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Last change on this file was 170, checked in by Matthew Whiting, 18 years ago

Three changes:

Change Duchamp to ./Duchamp in the verification script, to be robust against the current directory not in the user's path
add #include <math.h> to param.hh
remove repeated -lm -lg2c checks in configure script

Property svn:executable set to *

File size: 181.1 KB

Line
1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.57 for Duchamp 1.0.5.
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='1.0.5'
272	PACKAGE_STRING='Duchamp 1.0.5'
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 1.0.5 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 $ac_init_help in
851	short \| recursive ) echo "Configuration of Duchamp 1.0.5:";;
852	esac
853	cat <<\_ACEOF
854
855	Optional Packages:
856	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
857	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
858	--with-x use the X Window System
859
860	Some influential environment variables:
861	CXX C++ compiler command
862	CXXFLAGS C++ compiler flags
863	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
864	nonstandard directory <lib dir>
865	CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
866	headers in a nonstandard directory <include dir>
867	CC C compiler command
868	CFLAGS C compiler flags
869	CPP C preprocessor
870
871	Use these variables to override the choices made by `configure' or to help
872	it to find libraries and programs with nonstandard names/locations.
873
874	Report bugs to <Matthew.Whiting@csiro.au>.
875	_ACEOF
876	fi
877
878	if test "$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 1.0.5
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 1.0.5, 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" \| $as_tr_cpp` 1
3080	_ACEOF
3081
3082	fi
3083
3084	done
3085
3086
3087
3088
3089
3090
3091
3092	for ac_header in stdlib.h string.h unistd.h time.h math.h
3093	do
3094	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
3095	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3096	echo "$as_me:$LINENO: checking for $ac_header" >&5
3097	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3098	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3099	echo $ECHO_N "(cached) $ECHO_C" >&6
3100	fi
3101	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3102	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3103	else
3104	# Is the header compilable?
3105	echo "$as_me:$LINENO: checking $ac_header usability" >&5
3106	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
3107	cat >conftest.$ac_ext <<_ACEOF
3108	#line $LINENO "configure"
3109	/* confdefs.h. */
3110	_ACEOF
3111	cat confdefs.h >>conftest.$ac_ext
3112	cat >>conftest.$ac_ext <<_ACEOF
3113	/* end confdefs.h. */
3114	$ac_includes_default
3115	#include <$ac_header>
3116	_ACEOF
3117	rm -f conftest.$ac_objext
3118	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3119	(eval $ac_compile) 2>&5
3120	ac_status=$?
3121	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3122	(exit $ac_status); } &&
3123	{ ac_try='test -s conftest.$ac_objext'
3124	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3125	(eval $ac_try) 2>&5
3126	ac_status=$?
3127	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3128	(exit $ac_status); }; }; then
3129	ac_header_compiler=yes
3130	else
3131	echo "$as_me: failed program was:" >&5
3132	sed 's/^/\| /' conftest.$ac_ext >&5
3133
3134	ac_header_compiler=no
3135	fi
3136	rm -f conftest.$ac_objext conftest.$ac_ext
3137	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
3138	echo "${ECHO_T}$ac_header_compiler" >&6
3139
3140	# Is the header present?
3141	echo "$as_me:$LINENO: checking $ac_header presence" >&5
3142	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
3143	cat >conftest.$ac_ext <<_ACEOF
3144	#line $LINENO "configure"
3145	/* confdefs.h. */
3146	_ACEOF
3147	cat confdefs.h >>conftest.$ac_ext
3148	cat >>conftest.$ac_ext <<_ACEOF
3149	/* end confdefs.h. */
3150	#include <$ac_header>
3151	_ACEOF
3152	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3153	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3154	ac_status=$?
3155	grep -v '^ *+' conftest.er1 >conftest.err
3156	rm -f conftest.er1
3157	cat conftest.err >&5
3158	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3159	(exit $ac_status); } >/dev/null; then
3160	if test -s conftest.err; then
3161	ac_cpp_err=$ac_c_preproc_warn_flag
3162	else
3163	ac_cpp_err=
3164	fi
3165	else
3166	ac_cpp_err=yes
3167	fi
3168	if test -z "$ac_cpp_err"; then
3169	ac_header_preproc=yes
3170	else
3171	echo "$as_me: failed program was:" >&5
3172	sed 's/^/\| /' conftest.$ac_ext >&5
3173
3174	ac_header_preproc=no
3175	fi
3176	rm -f conftest.err conftest.$ac_ext
3177	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
3178	echo "${ECHO_T}$ac_header_preproc" >&6
3179
3180	# So? What about this header?
3181	case $ac_header_compiler:$ac_header_preproc in
3182	yes:no )
3183	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
3184	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
3185	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3186	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3187	(
3188	cat <<\_ASBOX
3189	## ------------------------------------ ##
3190	## Report this to bug-autoconf@gnu.org. ##
3191	## ------------------------------------ ##
3192	_ASBOX
3193	) \|
3194	sed "s/^/$as_me: WARNING: /" >&2
3195	;;
3196	no:yes )
3197	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
3198	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
3199	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
3200	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
3201	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3202	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3203	(
3204	cat <<\_ASBOX
3205	## ------------------------------------ ##
3206	## Report this to bug-autoconf@gnu.org. ##
3207	## ------------------------------------ ##
3208	_ASBOX
3209	) \|
3210	sed "s/^/$as_me: WARNING: /" >&2
3211	;;
3212	esac
3213	echo "$as_me:$LINENO: checking for $ac_header" >&5
3214	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3215	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3216	echo $ECHO_N "(cached) $ECHO_C" >&6
3217	else
3218	eval "$as_ac_Header=$ac_header_preproc"
3219	fi
3220	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3221	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3222
3223	fi
3224	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3225	cat >>confdefs.h <<_ACEOF
3226	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
3227	_ACEOF
3228
3229	fi
3230
3231	done
3232
3233	if test "x$ac_cv_header_stdc" = xno; then
3234	{ { echo "$as_me:$LINENO: error:
3235	-------------------------------------------------------------------
3236	An ANSI standard C library is required to build Duchamp.
3237	One of the ANSI C header files it requires is missing or unusable.
3238
3239	ERROR: Duchamp configuration failure.
3240	-------------------------------------------------------------------" >&5
3241	echo "$as_me: error:
3242	-------------------------------------------------------------------
3243	An ANSI standard C library is required to build Duchamp.
3244	One of the ANSI C header files it requires is missing or unusable.
3245
3246	ERROR: Duchamp configuration failure.
3247	-------------------------------------------------------------------" >&2;}
3248	{ (exit 1); exit 1; }; }
3249	fi
3250
3251	# Checks for typedefs, structures, and compiler characteristics.
3252	echo "$as_me:$LINENO: checking for stdbool.h that conforms to C99" >&5
3253	echo $ECHO_N "checking for stdbool.h that conforms to C99... $ECHO_C" >&6
3254	if test "${ac_cv_header_stdbool_h+set}" = set; then
3255	echo $ECHO_N "(cached) $ECHO_C" >&6
3256	else
3257	cat >conftest.$ac_ext <<_ACEOF
3258	#line $LINENO "configure"
3259	/* confdefs.h. */
3260	_ACEOF
3261	cat confdefs.h >>conftest.$ac_ext
3262	cat >>conftest.$ac_ext <<_ACEOF
3263	/* end confdefs.h. */
3264
3265	#include <stdbool.h>
3266	#ifndef bool
3267	# error bool is not defined
3268	#endif
3269	#ifndef false
3270	# error false is not defined
3271	#endif
3272	#if false
3273	# error false is not 0
3274	#endif
3275	#ifndef true
3276	# error true is not defined
3277	#endif
3278	#if true != 1
3279	# error true is not 1
3280	#endif
3281	#ifndef __bool_true_false_are_defined
3282	# error __bool_true_false_are_defined is not defined
3283	#endif
3284
3285	struct s { _Bool s: 1; _Bool t; } s;
3286
3287	char a[true == 1 ? 1 : -1];
3288	char b[false == 0 ? 1 : -1];
3289	char c[__bool_true_false_are_defined == 1 ? 1 : -1];
3290	char d[(bool) -0.5 == true ? 1 : -1];
3291	bool e = &s;
3292	char f[(_Bool) -0.0 == false ? 1 : -1];
3293	char g[true];
3294	char h[sizeof (_Bool)];
3295	char i[sizeof s.t];
3296
3297	int
3298	main ()
3299	{
3300	return !a + !b + !c + !d + !e + !f + !g + !h + !i;
3301	;
3302	return 0;
3303	}
3304	_ACEOF
3305	rm -f conftest.$ac_objext
3306	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3307	(eval $ac_compile) 2>&5
3308	ac_status=$?
3309	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3310	(exit $ac_status); } &&
3311	{ ac_try='test -s conftest.$ac_objext'
3312	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3313	(eval $ac_try) 2>&5
3314	ac_status=$?
3315	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3316	(exit $ac_status); }; }; then
3317	ac_cv_header_stdbool_h=yes
3318	else
3319	echo "$as_me: failed program was:" >&5
3320	sed 's/^/\| /' conftest.$ac_ext >&5
3321
3322	ac_cv_header_stdbool_h=no
3323	fi
3324	rm -f conftest.$ac_objext conftest.$ac_ext
3325	fi
3326	echo "$as_me:$LINENO: result: $ac_cv_header_stdbool_h" >&5
3327	echo "${ECHO_T}$ac_cv_header_stdbool_h" >&6
3328	echo "$as_me:$LINENO: checking for _Bool" >&5
3329	echo $ECHO_N "checking for _Bool... $ECHO_C" >&6
3330	if test "${ac_cv_type__Bool+set}" = set; then
3331	echo $ECHO_N "(cached) $ECHO_C" >&6
3332	else
3333	cat >conftest.$ac_ext <<_ACEOF
3334	#line $LINENO "configure"
3335	/* confdefs.h. */
3336	_ACEOF
3337	cat confdefs.h >>conftest.$ac_ext
3338	cat >>conftest.$ac_ext <<_ACEOF
3339	/* end confdefs.h. */
3340	$ac_includes_default
3341	int
3342	main ()
3343	{
3344	if ((_Bool *) 0)
3345	return 0;
3346	if (sizeof (_Bool))
3347	return 0;
3348	;
3349	return 0;
3350	}
3351	_ACEOF
3352	rm -f conftest.$ac_objext
3353	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3354	(eval $ac_compile) 2>&5
3355	ac_status=$?
3356	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3357	(exit $ac_status); } &&
3358	{ ac_try='test -s conftest.$ac_objext'
3359	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3360	(eval $ac_try) 2>&5
3361	ac_status=$?
3362	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3363	(exit $ac_status); }; }; then
3364	ac_cv_type__Bool=yes
3365	else
3366	echo "$as_me: failed program was:" >&5
3367	sed 's/^/\| /' conftest.$ac_ext >&5
3368
3369	ac_cv_type__Bool=no
3370	fi
3371	rm -f conftest.$ac_objext conftest.$ac_ext
3372	fi
3373	echo "$as_me:$LINENO: result: $ac_cv_type__Bool" >&5
3374	echo "${ECHO_T}$ac_cv_type__Bool" >&6
3375	if test $ac_cv_type__Bool = yes; then
3376
3377	cat >>confdefs.h <<_ACEOF
3378	#define HAVE__BOOL 1
3379	_ACEOF
3380
3381
3382	fi
3383
3384	if test $ac_cv_header_stdbool_h = yes; then
3385
3386	cat >>confdefs.h <<\_ACEOF
3387	#define HAVE_STDBOOL_H 1
3388	_ACEOF
3389
3390	fi
3391
3392	echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
3393	echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
3394	if test "${ac_cv_c_const+set}" = set; then
3395	echo $ECHO_N "(cached) $ECHO_C" >&6
3396	else
3397	cat >conftest.$ac_ext <<_ACEOF
3398	#line $LINENO "configure"
3399	/* confdefs.h. */
3400	_ACEOF
3401	cat confdefs.h >>conftest.$ac_ext
3402	cat >>conftest.$ac_ext <<_ACEOF
3403	/* end confdefs.h. */
3404
3405	int
3406	main ()
3407	{
3408	/* FIXME: Include the comments suggested by Paul. */
3409	#ifndef __cplusplus
3410	/* Ultrix mips cc rejects this. */
3411	typedef int charset[2];
3412	const charset x;
3413	/* SunOS 4.1.1 cc rejects this. */
3414	char const const ccp;
3415	char **p;
3416	/* NEC SVR4.0.2 mips cc rejects this. */
3417	struct point {int x, y;};
3418	static struct point const zero = {0,0};
3419	/* AIX XL C 1.02.0.0 rejects this.
3420	It does not let you subtract one const X* pointer from another in
3421	an arm of an if-expression whose if-part is not a constant
3422	expression */
3423	const char *g = "string";
3424	ccp = &g + (g ? g-g : 0);
3425	/* HPUX 7.0 cc rejects these. */
3426	++ccp;
3427	p = (char**) ccp;
3428	ccp = (char const const ) p;
3429	{ /* SCO 3.2v4 cc rejects this. */
3430	char *t;
3431	char const s = 0 ? (char ) 0 : (char const *) 0;
3432
3433	*t++ = 0;
3434	}
3435	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
3436	int x[] = {25, 17};
3437	const int *foo = &x[0];
3438	++foo;
3439	}
3440	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
3441	typedef const int *iptr;
3442	iptr p = 0;
3443	++p;
3444	}
3445	{ /* AIX XL C 1.02.0.0 rejects this saying
3446	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
3447	struct s { int j; const int *ap[3]; };
3448	struct s *b; b->j = 5;
3449	}
3450	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
3451	const int foo = 10;
3452	}
3453	#endif
3454
3455	;
3456	return 0;
3457	}
3458	_ACEOF
3459	rm -f conftest.$ac_objext
3460	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3461	(eval $ac_compile) 2>&5
3462	ac_status=$?
3463	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3464	(exit $ac_status); } &&
3465	{ ac_try='test -s conftest.$ac_objext'
3466	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3467	(eval $ac_try) 2>&5
3468	ac_status=$?
