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Last change on this file was 225, checked in by Matthew Whiting, 17 years ago
Updated version in configure script to 1.0.8b so we can release the latest beta version through the webpage.
Property svn:executable set to ``*
File size: 181.2 KB

Line
1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.57 for Duchamp 1.0.8b.
4	#
5	# Report bugs to <Matthew.Whiting@csiro.au>.
6	#
7	# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
8	# Free Software Foundation, Inc.
9	# This configure script is free software; the Free Software Foundation
10	# gives unlimited permission to copy, distribute and modify it.
11	## --------------------- ##
12	## M4sh Initialization. ##
13	## --------------------- ##
14
15	# Be Bourne compatible
16	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
17	emulate sh
18	NULLCMD=:
19	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
20	# is contrary to our usage. Disable this feature.
21	alias -g '${1+"$@"}'='"$@"'
22	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
23	set -o posix
24	fi
25
26	# Support unset when possible.
27	if (FOO=FOO; unset FOO) >/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 -n "`(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	as_mkdir_p=false
224	fi
225
226	as_executable_p="test -f"
227
228	# Sed expression to map a string onto a valid CPP name.
229	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
230
231	# Sed expression to map a string onto a valid variable name.
232	as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
233
234
235	# IFS
236	# We need space, tab and new line, in precisely that order.
237	as_nl='
238	'
239	IFS=" $as_nl"
240
241	# CDPATH.
242	$as_unset CDPATH
243
244
245	# Name of the host.
246	# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
247	# so uname gets run too.
248	ac_hostname=`(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
249
250	exec 6>&1
251
252	#
253	# Initializations.
254	#
255	ac_default_prefix=/usr/local
256	ac_config_libobj_dir=.
257	cross_compiling=no
258	subdirs=
259	MFLAGS=
260	MAKEFLAGS=
261	SHELL=${CONFIG_SHELL-/bin/sh}
262
263	# Maximum number of lines to put in a shell here document.
264	# This variable seems obsolete. It should probably be removed, and
265	# only ac_max_sed_lines should be used.
266	: ${ac_max_here_lines=38}
267
268	# Identity of this package.
269	PACKAGE_NAME='Duchamp'
270	PACKAGE_TARNAME='duchamp'
271	PACKAGE_VERSION='1.0.8b'
272	PACKAGE_STRING='Duchamp 1.0.8b'
273	PACKAGE_BUGREPORT='Matthew.Whiting@csiro.au'
274
275	ac_unique_file="src/duchamp.hh"
276	# Factoring default headers for most tests.
277	ac_includes_default="\
278	#include <stdio.h>
279	#if HAVE_SYS_TYPES_H
280	# include <sys/types.h>
281	#endif
282	#if HAVE_SYS_STAT_H
283	# include <sys/stat.h>
284	#endif
285	#if STDC_HEADERS
286	# include <stdlib.h>
287	# include <stddef.h>
288	#else
289	# if HAVE_STDLIB_H
290	# include <stdlib.h>
291	# endif
292	#endif
293	#if HAVE_STRING_H
294	# if !STDC_HEADERS && HAVE_MEMORY_H
295	# include <memory.h>
296	# endif
297	# include <string.h>
298	#endif
299	#if HAVE_STRINGS_H
300	# include <strings.h>
301	#endif
302	#if HAVE_INTTYPES_H
303	# include <inttypes.h>
304	#else
305	# if HAVE_STDINT_H
306	# include <stdint.h>
307	# endif
308	#endif
309	#if HAVE_UNISTD_H
310	# include <unistd.h>
311	#endif"
312
313	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 EGREP RANLIB ac_ct_RANLIB POW_LIB LIBOBJS PGPLOTINC PGPLOTLIB CFITSIOINC CFITSIOLIB WCSINC WCSLIB LTLIBOBJS'
314	ac_subst_files=''
315
316	# Initialize some variables set by options.
317	ac_init_help=
318	ac_init_version=false
319	# The variables have the same names as the options, with
320	# dashes changed to underlines.
321	cache_file=/dev/null
322	exec_prefix=NONE
323	no_create=
324	no_recursion=
325	prefix=NONE
326	program_prefix=NONE
327	program_suffix=NONE
328	program_transform_name=s,x,x,
329	silent=
330	site=
331	srcdir=
332	verbose=
333	x_includes=NONE
334	x_libraries=NONE
335
336	# Installation directory options.
337	# These are left unexpanded so users can "make install exec_prefix=/foo"
338	# and all the variables that are supposed to be based on exec_prefix
339	# by default will actually change.
340	# Use braces instead of parens because sh, perl, etc. also accept them.
341	bindir='${exec_prefix}/bin'
342	sbindir='${exec_prefix}/sbin'
343	libexecdir='${exec_prefix}/libexec'
344	datadir='${prefix}/share'
345	sysconfdir='${prefix}/etc'
346	sharedstatedir='${prefix}/com'
347	localstatedir='${prefix}/var'
348	libdir='${exec_prefix}/lib'
349	includedir='${prefix}/include'
350	oldincludedir='/usr/include'
351	infodir='${prefix}/info'
352	mandir='${prefix}/man'
353
354	ac_prev=
355	for ac_option
356	do
357	# If the previous option needs an argument, assign it.
358	if test -n "$ac_prev"; then
359	eval "$ac_prev=\$ac_option"
360	ac_prev=
361	continue
362	fi
363
364	ac_optarg=`expr "x$ac_option" : 'x[^=]=$.$'`
365
366	# Accept the important Cygnus configure options, so we can diagnose typos.
367
368	case $ac_option in
369
370	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
371	ac_prev=bindir ;;
372	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
373	bindir=$ac_optarg ;;
374
375	-build \| --build \| --buil \| --bui \| --bu)
376	ac_prev=build_alias ;;
377	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
378	build_alias=$ac_optarg ;;
379
380	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
381	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
382	ac_prev=cache_file ;;
383	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
384	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
385	cache_file=$ac_optarg ;;
386
387	--config-cache \| -C)
388	cache_file=config.cache ;;
389
390	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
391	ac_prev=datadir ;;
392	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
393	\| --da=*)
394	datadir=$ac_optarg ;;
395
396	-disable-* \| --disable-*)
397	ac_feature=`expr "x$ac_option" : 'x-disable-$.$'`
398	# Reject names that are not valid shell variable names.
399	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
400	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
401	{ (exit 1); exit 1; }; }
402	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
403	eval "enable_$ac_feature=no" ;;
404
405	-enable-* \| --enable-*)
406	ac_feature=`expr "x$ac_option" : 'x-enable-$[^=]$'`
407	# Reject names that are not valid shell variable names.
408	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
409	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
410	{ (exit 1); exit 1; }; }
411	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
412	case $ac_option in
413	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
414	*) ac_optarg=yes ;;
415	esac
416	eval "enable_$ac_feature='$ac_optarg'" ;;
417
418	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
419	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
420	\| --exec \| --exe \| --ex)
421	ac_prev=exec_prefix ;;
422	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
423	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
424	\| --exec=* \| --exe=* \| --ex=*)
425	exec_prefix=$ac_optarg ;;
426
427	-gas \| --gas \| --ga \| --g)
428	# Obsolete; use --with-gas.
429	with_gas=yes ;;
430
431	-help \| --help \| --hel \| --he \| -h)
432	ac_init_help=long ;;
433	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
434	ac_init_help=recursive ;;
435	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
436	ac_init_help=short ;;
437
438	-host \| --host \| --hos \| --ho)
439	ac_prev=host_alias ;;
440	-host=* \| --host=* \| --hos=* \| --ho=*)
441	host_alias=$ac_optarg ;;
442
443	-includedir \| --includedir \| --includedi \| --included \| --include \
444	\| --includ \| --inclu \| --incl \| --inc)
445	ac_prev=includedir ;;
446	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
447	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
448	includedir=$ac_optarg ;;
449
450	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
451	ac_prev=infodir ;;
452	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
453	infodir=$ac_optarg ;;
454
455	-libdir \| --libdir \| --libdi \| --libd)
456	ac_prev=libdir ;;
457	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
458	libdir=$ac_optarg ;;
459
460	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
461	\| --libexe \| --libex \| --libe)
462	ac_prev=libexecdir ;;
463	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
464	\| --libexe=* \| --libex=* \| --libe=*)
465	libexecdir=$ac_optarg ;;
466
467	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
468	\| --localstate \| --localstat \| --localsta \| --localst \
469	\| --locals \| --local \| --loca \| --loc \| --lo)
470	ac_prev=localstatedir ;;
471	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
472	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
473	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
474	localstatedir=$ac_optarg ;;
475
476	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
477	ac_prev=mandir ;;
478	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
479	mandir=$ac_optarg ;;
480
481	-nfp \| --nfp \| --nf)
482	# Obsolete; use --without-fp.
483	with_fp=no ;;
484
485	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
486	\| --no-cr \| --no-c \| -n)
487	no_create=yes ;;
488
489	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
490	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
491	no_recursion=yes ;;
492
493	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
494	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
495	\| --oldin \| --oldi \| --old \| --ol \| --o)
496	ac_prev=oldincludedir ;;
497	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
498	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
499	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
500	oldincludedir=$ac_optarg ;;
501
502	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
503	ac_prev=prefix ;;
504	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
505	prefix=$ac_optarg ;;
506
507	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
508	\| --program-pre \| --program-pr \| --program-p)
509	ac_prev=program_prefix ;;
510	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
511	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
512	program_prefix=$ac_optarg ;;
513
514	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
515	\| --program-suf \| --program-su \| --program-s)
516	ac_prev=program_suffix ;;
517	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
518	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
519	program_suffix=$ac_optarg ;;
520
521	-program-transform-name \| --program-transform-name \
522	\| --program-transform-nam \| --program-transform-na \
523	\| --program-transform-n \| --program-transform- \
524	\| --program-transform \| --program-transfor \
525	\| --program-transfo \| --program-transf \
526	\| --program-trans \| --program-tran \
527	\| --progr-tra \| --program-tr \| --program-t)
528	ac_prev=program_transform_name ;;
529	-program-transform-name=* \| --program-transform-name=* \
530	\| --program-transform-nam=* \| --program-transform-na=* \
531	\| --program-transform-n=* \| --program-transform-=* \
532	\| --program-transform=* \| --program-transfor=* \
533	\| --program-transfo=* \| --program-transf=* \
534	\| --program-trans=* \| --program-tran=* \
535	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
536	program_transform_name=$ac_optarg ;;
537
538	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
539	\| -silent \| --silent \| --silen \| --sile \| --sil)
540	silent=yes ;;
541
542	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
543	ac_prev=sbindir ;;
544	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
545	\| --sbi=* \| --sb=*)
546	sbindir=$ac_optarg ;;
547
548	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
549	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
550	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
551	\| --sha \| --sh)
552	ac_prev=sharedstatedir ;;
553	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
554	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
555	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
556	\| --sha=* \| --sh=*)
557	sharedstatedir=$ac_optarg ;;
558
559	-site \| --site \| --sit)
560	ac_prev=site ;;
561	-site=* \| --site=* \| --sit=*)
562	site=$ac_optarg ;;
563
564	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
565	ac_prev=srcdir ;;
566	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
567	srcdir=$ac_optarg ;;
568
569	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
570	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
571	ac_prev=sysconfdir ;;
572	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
573	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
574	sysconfdir=$ac_optarg ;;
575
576	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
577	ac_prev=target_alias ;;
578	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
579	target_alias=$ac_optarg ;;
580
581	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
582	verbose=yes ;;
583
584	-version \| --version \| --versio \| --versi \| --vers \| -V)
585	ac_init_version=: ;;
586
587	-with-* \| --with-*)
588	ac_package=`expr "x$ac_option" : 'x-with-$[^=]$'`
589	# Reject names that are not valid shell variable names.
590	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
591	{ echo "$as_me: error: invalid package name: $ac_package" >&2
592	{ (exit 1); exit 1; }; }
593	ac_package=`echo $ac_package\| sed 's/-/_/g'`
594	case $ac_option in
595	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
596	*) ac_optarg=yes ;;
597	esac
598	eval "with_$ac_package='$ac_optarg'" ;;
599
600	-without-* \| --without-*)
601	ac_package=`expr "x$ac_option" : 'x-without-$.$'`
602	# Reject names that are not valid shell variable names.
603	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
604	{ echo "$as_me: error: invalid package name: $ac_package" >&2
605	{ (exit 1); exit 1; }; }
606	ac_package=`echo $ac_package \| sed 's/-/_/g'`
607	eval "with_$ac_package=no" ;;
608
609	--x)
610	# Obsolete; use --with-x.
611	with_x=yes ;;
612
613	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
614	\| --x-incl \| --x-inc \| --x-in \| --x-i)
615	ac_prev=x_includes ;;
616	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
617	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
618	x_includes=$ac_optarg ;;
619
620	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
621	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
622	ac_prev=x_libraries ;;
623	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
624	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
625	x_libraries=$ac_optarg ;;
626
627	-*) { echo "$as_me: error: unrecognized option: $ac_option
628	Try \`$0 --help' for more information." >&2
629	{ (exit 1); exit 1; }; }
630	;;
631
632	=)
633	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
634	# Reject names that are not valid shell variable names.
635	expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
636	{ echo "$as_me: error: invalid variable name: $ac_envvar" >&2
637	{ (exit 1); exit 1; }; }
638	ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`
639	eval "$ac_envvar='$ac_optarg'"
640	export $ac_envvar ;;
641
642	*)
643	# FIXME: should be removed in autoconf 3.0.
644	echo "$as_me: WARNING: you should use --build, --host, --target" >&2
645	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
646	echo "$as_me: WARNING: invalid host type: $ac_option" >&2
647	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
648	;;
649
650	esac
651	done
652
653	if test -n "$ac_prev"; then
654	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
655	{ echo "$as_me: error: missing argument to $ac_option" >&2
656	{ (exit 1); exit 1; }; }
657	fi
658
659	# Be sure to have absolute paths.
660	for ac_var in exec_prefix prefix
661	do
662	eval ac_val=$`echo $ac_var`
663	case $ac_val in
664	[\\/$]* \| ?:[\\/]* \| NONE \| '' ) ;;
665	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
666	{ (exit 1); exit 1; }; };;
667	esac
668	done
669
670	# Be sure to have absolute paths.
671	for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
672	localstatedir libdir includedir oldincludedir infodir mandir
673	do
674	eval ac_val=$`echo $ac_var`
675	case $ac_val in
676	[\\/$]* \| ?:[\\/]* ) ;;
677	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
678	{ (exit 1); exit 1; }; };;
679	esac
680	done
681
682	# There might be people who depend on the old broken behavior: `$host'
683	# used to hold the argument of --host etc.
684	# FIXME: To remove some day.
685	build=$build_alias
686	host=$host_alias
687	target=$target_alias
688
689	# FIXME: To remove some day.
690	if test "x$host_alias" != x; then
691	if test "x$build_alias" = x; then
692	cross_compiling=maybe
693	echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
694	If a cross compiler is detected then cross compile mode will be used." >&2
695	elif test "x$build_alias" != "x$host_alias"; then
696	cross_compiling=yes
697	fi
698	fi
699
700	ac_tool_prefix=
701	test -n "$host_alias" && ac_tool_prefix=$host_alias-
702
703	test "$silent" = yes && exec 6>/dev/null
704
705
706	# Find the source files, if location was not specified.
707	if test -z "$srcdir"; then
708	ac_srcdir_defaulted=yes
709	# Try the directory containing this script, then its parent.
710	ac_confdir=`(dirname "$0") 2>/dev/null \|\|
711	$as_expr X"$0" : 'X$.[^/]$//[^/][^/]/$' \\| \
712	X"$0" : 'X$//$[^/]' \\| \
713	X"$0" : 'X$//$$' \\| \
714	X"$0" : 'X$/$' \\| \
715	. : '$.$' 2>/dev/null \|\|
716	echo X"$0" \|
717	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
718	/^X$\/\/$[^/].*/{ s//\1/; q; }
719	/^X$\/\/$$/{ s//\1/; q; }
720	/^X$\/$.*/{ s//\1/; q; }
721	s/.*/./; q'`
722	srcdir=$ac_confdir
723	if test ! -r $srcdir/$ac_unique_file; then
724	srcdir=..
725	fi
726	else
727	ac_srcdir_defaulted=no
728	fi
729	if test ! -r $srcdir/$ac_unique_file; then
730	if test "$ac_srcdir_defaulted" = yes; then
731	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
732	{ (exit 1); exit 1; }; }
733	else
734	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
735	{ (exit 1); exit 1; }; }
736	fi
737	fi
738	(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null \|\|
739	{ echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
740	{ (exit 1); exit 1; }; }
741	srcdir=`echo "$srcdir" \| sed 's%$[^\\/]$[\\/]*$%\1%'`
742	ac_env_build_alias_set=${build_alias+set}
743	ac_env_build_alias_value=$build_alias
744	ac_cv_env_build_alias_set=${build_alias+set}
745	ac_cv_env_build_alias_value=$build_alias
746	ac_env_host_alias_set=${host_alias+set}
747	ac_env_host_alias_value=$host_alias
748	ac_cv_env_host_alias_set=${host_alias+set}
749	ac_cv_env_host_alias_value=$host_alias
750	ac_env_target_alias_set=${target_alias+set}
751	ac_env_target_alias_value=$target_alias
752	ac_cv_env_target_alias_set=${target_alias+set}
753	ac_cv_env_target_alias_value=$target_alias
754	ac_env_CXX_set=${CXX+set}
755	ac_env_CXX_value=$CXX
756	ac_cv_env_CXX_set=${CXX+set}
757	ac_cv_env_CXX_value=$CXX
758	ac_env_CXXFLAGS_set=${CXXFLAGS+set}
759	ac_env_CXXFLAGS_value=$CXXFLAGS
760	ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
761	ac_cv_env_CXXFLAGS_value=$CXXFLAGS
762	ac_env_LDFLAGS_set=${LDFLAGS+set}
763	ac_env_LDFLAGS_value=$LDFLAGS
764	ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
765	ac_cv_env_LDFLAGS_value=$LDFLAGS
766	ac_env_CPPFLAGS_set=${CPPFLAGS+set}
767	ac_env_CPPFLAGS_value=$CPPFLAGS
768	ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
769	ac_cv_env_CPPFLAGS_value=$CPPFLAGS
770	ac_env_CC_set=${CC+set}
771	ac_env_CC_value=$CC
772	ac_cv_env_CC_set=${CC+set}
773	ac_cv_env_CC_value=$CC
774	ac_env_CFLAGS_set=${CFLAGS+set}
775	ac_env_CFLAGS_value=$CFLAGS
776	ac_cv_env_CFLAGS_set=${CFLAGS+set}
777	ac_cv_env_CFLAGS_value=$CFLAGS
778	ac_env_CPP_set=${CPP+set}
779	ac_env_CPP_value=$CPP
780	ac_cv_env_CPP_set=${CPP+set}
781	ac_cv_env_CPP_value=$CPP
782
783	#
784	# Report the --help message.
785	#
786	if test "$ac_init_help" = "long"; then
787	# Omit some internal or obsolete options to make the list less imposing.
788	# This message is too long to be a string in the A/UX 3.1 sh.
789	cat <<_ACEOF
790	\`configure' configures Duchamp 1.0.8b to adapt to many kinds of systems.
791
792	Usage: $0 [OPTION]... [VAR=VALUE]...
793
794	To assign environment variables (e.g., CC, CFLAGS...), specify them as
795	VAR=VALUE. See below for descriptions of some of the useful variables.
796
797	Defaults for the options are specified in brackets.
798
799	Configuration:
800	-h, --help display this help and exit
801	--help=short display options specific to this package
802	--help=recursive display the short help of all the included packages
803	-V, --version display version information and exit
804	-q, --quiet, --silent do not print \`checking...' messages
805	--cache-file=FILE cache test results in FILE [disabled]
806	-C, --config-cache alias for \`--cache-file=config.cache'
807	-n, --no-create do not create output files
808	--srcdir=DIR find the sources in DIR [configure dir or \`..']
809
810	_ACEOF
811
812	cat <<_ACEOF
813	Installation directories:
814	--prefix=PREFIX install architecture-independent files in PREFIX
815	[$ac_default_prefix]
816	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
817	[PREFIX]
818
819	By default, \`make install' will install all the files in
820	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
821	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
822	for instance \`--prefix=\$HOME'.
823
824	For better control, use the options below.
825
826	Fine tuning of the installation directories:
827	--bindir=DIR user executables [EPREFIX/bin]
828	--sbindir=DIR system admin executables [EPREFIX/sbin]
829	--libexecdir=DIR program executables [EPREFIX/libexec]
830	--datadir=DIR read-only architecture-independent data [PREFIX/share]
831	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
832	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
833	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
834	--libdir=DIR object code libraries [EPREFIX/lib]
835	--includedir=DIR C header files [PREFIX/include]
836	--oldincludedir=DIR C header files for non-gcc [/usr/include]
837	--infodir=DIR info documentation [PREFIX/info]
838	--mandir=DIR man documentation [PREFIX/man]
839	_ACEOF
840
841	cat <<\_ACEOF
842
843	X features:
844	--x-includes=DIR X include files are in DIR
845	--x-libraries=DIR X library files are in DIR
846	_ACEOF
847	fi
848
849	if test -n "$ac_init_help"; then
850	case $ac_init_help in
851	short \| recursive ) echo "Configuration of Duchamp 1.0.8b:";;
852	esac
853	cat <<\_ACEOF
854
855	Optional Packages:
856	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
857	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
858	--with-x use the X Window System
859
860	Some influential environment variables:
861	CXX C++ compiler command
862	CXXFLAGS C++ compiler flags
863	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
864	nonstandard directory <lib dir>
865	CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
866	headers in a nonstandard directory <include dir>
867	CC C compiler command
868	CFLAGS C compiler flags
869	CPP C preprocessor
870
871	Use these variables to override the choices made by `configure' or to help
872	it to find libraries and programs with nonstandard names/locations.
873
874	Report bugs to <Matthew.Whiting@csiro.au>.
875	_ACEOF
876	fi
877
878	if test "$ac_init_help" = "recursive"; then
879	# If there are subdirs, report their specific --help.
880	ac_popdir=`pwd`
881	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
882	test -d $ac_dir \|\| continue
883	ac_builddir=.
884
885	if test "$ac_dir" != .; then
886	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
887	# A "../" for each directory in $ac_dir_suffix.
888	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
889	else
890	ac_dir_suffix= ac_top_builddir=
891	fi
892
893	case $srcdir in
894	.) # No --srcdir option. We are building in place.
895	ac_srcdir=.
896	if test -z "$ac_top_builddir"; then
897	ac_top_srcdir=.
898	else
899	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
900	fi ;;
901	[\\/]* \| ?:[\\/]* ) # Absolute path.
902	ac_srcdir=$srcdir$ac_dir_suffix;
903	ac_top_srcdir=$srcdir ;;
904	*) # Relative path.
905	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
906	ac_top_srcdir=$ac_top_builddir$srcdir ;;
907	esac
908	# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
909	# absolute.
910	ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
911	ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
912	ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
913	ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
914
915	cd $ac_dir
916	# Check for guested configure; otherwise get Cygnus style configure.
917	if test -f $ac_srcdir/configure.gnu; then
918	echo
919	$SHELL $ac_srcdir/configure.gnu --help=recursive
920	elif test -f $ac_srcdir/configure; then
921	echo
922	$SHELL $ac_srcdir/configure --help=recursive
923	elif test -f $ac_srcdir/configure.ac \|\|
924	test -f $ac_srcdir/configure.in; then
925	echo
926	$ac_configure --help
927	else
928	echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
929	fi
930	cd $ac_popdir
931	done
932	fi
933
934	test -n "$ac_init_help" && exit 0
935	if $ac_init_version; then
936	cat <<\_ACEOF
937	Duchamp configure 1.0.8b
938	generated by GNU Autoconf 2.57
939
940	Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
941	Free Software Foundation, Inc.
942	This configure script is free software; the Free Software Foundation
943	gives unlimited permission to copy, distribute and modify it.
944	_ACEOF
945	exit 0
946	fi
947	exec 5>config.log
948	cat >&5 <<_ACEOF
949	This file contains any messages produced by compilers while
950	running configure, to aid debugging if configure makes a mistake.
951
952	It was created by Duchamp $as_me 1.0.8b, which was
953	generated by GNU Autoconf 2.57. Invocation command line was
954
955	$ $0 $@
956
957	_ACEOF
958	{
959	cat <<_ASUNAME
960	## --------- ##
961	## Platform. ##
962	## --------- ##
963
964	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
965	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
966	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
967	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
968	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
969
970	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
971	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
972
973	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
974	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
975	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
976	hostinfo = `(hostinfo) 2>/dev/null \|\| echo unknown`
977	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
978	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
979	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
980
981	_ASUNAME
982
983	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
984	for as_dir in $PATH
985	do
986	IFS=$as_save_IFS
987	test -z "$as_dir" && as_dir=.
988	echo "PATH: $as_dir"
989	done
990
991	} >&5
992
993	cat >&5 <<_ACEOF
994
995
996	## ----------- ##
997	## Core tests. ##
998	## ----------- ##
999
1000	_ACEOF
1001
1002
1003	# Keep a trace of the command line.
1004	# Strip out --no-create and --no-recursion so they do not pile up.
1005	# Strip out --silent because we don't want to record it for future runs.
1006	# Also quote any args containing shell meta-characters.
1007	# Make two passes to allow for proper duplicate-argument suppression.
1008	ac_configure_args=
1009	ac_configure_args0=
1010	ac_configure_args1=
1011	ac_sep=
1012	ac_must_keep_next=false
1013	for ac_pass in 1 2
1014	do
1015	for ac_arg
1016	do
1017	case $ac_arg in
1018	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
1019	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1020	\| -silent \| --silent \| --silen \| --sile \| --sil)
1021	continue ;;
1022	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1023	ac_arg=`echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
1024	esac
1025	case $ac_pass in
1026	1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1027	2)
1028	ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1029	if test $ac_must_keep_next = true; then
1030	ac_must_keep_next=false # Got value, back to normal.
