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configure @ 2162

Revision 2162, 189.6 KB checked in by mattausch, 17 years ago (diff)
improved hash performance with google hashmap

Line
1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.57 for sparsehash 0.3.
4	#
5	# Report bugs to <opensource@google.com>.
6	#
7	# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
8	# Free Software Foundation, Inc.
9	# This configure script is free software; the Free Software Foundation
10	# gives unlimited permission to copy, distribute and modify it.
11	## --------------------- ##
12	## M4sh Initialization. ##
13	## --------------------- ##
14
15	# Be Bourne compatible
16	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
17	emulate sh
18	NULLCMD=:
19	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
20	# is contrary to our usage. Disable this feature.
21	alias -g '${1+"$@"}'='"$@"'
22	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
23	set -o posix
24	fi
25
26	# Support unset when possible.
27	if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
28	as_unset=unset
29	else
30	as_unset=false
31	fi
32
33
34	# Work around bugs in pre-3.0 UWIN ksh.
35	$as_unset ENV MAIL MAILPATH
36	PS1='$ '
37	PS2='> '
38	PS4='+ '
39
40	# NLS nuisances.
41	for as_var in \
42	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
43	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
44	LC_TELEPHONE LC_TIME
45	do
46	if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
47	eval $as_var=C; export $as_var
48	else
49	$as_unset $as_var
50	fi
51	done
52
53	# Required to use basename.
54	if expr a : '$a$' >/dev/null 2>&1; then
55	as_expr=expr
56	else
57	as_expr=false
58	fi
59
60	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
61	as_basename=basename
62	else
63	as_basename=false
64	fi
65
66
67	# Name of the executable.
68	as_me=`$as_basename "$0" \|\|
69	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
70	X"$0" : 'X$//$$' \\| \
71	X"$0" : 'X$/$$' \\| \
72	. : '$.$' 2>/dev/null \|\|
73	echo X/"$0" \|
74	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
75	/^X\/$\/\/$$/{ s//\1/; q; }
76	/^X\/$\/$.*/{ s//\1/; q; }
77	s/.*/./; q'`
78
79
80	# PATH needs CR, and LINENO needs CR and PATH.
81	# Avoid depending upon Character Ranges.
82	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
83	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
84	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
85	as_cr_digits='0123456789'
86	as_cr_alnum=$as_cr_Letters$as_cr_digits
87
88	# The user is always right.
89	if test "${PATH_SEPARATOR+set}" != set; then
90	echo "#! /bin/sh" >conf$$.sh
91	echo "exit 0" >>conf$$.sh
92	chmod +x conf$$.sh
93	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
94	PATH_SEPARATOR=';'
95	else
96	PATH_SEPARATOR=:
97	fi
98	rm -f conf$$.sh
99	fi
100
101
102	as_lineno_1=$LINENO
103	as_lineno_2=$LINENO
104	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
105	test "x$as_lineno_1" != "x$as_lineno_2" &&
106	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
107	# Find who we are. Look in the path if we contain no path at all
108	# relative or not.
109	case $0 in
110	[\\/] ) as_myself=$0 ;;
111	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
112	for as_dir in $PATH
113	do
114	IFS=$as_save_IFS
115	test -z "$as_dir" && as_dir=.
116	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
117	done
118
119	;;
120	esac
121	# We did not find ourselves, most probably we were run as `sh COMMAND'
122	# in which case we are not to be found in the path.
123	if test "x$as_myself" = x; then
124	as_myself=$0
125	fi
126	if test ! -f "$as_myself"; then
127	{ echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
128	{ (exit 1); exit 1; }; }
129	fi
130	case $CONFIG_SHELL in
131	'')
132	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
133	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
134	do
135	IFS=$as_save_IFS
136	test -z "$as_dir" && as_dir=.
137	for as_base in sh bash ksh sh5; do
138	case $as_dir in
139	/*)
140	if ("$as_dir/$as_base" -c '
141	as_lineno_1=$LINENO
142	as_lineno_2=$LINENO
143	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
144	test "x$as_lineno_1" != "x$as_lineno_2" &&
145	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
146	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
147	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
148	CONFIG_SHELL=$as_dir/$as_base
149	export CONFIG_SHELL
150	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
151	fi;;
152	esac
153	done
154	done
155	;;
156	esac
157
158	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
159	# uniformly replaced by the line number. The first 'sed' inserts a
160	# line-number line before each line; the second 'sed' does the real
161	# work. The second script uses 'N' to pair each line-number line
162	# with the numbered line, and appends trailing '-' during
163	# substitution so that $LINENO is not a special case at line end.
164	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
165	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
166	sed '=' <$as_myself \|
167	sed '
168	N
169	s,$,-,
170	: loop
171	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
172	t loop
173	s,-$,,
174	s,^['$as_cr_digits']*\n,,
175	' >$as_me.lineno &&
176	chmod +x $as_me.lineno \|\|
177	{ echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
178	{ (exit 1); exit 1; }; }
179
180	# Don't try to exec as it changes $[0], causing all sort of problems
181	# (the dirname of $[0] is not the place where we might find the
182	# original and so on. Autoconf is especially sensible to this).
183	. ./$as_me.lineno
184	# Exit status is that of the last command.
185	exit
186	}
187
188
189	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
190	c,-n*) ECHO_N= ECHO_C='
191	' ECHO_T=' ' ;;
192	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
193	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
194	esac
195
196	if expr a : '$a$' >/dev/null 2>&1; then
197	as_expr=expr
198	else
199	as_expr=false
200	fi
201
202	rm -f conf$$ conf$$.exe conf$$.file
203	echo >conf$$.file
204	if ln -s conf$$.file conf$$ 2>/dev/null; then
205	# We could just check for DJGPP; but this test a) works b) is more generic
206	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
207	if test -f conf$$.exe; then
208	# Don't use ln at all; we don't have any links
209	as_ln_s='cp -p'
210	else
211	as_ln_s='ln -s'
212	fi
213	elif ln conf$$.file conf$$ 2>/dev/null; then
214	as_ln_s=ln
215	else
216	as_ln_s='cp -p'
217	fi
218	rm -f conf$$ conf$$.exe conf$$.file
219
220	if mkdir -p . 2>/dev/null; then
221	as_mkdir_p=:
222	else
223	as_mkdir_p=false
224	fi
225
226	as_executable_p="test -f"
227
228	# Sed expression to map a string onto a valid CPP name.
229	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
230
231	# Sed expression to map a string onto a valid variable name.
232	as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
233
234
235	# IFS
236	# We need space, tab and new line, in precisely that order.
237	as_nl='
238	'
239	IFS=" $as_nl"
240
241	# CDPATH.
242	$as_unset CDPATH
243
244
245	# Name of the host.
246	# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
247	# so uname gets run too.
248	ac_hostname=`(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
249
250	exec 6>&1
251
252	#
253	# Initializations.
254	#
255	ac_default_prefix=/usr/local
256	ac_config_libobj_dir=.
257	cross_compiling=no
258	subdirs=
259	MFLAGS=
260	MAKEFLAGS=
261	SHELL=${CONFIG_SHELL-/bin/sh}
262
263	# Maximum number of lines to put in a shell here document.
264	# This variable seems obsolete. It should probably be removed, and
265	# only ac_max_sed_lines should be used.
266	: ${ac_max_here_lines=38}
267
268	# Identity of this package.
269	PACKAGE_NAME='sparsehash'
270	PACKAGE_TARNAME='sparsehash'
271	PACKAGE_VERSION='0.3'
272	PACKAGE_STRING='sparsehash 0.3'
273	PACKAGE_BUGREPORT='opensource@google.com'
274
275	ac_unique_file="README"
276	# Factoring default headers for most tests.
277	ac_includes_default="\
278	#include <stdio.h>
279	#if HAVE_SYS_TYPES_H
280	# include <sys/types.h>
281	#endif
282	#if HAVE_SYS_STAT_H
283	# include <sys/stat.h>
284	#endif
285	#if STDC_HEADERS
286	# include <stdlib.h>
287	# include <stddef.h>
288	#else
289	# if HAVE_STDLIB_H
290	# include <stdlib.h>
291	# endif
292	#endif
293	#if HAVE_STRING_H
294	# if !STDC_HEADERS && HAVE_MEMORY_H
295	# include <memory.h>
296	# endif
297	# include <string.h>
298	#endif
299	#if HAVE_STRINGS_H
300	# include <strings.h>
301	#endif
302	#if HAVE_INTTYPES_H
303	# include <inttypes.h>
304	#else
305	# if HAVE_STDINT_H
306	# include <stdint.h>
307	# endif
308	#endif
309	#if HAVE_UNISTD_H
310	# include <unistd.h>
311	#endif"
312
313	ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO AMTAR install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM AWK SET_MAKE CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE CPP CXX CXXFLAGS ac_ct_CXX CXXDEPMODE EGREP CXXCPP LIBOBJS LTLIBOBJS'
314	ac_subst_files=''
315
316	# Initialize some variables set by options.
317	ac_init_help=
318	ac_init_version=false
319	# The variables have the same names as the options, with
320	# dashes changed to underlines.
321	cache_file=/dev/null
322	exec_prefix=NONE
323	no_create=
324	no_recursion=
325	prefix=NONE
326	program_prefix=NONE
327	program_suffix=NONE
328	program_transform_name=s,x,x,
329	silent=
330	site=
331	srcdir=
332	verbose=
333	x_includes=NONE
334	x_libraries=NONE
335
336	# Installation directory options.
337	# These are left unexpanded so users can "make install exec_prefix=/foo"
338	# and all the variables that are supposed to be based on exec_prefix
339	# by default will actually change.
340	# Use braces instead of parens because sh, perl, etc. also accept them.
341	bindir='${exec_prefix}/bin'
342	sbindir='${exec_prefix}/sbin'
343	libexecdir='${exec_prefix}/libexec'
344	datadir='${prefix}/share'
345	sysconfdir='${prefix}/etc'
346	sharedstatedir='${prefix}/com'
347	localstatedir='${prefix}/var'
348	libdir='${exec_prefix}/lib'
349	includedir='${prefix}/include'
350	oldincludedir='/usr/include'
351	infodir='${prefix}/info'
352	mandir='${prefix}/man'
353
354	ac_prev=
355	for ac_option
356	do
357	# If the previous option needs an argument, assign it.
358	if test -n "$ac_prev"; then
359	eval "$ac_prev=\$ac_option"
360	ac_prev=
361	continue
362	fi
363
364	ac_optarg=`expr "x$ac_option" : 'x[^=]=$.$'`
365
366	# Accept the important Cygnus configure options, so we can diagnose typos.
367
368	case $ac_option in
369
370	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi)
371	ac_prev=bindir ;;
372	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \| --bi=*)
373	bindir=$ac_optarg ;;
374
375	-build \| --build \| --buil \| --bui \| --bu)
376	ac_prev=build_alias ;;
377	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
378	build_alias=$ac_optarg ;;
379
380	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
381	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
382	ac_prev=cache_file ;;
383	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
384	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
385	cache_file=$ac_optarg ;;
386
387	--config-cache \| -C)
388	cache_file=config.cache ;;
389
390	-datadir \| --datadir \| --datadi \| --datad \| --data \| --dat \| --da)
391	ac_prev=datadir ;;
392	-datadir=* \| --datadir=* \| --datadi=* \| --datad=* \| --data=* \| --dat=* \
393	\| --da=*)
394	datadir=$ac_optarg ;;
395
396	-disable-* \| --disable-*)
397	ac_feature=`expr "x$ac_option" : 'x-disable-$.$'`
398	# Reject names that are not valid shell variable names.
399	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
400	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
401	{ (exit 1); exit 1; }; }
402	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
403	eval "enable_$ac_feature=no" ;;
404
405	-enable-* \| --enable-*)
406	ac_feature=`expr "x$ac_option" : 'x-enable-$[^=]$'`
407	# Reject names that are not valid shell variable names.
408	expr "x$ac_feature" : ".*[^-_$as_cr_alnum]" >/dev/null &&
409	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2
410	{ (exit 1); exit 1; }; }
411	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
412	case $ac_option in
413	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
414	*) ac_optarg=yes ;;
415	esac
416	eval "enable_$ac_feature='$ac_optarg'" ;;
417
418	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
419	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
420	\| --exec \| --exe \| --ex)
421	ac_prev=exec_prefix ;;
422	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
423	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
424	\| --exec=* \| --exe=* \| --ex=*)
425	exec_prefix=$ac_optarg ;;
426
427	-gas \| --gas \| --ga \| --g)
428	# Obsolete; use --with-gas.
429	with_gas=yes ;;
430
431	-help \| --help \| --hel \| --he \| -h)
432	ac_init_help=long ;;
433	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
434	ac_init_help=recursive ;;
435	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
436	ac_init_help=short ;;
437
438	-host \| --host \| --hos \| --ho)
439	ac_prev=host_alias ;;
440	-host=* \| --host=* \| --hos=* \| --ho=*)
441	host_alias=$ac_optarg ;;
442
443	-includedir \| --includedir \| --includedi \| --included \| --include \
444	\| --includ \| --inclu \| --incl \| --inc)
445	ac_prev=includedir ;;
446	-includedir=* \| --includedir=* \| --includedi=* \| --included=* \| --include=* \
447	\| --includ=* \| --inclu=* \| --incl=* \| --inc=*)
448	includedir=$ac_optarg ;;
449
450	-infodir \| --infodir \| --infodi \| --infod \| --info \| --inf)
451	ac_prev=infodir ;;
452	-infodir=* \| --infodir=* \| --infodi=* \| --infod=* \| --info=* \| --inf=*)
453	infodir=$ac_optarg ;;
454
455	-libdir \| --libdir \| --libdi \| --libd)
456	ac_prev=libdir ;;
457	-libdir=* \| --libdir=* \| --libdi=* \| --libd=*)
458	libdir=$ac_optarg ;;
459
460	-libexecdir \| --libexecdir \| --libexecdi \| --libexecd \| --libexec \
461	\| --libexe \| --libex \| --libe)
462	ac_prev=libexecdir ;;
463	-libexecdir=* \| --libexecdir=* \| --libexecdi=* \| --libexecd=* \| --libexec=* \
464	\| --libexe=* \| --libex=* \| --libe=*)
465	libexecdir=$ac_optarg ;;
466
467	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
468	\| --localstate \| --localstat \| --localsta \| --localst \
469	\| --locals \| --local \| --loca \| --loc \| --lo)
470	ac_prev=localstatedir ;;
471	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
472	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
473	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
474	localstatedir=$ac_optarg ;;
475
476	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
477	ac_prev=mandir ;;
478	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
479	mandir=$ac_optarg ;;
480
481	-nfp \| --nfp \| --nf)
482	# Obsolete; use --without-fp.
483	with_fp=no ;;
484
485	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
486	\| --no-cr \| --no-c \| -n)
487	no_create=yes ;;
488
489	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
490	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
491	no_recursion=yes ;;
492
493	-oldincludedir \| --oldincludedir \| --oldincludedi \| --oldincluded \
494	\| --oldinclude \| --oldinclud \| --oldinclu \| --oldincl \| --oldinc \
495	\| --oldin \| --oldi \| --old \| --ol \| --o)
496	ac_prev=oldincludedir ;;
497	-oldincludedir=* \| --oldincludedir=* \| --oldincludedi=* \| --oldincluded=* \
498	\| --oldinclude=* \| --oldinclud=* \| --oldinclu=* \| --oldincl=* \| --oldinc=* \
499	\| --oldin=* \| --oldi=* \| --old=* \| --ol=* \| --o=*)
500	oldincludedir=$ac_optarg ;;
501
502	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
503	ac_prev=prefix ;;
504	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
505	prefix=$ac_optarg ;;
506
507	-program-prefix \| --program-prefix \| --program-prefi \| --program-pref \
508	\| --program-pre \| --program-pr \| --program-p)
509	ac_prev=program_prefix ;;
510	-program-prefix=* \| --program-prefix=* \| --program-prefi=* \
511	\| --program-pref=* \| --program-pre=* \| --program-pr=* \| --program-p=*)
512	program_prefix=$ac_optarg ;;
513
514	-program-suffix \| --program-suffix \| --program-suffi \| --program-suff \
515	\| --program-suf \| --program-su \| --program-s)
516	ac_prev=program_suffix ;;
517	-program-suffix=* \| --program-suffix=* \| --program-suffi=* \
518	\| --program-suff=* \| --program-suf=* \| --program-su=* \| --program-s=*)
519	program_suffix=$ac_optarg ;;
520
521	-program-transform-name \| --program-transform-name \
522	\| --program-transform-nam \| --program-transform-na \
523	\| --program-transform-n \| --program-transform- \
524	\| --program-transform \| --program-transfor \
525	\| --program-transfo \| --program-transf \
526	\| --program-trans \| --program-tran \
527	\| --progr-tra \| --program-tr \| --program-t)
528	ac_prev=program_transform_name ;;
529	-program-transform-name=* \| --program-transform-name=* \
530	\| --program-transform-nam=* \| --program-transform-na=* \
531	\| --program-transform-n=* \| --program-transform-=* \
532	\| --program-transform=* \| --program-transfor=* \
533	\| --program-transfo=* \| --program-transf=* \
534	\| --program-trans=* \| --program-tran=* \
535	\| --progr-tra=* \| --program-tr=* \| --program-t=*)
536	program_transform_name=$ac_optarg ;;
537
538	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
539	\| -silent \| --silent \| --silen \| --sile \| --sil)
540	silent=yes ;;
541
542	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
543	ac_prev=sbindir ;;
544	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
545	\| --sbi=* \| --sb=*)
546	sbindir=$ac_optarg ;;
547
548	-sharedstatedir \| --sharedstatedir \| --sharedstatedi \
549	\| --sharedstated \| --sharedstate \| --sharedstat \| --sharedsta \
550	\| --sharedst \| --shareds \| --shared \| --share \| --shar \
551	\| --sha \| --sh)
552	ac_prev=sharedstatedir ;;
553	-sharedstatedir=* \| --sharedstatedir=* \| --sharedstatedi=* \
554	\| --sharedstated=* \| --sharedstate=* \| --sharedstat=* \| --sharedsta=* \
555	\| --sharedst=* \| --shareds=* \| --shared=* \| --share=* \| --shar=* \
556	\| --sha=* \| --sh=*)
557	sharedstatedir=$ac_optarg ;;
558
559	-site \| --site \| --sit)
560	ac_prev=site ;;
561	-site=* \| --site=* \| --sit=*)
562	site=$ac_optarg ;;
563
564	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
565	ac_prev=srcdir ;;
566	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
567	srcdir=$ac_optarg ;;
568
569	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
570	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
571	ac_prev=sysconfdir ;;
572	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
573	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
574	sysconfdir=$ac_optarg ;;
575
576	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
577	ac_prev=target_alias ;;
578	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
579	target_alias=$ac_optarg ;;
580
581	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
582	verbose=yes ;;
583
584	-version \| --version \| --versio \| --versi \| --vers \| -V)
585	ac_init_version=: ;;
586
587	-with-* \| --with-*)
588	ac_package=`expr "x$ac_option" : 'x-with-$[^=]$'`
589	# Reject names that are not valid shell variable names.
590	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
591	{ echo "$as_me: error: invalid package name: $ac_package" >&2
592	{ (exit 1); exit 1; }; }
593	ac_package=`echo $ac_package\| sed 's/-/_/g'`
594	case $ac_option in
595	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
596	*) ac_optarg=yes ;;
597	esac
598	eval "with_$ac_package='$ac_optarg'" ;;
599
600	-without-* \| --without-*)
601	ac_package=`expr "x$ac_option" : 'x-without-$.$'`
602	# Reject names that are not valid shell variable names.
603	expr "x$ac_package" : ".*[^-_$as_cr_alnum]" >/dev/null &&
604	{ echo "$as_me: error: invalid package name: $ac_package" >&2
605	{ (exit 1); exit 1; }; }
606	ac_package=`echo $ac_package \| sed 's/-/_/g'`
607	eval "with_$ac_package=no" ;;
608
609	--x)
610	# Obsolete; use --with-x.
611	with_x=yes ;;
612
613	-x-includes \| --x-includes \| --x-include \| --x-includ \| --x-inclu \
614	\| --x-incl \| --x-inc \| --x-in \| --x-i)
615	ac_prev=x_includes ;;
616	-x-includes=* \| --x-includes=* \| --x-include=* \| --x-includ=* \| --x-inclu=* \
617	\| --x-incl=* \| --x-inc=* \| --x-in=* \| --x-i=*)
618	x_includes=$ac_optarg ;;
619
620	-x-libraries \| --x-libraries \| --x-librarie \| --x-librari \
621	\| --x-librar \| --x-libra \| --x-libr \| --x-lib \| --x-li \| --x-l)
622	ac_prev=x_libraries ;;
623	-x-libraries=* \| --x-libraries=* \| --x-librarie=* \| --x-librari=* \
624	\| --x-librar=* \| --x-libra=* \| --x-libr=* \| --x-lib=* \| --x-li=* \| --x-l=*)
625	x_libraries=$ac_optarg ;;
626
627	-*) { echo "$as_me: error: unrecognized option: $ac_option
628	Try \`$0 --help' for more information." >&2
629	{ (exit 1); exit 1; }; }
630	;;
631
632	=)
633	ac_envvar=`expr "x$ac_option" : 'x$[^=]*$='`
634	# Reject names that are not valid shell variable names.
635	expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
636	{ echo "$as_me: error: invalid variable name: $ac_envvar" >&2
637	{ (exit 1); exit 1; }; }
638	ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`
639	eval "$ac_envvar='$ac_optarg'"
640	export $ac_envvar ;;
641
642	*)
643	# FIXME: should be removed in autoconf 3.0.
644	echo "$as_me: WARNING: you should use --build, --host, --target" >&2
645	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
646	echo "$as_me: WARNING: invalid host type: $ac_option" >&2
647	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
648	;;
649
650	esac
651	done
652
653	if test -n "$ac_prev"; then
654	ac_option=--`echo $ac_prev \| sed 's/_/-/g'`
655	{ echo "$as_me: error: missing argument to $ac_option" >&2
656	{ (exit 1); exit 1; }; }
657	fi
658
659	# Be sure to have absolute paths.
660	for ac_var in exec_prefix prefix
661	do
662	eval ac_val=$`echo $ac_var`
663	case $ac_val in
664	[\\/$]* \| ?:[\\/]* \| NONE \| '' ) ;;
665	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
666	{ (exit 1); exit 1; }; };;
667	esac
668	done
669
670	# Be sure to have absolute paths.
671	for ac_var in bindir sbindir libexecdir datadir sysconfdir sharedstatedir \
672	localstatedir libdir includedir oldincludedir infodir mandir
673	do
674	eval ac_val=$`echo $ac_var`
675	case $ac_val in
676	[\\/$]* \| ?:[\\/]* ) ;;
677	*) { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
678	{ (exit 1); exit 1; }; };;
679	esac
680	done
681
682	# There might be people who depend on the old broken behavior: `$host'
683	# used to hold the argument of --host etc.
684	# FIXME: To remove some day.
685	build=$build_alias
686	host=$host_alias
687	target=$target_alias
688
689	# FIXME: To remove some day.
690	if test "x$host_alias" != x; then
691	if test "x$build_alias" = x; then
692	cross_compiling=maybe
693	echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
694	If a cross compiler is detected then cross compile mode will be used." >&2
695	elif test "x$build_alias" != "x$host_alias"; then
696	cross_compiling=yes
697	fi
698	fi
699
700	ac_tool_prefix=
701	test -n "$host_alias" && ac_tool_prefix=$host_alias-
702
703	test "$silent" = yes && exec 6>/dev/null
704
705
706	# Find the source files, if location was not specified.
707	if test -z "$srcdir"; then
708	ac_srcdir_defaulted=yes
709	# Try the directory containing this script, then its parent.
710	ac_confdir=`(dirname "$0") 2>/dev/null \|\|
711	$as_expr X"$0" : 'X$.[^/]$//[^/][^/]/$' \\| \
712	X"$0" : 'X$//$[^/]' \\| \
713	X"$0" : 'X$//$$' \\| \
714	X"$0" : 'X$/$' \\| \
715	. : '$.$' 2>/dev/null \|\|
716	echo X"$0" \|
717	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
718	/^X$\/\/$[^/].*/{ s//\1/; q; }
719	/^X$\/\/$$/{ s//\1/; q; }
720	/^X$\/$.*/{ s//\1/; q; }
721	s/.*/./; q'`
722	srcdir=$ac_confdir
723	if test ! -r $srcdir/$ac_unique_file; then
724	srcdir=..
725	fi
726	else
727	ac_srcdir_defaulted=no
728	fi
729	if test ! -r $srcdir/$ac_unique_file; then
730	if test "$ac_srcdir_defaulted" = yes; then
731	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
732	{ (exit 1); exit 1; }; }
733	else
734	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
735	{ (exit 1); exit 1; }; }
736	fi
737	fi
738	(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null \|\|
739	{ echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
740	{ (exit 1); exit 1; }; }
741	srcdir=`echo "$srcdir" \| sed 's%$[^\\/]$[\\/]*$%\1%'`
742	ac_env_build_alias_set=${build_alias+set}
743	ac_env_build_alias_value=$build_alias
744	ac_cv_env_build_alias_set=${build_alias+set}
745	ac_cv_env_build_alias_value=$build_alias
746	ac_env_host_alias_set=${host_alias+set}
747	ac_env_host_alias_value=$host_alias
748	ac_cv_env_host_alias_set=${host_alias+set}
749	ac_cv_env_host_alias_value=$host_alias
750	ac_env_target_alias_set=${target_alias+set}
751	ac_env_target_alias_value=$target_alias
752	ac_cv_env_target_alias_set=${target_alias+set}
753	ac_cv_env_target_alias_value=$target_alias
754	ac_env_CC_set=${CC+set}
755	ac_env_CC_value=$CC
756	ac_cv_env_CC_set=${CC+set}
757	ac_cv_env_CC_value=$CC
758	ac_env_CFLAGS_set=${CFLAGS+set}
759	ac_env_CFLAGS_value=$CFLAGS
760	ac_cv_env_CFLAGS_set=${CFLAGS+set}
761	ac_cv_env_CFLAGS_value=$CFLAGS
762	ac_env_LDFLAGS_set=${LDFLAGS+set}
763	ac_env_LDFLAGS_value=$LDFLAGS
764	ac_cv_env_LDFLAGS_set=${LDFLAGS+set}
765	ac_cv_env_LDFLAGS_value=$LDFLAGS
766	ac_env_CPPFLAGS_set=${CPPFLAGS+set}
767	ac_env_CPPFLAGS_value=$CPPFLAGS
768	ac_cv_env_CPPFLAGS_set=${CPPFLAGS+set}
769	ac_cv_env_CPPFLAGS_value=$CPPFLAGS
770	ac_env_CPP_set=${CPP+set}
771	ac_env_CPP_value=$CPP
772	ac_cv_env_CPP_set=${CPP+set}
773	ac_cv_env_CPP_value=$CPP
774	ac_env_CXX_set=${CXX+set}
775	ac_env_CXX_value=$CXX
776	ac_cv_env_CXX_set=${CXX+set}
777	ac_cv_env_CXX_value=$CXX
778	ac_env_CXXFLAGS_set=${CXXFLAGS+set}
779	ac_env_CXXFLAGS_value=$CXXFLAGS
780	ac_cv_env_CXXFLAGS_set=${CXXFLAGS+set}
781	ac_cv_env_CXXFLAGS_value=$CXXFLAGS
782	ac_env_CXXCPP_set=${CXXCPP+set}
783	ac_env_CXXCPP_value=$CXXCPP
784	ac_cv_env_CXXCPP_set=${CXXCPP+set}
785	ac_cv_env_CXXCPP_value=$CXXCPP
786
787	#
788	# Report the --help message.
789	#
790	if test "$ac_init_help" = "long"; then
791	# Omit some internal or obsolete options to make the list less imposing.
792	# This message is too long to be a string in the A/UX 3.1 sh.
793	cat <<_ACEOF
794	\`configure' configures sparsehash 0.3 to adapt to many kinds of systems.
795
796	Usage: $0 [OPTION]... [VAR=VALUE]...
797
798	To assign environment variables (e.g., CC, CFLAGS...), specify them as
799	VAR=VALUE. See below for descriptions of some of the useful variables.
800
801	Defaults for the options are specified in brackets.
802
803	Configuration:
804	-h, --help display this help and exit
805	--help=short display options specific to this package
806	--help=recursive display the short help of all the included packages
807	-V, --version display version information and exit
808	-q, --quiet, --silent do not print \`checking...' messages
809	--cache-file=FILE cache test results in FILE [disabled]
810	-C, --config-cache alias for \`--cache-file=config.cache'
811	-n, --no-create do not create output files
812	--srcdir=DIR find the sources in DIR [configure dir or \`..']