3469	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3470	(exit $ac_status); }; }; then
3471	ac_cv_c_const=yes
3472	else
3473	echo "$as_me: failed program was:" >&5
3474	sed 's/^/\| /' conftest.$ac_ext >&5
3475
3476	ac_cv_c_const=no
3477	fi
3478	rm -f conftest.$ac_objext conftest.$ac_ext
3479	fi
3480	echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
3481	echo "${ECHO_T}$ac_cv_c_const" >&6
3482	if test $ac_cv_c_const = no; then
3483
3484	cat >>confdefs.h <<\_ACEOF
3485	#define const
3486	_ACEOF
3487
3488	fi
3489
3490	echo "$as_me:$LINENO: checking for inline" >&5
3491	echo $ECHO_N "checking for inline... $ECHO_C" >&6
3492	if test "${ac_cv_c_inline+set}" = set; then
3493	echo $ECHO_N "(cached) $ECHO_C" >&6
3494	else
3495	ac_cv_c_inline=no
3496	for ac_kw in inline __inline__ __inline; do
3497	cat >conftest.$ac_ext <<_ACEOF
3498	#line $LINENO "configure"
3499	/* confdefs.h. */
3500	_ACEOF
3501	cat confdefs.h >>conftest.$ac_ext
3502	cat >>conftest.$ac_ext <<_ACEOF
3503	/* end confdefs.h. */
3504	#ifndef __cplusplus
3505	typedef int foo_t;
3506	static $ac_kw foo_t static_foo () {return 0; }
3507	$ac_kw foo_t foo () {return 0; }
3508	#endif
3509
3510	_ACEOF
3511	rm -f conftest.$ac_objext
3512	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3513	(eval $ac_compile) 2>&5
3514	ac_status=$?
3515	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3516	(exit $ac_status); } &&
3517	{ ac_try='test -s conftest.$ac_objext'
3518	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3519	(eval $ac_try) 2>&5
3520	ac_status=$?
3521	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3522	(exit $ac_status); }; }; then
3523	ac_cv_c_inline=$ac_kw; break
3524	else
3525	echo "$as_me: failed program was:" >&5
3526	sed 's/^/\| /' conftest.$ac_ext >&5
3527
3528	fi
3529	rm -f conftest.$ac_objext conftest.$ac_ext
3530	done
3531
3532	fi
3533	echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5
3534	echo "${ECHO_T}$ac_cv_c_inline" >&6
3535	case $ac_cv_c_inline in
3536	inline \| yes) ;;
3537	no)
3538	cat >>confdefs.h <<\_ACEOF
3539	#define inline
3540	_ACEOF
3541	;;
3542	*) cat >>confdefs.h <<_ACEOF
3543	#define inline $ac_cv_c_inline
3544	_ACEOF
3545	;;
3546	esac
3547
3548
3549	# Utilities.
3550	if test -n "$ac_tool_prefix"; then
3551	# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
3552	set dummy ${ac_tool_prefix}ranlib; ac_word=$2
3553	echo "$as_me:$LINENO: checking for $ac_word" >&5
3554	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3555	if test "${ac_cv_prog_RANLIB+set}" = set; then
3556	echo $ECHO_N "(cached) $ECHO_C" >&6
3557	else
3558	if test -n "$RANLIB"; then
3559	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
3560	else
3561	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3562	for as_dir in $PATH
3563	do
3564	IFS=$as_save_IFS
3565	test -z "$as_dir" && as_dir=.
3566	for ac_exec_ext in '' $ac_executable_extensions; do
3567	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3568	ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
3569	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3570	break 2
3571	fi
3572	done
3573	done
3574
3575	fi
3576	fi
3577	RANLIB=$ac_cv_prog_RANLIB
3578	if test -n "$RANLIB"; then
3579	echo "$as_me:$LINENO: result: $RANLIB" >&5
3580	echo "${ECHO_T}$RANLIB" >&6
3581	else
3582	echo "$as_me:$LINENO: result: no" >&5
3583	echo "${ECHO_T}no" >&6
3584	fi
3585
3586	fi
3587	if test -z "$ac_cv_prog_RANLIB"; then
3588	ac_ct_RANLIB=$RANLIB
3589	# Extract the first word of "ranlib", so it can be a program name with args.
3590	set dummy ranlib; ac_word=$2
3591	echo "$as_me:$LINENO: checking for $ac_word" >&5
3592	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3593	if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
3594	echo $ECHO_N "(cached) $ECHO_C" >&6
3595	else
3596	if test -n "$ac_ct_RANLIB"; then
3597	ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
3598	else
3599	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3600	for as_dir in $PATH
3601	do
3602	IFS=$as_save_IFS
3603	test -z "$as_dir" && as_dir=.
3604	for ac_exec_ext in '' $ac_executable_extensions; do
3605	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3606	ac_cv_prog_ac_ct_RANLIB="ranlib"
3607	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3608	break 2
3609	fi
3610	done
3611	done
3612
3613	test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
3614	fi
3615	fi
3616	ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
3617	if test -n "$ac_ct_RANLIB"; then
3618	echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
3619	echo "${ECHO_T}$ac_ct_RANLIB" >&6
3620	else
3621	echo "$as_me:$LINENO: result: no" >&5
3622	echo "${ECHO_T}no" >&6
3623	fi
3624
3625	RANLIB=$ac_ct_RANLIB
3626	else
3627	RANLIB="$ac_cv_prog_RANLIB"
3628	fi
3629
3630
3631	# Checks for library functions.
3632	echo "$as_me:$LINENO: checking for working strtod" >&5
3633	echo $ECHO_N "checking for working strtod... $ECHO_C" >&6
3634	if test "${ac_cv_func_strtod+set}" = set; then
3635	echo $ECHO_N "(cached) $ECHO_C" >&6
3636	else
3637	if test "$cross_compiling" = yes; then
3638	ac_cv_func_strtod=no
3639	else
3640	cat >conftest.$ac_ext <<_ACEOF
3641	#line $LINENO "configure"
3642	/* confdefs.h. */
3643	_ACEOF
3644	cat confdefs.h >>conftest.$ac_ext
3645	cat >>conftest.$ac_ext <<_ACEOF
3646	/* end confdefs.h. */
3647
3648	double strtod ();
3649	int
3650	main()
3651	{
3652	{
3653	/* Some versions of Linux strtod mis-parse strings with leading '+'. */
3654	char *string = " +69";
3655	char *term;
3656	double value;
3657	value = strtod (string, &term);
3658	if (value != 69 \|\| term != (string + 4))
3659	exit (1);
3660	}
3661
3662	{
3663	/* Under Solaris 2.4, strtod returns the wrong value for the
3664	terminating character under some conditions. */
3665	char *string = "NaN";
3666	char *term;
3667	strtod (string, &term);
3668	if (term != string && *(term - 1) == 0)
3669	exit (1);
3670	}
3671	exit (0);
3672	}
3673
3674	_ACEOF
3675	rm -f conftest$ac_exeext
3676	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3677	(eval $ac_link) 2>&5
3678	ac_status=$?
3679	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3680	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3681	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3682	(eval $ac_try) 2>&5
3683	ac_status=$?
3684	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3685	(exit $ac_status); }; }; then
3686	ac_cv_func_strtod=yes
3687	else
3688	echo "$as_me: program exited with status $ac_status" >&5
3689	echo "$as_me: failed program was:" >&5
3690	sed 's/^/\| /' conftest.$ac_ext >&5
3691
3692	( exit $ac_status )
3693	ac_cv_func_strtod=no
3694	fi
3695	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3696	fi
3697	fi
3698	echo "$as_me:$LINENO: result: $ac_cv_func_strtod" >&5
3699	echo "${ECHO_T}$ac_cv_func_strtod" >&6
3700	if test $ac_cv_func_strtod = no; then
3701	LIBOBJS="$LIBOBJS strtod.$ac_objext"
3702	echo "$as_me:$LINENO: checking for pow" >&5
3703	echo $ECHO_N "checking for pow... $ECHO_C" >&6
3704	if test "${ac_cv_func_pow+set}" = set; then
3705	echo $ECHO_N "(cached) $ECHO_C" >&6
3706	else
3707	cat >conftest.$ac_ext <<_ACEOF
3708	#line $LINENO "configure"
3709	/* confdefs.h. */
3710	_ACEOF
3711	cat confdefs.h >>conftest.$ac_ext
3712	cat >>conftest.$ac_ext <<_ACEOF
3713	/* end confdefs.h. */
3714	/* System header to define __stub macros and hopefully few prototypes,
3715	which can conflict with char pow (); below.
3716	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3717	<limits.h> exists even on freestanding compilers. */
3718	#ifdef __STDC__
3719	# include <limits.h>
3720	#else
3721	# include <assert.h>
3722	#endif
3723	/* Override any gcc2 internal prototype to avoid an error. */
3724	#ifdef __cplusplus
3725	extern "C"
3726	{
3727	#endif
3728	/* We use char because int might match the return type of a gcc2
3729	builtin and then its argument prototype would still apply. */
3730	char pow ();
3731	/* The GNU C library defines this for functions which it implements
3732	to always fail with ENOSYS. Some functions are actually named
3733	something starting with __ and the normal name is an alias. */
3734	#if defined (__stub_pow) \|\| defined (__stub___pow)
3735	choke me
3736	#else
3737	char (*f) () = pow;
3738	#endif
3739	#ifdef __cplusplus
3740	}
3741	#endif
3742
3743	int
3744	main ()
3745	{
3746	return f != pow;
3747	;
3748	return 0;
3749	}
3750	_ACEOF
3751	rm -f conftest.$ac_objext conftest$ac_exeext
3752	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3753	(eval $ac_link) 2>&5
3754	ac_status=$?
3755	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3756	(exit $ac_status); } &&
3757	{ ac_try='test -s conftest$ac_exeext'
3758	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3759	(eval $ac_try) 2>&5
3760	ac_status=$?
3761	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3762	(exit $ac_status); }; }; then
3763	ac_cv_func_pow=yes
3764	else
3765	echo "$as_me: failed program was:" >&5
3766	sed 's/^/\| /' conftest.$ac_ext >&5
3767
3768	ac_cv_func_pow=no
3769	fi
3770	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3771	fi
3772	echo "$as_me:$LINENO: result: $ac_cv_func_pow" >&5
3773	echo "${ECHO_T}$ac_cv_func_pow" >&6
3774
3775	if test $ac_cv_func_pow = no; then
3776	echo "$as_me:$LINENO: checking for pow in -lm" >&5
3777	echo $ECHO_N "checking for pow in -lm... $ECHO_C" >&6
3778	if test "${ac_cv_lib_m_pow+set}" = set; then
3779	echo $ECHO_N "(cached) $ECHO_C" >&6
3780	else
3781	ac_check_lib_save_LIBS=$LIBS
3782	LIBS="-lm $LIBS"
3783	cat >conftest.$ac_ext <<_ACEOF
3784	#line $LINENO "configure"
3785	/* confdefs.h. */
3786	_ACEOF
3787	cat confdefs.h >>conftest.$ac_ext
3788	cat >>conftest.$ac_ext <<_ACEOF
3789	/* end confdefs.h. */
3790
3791	/* Override any gcc2 internal prototype to avoid an error. */
3792	#ifdef __cplusplus
3793	extern "C"
3794	#endif
3795	/* We use char because int might match the return type of a gcc2
3796	builtin and then its argument prototype would still apply. */
3797	char pow ();
3798	int
3799	main ()
3800	{
3801	pow ();
3802	;
3803	return 0;
3804	}
3805	_ACEOF
3806	rm -f conftest.$ac_objext conftest$ac_exeext
3807	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3808	(eval $ac_link) 2>&5
3809	ac_status=$?
3810	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3811	(exit $ac_status); } &&
3812	{ ac_try='test -s conftest$ac_exeext'
3813	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3814	(eval $ac_try) 2>&5
3815	ac_status=$?
3816	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3817	(exit $ac_status); }; }; then
3818	ac_cv_lib_m_pow=yes
3819	else
3820	echo "$as_me: failed program was:" >&5
3821	sed 's/^/\| /' conftest.$ac_ext >&5
3822
3823	ac_cv_lib_m_pow=no
3824	fi
3825	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3826	LIBS=$ac_check_lib_save_LIBS
3827	fi
3828	echo "$as_me:$LINENO: result: $ac_cv_lib_m_pow" >&5
3829	echo "${ECHO_T}$ac_cv_lib_m_pow" >&6
3830	if test $ac_cv_lib_m_pow = yes; then
3831	POW_LIB=-lm
3832	else
3833	{ echo "$as_me:$LINENO: WARNING: cannot find library containing definition of pow" >&5
3834	echo "$as_me: WARNING: cannot find library containing definition of pow" >&2;}
3835	fi
3836
3837	fi
3838
3839	fi
3840
3841
3842
3843
3844
3845
3846
3847
3848	for ac_func in floor pow sqrt strtol log atan fabs
3849	do
3850	as_ac_var=`echo "ac_cv_func_$ac_func" \| $as_tr_sh`
3851	echo "$as_me:$LINENO: checking for $ac_func" >&5
3852	echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
3853	if eval "test \"\${$as_ac_var+set}\" = set"; then
3854	echo $ECHO_N "(cached) $ECHO_C" >&6
3855	else
3856	cat >conftest.$ac_ext <<_ACEOF
3857	#line $LINENO "configure"
3858	/* confdefs.h. */
3859	_ACEOF
3860	cat confdefs.h >>conftest.$ac_ext
3861	cat >>conftest.$ac_ext <<_ACEOF
3862	/* end confdefs.h. */
3863	/* System header to define __stub macros and hopefully few prototypes,
3864	which can conflict with char $ac_func (); below.
3865	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3866	<limits.h> exists even on freestanding compilers. */
3867	#ifdef __STDC__
3868	# include <limits.h>
3869	#else
3870	# include <assert.h>
3871	#endif
3872	/* Override any gcc2 internal prototype to avoid an error. */
3873	#ifdef __cplusplus
3874	extern "C"
3875	{
3876	#endif
3877	/* We use char because int might match the return type of a gcc2
3878	builtin and then its argument prototype would still apply. */
3879	char $ac_func ();
3880	/* The GNU C library defines this for functions which it implements
3881	to always fail with ENOSYS. Some functions are actually named
3882	something starting with __ and the normal name is an alias. */
3883	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
3884	choke me
3885	#else
3886	char (*f) () = $ac_func;
3887	#endif
3888	#ifdef __cplusplus
3889	}
3890	#endif
3891
3892	int
3893	main ()
3894	{
3895	return f != $ac_func;
3896	;
3897	return 0;
3898	}
3899	_ACEOF
3900	rm -f conftest.$ac_objext conftest$ac_exeext
3901	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3902	(eval $ac_link) 2>&5
3903	ac_status=$?
3904	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3905	(exit $ac_status); } &&
3906	{ ac_try='test -s conftest$ac_exeext'
3907	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3908	(eval $ac_try) 2>&5
3909	ac_status=$?
3910	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3911	(exit $ac_status); }; }; then
3912	eval "$as_ac_var=yes"
3913	else
3914	echo "$as_me: failed program was:" >&5
3915	sed 's/^/\| /' conftest.$ac_ext >&5
3916
3917	eval "$as_ac_var=no"
3918	fi
3919	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3920	fi
3921	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
3922	echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
3923	if test `eval echo '${'$as_ac_var'}'` = yes; then
3924	cat >>confdefs.h <<_ACEOF
3925	#define `echo "HAVE_$ac_func" \| $as_tr_cpp` 1
3926	_ACEOF
3927
3928	fi
3929	done
3930
3931
3932	# Extra places to look for third-party include files and libraries.
