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Last change on this file since 326 was 320, checked in by MatthewWhiting, 17 years ago
Improved the feedback in configure for when PGPLOT not present. Added text to Guide explaining how one can still compile Duchamp without having PGPLOT present.
Property svn:executable set to ``*
File size: 181.5 KB

Line
1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.57 for Duchamp 1.1.
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='1.1'
272	PACKAGE_STRING='Duchamp 1.1'
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 1.1 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 $ac_init_help in
851	short \| recursive ) echo "Configuration of Duchamp 1.1:";;
852	esac
853	cat <<\_ACEOF
854
855	Optional Packages:
856	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
857	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
858	--with-x use the X Window System
859
860	Some influential environment variables:
861	CXX C++ compiler command
862	CXXFLAGS C++ compiler flags
863	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
864	nonstandard directory <lib dir>
865	CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
866	headers in a nonstandard directory <include dir>
867	CC C compiler command
868	CFLAGS C compiler flags
869	CPP C preprocessor
870
871	Use these variables to override the choices made by `configure' or to help
872	it to find libraries and programs with nonstandard names/locations.
873
874	Report bugs to <Matthew.Whiting@csiro.au>.
875	_ACEOF
876	fi
877
878	if test "$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 1.1
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 1.1, which was
953	generated by GNU Autoconf 2.57. Invocation command line was
954
955	$ $0 $@
956
957	_ACEOF
958	{
959	cat <<_ASUNAME
960	## --------- ##
961	## Platform. ##
962	## --------- ##
963
964	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
965	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
966	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
967	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
968	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
969
970	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
971	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
972
973	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
974	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
975	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
976	hostinfo = `(hostinfo) 2>/dev/null \|\| echo unknown`
977	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
978	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
979	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
980
981	_ASUNAME
982
983	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
984	for as_dir in $PATH
985	do
986	IFS=$as_save_IFS
987	test -z "$as_dir" && as_dir=.
988	echo "PATH: $as_dir"
989	done
990
991	} >&5
992
993	cat >&5 <<_ACEOF
994
995
996	## ----------- ##
997	## Core tests. ##
998	## ----------- ##
999
1000	_ACEOF
1001
1002
1003	# Keep a trace of the command line.
1004	# Strip out --no-create and --no-recursion so they do not pile up.
1005	# Strip out --silent because we don't want to record it for future runs.
1006	# Also quote any args containing shell meta-characters.
1007	# Make two passes to allow for proper duplicate-argument suppression.
1008	ac_configure_args=
1009	ac_configure_args0=
1010	ac_configure_args1=
1011	ac_sep=
1012	ac_must_keep_next=false
1013	for ac_pass in 1 2
1014	do
1015	for ac_arg
1016	do
1017	case $ac_arg in
1018	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
1019	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1020	\| -silent \| --silent \| --silen \| --sile \| --sil)
1021	continue ;;
1022	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1023	ac_arg=`echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
1024	esac
1025	case $ac_pass in
1026	1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1027	2)
1028	ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1029	if test $ac_must_keep_next = true; then
1030	ac_must_keep_next=false # Got value, back to normal.
1031	else
1032	case $ac_arg in
1033	= \| --config-cache \| -C \| -disable-* \| --disable-* \
1034	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
1035	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
1036	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
1037	case "$ac_configure_args0 " in
1038	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
1039	esac
1040	;;
1041	-* ) ac_must_keep_next=true ;;
1042	esac
1043	fi
1044	ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1045	# Get rid of the leading space.
1046	ac_sep=" "
1047	;;
1048	esac
1049	done
1050	done
1051	$as_unset ac_configure_args0 \|\| test "${ac_configure_args0+set}" != set \|\| { ac_configure_args0=; export ac_configure_args0; }
1052	$as_unset ac_configure_args1 \|\| test "${ac_configure_args1+set}" != set \|\| { ac_configure_args1=; export ac_configure_args1; }
1053
1054	# When interrupted or exit'd, cleanup temporary files, and complete
1055	# config.log. We remove comments because anyway the quotes in there
1056	# would cause problems or look ugly.
1057	# WARNING: Be sure not to use single quotes in there, as some shells,
1058	# such as our DU 5.0 friend, will then `close' the trap.
1059	trap 'exit_status=$?
1060	# Save into config.log some information that might help in debugging.
1061	{
1062	echo
1063
1064	cat <<\_ASBOX
1065	## ---------------- ##
1066	## Cache variables. ##
1067	## ---------------- ##
1068	_ASBOX
1069	echo
1070	# The following way of writing the cache mishandles newlines in values,
1071	{
1072	(set) 2>&1 \|
1073	case `(ac_space='"'"' '"'"'; set \| grep ac_space) 2>&1` in
1074	ac_space=\ )
1075	sed -n \
1076	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1077	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='"'"'\\2'"'"'/p"
1078	;;
1079	*)
1080	sed -n \
1081	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
1082	;;
1083	esac;
1084	}
1085	echo
1086
1087	cat <<\_ASBOX
1088	## ----------------- ##
1089	## Output variables. ##
1090	## ----------------- ##
1091	_ASBOX
1092	echo
1093	for ac_var in $ac_subst_vars
1094	do
1095	eval ac_val=$`echo $ac_var`
1096	echo "$ac_var='"'"'$ac_val'"'"'"
1097	done \| sort
1098	echo
1099
1100	if test -n "$ac_subst_files"; then
1101	cat <<\_ASBOX
1102	## ------------- ##
1103	## Output files. ##
1104	## ------------- ##
1105	_ASBOX
1106	echo
1107	for ac_var in $ac_subst_files
1108	do
1109	eval ac_val=$`echo $ac_var`
1110	echo "$ac_var='"'"'$ac_val'"'"'"
1111	done \| sort
1112	echo
1113	fi
1114
1115	if test -s confdefs.h; then
1116	cat <<\_ASBOX
1117	## ----------- ##
1118	## confdefs.h. ##
1119	## ----------- ##
1120	_ASBOX
1121	echo
1122	sed "/^$/d" confdefs.h \| sort
1123	echo
1124	fi
1125	test "$ac_signal" != 0 &&
1126	echo "$as_me: caught signal $ac_signal"
1127	echo "$as_me: exit $exit_status"
1128	} >&5
1129	rm -f core core.* *.core &&
1130	rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1131	exit $exit_status
1132	' 0
1133	for ac_signal in 1 2 13 15; do
1134	trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1135	done
1136	ac_signal=0
1137
1138	# confdefs.h avoids OS command line length limits that DEFS can exceed.
1139	rm -rf conftest* confdefs.h
1140	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
1141	echo >confdefs.h
1142
1143	# Predefined preprocessor variables.
1144
1145	cat >>confdefs.h <<_ACEOF
1146	#define PACKAGE_NAME "$PACKAGE_NAME"
1147	_ACEOF
1148
1149
1150	cat >>confdefs.h <<_ACEOF
1151	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1152	_ACEOF
1153
1154
1155	cat >>confdefs.h <<_ACEOF
1156	#define PACKAGE_VERSION "$PACKAGE_VERSION"
1157	_ACEOF
1158
1159
1160	cat >>confdefs.h <<_ACEOF
1161	#define PACKAGE_STRING "$PACKAGE_STRING"
1162	_ACEOF
1163
1164
1165	cat >>confdefs.h <<_ACEOF
1166	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1167	_ACEOF
1168
1169
1170	# Let the site file select an alternate cache file if it wants to.
1171	# Prefer explicitly selected file to automatically selected ones.
1172	if test -z "$CONFIG_SITE"; then
1173	if test "x$prefix" != xNONE; then
1174	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1175	else
1176	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1177	fi
1178	fi
1179	for ac_site_file in $CONFIG_SITE; do
1180	if test -r "$ac_site_file"; then
1181	{ echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1182	echo "$as_me: loading site script $ac_site_file" >&6;}
1183	sed 's/^/\| /' "$ac_site_file" >&5
1184	. "$ac_site_file"
1185	fi
1186	done
1187
1188	if test -r "$cache_file"; then
1189	# Some versions of bash will fail to source /dev/null (special
1190	# files actually), so we avoid doing that.
1191	if test -f "$cache_file"; then
1192	{ echo "$as_me:$LINENO: loading cache $cache_file" >&5
1193	echo "$as_me: loading cache $cache_file" >&6;}
1194	case $cache_file in
1195	[\\/]* \| ?:[\\/]* ) . $cache_file;;
1196	*) . ./$cache_file;;
1197	esac
1198	fi
1199	else
1200	{ echo "$as_me:$LINENO: creating cache $cache_file" >&5
1201	echo "$as_me: creating cache $cache_file" >&6;}
1202	>$cache_file
1203	fi
1204
1205	# Check that the precious variables saved in the cache have kept the same
1206	# value.
1207	ac_cache_corrupted=false
1208	for ac_var in `(set) 2>&1 \|
1209	sed -n 's/^ac_env_$[a-zA-Z_0-9]$_set=./\1/p'`; do
1210	eval ac_old_set=\$ac_cv_env_${ac_var}_set
1211	eval ac_new_set=\$ac_env_${ac_var}_set
1212	eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1213	eval ac_new_val="\$ac_env_${ac_var}_value"
1214	case $ac_old_set,$ac_new_set in
1215	set,)
1216	{ echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1217	echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1218	ac_cache_corrupted=: ;;
1219	,set)
1220	{ echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1221	echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1222	ac_cache_corrupted=: ;;
1223	,);;
1224	*)
1225	if test "x$ac_old_val" != "x$ac_new_val"; then
1226	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1227	echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1228	{ echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1229	echo "$as_me: former value: $ac_old_val" >&2;}
1230	{ echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1231	echo "$as_me: current value: $ac_new_val" >&2;}
1232	ac_cache_corrupted=:
1233	fi;;
1234	esac
1235	# Pass precious variables to config.status.
1236	if test "$ac_new_set" = set; then
1237	case $ac_new_val in
1238	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1239	ac_arg=$ac_var=`echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
1240	*) ac_arg=$ac_var=$ac_new_val ;;
1241	esac
1242	case " $ac_configure_args " in
1243	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
1244	*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1245	esac
1246	fi
1247	done
1248	if $ac_cache_corrupted; then
1249	{ echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1250	echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1251	{ { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1252	echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1253	{ (exit 1); exit 1; }; }
1254	fi
1255
1256	ac_ext=c
1257	ac_cpp='$CPP $CPPFLAGS'
1258	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1259	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1260	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289	ac_config_headers="$ac_config_headers src/config.h"
1290
1291
1292	# Checks for programs.
1293	ac_ext=cc
1294	ac_cpp='$CXXCPP $CPPFLAGS'
1295	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1296	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1297	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
1298	if test -n "$ac_tool_prefix"; then
1299	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
1300	do
1301	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1302	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1303	echo "$as_me:$LINENO: checking for $ac_word" >&5
1304	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1305	if test "${ac_cv_prog_CXX+set}" = set; then
1306	echo $ECHO_N "(cached) $ECHO_C" >&6
1307	else
1308	if test -n "$CXX"; then
1309	ac_cv_prog_CXX="$CXX" # Let the user override the test.
1310	else
1311	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1312	for as_dir in $PATH
1313	do
1314	IFS=$as_save_IFS
1315	test -z "$as_dir" && as_dir=.
1316	for ac_exec_ext in '' $ac_executable_extensions; do
1317	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1318	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
1319	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1320	break 2
1321	fi
1322	done
1323	done
1324
1325	fi
1326	fi
1327	CXX=$ac_cv_prog_CXX
1328	if test -n "$CXX"; then
1329	echo "$as_me:$LINENO: result: $CXX" >&5
1330	echo "${ECHO_T}$CXX" >&6
1331	else
1332	echo "$as_me:$LINENO: result: no" >&5
1333	echo "${ECHO_T}no" >&6
1334	fi
1335
1336	test -n "$CXX" && break
1337	done
1338	fi
1339	if test -z "$CXX"; then
1340	ac_ct_CXX=$CXX
1341	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
1342	do
1343	# Extract the first word of "$ac_prog", so it can be a program name with args.
1344	set dummy $ac_prog; ac_word=$2
1345	echo "$as_me:$LINENO: checking for $ac_word" >&5
1346	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1347	if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
1348	echo $ECHO_N "(cached) $ECHO_C" >&6
1349	else
1350	if test -n "$ac_ct_CXX"; then
1351	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
1352	else
1353	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1354	for as_dir in $PATH
1355	do
1356	IFS=$as_save_IFS
1357	test -z "$as_dir" && as_dir=.
1358	for ac_exec_ext in '' $ac_executable_extensions; do
1359	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1360	ac_cv_prog_ac_ct_CXX="$ac_prog"
1361	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1362	break 2
1363	fi
1364	done
1365	done
1366
1367	fi
1368	fi
1369	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
1370	if test -n "$ac_ct_CXX"; then
1371	echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
1372	echo "${ECHO_T}$ac_ct_CXX" >&6
1373	else
1374	echo "$as_me:$LINENO: result: no" >&5
1375	echo "${ECHO_T}no" >&6
1376	fi
1377
1378	test -n "$ac_ct_CXX" && break
1379	done
1380	test -n "$ac_ct_CXX" \|\| ac_ct_CXX="g++"
1381
1382	CXX=$ac_ct_CXX
1383	fi
1384
1385
1386	# Provide some information about the compiler.
1387	echo "$as_me:$LINENO:" \
1388	"checking for C++ compiler version" >&5
1389	ac_compiler=`set X $ac_compile; echo $2`
1390	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
1391	(eval $ac_compiler --version </dev/null >&5) 2>&5
1392	ac_status=$?
1393	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1394	(exit $ac_status); }
1395	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
1396	(eval $ac_compiler -v </dev/null >&5) 2>&5
1397	ac_status=$?
1398	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1399	(exit $ac_status); }
1400	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
1401	(eval $ac_compiler -V </dev/null >&5) 2>&5
1402	ac_status=$?
1403	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1404	(exit $ac_status); }
1405
1406	cat >conftest.$ac_ext <<_ACEOF
1407	#line $LINENO "configure"
1408	/* confdefs.h. */
1409	_ACEOF
1410	cat confdefs.h >>conftest.$ac_ext
1411	cat >>conftest.$ac_ext <<_ACEOF
1412	/* end confdefs.h. */
1413
1414	int
1415	main ()
1416	{
1417
1418	;
1419	return 0;
1420	}
1421	_ACEOF
1422	ac_clean_files_save=$ac_clean_files
1423	ac_clean_files="$ac_clean_files a.out a.exe b.out"
1424	# Try to create an executable without -o first, disregard a.out.
1425	# It will help us diagnose broken compilers, and finding out an intuition
1426	# of exeext.
1427	echo "$as_me:$LINENO: checking for C++ compiler default output" >&5
1428	echo $ECHO_N "checking for C++ compiler default output... $ECHO_C" >&6
1429	ac_link_default=`echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
1430	if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
1431	(eval $ac_link_default) 2>&5
1432	ac_status=$?
1433	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1434	(exit $ac_status); }; then
1435	# Find the output, starting from the most likely. This scheme is
1436	# not robust to junk in `.', hence go to wildcards (a.*) only as a last
1437	# resort.
1438
1439	# Be careful to initialize this variable, since it used to be cached.
1440	# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
1441	ac_cv_exeext=
1442	# b.out is created by i960 compilers.
1443	for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
1444	do
1445	test -f "$ac_file" \|\| continue
1446	case $ac_file in
1447	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj )
1448	;;
1449	conftest.$ac_ext )
1450	# This is the source file.
1451	;;
1452	[ab].out )
1453	# We found the default executable, but exeext='' is most
1454	# certainly right.
1455	break;;
1456	. )
1457	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1458	# FIXME: I believe we export ac_cv_exeext for Libtool,
1459	# but it would be cool to find out if it's true. Does anybody
1460	# maintain Libtool? --akim.
1461	export ac_cv_exeext
1462	break;;
1463	* )
1464	break;;
1465	esac
1466	done
1467	else
1468	echo "$as_me: failed program was:" >&5
1469	sed 's/^/\| /' conftest.$ac_ext >&5
1470
1471	{ { echo "$as_me:$LINENO: error: C++ compiler cannot create executables
1472	See \`config.log' for more details." >&5
1473	echo "$as_me: error: C++ compiler cannot create executables
1474	See \`config.log' for more details." >&2;}
1475	{ (exit 77); exit 77; }; }
1476	fi
1477
1478	ac_exeext=$ac_cv_exeext
1479	echo "$as_me:$LINENO: result: $ac_file" >&5
1480	echo "${ECHO_T}$ac_file" >&6
1481
1482	# Check the compiler produces executables we can run. If not, either
1483	# the compiler is broken, or we cross compile.
1484	echo "$as_me:$LINENO: checking whether the C++ compiler works" >&5
1485	echo $ECHO_N "checking whether the C++ compiler works... $ECHO_C" >&6
1486	# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
1487	# If not cross compiling, check that we can run a simple program.
1488	if test "$cross_compiling" != yes; then
1489	if { ac_try='./$ac_file'
1490	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1491	(eval $ac_try) 2>&5
1492	ac_status=$?
1493	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1494	(exit $ac_status); }; }; then
1495	cross_compiling=no
1496	else
1497	if test "$cross_compiling" = maybe; then
1498	cross_compiling=yes
1499	else
1500	{ { echo "$as_me:$LINENO: error: cannot run C++ compiled programs.
1501	If you meant to cross compile, use \`--host'.
1502	See \`config.log' for more details." >&5
1503	echo "$as_me: error: cannot run C++ compiled programs.
1504	If you meant to cross compile, use \`--host'.
1505	See \`config.log' for more details." >&2;}
1506	{ (exit 1); exit 1; }; }
1507	fi
1508	fi
1509	fi
1510	echo "$as_me:$LINENO: result: yes" >&5
1511	echo "${ECHO_T}yes" >&6
1512
1513	rm -f a.out a.exe conftest$ac_cv_exeext b.out
1514	ac_clean_files=$ac_clean_files_save
1515	# Check the compiler produces executables we can run. If not, either
1516	# the compiler is broken, or we cross compile.
1517	echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
1518	echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
1519	echo "$as_me:$LINENO: result: $cross_compiling" >&5
1520	echo "${ECHO_T}$cross_compiling" >&6
1521
1522	echo "$as_me:$LINENO: checking for suffix of executables" >&5
1523	echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
1524	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
1525	(eval $ac_link) 2>&5
1526	ac_status=$?
1527	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1528	(exit $ac_status); }; then
1529	# If both `conftest.exe' and `conftest' are `present' (well, observable)
1530	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
1531	# work properly (i.e., refer to `conftest.exe'), while it won't with
1532	# `rm'.
1533	for ac_file in conftest.exe conftest conftest.*; do
1534	test -f "$ac_file" \|\| continue
1535	case $ac_file in
1536	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj ) ;;
1537	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1538	export ac_cv_exeext
1539	break;;
1540	* ) break;;
1541	esac
1542	done
1543	else
1544	{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
1545	See \`config.log' for more details." >&5
1546	echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
1547	See \`config.log' for more details." >&2;}
1548	{ (exit 1); exit 1; }; }
1549	fi
1550
1551	rm -f conftest$ac_cv_exeext
1552	echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
1553	echo "${ECHO_T}$ac_cv_exeext" >&6
1554
1555	rm -f conftest.$ac_ext
1556	EXEEXT=$ac_cv_exeext
1557	ac_exeext=$EXEEXT
1558	echo "$as_me:$LINENO: checking for suffix of object files" >&5
1559	echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
1560	if test "${ac_cv_objext+set}" = set; then
1561	echo $ECHO_N "(cached) $ECHO_C" >&6
1562	else
1563	cat >conftest.$ac_ext <<_ACEOF
1564	#line $LINENO "configure"
1565	/* confdefs.h. */
1566	_ACEOF
1567	cat confdefs.h >>conftest.$ac_ext
1568	cat >>conftest.$ac_ext <<_ACEOF
1569	/* end confdefs.h. */
1570
1571	int
1572	main ()
1573	{
1574
1575	;
1576	return 0;
1577	}
1578	_ACEOF
1579	rm -f conftest.o conftest.obj
1580	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1581	(eval $ac_compile) 2>&5
1582	ac_status=$?
1583	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1584	(exit $ac_status); }; then
1585	for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
1586	case $ac_file in
1587	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg ) ;;
1588	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
1589	break;;
1590	esac
1591	done
1592	else
1593	echo "$as_me: failed program was:" >&5
1594	sed 's/^/\| /' conftest.$ac_ext >&5
1595
1596	{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
1597	See \`config.log' for more details." >&5
1598	echo "$as_me: error: cannot compute suffix of object files: cannot compile
1599	See \`config.log' for more details." >&2;}
1600	{ (exit 1); exit 1; }; }
1601	fi
1602
1603	rm -f conftest.$ac_cv_objext conftest.$ac_ext
1604	fi
1605	echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
1606	echo "${ECHO_T}$ac_cv_objext" >&6
1607	OBJEXT=$ac_cv_objext
1608	ac_objext=$OBJEXT
1609	echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
1610	echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
1611	if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
1612	echo $ECHO_N "(cached) $ECHO_C" >&6
1613	else
1614	cat >conftest.$ac_ext <<_ACEOF
1615	#line $LINENO "configure"
1616	/* confdefs.h. */
1617	_ACEOF
1618	cat confdefs.h >>conftest.$ac_ext
1619	cat >>conftest.$ac_ext <<_ACEOF
1620	/* end confdefs.h. */
1621
1622	int
1623	main ()
1624	{
1625	#ifndef __GNUC__
1626	choke me
1627	#endif
1628
1629	;
1630	return 0;
1631	}
1632	_ACEOF
1633	rm -f conftest.$ac_objext
1634	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1635	(eval $ac_compile) 2>&5
1636	ac_status=$?
1637	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1638	(exit $ac_status); } &&
1639	{ ac_try='test -s conftest.$ac_objext'
1640	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1641	(eval $ac_try) 2>&5
1642	ac_status=$?
1643	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1644	(exit $ac_status); }; }; then
1645	ac_compiler_gnu=yes
1646	else
1647	echo "$as_me: failed program was:" >&5
1648	sed 's/^/\| /' conftest.$ac_ext >&5
1649
1650	ac_compiler_gnu=no
1651	fi
1652	rm -f conftest.$ac_objext conftest.$ac_ext
1653	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
1654
1655	fi
1656	echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
1657	echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
1658	GXX=`test $ac_compiler_gnu = yes && echo yes`
1659	ac_test_CXXFLAGS=${CXXFLAGS+set}
1660	ac_save_CXXFLAGS=$CXXFLAGS
1661	CXXFLAGS="-g"
1662	echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
1663	echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
1664	if test "${ac_cv_prog_cxx_g+set}" = set; then
1665	echo $ECHO_N "(cached) $ECHO_C" >&6
1666	else
1667	cat >conftest.$ac_ext <<_ACEOF
1668	#line $LINENO "configure"
1669	/* confdefs.h. */
1670	_ACEOF
1671	cat confdefs.h >>conftest.$ac_ext
1672	cat >>conftest.$ac_ext <<_ACEOF
1673	/* end confdefs.h. */
1674
1675	int
1676	main ()
1677	{
1678
1679	;
1680	return 0;
1681	}
1682	_ACEOF
1683	rm -f conftest.$ac_objext
1684	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1685	(eval $ac_compile) 2>&5
1686	ac_status=$?
