Blame - third_party/boostorg/config/configure - RealtimeRoboticsGroup/test

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Brian Silverman	9d8fa39	2018-08-04 17:09:24 -0700	[diff] [blame]	1	#! /bin/sh
				2	# Guess values for system-dependent variables and create Makefiles.
				3	# Generated by GNU Autoconf 2.61.
				4	#
				5	# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
				6	# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
				7	# This configure script is free software; the Free Software Foundation
				8	# gives unlimited permission to copy, distribute and modify it.
				9	## --------------------- ##
				10	## M4sh Initialization. ##
				11	## --------------------- ##
				12
				13	# Be more Bourne compatible
				14	DUALCASE=1; export DUALCASE # for MKS sh
				15	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
				16	emulate sh
				17	NULLCMD=:
				18	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
				19	# is contrary to our usage. Disable this feature.
				20	alias -g '${1+"$@"}'='"$@"'
				21	setopt NO_GLOB_SUBST
				22	else
				23	case `(set -o) 2>/dev/null` in
				24	posix) set -o posix ;;
				25	esac
				26
				27	fi
				28
				29
				30
				31
				32	# PATH needs CR
				33	# Avoid depending upon Character Ranges.
				34	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
				35	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
				36	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
				37	as_cr_digits='0123456789'
				38	as_cr_alnum=$as_cr_Letters$as_cr_digits
				39
				40	# The user is always right.
				41	if test "${PATH_SEPARATOR+set}" != set; then
				42	echo "#! /bin/sh" >conf$$.sh
				43	echo "exit 0" >>conf$$.sh
				44	chmod +x conf$$.sh
				45	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
				46	PATH_SEPARATOR=';'
				47	else
				48	PATH_SEPARATOR=:
				49	fi
				50	rm -f conf$$.sh
				51	fi
				52
				53	# Support unset when possible.
				54	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
				55	as_unset=unset
				56	else
				57	as_unset=false
				58	fi
				59
				60
				61	# IFS
				62	# We need space, tab and new line, in precisely that order. Quoting is
				63	# there to prevent editors from complaining about space-tab.
				64	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
				65	# splitting by setting IFS to empty value.)
				66	as_nl='
				67	'
				68	IFS=" "" $as_nl"
				69
				70	# Find who we are. Look in the path if we contain no directory separator.
				71	case $0 in
				72	[\\/] ) as_myself=$0 ;;
				73	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
				74	for as_dir in $PATH
				75	do
				76	IFS=$as_save_IFS
				77	test -z "$as_dir" && as_dir=.
				78	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
				79	done
				80	IFS=$as_save_IFS
				81
				82	;;
				83	esac
				84	# We did not find ourselves, most probably we were run as `sh COMMAND'
				85	# in which case we are not to be found in the path.
				86	if test "x$as_myself" = x; then
				87	as_myself=$0
				88	fi
				89	if test ! -f "$as_myself"; then
				90	echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
				91	{ (exit 1); exit 1; }
				92	fi
				93
				94	# Work around bugs in pre-3.0 UWIN ksh.
				95	for as_var in ENV MAIL MAILPATH
				96	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
				97	done
				98	PS1='$ '
				99	PS2='> '
				100	PS4='+ '
				101
				102	# NLS nuisances.
				103	for as_var in \
				104	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
				105	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
				106	LC_TELEPHONE LC_TIME
				107	do
				108	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
				109	eval $as_var=C; export $as_var
				110	else
				111	($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
				112	fi
				113	done
				114
				115	# Required to use basename.
				116	if expr a : '$a$' >/dev/null 2>&1 &&
				117	test "X`expr 00001 : '.*$...$'`" = X001; then
				118	as_expr=expr
				119	else
				120	as_expr=false
				121	fi
				122
				123	if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
				124	as_basename=basename
				125	else
				126	as_basename=false
				127	fi
				128
				129
				130	# Name of the executable.
				131	as_me=`$as_basename -- "$0" \|\|
				132	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
				133	X"$0" : 'X$//$$' \\| \
				134	X"$0" : 'X$/$' \\| . 2>/dev/null \|\|
				135	echo X/"$0" \|
				136	sed '/^.\/$[^/][^/]$\/*$/{
				137	s//\1/
				138	q
				139	}
				140	/^X\/$\/\/$$/{
				141	s//\1/
				142	q
				143	}
				144	/^X\/$\/$.*/{
				145	s//\1/
				146	q
				147	}
				148	s/.*/./; q'`
				149
				150	# CDPATH.
				151	$as_unset CDPATH
				152
				153
				154	if test "x$CONFIG_SHELL" = x; then
				155	if (eval ":") 2>/dev/null; then
				156	as_have_required=yes
				157	else
				158	as_have_required=no
				159	fi
				160
				161	if test $as_have_required = yes && (eval ":
				162	(as_func_return () {
				163	(exit \$1)
				164	}
				165	as_func_success () {
				166	as_func_return 0
				167	}
				168	as_func_failure () {
				169	as_func_return 1
				170	}
				171	as_func_ret_success () {
				172	return 0
				173	}
				174	as_func_ret_failure () {
				175	return 1
				176	}
				177
				178	exitcode=0
				179	if as_func_success; then
				180	:
				181	else
				182	exitcode=1
				183	echo as_func_success failed.
				184	fi
				185
				186	if as_func_failure; then
				187	exitcode=1
				188	echo as_func_failure succeeded.
				189	fi
				190
				191	if as_func_ret_success; then
				192	:
				193	else
				194	exitcode=1
				195	echo as_func_ret_success failed.
				196	fi
				197
				198	if as_func_ret_failure; then
				199	exitcode=1
				200	echo as_func_ret_failure succeeded.
				201	fi
				202
				203	if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
				204	:
				205	else
				206	exitcode=1
				207	echo positional parameters were not saved.
				208	fi
				209
				210	test \$exitcode = 0) \|\| { (exit 1); exit 1; }
				211
				212	(
				213	as_lineno_1=\$LINENO
				214	as_lineno_2=\$LINENO
				215	test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
				216	test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") \|\| { (exit 1); exit 1; }
				217	") 2> /dev/null; then
				218	:
				219	else
				220	as_candidate_shells=
				221	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
				222	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
				223	do
				224	IFS=$as_save_IFS
				225	test -z "$as_dir" && as_dir=.
				226	case $as_dir in
				227	/*)
				228	for as_base in sh bash ksh sh5; do
				229	as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
				230	done;;
				231	esac
				232	done
				233	IFS=$as_save_IFS
				234
				235
				236	for as_shell in $as_candidate_shells $SHELL; do
				237	# Try only shells that exist, to save several forks.
				238	if { test -f "$as_shell" \|\| test -f "$as_shell.exe"; } &&
				239	{ ("$as_shell") 2> /dev/null <<\_ASEOF
				240	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
				241	emulate sh
				242	NULLCMD=:
				243	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
				244	# is contrary to our usage. Disable this feature.
				245	alias -g '${1+"$@"}'='"$@"'
				246	setopt NO_GLOB_SUBST
				247	else
				248	case `(set -o) 2>/dev/null` in
				249	posix) set -o posix ;;
				250	esac
				251
				252	fi
				253
				254
				255	:
				256	_ASEOF
				257	}; then
				258	CONFIG_SHELL=$as_shell
				259	as_have_required=yes
				260	if { "$as_shell" 2> /dev/null <<\_ASEOF
				261	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
				262	emulate sh
				263	NULLCMD=:
				264	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
				265	# is contrary to our usage. Disable this feature.
				266	alias -g '${1+"$@"}'='"$@"'
				267	setopt NO_GLOB_SUBST
				268	else
				269	case `(set -o) 2>/dev/null` in
				270	posix) set -o posix ;;
				271	esac
				272
				273	fi
				274
				275
				276	:
				277	(as_func_return () {
				278	(exit $1)
				279	}
				280	as_func_success () {
				281	as_func_return 0
				282	}
				283	as_func_failure () {
				284	as_func_return 1
				285	}
				286	as_func_ret_success () {
				287	return 0
				288	}
				289	as_func_ret_failure () {
				290	return 1
				291	}
				292
				293	exitcode=0
				294	if as_func_success; then
				295	:
				296	else
				297	exitcode=1
				298	echo as_func_success failed.
				299	fi
				300
				301	if as_func_failure; then
				302	exitcode=1
				303	echo as_func_failure succeeded.
				304	fi
				305
				306	if as_func_ret_success; then
				307	:
				308	else
				309	exitcode=1
				310	echo as_func_ret_success failed.
				311	fi
				312
				313	if as_func_ret_failure; then
				314	exitcode=1
				315	echo as_func_ret_failure succeeded.
				316	fi
				317
				318	if ( set x; as_func_ret_success y && test x = "$1" ); then
				319	:
				320	else
				321	exitcode=1
				322	echo positional parameters were not saved.
				323	fi
				324
				325	test $exitcode = 0) \|\| { (exit 1); exit 1; }
				326
				327	(
				328	as_lineno_1=$LINENO
				329	as_lineno_2=$LINENO
				330	test "x$as_lineno_1" != "x$as_lineno_2" &&
				331	test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") \|\| { (exit 1); exit 1; }
				332
				333	_ASEOF
				334	}; then
				335	break
				336	fi
				337
				338	fi
				339
				340	done
				341
				342	if test "x$CONFIG_SHELL" != x; then
				343	for as_var in BASH_ENV ENV
				344	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
				345	done
				346	export CONFIG_SHELL
				347	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
				348	fi
				349
				350
				351	if test $as_have_required = no; then
				352	echo This script requires a shell more modern than all the
				353	echo shells that I found on your system. Please install a
				354	echo modern shell, or manually run the script under such a
				355	echo shell if you do have one.
				356	{ (exit 1); exit 1; }
				357	fi
				358
				359
				360	fi
				361
				362	fi
				363
				364
				365
				366	(eval "as_func_return () {
				367	(exit \$1)
				368	}
				369	as_func_success () {
				370	as_func_return 0
				371	}
				372	as_func_failure () {
				373	as_func_return 1
				374	}
				375	as_func_ret_success () {
				376	return 0
				377	}
				378	as_func_ret_failure () {
				379	return 1
				380	}
				381
				382	exitcode=0
				383	if as_func_success; then
				384	:
				385	else
				386	exitcode=1
				387	echo as_func_success failed.
				388	fi
				389
				390	if as_func_failure; then
				391	exitcode=1
				392	echo as_func_failure succeeded.
				393	fi
				394
				395	if as_func_ret_success; then
				396	:
				397	else
				398	exitcode=1
				399	echo as_func_ret_success failed.
				400	fi
				401
				402	if as_func_ret_failure; then
				403	exitcode=1
				404	echo as_func_ret_failure succeeded.
				405	fi
				406
				407	if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
				408	:
				409	else
				410	exitcode=1
				411	echo positional parameters were not saved.
				412	fi
				413
				414	test \$exitcode = 0") \|\| {
				415	echo No shell found that supports shell functions.
				416	echo Please tell autoconf@gnu.org about your system,
				417	echo including any error possibly output before this
				418	echo message
				419	}
				420
				421
				422
				423	as_lineno_1=$LINENO
				424	as_lineno_2=$LINENO
				425	test "x$as_lineno_1" != "x$as_lineno_2" &&
				426	test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" \|\| {
				427
				428	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
				429	# uniformly replaced by the line number. The first 'sed' inserts a
				430	# line-number line after each line using $LINENO; the second 'sed'
				431	# does the real work. The second script uses 'N' to pair each
				432	# line-number line with the line containing $LINENO, and appends
				433	# trailing '-' during substitution so that $LINENO is not a special
				434	# case at line end.
				435	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
				436	# scripts with optimization help from Paolo Bonzini. Blame Lee
				437	# E. McMahon (1931-1989) for sed's syntax. :-)
				438	sed -n '
				439	p
				440	/[$]LINENO/=
				441	' <$as_myself \|
				442	sed '
				443	s/[$]LINENO.*/&-/
				444	t lineno
				445	b
				446	:lineno
				447	N
				448	:loop
				449	s/[$]LINENO$[^'$as_cr_alnum'_].\n$$.$/\2\1\2/
				450	t loop
				451	s/-\n.*//
				452	' >$as_me.lineno &&
				453	chmod +x "$as_me.lineno" \|\|
				454	{ echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
				455	{ (exit 1); exit 1; }; }
				456
				457	# Don't try to exec as it changes $[0], causing all sort of problems
				458	# (the dirname of $[0] is not the place where we might find the
				459	# original and so on. Autoconf is especially sensitive to this).
				460	. "./$as_me.lineno"
				461	# Exit status is that of the last command.
				462	exit
				463	}
				464
				465
				466	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
				467	as_dirname=dirname
				468	else
				469	as_dirname=false
				470	fi
				471
				472	ECHO_C= ECHO_N= ECHO_T=
				473	case `echo -n x` in
				474	-n*)
				475	case `echo 'x\c'` in
				476	c) ECHO_T=' ';; # ECHO_T is single tab character.
				477	*) ECHO_C='\c';;
				478	esac;;
				479	*)
				480	ECHO_N='-n';;
				481	esac
				482
				483	if expr a : '$a$' >/dev/null 2>&1 &&
				484	test "X`expr 00001 : '.*$...$'`" = X001; then
				485	as_expr=expr
				486	else
				487	as_expr=false
				488	fi
				489
				490	rm -f conf$$ conf$$.exe conf$$.file
				491	if test -d conf$$.dir; then
				492	rm -f conf$$.dir/conf$$.file
				493	else
				494	rm -f conf$$.dir
				495	mkdir conf$$.dir
				496	fi
				497	echo >conf$$.file
				498	if ln -s conf$$.file conf$$ 2>/dev/null; then
				499	as_ln_s='ln -s'
				500	# ... but there are two gotchas:
				501	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
				502	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
				503	# In both cases, we have to default to `cp -p'.
				504	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe \|\|
				505	as_ln_s='cp -p'
				506	elif ln conf$$.file conf$$ 2>/dev/null; then
				507	as_ln_s=ln
				508	else
				509	as_ln_s='cp -p'
				510	fi
				511	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
				512	rmdir conf$$.dir 2>/dev/null
				513
				514	if mkdir -p . 2>/dev/null; then
				515	as_mkdir_p=:
				516	else
				517	test -d ./-p && rmdir ./-p
				518	as_mkdir_p=false
				519	fi
				520
				521	if test -x / >/dev/null 2>&1; then
				522	as_test_x='test -x'
				523	else
				524	if ls -dL / >/dev/null 2>&1; then
				525	as_ls_L_option=L
				526	else
				527	as_ls_L_option=
				528	fi
				529	as_test_x='
				530	eval sh -c '\''
				531	if test -d "$1"; then
				532	test -d "$1/.";
				533	else
				534	case $1 in
				535	-*)set "./$1";;
				536	esac;
				537	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
				538	???[sx]):;;)false;;esac;fi
				539	'\'' sh
				540	'
				541	fi
				542	as_executable_p=$as_test_x
				543
				544	# Sed expression to map a string onto a valid CPP name.
				545	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
				546
				547	# Sed expression to map a string onto a valid variable name.
				548	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
				549
				550
				551
				552	exec 7<&0 </dev/null 6>&1
				553
				554	# Name of the host.
				555	# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
				556	# so uname gets run too.
				557	ac_hostname=`(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
				558
				559	#
				560	# Initializations.
				561	#
				562	ac_default_prefix=/usr/local
				563	ac_clean_files=
				564	ac_config_libobj_dir=.
				565	LIBOBJS=
				566	cross_compiling=no
				567	subdirs=
				568	MFLAGS=
				569	MAKEFLAGS=
				570	SHELL=${CONFIG_SHELL-/bin/sh}
				571
				572	# Identity of this package.
				573	PACKAGE_NAME=
				574	PACKAGE_TARNAME=
				575	PACKAGE_VERSION=
				576	PACKAGE_STRING=
				577	PACKAGE_BUGREPORT=
				578
				579	ac_unique_file="./tools/configure.in"
				580	ac_subst_vars='SHELL
				581	PATH_SEPARATOR
				582	PACKAGE_NAME
				583	PACKAGE_TARNAME
				584	PACKAGE_VERSION
				585	PACKAGE_STRING
				586	PACKAGE_BUGREPORT
				587	exec_prefix
				588	prefix
				589	program_transform_name
				590	bindir
				591	sbindir
				592	libexecdir
				593	datarootdir
				594	datadir
				595	sysconfdir
				596	sharedstatedir
				597	localstatedir
				598	includedir
				599	oldincludedir
				600	docdir
				601	infodir
				602	htmldir
				603	dvidir
				604	pdfdir
				605	psdir
				606	libdir
				607	localedir
				608	mandir
				609	DEFS
				610	ECHO_C
				611	ECHO_N
				612	ECHO_T
				613	LIBS
				614	build_alias
				615	host_alias
				616	target_alias
				617	CXX
				618	CXXFLAGS
				619	LDFLAGS
				620	CPPFLAGS
				621	ac_ct_CXX
				622	EXEEXT
				623	OBJEXT
				624	LIBOBJS
				625	LTLIBOBJS'
				626	ac_subst_files=''
				627	ac_precious_vars='build_alias
				628	host_alias
				629	target_alias
				630	CXX
				631	CXXFLAGS
				632	LDFLAGS
				633	LIBS
				634	CPPFLAGS
				635	CCC'
				636
				637
				638	# Initialize some variables set by options.
