Context Navigation

configure

Revision 25, 111.9 KB (checked in by anton, 3 years ago)
light and extra branches
Property svn:executable set to ``*

Line
1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.59.
4	#
5	# Copyright (C) 2003 Free Software Foundation, Inc.
6	# This configure script is free software; the Free Software Foundation
7	# gives unlimited permission to copy, distribute and modify it.
8	## --------------------- ##
9	## M4sh Initialization. ##
10	## --------------------- ##
11
12	# Be Bourne compatible
13	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
14	emulate sh
15	NULLCMD=:
16	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
17	# is contrary to our usage. Disable this feature.
18	alias -g '${1+"$@"}'='"$@"'
19	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
20	set -o posix
21	fi
22	DUALCASE=1; export DUALCASE # for MKS sh
23
24	# Support unset when possible.
25	if ( (MAIL=60; unset MAIL) \|\| exit) >/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 -z "`(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	test -d ./-p && rmdir ./-p
222	as_mkdir_p=false
223	fi
224
225	as_executable_p="test -f"
226
227	# Sed expression to map a string onto a valid CPP name.
228	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
229
230	# Sed expression to map a string onto a valid variable name.
231	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
232
233
234	# IFS
235	# We need space, tab and new line, in precisely that order.
236	as_nl='
237	'
238	IFS=" $as_nl"
239
240	# CDPATH.
241	$as_unset CDPATH
242
243
244	# Name of the host.
245	# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
246	# so uname gets run too.
247	ac_hostname=`(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
248
249	exec 6>&1
250
251	#
252	# Initializations.
253	#
254	ac_default_prefix=/usr/local
255	ac_config_libobj_dir=.
256	cross_compiling=no
257	subdirs=
258	MFLAGS=
259	MAKEFLAGS=
260	SHELL=${CONFIG_SHELL-/bin/sh}
261
262	# Maximum number of lines to put in a shell here document.
263	# This variable seems obsolete. It should probably be removed, and
264	# only ac_max_sed_lines should be used.
265	: ${ac_max_here_lines=38}
266
267	# Identity of this package.
268	PACKAGE_NAME=
269	PACKAGE_TARNAME=
270	PACKAGE_VERSION=
271	PACKAGE_STRING=
272	PACKAGE_BUGREPORT=
273
274	ac_unique_file="Makefile.in"
275	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 CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CXX CXXFLAGS ac_ct_CXX CPP EGREP BOOST_DIR LIBOBJS LTLIBOBJS'
276	ac_subst_files=''
277
278	# Initialize some variables set by options.
279	ac_init_help=
280	ac_init_version=false
281	# The variables have the same names as the options, with
282	# dashes changed to underlines.
283	cache_file=/dev/null
284	exec_prefix=NONE
285	no_create=
286	no_recursion=
287	prefix=NONE
288	program_prefix=NONE
289	program_suffix=NONE
290	program_transform_name=s,x,x,
291	silent=
292	site=
293	srcdir=
294	verbose=
295	x_includes=NONE
296	x_libraries=NONE
297
298	# Installation directory options.
299	# These are left unexpanded so users can "make install exec_prefix=/foo"
300	# and all the variables that are supposed to be based on exec_prefix
301	# by default will actually change.
302	# Use braces instead of parens because sh, perl, etc. also accept them.
303	bindir='${exec_prefix}/bin'
304	sbindir='${exec_prefix}/sbin'
305	libexecdir='${exec_prefix}/libexec'
306	datadir='${prefix}/share'
307	sysconfdir='${prefix}/etc'
308	sharedstatedir='${prefix}/com'
309	localstatedir='${prefix}/var'
310	libdir='${exec_prefix}/lib'
311	includedir='${prefix}/include'
312	oldincludedir='/usr/include'
313	infodir='${prefix}/info'
314	mandir='${prefix}/man'
315
316	ac_prev=
317	for ac_option
318	do
319	# If the previous option needs an argument, assign it.
320	if test -n "$ac_prev"; then
321	eval "$ac_prev=\$ac_option"
322	ac_prev=
323	continue
324	fi
325
326	ac_optarg=`expr "x$ac_option" : 'x[^=]=$.$'`
327
328	# Accept the important Cygnus configure options, so we can diagnose typos.
329
330	case $ac_option in
331
332	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
333	ac_prev=bindir ;;
334	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
335	bindir=$ac_optarg ;;
336
337	-build \| --build \| --buil \| --bui \| --bu)
338	ac_prev=build_alias ;;
339	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
340	build_alias=$ac_optarg ;;
341
342	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
343	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
344	ac_prev=cache_file ;;
345	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
346	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
347	cache_file=$ac_optarg ;;
348
349	--config-cache \| -C)
350	cache_file=config.cache ;;
351
352	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
353	ac_prev=datadir ;;
354	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
355	\| --da=*)
356	datadir=$ac_optarg ;;
357
358	-disable-* \| --disable-*)
359	ac_feature=`expr "x$ac_option" : 'x-disable-$.$'`
360	# Reject names that are not valid shell variable names.
361	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
362	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
363	{ (exit 1); exit 1; }; }
364	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
365	eval "enable_$ac_feature=no" ;;
366
367	-enable-* \| --enable-*)
368	ac_feature=`expr "x$ac_option" : 'x-enable-$[^=]$'`
369	# Reject names that are not valid shell variable names.
370	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
371	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
372	{ (exit 1); exit 1; }; }
373	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
374	case $ac_option in
375	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
376	*) ac_optarg=yes ;;
377	esac
378	eval "enable_$ac_feature='$ac_optarg'" ;;
379
380	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
381	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
382	\| --exec \| --exe \| --ex)
383	ac_prev=exec_prefix ;;
384	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
385	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
386	\| --exec=* \| --exe=* \| --ex=*)
387	exec_prefix=$ac_optarg ;;
388
389	-gas \| --gas \| --ga \| --g)
390	# Obsolete; use --with-gas.
391	with_gas=yes ;;
392
393	-help \| --help \| --hel \| --he \| -h)
394	ac_init_help=long ;;
395	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
396	ac_init_help=recursive ;;
397	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
398	ac_init_help=short ;;
399
400	-host \| --host \| --hos \| --ho)
401	ac_prev=host_alias ;;
402	-host=* \| --host=* \| --hos=* \| --ho=*)
403	host_alias=$ac_optarg ;;
404
405	-includedir \| --includedir \| --includedi \| --included \| --include \
406	\| --includ \| --inclu \| --incl \| --inc)
407	ac_prev=includedir ;;
408	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
409	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
410	includedir=$ac_optarg ;;
411
412	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
413	ac_prev=infodir ;;
414	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
415	infodir=$ac_optarg ;;
416
417	-libdir \| --libdir \| --libdi \| --libd)
418	ac_prev=libdir ;;
419	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
420	libdir=$ac_optarg ;;
421
422	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
423	\| --libexe \| --libex \| --libe)
424	ac_prev=libexecdir ;;
425	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
426	\| --libexe=* \| --libex=* \| --libe=*)
427	libexecdir=$ac_optarg ;;
428
429	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
430	\| --localstate \| --localstat \| --localsta \| --localst \
431	\| --locals \| --local \| --loca \| --loc \| --lo)
432	ac_prev=localstatedir ;;
433	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
434	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
435	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
436	localstatedir=$ac_optarg ;;
437
438	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
439	ac_prev=mandir ;;
440	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
441	mandir=$ac_optarg ;;
442
443	-nfp \| --nfp \| --nf)
444	# Obsolete; use --without-fp.
445	with_fp=no ;;
446
447	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
448	\| --no-cr \| --no-c \| -n)
449	no_create=yes ;;
450
451	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
452	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
453	no_recursion=yes ;;
454
455	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
456	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
457	\| --oldin \| --oldi \| --old \| --ol \| --o)
458	ac_prev=oldincludedir ;;
459	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
460	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
461	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
462	oldincludedir=$ac_optarg ;;
463
464	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
465	ac_prev=prefix ;;
466	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
467	prefix=$ac_optarg ;;
468
469	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
470	\| --program-pre \| --program-pr \| --program-p)
471	ac_prev=program_prefix ;;
472	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
473	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
474	program_prefix=$ac_optarg ;;
475
476	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
477	\| --program-suf \| --program-su \| --program-s)
478	ac_prev=program_suffix ;;
479	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
480	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
481	program_suffix=$ac_optarg ;;
482
483	-program-transform-name \| --program-transform-name \
484	\| --program-transform-nam \| --program-transform-na \
485	\| --program-transform-n \| --program-transform- \
486	\| --program-transform \| --program-transfor \
487	\| --program-transfo \| --program-transf \
488	\| --program-trans \| --program-tran \
489	\| --progr-tra \| --program-tr \| --program-t)
490	ac_prev=program_transform_name ;;
491	-program-transform-name=* \| --program-transform-name=* \
492	\| --program-transform-nam=* \| --program-transform-na=* \
493	\| --program-transform-n=* \| --program-transform-=* \
494	\| --program-transform=* \| --program-transfor=* \
495	\| --program-transfo=* \| --program-transf=* \
496	\| --program-trans=* \| --program-tran=* \
497	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
498	program_transform_name=$ac_optarg ;;
499
500	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
501	\| -silent \| --silent \| --silen \| --sile \| --sil)
502	silent=yes ;;
503
504	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
505	ac_prev=sbindir ;;
506	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
507	\| --sbi=* \| --sb=*)
508	sbindir=$ac_optarg ;;
509
510	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
511	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
512	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
513	\| --sha \| --sh)
514	ac_prev=sharedstatedir ;;
515	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
516	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
517	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
518	\| --sha=* \| --sh=*)
519	sharedstatedir=$ac_optarg ;;
520
521	-site \| --site \| --sit)
522	ac_prev=site ;;
523	-site=* \| --site=* \| --sit=*)
524	site=$ac_optarg ;;
525
526	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
527	ac_prev=srcdir ;;
528	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
529	srcdir=$ac_optarg ;;
530
531	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
532	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
533	ac_prev=sysconfdir ;;
534	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
535	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
536	sysconfdir=$ac_optarg ;;
537
538	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
539	ac_prev=target_alias ;;
540	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
541	target_alias=$ac_optarg ;;
542
543	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
544	verbose=yes ;;
545
546	-version \| --version \| --versio \| --versi \| --vers \| -V)
547	ac_init_version=: ;;
548
549	-with-* \| --with-*)
550	ac_package=`expr "x$ac_option" : 'x-with-$[^=]$'`
551	# Reject names that are not valid shell variable names.
552	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
553	{ echo "$as_me: error: invalid package name: $ac_package" >&2
554	{ (exit 1); exit 1; }; }
555	ac_package=`echo $ac_package\| sed 's/-/_/g'`
556	case $ac_option in
557	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
558	*) ac_optarg=yes ;;
559	esac
560	eval "with_$ac_package='$ac_optarg'" ;;
561
562	-without-* \| --without-*)
563	ac_package=`expr "x$ac_option" : 'x-without-$.$'`
564	# Reject names that are not valid shell variable names.
565	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
566	{ echo "$as_me: error: invalid package name: $ac_package" >&2
567	{ (exit 1); exit 1; }; }
568	ac_package=`echo $ac_package \| sed 's/-/_/g'`
569	eval "with_$ac_package=no" ;;
570
571	--x)
572	# Obsolete; use --with-x.
573	with_x=yes ;;
574
575	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
576	\| --x-incl \| --x-inc \| --x-in \| --x-i)
577	ac_prev=x_includes ;;
578	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
579	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
580	x_includes=$ac_optarg ;;
581
582	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
583	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
584	ac_prev=x_libraries ;;
585	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
586	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
587	x_libraries=$ac_optarg ;;
588
589	-*) { echo "$as_me: error: unrecognized option: $ac_option
590	Try \`$0 --help' for more information." >&2
591	{ (exit 1); exit 1; }; }
592	;;
593
594	=)
595	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
596	# Reject names that are not valid shell variable names.
597	expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
598	{ echo "$as_me: error: invalid variable name: $ac_envvar" >&2
599	{ (exit 1); exit 1; }; }
600	ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`
601	eval "$ac_envvar='$ac_optarg'"
602	export $ac_envvar ;;
603
604	*)
605	# FIXME: should be removed in autoconf 3.0.
606	echo "$as_me: WARNING: you should use --build, --host, --target" >&2
607	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
608	echo "$as_me: WARNING: invalid host type: $ac_option" >&2
609	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
610	;;
611
612	esac
613	done
614
615	if test -n "$ac_prev"; then
616	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
617	{ echo "$as_me: error: missing argument to $ac_option" >&2
618	{ (exit 1); exit 1; }; }
619	fi
620
621	# Be sure to have absolute paths.
622	for ac_var in exec_prefix prefix
623	do
624	eval ac_val=$`echo $ac_var`
625	case $ac_val in
626	[\\/$]* \| ?:[\\/]* \| NONE \| '' ) ;;
627	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
628	{ (exit 1); exit 1; }; };;
629	esac
630	done
631
632	# Be sure to have absolute paths.
633	for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
634	localstatedir libdir includedir oldincludedir infodir mandir
635	do
636	eval ac_val=$`echo $ac_var`
637	case $ac_val in
638	[\\/$]* \| ?:[\\/]* ) ;;
639	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
640	{ (exit 1); exit 1; }; };;
641	esac
642	done
643
644	# There might be people who depend on the old broken behavior: `$host'
645	# used to hold the argument of --host etc.
646	# FIXME: To remove some day.
647	build=$build_alias
648	host=$host_alias
649	target=$target_alias
650
651	# FIXME: To remove some day.
652	if test "x$host_alias" != x; then
653	if test "x$build_alias" = x; then
654	cross_compiling=maybe
655	echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
656	If a cross compiler is detected then cross compile mode will be used." >&2
657	elif test "x$build_alias" != "x$host_alias"; then
658	cross_compiling=yes
659	fi
660	fi
661
662	ac_tool_prefix=
663	test -n "$host_alias" && ac_tool_prefix=$host_alias-
664
665	test "$silent" = yes && exec 6>/dev/null
666
667
668	# Find the source files, if location was not specified.
669	if test -z "$srcdir"; then
670	ac_srcdir_defaulted=yes
671	# Try the directory containing this script, then its parent.
672	ac_confdir=`(dirname "$0") 2>/dev/null \|\|
673	$as_expr X"$0" : 'X$.[^/]$//[^/][^/]/$' \\| \
674	X"$0" : 'X$//$[^/]' \\| \
675	X"$0" : 'X$//$$' \\| \
676	X"$0" : 'X$/$' \\| \
677	. : '$.$' 2>/dev/null \|\|
678	echo X"$0" \|
679	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
680	/^X$\/\/$[^/].*/{ s//\1/; q; }
681	/^X$\/\/$$/{ s//\1/; q; }
682	/^X$\/$.*/{ s//\1/; q; }
683	s/.*/./; q'`
684	srcdir=$ac_confdir
685	if test ! -r $srcdir/$ac_unique_file; then
686	srcdir=..