1687	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1688	(exit $ac_status); } &&
1689	{ ac_try='test -s conftest.$ac_objext'
1690	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1691	(eval $ac_try) 2>&5
1692	ac_status=$?
1693	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1694	(exit $ac_status); }; }; then
1695	ac_cv_prog_cxx_g=yes
1696	else
1697	echo "$as_me: failed program was:" >&5
1698	sed 's/^/\| /' conftest.$ac_ext >&5
1699
1700	ac_cv_prog_cxx_g=no
1701	fi
1702	rm -f conftest.$ac_objext conftest.$ac_ext
1703	fi
1704	echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
1705	echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
1706	if test "$ac_test_CXXFLAGS" = set; then
1707	CXXFLAGS=$ac_save_CXXFLAGS
1708	elif test $ac_cv_prog_cxx_g = yes; then
1709	if test "$GXX" = yes; then
1710	CXXFLAGS="-g -O2"
1711	else
1712	CXXFLAGS="-g"
1713	fi
1714	else
1715	if test "$GXX" = yes; then
1716	CXXFLAGS="-O2"
1717	else
1718	CXXFLAGS=
1719	fi
1720	fi
1721	for ac_declaration in \
1722	''\
1723	'#include <stdlib.h>' \
1724	'extern "C" void std::exit (int) throw (); using std::exit;' \
1725	'extern "C" void std::exit (int); using std::exit;' \
1726	'extern "C" void exit (int) throw ();' \
1727	'extern "C" void exit (int);' \
1728	'void exit (int);'
1729	do
1730	cat >conftest.$ac_ext <<_ACEOF
1731	#line $LINENO "configure"
1732	/* confdefs.h. */
1733	_ACEOF
1734	cat confdefs.h >>conftest.$ac_ext
1735	cat >>conftest.$ac_ext <<_ACEOF
1736	/* end confdefs.h. */
1737	#include <stdlib.h>
1738	$ac_declaration
1739	int
1740	main ()
1741	{
1742	exit (42);
1743	;
1744	return 0;
1745	}
1746	_ACEOF
1747	rm -f conftest.$ac_objext
1748	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1749	(eval $ac_compile) 2>&5
1750	ac_status=$?
1751	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1752	(exit $ac_status); } &&
1753	{ ac_try='test -s conftest.$ac_objext'
1754	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1755	(eval $ac_try) 2>&5
1756	ac_status=$?
1757	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1758	(exit $ac_status); }; }; then
1759	:
1760	else
1761	echo "$as_me: failed program was:" >&5
1762	sed 's/^/\| /' conftest.$ac_ext >&5
1763
1764	continue
1765	fi
1766	rm -f conftest.$ac_objext conftest.$ac_ext
1767	cat >conftest.$ac_ext <<_ACEOF
1768	#line $LINENO "configure"
1769	/* confdefs.h. */
1770	_ACEOF
1771	cat confdefs.h >>conftest.$ac_ext
1772	cat >>conftest.$ac_ext <<_ACEOF
1773	/* end confdefs.h. */
1774	$ac_declaration
1775	int
1776	main ()
1777	{
1778	exit (42);
1779	;
1780	return 0;
1781	}
1782	_ACEOF
1783	rm -f conftest.$ac_objext
1784	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1785	(eval $ac_compile) 2>&5
1786	ac_status=$?
1787	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1788	(exit $ac_status); } &&
1789	{ ac_try='test -s conftest.$ac_objext'
1790	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1791	(eval $ac_try) 2>&5
1792	ac_status=$?
1793	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1794	(exit $ac_status); }; }; then
1795	break
1796	else
1797	echo "$as_me: failed program was:" >&5
1798	sed 's/^/\| /' conftest.$ac_ext >&5
1799
1800	fi
1801	rm -f conftest.$ac_objext conftest.$ac_ext
1802	done
1803	rm -f conftest*
1804	if test -n "$ac_declaration"; then
1805	echo '#ifdef __cplusplus' >>confdefs.h
1806	echo $ac_declaration >>confdefs.h
1807	echo '#endif' >>confdefs.h
1808	fi
1809
1810	ac_ext=c
1811	ac_cpp='$CPP $CPPFLAGS'
1812	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1813	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1814	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1815
1816	ac_ext=c
1817	ac_cpp='$CPP $CPPFLAGS'
1818	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1819	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1820	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1821	if test -n "$ac_tool_prefix"; then
1822	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1823	set dummy ${ac_tool_prefix}gcc; ac_word=$2
1824	echo "$as_me:$LINENO: checking for $ac_word" >&5
1825	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1826	if test "${ac_cv_prog_CC+set}" = set; then
1827	echo $ECHO_N "(cached) $ECHO_C" >&6
1828	else
1829	if test -n "$CC"; then
1830	ac_cv_prog_CC="$CC" # Let the user override the test.
1831	else
1832	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1833	for as_dir in $PATH
1834	do
1835	IFS=$as_save_IFS
1836	test -z "$as_dir" && as_dir=.
1837	for ac_exec_ext in '' $ac_executable_extensions; do
1838	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1839	ac_cv_prog_CC="${ac_tool_prefix}gcc"
1840	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1841	break 2
1842	fi
1843	done
1844	done
1845
1846	fi
1847	fi
1848	CC=$ac_cv_prog_CC
1849	if test -n "$CC"; then
1850	echo "$as_me:$LINENO: result: $CC" >&5
1851	echo "${ECHO_T}$CC" >&6
1852	else
1853	echo "$as_me:$LINENO: result: no" >&5
1854	echo "${ECHO_T}no" >&6
1855	fi
1856
1857	fi
1858	if test -z "$ac_cv_prog_CC"; then
1859	ac_ct_CC=$CC
1860	# Extract the first word of "gcc", so it can be a program name with args.
1861	set dummy gcc; ac_word=$2
1862	echo "$as_me:$LINENO: checking for $ac_word" >&5
1863	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1864	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1865	echo $ECHO_N "(cached) $ECHO_C" >&6
1866	else
1867	if test -n "$ac_ct_CC"; then
1868	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1869	else
1870	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1871	for as_dir in $PATH
1872	do
1873	IFS=$as_save_IFS
1874	test -z "$as_dir" && as_dir=.
1875	for ac_exec_ext in '' $ac_executable_extensions; do
1876	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1877	ac_cv_prog_ac_ct_CC="gcc"
1878	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1879	break 2
1880	fi
1881	done
1882	done
1883
1884	fi
1885	fi
1886	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1887	if test -n "$ac_ct_CC"; then
1888	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1889	echo "${ECHO_T}$ac_ct_CC" >&6
1890	else
1891	echo "$as_me:$LINENO: result: no" >&5
1892	echo "${ECHO_T}no" >&6
1893	fi
1894
1895	CC=$ac_ct_CC
1896	else
1897	CC="$ac_cv_prog_CC"
1898	fi
1899
1900	if test -z "$CC"; then
1901	if test -n "$ac_tool_prefix"; then
1902	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1903	set dummy ${ac_tool_prefix}cc; ac_word=$2
1904	echo "$as_me:$LINENO: checking for $ac_word" >&5
1905	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1906	if test "${ac_cv_prog_CC+set}" = set; then
1907	echo $ECHO_N "(cached) $ECHO_C" >&6
1908	else
1909	if test -n "$CC"; then
1910	ac_cv_prog_CC="$CC" # Let the user override the test.
1911	else
1912	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1913	for as_dir in $PATH
1914	do
1915	IFS=$as_save_IFS
1916	test -z "$as_dir" && as_dir=.
1917	for ac_exec_ext in '' $ac_executable_extensions; do
1918	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1919	ac_cv_prog_CC="${ac_tool_prefix}cc"
1920	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1921	break 2
1922	fi
1923	done
1924	done
1925
1926	fi
1927	fi
1928	CC=$ac_cv_prog_CC
1929	if test -n "$CC"; then
1930	echo "$as_me:$LINENO: result: $CC" >&5
1931	echo "${ECHO_T}$CC" >&6
1932	else
1933	echo "$as_me:$LINENO: result: no" >&5
1934	echo "${ECHO_T}no" >&6
1935	fi
1936
1937	fi
1938	if test -z "$ac_cv_prog_CC"; then
1939	ac_ct_CC=$CC
1940	# Extract the first word of "cc", so it can be a program name with args.
1941	set dummy cc; ac_word=$2
1942	echo "$as_me:$LINENO: checking for $ac_word" >&5
1943	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1944	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1945	echo $ECHO_N "(cached) $ECHO_C" >&6
1946	else
1947	if test -n "$ac_ct_CC"; then
1948	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1949	else
1950	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1951	for as_dir in $PATH
1952	do
1953	IFS=$as_save_IFS
1954	test -z "$as_dir" && as_dir=.
1955	for ac_exec_ext in '' $ac_executable_extensions; do
1956	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1957	ac_cv_prog_ac_ct_CC="cc"
1958	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1959	break 2
1960	fi
1961	done
1962	done
1963
1964	fi
1965	fi
1966	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1967	if test -n "$ac_ct_CC"; then
1968	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1969	echo "${ECHO_T}$ac_ct_CC" >&6
1970	else
1971	echo "$as_me:$LINENO: result: no" >&5
1972	echo "${ECHO_T}no" >&6
1973	fi
1974
1975	CC=$ac_ct_CC
1976	else
1977	CC="$ac_cv_prog_CC"
1978	fi
1979
1980	fi
1981	if test -z "$CC"; then
1982	# Extract the first word of "cc", so it can be a program name with args.
1983	set dummy cc; ac_word=$2
1984	echo "$as_me:$LINENO: checking for $ac_word" >&5
1985	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1986	if test "${ac_cv_prog_CC+set}" = set; then
1987	echo $ECHO_N "(cached) $ECHO_C" >&6
1988	else
1989	if test -n "$CC"; then
1990	ac_cv_prog_CC="$CC" # Let the user override the test.
1991	else
1992	ac_prog_rejected=no
1993	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1994	for as_dir in $PATH
1995	do
1996	IFS=$as_save_IFS
1997	test -z "$as_dir" && as_dir=.
1998	for ac_exec_ext in '' $ac_executable_extensions; do
1999	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2000	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
2001	ac_prog_rejected=yes
2002	continue
2003	fi
2004	ac_cv_prog_CC="cc"
2005	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2006	break 2
2007	fi
2008	done
2009	done
2010
2011	if test $ac_prog_rejected = yes; then
2012	# We found a bogon in the path, so make sure we never use it.
2013	set dummy $ac_cv_prog_CC
2014	shift
2015	if test $# != 0; then
2016	# We chose a different compiler from the bogus one.
2017	# However, it has the same basename, so the bogon will be chosen
2018	# first if we set CC to just the basename; use the full file name.
2019	shift
2020	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
2021	fi
2022	fi
2023	fi
2024	fi
2025	CC=$ac_cv_prog_CC
2026	if test -n "$CC"; then
2027	echo "$as_me:$LINENO: result: $CC" >&5
2028	echo "${ECHO_T}$CC" >&6
2029	else
2030	echo "$as_me:$LINENO: result: no" >&5
2031	echo "${ECHO_T}no" >&6
2032	fi
2033
2034	fi
2035	if test -z "$CC"; then
2036	if test -n "$ac_tool_prefix"; then
2037	for ac_prog in cl
2038	do
2039	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2040	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2041	echo "$as_me:$LINENO: checking for $ac_word" >&5
2042	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2043	if test "${ac_cv_prog_CC+set}" = set; then
2044	echo $ECHO_N "(cached) $ECHO_C" >&6
2045	else
2046	if test -n "$CC"; then
2047	ac_cv_prog_CC="$CC" # Let the user override the test.
2048	else
2049	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2050	for as_dir in $PATH
2051	do
2052	IFS=$as_save_IFS
2053	test -z "$as_dir" && as_dir=.
2054	for ac_exec_ext in '' $ac_executable_extensions; do
2055	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2056	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2057	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2058	break 2
2059	fi
2060	done
2061	done
2062
2063	fi
2064	fi
2065	CC=$ac_cv_prog_CC
2066	if test -n "$CC"; then
2067	echo "$as_me:$LINENO: result: $CC" >&5
2068	echo "${ECHO_T}$CC" >&6
2069	else
2070	echo "$as_me:$LINENO: result: no" >&5
2071	echo "${ECHO_T}no" >&6
2072	fi
2073
2074	test -n "$CC" && break
2075	done
2076	fi
2077	if test -z "$CC"; then
2078	ac_ct_CC=$CC
2079	for ac_prog in cl
2080	do
2081	# Extract the first word of "$ac_prog", so it can be a program name with args.
2082	set dummy $ac_prog; ac_word=$2
2083	echo "$as_me:$LINENO: checking for $ac_word" >&5
2084	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2085	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
2086	echo $ECHO_N "(cached) $ECHO_C" >&6
2087	else
2088	if test -n "$ac_ct_CC"; then
2089	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2090	else
2091	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2092	for as_dir in $PATH
2093	do
2094	IFS=$as_save_IFS
2095	test -z "$as_dir" && as_dir=.
2096	for ac_exec_ext in '' $ac_executable_extensions; do
2097	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2098	ac_cv_prog_ac_ct_CC="$ac_prog"
2099	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2100	break 2
2101	fi
2102	done
2103	done
2104
2105	fi
2106	fi
2107	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2108	if test -n "$ac_ct_CC"; then
2109	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
2110	echo "${ECHO_T}$ac_ct_CC" >&6
2111	else
2112	echo "$as_me:$LINENO: result: no" >&5
2113	echo "${ECHO_T}no" >&6
2114	fi
2115
2116	test -n "$ac_ct_CC" && break
2117	done
2118
2119	CC=$ac_ct_CC
2120	fi
2121
2122	fi
2123
2124
2125	test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
2126	See \`config.log' for more details." >&5
2127	echo "$as_me: error: no acceptable C compiler found in \$PATH
2128	See \`config.log' for more details." >&2;}
2129	{ (exit 1); exit 1; }; }
2130
2131	# Provide some information about the compiler.
2132	echo "$as_me:$LINENO:" \
2133	"checking for C compiler version" >&5
2134	ac_compiler=`set X $ac_compile; echo $2`
2135	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
2136	(eval $ac_compiler --version </dev/null >&5) 2>&5
2137	ac_status=$?
2138	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2139	(exit $ac_status); }
2140	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
2141	(eval $ac_compiler -v </dev/null >&5) 2>&5
2142	ac_status=$?
2143	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2144	(exit $ac_status); }
2145	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
2146	(eval $ac_compiler -V </dev/null >&5) 2>&5
2147	ac_status=$?
2148	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2149	(exit $ac_status); }
2150
2151	echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
2152	echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
2153	if test "${ac_cv_c_compiler_gnu+set}" = set; then
2154	echo $ECHO_N "(cached) $ECHO_C" >&6
2155	else
2156	cat >conftest.$ac_ext <<_ACEOF
2157	#line $LINENO "configure"
2158	/* confdefs.h. */
2159	_ACEOF
2160	cat confdefs.h >>conftest.$ac_ext
2161	cat >>conftest.$ac_ext <<_ACEOF
2162	/* end confdefs.h. */
2163
2164	int
2165	main ()
2166	{
2167	#ifndef __GNUC__
2168	choke me
2169	#endif
2170
2171	;
2172	return 0;
2173	}
2174	_ACEOF
2175	rm -f conftest.$ac_objext
2176	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2177	(eval $ac_compile) 2>&5
2178	ac_status=$?
2179	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2180	(exit $ac_status); } &&
2181	{ ac_try='test -s conftest.$ac_objext'
2182	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2183	(eval $ac_try) 2>&5
2184	ac_status=$?
2185	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2186	(exit $ac_status); }; }; then
2187	ac_compiler_gnu=yes
2188	else
2189	echo "$as_me: failed program was:" >&5
2190	sed 's/^/\| /' conftest.$ac_ext >&5
2191
2192	ac_compiler_gnu=no
2193	fi
2194	rm -f conftest.$ac_objext conftest.$ac_ext
2195	ac_cv_c_compiler_gnu=$ac_compiler_gnu
2196
2197	fi
2198	echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2199	echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
2200	GCC=`test $ac_compiler_gnu = yes && echo yes`
2201	ac_test_CFLAGS=${CFLAGS+set}
2202	ac_save_CFLAGS=$CFLAGS
2203	CFLAGS="-g"
2204	echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
2205	echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
2206	if test "${ac_cv_prog_cc_g+set}" = set; then
2207	echo $ECHO_N "(cached) $ECHO_C" >&6
2208	else
2209	cat >conftest.$ac_ext <<_ACEOF
2210	#line $LINENO "configure"
2211	/* confdefs.h. */
2212	_ACEOF
2213	cat confdefs.h >>conftest.$ac_ext
2214	cat >>conftest.$ac_ext <<_ACEOF
2215	/* end confdefs.h. */
2216
2217	int
2218	main ()
2219	{
2220
2221	;
2222	return 0;
2223	}
2224	_ACEOF
2225	rm -f conftest.$ac_objext
2226	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2227	(eval $ac_compile) 2>&5
2228	ac_status=$?
2229	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2230	(exit $ac_status); } &&
2231	{ ac_try='test -s conftest.$ac_objext'
2232	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2233	(eval $ac_try) 2>&5
2234	ac_status=$?
2235	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2236	(exit $ac_status); }; }; then
2237	ac_cv_prog_cc_g=yes
2238	else
2239	echo "$as_me: failed program was:" >&5
2240	sed 's/^/\| /' conftest.$ac_ext >&5
2241
2242	ac_cv_prog_cc_g=no
2243	fi
2244	rm -f conftest.$ac_objext conftest.$ac_ext
2245	fi
2246	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
2247	echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
2248	if test "$ac_test_CFLAGS" = set; then
2249	CFLAGS=$ac_save_CFLAGS
2250	elif test $ac_cv_prog_cc_g = yes; then
2251	if test "$GCC" = yes; then
2252	CFLAGS="-g -O2"
2253	else
2254	CFLAGS="-g"
2255	fi
2256	else
2257	if test "$GCC" = yes; then
2258	CFLAGS="-O2"
2259	else
2260	CFLAGS=
2261	fi
2262	fi
2263	echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2264	echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2265	if test "${ac_cv_prog_cc_stdc+set}" = set; then
2266	echo $ECHO_N "(cached) $ECHO_C" >&6
2267	else
2268	ac_cv_prog_cc_stdc=no
2269	ac_save_CC=$CC
2270	cat >conftest.$ac_ext <<_ACEOF
2271	#line $LINENO "configure"
2272	/* confdefs.h. */
2273	_ACEOF
2274	cat confdefs.h >>conftest.$ac_ext
2275	cat >>conftest.$ac_ext <<_ACEOF
2276	/* end confdefs.h. */
2277	#include <stdarg.h>
2278	#include <stdio.h>
2279	#include <sys/types.h>
2280	#include <sys/stat.h>
2281	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2282	struct buf { int x; };
2283	FILE * (rcsopen) (struct buf , struct stat *, int);
2284	static char *e (p, i)
2285	char **p;
2286	int i;
2287	{
2288	return p[i];
2289	}
2290	static char f (char (g) (char , int), char *p, ...)
2291	{
2292	char *s;
2293	va_list v;
2294	va_start (v,p);
2295	s = g (p, va_arg (v,int));
2296	va_end (v);
2297	return s;
2298	}
2299	int test (int i, double x);
2300	struct s1 {int (*f) (int a);};
2301	struct s2 {int (*f) (double a);};
2302	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
2303	int argc;
2304	char **argv;
2305	int
2306	main ()
2307	{
2308	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
2309	;
2310	return 0;
2311	}
2312	_ACEOF
2313	# Don't try gcc -ansi; that turns off useful extensions and
2314	# breaks some systems' header files.
2315	# AIX -qlanglvl=ansi
2316	# Ultrix and OSF/1 -std1
2317	# HP-UX 10.20 and later -Ae
2318	# HP-UX older versions -Aa -D_HPUX_SOURCE
2319	# SVR4 -Xc -D__EXTENSIONS__
2320	for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2321	do
2322	CC="$ac_save_CC $ac_arg"
2323	rm -f conftest.$ac_objext
2324	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2325	(eval $ac_compile) 2>&5
2326	ac_status=$?
2327	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2328	(exit $ac_status); } &&
2329	{ ac_try='test -s conftest.$ac_objext'
2330	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2331	(eval $ac_try) 2>&5
2332	ac_status=$?
2333	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2334	(exit $ac_status); }; }; then
2335	ac_cv_prog_cc_stdc=$ac_arg
2336	break
2337	else
2338	echo "$as_me: failed program was:" >&5
2339	sed 's/^/\| /' conftest.$ac_ext >&5
2340
2341	fi
2342	rm -f conftest.$ac_objext
2343	done
2344	rm -f conftest.$ac_ext conftest.$ac_objext
2345	CC=$ac_save_CC
2346
2347	fi
2348
2349	case "x$ac_cv_prog_cc_stdc" in
2350	x\|xno)
2351	echo "$as_me:$LINENO: result: none needed" >&5
2352	echo "${ECHO_T}none needed" >&6 ;;
2353	*)
2354	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2355	echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2356	CC="$CC $ac_cv_prog_cc_stdc" ;;
2357	esac
2358
2359	# Some people use a C++ compiler to compile C. Since we use `exit',
2360	# in C++ we need to declare it. In case someone uses the same compiler
2361	# for both compiling C and C++ we need to have the C++ compiler decide
2362	# the declaration of exit, since it's the most demanding environment.
2363	cat >conftest.$ac_ext <<_ACEOF
2364	#ifndef __cplusplus
2365	choke me
2366	#endif
2367	_ACEOF
2368	rm -f conftest.$ac_objext
2369	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2370	(eval $ac_compile) 2>&5
2371	ac_status=$?
2372	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2373	(exit $ac_status); } &&
2374	{ ac_try='test -s conftest.$ac_objext'
2375	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2376	(eval $ac_try) 2>&5
2377	ac_status=$?
2378	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2379	(exit $ac_status); }; }; then
2380	for ac_declaration in \
2381	''\
2382	'#include <stdlib.h>' \
2383	'extern "C" void std::exit (int) throw (); using std::exit;' \
2384	'extern "C" void std::exit (int); using std::exit;' \
2385	'extern "C" void exit (int) throw ();' \
2386	'extern "C" void exit (int);' \
2387	'void exit (int);'
2388	do
2389	cat >conftest.$ac_ext <<_ACEOF
2390	#line $LINENO "configure"
2391	/* confdefs.h. */
2392	_ACEOF
2393	cat confdefs.h >>conftest.$ac_ext
2394	cat >>conftest.$ac_ext <<_ACEOF
2395	/* end confdefs.h. */
2396	#include <stdlib.h>
2397	$ac_declaration
2398	int
2399	main ()
2400	{
2401	exit (42);
2402	;
2403	return 0;
2404	}
2405	_ACEOF
2406	rm -f conftest.$ac_objext
2407	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2408	(eval $ac_compile) 2>&5
2409	ac_status=$?
2410	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2411	(exit $ac_status); } &&
2412	{ ac_try='test -s conftest.$ac_objext'
2413	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2414	(eval $ac_try) 2>&5
2415	ac_status=$?