813
814	_ACEOF
815
816	cat <<_ACEOF
817	Installation directories:
818	--prefix=PREFIX install architecture-independent files in PREFIX
819	[$ac_default_prefix]
820	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
821	[PREFIX]
822
823	By default, \`make install' will install all the files in
824	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
825	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
826	for instance \`--prefix=\$HOME'.
827
828	For better control, use the options below.
829
830	Fine tuning of the installation directories:
831	--bindir=DIR user executables [EPREFIX/bin]
832	--sbindir=DIR system admin executables [EPREFIX/sbin]
833	--libexecdir=DIR program executables [EPREFIX/libexec]
834	--datadir=DIR read-only architecture-independent data [PREFIX/share]
835	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
836	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
837	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
838	--libdir=DIR object code libraries [EPREFIX/lib]
839	--includedir=DIR C header files [PREFIX/include]
840	--oldincludedir=DIR C header files for non-gcc [/usr/include]
841	--infodir=DIR info documentation [PREFIX/info]
842	--mandir=DIR man documentation [PREFIX/man]
843	_ACEOF
844
845	cat <<\_ACEOF
846
847	Program names:
848	--program-prefix=PREFIX prepend PREFIX to installed program names
849	--program-suffix=SUFFIX append SUFFIX to installed program names
850	--program-transform-name=PROGRAM run sed PROGRAM on installed program names
851	_ACEOF
852	fi
853
854	if test -n "$ac_init_help"; then
855	case $ac_init_help in
856	short \| recursive ) echo "Configuration of sparsehash 0.3:";;
857	esac
858	cat <<\_ACEOF
859
860	Optional Features:
861	--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
862	--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
863	--disable-dependency-tracking Speeds up one-time builds
864	--enable-dependency-tracking Do not reject slow dependency extractors
865	--enable-namespace=FOO to define these Google
866	classes in the FOO namespace. --disable-namespace
867	to define them in the global namespace. Default
868	is to define them in std.
869
870	Some influential environment variables:
871	CC C compiler command
872	CFLAGS C compiler flags
873	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
874	nonstandard directory <lib dir>
875	CPPFLAGS C/C++ preprocessor flags, e.g. -I<include dir> if you have
876	headers in a nonstandard directory <include dir>
877	CPP C preprocessor
878	CXX C++ compiler command
879	CXXFLAGS C++ compiler flags
880	CXXCPP C++ preprocessor
881
882	Use these variables to override the choices made by `configure' or to help
883	it to find libraries and programs with nonstandard names/locations.
884
885	Report bugs to <opensource@google.com>.
886	_ACEOF
887	fi
888
889	if test "$ac_init_help" = "recursive"; then
890	# If there are subdirs, report their specific --help.
891	ac_popdir=`pwd`
892	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
893	test -d $ac_dir \|\| continue
894	ac_builddir=.
895
896	if test "$ac_dir" != .; then
897	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
898	# A "../" for each directory in $ac_dir_suffix.
899	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
900	else
901	ac_dir_suffix= ac_top_builddir=
902	fi
903
904	case $srcdir in
905	.) # No --srcdir option. We are building in place.
906	ac_srcdir=.
907	if test -z "$ac_top_builddir"; then
908	ac_top_srcdir=.
909	else
910	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
911	fi ;;
912	[\\/]* \| ?:[\\/]* ) # Absolute path.
913	ac_srcdir=$srcdir$ac_dir_suffix;
914	ac_top_srcdir=$srcdir ;;
915	*) # Relative path.
916	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
917	ac_top_srcdir=$ac_top_builddir$srcdir ;;
918	esac
919	# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
920	# absolute.
921	ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
922	ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
923	ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
924	ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
925
926	cd $ac_dir
927	# Check for guested configure; otherwise get Cygnus style configure.
928	if test -f $ac_srcdir/configure.gnu; then
929	echo
930	$SHELL $ac_srcdir/configure.gnu --help=recursive
931	elif test -f $ac_srcdir/configure; then
932	echo
933	$SHELL $ac_srcdir/configure --help=recursive
934	elif test -f $ac_srcdir/configure.ac \|\|
935	test -f $ac_srcdir/configure.in; then
936	echo
937	$ac_configure --help
938	else
939	echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
940	fi
941	cd $ac_popdir
942	done
943	fi
944
945	test -n "$ac_init_help" && exit 0
946	if $ac_init_version; then
947	cat <<\_ACEOF
948	sparsehash configure 0.3
949	generated by GNU Autoconf 2.57
950
951	Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
952	Free Software Foundation, Inc.
953	This configure script is free software; the Free Software Foundation
954	gives unlimited permission to copy, distribute and modify it.
955	_ACEOF
956	exit 0
957	fi
958	exec 5>config.log
959	cat >&5 <<_ACEOF
960	This file contains any messages produced by compilers while
961	running configure, to aid debugging if configure makes a mistake.
962
963	It was created by sparsehash $as_me 0.3, which was
964	generated by GNU Autoconf 2.57. Invocation command line was
965
966	$ $0 $@
967
968	_ACEOF
969	{
970	cat <<_ASUNAME
971	## --------- ##
972	## Platform. ##
973	## --------- ##
974
975	hostname = `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`
976	uname -m = `(uname -m) 2>/dev/null \|\| echo unknown`
977	uname -r = `(uname -r) 2>/dev/null \|\| echo unknown`
978	uname -s = `(uname -s) 2>/dev/null \|\| echo unknown`
979	uname -v = `(uname -v) 2>/dev/null \|\| echo unknown`
980
981	/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null \|\| echo unknown`
982	/bin/uname -X = `(/bin/uname -X) 2>/dev/null \|\| echo unknown`
983
984	/bin/arch = `(/bin/arch) 2>/dev/null \|\| echo unknown`
985	/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null \|\| echo unknown`
986	/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null \|\| echo unknown`
987	hostinfo = `(hostinfo) 2>/dev/null \|\| echo unknown`
988	/bin/machine = `(/bin/machine) 2>/dev/null \|\| echo unknown`
989	/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null \|\| echo unknown`
990	/bin/universe = `(/bin/universe) 2>/dev/null \|\| echo unknown`
991
992	_ASUNAME
993
994	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
995	for as_dir in $PATH
996	do
997	IFS=$as_save_IFS
998	test -z "$as_dir" && as_dir=.
999	echo "PATH: $as_dir"
1000	done
1001
1002	} >&5
1003
1004	cat >&5 <<_ACEOF
1005
1006
1007	## ----------- ##
1008	## Core tests. ##
1009	## ----------- ##
1010
1011	_ACEOF
1012
1013
1014	# Keep a trace of the command line.
1015	# Strip out --no-create and --no-recursion so they do not pile up.
1016	# Strip out --silent because we don't want to record it for future runs.
1017	# Also quote any args containing shell meta-characters.
1018	# Make two passes to allow for proper duplicate-argument suppression.
1019	ac_configure_args=
1020	ac_configure_args0=
1021	ac_configure_args1=
1022	ac_sep=
1023	ac_must_keep_next=false
1024	for ac_pass in 1 2
1025	do
1026	for ac_arg
1027	do
1028	case $ac_arg in
1029	-no-create \| --no-c* \| -n \| -no-recursion \| --no-r*) continue ;;
1030	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
1031	\| -silent \| --silent \| --silen \| --sile \| --sil)
1032	continue ;;
1033	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1034	ac_arg=`echo "$ac_arg" \| sed "s/'/'\\\\\\\\''/g"` ;;
1035	esac
1036	case $ac_pass in
1037	1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
1038	2)
1039	ac_configure_args1="$ac_configure_args1 '$ac_arg'"
1040	if test $ac_must_keep_next = true; then
1041	ac_must_keep_next=false # Got value, back to normal.
1042	else
1043	case $ac_arg in
1044	= \| --config-cache \| -C \| -disable-* \| --disable-* \
1045	\| -enable-* \| --enable-* \| -gas \| --g* \| -nfp \| --nf* \
1046	\| -q \| -quiet \| --q* \| -silent \| --sil* \| -v \| -verb* \
1047	\| -with-* \| --with-* \| -without-* \| --without-* \| --x)
1048	case "$ac_configure_args0 " in
1049	"$ac_configure_args1"" '$ac_arg' " ) continue ;;
1050	esac
1051	;;
1052	-* ) ac_must_keep_next=true ;;
1053	esac
1054	fi
1055	ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
1056	# Get rid of the leading space.
1057	ac_sep=" "
1058	;;
1059	esac
1060	done
1061	done
1062	$as_unset ac_configure_args0 \|\| test "${ac_configure_args0+set}" != set \|\| { ac_configure_args0=; export ac_configure_args0; }
1063	$as_unset ac_configure_args1 \|\| test "${ac_configure_args1+set}" != set \|\| { ac_configure_args1=; export ac_configure_args1; }
1064
1065	# When interrupted or exit'd, cleanup temporary files, and complete
1066	# config.log. We remove comments because anyway the quotes in there
1067	# would cause problems or look ugly.
1068	# WARNING: Be sure not to use single quotes in there, as some shells,
1069	# such as our DU 5.0 friend, will then `close' the trap.
1070	trap 'exit_status=$?
1071	# Save into config.log some information that might help in debugging.
1072	{
1073	echo
1074
1075	cat <<\_ASBOX
1076	## ---------------- ##
1077	## Cache variables. ##
1078	## ---------------- ##
1079	_ASBOX
1080	echo
1081	# The following way of writing the cache mishandles newlines in values,
1082	{
1083	(set) 2>&1 \|
1084	case `(ac_space='"'"' '"'"'; set \| grep ac_space) 2>&1` in
1085	ac_space=\ )
1086	sed -n \
1087	"s/'"'"'/'"'"'\\\\'"'"''"'"'/g;
1088	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='"'"'\\2'"'"'/p"
1089	;;
1090	*)
1091	sed -n \
1092	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
1093	;;
1094	esac;
1095	}
1096	echo
1097
1098	cat <<\_ASBOX
1099	## ----------------- ##
1100	## Output variables. ##
1101	## ----------------- ##
1102	_ASBOX
1103	echo
1104	for ac_var in $ac_subst_vars
1105	do
1106	eval ac_val=$`echo $ac_var`
1107	echo "$ac_var='"'"'$ac_val'"'"'"
1108	done \| sort
1109	echo
1110
1111	if test -n "$ac_subst_files"; then
1112	cat <<\_ASBOX
1113	## ------------- ##
1114	## Output files. ##
1115	## ------------- ##
1116	_ASBOX
1117	echo
1118	for ac_var in $ac_subst_files
1119	do
1120	eval ac_val=$`echo $ac_var`
1121	echo "$ac_var='"'"'$ac_val'"'"'"
1122	done \| sort
1123	echo
1124	fi
1125
1126	if test -s confdefs.h; then
1127	cat <<\_ASBOX
1128	## ----------- ##
1129	## confdefs.h. ##
1130	## ----------- ##
1131	_ASBOX
1132	echo
1133	sed "/^$/d" confdefs.h \| sort
1134	echo
1135	fi
1136	test "$ac_signal" != 0 &&
1137	echo "$as_me: caught signal $ac_signal"
1138	echo "$as_me: exit $exit_status"
1139	} >&5
1140	rm -f core core.* *.core &&
1141	rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
1142	exit $exit_status
1143	' 0
1144	for ac_signal in 1 2 13 15; do
1145	trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
1146	done
1147	ac_signal=0
1148
1149	# confdefs.h avoids OS command line length limits that DEFS can exceed.
1150	rm -rf conftest* confdefs.h
1151	# AIX cpp loses on an empty file, so make sure it contains at least a newline.
1152	echo >confdefs.h
1153
1154	# Predefined preprocessor variables.
1155
1156	cat >>confdefs.h <<_ACEOF
1157	#define PACKAGE_NAME "$PACKAGE_NAME"
1158	_ACEOF
1159
1160
1161	cat >>confdefs.h <<_ACEOF
1162	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1163	_ACEOF
1164
1165
1166	cat >>confdefs.h <<_ACEOF
1167	#define PACKAGE_VERSION "$PACKAGE_VERSION"
1168	_ACEOF
1169
1170
1171	cat >>confdefs.h <<_ACEOF
1172	#define PACKAGE_STRING "$PACKAGE_STRING"
1173	_ACEOF
1174
1175
1176	cat >>confdefs.h <<_ACEOF
1177	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1178	_ACEOF
1179
1180
1181	# Let the site file select an alternate cache file if it wants to.
1182	# Prefer explicitly selected file to automatically selected ones.
1183	if test -z "$CONFIG_SITE"; then
1184	if test "x$prefix" != xNONE; then
1185	CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site"
1186	else
1187	CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1188	fi
1189	fi
1190	for ac_site_file in $CONFIG_SITE; do
1191	if test -r "$ac_site_file"; then
1192	{ echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
1193	echo "$as_me: loading site script $ac_site_file" >&6;}
1194	sed 's/^/\| /' "$ac_site_file" >&5
1195	. "$ac_site_file"
1196	fi
1197	done
1198
1199	if test -r "$cache_file"; then
1200	# Some versions of bash will fail to source /dev/null (special
1201	# files actually), so we avoid doing that.
1202	if test -f "$cache_file"; then
1203	{ echo "$as_me:$LINENO: loading cache $cache_file" >&5
1204	echo "$as_me: loading cache $cache_file" >&6;}
1205	case $cache_file in
1206	[\\/]* \| ?:[\\/]* ) . $cache_file;;
1207	*) . ./$cache_file;;
1208	esac
1209	fi
1210	else
1211	{ echo "$as_me:$LINENO: creating cache $cache_file" >&5
1212	echo "$as_me: creating cache $cache_file" >&6;}
1213	>$cache_file
1214	fi
1215
1216	# Check that the precious variables saved in the cache have kept the same
1217	# value.
1218	ac_cache_corrupted=false
1219	for ac_var in `(set) 2>&1 \|
1220	sed -n 's/^ac_env_$[a-zA-Z_0-9]$_set=./\1/p'`; do
1221	eval ac_old_set=\$ac_cv_env_${ac_var}_set
1222	eval ac_new_set=\$ac_env_${ac_var}_set
1223	eval ac_old_val="\$ac_cv_env_${ac_var}_value"
1224	eval ac_new_val="\$ac_env_${ac_var}_value"
1225	case $ac_old_set,$ac_new_set in
1226	set,)
1227	{ echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1228	echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1229	ac_cache_corrupted=: ;;
1230	,set)
1231	{ echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
1232	echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1233	ac_cache_corrupted=: ;;
1234	,);;
1235	*)
1236	if test "x$ac_old_val" != "x$ac_new_val"; then
1237	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
1238	echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1239	{ echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1240	echo "$as_me: former value: $ac_old_val" >&2;}
1241	{ echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1242	echo "$as_me: current value: $ac_new_val" >&2;}
1243	ac_cache_corrupted=:
1244	fi;;
1245	esac
1246	# Pass precious variables to config.status.
1247	if test "$ac_new_set" = set; then
1248	case $ac_new_val in
1249	" "\|" "\|[\[\]\~\#\$\^\&\\{\}\\\\|\;\<\>\?\"\']*)
1250	ac_arg=$ac_var=`echo "$ac_new_val" \| sed "s/'/'\\\\\\\\''/g"` ;;
1251	*) ac_arg=$ac_var=$ac_new_val ;;
1252	esac
1253	case " $ac_configure_args " in
1254	" '$ac_arg' ") ;; # Avoid dups. Use of quotes ensures accuracy.
1255	*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
1256	esac
1257	fi
1258	done
1259	if $ac_cache_corrupted; then
1260	{ echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
1261	echo "$as_me: error: changes in the environment can compromise the build" >&2;}
1262	{ { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
1263	echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
1264	{ (exit 1); exit 1; }; }
1265	fi
1266
1267	ac_ext=c
1268	ac_cpp='$CPP $CPPFLAGS'
1269	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1270	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1271	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299	# The argument here is just something that should be in the current directory
1300	# (for sanity checking)
1301
1302	am__api_version="1.6"
1303	ac_aux_dir=
1304	for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
1305	if test -f $ac_dir/install-sh; then
1306	ac_aux_dir=$ac_dir
1307	ac_install_sh="$ac_aux_dir/install-sh -c"
1308	break
1309	elif test -f $ac_dir/install.sh; then
1310	ac_aux_dir=$ac_dir
1311	ac_install_sh="$ac_aux_dir/install.sh -c"
1312	break
1313	elif test -f $ac_dir/shtool; then
1314	ac_aux_dir=$ac_dir
1315	ac_install_sh="$ac_aux_dir/shtool install -c"
1316	break
1317	fi
1318	done
1319	if test -z "$ac_aux_dir"; then
1320	{ { echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&5
1321	echo "$as_me: error: cannot find install-sh or install.sh in $srcdir $srcdir/.. $srcdir/../.." >&2;}
1322	{ (exit 1); exit 1; }; }
1323	fi
1324	ac_config_guess="$SHELL $ac_aux_dir/config.guess"
1325	ac_config_sub="$SHELL $ac_aux_dir/config.sub"
1326	ac_configure="$SHELL $ac_aux_dir/configure" # This should be Cygnus configure.
1327
1328	# Find a good install program. We prefer a C program (faster),
1329	# so one script is as good as another. But avoid the broken or
1330	# incompatible versions:
1331	# SysV /etc/install, /usr/sbin/install
1332	# SunOS /usr/etc/install
1333	# IRIX /sbin/install
1334	# AIX /bin/install
1335	# AmigaOS /C/install, which installs bootblocks on floppy discs
1336	# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
1337	# AFS /usr/afsws/bin/install, which mishandles nonexistent args
1338	# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
1339	# ./install, which can be erroneously created by make from ./install.sh.
1340	echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
1341	echo $ECHO_N "checking for a BSD-compatible install... $ECHO_C" >&6
1342	if test -z "$INSTALL"; then
1343	if test "${ac_cv_path_install+set}" = set; then
1344	echo $ECHO_N "(cached) $ECHO_C" >&6
1345	else
1346	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1347	for as_dir in $PATH
1348	do
1349	IFS=$as_save_IFS
1350	test -z "$as_dir" && as_dir=.
1351	# Account for people who put trailing slashes in PATH elements.
1352	case $as_dir/ in
1353	./ \| .// \| /cC/* \| \
1354	/etc/* \| /usr/sbin/* \| /usr/etc/* \| /sbin/* \| /usr/afsws/bin/* \| \
1355	/usr/ucb/* ) ;;
1356	*)
1357	# OSF1 and SCO ODT 3.0 have their own names for install.
1358	# Don't use installbsd from OSF since it installs stuff as root
1359	# by default.
1360	for ac_prog in ginstall scoinst install; do
1361	for ac_exec_ext in '' $ac_executable_extensions; do
1362	if $as_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then
1363	if test $ac_prog = install &&
1364	grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
1365	# AIX install. It has an incompatible calling convention.
1366	:
1367	elif test $ac_prog = install &&
1368	grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
1369	# program-specific install script used by HP pwplus--don't use.
1370	:
1371	else
1372	ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
1373	break 3
1374	fi
1375	fi
1376	done
1377	done
1378	;;
1379	esac
1380	done
1381
1382
1383	fi
1384	if test "${ac_cv_path_install+set}" = set; then
1385	INSTALL=$ac_cv_path_install
1386	else
1387	# As a last resort, use the slow shell script. We don't cache a
1388	# path for INSTALL within a source directory, because that will
1389	# break other packages using the cache if that directory is
1390	# removed, or if the path is relative.
1391	INSTALL=$ac_install_sh
1392	fi
1393	fi
1394	echo "$as_me:$LINENO: result: $INSTALL" >&5
1395	echo "${ECHO_T}$INSTALL" >&6
1396
1397	# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
1398	# It thinks the first close brace ends the variable substitution.
1399	test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
1400
1401	test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
1402
1403	test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
1404
1405	echo "$as_me:$LINENO: checking whether build environment is sane" >&5
1406	echo $ECHO_N "checking whether build environment is sane... $ECHO_C" >&6
1407	# Just in case
1408	sleep 1
1409	echo timestamp > conftest.file
1410	# Do `set' in a subshell so we don't clobber the current shell's
1411	# arguments. Must try -L first in case configure is actually a
1412	# symlink; some systems play weird games with the mod time of symlinks
1413	# (eg FreeBSD returns the mod time of the symlink's containing
1414	# directory).
1415	if (
1416	set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
1417	if test "$*" = "X"; then
1418	# -L didn't work.
1419	set X `ls -t $srcdir/configure conftest.file`
1420	fi
1421	rm -f conftest.file
1422	if test "$*" != "X $srcdir/configure conftest.file" \
1423	&& test "$*" != "X conftest.file $srcdir/configure"; then
1424
1425	# If neither matched, then we have a broken ls. This can happen
1426	# if, for instance, CONFIG_SHELL is bash and it inherits a
1427	# broken ls alias from the environment. This has actually
1428	# happened. Such a system could not be considered "sane".
1429	{ { echo "$as_me:$LINENO: error: ls -t appears to fail. Make sure there is not a broken
1430	alias in your environment" >&5
1431	echo "$as_me: error: ls -t appears to fail. Make sure there is not a broken
1432	alias in your environment" >&2;}
1433	{ (exit 1); exit 1; }; }
1434	fi
1435
1436	test "$2" = conftest.file
1437	)
1438	then
1439	# Ok.
1440	:
1441	else
1442	{ { echo "$as_me:$LINENO: error: newly created file is older than distributed files!
1443	Check your system clock" >&5
1444	echo "$as_me: error: newly created file is older than distributed files!
1445	Check your system clock" >&2;}
1446	{ (exit 1); exit 1; }; }
1447	fi
1448	echo "$as_me:$LINENO: result: yes" >&5
1449	echo "${ECHO_T}yes" >&6
1450	test "$program_prefix" != NONE &&
1451	program_transform_name="s,^,$program_prefix,;$program_transform_name"
1452	# Use a double $ so make ignores it.
1453	test "$program_suffix" != NONE &&
1454	program_transform_name="s,\$,$program_suffix,;$program_transform_name"
1455	# Double any \ or $. echo might interpret backslashes.
1456	# By default was `s,x,x', remove it if useless.
1457	cat <<\_ACEOF >conftest.sed
1458	s/[\\$]/&&/g;s/;s,x,x,$//
1459	_ACEOF
1460	program_transform_name=`echo $program_transform_name \| sed -f conftest.sed`
1461	rm conftest.sed
1462
1463
1464	# expand $ac_aux_dir to an absolute path
1465	am_aux_dir=`cd $ac_aux_dir && pwd`
1466
1467	test x"${MISSING+set}" = xset \|\| MISSING="\${SHELL} $am_aux_dir/missing"
1468	# Use eval to expand $SHELL
1469	if eval "$MISSING --run true"; then
1470	am_missing_run="$MISSING --run "
1471	else
1472	am_missing_run=
1473	{ echo "$as_me:$LINENO: WARNING: \`missing' script is too old or missing" >&5
1474	echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
1475	fi
1476
1477	for ac_prog in gawk mawk nawk awk
1478	do
1479	# Extract the first word of "$ac_prog", so it can be a program name with args.
1480	set dummy $ac_prog; ac_word=$2
1481	echo "$as_me:$LINENO: checking for $ac_word" >&5
1482	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1483	if test "${ac_cv_prog_AWK+set}" = set; then
1484	echo $ECHO_N "(cached) $ECHO_C" >&6
1485	else
1486	if test -n "$AWK"; then
1487	ac_cv_prog_AWK="$AWK" # Let the user override the test.
1488	else
1489	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1490	for as_dir in $PATH
1491	do
1492	IFS=$as_save_IFS
1493	test -z "$as_dir" && as_dir=.
1494	for ac_exec_ext in '' $ac_executable_extensions; do
1495	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1496	ac_cv_prog_AWK="$ac_prog"
1497	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1498	break 2
1499	fi
1500	done
1501	done
1502
1503	fi
1504	fi
1505	AWK=$ac_cv_prog_AWK
1506	if test -n "$AWK"; then
1507	echo "$as_me:$LINENO: result: $AWK" >&5
1508	echo "${ECHO_T}$AWK" >&6
1509	else
1510	echo "$as_me:$LINENO: result: no" >&5
1511	echo "${ECHO_T}no" >&6
1512	fi
1513
1514	test -n "$AWK" && break
1515	done
1516
1517	echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
1518	echo $ECHO_N "checking whether ${MAKE-make} sets \$(MAKE)... $ECHO_C" >&6
1519	set dummy ${MAKE-make}; ac_make=`echo "$2" \| sed 'y,./+-,__p_,'`
1520	if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\" = set"; then
1521	echo $ECHO_N "(cached) $ECHO_C" >&6
1522	else
1523	cat >conftest.make <<\_ACEOF
1524	all:
1525	@echo 'ac_maketemp="$(MAKE)"'
1526	_ACEOF
1527	# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
1528	eval `${MAKE-make} -f conftest.make 2>/dev/null \| grep temp=`
1529	if test -n "$ac_maketemp"; then
1530	eval ac_cv_prog_make_${ac_make}_set=yes
1531	else
1532	eval ac_cv_prog_make_${ac_make}_set=no
1533	fi
1534	rm -f conftest.make
1535	fi
1536	if eval "test \"`echo '$ac_cv_prog_make_'${ac_make}_set`\" = yes"; then
1537	echo "$as_me:$LINENO: result: yes" >&5
1538	echo "${ECHO_T}yes" >&6
1539	SET_MAKE=
1540	else
1541	echo "$as_me:$LINENO: result: no" >&5
1542	echo "${ECHO_T}no" >&6
1543	SET_MAKE="MAKE=${MAKE-make}"
1544	fi
1545
1546	# test to see if srcdir already configured
1547	if test "`cd $srcdir && pwd`" != "`pwd`" &&
1548	test -f $srcdir/config.status; then
1549	{ { echo "$as_me:$LINENO: error: source directory already configured; run \"make distclean\" there first" >&5
1550	echo "$as_me: error: source directory already configured; run \"make distclean\" there first" >&2;}
1551	{ (exit 1); exit 1; }; }
1552	fi
1553
1554	# Define the identity of the package.
1555	PACKAGE=sparsehash
1556	VERSION=0.3
1557
1558
1559	cat >>confdefs.h <<_ACEOF
1560	#define PACKAGE "$PACKAGE"
1561	_ACEOF
1562
1563
1564	cat >>confdefs.h <<_ACEOF
1565	#define VERSION "$VERSION"
1566	_ACEOF
1567
1568	# Some tools Automake needs.
1569
1570	ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
1571
1572
1573	AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
1574
1575
1576	AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
1577
1578
1579	AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
1580
1581
1582	MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
1583
1584
1585	AMTAR=${AMTAR-"${am_missing_run}tar"}
1586
1587	install_sh=${install_sh-"$am_aux_dir/install-sh"}
1588
1589	# Installed binaries are usually stripped using `strip' when the user
1590	# run `make install-strip'. However `strip' might not be the right
1591	# tool to use in cross-compilation environments, therefore Automake
1592	# will honor the `STRIP' environment variable to overrule this program.
1593	if test "$cross_compiling" != no; then
1594	if test -n "$ac_tool_prefix"; then
1595	# Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
1596	set dummy ${ac_tool_prefix}strip; ac_word=$2
1597	echo "$as_me:$LINENO: checking for $ac_word" >&5
1598	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1599	if test "${ac_cv_prog_STRIP+set}" = set; then
1600	echo $ECHO_N "(cached) $ECHO_C" >&6
1601	else
1602	if test -n "$STRIP"; then
1603	ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
1604	else
1605	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1606	for as_dir in $PATH
1607	do
1608	IFS=$as_save_IFS
1609	test -z "$as_dir" && as_dir=.
1610	for ac_exec_ext in '' $ac_executable_extensions; do
1611	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1612	ac_cv_prog_STRIP="${ac_tool_prefix}strip"
1613	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1614	break 2
1615	fi
1616	done
1617	done
1618
1619	fi
1620	fi
1621	STRIP=$ac_cv_prog_STRIP
1622	if test -n "$STRIP"; then
1623	echo "$as_me:$LINENO: result: $STRIP" >&5
1624	echo "${ECHO_T}$STRIP" >&6
1625	else
1626	echo "$as_me:$LINENO: result: no" >&5
1627	echo "${ECHO_T}no" >&6
1628	fi
1629
1630	fi
1631	if test -z "$ac_cv_prog_STRIP"; then
1632	ac_ct_STRIP=$STRIP
1633	# Extract the first word of "strip", so it can be a program name with args.
