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Comparing IO-AIO/configure (file contents):
Revision 1.1 by root, Sun May 11 00:01:03 2008 UTC vs.
Revision 1.37 by root, Wed Sep 28 08:24:25 2022 UTC

1	#! /bin/sh	1	#! /bin/sh
2	# Guess values for system-dependent variables and create Makefiles.	2	# Guess values for system-dependent variables and create Makefiles.
3	# Generated by GNU Autoconf 2.61.	3	# Generated by GNU Autoconf 2.71.
4	#	4	#
5	# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,	5	#
6	# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.	6	# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
		7	# Inc.
		8	#
		9	#
7	# This configure script is free software; the Free Software Foundation	10	# This configure script is free software; the Free Software Foundation
8	# gives unlimited permission to copy, distribute and modify it.	11	# gives unlimited permission to copy, distribute and modify it.
9	## --------------------- ##	12	## -------------------- ##
10	## M4sh Initialization. ##	13	## M4sh Initialization. ##
11	## --------------------- ##	14	## -------------------- ##
12		15
13	# Be more Bourne compatible	16	# Be more Bourne compatible
14	DUALCASE=1; export DUALCASE # for MKS sh	17	DUALCASE=1; export DUALCASE # for MKS sh
		18	as_nop=:
15	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then	19	if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
		20	then :
16	emulate sh	21	emulate sh
17	NULLCMD=:	22	NULLCMD=:
18	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which	23	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
19	# is contrary to our usage. Disable this feature.	24	# is contrary to our usage. Disable this feature.
20	alias -g '${1+"$@"}'='"$@"'	25	alias -g '${1+"$@"}'='"$@"'
21	setopt NO_GLOB_SUBST	26	setopt NO_GLOB_SUBST
22	else	27	else $as_nop
23	case `(set -o) 2>/dev/null` in	28	case `(set -o) 2>/dev/null` in #(
24	*posix*) set -o posix ;;	29	*posix*) :
		30	set -o posix ;; #(
		31	*) :
		32	;;
25	esac	33	esac
26
27	fi	34	fi
28		35
29		36
30		37
		38	# Reset variables that may have inherited troublesome values from
		39	# the environment.
31		40
32	# PATH needs CR
33	# Avoid depending upon Character Ranges.
34	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
35	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
36	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
37	as_cr_digits='0123456789'
38	as_cr_alnum=$as_cr_Letters$as_cr_digits
39
40	# The user is always right.
41	if test "${PATH_SEPARATOR+set}" != set; then
42	echo "#! /bin/sh" >conf$$.sh
43	echo "exit 0" >>conf$$.sh
44	chmod +x conf$$.sh
45	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
46	PATH_SEPARATOR=';'
47	else
48	PATH_SEPARATOR=:
49	fi
50	rm -f conf$$.sh
51	fi
52
53	# Support unset when possible.
54	if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
55	as_unset=unset
56	else
57	as_unset=false
58	fi
59
60
61	# IFS
62	# We need space, tab and new line, in precisely that order. Quoting is	41	# IFS needs to be set, to space, tab, and newline, in precisely that order.
		42	# (If _AS_PATH_WALK were called with IFS unset, it would have the
		43	# side effect of setting IFS to empty, thus disabling word splitting.)
63	# there to prevent editors from complaining about space-tab.	44	# Quoting is to prevent editors from complaining about space-tab.
64	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
65	# splitting by setting IFS to empty value.)
66	as_nl='	45	as_nl='
67	'	46	'
		47	export as_nl
68	IFS=" "" $as_nl"	48	IFS=" "" $as_nl"
69		49
		50	PS1='$ '
		51	PS2='> '
		52	PS4='+ '
		53
		54	# Ensure predictable behavior from utilities with locale-dependent output.
		55	LC_ALL=C
		56	export LC_ALL
		57	LANGUAGE=C
		58	export LANGUAGE
		59
		60	# We cannot yet rely on "unset" to work, but we need these variables
		61	# to be unset--not just set to an empty or harmless value--now, to
		62	# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct
		63	# also avoids known problems related to "unset" and subshell syntax
		64	# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
		65	for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
		66	do eval test \${$as_var+y} \
		67	&& ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
		68	done
		69
		70	# Ensure that fds 0, 1, and 2 are open.
		71	if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
		72	if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
		73	if (exec 3>&2) ; then :; else exec 2>/dev/null; fi
		74
		75	# The user is always right.
		76	if ${PATH_SEPARATOR+false} :; then
		77	PATH_SEPARATOR=:
		78	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
		79	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
		80	PATH_SEPARATOR=';'
		81	}
		82	fi
		83
		84
70	# Find who we are. Look in the path if we contain no directory separator.	85	# Find who we are. Look in the path if we contain no directory separator.
		86	as_myself=
71	case $0 in	87	case $0 in #((
72	*[\\/]* ) as_myself=$0 ;;	88	*[\\/]* ) as_myself=$0 ;;
73	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	89	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
74	for as_dir in $PATH	90	for as_dir in $PATH
75	do	91	do
76	IFS=$as_save_IFS	92	IFS=$as_save_IFS
77	test -z "$as_dir" && as_dir=.	93	case $as_dir in #(((
		94	'') as_dir=./ ;;
		95	*/) ;;
		96	*) as_dir=$as_dir/ ;;
		97	esac
78	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break	98	test -r "$as_dir$0" && as_myself=$as_dir$0 && break
79	done	99	done
80	IFS=$as_save_IFS	100	IFS=$as_save_IFS
81		101
82	;;	102	;;
83	esac	103	esac
84	# We did not find ourselves, most probably we were run as `sh COMMAND'	104	# We did not find ourselves, most probably we were run as `sh COMMAND'
85	# in which case we are not to be found in the path.	105	# in which case we are not to be found in the path.
86	if test "x$as_myself" = x; then	106	if test "x$as_myself" = x; then
87	as_myself=$0	107	as_myself=$0
88	fi	108	fi
89	if test ! -f "$as_myself"; then	109	if test ! -f "$as_myself"; then
90	echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2	110	printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
91	{ (exit 1); exit 1; }	111	exit 1
92	fi	112	fi
93		113
94	# Work around bugs in pre-3.0 UWIN ksh.	114
95	for as_var in ENV MAIL MAILPATH	115	# Use a proper internal environment variable to ensure we don't fall
96	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var	116	# into an infinite loop, continuously re-executing ourselves.
		117	if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
		118	_as_can_reexec=no; export _as_can_reexec;
		119	# We cannot yet assume a decent shell, so we have to provide a
		120	# neutralization value for shells without unset; and this also
		121	# works around shells that cannot unset nonexistent variables.
		122	# Preserve -v and -x to the replacement shell.
		123	BASH_ENV=/dev/null
		124	ENV=/dev/null
		125	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
		126	case $- in # ((((
		127	*v*x* | *x*v* ) as_opts=-vx ;;
		128	*v* ) as_opts=-v ;;
		129	*x* ) as_opts=-x ;;
		130	* ) as_opts= ;;
		131	esac
		132	exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
		133	# Admittedly, this is quite paranoid, since all the known shells bail
		134	# out after a failed `exec'.
		135	printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
		136	exit 255
		137	fi
		138	# We don't want this to propagate to other subprocesses.
		139	{ _as_can_reexec=; unset _as_can_reexec;}
		140	if test "x$CONFIG_SHELL" = x; then
		141	as_bourne_compatible="as_nop=:
		142	if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
		143	then :
		144	emulate sh
		145	NULLCMD=:
		146	# Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
		147	# is contrary to our usage. Disable this feature.
		148	alias -g '\${1+\"\$@\"}'='\"\$@\"'
		149	setopt NO_GLOB_SUBST
		150	else \$as_nop
		151	case \`(set -o) 2>/dev/null\` in #(
		152	*posix*) :
		153	set -o posix ;; #(
		154	*) :
		155	;;
		156	esac
		157	fi
		158	"
		159	as_required="as_fn_return () { (exit \$1); }
		160	as_fn_success () { as_fn_return 0; }
		161	as_fn_failure () { as_fn_return 1; }
		162	as_fn_ret_success () { return 0; }
		163	as_fn_ret_failure () { return 1; }
		164
		165	exitcode=0
		166	as_fn_success || { exitcode=1; echo as_fn_success failed.; }
		167	as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
		168	as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
		169	as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
		170	if ( set x; as_fn_ret_success y && test x = \"\$1\" )
		171	then :
		172
		173	else \$as_nop
		174	exitcode=1; echo positional parameters were not saved.
		175	fi
		176	test x\$exitcode = x0 || exit 1
		177	blah=\$(echo \$(echo blah))
		178	test x\"\$blah\" = xblah || exit 1
		179	test -x / || exit 1"
		180	as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
		181	as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
		182	eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
		183	test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
		184	if (eval "$as_required") 2>/dev/null
		185	then :
		186	as_have_required=yes
		187	else $as_nop
		188	as_have_required=no
		189	fi
		190	if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
		191	then :
		192
		193	else $as_nop
		194	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		195	as_found=false
		196	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
		197	do
		198	IFS=$as_save_IFS
		199	case $as_dir in #(((
		200	'') as_dir=./ ;;
		201	*/) ;;
		202	*) as_dir=$as_dir/ ;;
		203	esac
		204	as_found=:
		205	case $as_dir in #(
		206	/*)
		207	for as_base in sh bash ksh sh5; do
		208	# Try only shells that exist, to save several forks.
		209	as_shell=$as_dir$as_base
		210	if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
		211	as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
		212	then :
		213	CONFIG_SHELL=$as_shell as_have_required=yes
		214	if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
		215	then :
		216	break 2
		217	fi
		218	fi
		219	done;;
		220	esac
		221	as_found=false
97	done	222	done
98	PS1='$ '	223	IFS=$as_save_IFS
99	PS2='> '	224	if $as_found
100	PS4='+ '	225	then :
101		226
102	# NLS nuisances.	227	else $as_nop
103	for as_var in \	228	if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
104	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \	229	as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
105	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \	230	then :
106	LC_TELEPHONE LC_TIME	231	CONFIG_SHELL=$SHELL as_have_required=yes
107	do	232	fi
108	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then	233	fi
109	eval $as_var=C; export $as_var	234
		235
		236	if test "x$CONFIG_SHELL" != x
		237	then :
		238	export CONFIG_SHELL
		239	# We cannot yet assume a decent shell, so we have to provide a
		240	# neutralization value for shells without unset; and this also
		241	# works around shells that cannot unset nonexistent variables.
		242	# Preserve -v and -x to the replacement shell.
		243	BASH_ENV=/dev/null
		244	ENV=/dev/null
		245	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
		246	case $- in # ((((
		247	*v*x* | *x*v* ) as_opts=-vx ;;
		248	*v* ) as_opts=-v ;;
		249	*x* ) as_opts=-x ;;
		250	* ) as_opts= ;;
		251	esac
		252	exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
		253	# Admittedly, this is quite paranoid, since all the known shells bail
		254	# out after a failed `exec'.
		255	printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
		256	exit 255
		257	fi
		258
		259	if test x$as_have_required = xno
		260	then :
		261	printf "%s\n" "$0: This script requires a shell more modern than all"
		262	printf "%s\n" "$0: the shells that I found on your system."
		263	if test ${ZSH_VERSION+y} ; then
		264	printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
		265	printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
110	else	266	else
111	($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var	267	printf "%s\n" "$0: Please tell bug-autoconf@gnu.org about your system,
		268	$0: including any error possibly output before this
		269	$0: message. Then install a modern shell, or manually run
		270	$0: the script under such a shell if you do have one."
112	fi	271	fi
113	done	272	exit 1
		273	fi
		274	fi
		275	fi
		276	SHELL=${CONFIG_SHELL-/bin/sh}
		277	export SHELL
		278	# Unset more variables known to interfere with behavior of common tools.
		279	CLICOLOR_FORCE= GREP_OPTIONS=
		280	unset CLICOLOR_FORCE GREP_OPTIONS
114		281
115	# Required to use basename.	282	## --------------------- ##
		283	## M4sh Shell Functions. ##
		284	## --------------------- ##
		285	# as_fn_unset VAR
		286	# ---------------
		287	# Portably unset VAR.
		288	as_fn_unset ()
		289	{
		290	{ eval $1=; unset $1;}
		291	}
		292	as_unset=as_fn_unset
		293
		294
		295	# as_fn_set_status STATUS
		296	# -----------------------
		297	# Set $? to STATUS, without forking.
		298	as_fn_set_status ()
		299	{
		300	return $1
		301	} # as_fn_set_status
		302
		303	# as_fn_exit STATUS
		304	# -----------------
		305	# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
		306	as_fn_exit ()
		307	{
		308	set +e
		309	as_fn_set_status $1
		310	exit $1
		311	} # as_fn_exit
		312	# as_fn_nop
		313	# ---------
		314	# Do nothing but, unlike ":", preserve the value of $?.
		315	as_fn_nop ()
		316	{
		317	return $?
		318	}
		319	as_nop=as_fn_nop
		320
		321	# as_fn_mkdir_p
		322	# -------------
		323	# Create "$as_dir" as a directory, including parents if necessary.
		324	as_fn_mkdir_p ()
		325	{
		326
		327	case $as_dir in #(
		328	-*) as_dir=./$as_dir;;
		329	esac
		330	test -d "$as_dir" || eval $as_mkdir_p || {
		331	as_dirs=
		332	while :; do
		333	case $as_dir in #(
		334	*\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
		335	*) as_qdir=$as_dir;;
		336	esac
		337	as_dirs="'$as_qdir' $as_dirs"
		338	as_dir=`$as_dirname -- "$as_dir" ||
		339	$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
		340	X"$as_dir" : 'X\(//\)[^/]' \| \
		341	X"$as_dir" : 'X\(//\)$' \| \
		342	X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
		343	printf "%s\n" X"$as_dir" |
		344	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
		345	s//\1/
		346	q
		347	}
		348	/^X\(\/\/\)[^/].*/{
		349	s//\1/
		350	q
		351	}
		352	/^X\(\/\/\)$/{
		353	s//\1/
		354	q
		355	}
		356	/^X\(\/\).*/{
		357	s//\1/
		358	q
		359	}
		360	s/.*/./; q'`
		361	test -d "$as_dir" && break
		362	done
		363	test -z "$as_dirs" || eval "mkdir $as_dirs"
		364	} || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
		365
		366
		367	} # as_fn_mkdir_p
		368
		369	# as_fn_executable_p FILE
		370	# -----------------------
		371	# Test if FILE is an executable regular file.
		372	as_fn_executable_p ()
		373	{
		374	test -f "$1" && test -x "$1"
		375	} # as_fn_executable_p
		376	# as_fn_append VAR VALUE
		377	# ----------------------
		378	# Append the text in VALUE to the end of the definition contained in VAR. Take
		379	# advantage of any shell optimizations that allow amortized linear growth over
		380	# repeated appends, instead of the typical quadratic growth present in naive
		381	# implementations.
		382	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
		383	then :
		384	eval 'as_fn_append ()
		385	{
		386	eval $1+=\$2
		387	}'
		388	else $as_nop
		389	as_fn_append ()
		390	{
		391	eval $1=\$$1\$2
		392	}
		393	fi # as_fn_append
		394
		395	# as_fn_arith ARG...
		396	# ------------------
		397	# Perform arithmetic evaluation on the ARGs, and store the result in the
		398	# global $as_val. Take advantage of shells that can avoid forks. The arguments
		399	# must be portable across $(()) and expr.
		400	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
		401	then :
		402	eval 'as_fn_arith ()
		403	{
		404	as_val=$(( $* ))
		405	}'
		406	else $as_nop
		407	as_fn_arith ()
		408	{
		409	as_val=`expr "$@" || test $? -eq 1`
		410	}
		411	fi # as_fn_arith
		412
		413	# as_fn_nop
		414	# ---------
		415	# Do nothing but, unlike ":", preserve the value of $?.
		416	as_fn_nop ()
		417	{
		418	return $?
		419	}
		420	as_nop=as_fn_nop
		421
		422	# as_fn_error STATUS ERROR [LINENO LOG_FD]
		423	# ----------------------------------------
		424	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
		425	# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
		426	# script with STATUS, using 1 if that was 0.
		427	as_fn_error ()
		428	{
		429	as_status=$1; test $as_status -eq 0 && as_status=1
		430	if test "$4"; then
		431	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
		432	printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
		433	fi
		434	printf "%s\n" "$as_me: error: $2" >&2
		435	as_fn_exit $as_status
		436	} # as_fn_error
		437
116	if expr a : '\(a\)' >/dev/null 2>&1 &&	438	if expr a : '\(a\)' >/dev/null 2>&1 &&
117	test "X`expr 00001 : '.*\(...\)'`" = X001; then	439	test "X`expr 00001 : '.*\(...\)'`" = X001; then
118	as_expr=expr	440	as_expr=expr
119	else	441	else
120	as_expr=false	442	as_expr=false
…		…
124	as_basename=basename	446	as_basename=basename
125	else	447	else
126	as_basename=false	448	as_basename=false
127	fi	449	fi
128		450
		451	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
		452	as_dirname=dirname
		453	else
		454	as_dirname=false
		455	fi
129		456
130	# Name of the executable.
131	as_me=`$as_basename -- "$0" ||	457	as_me=`$as_basename -- "$0" ||
132	$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \	458	$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
133	X"$0" : 'X\(//\)$' \| \	459	X"$0" : 'X\(//\)$' \| \
134	X"$0" : 'X\(/\)' \| . 2>/dev/null ||	460	X"$0" : 'X\(/\)' \| . 2>/dev/null ||
135	echo X/"$0" |	461	printf "%s\n" X/"$0" |
136	sed '/^.*\/\([^/][^/]*\)\/*$/{	462	sed '/^.*\/\([^/][^/]*\)\/*$/{
137	s//\1/	463	s//\1/
138	q	464	q
139	}	465	}
140	/^X\/\(\/\/\)$/{	466	/^X\/\(\/\/\)$/{
…		…
145	s//\1/	471	s//\1/
146	q	472	q
147	}	473	}
148	s/.*/./; q'`	474	s/.*/./; q'`
149		475
150	# CDPATH.	476	# Avoid depending upon Character Ranges.
151	$as_unset CDPATH	477	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
		478	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
		479	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
		480	as_cr_digits='0123456789'
		481	as_cr_alnum=$as_cr_Letters$as_cr_digits
152		482
153		483
154	if test "x$CONFIG_SHELL" = x; then	484	as_lineno_1=$LINENO as_lineno_1a=$LINENO
155	if (eval ":") 2>/dev/null; then	485	as_lineno_2=$LINENO as_lineno_2a=$LINENO
156	as_have_required=yes
157	else
158	as_have_required=no
159	fi
160
161	if test $as_have_required = yes && (eval ":
162	(as_func_return () {
163	(exit \$1)
164	}
165	as_func_success () {
166	as_func_return 0
167	}
168	as_func_failure () {
169	as_func_return 1
170	}
171	as_func_ret_success () {
172	return 0
173	}
174	as_func_ret_failure () {
175	return 1
176	}
177
178	exitcode=0
179	if as_func_success; then
180	:
181	else
182	exitcode=1
183	echo as_func_success failed.
184	fi
185
186	if as_func_failure; then
187	exitcode=1
188	echo as_func_failure succeeded.
189	fi
190
191	if as_func_ret_success; then
192	:
193	else
194	exitcode=1
195	echo as_func_ret_success failed.
196	fi
197
198	if as_func_ret_failure; then
199	exitcode=1
200	echo as_func_ret_failure succeeded.
201	fi
202
203	if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
204	:
205	else
206	exitcode=1
207	echo positional parameters were not saved.
208	fi
209
210	test \$exitcode = 0) || { (exit 1); exit 1; }
211
212	(
213	as_lineno_1=\$LINENO
214	as_lineno_2=\$LINENO
215	test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
216	test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
217	") 2> /dev/null; then
218	:
219	else
220	as_candidate_shells=
221	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
222	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
223	do
224	IFS=$as_save_IFS
225	test -z "$as_dir" && as_dir=.
226	case $as_dir in
227	/*)
228	for as_base in sh bash ksh sh5; do
229	as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
230	done;;
231	esac
232	done
233	IFS=$as_save_IFS
234
235
236	for as_shell in $as_candidate_shells $SHELL; do
237	# Try only shells that exist, to save several forks.
238	if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
239	{ ("$as_shell") 2> /dev/null <<\_ASEOF
240	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
241	emulate sh
242	NULLCMD=:
243	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
244	# is contrary to our usage. Disable this feature.
245	alias -g '${1+"$@"}'='"$@"'
246	setopt NO_GLOB_SUBST
247	else
248	case `(set -o) 2>/dev/null` in
249	*posix*) set -o posix ;;
250	esac
251
252	fi
253
254
255	:
256	_ASEOF
257	}; then
258	CONFIG_SHELL=$as_shell
259	as_have_required=yes
260	if { "$as_shell" 2> /dev/null <<\_ASEOF
261	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
262	emulate sh
263	NULLCMD=:
264	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
265	# is contrary to our usage. Disable this feature.
266	alias -g '${1+"$@"}'='"$@"'
267	setopt NO_GLOB_SUBST
268	else
269	case `(set -o) 2>/dev/null` in
270	*posix*) set -o posix ;;
271	esac
272
273	fi
274
275
276	:
277	(as_func_return () {
278	(exit $1)
279	}
280	as_func_success () {
281	as_func_return 0
282	}
283	as_func_failure () {
284	as_func_return 1
285	}
286	as_func_ret_success () {
287	return 0
288	}
289	as_func_ret_failure () {
290	return 1
291	}
292
293	exitcode=0
294	if as_func_success; then
295	:
296	else
297	exitcode=1
298	echo as_func_success failed.
299	fi
300
301	if as_func_failure; then
302	exitcode=1
303	echo as_func_failure succeeded.
304	fi
305
306	if as_func_ret_success; then
307	:
308	else
309	exitcode=1
310	echo as_func_ret_success failed.
311	fi
312
313	if as_func_ret_failure; then
314	exitcode=1
315	echo as_func_ret_failure succeeded.
316	fi
317
318	if ( set x; as_func_ret_success y && test x = "$1" ); then
319	:
320	else
321	exitcode=1
322	echo positional parameters were not saved.
323	fi
324
325	test $exitcode = 0) || { (exit 1); exit 1; }
326
327	(
328	as_lineno_1=$LINENO
329	as_lineno_2=$LINENO
330	test "x$as_lineno_1" != "x$as_lineno_2" &&	486	eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
331	test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
332
333	_ASEOF
334	}; then
335	break
336	fi
337
338	fi
339
340	done
341
342	if test "x$CONFIG_SHELL" != x; then
343	for as_var in BASH_ENV ENV
344	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
345	done
346	export CONFIG_SHELL
347	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
348	fi
349
350
351	if test $as_have_required = no; then
352	echo This script requires a shell more modern than all the
353	echo shells that I found on your system. Please install a
354	echo modern shell, or manually run the script under such a
355	echo shell if you do have one.
356	{ (exit 1); exit 1; }
357	fi
358
359
360	fi
361
362	fi
363
364
365
366	(eval "as_func_return () {
367	(exit \$1)
368	}
369	as_func_success () {
370	as_func_return 0
371	}
372	as_func_failure () {
373	as_func_return 1
374	}
375	as_func_ret_success () {
376	return 0
377	}
378	as_func_ret_failure () {
379	return 1
380	}
381
382	exitcode=0
383	if as_func_success; then
384	:
385	else
386	exitcode=1
387	echo as_func_success failed.
388	fi
389
390	if as_func_failure; then
391	exitcode=1
392	echo as_func_failure succeeded.
393	fi
394
395	if as_func_ret_success; then
396	:
397	else
398	exitcode=1
399	echo as_func_ret_success failed.
400	fi
401
402	if as_func_ret_failure; then
403	exitcode=1
404	echo as_func_ret_failure succeeded.
405	fi
406
407	if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
408	:
409	else
410	exitcode=1
411	echo positional parameters were not saved.
412	fi
413
414	test \$exitcode = 0") || {
415	echo No shell found that supports shell functions.
416	echo Please tell autoconf@gnu.org about your system,
417	echo including any error possibly output before this
418	echo message
419	}
420
421
422
423	as_lineno_1=$LINENO
424	as_lineno_2=$LINENO
425	test "x$as_lineno_1" != "x$as_lineno_2" &&
426	test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {	487	test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
427
428	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
429	# uniformly replaced by the line number. The first 'sed' inserts a
430	# line-number line after each line using $LINENO; the second 'sed'
431	# does the real work. The second script uses 'N' to pair each
432	# line-number line with the line containing $LINENO, and appends
433	# trailing '-' during substitution so that $LINENO is not a special
434	# case at line end.
435	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
436	# scripts with optimization help from Paolo Bonzini. Blame Lee
437	# E. McMahon (1931-1989) for sed's syntax. :-)	488	# Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
438	sed -n '	489	sed -n '
439	p	490	p
440	/[$]LINENO/=	491	/[$]LINENO/=
441	' <$as_myself |	492	' <$as_myself |
442	sed '	493	sed '
…		…
449	s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/	500	s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
450	t loop	501	t loop
451	s/-\n.*//	502	s/-\n.*//
452	' >$as_me.lineno &&	503	' >$as_me.lineno &&
453	chmod +x "$as_me.lineno" ||	504	chmod +x "$as_me.lineno" ||
454	{ echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2	505	{ printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
455	{ (exit 1); exit 1; }; }
456		506
		507	# If we had to re-execute with $CONFIG_SHELL, we're ensured to have
		508	# already done that, so ensure we don't try to do so again and fall
		509	# in an infinite loop. This has already happened in practice.
		510	_as_can_reexec=no; export _as_can_reexec
457	# Don't try to exec as it changes $[0], causing all sort of problems	511	# Don't try to exec as it changes $[0], causing all sort of problems
458	# (the dirname of $[0] is not the place where we might find the	512	# (the dirname of $[0] is not the place where we might find the
459	# original and so on. Autoconf is especially sensitive to this).	513	# original and so on. Autoconf is especially sensitive to this).
460	. "./$as_me.lineno"	514	. "./$as_me.lineno"
461	# Exit status is that of the last command.	515	# Exit status is that of the last command.
462	exit	516	exit
463	}	517	}
464		518
465		519
466	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then	520	# Determine whether it's possible to make 'echo' print without a newline.
467	as_dirname=dirname	521	# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
468	else	522	# for compatibility with existing Makefiles.
469	as_dirname=false
470	fi
471
472	ECHO_C= ECHO_N= ECHO_T=	523	ECHO_C= ECHO_N= ECHO_T=
473	case `echo -n x` in	524	case `echo -n x` in #(((((
474	-n*)	525	-n*)
475	case `echo 'x\c'` in	526	case `echo 'xy\c'` in
476	*c*) ECHO_T=' ';; # ECHO_T is single tab character.	527	*c*) ECHO_T=' ';; # ECHO_T is single tab character.
477	*) ECHO_C='\c';;	528	xy) ECHO_C='\c';;
		529	*) echo `echo ksh88 bug on AIX 6.1` > /dev/null
		530	ECHO_T=' ';;
478	esac;;	531	esac;;
479	*)	532	*)
480	ECHO_N='-n';;	533	ECHO_N='-n';;
481	esac	534	esac
482		535
483	if expr a : '\(a\)' >/dev/null 2>&1 &&	536	# For backward compatibility with old third-party macros, we provide
484	test "X`expr 00001 : '.*\(...\)'`" = X001; then	537	# the shell variables $as_echo and $as_echo_n. New code should use
485	as_expr=expr	538	# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
486	else	539	as_echo='printf %s\n'
487	as_expr=false	540	as_echo_n='printf %s'
488	fi	541
489		542
490	rm -f conf$$ conf$$.exe conf$$.file	543	rm -f conf$$ conf$$.exe conf$$.file
491	if test -d conf$$.dir; then	544	if test -d conf$$.dir; then
492	rm -f conf$$.dir/conf$$.file	545	rm -f conf$$.dir/conf$$.file
493	else	546	else
494	rm -f conf$$.dir	547	rm -f conf$$.dir
495	mkdir conf$$.dir	548	mkdir conf$$.dir 2>/dev/null
496	fi	549	fi
497	echo >conf$$.file	550	if (echo >conf$$.file) 2>/dev/null; then
498	if ln -s conf$$.file conf$$ 2>/dev/null; then	551	if ln -s conf$$.file conf$$ 2>/dev/null; then
499	as_ln_s='ln -s'	552	as_ln_s='ln -s'
500	# ... but there are two gotchas:	553	# ... but there are two gotchas:
501	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.	554	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
502	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.	555	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
503	# In both cases, we have to default to `cp -p'.	556	# In both cases, we have to default to `cp -pR'.
504	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||	557	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
505	as_ln_s='cp -p'	558	as_ln_s='cp -pR'
506	elif ln conf$$.file conf$$ 2>/dev/null; then	559	elif ln conf$$.file conf$$ 2>/dev/null; then
507	as_ln_s=ln	560	as_ln_s=ln
		561	else
		562	as_ln_s='cp -pR'
		563	fi
508	else	564	else
509	as_ln_s='cp -p'	565	as_ln_s='cp -pR'
510	fi	566	fi
511	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file	567	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
512	rmdir conf$$.dir 2>/dev/null	568	rmdir conf$$.dir 2>/dev/null
513		569
514	if mkdir -p . 2>/dev/null; then	570	if mkdir -p . 2>/dev/null; then
515	as_mkdir_p=:	571	as_mkdir_p='mkdir -p "$as_dir"'
516	else	572	else
517	test -d ./-p && rmdir ./-p	573	test -d ./-p && rmdir ./-p
518	as_mkdir_p=false	574	as_mkdir_p=false
519	fi	575	fi
520		576
521	if test -x / >/dev/null 2>&1; then
522	as_test_x='test -x'	577	as_test_x='test -x'
523	else	578	as_executable_p=as_fn_executable_p
524	if ls -dL / >/dev/null 2>&1; then
525	as_ls_L_option=L
526	else
527	as_ls_L_option=
528	fi
529	as_test_x='
530	eval sh -c '\''
531	if test -d "$1"; then
532	test -d "$1/.";
533	else
534	case $1 in
535	-*)set "./$1";;
536	esac;
537	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
538	???[sx]*):;;*)false;;esac;fi
539	'\'' sh
540	'
541	fi
542	as_executable_p=$as_test_x
543		579
544	# Sed expression to map a string onto a valid CPP name.	580	# Sed expression to map a string onto a valid CPP name.
545	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"	581	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
546		582
547	# Sed expression to map a string onto a valid variable name.	583	# Sed expression to map a string onto a valid variable name.
548	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"	584	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
549		585
550		586
551		587	test -n "$DJDIR" || exec 7<&0 </dev/null
552	exec 7<&0 </dev/null 6>&1	588	exec 6>&1
553		589
554	# Name of the host.	590	# Name of the host.
555	# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,	591	# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
556	# so uname gets run too.	592	# so uname gets run too.
557	ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`	593	ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
558		594
559	#	595	#
560	# Initializations.	596	# Initializations.
…		…
565	LIBOBJS=	601	LIBOBJS=
566	cross_compiling=no	602	cross_compiling=no
567	subdirs=	603	subdirs=
568	MFLAGS=	604	MFLAGS=
569	MAKEFLAGS=	605	MAKEFLAGS=
570	SHELL=${CONFIG_SHELL-/bin/sh}
571		606
572	# Identity of this package.	607	# Identity of this package.
573	PACKAGE_NAME=	608	PACKAGE_NAME=''
574	PACKAGE_TARNAME=	609	PACKAGE_TARNAME=''
575	PACKAGE_VERSION=	610	PACKAGE_VERSION=''
576	PACKAGE_STRING=	611	PACKAGE_STRING=''
577	PACKAGE_BUGREPORT=	612	PACKAGE_BUGREPORT=''
		613	PACKAGE_URL=''
578		614
579	ac_unique_file="libeio/eio.h"	615	ac_unique_file="libeio/eio.h"
580	ac_subst_vars='SHELL	616	# Factoring default headers for most tests.
		617	ac_includes_default="\
		618	#include <stddef.h>
		619	#ifdef HAVE_STDIO_H
		620	# include <stdio.h>
		621	#endif
		622	#ifdef HAVE_STDLIB_H
		623	# include <stdlib.h>
		624	#endif
		625	#ifdef HAVE_STRING_H
		626	# include <string.h>
		627	#endif
		628	#ifdef HAVE_INTTYPES_H
		629	# include <inttypes.h>
		630	#endif
		631	#ifdef HAVE_STDINT_H
		632	# include <stdint.h>
		633	#endif
		634	#ifdef HAVE_STRINGS_H
		635	# include <strings.h>
		636	#endif
		637	#ifdef HAVE_SYS_TYPES_H
		638	# include <sys/types.h>
		639	#endif
		640	#ifdef HAVE_SYS_STAT_H
		641	# include <sys/stat.h>
		642	#endif
		643	#ifdef HAVE_UNISTD_H
		644	# include <unistd.h>
		645	#endif"
		646
		647	ac_header_c_list=
		648	ac_subst_vars='LTLIBOBJS
		649	LIBOBJS
		650	OBJEXT
		651	EXEEXT
		652	ac_ct_CC
		653	CPPFLAGS
		654	LDFLAGS
		655	CFLAGS
		656	CC
		657	target_alias
		658	host_alias
		659	build_alias
		660	LIBS
		661	ECHO_T
		662	ECHO_N
		663	ECHO_C
		664	DEFS
		665	mandir
		666	localedir
		667	libdir
		668	psdir
		669	pdfdir
		670	dvidir
		671	htmldir
		672	infodir
		673	docdir
		674	oldincludedir
		675	includedir
		676	runstatedir
		677	localstatedir
		678	sharedstatedir
		679	sysconfdir
		680	datadir
		681	datarootdir
		682	libexecdir
		683	sbindir
		684	bindir
		685	program_transform_name
		686	prefix
		687	exec_prefix
		688	PACKAGE_URL
		689	PACKAGE_BUGREPORT
		690	PACKAGE_STRING
		691	PACKAGE_VERSION
		692	PACKAGE_TARNAME
		693	PACKAGE_NAME
581	PATH_SEPARATOR	694	PATH_SEPARATOR
582	PACKAGE_NAME	695	SHELL'
583	PACKAGE_TARNAME
584	PACKAGE_VERSION
585	PACKAGE_STRING
586	PACKAGE_BUGREPORT
587	exec_prefix
588	prefix
589	program_transform_name
590	bindir
591	sbindir
592	libexecdir
593	datarootdir
594	datadir
595	sysconfdir
596	sharedstatedir
597	localstatedir
598	includedir
599	oldincludedir
600	docdir
601	infodir
602	htmldir
603	dvidir
604	pdfdir
605	psdir
606	libdir
607	localedir
608	mandir
609	DEFS
610	ECHO_C
611	ECHO_N
612	ECHO_T
613	LIBS
614	build_alias
615	host_alias
616	target_alias
617	CC
618	CFLAGS
619	LDFLAGS
620	CPPFLAGS
621	ac_ct_CC
622	EXEEXT
623	OBJEXT
624	LIBOBJS
625	LTLIBOBJS'
626	ac_subst_files=''	696	ac_subst_files=''
		697	ac_user_opts='
		698	enable_option_checking
		699	'
627	ac_precious_vars='build_alias	700	ac_precious_vars='build_alias
628	host_alias	701	host_alias
629	target_alias	702	target_alias
630	CC	703	CC
631	CFLAGS	704	CFLAGS
…		…
635		708
636		709
637	# Initialize some variables set by options.	710	# Initialize some variables set by options.
638	ac_init_help=	711	ac_init_help=
639	ac_init_version=false	712	ac_init_version=false
		713	ac_unrecognized_opts=
		714	ac_unrecognized_sep=
640	# The variables have the same names as the options, with	715	# The variables have the same names as the options, with
641	# dashes changed to underlines.	716	# dashes changed to underlines.
642	cache_file=/dev/null	717	cache_file=/dev/null
643	exec_prefix=NONE	718	exec_prefix=NONE
644	no_create=	719	no_create=
…		…
666	datarootdir='${prefix}/share'	741	datarootdir='${prefix}/share'
667	datadir='${datarootdir}'	742	datadir='${datarootdir}'
668	sysconfdir='${prefix}/etc'	743	sysconfdir='${prefix}/etc'
669	sharedstatedir='${prefix}/com'	744	sharedstatedir='${prefix}/com'
670	localstatedir='${prefix}/var'	745	localstatedir='${prefix}/var'
		746	runstatedir='${localstatedir}/run'
671	includedir='${prefix}/include'	747	includedir='${prefix}/include'
672	oldincludedir='/usr/include'	748	oldincludedir='/usr/include'
673	docdir='${datarootdir}/doc/${PACKAGE}'	749	docdir='${datarootdir}/doc/${PACKAGE}'
674	infodir='${datarootdir}/info'	750	infodir='${datarootdir}/info'
675	htmldir='${docdir}'	751	htmldir='${docdir}'
…		…
690	ac_prev=	766	ac_prev=
691	continue	767	continue
692	fi	768	fi
693		769
694	case $ac_option in	770	case $ac_option in
695	*=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;	771	*=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
		772	*=) ac_optarg= ;;
696	*) ac_optarg=yes ;;	773	*) ac_optarg=yes ;;
697	esac	774	esac
698
699	# Accept the important Cygnus configure options, so we can diagnose typos.