2416	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2417	(exit $ac_status); }; }; then
2418	:
2419	else
2420	echo "$as_me: failed program was:" >&5
2421	sed 's/^/\| /' conftest.$ac_ext >&5
2422
2423	continue
2424	fi
2425	rm -f conftest.$ac_objext conftest.$ac_ext
2426	cat >conftest.$ac_ext <<_ACEOF
2427	#line $LINENO "configure"
2428	/* confdefs.h. */
2429	_ACEOF
2430	cat confdefs.h >>conftest.$ac_ext
2431	cat >>conftest.$ac_ext <<_ACEOF
2432	/* end confdefs.h. */
2433	$ac_declaration
2434	int
2435	main ()
2436	{
2437	exit (42);
2438	;
2439	return 0;
2440	}
2441	_ACEOF
2442	rm -f conftest.$ac_objext
2443	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2444	(eval $ac_compile) 2>&5
2445	ac_status=$?
2446	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2447	(exit $ac_status); } &&
2448	{ ac_try='test -s conftest.$ac_objext'
2449	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2450	(eval $ac_try) 2>&5
2451	ac_status=$?
2452	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2453	(exit $ac_status); }; }; then
2454	break
2455	else
2456	echo "$as_me: failed program was:" >&5
2457	sed 's/^/\| /' conftest.$ac_ext >&5
2458
2459	fi
2460	rm -f conftest.$ac_objext conftest.$ac_ext
2461	done
2462	rm -f conftest*
2463	if test -n "$ac_declaration"; then
2464	echo '#ifdef __cplusplus' >>confdefs.h
2465	echo $ac_declaration >>confdefs.h
2466	echo '#endif' >>confdefs.h
2467	fi
2468
2469	else
2470	echo "$as_me: failed program was:" >&5
2471	sed 's/^/\| /' conftest.$ac_ext >&5
2472
2473	fi
2474	rm -f conftest.$ac_objext conftest.$ac_ext
2475	ac_ext=c
2476	ac_cpp='$CPP $CPPFLAGS'
2477	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2478	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2479	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2480
2481	ac_ext=c
2482	ac_cpp='$CPP $CPPFLAGS'
2483	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2484	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2485	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2486	echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
2487	echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
2488	# On Suns, sometimes $CPP names a directory.
2489	if test -n "$CPP" && test -d "$CPP"; then
2490	CPP=
2491	fi
2492	if test -z "$CPP"; then
2493	if test "${ac_cv_prog_CPP+set}" = set; then
2494	echo $ECHO_N "(cached) $ECHO_C" >&6
2495	else
2496	# Double quotes because CPP needs to be expanded
2497	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
2498	do
2499	ac_preproc_ok=false
2500	for ac_c_preproc_warn_flag in '' yes
2501	do
2502	# Use a header file that comes with gcc, so configuring glibc
2503	# with a fresh cross-compiler works.
2504	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2505	# <limits.h> exists even on freestanding compilers.
2506	# On the NeXT, cc -E runs the code through the compiler's parser,
2507	# not just through cpp. "Syntax error" is here to catch this case.
2508	cat >conftest.$ac_ext <<_ACEOF
2509	#line $LINENO "configure"
2510	/* confdefs.h. */
2511	_ACEOF
2512	cat confdefs.h >>conftest.$ac_ext
2513	cat >>conftest.$ac_ext <<_ACEOF
2514	/* end confdefs.h. */
2515	#ifdef __STDC__
2516	# include <limits.h>
2517	#else
2518	# include <assert.h>
2519	#endif
2520	Syntax error
2521	_ACEOF
2522	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2523	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2524	ac_status=$?
2525	grep -v '^ *+' conftest.er1 >conftest.err
2526	rm -f conftest.er1
2527	cat conftest.err >&5
2528	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2529	(exit $ac_status); } >/dev/null; then
2530	if test -s conftest.err; then
2531	ac_cpp_err=$ac_c_preproc_warn_flag
2532	else
2533	ac_cpp_err=
2534	fi
2535	else
2536	ac_cpp_err=yes
2537	fi
2538	if test -z "$ac_cpp_err"; then
2539	:
2540	else
2541	echo "$as_me: failed program was:" >&5
2542	sed 's/^/\| /' conftest.$ac_ext >&5
2543
2544	# Broken: fails on valid input.
2545	continue
2546	fi
2547	rm -f conftest.err conftest.$ac_ext
2548
2549	# OK, works on sane cases. Now check whether non-existent headers
2550	# can be detected and how.
2551	cat >conftest.$ac_ext <<_ACEOF
2552	#line $LINENO "configure"
2553	/* confdefs.h. */
2554	_ACEOF
2555	cat confdefs.h >>conftest.$ac_ext
2556	cat >>conftest.$ac_ext <<_ACEOF
2557	/* end confdefs.h. */
2558	#include <ac_nonexistent.h>
2559	_ACEOF
2560	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2561	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2562	ac_status=$?
2563	grep -v '^ *+' conftest.er1 >conftest.err
2564	rm -f conftest.er1
2565	cat conftest.err >&5
2566	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2567	(exit $ac_status); } >/dev/null; then
2568	if test -s conftest.err; then
2569	ac_cpp_err=$ac_c_preproc_warn_flag
2570	else
2571	ac_cpp_err=
2572	fi
2573	else
2574	ac_cpp_err=yes
2575	fi
2576	if test -z "$ac_cpp_err"; then
2577	# Broken: success on invalid input.
2578	continue
2579	else
2580	echo "$as_me: failed program was:" >&5
2581	sed 's/^/\| /' conftest.$ac_ext >&5
2582
2583	# Passes both tests.
2584	ac_preproc_ok=:
2585	break
2586	fi
2587	rm -f conftest.err conftest.$ac_ext
2588
2589	done
2590	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2591	rm -f conftest.err conftest.$ac_ext
2592	if $ac_preproc_ok; then
2593	break
2594	fi
2595
2596	done
2597	ac_cv_prog_CPP=$CPP
2598
2599	fi
2600	CPP=$ac_cv_prog_CPP
2601	else
2602	ac_cv_prog_CPP=$CPP
2603	fi
2604	echo "$as_me:$LINENO: result: $CPP" >&5
2605	echo "${ECHO_T}$CPP" >&6
2606	ac_preproc_ok=false
2607	for ac_c_preproc_warn_flag in '' yes
2608	do
2609	# Use a header file that comes with gcc, so configuring glibc
2610	# with a fresh cross-compiler works.
2611	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2612	# <limits.h> exists even on freestanding compilers.
2613	# On the NeXT, cc -E runs the code through the compiler's parser,
2614	# not just through cpp. "Syntax error" is here to catch this case.
2615	cat >conftest.$ac_ext <<_ACEOF
2616	#line $LINENO "configure"
2617	/* confdefs.h. */
2618	_ACEOF
2619	cat confdefs.h >>conftest.$ac_ext
2620	cat >>conftest.$ac_ext <<_ACEOF
2621	/* end confdefs.h. */
2622	#ifdef __STDC__
2623	# include <limits.h>
2624	#else
2625	# include <assert.h>
2626	#endif
2627	Syntax error
2628	_ACEOF
2629	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2630	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2631	ac_status=$?
2632	grep -v '^ *+' conftest.er1 >conftest.err
2633	rm -f conftest.er1
2634	cat conftest.err >&5
2635	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2636	(exit $ac_status); } >/dev/null; then
2637	if test -s conftest.err; then
2638	ac_cpp_err=$ac_c_preproc_warn_flag
2639	else
2640	ac_cpp_err=
2641	fi
2642	else
2643	ac_cpp_err=yes
2644	fi
2645	if test -z "$ac_cpp_err"; then
2646	:
2647	else
2648	echo "$as_me: failed program was:" >&5
2649	sed 's/^/\| /' conftest.$ac_ext >&5
2650
2651	# Broken: fails on valid input.
2652	continue
2653	fi
2654	rm -f conftest.err conftest.$ac_ext
2655
2656	# OK, works on sane cases. Now check whether non-existent headers
2657	# can be detected and how.
2658	cat >conftest.$ac_ext <<_ACEOF
2659	#line $LINENO "configure"
2660	/* confdefs.h. */
2661	_ACEOF
2662	cat confdefs.h >>conftest.$ac_ext
2663	cat >>conftest.$ac_ext <<_ACEOF
2664	/* end confdefs.h. */
2665	#include <ac_nonexistent.h>
2666	_ACEOF
2667	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2668	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2669	ac_status=$?
2670	grep -v '^ *+' conftest.er1 >conftest.err
2671	rm -f conftest.er1
2672	cat conftest.err >&5
2673	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2674	(exit $ac_status); } >/dev/null; then
2675	if test -s conftest.err; then
2676	ac_cpp_err=$ac_c_preproc_warn_flag
2677	else
2678	ac_cpp_err=
2679	fi
2680	else
2681	ac_cpp_err=yes
2682	fi
2683	if test -z "$ac_cpp_err"; then
2684	# Broken: success on invalid input.
2685	continue
2686	else
2687	echo "$as_me: failed program was:" >&5
2688	sed 's/^/\| /' conftest.$ac_ext >&5
2689
2690	# Passes both tests.
2691	ac_preproc_ok=:
2692	break
2693	fi
2694	rm -f conftest.err conftest.$ac_ext
2695
2696	done
2697	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2698	rm -f conftest.err conftest.$ac_ext
2699	if $ac_preproc_ok; then
2700	:
2701	else
2702	{ { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
2703	See \`config.log' for more details." >&5
2704	echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
2705	See \`config.log' for more details." >&2;}
2706	{ (exit 1); exit 1; }; }
2707	fi
2708
2709	ac_ext=c
2710	ac_cpp='$CPP $CPPFLAGS'
2711	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2712	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2713	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2714
2715
2716	# Checks for libraries.
2717
2718
2719	echo "$as_me:$LINENO: checking for gerror_ in -lg2c" >&5
2720	echo $ECHO_N "checking for gerror_ in -lg2c... $ECHO_C" >&6
2721	if test "${ac_cv_lib_g2c_gerror_+set}" = set; then
2722	echo $ECHO_N "(cached) $ECHO_C" >&6
2723	else
2724	ac_check_lib_save_LIBS=$LIBS
2725	LIBS="-lg2c $LIBS"
2726	cat >conftest.$ac_ext <<_ACEOF
2727	#line $LINENO "configure"
2728	/* confdefs.h. */
2729	_ACEOF
2730	cat confdefs.h >>conftest.$ac_ext
2731	cat >>conftest.$ac_ext <<_ACEOF
2732	/* end confdefs.h. */
2733
2734	/* Override any gcc2 internal prototype to avoid an error. */
2735	#ifdef __cplusplus
2736	extern "C"
2737	#endif
2738	/* We use char because int might match the return type of a gcc2
2739	builtin and then its argument prototype would still apply. */
2740	char gerror_ ();
2741	int
2742	main ()
2743	{
2744	gerror_ ();
2745	;
2746	return 0;
2747	}
2748	_ACEOF
2749	rm -f conftest.$ac_objext conftest$ac_exeext
2750	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2751	(eval $ac_link) 2>&5
2752	ac_status=$?
2753	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2754	(exit $ac_status); } &&
2755	{ ac_try='test -s conftest$ac_exeext'
2756	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2757	(eval $ac_try) 2>&5
2758	ac_status=$?
2759	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2760	(exit $ac_status); }; }; then
2761	ac_cv_lib_g2c_gerror_=yes
2762	else
2763	echo "$as_me: failed program was:" >&5
2764	sed 's/^/\| /' conftest.$ac_ext >&5
2765
2766	ac_cv_lib_g2c_gerror_=no
2767	fi
2768	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
2769	LIBS=$ac_check_lib_save_LIBS
2770	fi
2771	echo "$as_me:$LINENO: result: $ac_cv_lib_g2c_gerror_" >&5
2772	echo "${ECHO_T}$ac_cv_lib_g2c_gerror_" >&6
2773	if test $ac_cv_lib_g2c_gerror_ = yes; then
2774	cat >>confdefs.h <<_ACEOF
2775	#define HAVE_LIBG2C 1
2776	_ACEOF
2777
2778	LIBS="-lg2c $LIBS"
2779
2780	fi
2781
2782
2783	echo "$as_me:$LINENO: checking for log in -lm" >&5
2784	echo $ECHO_N "checking for log in -lm... $ECHO_C" >&6
2785	if test "${ac_cv_lib_m_log+set}" = set; then
2786	echo $ECHO_N "(cached) $ECHO_C" >&6
2787	else
2788	ac_check_lib_save_LIBS=$LIBS
2789	LIBS="-lm $LIBS"
2790	cat >conftest.$ac_ext <<_ACEOF
2791	#line $LINENO "configure"
2792	/* confdefs.h. */
2793	_ACEOF
2794	cat confdefs.h >>conftest.$ac_ext
2795	cat >>conftest.$ac_ext <<_ACEOF
2796	/* end confdefs.h. */
2797
2798	/* Override any gcc2 internal prototype to avoid an error. */
2799	#ifdef __cplusplus
2800	extern "C"
2801	#endif
2802	/* We use char because int might match the return type of a gcc2
2803	builtin and then its argument prototype would still apply. */
2804	char log ();
2805	int
2806	main ()
2807	{
2808	log ();
2809	;
2810	return 0;
2811	}
2812	_ACEOF
2813	rm -f conftest.$ac_objext conftest$ac_exeext
2814	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2815	(eval $ac_link) 2>&5
2816	ac_status=$?
2817	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2818	(exit $ac_status); } &&
2819	{ ac_try='test -s conftest$ac_exeext'
2820	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2821	(eval $ac_try) 2>&5
2822	ac_status=$?
2823	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2824	(exit $ac_status); }; }; then
2825	ac_cv_lib_m_log=yes
2826	else
2827	echo "$as_me: failed program was:" >&5
2828	sed 's/^/\| /' conftest.$ac_ext >&5
2829
2830	ac_cv_lib_m_log=no
2831	fi
2832	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
2833	LIBS=$ac_check_lib_save_LIBS
2834	fi
2835	echo "$as_me:$LINENO: result: $ac_cv_lib_m_log" >&5
2836	echo "${ECHO_T}$ac_cv_lib_m_log" >&6
2837	if test $ac_cv_lib_m_log = yes; then
2838	cat >>confdefs.h <<_ACEOF
2839	#define HAVE_LIBM 1
2840	_ACEOF
2841
2842	LIBS="-lm $LIBS"
2843
2844	fi
2845
2846
2847	# Checks for header files.
2848
2849	echo "$as_me:$LINENO: checking for egrep" >&5
2850	echo $ECHO_N "checking for egrep... $ECHO_C" >&6
2851	if test "${ac_cv_prog_egrep+set}" = set; then
2852	echo $ECHO_N "(cached) $ECHO_C" >&6
2853	else
2854	if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
2855	then ac_cv_prog_egrep='grep -E'
2856	else ac_cv_prog_egrep='egrep'
2857	fi
2858	fi
2859	echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
2860	echo "${ECHO_T}$ac_cv_prog_egrep" >&6
2861	EGREP=$ac_cv_prog_egrep
2862
2863
2864	echo "$as_me:$LINENO: checking for ANSI C header files" >&5
2865	echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
2866	if test "${ac_cv_header_stdc+set}" = set; then
2867	echo $ECHO_N "(cached) $ECHO_C" >&6
2868	else
2869	cat >conftest.$ac_ext <<_ACEOF
2870	#line $LINENO "configure"
2871	/* confdefs.h. */
2872	_ACEOF
2873	cat confdefs.h >>conftest.$ac_ext
2874	cat >>conftest.$ac_ext <<_ACEOF
2875	/* end confdefs.h. */
2876	#include <stdlib.h>
2877	#include <stdarg.h>
2878	#include <string.h>
2879	#include <float.h>
2880
2881	int
2882	main ()
2883	{
2884
2885	;
2886	return 0;
2887	}
2888	_ACEOF
2889	rm -f conftest.$ac_objext
2890	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2891	(eval $ac_compile) 2>&5
2892	ac_status=$?
2893	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2894	(exit $ac_status); } &&
2895	{ ac_try='test -s conftest.$ac_objext'
2896	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2897	(eval $ac_try) 2>&5
2898	ac_status=$?
2899	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2900	(exit $ac_status); }; }; then
2901	ac_cv_header_stdc=yes
2902	else
2903	echo "$as_me: failed program was:" >&5
2904	sed 's/^/\| /' conftest.$ac_ext >&5
2905
2906	ac_cv_header_stdc=no
2907	fi
2908	rm -f conftest.$ac_objext conftest.$ac_ext
2909
2910	if test $ac_cv_header_stdc = yes; then
2911	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2912	cat >conftest.$ac_ext <<_ACEOF
2913	#line $LINENO "configure"
2914	/* confdefs.h. */
2915	_ACEOF
2916	cat confdefs.h >>conftest.$ac_ext
2917	cat >>conftest.$ac_ext <<_ACEOF
2918	/* end confdefs.h. */
2919	#include <string.h>
2920
2921	_ACEOF
2922	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2923	$EGREP "memchr" >/dev/null 2>&1; then
2924	:
2925	else
2926	ac_cv_header_stdc=no
2927	fi
2928	rm -f conftest*
2929
2930	fi
2931
2932	if test $ac_cv_header_stdc = yes; then
2933	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2934	cat >conftest.$ac_ext <<_ACEOF
2935	#line $LINENO "configure"
2936	/* confdefs.h. */
2937	_ACEOF
2938	cat confdefs.h >>conftest.$ac_ext
2939	cat >>conftest.$ac_ext <<_ACEOF
2940	/* end confdefs.h. */
2941	#include <stdlib.h>
2942
2943	_ACEOF
2944	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2945	$EGREP "free" >/dev/null 2>&1; then
2946	:
2947	else
2948	ac_cv_header_stdc=no
2949	fi
2950	rm -f conftest*
2951
2952	fi
2953
2954	if test $ac_cv_header_stdc = yes; then
2955	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2956	if test "$cross_compiling" = yes; then
2957	:
2958	else
2959	cat >conftest.$ac_ext <<_ACEOF
2960	#line $LINENO "configure"
2961	/* confdefs.h. */
2962	_ACEOF
2963	cat confdefs.h >>conftest.$ac_ext
2964	cat >>conftest.$ac_ext <<_ACEOF
2965	/* end confdefs.h. */
2966	#include <ctype.h>
2967	#if ((' ' & 0x0FF) == 0x020)
2968	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2969	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2970	#else
2971	# define ISLOWER(c) \
2972	(('a' <= (c) && (c) <= 'i') \
2973	\|\| ('j' <= (c) && (c) <= 'r') \
2974	\|\| ('s' <= (c) && (c) <= 'z'))
2975	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
2976	#endif
2977
2978	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
2979	int
2980	main ()
2981	{
2982	int i;
2983	for (i = 0; i < 256; i++)
2984	if (XOR (islower (i), ISLOWER (i))
2985	\|\| toupper (i) != TOUPPER (i))
2986	exit(2);
2987	exit (0);
2988	}
2989	_ACEOF
2990	rm -f conftest$ac_exeext
2991	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2992	(eval $ac_link) 2>&5
2993	ac_status=$?
2994	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2995	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
2996	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2997	(eval $ac_try) 2>&5
2998	ac_status=$?
2999	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3000	(exit $ac_status); }; }; then
3001	:
3002	else
3003	echo "$as_me: program exited with status $ac_status" >&5
3004	echo "$as_me: failed program was:" >&5
3005	sed 's/^/\| /' conftest.$ac_ext >&5
3006
3007	( exit $ac_status )
3008	ac_cv_header_stdc=no
3009	fi
3010	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3011	fi
3012	fi
3013	fi
3014	echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
3015	echo "${ECHO_T}$ac_cv_header_stdc" >&6
3016	if test $ac_cv_header_stdc = yes; then
3017
3018	cat >>confdefs.h <<\_ACEOF
3019	#define STDC_HEADERS 1
3020	_ACEOF
3021
3022	fi
3023
3024	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
3035	inttypes.h stdint.h unistd.h
3036	do
3037	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
3038	echo "$as_me:$LINENO: checking for $ac_header" >&5
3039	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3040	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3041	echo $ECHO_N "(cached) $ECHO_C" >&6
3042	else
3043	cat >conftest.$ac_ext <<_ACEOF
3044	#line $LINENO "configure"
3045	/* confdefs.h. */
3046	_ACEOF
3047	cat confdefs.h >>conftest.$ac_ext
3048	cat >>conftest.$ac_ext <<_ACEOF
3049	/* end confdefs.h. */
3050	$ac_includes_default
3051
3052	#include <$ac_header>
3053	_ACEOF
3054	rm -f conftest.$ac_objext
3055	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3056	(eval $ac_compile) 2>&5
3057	ac_status=$?
3058	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3059	(exit $ac_status); } &&
3060	{ ac_try='test -s conftest.$ac_objext'
3061	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3062	(eval $ac_try) 2>&5
3063	ac_status=$?
3064	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3065	(exit $ac_status); }; }; then
3066	eval "$as_ac_Header=yes"
3067	else
3068	echo "$as_me: failed program was:" >&5
3069	sed 's/^/\| /' conftest.$ac_ext >&5
3070
3071	eval "$as_ac_Header=no"
3072	fi
3073	rm -f conftest.$ac_objext conftest.$ac_ext
3074	fi
3075	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3076	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3077	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3078	cat >>confdefs.h <<_ACEOF
3079	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
3080	_ACEOF
3081
3082	fi
3083
3084	done
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098	for ac_header in unistd.h time.h math.h iostream fstream sstream iomanip vector string algorithm functional
3099	do
3100	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
3101	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3102	echo "$as_me:$LINENO: checking for $ac_header" >&5
3103	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3104	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3105	echo $ECHO_N "(cached) $ECHO_C" >&6
3106	fi
3107	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3108	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3109	else
3110	# Is the header compilable?
3111	echo "$as_me:$LINENO: checking $ac_header usability" >&5
3112	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
3113	cat >conftest.$ac_ext <<_ACEOF
3114	#line $LINENO "configure"
3115	/* confdefs.h. */
3116	_ACEOF
3117	cat confdefs.h >>conftest.$ac_ext
3118	cat >>conftest.$ac_ext <<_ACEOF
3119	/* end confdefs.h. */
3120	$ac_includes_default
3121	#include <$ac_header>
3122	_ACEOF
3123	rm -f conftest.$ac_objext
3124	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3125	(eval $ac_compile) 2>&5
3126	ac_status=$?
3127	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3128	(exit $ac_status); } &&
3129	{ ac_try='test -s conftest.$ac_objext'
3130	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3131	(eval $ac_try) 2>&5
3132	ac_status=$?
3133	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3134	(exit $ac_status); }; }; then
3135	ac_header_compiler=yes
3136	else
3137	echo "$as_me: failed program was:" >&5
3138	sed 's/^/\| /' conftest.$ac_ext >&5
3139
3140	ac_header_compiler=no
3141	fi
3142	rm -f conftest.$ac_objext conftest.$ac_ext
3143	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
3144	echo "${ECHO_T}$ac_header_compiler" >&6
3145
3146	# Is the header present?
3147	echo "$as_me:$LINENO: checking $ac_header presence" >&5
3148	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
3149	cat >conftest.$ac_ext <<_ACEOF
3150	#line $LINENO "configure"
3151	/* confdefs.h. */
3152	_ACEOF
3153	cat confdefs.h >>conftest.$ac_ext
3154	cat >>conftest.$ac_ext <<_ACEOF
3155	/* end confdefs.h. */
3156	#include <$ac_header>
3157	_ACEOF
3158	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3159	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3160	ac_status=$?