1634	set dummy strip; ac_word=$2
1635	echo "$as_me:$LINENO: checking for $ac_word" >&5
1636	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1637	if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
1638	echo $ECHO_N "(cached) $ECHO_C" >&6
1639	else
1640	if test -n "$ac_ct_STRIP"; then
1641	ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
1642	else
1643	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1644	for as_dir in $PATH
1645	do
1646	IFS=$as_save_IFS
1647	test -z "$as_dir" && as_dir=.
1648	for ac_exec_ext in '' $ac_executable_extensions; do
1649	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1650	ac_cv_prog_ac_ct_STRIP="strip"
1651	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1652	break 2
1653	fi
1654	done
1655	done
1656
1657	test -z "$ac_cv_prog_ac_ct_STRIP" && ac_cv_prog_ac_ct_STRIP=":"
1658	fi
1659	fi
1660	ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
1661	if test -n "$ac_ct_STRIP"; then
1662	echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
1663	echo "${ECHO_T}$ac_ct_STRIP" >&6
1664	else
1665	echo "$as_me:$LINENO: result: no" >&5
1666	echo "${ECHO_T}no" >&6
1667	fi
1668
1669	STRIP=$ac_ct_STRIP
1670	else
1671	STRIP="$ac_cv_prog_STRIP"
1672	fi
1673
1674	fi
1675	INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
1676
1677	# We need awk for the "check" target. The system "awk" is bad on
1678	# some platforms.
1679
1680
1681
1682	# Add the stamp file to the list of files AC keeps track of,
1683	# along with our hook.
1684	ac_config_headers="$ac_config_headers src/google/sparsehash/config.h"
1685
1686
1687
1688
1689	# Checks for programs.
1690	ac_ext=c
1691	ac_cpp='$CPP $CPPFLAGS'
1692	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1693	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1694	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1695	if test -n "$ac_tool_prefix"; then
1696	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1697	set dummy ${ac_tool_prefix}gcc; ac_word=$2
1698	echo "$as_me:$LINENO: checking for $ac_word" >&5
1699	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1700	if test "${ac_cv_prog_CC+set}" = set; then
1701	echo $ECHO_N "(cached) $ECHO_C" >&6
1702	else
1703	if test -n "$CC"; then
1704	ac_cv_prog_CC="$CC" # Let the user override the test.
1705	else
1706	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1707	for as_dir in $PATH
1708	do
1709	IFS=$as_save_IFS
1710	test -z "$as_dir" && as_dir=.
1711	for ac_exec_ext in '' $ac_executable_extensions; do
1712	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1713	ac_cv_prog_CC="${ac_tool_prefix}gcc"
1714	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1715	break 2
1716	fi
1717	done
1718	done
1719
1720	fi
1721	fi
1722	CC=$ac_cv_prog_CC
1723	if test -n "$CC"; then
1724	echo "$as_me:$LINENO: result: $CC" >&5
1725	echo "${ECHO_T}$CC" >&6
1726	else
1727	echo "$as_me:$LINENO: result: no" >&5
1728	echo "${ECHO_T}no" >&6
1729	fi
1730
1731	fi
1732	if test -z "$ac_cv_prog_CC"; then
1733	ac_ct_CC=$CC
1734	# Extract the first word of "gcc", so it can be a program name with args.
1735	set dummy gcc; ac_word=$2
1736	echo "$as_me:$LINENO: checking for $ac_word" >&5
1737	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1738	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1739	echo $ECHO_N "(cached) $ECHO_C" >&6
1740	else
1741	if test -n "$ac_ct_CC"; then
1742	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1743	else
1744	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1745	for as_dir in $PATH
1746	do
1747	IFS=$as_save_IFS
1748	test -z "$as_dir" && as_dir=.
1749	for ac_exec_ext in '' $ac_executable_extensions; do
1750	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1751	ac_cv_prog_ac_ct_CC="gcc"
1752	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1753	break 2
1754	fi
1755	done
1756	done
1757
1758	fi
1759	fi
1760	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1761	if test -n "$ac_ct_CC"; then
1762	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1763	echo "${ECHO_T}$ac_ct_CC" >&6
1764	else
1765	echo "$as_me:$LINENO: result: no" >&5
1766	echo "${ECHO_T}no" >&6
1767	fi
1768
1769	CC=$ac_ct_CC
1770	else
1771	CC="$ac_cv_prog_CC"
1772	fi
1773
1774	if test -z "$CC"; then
1775	if test -n "$ac_tool_prefix"; then
1776	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1777	set dummy ${ac_tool_prefix}cc; ac_word=$2
1778	echo "$as_me:$LINENO: checking for $ac_word" >&5
1779	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1780	if test "${ac_cv_prog_CC+set}" = set; then
1781	echo $ECHO_N "(cached) $ECHO_C" >&6
1782	else
1783	if test -n "$CC"; then
1784	ac_cv_prog_CC="$CC" # Let the user override the test.
1785	else
1786	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1787	for as_dir in $PATH
1788	do
1789	IFS=$as_save_IFS
1790	test -z "$as_dir" && as_dir=.
1791	for ac_exec_ext in '' $ac_executable_extensions; do
1792	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1793	ac_cv_prog_CC="${ac_tool_prefix}cc"
1794	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1795	break 2
1796	fi
1797	done
1798	done
1799
1800	fi
1801	fi
1802	CC=$ac_cv_prog_CC
1803	if test -n "$CC"; then
1804	echo "$as_me:$LINENO: result: $CC" >&5
1805	echo "${ECHO_T}$CC" >&6
1806	else
1807	echo "$as_me:$LINENO: result: no" >&5
1808	echo "${ECHO_T}no" >&6
1809	fi
1810
1811	fi
1812	if test -z "$ac_cv_prog_CC"; then
1813	ac_ct_CC=$CC
1814	# Extract the first word of "cc", so it can be a program name with args.
1815	set dummy cc; ac_word=$2
1816	echo "$as_me:$LINENO: checking for $ac_word" >&5
1817	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1818	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1819	echo $ECHO_N "(cached) $ECHO_C" >&6
1820	else
1821	if test -n "$ac_ct_CC"; then
1822	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1823	else
1824	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1825	for as_dir in $PATH
1826	do
1827	IFS=$as_save_IFS
1828	test -z "$as_dir" && as_dir=.
1829	for ac_exec_ext in '' $ac_executable_extensions; do
1830	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1831	ac_cv_prog_ac_ct_CC="cc"
1832	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1833	break 2
1834	fi
1835	done
1836	done
1837
1838	fi
1839	fi
1840	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1841	if test -n "$ac_ct_CC"; then
1842	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1843	echo "${ECHO_T}$ac_ct_CC" >&6
1844	else
1845	echo "$as_me:$LINENO: result: no" >&5
1846	echo "${ECHO_T}no" >&6
1847	fi
1848
1849	CC=$ac_ct_CC
1850	else
1851	CC="$ac_cv_prog_CC"
1852	fi
1853
1854	fi
1855	if test -z "$CC"; then
1856	# Extract the first word of "cc", so it can be a program name with args.
1857	set dummy cc; ac_word=$2
1858	echo "$as_me:$LINENO: checking for $ac_word" >&5
1859	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1860	if test "${ac_cv_prog_CC+set}" = set; then
1861	echo $ECHO_N "(cached) $ECHO_C" >&6
1862	else
1863	if test -n "$CC"; then
1864	ac_cv_prog_CC="$CC" # Let the user override the test.
1865	else
1866	ac_prog_rejected=no
1867	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1868	for as_dir in $PATH
1869	do
1870	IFS=$as_save_IFS
1871	test -z "$as_dir" && as_dir=.
1872	for ac_exec_ext in '' $ac_executable_extensions; do
1873	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1874	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
1875	ac_prog_rejected=yes
1876	continue
1877	fi
1878	ac_cv_prog_CC="cc"
1879	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1880	break 2
1881	fi
1882	done
1883	done
1884
1885	if test $ac_prog_rejected = yes; then
1886	# We found a bogon in the path, so make sure we never use it.
1887	set dummy $ac_cv_prog_CC
1888	shift
1889	if test $# != 0; then
1890	# We chose a different compiler from the bogus one.
1891	# However, it has the same basename, so the bogon will be chosen
1892	# first if we set CC to just the basename; use the full file name.
1893	shift
1894	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
1895	fi
1896	fi
1897	fi
1898	fi
1899	CC=$ac_cv_prog_CC
1900	if test -n "$CC"; then
1901	echo "$as_me:$LINENO: result: $CC" >&5
1902	echo "${ECHO_T}$CC" >&6
1903	else
1904	echo "$as_me:$LINENO: result: no" >&5
1905	echo "${ECHO_T}no" >&6
1906	fi
1907
1908	fi
1909	if test -z "$CC"; then
1910	if test -n "$ac_tool_prefix"; then
1911	for ac_prog in cl
1912	do
1913	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1914	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1915	echo "$as_me:$LINENO: checking for $ac_word" >&5
1916	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1917	if test "${ac_cv_prog_CC+set}" = set; then
1918	echo $ECHO_N "(cached) $ECHO_C" >&6
1919	else
1920	if test -n "$CC"; then
1921	ac_cv_prog_CC="$CC" # Let the user override the test.
1922	else
1923	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1924	for as_dir in $PATH
1925	do
1926	IFS=$as_save_IFS
1927	test -z "$as_dir" && as_dir=.
1928	for ac_exec_ext in '' $ac_executable_extensions; do
1929	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1930	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
1931	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1932	break 2
1933	fi
1934	done
1935	done
1936
1937	fi
1938	fi
1939	CC=$ac_cv_prog_CC
1940	if test -n "$CC"; then
1941	echo "$as_me:$LINENO: result: $CC" >&5
1942	echo "${ECHO_T}$CC" >&6
1943	else
1944	echo "$as_me:$LINENO: result: no" >&5
1945	echo "${ECHO_T}no" >&6
1946	fi
1947
1948	test -n "$CC" && break
1949	done
1950	fi
1951	if test -z "$CC"; then
1952	ac_ct_CC=$CC
1953	for ac_prog in cl
1954	do
1955	# Extract the first word of "$ac_prog", so it can be a program name with args.
1956	set dummy $ac_prog; ac_word=$2
1957	echo "$as_me:$LINENO: checking for $ac_word" >&5
1958	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
1959	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
1960	echo $ECHO_N "(cached) $ECHO_C" >&6
1961	else
1962	if test -n "$ac_ct_CC"; then
1963	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1964	else
1965	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1966	for as_dir in $PATH
1967	do
1968	IFS=$as_save_IFS
1969	test -z "$as_dir" && as_dir=.
1970	for ac_exec_ext in '' $ac_executable_extensions; do
1971	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
1972	ac_cv_prog_ac_ct_CC="$ac_prog"
1973	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
1974	break 2
1975	fi
1976	done
1977	done
1978
1979	fi
1980	fi
1981	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1982	if test -n "$ac_ct_CC"; then
1983	echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
1984	echo "${ECHO_T}$ac_ct_CC" >&6
1985	else
1986	echo "$as_me:$LINENO: result: no" >&5
1987	echo "${ECHO_T}no" >&6
1988	fi
1989
1990	test -n "$ac_ct_CC" && break
1991	done
1992
1993	CC=$ac_ct_CC
1994	fi
1995
1996	fi
1997
1998
1999	test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
2000	See \`config.log' for more details." >&5
2001	echo "$as_me: error: no acceptable C compiler found in \$PATH
2002	See \`config.log' for more details." >&2;}
2003	{ (exit 1); exit 1; }; }
2004
2005	# Provide some information about the compiler.
2006	echo "$as_me:$LINENO:" \
2007	"checking for C compiler version" >&5
2008	ac_compiler=`set X $ac_compile; echo $2`
2009	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
2010	(eval $ac_compiler --version </dev/null >&5) 2>&5
2011	ac_status=$?
2012	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2013	(exit $ac_status); }
2014	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
2015	(eval $ac_compiler -v </dev/null >&5) 2>&5
2016	ac_status=$?
2017	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2018	(exit $ac_status); }
2019	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
2020	(eval $ac_compiler -V </dev/null >&5) 2>&5
2021	ac_status=$?
2022	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2023	(exit $ac_status); }
2024
2025	cat >conftest.$ac_ext <<_ACEOF
2026	#line $LINENO "configure"
2027	/* confdefs.h. */
2028	_ACEOF
2029	cat confdefs.h >>conftest.$ac_ext
2030	cat >>conftest.$ac_ext <<_ACEOF
2031	/* end confdefs.h. */
2032
2033	int
2034	main ()
2035	{
2036
2037	;
2038	return 0;
2039	}
2040	_ACEOF
2041	ac_clean_files_save=$ac_clean_files
2042	ac_clean_files="$ac_clean_files a.out a.exe b.out"
2043	# Try to create an executable without -o first, disregard a.out.
2044	# It will help us diagnose broken compilers, and finding out an intuition
2045	# of exeext.
2046	echo "$as_me:$LINENO: checking for C compiler default output" >&5
2047	echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
2048	ac_link_default=`echo "$ac_link" \| sed 's/ -o conftest[^ ]//'`
2049	if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
2050	(eval $ac_link_default) 2>&5
2051	ac_status=$?
2052	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2053	(exit $ac_status); }; then
2054	# Find the output, starting from the most likely. This scheme is
2055	# not robust to junk in `.', hence go to wildcards (a.*) only as a last
2056	# resort.
2057
2058	# Be careful to initialize this variable, since it used to be cached.
2059	# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
2060	ac_cv_exeext=
2061	# b.out is created by i960 compilers.
2062	for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
2063	do
2064	test -f "$ac_file" \|\| continue
2065	case $ac_file in
2066	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj )
2067	;;
2068	conftest.$ac_ext )
2069	# This is the source file.
2070	;;
2071	[ab].out )
2072	# We found the default executable, but exeext='' is most
2073	# certainly right.
2074	break;;
2075	. )
2076	ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2077	# FIXME: I believe we export ac_cv_exeext for Libtool,
2078	# but it would be cool to find out if it's true. Does anybody
2079	# maintain Libtool? --akim.
2080	export ac_cv_exeext
2081	break;;
2082	* )
2083	break;;
2084	esac
2085	done
2086	else
2087	echo "$as_me: failed program was:" >&5
2088	sed 's/^/\| /' conftest.$ac_ext >&5
2089
2090	{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
2091	See \`config.log' for more details." >&5
2092	echo "$as_me: error: C compiler cannot create executables
2093	See \`config.log' for more details." >&2;}
2094	{ (exit 77); exit 77; }; }
2095	fi
2096
2097	ac_exeext=$ac_cv_exeext
2098	echo "$as_me:$LINENO: result: $ac_file" >&5
2099	echo "${ECHO_T}$ac_file" >&6
2100
2101	# Check the compiler produces executables we can run. If not, either
2102	# the compiler is broken, or we cross compile.
2103	echo "$as_me:$LINENO: checking whether the C compiler works" >&5
2104	echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
2105	# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
2106	# If not cross compiling, check that we can run a simple program.
2107	if test "$cross_compiling" != yes; then
2108	if { ac_try='./$ac_file'
2109	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2110	(eval $ac_try) 2>&5
2111	ac_status=$?
2112	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2113	(exit $ac_status); }; }; then
2114	cross_compiling=no
2115	else
2116	if test "$cross_compiling" = maybe; then
2117	cross_compiling=yes
2118	else
2119	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
2120	If you meant to cross compile, use \`--host'.
2121	See \`config.log' for more details." >&5
2122	echo "$as_me: error: cannot run C compiled programs.
2123	If you meant to cross compile, use \`--host'.
2124	See \`config.log' for more details." >&2;}
2125	{ (exit 1); exit 1; }; }
2126	fi
2127	fi
2128	fi
2129	echo "$as_me:$LINENO: result: yes" >&5
2130	echo "${ECHO_T}yes" >&6
2131
2132	rm -f a.out a.exe conftest$ac_cv_exeext b.out
2133	ac_clean_files=$ac_clean_files_save
2134	# Check the compiler produces executables we can run. If not, either
2135	# the compiler is broken, or we cross compile.
2136	echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
2137	echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
2138	echo "$as_me:$LINENO: result: $cross_compiling" >&5
2139	echo "${ECHO_T}$cross_compiling" >&6
2140
2141	echo "$as_me:$LINENO: checking for suffix of executables" >&5
2142	echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
2143	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
2144	(eval $ac_link) 2>&5
2145	ac_status=$?
2146	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2147	(exit $ac_status); }; then
2148	# If both `conftest.exe' and `conftest' are `present' (well, observable)
2149	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2150	# work properly (i.e., refer to `conftest.exe'), while it won't with
2151	# `rm'.
2152	for ac_file in conftest.exe conftest conftest.*; do
2153	test -f "$ac_file" \|\| continue
2154	case $ac_file in
2155	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg \| .o \| .obj ) ;;
2156	. ) ac_cv_exeext=`expr "$ac_file" : '[^.]$\..$'`
2157	export ac_cv_exeext
2158	break;;
2159	* ) break;;
2160	esac
2161	done
2162	else
2163	{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
2164	See \`config.log' for more details." >&5
2165	echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
2166	See \`config.log' for more details." >&2;}
2167	{ (exit 1); exit 1; }; }
2168	fi
2169
2170	rm -f conftest$ac_cv_exeext
2171	echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
2172	echo "${ECHO_T}$ac_cv_exeext" >&6
2173
2174	rm -f conftest.$ac_ext
2175	EXEEXT=$ac_cv_exeext
2176	ac_exeext=$EXEEXT
2177	echo "$as_me:$LINENO: checking for suffix of object files" >&5
2178	echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
2179	if test "${ac_cv_objext+set}" = set; then
2180	echo $ECHO_N "(cached) $ECHO_C" >&6
2181	else
2182	cat >conftest.$ac_ext <<_ACEOF
2183	#line $LINENO "configure"
2184	/* confdefs.h. */
2185	_ACEOF
2186	cat confdefs.h >>conftest.$ac_ext
2187	cat >>conftest.$ac_ext <<_ACEOF
2188	/* end confdefs.h. */
2189
2190	int
2191	main ()
2192	{
2193
2194	;
2195	return 0;
2196	}
2197	_ACEOF
2198	rm -f conftest.o conftest.obj
2199	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2200	(eval $ac_compile) 2>&5
2201	ac_status=$?
2202	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2203	(exit $ac_status); }; then
2204	for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
2205	case $ac_file in
2206	.$ac_ext \| .xcoff \| .tds \| .d \| .pdb \| .xSYM \| .bb \| .bbg ) ;;
2207	) ac_cv_objext=`expr "$ac_file" : '.\.$.*$'`
2208	break;;
2209	esac
2210	done
2211	else
2212	echo "$as_me: failed program was:" >&5
2213	sed 's/^/\| /' conftest.$ac_ext >&5
2214
2215	{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
2216	See \`config.log' for more details." >&5
2217	echo "$as_me: error: cannot compute suffix of object files: cannot compile
2218	See \`config.log' for more details." >&2;}
2219	{ (exit 1); exit 1; }; }
2220	fi
2221
2222	rm -f conftest.$ac_cv_objext conftest.$ac_ext
2223	fi
2224	echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
2225	echo "${ECHO_T}$ac_cv_objext" >&6
2226	OBJEXT=$ac_cv_objext
2227	ac_objext=$OBJEXT
2228	echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
2229	echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
2230	if test "${ac_cv_c_compiler_gnu+set}" = set; then
2231	echo $ECHO_N "(cached) $ECHO_C" >&6
2232	else
2233	cat >conftest.$ac_ext <<_ACEOF
2234	#line $LINENO "configure"
2235	/* confdefs.h. */
2236	_ACEOF
2237	cat confdefs.h >>conftest.$ac_ext
2238	cat >>conftest.$ac_ext <<_ACEOF
2239	/* end confdefs.h. */
2240
2241	int
2242	main ()
2243	{
2244	#ifndef __GNUC__
2245	choke me
2246	#endif
2247
2248	;
2249	return 0;
2250	}
2251	_ACEOF
2252	rm -f conftest.$ac_objext
2253	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2254	(eval $ac_compile) 2>&5
2255	ac_status=$?
2256	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2257	(exit $ac_status); } &&
2258	{ ac_try='test -s conftest.$ac_objext'
2259	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2260	(eval $ac_try) 2>&5
2261	ac_status=$?
2262	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2263	(exit $ac_status); }; }; then
2264	ac_compiler_gnu=yes
2265	else
2266	echo "$as_me: failed program was:" >&5
2267	sed 's/^/\| /' conftest.$ac_ext >&5
2268
2269	ac_compiler_gnu=no
2270	fi
2271	rm -f conftest.$ac_objext conftest.$ac_ext
2272	ac_cv_c_compiler_gnu=$ac_compiler_gnu
2273
2274	fi
2275	echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2276	echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
2277	GCC=`test $ac_compiler_gnu = yes && echo yes`
2278	ac_test_CFLAGS=${CFLAGS+set}
2279	ac_save_CFLAGS=$CFLAGS
2280	CFLAGS="-g"
2281	echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
2282	echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
2283	if test "${ac_cv_prog_cc_g+set}" = set; then
2284	echo $ECHO_N "(cached) $ECHO_C" >&6
2285	else
2286	cat >conftest.$ac_ext <<_ACEOF
2287	#line $LINENO "configure"
2288	/* confdefs.h. */
2289	_ACEOF
2290	cat confdefs.h >>conftest.$ac_ext
2291	cat >>conftest.$ac_ext <<_ACEOF
2292	/* end confdefs.h. */
2293
2294	int
2295	main ()
2296	{
2297
2298	;
2299	return 0;
2300	}
2301	_ACEOF
2302	rm -f conftest.$ac_objext
2303	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2304	(eval $ac_compile) 2>&5
2305	ac_status=$?
2306	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2307	(exit $ac_status); } &&
2308	{ ac_try='test -s conftest.$ac_objext'
2309	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2310	(eval $ac_try) 2>&5
2311	ac_status=$?
2312	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2313	(exit $ac_status); }; }; then
2314	ac_cv_prog_cc_g=yes
2315	else
2316	echo "$as_me: failed program was:" >&5
2317	sed 's/^/\| /' conftest.$ac_ext >&5
2318
2319	ac_cv_prog_cc_g=no
2320	fi
2321	rm -f conftest.$ac_objext conftest.$ac_ext
2322	fi
2323	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
2324	echo "${ECHO_T}$ac_cv_prog_cc_g" >&6
2325	if test "$ac_test_CFLAGS" = set; then
2326	CFLAGS=$ac_save_CFLAGS
2327	elif test $ac_cv_prog_cc_g = yes; then
2328	if test "$GCC" = yes; then
2329	CFLAGS="-g -O2"
2330	else
2331	CFLAGS="-g"
2332	fi
2333	else
2334	if test "$GCC" = yes; then
2335	CFLAGS="-O2"
2336	else
2337	CFLAGS=
2338	fi
2339	fi
2340	echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5
2341	echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6
2342	if test "${ac_cv_prog_cc_stdc+set}" = set; then
2343	echo $ECHO_N "(cached) $ECHO_C" >&6
2344	else
2345	ac_cv_prog_cc_stdc=no
2346	ac_save_CC=$CC
2347	cat >conftest.$ac_ext <<_ACEOF
2348	#line $LINENO "configure"
2349	/* confdefs.h. */
2350	_ACEOF
2351	cat confdefs.h >>conftest.$ac_ext
2352	cat >>conftest.$ac_ext <<_ACEOF
2353	/* end confdefs.h. */
2354	#include <stdarg.h>
2355	#include <stdio.h>
2356	#include <sys/types.h>
2357	#include <sys/stat.h>
2358	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2359	struct buf { int x; };
2360	FILE * (rcsopen) (struct buf , struct stat *, int);
2361	static char *e (p, i)
2362	char **p;
2363	int i;
2364	{
2365	return p[i];
2366	}
2367	static char f (char (g) (char , int), char *p, ...)
2368	{
2369	char *s;
2370	va_list v;
2371	va_start (v,p);
2372	s = g (p, va_arg (v,int));
2373	va_end (v);
2374	return s;
2375	}
2376	int test (int i, double x);
2377	struct s1 {int (*f) (int a);};
2378	struct s2 {int (*f) (double a);};
2379	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
2380	int argc;
2381	char **argv;
2382	int
2383	main ()
2384	{
2385	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
2386	;
2387	return 0;
2388	}
2389	_ACEOF
2390	# Don't try gcc -ansi; that turns off useful extensions and
2391	# breaks some systems' header files.
2392	# AIX -qlanglvl=ansi
2393	# Ultrix and OSF/1 -std1
2394	# HP-UX 10.20 and later -Ae
2395	# HP-UX older versions -Aa -D_HPUX_SOURCE
2396	# SVR4 -Xc -D__EXTENSIONS__
2397	for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2398	do
2399	CC="$ac_save_CC $ac_arg"
2400	rm -f conftest.$ac_objext
2401	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2402	(eval $ac_compile) 2>&5
2403	ac_status=$?
2404	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2405	(exit $ac_status); } &&
2406	{ ac_try='test -s conftest.$ac_objext'
2407	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2408	(eval $ac_try) 2>&5
2409	ac_status=$?
2410	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2411	(exit $ac_status); }; }; then
2412	ac_cv_prog_cc_stdc=$ac_arg
2413	break
2414	else
2415	echo "$as_me: failed program was:" >&5
2416	sed 's/^/\| /' conftest.$ac_ext >&5
2417
2418	fi
2419	rm -f conftest.$ac_objext
2420	done
2421	rm -f conftest.$ac_ext conftest.$ac_objext
2422	CC=$ac_save_CC
2423
2424	fi
2425
2426	case "x$ac_cv_prog_cc_stdc" in
2427	x\|xno)
2428	echo "$as_me:$LINENO: result: none needed" >&5
2429	echo "${ECHO_T}none needed" >&6 ;;
2430	*)
2431	echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5
2432	echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6
2433	CC="$CC $ac_cv_prog_cc_stdc" ;;
2434	esac
2435
2436	# Some people use a C++ compiler to compile C. Since we use `exit',
2437	# in C++ we need to declare it. In case someone uses the same compiler
2438	# for both compiling C and C++ we need to have the C++ compiler decide
2439	# the declaration of exit, since it's the most demanding environment.
2440	cat >conftest.$ac_ext <<_ACEOF
2441	#ifndef __cplusplus
2442	choke me
2443	#endif
2444	_ACEOF
2445	rm -f conftest.$ac_objext
2446	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2447	(eval $ac_compile) 2>&5
2448	ac_status=$?
2449	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2450	(exit $ac_status); } &&
2451	{ ac_try='test -s conftest.$ac_objext'
2452	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2453	(eval $ac_try) 2>&5
2454	ac_status=$?
2455	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2456	(exit $ac_status); }; }; then
2457	for ac_declaration in \
2458	''\
2459	'#include <stdlib.h>' \
2460	'extern "C" void std::exit (int) throw (); using std::exit;' \
2461	'extern "C" void std::exit (int); using std::exit;' \
2462	'extern "C" void exit (int) throw ();' \
2463	'extern "C" void exit (int);' \
2464	'void exit (int);'
2465	do
2466	cat >conftest.$ac_ext <<_ACEOF
2467	#line $LINENO "configure"
2468	/* confdefs.h. */
2469	_ACEOF
2470	cat confdefs.h >>conftest.$ac_ext
2471	cat >>conftest.$ac_ext <<_ACEOF
2472	/* end confdefs.h. */
2473	#include <stdlib.h>
2474	$ac_declaration
2475	int
2476	main ()
2477	{
2478	exit (42);
2479	;
2480	return 0;
2481	}
2482	_ACEOF
2483	rm -f conftest.$ac_objext
2484	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2485	(eval $ac_compile) 2>&5
2486	ac_status=$?
2487	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2488	(exit $ac_status); } &&
2489	{ ac_try='test -s conftest.$ac_objext'
2490	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2491	(eval $ac_try) 2>&5
2492	ac_status=$?
2493	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2494	(exit $ac_status); }; }; then
2495	:
2496	else
2497	echo "$as_me: failed program was:" >&5
2498	sed 's/^/\| /' conftest.$ac_ext >&5
2499
2500	continue
2501	fi
2502	rm -f conftest.$ac_objext conftest.$ac_ext
2503	cat >conftest.$ac_ext <<_ACEOF
2504	#line $LINENO "configure"
2505	/* confdefs.h. */
2506	_ACEOF
2507	cat confdefs.h >>conftest.$ac_ext
2508	cat >>conftest.$ac_ext <<_ACEOF
2509	/* end confdefs.h. */
2510	$ac_declaration
2511	int
2512	main ()
2513	{
2514	exit (42);
2515	;
2516	return 0;
2517	}
2518	_ACEOF
2519	rm -f conftest.$ac_objext
2520	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
2521	(eval $ac_compile) 2>&5
2522	ac_status=$?