687	fi
688	else
689	ac_srcdir_defaulted=no
690	fi
691	if test ! -r $srcdir/$ac_unique_file; then
692	if test "$ac_srcdir_defaulted" = yes; then
693	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
694	{ (exit 1); exit 1; }; }
695	else
696	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
697	{ (exit 1); exit 1; }; }
698	fi
699	fi
700	(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null \|\|
701	{ echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
702	{ (exit 1); exit 1; }; }
703	srcdir=`echo "$srcdir" \| sed 's%$[^\\/]$[\\/]*$%\1%'`
704	ac_env_build_alias_set=${build_alias+set}
705	ac_env_build_alias_value=$build_alias
706	ac_cv_env_build_alias_set=${build_alias+set}
707	ac_cv_env_build_alias_value=$build_alias
708	ac_env_host_alias_set=${host_alias+set}
709	ac_env_host_alias_value=$host_alias
710	ac_cv_env_host_alias_set=${host_alias+set}
711	ac_cv_env_host_alias_value=$host_alias
712	ac_env_target_alias_set=${target_alias+set}
713	ac_env_target_alias_value=$target_alias
714	ac_cv_env_target_alias_set=${target_alias+set}
715	ac_cv_env_target_alias_value=$target_alias
716	ac_env_CC_set=${CC+set}
717	ac_env_CC_value=$CC
718	ac_cv_env_CC_set=${CC+set}
719	ac_cv_env_CC_value=$CC
720	ac_env_CFLAGS_set=${CFLAGS+set}
721	ac_env_CFLAGS_value=$CFLAGS
722	ac_cv_env_CFLAGS_set=${CFLAGS+set}
723	ac_cv_env_CFLAGS_value=$CFLAGS
724	ac_env_LDFLAGS_set=${LDFLAGS+set}
725	ac_env_LDFLAGS_value=$LDFLAGS
726	ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
727	ac_cv_env_LDFLAGS_value=$LDFLAGS
728	ac_env_CPPFLAGS_set=${CPPFLAGS+set}
729	ac_env_CPPFLAGS_value=$CPPFLAGS
730	ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
731	ac_cv_env_CPPFLAGS_value=$CPPFLAGS
732	ac_env_CXX_set=${CXX+set}
733	ac_env_CXX_value=$CXX
734	ac_cv_env_CXX_set=${CXX+set}
735	ac_cv_env_CXX_value=$CXX
736	ac_env_CXXFLAGS_set=${CXXFLAGS+set}
737	ac_env_CXXFLAGS_value=$CXXFLAGS
738	ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
739	ac_cv_env_CXXFLAGS_value=$CXXFLAGS
740	ac_env_CPP_set=${CPP+set}
741	ac_env_CPP_value=$CPP
742	ac_cv_env_CPP_set=${CPP+set}
743	ac_cv_env_CPP_value=$CPP
744
745	#
746	# Report the --help message.
747	#
748	if test "$ac_init_help" = "long"; then
749	# Omit some internal or obsolete options to make the list less imposing.
750	# This message is too long to be a string in the A/UX 3.1 sh.
751	cat <<_ACEOF
752	\`configure' configures this package to adapt to many kinds of systems.
753
754	Usage: $0 [OPTION]... [VAR=VALUE]...
755
756	To assign environment variables (e.g., CC, CFLAGS...), specify them as
757	VAR=VALUE. See below for descriptions of some of the useful variables.
758
759	Defaults for the options are specified in brackets.
760
761	Configuration:
762	-h, --help display this help and exit
763	--help=short display options specific to this package
764	--help=recursive display the short help of all the included packages
765	-V, --version display version information and exit
766	-q, --quiet, --silent do not print \`checking...' messages
767	--cache-file=FILE cache test results in FILE [disabled]
768	-C, --config-cache alias for \`--cache-file=config.cache'
769	-n, --no-create do not create output files
770	--srcdir=DIR find the sources in DIR [configure dir or \`..']
771
772	_ACEOF
773
774	cat <<_ACEOF
775	Installation directories:
776	--prefix=PREFIX install architecture-independent files in PREFIX
777	[$ac_default_prefix]
778	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
779	[PREFIX]
780
781	By default, \`make install' will install all the files in
782	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
783	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
784	for instance \`--prefix=\$HOME'.
785
786	For better control, use the options below.
787
788	Fine tuning of the installation directories:
789	--bindir=DIR user executables [EPREFIX/bin]
790	--sbindir=DIR system admin executables [EPREFIX/sbin]
791	--libexecdir=DIR program executables [EPREFIX/libexec]
792	--datadir=DIR read-only architecture-independent data [PREFIX/share]
793	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
794	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
795	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
796	--libdir=DIR object code libraries [EPREFIX/lib]
797	--includedir=DIR C header files [PREFIX/include]
798	--oldincludedir=DIR C header files for non-gcc [/usr/include]
799	--infodir=DIR info documentation [PREFIX/info]
800	--mandir=DIR man documentation [PREFIX/man]
801	_ACEOF
802
803	cat <<\_ACEOF
804	_ACEOF
805	fi
806
807	if test -n "$ac_init_help"; then
808
809	cat <<\_ACEOF
810
811	Optional Packages:
812	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
813	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
814	--with-boost= DIR Specify where boost is located
815
816	Some influential environment variables:
817	CC C compiler command
818	CFLAGS C compiler flags
819	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
820	nonstandard directory <lib dir>
821	CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
822	headers in a nonstandard directory <include dir>
823	CXX C++ compiler command
824	CXXFLAGS C++ compiler flags
825	CPP C preprocessor
826
827	Use these variables to override the choices made by `configure' or to help
828	it to find libraries and programs with nonstandard names/locations.
829
830	_ACEOF
831	fi
832
833	if test "$ac_init_help" = "recursive"; then
834	# If there are subdirs, report their specific --help.
835	ac_popdir=`pwd`
836	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
837	test -d $ac_dir \|\| continue
838	ac_builddir=.
839
840	if test "$ac_dir" != .; then
841	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
842	# A "../" for each directory in $ac_dir_suffix.
843	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
844	else
845	ac_dir_suffix= ac_top_builddir=
846	fi
847
848	case $srcdir in
849	.) # No --srcdir option. We are building in place.
850	ac_srcdir=.
851	if test -z "$ac_top_builddir"; then
852	ac_top_srcdir=.
853	else
854	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
855	fi ;;
856	[\\/]* \| ?:[\\/]* ) # Absolute path.
857	ac_srcdir=$srcdir$ac_dir_suffix;
858	ac_top_srcdir=$srcdir ;;
859	*) # Relative path.
860	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
861	ac_top_srcdir=$ac_top_builddir$srcdir ;;
862	esac
863
864	# Do not use `cd foo && pwd` to compute absolute paths, because
865	# the directories may not exist.
866	case `pwd` in
867	.) ac_abs_builddir="$ac_dir";;
868	*)
869	case "$ac_dir" in
870	.) ac_abs_builddir=`pwd`;;
871	[\\/]* \| ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
872	*) ac_abs_builddir=`pwd`/"$ac_dir";;
873	esac;;
874	esac
875	case $ac_abs_builddir in
876	.) ac_abs_top_builddir=${ac_top_builddir}.;;
877	*)
878	case ${ac_top_builddir}. in
879	.) ac_abs_top_builddir=$ac_abs_builddir;;
880	[\\/]* \| ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
881	*) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
882	esac;;
883	esac
884	case $ac_abs_builddir in
885	.) ac_abs_srcdir=$ac_srcdir;;
886	*)
887	case $ac_srcdir in
888	.) ac_abs_srcdir=$ac_abs_builddir;;
889	[\\/]* \| ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
890	*) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
891	esac;;
892	esac
893	case $ac_abs_builddir in
894	.) ac_abs_top_srcdir=$ac_top_srcdir;;
895	*)
896	case $ac_top_srcdir in
897	.) ac_abs_top_srcdir=$ac_abs_builddir;;
898	[\\/]* \| ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
899	*) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
900	esac;;
901	esac
902
903	cd $ac_dir
904	# Check for guested configure; otherwise get Cygnus style configure.
905	if test -f $ac_srcdir/configure.gnu; then
906	echo
907	$SHELL $ac_srcdir/configure.gnu --help=recursive
908	elif test -f $ac_srcdir/configure; then
909	echo
910	$SHELL $ac_srcdir/configure --help=recursive
911	elif test -f $ac_srcdir/configure.ac \|\|
912	test -f $ac_srcdir/configure.in; then
913	echo
914	$ac_configure --help
915	else
916	echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
917	fi
918	cd $ac_popdir
919	done
920	fi
921
922	test -n "$ac_init_help" && exit 0
923	if $ac_init_version; then
924	cat <<\_ACEOF
925
926	Copyright (C) 2003 Free Software Foundation, Inc.
927	This configure script is free software; the Free Software Foundation
928	gives unlimited permission to copy, distribute and modify it.
929	_ACEOF
930	exit 0
931	fi
932	exec 5>config.log
933	cat >&5 <<_ACEOF
934	This file contains any messages produced by compilers while
935	running configure, to aid debugging if configure makes a mistake.
936
937	It was created by $as_me, which was
938	generated by GNU Autoconf 2.59. Invocation command line was
939
940	$ $0 $@
941
942	_ACEOF
943	{
944	cat <<_ASUNAME
945	## --------- ##
946	## Platform. ##
947	## --------- ##
948
949	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
950	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
951	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
952	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
953	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
954
955	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
956	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
957
958	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
959	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
960	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
961	hostinfo = `(hostinfo) 2>/dev/null \|\| echo unknown`
962	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
963	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
964	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
965
966	_ASUNAME
967
968	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
969	for as_dir in $PATH
970	do
971	IFS=$as_save_IFS
972	test -z "$as_dir" && as_dir=.
973	echo "PATH: $as_dir"
974	done
975
976	} >&5
977
978	cat >&5 <<_ACEOF
979
980
981	## ----------- ##
982	## Core tests. ##
983	## ----------- ##
984
985	_ACEOF
986
987
988	# Keep a trace of the command line.
989	# Strip out --no-create and --no-recursion so they do not pile up.
990	# Strip out --silent because we don't want to record it for future runs.
991	# Also quote any args containing shell meta-characters.
992	# Make two passes to allow for proper duplicate-argument suppression.
993	ac_configure_args=
994	ac_configure_args0=
995	ac_configure_args1=
996	ac_sep=
997	ac_must_keep_next=false
998	for ac_pass in 1 2
999	do
1000	for ac_arg
1001	do
1002	case $ac_arg in
1003	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
1004	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1005	\| -silent \| --silent \| --silen \| --sile \| --sil)
1006	continue ;;
1007	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1008	ac_arg=`echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
1009	esac
1010	case $ac_pass in
1011	1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1012	2)
1013	ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1014	if test $ac_must_keep_next = true; then
1015	ac_must_keep_next=false # Got value, back to normal.
1016	else
1017	case $ac_arg in
1018	= \| --config-cache \| -C \| -disable-* \| --disable-* \
1019	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
1020	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
1021	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
1022	case "$ac_configure_args0 " in
1023	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
1024	esac
1025	;;
1026	-* ) ac_must_keep_next=true ;;
1027	esac
1028	fi
1029	ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1030	# Get rid of the leading space.
1031	ac_sep=" "
1032	;;
1033	esac
1034	done
1035	done
1036	$as_unset ac_configure_args0 \|\| test "${ac_configure_args0+set}" != set \|\| { ac_configure_args0=; export ac_configure_args0; }
1037	$as_unset ac_configure_args1 \|\| test "${ac_configure_args1+set}" != set \|\| { ac_configure_args1=; export ac_configure_args1; }
1038
1039	# When interrupted or exit'd, cleanup temporary files, and complete
1040	# config.log. We remove comments because anyway the quotes in there
1041	# would cause problems or look ugly.
1042	# WARNING: Be sure not to use single quotes in there, as some shells,
1043	# such as our DU 5.0 friend, will then `close' the trap.
1044	trap 'exit_status=$?
1045	# Save into config.log some information that might help in debugging.
1046	{
1047	echo
1048
1049	cat <<\_ASBOX
1050	## ---------------- ##
1051	## Cache variables. ##
1052	## ---------------- ##
1053	_ASBOX
1054	echo
1055	# The following way of writing the cache mishandles newlines in values,
1056	{
1057	(set) 2>&1 \|
1058	case `(ac_space='"'"' '"'"'; set \| grep ac_space) 2>&1` in
1059	ac_space=\ )
1060	sed -n \
1061	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1062	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='"'"'\\2'"'"'/p"
1063	;;
1064	*)
1065	sed -n \
1066	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
1067	;;
1068	esac;
1069	}
1070	echo
1071
1072	cat <<\_ASBOX
1073	## ----------------- ##
1074	## Output variables. ##
1075	## ----------------- ##
1076	_ASBOX
1077	echo
1078	for ac_var in $ac_subst_vars
1079	do
1080	eval ac_val=$`echo $ac_var`
1081	echo "$ac_var='"'"'$ac_val'"'"'"
1082	done \| sort
1083	echo
1084
1085	if test -n "$ac_subst_files"; then
1086	cat <<\_ASBOX
1087	## ------------- ##
1088	## Output files. ##
1089	## ------------- ##
1090	_ASBOX
1091	echo
1092	for ac_var in $ac_subst_files
1093	do
1094	eval ac_val=$`echo $ac_var`
1095	echo "$ac_var='"'"'$ac_val'"'"'"
1096	done \| sort
1097	echo
1098	fi
1099
1100	if test -s confdefs.h; then
1101	cat <<\_ASBOX
1102	## ----------- ##
1103	## confdefs.h. ##
1104	## ----------- ##
1105	_ASBOX
1106	echo
1107	sed "/^$/d" confdefs.h \| sort
1108	echo
1109	fi
1110	test "$ac_signal" != 0 &&
1111	echo "$as_me: caught signal $ac_signal"
1112	echo "$as_me: exit $exit_status"
1113	} >&5
1114	rm -f core *.core &&
1115	rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1116	exit $exit_status
1117	' 0
1118	for ac_signal in 1 2 13 15; do
1119	trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1120	done
1121	ac_signal=0
1122
1123	# confdefs.h avoids OS command line length limits that DEFS can exceed.
1124	rm -rf conftest* confdefs.h
1125	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
1126	echo >confdefs.h
1127
1128	# Predefined preprocessor variables.
1129
1130	cat >>confdefs.h <<_ACEOF
1131	#define PACKAGE_NAME "$PACKAGE_NAME"
1132	_ACEOF
1133
1134
1135	cat >>confdefs.h <<_ACEOF
1136	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1137	_ACEOF
1138
1139
1140	cat >>confdefs.h <<_ACEOF
1141	#define PACKAGE_VERSION "$PACKAGE_VERSION"
1142	_ACEOF
1143
1144
1145	cat >>confdefs.h <<_ACEOF
1146	#define PACKAGE_STRING "$PACKAGE_STRING"
1147	_ACEOF
1148
1149
1150	cat >>confdefs.h <<_ACEOF
1151	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1152	_ACEOF
1153
1154
1155	# Let the site file select an alternate cache file if it wants to.
1156	# Prefer explicitly selected file to automatically selected ones.
1157	if test -z "$CONFIG_SITE"; then
1158	if test "x$prefix" != xNONE; then
1159	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1160	else
1161	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1162	fi
1163	fi
1164	for ac_site_file in $CONFIG_SITE; do
1165	if test -r "$ac_site_file"; then
1166	{ echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1167	echo "$as_me: loading site script $ac_site_file" >&6;}
1168	sed 's/^/\| /' "$ac_site_file" >&5
1169	. "$ac_site_file"
1170	fi
1171	done
1172
1173	if test -r "$cache_file"; then
1174	# Some versions of bash will fail to source /dev/null (special
1175	# files actually), so we avoid doing that.