3161	grep -v '^ *+' conftest.er1 >conftest.err
3162	rm -f conftest.er1
3163	cat conftest.err >&5
3164	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3165	(exit $ac_status); } >/dev/null; then
3166	if test -s conftest.err; then
3167	ac_cpp_err=$ac_c_preproc_warn_flag
3168	else
3169	ac_cpp_err=
3170	fi
3171	else
3172	ac_cpp_err=yes
3173	fi
3174	if test -z "$ac_cpp_err"; then
3175	ac_header_preproc=yes
3176	else
3177	echo "$as_me: failed program was:" >&5
3178	sed 's/^/\| /' conftest.$ac_ext >&5
3179
3180	ac_header_preproc=no
3181	fi
3182	rm -f conftest.err conftest.$ac_ext
3183	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
3184	echo "${ECHO_T}$ac_header_preproc" >&6
3185
3186	# So? What about this header?
3187	case $ac_header_compiler:$ac_header_preproc in
3188	yes:no )
3189	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
3190	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
3191	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3192	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3193	(
3194	cat <<\_ASBOX
3195	## ------------------------------------ ##
3196	## Report this to bug-autoconf@gnu.org. ##
3197	## ------------------------------------ ##
3198	_ASBOX
3199	) \|
3200	sed "s/^/$as_me: WARNING: /" >&2
3201	;;
3202	no:yes )
3203	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
3204	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
3205	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
3206	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
3207	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3208	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3209	(
3210	cat <<\_ASBOX
3211	## ------------------------------------ ##
3212	## Report this to bug-autoconf@gnu.org. ##
3213	## ------------------------------------ ##
3214	_ASBOX
3215	) \|
3216	sed "s/^/$as_me: WARNING: /" >&2
3217	;;
3218	esac
3219	echo "$as_me:$LINENO: checking for $ac_header" >&5
3220	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3221	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3222	echo $ECHO_N "(cached) $ECHO_C" >&6
3223	else
3224	eval "$as_ac_Header=$ac_header_preproc"
3225	fi
3226	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3227	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3228
3229	fi
3230	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3231	cat >>confdefs.h <<_ACEOF
3232	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
3233	_ACEOF
3234
3235	fi
3236
3237	done
3238
3239	if test "x$ac_cv_header_stdc" = xno; then
3240	{ { echo "$as_me:$LINENO: error:
3241	-------------------------------------------------------------------
3242	An ANSI standard C library is required to build Duchamp.
3243	One of the ANSI C header files it requires is missing or unusable.
3244
3245	ERROR: Duchamp configuration failure.
3246	-------------------------------------------------------------------" >&5
3247	echo "$as_me: error:
3248	-------------------------------------------------------------------
3249	An ANSI standard C library is required to build Duchamp.
3250	One of the ANSI C header files it requires is missing or unusable.
3251
3252	ERROR: Duchamp configuration failure.
3253	-------------------------------------------------------------------" >&2;}
3254	{ (exit 1); exit 1; }; }
3255	fi
3256
3257	# Checks for typedefs, structures, and compiler characteristics.
3258	echo "$as_me:$LINENO: checking for stdbool.h that conforms to C99" >&5
3259	echo $ECHO_N "checking for stdbool.h that conforms to C99... $ECHO_C" >&6
3260	if test "${ac_cv_header_stdbool_h+set}" = set; then
3261	echo $ECHO_N "(cached) $ECHO_C" >&6
3262	else
3263	cat >conftest.$ac_ext <<_ACEOF
3264	#line $LINENO "configure"
3265	/* confdefs.h. */
3266	_ACEOF
3267	cat confdefs.h >>conftest.$ac_ext
3268	cat >>conftest.$ac_ext <<_ACEOF
3269	/* end confdefs.h. */
3270
3271	#include <stdbool.h>
3272	#ifndef bool
3273	# error bool is not defined
3274	#endif
3275	#ifndef false
3276	# error false is not defined
3277	#endif
3278	#if false
3279	# error false is not 0
3280	#endif
3281	#ifndef true
3282	# error true is not defined
3283	#endif
3284	#if true != 1
3285	# error true is not 1
3286	#endif
3287	#ifndef __bool_true_false_are_defined
3288	# error __bool_true_false_are_defined is not defined
3289	#endif
3290
3291	struct s { _Bool s: 1; _Bool t; } s;
3292
3293	char a[true == 1 ? 1 : -1];
3294	char b[false == 0 ? 1 : -1];
3295	char c[__bool_true_false_are_defined == 1 ? 1 : -1];
3296	char d[(bool) -0.5 == true ? 1 : -1];
3297	bool e = &s;
3298	char f[(_Bool) -0.0 == false ? 1 : -1];
3299	char g[true];
3300	char h[sizeof (_Bool)];
3301	char i[sizeof s.t];
3302
3303	int
3304	main ()
3305	{
3306	return !a + !b + !c + !d + !e + !f + !g + !h + !i;
3307	;
3308	return 0;
3309	}
3310	_ACEOF
3311	rm -f conftest.$ac_objext
3312	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3313	(eval $ac_compile) 2>&5
3314	ac_status=$?
3315	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3316	(exit $ac_status); } &&
3317	{ ac_try='test -s conftest.$ac_objext'
3318	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3319	(eval $ac_try) 2>&5
3320	ac_status=$?
3321	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3322	(exit $ac_status); }; }; then
3323	ac_cv_header_stdbool_h=yes
3324	else
3325	echo "$as_me: failed program was:" >&5
3326	sed 's/^/\| /' conftest.$ac_ext >&5
3327
3328	ac_cv_header_stdbool_h=no
3329	fi
3330	rm -f conftest.$ac_objext conftest.$ac_ext
3331	fi
3332	echo "$as_me:$LINENO: result: $ac_cv_header_stdbool_h" >&5
3333	echo "${ECHO_T}$ac_cv_header_stdbool_h" >&6
3334	echo "$as_me:$LINENO: checking for _Bool" >&5
3335	echo $ECHO_N "checking for _Bool... $ECHO_C" >&6
3336	if test "${ac_cv_type__Bool+set}" = set; then
3337	echo $ECHO_N "(cached) $ECHO_C" >&6
3338	else
3339	cat >conftest.$ac_ext <<_ACEOF
3340	#line $LINENO "configure"
3341	/* confdefs.h. */
3342	_ACEOF
3343	cat confdefs.h >>conftest.$ac_ext
3344	cat >>conftest.$ac_ext <<_ACEOF
3345	/* end confdefs.h. */
3346	$ac_includes_default
3347	int
3348	main ()
3349	{
3350	if ((_Bool *) 0)
3351	return 0;
3352	if (sizeof (_Bool))
3353	return 0;
3354	;
3355	return 0;
3356	}
3357	_ACEOF
3358	rm -f conftest.$ac_objext
3359	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3360	(eval $ac_compile) 2>&5
3361	ac_status=$?
3362	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3363	(exit $ac_status); } &&
3364	{ ac_try='test -s conftest.$ac_objext'
3365	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3366	(eval $ac_try) 2>&5
3367	ac_status=$?
3368	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3369	(exit $ac_status); }; }; then
3370	ac_cv_type__Bool=yes
3371	else
3372	echo "$as_me: failed program was:" >&5
3373	sed 's/^/\| /' conftest.$ac_ext >&5
3374
3375	ac_cv_type__Bool=no
3376	fi
3377	rm -f conftest.$ac_objext conftest.$ac_ext
3378	fi
3379	echo "$as_me:$LINENO: result: $ac_cv_type__Bool" >&5
3380	echo "${ECHO_T}$ac_cv_type__Bool" >&6
3381	if test $ac_cv_type__Bool = yes; then
3382
3383	cat >>confdefs.h <<_ACEOF
3384	#define HAVE__BOOL 1
3385	_ACEOF
3386
3387
3388	fi
3389
3390	if test $ac_cv_header_stdbool_h = yes; then
3391
3392	cat >>confdefs.h <<\_ACEOF
3393	#define HAVE_STDBOOL_H 1
3394	_ACEOF
3395
3396	fi
3397
3398	echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
3399	echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
3400	if test "${ac_cv_c_const+set}" = set; then
3401	echo $ECHO_N "(cached) $ECHO_C" >&6
3402	else
3403	cat >conftest.$ac_ext <<_ACEOF
3404	#line $LINENO "configure"
3405	/* confdefs.h. */
3406	_ACEOF
3407	cat confdefs.h >>conftest.$ac_ext
3408	cat >>conftest.$ac_ext <<_ACEOF
3409	/* end confdefs.h. */
3410
3411	int
3412	main ()
3413	{
3414	/* FIXME: Include the comments suggested by Paul. */
3415	#ifndef __cplusplus
3416	/* Ultrix mips cc rejects this. */
3417	typedef int charset[2];
3418	const charset x;
3419	/* SunOS 4.1.1 cc rejects this. */
3420	char const const ccp;
3421	char **p;
3422	/* NEC SVR4.0.2 mips cc rejects this. */
3423	struct point {int x, y;};
3424	static struct point const zero = {0,0};
3425	/* AIX XL C 1.02.0.0 rejects this.
3426	It does not let you subtract one const X* pointer from another in
3427	an arm of an if-expression whose if-part is not a constant
3428	expression */
3429	const char *g = "string";
3430	ccp = &g + (g ? g-g : 0);
3431	/* HPUX 7.0 cc rejects these. */
3432	++ccp;
3433	p = (char**) ccp;
3434	ccp = (char const const ) p;
3435	{ /* SCO 3.2v4 cc rejects this. */
3436	char *t;
3437	char const s = 0 ? (char ) 0 : (char const *) 0;
3438
3439	*t++ = 0;
3440	}
3441	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
3442	int x[] = {25, 17};
3443	const int *foo = &x[0];
3444	++foo;
3445	}
3446	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
3447	typedef const int *iptr;
3448	iptr p = 0;
3449	++p;
3450	}
3451	{ /* AIX XL C 1.02.0.0 rejects this saying
3452	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
3453	struct s { int j; const int *ap[3]; };
3454	struct s *b; b->j = 5;
3455	}
3456	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
3457	const int foo = 10;
3458	}
3459	#endif
3460
3461	;
3462	return 0;
3463	}
3464	_ACEOF
3465	rm -f conftest.$ac_objext
3466	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3467	(eval $ac_compile) 2>&5
3468	ac_status=$?
3469	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3470	(exit $ac_status); } &&
3471	{ ac_try='test -s conftest.$ac_objext'
3472	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3473	(eval $ac_try) 2>&5
3474	ac_status=$?
3475	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3476	(exit $ac_status); }; }; then
3477	ac_cv_c_const=yes
3478	else
3479	echo "$as_me: failed program was:" >&5
3480	sed 's/^/\| /' conftest.$ac_ext >&5
3481
3482	ac_cv_c_const=no
3483	fi
3484	rm -f conftest.$ac_objext conftest.$ac_ext
3485	fi
3486	echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
3487	echo "${ECHO_T}$ac_cv_c_const" >&6
3488	if test $ac_cv_c_const = no; then
3489
3490	cat >>confdefs.h <<\_ACEOF
3491	#define const
3492	_ACEOF
3493
3494	fi
3495
3496	echo "$as_me:$LINENO: checking for inline" >&5
3497	echo $ECHO_N "checking for inline... $ECHO_C" >&6
3498	if test "${ac_cv_c_inline+set}" = set; then
3499	echo $ECHO_N "(cached) $ECHO_C" >&6
3500	else
3501	ac_cv_c_inline=no
3502	for ac_kw in inline __inline__ __inline; do
3503	cat >conftest.$ac_ext <<_ACEOF
3504	#line $LINENO "configure"
3505	/* confdefs.h. */
3506	_ACEOF
3507	cat confdefs.h >>conftest.$ac_ext
3508	cat >>conftest.$ac_ext <<_ACEOF
3509	/* end confdefs.h. */
3510	#ifndef __cplusplus
3511	typedef int foo_t;
3512	static $ac_kw foo_t static_foo () {return 0; }
3513	$ac_kw foo_t foo () {return 0; }
3514	#endif
3515
3516	_ACEOF
3517	rm -f conftest.$ac_objext
3518	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3519	(eval $ac_compile) 2>&5
3520	ac_status=$?
3521	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3522	(exit $ac_status); } &&
3523	{ ac_try='test -s conftest.$ac_objext'
3524	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3525	(eval $ac_try) 2>&5
3526	ac_status=$?
3527	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3528	(exit $ac_status); }; }; then
3529	ac_cv_c_inline=$ac_kw; break
3530	else
3531	echo "$as_me: failed program was:" >&5
3532	sed 's/^/\| /' conftest.$ac_ext >&5
3533
3534	fi
3535	rm -f conftest.$ac_objext conftest.$ac_ext
3536	done
3537
3538	fi
3539	echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5
3540	echo "${ECHO_T}$ac_cv_c_inline" >&6
3541	case $ac_cv_c_inline in
3542	inline \| yes) ;;
3543	no)
3544	cat >>confdefs.h <<\_ACEOF
3545	#define inline
3546	_ACEOF
3547	;;
3548	*) cat >>confdefs.h <<_ACEOF
3549	#define inline $ac_cv_c_inline
3550	_ACEOF
3551	;;
3552	esac
3553
3554
3555	# Utilities.
3556	if test -n "$ac_tool_prefix"; then
3557	# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
3558	set dummy ${ac_tool_prefix}ranlib; ac_word=$2
3559	echo "$as_me:$LINENO: checking for $ac_word" >&5
3560	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3561	if test "${ac_cv_prog_RANLIB+set}" = set; then
3562	echo $ECHO_N "(cached) $ECHO_C" >&6
3563	else
3564	if test -n "$RANLIB"; then
3565	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
3566	else
3567	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3568	for as_dir in $PATH
3569	do
3570	IFS=$as_save_IFS
3571	test -z "$as_dir" && as_dir=.
3572	for ac_exec_ext in '' $ac_executable_extensions; do
3573	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3574	ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
3575	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3576	break 2
3577	fi
3578	done
3579	done
3580
3581	fi
3582	fi
3583	RANLIB=$ac_cv_prog_RANLIB
3584	if test -n "$RANLIB"; then
3585	echo "$as_me:$LINENO: result: $RANLIB" >&5
3586	echo "${ECHO_T}$RANLIB" >&6
3587	else
3588	echo "$as_me:$LINENO: result: no" >&5
3589	echo "${ECHO_T}no" >&6
3590	fi
3591
3592	fi
3593	if test -z "$ac_cv_prog_RANLIB"; then
3594	ac_ct_RANLIB=$RANLIB
3595	# Extract the first word of "ranlib", so it can be a program name with args.
3596	set dummy ranlib; ac_word=$2
3597	echo "$as_me:$LINENO: checking for $ac_word" >&5
3598	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3599	if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
3600	echo $ECHO_N "(cached) $ECHO_C" >&6
3601	else
3602	if test -n "$ac_ct_RANLIB"; then
3603	ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
3604	else
3605	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3606	for as_dir in $PATH
3607	do
3608	IFS=$as_save_IFS
3609	test -z "$as_dir" && as_dir=.
3610	for ac_exec_ext in '' $ac_executable_extensions; do
3611	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3612	ac_cv_prog_ac_ct_RANLIB="ranlib"
3613	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3614	break 2
3615	fi
3616	done
3617	done
3618
3619	test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
3620	fi
3621	fi
3622	ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
3623	if test -n "$ac_ct_RANLIB"; then
3624	echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
3625	echo "${ECHO_T}$ac_ct_RANLIB" >&6
3626	else
3627	echo "$as_me:$LINENO: result: no" >&5
3628	echo "${ECHO_T}no" >&6
3629	fi
3630
3631	RANLIB=$ac_ct_RANLIB
3632	else
3633	RANLIB="$ac_cv_prog_RANLIB"
3634	fi
3635
3636
3637	# Checks for library functions.
3638	echo "$as_me:$LINENO: checking for working strtod" >&5
3639	echo $ECHO_N "checking for working strtod... $ECHO_C" >&6
3640	if test "${ac_cv_func_strtod+set}" = set; then
3641	echo $ECHO_N "(cached) $ECHO_C" >&6
3642	else
3643	if test "$cross_compiling" = yes; then
3644	ac_cv_func_strtod=no
3645	else
3646	cat >conftest.$ac_ext <<_ACEOF
3647	#line $LINENO "configure"
3648	/* confdefs.h. */
3649	_ACEOF
3650	cat confdefs.h >>conftest.$ac_ext
3651	cat >>conftest.$ac_ext <<_ACEOF
3652	/* end confdefs.h. */
3653
3654	double strtod ();
3655	int
3656	main()
3657	{
3658	{
3659	/* Some versions of Linux strtod mis-parse strings with leading '+'. */
3660	char *string = " +69";
3661	char *term;
3662	double value;
3663	value = strtod (string, &term);
3664	if (value != 69 \|\| term != (string + 4))
3665	exit (1);
3666	}
3667
3668	{
3669	/* Under Solaris 2.4, strtod returns the wrong value for the
3670	terminating character under some conditions. */
3671	char *string = "NaN";
3672	char *term;
3673	strtod (string, &term);
3674	if (term != string && *(term - 1) == 0)
3675	exit (1);
3676	}
3677	exit (0);
3678	}
3679
3680	_ACEOF
3681	rm -f conftest$ac_exeext
3682	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3683	(eval $ac_link) 2>&5
3684	ac_status=$?
3685	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3686	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3687	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3688	(eval $ac_try) 2>&5
3689	ac_status=$?
3690	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3691	(exit $ac_status); }; }; then
3692	ac_cv_func_strtod=yes
3693	else
3694	echo "$as_me: program exited with status $ac_status" >&5
3695	echo "$as_me: failed program was:" >&5
3696	sed 's/^/\| /' conftest.$ac_ext >&5
3697
3698	( exit $ac_status )
3699	ac_cv_func_strtod=no
3700	fi
3701	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3702	fi
3703	fi
3704	echo "$as_me:$LINENO: result: $ac_cv_func_strtod" >&5
3705	echo "${ECHO_T}$ac_cv_func_strtod" >&6
3706	if test $ac_cv_func_strtod = no; then
3707	LIBOBJS="$LIBOBJS strtod.$ac_objext"
3708	echo "$as_me:$LINENO: checking for pow" >&5
3709	echo $ECHO_N "checking for pow... $ECHO_C" >&6
3710	if test "${ac_cv_func_pow+set}" = set; then
3711	echo $ECHO_N "(cached) $ECHO_C" >&6
3712	else
3713	cat >conftest.$ac_ext <<_ACEOF
3714	#line $LINENO "configure"
3715	/* confdefs.h. */
3716	_ACEOF
3717	cat confdefs.h >>conftest.$ac_ext
3718	cat >>conftest.$ac_ext <<_ACEOF
3719	/* end confdefs.h. */
3720	/* System header to define __stub macros and hopefully few prototypes,
3721	which can conflict with char pow (); below.
3722	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3723	<limits.h> exists even on freestanding compilers. */
3724	#ifdef __STDC__
3725	# include <limits.h>
3726	#else
3727	# include <assert.h>
3728	#endif
3729	/* Override any gcc2 internal prototype to avoid an error. */
3730	#ifdef __cplusplus
3731	extern "C"
3732	{
3733	#endif
3734	/* We use char because int might match the return type of a gcc2
3735	builtin and then its argument prototype would still apply. */
3736	char pow ();
3737	/* The GNU C library defines this for functions which it implements
3738	to always fail with ENOSYS. Some functions are actually named
3739	something starting with __ and the normal name is an alias. */
3740	#if defined (__stub_pow) \|\| defined (__stub___pow)
3741	choke me
3742	#else
3743	char (*f) () = pow;
3744	#endif
3745	#ifdef __cplusplus
3746	}
3747	#endif
3748
3749	int
3750	main ()
3751	{
3752	return f != pow;
3753	;
3754	return 0;
3755	}
3756	_ACEOF
3757	rm -f conftest.$ac_objext conftest$ac_exeext
3758	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3759	(eval $ac_link) 2>&5
3760	ac_status=$?
3761	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3762	(exit $ac_status); } &&
3763	{ ac_try='test -s conftest$ac_exeext'
3764	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3765	(eval $ac_try) 2>&5
3766	ac_status=$?
3767	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3768	(exit $ac_status); }; }; then
3769	ac_cv_func_pow=yes
3770	else
3771	echo "$as_me: failed program was:" >&5
3772	sed 's/^/\| /' conftest.$ac_ext >&5
3773
3774	ac_cv_func_pow=no
3775	fi
3776	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3777	fi
3778	echo "$as_me:$LINENO: result: $ac_cv_func_pow" >&5
3779	echo "${ECHO_T}$ac_cv_func_pow" >&6
3780
3781	if test $ac_cv_func_pow = no; then
3782	echo "$as_me:$LINENO: checking for pow in -lm" >&5
3783	echo $ECHO_N "checking for pow in -lm... $ECHO_C" >&6
3784	if test "${ac_cv_lib_m_pow+set}" = set; then
3785	echo $ECHO_N "(cached) $ECHO_C" >&6
3786	else
3787	ac_check_lib_save_LIBS=$LIBS
3788	LIBS="-lm $LIBS"
3789	cat >conftest.$ac_ext <<_ACEOF
3790	#line $LINENO "configure"
3791	/* confdefs.h. */
3792	_ACEOF
3793	cat confdefs.h >>conftest.$ac_ext
3794	cat >>conftest.$ac_ext <<_ACEOF
3795	/* end confdefs.h. */
3796
3797	/* Override any gcc2 internal prototype to avoid an error. */
3798	#ifdef __cplusplus
3799	extern "C"
3800	#endif
3801	/* We use char because int might match the return type of a gcc2
3802	builtin and then its argument prototype would still apply. */
3803	char pow ();
3804	int
3805	main ()
3806	{
3807	pow ();
3808	;
3809	return 0;
3810	}
3811	_ACEOF
3812	rm -f conftest.$ac_objext conftest$ac_exeext
3813	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3814	(eval $ac_link) 2>&5
3815	ac_status=$?
3816	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3817	(exit $ac_status); } &&
3818	{ ac_try='test -s conftest$ac_exeext'
3819	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3820	(eval $ac_try) 2>&5
3821	ac_status=$?
3822	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3823	(exit $ac_status); }; }; then
3824	ac_cv_lib_m_pow=yes
3825	else
3826	echo "$as_me: failed program was:" >&5
3827	sed 's/^/\| /' conftest.$ac_ext >&5
3828
3829	ac_cv_lib_m_pow=no
3830	fi
3831	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3832	LIBS=$ac_check_lib_save_LIBS
3833	fi
3834	echo "$as_me:$LINENO: result: $ac_cv_lib_m_pow" >&5
3835	echo "${ECHO_T}$ac_cv_lib_m_pow" >&6
3836	if test $ac_cv_lib_m_pow = yes; then
3837	POW_LIB=-lm
3838	else
3839	{ echo "$as_me:$LINENO: WARNING: cannot find library containing definition of pow" >&5
3840	echo "$as_me: WARNING: cannot find library containing definition of pow" >&2;}
3841	fi
3842
3843	fi
3844
3845	fi
3846
3847
3848
3849
3850
3851
3852
3853
3854	for ac_func in floor pow sqrt strtol log atan fabs
3855	do
3856	as_ac_var=`echo "ac_cv_func_$ac_func" \| $as_tr_sh`
3857	echo "$as_me:$LINENO: checking for $ac_func" >&5
3858	echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
3859	if eval "test \"\${$as_ac_var+set}\" = set"; then
3860	echo $ECHO_N "(cached) $ECHO_C" >&6
3861	else
3862	cat >conftest.$ac_ext <<_ACEOF
3863	#line $LINENO "configure"
3864	/* confdefs.h. */
3865	_ACEOF
3866	cat confdefs.h >>conftest.$ac_ext
3867	cat >>conftest.$ac_ext <<_ACEOF
3868	/* end confdefs.h. */
3869	/* System header to define __stub macros and hopefully few prototypes,
3870	which can conflict with char $ac_func (); below.