700		775
701	case $ac_dashdash$ac_option in	776	case $ac_dashdash$ac_option in
702	--)	777	--)
703	ac_dashdash=yes ;;	778	ac_dashdash=yes ;;
704		779
…		…
733	-datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \	808	-datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \
734	| --dataroot=* | --dataroo=* | --dataro=* | --datar=*)	809	| --dataroot=* | --dataroo=* | --dataro=* | --datar=*)
735	datarootdir=$ac_optarg ;;	810	datarootdir=$ac_optarg ;;
736		811
737	-disable-* | --disable-*)	812	-disable-* | --disable-*)
738	ac_feature=`expr "x$ac_option" : 'x-*disable-\(.*\)'`	813	ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
739	# Reject names that are not valid shell variable names.	814	# Reject names that are not valid shell variable names.
740	expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&	815	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
741	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2	816	as_fn_error $? "invalid feature name: \`$ac_useropt'"
742	{ (exit 1); exit 1; }; }	817	ac_useropt_orig=$ac_useropt
743	ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'`	818	ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
		819	case $ac_user_opts in
		820	*"
		821	"enable_$ac_useropt"
		822	"*) ;;
		823	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
		824	ac_unrecognized_sep=', ';;
		825	esac
744	eval enable_$ac_feature=no ;;	826	eval enable_$ac_useropt=no ;;
745		827
746	-docdir | --docdir | --docdi | --doc | --do)	828	-docdir | --docdir | --docdi | --doc | --do)
747	ac_prev=docdir ;;	829	ac_prev=docdir ;;
748	-docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)	830	-docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*)
749	docdir=$ac_optarg ;;	831	docdir=$ac_optarg ;;
…		…
752	ac_prev=dvidir ;;	834	ac_prev=dvidir ;;
753	-dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)	835	-dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*)
754	dvidir=$ac_optarg ;;	836	dvidir=$ac_optarg ;;
755		837
756	-enable-* | --enable-*)	838	-enable-* | --enable-*)
757	ac_feature=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`	839	ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
758	# Reject names that are not valid shell variable names.	840	# Reject names that are not valid shell variable names.
759	expr "x$ac_feature" : ".*[^-._$as_cr_alnum]" >/dev/null &&	841	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
760	{ echo "$as_me: error: invalid feature name: $ac_feature" >&2	842	as_fn_error $? "invalid feature name: \`$ac_useropt'"
761	{ (exit 1); exit 1; }; }	843	ac_useropt_orig=$ac_useropt
762	ac_feature=`echo $ac_feature | sed 's/[-.]/_/g'`	844	ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
		845	case $ac_user_opts in
		846	*"
		847	"enable_$ac_useropt"
		848	"*) ;;
		849	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
		850	ac_unrecognized_sep=', ';;
		851	esac
763	eval enable_$ac_feature=\$ac_optarg ;;	852	eval enable_$ac_useropt=\$ac_optarg ;;
764		853
765	-exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \	854	-exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \
766	| --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \	855	| --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \
767	| --exec | --exe | --ex)	856	| --exec | --exe | --ex)
768	ac_prev=exec_prefix ;;	857	ac_prev=exec_prefix ;;
…		…
903		992
904	-q | -quiet | --quiet | --quie | --qui | --qu | --q \	993	-q | -quiet | --quiet | --quie | --qui | --qu | --q \
905	| -silent | --silent | --silen | --sile | --sil)	994	| -silent | --silent | --silen | --sile | --sil)
906	silent=yes ;;	995	silent=yes ;;
907		996
		997	-runstatedir | --runstatedir | --runstatedi | --runstated \
		998	| --runstate | --runstat | --runsta | --runst | --runs \
		999	| --run | --ru | --r)
		1000	ac_prev=runstatedir ;;
		1001	-runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
		1002	| --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
		1003	| --run=* | --ru=* | --r=*)
		1004	runstatedir=$ac_optarg ;;
		1005
908	-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)	1006	-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
909	ac_prev=sbindir ;;	1007	ac_prev=sbindir ;;
910	-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \	1008	-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
911	| --sbi=* | --sb=*)	1009	| --sbi=* | --sb=*)
912	sbindir=$ac_optarg ;;	1010	sbindir=$ac_optarg ;;
…		…
949		1047
950	-version | --version | --versio | --versi | --vers | -V)	1048	-version | --version | --versio | --versi | --vers | -V)
951	ac_init_version=: ;;	1049	ac_init_version=: ;;
952		1050
953	-with-* | --with-*)	1051	-with-* | --with-*)
954	ac_package=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`	1052	ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
955	# Reject names that are not valid shell variable names.	1053	# Reject names that are not valid shell variable names.
956	expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null &&	1054	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
957	{ echo "$as_me: error: invalid package name: $ac_package" >&2	1055	as_fn_error $? "invalid package name: \`$ac_useropt'"
958	{ (exit 1); exit 1; }; }	1056	ac_useropt_orig=$ac_useropt
959	ac_package=`echo $ac_package | sed 's/[-.]/_/g'`	1057	ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
		1058	case $ac_user_opts in
		1059	*"
		1060	"with_$ac_useropt"
		1061	"*) ;;
		1062	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
		1063	ac_unrecognized_sep=', ';;
		1064	esac
960	eval with_$ac_package=\$ac_optarg ;;	1065	eval with_$ac_useropt=\$ac_optarg ;;
961		1066
962	-without-* | --without-*)	1067	-without-* | --without-*)
963	ac_package=`expr "x$ac_option" : 'x-*without-\(.*\)'`	1068	ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
964	# Reject names that are not valid shell variable names.	1069	# Reject names that are not valid shell variable names.
965	expr "x$ac_package" : ".*[^-._$as_cr_alnum]" >/dev/null &&	1070	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
966	{ echo "$as_me: error: invalid package name: $ac_package" >&2	1071	as_fn_error $? "invalid package name: \`$ac_useropt'"
967	{ (exit 1); exit 1; }; }	1072	ac_useropt_orig=$ac_useropt
968	ac_package=`echo $ac_package | sed 's/[-.]/_/g'`	1073	ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
		1074	case $ac_user_opts in
		1075	*"
		1076	"with_$ac_useropt"
		1077	"*) ;;
		1078	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
		1079	ac_unrecognized_sep=', ';;
		1080	esac
969	eval with_$ac_package=no ;;	1081	eval with_$ac_useropt=no ;;
970		1082
971	--x)	1083	--x)
972	# Obsolete; use --with-x.	1084	# Obsolete; use --with-x.
973	with_x=yes ;;	1085	with_x=yes ;;
974		1086
…		…
984	ac_prev=x_libraries ;;	1096	ac_prev=x_libraries ;;
985	-x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \	1097	-x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \
986	| --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)	1098	| --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
987	x_libraries=$ac_optarg ;;	1099	x_libraries=$ac_optarg ;;
988		1100
989	-*) { echo "$as_me: error: unrecognized option: $ac_option	1101	-*) as_fn_error $? "unrecognized option: \`$ac_option'
990	Try \`$0 --help' for more information." >&2	1102	Try \`$0 --help' for more information"
991	{ (exit 1); exit 1; }; }
992	;;	1103	;;
993		1104
994	*=*)	1105	*=*)
995	ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`	1106	ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
996	# Reject names that are not valid shell variable names.	1107	# Reject names that are not valid shell variable names.
997	expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&	1108	case $ac_envvar in #(
		1109	'' | [0-9]* | *[!_$as_cr_alnum]* )
998	{ echo "$as_me: error: invalid variable name: $ac_envvar" >&2	1110	as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
999	{ (exit 1); exit 1; }; }	1111	esac
1000	eval $ac_envvar=\$ac_optarg	1112	eval $ac_envvar=\$ac_optarg
1001	export $ac_envvar ;;	1113	export $ac_envvar ;;
1002		1114
1003	*)	1115	*)
1004	# FIXME: should be removed in autoconf 3.0.	1116	# FIXME: should be removed in autoconf 3.0.
1005	echo "$as_me: WARNING: you should use --build, --host, --target" >&2	1117	printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
1006	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&	1118	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1007	echo "$as_me: WARNING: invalid host type: $ac_option" >&2	1119	printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
1008	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}	1120	: "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
1009	;;	1121	;;
1010		1122
1011	esac	1123	esac
1012	done	1124	done
1013		1125
1014	if test -n "$ac_prev"; then	1126	if test -n "$ac_prev"; then
1015	ac_option=--`echo $ac_prev | sed 's/_/-/g'`	1127	ac_option=--`echo $ac_prev | sed 's/_/-/g'`
1016	{ echo "$as_me: error: missing argument to $ac_option" >&2	1128	as_fn_error $? "missing argument to $ac_option"
1017	{ (exit 1); exit 1; }; }
1018	fi	1129	fi
1019		1130
1020	# Be sure to have absolute directory names.	1131	if test -n "$ac_unrecognized_opts"; then
		1132	case $enable_option_checking in
		1133	no) ;;
		1134	fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
		1135	*) printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
		1136	esac
		1137	fi
		1138
		1139	# Check all directory arguments for consistency.
1021	for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \	1140	for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
1022	datadir sysconfdir sharedstatedir localstatedir includedir \	1141	datadir sysconfdir sharedstatedir localstatedir includedir \
1023	oldincludedir docdir infodir htmldir dvidir pdfdir psdir \	1142	oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
1024	libdir localedir mandir	1143	libdir localedir mandir runstatedir
1025	do	1144	do
1026	eval ac_val=\$$ac_var	1145	eval ac_val=\$$ac_var
		1146	# Remove trailing slashes.
		1147	case $ac_val in
		1148	*/ )
		1149	ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'`
		1150	eval $ac_var=\$ac_val;;
		1151	esac
		1152	# Be sure to have absolute directory names.
1027	case $ac_val in	1153	case $ac_val in
1028	[\\/$]* | ?:[\\/]* ) continue;;	1154	[\\/$]* | ?:[\\/]* ) continue;;
1029	NONE | '' ) case $ac_var in *prefix ) continue;; esac;;	1155	NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
1030	esac	1156	esac
1031	{ echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2	1157	as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
1032	{ (exit 1); exit 1; }; }
1033	done	1158	done
1034		1159
1035	# There might be people who depend on the old broken behavior: `$host'	1160	# There might be people who depend on the old broken behavior: `$host'
1036	# used to hold the argument of --host etc.	1161	# used to hold the argument of --host etc.
1037	# FIXME: To remove some day.	1162	# FIXME: To remove some day.
…		…
1041		1166
1042	# FIXME: To remove some day.	1167	# FIXME: To remove some day.
1043	if test "x$host_alias" != x; then	1168	if test "x$host_alias" != x; then
1044	if test "x$build_alias" = x; then	1169	if test "x$build_alias" = x; then
1045	cross_compiling=maybe	1170	cross_compiling=maybe
1046	echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host.
1047	If a cross compiler is detected then cross compile mode will be used." >&2
1048	elif test "x$build_alias" != "x$host_alias"; then	1171	elif test "x$build_alias" != "x$host_alias"; then
1049	cross_compiling=yes	1172	cross_compiling=yes
1050	fi	1173	fi
1051	fi	1174	fi
1052		1175
…		…
1057		1180
1058		1181
1059	ac_pwd=`pwd` && test -n "$ac_pwd" &&	1182	ac_pwd=`pwd` && test -n "$ac_pwd" &&
1060	ac_ls_di=`ls -di .` &&	1183	ac_ls_di=`ls -di .` &&
1061	ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||	1184	ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
1062	{ echo "$as_me: error: Working directory cannot be determined" >&2	1185	as_fn_error $? "working directory cannot be determined"
1063	{ (exit 1); exit 1; }; }
1064	test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||	1186	test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
1065	{ echo "$as_me: error: pwd does not report name of working directory" >&2	1187	as_fn_error $? "pwd does not report name of working directory"
1066	{ (exit 1); exit 1; }; }
1067		1188
1068		1189
1069	# Find the source files, if location was not specified.	1190	# Find the source files, if location was not specified.
1070	if test -z "$srcdir"; then	1191	if test -z "$srcdir"; then
1071	ac_srcdir_defaulted=yes	1192	ac_srcdir_defaulted=yes
1072	# Try the directory containing this script, then the parent directory.	1193	# Try the directory containing this script, then the parent directory.
1073	ac_confdir=`$as_dirname -- "$0" ||	1194	ac_confdir=`$as_dirname -- "$as_myself" ||
1074	$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \	1195	$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1075	X"$0" : 'X\(//\)[^/]' \| \	1196	X"$as_myself" : 'X\(//\)[^/]' \| \
1076	X"$0" : 'X\(//\)$' \| \	1197	X"$as_myself" : 'X\(//\)$' \| \
1077	X"$0" : 'X\(/\)' \| . 2>/dev/null ||	1198	X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1078	echo X"$0" |	1199	printf "%s\n" X"$as_myself" |
1079	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{	1200	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1080	s//\1/	1201	s//\1/
1081	q	1202	q
1082	}	1203	}
1083	/^X\(\/\/\)[^/].*/{	1204	/^X\(\/\/\)[^/].*/{
…		…
1100	else	1221	else
1101	ac_srcdir_defaulted=no	1222	ac_srcdir_defaulted=no
1102	fi	1223	fi
1103	if test ! -r "$srcdir/$ac_unique_file"; then	1224	if test ! -r "$srcdir/$ac_unique_file"; then
1104	test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."	1225	test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
1105	{ echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2	1226	as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
1106	{ (exit 1); exit 1; }; }
1107	fi	1227	fi
1108	ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"	1228	ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
1109	ac_abs_confdir=`(	1229	ac_abs_confdir=`(
1110	cd "$srcdir" && test -r "./$ac_unique_file" || { echo "$as_me: error: $ac_msg" >&2	1230	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
1111	{ (exit 1); exit 1; }; }
1112	pwd)`	1231	pwd)`
1113	# When building in place, set srcdir=.	1232	# When building in place, set srcdir=.
1114	if test "$ac_abs_confdir" = "$ac_pwd"; then	1233	if test "$ac_abs_confdir" = "$ac_pwd"; then
1115	srcdir=.	1234	srcdir=.
1116	fi	1235	fi
…		…
1146	Configuration:	1265	Configuration:
1147	-h, --help display this help and exit	1266	-h, --help display this help and exit
1148	--help=short display options specific to this package	1267	--help=short display options specific to this package
1149	--help=recursive display the short help of all the included packages	1268	--help=recursive display the short help of all the included packages
1150	-V, --version display version information and exit	1269	-V, --version display version information and exit
1151	-q, --quiet, --silent do not print \`checking...' messages	1270	-q, --quiet, --silent do not print \`checking ...' messages
1152	--cache-file=FILE cache test results in FILE [disabled]	1271	--cache-file=FILE cache test results in FILE [disabled]
1153	-C, --config-cache alias for \`--cache-file=config.cache'	1272	-C, --config-cache alias for \`--cache-file=config.cache'
1154	-n, --no-create do not create output files	1273	-n, --no-create do not create output files
1155	--srcdir=DIR find the sources in DIR [configure dir or \`..']	1274	--srcdir=DIR find the sources in DIR [configure dir or \`..']
1156		1275
1157	Installation directories:	1276	Installation directories:
1158	--prefix=PREFIX install architecture-independent files in PREFIX	1277	--prefix=PREFIX install architecture-independent files in PREFIX
1159	[$ac_default_prefix]	1278	[$ac_default_prefix]
1160	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX	1279	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
1161	[PREFIX]	1280	[PREFIX]
1162		1281
1163	By default, \`make install' will install all the files in	1282	By default, \`make install' will install all the files in
1164	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify	1283	\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify
1165	an installation prefix other than \`$ac_default_prefix' using \`--prefix',	1284	an installation prefix other than \`$ac_default_prefix' using \`--prefix',
1166	for instance \`--prefix=\$HOME'.	1285	for instance \`--prefix=\$HOME'.
1167		1286
1168	For better control, use the options below.	1287	For better control, use the options below.
1169		1288
1170	Fine tuning of the installation directories:	1289	Fine tuning of the installation directories:
1171	--bindir=DIR user executables [EPREFIX/bin]	1290	--bindir=DIR user executables [EPREFIX/bin]
1172	--sbindir=DIR system admin executables [EPREFIX/sbin]	1291	--sbindir=DIR system admin executables [EPREFIX/sbin]
1173	--libexecdir=DIR program executables [EPREFIX/libexec]	1292	--libexecdir=DIR program executables [EPREFIX/libexec]
1174	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]	1293	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
1175	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]	1294	--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
1176	--localstatedir=DIR modifiable single-machine data [PREFIX/var]	1295	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
		1296	--runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
1177	--libdir=DIR object code libraries [EPREFIX/lib]	1297	--libdir=DIR object code libraries [EPREFIX/lib]
1178	--includedir=DIR C header files [PREFIX/include]	1298	--includedir=DIR C header files [PREFIX/include]
1179	--oldincludedir=DIR C header files for non-gcc [/usr/include]	1299	--oldincludedir=DIR C header files for non-gcc [/usr/include]
1180	--datarootdir=DIR read-only arch.-independent data root [PREFIX/share]	1300	--datarootdir=DIR read-only arch.-independent data root [PREFIX/share]
1181	--datadir=DIR read-only architecture-independent data [DATAROOTDIR]	1301	--datadir=DIR read-only architecture-independent data [DATAROOTDIR]
1182	--infodir=DIR info documentation [DATAROOTDIR/info]	1302	--infodir=DIR info documentation [DATAROOTDIR/info]
1183	--localedir=DIR locale-dependent data [DATAROOTDIR/locale]	1303	--localedir=DIR locale-dependent data [DATAROOTDIR/locale]
1184	--mandir=DIR man documentation [DATAROOTDIR/man]	1304	--mandir=DIR man documentation [DATAROOTDIR/man]
1185	--docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE]	1305	--docdir=DIR documentation root [DATAROOTDIR/doc/PACKAGE]
1186	--htmldir=DIR html documentation [DOCDIR]	1306	--htmldir=DIR html documentation [DOCDIR]
1187	--dvidir=DIR dvi documentation [DOCDIR]	1307	--dvidir=DIR dvi documentation [DOCDIR]
1188	--pdfdir=DIR pdf documentation [DOCDIR]	1308	--pdfdir=DIR pdf documentation [DOCDIR]
1189	--psdir=DIR ps documentation [DOCDIR]	1309	--psdir=DIR ps documentation [DOCDIR]
1190	_ACEOF	1310	_ACEOF
1191		1311
1192	cat <<\_ACEOF	1312	cat <<\_ACEOF
1193	_ACEOF	1313	_ACEOF
1194	fi	1314	fi
…		…
1201	CC C compiler command	1321	CC C compiler command
1202	CFLAGS C compiler flags	1322	CFLAGS C compiler flags
1203	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a	1323	LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
1204	nonstandard directory <lib dir>	1324	nonstandard directory <lib dir>
1205	LIBS libraries to pass to the linker, e.g. -l<library>	1325	LIBS libraries to pass to the linker, e.g. -l<library>
1206	CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if	1326	CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1207	you have headers in a nonstandard directory <include dir>	1327	you have headers in a nonstandard directory <include dir>
1208		1328
1209	Use these variables to override the choices made by `configure' or to help	1329	Use these variables to override the choices made by `configure' or to help
1210	it to find libraries and programs with nonstandard names/locations.	1330	it to find libraries and programs with nonstandard names/locations.
1211		1331
		1332	Report bugs to the package provider.
1212	_ACEOF	1333	_ACEOF
1213	ac_status=$?	1334	ac_status=$?
1214	fi	1335	fi
1215		1336
1216	if test "$ac_init_help" = "recursive"; then	1337	if test "$ac_init_help" = "recursive"; then
1217	# If there are subdirs, report their specific --help.	1338	# If there are subdirs, report their specific --help.
1218	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue	1339	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
1219	test -d "$ac_dir" || continue	1340	test -d "$ac_dir" ||
		1341	{ cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } ||
		1342	continue
1220	ac_builddir=.	1343	ac_builddir=.
1221		1344
1222	case "$ac_dir" in	1345	case "$ac_dir" in
1223	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;	1346	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1224	*)	1347	*)
1225	ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`	1348	ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
1226	# A ".." for each directory in $ac_dir_suffix.	1349	# A ".." for each directory in $ac_dir_suffix.
1227	ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`	1350	ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1228	case $ac_top_builddir_sub in	1351	case $ac_top_builddir_sub in
1229	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;	1352	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1230	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;	1353	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1231	esac ;;	1354	esac ;;
1232	esac	1355	esac
…		…
1250	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;	1373	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1251	esac	1374	esac
1252	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix	1375	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1253		1376
1254	cd "$ac_dir" || { ac_status=$?; continue; }	1377	cd "$ac_dir" || { ac_status=$?; continue; }
1255	# Check for guested configure.	1378	# Check for configure.gnu first; this name is used for a wrapper for
		1379	# Metaconfig's "Configure" on case-insensitive file systems.
1256	if test -f "$ac_srcdir/configure.gnu"; then	1380	if test -f "$ac_srcdir/configure.gnu"; then
1257	echo &&	1381	echo &&
1258	$SHELL "$ac_srcdir/configure.gnu" --help=recursive	1382	$SHELL "$ac_srcdir/configure.gnu" --help=recursive
1259	elif test -f "$ac_srcdir/configure"; then	1383	elif test -f "$ac_srcdir/configure"; then
1260	echo &&	1384	echo &&
1261	$SHELL "$ac_srcdir/configure" --help=recursive	1385	$SHELL "$ac_srcdir/configure" --help=recursive
1262	else	1386	else
1263	echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2	1387	printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1264	fi || ac_status=$?	1388	fi || ac_status=$?
1265	cd "$ac_pwd" || { ac_status=$?; break; }	1389	cd "$ac_pwd" || { ac_status=$?; break; }
1266	done	1390	done
1267	fi	1391	fi
1268		1392
1269	test -n "$ac_init_help" && exit $ac_status	1393	test -n "$ac_init_help" && exit $ac_status
1270	if $ac_init_version; then	1394	if $ac_init_version; then
1271	cat <<\_ACEOF	1395	cat <<\_ACEOF
1272	configure	1396	configure
1273	generated by GNU Autoconf 2.61	1397	generated by GNU Autoconf 2.71
1274		1398
1275	Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,	1399	Copyright (C) 2021 Free Software Foundation, Inc.
1276	2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
1277	This configure script is free software; the Free Software Foundation	1400	This configure script is free software; the Free Software Foundation
1278	gives unlimited permission to copy, distribute and modify it.	1401	gives unlimited permission to copy, distribute and modify it.
1279	_ACEOF	1402	_ACEOF
1280	exit	1403	exit
1281	fi	1404	fi
		1405
		1406	## ------------------------ ##
		1407	## Autoconf initialization. ##
		1408	## ------------------------ ##
		1409
		1410	# ac_fn_c_try_compile LINENO
		1411	# --------------------------
		1412	# Try to compile conftest.$ac_ext, and return whether this succeeded.
		1413	ac_fn_c_try_compile ()
		1414	{
		1415	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
		1416	rm -f conftest.$ac_objext conftest.beam
		1417	if { { ac_try="$ac_compile"
		1418	case "(($ac_try" in
		1419	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
		1420	*) ac_try_echo=$ac_try;;
		1421	esac
		1422	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
		1423	printf "%s\n" "$ac_try_echo"; } >&5
		1424	(eval "$ac_compile") 2>conftest.err
		1425	ac_status=$?
		1426	if test -s conftest.err; then
		1427	grep -v '^ *+' conftest.err >conftest.er1
		1428	cat conftest.er1 >&5
		1429	mv -f conftest.er1 conftest.err
		1430	fi
		1431	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
		1432	test $ac_status = 0; } && {
		1433	test -z "$ac_c_werror_flag" ||
		1434	test ! -s conftest.err
		1435	} && test -s conftest.$ac_objext
		1436	then :
		1437	ac_retval=0
		1438	else $as_nop
		1439	printf "%s\n" "$as_me: failed program was:" >&5
		1440	sed 's/^/| /' conftest.$ac_ext >&5
		1441
		1442	ac_retval=1
		1443	fi
		1444	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
		1445	as_fn_set_status $ac_retval
		1446
		1447	} # ac_fn_c_try_compile
		1448
		1449	# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
		1450	# -------------------------------------------------------
		1451	# Tests whether HEADER exists and can be compiled using the include files in
		1452	# INCLUDES, setting the cache variable VAR accordingly.
		1453	ac_fn_c_check_header_compile ()
		1454	{
		1455	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
		1456	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
		1457	printf %s "checking for $2... " >&6; }
		1458	if eval test \${$3+y}
		1459	then :
		1460	printf %s "(cached) " >&6
		1461	else $as_nop
		1462	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		1463	/* end confdefs.h. */
		1464	$4
		1465	#include <$2>
		1466	_ACEOF
		1467	if ac_fn_c_try_compile "$LINENO"
		1468	then :
		1469	eval "$3=yes"
		1470	else $as_nop
		1471	eval "$3=no"
		1472	fi
		1473	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		1474	fi
		1475	eval ac_res=\$$3
		1476	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
		1477	printf "%s\n" "$ac_res" >&6; }
		1478	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
		1479
		1480	} # ac_fn_c_check_header_compile
		1481
		1482	# ac_fn_c_try_link LINENO
		1483	# -----------------------
		1484	# Try to link conftest.$ac_ext, and return whether this succeeded.
		1485	ac_fn_c_try_link ()
		1486	{
		1487	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
		1488	rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext
		1489	if { { ac_try="$ac_link"
		1490	case "(($ac_try" in
		1491	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
		1492	*) ac_try_echo=$ac_try;;
		1493	esac
		1494	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
		1495	printf "%s\n" "$ac_try_echo"; } >&5
		1496	(eval "$ac_link") 2>conftest.err
		1497	ac_status=$?
		1498	if test -s conftest.err; then
		1499	grep -v '^ *+' conftest.err >conftest.er1
		1500	cat conftest.er1 >&5
		1501	mv -f conftest.er1 conftest.err
		1502	fi
		1503	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
		1504	test $ac_status = 0; } && {
		1505	test -z "$ac_c_werror_flag" ||
		1506	test ! -s conftest.err
		1507	} && test -s conftest$ac_exeext && {
		1508	test "$cross_compiling" = yes ||
		1509	test -x conftest$ac_exeext
		1510	}
		1511	then :
		1512	ac_retval=0
		1513	else $as_nop
		1514	printf "%s\n" "$as_me: failed program was:" >&5
		1515	sed 's/^/| /' conftest.$ac_ext >&5
		1516
		1517	ac_retval=1
		1518	fi
		1519	# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
		1520	# created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
		1521	# interfere with the next link command; also delete a directory that is
		1522	# left behind by Apple's compiler. We do this before executing the actions.
		1523	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
		1524	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
		1525	as_fn_set_status $ac_retval
		1526
		1527	} # ac_fn_c_try_link
		1528	ac_configure_args_raw=
		1529	for ac_arg
		1530	do
		1531	case $ac_arg in
		1532	*\'*)
		1533	ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
		1534	esac
		1535	as_fn_append ac_configure_args_raw " '$ac_arg'"
		1536	done
		1537
		1538	case $ac_configure_args_raw in
		1539	*$as_nl*)
		1540	ac_safe_unquote= ;;
		1541	*)
		1542	ac_unsafe_z='|&;<>()$`\\"*?[ '' ' # This string ends in space, tab.
		1543	ac_unsafe_a="$ac_unsafe_z#~"
		1544	ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g"
		1545	ac_configure_args_raw=` printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;;
		1546	esac
		1547
1282	cat >config.log <<_ACEOF	1548	cat >config.log <<_ACEOF
1283	This file contains any messages produced by compilers while	1549	This file contains any messages produced by compilers while
1284	running configure, to aid debugging if configure makes a mistake.	1550	running configure, to aid debugging if configure makes a mistake.
1285		1551
1286	It was created by $as_me, which was	1552	It was created by $as_me, which was
1287	generated by GNU Autoconf 2.61. Invocation command line was	1553	generated by GNU Autoconf 2.71. Invocation command line was
1288		1554
1289	$ $0 $@	1555	$ $0$ac_configure_args_raw
1290		1556
1291	_ACEOF	1557	_ACEOF
1292	exec 5>>config.log	1558	exec 5>>config.log
1293	{	1559	{
1294	cat <<_ASUNAME	1560	cat <<_ASUNAME
…		…
1317		1583
1318	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	1584	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1319	for as_dir in $PATH	1585	for as_dir in $PATH
1320	do	1586	do
1321	IFS=$as_save_IFS	1587	IFS=$as_save_IFS
1322	test -z "$as_dir" && as_dir=.	1588	case $as_dir in #(((
1323	echo "PATH: $as_dir"	1589	'') as_dir=./ ;;
		1590	*/) ;;
		1591	*) as_dir=$as_dir/ ;;
		1592	esac
		1593	printf "%s\n" "PATH: $as_dir"
1324	done	1594	done
1325	IFS=$as_save_IFS	1595	IFS=$as_save_IFS
1326		1596
1327	} >&5	1597	} >&5
1328		1598
1329	cat >&5 <<_ACEOF	1599	cat >&5 <<_ACEOF
…		…
1353	-no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;	1623	-no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1354	-q | -quiet | --quiet | --quie | --qui | --qu | --q \	1624	-q | -quiet | --quiet | --quie | --qui | --qu | --q \
1355	| -silent | --silent | --silen | --sile | --sil)	1625	| -silent | --silent | --silen | --sile | --sil)
1356	continue ;;	1626	continue ;;
1357	*\'*)	1627	*\'*)
1358	ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;	1628	ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1359	esac	1629	esac
1360	case $ac_pass in	1630	case $ac_pass in
1361	1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;	1631	1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1362	2)	1632	2)
1363	ac_configure_args1="$ac_configure_args1 '$ac_arg'"	1633	as_fn_append ac_configure_args1 " '$ac_arg'"
1364	if test $ac_must_keep_next = true; then	1634	if test $ac_must_keep_next = true; then
1365	ac_must_keep_next=false # Got value, back to normal.	1635	ac_must_keep_next=false # Got value, back to normal.
1366	else	1636	else
1367	case $ac_arg in	1637	case $ac_arg in
1368	*=* | --config-cache | -C | -disable-* | --disable-* \	1638	*=* | --config-cache | -C | -disable-* | --disable-* \
…		…
1374	esac	1644	esac
1375	;;	1645	;;
1376	-* ) ac_must_keep_next=true ;;	1646	-* ) ac_must_keep_next=true ;;
1377	esac	1647	esac
1378	fi	1648	fi
1379	ac_configure_args="$ac_configure_args '$ac_arg'"	1649	as_fn_append ac_configure_args " '$ac_arg'"
1380	;;	1650	;;
1381	esac	1651	esac
1382	done	1652	done
1383	done	1653	done
1384	$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }	1654	{ ac_configure_args0=; unset ac_configure_args0;}
1385	$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }	1655	{ ac_configure_args1=; unset ac_configure_args1;}
1386		1656
1387	# When interrupted or exit'd, cleanup temporary files, and complete	1657	# When interrupted or exit'd, cleanup temporary files, and complete
1388	# config.log. We remove comments because anyway the quotes in there	1658	# config.log. We remove comments because anyway the quotes in there
1389	# would cause problems or look ugly.	1659	# would cause problems or look ugly.
1390	# WARNING: Use '\'' to represent an apostrophe within the trap.	1660	# WARNING: Use '\'' to represent an apostrophe within the trap.
1391	# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.	1661	# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1392	trap 'exit_status=$?	1662	trap 'exit_status=$?
		1663	# Sanitize IFS.
		1664	IFS=" "" $as_nl"
1393	# Save into config.log some information that might help in debugging.	1665	# Save into config.log some information that might help in debugging.
1394	{	1666	{
1395	echo	1667	echo
1396		1668
1397	cat <<\_ASBOX	1669	printf "%s\n" "## ---------------- ##
1398	## ---------------- ##
1399	## Cache variables. ##	1670	## Cache variables. ##
1400	## ---------------- ##	1671	## ---------------- ##"
1401	_ASBOX
1402	echo	1672	echo
1403	# The following way of writing the cache mishandles newlines in values,	1673	# The following way of writing the cache mishandles newlines in values,
1404	(	1674	(
1405	for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do	1675	for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
1406	eval ac_val=\$$ac_var	1676	eval ac_val=\$$ac_var
1407	case $ac_val in #(	1677	case $ac_val in #(
1408	*${as_nl}*)	1678	*${as_nl}*)
1409	case $ac_var in #(	1679	case $ac_var in #(
1410	*_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5	1680	*_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
1411	echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;	1681	printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
1412	esac	1682	esac
1413	case $ac_var in #(	1683	case $ac_var in #(
1414	_ | IFS | as_nl) ;; #(	1684	_ | IFS | as_nl) ;; #(
1415	*) $as_unset $ac_var ;;	1685	BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
		1686	*) { eval $ac_var=; unset $ac_var;} ;;
1416	esac ;;	1687	esac ;;
1417	esac	1688	esac
1418	done	1689	done
1419	(set) 2>&1 |	1690	(set) 2>&1 |
1420	case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(	1691	case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
…		…
1429	esac |	1700	esac |
1430	sort	1701	sort
1431	)	1702	)
1432	echo	1703	echo
1433		1704
1434	cat <<\_ASBOX	1705	printf "%s\n" "## ----------------- ##
1435	## ----------------- ##
1436	## Output variables. ##	1706	## Output variables. ##
1437	## ----------------- ##	1707	## ----------------- ##"
1438	_ASBOX
1439	echo	1708	echo
1440	for ac_var in $ac_subst_vars	1709	for ac_var in $ac_subst_vars
1441	do	1710	do
1442	eval ac_val=\$$ac_var	1711	eval ac_val=\$$ac_var
1443	case $ac_val in	1712	case $ac_val in
1444	*\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;	1713	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1445	esac	1714	esac
1446	echo "$ac_var='\''$ac_val'\''"	1715	printf "%s\n" "$ac_var='\''$ac_val'\''"
1447	done | sort	1716	done | sort
1448	echo	1717	echo
1449		1718
1450	if test -n "$ac_subst_files"; then	1719	if test -n "$ac_subst_files"; then
1451	cat <<\_ASBOX	1720	printf "%s\n" "## ------------------- ##
1452	## ------------------- ##
1453	## File substitutions. ##	1721	## File substitutions. ##
1454	## ------------------- ##	1722	## ------------------- ##"
1455	_ASBOX
1456	echo	1723	echo
1457	for ac_var in $ac_subst_files	1724	for ac_var in $ac_subst_files
1458	do	1725	do
1459	eval ac_val=\$$ac_var	1726	eval ac_val=\$$ac_var
1460	case $ac_val in	1727	case $ac_val in
1461	*\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;	1728	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1462	esac	1729	esac
1463	echo "$ac_var='\''$ac_val'\''"	1730	printf "%s\n" "$ac_var='\''$ac_val'\''"
1464	done | sort	1731	done | sort
1465	echo	1732	echo
1466	fi	1733	fi
1467		1734
1468	if test -s confdefs.h; then	1735	if test -s confdefs.h; then
1469	cat <<\_ASBOX	1736	printf "%s\n" "## ----------- ##
1470	## ----------- ##
1471	## confdefs.h. ##	1737	## confdefs.h. ##
1472	## ----------- ##	1738	## ----------- ##"
1473	_ASBOX
1474	echo	1739	echo
1475	cat confdefs.h	1740	cat confdefs.h
1476	echo	1741	echo
1477	fi	1742	fi
1478	test "$ac_signal" != 0 &&	1743	test "$ac_signal" != 0 &&
1479	echo "$as_me: caught signal $ac_signal"	1744	printf "%s\n" "$as_me: caught signal $ac_signal"
1480	echo "$as_me: exit $exit_status"	1745	printf "%s\n" "$as_me: exit $exit_status"
1481	} >&5	1746	} >&5
1482	rm -f core *.core core.conftest.* &&	1747	rm -f core *.core core.conftest.* &&
1483	rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&	1748	rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
1484	exit $exit_status	1749	exit $exit_status
1485	' 0	1750	' 0
1486	for ac_signal in 1 2 13 15; do	1751	for ac_signal in 1 2 13 15; do
1487	trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal	1752	trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
1488	done	1753	done
1489	ac_signal=0	1754	ac_signal=0
1490		1755
1491	# confdefs.h avoids OS command line length limits that DEFS can exceed.	1756	# confdefs.h avoids OS command line length limits that DEFS can exceed.
