349	s/:\$(srcdir):/:/;
6350	s/:\${srcdir}:/:/;
6351	s/:@srcdir@:/:/;
6352	s/^$[^=]=[ ]$:*/\1/;
6353	s/:*$//;
6354	s/^[^=]=[ ]$//;
6355	}'
6356	fi
6357
6358	DEFS=-DHAVE_CONFIG_H
6359
6360	ac_libobjs=
6361	ac_ltlibobjs=
6362	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
6363	# 1. Remove the extension, and $U if already installed.
6364	ac_i=`echo "$ac_i" \|
6365	sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
6366	# 2. Add them.
6367	ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
6368	ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
6369	done
6370	LIBOBJS=$ac_libobjs
6371
6372	LTLIBOBJS=$ac_ltlibobjs
6373
6374
6375
6376	: ${CONFIG_STATUS=./config.status}
6377	ac_clean_files_save=$ac_clean_files
6378	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
6379	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
6380	echo "$as_me: creating $CONFIG_STATUS" >&6;}
6381	cat >$CONFIG_STATUS <<_ACEOF
6382	#! $SHELL
6383	# Generated by $as_me.
6384	# Run this file to recreate the current configuration.
6385	# Compiler output produced by configure, useful for debugging
6386	# configure, is in config.log if it exists.
6387
6388	debug=false
6389	ac_cs_recheck=false
6390	ac_cs_silent=false
6391	SHELL=\${CONFIG_SHELL-$SHELL}
6392	_ACEOF
6393
6394	cat >>$CONFIG_STATUS <<\_ACEOF
6395	## --------------------- ##
6396	## M4sh Initialization. ##
6397	## --------------------- ##
6398
6399	# Be Bourne compatible
6400	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
6401	emulate sh
6402	NULLCMD=:
6403	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
6404	# is contrary to our usage. Disable this feature.
6405	alias -g '${1+"$@"}'='"$@"'
6406	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
6407	set -o posix
6408	fi
6409	DUALCASE=1; export DUALCASE # for MKS sh
6410
6411	# Support unset when possible.
6412	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
6413	as_unset=unset
6414	else
6415	as_unset=false
6416	fi
6417
6418
6419	# Work around bugs in pre-3.0 UWIN ksh.
6420	$as_unset ENV MAIL MAILPATH
6421	PS1='$ '
6422	PS2='> '
6423	PS4='+ '
6424
6425	# NLS nuisances.
6426	for as_var in \
6427	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
6428	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
6429	LC_TELEPHONE LC_TIME
6430	do
6431	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
6432	eval $as_var=C; export $as_var
6433	else
6434	$as_unset $as_var
6435	fi
6436	done
6437
6438	# Required to use basename.
6439	if expr a : '$a$' >/dev/null 2>&1; then
6440	as_expr=expr
6441	else
6442	as_expr=false
6443	fi
6444
6445	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
6446	as_basename=basename
6447	else
6448	as_basename=false
6449	fi
6450
6451
6452	# Name of the executable.
6453	as_me=`$as_basename "$0" \|\|
6454	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
6455	X"$0" : 'X$//$$' \\| \
6456	X"$0" : 'X$/$$' \\| \
6457	. : '$.$' 2>/dev/null \|\|
6458	echo X/"$0" \|
6459	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
6460	/^X\/$\/\/$$/{ s//\1/; q; }
6461	/^X\/$\/$.*/{ s//\1/; q; }
6462	s/.*/./; q'`
6463
6464
6465	# PATH needs CR, and LINENO needs CR and PATH.
6466	# Avoid depending upon Character Ranges.
6467	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
6468	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
6469	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
6470	as_cr_digits='0123456789'
6471	as_cr_alnum=$as_cr_Letters$as_cr_digits
6472
6473	# The user is always right.
6474	if test "${PATH_SEPARATOR+set}" != set; then
6475	echo "#! /bin/sh" >conf$$.sh
6476	echo "exit 0" >>conf$$.sh
6477	chmod +x conf$$.sh
6478	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
6479	PATH_SEPARATOR=';'
6480	else
6481	PATH_SEPARATOR=:
6482	fi
6483	rm -f conf$$.sh
6484	fi
6485
6486
6487	as_lineno_1=$LINENO
6488	as_lineno_2=$LINENO
6489	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
6490	test "x$as_lineno_1" != "x$as_lineno_2" &&
6491	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
6492	# Find who we are. Look in the path if we contain no path at all
6493	# relative or not.
6494	case $0 in
6495	[\\/] ) as_myself=$0 ;;
6496	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6497	for as_dir in $PATH
6498	do
6499	IFS=$as_save_IFS
6500	test -z "$as_dir" && as_dir=.
6501	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
6502	done
6503
6504	;;
6505	esac
6506	# We did not find ourselves, most probably we were run as `sh COMMAND'
6507	# in which case we are not to be found in the path.