3871	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3872	<limits.h> exists even on freestanding compilers. */
3873	#ifdef __STDC__
3874	# include <limits.h>
3875	#else
3876	# include <assert.h>
3877	#endif
3878	/* Override any gcc2 internal prototype to avoid an error. */
3879	#ifdef __cplusplus
3880	extern "C"
3881	{
3882	#endif
3883	/* We use char because int might match the return type of a gcc2
3884	builtin and then its argument prototype would still apply. */
3885	char $ac_func ();
3886	/* The GNU C library defines this for functions which it implements
3887	to always fail with ENOSYS. Some functions are actually named
3888	something starting with __ and the normal name is an alias. */
3889	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
3890	choke me
3891	#else
3892	char (*f) () = $ac_func;
3893	#endif
3894	#ifdef __cplusplus
3895	}
3896	#endif
3897
3898	int
3899	main ()
3900	{
3901	return f != $ac_func;
3902	;
3903	return 0;
3904	}
3905	_ACEOF
3906	rm -f conftest.$ac_objext conftest$ac_exeext
3907	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3908	(eval $ac_link) 2>&5
3909	ac_status=$?
3910	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3911	(exit $ac_status); } &&
3912	{ ac_try='test -s conftest$ac_exeext'
3913	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3914	(eval $ac_try) 2>&5
3915	ac_status=$?
3916	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3917	(exit $ac_status); }; }; then
3918	eval "$as_ac_var=yes"
3919	else
3920	echo "$as_me: failed program was:" >&5
3921	sed 's/^/\| /' conftest.$ac_ext >&5
3922
3923	eval "$as_ac_var=no"
3924	fi
3925	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3926	fi
3927	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
3928	echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
3929	if test `eval echo '${'$as_ac_var'}'` = yes; then
3930	cat >>confdefs.h <<_ACEOF
3931	#define `echo "HAVE_$ac_func" \| $as_tr_cpp` 1
3932	_ACEOF
3933
3934	fi
3935	done
3936
3937
3938	# Extra places to look for third-party include files and libraries.
3939	INCDIRS="$INCDIRS \
3940	/usr/include \
3941	/usr/local/include \
3942	/usr/local/pgplot \
3943	/usr/local/cfitsio \
3944	/usr/local/wcslib \
3945	/local/pgplot \
3946	/local/cfitsio \
3947	/opt/local/include"
3948
3949	LIBDIRS="$LIBDIRS \
3950	/usr/lib \
3951	/usr/local/lib \
3952	/usr/local/pgplot \
3953	/usr/local/cfitsio \
3954	/usr/local/wcslib \
3955	/local/lib \
3956	/local/pgplot \
3957	/local/cfitsio \
3958	/opt/SUNWspro/lib \
3959	/opt/local/lib"
3960
3961	{ echo "$as_me:$LINENO: LIBDIRS" >&5
3962	echo "$as_me: LIBDIRS" >&6;}
3963
3964	for LIBDIR in $LIBDIRS ; do
3965	as_ac_File=`echo "ac_cv_file_$LIBDIR" \| $as_tr_sh`
3966	echo "$as_me:$LINENO: checking for $LIBDIR" >&5
3967	echo $ECHO_N "checking for $LIBDIR... $ECHO_C" >&6
3968	if eval "test \"\${$as_ac_File+set}\" = set"; then
3969	echo $ECHO_N "(cached) $ECHO_C" >&6
3970	else
3971	test "$cross_compiling" = yes &&
3972	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
3973	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
3974	{ (exit 1); exit 1; }; }
3975	if test -r "$LIBDIR"; then
3976	eval "$as_ac_File=yes"
3977	else
3978	eval "$as_ac_File=no"
3979	fi
3980	fi
3981	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
3982	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
3983	if test `eval echo '${'$as_ac_File'}'` = yes; then
3984	LDFLAGS="$LDFLAGS -L$LIBDIR"
3985	else
3986	continue
3987	fi
3988
3989	done
3990
3991	##########################################################################
3992	# Search for PGPLOT
3993
3994	for INCDIR in $INCDIRS ; do
3995	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
3996	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
3997	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
3998	if eval "test \"\${$as_ac_File+set}\" = set"; then
3999	echo $ECHO_N "(cached) $ECHO_C" >&6
4000	else
4001	test "$cross_compiling" = yes &&
4002	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4003	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4004	{ (exit 1); exit 1; }; }
4005	if test -r "$INCDIR/cpgplot.h"; then
4006	eval "$as_ac_File=yes"
4007	else
4008	eval "$as_ac_File=no"
4009	fi
4010	fi
4011	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4012	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4013	if test `eval echo '${'$as_ac_File'}'` = yes; then
4014	PGPLOTINC=-I$INCDIR; break
4015	fi
4016
4017	INCDIR=$INCDIR/pgplot
4018	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgplot.h" \| $as_tr_sh`
4019	echo "$as_me:$LINENO: checking for $INCDIR/cpgplot.h" >&5
4020	echo $ECHO_N "checking for $INCDIR/cpgplot.h... $ECHO_C" >&6
4021	if eval "test \"\${$as_ac_File+set}\" = set"; then
4022	echo $ECHO_N "(cached) $ECHO_C" >&6
4023	else
4024	test "$cross_compiling" = yes &&
4025	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4026	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4027	{ (exit 1); exit 1; }; }
4028	if test -r "$INCDIR/cpgplot.h"; then
4029	eval "$as_ac_File=yes"
4030	else
4031	eval "$as_ac_File=no"
4032	fi
4033	fi
4034	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4035	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4036	if test `eval echo '${'$as_ac_File'}'` = yes; then
4037	PGPLOTINC=-I$INCDIR; break
4038	fi
4039
4040	done
4041
4042	# PGPLOT compiled with a SUN compiler but linked with something else.
4043	echo "$as_me:$LINENO: checking for cosd in -lsunmath" >&5
4044	echo $ECHO_N "checking for cosd in -lsunmath... $ECHO_C" >&6
4045	if test "${ac_cv_lib_sunmath_cosd+set}" = set; then
4046	echo $ECHO_N "(cached) $ECHO_C" >&6
4047	else
4048	ac_check_lib_save_LIBS=$LIBS
4049	LIBS="-lsunmath $PGPLOTLIB $LIBS $LIBS"
4050	cat >conftest.$ac_ext <<_ACEOF
4051	#line $LINENO "configure"
4052	/* confdefs.h. */
4053	_ACEOF
4054	cat confdefs.h >>conftest.$ac_ext
4055	cat >>conftest.$ac_ext <<_ACEOF
4056	/* end confdefs.h. */
4057
4058	/* Override any gcc2 internal prototype to avoid an error. */
4059	#ifdef __cplusplus
4060	extern "C"
4061	#endif
4062	/* We use char because int might match the return type of a gcc2
4063	builtin and then its argument prototype would still apply. */
4064	char cosd ();
4065	int
4066	main ()
4067	{
4068	cosd ();
4069	;
4070	return 0;
4071	}
4072	_ACEOF
4073	rm -f conftest.$ac_objext conftest$ac_exeext
4074	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4075	(eval $ac_link) 2>&5
4076	ac_status=$?
4077	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4078	(exit $ac_status); } &&
4079	{ ac_try='test -s conftest$ac_exeext'
4080	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4081	(eval $ac_try) 2>&5
4082	ac_status=$?
4083	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4084	(exit $ac_status); }; }; then
4085	ac_cv_lib_sunmath_cosd=yes
4086	else
4087	echo "$as_me: failed program was:" >&5
4088	sed 's/^/\| /' conftest.$ac_ext >&5
4089
4090	ac_cv_lib_sunmath_cosd=no
4091	fi
4092	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4093	LIBS=$ac_check_lib_save_LIBS
4094	fi
4095	echo "$as_me:$LINENO: result: $ac_cv_lib_sunmath_cosd" >&5
4096	echo "${ECHO_T}$ac_cv_lib_sunmath_cosd" >&6
4097	if test $ac_cv_lib_sunmath_cosd = yes; then
4098	PGPLOTLIB="-lsunmath $PGPLOTLIB"
4099	fi
4100
4101	echo "$as_me:$LINENO: checking for iand_ in -lM77" >&5
4102	echo $ECHO_N "checking for iand_ in -lM77... $ECHO_C" >&6
4103	if test "${ac_cv_lib_M77_iand_+set}" = set; then
4104	echo $ECHO_N "(cached) $ECHO_C" >&6
4105	else
4106	ac_check_lib_save_LIBS=$LIBS
4107	LIBS="-lM77 $PGPLOTLIB $LIBS $LIBS"
4108	cat >conftest.$ac_ext <<_ACEOF
4109	#line $LINENO "configure"
4110	/* confdefs.h. */
4111	_ACEOF
4112	cat confdefs.h >>conftest.$ac_ext
4113	cat >>conftest.$ac_ext <<_ACEOF
4114	/* end confdefs.h. */
4115
4116	/* Override any gcc2 internal prototype to avoid an error. */
4117	#ifdef __cplusplus
4118	extern "C"
4119	#endif
4120	/* We use char because int might match the return type of a gcc2
4121	builtin and then its argument prototype would still apply. */
4122	char iand_ ();
4123	int
4124	main ()
4125	{
4126	iand_ ();
4127	;
4128	return 0;
4129	}
4130	_ACEOF
4131	rm -f conftest.$ac_objext conftest$ac_exeext
4132	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4133	(eval $ac_link) 2>&5
4134	ac_status=$?
4135	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4136	(exit $ac_status); } &&
4137	{ ac_try='test -s conftest$ac_exeext'
4138	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4139	(eval $ac_try) 2>&5
4140	ac_status=$?
4141	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4142	(exit $ac_status); }; }; then
4143	ac_cv_lib_M77_iand_=yes
4144	else
4145	echo "$as_me: failed program was:" >&5
4146	sed 's/^/\| /' conftest.$ac_ext >&5
4147
4148	ac_cv_lib_M77_iand_=no
4149	fi
4150	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4151	LIBS=$ac_check_lib_save_LIBS
4152	fi
4153	echo "$as_me:$LINENO: result: $ac_cv_lib_M77_iand_" >&5
4154	echo "${ECHO_T}$ac_cv_lib_M77_iand_" >&6
4155	if test $ac_cv_lib_M77_iand_ = yes; then
4156	PGPLOTLIB="-lM77 $PGPLOTLIB"
4157	fi
4158
4159	echo "$as_me:$LINENO: checking for f77_init in -lF77" >&5
4160	echo $ECHO_N "checking for f77_init in -lF77... $ECHO_C" >&6
4161	if test "${ac_cv_lib_F77_f77_init+set}" = set; then
4162	echo $ECHO_N "(cached) $ECHO_C" >&6
4163	else
4164	ac_check_lib_save_LIBS=$LIBS
4165	LIBS="-lF77 $PGPLOTLIB $LIBS $LIBS"
4166	cat >conftest.$ac_ext <<_ACEOF
4167	#line $LINENO "configure"
4168	/* confdefs.h. */
4169	_ACEOF
4170	cat confdefs.h >>conftest.$ac_ext
4171	cat >>conftest.$ac_ext <<_ACEOF
4172	/* end confdefs.h. */
4173
4174	/* Override any gcc2 internal prototype to avoid an error. */
4175	#ifdef __cplusplus
4176	extern "C"
4177	#endif
4178	/* We use char because int might match the return type of a gcc2
4179	builtin and then its argument prototype would still apply. */
4180	char f77_init ();
4181	int
4182	main ()
4183	{
4184	f77_init ();
4185	;
4186	return 0;
4187	}
4188	_ACEOF
4189	rm -f conftest.$ac_objext conftest$ac_exeext
4190	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4191	(eval $ac_link) 2>&5
4192	ac_status=$?
4193	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4194	(exit $ac_status); } &&
4195	{ ac_try='test -s conftest$ac_exeext'
4196	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4197	(eval $ac_try) 2>&5
4198	ac_status=$?
4199	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4200	(exit $ac_status); }; }; then
4201	ac_cv_lib_F77_f77_init=yes
4202	else
4203	echo "$as_me: failed program was:" >&5
4204	sed 's/^/\| /' conftest.$ac_ext >&5
4205
4206	ac_cv_lib_F77_f77_init=no
4207	fi
4208	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4209	LIBS=$ac_check_lib_save_LIBS
4210	fi
4211	echo "$as_me:$LINENO: result: $ac_cv_lib_F77_f77_init" >&5
4212	echo "${ECHO_T}$ac_cv_lib_F77_f77_init" >&6
4213	if test $ac_cv_lib_F77_f77_init = yes; then
4214	PGPLOTLIB="-lF77 $PGPLOTLIB"
4215	fi
4216
4217	# PGPLOT compiled with a GNU compiler but linked with something else.
4218	#AC_CHECK_LIB([m], [log], [PGPLOTLIB="-lm $PGPLOTLIB"])
4219	#AC_CHECK_LIB([g2c], [gerror_], [PGPLOTLIB="-lg2c $PGPLOTLIB"],
4220	# [], [$PGPLOTLIB $LIBS])
4221
4222	# Search for X11 includes and libraries.
4223	echo "$as_me:$LINENO: checking for X" >&5
4224	echo $ECHO_N "checking for X... $ECHO_C" >&6
4225
4226
4227	# Check whether --with-x or --without-x was given.
4228	if test "${with_x+set}" = set; then
4229	withval="$with_x"
4230
4231	fi;
4232	# $have_x is `yes', `no', `disabled', or empty when we do not yet know.
4233	if test "x$with_x" = xno; then
4234	# The user explicitly disabled X.
4235	have_x=disabled
4236	else
4237	if test "x$x_includes" != xNONE && test "x$x_libraries" != xNONE; then
4238	# Both variables are already set.
4239	have_x=yes
4240	else
4241	if test "${ac_cv_have_x+set}" = set; then
4242	echo $ECHO_N "(cached) $ECHO_C" >&6
4243	else
4244	# One or both of the vars are not set, and there is no cached value.
4245	ac_x_includes=no ac_x_libraries=no
4246	rm -fr conftest.dir
4247	if mkdir conftest.dir; then
4248	cd conftest.dir
4249	# Make sure to not put "make" in the Imakefile rules, since we grep it out.
4250	cat >Imakefile <<'_ACEOF'
4251	acfindx:
4252	@echo 'ac_im_incroot="${INCROOT}"; ac_im_usrlibdir="${USRLIBDIR}"; ac_im_libdir="${LIBDIR}"'
4253	_ACEOF
4254	if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
4255	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
4256	eval `${MAKE-make} acfindx 2>/dev/null \| grep -v make`
4257	# Open Windows xmkmf reportedly sets LIBDIR instead of USRLIBDIR.
4258	for ac_extension in a so sl; do
4259	if test ! -f $ac_im_usrlibdir/libX11.$ac_extension &&
4260	test -f $ac_im_libdir/libX11.$ac_extension; then
4261	ac_im_usrlibdir=$ac_im_libdir; break
4262	fi
4263	done
4264	# Screen out bogus values from the imake configuration. They are
4265	# bogus both because they are the default anyway, and because
4266	# using them would break gcc on systems where it needs fixed includes.
4267	case $ac_im_incroot in
4268	/usr/include) ;;
4269	*) test -f "$ac_im_incroot/X11/Xos.h" && ac_x_includes=$ac_im_incroot;;
4270	esac
4271	case $ac_im_usrlibdir in
4272	/usr/lib \| /lib) ;;
4273	*) test -d "$ac_im_usrlibdir" && ac_x_libraries=$ac_im_usrlibdir ;;
4274	esac
4275	fi
4276	cd ..
4277	rm -fr conftest.dir
4278	fi
4279
4280	# Standard set of common directories for X headers.
4281	# Check X11 before X11Rn because it is often a symlink to the current release.
4282	ac_x_header_dirs='
4283	/usr/X11/include
4284	/usr/X11R6/include
4285	/usr/X11R5/include
4286	/usr/X11R4/include
4287
4288	/usr/include/X11
4289	/usr/include/X11R6
4290	/usr/include/X11R5
4291	/usr/include/X11R4
4292
4293	/usr/local/X11/include
4294	/usr/local/X11R6/include
4295	/usr/local/X11R5/include
4296	/usr/local/X11R4/include
4297
4298	/usr/local/include/X11
4299	/usr/local/include/X11R6
4300	/usr/local/include/X11R5
4301	/usr/local/include/X11R4
4302
4303	/usr/X386/include
4304	/usr/x386/include
4305	/usr/XFree86/include/X11
4306
4307	/usr/include
4308	/usr/local/include
4309	/usr/unsupported/include
4310	/usr/athena/include
4311	/usr/local/x11r5/include
4312	/usr/lpp/Xamples/include
4313
4314	/usr/openwin/include
4315	/usr/openwin/share/include'
4316
4317	if test "$ac_x_includes" = no; then
4318	# Guess where to find include files, by looking for Intrinsic.h.
4319	# First, try using that file with no special directory specified.
4320	cat >conftest.$ac_ext <<_ACEOF
4321	#line $LINENO "configure"
4322	/* confdefs.h. */
4323	_ACEOF
4324	cat confdefs.h >>conftest.$ac_ext
4325	cat >>conftest.$ac_ext <<_ACEOF
4326	/* end confdefs.h. */
4327	#include <X11/Intrinsic.h>
4328	_ACEOF
4329	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4330	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4331	ac_status=$?
4332	grep -v '^ *+' conftest.er1 >conftest.err
4333	rm -f conftest.er1
4334	cat conftest.err >&5
4335	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4336	(exit $ac_status); } >/dev/null; then
4337	if test -s conftest.err; then
4338	ac_cpp_err=$ac_c_preproc_warn_flag
4339	else
4340	ac_cpp_err=
4341	fi
4342	else
4343	ac_cpp_err=yes
4344	fi
4345	if test -z "$ac_cpp_err"; then
4346	# We can compile using X headers with no special include directory.
4347	ac_x_includes=
4348	else
4349	echo "$as_me: failed program was:" >&5
4350	sed 's/^/\| /' conftest.$ac_ext >&5
4351
4352	for ac_dir in $ac_x_header_dirs; do
4353	if test -r "$ac_dir/X11/Intrinsic.h"; then
4354	ac_x_includes=$ac_dir
4355	break
4356	fi
4357	done
4358	fi
4359	rm -f conftest.err conftest.$ac_ext
4360	fi # $ac_x_includes = no
4361
4362	if test "$ac_x_libraries" = no; then
4363	# Check for the libraries.
4364	# See if we find them without any special options.
4365	# Don't add to $LIBS permanently.
4366	ac_save_LIBS=$LIBS
4367	LIBS="-lXt $LIBS"
4368	cat >conftest.$ac_ext <<_ACEOF
4369	#line $LINENO "configure"
4370	/* confdefs.h. */
4371	_ACEOF
4372	cat confdefs.h >>conftest.$ac_ext
4373	cat >>conftest.$ac_ext <<_ACEOF
4374	/* end confdefs.h. */
4375	#include <X11/Intrinsic.h>
4376	int
4377	main ()
4378	{
4379	XtMalloc (0)
4380	;
4381	return 0;
4382	}
4383	_ACEOF
4384	rm -f conftest.$ac_objext conftest$ac_exeext
4385	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4386	(eval $ac_link) 2>&5
4387	ac_status=$?
4388	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4389	(exit $ac_status); } &&
4390	{ ac_try='test -s conftest$ac_exeext'
4391	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4392	(eval $ac_try) 2>&5
4393	ac_status=$?
4394	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4395	(exit $ac_status); }; }; then
4396	LIBS=$ac_save_LIBS
4397	# We can link X programs with no special library path.
4398	ac_x_libraries=
4399	else
4400	echo "$as_me: failed program was:" >&5
4401	sed 's/^/\| /' conftest.$ac_ext >&5
4402
4403	LIBS=$ac_save_LIBS
4404	for ac_dir in `echo "$ac_x_includes $ac_x_header_dirs" \| sed s/include/lib/g`
4405	do
4406	# Don't even attempt the hair of trying to link an X program!
4407	for ac_extension in a so sl; do
4408	if test -r $ac_dir/libXt.$ac_extension; then
4409	ac_x_libraries=$ac_dir
4410	break 2
4411	fi
4412	done
4413	done
4414	fi
4415	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4416	fi # $ac_x_libraries = no
4417
4418	if test "$ac_x_includes" = no \|\| test "$ac_x_libraries" = no; then
4419	# Didn't find X anywhere. Cache the known absence of X.
4420	ac_cv_have_x="have_x=no"
4421	else
4422	# Record where we found X for the cache.
4423	ac_cv_have_x="have_x=yes \
4424	ac_x_includes=$ac_x_includes ac_x_libraries=$ac_x_libraries"
4425	fi
4426	fi
4427
4428	fi
4429	eval "$ac_cv_have_x"
4430	fi # $with_x != no
4431
4432	if test "$have_x" != yes; then
4433	echo "$as_me:$LINENO: result: $have_x" >&5
4434	echo "${ECHO_T}$have_x" >&6
4435	no_x=yes
4436	else
4437	# If each of the values was on the command line, it overrides each guess.
4438	test "x$x_includes" = xNONE && x_includes=$ac_x_includes
4439	test "x$x_libraries" = xNONE && x_libraries=$ac_x_libraries
4440	# Update the cache value to reflect the command line values.
4441	ac_cv_have_x="have_x=yes \
4442	ac_x_includes=$x_includes ac_x_libraries=$x_libraries"
4443	echo "$as_me:$LINENO: result: libraries $x_libraries, headers $x_includes" >&5
4444	echo "${ECHO_T}libraries $x_libraries, headers $x_includes" >&6
4445	fi
4446
4447	if test "x$ac_x_libraries" != x; then
4448	LDFLAGS="$LDFLAGS -L$ac_x_libraries"
4449	PGPLOTLIB="-lX11 $PGPLOTLIB"
4450	fi
4451
4452	# It is possible that other libraries may be required depending on what
4453	# graphics drivers were installed with PGPLOT.
4454	echo "$as_me:$LINENO: checking for deflate in -lz" >&5
4455	echo $ECHO_N "checking for deflate in -lz... $ECHO_C" >&6
4456	if test "${ac_cv_lib_z_deflate+set}" = set; then
4457	echo $ECHO_N "(cached) $ECHO_C" >&6
4458	else
4459	ac_check_lib_save_LIBS=$LIBS
4460	LIBS="-lz $PGPLOTLIB $LIBS $LIBS"
4461	cat >conftest.$ac_ext <<_ACEOF
4462	#line $LINENO "configure"
4463	/* confdefs.h. */
4464	_ACEOF
4465	cat confdefs.h >>conftest.$ac_ext
4466	cat >>conftest.$ac_ext <<_ACEOF
4467	/* end confdefs.h. */
4468
4469	/* Override any gcc2 internal prototype to avoid an error. */
4470	#ifdef __cplusplus
4471	extern "C"
4472	#endif
4473	/* We use char because int might match the return type of a gcc2
4474	builtin and then its argument prototype would still apply. */
4475	char deflate ();
4476	int
4477	main ()
4478	{
4479	deflate ();
4480	;
4481	return 0;
4482	}
4483	_ACEOF
4484	rm -f conftest.$ac_objext conftest$ac_exeext
4485	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4486	(eval $ac_link) 2>&5
4487	ac_status=$?