3933	INCDIRS="$INCDIRS \
3934	/usr/include \
3935	/usr/local/include \
3936	/usr/local/pgplot \
3937	/usr/local/cfitsio \
3938	/usr/local/wcslib \
3939	/local/pgplot \
3940	/local/cfitsio \
3941	/opt/local/include"
3942
3943	LIBDIRS="$LIBDIRS \
3944	/usr/lib \
3945	/usr/local/lib \
3946	/usr/local/pgplot \
3947	/usr/local/cfitsio \
3948	/usr/local/wcslib \
3949	/local/lib \
3950	/local/pgplot \
3951	/local/cfitsio \
3952	/opt/SUNWspro/lib \
3953	/opt/local/lib"
3954
3955	{ echo "$as_me:$LINENO: LIBDIRS" >&5
3956	echo "$as_me: LIBDIRS" >&6;}
3957
3958	for LIBDIR in $LIBDIRS ; do
3959	as_ac_File=`echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
3960	echo "$as_me:$LINENO: checking for $LIBDIR" >&5
3961	echo $ECHO_N "checking for $LIBDIR... $ECHO_C" >&6
3962	if eval "test \"\${$as_ac_File+set}\" = set"; then
3963	echo $ECHO_N "(cached) $ECHO_C" >&6
3964	else
3965	test "$cross_compiling" = yes &&
3966	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
3967	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
3968	{ (exit 1); exit 1; }; }
3969	if test -r "$LIBDIR"; then
3970	eval "$as_ac_File=yes"
3971	else
3972	eval "$as_ac_File=no"
3973	fi
3974	fi
3975	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
3976	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
3977	if test `eval echo '${'$as_ac_File'}'` = yes; then
3978	LDFLAGS="$LDFLAGS -L$LIBDIR"
3979	else
3980	continue
3981	fi
3982
3983	done
3984
3985	##########################################################################
3986	# Search for PGPLOT
3987
3988	for INCDIR in $INCDIRS ; do
3989	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
3990	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
3991	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
3992	if eval "test \"\${$as_ac_File+set}\" = set"; then
3993	echo $ECHO_N "(cached) $ECHO_C" >&6
3994	else
3995	test "$cross_compiling" = yes &&
3996	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
3997	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
3998	{ (exit 1); exit 1; }; }
3999	if test -r "$INCDIR/cpgplot.h"; then
4000	eval "$as_ac_File=yes"
4001	else
4002	eval "$as_ac_File=no"
4003	fi
4004	fi
4005	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4006	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4007	if test `eval echo '${'$as_ac_File'}'` = yes; then
4008	PGPLOTINC=-I$INCDIR; break
4009	fi
4010
4011	INCDIR=$INCDIR/pgplot
4012	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
4013	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
4014	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
4015	if eval "test \"\${$as_ac_File+set}\" = set"; then
4016	echo $ECHO_N "(cached) $ECHO_C" >&6
4017	else
4018	test "$cross_compiling" = yes &&
4019	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4020	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4021	{ (exit 1); exit 1; }; }
4022	if test -r "$INCDIR/cpgplot.h"; then
4023	eval "$as_ac_File=yes"
4024	else
4025	eval "$as_ac_File=no"
4026	fi
4027	fi
4028	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4029	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4030	if test `eval echo '${'$as_ac_File'}'` = yes; then
4031	PGPLOTINC=-I$INCDIR; break
4032	fi
4033
4034	done
4035
4036	# PGPLOT compiled with a SUN compiler but linked with something else.
4037	echo "$as_me:$LINENO: checking for cosd in -lsunmath" >&5
4038	echo $ECHO_N "checking for cosd in -lsunmath... $ECHO_C" >&6
4039	if test "${ac_cv_lib_sunmath_cosd+set}" = set; then
4040	echo $ECHO_N "(cached) $ECHO_C" >&6
4041	else
4042	ac_check_lib_save_LIBS=$LIBS
4043	LIBS="-lsunmath $PGPLOTLIB $LIBS $LIBS"
4044	cat >conftest.$ac_ext <<_ACEOF
4045	#line $LINENO "configure"
4046	/* confdefs.h. */
4047	_ACEOF
4048	cat confdefs.h >>conftest.$ac_ext
4049	cat >>conftest.$ac_ext <<_ACEOF
4050	/* end confdefs.h. */
4051
4052	/* Override any gcc2 internal prototype to avoid an error. */
4053	#ifdef __cplusplus
4054	extern "C"
4055	#endif
4056	/* We use char because int might match the return type of a gcc2
4057	builtin and then its argument prototype would still apply. */
4058	char cosd ();
4059	int
4060	main ()
4061	{
4062	cosd ();
4063	;
4064	return 0;
4065	}
4066	_ACEOF
4067	rm -f conftest.$ac_objext conftest$ac_exeext
4068	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4069	(eval $ac_link) 2>&5
4070	ac_status=$?
4071	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4072	(exit $ac_status); } &&
4073	{ ac_try='test -s conftest$ac_exeext'
4074	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4075	(eval $ac_try) 2>&5
4076	ac_status=$?
4077	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4078	(exit $ac_status); }; }; then
4079	ac_cv_lib_sunmath_cosd=yes
4080	else
4081	echo "$as_me: failed program was:" >&5
4082	sed 's/^/\| /' conftest.$ac_ext >&5
4083
4084	ac_cv_lib_sunmath_cosd=no
4085	fi
4086	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4087	LIBS=$ac_check_lib_save_LIBS
4088	fi
4089	echo "$as_me:$LINENO: result: $ac_cv_lib_sunmath_cosd" >&5
4090	echo "${ECHO_T}$ac_cv_lib_sunmath_cosd" >&6
4091	if test $ac_cv_lib_sunmath_cosd = yes; then
4092	PGPLOTLIB="-lsunmath $PGPLOTLIB"
4093	fi
4094
4095	echo "$as_me:$LINENO: checking for iand_ in -lM77" >&5
4096	echo $ECHO_N "checking for iand_ in -lM77... $ECHO_C" >&6
4097	if test "${ac_cv_lib_M77_iand_+set}" = set; then
4098	echo $ECHO_N "(cached) $ECHO_C" >&6
4099	else
4100	ac_check_lib_save_LIBS=$LIBS
4101	LIBS="-lM77 $PGPLOTLIB $LIBS $LIBS"
4102	cat >conftest.$ac_ext <<_ACEOF
4103	#line $LINENO "configure"
4104	/* confdefs.h. */
4105	_ACEOF
4106	cat confdefs.h >>conftest.$ac_ext
4107	cat >>conftest.$ac_ext <<_ACEOF
4108	/* end confdefs.h. */
4109
4110	/* Override any gcc2 internal prototype to avoid an error. */
4111	#ifdef __cplusplus
4112	extern "C"
4113	#endif
4114	/* We use char because int might match the return type of a gcc2
4115	builtin and then its argument prototype would still apply. */
4116	char iand_ ();
4117	int
4118	main ()
4119	{
4120	iand_ ();
4121	;
4122	return 0;
4123	}
4124	_ACEOF
4125	rm -f conftest.$ac_objext conftest$ac_exeext
4126	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4127	(eval $ac_link) 2>&5
4128	ac_status=$?
4129	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4130	(exit $ac_status); } &&
4131	{ ac_try='test -s conftest$ac_exeext'
4132	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4133	(eval $ac_try) 2>&5
4134	ac_status=$?
4135	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4136	(exit $ac_status); }; }; then
4137	ac_cv_lib_M77_iand_=yes
4138	else
4139	echo "$as_me: failed program was:" >&5
4140	sed 's/^/\| /' conftest.$ac_ext >&5
4141
4142	ac_cv_lib_M77_iand_=no
4143	fi
4144	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4145	LIBS=$ac_check_lib_save_LIBS
4146	fi
4147	echo "$as_me:$LINENO: result: $ac_cv_lib_M77_iand_" >&5
4148	echo "${ECHO_T}$ac_cv_lib_M77_iand_" >&6
4149	if test $ac_cv_lib_M77_iand_ = yes; then
4150	PGPLOTLIB="-lM77 $PGPLOTLIB"
4151	fi
4152
4153	echo "$as_me:$LINENO: checking for f77_init in -lF77" >&5
4154	echo $ECHO_N "checking for f77_init in -lF77... $ECHO_C" >&6
4155	if test "${ac_cv_lib_F77_f77_init+set}" = set; then
4156	echo $ECHO_N "(cached) $ECHO_C" >&6
4157	else
4158	ac_check_lib_save_LIBS=$LIBS
4159	LIBS="-lF77 $PGPLOTLIB $LIBS $LIBS"
4160	cat >conftest.$ac_ext <<_ACEOF
4161	#line $LINENO "configure"
4162	/* confdefs.h. */
4163	_ACEOF
4164	cat confdefs.h >>conftest.$ac_ext
4165	cat >>conftest.$ac_ext <<_ACEOF
4166	/* end confdefs.h. */
4167
4168	/* Override any gcc2 internal prototype to avoid an error. */
4169	#ifdef __cplusplus
4170	extern "C"
4171	#endif
4172	/* We use char because int might match the return type of a gcc2
4173	builtin and then its argument prototype would still apply. */
4174	char f77_init ();
4175	int
4176	main ()
4177	{
4178	f77_init ();
4179	;
4180	return 0;
4181	}
4182	_ACEOF
4183	rm -f conftest.$ac_objext conftest$ac_exeext
4184	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4185	(eval $ac_link) 2>&5
4186	ac_status=$?
4187	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4188	(exit $ac_status); } &&
4189	{ ac_try='test -s conftest$ac_exeext'
4190	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4191	(eval $ac_try) 2>&5
4192	ac_status=$?
4193	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4194	(exit $ac_status); }; }; then
4195	ac_cv_lib_F77_f77_init=yes
4196	else
4197	echo "$as_me: failed program was:" >&5
4198	sed 's/^/\| /' conftest.$ac_ext >&5
4199
4200	ac_cv_lib_F77_f77_init=no
4201	fi
4202	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4203	LIBS=$ac_check_lib_save_LIBS
4204	fi
4205	echo "$as_me:$LINENO: result: $ac_cv_lib_F77_f77_init" >&5
4206	echo "${ECHO_T}$ac_cv_lib_F77_f77_init" >&6
4207	if test $ac_cv_lib_F77_f77_init = yes; then
4208	PGPLOTLIB="-lF77 $PGPLOTLIB"
4209	fi
4210
4211	# PGPLOT compiled with a GNU compiler but linked with something else.
4212	#AC_CHECK_LIB([m], [log], [PGPLOTLIB="-lm $PGPLOTLIB"])
4213	#AC_CHECK_LIB([g2c], [gerror_], [PGPLOTLIB="-lg2c $PGPLOTLIB"],
4214	# [], [$PGPLOTLIB $LIBS])
4215
4216	# Search for X11 includes and libraries.
4217	echo "$as_me:$LINENO: checking for X" >&5
4218	echo $ECHO_N "checking for X... $ECHO_C" >&6
4219
4220
4221	# Check whether --with-x or --without-x was given.
4222	if test "${with_x+set}" = set; then
4223	withval="$with_x"
4224
4225	fi;
4226	# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
4227	if test "x$with_x" = xno; then
4228	# The user explicitly disabled X.
4229	have_x=disabled
4230	else
4231	if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
4232	# Both variables are already set.
4233	have_x=yes
4234	else
4235	if test "${ac_cv_have_x+set}" = set; then
4236	echo $ECHO_N "(cached) $ECHO_C" >&6
4237	else
4238	# One or both of the vars are not set, and there is no cached value.
4239	ac_x_includes=no ac_x_libraries=no
4240	rm -fr conftest.dir
4241	if mkdir conftest.dir; then
4242	cd conftest.dir
4243	# Make sure to not put "make" in the Imakefile rules, since we grep it out.
4244	cat >Imakefile <<'_ACEOF'
4245	acfindx:
4246	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
4247	_ACEOF
4248	if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
4249	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
4250	eval `${MAKE-make} acfindx 2>/dev/null \| grep -v make`
4251	# Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
4252	for ac_extension in a so sl; do
4253	if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
4254	test -f $ac_im_libdir/libX11.$ac_extension; then
4255	ac_im_usrlibdir=$ac_im_libdir; break
4256	fi
4257	done
4258	# Screen out bogus values from the imake configuration. They are
4259	# bogus both because they are the default anyway, and because
4260	# using them would break gcc on systems where it needs fixed includes.
4261	case $ac_im_incroot in
4262	/usr/include) ;;
4263	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
4264	esac
4265	case $ac_im_usrlibdir in
4266	/usr/lib \| /lib) ;;
4267	*) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
4268	esac
4269	fi
4270	cd ..
4271	rm -fr conftest.dir
4272	fi
4273
4274	# Standard set of common directories for X headers.
4275	# Check X11 before X11Rn because it is often a symlink to the current release.
4276	ac_x_header_dirs='
4277	/usr/X11/include
4278	/usr/X11R6/include
4279	/usr/X11R5/include
4280	/usr/X11R4/include
4281
4282	/usr/include/X11
4283	/usr/include/X11R6
4284	/usr/include/X11R5
4285	/usr/include/X11R4
4286
4287	/usr/local/X11/include
4288	/usr/local/X11R6/include
4289	/usr/local/X11R5/include
4290	/usr/local/X11R4/include
4291
4292	/usr/local/include/X11
4293	/usr/local/include/X11R6
4294	/usr/local/include/X11R5
4295	/usr/local/include/X11R4
4296
4297	/usr/X386/include
4298	/usr/x386/include
4299	/usr/XFree86/include/X11
4300
4301	/usr/include
4302	/usr/local/include
4303	/usr/unsupported/include
4304	/usr/athena/include
4305	/usr/local/x11r5/include
4306	/usr/lpp/Xamples/include
4307
4308	/usr/openwin/include
4309	/usr/openwin/share/include'
4310
4311	if test "$ac_x_includes" = no; then
4312	# Guess where to find include files, by looking for Intrinsic.h.
4313	# First, try using that file with no special directory specified.
4314	cat >conftest.$ac_ext <<_ACEOF
4315	#line $LINENO "configure"
4316	/* confdefs.h. */
4317	_ACEOF
4318	cat confdefs.h >>conftest.$ac_ext
4319	cat >>conftest.$ac_ext <<_ACEOF
4320	/* end confdefs.h. */
4321	#include <X11/Intrinsic.h>
4322	_ACEOF
4323	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4324	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4325	ac_status=$?
4326	grep -v '^ *+' conftest.er1 >conftest.err
4327	rm -f conftest.er1
4328	cat conftest.err >&5
4329	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4330	(exit $ac_status); } >/dev/null; then
4331	if test -s conftest.err; then
4332	ac_cpp_err=$ac_c_preproc_warn_flag
4333	else
4334	ac_cpp_err=
4335	fi
4336	else
4337	ac_cpp_err=yes
4338	fi
4339	if test -z "$ac_cpp_err"; then
4340	# We can compile using X headers with no special include directory.
