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configure @ 19

Last change on this file since 19 was 14, checked in by cecile, 13 years ago
vis2.3
Property svn:executable set to ``*
File size: 179.0 KB

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1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.57.
4	#
5	# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
6	# Free Software Foundation, Inc.
7	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.
9	## --------------------- ##
10	## M4sh Initialization. ##
11	## --------------------- ##
12
13	# Be Bourne compatible
14	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
15	emulate sh
16	NULLCMD=:
17	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
18	# is contrary to our usage. Disable this feature.
19	alias -g '${1+"$@"}'='"$@"'
20	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
21	set -o posix
22	fi
23
24	# Support unset when possible.
25	if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
26	as_unset=unset
27	else
28	as_unset=false
29	fi
30
31
32	# Work around bugs in pre-3.0 UWIN ksh.
33	$as_unset ENV MAIL MAILPATH
34	PS1='$ '
35	PS2='> '
36	PS4='+ '
37
38	# NLS nuisances.
39	for as_var in \
40	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
41	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
42	LC_TELEPHONE LC_TIME
43	do
44	if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
45	eval $as_var=C; export $as_var
46	else
47	$as_unset $as_var
48	fi
49	done
50
51	# Required to use basename.
52	if expr a : '$a$' >/dev/null 2>&1; then
53	as_expr=expr
54	else
55	as_expr=false
56	fi
57
58	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
59	as_basename=basename
60	else
61	as_basename=false
62	fi
63
64
65	# Name of the executable.
66	as_me=`$as_basename "$0" \|\|
67	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
68	X"$0" : 'X$//$$' \\| \
69	X"$0" : 'X$/$$' \\| \
70	. : '$.$' 2>/dev/null \|\|
71	echo X/"$0" \|
72	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
73	/^X\/$\/\/$$/{ s//\1/; q; }
74	/^X\/$\/$.*/{ s//\1/; q; }
75	s/.*/./; q'`
76
77
78	# PATH needs CR, and LINENO needs CR and PATH.
79	# Avoid depending upon Character Ranges.
80	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
81	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
82	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
83	as_cr_digits='0123456789'
84	as_cr_alnum=$as_cr_Letters$as_cr_digits
85
86	# The user is always right.
87	if test "${PATH_SEPARATOR+set}" != set; then
88	echo "#! /bin/sh" >conf$$.sh
89	echo "exit 0" >>conf$$.sh
90	chmod +x conf$$.sh
91	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
92	PATH_SEPARATOR=';'
93	else
94	PATH_SEPARATOR=:
95	fi
96	rm -f conf$$.sh
97	fi
98
99
100	as_lineno_1=$LINENO
101	as_lineno_2=$LINENO
102	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
103	test "x$as_lineno_1" != "x$as_lineno_2" &&
104	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
105	# Find who we are. Look in the path if we contain no path at all
106	# relative or not.
107	case $0 in
108	[\\/] ) as_myself=$0 ;;
109	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
110	for as_dir in $PATH
111	do
112	IFS=$as_save_IFS
113	test -z "$as_dir" && as_dir=.
114	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
115	done
116
117	;;
118	esac
119	# We did not find ourselves, most probably we were run as `sh COMMAND'
120	# in which case we are not to be found in the path.
121	if test "x$as_myself" = x; then
122	as_myself=$0
123	fi
124	if test ! -f "$as_myself"; then
125	{ echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
126	{ (exit 1); exit 1; }; }
127	fi
128	case $CONFIG_SHELL in
129	'')
130	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
131	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
132	do
133	IFS=$as_save_IFS
134	test -z "$as_dir" && as_dir=.
135	for as_base in sh bash ksh sh5; do
136	case $as_dir in
137	/*)
138	if ("$as_dir/$as_base" -c '
139	as_lineno_1=$LINENO
140	as_lineno_2=$LINENO
141	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
142	test "x$as_lineno_1" != "x$as_lineno_2" &&
143	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
144	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
145	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
146	CONFIG_SHELL=$as_dir/$as_base
147	export CONFIG_SHELL
148	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
149	fi;;
150	esac
151	done
152	done
153	;;
154	esac
155
156	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
157	# uniformly replaced by the line number. The first 'sed' inserts a
158	# line-number line before each line; the second 'sed' does the real
159	# work. The second script uses 'N' to pair each line-number line
160	# with the numbered line, and appends trailing '-' during
161	# substitution so that $LINENO is not a special case at line end.
162	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
163	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
164	sed '=' <$as_myself \|
165	sed '
166	N
167	s,$,-,
168	: loop
169	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
170	t loop
171	s,-$,,
172	s,^['$as_cr_digits']*\n,,
173	' >$as_me.lineno &&
174	chmod +x $as_me.lineno \|\|
175	{ echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
176	{ (exit 1); exit 1; }; }
177
178	# Don't try to exec as it changes $[0], causing all sort of problems
179	# (the dirname of $[0] is not the place where we might find the
180	# original and so on. Autoconf is especially sensible to this).
181	. ./$as_me.lineno
182	# Exit status is that of the last command.
183	exit
184	}
185
186
187	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
188	c,-n*) ECHO_N= ECHO_C='
189	' ECHO_T=' ' ;;
190	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
191	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
192	esac
193
194	if expr a : '$a$' >/dev/null 2>&1; then
195	as_expr=expr
196	else
197	as_expr=false
198	fi
199
200	rm -f conf$$ conf$$.exe conf$$.file
201	echo >conf$$.file
202	if ln -s conf$$.file conf$$ 2>/dev/null; then
203	# We could just check for DJGPP; but this test a) works b) is more generic
204	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
205	if test -f conf$$.exe; then
206	# Don't use ln at all; we don't have any links
207	as_ln_s='cp -p'
208	else
209	as_ln_s='ln -s'
210	fi
211	elif ln conf$$.file conf$$ 2>/dev/null; then
212	as_ln_s=ln
213	else
214	as_ln_s='cp -p'
215	fi
216	rm -f conf$$ conf$$.exe conf$$.file
217
218	if mkdir -p . 2>/dev/null; then
219	as_mkdir_p=:
220	else
221	as_mkdir_p=false
222	fi
223
224	as_executable_p="test -f"
225
226	# Sed expression to map a string onto a valid CPP name.
227	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
228
229	# Sed expression to map a string onto a valid variable name.
230	as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
231
232
233	# IFS
234	# We need space, tab and new line, in precisely that order.
235	as_nl='
236	'
237	IFS=" $as_nl"
238
239	# CDPATH.
240	$as_unset CDPATH
241
242
243	# Name of the host.
244	# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
245	# so uname gets run too.
246	ac_hostname=`(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
247
248	exec 6>&1
249
250	#
251	# Initializations.
252	#
253	ac_default_prefix=/usr/local
254	ac_config_libobj_dir=.
255	cross_compiling=no
256	subdirs=
257	MFLAGS=
258	MAKEFLAGS=
259	SHELL=${CONFIG_SHELL-/bin/sh}
260
261	# Maximum number of lines to put in a shell here document.
262	# This variable seems obsolete. It should probably be removed, and
263	# only ac_max_sed_lines should be used.
264	: ${ac_max_here_lines=38}
265
266	# Identity of this package.
267	PACKAGE_NAME=
268	PACKAGE_TARNAME=
269	PACKAGE_VERSION=
270	PACKAGE_STRING=
271	PACKAGE_BUGREPORT=
272
273	ac_unique_file="src/cmd/cmd.h"
274	# Factoring default headers for most tests.
275	ac_includes_default="\
276	#include <stdio.h>
277	#if HAVE_SYS_TYPES_H
278	# include <sys/types.h>
279	#endif
280	#if HAVE_SYS_STAT_H
281	# include <sys/stat.h>
282	#endif
283	#if STDC_HEADERS
284	# include <stdlib.h>
285	# include <stddef.h>
286	#else
287	# if HAVE_STDLIB_H
288	# include <stdlib.h>
289	# endif
290	#endif
291	#if HAVE_STRING_H
292	# if !STDC_HEADERS && HAVE_MEMORY_H
293	# include <memory.h>
294	# endif
295	# include <string.h>
296	#endif
297	#if HAVE_STRINGS_H
298	# include <strings.h>
299	#endif
300	#if HAVE_INTTYPES_H
301	# include <inttypes.h>
302	#else
303	# if HAVE_STDINT_H
304	# include <stdint.h>
305	# endif
306	#endif
307	#if HAVE_UNISTD_H
308	# include <unistd.h>
309	#endif"
310
311	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 glulibdir gluincdir vislibdir local_srcdir BDDLIB ZCHAFF AR RANLIB ac_ct_RANLIB build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA LINKER PLINKER LEX LEXLIB LEX_OUTPUT_ROOT YACC CPP EGREP LIBDIRS LIBOBJS AWK LTLIBOBJS'
312	ac_subst_files=''
313
314	# Initialize some variables set by options.
315	ac_init_help=
316	ac_init_version=false
317	# The variables have the same names as the options, with
318	# dashes changed to underlines.
319	cache_file=/dev/null
320	exec_prefix=NONE
321	no_create=
322	no_recursion=
323	prefix=NONE
324	program_prefix=NONE
325	program_suffix=NONE
326	program_transform_name=s,x,x,
327	silent=
328	site=
329	srcdir=
330	verbose=
331	x_includes=NONE
332	x_libraries=NONE
333
334	# Installation directory options.
335	# These are left unexpanded so users can "make install exec_prefix=/foo"
336	# and all the variables that are supposed to be based on exec_prefix
337	# by default will actually change.
338	# Use braces instead of parens because sh, perl, etc. also accept them.
339	bindir='${exec_prefix}/bin'
340	sbindir='${exec_prefix}/sbin'
341	libexecdir='${exec_prefix}/libexec'
342	datadir='${prefix}/share'
343	sysconfdir='${prefix}/etc'
344	sharedstatedir='${prefix}/com'
345	localstatedir='${prefix}/var'
346	libdir='${exec_prefix}/lib'
347	includedir='${prefix}/include'
348	oldincludedir='/usr/include'
349	infodir='${prefix}/info'
350	mandir='${prefix}/man'
351
352	ac_prev=
353	for ac_option
354	do
355	# If the previous option needs an argument, assign it.
356	if test -n "$ac_prev"; then
357	eval "$ac_prev=\$ac_option"
358	ac_prev=
359	continue
360	fi
361
362	ac_optarg=`expr "x$ac_option" : 'x[^=]=$.$'`
363
364	# Accept the important Cygnus configure options, so we can diagnose typos.
365
366	case $ac_option in
367
368	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
369	ac_prev=bindir ;;
370	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
371	bindir=$ac_optarg ;;
372
373	-build \| --build \| --buil \| --bui \| --bu)
374	ac_prev=build_alias ;;
375	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
376	build_alias=$ac_optarg ;;
377
378	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
379	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
380	ac_prev=cache_file ;;
381	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
382	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
383	cache_file=$ac_optarg ;;
384
385	--config-cache \| -C)
386	cache_file=config.cache ;;
387
388	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
389	ac_prev=datadir ;;
390	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
391	\| --da=*)
392	datadir=$ac_optarg ;;
393
394	-disable-* \| --disable-*)
395	ac_feature=`expr "x$ac_option" : 'x-disable-$.$'`
396	# Reject names that are not valid shell variable names.
397	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
398	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
399	{ (exit 1); exit 1; }; }
400	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
401	eval "enable_$ac_feature=no" ;;
402
403	-enable-* \| --enable-*)
404	ac_feature=`expr "x$ac_option" : 'x-enable-$[^=]$'`
405	# Reject names that are not valid shell variable names.
406	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
407	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
408	{ (exit 1); exit 1; }; }
409	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
410	case $ac_option in
411	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
412	*) ac_optarg=yes ;;
413	esac
414	eval "enable_$ac_feature='$ac_optarg'" ;;
415
416	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
417	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
418	\| --exec \| --exe \| --ex)
419	ac_prev=exec_prefix ;;
420	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
421	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
422	\| --exec=* \| --exe=* \| --ex=*)
423	exec_prefix=$ac_optarg ;;
424
425	-gas \| --gas \| --ga \| --g)
426	# Obsolete; use --with-gas.
427	with_gas=yes ;;
428
429	-help \| --help \| --hel \| --he \| -h)
430	ac_init_help=long ;;
431	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
432	ac_init_help=recursive ;;
433	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
434	ac_init_help=short ;;
435
436	-host \| --host \| --hos \| --ho)
437	ac_prev=host_alias ;;
438	-host=* \| --host=* \| --hos=* \| --ho=*)
439	host_alias=$ac_optarg ;;
440
441	-includedir \| --includedir \| --includedi \| --included \| --include \
442	\| --includ \| --inclu \| --incl \| --inc)
443	ac_prev=includedir ;;
444	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
445	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
446	includedir=$ac_optarg ;;
447
448	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
449	ac_prev=infodir ;;
450	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
451	infodir=$ac_optarg ;;
452
453	-libdir \| --libdir \| --libdi \| --libd)
454	ac_prev=libdir ;;
455	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
456	libdir=$ac_optarg ;;
457
458	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
459	\| --libexe \| --libex \| --libe)
460	ac_prev=libexecdir ;;
461	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
462	\| --libexe=* \| --libex=* \| --libe=*)
463	libexecdir=$ac_optarg ;;
464
465	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
466	\| --localstate \| --localstat \| --localsta \| --localst \
467	\| --locals \| --local \| --loca \| --loc \| --lo)
468	ac_prev=localstatedir ;;
469	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
470	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
471	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
472	localstatedir=$ac_optarg ;;
473
474	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
475	ac_prev=mandir ;;
476	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
477	mandir=$ac_optarg ;;
478
479	-nfp \| --nfp \| --nf)
480	# Obsolete; use --without-fp.
481	with_fp=no ;;
482
483	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
484	\| --no-cr \| --no-c \| -n)
485	no_create=yes ;;
486
487	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
488	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
489	no_recursion=yes ;;
490
491	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
492	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
493	\| --oldin \| --oldi \| --old \| --ol \| --o)
494	ac_prev=oldincludedir ;;
495	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
496	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
497	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
498	oldincludedir=$ac_optarg ;;
499
500	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
501	ac_prev=prefix ;;
502	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
503	prefix=$ac_optarg ;;
504
505	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
506	\| --program-pre \| --program-pr \| --program-p)
507	ac_prev=program_prefix ;;
508	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
509	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
510	program_prefix=$ac_optarg ;;
511
512	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
513	\| --program-suf \| --program-su \| --program-s)
514	ac_prev=program_suffix ;;
515	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
516	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
517	program_suffix=$ac_optarg ;;
518
519	-program-transform-name \| --program-transform-name \
520	\| --program-transform-nam \| --program-transform-na \
521	\| --program-transform-n \| --program-transform- \
522	\| --program-transform \| --program-transfor \
523	\| --program-transfo \| --program-transf \
524	\| --program-trans \| --program-tran \
525	\| --progr-tra \| --program-tr \| --program-t)
526	ac_prev=program_transform_name ;;
527	-program-transform-name=* \| --program-transform-name=* \
528	\| --program-transform-nam=* \| --program-transform-na=* \
529	\| --program-transform-n=* \| --program-transform-=* \
530	\| --program-transform=* \| --program-transfor=* \
531	\| --program-transfo=* \| --program-transf=* \
532	\| --program-trans=* \| --program-tran=* \
533	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
534	program_transform_name=$ac_optarg ;;
535
536	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
537	\| -silent \| --silent \| --silen \| --sile \| --sil)
538	silent=yes ;;
539
540	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
541	ac_prev=sbindir ;;
542	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
543	\| --sbi=* \| --sb=*)
544	sbindir=$ac_optarg ;;
545
546	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
547	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
548	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
549	\| --sha \| --sh)
550	ac_prev=sharedstatedir ;;
551	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
552	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
553	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
554	\| --sha=* \| --sh=*)
555	sharedstatedir=$ac_optarg ;;
556
557	-site \| --site \| --sit)
558	ac_prev=site ;;
559	-site=* \| --site=* \| --sit=*)
560	site=$ac_optarg ;;
561
562	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
563	ac_prev=srcdir ;;
564	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
565	srcdir=$ac_optarg ;;
566
567	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
568	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
569	ac_prev=sysconfdir ;;
570	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
571	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
572	sysconfdir=$ac_optarg ;;
573
574	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
575	ac_prev=target_alias ;;
576	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
577	target_alias=$ac_optarg ;;
578
579	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
580	verbose=yes ;;
581
582	-version \| --version \| --versio \| --versi \| --vers \| -V)
583	ac_init_version=: ;;
584
585	-with-* \| --with-*)
586	ac_package=`expr "x$ac_option" : 'x-with-$[^=]$'`
587	# Reject names that are not valid shell variable names.
588	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
589	{ echo "$as_me: error: invalid package name: $ac_package" >&2
590	{ (exit 1); exit 1; }; }
591	ac_package=`echo $ac_package\| sed 's/-/_/g'`
592	case $ac_option in
593	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
594	*) ac_optarg=yes ;;
595	esac
596	eval "with_$ac_package='$ac_optarg'" ;;
597
598	-without-* \| --without-*)
599	ac_package=`expr "x$ac_option" : 'x-without-$.$'`
600	# Reject names that are not valid shell variable names.
601	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
602	{ echo "$as_me: error: invalid package name: $ac_package" >&2
603	{ (exit 1); exit 1; }; }
604	ac_package=`echo $ac_package \| sed 's/-/_/g'`
605	eval "with_$ac_package=no" ;;
606
607	--x)
608	# Obsolete; use --with-x.
609	with_x=yes ;;
610
611	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
612	\| --x-incl \| --x-inc \| --x-in \| --x-i)
613	ac_prev=x_includes ;;
614	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
615	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
616	x_includes=$ac_optarg ;;
617
618	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
619	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
620	ac_prev=x_libraries ;;
621	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
622	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
623	x_libraries=$ac_optarg ;;
624
625	-*) { echo "$as_me: error: unrecognized option: $ac_option
626	Try \`$0 --help' for more information." >&2
627	{ (exit 1); exit 1; }; }
628	;;
629
630	=)
631	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
632	# Reject names that are not valid shell variable names.
633	expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
634	{ echo "$as_me: error: invalid variable name: $ac_envvar" >&2
635	{ (exit 1); exit 1; }; }
636	ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`
637	eval "$ac_envvar='$ac_optarg'"
638	export $ac_envvar ;;
639
640	*)
641	# FIXME: should be removed in autoconf 3.0.
642	echo "$as_me: WARNING: you should use --build, --host, --target" >&2
643	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
644	echo "$as_me: WARNING: invalid host type: $ac_option" >&2
645	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
646	;;
647
648	esac
649	done
650
651	if test -n "$ac_prev"; then
652	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
653	{ echo "$as_me: error: missing argument to $ac_option" >&2
654	{ (exit 1); exit 1; }; }
655	fi
656
657	# Be sure to have absolute paths.
658	for ac_var in exec_prefix prefix
659	do
660	eval ac_val=$`echo $ac_var`
661	case $ac_val in
662	[\\/$]* \| ?:[\\/]* \| NONE \| '' ) ;;
663	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
664	{ (exit 1); exit 1; }; };;
665	esac
666	done
667
668	# Be sure to have absolute paths.
669	for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
670	localstatedir libdir includedir oldincludedir infodir mandir
671	do
672	eval ac_val=$`echo $ac_var`
673	case $ac_val in
674	[\\/$]* \| ?:[\\/]* ) ;;
675	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
676	{ (exit 1); exit 1; }; };;
677	esac
678	done
679
680	# There might be people who depend on the old broken behavior: `$host'
681	# used to hold the argument of --host etc.
682	# FIXME: To remove some day.
683	build=$build_alias
684	host=$host_alias
685	target=$target_alias
686
687	# FIXME: To remove some day.
688	if test "x$host_alias" != x; then
689	if test "x$build_alias" = x; then
690	cross_compiling=maybe
691	echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
692	If a cross compiler is detected then cross compile mode will be used." >&2
693	elif test "x$build_alias" != "x$host_alias"; then
694	cross_compiling=yes
695	fi
696	fi
697
698	ac_tool_prefix=
699	test -n "$host_alias" && ac_tool_prefix=$host_alias-
700
701	test "$silent" = yes && exec 6>/dev/null
702
703
704	# Find the source files, if location was not specified.
705	if test -z "$srcdir"; then
706	ac_srcdir_defaulted=yes
707	# Try the directory containing this script, then its parent.
708	ac_confdir=`(dirname "$0") 2>/dev/null \|\|
709	$as_expr X"$0" : 'X$.[^/]$//[^/][^/]/$' \\| \
710	X"$0" : 'X$//$[^/]' \\| \
711	X"$0" : 'X$//$$' \\| \
712	X"$0" : 'X$/$' \\| \
713	. : '$.$' 2>/dev/null \|\|
714	echo X"$0" \|
715	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
716	/^X$\/\/$[^/].*/{ s//\1/; q; }
717	/^X$\/\/$$/{ s//\1/; q; }
718	/^X$\/$.*/{ s//\1/; q; }
719	s/.*/./; q'`
720	srcdir=$ac_confdir
721	if test ! -r $srcdir/$ac_unique_file; then
722	srcdir=..
723	fi
724	else
725	ac_srcdir_defaulted=no
726	fi
727	if test ! -r $srcdir/$ac_unique_file; then
728	if test "$ac_srcdir_defaulted" = yes; then
729	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
730	{ (exit 1); exit 1; }; }
731	else
732	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
733	{ (exit 1); exit 1; }; }
734	fi
735	fi
736	(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null \|\|
737	{ echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
738	{ (exit 1); exit 1; }; }
739	srcdir=`echo "$srcdir" \| sed 's%$[^\\/]$[\\/]*$%\1%'`
740	ac_env_build_alias_set=${build_alias+set}
741	ac_env_build_alias_value=$build_alias
742	ac_cv_env_build_alias_set=${build_alias+set}
743	ac_cv_env_build_alias_value=$build_alias
744	ac_env_host_alias_set=${host_alias+set}
745	ac_env_host_alias_value=$host_alias
746	ac_cv_env_host_alias_set=${host_alias+set}
747	ac_cv_env_host_alias_value=$host_alias
748	ac_env_target_alias_set=${target_alias+set}
749	ac_env_target_alias_value=$target_alias
750	ac_cv_env_target_alias_set=${target_alias+set}
751	ac_cv_env_target_alias_value=$target_alias
752	ac_env_CC_set=${CC+set}
753	ac_env_CC_value=$CC
754	ac_cv_env_CC_set=${CC+set}
755	ac_cv_env_CC_value=$CC
756	ac_env_CFLAGS_set=${CFLAGS+set}
757	ac_env_CFLAGS_value=$CFLAGS
758	ac_cv_env_CFLAGS_set=${CFLAGS+set}
759	ac_cv_env_CFLAGS_value=$CFLAGS
760	ac_env_LDFLAGS_set=${LDFLAGS+set}
761	ac_env_LDFLAGS_value=$LDFLAGS
762	ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
763	ac_cv_env_LDFLAGS_value=$LDFLAGS
764	ac_env_CPPFLAGS_set=${CPPFLAGS+set}
765	ac_env_CPPFLAGS_value=$CPPFLAGS
766	ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
767	ac_cv_env_CPPFLAGS_value=$CPPFLAGS
768	ac_env_CPP_set=${CPP+set}
769	ac_env_CPP_value=$CPP
770	ac_cv_env_CPP_set=${CPP+set}
771	ac_cv_env_CPP_value=$CPP
772
773	#
774	# Report the --help message.
775	#
776	if test "$ac_init_help" = "long"; then
777	# Omit some internal or obsolete options to make the list less imposing.
778	# This message is too long to be a string in the A/UX 3.1 sh.
779	cat <<_ACEOF
780	\`configure' configures this package to adapt to many kinds of systems.
781
782	Usage: $0 [OPTION]... [VAR=VALUE]...
783
784	To assign environment variables (e.g., CC, CFLAGS...), specify them as
785	VAR=VALUE. See below for descriptions of some of the useful variables.
786
787	Defaults for the options are specified in brackets.
788
789	Configuration:
790	-h, --help display this help and exit
791	--help=short display options specific to this package
792	--help=recursive display the short help of all the included packages
793	-V, --version display version information and exit
794	-q, --quiet, --silent do not print \`checking...' messages
795	--cache-file=FILE cache test results in FILE [disabled]
796	-C, --config-cache alias for \`--cache-file=config.cache'
797	-n, --no-create do not create output files
798	--srcdir=DIR find the sources in DIR [configure dir or \`..']
799
800	_ACEOF
801
802	cat <<_ACEOF
803	Installation directories:
804	--prefix=PREFIX install architecture-independent files in PREFIX
805	[$ac_default_prefix]
806	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
807	[PREFIX]
808
809	By default, \`make install' will install all the files in
810	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
811	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
812	for instance \`--prefix=\$HOME'.
813
814	For better control, use the options below.
815
816	Fine tuning of the installation directories:
817	--bindir=DIR user executables [EPREFIX/bin]
818	--sbindir=DIR system admin executables [EPREFIX/sbin]
819	--libexecdir=DIR program executables [EPREFIX/libexec]
820	--datadir=DIR read-only architecture-independent data [PREFIX/share]
821	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
822	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
823	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
824	--libdir=DIR object code libraries [EPREFIX/lib]
825	--includedir=DIR C header files [PREFIX/include]
826	--oldincludedir=DIR C header files for non-gcc [/usr/include]
827	--infodir=DIR info documentation [PREFIX/info]
828	--mandir=DIR man documentation [PREFIX/man]
829	_ACEOF
830
831	cat <<\_ACEOF
832
833	System types:
834	--build=BUILD configure for building on BUILD [guessed]
835	--host=HOST cross-compile to build programs to run on HOST [BUILD]
836	--target=TARGET configure for building compilers for TARGET [HOST]
837	_ACEOF
838	fi
839
840	if test -n "$ac_init_help"; then
841
842	cat <<\_ACEOF
843
844	Optional Features:
845	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
846	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
847	--enable-gcc Allow use of gcc if available
848	--enable-64 Use 64-bit pointers on 64-bit Alpha machines
849
850	Optional Packages:
851	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
852	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
853	--with-glu-libdir=<libdir> Specify directories to search for the GLU library.
854	Expects to find <libdir>/libglu.a
855	--with-glu-incdir=<incdir> Specify directories to search for the GLU headers
856	--with-vis-libdir=<libdir> Specify directories to search for the VIS
857	and headers. Defaults to \".\".
858	Expects to find <libdir>/libvis.a
859	--with-local-srcdir=<srcdir> Specify the root directory to search for
860	source for packages (the PKGS list).
861	Expects to find, e.g., <srcdir>/tbl/tbl.c
862	--with-bdd=<bddPackage> Specify the BDD library to link against.
863	Defaults to --with-bdd=cu.
864	--with-comp-mode=<mode> Specify a special compilation mode:
865	optimize (the default): Produce optimized
866	code, with symbol table information
867	if supported on the platform/compiler,
868	and without asserts.