				639	ac_init_help=
				640	ac_init_version=false
				641	# The variables have the same names as the options, with
				642	# dashes changed to underlines.
				643	cache_file=/dev/null
				644	exec_prefix=NONE
				645	no_create=
				646	no_recursion=
				647	prefix=NONE
				648	program_prefix=NONE
				649	program_suffix=NONE
				650	program_transform_name=s,x,x,
				651	silent=
				652	site=
				653	srcdir=
				654	verbose=
				655	x_includes=NONE
				656	x_libraries=NONE
				657
				658	# Installation directory options.
				659	# These are left unexpanded so users can "make install exec_prefix=/foo"
				660	# and all the variables that are supposed to be based on exec_prefix
				661	# by default will actually change.
				662	# Use braces instead of parens because sh, perl, etc. also accept them.
				663	# (The list follows the same order as the GNU Coding Standards.)
				664	bindir='${exec_prefix}/bin'
				665	sbindir='${exec_prefix}/sbin'
				666	libexecdir='${exec_prefix}/libexec'
				667	datarootdir='${prefix}/share'
				668	datadir='${datarootdir}'
				669	sysconfdir='${prefix}/etc'
				670	sharedstatedir='${prefix}/com'
				671	localstatedir='${prefix}/var'
				672	includedir='${prefix}/include'
				673	oldincludedir='/usr/include'
				674	docdir='${datarootdir}/doc/${PACKAGE}'
				675	infodir='${datarootdir}/info'
				676	htmldir='${docdir}'
				677	dvidir='${docdir}'
				678	pdfdir='${docdir}'
				679	psdir='${docdir}'
				680	libdir='${exec_prefix}/lib'
				681	localedir='${datarootdir}/locale'
				682	mandir='${datarootdir}/man'
				683
				684	ac_prev=
				685	ac_dashdash=
				686	for ac_option
				687	do
				688	# If the previous option needs an argument, assign it.
				689	if test -n "$ac_prev"; then
				690	eval $ac_prev=\$ac_option
				691	ac_prev=
				692	continue
				693	fi
				694
				695	case $ac_option in
				696	=) ac_optarg=`expr "X$ac_option" : '[^=]=$.$'` ;;
				697	*) ac_optarg=yes ;;
				698	esac
				699
				700	# Accept the important Cygnus configure options, so we can diagnose typos.
				701
				702	case $ac_dashdash$ac_option in
				703	--)
				704	ac_dashdash=yes ;;
				705
				706	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
				707	ac_prev=bindir ;;
				708	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
				709	bindir=$ac_optarg ;;
				710
				711	-build \| --build \| --buil \| --bui \| --bu)
				712	ac_prev=build_alias ;;
				713	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
				714	build_alias=$ac_optarg ;;
				715
				716	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
				717	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
				718	ac_prev=cache_file ;;
				719	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
				720	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
				721	cache_file=$ac_optarg ;;
				722
				723	--config-cache \| -C)
				724	cache_file=config.cache ;;
				725
				726	-datadir \| --datadir \| --datadi \| --datad)
				727	ac_prev=datadir ;;
				728	-datadir=* \| --datadir=* \| --datadi=* \| --datad=*)
				729	datadir=$ac_optarg ;;
				730
				731	-datarootdir \| --datarootdir \| --datarootdi \| --datarootd \| --dataroot \
				732	\| --dataroo \| --dataro \| --datar)
				733	ac_prev=datarootdir ;;
				734	-datarootdir=* \| --datarootdir=* \| --datarootdi=* \| --datarootd=* \
				735	\| --dataroot=* \| --dataroo=* \| --dataro=* \| --datar=*)
				736	datarootdir=$ac_optarg ;;
				737
				738	-disable-* \| --disable-*)
				739	ac_feature=`expr "x$ac_option" : 'x-disable-$.$'`
				740	# Reject names that are not valid shell variable names.
				741	expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&
				742	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
				743	{ (exit 1); exit 1; }; }
				744	ac_feature=`echo $ac_feature \| sed 's/[-.]/_/g'`
				745	eval enable_$ac_feature=no ;;
				746
				747	-docdir \| --docdir \| --docdi \| --doc \| --do)
				748	ac_prev=docdir ;;
				749	-docdir=* \| --docdir=* \| --docdi=* \| --doc=* \| --do=*)
				750	docdir=$ac_optarg ;;
				751
				752	-dvidir \| --dvidir \| --dvidi \| --dvid \| --dvi \| --dv)
				753	ac_prev=dvidir ;;
				754	-dvidir=* \| --dvidir=* \| --dvidi=* \| --dvid=* \| --dvi=* \| --dv=*)
				755	dvidir=$ac_optarg ;;
				756
				757	-enable-* \| --enable-*)
				758	ac_feature=`expr "x$ac_option" : 'x-enable-$[^=]$'`
				759	# Reject names that are not valid shell variable names.
				760	expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&
				761	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
				762	{ (exit 1); exit 1; }; }
				763	ac_feature=`echo $ac_feature \| sed 's/[-.]/_/g'`
				764	eval enable_$ac_feature=\$ac_optarg ;;
				765
				766	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
				767	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
				768	\| --exec \| --exe \| --ex)
				769	ac_prev=exec_prefix ;;
				770	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
				771	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
				772	\| --exec=* \| --exe=* \| --ex=*)
				773	exec_prefix=$ac_optarg ;;
				774
				775	-gas \| --gas \| --ga \| --g)
				776	# Obsolete; use --with-gas.
				777	with_gas=yes ;;
				778
				779	-help \| --help \| --hel \| --he \| -h)
				780	ac_init_help=long ;;
				781	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
				782	ac_init_help=recursive ;;
				783	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
				784	ac_init_help=short ;;
				785
				786	-host \| --host \| --hos \| --ho)
				787	ac_prev=host_alias ;;
				788	-host=* \| --host=* \| --hos=* \| --ho=*)
				789	host_alias=$ac_optarg ;;
				790
				791	-htmldir \| --htmldir \| --htmldi \| --htmld \| --html \| --htm \| --ht)
				792	ac_prev=htmldir ;;
				793	-htmldir=* \| --htmldir=* \| --htmldi=* \| --htmld=* \| --html=* \| --htm=* \
				794	\| --ht=*)
				795	htmldir=$ac_optarg ;;
				796
				797	-includedir \| --includedir \| --includedi \| --included \| --include \
				798	\| --includ \| --inclu \| --incl \| --inc)
				799	ac_prev=includedir ;;
				800	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
				801	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
				802	includedir=$ac_optarg ;;
				803
				804	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
				805	ac_prev=infodir ;;
				806	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
				807	infodir=$ac_optarg ;;
				808
				809	-libdir \| --libdir \| --libdi \| --libd)
				810	ac_prev=libdir ;;
				811	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
				812	libdir=$ac_optarg ;;
				813
				814	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
				815	\| --libexe \| --libex \| --libe)
				816	ac_prev=libexecdir ;;
				817	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
				818	\| --libexe=* \| --libex=* \| --libe=*)
				819	libexecdir=$ac_optarg ;;
				820
				821	-localedir \| --localedir \| --localedi \| --localed \| --locale)
				822	ac_prev=localedir ;;
				823	-localedir=* \| --localedir=* \| --localedi=* \| --localed=* \| --locale=*)
				824	localedir=$ac_optarg ;;
				825
				826	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
				827	\| --localstate \| --localstat \| --localsta \| --localst \| --locals)
				828	ac_prev=localstatedir ;;
				829	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
				830	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \| --locals=*)
				831	localstatedir=$ac_optarg ;;
				832
				833	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
				834	ac_prev=mandir ;;
				835	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
				836	mandir=$ac_optarg ;;
				837
				838	-nfp \| --nfp \| --nf)
				839	# Obsolete; use --without-fp.
				840	with_fp=no ;;
				841
				842	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
				843	\| --no-cr \| --no-c \| -n)
				844	no_create=yes ;;
				845
				846	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
				847	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
				848	no_recursion=yes ;;
				849
				850	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
				851	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
				852	\| --oldin \| --oldi \| --old \| --ol \| --o)
				853	ac_prev=oldincludedir ;;
				854	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
				855	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
				856	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
				857	oldincludedir=$ac_optarg ;;
				858
				859	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
				860	ac_prev=prefix ;;
				861	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
				862	prefix=$ac_optarg ;;
				863
				864	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
				865	\| --program-pre \| --program-pr \| --program-p)
				866	ac_prev=program_prefix ;;
				867	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
				868	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
				869	program_prefix=$ac_optarg ;;
				870
				871	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
				872	\| --program-suf \| --program-su \| --program-s)
				873	ac_prev=program_suffix ;;
				874	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
				875	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
				876	program_suffix=$ac_optarg ;;
				877
				878	-program-transform-name \| --program-transform-name \
				879	\| --program-transform-nam \| --program-transform-na \
				880	\| --program-transform-n \| --program-transform- \
				881	\| --program-transform \| --program-transfor \
				882	\| --program-transfo \| --program-transf \
				883	\| --program-trans \| --program-tran \
				884	\| --progr-tra \| --program-tr \| --program-t)
				885	ac_prev=program_transform_name ;;
				886	-program-transform-name=* \| --program-transform-name=* \
				887	\| --program-transform-nam=* \| --program-transform-na=* \
				888	\| --program-transform-n=* \| --program-transform-=* \
				889	\| --program-transform=* \| --program-transfor=* \
				890	\| --program-transfo=* \| --program-transf=* \
				891	\| --program-trans=* \| --program-tran=* \
				892	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
				893	program_transform_name=$ac_optarg ;;
				894
				895	-pdfdir \| --pdfdir \| --pdfdi \| --pdfd \| --pdf \| --pd)
				896	ac_prev=pdfdir ;;
				897	-pdfdir=* \| --pdfdir=* \| --pdfdi=* \| --pdfd=* \| --pdf=* \| --pd=*)
				898	pdfdir=$ac_optarg ;;
				899
				900	-psdir \| --psdir \| --psdi \| --psd \| --ps)
				901	ac_prev=psdir ;;
				902	-psdir=* \| --psdir=* \| --psdi=* \| --psd=* \| --ps=*)
				903	psdir=$ac_optarg ;;
				904
				905	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
				906	\| -silent \| --silent \| --silen \| --sile \| --sil)
				907	silent=yes ;;
				908
				909	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
				910	ac_prev=sbindir ;;
				911	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
				912	\| --sbi=* \| --sb=*)
				913	sbindir=$ac_optarg ;;
				914
				915	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
				916	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
				917	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
				918	\| --sha \| --sh)
				919	ac_prev=sharedstatedir ;;
				920	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
				921	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
				922	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
				923	\| --sha=* \| --sh=*)
				924	sharedstatedir=$ac_optarg ;;
				925
				926	-site \| --site \| --sit)
				927	ac_prev=site ;;
				928	-site=* \| --site=* \| --sit=*)
				929	site=$ac_optarg ;;
				930
				931	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
				932	ac_prev=srcdir ;;
				933	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
				934	srcdir=$ac_optarg ;;
				935
				936	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
				937	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
				938	ac_prev=sysconfdir ;;
				939	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
				940	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
				941	sysconfdir=$ac_optarg ;;
				942
				943	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
				944	ac_prev=target_alias ;;
				945	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
				946	target_alias=$ac_optarg ;;
				947
				948	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
				949	verbose=yes ;;
				950
				951	-version \| --version \| --versio \| --versi \| --vers \| -V)
				952	ac_init_version=: ;;
				953
				954	-with-* \| --with-*)
				955	ac_package=`expr "x$ac_option" : 'x-with-$[^=]$'`
				956	# Reject names that are not valid shell variable names.
				957	expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null &&
				958	{ echo "$as_me: error: invalid package name: $ac_package" >&2
				959	{ (exit 1); exit 1; }; }
				960	ac_package=`echo $ac_package \| sed 's/[-.]/_/g'`
				961	eval with_$ac_package=\$ac_optarg ;;
				962
				963	-without-* \| --without-*)
				964	ac_package=`expr "x$ac_option" : 'x-without-$.$'`
				965	# Reject names that are not valid shell variable names.
				966	expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null &&
				967	{ echo "$as_me: error: invalid package name: $ac_package" >&2
				968	{ (exit 1); exit 1; }; }
				969	ac_package=`echo $ac_package \| sed 's/[-.]/_/g'`
				970	eval with_$ac_package=no ;;
				971
				972	--x)
				973	# Obsolete; use --with-x.
				974	with_x=yes ;;
				975
				976	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
				977	\| --x-incl \| --x-inc \| --x-in \| --x-i)
				978	ac_prev=x_includes ;;
				979	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
				980	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
				981	x_includes=$ac_optarg ;;
				982
				983	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
				984	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
				985	ac_prev=x_libraries ;;
				986	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
				987	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
				988	x_libraries=$ac_optarg ;;
				989
				990	-*) { echo "$as_me: error: unrecognized option: $ac_option
				991	Try \`$0 --help' for more information." >&2
				992	{ (exit 1); exit 1; }; }
				993	;;
				994
				995	=)
				996	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
				997	# Reject names that are not valid shell variable names.
				998	expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
				999	{ echo "$as_me: error: invalid variable name: $ac_envvar" >&2
				1000	{ (exit 1); exit 1; }; }
				1001	eval $ac_envvar=\$ac_optarg
				1002	export $ac_envvar ;;
				1003
				1004	*)
				1005	# FIXME: should be removed in autoconf 3.0.
				1006	echo "$as_me: WARNING: you should use --build, --host, --target" >&2
				1007	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
				1008	echo "$as_me: WARNING: invalid host type: $ac_option" >&2
				1009	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
				1010	;;
				1011
				1012	esac
				1013	done
				1014
				1015	if test -n "$ac_prev"; then
				1016	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
				1017	{ echo "$as_me: error: missing argument to $ac_option" >&2
				1018	{ (exit 1); exit 1; }; }
				1019	fi
				1020
				1021	# Be sure to have absolute directory names.
				1022	for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
				1023	datadir sysconfdir sharedstatedir localstatedir includedir \
				1024	oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
				1025	libdir localedir mandir
				1026	do
				1027	eval ac_val=\$$ac_var
				1028	case $ac_val in
				1029	[\\/$]* \| ?:[\\/]* ) continue;;
				1030	NONE \| '' ) case $ac_var in *prefix ) continue;; esac;;
				1031	esac
				1032	{ echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
				1033	{ (exit 1); exit 1; }; }
				1034	done
				1035
				1036	# There might be people who depend on the old broken behavior: `$host'
				1037	# used to hold the argument of --host etc.
				1038	# FIXME: To remove some day.
				1039	build=$build_alias
				1040	host=$host_alias
				1041	target=$target_alias
				1042
				1043	# FIXME: To remove some day.
				1044	if test "x$host_alias" != x; then
				1045	if test "x$build_alias" = x; then
				1046	cross_compiling=maybe
				1047	echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
				1048	If a cross compiler is detected then cross compile mode will be used." >&2
				1049	elif test "x$build_alias" != "x$host_alias"; then
				1050	cross_compiling=yes
				1051	fi
				1052	fi
				1053
				1054	ac_tool_prefix=
				1055	test -n "$host_alias" && ac_tool_prefix=$host_alias-
				1056
				1057	test "$silent" = yes && exec 6>/dev/null
				1058
				1059
				1060	ac_pwd=`pwd` && test -n "$ac_pwd" &&
				1061	ac_ls_di=`ls -di .` &&
				1062	ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` \|\|
				1063	{ echo "$as_me: error: Working directory cannot be determined" >&2
				1064	{ (exit 1); exit 1; }; }
				1065	test "X$ac_ls_di" = "X$ac_pwd_ls_di" \|\|
				1066	{ echo "$as_me: error: pwd does not report name of working directory" >&2
				1067	{ (exit 1); exit 1; }; }
				1068
				1069
				1070	# Find the source files, if location was not specified.
				1071	if test -z "$srcdir"; then
				1072	ac_srcdir_defaulted=yes
				1073	# Try the directory containing this script, then the parent directory.