6508	if test "x$as_myself" = x; then
6509	as_myself=$0
6510	fi
6511	if test ! -f "$as_myself"; then
6512	{ { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
6513	echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
6514	{ (exit 1); exit 1; }; }
6515	fi
6516	case $CONFIG_SHELL in
6517	'')
6518	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
6519	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
6520	do
6521	IFS=$as_save_IFS
6522	test -z "$as_dir" && as_dir=.
6523	for as_base in sh bash ksh sh5; do
6524	case $as_dir in
6525	/*)
6526	if ("$as_dir/$as_base" -c '
6527	as_lineno_1=$LINENO
6528	as_lineno_2=$LINENO
6529	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
6530	test "x$as_lineno_1" != "x$as_lineno_2" &&
6531	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
6532	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
6533	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
6534	CONFIG_SHELL=$as_dir/$as_base
6535	export CONFIG_SHELL
6536	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
6537	fi;;
6538	esac
6539	done
6540	done
6541	;;
6542	esac
6543
6544	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
6545	# uniformly replaced by the line number. The first 'sed' inserts a
6546	# line-number line before each line; the second 'sed' does the real
6547	# work. The second script uses 'N' to pair each line-number line
6548	# with the numbered line, and appends trailing '-' during
6549	# substitution so that $LINENO is not a special case at line end.
6550	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
6551	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
6552	sed '=' <$as_myself \|
6553	sed '
6554	N
6555	s,$,-,
6556	: loop
6557	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
6558	t loop
6559	s,-$,,
6560	s,^['$as_cr_digits']*\n,,
6561	' >$as_me.lineno &&
6562	chmod +x $as_me.lineno \|\|
6563	{ { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
6564	echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
6565	{ (exit 1); exit 1; }; }
6566
6567	# Don't try to exec as it changes $[0], causing all sort of problems
6568	# (the dirname of $[0] is not the place where we might find the
6569	# original and so on. Autoconf is especially sensible to this).
6570	. ./$as_me.lineno
6571	# Exit status is that of the last command.
6572	exit
6573	}
6574
6575
6576	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
6577	c,-n*) ECHO_N= ECHO_C='
6578	' ECHO_T=' ' ;;
6579	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
6580	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
6581	esac
6582
6583	if expr a : '$a$' >/dev/null 2>&1; then
6584	as_expr=expr
6585	else
6586	as_expr=false
6587	fi
6588
6589	rm -f conf$$ conf$$.exe conf$$.file
6590	echo >conf$$.file
6591	if ln -s conf$$.file conf$$ 2>/dev/null; then
6592	# We could just check for DJGPP; but this test a) works b) is more generic
6593	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
6594	if test -f conf$$.exe; then
6595	# Don't use ln at all; we don't have any links
6596	as_ln_s='cp -p'
6597	else
6598	as_ln_s='ln -s'
6599	fi
6600	elif ln conf$$.file conf$$ 2>/dev/null; then
6601	as_ln_s=ln
6602	else
6603	as_ln_s='cp -p'
6604	fi
6605	rm -f conf$$ conf$$.exe conf$$.file
6606
6607	if mkdir -p . 2>/dev/null; then
6608	as_mkdir_p=:
6609	else
6610	test -d ./-p && rmdir ./-p
6611	as_mkdir_p=false
6612	fi
6613
6614	as_executable_p="test -f"
6615
6616	# Sed expression to map a string onto a valid CPP name.
6617	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
6618
6619	# Sed expression to map a string onto a valid variable name.
6620	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
6621
6622
6623	# IFS
6624	# We need space, tab and new line, in precisely that order.
6625	as_nl='
6626	'
6627	IFS=" $as_nl"
6628
6629	# CDPATH.
6630	$as_unset CDPATH
6631
6632	exec 6>&1
6633
6634	# Open the log real soon, to keep \$[0] and so on meaningful, and to
6635	# report actual input values of CONFIG_FILES etc. instead of their
6636	# values after options handling. Logging --version etc. is OK.
6637	exec 5>>config.log
6638	{
6639	echo
6640	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
6641	## Running $as_me. ##
6642	_ASBOX
6643	} >&5
6644	cat >&5 <<_CSEOF
6645
6646	This file was extended by Duchamp $as_me 1.1.5, which was
6647	generated by GNU Autoconf 2.59. Invocation command line was
6648
6649	CONFIG_FILES = $CONFIG_FILES
6650	CONFIG_HEADERS = $CONFIG_HEADERS
6651	CONFIG_LINKS = $CONFIG_LINKS
6652	CONFIG_COMMANDS = $CONFIG_COMMANDS
6653	$ $0 $@
6654
6655	_CSEOF
6656	echo "on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`" >&5
6657	echo >&5
6658	_ACEOF
6659
6660	# Files that config.status was made for.