1492	rm -f -r conftest* confdefs.h	1757	rm -f -r conftest* confdefs.h
1493		1758
		1759	printf "%s\n" "/* confdefs.h */" > confdefs.h
		1760
1494	# Predefined preprocessor variables.	1761	# Predefined preprocessor variables.
1495		1762
1496	cat >>confdefs.h <<_ACEOF	1763	printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
1497	#define PACKAGE_NAME "$PACKAGE_NAME"
1498	_ACEOF
1499		1764
		1765	printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
1500		1766
1501	cat >>confdefs.h <<_ACEOF	1767	printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
1502	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1503	_ACEOF
1504		1768
		1769	printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
1505		1770
1506	cat >>confdefs.h <<_ACEOF	1771	printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
1507	#define PACKAGE_VERSION "$PACKAGE_VERSION"
1508	_ACEOF
1509		1772
1510		1773	printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
1511	cat >>confdefs.h <<_ACEOF
1512	#define PACKAGE_STRING "$PACKAGE_STRING"
1513	_ACEOF
1514
1515
1516	cat >>confdefs.h <<_ACEOF
1517	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1518	_ACEOF
1519		1774
1520		1775
1521	# Let the site file select an alternate cache file if it wants to.	1776	# Let the site file select an alternate cache file if it wants to.
1522	# Prefer explicitly selected file to automatically selected ones.	1777	# Prefer an explicitly selected file to automatically selected ones.
1523	if test -n "$CONFIG_SITE"; then	1778	if test -n "$CONFIG_SITE"; then
1524	set x "$CONFIG_SITE"	1779	ac_site_files="$CONFIG_SITE"
1525	elif test "x$prefix" != xNONE; then	1780	elif test "x$prefix" != xNONE; then
1526	set x "$prefix/share/config.site" "$prefix/etc/config.site"	1781	ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
1527	else	1782	else
1528	set x "$ac_default_prefix/share/config.site" \	1783	ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1529	"$ac_default_prefix/etc/config.site"
1530	fi	1784	fi
1531	shift	1785
1532	for ac_site_file	1786	for ac_site_file in $ac_site_files
1533	do	1787	do
1534	if test -r "$ac_site_file"; then	1788	case $ac_site_file in #(
		1789	*/*) :
		1790	;; #(
		1791	*) :
		1792	ac_site_file=./$ac_site_file ;;
		1793	esac
		1794	if test -f "$ac_site_file" && test -r "$ac_site_file"; then
1535	{ echo "$as_me:$LINENO: loading site script $ac_site_file" >&5	1795	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
1536	echo "$as_me: loading site script $ac_site_file" >&6;}	1796	printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
1537	sed 's/^/| /' "$ac_site_file" >&5	1797	sed 's/^/| /' "$ac_site_file" >&5
1538	. "$ac_site_file"	1798	. "$ac_site_file" \
		1799	|| { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
		1800	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
		1801	as_fn_error $? "failed to load site script $ac_site_file
		1802	See \`config.log' for more details" "$LINENO" 5; }
1539	fi	1803	fi
1540	done	1804	done
1541		1805
1542	if test -r "$cache_file"; then	1806	if test -r "$cache_file"; then
1543	# Some versions of bash will fail to source /dev/null (special	1807	# Some versions of bash will fail to source /dev/null (special files
1544	# files actually), so we avoid doing that.	1808	# actually), so we avoid doing that. DJGPP emulates it as a regular file.
1545	if test -f "$cache_file"; then	1809	if test /dev/null != "$cache_file" && test -f "$cache_file"; then
1546	{ echo "$as_me:$LINENO: loading cache $cache_file" >&5	1810	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
1547	echo "$as_me: loading cache $cache_file" >&6;}	1811	printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
1548	case $cache_file in	1812	case $cache_file in
1549	[\\/]* | ?:[\\/]* ) . "$cache_file";;	1813	[\\/]* | ?:[\\/]* ) . "$cache_file";;
1550	*) . "./$cache_file";;	1814	*) . "./$cache_file";;
1551	esac	1815	esac
1552	fi	1816	fi
1553	else	1817	else
1554	{ echo "$as_me:$LINENO: creating cache $cache_file" >&5	1818	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
1555	echo "$as_me: creating cache $cache_file" >&6;}	1819	printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
1556	>$cache_file	1820	>$cache_file
1557	fi	1821	fi
1558		1822
		1823	as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H"
		1824	# Test code for whether the C compiler supports C89 (global declarations)
		1825	ac_c_conftest_c89_globals='
		1826	/* Does the compiler advertise C89 conformance?
		1827	Do not test the value of __STDC__, because some compilers set it to 0
		1828	while being otherwise adequately conformant. */
		1829	#if !defined __STDC__
		1830	# error "Compiler does not advertise C89 conformance"
		1831	#endif
		1832
		1833	#include <stddef.h>
		1834	#include <stdarg.h>
		1835	struct stat;
		1836	/* Most of the following tests are stolen from RCS 5.7 src/conf.sh. */
		1837	struct buf { int x; };
		1838	struct buf * (*rcsopen) (struct buf *, struct stat *, int);
		1839	static char *e (p, i)
		1840	char **p;
		1841	int i;
		1842	{
		1843	return p[i];
		1844	}
		1845	static char *f (char * (*g) (char **, int), char **p, ...)
		1846	{
		1847	char *s;
		1848	va_list v;
		1849	va_start (v,p);
		1850	s = g (p, va_arg (v,int));
		1851	va_end (v);
		1852	return s;
		1853	}
		1854
		1855	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
		1856	function prototypes and stuff, but not \xHH hex character constants.
		1857	These do not provoke an error unfortunately, instead are silently treated
		1858	as an "x". The following induces an error, until -std is added to get
		1859	proper ANSI mode. Curiously \x00 != x always comes out true, for an
		1860	array size at least. It is necessary to write \x00 == 0 to get something
		1861	that is true only with -std. */
		1862	int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1];
		1863
		1864	/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
		1865	inside strings and character constants. */
		1866	#define FOO(x) '\''x'\''
		1867	int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1];
		1868
		1869	int test (int i, double x);
		1870	struct s1 {int (*f) (int a);};
		1871	struct s2 {int (*f) (double a);};
		1872	int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int),
		1873	int, int);'
		1874
		1875	# Test code for whether the C compiler supports C89 (body of main).
		1876	ac_c_conftest_c89_main='
		1877	ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
		1878	'
		1879
		1880	# Test code for whether the C compiler supports C99 (global declarations)
		1881	ac_c_conftest_c99_globals='
		1882	// Does the compiler advertise C99 conformance?
		1883	#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
		1884	# error "Compiler does not advertise C99 conformance"
		1885	#endif
		1886
		1887	#include <stdbool.h>
		1888	extern int puts (const char *);
		1889	extern int printf (const char *, ...);
		1890	extern int dprintf (int, const char *, ...);
		1891	extern void *malloc (size_t);
		1892
		1893	// Check varargs macros. These examples are taken from C99 6.10.3.5.
		1894	// dprintf is used instead of fprintf to avoid needing to declare
		1895	// FILE and stderr.
		1896	#define debug(...) dprintf (2, __VA_ARGS__)
		1897	#define showlist(...) puts (#__VA_ARGS__)
		1898	#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__))
		1899	static void
		1900	test_varargs_macros (void)
		1901	{
		1902	int x = 1234;
		1903	int y = 5678;
		1904	debug ("Flag");
		1905	debug ("X = %d\n", x);
		1906	showlist (The first, second, and third items.);
		1907	report (x>y, "x is %d but y is %d", x, y);
		1908	}
		1909
		1910	// Check long long types.
		1911	#define BIG64 18446744073709551615ull
		1912	#define BIG32 4294967295ul
		1913	#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0)
		1914	#if !BIG_OK
		1915	#error "your preprocessor is broken"
		1916	#endif
		1917	#if BIG_OK
		1918	#else
		1919	#error "your preprocessor is broken"
		1920	#endif
		1921	static long long int bignum = -9223372036854775807LL;
		1922	static unsigned long long int ubignum = BIG64;
		1923
		1924	struct incomplete_array
		1925	{
		1926	int datasize;
		1927	double data[];
		1928	};
		1929
		1930	struct named_init {
		1931	int number;
		1932	const wchar_t *name;
		1933	double average;
		1934	};
		1935
		1936	typedef const char *ccp;
		1937
		1938	static inline int
		1939	test_restrict (ccp restrict text)
		1940	{
		1941	// See if C++-style comments work.
		1942	// Iterate through items via the restricted pointer.
		1943	// Also check for declarations in for loops.
		1944	for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
		1945	continue;
		1946	return 0;
		1947	}
		1948
		1949	// Check varargs and va_copy.
		1950	static bool
		1951	test_varargs (const char *format, ...)
		1952	{
		1953	va_list args;
		1954	va_start (args, format);
		1955	va_list args_copy;
		1956	va_copy (args_copy, args);
		1957
		1958	const char *str = "";
		1959	int number = 0;
		1960	float fnumber = 0;
		1961
		1962	while (*format)
		1963	{
		1964	switch (*format++)
		1965	{
		1966	case '\''s'\'': // string
		1967	str = va_arg (args_copy, const char *);
		1968	break;
		1969	case '\''d'\'': // int
		1970	number = va_arg (args_copy, int);
		1971	break;
		1972	case '\''f'\'': // float
		1973	fnumber = va_arg (args_copy, double);
		1974	break;
		1975	default:
		1976	break;
		1977	}
		1978	}
		1979	va_end (args_copy);
		1980	va_end (args);
		1981
		1982	return *str && number && fnumber;
		1983	}
		1984	'
		1985
		1986	# Test code for whether the C compiler supports C99 (body of main).
		1987	ac_c_conftest_c99_main='
		1988	// Check bool.
		1989	_Bool success = false;
		1990	success |= (argc != 0);
		1991
		1992	// Check restrict.
		1993	if (test_restrict ("String literal") == 0)
		1994	success = true;
		1995	char *restrict newvar = "Another string";
		1996
		1997	// Check varargs.
		1998	success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234);
		1999	test_varargs_macros ();
		2000
		2001	// Check flexible array members.
		2002	struct incomplete_array *ia =
		2003	malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10));
		2004	ia->datasize = 10;
		2005	for (int i = 0; i < ia->datasize; ++i)
		2006	ia->data[i] = i * 1.234;
		2007
		2008	// Check named initializers.
		2009	struct named_init ni = {
		2010	.number = 34,
		2011	.name = L"Test wide string",
		2012	.average = 543.34343,
		2013	};
		2014
		2015	ni.number = 58;
		2016
		2017	int dynamic_array[ni.number];
		2018	dynamic_array[0] = argv[0][0];
		2019	dynamic_array[ni.number - 1] = 543;
		2020
		2021	// work around unused variable warnings
		2022	ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\''
		2023	|| dynamic_array[ni.number - 1] != 543);
		2024	'
		2025
		2026	# Test code for whether the C compiler supports C11 (global declarations)
		2027	ac_c_conftest_c11_globals='
		2028	// Does the compiler advertise C11 conformance?
		2029	#if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
		2030	# error "Compiler does not advertise C11 conformance"
		2031	#endif
		2032
		2033	// Check _Alignas.
		2034	char _Alignas (double) aligned_as_double;
		2035	char _Alignas (0) no_special_alignment;
		2036	extern char aligned_as_int;
		2037	char _Alignas (0) _Alignas (int) aligned_as_int;
		2038
		2039	// Check _Alignof.
		2040	enum
		2041	{
		2042	int_alignment = _Alignof (int),
		2043	int_array_alignment = _Alignof (int[100]),
		2044	char_alignment = _Alignof (char)
		2045	};
		2046	_Static_assert (0 < -_Alignof (int), "_Alignof is signed");
		2047
		2048	// Check _Noreturn.
		2049	int _Noreturn does_not_return (void) { for (;;) continue; }
		2050
		2051	// Check _Static_assert.
		2052	struct test_static_assert
		2053	{
		2054	int x;
		2055	_Static_assert (sizeof (int) <= sizeof (long int),
		2056	"_Static_assert does not work in struct");
		2057	long int y;
		2058	};
		2059
		2060	// Check UTF-8 literals.
		2061	#define u8 syntax error!
		2062	char const utf8_literal[] = u8"happens to be ASCII" "another string";
		2063
		2064	// Check duplicate typedefs.
		2065	typedef long *long_ptr;
		2066	typedef long int *long_ptr;
		2067	typedef long_ptr long_ptr;
		2068
		2069	// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1.
		2070	struct anonymous
		2071	{
		2072	union {
		2073	struct { int i; int j; };
		2074	struct { int k; long int l; } w;
		2075	};
		2076	int m;
		2077	} v1;
		2078	'
		2079
		2080	# Test code for whether the C compiler supports C11 (body of main).
		2081	ac_c_conftest_c11_main='
		2082	_Static_assert ((offsetof (struct anonymous, i)
		2083	== offsetof (struct anonymous, w.k)),
		2084	"Anonymous union alignment botch");
		2085	v1.i = 2;
		2086	v1.w.k = 5;
		2087	ok |= v1.i != 5;
		2088	'
		2089
		2090	# Test code for whether the C compiler supports C11 (complete).
		2091	ac_c_conftest_c11_program="${ac_c_conftest_c89_globals}
		2092	${ac_c_conftest_c99_globals}
		2093	${ac_c_conftest_c11_globals}
		2094
		2095	int
		2096	main (int argc, char **argv)
		2097	{
		2098	int ok = 0;
		2099	${ac_c_conftest_c89_main}
		2100	${ac_c_conftest_c99_main}
		2101	${ac_c_conftest_c11_main}
		2102	return ok;
		2103	}
		2104	"
		2105
		2106	# Test code for whether the C compiler supports C99 (complete).
		2107	ac_c_conftest_c99_program="${ac_c_conftest_c89_globals}
		2108	${ac_c_conftest_c99_globals}
		2109
		2110	int
		2111	main (int argc, char **argv)
		2112	{
		2113	int ok = 0;
		2114	${ac_c_conftest_c89_main}
		2115	${ac_c_conftest_c99_main}
		2116	return ok;
		2117	}
		2118	"
		2119
		2120	# Test code for whether the C compiler supports C89 (complete).
		2121	ac_c_conftest_c89_program="${ac_c_conftest_c89_globals}
		2122
		2123	int
		2124	main (int argc, char **argv)
		2125	{
		2126	int ok = 0;
		2127	${ac_c_conftest_c89_main}
		2128	return ok;
		2129	}
		2130	"
		2131
		2132	as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H"
		2133	as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H"
		2134	as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H"
		2135	as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H"
		2136	as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H"
		2137	as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H"
		2138	as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H"
		2139	as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H"
		2140	as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H"
		2141	as_fn_append ac_header_c_list " minix/config.h minix_config_h HAVE_MINIX_CONFIG_H"
1559	# Check that the precious variables saved in the cache have kept the same	2142	# Check that the precious variables saved in the cache have kept the same
1560	# value.	2143	# value.
1561	ac_cache_corrupted=false	2144	ac_cache_corrupted=false
1562	for ac_var in $ac_precious_vars; do	2145	for ac_var in $ac_precious_vars; do
1563	eval ac_old_set=\$ac_cv_env_${ac_var}_set	2146	eval ac_old_set=\$ac_cv_env_${ac_var}_set
1564	eval ac_new_set=\$ac_env_${ac_var}_set	2147	eval ac_new_set=\$ac_env_${ac_var}_set
1565	eval ac_old_val=\$ac_cv_env_${ac_var}_value	2148	eval ac_old_val=\$ac_cv_env_${ac_var}_value
1566	eval ac_new_val=\$ac_env_${ac_var}_value	2149	eval ac_new_val=\$ac_env_${ac_var}_value
1567	case $ac_old_set,$ac_new_set in	2150	case $ac_old_set,$ac_new_set in
1568	set,)	2151	set,)
1569	{ echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5	2152	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
1570	echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}	2153	printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
1571	ac_cache_corrupted=: ;;	2154	ac_cache_corrupted=: ;;
1572	,set)	2155	,set)
1573	{ echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5	2156	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
1574	echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}	2157	printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1575	ac_cache_corrupted=: ;;	2158	ac_cache_corrupted=: ;;
1576	,);;	2159	,);;
1577	*)	2160	*)
1578	if test "x$ac_old_val" != "x$ac_new_val"; then	2161	if test "x$ac_old_val" != "x$ac_new_val"; then
		2162	# differences in whitespace do not lead to failure.
		2163	ac_old_val_w=`echo x $ac_old_val`
		2164	ac_new_val_w=`echo x $ac_new_val`
		2165	if test "$ac_old_val_w" != "$ac_new_val_w"; then
1579	{ echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5	2166	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
1580	echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}	2167	printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
1581	{ echo "$as_me:$LINENO: former value: $ac_old_val" >&5
1582	echo "$as_me: former value: $ac_old_val" >&2;}
1583	{ echo "$as_me:$LINENO: current value: $ac_new_val" >&5
1584	echo "$as_me: current value: $ac_new_val" >&2;}
1585	ac_cache_corrupted=:	2168	ac_cache_corrupted=:
		2169	else
		2170	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
		2171	printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
		2172	eval $ac_var=\$ac_old_val
		2173	fi
		2174	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
		2175	printf "%s\n" "$as_me: former value: \`$ac_old_val'" >&2;}
		2176	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
		2177	printf "%s\n" "$as_me: current value: \`$ac_new_val'" >&2;}
1586	fi;;	2178	fi;;
1587	esac	2179	esac
1588	# Pass precious variables to config.status.	2180	# Pass precious variables to config.status.
1589	if test "$ac_new_set" = set; then	2181	if test "$ac_new_set" = set; then
1590	case $ac_new_val in	2182	case $ac_new_val in
1591	*\'*) ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;	2183	*\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
1592	*) ac_arg=$ac_var=$ac_new_val ;;	2184	*) ac_arg=$ac_var=$ac_new_val ;;
1593	esac	2185	esac
1594	case " $ac_configure_args " in	2186	case " $ac_configure_args " in
1595	*" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.	2187	*" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
1596	*) ac_configure_args="$ac_configure_args '$ac_arg'" ;;	2188	*) as_fn_append ac_configure_args " '$ac_arg'" ;;
1597	esac	2189	esac
1598	fi	2190	fi
1599	done	2191	done
1600	if $ac_cache_corrupted; then	2192	if $ac_cache_corrupted; then
		2193	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
		2194	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
1601	{ echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5	2195	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
1602	echo "$as_me: error: changes in the environment can compromise the build" >&2;}	2196	printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
1603	{ { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5	2197	as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
1604	echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}	2198	and start over" "$LINENO" 5
1605	{ (exit 1); exit 1; }; }
1606	fi	2199	fi
1607		2200	## -------------------- ##
1608		2201	## Main body of script. ##
1609		2202	## -------------------- ##
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623		2203
1624	ac_ext=c	2204	ac_ext=c
1625	ac_cpp='$CPP $CPPFLAGS'	2205	ac_cpp='$CPP $CPPFLAGS'
1626	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'	2206	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1627	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'	2207	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1628	ac_compiler_gnu=$ac_cv_c_compiler_gnu	2208	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1629		2209
1630		2210
1631		2211
1632	ac_config_headers="$ac_config_headers libeio/config.h"	2212	ac_config_headers="$ac_config_headers config.h"
		2213
		2214
		2215
		2216
		2217
		2218
		2219
		2220
		2221
		2222
1633		2223
1634		2224
1635	ac_ext=c	2225	ac_ext=c
1636	ac_cpp='$CPP $CPPFLAGS'	2226	ac_cpp='$CPP $CPPFLAGS'
1637	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'	2227	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
1638	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'	2228	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
1639	ac_compiler_gnu=$ac_cv_c_compiler_gnu	2229	ac_compiler_gnu=$ac_cv_c_compiler_gnu
1640	if test -n "$ac_tool_prefix"; then	2230	if test -n "$ac_tool_prefix"; then
1641	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.	2231	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
1642	set dummy ${ac_tool_prefix}gcc; ac_word=$2	2232	set dummy ${ac_tool_prefix}gcc; ac_word=$2
1643	{ echo "$as_me:$LINENO: checking for $ac_word" >&5	2233	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1644	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }	2234	printf %s "checking for $ac_word... " >&6; }
1645	if test "${ac_cv_prog_CC+set}" = set; then	2235	if test ${ac_cv_prog_CC+y}
1646	echo $ECHO_N "(cached) $ECHO_C" >&6	2236	then :
1647	else	2237	printf %s "(cached) " >&6
		2238	else $as_nop
1648	if test -n "$CC"; then	2239	if test -n "$CC"; then
1649	ac_cv_prog_CC="$CC" # Let the user override the test.	2240	ac_cv_prog_CC="$CC" # Let the user override the test.
1650	else	2241	else
1651	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2242	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1652	for as_dir in $PATH	2243	for as_dir in $PATH
1653	do	2244	do
1654	IFS=$as_save_IFS	2245	IFS=$as_save_IFS
1655	test -z "$as_dir" && as_dir=.	2246	case $as_dir in #(((
		2247	'') as_dir=./ ;;
		2248	*/) ;;
		2249	*) as_dir=$as_dir/ ;;
		2250	esac
1656	for ac_exec_ext in '' $ac_executable_extensions; do	2251	for ac_exec_ext in '' $ac_executable_extensions; do
1657	if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then	2252	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
1658	ac_cv_prog_CC="${ac_tool_prefix}gcc"	2253	ac_cv_prog_CC="${ac_tool_prefix}gcc"
1659	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5	2254	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
1660	break 2	2255	break 2
1661	fi	2256	fi
1662	done	2257	done
1663	done	2258	done
1664	IFS=$as_save_IFS	2259	IFS=$as_save_IFS
1665		2260
1666	fi	2261	fi
1667	fi	2262	fi
1668	CC=$ac_cv_prog_CC	2263	CC=$ac_cv_prog_CC
1669	if test -n "$CC"; then	2264	if test -n "$CC"; then
1670	{ echo "$as_me:$LINENO: result: $CC" >&5	2265	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
1671	echo "${ECHO_T}$CC" >&6; }	2266	printf "%s\n" "$CC" >&6; }
1672	else	2267	else
1673	{ echo "$as_me:$LINENO: result: no" >&5	2268	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
1674	echo "${ECHO_T}no" >&6; }	2269	printf "%s\n" "no" >&6; }
1675	fi	2270	fi
1676		2271
1677		2272
1678	fi	2273	fi
1679	if test -z "$ac_cv_prog_CC"; then	2274	if test -z "$ac_cv_prog_CC"; then
1680	ac_ct_CC=$CC	2275	ac_ct_CC=$CC
1681	# Extract the first word of "gcc", so it can be a program name with args.	2276	# Extract the first word of "gcc", so it can be a program name with args.
1682	set dummy gcc; ac_word=$2	2277	set dummy gcc; ac_word=$2
1683	{ echo "$as_me:$LINENO: checking for $ac_word" >&5	2278	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1684	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }	2279	printf %s "checking for $ac_word... " >&6; }
1685	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then	2280	if test ${ac_cv_prog_ac_ct_CC+y}
1686	echo $ECHO_N "(cached) $ECHO_C" >&6	2281	then :
1687	else	2282	printf %s "(cached) " >&6
		2283	else $as_nop
1688	if test -n "$ac_ct_CC"; then	2284	if test -n "$ac_ct_CC"; then
1689	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.	2285	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1690	else	2286	else
1691	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2287	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1692	for as_dir in $PATH	2288	for as_dir in $PATH
1693	do	2289	do
1694	IFS=$as_save_IFS	2290	IFS=$as_save_IFS
1695	test -z "$as_dir" && as_dir=.	2291	case $as_dir in #(((
		2292	'') as_dir=./ ;;
		2293	*/) ;;
		2294	*) as_dir=$as_dir/ ;;
		2295	esac
1696	for ac_exec_ext in '' $ac_executable_extensions; do	2296	for ac_exec_ext in '' $ac_executable_extensions; do
1697	if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then	2297	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
1698	ac_cv_prog_ac_ct_CC="gcc"	2298	ac_cv_prog_ac_ct_CC="gcc"
1699	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5	2299	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
1700	break 2	2300	break 2
1701	fi	2301	fi
1702	done	2302	done
1703	done	2303	done
1704	IFS=$as_save_IFS	2304	IFS=$as_save_IFS
1705		2305
1706	fi	2306	fi
1707	fi	2307	fi
1708	ac_ct_CC=$ac_cv_prog_ac_ct_CC	2308	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1709	if test -n "$ac_ct_CC"; then	2309	if test -n "$ac_ct_CC"; then
1710	{ echo "$as_me:$LINENO: result: $ac_ct_CC" >&5	2310	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
1711	echo "${ECHO_T}$ac_ct_CC" >&6; }	2311	printf "%s\n" "$ac_ct_CC" >&6; }
1712	else	2312	else
1713	{ echo "$as_me:$LINENO: result: no" >&5	2313	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
1714	echo "${ECHO_T}no" >&6; }	2314	printf "%s\n" "no" >&6; }
1715	fi	2315	fi
1716		2316
1717	if test "x$ac_ct_CC" = x; then	2317	if test "x$ac_ct_CC" = x; then
1718	CC=""	2318	CC=""
1719	else	2319	else
1720	case $cross_compiling:$ac_tool_warned in	2320	case $cross_compiling:$ac_tool_warned in
1721	yes:)	2321	yes:)
1722	{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools	2322	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
1723	whose name does not start with the host triplet. If you think this	2323	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
1724	configuration is useful to you, please write to autoconf@gnu.org." >&5
1725	echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
1726	whose name does not start with the host triplet. If you think this
1727	configuration is useful to you, please write to autoconf@gnu.org." >&2;}
1728	ac_tool_warned=yes ;;	2324	ac_tool_warned=yes ;;
1729	esac	2325	esac
1730	CC=$ac_ct_CC	2326	CC=$ac_ct_CC
1731	fi	2327	fi
1732	else	2328	else
…		…
1735		2331
1736	if test -z "$CC"; then	2332	if test -z "$CC"; then
1737	if test -n "$ac_tool_prefix"; then	2333	if test -n "$ac_tool_prefix"; then
1738	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.	2334	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
1739	set dummy ${ac_tool_prefix}cc; ac_word=$2	2335	set dummy ${ac_tool_prefix}cc; ac_word=$2
1740	{ echo "$as_me:$LINENO: checking for $ac_word" >&5	2336	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1741	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }	2337	printf %s "checking for $ac_word... " >&6; }
1742	if test "${ac_cv_prog_CC+set}" = set; then	2338	if test ${ac_cv_prog_CC+y}
1743	echo $ECHO_N "(cached) $ECHO_C" >&6	2339	then :
1744	else	2340	printf %s "(cached) " >&6
		2341	else $as_nop
1745	if test -n "$CC"; then	2342	if test -n "$CC"; then
1746	ac_cv_prog_CC="$CC" # Let the user override the test.	2343	ac_cv_prog_CC="$CC" # Let the user override the test.
1747	else	2344	else
1748	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2345	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1749	for as_dir in $PATH	2346	for as_dir in $PATH
1750	do	2347	do
1751	IFS=$as_save_IFS	2348	IFS=$as_save_IFS
1752	test -z "$as_dir" && as_dir=.	2349	case $as_dir in #(((
		2350	'') as_dir=./ ;;
		2351	*/) ;;
		2352	*) as_dir=$as_dir/ ;;
		2353	esac
1753	for ac_exec_ext in '' $ac_executable_extensions; do	2354	for ac_exec_ext in '' $ac_executable_extensions; do
1754	if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then	2355	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
1755	ac_cv_prog_CC="${ac_tool_prefix}cc"	2356	ac_cv_prog_CC="${ac_tool_prefix}cc"
1756	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5	2357	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
1757	break 2	2358	break 2
1758	fi	2359	fi
1759	done	2360	done
1760	done	2361	done
1761	IFS=$as_save_IFS	2362	IFS=$as_save_IFS
1762		2363
1763	fi	2364	fi
1764	fi	2365	fi
1765	CC=$ac_cv_prog_CC	2366	CC=$ac_cv_prog_CC
1766	if test -n "$CC"; then	2367	if test -n "$CC"; then
1767	{ echo "$as_me:$LINENO: result: $CC" >&5	2368	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
1768	echo "${ECHO_T}$CC" >&6; }	2369	printf "%s\n" "$CC" >&6; }
1769	else	2370	else
1770	{ echo "$as_me:$LINENO: result: no" >&5	2371	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
1771	echo "${ECHO_T}no" >&6; }	2372	printf "%s\n" "no" >&6; }
1772	fi	2373	fi
1773		2374
1774		2375
1775	fi	2376	fi
1776	fi	2377	fi
1777	if test -z "$CC"; then	2378	if test -z "$CC"; then
1778	# Extract the first word of "cc", so it can be a program name with args.	2379	# Extract the first word of "cc", so it can be a program name with args.
1779	set dummy cc; ac_word=$2	2380	set dummy cc; ac_word=$2
1780	{ echo "$as_me:$LINENO: checking for $ac_word" >&5	2381	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1781	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }	2382	printf %s "checking for $ac_word... " >&6; }
1782	if test "${ac_cv_prog_CC+set}" = set; then	2383	if test ${ac_cv_prog_CC+y}
1783	echo $ECHO_N "(cached) $ECHO_C" >&6	2384	then :
1784	else	2385	printf %s "(cached) " >&6
		2386	else $as_nop
1785	if test -n "$CC"; then	2387	if test -n "$CC"; then
1786	ac_cv_prog_CC="$CC" # Let the user override the test.	2388	ac_cv_prog_CC="$CC" # Let the user override the test.
1787	else	2389	else
1788	ac_prog_rejected=no	2390	ac_prog_rejected=no
1789	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2391	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1790	for as_dir in $PATH	2392	for as_dir in $PATH
1791	do	2393	do
1792	IFS=$as_save_IFS	2394	IFS=$as_save_IFS
1793	test -z "$as_dir" && as_dir=.	2395	case $as_dir in #(((
		2396	'') as_dir=./ ;;
		2397	*/) ;;
		2398	*) as_dir=$as_dir/ ;;
		2399	esac
1794	for ac_exec_ext in '' $ac_executable_extensions; do	2400	for ac_exec_ext in '' $ac_executable_extensions; do
1795	if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then	2401	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
1796	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then	2402	if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
1797	ac_prog_rejected=yes	2403	ac_prog_rejected=yes
1798	continue	2404	continue
1799	fi	2405	fi
1800	ac_cv_prog_CC="cc"	2406	ac_cv_prog_CC="cc"
1801	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5	2407	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
1802	break 2	2408	break 2
1803	fi	2409	fi
1804	done	2410	done
1805	done	2411	done
1806	IFS=$as_save_IFS	2412	IFS=$as_save_IFS
1807		2413
1808	if test $ac_prog_rejected = yes; then	2414	if test $ac_prog_rejected = yes; then
1809	# We found a bogon in the path, so make sure we never use it.	2415	# We found a bogon in the path, so make sure we never use it.
1810	set dummy $ac_cv_prog_CC	2416	set dummy $ac_cv_prog_CC
…		…
1812	if test $# != 0; then	2418	if test $# != 0; then
1813	# We chose a different compiler from the bogus one.	2419	# We chose a different compiler from the bogus one.
1814	# However, it has the same basename, so the bogon will be chosen	2420	# However, it has the same basename, so the bogon will be chosen
1815	# first if we set CC to just the basename; use the full file name.	2421	# first if we set CC to just the basename; use the full file name.
1816	shift	2422	shift
1817	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"	2423	ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
1818	fi	2424	fi
1819	fi	2425	fi
1820	fi	2426	fi
1821	fi	2427	fi
1822	CC=$ac_cv_prog_CC	2428	CC=$ac_cv_prog_CC
1823	if test -n "$CC"; then	2429	if test -n "$CC"; then
1824	{ echo "$as_me:$LINENO: result: $CC" >&5	2430	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
1825	echo "${ECHO_T}$CC" >&6; }	2431	printf "%s\n" "$CC" >&6; }
1826	else	2432	else
1827	{ echo "$as_me:$LINENO: result: no" >&5	2433	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
1828	echo "${ECHO_T}no" >&6; }	2434	printf "%s\n" "no" >&6; }
1829	fi	2435	fi
1830		2436
1831		2437
1832	fi	2438	fi
1833	if test -z "$CC"; then	2439	if test -z "$CC"; then
1834	if test -n "$ac_tool_prefix"; then	2440	if test -n "$ac_tool_prefix"; then
1835	for ac_prog in cl.exe	2441	for ac_prog in cl.exe
1836	do	2442	do
1837	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.	2443	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
1838	set dummy $ac_tool_prefix$ac_prog; ac_word=$2	2444	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
1839	{ echo "$as_me:$LINENO: checking for $ac_word" >&5	2445	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1840	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }	2446	printf %s "checking for $ac_word... " >&6; }
1841	if test "${ac_cv_prog_CC+set}" = set; then	2447	if test ${ac_cv_prog_CC+y}
1842	echo $ECHO_N "(cached) $ECHO_C" >&6	2448	then :
1843	else	2449	printf %s "(cached) " >&6
		2450	else $as_nop
1844	if test -n "$CC"; then	2451	if test -n "$CC"; then
1845	ac_cv_prog_CC="$CC" # Let the user override the test.	2452	ac_cv_prog_CC="$CC" # Let the user override the test.
1846	else	2453	else
1847	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2454	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1848	for as_dir in $PATH	2455	for as_dir in $PATH
1849	do	2456	do
1850	IFS=$as_save_IFS	2457	IFS=$as_save_IFS
1851	test -z "$as_dir" && as_dir=.	2458	case $as_dir in #(((
		2459	'') as_dir=./ ;;
		2460	*/) ;;
		2461	*) as_dir=$as_dir/ ;;
		2462	esac
1852	for ac_exec_ext in '' $ac_executable_extensions; do	2463	for ac_exec_ext in '' $ac_executable_extensions; do
1853	if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then	2464	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
1854	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"	2465	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
1855	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5	2466	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
1856	break 2	2467	break 2
1857	fi	2468	fi
1858	done	2469	done
1859	done	2470	done
1860	IFS=$as_save_IFS	2471	IFS=$as_save_IFS
1861		2472
1862	fi	2473	fi
1863	fi	2474	fi
1864	CC=$ac_cv_prog_CC	2475	CC=$ac_cv_prog_CC
1865	if test -n "$CC"; then	2476	if test -n "$CC"; then
1866	{ echo "$as_me:$LINENO: result: $CC" >&5	2477	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
1867	echo "${ECHO_T}$CC" >&6; }	2478	printf "%s\n" "$CC" >&6; }
1868	else	2479	else
1869	{ echo "$as_me:$LINENO: result: no" >&5	2480	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
1870	echo "${ECHO_T}no" >&6; }	2481	printf "%s\n" "no" >&6; }
1871	fi	2482	fi
1872		2483
1873		2484
1874	test -n "$CC" && break	2485	test -n "$CC" && break
1875	done	2486	done
…		…
1878	ac_ct_CC=$CC	2489	ac_ct_CC=$CC
1879	for ac_prog in cl.exe	2490	for ac_prog in cl.exe
1880	do	2491	do
1881	# Extract the first word of "$ac_prog", so it can be a program name with args.	2492	# Extract the first word of "$ac_prog", so it can be a program name with args.