1176	if test -f "$cache_file"; then
1177	{ echo "$as_me:$LINENO: loading cache $cache_file" >&5
1178	echo "$as_me: loading cache $cache_file" >&6;}
1179	case $cache_file in
1180	[\\/]* \| ?:[\\/]* ) . $cache_file;;
1181	*) . ./$cache_file;;
1182	esac
1183	fi
1184	else
1185	{ echo "$as_me:$LINENO: creating cache $cache_file" >&5
1186	echo "$as_me: creating cache $cache_file" >&6;}
1187	>$cache_file
1188	fi
1189
1190	# Check that the precious variables saved in the cache have kept the same
1191	# value.
1192	ac_cache_corrupted=false
1193	for ac_var in `(set) 2>&1 \|
1194	sed -n 's/^ac_env_$[a-zA-Z_0-9]$_set=./\1/p'`; do
1195	eval ac_old_set=\$ac_cv_env_${ac_var}_set
1196	eval ac_new_set=\$ac_env_${ac_var}_set
1197	eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1198	eval ac_new_val="\$ac_env_${ac_var}_value"
1199	case $ac_old_set,$ac_new_set in
1200	set,)
1201	{ echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1202	echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1203	ac_cache_corrupted=: ;;
1204	,set)
1205	{ echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1206	echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1207	ac_cache_corrupted=: ;;
1208	,);;
1209	*)
1210	if test "x$ac_old_val" != "x$ac_new_val"; then
1211	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1212	echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1213	{ echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1214	echo "$as_me: former value: $ac_old_val" >&2;}
1215	{ echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1216	echo "$as_me: current value: $ac_new_val" >&2;}
1217	ac_cache_corrupted=:
1218	fi;;
1219	esac
1220	# Pass precious variables to config.status.
1221	if test "$ac_new_set" = set; then
1222	case $ac_new_val in
1223	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1224	ac_arg=$ac_var=`echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
1225	*) ac_arg=$ac_var=$ac_new_val ;;
1226	esac
1227	case " $ac_configure_args " in
1228	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
1229	*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1230	esac
1231	fi
1232	done
1233	if $ac_cache_corrupted; then
1234	{ echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1235	echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1236	{ { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1237	echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1238	{ (exit 1); exit 1; }; }
1239	fi
1240
1241	ac_ext=c
1242	ac_cpp='$CPP $CPPFLAGS'
1243	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1244	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1245	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265	ac_ext=c
1266	ac_cpp='$CPP $CPPFLAGS'
1267	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1268	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1269	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1270	if test -n "$ac_tool_prefix"; then
1271	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1272	set dummy ${ac_tool_prefix}gcc; ac_word=$2
1273	echo "$as_me:$LINENO: checking for $ac_word" >&5
1274	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1275	if test "${ac_cv_prog_CC+set}" = set; then
1276	echo $ECHO_N "(cached) $ECHO_C" >&6
1277	else
1278	if test -n "$CC"; then
1279	ac_cv_prog_CC="$CC" # Let the user override the test.
1280	else
1281	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1282	for as_dir in $PATH
1283	do
1284	IFS=$as_save_IFS
1285	test -z "$as_dir" && as_dir=.
1286	for ac_exec_ext in '' $ac_executable_extensions; do
1287	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1288	ac_cv_prog_CC="${ac_tool_prefix}gcc"
1289	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1290	break 2
1291	fi
1292	done
1293	done
1294
1295	fi
1296	fi
1297	CC=$ac_cv_prog_CC
1298	if test -n "$CC"; then
1299	echo "$as_me:$LINENO: result: $CC" >&5
1300	echo "${ECHO_T}$CC" >&6
1301	else
1302	echo "$as_me:$LINENO: result: no" >&5
1303	echo "${ECHO_T}no" >&6
1304	fi
1305
1306	fi
1307	if test -z "$ac_cv_prog_CC"; then
1308	ac_ct_CC=$CC
1309	# Extract the first word of "gcc", so it can be a program name with args.
1310	set dummy gcc; ac_word=$2
1311	echo "$as_me:$LINENO: checking for $ac_word" >&5
1312	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1313	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1314	echo $ECHO_N "(cached) $ECHO_C" >&6
1315	else
1316	if test -n "$ac_ct_CC"; then
1317	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1318	else
1319	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1320	for as_dir in $PATH
1321	do
1322	IFS=$as_save_IFS
1323	test -z "$as_dir" && as_dir=.
1324	for ac_exec_ext in '' $ac_executable_extensions; do
1325	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1326	ac_cv_prog_ac_ct_CC="gcc"
1327	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1328	break 2
1329	fi
1330	done
1331	done
1332
1333	fi
1334	fi
1335	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1336	if test -n "$ac_ct_CC"; then
1337	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1338	echo "${ECHO_T}$ac_ct_CC" >&6
1339	else
1340	echo "$as_me:$LINENO: result: no" >&5
1341	echo "${ECHO_T}no" >&6
1342	fi
1343
1344	CC=$ac_ct_CC
1345	else
1346	CC="$ac_cv_prog_CC"
1347	fi
1348
1349	if test -z "$CC"; then
1350	if test -n "$ac_tool_prefix"; then
1351	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1352	set dummy ${ac_tool_prefix}cc; ac_word=$2
1353	echo "$as_me:$LINENO: checking for $ac_word" >&5
1354	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1355	if test "${ac_cv_prog_CC+set}" = set; then
1356	echo $ECHO_N "(cached) $ECHO_C" >&6
1357	else
1358	if test -n "$CC"; then
1359	ac_cv_prog_CC="$CC" # Let the user override the test.
1360	else
1361	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1362	for as_dir in $PATH
1363	do
1364	IFS=$as_save_IFS
1365	test -z "$as_dir" && as_dir=.
1366	for ac_exec_ext in '' $ac_executable_extensions; do
1367	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1368	ac_cv_prog_CC="${ac_tool_prefix}cc"
1369	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1370	break 2
1371	fi
1372	done
1373	done
1374
1375	fi
1376	fi
1377	CC=$ac_cv_prog_CC
1378	if test -n "$CC"; then
1379	echo "$as_me:$LINENO: result: $CC" >&5
1380	echo "${ECHO_T}$CC" >&6
1381	else
1382	echo "$as_me:$LINENO: result: no" >&5
1383	echo "${ECHO_T}no" >&6
1384	fi
1385
1386	fi
1387	if test -z "$ac_cv_prog_CC"; then
1388	ac_ct_CC=$CC
1389	# Extract the first word of "cc", so it can be a program name with args.
1390	set dummy cc; ac_word=$2
1391	echo "$as_me:$LINENO: checking for $ac_word" >&5
1392	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1393	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1394	echo $ECHO_N "(cached) $ECHO_C" >&6
1395	else
1396	if test -n "$ac_ct_CC"; then
1397	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1398	else
1399	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1400	for as_dir in $PATH
1401	do
1402	IFS=$as_save_IFS
1403	test -z "$as_dir" && as_dir=.
1404	for ac_exec_ext in '' $ac_executable_extensions; do
1405	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1406	ac_cv_prog_ac_ct_CC="cc"
1407	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1408	break 2
1409	fi
1410	done
1411	done
1412
1413	fi
1414	fi
1415	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1416	if test -n "$ac_ct_CC"; then
1417	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1418	echo "${ECHO_T}$ac_ct_CC" >&6
1419	else
1420	echo "$as_me:$LINENO: result: no" >&5
1421	echo "${ECHO_T}no" >&6
1422	fi
1423
1424	CC=$ac_ct_CC
1425	else
1426	CC="$ac_cv_prog_CC"
1427	fi
1428
1429	fi
1430	if test -z "$CC"; then
1431	# Extract the first word of "cc", so it can be a program name with args.
1432	set dummy cc; ac_word=$2
1433	echo "$as_me:$LINENO: checking for $ac_word" >&5
1434	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1435	if test "${ac_cv_prog_CC+set}" = set; then
1436	echo $ECHO_N "(cached) $ECHO_C" >&6
1437	else
1438	if test -n "$CC"; then
1439	ac_cv_prog_CC="$CC" # Let the user override the test.
1440	else
1441	ac_prog_rejected=no
1442	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1443	for as_dir in $PATH
1444	do
1445	IFS=$as_save_IFS
1446	test -z "$as_dir" && as_dir=.
1447	for ac_exec_ext in '' $ac_executable_extensions; do
1448	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1449	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
1450	ac_prog_rejected=yes
1451	continue
1452	fi
1453	ac_cv_prog_CC="cc"
1454	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1455	break 2
1456	fi
1457	done
1458	done
1459
1460	if test $ac_prog_rejected = yes; then
1461	# We found a bogon in the path, so make sure we never use it.
1462	set dummy $ac_cv_prog_CC
1463	shift
1464	if test $# != 0; then
1465	# We chose a different compiler from the bogus one.
1466	# However, it has the same basename, so the bogon will be chosen
1467	# first if we set CC to just the basename; use the full file name.
1468	shift
1469	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
1470	fi
1471	fi
1472	fi
1473	fi
1474	CC=$ac_cv_prog_CC
1475	if test -n "$CC"; then
1476	echo "$as_me:$LINENO: result: $CC" >&5
1477	echo "${ECHO_T}$CC" >&6
1478	else
1479	echo "$as_me:$LINENO: result: no" >&5
1480	echo "${ECHO_T}no" >&6
1481	fi
1482
1483	fi
1484	if test -z "$CC"; then
1485	if test -n "$ac_tool_prefix"; then
1486	for ac_prog in cl
1487	do
1488	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1489	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1490	echo "$as_me:$LINENO: checking for $ac_word" >&5
1491	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1492	if test "${ac_cv_prog_CC+set}" = set; then
1493	echo $ECHO_N "(cached) $ECHO_C" >&6
1494	else
1495	if test -n "$CC"; then
1496	ac_cv_prog_CC="$CC" # Let the user override the test.
1497	else
1498	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1499	for as_dir in $PATH
1500	do
1501	IFS=$as_save_IFS
1502	test -z "$as_dir" && as_dir=.
1503	for ac_exec_ext in '' $ac_executable_extensions; do
1504	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1505	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
1506	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1507	break 2
1508	fi
1509	done
1510	done
1511
1512	fi
1513	fi
1514	CC=$ac_cv_prog_CC
1515	if test -n "$CC"; then
1516	echo "$as_me:$LINENO: result: $CC" >&5
1517	echo "${ECHO_T}$CC" >&6
1518	else
1519	echo "$as_me:$LINENO: result: no" >&5
1520	echo "${ECHO_T}no" >&6
1521	fi
1522
1523	test -n "$CC" && break
1524	done
1525	fi
1526	if test -z "$CC"; then
1527	ac_ct_CC=$CC
1528	for ac_prog in cl
1529	do
1530	# Extract the first word of "$ac_prog", so it can be a program name with args.
1531	set dummy $ac_prog; ac_word=$2
1532	echo "$as_me:$LINENO: checking for $ac_word" >&5
1533	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1534	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1535	echo $ECHO_N "(cached) $ECHO_C" >&6
1536	else
1537	if test -n "$ac_ct_CC"; then
1538	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1539	else
1540	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1541	for as_dir in $PATH
1542	do
1543	IFS=$as_save_IFS
1544	test -z "$as_dir" && as_dir=.
1545	for ac_exec_ext in '' $ac_executable_extensions; do
1546	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1547	ac_cv_prog_ac_ct_CC="$ac_prog"
1548	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1549	break 2
1550	fi
1551	done
1552	done
1553
1554	fi
1555	fi
1556	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1557	if test -n "$ac_ct_CC"; then
1558	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1559	echo "${ECHO_T}$ac_ct_CC" >&6
1560	else
1561	echo "$as_me:$LINENO: result: no" >&5
1562	echo "${ECHO_T}no" >&6
1563	fi
1564
1565	test -n "$ac_ct_CC" && break
1566	done
1567
1568	CC=$ac_ct_CC
1569	fi
1570
1571	fi
1572
1573
1574	test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
1575	See \`config.log' for more details." >&5
1576	echo "$as_me: error: no acceptable C compiler found in \$PATH
1577	See \`config.log' for more details." >&2;}
1578	{ (exit 1); exit 1; }; }
1579
1580	# Provide some information about the compiler.
1581	echo "$as_me:$LINENO:" \
1582	"checking for C compiler version" >&5
1583	ac_compiler=`set X $ac_compile; echo $2`
1584	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
1585	(eval $ac_compiler --version </dev/null >&5) 2>&5
1586	ac_status=$?
1587	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1588	(exit $ac_status); }
1589	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
1590	(eval $ac_compiler -v </dev/null >&5) 2>&5
1591	ac_status=$?
1592	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1593	(exit $ac_status); }
1594	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
1595	(eval $ac_compiler -V </dev/null >&5) 2>&5
1596	ac_status=$?
1597	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1598	(exit $ac_status); }
1599
1600	cat >conftest.$ac_ext <<_ACEOF
1601	/* confdefs.h. */
1602	_ACEOF
1603	cat confdefs.h >>conftest.$ac_ext
1604	cat >>conftest.$ac_ext <<_ACEOF
1605	/* end confdefs.h. */
1606
1607	int
1608	main ()
1609	{
1610
1611	;
1612	return 0;
1613	}
1614	_ACEOF
1615	ac_clean_files_save=$ac_clean_files
1616	ac_clean_files="$ac_clean_files a.out a.exe b.out"
1617	# Try to create an executable without -o first, disregard a.out.
1618	# It will help us diagnose broken compilers, and finding out an intuition
1619	# of exeext.
1620	echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
1621	echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6
1622	ac_link_default=`echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
1623	if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
1624	(eval $ac_link_default) 2>&5
1625	ac_status=$?
1626	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1627	(exit $ac_status); }; then
1628	# Find the output, starting from the most likely. This scheme is
1629	# not robust to junk in `.', hence go to wildcards (a.*) only as a last
1630	# resort.
1631
1632	# Be careful to initialize this variable, since it used to be cached.
1633	# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
1634	ac_cv_exeext=
1635	# b.out is created by i960 compilers.
1636	for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
1637	do
1638	test -f "$ac_file" \|\| continue
1639	case $ac_file in
1640	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj )
1641	;;
1642	conftest.$ac_ext )
1643	# This is the source file.
1644	;;
1645	[ab].out )
1646	# We found the default executable, but exeext='' is most
1647	# certainly right.
1648	break;;
1649	. )
1650	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1651	# FIXME: I believe we export ac_cv_exeext for Libtool,
1652	# but it would be cool to find out if it's true. Does anybody
1653	# maintain Libtool? --akim.
1654	export ac_cv_exeext
1655	break;;
1656	* )
1657	break;;
1658	esac
1659	done
1660	else
1661	echo "$as_me: failed program was:" >&5
1662	sed 's/^/\| /' conftest.$ac_ext >&5
1663
1664	{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
1665	See \`config.log' for more details." >&5
1666	echo "$as_me: error: C compiler cannot create executables
1667	See \`config.log' for more details." >&2;}
1668	{ (exit 77); exit 77; }; }
1669	fi
1670
1671	ac_exeext=$ac_cv_exeext
1672	echo "$as_me:$LINENO: result: $ac_file" >&5
1673	echo "${ECHO_T}$ac_file" >&6
1674
1675	# Check the compiler produces executables we can run. If not, either
1676	# the compiler is broken, or we cross compile.