1031	else
1032	case $ac_arg in
1033	= \| --config-cache \| -C \| -disable-* \| --disable-* \
1034	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
1035	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
1036	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
1037	case "$ac_configure_args0 " in
1038	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
1039	esac
1040	;;
1041	-* ) ac_must_keep_next=true ;;
1042	esac
1043	fi
1044	ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1045	# Get rid of the leading space.
1046	ac_sep=" "
1047	;;
1048	esac
1049	done
1050	done
1051	$as_unset ac_configure_args0 \|\| test "${ac_configure_args0+set}" != set \|\| { ac_configure_args0=; export ac_configure_args0; }
1052	$as_unset ac_configure_args1 \|\| test "${ac_configure_args1+set}" != set \|\| { ac_configure_args1=; export ac_configure_args1; }
1053
1054	# When interrupted or exit'd, cleanup temporary files, and complete
1055	# config.log. We remove comments because anyway the quotes in there
1056	# would cause problems or look ugly.
1057	# WARNING: Be sure not to use single quotes in there, as some shells,
1058	# such as our DU 5.0 friend, will then `close' the trap.
1059	trap 'exit_status=$?
1060	# Save into config.log some information that might help in debugging.
1061	{
1062	echo
1063
1064	cat <<\_ASBOX
1065	## ---------------- ##
1066	## Cache variables. ##
1067	## ---------------- ##
1068	_ASBOX
1069	echo
1070	# The following way of writing the cache mishandles newlines in values,
1071	{
1072	(set) 2>&1 \|
1073	case `(ac_space='"'"' '"'"'; set \| grep ac_space) 2>&1` in
1074	ac_space=\ )
1075	sed -n \
1076	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1077	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='"'"'\\2'"'"'/p"
1078	;;
1079	*)
1080	sed -n \
1081	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
1082	;;
1083	esac;
1084	}
1085	echo
1086
1087	cat <<\_ASBOX
1088	## ----------------- ##
1089	## Output variables. ##
1090	## ----------------- ##
1091	_ASBOX
1092	echo
1093	for ac_var in $ac_subst_vars
1094	do
1095	eval ac_val=$`echo $ac_var`
1096	echo "$ac_var='"'"'$ac_val'"'"'"
1097	done \| sort
1098	echo
1099
1100	if test -n "$ac_subst_files"; then
1101	cat <<\_ASBOX
1102	## ------------- ##
1103	## Output files. ##
1104	## ------------- ##
1105	_ASBOX
1106	echo
1107	for ac_var in $ac_subst_files
1108	do
1109	eval ac_val=$`echo $ac_var`
1110	echo "$ac_var='"'"'$ac_val'"'"'"
1111	done \| sort
1112	echo
1113	fi
1114
1115	if test -s confdefs.h; then
1116	cat <<\_ASBOX
1117	## ----------- ##
1118	## confdefs.h. ##
1119	## ----------- ##
1120	_ASBOX
1121	echo
1122	sed "/^$/d" confdefs.h \| sort
1123	echo
1124	fi
1125	test "$ac_signal" != 0 &&
1126	echo "$as_me: caught signal $ac_signal"
1127	echo "$as_me: exit $exit_status"
1128	} >&5
1129	rm -f core core.* *.core &&
1130	rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1131	exit $exit_status
1132	' 0
1133	for ac_signal in 1 2 13 15; do
1134	trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1135	done
1136	ac_signal=0
1137
1138	# confdefs.h avoids OS command line length limits that DEFS can exceed.
1139	rm -rf conftest* confdefs.h
1140	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
1141	echo >confdefs.h
1142
1143	# Predefined preprocessor variables.
1144
1145	cat >>confdefs.h <<_ACEOF
1146	#define PACKAGE_NAME "$PACKAGE_NAME"
1147	_ACEOF
1148
1149
1150	cat >>confdefs.h <<_ACEOF
1151	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1152	_ACEOF
1153
1154
1155	cat >>confdefs.h <<_ACEOF
1156	#define PACKAGE_VERSION "$PACKAGE_VERSION"
1157	_ACEOF
1158
1159
1160	cat >>confdefs.h <<_ACEOF
1161	#define PACKAGE_STRING "$PACKAGE_STRING"
1162	_ACEOF
1163
1164
1165	cat >>confdefs.h <<_ACEOF
1166	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1167	_ACEOF
1168
1169
1170	# Let the site file select an alternate cache file if it wants to.
1171	# Prefer explicitly selected file to automatically selected ones.
1172	if test -z "$CONFIG_SITE"; then
1173	if test "x$prefix" != xNONE; then
1174	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1175	else
1176	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1177	fi
1178	fi
1179	for ac_site_file in $CONFIG_SITE; do
1180	if test -r "$ac_site_file"; then
1181	{ echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1182	echo "$as_me: loading site script $ac_site_file" >&6;}
1183	sed 's/^/\| /' "$ac_site_file" >&5
1184	. "$ac_site_file"
1185	fi
1186	done
1187
1188	if test -r "$cache_file"; then
1189	# Some versions of bash will fail to source /dev/null (special
1190	# files actually), so we avoid doing that.
1191	if test -f "$cache_file"; then
1192	{ echo "$as_me:$LINENO: loading cache $cache_file" >&5
1193	echo "$as_me: loading cache $cache_file" >&6;}
1194	case $cache_file in
1195	[\\/]* \| ?:[\\/]* ) . $cache_file;;
1196	*) . ./$cache_file;;
1197	esac
1198	fi
1199	else
1200	{ echo "$as_me:$LINENO: creating cache $cache_file" >&5
1201	echo "$as_me: creating cache $cache_file" >&6;}
1202	>$cache_file
1203	fi
1204
1205	# Check that the precious variables saved in the cache have kept the same
1206	# value.
1207	ac_cache_corrupted=false
1208	for ac_var in `(set) 2>&1 \|
1209	sed -n 's/^ac_env_$[a-zA-Z_0-9]$_set=./\1/p'`; do
1210	eval ac_old_set=\$ac_cv_env_${ac_var}_set
1211	eval ac_new_set=\$ac_env_${ac_var}_set
1212	eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1213	eval ac_new_val="\$ac_env_${ac_var}_value"
1214	case $ac_old_set,$ac_new_set in
1215	set,)
1216	{ echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1217	echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1218	ac_cache_corrupted=: ;;
1219	,set)
1220	{ echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1221	echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1222	ac_cache_corrupted=: ;;
1223	,);;
1224	*)
1225	if test "x$ac_old_val" != "x$ac_new_val"; then
1226	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1227	echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1228	{ echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1229	echo "$as_me: former value: $ac_old_val" >&2;}
1230	{ echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1231	echo "$as_me: current value: $ac_new_val" >&2;}
1232	ac_cache_corrupted=:
1233	fi;;
1234	esac
1235	# Pass precious variables to config.status.
1236	if test "$ac_new_set" = set; then
1237	case $ac_new_val in
1238	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1239	ac_arg=$ac_var=`echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
1240	*) ac_arg=$ac_var=$ac_new_val ;;
1241	esac
1242	case " $ac_configure_args " in
1243	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
1244	*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1245	esac
1246	fi
1247	done
1248	if $ac_cache_corrupted; then
1249	{ echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1250	echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1251	{ { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1252	echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1253	{ (exit 1); exit 1; }; }
1254	fi
1255
1256	ac_ext=c
1257	ac_cpp='$CPP $CPPFLAGS'
1258	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1259	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1260	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289	ac_config_headers="$ac_config_headers src/config.h"
1290
1291
1292	# Checks for programs.
1293	ac_ext=cc
1294	ac_cpp='$CXXCPP $CPPFLAGS'
1295	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1296	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1297	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
1298	if test -n "$ac_tool_prefix"; then
1299	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
1300	do
1301	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1302	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1303	echo "$as_me:$LINENO: checking for $ac_word" >&5
1304	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1305	if test "${ac_cv_prog_CXX+set}" = set; then
1306	echo $ECHO_N "(cached) $ECHO_C" >&6
1307	else
1308	if test -n "$CXX"; then
1309	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1310	else
1311	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1312	for as_dir in $PATH
1313	do
1314	IFS=$as_save_IFS
1315	test -z "$as_dir" && as_dir=.
1316	for ac_exec_ext in '' $ac_executable_extensions; do
1317	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1318	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
1319	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1320	break 2
1321	fi
1322	done
1323	done
1324
1325	fi
1326	fi
1327	CXX=$ac_cv_prog_CXX
1328	if test -n "$CXX"; then
1329	echo "$as_me:$LINENO: result: $CXX" >&5
1330	echo "${ECHO_T}$CXX" >&6
1331	else
1332	echo "$as_me:$LINENO: result: no" >&5
1333	echo "${ECHO_T}no" >&6
1334	fi
1335
1336	test -n "$CXX" && break
1337	done
1338	fi
1339	if test -z "$CXX"; then
1340	ac_ct_CXX=$CXX
1341	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
1342	do
1343	# Extract the first word of "$ac_prog", so it can be a program name with args.
1344	set dummy $ac_prog; ac_word=$2
1345	echo "$as_me:$LINENO: checking for $ac_word" >&5
1346	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1347	if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
1348	echo $ECHO_N "(cached) $ECHO_C" >&6
1349	else
1350	if test -n "$ac_ct_CXX"; then
1351	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
1352	else
1353	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1354	for as_dir in $PATH
1355	do
1356	IFS=$as_save_IFS
1357	test -z "$as_dir" && as_dir=.
1358	for ac_exec_ext in '' $ac_executable_extensions; do
1359	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1360	ac_cv_prog_ac_ct_CXX="$ac_prog"
1361	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1362	break 2
1363	fi
1364	done
1365	done
1366
1367	fi
1368	fi
1369	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
1370	if test -n "$ac_ct_CXX"; then
1371	echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
1372	echo "${ECHO_T}$ac_ct_CXX" >&6
1373	else
1374	echo "$as_me:$LINENO: result: no" >&5
1375	echo "${ECHO_T}no" >&6
1376	fi
1377
1378	test -n "$ac_ct_CXX" && break
1379	done
1380	test -n "$ac_ct_CXX" \|\| ac_ct_CXX="g++"
1381
1382	CXX=$ac_ct_CXX
1383	fi
1384
1385
1386	# Provide some information about the compiler.
1387	echo "$as_me:$LINENO:" \
1388	"checking for C++ compiler version" >&5
1389	ac_compiler=`set X $ac_compile; echo $2`
1390	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
1391	(eval $ac_compiler --version </dev/null >&5) 2>&5
1392	ac_status=$?
1393	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1394	(exit $ac_status); }
1395	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
1396	(eval $ac_compiler -v </dev/null >&5) 2>&5
1397	ac_status=$?
1398	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1399	(exit $ac_status); }
1400	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
1401	(eval $ac_compiler -V </dev/null >&5) 2>&5
1402	ac_status=$?
1403	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1404	(exit $ac_status); }
1405
1406	cat >conftest.$ac_ext <<_ACEOF
1407	#line $LINENO "configure"
1408	/* confdefs.h. */
1409	_ACEOF
1410	cat confdefs.h >>conftest.$ac_ext
1411	cat >>conftest.$ac_ext <<_ACEOF
1412	/* end confdefs.h. */
1413
1414	int
1415	main ()
1416	{
1417
1418	;
1419	return 0;
1420	}
1421	_ACEOF
1422	ac_clean_files_save=$ac_clean_files
1423	ac_clean_files="$ac_clean_files a.out a.exe b.out"
1424	# Try to create an executable without -o first, disregard a.out.
1425	# It will help us diagnose broken compilers, and finding out an intuition
1426	# of exeext.
1427	echo "$as_me:$LINENO: checking for C++ compiler default output" >&5
1428	echo $ECHO_N "checking for C++ compiler default output... $ECHO_C" >&6
1429	ac_link_default=`echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
1430	if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
1431	(eval $ac_link_default) 2>&5
1432	ac_status=$?
1433	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1434	(exit $ac_status); }; then
1435	# Find the output, starting from the most likely. This scheme is
1436	# not robust to junk in `.', hence go to wildcards (a.*) only as a last
1437	# resort.
1438
1439	# Be careful to initialize this variable, since it used to be cached.
1440	# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
1441	ac_cv_exeext=
1442	# b.out is created by i960 compilers.
1443	for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
1444	do
1445	test -f "$ac_file" \|\| continue
1446	case $ac_file in
1447	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj )
1448	;;
1449	conftest.$ac_ext )
1450	# This is the source file.
1451	;;
1452	[ab].out )
1453	# We found the default executable, but exeext='' is most
1454	# certainly right.
1455	break;;
1456	. )
1457	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1458	# FIXME: I believe we export ac_cv_exeext for Libtool,
1459	# but it would be cool to find out if it's true. Does anybody
1460	# maintain Libtool? --akim.
1461	export ac_cv_exeext
1462	break;;
1463	* )
1464	break;;
1465	esac
1466	done
1467	else
1468	echo "$as_me: failed program was:" >&5
1469	sed 's/^/\| /' conftest.$ac_ext >&5
1470
1471	{ { echo "$as_me:$LINENO: error: C++ compiler cannot create executables
1472	See \`config.log' for more details." >&5
1473	echo "$as_me: error: C++ compiler cannot create executables
1474	See \`config.log' for more details." >&2;}
1475	{ (exit 77); exit 77; }; }
1476	fi
1477
1478	ac_exeext=$ac_cv_exeext
1479	echo "$as_me:$LINENO: result: $ac_file" >&5
1480	echo "${ECHO_T}$ac_file" >&6
1481
1482	# Check the compiler produces executables we can run. If not, either
1483	# the compiler is broken, or we cross compile.
1484	echo "$as_me:$LINENO: checking whether the C++ compiler works" >&5
1485	echo $ECHO_N "checking whether the C++ compiler works... $ECHO_C" >&6
1486	# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
1487	# If not cross compiling, check that we can run a simple program.
1488	if test "$cross_compiling" != yes; then
1489	if { ac_try='./$ac_file'
1490	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1491	(eval $ac_try) 2>&5
1492	ac_status=$?
1493	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1494	(exit $ac_status); }; }; then
1495	cross_compiling=no
1496	else
1497	if test "$cross_compiling" = maybe; then
1498	cross_compiling=yes
1499	else
1500	{ { echo "$as_me:$LINENO: error: cannot run C++ compiled programs.
1501	If you meant to cross compile, use \`--host'.
1502	See \`config.log' for more details." >&5
1503	echo "$as_me: error: cannot run C++ compiled programs.
1504	If you meant to cross compile, use \`--host'.
1505	See \`config.log' for more details." >&2;}
1506	{ (exit 1); exit 1; }; }
1507	fi
1508	fi
1509	fi
1510	echo "$as_me:$LINENO: result: yes" >&5
1511	echo "${ECHO_T}yes" >&6
1512
1513	rm -f a.out a.exe conftest$ac_cv_exeext b.out
1514	ac_clean_files=$ac_clean_files_save
1515	# Check the compiler produces executables we can run. If not, either
1516	# the compiler is broken, or we cross compile.
1517	echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
1518	echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
1519	echo "$as_me:$LINENO: result: $cross_compiling" >&5
1520	echo "${ECHO_T}$cross_compiling" >&6
1521
1522	echo "$as_me:$LINENO: checking for suffix of executables" >&5
1523	echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
1524	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
1525	(eval $ac_link) 2>&5
1526	ac_status=$?
1527	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1528	(exit $ac_status); }; then
1529	# If both `conftest.exe' and `conftest' are `present' (well, observable)
1530	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
1531	# work properly (i.e., refer to `conftest.exe'), while it won't with
1532	# `rm'.
1533	for ac_file in conftest.exe conftest conftest.*; do
1534	test -f "$ac_file" \|\| continue
1535	case $ac_file in
1536	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj ) ;;
1537	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1538	export ac_cv_exeext
1539	break;;
1540	* ) break;;
1541	esac
1542	done
1543	else
1544	{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
1545	See \`config.log' for more details." >&5
1546	echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
1547	See \`config.log' for more details." >&2;}
1548	{ (exit 1); exit 1; }; }
1549	fi
1550
1551	rm -f conftest$ac_cv_exeext
1552	echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
1553	echo "${ECHO_T}$ac_cv_exeext" >&6
1554
1555	rm -f conftest.$ac_ext
1556	EXEEXT=$ac_cv_exeext
1557	ac_exeext=$EXEEXT
1558	echo "$as_me:$LINENO: checking for suffix of object files" >&5
1559	echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
1560	if test "${ac_cv_objext+set}" = set; then
1561	echo $ECHO_N "(cached) $ECHO_C" >&6
1562	else
1563	cat >conftest.$ac_ext <<_ACEOF
1564	#line $LINENO "configure"
1565	/* confdefs.h. */
1566	_ACEOF
1567	cat confdefs.h >>conftest.$ac_ext
1568	cat >>conftest.$ac_ext <<_ACEOF
1569	/* end confdefs.h. */
1570
1571	int
1572	main ()
1573	{
1574
1575	;
1576	return 0;
1577	}
1578	_ACEOF
1579	rm -f conftest.o conftest.obj
1580	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1581	(eval $ac_compile) 2>&5
1582	ac_status=$?
1583	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1584	(exit $ac_status); }; then
1585	for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
1586	case $ac_file in
1587	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg ) ;;
1588	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
1589	break;;
1590	esac
1591	done
1592	else
1593	echo "$as_me: failed program was:" >&5
1594	sed 's/^/\| /' conftest.$ac_ext >&5
1595
1596	{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
1597	See \`config.log' for more details." >&5
1598	echo "$as_me: error: cannot compute suffix of object files: cannot compile
1599	See \`config.log' for more details." >&2;}
1600	{ (exit 1); exit 1; }; }
1601	fi
1602
1603	rm -f conftest.$ac_cv_objext conftest.$ac_ext
1604	fi
1605	echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
1606	echo "${ECHO_T}$ac_cv_objext" >&6
1607	OBJEXT=$ac_cv_objext
1608	ac_objext=$OBJEXT
1609	echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
1610	echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
1611	if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
1612	echo $ECHO_N "(cached) $ECHO_C" >&6
1613	else
1614	cat >conftest.$ac_ext <<_ACEOF
1615	#line $LINENO "configure"
1616	/* confdefs.h. */
1617	_ACEOF
1618	cat confdefs.h >>conftest.$ac_ext
1619	cat >>conftest.$ac_ext <<_ACEOF
1620	/* end confdefs.h. */
1621
1622	int
1623	main ()
1624	{
1625	#ifndef __GNUC__
1626	choke me
1627	#endif
1628
1629	;
1630	return 0;
1631	}
1632	_ACEOF
1633	rm -f conftest.$ac_objext
1634	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1635	(eval $ac_compile) 2>&5
1636	ac_status=$?
1637	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1638	(exit $ac_status); } &&
1639	{ ac_try='test -s conftest.$ac_objext'
1640	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1641	(eval $ac_try) 2>&5
1642	ac_status=$?
1643	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1644	(exit $ac_status); }; }; then
1645	ac_compiler_gnu=yes
1646	else
1647	echo "$as_me: failed program was:" >&5
1648	sed 's/^/\| /' conftest.$ac_ext >&5
1649
1650	ac_compiler_gnu=no
1651	fi
1652	rm -f conftest.$ac_objext conftest.$ac_ext
1653	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
1654
1655	fi
1656	echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
1657	echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
1658	GXX=`test $ac_compiler_gnu = yes && echo yes`
1659	ac_test_CXXFLAGS=${CXXFLAGS+set}
1660	ac_save_CXXFLAGS=$CXXFLAGS
1661	CXXFLAGS="-g"
1662	echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
1663	echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
1664	if test "${ac_cv_prog_cxx_g+set}" = set; then
1665	echo $ECHO_N "(cached) $ECHO_C" >&6
1666	else
1667	cat >conftest.$ac_ext <<_ACEOF
1668	#line $LINENO "configure"
1669	/* confdefs.h. */
1670	_ACEOF
1671	cat confdefs.h >>conftest.$ac_ext
1672	cat >>conftest.$ac_ext <<_ACEOF
1673	/* end confdefs.h. */
1674
1675	int
1676	main ()
1677	{
1678
1679	;
1680	return 0;
1681	}
1682	_ACEOF
1683	rm -f conftest.$ac_objext
1684	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1685	(eval $ac_compile) 2>&5
1686	ac_status=$?
1687	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1688	(exit $ac_status); } &&
1689	{ ac_try='test -s conftest.$ac_objext'
1690	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1691	(eval $ac_try) 2>&5
1692	ac_status=$?
1693	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1694	(exit $ac_status); }; }; then
1695	ac_cv_prog_cxx_g=yes
1696	else
1697	echo "$as_me: failed program was:" >&5
1698	sed 's/^/\| /' conftest.$ac_ext >&5
1699
1700	ac_cv_prog_cxx_g=no
1701	fi
1702	rm -f conftest.$ac_objext conftest.$ac_ext
1703	fi
1704	echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
1705	echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
1706	if test "$ac_test_CXXFLAGS" = set; then
1707	CXXFLAGS=$ac_save_CXXFLAGS
1708	elif test $ac_cv_prog_cxx_g = yes; then
1709	if test "$GXX" = yes; then
1710	CXXFLAGS="-g -O2"
1711	else
1712	CXXFLAGS="-g"
1713	fi
1714	else
1715	if test "$GXX" = yes; then
1716	CXXFLAGS="-O2"
1717	else
1718	CXXFLAGS=
1719	fi
1720	fi
1721	for ac_declaration in \
1722	''\
1723	'#include <stdlib.h>' \
1724	'extern "C" void std::exit (int) throw (); using std::exit;' \
1725	'extern "C" void std::exit (int); using std::exit;' \
1726	'extern "C" void exit (int) throw ();' \
1727	'extern "C" void exit (int);' \
1728	'void exit (int);'
1729	do
1730	cat >conftest.$ac_ext <<_ACEOF
1731	#line $LINENO "configure"
1732	/* confdefs.h. */
1733	_ACEOF
1734	cat confdefs.h >>conftest.$ac_ext
1735	cat >>conftest.$ac_ext <<_ACEOF
1736	/* end confdefs.h. */
1737	#include <stdlib.h>
1738	$ac_declaration
1739	int
1740	main ()
1741	{
1742	exit (42);
1743	;
1744	return 0;
1745	}
1746	_ACEOF
1747	rm -f conftest.$ac_objext
1748	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1749	(eval $ac_compile) 2>&5
1750	ac_status=$?
1751	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1752	(exit $ac_status); } &&
1753	{ ac_try='test -s conftest.$ac_objext'
1754	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1755	(eval $ac_try) 2>&5
1756	ac_status=$?
1757	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1758	(exit $ac_status); }; }; then
1759	:
1760	else
1761	echo "$as_me: failed program was:" >&5
1762	sed 's/^/\| /' conftest.$ac_ext >&5
1763
1764	continue
1765	fi
1766	rm -f conftest.$ac_objext conftest.$ac_ext
1767	cat >conftest.$ac_ext <<_ACEOF
1768	#line $LINENO "configure"
1769	/* confdefs.h. */
1770	_ACEOF
1771	cat confdefs.h >>conftest.$ac_ext
1772	cat >>conftest.$ac_ext <<_ACEOF
1773	/* end confdefs.h. */
1774	$ac_declaration
1775	int
1776	main ()
1777	{
1778	exit (42);
1779	;
1780	return 0;
1781	}
1782	_ACEOF
1783	rm -f conftest.$ac_objext
1784	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1785	(eval $ac_compile) 2>&5
1786	ac_status=$?
1787	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1788	(exit $ac_status); } &&
1789	{ ac_try='test -s conftest.$ac_objext'
1790	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1791	(eval $ac_try) 2>&5
1792	ac_status=$?
1793	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1794	(exit $ac_status); }; }; then
1795	break
1796	else
1797	echo "$as_me: failed program was:" >&5
1798	sed 's/^/\| /' conftest.$ac_ext >&5
1799
1800	fi
1801	rm -f conftest.$ac_objext conftest.$ac_ext
1802	done
1803	rm -f conftest*
1804	if test -n "$ac_declaration"; then
1805	echo '#ifdef __cplusplus' >>confdefs.h
1806	echo $ac_declaration >>confdefs.h
1807	echo '#endif' >>confdefs.h
1808	fi
1809
1810	ac_ext=c
1811	ac_cpp='$CPP $CPPFLAGS'
1812	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1813	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1814	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1815
1816	ac_ext=c
1817	ac_cpp='$CPP $CPPFLAGS'
1818	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1819	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1820	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1821	if test -n "$ac_tool_prefix"; then
1822	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1823	set dummy ${ac_tool_prefix}gcc; ac_word=$2
1824	echo "$as_me:$LINENO: checking for $ac_word" >&5
1825	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1826	if test "${ac_cv_prog_CC+set}" = set; then
1827	echo $ECHO_N "(cached) $ECHO_C" >&6
1828	else
1829	if test -n "$CC"; then
1830	ac_cv_prog_CC="$CC" # Let the user override the test.
1831	else
1832	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1833	for as_dir in $PATH
1834	do
1835	IFS=$as_save_IFS
1836	test -z "$as_dir" && as_dir=.
1837	for ac_exec_ext in '' $ac_executable_extensions; do
1838	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1839	ac_cv_prog_CC="${ac_tool_prefix}gcc"
1840	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1841	break 2
1842	fi
1843	done
1844	done
1845
1846	fi
1847	fi
1848	CC=$ac_cv_prog_CC
1849	if test -n "$CC"; then
1850	echo "$as_me:$LINENO: result: $CC" >&5
1851	echo "${ECHO_T}$CC" >&6
1852	else
1853	echo "$as_me:$LINENO: result: no" >&5
1854	echo "${ECHO_T}no" >&6
1855	fi
1856
1857	fi
1858	if test -z "$ac_cv_prog_CC"; then
1859	ac_ct_CC=$CC
1860	# Extract the first word of "gcc", so it can be a program name with args.