4488	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4489	(exit $ac_status); } &&
4490	{ ac_try='test -s conftest$ac_exeext'
4491	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4492	(eval $ac_try) 2>&5
4493	ac_status=$?
4494	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4495	(exit $ac_status); }; }; then
4496	ac_cv_lib_z_deflate=yes
4497	else
4498	echo "$as_me: failed program was:" >&5
4499	sed 's/^/\| /' conftest.$ac_ext >&5
4500
4501	ac_cv_lib_z_deflate=no
4502	fi
4503	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4504	LIBS=$ac_check_lib_save_LIBS
4505	fi
4506	echo "$as_me:$LINENO: result: $ac_cv_lib_z_deflate" >&5
4507	echo "${ECHO_T}$ac_cv_lib_z_deflate" >&6
4508	if test $ac_cv_lib_z_deflate = yes; then
4509	PGPLOTLIB="-lz $PGPLOTLIB"
4510	fi
4511
4512	echo "$as_me:$LINENO: checking for png_error in -lpng" >&5
4513	echo $ECHO_N "checking for png_error in -lpng... $ECHO_C" >&6
4514	if test "${ac_cv_lib_png_png_error+set}" = set; then
4515	echo $ECHO_N "(cached) $ECHO_C" >&6
4516	else
4517	ac_check_lib_save_LIBS=$LIBS
4518	LIBS="-lpng $PGPLOTLIB $LIBS $LIBS"
4519	cat >conftest.$ac_ext <<_ACEOF
4520	#line $LINENO "configure"
4521	/* confdefs.h. */
4522	_ACEOF
4523	cat confdefs.h >>conftest.$ac_ext
4524	cat >>conftest.$ac_ext <<_ACEOF
4525	/* end confdefs.h. */
4526
4527	/* Override any gcc2 internal prototype to avoid an error. */
4528	#ifdef __cplusplus
4529	extern "C"
4530	#endif
4531	/* We use char because int might match the return type of a gcc2
4532	builtin and then its argument prototype would still apply. */
4533	char png_error ();
4534	int
4535	main ()
4536	{
4537	png_error ();
4538	;
4539	return 0;
4540	}
4541	_ACEOF
4542	rm -f conftest.$ac_objext conftest$ac_exeext
4543	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4544	(eval $ac_link) 2>&5
4545	ac_status=$?
4546	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4547	(exit $ac_status); } &&
4548	{ ac_try='test -s conftest$ac_exeext'
4549	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4550	(eval $ac_try) 2>&5
4551	ac_status=$?
4552	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4553	(exit $ac_status); }; }; then
4554	ac_cv_lib_png_png_error=yes
4555	else
4556	echo "$as_me: failed program was:" >&5
4557	sed 's/^/\| /' conftest.$ac_ext >&5
4558
4559	ac_cv_lib_png_png_error=no
4560	fi
4561	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4562	LIBS=$ac_check_lib_save_LIBS
4563	fi
4564	echo "$as_me:$LINENO: result: $ac_cv_lib_png_png_error" >&5
4565	echo "${ECHO_T}$ac_cv_lib_png_png_error" >&6
4566	if test $ac_cv_lib_png_png_error = yes; then
4567	PGPLOTLIB="-lpng $PGPLOTLIB"
4568	fi
4569
4570	echo "$as_me:$LINENO: checking for pgbeg_ in -lpgplot" >&5
4571	echo $ECHO_N "checking for pgbeg_ in -lpgplot... $ECHO_C" >&6
4572	if test "${ac_cv_lib_pgplot_pgbeg_+set}" = set; then
4573	echo $ECHO_N "(cached) $ECHO_C" >&6
4574	else
4575	ac_check_lib_save_LIBS=$LIBS
4576	LIBS="-lpgplot $PGPLOTLIB $LIBS $LIBS"
4577	cat >conftest.$ac_ext <<_ACEOF
4578	#line $LINENO "configure"
4579	/* confdefs.h. */
4580	_ACEOF
4581	cat confdefs.h >>conftest.$ac_ext
4582	cat >>conftest.$ac_ext <<_ACEOF
4583	/* end confdefs.h. */
4584
4585	/* Override any gcc2 internal prototype to avoid an error. */
4586	#ifdef __cplusplus
4587	extern "C"
4588	#endif
4589	/* We use char because int might match the return type of a gcc2
4590	builtin and then its argument prototype would still apply. */
4591	char pgbeg_ ();
4592	int
4593	main ()
4594	{
4595	pgbeg_ ();
4596	;
4597	return 0;
4598	}
4599	_ACEOF
4600	rm -f conftest.$ac_objext conftest$ac_exeext
4601	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4602	(eval $ac_link) 2>&5
4603	ac_status=$?
4604	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4605	(exit $ac_status); } &&
4606	{ ac_try='test -s conftest$ac_exeext'
4607	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4608	(eval $ac_try) 2>&5
4609	ac_status=$?
4610	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4611	(exit $ac_status); }; }; then
4612	ac_cv_lib_pgplot_pgbeg_=yes
4613	else
4614	echo "$as_me: failed program was:" >&5
4615	sed 's/^/\| /' conftest.$ac_ext >&5
4616
4617	ac_cv_lib_pgplot_pgbeg_=no
4618	fi
4619	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4620	LIBS=$ac_check_lib_save_LIBS
4621	fi
4622	echo "$as_me:$LINENO: result: $ac_cv_lib_pgplot_pgbeg_" >&5
4623	echo "${ECHO_T}$ac_cv_lib_pgplot_pgbeg_" >&6
4624	if test $ac_cv_lib_pgplot_pgbeg_ = yes; then
4625	PGPLOTLIB="-lpgplot $PGPLOTLIB"
4626	fi
4627
4628	echo "$as_me:$LINENO: checking for cpgopen in -lcpgplot" >&5
4629	echo $ECHO_N "checking for cpgopen in -lcpgplot... $ECHO_C" >&6
4630	if test "${ac_cv_lib_cpgplot_cpgopen+set}" = set; then
4631	echo $ECHO_N "(cached) $ECHO_C" >&6
4632	else
4633	ac_check_lib_save_LIBS=$LIBS
4634	LIBS="-lcpgplot $PGPLOTLIB $LIBS $LIBS"
4635	cat >conftest.$ac_ext <<_ACEOF
4636	#line $LINENO "configure"
4637	/* confdefs.h. */
4638	_ACEOF
4639	cat confdefs.h >>conftest.$ac_ext
4640	cat >>conftest.$ac_ext <<_ACEOF
4641	/* end confdefs.h. */
4642
4643	/* Override any gcc2 internal prototype to avoid an error. */
4644	#ifdef __cplusplus
4645	extern "C"
4646	#endif
4647	/* We use char because int might match the return type of a gcc2
4648	builtin and then its argument prototype would still apply. */
4649	char cpgopen ();
4650	int
4651	main ()
4652	{
4653	cpgopen ();
4654	;
4655	return 0;
4656	}
4657	_ACEOF
4658	rm -f conftest.$ac_objext conftest$ac_exeext
4659	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4660	(eval $ac_link) 2>&5
4661	ac_status=$?
4662	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4663	(exit $ac_status); } &&
4664	{ ac_try='test -s conftest$ac_exeext'
4665	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4666	(eval $ac_try) 2>&5
4667	ac_status=$?
4668	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4669	(exit $ac_status); }; }; then
4670	ac_cv_lib_cpgplot_cpgopen=yes
4671	else
4672	echo "$as_me: failed program was:" >&5
4673	sed 's/^/\| /' conftest.$ac_ext >&5
4674
4675	ac_cv_lib_cpgplot_cpgopen=no
4676	fi
4677	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4678	LIBS=$ac_check_lib_save_LIBS
4679	fi
4680	echo "$as_me:$LINENO: result: $ac_cv_lib_cpgplot_cpgopen" >&5
4681	echo "${ECHO_T}$ac_cv_lib_cpgplot_cpgopen" >&6
4682	if test $ac_cv_lib_cpgplot_cpgopen = yes; then
4683	PGPLOTLIB="-lcpgplot $PGPLOTLIB"
4684	else
4685	PGPLOTLIB=
4686	fi
4687
4688
4689	if test "x$PGPLOTLIB" = x; then
4690	# AC_MSG_ERROR([
4691	# -------------------------------------------------------
4692	# Could not find the PGPLOT library.
4693	#
4694	# ERROR: Duchamp configuration failure.
4695	# -------------------------------------------------------], [1])
4696	{ echo "$as_me:$LINENO:
4697	-------------------------------------------------------
4698	WARNING! PGPLOT could not be found.
4699	Compiling Duchamp without graphics capabilities.
4700	-------------------------------------------------------" >&5
4701	echo "$as_me:
4702	-------------------------------------------------------
4703	WARNING! PGPLOT could not be found.
4704	Compiling Duchamp without graphics capabilities.
4705	-------------------------------------------------------" >&6;}
4706	# AC_DEFINE([HAVE_PGPLOT], [0], [Define to 1 if PGPLOT is available.])
4707	else
4708	{ echo "$as_me:$LINENO: PGPLOT appears to be available." >&5
4709	echo "$as_me: PGPLOT appears to be available." >&6;}
4710
4711	cat >>confdefs.h <<\_ACEOF
4712	#define HAVE_PGPLOT 1
4713	_ACEOF
4714
4715	fi
4716
4717
4718
4719	##########################################################################
4720
4721	##########################################################################
4722	# Search for CFITSIO.
4723	for INCDIR in $INCDIRS ; do
4724	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
4725	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
4726	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
4727	if eval "test \"\${$as_ac_File+set}\" = set"; then
4728	echo $ECHO_N "(cached) $ECHO_C" >&6
4729	else
4730	test "$cross_compiling" = yes &&
4731	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4732	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4733	{ (exit 1); exit 1; }; }
4734	if test -r "$INCDIR/fitsio.h"; then
4735	eval "$as_ac_File=yes"
4736	else
4737	eval "$as_ac_File=no"
4738	fi
4739	fi
4740	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4741	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4742	if test `eval echo '${'$as_ac_File'}'` = yes; then
4743	CFITSIOINC=-I$INCDIR; break
4744	fi
4745
4746	INCDIR=$INCDIR/cfitsio
4747	as_ac_File=`echo "ac_cv_file_$INCDIR/fitsio.h" \| $as_tr_sh`
4748	echo "$as_me:$LINENO: checking for $INCDIR/fitsio.h" >&5
4749	echo $ECHO_N "checking for $INCDIR/fitsio.h... $ECHO_C" >&6
4750	if eval "test \"\${$as_ac_File+set}\" = set"; then
4751	echo $ECHO_N "(cached) $ECHO_C" >&6
4752	else
4753	test "$cross_compiling" = yes &&
4754	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4755	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4756	{ (exit 1); exit 1; }; }
4757	if test -r "$INCDIR/fitsio.h"; then
4758	eval "$as_ac_File=yes"
4759	else
4760	eval "$as_ac_File=no"
4761	fi
4762	fi
4763	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4764	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4765	if test `eval echo '${'$as_ac_File'}'` = yes; then
4766	CFITSIOINC=-I$INCDIR; break
4767	fi
4768
4769	done
4770
4771	echo "$as_me:$LINENO: checking for recv in -lsocket" >&5
4772	echo $ECHO_N "checking for recv in -lsocket... $ECHO_C" >&6
4773	if test "${ac_cv_lib_socket_recv+set}" = set; then
4774	echo $ECHO_N "(cached) $ECHO_C" >&6
4775	else
4776	ac_check_lib_save_LIBS=$LIBS
4777	LIBS="-lsocket $LIBS $LIBS"
4778	cat >conftest.$ac_ext <<_ACEOF
4779	#line $LINENO "configure"
4780	/* confdefs.h. */
4781	_ACEOF
4782	cat confdefs.h >>conftest.$ac_ext
4783	cat >>conftest.$ac_ext <<_ACEOF
4784	/* end confdefs.h. */
4785
4786	/* Override any gcc2 internal prototype to avoid an error. */
4787	#ifdef __cplusplus
4788	extern "C"
4789	#endif
4790	/* We use char because int might match the return type of a gcc2
4791	builtin and then its argument prototype would still apply. */
4792	char recv ();
4793	int
4794	main ()
4795	{
4796	recv ();
4797	;
4798	return 0;
4799	}
4800	_ACEOF
4801	rm -f conftest.$ac_objext conftest$ac_exeext
4802	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4803	(eval $ac_link) 2>&5
4804	ac_status=$?
4805	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4806	(exit $ac_status); } &&
4807	{ ac_try='test -s conftest$ac_exeext'
4808	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4809	(eval $ac_try) 2>&5
4810	ac_status=$?
4811	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4812	(exit $ac_status); }; }; then
4813	ac_cv_lib_socket_recv=yes
4814	else
4815	echo "$as_me: failed program was:" >&5
4816	sed 's/^/\| /' conftest.$ac_ext >&5
4817
4818	ac_cv_lib_socket_recv=no
4819	fi
4820	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4821	LIBS=$ac_check_lib_save_LIBS
4822	fi
4823	echo "$as_me:$LINENO: result: $ac_cv_lib_socket_recv" >&5
4824	echo "${ECHO_T}$ac_cv_lib_socket_recv" >&6
4825	if test $ac_cv_lib_socket_recv = yes; then
4826	CFITSIOLIB="-lsocket"
4827	fi
4828
4829	echo "$as_me:$LINENO: checking for ffopen in -lcfitsio" >&5
4830	echo $ECHO_N "checking for ffopen in -lcfitsio... $ECHO_C" >&6
4831	if test "${ac_cv_lib_cfitsio_ffopen+set}" = set; then
4832	echo $ECHO_N "(cached) $ECHO_C" >&6
4833	else
4834	ac_check_lib_save_LIBS=$LIBS
4835	LIBS="-lcfitsio $CFITSIOLIB $LIBS $LIBS"
4836	cat >conftest.$ac_ext <<_ACEOF
4837	#line $LINENO "configure"
4838	/* confdefs.h. */
4839	_ACEOF
4840	cat confdefs.h >>conftest.$ac_ext
4841	cat >>conftest.$ac_ext <<_ACEOF
4842	/* end confdefs.h. */
4843
4844	/* Override any gcc2 internal prototype to avoid an error. */
4845	#ifdef __cplusplus
4846	extern "C"
4847	#endif
4848	/* We use char because int might match the return type of a gcc2
4849	builtin and then its argument prototype would still apply. */
4850	char ffopen ();
4851	int
4852	main ()
4853	{
4854	ffopen ();
4855	;
4856	return 0;
4857	}
4858	_ACEOF
4859	rm -f conftest.$ac_objext conftest$ac_exeext
4860	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4861	(eval $ac_link) 2>&5
4862	ac_status=$?
4863	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4864	(exit $ac_status); } &&
4865	{ ac_try='test -s conftest$ac_exeext'
4866	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4867	(eval $ac_try) 2>&5
4868	ac_status=$?
4869	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4870	(exit $ac_status); }; }; then
4871	ac_cv_lib_cfitsio_ffopen=yes
4872	else
4873	echo "$as_me: failed program was:" >&5
4874	sed 's/^/\| /' conftest.$ac_ext >&5
4875
4876	ac_cv_lib_cfitsio_ffopen=no
4877	fi
4878	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4879	LIBS=$ac_check_lib_save_LIBS
4880	fi
4881	echo "$as_me:$LINENO: result: $ac_cv_lib_cfitsio_ffopen" >&5
4882	echo "${ECHO_T}$ac_cv_lib_cfitsio_ffopen" >&6
4883	if test $ac_cv_lib_cfitsio_ffopen = yes; then
4884	CFITSIOLIB="-lcfitsio $CFITSIOLIB"
4885	fi
4886
4887
4888	if test "x$CFITSIOINC" = x -o "x$CFITSIOLIB" = x; then
4889	{ { echo "$as_me:$LINENO: error:
4890	-------------------------------------------------------
4891	Could not find the CFITSIO library.
4892
4893	ERROR: Duchamp configuration failure.
4894	-------------------------------------------------------" >&5
4895	echo "$as_me: error:
4896	-------------------------------------------------------
4897	Could not find the CFITSIO library.
4898
4899	ERROR: Duchamp configuration failure.
4900	-------------------------------------------------------" >&2;}
4901	{ (exit 1); exit 1; }; }
4902	else
4903	for LIBDIR in $LIBDIRS ; do
4904	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
4905	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
4906	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
4907	if eval "test \"\${$as_ac_File+set}\" = set"; then
4908	echo $ECHO_N "(cached) $ECHO_C" >&6
4909	else
4910	test "$cross_compiling" = yes &&
4911	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4912	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4913	{ (exit 1); exit 1; }; }
4914	if test -r "$LIBDIR/libcfitsio.a"; then
4915	eval "$as_ac_File=yes"
4916	else
4917	eval "$as_ac_File=no"
4918	fi
4919	fi
4920	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4921	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4922	if test `eval echo '${'$as_ac_File'}'` = yes; then
4923	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
4924	fi
4925
4926	LIBDIR=$LIBDIR/cfitsio
4927	as_ac_File=`echo "ac_cv_file_$LIBDIR/libcfitsio.a" \| $as_tr_sh`
4928	echo "$as_me:$LINENO: checking for $LIBDIR/libcfitsio.a" >&5
4929	echo $ECHO_N "checking for $LIBDIR/libcfitsio.a... $ECHO_C" >&6
4930	if eval "test \"\${$as_ac_File+set}\" = set"; then
4931	echo $ECHO_N "(cached) $ECHO_C" >&6
4932	else
4933	test "$cross_compiling" = yes &&
4934	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4935	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4936	{ (exit 1); exit 1; }; }
4937	if test -r "$LIBDIR/libcfitsio.a"; then
4938	eval "$as_ac_File=yes"
4939	else
4940	eval "$as_ac_File=no"
4941	fi
4942	fi
4943	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4944	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4945	if test `eval echo '${'$as_ac_File'}'` = yes; then
4946	CFITSIOLIB="-L$LIBDIR $CFITSIOLIB"; break
4947	fi
4948
4949	done
4950	{ echo "$as_me:$LINENO: CFITSIO appears to be available." >&5
4951	echo "$as_me: CFITSIO appears to be available." >&6;}
4952
4953	cat >>confdefs.h <<\_ACEOF
4954	#define HAVE_CFITSIO 1
4955	_ACEOF
4956
4957	fi
4958
4959
4960
4961	##########################################################################
4962
4963	##########################################################################
4964	# Search for WCSLIB.
4965	for INCDIR in $INCDIRS ; do
4966	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgsbox.h" \| $as_tr_sh`
4967	echo "$as_me:$LINENO: checking for $INCDIR/cpgsbox.h" >&5
4968	echo $ECHO_N "checking for $INCDIR/cpgsbox.h... $ECHO_C" >&6
4969	if eval "test \"\${$as_ac_File+set}\" = set"; then
4970	echo $ECHO_N "(cached) $ECHO_C" >&6
4971	else
4972	test "$cross_compiling" = yes &&
4973	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4974	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4975	{ (exit 1); exit 1; }; }
4976	if test -r "$INCDIR/cpgsbox.h"; then
4977	eval "$as_ac_File=yes"
4978	else
4979	eval "$as_ac_File=no"
4980	fi
4981	fi
4982	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
4983	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
4984	if test `eval echo '${'$as_ac_File'}'` = yes; then
4985	WCSINC="-I$INCDIR $WCSINC"; break
4986	fi
4987
4988	INCDIR=$INCDIR/wcslib
4989	as_ac_File=`echo "ac_cv_file_$INCDIR/cpgsbox.h" \| $as_tr_sh`
4990	echo "$as_me:$LINENO: checking for $INCDIR/cpgsbox.h" >&5
4991	echo $ECHO_N "checking for $INCDIR/cpgsbox.h... $ECHO_C" >&6
4992	if eval "test \"\${$as_ac_File+set}\" = set"; then
4993	echo $ECHO_N "(cached) $ECHO_C" >&6
4994	else
4995	test "$cross_compiling" = yes &&
4996	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
4997	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
4998	{ (exit 1); exit 1; }; }
4999	if test -r "$INCDIR/cpgsbox.h"; then
5000	eval "$as_ac_File=yes"
5001	else
5002	eval "$as_ac_File=no"
5003	fi
5004	fi
5005	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5006	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5007	if test `eval echo '${'$as_ac_File'}'` = yes; then
5008	WCSINC="-I$INCDIR $WCSINC"; break
5009	fi
5010
5011	done
5012	for INCDIR in $INCDIRS ; do
5013	as_ac_File=`echo "ac_cv_file_$INCDIR/wcs.h" \| $as_tr_sh`
5014	echo "$as_me:$LINENO: checking for $INCDIR/wcs.h" >&5
5015	echo $ECHO_N "checking for $INCDIR/wcs.h... $ECHO_C" >&6
5016	if eval "test \"\${$as_ac_File+set}\" = set"; then
5017	echo $ECHO_N "(cached) $ECHO_C" >&6
5018	else
5019	test "$cross_compiling" = yes &&
5020	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5021	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5022	{ (exit 1); exit 1; }; }
5023	if test -r "$INCDIR/wcs.h"; then
5024	eval "$as_ac_File=yes"
5025	else
5026	eval "$as_ac_File=no"
5027	fi
5028	fi
5029	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5030	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5031	if test `eval echo '${'$as_ac_File'}'` = yes; then
5032	WCSINC="-I$INCDIR $WCSINC"; break
5033	fi
5034
5035	INCDIR=$INCDIR/wcslib
5036	as_ac_File=`echo "ac_cv_file_$INCDIR/wcs.h" \| $as_tr_sh`
5037	echo "$as_me:$LINENO: checking for $INCDIR/wcs.h" >&5
5038	echo $ECHO_N "checking for $INCDIR/wcs.h... $ECHO_C" >&6
5039	if eval "test \"\${$as_ac_File+set}\" = set"; then
5040	echo $ECHO_N "(cached) $ECHO_C" >&6
5041	else
5042	test "$cross_compiling" = yes &&
5043	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5044	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5045	{ (exit 1); exit 1; }; }
5046	if test -r "$INCDIR/wcs.h"; then
5047	eval "$as_ac_File=yes"
5048	else
5049	eval "$as_ac_File=no"
5050	fi
5051	fi
5052	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5053	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5054	if test `eval echo '${'$as_ac_File'}'` = yes; then
5055	WCSINC="-I$INCDIR $WCSINC"; break
5056	fi
5057
5058	done
5059
5060	echo "$as_me:$LINENO: checking for cpgsbox in -lpgsbox" >&5
5061	echo $ECHO_N "checking for cpgsbox in -lpgsbox... $ECHO_C" >&6
5062	if test "${ac_cv_lib_pgsbox_cpgsbox+set}" = set; then
5063	echo $ECHO_N "(cached) $ECHO_C" >&6
5064	else
5065	ac_check_lib_save_LIBS=$LIBS
5066	LIBS="-lpgsbox $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
5067	cat >conftest.$ac_ext <<_ACEOF
5068	#line $LINENO "configure"
5069	/* confdefs.h. */
5070	_ACEOF
5071	cat confdefs.h >>conftest.$ac_ext
5072	cat >>conftest.$ac_ext <<_ACEOF
5073	/* end confdefs.h. */
5074
5075	/* Override any gcc2 internal prototype to avoid an error. */
5076	#ifdef __cplusplus
5077	extern "C"
5078	#endif
5079	/* We use char because int might match the return type of a gcc2
5080	builtin and then its argument prototype would still apply. */
5081	char cpgsbox ();
5082	int
5083	main ()
5084	{
5085	cpgsbox ();
5086	;
5087	return 0;
5088	}
5089	_ACEOF
5090	rm -f conftest.$ac_objext conftest$ac_exeext
5091	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5092	(eval $ac_link) 2>&5
5093	ac_status=$?