2523	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2524	(exit $ac_status); } &&
2525	{ ac_try='test -s conftest.$ac_objext'
2526	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
2527	(eval $ac_try) 2>&5
2528	ac_status=$?
2529	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2530	(exit $ac_status); }; }; then
2531	break
2532	else
2533	echo "$as_me: failed program was:" >&5
2534	sed 's/^/\| /' conftest.$ac_ext >&5
2535
2536	fi
2537	rm -f conftest.$ac_objext conftest.$ac_ext
2538	done
2539	rm -f conftest*
2540	if test -n "$ac_declaration"; then
2541	echo '#ifdef __cplusplus' >>confdefs.h
2542	echo $ac_declaration >>confdefs.h
2543	echo '#endif' >>confdefs.h
2544	fi
2545
2546	else
2547	echo "$as_me: failed program was:" >&5
2548	sed 's/^/\| /' conftest.$ac_ext >&5
2549
2550	fi
2551	rm -f conftest.$ac_objext conftest.$ac_ext
2552	ac_ext=c
2553	ac_cpp='$CPP $CPPFLAGS'
2554	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2555	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2556	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2557	rm -f .deps 2>/dev/null
2558	mkdir .deps 2>/dev/null
2559	if test -d .deps; then
2560	DEPDIR=.deps
2561	else
2562	# MS-DOS does not allow filenames that begin with a dot.
2563	DEPDIR=_deps
2564	fi
2565	rmdir .deps 2>/dev/null
2566
2567
2568	ac_config_commands="$ac_config_commands depfiles"
2569
2570
2571	am_make=${MAKE-make}
2572	cat > confinc << 'END'
2573	doit:
2574	@echo done
2575	END
2576	# If we don't find an include directive, just comment out the code.
2577	echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5
2578	echo $ECHO_N "checking for style of include used by $am_make... $ECHO_C" >&6
2579	am__include="#"
2580	am__quote=
2581	_am_result=none
2582	# First try GNU make style include.
2583	echo "include confinc" > confmf
2584	# We grep out `Entering directory' and `Leaving directory'
2585	# messages which can occur if `w' ends up in MAKEFLAGS.
2586	# In particular we don't look at `^make:' because GNU make might
2587	# be invoked under some other name (usually "gmake"), in which
2588	# case it prints its new name instead of `make'.
2589	if test "`$am_make -s -f confmf 2> /dev/null \| fgrep -v 'ing directory'`" = "done"; then
2590	am__include=include
2591	am__quote=
2592	_am_result=GNU
2593	fi
2594	# Now try BSD make style include.
2595	if test "$am__include" = "#"; then
2596	echo '.include "confinc"' > confmf
2597	if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
2598	am__include=.include
2599	am__quote="\""
2600	_am_result=BSD
2601	fi
2602	fi
2603
2604
2605	echo "$as_me:$LINENO: result: $_am_result" >&5
2606	echo "${ECHO_T}$_am_result" >&6
2607	rm -f confinc confmf
2608
2609	# Check whether --enable-dependency-tracking or --disable-dependency-tracking was given.
2610	if test "${enable_dependency_tracking+set}" = set; then
2611	enableval="$enable_dependency_tracking"
2612
2613	fi;
2614	if test "x$enable_dependency_tracking" != xno; then
2615	am_depcomp="$ac_aux_dir/depcomp"
2616	AMDEPBACKSLASH='\'
2617	fi
2618
2619
2620	if test "x$enable_dependency_tracking" != xno; then
2621	AMDEP_TRUE=
2622	AMDEP_FALSE='#'
2623	else
2624	AMDEP_TRUE='#'
2625	AMDEP_FALSE=
2626	fi
2627
2628
2629
2630
2631	depcc="$CC" am_compiler_list=
2632
2633	echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
2634	echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6
2635	if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
2636	echo $ECHO_N "(cached) $ECHO_C" >&6
2637	else
2638	if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
2639	# We make a subdir and do the tests there. Otherwise we can end up
2640	# making bogus files that we don't know about and never remove. For
2641	# instance it was reported that on HP-UX the gcc test will end up
2642	# making a dummy file named `D' -- because `-MD' means `put the output
2643	# in D'.
2644	mkdir conftest.dir
2645	# Copy depcomp to subdir because otherwise we won't find it if we're
2646	# using a relative directory.
2647	cp "$am_depcomp" conftest.dir
2648	cd conftest.dir
2649
2650	am_cv_CC_dependencies_compiler_type=none
2651	if test "$am_compiler_list" = ""; then
2652	am_compiler_list=`sed -n 's/^#$[a-zA-Z0-9]$)$/\1/p' < ./depcomp`
2653	fi
2654	for depmode in $am_compiler_list; do
2655	# We need to recreate these files for each test, as the compiler may
2656	# overwrite some of them when testing with obscure command lines.
2657	# This happens at least with the AIX C compiler.
2658	echo '#include "conftest.h"' > conftest.c
2659	echo 'int i;' > conftest.h
2660	echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
2661
2662	case $depmode in
2663	nosideeffect)
2664	# after this tag, mechanisms are not by side-effect, so they'll
2665	# only be used when explicitly requested
2666	if test "x$enable_dependency_tracking" = xyes; then
2667	continue
2668	else
2669	break
2670	fi
2671	;;
2672	none) break ;;
2673	esac
2674	# We check with `-c' and `-o' for the sake of the "dashmstdout"
2675	# mode. It turns out that the SunPro C++ compiler does not properly
2676	# handle `-M -o', and we need to detect this.
2677	if depmode=$depmode \
2678	source=conftest.c object=conftest.o \
2679	depfile=conftest.Po tmpdepfile=conftest.TPo \
2680	$SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
2681	grep conftest.h conftest.Po > /dev/null 2>&1 &&
2682	${MAKE-make} -s -f confmf > /dev/null 2>&1; then
2683	am_cv_CC_dependencies_compiler_type=$depmode
2684	break
2685	fi
2686	done
2687
2688	cd ..
2689	rm -rf conftest.dir
2690	else
2691	am_cv_CC_dependencies_compiler_type=none
2692	fi
2693
2694	fi
2695	echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
2696	echo "${ECHO_T}$am_cv_CC_dependencies_compiler_type" >&6
2697	CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
2698
2699
2700	ac_ext=c
2701	ac_cpp='$CPP $CPPFLAGS'
2702	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2703	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2704	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2705	echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
2706	echo $ECHO_N "checking how to run the C preprocessor... $ECHO_C" >&6
2707	# On Suns, sometimes $CPP names a directory.
2708	if test -n "$CPP" && test -d "$CPP"; then
2709	CPP=
2710	fi
2711	if test -z "$CPP"; then
2712	if test "${ac_cv_prog_CPP+set}" = set; then
2713	echo $ECHO_N "(cached) $ECHO_C" >&6
2714	else
2715	# Double quotes because CPP needs to be expanded
2716	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
2717	do
2718	ac_preproc_ok=false
2719	for ac_c_preproc_warn_flag in '' yes
2720	do
2721	# Use a header file that comes with gcc, so configuring glibc
2722	# with a fresh cross-compiler works.
2723	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2724	# <limits.h> exists even on freestanding compilers.
2725	# On the NeXT, cc -E runs the code through the compiler's parser,
2726	# not just through cpp. "Syntax error" is here to catch this case.
2727	cat >conftest.$ac_ext <<_ACEOF
2728	#line $LINENO "configure"
2729	/* confdefs.h. */
2730	_ACEOF
2731	cat confdefs.h >>conftest.$ac_ext
2732	cat >>conftest.$ac_ext <<_ACEOF
2733	/* end confdefs.h. */
2734	#ifdef __STDC__
2735	# include <limits.h>
2736	#else
2737	# include <assert.h>
2738	#endif
2739	Syntax error
2740	_ACEOF
2741	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2742	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2743	ac_status=$?
2744	grep -v '^ *+' conftest.er1 >conftest.err
2745	rm -f conftest.er1
2746	cat conftest.err >&5
2747	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2748	(exit $ac_status); } >/dev/null; then
2749	if test -s conftest.err; then
2750	ac_cpp_err=$ac_c_preproc_warn_flag
2751	else
2752	ac_cpp_err=
2753	fi
2754	else
2755	ac_cpp_err=yes
2756	fi
2757	if test -z "$ac_cpp_err"; then
2758	:
2759	else
2760	echo "$as_me: failed program was:" >&5
2761	sed 's/^/\| /' conftest.$ac_ext >&5
2762
2763	# Broken: fails on valid input.
2764	continue
2765	fi
2766	rm -f conftest.err conftest.$ac_ext
2767
2768	# OK, works on sane cases. Now check whether non-existent headers
2769	# can be detected and how.
2770	cat >conftest.$ac_ext <<_ACEOF
2771	#line $LINENO "configure"
2772	/* confdefs.h. */
2773	_ACEOF
2774	cat confdefs.h >>conftest.$ac_ext
2775	cat >>conftest.$ac_ext <<_ACEOF
2776	/* end confdefs.h. */
2777	#include <ac_nonexistent.h>
2778	_ACEOF
2779	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2780	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2781	ac_status=$?
2782	grep -v '^ *+' conftest.er1 >conftest.err
2783	rm -f conftest.er1
2784	cat conftest.err >&5
2785	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2786	(exit $ac_status); } >/dev/null; then
2787	if test -s conftest.err; then
2788	ac_cpp_err=$ac_c_preproc_warn_flag
2789	else
2790	ac_cpp_err=
2791	fi
2792	else
2793	ac_cpp_err=yes
2794	fi
2795	if test -z "$ac_cpp_err"; then
2796	# Broken: success on invalid input.
2797	continue
2798	else
2799	echo "$as_me: failed program was:" >&5
2800	sed 's/^/\| /' conftest.$ac_ext >&5
2801
2802	# Passes both tests.
2803	ac_preproc_ok=:
2804	break
2805	fi
2806	rm -f conftest.err conftest.$ac_ext
2807
2808	done
2809	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2810	rm -f conftest.err conftest.$ac_ext
2811	if $ac_preproc_ok; then
2812	break
2813	fi
2814
2815	done
2816	ac_cv_prog_CPP=$CPP
2817
2818	fi
2819	CPP=$ac_cv_prog_CPP
2820	else
2821	ac_cv_prog_CPP=$CPP
2822	fi
2823	echo "$as_me:$LINENO: result: $CPP" >&5
2824	echo "${ECHO_T}$CPP" >&6
2825	ac_preproc_ok=false
2826	for ac_c_preproc_warn_flag in '' yes
2827	do
2828	# Use a header file that comes with gcc, so configuring glibc
2829	# with a fresh cross-compiler works.
2830	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2831	# <limits.h> exists even on freestanding compilers.
2832	# On the NeXT, cc -E runs the code through the compiler's parser,
2833	# not just through cpp. "Syntax error" is here to catch this case.
2834	cat >conftest.$ac_ext <<_ACEOF
2835	#line $LINENO "configure"
2836	/* confdefs.h. */
2837	_ACEOF
2838	cat confdefs.h >>conftest.$ac_ext
2839	cat >>conftest.$ac_ext <<_ACEOF
2840	/* end confdefs.h. */
2841	#ifdef __STDC__
2842	# include <limits.h>
2843	#else
2844	# include <assert.h>
2845	#endif
2846	Syntax error
2847	_ACEOF
2848	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2849	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2850	ac_status=$?
2851	grep -v '^ *+' conftest.er1 >conftest.err
2852	rm -f conftest.er1
2853	cat conftest.err >&5
2854	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2855	(exit $ac_status); } >/dev/null; then
2856	if test -s conftest.err; then
2857	ac_cpp_err=$ac_c_preproc_warn_flag
2858	else
2859	ac_cpp_err=
2860	fi
2861	else
2862	ac_cpp_err=yes
2863	fi
2864	if test -z "$ac_cpp_err"; then
2865	:
2866	else
2867	echo "$as_me: failed program was:" >&5
2868	sed 's/^/\| /' conftest.$ac_ext >&5
2869
2870	# Broken: fails on valid input.
2871	continue
2872	fi
2873	rm -f conftest.err conftest.$ac_ext
2874
2875	# OK, works on sane cases. Now check whether non-existent headers
2876	# can be detected and how.
2877	cat >conftest.$ac_ext <<_ACEOF
2878	#line $LINENO "configure"
2879	/* confdefs.h. */
2880	_ACEOF
2881	cat confdefs.h >>conftest.$ac_ext
2882	cat >>conftest.$ac_ext <<_ACEOF
2883	/* end confdefs.h. */
2884	#include <ac_nonexistent.h>
2885	_ACEOF
2886	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
2887	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
2888	ac_status=$?
2889	grep -v '^ *+' conftest.er1 >conftest.err
2890	rm -f conftest.er1
2891	cat conftest.err >&5
2892	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2893	(exit $ac_status); } >/dev/null; then
2894	if test -s conftest.err; then
2895	ac_cpp_err=$ac_c_preproc_warn_flag
2896	else
2897	ac_cpp_err=
2898	fi
2899	else
2900	ac_cpp_err=yes
2901	fi
2902	if test -z "$ac_cpp_err"; then
2903	# Broken: success on invalid input.
2904	continue
2905	else
2906	echo "$as_me: failed program was:" >&5
2907	sed 's/^/\| /' conftest.$ac_ext >&5
2908
2909	# Passes both tests.
2910	ac_preproc_ok=:
2911	break
2912	fi
2913	rm -f conftest.err conftest.$ac_ext
2914
2915	done
2916	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2917	rm -f conftest.err conftest.$ac_ext
2918	if $ac_preproc_ok; then
2919	:
2920	else
2921	{ { echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
2922	See \`config.log' for more details." >&5
2923	echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
2924	See \`config.log' for more details." >&2;}
2925	{ (exit 1); exit 1; }; }
2926	fi
2927
2928	ac_ext=c
2929	ac_cpp='$CPP $CPPFLAGS'
2930	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2931	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2932	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2933
2934	ac_ext=cc
2935	ac_cpp='$CXXCPP $CPPFLAGS'
2936	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2937	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2938	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
2939	if test -n "$ac_tool_prefix"; then
2940	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
2941	do
2942	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
2943	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2944	echo "$as_me:$LINENO: checking for $ac_word" >&5
2945	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2946	if test "${ac_cv_prog_CXX+set}" = set; then
2947	echo $ECHO_N "(cached) $ECHO_C" >&6
2948	else
2949	if test -n "$CXX"; then
2950	ac_cv_prog_CXX="$CXX" # Let the user override the test.
2951	else
2952	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2953	for as_dir in $PATH
2954	do
2955	IFS=$as_save_IFS
2956	test -z "$as_dir" && as_dir=.
2957	for ac_exec_ext in '' $ac_executable_extensions; do
2958	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
2959	ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
2960	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
2961	break 2
2962	fi
2963	done
2964	done
2965
2966	fi
2967	fi
2968	CXX=$ac_cv_prog_CXX
2969	if test -n "$CXX"; then
2970	echo "$as_me:$LINENO: result: $CXX" >&5
2971	echo "${ECHO_T}$CXX" >&6
2972	else
2973	echo "$as_me:$LINENO: result: no" >&5
2974	echo "${ECHO_T}no" >&6
2975	fi
2976
2977	test -n "$CXX" && break
2978	done
2979	fi
2980	if test -z "$CXX"; then
2981	ac_ct_CXX=$CXX
2982	for ac_prog in $CCC g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC
2983	do
2984	# Extract the first word of "$ac_prog", so it can be a program name with args.
2985	set dummy $ac_prog; ac_word=$2
2986	echo "$as_me:$LINENO: checking for $ac_word" >&5
2987	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
2988	if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
2989	echo $ECHO_N "(cached) $ECHO_C" >&6
2990	else
2991	if test -n "$ac_ct_CXX"; then
2992	ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
2993	else
2994	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2995	for as_dir in $PATH
2996	do
2997	IFS=$as_save_IFS
2998	test -z "$as_dir" && as_dir=.
2999	for ac_exec_ext in '' $ac_executable_extensions; do
3000	if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
3001	ac_cv_prog_ac_ct_CXX="$ac_prog"
3002	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
3003	break 2
3004	fi
3005	done
3006	done
3007
3008	fi
3009	fi
3010	ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
3011	if test -n "$ac_ct_CXX"; then
3012	echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
3013	echo "${ECHO_T}$ac_ct_CXX" >&6
3014	else
3015	echo "$as_me:$LINENO: result: no" >&5
3016	echo "${ECHO_T}no" >&6
3017	fi
3018
3019	test -n "$ac_ct_CXX" && break
3020	done
3021	test -n "$ac_ct_CXX" \|\| ac_ct_CXX="g++"
3022
3023	CXX=$ac_ct_CXX
3024	fi
3025
3026
3027	# Provide some information about the compiler.
3028	echo "$as_me:$LINENO:" \
3029	"checking for C++ compiler version" >&5
3030	ac_compiler=`set X $ac_compile; echo $2`
3031	{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
3032	(eval $ac_compiler --version </dev/null >&5) 2>&5
3033	ac_status=$?
3034	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3035	(exit $ac_status); }
3036	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
3037	(eval $ac_compiler -v </dev/null >&5) 2>&5
3038	ac_status=$?
3039	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3040	(exit $ac_status); }
3041	{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
3042	(eval $ac_compiler -V </dev/null >&5) 2>&5
3043	ac_status=$?
3044	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3045	(exit $ac_status); }
3046
3047	echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
3048	echo $ECHO_N "checking whether we are using the GNU C++ compiler... $ECHO_C" >&6
3049	if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
3050	echo $ECHO_N "(cached) $ECHO_C" >&6
3051	else
3052	cat >conftest.$ac_ext <<_ACEOF
3053	#line $LINENO "configure"
3054	/* confdefs.h. */
3055	_ACEOF
3056	cat confdefs.h >>conftest.$ac_ext
3057	cat >>conftest.$ac_ext <<_ACEOF
3058	/* end confdefs.h. */
3059
3060	int
3061	main ()
3062	{
3063	#ifndef __GNUC__
3064	choke me
3065	#endif
3066
3067	;
3068	return 0;
3069	}
3070	_ACEOF
3071	rm -f conftest.$ac_objext
3072	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3073	(eval $ac_compile) 2>&5
3074	ac_status=$?
3075	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3076	(exit $ac_status); } &&
3077	{ ac_try='test -s conftest.$ac_objext'
3078	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3079	(eval $ac_try) 2>&5
3080	ac_status=$?
3081	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3082	(exit $ac_status); }; }; then
3083	ac_compiler_gnu=yes
3084	else
3085	echo "$as_me: failed program was:" >&5
3086	sed 's/^/\| /' conftest.$ac_ext >&5
3087
3088	ac_compiler_gnu=no
3089	fi
3090	rm -f conftest.$ac_objext conftest.$ac_ext
3091	ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
3092
3093	fi
3094	echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
3095	echo "${ECHO_T}$ac_cv_cxx_compiler_gnu" >&6
3096	GXX=`test $ac_compiler_gnu = yes && echo yes`
3097	ac_test_CXXFLAGS=${CXXFLAGS+set}
3098	ac_save_CXXFLAGS=$CXXFLAGS
3099	CXXFLAGS="-g"
3100	echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
3101	echo $ECHO_N "checking whether $CXX accepts -g... $ECHO_C" >&6
3102	if test "${ac_cv_prog_cxx_g+set}" = set; then
3103	echo $ECHO_N "(cached) $ECHO_C" >&6
3104	else
3105	cat >conftest.$ac_ext <<_ACEOF
3106	#line $LINENO "configure"
3107	/* confdefs.h. */
3108	_ACEOF
3109	cat confdefs.h >>conftest.$ac_ext
3110	cat >>conftest.$ac_ext <<_ACEOF
3111	/* end confdefs.h. */
3112
3113	int
3114	main ()
3115	{
3116
3117	;
3118	return 0;
3119	}
3120	_ACEOF
3121	rm -f conftest.$ac_objext
3122	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3123	(eval $ac_compile) 2>&5
3124	ac_status=$?
3125	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3126	(exit $ac_status); } &&
3127	{ ac_try='test -s conftest.$ac_objext'
3128	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3129	(eval $ac_try) 2>&5
3130	ac_status=$?
3131	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3132	(exit $ac_status); }; }; then
3133	ac_cv_prog_cxx_g=yes
3134	else
3135	echo "$as_me: failed program was:" >&5
3136	sed 's/^/\| /' conftest.$ac_ext >&5
3137
3138	ac_cv_prog_cxx_g=no
3139	fi
3140	rm -f conftest.$ac_objext conftest.$ac_ext
3141	fi
3142	echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
3143	echo "${ECHO_T}$ac_cv_prog_cxx_g" >&6
3144	if test "$ac_test_CXXFLAGS" = set; then
3145	CXXFLAGS=$ac_save_CXXFLAGS
3146	elif test $ac_cv_prog_cxx_g = yes; then
3147	if test "$GXX" = yes; then
3148	CXXFLAGS="-g -O2"
3149	else
3150	CXXFLAGS="-g"
3151	fi
3152	else
3153	if test "$GXX" = yes; then
3154	CXXFLAGS="-O2"
3155	else
3156	CXXFLAGS=
3157	fi
3158	fi
3159	for ac_declaration in \
3160	''\
3161	'#include <stdlib.h>' \
3162	'extern "C" void std::exit (int) throw (); using std::exit;' \
3163	'extern "C" void std::exit (int); using std::exit;' \
3164	'extern "C" void exit (int) throw ();' \
3165	'extern "C" void exit (int);' \
3166	'void exit (int);'
3167	do
3168	cat >conftest.$ac_ext <<_ACEOF
3169	#line $LINENO "configure"
3170	/* confdefs.h. */
3171	_ACEOF
3172	cat confdefs.h >>conftest.$ac_ext
3173	cat >>conftest.$ac_ext <<_ACEOF
3174	/* end confdefs.h. */
3175	#include <stdlib.h>
3176	$ac_declaration
3177	int
3178	main ()
3179	{
3180	exit (42);
3181	;
3182	return 0;
3183	}
3184	_ACEOF
3185	rm -f conftest.$ac_objext
3186	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3187	(eval $ac_compile) 2>&5
3188	ac_status=$?
3189	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3190	(exit $ac_status); } &&
3191	{ ac_try='test -s conftest.$ac_objext'
3192	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3193	(eval $ac_try) 2>&5
3194	ac_status=$?
3195	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3196	(exit $ac_status); }; }; then
3197	:
3198	else
3199	echo "$as_me: failed program was:" >&5
3200	sed 's/^/\| /' conftest.$ac_ext >&5
3201
3202	continue
3203	fi
3204	rm -f conftest.$ac_objext conftest.$ac_ext
3205	cat >conftest.$ac_ext <<_ACEOF
3206	#line $LINENO "configure"
3207	/* confdefs.h. */
3208	_ACEOF
3209	cat confdefs.h >>conftest.$ac_ext
3210	cat >>conftest.$ac_ext <<_ACEOF
3211	/* end confdefs.h. */
3212	$ac_declaration
3213	int
3214	main ()
3215	{
3216	exit (42);
3217	;
3218	return 0;
3219	}
3220	_ACEOF
3221	rm -f conftest.$ac_objext
3222	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3223	(eval $ac_compile) 2>&5
3224	ac_status=$?
3225	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3226	(exit $ac_status); } &&
3227	{ ac_try='test -s conftest.$ac_objext'
3228	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3229	(eval $ac_try) 2>&5
3230	ac_status=$?
3231	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3232	(exit $ac_status); }; }; then
3233	break
3234	else
3235	echo "$as_me: failed program was:" >&5
3236	sed 's/^/\| /' conftest.$ac_ext >&5
3237
3238	fi
3239	rm -f conftest.$ac_objext conftest.$ac_ext
3240	done
3241	rm -f conftest*
3242	if test -n "$ac_declaration"; then
3243	echo '#ifdef __cplusplus' >>confdefs.h
3244	echo $ac_declaration >>confdefs.h
3245	echo '#endif' >>confdefs.h
3246	fi
3247
3248	ac_ext=c
3249	ac_cpp='$CPP $CPPFLAGS'
3250	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3251	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3252	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3253
3254	depcc="$CXX" am_compiler_list=
3255
3256	echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
3257	echo $ECHO_N "checking dependency style of $depcc... $ECHO_C" >&6
3258	if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then
3259	echo $ECHO_N "(cached) $ECHO_C" >&6
3260	else
3261	if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
3262	# We make a subdir and do the tests there. Otherwise we can end up
3263	# making bogus files that we don't know about and never remove. For
3264	# instance it was reported that on HP-UX the gcc test will end up
3265	# making a dummy file named `D' -- because `-MD' means `put the output
3266	# in D'.
3267	mkdir conftest.dir
3268	# Copy depcomp to subdir because otherwise we won't find it if we're
3269	# using a relative directory.
3270	cp "$am_depcomp" conftest.dir
3271	cd conftest.dir
3272
3273	am_cv_CXX_dependencies_compiler_type=none
3274	if test "$am_compiler_list" = ""; then
3275	am_compiler_list=`sed -n 's/^#$[a-zA-Z0-9]$)$/\1/p' < ./depcomp`
3276	fi
3277	for depmode in $am_compiler_list; do
3278	# We need to recreate these files for each test, as the compiler may
3279	# overwrite some of them when testing with obscure command lines.
3280	# This happens at least with the AIX C compiler.
3281	echo '#include "conftest.h"' > conftest.c
3282	echo 'int i;' > conftest.h
3283	echo "${am__include} ${am__quote}conftest.Po${am__quote}" > confmf
3284
3285	case $depmode in
3286	nosideeffect)
3287	# after this tag, mechanisms are not by side-effect, so they'll
3288	# only be used when explicitly requested
3289	if test "x$enable_dependency_tracking" = xyes; then
3290	continue
3291	else
3292	break
3293	fi
3294	;;
3295	none) break ;;
3296	esac
3297	# We check with `-c' and `-o' for the sake of the "dashmstdout"
3298	# mode. It turns out that the SunPro C++ compiler does not properly
3299	# handle `-M -o', and we need to detect this.
3300	if depmode=$depmode \
3301	source=conftest.c object=conftest.o \
3302	depfile=conftest.Po tmpdepfile=conftest.TPo \
3303	$SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 &&
3304	grep conftest.h conftest.Po > /dev/null 2>&1 &&
3305	${MAKE-make} -s -f confmf > /dev/null 2>&1; then
3306	am_cv_CXX_dependencies_compiler_type=$depmode
3307	break
3308	fi
3309	done
3310
3311	cd ..
3312	rm -rf conftest.dir
3313	else
3314	am_cv_CXX_dependencies_compiler_type=none
3315	fi
3316
3317	fi
3318	echo "$as_me:$LINENO: result: $am_cv_CXX_dependencies_compiler_type" >&5
3319	echo "${ECHO_T}$am_cv_CXX_dependencies_compiler_type" >&6
3320	CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
3321
3322
3323
3324	# Check whether some low-level functions/files are available
3325
3326
3327	echo "$as_me:$LINENO: checking for egrep" >&5
3328	echo $ECHO_N "checking for egrep... $ECHO_C" >&6
3329	if test "${ac_cv_prog_egrep+set}" = set; then
3330	echo $ECHO_N "(cached) $ECHO_C" >&6
3331	else
3332	if echo a \| (grep -E '(a\|b)') >/dev/null 2>&1
3333	then ac_cv_prog_egrep='grep -E'
3334	else ac_cv_prog_egrep='egrep'
3335	fi
3336	fi
3337	echo "$as_me:$LINENO: result: $ac_cv_prog_egrep" >&5
3338	echo "${ECHO_T}$ac_cv_prog_egrep" >&6
3339	EGREP=$ac_cv_prog_egrep
3340
3341
3342	echo "$as_me:$LINENO: checking for ANSI C header files" >&5
3343	echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6
3344	if test "${ac_cv_header_stdc+set}" = set; then
3345	echo $ECHO_N "(cached) $ECHO_C" >&6
3346	else
3347	cat >conftest.$ac_ext <<_ACEOF
3348	#line $LINENO "configure"
3349	/* confdefs.h. */
3350	_ACEOF
3351	cat confdefs.h >>conftest.$ac_ext
3352	cat >>conftest.$ac_ext <<_ACEOF
3353	/* end confdefs.h. */
3354	#include <stdlib.h>
3355	#include <stdarg.h>
3356	#include <string.h>
3357	#include <float.h>
3358
3359	int
3360	main ()
3361	{
3362
3363	;
3364	return 0;
3365	}
3366	_ACEOF
3367	rm -f conftest.$ac_objext
3368	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3369	(eval $ac_compile) 2>&5
3370	ac_status=$?