1677	echo "$as_me:$LINENO: checking whether the C compiler works" >&5
1678	echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
1679	# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
1680	# If not cross compiling, check that we can run a simple program.
1681	if test "$cross_compiling" != yes; then
1682	if { ac_try='./$ac_file'
1683	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1684	(eval $ac_try) 2>&5
1685	ac_status=$?
1686	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1687	(exit $ac_status); }; }; then
1688	cross_compiling=no
1689	else
1690	if test "$cross_compiling" = maybe; then
1691	cross_compiling=yes
1692	else
1693	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
1694	If you meant to cross compile, use \`--host'.
1695	See \`config.log' for more details." >&5
1696	echo "$as_me: error: cannot run C compiled programs.
1697	If you meant to cross compile, use \`--host'.
1698	See \`config.log' for more details." >&2;}
1699	{ (exit 1); exit 1; }; }
1700	fi
1701	fi
1702	fi
1703	echo "$as_me:$LINENO: result: yes" >&5
1704	echo "${ECHO_T}yes" >&6
1705
1706	rm -f a.out a.exe conftest$ac_cv_exeext b.out
1707	ac_clean_files=$ac_clean_files_save
1708	# Check the compiler produces executables we can run. If not, either
1709	# the compiler is broken, or we cross compile.
1710	echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
1711	echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
1712	echo "$as_me:$LINENO: result: $cross_compiling" >&5
1713	echo "${ECHO_T}$cross_compiling" >&6
1714
1715	echo "$as_me:$LINENO: checking for suffix of executables" >&5
1716	echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
1717	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
1718	(eval $ac_link) 2>&5
1719	ac_status=$?
1720	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1721	(exit $ac_status); }; then
1722	# If both `conftest.exe' and `conftest' are `present' (well, observable)
1723	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
1724	# work properly (i.e., refer to `conftest.exe'), while it won't with
1725	# `rm'.
1726	for ac_file in conftest.exe conftest conftest.*; do
1727	test -f "$ac_file" \|\| continue
1728	case $ac_file in
1729	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj ) ;;
1730	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
1731	export ac_cv_exeext
1732	break;;
1733	* ) break;;
1734	esac
1735	done
1736	else
1737	{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
1738	See \`config.log' for more details." >&5
1739	echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
1740	See \`config.log' for more details." >&2;}
1741	{ (exit 1); exit 1; }; }
1742	fi
1743
1744	rm -f conftest$ac_cv_exeext
1745	echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
1746	echo "${ECHO_T}$ac_cv_exeext" >&6
1747
1748	rm -f conftest.$ac_ext
1749	EXEEXT=$ac_cv_exeext
1750	ac_exeext=$EXEEXT
1751	echo "$as_me:$LINENO: checking for suffix of object files" >&5
1752	echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
1753	if test "${ac_cv_objext+set}" = set; then
1754	echo $ECHO_N "(cached) $ECHO_C" >&6
1755	else
1756	cat >conftest.$ac_ext <<_ACEOF
1757	/* confdefs.h. */
1758	_ACEOF
1759	cat confdefs.h >>conftest.$ac_ext
1760	cat >>conftest.$ac_ext <<_ACEOF
1761	/* end confdefs.h. */
1762
1763	int
1764	main ()
1765	{
1766
1767	;
1768	return 0;
1769	}
1770	_ACEOF
1771	rm -f conftest.o conftest.obj
1772	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1773	(eval $ac_compile) 2>&5
1774	ac_status=$?
1775	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1776	(exit $ac_status); }; then
1777	for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
1778	case $ac_file in
1779	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg ) ;;
1780	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
1781	break;;
1782	esac
1783	done
1784	else
1785	echo "$as_me: failed program was:" >&5
1786	sed 's/^/\| /' conftest.$ac_ext >&5
1787
1788	{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
1789	See \`config.log' for more details." >&5
1790	echo "$as_me: error: cannot compute suffix of object files: cannot compile
1791	See \`config.log' for more details." >&2;}
1792	{ (exit 1); exit 1; }; }
1793	fi
1794
1795	rm -f conftest.$ac_cv_objext conftest.$ac_ext
1796	fi
1797	echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
1798	echo "${ECHO_T}$ac_cv_objext" >&6
1799	OBJEXT=$ac_cv_objext
1800	ac_objext=$OBJEXT
1801	echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
1802	echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
1803	if test "${ac_cv_c_compiler_gnu+set}" = set; then
1804	echo $ECHO_N "(cached) $ECHO_C" >&6
1805	else
1806	cat >conftest.$ac_ext <<_ACEOF
1807	/* confdefs.h. */
1808	_ACEOF
1809	cat confdefs.h >>conftest.$ac_ext
1810	cat >>conftest.$ac_ext <<_ACEOF
1811	/* end confdefs.h. */
1812
1813	int
1814	main ()
1815	{
1816	#ifndef __GNUC__
1817	choke me
1818	#endif
1819
1820	;
1821	return 0;
1822	}
1823	_ACEOF
1824	rm -f conftest.$ac_objext
1825	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1826	(eval $ac_compile) 2>conftest.er1
1827	ac_status=$?
1828	grep -v '^ *+' conftest.er1 >conftest.err
1829	rm -f conftest.er1
1830	cat conftest.err >&5
1831	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1832	(exit $ac_status); } &&
1833	{ ac_try='test -z "$ac_c_werror_flag"
1834	\|\| test ! -s conftest.err'
1835	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1836	(eval $ac_try) 2>&5
1837	ac_status=$?
1838	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1839	(exit $ac_status); }; } &&
1840	{ ac_try='test -s conftest.$ac_objext'
1841	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1842	(eval $ac_try) 2>&5
1843	ac_status=$?
1844	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1845	(exit $ac_status); }; }; then
1846	ac_compiler_gnu=yes
1847	else
1848	echo "$as_me: failed program was:" >&5
1849	sed 's/^/\| /' conftest.$ac_ext >&5
1850
1851	ac_compiler_gnu=no
1852	fi
1853	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1854	ac_cv_c_compiler_gnu=$ac_compiler_gnu
1855
1856	fi
1857	echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
1858	echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
1859	GCC=`test $ac_compiler_gnu = yes && echo yes`
1860	ac_test_CFLAGS=${CFLAGS+set}
1861	ac_save_CFLAGS=$CFLAGS
1862	CFLAGS="-g"
1863	echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
1864	echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
1865	if test "${ac_cv_prog_cc_g+set}" = set; then
1866	echo $ECHO_N "(cached) $ECHO_C" >&6
1867	else
1868	cat >conftest.$ac_ext <<_ACEOF
1869	/* confdefs.h. */
1870	_ACEOF
1871	cat confdefs.h >>conftest.$ac_ext
1872	cat >>conftest.$ac_ext <<_ACEOF
1873	/* end confdefs.h. */
1874
1875	int
1876	main ()
1877	{
1878
1879	;
1880	return 0;
1881	}
1882	_ACEOF
1883	rm -f conftest.$ac_objext
1884	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
1885	(eval $ac_compile) 2>conftest.er1
1886	ac_status=$?
1887	grep -v '^ *+' conftest.er1 >conftest.err
1888	rm -f conftest.er1
1889	cat conftest.err >&5
1890	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1891	(exit $ac_status); } &&
1892	{ ac_try='test -z "$ac_c_werror_flag"
1893	\|\| test ! -s conftest.err'
1894	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1895	(eval $ac_try) 2>&5
1896	ac_status=$?
1897	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1898	(exit $ac_status); }; } &&
1899	{ ac_try='test -s conftest.$ac_objext'
1900	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
1901	(eval $ac_try) 2>&5
1902	ac_status=$?
1903	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1904	(exit $ac_status); }; }; then
1905	ac_cv_prog_cc_g=yes
1906	else
1907	echo "$as_me: failed program was:" >&5
1908	sed 's/^/\| /' conftest.$ac_ext >&5
1909
1910	ac_cv_prog_cc_g=no
1911	fi
1912	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
1913	fi
1914	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
1915	echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
1916	if test "$ac_test_CFLAGS" = set; then
1917	CFLAGS=$ac_save_CFLAGS
1918	elif test $ac_cv_prog_cc_g = yes; then
1919	if test "$GCC" = yes; then
1920	CFLAGS="-g -O2"
1921	else
1922	CFLAGS="-g"
1923	fi
1924	else
1925	if test "$GCC" = yes; then
1926	CFLAGS="-O2"
1927	else
1928	CFLAGS=
1929	fi
1930	fi
1931	echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
1932	echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
1933	if test "${ac_cv_prog_cc_stdc+set}" = set; then
1934	echo $ECHO_N "(cached) $ECHO_C" >&6
1935	else
1936	ac_cv_prog_cc_stdc=no
1937	ac_save_CC=$CC
1938	cat >conftest.$ac_ext <<_ACEOF
1939	/* confdefs.h. */
1940	_ACEOF
1941	cat confdefs.h >>conftest.$ac_ext
1942	cat >>conftest.$ac_ext <<_ACEOF
1943	/* end confdefs.h. */
1944	#include <stdarg.h>
1945	#include <stdio.h>
1946	#include <sys/types.h>
1947	#include <sys/stat.h>
1948	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
1949	struct buf { int x; };
1950	FILE * (rcsopen) (struct buf , struct stat *, int);
1951	static char *e (p, i)
1952	char **p;
1953	int i;
1954	{
1955	return p[i];
1956	}
1957	static char f (char (g) (char , int), char *p, ...)
1958	{
1959	char *s;
1960	va_list v;
1961	va_start (v,p);
1962	s = g (p, va_arg (v,int));
1963	va_end (v);
1964	return s;
1965	}
1966
1967	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
1968	function prototypes and stuff, but not '\xHH' hex character constants.
1969	These don't provoke an error unfortunately, instead are silently treated
1970	as 'x'. The following induces an error, until -std1 is added to get
1971	proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
1972	array size at least. It's necessary to write '\x00'==0 to get something
1973	that's true only with -std1. */
1974	int osf4_cc_array ['\x00' == 0 ? 1 : -1];
1975
1976	int test (int i, double x);
1977	struct s1 {int (*f) (int a);};
1978	struct s2 {int (*f) (double a);};
1979	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
1980	int argc;
1981	char **argv;
1982	int
1983	main ()
1984	{
1985	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
1986	;
1987	return 0;
1988	}
1989	_ACEOF
1990	# Don't try gcc -ansi; that turns off useful extensions and
1991	# breaks some systems' header files.
1992	# AIX -qlanglvl=ansi
1993	# Ultrix and OSF/1 -std1
1994	# HP-UX 10.20 and later -Ae
1995	# HP-UX older versions -Aa -D_HPUX_SOURCE
1996	# SVR4 -Xc -D__EXTENSIONS__
1997	for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
1998	do
1999	CC="$ac_save_CC $ac_arg"
2000	rm -f conftest.$ac_objext
2001	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2002	(eval $ac_compile) 2>conftest.er1
2003	ac_status=$?
2004	grep -v '^ *+' conftest.er1 >conftest.err
2005	rm -f conftest.er1
2006	cat conftest.err >&5
2007	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2008	(exit $ac_status); } &&
2009	{ ac_try='test -z "$ac_c_werror_flag"
2010	\|\| test ! -s conftest.err'
2011	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2012	(eval $ac_try) 2>&5
2013	ac_status=$?
2014	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2015	(exit $ac_status); }; } &&
2016	{ ac_try='test -s conftest.$ac_objext'
2017	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2018	(eval $ac_try) 2>&5
2019	ac_status=$?
2020	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2021	(exit $ac_status); }; }; then
2022	ac_cv_prog_cc_stdc=$ac_arg
2023	break
2024	else
2025	echo "$as_me: failed program was:" >&5
2026	sed 's/^/\| /' conftest.$ac_ext >&5
2027
2028	fi
2029	rm -f conftest.err conftest.$ac_objext
2030	done
2031	rm -f conftest.$ac_ext conftest.$ac_objext
2032	CC=$ac_save_CC
2033
2034	fi
2035
2036	case "x$ac_cv_prog_cc_stdc" in
2037	x\|xno)
2038	echo "$as_me:$LINENO: result: none needed" >&5
2039	echo "${ECHO_T}none needed" >&6 ;;
2040	*)
2041	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2042	echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2043	CC="$CC $ac_cv_prog_cc_stdc" ;;
2044	esac
2045
2046	# Some people use a C++ compiler to compile C. Since we use `exit',
2047	# in C++ we need to declare it. In case someone uses the same compiler
2048	# for both compiling C and C++ we need to have the C++ compiler decide
2049	# the declaration of exit, since it's the most demanding environment.
2050	cat >conftest.$ac_ext <<_ACEOF
2051	#ifndef __cplusplus
2052	choke me
2053	#endif
2054	_ACEOF
2055	rm -f conftest.$ac_objext
2056	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2057	(eval $ac_compile) 2>conftest.er1
2058	ac_status=$?
2059	grep -v '^ *+' conftest.er1 >conftest.err
2060	rm -f conftest.er1
2061	cat conftest.err >&5
2062	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2063	(exit $ac_status); } &&
2064	{ ac_try='test -z "$ac_c_werror_flag"
2065	\|\| test ! -s conftest.err'
2066	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2067	(eval $ac_try) 2>&5
2068	ac_status=$?
2069	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2070	(exit $ac_status); }; } &&
2071	{ ac_try='test -s conftest.$ac_objext'
2072	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2073	(eval $ac_try) 2>&5
2074	ac_status=$?
2075	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2076	(exit $ac_status); }; }; then
2077	for ac_declaration in \
2078	'' \
2079	'extern "C" void std::exit (int) throw (); using std::exit;' \
2080	'extern "C" void std::exit (int); using std::exit;' \
2081	'extern "C" void exit (int) throw ();' \
2082	'extern "C" void exit (int);' \
2083	'void exit (int);'
2084	do
2085	cat >conftest.$ac_ext <<_ACEOF
2086	/* confdefs.h. */
2087	_ACEOF
2088	cat confdefs.h >>conftest.$ac_ext
2089	cat >>conftest.$ac_ext <<_ACEOF
2090	/* end confdefs.h. */
2091	$ac_declaration
2092	#include <stdlib.h>
2093	int
2094	main ()
2095	{
2096	exit (42);
2097	;
2098	return 0;
2099	}
2100	_ACEOF
2101	rm -f conftest.$ac_objext
2102	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2103	(eval $ac_compile) 2>conftest.er1
2104	ac_status=$?
2105	grep -v '^ *+' conftest.er1 >conftest.err
2106	rm -f conftest.er1
2107	cat conftest.err >&5
2108	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2109	(exit $ac_status); } &&
2110	{ ac_try='test -z "$ac_c_werror_flag"
2111	\|\| test ! -s conftest.err'
2112	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2113	(eval $ac_try) 2>&5
2114	ac_status=$?
2115	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2116	(exit $ac_status); }; } &&
2117	{ ac_try='test -s conftest.$ac_objext'
2118	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2119	(eval $ac_try) 2>&5
2120	ac_status=$?