1861	set dummy gcc; ac_word=$2
1862	echo "$as_me:$LINENO: checking for $ac_word" >&5
1863	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1864	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1865	echo $ECHO_N "(cached) $ECHO_C" >&6
1866	else
1867	if test -n "$ac_ct_CC"; then
1868	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1869	else
1870	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1871	for as_dir in $PATH
1872	do
1873	IFS=$as_save_IFS
1874	test -z "$as_dir" && as_dir=.
1875	for ac_exec_ext in '' $ac_executable_extensions; do
1876	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1877	ac_cv_prog_ac_ct_CC="gcc"
1878	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1879	break 2
1880	fi
1881	done
1882	done
1883
1884	fi
1885	fi
1886	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1887	if test -n "$ac_ct_CC"; then
1888	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1889	echo "${ECHO_T}$ac_ct_CC" >&6
1890	else
1891	echo "$as_me:$LINENO: result: no" >&5
1892	echo "${ECHO_T}no" >&6
1893	fi
1894
1895	CC=$ac_ct_CC
1896	else
1897	CC="$ac_cv_prog_CC"
1898	fi
1899
1900	if test -z "$CC"; then
1901	if test -n "$ac_tool_prefix"; then
1902	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1903	set dummy ${ac_tool_prefix}cc; ac_word=$2
1904	echo "$as_me:$LINENO: checking for $ac_word" >&5
1905	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1906	if test "${ac_cv_prog_CC+set}" = set; then
1907	echo $ECHO_N "(cached) $ECHO_C" >&6
1908	else
1909	if test -n "$CC"; then
1910	ac_cv_prog_CC="$CC" # Let the user override the test.
1911	else
1912	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1913	for as_dir in $PATH
1914	do
1915	IFS=$as_save_IFS
1916	test -z "$as_dir" && as_dir=.
1917	for ac_exec_ext in '' $ac_executable_extensions; do
1918	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1919	ac_cv_prog_CC="${ac_tool_prefix}cc"
1920	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1921	break 2
1922	fi
1923	done
1924	done
1925
1926	fi
1927	fi
1928	CC=$ac_cv_prog_CC
1929	if test -n "$CC"; then
1930	echo "$as_me:$LINENO: result: $CC" >&5
1931	echo "${ECHO_T}$CC" >&6
1932	else
1933	echo "$as_me:$LINENO: result: no" >&5
1934	echo "${ECHO_T}no" >&6
1935	fi
1936
1937	fi
1938	if test -z "$ac_cv_prog_CC"; then
1939	ac_ct_CC=$CC
1940	# Extract the first word of "cc", so it can be a program name with args.
1941	set dummy cc; ac_word=$2
1942	echo "$as_me:$LINENO: checking for $ac_word" >&5
1943	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1944	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1945	echo $ECHO_N "(cached) $ECHO_C" >&6
1946	else
1947	if test -n "$ac_ct_CC"; then
1948	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1949	else
1950	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1951	for as_dir in $PATH
1952	do
1953	IFS=$as_save_IFS
1954	test -z "$as_dir" && as_dir=.
1955	for ac_exec_ext in '' $ac_executable_extensions; do
1956	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1957	ac_cv_prog_ac_ct_CC="cc"
1958	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1959	break 2
1960	fi
1961	done
1962	done
1963
1964	fi
1965	fi
1966	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1967	if test -n "$ac_ct_CC"; then
1968	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1969	echo "${ECHO_T}$ac_ct_CC" >&6
1970	else
1971	echo "$as_me:$LINENO: result: no" >&5
1972	echo "${ECHO_T}no" >&6
1973	fi
1974
1975	CC=$ac_ct_CC
1976	else
1977	CC="$ac_cv_prog_CC"
1978	fi
1979
1980	fi
1981	if test -z "$CC"; then
1982	# Extract the first word of "cc", so it can be a program name with args.
1983	set dummy cc; ac_word=$2
1984	echo "$as_me:$LINENO: checking for $ac_word" >&5
1985	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1986	if test "${ac_cv_prog_CC+set}" = set; then
1987	echo $ECHO_N "(cached) $ECHO_C" >&6
1988	else
1989	if test -n "$CC"; then
1990	ac_cv_prog_CC="$CC" # Let the user override the test.
1991	else
1992	ac_prog_rejected=no
1993	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1994	for as_dir in $PATH
1995	do
1996	IFS=$as_save_IFS
1997	test -z "$as_dir" && as_dir=.
1998	for ac_exec_ext in '' $ac_executable_extensions; do
1999	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2000	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2001	ac_prog_rejected=yes
2002	continue
2003	fi
2004	ac_cv_prog_CC="cc"
2005	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2006	break 2
2007	fi
2008	done
2009	done
2010
2011	if test $ac_prog_rejected = yes; then
2012	# We found a bogon in the path, so make sure we never use it.
2013	set dummy $ac_cv_prog_CC
2014	shift
2015	if test $# != 0; then
2016	# We chose a different compiler from the bogus one.
2017	# However, it has the same basename, so the bogon will be chosen
2018	# first if we set CC to just the basename; use the full file name.
2019	shift
2020	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2021	fi
2022	fi
2023	fi
2024	fi
2025	CC=$ac_cv_prog_CC
2026	if test -n "$CC"; then
2027	echo "$as_me:$LINENO: result: $CC" >&5
2028	echo "${ECHO_T}$CC" >&6
2029	else
2030	echo "$as_me:$LINENO: result: no" >&5
2031	echo "${ECHO_T}no" >&6
2032	fi
2033
2034	fi
2035	if test -z "$CC"; then
2036	if test -n "$ac_tool_prefix"; then
2037	for ac_prog in cl
2038	do
2039	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2040	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2041	echo "$as_me:$LINENO: checking for $ac_word" >&5
2042	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2043	if test "${ac_cv_prog_CC+set}" = set; then
2044	echo $ECHO_N "(cached) $ECHO_C" >&6
2045	else
2046	if test -n "$CC"; then
2047	ac_cv_prog_CC="$CC" # Let the user override the test.
2048	else
2049	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2050	for as_dir in $PATH
2051	do
2052	IFS=$as_save_IFS
2053	test -z "$as_dir" && as_dir=.
2054	for ac_exec_ext in '' $ac_executable_extensions; do
2055	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2056	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2057	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2058	break 2
2059	fi
2060	done
2061	done
2062
2063	fi
2064	fi
2065	CC=$ac_cv_prog_CC
2066	if test -n "$CC"; then
2067	echo "$as_me:$LINENO: result: $CC" >&5
2068	echo "${ECHO_T}$CC" >&6
2069	else
2070	echo "$as_me:$LINENO: result: no" >&5
2071	echo "${ECHO_T}no" >&6
2072	fi
2073
2074	test -n "$CC" && break
2075	done
2076	fi
2077	if test -z "$CC"; then
2078	ac_ct_CC=$CC
2079	for ac_prog in cl
2080	do
2081	# Extract the first word of "$ac_prog", so it can be a program name with args.
2082	set dummy $ac_prog; ac_word=$2
2083	echo "$as_me:$LINENO: checking for $ac_word" >&5
2084	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2085	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2086	echo $ECHO_N "(cached) $ECHO_C" >&6
2087	else
2088	if test -n "$ac_ct_CC"; then
2089	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2090	else
2091	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2092	for as_dir in $PATH
2093	do
2094	IFS=$as_save_IFS
2095	test -z "$as_dir" && as_dir=.
2096	for ac_exec_ext in '' $ac_executable_extensions; do
2097	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2098	ac_cv_prog_ac_ct_CC="$ac_prog"
2099	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2100	break 2
2101	fi
2102	done
2103	done
2104
2105	fi
2106	fi
2107	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2108	if test -n "$ac_ct_CC"; then
2109	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2110	echo "${ECHO_T}$ac_ct_CC" >&6
2111	else
2112	echo "$as_me:$LINENO: result: no" >&5
2113	echo "${ECHO_T}no" >&6
2114	fi
2115
2116	test -n "$ac_ct_CC" && break
2117	done
2118
2119	CC=$ac_ct_CC
2120	fi
2121
2122	fi
2123
2124
2125	test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
2126	See \`config.log' for more details." >&5
2127	echo "$as_me: error: no acceptable C compiler found in \$PATH
2128	See \`config.log' for more details." >&2;}
2129	{ (exit 1); exit 1; }; }
2130
2131	# Provide some information about the compiler.
2132	echo "$as_me:$LINENO:" \
2133	"checking for C compiler version" >&5
2134	ac_compiler=`set X $ac_compile; echo $2`
2135	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
2136	(eval $ac_compiler --version </dev/null >&5) 2>&5
2137	ac_status=$?
2138	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2139	(exit $ac_status); }
2140	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
2141	(eval $ac_compiler -v </dev/null >&5) 2>&5
2142	ac_status=$?
2143	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2144	(exit $ac_status); }
2145	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
2146	(eval $ac_compiler -V </dev/null >&5) 2>&5
2147	ac_status=$?
2148	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2149	(exit $ac_status); }
2150
2151	echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
2152	echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
2153	if test "${ac_cv_c_compiler_gnu+set}" = set; then
2154	echo $ECHO_N "(cached) $ECHO_C" >&6
2155	else
2156	cat >conftest.$ac_ext <<_ACEOF
2157	#line $LINENO "configure"
2158	/* confdefs.h. */
2159	_ACEOF
2160	cat confdefs.h >>conftest.$ac_ext
2161	cat >>conftest.$ac_ext <<_ACEOF
2162	/* end confdefs.h. */
2163
2164	int
2165	main ()
2166	{
2167	#ifndef __GNUC__
2168	choke me
2169	#endif
2170
2171	;
2172	return 0;
2173	}
2174	_ACEOF
2175	rm -f conftest.$ac_objext
2176	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2177	(eval $ac_compile) 2>&5
2178	ac_status=$?
2179	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2180	(exit $ac_status); } &&
2181	{ ac_try='test -s conftest.$ac_objext'
2182	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2183	(eval $ac_try) 2>&5
2184	ac_status=$?
2185	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2186	(exit $ac_status); }; }; then
2187	ac_compiler_gnu=yes
2188	else
2189	echo "$as_me: failed program was:" >&5
2190	sed 's/^/\| /' conftest.$ac_ext >&5
2191
2192	ac_compiler_gnu=no
2193	fi
2194	rm -f conftest.$ac_objext conftest.$ac_ext
2195	ac_cv_c_compiler_gnu=$ac_compiler_gnu
2196
2197	fi
2198	echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2199	echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
2200	GCC=`test $ac_compiler_gnu = yes && echo yes`
2201	ac_test_CFLAGS=${CFLAGS+set}
2202	ac_save_CFLAGS=$CFLAGS
2203	CFLAGS="-g"
2204	echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
2205	echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
2206	if test "${ac_cv_prog_cc_g+set}" = set; then
2207	echo $ECHO_N "(cached) $ECHO_C" >&6
2208	else
2209	cat >conftest.$ac_ext <<_ACEOF
2210	#line $LINENO "configure"
2211	/* confdefs.h. */
2212	_ACEOF
2213	cat confdefs.h >>conftest.$ac_ext
2214	cat >>conftest.$ac_ext <<_ACEOF
2215	/* end confdefs.h. */
2216
2217	int
2218	main ()
2219	{
2220
2221	;
2222	return 0;
2223	}
2224	_ACEOF
2225	rm -f conftest.$ac_objext
2226	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2227	(eval $ac_compile) 2>&5
2228	ac_status=$?
2229	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2230	(exit $ac_status); } &&
2231	{ ac_try='test -s conftest.$ac_objext'
2232	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2233	(eval $ac_try) 2>&5
2234	ac_status=$?
2235	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2236	(exit $ac_status); }; }; then
2237	ac_cv_prog_cc_g=yes
2238	else
2239	echo "$as_me: failed program was:" >&5
2240	sed 's/^/\| /' conftest.$ac_ext >&5
2241
2242	ac_cv_prog_cc_g=no
2243	fi
2244	rm -f conftest.$ac_objext conftest.$ac_ext
2245	fi
2246	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
2247	echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
2248	if test "$ac_test_CFLAGS" = set; then
2249	CFLAGS=$ac_save_CFLAGS
2250	elif test $ac_cv_prog_cc_g = yes; then
2251	if test "$GCC" = yes; then
2252	CFLAGS="-g -O2"
2253	else
2254	CFLAGS="-g"
2255	fi
2256	else
2257	if test "$GCC" = yes; then
2258	CFLAGS="-O2"
2259	else
2260	CFLAGS=
2261	fi
2262	fi
2263	echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2264	echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2265	if test "${ac_cv_prog_cc_stdc+set}" = set; then
2266	echo $ECHO_N "(cached) $ECHO_C" >&6
2267	else
2268	ac_cv_prog_cc_stdc=no
2269	ac_save_CC=$CC
2270	cat >conftest.$ac_ext <<_ACEOF
2271	#line $LINENO "configure"
2272	/* confdefs.h. */
2273	_ACEOF
2274	cat confdefs.h >>conftest.$ac_ext
2275	cat >>conftest.$ac_ext <<_ACEOF
2276	/* end confdefs.h. */
2277	#include <stdarg.h>
2278	#include <stdio.h>
2279	#include <sys/types.h>
2280	#include <sys/stat.h>
2281	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2282	struct buf { int x; };
2283	FILE * (rcsopen) (struct buf , struct stat *, int);
2284	static char *e (p, i)
2285	char **p;
2286	int i;
2287	{
2288	return p[i];
2289	}
2290	static char f (char (g) (char , int), char *p, ...)
2291	{
2292	char *s;
2293	va_list v;
2294	va_start (v,p);
2295	s = g (p, va_arg (v,int));
2296	va_end (v);
2297	return s;
2298	}
2299	int test (int i, double x);
2300	struct s1 {int (*f) (int a);};
2301	struct s2 {int (*f) (double a);};
2302	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
2303	int argc;
2304	char **argv;
2305	int
2306	main ()
2307	{
2308	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
2309	;
2310	return 0;
2311	}
2312	_ACEOF
2313	# Don't try gcc -ansi; that turns off useful extensions and
2314	# breaks some systems' header files.
2315	# AIX -qlanglvl=ansi
2316	# Ultrix and OSF/1 -std1
2317	# HP-UX 10.20 and later -Ae
2318	# HP-UX older versions -Aa -D_HPUX_SOURCE
2319	# SVR4 -Xc -D__EXTENSIONS__
2320	for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2321	do
2322	CC="$ac_save_CC $ac_arg"
2323	rm -f conftest.$ac_objext
2324	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2325	(eval $ac_compile) 2>&5
2326	ac_status=$?
2327	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2328	(exit $ac_status); } &&
2329	{ ac_try='test -s conftest.$ac_objext'
2330	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2331	(eval $ac_try) 2>&5
2332	ac_status=$?
2333	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2334	(exit $ac_status); }; }; then
2335	ac_cv_prog_cc_stdc=$ac_arg
2336	break
2337	else
2338	echo "$as_me: failed program was:" >&5
2339	sed 's/^/\| /' conftest.$ac_ext >&5
2340
2341	fi
2342	rm -f conftest.$ac_objext
2343	done
2344	rm -f conftest.$ac_ext conftest.$ac_objext
2345	CC=$ac_save_CC
2346
2347	fi
2348
2349	case "x$ac_cv_prog_cc_stdc" in
2350	x\|xno)
2351	echo "$as_me:$LINENO: result: none needed" >&5
2352	echo "${ECHO_T}none needed" >&6 ;;
2353	*)
2354	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2355	echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2356	CC="$CC $ac_cv_prog_cc_stdc" ;;
2357	esac
2358
2359	# Some people use a C++ compiler to compile C. Since we use `exit',
2360	# in C++ we need to declare it. In case someone uses the same compiler
2361	# for both compiling C and C++ we need to have the C++ compiler decide
2362	# the declaration of exit, since it's the most demanding environment.
2363	cat >conftest.$ac_ext <<_ACEOF
2364	#ifndef __cplusplus
2365	choke me
2366	#endif
2367	_ACEOF
2368	rm -f conftest.$ac_objext
2369	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2370	(eval $ac_compile) 2>&5
2371	ac_status=$?
2372	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2373	(exit $ac_status); } &&
2374	{ ac_try='test -s conftest.$ac_objext'
2375	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2376	(eval $ac_try) 2>&5
2377	ac_status=$?
2378	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2379	(exit $ac_status); }; }; then
2380	for ac_declaration in \
2381	''\
2382	'#include <stdlib.h>' \
2383	'extern "C" void std::exit (int) throw (); using std::exit;' \
2384	'extern "C" void std::exit (int); using std::exit;' \
2385	'extern "C" void exit (int) throw ();' \
2386	'extern "C" void exit (int);' \
2387	'void exit (int);'
2388	do
2389	cat >conftest.$ac_ext <<_ACEOF
2390	#line $LINENO "configure"
2391	/* confdefs.h. */
2392	_ACEOF
2393	cat confdefs.h >>conftest.$ac_ext
2394	cat >>conftest.$ac_ext <<_ACEOF
2395	/* end confdefs.h. */
2396	#include <stdlib.h>
2397	$ac_declaration
2398	int
2399	main ()
2400	{
2401	exit (42);
2402	;
2403	return 0;
2404	}
2405	_ACEOF
2406	rm -f conftest.$ac_objext
2407	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2408	(eval $ac_compile) 2>&5
2409	ac_status=$?
2410	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2411	(exit $ac_status); } &&
2412	{ ac_try='test -s conftest.$ac_objext'
2413	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2414	(eval $ac_try) 2>&5
2415	ac_status=$?
2416	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2417	(exit $ac_status); }; }; then
2418	:
2419	else
2420	echo "$as_me: failed program was:" >&5
2421	sed 's/^/\| /' conftest.$ac_ext >&5
2422
2423	continue
2424	fi
2425	rm -f conftest.$ac_objext conftest.$ac_ext
2426	cat >conftest.$ac_ext <<_ACEOF
2427	#line $LINENO "configure"
2428	/* confdefs.h. */
2429	_ACEOF
2430	cat confdefs.h >>conftest.$ac_ext
2431	cat >>conftest.$ac_ext <<_ACEOF
2432	/* end confdefs.h. */
2433	$ac_declaration
2434	int
2435	main ()
2436	{
2437	exit (42);
2438	;
2439	return 0;
2440	}
2441	_ACEOF
2442	rm -f conftest.$ac_objext
2443	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2444	(eval $ac_compile) 2>&5
2445	ac_status=$?
2446	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2447	(exit $ac_status); } &&
2448	{ ac_try='test -s conftest.$ac_objext'
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 $ac_status); }; }; then
2454	break
2455	else
2456	echo "$as_me: failed program was:" >&5
2457	sed 's/^/\| /' conftest.$ac_ext >&5
2458
2459	fi
2460	rm -f conftest.$ac_objext conftest.$ac_ext
2461	done
2462	rm -f conftest*
2463	if test -n "$ac_declaration"; then
2464	echo '#ifdef __cplusplus' >>confdefs.h
2465	echo $ac_declaration >>confdefs.h
2466	echo '#endif' >>confdefs.h
2467	fi
2468
2469	else
2470	echo "$as_me: failed program was:" >&5
2471	sed 's/^/\| /' conftest.$ac_ext >&5
2472
2473	fi
2474	rm -f conftest.$ac_objext conftest.$ac_ext
2475	ac_ext=c
2476	ac_cpp='$CPP $CPPFLAGS'
2477	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2478	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2479	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2480
2481	ac_ext=c
2482	ac_cpp='$CPP $CPPFLAGS'
2483	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2484	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2485	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2486	echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
2487	echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
2488	# On Suns, sometimes $CPP names a directory.
2489	if test -n "$CPP" && test -d "$CPP"; then
2490	CPP=
2491	fi
2492	if test -z "$CPP"; then
2493	if test "${ac_cv_prog_CPP+set}" = set; then
2494	echo $ECHO_N "(cached) $ECHO_C" >&6
2495	else
2496	# Double quotes because CPP needs to be expanded
2497	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
2498	do
2499	ac_preproc_ok=false
2500	for ac_c_preproc_warn_flag in '' yes
2501	do
2502	# Use a header file that comes with gcc, so configuring glibc
2503	# with a fresh cross-compiler works.
2504	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2505	# <limits.h> exists even on freestanding compilers.
2506	# On the NeXT, cc -E runs the code through the compiler's parser,
2507	# not just through cpp. "Syntax error" is here to catch this case.
2508	cat >conftest.$ac_ext <<_ACEOF
2509	#line $LINENO "configure"
2510	/* confdefs.h. */
2511	_ACEOF
2512	cat confdefs.h >>conftest.$ac_ext
2513	cat >>conftest.$ac_ext <<_ACEOF
2514	/* end confdefs.h. */
2515	#ifdef __STDC__
2516	# include <limits.h>
2517	#else
2518	# include <assert.h>
2519	#endif
2520	Syntax error
2521	_ACEOF
2522	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2523	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2524	ac_status=$?
2525	grep -v '^ *+' conftest.er1 >conftest.err
2526	rm -f conftest.er1
2527	cat conftest.err >&5
2528	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2529	(exit $ac_status); } >/dev/null; then
2530	if test -s conftest.err; then
2531	ac_cpp_err=$ac_c_preproc_warn_flag
2532	else
2533	ac_cpp_err=
2534	fi
2535	else
2536	ac_cpp_err=yes
2537	fi
2538	if test -z "$ac_cpp_err"; then
2539	:
2540	else
2541	echo "$as_me: failed program was:" >&5
2542	sed 's/^/\| /' conftest.$ac_ext >&5
2543
2544	# Broken: fails on valid input.
2545	continue
2546	fi
2547	rm -f conftest.err conftest.$ac_ext
2548
2549	# OK, works on sane cases. Now check whether non-existent headers
2550	# can be detected and how.
2551	cat >conftest.$ac_ext <<_ACEOF
2552	#line $LINENO "configure"
2553	/* confdefs.h. */
2554	_ACEOF
2555	cat confdefs.h >>conftest.$ac_ext
2556	cat >>conftest.$ac_ext <<_ACEOF
2557	/* end confdefs.h. */
2558	#include <ac_nonexistent.h>
2559	_ACEOF
2560	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2561	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2562	ac_status=$?
2563	grep -v '^ *+' conftest.er1 >conftest.err
2564	rm -f conftest.er1
2565	cat conftest.err >&5
2566	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2567	(exit $ac_status); } >/dev/null; then
2568	if test -s conftest.err; then
2569	ac_cpp_err=$ac_c_preproc_warn_flag
2570	else
2571	ac_cpp_err=
2572	fi
2573	else
2574	ac_cpp_err=yes
2575	fi
2576	if test -z "$ac_cpp_err"; then
2577	# Broken: success on invalid input.
2578	continue
2579	else
2580	echo "$as_me: failed program was:" >&5
2581	sed 's/^/\| /' conftest.$ac_ext >&5
2582
2583	# Passes both tests.
2584	ac_preproc_ok=:
2585	break
2586	fi
2587	rm -f conftest.err conftest.$ac_ext
2588
2589	done
2590	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2591	rm -f conftest.err conftest.$ac_ext
2592	if $ac_preproc_ok; then
2593	break
2594	fi
2595
2596	done
2597	ac_cv_prog_CPP=$CPP
2598
2599	fi
2600	CPP=$ac_cv_prog_CPP
2601	else
2602	ac_cv_prog_CPP=$CPP
2603	fi
2604	echo "$as_me:$LINENO: result: $CPP" >&5
2605	echo "${ECHO_T}$CPP" >&6
2606	ac_preproc_ok=false
2607	for ac_c_preproc_warn_flag in '' yes
2608	do
2609	# Use a header file that comes with gcc, so configuring glibc
2610	# with a fresh cross-compiler works.
2611	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2612	# <limits.h> exists even on freestanding compilers.
2613	# On the NeXT, cc -E runs the code through the compiler's parser,
2614	# not just through cpp. "Syntax error" is here to catch this case.
2615	cat >conftest.$ac_ext <<_ACEOF
2616	#line $LINENO "configure"
2617	/* confdefs.h. */
2618	_ACEOF
2619	cat confdefs.h >>conftest.$ac_ext
2620	cat >>conftest.$ac_ext <<_ACEOF
2621	/* end confdefs.h. */
2622	#ifdef __STDC__
2623	# include <limits.h>
2624	#else
2625	# include <assert.h>
2626	#endif
2627	Syntax error
2628	_ACEOF
2629	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2630	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2631	ac_status=$?
2632	grep -v '^ *+' conftest.er1 >conftest.err
2633	rm -f conftest.er1
2634	cat conftest.err >&5
2635	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2636	(exit $ac_status); } >/dev/null; then
2637	if test -s conftest.err; then
2638	ac_cpp_err=$ac_c_preproc_warn_flag
2639	else
2640	ac_cpp_err=
2641	fi
2642	else
2643	ac_cpp_err=yes
2644	fi
2645	if test -z "$ac_cpp_err"; then
2646	:
2647	else
2648	echo "$as_me: failed program was:" >&5
2649	sed 's/^/\| /' conftest.$ac_ext >&5
2650
2651	# Broken: fails on valid input.
2652	continue
2653	fi
2654	rm -f conftest.err conftest.$ac_ext
2655
2656	# OK, works on sane cases. Now check whether non-existent headers
2657	# can be detected and how.
2658	cat >conftest.$ac_ext <<_ACEOF
2659	#line $LINENO "configure"
2660	/* confdefs.h. */
2661	_ACEOF
2662	cat confdefs.h >>conftest.$ac_ext
2663	cat >>conftest.$ac_ext <<_ACEOF
2664	/* end confdefs.h. */
2665	#include <ac_nonexistent.h>
2666	_ACEOF
2667	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2668	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2669	ac_status=$?