869	debug: Produce unoptimized code with symbol table
870	information and asserts enabled
871	purify: Unoptimized code linked with purify
872	quantify: Optimized code without asserts
873	linked with quantify
874
875	Some influential environment variables:
876	CC C compiler command
877	CFLAGS C compiler flags
878	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
879	nonstandard directory <lib dir>
880	CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
881	headers in a nonstandard directory <include dir>
882	CPP C preprocessor
883
884	Use these variables to override the choices made by `configure' or to help
885	it to find libraries and programs with nonstandard names/locations.
886
887	_ACEOF
888	fi
889
890	if test "$ac_init_help" = "recursive"; then
891	# If there are subdirs, report their specific --help.
892	ac_popdir=`pwd`
893	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
894	test -d $ac_dir \|\| continue
895	ac_builddir=.
896
897	if test "$ac_dir" != .; then
898	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
899	# A "../" for each directory in $ac_dir_suffix.
900	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
901	else
902	ac_dir_suffix= ac_top_builddir=
903	fi
904
905	case $srcdir in
906	.) # No --srcdir option. We are building in place.
907	ac_srcdir=.
908	if test -z "$ac_top_builddir"; then
909	ac_top_srcdir=.
910	else
911	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
912	fi ;;
913	[\\/]* \| ?:[\\/]* ) # Absolute path.
914	ac_srcdir=$srcdir$ac_dir_suffix;
915	ac_top_srcdir=$srcdir ;;
916	*) # Relative path.
917	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
918	ac_top_srcdir=$ac_top_builddir$srcdir ;;
919	esac
920	# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
921	# absolute.
922	ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
923	ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
924	ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
925	ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
926
927	cd $ac_dir
928	# Check for guested configure; otherwise get Cygnus style configure.
929	if test -f $ac_srcdir/configure.gnu; then
930	echo
931	$SHELL $ac_srcdir/configure.gnu --help=recursive
932	elif test -f $ac_srcdir/configure; then
933	echo
934	$SHELL $ac_srcdir/configure --help=recursive
935	elif test -f $ac_srcdir/configure.ac \|\|
936	test -f $ac_srcdir/configure.in; then
937	echo
938	$ac_configure --help
939	else
940	echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
941	fi
942	cd $ac_popdir
943	done
944	fi
945
946	test -n "$ac_init_help" && exit 0
947	if $ac_init_version; then
948	cat <<\_ACEOF
949
950	Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
951	Free Software Foundation, Inc.
952	This configure script is free software; the Free Software Foundation
953	gives unlimited permission to copy, distribute and modify it.
954	_ACEOF
955	exit 0
956	fi
957	exec 5>config.log
958	cat >&5 <<_ACEOF
959	This file contains any messages produced by compilers while
960	running configure, to aid debugging if configure makes a mistake.
961
962	It was created by $as_me, which was
963	generated by GNU Autoconf 2.57. Invocation command line was
964
965	$ $0 $@
966
967	_ACEOF
968	{
969	cat <<_ASUNAME
970	## --------- ##
971	## Platform. ##
972	## --------- ##
973
974	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
975	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
976	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
977	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
978	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
979
980	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
981	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
982
983	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
984	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
985	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
986	hostinfo = `(hostinfo) 2>/dev/null \|\| echo unknown`
987	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
988	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
989	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
990
991	_ASUNAME
992
993	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
994	for as_dir in $PATH
995	do
996	IFS=$as_save_IFS
997	test -z "$as_dir" && as_dir=.
998	echo "PATH: $as_dir"
999	done
1000
1001	} >&5
1002
1003	cat >&5 <<_ACEOF
1004
1005
1006	## ----------- ##
1007	## Core tests. ##
1008	## ----------- ##
1009
1010	_ACEOF
1011
1012
1013	# Keep a trace of the command line.
1014	# Strip out --no-create and --no-recursion so they do not pile up.
1015	# Strip out --silent because we don't want to record it for future runs.
1016	# Also quote any args containing shell meta-characters.
1017	# Make two passes to allow for proper duplicate-argument suppression.
1018	ac_configure_args=
1019	ac_configure_args0=
1020	ac_configure_args1=
1021	ac_sep=
1022	ac_must_keep_next=false
1023	for ac_pass in 1 2
1024	do
1025	for ac_arg
1026	do
1027	case $ac_arg in
1028	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
1029	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1030	\| -silent \| --silent \| --silen \| --sile \| --sil)
1031	continue ;;
1032	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1033	ac_arg=`echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
1034	esac
1035	case $ac_pass in
1036	1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1037	2)
1038	ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1039	if test $ac_must_keep_next = true; then
1040	ac_must_keep_next=false # Got value, back to normal.
1041	else
1042	case $ac_arg in
1043	= \| --config-cache \| -C \| -disable-* \| --disable-* \
1044	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
1045	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
1046	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
1047	case "$ac_configure_args0 " in
1048	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
1049	esac
1050	;;
1051	-* ) ac_must_keep_next=true ;;
1052	esac
1053	fi
1054	ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1055	# Get rid of the leading space.
1056	ac_sep=" "
1057	;;
1058	esac
1059	done
1060	done
1061	$as_unset ac_configure_args0 \|\| test "${ac_configure_args0+set}" != set \|\| { ac_configure_args0=; export ac_configure_args0; }
1062	$as_unset ac_configure_args1 \|\| test "${ac_configure_args1+set}" != set \|\| { ac_configure_args1=; export ac_configure_args1; }
1063
1064	# When interrupted or exit'd, cleanup temporary files, and complete
1065	# config.log. We remove comments because anyway the quotes in there
1066	# would cause problems or look ugly.
1067	# WARNING: Be sure not to use single quotes in there, as some shells,
1068	# such as our DU 5.0 friend, will then `close' the trap.
1069	trap 'exit_status=$?
1070	# Save into config.log some information that might help in debugging.
1071	{
1072	echo
1073
1074	cat <<\_ASBOX
1075	## ---------------- ##
1076	## Cache variables. ##
1077	## ---------------- ##
1078	_ASBOX
1079	echo
1080	# The following way of writing the cache mishandles newlines in values,
1081	{
1082	(set) 2>&1 \|
1083	case `(ac_space='"'"' '"'"'; set \| grep ac_space) 2>&1` in
1084	ac_space=\ )
1085	sed -n \
1086	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1087	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='"'"'\\2'"'"'/p"
1088	;;
1089	*)
1090	sed -n \
1091	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
1092	;;
1093	esac;
1094	}
1095	echo
1096
1097	cat <<\_ASBOX
1098	## ----------------- ##
1099	## Output variables. ##
1100	## ----------------- ##
1101	_ASBOX
1102	echo
1103	for ac_var in $ac_subst_vars
1104	do
1105	eval ac_val=$`echo $ac_var`
1106	echo "$ac_var='"'"'$ac_val'"'"'"
1107	done \| sort
1108	echo
1109
1110	if test -n "$ac_subst_files"; then
1111	cat <<\_ASBOX
1112	## ------------- ##
1113	## Output files. ##
1114	## ------------- ##
1115	_ASBOX
1116	echo
1117	for ac_var in $ac_subst_files
1118	do
1119	eval ac_val=$`echo $ac_var`
1120	echo "$ac_var='"'"'$ac_val'"'"'"
1121	done \| sort
1122	echo
1123	fi
1124
1125	if test -s confdefs.h; then
1126	cat <<\_ASBOX
1127	## ----------- ##
1128	## confdefs.h. ##
1129	## ----------- ##
1130	_ASBOX
1131	echo
1132	sed "/^$/d" confdefs.h \| sort
1133	echo
1134	fi
1135	test "$ac_signal" != 0 &&
1136	echo "$as_me: caught signal $ac_signal"
1137	echo "$as_me: exit $exit_status"
1138	} >&5
1139	rm -f core core.* *.core &&
1140	rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1141	exit $exit_status
1142	' 0
1143	for ac_signal in 1 2 13 15; do
1144	trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1145	done
1146	ac_signal=0
1147
1148	# confdefs.h avoids OS command line length limits that DEFS can exceed.
1149	rm -rf conftest* confdefs.h
1150	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
1151	echo >confdefs.h
1152
1153	# Predefined preprocessor variables.
1154
1155	cat >>confdefs.h <<_ACEOF
1156	#define PACKAGE_NAME "$PACKAGE_NAME"
1157	_ACEOF
1158
1159
1160	cat >>confdefs.h <<_ACEOF
1161	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1162	_ACEOF
1163
1164
1165	cat >>confdefs.h <<_ACEOF
1166	#define PACKAGE_VERSION "$PACKAGE_VERSION"
1167	_ACEOF
1168
1169
1170	cat >>confdefs.h <<_ACEOF
1171	#define PACKAGE_STRING "$PACKAGE_STRING"
1172	_ACEOF
1173
1174
1175	cat >>confdefs.h <<_ACEOF
1176	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1177	_ACEOF
1178
1179
1180	# Let the site file select an alternate cache file if it wants to.
1181	# Prefer explicitly selected file to automatically selected ones.
1182	if test -z "$CONFIG_SITE"; then
1183	if test "x$prefix" != xNONE; then
1184	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1185	else
1186	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1187	fi
1188	fi
1189	for ac_site_file in $CONFIG_SITE; do
1190	if test -r "$ac_site_file"; then
1191	{ echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1192	echo "$as_me: loading site script $ac_site_file" >&6;}
1193	sed 's/^/\| /' "$ac_site_file" >&5
1194	. "$ac_site_file"
1195	fi
1196	done
1197
1198	if test -r "$cache_file"; then
1199	# Some versions of bash will fail to source /dev/null (special
1200	# files actually), so we avoid doing that.
1201	if test -f "$cache_file"; then
1202	{ echo "$as_me:$LINENO: loading cache $cache_file" >&5
1203	echo "$as_me: loading cache $cache_file" >&6;}
1204	case $cache_file in
1205	[\\/]* \| ?:[\\/]* ) . $cache_file;;
1206	*) . ./$cache_file;;
1207	esac
1208	fi
1209	else
1210	{ echo "$as_me:$LINENO: creating cache $cache_file" >&5
1211	echo "$as_me: creating cache $cache_file" >&6;}
1212	>$cache_file
1213	fi
1214
1215	# Check that the precious variables saved in the cache have kept the same
1216	# value.
1217	ac_cache_corrupted=false
1218	for ac_var in `(set) 2>&1 \|
1219	sed -n 's/^ac_env_$[a-zA-Z_0-9]$_set=./\1/p'`; do
1220	eval ac_old_set=\$ac_cv_env_${ac_var}_set
1221	eval ac_new_set=\$ac_env_${ac_var}_set
1222	eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1223	eval ac_new_val="\$ac_env_${ac_var}_value"
1224	case $ac_old_set,$ac_new_set in
1225	set,)
1226	{ echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1227	echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1228	ac_cache_corrupted=: ;;
1229	,set)
1230	{ echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1231	echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1232	ac_cache_corrupted=: ;;
1233	,);;
1234	*)
1235	if test "x$ac_old_val" != "x$ac_new_val"; then
1236	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1237	echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1238	{ echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1239	echo "$as_me: former value: $ac_old_val" >&2;}
1240	{ echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1241	echo "$as_me: current value: $ac_new_val" >&2;}
1242	ac_cache_corrupted=:
1243	fi;;
1244	esac
1245	# Pass precious variables to config.status.
1246	if test "$ac_new_set" = set; then
1247	case $ac_new_val in
1248	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1249	ac_arg=$ac_var=`echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
1250	*) ac_arg=$ac_var=$ac_new_val ;;
1251	esac
1252	case " $ac_configure_args " in
1253	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
1254	*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1255	esac
1256	fi
1257	done
1258	if $ac_cache_corrupted; then
1259	{ echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1260	echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1261	{ { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1262	echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1263	{ (exit 1); exit 1; }; }
1264	fi
1265
1266	ac_ext=c
1267	ac_cpp='$CPP $CPPFLAGS'
1268	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1269	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1270	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291	# Look for install.sh, config.guess, and config.sub in the "helpers" dir
1292	ac_aux_dir=
1293	for ac_dir in helpers $srcdir/helpers; do
1294	if test -f $ac_dir/install-sh; then
1295	ac_aux_dir=$ac_dir
1296	ac_install_sh="$ac_aux_dir/install-sh -c"
1297	break
1298	elif test -f $ac_dir/install.sh; then
1299	ac_aux_dir=$ac_dir
1300	ac_install_sh="$ac_aux_dir/install.sh -c"
1301	break
1302	elif test -f $ac_dir/shtool; then
1303	ac_aux_dir=$ac_dir
1304	ac_install_sh="$ac_aux_dir/shtool install -c"
1305	break
1306	fi
1307	done
1308	if test -z "$ac_aux_dir"; then
1309	{ { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in helpers $srcdir/helpers" >&5
1310	echo "$as_me: error: cannot find install-sh or install.sh in helpers $srcdir/helpers" >&2;}
1311	{ (exit 1); exit 1; }; }
1312	fi
1313	ac_config_guess="$SHELL $ac_aux_dir/config.guess"
1314	ac_config_sub="$SHELL $ac_aux_dir/config.sub"
1315	ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
1316
1317
1318	#----------------------------------------------------------------------
1319	# Configuration options
1320	#----------------------------------------------------------------------
1321
1322	# Give the configurer a chance to set the location of the GLU tree
1323
1324
1325
1326	# Check whether --with-glu-libdir or --without-glu-libdir was given.
1327	if test "${with_glu_libdir+set}" = set; then
1328	withval="$with_glu_libdir"
1329	glulibdir=$withval
1330	else
1331	glulibdir=""
1332	fi;
1333
1334
1335
1336	# Check whether --with-glu-incdir or --without-glu-incdir was given.
1337	if test "${with_glu_incdir+set}" = set; then
1338	withval="$with_glu_incdir"
1339	gluincdir=$withval
1340	else
1341	gluincdir=""
1342	fi;
1343
1344	# Give the configurer a chance to set a different location for the VIS
1345	# headers and library
1346
1347
1348
1349	# Check whether --with-vis-libdir or --without-vis-libdir was given.
1350	if test "${with_vis_libdir+set}" = set; then
1351	withval="$with_vis_libdir"
1352	vislibdir=$withval
1353	else
1354	vislibdir="."
1355	fi;
1356
1357	# Give the configurer a chance to set a different location for the VIS
1358	# source. When specified, "srcdir" points to "master" source, and
1359	# "local_srcdir" points to the source under local development.
1360
1361
1362
1363	# Check whether --with-local-srcdir or --without-local-srcdir was given.
1364	if test "${with_local_srcdir+set}" = set; then
1365	withval="$with_local_srcdir"
1366	local_srcdir=$withval
1367	else
1368	local_srcdir=$srcdir
1369	fi;
1370
1371	# Give the configurer a chance to set the BDD library
1372
1373
1374
1375	# Check whether --with-bdd or --without-bdd was given.
1376	if test "${with_bdd+set}" = set; then
1377	withval="$with_bdd"
1378	BDDLIB=$withval
1379	else
1380	BDDLIB=cu
1381	fi;
1382
1383	#----------------------------------------------------------------------
1384	# Checks for programs we need
1385	#----------------------------------------------------------------------
1386	# Extract the first word of "zchaff", so it can be a program name with args.
1387	set dummy zchaff; ac_word=$2
1388	echo "$as_me:$LINENO: checking for $ac_word" >&5
1389	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1390	if test "${ac_cv_path_ZCHAFF+set}" = set; then
1391	echo $ECHO_N "(cached) $ECHO_C" >&6
1392	else
1393	case $ZCHAFF in
1394	[\\/]* \| ?:[\\/]*)
1395	ac_cv_path_ZCHAFF="$ZCHAFF" # Let the user override the test with a path.
1396	;;
1397	*)
1398	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1399	for as_dir in $PATH
1400	do
1401	IFS=$as_save_IFS
1402	test -z "$as_dir" && as_dir=.
1403	for ac_exec_ext in '' $ac_executable_extensions; do
1404	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1405	ac_cv_path_ZCHAFF="$as_dir/$ac_word$ac_exec_ext"
1406	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1407	break 2
1408	fi
1409	done
1410	done
1411
1412	;;
1413	esac
1414	fi
1415	ZCHAFF=$ac_cv_path_ZCHAFF
1416
1417	if test -n "$ZCHAFF"; then
1418	echo "$as_me:$LINENO: result: $ZCHAFF" >&5
1419	echo "${ECHO_T}$ZCHAFF" >&6
1420	else
1421	echo "$as_me:$LINENO: result: no" >&5
1422	echo "${ECHO_T}no" >&6
1423	fi
1424
1425	# Extract the first word of "ar", so it can be a program name with args.
1426	set dummy ar; ac_word=$2
1427	echo "$as_me:$LINENO: checking for $ac_word" >&5
1428	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1429	if test "${ac_cv_path_AR+set}" = set; then
1430	echo $ECHO_N "(cached) $ECHO_C" >&6
1431	else
1432	case $AR in
1433	[\\/]* \| ?:[\\/]*)
1434	ac_cv_path_AR="$AR" # Let the user override the test with a path.
1435	;;
1436	*)
1437	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1438	for as_dir in $PATH
1439	do
1440	IFS=$as_save_IFS
1441	test -z "$as_dir" && as_dir=.
1442	for ac_exec_ext in '' $ac_executable_extensions; do
1443	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1444	ac_cv_path_AR="$as_dir/$ac_word$ac_exec_ext"
1445	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1446	break 2
1447	fi
1448	done
1449	done
1450
1451	test -z "$ac_cv_path_AR" && ac_cv_path_AR="ar"
1452	;;
1453	esac
1454	fi
1455	AR=$ac_cv_path_AR
1456
1457	if test -n "$AR"; then
1458	echo "$as_me:$LINENO: result: $AR" >&5
1459	echo "${ECHO_T}$AR" >&6
1460	else
1461	echo "$as_me:$LINENO: result: no" >&5
1462	echo "${ECHO_T}no" >&6
1463	fi
1464
1465	if test -n "$ac_tool_prefix"; then
1466	# Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
1467	set dummy ${ac_tool_prefix}ranlib; ac_word=$2
1468	echo "$as_me:$LINENO: checking for $ac_word" >&5
1469	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1470	if test "${ac_cv_prog_RANLIB+set}" = set; then
1471	echo $ECHO_N "(cached) $ECHO_C" >&6
1472	else
1473	if test -n "$RANLIB"; then
1474	ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
1475	else
1476	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1477	for as_dir in $PATH
1478	do
1479	IFS=$as_save_IFS
1480	test -z "$as_dir" && as_dir=.
1481	for ac_exec_ext in '' $ac_executable_extensions; do
1482	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1483	ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
1484	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1485	break 2
1486	fi
1487	done
1488	done
1489
1490	fi
1491	fi
1492	RANLIB=$ac_cv_prog_RANLIB
1493	if test -n "$RANLIB"; then
1494	echo "$as_me:$LINENO: result: $RANLIB" >&5
1495	echo "${ECHO_T}$RANLIB" >&6
1496	else
1497	echo "$as_me:$LINENO: result: no" >&5
1498	echo "${ECHO_T}no" >&6
1499	fi
1500
1501	fi
1502	if test -z "$ac_cv_prog_RANLIB"; then
1503	ac_ct_RANLIB=$RANLIB
1504	# Extract the first word of "ranlib", so it can be a program name with args.
1505	set dummy ranlib; ac_word=$2
1506	echo "$as_me:$LINENO: checking for $ac_word" >&5
1507	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1508	if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
1509	echo $ECHO_N "(cached) $ECHO_C" >&6
1510	else
1511	if test -n "$ac_ct_RANLIB"; then
1512	ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
1513	else
1514	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1515	for as_dir in $PATH
1516	do
1517	IFS=$as_save_IFS
1518	test -z "$as_dir" && as_dir=.
1519	for ac_exec_ext in '' $ac_executable_extensions; do
1520	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1521	ac_cv_prog_ac_ct_RANLIB="ranlib"
1522	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1523	break 2
1524	fi
1525	done
1526	done
1527
1528	test -z "$ac_cv_prog_ac_ct_RANLIB" && ac_cv_prog_ac_ct_RANLIB=":"
1529	fi
1530	fi
1531	ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
1532	if test -n "$ac_ct_RANLIB"; then
1533	echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
1534	echo "${ECHO_T}$ac_ct_RANLIB" >&6
1535	else
1536	echo "$as_me:$LINENO: result: no" >&5
1537	echo "${ECHO_T}no" >&6
1538	fi
1539
1540	RANLIB=$ac_ct_RANLIB
1541	else
1542	RANLIB="$ac_cv_prog_RANLIB"
1543	fi
1544
1545
1546	# Make sure we can run config.sub.
1547	$ac_config_sub sun4 >/dev/null 2>&1 \|\|
1548	{ { echo "$as_me:$LINENO: error: cannot run $ac_config_sub" >&5
1549	echo "$as_me: error: cannot run $ac_config_sub" >&2;}
1550	{ (exit 1); exit 1; }; }
1551
1552	echo "$as_me:$LINENO: checking build system type" >&5
1553	echo $ECHO_N "checking build system type... $ECHO_C" >&6
1554	if test "${ac_cv_build+set}" = set; then
1555	echo $ECHO_N "(cached) $ECHO_C" >&6
1556	else
1557	ac_cv_build_alias=$build_alias
1558	test -z "$ac_cv_build_alias" &&
1559	ac_cv_build_alias=`$ac_config_guess`
1560	test -z "$ac_cv_build_alias" &&
1561	{ { echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
1562	echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
1563	{ (exit 1); exit 1; }; }
1564	ac_cv_build=`$ac_config_sub $ac_cv_build_alias` \|\|
1565	{ { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_build_alias failed" >&5
1566	echo "$as_me: error: $ac_config_sub $ac_cv_build_alias failed" >&2;}
1567	{ (exit 1); exit 1; }; }
1568
1569	fi
1570	echo "$as_me:$LINENO: result: $ac_cv_build" >&5
1571	echo "${ECHO_T}$ac_cv_build" >&6
1572	build=$ac_cv_build
1573	build_cpu=`echo $ac_cv_build \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
1574	build_vendor=`echo $ac_cv_build \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
1575	build_os=`echo $ac_cv_build \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
1576
1577
1578	echo "$as_me:$LINENO: checking host system type" >&5
1579	echo $ECHO_N "checking host system type... $ECHO_C" >&6
1580	if test "${ac_cv_host+set}" = set; then
1581	echo $ECHO_N "(cached) $ECHO_C" >&6
1582	else
1583	ac_cv_host_alias=$host_alias
1584	test -z "$ac_cv_host_alias" &&
1585	ac_cv_host_alias=$ac_cv_build_alias
1586	ac_cv_host=`$ac_config_sub $ac_cv_host_alias` \|\|
1587	{ { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_host_alias failed" >&5
1588	echo "$as_me: error: $ac_config_sub $ac_cv_host_alias failed" >&2;}
1589	{ (exit 1); exit 1; }; }
1590
1591	fi
1592	echo "$as_me:$LINENO: result: $ac_cv_host" >&5
1593	echo "${ECHO_T}$ac_cv_host" >&6
1594	host=$ac_cv_host
1595	host_cpu=`echo $ac_cv_host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
1596	host_vendor=`echo $ac_cv_host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
1597	host_os=`echo $ac_cv_host \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
1598
1599
1600	echo "$as_me:$LINENO: checking target system type" >&5
1601	echo $ECHO_N "checking target system type... $ECHO_C" >&6
1602	if test "${ac_cv_target+set}" = set; then
1603	echo $ECHO_N "(cached) $ECHO_C" >&6
1604	else
1605	ac_cv_target_alias=$target_alias
1606	test "x$ac_cv_target_alias" = "x" &&
1607	ac_cv_target_alias=$ac_cv_host_alias
1608	ac_cv_target=`$ac_config_sub $ac_cv_target_alias` \|\|
1609	{ { echo "$as_me:$LINENO: error: $ac_config_sub $ac_cv_target_alias failed" >&5
1610	echo "$as_me: error: $ac_config_sub $ac_cv_target_alias failed" >&2;}
1611	{ (exit 1); exit 1; }; }
1612
1613	fi
1614	echo "$as_me:$LINENO: result: $ac_cv_target" >&5
1615	echo "${ECHO_T}$ac_cv_target" >&6
1616	target=$ac_cv_target
1617	target_cpu=`echo $ac_cv_target \| sed 's/^$[^-]$-$[^-]$-$.*$$/\1/'`
1618	target_vendor=`echo $ac_cv_target \| sed 's/^$[^-]$-$[^-]$-$.*$$/\2/'`
1619	target_os=`echo $ac_cv_target \| sed 's/^$[^-]$-$[^-]$-$.*$$/\3/'`
1620
1621
1622	# The aliases save the names the user supplied, while $host etc.
1623	# will get canonicalized.
1624	test -n "$target_alias" &&
1625	test "$program_prefix$program_suffix$program_transform_name" = \
1626	NONENONEs,x,x, &&
1627	program_prefix=${target_alias}-
1628
1629
1630	# Determine the name of the C compiler we're going to use
1631
1632	# Check whether --enable-gcc or --disable-gcc was given.
1633	if test "${enable_gcc+set}" = set; then
1634	enableval="$enable_gcc"
1635	gcc_ok=$enableval
1636	else
1637	gcc_ok=no
1638	fi;
1639
1640	# We cannot set CC=g++ directly because many configuration test programs
1641	# do not compile with g++. Hence, when the user specifies --enable-gcc=g++,
1642	# we set CC=gcc during configuration, and then CC=g++ at the end.
1643	# The same applies to icpc and icc.
1644	if test "$gcc_ok" != no; then
1645	case "$gcc_ok" in
1646	yes \| g++)
1647	CC=gcc ;;
1648	icpc)
1649	CC=icc ;;
1650	*)
1651	CC=$gcc_ok
1652	esac
1653	else
1654	if test -z "$CC" ; then
1655	# Balakrishna Kumthekar <kumtheka@colorado.edu>
1656	# As we do not support cc on RS6000, Cygwin and SunOS.
1657	case "$target" in
1658	rs6000-ibm-aix* \| -pc-cygwin32 \| sparc-sun-sunos)
1659	CC=gcc ;;
1660	*)
1661	CC=cc ;;
1662	esac
1663	fi
1664	fi
1665	ac_ext=c
1666	ac_cpp='$CPP $CPPFLAGS'
1667	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1668	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1669	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1670	if test -n "$ac_tool_prefix"; then
1671	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1672	set dummy ${ac_tool_prefix}gcc; ac_word=$2
1673	echo "$as_me:$LINENO: checking for $ac_word" >&5
1674	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1675	if test "${ac_cv_prog_CC+set}" = set; then
1676	echo $ECHO_N "(cached) $ECHO_C" >&6
1677	else
1678	if test -n "$CC"; then
1679	ac_cv_prog_CC="$CC" # Let the user override the test.
1680	else
1681	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1682	for as_dir in $PATH
1683	do
1684	IFS=$as_save_IFS
1685	test -z "$as_dir" && as_dir=.