1882	set dummy $ac_prog; ac_word=$2	2493	set dummy $ac_prog; ac_word=$2
1883	{ echo "$as_me:$LINENO: checking for $ac_word" >&5	2494	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
1884	echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6; }	2495	printf %s "checking for $ac_word... " >&6; }
1885	if test "${ac_cv_prog_ac_ct_CC+set}" = set; then	2496	if test ${ac_cv_prog_ac_ct_CC+y}
1886	echo $ECHO_N "(cached) $ECHO_C" >&6	2497	then :
1887	else	2498	printf %s "(cached) " >&6
		2499	else $as_nop
1888	if test -n "$ac_ct_CC"; then	2500	if test -n "$ac_ct_CC"; then
1889	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.	2501	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
1890	else	2502	else
1891	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2503	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1892	for as_dir in $PATH	2504	for as_dir in $PATH
1893	do	2505	do
1894	IFS=$as_save_IFS	2506	IFS=$as_save_IFS
1895	test -z "$as_dir" && as_dir=.	2507	case $as_dir in #(((
		2508	'') as_dir=./ ;;
		2509	*/) ;;
		2510	*) as_dir=$as_dir/ ;;
		2511	esac
1896	for ac_exec_ext in '' $ac_executable_extensions; do	2512	for ac_exec_ext in '' $ac_executable_extensions; do
1897	if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then	2513	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
1898	ac_cv_prog_ac_ct_CC="$ac_prog"	2514	ac_cv_prog_ac_ct_CC="$ac_prog"
1899	echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5	2515	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
1900	break 2	2516	break 2
1901	fi	2517	fi
1902	done	2518	done
1903	done	2519	done
1904	IFS=$as_save_IFS	2520	IFS=$as_save_IFS
1905		2521
1906	fi	2522	fi
1907	fi	2523	fi
1908	ac_ct_CC=$ac_cv_prog_ac_ct_CC	2524	ac_ct_CC=$ac_cv_prog_ac_ct_CC
1909	if test -n "$ac_ct_CC"; then	2525	if test -n "$ac_ct_CC"; then
1910	{ echo "$as_me:$LINENO: result: $ac_ct_CC" >&5	2526	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
1911	echo "${ECHO_T}$ac_ct_CC" >&6; }	2527	printf "%s\n" "$ac_ct_CC" >&6; }
1912	else	2528	else
1913	{ echo "$as_me:$LINENO: result: no" >&5	2529	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
1914	echo "${ECHO_T}no" >&6; }	2530	printf "%s\n" "no" >&6; }
1915	fi	2531	fi
1916		2532
1917		2533
1918	test -n "$ac_ct_CC" && break	2534	test -n "$ac_ct_CC" && break
1919	done	2535	done
…		…
1921	if test "x$ac_ct_CC" = x; then	2537	if test "x$ac_ct_CC" = x; then
1922	CC=""	2538	CC=""
1923	else	2539	else
1924	case $cross_compiling:$ac_tool_warned in	2540	case $cross_compiling:$ac_tool_warned in
1925	yes:)	2541	yes:)
1926	{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools	2542	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
1927	whose name does not start with the host triplet. If you think this	2543	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
1928	configuration is useful to you, please write to autoconf@gnu.org." >&5
1929	echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
1930	whose name does not start with the host triplet. If you think this
1931	configuration is useful to you, please write to autoconf@gnu.org." >&2;}
1932	ac_tool_warned=yes ;;	2544	ac_tool_warned=yes ;;
1933	esac	2545	esac
1934	CC=$ac_ct_CC	2546	CC=$ac_ct_CC
1935	fi	2547	fi
1936	fi	2548	fi
1937		2549
1938	fi	2550	fi
		2551	if test -z "$CC"; then
		2552	if test -n "$ac_tool_prefix"; then
		2553	# Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
		2554	set dummy ${ac_tool_prefix}clang; ac_word=$2
		2555	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		2556	printf %s "checking for $ac_word... " >&6; }
		2557	if test ${ac_cv_prog_CC+y}
		2558	then :
		2559	printf %s "(cached) " >&6
		2560	else $as_nop
		2561	if test -n "$CC"; then
		2562	ac_cv_prog_CC="$CC" # Let the user override the test.
		2563	else
		2564	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		2565	for as_dir in $PATH
		2566	do
		2567	IFS=$as_save_IFS
		2568	case $as_dir in #(((
		2569	'') as_dir=./ ;;
		2570	*/) ;;
		2571	*) as_dir=$as_dir/ ;;
		2572	esac
		2573	for ac_exec_ext in '' $ac_executable_extensions; do
		2574	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		2575	ac_cv_prog_CC="${ac_tool_prefix}clang"
		2576	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		2577	break 2
		2578	fi
		2579	done
		2580	done
		2581	IFS=$as_save_IFS
1939		2582
		2583	fi
		2584	fi
		2585	CC=$ac_cv_prog_CC
		2586	if test -n "$CC"; then
		2587	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
		2588	printf "%s\n" "$CC" >&6; }
		2589	else
		2590	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		2591	printf "%s\n" "no" >&6; }
		2592	fi
1940		2593
1941	test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH	2594
1942	See \`config.log' for more details." >&5	2595	fi
		2596	if test -z "$ac_cv_prog_CC"; then
		2597	ac_ct_CC=$CC
		2598	# Extract the first word of "clang", so it can be a program name with args.
		2599	set dummy clang; ac_word=$2
		2600	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		2601	printf %s "checking for $ac_word... " >&6; }
		2602	if test ${ac_cv_prog_ac_ct_CC+y}
		2603	then :
		2604	printf %s "(cached) " >&6
		2605	else $as_nop
		2606	if test -n "$ac_ct_CC"; then
		2607	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
		2608	else
		2609	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		2610	for as_dir in $PATH
		2611	do
		2612	IFS=$as_save_IFS
		2613	case $as_dir in #(((
		2614	'') as_dir=./ ;;
		2615	*/) ;;
		2616	*) as_dir=$as_dir/ ;;
		2617	esac
		2618	for ac_exec_ext in '' $ac_executable_extensions; do
		2619	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		2620	ac_cv_prog_ac_ct_CC="clang"
		2621	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		2622	break 2
		2623	fi
		2624	done
		2625	done
		2626	IFS=$as_save_IFS
		2627
		2628	fi
		2629	fi
		2630	ac_ct_CC=$ac_cv_prog_ac_ct_CC
		2631	if test -n "$ac_ct_CC"; then
		2632	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
		2633	printf "%s\n" "$ac_ct_CC" >&6; }
		2634	else
		2635	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		2636	printf "%s\n" "no" >&6; }
		2637	fi
		2638
		2639	if test "x$ac_ct_CC" = x; then
		2640	CC=""
		2641	else
		2642	case $cross_compiling:$ac_tool_warned in
		2643	yes:)
		2644	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
		2645	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
		2646	ac_tool_warned=yes ;;
		2647	esac
		2648	CC=$ac_ct_CC
		2649	fi
		2650	else
		2651	CC="$ac_cv_prog_CC"
		2652	fi
		2653
		2654	fi
		2655
		2656
		2657	test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
		2658	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
1943	echo "$as_me: error: no acceptable C compiler found in \$PATH	2659	as_fn_error $? "no acceptable C compiler found in \$PATH
1944	See \`config.log' for more details." >&2;}	2660	See \`config.log' for more details" "$LINENO" 5; }
1945	{ (exit 1); exit 1; }; }
1946		2661
1947	# Provide some information about the compiler.	2662	# Provide some information about the compiler.
1948	echo "$as_me:$LINENO: checking for C compiler version" >&5	2663	printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
1949	ac_compiler=`set X $ac_compile; echo $2`	2664	set X $ac_compile
		2665	ac_compiler=$2
		2666	for ac_option in --version -v -V -qversion -version; do
1950	{ (ac_try="$ac_compiler --version >&5"	2667	{ { ac_try="$ac_compiler $ac_option >&5"
1951	case "(($ac_try" in	2668	case "(($ac_try" in
1952	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2669	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1953	*) ac_try_echo=$ac_try;;	2670	*) ac_try_echo=$ac_try;;
1954	esac	2671	esac
1955	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5	2672	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1956	(eval "$ac_compiler --version >&5") 2>&5	2673	printf "%s\n" "$ac_try_echo"; } >&5
		2674	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
1957	ac_status=$?	2675	ac_status=$?
1958	echo "$as_me:$LINENO: \$? = $ac_status" >&5	2676	if test -s conftest.err; then
		2677	sed '10a\
		2678	... rest of stderr output deleted ...
		2679	10q' conftest.err >conftest.er1
		2680	cat conftest.er1 >&5
		2681	fi
		2682	rm -f conftest.er1 conftest.err
		2683	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1959	(exit $ac_status); }	2684	test $ac_status = 0; }
1960	{ (ac_try="$ac_compiler -v >&5"	2685	done
		2686
		2687	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		2688	/* end confdefs.h. */
		2689
		2690	int
		2691	main (void)
		2692	{
		2693
		2694	;
		2695	return 0;
		2696	}
		2697	_ACEOF
		2698	ac_clean_files_save=$ac_clean_files
		2699	ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
		2700	# Try to create an executable without -o first, disregard a.out.
		2701	# It will help us diagnose broken compilers, and finding out an intuition
		2702	# of exeext.
		2703	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
		2704	printf %s "checking whether the C compiler works... " >&6; }
		2705	ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
		2706
		2707	# The possible output files:
		2708	ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
		2709
		2710	ac_rmfiles=
		2711	for ac_file in $ac_files
		2712	do
		2713	case $ac_file in
		2714	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
		2715	* ) ac_rmfiles="$ac_rmfiles $ac_file";;
		2716	esac
		2717	done
		2718	rm -f $ac_rmfiles
		2719
		2720	if { { ac_try="$ac_link_default"
1961	case "(($ac_try" in	2721	case "(($ac_try" in
1962	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2722	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1963	*) ac_try_echo=$ac_try;;	2723	*) ac_try_echo=$ac_try;;
1964	esac	2724	esac
1965	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5	2725	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1966	(eval "$ac_compiler -v >&5") 2>&5	2726	printf "%s\n" "$ac_try_echo"; } >&5
1967	ac_status=$?
1968	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1969	(exit $ac_status); }
1970	{ (ac_try="$ac_compiler -V >&5"
1971	case "(($ac_try" in
1972	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1973	*) ac_try_echo=$ac_try;;
1974	esac
1975	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
1976	(eval "$ac_compiler -V >&5") 2>&5
1977	ac_status=$?
1978	echo "$as_me:$LINENO: \$? = $ac_status" >&5
1979	(exit $ac_status); }
1980
1981	cat >conftest.$ac_ext <<_ACEOF
1982	/* confdefs.h. */
1983	_ACEOF
1984	cat confdefs.h >>conftest.$ac_ext
1985	cat >>conftest.$ac_ext <<_ACEOF
1986	/* end confdefs.h. */
1987
1988	int
1989	main ()
1990	{
1991
1992	;
1993	return 0;
1994	}
1995	_ACEOF
1996	ac_clean_files_save=$ac_clean_files
1997	ac_clean_files="$ac_clean_files a.out a.exe b.out"
1998	# Try to create an executable without -o first, disregard a.out.
1999	# It will help us diagnose broken compilers, and finding out an intuition
2000	# of exeext.
2001	{ echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
2002	echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6; }
2003	ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2004	#
2005	# List of possible output files, starting from the most likely.
2006	# The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
2007	# only as a last resort. b.out is created by i960 compilers.
2008	ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
2009	#
2010	# The IRIX 6 linker writes into existing files which may not be
2011	# executable, retaining their permissions. Remove them first so a
2012	# subsequent execution test works.
2013	ac_rmfiles=
2014	for ac_file in $ac_files
2015	do
2016	case $ac_file in
2017	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
2018	* ) ac_rmfiles="$ac_rmfiles $ac_file";;
2019	esac
2020	done
2021	rm -f $ac_rmfiles
2022
2023	if { (ac_try="$ac_link_default"
2024	case "(($ac_try" in
2025	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2026	*) ac_try_echo=$ac_try;;
2027	esac
2028	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2029	(eval "$ac_link_default") 2>&5	2727	(eval "$ac_link_default") 2>&5
2030	ac_status=$?	2728	ac_status=$?
2031	echo "$as_me:$LINENO: \$? = $ac_status" >&5	2729	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2032	(exit $ac_status); }; then	2730	test $ac_status = 0; }
		2731	then :
2033	# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.	2732	# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2034	# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'	2733	# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2035	# in a Makefile. We should not override ac_cv_exeext if it was cached,	2734	# in a Makefile. We should not override ac_cv_exeext if it was cached,
2036	# so that the user can short-circuit this test for compilers unknown to	2735	# so that the user can short-circuit this test for compilers unknown to
2037	# Autoconf.	2736	# Autoconf.
2038	for ac_file in $ac_files ''	2737	for ac_file in $ac_files ''
2039	do	2738	do
2040	test -f "$ac_file" || continue	2739	test -f "$ac_file" || continue
2041	case $ac_file in	2740	case $ac_file in
2042	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj )	2741	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
2043	;;	2742	;;
2044	[ab].out )	2743	[ab].out )
2045	# We found the default executable, but exeext='' is most	2744	# We found the default executable, but exeext='' is most
2046	# certainly right.	2745	# certainly right.
2047	break;;	2746	break;;
2048	*.* )	2747	*.* )
2049	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;	2748	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
2050	then :; else	2749	then :; else
2051	ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`	2750	ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2052	fi	2751	fi
2053	# We set ac_cv_exeext here because the later test for it is not	2752	# We set ac_cv_exeext here because the later test for it is not
2054	# safe: cross compilers may not add the suffix if given an `-o'	2753	# safe: cross compilers may not add the suffix if given an `-o'
…		…
2060	break;;	2759	break;;
2061	esac	2760	esac
2062	done	2761	done
2063	test "$ac_cv_exeext" = no && ac_cv_exeext=	2762	test "$ac_cv_exeext" = no && ac_cv_exeext=
2064		2763
2065	else	2764	else $as_nop
2066	ac_file=''	2765	ac_file=''
2067	fi	2766	fi
2068
2069	{ echo "$as_me:$LINENO: result: $ac_file" >&5
2070	echo "${ECHO_T}$ac_file" >&6; }
2071	if test -z "$ac_file"; then	2767	if test -z "$ac_file"
		2768	then :
		2769	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		2770	printf "%s\n" "no" >&6; }
2072	echo "$as_me: failed program was:" >&5	2771	printf "%s\n" "$as_me: failed program was:" >&5
2073	sed 's/^/| /' conftest.$ac_ext >&5	2772	sed 's/^/| /' conftest.$ac_ext >&5
2074		2773
2075	{ { echo "$as_me:$LINENO: error: C compiler cannot create executables	2774	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2076	See \`config.log' for more details." >&5	2775	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
2077	echo "$as_me: error: C compiler cannot create executables	2776	as_fn_error 77 "C compiler cannot create executables
2078	See \`config.log' for more details." >&2;}	2777	See \`config.log' for more details" "$LINENO" 5; }
2079	{ (exit 77); exit 77; }; }	2778	else $as_nop
		2779	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
		2780	printf "%s\n" "yes" >&6; }
2080	fi	2781	fi
2081		2782	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
		2783	printf %s "checking for C compiler default output file name... " >&6; }
		2784	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
		2785	printf "%s\n" "$ac_file" >&6; }
2082	ac_exeext=$ac_cv_exeext	2786	ac_exeext=$ac_cv_exeext
2083		2787
2084	# Check that the compiler produces executables we can run. If not, either
2085	# the compiler is broken, or we cross compile.
2086	{ echo "$as_me:$LINENO: checking whether the C compiler works" >&5
2087	echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6; }
2088	# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
2089	# If not cross compiling, check that we can run a simple program.
2090	if test "$cross_compiling" != yes; then
2091	if { ac_try='./$ac_file'
2092	{ (case "(($ac_try" in
2093	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2094	*) ac_try_echo=$ac_try;;
2095	esac
2096	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2097	(eval "$ac_try") 2>&5
2098	ac_status=$?
2099	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2100	(exit $ac_status); }; }; then
2101	cross_compiling=no
2102	else
2103	if test "$cross_compiling" = maybe; then
2104	cross_compiling=yes
2105	else
2106	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
2107	If you meant to cross compile, use \`--host'.
2108	See \`config.log' for more details." >&5
2109	echo "$as_me: error: cannot run C compiled programs.
2110	If you meant to cross compile, use \`--host'.
2111	See \`config.log' for more details." >&2;}
2112	{ (exit 1); exit 1; }; }
2113	fi
2114	fi
2115	fi
2116	{ echo "$as_me:$LINENO: result: yes" >&5
2117	echo "${ECHO_T}yes" >&6; }
2118
2119	rm -f a.out a.exe conftest$ac_cv_exeext b.out	2788	rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2120	ac_clean_files=$ac_clean_files_save	2789	ac_clean_files=$ac_clean_files_save
2121	# Check that the compiler produces executables we can run. If not, either
2122	# the compiler is broken, or we cross compile.
2123	{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
2124	echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6; }
2125	{ echo "$as_me:$LINENO: result: $cross_compiling" >&5
2126	echo "${ECHO_T}$cross_compiling" >&6; }
2127
2128	{ echo "$as_me:$LINENO: checking for suffix of executables" >&5	2790	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2129	echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6; }	2791	printf %s "checking for suffix of executables... " >&6; }
2130	if { (ac_try="$ac_link"	2792	if { { ac_try="$ac_link"
2131	case "(($ac_try" in	2793	case "(($ac_try" in
2132	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2794	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2133	*) ac_try_echo=$ac_try;;	2795	*) ac_try_echo=$ac_try;;
2134	esac	2796	esac
2135	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5	2797	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
		2798	printf "%s\n" "$ac_try_echo"; } >&5
2136	(eval "$ac_link") 2>&5	2799	(eval "$ac_link") 2>&5
2137	ac_status=$?	2800	ac_status=$?
2138	echo "$as_me:$LINENO: \$? = $ac_status" >&5	2801	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2139	(exit $ac_status); }; then	2802	test $ac_status = 0; }
		2803	then :
2140	# If both `conftest.exe' and `conftest' are `present' (well, observable)	2804	# If both `conftest.exe' and `conftest' are `present' (well, observable)
2141	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will	2805	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2142	# work properly (i.e., refer to `conftest.exe'), while it won't with	2806	# work properly (i.e., refer to `conftest.exe'), while it won't with
2143	# `rm'.	2807	# `rm'.
2144	for ac_file in conftest.exe conftest conftest.*; do	2808	for ac_file in conftest.exe conftest conftest.*; do
2145	test -f "$ac_file" || continue	2809	test -f "$ac_file" || continue
2146	case $ac_file in	2810	case $ac_file in
2147	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;	2811	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
2148	*.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`	2812	*.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2149	break;;	2813	break;;
2150	* ) break;;	2814	* ) break;;
2151	esac	2815	esac
2152	done	2816	done
2153	else	2817	else $as_nop
2154	{ { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link	2818	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2155	See \`config.log' for more details." >&5	2819	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
2156	echo "$as_me: error: cannot compute suffix of executables: cannot compile and link	2820	as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2157	See \`config.log' for more details." >&2;}	2821	See \`config.log' for more details" "$LINENO" 5; }
2158	{ (exit 1); exit 1; }; }
2159	fi	2822	fi
2160
2161	rm -f conftest$ac_cv_exeext	2823	rm -f conftest conftest$ac_cv_exeext
2162	{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5	2824	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2163	echo "${ECHO_T}$ac_cv_exeext" >&6; }	2825	printf "%s\n" "$ac_cv_exeext" >&6; }
2164		2826
2165	rm -f conftest.$ac_ext	2827	rm -f conftest.$ac_ext
2166	EXEEXT=$ac_cv_exeext	2828	EXEEXT=$ac_cv_exeext
2167	ac_exeext=$EXEEXT	2829	ac_exeext=$EXEEXT
2168	{ echo "$as_me:$LINENO: checking for suffix of object files" >&5
2169	echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6; }
2170	if test "${ac_cv_objext+set}" = set; then
2171	echo $ECHO_N "(cached) $ECHO_C" >&6
2172	else
2173	cat >conftest.$ac_ext <<_ACEOF
2174	/* confdefs.h. */
2175	_ACEOF
2176	cat confdefs.h >>conftest.$ac_ext	2830	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2177	cat >>conftest.$ac_ext <<_ACEOF
2178	/* end confdefs.h. */	2831	/* end confdefs.h. */
2179		2832	#include <stdio.h>
2180	int	2833	int
2181	main ()	2834	main (void)
2182	{	2835	{
		2836	FILE *f = fopen ("conftest.out", "w");
		2837	return ferror (f) || fclose (f) != 0;
2183		2838
2184	;	2839	;
2185	return 0;	2840	return 0;
2186	}	2841	}
2187	_ACEOF	2842	_ACEOF
2188	rm -f conftest.o conftest.obj	2843	ac_clean_files="$ac_clean_files conftest.out"
2189	if { (ac_try="$ac_compile"	2844	# Check that the compiler produces executables we can run. If not, either
		2845	# the compiler is broken, or we cross compile.
		2846	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
		2847	printf %s "checking whether we are cross compiling... " >&6; }
		2848	if test "$cross_compiling" != yes; then
		2849	{ { ac_try="$ac_link"
2190	case "(($ac_try" in	2850	case "(($ac_try" in
2191	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2851	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2192	*) ac_try_echo=$ac_try;;	2852	*) ac_try_echo=$ac_try;;
2193	esac	2853	esac
2194	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5	2854	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
		2855	printf "%s\n" "$ac_try_echo"; } >&5
		2856	(eval "$ac_link") 2>&5
		2857	ac_status=$?
		2858	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
		2859	test $ac_status = 0; }
		2860	if { ac_try='./conftest$ac_cv_exeext'
		2861	{ { case "(($ac_try" in
		2862	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
		2863	*) ac_try_echo=$ac_try;;
		2864	esac
		2865	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
		2866	printf "%s\n" "$ac_try_echo"; } >&5
		2867	(eval "$ac_try") 2>&5
		2868	ac_status=$?
		2869	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
		2870	test $ac_status = 0; }; }; then
		2871	cross_compiling=no
		2872	else
		2873	if test "$cross_compiling" = maybe; then
		2874	cross_compiling=yes
		2875	else
		2876	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
		2877	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
		2878	as_fn_error 77 "cannot run C compiled programs.
		2879	If you meant to cross compile, use \`--host'.
		2880	See \`config.log' for more details" "$LINENO" 5; }
		2881	fi
		2882	fi
		2883	fi
		2884	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
		2885	printf "%s\n" "$cross_compiling" >&6; }
		2886
		2887	rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
		2888	ac_clean_files=$ac_clean_files_save
		2889	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
		2890	printf %s "checking for suffix of object files... " >&6; }
		2891	if test ${ac_cv_objext+y}
		2892	then :
		2893	printf %s "(cached) " >&6
		2894	else $as_nop
		2895	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		2896	/* end confdefs.h. */
		2897
		2898	int
		2899	main (void)
		2900	{
		2901
		2902	;
		2903	return 0;
		2904	}
		2905	_ACEOF
		2906	rm -f conftest.o conftest.obj
		2907	if { { ac_try="$ac_compile"
		2908	case "(($ac_try" in
		2909	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
		2910	*) ac_try_echo=$ac_try;;
		2911	esac
		2912	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
		2913	printf "%s\n" "$ac_try_echo"; } >&5
2195	(eval "$ac_compile") 2>&5	2914	(eval "$ac_compile") 2>&5
2196	ac_status=$?	2915	ac_status=$?
2197	echo "$as_me:$LINENO: \$? = $ac_status" >&5	2916	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2198	(exit $ac_status); }; then	2917	test $ac_status = 0; }
		2918	then :
2199	for ac_file in conftest.o conftest.obj conftest.*; do	2919	for ac_file in conftest.o conftest.obj conftest.*; do
2200	test -f "$ac_file" || continue;	2920	test -f "$ac_file" || continue;
2201	case $ac_file in	2921	case $ac_file in
2202	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf ) ;;	2922	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
2203	*) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`	2923	*) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2204	break;;	2924	break;;
2205	esac	2925	esac
2206	done	2926	done
2207	else	2927	else $as_nop
2208	echo "$as_me: failed program was:" >&5	2928	printf "%s\n" "$as_me: failed program was:" >&5
2209	sed 's/^/| /' conftest.$ac_ext >&5	2929	sed 's/^/| /' conftest.$ac_ext >&5
2210		2930
2211	{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile	2931	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2212	See \`config.log' for more details." >&5	2932	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
2213	echo "$as_me: error: cannot compute suffix of object files: cannot compile	2933	as_fn_error $? "cannot compute suffix of object files: cannot compile
2214	See \`config.log' for more details." >&2;}	2934	See \`config.log' for more details" "$LINENO" 5; }
2215	{ (exit 1); exit 1; }; }
2216	fi	2935	fi
2217
2218	rm -f conftest.$ac_cv_objext conftest.$ac_ext	2936	rm -f conftest.$ac_cv_objext conftest.$ac_ext
2219	fi	2937	fi
2220	{ echo "$as_me:$LINENO: result: $ac_cv_objext" >&5	2938	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2221	echo "${ECHO_T}$ac_cv_objext" >&6; }	2939	printf "%s\n" "$ac_cv_objext" >&6; }
2222	OBJEXT=$ac_cv_objext	2940	OBJEXT=$ac_cv_objext
2223	ac_objext=$OBJEXT	2941	ac_objext=$OBJEXT
2224	{ echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5	2942	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
2225	echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6; }	2943	printf %s "checking whether the compiler supports GNU C... " >&6; }
2226	if test "${ac_cv_c_compiler_gnu+set}" = set; then	2944	if test ${ac_cv_c_compiler_gnu+y}
2227	echo $ECHO_N "(cached) $ECHO_C" >&6	2945	then :
2228	else	2946	printf %s "(cached) " >&6
2229	cat >conftest.$ac_ext <<_ACEOF	2947	else $as_nop
2230	/* confdefs.h. */
2231	_ACEOF
2232	cat confdefs.h >>conftest.$ac_ext	2948	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2233	cat >>conftest.$ac_ext <<_ACEOF
2234	/* end confdefs.h. */	2949	/* end confdefs.h. */
2235		2950
2236	int	2951	int
2237	main ()	2952	main (void)
2238	{	2953	{
2239	#ifndef __GNUC__	2954	#ifndef __GNUC__
2240	choke me	2955	choke me
2241	#endif	2956	#endif
2242		2957
2243	;	2958	;
2244	return 0;	2959	return 0;
2245	}	2960	}
2246	_ACEOF	2961	_ACEOF
2247	rm -f conftest.$ac_objext	2962	if ac_fn_c_try_compile "$LINENO"
2248	if { (ac_try="$ac_compile"	2963	then :
2249	case "(($ac_try" in
2250	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2251	*) ac_try_echo=$ac_try;;
2252	esac
2253	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2254	(eval "$ac_compile") 2>conftest.er1
2255	ac_status=$?
2256	grep -v '^ *+' conftest.er1 >conftest.err
2257	rm -f conftest.er1
2258	cat conftest.err >&5
2259	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2260	(exit $ac_status); } && {
2261	test -z "$ac_c_werror_flag" ||
2262	test ! -s conftest.err
2263	} && test -s conftest.$ac_objext; then
2264	ac_compiler_gnu=yes	2964	ac_compiler_gnu=yes
		2965	else $as_nop
		2966	ac_compiler_gnu=no
		2967	fi
		2968	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		2969	ac_cv_c_compiler_gnu=$ac_compiler_gnu
		2970
		2971	fi
		2972	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
		2973	printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
		2974	ac_compiler_gnu=$ac_cv_c_compiler_gnu
		2975
		2976	if test $ac_compiler_gnu = yes; then
		2977	GCC=yes
2265	else	2978	else
2266	echo "$as_me: failed program was:" >&5	2979	GCC=
2267	sed 's/^/| /' conftest.$ac_ext >&5
2268
2269	ac_compiler_gnu=no
2270	fi	2980	fi
2271
2272	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
2273	ac_cv_c_compiler_gnu=$ac_compiler_gnu
2274
2275	fi
2276	{ echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
2277	echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6; }
2278	GCC=`test $ac_compiler_gnu = yes && echo yes`
2279	ac_test_CFLAGS=${CFLAGS+set}	2981	ac_test_CFLAGS=${CFLAGS+y}
2280	ac_save_CFLAGS=$CFLAGS	2982	ac_save_CFLAGS=$CFLAGS
2281	{ echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5	2983	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
2282	echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6; }	2984	printf %s "checking whether $CC accepts -g... " >&6; }
2283	if test "${ac_cv_prog_cc_g+set}" = set; then	2985	if test ${ac_cv_prog_cc_g+y}
2284	echo $ECHO_N "(cached) $ECHO_C" >&6	2986	then :
2285	else	2987	printf %s "(cached) " >&6
		2988	else $as_nop
2286	ac_save_c_werror_flag=$ac_c_werror_flag	2989	ac_save_c_werror_flag=$ac_c_werror_flag
2287	ac_c_werror_flag=yes	2990	ac_c_werror_flag=yes
2288	ac_cv_prog_cc_g=no	2991	ac_cv_prog_cc_g=no
2289	CFLAGS="-g"	2992	CFLAGS="-g"
2290	cat >conftest.$ac_ext <<_ACEOF
2291	/* confdefs.h. */
2292	_ACEOF
2293	cat confdefs.h >>conftest.$ac_ext	2993	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2294	cat >>conftest.$ac_ext <<_ACEOF
2295	/* end confdefs.h. */	2994	/* end confdefs.h. */
2296		2995
2297	int	2996	int
2298	main ()	2997	main (void)
2299	{	2998	{
2300		2999
2301	;	3000	;
2302	return 0;	3001	return 0;
2303	}	3002	}
2304	_ACEOF	3003	_ACEOF
2305	rm -f conftest.$ac_objext	3004	if ac_fn_c_try_compile "$LINENO"
2306	if { (ac_try="$ac_compile"	3005	then :
2307	case "(($ac_try" in
2308	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2309	*) ac_try_echo=$ac_try;;
2310	esac
2311	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2312	(eval "$ac_compile") 2>conftest.er1
2313	ac_status=$?
2314	grep -v '^ *+' conftest.er1 >conftest.err
2315	rm -f conftest.er1
2316	cat conftest.err >&5
2317	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2318	(exit $ac_status); } && {
2319	test -z "$ac_c_werror_flag" ||
2320	test ! -s conftest.err
2321	} && test -s conftest.$ac_objext; then
2322	ac_cv_prog_cc_g=yes	3006	ac_cv_prog_cc_g=yes
2323	else	3007	else $as_nop
2324	echo "$as_me: failed program was:" >&5
2325	sed 's/^/| /' conftest.$ac_ext >&5
2326
2327	CFLAGS=""	3008	CFLAGS=""
2328	cat >conftest.$ac_ext <<_ACEOF
2329	/* confdefs.h. */
2330	_ACEOF
2331	cat confdefs.h >>conftest.$ac_ext	3009	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2332	cat >>conftest.$ac_ext <<_ACEOF
2333	/* end confdefs.h. */	3010	/* end confdefs.h. */
2334		3011
2335	int	3012	int
2336	main ()	3013	main (void)
2337	{	3014	{
2338		3015
2339	;	3016	;
2340	return 0;	3017	return 0;
2341	}	3018	}
2342	_ACEOF	3019	_ACEOF
2343	rm -f conftest.$ac_objext	3020	if ac_fn_c_try_compile "$LINENO"
2344	if { (ac_try="$ac_compile"	3021	then :
2345	case "(($ac_try" in
2346	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2347	*) ac_try_echo=$ac_try;;
2348	esac
2349	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2350	(eval "$ac_compile") 2>conftest.er1
2351	ac_status=$?
2352	grep -v '^ *+' conftest.er1 >conftest.err
2353	rm -f conftest.er1
2354	cat conftest.err >&5
2355	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2356	(exit $ac_status); } && {
2357	test -z "$ac_c_werror_flag" ||
2358	test ! -s conftest.err
2359	} && test -s conftest.$ac_objext; then
2360	:
2361	else
2362	echo "$as_me: failed program was:" >&5
2363	sed 's/^/| /' conftest.$ac_ext >&5
2364		3022
		3023	else $as_nop
2365	ac_c_werror_flag=$ac_save_c_werror_flag	3024	ac_c_werror_flag=$ac_save_c_werror_flag
2366	CFLAGS="-g"	3025	CFLAGS="-g"
2367	cat >conftest.$ac_ext <<_ACEOF
2368	/* confdefs.h. */
2369	_ACEOF
2370	cat confdefs.h >>conftest.$ac_ext	3026	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2371	cat >>conftest.$ac_ext <<_ACEOF
2372	/* end confdefs.h. */	3027	/* end confdefs.h. */
2373		3028
2374	int	3029	int
2375	main ()	3030	main (void)
2376	{	3031	{
2377		3032
2378	;	3033	;
2379	return 0;	3034	return 0;
2380	}	3035	}
2381	_ACEOF	3036	_ACEOF
2382	rm -f conftest.$ac_objext	3037	if ac_fn_c_try_compile "$LINENO"
2383	if { (ac_try="$ac_compile"	3038	then :
2384	case "(($ac_try" in
2385	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2386	*) ac_try_echo=$ac_try;;
2387	esac
2388	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2389	(eval "$ac_compile") 2>conftest.er1
2390	ac_status=$?
2391	grep -v '^ *+' conftest.er1 >conftest.err
2392	rm -f conftest.er1
2393	cat conftest.err >&5
2394	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2395	(exit $ac_status); } && {
2396	test -z "$ac_c_werror_flag" ||
2397	test ! -s conftest.err
2398	} && test -s conftest.$ac_objext; then
2399	ac_cv_prog_cc_g=yes	3039	ac_cv_prog_cc_g=yes
2400	else
2401	echo "$as_me: failed program was:" >&5
2402	sed 's/^/| /' conftest.$ac_ext >&5
2403
2404
2405	fi	3040	fi
2406
2407	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3041	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
2408	fi	3042	fi
2409
2410	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3043	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
2411	fi	3044	fi
2412
2413	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3045	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
2414	ac_c_werror_flag=$ac_save_c_werror_flag	3046	ac_c_werror_flag=$ac_save_c_werror_flag
2415	fi	3047	fi
2416	{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5	3048	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
2417	echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; }	3049	printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
2418	if test "$ac_test_CFLAGS" = set; then	3050	if test $ac_test_CFLAGS; then
2419	CFLAGS=$ac_save_CFLAGS	3051	CFLAGS=$ac_save_CFLAGS
2420	elif test $ac_cv_prog_cc_g = yes; then	3052	elif test $ac_cv_prog_cc_g = yes; then
2421	if test "$GCC" = yes; then	3053	if test "$GCC" = yes; then
2422	CFLAGS="-g -O2"	3054	CFLAGS="-g -O2"
2423	else	3055	else
…		…
2428	CFLAGS="-O2"	3060	CFLAGS="-O2"
2429	else	3061	else
2430	CFLAGS=	3062	CFLAGS=
2431	fi	3063	fi
2432	fi	3064	fi
2433	{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5	3065	ac_prog_cc_stdc=no
2434	echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; }	3066	if test x$ac_prog_cc_stdc = xno
		3067	then :
		3068	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
		3069	printf %s "checking for $CC option to enable C11 features... " >&6; }
		3070	if test ${ac_cv_prog_cc_c11+y}
		3071	then :
		3072	printf %s "(cached) " >&6
		3073	else $as_nop
		3074	ac_cv_prog_cc_c11=no
		3075	ac_save_CC=$CC
		3076	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3077	/* end confdefs.h. */
		3078	$ac_c_conftest_c11_program
		3079	_ACEOF
		3080	for ac_arg in '' -std=gnu11
		3081	do
		3082	CC="$ac_save_CC $ac_arg"
		3083	if ac_fn_c_try_compile "$LINENO"
		3084	then :
		3085	ac_cv_prog_cc_c11=$ac_arg
		3086	fi
		3087	rm -f core conftest.err conftest.$ac_objext conftest.beam
		3088	test "x$ac_cv_prog_cc_c11" != "xno" && break
		3089	done
		3090	rm -f conftest.$ac_ext
		3091	CC=$ac_save_CC
		3092	fi
		3093
		3094	if test "x$ac_cv_prog_cc_c11" = xno
		3095	then :
		3096	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
		3097	printf "%s\n" "unsupported" >&6; }
		3098	else $as_nop
		3099	if test "x$ac_cv_prog_cc_c11" = x
		3100	then :
		3101	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
		3102	printf "%s\n" "none needed" >&6; }
		3103	else $as_nop
		3104	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
		3105	printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
		3106	CC="$CC $ac_cv_prog_cc_c11"
		3107	fi
		3108	ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
		3109	ac_prog_cc_stdc=c11
		3110	fi
		3111	fi
		3112	if test x$ac_prog_cc_stdc = xno
		3113	then :
		3114	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
		3115	printf %s "checking for $CC option to enable C99 features... " >&6; }
		3116	if test ${ac_cv_prog_cc_c99+y}
		3117	then :
		3118	printf %s "(cached) " >&6
		3119	else $as_nop
		3120	ac_cv_prog_cc_c99=no
		3121	ac_save_CC=$CC
		3122	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3123	/* end confdefs.h. */
		3124	$ac_c_conftest_c99_program
		3125	_ACEOF
		3126	for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
		3127	do
		3128	CC="$ac_save_CC $ac_arg"
		3129	if ac_fn_c_try_compile "$LINENO"
		3130	then :
		3131	ac_cv_prog_cc_c99=$ac_arg
		3132	fi
		3133	rm -f core conftest.err conftest.$ac_objext conftest.beam
		3134	test "x$ac_cv_prog_cc_c99" != "xno" && break
		3135	done
		3136	rm -f conftest.$ac_ext
		3137	CC=$ac_save_CC
		3138	fi
		3139
2435	if test "${ac_cv_prog_cc_c89+set}" = set; then	3140	if test "x$ac_cv_prog_cc_c99" = xno
2436	echo $ECHO_N "(cached) $ECHO_C" >&6	3141	then :
2437	else	3142	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
		3143	printf "%s\n" "unsupported" >&6; }
		3144	else $as_nop
		3145	if test "x$ac_cv_prog_cc_c99" = x
		3146	then :
		3147	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
		3148	printf "%s\n" "none needed" >&6; }
		3149	else $as_nop
		3150	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
		3151	printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
		3152	CC="$CC $ac_cv_prog_cc_c99"
		3153	fi
		3154	ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
		3155	ac_prog_cc_stdc=c99
		3156	fi
		3157	fi
		3158	if test x$ac_prog_cc_stdc = xno
		3159	then :
		3160	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
		3161	printf %s "checking for $CC option to enable C89 features... " >&6; }
		3162	if test ${ac_cv_prog_cc_c89+y}
		3163	then :
		3164	printf %s "(cached) " >&6
		3165	else $as_nop
2438	ac_cv_prog_cc_c89=no	3166	ac_cv_prog_cc_c89=no
2439	ac_save_CC=$CC	3167	ac_save_CC=$CC
2440	cat >conftest.$ac_ext <<_ACEOF
2441	/* confdefs.h. */
2442	_ACEOF
2443	cat confdefs.h >>conftest.$ac_ext	3168	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2444	cat >>conftest.$ac_ext <<_ACEOF
2445	/* end confdefs.h. */	3169	/* end confdefs.h. */
2446	#include <stdarg.h>	3170	$ac_c_conftest_c89_program
2447	#include <stdio.h>
2448	#include <sys/types.h>
2449	#include <sys/stat.h>
2450	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2451	struct buf { int x; };
2452	FILE * (*rcsopen) (struct buf *, struct stat *, int);
2453	static char *e (p, i)
2454	char **p;
2455	int i;
2456	{
2457	return p[i];
2458	}
2459	static char *f (char * (*g) (char **, int), char **p, ...)