2121	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2122	(exit $ac_status); }; }; then
2123	:
2124	else
2125	echo "$as_me: failed program was:" >&5
2126	sed 's/^/\| /' conftest.$ac_ext >&5
2127
2128	continue
2129	fi
2130	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2131	cat >conftest.$ac_ext <<_ACEOF
2132	/* confdefs.h. */
2133	_ACEOF
2134	cat confdefs.h >>conftest.$ac_ext
2135	cat >>conftest.$ac_ext <<_ACEOF
2136	/* end confdefs.h. */
2137	$ac_declaration
2138	int
2139	main ()
2140	{
2141	exit (42);
2142	;
2143	return 0;
2144	}
2145	_ACEOF
2146	rm -f conftest.$ac_objext
2147	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2148	(eval $ac_compile) 2>conftest.er1
2149	ac_status=$?
2150	grep -v '^ *+' conftest.er1 >conftest.err
2151	rm -f conftest.er1
2152	cat conftest.err >&5
2153	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2154	(exit $ac_status); } &&
2155	{ ac_try='test -z "$ac_c_werror_flag"
2156	\|\| test ! -s conftest.err'
2157	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2158	(eval $ac_try) 2>&5
2159	ac_status=$?
2160	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2161	(exit $ac_status); }; } &&
2162	{ ac_try='test -s conftest.$ac_objext'
2163	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2164	(eval $ac_try) 2>&5
2165	ac_status=$?
2166	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2167	(exit $ac_status); }; }; then
2168	break
2169	else
2170	echo "$as_me: failed program was:" >&5
2171	sed 's/^/\| /' conftest.$ac_ext >&5
2172
2173	fi
2174	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2175	done
2176	rm -f conftest*
2177	if test -n "$ac_declaration"; then
2178	echo '#ifdef __cplusplus' >>confdefs.h
2179	echo $ac_declaration >>confdefs.h
2180	echo '#endif' >>confdefs.h
2181	fi
2182
2183	else
2184	echo "$as_me: failed program was:" >&5
2185	sed 's/^/\| /' conftest.$ac_ext >&5
2186
2187	fi
2188	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2189	ac_ext=c
2190	ac_cpp='$CPP $CPPFLAGS'
2191	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2192	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2193	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2194
2195	ac_ext=cc
2196	ac_cpp='$CXXCPP $CPPFLAGS'
2197	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2198	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2199	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
2200	if test -n "$ac_tool_prefix"; then
2201	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
2202	do
2203	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2204	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2205	echo "$as_me:$LINENO: checking for $ac_word" >&5
2206	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2207	if test "${ac_cv_prog_CXX+set}" = set; then
2208	echo $ECHO_N "(cached) $ECHO_C" >&6
2209	else
2210	if test -n "$CXX"; then
2211	ac_cv_prog_CXX="$CXX" # Let the user override the test.
2212	else
2213	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2214	for as_dir in $PATH
2215	do
2216	IFS=$as_save_IFS
2217	test -z "$as_dir" && as_dir=.
2218	for ac_exec_ext in '' $ac_executable_extensions; do
2219	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2220	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
2221	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2222	break 2
2223	fi
2224	done
2225	done
2226
2227	fi
2228	fi
2229	CXX=$ac_cv_prog_CXX
2230	if test -n "$CXX"; then
2231	echo "$as_me:$LINENO: result: $CXX" >&5
2232	echo "${ECHO_T}$CXX" >&6
2233	else
2234	echo "$as_me:$LINENO: result: no" >&5
2235	echo "${ECHO_T}no" >&6
2236	fi
2237
2238	test -n "$CXX" && break
2239	done
2240	fi
2241	if test -z "$CXX"; then
2242	ac_ct_CXX=$CXX
2243	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
2244	do
2245	# Extract the first word of "$ac_prog", so it can be a program name with args.
2246	set dummy $ac_prog; ac_word=$2
2247	echo "$as_me:$LINENO: checking for $ac_word" >&5
2248	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2249	if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
2250	echo $ECHO_N "(cached) $ECHO_C" >&6
2251	else
2252	if test -n "$ac_ct_CXX"; then
2253	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
2254	else
2255	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2256	for as_dir in $PATH
2257	do
2258	IFS=$as_save_IFS
2259	test -z "$as_dir" && as_dir=.
2260	for ac_exec_ext in '' $ac_executable_extensions; do
2261	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2262	ac_cv_prog_ac_ct_CXX="$ac_prog"
2263	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2264	break 2
2265	fi
2266	done
2267	done
2268
2269	fi
2270	fi
2271	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
2272	if test -n "$ac_ct_CXX"; then
2273	echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
2274	echo "${ECHO_T}$ac_ct_CXX" >&6
2275	else
2276	echo "$as_me:$LINENO: result: no" >&5
2277	echo "${ECHO_T}no" >&6
2278	fi
2279
2280	test -n "$ac_ct_CXX" && break
2281	done
2282	test -n "$ac_ct_CXX" \|\| ac_ct_CXX="g++"
2283
2284	CXX=$ac_ct_CXX
2285	fi
2286
2287
2288	# Provide some information about the compiler.
2289	echo "$as_me:$LINENO:" \
2290	"checking for C++ compiler version" >&5
2291	ac_compiler=`set X $ac_compile; echo $2`
2292	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
2293	(eval $ac_compiler --version </dev/null >&5) 2>&5
2294	ac_status=$?
2295	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2296	(exit $ac_status); }
2297	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
2298	(eval $ac_compiler -v </dev/null >&5) 2>&5
2299	ac_status=$?
2300	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2301	(exit $ac_status); }
2302	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
2303	(eval $ac_compiler -V </dev/null >&5) 2>&5
2304	ac_status=$?
2305	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2306	(exit $ac_status); }
2307
2308	echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
2309	echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
2310	if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
2311	echo $ECHO_N "(cached) $ECHO_C" >&6
2312	else
2313	cat >conftest.$ac_ext <<_ACEOF
2314	/* confdefs.h. */
2315	_ACEOF
2316	cat confdefs.h >>conftest.$ac_ext
2317	cat >>conftest.$ac_ext <<_ACEOF
2318	/* end confdefs.h. */
2319
2320	int
2321	main ()
2322	{
2323	#ifndef __GNUC__
2324	choke me
2325	#endif
2326
2327	;
2328	return 0;
2329	}
2330	_ACEOF
2331	rm -f conftest.$ac_objext
2332	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2333	(eval $ac_compile) 2>conftest.er1
2334	ac_status=$?
2335	grep -v '^ *+' conftest.er1 >conftest.err
2336	rm -f conftest.er1
2337	cat conftest.err >&5
2338	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2339	(exit $ac_status); } &&
2340	{ ac_try='test -z "$ac_cxx_werror_flag"
2341	\|\| test ! -s conftest.err'
2342	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2343	(eval $ac_try) 2>&5
2344	ac_status=$?
2345	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2346	(exit $ac_status); }; } &&
2347	{ ac_try='test -s conftest.$ac_objext'
2348	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2349	(eval $ac_try) 2>&5
2350	ac_status=$?
2351	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2352	(exit $ac_status); }; }; then
2353	ac_compiler_gnu=yes
2354	else
2355	echo "$as_me: failed program was:" >&5
2356	sed 's/^/\| /' conftest.$ac_ext >&5
2357
2358	ac_compiler_gnu=no
2359	fi
2360	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2361	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
2362
2363	fi
2364	echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
2365	echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
2366	GXX=`test $ac_compiler_gnu = yes && echo yes`
2367	ac_test_CXXFLAGS=${CXXFLAGS+set}
2368	ac_save_CXXFLAGS=$CXXFLAGS
2369	CXXFLAGS="-g"
2370	echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
2371	echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
2372	if test "${ac_cv_prog_cxx_g+set}" = set; then
2373	echo $ECHO_N "(cached) $ECHO_C" >&6
2374	else
2375	cat >conftest.$ac_ext <<_ACEOF
2376	/* confdefs.h. */
2377	_ACEOF
2378	cat confdefs.h >>conftest.$ac_ext
2379	cat >>conftest.$ac_ext <<_ACEOF
2380	/* end confdefs.h. */
2381
2382	int
2383	main ()
2384	{
2385
2386	;
2387	return 0;
2388	}
2389	_ACEOF
2390	rm -f conftest.$ac_objext
2391	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2392	(eval $ac_compile) 2>conftest.er1
2393	ac_status=$?
2394	grep -v '^ *+' conftest.er1 >conftest.err
2395	rm -f conftest.er1
2396	cat conftest.err >&5
2397	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2398	(exit $ac_status); } &&
2399	{ ac_try='test -z "$ac_cxx_werror_flag"
2400	\|\| test ! -s conftest.err'
2401	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2402	(eval $ac_try) 2>&5
2403	ac_status=$?
2404	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2405	(exit $ac_status); }; } &&
2406	{ ac_try='test -s conftest.$ac_objext'
2407	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2408	(eval $ac_try) 2>&5
2409	ac_status=$?
2410	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2411	(exit $ac_status); }; }; then
2412	ac_cv_prog_cxx_g=yes
2413	else
2414	echo "$as_me: failed program was:" >&5
2415	sed 's/^/\| /' conftest.$ac_ext >&5
2416
2417	ac_cv_prog_cxx_g=no
2418	fi
2419	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2420	fi
2421	echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
2422	echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
2423	if test "$ac_test_CXXFLAGS" = set; then
2424	CXXFLAGS=$ac_save_CXXFLAGS
2425	elif test $ac_cv_prog_cxx_g = yes; then
2426	if test "$GXX" = yes; then
2427	CXXFLAGS="-g -O2"
2428	else
2429	CXXFLAGS="-g"
2430	fi
2431	else
2432	if test "$GXX" = yes; then
2433	CXXFLAGS="-O2"
2434	else
2435	CXXFLAGS=
2436	fi
2437	fi
2438	for ac_declaration in \
2439	'' \
2440	'extern "C" void std::exit (int) throw (); using std::exit;' \
2441	'extern "C" void std::exit (int); using std::exit;' \
2442	'extern "C" void exit (int) throw ();' \
2443	'extern "C" void exit (int);' \
2444	'void exit (int);'
2445	do
2446	cat >conftest.$ac_ext <<_ACEOF
2447	/* confdefs.h. */
2448	_ACEOF
2449	cat confdefs.h >>conftest.$ac_ext
2450	cat >>conftest.$ac_ext <<_ACEOF
2451	/* end confdefs.h. */
2452	$ac_declaration
2453	#include <stdlib.h>
2454	int
2455	main ()
2456	{
2457	exit (42);
2458	;
2459	return 0;
2460	}
2461	_ACEOF
2462	rm -f conftest.$ac_objext
2463	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2464	(eval $ac_compile) 2>conftest.er1
2465	ac_status=$?
2466	grep -v '^ *+' conftest.er1 >conftest.err
2467	rm -f conftest.er1
2468	cat conftest.err >&5
2469	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2470	(exit $ac_status); } &&
2471	{ ac_try='test -z "$ac_cxx_werror_flag"
2472	\|\| test ! -s conftest.err'
2473	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2474	(eval $ac_try) 2>&5
2475	ac_status=$?
2476	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2477	(exit $ac_status); }; } &&
2478	{ ac_try='test -s conftest.$ac_objext'
2479	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2480	(eval $ac_try) 2>&5
2481	ac_status=$?
2482	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2483	(exit $ac_status); }; }; then
2484	:
2485	else
2486	echo "$as_me: failed program was:" >&5
2487	sed 's/^/\| /' conftest.$ac_ext >&5
2488
2489	continue
2490	fi
2491	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2492	cat >conftest.$ac_ext <<_ACEOF
2493	/* confdefs.h. */
2494	_ACEOF
2495	cat confdefs.h >>conftest.$ac_ext
2496	cat >>conftest.$ac_ext <<_ACEOF
2497	/* end confdefs.h. */
2498	$ac_declaration
2499	int
2500	main ()
2501	{
2502	exit (42);
2503	;
2504	return 0;
2505	}
2506	_ACEOF
2507	rm -f conftest.$ac_objext
2508	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2509	(eval $ac_compile) 2>conftest.er1
2510	ac_status=$?
2511	grep -v '^ *+' conftest.er1 >conftest.err
2512	rm -f conftest.er1
2513	cat conftest.err >&5
2514	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2515	(exit $ac_status); } &&
2516	{ ac_try='test -z "$ac_cxx_werror_flag"
2517	\|\| test ! -s conftest.err'
2518	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2519	(eval $ac_try) 2>&5
2520	ac_status=$?
2521	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2522	(exit $ac_status); }; } &&
2523	{ ac_try='test -s conftest.$ac_objext'
2524	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2525	(eval $ac_try) 2>&5
2526	ac_status=$?
2527	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2528	(exit $ac_status); }; }; then
2529	break
2530	else
2531	echo "$as_me: failed program was:" >&5
2532	sed 's/^/\| /' conftest.$ac_ext >&5
2533
2534	fi
2535	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2536	done
2537	rm -f conftest*
2538	if test -n "$ac_declaration"; then
2539	echo '#ifdef __cplusplus' >>confdefs.h
2540	echo $ac_declaration >>confdefs.h
2541	echo '#endif' >>confdefs.h
2542	fi
2543
2544	ac_ext=c
2545	ac_cpp='$CPP $CPPFLAGS'
2546	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2547	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2548	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2549
2550
2551	ac_ext=c
2552	ac_cpp='$CPP $CPPFLAGS'
2553	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2554	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2555	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2556	echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
2557	echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
2558	# On Suns, sometimes $CPP names a directory.
2559	if test -n "$CPP" && test -d "$CPP"; then
2560	CPP=
2561	fi
2562	if test -z "$CPP"; then
2563	if test "${ac_cv_prog_CPP+set}" = set; then
2564	echo $ECHO_N "(cached) $ECHO_C" >&6
2565	else
2566	# Double quotes because CPP needs to be expanded
2567	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
2568	do
2569	ac_preproc_ok=false
2570	for ac_c_preproc_warn_flag in '' yes
2571	do
2572	# Use a header file that comes with gcc, so configuring glibc
2573	# with a fresh cross-compiler works.
2574	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2575	# <limits.h> exists even on freestanding compilers.
2576	# On the NeXT, cc -E runs the code through the compiler's parser,
2577	# not just through cpp. "Syntax error" is here to catch this case.
2578	cat >conftest.$ac_ext <<_ACEOF
2579	/* confdefs.h. */
2580	_ACEOF
2581	cat confdefs.h >>conftest.$ac_ext
2582	cat >>conftest.$ac_ext <<_ACEOF
2583	/* end confdefs.h. */
2584	#ifdef __STDC__
2585	# include <limits.h>
2586	#else
2587	# include <assert.h>
2588	#endif
2589	Syntax error
2590	_ACEOF
2591	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2592	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2593	ac_status=$?
2594	grep -v '^ *+' conftest.er1 >conftest.err
2595	rm -f conftest.er1
2596	cat conftest.err >&5
2597	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2598	(exit $ac_status); } >/dev/null; then
2599	if test -s conftest.err; then
2600	ac_cpp_err=$ac_c_preproc_warn_flag
2601	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
2602	else
2603	ac_cpp_err=
2604	fi
2605	else
2606	ac_cpp_err=yes
2607	fi
2608	if test -z "$ac_cpp_err"; then
2609	:
2610	else
2611	echo "$as_me: failed program was:" >&5
2612	sed 's/^/\| /' conftest.$ac_ext >&5
2613
2614	# Broken: fails on valid input.