4341	ac_x_includes=
4342	else
4343	echo "$as_me: failed program was:" >&5
4344	sed 's/^/\| /' conftest.$ac_ext >&5
4345
4346	for ac_dir in $ac_x_header_dirs; do
4347	if test -r "$ac_dir/X11/Intrinsic.h"; then
4348	ac_x_includes=$ac_dir
4349	break
4350	fi
4351	done
4352	fi
4353	rm -f conftest.err conftest.$ac_ext
4354	fi # $ac_x_includes = no
4355
4356	if test "$ac_x_libraries" = no; then
4357	# Check for the libraries.
4358	# See if we find them without any special options.
4359	# Don't add to $LIBS permanently.
4360	ac_save_LIBS=$LIBS
4361	LIBS="-lXt $LIBS"
4362	cat >conftest.$ac_ext <<_ACEOF
4363	#line $LINENO "configure"
4364	/* confdefs.h. */
4365	_ACEOF
4366	cat confdefs.h >>conftest.$ac_ext
4367	cat >>conftest.$ac_ext <<_ACEOF
4368	/* end confdefs.h. */
4369	#include <X11/Intrinsic.h>
4370	int
4371	main ()
4372	{
4373	XtMalloc (0)
4374	;
4375	return 0;
4376	}
4377	_ACEOF
4378	rm -f conftest.$ac_objext conftest$ac_exeext
4379	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4380	(eval $ac_link) 2>&5
4381	ac_status=$?
4382	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4383	(exit $ac_status); } &&
4384	{ ac_try='test -s conftest$ac_exeext'
4385	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4386	(eval $ac_try) 2>&5
4387	ac_status=$?
4388	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4389	(exit $ac_status); }; }; then
4390	LIBS=$ac_save_LIBS
4391	# We can link X programs with no special library path.
4392	ac_x_libraries=
4393	else
4394	echo "$as_me: failed program was:" >&5
4395	sed 's/^/\| /' conftest.$ac_ext >&5
4396
4397	LIBS=$ac_save_LIBS
4398	for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" \| sed s/include/lib/g`
4399	do
4400	# Don't even attempt the hair of trying to link an X program!
4401	for ac_extension in a so sl; do
4402	if test -r $ac_dir/libXt.$ac_extension; then
4403	ac_x_libraries=$ac_dir
4404	break 2
4405	fi
4406	done
4407	done
4408	fi
4409	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4410	fi # $ac_x_libraries = no
4411
4412	if test "$ac_x_includes" = no \|\| test "$ac_x_libraries" = no; then
4413	# Didn't find X anywhere. Cache the known absence of X.
4414	ac_cv_have_x="have_x=no"
4415	else
4416	# Record where we found X for the cache.
4417	ac_cv_have_x="have_x=yes \
4418	ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
4419	fi
4420	fi
4421
4422	fi
4423	eval "$ac_cv_have_x"
4424	fi # $with_x != no
4425
4426	if test "$have_x" != yes; then
4427	echo "$as_me:$LINENO: result: $have_x" >&5
4428	echo "${ECHO_T}$have_x" >&6
4429	no_x=yes
4430	else
4431	# If each of the values was on the command line, it overrides each guess.
4432	test "x$x_includes" = xNONE && x_includes=$ac_x_includes
4433	test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
4434	# Update the cache value to reflect the command line values.
4435	ac_cv_have_x="have_x=yes \
4436	ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
4437	echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5
4438	echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
4439	fi
4440
4441	if test "x$ac_x_libraries" != x; then
4442	LDFLAGS="$LDFLAGS -L$ac_x_libraries"
4443	PGPLOTLIB="-lX11 $PGPLOTLIB"
4444	fi
4445
4446	# It is possible that other libraries may be required depending on what
4447	# graphics drivers were installed with PGPLOT.
4448	echo "$as_me:$LINENO: checking for deflate in -lz" >&5
4449	echo $ECHO_N "checking for deflate in -lz... $ECHO_C" >&6
4450	if test "${ac_cv_lib_z_deflate+set}" = set; then
4451	echo $ECHO_N "(cached) $ECHO_C" >&6
4452	else
4453	ac_check_lib_save_LIBS=$LIBS
4454	LIBS="-lz $PGPLOTLIB $LIBS $LIBS"
4455	cat >conftest.$ac_ext <<_ACEOF
4456	#line $LINENO "configure"
4457	/* confdefs.h. */
4458	_ACEOF
4459	cat confdefs.h >>conftest.$ac_ext
4460	cat >>conftest.$ac_ext <<_ACEOF
4461	/* end confdefs.h. */
4462
4463	/* Override any gcc2 internal prototype to avoid an error. */
4464	#ifdef __cplusplus
4465	extern "C"
4466	#endif
4467	/* We use char because int might match the return type of a gcc2
4468	builtin and then its argument prototype would still apply. */
4469	char deflate ();
4470	int
4471	main ()
4472	{
4473	deflate ();
4474	;
4475	return 0;
4476	}
4477	_ACEOF
4478	rm -f conftest.$ac_objext conftest$ac_exeext
4479	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4480	(eval $ac_link) 2>&5
4481	ac_status=$?
4482	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4483	(exit $ac_status); } &&
4484	{ ac_try='test -s conftest$ac_exeext'
4485	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4486	(eval $ac_try) 2>&5
4487	ac_status=$?
4488	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4489	(exit $ac_status); }; }; then
4490	ac_cv_lib_z_deflate=yes
4491	else
4492	echo "$as_me: failed program was:" >&5
4493	sed 's/^/\| /' conftest.$ac_ext >&5
4494
4495	ac_cv_lib_z_deflate=no
4496	fi
4497	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4498	LIBS=$ac_check_lib_save_LIBS
4499	fi
4500	echo "$as_me:$LINENO: result: $ac_cv_lib_z_deflate" >&5
4501	echo "${ECHO_T}$ac_cv_lib_z_deflate" >&6
4502	if test $ac_cv_lib_z_deflate = yes; then
4503	PGPLOTLIB="-lz $PGPLOTLIB"
4504	fi
4505
4506	echo "$as_me:$LINENO: checking for png_error in -lpng" >&5
4507	echo $ECHO_N "checking for png_error in -lpng... $ECHO_C" >&6
4508	if test "${ac_cv_lib_png_png_error+set}" = set; then
4509	echo $ECHO_N "(cached) $ECHO_C" >&6
4510	else
4511	ac_check_lib_save_LIBS=$LIBS
4512	LIBS="-lpng $PGPLOTLIB $LIBS $LIBS"
4513	cat >conftest.$ac_ext <<_ACEOF
4514	#line $LINENO "configure"
4515	/* confdefs.h. */
4516	_ACEOF
4517	cat confdefs.h >>conftest.$ac_ext
4518	cat >>conftest.$ac_ext <<_ACEOF
4519	/* end confdefs.h. */
4520
4521	/* Override any gcc2 internal prototype to avoid an error. */
4522	#ifdef __cplusplus
4523	extern "C"
4524	#endif
4525	/* We use char because int might match the return type of a gcc2
4526	builtin and then its argument prototype would still apply. */
4527	char png_error ();
4528	int
4529	main ()
4530	{
4531	png_error ();
4532	;
4533	return 0;
4534	}
4535	_ACEOF
4536	rm -f conftest.$ac_objext conftest$ac_exeext
4537	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4538	(eval $ac_link) 2>&5
4539	ac_status=$?
4540	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4541	(exit $ac_status); } &&
4542	{ ac_try='test -s conftest$ac_exeext'
4543	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4544	(eval $ac_try) 2>&5
4545	ac_status=$?
4546	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4547	(exit $ac_status); }; }; then
4548	ac_cv_lib_png_png_error=yes
4549	else
4550	echo "$as_me: failed program was:" >&5
4551	sed 's/^/\| /' conftest.$ac_ext >&5
4552
4553	ac_cv_lib_png_png_error=no
4554	fi
4555	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4556	LIBS=$ac_check_lib_save_LIBS
4557	fi
4558	echo "$as_me:$LINENO: result: $ac_cv_lib_png_png_error" >&5
4559	echo "${ECHO_T}$ac_cv_lib_png_png_error" >&6
4560	if test $ac_cv_lib_png_png_error = yes; then
4561	PGPLOTLIB="-lpng $PGPLOTLIB"
4562	fi
4563
4564	echo "$as_me:$LINENO: checking for pgbeg_ in -lpgplot" >&5
4565	echo $ECHO_N "checking for pgbeg_ in -lpgplot... $ECHO_C" >&6
4566	if test "${ac_cv_lib_pgplot_pgbeg_+set}" = set; then
4567	echo $ECHO_N "(cached) $ECHO_C" >&6
4568	else
4569	ac_check_lib_save_LIBS=$LIBS
4570	LIBS="-lpgplot $PGPLOTLIB $LIBS $LIBS"
4571	cat >conftest.$ac_ext <<_ACEOF
4572	#line $LINENO "configure"
4573	/* confdefs.h. */
4574	_ACEOF
4575	cat confdefs.h >>conftest.$ac_ext
4576	cat >>conftest.$ac_ext <<_ACEOF
4577	/* end confdefs.h. */
4578
4579	/* Override any gcc2 internal prototype to avoid an error. */
4580	#ifdef __cplusplus
4581	extern "C"
4582	#endif
4583	/* We use char because int might match the return type of a gcc2
4584	builtin and then its argument prototype would still apply. */
4585	char pgbeg_ ();
4586	int
4587	main ()
4588	{
4589	pgbeg_ ();
4590	;
4591	return 0;
4592	}
4593	_ACEOF
4594	rm -f conftest.$ac_objext conftest$ac_exeext
4595	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4596	(eval $ac_link) 2>&5
4597	ac_status=$?
4598	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4599	(exit $ac_status); } &&
4600	{ ac_try='test -s conftest$ac_exeext'
4601	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4602	(eval $ac_try) 2>&5
4603	ac_status=$?
4604	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4605	(exit $ac_status); }; }; then
4606	ac_cv_lib_pgplot_pgbeg_=yes
4607	else
4608	echo "$as_me: failed program was:" >&5
4609	sed 's/^/\| /' conftest.$ac_ext >&5
4610
4611	ac_cv_lib_pgplot_pgbeg_=no
4612	fi
4613	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4614	LIBS=$ac_check_lib_save_LIBS
4615	fi
4616	echo "$as_me:$LINENO: result: $ac_cv_lib_pgplot_pgbeg_" >&5
4617	echo "${ECHO_T}$ac_cv_lib_pgplot_pgbeg_" >&6
4618	if test $ac_cv_lib_pgplot_pgbeg_ = yes; then
4619	PGPLOTLIB="-lpgplot $PGPLOTLIB"
4620	fi
4621
4622	echo "$as_me:$LINENO: checking for cpgopen in -lcpgplot" >&5
4623	echo $ECHO_N "checking for cpgopen in -lcpgplot... $ECHO_C" >&6
4624	if test "${ac_cv_lib_cpgplot_cpgopen+set}" = set; then
4625	echo $ECHO_N "(cached) $ECHO_C" >&6
4626	else
4627	ac_check_lib_save_LIBS=$LIBS
4628	LIBS="-lcpgplot $PGPLOTLIB $LIBS $LIBS"
4629	cat >conftest.$ac_ext <<_ACEOF
4630	#line $LINENO "configure"
4631	/* confdefs.h. */
4632	_ACEOF
4633	cat confdefs.h >>conftest.$ac_ext
4634	cat >>conftest.$ac_ext <<_ACEOF
4635	/* end confdefs.h. */
4636
4637	/* Override any gcc2 internal prototype to avoid an error. */
4638	#ifdef __cplusplus
4639	extern "C"
4640	#endif
4641	/* We use char because int might match the return type of a gcc2
4642	builtin and then its argument prototype would still apply. */
4643	char cpgopen ();
4644	int
4645	main ()
4646	{
4647	cpgopen ();
4648	;
4649	return 0;
4650	}
4651	_ACEOF
4652	rm -f conftest.$ac_objext conftest$ac_exeext
4653	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4654	(eval $ac_link) 2>&5
4655	ac_status=$?
4656	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4657	(exit $ac_status); } &&
4658	{ ac_try='test -s conftest$ac_exeext'
4659	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4660	(eval $ac_try) 2>&5
4661	ac_status=$?
4662	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4663	(exit $ac_status); }; }; then
4664	ac_cv_lib_cpgplot_cpgopen=yes
4665	else
4666	echo "$as_me: failed program was:" >&5
4667	sed 's/^/\| /' conftest.$ac_ext >&5
4668
4669	ac_cv_lib_cpgplot_cpgopen=no
4670	fi
4671	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4672	LIBS=$ac_check_lib_save_LIBS
4673	fi
4674	echo "$as_me:$LINENO: result: $ac_cv_lib_cpgplot_cpgopen" >&5
4675	echo "${ECHO_T}$ac_cv_lib_cpgplot_cpgopen" >&6
4676	if test $ac_cv_lib_cpgplot_cpgopen = yes; then
4677	PGPLOTLIB="-lcpgplot $PGPLOTLIB"
4678	else
4679	PGPLOTLIB=
4680	fi
4681
4682
4683	if test "x$PGPLOTLIB" = x; then
4684	{ { echo "$as_me:$LINENO: error:
4685	-------------------------------------------------------
4686	Could not find the PGPLOT library.
4687
4688	ERROR: Duchamp configuration failure.
4689	-------------------------------------------------------" >&5
4690	echo "$as_me: error:
4691	-------------------------------------------------------
4692	Could not find the PGPLOT library.
4693
4694	ERROR: Duchamp configuration failure.
4695	-------------------------------------------------------" >&2;}
4696	{ (exit 1); exit 1; }; }
4697	else
4698	{ echo "$as_me:$LINENO: PGPLOT appears to be available." >&5
4699	echo "$as_me: PGPLOT appears to be available." >&6;}
4700
4701	cat >>confdefs.h <<\_ACEOF
4702	#define HAVE_PGPLOT 1
4703	_ACEOF
4704
4705	fi
4706
4707
4708
4709	##########################################################################
4710
4711	##########################################################################
4712	# Search for CFITSIO.