1686	for ac_exec_ext in '' $ac_executable_extensions; do
1687	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1688	ac_cv_prog_CC="${ac_tool_prefix}gcc"
1689	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1690	break 2
1691	fi
1692	done
1693	done
1694
1695	fi
1696	fi
1697	CC=$ac_cv_prog_CC
1698	if test -n "$CC"; then
1699	echo "$as_me:$LINENO: result: $CC" >&5
1700	echo "${ECHO_T}$CC" >&6
1701	else
1702	echo "$as_me:$LINENO: result: no" >&5
1703	echo "${ECHO_T}no" >&6
1704	fi
1705
1706	fi
1707	if test -z "$ac_cv_prog_CC"; then
1708	ac_ct_CC=$CC
1709	# Extract the first word of "gcc", so it can be a program name with args.
1710	set dummy gcc; ac_word=$2
1711	echo "$as_me:$LINENO: checking for $ac_word" >&5
1712	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1713	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1714	echo $ECHO_N "(cached) $ECHO_C" >&6
1715	else
1716	if test -n "$ac_ct_CC"; then
1717	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1718	else
1719	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1720	for as_dir in $PATH
1721	do
1722	IFS=$as_save_IFS
1723	test -z "$as_dir" && as_dir=.
1724	for ac_exec_ext in '' $ac_executable_extensions; do
1725	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1726	ac_cv_prog_ac_ct_CC="gcc"
1727	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1728	break 2
1729	fi
1730	done
1731	done
1732
1733	fi
1734	fi
1735	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1736	if test -n "$ac_ct_CC"; then
1737	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1738	echo "${ECHO_T}$ac_ct_CC" >&6
1739	else
1740	echo "$as_me:$LINENO: result: no" >&5
1741	echo "${ECHO_T}no" >&6
1742	fi
1743
1744	CC=$ac_ct_CC
1745	else
1746	CC="$ac_cv_prog_CC"
1747	fi
1748
1749	if test -z "$CC"; then
1750	if test -n "$ac_tool_prefix"; then
1751	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1752	set dummy ${ac_tool_prefix}cc; ac_word=$2
1753	echo "$as_me:$LINENO: checking for $ac_word" >&5
1754	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1755	if test "${ac_cv_prog_CC+set}" = set; then
1756	echo $ECHO_N "(cached) $ECHO_C" >&6
1757	else
1758	if test -n "$CC"; then
1759	ac_cv_prog_CC="$CC" # Let the user override the test.
1760	else
1761	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1762	for as_dir in $PATH
1763	do
1764	IFS=$as_save_IFS
1765	test -z "$as_dir" && as_dir=.
1766	for ac_exec_ext in '' $ac_executable_extensions; do
1767	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1768	ac_cv_prog_CC="${ac_tool_prefix}cc"
1769	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1770	break 2
1771	fi
1772	done
1773	done
1774
1775	fi
1776	fi
1777	CC=$ac_cv_prog_CC
1778	if test -n "$CC"; then
1779	echo "$as_me:$LINENO: result: $CC" >&5
1780	echo "${ECHO_T}$CC" >&6
1781	else
1782	echo "$as_me:$LINENO: result: no" >&5
1783	echo "${ECHO_T}no" >&6
1784	fi
1785
1786	fi
1787	if test -z "$ac_cv_prog_CC"; then
1788	ac_ct_CC=$CC
1789	# Extract the first word of "cc", so it can be a program name with args.
1790	set dummy cc; ac_word=$2
1791	echo "$as_me:$LINENO: checking for $ac_word" >&5
1792	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1793	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1794	echo $ECHO_N "(cached) $ECHO_C" >&6
1795	else
1796	if test -n "$ac_ct_CC"; then
1797	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1798	else
1799	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1800	for as_dir in $PATH
1801	do
1802	IFS=$as_save_IFS
1803	test -z "$as_dir" && as_dir=.
1804	for ac_exec_ext in '' $ac_executable_extensions; do
1805	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1806	ac_cv_prog_ac_ct_CC="cc"
1807	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1808	break 2
1809	fi
1810	done
1811	done
1812
1813	fi
1814	fi
1815	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1816	if test -n "$ac_ct_CC"; then
1817	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1818	echo "${ECHO_T}$ac_ct_CC" >&6
1819	else
1820	echo "$as_me:$LINENO: result: no" >&5
1821	echo "${ECHO_T}no" >&6
1822	fi
1823
1824	CC=$ac_ct_CC
1825	else
1826	CC="$ac_cv_prog_CC"
1827	fi
1828
1829	fi
1830	if test -z "$CC"; then
1831	# Extract the first word of "cc", so it can be a program name with args.
1832	set dummy cc; ac_word=$2
1833	echo "$as_me:$LINENO: checking for $ac_word" >&5
1834	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1835	if test "${ac_cv_prog_CC+set}" = set; then
1836	echo $ECHO_N "(cached) $ECHO_C" >&6
1837	else
1838	if test -n "$CC"; then
1839	ac_cv_prog_CC="$CC" # Let the user override the test.
1840	else
1841	ac_prog_rejected=no
1842	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1843	for as_dir in $PATH
1844	do
1845	IFS=$as_save_IFS
1846	test -z "$as_dir" && as_dir=.
1847	for ac_exec_ext in '' $ac_executable_extensions; do
1848	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1849	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
1850	ac_prog_rejected=yes
1851	continue
1852	fi
1853	ac_cv_prog_CC="cc"
1854	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1855	break 2
1856	fi
1857	done
1858	done
1859
1860	if test $ac_prog_rejected = yes; then
1861	# We found a bogon in the path, so make sure we never use it.
1862	set dummy $ac_cv_prog_CC
1863	shift
1864	if test $# != 0; then
1865	# We chose a different compiler from the bogus one.
1866	# However, it has the same basename, so the bogon will be chosen
1867	# first if we set CC to just the basename; use the full file name.
1868	shift
1869	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
1870	fi
1871	fi
1872	fi
1873	fi
1874	CC=$ac_cv_prog_CC
1875	if test -n "$CC"; then
1876	echo "$as_me:$LINENO: result: $CC" >&5
1877	echo "${ECHO_T}$CC" >&6
1878	else
1879	echo "$as_me:$LINENO: result: no" >&5
1880	echo "${ECHO_T}no" >&6
1881	fi
1882
1883	fi
1884	if test -z "$CC"; then
1885	if test -n "$ac_tool_prefix"; then
1886	for ac_prog in cl
1887	do
1888	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1889	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1890	echo "$as_me:$LINENO: checking for $ac_word" >&5
1891	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1892	if test "${ac_cv_prog_CC+set}" = set; then
1893	echo $ECHO_N "(cached) $ECHO_C" >&6
1894	else
1895	if test -n "$CC"; then
1896	ac_cv_prog_CC="$CC" # Let the user override the test.
1897	else
1898	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1899	for as_dir in $PATH
1900	do
1901	IFS=$as_save_IFS
1902	test -z "$as_dir" && as_dir=.
1903	for ac_exec_ext in '' $ac_executable_extensions; do
1904	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1905	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
1906	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1907	break 2
1908	fi
1909	done
1910	done
1911
1912	fi
1913	fi
1914	CC=$ac_cv_prog_CC
1915	if test -n "$CC"; then
1916	echo "$as_me:$LINENO: result: $CC" >&5
1917	echo "${ECHO_T}$CC" >&6
1918	else
1919	echo "$as_me:$LINENO: result: no" >&5
1920	echo "${ECHO_T}no" >&6
1921	fi
1922
1923	test -n "$CC" && break
1924	done
1925	fi
1926	if test -z "$CC"; then
1927	ac_ct_CC=$CC
1928	for ac_prog in cl
1929	do
1930	# Extract the first word of "$ac_prog", so it can be a program name with args.
1931	set dummy $ac_prog; ac_word=$2
1932	echo "$as_me:$LINENO: checking for $ac_word" >&5
1933	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1934	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1935	echo $ECHO_N "(cached) $ECHO_C" >&6
1936	else
1937	if test -n "$ac_ct_CC"; then
1938	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1939	else
1940	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1941	for as_dir in $PATH
1942	do
1943	IFS=$as_save_IFS
1944	test -z "$as_dir" && as_dir=.
1945	for ac_exec_ext in '' $ac_executable_extensions; do
1946	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1947	ac_cv_prog_ac_ct_CC="$ac_prog"
1948	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1949	break 2
1950	fi
1951	done
1952	done
1953
1954	fi
1955	fi
1956	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1957	if test -n "$ac_ct_CC"; then
1958	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1959	echo "${ECHO_T}$ac_ct_CC" >&6
1960	else
1961	echo "$as_me:$LINENO: result: no" >&5
1962	echo "${ECHO_T}no" >&6
1963	fi
1964
1965	test -n "$ac_ct_CC" && break
1966	done
1967
1968	CC=$ac_ct_CC
1969	fi
1970
1971	fi
1972
1973
1974	test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
1975	See \`config.log' for more details." >&5
1976	echo "$as_me: error: no acceptable C compiler found in \$PATH
1977	See \`config.log' for more details." >&2;}
1978	{ (exit 1); exit 1; }; }
1979
1980	# Provide some information about the compiler.
1981	echo "$as_me:$LINENO:" \
1982	"checking for C compiler version" >&5
1983	ac_compiler=`set X $ac_compile; echo $2`
1984	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
1985	(eval $ac_compiler --version </dev/null >&5) 2>&5
1986	ac_status=$?
1987	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1988	(exit $ac_status); }
1989	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
1990	(eval $ac_compiler -v </dev/null >&5) 2>&5
1991	ac_status=$?
1992	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1993	(exit $ac_status); }
1994	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
1995	(eval $ac_compiler -V </dev/null >&5) 2>&5
1996	ac_status=$?
1997	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1998	(exit $ac_status); }
1999
2000	cat >conftest.$ac_ext <<_ACEOF
2001	#line $LINENO "configure"
2002	/* confdefs.h. */
2003	_ACEOF
2004	cat confdefs.h >>conftest.$ac_ext
2005	cat >>conftest.$ac_ext <<_ACEOF
2006	/* end confdefs.h. */
2007
2008	int
2009	main ()
2010	{
2011
2012	;
2013	return 0;
2014	}
2015	_ACEOF
2016	ac_clean_files_save=$ac_clean_files
2017	ac_clean_files="$ac_clean_files a.out a.exe b.out"
2018	# Try to create an executable without -o first, disregard a.out.
2019	# It will help us diagnose broken compilers, and finding out an intuition
2020	# of exeext.
2021	echo "$as_me:$LINENO: checking for C compiler default output" >&5
2022	echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
2023	ac_link_default=`echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
2024	if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
2025	(eval $ac_link_default) 2>&5
2026	ac_status=$?
2027	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2028	(exit $ac_status); }; then
2029	# Find the output, starting from the most likely. This scheme is
2030	# not robust to junk in `.', hence go to wildcards (a.*) only as a last
2031	# resort.
2032
2033	# Be careful to initialize this variable, since it used to be cached.
2034	# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
2035	ac_cv_exeext=
2036	# b.out is created by i960 compilers.
2037	for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
2038	do
2039	test -f "$ac_file" \|\| continue
2040	case $ac_file in
2041	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj )
2042	;;
2043	conftest.$ac_ext )
2044	# This is the source file.
2045	;;
2046	[ab].out )
2047	# We found the default executable, but exeext='' is most
2048	# certainly right.
2049	break;;
2050	. )
2051	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2052	# FIXME: I believe we export ac_cv_exeext for Libtool,
2053	# but it would be cool to find out if it's true. Does anybody
2054	# maintain Libtool? --akim.
2055	export ac_cv_exeext
2056	break;;
2057	* )
2058	break;;
2059	esac
2060	done
2061	else
2062	echo "$as_me: failed program was:" >&5
2063	sed 's/^/\| /' conftest.$ac_ext >&5
2064
2065	{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
2066	See \`config.log' for more details." >&5
2067	echo "$as_me: error: C compiler cannot create executables
2068	See \`config.log' for more details." >&2;}
2069	{ (exit 77); exit 77; }; }
2070	fi
2071
2072	ac_exeext=$ac_cv_exeext
2073	echo "$as_me:$LINENO: result: $ac_file" >&5
2074	echo "${ECHO_T}$ac_file" >&6
2075
2076	# Check the compiler produces executables we can run. If not, either
2077	# the compiler is broken, or we cross compile.
2078	echo "$as_me:$LINENO: checking whether the C compiler works" >&5
2079	echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
2080	# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
2081	# If not cross compiling, check that we can run a simple program.
2082	if test "$cross_compiling" != yes; then
2083	if { ac_try='./$ac_file'
2084	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2085	(eval $ac_try) 2>&5
2086	ac_status=$?
2087	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2088	(exit $ac_status); }; }; then
2089	cross_compiling=no
2090	else
2091	if test "$cross_compiling" = maybe; then
2092	cross_compiling=yes
2093	else
2094	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
2095	If you meant to cross compile, use \`--host'.
2096	See \`config.log' for more details." >&5
2097	echo "$as_me: error: cannot run C compiled programs.
2098	If you meant to cross compile, use \`--host'.
2099	See \`config.log' for more details." >&2;}
2100	{ (exit 1); exit 1; }; }
2101	fi
2102	fi
2103	fi
2104	echo "$as_me:$LINENO: result: yes" >&5
2105	echo "${ECHO_T}yes" >&6
2106
2107	rm -f a.out a.exe conftest$ac_cv_exeext b.out
2108	ac_clean_files=$ac_clean_files_save
2109	# Check the compiler produces executables we can run. If not, either
2110	# the compiler is broken, or we cross compile.
2111	echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
2112	echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
2113	echo "$as_me:$LINENO: result: $cross_compiling" >&5
2114	echo "${ECHO_T}$cross_compiling" >&6
2115
2116	echo "$as_me:$LINENO: checking for suffix of executables" >&5
2117	echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
2118	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2119	(eval $ac_link) 2>&5
2120	ac_status=$?
2121	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2122	(exit $ac_status); }; then
2123	# If both `conftest.exe' and `conftest' are `present' (well, observable)
2124	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2125	# work properly (i.e., refer to `conftest.exe'), while it won't with
2126	# `rm'.
2127	for ac_file in conftest.exe conftest conftest.*; do
2128	test -f "$ac_file" \|\| continue
2129	case $ac_file in
2130	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj ) ;;
2131	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2132	export ac_cv_exeext
2133	break;;
2134	* ) break;;
2135	esac
2136	done
2137	else
2138	{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
2139	See \`config.log' for more details." >&5
2140	echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
2141	See \`config.log' for more details." >&2;}
2142	{ (exit 1); exit 1; }; }
2143	fi
2144
2145	rm -f conftest$ac_cv_exeext
2146	echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
2147	echo "${ECHO_T}$ac_cv_exeext" >&6
2148
2149	rm -f conftest.$ac_ext
2150	EXEEXT=$ac_cv_exeext
2151	ac_exeext=$EXEEXT
2152	echo "$as_me:$LINENO: checking for suffix of object files" >&5
2153	echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
2154	if test "${ac_cv_objext+set}" = set; then
2155	echo $ECHO_N "(cached) $ECHO_C" >&6
2156	else
2157	cat >conftest.$ac_ext <<_ACEOF
2158	#line $LINENO "configure"
2159	/* confdefs.h. */
2160	_ACEOF
2161	cat confdefs.h >>conftest.$ac_ext
2162	cat >>conftest.$ac_ext <<_ACEOF
2163	/* end confdefs.h. */
2164
2165	int
2166	main ()
2167	{
2168
2169	;
2170	return 0;
2171	}
2172	_ACEOF
2173	rm -f conftest.o conftest.obj
2174	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2175	(eval $ac_compile) 2>&5
2176	ac_status=$?
2177	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2178	(exit $ac_status); }; then
2179	for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
2180	case $ac_file in
2181	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg ) ;;
2182	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
2183	break;;
2184	esac
2185	done
2186	else
2187	echo "$as_me: failed program was:" >&5
2188	sed 's/^/\| /' conftest.$ac_ext >&5
2189
2190	{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
2191	See \`config.log' for more details." >&5
2192	echo "$as_me: error: cannot compute suffix of object files: cannot compile
2193	See \`config.log' for more details." >&2;}
2194	{ (exit 1); exit 1; }; }
2195	fi
2196
2197	rm -f conftest.$ac_cv_objext conftest.$ac_ext
2198	fi
2199	echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
2200	echo "${ECHO_T}$ac_cv_objext" >&6
2201	OBJEXT=$ac_cv_objext
2202	ac_objext=$OBJEXT
2203	echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
2204	echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
2205	if test "${ac_cv_c_compiler_gnu+set}" = set; then
2206	echo $ECHO_N "(cached) $ECHO_C" >&6
2207	else
2208	cat >conftest.$ac_ext <<_ACEOF
2209	#line $LINENO "configure"
2210	/* confdefs.h. */
2211	_ACEOF
2212	cat confdefs.h >>conftest.$ac_ext
2213	cat >>conftest.$ac_ext <<_ACEOF
2214	/* end confdefs.h. */
2215
2216	int
2217	main ()
2218	{
2219	#ifndef __GNUC__
2220	choke me
2221	#endif
2222
2223	;
2224	return 0;
2225	}
2226	_ACEOF
2227	rm -f conftest.$ac_objext
2228	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2229	(eval $ac_compile) 2>&5
2230	ac_status=$?
2231	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2232	(exit $ac_status); } &&
2233	{ ac_try='test -s conftest.$ac_objext'
2234	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2235	(eval $ac_try) 2>&5
2236	ac_status=$?
2237	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2238	(exit $ac_status); }; }; then
2239	ac_compiler_gnu=yes
2240	else
2241	echo "$as_me: failed program was:" >&5
2242	sed 's/^/\| /' conftest.$ac_ext >&5
2243
2244	ac_compiler_gnu=no
2245	fi
2246	rm -f conftest.$ac_objext conftest.$ac_ext
2247	ac_cv_c_compiler_gnu=$ac_compiler_gnu
2248
2249	fi
2250	echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2251	echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
2252	GCC=`test $ac_compiler_gnu = yes && echo yes`
2253	ac_test_CFLAGS=${CFLAGS+set}
2254	ac_save_CFLAGS=$CFLAGS
2255	CFLAGS="-g"
2256	echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
2257	echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
2258	if test "${ac_cv_prog_cc_g+set}" = set; then
2259	echo $ECHO_N "(cached) $ECHO_C" >&6
2260	else
2261	cat >conftest.$ac_ext <<_ACEOF
2262	#line $LINENO "configure"
2263	/* confdefs.h. */
2264	_ACEOF
2265	cat confdefs.h >>conftest.$ac_ext
2266	cat >>conftest.$ac_ext <<_ACEOF
2267	/* end confdefs.h. */
2268
2269	int
2270	main ()
2271	{
2272
2273	;
2274	return 0;
2275	}
2276	_ACEOF
2277	rm -f conftest.$ac_objext
2278	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2279	(eval $ac_compile) 2>&5
2280	ac_status=$?
2281	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2282	(exit $ac_status); } &&
2283	{ ac_try='test -s conftest.$ac_objext'
2284	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2285	(eval $ac_try) 2>&5
2286	ac_status=$?
2287	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2288	(exit $ac_status); }; }; then
2289	ac_cv_prog_cc_g=yes
2290	else
2291	echo "$as_me: failed program was:" >&5
2292	sed 's/^/\| /' conftest.$ac_ext >&5
2293
2294	ac_cv_prog_cc_g=no
2295	fi
2296	rm -f conftest.$ac_objext conftest.$ac_ext
2297	fi
2298	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
2299	echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
2300	if test "$ac_test_CFLAGS" = set; then
2301	CFLAGS=$ac_save_CFLAGS
2302	elif test $ac_cv_prog_cc_g = yes; then
2303	if test "$GCC" = yes; then
2304	CFLAGS="-g -O2"
2305	else
2306	CFLAGS="-g"
2307	fi
2308	else
2309	if test "$GCC" = yes; then
2310	CFLAGS="-O2"
2311	else
2312	CFLAGS=
2313	fi
2314	fi
2315	echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2316	echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2317	if test "${ac_cv_prog_cc_stdc+set}" = set; then
2318	echo $ECHO_N "(cached) $ECHO_C" >&6
2319	else
2320	ac_cv_prog_cc_stdc=no
2321	ac_save_CC=$CC
2322	cat >conftest.$ac_ext <<_ACEOF
2323	#line $LINENO "configure"
2324	/* confdefs.h. */
2325	_ACEOF
2326	cat confdefs.h >>conftest.$ac_ext
2327	cat >>conftest.$ac_ext <<_ACEOF
2328	/* end confdefs.h. */
2329	#include <stdarg.h>
2330	#include <stdio.h>
2331	#include <sys/types.h>
2332	#include <sys/stat.h>
2333	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2334	struct buf { int x; };
2335	FILE * (rcsopen) (struct buf , struct stat *, int);
2336	static char *e (p, i)
2337	char **p;
2338	int i;
2339	{
2340	return p[i];
2341	}
2342	static char f (char (g) (char , int), char *p, ...)
2343	{
2344	char *s;
2345	va_list v;
2346	va_start (v,p);
2347	s = g (p, va_arg (v,int));
2348	va_end (v);
2349	return s;
2350	}
2351	int test (int i, double x);
2352	struct s1 {int (*f) (int a);};
2353	struct s2 {int (*f) (double a);};
2354	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
2355	int argc;
2356	char **argv;
2357	int
2358	main ()
2359	{
2360	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
2361	;
2362	return 0;
2363	}
2364	_ACEOF
2365	# Don't try gcc -ansi; that turns off useful extensions and
2366	# breaks some systems' header files.
2367	# AIX -qlanglvl=ansi
2368	# Ultrix and OSF/1 -std1
2369	# HP-UX 10.20 and later -Ae
2370	# HP-UX older versions -Aa -D_HPUX_SOURCE
2371	# SVR4 -Xc -D__EXTENSIONS__
2372	for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2373	do
2374	CC="$ac_save_CC $ac_arg"
2375	rm -f conftest.$ac_objext
2376	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2377	(eval $ac_compile) 2>&5
2378	ac_status=$?
2379	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2380	(exit $ac_status); } &&
2381	{ ac_try='test -s conftest.$ac_objext'
2382	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2383	(eval $ac_try) 2>&5
2384	ac_status=$?
2385	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2386	(exit $ac_status); }; }; then
2387	ac_cv_prog_cc_stdc=$ac_arg
2388	break
2389	else
2390	echo "$as_me: failed program was:" >&5
2391	sed 's/^/\| /' conftest.$ac_ext >&5
2392
2393	fi
2394	rm -f conftest.$ac_objext
2395	done
2396	rm -f conftest.$ac_ext conftest.$ac_objext
2397	CC=$ac_save_CC
2398
2399	fi
2400
2401	case "x$ac_cv_prog_cc_stdc" in
2402	x\|xno)
2403	echo "$as_me:$LINENO: result: none needed" >&5
2404	echo "${ECHO_T}none needed" >&6 ;;
2405	*)
2406	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2407	echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2408	CC="$CC $ac_cv_prog_cc_stdc" ;;
2409	esac
2410
2411	# Some people use a C++ compiler to compile C. Since we use `exit',
2412	# in C++ we need to declare it. In case someone uses the same compiler
2413	# for both compiling C and C++ we need to have the C++ compiler decide
2414	# the declaration of exit, since it's the most demanding environment.
2415	cat >conftest.$ac_ext <<_ACEOF
2416	#ifndef __cplusplus
2417	choke me
2418	#endif
2419	_ACEOF
2420	rm -f conftest.$ac_objext
2421	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2422	(eval $ac_compile) 2>&5
2423	ac_status=$?
2424	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2425	(exit $ac_status); } &&
2426	{ ac_try='test -s conftest.$ac_objext'
2427	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2428	(eval $ac_try) 2>&5
2429	ac_status=$?
2430	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2431	(exit $ac_status); }; }; then
2432	for ac_declaration in \
2433	''\
2434	'#include <stdlib.h>' \
2435	'extern "C" void std::exit (int) throw (); using std::exit;' \
2436	'extern "C" void std::exit (int); using std::exit;' \
2437	'extern "C" void exit (int) throw ();' \
2438	'extern "C" void exit (int);' \
2439	'void exit (int);'
2440	do
2441	cat >conftest.$ac_ext <<_ACEOF
2442	#line $LINENO "configure"
2443	/* confdefs.h. */
2444	_ACEOF
2445	cat confdefs.h >>conftest.$ac_ext
2446	cat >>conftest.$ac_ext <<_ACEOF
2447	/* end confdefs.h. */
2448	#include <stdlib.h>
2449	$ac_declaration
2450	int
2451	main ()
2452	{
2453	exit (42);
2454	;
2455	return 0;
2456	}
2457	_ACEOF
2458	rm -f conftest.$ac_objext
2459	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2460	(eval $ac_compile) 2>&5
2461	ac_status=$?
2462	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2463	(exit $ac_status); } &&
2464	{ ac_try='test -s conftest.$ac_objext'
2465	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2466	(eval $ac_try) 2>&5
2467	ac_status=$?
2468	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2469	(exit $ac_status); }; }; then
2470	:
2471	else
2472	echo "$as_me: failed program was:" >&5
2473	sed 's/^/\| /' conftest.$ac_ext >&5
2474
2475	continue
2476	fi
2477	rm -f conftest.$ac_objext conftest.$ac_ext
2478	cat >conftest.$ac_ext <<_ACEOF
2479	#line $LINENO "configure"
2480	/* confdefs.h. */
2481	_ACEOF
2482	cat confdefs.h >>conftest.$ac_ext
2483	cat >>conftest.$ac_ext <<_ACEOF
2484	/* end confdefs.h. */
2485	$ac_declaration
2486	int
2487	main ()
2488	{
2489	exit (42);
2490	;
2491	return 0;
2492	}
2493	_ACEOF
2494	rm -f conftest.$ac_objext
2495	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2496	(eval $ac_compile) 2>&5
2497	ac_status=$?
2498	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2499	(exit $ac_status); } &&
2500	{ ac_try='test -s conftest.$ac_objext'
2501	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2502	(eval $ac_try) 2>&5
2503	ac_status=$?
2504	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2505	(exit $ac_status); }; }; then
2506	break
2507	else
2508	echo "$as_me: failed program was:" >&5
2509	sed 's/^/\| /' conftest.$ac_ext >&5
2510
2511	fi
2512	rm -f conftest.$ac_objext conftest.$ac_ext
2513	done
2514	rm -f conftest*
2515	if test -n "$ac_declaration"; then
2516	echo '#ifdef __cplusplus' >>confdefs.h
2517	echo $ac_declaration >>confdefs.h
2518	echo '#endif' >>confdefs.h
2519	fi
2520
2521	else
2522	echo "$as_me: failed program was:" >&5
2523	sed 's/^/\| /' conftest.$ac_ext >&5
2524
2525	fi
2526	rm -f conftest.$ac_objext conftest.$ac_ext
2527	ac_ext=c
2528	ac_cpp='$CPP $CPPFLAGS'
2529	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2530	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2531	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2532
2533
2534	# Check whether --enable-64 or --disable-64 was given.