2670	grep -v '^ *+' conftest.er1 >conftest.err
2671	rm -f conftest.er1
2672	cat conftest.err >&5
2673	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2674	(exit $ac_status); } >/dev/null; then
2675	if test -s conftest.err; then
2676	ac_cpp_err=$ac_c_preproc_warn_flag
2677	else
2678	ac_cpp_err=
2679	fi
2680	else
2681	ac_cpp_err=yes
2682	fi
2683	if test -z "$ac_cpp_err"; then
2684	# Broken: success on invalid input.
2685	continue
2686	else
2687	echo "$as_me: failed program was:" >&5
2688	sed 's/^/\| /' conftest.$ac_ext >&5
2689
2690	# Passes both tests.
2691	ac_preproc_ok=:
2692	break
2693	fi
2694	rm -f conftest.err conftest.$ac_ext
2695
2696	done
2697	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2698	rm -f conftest.err conftest.$ac_ext
2699	if $ac_preproc_ok; then
2700	:
2701	else
2702	{ { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
2703	See \`config.log' for more details." >&5
2704	echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
2705	See \`config.log' for more details." >&2;}
2706	{ (exit 1); exit 1; }; }
2707	fi
2708
2709	ac_ext=c
2710	ac_cpp='$CPP $CPPFLAGS'
2711	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2712	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2713	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2714
2715
2716	# Checks for libraries.
2717
2718
2719	echo "$as_me:$LINENO: checking for gerror_ in -lg2c" >&5
2720	echo $ECHO_N "checking for gerror_ in -lg2c... $ECHO_C" >&6
2721	if test "${ac_cv_lib_g2c_gerror_+set}" = set; then
2722	echo $ECHO_N "(cached) $ECHO_C" >&6
2723	else
2724	ac_check_lib_save_LIBS=$LIBS
2725	LIBS="-lg2c $LIBS"
2726	cat >conftest.$ac_ext <<_ACEOF
2727	#line $LINENO "configure"
2728	/* confdefs.h. */
2729	_ACEOF
2730	cat confdefs.h >>conftest.$ac_ext
2731	cat >>conftest.$ac_ext <<_ACEOF
2732	/* end confdefs.h. */
2733
2734	/* Override any gcc2 internal prototype to avoid an error. */
2735	#ifdef __cplusplus
2736	extern "C"
2737	#endif
2738	/* We use char because int might match the return type of a gcc2
2739	builtin and then its argument prototype would still apply. */
2740	char gerror_ ();
2741	int
2742	main ()
2743	{
2744	gerror_ ();
2745	;
2746	return 0;
2747	}
2748	_ACEOF
2749	rm -f conftest.$ac_objext conftest$ac_exeext
2750	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2751	(eval $ac_link) 2>&5
2752	ac_status=$?
2753	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2754	(exit $ac_status); } &&
2755	{ ac_try='test -s conftest$ac_exeext'
2756	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2757	(eval $ac_try) 2>&5
2758	ac_status=$?
2759	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2760	(exit $ac_status); }; }; then
2761	ac_cv_lib_g2c_gerror_=yes
2762	else
2763	echo "$as_me: failed program was:" >&5
2764	sed 's/^/\| /' conftest.$ac_ext >&5
2765
2766	ac_cv_lib_g2c_gerror_=no
2767	fi
2768	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
2769	LIBS=$ac_check_lib_save_LIBS
2770	fi
2771	echo "$as_me:$LINENO: result: $ac_cv_lib_g2c_gerror_" >&5
2772	echo "${ECHO_T}$ac_cv_lib_g2c_gerror_" >&6
2773	if test $ac_cv_lib_g2c_gerror_ = yes; then
2774	cat >>confdefs.h <<_ACEOF
2775	#define HAVE_LIBG2C 1
2776	_ACEOF
2777
2778	LIBS="-lg2c $LIBS"
2779
2780	fi
2781
2782
2783	echo "$as_me:$LINENO: checking for log in -lm" >&5
2784	echo $ECHO_N "checking for log in -lm... $ECHO_C" >&6
2785	if test "${ac_cv_lib_m_log+set}" = set; then
2786	echo $ECHO_N "(cached) $ECHO_C" >&6
2787	else
2788	ac_check_lib_save_LIBS=$LIBS
2789	LIBS="-lm $LIBS"
2790	cat >conftest.$ac_ext <<_ACEOF
2791	#line $LINENO "configure"
2792	/* confdefs.h. */
2793	_ACEOF
2794	cat confdefs.h >>conftest.$ac_ext
2795	cat >>conftest.$ac_ext <<_ACEOF
2796	/* end confdefs.h. */
2797
2798	/* Override any gcc2 internal prototype to avoid an error. */
2799	#ifdef __cplusplus
2800	extern "C"
2801	#endif
2802	/* We use char because int might match the return type of a gcc2
2803	builtin and then its argument prototype would still apply. */
2804	char log ();
2805	int
2806	main ()
2807	{
2808	log ();
2809	;
2810	return 0;
2811	}
2812	_ACEOF
2813	rm -f conftest.$ac_objext conftest$ac_exeext
2814	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2815	(eval $ac_link) 2>&5
2816	ac_status=$?
2817	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2818	(exit $ac_status); } &&
2819	{ ac_try='test -s conftest$ac_exeext'
2820	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2821	(eval $ac_try) 2>&5
2822	ac_status=$?
2823	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2824	(exit $ac_status); }; }; then
2825	ac_cv_lib_m_log=yes
2826	else
2827	echo "$as_me: failed program was:" >&5
2828	sed 's/^/\| /' conftest.$ac_ext >&5
2829
2830	ac_cv_lib_m_log=no
2831	fi
2832	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
2833	LIBS=$ac_check_lib_save_LIBS
2834	fi
2835	echo "$as_me:$LINENO: result: $ac_cv_lib_m_log" >&5
2836	echo "${ECHO_T}$ac_cv_lib_m_log" >&6
2837	if test $ac_cv_lib_m_log = yes; then
2838	cat >>confdefs.h <<_ACEOF
2839	#define HAVE_LIBM 1
2840	_ACEOF
2841
2842	LIBS="-lm $LIBS"
2843
2844	fi
2845
2846
2847	# Checks for header files.
2848
2849	echo "$as_me:$LINENO: checking for egrep" >&5
2850	echo $ECHO_N "checking for egrep... $ECHO_C" >&6
2851	if test "${ac_cv_prog_egrep+set}" = set; then
2852	echo $ECHO_N "(cached) $ECHO_C" >&6
2853	else
2854	if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
2855	then ac_cv_prog_egrep='grep -E'
2856	else ac_cv_prog_egrep='egrep'
2857	fi
2858	fi
2859	echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
2860	echo "${ECHO_T}$ac_cv_prog_egrep" >&6
2861	EGREP=$ac_cv_prog_egrep
2862
2863
2864	echo "$as_me:$LINENO: checking for ANSI C header files" >&5
2865	echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
2866	if test "${ac_cv_header_stdc+set}" = set; then
2867	echo $ECHO_N "(cached) $ECHO_C" >&6
2868	else
2869	cat >conftest.$ac_ext <<_ACEOF
2870	#line $LINENO "configure"
2871	/* confdefs.h. */
2872	_ACEOF
2873	cat confdefs.h >>conftest.$ac_ext
2874	cat >>conftest.$ac_ext <<_ACEOF
2875	/* end confdefs.h. */
2876	#include <stdlib.h>
2877	#include <stdarg.h>
2878	#include <string.h>
2879	#include <float.h>
2880
2881	int
2882	main ()
2883	{
2884
2885	;
2886	return 0;
2887	}
2888	_ACEOF
2889	rm -f conftest.$ac_objext
2890	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2891	(eval $ac_compile) 2>&5
2892	ac_status=$?
2893	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2894	(exit $ac_status); } &&
2895	{ ac_try='test -s conftest.$ac_objext'
2896	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2897	(eval $ac_try) 2>&5
2898	ac_status=$?
2899	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2900	(exit $ac_status); }; }; then
2901	ac_cv_header_stdc=yes
2902	else
2903	echo "$as_me: failed program was:" >&5
2904	sed 's/^/\| /' conftest.$ac_ext >&5
2905
2906	ac_cv_header_stdc=no
2907	fi
2908	rm -f conftest.$ac_objext conftest.$ac_ext
2909
2910	if test $ac_cv_header_stdc = yes; then
2911	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2912	cat >conftest.$ac_ext <<_ACEOF
2913	#line $LINENO "configure"
2914	/* confdefs.h. */
2915	_ACEOF
2916	cat confdefs.h >>conftest.$ac_ext
2917	cat >>conftest.$ac_ext <<_ACEOF
2918	/* end confdefs.h. */
2919	#include <string.h>
2920
2921	_ACEOF
2922	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2923	$EGREP "memchr" >/dev/null 2>&1; then
2924	:
2925	else
2926	ac_cv_header_stdc=no
2927	fi
2928	rm -f conftest*
2929
2930	fi
2931
2932	if test $ac_cv_header_stdc = yes; then
2933	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2934	cat >conftest.$ac_ext <<_ACEOF
2935	#line $LINENO "configure"
2936	/* confdefs.h. */
2937	_ACEOF
2938	cat confdefs.h >>conftest.$ac_ext
2939	cat >>conftest.$ac_ext <<_ACEOF
2940	/* end confdefs.h. */
2941	#include <stdlib.h>
2942
2943	_ACEOF
2944	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2945	$EGREP "free" >/dev/null 2>&1; then
2946	:
2947	else
2948	ac_cv_header_stdc=no
2949	fi
2950	rm -f conftest*
2951
2952	fi
2953
2954	if test $ac_cv_header_stdc = yes; then
2955	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2956	if test "$cross_compiling" = yes; then
2957	:
2958	else
2959	cat >conftest.$ac_ext <<_ACEOF
2960	#line $LINENO "configure"
2961	/* confdefs.h. */
2962	_ACEOF
2963	cat confdefs.h >>conftest.$ac_ext
2964	cat >>conftest.$ac_ext <<_ACEOF
2965	/* end confdefs.h. */
2966	#include <ctype.h>
2967	#if ((' ' & 0x0FF) == 0x020)
2968	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2969	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2970	#else
2971	# define ISLOWER(c) \
2972	(('a' <= (c) && (c) <= 'i') \
2973	\|\| ('j' <= (c) && (c) <= 'r') \
2974	\|\| ('s' <= (c) && (c) <= 'z'))
2975	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
2976	#endif
2977
2978	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
2979	int
2980	main ()
2981	{
2982	int i;
2983	for (i = 0; i < 256; i++)
2984	if (XOR (islower (i), ISLOWER (i))
2985	\|\| toupper (i) != TOUPPER (i))
2986	exit(2);
2987	exit (0);
2988	}
2989	_ACEOF
2990	rm -f conftest$ac_exeext
2991	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2992	(eval $ac_link) 2>&5
2993	ac_status=$?
2994	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2995	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
2996	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2997	(eval $ac_try) 2>&5
2998	ac_status=$?
2999	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3000	(exit $ac_status); }; }; then
3001	:
3002	else
3003	echo "$as_me: program exited with status $ac_status" >&5
3004	echo "$as_me: failed program was:" >&5
3005	sed 's/^/\| /' conftest.$ac_ext >&5
3006
3007	( exit $ac_status )
3008	ac_cv_header_stdc=no
3009	fi
3010	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3011	fi
3012	fi
3013	fi
3014	echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
3015	echo "${ECHO_T}$ac_cv_header_stdc" >&6
3016	if test $ac_cv_header_stdc = yes; then
3017
3018	cat >>confdefs.h <<\_ACEOF
3019	#define STDC_HEADERS 1
3020	_ACEOF
3021
3022	fi
3023
3024	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
3035	inttypes.h stdint.h unistd.h
3036	do
3037	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
3038	echo "$as_me:$LINENO: checking for $ac_header" >&5
3039	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3040	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3041	echo $ECHO_N "(cached) $ECHO_C" >&6
3042	else
3043	cat >conftest.$ac_ext <<_ACEOF
3044	#line $LINENO "configure"
3045	/* confdefs.h. */
3046	_ACEOF
3047	cat confdefs.h >>conftest.$ac_ext
3048	cat >>conftest.$ac_ext <<_ACEOF
3049	/* end confdefs.h. */
3050	$ac_includes_default
3051
3052	#include <$ac_header>
3053	_ACEOF
3054	rm -f conftest.$ac_objext
3055	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3056	(eval $ac_compile) 2>&5
3057	ac_status=$?
3058	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3059	(exit $ac_status); } &&
3060	{ ac_try='test -s conftest.$ac_objext'
3061	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3062	(eval $ac_try) 2>&5
3063	ac_status=$?
3064	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3065	(exit $ac_status); }; }; then
3066	eval "$as_ac_Header=yes"
3067	else
3068	echo "$as_me: failed program was:" >&5
3069	sed 's/^/\| /' conftest.$ac_ext >&5
3070
3071	eval "$as_ac_Header=no"
3072	fi
3073	rm -f conftest.$ac_objext conftest.$ac_ext
3074	fi
3075	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3076	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3077	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3078	cat >>confdefs.h <<_ACEOF
3079	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
3080	_ACEOF
3081
3082	fi
3083
3084	done
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098	for ac_header in unistd.h time.h math.h iostream fstream sstream iomanip vector string algorithm functional
3099	do
3100	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
3101	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3102	echo "$as_me:$LINENO: checking for $ac_header" >&5
3103	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3104	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3105	echo $ECHO_N "(cached) $ECHO_C" >&6
3106	fi
3107	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3108	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3109	else
3110	# Is the header compilable?
3111	echo "$as_me:$LINENO: checking $ac_header usability" >&5
3112	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
3113	cat >conftest.$ac_ext <<_ACEOF
3114	#line $LINENO "configure"
3115	/* confdefs.h. */
3116	_ACEOF
3117	cat confdefs.h >>conftest.$ac_ext
3118	cat >>conftest.$ac_ext <<_ACEOF
3119	/* end confdefs.h. */
3120	$ac_includes_default
3121	#include <$ac_header>
3122	_ACEOF
3123	rm -f conftest.$ac_objext
3124	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3125	(eval $ac_compile) 2>&5
3126	ac_status=$?
3127	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3128	(exit $ac_status); } &&
3129	{ ac_try='test -s conftest.$ac_objext'
3130	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3131	(eval $ac_try) 2>&5
3132	ac_status=$?
3133	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3134	(exit $ac_status); }; }; then
3135	ac_header_compiler=yes
3136	else
3137	echo "$as_me: failed program was:" >&5
3138	sed 's/^/\| /' conftest.$ac_ext >&5
3139
3140	ac_header_compiler=no
3141	fi
3142	rm -f conftest.$ac_objext conftest.$ac_ext
3143	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
3144	echo "${ECHO_T}$ac_header_compiler" >&6
3145
3146	# Is the header present?
3147	echo "$as_me:$LINENO: checking $ac_header presence" >&5
3148	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
3149	cat >conftest.$ac_ext <<_ACEOF
3150	#line $LINENO "configure"
3151	/* confdefs.h. */
3152	_ACEOF
3153	cat confdefs.h >>conftest.$ac_ext
3154	cat >>conftest.$ac_ext <<_ACEOF
3155	/* end confdefs.h. */
3156	#include <$ac_header>
3157	_ACEOF
3158	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3159	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3160	ac_status=$?
3161	grep -v '^ *+' conftest.er1 >conftest.err
3162	rm -f conftest.er1
3163	cat conftest.err >&5
3164	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3165	(exit $ac_status); } >/dev/null; then
3166	if test -s conftest.err; then
3167	ac_cpp_err=$ac_c_preproc_warn_flag
3168	else
3169	ac_cpp_err=
3170	fi
3171	else
3172	ac_cpp_err=yes
3173	fi
3174	if test -z "$ac_cpp_err"; then
3175	ac_header_preproc=yes
3176	else
3177	echo "$as_me: failed program was:" >&5
3178	sed 's/^/\| /' conftest.$ac_ext >&5
3179
3180	ac_header_preproc=no
3181	fi
3182	rm -f conftest.err conftest.$ac_ext
3183	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
3184	echo "${ECHO_T}$ac_header_preproc" >&6
3185
3186	# So? What about this header?
3187	case $ac_header_compiler:$ac_header_preproc in
3188	yes:no )
3189	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
3190	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
3191	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3192	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3193	(
3194	cat <<\_ASBOX
3195	## ------------------------------------ ##
3196	## Report this to bug-autoconf@gnu.org. ##
3197	## ------------------------------------ ##
3198	_ASBOX
3199	) \|
3200	sed "s/^/$as_me: WARNING: /" >&2
3201	;;
3202	no:yes )
3203	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
3204	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
3205	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
3206	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
3207	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3208	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3209	(
3210	cat <<\_ASBOX
3211	## ------------------------------------ ##
3212	## Report this to bug-autoconf@gnu.org. ##
3213	## ------------------------------------ ##
3214	_ASBOX
3215	) \|
3216	sed "s/^/$as_me: WARNING: /" >&2
3217	;;
3218	esac
3219	echo "$as_me:$LINENO: checking for $ac_header" >&5
3220	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3221	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3222	echo $ECHO_N "(cached) $ECHO_C" >&6
3223	else
3224	eval "$as_ac_Header=$ac_header_preproc"
3225	fi
3226	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3227	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3228
3229	fi
3230	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3231	cat >>confdefs.h <<_ACEOF
3232	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
3233	_ACEOF
3234
3235	fi
3236
3237	done
3238
3239	if test "x$ac_cv_header_stdc" = xno; then
3240	{ { echo "$as_me:$LINENO: error:
3241	-------------------------------------------------------------------
3242	An ANSI standard C library is required to build Duchamp.
3243	One of the ANSI C header files it requires is missing or unusable.
3244
3245	ERROR: Duchamp configuration failure.
3246	-------------------------------------------------------------------" >&5
3247	echo "$as_me: error:
3248	-------------------------------------------------------------------
3249	An ANSI standard C library is required to build Duchamp.
3250	One of the ANSI C header files it requires is missing or unusable.
3251
3252	ERROR: Duchamp configuration failure.
3253	-------------------------------------------------------------------" >&2;}
3254	{ (exit 1); exit 1; }; }
3255	fi
3256
3257	# Checks for typedefs, structures, and compiler characteristics.
3258	echo "$as_me:$LINENO: checking for stdbool.h that conforms to C99" >&5
3259	echo $ECHO_N "checking for stdbool.h that conforms to C99... $ECHO_C" >&6
3260	if test "${ac_cv_header_stdbool_h+set}" = set; then
3261	echo $ECHO_N "(cached) $ECHO_C" >&6
3262	else
3263	cat >conftest.$ac_ext <<_ACEOF
3264	#line $LINENO "configure"
3265	/* confdefs.h. */
3266	_ACEOF
3267	cat confdefs.h >>conftest.$ac_ext
3268	cat >>conftest.$ac_ext <<_ACEOF
3269	/* end confdefs.h. */
3270
3271	#include <stdbool.h>
3272	#ifndef bool
3273	# error bool is not defined
3274	#endif
3275	#ifndef false
3276	# error false is not defined
3277	#endif
3278	#if false
3279	# error false is not 0
3280	#endif
3281	#ifndef true
3282	# error true is not defined
3283	#endif
3284	#if true != 1
3285	# error true is not 1
3286	#endif
3287	#ifndef __bool_true_false_are_defined
3288	# error __bool_true_false_are_defined is not defined
3289	#endif
3290
3291	struct s { _Bool s: 1; _Bool t; } s;
3292
3293	char a[true == 1 ? 1 : -1];
3294	char b[false == 0 ? 1 : -1];
3295	char c[__bool_true_false_are_defined == 1 ? 1 : -1];
3296	char d[(bool) -0.5 == true ? 1 : -1];
3297	bool e = &s;
3298	char f[(_Bool) -0.0 == false ? 1 : -1];
3299	char g[true];
3300	char h[sizeof (_Bool)];
3301	char i[sizeof s.t];
3302
3303	int
3304	main ()
3305	{
3306	return !a + !b + !c + !d + !e + !f + !g + !h + !i;
3307	;
3308	return 0;
3309	}
3310	_ACEOF
3311	rm -f conftest.$ac_objext
3312	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3313	(eval $ac_compile) 2>&5
3314	ac_status=$?
3315	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3316	(exit $ac_status); } &&
3317	{ ac_try='test -s conftest.$ac_objext'
3318	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3319	(eval $ac_try) 2>&5
3320	ac_status=$?
3321	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3322	(exit $ac_status); }; }; then
3323	ac_cv_header_stdbool_h=yes
3324	else
3325	echo "$as_me: failed program was:" >&5
3326	sed 's/^/\| /' conftest.$ac_ext >&5
3327
3328	ac_cv_header_stdbool_h=no
3329	fi
3330	rm -f conftest.$ac_objext conftest.$ac_ext
3331	fi
3332	echo "$as_me:$LINENO: result: $ac_cv_header_stdbool_h" >&5
3333	echo "${ECHO_T}$ac_cv_header_stdbool_h" >&6
3334	echo "$as_me:$LINENO: checking for _Bool" >&5
3335	echo $ECHO_N "checking for _Bool... $ECHO_C" >&6
3336	if test "${ac_cv_type__Bool+set}" = set; then
3337	echo $ECHO_N "(cached) $ECHO_C" >&6
3338	else
3339	cat >conftest.$ac_ext <<_ACEOF
3340	#line $LINENO "configure"
3341	/* confdefs.h. */
3342	_ACEOF
3343	cat confdefs.h >>conftest.$ac_ext
3344	cat >>conftest.$ac_ext <<_ACEOF
3345	/* end confdefs.h. */
3346	$ac_includes_default
3347	int
3348	main ()
3349	{
3350	if ((_Bool *) 0)
3351	return 0;
3352	if (sizeof (_Bool))
3353	return 0;
3354	;
3355	return 0;
3356	}
3357	_ACEOF
3358	rm -f conftest.$ac_objext
3359	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3360	(eval $ac_compile) 2>&5
3361	ac_status=$?
3362	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3363	(exit $ac_status); } &&
3364	{ ac_try='test -s conftest.$ac_objext'
3365	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3366	(eval $ac_try) 2>&5
3367	ac_status=$?
3368	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3369	(exit $ac_status); }; }; then
3370	ac_cv_type__Bool=yes
3371	else
3372	echo "$as_me: failed program was:" >&5
3373	sed 's/^/\| /' conftest.$ac_ext >&5
3374
3375	ac_cv_type__Bool=no
3376	fi
3377	rm -f conftest.$ac_objext conftest.$ac_ext
3378	fi
3379	echo "$as_me:$LINENO: result: $ac_cv_type__Bool" >&5
3380	echo "${ECHO_T}$ac_cv_type__Bool" >&6
3381	if test $ac_cv_type__Bool = yes; then
3382
3383	cat >>confdefs.h <<_ACEOF
3384	#define HAVE__BOOL 1
3385	_ACEOF
3386
3387
3388	fi
3389
3390	if test $ac_cv_header_stdbool_h = yes; then
3391
3392	cat >>confdefs.h <<\_ACEOF
3393	#define HAVE_STDBOOL_H 1
3394	_ACEOF
3395
3396	fi
3397
3398	echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
3399	echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
3400	if test "${ac_cv_c_const+set}" = set; then
3401	echo $ECHO_N "(cached) $ECHO_C" >&6
3402	else
3403	cat >conftest.$ac_ext <<_ACEOF
3404	#line $LINENO "configure"
3405	/* confdefs.h. */
3406	_ACEOF
3407	cat confdefs.h >>conftest.$ac_ext
3408	cat >>conftest.$ac_ext <<_ACEOF
3409	/* end confdefs.h. */
3410
3411	int
3412	main ()
3413	{
3414	/* FIXME: Include the comments suggested by Paul. */
3415	#ifndef __cplusplus
3416	/* Ultrix mips cc rejects this. */
3417	typedef int charset[2];
3418	const charset x;
3419	/* SunOS 4.1.1 cc rejects this. */
3420	char const const ccp;
3421	char **p;
3422	/* NEC SVR4.0.2 mips cc rejects this. */
3423	struct point {int x, y;};
3424	static struct point const zero = {0,0};
3425	/* AIX XL C 1.02.0.0 rejects this.
3426	It does not let you subtract one const X* pointer from another in
3427	an arm of an if-expression whose if-part is not a constant
3428	expression */
3429	const char *g = "string";
3430	ccp = &g + (g ? g-g : 0);
3431	/* HPUX 7.0 cc rejects these. */
3432	++ccp;
3433	p = (char**) ccp;
3434	ccp = (char const const ) p;
3435	{ /* SCO 3.2v4 cc rejects this. */
3436	char *t;
3437	char const s = 0 ? (char ) 0 : (char const *) 0;
3438
3439	*t++ = 0;
3440	}
3441	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
3442	int x[] = {25, 17};
3443	const int *foo = &x[0];
3444	++foo;
3445	}
3446	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
3447	typedef const int *iptr;
3448	iptr p = 0;
3449	++p;
3450	}
3451	{ /* AIX XL C 1.02.0.0 rejects this saying
3452	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
3453	struct s { int j; const int *ap[3]; };
3454	struct s *b; b->j = 5;
3455	}
3456	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
3457	const int foo = 10;
3458	}
3459	#endif
3460
3461	;
3462	return 0;
3463	}
3464	_ACEOF
3465	rm -f conftest.$ac_objext
3466	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3467	(eval $ac_compile) 2>&5
3468	ac_status=$?
3469	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3470	(exit $ac_status); } &&
3471	{ ac_try='test -s conftest.$ac_objext'
3472	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3473	(eval $ac_try) 2>&5
3474	ac_status=$?