				1074	ac_confdir=`$as_dirname -- "$0" \|\|
				1075	$as_expr X"$0" : 'X$.[^/]$//[^/][^/]/$' \\| \
				1076	X"$0" : 'X$//$[^/]' \\| \
				1077	X"$0" : 'X$//$$' \\| \
				1078	X"$0" : 'X$/$' \\| . 2>/dev/null \|\|
				1079	echo X"$0" \|
				1080	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
				1081	s//\1/
				1082	q
				1083	}
				1084	/^X$\/\/$[^/].*/{
				1085	s//\1/
				1086	q
				1087	}
				1088	/^X$\/\/$$/{
				1089	s//\1/
				1090	q
				1091	}
				1092	/^X$\/$.*/{
				1093	s//\1/
				1094	q
				1095	}
				1096	s/.*/./; q'`
				1097	srcdir=$ac_confdir
				1098	if test ! -r "$srcdir/$ac_unique_file"; then
				1099	srcdir=..
				1100	fi
				1101	else
				1102	ac_srcdir_defaulted=no
				1103	fi
				1104	if test ! -r "$srcdir/$ac_unique_file"; then
				1105	test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
				1106	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
				1107	{ (exit 1); exit 1; }; }
				1108	fi
				1109	ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
				1110	ac_abs_confdir=`(
				1111	cd "$srcdir" && test -r "./$ac_unique_file" \|\| { echo "$as_me: error: $ac_msg" >&2
				1112	{ (exit 1); exit 1; }; }
				1113	pwd)`
				1114	# When building in place, set srcdir=.
				1115	if test "$ac_abs_confdir" = "$ac_pwd"; then
				1116	srcdir=.
				1117	fi
				1118	# Remove unnecessary trailing slashes from srcdir.
				1119	# Double slashes in file names in object file debugging info
				1120	# mess up M-x gdb in Emacs.
				1121	case $srcdir in
				1122	/) srcdir=`expr "X$srcdir" : 'X$.[^/]$' \\| "X$srcdir" : 'X$.*$'`;;
				1123	esac
				1124	for ac_var in $ac_precious_vars; do
				1125	eval ac_env_${ac_var}_set=\${${ac_var}+set}
				1126	eval ac_env_${ac_var}_value=\$${ac_var}
				1127	eval ac_cv_env_${ac_var}_set=\${${ac_var}+set}
				1128	eval ac_cv_env_${ac_var}_value=\$${ac_var}
				1129	done
				1130
				1131	#
				1132	# Report the --help message.
				1133	#
				1134	if test "$ac_init_help" = "long"; then
				1135	# Omit some internal or obsolete options to make the list less imposing.
				1136	# This message is too long to be a string in the A/UX 3.1 sh.
				1137	cat <<_ACEOF
				1138	\`configure' configures this package to adapt to many kinds of systems.
				1139
				1140	Usage: $0 [OPTION]... [VAR=VALUE]...
				1141
				1142	To assign environment variables (e.g., CC, CFLAGS...), specify them as
				1143	VAR=VALUE. See below for descriptions of some of the useful variables.
				1144
				1145	Defaults for the options are specified in brackets.
				1146
				1147	Configuration:
				1148	-h, --help display this help and exit
				1149	--help=short display options specific to this package
				1150	--help=recursive display the short help of all the included packages
				1151	-V, --version display version information and exit
				1152	-q, --quiet, --silent do not print \`checking...' messages
				1153	--cache-file=FILE cache test results in FILE [disabled]
				1154	-C, --config-cache alias for \`--cache-file=config.cache'
				1155	-n, --no-create do not create output files
				1156	--srcdir=DIR find the sources in DIR [configure dir or \`..']
				1157
				1158	Installation directories:
				1159	--prefix=PREFIX install architecture-independent files in PREFIX
				1160	[$ac_default_prefix]
				1161	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
				1162	[PREFIX]
				1163
				1164	By default, \`make install' will install all the files in
				1165	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
				1166	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
				1167	for instance \`--prefix=\$HOME'.
				1168
				1169	For better control, use the options below.
				1170
				1171	Fine tuning of the installation directories:
				1172	--bindir=DIR user executables [EPREFIX/bin]
				1173	--sbindir=DIR system admin executables [EPREFIX/sbin]
				1174	--libexecdir=DIR program executables [EPREFIX/libexec]
				1175	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
				1176	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
				1177	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
				1178	--libdir=DIR object code libraries [EPREFIX/lib]
				1179	--includedir=DIR C header files [PREFIX/include]
				1180	--oldincludedir=DIR C header files for non-gcc [/usr/include]
				1181	--datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
				1182	--datadir=DIR read-only architecture-independent data [DATAROOTDIR]
				1183	--infodir=DIR info documentation [DATAROOTDIR/info]
				1184	--localedir=DIR locale-dependent data [DATAROOTDIR/locale]
				1185	--mandir=DIR man documentation [DATAROOTDIR/man]
				1186	--docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE]
				1187	--htmldir=DIR html documentation [DOCDIR]
				1188	--dvidir=DIR dvi documentation [DOCDIR]
				1189	--pdfdir=DIR pdf documentation [DOCDIR]
				1190	--psdir=DIR ps documentation [DOCDIR]
				1191	_ACEOF
				1192
				1193	cat <<\_ACEOF
				1194	_ACEOF
				1195	fi
				1196
				1197	if test -n "$ac_init_help"; then
				1198
				1199	cat <<\_ACEOF
				1200
				1201	Optional Features:
				1202	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
				1203	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
				1204	--enable-test tests current settings rather than defining new ones
				1205	--enable-extension=<ext>
				1206
				1207	Optional Packages:
				1208	--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
				1209	--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
				1210	--with-boost=DIR path to the boost main tree
				1211
				1212	Some influential environment variables:
				1213	CXX C++ compiler command
				1214	CXXFLAGS C++ compiler flags
				1215	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
				1216	nonstandard directory <lib dir>
				1217	LIBS libraries to pass to the linker, e.g. -l<library>
				1218	CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
				1219	you have headers in a nonstandard directory <include dir>
				1220
				1221	Use these variables to override the choices made by `configure' or to help
				1222	it to find libraries and programs with nonstandard names/locations.
				1223
				1224	_ACEOF
				1225	ac_status=$?
				1226	fi
				1227
				1228	if test "$ac_init_help" = "recursive"; then
				1229	# If there are subdirs, report their specific --help.
				1230	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
				1231	test -d "$ac_dir" \|\| continue
				1232	ac_builddir=.
				1233
				1234	case "$ac_dir" in
				1235	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
				1236	*)
				1237	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
				1238	# A ".." for each directory in $ac_dir_suffix.
				1239	ac_top_builddir_sub=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,/..,g;s,/,,'`
				1240	case $ac_top_builddir_sub in
				1241	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
				1242	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
				1243	esac ;;
				1244	esac
				1245	ac_abs_top_builddir=$ac_pwd
				1246	ac_abs_builddir=$ac_pwd$ac_dir_suffix
				1247	# for backward compatibility:
				1248	ac_top_builddir=$ac_top_build_prefix
				1249
				1250	case $srcdir in
				1251	.) # We are building in place.
				1252	ac_srcdir=.
				1253	ac_top_srcdir=$ac_top_builddir_sub
				1254	ac_abs_top_srcdir=$ac_pwd ;;
				1255	[\\/]* \| ?:[\\/]* ) # Absolute name.
				1256	ac_srcdir=$srcdir$ac_dir_suffix;
				1257	ac_top_srcdir=$srcdir
				1258	ac_abs_top_srcdir=$srcdir ;;
				1259	*) # Relative name.
				1260	ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
				1261	ac_top_srcdir=$ac_top_build_prefix$srcdir
				1262	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
				1263	esac
				1264	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
				1265
				1266	cd "$ac_dir" \|\| { ac_status=$?; continue; }
				1267	# Check for guested configure.
				1268	if test -f "$ac_srcdir/configure.gnu"; then
				1269	echo &&
				1270	$SHELL "$ac_srcdir/configure.gnu" --help=recursive
				1271	elif test -f "$ac_srcdir/configure"; then
				1272	echo &&
				1273	$SHELL "$ac_srcdir/configure" --help=recursive
				1274	else
				1275	echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
				1276	fi \|\| ac_status=$?
				1277	cd "$ac_pwd" \|\| { ac_status=$?; break; }
				1278	done
				1279	fi
				1280
				1281	test -n "$ac_init_help" && exit $ac_status
				1282	if $ac_init_version; then
				1283	cat <<\_ACEOF
				1284	configure
				1285	generated by GNU Autoconf 2.61
				1286
				1287	Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
				1288	2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
				1289	This configure script is free software; the Free Software Foundation
				1290	gives unlimited permission to copy, distribute and modify it.
				1291	_ACEOF
				1292	exit
				1293	fi
				1294	cat >config.log <<_ACEOF
				1295	This file contains any messages produced by compilers while
				1296	running configure, to aid debugging if configure makes a mistake.
				1297
				1298	It was created by $as_me, which was
				1299	generated by GNU Autoconf 2.61. Invocation command line was
				1300
				1301	$ $0 $@
				1302
				1303	_ACEOF
				1304	exec 5>>config.log
				1305	{
				1306	cat <<_ASUNAME
				1307	## --------- ##
				1308	## Platform. ##
				1309	## --------- ##
				1310
				1311	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
				1312	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
				1313	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
				1314	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
				1315	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
				1316
				1317	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
				1318	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
				1319
				1320	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
				1321	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
				1322	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
				1323	/usr/bin/hostinfo = `(/usr/bin/hostinfo) 2>/dev/null \|\| echo unknown`
				1324	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
				1325	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
				1326	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
				1327
				1328	_ASUNAME
				1329
				1330	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
				1331	for as_dir in $PATH
				1332	do
				1333	IFS=$as_save_IFS
				1334	test -z "$as_dir" && as_dir=.
				1335	echo "PATH: $as_dir"
				1336	done
				1337	IFS=$as_save_IFS
				1338
				1339	} >&5
				1340
				1341	cat >&5 <<_ACEOF
				1342
				1343
				1344	## ----------- ##
				1345	## Core tests. ##
				1346	## ----------- ##
				1347
				1348	_ACEOF
				1349
				1350
				1351	# Keep a trace of the command line.
				1352	# Strip out --no-create and --no-recursion so they do not pile up.
				1353	# Strip out --silent because we don't want to record it for future runs.
				1354	# Also quote any args containing shell meta-characters.
				1355	# Make two passes to allow for proper duplicate-argument suppression.
				1356	ac_configure_args=
				1357	ac_configure_args0=
				1358	ac_configure_args1=
				1359	ac_must_keep_next=false
				1360	for ac_pass in 1 2
				1361	do
				1362	for ac_arg
				1363	do
				1364	case $ac_arg in
				1365	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
				1366	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
				1367	\| -silent \| --silent \| --silen \| --sile \| --sil)
				1368	continue ;;
				1369	\')
				1370	ac_arg=`echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
				1371	esac
				1372	case $ac_pass in
				1373	1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
				1374	2)
				1375	ac_configure_args1="$ac_configure_args1 '$ac_arg'"
				1376	if test $ac_must_keep_next = true; then
				1377	ac_must_keep_next=false # Got value, back to normal.
				1378	else
				1379	case $ac_arg in
				1380	= \| --config-cache \| -C \| -disable-* \| --disable-* \
				1381	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
				1382	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
				1383	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
				1384	case "$ac_configure_args0 " in
				1385	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
				1386	esac
				1387	;;
				1388	-* ) ac_must_keep_next=true ;;
				1389	esac
				1390	fi
				1391	ac_configure_args="$ac_configure_args '$ac_arg'"
				1392	;;
				1393	esac
				1394	done
				1395	done
				1396	$as_unset ac_configure_args0 \|\| test "${ac_configure_args0+set}" != set \|\| { ac_configure_args0=; export ac_configure_args0; }
				1397	$as_unset ac_configure_args1 \|\| test "${ac_configure_args1+set}" != set \|\| { ac_configure_args1=; export ac_configure_args1; }
				1398
				1399	# When interrupted or exit'd, cleanup temporary files, and complete
				1400	# config.log. We remove comments because anyway the quotes in there
				1401	# would cause problems or look ugly.
				1402	# WARNING: Use '\'' to represent an apostrophe within the trap.
				1403	# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
				1404	trap 'exit_status=$?
				1405	# Save into config.log some information that might help in debugging.
				1406	{
				1407	echo
				1408
				1409	cat <<\_ASBOX
				1410	## ---------------- ##
				1411	## Cache variables. ##
				1412	## ---------------- ##
				1413	_ASBOX
				1414	echo
				1415	# The following way of writing the cache mishandles newlines in values,
				1416	(
				1417	for ac_var in `(set) 2>&1 \| sed -n '\''s/^$[a-zA-Z_][a-zA-Z0-9_]$=./\1/p'\''`; do
				1418	eval ac_val=\$$ac_var
				1419	case $ac_val in #(
				1420	${as_nl})
				1421	case $ac_var in #(
				1422	_cv_) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
				1423	echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
				1424	esac
				1425	case $ac_var in #(
				1426	_ \| IFS \| as_nl) ;; #(
				1427	*) $as_unset $ac_var ;;
				1428	esac ;;
				1429	esac
				1430	done
				1431	(set) 2>&1 \|
				1432	case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
				1433	${as_nl}ac_space=\ )
				1434	sed -n \
				1435	"s/'\''/'\''\\\\'\'''\''/g;
				1436	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\''\\2'\''/p"
				1437	;; #(
				1438	*)
				1439	sed -n "/^[_$as_cr_alnum]_cv_[_$as_cr_alnum]=/p"
				1440	;;
				1441	esac \|
				1442	sort
				1443	)
				1444	echo
				1445
				1446	cat <<\_ASBOX
				1447	## ----------------- ##
				1448	## Output variables. ##
				1449	## ----------------- ##
				1450	_ASBOX
				1451	echo
				1452	for ac_var in $ac_subst_vars
				1453	do
				1454	eval ac_val=\$$ac_var
				1455	case $ac_val in
				1456	\'\'') ac_val=`echo "$ac_val" \| sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
				1457	esac
				1458	echo "$ac_var='\''$ac_val'\''"
				1459	done \| sort
				1460	echo
				1461
				1462	if test -n "$ac_subst_files"; then
				1463	cat <<\_ASBOX
				1464	## ------------------- ##
				1465	## File substitutions. ##
				1466	## ------------------- ##
				1467	_ASBOX
				1468	echo
				1469	for ac_var in $ac_subst_files
				1470	do
				1471	eval ac_val=\$$ac_var
				1472	case $ac_val in
				1473	\'\'') ac_val=`echo "$ac_val" \| sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
				1474	esac
				1475	echo "$ac_var='\''$ac_val'\''"
				1476	done \| sort
				1477	echo
				1478	fi
				1479
				1480	if test -s confdefs.h; then
				1481	cat <<\_ASBOX
				1482	## ----------- ##
				1483	## confdefs.h. ##
				1484	## ----------- ##
				1485	_ASBOX
				1486	echo
				1487	cat confdefs.h
				1488	echo
				1489	fi
				1490	test "$ac_signal" != 0 &&
				1491	echo "$as_me: caught signal $ac_signal"
				1492	echo "$as_me: exit $exit_status"
				1493	} >&5
				1494	rm -f core .core core.conftest. &&
				1495	rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
				1496	exit $exit_status
				1497	' 0
				1498	for ac_signal in 1 2 13 15; do
				1499	trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
				1500	done
				1501	ac_signal=0
				1502
				1503	# confdefs.h avoids OS command line length limits that DEFS can exceed.
				1504	rm -f -r conftest* confdefs.h
				1505
				1506	# Predefined preprocessor variables.
				1507
				1508	cat >>confdefs.h <<_ACEOF
				1509	#define PACKAGE_NAME "$PACKAGE_NAME"
				1510	_ACEOF
				1511
				1512
				1513	cat >>confdefs.h <<_ACEOF
				1514	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
				1515	_ACEOF
				1516
				1517
				1518	cat >>confdefs.h <<_ACEOF
				1519	#define PACKAGE_VERSION "$PACKAGE_VERSION"
				1520	_ACEOF
				1521
				1522
				1523	cat >>confdefs.h <<_ACEOF
				1524	#define PACKAGE_STRING "$PACKAGE_STRING"
				1525	_ACEOF
				1526
				1527
				1528	cat >>confdefs.h <<_ACEOF
				1529	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
				1530	_ACEOF
				1531
				1532
				1533	# Let the site file select an alternate cache file if it wants to.
				1534	# Prefer explicitly selected file to automatically selected ones.
				1535	if test -n "$CONFIG_SITE"; then
				1536	set x "$CONFIG_SITE"
				1537	elif test "x$prefix" != xNONE; then
				1538	set x "$prefix/share/config.site" "$prefix/etc/config.site"
				1539	else
				1540	set x "$ac_default_prefix/share/config.site" \
				1541	"$ac_default_prefix/etc/config.site"
				1542	fi
				1543	shift
				1544	for ac_site_file
				1545	do
				1546	if test -r "$ac_site_file"; then
				1547	{ echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
				1548	echo "$as_me: loading site script $ac_site_file" >&6;}
				1549	sed 's/^/\| /' "$ac_site_file" >&5
				1550	. "$ac_site_file"
				1551	fi
				1552	done
				1553
				1554
				1555	# Check that the precious variables saved in the cache have kept the same
				1556	# value.