2535	if test "${enable_64+set}" = set; then
2536	enableval="$enable_64"
2537	use_sixty_four=$enableval
2538	else
2539	use_sixty_four=no
2540	fi;
2541
2542	# Gcc does not support 32-bit pointers on the Alphas.
2543	if test "$gcc_ok" != no; then
2544	use_sixty_four=yes
2545	fi
2546
2547
2548	# Roderick Bloem (rbloem@colorado.edu): making a special case for
2549	# ultrix install, since it's annoying about setting groupids.
2550	case "$target" in
2551	mips-dec-ultrix*)
2552	INSTALL="helpers/install-sh -c"
2553	INSTALL_PROGRAM="\${INSTALL}"
2554	INSTALL_DATA="\${INSTALL} -m 644";;
2555
2556	*)
2557	# Find a good install program. We prefer a C program (faster),
2558	# so one script is as good as another. But avoid the broken or
2559	# incompatible versions:
2560	# SysV /etc/install, /usr/sbin/install
2561	# SunOS /usr/etc/install
2562	# IRIX /sbin/install
2563	# AIX /bin/install
2564	# AmigaOS /C/install, which installs bootblocks on floppy discs
2565	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
2566	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
2567	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
2568	# ./install, which can be erroneously created by make from ./install.sh.
2569	echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
2570	echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
2571	if test -z "$INSTALL"; then
2572	if test "${ac_cv_path_install+set}" = set; then
2573	echo $ECHO_N "(cached) $ECHO_C" >&6
2574	else
2575	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2576	for as_dir in $PATH
2577	do
2578	IFS=$as_save_IFS
2579	test -z "$as_dir" && as_dir=.
2580	# Account for people who put trailing slashes in PATH elements.
2581	case $as_dir/ in
2582	./ \| .// \| /cC/* \| \
2583	/etc/* \| /usr/sbin/* \| /usr/etc/* \| /sbin/* \| /usr/afsws/bin/* \| \
2584	/usr/ucb/* ) ;;
2585	*)
2586	# OSF1 and SCO ODT 3.0 have their own names for install.
2587	# Don't use installbsd from OSF since it installs stuff as root
2588	# by default.
2589	for ac_prog in ginstall scoinst install; do
2590	for ac_exec_ext in '' $ac_executable_extensions; do
2591	if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
2592	if test $ac_prog = install &&
2593	grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2594	# AIX install. It has an incompatible calling convention.
2595	:
2596	elif test $ac_prog = install &&
2597	grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
2598	# program-specific install script used by HP pwplus--don't use.
2599	:
2600	else
2601	ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
2602	break 3
2603	fi
2604	fi
2605	done
2606	done
2607	;;
2608	esac
2609	done
2610
2611
2612	fi
2613	if test "${ac_cv_path_install+set}" = set; then
2614	INSTALL=$ac_cv_path_install
2615	else
2616	# As a last resort, use the slow shell script. We don't cache a
2617	# path for INSTALL within a source directory, because that will
2618	# break other packages using the cache if that directory is
2619	# removed, or if the path is relative.
2620	INSTALL=$ac_install_sh
2621	fi
2622	fi
2623	echo "$as_me:$LINENO: result: $INSTALL" >&5
2624	echo "${ECHO_T}$INSTALL" >&6
2625
2626	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
2627	# It thinks the first close brace ends the variable substitution.
2628	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
2629
2630	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
2631
2632	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
2633	;;
2634	esac
2635
2636	# Determine the compiler flags to use
2637
2638	DEBUG_CFLAGS="-g"
2639	DEBUG_LDFLAGS=""
2640
2641	case "$target" in
2642
2643	i686-pc-linux-gnu)
2644	# Linux with Intel compiler
2645	# -ansi: ANSI C conformance
2646	# -ip: inter-procedural optimization
2647	OPTIMIZE_CFLAGS="-g -O3 -ansi -ip"
2648	;;
2649
2650	sparc-sun-solaris* \| i386-pc-solaris*)
2651	# Sparc and X86 Solaris:
2652	# -xO3: Highest safe level of optimization
2653	# -native: Optimize for the native processor (if supported)
2654	# -dalign: Generate double-word load/store for performance
2655	# (only for SPARC)
2656	# and other arcane compilation flags.
2657	if test "$GCC" = yes; then
2658	OPTIMIZE_CFLAGS="-O"
2659	else
2660	case "$target" in
2661	sparc-sun-solaris*)
2662	ALIGN=" -dalign" ;;
2663	*)
2664	ALIGN="" ;;
2665	esac
2666	echo "$as_me:$LINENO: checking for -native" >&5
2667	echo $ECHO_N "checking for -native... $ECHO_C" >&6
2668	CFLAGS="-xO3 -native$ALIGN"
2669
2670	if test "${ac_cv_have_native+set}" = set; then
2671	echo $ECHO_N "(cached) $ECHO_C" >&6
2672	else
2673	if test "$cross_compiling" = yes; then
2674	ac_cv_have_native=no
2675	else
2676	cat >conftest.$ac_ext <<_ACEOF
2677	#line $LINENO "configure"
2678	/* confdefs.h. */
2679	_ACEOF
2680	cat confdefs.h >>conftest.$ac_ext
2681	cat >>conftest.$ac_ext <<_ACEOF
2682	/* end confdefs.h. */
2683
2684	main(){exit(0);}
2685
2686	_ACEOF
2687	rm -f conftest$ac_exeext
2688	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2689	(eval $ac_link) 2>&5
2690	ac_status=$?
2691	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2692	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
2693	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2694	(eval $ac_try) 2>&5
2695	ac_status=$?
2696	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2697	(exit $ac_status); }; }; then
2698	ac_cv_have_native=yes
2699	else
2700	echo "$as_me: program exited with status $ac_status" >&5
2701	echo "$as_me: failed program was:" >&5
2702	sed 's/^/\| /' conftest.$ac_ext >&5
2703
2704	( exit $ac_status )
2705	ac_cv_have_native=no
2706	fi
2707	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
2708	fi
2709	fi
2710
2711	if test $ac_cv_have_native = yes ; then
2712	echo "$as_me:$LINENO: result: working" >&5
2713	echo "${ECHO_T}working" >&6
2714	OPTIMIZE_CFLAGS="-xO3 -native$ALIGN"
2715	else
2716	echo "$as_me:$LINENO: result: broken" >&5
2717	echo "${ECHO_T}broken" >&6
2718	echo "$as_me:$LINENO: checking for fallback optimization flags" >&5
2719	echo $ECHO_N "checking for fallback optimization flags... $ECHO_C" >&6
2720	CFLAGS="-xO3 -fns -fsimple=2$ALIGN -ftrap=%none -xlibmil"
2721	if test "${ac_cv_have_fallback+set}" = set; then
2722	echo $ECHO_N "(cached) $ECHO_C" >&6
2723	else
2724	if test "$cross_compiling" = yes; then
2725	ac_cv_have_fallback=no
2726	else
2727	cat >conftest.$ac_ext <<_ACEOF
2728	#line $LINENO "configure"
2729	/* confdefs.h. */
2730	_ACEOF
2731	cat confdefs.h >>conftest.$ac_ext
2732	cat >>conftest.$ac_ext <<_ACEOF
2733	/* end confdefs.h. */
2734
2735	main(){exit(0);}
2736
2737	_ACEOF
2738	rm -f conftest$ac_exeext
2739	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2740	(eval $ac_link) 2>&5
2741	ac_status=$?
2742	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2743	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
2744	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2745	(eval $ac_try) 2>&5
2746	ac_status=$?
2747	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2748	(exit $ac_status); }; }; then
2749	ac_cv_have_fallback=yes
2750	else
2751	echo "$as_me: program exited with status $ac_status" >&5
2752	echo "$as_me: failed program was:" >&5
2753	sed 's/^/\| /' conftest.$ac_ext >&5
2754
2755	( exit $ac_status )
2756	ac_cv_have_fallback=no
2757	fi
2758	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
2759	fi
2760	fi
2761
2762	if test $ac_cv_have_fallback = yes ; then
2763	echo "$as_me:$LINENO: result: working" >&5
2764	echo "${ECHO_T}working" >&6
2765	OPTIMIZE_CFLAGS="-xO3 -fns -fsimple=2$ALIGN -ftrap=%none -xlibmil"
2766	else
2767	echo "$as_me:$LINENO: result: broken" >&5
2768	echo "${ECHO_T}broken" >&6
2769	OPTIMIZE_CFLAGS="-O"
2770	fi
2771	fi
2772	fi
2773	;;
2774
2775	mips-dec-ultrix*)
2776	# MIPS-based DECstations running Ultrix:
2777	# -std1: Produce non-ANSI code warnings, and define __STDC__
2778	# -O: Use the global "ucode" optimizer
2779	# -Olimit 5000: Don't optimize routines bigger than 5000 basic blocks
2780	OPTIMIZE_CFLAGS="-std1 -O -Olimit 5000" ;;
2781
2782	alpha-dec-osf*)
2783	# DEC Alpha running OSF:
2784
2785	# 64-bit mode:
2786	# -g3: Produce symbol table information for optimized code
2787	# -O4: Enable every optimization
2788	# -std: Enforce the ANSI standard with extensions, define __STDC__
2789	# -ieee_with_no_inexact: Disable (potentially slow) signaling
2790	# for inexact floating-point results
2791	# -tune host: Tune instructions for the compilation host machine
2792	OPTIMIZE_CFLAGS="-g3 -O4 -std -ieee_with_no_inexact -tune host"
2793	DEBUG_CFLAGS="-g -std -ieee_with_no_inexact"
2794
2795	# -non_shared: Do not use shared libraries
2796	# -om: Generate an OMAGIC file for the om optimizer
2797	OPTIMIZE_LDFLAGS="-non_shared"
2798
2799	if test "$use_sixty_four" = "no"; then
2800	# 32-bit mode:
2801	# -xtaso: Make the compiler respond to #pragma pointer_size directives
2802	OPTIMIZE_CFLAGS="$OPTIMIZE_CFLAGS -xtaso"
2803	DEBUG_CFLAGS="$DEBUG_CFLAGS -xtaso"
2804
2805	# -taso: Load the executable into the lower 31-bit address space
2806	OPTIMIZE_LDFLAGS="$OPTIMIZE_LDFLAGS -om -taso"
2807	DEBUG_LDFLAGS="$DEBUG_LDFLAGS -taso"
2808
2809	cat >>confdefs.h <<\_ACEOF
2810	#define SIZEOF_VOID_P 4
2811	_ACEOF
2812
2813	ac_sizeof_voidp=4
2814	fi
2815	;;
2816
2817	hppa--hpux*)
2818	# HP running HPUX
2819	# -Aa: Behave as an ANSI compiler
2820	# -D_HPUX_SOURCE: Include "HP-specific" symbols in the header
2821	# files (e.g., this means sys/resource.h has struct rusage)
2822	# +Onolimit: removes resource restrictions for optimization
2823	OPTIMIZE_CFLAGS="-O -Aa +Onolimit -D_HPUX_SOURCE"
2824	DEBUG_CFLAGS="-g -Aa -D_HPUX_SOURCE" ;;
2825
2826	*)
2827	# Other systems:
2828	OPTIMIZE_CFLAGS="-O" ;;
2829
2830	esac
2831
2832	if test "$GCC" = yes; then
2833	case "$target" in
2834	i686-pc-linux-gnu \| i386-pc-solaris* \| i386-pc-cygwin32 \| i386--freebsd)
2835	echo "$as_me:$LINENO: checking for -mcpu and -malign compiler options" >&5
2836	echo $ECHO_N "checking for -mcpu and -malign compiler options... $ECHO_C" >&6
2837	CFLAGS="-g -O6 -mcpu=pentiumpro -malign-double"
2838	cat >conftest.$ac_ext <<_ACEOF
2839	#line $LINENO "configure"
2840	/* confdefs.h. */
2841	_ACEOF
2842	cat confdefs.h >>conftest.$ac_ext
2843	cat >>conftest.$ac_ext <<_ACEOF
2844	/* end confdefs.h. */
2845
2846	int
2847	main ()
2848	{
2849
2850	;
2851	return 0;
2852	}
2853	_ACEOF
2854	rm -f conftest.$ac_objext
2855	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2856	(eval $ac_compile) 2>&5
2857	ac_status=$?
2858	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2859	(exit $ac_status); } &&
2860	{ ac_try='test -s conftest.$ac_objext'
2861	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2862	(eval $ac_try) 2>&5
2863	ac_status=$?
2864	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2865	(exit $ac_status); }; }; then
2866	ac_have_mcpu=yes
2867	else
2868	echo "$as_me: failed program was:" >&5
2869	sed 's/^/\| /' conftest.$ac_ext >&5
2870
2871	ac_have_mcpu=no
2872	fi
2873	rm -f conftest.$ac_objext conftest.$ac_ext
2874	if test "$ac_have_mcpu" = yes; then
2875	echo "$as_me:$LINENO: result: working" >&5
2876	echo "${ECHO_T}working" >&6
2877	OPTIMIZE_CFLAGS="-g -O6 -mcpu=pentiumpro -malign-double"
2878	else
2879	echo "$as_me:$LINENO: result: broken" >&5
2880	echo "${ECHO_T}broken" >&6
2881	OPTIMIZE_CFLAGS="-g -O3"
2882	fi
2883	;;
2884	sparc-sun-solaris*)
2885	echo "$as_me:$LINENO: checking for -mtune compiler option" >&5
2886	echo $ECHO_N "checking for -mtune compiler option... $ECHO_C" >&6
2887	CFLAGS="-g -O6 -mtune=ultrasparc"
2888	cat >conftest.$ac_ext <<_ACEOF
2889	#line $LINENO "configure"
2890	/* confdefs.h. */
2891	_ACEOF
2892	cat confdefs.h >>conftest.$ac_ext
2893	cat >>conftest.$ac_ext <<_ACEOF
2894	/* end confdefs.h. */
2895
2896	int
2897	main ()
2898	{
2899
2900	;
2901	return 0;
2902	}
2903	_ACEOF
2904	rm -f conftest.$ac_objext
2905	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2906	(eval $ac_compile) 2>&5
2907	ac_status=$?
2908	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2909	(exit $ac_status); } &&
2910	{ ac_try='test -s conftest.$ac_objext'
2911	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2912	(eval $ac_try) 2>&5
2913	ac_status=$?
2914	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2915	(exit $ac_status); }; }; then
2916	ac_have_mtune=yes
2917	else
2918	echo "$as_me: failed program was:" >&5
2919	sed 's/^/\| /' conftest.$ac_ext >&5
2920
2921	ac_have_mtune=no
2922	fi
2923	rm -f conftest.$ac_objext conftest.$ac_ext
2924	if test "$ac_have_mtune" = yes; then
2925	echo "$as_me:$LINENO: result: working" >&5
2926	echo "${ECHO_T}working" >&6
2927	OPTIMIZE_CFLAGS="-g -O6 -mtune=ultrasparc"
2928	else
2929	echo "$as_me:$LINENO: result: not working" >&5
2930	echo "${ECHO_T}not working" >&6
2931	OPTIMIZE_CFLAGS="-g -O3"
2932	fi
2933	;;
2934	*)
2935	OPTIMIZE_CFLAGS="-g -O3"
2936	;;
2937	esac
2938	OPTIMIZE_LDFLAGS=""
2939	DEBUG_CFLAGS="-g"
2940	DEBUG_LDFLAGS=""
2941	fi
2942
2943
2944	# Check whether --with-comp-mode or --without-comp-mode was given.
2945	if test "${with_comp_mode+set}" = set; then
2946	withval="$with_comp_mode"
2947	comp_mode=$withval
2948	else
2949	comp_mode=optimize
2950	fi;
2951
2952
2953
2954	LINKER="$CC"
2955
2956	case "$comp_mode" in
2957	debug)
2958	CFLAGS="$DEBUG_CFLAGS"
2959	LDFLAGS="$DEBUG_LDFLAGS" ;;
2960	purify)
2961	CFLAGS="$DEBUG_CFLAGS"
2962	LDFLAGS="$DEBUG_LDFLAGS"
2963	cat >>confdefs.h <<\_ACEOF
2964	#define PURIFY 1
2965	_ACEOF
2966
2967	LINKER="purify -cache-dir=/tmp $CC"
2968	PLINKER="purify -log-file=./purify.log -cachedir=/tmp $CC" ;;
2969	quantify)
2970	CFLAGS="$OPTIMIZE_CFLAGS"
2971	LDFLAGS="$OPTIMIZE_LDFLAGS"
2972	cat >>confdefs.h <<\_ACEOF
2973	#define QUANTIFY 1
2974	_ACEOF
2975
2976	cat >>confdefs.h <<\_ACEOF
2977	#define NDEBUG 1
2978	_ACEOF
2979
2980	LINKER="quantify $CC" ;;
2981	optimize \| *)
2982	CFLAGS="$OPTIMIZE_CFLAGS"
2983	LDFLAGS="$OPTIMIZE_LDFLAGS"
2984	cat >>confdefs.h <<\_ACEOF
2985	#define NDEBUG 1
2986	_ACEOF
2987	;;
2988	esac
2989
2990	for ac_prog in flex lex
2991	do
2992	# Extract the first word of "$ac_prog", so it can be a program name with args.
2993	set dummy $ac_prog; ac_word=$2
2994	echo "$as_me:$LINENO: checking for $ac_word" >&5
2995	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2996	if test "${ac_cv_prog_LEX+set}" = set; then
2997	echo $ECHO_N "(cached) $ECHO_C" >&6
2998	else
2999	if test -n "$LEX"; then
3000	ac_cv_prog_LEX="$LEX" # Let the user override the test.
3001	else
3002	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3003	for as_dir in $PATH
3004	do
3005	IFS=$as_save_IFS
3006	test -z "$as_dir" && as_dir=.
3007	for ac_exec_ext in '' $ac_executable_extensions; do
3008	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3009	ac_cv_prog_LEX="$ac_prog"
3010	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3011	break 2
3012	fi
3013	done
3014	done
3015
3016	fi
3017	fi
3018	LEX=$ac_cv_prog_LEX
3019	if test -n "$LEX"; then
3020	echo "$as_me:$LINENO: result: $LEX" >&5
3021	echo "${ECHO_T}$LEX" >&6
3022	else
3023	echo "$as_me:$LINENO: result: no" >&5
3024	echo "${ECHO_T}no" >&6
3025	fi
3026
3027	test -n "$LEX" && break
3028	done
3029	test -n "$LEX" \|\| LEX=":"
3030
3031	if test -z "$LEXLIB"
3032	then
3033	echo "$as_me:$LINENO: checking for yywrap in -lfl" >&5
3034	echo $ECHO_N "checking for yywrap in -lfl... $ECHO_C" >&6
3035	if test "${ac_cv_lib_fl_yywrap+set}" = set; then
3036	echo $ECHO_N "(cached) $ECHO_C" >&6
3037	else
3038	ac_check_lib_save_LIBS=$LIBS
3039	LIBS="-lfl $LIBS"
3040	cat >conftest.$ac_ext <<_ACEOF
3041	#line $LINENO "configure"
3042	/* confdefs.h. */
3043	_ACEOF
3044	cat confdefs.h >>conftest.$ac_ext
3045	cat >>conftest.$ac_ext <<_ACEOF
3046	/* end confdefs.h. */
3047
3048	/* Override any gcc2 internal prototype to avoid an error. */
3049	#ifdef __cplusplus
3050	extern "C"
3051	#endif
3052	/* We use char because int might match the return type of a gcc2
3053	builtin and then its argument prototype would still apply. */
3054	char yywrap ();
3055	int
3056	main ()
3057	{
3058	yywrap ();
3059	;
3060	return 0;
3061	}
3062	_ACEOF
3063	rm -f conftest.$ac_objext conftest$ac_exeext
3064	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3065	(eval $ac_link) 2>&5
3066	ac_status=$?
3067	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3068	(exit $ac_status); } &&
3069	{ ac_try='test -s conftest$ac_exeext'
3070	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3071	(eval $ac_try) 2>&5
3072	ac_status=$?
3073	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3074	(exit $ac_status); }; }; then
3075	ac_cv_lib_fl_yywrap=yes
3076	else
3077	echo "$as_me: failed program was:" >&5
3078	sed 's/^/\| /' conftest.$ac_ext >&5
3079
3080	ac_cv_lib_fl_yywrap=no
3081	fi
3082	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3083	LIBS=$ac_check_lib_save_LIBS
3084	fi
3085	echo "$as_me:$LINENO: result: $ac_cv_lib_fl_yywrap" >&5
3086	echo "${ECHO_T}$ac_cv_lib_fl_yywrap" >&6
3087	if test $ac_cv_lib_fl_yywrap = yes; then
3088	LEXLIB="-lfl"
3089	else
3090	echo "$as_me:$LINENO: checking for yywrap in -ll" >&5
3091	echo $ECHO_N "checking for yywrap in -ll... $ECHO_C" >&6
3092	if test "${ac_cv_lib_l_yywrap+set}" = set; then
3093	echo $ECHO_N "(cached) $ECHO_C" >&6
3094	else
3095	ac_check_lib_save_LIBS=$LIBS
3096	LIBS="-ll $LIBS"
3097	cat >conftest.$ac_ext <<_ACEOF
3098	#line $LINENO "configure"
3099	/* confdefs.h. */
3100	_ACEOF
3101	cat confdefs.h >>conftest.$ac_ext
3102	cat >>conftest.$ac_ext <<_ACEOF
3103	/* end confdefs.h. */
3104
3105	/* Override any gcc2 internal prototype to avoid an error. */
3106	#ifdef __cplusplus
3107	extern "C"
3108	#endif
3109	/* We use char because int might match the return type of a gcc2
3110	builtin and then its argument prototype would still apply. */
3111	char yywrap ();
3112	int
3113	main ()
3114	{
3115	yywrap ();
3116	;
3117	return 0;
3118	}
3119	_ACEOF
3120	rm -f conftest.$ac_objext conftest$ac_exeext
3121	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3122	(eval $ac_link) 2>&5
3123	ac_status=$?
3124	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3125	(exit $ac_status); } &&
3126	{ ac_try='test -s conftest$ac_exeext'
3127	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3128	(eval $ac_try) 2>&5
3129	ac_status=$?
3130	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3131	(exit $ac_status); }; }; then
3132	ac_cv_lib_l_yywrap=yes
3133	else
3134	echo "$as_me: failed program was:" >&5
3135	sed 's/^/\| /' conftest.$ac_ext >&5
3136
3137	ac_cv_lib_l_yywrap=no
3138	fi
3139	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3140	LIBS=$ac_check_lib_save_LIBS
3141	fi
3142	echo "$as_me:$LINENO: result: $ac_cv_lib_l_yywrap" >&5
3143	echo "${ECHO_T}$ac_cv_lib_l_yywrap" >&6
3144	if test $ac_cv_lib_l_yywrap = yes; then
3145	LEXLIB="-ll"
3146	fi
3147
3148	fi
3149
3150	fi
3151
3152	if test "x$LEX" != "x:"; then
3153	echo "$as_me:$LINENO: checking lex output file root" >&5
3154	echo $ECHO_N "checking lex output file root... $ECHO_C" >&6
3155	if test "${ac_cv_prog_lex_root+set}" = set; then
3156	echo $ECHO_N "(cached) $ECHO_C" >&6
3157	else
3158	# The minimal lex program is just a single line: %%. But some broken lexes
3159	# (Solaris, I think it was) want two %% lines, so accommodate them.
3160	cat >conftest.l <<_ACEOF
3161	%%
3162	%%
3163	_ACEOF
3164	{ (eval echo "$as_me:$LINENO: \"$LEX conftest.l\"") >&5
3165	(eval $LEX conftest.l) 2>&5
3166	ac_status=$?
3167	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3168	(exit $ac_status); }
3169	if test -f lex.yy.c; then
3170	ac_cv_prog_lex_root=lex.yy
3171	elif test -f lexyy.c; then
3172	ac_cv_prog_lex_root=lexyy
3173	else
3174	{ { echo "$as_me:$LINENO: error: cannot find output from $LEX; giving up" >&5
3175	echo "$as_me: error: cannot find output from $LEX; giving up" >&2;}
3176	{ (exit 1); exit 1; }; }
3177	fi
3178	fi
3179	echo "$as_me:$LINENO: result: $ac_cv_prog_lex_root" >&5
3180	echo "${ECHO_T}$ac_cv_prog_lex_root" >&6
3181	rm -f conftest.l
3182	LEX_OUTPUT_ROOT=$ac_cv_prog_lex_root
3183
3184	echo "$as_me:$LINENO: checking whether yytext is a pointer" >&5
3185	echo $ECHO_N "checking whether yytext is a pointer... $ECHO_C" >&6
3186	if test "${ac_cv_prog_lex_yytext_pointer+set}" = set; then
3187	echo $ECHO_N "(cached) $ECHO_C" >&6
3188	else
3189	# POSIX says lex can declare yytext either as a pointer or an array; the
3190	# default is implementation-dependent. Figure out which it is, since
3191	# not all implementations provide the %pointer and %array declarations.
3192	ac_cv_prog_lex_yytext_pointer=no
3193	echo 'extern char *yytext;' >>$LEX_OUTPUT_ROOT.c
3194	ac_save_LIBS=$LIBS
3195	LIBS="$LIBS $LEXLIB"
3196	cat >conftest.$ac_ext <<_ACEOF
3197	`cat $LEX_OUTPUT_ROOT.c`
3198	_ACEOF
3199	rm -f conftest.$ac_objext conftest$ac_exeext
3200	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3201	(eval $ac_link) 2>&5
3202	ac_status=$?
3203	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3204	(exit $ac_status); } &&
3205	{ ac_try='test -s conftest$ac_exeext'
3206	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3207	(eval $ac_try) 2>&5
3208	ac_status=$?
3209	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3210	(exit $ac_status); }; }; then
3211	ac_cv_prog_lex_yytext_pointer=yes
3212	else
3213	echo "$as_me: failed program was:" >&5
3214	sed 's/^/\| /' conftest.$ac_ext >&5
3215
3216	fi
3217	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3218	LIBS=$ac_save_LIBS
3219	rm -f "${LEX_OUTPUT_ROOT}.c"
3220
3221	fi
3222	echo "$as_me:$LINENO: result: $ac_cv_prog_lex_yytext_pointer" >&5
3223	echo "${ECHO_T}$ac_cv_prog_lex_yytext_pointer" >&6
3224	if test $ac_cv_prog_lex_yytext_pointer = yes; then
3225
3226	cat >>confdefs.h <<\_ACEOF
3227	#define YYTEXT_POINTER 1
3228	_ACEOF
3229
3230	fi
3231
3232	fi
3233	echo "$as_me:$LINENO: checking if $LEX accepts the -o and -P options" >&5
3234	echo $ECHO_N "checking if $LEX accepts the -o and -P options... $ECHO_C" >&6
3235
3236	if test "${ac_cv_flex_accepts_op+set}" = set; then
3237	echo $ECHO_N "(cached) $ECHO_C" >&6
3238	else
3239	ac_cv_flex_accepts_op=yes ;
3240	echo "%%\
3241	%%" \| $LEX -Ptest -o/dev/null >/dev/null 2>&1 \|\| ac_cv_flex_accepts_op=no
3242	fi
3243
3244	if test $ac_cv_flex_accepts_op = yes ; then
3245	echo "$as_me:$LINENO: result: yes" >&5
3246	echo "${ECHO_T}yes" >&6
3247	else
3248	echo "$as_me:$LINENO: result: no" >&5
3249	echo "${ECHO_T}no" >&6
3250	{ echo "$as_me:$LINENO: WARNING: You either need a newer version of flex, or need to modify
3251	the defintion of LEX in the Makefile to point to a version that does
3252	accept -p -t and -o." >&5
3253	echo "$as_me: WARNING: You either need a newer version of flex, or need to modify
3254	the defintion of LEX in the Makefile to point to a version that does
3255	accept -p -t and -o." >&2;}
3256	fi
3257
3258	for ac_prog in 'bison -y' byacc
3259	do
3260	# Extract the first word of "$ac_prog", so it can be a program name with args.