3475	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3476	(exit $ac_status); }; }; then
3477	ac_cv_c_const=yes
3478	else
3479	echo "$as_me: failed program was:" >&5
3480	sed 's/^/\| /' conftest.$ac_ext >&5
3481
3482	ac_cv_c_const=no
3483	fi
3484	rm -f conftest.$ac_objext conftest.$ac_ext
3485	fi
3486	echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
3487	echo "${ECHO_T}$ac_cv_c_const" >&6
3488	if test $ac_cv_c_const = no; then
3489
3490	cat >>confdefs.h <<\_ACEOF
3491	#define const
3492	_ACEOF
3493
3494	fi
3495
3496	echo "$as_me:$LINENO: checking for inline" >&5
3497	echo $ECHO_N "checking for inline... $ECHO_C" >&6
3498	if test "${ac_cv_c_inline+set}" = set; then
3499	echo $ECHO_N "(cached) $ECHO_C" >&6
3500	else
3501	ac_cv_c_inline=no
3502	for ac_kw in inline __inline__ __inline; do
3503	cat >conftest.$ac_ext <<_ACEOF
3504	#line $LINENO "configure"
3505	/* confdefs.h. */
3506	_ACEOF
3507	cat confdefs.h >>conftest.$ac_ext
3508	cat >>conftest.$ac_ext <<_ACEOF
3509	/* end confdefs.h. */
3510	#ifndef __cplusplus
3511	typedef int foo_t;
3512	static $ac_kw foo_t static_foo () {return 0; }
3513	$ac_kw foo_t foo () {return 0; }
3514	#endif
3515
3516	_ACEOF
3517	rm -f conftest.$ac_objext
3518	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3519	(eval $ac_compile) 2>&5
3520	ac_status=$?
3521	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3522	(exit $ac_status); } &&
3523	{ ac_try='test -s conftest.$ac_objext'
3524	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3525	(eval $ac_try) 2>&5
3526	ac_status=$?
3527	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3528	(exit $ac_status); }; }; then
3529	ac_cv_c_inline=$ac_kw; break
3530	else
3531	echo "$as_me: failed program was:" >&5
3532	sed 's/^/\| /' conftest.$ac_ext >&5
3533
3534	fi
3535	rm -f conftest.$ac_objext conftest.$ac_ext
3536	done
3537
3538	fi
3539	echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5
3540	echo "${ECHO_T}$ac_cv_c_inline" >&6
3541	case $ac_cv_c_inline in
3542	inline \| yes) ;;
3543	no)
3544	cat >>confdefs.h <<\_ACEOF
3545	#define inline
3546	_ACEOF
3547	;;
3548	*) cat >>confdefs.h <<_ACEOF
3549	#define inline $ac_cv_c_inline
3550	_ACEOF
3551	;;
3552	esac
3553
3554
3555	# Utilities.
3556	if test -n "$ac_tool_prefix"; then
3557	# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
3558	set dummy ${ac_tool_prefix}ranlib; ac_word=$2
3559	echo "$as_me:$LINENO: checking for $ac_word" >&5
3560	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3561	if test "${ac_cv_prog_RANLIB+set}" = set; then
3562	echo $ECHO_N "(cached) $ECHO_C" >&6
3563	else
3564	if test -n "$RANLIB"; then
3565	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
3566	else
3567	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3568	for as_dir in $PATH
3569	do
3570	IFS=$as_save_IFS
3571	test -z "$as_dir" && as_dir=.
3572	for ac_exec_ext in '' $ac_executable_extensions; do
3573	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3574	ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
3575	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3576	break 2
3577	fi
3578	done
3579	done
3580
3581	fi
3582	fi
3583	RANLIB=$ac_cv_prog_RANLIB
3584	if test -n "$RANLIB"; then
3585	echo "$as_me:$LINENO: result: $RANLIB" >&5
3586	echo "${ECHO_T}$RANLIB" >&6
3587	else
3588	echo "$as_me:$LINENO: result: no" >&5
3589	echo "${ECHO_T}no" >&6
3590	fi
3591
3592	fi
3593	if test -z "$ac_cv_prog_RANLIB"; then
3594	ac_ct_RANLIB=$RANLIB
3595	# Extract the first word of "ranlib", so it can be a program name with args.
3596	set dummy ranlib; ac_word=$2
3597	echo "$as_me:$LINENO: checking for $ac_word" >&5
3598	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3599	if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
3600	echo $ECHO_N "(cached) $ECHO_C" >&6
3601	else
3602	if test -n "$ac_ct_RANLIB"; then
3603	ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
3604	else
3605	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3606	for as_dir in $PATH
3607	do
3608	IFS=$as_save_IFS
3609	test -z "$as_dir" && as_dir=.
3610	for ac_exec_ext in '' $ac_executable_extensions; do
3611	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3612	ac_cv_prog_ac_ct_RANLIB="ranlib"
3613	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3614	break 2
3615	fi
3616	done
3617	done
3618
3619	test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
3620	fi
3621	fi
3622	ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
3623	if test -n "$ac_ct_RANLIB"; then
3624	echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
3625	echo "${ECHO_T}$ac_ct_RANLIB" >&6
3626	else
3627	echo "$as_me:$LINENO: result: no" >&5
3628	echo "${ECHO_T}no" >&6
3629	fi
3630
3631	RANLIB=$ac_ct_RANLIB
3632	else
3633	RANLIB="$ac_cv_prog_RANLIB"
3634	fi
3635
3636
3637	# Checks for library functions.
3638	echo "$as_me:$LINENO: checking for working strtod" >&5
3639	echo $ECHO_N "checking for working strtod... $ECHO_C" >&6
3640	if test "${ac_cv_func_strtod+set}" = set; then
3641	echo $ECHO_N "(cached) $ECHO_C" >&6
3642	else
3643	if test "$cross_compiling" = yes; then
3644	ac_cv_func_strtod=no
3645	else
3646	cat >conftest.$ac_ext <<_ACEOF
3647	#line $LINENO "configure"
3648	/* confdefs.h. */
3649	_ACEOF
3650	cat confdefs.h >>conftest.$ac_ext
3651	cat >>conftest.$ac_ext <<_ACEOF
3652	/* end confdefs.h. */
3653
3654	double strtod ();
3655	int
3656	main()
3657	{
3658	{
3659	/* Some versions of Linux strtod mis-parse strings with leading '+'. */
3660	char *string = " +69";
3661	char *term;
3662	double value;
3663	value = strtod (string, &term);
3664	if (value != 69 \|\| term != (string + 4))
3665	exit (1);
3666	}
3667
3668	{
3669	/* Under Solaris 2.4, strtod returns the wrong value for the
3670	terminating character under some conditions. */
3671	char *string = "NaN";
3672	char *term;
3673	strtod (string, &term);
3674	if (term != string && *(term - 1) == 0)
3675	exit (1);
3676	}
3677	exit (0);
3678	}
3679
3680	_ACEOF
3681	rm -f conftest$ac_exeext
3682	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3683	(eval $ac_link) 2>&5
3684	ac_status=$?
3685	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3686	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3687	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3688	(eval $ac_try) 2>&5
3689	ac_status=$?
3690	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3691	(exit $ac_status); }; }; then
3692	ac_cv_func_strtod=yes
3693	else
3694	echo "$as_me: program exited with status $ac_status" >&5
3695	echo "$as_me: failed program was:" >&5
3696	sed 's/^/\| /' conftest.$ac_ext >&5
3697
3698	( exit $ac_status )
3699	ac_cv_func_strtod=no
3700	fi
3701	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3702	fi
3703	fi
3704	echo "$as_me:$LINENO: result: $ac_cv_func_strtod" >&5
3705	echo "${ECHO_T}$ac_cv_func_strtod" >&6
3706	if test $ac_cv_func_strtod = no; then
3707	LIBOBJS="$LIBOBJS strtod.$ac_objext"
3708	echo "$as_me:$LINENO: checking for pow" >&5
3709	echo $ECHO_N "checking for pow... $ECHO_C" >&6
3710	if test "${ac_cv_func_pow+set}" = set; then
3711	echo $ECHO_N "(cached) $ECHO_C" >&6
3712	else
3713	cat >conftest.$ac_ext <<_ACEOF
3714	#line $LINENO "configure"
3715	/* confdefs.h. */
3716	_ACEOF
3717	cat confdefs.h >>conftest.$ac_ext
3718	cat >>conftest.$ac_ext <<_ACEOF
3719	/* end confdefs.h. */
3720	/* System header to define __stub macros and hopefully few prototypes,
3721	which can conflict with char pow (); below.
3722	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3723	<limits.h> exists even on freestanding compilers. */
3724	#ifdef __STDC__
3725	# include <limits.h>
3726	#else
3727	# include <assert.h>
3728	#endif
3729	/* Override any gcc2 internal prototype to avoid an error. */
3730	#ifdef __cplusplus
3731	extern "C"
3732	{
3733	#endif
3734	/* We use char because int might match the return type of a gcc2
3735	builtin and then its argument prototype would still apply. */
3736	char pow ();
3737	/* The GNU C library defines this for functions which it implements
3738	to always fail with ENOSYS. Some functions are actually named
3739	something starting with __ and the normal name is an alias. */
3740	#if defined (__stub_pow) \|\| defined (__stub___pow)
3741	choke me
3742	#else
3743	char (*f) () = pow;
3744	#endif
3745	#ifdef __cplusplus
3746	}
3747	#endif
3748
3749	int
3750	main ()
3751	{
3752	return f != pow;
3753	;
3754	return 0;
3755	}
3756	_ACEOF
3757	rm -f conftest.$ac_objext conftest$ac_exeext
3758	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3759	(eval $ac_link) 2>&5
3760	ac_status=$?
3761	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3762	(exit $ac_status); } &&
3763	{ ac_try='test -s conftest$ac_exeext'
3764	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3765	(eval $ac_try) 2>&5
3766	ac_status=$?
3767	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3768	(exit $ac_status); }; }; then
3769	ac_cv_func_pow=yes
3770	else
3771	echo "$as_me: failed program was:" >&5
3772	sed 's/^/\| /' conftest.$ac_ext >&5
3773
3774	ac_cv_func_pow=no
3775	fi
3776	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3777	fi
3778	echo "$as_me:$LINENO: result: $ac_cv_func_pow" >&5
3779	echo "${ECHO_T}$ac_cv_func_pow" >&6
3780
3781	if test $ac_cv_func_pow = no; then
3782	echo "$as_me:$LINENO: checking for pow in -lm" >&5
3783	echo $ECHO_N "checking for pow in -lm... $ECHO_C" >&6
3784	if test "${ac_cv_lib_m_pow+set}" = set; then
3785	echo $ECHO_N "(cached) $ECHO_C" >&6
3786	else
3787	ac_check_lib_save_LIBS=$LIBS
3788	LIBS="-lm $LIBS"
3789	cat >conftest.$ac_ext <<_ACEOF
3790	#line $LINENO "configure"
3791	/* confdefs.h. */
3792	_ACEOF
3793	cat confdefs.h >>conftest.$ac_ext
3794	cat >>conftest.$ac_ext <<_ACEOF
3795	/* end confdefs.h. */
3796
3797	/* Override any gcc2 internal prototype to avoid an error. */
3798	#ifdef __cplusplus
3799	extern "C"
3800	#endif
3801	/* We use char because int might match the return type of a gcc2
3802	builtin and then its argument prototype would still apply. */
3803	char pow ();
3804	int
3805	main ()
3806	{
3807	pow ();
3808	;
3809	return 0;
3810	}
3811	_ACEOF
3812	rm -f conftest.$ac_objext conftest$ac_exeext
3813	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3814	(eval $ac_link) 2>&5
3815	ac_status=$?
3816	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3817	(exit $ac_status); } &&
3818	{ ac_try='test -s conftest$ac_exeext'
3819	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3820	(eval $ac_try) 2>&5
3821	ac_status=$?
3822	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3823	(exit $ac_status); }; }; then
3824	ac_cv_lib_m_pow=yes
3825	else
3826	echo "$as_me: failed program was:" >&5
3827	sed 's/^/\| /' conftest.$ac_ext >&5
3828
3829	ac_cv_lib_m_pow=no
3830	fi
3831	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3832	LIBS=$ac_check_lib_save_LIBS
3833	fi
3834	echo "$as_me:$LINENO: result: $ac_cv_lib_m_pow" >&5
3835	echo "${ECHO_T}$ac_cv_lib_m_pow" >&6
3836	if test $ac_cv_lib_m_pow = yes; then
3837	POW_LIB=-lm
3838	else
3839	{ echo "$as_me:$LINENO: WARNING: cannot find library containing definition of pow" >&5
3840	echo "$as_me: WARNING: cannot find library containing definition of pow" >&2;}
3841	fi
3842
3843	fi
3844
3845	fi
3846
3847
3848
3849
3850
3851
3852
3853
3854	for ac_func in floor pow sqrt strtol log atan fabs
3855	do
3856	as_ac_var=`echo "ac_cv_func_$ac_func" \| $as_tr_sh`
3857	echo "$as_me:$LINENO: checking for $ac_func" >&5
3858	echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
3859	if eval "test \"\${$as_ac_var+set}\" = set"; then
3860	echo $ECHO_N "(cached) $ECHO_C" >&6
3861	else
3862	cat >conftest.$ac_ext <<_ACEOF
3863	#line $LINENO "configure"
3864	/* confdefs.h. */
3865	_ACEOF
3866	cat confdefs.h >>conftest.$ac_ext
3867	cat >>conftest.$ac_ext <<_ACEOF
3868	/* end confdefs.h. */
3869	/* System header to define __stub macros and hopefully few prototypes,
3870	which can conflict with char $ac_func (); below.
3871	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3872	<limits.h> exists even on freestanding compilers. */
3873	#ifdef __STDC__
3874	# include <limits.h>
3875	#else
3876	# include <assert.h>
3877	#endif
3878	/* Override any gcc2 internal prototype to avoid an error. */
3879	#ifdef __cplusplus
3880	extern "C"
3881	{
3882	#endif
3883	/* We use char because int might match the return type of a gcc2
3884	builtin and then its argument prototype would still apply. */
3885	char $ac_func ();
3886	/* The GNU C library defines this for functions which it implements
3887	to always fail with ENOSYS. Some functions are actually named
3888	something starting with __ and the normal name is an alias. */
3889	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
3890	choke me
3891	#else
3892	char (*f) () = $ac_func;
3893	#endif
3894	#ifdef __cplusplus
3895	}
3896	#endif
3897
3898	int
3899	main ()
3900	{
3901	return f != $ac_func;
3902	;
3903	return 0;
3904	}
3905	_ACEOF
3906	rm -f conftest.$ac_objext conftest$ac_exeext
3907	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3908	(eval $ac_link) 2>&5
3909	ac_status=$?
3910	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3911	(exit $ac_status); } &&
3912	{ ac_try='test -s conftest$ac_exeext'
3913	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3914	(eval $ac_try) 2>&5
3915	ac_status=$?
3916	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3917	(exit $ac_status); }; }; then
3918	eval "$as_ac_var=yes"
3919	else
3920	echo "$as_me: failed program was:" >&5
3921	sed 's/^/\| /' conftest.$ac_ext >&5
3922
3923	eval "$as_ac_var=no"
3924	fi
3925	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3926	fi
3927	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
3928	echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
3929	if test `eval echo '${'$as_ac_var'}'` = yes; then
3930	cat >>confdefs.h <<_ACEOF
3931	#define `echo "HAVE_$ac_func" \| $as_tr_cpp` 1
3932	_ACEOF
3933
3934	fi
3935	done
3936
3937
3938	# Extra places to look for third-party include files and libraries.
3939	INCDIRS="$INCDIRS \
3940	/usr/include \
3941	/usr/local/include \
3942	/usr/local/pgplot \
3943	/usr/local/cfitsio \
3944	/usr/local/wcslib \
3945	/local/pgplot \
3946	/local/cfitsio \
3947	/opt/local/include"
3948
3949	LIBDIRS="$LIBDIRS \
3950	/usr/lib \
3951	/usr/local/lib \
3952	/usr/local/pgplot \
3953	/usr/local/cfitsio \
3954	/usr/local/wcslib \
3955	/local/lib \
3956	/local/pgplot \
3957	/local/cfitsio \
3958	/opt/SUNWspro/lib \
3959	/opt/local/lib"
3960
3961	{ echo "$as_me:$LINENO: LIBDIRS" >&5
3962	echo "$as_me: LIBDIRS" >&6;}
3963
3964	for LIBDIR in $LIBDIRS ; do
3965	as_ac_File=`echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
3966	echo "$as_me:$LINENO: checking for $LIBDIR" >&5
3967	echo $ECHO_N "checking for $LIBDIR... $ECHO_C" >&6
3968	if eval "test \"\${$as_ac_File+set}\" = set"; then
3969	echo $ECHO_N "(cached) $ECHO_C" >&6
3970	else
3971	test "$cross_compiling" = yes &&
3972	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
3973	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
3974	{ (exit 1); exit 1; }; }
3975	if test -r "$LIBDIR"; then
3976	eval "$as_ac_File=yes"
3977	else
3978	eval "$as_ac_File=no"
3979	fi
3980	fi
3981	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
3982	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
3983	if test `eval echo '${'$as_ac_File'}'` = yes; then
3984	LDFLAGS="$LDFLAGS -L$LIBDIR"
3985	else
3986	continue
3987	fi
3988
3989	done
3990
3991	##########################################################################
3992	# Search for PGPLOT
3993
3994	for INCDIR in $INCDIRS ; do
3995	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
3996	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
3997	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
3998	if eval "test \"\${$as_ac_File+set}\" = set"; then
3999	echo $ECHO_N "(cached) $ECHO_C" >&6
4000	else
4001	test "$cross_compiling" = yes &&
4002	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4003	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4004	{ (exit 1); exit 1; }; }
4005	if test -r "$INCDIR/cpgplot.h"; then
4006	eval "$as_ac_File=yes"
4007	else
4008	eval "$as_ac_File=no"
4009	fi
4010	fi
4011	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4012	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4013	if test `eval echo '${'$as_ac_File'}'` = yes; then
4014	PGPLOTINC=-I$INCDIR; break
4015	fi
4016
4017	INCDIR=$INCDIR/pgplot
4018	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
4019	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
4020	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
4021	if eval "test \"\${$as_ac_File+set}\" = set"; then
4022	echo $ECHO_N "(cached) $ECHO_C" >&6
4023	else
4024	test "$cross_compiling" = yes &&
4025	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4026	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4027	{ (exit 1); exit 1; }; }
4028	if test -r "$INCDIR/cpgplot.h"; then
4029	eval "$as_ac_File=yes"
4030	else
4031	eval "$as_ac_File=no"
4032	fi
4033	fi
4034	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4035	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4036	if test `eval echo '${'$as_ac_File'}'` = yes; then
4037	PGPLOTINC=-I$INCDIR; break
4038	fi
4039
4040	done
4041
4042	# PGPLOT compiled with a SUN compiler but linked with something else.
4043	echo "$as_me:$LINENO: checking for cosd in -lsunmath" >&5
4044	echo $ECHO_N "checking for cosd in -lsunmath... $ECHO_C" >&6
4045	if test "${ac_cv_lib_sunmath_cosd+set}" = set; then
4046	echo $ECHO_N "(cached) $ECHO_C" >&6
4047	else
4048	ac_check_lib_save_LIBS=$LIBS
4049	LIBS="-lsunmath $PGPLOTLIB $LIBS $LIBS"
4050	cat >conftest.$ac_ext <<_ACEOF
4051	#line $LINENO "configure"
4052	/* confdefs.h. */
4053	_ACEOF
4054	cat confdefs.h >>conftest.$ac_ext
4055	cat >>conftest.$ac_ext <<_ACEOF
4056	/* end confdefs.h. */
4057
4058	/* Override any gcc2 internal prototype to avoid an error. */
4059	#ifdef __cplusplus
4060	extern "C"
4061	#endif
4062	/* We use char because int might match the return type of a gcc2
4063	builtin and then its argument prototype would still apply. */
4064	char cosd ();
4065	int
4066	main ()
4067	{
4068	cosd ();
4069	;
4070	return 0;
4071	}
4072	_ACEOF
4073	rm -f conftest.$ac_objext conftest$ac_exeext
4074	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4075	(eval $ac_link) 2>&5
4076	ac_status=$?
4077	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4078	(exit $ac_status); } &&
4079	{ ac_try='test -s conftest$ac_exeext'
4080	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4081	(eval $ac_try) 2>&5
4082	ac_status=$?
4083	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4084	(exit $ac_status); }; }; then
4085	ac_cv_lib_sunmath_cosd=yes
4086	else
4087	echo "$as_me: failed program was:" >&5
4088	sed 's/^/\| /' conftest.$ac_ext >&5
4089
4090	ac_cv_lib_sunmath_cosd=no
4091	fi
4092	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4093	LIBS=$ac_check_lib_save_LIBS
4094	fi
4095	echo "$as_me:$LINENO: result: $ac_cv_lib_sunmath_cosd" >&5
4096	echo "${ECHO_T}$ac_cv_lib_sunmath_cosd" >&6
4097	if test $ac_cv_lib_sunmath_cosd = yes; then
4098	PGPLOTLIB="-lsunmath $PGPLOTLIB"
4099	fi
4100
4101	echo "$as_me:$LINENO: checking for iand_ in -lM77" >&5
4102	echo $ECHO_N "checking for iand_ in -lM77... $ECHO_C" >&6
4103	if test "${ac_cv_lib_M77_iand_+set}" = set; then
4104	echo $ECHO_N "(cached) $ECHO_C" >&6
4105	else
4106	ac_check_lib_save_LIBS=$LIBS
4107	LIBS="-lM77 $PGPLOTLIB $LIBS $LIBS"
4108	cat >conftest.$ac_ext <<_ACEOF
4109	#line $LINENO "configure"
4110	/* confdefs.h. */
4111	_ACEOF
4112	cat confdefs.h >>conftest.$ac_ext
4113	cat >>conftest.$ac_ext <<_ACEOF
4114	/* end confdefs.h. */
4115
4116	/* Override any gcc2 internal prototype to avoid an error. */
4117	#ifdef __cplusplus
4118	extern "C"
4119	#endif
4120	/* We use char because int might match the return type of a gcc2
4121	builtin and then its argument prototype would still apply. */
4122	char iand_ ();
4123	int
4124	main ()
4125	{
4126	iand_ ();
4127	;
4128	return 0;
4129	}
4130	_ACEOF
4131	rm -f conftest.$ac_objext conftest$ac_exeext
4132	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4133	(eval $ac_link) 2>&5
4134	ac_status=$?
4135	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4136	(exit $ac_status); } &&
4137	{ ac_try='test -s conftest$ac_exeext'
4138	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4139	(eval $ac_try) 2>&5
4140	ac_status=$?
4141	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4142	(exit $ac_status); }; }; then
4143	ac_cv_lib_M77_iand_=yes
4144	else
4145	echo "$as_me: failed program was:" >&5
4146	sed 's/^/\| /' conftest.$ac_ext >&5
4147
4148	ac_cv_lib_M77_iand_=no
4149	fi
4150	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4151	LIBS=$ac_check_lib_save_LIBS
4152	fi
4153	echo "$as_me:$LINENO: result: $ac_cv_lib_M77_iand_" >&5
4154	echo "${ECHO_T}$ac_cv_lib_M77_iand_" >&6
4155	if test $ac_cv_lib_M77_iand_ = yes; then
4156	PGPLOTLIB="-lM77 $PGPLOTLIB"
4157	fi
4158
4159	echo "$as_me:$LINENO: checking for f77_init in -lF77" >&5
4160	echo $ECHO_N "checking for f77_init in -lF77... $ECHO_C" >&6
4161	if test "${ac_cv_lib_F77_f77_init+set}" = set; then
4162	echo $ECHO_N "(cached) $ECHO_C" >&6
4163	else
4164	ac_check_lib_save_LIBS=$LIBS
4165	LIBS="-lF77 $PGPLOTLIB $LIBS $LIBS"
4166	cat >conftest.$ac_ext <<_ACEOF
4167	#line $LINENO "configure"
4168	/* confdefs.h. */
4169	_ACEOF
4170	cat confdefs.h >>conftest.$ac_ext
4171	cat >>conftest.$ac_ext <<_ACEOF
4172	/* end confdefs.h. */
4173
4174	/* Override any gcc2 internal prototype to avoid an error. */
4175	#ifdef __cplusplus
4176	extern "C"
4177	#endif
4178	/* We use char because int might match the return type of a gcc2
4179	builtin and then its argument prototype would still apply. */
4180	char f77_init ();
4181	int
4182	main ()
4183	{
4184	f77_init ();
4185	;
4186	return 0;
4187	}
4188	_ACEOF
4189	rm -f conftest.$ac_objext conftest$ac_exeext
4190	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4191	(eval $ac_link) 2>&5
4192	ac_status=$?
4193	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4194	(exit $ac_status); } &&
4195	{ ac_try='test -s conftest$ac_exeext'
4196	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4197	(eval $ac_try) 2>&5
4198	ac_status=$?
4199	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4200	(exit $ac_status); }; }; then
4201	ac_cv_lib_F77_f77_init=yes
4202	else
4203	echo "$as_me: failed program was:" >&5
4204	sed 's/^/\| /' conftest.$ac_ext >&5
4205
4206	ac_cv_lib_F77_f77_init=no
4207	fi
4208	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4209	LIBS=$ac_check_lib_save_LIBS
4210	fi
4211	echo "$as_me:$LINENO: result: $ac_cv_lib_F77_f77_init" >&5
4212	echo "${ECHO_T}$ac_cv_lib_F77_f77_init" >&6
4213	if test $ac_cv_lib_F77_f77_init = yes; then
4214	PGPLOTLIB="-lF77 $PGPLOTLIB"
4215	fi
4216
4217	# PGPLOT compiled with a GNU compiler but linked with something else.
4218	#AC_CHECK_LIB([m], [log], [PGPLOTLIB="-lm $PGPLOTLIB"])
4219	#AC_CHECK_LIB([g2c], [gerror_], [PGPLOTLIB="-lg2c $PGPLOTLIB"],
4220	# [], [$PGPLOTLIB $LIBS])
4221
4222	# Search for X11 includes and libraries.
4223	echo "$as_me:$LINENO: checking for X" >&5
4224	echo $ECHO_N "checking for X... $ECHO_C" >&6
4225
4226
4227	# Check whether --with-x or --without-x was given.