				1557	ac_cache_corrupted=false
				1558	for ac_var in $ac_precious_vars; do
				1559	eval ac_old_set=\$ac_cv_env_${ac_var}_set
				1560	eval ac_new_set=\$ac_env_${ac_var}_set
				1561	eval ac_old_val=\$ac_cv_env_${ac_var}_value
				1562	eval ac_new_val=\$ac_env_${ac_var}_value
				1563	case $ac_old_set,$ac_new_set in
				1564	set,)
				1565	{ echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
				1566	echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
				1567	ac_cache_corrupted=: ;;
				1568	,set)
				1569	{ echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
				1570	echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
				1571	ac_cache_corrupted=: ;;
				1572	,);;
				1573	*)
				1574	if test "x$ac_old_val" != "x$ac_new_val"; then
				1575	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
				1576	echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
				1577	{ echo "$as_me:$LINENO: former value: $ac_old_val" >&5
				1578	echo "$as_me: former value: $ac_old_val" >&2;}
				1579	{ echo "$as_me:$LINENO: current value: $ac_new_val" >&5
				1580	echo "$as_me: current value: $ac_new_val" >&2;}
				1581	ac_cache_corrupted=:
				1582	fi;;
				1583	esac
				1584	# Pass precious variables to config.status.
				1585	if test "$ac_new_set" = set; then
				1586	case $ac_new_val in
				1587	\') ac_arg=$ac_var=`echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
				1588	*) ac_arg=$ac_var=$ac_new_val ;;
				1589	esac
				1590	case " $ac_configure_args " in
				1591	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
				1592	*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
				1593	esac
				1594	fi
				1595	done
				1596	if $ac_cache_corrupted; then
				1597	{ echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
				1598	echo "$as_me: error: changes in the environment can compromise the build" >&2;}
				1599	{ { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
				1600	echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
				1601	{ (exit 1); exit 1; }; }
				1602	fi
				1603
				1604
				1605
				1606
				1607
				1608
				1609
				1610
				1611
				1612
				1613
				1614
				1615
				1616
				1617
				1618
				1619
				1620	ac_ext=c
				1621	ac_cpp='$CPP $CPPFLAGS'
				1622	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
				1623	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
				1624	ac_compiler_gnu=$ac_cv_c_compiler_gnu
				1625
				1626
				1627
				1628
				1629	# Check whether --enable-test was given.
				1630	if test "${enable_test+set}" = set; then
				1631	enableval=$enable_test;
				1632	fi
				1633
				1634
				1635	if test "foo"$enable_test = "foo"; then
				1636	enable_test="no"
				1637	fi
				1638
				1639	cat << EOF
				1640	* $0: boost configuration utility *
				1641
				1642	Please stand by while exploring compiler capabilities...
				1643	Be patient - this could take some time...
				1644
				1645	Note that this test script only gives an approximate
				1646	configuration - you will need to test the results carefully
				1647	using the boost regression test suite before using the results.
				1648	EOF
				1649
				1650	if test $enable_test = 'yes'; then
				1651
				1652	cat << EOF
				1653
				1654	This script reports only the difference between the detected
				1655	configuration, and the existing boost configuration. Its
				1656	primary aim is to quickly report how well boost is configured
				1657	for one compiler.
				1658
				1659	***
				1660
				1661	EOF
				1662
				1663	else
				1664
				1665	cat << EOF
				1666
				1667	***
				1668
				1669	EOF
				1670	fi
				1671
				1672	# Check whether --enable-extension was given.
				1673	if test "${enable_extension+set}" = set; then
				1674	enableval=$enable_extension;
				1675	case "$enableval" in
				1676	no) { echo "$as_me:$LINENO: result: Info :.cpp used as extension for tests" >&5
				1677	echo "${ECHO_T}Info :.cpp used as extension for tests" >&6; }
				1678	ac_ext=cpp
				1679	;;
				1680	*) { echo "$as_me:$LINENO: result: Argument : .$enableval used as extension" >&5
				1681	echo "${ECHO_T}Argument : .$enableval used as extension" >&6; }
				1682	ac_ext=$enableval
				1683	esac
				1684
				1685	else
				1686	{ echo "$as_me:$LINENO: result: Info : .cpp used as extension for tests" >&5
				1687	echo "${ECHO_T}Info : .cpp used as extension for tests" >&6; }
				1688	ac_ext=cpp
				1689
				1690
				1691	fi
				1692
				1693
				1694
				1695	if test -f /bin/sed ; then
				1696	SED=/bin/sed
				1697	else
				1698	if test -f /usr/bin/sed ; then
				1699	SED=/usr/bin/sed
				1700	else
				1701	SED=sed
				1702	fi
				1703	fi
				1704
				1705	{ echo "$as_me:$LINENO: checking for boost main tree" >&5
				1706	echo $ECHO_N "checking for boost main tree... $ECHO_C" >&6; }
				1707	boost_base=
				1708
				1709	# Check whether --with-boost was given.
				1710	if test "${with_boost+set}" = set; then
				1711	withval=$with_boost;
				1712	#echo "--with boost is set"
				1713	if test "x$withval" != "x"; then
				1714	if test "x$withval" != no; then
				1715	boost_base=`echo "$withval" \| $SED 's,//*,/,g' \| $SED 's,/$,,'`
				1716	#echo boost_base=$boost_base
				1717	if test -f "$boost_base/boost/config.hpp"; then
				1718	if test -f "$boost_base/libs/config/configure"; then :; else
				1719	boost_base=
				1720	#echo "$boost_base/libs/config/configure" not found
				1721	fi
				1722	else
				1723	#echo "$boost_base/boost/config.hpp" not found
				1724	boost_base=
				1725	fi
				1726	fi
				1727	fi
				1728
				1729
				1730	fi
				1731
				1732	if test "x$boost_base" = "x"; then
				1733	#echo '$0 = ' $0
				1734	boost_base=`expr "x$0" : 'x$.$/[/]' \\| '.'`
				1735	boost_base="$boost_base/../.."
				1736	#echo boost_base=$boost_base
				1737	if test -f "$boost_base/boost/config.hpp"; then
				1738	if test -f "$boost_base/libs/config/configure"; then :; else
				1739	boost_base=
				1740	fi
				1741	else
				1742	boost_base=
				1743	fi
				1744	fi
				1745	if test "x$boost_base" != "x"; then
				1746	{ echo "$as_me:$LINENO: result: $boost_base" >&5
				1747	echo "${ECHO_T}$boost_base" >&6; }
				1748	else
				1749	{ echo "$as_me:$LINENO: result: not found" >&5
				1750	echo "${ECHO_T}not found" >&6; }
				1751	{ { echo "$as_me:$LINENO: error: The boost main tree was not found.
				1752	Specify its location by the --with-boost option." >&5
				1753	echo "$as_me: error: The boost main tree was not found.
				1754	Specify its location by the --with-boost option." >&2;}
				1755	{ (exit 1); exit 1; }; }
				1756	fi
				1757
				1758
				1759
				1760	# Save that, as it is being redefined several times
				1761	use_ac_ext=$ac_ext
				1762
				1763	ac_ext=cpp
				1764	ac_cpp='$CXXCPP $CPPFLAGS'
				1765	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
				1766	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
				1767	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
				1768	if test -z "$CXX"; then
				1769	if test -n "$CCC"; then
				1770	CXX=$CCC
				1771	else
				1772	if test -n "$ac_tool_prefix"; then
				1773	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
				1774	do
				1775	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
				1776	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
				1777	{ echo "$as_me:$LINENO: checking for $ac_word" >&5
				1778	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
				1779	if test "${ac_cv_prog_CXX+set}" = set; then
				1780	echo $ECHO_N "(cached) $ECHO_C" >&6
				1781	else
				1782	if test -n "$CXX"; then
				1783	ac_cv_prog_CXX="$CXX" # Let the user override the test.
				1784	else
				1785	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
				1786	for as_dir in $PATH
				1787	do
				1788	IFS=$as_save_IFS
				1789	test -z "$as_dir" && as_dir=.
				1790	for ac_exec_ext in '' $ac_executable_extensions; do
				1791	if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
				1792	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
				1793	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
				1794	break 2
				1795	fi
				1796	done
				1797	done
				1798	IFS=$as_save_IFS
				1799
				1800	fi
				1801	fi
				1802	CXX=$ac_cv_prog_CXX
				1803	if test -n "$CXX"; then
				1804	{ echo "$as_me:$LINENO: result: $CXX" >&5
				1805	echo "${ECHO_T}$CXX" >&6; }
				1806	else
				1807	{ echo "$as_me:$LINENO: result: no" >&5
				1808	echo "${ECHO_T}no" >&6; }
				1809	fi
				1810
				1811
				1812	test -n "$CXX" && break
				1813	done
				1814	fi
				1815	if test -z "$CXX"; then
				1816	ac_ct_CXX=$CXX
				1817	for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
				1818	do
				1819	# Extract the first word of "$ac_prog", so it can be a program name with args.
				1820	set dummy $ac_prog; ac_word=$2
				1821	{ echo "$as_me:$LINENO: checking for $ac_word" >&5
				1822	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }
				1823	if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
				1824	echo $ECHO_N "(cached) $ECHO_C" >&6
				1825	else
				1826	if test -n "$ac_ct_CXX"; then
				1827	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
				1828	else
				1829	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
				1830	for as_dir in $PATH
				1831	do
				1832	IFS=$as_save_IFS
				1833	test -z "$as_dir" && as_dir=.
				1834	for ac_exec_ext in '' $ac_executable_extensions; do
				1835	if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
				1836	ac_cv_prog_ac_ct_CXX="$ac_prog"
				1837	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
				1838	break 2
				1839	fi
				1840	done
				1841	done
				1842	IFS=$as_save_IFS
				1843
				1844	fi
				1845	fi
				1846	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
				1847	if test -n "$ac_ct_CXX"; then
				1848	{ echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
				1849	echo "${ECHO_T}$ac_ct_CXX" >&6; }
				1850	else
				1851	{ echo "$as_me:$LINENO: result: no" >&5
				1852	echo "${ECHO_T}no" >&6; }
				1853	fi
				1854
				1855
				1856	test -n "$ac_ct_CXX" && break
				1857	done
				1858
				1859	if test "x$ac_ct_CXX" = x; then
				1860	CXX="g++"
				1861	else
				1862	case $cross_compiling:$ac_tool_warned in
				1863	yes:)
				1864	{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
				1865	whose name does not start with the host triplet. If you think this
				1866	configuration is useful to you, please write to autoconf@gnu.org." >&5
				1867	echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
				1868	whose name does not start with the host triplet. If you think this
				1869	configuration is useful to you, please write to autoconf@gnu.org." >&2;}
				1870	ac_tool_warned=yes ;;
				1871	esac
				1872	CXX=$ac_ct_CXX
				1873	fi
				1874	fi
				1875
				1876	fi
				1877	fi
				1878	# Provide some information about the compiler.
				1879	echo "$as_me:$LINENO: checking for C++ compiler version" >&5
				1880	ac_compiler=`set X $ac_compile; echo $2`
				1881	{ (ac_try="$ac_compiler --version >&5"
				1882	case "(($ac_try" in
				1883	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				1884	*) ac_try_echo=$ac_try;;
				1885	esac
				1886	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				1887	(eval "$ac_compiler --version >&5") 2>&5
				1888	ac_status=$?
				1889	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				1890	(exit $ac_status); }
				1891	{ (ac_try="$ac_compiler -v >&5"
				1892	case "(($ac_try" in
				1893	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				1894	*) ac_try_echo=$ac_try;;
				1895	esac
				1896	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				1897	(eval "$ac_compiler -v >&5") 2>&5
				1898	ac_status=$?
				1899	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				1900	(exit $ac_status); }
				1901	{ (ac_try="$ac_compiler -V >&5"
				1902	case "(($ac_try" in
				1903	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				1904	*) ac_try_echo=$ac_try;;
				1905	esac
				1906	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				1907	(eval "$ac_compiler -V >&5") 2>&5
				1908	ac_status=$?
				1909	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				1910	(exit $ac_status); }
				1911
				1912	cat >conftest.$ac_ext <<_ACEOF
				1913	/* confdefs.h. */
				1914	_ACEOF
				1915	cat confdefs.h >>conftest.$ac_ext
				1916	cat >>conftest.$ac_ext <<_ACEOF
				1917	/* end confdefs.h. */
				1918
				1919	int
				1920	main ()
				1921	{
				1922
				1923	;
				1924	return 0;
				1925	}
				1926	_ACEOF
				1927	ac_clean_files_save=$ac_clean_files
				1928	ac_clean_files="$ac_clean_files a.out a.exe b.out"
				1929	# Try to create an executable without -o first, disregard a.out.
				1930	# It will help us diagnose broken compilers, and finding out an intuition
				1931	# of exeext.
				1932	{ echo "$as_me:$LINENO: checking for C++ compiler default output file name" >&5
				1933	echo $ECHO_N "checking for C++ compiler default output file name... $ECHO_C" >&6; }
				1934	ac_link_default=`echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
				1935	#
				1936	# List of possible output files, starting from the most likely.
				1937	# The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
				1938	# only as a last resort. b.out is created by i960 compilers.
				1939	ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
				1940	#
				1941	# The IRIX 6 linker writes into existing files which may not be
				1942	# executable, retaining their permissions. Remove them first so a
				1943	# subsequent execution test works.
				1944	ac_rmfiles=
				1945	for ac_file in $ac_files
				1946	do
				1947	case $ac_file in
				1948	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .o \| .obj ) ;;
				1949	* ) ac_rmfiles="$ac_rmfiles $ac_file";;
				1950	esac
				1951	done
				1952	rm -f $ac_rmfiles
				1953
				1954	if { (ac_try="$ac_link_default"
				1955	case "(($ac_try" in
				1956	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				1957	*) ac_try_echo=$ac_try;;
				1958	esac
				1959	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				1960	(eval "$ac_link_default") 2>&5
				1961	ac_status=$?
				1962	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				1963	(exit $ac_status); }; then
				1964	# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
				1965	# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
				1966	# in a Makefile. We should not override ac_cv_exeext if it was cached,
				1967	# so that the user can short-circuit this test for compilers unknown to
				1968	# Autoconf.
				1969	for ac_file in $ac_files ''
				1970	do
				1971	test -f "$ac_file" \|\| continue
				1972	case $ac_file in
				1973	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .o \| .obj )
				1974	;;
				1975	[ab].out )
				1976	# We found the default executable, but exeext='' is most
				1977	# certainly right.
				1978	break;;
				1979	. )
				1980	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
				1981	then :; else
				1982	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
				1983	fi
				1984	# We set ac_cv_exeext here because the later test for it is not
				1985	# safe: cross compilers may not add the suffix if given an `-o'
				1986	# argument, so we may need to know it at that point already.
				1987	# Even if this section looks crufty: it has the advantage of
				1988	# actually working.
				1989	break;;
				1990	* )
				1991	break;;
				1992	esac
				1993	done
				1994	test "$ac_cv_exeext" = no && ac_cv_exeext=
				1995
				1996	else
				1997	ac_file=''
				1998	fi
				1999
				2000	{ echo "$as_me:$LINENO: result: $ac_file" >&5
				2001	echo "${ECHO_T}$ac_file" >&6; }
				2002	if test -z "$ac_file"; then
				2003	echo "$as_me: failed program was:" >&5
				2004	sed 's/^/\| /' conftest.$ac_ext >&5
				2005
				2006	{ { echo "$as_me:$LINENO: error: C++ compiler cannot create executables
				2007	See \`config.log' for more details." >&5
				2008	echo "$as_me: error: C++ compiler cannot create executables
				2009	See \`config.log' for more details." >&2;}
				2010	{ (exit 77); exit 77; }; }
				2011	fi
				2012
				2013	ac_exeext=$ac_cv_exeext
				2014
				2015	# Check that the compiler produces executables we can run. If not, either
				2016	# the compiler is broken, or we cross compile.
				2017	{ echo "$as_me:$LINENO: checking whether the C++ compiler works" >&5
				2018	echo $ECHO_N "checking whether the C++ compiler works... $ECHO_C" >&6; }
				2019	# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
				2020	# If not cross compiling, check that we can run a simple program.
				2021	if test "$cross_compiling" != yes; then
				2022	if { ac_try='./$ac_file'
				2023	{ (case "(($ac_try" in
				2024	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2025	*) ac_try_echo=$ac_try;;
				2026	esac
				2027	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2028	(eval "$ac_try") 2>&5
				2029	ac_status=$?