3261	set dummy $ac_prog; ac_word=$2
3262	echo "$as_me:$LINENO: checking for $ac_word" >&5
3263	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
3264	if test "${ac_cv_prog_YACC+set}" = set; then
3265	echo $ECHO_N "(cached) $ECHO_C" >&6
3266	else
3267	if test -n "$YACC"; then
3268	ac_cv_prog_YACC="$YACC" # Let the user override the test.
3269	else
3270	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3271	for as_dir in $PATH
3272	do
3273	IFS=$as_save_IFS
3274	test -z "$as_dir" && as_dir=.
3275	for ac_exec_ext in '' $ac_executable_extensions; do
3276	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3277	ac_cv_prog_YACC="$ac_prog"
3278	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3279	break 2
3280	fi
3281	done
3282	done
3283
3284	fi
3285	fi
3286	YACC=$ac_cv_prog_YACC
3287	if test -n "$YACC"; then
3288	echo "$as_me:$LINENO: result: $YACC" >&5
3289	echo "${ECHO_T}$YACC" >&6
3290	else
3291	echo "$as_me:$LINENO: result: no" >&5
3292	echo "${ECHO_T}no" >&6
3293	fi
3294
3295	test -n "$YACC" && break
3296	done
3297	test -n "$YACC" \|\| YACC="yacc"
3298
3299	echo "$as_me:$LINENO: checking if $YACC accepts the -p, -t, and -o options" >&5
3300	echo $ECHO_N "checking if $YACC accepts the -p, -t, and -o options... $ECHO_C" >&6
3301	if test "${ac_cv_yacc_accepts_pto+set}" = set; then
3302	echo $ECHO_N "(cached) $ECHO_C" >&6
3303	else
3304	ac_cv_yacc_accepts_pto=yes ;
3305	echo "%token terminal\
3306	%%\
3307	nonterminal: terminal\
3308	%%" > config.in
3309	$YACC -ptest -o /dev/null config.in >/dev/null 2>&1 \|\| ac_cv_yacc_accepts_pto=no
3310	rm -f config.in
3311	fi
3312
3313	if test $ac_cv_yacc_accepts_pto = yes ; then
3314	echo "$as_me:$LINENO: result: yes" >&5
3315	echo "${ECHO_T}yes" >&6
3316	else
3317	echo "$as_me:$LINENO: result: no" >&5
3318	echo "${ECHO_T}no" >&6
3319	{ echo "$as_me:$LINENO: WARNING: You either need a newer version of bison, or need to modify
3320	the defintion of YACC in the Makefile to point to a version that does
3321	accept -p -t and -o." >&5
3322	echo "$as_me: WARNING: You either need a newer version of bison, or need to modify
3323	the defintion of YACC in the Makefile to point to a version that does
3324	accept -p -t and -o." >&2;}
3325	fi
3326
3327	#----------------------------------------------------------------------
3328	# Checks for headers and libraries
3329	#----------------------------------------------------------------------
3330	ac_ext=c
3331	ac_cpp='$CPP $CPPFLAGS'
3332	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3333	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3334	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3335	echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
3336	echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
3337	# On Suns, sometimes $CPP names a directory.
3338	if test -n "$CPP" && test -d "$CPP"; then
3339	CPP=
3340	fi
3341	if test -z "$CPP"; then
3342	if test "${ac_cv_prog_CPP+set}" = set; then
3343	echo $ECHO_N "(cached) $ECHO_C" >&6
3344	else
3345	# Double quotes because CPP needs to be expanded
3346	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
3347	do
3348	ac_preproc_ok=false
3349	for ac_c_preproc_warn_flag in '' yes
3350	do
3351	# Use a header file that comes with gcc, so configuring glibc
3352	# with a fresh cross-compiler works.
3353	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3354	# <limits.h> exists even on freestanding compilers.
3355	# On the NeXT, cc -E runs the code through the compiler's parser,
3356	# not just through cpp. "Syntax error" is here to catch this case.
3357	cat >conftest.$ac_ext <<_ACEOF
3358	#line $LINENO "configure"
3359	/* confdefs.h. */
3360	_ACEOF
3361	cat confdefs.h >>conftest.$ac_ext
3362	cat >>conftest.$ac_ext <<_ACEOF
3363	/* end confdefs.h. */
3364	#ifdef __STDC__
3365	# include <limits.h>
3366	#else
3367	# include <assert.h>
3368	#endif
3369	Syntax error
3370	_ACEOF
3371	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3372	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3373	ac_status=$?
3374	grep -v '^ *+' conftest.er1 >conftest.err
3375	rm -f conftest.er1
3376	cat conftest.err >&5
3377	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3378	(exit $ac_status); } >/dev/null; then
3379	if test -s conftest.err; then
3380	ac_cpp_err=$ac_c_preproc_warn_flag
3381	else
3382	ac_cpp_err=
3383	fi
3384	else
3385	ac_cpp_err=yes
3386	fi
3387	if test -z "$ac_cpp_err"; then
3388	:
3389	else
3390	echo "$as_me: failed program was:" >&5
3391	sed 's/^/\| /' conftest.$ac_ext >&5
3392
3393	# Broken: fails on valid input.
3394	continue
3395	fi
3396	rm -f conftest.err conftest.$ac_ext
3397
3398	# OK, works on sane cases. Now check whether non-existent headers
3399	# can be detected and how.
3400	cat >conftest.$ac_ext <<_ACEOF
3401	#line $LINENO "configure"
3402	/* confdefs.h. */
3403	_ACEOF
3404	cat confdefs.h >>conftest.$ac_ext
3405	cat >>conftest.$ac_ext <<_ACEOF
3406	/* end confdefs.h. */
3407	#include <ac_nonexistent.h>
3408	_ACEOF
3409	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3410	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3411	ac_status=$?
3412	grep -v '^ *+' conftest.er1 >conftest.err
3413	rm -f conftest.er1
3414	cat conftest.err >&5
3415	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3416	(exit $ac_status); } >/dev/null; then
3417	if test -s conftest.err; then
3418	ac_cpp_err=$ac_c_preproc_warn_flag
3419	else
3420	ac_cpp_err=
3421	fi
3422	else
3423	ac_cpp_err=yes
3424	fi
3425	if test -z "$ac_cpp_err"; then
3426	# Broken: success on invalid input.
3427	continue
3428	else
3429	echo "$as_me: failed program was:" >&5
3430	sed 's/^/\| /' conftest.$ac_ext >&5
3431
3432	# Passes both tests.
3433	ac_preproc_ok=:
3434	break
3435	fi
3436	rm -f conftest.err conftest.$ac_ext
3437
3438	done
3439	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3440	rm -f conftest.err conftest.$ac_ext
3441	if $ac_preproc_ok; then
3442	break
3443	fi
3444
3445	done
3446	ac_cv_prog_CPP=$CPP
3447
3448	fi
3449	CPP=$ac_cv_prog_CPP
3450	else
3451	ac_cv_prog_CPP=$CPP
3452	fi
3453	echo "$as_me:$LINENO: result: $CPP" >&5
3454	echo "${ECHO_T}$CPP" >&6
3455	ac_preproc_ok=false
3456	for ac_c_preproc_warn_flag in '' yes
3457	do
3458	# Use a header file that comes with gcc, so configuring glibc
3459	# with a fresh cross-compiler works.
3460	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3461	# <limits.h> exists even on freestanding compilers.
3462	# On the NeXT, cc -E runs the code through the compiler's parser,
3463	# not just through cpp. "Syntax error" is here to catch this case.
3464	cat >conftest.$ac_ext <<_ACEOF
3465	#line $LINENO "configure"
3466	/* confdefs.h. */
3467	_ACEOF
3468	cat confdefs.h >>conftest.$ac_ext
3469	cat >>conftest.$ac_ext <<_ACEOF
3470	/* end confdefs.h. */
3471	#ifdef __STDC__
3472	# include <limits.h>
3473	#else
3474	# include <assert.h>
3475	#endif
3476	Syntax error
3477	_ACEOF
3478	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3479	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3480	ac_status=$?
3481	grep -v '^ *+' conftest.er1 >conftest.err
3482	rm -f conftest.er1
3483	cat conftest.err >&5
3484	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3485	(exit $ac_status); } >/dev/null; then
3486	if test -s conftest.err; then
3487	ac_cpp_err=$ac_c_preproc_warn_flag
3488	else
3489	ac_cpp_err=
3490	fi
3491	else
3492	ac_cpp_err=yes
3493	fi
3494	if test -z "$ac_cpp_err"; then
3495	:
3496	else
3497	echo "$as_me: failed program was:" >&5
3498	sed 's/^/\| /' conftest.$ac_ext >&5
3499
3500	# Broken: fails on valid input.
3501	continue
3502	fi
3503	rm -f conftest.err conftest.$ac_ext
3504
3505	# OK, works on sane cases. Now check whether non-existent headers
3506	# can be detected and how.
3507	cat >conftest.$ac_ext <<_ACEOF
3508	#line $LINENO "configure"
3509	/* confdefs.h. */
3510	_ACEOF
3511	cat confdefs.h >>conftest.$ac_ext
3512	cat >>conftest.$ac_ext <<_ACEOF
3513	/* end confdefs.h. */
3514	#include <ac_nonexistent.h>
3515	_ACEOF
3516	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3517	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3518	ac_status=$?
3519	grep -v '^ *+' conftest.er1 >conftest.err
3520	rm -f conftest.er1
3521	cat conftest.err >&5
3522	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3523	(exit $ac_status); } >/dev/null; then
3524	if test -s conftest.err; then
3525	ac_cpp_err=$ac_c_preproc_warn_flag
3526	else
3527	ac_cpp_err=
3528	fi
3529	else
3530	ac_cpp_err=yes
3531	fi
3532	if test -z "$ac_cpp_err"; then
3533	# Broken: success on invalid input.
3534	continue
3535	else
3536	echo "$as_me: failed program was:" >&5
3537	sed 's/^/\| /' conftest.$ac_ext >&5
3538
3539	# Passes both tests.
3540	ac_preproc_ok=:
3541	break
3542	fi
3543	rm -f conftest.err conftest.$ac_ext
3544
3545	done
3546	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
3547	rm -f conftest.err conftest.$ac_ext
3548	if $ac_preproc_ok; then
3549	:
3550	else
3551	{ { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
3552	See \`config.log' for more details." >&5
3553	echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
3554	See \`config.log' for more details." >&2;}
3555	{ (exit 1); exit 1; }; }
3556	fi
3557
3558	ac_ext=c
3559	ac_cpp='$CPP $CPPFLAGS'
3560	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3561	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3562	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3563
3564
3565	echo "$as_me:$LINENO: checking for egrep" >&5
3566	echo $ECHO_N "checking for egrep... $ECHO_C" >&6
3567	if test "${ac_cv_prog_egrep+set}" = set; then
3568	echo $ECHO_N "(cached) $ECHO_C" >&6
3569	else
3570	if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
3571	then ac_cv_prog_egrep='grep -E'
3572	else ac_cv_prog_egrep='egrep'
3573	fi
3574	fi
3575	echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
3576	echo "${ECHO_T}$ac_cv_prog_egrep" >&6
3577	EGREP=$ac_cv_prog_egrep
3578
3579
3580	echo "$as_me:$LINENO: checking for ANSI C header files" >&5
3581	echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
3582	if test "${ac_cv_header_stdc+set}" = set; then
3583	echo $ECHO_N "(cached) $ECHO_C" >&6
3584	else
3585	cat >conftest.$ac_ext <<_ACEOF
3586	#line $LINENO "configure"
3587	/* confdefs.h. */
3588	_ACEOF
3589	cat confdefs.h >>conftest.$ac_ext
3590	cat >>conftest.$ac_ext <<_ACEOF
3591	/* end confdefs.h. */
3592	#include <stdlib.h>
3593	#include <stdarg.h>
3594	#include <string.h>
3595	#include <float.h>
3596
3597	int
3598	main ()
3599	{
3600
3601	;
3602	return 0;
3603	}
3604	_ACEOF
3605	rm -f conftest.$ac_objext
3606	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3607	(eval $ac_compile) 2>&5
3608	ac_status=$?
3609	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3610	(exit $ac_status); } &&
3611	{ ac_try='test -s conftest.$ac_objext'
3612	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3613	(eval $ac_try) 2>&5
3614	ac_status=$?
3615	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3616	(exit $ac_status); }; }; then
3617	ac_cv_header_stdc=yes
3618	else
3619	echo "$as_me: failed program was:" >&5
3620	sed 's/^/\| /' conftest.$ac_ext >&5
3621
3622	ac_cv_header_stdc=no
3623	fi
3624	rm -f conftest.$ac_objext conftest.$ac_ext
3625
3626	if test $ac_cv_header_stdc = yes; then
3627	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3628	cat >conftest.$ac_ext <<_ACEOF
3629	#line $LINENO "configure"
3630	/* confdefs.h. */
3631	_ACEOF
3632	cat confdefs.h >>conftest.$ac_ext
3633	cat >>conftest.$ac_ext <<_ACEOF
3634	/* end confdefs.h. */
3635	#include <string.h>
3636
3637	_ACEOF
3638	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3639	$EGREP "memchr" >/dev/null 2>&1; then
3640	:
3641	else
3642	ac_cv_header_stdc=no
3643	fi
3644	rm -f conftest*
3645
3646	fi
3647
3648	if test $ac_cv_header_stdc = yes; then
3649	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3650	cat >conftest.$ac_ext <<_ACEOF
3651	#line $LINENO "configure"
3652	/* confdefs.h. */
3653	_ACEOF
3654	cat confdefs.h >>conftest.$ac_ext
3655	cat >>conftest.$ac_ext <<_ACEOF
3656	/* end confdefs.h. */
3657	#include <stdlib.h>
3658
3659	_ACEOF
3660	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3661	$EGREP "free" >/dev/null 2>&1; then
3662	:
3663	else
3664	ac_cv_header_stdc=no
3665	fi
3666	rm -f conftest*
3667
3668	fi
3669
3670	if test $ac_cv_header_stdc = yes; then
3671	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3672	if test "$cross_compiling" = yes; then
3673	:
3674	else
3675	cat >conftest.$ac_ext <<_ACEOF
3676	#line $LINENO "configure"
3677	/* confdefs.h. */
3678	_ACEOF
3679	cat confdefs.h >>conftest.$ac_ext
3680	cat >>conftest.$ac_ext <<_ACEOF
3681	/* end confdefs.h. */
3682	#include <ctype.h>
3683	#if ((' ' & 0x0FF) == 0x020)
3684	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3685	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3686	#else
3687	# define ISLOWER(c) \
3688	(('a' <= (c) && (c) <= 'i') \
3689	\|\| ('j' <= (c) && (c) <= 'r') \
3690	\|\| ('s' <= (c) && (c) <= 'z'))
3691	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
3692	#endif
3693
3694	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
3695	int
3696	main ()
3697	{
3698	int i;
3699	for (i = 0; i < 256; i++)
3700	if (XOR (islower (i), ISLOWER (i))
3701	\|\| toupper (i) != TOUPPER (i))
3702	exit(2);
3703	exit (0);
3704	}
3705	_ACEOF
3706	rm -f conftest$ac_exeext
3707	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3708	(eval $ac_link) 2>&5
3709	ac_status=$?
3710	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3711	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3712	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3713	(eval $ac_try) 2>&5
3714	ac_status=$?
3715	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3716	(exit $ac_status); }; }; then
3717	:
3718	else
3719	echo "$as_me: program exited with status $ac_status" >&5
3720	echo "$as_me: failed program was:" >&5
3721	sed 's/^/\| /' conftest.$ac_ext >&5
3722
3723	( exit $ac_status )
3724	ac_cv_header_stdc=no
3725	fi
3726	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3727	fi
3728	fi
3729	fi
3730	echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
3731	echo "${ECHO_T}$ac_cv_header_stdc" >&6
3732	if test $ac_cv_header_stdc = yes; then
3733
3734	cat >>confdefs.h <<\_ACEOF
3735	#define STDC_HEADERS 1
3736	_ACEOF
3737
3738	fi
3739
3740
3741
3742
3743	# add -lucb to LIBS and -L/usr/ucblib to LIBDIRS
3744	# if there's a libucb.a available
3745	# (Solaris needs this for signals)
3746
3747	ac_save_ldflags="$LDFLAGS"
3748	LDFLAGS=-L/usr/ucblib
3749	echo "$as_me:$LINENO: checking for main in -lucb" >&5
3750	echo $ECHO_N "checking for main in -lucb... $ECHO_C" >&6
3751	if test "${ac_cv_lib_ucb_main+set}" = set; then
3752	echo $ECHO_N "(cached) $ECHO_C" >&6
3753	else
3754	ac_check_lib_save_LIBS=$LIBS
3755	LIBS="-lucb $LIBS"
3756	cat >conftest.$ac_ext <<_ACEOF
3757	#line $LINENO "configure"
3758	/* confdefs.h. */
3759	_ACEOF
3760	cat confdefs.h >>conftest.$ac_ext
3761	cat >>conftest.$ac_ext <<_ACEOF
3762	/* end confdefs.h. */
3763
3764
3765	int
3766	main ()
3767	{
3768	main ();
3769	;
3770	return 0;
3771	}
3772	_ACEOF
3773	rm -f conftest.$ac_objext conftest$ac_exeext
3774	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3775	(eval $ac_link) 2>&5
3776	ac_status=$?
3777	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3778	(exit $ac_status); } &&
3779	{ ac_try='test -s conftest$ac_exeext'
3780	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3781	(eval $ac_try) 2>&5
3782	ac_status=$?
3783	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3784	(exit $ac_status); }; }; then
3785	ac_cv_lib_ucb_main=yes
3786	else
3787	echo "$as_me: failed program was:" >&5
3788	sed 's/^/\| /' conftest.$ac_ext >&5
3789
3790	ac_cv_lib_ucb_main=no
3791	fi
3792	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3793	LIBS=$ac_check_lib_save_LIBS
3794	fi
3795	echo "$as_me:$LINENO: result: $ac_cv_lib_ucb_main" >&5
3796	echo "${ECHO_T}$ac_cv_lib_ucb_main" >&6
3797	if test $ac_cv_lib_ucb_main = yes; then
3798	LIBDIRS="$LIBDIRS -L/usr/ucblib"
3799	fi
3800
3801	LDFLAGS="$ac_save_ldflags"
3802
3803	# add -lbsd if there's a libbsd.a available
3804	# (e.g., Linux needs this for bsd_ioctl)
3805
3806	echo "$as_me:$LINENO: checking for main in -lbsd" >&5
3807	echo $ECHO_N "checking for main in -lbsd... $ECHO_C" >&6
3808	if test "${ac_cv_lib_bsd_main+set}" = set; then
3809	echo $ECHO_N "(cached) $ECHO_C" >&6
3810	else
3811	ac_check_lib_save_LIBS=$LIBS
3812	LIBS="-lbsd $LIBS"
3813	cat >conftest.$ac_ext <<_ACEOF
3814	#line $LINENO "configure"
3815	/* confdefs.h. */
3816	_ACEOF
3817	cat confdefs.h >>conftest.$ac_ext
3818	cat >>conftest.$ac_ext <<_ACEOF
3819	/* end confdefs.h. */
3820
3821
3822	int
3823	main ()
3824	{
3825	main ();
3826	;
3827	return 0;
3828	}
3829	_ACEOF
3830	rm -f conftest.$ac_objext conftest$ac_exeext
3831	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3832	(eval $ac_link) 2>&5
3833	ac_status=$?
3834	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3835	(exit $ac_status); } &&
3836	{ ac_try='test -s conftest$ac_exeext'
3837	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3838	(eval $ac_try) 2>&5
3839	ac_status=$?
3840	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3841	(exit $ac_status); }; }; then
3842	ac_cv_lib_bsd_main=yes
3843	else
3844	echo "$as_me: failed program was:" >&5
3845	sed 's/^/\| /' conftest.$ac_ext >&5
3846
3847	ac_cv_lib_bsd_main=no
3848	fi
3849	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3850	LIBS=$ac_check_lib_save_LIBS
3851	fi
3852	echo "$as_me:$LINENO: result: $ac_cv_lib_bsd_main" >&5
3853	echo "${ECHO_T}$ac_cv_lib_bsd_main" >&6
3854	if test $ac_cv_lib_bsd_main = yes; then
3855	cat >>confdefs.h <<_ACEOF
3856	#define HAVE_LIBBSD 1
3857	_ACEOF
3858
3859	LIBS="-lbsd $LIBS"
3860
3861	fi
3862
3863
3864	# Check if libreadline exists and the function readline can be used.
3865	# This implies checking for the availability of libtermcap or of a
3866	# suitable replacement. (We only look for libncurses.)
3867	if test "${vis_cv_termcap_lib+set}" = set; then
3868	echo $ECHO_N "(cached) $ECHO_C" >&6
3869	else
3870	echo "$as_me:$LINENO: checking for tgetent in -ltermcap" >&5
3871	echo $ECHO_N "checking for tgetent in -ltermcap... $ECHO_C" >&6
3872	if test "${ac_cv_lib_termcap_tgetent+set}" = set; then
3873	echo $ECHO_N "(cached) $ECHO_C" >&6
3874	else
3875	ac_check_lib_save_LIBS=$LIBS
3876	LIBS="-ltermcap $LIBS"
3877	cat >conftest.$ac_ext <<_ACEOF
3878	#line $LINENO "configure"
3879	/* confdefs.h. */
3880	_ACEOF
3881	cat confdefs.h >>conftest.$ac_ext
3882	cat >>conftest.$ac_ext <<_ACEOF
3883	/* end confdefs.h. */
3884
3885	/* Override any gcc2 internal prototype to avoid an error. */
3886	#ifdef __cplusplus
3887	extern "C"
3888	#endif
3889	/* We use char because int might match the return type of a gcc2
3890	builtin and then its argument prototype would still apply. */
3891	char tgetent ();
3892	int
3893	main ()
3894	{
3895	tgetent ();
3896	;
3897	return 0;
3898	}
3899	_ACEOF
3900	rm -f conftest.$ac_objext conftest$ac_exeext
3901	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3902	(eval $ac_link) 2>&5
3903	ac_status=$?
3904	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3905	(exit $ac_status); } &&
3906	{ ac_try='test -s conftest$ac_exeext'
3907	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3908	(eval $ac_try) 2>&5
3909	ac_status=$?
3910	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3911	(exit $ac_status); }; }; then
3912	ac_cv_lib_termcap_tgetent=yes
3913	else
3914	echo "$as_me: failed program was:" >&5
3915	sed 's/^/\| /' conftest.$ac_ext >&5
3916
3917	ac_cv_lib_termcap_tgetent=no
3918	fi
3919	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3920	LIBS=$ac_check_lib_save_LIBS
3921	fi
3922	echo "$as_me:$LINENO: result: $ac_cv_lib_termcap_tgetent" >&5
3923	echo "${ECHO_T}$ac_cv_lib_termcap_tgetent" >&6
3924	if test $ac_cv_lib_termcap_tgetent = yes; then
3925	vis_cv_termcap_lib=-ltermcap
3926	else
3927	echo "$as_me:$LINENO: checking for tgetent in -lncurses" >&5
3928	echo $ECHO_N "checking for tgetent in -lncurses... $ECHO_C" >&6
3929	if test "${ac_cv_lib_ncurses_tgetent+set}" = set; then
3930	echo $ECHO_N "(cached) $ECHO_C" >&6
3931	else
3932	ac_check_lib_save_LIBS=$LIBS
3933	LIBS="-lncurses $LIBS"
3934	cat >conftest.$ac_ext <<_ACEOF
3935	#line $LINENO "configure"
3936	/* confdefs.h. */
3937	_ACEOF
3938	cat confdefs.h >>conftest.$ac_ext
3939	cat >>conftest.$ac_ext <<_ACEOF
3940	/* end confdefs.h. */
3941
3942	/* Override any gcc2 internal prototype to avoid an error. */
3943	#ifdef __cplusplus
3944	extern "C"
3945	#endif
3946	/* We use char because int might match the return type of a gcc2
3947	builtin and then its argument prototype would still apply. */
3948	char tgetent ();
3949	int
3950	main ()
3951	{
3952	tgetent ();
3953	;
3954	return 0;
3955	}
3956	_ACEOF
3957	rm -f conftest.$ac_objext conftest$ac_exeext
3958	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3959	(eval $ac_link) 2>&5
3960	ac_status=$?
3961	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3962	(exit $ac_status); } &&
3963	{ ac_try='test -s conftest$ac_exeext'
3964	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3965	(eval $ac_try) 2>&5
3966	ac_status=$?
3967	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3968	(exit $ac_status); }; }; then
3969	ac_cv_lib_ncurses_tgetent=yes
3970	else
3971	echo "$as_me: failed program was:" >&5
3972	sed 's/^/\| /' conftest.$ac_ext >&5
3973
3974	ac_cv_lib_ncurses_tgetent=no
3975	fi
3976	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3977	LIBS=$ac_check_lib_save_LIBS
3978	fi
3979	echo "$as_me:$LINENO: result: $ac_cv_lib_ncurses_tgetent" >&5
3980	echo "${ECHO_T}$ac_cv_lib_ncurses_tgetent" >&6
3981	if test $ac_cv_lib_ncurses_tgetent = yes; then
3982	vis_cv_termcap_lib=-lncurses
3983	else
3984	bash_cv_termcap_lib=none
3985	fi
3986
3987	fi
3988
3989	fi
3990
3991	if test "$vis_cv_termcap_lib" != none; then
3992	echo "$as_me:$LINENO: checking for readline in -lreadline" >&5
3993	echo $ECHO_N "checking for readline in -lreadline... $ECHO_C" >&6
3994	if test "${ac_cv_lib_readline_readline+set}" = set; then
3995	echo $ECHO_N "(cached) $ECHO_C" >&6
3996	else
3997	ac_check_lib_save_LIBS=$LIBS
3998	LIBS="-lreadline $vis_cv_termcap_lib $LIBS"
3999	cat >conftest.$ac_ext <<_ACEOF
4000	#line $LINENO "configure"
4001	/* confdefs.h. */
4002	_ACEOF
4003	cat confdefs.h >>conftest.$ac_ext
4004	cat >>conftest.$ac_ext <<_ACEOF
4005	/* end confdefs.h. */
4006
4007	/* Override any gcc2 internal prototype to avoid an error. */
4008	#ifdef __cplusplus
4009	extern "C"
4010	#endif
4011	/* We use char because int might match the return type of a gcc2
4012	builtin and then its argument prototype would still apply. */
4013	char readline ();
4014	int
4015	main ()
4016	{
4017	readline ();
4018	;
4019	return 0;
4020	}
4021	_ACEOF
4022	rm -f conftest.$ac_objext conftest$ac_exeext
4023	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4024	(eval $ac_link) 2>&5
4025	ac_status=$?