3371	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3372	(exit $ac_status); } &&
3373	{ ac_try='test -s conftest.$ac_objext'
3374	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3375	(eval $ac_try) 2>&5
3376	ac_status=$?
3377	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3378	(exit $ac_status); }; }; then
3379	ac_cv_header_stdc=yes
3380	else
3381	echo "$as_me: failed program was:" >&5
3382	sed 's/^/\| /' conftest.$ac_ext >&5
3383
3384	ac_cv_header_stdc=no
3385	fi
3386	rm -f conftest.$ac_objext conftest.$ac_ext
3387
3388	if test $ac_cv_header_stdc = yes; then
3389	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.
3390	cat >conftest.$ac_ext <<_ACEOF
3391	#line $LINENO "configure"
3392	/* confdefs.h. */
3393	_ACEOF
3394	cat confdefs.h >>conftest.$ac_ext
3395	cat >>conftest.$ac_ext <<_ACEOF
3396	/* end confdefs.h. */
3397	#include <string.h>
3398
3399	_ACEOF
3400	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3401	$EGREP "memchr" >/dev/null 2>&1; then
3402	:
3403	else
3404	ac_cv_header_stdc=no
3405	fi
3406	rm -f conftest*
3407
3408	fi
3409
3410	if test $ac_cv_header_stdc = yes; then
3411	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3412	cat >conftest.$ac_ext <<_ACEOF
3413	#line $LINENO "configure"
3414	/* confdefs.h. */
3415	_ACEOF
3416	cat confdefs.h >>conftest.$ac_ext
3417	cat >>conftest.$ac_ext <<_ACEOF
3418	/* end confdefs.h. */
3419	#include <stdlib.h>
3420
3421	_ACEOF
3422	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 \|
3423	$EGREP "free" >/dev/null 2>&1; then
3424	:
3425	else
3426	ac_cv_header_stdc=no
3427	fi
3428	rm -f conftest*
3429
3430	fi
3431
3432	if test $ac_cv_header_stdc = yes; then
3433	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3434	if test "$cross_compiling" = yes; then
3435	:
3436	else
3437	cat >conftest.$ac_ext <<_ACEOF
3438	#line $LINENO "configure"
3439	/* confdefs.h. */
3440	_ACEOF
3441	cat confdefs.h >>conftest.$ac_ext
3442	cat >>conftest.$ac_ext <<_ACEOF
3443	/* end confdefs.h. */
3444	#include <ctype.h>
3445	#if ((' ' & 0x0FF) == 0x020)
3446	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3447	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3448	#else
3449	# define ISLOWER(c) \
3450	(('a' <= (c) && (c) <= 'i') \
3451	\|\| ('j' <= (c) && (c) <= 'r') \
3452	\|\| ('s' <= (c) && (c) <= 'z'))
3453	# define TOUPPER(c) (ISLOWER(c) ? ((c) \| 0x40) : (c))
3454	#endif
3455
3456	#define XOR(e, f) (((e) && !(f)) \|\| (!(e) && (f)))
3457	int
3458	main ()
3459	{
3460	int i;
3461	for (i = 0; i < 256; i++)
3462	if (XOR (islower (i), ISLOWER (i))
3463	\|\| toupper (i) != TOUPPER (i))
3464	exit(2);
3465	exit (0);
3466	}
3467	_ACEOF
3468	rm -f conftest$ac_exeext
3469	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3470	(eval $ac_link) 2>&5
3471	ac_status=$?
3472	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3473	(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
3474	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3475	(eval $ac_try) 2>&5
3476	ac_status=$?
3477	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3478	(exit $ac_status); }; }; then
3479	:
3480	else
3481	echo "$as_me: program exited with status $ac_status" >&5
3482	echo "$as_me: failed program was:" >&5
3483	sed 's/^/\| /' conftest.$ac_ext >&5
3484
3485	( exit $ac_status )
3486	ac_cv_header_stdc=no
3487	fi
3488	rm -f core core.* *.core gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
3489	fi
3490	fi
3491	fi
3492	echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
3493	echo "${ECHO_T}$ac_cv_header_stdc" >&6
3494	if test $ac_cv_header_stdc = yes; then
3495
3496	cat >>confdefs.h <<\_ACEOF
3497	#define STDC_HEADERS 1
3498	_ACEOF
3499
3500	fi
3501
3502
3503
3504	for ac_func in memcpy memmove
3505	do
3506	as_ac_var=`echo "ac_cv_func_$ac_func" \| $as_tr_sh`
3507	echo "$as_me:$LINENO: checking for $ac_func" >&5
3508	echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6
3509	if eval "test \"\${$as_ac_var+set}\" = set"; then
3510	echo $ECHO_N "(cached) $ECHO_C" >&6
3511	else
3512	cat >conftest.$ac_ext <<_ACEOF
3513	#line $LINENO "configure"
3514	/* confdefs.h. */
3515	_ACEOF
3516	cat confdefs.h >>conftest.$ac_ext
3517	cat >>conftest.$ac_ext <<_ACEOF
3518	/* end confdefs.h. */
3519	/* System header to define __stub macros and hopefully few prototypes,
3520	which can conflict with char $ac_func (); below.
3521	Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
3522	<limits.h> exists even on freestanding compilers. */
3523	#ifdef __STDC__
3524	# include <limits.h>
3525	#else
3526	# include <assert.h>
3527	#endif
3528	/* Override any gcc2 internal prototype to avoid an error. */
3529	#ifdef __cplusplus
3530	extern "C"
3531	{
3532	#endif
3533	/* We use char because int might match the return type of a gcc2
3534	builtin and then its argument prototype would still apply. */
3535	char $ac_func ();
3536	/* The GNU C library defines this for functions which it implements
3537	to always fail with ENOSYS. Some functions are actually named
3538	something starting with __ and the normal name is an alias. */
3539	#if defined (__stub_$ac_func) \|\| defined (__stub___$ac_func)
3540	choke me
3541	#else
3542	char (*f) () = $ac_func;
3543	#endif
3544	#ifdef __cplusplus
3545	}
3546	#endif
3547
3548	int
3549	main ()
3550	{
3551	return f != $ac_func;
3552	;
3553	return 0;
3554	}
3555	_ACEOF
3556	rm -f conftest.$ac_objext conftest$ac_exeext
3557	if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
3558	(eval $ac_link) 2>&5
3559	ac_status=$?
3560	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3561	(exit $ac_status); } &&
3562	{ ac_try='test -s conftest$ac_exeext'
3563	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3564	(eval $ac_try) 2>&5
3565	ac_status=$?
3566	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3567	(exit $ac_status); }; }; then
3568	eval "$as_ac_var=yes"
3569	else
3570	echo "$as_me: failed program was:" >&5
3571	sed 's/^/\| /' conftest.$ac_ext >&5
3572
3573	eval "$as_ac_var=no"
3574	fi
3575	rm -f conftest.$ac_objext conftest$ac_exeext conftest.$ac_ext
3576	fi
3577	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_var'}'`" >&5
3578	echo "${ECHO_T}`eval echo '${'$as_ac_var'}'`" >&6
3579	if test `eval echo '${'$as_ac_var'}'` = yes; then
3580	cat >>confdefs.h <<_ACEOF
3581	#define `echo "HAVE_$ac_func" \| $as_tr_cpp` 1
3582	_ACEOF
3583
3584	fi
3585	done
3586
3587	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
3598	inttypes.h stdint.h unistd.h
3599	do
3600	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
3601	echo "$as_me:$LINENO: checking for $ac_header" >&5
3602	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3603	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3604	echo $ECHO_N "(cached) $ECHO_C" >&6
3605	else
3606	cat >conftest.$ac_ext <<_ACEOF
3607	#line $LINENO "configure"
3608	/* confdefs.h. */
3609	_ACEOF
3610	cat confdefs.h >>conftest.$ac_ext
3611	cat >>conftest.$ac_ext <<_ACEOF
3612	/* end confdefs.h. */
3613	$ac_includes_default
3614
3615	#include <$ac_header>
3616	_ACEOF
3617	rm -f conftest.$ac_objext
3618	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3619	(eval $ac_compile) 2>&5
3620	ac_status=$?
3621	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3622	(exit $ac_status); } &&
3623	{ ac_try='test -s conftest.$ac_objext'
3624	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3625	(eval $ac_try) 2>&5
3626	ac_status=$?
3627	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3628	(exit $ac_status); }; }; then
3629	eval "$as_ac_Header=yes"
3630	else
3631	echo "$as_me: failed program was:" >&5
3632	sed 's/^/\| /' conftest.$ac_ext >&5
3633
3634	eval "$as_ac_Header=no"
3635	fi
3636	rm -f conftest.$ac_objext conftest.$ac_ext
3637	fi
3638	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3639	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3640	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3641	cat >>confdefs.h <<_ACEOF
3642	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
3643	_ACEOF
3644
3645	fi
3646
3647	done
3648
3649
3650	echo "$as_me:$LINENO: checking for u_int16_t" >&5
3651	echo $ECHO_N "checking for u_int16_t... $ECHO_C" >&6
3652	if test "${ac_cv_type_u_int16_t+set}" = set; then
3653	echo $ECHO_N "(cached) $ECHO_C" >&6
3654	else
3655	cat >conftest.$ac_ext <<_ACEOF
3656	#line $LINENO "configure"
3657	/* confdefs.h. */
3658	_ACEOF
3659	cat confdefs.h >>conftest.$ac_ext
3660	cat >>conftest.$ac_ext <<_ACEOF
3661	/* end confdefs.h. */
3662	$ac_includes_default
3663	int
3664	main ()
3665	{
3666	if ((u_int16_t *) 0)
3667	return 0;
3668	if (sizeof (u_int16_t))
3669	return 0;
3670	;
3671	return 0;
3672	}
3673	_ACEOF
3674	rm -f conftest.$ac_objext
3675	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3676	(eval $ac_compile) 2>&5
3677	ac_status=$?
3678	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3679	(exit $ac_status); } &&
3680	{ ac_try='test -s conftest.$ac_objext'
3681	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3682	(eval $ac_try) 2>&5
3683	ac_status=$?
3684	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3685	(exit $ac_status); }; }; then
3686	ac_cv_type_u_int16_t=yes
3687	else
3688	echo "$as_me: failed program was:" >&5
3689	sed 's/^/\| /' conftest.$ac_ext >&5
3690
3691	ac_cv_type_u_int16_t=no
3692	fi
3693	rm -f conftest.$ac_objext conftest.$ac_ext
3694	fi
3695	echo "$as_me:$LINENO: result: $ac_cv_type_u_int16_t" >&5
3696	echo "${ECHO_T}$ac_cv_type_u_int16_t" >&6
3697	if test $ac_cv_type_u_int16_t = yes; then
3698
3699	cat >>confdefs.h <<_ACEOF
3700	#define HAVE_U_INT16_T 1
3701	_ACEOF
3702
3703
3704	fi
3705	# defined in most posix systems
3706	echo "$as_me:$LINENO: checking for __uint16" >&5
3707	echo $ECHO_N "checking for __uint16... $ECHO_C" >&6
3708	if test "${ac_cv_type___uint16+set}" = set; then
3709	echo $ECHO_N "(cached) $ECHO_C" >&6
3710	else
3711	cat >conftest.$ac_ext <<_ACEOF
3712	#line $LINENO "configure"
3713	/* confdefs.h. */
3714	_ACEOF
3715	cat confdefs.h >>conftest.$ac_ext
3716	cat >>conftest.$ac_ext <<_ACEOF
3717	/* end confdefs.h. */
3718	$ac_includes_default
3719	int
3720	main ()
3721	{
3722	if ((__uint16 *) 0)
3723	return 0;
3724	if (sizeof (__uint16))
3725	return 0;
3726	;
3727	return 0;
3728	}
3729	_ACEOF
3730	rm -f conftest.$ac_objext
3731	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3732	(eval $ac_compile) 2>&5
3733	ac_status=$?
3734	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3735	(exit $ac_status); } &&
3736	{ ac_try='test -s conftest.$ac_objext'
3737	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3738	(eval $ac_try) 2>&5
3739	ac_status=$?
3740	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3741	(exit $ac_status); }; }; then
3742	ac_cv_type___uint16=yes
3743	else
3744	echo "$as_me: failed program was:" >&5
3745	sed 's/^/\| /' conftest.$ac_ext >&5
3746
3747	ac_cv_type___uint16=no
3748	fi
3749	rm -f conftest.$ac_objext conftest.$ac_ext
3750	fi
3751	echo "$as_me:$LINENO: result: $ac_cv_type___uint16" >&5
3752	echo "${ECHO_T}$ac_cv_type___uint16" >&6
3753	if test $ac_cv_type___uint16 = yes; then
3754
3755	cat >>confdefs.h <<_ACEOF
3756	#define HAVE___UINT16 1
3757	_ACEOF
3758
3759
3760	fi
3761	# defined in some windows systems (vc7)
3762	# These are 'only' needed for unittests
3763
3764
3765
3766
3767	for ac_header in sys/resource.h unistd.h sys/time.h sys/utsname.h
3768	do
3769	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
3770	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3771	echo "$as_me:$LINENO: checking for $ac_header" >&5
3772	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3773	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3774	echo $ECHO_N "(cached) $ECHO_C" >&6
3775	fi
3776	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3777	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3778	else
3779	# Is the header compilable?
3780	echo "$as_me:$LINENO: checking $ac_header usability" >&5
3781	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
3782	cat >conftest.$ac_ext <<_ACEOF
3783	#line $LINENO "configure"
3784	/* confdefs.h. */
3785	_ACEOF
3786	cat confdefs.h >>conftest.$ac_ext
3787	cat >>conftest.$ac_ext <<_ACEOF
3788	/* end confdefs.h. */
3789	$ac_includes_default
3790	#include <$ac_header>
3791	_ACEOF
3792	rm -f conftest.$ac_objext
3793	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3794	(eval $ac_compile) 2>&5
3795	ac_status=$?
3796	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3797	(exit $ac_status); } &&
3798	{ ac_try='test -s conftest.$ac_objext'
3799	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3800	(eval $ac_try) 2>&5
3801	ac_status=$?
3802	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3803	(exit $ac_status); }; }; then
3804	ac_header_compiler=yes
3805	else
3806	echo "$as_me: failed program was:" >&5
3807	sed 's/^/\| /' conftest.$ac_ext >&5
3808
3809	ac_header_compiler=no
3810	fi
3811	rm -f conftest.$ac_objext conftest.$ac_ext
3812	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
3813	echo "${ECHO_T}$ac_header_compiler" >&6
3814
3815	# Is the header present?
3816	echo "$as_me:$LINENO: checking $ac_header presence" >&5
3817	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
3818	cat >conftest.$ac_ext <<_ACEOF
3819	#line $LINENO "configure"
3820	/* confdefs.h. */
3821	_ACEOF
3822	cat confdefs.h >>conftest.$ac_ext
3823	cat >>conftest.$ac_ext <<_ACEOF
3824	/* end confdefs.h. */
3825	#include <$ac_header>
3826	_ACEOF
3827	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
3828	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
3829	ac_status=$?
3830	grep -v '^ *+' conftest.er1 >conftest.err
3831	rm -f conftest.er1
3832	cat conftest.err >&5
3833	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3834	(exit $ac_status); } >/dev/null; then
3835	if test -s conftest.err; then
3836	ac_cpp_err=$ac_c_preproc_warn_flag
3837	else
3838	ac_cpp_err=
3839	fi
3840	else
3841	ac_cpp_err=yes
3842	fi
3843	if test -z "$ac_cpp_err"; then
3844	ac_header_preproc=yes
3845	else
3846	echo "$as_me: failed program was:" >&5
3847	sed 's/^/\| /' conftest.$ac_ext >&5
3848
3849	ac_header_preproc=no
3850	fi
3851	rm -f conftest.err conftest.$ac_ext
3852	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
3853	echo "${ECHO_T}$ac_header_preproc" >&6
3854
3855	# So? What about this header?
3856	case $ac_header_compiler:$ac_header_preproc in
3857	yes:no )
3858	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
3859	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
3860	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3861	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3862	(
3863	cat <<\_ASBOX
3864	## ------------------------------------ ##
3865	## Report this to bug-autoconf@gnu.org. ##
3866	## ------------------------------------ ##
3867	_ASBOX
3868	) \|
3869	sed "s/^/$as_me: WARNING: /" >&2
3870	;;
3871	no:yes )
3872	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
3873	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
3874	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
3875	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
3876	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
3877	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
3878	(
3879	cat <<\_ASBOX
3880	## ------------------------------------ ##
3881	## Report this to bug-autoconf@gnu.org. ##
3882	## ------------------------------------ ##
3883	_ASBOX
3884	) \|
3885	sed "s/^/$as_me: WARNING: /" >&2
3886	;;
3887	esac
3888	echo "$as_me:$LINENO: checking for $ac_header" >&5
3889	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
3890	if eval "test \"\${$as_ac_Header+set}\" = set"; then
3891	echo $ECHO_N "(cached) $ECHO_C" >&6
3892	else
3893	eval "$as_ac_Header=$ac_header_preproc"
3894	fi
3895	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
3896	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
3897
3898	fi
3899	if test `eval echo '${'$as_ac_Header'}'` = yes; then
3900	cat >>confdefs.h <<_ACEOF
3901	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
3902	_ACEOF
3903
3904	fi
3905
3906	done
3907
3908
3909	# Writes the header files for hash_map, hash_set, and hash_fun into .
3910	# This also tells us what namespace hash code lives in.
3911
3912	echo "$as_me:$LINENO: checking whether the compiler implements namespaces" >&5
3913	echo $ECHO_N "checking whether the compiler implements namespaces... $ECHO_C" >&6
3914	if test "${ac_cv_cxx_namespaces+set}" = set; then
3915	echo $ECHO_N "(cached) $ECHO_C" >&6
3916	else
3917
3918
3919	ac_ext=cc
3920	ac_cpp='$CXXCPP $CPPFLAGS'
3921	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3922	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3923	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3924
3925	cat >conftest.$ac_ext <<_ACEOF
3926	#line $LINENO "configure"
3927	/* confdefs.h. */
3928	_ACEOF
3929	cat confdefs.h >>conftest.$ac_ext
3930	cat >>conftest.$ac_ext <<_ACEOF
3931	/* end confdefs.h. */
3932	namespace Outer { namespace Inner { int i = 0; }}
3933	int
3934	main ()
3935	{
3936	using namespace Outer::Inner; return i;
3937	;
3938	return 0;
3939	}
3940	_ACEOF
3941	rm -f conftest.$ac_objext
3942	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
3943	(eval $ac_compile) 2>&5
3944	ac_status=$?
3945	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3946	(exit $ac_status); } &&
3947	{ ac_try='test -s conftest.$ac_objext'
3948	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
3949	(eval $ac_try) 2>&5
3950	ac_status=$?
3951	echo "$as_me:$LINENO: \$? = $ac_status" >&5
3952	(exit $ac_status); }; }; then
3953	ac_cv_cxx_namespaces=yes
3954	else
3955	echo "$as_me: failed program was:" >&5
3956	sed 's/^/\| /' conftest.$ac_ext >&5
3957
3958	ac_cv_cxx_namespaces=no
3959	fi
3960	rm -f conftest.$ac_objext conftest.$ac_ext
3961	ac_ext=c
3962	ac_cpp='$CPP $CPPFLAGS'
3963	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3964	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3965	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3966
3967
3968	fi
3969	echo "$as_me:$LINENO: result: $ac_cv_cxx_namespaces" >&5
3970	echo "${ECHO_T}$ac_cv_cxx_namespaces" >&6
3971	if test "$ac_cv_cxx_namespaces" = yes; then
3972
3973	cat >>confdefs.h <<\_ACEOF
3974	#define HAVE_NAMESPACES
3975	_ACEOF
3976
3977	fi
3978
3979	echo "$as_me:$LINENO: checking location of STL hash_map" >&5
3980	echo $ECHO_N "checking location of STL hash_map... $ECHO_C" >&6
3981	if test "${ac_cv_cxx_stl_hash+set}" = set; then
3982	echo $ECHO_N "(cached) $ECHO_C" >&6
3983	else
3984
3985
3986
3987	ac_ext=cc
3988	ac_cpp='$CXXCPP $CPPFLAGS'
3989	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3990	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3991	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
3992
3993	cat >conftest.$ac_ext <<_ACEOF
3994	#line $LINENO "configure"
3995	/* confdefs.h. */
3996	_ACEOF
3997	cat confdefs.h >>conftest.$ac_ext
3998	cat >>conftest.$ac_ext <<_ACEOF
3999	/* end confdefs.h. */
4000	#include <hash_map>
4001	int
4002	main ()
4003	{
4004	hash_map<int, int> t; return 0;
4005	;
4006	return 0;
4007	}
4008	_ACEOF
4009	rm -f conftest.$ac_objext
4010	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4011	(eval $ac_compile) 2>&5
4012	ac_status=$?
4013	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4014	(exit $ac_status); } &&
4015	{ ac_try='test -s conftest.$ac_objext'
4016	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4017	(eval $ac_try) 2>&5
4018	ac_status=$?
4019	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4020	(exit $ac_status); }; }; then
4021	ac_cv_cxx_stl_hash=hash_map
4022	else
4023	echo "$as_me: failed program was:" >&5
4024	sed 's/^/\| /' conftest.$ac_ext >&5
4025
4026	fi
4027	rm -f conftest.$ac_objext conftest.$ac_ext
4028	cat >conftest.$ac_ext <<_ACEOF
4029	#line $LINENO "configure"
4030	/* confdefs.h. */
4031	_ACEOF
4032	cat confdefs.h >>conftest.$ac_ext
4033	cat >>conftest.$ac_ext <<_ACEOF
4034	/* end confdefs.h. */
4035	#include <ext/hash_map>
4036	int
4037	main ()
4038	{
4039	__gnu_cxx::hash_map<int, int> t; return 0;
4040	;
4041	return 0;
4042	}
4043	_ACEOF
4044	rm -f conftest.$ac_objext
4045	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4046	(eval $ac_compile) 2>&5
4047	ac_status=$?
4048	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4049	(exit $ac_status); } &&
4050	{ ac_try='test -s conftest.$ac_objext'
4051	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4052	(eval $ac_try) 2>&5
4053	ac_status=$?
4054	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4055	(exit $ac_status); }; }; then
4056	ac_cv_cxx_stl_hash=ext_hash_map
4057	else
4058	echo "$as_me: failed program was:" >&5
4059	sed 's/^/\| /' conftest.$ac_ext >&5
4060
4061	fi
4062	rm -f conftest.$ac_objext conftest.$ac_ext
4063	cat >conftest.$ac_ext <<_ACEOF
4064	#line $LINENO "configure"
4065	/* confdefs.h. */
4066	_ACEOF
4067	cat confdefs.h >>conftest.$ac_ext
4068	cat >>conftest.$ac_ext <<_ACEOF
4069	/* end confdefs.h. */
4070	#include <hash_map>
4071	int
4072	main ()
4073	{
4074	std::hash_map<int, int> t; return 0;
4075	;
4076	return 0;
4077	}
4078	_ACEOF
4079	rm -f conftest.$ac_objext
4080	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4081	(eval $ac_compile) 2>&5
4082	ac_status=$?
4083	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4084	(exit $ac_status); } &&
4085	{ ac_try='test -s conftest.$ac_objext'
4086	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4087	(eval $ac_try) 2>&5
4088	ac_status=$?
4089	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4090	(exit $ac_status); }; }; then
4091	ac_cv_cxx_stl_hash=std_hash_map
4092	else
4093	echo "$as_me: failed program was:" >&5
4094	sed 's/^/\| /' conftest.$ac_ext >&5
4095
4096	fi
4097	rm -f conftest.$ac_objext conftest.$ac_ext
4098	cat >conftest.$ac_ext <<_ACEOF
4099	#line $LINENO "configure"
4100	/* confdefs.h. */
4101	_ACEOF
4102	cat confdefs.h >>conftest.$ac_ext
4103	cat >>conftest.$ac_ext <<_ACEOF
4104	/* end confdefs.h. */
4105	#include <hash_map>
4106	int
4107	main ()
4108	{
4109	stdext::hash_map<int, int> t; return 0;
4110	;
4111	return 0;
4112	}
4113	_ACEOF
4114	rm -f conftest.$ac_objext
4115	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4116	(eval $ac_compile) 2>&5
4117	ac_status=$?
4118	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4119	(exit $ac_status); } &&
4120	{ ac_try='test -s conftest.$ac_objext'
4121	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4122	(eval $ac_try) 2>&5
4123	ac_status=$?