6661	if test -n "$ac_config_files"; then
6662	echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
6663	fi
6664
6665	if test -n "$ac_config_headers"; then
6666	echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
6667	fi
6668
6669	if test -n "$ac_config_links"; then
6670	echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
6671	fi
6672
6673	if test -n "$ac_config_commands"; then
6674	echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
6675	fi
6676
6677	cat >>$CONFIG_STATUS <<\_ACEOF
6678
6679	ac_cs_usage="\
6680	\`$as_me' instantiates files from templates according to the
6681	current configuration.
6682
6683	Usage: $0 [OPTIONS] [FILE]...
6684
6685	-h, --help print this help, then exit
6686	-V, --version print version number, then exit
6687	-q, --quiet do not print progress messages
6688	-d, --debug don't remove temporary files
6689	--recheck update $as_me by reconfiguring in the same conditions
6690	--file=FILE[:TEMPLATE]
6691	instantiate the configuration file FILE
6692	--header=FILE[:TEMPLATE]
6693	instantiate the configuration header FILE
6694
6695	Configuration files:
6696	$config_files
6697
6698	Configuration headers:
6699	$config_headers
6700
6701	Report bugs to <bug-autoconf@gnu.org>."
6702	_ACEOF
6703
6704	cat >>$CONFIG_STATUS <<_ACEOF
6705	ac_cs_version="\\
6706	Duchamp config.status 1.1.5
6707	configured by $0, generated by GNU Autoconf 2.59,
6708	with options \\"`echo "$ac_configure_args" \| sed 's/[\\""\`\$]/\\\\&/g'`\\"
6709
6710	Copyright (C) 2003 Free Software Foundation, Inc.
6711	This config.status script is free software; the Free Software Foundation
6712	gives unlimited permission to copy, distribute and modify it."
6713	srcdir=$srcdir
6714	_ACEOF
6715
6716	cat >>$CONFIG_STATUS <<\_ACEOF
6717	# If no file are specified by the user, then we need to provide default
6718	# value. By we need to know if files were specified by the user.
6719	ac_need_defaults=:
6720	while test $# != 0
6721	do
6722	case $1 in
6723	--=)
6724	ac_option=`expr "x$1" : 'x$[^=]*$='`
6725	ac_optarg=`expr "x$1" : 'x[^=]=$.$'`
6726	ac_shift=:
6727	;;
6728	-*)
6729	ac_option=$1
6730	ac_optarg=$2
6731	ac_shift=shift
6732	;;
6733	*) # This is not an option, so the user has probably given explicit
6734	# arguments.
6735	ac_option=$1
6736	ac_need_defaults=false;;
6737	esac
6738
6739	case $ac_option in
6740	# Handling of the options.
6741	_ACEOF
6742	cat >>$CONFIG_STATUS <<\_ACEOF
6743	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
6744	ac_cs_recheck=: ;;
6745	--version \| --vers* \| -V )
6746	echo "$ac_cs_version"; exit 0 ;;
6747	--he \| --h)
6748	# Conflict between --help and --header
6749	{ { echo "$as_me:$LINENO: error: ambiguous option: $1
6750	Try \`$0 --help' for more information." >&5
6751	echo "$as_me: error: ambiguous option: $1
6752	Try \`$0 --help' for more information." >&2;}
6753	{ (exit 1); exit 1; }; };;
6754	--help \| --hel \| -h )
6755	echo "$ac_cs_usage"; exit 0 ;;
6756	--debug \| --d* \| -d )
6757	debug=: ;;
6758	--file \| --fil \| --fi \| --f )
6759	$ac_shift
6760	CONFIG_FILES="$CONFIG_FILES $ac_optarg"
6761	ac_need_defaults=false;;
6762	--header \| --heade \| --head \| --hea )
6763	$ac_shift
6764	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
6765	ac_need_defaults=false;;
6766	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
6767	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
6768	ac_cs_silent=: ;;
6769
6770	# This is an error.
6771	-*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
6772	Try \`$0 --help' for more information." >&5
6773	echo "$as_me: error: unrecognized option: $1
6774	Try \`$0 --help' for more information." >&2;}
6775	{ (exit 1); exit 1; }; } ;;
6776
6777	*) ac_config_targets="$ac_config_targets $1" ;;
6778
6779	esac
6780	shift
6781	done
6782
6783	ac_configure_extra_args=
6784
6785	if $ac_cs_silent; then
6786	exec 6>/dev/null
6787	ac_configure_extra_args="$ac_configure_extra_args --silent"
6788	fi
6789
6790	_ACEOF
6791	cat >>$CONFIG_STATUS <<_ACEOF
6792	if \$ac_cs_recheck; then
6793	echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
6794	exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
6795	fi
6796
6797	_ACEOF
6798
6799
6800
6801
6802
6803	cat >>$CONFIG_STATUS <<\_ACEOF
6804	for ac_config_target in $ac_config_targets
6805	do
6806	case "$ac_config_target" in
6807	# Handling of arguments.