				2030	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2031	(exit $ac_status); }; }; then
				2032	cross_compiling=no
				2033	else
				2034	if test "$cross_compiling" = maybe; then
				2035	cross_compiling=yes
				2036	else
				2037	{ { echo "$as_me:$LINENO: error: cannot run C++ compiled programs.
				2038	If you meant to cross compile, use \`--host'.
				2039	See \`config.log' for more details." >&5
				2040	echo "$as_me: error: cannot run C++ compiled programs.
				2041	If you meant to cross compile, use \`--host'.
				2042	See \`config.log' for more details." >&2;}
				2043	{ (exit 1); exit 1; }; }
				2044	fi
				2045	fi
				2046	fi
				2047	{ echo "$as_me:$LINENO: result: yes" >&5
				2048	echo "${ECHO_T}yes" >&6; }
				2049
				2050	rm -f a.out a.exe conftest$ac_cv_exeext b.out
				2051	ac_clean_files=$ac_clean_files_save
				2052	# Check that the compiler produces executables we can run. If not, either
				2053	# the compiler is broken, or we cross compile.
				2054	{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
				2055	echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; }
				2056	{ echo "$as_me:$LINENO: result: $cross_compiling" >&5
				2057	echo "${ECHO_T}$cross_compiling" >&6; }
				2058
				2059	{ echo "$as_me:$LINENO: checking for suffix of executables" >&5
				2060	echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; }
				2061	if { (ac_try="$ac_link"
				2062	case "(($ac_try" in
				2063	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2064	*) ac_try_echo=$ac_try;;
				2065	esac
				2066	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2067	(eval "$ac_link") 2>&5
				2068	ac_status=$?
				2069	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2070	(exit $ac_status); }; then
				2071	# If both `conftest.exe' and `conftest' are `present' (well, observable)
				2072	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
				2073	# work properly (i.e., refer to `conftest.exe'), while it won't with
				2074	# `rm'.
				2075	for ac_file in conftest.exe conftest conftest.*; do
				2076	test -f "$ac_file" \|\| continue
				2077	case $ac_file in
				2078	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf \| .o \| .obj ) ;;
				2079	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
				2080	break;;
				2081	* ) break;;
				2082	esac
				2083	done
				2084	else
				2085	{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
				2086	See \`config.log' for more details." >&5
				2087	echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
				2088	See \`config.log' for more details." >&2;}
				2089	{ (exit 1); exit 1; }; }
				2090	fi
				2091
				2092	rm -f conftest$ac_cv_exeext
				2093	{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
				2094	echo "${ECHO_T}$ac_cv_exeext" >&6; }
				2095
				2096	rm -f conftest.$ac_ext
				2097	EXEEXT=$ac_cv_exeext
				2098	ac_exeext=$EXEEXT
				2099	{ echo "$as_me:$LINENO: checking for suffix of object files" >&5
				2100	echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; }
				2101	if test "${ac_cv_objext+set}" = set; then
				2102	echo $ECHO_N "(cached) $ECHO_C" >&6
				2103	else
				2104	cat >conftest.$ac_ext <<_ACEOF
				2105	/* confdefs.h. */
				2106	_ACEOF
				2107	cat confdefs.h >>conftest.$ac_ext
				2108	cat >>conftest.$ac_ext <<_ACEOF
				2109	/* end confdefs.h. */
				2110
				2111	int
				2112	main ()
				2113	{
				2114
				2115	;
				2116	return 0;
				2117	}
				2118	_ACEOF
				2119	rm -f conftest.o conftest.obj
				2120	if { (ac_try="$ac_compile"
				2121	case "(($ac_try" in
				2122	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2123	*) ac_try_echo=$ac_try;;
				2124	esac
				2125	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2126	(eval "$ac_compile") 2>&5
				2127	ac_status=$?
				2128	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2129	(exit $ac_status); }; then
				2130	for ac_file in conftest.o conftest.obj conftest.*; do
				2131	test -f "$ac_file" \|\| continue;
				2132	case $ac_file in
				2133	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .map \| .inf ) ;;
				2134	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
				2135	break;;
				2136	esac
				2137	done
				2138	else
				2139	echo "$as_me: failed program was:" >&5
				2140	sed 's/^/\| /' conftest.$ac_ext >&5
				2141
				2142	{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
				2143	See \`config.log' for more details." >&5
				2144	echo "$as_me: error: cannot compute suffix of object files: cannot compile
				2145	See \`config.log' for more details." >&2;}
				2146	{ (exit 1); exit 1; }; }
				2147	fi
				2148
				2149	rm -f conftest.$ac_cv_objext conftest.$ac_ext
				2150	fi
				2151	{ echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
				2152	echo "${ECHO_T}$ac_cv_objext" >&6; }
				2153	OBJEXT=$ac_cv_objext
				2154	ac_objext=$OBJEXT
				2155	{ echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
				2156	echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6; }
				2157	if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
				2158	echo $ECHO_N "(cached) $ECHO_C" >&6
				2159	else
				2160	cat >conftest.$ac_ext <<_ACEOF
				2161	/* confdefs.h. */
				2162	_ACEOF
				2163	cat confdefs.h >>conftest.$ac_ext
				2164	cat >>conftest.$ac_ext <<_ACEOF
				2165	/* end confdefs.h. */
				2166
				2167	int
				2168	main ()
				2169	{
				2170	#ifndef __GNUC__
				2171	choke me
				2172	#endif
				2173
				2174	;
				2175	return 0;
				2176	}
				2177	_ACEOF
				2178	rm -f conftest.$ac_objext
				2179	if { (ac_try="$ac_compile"
				2180	case "(($ac_try" in
				2181	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2182	*) ac_try_echo=$ac_try;;
				2183	esac
				2184	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2185	(eval "$ac_compile") 2>conftest.er1
				2186	ac_status=$?
				2187	grep -v '^ *+' conftest.er1 >conftest.err
				2188	rm -f conftest.er1
				2189	cat conftest.err >&5
				2190	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2191	(exit $ac_status); } && {
				2192	test -z "$ac_cxx_werror_flag" \|\|
				2193	test ! -s conftest.err
				2194	} && test -s conftest.$ac_objext; then
				2195	ac_compiler_gnu=yes
				2196	else
				2197	echo "$as_me: failed program was:" >&5
				2198	sed 's/^/\| /' conftest.$ac_ext >&5
				2199
				2200	ac_compiler_gnu=no
				2201	fi
				2202
				2203	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
				2204	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
				2205
				2206	fi
				2207	{ echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
				2208	echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6; }
				2209	GXX=`test $ac_compiler_gnu = yes && echo yes`
				2210	ac_test_CXXFLAGS=${CXXFLAGS+set}
				2211	ac_save_CXXFLAGS=$CXXFLAGS
				2212	{ echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
				2213	echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6; }
				2214	if test "${ac_cv_prog_cxx_g+set}" = set; then
				2215	echo $ECHO_N "(cached) $ECHO_C" >&6
				2216	else
				2217	ac_save_cxx_werror_flag=$ac_cxx_werror_flag
				2218	ac_cxx_werror_flag=yes
				2219	ac_cv_prog_cxx_g=no
				2220	CXXFLAGS="-g"
				2221	cat >conftest.$ac_ext <<_ACEOF
				2222	/* confdefs.h. */
				2223	_ACEOF
				2224	cat confdefs.h >>conftest.$ac_ext
				2225	cat >>conftest.$ac_ext <<_ACEOF
				2226	/* end confdefs.h. */
				2227
				2228	int
				2229	main ()
				2230	{
				2231
				2232	;
				2233	return 0;
				2234	}
				2235	_ACEOF
				2236	rm -f conftest.$ac_objext
				2237	if { (ac_try="$ac_compile"
				2238	case "(($ac_try" in
				2239	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2240	*) ac_try_echo=$ac_try;;
				2241	esac
				2242	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2243	(eval "$ac_compile") 2>conftest.er1
				2244	ac_status=$?
				2245	grep -v '^ *+' conftest.er1 >conftest.err
				2246	rm -f conftest.er1
				2247	cat conftest.err >&5
				2248	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2249	(exit $ac_status); } && {
				2250	test -z "$ac_cxx_werror_flag" \|\|
				2251	test ! -s conftest.err
				2252	} && test -s conftest.$ac_objext; then
				2253	ac_cv_prog_cxx_g=yes
				2254	else
				2255	echo "$as_me: failed program was:" >&5
				2256	sed 's/^/\| /' conftest.$ac_ext >&5
				2257
				2258	CXXFLAGS=""
				2259	cat >conftest.$ac_ext <<_ACEOF
				2260	/* confdefs.h. */
				2261	_ACEOF
				2262	cat confdefs.h >>conftest.$ac_ext
				2263	cat >>conftest.$ac_ext <<_ACEOF
				2264	/* end confdefs.h. */
				2265
				2266	int
				2267	main ()
				2268	{
				2269
				2270	;
				2271	return 0;
				2272	}
				2273	_ACEOF
				2274	rm -f conftest.$ac_objext
				2275	if { (ac_try="$ac_compile"
				2276	case "(($ac_try" in
				2277	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2278	*) ac_try_echo=$ac_try;;
				2279	esac
				2280	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2281	(eval "$ac_compile") 2>conftest.er1
				2282	ac_status=$?
				2283	grep -v '^ *+' conftest.er1 >conftest.err
				2284	rm -f conftest.er1
				2285	cat conftest.err >&5
				2286	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2287	(exit $ac_status); } && {
				2288	test -z "$ac_cxx_werror_flag" \|\|
				2289	test ! -s conftest.err
				2290	} && test -s conftest.$ac_objext; then
				2291	:
				2292	else
				2293	echo "$as_me: failed program was:" >&5
				2294	sed 's/^/\| /' conftest.$ac_ext >&5
				2295
				2296	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
				2297	CXXFLAGS="-g"
				2298	cat >conftest.$ac_ext <<_ACEOF
				2299	/* confdefs.h. */
				2300	_ACEOF
				2301	cat confdefs.h >>conftest.$ac_ext
				2302	cat >>conftest.$ac_ext <<_ACEOF
				2303	/* end confdefs.h. */
				2304
				2305	int
				2306	main ()
				2307	{
				2308
				2309	;
				2310	return 0;
				2311	}
				2312	_ACEOF
				2313	rm -f conftest.$ac_objext
				2314	if { (ac_try="$ac_compile"
				2315	case "(($ac_try" in
				2316	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2317	*) ac_try_echo=$ac_try;;
				2318	esac
				2319	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2320	(eval "$ac_compile") 2>conftest.er1
				2321	ac_status=$?
				2322	grep -v '^ *+' conftest.er1 >conftest.err
				2323	rm -f conftest.er1
				2324	cat conftest.err >&5
				2325	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2326	(exit $ac_status); } && {
				2327	test -z "$ac_cxx_werror_flag" \|\|
				2328	test ! -s conftest.err
				2329	} && test -s conftest.$ac_objext; then
				2330	ac_cv_prog_cxx_g=yes
				2331	else
				2332	echo "$as_me: failed program was:" >&5
				2333	sed 's/^/\| /' conftest.$ac_ext >&5
				2334
				2335
				2336	fi
				2337
				2338	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
				2339	fi
				2340
				2341	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
				2342	fi
				2343
				2344	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
				2345	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
				2346	fi
				2347	{ echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
				2348	echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6; }
				2349	if test "$ac_test_CXXFLAGS" = set; then
				2350	CXXFLAGS=$ac_save_CXXFLAGS
				2351	elif test $ac_cv_prog_cxx_g = yes; then
				2352	if test "$GXX" = yes; then
				2353	CXXFLAGS="-g -O2"
				2354	else
				2355	CXXFLAGS="-g"
				2356	fi
				2357	else
				2358	if test "$GXX" = yes; then
				2359	CXXFLAGS="-O2"
				2360	else
				2361	CXXFLAGS=
				2362	fi
				2363	fi
				2364	ac_ext=c
				2365	ac_cpp='$CPP $CPPFLAGS'
				2366	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
				2367	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
				2368	ac_compiler_gnu=$ac_cv_c_compiler_gnu
				2369
				2370	ac_ext=$use_ac_ext
				2371
				2372	ac_ext=cpp
				2373	ac_cpp='$CXXCPP $CPPFLAGS'
				2374	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
				2375	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
				2376	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
				2377
				2378
				2379	OLD_CXXFLAGS="$CXXFLAGS"
				2380
				2381
				2382	if test $enable_test = 'yes'; then
				2383	CXXFLAGS="-I$boost_base -I$boost_base/libs/config/test $CXXFLAGS"
				2384	else
				2385	CXXFLAGS="-I$boost_base -I$boost_base/libs/config/test $CXXFLAGS -DBOOST_NO_CONFIG"
				2386	fi
				2387
				2388	# add the -AA conformance option to CXXFLAGS for HP aCC only
				2389	if test $CXX = 'aCC'; then
				2390	CXXFLAGS="-AA $CXXFLAGS"
				2391	fi
				2392
				2393
				2394
				2395
				2396	{ echo "$as_me:$LINENO: checking for pthread_exit in -lpthread" >&5
				2397	echo $ECHO_N "checking for pthread_exit in -lpthread... $ECHO_C" >&6; }
				2398	if test "${ac_cv_lib_pthread_pthread_exit+set}" = set; then
				2399	echo $ECHO_N "(cached) $ECHO_C" >&6
				2400	else
				2401	ac_check_lib_save_LIBS=$LIBS
				2402	LIBS="-lpthread $LIBS"
				2403	cat >conftest.$ac_ext <<_ACEOF
				2404	/* confdefs.h. */
				2405	_ACEOF
				2406	cat confdefs.h >>conftest.$ac_ext
				2407	cat >>conftest.$ac_ext <<_ACEOF
				2408	/* end confdefs.h. */
				2409
				2410	/* Override any GCC internal prototype to avoid an error.
				2411	Use char because int might match the return type of a GCC
				2412	builtin and then its argument prototype would still apply. */
				2413	#ifdef __cplusplus
				2414	extern "C"
				2415	#endif
				2416	char pthread_exit ();
				2417	int
				2418	main ()
				2419	{
				2420	return pthread_exit ();
				2421	;
				2422	return 0;
				2423	}
				2424	_ACEOF
				2425	rm -f conftest.$ac_objext conftest$ac_exeext
				2426	if { (ac_try="$ac_link"
				2427	case "(($ac_try" in
				2428	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2429	*) ac_try_echo=$ac_try;;
				2430	esac
				2431	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2432	(eval "$ac_link") 2>conftest.er1
				2433	ac_status=$?
				2434	grep -v '^ *+' conftest.er1 >conftest.err
				2435	rm -f conftest.er1
				2436	cat conftest.err >&5
				2437	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2438	(exit $ac_status); } && {
				2439	test -z "$ac_cxx_werror_flag" \|\|
				2440	test ! -s conftest.err
				2441	} && test -s conftest$ac_exeext &&
				2442	$as_test_x conftest$ac_exeext; then
				2443	ac_cv_lib_pthread_pthread_exit=yes
				2444	else
				2445	echo "$as_me: failed program was:" >&5
				2446	sed 's/^/\| /' conftest.$ac_ext >&5
				2447
				2448	ac_cv_lib_pthread_pthread_exit=no
				2449	fi
				2450
				2451	rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
				2452	conftest$ac_exeext conftest.$ac_ext
				2453	LIBS=$ac_check_lib_save_LIBS
				2454	fi
				2455	{ echo "$as_me:$LINENO: result: $ac_cv_lib_pthread_pthread_exit" >&5
				2456	echo "${ECHO_T}$ac_cv_lib_pthread_pthread_exit" >&6; }
				2457	if test $ac_cv_lib_pthread_pthread_exit = yes; then
				2458	cat >>confdefs.h <<_ACEOF
				2459	#define HAVE_LIBPTHREAD 1
				2460	_ACEOF
				2461
				2462	LIBS="-lpthread $LIBS"
				2463
				2464	fi
				2465
				2466
				2467	{ echo "$as_me:$LINENO: checking for cos in -lm" >&5
				2468	echo $ECHO_N "checking for cos in -lm... $ECHO_C" >&6; }
				2469	if test "${ac_cv_lib_m_cos+set}" = set; then
				2470	echo $ECHO_N "(cached) $ECHO_C" >&6
				2471	else
				2472	ac_check_lib_save_LIBS=$LIBS
				2473	LIBS="-lm $LIBS"
				2474	cat >conftest.$ac_ext <<_ACEOF
				2475	/* confdefs.h. */
				2476	_ACEOF
				2477	cat confdefs.h >>conftest.$ac_ext
				2478	cat >>conftest.$ac_ext <<_ACEOF
				2479	/* end confdefs.h. */
				2480
				2481	/* Override any GCC internal prototype to avoid an error.