4124	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4125	(exit $ac_status); }; }; then
4126	ac_cv_cxx_stl_hash=stdext_hash_map
4127	else
4128	echo "$as_me: failed program was:" >&5
4129	sed 's/^/\| /' conftest.$ac_ext >&5
4130
4131	fi
4132	rm -f conftest.$ac_objext conftest.$ac_ext
4133
4134	ac_ext=c
4135	ac_cpp='$CPP $CPPFLAGS'
4136	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4137	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4138	ac_compiler_gnu=$ac_cv_c_compiler_gnu
4139
4140	fi
4141	echo "$as_me:$LINENO: result: $ac_cv_cxx_stl_hash" >&5
4142	echo "${ECHO_T}$ac_cv_cxx_stl_hash" >&6
4143	if test "$ac_cv_cxx_stl_hash" = hash_map; then
4144
4145	cat >>confdefs.h <<\_ACEOF
4146	#define HAVE_HASH_MAP 1
4147	_ACEOF
4148
4149
4150	cat >>confdefs.h <<\_ACEOF
4151	#define HAVE_HASH_SET 1
4152	_ACEOF
4153
4154	ac_cv_cxx_hash_map="<hash_map>"
4155	ac_cv_cxx_hash_set="<hash_set>"
4156	ac_cv_cxx_hash_namespace=""
4157	fi
4158	if test "$ac_cv_cxx_stl_hash" = ext_hash_map; then
4159
4160	cat >>confdefs.h <<\_ACEOF
4161	#define HAVE_EXT_HASH_MAP 1
4162	_ACEOF
4163
4164
4165	cat >>confdefs.h <<\_ACEOF
4166	#define HAVE_EXT_HASH_SET 1
4167	_ACEOF
4168
4169	ac_cv_cxx_hash_map="<ext/hash_map>"
4170	ac_cv_cxx_hash_set="<ext/hash_set>"
4171	ac_cv_cxx_hash_namespace="__gnu_cxx"
4172	fi
4173	if test "$ac_cv_cxx_stl_hash" = std_hash_map; then
4174
4175	cat >>confdefs.h <<\_ACEOF
4176	#define HAVE_HASH_MAP 1
4177	_ACEOF
4178
4179
4180	cat >>confdefs.h <<\_ACEOF
4181	#define HAVE_HASH_SET 1
4182	_ACEOF
4183
4184	ac_cv_cxx_hash_map="<hash_map>"
4185	ac_cv_cxx_hash_set="<hash_set>"
4186	ac_cv_cxx_hash_namespace="std"
4187	fi
4188	if test "$ac_cv_cxx_stl_hash" = stdext_hash_map; then
4189
4190	cat >>confdefs.h <<\_ACEOF
4191	#define HAVE_HASH_MAP 1
4192	_ACEOF
4193
4194
4195	cat >>confdefs.h <<\_ACEOF
4196	#define HAVE_HASH_SET 1
4197	_ACEOF
4198
4199	ac_cv_cxx_hash_map="<hash_map>"
4200	ac_cv_cxx_hash_set="<hash_set>"
4201	ac_cv_cxx_hash_namespace="stdext"
4202	fi
4203
4204	cat >>confdefs.h <<_ACEOF
4205	#define HASH_NAMESPACE $ac_cv_cxx_hash_namespace
4206	_ACEOF
4207
4208
4209	if test x"$ac_cv_cxx_stl_hash" = x; then
4210	{ { echo "$as_me:$LINENO: error: couldn't find an STL hash_map" >&5
4211	echo "$as_me: error: couldn't find an STL hash_map" >&2;}
4212	{ (exit 1); exit 1; }; }
4213	fi
4214
4215
4216	echo "$as_me:$LINENO: checking writing a helper file for including hash_map" >&5
4217	echo $ECHO_N "checking writing a helper file for including hash_map... $ECHO_C" >&6
4218
4219	{ if $as_mkdir_p; then
4220	mkdir -p `(dirname src/hash_map.h) 2>/dev/null \|\|
4221	$as_expr Xsrc/hash_map.h : 'X$.[^/]$//[^/][^/]/$' \\| \
4222	Xsrc/hash_map.h : 'X$//$[^/]' \\| \
4223	Xsrc/hash_map.h : 'X$//$$' \\| \
4224	Xsrc/hash_map.h : 'X$/$' \\| \
4225	. : '$.$' 2>/dev/null \|\|
4226	echo Xsrc/hash_map.h \|
4227	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4228	/^X$\/\/$[^/].*/{ s//\1/; q; }
4229	/^X$\/\/$$/{ s//\1/; q; }
4230	/^X$\/$.*/{ s//\1/; q; }
4231	s/.*/./; q'`
4232	else
4233	as_dir=`(dirname src/hash_map.h) 2>/dev/null \|\|
4234	$as_expr Xsrc/hash_map.h : 'X$.[^/]$//[^/][^/]/$' \\| \
4235	Xsrc/hash_map.h : 'X$//$[^/]' \\| \
4236	Xsrc/hash_map.h : 'X$//$$' \\| \
4237	Xsrc/hash_map.h : 'X$/$' \\| \
4238	. : '$.$' 2>/dev/null \|\|
4239	echo Xsrc/hash_map.h \|
4240	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4241	/^X$\/\/$[^/].*/{ s//\1/; q; }
4242	/^X$\/\/$$/{ s//\1/; q; }
4243	/^X$\/$.*/{ s//\1/; q; }
4244	s/.*/./; q'`
4245	as_dirs=
4246	while test ! -d "$as_dir"; do
4247	as_dirs="$as_dir $as_dirs"
4248	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
4249	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
4250	X"$as_dir" : 'X$//$[^/]' \\| \
4251	X"$as_dir" : 'X$//$$' \\| \
4252	X"$as_dir" : 'X$/$' \\| \
4253	. : '$.$' 2>/dev/null \|\|
4254	echo X"$as_dir" \|
4255	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4256	/^X$\/\/$[^/].*/{ s//\1/; q; }
4257	/^X$\/\/$$/{ s//\1/; q; }
4258	/^X$\/$.*/{ s//\1/; q; }
4259	s/.*/./; q'`
4260	done
4261	test ! -n "$as_dirs" \|\| mkdir $as_dirs
4262	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \`(dirname src/hash_map.h) 2>/dev/null \|\|
4263	$as_expr Xsrc/hash_map.h : 'X$.[^/]$//[^/][^/]/$' \\| \
4264	Xsrc/hash_map.h : 'X$//$[^/]' \\| \
4265	Xsrc/hash_map.h : 'X$//$$' \\| \
4266	Xsrc/hash_map.h : 'X$/$' \\| \
4267	. : '$.$' 2>/dev/null \|\|
4268	echo Xsrc/hash_map.h \|
4269	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4270	/^X$\/\/$[^/].*/{ s//\1/; q; }
4271	/^X$\/\/$$/{ s//\1/; q; }
4272	/^X$\/$.*/{ s//\1/; q; }
4273	s/.*/./; q'\`" >&5
4274	echo "$as_me: error: cannot create directory \`(dirname src/hash_map.h) 2>/dev/null \|\|
4275	$as_expr Xsrc/hash_map.h : 'X$.[^/]$//[^/][^/]/$' \\| \
4276	Xsrc/hash_map.h : 'X$//$[^/]' \\| \
4277	Xsrc/hash_map.h : 'X$//$$' \\| \
4278	Xsrc/hash_map.h : 'X$/$' \\| \
4279	. : '$.$' 2>/dev/null \|\|
4280	echo Xsrc/hash_map.h \|
4281	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4282	/^X$\/\/$[^/].*/{ s//\1/; q; }
4283	/^X$\/\/$$/{ s//\1/; q; }
4284	/^X$\/$.*/{ s//\1/; q; }
4285	s/.*/./; q'\`" >&2;}
4286	{ (exit 1); exit 1; }; }; }
4287
4288	cat >src/hash_map.h <<EOF
4289	#include $ac_cv_cxx_hash_map
4290	#ifndef HASH_NAMESPACE
4291	#define HASH_NAMESPACE $ac_cv_cxx_hash_namespace
4292	#endif
4293	EOF
4294
4295	echo "$as_me:$LINENO: result: src/hash_map.h" >&5
4296	echo "${ECHO_T}src/hash_map.h" >&6
4297
4298	ac_ext=cc
4299	ac_cpp='$CXXCPP $CPPFLAGS'
4300	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4301	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4302	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
4303	echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
4304	echo $ECHO_N "checking how to run the C++ preprocessor... $ECHO_C" >&6
4305	if test -z "$CXXCPP"; then
4306	if test "${ac_cv_prog_CXXCPP+set}" = set; then
4307	echo $ECHO_N "(cached) $ECHO_C" >&6
4308	else
4309	# Double quotes because CXXCPP needs to be expanded
4310	for CXXCPP in "$CXX -E" "/lib/cpp"
4311	do
4312	ac_preproc_ok=false
4313	for ac_cxx_preproc_warn_flag in '' yes
4314	do
4315	# Use a header file that comes with gcc, so configuring glibc
4316	# with a fresh cross-compiler works.
4317	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4318	# <limits.h> exists even on freestanding compilers.
4319	# On the NeXT, cc -E runs the code through the compiler's parser,
4320	# not just through cpp. "Syntax error" is here to catch this case.
4321	cat >conftest.$ac_ext <<_ACEOF
4322	#line $LINENO "configure"
4323	/* confdefs.h. */
4324	_ACEOF
4325	cat confdefs.h >>conftest.$ac_ext
4326	cat >>conftest.$ac_ext <<_ACEOF
4327	/* end confdefs.h. */
4328	#ifdef __STDC__
4329	# include <limits.h>
4330	#else
4331	# include <assert.h>
4332	#endif
4333	Syntax error
4334	_ACEOF
4335	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4336	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4337	ac_status=$?
4338	grep -v '^ *+' conftest.er1 >conftest.err
4339	rm -f conftest.er1
4340	cat conftest.err >&5
4341	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4342	(exit $ac_status); } >/dev/null; then
4343	if test -s conftest.err; then
4344	ac_cpp_err=$ac_cxx_preproc_warn_flag
4345	else
4346	ac_cpp_err=
4347	fi
4348	else
4349	ac_cpp_err=yes
4350	fi
4351	if test -z "$ac_cpp_err"; then
4352	:
4353	else
4354	echo "$as_me: failed program was:" >&5
4355	sed 's/^/\| /' conftest.$ac_ext >&5
4356
4357	# Broken: fails on valid input.
4358	continue
4359	fi
4360	rm -f conftest.err conftest.$ac_ext
4361
4362	# OK, works on sane cases. Now check whether non-existent headers
4363	# can be detected and how.
4364	cat >conftest.$ac_ext <<_ACEOF
4365	#line $LINENO "configure"
4366	/* confdefs.h. */
4367	_ACEOF
4368	cat confdefs.h >>conftest.$ac_ext
4369	cat >>conftest.$ac_ext <<_ACEOF
4370	/* end confdefs.h. */
4371	#include <ac_nonexistent.h>
4372	_ACEOF
4373	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4374	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4375	ac_status=$?
4376	grep -v '^ *+' conftest.er1 >conftest.err
4377	rm -f conftest.er1
4378	cat conftest.err >&5
4379	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4380	(exit $ac_status); } >/dev/null; then
4381	if test -s conftest.err; then
4382	ac_cpp_err=$ac_cxx_preproc_warn_flag
4383	else
4384	ac_cpp_err=
4385	fi
4386	else
4387	ac_cpp_err=yes
4388	fi
4389	if test -z "$ac_cpp_err"; then
4390	# Broken: success on invalid input.
4391	continue
4392	else
4393	echo "$as_me: failed program was:" >&5
4394	sed 's/^/\| /' conftest.$ac_ext >&5
4395
4396	# Passes both tests.
4397	ac_preproc_ok=:
4398	break
4399	fi
4400	rm -f conftest.err conftest.$ac_ext
4401
4402	done
4403	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
4404	rm -f conftest.err conftest.$ac_ext
4405	if $ac_preproc_ok; then
4406	break
4407	fi
4408
4409	done
4410	ac_cv_prog_CXXCPP=$CXXCPP
4411
4412	fi
4413	CXXCPP=$ac_cv_prog_CXXCPP
4414	else
4415	ac_cv_prog_CXXCPP=$CXXCPP
4416	fi
4417	echo "$as_me:$LINENO: result: $CXXCPP" >&5
4418	echo "${ECHO_T}$CXXCPP" >&6
4419	ac_preproc_ok=false
4420	for ac_cxx_preproc_warn_flag in '' yes
4421	do
4422	# Use a header file that comes with gcc, so configuring glibc
4423	# with a fresh cross-compiler works.
4424	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
4425	# <limits.h> exists even on freestanding compilers.
4426	# On the NeXT, cc -E runs the code through the compiler's parser,
4427	# not just through cpp. "Syntax error" is here to catch this case.
4428	cat >conftest.$ac_ext <<_ACEOF
4429	#line $LINENO "configure"
4430	/* confdefs.h. */
4431	_ACEOF
4432	cat confdefs.h >>conftest.$ac_ext
4433	cat >>conftest.$ac_ext <<_ACEOF
4434	/* end confdefs.h. */
4435	#ifdef __STDC__
4436	# include <limits.h>
4437	#else
4438	# include <assert.h>
4439	#endif
4440	Syntax error
4441	_ACEOF
4442	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4443	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4444	ac_status=$?
4445	grep -v '^ *+' conftest.er1 >conftest.err
4446	rm -f conftest.er1
4447	cat conftest.err >&5
4448	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4449	(exit $ac_status); } >/dev/null; then
4450	if test -s conftest.err; then
4451	ac_cpp_err=$ac_cxx_preproc_warn_flag
4452	else
4453	ac_cpp_err=
4454	fi
4455	else
4456	ac_cpp_err=yes
4457	fi
4458	if test -z "$ac_cpp_err"; then
4459	:
4460	else
4461	echo "$as_me: failed program was:" >&5
4462	sed 's/^/\| /' conftest.$ac_ext >&5
4463
4464	# Broken: fails on valid input.
4465	continue
4466	fi
4467	rm -f conftest.err conftest.$ac_ext
4468
4469	# OK, works on sane cases. Now check whether non-existent headers
4470	# can be detected and how.
4471	cat >conftest.$ac_ext <<_ACEOF
4472	#line $LINENO "configure"
4473	/* confdefs.h. */
4474	_ACEOF
4475	cat confdefs.h >>conftest.$ac_ext
4476	cat >>conftest.$ac_ext <<_ACEOF
4477	/* end confdefs.h. */
4478	#include <ac_nonexistent.h>
4479	_ACEOF
4480	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4481	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4482	ac_status=$?
4483	grep -v '^ *+' conftest.er1 >conftest.err
4484	rm -f conftest.er1
4485	cat conftest.err >&5
4486	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4487	(exit $ac_status); } >/dev/null; then
4488	if test -s conftest.err; then
4489	ac_cpp_err=$ac_cxx_preproc_warn_flag
4490	else
4491	ac_cpp_err=
4492	fi
4493	else
4494	ac_cpp_err=yes
4495	fi
4496	if test -z "$ac_cpp_err"; then
4497	# Broken: success on invalid input.
4498	continue
4499	else
4500	echo "$as_me: failed program was:" >&5
4501	sed 's/^/\| /' conftest.$ac_ext >&5
4502
4503	# Passes both tests.
4504	ac_preproc_ok=:
4505	break
4506	fi
4507	rm -f conftest.err conftest.$ac_ext
4508
4509	done
4510	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
4511	rm -f conftest.err conftest.$ac_ext
4512	if $ac_preproc_ok; then
4513	:
4514	else
4515	{ { echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
4516	See \`config.log' for more details." >&5
4517	echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
4518	See \`config.log' for more details." >&2;}
4519	{ (exit 1); exit 1; }; }
4520	fi
4521
4522	ac_ext=cc
4523	ac_cpp='$CXXCPP $CPPFLAGS'
4524	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4525	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4526	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
4527
4528
4529
4530
4531
4532	ac_ext=cc
4533	ac_cpp='$CXXCPP $CPPFLAGS'
4534	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4535	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4536	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
4537
4538
4539
4540
4541
4542	for ac_header in stl_hash_fun.h ext/stl_hash_fun.h \
4543	ext/hash_fun.h hash_fun.h
4544	do
4545	as_ac_Header=`echo "ac_cv_header_$ac_header" \| $as_tr_sh`
4546	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4547	echo "$as_me:$LINENO: checking for $ac_header" >&5
4548	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4549	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4550	echo $ECHO_N "(cached) $ECHO_C" >&6
4551	fi
4552	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4553	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4554	else
4555	# Is the header compilable?
4556	echo "$as_me:$LINENO: checking $ac_header usability" >&5
4557	echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
4558	cat >conftest.$ac_ext <<_ACEOF
4559	#line $LINENO "configure"
4560	/* confdefs.h. */
4561	_ACEOF
4562	cat confdefs.h >>conftest.$ac_ext
4563	cat >>conftest.$ac_ext <<_ACEOF
4564	/* end confdefs.h. */
4565	$ac_includes_default
4566	#include <$ac_header>
4567	_ACEOF
4568	rm -f conftest.$ac_objext
4569	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4570	(eval $ac_compile) 2>&5
4571	ac_status=$?
4572	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4573	(exit $ac_status); } &&
4574	{ ac_try='test -s conftest.$ac_objext'
4575	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4576	(eval $ac_try) 2>&5
4577	ac_status=$?
4578	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4579	(exit $ac_status); }; }; then
4580	ac_header_compiler=yes
4581	else
4582	echo "$as_me: failed program was:" >&5
4583	sed 's/^/\| /' conftest.$ac_ext >&5
4584
4585	ac_header_compiler=no
4586	fi
4587	rm -f conftest.$ac_objext conftest.$ac_ext
4588	echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
4589	echo "${ECHO_T}$ac_header_compiler" >&6
4590
4591	# Is the header present?
4592	echo "$as_me:$LINENO: checking $ac_header presence" >&5
4593	echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
4594	cat >conftest.$ac_ext <<_ACEOF
4595	#line $LINENO "configure"
4596	/* confdefs.h. */
4597	_ACEOF
4598	cat confdefs.h >>conftest.$ac_ext
4599	cat >>conftest.$ac_ext <<_ACEOF
4600	/* end confdefs.h. */
4601	#include <$ac_header>
4602	_ACEOF
4603	if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
4604	(eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
4605	ac_status=$?
4606	grep -v '^ *+' conftest.er1 >conftest.err
4607	rm -f conftest.er1
4608	cat conftest.err >&5
4609	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4610	(exit $ac_status); } >/dev/null; then
4611	if test -s conftest.err; then
4612	ac_cpp_err=$ac_cxx_preproc_warn_flag
4613	else
4614	ac_cpp_err=
4615	fi
4616	else
4617	ac_cpp_err=yes
4618	fi
4619	if test -z "$ac_cpp_err"; then
4620	ac_header_preproc=yes
4621	else
4622	echo "$as_me: failed program was:" >&5
4623	sed 's/^/\| /' conftest.$ac_ext >&5
4624
4625	ac_header_preproc=no
4626	fi
4627	rm -f conftest.err conftest.$ac_ext
4628	echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
4629	echo "${ECHO_T}$ac_header_preproc" >&6
4630
4631	# So? What about this header?
4632	case $ac_header_compiler:$ac_header_preproc in
4633	yes:no )
4634	{ echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
4635	echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
4636	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
4637	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
4638	(
4639	cat <<\_ASBOX
4640	## ------------------------------------ ##
4641	## Report this to bug-autoconf@gnu.org. ##
4642	## ------------------------------------ ##
4643	_ASBOX
4644	) \|
4645	sed "s/^/$as_me: WARNING: /" >&2
4646	;;
4647	no:yes )
4648	{ echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
4649	echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
4650	{ echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
4651	echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
4652	{ echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
4653	echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
4654	(
4655	cat <<\_ASBOX
4656	## ------------------------------------ ##
4657	## Report this to bug-autoconf@gnu.org. ##
4658	## ------------------------------------ ##
4659	_ASBOX
4660	) \|
4661	sed "s/^/$as_me: WARNING: /" >&2
4662	;;
4663	esac
4664	echo "$as_me:$LINENO: checking for $ac_header" >&5
4665	echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
4666	if eval "test \"\${$as_ac_Header+set}\" = set"; then
4667	echo $ECHO_N "(cached) $ECHO_C" >&6
4668	else
4669	eval "$as_ac_Header=$ac_header_preproc"
4670	fi
4671	echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
4672	echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
4673
4674	fi
4675	if test `eval echo '${'$as_ac_Header'}'` = yes; then
4676	cat >>confdefs.h <<_ACEOF
4677	#define `echo "HAVE_$ac_header" \| $as_tr_cpp` 1
4678	_ACEOF
4679	ac_cv_cxx_stl_hash_fun="<$ac_header>"; break
4680	fi
4681
4682	done
4683
4684	ac_ext=c
4685	ac_cpp='$CPP $CPPFLAGS'
4686	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4687	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4688	ac_compiler_gnu=$ac_cv_c_compiler_gnu
4689
4690	echo "$as_me:$LINENO: checking how to include hash_fun directly" >&5
4691	echo $ECHO_N "checking how to include hash_fun directly... $ECHO_C" >&6
4692	echo "$as_me:$LINENO: result: $ac_cv_cxx_stl_hash_fun" >&5
4693	echo "${ECHO_T}$ac_cv_cxx_stl_hash_fun" >&6
4694
4695
4696
4697	echo "$as_me:$LINENO: checking writing an include-helper for hash_fun.h" >&5
4698	echo $ECHO_N "checking writing an include-helper for hash_fun.h... $ECHO_C" >&6
4699
4700	{ if $as_mkdir_p; then
4701	mkdir -p `(dirname src/google/sparsehash/hash_fun.h) 2>/dev/null \|\|
4702	$as_expr Xsrc/google/sparsehash/hash_fun.h : 'X$.[^/]$//[^/][^/]/$' \\| \
4703	Xsrc/google/sparsehash/hash_fun.h : 'X$//$[^/]' \\| \
4704	Xsrc/google/sparsehash/hash_fun.h : 'X$//$$' \\| \
4705	Xsrc/google/sparsehash/hash_fun.h : 'X$/$' \\| \
4706	. : '$.$' 2>/dev/null \|\|
4707	echo Xsrc/google/sparsehash/hash_fun.h \|
4708	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4709	/^X$\/\/$[^/].*/{ s//\1/; q; }
4710	/^X$\/\/$$/{ s//\1/; q; }
4711	/^X$\/$.*/{ s//\1/; q; }
4712	s/.*/./; q'`
4713	else
4714	as_dir=`(dirname src/google/sparsehash/hash_fun.h) 2>/dev/null \|\|
4715	$as_expr Xsrc/google/sparsehash/hash_fun.h : 'X$.[^/]$//[^/][^/]/$' \\| \
4716	Xsrc/google/sparsehash/hash_fun.h : 'X$//$[^/]' \\| \
4717	Xsrc/google/sparsehash/hash_fun.h : 'X$//$$' \\| \
4718	Xsrc/google/sparsehash/hash_fun.h : 'X$/$' \\| \
4719	. : '$.$' 2>/dev/null \|\|
4720	echo Xsrc/google/sparsehash/hash_fun.h \|
4721	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4722	/^X$\/\/$[^/].*/{ s//\1/; q; }
4723	/^X$\/\/$$/{ s//\1/; q; }
4724	/^X$\/$.*/{ s//\1/; q; }
4725	s/.*/./; q'`
4726	as_dirs=
4727	while test ! -d "$as_dir"; do
4728	as_dirs="$as_dir $as_dirs"
4729	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
4730	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
4731	X"$as_dir" : 'X$//$[^/]' \\| \
4732	X"$as_dir" : 'X$//$$' \\| \
4733	X"$as_dir" : 'X$/$' \\| \
4734	. : '$.$' 2>/dev/null \|\|
4735	echo X"$as_dir" \|
4736	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4737	/^X$\/\/$[^/].*/{ s//\1/; q; }
4738	/^X$\/\/$$/{ s//\1/; q; }
4739	/^X$\/$.*/{ s//\1/; q; }
4740	s/.*/./; q'`
4741	done
4742	test ! -n "$as_dirs" \|\| mkdir $as_dirs
4743	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \`(dirname src/google/sparsehash/hash_fun.h) 2>/dev/null \|\|
4744	$as_expr Xsrc/google/sparsehash/hash_fun.h : 'X$.[^/]$//[^/][^/]/$' \\| \
4745	Xsrc/google/sparsehash/hash_fun.h : 'X$//$[^/]' \\| \
4746	Xsrc/google/sparsehash/hash_fun.h : 'X$//$$' \\| \
4747	Xsrc/google/sparsehash/hash_fun.h : 'X$/$' \\| \
4748	. : '$.$' 2>/dev/null \|\|
4749	echo Xsrc/google/sparsehash/hash_fun.h \|
4750	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4751	/^X$\/\/$[^/].*/{ s//\1/; q; }
4752	/^X$\/\/$$/{ s//\1/; q; }
4753	/^X$\/$.*/{ s//\1/; q; }
4754	s/.*/./; q'\`" >&5
4755	echo "$as_me: error: cannot create directory \`(dirname src/google/sparsehash/hash_fun.h) 2>/dev/null \|\|
4756	$as_expr Xsrc/google/sparsehash/hash_fun.h : 'X$.[^/]$//[^/][^/]/$' \\| \
4757	Xsrc/google/sparsehash/hash_fun.h : 'X$//$[^/]' \\| \
4758	Xsrc/google/sparsehash/hash_fun.h : 'X$//$$' \\| \
4759	Xsrc/google/sparsehash/hash_fun.h : 'X$/$' \\| \
4760	. : '$.$' 2>/dev/null \|\|
4761	echo Xsrc/google/sparsehash/hash_fun.h \|
4762	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
4763	/^X$\/\/$[^/].*/{ s//\1/; q; }
4764	/^X$\/\/$$/{ s//\1/; q; }
4765	/^X$\/$.*/{ s//\1/; q; }
4766	s/.*/./; q'\`" >&2;}
4767	{ (exit 1); exit 1; }; }; }
4768
4769	cat >src/google/sparsehash/hash_fun.h <<EOF
4770	#ifndef HASH_NAMESPACE
4771	#define HASH_NAMESPACE $ac_cv_cxx_hash_namespace
4772	#endif
4773
4774	EOF
4775	if test -n "$ac_cv_cxx_stl_hash_fun"; then
4776	echo "#include $ac_cv_cxx_stl_hash_fun" >> src/google/sparsehash/hash_fun.h
4777	else
4778	cat $srcdir/src/windows/stl_hash_fun.h >> src/google/sparsehash/hash_fun.h
4779	fi
4780
4781	echo "$as_me:$LINENO: result: src/google/sparsehash/hash_fun.h" >&5
4782	echo "${ECHO_T}src/google/sparsehash/hash_fun.h" >&6
4783
4784
4785	# Find out what namespace 'normal' STL code lives in, and also what namespace
4786	# the user wants our classes to be defined in
4787	echo "$as_me:$LINENO: checking what namespace STL code is in" >&5
4788	echo $ECHO_N "checking what namespace STL code is in... $ECHO_C" >&6
4789	if test "${ac_cv_cxx_stl_namespace+set}" = set; then
4790	echo $ECHO_N "(cached) $ECHO_C" >&6
4791	else
4792
4793
4794
4795	ac_ext=cc
4796	ac_cpp='$CXXCPP $CPPFLAGS'
4797	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4798	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4799	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
4800
4801	cat >conftest.$ac_ext <<_ACEOF
4802	#line $LINENO "configure"
4803	/* confdefs.h. */
4804	_ACEOF
4805	cat confdefs.h >>conftest.$ac_ext
4806	cat >>conftest.$ac_ext <<_ACEOF
4807	/* end confdefs.h. */
4808	#include <vector>
4809	int
4810	main ()
4811	{
4812	vector<int> t; return 0;
4813	;
4814	return 0;
4815	}
4816	_ACEOF
4817	rm -f conftest.$ac_objext
4818	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4819	(eval $ac_compile) 2>&5
4820	ac_status=$?
4821	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4822	(exit $ac_status); } &&
4823	{ ac_try='test -s conftest.$ac_objext'
4824	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4825	(eval $ac_try) 2>&5
4826	ac_status=$?
4827	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4828	(exit $ac_status); }; }; then
4829	ac_cv_cxx_stl_namespace=none
4830	else
4831	echo "$as_me: failed program was:" >&5
4832	sed 's/^/\| /' conftest.$ac_ext >&5
4833
4834	fi
4835	rm -f conftest.$ac_objext conftest.$ac_ext
4836	cat >conftest.$ac_ext <<_ACEOF
4837	#line $LINENO "configure"
4838	/* confdefs.h. */
4839	_ACEOF
4840	cat confdefs.h >>conftest.$ac_ext
4841	cat >>conftest.$ac_ext <<_ACEOF
4842	/* end confdefs.h. */
4843	#include <vector>
4844	int
4845	main ()
4846	{
4847	std::vector<int> t; return 0;
4848	;
4849	return 0;
4850	}
4851	_ACEOF
4852	rm -f conftest.$ac_objext
4853	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4854	(eval $ac_compile) 2>&5
4855	ac_status=$?
4856	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4857	(exit $ac_status); } &&
4858	{ ac_try='test -s conftest.$ac_objext'
4859	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4860	(eval $ac_try) 2>&5
4861	ac_status=$?
4862	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4863	(exit $ac_status); }; }; then
4864	ac_cv_cxx_stl_namespace=std
4865	else
4866	echo "$as_me: failed program was:" >&5
4867	sed 's/^/\| /' conftest.$ac_ext >&5
4868
4869	fi
4870	rm -f conftest.$ac_objext conftest.$ac_ext
4871	ac_ext=c
4872	ac_cpp='$CPP $CPPFLAGS'
4873	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4874	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4875	ac_compiler_gnu=$ac_cv_c_compiler_gnu
4876
4877	fi
4878	echo "$as_me:$LINENO: result: $ac_cv_cxx_stl_namespace" >&5
4879	echo "${ECHO_T}$ac_cv_cxx_stl_namespace" >&6
4880	if test "$ac_cv_cxx_stl_namespace" = none; then
4881
4882	cat >>confdefs.h <<\_ACEOF
4883	#define STL_NAMESPACE
4884	_ACEOF
4885
4886	fi
4887	if test "$ac_cv_cxx_stl_namespace" = std; then
4888
4889	cat >>confdefs.h <<\_ACEOF
4890	#define STL_NAMESPACE std
4891	_ACEOF
4892
4893	fi
4894
4895	google_namespace_default=google
4896	# Check whether --enable-namespace or --disable-namespace was given.
4897	if test "${enable_namespace+set}" = set; then
4898	enableval="$enable_namespace"
4899	case "$enableval" in
4900	yes) google_namespace="$google_namespace_default" ;;
4901	no) google_namespace="" ;;
4902	*) google_namespace="$enableval" ;;
4903	esac
4904	else
4905	google_namespace="$google_namespace_default"
4906	fi;
4907	if test -n "$google_namespace"; then
4908
4909	cat >>confdefs.h <<_ACEOF
4910	#define GOOGLE_NAMESPACE $google_namespace
4911	_ACEOF
4912
4913
4914	cat >>confdefs.h <<\_ACEOF
4915	#define _START_GOOGLE_NAMESPACE_ namespace GOOGLE_NAMESPACE {
4916	_ACEOF
4917
4918
4919	cat >>confdefs.h <<\_ACEOF
4920	#define _END_GOOGLE_NAMESPACE_ }
4921	_ACEOF
4922
4923	else
4924
4925	cat >>confdefs.h <<\_ACEOF
4926	#define GOOGLE_NAMESPACE
4927	_ACEOF
4928
4929
4930	cat >>confdefs.h <<\_ACEOF
4931	#define _START_GOOGLE_NAMESPACE_
4932	_ACEOF
4933
4934
4935	cat >>confdefs.h <<\_ACEOF
4936	#define _END_GOOGLE_NAMESPACE_
4937	_ACEOF
4938
4939	fi
4940
4941
4942	# Check what STL features are defined
4943	echo "$as_me:$LINENO: checking whether STL supports iterator-tags" >&5
4944	echo $ECHO_N "checking whether STL supports iterator-tags... $ECHO_C" >&6
4945	if test "${ac_cv_cxx_stl_iterator_tags+set}" = set; then
4946	echo $ECHO_N "(cached) $ECHO_C" >&6
4947	else
4948
4949
4950
4951	ac_ext=cc
4952	ac_cpp='$CXXCPP $CPPFLAGS'
4953	ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
4954	ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
4955	ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
4956
4957	cat >conftest.$ac_ext <<_ACEOF
4958	#line $LINENO "configure"
4959	/* confdefs.h. */
4960	_ACEOF
4961	cat confdefs.h >>conftest.$ac_ext
4962	cat >>conftest.$ac_ext <<_ACEOF
4963	/* end confdefs.h. */
4964	#include <list>
4965	int
4966	main ()
4967	{
4968	list<int>::iterator::iterator_category c; return 0;
4969	;
4970	return 0;
4971	}
4972	_ACEOF
4973	rm -f conftest.$ac_objext
4974	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
4975	(eval $ac_compile) 2>&5
4976	ac_status=$?