6808	"Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
6809	"src/config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;;
6810	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
6811	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
6812	{ (exit 1); exit 1; }; };;
6813	esac
6814	done
6815
6816	# If the user did not use the arguments to specify the items to instantiate,
6817	# then the envvar interface is used. Set only those that are not.
6818	# We use the long form for the default assignment because of an extremely
6819	# bizarre bug on SunOS 4.1.3.
6820	if $ac_need_defaults; then
6821	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
6822	test "${CONFIG_HEADERS+set}" = set \|\| CONFIG_HEADERS=$config_headers
6823	fi
6824
6825	# Have a temporary directory for convenience. Make it in the build tree
6826	# simply because there is no reason to put it here, and in addition,
6827	# creating and moving files from /tmp can sometimes cause problems.
6828	# Create a temporary directory, and hook for its removal unless debugging.
6829	$debug \|\|
6830	{
6831	trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
6832	trap '{ (exit 1); exit 1; }' 1 2 13 15
6833	}
6834
6835	# Create a (secure) tmp directory for tmp files.
6836
6837	{
6838	tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
6839	test -n "$tmp" && test -d "$tmp"
6840	} \|\|
6841	{
6842	tmp=./confstat$$-$RANDOM
6843	(umask 077 && mkdir $tmp)
6844	} \|\|
6845	{
6846	echo "$me: cannot create a temporary directory in ." >&2
6847	{ (exit 1); exit 1; }
6848	}
6849
6850	_ACEOF
6851
6852	cat >>$CONFIG_STATUS <<_ACEOF
6853
6854	#
6855	# CONFIG_FILES section.
6856	#
6857
6858	# No need to generate the scripts if there are no CONFIG_FILES.
6859	# This happens for instance when ./config.status config.h
6860	if test -n "\$CONFIG_FILES"; then
6861	# Protect against being on the right side of a sed subst in config.status.
6862	sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
6863	s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
6864	s,@SHELL@,$SHELL,;t t
6865	s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
6866	s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
6867	s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
6868	s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
6869	s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
6870	s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
6871	s,@exec_prefix@,$exec_prefix,;t t
6872	s,@prefix@,$prefix,;t t
6873	s,@program_transform_name@,$program_transform_name,;t t
6874	s,@bindir@,$bindir,;t t
6875	s,@sbindir@,$sbindir,;t t
6876	s,@libexecdir@,$libexecdir,;t t
6877	s,@datadir@,$datadir,;t t
6878	s,@sysconfdir@,$sysconfdir,;t t
6879	s,@sharedstatedir@,$sharedstatedir,;t t
6880	s,@localstatedir@,$localstatedir,;t t
6881	s,@libdir@,$libdir,;t t
6882	s,@includedir@,$includedir,;t t
6883	s,@oldincludedir@,$oldincludedir,;t t
6884	s,@infodir@,$infodir,;t t
6885	s,@mandir@,$mandir,;t t
6886	s,@build_alias@,$build_alias,;t t
6887	s,@host_alias@,$host_alias,;t t
6888	s,@target_alias@,$target_alias,;t t
6889	s,@DEFS@,$DEFS,;t t
6890	s,@ECHO_C@,$ECHO_C,;t t
6891	s,@ECHO_N@,$ECHO_N,;t t
6892	s,@ECHO_T@,$ECHO_T,;t t
6893	s,@LIBS@,$LIBS,;t t
6894	s,@CXX@,$CXX,;t t
6895	s,@CXXFLAGS@,$CXXFLAGS,;t t
6896	s,@LDFLAGS@,$LDFLAGS,;t t
6897	s,@CPPFLAGS@,$CPPFLAGS,;t t
6898	s,@ac_ct_CXX@,$ac_ct_CXX,;t t
6899	s,@EXEEXT@,$EXEEXT,;t t
6900	s,@OBJEXT@,$OBJEXT,;t t
6901	s,@CC@,$CC,;t t
6902	s,@CFLAGS@,$CFLAGS,;t t
6903	s,@ac_ct_CC@,$ac_ct_CC,;t t
6904	s,@CPP@,$CPP,;t t
6905	s,@F77@,$F77,;t t
6906	s,@FFLAGS@,$FFLAGS,;t t
6907	s,@ac_ct_F77@,$ac_ct_F77,;t t
6908	s,@LN_S@,$LN_S,;t t
6909	s,@INSTALL@,$INSTALL,;t t
6910	s,@EGREP@,$EGREP,;t t
6911	s,@RANLIB@,$RANLIB,;t t
6912	s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
6913	s,@POW_LIB@,$POW_LIB,;t t
6914	s,@LIBOBJS@,$LIBOBJS,;t t
6915	s,@LINKER@,$LINKER,;t t
6916	s,@PGPLOTINC@,$PGPLOTINC,;t t
6917	s,@PGPLOTLIB@,$PGPLOTLIB,;t t
6918	s,@CFITSIOINC@,$CFITSIOINC,;t t
6919	s,@CFITSIOLIB@,$CFITSIOLIB,;t t
6920	s,@WCSINC@,$WCSINC,;t t
6921	s,@WCSLIB@,$WCSLIB,;t t
6922	s,@LTLIBOBJS@,$LTLIBOBJS,;t t
6923	CEOF
6924
6925	_ACEOF
6926
6927	cat >>$CONFIG_STATUS <<\_ACEOF
6928	# Split the substitutions into bite-sized pieces for seds with
6929	# small command number limits, like on Digital OSF/1 and HP-UX.