2615	continue
2616	fi
2617	rm -f conftest.err conftest.$ac_ext
2618
2619	# OK, works on sane cases. Now check whether non-existent headers
2620	# can be detected and how.
2621	cat >conftest.$ac_ext <<_ACEOF
2622	/* confdefs.h. */
2623	_ACEOF
2624	cat confdefs.h >>conftest.$ac_ext
2625	cat >>conftest.$ac_ext <<_ACEOF
2626	/* end confdefs.h. */
2627	#include <ac_nonexistent.h>
2628	_ACEOF
2629	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2630	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2631	ac_status=$?
2632	grep -v '^ *+' conftest.er1 >conftest.err
2633	rm -f conftest.er1
2634	cat conftest.err >&5
2635	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2636	(exit $ac_status); } >/dev/null; then
2637	if test -s conftest.err; then
2638	ac_cpp_err=$ac_c_preproc_warn_flag
2639	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
2640	else
2641	ac_cpp_err=
2642	fi
2643	else
2644	ac_cpp_err=yes
2645	fi
2646	if test -z "$ac_cpp_err"; then
2647	# Broken: success on invalid input.
2648	continue
2649	else
2650	echo "$as_me: failed program was:" >&5
2651	sed 's/^/\| /' conftest.$ac_ext >&5
2652
2653	# Passes both tests.
2654	ac_preproc_ok=:
2655	break
2656	fi
2657	rm -f conftest.err conftest.$ac_ext
2658
2659	done
2660	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2661	rm -f conftest.err conftest.$ac_ext
2662	if $ac_preproc_ok; then
2663	break
2664	fi
2665
2666	done
2667	ac_cv_prog_CPP=$CPP
2668
2669	fi
2670	CPP=$ac_cv_prog_CPP
2671	else
2672	ac_cv_prog_CPP=$CPP
2673	fi
2674	echo "$as_me:$LINENO: result: $CPP" >&5
2675	echo "${ECHO_T}$CPP" >&6
2676	ac_preproc_ok=false
2677	for ac_c_preproc_warn_flag in '' yes
2678	do
2679	# Use a header file that comes with gcc, so configuring glibc
2680	# with a fresh cross-compiler works.
2681	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2682	# <limits.h> exists even on freestanding compilers.
2683	# On the NeXT, cc -E runs the code through the compiler's parser,
2684	# not just through cpp. "Syntax error" is here to catch this case.
2685	cat >conftest.$ac_ext <<_ACEOF
2686	/* confdefs.h. */
2687	_ACEOF
2688	cat confdefs.h >>conftest.$ac_ext
2689	cat >>conftest.$ac_ext <<_ACEOF
2690	/* end confdefs.h. */
2691	#ifdef __STDC__
2692	# include <limits.h>
2693	#else
2694	# include <assert.h>
2695	#endif
2696	Syntax error
2697	_ACEOF
2698	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2699	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2700	ac_status=$?
2701	grep -v '^ *+' conftest.er1 >conftest.err
2702	rm -f conftest.er1
2703	cat conftest.err >&5
2704	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2705	(exit $ac_status); } >/dev/null; then
2706	if test -s conftest.err; then
2707	ac_cpp_err=$ac_c_preproc_warn_flag
2708	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
2709	else
2710	ac_cpp_err=
2711	fi
2712	else
2713	ac_cpp_err=yes
2714	fi
2715	if test -z "$ac_cpp_err"; then
2716	:
2717	else
2718	echo "$as_me: failed program was:" >&5
2719	sed 's/^/\| /' conftest.$ac_ext >&5
2720
2721	# Broken: fails on valid input.
2722	continue
2723	fi
2724	rm -f conftest.err conftest.$ac_ext
2725
2726	# OK, works on sane cases. Now check whether non-existent headers
2727	# can be detected and how.
2728	cat >conftest.$ac_ext <<_ACEOF
2729	/* confdefs.h. */
2730	_ACEOF
2731	cat confdefs.h >>conftest.$ac_ext
2732	cat >>conftest.$ac_ext <<_ACEOF
2733	/* end confdefs.h. */
2734	#include <ac_nonexistent.h>
2735	_ACEOF
2736	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2737	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2738	ac_status=$?
2739	grep -v '^ *+' conftest.er1 >conftest.err
2740	rm -f conftest.er1
2741	cat conftest.err >&5
2742	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2743	(exit $ac_status); } >/dev/null; then
2744	if test -s conftest.err; then
2745	ac_cpp_err=$ac_c_preproc_warn_flag
2746	ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
2747	else
2748	ac_cpp_err=
2749	fi
2750	else
2751	ac_cpp_err=yes
2752	fi
2753	if test -z "$ac_cpp_err"; then
2754	# Broken: success on invalid input.
2755	continue
2756	else
2757	echo "$as_me: failed program was:" >&5
2758	sed 's/^/\| /' conftest.$ac_ext >&5
2759
2760	# Passes both tests.
2761	ac_preproc_ok=:
2762	break
2763	fi
2764	rm -f conftest.err conftest.$ac_ext
2765
2766	done
2767	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2768	rm -f conftest.err conftest.$ac_ext
2769	if $ac_preproc_ok; then
2770	:
2771	else
2772	{ { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
2773	See \`config.log' for more details." >&5
2774	echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
2775	See \`config.log' for more details." >&2;}
2776	{ (exit 1); exit 1; }; }
2777	fi
2778
2779	ac_ext=c
2780	ac_cpp='$CPP $CPPFLAGS'
2781	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2782	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2783	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2784
2785
2786	echo "$as_me:$LINENO: checking for egrep" >&5
2787	echo $ECHO_N "checking for egrep... $ECHO_C" >&6
2788	if test "${ac_cv_prog_egrep+set}" = set; then
2789	echo $ECHO_N "(cached) $ECHO_C" >&6
2790	else
2791	if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
2792	then ac_cv_prog_egrep='grep -E'
2793	else ac_cv_prog_egrep='egrep'
2794	fi
2795	fi
2796	echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
2797	echo "${ECHO_T}$ac_cv_prog_egrep" >&6
2798	EGREP=$ac_cv_prog_egrep
2799
2800
2801	echo "$as_me:$LINENO: checking for ANSI C header files" >&5
2802	echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
2803	if test "${ac_cv_header_stdc+set}" = set; then
2804	echo $ECHO_N "(cached) $ECHO_C" >&6
2805	else
2806	cat >conftest.$ac_ext <<_ACEOF
2807	/* confdefs.h. */
2808	_ACEOF
2809	cat confdefs.h >>conftest.$ac_ext
2810	cat >>conftest.$ac_ext <<_ACEOF
2811	/* end confdefs.h. */
2812	#include <stdlib.h>
2813	#include <stdarg.h>
2814	#include <string.h>
2815	#include <float.h>
2816
2817	int
2818	main ()
2819	{
2820
2821	;
2822	return 0;
2823	}
2824	_ACEOF
2825	rm -f conftest.$ac_objext
2826	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2827	(eval $ac_compile) 2>conftest.er1
2828	ac_status=$?
2829	grep -v '^ *+' conftest.er1 >conftest.err
2830	rm -f conftest.er1
2831	cat conftest.err >&5
2832	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2833	(exit $ac_status); } &&
2834	{ ac_try='test -z "$ac_c_werror_flag"
2835	\|\| test ! -s conftest.err'
2836	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2837	(eval $ac_try) 2>&5
2838	ac_status=$?
2839	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2840	(exit $ac_status); }; } &&
2841	{ ac_try='test -s conftest.$ac_objext'
2842	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2843	(eval $ac_try) 2>&5
2844	ac_status=$?
2845	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2846	(exit $ac_status); }; }; then
2847	ac_cv_header_stdc=yes
2848	else
2849	echo "$as_me: failed program was:" >&5
2850	sed 's/^/\| /' conftest.$ac_ext >&5
2851
2852	ac_cv_header_stdc=no
2853	fi
2854	rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
2855
2856	if test $ac_cv_header_stdc = yes; then
2857	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
2858	cat >conftest.$ac_ext <<_ACEOF
2859	/* confdefs.h. */
2860	_ACEOF
2861	cat confdefs.h >>conftest.$ac_ext
2862	cat >>conftest.$ac_ext <<_ACEOF
2863	/* end confdefs.h. */
2864	#include <string.h>
2865
2866	_ACEOF
2867	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2868	$EGREP "memchr" >/dev/null 2>&1; then
2869	:
2870	else
2871	ac_cv_header_stdc=no
2872	fi
2873	rm -f conftest*
2874
2875	fi
2876
2877	if test $ac_cv_header_stdc = yes; then
2878	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
2879	cat >conftest.$ac_ext <<_ACEOF
2880	/* confdefs.h. */
2881	_ACEOF
2882	cat confdefs.h >>conftest.$ac_ext
2883	cat >>conftest.$ac_ext <<_ACEOF
2884	/* end confdefs.h. */
2885	#include <stdlib.h>
2886
2887	_ACEOF
2888	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
2889	$EGREP "free" >/dev/null 2>&1; then
2890	:
2891	else
2892	ac_cv_header_stdc=no
2893	fi
2894	rm -f conftest*
2895
2896	fi
2897
2898	if test $ac_cv_header_stdc = yes; then
2899	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
2900	if test "$cross_compiling" = yes; then
2901	:
2902	else
2903	cat >conftest.$ac_ext <<_ACEOF
2904	/* confdefs.h. */
2905	_ACEOF
2906	cat confdefs.h >>conftest.$ac_ext
2907	cat >>conftest.$ac_ext <<_ACEOF
2908	/* end confdefs.h. */
2909	#include <ctype.h>
2910	#if ((' ' & 0x0FF) == 0x020)
2911	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
2912	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
2913	#else
2914	# define ISLOWER(c) \
2915	(('a' <= (c) && (c) <= 'i') \
2916	\|\| ('j' <= (c) && (c) <= 'r') \
2917	\|\| ('s' <= (c) && (c) <= 'z'))
2918	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
2919	#endif
2920
2921	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
2922	int
2923	main ()
2924	{
2925	int i;
2926	for (i = 0; i < 256; i++)
2927	if (XOR (islower (i), ISLOWER (i))
2928	\|\| toupper (i) != TOUPPER (i))
2929	exit(2);
2930	exit (0);
2931	}
2932	_ACEOF
2933	rm -f conftest$ac_exeext
2934	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2935	(eval $ac_link) 2>&5
2936	ac_status=$?
2937	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2938	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
2939	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2940	(eval $ac_try) 2>&5
2941	ac_status=$?
2942	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2943	(exit $ac_status); }; }; then
2944	:
2945	else
2946	echo "$as_me: program exited with status $ac_status" >&5
2947	echo "$as_me: failed program was:" >&5
2948	sed 's/^/\| /' conftest.$ac_ext >&5
2949
2950	( exit $ac_status )
2951	ac_cv_header_stdc=no
2952	fi
2953	rm -f core *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
2954	fi
2955	fi
2956	fi
2957	echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
2958	echo "${ECHO_T}$ac_cv_header_stdc" >&6
2959	if test $ac_cv_header_stdc = yes; then
2960
2961	cat >>confdefs.h <<\_ACEOF
2962	#define STDC_HEADERS 1
2963	_ACEOF
2964
2965	fi
2966
2967
2968	{ echo "$as_me:$LINENO: checking for BOOST ..." >&5
2969	echo "$as_me: checking for BOOST ..." >&6;}
2970
2971	# Check whether --with-boost or --without-boost was given.
2972	if test "${with_boost+set}" = set; then
2973	withval="$with_boost"
2974
2975	fi;
2976
2977	if test "$with_boost" = "no" ; then
2978	{ { echo "$as_me:$LINENO: error: BOOST cannot be disabled " >&5
2979	echo "$as_me: error: BOOST cannot be disabled " >&2;}
2980	{ (exit 1); exit 1; }; }
2981	elif test -n "$with_boost" -a "$with_boost" != "yes" ; then
2982	BOOST_DIR=$with_boost
2983	else
2984	BOOST_DIR='/usr/include/boost'
2985	fi
2986
2987	if ! test -d $BOOST_DIR/graph ; then
2988	{ { echo "$as_me:$LINENO: error: $BOOST_DIR/graph can not be found " >&5
2989	echo "$as_me: error: $BOOST_DIR/graph can not be found " >&2;}
2990	{ (exit 1); exit 1; }; }
2991	else
2992	BOOST_DIR=$BOOST_DIR/graph
2993	BOOST_DIR=$BOOST_DIR
2994
2995	fi
2996
2997	{ echo "$as_me:$LINENO: checking for astar_search.hpp in $BOOST_DIR ..." >&5
2998	echo "$as_me: checking for astar_search.hpp in $BOOST_DIR ..." >&6;}
2999
3000	if ! test -f $BOOST_DIR/astar_search.hpp ; then
3001	{ { echo "$as_me:$LINENO: error: $BOOST_DIR/astar_search.hpp can not be found " >&5
3002	echo "$as_me: error: $BOOST_DIR/astar_search.hpp can not be found " >&2;}
3003	{ (exit 1); exit 1; }; }
3004	fi
3005
3006	ac_config_files="$ac_config_files Makefile"
3007	cat >confcache <<\_ACEOF
3008	# This file is a shell script that caches the results of configure
3009	# tests run on this system so they can be shared between configure
3010	# scripts and configure runs, see configure's option --config-cache.
3011	# It is not useful on other systems. If it contains results you don't
3012	# want to keep, you may remove or edit it.
3013	#
3014	# config.status only pays attention to the cache file if you give it
3015	# the --recheck option to rerun configure.
3016	#
3017	# `ac_cv_env_foo' variables (set or unset) will be overridden when
3018	# loading this file, other unset `ac_cv_foo' will be assigned the
3019	# following values.
3020
3021	_ACEOF
3022
3023	# The following way of writing the cache mishandles newlines in values,
3024	# but we know of no workaround that is simple, portable, and efficient.
3025	# So, don't put newlines in cache variables' values.
3026	# Ultrix sh set writes to stderr and can't be redirected directly,
3027	# and sets the high bit in the cache file unless we assign to the vars.
3028	{
3029	(set) 2>&1 \|
3030	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
3031	ac_space=\ )
3032	# `set' does not quote correctly, so add quotes (double-quote
3033	# substitution turns \\\\ into \\, and sed turns \\ into \).
3034	sed -n \
3035	"s/'/'\\\\''/g;
3036	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
3037	;;
3038	*)
3039	# `set' quotes correctly as required by POSIX, so do not add quotes.
3040	sed -n \
3041	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
3042	;;
3043	esac;
3044	} \|
3045	sed '
3046	t clear
3047	: clear
3048	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
3049	t end
3050	/^ac_cv_env/!s/^$[^=]$=$.$$/\1=${\1=\2}/
3051	: end' >>confcache
3052	if diff $cache_file confcache >/dev/null 2>&1; then :; else
3053	if test -w $cache_file; then
3054	test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
3055	cat confcache >$cache_file
3056	else
3057	echo "not updating unwritable cache $cache_file"
3058	fi
3059	fi
3060	rm -f confcache
3061
3062	test "x$prefix" = xNONE && prefix=$ac_default_prefix
3063	# Let make expand exec_prefix.