4228	if test "${with_x+set}" = set; then
4229	withval="$with_x"
4230
4231	fi;
4232	# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
4233	if test "x$with_x" = xno; then
4234	# The user explicitly disabled X.
4235	have_x=disabled
4236	else
4237	if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
4238	# Both variables are already set.
4239	have_x=yes
4240	else
4241	if test "${ac_cv_have_x+set}" = set; then
4242	echo $ECHO_N "(cached) $ECHO_C" >&6
4243	else
4244	# One or both of the vars are not set, and there is no cached value.
4245	ac_x_includes=no ac_x_libraries=no
4246	rm -fr conftest.dir
4247	if mkdir conftest.dir; then
4248	cd conftest.dir
4249	# Make sure to not put "make" in the Imakefile rules, since we grep it out.
4250	cat >Imakefile <<'_ACEOF'
4251	acfindx:
4252	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
4253	_ACEOF
4254	if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
4255	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
4256	eval `${MAKE-make} acfindx 2>/dev/null \| grep -v make`
4257	# Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
4258	for ac_extension in a so sl; do
4259	if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
4260	test -f $ac_im_libdir/libX11.$ac_extension; then
4261	ac_im_usrlibdir=$ac_im_libdir; break
4262	fi
4263	done
4264	# Screen out bogus values from the imake configuration. They are
4265	# bogus both because they are the default anyway, and because
4266	# using them would break gcc on systems where it needs fixed includes.
4267	case $ac_im_incroot in
4268	/usr/include) ;;
4269	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
4270	esac
4271	case $ac_im_usrlibdir in
4272	/usr/lib \| /lib) ;;
4273	*) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
4274	esac
4275	fi
4276	cd ..
4277	rm -fr conftest.dir
4278	fi
4279
4280	# Standard set of common directories for X headers.
4281	# Check X11 before X11Rn because it is often a symlink to the current release.
4282	ac_x_header_dirs='
4283	/usr/X11/include
4284	/usr/X11R6/include
4285	/usr/X11R5/include
4286	/usr/X11R4/include
4287
4288	/usr/include/X11
4289	/usr/include/X11R6
4290	/usr/include/X11R5
4291	/usr/include/X11R4
4292
4293	/usr/local/X11/include
4294	/usr/local/X11R6/include
4295	/usr/local/X11R5/include
4296	/usr/local/X11R4/include
4297
4298	/usr/local/include/X11
4299	/usr/local/include/X11R6
4300	/usr/local/include/X11R5
4301	/usr/local/include/X11R4
4302
4303	/usr/X386/include
4304	/usr/x386/include
4305	/usr/XFree86/include/X11
4306
4307	/usr/include
4308	/usr/local/include
4309	/usr/unsupported/include
4310	/usr/athena/include
4311	/usr/local/x11r5/include
4312	/usr/lpp/Xamples/include
4313
4314	/usr/openwin/include
4315	/usr/openwin/share/include'
4316
4317	if test "$ac_x_includes" = no; then
4318	# Guess where to find include files, by looking for Intrinsic.h.
4319	# First, try using that file with no special directory specified.
4320	cat >conftest.$ac_ext <<_ACEOF
4321	#line $LINENO "configure"
4322	/* confdefs.h. */
4323	_ACEOF
4324	cat confdefs.h >>conftest.$ac_ext
4325	cat >>conftest.$ac_ext <<_ACEOF
4326	/* end confdefs.h. */
4327	#include <X11/Intrinsic.h>
4328	_ACEOF
4329	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4330	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4331	ac_status=$?
4332	grep -v '^ *+' conftest.er1 >conftest.err
4333	rm -f conftest.er1
4334	cat conftest.err >&5
4335	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4336	(exit $ac_status); } >/dev/null; then
4337	if test -s conftest.err; then
4338	ac_cpp_err=$ac_c_preproc_warn_flag
4339	else
4340	ac_cpp_err=
4341	fi
4342	else
4343	ac_cpp_err=yes
4344	fi
4345	if test -z "$ac_cpp_err"; then
4346	# We can compile using X headers with no special include directory.
4347	ac_x_includes=
4348	else
4349	echo "$as_me: failed program was:" >&5
4350	sed 's/^/\| /' conftest.$ac_ext >&5
4351
4352	for ac_dir in $ac_x_header_dirs; do
4353	if test -r "$ac_dir/X11/Intrinsic.h"; then
4354	ac_x_includes=$ac_dir
4355	break
4356	fi
4357	done
4358	fi
4359	rm -f conftest.err conftest.$ac_ext
4360	fi # $ac_x_includes = no
4361
4362	if test "$ac_x_libraries" = no; then
4363	# Check for the libraries.
4364	# See if we find them without any special options.
4365	# Don't add to $LIBS permanently.
4366	ac_save_LIBS=$LIBS
4367	LIBS="-lXt $LIBS"
4368	cat >conftest.$ac_ext <<_ACEOF
4369	#line $LINENO "configure"
4370	/* confdefs.h. */
4371	_ACEOF
4372	cat confdefs.h >>conftest.$ac_ext
4373	cat >>conftest.$ac_ext <<_ACEOF
4374	/* end confdefs.h. */
4375	#include <X11/Intrinsic.h>
4376	int
4377	main ()
4378	{
4379	XtMalloc (0)
4380	;
4381	return 0;
4382	}
4383	_ACEOF
4384	rm -f conftest.$ac_objext conftest$ac_exeext
4385	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4386	(eval $ac_link) 2>&5
4387	ac_status=$?
4388	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4389	(exit $ac_status); } &&
4390	{ ac_try='test -s conftest$ac_exeext'
4391	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4392	(eval $ac_try) 2>&5
4393	ac_status=$?
4394	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4395	(exit $ac_status); }; }; then
4396	LIBS=$ac_save_LIBS
4397	# We can link X programs with no special library path.
4398	ac_x_libraries=
4399	else
4400	echo "$as_me: failed program was:" >&5
4401	sed 's/^/\| /' conftest.$ac_ext >&5
4402
4403	LIBS=$ac_save_LIBS
4404	for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" \| sed s/include/lib/g`
4405	do
4406	# Don't even attempt the hair of trying to link an X program!
4407	for ac_extension in a so sl; do
4408	if test -r $ac_dir/libXt.$ac_extension; then
4409	ac_x_libraries=$ac_dir
4410	break 2
4411	fi
4412	done
4413	done
4414	fi
4415	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4416	fi # $ac_x_libraries = no
4417
4418	if test "$ac_x_includes" = no \|\| test "$ac_x_libraries" = no; then
4419	# Didn't find X anywhere. Cache the known absence of X.
4420	ac_cv_have_x="have_x=no"
4421	else
4422	# Record where we found X for the cache.
4423	ac_cv_have_x="have_x=yes \
4424	ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
4425	fi
4426	fi
4427
4428	fi
4429	eval "$ac_cv_have_x"
4430	fi # $with_x != no
4431
4432	if test "$have_x" != yes; then
4433	echo "$as_me:$LINENO: result: $have_x" >&5
4434	echo "${ECHO_T}$have_x" >&6
4435	no_x=yes
4436	else
4437	# If each of the values was on the command line, it overrides each guess.
4438	test "x$x_includes" = xNONE && x_includes=$ac_x_includes
4439	test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
4440	# Update the cache value to reflect the command line values.
4441	ac_cv_have_x="have_x=yes \
4442	ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
4443	echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5
4444	echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
4445	fi
4446
4447	if test "x$ac_x_libraries" != x; then
4448	LDFLAGS="$LDFLAGS -L$ac_x_libraries"
4449	PGPLOTLIB="-lX11 $PGPLOTLIB"
4450	fi
4451
4452	# It is possible that other libraries may be required depending on what
4453	# graphics drivers were installed with PGPLOT.
4454	echo "$as_me:$LINENO: checking for deflate in -lz" >&5
4455	echo $ECHO_N "checking for deflate in -lz... $ECHO_C" >&6
4456	if test "${ac_cv_lib_z_deflate+set}" = set; then
4457	echo $ECHO_N "(cached) $ECHO_C" >&6
4458	else
4459	ac_check_lib_save_LIBS=$LIBS
4460	LIBS="-lz $PGPLOTLIB $LIBS $LIBS"
4461	cat >conftest.$ac_ext <<_ACEOF
4462	#line $LINENO "configure"
4463	/* confdefs.h. */
4464	_ACEOF
4465	cat confdefs.h >>conftest.$ac_ext
4466	cat >>conftest.$ac_ext <<_ACEOF
4467	/* end confdefs.h. */
4468
4469	/* Override any gcc2 internal prototype to avoid an error. */
4470	#ifdef __cplusplus
4471	extern "C"
4472	#endif
4473	/* We use char because int might match the return type of a gcc2
4474	builtin and then its argument prototype would still apply. */
4475	char deflate ();
4476	int
4477	main ()
4478	{
4479	deflate ();
4480	;
4481	return 0;
4482	}
4483	_ACEOF
4484	rm -f conftest.$ac_objext conftest$ac_exeext
4485	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4486	(eval $ac_link) 2>&5
4487	ac_status=$?
4488	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4489	(exit $ac_status); } &&
4490	{ ac_try='test -s conftest$ac_exeext'
4491	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4492	(eval $ac_try) 2>&5
4493	ac_status=$?
4494	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4495	(exit $ac_status); }; }; then
4496	ac_cv_lib_z_deflate=yes
4497	else
4498	echo "$as_me: failed program was:" >&5
4499	sed 's/^/\| /' conftest.$ac_ext >&5
4500
4501	ac_cv_lib_z_deflate=no
4502	fi
4503	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4504	LIBS=$ac_check_lib_save_LIBS
4505	fi
4506	echo "$as_me:$LINENO: result: $ac_cv_lib_z_deflate" >&5
4507	echo "${ECHO_T}$ac_cv_lib_z_deflate" >&6
4508	if test $ac_cv_lib_z_deflate = yes; then
4509	PGPLOTLIB="-lz $PGPLOTLIB"
4510	fi
4511
4512	echo "$as_me:$LINENO: checking for png_error in -lpng" >&5
4513	echo $ECHO_N "checking for png_error in -lpng... $ECHO_C" >&6
4514	if test "${ac_cv_lib_png_png_error+set}" = set; then
4515	echo $ECHO_N "(cached) $ECHO_C" >&6
4516	else
4517	ac_check_lib_save_LIBS=$LIBS
4518	LIBS="-lpng $PGPLOTLIB $LIBS $LIBS"
4519	cat >conftest.$ac_ext <<_ACEOF
4520	#line $LINENO "configure"
4521	/* confdefs.h. */
4522	_ACEOF
4523	cat confdefs.h >>conftest.$ac_ext
4524	cat >>conftest.$ac_ext <<_ACEOF
4525	/* end confdefs.h. */
4526
4527	/* Override any gcc2 internal prototype to avoid an error. */
4528	#ifdef __cplusplus
4529	extern "C"
4530	#endif
4531	/* We use char because int might match the return type of a gcc2
4532	builtin and then its argument prototype would still apply. */
4533	char png_error ();
4534	int
4535	main ()
4536	{
4537	png_error ();
4538	;
4539	return 0;
4540	}
4541	_ACEOF
4542	rm -f conftest.$ac_objext conftest$ac_exeext
4543	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4544	(eval $ac_link) 2>&5
4545	ac_status=$?
4546	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4547	(exit $ac_status); } &&
4548	{ ac_try='test -s conftest$ac_exeext'
4549	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4550	(eval $ac_try) 2>&5
4551	ac_status=$?
4552	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4553	(exit $ac_status); }; }; then
4554	ac_cv_lib_png_png_error=yes
4555	else
4556	echo "$as_me: failed program was:" >&5
4557	sed 's/^/\| /' conftest.$ac_ext >&5
4558
4559	ac_cv_lib_png_png_error=no
4560	fi
4561	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4562	LIBS=$ac_check_lib_save_LIBS
4563	fi
4564	echo "$as_me:$LINENO: result: $ac_cv_lib_png_png_error" >&5
4565	echo "${ECHO_T}$ac_cv_lib_png_png_error" >&6
4566	if test $ac_cv_lib_png_png_error = yes; then
4567	PGPLOTLIB="-lpng $PGPLOTLIB"
4568	fi
4569
4570	echo "$as_me:$LINENO: checking for pgbeg_ in -lpgplot" >&5
4571	echo $ECHO_N "checking for pgbeg_ in -lpgplot... $ECHO_C" >&6
4572	if test "${ac_cv_lib_pgplot_pgbeg_+set}" = set; then
4573	echo $ECHO_N "(cached) $ECHO_C" >&6
4574	else
4575	ac_check_lib_save_LIBS=$LIBS
4576	LIBS="-lpgplot $PGPLOTLIB $LIBS $LIBS"
4577	cat >conftest.$ac_ext <<_ACEOF
4578	#line $LINENO "configure"
4579	/* confdefs.h. */
4580	_ACEOF
4581	cat confdefs.h >>conftest.$ac_ext
4582	cat >>conftest.$ac_ext <<_ACEOF
4583	/* end confdefs.h. */
4584
4585	/* Override any gcc2 internal prototype to avoid an error. */
4586	#ifdef __cplusplus
4587	extern "C"
4588	#endif
4589	/* We use char because int might match the return type of a gcc2
4590	builtin and then its argument prototype would still apply. */
4591	char pgbeg_ ();
4592	int
4593	main ()
4594	{
4595	pgbeg_ ();
4596	;
4597	return 0;
4598	}
4599	_ACEOF
4600	rm -f conftest.$ac_objext conftest$ac_exeext
4601	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4602	(eval $ac_link) 2>&5
4603	ac_status=$?
4604	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4605	(exit $ac_status); } &&
4606	{ ac_try='test -s conftest$ac_exeext'
4607	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4608	(eval $ac_try) 2>&5
4609	ac_status=$?
4610	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4611	(exit $ac_status); }; }; then
4612	ac_cv_lib_pgplot_pgbeg_=yes
4613	else
4614	echo "$as_me: failed program was:" >&5
4615	sed 's/^/\| /' conftest.$ac_ext >&5
4616
4617	ac_cv_lib_pgplot_pgbeg_=no
4618	fi
4619	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4620	LIBS=$ac_check_lib_save_LIBS
4621	fi
4622	echo "$as_me:$LINENO: result: $ac_cv_lib_pgplot_pgbeg_" >&5
4623	echo "${ECHO_T}$ac_cv_lib_pgplot_pgbeg_" >&6
4624	if test $ac_cv_lib_pgplot_pgbeg_ = yes; then
4625	PGPLOTLIB="-lpgplot $PGPLOTLIB"
4626	fi
4627
4628	echo "$as_me:$LINENO: checking for cpgopen in -lcpgplot" >&5
4629	echo $ECHO_N "checking for cpgopen in -lcpgplot... $ECHO_C" >&6
4630	if test "${ac_cv_lib_cpgplot_cpgopen+set}" = set; then
4631	echo $ECHO_N "(cached) $ECHO_C" >&6
4632	else
4633	ac_check_lib_save_LIBS=$LIBS
4634	LIBS="-lcpgplot $PGPLOTLIB $LIBS $LIBS"
4635	cat >conftest.$ac_ext <<_ACEOF
4636	#line $LINENO "configure"
4637	/* confdefs.h. */
4638	_ACEOF
4639	cat confdefs.h >>conftest.$ac_ext
4640	cat >>conftest.$ac_ext <<_ACEOF
4641	/* end confdefs.h. */
4642
4643	/* Override any gcc2 internal prototype to avoid an error. */
4644	#ifdef __cplusplus
4645	extern "C"
4646	#endif
4647	/* We use char because int might match the return type of a gcc2
4648	builtin and then its argument prototype would still apply. */
4649	char cpgopen ();
4650	int
4651	main ()
4652	{
4653	cpgopen ();
4654	;
4655	return 0;
4656	}
4657	_ACEOF
4658	rm -f conftest.$ac_objext conftest$ac_exeext
4659	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4660	(eval $ac_link) 2>&5
4661	ac_status=$?
4662	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4663	(exit $ac_status); } &&
4664	{ ac_try='test -s conftest$ac_exeext'
4665	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4666	(eval $ac_try) 2>&5
4667	ac_status=$?
4668	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4669	(exit $ac_status); }; }; then
4670	ac_cv_lib_cpgplot_cpgopen=yes
4671	else
4672	echo "$as_me: failed program was:" >&5
4673	sed 's/^/\| /' conftest.$ac_ext >&5
4674
4675	ac_cv_lib_cpgplot_cpgopen=no
4676	fi
4677	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4678	LIBS=$ac_check_lib_save_LIBS
4679	fi
4680	echo "$as_me:$LINENO: result: $ac_cv_lib_cpgplot_cpgopen" >&5
4681	echo "${ECHO_T}$ac_cv_lib_cpgplot_cpgopen" >&6
4682	if test $ac_cv_lib_cpgplot_cpgopen = yes; then
4683	PGPLOTLIB="-lcpgplot $PGPLOTLIB"
4684	else
4685	PGPLOTLIB=
4686	fi
4687
4688
4689	if test "x$PGPLOTLIB" = x; then
4690	{ { echo "$as_me:$LINENO: error:
4691	-------------------------------------------------------
4692	Could not find the PGPLOT library.
4693
4694	ERROR: Duchamp configuration failure.
4695	-------------------------------------------------------" >&5
4696	echo "$as_me: error:
4697	-------------------------------------------------------
4698	Could not find the PGPLOT library.
4699
4700	ERROR: Duchamp configuration failure.
4701	-------------------------------------------------------" >&2;}
4702	{ (exit 1); exit 1; }; }
4703	else
4704	{ echo "$as_me:$LINENO: PGPLOT appears to be available." >&5
4705	echo "$as_me: PGPLOT appears to be available." >&6;}
4706
4707	cat >>confdefs.h <<\_ACEOF
4708	#define HAVE_PGPLOT 1
4709	_ACEOF
4710
4711	fi
4712
4713
4714
4715	##########################################################################
4716
4717	##########################################################################
4718	# Search for CFITSIO.
4719	for INCDIR in $INCDIRS ; do
4720	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
4721	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
4722	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
4723	if eval "test \"\${$as_ac_File+set}\" = set"; then
4724	echo $ECHO_N "(cached) $ECHO_C" >&6
4725	else
4726	test "$cross_compiling" = yes &&
4727	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4728	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4729	{ (exit 1); exit 1; }; }
4730	if test -r "$INCDIR/fitsio.h"; then
4731	eval "$as_ac_File=yes"
4732	else
4733	eval "$as_ac_File=no"
4734	fi
4735	fi
4736	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4737	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4738	if test `eval echo '${'$as_ac_File'}'` = yes; then
4739	CFITSIOINC=-I$INCDIR; break
4740	fi
4741
4742	INCDIR=$INCDIR/cfitsio
4743	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
4744	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
4745	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
4746	if eval "test \"\${$as_ac_File+set}\" = set"; then
4747	echo $ECHO_N "(cached) $ECHO_C" >&6
4748	else
4749	test "$cross_compiling" = yes &&
4750	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4751	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4752	{ (exit 1); exit 1; }; }
4753	if test -r "$INCDIR/fitsio.h"; then
4754	eval "$as_ac_File=yes"
4755	else
4756	eval "$as_ac_File=no"
4757	fi
4758	fi
4759	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4760	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4761	if test `eval echo '${'$as_ac_File'}'` = yes; then
4762	CFITSIOINC=-I$INCDIR; break
4763	fi
4764
4765	done
4766
4767	echo "$as_me:$LINENO: checking for recv in -lsocket" >&5
4768	echo $ECHO_N "checking for recv in -lsocket... $ECHO_C" >&6
4769	if test "${ac_cv_lib_socket_recv+set}" = set; then
4770	echo $ECHO_N "(cached) $ECHO_C" >&6
4771	else
4772	ac_check_lib_save_LIBS=$LIBS
4773	LIBS="-lsocket $LIBS $LIBS"
4774	cat >conftest.$ac_ext <<_ACEOF
4775	#line $LINENO "configure"
4776	/* confdefs.h. */
4777	_ACEOF
4778	cat confdefs.h >>conftest.$ac_ext
4779	cat >>conftest.$ac_ext <<_ACEOF
4780	/* end confdefs.h. */
4781
4782	/* Override any gcc2 internal prototype to avoid an error. */
4783	#ifdef __cplusplus
4784	extern "C"
4785	#endif
4786	/* We use char because int might match the return type of a gcc2
4787	builtin and then its argument prototype would still apply. */
4788	char recv ();
4789	int
4790	main ()
4791	{
4792	recv ();
4793	;
4794	return 0;
4795	}
4796	_ACEOF
4797	rm -f conftest.$ac_objext conftest$ac_exeext
4798	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4799	(eval $ac_link) 2>&5
4800	ac_status=$?
4801	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4802	(exit $ac_status); } &&
4803	{ ac_try='test -s conftest$ac_exeext'
4804	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4805	(eval $ac_try) 2>&5
4806	ac_status=$?
4807	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4808	(exit $ac_status); }; }; then
4809	ac_cv_lib_socket_recv=yes
4810	else
4811	echo "$as_me: failed program was:" >&5
4812	sed 's/^/\| /' conftest.$ac_ext >&5
4813
4814	ac_cv_lib_socket_recv=no
4815	fi
4816	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4817	LIBS=$ac_check_lib_save_LIBS
4818	fi
4819	echo "$as_me:$LINENO: result: $ac_cv_lib_socket_recv" >&5
4820	echo "${ECHO_T}$ac_cv_lib_socket_recv" >&6
4821	if test $ac_cv_lib_socket_recv = yes; then
4822	CFITSIOLIB="-lsocket"
4823	fi
4824
4825	echo "$as_me:$LINENO: checking for ffopen in -lcfitsio" >&5
4826	echo $ECHO_N "checking for ffopen in -lcfitsio... $ECHO_C" >&6
4827	if test "${ac_cv_lib_cfitsio_ffopen+set}" = set; then
4828	echo $ECHO_N "(cached) $ECHO_C" >&6
4829	else
4830	ac_check_lib_save_LIBS=$LIBS
4831	LIBS="-lcfitsio $CFITSIOLIB $LIBS $LIBS"
4832	cat >conftest.$ac_ext <<_ACEOF
4833	#line $LINENO "configure"
4834	/* confdefs.h. */
4835	_ACEOF
4836	cat confdefs.h >>conftest.$ac_ext
4837	cat >>conftest.$ac_ext <<_ACEOF
4838	/* end confdefs.h. */
4839
4840	/* Override any gcc2 internal prototype to avoid an error. */
4841	#ifdef __cplusplus
4842	extern "C"
4843	#endif
4844	/* We use char because int might match the return type of a gcc2
4845	builtin and then its argument prototype would still apply. */
4846	char ffopen ();
4847	int
4848	main ()
4849	{
4850	ffopen ();
4851	;
4852	return 0;
4853	}
4854	_ACEOF
4855	rm -f conftest.$ac_objext conftest$ac_exeext
4856	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4857	(eval $ac_link) 2>&5
4858	ac_status=$?
4859	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4860	(exit $ac_status); } &&
4861	{ ac_try='test -s conftest$ac_exeext'
4862	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4863	(eval $ac_try) 2>&5
4864	ac_status=$?
4865	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4866	(exit $ac_status); }; }; then
4867	ac_cv_lib_cfitsio_ffopen=yes
4868	else
4869	echo "$as_me: failed program was:" >&5
4870	sed 's/^/\| /' conftest.$ac_ext >&5
4871
4872	ac_cv_lib_cfitsio_ffopen=no
4873	fi
4874	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4875	LIBS=$ac_check_lib_save_LIBS
4876	fi
4877	echo "$as_me:$LINENO: result: $ac_cv_lib_cfitsio_ffopen" >&5
4878	echo "${ECHO_T}$ac_cv_lib_cfitsio_ffopen" >&6
4879	if test $ac_cv_lib_cfitsio_ffopen = yes; then
4880	CFITSIOLIB="-lcfitsio $CFITSIOLIB"
4881	fi
4882
4883
4884	if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then
4885	{ { echo "$as_me:$LINENO: error:
4886	-------------------------------------------------------
4887	Could not find the CFITSIO library.
4888
4889	ERROR: Duchamp configuration failure.
4890	-------------------------------------------------------" >&5
4891	echo "$as_me: error:
4892	-------------------------------------------------------
4893	Could not find the CFITSIO library.
4894
4895	ERROR: Duchamp configuration failure.
4896	-------------------------------------------------------" >&2;}
4897	{ (exit 1); exit 1; }; }
4898	else
4899	for LIBDIR in $LIBDIRS ; do
4900	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
4901	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
4902	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
4903	if eval "test \"\${$as_ac_File+set}\" = set"; then
4904	echo $ECHO_N "(cached) $ECHO_C" >&6
4905	else
4906	test "$cross_compiling" = yes &&
4907	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4908	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4909	{ (exit 1); exit 1; }; }
4910	if test -r "$LIBDIR/libcfitsio.a"; then
4911	eval "$as_ac_File=yes"
4912	else
4913	eval "$as_ac_File=no"
4914	fi
4915	fi
4916	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4917	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4918	if test `eval echo '${'$as_ac_File'}'` = yes; then
4919	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
4920	fi
4921
4922	LIBDIR=$LIBDIR/cfitsio
4923	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
4924	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
4925	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
4926	if eval "test \"\${$as_ac_File+set}\" = set"; then
4927	echo $ECHO_N "(cached) $ECHO_C" >&6
4928	else
4929	test "$cross_compiling" = yes &&
4930	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4931	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4932	{ (exit 1); exit 1; }; }
4933	if test -r "$LIBDIR/libcfitsio.a"; then
4934	eval "$as_ac_File=yes"
4935	else
4936	eval "$as_ac_File=no"
4937	fi
4938	fi
4939	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4940	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4941	if test `eval echo '${'$as_ac_File'}'` = yes; then
4942	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
4943	fi
4944
4945	done
4946	{ echo "$as_me:$LINENO: CFITSIO appears to be available." >&5
4947	echo "$as_me: CFITSIO appears to be available." >&6;}
4948
4949	cat >>confdefs.h <<\_ACEOF
4950	#define HAVE_CFITSIO 1
4951	_ACEOF
4952
4953	fi
4954
4955
4956
4957	##########################################################################
4958
4959	##########################################################################
4960	# Search for WCSLIB.