5094	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5095	(exit $ac_status); } &&
5096	{ ac_try='test -s conftest$ac_exeext'
5097	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5098	(eval $ac_try) 2>&5
5099	ac_status=$?
5100	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5101	(exit $ac_status); }; }; then
5102	ac_cv_lib_pgsbox_cpgsbox=yes
5103	else
5104	echo "$as_me: failed program was:" >&5
5105	sed 's/^/\| /' conftest.$ac_ext >&5
5106
5107	ac_cv_lib_pgsbox_cpgsbox=no
5108	fi
5109	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
5110	LIBS=$ac_check_lib_save_LIBS
5111	fi
5112	echo "$as_me:$LINENO: result: $ac_cv_lib_pgsbox_cpgsbox" >&5
5113	echo "${ECHO_T}$ac_cv_lib_pgsbox_cpgsbox" >&6
5114	if test $ac_cv_lib_pgsbox_cpgsbox = yes; then
5115	WCSLIB="-lpgsbox $WCSLIB"
5116	fi
5117
5118	echo "$as_me:$LINENO: checking for wcss2p in -lwcs" >&5
5119	echo $ECHO_N "checking for wcss2p in -lwcs... $ECHO_C" >&6
5120	if test "${ac_cv_lib_wcs_wcss2p+set}" = set; then
5121	echo $ECHO_N "(cached) $ECHO_C" >&6
5122	else
5123	ac_check_lib_save_LIBS=$LIBS
5124	LIBS="-lwcs $WCSLIB $LIBS $CFITSIOLIB $PGPLOTLIB $LIBS"
5125	cat >conftest.$ac_ext <<_ACEOF
5126	#line $LINENO "configure"
5127	/* confdefs.h. */
5128	_ACEOF
5129	cat confdefs.h >>conftest.$ac_ext
5130	cat >>conftest.$ac_ext <<_ACEOF
5131	/* end confdefs.h. */
5132
5133	/* Override any gcc2 internal prototype to avoid an error. */
5134	#ifdef __cplusplus
5135	extern "C"
5136	#endif
5137	/* We use char because int might match the return type of a gcc2
5138	builtin and then its argument prototype would still apply. */
5139	char wcss2p ();
5140	int
5141	main ()
5142	{
5143	wcss2p ();
5144	;
5145	return 0;
5146	}
5147	_ACEOF
5148	rm -f conftest.$ac_objext conftest$ac_exeext
5149	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5150	(eval $ac_link) 2>&5
5151	ac_status=$?
5152	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5153	(exit $ac_status); } &&
5154	{ ac_try='test -s conftest$ac_exeext'
5155	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5156	(eval $ac_try) 2>&5
5157	ac_status=$?
5158	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5159	(exit $ac_status); }; }; then
5160	ac_cv_lib_wcs_wcss2p=yes
5161	else
5162	echo "$as_me: failed program was:" >&5
5163	sed 's/^/\| /' conftest.$ac_ext >&5
5164
5165	ac_cv_lib_wcs_wcss2p=no
5166	fi
5167	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
5168	LIBS=$ac_check_lib_save_LIBS
5169	fi
5170	echo "$as_me:$LINENO: result: $ac_cv_lib_wcs_wcss2p" >&5
5171	echo "${ECHO_T}$ac_cv_lib_wcs_wcss2p" >&6
5172	if test $ac_cv_lib_wcs_wcss2p = yes; then
5173	WCSLIB="-lwcs $WCSLIB"
5174	fi
5175
5176
5177	if test "x$WCSINC" = x -o "x$WCSLIB" = x; then
5178	{ { echo "$as_me:$LINENO: error:
5179	-------------------------------------------------------
5180	Could not find the WCSLIB library.
5181
5182	ERROR: Duchamp configuration failure.
5183	-------------------------------------------------------" >&5
5184	echo "$as_me: error:
5185	-------------------------------------------------------
5186	Could not find the WCSLIB library.
5187
5188	ERROR: Duchamp configuration failure.
5189	-------------------------------------------------------" >&2;}
5190	{ (exit 1); exit 1; }; }
5191	else
5192	for LIBDIR in $LIBDIRS ; do
5193	as_ac_File=`echo "ac_cv_file_$LIBDIR/libpgsbox.a" \| $as_tr_sh`
5194	echo "$as_me:$LINENO: checking for $LIBDIR/libpgsbox.a" >&5
5195	echo $ECHO_N "checking for $LIBDIR/libpgsbox.a... $ECHO_C" >&6
5196	if eval "test \"\${$as_ac_File+set}\" = set"; then
5197	echo $ECHO_N "(cached) $ECHO_C" >&6
5198	else
5199	test "$cross_compiling" = yes &&
5200	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5201	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5202	{ (exit 1); exit 1; }; }
5203	if test -r "$LIBDIR/libpgsbox.a"; then
5204	eval "$as_ac_File=yes"
5205	else
5206	eval "$as_ac_File=no"
5207	fi
5208	fi
5209	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5210	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5211	if test `eval echo '${'$as_ac_File'}'` = yes; then
5212	WCSLIB="-L$LIBDIR $WCSLIB"; break
5213	fi
5214
5215	LIBDIR=$LIBDIR/wcs
5216	as_ac_File=`echo "ac_cv_file_$LIBDIR/libpgsbox.a" \| $as_tr_sh`
5217	echo "$as_me:$LINENO: checking for $LIBDIR/libpgsbox.a" >&5
5218	echo $ECHO_N "checking for $LIBDIR/libpgsbox.a... $ECHO_C" >&6
5219	if eval "test \"\${$as_ac_File+set}\" = set"; then
5220	echo $ECHO_N "(cached) $ECHO_C" >&6
5221	else
5222	test "$cross_compiling" = yes &&
5223	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5224	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5225	{ (exit 1); exit 1; }; }
5226	if test -r "$LIBDIR/libpgsbox.a"; then
5227	eval "$as_ac_File=yes"
5228	else
5229	eval "$as_ac_File=no"
5230	fi
5231	fi
5232	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5233	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5234	if test `eval echo '${'$as_ac_File'}'` = yes; then
5235	WCSLIB="-L$LIBDIR $WCSLIB"; break
5236	fi
5237
5238	done
5239	for LIBDIR in $LIBDIRS ; do
5240	as_ac_File=`echo "ac_cv_file_$LIBDIR/libwcs.a" \| $as_tr_sh`
5241	echo "$as_me:$LINENO: checking for $LIBDIR/libwcs.a" >&5
5242	echo $ECHO_N "checking for $LIBDIR/libwcs.a... $ECHO_C" >&6
5243	if eval "test \"\${$as_ac_File+set}\" = set"; then
5244	echo $ECHO_N "(cached) $ECHO_C" >&6
5245	else
5246	test "$cross_compiling" = yes &&
5247	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5248	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5249	{ (exit 1); exit 1; }; }
5250	if test -r "$LIBDIR/libwcs.a"; then
5251	eval "$as_ac_File=yes"
5252	else
5253	eval "$as_ac_File=no"
5254	fi
5255	fi
5256	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5257	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5258	if test `eval echo '${'$as_ac_File'}'` = yes; then
5259	WCSLIB="-L$LIBDIR $WCSLIB"; break
5260	fi
5261
5262	LIBDIR=$LIBDIR/wcs
5263	as_ac_File=`echo "ac_cv_file_$LIBDIR/libwcs.a" \| $as_tr_sh`
5264	echo "$as_me:$LINENO: checking for $LIBDIR/libwcs.a" >&5
5265	echo $ECHO_N "checking for $LIBDIR/libwcs.a... $ECHO_C" >&6
5266	if eval "test \"\${$as_ac_File+set}\" = set"; then
5267	echo $ECHO_N "(cached) $ECHO_C" >&6
5268	else
5269	test "$cross_compiling" = yes &&
5270	{ { echo "$as_me:$LINENO: error: cannot check for file existence when cross compiling" >&5
5271	echo "$as_me: error: cannot check for file existence when cross compiling" >&2;}
5272	{ (exit 1); exit 1; }; }
5273	if test -r "$LIBDIR/libwcs.a"; then
5274	eval "$as_ac_File=yes"
5275	else
5276	eval "$as_ac_File=no"
5277	fi
5278	fi
5279	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_File'}'`" >&5
5280	echo "${ECHO_T}`eval echo '${'$as_ac_File'}'`" >&6
5281	if test `eval echo '${'$as_ac_File'}'` = yes; then
5282	WCSLIB="-L$LIBDIR $WCSLIB"; break
5283	fi
5284
5285	done
5286	{ echo "$as_me:$LINENO: WCSLIB appears to be available." >&5
5287	echo "$as_me: WCSLIB appears to be available." >&6;}
5288
5289	cat >>confdefs.h <<\_ACEOF
5290	#define HAVE_WCSLIB 1
5291	_ACEOF
5292
5293	fi
5294
5295
5296
5297	##########################################################################
5298
5299
5300
5301	ac_config_files="$ac_config_files Makefile"
5302
5303	cat >confcache <<\_ACEOF
5304	# This file is a shell script that caches the results of configure
5305	# tests run on this system so they can be shared between configure
5306	# scripts and configure runs, see configure's option --config-cache.
5307	# It is not useful on other systems. If it contains results you don't
5308	# want to keep, you may remove or edit it.
5309	#
5310	# config.status only pays attention to the cache file if you give it
5311	# the --recheck option to rerun configure.
5312	#
5313	# `ac_cv_env_foo' variables (set or unset) will be overridden when
5314	# loading this file, other unset `ac_cv_foo' will be assigned the
5315	# following values.
5316
5317	_ACEOF
5318
5319	# The following way of writing the cache mishandles newlines in values,
5320	# but we know of no workaround that is simple, portable, and efficient.
5321	# So, don't put newlines in cache variables' values.
5322	# Ultrix sh set writes to stderr and can't be redirected directly,
5323	# and sets the high bit in the cache file unless we assign to the vars.
5324	{
5325	(set) 2>&1 \|
5326	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
5327	ac_space=\ )
5328	# `set' does not quote correctly, so add quotes (double-quote
5329	# substitution turns \\\\ into \\, and sed turns \\ into \).
5330	sed -n \
5331	"s/'/'\\\\''/g;
5332	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
5333	;;
5334	*)
5335	# `set' quotes correctly as required by POSIX, so do not add quotes.
5336	sed -n \
5337	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
5338	;;
5339	esac;
5340	} \|
5341	sed '
5342	t clear
5343	: clear
5344	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
5345	t end
5346	/^ac_cv_env/!s/^$[^=]$=$.$$/\1=${\1=\2}/
5347	: end' >>confcache
5348	if diff $cache_file confcache >/dev/null 2>&1; then :; else
5349	if test -w $cache_file; then
5350	test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
5351	cat confcache >$cache_file
5352	else
5353	echo "not updating unwritable cache $cache_file"
5354	fi
5355	fi
5356	rm -f confcache
5357
5358	test "x$prefix" = xNONE && prefix=$ac_default_prefix
5359	# Let make expand exec_prefix.
5360	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5361
5362	# VPATH may cause trouble with some makes, so we remove $(srcdir),
5363	# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
5364	# trailing colons and then remove the whole line if VPATH becomes empty
5365	# (actually we leave an empty line to preserve line numbers).
5366	if test "x$srcdir" = x.; then
5367	ac_vpsub='/^[ ]VPATH[ ]=/{
5368	s/:\$(srcdir):/:/;
5369	s/:\${srcdir}:/:/;
5370	s/:@srcdir@:/:/;
5371	s/^$[^=]=[ ]$:*/\1/;
5372	s/:*$//;
5373	s/^[^=]=[ ]$//;
5374	}'
5375	fi
5376
5377	DEFS=-DHAVE_CONFIG_H
5378
5379	ac_libobjs=
5380	ac_ltlibobjs=
5381	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
5382	# 1. Remove the extension, and $U if already installed.
5383	ac_i=`echo "$ac_i" \|
5384	sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
5385	# 2. Add them.
5386	ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
5387	ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
5388	done
5389	LIBOBJS=$ac_libobjs
5390
5391	LTLIBOBJS=$ac_ltlibobjs
5392
5393
5394
5395	: ${CONFIG_STATUS=./config.status}
5396	ac_clean_files_save=$ac_clean_files
5397	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
5398	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
5399	echo "$as_me: creating $CONFIG_STATUS" >&6;}
5400	cat >$CONFIG_STATUS <<_ACEOF
5401	#! $SHELL
5402	# Generated by $as_me.
5403	# Run this file to recreate the current configuration.
5404	# Compiler output produced by configure, useful for debugging
5405	# configure, is in config.log if it exists.
5406
5407	debug=false
5408	ac_cs_recheck=false
5409	ac_cs_silent=false
5410	SHELL=\${CONFIG_SHELL-$SHELL}
5411	_ACEOF
5412
5413	cat >>$CONFIG_STATUS <<\_ACEOF
5414	## --------------------- ##
5415	## M4sh Initialization. ##
5416	## --------------------- ##
5417
5418	# Be Bourne compatible
5419	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
5420	emulate sh
5421	NULLCMD=:
5422	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
5423	# is contrary to our usage. Disable this feature.
5424	alias -g '${1+"$@"}'='"$@"'
5425	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
5426	set -o posix
5427	fi
5428
5429	# Support unset when possible.
5430	if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
5431	as_unset=unset
5432	else
5433	as_unset=false
5434	fi
5435
5436
5437	# Work around bugs in pre-3.0 UWIN ksh.
5438	$as_unset ENV MAIL MAILPATH
5439	PS1='$ '
5440	PS2='> '
5441	PS4='+ '
5442
5443	# NLS nuisances.
5444	for as_var in \
5445	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
5446	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
5447	LC_TELEPHONE LC_TIME
5448	do
5449	if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
5450	eval $as_var=C; export $as_var
5451	else
5452	$as_unset $as_var
5453	fi
5454	done
5455
5456	# Required to use basename.
5457	if expr a : '$a$' >/dev/null 2>&1; then
5458	as_expr=expr
5459	else
5460	as_expr=false
5461	fi
5462
5463	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
5464	as_basename=basename
5465	else
5466	as_basename=false
5467	fi
5468
5469
5470	# Name of the executable.
5471	as_me=`$as_basename "$0" \|\|
5472	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
5473	X"$0" : 'X$//$$' \\| \
5474	X"$0" : 'X$/$$' \\| \
5475	. : '$.$' 2>/dev/null \|\|
5476	echo X/"$0" \|
5477	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
5478	/^X\/$\/\/$$/{ s//\1/; q; }
5479	/^X\/$\/$.*/{ s//\1/; q; }
5480	s/.*/./; q'`
5481
5482
5483	# PATH needs CR, and LINENO needs CR and PATH.
5484	# Avoid depending upon Character Ranges.
5485	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
5486	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
5487	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
5488	as_cr_digits='0123456789'
5489	as_cr_alnum=$as_cr_Letters$as_cr_digits
5490
5491	# The user is always right.
5492	if test "${PATH_SEPARATOR+set}" != set; then
5493	echo "#! /bin/sh" >conf$$.sh
5494	echo "exit 0" >>conf$$.sh
5495	chmod +x conf$$.sh
5496	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
5497	PATH_SEPARATOR=';'
5498	else
5499	PATH_SEPARATOR=:
5500	fi
5501	rm -f conf$$.sh
5502	fi
5503
5504
5505	as_lineno_1=$LINENO
5506	as_lineno_2=$LINENO
5507	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5508	test "x$as_lineno_1" != "x$as_lineno_2" &&
5509	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
5510	# Find who we are. Look in the path if we contain no path at all
5511	# relative or not.
5512	case $0 in
5513	[\\/] ) as_myself=$0 ;;
5514	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5515	for as_dir in $PATH
5516	do
5517	IFS=$as_save_IFS
5518	test -z "$as_dir" && as_dir=.
5519	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
5520	done
5521
5522	;;
5523	esac
5524	# We did not find ourselves, most probably we were run as `sh COMMAND'
5525	# in which case we are not to be found in the path.
5526	if test "x$as_myself" = x; then
5527	as_myself=$0
5528	fi
5529	if test ! -f "$as_myself"; then
5530	{ { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
5531	echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
5532	{ (exit 1); exit 1; }; }
5533	fi
5534	case $CONFIG_SHELL in
5535	'')
5536	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5537	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
5538	do
5539	IFS=$as_save_IFS
5540	test -z "$as_dir" && as_dir=.
5541	for as_base in sh bash ksh sh5; do
5542	case $as_dir in
5543	/*)
5544	if ("$as_dir/$as_base" -c '
5545	as_lineno_1=$LINENO
5546	as_lineno_2=$LINENO
5547	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5548	test "x$as_lineno_1" != "x$as_lineno_2" &&
5549	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
5550	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
5551	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
5552	CONFIG_SHELL=$as_dir/$as_base
5553	export CONFIG_SHELL
5554	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
5555	fi;;
5556	esac
5557	done
5558	done
5559	;;
5560	esac
5561
5562	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
5563	# uniformly replaced by the line number. The first 'sed' inserts a
5564	# line-number line before each line; the second 'sed' does the real
5565	# work. The second script uses 'N' to pair each line-number line
5566	# with the numbered line, and appends trailing '-' during
5567	# substitution so that $LINENO is not a special case at line end.
5568	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
5569	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
5570	sed '=' <$as_myself \|
5571	sed '
5572	N
5573	s,$,-,
5574	: loop
5575	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
5576	t loop
5577	s,-$,,
5578	s,^['$as_cr_digits']*\n,,
5579	' >$as_me.lineno &&
5580	chmod +x $as_me.lineno \|\|
5581	{ { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
5582	echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
5583	{ (exit 1); exit 1; }; }
5584
5585	# Don't try to exec as it changes $[0], causing all sort of problems
5586	# (the dirname of $[0] is not the place where we might find the
5587	# original and so on. Autoconf is especially sensible to this).
5588	. ./$as_me.lineno
5589	# Exit status is that of the last command.
5590	exit
5591	}
5592
5593
5594	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
5595	c,-n*) ECHO_N= ECHO_C='
5596	' ECHO_T=' ' ;;
5597	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
5598	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
5599	esac
5600
5601	if expr a : '$a$' >/dev/null 2>&1; then
5602	as_expr=expr
5603	else
5604	as_expr=false
5605	fi
5606
5607	rm -f conf$$ conf$$.exe conf$$.file
5608	echo >conf$$.file
5609	if ln -s conf$$.file conf$$ 2>/dev/null; then
5610	# We could just check for DJGPP; but this test a) works b) is more generic
5611	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
5612	if test -f conf$$.exe; then
5613	# Don't use ln at all; we don't have any links
5614	as_ln_s='cp -p'
5615	else
5616	as_ln_s='ln -s'
5617	fi
5618	elif ln conf$$.file conf$$ 2>/dev/null; then
5619	as_ln_s=ln
5620	else
5621	as_ln_s='cp -p'
5622	fi
5623	rm -f conf$$ conf$$.exe conf$$.file
5624
5625	if mkdir -p . 2>/dev/null; then
5626	as_mkdir_p=:
5627	else
5628	as_mkdir_p=false
5629	fi
5630
5631	as_executable_p="test -f"
5632
5633	# Sed expression to map a string onto a valid CPP name.
5634	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
5635
5636	# Sed expression to map a string onto a valid variable name.
5637	as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
5638
5639
5640	# IFS
5641	# We need space, tab and new line, in precisely that order.
5642	as_nl='
5643	'
5644	IFS=" $as_nl"
5645
5646	# CDPATH.
5647	$as_unset CDPATH
5648
5649	exec 6>&1
5650
5651	# Open the log real soon, to keep \$[0] and so on meaningful, and to
5652	# report actual input values of CONFIG_FILES etc. instead of their
5653	# values after options handling. Logging --version etc. is OK.
5654	exec 5>>config.log
5655	{
5656	echo
5657	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5658	## Running $as_me. ##
5659	_ASBOX
5660	} >&5
5661	cat >&5 <<_CSEOF
5662
5663	This file was extended by Duchamp $as_me 1.1, which was
5664	generated by GNU Autoconf 2.57. Invocation command line was
5665
5666	CONFIG_FILES = $CONFIG_FILES
5667	CONFIG_HEADERS = $CONFIG_HEADERS
5668	CONFIG_LINKS = $CONFIG_LINKS
5669	CONFIG_COMMANDS = $CONFIG_COMMANDS
5670	$ $0 $@
5671
5672	_CSEOF
5673	echo "on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`" >&5
5674	echo >&5
5675	_ACEOF
5676
5677	# Files that config.status was made for.
5678	if test -n "$ac_config_files"; then
5679	echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
5680	fi
5681
5682	if test -n "$ac_config_headers"; then
5683	echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
5684	fi
5685
5686	if test -n "$ac_config_links"; then
5687	echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
5688	fi
5689
5690	if test -n "$ac_config_commands"; then
5691	echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
5692	fi
5693
5694	cat >>$CONFIG_STATUS <<\_ACEOF
5695
5696	ac_cs_usage="\
5697	\`$as_me' instantiates files from templates according to the
5698	current configuration.
5699
5700	Usage: $0 [OPTIONS] [FILE]...
5701
5702	-h, --help print this help, then exit
5703	-V, --version print version number, then exit
5704	-q, --quiet do not print progress messages
5705	-d, --debug don't remove temporary files
5706	--recheck update $as_me by reconfiguring in the same conditions
5707	--file=FILE[:TEMPLATE]
5708	instantiate the configuration file FILE
5709	--header=FILE[:TEMPLATE]
5710	instantiate the configuration header FILE
5711
5712	Configuration files:
5713	$config_files
5714
5715	Configuration headers:
5716	$config_headers
5717
5718	Report bugs to <bug-autoconf@gnu.org>."
5719	_ACEOF
5720
5721	cat >>$CONFIG_STATUS <<_ACEOF
5722	ac_cs_version="\\
5723	Duchamp config.status 1.1
5724	configured by $0, generated by GNU Autoconf 2.57,
5725	with options \\"`echo "$ac_configure_args" \| sed 's/[\\""\`\$]/\\\\&/g'`\\"
5726
5727	Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
5728	Free Software Foundation, Inc.
5729	This config.status script is free software; the Free Software Foundation
5730	gives unlimited permission to copy, distribute and modify it."
5731	srcdir=$srcdir
5732	_ACEOF
5733
5734	cat >>$CONFIG_STATUS <<\_ACEOF
5735	# If no file are specified by the user, then we need to provide default
5736	# value. By we need to know if files were specified by the user.
5737	ac_need_defaults=:
5738	while test $# != 0
5739	do
5740	case $1 in
5741	--=)
5742	ac_option=`expr "x$1" : 'x$[^=]*$='`
5743	ac_optarg=`expr "x$1" : 'x[^=]=$.$'`
5744	ac_shift=:
5745	;;
5746	-*)
5747	ac_option=$1
5748	ac_optarg=$2
5749	ac_shift=shift
5750	;;
5751	*) # This is not an option, so the user has probably given explicit
5752	# arguments.
5753	ac_option=$1
5754	ac_need_defaults=false;;
5755	esac
5756
5757	case $ac_option in
5758	# Handling of the options.