2460	{
2461	char *s;
2462	va_list v;
2463	va_start (v,p);
2464	s = g (p, va_arg (v,int));
2465	va_end (v);
2466	return s;
2467	}
2468
2469	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
2470	function prototypes and stuff, but not '\xHH' hex character constants.
2471	These don't provoke an error unfortunately, instead are silently treated
2472	as 'x'. The following induces an error, until -std is added to get
2473	proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
2474	array size at least. It's necessary to write '\x00'==0 to get something
2475	that's true only with -std. */
2476	int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2477
2478	/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
2479	inside strings and character constants. */
2480	#define FOO(x) 'x'
2481	int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
2482
2483	int test (int i, double x);
2484	struct s1 {int (*f) (int a);};
2485	struct s2 {int (*f) (double a);};
2486	int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2487	int argc;
2488	char **argv;
2489	int
2490	main ()
2491	{
2492	return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
2493	;
2494	return 0;
2495	}
2496	_ACEOF	3171	_ACEOF
2497	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \	3172	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2498	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2499	do	3173	do
2500	CC="$ac_save_CC $ac_arg"	3174	CC="$ac_save_CC $ac_arg"
2501	rm -f conftest.$ac_objext	3175	if ac_fn_c_try_compile "$LINENO"
2502	if { (ac_try="$ac_compile"	3176	then :
2503	case "(($ac_try" in
2504	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2505	*) ac_try_echo=$ac_try;;
2506	esac
2507	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2508	(eval "$ac_compile") 2>conftest.er1
2509	ac_status=$?
2510	grep -v '^ *+' conftest.er1 >conftest.err
2511	rm -f conftest.er1
2512	cat conftest.err >&5
2513	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2514	(exit $ac_status); } && {
2515	test -z "$ac_c_werror_flag" ||
2516	test ! -s conftest.err
2517	} && test -s conftest.$ac_objext; then
2518	ac_cv_prog_cc_c89=$ac_arg	3177	ac_cv_prog_cc_c89=$ac_arg
2519	else
2520	echo "$as_me: failed program was:" >&5
2521	sed 's/^/| /' conftest.$ac_ext >&5
2522
2523
2524	fi	3178	fi
2525
2526	rm -f core conftest.err conftest.$ac_objext	3179	rm -f core conftest.err conftest.$ac_objext conftest.beam
2527	test "x$ac_cv_prog_cc_c89" != "xno" && break	3180	test "x$ac_cv_prog_cc_c89" != "xno" && break
2528	done	3181	done
2529	rm -f conftest.$ac_ext	3182	rm -f conftest.$ac_ext
2530	CC=$ac_save_CC	3183	CC=$ac_save_CC
2531
2532	fi	3184	fi
2533	# AC_CACHE_VAL	3185
2534	case "x$ac_cv_prog_cc_c89" in	3186	if test "x$ac_cv_prog_cc_c89" = xno
2535	x)	3187	then :
2536	{ echo "$as_me:$LINENO: result: none needed" >&5	3188	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
2537	echo "${ECHO_T}none needed" >&6; } ;;	3189	printf "%s\n" "unsupported" >&6; }
2538	xno)	3190	else $as_nop
2539	{ echo "$as_me:$LINENO: result: unsupported" >&5	3191	if test "x$ac_cv_prog_cc_c89" = x
2540	echo "${ECHO_T}unsupported" >&6; } ;;	3192	then :
2541	*)	3193	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
		3194	printf "%s\n" "none needed" >&6; }
		3195	else $as_nop
		3196	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
		3197	printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
2542	CC="$CC $ac_cv_prog_cc_c89"	3198	CC="$CC $ac_cv_prog_cc_c89"
2543	{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5	3199	fi
2544	echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;;	3200	ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
2545	esac	3201	ac_prog_cc_stdc=c89
2546		3202	fi
		3203	fi
2547		3204
2548	ac_ext=c	3205	ac_ext=c
2549	ac_cpp='$CPP $CPPFLAGS'	3206	ac_cpp='$CPP $CPPFLAGS'
2550	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'	3207	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2551	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'	3208	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2552	ac_compiler_gnu=$ac_cv_c_compiler_gnu	3209	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2553		3210
2554		3211
		3212	ac_header= ac_cache=
		3213	for ac_item in $ac_header_c_list
		3214	do
		3215	if test $ac_cache; then
		3216	ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
		3217	if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
		3218	printf "%s\n" "#define $ac_item 1" >> confdefs.h
		3219	fi
		3220	ac_header= ac_cache=
		3221	elif test $ac_header; then
		3222	ac_cache=$ac_item
		3223	else
		3224	ac_header=$ac_item
		3225	fi
		3226	done
2555		3227
2556	{ echo "$as_me:$LINENO: checking for futimes" >&5	3228
2557	echo $ECHO_N "checking for futimes... $ECHO_C" >&6; }	3229
2558	if test "${ac_cv_futimes+set}" = set; then	3230
2559	echo $ECHO_N "(cached) $ECHO_C" >&6	3231
		3232
		3233
		3234
		3235	if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes
		3236	then :
		3237
		3238	printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h
		3239
		3240	fi
		3241
		3242
		3243
		3244
		3245
		3246
		3247	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
		3248	printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
		3249	if test ${ac_cv_safe_to_define___extensions__+y}
		3250	then :
		3251	printf %s "(cached) " >&6
		3252	else $as_nop
		3253	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3254	/* end confdefs.h. */
		3255
		3256	# define __EXTENSIONS__ 1
		3257	$ac_includes_default
		3258	int
		3259	main (void)
		3260	{
		3261
		3262	;
		3263	return 0;
		3264	}
		3265	_ACEOF
		3266	if ac_fn_c_try_compile "$LINENO"
		3267	then :
		3268	ac_cv_safe_to_define___extensions__=yes
		3269	else $as_nop
		3270	ac_cv_safe_to_define___extensions__=no
		3271	fi
		3272	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		3273	fi
		3274	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
		3275	printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
		3276
		3277	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5
		3278	printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
		3279	if test ${ac_cv_should_define__xopen_source+y}
		3280	then :
		3281	printf %s "(cached) " >&6
		3282	else $as_nop
		3283	ac_cv_should_define__xopen_source=no
		3284	if test $ac_cv_header_wchar_h = yes
		3285	then :
		3286	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3287	/* end confdefs.h. */
		3288
		3289	#include <wchar.h>
		3290	mbstate_t x;
		3291	int
		3292	main (void)
		3293	{
		3294
		3295	;
		3296	return 0;
		3297	}
		3298	_ACEOF
		3299	if ac_fn_c_try_compile "$LINENO"
		3300	then :
		3301
		3302	else $as_nop
		3303	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3304	/* end confdefs.h. */
		3305
		3306	#define _XOPEN_SOURCE 500
		3307	#include <wchar.h>
		3308	mbstate_t x;
		3309	int
		3310	main (void)
		3311	{
		3312
		3313	;
		3314	return 0;
		3315	}
		3316	_ACEOF
		3317	if ac_fn_c_try_compile "$LINENO"
		3318	then :
		3319	ac_cv_should_define__xopen_source=yes
		3320	fi
		3321	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		3322	fi
		3323	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		3324	fi
		3325	fi
		3326	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
		3327	printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
		3328
		3329	printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h
		3330
		3331	printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h
		3332
		3333	printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h
		3334
		3335	printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h
		3336
		3337	printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h
		3338
		3339	printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h
		3340
		3341	printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
		3342
		3343	printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h
		3344
		3345	printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h
		3346
		3347	printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
		3348
		3349	printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
		3350
		3351	printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
		3352
		3353	printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h
		3354
		3355	printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h
		3356
		3357	printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h
		3358
		3359	if test $ac_cv_header_minix_config_h = yes
		3360	then :
		3361	MINIX=yes
		3362	printf "%s\n" "#define _MINIX 1" >>confdefs.h
		3363
		3364	printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h
		3365
		3366	printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h
		3367
		3368	else $as_nop
		3369	MINIX=
		3370	fi
		3371	if test $ac_cv_safe_to_define___extensions__ = yes
		3372	then :
		3373	printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h
		3374
		3375	fi
		3376	if test $ac_cv_should_define__xopen_source = yes
		3377	then :
		3378	printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
		3379
		3380	fi
		3381
		3382
		3383	ac_ext=c
		3384	ac_cpp='$CPP $CPPFLAGS'
		3385	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
		3386	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
		3387	ac_compiler_gnu=$ac_cv_c_compiler_gnu
		3388	if test -n "$ac_tool_prefix"; then
		3389	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
		3390	set dummy ${ac_tool_prefix}gcc; ac_word=$2
		3391	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		3392	printf %s "checking for $ac_word... " >&6; }
		3393	if test ${ac_cv_prog_CC+y}
		3394	then :
		3395	printf %s "(cached) " >&6
		3396	else $as_nop
		3397	if test -n "$CC"; then
		3398	ac_cv_prog_CC="$CC" # Let the user override the test.
2560	else	3399	else
2561	cat >conftest.$ac_ext <<_ACEOF	3400	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		3401	for as_dir in $PATH
		3402	do
		3403	IFS=$as_save_IFS
		3404	case $as_dir in #(((
		3405	'') as_dir=./ ;;
		3406	*/) ;;
		3407	*) as_dir=$as_dir/ ;;
		3408	esac
		3409	for ac_exec_ext in '' $ac_executable_extensions; do
		3410	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		3411	ac_cv_prog_CC="${ac_tool_prefix}gcc"
		3412	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		3413	break 2
		3414	fi
		3415	done
		3416	done
		3417	IFS=$as_save_IFS
		3418
		3419	fi
		3420	fi
		3421	CC=$ac_cv_prog_CC
		3422	if test -n "$CC"; then
		3423	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
		3424	printf "%s\n" "$CC" >&6; }
		3425	else
		3426	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		3427	printf "%s\n" "no" >&6; }
		3428	fi
		3429
		3430
		3431	fi
		3432	if test -z "$ac_cv_prog_CC"; then
		3433	ac_ct_CC=$CC
		3434	# Extract the first word of "gcc", so it can be a program name with args.
		3435	set dummy gcc; ac_word=$2
		3436	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		3437	printf %s "checking for $ac_word... " >&6; }
		3438	if test ${ac_cv_prog_ac_ct_CC+y}
		3439	then :
		3440	printf %s "(cached) " >&6
		3441	else $as_nop
		3442	if test -n "$ac_ct_CC"; then
		3443	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
		3444	else
		3445	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		3446	for as_dir in $PATH
		3447	do
		3448	IFS=$as_save_IFS
		3449	case $as_dir in #(((
		3450	'') as_dir=./ ;;
		3451	*/) ;;
		3452	*) as_dir=$as_dir/ ;;
		3453	esac
		3454	for ac_exec_ext in '' $ac_executable_extensions; do
		3455	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		3456	ac_cv_prog_ac_ct_CC="gcc"
		3457	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		3458	break 2
		3459	fi
		3460	done
		3461	done
		3462	IFS=$as_save_IFS
		3463
		3464	fi
		3465	fi
		3466	ac_ct_CC=$ac_cv_prog_ac_ct_CC
		3467	if test -n "$ac_ct_CC"; then
		3468	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
		3469	printf "%s\n" "$ac_ct_CC" >&6; }
		3470	else
		3471	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		3472	printf "%s\n" "no" >&6; }
		3473	fi
		3474
		3475	if test "x$ac_ct_CC" = x; then
		3476	CC=""
		3477	else
		3478	case $cross_compiling:$ac_tool_warned in
		3479	yes:)
		3480	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
		3481	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
		3482	ac_tool_warned=yes ;;
		3483	esac
		3484	CC=$ac_ct_CC
		3485	fi
		3486	else
		3487	CC="$ac_cv_prog_CC"
		3488	fi
		3489
		3490	if test -z "$CC"; then
		3491	if test -n "$ac_tool_prefix"; then
		3492	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
		3493	set dummy ${ac_tool_prefix}cc; ac_word=$2
		3494	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		3495	printf %s "checking for $ac_word... " >&6; }
		3496	if test ${ac_cv_prog_CC+y}
		3497	then :
		3498	printf %s "(cached) " >&6
		3499	else $as_nop
		3500	if test -n "$CC"; then
		3501	ac_cv_prog_CC="$CC" # Let the user override the test.
		3502	else
		3503	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		3504	for as_dir in $PATH
		3505	do
		3506	IFS=$as_save_IFS
		3507	case $as_dir in #(((
		3508	'') as_dir=./ ;;
		3509	*/) ;;
		3510	*) as_dir=$as_dir/ ;;
		3511	esac
		3512	for ac_exec_ext in '' $ac_executable_extensions; do
		3513	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		3514	ac_cv_prog_CC="${ac_tool_prefix}cc"
		3515	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		3516	break 2
		3517	fi
		3518	done
		3519	done
		3520	IFS=$as_save_IFS
		3521
		3522	fi
		3523	fi
		3524	CC=$ac_cv_prog_CC
		3525	if test -n "$CC"; then
		3526	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
		3527	printf "%s\n" "$CC" >&6; }
		3528	else
		3529	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		3530	printf "%s\n" "no" >&6; }
		3531	fi
		3532
		3533
		3534	fi
		3535	fi
		3536	if test -z "$CC"; then
		3537	# Extract the first word of "cc", so it can be a program name with args.
		3538	set dummy cc; ac_word=$2
		3539	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		3540	printf %s "checking for $ac_word... " >&6; }
		3541	if test ${ac_cv_prog_CC+y}
		3542	then :
		3543	printf %s "(cached) " >&6
		3544	else $as_nop
		3545	if test -n "$CC"; then
		3546	ac_cv_prog_CC="$CC" # Let the user override the test.
		3547	else
		3548	ac_prog_rejected=no
		3549	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		3550	for as_dir in $PATH
		3551	do
		3552	IFS=$as_save_IFS
		3553	case $as_dir in #(((
		3554	'') as_dir=./ ;;
		3555	*/) ;;
		3556	*) as_dir=$as_dir/ ;;
		3557	esac
		3558	for ac_exec_ext in '' $ac_executable_extensions; do
		3559	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		3560	if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
		3561	ac_prog_rejected=yes
		3562	continue
		3563	fi
		3564	ac_cv_prog_CC="cc"
		3565	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		3566	break 2
		3567	fi
		3568	done
		3569	done
		3570	IFS=$as_save_IFS
		3571
		3572	if test $ac_prog_rejected = yes; then
		3573	# We found a bogon in the path, so make sure we never use it.
		3574	set dummy $ac_cv_prog_CC
		3575	shift
		3576	if test $# != 0; then
		3577	# We chose a different compiler from the bogus one.
		3578	# However, it has the same basename, so the bogon will be chosen
		3579	# first if we set CC to just the basename; use the full file name.
		3580	shift
		3581	ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
		3582	fi
		3583	fi
		3584	fi
		3585	fi
		3586	CC=$ac_cv_prog_CC
		3587	if test -n "$CC"; then
		3588	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
		3589	printf "%s\n" "$CC" >&6; }
		3590	else
		3591	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		3592	printf "%s\n" "no" >&6; }
		3593	fi
		3594
		3595
		3596	fi
		3597	if test -z "$CC"; then
		3598	if test -n "$ac_tool_prefix"; then
		3599	for ac_prog in cl.exe
		3600	do
		3601	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
		3602	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
		3603	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		3604	printf %s "checking for $ac_word... " >&6; }
		3605	if test ${ac_cv_prog_CC+y}
		3606	then :
		3607	printf %s "(cached) " >&6
		3608	else $as_nop
		3609	if test -n "$CC"; then
		3610	ac_cv_prog_CC="$CC" # Let the user override the test.
		3611	else
		3612	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		3613	for as_dir in $PATH
		3614	do
		3615	IFS=$as_save_IFS
		3616	case $as_dir in #(((
		3617	'') as_dir=./ ;;
		3618	*/) ;;
		3619	*) as_dir=$as_dir/ ;;
		3620	esac
		3621	for ac_exec_ext in '' $ac_executable_extensions; do
		3622	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		3623	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
		3624	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		3625	break 2
		3626	fi
		3627	done
		3628	done
		3629	IFS=$as_save_IFS
		3630
		3631	fi
		3632	fi
		3633	CC=$ac_cv_prog_CC
		3634	if test -n "$CC"; then
		3635	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
		3636	printf "%s\n" "$CC" >&6; }
		3637	else
		3638	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		3639	printf "%s\n" "no" >&6; }
		3640	fi
		3641
		3642
		3643	test -n "$CC" && break
		3644	done
		3645	fi
		3646	if test -z "$CC"; then
		3647	ac_ct_CC=$CC
		3648	for ac_prog in cl.exe
		3649	do
		3650	# Extract the first word of "$ac_prog", so it can be a program name with args.
		3651	set dummy $ac_prog; ac_word=$2
		3652	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		3653	printf %s "checking for $ac_word... " >&6; }
		3654	if test ${ac_cv_prog_ac_ct_CC+y}
		3655	then :
		3656	printf %s "(cached) " >&6
		3657	else $as_nop
		3658	if test -n "$ac_ct_CC"; then
		3659	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
		3660	else
		3661	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		3662	for as_dir in $PATH
		3663	do
		3664	IFS=$as_save_IFS
		3665	case $as_dir in #(((
		3666	'') as_dir=./ ;;
		3667	*/) ;;
		3668	*) as_dir=$as_dir/ ;;
		3669	esac
		3670	for ac_exec_ext in '' $ac_executable_extensions; do
		3671	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		3672	ac_cv_prog_ac_ct_CC="$ac_prog"
		3673	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		3674	break 2
		3675	fi
		3676	done
		3677	done
		3678	IFS=$as_save_IFS
		3679
		3680	fi
		3681	fi
		3682	ac_ct_CC=$ac_cv_prog_ac_ct_CC
		3683	if test -n "$ac_ct_CC"; then
		3684	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
		3685	printf "%s\n" "$ac_ct_CC" >&6; }
		3686	else
		3687	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		3688	printf "%s\n" "no" >&6; }
		3689	fi
		3690
		3691
		3692	test -n "$ac_ct_CC" && break
		3693	done
		3694
		3695	if test "x$ac_ct_CC" = x; then
		3696	CC=""
		3697	else
		3698	case $cross_compiling:$ac_tool_warned in
		3699	yes:)
		3700	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
		3701	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
		3702	ac_tool_warned=yes ;;
		3703	esac
		3704	CC=$ac_ct_CC
		3705	fi
		3706	fi
		3707
		3708	fi
		3709	if test -z "$CC"; then
		3710	if test -n "$ac_tool_prefix"; then
		3711	# Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args.
		3712	set dummy ${ac_tool_prefix}clang; ac_word=$2
		3713	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		3714	printf %s "checking for $ac_word... " >&6; }
		3715	if test ${ac_cv_prog_CC+y}
		3716	then :
		3717	printf %s "(cached) " >&6
		3718	else $as_nop
		3719	if test -n "$CC"; then
		3720	ac_cv_prog_CC="$CC" # Let the user override the test.
		3721	else
		3722	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		3723	for as_dir in $PATH
		3724	do
		3725	IFS=$as_save_IFS
		3726	case $as_dir in #(((
		3727	'') as_dir=./ ;;
		3728	*/) ;;
		3729	*) as_dir=$as_dir/ ;;
		3730	esac
		3731	for ac_exec_ext in '' $ac_executable_extensions; do
		3732	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		3733	ac_cv_prog_CC="${ac_tool_prefix}clang"
		3734	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		3735	break 2
		3736	fi
		3737	done
		3738	done
		3739	IFS=$as_save_IFS
		3740
		3741	fi
		3742	fi
		3743	CC=$ac_cv_prog_CC
		3744	if test -n "$CC"; then
		3745	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
		3746	printf "%s\n" "$CC" >&6; }
		3747	else
		3748	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		3749	printf "%s\n" "no" >&6; }
		3750	fi
		3751
		3752
		3753	fi
		3754	if test -z "$ac_cv_prog_CC"; then
		3755	ac_ct_CC=$CC
		3756	# Extract the first word of "clang", so it can be a program name with args.
		3757	set dummy clang; ac_word=$2
		3758	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
		3759	printf %s "checking for $ac_word... " >&6; }
		3760	if test ${ac_cv_prog_ac_ct_CC+y}
		3761	then :
		3762	printf %s "(cached) " >&6
		3763	else $as_nop
		3764	if test -n "$ac_ct_CC"; then
		3765	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
		3766	else
		3767	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
		3768	for as_dir in $PATH
		3769	do
		3770	IFS=$as_save_IFS
		3771	case $as_dir in #(((
		3772	'') as_dir=./ ;;
		3773	*/) ;;
		3774	*) as_dir=$as_dir/ ;;
		3775	esac
		3776	for ac_exec_ext in '' $ac_executable_extensions; do
		3777	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
		3778	ac_cv_prog_ac_ct_CC="clang"
		3779	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
		3780	break 2
		3781	fi
		3782	done
		3783	done
		3784	IFS=$as_save_IFS
		3785
		3786	fi
		3787	fi
		3788	ac_ct_CC=$ac_cv_prog_ac_ct_CC
		3789	if test -n "$ac_ct_CC"; then
		3790	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
		3791	printf "%s\n" "$ac_ct_CC" >&6; }
		3792	else
		3793	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
		3794	printf "%s\n" "no" >&6; }
		3795	fi
		3796
		3797	if test "x$ac_ct_CC" = x; then
		3798	CC=""
		3799	else
		3800	case $cross_compiling:$ac_tool_warned in
		3801	yes:)
		3802	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
		3803	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
		3804	ac_tool_warned=yes ;;
		3805	esac
		3806	CC=$ac_ct_CC
		3807	fi
		3808	else
		3809	CC="$ac_cv_prog_CC"
		3810	fi
		3811
		3812	fi
		3813
		3814
		3815	test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
		3816	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
		3817	as_fn_error $? "no acceptable C compiler found in \$PATH
		3818	See \`config.log' for more details" "$LINENO" 5; }
		3819
		3820	# Provide some information about the compiler.
		3821	printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
		3822	set X $ac_compile
		3823	ac_compiler=$2
		3824	for ac_option in --version -v -V -qversion -version; do
		3825	{ { ac_try="$ac_compiler $ac_option >&5"
		3826	case "(($ac_try" in
		3827	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
		3828	*) ac_try_echo=$ac_try;;
		3829	esac
		3830	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
		3831	printf "%s\n" "$ac_try_echo"; } >&5
		3832	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
		3833	ac_status=$?
		3834	if test -s conftest.err; then
		3835	sed '10a\
		3836	... rest of stderr output deleted ...
		3837	10q' conftest.err >conftest.er1
		3838	cat conftest.er1 >&5
		3839	fi
		3840	rm -f conftest.er1 conftest.err
		3841	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
		3842	test $ac_status = 0; }
		3843	done
		3844
		3845	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
		3846	printf %s "checking whether the compiler supports GNU C... " >&6; }
		3847	if test ${ac_cv_c_compiler_gnu+y}
		3848	then :
		3849	printf %s "(cached) " >&6
		3850	else $as_nop
		3851	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3852	/* end confdefs.h. */
		3853
		3854	int
		3855	main (void)
		3856	{
		3857	#ifndef __GNUC__
		3858	choke me
		3859	#endif
		3860
		3861	;
		3862	return 0;
		3863	}
		3864	_ACEOF
		3865	if ac_fn_c_try_compile "$LINENO"
		3866	then :
		3867	ac_compiler_gnu=yes
		3868	else $as_nop
		3869	ac_compiler_gnu=no
		3870	fi
		3871	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		3872	ac_cv_c_compiler_gnu=$ac_compiler_gnu
		3873
		3874	fi
		3875	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
		3876	printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
		3877	ac_compiler_gnu=$ac_cv_c_compiler_gnu
		3878
		3879	if test $ac_compiler_gnu = yes; then
		3880	GCC=yes
		3881	else
		3882	GCC=
		3883	fi
		3884	ac_test_CFLAGS=${CFLAGS+y}
		3885	ac_save_CFLAGS=$CFLAGS
		3886	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
		3887	printf %s "checking whether $CC accepts -g... " >&6; }
		3888	if test ${ac_cv_prog_cc_g+y}
		3889	then :
		3890	printf %s "(cached) " >&6
		3891	else $as_nop
		3892	ac_save_c_werror_flag=$ac_c_werror_flag
		3893	ac_c_werror_flag=yes
		3894	ac_cv_prog_cc_g=no
		3895	CFLAGS="-g"
		3896	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3897	/* end confdefs.h. */
		3898
		3899	int
		3900	main (void)
		3901	{
		3902
		3903	;
		3904	return 0;
		3905	}
		3906	_ACEOF
		3907	if ac_fn_c_try_compile "$LINENO"
		3908	then :
		3909	ac_cv_prog_cc_g=yes
		3910	else $as_nop
		3911	CFLAGS=""
		3912	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3913	/* end confdefs.h. */
		3914
		3915	int
		3916	main (void)
		3917	{
		3918
		3919	;
		3920	return 0;
		3921	}
		3922	_ACEOF
		3923	if ac_fn_c_try_compile "$LINENO"
		3924	then :
		3925
		3926	else $as_nop
		3927	ac_c_werror_flag=$ac_save_c_werror_flag
		3928	CFLAGS="-g"
		3929	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3930	/* end confdefs.h. */
		3931
		3932	int
		3933	main (void)
		3934	{
		3935
		3936	;
		3937	return 0;
		3938	}
		3939	_ACEOF
		3940	if ac_fn_c_try_compile "$LINENO"
		3941	then :
		3942	ac_cv_prog_cc_g=yes
		3943	fi
		3944	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		3945	fi
		3946	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		3947	fi
		3948	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		3949	ac_c_werror_flag=$ac_save_c_werror_flag
		3950	fi
		3951	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
		3952	printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
		3953	if test $ac_test_CFLAGS; then
		3954	CFLAGS=$ac_save_CFLAGS
		3955	elif test $ac_cv_prog_cc_g = yes; then
		3956	if test "$GCC" = yes; then
		3957	CFLAGS="-g -O2"
		3958	else
		3959	CFLAGS="-g"
		3960	fi
		3961	else
		3962	if test "$GCC" = yes; then
		3963	CFLAGS="-O2"
		3964	else
		3965	CFLAGS=
		3966	fi
		3967	fi
		3968	ac_prog_cc_stdc=no
		3969	if test x$ac_prog_cc_stdc = xno
		3970	then :
		3971	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5
		3972	printf %s "checking for $CC option to enable C11 features... " >&6; }
		3973	if test ${ac_cv_prog_cc_c11+y}
		3974	then :
		3975	printf %s "(cached) " >&6
		3976	else $as_nop
		3977	ac_cv_prog_cc_c11=no
		3978	ac_save_CC=$CC
		3979	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		3980	/* end confdefs.h. */
		3981	$ac_c_conftest_c11_program
		3982	_ACEOF
		3983	for ac_arg in '' -std=gnu11
		3984	do
		3985	CC="$ac_save_CC $ac_arg"
		3986	if ac_fn_c_try_compile "$LINENO"
		3987	then :
		3988	ac_cv_prog_cc_c11=$ac_arg
		3989	fi
		3990	rm -f core conftest.err conftest.$ac_objext conftest.beam
		3991	test "x$ac_cv_prog_cc_c11" != "xno" && break
		3992	done
		3993	rm -f conftest.$ac_ext
		3994	CC=$ac_save_CC
		3995	fi
		3996
		3997	if test "x$ac_cv_prog_cc_c11" = xno
		3998	then :
		3999	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
		4000	printf "%s\n" "unsupported" >&6; }
		4001	else $as_nop
		4002	if test "x$ac_cv_prog_cc_c11" = x
		4003	then :
		4004	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
		4005	printf "%s\n" "none needed" >&6; }
		4006	else $as_nop
		4007	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
		4008	printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
		4009	CC="$CC $ac_cv_prog_cc_c11"
		4010	fi
		4011	ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
		4012	ac_prog_cc_stdc=c11
		4013	fi
		4014	fi
		4015	if test x$ac_prog_cc_stdc = xno
		4016	then :
		4017	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5
		4018	printf %s "checking for $CC option to enable C99 features... " >&6; }
		4019	if test ${ac_cv_prog_cc_c99+y}
		4020	then :
		4021	printf %s "(cached) " >&6
		4022	else $as_nop
		4023	ac_cv_prog_cc_c99=no
		4024	ac_save_CC=$CC
		4025	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4026	/* end confdefs.h. */
		4027	$ac_c_conftest_c99_program
		4028	_ACEOF
		4029	for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99=
		4030	do
		4031	CC="$ac_save_CC $ac_arg"
		4032	if ac_fn_c_try_compile "$LINENO"
		4033	then :
		4034	ac_cv_prog_cc_c99=$ac_arg
		4035	fi
		4036	rm -f core conftest.err conftest.$ac_objext conftest.beam
		4037	test "x$ac_cv_prog_cc_c99" != "xno" && break
		4038	done
		4039	rm -f conftest.$ac_ext
		4040	CC=$ac_save_CC
		4041	fi
		4042
		4043	if test "x$ac_cv_prog_cc_c99" = xno
		4044	then :
		4045	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
		4046	printf "%s\n" "unsupported" >&6; }
		4047	else $as_nop
		4048	if test "x$ac_cv_prog_cc_c99" = x
		4049	then :
		4050	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
		4051	printf "%s\n" "none needed" >&6; }
		4052	else $as_nop
		4053	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
		4054	printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
		4055	CC="$CC $ac_cv_prog_cc_c99"
		4056	fi
		4057	ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
		4058	ac_prog_cc_stdc=c99
		4059	fi
		4060	fi
		4061	if test x$ac_prog_cc_stdc = xno
		4062	then :
		4063	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
		4064	printf %s "checking for $CC option to enable C89 features... " >&6; }
		4065	if test ${ac_cv_prog_cc_c89+y}
		4066	then :
		4067	printf %s "(cached) " >&6
		4068	else $as_nop
		4069	ac_cv_prog_cc_c89=no
		4070	ac_save_CC=$CC
		4071	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4072	/* end confdefs.h. */
		4073	$ac_c_conftest_c89_program
		4074	_ACEOF
		4075	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
		4076	do
		4077	CC="$ac_save_CC $ac_arg"
		4078	if ac_fn_c_try_compile "$LINENO"
		4079	then :
		4080	ac_cv_prog_cc_c89=$ac_arg
		4081	fi
		4082	rm -f core conftest.err conftest.$ac_objext conftest.beam
		4083	test "x$ac_cv_prog_cc_c89" != "xno" && break
		4084	done
		4085	rm -f conftest.$ac_ext
		4086	CC=$ac_save_CC
		4087	fi
		4088
		4089	if test "x$ac_cv_prog_cc_c89" = xno
		4090	then :
		4091	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
		4092	printf "%s\n" "unsupported" >&6; }
		4093	else $as_nop
		4094	if test "x$ac_cv_prog_cc_c89" = x
		4095	then :
		4096	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
		4097	printf "%s\n" "none needed" >&6; }
		4098	else $as_nop
		4099	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
		4100	printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
		4101	CC="$CC $ac_cv_prog_cc_c89"
		4102	fi
		4103	ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
		4104	ac_prog_cc_stdc=c89
		4105	fi
		4106	fi
		4107
		4108	ac_ext=c
		4109	ac_cpp='$CPP $CPPFLAGS'
		4110	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
		4111	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
		4112	ac_compiler_gnu=$ac_cv_c_compiler_gnu
		4113
		4114
		4115	ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
		4116	if test "x$ac_cv_header_stdint_h" = xyes
		4117	then :
		4118	printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
		4119
		4120	fi
		4121	ac_fn_c_check_header_compile "$LINENO" "sys/syscall.h" "ac_cv_header_sys_syscall_h" "$ac_includes_default"
		4122	if test "x$ac_cv_header_sys_syscall_h" = xyes
		4123	then :
		4124	printf "%s\n" "#define HAVE_SYS_SYSCALL_H 1" >>confdefs.h
		4125
		4126	fi
		4127	ac_fn_c_check_header_compile "$LINENO" "sys/prctl.h" "ac_cv_header_sys_prctl_h" "$ac_includes_default"
		4128	if test "x$ac_cv_header_sys_prctl_h" = xyes
		4129	then :
		4130	printf "%s\n" "#define HAVE_SYS_PRCTL_H 1" >>confdefs.h
		4131
		4132	fi
		4133
		4134
		4135	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing pthread_create" >&5
		4136	printf %s "checking for library containing pthread_create... " >&6; }
		4137	if test ${ac_cv_search_pthread_create+y}
		4138	then :
		4139	printf %s "(cached) " >&6
		4140	else $as_nop
		4141	ac_func_search_save_LIBS=$LIBS
		4142	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4143	/* end confdefs.h. */
		4144
		4145	/* Override any GCC internal prototype to avoid an error.
		4146	Use char because int might match the return type of a GCC
		4147	builtin and then its argument prototype would still apply. */
		4148	char pthread_create ();
		4149	int
		4150	main (void)
		4151	{
		4152	return pthread_create ();
		4153	;
		4154	return 0;
		4155	}
		4156	_ACEOF
		4157	for ac_lib in '' pthread pthreads pthreadVC2
		4158	do
		4159	if test -z "$ac_lib"; then
		4160	ac_res="none required"
		4161	else
		4162	ac_res=-l$ac_lib
		4163	LIBS="-l$ac_lib $ac_func_search_save_LIBS"
		4164	fi
		4165	if ac_fn_c_try_link "$LINENO"
		4166	then :
		4167	ac_cv_search_pthread_create=$ac_res
		4168	fi
		4169	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4170	conftest$ac_exeext
		4171	if test ${ac_cv_search_pthread_create+y}
		4172	then :
		4173	break
		4174	fi
		4175	done
		4176	if test ${ac_cv_search_pthread_create+y}
		4177	then :
		4178
		4179	else $as_nop
		4180	ac_cv_search_pthread_create=no
		4181	fi
		4182	rm conftest.$ac_ext
		4183	LIBS=$ac_func_search_save_LIBS
		4184	fi
		4185	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_pthread_create" >&5
		4186	printf "%s\n" "$ac_cv_search_pthread_create" >&6; }
		4187	ac_res=$ac_cv_search_pthread_create
		4188	if test "$ac_res" != no
		4189	then :
		4190	test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
		4191
		4192	else $as_nop
		4193	as_fn_error $? "pthread functions not found" "$LINENO" 5
		4194
		4195	fi
		4196
		4197
		4198	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for utimes" >&5
		4199	printf %s "checking for utimes... " >&6; }
		4200	if test ${ac_cv_utimes+y}
		4201	then :
		4202	printf %s "(cached) " >&6
		4203	else $as_nop
		4204	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4205	/* end confdefs.h. */
		4206
		4207	#include <sys/types.h>
		4208	#include <sys/time.h>
		4209	#include <utime.h>
		4210	struct timeval tv[2];
		4211	int res;
		4212	int main (void)
		4213	{
		4214	res = utimes ("/", tv);
		4215	return 0;
		4216	}
		4217
		4218	_ACEOF
		4219	if ac_fn_c_try_link "$LINENO"
		4220	then :
		4221	ac_cv_utimes=yes
		4222	else $as_nop
		4223	ac_cv_utimes=no
		4224	fi
		4225	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4226	conftest$ac_exeext conftest.$ac_ext
		4227	fi
		4228	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_utimes" >&5
		4229	printf "%s\n" "$ac_cv_utimes" >&6; }
		4230	test $ac_cv_utimes = yes &&
		4231	printf "%s\n" "#define HAVE_UTIMES 1" >>confdefs.h
		4232
		4233
		4234	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for futimes" >&5
		4235	printf %s "checking for futimes... " >&6; }
		4236	if test ${ac_cv_futimes+y}
		4237	then :
		4238	printf %s "(cached) " >&6
		4239	else $as_nop
		4240	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4241	/* end confdefs.h. */
2562		4242
2563	#include <sys/types.h>	4243	#include <sys/types.h>
2564	#include <sys/time.h>	4244	#include <sys/time.h>
2565	#include <utime.h>	4245	#include <utime.h>
2566	struct timeval tv[2];	4246	struct timeval tv[2];
2567	int res;	4247	int res;
2568	int fd;	4248	int fd;
2569	int main(void)	4249	int main (void)
2570	{	4250	{
2571	res = futimes (fd, tv);	4251	res = futimes (fd, tv);
2572	return 0;	4252	return 0;
2573	}	4253	}
2574		4254
2575	_ACEOF	4255	_ACEOF
2576	rm -f conftest.$ac_objext conftest$ac_exeext	4256	if ac_fn_c_try_link "$LINENO"
2577	if { (ac_try="$ac_link"	4257	then :
2578	case "(($ac_try" in
2579	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2580	*) ac_try_echo=$ac_try;;
2581	esac
2582	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2583	(eval "$ac_link") 2>conftest.er1
2584	ac_status=$?