4961	for INCDIR in $INCDIRS ; do
4962	as_ac_File=`echo "ac_cv_file_$INCDIR/wcs.h" \| $as_tr_sh`
4963	echo "$as_me:$LINENO: checking for $INCDIR/wcs.h" >&5
4964	echo $ECHO_N "checking for $INCDIR/wcs.h... $ECHO_C" >&6
4965	if eval "test \"\${$as_ac_File+set}\" = set"; then
4966	echo $ECHO_N "(cached) $ECHO_C" >&6
4967	else
4968	test "$cross_compiling" = yes &&
4969	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4970	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4971	{ (exit 1); exit 1; }; }
4972	if test -r "$INCDIR/wcs.h"; then
4973	eval "$as_ac_File=yes"
4974	else
4975	eval "$as_ac_File=no"
4976	fi
4977	fi
4978	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4979	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4980	if test `eval echo '${'$as_ac_File'}'` = yes; then
4981	WCSINC="-I$INCDIR $WCSINC"; break
4982	fi
4983
4984	INCDIR=$INCDIR/wcslib
4985	as_ac_File=`echo "ac_cv_file_$INCDIR/wcs.h" \| $as_tr_sh`
4986	echo "$as_me:$LINENO: checking for $INCDIR/wcs.h" >&5
4987	echo $ECHO_N "checking for $INCDIR/wcs.h... $ECHO_C" >&6
4988	if eval "test \"\${$as_ac_File+set}\" = set"; then
4989	echo $ECHO_N "(cached) $ECHO_C" >&6
4990	else
4991	test "$cross_compiling" = yes &&
4992	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4993	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4994	{ (exit 1); exit 1; }; }
4995	if test -r "$INCDIR/wcs.h"; then
4996	eval "$as_ac_File=yes"
4997	else
4998	eval "$as_ac_File=no"
4999	fi
5000	fi
5001	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5002	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5003	if test `eval echo '${'$as_ac_File'}'` = yes; then
5004	WCSINC="-I$INCDIR $WCSINC"; break
5005	fi
5006
5007	done
5008	for INCDIR in $INCDIRS ; do
5009	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgsbox.h" \| $as_tr_sh`
5010	echo "$as_me:$LINENO: checking for $INCDIR/cpgsbox.h" >&5
5011	echo $ECHO_N "checking for $INCDIR/cpgsbox.h... $ECHO_C" >&6
5012	if eval "test \"\${$as_ac_File+set}\" = set"; then
5013	echo $ECHO_N "(cached) $ECHO_C" >&6
5014	else
5015	test "$cross_compiling" = yes &&
5016	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5017	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5018	{ (exit 1); exit 1; }; }
5019	if test -r "$INCDIR/cpgsbox.h"; then
5020	eval "$as_ac_File=yes"
5021	else
5022	eval "$as_ac_File=no"
5023	fi
5024	fi
5025	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5026	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5027	if test `eval echo '${'$as_ac_File'}'` = yes; then
5028	WCSINC="-I$INCDIR $WCSINC"; break
5029	fi
5030
5031	INCDIR=$INCDIR/wcslib
5032	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgsbox.h" \| $as_tr_sh`
5033	echo "$as_me:$LINENO: checking for $INCDIR/cpgsbox.h" >&5
5034	echo $ECHO_N "checking for $INCDIR/cpgsbox.h... $ECHO_C" >&6
5035	if eval "test \"\${$as_ac_File+set}\" = set"; then
5036	echo $ECHO_N "(cached) $ECHO_C" >&6
5037	else
5038	test "$cross_compiling" = yes &&
5039	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5040	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5041	{ (exit 1); exit 1; }; }
5042	if test -r "$INCDIR/cpgsbox.h"; then
5043	eval "$as_ac_File=yes"
5044	else
5045	eval "$as_ac_File=no"
5046	fi
5047	fi
5048	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5049	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5050	if test `eval echo '${'$as_ac_File'}'` = yes; then
5051	WCSINC="-I$INCDIR $WCSINC"; break
5052	fi
5053
5054	done
5055
5056	echo "$as_me:$LINENO: checking for wcss2p in -lwcs" >&5
5057	echo $ECHO_N "checking for wcss2p in -lwcs... $ECHO_C" >&6
5058	if test "${ac_cv_lib_wcs_wcss2p+set}" = set; then
5059	echo $ECHO_N "(cached) $ECHO_C" >&6
5060	else
5061	ac_check_lib_save_LIBS=$LIBS
5062	LIBS="-lwcs $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
5063	cat >conftest.$ac_ext <<_ACEOF
5064	#line $LINENO "configure"
5065	/* confdefs.h. */
5066	_ACEOF
5067	cat confdefs.h >>conftest.$ac_ext
5068	cat >>conftest.$ac_ext <<_ACEOF
5069	/* end confdefs.h. */
5070
5071	/* Override any gcc2 internal prototype to avoid an error. */
5072	#ifdef __cplusplus
5073	extern "C"
5074	#endif
5075	/* We use char because int might match the return type of a gcc2
5076	builtin and then its argument prototype would still apply. */
5077	char wcss2p ();
5078	int
5079	main ()
5080	{
5081	wcss2p ();
5082	;
5083	return 0;
5084	}
5085	_ACEOF
5086	rm -f conftest.$ac_objext conftest$ac_exeext
5087	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5088	(eval $ac_link) 2>&5
5089	ac_status=$?
5090	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5091	(exit $ac_status); } &&
5092	{ ac_try='test -s conftest$ac_exeext'
5093	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5094	(eval $ac_try) 2>&5
5095	ac_status=$?
5096	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5097	(exit $ac_status); }; }; then
5098	ac_cv_lib_wcs_wcss2p=yes
5099	else
5100	echo "$as_me: failed program was:" >&5
5101	sed 's/^/\| /' conftest.$ac_ext >&5
5102
5103	ac_cv_lib_wcs_wcss2p=no
5104	fi
5105	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
5106	LIBS=$ac_check_lib_save_LIBS
5107	fi
5108	echo "$as_me:$LINENO: result: $ac_cv_lib_wcs_wcss2p" >&5
5109	echo "${ECHO_T}$ac_cv_lib_wcs_wcss2p" >&6
5110	if test $ac_cv_lib_wcs_wcss2p = yes; then
5111	WCSLIB="-lwcs $WCSLIB"
5112	fi
5113
5114	echo "$as_me:$LINENO: checking for cpgsbox in -lpgsbox" >&5
5115	echo $ECHO_N "checking for cpgsbox in -lpgsbox... $ECHO_C" >&6
5116	if test "${ac_cv_lib_pgsbox_cpgsbox+set}" = set; then
5117	echo $ECHO_N "(cached) $ECHO_C" >&6
5118	else
5119	ac_check_lib_save_LIBS=$LIBS
5120	LIBS="-lpgsbox $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
5121	cat >conftest.$ac_ext <<_ACEOF
5122	#line $LINENO "configure"
5123	/* confdefs.h. */
5124	_ACEOF
5125	cat confdefs.h >>conftest.$ac_ext
5126	cat >>conftest.$ac_ext <<_ACEOF
5127	/* end confdefs.h. */
5128
5129	/* Override any gcc2 internal prototype to avoid an error. */
5130	#ifdef __cplusplus
5131	extern "C"
5132	#endif
5133	/* We use char because int might match the return type of a gcc2
5134	builtin and then its argument prototype would still apply. */
5135	char cpgsbox ();
5136	int
5137	main ()
5138	{
5139	cpgsbox ();
5140	;
5141	return 0;
5142	}
5143	_ACEOF
5144	rm -f conftest.$ac_objext conftest$ac_exeext
5145	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5146	(eval $ac_link) 2>&5
5147	ac_status=$?
5148	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5149	(exit $ac_status); } &&
5150	{ ac_try='test -s conftest$ac_exeext'
5151	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5152	(eval $ac_try) 2>&5
5153	ac_status=$?
5154	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5155	(exit $ac_status); }; }; then
5156	ac_cv_lib_pgsbox_cpgsbox=yes
5157	else
5158	echo "$as_me: failed program was:" >&5
5159	sed 's/^/\| /' conftest.$ac_ext >&5
5160
5161	ac_cv_lib_pgsbox_cpgsbox=no
5162	fi
5163	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
5164	LIBS=$ac_check_lib_save_LIBS
5165	fi
5166	echo "$as_me:$LINENO: result: $ac_cv_lib_pgsbox_cpgsbox" >&5
5167	echo "${ECHO_T}$ac_cv_lib_pgsbox_cpgsbox" >&6
5168	if test $ac_cv_lib_pgsbox_cpgsbox = yes; then
5169	WCSLIB="-lpgsbox $WCSLIB"
5170	fi
5171
5172
5173	if test "x$WCSINC" = x -o "x$WCSLIB" = x; then
5174	{ { echo "$as_me:$LINENO: error:
5175	-------------------------------------------------------
5176	Could not find the WCSLIB library.
5177
5178	ERROR: Duchamp configuration failure.
5179	-------------------------------------------------------" >&5
5180	echo "$as_me: error:
5181	-------------------------------------------------------
5182	Could not find the WCSLIB library.
5183
5184	ERROR: Duchamp configuration failure.
5185	-------------------------------------------------------" >&2;}
5186	{ (exit 1); exit 1; }; }
5187	else
5188	for LIBDIR in $LIBDIRS ; do
5189	as_ac_File=`echo "ac_cv_file_$LIBDIR/libwcs.a" \| $as_tr_sh`
5190	echo "$as_me:$LINENO: checking for $LIBDIR/libwcs.a" >&5
5191	echo $ECHO_N "checking for $LIBDIR/libwcs.a... $ECHO_C" >&6
5192	if eval "test \"\${$as_ac_File+set}\" = set"; then
5193	echo $ECHO_N "(cached) $ECHO_C" >&6
5194	else
5195	test "$cross_compiling" = yes &&
5196	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5197	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5198	{ (exit 1); exit 1; }; }
5199	if test -r "$LIBDIR/libwcs.a"; then
5200	eval "$as_ac_File=yes"
5201	else
5202	eval "$as_ac_File=no"
5203	fi
5204	fi
5205	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5206	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5207	if test `eval echo '${'$as_ac_File'}'` = yes; then
5208	WCSLIB="-L$LIBDIR $WCSLIB"; break
5209	fi
5210
5211	LIBDIR=$LIBDIR/wcs
5212	as_ac_File=`echo "ac_cv_file_$LIBDIR/libwcs.a" \| $as_tr_sh`
5213	echo "$as_me:$LINENO: checking for $LIBDIR/libwcs.a" >&5
5214	echo $ECHO_N "checking for $LIBDIR/libwcs.a... $ECHO_C" >&6
5215	if eval "test \"\${$as_ac_File+set}\" = set"; then
5216	echo $ECHO_N "(cached) $ECHO_C" >&6
5217	else
5218	test "$cross_compiling" = yes &&
5219	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5220	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5221	{ (exit 1); exit 1; }; }
5222	if test -r "$LIBDIR/libwcs.a"; then
5223	eval "$as_ac_File=yes"
5224	else
5225	eval "$as_ac_File=no"
5226	fi
5227	fi
5228	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5229	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5230	if test `eval echo '${'$as_ac_File'}'` = yes; then
5231	WCSLIB="-L$LIBDIR $WCSLIB"; break
5232	fi
5233
5234	done
5235	for LIBDIR in $LIBDIRS ; do
5236	as_ac_File=`echo "ac_cv_file_$LIBDIR/libpgsbox.a" \| $as_tr_sh`
5237	echo "$as_me:$LINENO: checking for $LIBDIR/libpgsbox.a" >&5
5238	echo $ECHO_N "checking for $LIBDIR/libpgsbox.a... $ECHO_C" >&6
5239	if eval "test \"\${$as_ac_File+set}\" = set"; then
5240	echo $ECHO_N "(cached) $ECHO_C" >&6
5241	else
5242	test "$cross_compiling" = yes &&
5243	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5244	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5245	{ (exit 1); exit 1; }; }
5246	if test -r "$LIBDIR/libpgsbox.a"; then
5247	eval "$as_ac_File=yes"
5248	else
5249	eval "$as_ac_File=no"
5250	fi
5251	fi
5252	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5253	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5254	if test `eval echo '${'$as_ac_File'}'` = yes; then
5255	WCSLIB="-L$LIBDIR $WCSLIB"; break
5256	fi
5257
5258	LIBDIR=$LIBDIR/wcs
5259	as_ac_File=`echo "ac_cv_file_$LIBDIR/libpgsbox.a" \| $as_tr_sh`
5260	echo "$as_me:$LINENO: checking for $LIBDIR/libpgsbox.a" >&5
5261	echo $ECHO_N "checking for $LIBDIR/libpgsbox.a... $ECHO_C" >&6
5262	if eval "test \"\${$as_ac_File+set}\" = set"; then
5263	echo $ECHO_N "(cached) $ECHO_C" >&6
5264	else
5265	test "$cross_compiling" = yes &&
5266	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5267	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5268	{ (exit 1); exit 1; }; }
5269	if test -r "$LIBDIR/libpgsbox.a"; then
5270	eval "$as_ac_File=yes"
5271	else
5272	eval "$as_ac_File=no"
5273	fi
5274	fi
5275	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5276	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5277	if test `eval echo '${'$as_ac_File'}'` = yes; then
5278	WCSLIB="-L$LIBDIR $WCSLIB"; break
5279	fi
5280
5281	done
5282	{ echo "$as_me:$LINENO: WCSLIB appears to be available." >&5
5283	echo "$as_me: WCSLIB appears to be available." >&6;}
5284
5285	cat >>confdefs.h <<\_ACEOF
5286	#define HAVE_WCSLIB 1
5287	_ACEOF
5288
5289	fi
5290
5291
5292
5293	##########################################################################
5294
5295
5296
5297	ac_config_files="$ac_config_files Makefile"
5298
5299	cat >confcache <<\_ACEOF
5300	# This file is a shell script that caches the results of configure
5301	# tests run on this system so they can be shared between configure
5302	# scripts and configure runs, see configure's option --config-cache.
5303	# It is not useful on other systems. If it contains results you don't
5304	# want to keep, you may remove or edit it.
5305	#
5306	# config.status only pays attention to the cache file if you give it
5307	# the --recheck option to rerun configure.
5308	#
5309	# `ac_cv_env_foo' variables (set or unset) will be overridden when
5310	# loading this file, other unset `ac_cv_foo' will be assigned the
5311	# following values.
5312
5313	_ACEOF
5314
5315	# The following way of writing the cache mishandles newlines in values,
5316	# but we know of no workaround that is simple, portable, and efficient.
5317	# So, don't put newlines in cache variables' values.
5318	# Ultrix sh set writes to stderr and can't be redirected directly,
5319	# and sets the high bit in the cache file unless we assign to the vars.
5320	{
5321	(set) 2>&1 \|
5322	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
5323	ac_space=\ )
5324	# `set' does not quote correctly, so add quotes (double-quote
5325	# substitution turns \\\\ into \\, and sed turns \\ into \).
5326	sed -n \
5327	"s/'/'\\\\''/g;
5328	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
5329	;;
5330	*)
5331	# `set' quotes correctly as required by POSIX, so do not add quotes.
5332	sed -n \
5333	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
5334	;;
5335	esac;
5336	} \|
5337	sed '
5338	t clear
5339	: clear
5340	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
5341	t end
5342	/^ac_cv_env/!s/^$[^=]$=$.$$/\1=${\1=\2}/
5343	: end' >>confcache
5344	if diff $cache_file confcache >/dev/null 2>&1; then :; else
5345	if test -w $cache_file; then
5346	test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
5347	cat confcache >$cache_file
5348	else
5349	echo "not updating unwritable cache $cache_file"
5350	fi
5351	fi
5352	rm -f confcache
5353
5354	test "x$prefix" = xNONE && prefix=$ac_default_prefix
5355	# Let make expand exec_prefix.
5356	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5357
5358	# VPATH may cause trouble with some makes, so we remove $(srcdir),
5359	# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
5360	# trailing colons and then remove the whole line if VPATH becomes empty
5361	# (actually we leave an empty line to preserve line numbers).
5362	if test "x$srcdir" = x.; then
5363	ac_vpsub='/^[ ]VPATH[ ]=/{
5364	s/:\$(srcdir):/:/;
5365	s/:\${srcdir}:/:/;
5366	s/:@srcdir@:/:/;
5367	s/^$[^=]=[ ]$:*/\1/;
5368	s/:*$//;
5369	s/^[^=]=[ ]$//;
5370	}'
5371	fi
5372
5373	DEFS=-DHAVE_CONFIG_H
5374
5375	ac_libobjs=
5376	ac_ltlibobjs=
5377	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
5378	# 1. Remove the extension, and $U if already installed.
5379	ac_i=`echo "$ac_i" \|
5380	sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
5381	# 2. Add them.
5382	ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
5383	ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
5384	done
5385	LIBOBJS=$ac_libobjs
5386
5387	LTLIBOBJS=$ac_ltlibobjs
5388
5389
5390
5391	: ${CONFIG_STATUS=./config.status}
5392	ac_clean_files_save=$ac_clean_files
5393	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
5394	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
5395	echo "$as_me: creating $CONFIG_STATUS" >&6;}
5396	cat >$CONFIG_STATUS <<_ACEOF
5397	#! $SHELL
5398	# Generated by $as_me.
5399	# Run this file to recreate the current configuration.
5400	# Compiler output produced by configure, useful for debugging
5401	# configure, is in config.log if it exists.
5402
5403	debug=false
5404	ac_cs_recheck=false
5405	ac_cs_silent=false
5406	SHELL=\${CONFIG_SHELL-$SHELL}
5407	_ACEOF
5408
5409	cat >>$CONFIG_STATUS <<\_ACEOF
5410	## --------------------- ##
5411	## M4sh Initialization. ##
5412	## --------------------- ##
5413
5414	# Be Bourne compatible
5415	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
5416	emulate sh
5417	NULLCMD=:
5418	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
5419	# is contrary to our usage. Disable this feature.
5420	alias -g '${1+"$@"}'='"$@"'
5421	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
5422	set -o posix
5423	fi
5424
5425	# Support unset when possible.
5426	if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
5427	as_unset=unset
5428	else
5429	as_unset=false
5430	fi
5431
5432
5433	# Work around bugs in pre-3.0 UWIN ksh.
5434	$as_unset ENV MAIL MAILPATH
5435	PS1='$ '
5436	PS2='> '
5437	PS4='+ '
5438
5439	# NLS nuisances.
5440	for as_var in \
5441	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
5442	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
5443	LC_TELEPHONE LC_TIME
5444	do
5445	if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
5446	eval $as_var=C; export $as_var
5447	else
5448	$as_unset $as_var
5449	fi
5450	done
5451
5452	# Required to use basename.
5453	if expr a : '$a$' >/dev/null 2>&1; then
5454	as_expr=expr
5455	else
5456	as_expr=false
5457	fi
5458
5459	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
5460	as_basename=basename
5461	else
5462	as_basename=false
5463	fi
5464
5465
5466	# Name of the executable.
5467	as_me=`$as_basename "$0" \|\|
5468	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
5469	X"$0" : 'X$//$$' \\| \
5470	X"$0" : 'X$/$$' \\| \
5471	. : '$.$' 2>/dev/null \|\|
5472	echo X/"$0" \|
5473	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
5474	/^X\/$\/\/$$/{ s//\1/; q; }
5475	/^X\/$\/$.*/{ s//\1/; q; }
5476	s/.*/./; q'`
5477
5478
5479	# PATH needs CR, and LINENO needs CR and PATH.
5480	# Avoid depending upon Character Ranges.
5481	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
5482	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
5483	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
5484	as_cr_digits='0123456789'
5485	as_cr_alnum=$as_cr_Letters$as_cr_digits
5486
5487	# The user is always right.
5488	if test "${PATH_SEPARATOR+set}" != set; then
5489	echo "#! /bin/sh" >conf$$.sh
5490	echo "exit 0" >>conf$$.sh
5491	chmod +x conf$$.sh
5492	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
5493	PATH_SEPARATOR=';'
5494	else
5495	PATH_SEPARATOR=:
5496	fi
5497	rm -f conf$$.sh
5498	fi
5499
5500
5501	as_lineno_1=$LINENO
5502	as_lineno_2=$LINENO
5503	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5504	test "x$as_lineno_1" != "x$as_lineno_2" &&
5505	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
5506	# Find who we are. Look in the path if we contain no path at all
5507	# relative or not.
5508	case $0 in
5509	[\\/] ) as_myself=$0 ;;
5510	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5511	for as_dir in $PATH
5512	do
5513	IFS=$as_save_IFS
5514	test -z "$as_dir" && as_dir=.
5515	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
5516	done
5517
5518	;;
5519	esac
5520	# We did not find ourselves, most probably we were run as `sh COMMAND'
5521	# in which case we are not to be found in the path.
5522	if test "x$as_myself" = x; then
5523	as_myself=$0
5524	fi
5525	if test ! -f "$as_myself"; then
5526	{ { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
5527	echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
5528	{ (exit 1); exit 1; }; }
5529	fi
5530	case $CONFIG_SHELL in
5531	'')
5532	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5533	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
5534	do
5535	IFS=$as_save_IFS
5536	test -z "$as_dir" && as_dir=.
5537	for as_base in sh bash ksh sh5; do
5538	case $as_dir in
5539	/*)
5540	if ("$as_dir/$as_base" -c '
5541	as_lineno_1=$LINENO
5542	as_lineno_2=$LINENO
5543	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5544	test "x$as_lineno_1" != "x$as_lineno_2" &&
5545	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
5546	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
5547	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
5548	CONFIG_SHELL=$as_dir/$as_base
5549	export CONFIG_SHELL
5550	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
5551	fi;;
5552	esac
5553	done
5554	done
5555	;;
5556	esac
5557
5558	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
5559	# uniformly replaced by the line number. The first 'sed' inserts a
5560	# line-number line before each line; the second 'sed' does the real
5561	# work. The second script uses 'N' to pair each line-number line
5562	# with the numbered line, and appends trailing '-' during
5563	# substitution so that $LINENO is not a special case at line end.
5564	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
5565	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
5566	sed '=' <$as_myself \|
5567	sed '
5568	N
5569	s,$,-,
5570	: loop
5571	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
5572	t loop
5573	s,-$,,
5574	s,^['$as_cr_digits']*\n,,
5575	' >$as_me.lineno &&
5576	chmod +x $as_me.lineno \|\|
5577	{ { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
5578	echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
5579	{ (exit 1); exit 1; }; }
5580
5581	# Don't try to exec as it changes $[0], causing all sort of problems
5582	# (the dirname of $[0] is not the place where we might find the
5583	# original and so on. Autoconf is especially sensible to this).
5584	. ./$as_me.lineno
5585	# Exit status is that of the last command.
5586	exit
5587	}
5588
5589
5590	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
5591	c,-n*) ECHO_N= ECHO_C='
5592	' ECHO_T=' ' ;;
5593	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
5594	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
5595	esac
5596
5597	if expr a : '$a$' >/dev/null 2>&1; then
5598	as_expr=expr
5599	else
5600	as_expr=false
5601	fi
5602
5603	rm -f conf$$ conf$$.exe conf$$.file
5604	echo >conf$$.file
5605	if ln -s conf$$.file conf$$ 2>/dev/null; then
5606	# We could just check for DJGPP; but this test a) works b) is more generic
5607	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
5608	if test -f conf$$.exe; then
5609	# Don't use ln at all; we don't have any links
5610	as_ln_s='cp -p'
5611	else
5612	as_ln_s='ln -s'
5613	fi
5614	elif ln conf$$.file conf$$ 2>/dev/null; then
5615	as_ln_s=ln
5616	else
5617	as_ln_s='cp -p'
5618	fi
5619	rm -f conf$$ conf$$.exe conf$$.file
5620
5621	if mkdir -p . 2>/dev/null; then
5622	as_mkdir_p=:
5623	else
5624	as_mkdir_p=false
5625	fi
5626
5627	as_executable_p="test -f"
5628
5629	# Sed expression to map a string onto a valid CPP name.
5630	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
5631
5632	# Sed expression to map a string onto a valid variable name.
5633	as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
5634
5635
5636	# IFS
5637	# We need space, tab and new line, in precisely that order.
5638	as_nl='
5639	'
5640	IFS=" $as_nl"
5641
5642	# CDPATH.
5643	$as_unset CDPATH
5644
5645	exec 6>&1
5646
5647	# Open the log real soon, to keep \$[0] and so on meaningful, and to
5648	# report actual input values of CONFIG_FILES etc. instead of their
5649	# values after options handling. Logging --version etc. is OK.
5650	exec 5>>config.log
5651	{
5652	echo
5653	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5654	## Running $as_me. ##
5655	_ASBOX
5656	} >&5
5657	cat >&5 <<_CSEOF
5658
5659	This file was extended by Duchamp $as_me 1.0.8b, which was
5660	generated by GNU Autoconf 2.57. Invocation command line was
5661
5662	CONFIG_FILES = $CONFIG_FILES
5663	CONFIG_HEADERS = $CONFIG_HEADERS
5664	CONFIG_LINKS = $CONFIG_LINKS
5665	CONFIG_COMMANDS = $CONFIG_COMMANDS
5666	$ $0 $@
5667
5668	_CSEOF
5669	echo "on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`" >&5
5670	echo >&5
5671	_ACEOF
5672
5673	# Files that config.status was made for.
5674	if test -n "$ac_config_files"; then
5675	echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
5676	fi
5677
5678	if test -n "$ac_config_headers"; then
5679	echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
5680	fi
5681
5682	if test -n "$ac_config_links"; then
5683	echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
5684	fi
5685
5686	if test -n "$ac_config_commands"; then
5687	echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
5688	fi
5689
5690	cat >>$CONFIG_STATUS <<\_ACEOF
5691
5692	ac_cs_usage="\
5693	\`$as_me' instantiates files from templates according to the
5694	current configuration.