6930	ac_max_sed_lines=48
6931	ac_sed_frag=1 # Number of current file.
6932	ac_beg=1 # First line for current file.
6933	ac_end=$ac_max_sed_lines # Line after last line for current file.
6934	ac_more_lines=:
6935	ac_sed_cmds=
6936	while $ac_more_lines; do
6937	if test $ac_beg -gt 1; then
6938	sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
6939	else
6940	sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
6941	fi
6942	if test ! -s $tmp/subs.frag; then
6943	ac_more_lines=false
6944	else
6945	# The purpose of the label and of the branching condition is to
6946	# speed up the sed processing (if there are no `@' at all, there
6947	# is no need to browse any of the substitutions).
6948	# These are the two extra sed commands mentioned above.
6949	(echo ':t
6950	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
6951	if test -z "$ac_sed_cmds"; then
6952	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
6953	else
6954	ac_sed_cmds="$ac_sed_cmds \| sed -f $tmp/subs-$ac_sed_frag.sed"
6955	fi
6956	ac_sed_frag=`expr $ac_sed_frag + 1`
6957	ac_beg=$ac_end
6958	ac_end=`expr $ac_end + $ac_max_sed_lines`
6959	fi
6960	done
6961	if test -z "$ac_sed_cmds"; then
6962	ac_sed_cmds=cat
6963	fi
6964	fi # test -n "$CONFIG_FILES"
6965
6966	_ACEOF
6967	cat >>$CONFIG_STATUS <<\_ACEOF
6968	for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
6969	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6970	case $ac_file in
6971	- \| :- \| :-:* ) # input from stdin
6972	cat >$tmp/stdin
6973	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6974	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6975	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6976	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6977	* ) ac_file_in=$ac_file.in ;;
6978	esac
6979
6980	# Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
6981	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
6982	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
6983	X"$ac_file" : 'X$//$[^/]' \\| \
6984	X"$ac_file" : 'X$//$$' \\| \
6985	X"$ac_file" : 'X$/$' \\| \
6986	. : '$.$' 2>/dev/null \|\|
6987	echo X"$ac_file" \|
6988	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6989	/^X$\/\/$[^/].*/{ s//\1/; q; }
6990	/^X$\/\/$$/{ s//\1/; q; }
6991	/^X$\/$.*/{ s//\1/; q; }
6992	s/.*/./; q'`
6993	{ if $as_mkdir_p; then
6994	mkdir -p "$ac_dir"
6995	else
6996	as_dir="$ac_dir"
6997	as_dirs=
6998	while test ! -d "$as_dir"; do
6999	as_dirs="$as_dir $as_dirs"
7000	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
7001	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
7002	X"$as_dir" : 'X$//$[^/]' \\| \
7003	X"$as_dir" : 'X$//$$' \\| \
7004	X"$as_dir" : 'X$/$' \\| \
7005	. : '$.$' 2>/dev/null \|\|
7006	echo X"$as_dir" \|
7007	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
7008	/^X$\/\/$[^/].*/{ s//\1/; q; }
7009	/^X$\/\/$$/{ s//\1/; q; }
7010	/^X$\/$.*/{ s//\1/; q; }
7011	s/.*/./; q'`
7012	done
7013	test ! -n "$as_dirs" \|\| mkdir $as_dirs
7014	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
7015	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
7016	{ (exit 1); exit 1; }; }; }
7017
7018	ac_builddir=.
7019
7020	if test "$ac_dir" != .; then
7021	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
7022	# A "../" for each directory in $ac_dir_suffix.
7023	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
7024	else
7025	ac_dir_suffix= ac_top_builddir=
7026	fi
7027
7028	case $srcdir in
7029	.) # No --srcdir option. We are building in place.
7030	ac_srcdir=.
7031	if test -z "$ac_top_builddir"; then
7032	ac_top_srcdir=.
7033	else
7034	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
7035	fi ;;
7036	[\\/]* \| ?:[\\/]* ) # Absolute path.
7037	ac_srcdir=$srcdir$ac_dir_suffix;
7038	ac_top_srcdir=$srcdir ;;
7039	*) # Relative path.