4713	for INCDIR in $INCDIRS ; do
4714	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
4715	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
4716	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
4717	if eval "test \"\${$as_ac_File+set}\" = set"; then
4718	echo $ECHO_N "(cached) $ECHO_C" >&6
4719	else
4720	test "$cross_compiling" = yes &&
4721	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4722	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4723	{ (exit 1); exit 1; }; }
4724	if test -r "$INCDIR/fitsio.h"; then
4725	eval "$as_ac_File=yes"
4726	else
4727	eval "$as_ac_File=no"
4728	fi
4729	fi
4730	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4731	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4732	if test `eval echo '${'$as_ac_File'}'` = yes; then
4733	CFITSIOINC=-I$INCDIR; break
4734	fi
4735
4736	INCDIR=$INCDIR/cfitsio
4737	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
4738	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
4739	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
4740	if eval "test \"\${$as_ac_File+set}\" = set"; then
4741	echo $ECHO_N "(cached) $ECHO_C" >&6
4742	else
4743	test "$cross_compiling" = yes &&
4744	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4745	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4746	{ (exit 1); exit 1; }; }
4747	if test -r "$INCDIR/fitsio.h"; then
4748	eval "$as_ac_File=yes"
4749	else
4750	eval "$as_ac_File=no"
4751	fi
4752	fi
4753	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4754	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4755	if test `eval echo '${'$as_ac_File'}'` = yes; then
4756	CFITSIOINC=-I$INCDIR; break
4757	fi
4758
4759	done
4760
4761	echo "$as_me:$LINENO: checking for recv in -lsocket" >&5
4762	echo $ECHO_N "checking for recv in -lsocket... $ECHO_C" >&6
4763	if test "${ac_cv_lib_socket_recv+set}" = set; then
4764	echo $ECHO_N "(cached) $ECHO_C" >&6
4765	else
4766	ac_check_lib_save_LIBS=$LIBS
4767	LIBS="-lsocket $LIBS $LIBS"
4768	cat >conftest.$ac_ext <<_ACEOF
4769	#line $LINENO "configure"
4770	/* confdefs.h. */
4771	_ACEOF
4772	cat confdefs.h >>conftest.$ac_ext
4773	cat >>conftest.$ac_ext <<_ACEOF
4774	/* end confdefs.h. */
4775
4776	/* Override any gcc2 internal prototype to avoid an error. */
4777	#ifdef __cplusplus
4778	extern "C"
4779	#endif
4780	/* We use char because int might match the return type of a gcc2
4781	builtin and then its argument prototype would still apply. */
4782	char recv ();
4783	int
4784	main ()
4785	{
4786	recv ();
4787	;
4788	return 0;
4789	}
4790	_ACEOF
4791	rm -f conftest.$ac_objext conftest$ac_exeext
4792	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4793	(eval $ac_link) 2>&5
4794	ac_status=$?
4795	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4796	(exit $ac_status); } &&
4797	{ ac_try='test -s conftest$ac_exeext'
4798	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4799	(eval $ac_try) 2>&5
4800	ac_status=$?
4801	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4802	(exit $ac_status); }; }; then
4803	ac_cv_lib_socket_recv=yes
4804	else
4805	echo "$as_me: failed program was:" >&5
4806	sed 's/^/\| /' conftest.$ac_ext >&5
4807
4808	ac_cv_lib_socket_recv=no
4809	fi
4810	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4811	LIBS=$ac_check_lib_save_LIBS
4812	fi
4813	echo "$as_me:$LINENO: result: $ac_cv_lib_socket_recv" >&5
4814	echo "${ECHO_T}$ac_cv_lib_socket_recv" >&6
4815	if test $ac_cv_lib_socket_recv = yes; then
4816	CFITSIOLIB="-lsocket"
4817	fi
4818
4819	echo "$as_me:$LINENO: checking for ffopen in -lcfitsio" >&5
4820	echo $ECHO_N "checking for ffopen in -lcfitsio... $ECHO_C" >&6
4821	if test "${ac_cv_lib_cfitsio_ffopen+set}" = set; then
4822	echo $ECHO_N "(cached) $ECHO_C" >&6
4823	else
4824	ac_check_lib_save_LIBS=$LIBS
4825	LIBS="-lcfitsio $CFITSIOLIB $LIBS $LIBS"
4826	cat >conftest.$ac_ext <<_ACEOF
4827	#line $LINENO "configure"
4828	/* confdefs.h. */
4829	_ACEOF
4830	cat confdefs.h >>conftest.$ac_ext
4831	cat >>conftest.$ac_ext <<_ACEOF
4832	/* end confdefs.h. */
4833
4834	/* Override any gcc2 internal prototype to avoid an error. */
4835	#ifdef __cplusplus
4836	extern "C"
4837	#endif
4838	/* We use char because int might match the return type of a gcc2
4839	builtin and then its argument prototype would still apply. */
4840	char ffopen ();
4841	int
4842	main ()
4843	{
4844	ffopen ();
4845	;
4846	return 0;
4847	}
4848	_ACEOF
4849	rm -f conftest.$ac_objext conftest$ac_exeext
4850	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4851	(eval $ac_link) 2>&5
4852	ac_status=$?
4853	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4854	(exit $ac_status); } &&
4855	{ ac_try='test -s conftest$ac_exeext'
4856	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4857	(eval $ac_try) 2>&5
4858	ac_status=$?
4859	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4860	(exit $ac_status); }; }; then
4861	ac_cv_lib_cfitsio_ffopen=yes
4862	else
4863	echo "$as_me: failed program was:" >&5
4864	sed 's/^/\| /' conftest.$ac_ext >&5
4865
4866	ac_cv_lib_cfitsio_ffopen=no
4867	fi
4868	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4869	LIBS=$ac_check_lib_save_LIBS
4870	fi
4871	echo "$as_me:$LINENO: result: $ac_cv_lib_cfitsio_ffopen" >&5
4872	echo "${ECHO_T}$ac_cv_lib_cfitsio_ffopen" >&6
4873	if test $ac_cv_lib_cfitsio_ffopen = yes; then
4874	CFITSIOLIB="-lcfitsio $CFITSIOLIB"
4875	fi
4876
4877
4878	if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then
4879	{ { echo "$as_me:$LINENO: error:
4880	-------------------------------------------------------
4881	Could not find the CFITSIO library.
4882
4883	ERROR: Duchamp configuration failure.
4884	-------------------------------------------------------" >&5
4885	echo "$as_me: error:
4886	-------------------------------------------------------
4887	Could not find the CFITSIO library.
4888
4889	ERROR: Duchamp configuration failure.
4890	-------------------------------------------------------" >&2;}
4891	{ (exit 1); exit 1; }; }
4892	else
4893	for LIBDIR in $LIBDIRS ; do
4894	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
4895	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
4896	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
4897	if eval "test \"\${$as_ac_File+set}\" = set"; then
4898	echo $ECHO_N "(cached) $ECHO_C" >&6
4899	else
4900	test "$cross_compiling" = yes &&
4901	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4902	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4903	{ (exit 1); exit 1; }; }
4904	if test -r "$LIBDIR/libcfitsio.a"; then
4905	eval "$as_ac_File=yes"
4906	else
4907	eval "$as_ac_File=no"
4908	fi
4909	fi
4910	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4911	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4912	if test `eval echo '${'$as_ac_File'}'` = yes; then
4913	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
4914	fi
4915
4916	LIBDIR=$LIBDIR/cfitsio
4917	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
4918	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
4919	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
4920	if eval "test \"\${$as_ac_File+set}\" = set"; then
4921	echo $ECHO_N "(cached) $ECHO_C" >&6
4922	else
4923	test "$cross_compiling" = yes &&
4924	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4925	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4926	{ (exit 1); exit 1; }; }
4927	if test -r "$LIBDIR/libcfitsio.a"; then
4928	eval "$as_ac_File=yes"
4929	else
4930	eval "$as_ac_File=no"
4931	fi
4932	fi
4933	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4934	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4935	if test `eval echo '${'$as_ac_File'}'` = yes; then
4936	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
4937	fi
4938
4939	done
4940	{ echo "$as_me:$LINENO: CFITSIO appears to be available." >&5
4941	echo "$as_me: CFITSIO appears to be available." >&6;}
4942
4943	cat >>confdefs.h <<\_ACEOF
4944	#define HAVE_CFITSIO 1
4945	_ACEOF
4946
4947	fi
4948
4949
4950
4951	##########################################################################
4952
4953	##########################################################################
4954	# Search for WCSLIB.
4955	for INCDIR in $INCDIRS ; do
4956	as_ac_File=`echo "ac_cv_file_$INCDIR/wcs.h" \| $as_tr_sh`
4957	echo "$as_me:$LINENO: checking for $INCDIR/wcs.h" >&5
4958	echo $ECHO_N "checking for $INCDIR/wcs.h... $ECHO_C" >&6
4959	if eval "test \"\${$as_ac_File+set}\" = set"; then
4960	echo $ECHO_N "(cached) $ECHO_C" >&6
4961	else
4962	test "$cross_compiling" = yes &&
4963	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4964	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4965	{ (exit 1); exit 1; }; }
4966	if test -r "$INCDIR/wcs.h"; then
4967	eval "$as_ac_File=yes"
4968	else
4969	eval "$as_ac_File=no"
4970	fi
4971	fi
4972	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4973	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4974	if test `eval echo '${'$as_ac_File'}'` = yes; then
4975	WCSINC="-I$INCDIR $WCSINC"; break
4976	fi
4977
4978	INCDIR=$INCDIR/wcslib
4979	as_ac_File=`echo "ac_cv_file_$INCDIR/wcs.h" \| $as_tr_sh`
4980	echo "$as_me:$LINENO: checking for $INCDIR/wcs.h" >&5
4981	echo $ECHO_N "checking for $INCDIR/wcs.h... $ECHO_C" >&6
4982	if eval "test \"\${$as_ac_File+set}\" = set"; then
4983	echo $ECHO_N "(cached) $ECHO_C" >&6
4984	else
4985	test "$cross_compiling" = yes &&
4986	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4987	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4988	{ (exit 1); exit 1; }; }
4989	if test -r "$INCDIR/wcs.h"; then
4990	eval "$as_ac_File=yes"
4991	else
4992	eval "$as_ac_File=no"
4993	fi
4994	fi
4995	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4996	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4997	if test `eval echo '${'$as_ac_File'}'` = yes; then
4998	WCSINC="-I$INCDIR $WCSINC"; break
4999	fi
5000
5001	done
5002	for INCDIR in $INCDIRS ; do
5003	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgsbox.h" \| $as_tr_sh`
5004	echo "$as_me:$LINENO: checking for $INCDIR/cpgsbox.h" >&5
5005	echo $ECHO_N "checking for $INCDIR/cpgsbox.h... $ECHO_C" >&6
5006	if eval "test \"\${$as_ac_File+set}\" = set"; then
5007	echo $ECHO_N "(cached) $ECHO_C" >&6
5008	else
5009	test "$cross_compiling" = yes &&
5010	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5011	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5012	{ (exit 1); exit 1; }; }
5013	if test -r "$INCDIR/cpgsbox.h"; then
5014	eval "$as_ac_File=yes"
5015	else
5016	eval "$as_ac_File=no"
5017	fi
5018	fi
5019	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5020	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5021	if test `eval echo '${'$as_ac_File'}'` = yes; then
5022	WCSINC="-I$INCDIR $WCSINC"; break
5023	fi
5024
5025	INCDIR=$INCDIR/wcslib
5026	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgsbox.h" \| $as_tr_sh`
5027	echo "$as_me:$LINENO: checking for $INCDIR/cpgsbox.h" >&5
5028	echo $ECHO_N "checking for $INCDIR/cpgsbox.h... $ECHO_C" >&6
5029	if eval "test \"\${$as_ac_File+set}\" = set"; then
5030	echo $ECHO_N "(cached) $ECHO_C" >&6
5031	else
5032	test "$cross_compiling" = yes &&
5033	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5034	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5035	{ (exit 1); exit 1; }; }
5036	if test -r "$INCDIR/cpgsbox.h"; then
5037	eval "$as_ac_File=yes"
5038	else
5039	eval "$as_ac_File=no"
5040	fi
5041	fi
5042	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5043	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5044	if test `eval echo '${'$as_ac_File'}'` = yes; then
5045	WCSINC="-I$INCDIR $WCSINC"; break
5046	fi
5047
5048	done
5049
5050	echo "$as_me:$LINENO: checking for wcss2p in -lwcs" >&5
5051	echo $ECHO_N "checking for wcss2p in -lwcs... $ECHO_C" >&6
5052	if test "${ac_cv_lib_wcs_wcss2p+set}" = set; then
5053	echo $ECHO_N "(cached) $ECHO_C" >&6
5054	else
5055	ac_check_lib_save_LIBS=$LIBS
5056	LIBS="-lwcs $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
5057	cat >conftest.$ac_ext <<_ACEOF
5058	#line $LINENO "configure"
5059	/* confdefs.h. */
5060	_ACEOF
5061	cat confdefs.h >>conftest.$ac_ext
5062	cat >>conftest.$ac_ext <<_ACEOF
5063	/* end confdefs.h. */
5064
5065	/* Override any gcc2 internal prototype to avoid an error. */
5066	#ifdef __cplusplus
5067	extern "C"
5068	#endif
5069	/* We use char because int might match the return type of a gcc2
5070	builtin and then its argument prototype would still apply. */
5071	char wcss2p ();
5072	int
5073	main ()
5074	{
5075	wcss2p ();
5076	;
5077	return 0;
5078	}
5079	_ACEOF
5080	rm -f conftest.$ac_objext conftest$ac_exeext
5081	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5082	(eval $ac_link) 2>&5
5083	ac_status=$?
5084	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5085	(exit $ac_status); } &&
5086	{ ac_try='test -s conftest$ac_exeext'
5087	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5088	(eval $ac_try) 2>&5
5089	ac_status=$?
5090	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5091	(exit $ac_status); }; }; then
5092	ac_cv_lib_wcs_wcss2p=yes
5093	else
5094	echo "$as_me: failed program was:" >&5
5095	sed 's/^/\| /' conftest.$ac_ext >&5
5096
5097	ac_cv_lib_wcs_wcss2p=no
5098	fi
5099	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
5100	LIBS=$ac_check_lib_save_LIBS
5101	fi
5102	echo "$as_me:$LINENO: result: $ac_cv_lib_wcs_wcss2p" >&5
5103	echo "${ECHO_T}$ac_cv_lib_wcs_wcss2p" >&6
5104	if test $ac_cv_lib_wcs_wcss2p = yes; then
5105	WCSLIB="-lwcs $WCSLIB"
5106	fi
5107
5108	echo "$as_me:$LINENO: checking for cpgsbox in -lpgsbox" >&5
5109	echo $ECHO_N "checking for cpgsbox in -lpgsbox... $ECHO_C" >&6
5110	if test "${ac_cv_lib_pgsbox_cpgsbox+set}" = set; then
5111	echo $ECHO_N "(cached) $ECHO_C" >&6
5112	else
5113	ac_check_lib_save_LIBS=$LIBS
5114	LIBS="-lpgsbox $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
5115	cat >conftest.$ac_ext <<_ACEOF
5116	#line $LINENO "configure"
5117	/* confdefs.h. */
5118	_ACEOF
5119	cat confdefs.h >>conftest.$ac_ext
5120	cat >>conftest.$ac_ext <<_ACEOF
5121	/* end confdefs.h. */
5122
5123	/* Override any gcc2 internal prototype to avoid an error. */
5124	#ifdef __cplusplus
5125	extern "C"
5126	#endif
5127	/* We use char because int might match the return type of a gcc2
5128	builtin and then its argument prototype would still apply. */
5129	char cpgsbox ();
5130	int
5131	main ()
5132	{
5133	cpgsbox ();
5134	;
5135	return 0;
5136	}
5137	_ACEOF
5138	rm -f conftest.$ac_objext conftest$ac_exeext
5139	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5140	(eval $ac_link) 2>&5
5141	ac_status=$?