4026	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4027	(exit $ac_status); } &&
4028	{ ac_try='test -s conftest$ac_exeext'
4029	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4030	(eval $ac_try) 2>&5
4031	ac_status=$?
4032	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4033	(exit $ac_status); }; }; then
4034	ac_cv_lib_readline_readline=yes
4035	else
4036	echo "$as_me: failed program was:" >&5
4037	sed 's/^/\| /' conftest.$ac_ext >&5
4038
4039	ac_cv_lib_readline_readline=no
4040	fi
4041	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4042	LIBS=$ac_check_lib_save_LIBS
4043	fi
4044	echo "$as_me:$LINENO: result: $ac_cv_lib_readline_readline" >&5
4045	echo "${ECHO_T}$ac_cv_lib_readline_readline" >&6
4046	if test $ac_cv_lib_readline_readline = yes; then
4047	ac_readline_flag=1
4048	else
4049	ac_readline_flag=0
4050	fi
4051
4052	if test $ac_readline_flag = 1 ; then
4053	LIBS="$LIBS -lreadline $vis_cv_termcap_lib" ; cat >>confdefs.h <<\_ACEOF
4054	#define HAVE_LIBREADLINE 1
4055	_ACEOF
4056
4057	fi
4058	fi
4059
4060	# Check for the dirent header file, which is quite a mess
4061
4062
4063
4064
4065
4066	ac_header_dirent=no
4067	for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
4068	as_ac_Header=`echo "ac_cv_header_dirent_$ac_hdr" \| $as_tr_sh`
4069	echo "$as_me:$LINENO: checking for $ac_hdr that defines DIR" >&5
4070	echo $ECHO_N "checking for $ac_hdr that defines DIR... $ECHO_C" >&6
4071	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4072	echo $ECHO_N "(cached) $ECHO_C" >&6
4073	else
4074	cat >conftest.$ac_ext <<_ACEOF
4075	#line $LINENO "configure"
4076	/* confdefs.h. */
4077	_ACEOF
4078	cat confdefs.h >>conftest.$ac_ext
4079	cat >>conftest.$ac_ext <<_ACEOF
4080	/* end confdefs.h. */
4081	#include <sys/types.h>
4082	#include <$ac_hdr>
4083
4084	int
4085	main ()
4086	{
4087	if ((DIR *) 0)
4088	return 0;
4089	;
4090	return 0;
4091	}
4092	_ACEOF
4093	rm -f conftest.$ac_objext
4094	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4095	(eval $ac_compile) 2>&5
4096	ac_status=$?
4097	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4098	(exit $ac_status); } &&
4099	{ ac_try='test -s conftest.$ac_objext'
4100	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4101	(eval $ac_try) 2>&5
4102	ac_status=$?
4103	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4104	(exit $ac_status); }; }; then
4105	eval "$as_ac_Header=yes"
4106	else
4107	echo "$as_me: failed program was:" >&5
4108	sed 's/^/\| /' conftest.$ac_ext >&5
4109
4110	eval "$as_ac_Header=no"
4111	fi
4112	rm -f conftest.$ac_objext conftest.$ac_ext
4113	fi
4114	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4115	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4116	if test `eval echo '${'$as_ac_Header'}'` = yes; then
4117	cat >>confdefs.h <<_ACEOF
4118	#define `echo "HAVE_$ac_hdr" \| $as_tr_cpp` 1
4119	_ACEOF
4120
4121	ac_header_dirent=$ac_hdr; break
4122	fi
4123
4124	done
4125	# Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
4126	if test $ac_header_dirent = dirent.h; then
4127	echo "$as_me:$LINENO: checking for library containing opendir" >&5
4128	echo $ECHO_N "checking for library containing opendir... $ECHO_C" >&6
4129	if test "${ac_cv_search_opendir+set}" = set; then
4130	echo $ECHO_N "(cached) $ECHO_C" >&6
4131	else
4132	ac_func_search_save_LIBS=$LIBS
4133	ac_cv_search_opendir=no
4134	cat >conftest.$ac_ext <<_ACEOF
4135	#line $LINENO "configure"
4136	/* confdefs.h. */
4137	_ACEOF
4138	cat confdefs.h >>conftest.$ac_ext
4139	cat >>conftest.$ac_ext <<_ACEOF
4140	/* end confdefs.h. */
4141
4142	/* Override any gcc2 internal prototype to avoid an error. */
4143	#ifdef __cplusplus
4144	extern "C"
4145	#endif
4146	/* We use char because int might match the return type of a gcc2
4147	builtin and then its argument prototype would still apply. */
4148	char opendir ();
4149	int
4150	main ()
4151	{
4152	opendir ();
4153	;
4154	return 0;
4155	}
4156	_ACEOF
4157	rm -f conftest.$ac_objext conftest$ac_exeext
4158	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4159	(eval $ac_link) 2>&5
4160	ac_status=$?
4161	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4162	(exit $ac_status); } &&
4163	{ ac_try='test -s conftest$ac_exeext'
4164	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4165	(eval $ac_try) 2>&5
4166	ac_status=$?
4167	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4168	(exit $ac_status); }; }; then
4169	ac_cv_search_opendir="none required"
4170	else
4171	echo "$as_me: failed program was:" >&5
4172	sed 's/^/\| /' conftest.$ac_ext >&5
4173
4174	fi
4175	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4176	if test "$ac_cv_search_opendir" = no; then
4177	for ac_lib in dir; do
4178	LIBS="-l$ac_lib $ac_func_search_save_LIBS"
4179	cat >conftest.$ac_ext <<_ACEOF
4180	#line $LINENO "configure"
4181	/* confdefs.h. */
4182	_ACEOF
4183	cat confdefs.h >>conftest.$ac_ext
4184	cat >>conftest.$ac_ext <<_ACEOF
4185	/* end confdefs.h. */
4186
4187	/* Override any gcc2 internal prototype to avoid an error. */
4188	#ifdef __cplusplus
4189	extern "C"
4190	#endif
4191	/* We use char because int might match the return type of a gcc2
4192	builtin and then its argument prototype would still apply. */
4193	char opendir ();
4194	int
4195	main ()
4196	{
4197	opendir ();
4198	;
4199	return 0;
4200	}
4201	_ACEOF
4202	rm -f conftest.$ac_objext conftest$ac_exeext
4203	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4204	(eval $ac_link) 2>&5
4205	ac_status=$?
4206	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4207	(exit $ac_status); } &&
4208	{ ac_try='test -s conftest$ac_exeext'
4209	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4210	(eval $ac_try) 2>&5
4211	ac_status=$?
4212	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4213	(exit $ac_status); }; }; then
4214	ac_cv_search_opendir="-l$ac_lib"
4215	break
4216	else
4217	echo "$as_me: failed program was:" >&5
4218	sed 's/^/\| /' conftest.$ac_ext >&5
4219
4220	fi
4221	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4222	done
4223	fi
4224	LIBS=$ac_func_search_save_LIBS
4225	fi
4226	echo "$as_me:$LINENO: result: $ac_cv_search_opendir" >&5
4227	echo "${ECHO_T}$ac_cv_search_opendir" >&6
4228	if test "$ac_cv_search_opendir" != no; then
4229	test "$ac_cv_search_opendir" = "none required" \|\| LIBS="$ac_cv_search_opendir $LIBS"
4230
4231	fi
4232
4233	else
4234	echo "$as_me:$LINENO: checking for library containing opendir" >&5
4235	echo $ECHO_N "checking for library containing opendir... $ECHO_C" >&6
4236	if test "${ac_cv_search_opendir+set}" = set; then
4237	echo $ECHO_N "(cached) $ECHO_C" >&6
4238	else
4239	ac_func_search_save_LIBS=$LIBS
4240	ac_cv_search_opendir=no
4241	cat >conftest.$ac_ext <<_ACEOF
4242	#line $LINENO "configure"
4243	/* confdefs.h. */
4244	_ACEOF
4245	cat confdefs.h >>conftest.$ac_ext
4246	cat >>conftest.$ac_ext <<_ACEOF
4247	/* end confdefs.h. */
4248
4249	/* Override any gcc2 internal prototype to avoid an error. */
4250	#ifdef __cplusplus
4251	extern "C"
4252	#endif
4253	/* We use char because int might match the return type of a gcc2
4254	builtin and then its argument prototype would still apply. */
4255	char opendir ();
4256	int
4257	main ()
4258	{
4259	opendir ();
4260	;
4261	return 0;
4262	}
4263	_ACEOF
4264	rm -f conftest.$ac_objext conftest$ac_exeext
4265	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4266	(eval $ac_link) 2>&5
4267	ac_status=$?
4268	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4269	(exit $ac_status); } &&
4270	{ ac_try='test -s conftest$ac_exeext'
4271	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4272	(eval $ac_try) 2>&5
4273	ac_status=$?
4274	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4275	(exit $ac_status); }; }; then
4276	ac_cv_search_opendir="none required"
4277	else
4278	echo "$as_me: failed program was:" >&5
4279	sed 's/^/\| /' conftest.$ac_ext >&5
4280
4281	fi
4282	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4283	if test "$ac_cv_search_opendir" = no; then
4284	for ac_lib in x; do
4285	LIBS="-l$ac_lib $ac_func_search_save_LIBS"
4286	cat >conftest.$ac_ext <<_ACEOF
4287	#line $LINENO "configure"
4288	/* confdefs.h. */
4289	_ACEOF
4290	cat confdefs.h >>conftest.$ac_ext
4291	cat >>conftest.$ac_ext <<_ACEOF
4292	/* end confdefs.h. */
4293
4294	/* Override any gcc2 internal prototype to avoid an error. */
4295	#ifdef __cplusplus
4296	extern "C"
4297	#endif
4298	/* We use char because int might match the return type of a gcc2
4299	builtin and then its argument prototype would still apply. */
4300	char opendir ();
4301	int
4302	main ()
4303	{
4304	opendir ();
4305	;
4306	return 0;
4307	}
4308	_ACEOF
4309	rm -f conftest.$ac_objext conftest$ac_exeext
4310	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
4311	(eval $ac_link) 2>&5
4312	ac_status=$?
4313	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4314	(exit $ac_status); } &&
4315	{ ac_try='test -s conftest$ac_exeext'
4316	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4317	(eval $ac_try) 2>&5
4318	ac_status=$?
4319	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4320	(exit $ac_status); }; }; then
4321	ac_cv_search_opendir="-l$ac_lib"
4322	break
4323	else
4324	echo "$as_me: failed program was:" >&5
4325	sed 's/^/\| /' conftest.$ac_ext >&5
4326
4327	fi
4328	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
4329	done
4330	fi
4331	LIBS=$ac_func_search_save_LIBS
4332	fi
4333	echo "$as_me:$LINENO: result: $ac_cv_search_opendir" >&5
4334	echo "${ECHO_T}$ac_cv_search_opendir" >&6
4335	if test "$ac_cv_search_opendir" != no; then
4336	test "$ac_cv_search_opendir" = "none required" \|\| LIBS="$ac_cv_search_opendir $LIBS"
4337
4338	fi
4339
4340	fi
4341
4342
4343	# Check for these system header files
4344	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
4355	inttypes.h stdint.h unistd.h
4356	do
4357	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4358	echo "$as_me:$LINENO: checking for $ac_header" >&5
4359	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4360	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4361	echo $ECHO_N "(cached) $ECHO_C" >&6
4362	else
4363	cat >conftest.$ac_ext <<_ACEOF
4364	#line $LINENO "configure"
4365	/* confdefs.h. */
4366	_ACEOF
4367	cat confdefs.h >>conftest.$ac_ext
4368	cat >>conftest.$ac_ext <<_ACEOF
4369	/* end confdefs.h. */
4370	$ac_includes_default
4371
4372	#include <$ac_header>
4373	_ACEOF
4374	rm -f conftest.$ac_objext
4375	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4376	(eval $ac_compile) 2>&5
4377	ac_status=$?
4378	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4379	(exit $ac_status); } &&
4380	{ ac_try='test -s conftest.$ac_objext'
4381	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4382	(eval $ac_try) 2>&5
4383	ac_status=$?
4384	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4385	(exit $ac_status); }; }; then
4386	eval "$as_ac_Header=yes"
4387	else
4388	echo "$as_me: failed program was:" >&5
4389	sed 's/^/\| /' conftest.$ac_ext >&5
4390
4391	eval "$as_ac_Header=no"
4392	fi
4393	rm -f conftest.$ac_objext conftest.$ac_ext
4394	fi
4395	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4396	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4397	if test `eval echo '${'$as_ac_Header'}'` = yes; then
4398	cat >>confdefs.h <<_ACEOF
4399	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4400	_ACEOF
4401
4402	fi
4403
4404	done
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414	for ac_header in sys/termios.h sys/ioctl.h sys/time.h signal.h sys/signal.h readline/readline.h readline/history.h
4415	do
4416	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4417	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4418	echo "$as_me:$LINENO: checking for $ac_header" >&5
4419	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4420	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4421	echo $ECHO_N "(cached) $ECHO_C" >&6
4422	fi
4423	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4424	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4425	else
4426	# Is the header compilable?
4427	echo "$as_me:$LINENO: checking $ac_header usability" >&5
4428	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
4429	cat >conftest.$ac_ext <<_ACEOF
4430	#line $LINENO "configure"
4431	/* confdefs.h. */
4432	_ACEOF
4433	cat confdefs.h >>conftest.$ac_ext
4434	cat >>conftest.$ac_ext <<_ACEOF
4435	/* end confdefs.h. */
4436	$ac_includes_default
4437	#include <$ac_header>
4438	_ACEOF
4439	rm -f conftest.$ac_objext
4440	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4441	(eval $ac_compile) 2>&5
4442	ac_status=$?
4443	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4444	(exit $ac_status); } &&
4445	{ ac_try='test -s conftest.$ac_objext'
4446	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4447	(eval $ac_try) 2>&5
4448	ac_status=$?
4449	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4450	(exit $ac_status); }; }; then
4451	ac_header_compiler=yes
4452	else
4453	echo "$as_me: failed program was:" >&5
4454	sed 's/^/\| /' conftest.$ac_ext >&5
4455
4456	ac_header_compiler=no
4457	fi
4458	rm -f conftest.$ac_objext conftest.$ac_ext
4459	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
4460	echo "${ECHO_T}$ac_header_compiler" >&6
4461
4462	# Is the header present?
4463	echo "$as_me:$LINENO: checking $ac_header presence" >&5
4464	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
4465	cat >conftest.$ac_ext <<_ACEOF
4466	#line $LINENO "configure"
4467	/* confdefs.h. */
4468	_ACEOF
4469	cat confdefs.h >>conftest.$ac_ext
4470	cat >>conftest.$ac_ext <<_ACEOF
4471	/* end confdefs.h. */
4472	#include <$ac_header>
4473	_ACEOF
4474	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4475	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4476	ac_status=$?
4477	grep -v '^ *+' conftest.er1 >conftest.err
4478	rm -f conftest.er1
4479	cat conftest.err >&5
4480	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4481	(exit $ac_status); } >/dev/null; then
4482	if test -s conftest.err; then
4483	ac_cpp_err=$ac_c_preproc_warn_flag
4484	else
4485	ac_cpp_err=
4486	fi
4487	else
4488	ac_cpp_err=yes
4489	fi
4490	if test -z "$ac_cpp_err"; then
4491	ac_header_preproc=yes
4492	else
4493	echo "$as_me: failed program was:" >&5
4494	sed 's/^/\| /' conftest.$ac_ext >&5
4495
4496	ac_header_preproc=no
4497	fi
4498	rm -f conftest.err conftest.$ac_ext
4499	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
4500	echo "${ECHO_T}$ac_header_preproc" >&6
4501
4502	# So? What about this header?
4503	case $ac_header_compiler:$ac_header_preproc in
4504	yes:no )
4505	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
4506	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
4507	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
4508	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
4509	(
4510	cat <<\_ASBOX
4511	## ------------------------------------ ##
4512	## Report this to bug-autoconf@gnu.org. ##
4513	## ------------------------------------ ##
4514	_ASBOX
4515	) \|
4516	sed "s/^/$as_me: WARNING: /" >&2
4517	;;
4518	no:yes )
4519	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
4520	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
4521	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
4522	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
4523	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
4524	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
4525	(
4526	cat <<\_ASBOX
4527	## ------------------------------------ ##
4528	## Report this to bug-autoconf@gnu.org. ##
4529	## ------------------------------------ ##
4530	_ASBOX
4531	) \|
4532	sed "s/^/$as_me: WARNING: /" >&2
4533	;;
4534	esac
4535	echo "$as_me:$LINENO: checking for $ac_header" >&5
4536	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4537	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4538	echo $ECHO_N "(cached) $ECHO_C" >&6
4539	else
4540	eval "$as_ac_Header=$ac_header_preproc"
4541	fi
4542	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4543	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4544
4545	fi
4546	if test `eval echo '${'$as_ac_Header'}'` = yes; then
4547	cat >>confdefs.h <<_ACEOF
4548	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4549	_ACEOF
4550
4551	fi
4552
4553	done
4554
4555
4556	# This is for Linux
4557
4558	for ac_header in bsd/sgtty.h
4559	do
4560	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4561	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4562	echo "$as_me:$LINENO: checking for $ac_header" >&5
4563	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4564	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4565	echo $ECHO_N "(cached) $ECHO_C" >&6
4566	fi
4567	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4568	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4569	else
4570	# Is the header compilable?
4571	echo "$as_me:$LINENO: checking $ac_header usability" >&5
4572	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
4573	cat >conftest.$ac_ext <<_ACEOF
4574	#line $LINENO "configure"
4575	/* confdefs.h. */
4576	_ACEOF
4577	cat confdefs.h >>conftest.$ac_ext
4578	cat >>conftest.$ac_ext <<_ACEOF
4579	/* end confdefs.h. */
4580	$ac_includes_default
4581	#include <$ac_header>
4582	_ACEOF
4583	rm -f conftest.$ac_objext
4584	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4585	(eval $ac_compile) 2>&5
4586	ac_status=$?
4587	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4588	(exit $ac_status); } &&
4589	{ ac_try='test -s conftest.$ac_objext'
4590	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4591	(eval $ac_try) 2>&5
4592	ac_status=$?
4593	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4594	(exit $ac_status); }; }; then
4595	ac_header_compiler=yes
4596	else
4597	echo "$as_me: failed program was:" >&5
4598	sed 's/^/\| /' conftest.$ac_ext >&5
4599
4600	ac_header_compiler=no
4601	fi
4602	rm -f conftest.$ac_objext conftest.$ac_ext
4603	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
4604	echo "${ECHO_T}$ac_header_compiler" >&6
4605
4606	# Is the header present?
4607	echo "$as_me:$LINENO: checking $ac_header presence" >&5
4608	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
4609	cat >conftest.$ac_ext <<_ACEOF
4610	#line $LINENO "configure"
4611	/* confdefs.h. */
4612	_ACEOF
4613	cat confdefs.h >>conftest.$ac_ext
4614	cat >>conftest.$ac_ext <<_ACEOF
4615	/* end confdefs.h. */
4616	#include <$ac_header>
4617	_ACEOF
4618	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4619	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4620	ac_status=$?
4621	grep -v '^ *+' conftest.er1 >conftest.err
4622	rm -f conftest.er1
4623	cat conftest.err >&5
4624	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4625	(exit $ac_status); } >/dev/null; then
4626	if test -s conftest.err; then
4627	ac_cpp_err=$ac_c_preproc_warn_flag
4628	else
4629	ac_cpp_err=
4630	fi
4631	else
4632	ac_cpp_err=yes
4633	fi
4634	if test -z "$ac_cpp_err"; then
4635	ac_header_preproc=yes
4636	else
4637	echo "$as_me: failed program was:" >&5
4638	sed 's/^/\| /' conftest.$ac_ext >&5
4639
4640	ac_header_preproc=no
4641	fi
4642	rm -f conftest.err conftest.$ac_ext
4643	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
4644	echo "${ECHO_T}$ac_header_preproc" >&6
4645
4646	# So? What about this header?
4647	case $ac_header_compiler:$ac_header_preproc in
4648	yes:no )
4649	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
4650	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
4651	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
4652	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
4653	(
4654	cat <<\_ASBOX
4655	## ------------------------------------ ##
4656	## Report this to bug-autoconf@gnu.org. ##
4657	## ------------------------------------ ##
4658	_ASBOX
4659	) \|
4660	sed "s/^/$as_me: WARNING: /" >&2
4661	;;
4662	no:yes )
4663	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
4664	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
4665	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
4666	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
4667	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
4668	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
4669	(
4670	cat <<\_ASBOX
4671	## ------------------------------------ ##
4672	## Report this to bug-autoconf@gnu.org. ##
4673	## ------------------------------------ ##
4674	_ASBOX
4675	) \|
4676	sed "s/^/$as_me: WARNING: /" >&2
4677	;;
4678	esac
4679	echo "$as_me:$LINENO: checking for $ac_header" >&5
4680	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4681	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4682	echo $ECHO_N "(cached) $ECHO_C" >&6
4683	else
4684	eval "$as_ac_Header=$ac_header_preproc"
4685	fi
4686	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4687	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4688
4689	fi
4690	if test `eval echo '${'$as_ac_Header'}'` = yes; then
4691	cat >>confdefs.h <<_ACEOF
4692	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4693	_ACEOF
4694
4695	fi
4696
4697	done
4698
4699
4700	# Some systems want both sys/ioctl.h and sys/termios.h, but others can
4701	# only have one -- check for that
4702
4703	echo "$as_me:$LINENO: checking whether sys/termios.h and sys/ioctl.h should both be included" >&5
4704	echo $ECHO_N "checking whether sys/termios.h and sys/ioctl.h should both be included... $ECHO_C" >&6
4705
4706	if test "${ac_cv_ioctl_with_termios+set}" = set; then
4707	echo $ECHO_N "(cached) $ECHO_C" >&6
4708	else
4709	cat >conftest.$ac_ext <<_ACEOF
4710	#line $LINENO "configure"
4711	/* confdefs.h. */
4712	_ACEOF
4713	cat confdefs.h >>conftest.$ac_ext
4714	cat >>conftest.$ac_ext <<_ACEOF
4715	/* end confdefs.h. */
4716
4717	#include <sys/termios.h>
4718	#include <sys/ioctl.h>
4719
4720	_ACEOF
4721	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4722	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4723	ac_status=$?
4724	grep -v '^ *+' conftest.er1 >conftest.err
4725	rm -f conftest.er1
4726	cat conftest.err >&5
4727	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4728	(exit $ac_status); } >/dev/null; then
4729	if test -s conftest.err; then
4730	ac_cpp_err=$ac_c_preproc_warn_flag
4731	else
4732	ac_cpp_err=
4733	fi
4734	else
4735	ac_cpp_err=yes
4736	fi
4737	if test -z "$ac_cpp_err"; then
4738	ac_cv_ioctl_with_termios=1
4739	else
4740	echo "$as_me: failed program was:" >&5
4741	sed 's/^/\| /' conftest.$ac_ext >&5
4742
4743	ac_cv_ioctl_with_termios=0
4744	fi
4745	rm -f conftest.err conftest.$ac_ext
4746	fi
4747
4748	if test $ac_cv_ioctl_with_termios = 1 ; then
4749	echo "$as_me:$LINENO: result: yes" >&5
4750	echo "${ECHO_T}yes" >&6 ; cat >>confdefs.h <<\_ACEOF
4751	#define IOCTL_WITH_TERMIOS 1
4752	_ACEOF
4753
4754	else
4755	echo "$as_me:$LINENO: result: no" >&5
4756	echo "${ECHO_T}no" >&6
4757	fi
4758
4759	# cmdFile.c wants to be able to use TIOCGETC to do file completion,
4760	# but some systems (e.g., HPUX) don't have this
4761	#
4762
4763	echo "$as_me:$LINENO: checking for TIOCGETC" >&5
4764	echo $ECHO_N "checking for TIOCGETC... $ECHO_C" >&6
4765
4766	if test "${ac_cv_have_ioctl_with_tiocgetc+set}" = set; then
4767	echo $ECHO_N "(cached) $ECHO_C" >&6
4768	else
4769	if test $ac_cv_ioctl_with_termios = 1 ; then
4770	cat >conftest.$ac_ext <<_ACEOF
4771	#line $LINENO "configure"
4772	/* confdefs.h. */
4773	_ACEOF
4774	cat confdefs.h >>conftest.$ac_ext
4775	cat >>conftest.$ac_ext <<_ACEOF
4776	/* end confdefs.h. */
4777	#include <sys/termios.h>
4778	#include <sys/ioctl.h>
4779	#ifdef TIOCGETC
4780	yes
4781	#endif
4782	_ACEOF
4783	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4784	$EGREP "yes" >/dev/null 2>&1; then
4785	ac_cv_have_ioctl_with_tiocgetc=yes
4786	else
4787	ac_cv_have_ioctl_with_tiocgetc=no
4788	fi
4789	rm -f conftest*
4790
4791	else
4792	cat >conftest.$ac_ext <<_ACEOF
4793	#line $LINENO "configure"
4794	/* confdefs.h. */
4795	_ACEOF
4796	cat confdefs.h >>conftest.$ac_ext
4797	cat >>conftest.$ac_ext <<_ACEOF
4798	/* end confdefs.h. */
4799	#include <sys/ioctl.h>
4800	#ifdef TIOCGETC
4801	yes
4802	#endif
4803	_ACEOF
4804	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
4805	$EGREP "yes" >/dev/null 2>&1; then
4806	ac_cv_have_ioctl_with_tiocgetc=yes
4807	else
4808	ac_cv_have_ioctl_with_tiocgetc=no
4809	fi
4810	rm -f conftest*
4811
4812	fi
4813	fi
4814
4815	if test $ac_cv_have_ioctl_with_tiocgetc = "yes" ; then
4816	echo "$as_me:$LINENO: result: yes" >&5
4817	echo "${ECHO_T}yes" >&6 ; cat >>confdefs.h <<\_ACEOF
4818	#define HAVE_IOCTL_WITH_TIOCGETC 1
4819	_ACEOF
4820
4821	else
4822	echo "$as_me:$LINENO: result: no" >&5
4823	echo "${ECHO_T}no" >&6
4824	fi
4825
4826	# # cmdFile.c wants to turn off interrupts, but some systems don't
4827	# # seem to know how to do that using TIOCLBIS
4828	# #
4829	# # This is probably fairly fragile, and it's probably cmdFile.c that should
4830	# # be fixed
4831	# #
4832	# # This has been very unreliable (e.g., on Solaris), so the facility has
4833	# # been turned off
4834	#
4835	# if test $ac_cv_have_ioctl_with_tiocgetc = "yes" ; then
4836	#
4837	# AC_MSG_CHECKING(for TIOCLBIS)
4838	#
4839	# AC_CACHE_VAL(ac_cv_have_term_interrupts,
4840	# [AC_EGREP_CPP(yes,
4841	# [#include <sys/ioctl.h>
4842	# #include <sys/termios.h>
4843	# #ifdef TIOCLBIS
4844	# yes
4845	# #endif
4846	# ], ac_cv_have_term_interrupts=1,
4847	# ac_cv_have_term_interrupts=0 )])
4848	#
4849	# if test $ac_cv_have_term_interrupts = 1 ; then
4850	# AC_MSG_RESULT(yes) ; AC_DEFINE(HAVE_TERM_INTERRUPTS)
4851	# else
4852	# AC_MSG_RESULT(no)
4853	# fi
4854	#
4855	# fi # ac_cv_have_ioctl_with_tiocgetc
4856
4857	#----------------------------------------------------------------------
4858	# Checks for typedefs, structures, and compiler characteristics.