4977	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4978	(exit $ac_status); } &&
4979	{ ac_try='test -s conftest.$ac_objext'
4980	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
4981	(eval $ac_try) 2>&5
4982	ac_status=$?
4983	echo "$as_me:$LINENO: \$? = $ac_status" >&5
4984	(exit $ac_status); }; }; then
4985	ac_cv_cxx_stl_iterator_tags=yes
4986	else
4987	echo "$as_me: failed program was:" >&5
4988	sed 's/^/\| /' conftest.$ac_ext >&5
4989
4990	fi
4991	rm -f conftest.$ac_objext conftest.$ac_ext
4992	cat >conftest.$ac_ext <<_ACEOF
4993	#line $LINENO "configure"
4994	/* confdefs.h. */
4995	_ACEOF
4996	cat confdefs.h >>conftest.$ac_ext
4997	cat >>conftest.$ac_ext <<_ACEOF
4998	/* end confdefs.h. */
4999	#include <list>
5000	int
5001	main ()
5002	{
5003	std::list<int>::iterator::iterator_category c; return 0;
5004	;
5005	return 0;
5006	}
5007	_ACEOF
5008	rm -f conftest.$ac_objext
5009	if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
5010	(eval $ac_compile) 2>&5
5011	ac_status=$?
5012	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5013	(exit $ac_status); } &&
5014	{ ac_try='test -s conftest.$ac_objext'
5015	{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
5016	(eval $ac_try) 2>&5
5017	ac_status=$?
5018	echo "$as_me:$LINENO: \$? = $ac_status" >&5
5019	(exit $ac_status); }; }; then
5020	ac_cv_cxx_stl_iterator_tags=yes
5021	else
5022	echo "$as_me: failed program was:" >&5
5023	sed 's/^/\| /' conftest.$ac_ext >&5
5024
5025	fi
5026	rm -f conftest.$ac_objext conftest.$ac_ext
5027	ac_ext=c
5028	ac_cpp='$CPP $CPPFLAGS'
5029	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
5030	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
5031	ac_compiler_gnu=$ac_cv_c_compiler_gnu
5032
5033	fi
5034	echo "$as_me:$LINENO: result: $ac_cv_cxx_stl_iterator_tags" >&5
5035	echo "${ECHO_T}$ac_cv_cxx_stl_iterator_tags" >&6
5036	if test "$ac_cv_cxx_stl_iterator_tags" = yes; then
5037
5038	cat >>confdefs.h <<\_ACEOF
5039	#define UNDERSTANDS_ITERATOR_TAGS 1
5040	_ACEOF
5041
5042	fi
5043
5044
5045	# TODO(csilvers): turn on again once we decide whether we want to enforce
5046	# DECLARE_POD with the hash types
5047	#AC_CXX_STL_TYPE_TRAITS
5048
5049	# Write generated configuration file
5050	ac_config_files="$ac_config_files Makefile"
5051
5052	cat >confcache <<\_ACEOF
5053	# This file is a shell script that caches the results of configure
5054	# tests run on this system so they can be shared between configure
5055	# scripts and configure runs, see configure's option --config-cache.
5056	# It is not useful on other systems. If it contains results you don't
5057	# want to keep, you may remove or edit it.
5058	#
5059	# config.status only pays attention to the cache file if you give it
5060	# the --recheck option to rerun configure.
5061	#
5062	# `ac_cv_env_foo' variables (set or unset) will be overridden when
5063	# loading this file, other unset `ac_cv_foo' will be assigned the
5064	# following values.
5065
5066	_ACEOF
5067
5068	# The following way of writing the cache mishandles newlines in values,
5069	# but we know of no workaround that is simple, portable, and efficient.
5070	# So, don't put newlines in cache variables' values.
5071	# Ultrix sh set writes to stderr and can't be redirected directly,
5072	# and sets the high bit in the cache file unless we assign to the vars.
5073	{
5074	(set) 2>&1 \|
5075	case `(ac_space=' '; set \| grep ac_space) 2>&1` in
5076	ac_space=\ )
5077	# `set' does not quote correctly, so add quotes (double-quote
5078	# substitution turns \\\\ into \\, and sed turns \\ into \).
5079	sed -n \
5080	"s/'/'\\\\''/g;
5081	s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1='\\2'/p"
5082	;;
5083	*)
5084	# `set' quotes correctly as required by POSIX, so do not add quotes.
5085	sed -n \
5086	"s/^\$[_$as_cr_alnum]_cv_[_$as_cr_alnum]\$=\$.*\$/\\1=\\2/p"
5087	;;
5088	esac;
5089	} \|
5090	sed '
5091	t clear
5092	: clear
5093	s/^$[^=]$=$.[{}].*$$/test "${\1+set}" = set \|\| &/
5094	t end
5095	/^ac_cv_env/!s/^$[^=]$=$.$$/\1=${\1=\2}/
5096	: end' >>confcache
5097	if diff $cache_file confcache >/dev/null 2>&1; then :; else
5098	if test -w $cache_file; then
5099	test "x$cache_file" != "x/dev/null" && echo "updating cache $cache_file"
5100	cat confcache >$cache_file
5101	else
5102	echo "not updating unwritable cache $cache_file"
5103	fi
5104	fi
5105	rm -f confcache
5106
5107	test "x$prefix" = xNONE && prefix=$ac_default_prefix
5108	# Let make expand exec_prefix.
5109	test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
5110
5111	# VPATH may cause trouble with some makes, so we remove $(srcdir),
5112	# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
5113	# trailing colons and then remove the whole line if VPATH becomes empty
5114	# (actually we leave an empty line to preserve line numbers).
5115	if test "x$srcdir" = x.; then
5116	ac_vpsub='/^[ ]VPATH[ ]=/{
5117	s/:\$(srcdir):/:/;
5118	s/:\${srcdir}:/:/;
5119	s/:@srcdir@:/:/;
5120	s/^$[^=]=[ ]$:*/\1/;
5121	s/:*$//;
5122	s/^[^=]=[ ]$//;
5123	}'
5124	fi
5125
5126	DEFS=-DHAVE_CONFIG_H
5127
5128	ac_libobjs=
5129	ac_ltlibobjs=
5130	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
5131	# 1. Remove the extension, and $U if already installed.
5132	ac_i=`echo "$ac_i" \|
5133	sed 's/\$U\././;s/\.o$//;s/\.obj$//'`
5134	# 2. Add them.
5135	ac_libobjs="$ac_libobjs $ac_i\$U.$ac_objext"
5136	ac_ltlibobjs="$ac_ltlibobjs $ac_i"'$U.lo'
5137	done
5138	LIBOBJS=$ac_libobjs
5139
5140	LTLIBOBJS=$ac_ltlibobjs
5141
5142
5143	if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
5144	{ { echo "$as_me:$LINENO: error: conditional \"AMDEP\" was never defined.
5145	Usually this means the macro was only invoked conditionally." >&5
5146	echo "$as_me: error: conditional \"AMDEP\" was never defined.
5147	Usually this means the macro was only invoked conditionally." >&2;}
5148	{ (exit 1); exit 1; }; }
5149	fi
5150
5151	: ${CONFIG_STATUS=./config.status}
5152	ac_clean_files_save=$ac_clean_files
5153	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
5154	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
5155	echo "$as_me: creating $CONFIG_STATUS" >&6;}
5156	cat >$CONFIG_STATUS <<_ACEOF
5157	#! $SHELL
5158	# Generated by $as_me.
5159	# Run this file to recreate the current configuration.
5160	# Compiler output produced by configure, useful for debugging
5161	# configure, is in config.log if it exists.
5162
5163	debug=false
5164	ac_cs_recheck=false
5165	ac_cs_silent=false
5166	SHELL=\${CONFIG_SHELL-$SHELL}
5167	_ACEOF
5168
5169	cat >>$CONFIG_STATUS <<\_ACEOF
5170	## --------------------- ##
5171	## M4sh Initialization. ##
5172	## --------------------- ##
5173
5174	# Be Bourne compatible
5175	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
5176	emulate sh
5177	NULLCMD=:
5178	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
5179	# is contrary to our usage. Disable this feature.
5180	alias -g '${1+"$@"}'='"$@"'
5181	elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
5182	set -o posix
5183	fi
5184
5185	# Support unset when possible.
5186	if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
5187	as_unset=unset
5188	else
5189	as_unset=false
5190	fi
5191
5192
5193	# Work around bugs in pre-3.0 UWIN ksh.
5194	$as_unset ENV MAIL MAILPATH
5195	PS1='$ '
5196	PS2='> '
5197	PS4='+ '
5198
5199	# NLS nuisances.
5200	for as_var in \
5201	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
5202	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
5203	LC_TELEPHONE LC_TIME
5204	do
5205	if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
5206	eval $as_var=C; export $as_var
5207	else
5208	$as_unset $as_var
5209	fi
5210	done
5211
5212	# Required to use basename.
5213	if expr a : '$a$' >/dev/null 2>&1; then
5214	as_expr=expr
5215	else
5216	as_expr=false
5217	fi
5218
5219	if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
5220	as_basename=basename
5221	else
5222	as_basename=false
5223	fi
5224
5225
5226	# Name of the executable.
5227	as_me=`$as_basename "$0" \|\|
5228	$as_expr X/"$0" : './$[^/][^/]$/*$' \\| \
5229	X"$0" : 'X$//$$' \\| \
5230	X"$0" : 'X$/$$' \\| \
5231	. : '$.$' 2>/dev/null \|\|
5232	echo X/"$0" \|
5233	sed '/^.\/$[^/][^/]$\/*$/{ s//\1/; q; }
5234	/^X\/$\/\/$$/{ s//\1/; q; }
5235	/^X\/$\/$.*/{ s//\1/; q; }
5236	s/.*/./; q'`
5237
5238
5239	# PATH needs CR, and LINENO needs CR and PATH.
5240	# Avoid depending upon Character Ranges.
5241	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
5242	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
5243	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
5244	as_cr_digits='0123456789'
5245	as_cr_alnum=$as_cr_Letters$as_cr_digits
5246
5247	# The user is always right.
5248	if test "${PATH_SEPARATOR+set}" != set; then
5249	echo "#! /bin/sh" >conf$$.sh
5250	echo "exit 0" >>conf$$.sh
5251	chmod +x conf$$.sh
5252	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
5253	PATH_SEPARATOR=';'
5254	else
5255	PATH_SEPARATOR=:
5256	fi
5257	rm -f conf$$.sh
5258	fi
5259
5260
5261	as_lineno_1=$LINENO
5262	as_lineno_2=$LINENO
5263	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5264	test "x$as_lineno_1" != "x$as_lineno_2" &&
5265	test "x$as_lineno_3" = "x$as_lineno_2" \|\| {
5266	# Find who we are. Look in the path if we contain no path at all
5267	# relative or not.
5268	case $0 in
5269	[\\/] ) as_myself=$0 ;;
5270	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5271	for as_dir in $PATH
5272	do
5273	IFS=$as_save_IFS
5274	test -z "$as_dir" && as_dir=.
5275	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
5276	done
5277
5278	;;
5279	esac
5280	# We did not find ourselves, most probably we were run as `sh COMMAND'
5281	# in which case we are not to be found in the path.
5282	if test "x$as_myself" = x; then
5283	as_myself=$0
5284	fi
5285	if test ! -f "$as_myself"; then
5286	{ { echo "$as_me:$LINENO: error: cannot find myself; rerun with an absolute path" >&5
5287	echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2;}
5288	{ (exit 1); exit 1; }; }
5289	fi
5290	case $CONFIG_SHELL in
5291	'')
5292	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
5293	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
5294	do
5295	IFS=$as_save_IFS
5296	test -z "$as_dir" && as_dir=.
5297	for as_base in sh bash ksh sh5; do
5298	case $as_dir in
5299	/*)
5300	if ("$as_dir/$as_base" -c '
5301	as_lineno_1=$LINENO
5302	as_lineno_2=$LINENO
5303	as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
5304	test "x$as_lineno_1" != "x$as_lineno_2" &&
5305	test "x$as_lineno_3" = "x$as_lineno_2" ') 2>/dev/null; then
5306	$as_unset BASH_ENV \|\| test "${BASH_ENV+set}" != set \|\| { BASH_ENV=; export BASH_ENV; }
5307	$as_unset ENV \|\| test "${ENV+set}" != set \|\| { ENV=; export ENV; }
5308	CONFIG_SHELL=$as_dir/$as_base
5309	export CONFIG_SHELL
5310	exec "$CONFIG_SHELL" "$0" ${1+"$@"}
5311	fi;;
5312	esac
5313	done
5314	done
5315	;;
5316	esac
5317
5318	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
5319	# uniformly replaced by the line number. The first 'sed' inserts a
5320	# line-number line before each line; the second 'sed' does the real
5321	# work. The second script uses 'N' to pair each line-number line
5322	# with the numbered line, and appends trailing '-' during
5323	# substitution so that $LINENO is not a special case at line end.
5324	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
5325	# second 'sed' script. Blame Lee E. McMahon for sed's syntax. :-)
5326	sed '=' <$as_myself \|
5327	sed '
5328	N
5329	s,$,-,
5330	: loop
5331	s,^$['$as_cr_digits']$$.$[$]LINENO$[^'$as_cr_alnum'_]$,\1\2\1\3,
5332	t loop
5333	s,-$,,
5334	s,^['$as_cr_digits']*\n,,
5335	' >$as_me.lineno &&
5336	chmod +x $as_me.lineno \|\|
5337	{ { echo "$as_me:$LINENO: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&5
5338	echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2;}
5339	{ (exit 1); exit 1; }; }
5340
5341	# Don't try to exec as it changes $[0], causing all sort of problems
5342	# (the dirname of $[0] is not the place where we might find the
5343	# original and so on. Autoconf is especially sensible to this).
5344	. ./$as_me.lineno
5345	# Exit status is that of the last command.
5346	exit
5347	}
5348
5349
5350	case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
5351	c,-n*) ECHO_N= ECHO_C='
5352	' ECHO_T=' ' ;;
5353	c,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
5354	*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
5355	esac
5356
5357	if expr a : '$a$' >/dev/null 2>&1; then
5358	as_expr=expr
5359	else
5360	as_expr=false
5361	fi
5362
5363	rm -f conf$$ conf$$.exe conf$$.file
5364	echo >conf$$.file
5365	if ln -s conf$$.file conf$$ 2>/dev/null; then
5366	# We could just check for DJGPP; but this test a) works b) is more generic
5367	# and c) will remain valid once DJGPP supports symlinks (DJGPP 2.04).
5368	if test -f conf$$.exe; then
5369	# Don't use ln at all; we don't have any links
5370	as_ln_s='cp -p'
5371	else
5372	as_ln_s='ln -s'
5373	fi
5374	elif ln conf$$.file conf$$ 2>/dev/null; then
5375	as_ln_s=ln
5376	else
5377	as_ln_s='cp -p'
5378	fi
5379	rm -f conf$$ conf$$.exe conf$$.file
5380
5381	if mkdir -p . 2>/dev/null; then
5382	as_mkdir_p=:
5383	else
5384	as_mkdir_p=false
5385	fi
5386
5387	as_executable_p="test -f"
5388
5389	# Sed expression to map a string onto a valid CPP name.
5390	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
5391
5392	# Sed expression to map a string onto a valid variable name.
5393	as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
5394
5395
5396	# IFS
5397	# We need space, tab and new line, in precisely that order.
5398	as_nl='
5399	'
5400	IFS=" $as_nl"
5401
5402	# CDPATH.
5403	$as_unset CDPATH
5404
5405	exec 6>&1
5406
5407	# Open the log real soon, to keep \$[0] and so on meaningful, and to
5408	# report actual input values of CONFIG_FILES etc. instead of their
5409	# values after options handling. Logging --version etc. is OK.
5410	exec 5>>config.log
5411	{
5412	echo
5413	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5414	## Running $as_me. ##
5415	_ASBOX
5416	} >&5
5417	cat >&5 <<_CSEOF
5418
5419	This file was extended by sparsehash $as_me 0.3, which was
5420	generated by GNU Autoconf 2.57. Invocation command line was
5421
5422	CONFIG_FILES = $CONFIG_FILES
5423	CONFIG_HEADERS = $CONFIG_HEADERS
5424	CONFIG_LINKS = $CONFIG_LINKS
5425	CONFIG_COMMANDS = $CONFIG_COMMANDS
5426	$ $0 $@
5427
5428	_CSEOF
5429	echo "on `(hostname \|\| uname -n) 2>/dev/null \| sed 1q`" >&5
5430	echo >&5
5431	_ACEOF
5432
5433	# Files that config.status was made for.
5434	if test -n "$ac_config_files"; then
5435	echo "config_files=\"$ac_config_files\"" >>$CONFIG_STATUS
5436	fi
5437
5438	if test -n "$ac_config_headers"; then
5439	echo "config_headers=\"$ac_config_headers\"" >>$CONFIG_STATUS
5440	fi
5441
5442	if test -n "$ac_config_links"; then
5443	echo "config_links=\"$ac_config_links\"" >>$CONFIG_STATUS
5444	fi
5445
5446	if test -n "$ac_config_commands"; then
5447	echo "config_commands=\"$ac_config_commands\"" >>$CONFIG_STATUS
5448	fi
5449
5450	cat >>$CONFIG_STATUS <<\_ACEOF
5451
5452	ac_cs_usage="\
5453	\`$as_me' instantiates files from templates according to the
5454	current configuration.
5455
5456	Usage: $0 [OPTIONS] [FILE]...
5457
5458	-h, --help print this help, then exit
5459	-V, --version print version number, then exit
5460	-q, --quiet do not print progress messages
5461	-d, --debug don't remove temporary files
5462	--recheck update $as_me by reconfiguring in the same conditions
5463	--file=FILE[:TEMPLATE]
5464	instantiate the configuration file FILE
5465	--header=FILE[:TEMPLATE]
5466	instantiate the configuration header FILE
5467
5468	Configuration files:
5469	$config_files
5470
5471	Configuration headers:
5472	$config_headers
5473
5474	Configuration commands:
5475	$config_commands
5476
5477	Report bugs to <bug-autoconf@gnu.org>."
5478	_ACEOF
5479
5480	cat >>$CONFIG_STATUS <<_ACEOF
5481	ac_cs_version="\\
5482	sparsehash config.status 0.3
5483	configured by $0, generated by GNU Autoconf 2.57,
5484	with options \\"`echo "$ac_configure_args" \| sed 's/[\\""\`\$]/\\\\&/g'`\\"
5485
5486	Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
5487	Free Software Foundation, Inc.
5488	This config.status script is free software; the Free Software Foundation
5489	gives unlimited permission to copy, distribute and modify it."
5490	srcdir=$srcdir
5491	INSTALL="$INSTALL"
5492	_ACEOF
5493
5494	cat >>$CONFIG_STATUS <<\_ACEOF
5495	# If no file are specified by the user, then we need to provide default
5496	# value. By we need to know if files were specified by the user.
5497	ac_need_defaults=:
5498	while test $# != 0
5499	do
5500	case $1 in
5501	--=)
5502	ac_option=`expr "x$1" : 'x$[^=]*$='`
5503	ac_optarg=`expr "x$1" : 'x[^=]=$.$'`
5504	ac_shift=:
5505	;;
5506	-*)
5507	ac_option=$1
5508	ac_optarg=$2
5509	ac_shift=shift
5510	;;
5511	*) # This is not an option, so the user has probably given explicit
5512	# arguments.
5513	ac_option=$1
5514	ac_need_defaults=false;;
5515	esac
5516
5517	case $ac_option in
5518	# Handling of the options.
5519	_ACEOF
5520	cat >>$CONFIG_STATUS <<\_ACEOF
5521	-recheck \| --recheck \| --rechec \| --reche \| --rech \| --rec \| --re \| --r)
5522	ac_cs_recheck=: ;;
5523	--version \| --vers* \| -V )
5524	echo "$ac_cs_version"; exit 0 ;;
5525	--he \| --h)
5526	# Conflict between --help and --header
5527	{ { echo "$as_me:$LINENO: error: ambiguous option: $1
5528	Try \`$0 --help' for more information." >&5
5529	echo "$as_me: error: ambiguous option: $1
5530	Try \`$0 --help' for more information." >&2;}
5531	{ (exit 1); exit 1; }; };;
5532	--help \| --hel \| -h )
5533	echo "$ac_cs_usage"; exit 0 ;;
5534	--debug \| --d* \| -d )
5535	debug=: ;;
5536	--file \| --fil \| --fi \| --f )
5537	$ac_shift
5538	CONFIG_FILES="$CONFIG_FILES $ac_optarg"
5539	ac_need_defaults=false;;
5540	--header \| --heade \| --head \| --hea )
5541	$ac_shift
5542	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
5543	ac_need_defaults=false;;
5544	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
5545	\| -silent \| --silent \| --silen \| --sile \| --sil \| --si \| --s)
5546	ac_cs_silent=: ;;
5547
5548	# This is an error.
5549	-*) { { echo "$as_me:$LINENO: error: unrecognized option: $1
5550	Try \`$0 --help' for more information." >&5
5551	echo "$as_me: error: unrecognized option: $1
5552	Try \`$0 --help' for more information." >&2;}
5553	{ (exit 1); exit 1; }; } ;;
5554
5555	*) ac_config_targets="$ac_config_targets $1" ;;
5556
5557	esac
5558	shift
5559	done
5560
5561	ac_configure_extra_args=
5562
5563	if $ac_cs_silent; then
5564	exec 6>/dev/null
5565	ac_configure_extra_args="$ac_configure_extra_args --silent"
5566	fi
5567
5568	_ACEOF
5569	cat >>$CONFIG_STATUS <<_ACEOF
5570	if \$ac_cs_recheck; then
5571	echo "running $SHELL $0 " $ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
5572	exec $SHELL $0 $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
5573	fi
5574
5575	_ACEOF
5576
5577	cat >>$CONFIG_STATUS <<_ACEOF
5578	#
5579	# INIT-COMMANDS section.
5580	#
5581
5582	AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"
5583
5584	_ACEOF
5585
5586
5587
5588	cat >>$CONFIG_STATUS <<\_ACEOF
5589	for ac_config_target in $ac_config_targets
5590	do
5591	case "$ac_config_target" in
5592	# Handling of arguments.
5593	"Makefile" ) CONFIG_FILES="$CONFIG_FILES Makefile" ;;
5594	"depfiles" ) CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;;
5595	"src/google/sparsehash/config.h" ) CONFIG_HEADERS="$CONFIG_HEADERS src/google/sparsehash/config.h" ;;
5596	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
5597	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
5598	{ (exit 1); exit 1; }; };;
5599	esac
5600	done
5601
5602	# If the user did not use the arguments to specify the items to instantiate,
5603	# then the envvar interface is used. Set only those that are not.
5604	# We use the long form for the default assignment because of an extremely
5605	# bizarre bug on SunOS 4.1.3.
5606	if $ac_need_defaults; then
5607	test "${CONFIG_FILES+set}" = set \|\| CONFIG_FILES=$config_files
5608	test "${CONFIG_HEADERS+set}" = set \|\| CONFIG_HEADERS=$config_headers
5609	test "${CONFIG_COMMANDS+set}" = set \|\| CONFIG_COMMANDS=$config_commands
5610	fi
5611
5612	# Have a temporary directory for convenience. Make it in the build tree
5613	# simply because there is no reason to put it here, and in addition,
5614	# creating and moving files from /tmp can sometimes cause problems.
5615	# Create a temporary directory, and hook for its removal unless debugging.
5616	$debug \|\|
5617	{
5618	trap 'exit_status=$?; rm -rf $tmp && exit $exit_status' 0
5619	trap '{ (exit 1); exit 1; }' 1 2 13 15
5620	}
5621
5622	# Create a (secure) tmp directory for tmp files.
5623
5624	{
5625	tmp=`(umask 077 && mktemp -d -q "./confstatXXXXXX") 2>/dev/null` &&
5626	test -n "$tmp" && test -d "$tmp"
5627	} \|\|
5628	{
5629	tmp=./confstat$$-$RANDOM
5630	(umask 077 && mkdir $tmp)
5631	} \|\|
5632	{
5633	echo "$me: cannot create a temporary directory in ." >&2
5634	{ (exit 1); exit 1; }
5635	}
5636
5637	_ACEOF
5638
5639	cat >>$CONFIG_STATUS <<_ACEOF
5640
5641	#
5642	# CONFIG_FILES section.
5643	#
5644
5645	# No need to generate the scripts if there are no CONFIG_FILES.
5646	# This happens for instance when ./config.status config.h
5647	if test -n "\$CONFIG_FILES"; then
5648	# Protect against being on the right side of a sed subst in config.status.
5649	sed 's/,@/@@/; s/@,/@@/; s/,;t t\$/@;t t/; /@;t t\$/s/[\\\\&,]/\\\\&/g;
5650	s/@@/,@/; s/@@/@,/; s/@;t t\$/,;t t/' >\$tmp/subs.sed <<\\CEOF
5651	s,@SHELL@,$SHELL,;t t
5652	s,@PATH_SEPARATOR@,$PATH_SEPARATOR,;t t
5653	s,@PACKAGE_NAME@,$PACKAGE_NAME,;t t
5654	s,@PACKAGE_TARNAME@,$PACKAGE_TARNAME,;t t
5655	s,@PACKAGE_VERSION@,$PACKAGE_VERSION,;t t
5656	s,@PACKAGE_STRING@,$PACKAGE_STRING,;t t
5657	s,@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,;t t
5658	s,@exec_prefix@,$exec_prefix,;t t
5659	s,@prefix@,$prefix,;t t
5660	s,@program_transform_name@,$program_transform_name,;t t
5661	s,@bindir@,$bindir,;t t
5662	s,@sbindir@,$sbindir,;t t
5663	s,@libexecdir@,$libexecdir,;t t
5664	s,@datadir@,$datadir,;t t
5665	s,@sysconfdir@,$sysconfdir,;t t
5666	s,@sharedstatedir@,$sharedstatedir,;t t
5667	s,@localstatedir@,$localstatedir,;t t
5668	s,@libdir@,$libdir,;t t
5669	s,@includedir@,$includedir,;t t
5670	s,@oldincludedir@,$oldincludedir,;t t
5671	s,@infodir@,$infodir,;t t
5672	s,@mandir@,$mandir,;t t
5673	s,@build_alias@,$build_alias,;t t
5674	s,@host_alias@,$host_alias,;t t
5675	s,@target_alias@,$target_alias,;t t
5676	s,@DEFS@,$DEFS,;t t
5677	s,@ECHO_C@,$ECHO_C,;t t
5678	s,@ECHO_N@,$ECHO_N,;t t
5679	s,@ECHO_T@,$ECHO_T,;t t
5680	s,@LIBS@,$LIBS,;t t
5681	s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
5682	s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
5683	s,@INSTALL_DATA@,$INSTALL_DATA,;t t
5684	s,@PACKAGE@,$PACKAGE,;t t
5685	s,@VERSION@,$VERSION,;t t
5686	s,@ACLOCAL@,$ACLOCAL,;t t
5687	s,@AUTOCONF@,$AUTOCONF,;t t
5688	s,@AUTOMAKE@,$AUTOMAKE,;t t
5689	s,@AUTOHEADER@,$AUTOHEADER,;t t
5690	s,@MAKEINFO@,$MAKEINFO,;t t
5691	s,@AMTAR@,$AMTAR,;t t
5692	s,@install_sh@,$install_sh,;t t
5693	s,@STRIP@,$STRIP,;t t
5694	s,@ac_ct_STRIP@,$ac_ct_STRIP,;t t
5695	s,@INSTALL_STRIP_PROGRAM@,$INSTALL_STRIP_PROGRAM,;t t
5696	s,@AWK@,$AWK,;t t
5697	s,@SET_MAKE@,$SET_MAKE,;t t
5698	s,@CC@,$CC,;t t
5699	s,@CFLAGS@,$CFLAGS,;t t
5700	s,@LDFLAGS@,$LDFLAGS,;t t
5701	s,@CPPFLAGS@,$CPPFLAGS,;t t
5702	s,@ac_ct_CC@,$ac_ct_CC,;t t
5703	s,@EXEEXT@,$EXEEXT,;t t
5704	s,@OBJEXT@,$OBJEXT,;t t
5705	s,@DEPDIR@,$DEPDIR,;t t
5706	s,@am__include@,$am__include,;t t
5707	s,@am__quote@,$am__quote,;t t
5708	s,@AMDEP_TRUE@,$AMDEP_TRUE,;t t
5709	s,@AMDEP_FALSE@,$AMDEP_FALSE,;t t
5710	s,@AMDEPBACKSLASH@,$AMDEPBACKSLASH,;t t
5711	s,@CCDEPMODE@,$CCDEPMODE,;t t
5712	s,@CPP@,$CPP,;t t
5713	s,@CXX@,$CXX,;t t
5714	s,@CXXFLAGS@,$CXXFLAGS,;t t
5715	s,@ac_ct_CXX@,$ac_ct_CXX,;t t
5716	s,@CXXDEPMODE@,$CXXDEPMODE,;t t
5717	s,@EGREP@,$EGREP,;t t
5718	s,@CXXCPP@,$CXXCPP,;t t
5719	s,@LIBOBJS@,$LIBOBJS,;t t
5720	s,@LTLIBOBJS@,$LTLIBOBJS,;t t
5721	CEOF
5722
5723	_ACEOF
5724
5725	cat >>$CONFIG_STATUS <<\_ACEOF
5726	# Split the substitutions into bite-sized pieces for seds with
5727	# small command number limits, like on Digital OSF/1 and HP-UX.