				2482	Use char because int might match the return type of a GCC
				2483	builtin and then its argument prototype would still apply. */
				2484	#ifdef __cplusplus
				2485	extern "C"
				2486	#endif
				2487	char cos ();
				2488	int
				2489	main ()
				2490	{
				2491	return cos ();
				2492	;
				2493	return 0;
				2494	}
				2495	_ACEOF
				2496	rm -f conftest.$ac_objext conftest$ac_exeext
				2497	if { (ac_try="$ac_link"
				2498	case "(($ac_try" in
				2499	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2500	*) ac_try_echo=$ac_try;;
				2501	esac
				2502	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2503	(eval "$ac_link") 2>conftest.er1
				2504	ac_status=$?
				2505	grep -v '^ *+' conftest.er1 >conftest.err
				2506	rm -f conftest.er1
				2507	cat conftest.err >&5
				2508	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2509	(exit $ac_status); } && {
				2510	test -z "$ac_cxx_werror_flag" \|\|
				2511	test ! -s conftest.err
				2512	} && test -s conftest$ac_exeext &&
				2513	$as_test_x conftest$ac_exeext; then
				2514	ac_cv_lib_m_cos=yes
				2515	else
				2516	echo "$as_me: failed program was:" >&5
				2517	sed 's/^/\| /' conftest.$ac_ext >&5
				2518
				2519	ac_cv_lib_m_cos=no
				2520	fi
				2521
				2522	rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
				2523	conftest$ac_exeext conftest.$ac_ext
				2524	LIBS=$ac_check_lib_save_LIBS
				2525	fi
				2526	{ echo "$as_me:$LINENO: result: $ac_cv_lib_m_cos" >&5
				2527	echo "${ECHO_T}$ac_cv_lib_m_cos" >&6; }
				2528	if test $ac_cv_lib_m_cos = yes; then
				2529	cat >>confdefs.h <<_ACEOF
				2530	#define HAVE_LIBM 1
				2531	_ACEOF
				2532
				2533	LIBS="-lm $LIBS"
				2534
				2535	fi
				2536
				2537
				2538	{ echo "$as_me:$LINENO: checking for clock in -lrt" >&5
				2539	echo $ECHO_N "checking for clock in -lrt... $ECHO_C" >&6; }
				2540	if test "${ac_cv_lib_rt_clock+set}" = set; then
				2541	echo $ECHO_N "(cached) $ECHO_C" >&6
				2542	else
				2543	ac_check_lib_save_LIBS=$LIBS
				2544	LIBS="-lrt $LIBS"
				2545	cat >conftest.$ac_ext <<_ACEOF
				2546	/* confdefs.h. */
				2547	_ACEOF
				2548	cat confdefs.h >>conftest.$ac_ext
				2549	cat >>conftest.$ac_ext <<_ACEOF
				2550	/* end confdefs.h. */
				2551
				2552	/* Override any GCC internal prototype to avoid an error.
				2553	Use char because int might match the return type of a GCC
				2554	builtin and then its argument prototype would still apply. */
				2555	#ifdef __cplusplus
				2556	extern "C"
				2557	#endif
				2558	char clock ();
				2559	int
				2560	main ()
				2561	{
				2562	return clock ();
				2563	;
				2564	return 0;
				2565	}
				2566	_ACEOF
				2567	rm -f conftest.$ac_objext conftest$ac_exeext
				2568	if { (ac_try="$ac_link"
				2569	case "(($ac_try" in
				2570	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2571	*) ac_try_echo=$ac_try;;
				2572	esac
				2573	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2574	(eval "$ac_link") 2>conftest.er1
				2575	ac_status=$?
				2576	grep -v '^ *+' conftest.er1 >conftest.err
				2577	rm -f conftest.er1
				2578	cat conftest.err >&5
				2579	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2580	(exit $ac_status); } && {
				2581	test -z "$ac_cxx_werror_flag" \|\|
				2582	test ! -s conftest.err
				2583	} && test -s conftest$ac_exeext &&
				2584	$as_test_x conftest$ac_exeext; then
				2585	ac_cv_lib_rt_clock=yes
				2586	else
				2587	echo "$as_me: failed program was:" >&5
				2588	sed 's/^/\| /' conftest.$ac_ext >&5
				2589
				2590	ac_cv_lib_rt_clock=no
				2591	fi
				2592
				2593	rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
				2594	conftest$ac_exeext conftest.$ac_ext
				2595	LIBS=$ac_check_lib_save_LIBS
				2596	fi
				2597	{ echo "$as_me:$LINENO: result: $ac_cv_lib_rt_clock" >&5
				2598	echo "${ECHO_T}$ac_cv_lib_rt_clock" >&6; }
				2599	if test $ac_cv_lib_rt_clock = yes; then
				2600	cat >>confdefs.h <<_ACEOF
				2601	#define HAVE_LIBRT 1
				2602	_ACEOF
				2603
				2604	LIBS="-lrt $LIBS"
				2605
				2606	fi
				2607
				2608
				2609	#
				2610	# enumerate test files and test each one:
				2611	#
				2612	for file in $boost_base/libs/config/test/boost_no*.ipp; do
				2613
				2614	basename=`echo $file \| $SED 's/.boost_$.$\.ipp/\1/'`
				2615	macroname=`cat $file \| grep '^//[ ]MACRO:' \| $SED 's/.MACRO:[ ]$[_A-Z0-9]$.*/\1/'`
				2616	title=`cat $file \| grep '^//[ ]TITLE:' \| $SED 's/.TITLE:[ ]$[^ ].$/\1/'`
				2617	namespace=`echo $macroname \| tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
				2618
				2619	#echo file = $file
				2620	#echo basename = $basename
				2621	#echo macroname = $macroname
				2622	#echo title = $title
				2623	#echo namespace = $namespace
				2624
				2625	ac_ext=$use_ac_ext
				2626	if test $enable_test = 'yes'; then
				2627	{ echo "$as_me:$LINENO: checking $title (pass expected) " >&5
				2628	echo $ECHO_N "checking $title (pass expected) ... $ECHO_C" >&6; }
				2629	else
				2630	{ echo "$as_me:$LINENO: checking $title " >&5
				2631	echo $ECHO_N "checking $title ... $ECHO_C" >&6; }
				2632	fi
				2633	if test "$cross_compiling" = yes; then
				2634	{ { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
				2635	See \`config.log' for more details." >&5
				2636	echo "$as_me: error: cannot run test program while cross compiling
				2637	See \`config.log' for more details." >&2;}
				2638	{ (exit 1); exit 1; }; }
				2639	else
				2640	cat >conftest.$ac_ext <<_ACEOF
				2641	/* confdefs.h. */
				2642	_ACEOF
				2643	cat confdefs.h >>conftest.$ac_ext
				2644	cat >>conftest.$ac_ext <<_ACEOF
				2645	/* end confdefs.h. */
				2646
				2647	#include <boost/config.hpp>
				2648	#include "test.hpp"
				2649
				2650	#if !defined($macroname) \|\| defined(BOOST_NO_CONFIG)
				2651	#include "boost_$basename.ipp"
				2652	#else
				2653	namespace ${namespace} = empty_boost;
				2654	#endif
				2655
				2656	int main(){ return ${namespace}::test(); }
				2657
				2658	_ACEOF
				2659	rm -f conftest$ac_exeext
				2660	if { (ac_try="$ac_link"
				2661	case "(($ac_try" in
				2662	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2663	*) ac_try_echo=$ac_try;;
				2664	esac
				2665	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2666	(eval "$ac_link") 2>&5
				2667	ac_status=$?
				2668	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2669	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
				2670	{ (case "(($ac_try" in
				2671	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2672	*) ac_try_echo=$ac_try;;
				2673	esac
				2674	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2675	(eval "$ac_try") 2>&5
				2676	ac_status=$?
				2677	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2678	(exit $ac_status); }; }; then
				2679	{ echo "$as_me:$LINENO: result: OK" >&5
				2680	echo "${ECHO_T}OK" >&6; }
				2681
				2682	else
				2683	echo "$as_me: program exited with status $ac_status" >&5
				2684	echo "$as_me: failed program was:" >&5
				2685	sed 's/^/\| /' conftest.$ac_ext >&5
				2686
				2687	( exit $ac_status )
				2688	{ echo "$as_me:$LINENO: result: Failed" >&5
				2689	echo "${ECHO_T}Failed" >&6; }
				2690	required_defs="$macroname $required_defs"
				2691
				2692	fi
				2693	rm -f core .core core.conftest. gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
				2694	fi
				2695
				2696
				2697
				2698	if test $enable_test = 'yes'; then
				2699
				2700	ac_ext=$use_ac_ext
				2701	{ echo "$as_me:$LINENO: checking $title (fail expected) " >&5
				2702	echo $ECHO_N "checking $title (fail expected) ... $ECHO_C" >&6; }
				2703	if test "$cross_compiling" = yes; then
				2704	{ { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
				2705	See \`config.log' for more details." >&5
				2706	echo "$as_me: error: cannot run test program while cross compiling
				2707	See \`config.log' for more details." >&2;}
				2708	{ (exit 1); exit 1; }; }
				2709	else
				2710	cat >conftest.$ac_ext <<_ACEOF
				2711	/* confdefs.h. */
				2712	_ACEOF
				2713	cat confdefs.h >>conftest.$ac_ext
				2714	cat >>conftest.$ac_ext <<_ACEOF
				2715	/* end confdefs.h. */
				2716
				2717	#include <boost/config.hpp>
				2718	#include "test.hpp"
				2719
				2720	#ifdef $macroname
				2721	#include "boost_$basename.ipp"
				2722	#else
				2723	#error "this file should not compile"
				2724	#endif
				2725
				2726	int main() { return ${namespace}::test(); }
				2727
				2728	_ACEOF
				2729	rm -f conftest$ac_exeext
				2730	if { (ac_try="$ac_link"
				2731	case "(($ac_try" in
				2732	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2733	*) ac_try_echo=$ac_try;;
				2734	esac
				2735	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2736	(eval "$ac_link") 2>&5
				2737	ac_status=$?
				2738	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2739	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
				2740	{ (case "(($ac_try" in
				2741	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2742	*) ac_try_echo=$ac_try;;
				2743	esac
				2744	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2745	(eval "$ac_try") 2>&5
				2746	ac_status=$?
				2747	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2748	(exit $ac_status); }; }; then
				2749	{ echo "$as_me:$LINENO: result: failed" >&5
				2750	echo "${ECHO_T}failed" >&6; }
				2751	required_undefs="$macroname $required_undefs"
				2752
				2753	else
				2754	echo "$as_me: program exited with status $ac_status" >&5
				2755	echo "$as_me: failed program was:" >&5
				2756	sed 's/^/\| /' conftest.$ac_ext >&5
				2757
				2758	( exit $ac_status )
				2759	{ echo "$as_me:$LINENO: result: OK" >&5
				2760	echo "${ECHO_T}OK" >&6; }
				2761
				2762	fi
				2763	rm -f core .core core.conftest. gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
				2764	fi
				2765
				2766
				2767
				2768	fi
				2769
				2770	done
				2771
				2772	#
				2773	# enumerate optional test files and test each one:
				2774	#
				2775	for file in $boost_base/libs/config/test/boost_has*.ipp; do
				2776
				2777	basename=`echo $file \| $SED 's/.boost_$.$\.ipp/\1/'`
				2778	macroname=`cat $file \| grep '^//[ ]MACRO:' \| $SED 's/.MACRO:[ ]$[_A-Z0-9]$.*/\1/'`
				2779	title=`cat $file \| grep '^//[ ]TITLE:' \| $SED 's/.TITLE:[ ]$[^ ].$/\1/'`
				2780	namespace=`echo $macroname \| tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
				2781
				2782	# echo $file
				2783	# echo $basename
				2784	# echo $macroname
				2785	# echo $title
				2786
				2787	ac_ext=$use_ac_ext
				2788	if test $enable_test = 'yes'; then
				2789	{ echo "$as_me:$LINENO: checking $title (pass expected) " >&5
				2790	echo $ECHO_N "checking $title (pass expected) ... $ECHO_C" >&6; }
				2791	if test "$cross_compiling" = yes; then
				2792	{ { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
				2793	See \`config.log' for more details." >&5
				2794	echo "$as_me: error: cannot run test program while cross compiling
				2795	See \`config.log' for more details." >&2;}
				2796	{ (exit 1); exit 1; }; }
				2797	else
				2798	cat >conftest.$ac_ext <<_ACEOF
				2799	/* confdefs.h. */
				2800	_ACEOF
				2801	cat confdefs.h >>conftest.$ac_ext
				2802	cat >>conftest.$ac_ext <<_ACEOF
				2803	/* end confdefs.h. */
				2804
				2805	#include <boost/config.hpp>
				2806	#include "test.hpp"
				2807
				2808	#ifdef $macroname
				2809	#include "boost_$basename.ipp"
				2810	#else
				2811	namespace ${namespace} = empty_boost;
				2812	#endif
				2813
				2814	int main(){ return ${namespace}::test(); }
				2815
				2816	_ACEOF
				2817	rm -f conftest$ac_exeext
				2818	if { (ac_try="$ac_link"
				2819	case "(($ac_try" in
				2820	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2821	*) ac_try_echo=$ac_try;;
				2822	esac
				2823	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2824	(eval "$ac_link") 2>&5
				2825	ac_status=$?
				2826	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2827	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
				2828	{ (case "(($ac_try" in
				2829	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2830	*) ac_try_echo=$ac_try;;
				2831	esac
				2832	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2833	(eval "$ac_try") 2>&5
				2834	ac_status=$?
				2835	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2836	(exit $ac_status); }; }; then
				2837	{ echo "$as_me:$LINENO: result: OK" >&5
				2838	echo "${ECHO_T}OK" >&6; }
				2839
				2840	else
				2841	echo "$as_me: program exited with status $ac_status" >&5
				2842	echo "$as_me: failed program was:" >&5
				2843	sed 's/^/\| /' conftest.$ac_ext >&5
				2844
				2845	( exit $ac_status )
				2846	{ echo "$as_me:$LINENO: result: Failed" >&5
				2847	echo "${ECHO_T}Failed" >&6; }
				2848	required_undefs="$macroname $required_undefs"
				2849
				2850	fi
				2851	rm -f core .core core.conftest. gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
				2852	fi
				2853
				2854
				2855
				2856	{ echo "$as_me:$LINENO: checking $title (fail expected) " >&5
				2857	echo $ECHO_N "checking $title (fail expected) ... $ECHO_C" >&6; }
				2858	if test "$cross_compiling" = yes; then
				2859	{ { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
				2860	See \`config.log' for more details." >&5
				2861	echo "$as_me: error: cannot run test program while cross compiling
				2862	See \`config.log' for more details." >&2;}
				2863	{ (exit 1); exit 1; }; }
				2864	else
				2865	cat >conftest.$ac_ext <<_ACEOF
				2866	/* confdefs.h. */
				2867	_ACEOF
				2868	cat confdefs.h >>conftest.$ac_ext
				2869	cat >>conftest.$ac_ext <<_ACEOF
				2870	/* end confdefs.h. */
				2871
				2872	#include <boost/config.hpp>
				2873	#include "test.hpp"
				2874
				2875	#ifndef $macroname
				2876	#include "boost_$basename.ipp"
				2877	#else
				2878	#error "this file should not compile"
				2879	#endif
				2880
				2881	int main(){ return ${namespace}::test(); }
				2882
				2883	_ACEOF
				2884	rm -f conftest$ac_exeext
				2885	if { (ac_try="$ac_link"
				2886	case "(($ac_try" in
				2887	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2888	*) ac_try_echo=$ac_try;;
				2889	esac
				2890	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2891	(eval "$ac_link") 2>&5
				2892	ac_status=$?
				2893	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2894	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
				2895	{ (case "(($ac_try" in
				2896	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2897	*) ac_try_echo=$ac_try;;
				2898	esac
				2899	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2900	(eval "$ac_try") 2>&5
				2901	ac_status=$?