2585	grep -v '^ *+' conftest.er1 >conftest.err
2586	rm -f conftest.er1
2587	cat conftest.err >&5
2588	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2589	(exit $ac_status); } && {
2590	test -z "$ac_c_werror_flag" ||
2591	test ! -s conftest.err
2592	} && test -s conftest$ac_exeext &&
2593	$as_test_x conftest$ac_exeext; then
2594	ac_cv_futimes=yes	4258	ac_cv_futimes=yes
2595	else	4259	else $as_nop
2596	echo "$as_me: failed program was:" >&5
2597	sed 's/^/| /' conftest.$ac_ext >&5
2598
2599	ac_cv_futimes=no	4260	ac_cv_futimes=no
2600	fi	4261	fi
2601
2602	rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \	4262	rm -f core conftest.err conftest.$ac_objext conftest.beam \
2603	conftest$ac_exeext conftest.$ac_ext	4263	conftest$ac_exeext conftest.$ac_ext
2604	fi	4264	fi
2605	{ echo "$as_me:$LINENO: result: $ac_cv_futimes" >&5	4265	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_futimes" >&5
2606	echo "${ECHO_T}$ac_cv_futimes" >&6; }	4266	printf "%s\n" "$ac_cv_futimes" >&6; }
2607	test $ac_cv_futimes = yes &&	4267	test $ac_cv_futimes = yes &&
2608	cat >>confdefs.h <<\_ACEOF	4268	printf "%s\n" "#define HAVE_FUTIMES 1" >>confdefs.h
2609	#define HAVE_FUTIMES 1
2610	_ACEOF
2611		4269
2612		4270
2613	{ echo "$as_me:$LINENO: checking for readahead" >&5	4271	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for readahead" >&5
2614	echo $ECHO_N "checking for readahead... $ECHO_C" >&6; }	4272	printf %s "checking for readahead... " >&6; }
2615	if test "${ac_cv_readahead+set}" = set; then	4273	if test ${ac_cv_readahead+y}
2616	echo $ECHO_N "(cached) $ECHO_C" >&6	4274	then :
2617	else	4275	printf %s "(cached) " >&6
2618	cat >conftest.$ac_ext <<_ACEOF	4276	else $as_nop
		4277	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4278	/* end confdefs.h. */
2619		4279
		4280	#include <sys/types.h>
2620	#include <fcntl.h>	4281	#include <fcntl.h>
2621	int main(void)	4282	int main (void)
2622	{	4283	{
2623	int fd = 0;	4284	int fd = 0;
2624	off64_t offset = 1;
2625	size_t count = 2;	4285	size_t count = 2;
2626	ssize_t res;	4286	ssize_t res;
2627	res = readahead (fd, offset, count);	4287	res = readahead (fd, 0, count);
2628	return 0;	4288	return 0;
2629	}	4289	}
2630		4290
2631	_ACEOF	4291	_ACEOF
2632	rm -f conftest.$ac_objext conftest$ac_exeext	4292	if ac_fn_c_try_link "$LINENO"
2633	if { (ac_try="$ac_link"	4293	then :
2634	case "(($ac_try" in
2635	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2636	*) ac_try_echo=$ac_try;;
2637	esac
2638	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2639	(eval "$ac_link") 2>conftest.er1
2640	ac_status=$?
2641	grep -v '^ *+' conftest.er1 >conftest.err
2642	rm -f conftest.er1
2643	cat conftest.err >&5
2644	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2645	(exit $ac_status); } && {
2646	test -z "$ac_c_werror_flag" ||
2647	test ! -s conftest.err
2648	} && test -s conftest$ac_exeext &&
2649	$as_test_x conftest$ac_exeext; then
2650	ac_cv_readahead=yes	4294	ac_cv_readahead=yes
2651	else	4295	else $as_nop
2652	echo "$as_me: failed program was:" >&5
2653	sed 's/^/| /' conftest.$ac_ext >&5
2654
2655	ac_cv_readahead=no	4296	ac_cv_readahead=no
2656	fi	4297	fi
2657
2658	rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \	4298	rm -f core conftest.err conftest.$ac_objext conftest.beam \
2659	conftest$ac_exeext conftest.$ac_ext	4299	conftest$ac_exeext conftest.$ac_ext
2660	fi	4300	fi
2661	{ echo "$as_me:$LINENO: result: $ac_cv_readahead" >&5	4301	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readahead" >&5
2662	echo "${ECHO_T}$ac_cv_readahead" >&6; }	4302	printf "%s\n" "$ac_cv_readahead" >&6; }
2663	test $ac_cv_readahead = yes &&	4303	test $ac_cv_readahead = yes &&
2664	cat >>confdefs.h <<\_ACEOF	4304	printf "%s\n" "#define HAVE_READAHEAD 1" >>confdefs.h
2665	#define HAVE_READAHEAD 1
2666	_ACEOF
2667		4305
2668		4306
2669	{ echo "$as_me:$LINENO: checking for fdatasync" >&5	4307	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fdatasync" >&5
2670	echo $ECHO_N "checking for fdatasync... $ECHO_C" >&6; }	4308	printf %s "checking for fdatasync... " >&6; }
2671	if test "${ac_cv_fdatasync+set}" = set; then	4309	if test ${ac_cv_fdatasync+y}
2672	echo $ECHO_N "(cached) $ECHO_C" >&6	4310	then :
2673	else	4311	printf %s "(cached) " >&6
2674	cat >conftest.$ac_ext <<_ACEOF	4312	else $as_nop
		4313	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4314	/* end confdefs.h. */
2675		4315
2676	#include <unistd.h>	4316	#include <unistd.h>
2677	int main(void)	4317	int main (void)
2678	{	4318	{
2679	int fd = 0;	4319	int fd = 0;
2680	fdatasync (fd);	4320	fdatasync (fd);
2681	return 0;	4321	return 0;
2682	}	4322	}
2683		4323
2684	_ACEOF	4324	_ACEOF
2685	rm -f conftest.$ac_objext conftest$ac_exeext	4325	if ac_fn_c_try_link "$LINENO"
2686	if { (ac_try="$ac_link"	4326	then :
2687	case "(($ac_try" in
2688	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2689	*) ac_try_echo=$ac_try;;
2690	esac
2691	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2692	(eval "$ac_link") 2>conftest.er1
2693	ac_status=$?
2694	grep -v '^ *+' conftest.er1 >conftest.err
2695	rm -f conftest.er1
2696	cat conftest.err >&5
2697	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2698	(exit $ac_status); } && {
2699	test -z "$ac_c_werror_flag" ||
2700	test ! -s conftest.err
2701	} && test -s conftest$ac_exeext &&
2702	$as_test_x conftest$ac_exeext; then
2703	ac_cv_fdatasync=yes	4327	ac_cv_fdatasync=yes
2704	else	4328	else $as_nop
2705	echo "$as_me: failed program was:" >&5
2706	sed 's/^/| /' conftest.$ac_ext >&5
2707
2708	ac_cv_fdatasync=no	4329	ac_cv_fdatasync=no
2709	fi	4330	fi
2710
2711	rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \	4331	rm -f core conftest.err conftest.$ac_objext conftest.beam \
2712	conftest$ac_exeext conftest.$ac_ext	4332	conftest$ac_exeext conftest.$ac_ext
2713	fi	4333	fi
2714	{ echo "$as_me:$LINENO: result: $ac_cv_fdatasync" >&5	4334	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_fdatasync" >&5
2715	echo "${ECHO_T}$ac_cv_fdatasync" >&6; }	4335	printf "%s\n" "$ac_cv_fdatasync" >&6; }
2716	test $ac_cv_fdatasync = yes &&	4336	test $ac_cv_fdatasync = yes &&
2717	cat >>confdefs.h <<\_ACEOF	4337	printf "%s\n" "#define HAVE_FDATASYNC 1" >>confdefs.h
2718	#define HAVE_FDATASYNC 1
2719	_ACEOF
2720		4338
2721		4339
2722	{ echo "$as_me:$LINENO: checking for pread and pwrite" >&5
2723	echo $ECHO_N "checking for pread and pwrite... $ECHO_C" >&6; }
2724	if test "${ac_cv_preadwrite+set}" = set; then
2725	echo $ECHO_N "(cached) $ECHO_C" >&6
2726	else
2727	cat >conftest.$ac_ext <<_ACEOF
2728
2729	#include <unistd.h>
2730	int main(void)
2731	{
2732	int fd = 0;
2733	size_t count = 1;
2734	char buf;
2735	off_t offset = 1;
2736	ssize_t res;
2737	res = pread (fd, &buf, count, offset);
2738	res = pwrite (fd, &buf, count, offset);
2739	return 0;
2740	}
2741
2742	_ACEOF
2743	rm -f conftest.$ac_objext conftest$ac_exeext
2744	if { (ac_try="$ac_link"
2745	case "(($ac_try" in
2746	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2747	*) ac_try_echo=$ac_try;;
2748	esac
2749	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2750	(eval "$ac_link") 2>conftest.er1
2751	ac_status=$?
2752	grep -v '^ *+' conftest.er1 >conftest.err
2753	rm -f conftest.er1
2754	cat conftest.err >&5
2755	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2756	(exit $ac_status); } && {
2757	test -z "$ac_c_werror_flag" ||
2758	test ! -s conftest.err
2759	} && test -s conftest$ac_exeext &&
2760	$as_test_x conftest$ac_exeext; then
2761	ac_cv_preadwrite=yes
2762	else
2763	echo "$as_me: failed program was:" >&5
2764	sed 's/^/| /' conftest.$ac_ext >&5
2765
2766	ac_cv_preadwrite=no
2767	fi
2768
2769	rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
2770	conftest$ac_exeext conftest.$ac_ext
2771	fi
2772	{ echo "$as_me:$LINENO: result: $ac_cv_preadwrite" >&5
2773	echo "${ECHO_T}$ac_cv_preadwrite" >&6; }
2774	test $ac_cv_preadwrite = yes &&
2775	cat >>confdefs.h <<\_ACEOF
2776	#define HAVE_PREADWRITE 1
2777	_ACEOF
2778
2779
2780	{ echo "$as_me:$LINENO: checking for readdir_r" >&5
2781	echo $ECHO_N "checking for readdir_r... $ECHO_C" >&6; }
2782	if test "${ac_cv_readdir_r+set}" = set; then
2783	echo $ECHO_N "(cached) $ECHO_C" >&6
2784	else
2785	cat >conftest.$ac_ext <<_ACEOF
2786
2787	#include <dirent.h>
2788	int main(void)
2789	{
2790	DIR *dir = 0;
2791	struct dirent ent, *eres;
2792	int res = readdir_r (dir, &ent, &eres);
2793	return 0;
2794	}
2795
2796	_ACEOF
2797	rm -f conftest.$ac_objext conftest$ac_exeext
2798	if { (ac_try="$ac_link"
2799	case "(($ac_try" in
2800	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2801	*) ac_try_echo=$ac_try;;
2802	esac
2803	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2804	(eval "$ac_link") 2>conftest.er1
2805	ac_status=$?
2806	grep -v '^ *+' conftest.er1 >conftest.err
2807	rm -f conftest.er1
2808	cat conftest.err >&5
2809	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2810	(exit $ac_status); } && {
2811	test -z "$ac_c_werror_flag" ||
2812	test ! -s conftest.err
2813	} && test -s conftest$ac_exeext &&
2814	$as_test_x conftest$ac_exeext; then
2815	ac_cv_readdir_r=yes
2816	else
2817	echo "$as_me: failed program was:" >&5
2818	sed 's/^/| /' conftest.$ac_ext >&5
2819
2820	ac_cv_readdir_r=no
2821	fi
2822
2823	rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
2824	conftest$ac_exeext conftest.$ac_ext
2825	fi
2826	{ echo "$as_me:$LINENO: result: $ac_cv_readdir_r" >&5
2827	echo "${ECHO_T}$ac_cv_readdir_r" >&6; }
2828	test $ac_cv_readdir_r = yes &&
2829	cat >>confdefs.h <<\_ACEOF
2830	#define HAVE_READDIR_R 1
2831	_ACEOF
2832
2833
2834	{ echo "$as_me:$LINENO: checking for sendfile" >&5	4340	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sendfile" >&5
2835	echo $ECHO_N "checking for sendfile... $ECHO_C" >&6; }	4341	printf %s "checking for sendfile... " >&6; }
2836	if test "${ac_cv_sendfile+set}" = set; then	4342	if test ${ac_cv_sendfile+y}
2837	echo $ECHO_N "(cached) $ECHO_C" >&6	4343	then :
2838	else	4344	printf %s "(cached) " >&6
2839	cat >conftest.$ac_ext <<_ACEOF	4345	else $as_nop
		4346	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4347	/* end confdefs.h. */
2840		4348
2841	# include <sys/types.h>	4349	# include <sys/types.h>
2842	#if __linux	4350	#if __linux
2843	# include <sys/sendfile.h>	4351	# include <sys/sendfile.h>
2844	#elif __freebsd	4352	#elif __FreeBSD__ || defined __APPLE__
2845	# include <sys/socket.h>	4353	# include <sys/socket.h>
2846	# include <sys/uio.h>	4354	# include <sys/uio.h>
2847	#elif __hpux	4355	#elif __hpux
2848	# include <sys/socket.h>	4356	# include <sys/socket.h>
2849	#else	4357	#else
2850	# error unsupported architecture	4358	# error unsupported architecture
2851	#endif	4359	#endif
2852	int main(void)	4360	int main (void)
2853	{	4361	{
2854	int fd = 0;	4362	int fd = 0;
2855	off_t offset = 1;	4363	off_t offset = 1;
2856	size_t count = 2;	4364	size_t count = 2;
2857	ssize_t res;	4365	ssize_t res;
2858	#if __linux	4366	#if __linux
2859	res = sendfile (fd, fd, offset, count);	4367	res = sendfile (fd, fd, &offset, count);
2860	#elif __freebsd	4368	#elif __FreeBSD__
2861	res = sendfile (fd, fd, offset, count, 0, &offset, 0);	4369	res = sendfile (fd, fd, offset, count, 0, &offset, 0);
2862	#elif __hpux	4370	#elif __hpux
2863	res = sendfile (fd, fd, offset, count, 0, 0);	4371	res = sendfile (fd, fd, offset, count, 0, 0);
2864	#endif	4372	#endif
2865	return 0;	4373	return 0;
2866	}	4374	}
2867		4375
2868	_ACEOF	4376	_ACEOF
2869	rm -f conftest.$ac_objext conftest$ac_exeext	4377	if ac_fn_c_try_link "$LINENO"
2870	if { (ac_try="$ac_link"	4378	then :
2871	case "(($ac_try" in
2872	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2873	*) ac_try_echo=$ac_try;;
2874	esac
2875	eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
2876	(eval "$ac_link") 2>conftest.er1
2877	ac_status=$?
2878	grep -v '^ *+' conftest.er1 >conftest.err
2879	rm -f conftest.er1
2880	cat conftest.err >&5
2881	echo "$as_me:$LINENO: \$? = $ac_status" >&5
2882	(exit $ac_status); } && {
2883	test -z "$ac_c_werror_flag" ||
2884	test ! -s conftest.err
2885	} && test -s conftest$ac_exeext &&
2886	$as_test_x conftest$ac_exeext; then
2887	ac_cv_sendfile=yes	4379	ac_cv_sendfile=yes
2888	else	4380	else $as_nop
2889	echo "$as_me: failed program was:" >&5
2890	sed 's/^/| /' conftest.$ac_ext >&5
2891
2892	ac_cv_sendfile=no	4381	ac_cv_sendfile=no
2893	fi	4382	fi
2894
2895	rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \	4383	rm -f core conftest.err conftest.$ac_objext conftest.beam \
2896	conftest$ac_exeext conftest.$ac_ext	4384	conftest$ac_exeext conftest.$ac_ext
2897	fi	4385	fi
2898	{ echo "$as_me:$LINENO: result: $ac_cv_sendfile" >&5	4386	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sendfile" >&5
2899	echo "${ECHO_T}$ac_cv_sendfile" >&6; }	4387	printf "%s\n" "$ac_cv_sendfile" >&6; }
2900	test $ac_cv_sendfile = yes &&	4388	test $ac_cv_sendfile = yes &&
2901	cat >>confdefs.h <<\_ACEOF	4389	printf "%s\n" "#define HAVE_SENDFILE 1" >>confdefs.h
2902	#define HAVE_SENDFILE 1
2903	_ACEOF
2904		4390
2905		4391
		4392	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sync_file_range" >&5
		4393	printf %s "checking for sync_file_range... " >&6; }
		4394	if test ${ac_cv_sync_file_range+y}
		4395	then :
		4396	printf %s "(cached) " >&6
		4397	else $as_nop
		4398	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4399	/* end confdefs.h. */
		4400
		4401	#include <sys/types.h>
		4402	#include <fcntl.h>
		4403	int main (void)
		4404	{
		4405	int fd = 0;
		4406	off64_t offset = 1;
		4407	off64_t nbytes = 1;
		4408	unsigned int flags = SYNC_FILE_RANGE_WAIT_BEFORE|SYNC_FILE_RANGE_WRITE|SYNC_FILE_RANGE_WAIT_AFTER;
		4409	ssize_t res;
		4410	res = sync_file_range (fd, offset, nbytes, flags);
		4411	return 0;
		4412	}
		4413
		4414	_ACEOF
		4415	if ac_fn_c_try_link "$LINENO"
		4416	then :
		4417	ac_cv_sync_file_range=yes
		4418	else $as_nop
		4419	ac_cv_sync_file_range=no
		4420	fi
		4421	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4422	conftest$ac_exeext conftest.$ac_ext
		4423	fi
		4424	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sync_file_range" >&5
		4425	printf "%s\n" "$ac_cv_sync_file_range" >&6; }
		4426	test $ac_cv_sync_file_range = yes &&
		4427	printf "%s\n" "#define HAVE_SYNC_FILE_RANGE 1" >>confdefs.h
		4428
		4429
		4430	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fallocate" >&5
		4431	printf %s "checking for fallocate... " >&6; }
		4432	if test ${ac_cv_linux_fallocate+y}
		4433	then :
		4434	printf %s "(cached) " >&6
		4435	else $as_nop
		4436	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4437	/* end confdefs.h. */
		4438
		4439	#include <fcntl.h>
		4440	int main (void)
		4441	{
		4442	int fd = 0;
		4443	int mode = 0;
		4444	off_t offset = 1;
		4445	off_t len = 1;
		4446	int res;
		4447	res = fallocate (fd, mode, offset, len);
		4448	return 0;
		4449	}
		4450
		4451	_ACEOF
		4452	if ac_fn_c_try_link "$LINENO"
		4453	then :
		4454	ac_cv_linux_fallocate=yes
		4455	else $as_nop
		4456	ac_cv_linux_fallocate=no
		4457	fi
		4458	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4459	conftest$ac_exeext conftest.$ac_ext
		4460	fi
		4461	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_linux_fallocate" >&5
		4462	printf "%s\n" "$ac_cv_linux_fallocate" >&6; }
		4463	test $ac_cv_linux_fallocate = yes &&
		4464	printf "%s\n" "#define HAVE_LINUX_FALLOCATE 1" >>confdefs.h
		4465
		4466
		4467	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sys_syncfs" >&5
		4468	printf %s "checking for sys_syncfs... " >&6; }
		4469	if test ${ac_cv_sys_syncfs+y}
		4470	then :
		4471	printf %s "(cached) " >&6
		4472	else $as_nop
		4473	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4474	/* end confdefs.h. */
		4475
		4476	#include <unistd.h>
		4477	#include <sys/syscall.h>
		4478	int main (void)
		4479	{
		4480	int res = syscall (__NR_syncfs, (int)0);
		4481	}
		4482
		4483	_ACEOF
		4484	if ac_fn_c_try_link "$LINENO"
		4485	then :
		4486	ac_cv_sys_syncfs=yes
		4487	else $as_nop
		4488	ac_cv_sys_syncfs=no
		4489	fi
		4490	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4491	conftest$ac_exeext conftest.$ac_ext
		4492	fi
		4493	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_syncfs" >&5
		4494	printf "%s\n" "$ac_cv_sys_syncfs" >&6; }
		4495	test $ac_cv_sys_syncfs = yes &&
		4496	printf "%s\n" "#define HAVE_SYS_SYNCFS 1" >>confdefs.h
		4497
		4498
		4499	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for prctl_set_name" >&5
		4500	printf %s "checking for prctl_set_name... " >&6; }
		4501	if test ${ac_cv_prctl_set_name+y}
		4502	then :
		4503	printf %s "(cached) " >&6
		4504	else $as_nop
		4505	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4506	/* end confdefs.h. */
		4507
		4508	#include <sys/prctl.h>
		4509	int main (void)
		4510	{
		4511	char *name = "test123";
		4512	int res = prctl (PR_SET_NAME, (unsigned long)name, 0, 0, 0);
		4513	}
		4514
		4515	_ACEOF
		4516	if ac_fn_c_try_link "$LINENO"
		4517	then :
		4518	ac_cv_prctl_set_name=yes
		4519	else $as_nop
		4520	ac_cv_prctl_set_name=no
		4521	fi
		4522	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4523	conftest$ac_exeext conftest.$ac_ext
		4524	fi
		4525	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prctl_set_name" >&5
		4526	printf "%s\n" "$ac_cv_prctl_set_name" >&6; }
		4527	test $ac_cv_prctl_set_name = yes &&
		4528	printf "%s\n" "#define HAVE_PRCTL_SET_NAME 1" >>confdefs.h
		4529
		4530
		4531	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for posix_close" >&5
		4532	printf %s "checking for posix_close... " >&6; }
		4533	if test ${ac_cv_posix_close+y}
		4534	then :
		4535	printf %s "(cached) " >&6
		4536	else $as_nop
		4537	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4538	/* end confdefs.h. */
		4539
		4540	#include <unistd.h>
		4541	int res;
		4542	int main (void)
		4543	{
		4544	res = posix_close (0, 0); /* we do not need any flags */
		4545	return 0;
		4546	}
		4547
		4548	_ACEOF
		4549	if ac_fn_c_try_link "$LINENO"
		4550	then :
		4551	ac_cv_posix_close=yes
		4552	else $as_nop
		4553	ac_cv_posix_close=no
		4554	fi
		4555	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4556	conftest$ac_exeext conftest.$ac_ext
		4557	fi
		4558	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_close" >&5
		4559	printf "%s\n" "$ac_cv_posix_close" >&6; }
		4560	test $ac_cv_posix_close = yes &&
		4561	printf "%s\n" "#define HAVE_POSIX_CLOSE 1" >>confdefs.h
		4562
		4563
		4564	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for renameat2" >&5
		4565	printf %s "checking for renameat2... " >&6; }
		4566	if test ${ac_cv_renameat2+y}
		4567	then :
		4568	printf %s "(cached) " >&6
		4569	else $as_nop
		4570	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4571	/* end confdefs.h. */
		4572
		4573	#include <unistd.h>
		4574	#include <sys/syscall.h>
		4575	#include <linux/fs.h>
		4576	int res;
		4577	int main (void)
		4578	{
		4579	res = syscall (SYS_renameat2, 0, 0, 0, 0, RENAME_EXCHANGE | RENAME_NOREPLACE);
		4580	return 0;
		4581	}
		4582
		4583	_ACEOF
		4584	if ac_fn_c_try_link "$LINENO"
		4585	then :
		4586	ac_cv_renameat2=yes
		4587	else $as_nop
		4588	ac_cv_renameat2=no
		4589	fi
		4590	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4591	conftest$ac_exeext conftest.$ac_ext
		4592	fi
		4593	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_renameat2" >&5
		4594	printf "%s\n" "$ac_cv_renameat2" >&6; }
		4595	test $ac_cv_renameat2 = yes &&
		4596	printf "%s\n" "#define HAVE_RENAMEAT2 1" >>confdefs.h
		4597
		4598
		4599
		4600
		4601	# for these to work, you need to run autoheader in IO::AIO, not libeio :(
		4602
		4603	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for set/getrlimit" >&5
		4604	printf %s "checking for set/getrlimit... " >&6; }
		4605	if test ${ac_cv_rlimits+y}
		4606	then :
		4607	printf %s "(cached) " >&6
		4608	else $as_nop
		4609	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4610	/* end confdefs.h. */
		4611
		4612	#include <sys/time.h>
		4613	#include <sys/resource.h>
		4614	int main (void)
		4615	{
		4616	struct rlimit srl;
		4617	int res;
		4618	srl.rlim_cur = srl.rlim_max = RLIM_INFINITY;
		4619	res = getrlimit (RLIMIT_NOFILE, &srl);
		4620	res = setrlimit (RLIMIT_NOFILE, &srl);
		4621	return 0;
		4622	}
		4623
		4624	_ACEOF
		4625	if ac_fn_c_try_link "$LINENO"
		4626	then :
		4627	ac_cv_rlimits=yes
		4628	else $as_nop
		4629	ac_cv_rlimits=no
		4630	fi
		4631	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4632	conftest$ac_exeext conftest.$ac_ext
		4633	fi
		4634	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rlimits" >&5
		4635	printf "%s\n" "$ac_cv_rlimits" >&6; }
		4636	test $ac_cv_rlimits = yes &&
		4637	printf "%s\n" "#define HAVE_RLIMITS 1" >>confdefs.h
		4638
		4639
		4640	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for posix_madvise" >&5
		4641	printf %s "checking for posix_madvise... " >&6; }
		4642	if test ${ac_cv_posix_madvise+y}
		4643	then :
		4644	printf %s "(cached) " >&6
		4645	else $as_nop
		4646	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4647	/* end confdefs.h. */
		4648
		4649	#include <sys/mman.h>
		4650	int main (void)
		4651	{
		4652	int res = posix_madvise ((void *)0, (size_t)0, POSIX_MADV_NORMAL);
		4653	int a = POSIX_MADV_SEQUENTIAL;
		4654	int b = POSIX_MADV_RANDOM;
		4655	int c = POSIX_MADV_WILLNEED;
		4656	int d = POSIX_MADV_DONTNEED;
		4657	return 0;
		4658	}
		4659
		4660	_ACEOF
		4661	if ac_fn_c_try_link "$LINENO"
		4662	then :
		4663	ac_cv_posix_madvise=yes
		4664	else $as_nop
		4665	ac_cv_posix_madvise=no
		4666	fi
		4667	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4668	conftest$ac_exeext conftest.$ac_ext
		4669	fi
		4670	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_madvise" >&5
		4671	printf "%s\n" "$ac_cv_posix_madvise" >&6; }
		4672	test $ac_cv_posix_madvise = yes &&
		4673	printf "%s\n" "#define HAVE_POSIX_MADVISE 1" >>confdefs.h
		4674
		4675
		4676	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for posix_fadvise" >&5
		4677	printf %s "checking for posix_fadvise... " >&6; }
		4678	if test ${ac_cv_posix_fadvise+y}
		4679	then :
		4680	printf %s "(cached) " >&6
		4681	else $as_nop
		4682	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4683	/* end confdefs.h. */
		4684
		4685	#define _XOPEN_SOURCE 600
		4686	#include <fcntl.h>
		4687	int main (void)
		4688	{
		4689	int res = posix_fadvise ((int)0, (off_t)0, (off_t)0, POSIX_FADV_NORMAL);
		4690	int a = POSIX_FADV_SEQUENTIAL;
		4691	int b = POSIX_FADV_NOREUSE;
		4692	int c = POSIX_FADV_RANDOM;
		4693	int d = POSIX_FADV_WILLNEED;
		4694	int e = POSIX_FADV_DONTNEED;
		4695	return 0;
		4696	}
		4697
		4698	_ACEOF
		4699	if ac_fn_c_try_link "$LINENO"
		4700	then :
		4701	ac_cv_posix_fadvise=yes
		4702	else $as_nop
		4703	ac_cv_posix_fadvise=no
		4704	fi
		4705	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4706	conftest$ac_exeext conftest.$ac_ext
		4707	fi
		4708	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_fadvise" >&5
		4709	printf "%s\n" "$ac_cv_posix_fadvise" >&6; }
		4710	test $ac_cv_posix_fadvise = yes &&
		4711	printf "%s\n" "#define HAVE_POSIX_FADVISE 1" >>confdefs.h
		4712
		4713
		4714	ac_fn_c_check_header_compile "$LINENO" "linux/fs.h" "ac_cv_header_linux_fs_h" "$ac_includes_default"
		4715	if test "x$ac_cv_header_linux_fs_h" = xyes
		4716	then :
		4717	printf "%s\n" "#define HAVE_LINUX_FS_H 1" >>confdefs.h
		4718
		4719	fi
		4720	ac_fn_c_check_header_compile "$LINENO" "linux/fiemap.h" "ac_cv_header_linux_fiemap_h" "$ac_includes_default"
		4721	if test "x$ac_cv_header_linux_fiemap_h" = xyes
		4722	then :
		4723	printf "%s\n" "#define HAVE_LINUX_FIEMAP_H 1" >>confdefs.h
		4724
		4725	fi
		4726
		4727
		4728	ac_fn_c_check_header_compile "$LINENO" "sys/sysmacros.h" "ac_cv_header_sys_sysmacros_h" "$ac_includes_default"
		4729	if test "x$ac_cv_header_sys_sysmacros_h" = xyes
		4730	then :
		4731	printf "%s\n" "#define HAVE_SYS_SYSMACROS_H 1" >>confdefs.h
		4732
		4733	fi
		4734
		4735
		4736	ac_fn_c_check_header_compile "$LINENO" "sys/mkdev.h" "ac_cv_header_sys_mkdev_h" "$ac_includes_default"
		4737	if test "x$ac_cv_header_sys_mkdev_h" = xyes
		4738	then :
		4739	printf "%s\n" "#define HAVE_SYS_MKDEV_H 1" >>confdefs.h
		4740
		4741	fi
		4742
		4743
		4744	ac_fn_c_check_header_compile "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default"
		4745	if test "x$ac_cv_header_sys_uio_h" = xyes
		4746	then :
		4747	printf "%s\n" "#define HAVE_SYS_UIO_H 1" >>confdefs.h
		4748
		4749	fi
		4750
		4751
		4752	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fexecve" >&5
		4753	printf %s "checking for fexecve... " >&6; }
		4754	if test ${ac_cv_fexecve+y}
		4755	then :
		4756	printf %s "(cached) " >&6
		4757	else $as_nop
		4758	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4759	/* end confdefs.h. */
		4760
		4761	#include <fcntl.h>
		4762	#include <unistd.h>
		4763	int main (void)
		4764	{
		4765	int res = fexecve (-1, "argv", 0);
		4766	return 0;
		4767	}
		4768
		4769	_ACEOF
		4770	if ac_fn_c_try_link "$LINENO"
		4771	then :
		4772	ac_cv_fexecve=yes
		4773	else $as_nop
		4774	ac_cv_fexecve=no
		4775	fi
		4776	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4777	conftest$ac_exeext conftest.$ac_ext
		4778	fi
		4779	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_fexecve" >&5
		4780	printf "%s\n" "$ac_cv_fexecve" >&6; }
		4781	test $ac_cv_fexecve = yes &&
		4782	printf "%s\n" "#define HAVE_FEXECVE 1" >>confdefs.h
		4783
		4784
		4785	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for siginfo_t" >&5
		4786	printf %s "checking for siginfo_t... " >&6; }
		4787	if test ${ac_cv_siginfo_t+y}
		4788	then :
		4789	printf %s "(cached) " >&6
		4790	else $as_nop
		4791	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4792	/* end confdefs.h. */
		4793
		4794	#include <signal.h>
		4795	int main (void)
		4796	{
		4797	siginfo_t si;
		4798	si.si_code;
		4799	si.si_pid;
		4800	si.si_uid;
		4801	si.si_value.sival_int;
		4802	si.si_value.sival_ptr;
		4803	return 0;
		4804	}
		4805
		4806	_ACEOF
		4807	if ac_fn_c_try_link "$LINENO"
		4808	then :
		4809	ac_cv_siginfo_t=yes
		4810	else $as_nop
		4811	ac_cv_siginfo_t=no
		4812	fi
		4813	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4814	conftest$ac_exeext conftest.$ac_ext
		4815	fi
		4816	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_siginfo_t" >&5
		4817	printf "%s\n" "$ac_cv_siginfo_t" >&6; }
		4818	test $ac_cv_siginfo_t = yes &&
		4819	printf "%s\n" "#define HAVE_SIGINFO_T 1" >>confdefs.h
		4820
		4821
		4822	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unix-style syscall interface" >&5
		4823	printf %s "checking for unix-style syscall interface... " >&6; }
		4824	if test ${ac_cv_syscall+y}
		4825	then :
		4826	printf %s "(cached) " >&6
		4827	else $as_nop
		4828	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4829	/* end confdefs.h. */
		4830
		4831	#include <unistd.h>
		4832	#include <sys/syscall.h>
		4833	int main (void)
		4834	{
		4835	long res = syscall (SYS_exit, 0);
		4836	return 0;
		4837	}
		4838
		4839	_ACEOF
		4840	if ac_fn_c_try_link "$LINENO"
		4841	then :
		4842	ac_cv_syscall=yes
		4843	else $as_nop
		4844	ac_cv_syscall=no
		4845	fi
		4846	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4847	conftest$ac_exeext conftest.$ac_ext
		4848	fi
		4849	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_syscall" >&5
		4850	printf "%s\n" "$ac_cv_syscall" >&6; }
		4851	test $ac_cv_syscall = yes &&
		4852	printf "%s\n" "#define HAVE_SYSCALL 1" >>confdefs.h
		4853
		4854
		4855	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for splice, vmsplice and tee" >&5
		4856	printf %s "checking for splice, vmsplice and tee... " >&6; }
		4857	if test ${ac_cv_linux_splice+y}
		4858	then :
		4859	printf %s "(cached) " >&6
		4860	else $as_nop
		4861	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4862	/* end confdefs.h. */
		4863
		4864	#include <sys/types.h>
		4865	#include <fcntl.h>
		4866	#include <sys/uio.h>
		4867	int main (void)
		4868	{
		4869	ssize_t res;
		4870	res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE);
		4871	res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK);
		4872	res = vmsplice ((int)0, (struct iovec *)0, 0, SPLICE_F_NONBLOCK | SPLICE_F_GIFT);
		4873	return 0;
		4874	}
		4875
		4876	_ACEOF
		4877	if ac_fn_c_try_link "$LINENO"
		4878	then :
		4879	ac_cv_linux_splice=yes
		4880	else $as_nop
		4881	ac_cv_linux_splice=no
		4882	fi
		4883	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4884	conftest$ac_exeext conftest.$ac_ext
		4885	fi
		4886	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_linux_splice" >&5
		4887	printf "%s\n" "$ac_cv_linux_splice" >&6; }
		4888	test $ac_cv_linux_splice = yes &&
		4889	printf "%s\n" "#define HAVE_LINUX_SPLICE 1" >>confdefs.h
		4890
		4891
		4892	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pipe2" >&5
		4893	printf %s "checking for pipe2... " >&6; }
		4894	if test ${ac_cv_pipe2+y}
		4895	then :
		4896	printf %s "(cached) " >&6
		4897	else $as_nop
		4898	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4899	/* end confdefs.h. */
		4900
		4901	#include <fcntl.h>
		4902	#include <unistd.h>
		4903	int main (void)
		4904	{
		4905	int res;
		4906	res = pipe2 (0, 0);
		4907	return 0;
		4908	}
		4909
		4910	_ACEOF
		4911	if ac_fn_c_try_link "$LINENO"
		4912	then :
		4913	ac_cv_pipe2=yes
		4914	else $as_nop
		4915	ac_cv_pipe2=no
		4916	fi
		4917	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4918	conftest$ac_exeext conftest.$ac_ext
		4919	fi
		4920	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pipe2" >&5
		4921	printf "%s\n" "$ac_cv_pipe2" >&6; }
		4922	test $ac_cv_pipe2 = yes &&
		4923	printf "%s\n" "#define HAVE_PIPE2 1" >>confdefs.h
		4924
		4925
		4926	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for eventfd" >&5
		4927	printf %s "checking for eventfd... " >&6; }
		4928	if test ${ac_cv_eventfd+y}
		4929	then :
		4930	printf %s "(cached) " >&6
		4931	else $as_nop
		4932	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4933	/* end confdefs.h. */
		4934
		4935	#include <sys/eventfd.h>
		4936	int main (void)
		4937	{
		4938	int res;
		4939	res = eventfd (1, EFD_CLOEXEC | EFD_NONBLOCK);
		4940	return 0;
		4941	}
		4942
		4943	_ACEOF
		4944	if ac_fn_c_try_link "$LINENO"
		4945	then :
		4946	ac_cv_eventfd=yes
		4947	else $as_nop
		4948	ac_cv_eventfd=no
		4949	fi
		4950	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4951	conftest$ac_exeext conftest.$ac_ext
		4952	fi
		4953	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_eventfd" >&5
		4954	printf "%s\n" "$ac_cv_eventfd" >&6; }
		4955	test $ac_cv_eventfd = yes &&
		4956	printf "%s\n" "#define HAVE_EVENTFD 1" >>confdefs.h
		4957
		4958
		4959	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for timerfd_*" >&5
		4960	printf %s "checking for timerfd_*... " >&6; }
		4961	if test ${ac_cv_timerfd+y}
		4962	then :
		4963	printf %s "(cached) " >&6
		4964	else $as_nop
		4965	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4966	/* end confdefs.h. */
		4967
		4968	#include <sys/timerfd.h>
		4969	int main (void)
		4970	{
		4971	struct itimerspec its;
		4972	int res;
		4973	res = timerfd_create (CLOCK_REALTIME, TFD_CLOEXEC | TFD_NONBLOCK);
		4974	res = timerfd_settime (res, TFD_TIMER_ABSTIME /*| TFD_TIMER_CANCEL_ON_SET*/, &its, 0);
		4975	res = timerfd_gettime (res, &its);
		4976	return 0;
		4977	}
		4978
		4979	_ACEOF
		4980	if ac_fn_c_try_link "$LINENO"
		4981	then :
		4982	ac_cv_timerfd=yes
		4983	else $as_nop
		4984	ac_cv_timerfd=no
		4985	fi
		4986	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4987	conftest$ac_exeext conftest.$ac_ext
		4988	fi
		4989	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_timerfd" >&5
		4990	printf "%s\n" "$ac_cv_timerfd" >&6; }
		4991	test $ac_cv_timerfd = yes &&
		4992	printf "%s\n" "#define HAVE_TIMERFD 1" >>confdefs.h
		4993
		4994
		4995	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for memfd_create" >&5
		4996	printf %s "checking for memfd_create... " >&6; }
		4997	if test ${ac_cv_memfd_create+y}
		4998	then :
		4999	printf %s "(cached) " >&6
		5000	else $as_nop
		5001	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5002	/* end confdefs.h. */
		5003
		5004	#include <sys/mman.h>
		5005	int main (void)
		5006	{
		5007	int res = memfd_create ("name", MFD_CLOEXEC | MFD_ALLOW_SEALING);
		5008	return 0;
		5009	}
		5010
		5011	_ACEOF
		5012	if ac_fn_c_try_link "$LINENO"
		5013	then :
		5014	ac_cv_memfd_create=yes
		5015	else $as_nop
		5016	ac_cv_memfd_create=no
		5017	fi
		5018	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5019	conftest$ac_exeext conftest.$ac_ext
		5020	fi
		5021	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_memfd_create" >&5
		5022	printf "%s\n" "$ac_cv_memfd_create" >&6; }
		5023	test $ac_cv_memfd_create = yes &&
		5024	printf "%s\n" "#define HAVE_MEMFD_CREATE 1" >>confdefs.h
		5025
		5026
		5027	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for copy_file_range" >&5
		5028	printf %s "checking for copy_file_range... " >&6; }
		5029	if test ${ac_cv_copy_file_range+y}
		5030	then :
		5031	printf %s "(cached) " >&6
		5032	else $as_nop
		5033	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5034	/* end confdefs.h. */
		5035
		5036	#include <unistd.h>
		5037	#include <sys/syscall.h>
		5038	/*#include <linux/copy.h>*/
		5039	int main (void)
		5040	{
		5041	int res;
		5042	/*res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, COPY_FR_REFLINK | COPY_FR_DEDUP | COPY_FR_COPY);*/
		5043	res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, 0);
		5044	return 0;
		5045	}
		5046
		5047	_ACEOF
		5048	if ac_fn_c_try_link "$LINENO"
		5049	then :
		5050	ac_cv_copy_file_range=yes
		5051	else $as_nop
		5052	ac_cv_copy_file_range=no
		5053	fi
		5054	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5055	conftest$ac_exeext conftest.$ac_ext
		5056	fi
		5057	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_copy_file_range" >&5
		5058	printf "%s\n" "$ac_cv_copy_file_range" >&6; }
		5059	test $ac_cv_copy_file_range = yes &&
		5060	printf "%s\n" "#define HAVE_COPY_FILE_RANGE 1" >>confdefs.h
		5061
		5062
		5063	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_xtimensec" >&5
		5064	printf %s "checking for st_xtimensec... " >&6; }
		5065	if test ${ac_cv_xtimensec+y}
		5066	then :
		5067	printf %s "(cached) " >&6
		5068	else $as_nop
		5069	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5070	/* end confdefs.h. */
		5071
		5072	#include "EXTERN.h"
		5073	#include "perl.h"
		5074	#include "XSUB.h"
		5075
		5076	int main (void)
		5077	{
		5078	return PL_statcache.st_atimensec
		5079	+ PL_statcache.st_mtimensec
		5080	+ PL_statcache.st_ctimensec;
		5081	}
		5082
		5083	_ACEOF
		5084	if ac_fn_c_try_compile "$LINENO"
		5085	then :
		5086	ac_cv_xtimensec=yes
		5087	else $as_nop
		5088	ac_cv_xtimensec=no
		5089	fi
		5090	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5091	fi
		5092	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_xtimensec" >&5
		5093	printf "%s\n" "$ac_cv_xtimensec" >&6; }
		5094	test $ac_cv_xtimensec = yes &&
		5095	printf "%s\n" "#define HAVE_ST_XTIMENSEC 1" >>confdefs.h
		5096
		5097
		5098	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_xtimespec" >&5
		5099	printf %s "checking for st_xtimespec... " >&6; }
		5100	if test ${ac_cv_xtimespec+y}
		5101	then :
		5102	printf %s "(cached) " >&6
		5103	else $as_nop
		5104	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5105	/* end confdefs.h. */
		5106
		5107	#include "EXTERN.h"
		5108	#include "perl.h"
		5109	#include "XSUB.h"
		5110
		5111	int main (void)
		5112	{
		5113	return PL_statcache.st_atim.tv_nsec
		5114	+ PL_statcache.st_mtim.tv_nsec
		5115	+ PL_statcache.st_ctim.tv_nsec;
		5116	}
		5117
		5118	_ACEOF
		5119	if ac_fn_c_try_compile "$LINENO"
		5120	then :
		5121	ac_cv_xtimespec=yes
		5122	else $as_nop
		5123	ac_cv_xtimespec=no
		5124	fi
		5125	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5126	fi
		5127	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_xtimespec" >&5
		5128	printf "%s\n" "$ac_cv_xtimespec" >&6; }
		5129	test $ac_cv_xtimespec = yes &&
		5130	printf "%s\n" "#define HAVE_ST_XTIMESPEC 1" >>confdefs.h
		5131
		5132
		5133	# apparently, True64 uses st_u[amc]time, aix uses at_[amc]time_n and apple uses st_[amc,birth]timespec?