5728	ac_max_sed_lines=48
5729	ac_sed_frag=1 # Number of current file.
5730	ac_beg=1 # First line for current file.
5731	ac_end=$ac_max_sed_lines # Line after last line for current file.
5732	ac_more_lines=:
5733	ac_sed_cmds=
5734	while $ac_more_lines; do
5735	if test $ac_beg -gt 1; then
5736	sed "1,${ac_beg}d; ${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
5737	else
5738	sed "${ac_end}q" $tmp/subs.sed >$tmp/subs.frag
5739	fi
5740	if test ! -s $tmp/subs.frag; then
5741	ac_more_lines=false
5742	else
5743	# The purpose of the label and of the branching condition is to
5744	# speed up the sed processing (if there are no `@' at all, there
5745	# is no need to browse any of the substitutions).
5746	# These are the two extra sed commands mentioned above.
5747	(echo ':t
5748	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b' && cat $tmp/subs.frag) >$tmp/subs-$ac_sed_frag.sed
5749	if test -z "$ac_sed_cmds"; then
5750	ac_sed_cmds="sed -f $tmp/subs-$ac_sed_frag.sed"
5751	else
5752	ac_sed_cmds="$ac_sed_cmds \| sed -f $tmp/subs-$ac_sed_frag.sed"
5753	fi
5754	ac_sed_frag=`expr $ac_sed_frag + 1`
5755	ac_beg=$ac_end
5756	ac_end=`expr $ac_end + $ac_max_sed_lines`
5757	fi
5758	done
5759	if test -z "$ac_sed_cmds"; then
5760	ac_sed_cmds=cat
5761	fi
5762	fi # test -n "$CONFIG_FILES"
5763
5764	_ACEOF
5765	cat >>$CONFIG_STATUS <<\_ACEOF
5766	for ac_file in : $CONFIG_FILES; do test "x$ac_file" = x: && continue
5767	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5768	case $ac_file in
5769	- \| :- \| :-:* ) # input from stdin
5770	cat >$tmp/stdin
5771	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5772	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5773	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5774	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5775	* ) ac_file_in=$ac_file.in ;;
5776	esac
5777
5778	# Compute @srcdir@, @top_srcdir@, and @INSTALL@ for subdirectories.
5779	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
5780	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
5781	X"$ac_file" : 'X$//$[^/]' \\| \
5782	X"$ac_file" : 'X$//$$' \\| \
5783	X"$ac_file" : 'X$/$' \\| \
5784	. : '$.$' 2>/dev/null \|\|
5785	echo X"$ac_file" \|
5786	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
5787	/^X$\/\/$[^/].*/{ s//\1/; q; }
5788	/^X$\/\/$$/{ s//\1/; q; }
5789	/^X$\/$.*/{ s//\1/; q; }
5790	s/.*/./; q'`
5791	{ if $as_mkdir_p; then
5792	mkdir -p "$ac_dir"
5793	else
5794	as_dir="$ac_dir"
5795	as_dirs=
5796	while test ! -d "$as_dir"; do
5797	as_dirs="$as_dir $as_dirs"
5798	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
5799	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
5800	X"$as_dir" : 'X$//$[^/]' \\| \
5801	X"$as_dir" : 'X$//$$' \\| \
5802	X"$as_dir" : 'X$/$' \\| \
5803	. : '$.$' 2>/dev/null \|\|
5804	echo X"$as_dir" \|
5805	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
5806	/^X$\/\/$[^/].*/{ s//\1/; q; }
5807	/^X$\/\/$$/{ s//\1/; q; }
5808	/^X$\/$.*/{ s//\1/; q; }
5809	s/.*/./; q'`
5810	done
5811	test ! -n "$as_dirs" \|\| mkdir $as_dirs
5812	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
5813	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
5814	{ (exit 1); exit 1; }; }; }
5815
5816	ac_builddir=.
5817
5818	if test "$ac_dir" != .; then
5819	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
5820	# A "../" for each directory in $ac_dir_suffix.
5821	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
5822	else
5823	ac_dir_suffix= ac_top_builddir=
5824	fi
5825
5826	case $srcdir in
5827	.) # No --srcdir option. We are building in place.
5828	ac_srcdir=.
5829	if test -z "$ac_top_builddir"; then
5830	ac_top_srcdir=.
5831	else
5832	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
5833	fi ;;
5834	[\\/]* \| ?:[\\/]* ) # Absolute path.
5835	ac_srcdir=$srcdir$ac_dir_suffix;
5836	ac_top_srcdir=$srcdir ;;
5837	*) # Relative path.
5838	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
5839	ac_top_srcdir=$ac_top_builddir$srcdir ;;
5840	esac
5841	# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
5842	# absolute.
5843	ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
5844	ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
5845	ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
5846	ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
5847
5848
5849	case $INSTALL in
5850	[\\/$]* \| ?:[\\/]* ) ac_INSTALL=$INSTALL ;;
5851	*) ac_INSTALL=$ac_top_builddir$INSTALL ;;
5852	esac
5853
5854	if test x"$ac_file" != x-; then
5855	{ echo "$as_me:$LINENO: creating $ac_file" >&5
5856	echo "$as_me: creating $ac_file" >&6;}
5857	rm -f "$ac_file"
5858	fi
5859	# Let's still pretend it is `configure' which instantiates (i.e., don't
5860	# use $as_me), people would be surprised to read:
5861	# /* config.h. Generated by config.status. */
5862	if test x"$ac_file" = x-; then
5863	configure_input=
5864	else
5865	configure_input="$ac_file. "
5866	fi
5867	configure_input=$configure_input"Generated from `echo $ac_file_in \|
5868	sed 's,.*/,,'` by configure."
5869
5870	# First look for the input files in the build tree, otherwise in the
5871	# src tree.
5872	ac_file_inputs=`IFS=:
5873	for f in $ac_file_in; do
5874	case $f in
5875	-) echo $tmp/stdin ;;
5876	[\\/$]*)
5877	# Absolute (can't be DOS-style, as IFS=:)
5878	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
5879	echo "$as_me: error: cannot find input file: $f" >&2;}
5880	{ (exit 1); exit 1; }; }
5881	echo $f;;
5882	*) # Relative
5883	if test -f "$f"; then
5884	# Build tree
5885	echo $f
5886	elif test -f "$srcdir/$f"; then
5887	# Source tree
5888	echo $srcdir/$f
5889	else
5890	# /dev/null tree
5891	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
5892	echo "$as_me: error: cannot find input file: $f" >&2;}
5893	{ (exit 1); exit 1; }; }
5894	fi;;
5895	esac
5896	done` \|\| { (exit 1); exit 1; }
5897	_ACEOF
5898	cat >>$CONFIG_STATUS <<_ACEOF
5899	sed "$ac_vpsub
5900	$extrasub
5901	_ACEOF
5902	cat >>$CONFIG_STATUS <<\_ACEOF
5903	:t
5904	/@[a-zA-Z_][a-zA-Z_0-9]*@/!b
5905	s,@configure_input@,$configure_input,;t t
5906	s,@srcdir@,$ac_srcdir,;t t
5907	s,@abs_srcdir@,$ac_abs_srcdir,;t t
5908	s,@top_srcdir@,$ac_top_srcdir,;t t
5909	s,@abs_top_srcdir@,$ac_abs_top_srcdir,;t t
5910	s,@builddir@,$ac_builddir,;t t
5911	s,@abs_builddir@,$ac_abs_builddir,;t t
5912	s,@top_builddir@,$ac_top_builddir,;t t
5913	s,@abs_top_builddir@,$ac_abs_top_builddir,;t t
5914	s,@INSTALL@,$ac_INSTALL,;t t
5915	" $ac_file_inputs \| (eval "$ac_sed_cmds") >$tmp/out
5916	rm -f $tmp/stdin
5917	if test x"$ac_file" != x-; then
5918	mv $tmp/out $ac_file
5919	else
5920	cat $tmp/out
5921	rm -f $tmp/out
5922	fi
5923
5924	done
5925	_ACEOF
5926	cat >>$CONFIG_STATUS <<\_ACEOF
5927
5928	#
5929	# CONFIG_HEADER section.
5930	#
5931
5932	# These sed commands are passed to sed as "A NAME B NAME C VALUE D", where
5933	# NAME is the cpp macro being defined and VALUE is the value it is being given.
5934	#
5935	# ac_d sets the value in "#define NAME VALUE" lines.
5936	ac_dA='s,^$[ ]$#$[ ]define[ ][ ]*$'
5937	ac_dB='[ ].*$,\1#\2'
5938	ac_dC=' '
5939	ac_dD=',;t'
5940	# ac_u turns "#undef NAME" without trailing blanks into "#define NAME VALUE".
5941	ac_uA='s,^$[ ]$#$[ ]$undef$[ ][ ]*$'
5942	ac_uB='$,\1#\2define\3'
5943	ac_uC=' '
5944	ac_uD=',;t'
5945
5946	for ac_file in : $CONFIG_HEADERS; do test "x$ac_file" = x: && continue
5947	# Support "outfile[:infile[:infile...]]", defaulting infile="outfile.in".
5948	case $ac_file in
5949	- \| :- \| :-:* ) # input from stdin
5950	cat >$tmp/stdin
5951	ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5952	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5953	: ) ac_file_in=`echo "$ac_file" \| sed 's,[^:]*:,,'`
5954	ac_file=`echo "$ac_file" \| sed 's,:.*,,'` ;;
5955	* ) ac_file_in=$ac_file.in ;;
5956	esac
5957
5958	test x"$ac_file" != x- && { echo "$as_me:$LINENO: creating $ac_file" >&5
5959	echo "$as_me: creating $ac_file" >&6;}
5960
5961	# First look for the input files in the build tree, otherwise in the
5962	# src tree.
5963	ac_file_inputs=`IFS=:
5964	for f in $ac_file_in; do
5965	case $f in
5966	-) echo $tmp/stdin ;;
5967	[\\/$]*)
5968	# Absolute (can't be DOS-style, as IFS=:)
5969	test -f "$f" \|\| { { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
5970	echo "$as_me: error: cannot find input file: $f" >&2;}
5971	{ (exit 1); exit 1; }; }
5972	echo $f;;
5973	*) # Relative
5974	if test -f "$f"; then
5975	# Build tree
5976	echo $f
5977	elif test -f "$srcdir/$f"; then
5978	# Source tree
5979	echo $srcdir/$f
5980	else
5981	# /dev/null tree
5982	{ { echo "$as_me:$LINENO: error: cannot find input file: $f" >&5
5983	echo "$as_me: error: cannot find input file: $f" >&2;}
5984	{ (exit 1); exit 1; }; }
5985	fi;;
5986	esac
5987	done` \|\| { (exit 1); exit 1; }
5988	# Remove the trailing spaces.
5989	sed 's/[ ]*$//' $ac_file_inputs >$tmp/in
5990
5991	_ACEOF
5992
5993	# Transform confdefs.h into two sed scripts, `conftest.defines' and
5994	# `conftest.undefs', that substitutes the proper values into
5995	# config.h.in to produce config.h. The first handles `#define'
5996	# templates, and the second `#undef' templates.
5997	# And first: Protect against being on the right side of a sed subst in
5998	# config.status. Protect against being in an unquoted here document
5999	# in config.status.
6000	rm -f conftest.defines conftest.undefs
6001	# Using a here document instead of a string reduces the quoting nightmare.
6002	# Putting comments in sed scripts is not portable.
6003	#
6004	# `end' is used to avoid that the second main sed command (meant for
6005	# 0-ary CPP macros) applies to n-ary macro definitions.
6006	# See the Autoconf documentation for `clear'.
6007	cat >confdef2sed.sed <<\_ACEOF
6008	s/[\\&,]/\\&/g
6009	s,[\\$`],\\&,g
6010	t clear
6011	: clear
6012	s,^[ ]#[ ]define[ ][ ]$[^ (][^ (]$$([^)])$[ ]$.*$$,${ac_dA}\1${ac_dB}\1\2${ac_dC}\3${ac_dD},gp
6013	t end
6014	s,^[ ]#[ ]define[ ][ ]$[^ ][^ ]$[ ]$.$$,${ac_dA}\1${ac_dB}\1${ac_dC}\2${ac_dD},gp
6015	: end
6016	_ACEOF
6017	# If some macros were called several times there might be several times
6018	# the same #defines, which is useless. Nevertheless, we may not want to
6019	# sort them, since we want the last AC-DEFINE to be honored.
6020	uniq confdefs.h \| sed -n -f confdef2sed.sed >conftest.defines
6021	sed 's/ac_d/ac_u/g' conftest.defines >conftest.undefs
6022	rm -f confdef2sed.sed
6023
6024	# This sed command replaces #undef with comments. This is necessary, for
6025	# example, in the case of _POSIX_SOURCE, which is predefined and required
6026	# on some systems where configure will not decide to define it.
6027	cat >>conftest.undefs <<\_ACEOF
6028	s,^[ ]#[ ]undef[ ][ ][a-zA-Z_][a-zA-Z_0-9],/* & */,
6029	_ACEOF
6030
6031	# Break up conftest.defines because some shells have a limit on the size
6032	# of here documents, and old seds have small limits too (100 cmds).
6033	echo ' # Handle all the #define templates only if necessary.' >>$CONFIG_STATUS
6034	echo ' if grep "^[ ]#[ ]define" $tmp/in >/dev/null; then' >>$CONFIG_STATUS
6035	echo ' # If there are no defines, we may have an empty if/fi' >>$CONFIG_STATUS
6036	echo ' :' >>$CONFIG_STATUS
6037	rm -f conftest.tail
6038	while grep . conftest.defines >/dev/null
6039	do
6040	# Write a limited-size here document to $tmp/defines.sed.
6041	echo ' cat >$tmp/defines.sed <<CEOF' >>$CONFIG_STATUS
6042	# Speed up: don't consider the non `#define' lines.
6043	echo '/^[ ]#[ ]define/!b' >>$CONFIG_STATUS
6044	# Work around the forget-to-reset-the-flag bug.
6045	echo 't clr' >>$CONFIG_STATUS
6046	echo ': clr' >>$CONFIG_STATUS
6047	sed ${ac_max_here_lines}q conftest.defines >>$CONFIG_STATUS
6048	echo 'CEOF
6049	sed -f $tmp/defines.sed $tmp/in >$tmp/out
6050	rm -f $tmp/in
6051	mv $tmp/out $tmp/in
6052	' >>$CONFIG_STATUS
6053	sed 1,${ac_max_here_lines}d conftest.defines >conftest.tail
6054	rm -f conftest.defines
6055	mv conftest.tail conftest.defines
6056	done
6057	rm -f conftest.defines
6058	echo ' fi # grep' >>$CONFIG_STATUS
6059	echo >>$CONFIG_STATUS
6060
6061	# Break up conftest.undefs because some shells have a limit on the size
6062	# of here documents, and old seds have small limits too (100 cmds).
6063	echo ' # Handle all the #undef templates' >>$CONFIG_STATUS
6064	rm -f conftest.tail
6065	while grep . conftest.undefs >/dev/null
6066	do
6067	# Write a limited-size here document to $tmp/undefs.sed.
6068	echo ' cat >$tmp/undefs.sed <<CEOF' >>$CONFIG_STATUS
6069	# Speed up: don't consider the non `#undef'
6070	echo '/^[ ]#[ ]undef/!b' >>$CONFIG_STATUS
6071	# Work around the forget-to-reset-the-flag bug.
6072	echo 't clr' >>$CONFIG_STATUS
6073	echo ': clr' >>$CONFIG_STATUS
6074	sed ${ac_max_here_lines}q conftest.undefs >>$CONFIG_STATUS
6075	echo 'CEOF
6076	sed -f $tmp/undefs.sed $tmp/in >$tmp/out
6077	rm -f $tmp/in
6078	mv $tmp/out $tmp/in
6079	' >>$CONFIG_STATUS
6080	sed 1,${ac_max_here_lines}d conftest.undefs >conftest.tail
6081	rm -f conftest.undefs
6082	mv conftest.tail conftest.undefs
6083	done
6084	rm -f conftest.undefs
6085
6086	cat >>$CONFIG_STATUS <<\_ACEOF
6087	# Let's still pretend it is `configure' which instantiates (i.e., don't
6088	# use $as_me), people would be surprised to read:
6089	# /* config.h. Generated by config.status. */
6090	if test x"$ac_file" = x-; then
6091	echo "/* Generated by configure. */" >$tmp/config.h
6092	else
6093	echo "/* $ac_file. Generated by configure. */" >$tmp/config.h
6094	fi
6095	cat $tmp/in >>$tmp/config.h
6096	rm -f $tmp/in
6097	if test x"$ac_file" != x-; then
6098	if diff $ac_file $tmp/config.h >/dev/null 2>&1; then
6099	{ echo "$as_me:$LINENO: $ac_file is unchanged" >&5
6100	echo "$as_me: $ac_file is unchanged" >&6;}
6101	else
6102	ac_dir=`(dirname "$ac_file") 2>/dev/null \|\|
6103	$as_expr X"$ac_file" : 'X$.[^/]$//[^/][^/]/$' \\| \
6104	X"$ac_file" : 'X$//$[^/]' \\| \
6105	X"$ac_file" : 'X$//$$' \\| \
6106	X"$ac_file" : 'X$/$' \\| \
6107	. : '$.$' 2>/dev/null \|\|
6108	echo X"$ac_file" \|
6109	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6110	/^X$\/\/$[^/].*/{ s//\1/; q; }
6111	/^X$\/\/$$/{ s//\1/; q; }
6112	/^X$\/$.*/{ s//\1/; q; }
6113	s/.*/./; q'`
6114	{ if $as_mkdir_p; then
6115	mkdir -p "$ac_dir"
6116	else
6117	as_dir="$ac_dir"
6118	as_dirs=
6119	while test ! -d "$as_dir"; do
6120	as_dirs="$as_dir $as_dirs"
6121	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6122	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6123	X"$as_dir" : 'X$//$[^/]' \\| \
6124	X"$as_dir" : 'X$//$$' \\| \
6125	X"$as_dir" : 'X$/$' \\| \
6126	. : '$.$' 2>/dev/null \|\|
6127	echo X"$as_dir" \|
6128	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6129	/^X$\/\/$[^/].*/{ s//\1/; q; }
6130	/^X$\/\/$$/{ s//\1/; q; }
6131	/^X$\/$.*/{ s//\1/; q; }
6132	s/.*/./; q'`
6133	done
6134	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6135	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory \"$ac_dir\"" >&5
6136	echo "$as_me: error: cannot create directory \"$ac_dir\"" >&2;}
6137	{ (exit 1); exit 1; }; }; }
6138
6139	rm -f $ac_file
6140	mv $tmp/config.h $ac_file
6141	fi
6142	else
6143	cat $tmp/config.h
6144	rm -f $tmp/config.h
6145	fi
6146	# Run the commands associated with the file.
6147	case $ac_file in
6148	src/google/sparsehash/config.h ) # update the timestamp
6149	echo 'timestamp for src/google/sparsehash/config.h' >"src/google/sparsehash/stamp-h1"
6150	;;
6151	esac
6152	done
6153	_ACEOF
6154	cat >>$CONFIG_STATUS <<\_ACEOF
6155
6156	#
6157	# CONFIG_COMMANDS section.
6158	#
6159	for ac_file in : $CONFIG_COMMANDS; do test "x$ac_file" = x: && continue
6160	ac_dest=`echo "$ac_file" \| sed 's,:.*,,'`
6161	ac_source=`echo "$ac_file" \| sed 's,[^:]*:,,'`
6162	ac_dir=`(dirname "$ac_dest") 2>/dev/null \|\|
6163	$as_expr X"$ac_dest" : 'X$.[^/]$//[^/][^/]/$' \\| \
6164	X"$ac_dest" : 'X$//$[^/]' \\| \
6165	X"$ac_dest" : 'X$//$$' \\| \
6166	X"$ac_dest" : 'X$/$' \\| \
6167	. : '$.$' 2>/dev/null \|\|
6168	echo X"$ac_dest" \|
6169	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6170	/^X$\/\/$[^/].*/{ s//\1/; q; }
6171	/^X$\/\/$$/{ s//\1/; q; }
6172	/^X$\/$.*/{ s//\1/; q; }
6173	s/.*/./; q'`
6174	ac_builddir=.
6175
6176	if test "$ac_dir" != .; then
6177	ac_dir_suffix=/`echo "$ac_dir" \| sed 's,^\.[\\/],,'`
6178	# A "../" for each directory in $ac_dir_suffix.
6179	ac_top_builddir=`echo "$ac_dir_suffix" \| sed 's,/[^\\/]*,../,g'`
6180	else
6181	ac_dir_suffix= ac_top_builddir=
6182	fi
6183
6184	case $srcdir in
6185	.) # No --srcdir option. We are building in place.
6186	ac_srcdir=.
6187	if test -z "$ac_top_builddir"; then
6188	ac_top_srcdir=.
6189	else
6190	ac_top_srcdir=`echo $ac_top_builddir \| sed 's,/$,,'`
6191	fi ;;
6192	[\\/]* \| ?:[\\/]* ) # Absolute path.
6193	ac_srcdir=$srcdir$ac_dir_suffix;
6194	ac_top_srcdir=$srcdir ;;
6195	*) # Relative path.
6196	ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
6197	ac_top_srcdir=$ac_top_builddir$srcdir ;;
6198	esac
6199	# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
6200	# absolute.
6201	ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
6202	ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
6203	ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
6204	ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
6205
6206
6207	{ echo "$as_me:$LINENO: executing $ac_dest commands" >&5
6208	echo "$as_me: executing $ac_dest commands" >&6;}
6209	case $ac_dest in
6210	depfiles ) test x"$AMDEP_TRUE" != x"" \|\| for mf in $CONFIG_FILES; do
6211	# Strip MF so we end up with the name of the file.
6212	mf=`echo "$mf" \| sed -e 's/:.*$//'`
6213	# Check whether this is an Automake generated Makefile or not.
6214	# We used to match only the files named `Makefile.in', but
6215	# some people rename them; so instead we look at the file content.
6216	# Grep'ing the first line is not enough: some people post-process
6217	# each Makefile.in and add a new line on top of each file to say so.
6218	# So let's grep whole file.
6219	if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
6220	dirpart=`(dirname "$mf") 2>/dev/null \|\|
6221	$as_expr X"$mf" : 'X$.[^/]$//[^/][^/]/$' \\| \
6222	X"$mf" : 'X$//$[^/]' \\| \
6223	X"$mf" : 'X$//$$' \\| \
6224	X"$mf" : 'X$/$' \\| \
6225	. : '$.$' 2>/dev/null \|\|
6226	echo X"$mf" \|
6227	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6228	/^X$\/\/$[^/].*/{ s//\1/; q; }
6229	/^X$\/\/$$/{ s//\1/; q; }
6230	/^X$\/$.*/{ s//\1/; q; }
6231	s/.*/./; q'`
6232	else
6233	continue
6234	fi
6235	grep '^DEP_FILES = [^ #]' < "$mf" > /dev/null \|\| continue
6236	# Extract the definition of DEP_FILES from the Makefile without
6237	# running `make'.
6238	DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
6239	test -z "$DEPDIR" && continue
6240	# When using ansi2knr, U may be empty or an underscore; expand it
6241	U=`sed -n -e '/^U = / s///p' < "$mf"`
6242	test -d "$dirpart/$DEPDIR" \|\| mkdir "$dirpart/$DEPDIR"
6243	# We invoke sed twice because it is the simplest approach to
6244	# changing $(DEPDIR) to its actual value in the expansion.
6245	for file in `sed -n -e '
6246	/^DEP_FILES = .*\\\\$/ {
6247	s/^DEP_FILES = //
6248	:loop
6249	s/\\\\$//
6250	p
6251	n
6252	/\\\\$/ b loop
6253	p
6254	}
6255	/^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" \| \
6256	sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
6257	# Make sure the directory exists.
6258	test -f "$dirpart/$file" && continue
6259	fdir=`(dirname "$file") 2>/dev/null \|\|
6260	$as_expr X"$file" : 'X$.[^/]$//[^/][^/]/$' \\| \
6261	X"$file" : 'X$//$[^/]' \\| \
6262	X"$file" : 'X$//$$' \\| \
6263	X"$file" : 'X$/$' \\| \
6264	. : '$.$' 2>/dev/null \|\|
6265	echo X"$file" \|
6266	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6267	/^X$\/\/$[^/].*/{ s//\1/; q; }
6268	/^X$\/\/$$/{ s//\1/; q; }
6269	/^X$\/$.*/{ s//\1/; q; }
6270	s/.*/./; q'`
6271	{ if $as_mkdir_p; then
6272	mkdir -p $dirpart/$fdir
6273	else
6274	as_dir=$dirpart/$fdir
6275	as_dirs=
6276	while test ! -d "$as_dir"; do
6277	as_dirs="$as_dir $as_dirs"
6278	as_dir=`(dirname "$as_dir") 2>/dev/null \|\|
6279	$as_expr X"$as_dir" : 'X$.[^/]$//[^/][^/]/$' \\| \
6280	X"$as_dir" : 'X$//$[^/]' \\| \
6281	X"$as_dir" : 'X$//$$' \\| \
6282	X"$as_dir" : 'X$/$' \\| \
6283	. : '$.$' 2>/dev/null \|\|
6284	echo X"$as_dir" \|
6285	sed '/^X$.[^/]$\/\/[^/][^/]\/$/{ s//\1/; q; }
6286	/^X$\/\/$[^/].*/{ s//\1/; q; }
6287	/^X$\/\/$$/{ s//\1/; q; }
6288	/^X$\/$.*/{ s//\1/; q; }
6289	s/.*/./; q'`
6290	done
6291	test ! -n "$as_dirs" \|\| mkdir $as_dirs
6292	fi \|\| { { echo "$as_me:$LINENO: error: cannot create directory $dirpart/$fdir" >&5
6293	echo "$as_me: error: cannot create directory $dirpart/$fdir" >&2;}
6294	{ (exit 1); exit 1; }; }; }
6295
6296	# echo "creating $dirpart/$file"
6297	echo '# dummy' > "$dirpart/$file"
6298	done
6299	done
6300	;;
6301	esac
6302	done
6303	_ACEOF
6304
6305	cat >>$CONFIG_STATUS <<\_ACEOF
6306
6307	{ (exit 0); exit 0; }
6308	_ACEOF
6309	chmod +x $CONFIG_STATUS
6310	ac_clean_files=$ac_clean_files_save
6311
6312
6313	# configure is writing to config.log, and then calls config.status.
6314	# config.status does its own redirection, appending to config.log.
6315	# Unfortunately, on DOS this fails, as config.log is still kept open
6316	# by configure, so config.status won't be able to write to it; its
6317	# output is simply discarded. So we exec the FD to /dev/null,
6318	# effectively closing config.log, so it can be properly (re)opened and
6319	# appended to by config.status. When coming back to configure, we
6320	# need to make the FD available again.
6321	if test "$no_create" != yes; then
6322	ac_cs_success=:
6323	ac_config_status_args=
6324	test "$silent" = yes &&
6325	ac_config_status_args="$ac_config_status_args --quiet"
6326	exec 5>/dev/null
6327	$SHELL $CONFIG_STATUS $ac_config_status_args \|\| ac_cs_success=false
6328	exec 5>>config.log
6329	# Use \|\|, not &&, to avoid exiting from the if with $? = 1, which
6330	# would make configure fail if this is the last instruction.
6331	$ac_cs_success \|\| { (exit 1); exit 1; }
6332	fi
6333

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