5142	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5143	(exit $ac_status); } &&
5144	{ ac_try='test -s conftest$ac_exeext'
5145	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5146	(eval $ac_try) 2>&5
5147	ac_status=$?
5148	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5149	(exit $ac_status); }; }; then
5150	ac_cv_lib_pgsbox_cpgsbox=yes
5151	else
5152	echo "$as_me: failed program was:" >&5
5153	sed 's/^/\| /' conftest.$ac_ext >&5
5154
5155	ac_cv_lib_pgsbox_cpgsbox=no
5156	fi
5157	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
5158	LIBS=$ac_check_lib_save_LIBS
5159	fi
5160	echo "$as_me:$LINENO: result: $ac_cv_lib_pgsbox_cpgsbox" >&5
5161	echo "${ECHO_T}$ac_cv_lib_pgsbox_cpgsbox" >&6
5162	if test $ac_cv_lib_pgsbox_cpgsbox = yes; then
5163	WCSLIB="-lpgsbox $WCSLIB"
5164	fi
5165
5166
5167	if test "x$WCSINC" = x -o "x$WCSLIB" = x; then
5168	{ { echo "$as_me:$LINENO: error:
5169	-------------------------------------------------------
5170	Could not find the WCSLIB library.
5171
5172	ERROR: Duchamp configuration failure.
5173	-------------------------------------------------------" >&5
5174	echo "$as_me: error:
5175	-------------------------------------------------------
5176	Could not find the WCSLIB library.
5177
5178	ERROR: Duchamp configuration failure.
5179	-------------------------------------------------------" >&2;}
5180	{ (exit 1); exit 1; }; }
5181	else
5182	for LIBDIR in $LIBDIRS ; do
5183	as_ac_File=`echo "ac_cv_file_$LIBDIR/libwcs.a" \| $as_tr_sh`
5184	echo "$as_me:$LINENO: checking for $LIBDIR/libwcs.a" >&5
5185	echo $ECHO_N "checking for $LIBDIR/libwcs.a... $ECHO_C" >&6
5186	if eval "test \"\${$as_ac_File+set}\" = set"; then
5187	echo $ECHO_N "(cached) $ECHO_C" >&6
5188	else
5189	test "$cross_compiling" = yes &&
5190	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5191	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5192	{ (exit 1); exit 1; }; }
5193	if test -r "$LIBDIR/libwcs.a"; then
5194	eval "$as_ac_File=yes"
5195	else
5196	eval "$as_ac_File=no"
5197	fi
5198	fi
5199	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5200	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5201	if test `eval echo '${'$as_ac_File'}'` = yes; then
5202	WCSLIB="-L$LIBDIR $WCSLIB"; break
5203	fi
5204
5205	LIBDIR=$LIBDIR/wcs
5206	as_ac_File=`echo "ac_cv_file_$LIBDIR/libwcs.a" \| $as_tr_sh`
5207	echo "$as_me:$LINENO: checking for $LIBDIR/libwcs.a" >&5
5208	echo $ECHO_N "checking for $LIBDIR/libwcs.a... $ECHO_C" >&6
5209	if eval "test \"\${$as_ac_File+set}\" = set"; then
5210	echo $ECHO_N "(cached) $ECHO_C" >&6
5211	else
5212	test "$cross_compiling" = yes &&
5213	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5214	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5215	{ (exit 1); exit 1; }; }
5216	if test -r "$LIBDIR/libwcs.a"; then
5217	eval "$as_ac_File=yes"
5218	else
5219	eval "$as_ac_File=no"
5220	fi
5221	fi
5222	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5223	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5224	if test `eval echo '${'$as_ac_File'}'` = yes; then
5225	WCSLIB="-L$LIBDIR $WCSLIB"; break
5226	fi
5227
5228	done
5229	for LIBDIR in $LIBDIRS ; do
5230	as_ac_File=`echo "ac_cv_file_$LIBDIR/libpgsbox.a" \| $as_tr_sh`
5231	echo "$as_me:$LINENO: checking for $LIBDIR/libpgsbox.a" >&5
5232	echo $ECHO_N "checking for $LIBDIR/libpgsbox.a... $ECHO_C" >&6
5233	if eval "test \"\${$as_ac_File+set}\" = set"; then
5234	echo $ECHO_N "(cached) $ECHO_C" >&6
5235	else
5236	test "$cross_compiling" = yes &&
5237	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5238	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5239	{ (exit 1); exit 1; }; }
5240	if test -r "$LIBDIR/libpgsbox.a"; then
5241	eval "$as_ac_File=yes"
5242	else
5243	eval "$as_ac_File=no"
5244	fi
5245	fi
5246	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5247	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5248	if test `eval echo '${'$as_ac_File'}'` = yes; then
5249	WCSLIB="-L$LIBDIR $WCSLIB"; break
5250	fi
5251
5252	LIBDIR=$LIBDIR/wcs
5253	as_ac_File=`echo "ac_cv_file_$LIBDIR/libpgsbox.a" \| $as_tr_sh`
5254	echo "$as_me:$LINENO: checking for $LIBDIR/libpgsbox.a" >&5
5255	echo $ECHO_N "checking for $LIBDIR/libpgsbox.a... $ECHO_C" >&6
5256	if eval "test \"\${$as_ac_File+set}\" = set"; then
5257	echo $ECHO_N "(cached) $ECHO_C" >&6
5258	else
5259	test "$cross_compiling" = yes &&
5260	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5261	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5262	{ (exit 1); exit 1; }; }
5263	if test -r "$LIBDIR/libpgsbox.a"; then
5264	eval "$as_ac_File=yes"
5265	else
5266	eval "$as_ac_File=no"
5267	fi
5268	fi
5269	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5270	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5271	if test `eval echo '${'$as_ac_File'}'` = yes; then
5272	WCSLIB="-L$LIBDIR $WCSLIB"; break
5273	fi
5274
5275	done
5276	{ echo "$as_me:$LINENO: WCSLIB appears to be available." >&5
5277	echo "$as_me: WCSLIB appears to be available." >&6;}
5278
5279	cat >>confdefs.h <<\_ACEOF
5280	#define HAVE_WCSLIB 1
5281	_ACEOF
5282
5283	fi
5284
5285
5286
5287	##########################################################################
5288
5289
5290
5291	ac_config_files="$ac_config_files Makefile"
5292
5293	cat >confcache <<\_ACEOF
5294	# This file is a shell script that caches the results of configure
5295	# tests run on this system so they can be shared between configure
5296	# scripts and configure runs, see configure's option --config-cache.
5297	# It is not useful on other systems. If it contains results you don't
5298	# want to keep, you may remove or edit it.
5299	#
5300	# config.status only pays attention to the cache file if you give it
5301	# the --recheck option to rerun configure.
5302	#
5303	# `ac_cv_env_foo' variables (set or unset) will be overridden when
5304	# loading this file, other unset `ac_cv_foo' will be assigned the
5305	# following values.
5306
5307	_ACEOF
5308
5309	# The following way of writing the cache mishandles newlines in values,
5310	# but we know of no workaround that is simple, portable, and efficient.
5311	# So, don't put newlines in cache variables' values.
5312	# Ultrix sh set writes to stderr and can't be redirected directly,
5313	# and sets the high bit in the cache file unless we assign to the vars.
5314	{
5315	(set) 2>&1 \|
5316	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
5317	ac_space=\ )
5318	# `set' does not quote correctly, so add quotes (double-quote
5319	# substitution turns \\\\ into \\, and sed turns \\ into \).
5320	sed -n \
5321	"s/'/'\\\\''/g;
5322	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
5323	;;
5324	*)
5325	# `set' quotes correctly as required by POSIX, so do not add quotes.
5326	sed -n \
5327	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
5328	;;
5329	esac;
5330	} \|
5331	sed '
5332	t clear
5333	: clear
5334	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
5335	t end
5336	/^ac_cv_env/!s/^$[^=]$=$.$$/\1=${\1=\2}/
5337	: end' >>confcache
5338	if diff $cache_file confcache >/dev/null 2>&1; then :; else
5339	if test -w $cache_file; then
5340	test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
5341	cat confcache >$cache_file
5342	else
5343	echo "not updating unwritable cache $cache_file"
5344	fi
5345	fi
5346	rm -f confcache
5347
5348	test "x$prefix" = xNONE && prefix=$ac_default_prefix
5349	# Let make expand exec_prefix.
5350	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5351
5352	# VPATH may cause trouble with some makes, so we remove $(srcdir),
5353	# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
5354	# trailing colons and then remove the whole line if VPATH becomes empty
5355	# (actually we leave an empty line to preserve line numbers).
5356	if test "x$srcdir" = x.; then
5357	ac_vpsub='/^[ ]VPATH[ ]=/{
5358	s/:\$(srcdir):/:/;
5359	s/:\${srcdir}:/:/;
5360	s/:@srcdir@:/:/;
5361	s/^$[^=]=[ ]$:*/\1/;
5362	s/:*$//;
5363	s/^[^=]=[ ]$//;
5364	}'
5365	fi
5366
5367	DEFS=-DHAVE_CONFIG_H
5368
5369	ac_libobjs=
5370	ac_ltlibobjs=
5371	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
5372	# 1. Remove the extension, and $U if already installed.
5373	ac_i=`echo "$ac_i" \|
5374	sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
5375	# 2. Add them.
5376	ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
5377	ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
5378	done
5379	LIBOBJS=$ac_libobjs
5380
5381	LTLIBOBJS=$ac_ltlibobjs
5382
5383
5384
5385	: ${CONFIG_STATUS=./config.status}
5386	ac_clean_files_save=$ac_clean_files
5387	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
5388	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
5389	echo "$as_me: creating $CONFIG_STATUS" >&6;}
5390	cat >$CONFIG_STATUS <<_ACEOF
5391	#! $SHELL
5392	# Generated by $as_me.
5393	# Run this file to recreate the current configuration.
5394	# Compiler output produced by configure, useful for debugging
5395	# configure, is in config.log if it exists.
5396
5397	debug=false
5398	ac_cs_recheck=false
5399	ac_cs_silent=false
5400	SHELL=\${CONFIG_SHELL-$SHELL}
5401	_ACEOF
5402
5403	cat >>$CONFIG_STATUS <<\_ACEOF
5404	## --------------------- ##
5405	## M4sh Initialization. ##
5406	## --------------------- ##
5407
5408	# Be Bourne compatible
5409	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
5410	emulate sh
5411	NULLCMD=:
5412	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
5413	# is contrary to our usage. Disable this feature.
5414	alias -g '${1+"$@"}'='"$@"'
5415	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
5416	set -o posix
5417	fi
5418
5419	# Support unset when possible.
5420	if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
5421	as_unset=unset
5422	else
5423	as_unset=false
5424	fi
5425
5426
5427	# Work around bugs in pre-3.0 UWIN ksh.
5428	$as_unset ENV MAIL MAILPATH
5429	PS1='$ '
5430	PS2='> '
5431	PS4='+ '
5432
5433	# NLS nuisances.
5434	for as_var in \
5435	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
5436	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
5437	LC_TELEPHONE LC_TIME
5438	do
5439	if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
5440	eval $as_var=C; export $as_var
5441	else
5442	$as_unset $as_var
5443	fi
5444	done
5445
5446	# Required to use basename.
5447	if expr a : '$a$' >/dev/null 2>&1; then
5448	as_expr=expr
5449	else
5450	as_expr=false
5451	fi
5452
5453	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
5454	as_basename=basename
5455	else
5456	as_basename=false
5457	fi
5458
5459
5460	# Name of the executable.
5461	as_me=`$as_basename "$0" \|\|
5462	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
5463	X"$0" : 'X$//$$' \\| \
5464	X"$0" : 'X$/$$' \\| \
5465	. : '$.$' 2>/dev/null \|\|
5466	echo X/"$0" \|
5467	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
5468	/^X\/$\/\/$$/{ s//\1/; q; }
5469	/^X\/$\/$.*/{ s//\1/; q; }
5470	s/.*/./; q'`
5471
5472
5473	# PATH needs CR, and LINENO needs CR and PATH.
5474	# Avoid depending upon Character Ranges.
5475	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
5476	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
5477	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
5478	as_cr_digits='0123456789'
5479	as_cr_alnum=$as_cr_Letters$as_cr_digits
5480
5481	# The user is always right.
5482	if test "${PATH_SEPARATOR+set}" != set; then
5483	echo "#! /bin/sh" >conf$$.sh
5484	echo "exit 0" >>conf$$.sh
5485	chmod +x conf$$.sh
5486	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
5487	PATH_SEPARATOR=';'
5488	else
5489	PATH_SEPARATOR=:
5490	fi
5491	rm -f conf$$.sh
5492	fi
5493
5494
5495	as_lineno_1=$LINENO
5496	as_lineno_2=$LINENO
5497	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5498	test "x$as_lineno_1" != "x$as_lineno_2" &&
5499	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
5500	# Find who we are. Look in the path if we contain no path at all
5501	# relative or not.
5502	case $0 in
5503	[\\/] ) as_myself=$0 ;;
5504	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5505	for as_dir in $PATH
5506	do
5507	IFS=$as_save_IFS
5508	test -z "$as_dir" && as_dir=.
5509	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
5510	done
5511
5512	;;
5513	esac
5514	# We did not find ourselves, most probably we were run as `sh COMMAND'
5515	# in which case we are not to be found in the path.
5516	if test "x$as_myself" = x; then
5517	as_myself=$0
5518	fi
5519	if test ! -f "$as_myself"; then
5520	{ { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
5521	echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
5522	{ (exit 1); exit 1; }; }
5523	fi
5524	case $CONFIG_SHELL in
5525	'')
5526	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5527	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
5528	do
5529	IFS=$as_save_IFS
5530	test -z "$as_dir" && as_dir=.
5531	for as_base in sh bash ksh sh5; do
5532	case $as_dir in
5533	/*)
5534	if ("$as_dir/$as_base" -c '
5535	as_lineno_1=$LINENO
5536	as_lineno_2=$LINENO
5537	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5538	test "x$as_lineno_1" != "x$as_lineno_2" &&
5539	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
5540	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
5541	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
5542	CONFIG_SHELL=$as_dir/$as_base
5543	export CONFIG_SHELL
5544	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
5545	fi;;
5546	esac
5547	done
5548	done
5549	;;
5550	esac
5551
5552	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
5553	# uniformly replaced by the line number. The first 'sed' inserts a
5554	# line-number line before each line; the second 'sed' does the real
5555	# work. The second script uses 'N' to pair each line-number line
5556	# with the numbered line, and appends trailing '-' during
5557	# substitution so that $LINENO is not a special case at line end.