		5134
		5135	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_birthtimensec" >&5
		5136	printf %s "checking for st_birthtimensec... " >&6; }
		5137	if test ${ac_cv_birthtimensec+y}
		5138	then :
		5139	printf %s "(cached) " >&6
		5140	else $as_nop
		5141	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5142	/* end confdefs.h. */
		5143
		5144	#include "EXTERN.h"
		5145	#include "perl.h"
		5146	#include "XSUB.h"
		5147
		5148	int main (void)
		5149	{
		5150	return PL_statcache.st_birthtime + PL_statcache.st_birthtimensec;
		5151	}
		5152
		5153	_ACEOF
		5154	if ac_fn_c_try_compile "$LINENO"
		5155	then :
		5156	ac_cv_birthtimensec=yes
		5157	else $as_nop
		5158	ac_cv_birthtimensec=no
		5159	fi
		5160	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5161	fi
		5162	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_birthtimensec" >&5
		5163	printf "%s\n" "$ac_cv_birthtimensec" >&6; }
		5164	test $ac_cv_birthtimensec = yes &&
		5165	printf "%s\n" "#define HAVE_ST_BIRTHTIMENSEC 1" >>confdefs.h
		5166
		5167
		5168	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_birthtimespec" >&5
		5169	printf %s "checking for st_birthtimespec... " >&6; }
		5170	if test ${ac_cv_birthtimespec+y}
		5171	then :
		5172	printf %s "(cached) " >&6
		5173	else $as_nop
		5174	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5175	/* end confdefs.h. */
		5176
		5177	#include "EXTERN.h"
		5178	#include "perl.h"
		5179	#include "XSUB.h"
		5180
		5181	int main (void)
		5182	{
		5183	return PL_statcache.st_birthtim.tv_sec + PL_statcache.st_birthtim.tv_nsec;
		5184	}
		5185
		5186	_ACEOF
		5187	if ac_fn_c_try_compile "$LINENO"
		5188	then :
		5189	ac_cv_birthtimespec=yes
		5190	else $as_nop
		5191	ac_cv_birthtimespec=no
		5192	fi
		5193	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5194	fi
		5195	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_birthtimespec" >&5
		5196	printf "%s\n" "$ac_cv_birthtimespec" >&6; }
		5197	test $ac_cv_birthtimespec = yes &&
		5198	printf "%s\n" "#define HAVE_ST_BIRTHTIMESPEC 1" >>confdefs.h
		5199
		5200
		5201	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_gen" >&5
		5202	printf %s "checking for st_gen... " >&6; }
		5203	if test ${ac_cv_st_gen+y}
		5204	then :
		5205	printf %s "(cached) " >&6
		5206	else $as_nop
		5207	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5208	/* end confdefs.h. */
		5209
		5210	#include "EXTERN.h"
		5211	#include "perl.h"
		5212	#include "XSUB.h"
		5213
		5214	int main (void)
		5215	{
		5216	return PL_statcache.st_gen;
		5217	}
		5218
		5219	_ACEOF
		5220	if ac_fn_c_try_compile "$LINENO"
		5221	then :
		5222	ac_cv_st_gen=yes
		5223	else $as_nop
		5224	ac_cv_st_gen=no
		5225	fi
		5226	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5227	fi
		5228	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_st_gen" >&5
		5229	printf "%s\n" "$ac_cv_st_gen" >&6; }
		5230	test $ac_cv_st_gen = yes &&
		5231	printf "%s\n" "#define HAVE_ST_GEN 1" >>confdefs.h
		5232
		5233
		5234	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for statx" >&5
		5235	printf %s "checking for statx... " >&6; }
		5236	if test ${ac_cv_statx+y}
		5237	then :
		5238	printf %s "(cached) " >&6
		5239	else $as_nop
		5240	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5241	/* end confdefs.h. */
		5242
		5243	#include <sys/types.h>
		5244	#include <sys/stat.h>
		5245	#include <unistd.h>
		5246	#include <fcntl.h>
		5247	int res;
		5248	int main (void)
		5249	{
		5250	struct statx sx;
		5251	int res;
		5252	res = statx (AT_FDCWD, ".",
		5253	AT_EMPTY_PATH | AT_NO_AUTOMOUNT | AT_SYMLINK_NOFOLLOW | AT_STATX_SYNC_AS_STAT | AT_STATX_FORCE_SYNC | AT_STATX_DONT_SYNC,
		5254	STATX_ALL, &sx);
		5255	STATX_TYPE; STATX_MODE; STATX_NLINK; STATX_UID; STATX_GID; STATX_ATIME; STATX_MTIME; STATX_CTIME;
		5256	STATX_INO; STATX_SIZE; STATX_BLOCKS; STATX_BASIC_STATS; STATX_BTIME; STATX_ALL;
		5257	STATX_ATTR_COMPRESSED; STATX_ATTR_IMMUTABLE; STATX_ATTR_APPEND; STATX_ATTR_NODUMP; STATX_ATTR_ENCRYPTED;
		5258	return 0;
		5259	}
		5260
		5261	_ACEOF
		5262	if ac_fn_c_try_link "$LINENO"
		5263	then :
		5264	ac_cv_statx=yes
		5265	else $as_nop
		5266	ac_cv_statx=no
		5267	fi
		5268	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5269	conftest$ac_exeext conftest.$ac_ext
		5270	fi
		5271	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_statx" >&5
		5272	printf "%s\n" "$ac_cv_statx" >&6; }
		5273	test $ac_cv_statx = yes &&
		5274	printf "%s\n" "#define HAVE_STATX 1" >>confdefs.h
		5275
		5276
		5277	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for accept4" >&5
		5278	printf %s "checking for accept4... " >&6; }
		5279	if test ${ac_cv_accept4+y}
		5280	then :
		5281	printf %s "(cached) " >&6
		5282	else $as_nop
		5283	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5284	/* end confdefs.h. */
		5285
		5286	#include <sys/types.h>
		5287	#include <sys/socket.h>
		5288	int main (void)
		5289	{
		5290	int res = accept4 (1, (struct sockaddr *)0, (socklen_t)0, SOCK_NONBLOCK | SOCK_CLOEXEC);
		5291	return 0;
		5292	}
		5293
		5294	_ACEOF
		5295	if ac_fn_c_try_link "$LINENO"
		5296	then :
		5297	ac_cv_accept4=yes
		5298	else $as_nop
		5299	ac_cv_accept4=no
		5300	fi
		5301	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5302	conftest$ac_exeext conftest.$ac_ext
		5303	fi
		5304	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_accept4" >&5
		5305	printf "%s\n" "$ac_cv_accept4" >&6; }
		5306	test $ac_cv_accept4 = yes &&
		5307	printf "%s\n" "#define HAVE_ACCEPT4 1" >>confdefs.h
		5308
		5309
		5310	ac_fn_c_check_header_compile "$LINENO" "sys/mount.h" "ac_cv_header_sys_mount_h" "$ac_includes_default"
		5311	if test "x$ac_cv_header_sys_mount_h" = xyes
		5312	then :
		5313	printf "%s\n" "#define HAVE_SYS_MOUNT_H 1" >>confdefs.h
		5314
		5315	fi
		5316
		5317	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mount" >&5
		5318	printf %s "checking for mount... " >&6; }
		5319	if test ${ac_cv_mount+y}
		5320	then :
		5321	printf %s "(cached) " >&6
		5322	else $as_nop
		5323	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5324	/* end confdefs.h. */
		5325
		5326	#include <sys/mount.h>
		5327	int main (void)
		5328	{
		5329	int res = mount ("path", "path", "fstype", MS_RDONLY, 0);
		5330	return 0;
		5331	}
		5332
		5333	_ACEOF
		5334	if ac_fn_c_try_link "$LINENO"
		5335	then :
		5336	ac_cv_mount=yes
		5337	else $as_nop
		5338	ac_cv_mount=no
		5339	fi
		5340	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5341	conftest$ac_exeext conftest.$ac_ext
		5342	fi
		5343	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mount" >&5
		5344	printf "%s\n" "$ac_cv_mount" >&6; }
		5345	test $ac_cv_mount = yes &&
		5346	printf "%s\n" "#define HAVE_MOUNT 1" >>confdefs.h
		5347
		5348	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for umount" >&5
		5349	printf %s "checking for umount... " >&6; }
		5350	if test ${ac_cv_umount+y}
		5351	then :
		5352	printf %s "(cached) " >&6
		5353	else $as_nop
		5354	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5355	/* end confdefs.h. */
		5356
		5357	#include <sys/mount.h>
		5358	int main (void)
		5359	{
		5360	int res = umount ("path");
		5361	return 0;
		5362	}
		5363
		5364	_ACEOF
		5365	if ac_fn_c_try_link "$LINENO"
		5366	then :
		5367	ac_cv_umount=yes
		5368	else $as_nop
		5369	ac_cv_umount=no
		5370	fi
		5371	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5372	conftest$ac_exeext conftest.$ac_ext
		5373	fi
		5374	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_umount" >&5
		5375	printf "%s\n" "$ac_cv_umount" >&6; }
		5376	test $ac_cv_umount = yes &&
		5377	printf "%s\n" "#define HAVE_UMOUNT 1" >>confdefs.h
		5378
		5379	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for umount2" >&5
		5380	printf %s "checking for umount2... " >&6; }
		5381	if test ${ac_cv_umount2+y}
		5382	then :
		5383	printf %s "(cached) " >&6
		5384	else $as_nop
		5385	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5386	/* end confdefs.h. */
		5387
		5388	#include <sys/mount.h>
		5389	int main (void)
		5390	{
		5391	int res = umount2 ("path", MNT_FORCE|MNT_DETACH);
		5392	return 0;
		5393	}
		5394
		5395	_ACEOF
		5396	if ac_fn_c_try_link "$LINENO"
		5397	then :
		5398	ac_cv_umount2=yes
		5399	else $as_nop
		5400	ac_cv_umount2=no
		5401	fi
		5402	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5403	conftest$ac_exeext conftest.$ac_ext
		5404	fi
		5405	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_umount2" >&5
		5406	printf "%s\n" "$ac_cv_umount2" >&6; }
		5407	test $ac_cv_umount2 = yes &&
		5408	printf "%s\n" "#define HAVE_UMOUNT2 1" >>confdefs.h
2906		5409
2907		5410
2908	cat >confcache <<\_ACEOF	5411	cat >confcache <<\_ACEOF
2909	# This file is a shell script that caches the results of configure	5412	# This file is a shell script that caches the results of configure
2910	# tests run on this system so they can be shared between configure	5413	# tests run on this system so they can be shared between configure
…		…
2930	for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do	5433	for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
2931	eval ac_val=\$$ac_var	5434	eval ac_val=\$$ac_var
2932	case $ac_val in #(	5435	case $ac_val in #(
2933	*${as_nl}*)	5436	*${as_nl}*)
2934	case $ac_var in #(	5437	case $ac_var in #(
2935	*_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5	5438	*_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
2936	echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;	5439	printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
2937	esac	5440	esac
2938	case $ac_var in #(	5441	case $ac_var in #(
2939	_ | IFS | as_nl) ;; #(	5442	_ | IFS | as_nl) ;; #(
2940	*) $as_unset $ac_var ;;	5443	BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
		5444	*) { eval $ac_var=; unset $ac_var;} ;;
2941	esac ;;	5445	esac ;;
2942	esac	5446	esac
2943	done	5447	done
2944		5448
2945	(set) 2>&1 |	5449	(set) 2>&1 |
2946	case $as_nl`(ac_space=' '; set) 2>&1` in #(	5450	case $as_nl`(ac_space=' '; set) 2>&1` in #(
2947	*${as_nl}ac_space=\ *)	5451	*${as_nl}ac_space=\ *)
2948	# `set' does not quote correctly, so add quotes (double-quote	5452	# `set' does not quote correctly, so add quotes: double-quote
2949	# substitution turns \\\\ into \\, and sed turns \\ into \).	5453	# substitution turns \\\\ into \\, and sed turns \\ into \.
2950	sed -n \	5454	sed -n \
2951	"s/'/'\\\\''/g;	5455	"s/'/'\\\\''/g;
2952	s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"	5456	s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
2953	;; #(	5457	;; #(
2954	*)	5458	*)
…		…
2960	) |	5464	) |
2961	sed '	5465	sed '
2962	/^ac_cv_env_/b end	5466	/^ac_cv_env_/b end
2963	t clear	5467	t clear
2964	:clear	5468	:clear
2965	s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/	5469	s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
2966	t end	5470	t end
2967	s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/	5471	s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
2968	:end' >>confcache	5472	:end' >>confcache
2969	if diff "$cache_file" confcache >/dev/null 2>&1; then :; else	5473	if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
2970	if test -w "$cache_file"; then	5474	if test -w "$cache_file"; then
2971	test "x$cache_file" != "x/dev/null" &&	5475	if test "x$cache_file" != "x/dev/null"; then
2972	{ echo "$as_me:$LINENO: updating cache $cache_file" >&5	5476	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
2973	echo "$as_me: updating cache $cache_file" >&6;}	5477	printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
		5478	if test ! -f "$cache_file" || test -h "$cache_file"; then
2974	cat confcache >$cache_file	5479	cat confcache >"$cache_file"
		5480	else
		5481	case $cache_file in #(
		5482	*/* | ?:*)
		5483	mv -f confcache "$cache_file"$$ &&
		5484	mv -f "$cache_file"$$ "$cache_file" ;; #(
		5485	*)
		5486	mv -f confcache "$cache_file" ;;
		5487	esac
		5488	fi
		5489	fi
2975	else	5490	else
2976	{ echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5	5491	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
2977	echo "$as_me: not updating unwritable cache $cache_file" >&6;}	5492	printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
2978	fi	5493	fi
2979	fi	5494	fi
2980	rm -f confcache	5495	rm -f confcache
2981		5496
2982	test "x$prefix" = xNONE && prefix=$ac_default_prefix	5497	test "x$prefix" = xNONE && prefix=$ac_default_prefix
…		…
2985		5500
2986	DEFS=-DHAVE_CONFIG_H	5501	DEFS=-DHAVE_CONFIG_H
2987		5502
2988	ac_libobjs=	5503	ac_libobjs=
2989	ac_ltlibobjs=	5504	ac_ltlibobjs=
		5505	U=
2990	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue	5506	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
2991	# 1. Remove the extension, and $U if already installed.	5507	# 1. Remove the extension, and $U if already installed.
2992	ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'	5508	ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
2993	ac_i=`echo "$ac_i" | sed "$ac_script"`	5509	ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
2994	# 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR	5510	# 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
2995	# will be set to the directory where LIBOBJS objects are built.	5511	# will be set to the directory where LIBOBJS objects are built.
2996	ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"	5512	as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
2997	ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'	5513	as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
2998	done	5514	done
2999	LIBOBJS=$ac_libobjs	5515	LIBOBJS=$ac_libobjs
3000		5516
3001	LTLIBOBJS=$ac_ltlibobjs	5517	LTLIBOBJS=$ac_ltlibobjs
3002		5518
3003		5519
3004		5520
3005	: ${CONFIG_STATUS=./config.status}	5521	: "${CONFIG_STATUS=./config.status}"
		5522	ac_write_fail=0
3006	ac_clean_files_save=$ac_clean_files	5523	ac_clean_files_save=$ac_clean_files
3007	ac_clean_files="$ac_clean_files $CONFIG_STATUS"	5524	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
3008	{ echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5	5525	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
3009	echo "$as_me: creating $CONFIG_STATUS" >&6;}	5526	printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
3010	cat >$CONFIG_STATUS <<_ACEOF	5527	as_write_fail=0
		5528	cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
3011	#! $SHELL	5529	#! $SHELL
3012	# Generated by $as_me.	5530	# Generated by $as_me.
3013	# Run this file to recreate the current configuration.	5531	# Run this file to recreate the current configuration.
3014	# Compiler output produced by configure, useful for debugging	5532	# Compiler output produced by configure, useful for debugging
3015	# configure, is in config.log if it exists.	5533	# configure, is in config.log if it exists.
3016		5534
3017	debug=false	5535	debug=false
3018	ac_cs_recheck=false	5536	ac_cs_recheck=false
3019	ac_cs_silent=false	5537	ac_cs_silent=false
		5538
3020	SHELL=\${CONFIG_SHELL-$SHELL}	5539	SHELL=\${CONFIG_SHELL-$SHELL}
		5540	export SHELL
3021	_ACEOF	5541	_ASEOF
3022		5542	cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
3023	cat >>$CONFIG_STATUS <<\_ACEOF
3024	## --------------------- ##	5543	## -------------------- ##
3025	## M4sh Initialization. ##	5544	## M4sh Initialization. ##
3026	## --------------------- ##	5545	## -------------------- ##
3027		5546
3028	# Be more Bourne compatible	5547	# Be more Bourne compatible
3029	DUALCASE=1; export DUALCASE # for MKS sh	5548	DUALCASE=1; export DUALCASE # for MKS sh
		5549	as_nop=:
3030	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then	5550	if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
		5551	then :
3031	emulate sh	5552	emulate sh
3032	NULLCMD=:	5553	NULLCMD=:
3033	# Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which	5554	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
3034	# is contrary to our usage. Disable this feature.	5555	# is contrary to our usage. Disable this feature.
3035	alias -g '${1+"$@"}'='"$@"'	5556	alias -g '${1+"$@"}'='"$@"'
3036	setopt NO_GLOB_SUBST	5557	setopt NO_GLOB_SUBST
3037	else	5558	else $as_nop
3038	case `(set -o) 2>/dev/null` in	5559	case `(set -o) 2>/dev/null` in #(
3039	*posix*) set -o posix ;;	5560	*posix*) :
		5561	set -o posix ;; #(
		5562	*) :
		5563	;;
3040	esac	5564	esac
3041
3042	fi	5565	fi
3043		5566
3044		5567
3045		5568
		5569	# Reset variables that may have inherited troublesome values from
		5570	# the environment.
3046		5571
3047	# PATH needs CR
3048	# Avoid depending upon Character Ranges.
3049	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
3050	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
3051	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
3052	as_cr_digits='0123456789'
3053	as_cr_alnum=$as_cr_Letters$as_cr_digits
3054
3055	# The user is always right.
3056	if test "${PATH_SEPARATOR+set}" != set; then
3057	echo "#! /bin/sh" >conf$$.sh
3058	echo "exit 0" >>conf$$.sh
3059	chmod +x conf$$.sh
3060	if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
3061	PATH_SEPARATOR=';'
3062	else
3063	PATH_SEPARATOR=:
3064	fi
3065	rm -f conf$$.sh
3066	fi
3067
3068	# Support unset when possible.
3069	if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
3070	as_unset=unset
3071	else
3072	as_unset=false
3073	fi
3074
3075
3076	# IFS
3077	# We need space, tab and new line, in precisely that order. Quoting is	5572	# IFS needs to be set, to space, tab, and newline, in precisely that order.
		5573	# (If _AS_PATH_WALK were called with IFS unset, it would have the
		5574	# side effect of setting IFS to empty, thus disabling word splitting.)
3078	# there to prevent editors from complaining about space-tab.	5575	# Quoting is to prevent editors from complaining about space-tab.
3079	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
3080	# splitting by setting IFS to empty value.)
3081	as_nl='	5576	as_nl='
3082	'	5577	'
		5578	export as_nl
3083	IFS=" "" $as_nl"	5579	IFS=" "" $as_nl"
3084		5580
		5581	PS1='$ '
		5582	PS2='> '
		5583	PS4='+ '
		5584
		5585	# Ensure predictable behavior from utilities with locale-dependent output.
		5586	LC_ALL=C
		5587	export LC_ALL
		5588	LANGUAGE=C
		5589	export LANGUAGE
		5590
		5591	# We cannot yet rely on "unset" to work, but we need these variables
		5592	# to be unset--not just set to an empty or harmless value--now, to
		5593	# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct
		5594	# also avoids known problems related to "unset" and subshell syntax
		5595	# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
		5596	for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
		5597	do eval test \${$as_var+y} \
		5598	&& ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
		5599	done
		5600
		5601	# Ensure that fds 0, 1, and 2 are open.
		5602	if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
		5603	if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
		5604	if (exec 3>&2) ; then :; else exec 2>/dev/null; fi
		5605
		5606	# The user is always right.
		5607	if ${PATH_SEPARATOR+false} :; then
		5608	PATH_SEPARATOR=:
		5609	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
		5610	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
		5611	PATH_SEPARATOR=';'
		5612	}
		5613	fi
		5614
		5615
3085	# Find who we are. Look in the path if we contain no directory separator.	5616	# Find who we are. Look in the path if we contain no directory separator.
		5617	as_myself=
3086	case $0 in	5618	case $0 in #((
3087	*[\\/]* ) as_myself=$0 ;;	5619	*[\\/]* ) as_myself=$0 ;;
3088	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	5620	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3089	for as_dir in $PATH	5621	for as_dir in $PATH
3090	do	5622	do
3091	IFS=$as_save_IFS	5623	IFS=$as_save_IFS
3092	test -z "$as_dir" && as_dir=.	5624	case $as_dir in #(((
		5625	'') as_dir=./ ;;
		5626	*/) ;;
		5627	*) as_dir=$as_dir/ ;;
		5628	esac
3093	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break	5629	test -r "$as_dir$0" && as_myself=$as_dir$0 && break
3094	done	5630	done
3095	IFS=$as_save_IFS	5631	IFS=$as_save_IFS
3096		5632
3097	;;	5633	;;
3098	esac	5634	esac
3099	# We did not find ourselves, most probably we were run as `sh COMMAND'	5635	# We did not find ourselves, most probably we were run as `sh COMMAND'
3100	# in which case we are not to be found in the path.	5636	# in which case we are not to be found in the path.
3101	if test "x$as_myself" = x; then	5637	if test "x$as_myself" = x; then
3102	as_myself=$0	5638	as_myself=$0
3103	fi	5639	fi
3104	if test ! -f "$as_myself"; then	5640	if test ! -f "$as_myself"; then
3105	echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2	5641	printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
3106	{ (exit 1); exit 1; }	5642	exit 1
3107	fi	5643	fi
3108		5644
3109	# Work around bugs in pre-3.0 UWIN ksh.
3110	for as_var in ENV MAIL MAILPATH
3111	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
3112	done
3113	PS1='$ '
3114	PS2='> '
3115	PS4='+ '
3116		5645
3117	# NLS nuisances.	5646
3118	for as_var in \	5647	# as_fn_error STATUS ERROR [LINENO LOG_FD]
3119	LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \	5648	# ----------------------------------------
3120	LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \	5649	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
3121	LC_TELEPHONE LC_TIME	5650	# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
3122	do	5651	# script with STATUS, using 1 if that was 0.
3123	if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then	5652	as_fn_error ()
3124	eval $as_var=C; export $as_var	5653	{
3125	else	5654	as_status=$1; test $as_status -eq 0 && as_status=1
3126	($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var	5655	if test "$4"; then
		5656	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
		5657	printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
3127	fi	5658	fi
3128	done	5659	printf "%s\n" "$as_me: error: $2" >&2
		5660	as_fn_exit $as_status
		5661	} # as_fn_error
3129		5662
3130	# Required to use basename.	5663
		5664
		5665	# as_fn_set_status STATUS
		5666	# -----------------------
		5667	# Set $? to STATUS, without forking.
		5668	as_fn_set_status ()
		5669	{
		5670	return $1
		5671	} # as_fn_set_status
		5672
		5673	# as_fn_exit STATUS
		5674	# -----------------
		5675	# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
		5676	as_fn_exit ()
		5677	{
		5678	set +e
		5679	as_fn_set_status $1
		5680	exit $1
		5681	} # as_fn_exit
		5682
		5683	# as_fn_unset VAR
		5684	# ---------------
		5685	# Portably unset VAR.
		5686	as_fn_unset ()
		5687	{
		5688	{ eval $1=; unset $1;}
		5689	}
		5690	as_unset=as_fn_unset
		5691
		5692	# as_fn_append VAR VALUE
		5693	# ----------------------
		5694	# Append the text in VALUE to the end of the definition contained in VAR. Take
		5695	# advantage of any shell optimizations that allow amortized linear growth over
		5696	# repeated appends, instead of the typical quadratic growth present in naive
		5697	# implementations.
		5698	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
		5699	then :
		5700	eval 'as_fn_append ()
		5701	{
		5702	eval $1+=\$2
		5703	}'
		5704	else $as_nop
		5705	as_fn_append ()
		5706	{
		5707	eval $1=\$$1\$2
		5708	}
		5709	fi # as_fn_append
		5710
		5711	# as_fn_arith ARG...
		5712	# ------------------
		5713	# Perform arithmetic evaluation on the ARGs, and store the result in the
		5714	# global $as_val. Take advantage of shells that can avoid forks. The arguments
		5715	# must be portable across $(()) and expr.
		5716	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
		5717	then :
		5718	eval 'as_fn_arith ()
		5719	{
		5720	as_val=$(( $* ))
		5721	}'
		5722	else $as_nop
		5723	as_fn_arith ()
		5724	{
		5725	as_val=`expr "$@" || test $? -eq 1`
		5726	}
		5727	fi # as_fn_arith
		5728
		5729
3131	if expr a : '\(a\)' >/dev/null 2>&1 &&	5730	if expr a : '\(a\)' >/dev/null 2>&1 &&
3132	test "X`expr 00001 : '.*\(...\)'`" = X001; then	5731	test "X`expr 00001 : '.*\(...\)'`" = X001; then
3133	as_expr=expr	5732	as_expr=expr
3134	else	5733	else
3135	as_expr=false	5734	as_expr=false
…		…
3139	as_basename=basename	5738	as_basename=basename
3140	else	5739	else
3141	as_basename=false	5740	as_basename=false
3142	fi	5741	fi
3143		5742
		5743	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
		5744	as_dirname=dirname
		5745	else
		5746	as_dirname=false
		5747	fi
3144		5748
3145	# Name of the executable.
3146	as_me=`$as_basename -- "$0" ||	5749	as_me=`$as_basename -- "$0" ||
3147	$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \	5750	$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
3148	X"$0" : 'X\(//\)$' \| \	5751	X"$0" : 'X\(//\)$' \| \
3149	X"$0" : 'X\(/\)' \| . 2>/dev/null ||	5752	X"$0" : 'X\(/\)' \| . 2>/dev/null ||
3150	echo X/"$0" |	5753	printf "%s\n" X/"$0" |
3151	sed '/^.*\/\([^/][^/]*\)\/*$/{	5754	sed '/^.*\/\([^/][^/]*\)\/*$/{
3152	s//\1/	5755	s//\1/
3153	q	5756	q
3154	}	5757	}
3155	/^X\/\(\/\/\)$/{	5758	/^X\/\(\/\/\)$/{
…		…
3160	s//\1/	5763	s//\1/
3161	q	5764	q
3162	}	5765	}
3163	s/.*/./; q'`	5766	s/.*/./; q'`
3164		5767
3165	# CDPATH.	5768	# Avoid depending upon Character Ranges.
3166	$as_unset CDPATH	5769	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
		5770	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
		5771	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
		5772	as_cr_digits='0123456789'
		5773	as_cr_alnum=$as_cr_Letters$as_cr_digits
3167		5774
3168		5775
3169		5776	# Determine whether it's possible to make 'echo' print without a newline.
3170	as_lineno_1=$LINENO	5777	# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
3171	as_lineno_2=$LINENO	5778	# for compatibility with existing Makefiles.
3172	test "x$as_lineno_1" != "x$as_lineno_2" &&
3173	test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
3174
3175	# Create $as_me.lineno as a copy of $as_myself, but with $LINENO
3176	# uniformly replaced by the line number. The first 'sed' inserts a
3177	# line-number line after each line using $LINENO; the second 'sed'
3178	# does the real work. The second script uses 'N' to pair each
3179	# line-number line with the line containing $LINENO, and appends
3180	# trailing '-' during substitution so that $LINENO is not a special
3181	# case at line end.
3182	# (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
3183	# scripts with optimization help from Paolo Bonzini. Blame Lee
3184	# E. McMahon (1931-1989) for sed's syntax. :-)
3185	sed -n '
3186	p
3187	/[$]LINENO/=
3188	' <$as_myself |
3189	sed '
3190	s/[$]LINENO.*/&-/
3191	t lineno
3192	b
3193	:lineno
3194	N
3195	:loop
3196	s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
3197	t loop
3198	s/-\n.*//
3199	' >$as_me.lineno &&
3200	chmod +x "$as_me.lineno" ||
3201	{ echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
3202	{ (exit 1); exit 1; }; }
3203
3204	# Don't try to exec as it changes $[0], causing all sort of problems
3205	# (the dirname of $[0] is not the place where we might find the
3206	# original and so on. Autoconf is especially sensitive to this).