5695
5696	Usage: $0 [OPTIONS] [FILE]...
5697
5698	-h, --help print this help, then exit
5699	-V, --version print version number, then exit
5700	-q, --quiet do not print progress messages
5701	-d, --debug don't remove temporary files
5702	--recheck update $as_me by reconfiguring in the same conditions
5703	--file=FILE[:TEMPLATE]
5704	instantiate the configuration file FILE
5705	--header=FILE[:TEMPLATE]
5706	instantiate the configuration header FILE
5707
5708	Configuration files:
5709	$config_files
5710
5711	Configuration headers:
5712	$config_headers
5713
5714	Report bugs to <bug-autoconf@gnu.org>."
5715	_ACEOF
5716
5717	cat >>$CONFIG_STATUS <<_ACEOF
5718	ac_cs_version="\\
5719	Duchamp config.status 1.0.8b
5720	configured by $0, generated by GNU Autoconf 2.57,
5721	with options \\"`echo "$ac_configure_args" \| sed 's/[\\""\`\$]/\\\\&/g'`\\"
5722
5723	Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
5724	Free Software Foundation, Inc.
5725	This config.status script is free software; the Free Software Foundation
5726	gives unlimited permission to copy, distribute and modify it."
5727	srcdir=$srcdir
5728	_ACEOF
5729
5730	cat >>$CONFIG_STATUS <<\_ACEOF
5731	# If no file are specified by the user, then we need to provide default
5732	# value. By we need to know if files were specified by the user.
5733	ac_need_defaults=:
5734	while test $# != 0
5735	do
5736	case $1 in
5737	--=)
5738	ac_option=`expr "x$1" : 'x$[^=]*$='`
5739	ac_optarg=`expr "x$1" : 'x[^=]=$.$'`
5740	ac_shift=:
5741	;;
5742	-*)
5743	ac_option=$1
5744	ac_optarg=$2
5745	ac_shift=shift
5746	;;
5747	*) # This is not an option, so the user has probably given explicit
5748	# arguments.
5749	ac_option=$1
5750	ac_need_defaults=false;;
5751	esac
5752
5753	case $ac_option in
5754	# Handling of the options.
5755	_ACEOF
5756	cat >>$CONFIG_STATUS <<\_ACEOF
5757	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
5758	ac_cs_recheck=: ;;
5759	--version \| --vers* \| -V )
5760	echo "$ac_cs_version"; exit 0 ;;
5761	--he \| --h)
5762	# Conflict between --help and --header
5763	{ { echo "$as_me:$LINENO: error: ambiguous option: $1
5764	Try \`$0 --help' for more information." >&5
5765	echo "$as_me: error: ambiguous option: $1
5766	Try \`$0 --help' for more information." >&2;}
5767	{ (exit 1); exit 1; }; };;
5768	--help \| --hel \| -h )
5769	echo "$ac_cs_usage"; exit 0 ;;
5770	--debug \| --d* \| -d )
5771	debug=: ;;
5772	--file \| --fil \| --fi \| --f )
5773	$ac_shift
5774	CONFIG_FILES="$CONFIG_FILES $ac_optarg"
5775	ac_need_defaults=false;;
5776	--header \| --heade \| --head \| --hea )
5777	$ac_shift
5778	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
5779	ac_need_defaults=false;;
5780	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
5781	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
5782	ac_cs_silent=: ;;
5783
5784	# This is an error.
5785	-*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
5786	Try \`$0 --help' for more information." >&5
5787	echo "$as_me: error: unrecognized option: $1
5788	Try \`$0 --help' for more information." >&2;}
5789	{ (exit 1); exit 1; }; } ;;
5790
5791	*) ac_config_targets="$ac_config_targets $1" ;;
5792
5793	esac
5794	shift
5795	done
5796
5797	ac_configure_extra_args=
5798
5799	if $ac_cs_silent; then
5800	exec 6>/dev/null
5801	ac_configure_extra_args="$ac_configure_extra_args --silent"
5802	fi
5803
5804	_ACEOF
5805	cat >>$CONFIG_STATUS <<_ACEOF
5806	if \$ac_cs_recheck; then
5807	echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
5808	exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
5809	fi
5810
5811	_ACEOF
5812
5813
5814
5815
5816
5817	cat >>$CONFIG_STATUS <<\_ACEOF
5818	for ac_config_target in $ac_config_targets
5819	do
5820	case "$ac_config_target" in
5821	# Handling of arguments.
5822	"Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
5823	"src/config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;;
5824	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
5825	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
5826	{ (exit 1); exit 1; }; };;
5827	esac
5828	done
5829
5830	# If the user did not use the arguments to specify the items to instantiate,
5831	# then the envvar interface is used. Set only those that are not.
5832	# We use the long form for the default assignment because of an extremely
5833	# bizarre bug on SunOS 4.1.3.
5834	if $ac_need_defaults; then
5835	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
5836	test "${CONFIG_HEADERS+set}" = set \|\| CONFIG_HEADERS=$config_headers
5837	fi
5838
5839	# Have a temporary directory for convenience. Make it in the build tree
5840	# simply because there is no reason to put it here, and in addition,
5841	# creating and moving files from /tmp can sometimes cause problems.
5842	# Create a temporary directory, and hook for its removal unless debugging.
5843	$debug \|\|
5844	{
5845	trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
5846	trap '{ (exit 1); exit 1; }' 1 2 13 15
5847	}
5848
5849	# Create a (secure) tmp directory for tmp files.
5850
5851	{
5852	tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
5853	test -n "$tmp" && test -d "$tmp"
5854	} \|\|
5855	{
5856	tmp=./confstat$$-$RANDOM
5857	(umask 077 && mkdir $tmp)
5858	} \|\|
5859	{
5860	echo "$me: cannot create a temporary directory in ." >&2
5861	{ (exit 1); exit 1; }
5862	}
5863
5864	_ACEOF
5865
5866	cat >>$CONFIG_STATUS <<_ACEOF
5867
5868	#
5869	# CONFIG_FILES section.
5870	#
5871
5872	# No need to generate the scripts if there are no CONFIG_FILES.
5873	# This happens for instance when ./config.status config.h
5874	if test -n "\$CONFIG_FILES"; then
5875	# Protect against being on the right side of a sed subst in config.status.
5876	sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
5877	s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
5878	s,@SHELL@,$SHELL,;t t
5879	s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
5880	s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
5881	s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
5882	s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
5883	s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
5884	s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
5885	s,@exec_prefix@,$exec_prefix,;t t
5886	s,@prefix@,$prefix,;t t
5887	s,@program_transform_name@,$program_transform_name,;t t
5888	s,@bindir@,$bindir,;t t
5889	s,@sbindir@,$sbindir,;t t
5890	s,@libexecdir@,$libexecdir,;t t
5891	s,@datadir@,$datadir,;t t
5892	s,@sysconfdir@,$sysconfdir,;t t
5893	s,@sharedstatedir@,$sharedstatedir,;t t
5894	s,@localstatedir@,$localstatedir,;t t
5895	s,@libdir@,$libdir,;t t
5896	s,@includedir@,$includedir,;t t
5897	s,@oldincludedir@,$oldincludedir,;t t
5898	s,@infodir@,$infodir,;t t
5899	s,@mandir@,$mandir,;t t
5900	s,@build_alias@,$build_alias,;t t
5901	s,@host_alias@,$host_alias,;t t
5902	s,@target_alias@,$target_alias,;t t
5903	s,@DEFS@,$DEFS,;t t
5904	s,@ECHO_C@,$ECHO_C,;t t
5905	s,@ECHO_N@,$ECHO_N,;t t
5906	s,@ECHO_T@,$ECHO_T,;t t
5907	s,@LIBS@,$LIBS,;t t
5908	s,@CXX@,$CXX,;t t
5909	s,@CXXFLAGS@,$CXXFLAGS,;t t
5910	s,@LDFLAGS@,$LDFLAGS,;t t
5911	s,@CPPFLAGS@,$CPPFLAGS,;t t
5912	s,@ac_ct_CXX@,$ac_ct_CXX,;t t
5913	s,@EXEEXT@,$EXEEXT,;t t
5914	s,@OBJEXT@,$OBJEXT,;t t
5915	s,@CC@,$CC,;t t
5916	s,@CFLAGS@,$CFLAGS,;t t
5917	s,@ac_ct_CC@,$ac_ct_CC,;t t
5918	s,@CPP@,$CPP,;t t
5919	s,@EGREP@,$EGREP,;t t
5920	s,@RANLIB@,$RANLIB,;t t
5921	s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
5922	s,@POW_LIB@,$POW_LIB,;t t
5923	s,@LIBOBJS@,$LIBOBJS,;t t
5924	s,@PGPLOTINC@,$PGPLOTINC,;t t
5925	s,@PGPLOTLIB@,$PGPLOTLIB,;t t
5926	s,@CFITSIOINC@,$CFITSIOINC,;t t
5927	s,@CFITSIOLIB@,$CFITSIOLIB,;t t
5928	s,@WCSINC@,$WCSINC,;t t
5929	s,@WCSLIB@,$WCSLIB,;t t
5930	s,@LTLIBOBJS@,$LTLIBOBJS,;t t
5931	CEOF
5932
5933	_ACEOF
5934
5935	cat >>$CONFIG_STATUS <<\_ACEOF
5936	# Split the substitutions into bite-sized pieces for seds with
5937	# small command number limits, like on Digital OSF/1 and HP-UX.
5938	ac_max_sed_lines=48
5939	ac_sed_frag=1 # Number of current file.
5940	ac_beg=1 # First line for current file.
5941	ac_end=$ac_max_sed_lines # Line after last line for current file.
5942	ac_more_lines=:
5943	ac_sed_cmds=
5944	while $ac_more_lines; do
5945	if test $ac_beg -gt 1; then
5946	sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
5947	else
5948	sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
5949	fi
5950	if test ! -s $tmp/subs.frag; then
5951	ac_more_lines=false
5952	else
5953	# The purpose of the label and of the branching condition is to
5954	# speed up the sed processing (if there are no `@' at all, there
5955	# is no need to browse any of the substitutions).
5956	# These are the two extra sed commands mentioned above.
5957	(echo ':t
5958	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
5959	if test -z "$ac_sed_cmds"; then
5960	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
5961	else
5962	ac_sed_cmds="$ac_sed_cmds \| sed -f $tmp/subs-$ac_sed_frag.sed"
5963	fi
5964	ac_sed_frag=`expr $ac_sed_frag + 1`
5965	ac_beg=$ac_end
5966	ac_end=`expr $ac_end + $ac_max_sed_lines`
5967	fi
5968	done
5969	if test -z "$ac_sed_cmds"; then
5970	ac_sed_cmds=cat
5971	fi
5972	fi # test -n "$CONFIG_FILES"
5973
5974	_ACEOF
5975	cat >>$CONFIG_STATUS <<\_ACEOF
5976	for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
5977	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5978	case $ac_file in
5979	- \| :- \| :-:* ) # input from stdin
5980	cat >$tmp/stdin
5981	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5982	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5983	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5984	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5985	* ) ac_file_in=$ac_file.in ;;
5986	esac
5987
5988	# Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
5989	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
5990	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
5991	X"$ac_file" : 'X$//$[^/]' \\| \
5992	X"$ac_file" : 'X$//$$' \\| \
5993	X"$ac_file" : 'X$/$' \\| \
5994	. : '$.$' 2>/dev/null \|\|
5995	echo X"$ac_file" \|
5996	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
5997	/^X$\/\/$[^/].*/{ s//\1/; q; }
5998	/^X$\/\/$$/{ s//\1/; q; }
5999	/^X$\/$.*/{ s//\1/; q; }
6000	s/.*/./; q'`
6001	{ if $as_mkdir_p; then
6002	mkdir -p "$ac_dir"
6003	else
6004	as_dir="$ac_dir"
6005	as_dirs=
6006	while test ! -d "$as_dir"; do
6007	as_dirs="$as_dir $as_dirs"
6008	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6009	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6010	X"$as_dir" : 'X$//$[^/]' \\| \
6011	X"$as_dir" : 'X$//$$' \\| \
6012	X"$as_dir" : 'X$/$' \\| \
6013	. : '$.$' 2>/dev/null \|\|
6014	echo X"$as_dir" \|
6015	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6016	/^X$\/\/$[^/].*/{ s//\1/; q; }
6017	/^X$\/\/$$/{ s//\1/; q; }
6018	/^X$\/$.*/{ s//\1/; q; }
6019	s/.*/./; q'`
6020	done
6021	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6022	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
6023	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
6024	{ (exit 1); exit 1; }; }; }
6025
6026	ac_builddir=.
6027
6028	if test "$ac_dir" != .; then
6029	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
6030	# A "../" for each directory in $ac_dir_suffix.
6031	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
6032	else
6033	ac_dir_suffix= ac_top_builddir=
6034	fi
6035
6036	case $srcdir in
6037	.) # No --srcdir option. We are building in place.
6038	ac_srcdir=.
6039	if test -z "$ac_top_builddir"; then
6040	ac_top_srcdir=.
6041	else
6042	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
6043	fi ;;
6044	[\\/]* \| ?:[\\/]* ) # Absolute path.
6045	ac_srcdir=$srcdir$ac_dir_suffix;
6046	ac_top_srcdir=$srcdir ;;
6047	*) # Relative path.
6048	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
6049	ac_top_srcdir=$ac_top_builddir$srcdir ;;
6050	esac
6051	# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
6052	# absolute.
6053	ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
6054	ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
6055	ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
6056	ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
6057
6058
6059
6060	if test x"$ac_file" != x-; then
6061	{ echo "$as_me:$LINENO: creating $ac_file" >&5
6062	echo "$as_me: creating $ac_file" >&6;}
6063	rm -f "$ac_file"
6064	fi
6065	# Let's still pretend it is `configure' which instantiates (i.e., don't
6066	# use $as_me), people would be surprised to read:
6067	# /* config.h. Generated by config.status. */
6068	if test x"$ac_file" = x-; then
6069	configure_input=
6070	else
6071	configure_input="$ac_file. "
6072	fi
6073	configure_input=$configure_input"Generated from `echo $ac_file_in \|
6074	sed 's,.*/,,'` by configure."
6075
6076	# First look for the input files in the build tree, otherwise in the
6077	# src tree.
6078	ac_file_inputs=`IFS=:
6079	for f in $ac_file_in; do
6080	case $f in
6081	-) echo $tmp/stdin ;;
6082	[\\/$]*)
6083	# Absolute (can't be DOS-style, as IFS=:)
6084	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6085	echo "$as_me: error: cannot find input file: $f" >&2;}
6086	{ (exit 1); exit 1; }; }
6087	echo $f;;
6088	*) # Relative
6089	if test -f "$f"; then
6090	# Build tree
6091	echo $f
6092	elif test -f "$srcdir/$f"; then
6093	# Source tree
6094	echo $srcdir/$f
6095	else
6096	# /dev/null tree
6097	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6098	echo "$as_me: error: cannot find input file: $f" >&2;}
6099	{ (exit 1); exit 1; }; }
6100	fi;;
6101	esac
6102	done` \|\| { (exit 1); exit 1; }
6103	_ACEOF
6104	cat >>$CONFIG_STATUS <<_ACEOF
6105	sed "$ac_vpsub
6106	$extrasub
6107	_ACEOF
6108	cat >>$CONFIG_STATUS <<\_ACEOF
6109	:t
6110	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
6111	s,@configure_input@,$configure_input,;t t
6112	s,@srcdir@,$ac_srcdir,;t t
6113	s,@abs_srcdir@,$ac_abs_srcdir,;t t
6114	s,@top_srcdir@,$ac_top_srcdir,;t t
6115	s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
6116	s,@builddir@,$ac_builddir,;t t
6117	s,@abs_builddir@,$ac_abs_builddir,;t t
6118	s,@top_builddir@,$ac_top_builddir,;t t
6119	s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
6120	" $ac_file_inputs \| (eval "$ac_sed_cmds") >$tmp/out
6121	rm -f $tmp/stdin
6122	if test x"$ac_file" != x-; then
6123	mv $tmp/out $ac_file
6124	else
6125	cat $tmp/out
6126	rm -f $tmp/out
6127	fi
6128
6129	done
6130	_ACEOF
6131	cat >>$CONFIG_STATUS <<\_ACEOF
6132
6133	#
6134	# CONFIG_HEADER section.
6135	#
6136
6137	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
6138	# NAME is the cpp macro being defined and VALUE is the value it is being given.
6139	#
6140	# ac_d sets the value in "#define NAME VALUE" lines.
6141	ac_dA='s,^$[ ]$#$[ ]define[ ][ ]*$'
6142	ac_dB='[ ].*$,\1#\2'
6143	ac_dC=' '
6144	ac_dD=',;t'
6145	# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
6146	ac_uA='s,^$[ ]$#$[ ]$undef$[ ][ ]*$'
6147	ac_uB='$,\1#\2define\3'
6148	ac_uC=' '
6149	ac_uD=',;t'
6150
6151	for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
6152	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6153	case $ac_file in
6154	- \| :- \| :-:* ) # input from stdin
6155	cat >$tmp/stdin
6156	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6157	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6158	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6159	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6160	* ) ac_file_in=$ac_file.in ;;
6161	esac
6162
6163	test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
6164	echo "$as_me: creating $ac_file" >&6;}
6165
6166	# First look for the input files in the build tree, otherwise in the
6167	# src tree.
6168	ac_file_inputs=`IFS=:
6169	for f in $ac_file_in; do
6170	case $f in
6171	-) echo $tmp/stdin ;;
6172	[\\/$]*)
6173	# Absolute (can't be DOS-style, as IFS=:)
6174	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6175	echo "$as_me: error: cannot find input file: $f" >&2;}
6176	{ (exit 1); exit 1; }; }
6177	echo $f;;
6178	*) # Relative
6179	if test -f "$f"; then
6180	# Build tree
6181	echo $f
6182	elif test -f "$srcdir/$f"; then
6183	# Source tree
6184	echo $srcdir/$f
6185	else
6186	# /dev/null tree
6187	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6188	echo "$as_me: error: cannot find input file: $f" >&2;}
6189	{ (exit 1); exit 1; }; }
6190	fi;;
6191	esac
6192	done` \|\| { (exit 1); exit 1; }
6193	# Remove the trailing spaces.
6194	sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
6195
6196	_ACEOF
6197
6198	# Transform confdefs.h into two sed scripts, `conftest.defines' and
6199	# `conftest.undefs', that substitutes the proper values into
6200	# config.h.in to produce config.h. The first handles `#define'
6201	# templates, and the second `#undef' templates.
6202	# And first: Protect against being on the right side of a sed subst in
6203	# config.status. Protect against being in an unquoted here document
6204	# in config.status.
6205	rm -f conftest.defines conftest.undefs
6206	# Using a here document instead of a string reduces the quoting nightmare.
6207	# Putting comments in sed scripts is not portable.
6208	#
6209	# `end' is used to avoid that the second main sed command (meant for
6210	# 0-ary CPP macros) applies to n-ary macro definitions.
6211	# See the Autoconf documentation for `clear'.
6212	cat >confdef2sed.sed <<\_ACEOF
6213	s/[\\&,]/\\&/g
6214	s,[\\$`],\\&,g
6215	t clear
6216	: clear
6217	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]$$([^)])$[ ]$.*$$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
6218	t end
6219	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
6220	: end
6221	_ACEOF
6222	# If some macros were called several times there might be several times
6223	# the same #defines, which is useless. Nevertheless, we may not want to
6224	# sort them, since we want the last AC-DEFINE to be honored.
6225	uniq confdefs.h \| sed -n -f confdef2sed.sed >conftest.defines
6226	sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
6227	rm -f confdef2sed.sed
6228
6229	# This sed command replaces #undef with comments. This is necessary, for
6230	# example, in the case of _POSIX_SOURCE, which is predefined and required
6231	# on some systems where configure will not decide to define it.
6232	cat >>conftest.undefs <<\_ACEOF
6233	s,^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9],/* & */,
6234	_ACEOF
6235
6236	# Break up conftest.defines because some shells have a limit on the size
6237	# of here documents, and old seds have small limits too (100 cmds).
6238	echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
6239	echo ' if grep "^[ ]#[ ]define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
6240	echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
6241	echo ' :' >>$CONFIG_STATUS
6242	rm -f conftest.tail
6243	while grep . conftest.defines >/dev/null
6244	do
6245	# Write a limited-size here document to $tmp/defines.sed.
6246	echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
6247	# Speed up: don't consider the non `#define' lines.
6248	echo '/^[ ]#[ ]define/!b' >>$CONFIG_STATUS
6249	# Work around the forget-to-reset-the-flag bug.
6250	echo 't clr' >>$CONFIG_STATUS
6251	echo ': clr' >>$CONFIG_STATUS
6252	sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
6253	echo 'CEOF
6254	sed -f $tmp/defines.sed $tmp/in >$tmp/out
6255	rm -f $tmp/in
6256	mv $tmp/out $tmp/in
6257	' >>$CONFIG_STATUS
6258	sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
6259	rm -f conftest.defines
6260	mv conftest.tail conftest.defines
6261	done
6262	rm -f conftest.defines
6263	echo ' fi # grep' >>$CONFIG_STATUS
6264	echo >>$CONFIG_STATUS
6265
6266	# Break up conftest.undefs because some shells have a limit on the size
6267	# of here documents, and old seds have small limits too (100 cmds).
6268	echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
6269	rm -f conftest.tail
6270	while grep . conftest.undefs >/dev/null
6271	do
6272	# Write a limited-size here document to $tmp/undefs.sed.
6273	echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
6274	# Speed up: don't consider the non `#undef'
6275	echo '/^[ ]#[ ]undef/!b' >>$CONFIG_STATUS
6276	# Work around the forget-to-reset-the-flag bug.
6277	echo 't clr' >>$CONFIG_STATUS
6278	echo ': clr' >>$CONFIG_STATUS
6279	sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
6280	echo 'CEOF
6281	sed -f $tmp/undefs.sed $tmp/in >$tmp/out
6282	rm -f $tmp/in
6283	mv $tmp/out $tmp/in
6284	' >>$CONFIG_STATUS
6285	sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
6286	rm -f conftest.undefs
6287	mv conftest.tail conftest.undefs
6288	done
6289	rm -f conftest.undefs
6290
6291	cat >>$CONFIG_STATUS <<\_ACEOF
6292	# Let's still pretend it is `configure' which instantiates (i.e., don't
6293	# use $as_me), people would be surprised to read:
6294	# /* config.h. Generated by config.status. */
6295	if test x"$ac_file" = x-; then
6296	echo "/* Generated by configure. */" >$tmp/config.h
6297	else
6298	echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
6299	fi
6300	cat $tmp/in >>$tmp/config.h
6301	rm -f $tmp/in
6302	if test x"$ac_file" != x-; then
6303	if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
6304	{ echo "$as_me:$LINENO: $ac_file is unchanged" >&5
6305	echo "$as_me: $ac_file is unchanged" >&6;}
6306	else
6307	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
6308	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
6309	X"$ac_file" : 'X$//$[^/]' \\| \
6310	X"$ac_file" : 'X$//$$' \\| \
6311	X"$ac_file" : 'X$/$' \\| \
6312	. : '$.$' 2>/dev/null \|\|
6313	echo X"$ac_file" \|
6314	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6315	/^X$\/\/$[^/].*/{ s//\1/; q; }
6316	/^X$\/\/$$/{ s//\1/; q; }
6317	/^X$\/$.*/{ s//\1/; q; }
6318	s/.*/./; q'`
6319	{ if $as_mkdir_p; then
6320	mkdir -p "$ac_dir"
6321	else
6322	as_dir="$ac_dir"
6323	as_dirs=
6324	while test ! -d "$as_dir"; do
6325	as_dirs="$as_dir $as_dirs"
6326	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6327	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6328	X"$as_dir" : 'X$//$[^/]' \\| \
6329	X"$as_dir" : 'X$//$$' \\| \
6330	X"$as_dir" : 'X$/$' \\| \
6331	. : '$.$' 2>/dev/null \|\|
6332	echo X"$as_dir" \|
6333	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6334	/^X$\/\/$[^/].*/{ s//\1/; q; }
6335	/^X$\/\/$$/{ s//\1/; q; }
6336	/^X$\/$.*/{ s//\1/; q; }
6337	s/.*/./; q'`
6338	done
6339	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6340	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
6341	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
6342	{ (exit 1); exit 1; }; }; }
6343
6344	rm -f $ac_file
6345	mv $tmp/config.h $ac_file
6346	fi
6347	else
6348	cat $tmp/config.h
6349	rm -f $tmp/config.h
6350	fi
6351	done
6352	_ACEOF
6353
6354	cat >>$CONFIG_STATUS <<\_ACEOF
6355
6356	{ (exit 0); exit 0; }
6357	_ACEOF
6358	chmod +x $CONFIG_STATUS
6359	ac_clean_files=$ac_clean_files_save
6360
6361
6362	# configure is writing to config.log, and then calls config.status.
6363	# config.status does its own redirection, appending to config.log.
6364	# Unfortunately, on DOS this fails, as config.log is still kept open
6365	# by configure, so config.status won't be able to write to it; its
6366	# output is simply discarded. So we exec the FD to /dev/null,
6367	# effectively closing config.log, so it can be properly (re)opened and
6368	# appended to by config.status. When coming back to configure, we
6369	# need to make the FD available again.
6370	if test "$no_create" != yes; then
6371	ac_cs_success=:
6372	ac_config_status_args=
6373	test "$silent" = yes &&
6374	ac_config_status_args="$ac_config_status_args --quiet"
6375	exec 5>/dev/null
6376	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
6377	exec 5>>config.log
6378	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
6379	# would make configure fail if this is the last instruction.
6380	$ac_cs_success \|\| { (exit 1); exit 1; }
6381	fi
6382

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