3064	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
3065
3066	# VPATH may cause trouble with some makes, so we remove $(srcdir),
3067	# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
3068	# trailing colons and then remove the whole line if VPATH becomes empty
3069	# (actually we leave an empty line to preserve line numbers).
3070	if test "x$srcdir" = x.; then
3071	ac_vpsub='/^[ ]VPATH[ ]=/{
3072	s/:\$(srcdir):/:/;
3073	s/:\${srcdir}:/:/;
3074	s/:@srcdir@:/:/;
3075	s/^$[^=]=[ ]$:*/\1/;
3076	s/:*$//;
3077	s/^[^=]=[ ]$//;
3078	}'
3079	fi
3080
3081	# Transform confdefs.h into DEFS.
3082	# Protect against shell expansion while executing Makefile rules.
3083	# Protect against Makefile macro expansion.
3084	#
3085	# If the first sed substitution is executed (which looks for macros that
3086	# take arguments), then we branch to the quote section. Otherwise,
3087	# look for a macro that doesn't take arguments.
3088	cat >confdef2opt.sed <<\_ACEOF
3089	t clear
3090	: clear
3091	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]([^)])$[ ]$.*$,-D\1=\2,g
3092	t quote
3093	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$,-D\1=\2,g
3094	t quote
3095	d
3096	: quote
3097	s,[ `~#$^&*(){}\\\|;'"<>?],\\&,g
3098	s,\[,\\&,g
3099	s,\],\\&,g
3100	s,\$,$$,g
3101	p
3102	_ACEOF
3103	# We use echo to avoid assuming a particular line-breaking character.
3104	# The extra dot is to prevent the shell from consuming trailing
3105	# line-breaks from the sub-command output. A line-break within
3106	# single-quotes doesn't work because, if this script is created in a
3107	# platform that uses two characters for line-breaks (e.g., DOS), tr
3108	# would break.
3109	ac_LF_and_DOT=`echo; echo .`
3110	DEFS=`sed -n -f confdef2opt.sed confdefs.h \| tr "$ac_LF_and_DOT" ' .'`
3111	rm -f confdef2opt.sed
3112
3113
3114	ac_libobjs=
3115	ac_ltlibobjs=
3116	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
3117	# 1. Remove the extension, and $U if already installed.
3118	ac_i=`echo "$ac_i" \|
3119	sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
3120	# 2. Add them.
3121	ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
3122	ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
3123	done
3124	LIBOBJS=$ac_libobjs
3125
3126	LTLIBOBJS=$ac_ltlibobjs
3127
3128
3129
3130	: ${CONFIG_STATUS=./config.status}
3131	ac_clean_files_save=$ac_clean_files
3132	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
3133	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
3134	echo "$as_me: creating $CONFIG_STATUS" >&6;}
3135	cat >$CONFIG_STATUS <<_ACEOF
3136	#! $SHELL
3137	# Generated by $as_me.
3138	# Run this file to recreate the current configuration.
3139	# Compiler output produced by configure, useful for debugging
3140	# configure, is in config.log if it exists.
3141
3142	debug=false
3143	ac_cs_recheck=false
3144	ac_cs_silent=false
3145	SHELL=\${CONFIG_SHELL-$SHELL}
3146	_ACEOF
3147
3148	cat >>$CONFIG_STATUS <<\_ACEOF
3149	## --------------------- ##
3150	## M4sh Initialization. ##
3151	## --------------------- ##
3152
3153	# Be Bourne compatible
3154	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
3155	emulate sh
3156	NULLCMD=:
3157	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
3158	# is contrary to our usage. Disable this feature.
3159	alias -g '${1+"$@"}'='"$@"'
3160	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
3161	set -o posix
3162	fi
3163	DUALCASE=1; export DUALCASE # for MKS sh
3164
3165	# Support unset when possible.
3166	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
3167	as_unset=unset
3168	else
3169	as_unset=false
3170	fi
3171
3172
3173	# Work around bugs in pre-3.0 UWIN ksh.
3174	$as_unset ENV MAIL MAILPATH
3175	PS1='$ '
3176	PS2='> '
3177	PS4='+ '
3178
3179	# NLS nuisances.
3180	for as_var in \
3181	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
3182	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
3183	LC_TELEPHONE LC_TIME
3184	do
3185	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
3186	eval $as_var=C; export $as_var
3187	else
3188	$as_unset $as_var
3189	fi
3190	done
3191
3192	# Required to use basename.
3193	if expr a : '$a$' >/dev/null 2>&1; then
3194	as_expr=expr
3195	else
3196	as_expr=false
3197	fi
3198
3199	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
3200	as_basename=basename
3201	else
3202	as_basename=false
3203	fi
3204
3205
3206	# Name of the executable.
3207	as_me=`$as_basename "$0" \|\|
3208	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
3209	X"$0" : 'X$//$$' \\| \
3210	X"$0" : 'X$/$$' \\| \
3211	. : '$.$' 2>/dev/null \|\|
3212	echo X/"$0" \|
3213	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
3214	/^X\/$\/\/$$/{ s//\1/; q; }
3215	/^X\/$\/$.*/{ s//\1/; q; }
3216	s/.*/./; q'`
3217
3218
3219	# PATH needs CR, and LINENO needs CR and PATH.
3220	# Avoid depending upon Character Ranges.
3221	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
3222	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
3223	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
3224	as_cr_digits='0123456789'
3225	as_cr_alnum=$as_cr_Letters$as_cr_digits
3226
3227	# The user is always right.
3228	if test "${PATH_SEPARATOR+set}" != set; then
3229	echo "#! /bin/sh" >conf$$.sh
3230	echo "exit 0" >>conf$$.sh
3231	chmod +x conf$$.sh
3232	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
3233	PATH_SEPARATOR=';'
3234	else
3235	PATH_SEPARATOR=:
3236	fi
3237	rm -f conf$$.sh
3238	fi
3239
3240
3241	as_lineno_1=$LINENO
3242	as_lineno_2=$LINENO
3243	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
3244	test "x$as_lineno_1" != "x$as_lineno_2" &&
3245	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
3246	# Find who we are. Look in the path if we contain no path at all
3247	# relative or not.
3248	case $0 in
3249	[\\/] ) as_myself=$0 ;;
3250	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3251	for as_dir in $PATH
3252	do
3253	IFS=$as_save_IFS
3254	test -z "$as_dir" && as_dir=.
3255	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
3256	done
3257
3258	;;
3259	esac
3260	# We did not find ourselves, most probably we were run as `sh COMMAND'
3261	# in which case we are not to be found in the path.
3262	if test "x$as_myself" = x; then
3263	as_myself=$0
3264	fi
3265	if test ! -f "$as_myself"; then
3266	{ { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
3267	echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
3268	{ (exit 1); exit 1; }; }
3269	fi
3270	case $CONFIG_SHELL in
3271	'')
3272	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3273	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
3274	do
3275	IFS=$as_save_IFS
3276	test -z "$as_dir" && as_dir=.
3277	for as_base in sh bash ksh sh5; do
3278	case $as_dir in
3279	/*)
3280	if ("$as_dir/$as_base" -c '
3281	as_lineno_1=$LINENO
3282	as_lineno_2=$LINENO
3283	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
3284	test "x$as_lineno_1" != "x$as_lineno_2" &&
3285	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
3286	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
3287	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
3288	CONFIG_SHELL=$as_dir/$as_base
3289	export CONFIG_SHELL
3290	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
3291	fi;;
3292	esac
3293	done
3294	done
3295	;;
3296	esac
3297
3298	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
3299	# uniformly replaced by the line number. The first 'sed' inserts a
3300	# line-number line before each line; the second 'sed' does the real
3301	# work. The second script uses 'N' to pair each line-number line
3302	# with the numbered line, and appends trailing '-' during
3303	# substitution so that $LINENO is not a special case at line end.
3304	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
3305	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
3306	sed '=' <$as_myself \|
3307	sed '
3308	N
3309	s,$,-,
3310	: loop
3311	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
3312	t loop
3313	s,-$,,
3314	s,^['$as_cr_digits']*\n,,
3315	' >$as_me.lineno &&
3316	chmod +x $as_me.lineno \|\|
3317	{ { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
3318	echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
3319	{ (exit 1); exit 1; }; }
3320
3321	# Don't try to exec as it changes $[0], causing all sort of problems
3322	# (the dirname of $[0] is not the place where we might find the
3323	# original and so on. Autoconf is especially sensible to this).
3324	. ./$as_me.lineno
3325	# Exit status is that of the last command.
3326	exit
3327	}
3328
3329
3330	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
3331	c,-n*) ECHO_N= ECHO_C='
3332	' ECHO_T=' ' ;;
3333	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
3334	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
3335	esac
3336
3337	if expr a : '$a$' >/dev/null 2>&1; then
3338	as_expr=expr
3339	else
3340	as_expr=false
3341	fi
3342
3343	rm -f conf$$ conf$$.exe conf$$.file
3344	echo >conf$$.file
3345	if ln -s conf$$.file conf$$ 2>/dev/null; then
3346	# We could just check for DJGPP; but this test a) works b) is more generic
3347	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
3348	if test -f conf$$.exe; then
3349	# Don't use ln at all; we don't have any links
3350	as_ln_s='cp -p'
3351	else
3352	as_ln_s='ln -s'
3353	fi
3354	elif ln conf$$.file conf$$ 2>/dev/null; then
3355	as_ln_s=ln
3356	else
3357	as_ln_s='cp -p'
3358	fi
3359	rm -f conf$$ conf$$.exe conf$$.file
3360
3361	if mkdir -p . 2>/dev/null; then
3362	as_mkdir_p=:
3363	else
3364	test -d ./-p && rmdir ./-p
3365	as_mkdir_p=false
3366	fi
3367
3368	as_executable_p="test -f"
3369
3370	# Sed expression to map a string onto a valid CPP name.
3371	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
3372
3373	# Sed expression to map a string onto a valid variable name.
3374	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
3375
3376
3377	# IFS
3378	# We need space, tab and new line, in precisely that order.
3379	as_nl='
3380	'
3381	IFS=" $as_nl"
3382
3383	# CDPATH.
3384	$as_unset CDPATH
3385
3386	exec 6>&1
3387
3388	# Open the log real soon, to keep \$[0] and so on meaningful, and to
3389	# report actual input values of CONFIG_FILES etc. instead of their
3390	# values after options handling. Logging --version etc. is OK.
3391	exec 5>>config.log
3392	{
3393	echo
3394	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
3395	## Running $as_me. ##
3396	_ASBOX
3397	} >&5
3398	cat >&5 <<_CSEOF
3399
3400	This file was extended by $as_me, which was
3401	generated by GNU Autoconf 2.59. Invocation command line was
3402
3403	CONFIG_FILES = $CONFIG_FILES
3404	CONFIG_HEADERS = $CONFIG_HEADERS
3405	CONFIG_LINKS = $CONFIG_LINKS
3406	CONFIG_COMMANDS = $CONFIG_COMMANDS
3407	$ $0 $@
3408
3409	_CSEOF
3410	echo "on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`" >&5
3411	echo >&5
3412	_ACEOF
3413
3414	# Files that config.status was made for.
3415	if test -n "$ac_config_files"; then
3416	echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
3417	fi
3418
3419	if test -n "$ac_config_headers"; then
3420	echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
3421	fi
3422
3423	if test -n "$ac_config_links"; then
3424	echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
3425	fi
3426
3427	if test -n "$ac_config_commands"; then
3428	echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
3429	fi
3430
3431	cat >>$CONFIG_STATUS <<\_ACEOF
3432
3433	ac_cs_usage="\
3434	\`$as_me' instantiates files from templates according to the
3435	current configuration.
3436
3437	Usage: $0 [OPTIONS] [FILE]...
3438
3439	-h, --help print this help, then exit
3440	-V, --version print version number, then exit
3441	-q, --quiet do not print progress messages
3442	-d, --debug don't remove temporary files
3443	--recheck update $as_me by reconfiguring in the same conditions
3444	--file=FILE[:TEMPLATE]
3445	instantiate the configuration file FILE
3446
3447	Configuration files:
3448	$config_files
3449
3450	Report bugs to <bug-autoconf@gnu.org>."
3451	_ACEOF
3452
3453	cat >>$CONFIG_STATUS <<_ACEOF
3454	ac_cs_version="\\
3455	config.status
3456	configured by $0, generated by GNU Autoconf 2.59,
3457	with options \\"`echo "$ac_configure_args" \| sed 's/[\\""\`\$]/\\\\&/g'`\\"
3458
3459	Copyright (C) 2003 Free Software Foundation, Inc.
3460	This config.status script is free software; the Free Software Foundation
3461	gives unlimited permission to copy, distribute and modify it."
3462	srcdir=$srcdir
3463	_ACEOF
3464
3465	cat >>$CONFIG_STATUS <<\_ACEOF
3466	# If no file are specified by the user, then we need to provide default
3467	# value. By we need to know if files were specified by the user.
3468	ac_need_defaults=:
3469	while test $# != 0
3470	do
3471	case $1 in
3472	--=)
3473	ac_option=`expr "x$1" : 'x$[^=]*$='`
3474	ac_optarg=`expr "x$1" : 'x[^=]=$.$'`
3475	ac_shift=:
3476	;;
3477	-*)
3478	ac_option=$1
3479	ac_optarg=$2
3480	ac_shift=shift
3481	;;
3482	*) # This is not an option, so the user has probably given explicit
3483	# arguments.
3484	ac_option=$1
3485	ac_need_defaults=false;;
3486	esac
3487
3488	case $ac_option in
3489	# Handling of the options.
3490	_ACEOF
3491	cat >>$CONFIG_STATUS <<\_ACEOF
3492	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
3493	ac_cs_recheck=: ;;
3494	--version \| --vers* \| -V )
3495	echo "$ac_cs_version"; exit 0 ;;
3496	--he \| --h)
3497	# Conflict between --help and --header
3498	{ { echo "$as_me:$LINENO: error: ambiguous option: $1
3499	Try \`$0 --help' for more information." >&5
3500	echo "$as_me: error: ambiguous option: $1
3501	Try \`$0 --help' for more information." >&2;}
3502	{ (exit 1); exit 1; }; };;
3503	--help \| --hel \| -h )
3504	echo "$ac_cs_usage"; exit 0 ;;
3505	--debug \| --d* \| -d )
3506	debug=: ;;
3507	--file \| --fil \| --fi \| --f )
3508	$ac_shift
3509	CONFIG_FILES="$CONFIG_FILES $ac_optarg"
3510	ac_need_defaults=false;;
3511	--header \| --heade \| --head \| --hea )
3512	$ac_shift
3513	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
3514	ac_need_defaults=false;;
3515	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
3516	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
3517	ac_cs_silent=: ;;
3518
3519	# This is an error.