5759	_ACEOF
5760	cat >>$CONFIG_STATUS <<\_ACEOF
5761	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
5762	ac_cs_recheck=: ;;
5763	--version \| --vers* \| -V )
5764	echo "$ac_cs_version"; exit 0 ;;
5765	--he \| --h)
5766	# Conflict between --help and --header
5767	{ { echo "$as_me:$LINENO: error: ambiguous option: $1
5768	Try \`$0 --help' for more information." >&5
5769	echo "$as_me: error: ambiguous option: $1
5770	Try \`$0 --help' for more information." >&2;}
5771	{ (exit 1); exit 1; }; };;
5772	--help \| --hel \| -h )
5773	echo "$ac_cs_usage"; exit 0 ;;
5774	--debug \| --d* \| -d )
5775	debug=: ;;
5776	--file \| --fil \| --fi \| --f )
5777	$ac_shift
5778	CONFIG_FILES="$CONFIG_FILES $ac_optarg"
5779	ac_need_defaults=false;;
5780	--header \| --heade \| --head \| --hea )
5781	$ac_shift
5782	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
5783	ac_need_defaults=false;;
5784	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
5785	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
5786	ac_cs_silent=: ;;
5787
5788	# This is an error.
5789	-*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
5790	Try \`$0 --help' for more information." >&5
5791	echo "$as_me: error: unrecognized option: $1
5792	Try \`$0 --help' for more information." >&2;}
5793	{ (exit 1); exit 1; }; } ;;
5794
5795	*) ac_config_targets="$ac_config_targets $1" ;;
5796
5797	esac
5798	shift
5799	done
5800
5801	ac_configure_extra_args=
5802
5803	if $ac_cs_silent; then
5804	exec 6>/dev/null
5805	ac_configure_extra_args="$ac_configure_extra_args --silent"
5806	fi
5807
5808	_ACEOF
5809	cat >>$CONFIG_STATUS <<_ACEOF
5810	if \$ac_cs_recheck; then
5811	echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
5812	exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
5813	fi
5814
5815	_ACEOF
5816
5817
5818
5819
5820
5821	cat >>$CONFIG_STATUS <<\_ACEOF
5822	for ac_config_target in $ac_config_targets
5823	do
5824	case "$ac_config_target" in
5825	# Handling of arguments.
5826	"Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
5827	"src/config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;;
5828	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
5829	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
5830	{ (exit 1); exit 1; }; };;
5831	esac
5832	done
5833
5834	# If the user did not use the arguments to specify the items to instantiate,
5835	# then the envvar interface is used. Set only those that are not.
5836	# We use the long form for the default assignment because of an extremely
5837	# bizarre bug on SunOS 4.1.3.
5838	if $ac_need_defaults; then
5839	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
5840	test "${CONFIG_HEADERS+set}" = set \|\| CONFIG_HEADERS=$config_headers
5841	fi
5842
5843	# Have a temporary directory for convenience. Make it in the build tree
5844	# simply because there is no reason to put it here, and in addition,
5845	# creating and moving files from /tmp can sometimes cause problems.
5846	# Create a temporary directory, and hook for its removal unless debugging.
5847	$debug \|\|
5848	{
5849	trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
5850	trap '{ (exit 1); exit 1; }' 1 2 13 15
5851	}
5852
5853	# Create a (secure) tmp directory for tmp files.
5854
5855	{
5856	tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
5857	test -n "$tmp" && test -d "$tmp"
5858	} \|\|
5859	{
5860	tmp=./confstat$$-$RANDOM
5861	(umask 077 && mkdir $tmp)
5862	} \|\|
5863	{
5864	echo "$me: cannot create a temporary directory in ." >&2
5865	{ (exit 1); exit 1; }
5866	}
5867
5868	_ACEOF
5869
5870	cat >>$CONFIG_STATUS <<_ACEOF
5871
5872	#
5873	# CONFIG_FILES section.
5874	#
5875
5876	# No need to generate the scripts if there are no CONFIG_FILES.
5877	# This happens for instance when ./config.status config.h
5878	if test -n "\$CONFIG_FILES"; then
5879	# Protect against being on the right side of a sed subst in config.status.
5880	sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
5881	s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
5882	s,@SHELL@,$SHELL,;t t
5883	s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
5884	s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
5885	s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
5886	s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
5887	s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
5888	s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
5889	s,@exec_prefix@,$exec_prefix,;t t
5890	s,@prefix@,$prefix,;t t
5891	s,@program_transform_name@,$program_transform_name,;t t
5892	s,@bindir@,$bindir,;t t
5893	s,@sbindir@,$sbindir,;t t
5894	s,@libexecdir@,$libexecdir,;t t
5895	s,@datadir@,$datadir,;t t
5896	s,@sysconfdir@,$sysconfdir,;t t
5897	s,@sharedstatedir@,$sharedstatedir,;t t
5898	s,@localstatedir@,$localstatedir,;t t
5899	s,@libdir@,$libdir,;t t
5900	s,@includedir@,$includedir,;t t
5901	s,@oldincludedir@,$oldincludedir,;t t
5902	s,@infodir@,$infodir,;t t
5903	s,@mandir@,$mandir,;t t
5904	s,@build_alias@,$build_alias,;t t
5905	s,@host_alias@,$host_alias,;t t
5906	s,@target_alias@,$target_alias,;t t
5907	s,@DEFS@,$DEFS,;t t
5908	s,@ECHO_C@,$ECHO_C,;t t
5909	s,@ECHO_N@,$ECHO_N,;t t
5910	s,@ECHO_T@,$ECHO_T,;t t
5911	s,@LIBS@,$LIBS,;t t
5912	s,@CXX@,$CXX,;t t
5913	s,@CXXFLAGS@,$CXXFLAGS,;t t
5914	s,@LDFLAGS@,$LDFLAGS,;t t
5915	s,@CPPFLAGS@,$CPPFLAGS,;t t
5916	s,@ac_ct_CXX@,$ac_ct_CXX,;t t
5917	s,@EXEEXT@,$EXEEXT,;t t
5918	s,@OBJEXT@,$OBJEXT,;t t
5919	s,@CC@,$CC,;t t
5920	s,@CFLAGS@,$CFLAGS,;t t
5921	s,@ac_ct_CC@,$ac_ct_CC,;t t
5922	s,@CPP@,$CPP,;t t
5923	s,@EGREP@,$EGREP,;t t
5924	s,@RANLIB@,$RANLIB,;t t
5925	s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
5926	s,@POW_LIB@,$POW_LIB,;t t
5927	s,@LIBOBJS@,$LIBOBJS,;t t
5928	s,@PGPLOTINC@,$PGPLOTINC,;t t
5929	s,@PGPLOTLIB@,$PGPLOTLIB,;t t
5930	s,@CFITSIOINC@,$CFITSIOINC,;t t
5931	s,@CFITSIOLIB@,$CFITSIOLIB,;t t
5932	s,@WCSINC@,$WCSINC,;t t
5933	s,@WCSLIB@,$WCSLIB,;t t
5934	s,@LTLIBOBJS@,$LTLIBOBJS,;t t
5935	CEOF
5936
5937	_ACEOF
5938
5939	cat >>$CONFIG_STATUS <<\_ACEOF
5940	# Split the substitutions into bite-sized pieces for seds with
5941	# small command number limits, like on Digital OSF/1 and HP-UX.
5942	ac_max_sed_lines=48
5943	ac_sed_frag=1 # Number of current file.
5944	ac_beg=1 # First line for current file.
5945	ac_end=$ac_max_sed_lines # Line after last line for current file.
5946	ac_more_lines=:
5947	ac_sed_cmds=
5948	while $ac_more_lines; do
5949	if test $ac_beg -gt 1; then
5950	sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
5951	else
5952	sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
5953	fi
5954	if test ! -s $tmp/subs.frag; then
5955	ac_more_lines=false
5956	else
5957	# The purpose of the label and of the branching condition is to
5958	# speed up the sed processing (if there are no `@' at all, there
5959	# is no need to browse any of the substitutions).
5960	# These are the two extra sed commands mentioned above.
5961	(echo ':t
5962	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
5963	if test -z "$ac_sed_cmds"; then
5964	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
5965	else
5966	ac_sed_cmds="$ac_sed_cmds \| sed -f $tmp/subs-$ac_sed_frag.sed"
5967	fi
5968	ac_sed_frag=`expr $ac_sed_frag + 1`
5969	ac_beg=$ac_end
5970	ac_end=`expr $ac_end + $ac_max_sed_lines`
5971	fi
5972	done
5973	if test -z "$ac_sed_cmds"; then
5974	ac_sed_cmds=cat
5975	fi
5976	fi # test -n "$CONFIG_FILES"
5977
5978	_ACEOF
5979	cat >>$CONFIG_STATUS <<\_ACEOF
5980	for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
5981	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5982	case $ac_file in
5983	- \| :- \| :-:* ) # input from stdin
5984	cat >$tmp/stdin
5985	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5986	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5987	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5988	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5989	* ) ac_file_in=$ac_file.in ;;
5990	esac
5991
5992	# Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
5993	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
5994	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
5995	X"$ac_file" : 'X$//$[^/]' \\| \
5996	X"$ac_file" : 'X$//$$' \\| \
5997	X"$ac_file" : 'X$/$' \\| \
5998	. : '$.$' 2>/dev/null \|\|
5999	echo X"$ac_file" \|
6000	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6001	/^X$\/\/$[^/].*/{ s//\1/; q; }
6002	/^X$\/\/$$/{ s//\1/; q; }
6003	/^X$\/$.*/{ s//\1/; q; }
6004	s/.*/./; q'`
6005	{ if $as_mkdir_p; then
6006	mkdir -p "$ac_dir"
6007	else
6008	as_dir="$ac_dir"
6009	as_dirs=
6010	while test ! -d "$as_dir"; do
6011	as_dirs="$as_dir $as_dirs"
6012	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6013	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6014	X"$as_dir" : 'X$//$[^/]' \\| \
6015	X"$as_dir" : 'X$//$$' \\| \
6016	X"$as_dir" : 'X$/$' \\| \
6017	. : '$.$' 2>/dev/null \|\|
6018	echo X"$as_dir" \|
6019	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6020	/^X$\/\/$[^/].*/{ s//\1/; q; }
6021	/^X$\/\/$$/{ s//\1/; q; }
6022	/^X$\/$.*/{ s//\1/; q; }
6023	s/.*/./; q'`
6024	done
6025	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6026	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
6027	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
6028	{ (exit 1); exit 1; }; }; }
6029
6030	ac_builddir=.
6031
6032	if test "$ac_dir" != .; then
6033	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
6034	# A "../" for each directory in $ac_dir_suffix.
6035	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
6036	else
6037	ac_dir_suffix= ac_top_builddir=
6038	fi
6039
6040	case $srcdir in
6041	.) # No --srcdir option. We are building in place.
6042	ac_srcdir=.
6043	if test -z "$ac_top_builddir"; then
6044	ac_top_srcdir=.
6045	else
6046	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
6047	fi ;;
6048	[\\/]* \| ?:[\\/]* ) # Absolute path.
6049	ac_srcdir=$srcdir$ac_dir_suffix;
6050	ac_top_srcdir=$srcdir ;;
6051	*) # Relative path.
6052	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
6053	ac_top_srcdir=$ac_top_builddir$srcdir ;;
6054	esac
6055	# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
6056	# absolute.
6057	ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
6058	ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
6059	ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
6060	ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
6061
6062
6063
6064	if test x"$ac_file" != x-; then
6065	{ echo "$as_me:$LINENO: creating $ac_file" >&5
6066	echo "$as_me: creating $ac_file" >&6;}
6067	rm -f "$ac_file"
6068	fi
6069	# Let's still pretend it is `configure' which instantiates (i.e., don't
6070	# use $as_me), people would be surprised to read:
6071	# /* config.h. Generated by config.status. */
6072	if test x"$ac_file" = x-; then
6073	configure_input=
6074	else
6075	configure_input="$ac_file. "
6076	fi
6077	configure_input=$configure_input"Generated from `echo $ac_file_in \|
6078	sed 's,.*/,,'` by configure."
6079
6080	# First look for the input files in the build tree, otherwise in the
6081	# src tree.
6082	ac_file_inputs=`IFS=:
6083	for f in $ac_file_in; do
6084	case $f in
6085	-) echo $tmp/stdin ;;
6086	[\\/$]*)
6087	# Absolute (can't be DOS-style, as IFS=:)
6088	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6089	echo "$as_me: error: cannot find input file: $f" >&2;}
6090	{ (exit 1); exit 1; }; }
6091	echo $f;;
6092	*) # Relative
6093	if test -f "$f"; then
6094	# Build tree
6095	echo $f
6096	elif test -f "$srcdir/$f"; then
6097	# Source tree
6098	echo $srcdir/$f
6099	else
6100	# /dev/null tree
6101	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6102	echo "$as_me: error: cannot find input file: $f" >&2;}
6103	{ (exit 1); exit 1; }; }
6104	fi;;
6105	esac
6106	done` \|\| { (exit 1); exit 1; }
6107	_ACEOF
6108	cat >>$CONFIG_STATUS <<_ACEOF
6109	sed "$ac_vpsub
6110	$extrasub
6111	_ACEOF
6112	cat >>$CONFIG_STATUS <<\_ACEOF
6113	:t
6114	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
6115	s,@configure_input@,$configure_input,;t t
6116	s,@srcdir@,$ac_srcdir,;t t
6117	s,@abs_srcdir@,$ac_abs_srcdir,;t t
6118	s,@top_srcdir@,$ac_top_srcdir,;t t
6119	s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
6120	s,@builddir@,$ac_builddir,;t t
6121	s,@abs_builddir@,$ac_abs_builddir,;t t
6122	s,@top_builddir@,$ac_top_builddir,;t t
6123	s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
6124	" $ac_file_inputs \| (eval "$ac_sed_cmds") >$tmp/out
6125	rm -f $tmp/stdin
6126	if test x"$ac_file" != x-; then
6127	mv $tmp/out $ac_file
6128	else
6129	cat $tmp/out
6130	rm -f $tmp/out
6131	fi
6132
6133	done
6134	_ACEOF
6135	cat >>$CONFIG_STATUS <<\_ACEOF
6136
6137	#
6138	# CONFIG_HEADER section.
6139	#
6140
6141	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
6142	# NAME is the cpp macro being defined and VALUE is the value it is being given.
6143	#
6144	# ac_d sets the value in "#define NAME VALUE" lines.
6145	ac_dA='s,^$[ ]$#$[ ]define[ ][ ]*$'
6146	ac_dB='[ ].*$,\1#\2'
6147	ac_dC=' '
6148	ac_dD=',;t'
6149	# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
6150	ac_uA='s,^$[ ]$#$[ ]$undef$[ ][ ]*$'
6151	ac_uB='$,\1#\2define\3'
6152	ac_uC=' '
6153	ac_uD=',;t'
6154
6155	for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
6156	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6157	case $ac_file in
6158	- \| :- \| :-:* ) # input from stdin
6159	cat >$tmp/stdin
6160	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6161	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6162	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6163	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6164	* ) ac_file_in=$ac_file.in ;;
6165	esac
6166
6167	test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
6168	echo "$as_me: creating $ac_file" >&6;}
6169
6170	# First look for the input files in the build tree, otherwise in the
6171	# src tree.
6172	ac_file_inputs=`IFS=:
6173	for f in $ac_file_in; do
6174	case $f in
6175	-) echo $tmp/stdin ;;
6176	[\\/$]*)
6177	# Absolute (can't be DOS-style, as IFS=:)
6178	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6179	echo "$as_me: error: cannot find input file: $f" >&2;}
6180	{ (exit 1); exit 1; }; }
6181	echo $f;;
6182	*) # Relative
6183	if test -f "$f"; then
6184	# Build tree
6185	echo $f
6186	elif test -f "$srcdir/$f"; then
6187	# Source tree
6188	echo $srcdir/$f
6189	else
6190	# /dev/null tree
6191	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6192	echo "$as_me: error: cannot find input file: $f" >&2;}
6193	{ (exit 1); exit 1; }; }
6194	fi;;
6195	esac
6196	done` \|\| { (exit 1); exit 1; }
6197	# Remove the trailing spaces.
6198	sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
6199
6200	_ACEOF
6201
6202	# Transform confdefs.h into two sed scripts, `conftest.defines' and
6203	# `conftest.undefs', that substitutes the proper values into
6204	# config.h.in to produce config.h. The first handles `#define'
6205	# templates, and the second `#undef' templates.
6206	# And first: Protect against being on the right side of a sed subst in
6207	# config.status. Protect against being in an unquoted here document
6208	# in config.status.
6209	rm -f conftest.defines conftest.undefs
6210	# Using a here document instead of a string reduces the quoting nightmare.
6211	# Putting comments in sed scripts is not portable.
6212	#
6213	# `end' is used to avoid that the second main sed command (meant for
6214	# 0-ary CPP macros) applies to n-ary macro definitions.
6215	# See the Autoconf documentation for `clear'.
6216	cat >confdef2sed.sed <<\_ACEOF
6217	s/[\\&,]/\\&/g
6218	s,[\\$`],\\&,g
6219	t clear
6220	: clear
6221	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]$$([^)])$[ ]$.*$$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
6222	t end
6223	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
6224	: end
6225	_ACEOF
6226	# If some macros were called several times there might be several times
6227	# the same #defines, which is useless. Nevertheless, we may not want to
6228	# sort them, since we want the last AC-DEFINE to be honored.
6229	uniq confdefs.h \| sed -n -f confdef2sed.sed >conftest.defines
6230	sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
6231	rm -f confdef2sed.sed
6232
6233	# This sed command replaces #undef with comments. This is necessary, for
6234	# example, in the case of _POSIX_SOURCE, which is predefined and required
6235	# on some systems where configure will not decide to define it.
6236	cat >>conftest.undefs <<\_ACEOF
6237	s,^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9],/* & */,
6238	_ACEOF
6239
6240	# Break up conftest.defines because some shells have a limit on the size
6241	# of here documents, and old seds have small limits too (100 cmds).
6242	echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
6243	echo ' if grep "^[ ]#[ ]define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
6244	echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
6245	echo ' :' >>$CONFIG_STATUS
6246	rm -f conftest.tail
6247	while grep . conftest.defines >/dev/null
6248	do
6249	# Write a limited-size here document to $tmp/defines.sed.
6250	echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
6251	# Speed up: don't consider the non `#define' lines.
6252	echo '/^[ ]#[ ]define/!b' >>$CONFIG_STATUS
6253	# Work around the forget-to-reset-the-flag bug.
6254	echo 't clr' >>$CONFIG_STATUS
6255	echo ': clr' >>$CONFIG_STATUS
6256	sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
6257	echo 'CEOF
6258	sed -f $tmp/defines.sed $tmp/in >$tmp/out
6259	rm -f $tmp/in
6260	mv $tmp/out $tmp/in
6261	' >>$CONFIG_STATUS
6262	sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
6263	rm -f conftest.defines
6264	mv conftest.tail conftest.defines
6265	done
6266	rm -f conftest.defines
6267	echo ' fi # grep' >>$CONFIG_STATUS
6268	echo >>$CONFIG_STATUS
6269
6270	# Break up conftest.undefs because some shells have a limit on the size
6271	# of here documents, and old seds have small limits too (100 cmds).
6272	echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
6273	rm -f conftest.tail
6274	while grep . conftest.undefs >/dev/null
6275	do
6276	# Write a limited-size here document to $tmp/undefs.sed.
6277	echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
6278	# Speed up: don't consider the non `#undef'
6279	echo '/^[ ]#[ ]undef/!b' >>$CONFIG_STATUS
6280	# Work around the forget-to-reset-the-flag bug.
6281	echo 't clr' >>$CONFIG_STATUS
6282	echo ': clr' >>$CONFIG_STATUS
6283	sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
6284	echo 'CEOF
6285	sed -f $tmp/undefs.sed $tmp/in >$tmp/out
6286	rm -f $tmp/in
6287	mv $tmp/out $tmp/in
6288	' >>$CONFIG_STATUS
6289	sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
6290	rm -f conftest.undefs
6291	mv conftest.tail conftest.undefs
6292	done
6293	rm -f conftest.undefs
6294
6295	cat >>$CONFIG_STATUS <<\_ACEOF
6296	# Let's still pretend it is `configure' which instantiates (i.e., don't
6297	# use $as_me), people would be surprised to read:
6298	# /* config.h. Generated by config.status. */
6299	if test x"$ac_file" = x-; then
6300	echo "/* Generated by configure. */" >$tmp/config.h
6301	else
6302	echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
6303	fi
6304	cat $tmp/in >>$tmp/config.h
6305	rm -f $tmp/in
6306	if test x"$ac_file" != x-; then
6307	if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
6308	{ echo "$as_me:$LINENO: $ac_file is unchanged" >&5
6309	echo "$as_me: $ac_file is unchanged" >&6;}
6310	else
6311	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
6312	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
6313	X"$ac_file" : 'X$//$[^/]' \\| \
6314	X"$ac_file" : 'X$//$$' \\| \
6315	X"$ac_file" : 'X$/$' \\| \
6316	. : '$.$' 2>/dev/null \|\|
6317	echo X"$ac_file" \|
6318	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6319	/^X$\/\/$[^/].*/{ s//\1/; q; }
6320	/^X$\/\/$$/{ s//\1/; q; }
6321	/^X$\/$.*/{ s//\1/; q; }
6322	s/.*/./; q'`
6323	{ if $as_mkdir_p; then
6324	mkdir -p "$ac_dir"
6325	else
6326	as_dir="$ac_dir"
6327	as_dirs=
6328	while test ! -d "$as_dir"; do
6329	as_dirs="$as_dir $as_dirs"
6330	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6331	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6332	X"$as_dir" : 'X$//$[^/]' \\| \
6333	X"$as_dir" : 'X$//$$' \\| \
6334	X"$as_dir" : 'X$/$' \\| \
6335	. : '$.$' 2>/dev/null \|\|
6336	echo X"$as_dir" \|
6337	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6338	/^X$\/\/$[^/].*/{ s//\1/; q; }
6339	/^X$\/\/$$/{ s//\1/; q; }
6340	/^X$\/$.*/{ s//\1/; q; }
6341	s/.*/./; q'`
6342	done
6343	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6344	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
6345	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
6346	{ (exit 1); exit 1; }; }; }
6347
6348	rm -f $ac_file
6349	mv $tmp/config.h $ac_file
6350	fi
6351	else
6352	cat $tmp/config.h
6353	rm -f $tmp/config.h
6354	fi
6355	done
6356	_ACEOF
6357
6358	cat >>$CONFIG_STATUS <<\_ACEOF
6359
6360	{ (exit 0); exit 0; }
6361	_ACEOF
6362	chmod +x $CONFIG_STATUS
6363	ac_clean_files=$ac_clean_files_save
6364
6365
6366	# configure is writing to config.log, and then calls config.status.
6367	# config.status does its own redirection, appending to config.log.
6368	# Unfortunately, on DOS this fails, as config.log is still kept open
6369	# by configure, so config.status won't be able to write to it; its
6370	# output is simply discarded. So we exec the FD to /dev/null,
6371	# effectively closing config.log, so it can be properly (re)opened and
6372	# appended to by config.status. When coming back to configure, we
6373	# need to make the FD available again.
6374	if test "$no_create" != yes; then
6375	ac_cs_success=:
6376	ac_config_status_args=
6377	test "$silent" = yes &&
6378	ac_config_status_args="$ac_config_status_args --quiet"
6379	exec 5>/dev/null
6380	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
6381	exec 5>>config.log
6382	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
6383	# would make configure fail if this is the last instruction.
6384	$ac_cs_success \|\| { (exit 1); exit 1; }
6385	fi
6386

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