5558	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
5559	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
5560	sed '=' <$as_myself \|
5561	sed '
5562	N
5563	s,$,-,
5564	: loop
5565	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
5566	t loop
5567	s,-$,,
5568	s,^['$as_cr_digits']*\n,,
5569	' >$as_me.lineno &&
5570	chmod +x $as_me.lineno \|\|
5571	{ { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
5572	echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
5573	{ (exit 1); exit 1; }; }
5574
5575	# Don't try to exec as it changes $[0], causing all sort of problems
5576	# (the dirname of $[0] is not the place where we might find the
5577	# original and so on. Autoconf is especially sensible to this).
5578	. ./$as_me.lineno
5579	# Exit status is that of the last command.
5580	exit
5581	}
5582
5583
5584	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
5585	c,-n*) ECHO_N= ECHO_C='
5586	' ECHO_T=' ' ;;
5587	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
5588	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
5589	esac
5590
5591	if expr a : '$a$' >/dev/null 2>&1; then
5592	as_expr=expr
5593	else
5594	as_expr=false
5595	fi
5596
5597	rm -f conf$$ conf$$.exe conf$$.file
5598	echo >conf$$.file
5599	if ln -s conf$$.file conf$$ 2>/dev/null; then
5600	# We could just check for DJGPP; but this test a) works b) is more generic
5601	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
5602	if test -f conf$$.exe; then
5603	# Don't use ln at all; we don't have any links
5604	as_ln_s='cp -p'
5605	else
5606	as_ln_s='ln -s'
5607	fi
5608	elif ln conf$$.file conf$$ 2>/dev/null; then
5609	as_ln_s=ln
5610	else
5611	as_ln_s='cp -p'
5612	fi
5613	rm -f conf$$ conf$$.exe conf$$.file
5614
5615	if mkdir -p . 2>/dev/null; then
5616	as_mkdir_p=:
5617	else
5618	as_mkdir_p=false
5619	fi
5620
5621	as_executable_p="test -f"
5622
5623	# Sed expression to map a string onto a valid CPP name.
5624	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
5625
5626	# Sed expression to map a string onto a valid variable name.
5627	as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
5628
5629
5630	# IFS
5631	# We need space, tab and new line, in precisely that order.
5632	as_nl='
5633	'
5634	IFS=" $as_nl"
5635
5636	# CDPATH.
5637	$as_unset CDPATH
5638
5639	exec 6>&1
5640
5641	# Open the log real soon, to keep \$[0] and so on meaningful, and to
5642	# report actual input values of CONFIG_FILES etc. instead of their
5643	# values after options handling. Logging --version etc. is OK.
5644	exec 5>>config.log
5645	{
5646	echo
5647	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5648	## Running $as_me. ##
5649	_ASBOX
5650	} >&5
5651	cat >&5 <<_CSEOF
5652
5653	This file was extended by Duchamp $as_me 1.0.5, which was
5654	generated by GNU Autoconf 2.57. Invocation command line was
5655
5656	CONFIG_FILES = $CONFIG_FILES
5657	CONFIG_HEADERS = $CONFIG_HEADERS
5658	CONFIG_LINKS = $CONFIG_LINKS
5659	CONFIG_COMMANDS = $CONFIG_COMMANDS
5660	$ $0 $@
5661
5662	_CSEOF
5663	echo "on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`" >&5
5664	echo >&5
5665	_ACEOF
5666
5667	# Files that config.status was made for.
5668	if test -n "$ac_config_files"; then
5669	echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
5670	fi
5671
5672	if test -n "$ac_config_headers"; then
5673	echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
5674	fi
5675
5676	if test -n "$ac_config_links"; then
5677	echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
5678	fi
5679
5680	if test -n "$ac_config_commands"; then
5681	echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
5682	fi
5683
5684	cat >>$CONFIG_STATUS <<\_ACEOF
5685
5686	ac_cs_usage="\
5687	\`$as_me' instantiates files from templates according to the
5688	current configuration.
5689
5690	Usage: $0 [OPTIONS] [FILE]...
5691
5692	-h, --help print this help, then exit
5693	-V, --version print version number, then exit
5694	-q, --quiet do not print progress messages
5695	-d, --debug don't remove temporary files
5696	--recheck update $as_me by reconfiguring in the same conditions
5697	--file=FILE[:TEMPLATE]
5698	instantiate the configuration file FILE
5699	--header=FILE[:TEMPLATE]
5700	instantiate the configuration header FILE
5701
5702	Configuration files:
5703	$config_files
5704
5705	Configuration headers:
5706	$config_headers
5707
5708	Report bugs to <bug-autoconf@gnu.org>."
5709	_ACEOF
5710
5711	cat >>$CONFIG_STATUS <<_ACEOF
5712	ac_cs_version="\\
5713	Duchamp config.status 1.0.5
5714	configured by $0, generated by GNU Autoconf 2.57,
5715	with options \\"`echo "$ac_configure_args" \| sed 's/[\\""\`\$]/\\\\&/g'`\\"
5716
5717	Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
5718	Free Software Foundation, Inc.
5719	This config.status script is free software; the Free Software Foundation
5720	gives unlimited permission to copy, distribute and modify it."
5721	srcdir=$srcdir
5722	_ACEOF
5723
5724	cat >>$CONFIG_STATUS <<\_ACEOF
5725	# If no file are specified by the user, then we need to provide default
5726	# value. By we need to know if files were specified by the user.
5727	ac_need_defaults=:
5728	while test $# != 0
5729	do
5730	case $1 in
5731	--=)
5732	ac_option=`expr "x$1" : 'x$[^=]*$='`
5733	ac_optarg=`expr "x$1" : 'x[^=]=$.$'`
5734	ac_shift=:
5735	;;
5736	-*)
5737	ac_option=$1
5738	ac_optarg=$2
5739	ac_shift=shift
5740	;;
5741	*) # This is not an option, so the user has probably given explicit
5742	# arguments.
5743	ac_option=$1
5744	ac_need_defaults=false;;
5745	esac
5746
5747	case $ac_option in
5748	# Handling of the options.
5749	_ACEOF
5750	cat >>$CONFIG_STATUS <<\_ACEOF
5751	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
5752	ac_cs_recheck=: ;;
5753	--version \| --vers* \| -V )
5754	echo "$ac_cs_version"; exit 0 ;;
5755	--he \| --h)
5756	# Conflict between --help and --header
5757	{ { echo "$as_me:$LINENO: error: ambiguous option: $1
5758	Try \`$0 --help' for more information." >&5
5759	echo "$as_me: error: ambiguous option: $1
5760	Try \`$0 --help' for more information." >&2;}
5761	{ (exit 1); exit 1; }; };;
5762	--help \| --hel \| -h )
5763	echo "$ac_cs_usage"; exit 0 ;;
5764	--debug \| --d* \| -d )
5765	debug=: ;;
5766	--file \| --fil \| --fi \| --f )
5767	$ac_shift
5768	CONFIG_FILES="$CONFIG_FILES $ac_optarg"
5769	ac_need_defaults=false;;
5770	--header \| --heade \| --head \| --hea )
5771	$ac_shift
5772	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
5773	ac_need_defaults=false;;
5774	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
5775	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
5776	ac_cs_silent=: ;;
5777
5778	# This is an error.
5779	-*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
5780	Try \`$0 --help' for more information." >&5
5781	echo "$as_me: error: unrecognized option: $1
5782	Try \`$0 --help' for more information." >&2;}
5783	{ (exit 1); exit 1; }; } ;;
5784
5785	*) ac_config_targets="$ac_config_targets $1" ;;
5786
5787	esac
5788	shift
5789	done
5790
5791	ac_configure_extra_args=
5792
5793	if $ac_cs_silent; then
5794	exec 6>/dev/null
5795	ac_configure_extra_args="$ac_configure_extra_args --silent"
5796	fi
5797
5798	_ACEOF
5799	cat >>$CONFIG_STATUS <<_ACEOF
5800	if \$ac_cs_recheck; then
5801	echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
5802	exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
5803	fi
5804
5805	_ACEOF
5806
5807
5808
5809
5810
5811	cat >>$CONFIG_STATUS <<\_ACEOF
5812	for ac_config_target in $ac_config_targets
5813	do
5814	case "$ac_config_target" in
5815	# Handling of arguments.
5816	"Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
5817	"src/config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;;
5818	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
5819	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
5820	{ (exit 1); exit 1; }; };;
5821	esac
5822	done
5823
5824	# If the user did not use the arguments to specify the items to instantiate,
5825	# then the envvar interface is used. Set only those that are not.
5826	# We use the long form for the default assignment because of an extremely
5827	# bizarre bug on SunOS 4.1.3.
5828	if $ac_need_defaults; then
5829	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
5830	test "${CONFIG_HEADERS+set}" = set \|\| CONFIG_HEADERS=$config_headers
5831	fi
5832
5833	# Have a temporary directory for convenience. Make it in the build tree
5834	# simply because there is no reason to put it here, and in addition,
5835	# creating and moving files from /tmp can sometimes cause problems.
5836	# Create a temporary directory, and hook for its removal unless debugging.
5837	$debug \|\|
5838	{
5839	trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
5840	trap '{ (exit 1); exit 1; }' 1 2 13 15
5841	}
5842
5843	# Create a (secure) tmp directory for tmp files.
5844
5845	{
5846	tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
5847	test -n "$tmp" && test -d "$tmp"
5848	} \|\|
5849	{
5850	tmp=./confstat$$-$RANDOM
5851	(umask 077 && mkdir $tmp)
5852	} \|\|
5853	{
5854	echo "$me: cannot create a temporary directory in ." >&2
5855	{ (exit 1); exit 1; }
5856	}
5857
5858	_ACEOF
5859
5860	cat >>$CONFIG_STATUS <<_ACEOF
5861
5862	#
5863	# CONFIG_FILES section.
5864	#
5865
5866	# No need to generate the scripts if there are no CONFIG_FILES.
5867	# This happens for instance when ./config.status config.h
5868	if test -n "\$CONFIG_FILES"; then
5869	# Protect against being on the right side of a sed subst in config.status.
5870	sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
5871	s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
5872	s,@SHELL@,$SHELL,;t t
5873	s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
5874	s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
5875	s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
5876	s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
5877	s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
5878	s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
5879	s,@exec_prefix@,$exec_prefix,;t t
5880	s,@prefix@,$prefix,;t t
5881	s,@program_transform_name@,$program_transform_name,;t t
5882	s,@bindir@,$bindir,;t t
5883	s,@sbindir@,$sbindir,;t t
5884	s,@libexecdir@,$libexecdir,;t t
5885	s,@datadir@,$datadir,;t t
5886	s,@sysconfdir@,$sysconfdir,;t t
5887	s,@sharedstatedir@,$sharedstatedir,;t t
5888	s,@localstatedir@,$localstatedir,;t t
5889	s,@libdir@,$libdir,;t t
5890	s,@includedir@,$includedir,;t t
5891	s,@oldincludedir@,$oldincludedir,;t t
5892	s,@infodir@,$infodir,;t t
5893	s,@mandir@,$mandir,;t t
5894	s,@build_alias@,$build_alias,;t t
5895	s,@host_alias@,$host_alias,;t t
5896	s,@target_alias@,$target_alias,;t t
5897	s,@DEFS@,$DEFS,;t t
5898	s,@ECHO_C@,$ECHO_C,;t t
5899	s,@ECHO_N@,$ECHO_N,;t t
5900	s,@ECHO_T@,$ECHO_T,;t t
5901	s,@LIBS@,$LIBS,;t t
5902	s,@CXX@,$CXX,;t t
5903	s,@CXXFLAGS@,$CXXFLAGS,;t t
5904	s,@LDFLAGS@,$LDFLAGS,;t t
5905	s,@CPPFLAGS@,$CPPFLAGS,;t t
5906	s,@ac_ct_CXX@,$ac_ct_CXX,;t t
5907	s,@EXEEXT@,$EXEEXT,;t t
5908	s,@OBJEXT@,$OBJEXT,;t t
5909	s,@CC@,$CC,;t t
5910	s,@CFLAGS@,$CFLAGS,;t t
5911	s,@ac_ct_CC@,$ac_ct_CC,;t t
5912	s,@CPP@,$CPP,;t t
5913	s,@EGREP@,$EGREP,;t t
5914	s,@RANLIB@,$RANLIB,;t t
5915	s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
5916	s,@POW_LIB@,$POW_LIB,;t t
5917	s,@LIBOBJS@,$LIBOBJS,;t t
5918	s,@PGPLOTINC@,$PGPLOTINC,;t t
5919	s,@PGPLOTLIB@,$PGPLOTLIB,;t t
5920	s,@CFITSIOINC@,$CFITSIOINC,;t t
5921	s,@CFITSIOLIB@,$CFITSIOLIB,;t t
5922	s,@WCSINC@,$WCSINC,;t t
5923	s,@WCSLIB@,$WCSLIB,;t t
5924	s,@LTLIBOBJS@,$LTLIBOBJS,;t t
5925	CEOF
5926
5927	_ACEOF
5928
5929	cat >>$CONFIG_STATUS <<\_ACEOF
5930	# Split the substitutions into bite-sized pieces for seds with
5931	# small command number limits, like on Digital OSF/1 and HP-UX.
5932	ac_max_sed_lines=48
5933	ac_sed_frag=1 # Number of current file.
5934	ac_beg=1 # First line for current file.
5935	ac_end=$ac_max_sed_lines # Line after last line for current file.
5936	ac_more_lines=:
5937	ac_sed_cmds=
5938	while $ac_more_lines; do
5939	if test $ac_beg -gt 1; then
5940	sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
5941	else
5942	sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
5943	fi
5944	if test ! -s $tmp/subs.frag; then
5945	ac_more_lines=false
5946	else
5947	# The purpose of the label and of the branching condition is to
5948	# speed up the sed processing (if there are no `@' at all, there
5949	# is no need to browse any of the substitutions).
5950	# These are the two extra sed commands mentioned above.