3520	-*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
3521	Try \`$0 --help' for more information." >&5
3522	echo "$as_me: error: unrecognized option: $1
3523	Try \`$0 --help' for more information." >&2;}
3524	{ (exit 1); exit 1; }; } ;;
3525
3526	*) ac_config_targets="$ac_config_targets $1" ;;
3527
3528	esac
3529	shift
3530	done
3531
3532	ac_configure_extra_args=
3533
3534	if $ac_cs_silent; then
3535	exec 6>/dev/null
3536	ac_configure_extra_args="$ac_configure_extra_args --silent"
3537	fi
3538
3539	_ACEOF
3540	cat >>$CONFIG_STATUS <<_ACEOF
3541	if \$ac_cs_recheck; then
3542	echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
3543	exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
3544	fi
3545
3546	_ACEOF
3547
3548
3549
3550
3551
3552	cat >>$CONFIG_STATUS <<\_ACEOF
3553	for ac_config_target in $ac_config_targets
3554	do
3555	case "$ac_config_target" in
3556	# Handling of arguments.
3557	"Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
3558	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
3559	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
3560	{ (exit 1); exit 1; }; };;
3561	esac
3562	done
3563
3564	# If the user did not use the arguments to specify the items to instantiate,
3565	# then the envvar interface is used. Set only those that are not.
3566	# We use the long form for the default assignment because of an extremely
3567	# bizarre bug on SunOS 4.1.3.
3568	if $ac_need_defaults; then
3569	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
3570	fi
3571
3572	# Have a temporary directory for convenience. Make it in the build tree
3573	# simply because there is no reason to put it here, and in addition,
3574	# creating and moving files from /tmp can sometimes cause problems.
3575	# Create a temporary directory, and hook for its removal unless debugging.
3576	$debug \|\|
3577	{
3578	trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
3579	trap '{ (exit 1); exit 1; }' 1 2 13 15
3580	}
3581
3582	# Create a (secure) tmp directory for tmp files.
3583
3584	{
3585	tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
3586	test -n "$tmp" && test -d "$tmp"
3587	} \|\|
3588	{
3589	tmp=./confstat$$-$RANDOM
3590	(umask 077 && mkdir $tmp)
3591	} \|\|
3592	{
3593	echo "$me: cannot create a temporary directory in ." >&2
3594	{ (exit 1); exit 1; }
3595	}
3596
3597	_ACEOF
3598
3599	cat >>$CONFIG_STATUS <<_ACEOF
3600
3601	#
3602	# CONFIG_FILES section.
3603	#
3604
3605	# No need to generate the scripts if there are no CONFIG_FILES.
3606	# This happens for instance when ./config.status config.h
3607	if test -n "\$CONFIG_FILES"; then
3608	# Protect against being on the right side of a sed subst in config.status.
3609	sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
3610	s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
3611	s,@SHELL@,$SHELL,;t t
3612	s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
3613	s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
3614	s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
3615	s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
3616	s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
3617	s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
3618	s,@exec_prefix@,$exec_prefix,;t t
3619	s,@prefix@,$prefix,;t t
3620	s,@program_transform_name@,$program_transform_name,;t t
3621	s,@bindir@,$bindir,;t t
3622	s,@sbindir@,$sbindir,;t t
3623	s,@libexecdir@,$libexecdir,;t t
3624	s,@datadir@,$datadir,;t t
3625	s,@sysconfdir@,$sysconfdir,;t t
3626	s,@sharedstatedir@,$sharedstatedir,;t t
3627	s,@localstatedir@,$localstatedir,;t t
3628	s,@libdir@,$libdir,;t t
3629	s,@includedir@,$includedir,;t t
3630	s,@oldincludedir@,$oldincludedir,;t t
3631	s,@infodir@,$infodir,;t t
3632	s,@mandir@,$mandir,;t t
3633	s,@build_alias@,$build_alias,;t t
3634	s,@host_alias@,$host_alias,;t t
3635	s,@target_alias@,$target_alias,;t t
3636	s,@DEFS@,$DEFS,;t t
3637	s,@ECHO_C@,$ECHO_C,;t t
3638	s,@ECHO_N@,$ECHO_N,;t t
3639	s,@ECHO_T@,$ECHO_T,;t t
3640	s,@LIBS@,$LIBS,;t t
3641	s,@CC@,$CC,;t t
3642	s,@CFLAGS@,$CFLAGS,;t t
3643	s,@LDFLAGS@,$LDFLAGS,;t t
3644	s,@CPPFLAGS@,$CPPFLAGS,;t t
3645	s,@ac_ct_CC@,$ac_ct_CC,;t t
3646	s,@EXEEXT@,$EXEEXT,;t t
3647	s,@OBJEXT@,$OBJEXT,;t t
3648	s,@CXX@,$CXX,;t t
3649	s,@CXXFLAGS@,$CXXFLAGS,;t t
3650	s,@ac_ct_CXX@,$ac_ct_CXX,;t t
3651	s,@CPP@,$CPP,;t t
3652	s,@EGREP@,$EGREP,;t t
3653	s,@BOOST_DIR@,$BOOST_DIR,;t t
3654	s,@LIBOBJS@,$LIBOBJS,;t t
3655	s,@LTLIBOBJS@,$LTLIBOBJS,;t t
3656	CEOF
3657
3658	_ACEOF
3659
3660	cat >>$CONFIG_STATUS <<\_ACEOF
3661	# Split the substitutions into bite-sized pieces for seds with
3662	# small command number limits, like on Digital OSF/1 and HP-UX.
3663	ac_max_sed_lines=48
3664	ac_sed_frag=1 # Number of current file.
3665	ac_beg=1 # First line for current file.
3666	ac_end=$ac_max_sed_lines # Line after last line for current file.
3667	ac_more_lines=:
3668	ac_sed_cmds=
3669	while $ac_more_lines; do
3670	if test $ac_beg -gt 1; then
3671	sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
3672	else
3673	sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
3674	fi
3675	if test ! -s $tmp/subs.frag; then
3676	ac_more_lines=false
3677	else
3678	# The purpose of the label and of the branching condition is to
3679	# speed up the sed processing (if there are no `@' at all, there
3680	# is no need to browse any of the substitutions).
3681	# These are the two extra sed commands mentioned above.
3682	(echo ':t
3683	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
3684	if test -z "$ac_sed_cmds"; then
3685	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
3686	else
3687	ac_sed_cmds="$ac_sed_cmds \| sed -f $tmp/subs-$ac_sed_frag.sed"
3688	fi
3689	ac_sed_frag=`expr $ac_sed_frag + 1`
3690	ac_beg=$ac_end
3691	ac_end=`expr $ac_end + $ac_max_sed_lines`
3692	fi
3693	done
3694	if test -z "$ac_sed_cmds"; then
3695	ac_sed_cmds=cat
3696	fi
3697	fi # test -n "$CONFIG_FILES"
3698
3699	_ACEOF
3700	cat >>$CONFIG_STATUS <<\_ACEOF
3701	for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
3702	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
3703	case $ac_file in
3704	- \| :- \| :-:* ) # input from stdin
3705	cat >$tmp/stdin
3706	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
3707	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
3708	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
3709	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
3710	* ) ac_file_in=$ac_file.in ;;
3711	esac
3712
3713	# Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
3714	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
3715	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
3716	X"$ac_file" : 'X$//$[^/]' \\| \
3717	X"$ac_file" : 'X$//$$' \\| \
3718	X"$ac_file" : 'X$/$' \\| \
3719	. : '$.$' 2>/dev/null \|\|
3720	echo X"$ac_file" \|
3721	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
3722	/^X$\/\/$[^/].*/{ s//\1/; q; }
3723	/^X$\/\/$$/{ s//\1/; q; }
3724	/^X$\/$.*/{ s//\1/; q; }
3725	s/.*/./; q'`
3726	{ if $as_mkdir_p; then
3727	mkdir -p "$ac_dir"
3728	else
3729	as_dir="$ac_dir"
3730	as_dirs=
3731	while test ! -d "$as_dir"; do
3732	as_dirs="$as_dir $as_dirs"
3733	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
3734	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
3735	X"$as_dir" : 'X$//$[^/]' \\| \
3736	X"$as_dir" : 'X$//$$' \\| \
3737	X"$as_dir" : 'X$/$' \\| \
3738	. : '$.$' 2>/dev/null \|\|
3739	echo X"$as_dir" \|
3740	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
3741	/^X$\/\/$[^/].*/{ s//\1/; q; }
3742	/^X$\/\/$$/{ s//\1/; q; }
3743	/^X$\/$.*/{ s//\1/; q; }
3744	s/.*/./; q'`
3745	done
3746	test ! -n "$as_dirs" \|\| mkdir $as_dirs
3747	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
3748	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
3749	{ (exit 1); exit 1; }; }; }
3750
3751	ac_builddir=.
3752
3753	if test "$ac_dir" != .; then
3754	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
3755	# A "../" for each directory in $ac_dir_suffix.
3756	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
3757	else
3758	ac_dir_suffix= ac_top_builddir=
3759	fi
3760
3761	case $srcdir in
3762	.) # No --srcdir option. We are building in place.
3763	ac_srcdir=.
3764	if test -z "$ac_top_builddir"; then
3765	ac_top_srcdir=.
3766	else
3767	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
3768	fi ;;
3769	[\\/]* \| ?:[\\/]* ) # Absolute path.
3770	ac_srcdir=$srcdir$ac_dir_suffix;
3771	ac_top_srcdir=$srcdir ;;
3772	*) # Relative path.
3773	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
3774	ac_top_srcdir=$ac_top_builddir$srcdir ;;
3775	esac
3776
3777	# Do not use `cd foo && pwd` to compute absolute paths, because
3778	# the directories may not exist.
3779	case `pwd` in
3780	.) ac_abs_builddir="$ac_dir";;
3781	*)
3782	case "$ac_dir" in
3783	.) ac_abs_builddir=`pwd`;;
3784	[\\/]* \| ?:[\\/]* ) ac_abs_builddir="$ac_dir";;
3785	*) ac_abs_builddir=`pwd`/"$ac_dir";;
3786	esac;;
3787	esac
3788	case $ac_abs_builddir in
3789	.) ac_abs_top_builddir=${ac_top_builddir}.;;
3790	*)
3791	case ${ac_top_builddir}. in
3792	.) ac_abs_top_builddir=$ac_abs_builddir;;
3793	[\\/]* \| ?:[\\/]* ) ac_abs_top_builddir=${ac_top_builddir}.;;
3794	*) ac_abs_top_builddir=$ac_abs_builddir/${ac_top_builddir}.;;
3795	esac;;
3796	esac
3797	case $ac_abs_builddir in
3798	.) ac_abs_srcdir=$ac_srcdir;;
3799	*)
3800	case $ac_srcdir in
3801	.) ac_abs_srcdir=$ac_abs_builddir;;
3802	[\\/]* \| ?:[\\/]* ) ac_abs_srcdir=$ac_srcdir;;
3803	*) ac_abs_srcdir=$ac_abs_builddir/$ac_srcdir;;
3804	esac;;
3805	esac
3806	case $ac_abs_builddir in
3807	.) ac_abs_top_srcdir=$ac_top_srcdir;;
3808	*)
3809	case $ac_top_srcdir in
3810	.) ac_abs_top_srcdir=$ac_abs_builddir;;
3811	[\\/]* \| ?:[\\/]* ) ac_abs_top_srcdir=$ac_top_srcdir;;
3812	*) ac_abs_top_srcdir=$ac_abs_builddir/$ac_top_srcdir;;
3813	esac;;
3814	esac
3815
3816
3817
3818	if test x"$ac_file" != x-; then
3819	{ echo "$as_me:$LINENO: creating $ac_file" >&5
3820	echo "$as_me: creating $ac_file" >&6;}
3821	rm -f "$ac_file"
3822	fi
3823	# Let's still pretend it is `configure' which instantiates (i.e., don't
3824	# use $as_me), people would be surprised to read:
3825	# /* config.h. Generated by config.status. */
3826	if test x"$ac_file" = x-; then
3827	configure_input=
3828	else
3829	configure_input="$ac_file. "
3830	fi
3831	configure_input=$configure_input"Generated from `echo $ac_file_in \|
3832	sed 's,.*/,,'` by configure."
3833
3834	# First look for the input files in the build tree, otherwise in the
3835	# src tree.
3836	ac_file_inputs=`IFS=:
3837	for f in $ac_file_in; do
3838	case $f in
3839	-) echo $tmp/stdin ;;
3840	[\\/$]*)
3841	# Absolute (can't be DOS-style, as IFS=:)
3842	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
3843	echo "$as_me: error: cannot find input file: $f" >&2;}
3844	{ (exit 1); exit 1; }; }
3845	echo "$f";;
3846	*) # Relative
3847	if test -f "$f"; then
3848	# Build tree
3849	echo "$f"
3850	elif test -f "$srcdir/$f"; then
3851	# Source tree
3852	echo "$srcdir/$f"
3853	else
3854	# /dev/null tree
3855	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
3856	echo "$as_me: error: cannot find input file: $f" >&2;}
3857	{ (exit 1); exit 1; }; }
3858	fi;;
3859	esac
3860	done` \|\| { (exit 1); exit 1; }
3861	_ACEOF
3862	cat >>$CONFIG_STATUS <<_ACEOF
3863	sed "$ac_vpsub
3864	$extrasub
3865	_ACEOF
3866	cat >>$CONFIG_STATUS <<\_ACEOF
3867	:t
3868	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
3869	s,@configure_input@,$configure_input,;t t
3870	s,@srcdir@,$ac_srcdir,;t t
3871	s,@abs_srcdir@,$ac_abs_srcdir,;t t
3872	s,@top_srcdir@,$ac_top_srcdir,;t t
3873	s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
3874	s,@builddir@,$ac_builddir,;t t
3875	s,@abs_builddir@,$ac_abs_builddir,;t t
3876	s,@top_builddir@,$ac_top_builddir,;t t
3877	s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
3878	" $ac_file_inputs \| (eval "$ac_sed_cmds") >$tmp/out
3879	rm -f $tmp/stdin
3880	if test x"$ac_file" != x-; then
3881	mv $tmp/out $ac_file
3882	else
3883	cat $tmp/out
3884	rm -f $tmp/out
3885	fi
3886
3887	done
3888	_ACEOF
3889
3890	cat >>$CONFIG_STATUS <<\_ACEOF
3891
3892	{ (exit 0); exit 0; }
3893	_ACEOF
3894	chmod +x $CONFIG_STATUS
3895	ac_clean_files=$ac_clean_files_save
3896
3897
3898	# configure is writing to config.log, and then calls config.status.
3899	# config.status does its own redirection, appending to config.log.
3900	# Unfortunately, on DOS this fails, as config.log is still kept open
3901	# by configure, so config.status won't be able to write to it; its
3902	# output is simply discarded. So we exec the FD to /dev/null,
3903	# effectively closing config.log, so it can be properly (re)opened and
3904	# appended to by config.status. When coming back to configure, we
3905	# need to make the FD available again.
3906	if test "$no_create" != yes; then
3907	ac_cs_success=:
3908	ac_config_status_args=
3909	test "$silent" = yes &&
3910	ac_config_status_args="$ac_config_status_args --quiet"
3911	exec 5>/dev/null
3912	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
3913	exec 5>>config.log
3914	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
3915	# would make configure fail if this is the last instruction.
3916	$ac_cs_success \|\| { (exit 1); exit 1; }
3917	fi
3918

Note: See TracBrowser for help on using the browser.

Download in other formats:

Original Format