				2902	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2903	(exit $ac_status); }; }; then
				2904
				2905	{ echo "$as_me:$LINENO: result: failed" >&5
				2906	echo "${ECHO_T}failed" >&6; }
				2907	required_defs="$macroname $required_defs"
				2908
				2909
				2910	else
				2911	echo "$as_me: program exited with status $ac_status" >&5
				2912	echo "$as_me: failed program was:" >&5
				2913	sed 's/^/\| /' conftest.$ac_ext >&5
				2914
				2915	( exit $ac_status )
				2916
				2917	{ echo "$as_me:$LINENO: result: OK" >&5
				2918	echo "${ECHO_T}OK" >&6; }
				2919
				2920
				2921	fi
				2922	rm -f core .core core.conftest. gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
				2923	fi
				2924
				2925
				2926
				2927	else
				2928
				2929	ac_ext=$use_ac_ext
				2930	{ echo "$as_me:$LINENO: checking $title" >&5
				2931	echo $ECHO_N "checking $title... $ECHO_C" >&6; }
				2932	if test "$cross_compiling" = yes; then
				2933	{ { echo "$as_me:$LINENO: error: cannot run test program while cross compiling
				2934	See \`config.log' for more details." >&5
				2935	echo "$as_me: error: cannot run test program while cross compiling
				2936	See \`config.log' for more details." >&2;}
				2937	{ (exit 1); exit 1; }; }
				2938	else
				2939	cat >conftest.$ac_ext <<_ACEOF
				2940	/* confdefs.h. */
				2941	_ACEOF
				2942	cat confdefs.h >>conftest.$ac_ext
				2943	cat >>conftest.$ac_ext <<_ACEOF
				2944	/* end confdefs.h. */
				2945
				2946	#include <boost/config.hpp>
				2947	#include "test.hpp"
				2948
				2949	#include "boost_$basename.ipp"
				2950
				2951	int main(){ return ${namespace}::test(); }
				2952
				2953	_ACEOF
				2954	rm -f conftest$ac_exeext
				2955	if { (ac_try="$ac_link"
				2956	case "(($ac_try" in
				2957	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2958	*) ac_try_echo=$ac_try;;
				2959	esac
				2960	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2961	(eval "$ac_link") 2>&5
				2962	ac_status=$?
				2963	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2964	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
				2965	{ (case "(($ac_try" in
				2966	\" \| \` \| \\) ac_try_echo=\$ac_try;;
				2967	*) ac_try_echo=$ac_try;;
				2968	esac
				2969	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
				2970	(eval "$ac_try") 2>&5
				2971	ac_status=$?
				2972	echo "$as_me:$LINENO: \$? = $ac_status" >&5
				2973	(exit $ac_status); }; }; then
				2974
				2975	{ echo "$as_me:$LINENO: result: Yes" >&5
				2976	echo "${ECHO_T}Yes" >&6; }
				2977	required_defs="$macroname $required_defs"
				2978
				2979
				2980	else
				2981	echo "$as_me: program exited with status $ac_status" >&5
				2982	echo "$as_me: failed program was:" >&5
				2983	sed 's/^/\| /' conftest.$ac_ext >&5
				2984
				2985	( exit $ac_status )
				2986
				2987	{ echo "$as_me:$LINENO: result: no" >&5
				2988	echo "${ECHO_T}no" >&6; }
				2989
				2990
				2991	fi
				2992	rm -f core .core core.conftest. gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
				2993	fi
				2994
				2995
				2996
				2997	fi
				2998
				2999	done
				3000
				3001
				3002	#echo $required_defs
				3003	#echo $required_undefs
				3004
				3005	if test $enable_test = 'yes'; then
				3006
				3007	if test "$required_defs" = ""; then
				3008	echo no boost macros need to be defined
				3009	echo no boost macros need to be defined >&5
				3010	else
				3011	echo the following macros need to be defined
				3012	echo $required_defs
				3013	echo the following macros need to be defined >&5
				3014	echo $required_defs >&5
				3015	fi
				3016	if test "$required_undefs" = ""; then
				3017	echo no boost macros need to be undefined
				3018	echo no boost macros need to be undefined >&5
				3019	else
				3020	echo "the following macros need to be undef'ed"
				3021	echo $required_undefs
				3022	echo "the following macros need to be undef'ed" >&5
				3023	echo $required_undefs >&5
				3024	fi
				3025
				3026	else
				3027
				3028	date_string=`date`
				3029
				3030	echo boost_base=$boost_base
				3031
				3032	cat > user.hpp << EOF
				3033	// (C) Copyright Boost.org 2001.
				3034	// Do not check in modified versions of this file,
				3035	// This file may be customised by the end user, but not by boost.
				3036
				3037	//
				3038	// Use this file to define a site and compiler specific
				3039	// configuration policy, this version was auto-generated by
				3040	// configure on ${date_string}
				3041	// With the following options:
				3042	// CXX = ${CXX}
				3043	// CXXFLAGS = ${CXXFLAGS}
				3044	// LDFLAGS = ${LDFLAGS}
				3045	// LIBS = ${LIBS}
				3046	//
				3047
				3048	// define this to disable all config options,
				3049	// excluding the user config. Use if your
				3050	// setup is fully ISO complient, and has no
				3051	// useful extentions, or for autoconf generated
				3052	// setups:
				3053	#ifndef BOOST_NO_CONFIG
				3054	# define BOOST_NO_CONFIG
				3055	#endif
				3056
				3057
				3058	// define if you want to disable threading support, even
				3059	// when available:
				3060	// #define BOOST_DISABLE_THREADS
				3061
				3062	// define if you want the regex library to use the C locale
				3063	// even on Win32:
				3064	// #define BOOST_REGEX_USE_C_LOCALE
				3065
				3066	// define this is you want the regex library to use the C++
				3067	// locale:
				3068	// #define BOOST_REGEX_USE_CPP_LOCALE
				3069
				3070
				3071	//
				3072	// options added by configure:
				3073	//
				3074	EOF
				3075
				3076	for name in $required_defs; do
				3077	echo '#define '"$name" >> user.hpp
				3078	done
				3079
				3080	cat_conts=`cat user.hpp`
				3081
				3082	#
				3083	# post configuration step:
				3084	#
				3085	{ echo "$as_me:$LINENO: checking original configuration " >&5
				3086	echo $ECHO_N "checking original configuration ... $ECHO_C" >&6; }
				3087	rm -f conftest$ac_exeext
				3088	$CXX -I$boost_base $OLD_CXXFLAGS -DBOOST_NO_USER_CONFIG -o conftest$ac_exeext $LDFLAGS $boost_base/libs/config/test/config_info.cpp $LIBS >&5 2>&1
				3089	./conftest >&5 2>&1
				3090	{ echo "$as_me:$LINENO: result: done" >&5
				3091	echo "${ECHO_T}done" >&6; }
				3092	{ echo "$as_me:$LINENO: checking new configuration " >&5
				3093	echo $ECHO_N "checking new configuration ... $ECHO_C" >&6; }
				3094	rm -f conftest$ac_exeext
				3095	$CXX -I$boost_base -I$boost_base/libs/config $OLD_CXXFLAGS -DBOOST_USER_CONFIG='"user.hpp"' -o conftest$ac_exeext $LDFLAGS $boost_base/libs/config/test/config_info.cpp $LIBS >&5 2>&1
				3096	./conftest >&5 2>&1
				3097	{ echo "$as_me:$LINENO: result: done" >&5
				3098	echo "${ECHO_T}done" >&6; }
				3099
				3100	ac_config_commands="$ac_config_commands default"
				3101
				3102
				3103
				3104	test "x$prefix" = xNONE && prefix=$ac_default_prefix
				3105	# Let make expand exec_prefix.
				3106	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
				3107
				3108	# Transform confdefs.h into DEFS.
				3109	# Protect against shell expansion while executing Makefile rules.
				3110	# Protect against Makefile macro expansion.
				3111	#
				3112	# If the first sed substitution is executed (which looks for macros that
				3113	# take arguments), then branch to the quote section. Otherwise,
				3114	# look for a macro that doesn't take arguments.
				3115	ac_script='
				3116	t clear
				3117	:clear
				3118	s/^[ ]#[ ]define[ ][ ]$[^ (][^ (]([^)])$[ ]$.*$/-D\1=\2/g
				3119	t quote
				3120	s/^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$/-D\1=\2/g
				3121	t quote
				3122	b any
				3123	:quote
				3124	s/[ `~#$^&*(){}\\\|;'\''"<>?]/\\&/g
				3125	s/\[/\\&/g
				3126	s/\]/\\&/g
				3127	s/\$/$$/g
				3128	H
				3129	:any
				3130	${
				3131	g
				3132	s/^\n//
				3133	s/\n/ /g
				3134	p
				3135	}
				3136	'
				3137	DEFS=`sed -n "$ac_script" confdefs.h`
				3138
				3139
				3140	ac_libobjs=
				3141	ac_ltlibobjs=
				3142	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
				3143	# 1. Remove the extension, and $U if already installed.
				3144	ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
				3145	ac_i=`echo "$ac_i" \| sed "$ac_script"`
				3146	# 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
				3147	# will be set to the directory where LIBOBJS objects are built.
				3148	ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
				3149	ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
				3150	done
				3151	LIBOBJS=$ac_libobjs
				3152
				3153	LTLIBOBJS=$ac_ltlibobjs
				3154
				3155
				3156
				3157	: ${CONFIG_STATUS=./config.status}
				3158	ac_clean_files_save=$ac_clean_files
				3159	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
				3160	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
				3161	echo "$as_me: creating $CONFIG_STATUS" >&6;}
				3162	cat >$CONFIG_STATUS <<_ACEOF
				3163	#! $SHELL
				3164	# Generated by $as_me.
				3165	# Run this file to recreate the current configuration.
				3166	# Compiler output produced by configure, useful for debugging
				3167	# configure, is in config.log if it exists.
				3168
				3169	debug=false
				3170	ac_cs_recheck=false
				3171	ac_cs_silent=false
				3172	SHELL=\${CONFIG_SHELL-$SHELL}
				3173	_ACEOF
				3174
				3175	cat >>$CONFIG_STATUS <<\_ACEOF
				3176	## --------------------- ##
				3177	## M4sh Initialization. ##
				3178	## --------------------- ##
				3179
				3180	# Be more Bourne compatible
				3181	DUALCASE=1; export DUALCASE # for MKS sh
				3182	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
				3183	emulate sh
				3184	NULLCMD=:
				3185	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
				3186	# is contrary to our usage. Disable this feature.
				3187	alias -g '${1+"$@"}'='"$@"'
				3188	setopt NO_GLOB_SUBST
				3189	else
				3190	case `(set -o) 2>/dev/null` in
				3191	posix) set -o posix ;;
				3192	esac
				3193
				3194	fi
				3195
				3196
				3197
				3198
				3199	# PATH needs CR
				3200	# Avoid depending upon Character Ranges.
				3201	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
				3202	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
				3203	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
				3204	as_cr_digits='0123456789'
				3205	as_cr_alnum=$as_cr_Letters$as_cr_digits
				3206
				3207	# The user is always right.
				3208	if test "${PATH_SEPARATOR+set}" != set; then
				3209	echo "#! /bin/sh" >conf$$.sh
				3210	echo "exit 0" >>conf$$.sh
				3211	chmod +x conf$$.sh
				3212	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
				3213	PATH_SEPARATOR=';'
				3214	else
				3215	PATH_SEPARATOR=:
				3216	fi
				3217	rm -f conf$$.sh
				3218	fi
				3219
				3220	# Support unset when possible.
				3221	if ( (MAIL=60; unset MAIL) \|\| exit) >/dev/null 2>&1; then
				3222	as_unset=unset
				3223	else
				3224	as_unset=false
				3225	fi
				3226
				3227
				3228	# IFS
				3229	# We need space, tab and new line, in precisely that order. Quoting is
				3230	# there to prevent editors from complaining about space-tab.
				3231	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
				3232	# splitting by setting IFS to empty value.)
				3233	as_nl='
				3234	'
				3235	IFS=" "" $as_nl"
				3236
				3237	# Find who we are. Look in the path if we contain no directory separator.
				3238	case $0 in
				3239	[\\/] ) as_myself=$0 ;;
				3240	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
				3241	for as_dir in $PATH
				3242	do
				3243	IFS=$as_save_IFS
				3244	test -z "$as_dir" && as_dir=.
				3245	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
				3246	done
				3247	IFS=$as_save_IFS
				3248
				3249	;;
				3250	esac
				3251	# We did not find ourselves, most probably we were run as `sh COMMAND'
				3252	# in which case we are not to be found in the path.
				3253	if test "x$as_myself" = x; then
				3254	as_myself=$0
				3255	fi
				3256	if test ! -f "$as_myself"; then
				3257	echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
				3258	{ (exit 1); exit 1; }
				3259	fi
				3260
				3261	# Work around bugs in pre-3.0 UWIN ksh.
				3262	for as_var in ENV MAIL MAILPATH
				3263	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
				3264	done
				3265	PS1='$ '
				3266	PS2='> '
				3267	PS4='+ '
				3268
				3269	# NLS nuisances.
				3270	for as_var in \
				3271	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
				3272	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
				3273	LC_TELEPHONE LC_TIME
				3274	do
				3275	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
				3276	eval $as_var=C; export $as_var
				3277	else
				3278	($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
				3279	fi
				3280	done
				3281
				3282	# Required to use basename.
				3283	if expr a : '$a$' >/dev/null 2>&1 &&
				3284	test "X`expr 00001 : '.*$...$'`" = X001; then
				3285	as_expr=expr
				3286	else
				3287	as_expr=false
				3288	fi
				3289
				3290	if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
				3291	as_basename=basename
				3292	else
				3293	as_basename=false
				3294	fi
				3295
				3296
				3297	# Name of the executable.
				3298	as_me=`$as_basename -- "$0" \|\|
				3299	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
				3300	X"$0" : 'X$//$$' \\| \
				3301	X"$0" : 'X$/$' \\| . 2>/dev/null \|\|
				3302	echo X/"$0" \|
				3303	sed '/^.\/$[^/][^/]$\/*$/{
				3304	s//\1/
				3305	q
				3306	}
				3307	/^X\/$\/\/$$/{
				3308	s//\1/
				3309	q
				3310	}
				3311	/^X\/$\/$.*/{
				3312	s//\1/
				3313	q
				3314	}
				3315	s/.*/./; q'`
				3316
				3317	# CDPATH.
				3318	$as_unset CDPATH
				3319
				3320
				3321
				3322	as_lineno_1=$LINENO
				3323	as_lineno_2=$LINENO
				3324	test "x$as_lineno_1" != "x$as_lineno_2" &&
				3325	test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" \|\| {
				3326
				3327	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
				3328	# uniformly replaced by the line number. The first 'sed' inserts a
				3329	# line-number line after each line using $LINENO; the second 'sed'
				3330	# does the real work. The second script uses 'N' to pair each
				3331	# line-number line with the line containing $LINENO, and appends
				3332	# trailing '-' during substitution so that $LINENO is not a special
				3333	# case at line end.
				3334	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
				3335	# scripts with optimization help from Paolo Bonzini. Blame Lee
				3336	# E. McMahon (1931-1989) for sed's syntax. :-)
				3337	sed -n '
				3338	p
				3339	/[$]LINENO/=
				3340	' <$as_myself \|
				3341	sed '
				3342	s/[$]LINENO.*/&-/
				3343	t lineno
				3344	b
				3345	:lineno
				3346	N
				3347	:loop
				3348	s/[$]LINENO$[^'$as_cr_alnum'_].\n$$.$/\2\1\2/
				3349	t loop
				3350	s/-\n.*//
				3351	' >$as_me.lineno &&
				3352	chmod +x "$as_me.lineno" \|\|
				3353	{ echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
				3354	{ (exit 1); exit 1; }; }
				3355
				3356	# Don't try to exec as it changes $[0], causing all sort of problems
				3357	# (the dirname of $[0] is not the place where we might find the
				3358	# original and so on. Autoconf is especially sensitive to this).
				3359	. "./$as_me.lineno"
				3360	# Exit status is that of the last command.
				3361	exit
				3362	}
				3363
				3364
				3365	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
				3366	as_dirname=dirname
				3367	else
				3368	as_dirname=false
				3369	fi
				3370
				3371	ECHO_C= ECHO_N= ECHO_T=
				3372	case `echo -n x` in
				3373	-n*)
				3374	case `echo 'x\c'` in
				3375	c) ECHO_T=' ';; # ECHO_T is single tab character.
				3376	*) ECHO_C='\c';;
				3377	esac;;
				3378	*)
				3379	ECHO_N='-n';;
				3380	esac
				3381
				3382	if expr a : '$a$' >/dev/null 2>&1 &&
				3383	test "X`expr 00001 : '.*$...$'`" = X001; then
				3384	as_expr=expr
				3385	else
				3386	as_expr=false
				3387	fi
				3388
				3389	rm -f conf$$ conf$$.exe conf$$.file
				3390	if test -d conf$$.dir; then
				3391	rm -f conf$$.dir/conf$$.file
				3392	else
				3393	rm -f conf$$.dir
				3394	mkdir conf$$.dir
				3395	fi
				3396	echo >conf$$.file
				3397	if ln -s conf$$.file conf$$ 2>/dev/null; then
				3398	as_ln_s='ln -s'
				3399	# ... but there are two gotchas:
				3400	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
				3401	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
				3402	# In both cases, we have to default to `cp -p'.