7040	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
7041	ac_top_srcdir=$ac_top_builddir$srcdir ;;
7042	esac
7043
7044	# Do not use `cd foo && pwd` to compute absolute paths, because
7045	# the directories may not exist.
7046	case `pwd` in
7047	.) ac_abs_builddir="$ac_dir";;
7048	*)
7049	case "$ac_dir" in
7050	.) ac_abs_builddir=`pwd`;;
7051	[\\/]* \| ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
7052	*) ac_abs_builddir=`pwd`/"$ac_dir";;
7053	esac;;
7054	esac
7055	case $ac_abs_builddir in
7056	.) ac_abs_top_builddir=${ac_top_builddir}.;;
7057	*)
7058	case ${ac_top_builddir}. in
7059	.) ac_abs_top_builddir=$ac_abs_builddir;;
7060	[\\/]* \| ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
7061	*) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
7062	esac;;
7063	esac
7064	case $ac_abs_builddir in
7065	.) ac_abs_srcdir=$ac_srcdir;;
7066	*)
7067	case $ac_srcdir in
7068	.) ac_abs_srcdir=$ac_abs_builddir;;
7069	[\\/]* \| ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
7070	*) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
7071	esac;;
7072	esac
7073	case $ac_abs_builddir in
7074	.) ac_abs_top_srcdir=$ac_top_srcdir;;
7075	*)
7076	case $ac_top_srcdir in
7077	.) ac_abs_top_srcdir=$ac_abs_builddir;;
7078	[\\/]* \| ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
7079	*) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
7080	esac;;
7081	esac
7082
7083
7084
7085	if test x"$ac_file" != x-; then
7086	{ echo "$as_me:$LINENO: creating $ac_file" >&5
7087	echo "$as_me: creating $ac_file" >&6;}
7088	rm -f "$ac_file"
7089	fi
7090	# Let's still pretend it is `configure' which instantiates (i.e., don't
7091	# use $as_me), people would be surprised to read:
7092	# /* config.h. Generated by config.status. */
7093	if test x"$ac_file" = x-; then
7094	configure_input=
7095	else
7096	configure_input="$ac_file. "
7097	fi
7098	configure_input=$configure_input"Generated from `echo $ac_file_in \|
7099	sed 's,.*/,,'` by configure."
7100
7101	# First look for the input files in the build tree, otherwise in the
7102	# src tree.
7103	ac_file_inputs=`IFS=:
7104	for f in $ac_file_in; do
7105	case $f in
7106	-) echo $tmp/stdin ;;
7107	[\\/$]*)
7108	# Absolute (can't be DOS-style, as IFS=:)
7109	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
7110	echo "$as_me: error: cannot find input file: $f" >&2;}
7111	{ (exit 1); exit 1; }; }
7112	echo "$f";;
7113	*) # Relative
7114	if test -f "$f"; then
7115	# Build tree
7116	echo "$f"
7117	elif test -f "$srcdir/$f"; then
7118	# Source tree
7119	echo "$srcdir/$f"
7120	else
7121	# /dev/null tree
7122	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
7123	echo "$as_me: error: cannot find input file: $f" >&2;}
7124	{ (exit 1); exit 1; }; }
7125	fi;;
7126	esac
7127	done` \|\| { (exit 1); exit 1; }
7128	_ACEOF
7129	cat >>$CONFIG_STATUS <<_ACEOF
7130	sed "$ac_vpsub
7131	$extrasub
7132	_ACEOF
7133	cat >>$CONFIG_STATUS <<\_ACEOF
7134	:t
7135	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
7136	s,@configure_input@,$configure_input,;t t
7137	s,@srcdir@,$ac_srcdir,;t t
7138	s,@abs_srcdir@,$ac_abs_srcdir,;t t
7139	s,@top_srcdir@,$ac_top_srcdir,;t t
7140	s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
7141	s,@builddir@,$ac_builddir,;t t
7142	s,@abs_builddir@,$ac_abs_builddir,;t t
7143	s,@top_builddir@,$ac_top_builddir,;t t
7144	s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
7145	" $ac_file_inputs \| (eval "$ac_sed_cmds") >$tmp/out
7146	rm -f $tmp/stdin
7147	if test x"$ac_file" != x-; then
7148	mv $tmp/out $ac_file
7149	else
7150	cat $tmp/out
7151	rm -f $tmp/out
7152	fi
7153
7154	done
7155	_ACEOF
7156	cat >>$CONFIG_STATUS <<\_ACEOF
7157
7158	#
7159	# CONFIG_HEADER section.
7160	#
7161
7162	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
7163	# NAME is the cpp macro being defined and VALUE is the value it is being given.
7164	#
7165	# ac_d sets the value in "#define NAME VALUE" lines.