4859	#----------------------------------------------------------------------
4860
4861	# Check to see if the compiler understands "const"
4862	# #define it empty otherwise
4863	echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
4864	echo $ECHO_N "checking for an ANSI C-conforming const... $ECHO_C" >&6
4865	if test "${ac_cv_c_const+set}" = set; then
4866	echo $ECHO_N "(cached) $ECHO_C" >&6
4867	else
4868	cat >conftest.$ac_ext <<_ACEOF
4869	#line $LINENO "configure"
4870	/* confdefs.h. */
4871	_ACEOF
4872	cat confdefs.h >>conftest.$ac_ext
4873	cat >>conftest.$ac_ext <<_ACEOF
4874	/* end confdefs.h. */
4875
4876	int
4877	main ()
4878	{
4879	/* FIXME: Include the comments suggested by Paul. */
4880	#ifndef __cplusplus
4881	/* Ultrix mips cc rejects this. */
4882	typedef int charset[2];
4883	const charset x;
4884	/* SunOS 4.1.1 cc rejects this. */
4885	char const const ccp;
4886	char **p;
4887	/* NEC SVR4.0.2 mips cc rejects this. */
4888	struct point {int x, y;};
4889	static struct point const zero = {0,0};
4890	/* AIX XL C 1.02.0.0 rejects this.
4891	It does not let you subtract one const X* pointer from another in
4892	an arm of an if-expression whose if-part is not a constant
4893	expression */
4894	const char *g = "string";
4895	ccp = &g + (g ? g-g : 0);
4896	/* HPUX 7.0 cc rejects these. */
4897	++ccp;
4898	p = (char**) ccp;
4899	ccp = (char const const ) p;
4900	{ /* SCO 3.2v4 cc rejects this. */
4901	char *t;
4902	char const s = 0 ? (char ) 0 : (char const *) 0;
4903
4904	*t++ = 0;
4905	}
4906	{ /* Someone thinks the Sun supposedly-ANSI compiler will reject this. */
4907	int x[] = {25, 17};
4908	const int *foo = &x[0];
4909	++foo;
4910	}
4911	{ /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
4912	typedef const int *iptr;
4913	iptr p = 0;
4914	++p;
4915	}
4916	{ /* AIX XL C 1.02.0.0 rejects this saying
4917	"k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
4918	struct s { int j; const int *ap[3]; };
4919	struct s *b; b->j = 5;
4920	}
4921	{ /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
4922	const int foo = 10;
4923	}
4924	#endif
4925
4926	;
4927	return 0;
4928	}
4929	_ACEOF
4930	rm -f conftest.$ac_objext
4931	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4932	(eval $ac_compile) 2>&5
4933	ac_status=$?
4934	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4935	(exit $ac_status); } &&
4936	{ ac_try='test -s conftest.$ac_objext'
4937	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4938	(eval $ac_try) 2>&5
4939	ac_status=$?
4940	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4941	(exit $ac_status); }; }; then
4942	ac_cv_c_const=yes
4943	else
4944	echo "$as_me: failed program was:" >&5
4945	sed 's/^/\| /' conftest.$ac_ext >&5
4946
4947	ac_cv_c_const=no
4948	fi
4949	rm -f conftest.$ac_objext conftest.$ac_ext
4950	fi
4951	echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
4952	echo "${ECHO_T}$ac_cv_c_const" >&6
4953	if test $ac_cv_c_const = no; then
4954
4955	cat >>confdefs.h <<\_ACEOF
4956	#define const
4957	_ACEOF
4958
4959	fi
4960
4961
4962	# Sort out "time.h" nonsense
4963	echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5
4964	echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6
4965	if test "${ac_cv_header_time+set}" = set; then
4966	echo $ECHO_N "(cached) $ECHO_C" >&6
4967	else
4968	cat >conftest.$ac_ext <<_ACEOF
4969	#line $LINENO "configure"
4970	/* confdefs.h. */
4971	_ACEOF
4972	cat confdefs.h >>conftest.$ac_ext
4973	cat >>conftest.$ac_ext <<_ACEOF
4974	/* end confdefs.h. */
4975	#include <sys/types.h>
4976	#include <sys/time.h>
4977	#include <time.h>
4978
4979	int
4980	main ()
4981	{
4982	if ((struct tm *) 0)
4983	return 0;
4984	;
4985	return 0;
4986	}
4987	_ACEOF
4988	rm -f conftest.$ac_objext
4989	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4990	(eval $ac_compile) 2>&5
4991	ac_status=$?
4992	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4993	(exit $ac_status); } &&
4994	{ ac_try='test -s conftest.$ac_objext'
4995	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4996	(eval $ac_try) 2>&5
4997	ac_status=$?
4998	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4999	(exit $ac_status); }; }; then
5000	ac_cv_header_time=yes
5001	else
5002	echo "$as_me: failed program was:" >&5
5003	sed 's/^/\| /' conftest.$ac_ext >&5
5004
5005	ac_cv_header_time=no
5006	fi
5007	rm -f conftest.$ac_objext conftest.$ac_ext
5008	fi
5009	echo "$as_me:$LINENO: result: $ac_cv_header_time" >&5
5010	echo "${ECHO_T}$ac_cv_header_time" >&6
5011	if test $ac_cv_header_time = yes; then
5012
5013	cat >>confdefs.h <<\_ACEOF
5014	#define TIME_WITH_SYS_TIME 1
5015	_ACEOF
5016
5017	fi
5018
5019
5020	echo "$as_me:$LINENO: checking whether struct tm is in sys/time.h or time.h" >&5
5021	echo $ECHO_N "checking whether struct tm is in sys/time.h or time.h... $ECHO_C" >&6
5022	if test "${ac_cv_struct_tm+set}" = set; then
5023	echo $ECHO_N "(cached) $ECHO_C" >&6
5024	else
5025	cat >conftest.$ac_ext <<_ACEOF
5026	#line $LINENO "configure"
5027	/* confdefs.h. */
5028	_ACEOF
5029	cat confdefs.h >>conftest.$ac_ext
5030	cat >>conftest.$ac_ext <<_ACEOF
5031	/* end confdefs.h. */
5032	#include <sys/types.h>
5033	#include <time.h>
5034
5035	int
5036	main ()
5037	{
5038	struct tm *tp; tp->tm_sec;
5039	;
5040	return 0;
5041	}
5042	_ACEOF
5043	rm -f conftest.$ac_objext
5044	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5045	(eval $ac_compile) 2>&5
5046	ac_status=$?
5047	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5048	(exit $ac_status); } &&
5049	{ ac_try='test -s conftest.$ac_objext'
5050	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5051	(eval $ac_try) 2>&5
5052	ac_status=$?
5053	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5054	(exit $ac_status); }; }; then
5055	ac_cv_struct_tm=time.h
5056	else
5057	echo "$as_me: failed program was:" >&5
5058	sed 's/^/\| /' conftest.$ac_ext >&5
5059
5060	ac_cv_struct_tm=sys/time.h
5061	fi
5062	rm -f conftest.$ac_objext conftest.$ac_ext
5063	fi
5064	echo "$as_me:$LINENO: result: $ac_cv_struct_tm" >&5
5065	echo "${ECHO_T}$ac_cv_struct_tm" >&6
5066	if test $ac_cv_struct_tm = sys/time.h; then
5067
5068	cat >>confdefs.h <<\_ACEOF
5069	#define TM_IN_SYS_TIME 1
5070	_ACEOF
5071
5072	fi
5073
5074
5075	# Set RETSIGTYPE to the proper return type for a signal handler (void or int)
5076	echo "$as_me:$LINENO: checking return type of signal handlers" >&5
5077	echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6
5078	if test "${ac_cv_type_signal+set}" = set; then
5079	echo $ECHO_N "(cached) $ECHO_C" >&6
5080	else
5081	cat >conftest.$ac_ext <<_ACEOF
5082	#line $LINENO "configure"
5083	/* confdefs.h. */
5084	_ACEOF
5085	cat confdefs.h >>conftest.$ac_ext
5086	cat >>conftest.$ac_ext <<_ACEOF
5087	/* end confdefs.h. */
5088	#include <sys/types.h>
5089	#include <signal.h>
5090	#ifdef signal
5091	# undef signal
5092	#endif
5093	#ifdef __cplusplus
5094	extern "C" void (signal (int, void ()(int)))(int);
5095	#else
5096	void (*signal ()) ();
5097	#endif
5098
5099	int
5100	main ()
5101	{
5102	int i;
5103	;
5104	return 0;
5105	}
5106	_ACEOF
5107	rm -f conftest.$ac_objext
5108	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5109	(eval $ac_compile) 2>&5
5110	ac_status=$?
5111	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5112	(exit $ac_status); } &&
5113	{ ac_try='test -s conftest.$ac_objext'
5114	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5115	(eval $ac_try) 2>&5
5116	ac_status=$?
5117	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5118	(exit $ac_status); }; }; then
5119	ac_cv_type_signal=void
5120	else
5121	echo "$as_me: failed program was:" >&5
5122	sed 's/^/\| /' conftest.$ac_ext >&5
5123
5124	ac_cv_type_signal=int
5125	fi
5126	rm -f conftest.$ac_objext conftest.$ac_ext
5127	fi
5128	echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5
5129	echo "${ECHO_T}$ac_cv_type_signal" >&6
5130
5131	cat >>confdefs.h <<_ACEOF
5132	#define RETSIGTYPE $ac_cv_type_signal
5133	_ACEOF
5134
5135
5136
5137	# Roderick Bloem (rbloem@colorado.edu) : On Irix we need ttold
5138	case "$target" in
5139	mips-sgi-irix*)
5140	cat >>confdefs.h <<\_ACEOF
5141	#define NEED_TTOLD 1
5142	_ACEOF
5143	;;
5144	esac
5145
5146	#----------------------------------------------------------------------
5147	# Checks for library functions.
5148	#----------------------------------------------------------------------
5149
5150	if test $ac_cv_c_compiler_gnu = yes; then
5151	echo "$as_me:$LINENO: checking whether $CC needs -traditional" >&5
5152	echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6
5153	if test "${ac_cv_prog_gcc_traditional+set}" = set; then
5154	echo $ECHO_N "(cached) $ECHO_C" >&6
5155	else
5156	ac_pattern="Autoconf.*'x'"
5157	cat >conftest.$ac_ext <<_ACEOF
5158	#line $LINENO "configure"
5159	/* confdefs.h. */
5160	_ACEOF
5161	cat confdefs.h >>conftest.$ac_ext
5162	cat >>conftest.$ac_ext <<_ACEOF
5163	/* end confdefs.h. */
5164	#include <sgtty.h>
5165	Autoconf TIOCGETP
5166	_ACEOF
5167	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
5168	$EGREP "$ac_pattern" >/dev/null 2>&1; then
5169	ac_cv_prog_gcc_traditional=yes
5170	else
5171	ac_cv_prog_gcc_traditional=no
5172	fi
5173	rm -f conftest*
5174
5175
5176	if test $ac_cv_prog_gcc_traditional = no; then
5177	cat >conftest.$ac_ext <<_ACEOF
5178	#line $LINENO "configure"
5179	/* confdefs.h. */
5180	_ACEOF
5181	cat confdefs.h >>conftest.$ac_ext
5182	cat >>conftest.$ac_ext <<_ACEOF
5183	/* end confdefs.h. */
5184	#include <termio.h>
5185	Autoconf TCGETA
5186	_ACEOF
5187	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
5188	$EGREP "$ac_pattern" >/dev/null 2>&1; then
5189	ac_cv_prog_gcc_traditional=yes
5190	fi
5191	rm -f conftest*
5192
5193	fi
5194	fi
5195	echo "$as_me:$LINENO: result: $ac_cv_prog_gcc_traditional" >&5
5196	echo "${ECHO_T}$ac_cv_prog_gcc_traditional" >&6
5197	if test $ac_cv_prog_gcc_traditional = yes; then
5198	CC="$CC -traditional"
5199	fi
5200	fi
5201
5202	echo "$as_me:$LINENO: checking for working memcmp" >&5
5203	echo $ECHO_N "checking for working memcmp... $ECHO_C" >&6
5204	if test "${ac_cv_func_memcmp_working+set}" = set; then
5205	echo $ECHO_N "(cached) $ECHO_C" >&6
5206	else
5207	if test "$cross_compiling" = yes; then
5208	ac_cv_func_memcmp_working=no
5209	else
5210	cat >conftest.$ac_ext <<_ACEOF
5211	#line $LINENO "configure"
5212	/* confdefs.h. */
5213	_ACEOF
5214	cat confdefs.h >>conftest.$ac_ext
5215	cat >>conftest.$ac_ext <<_ACEOF
5216	/* end confdefs.h. */
5217
5218	int
5219	main ()
5220	{
5221
5222	/* Some versions of memcmp are not 8-bit clean. */
5223	char c0 = 0x40, c1 = 0x80, c2 = 0x81;
5224	if (memcmp(&c0, &c2, 1) >= 0 \|\| memcmp(&c1, &c2, 1) >= 0)
5225	exit (1);
5226
5227	/* The Next x86 OpenStep bug shows up only when comparing 16 bytes
5228	or more and with at least one buffer not starting on a 4-byte boundary.
5229	William Lewis provided this test program. */
5230	{
5231	char foo[21];
5232	char bar[21];
5233	int i;
5234	for (i = 0; i < 4; i++)
5235	{
5236	char *a = foo + i;
5237	char *b = bar + i;
5238	strcpy (a, "--------01111111");
5239	strcpy (b, "--------10000000");
5240	if (memcmp (a, b, 16) >= 0)
5241	exit (1);
5242	}
5243	exit (0);
5244	}
5245
5246	;
5247	return 0;
5248	}
5249	_ACEOF
5250	rm -f conftest$ac_exeext
5251	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5252	(eval $ac_link) 2>&5
5253	ac_status=$?
5254	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5255	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
5256	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5257	(eval $ac_try) 2>&5
5258	ac_status=$?
5259	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5260	(exit $ac_status); }; }; then
5261	ac_cv_func_memcmp_working=yes
5262	else
5263	echo "$as_me: program exited with status $ac_status" >&5
5264	echo "$as_me: failed program was:" >&5
5265	sed 's/^/\| /' conftest.$ac_ext >&5
5266
5267	( exit $ac_status )
5268	ac_cv_func_memcmp_working=no
5269	fi
5270	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
5271	fi
5272	fi
5273	echo "$as_me:$LINENO: result: $ac_cv_func_memcmp_working" >&5
5274	echo "${ECHO_T}$ac_cv_func_memcmp_working" >&6
5275	test $ac_cv_func_memcmp_working = no && LIBOBJS="$LIBOBJS memcmp.$ac_objext"
5276
5277	echo "$as_me:$LINENO: checking return type of signal handlers" >&5
5278	echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6
5279	if test "${ac_cv_type_signal+set}" = set; then
5280	echo $ECHO_N "(cached) $ECHO_C" >&6
5281	else
5282	cat >conftest.$ac_ext <<_ACEOF
5283	#line $LINENO "configure"
5284	/* confdefs.h. */
5285	_ACEOF
5286	cat confdefs.h >>conftest.$ac_ext
5287	cat >>conftest.$ac_ext <<_ACEOF
5288	/* end confdefs.h. */
5289	#include <sys/types.h>
5290	#include <signal.h>
5291	#ifdef signal
5292	# undef signal
5293	#endif
5294	#ifdef __cplusplus
5295	extern "C" void (signal (int, void ()(int)))(int);
5296	#else
5297	void (*signal ()) ();
5298	#endif
5299
5300	int
5301	main ()
5302	{
5303	int i;
5304	;
5305	return 0;
5306	}
5307	_ACEOF
5308	rm -f conftest.$ac_objext
5309	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5310	(eval $ac_compile) 2>&5
5311	ac_status=$?
5312	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5313	(exit $ac_status); } &&
5314	{ ac_try='test -s conftest.$ac_objext'
5315	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5316	(eval $ac_try) 2>&5
5317	ac_status=$?
5318	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5319	(exit $ac_status); }; }; then
5320	ac_cv_type_signal=void
5321	else
5322	echo "$as_me: failed program was:" >&5
5323	sed 's/^/\| /' conftest.$ac_ext >&5
5324
5325	ac_cv_type_signal=int
5326	fi
5327	rm -f conftest.$ac_objext conftest.$ac_ext
5328	fi
5329	echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5
5330	echo "${ECHO_T}$ac_cv_type_signal" >&6
5331
5332	cat >>confdefs.h <<_ACEOF
5333	#define RETSIGTYPE $ac_cv_type_signal
5334	_ACEOF
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345	for ac_func in gettimeofday strchr strstr setvbuf getenv unlink mkstemp close
5346	do
5347	as_ac_var=`echo "ac_cv_func_$ac_func" \| $as_tr_sh`
5348	echo "$as_me:$LINENO: checking for $ac_func" >&5
5349	echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
5350	if eval "test \"\${$as_ac_var+set}\" = set"; then
5351	echo $ECHO_N "(cached) $ECHO_C" >&6
5352	else
5353	cat >conftest.$ac_ext <<_ACEOF
5354	#line $LINENO "configure"
5355	/* confdefs.h. */
5356	_ACEOF
5357	cat confdefs.h >>conftest.$ac_ext
5358	cat >>conftest.$ac_ext <<_ACEOF
5359	/* end confdefs.h. */
5360	/* System header to define __stub macros and hopefully few prototypes,
5361	which can conflict with char $ac_func (); below.
5362	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
5363	<limits.h> exists even on freestanding compilers. */
5364	#ifdef __STDC__
5365	# include <limits.h>
5366	#else
5367	# include <assert.h>
5368	#endif
5369	/* Override any gcc2 internal prototype to avoid an error. */
5370	#ifdef __cplusplus
5371	extern "C"
5372	{
5373	#endif
5374	/* We use char because int might match the return type of a gcc2
5375	builtin and then its argument prototype would still apply. */
5376	char $ac_func ();
5377	/* The GNU C library defines this for functions which it implements
5378	to always fail with ENOSYS. Some functions are actually named
5379	something starting with __ and the normal name is an alias. */
5380	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
5381	choke me
5382	#else
5383	char (*f) () = $ac_func;
5384	#endif
5385	#ifdef __cplusplus
5386	}
5387	#endif
5388
5389	int
5390	main ()
5391	{
5392	return f != $ac_func;
5393	;
5394	return 0;
5395	}
5396	_ACEOF
5397	rm -f conftest.$ac_objext conftest$ac_exeext
5398	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
5399	(eval $ac_link) 2>&5
5400	ac_status=$?
5401	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5402	(exit $ac_status); } &&
5403	{ ac_try='test -s conftest$ac_exeext'
5404	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5405	(eval $ac_try) 2>&5
5406	ac_status=$?
5407	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5408	(exit $ac_status); }; }; then
5409	eval "$as_ac_var=yes"
5410	else
5411	echo "$as_me: failed program was:" >&5
5412	sed 's/^/\| /' conftest.$ac_ext >&5
5413
5414	eval "$as_ac_var=no"
5415	fi
5416	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
5417	fi
5418	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
5419	echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
5420	if test `eval echo '${'$as_ac_var'}'` = yes; then
5421	cat >>confdefs.h <<_ACEOF
5422	#define `echo "HAVE_$ac_func" \| $as_tr_cpp` 1
5423	_ACEOF
5424
5425	fi
5426	done
5427
5428
5429	#-----------------------------------------------------------------------
5430	# Check for mawk, gawk, nawk, awk in that order
5431	#-----------------------------------------------------------------------
5432	for ac_prog in gawk mawk nawk awk
5433	do
5434	# Extract the first word of "$ac_prog", so it can be a program name with args.
5435	set dummy $ac_prog; ac_word=$2
5436	echo "$as_me:$LINENO: checking for $ac_word" >&5
5437	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
5438	if test "${ac_cv_prog_AWK+set}" = set; then
5439	echo $ECHO_N "(cached) $ECHO_C" >&6
5440	else
5441	if test -n "$AWK"; then
5442	ac_cv_prog_AWK="$AWK" # Let the user override the test.
5443	else
5444	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5445	for as_dir in $PATH
5446	do
5447	IFS=$as_save_IFS
5448	test -z "$as_dir" && as_dir=.
5449	for ac_exec_ext in '' $ac_executable_extensions; do
5450	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
5451	ac_cv_prog_AWK="$ac_prog"
5452	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
5453	break 2
5454	fi
5455	done
5456	done
5457
5458	fi
5459	fi
5460	AWK=$ac_cv_prog_AWK
5461	if test -n "$AWK"; then
5462	echo "$as_me:$LINENO: result: $AWK" >&5
5463	echo "${ECHO_T}$AWK" >&6
5464	else
5465	echo "$as_me:$LINENO: result: no" >&5
5466	echo "${ECHO_T}no" >&6
5467	fi
5468
5469	test -n "$AWK" && break
5470	done
5471
5472
5473	#----------------------------------------------------------------------
5474	# Create the Makefile from Makefile.in
5475	#----------------------------------------------------------------------
5476	if test "$gcc_ok" = "g++"; then
5477	CC=$gcc_ok
5478	fi
5479	ac_config_files="$ac_config_files Makefile"
5480	cat >confcache <<\_ACEOF
5481	# This file is a shell script that caches the results of configure
5482	# tests run on this system so they can be shared between configure
5483	# scripts and configure runs, see configure's option --config-cache.
5484	# It is not useful on other systems. If it contains results you don't
5485	# want to keep, you may remove or edit it.
5486	#
5487	# config.status only pays attention to the cache file if you give it
5488	# the --recheck option to rerun configure.
5489	#
5490	# `ac_cv_env_foo' variables (set or unset) will be overridden when
5491	# loading this file, other unset `ac_cv_foo' will be assigned the
5492	# following values.
5493
5494	_ACEOF
5495
5496	# The following way of writing the cache mishandles newlines in values,
5497	# but we know of no workaround that is simple, portable, and efficient.
5498	# So, don't put newlines in cache variables' values.
5499	# Ultrix sh set writes to stderr and can't be redirected directly,
5500	# and sets the high bit in the cache file unless we assign to the vars.
5501	{
5502	(set) 2>&1 \|
5503	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
5504	ac_space=\ )
5505	# `set' does not quote correctly, so add quotes (double-quote
5506	# substitution turns \\\\ into \\, and sed turns \\ into \).
5507	sed -n \
5508	"s/'/'\\\\''/g;
5509	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
5510	;;
5511	*)
5512	# `set' quotes correctly as required by POSIX, so do not add quotes.
5513	sed -n \
5514	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
5515	;;
5516	esac;
5517	} \|
5518	sed '
5519	t clear
5520	: clear
5521	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
5522	t end
5523	/^ac_cv_env/!s/^$[^=]$=$.$$/\1=${\1=\2}/
5524	: end' >>confcache
5525	if diff $cache_file confcache >/dev/null 2>&1; then :; else
5526	if test -w $cache_file; then
5527	test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
5528	cat confcache >$cache_file
5529	else
5530	echo "not updating unwritable cache $cache_file"
5531	fi
5532	fi
5533	rm -f confcache
5534
5535	test "x$prefix" = xNONE && prefix=$ac_default_prefix
5536	# Let make expand exec_prefix.
5537	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5538
5539	# VPATH may cause trouble with some makes, so we remove $(srcdir),
5540	# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
5541	# trailing colons and then remove the whole line if VPATH becomes empty
5542	# (actually we leave an empty line to preserve line numbers).
5543	if test "x$srcdir" = x.; then
5544	ac_vpsub='/^[ ]VPATH[ ]=/{
5545	s/:\$(srcdir):/:/;
5546	s/:\${srcdir}:/:/;
5547	s/:@srcdir@:/:/;
5548	s/^$[^=]=[ ]$:*/\1/;
5549	s/:*$//;
5550	s/^[^=]=[ ]$//;
5551	}'
5552	fi
5553
5554	# Transform confdefs.h into DEFS.
5555	# Protect against shell expansion while executing Makefile rules.
5556	# Protect against Makefile macro expansion.
5557	#
5558	# If the first sed substitution is executed (which looks for macros that
5559	# take arguments), then we branch to the quote section. Otherwise,
5560	# look for a macro that doesn't take arguments.
5561	cat >confdef2opt.sed <<\_ACEOF
5562	t clear
5563	: clear
5564	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]([^)])$[ ]$.*$,-D\1=\2,g
5565	t quote
5566	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$,-D\1=\2,g
5567	t quote
5568	d
5569	: quote
5570	s,[ `~#$^&*(){}\\\|;'"<>?],\\&,g
5571	s,\[,\\&,g
5572	s,\],\\&,g
5573	s,\$,$$,g
5574	p
5575	_ACEOF
5576	# We use echo to avoid assuming a particular line-breaking character.
5577	# The extra dot is to prevent the shell from consuming trailing
5578	# line-breaks from the sub-command output. A line-break within
5579	# single-quotes doesn't work because, if this script is created in a
5580	# platform that uses two characters for line-breaks (e.g., DOS), tr
5581	# would break.
5582	ac_LF_and_DOT=`echo; echo .`
5583	DEFS=`sed -n -f confdef2opt.sed confdefs.h \| tr "$ac_LF_and_DOT" ' .'`
5584	rm -f confdef2opt.sed
5585
5586
5587	ac_libobjs=
5588	ac_ltlibobjs=
5589	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
5590	# 1. Remove the extension, and $U if already installed.
5591	ac_i=`echo "$ac_i" \|
5592	sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
5593	# 2. Add them.
5594	ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
5595	ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
5596	done
5597	LIBOBJS=$ac_libobjs
5598
5599	LTLIBOBJS=$ac_ltlibobjs
5600
5601
5602
5603	: ${CONFIG_STATUS=./config.status}
5604	ac_clean_files_save=$ac_clean_files
5605	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
5606	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
5607	echo "$as_me: creating $CONFIG_STATUS" >&6;}
5608	cat >$CONFIG_STATUS <<_ACEOF
5609	#! $SHELL
5610	# Generated by $as_me.