				3403	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe \|\|
				3404	as_ln_s='cp -p'
				3405	elif ln conf$$.file conf$$ 2>/dev/null; then
				3406	as_ln_s=ln
				3407	else
				3408	as_ln_s='cp -p'
				3409	fi
				3410	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
				3411	rmdir conf$$.dir 2>/dev/null
				3412
				3413	if mkdir -p . 2>/dev/null; then
				3414	as_mkdir_p=:
				3415	else
				3416	test -d ./-p && rmdir ./-p
				3417	as_mkdir_p=false
				3418	fi
				3419
				3420	if test -x / >/dev/null 2>&1; then
				3421	as_test_x='test -x'
				3422	else
				3423	if ls -dL / >/dev/null 2>&1; then
				3424	as_ls_L_option=L
				3425	else
				3426	as_ls_L_option=
				3427	fi
				3428	as_test_x='
				3429	eval sh -c '\''
				3430	if test -d "$1"; then
				3431	test -d "$1/.";
				3432	else
				3433	case $1 in
				3434	-*)set "./$1";;
				3435	esac;
				3436	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
				3437	???[sx]):;;)false;;esac;fi
				3438	'\'' sh
				3439	'
				3440	fi
				3441	as_executable_p=$as_test_x
				3442
				3443	# Sed expression to map a string onto a valid CPP name.
				3444	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
				3445
				3446	# Sed expression to map a string onto a valid variable name.
				3447	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
				3448
				3449
				3450	exec 6>&1
				3451
				3452	# Save the log message, to keep $[0] and so on meaningful, and to
				3453	# report actual input values of CONFIG_FILES etc. instead of their
				3454	# values after options handling.
				3455	ac_log="
				3456	This file was extended by $as_me, which was
				3457	generated by GNU Autoconf 2.61. Invocation command line was
				3458
				3459	CONFIG_FILES = $CONFIG_FILES
				3460	CONFIG_HEADERS = $CONFIG_HEADERS
				3461	CONFIG_LINKS = $CONFIG_LINKS
				3462	CONFIG_COMMANDS = $CONFIG_COMMANDS
				3463	$ $0 $@
				3464
				3465	on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
				3466	"
				3467
				3468	_ACEOF
				3469
				3470	cat >>$CONFIG_STATUS <<_ACEOF
				3471	# Files that config.status was made for.
				3472	config_commands="$ac_config_commands"
				3473
				3474	_ACEOF
				3475
				3476	cat >>$CONFIG_STATUS <<\_ACEOF
				3477	ac_cs_usage="\
				3478	\`$as_me' instantiates files from templates according to the
				3479	current configuration.
				3480
				3481	Usage: $0 [OPTIONS] [FILE]...
				3482
				3483	-h, --help print this help, then exit
				3484	-V, --version print version number and configuration settings, then exit
				3485	-q, --quiet do not print progress messages
				3486	-d, --debug don't remove temporary files
				3487	--recheck update $as_me by reconfiguring in the same conditions
				3488
				3489	Configuration commands:
				3490	$config_commands
				3491
				3492	Report bugs to <bug-autoconf@gnu.org>."
				3493
				3494	_ACEOF
				3495	cat >>$CONFIG_STATUS <<_ACEOF
				3496	ac_cs_version="\\
				3497	config.status
				3498	configured by $0, generated by GNU Autoconf 2.61,
				3499	with options \\"`echo "$ac_configure_args" \| sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
				3500
				3501	Copyright (C) 2006 Free Software Foundation, Inc.
				3502	This config.status script is free software; the Free Software Foundation
				3503	gives unlimited permission to copy, distribute and modify it."
				3504
				3505	ac_pwd='$ac_pwd'
				3506	srcdir='$srcdir'
				3507	_ACEOF
				3508
				3509	cat >>$CONFIG_STATUS <<\_ACEOF
				3510	# If no file are specified by the user, then we need to provide default
				3511	# value. By we need to know if files were specified by the user.
				3512	ac_need_defaults=:
				3513	while test $# != 0
				3514	do
				3515	case $1 in
				3516	--=)
				3517	ac_option=`expr "X$1" : 'X$[^=]*$='`
				3518	ac_optarg=`expr "X$1" : 'X[^=]=$.$'`
				3519	ac_shift=:
				3520	;;
				3521	*)
				3522	ac_option=$1
				3523	ac_optarg=$2
				3524	ac_shift=shift
				3525	;;
				3526	esac
				3527
				3528	case $ac_option in
				3529	# Handling of the options.
				3530	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
				3531	ac_cs_recheck=: ;;
				3532	--version \| --versio \| --versi \| --vers \| --ver \| --ve \| --v \| -V )
				3533	echo "$ac_cs_version"; exit ;;
				3534	--debug \| --debu \| --deb \| --de \| --d \| -d )
				3535	debug=: ;;
				3536	--he \| --h \| --help \| --hel \| -h )
				3537	echo "$ac_cs_usage"; exit ;;
				3538	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
				3539	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
				3540	ac_cs_silent=: ;;
				3541
				3542	# This is an error.
				3543	-*) { echo "$as_me: error: unrecognized option: $1
				3544	Try \`$0 --help' for more information." >&2
				3545	{ (exit 1); exit 1; }; } ;;
				3546
				3547	*) ac_config_targets="$ac_config_targets $1"
				3548	ac_need_defaults=false ;;
				3549
				3550	esac
				3551	shift
				3552	done
				3553
				3554	ac_configure_extra_args=
				3555
				3556	if $ac_cs_silent; then
				3557	exec 6>/dev/null
				3558	ac_configure_extra_args="$ac_configure_extra_args --silent"
				3559	fi
				3560
				3561	_ACEOF
				3562	cat >>$CONFIG_STATUS <<_ACEOF
				3563	if \$ac_cs_recheck; then
				3564	echo "running CONFIG_SHELL=$SHELL $SHELL $0 "$ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
				3565	CONFIG_SHELL=$SHELL
				3566	export CONFIG_SHELL
				3567	exec $SHELL "$0"$ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
				3568	fi
				3569
				3570	_ACEOF
				3571	cat >>$CONFIG_STATUS <<\_ACEOF
				3572	exec 5>>config.log
				3573	{
				3574	echo
				3575	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
				3576	## Running $as_me. ##
				3577	_ASBOX
				3578	echo "$ac_log"
				3579	} >&5
				3580
				3581	_ACEOF
				3582	cat >>$CONFIG_STATUS <<_ACEOF
				3583	#
				3584	# INIT-COMMANDS
				3585	#
				3586
				3587	cat_conts="$cat_conts"
				3588
				3589
				3590
				3591	_ACEOF
				3592
				3593	cat >>$CONFIG_STATUS <<\_ACEOF
				3594
				3595	# Handling of arguments.
				3596	for ac_config_target in $ac_config_targets
				3597	do
				3598	case $ac_config_target in
				3599	"default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
				3600
				3601	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
				3602	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
				3603	{ (exit 1); exit 1; }; };;
				3604	esac
				3605	done
				3606
				3607
				3608	# If the user did not use the arguments to specify the items to instantiate,
				3609	# then the envvar interface is used. Set only those that are not.
				3610	# We use the long form for the default assignment because of an extremely
				3611	# bizarre bug on SunOS 4.1.3.
				3612	if $ac_need_defaults; then
				3613	test "${CONFIG_COMMANDS+set}" = set \|\| CONFIG_COMMANDS=$config_commands
				3614	fi
				3615
				3616	# Have a temporary directory for convenience. Make it in the build tree
				3617	# simply because there is no reason against having it here, and in addition,
				3618	# creating and moving files from /tmp can sometimes cause problems.
				3619	# Hook for its removal unless debugging.
				3620	# Note that there is a small window in which the directory will not be cleaned:
				3621	# after its creation but before its name has been assigned to `$tmp'.
				3622	$debug \|\|
				3623	{
				3624	tmp=
				3625	trap 'exit_status=$?
				3626	{ test -z "$tmp" \|\| test ! -d "$tmp" \|\| rm -fr "$tmp"; } && exit $exit_status
				3627	' 0
				3628	trap '{ (exit 1); exit 1; }' 1 2 13 15
				3629	}
				3630	# Create a (secure) tmp directory for tmp files.
				3631
				3632	{
				3633	tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
				3634	test -n "$tmp" && test -d "$tmp"
				3635	} \|\|
				3636	{
				3637	tmp=./conf$$-$RANDOM
				3638	(umask 077 && mkdir "$tmp")
				3639	} \|\|
				3640	{
				3641	echo "$me: cannot create a temporary directory in ." >&2
				3642	{ (exit 1); exit 1; }
				3643	}
				3644
				3645
				3646	for ac_tag in :C $CONFIG_COMMANDS
				3647	do
				3648	case $ac_tag in
				3649	:[FHLC]) ac_mode=$ac_tag; continue;;
				3650	esac
				3651	case $ac_mode$ac_tag in
				3652	:[FHL]:);;
				3653	:L* \| :C:) { { echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5
				3654	echo "$as_me: error: Invalid tag $ac_tag." >&2;}
				3655	{ (exit 1); exit 1; }; };;
				3656	:[FH]-) ac_tag=-:-;;
				3657	:[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
				3658	esac
				3659	ac_save_IFS=$IFS
				3660	IFS=:
				3661	set x $ac_tag
				3662	IFS=$ac_save_IFS
				3663	shift
				3664	ac_file=$1
				3665	shift
				3666
				3667	case $ac_mode in
				3668	:L) ac_source=$1;;
				3669	:[FH])
				3670	ac_file_inputs=
				3671	for ac_f
				3672	do
				3673	case $ac_f in
				3674	-) ac_f="$tmp/stdin";;
				3675	*) # Look for the file first in the build tree, then in the source tree
				3676	# (if the path is not absolute). The absolute path cannot be DOS-style,
				3677	# because $ac_f cannot contain `:'.
				3678	test -f "$ac_f" \|\|
				3679	case $ac_f in
				3680	[\\/$]*) false;;
				3681	*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
				3682	esac \|\|
				3683	{ { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
				3684	echo "$as_me: error: cannot find input file: $ac_f" >&2;}
				3685	{ (exit 1); exit 1; }; };;
				3686	esac
				3687	ac_file_inputs="$ac_file_inputs $ac_f"
				3688	done
				3689
				3690	# Let's still pretend it is `configure' which instantiates (i.e., don't
				3691	# use $as_me), people would be surprised to read:
				3692	# /* config.h. Generated by config.status. */
				3693	configure_input="Generated from "`IFS=:
				3694	echo $* \| sed 's\|^[^:]/\|\|;s\|:[^:]/\|, \|g'`" by configure."
				3695	if test x"$ac_file" != x-; then
				3696	configure_input="$ac_file. $configure_input"
				3697	{ echo "$as_me:$LINENO: creating $ac_file" >&5
				3698	echo "$as_me: creating $ac_file" >&6;}
				3699	fi
				3700
				3701	case $ac_tag in
				3702	:-: \| *:-) cat >"$tmp/stdin";;
				3703	esac
				3704	;;
				3705	esac
				3706
				3707	ac_dir=`$as_dirname -- "$ac_file" \|\|
				3708	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
				3709	X"$ac_file" : 'X$//$[^/]' \\| \
				3710	X"$ac_file" : 'X$//$$' \\| \
				3711	X"$ac_file" : 'X$/$' \\| . 2>/dev/null \|\|
				3712	echo X"$ac_file" \|
				3713	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
				3714	s//\1/
				3715	q
				3716	}
				3717	/^X$\/\/$[^/].*/{
				3718	s//\1/
				3719	q
				3720	}
				3721	/^X$\/\/$$/{
				3722	s//\1/
				3723	q
				3724	}
				3725	/^X$\/$.*/{
				3726	s//\1/
				3727	q
				3728	}
				3729	s/.*/./; q'`
				3730	{ as_dir="$ac_dir"
				3731	case $as_dir in #(
				3732	-*) as_dir=./$as_dir;;
				3733	esac
				3734	test -d "$as_dir" \|\| { $as_mkdir_p && mkdir -p "$as_dir"; } \|\| {
				3735	as_dirs=
				3736	while :; do
				3737	case $as_dir in #(
				3738	\') as_qdir=`echo "$as_dir" \| sed "s/'/'\\\\\\\\''/g"`;; #(
				3739	*) as_qdir=$as_dir;;
				3740	esac
				3741	as_dirs="'$as_qdir' $as_dirs"
				3742	as_dir=`$as_dirname -- "$as_dir" \|\|
				3743	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
				3744	X"$as_dir" : 'X$//$[^/]' \\| \
				3745	X"$as_dir" : 'X$//$$' \\| \
				3746	X"$as_dir" : 'X$/$' \\| . 2>/dev/null \|\|
				3747	echo X"$as_dir" \|
				3748	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{
				3749	s//\1/
				3750	q
				3751	}
				3752	/^X$\/\/$[^/].*/{
				3753	s//\1/
				3754	q
				3755	}
				3756	/^X$\/\/$$/{
				3757	s//\1/
				3758	q
				3759	}
				3760	/^X$\/$.*/{
				3761	s//\1/
				3762	q
				3763	}
				3764	s/.*/./; q'`
				3765	test -d "$as_dir" && break
				3766	done
				3767	test -z "$as_dirs" \|\| eval "mkdir $as_dirs"
				3768	} \|\| test -d "$as_dir" \|\| { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
				3769	echo "$as_me: error: cannot create directory $as_dir" >&2;}
				3770	{ (exit 1); exit 1; }; }; }
				3771	ac_builddir=.
				3772
				3773	case "$ac_dir" in
				3774	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
				3775	*)
				3776	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
				3777	# A ".." for each directory in $ac_dir_suffix.
				3778	ac_top_builddir_sub=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,/..,g;s,/,,'`
				3779	case $ac_top_builddir_sub in
				3780	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
				3781	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
				3782	esac ;;
				3783	esac
				3784	ac_abs_top_builddir=$ac_pwd
				3785	ac_abs_builddir=$ac_pwd$ac_dir_suffix
				3786	# for backward compatibility:
				3787	ac_top_builddir=$ac_top_build_prefix
				3788
				3789	case $srcdir in
				3790	.) # We are building in place.
				3791	ac_srcdir=.
				3792	ac_top_srcdir=$ac_top_builddir_sub
				3793	ac_abs_top_srcdir=$ac_pwd ;;
				3794	[\\/]* \| ?:[\\/]* ) # Absolute name.
				3795	ac_srcdir=$srcdir$ac_dir_suffix;
				3796	ac_top_srcdir=$srcdir
				3797	ac_abs_top_srcdir=$srcdir ;;
				3798	*) # Relative name.
				3799	ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix
				3800	ac_top_srcdir=$ac_top_build_prefix$srcdir
				3801	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
				3802	esac
				3803	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
				3804
				3805
				3806	case $ac_mode in
				3807
				3808
				3809
				3810	:C) { echo "$as_me:$LINENO: executing $ac_file commands" >&5
				3811	echo "$as_me: executing $ac_file commands" >&6;}
				3812	;;
				3813	esac
				3814
				3815
				3816	case $ac_file$ac_mode in
				3817	"default":C)
				3818	cat > user.hpp << EEEOF
				3819	${cat_conts}
				3820	EEEOF
				3821	cat << EEEOF
				3822
				3823	Adjustments to boost configuration have been written to
				3824	user.hpp. Copy this to boost/config/user.hpp to use "as is",
				3825	or define BOOST_SITE_CONFIG to point to its location.
				3826
				3827	TREAT THIS FILE WITH CARE.
				3828	Autoconf generated options are not infallible!
				3829
				3830	EEEOF
				3831	;;
				3832
				3833	esac
				3834	done # for ac_tag
				3835
				3836
				3837	{ (exit 0); exit 0; }
				3838	_ACEOF
				3839	chmod +x $CONFIG_STATUS
				3840	ac_clean_files=$ac_clean_files_save
				3841
				3842
				3843	# configure is writing to config.log, and then calls config.status.
				3844	# config.status does its own redirection, appending to config.log.
				3845	# Unfortunately, on DOS this fails, as config.log is still kept open
				3846	# by configure, so config.status won't be able to write to it; its
				3847	# output is simply discarded. So we exec the FD to /dev/null,
				3848	# effectively closing config.log, so it can be properly (re)opened and
				3849	# appended to by config.status. When coming back to configure, we
				3850	# need to make the FD available again.
				3851	if test "$no_create" != yes; then
				3852	ac_cs_success=:
				3853	ac_config_status_args=
				3854	test "$silent" = yes &&
				3855	ac_config_status_args="$ac_config_status_args --quiet"
				3856	exec 5>/dev/null
				3857	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
				3858	exec 5>>config.log
				3859	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
				3860	# would make configure fail if this is the last instruction.
				3861	$ac_cs_success \|\| { (exit 1); exit 1; }
				3862	fi
				3863
				3864
				3865	fi
				3866
				3867
				3868
				3869
				3870
				3871
				3872
				3873
				3874
				3875
				3876
				3877
				3878
				3879
				3880
				3881
				3882
				3883
				3884
				3885
				3886
				3887
				3888
				3889
				3890
				3891
				3892
				3893
				3894