7166	ac_dA='s,^$[ ]$#$[ ]define[ ][ ]*$'
7167	ac_dB='[ ].*$,\1#\2'
7168	ac_dC=' '
7169	ac_dD=',;t'
7170	# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
7171	ac_uA='s,^$[ ]$#$[ ]$undef$[ ][ ]*$'
7172	ac_uB='$,\1#\2define\3'
7173	ac_uC=' '
7174	ac_uD=',;t'
7175
7176	for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
7177	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
7178	case $ac_file in
7179	- \| :- \| :-:* ) # input from stdin
7180	cat >$tmp/stdin
7181	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
7182	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
7183	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
7184	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
7185	* ) ac_file_in=$ac_file.in ;;
7186	esac
7187
7188	test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
7189	echo "$as_me: creating $ac_file" >&6;}
7190
7191	# First look for the input files in the build tree, otherwise in the
7192	# src tree.
7193	ac_file_inputs=`IFS=:
7194	for f in $ac_file_in; do
7195	case $f in
7196	-) echo $tmp/stdin ;;
7197	[\\/$]*)
7198	# Absolute (can't be DOS-style, as IFS=:)
7199	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
7200	echo "$as_me: error: cannot find input file: $f" >&2;}
7201	{ (exit 1); exit 1; }; }
7202	# Do quote $f, to prevent DOS paths from being IFS'd.
7203	echo "$f";;
7204	*) # Relative
7205	if test -f "$f"; then
7206	# Build tree
7207	echo "$f"
7208	elif test -f "$srcdir/$f"; then
7209	# Source tree
7210	echo "$srcdir/$f"
7211	else
7212	# /dev/null tree
7213	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
7214	echo "$as_me: error: cannot find input file: $f" >&2;}
7215	{ (exit 1); exit 1; }; }
7216	fi;;
7217	esac
7218	done` \|\| { (exit 1); exit 1; }
7219	# Remove the trailing spaces.
7220	sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
7221
7222	_ACEOF
7223
7224	# Transform confdefs.h into two sed scripts, `conftest.defines' and
7225	# `conftest.undefs', that substitutes the proper values into
7226	# config.h.in to produce config.h. The first handles `#define'
7227	# templates, and the second `#undef' templates.
7228	# And first: Protect against being on the right side of a sed subst in
7229	# config.status. Protect against being in an unquoted here document
7230	# in config.status.
7231	rm -f conftest.defines conftest.undefs
7232	# Using a here document instead of a string reduces the quoting nightmare.
7233	# Putting comments in sed scripts is not portable.
7234	#
7235	# `end' is used to avoid that the second main sed command (meant for
7236	# 0-ary CPP macros) applies to n-ary macro definitions.
7237	# See the Autoconf documentation for `clear'.
7238	cat >confdef2sed.sed <<\_ACEOF
7239	s/[\\&,]/\\&/g
7240	s,[\\$`],\\&,g
7241	t clear
7242	: clear
7243	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]$$([^)])$[ ]$.*$$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
7244	t end
7245	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
7246	: end
7247	_ACEOF
7248	# If some macros were called several times there might be several times
7249	# the same #defines, which is useless. Nevertheless, we may not want to
7250	# sort them, since we want the last AC-DEFINE to be honored.
7251	uniq confdefs.h \| sed -n -f confdef2sed.sed >conftest.defines
7252	sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
7253	rm -f confdef2sed.sed
7254
7255	# This sed command replaces #undef with comments. This is necessary, for
7256	# example, in the case of _POSIX_SOURCE, which is predefined and required
7257	# on some systems where configure will not decide to define it.
7258	cat >>conftest.undefs <<\_ACEOF
7259	s,^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9],/* & */,
7260	_ACEOF
7261
7262	# Break up conftest.defines because some shells have a limit on the size
7263	# of here documents, and old seds have small limits too (100 cmds).
7264	echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
7265	echo ' if grep "^[ ]#[ ]define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
7266	echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
7267	echo ' :' >>$CONFIG_STATUS
7268	rm -f conftest.tail
7269	while grep . conftest.defines >/dev/null
7270	do
7271	# Write a limited-size here document to $tmp/defines.sed.
7272	echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
7273	# Speed up: don't consider the non `#define' lines.
7274	echo '/^[ ]#[ ]define/!b' >>$CONFIG_STATUS
7275	# Work around the forget-to-reset-the-flag bug.
7276	echo 't clr' >>$CONFIG_STATUS
7277	echo ': clr' >>$CONFIG_STATUS
7278	sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
7279	echo 'CEOF
7280	sed -f $tmp/defines.sed $tmp/in >$tmp/out
7281	rm -f $tmp/in
7282	mv $tmp/out $tmp/in
7283	' >>$CONFIG_STATUS
7284	sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
7285	rm -f conftest.defines
7286	mv conftest.tail conftest.defines
7287	done
7288	rm -f conftest.defines
7289	echo ' fi # grep' >>$CONFIG_STATUS
7290	echo >>$CONFIG_STATUS
7291
7292	# Break up conftest.undefs because some shells have a limit on the size
7293	# of here documents, and old seds have small limits too (100 cmds).