5611	# Run this file to recreate the current configuration.
5612	# Compiler output produced by configure, useful for debugging
5613	# configure, is in config.log if it exists.
5614
5615	debug=false
5616	ac_cs_recheck=false
5617	ac_cs_silent=false
5618	SHELL=\${CONFIG_SHELL-$SHELL}
5619	_ACEOF
5620
5621	cat >>$CONFIG_STATUS <<\_ACEOF
5622	## --------------------- ##
5623	## M4sh Initialization. ##
5624	## --------------------- ##
5625
5626	# Be Bourne compatible
5627	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
5628	emulate sh
5629	NULLCMD=:
5630	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
5631	# is contrary to our usage. Disable this feature.
5632	alias -g '${1+"$@"}'='"$@"'
5633	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
5634	set -o posix
5635	fi
5636
5637	# Support unset when possible.
5638	if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
5639	as_unset=unset
5640	else
5641	as_unset=false
5642	fi
5643
5644
5645	# Work around bugs in pre-3.0 UWIN ksh.
5646	$as_unset ENV MAIL MAILPATH
5647	PS1='$ '
5648	PS2='> '
5649	PS4='+ '
5650
5651	# NLS nuisances.
5652	for as_var in \
5653	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
5654	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
5655	LC_TELEPHONE LC_TIME
5656	do
5657	if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
5658	eval $as_var=C; export $as_var
5659	else
5660	$as_unset $as_var
5661	fi
5662	done
5663
5664	# Required to use basename.
5665	if expr a : '$a$' >/dev/null 2>&1; then
5666	as_expr=expr
5667	else
5668	as_expr=false
5669	fi
5670
5671	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
5672	as_basename=basename
5673	else
5674	as_basename=false
5675	fi
5676
5677
5678	# Name of the executable.
5679	as_me=`$as_basename "$0" \|\|
5680	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
5681	X"$0" : 'X$//$$' \\| \
5682	X"$0" : 'X$/$$' \\| \
5683	. : '$.$' 2>/dev/null \|\|
5684	echo X/"$0" \|
5685	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
5686	/^X\/$\/\/$$/{ s//\1/; q; }
5687	/^X\/$\/$.*/{ s//\1/; q; }
5688	s/.*/./; q'`
5689
5690
5691	# PATH needs CR, and LINENO needs CR and PATH.
5692	# Avoid depending upon Character Ranges.
5693	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
5694	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
5695	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
5696	as_cr_digits='0123456789'
5697	as_cr_alnum=$as_cr_Letters$as_cr_digits
5698
5699	# The user is always right.
5700	if test "${PATH_SEPARATOR+set}" != set; then
5701	echo "#! /bin/sh" >conf$$.sh
5702	echo "exit 0" >>conf$$.sh
5703	chmod +x conf$$.sh
5704	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
5705	PATH_SEPARATOR=';'
5706	else
5707	PATH_SEPARATOR=:
5708	fi
5709	rm -f conf$$.sh
5710	fi
5711
5712
5713	as_lineno_1=$LINENO
5714	as_lineno_2=$LINENO
5715	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5716	test "x$as_lineno_1" != "x$as_lineno_2" &&
5717	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
5718	# Find who we are. Look in the path if we contain no path at all
5719	# relative or not.
5720	case $0 in
5721	[\\/] ) as_myself=$0 ;;
5722	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5723	for as_dir in $PATH
5724	do
5725	IFS=$as_save_IFS
5726	test -z "$as_dir" && as_dir=.
5727	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
5728	done
5729
5730	;;
5731	esac
5732	# We did not find ourselves, most probably we were run as `sh COMMAND'
5733	# in which case we are not to be found in the path.
5734	if test "x$as_myself" = x; then
5735	as_myself=$0
5736	fi
5737	if test ! -f "$as_myself"; then
5738	{ { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
5739	echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
5740	{ (exit 1); exit 1; }; }
5741	fi
5742	case $CONFIG_SHELL in
5743	'')
5744	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5745	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
5746	do
5747	IFS=$as_save_IFS
5748	test -z "$as_dir" && as_dir=.
5749	for as_base in sh bash ksh sh5; do
5750	case $as_dir in
5751	/*)
5752	if ("$as_dir/$as_base" -c '
5753	as_lineno_1=$LINENO
5754	as_lineno_2=$LINENO
5755	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5756	test "x$as_lineno_1" != "x$as_lineno_2" &&
5757	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
5758	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
5759	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
5760	CONFIG_SHELL=$as_dir/$as_base
5761	export CONFIG_SHELL
5762	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
5763	fi;;
5764	esac
5765	done
5766	done
5767	;;
5768	esac
5769
5770	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
5771	# uniformly replaced by the line number. The first 'sed' inserts a
5772	# line-number line before each line; the second 'sed' does the real
5773	# work. The second script uses 'N' to pair each line-number line
5774	# with the numbered line, and appends trailing '-' during
5775	# substitution so that $LINENO is not a special case at line end.
5776	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
5777	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
5778	sed '=' <$as_myself \|
5779	sed '
5780	N
5781	s,$,-,
5782	: loop
5783	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
5784	t loop
5785	s,-$,,
5786	s,^['$as_cr_digits']*\n,,
5787	' >$as_me.lineno &&
5788	chmod +x $as_me.lineno \|\|
5789	{ { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
5790	echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
5791	{ (exit 1); exit 1; }; }
5792
5793	# Don't try to exec as it changes $[0], causing all sort of problems
5794	# (the dirname of $[0] is not the place where we might find the
5795	# original and so on. Autoconf is especially sensible to this).
5796	. ./$as_me.lineno
5797	# Exit status is that of the last command.
5798	exit
5799	}
5800
5801
5802	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
5803	c,-n*) ECHO_N= ECHO_C='
5804	' ECHO_T=' ' ;;
5805	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
5806	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
5807	esac
5808
5809	if expr a : '$a$' >/dev/null 2>&1; then
5810	as_expr=expr
5811	else
5812	as_expr=false
5813	fi
5814
5815	rm -f conf$$ conf$$.exe conf$$.file
5816	echo >conf$$.file
5817	if ln -s conf$$.file conf$$ 2>/dev/null; then
5818	# We could just check for DJGPP; but this test a) works b) is more generic
5819	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
5820	if test -f conf$$.exe; then
5821	# Don't use ln at all; we don't have any links
5822	as_ln_s='cp -p'
5823	else
5824	as_ln_s='ln -s'
5825	fi
5826	elif ln conf$$.file conf$$ 2>/dev/null; then
5827	as_ln_s=ln
5828	else
5829	as_ln_s='cp -p'
5830	fi
5831	rm -f conf$$ conf$$.exe conf$$.file
5832
5833	if mkdir -p . 2>/dev/null; then
5834	as_mkdir_p=:
5835	else
5836	as_mkdir_p=false
5837	fi
5838
5839	as_executable_p="test -f"
5840
5841	# Sed expression to map a string onto a valid CPP name.
5842	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
5843
5844	# Sed expression to map a string onto a valid variable name.
5845	as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
5846
5847
5848	# IFS
5849	# We need space, tab and new line, in precisely that order.
5850	as_nl='
5851	'
5852	IFS=" $as_nl"
5853
5854	# CDPATH.
5855	$as_unset CDPATH
5856
5857	exec 6>&1
5858
5859	# Open the log real soon, to keep \$[0] and so on meaningful, and to
5860	# report actual input values of CONFIG_FILES etc. instead of their
5861	# values after options handling. Logging --version etc. is OK.
5862	exec 5>>config.log
5863	{
5864	echo
5865	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5866	## Running $as_me. ##
5867	_ASBOX
5868	} >&5
5869	cat >&5 <<_CSEOF
5870
5871	This file was extended by $as_me, which was
5872	generated by GNU Autoconf 2.57. Invocation command line was
5873
5874	CONFIG_FILES = $CONFIG_FILES
5875	CONFIG_HEADERS = $CONFIG_HEADERS
5876	CONFIG_LINKS = $CONFIG_LINKS
5877	CONFIG_COMMANDS = $CONFIG_COMMANDS
5878	$ $0 $@
5879
5880	_CSEOF
5881	echo "on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`" >&5
5882	echo >&5
5883	_ACEOF
5884
5885	# Files that config.status was made for.
5886	if test -n "$ac_config_files"; then
5887	echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
5888	fi
5889
5890	if test -n "$ac_config_headers"; then
5891	echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
5892	fi
5893
5894	if test -n "$ac_config_links"; then
5895	echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
5896	fi
5897
5898	if test -n "$ac_config_commands"; then
5899	echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
5900	fi
5901
5902	cat >>$CONFIG_STATUS <<\_ACEOF
5903
5904	ac_cs_usage="\
5905	\`$as_me' instantiates files from templates according to the
5906	current configuration.
5907
5908	Usage: $0 [OPTIONS] [FILE]...
5909
5910	-h, --help print this help, then exit
5911	-V, --version print version number, then exit
5912	-q, --quiet do not print progress messages
5913	-d, --debug don't remove temporary files
5914	--recheck update $as_me by reconfiguring in the same conditions
5915	--file=FILE[:TEMPLATE]
5916	instantiate the configuration file FILE
5917
5918	Configuration files:
5919	$config_files
5920
5921	Report bugs to <bug-autoconf@gnu.org>."
5922	_ACEOF
5923
5924	cat >>$CONFIG_STATUS <<_ACEOF
5925	ac_cs_version="\\
5926	config.status
5927	configured by $0, generated by GNU Autoconf 2.57,
5928	with options \\"`echo "$ac_configure_args" \| sed 's/[\\""\`\$]/\\\\&/g'`\\"
5929
5930	Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
5931	Free Software Foundation, Inc.
5932	This config.status script is free software; the Free Software Foundation
5933	gives unlimited permission to copy, distribute and modify it."
5934	srcdir=$srcdir
5935	INSTALL="$INSTALL"
5936	_ACEOF
5937
5938	cat >>$CONFIG_STATUS <<\_ACEOF
5939	# If no file are specified by the user, then we need to provide default
5940	# value. By we need to know if files were specified by the user.
5941	ac_need_defaults=:
5942	while test $# != 0
5943	do
5944	case $1 in
5945	--=)
5946	ac_option=`expr "x$1" : 'x$[^=]*$='`
5947	ac_optarg=`expr "x$1" : 'x[^=]=$.$'`
5948	ac_shift=:
5949	;;
5950	-*)
5951	ac_option=$1
5952	ac_optarg=$2
5953	ac_shift=shift
5954	;;
5955	*) # This is not an option, so the user has probably given explicit
5956	# arguments.
5957	ac_option=$1
5958	ac_need_defaults=false;;
5959	esac
5960
5961	case $ac_option in
5962	# Handling of the options.
5963	_ACEOF
5964	cat >>$CONFIG_STATUS <<\_ACEOF
5965	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
5966	ac_cs_recheck=: ;;
5967	--version \| --vers* \| -V )
5968	echo "$ac_cs_version"; exit 0 ;;
5969	--he \| --h)
5970	# Conflict between --help and --header
5971	{ { echo "$as_me:$LINENO: error: ambiguous option: $1
5972	Try \`$0 --help' for more information." >&5
5973	echo "$as_me: error: ambiguous option: $1
5974	Try \`$0 --help' for more information." >&2;}
5975	{ (exit 1); exit 1; }; };;
5976	--help \| --hel \| -h )
5977	echo "$ac_cs_usage"; exit 0 ;;
5978	--debug \| --d* \| -d )
5979	debug=: ;;
5980	--file \| --fil \| --fi \| --f )
5981	$ac_shift
5982	CONFIG_FILES="$CONFIG_FILES $ac_optarg"
5983	ac_need_defaults=false;;
5984	--header \| --heade \| --head \| --hea )
5985	$ac_shift
5986	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
5987	ac_need_defaults=false;;
5988	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
5989	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
5990	ac_cs_silent=: ;;
5991
5992	# This is an error.
5993	-*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
5994	Try \`$0 --help' for more information." >&5
5995	echo "$as_me: error: unrecognized option: $1
5996	Try \`$0 --help' for more information." >&2;}
5997	{ (exit 1); exit 1; }; } ;;
5998
5999	*) ac_config_targets="$ac_config_targets $1" ;;
6000
6001	esac
6002	shift
6003	done
6004
6005	ac_configure_extra_args=
6006
6007	if $ac_cs_silent; then
6008	exec 6>/dev/null
6009	ac_configure_extra_args="$ac_configure_extra_args --silent"
6010	fi
6011
6012	_ACEOF
6013	cat >>$CONFIG_STATUS <<_ACEOF
6014	if \$ac_cs_recheck; then
6015	echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
6016	exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
6017	fi
6018
6019	_ACEOF
6020
6021
6022
6023
6024
6025	cat >>$CONFIG_STATUS <<\_ACEOF
6026	for ac_config_target in $ac_config_targets
6027	do
6028	case "$ac_config_target" in
6029	# Handling of arguments.
6030	"Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
6031	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
6032	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
6033	{ (exit 1); exit 1; }; };;
6034	esac
6035	done
6036
6037	# If the user did not use the arguments to specify the items to instantiate,
6038	# then the envvar interface is used. Set only those that are not.
6039	# We use the long form for the default assignment because of an extremely
6040	# bizarre bug on SunOS 4.1.3.
6041	if $ac_need_defaults; then
6042	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
6043	fi
6044
6045	# Have a temporary directory for convenience. Make it in the build tree
6046	# simply because there is no reason to put it here, and in addition,
6047	# creating and moving files from /tmp can sometimes cause problems.
6048	# Create a temporary directory, and hook for its removal unless debugging.
6049	$debug \|\|
6050	{
6051	trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
6052	trap '{ (exit 1); exit 1; }' 1 2 13 15
6053	}
6054
6055	# Create a (secure) tmp directory for tmp files.
6056
6057	{
6058	tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
6059	test -n "$tmp" && test -d "$tmp"
6060	} \|\|
6061	{
6062	tmp=./confstat$$-$RANDOM
6063	(umask 077 && mkdir $tmp)
6064	} \|\|
6065	{
6066	echo "$me: cannot create a temporary directory in ." >&2
6067	{ (exit 1); exit 1; }
6068	}
6069
6070	_ACEOF
6071
6072	cat >>$CONFIG_STATUS <<_ACEOF
6073
6074	#
6075	# CONFIG_FILES section.
6076	#
6077
6078	# No need to generate the scripts if there are no CONFIG_FILES.
6079	# This happens for instance when ./config.status config.h
6080	if test -n "\$CONFIG_FILES"; then
6081	# Protect against being on the right side of a sed subst in config.status.
6082	sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
6083	s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
6084	s,@SHELL@,$SHELL,;t t
6085	s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
6086	s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
6087	s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
6088	s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
6089	s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
6090	s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
6091	s,@exec_prefix@,$exec_prefix,;t t
6092	s,@prefix@,$prefix,;t t
6093	s,@program_transform_name@,$program_transform_name,;t t
6094	s,@bindir@,$bindir,;t t
6095	s,@sbindir@,$sbindir,;t t
6096	s,@libexecdir@,$libexecdir,;t t
6097	s,@datadir@,$datadir,;t t
6098	s,@sysconfdir@,$sysconfdir,;t t
6099	s,@sharedstatedir@,$sharedstatedir,;t t
6100	s,@localstatedir@,$localstatedir,;t t
6101	s,@libdir@,$libdir,;t t
6102	s,@includedir@,$includedir,;t t
6103	s,@oldincludedir@,$oldincludedir,;t t
6104	s,@infodir@,$infodir,;t t
6105	s,@mandir@,$mandir,;t t
6106	s,@build_alias@,$build_alias,;t t
6107	s,@host_alias@,$host_alias,;t t
6108	s,@target_alias@,$target_alias,;t t
6109	s,@DEFS@,$DEFS,;t t
6110	s,@ECHO_C@,$ECHO_C,;t t
6111	s,@ECHO_N@,$ECHO_N,;t t
6112	s,@ECHO_T@,$ECHO_T,;t t
6113	s,@LIBS@,$LIBS,;t t
6114	s,@glulibdir@,$glulibdir,;t t
6115	s,@gluincdir@,$gluincdir,;t t
6116	s,@vislibdir@,$vislibdir,;t t
6117	s,@local_srcdir@,$local_srcdir,;t t
6118	s,@BDDLIB@,$BDDLIB,;t t
6119	s,@ZCHAFF@,$ZCHAFF,;t t
6120	s,@AR@,$AR,;t t
6121	s,@RANLIB@,$RANLIB,;t t
6122	s,@ac_ct_RANLIB@,$ac_ct_RANLIB,;t t
6123	s,@build@,$build,;t t
6124	s,@build_cpu@,$build_cpu,;t t
6125	s,@build_vendor@,$build_vendor,;t t
6126	s,@build_os@,$build_os,;t t
6127	s,@host@,$host,;t t
6128	s,@host_cpu@,$host_cpu,;t t
6129	s,@host_vendor@,$host_vendor,;t t
6130	s,@host_os@,$host_os,;t t
6131	s,@target@,$target,;t t
6132	s,@target_cpu@,$target_cpu,;t t
6133	s,@target_vendor@,$target_vendor,;t t
6134	s,@target_os@,$target_os,;t t
6135	s,@CC@,$CC,;t t
6136	s,@CFLAGS@,$CFLAGS,;t t
6137	s,@LDFLAGS@,$LDFLAGS,;t t
6138	s,@CPPFLAGS@,$CPPFLAGS,;t t
6139	s,@ac_ct_CC@,$ac_ct_CC,;t t
6140	s,@EXEEXT@,$EXEEXT,;t t
6141	s,@OBJEXT@,$OBJEXT,;t t
6142	s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
6143	s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
6144	s,@INSTALL_DATA@,$INSTALL_DATA,;t t
6145	s,@LINKER@,$LINKER,;t t
6146	s,@PLINKER@,$PLINKER,;t t
6147	s,@LEX@,$LEX,;t t
6148	s,@LEXLIB@,$LEXLIB,;t t
6149	s,@LEX_OUTPUT_ROOT@,$LEX_OUTPUT_ROOT,;t t
6150	s,@YACC@,$YACC,;t t
6151	s,@CPP@,$CPP,;t t
6152	s,@EGREP@,$EGREP,;t t
6153	s,@LIBDIRS@,$LIBDIRS,;t t
6154	s,@LIBOBJS@,$LIBOBJS,;t t
6155	s,@AWK@,$AWK,;t t
6156	s,@LTLIBOBJS@,$LTLIBOBJS,;t t
6157	CEOF
6158
6159	_ACEOF
6160
6161	cat >>$CONFIG_STATUS <<\_ACEOF
6162	# Split the substitutions into bite-sized pieces for seds with
6163	# small command number limits, like on Digital OSF/1 and HP-UX.
6164	ac_max_sed_lines=48
6165	ac_sed_frag=1 # Number of current file.
6166	ac_beg=1 # First line for current file.
6167	ac_end=$ac_max_sed_lines # Line after last line for current file.
6168	ac_more_lines=:
6169	ac_sed_cmds=
6170	while $ac_more_lines; do
6171	if test $ac_beg -gt 1; then
6172	sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
6173	else
6174	sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
6175	fi
6176	if test ! -s $tmp/subs.frag; then
6177	ac_more_lines=false
6178	else
6179	# The purpose of the label and of the branching condition is to
6180	# speed up the sed processing (if there are no `@' at all, there
6181	# is no need to browse any of the substitutions).
6182	# These are the two extra sed commands mentioned above.
6183	(echo ':t
6184	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
6185	if test -z "$ac_sed_cmds"; then
6186	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
6187	else
6188	ac_sed_cmds="$ac_sed_cmds \| sed -f $tmp/subs-$ac_sed_frag.sed"
6189	fi
6190	ac_sed_frag=`expr $ac_sed_frag + 1`
6191	ac_beg=$ac_end
6192	ac_end=`expr $ac_end + $ac_max_sed_lines`
6193	fi
6194	done
6195	if test -z "$ac_sed_cmds"; then
6196	ac_sed_cmds=cat
6197	fi
6198	fi # test -n "$CONFIG_FILES"
6199
6200	_ACEOF
6201	cat >>$CONFIG_STATUS <<\_ACEOF
6202	for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
6203	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
6204	case $ac_file in
6205	- \| :- \| :-:* ) # input from stdin
6206	cat >$tmp/stdin
6207	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6208	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6209	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6210	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
6211	* ) ac_file_in=$ac_file.in ;;
6212	esac
6213
6214	# Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
6215	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
6216	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
6217	X"$ac_file" : 'X$//$[^/]' \\| \
6218	X"$ac_file" : 'X$//$$' \\| \
6219	X"$ac_file" : 'X$/$' \\| \
6220	. : '$.$' 2>/dev/null \|\|
6221	echo X"$ac_file" \|
6222	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6223	/^X$\/\/$[^/].*/{ s//\1/; q; }
6224	/^X$\/\/$$/{ s//\1/; q; }
6225	/^X$\/$.*/{ s//\1/; q; }
6226	s/.*/./; q'`
6227	{ if $as_mkdir_p; then
6228	mkdir -p "$ac_dir"
6229	else
6230	as_dir="$ac_dir"
6231	as_dirs=
6232	while test ! -d "$as_dir"; do
6233	as_dirs="$as_dir $as_dirs"
6234	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6235	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6236	X"$as_dir" : 'X$//$[^/]' \\| \
6237	X"$as_dir" : 'X$//$$' \\| \
6238	X"$as_dir" : 'X$/$' \\| \
6239	. : '$.$' 2>/dev/null \|\|
6240	echo X"$as_dir" \|
6241	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6242	/^X$\/\/$[^/].*/{ s//\1/; q; }
6243	/^X$\/\/$$/{ s//\1/; q; }
6244	/^X$\/$.*/{ s//\1/; q; }
6245	s/.*/./; q'`
6246	done
6247	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6248	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
6249	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
6250	{ (exit 1); exit 1; }; }; }
6251
6252	ac_builddir=.
6253
6254	if test "$ac_dir" != .; then
6255	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
6256	# A "../" for each directory in $ac_dir_suffix.
6257	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
6258	else
6259	ac_dir_suffix= ac_top_builddir=
6260	fi
6261
6262	case $srcdir in
6263	.) # No --srcdir option. We are building in place.
6264	ac_srcdir=.
6265	if test -z "$ac_top_builddir"; then
6266	ac_top_srcdir=.
6267	else
6268	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
6269	fi ;;
6270	[\\/]* \| ?:[\\/]* ) # Absolute path.
6271	ac_srcdir=$srcdir$ac_dir_suffix;
6272	ac_top_srcdir=$srcdir ;;
6273	*) # Relative path.
6274	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
6275	ac_top_srcdir=$ac_top_builddir$srcdir ;;
6276	esac
6277	# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
6278	# absolute.
6279	ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
6280	ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
6281	ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
6282	ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
6283
6284
6285	case $INSTALL in
6286	[\\/$]* \| ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
6287	*) ac_INSTALL=$ac_top_builddir$INSTALL ;;
6288	esac
6289
6290	if test x"$ac_file" != x-; then
6291	{ echo "$as_me:$LINENO: creating $ac_file" >&5
6292	echo "$as_me: creating $ac_file" >&6;}
6293	rm -f "$ac_file"
6294	fi
6295	# Let's still pretend it is `configure' which instantiates (i.e., don't
6296	# use $as_me), people would be surprised to read:
6297	# /* config.h. Generated by config.status. */
6298	if test x"$ac_file" = x-; then
6299	configure_input=
6300	else
6301	configure_input="$ac_file. "
6302	fi
6303	configure_input=$configure_input"Generated from `echo $ac_file_in \|
6304	sed 's,.*/,,'` by configure."
6305
6306	# First look for the input files in the build tree, otherwise in the
6307	# src tree.
6308	ac_file_inputs=`IFS=:
6309	for f in $ac_file_in; do
6310	case $f in
6311	-) echo $tmp/stdin ;;
6312	[\\/$]*)
6313	# Absolute (can't be DOS-style, as IFS=:)
6314	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6315	echo "$as_me: error: cannot find input file: $f" >&2;}
6316	{ (exit 1); exit 1; }; }
6317	echo $f;;
6318	*) # Relative
6319	if test -f "$f"; then
6320	# Build tree
6321	echo $f
6322	elif test -f "$srcdir/$f"; then
6323	# Source tree
6324	echo $srcdir/$f
6325	else
6326	# /dev/null tree
6327	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
6328	echo "$as_me: error: cannot find input file: $f" >&2;}
6329	{ (exit 1); exit 1; }; }
6330	fi;;
6331	esac
6332	done` \|\| { (exit 1); exit 1; }
6333	_ACEOF
6334	cat >>$CONFIG_STATUS <<_ACEOF
6335	sed "$ac_vpsub
6336	$extrasub
6337	_ACEOF
6338	cat >>$CONFIG_STATUS <<\_ACEOF
6339	:t
6340	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
6341	s,@configure_input@,$configure_input,;t t
6342	s,@srcdir@,$ac_srcdir,;t t
6343	s,@abs_srcdir@,$ac_abs_srcdir,;t t
6344	s,@top_srcdir@,$ac_top_srcdir,;t t
6345	s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
6346	s,@builddir@,$ac_builddir,;t t
6347	s,@abs_builddir@,$ac_abs_builddir,;t t
6348	s,@top_builddir@,$ac_top_builddir,;t t
6349	s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
6350	s,@INSTALL@,$ac_INSTALL,;t t
6351	" $ac_file_inputs \| (eval "$ac_sed_cmds") >$tmp/out
6352	rm -f $tmp/stdin
6353	if test x"$ac_file" != x-; then
6354	mv $tmp/out $ac_file
6355	else
6356	cat $tmp/out
6357	rm -f $tmp/out
6358	fi
6359
6360	done
6361	_ACEOF
6362
6363	cat >>$CONFIG_STATUS <<\_ACEOF
6364
6365	{ (exit 0); exit 0; }
6366	_ACEOF
6367	chmod +x $CONFIG_STATUS
6368	ac_clean_files=$ac_clean_files_save
6369
6370
6371	# configure is writing to config.log, and then calls config.status.
6372	# config.status does its own redirection, appending to config.log.
6373	# Unfortunately, on DOS this fails, as config.log is still kept open
6374	# by configure, so config.status won't be able to write to it; its
6375	# output is simply discarded. So we exec the FD to /dev/null,
6376	# effectively closing config.log, so it can be properly (re)opened and
6377	# appended to by config.status. When coming back to configure, we
6378	# need to make the FD available again.
6379	if test "$no_create" != yes; then
6380	ac_cs_success=:
6381	ac_config_status_args=
6382	test "$silent" = yes &&
6383	ac_config_status_args="$ac_config_status_args --quiet"
6384	exec 5>/dev/null
6385	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
6386	exec 5>>config.log
6387	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
6388	# would make configure fail if this is the last instruction.
6389	$ac_cs_success \|\| { (exit 1); exit 1; }
6390	fi
6391

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