5951	(echo ':t
5952	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
5953	if test -z "$ac_sed_cmds"; then
5954	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
5955	else
5956	ac_sed_cmds="$ac_sed_cmds \| sed -f $tmp/subs-$ac_sed_frag.sed"
5957	fi
5958	ac_sed_frag=`expr $ac_sed_frag + 1`
5959	ac_beg=$ac_end
5960	ac_end=`expr $ac_end + $ac_max_sed_lines`
5961	fi
5962	done
5963	if test -z "$ac_sed_cmds"; then
5964	ac_sed_cmds=cat
5965	fi
5966	fi # test -n "$CONFIG_FILES"
5967
5968	_ACEOF
5969	cat >>$CONFIG_STATUS <<\_ACEOF
5970	for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
5971	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5972	case $ac_file in
5973	- \| :- \| :-:* ) # input from stdin
5974	cat >$tmp/stdin
5975	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5976	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5977	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5978	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5979	* ) ac_file_in=$ac_file.in ;;
5980	esac
5981
5982	# Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
5983	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
5984	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
5985	X"$ac_file" : 'X$//$[^/]' \\| \
5986	X"$ac_file" : 'X$//$$' \\| \
5987	X"$ac_file" : 'X$/$' \\| \
5988	. : '$.$' 2>/dev/null \|\|
5989	echo X"$ac_file" \|
5990	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
5991	/^X$\/\/$[^/].*/{ s//\1/; q; }
5992	/^X$\/\/$$/{ s//\1/; q; }
5993	/^X$\/$.*/{ s//\1/; q; }
5994	s/.*/./; q'`
5995	{ if $as_mkdir_p; then
5996	mkdir -p "$ac_dir"
5997	else
5998	as_dir="$ac_dir"
5999	as_dirs=
6000	while test ! -d "$as_dir"; do
6001	as_dirs="$as_dir $as_dirs"
6002	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6003	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6004	X"$as_dir" : 'X$//$[^/]' \\| \
6005	X"$as_dir" : 'X$//$$' \\| \
6006	X"$as_dir" : 'X$/$' \\| \
6007	. : '$.$' 2>/dev/null \|\|
6008	echo X"$as_dir" \|
6009	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6010	/^X$\/\/$[^/].*/{ s//\1/; q; }
6011	/^X$\/\/$$/{ s//\1/; q; }
6012	/^X$\/$.*/{ s//\1/; q; }
6013	s/.*/./; q'`
6014	done
6015	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6016	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
6017	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
6018	{ (exit 1); exit 1; }; }; }
6019
6020	ac_builddir=.
6021
6022	if test "$ac_dir" != .; then
6023	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
6024	# A "../" for each directory in $ac_dir_suffix.
6025	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
6026	else
6027	ac_dir_suffix= ac_top_builddir=
6028	fi
6029
6030	case $srcdir in
6031	.) # No --srcdir option. We are building in place.
6032	ac_srcdir=.
6033	if test -z "$ac_top_builddir"; then
6034	ac_top_srcdir=.
6035	else
6036	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
6037	fi ;;
6038	[\\/]* \| ?:[\\/]* ) # Absolute path.
6039	ac_srcdir=$srcdir$ac_dir_suffix;
6040	ac_top_srcdir=$srcdir ;;
6041	*) # Relative path.
6042	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
6043	ac_top_srcdir=$ac_top_builddir$srcdir ;;
6044	esac
6045	# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
6046	# absolute.
6047	ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
6048	ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
6049	ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
6050	ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
6051
6052
6053
6054	if test x"$ac_file" != x-; then
6055	{ echo "$as_me:$LINENO: creating $ac_file" >&5
6056	echo "$as_me: creating $ac_file" >&6;}
6057	rm -f "$ac_file"
6058	fi
6059	# Let's still pretend it is `configure' which instantiates (i.e., don't
6060	# use $as_me), people would be surprised to read:
6061	# /* config.h. Generated by config.status. */
6062	if test x"$ac_file" = x-; then
6063	configure_input=
6064	else
6065	configure_input="$ac_file. "
6066	fi
6067	configure_input=$configure_input"Generated from `echo $ac_file_in \|
6068	sed 's,.*/,,'` by configure."
6069
6070	# First look for the input files in the build tree, otherwise in the
6071	# src tree.
6072	ac_file_inputs=`IFS=:
6073	for f in $ac_file_in; do
6074	case $f in
6075	-) echo $tmp/stdin ;;
6076	[\\/$]*)
6077	# Absolute (can't be DOS-style, as IFS=:)
6078	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6079	echo "$as_me: error: cannot find input file: $f" >&2;}
6080	{ (exit 1); exit 1; }; }
6081	echo $f;;
6082	*) # Relative
6083	if test -f "$f"; then
6084	# Build tree
6085	echo $f
6086	elif test -f "$srcdir/$f"; then
6087	# Source tree
6088	echo $srcdir/$f
6089	else
6090	# /dev/null tree
6091	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6092	echo "$as_me: error: cannot find input file: $f" >&2;}
6093	{ (exit 1); exit 1; }; }
6094	fi;;
6095	esac
6096	done` \|\| { (exit 1); exit 1; }
6097	_ACEOF
6098	cat >>$CONFIG_STATUS <<_ACEOF
6099	sed "$ac_vpsub
6100	$extrasub
6101	_ACEOF
6102	cat >>$CONFIG_STATUS <<\_ACEOF
6103	:t
6104	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
6105	s,@configure_input@,$configure_input,;t t
6106	s,@srcdir@,$ac_srcdir,;t t
6107	s,@abs_srcdir@,$ac_abs_srcdir,;t t
6108	s,@top_srcdir@,$ac_top_srcdir,;t t
6109	s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
6110	s,@builddir@,$ac_builddir,;t t
6111	s,@abs_builddir@,$ac_abs_builddir,;t t
6112	s,@top_builddir@,$ac_top_builddir,;t t
6113	s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
6114	" $ac_file_inputs \| (eval "$ac_sed_cmds") >$tmp/out
6115	rm -f $tmp/stdin
6116	if test x"$ac_file" != x-; then
6117	mv $tmp/out $ac_file
6118	else
6119	cat $tmp/out
6120	rm -f $tmp/out
6121	fi
6122
6123	done
6124	_ACEOF
6125	cat >>$CONFIG_STATUS <<\_ACEOF
6126
6127	#
6128	# CONFIG_HEADER section.
6129	#
6130
6131	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
6132	# NAME is the cpp macro being defined and VALUE is the value it is being given.
6133	#
6134	# ac_d sets the value in "#define NAME VALUE" lines.
6135	ac_dA='s,^$[ ]$#$[ ]define[ ][ ]*$'
6136	ac_dB='[ ].*$,\1#\2'
6137	ac_dC=' '
6138	ac_dD=',;t'
6139	# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
6140	ac_uA='s,^$[ ]$#$[ ]$undef$[ ][ ]*$'
6141	ac_uB='$,\1#\2define\3'
6142	ac_uC=' '
6143	ac_uD=',;t'
6144
6145	for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
6146	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6147	case $ac_file in
6148	- \| :- \| :-:* ) # input from stdin
6149	cat >$tmp/stdin
6150	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6151	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6152	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6153	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6154	* ) ac_file_in=$ac_file.in ;;
6155	esac
6156
6157	test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
6158	echo "$as_me: creating $ac_file" >&6;}
6159
6160	# First look for the input files in the build tree, otherwise in the
6161	# src tree.
6162	ac_file_inputs=`IFS=:
6163	for f in $ac_file_in; do
6164	case $f in
6165	-) echo $tmp/stdin ;;
6166	[\\/$]*)
6167	# Absolute (can't be DOS-style, as IFS=:)
6168	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6169	echo "$as_me: error: cannot find input file: $f" >&2;}
6170	{ (exit 1); exit 1; }; }
6171	echo $f;;
6172	*) # Relative
6173	if test -f "$f"; then
6174	# Build tree
6175	echo $f
6176	elif test -f "$srcdir/$f"; then
6177	# Source tree
6178	echo $srcdir/$f
6179	else
6180	# /dev/null tree
6181	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6182	echo "$as_me: error: cannot find input file: $f" >&2;}
6183	{ (exit 1); exit 1; }; }
6184	fi;;
6185	esac
6186	done` \|\| { (exit 1); exit 1; }
6187	# Remove the trailing spaces.
6188	sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
6189
6190	_ACEOF
6191
6192	# Transform confdefs.h into two sed scripts, `conftest.defines' and
6193	# `conftest.undefs', that substitutes the proper values into
6194	# config.h.in to produce config.h. The first handles `#define'
6195	# templates, and the second `#undef' templates.
6196	# And first: Protect against being on the right side of a sed subst in
6197	# config.status. Protect against being in an unquoted here document
6198	# in config.status.
6199	rm -f conftest.defines conftest.undefs
6200	# Using a here document instead of a string reduces the quoting nightmare.
6201	# Putting comments in sed scripts is not portable.
6202	#
6203	# `end' is used to avoid that the second main sed command (meant for
6204	# 0-ary CPP macros) applies to n-ary macro definitions.
6205	# See the Autoconf documentation for `clear'.
6206	cat >confdef2sed.sed <<\_ACEOF
6207	s/[\\&,]/\\&/g
6208	s,[\\$`],\\&,g
6209	t clear
6210	: clear
6211	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]$$([^)])$[ ]$.*$$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
6212	t end
6213	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
6214	: end
6215	_ACEOF
6216	# If some macros were called several times there might be several times
6217	# the same #defines, which is useless. Nevertheless, we may not want to
6218	# sort them, since we want the last AC-DEFINE to be honored.
6219	uniq confdefs.h \| sed -n -f confdef2sed.sed >conftest.defines
6220	sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
6221	rm -f confdef2sed.sed
6222
6223	# This sed command replaces #undef with comments. This is necessary, for
6224	# example, in the case of _POSIX_SOURCE, which is predefined and required
6225	# on some systems where configure will not decide to define it.
6226	cat >>conftest.undefs <<\_ACEOF
6227	s,^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9],/* & */,
6228	_ACEOF
6229
6230	# Break up conftest.defines because some shells have a limit on the size
6231	# of here documents, and old seds have small limits too (100 cmds).
6232	echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
6233	echo ' if grep "^[ ]#[ ]define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
6234	echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
6235	echo ' :' >>$CONFIG_STATUS
6236	rm -f conftest.tail
6237	while grep . conftest.defines >/dev/null
6238	do
6239	# Write a limited-size here document to $tmp/defines.sed.
6240	echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
6241	# Speed up: don't consider the non `#define' lines.
6242	echo '/^[ ]#[ ]define/!b' >>$CONFIG_STATUS
6243	# Work around the forget-to-reset-the-flag bug.
6244	echo 't clr' >>$CONFIG_STATUS
6245	echo ': clr' >>$CONFIG_STATUS
6246	sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
6247	echo 'CEOF
6248	sed -f $tmp/defines.sed $tmp/in >$tmp/out
6249	rm -f $tmp/in
6250	mv $tmp/out $tmp/in
6251	' >>$CONFIG_STATUS
6252	sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
6253	rm -f conftest.defines
6254	mv conftest.tail conftest.defines
6255	done
6256	rm -f conftest.defines
6257	echo ' fi # grep' >>$CONFIG_STATUS
6258	echo >>$CONFIG_STATUS
6259
6260	# Break up conftest.undefs because some shells have a limit on the size
6261	# of here documents, and old seds have small limits too (100 cmds).
6262	echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
6263	rm -f conftest.tail
6264	while grep . conftest.undefs >/dev/null
6265	do
6266	# Write a limited-size here document to $tmp/undefs.sed.
6267	echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
6268	# Speed up: don't consider the non `#undef'
6269	echo '/^[ ]#[ ]undef/!b' >>$CONFIG_STATUS
6270	# Work around the forget-to-reset-the-flag bug.
6271	echo 't clr' >>$CONFIG_STATUS
6272	echo ': clr' >>$CONFIG_STATUS
6273	sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
6274	echo 'CEOF
6275	sed -f $tmp/undefs.sed $tmp/in >$tmp/out
6276	rm -f $tmp/in
6277	mv $tmp/out $tmp/in
6278	' >>$CONFIG_STATUS
6279	sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
6280	rm -f conftest.undefs
6281	mv conftest.tail conftest.undefs
6282	done
6283	rm -f conftest.undefs
6284
6285	cat >>$CONFIG_STATUS <<\_ACEOF
6286	# Let's still pretend it is `configure' which instantiates (i.e., don't
6287	# use $as_me), people would be surprised to read:
6288	# /* config.h. Generated by config.status. */
6289	if test x"$ac_file" = x-; then
6290	echo "/* Generated by configure. */" >$tmp/config.h
6291	else
6292	echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
6293	fi
6294	cat $tmp/in >>$tmp/config.h
6295	rm -f $tmp/in
6296	if test x"$ac_file" != x-; then
6297	if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
6298	{ echo "$as_me:$LINENO: $ac_file is unchanged" >&5
6299	echo "$as_me: $ac_file is unchanged" >&6;}
6300	else
6301	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
6302	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
6303	X"$ac_file" : 'X$//$[^/]' \\| \
6304	X"$ac_file" : 'X$//$$' \\| \
6305	X"$ac_file" : 'X$/$' \\| \
6306	. : '$.$' 2>/dev/null \|\|
6307	echo X"$ac_file" \|
6308	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6309	/^X$\/\/$[^/].*/{ s//\1/; q; }
6310	/^X$\/\/$$/{ s//\1/; q; }
6311	/^X$\/$.*/{ s//\1/; q; }
6312	s/.*/./; q'`
6313	{ if $as_mkdir_p; then
6314	mkdir -p "$ac_dir"
6315	else
6316	as_dir="$ac_dir"
6317	as_dirs=
6318	while test ! -d "$as_dir"; do
6319	as_dirs="$as_dir $as_dirs"
6320	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6321	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6322	X"$as_dir" : 'X$//$[^/]' \\| \
6323	X"$as_dir" : 'X$//$$' \\| \
6324	X"$as_dir" : 'X$/$' \\| \
6325	. : '$.$' 2>/dev/null \|\|
6326	echo X"$as_dir" \|
6327	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6328	/^X$\/\/$[^/].*/{ s//\1/; q; }
6329	/^X$\/\/$$/{ s//\1/; q; }
6330	/^X$\/$.*/{ s//\1/; q; }
6331	s/.*/./; q'`
6332	done
6333	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6334	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
6335	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
6336	{ (exit 1); exit 1; }; }; }
6337
6338	rm -f $ac_file
6339	mv $tmp/config.h $ac_file
6340	fi
6341	else
6342	cat $tmp/config.h
6343	rm -f $tmp/config.h
6344	fi
6345	done
6346	_ACEOF
6347
6348	cat >>$CONFIG_STATUS <<\_ACEOF
6349
6350	{ (exit 0); exit 0; }
6351	_ACEOF
6352	chmod +x $CONFIG_STATUS
6353	ac_clean_files=$ac_clean_files_save
6354
6355
6356	# configure is writing to config.log, and then calls config.status.
6357	# config.status does its own redirection, appending to config.log.
6358	# Unfortunately, on DOS this fails, as config.log is still kept open
6359	# by configure, so config.status won't be able to write to it; its
6360	# output is simply discarded. So we exec the FD to /dev/null,
6361	# effectively closing config.log, so it can be properly (re)opened and
6362	# appended to by config.status. When coming back to configure, we
6363	# need to make the FD available again.
6364	if test "$no_create" != yes; then
6365	ac_cs_success=:
6366	ac_config_status_args=
6367	test "$silent" = yes &&
6368	ac_config_status_args="$ac_config_status_args --quiet"
6369	exec 5>/dev/null
6370	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
6371	exec 5>>config.log
6372	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
6373	# would make configure fail if this is the last instruction.
6374	$ac_cs_success \|\| { (exit 1); exit 1; }
6375	fi
6376

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