7294	echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
7295	rm -f conftest.tail
7296	while grep . conftest.undefs >/dev/null
7297	do
7298	# Write a limited-size here document to $tmp/undefs.sed.
7299	echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
7300	# Speed up: don't consider the non `#undef'
7301	echo '/^[ ]#[ ]undef/!b' >>$CONFIG_STATUS
7302	# Work around the forget-to-reset-the-flag bug.
7303	echo 't clr' >>$CONFIG_STATUS
7304	echo ': clr' >>$CONFIG_STATUS
7305	sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
7306	echo 'CEOF
7307	sed -f $tmp/undefs.sed $tmp/in >$tmp/out
7308	rm -f $tmp/in
7309	mv $tmp/out $tmp/in
7310	' >>$CONFIG_STATUS
7311	sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
7312	rm -f conftest.undefs
7313	mv conftest.tail conftest.undefs
7314	done
7315	rm -f conftest.undefs
7316
7317	cat >>$CONFIG_STATUS <<\_ACEOF
7318	# Let's still pretend it is `configure' which instantiates (i.e., don't
7319	# use $as_me), people would be surprised to read:
7320	# /* config.h. Generated by config.status. */
7321	if test x"$ac_file" = x-; then
7322	echo "/* Generated by configure. */" >$tmp/config.h
7323	else
7324	echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
7325	fi
7326	cat $tmp/in >>$tmp/config.h
7327	rm -f $tmp/in
7328	if test x"$ac_file" != x-; then
7329	if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
7330	{ echo "$as_me:$LINENO: $ac_file is unchanged" >&5
7331	echo "$as_me: $ac_file is unchanged" >&6;}
7332	else
7333	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
7334	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
7335	X"$ac_file" : 'X$//$[^/]' \\| \
7336	X"$ac_file" : 'X$//$$' \\| \
7337	X"$ac_file" : 'X$/$' \\| \
7338	. : '$.$' 2>/dev/null \|\|
7339	echo X"$ac_file" \|
7340	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
7341	/^X$\/\/$[^/].*/{ s//\1/; q; }
7342	/^X$\/\/$$/{ s//\1/; q; }
7343	/^X$\/$.*/{ s//\1/; q; }
7344	s/.*/./; q'`
7345	{ if $as_mkdir_p; then
7346	mkdir -p "$ac_dir"
7347	else
7348	as_dir="$ac_dir"
7349	as_dirs=
7350	while test ! -d "$as_dir"; do
7351	as_dirs="$as_dir $as_dirs"
7352	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
7353	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
7354	X"$as_dir" : 'X$//$[^/]' \\| \
7355	X"$as_dir" : 'X$//$$' \\| \
7356	X"$as_dir" : 'X$/$' \\| \
7357	. : '$.$' 2>/dev/null \|\|
7358	echo X"$as_dir" \|
7359	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
7360	/^X$\/\/$[^/].*/{ s//\1/; q; }
7361	/^X$\/\/$$/{ s//\1/; q; }
7362	/^X$\/$.*/{ s//\1/; q; }
7363	s/.*/./; q'`
7364	done
7365	test ! -n "$as_dirs" \|\| mkdir $as_dirs
7366	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
7367	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
7368	{ (exit 1); exit 1; }; }; }
7369
7370	rm -f $ac_file
7371	mv $tmp/config.h $ac_file
7372	fi
7373	else
7374	cat $tmp/config.h
7375	rm -f $tmp/config.h
7376	fi
7377	done
7378	_ACEOF
7379
7380	cat >>$CONFIG_STATUS <<\_ACEOF
7381
7382	{ (exit 0); exit 0; }
7383	_ACEOF
7384	chmod +x $CONFIG_STATUS
7385	ac_clean_files=$ac_clean_files_save
7386
7387
7388	# configure is writing to config.log, and then calls config.status.
7389	# config.status does its own redirection, appending to config.log.
7390	# Unfortunately, on DOS this fails, as config.log is still kept open
7391	# by configure, so config.status won't be able to write to it; its
7392	# output is simply discarded. So we exec the FD to /dev/null,
7393	# effectively closing config.log, so it can be properly (re)opened and
7394	# appended to by config.status. When coming back to configure, we
7395	# need to make the FD available again.
7396	if test "$no_create" != yes; then
7397	ac_cs_success=:
7398	ac_config_status_args=
7399	test "$silent" = yes &&
7400	ac_config_status_args="$ac_config_status_args --quiet"
7401	exec 5>/dev/null
7402	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
7403	exec 5>>config.log
7404	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
7405	# would make configure fail if this is the last instruction.
7406	$ac_cs_success \|\| { (exit 1); exit 1; }
7407	fi
7408

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