3207	. "./$as_me.lineno"
3208	# Exit status is that of the last command.
3209	exit
3210	}
3211
3212
3213	if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
3214	as_dirname=dirname
3215	else
3216	as_dirname=false
3217	fi
3218
3219	ECHO_C= ECHO_N= ECHO_T=	5779	ECHO_C= ECHO_N= ECHO_T=
3220	case `echo -n x` in	5780	case `echo -n x` in #(((((
3221	-n*)	5781	-n*)
3222	case `echo 'x\c'` in	5782	case `echo 'xy\c'` in
3223	*c*) ECHO_T=' ';; # ECHO_T is single tab character.	5783	*c*) ECHO_T=' ';; # ECHO_T is single tab character.
3224	*) ECHO_C='\c';;	5784	xy) ECHO_C='\c';;
		5785	*) echo `echo ksh88 bug on AIX 6.1` > /dev/null
		5786	ECHO_T=' ';;
3225	esac;;	5787	esac;;
3226	*)	5788	*)
3227	ECHO_N='-n';;	5789	ECHO_N='-n';;
3228	esac	5790	esac
3229		5791
3230	if expr a : '\(a\)' >/dev/null 2>&1 &&	5792	# For backward compatibility with old third-party macros, we provide
3231	test "X`expr 00001 : '.*\(...\)'`" = X001; then	5793	# the shell variables $as_echo and $as_echo_n. New code should use
3232	as_expr=expr	5794	# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
3233	else	5795	as_echo='printf %s\n'
3234	as_expr=false	5796	as_echo_n='printf %s'
3235	fi
3236		5797
3237	rm -f conf$$ conf$$.exe conf$$.file	5798	rm -f conf$$ conf$$.exe conf$$.file
3238	if test -d conf$$.dir; then	5799	if test -d conf$$.dir; then
3239	rm -f conf$$.dir/conf$$.file	5800	rm -f conf$$.dir/conf$$.file
3240	else	5801	else
3241	rm -f conf$$.dir	5802	rm -f conf$$.dir
3242	mkdir conf$$.dir	5803	mkdir conf$$.dir 2>/dev/null
3243	fi	5804	fi
3244	echo >conf$$.file	5805	if (echo >conf$$.file) 2>/dev/null; then
3245	if ln -s conf$$.file conf$$ 2>/dev/null; then	5806	if ln -s conf$$.file conf$$ 2>/dev/null; then
3246	as_ln_s='ln -s'	5807	as_ln_s='ln -s'
3247	# ... but there are two gotchas:	5808	# ... but there are two gotchas:
3248	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.	5809	# 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
3249	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.	5810	# 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
3250	# In both cases, we have to default to `cp -p'.	5811	# In both cases, we have to default to `cp -pR'.
3251	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||	5812	ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
3252	as_ln_s='cp -p'	5813	as_ln_s='cp -pR'
3253	elif ln conf$$.file conf$$ 2>/dev/null; then	5814	elif ln conf$$.file conf$$ 2>/dev/null; then
3254	as_ln_s=ln	5815	as_ln_s=ln
		5816	else
		5817	as_ln_s='cp -pR'
		5818	fi
3255	else	5819	else
3256	as_ln_s='cp -p'	5820	as_ln_s='cp -pR'
3257	fi	5821	fi
3258	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file	5822	rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
3259	rmdir conf$$.dir 2>/dev/null	5823	rmdir conf$$.dir 2>/dev/null
3260		5824
3261	if mkdir -p . 2>/dev/null; then	5825
3262	as_mkdir_p=:	5826	# as_fn_mkdir_p
3263	else	5827	# -------------
3264	test -d ./-p && rmdir ./-p	5828	# Create "$as_dir" as a directory, including parents if necessary.
3265	as_mkdir_p=false	5829	as_fn_mkdir_p ()
3266	fi
3267
3268	if test -x / >/dev/null 2>&1; then
3269	as_test_x='test -x'
3270	else
3271	if ls -dL / >/dev/null 2>&1; then
3272	as_ls_L_option=L
3273	else
3274	as_ls_L_option=
3275	fi
3276	as_test_x='
3277	eval sh -c '\''
3278	if test -d "$1"; then
3279	test -d "$1/.";
3280	else
3281	case $1 in
3282	-*)set "./$1";;
3283	esac;
3284	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
3285	???[sx]*):;;*)false;;esac;fi
3286	'\'' sh
3287	'
3288	fi
3289	as_executable_p=$as_test_x
3290
3291	# Sed expression to map a string onto a valid CPP name.
3292	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
3293
3294	# Sed expression to map a string onto a valid variable name.
3295	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
3296
3297
3298	exec 6>&1
3299
3300	# Save the log message, to keep $[0] and so on meaningful, and to
3301	# report actual input values of CONFIG_FILES etc. instead of their
3302	# values after options handling.
3303	ac_log="
3304	This file was extended by $as_me, which was
3305	generated by GNU Autoconf 2.61. Invocation command line was
3306
3307	CONFIG_FILES = $CONFIG_FILES
3308	CONFIG_HEADERS = $CONFIG_HEADERS
3309	CONFIG_LINKS = $CONFIG_LINKS
3310	CONFIG_COMMANDS = $CONFIG_COMMANDS
3311	$ $0 $@
3312
3313	on `(hostname || uname -n) 2>/dev/null | sed 1q`
3314	"
3315
3316	_ACEOF
3317
3318	cat >>$CONFIG_STATUS <<_ACEOF
3319	# Files that config.status was made for.
3320	config_headers="$ac_config_headers"
3321
3322	_ACEOF
3323
3324	cat >>$CONFIG_STATUS <<\_ACEOF
3325	ac_cs_usage="\
3326	\`$as_me' instantiates files from templates according to the
3327	current configuration.
3328
3329	Usage: $0 [OPTIONS] [FILE]...
3330
3331	-h, --help print this help, then exit
3332	-V, --version print version number and configuration settings, then exit
3333	-q, --quiet do not print progress messages
3334	-d, --debug don't remove temporary files
3335	--recheck update $as_me by reconfiguring in the same conditions
3336	--header=FILE[:TEMPLATE]
3337	instantiate the configuration header FILE
3338
3339	Configuration headers:
3340	$config_headers
3341
3342	Report bugs to <bug-autoconf@gnu.org>."
3343
3344	_ACEOF
3345	cat >>$CONFIG_STATUS <<_ACEOF
3346	ac_cs_version="\\
3347	config.status
3348	configured by $0, generated by GNU Autoconf 2.61,
3349	with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
3350
3351	Copyright (C) 2006 Free Software Foundation, Inc.
3352	This config.status script is free software; the Free Software Foundation
3353	gives unlimited permission to copy, distribute and modify it."
3354
3355	ac_pwd='$ac_pwd'
3356	srcdir='$srcdir'
3357	_ACEOF
3358
3359	cat >>$CONFIG_STATUS <<\_ACEOF
3360	# If no file are specified by the user, then we need to provide default
3361	# value. By we need to know if files were specified by the user.
3362	ac_need_defaults=:
3363	while test $# != 0
3364	do
3365	case $1 in
3366	--*=*)
3367	ac_option=`expr "X$1" : 'X\([^=]*\)='`
3368	ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
3369	ac_shift=:
3370	;;
3371	*)
3372	ac_option=$1
3373	ac_optarg=$2
3374	ac_shift=shift
3375	;;
3376	esac
3377
3378	case $ac_option in
3379	# Handling of the options.
3380	-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
3381	ac_cs_recheck=: ;;
3382	--version | --versio | --versi | --vers | --ver | --ve | --v | -V )
3383	echo "$ac_cs_version"; exit ;;
3384	--debug | --debu | --deb | --de | --d | -d )
3385	debug=: ;;
3386	--header | --heade | --head | --hea )
3387	$ac_shift
3388	CONFIG_HEADERS="$CONFIG_HEADERS $ac_optarg"
3389	ac_need_defaults=false;;
3390	--he | --h)
3391	# Conflict between --help and --header
3392	{ echo "$as_me: error: ambiguous option: $1
3393	Try \`$0 --help' for more information." >&2
3394	{ (exit 1); exit 1; }; };;
3395	--help | --hel | -h )
3396	echo "$ac_cs_usage"; exit ;;
3397	-q | -quiet | --quiet | --quie | --qui | --qu | --q \
3398	| -silent | --silent | --silen | --sile | --sil | --si | --s)
3399	ac_cs_silent=: ;;
3400
3401	# This is an error.
3402	-*) { echo "$as_me: error: unrecognized option: $1
3403	Try \`$0 --help' for more information." >&2
3404	{ (exit 1); exit 1; }; } ;;
3405
3406	*) ac_config_targets="$ac_config_targets $1"
3407	ac_need_defaults=false ;;
3408
3409	esac
3410	shift
3411	done
3412
3413	ac_configure_extra_args=
3414
3415	if $ac_cs_silent; then
3416	exec 6>/dev/null
3417	ac_configure_extra_args="$ac_configure_extra_args --silent"
3418	fi
3419
3420	_ACEOF
3421	cat >>$CONFIG_STATUS <<_ACEOF
3422	if \$ac_cs_recheck; then
3423	echo "running CONFIG_SHELL=$SHELL $SHELL $0 "$ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
3424	CONFIG_SHELL=$SHELL
3425	export CONFIG_SHELL
3426	exec $SHELL "$0"$ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
3427	fi
3428
3429	_ACEOF
3430	cat >>$CONFIG_STATUS <<\_ACEOF
3431	exec 5>>config.log
3432	{	5830	{
3433	echo
3434	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
3435	## Running $as_me. ##
3436	_ASBOX
3437	echo "$ac_log"
3438	} >&5
3439		5831
3440	_ACEOF
3441	cat >>$CONFIG_STATUS <<_ACEOF
3442	_ACEOF
3443
3444	cat >>$CONFIG_STATUS <<\_ACEOF
3445
3446	# Handling of arguments.
3447	for ac_config_target in $ac_config_targets
3448	do
3449	case $ac_config_target in
3450	"libeio/config.h") CONFIG_HEADERS="$CONFIG_HEADERS libeio/config.h" ;;
3451
3452	*) { { echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
3453	echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
3454	{ (exit 1); exit 1; }; };;
3455	esac
3456	done
3457
3458
3459	# If the user did not use the arguments to specify the items to instantiate,
3460	# then the envvar interface is used. Set only those that are not.
3461	# We use the long form for the default assignment because of an extremely
3462	# bizarre bug on SunOS 4.1.3.
3463	if $ac_need_defaults; then
3464	test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers
3465	fi
3466
3467	# Have a temporary directory for convenience. Make it in the build tree
3468	# simply because there is no reason against having it here, and in addition,
3469	# creating and moving files from /tmp can sometimes cause problems.
3470	# Hook for its removal unless debugging.
3471	# Note that there is a small window in which the directory will not be cleaned:
3472	# after its creation but before its name has been assigned to `$tmp'.
3473	$debug ||
3474	{
3475	tmp=
3476	trap 'exit_status=$?
3477	{ test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
3478	' 0
3479	trap '{ (exit 1); exit 1; }' 1 2 13 15
3480	}
3481	# Create a (secure) tmp directory for tmp files.
3482
3483	{
3484	tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
3485	test -n "$tmp" && test -d "$tmp"
3486	} ||
3487	{
3488	tmp=./conf$$-$RANDOM
3489	(umask 077 && mkdir "$tmp")
3490	} ||
3491	{
3492	echo "$me: cannot create a temporary directory in ." >&2
3493	{ (exit 1); exit 1; }
3494	}
3495
3496
3497	for ac_tag in :H $CONFIG_HEADERS
3498	do
3499	case $ac_tag in
3500	:[FHLC]) ac_mode=$ac_tag; continue;;
3501	esac
3502	case $ac_mode$ac_tag in
3503	:[FHL]*:*);;
3504	:L* | :C*:*) { { echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5
3505	echo "$as_me: error: Invalid tag $ac_tag." >&2;}
3506	{ (exit 1); exit 1; }; };;
3507	:[FH]-) ac_tag=-:-;;
3508	:[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
3509	esac
3510	ac_save_IFS=$IFS
3511	IFS=:
3512	set x $ac_tag
3513	IFS=$ac_save_IFS
3514	shift
3515	ac_file=$1
3516	shift
3517
3518	case $ac_mode in
3519	:L) ac_source=$1;;
3520	:[FH])
3521	ac_file_inputs=
3522	for ac_f
3523	do
3524	case $ac_f in
3525	-) ac_f="$tmp/stdin";;
3526	*) # Look for the file first in the build tree, then in the source tree
3527	# (if the path is not absolute). The absolute path cannot be DOS-style,
3528	# because $ac_f cannot contain `:'.
3529	test -f "$ac_f" ||
3530	case $ac_f in
3531	[\\/$]*) false;;
3532	*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
3533	esac ||
3534	{ { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
3535	echo "$as_me: error: cannot find input file: $ac_f" >&2;}
3536	{ (exit 1); exit 1; }; };;
3537	esac
3538	ac_file_inputs="$ac_file_inputs $ac_f"
3539	done
3540
3541	# Let's still pretend it is `configure' which instantiates (i.e., don't
3542	# use $as_me), people would be surprised to read:
3543	# /* config.h. Generated by config.status. */
3544	configure_input="Generated from "`IFS=:
3545	echo $* | sed 's|^[^:]*/||;s|:[^:]*/|, |g'`" by configure."
3546	if test x"$ac_file" != x-; then
3547	configure_input="$ac_file. $configure_input"
3548	{ echo "$as_me:$LINENO: creating $ac_file" >&5
3549	echo "$as_me: creating $ac_file" >&6;}
3550	fi
3551
3552	case $ac_tag in
3553	*:-:* | *:-) cat >"$tmp/stdin";;
3554	esac
3555	;;
3556	esac
3557
3558	ac_dir=`$as_dirname -- "$ac_file" ||
3559	$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3560	X"$ac_file" : 'X\(//\)[^/]' \| \
3561	X"$ac_file" : 'X\(//\)$' \| \
3562	X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
3563	echo X"$ac_file" |
3564	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
3565	s//\1/
3566	q
3567	}
3568	/^X\(\/\/\)[^/].*/{
3569	s//\1/
3570	q
3571	}
3572	/^X\(\/\/\)$/{
3573	s//\1/
3574	q
3575	}
3576	/^X\(\/\).*/{
3577	s//\1/
3578	q
3579	}
3580	s/.*/./; q'`
3581	{ as_dir="$ac_dir"
3582	case $as_dir in #(	5832	case $as_dir in #(
3583	-*) as_dir=./$as_dir;;	5833	-*) as_dir=./$as_dir;;
3584	esac	5834	esac
3585	test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {	5835	test -d "$as_dir" || eval $as_mkdir_p || {
3586	as_dirs=	5836	as_dirs=
3587	while :; do	5837	while :; do
3588	case $as_dir in #(	5838	case $as_dir in #(
3589	*\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #(	5839	*\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
3590	*) as_qdir=$as_dir;;	5840	*) as_qdir=$as_dir;;
3591	esac	5841	esac
3592	as_dirs="'$as_qdir' $as_dirs"	5842	as_dirs="'$as_qdir' $as_dirs"
3593	as_dir=`$as_dirname -- "$as_dir" ||	5843	as_dir=`$as_dirname -- "$as_dir" ||
3594	$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \	5844	$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
3595	X"$as_dir" : 'X\(//\)[^/]' \| \	5845	X"$as_dir" : 'X\(//\)[^/]' \| \
3596	X"$as_dir" : 'X\(//\)$' \| \	5846	X"$as_dir" : 'X\(//\)$' \| \
3597	X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||	5847	X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
3598	echo X"$as_dir" |	5848	printf "%s\n" X"$as_dir" |
3599	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{	5849	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
3600	s//\1/	5850	s//\1/
3601	q	5851	q
3602	}	5852	}
3603	/^X\(\/\/\)[^/].*/{	5853	/^X\(\/\/\)[^/].*/{
…		…
3614	}	5864	}
3615	s/.*/./; q'`	5865	s/.*/./; q'`
3616	test -d "$as_dir" && break	5866	test -d "$as_dir" && break
3617	done	5867	done
3618	test -z "$as_dirs" || eval "mkdir $as_dirs"	5868	test -z "$as_dirs" || eval "mkdir $as_dirs"
3619	} || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5	5869	} || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
3620	echo "$as_me: error: cannot create directory $as_dir" >&2;}	5870
3621	{ (exit 1); exit 1; }; }; }	5871
		5872	} # as_fn_mkdir_p
		5873	if mkdir -p . 2>/dev/null; then
		5874	as_mkdir_p='mkdir -p "$as_dir"'
		5875	else
		5876	test -d ./-p && rmdir ./-p
		5877	as_mkdir_p=false
		5878	fi
		5879
		5880
		5881	# as_fn_executable_p FILE
		5882	# -----------------------
		5883	# Test if FILE is an executable regular file.
		5884	as_fn_executable_p ()
		5885	{
		5886	test -f "$1" && test -x "$1"
		5887	} # as_fn_executable_p
		5888	as_test_x='test -x'
		5889	as_executable_p=as_fn_executable_p
		5890
		5891	# Sed expression to map a string onto a valid CPP name.
		5892	as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
		5893
		5894	# Sed expression to map a string onto a valid variable name.
		5895	as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
		5896
		5897
		5898	exec 6>&1
		5899	## ----------------------------------- ##
		5900	## Main body of $CONFIG_STATUS script. ##
		5901	## ----------------------------------- ##
		5902	_ASEOF
		5903	test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
		5904
		5905	cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
		5906	# Save the log message, to keep $0 and so on meaningful, and to
		5907	# report actual input values of CONFIG_FILES etc. instead of their
		5908	# values after options handling.
		5909	ac_log="
		5910	This file was extended by $as_me, which was
		5911	generated by GNU Autoconf 2.71. Invocation command line was
		5912
		5913	CONFIG_FILES = $CONFIG_FILES
		5914	CONFIG_HEADERS = $CONFIG_HEADERS
		5915	CONFIG_LINKS = $CONFIG_LINKS
		5916	CONFIG_COMMANDS = $CONFIG_COMMANDS
		5917	$ $0 $@
		5918
		5919	on `(hostname || uname -n) 2>/dev/null | sed 1q`
		5920	"
		5921
		5922	_ACEOF
		5923
		5924
		5925	case $ac_config_headers in *"
		5926	"*) set x $ac_config_headers; shift; ac_config_headers=$*;;
		5927	esac
		5928
		5929
		5930	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
		5931	# Files that config.status was made for.
		5932	config_headers="$ac_config_headers"
		5933
		5934	_ACEOF
		5935
		5936	cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
		5937	ac_cs_usage="\
		5938	\`$as_me' instantiates files and other configuration actions
		5939	from templates according to the current configuration. Unless the files
		5940	and actions are specified as TAGs, all are instantiated by default.
		5941
		5942	Usage: $0 [OPTION]... [TAG]...
		5943
		5944	-h, --help print this help, then exit
		5945	-V, --version print version number and configuration settings, then exit
		5946	--config print configuration, then exit
		5947	-q, --quiet, --silent
		5948	do not print progress messages
		5949	-d, --debug don't remove temporary files
		5950	--recheck update $as_me by reconfiguring in the same conditions
		5951	--header=FILE[:TEMPLATE]
		5952	instantiate the configuration header FILE
		5953
		5954	Configuration headers:
		5955	$config_headers
		5956
		5957	Report bugs to the package provider."
		5958
		5959	_ACEOF
		5960	ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
		5961	ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
		5962	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
		5963	ac_cs_config='$ac_cs_config_escaped'
		5964	ac_cs_version="\\
		5965	config.status
		5966	configured by $0, generated by GNU Autoconf 2.71,
		5967	with options \\"\$ac_cs_config\\"
		5968
		5969	Copyright (C) 2021 Free Software Foundation, Inc.
		5970	This config.status script is free software; the Free Software Foundation
		5971	gives unlimited permission to copy, distribute and modify it."
		5972
		5973	ac_pwd='$ac_pwd'
		5974	srcdir='$srcdir'
		5975	test -n "\$AWK" || AWK=awk
		5976	_ACEOF
		5977
		5978	cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
		5979	# The default lists apply if the user does not specify any file.
		5980	ac_need_defaults=:
		5981	while test $# != 0
		5982	do
		5983	case $1 in
		5984	--*=?*)
		5985	ac_option=`expr "X$1" : 'X\([^=]*\)='`
		5986	ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
		5987	ac_shift=:
		5988	;;
		5989	--*=)
		5990	ac_option=`expr "X$1" : 'X\([^=]*\)='`
		5991	ac_optarg=
		5992	ac_shift=:
		5993	;;
		5994	*)
		5995	ac_option=$1
		5996	ac_optarg=$2
		5997	ac_shift=shift
		5998	;;
		5999	esac
		6000
		6001	case $ac_option in
		6002	# Handling of the options.
		6003	-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
		6004	ac_cs_recheck=: ;;
		6005	--version | --versio | --versi | --vers | --ver | --ve | --v | -V )
		6006	printf "%s\n" "$ac_cs_version"; exit ;;
		6007	--config | --confi | --conf | --con | --co | --c )
		6008	printf "%s\n" "$ac_cs_config"; exit ;;
		6009	--debug | --debu | --deb | --de | --d | -d )
		6010	debug=: ;;
		6011	--header | --heade | --head | --hea )
		6012	$ac_shift
		6013	case $ac_optarg in
		6014	*\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
		6015	esac
		6016	as_fn_append CONFIG_HEADERS " '$ac_optarg'"
		6017	ac_need_defaults=false;;
		6018	--he | --h)
		6019	# Conflict between --help and --header
		6020	as_fn_error $? "ambiguous option: \`$1'
		6021	Try \`$0 --help' for more information.";;
		6022	--help | --hel | -h )
		6023	printf "%s\n" "$ac_cs_usage"; exit ;;
		6024	-q | -quiet | --quiet | --quie | --qui | --qu | --q \
		6025	| -silent | --silent | --silen | --sile | --sil | --si | --s)
		6026	ac_cs_silent=: ;;
		6027
		6028	# This is an error.
		6029	-*) as_fn_error $? "unrecognized option: \`$1'
		6030	Try \`$0 --help' for more information." ;;
		6031
		6032	*) as_fn_append ac_config_targets " $1"
		6033	ac_need_defaults=false ;;
		6034
		6035	esac
		6036	shift
		6037	done
		6038
		6039	ac_configure_extra_args=
		6040
		6041	if $ac_cs_silent; then
		6042	exec 6>/dev/null
		6043	ac_configure_extra_args="$ac_configure_extra_args --silent"
		6044	fi
		6045
		6046	_ACEOF
		6047	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
		6048	if \$ac_cs_recheck; then
		6049	set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
		6050	shift
		6051	\printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
		6052	CONFIG_SHELL='$SHELL'
		6053	export CONFIG_SHELL
		6054	exec "\$@"
		6055	fi
		6056
		6057	_ACEOF
		6058	cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
		6059	exec 5>>config.log
		6060	{
		6061	echo
		6062	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
		6063	## Running $as_me. ##
		6064	_ASBOX
		6065	printf "%s\n" "$ac_log"
		6066	} >&5
		6067
		6068	_ACEOF
		6069	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
		6070	_ACEOF
		6071
		6072	cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
		6073
		6074	# Handling of arguments.
		6075	for ac_config_target in $ac_config_targets
		6076	do
		6077	case $ac_config_target in
		6078	"config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
		6079
		6080	*) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
		6081	esac
		6082	done
		6083
		6084
		6085	# If the user did not use the arguments to specify the items to instantiate,
		6086	# then the envvar interface is used. Set only those that are not.
		6087	# We use the long form for the default assignment because of an extremely
		6088	# bizarre bug on SunOS 4.1.3.
		6089	if $ac_need_defaults; then
		6090	test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
		6091	fi
		6092
		6093	# Have a temporary directory for convenience. Make it in the build tree
		6094	# simply because there is no reason against having it here, and in addition,
		6095	# creating and moving files from /tmp can sometimes cause problems.
		6096	# Hook for its removal unless debugging.
		6097	# Note that there is a small window in which the directory will not be cleaned:
		6098	# after its creation but before its name has been assigned to `$tmp'.
		6099	$debug ||
		6100	{
		6101	tmp= ac_tmp=
		6102	trap 'exit_status=$?
		6103	: "${ac_tmp:=$tmp}"
		6104	{ test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
		6105	' 0
		6106	trap 'as_fn_exit 1' 1 2 13 15
		6107	}
		6108	# Create a (secure) tmp directory for tmp files.
		6109
		6110	{
		6111	tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
		6112	test -d "$tmp"
		6113	} ||
		6114	{
		6115	tmp=./conf$$-$RANDOM
		6116	(umask 077 && mkdir "$tmp")
		6117	} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
		6118	ac_tmp=$tmp
		6119
		6120	# Set up the scripts for CONFIG_HEADERS section.
		6121	# No need to generate them if there are no CONFIG_HEADERS.
		6122	# This happens for instance with `./config.status Makefile'.
		6123	if test -n "$CONFIG_HEADERS"; then
		6124	cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
		6125	BEGIN {
		6126	_ACEOF
		6127
		6128	# Transform confdefs.h into an awk script `defines.awk', embedded as
		6129	# here-document in config.status, that substitutes the proper values into
		6130	# config.h.in to produce config.h.
		6131
		6132	# Create a delimiter string that does not exist in confdefs.h, to ease
		6133	# handling of long lines.
		6134	ac_delim='%!_!# '
		6135	for ac_last_try in false false :; do
		6136	ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
		6137	if test -z "$ac_tt"; then
		6138	break
		6139	elif $ac_last_try; then
		6140	as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
		6141	else
		6142	ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
		6143	fi
		6144	done
		6145
		6146	# For the awk script, D is an array of macro values keyed by name,
		6147	# likewise P contains macro parameters if any. Preserve backslash
		6148	# newline sequences.
		6149
		6150	ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
		6151	sed -n '
		6152	s/.\{148\}/&'"$ac_delim"'/g
		6153	t rset
		6154	:rset
		6155	s/^[ ]*#[ ]*define[ ][ ]*/ /
		6156	t def
		6157	d
		6158	:def
		6159	s/\\$//
		6160	t bsnl
		6161	s/["\\]/\\&/g
		6162	s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
		6163	D["\1"]=" \3"/p
		6164	s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p
		6165	d
		6166	:bsnl
		6167	s/["\\]/\\&/g
		6168	s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\
		6169	D["\1"]=" \3\\\\\\n"\\/p
		6170	t cont
		6171	s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p
		6172	t cont
		6173	d
		6174	:cont
		6175	n
		6176	s/.\{148\}/&'"$ac_delim"'/g
		6177	t clear
		6178	:clear
		6179	s/\\$//
		6180	t bsnlc
		6181	s/["\\]/\\&/g; s/^/"/; s/$/"/p
		6182	d
		6183	:bsnlc
		6184	s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p
		6185	b cont
		6186	' <confdefs.h | sed '
		6187	s/'"$ac_delim"'/"\\\
		6188	"/g' >>$CONFIG_STATUS || ac_write_fail=1
		6189
		6190	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
		6191	for (key in D) D_is_set[key] = 1
		6192	FS = ""
		6193	}
		6194	/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ {
		6195	line = \$ 0
		6196	split(line, arg, " ")
		6197	if (arg[1] == "#") {
		6198	defundef = arg[2]
		6199	mac1 = arg[3]
		6200	} else {
		6201	defundef = substr(arg[1], 2)
		6202	mac1 = arg[2]
		6203	}
		6204	split(mac1, mac2, "(") #)
		6205	macro = mac2[1]
		6206	prefix = substr(line, 1, index(line, defundef) - 1)
		6207	if (D_is_set[macro]) {
		6208	# Preserve the white space surrounding the "#".
		6209	print prefix "define", macro P[macro] D[macro]
		6210	next
		6211	} else {
		6212	# Replace #undef with comments. This is necessary, for example,
		6213	# in the case of _POSIX_SOURCE, which is predefined and required
		6214	# on some systems where configure will not decide to define it.
		6215	if (defundef == "undef") {
		6216	print "/*", prefix defundef, macro, "*/"
		6217	next
		6218	}
		6219	}
		6220	}
		6221	{ print }
		6222	_ACAWK
		6223	_ACEOF
		6224	cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
		6225	as_fn_error $? "could not setup config headers machinery" "$LINENO" 5
		6226	fi # test -n "$CONFIG_HEADERS"
		6227
		6228
		6229	eval set X " :H $CONFIG_HEADERS "
		6230	shift
		6231	for ac_tag
		6232	do
		6233	case $ac_tag in
		6234	:[FHLC]) ac_mode=$ac_tag; continue;;
		6235	esac
		6236	case $ac_mode$ac_tag in
		6237	:[FHL]*:*);;
		6238	:L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
		6239	:[FH]-) ac_tag=-:-;;
		6240	:[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
		6241	esac
		6242	ac_save_IFS=$IFS
		6243	IFS=:
		6244	set x $ac_tag
		6245	IFS=$ac_save_IFS
		6246	shift
		6247	ac_file=$1
		6248	shift
		6249
		6250	case $ac_mode in
		6251	:L) ac_source=$1;;
		6252	:[FH])
		6253	ac_file_inputs=
		6254	for ac_f
		6255	do
		6256	case $ac_f in
		6257	-) ac_f="$ac_tmp/stdin";;
		6258	*) # Look for the file first in the build tree, then in the source tree
		6259	# (if the path is not absolute). The absolute path cannot be DOS-style,
		6260	# because $ac_f cannot contain `:'.
		6261	test -f "$ac_f" ||
		6262	case $ac_f in
		6263	[\\/$]*) false;;
		6264	*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
		6265	esac ||
		6266	as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
		6267	esac
		6268	case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
		6269	as_fn_append ac_file_inputs " '$ac_f'"
		6270	done
		6271
		6272	# Let's still pretend it is `configure' which instantiates (i.e., don't
		6273	# use $as_me), people would be surprised to read:
		6274	# /* config.h. Generated by config.status. */
		6275	configure_input='Generated from '`
		6276	printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
		6277	`' by configure.'
		6278	if test x"$ac_file" != x-; then
		6279	configure_input="$ac_file. $configure_input"
		6280	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
		6281	printf "%s\n" "$as_me: creating $ac_file" >&6;}
		6282	fi
		6283	# Neutralize special characters interpreted by sed in replacement strings.
		6284	case $configure_input in #(
		6285	*\&* | *\|* | *\\* )
		6286	ac_sed_conf_input=`printf "%s\n" "$configure_input" |
		6287	sed 's/[\\\\&|]/\\\\&/g'`;; #(
		6288	*) ac_sed_conf_input=$configure_input;;
		6289	esac
		6290
		6291	case $ac_tag in
		6292	*:-:* | *:-) cat >"$ac_tmp/stdin" \
		6293	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
		6294	esac
		6295	;;
		6296	esac
		6297
		6298	ac_dir=`$as_dirname -- "$ac_file" ||
		6299	$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
		6300	X"$ac_file" : 'X\(//\)[^/]' \| \
		6301	X"$ac_file" : 'X\(//\)$' \| \
		6302	X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
		6303	printf "%s\n" X"$ac_file" |
		6304	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
		6305	s//\1/
		6306	q
		6307	}
		6308	/^X\(\/\/\)[^/].*/{
		6309	s//\1/
		6310	q
		6311	}
		6312	/^X\(\/\/\)$/{
		6313	s//\1/
		6314	q
		6315	}
		6316	/^X\(\/\).*/{
		6317	s//\1/
		6318	q
		6319	}
		6320	s/.*/./; q'`
		6321	as_dir="$ac_dir"; as_fn_mkdir_p
3622	ac_builddir=.	6322	ac_builddir=.
3623		6323
3624	case "$ac_dir" in	6324	case "$ac_dir" in
3625	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;	6325	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
3626	*)	6326	*)
3627	ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`	6327	ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
3628	# A ".." for each directory in $ac_dir_suffix.	6328	# A ".." for each directory in $ac_dir_suffix.
3629	ac_top_builddir_sub=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,/..,g;s,/,,'`	6329	ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
3630	case $ac_top_builddir_sub in	6330	case $ac_top_builddir_sub in
3631	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;	6331	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
3632	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;	6332	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
3633	esac ;;	6333	esac ;;
3634	esac	6334	esac
…		…
3658		6358
3659	:H)	6359	:H)
3660	#	6360	#
3661	# CONFIG_HEADER	6361	# CONFIG_HEADER
3662	#	6362	#
3663	_ACEOF
3664
3665	# Transform confdefs.h into a sed script `conftest.defines', that
3666	# substitutes the proper values into config.h.in to produce config.h.
3667	rm -f conftest.defines conftest.tail
3668	# First, append a space to every undef/define line, to ease matching.
3669	echo 's/$/ /' >conftest.defines
3670	# Then, protect against being on the right side of a sed subst, or in
3671	# an unquoted here document, in config.status. If some macros were
3672	# called several times there might be several #defines for the same
3673	# symbol, which is useless. But do not sort them, since the last
3674	# AC_DEFINE must be honored.
3675	ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]*
3676	# These sed commands are passed to sed as "A NAME B PARAMS C VALUE D", where
3677	# NAME is the cpp macro being defined, VALUE is the value it is being given.
3678	# PARAMS is the parameter list in the macro definition--in most cases, it's
3679	# just an empty string.
3680	ac_dA='s,^\\([ #]*\\)[^ ]*\\([ ]*'
3681	ac_dB='\\)[ (].*,\\1define\\2'
3682	ac_dC=' '
3683	ac_dD=' ,'
3684
3685	uniq confdefs.h |
3686	sed -n '
3687	t rset
3688	:rset
3689	s/^[ ]*#[ ]*define[ ][ ]*//
3690	t ok
3691	d
3692	:ok
3693	s/[\\&,]/\\&/g
3694	s/^\('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/ '"$ac_dA"'\1'"$ac_dB"'\2'"${ac_dC}"'\3'"$ac_dD"'/p
3695	s/^\('"$ac_word_re"'\)[ ]*\(.*\)/'"$ac_dA"'\1'"$ac_dB$ac_dC"'\2'"$ac_dD"'/p
3696	' >>conftest.defines
3697
3698	# Remove the space that was appended to ease matching.
3699	# Then replace #undef with comments. This is necessary, for
3700	# example, in the case of _POSIX_SOURCE, which is predefined and required
3701	# on some systems where configure will not decide to define it.
3702	# (The regexp can be short, since the line contains either #define or #undef.)
3703	echo 's/ $//
3704	s,^[ #]*u.*,/* & */,' >>conftest.defines
3705
3706	# Break up conftest.defines:
3707	ac_max_sed_lines=50
3708
3709	# First sed command is: sed -f defines.sed $ac_file_inputs >"$tmp/out1"
3710	# Second one is: sed -f defines.sed "$tmp/out1" >"$tmp/out2"
3711	# Third one will be: sed -f defines.sed "$tmp/out2" >"$tmp/out1"
3712	# et cetera.
3713	ac_in='$ac_file_inputs'
3714	ac_out='"$tmp/out1"'
3715	ac_nxt='"$tmp/out2"'
3716
3717	while :
3718	do
3719	# Write a here document:
3720	cat >>$CONFIG_STATUS <<_ACEOF
3721	# First, check the format of the line:
3722	cat >"\$tmp/defines.sed" <<\\CEOF
3723	/^[ ]*#[ ]*undef[ ][ ]*$ac_word_re[ ]*\$/b def
3724	/^[ ]*#[ ]*define[ ][ ]*$ac_word_re[( ]/b def
3725	b
3726	:def
3727	_ACEOF
3728	sed ${ac_max_sed_lines}q conftest.defines >>$CONFIG_STATUS
3729	echo 'CEOF
3730	sed -f "$tmp/defines.sed"' "$ac_in >$ac_out" >>$CONFIG_STATUS
3731	ac_in=$ac_out; ac_out=$ac_nxt; ac_nxt=$ac_in
3732	sed 1,${ac_max_sed_lines}d conftest.defines >conftest.tail
3733	grep . conftest.tail >/dev/null || break
3734	rm -f conftest.defines
3735	mv conftest.tail conftest.defines
3736	done
3737	rm -f conftest.defines conftest.tail
3738
3739	echo "ac_result=$ac_in" >>$CONFIG_STATUS
3740	cat >>$CONFIG_STATUS <<\_ACEOF
3741	if test x"$ac_file" != x-; then	6363	if test x"$ac_file" != x-; then
3742	echo "/* $configure_input */" >"$tmp/config.h"	6364	{
3743	cat "$ac_result" >>"$tmp/config.h"	6365	printf "%s\n" "/* $configure_input */" >&1 \
		6366	&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
		6367	} >"$ac_tmp/config.h" \
		6368	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
3744	if diff $ac_file "$tmp/config.h" >/dev/null 2>&1; then	6369	if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
3745	{ echo "$as_me:$LINENO: $ac_file is unchanged" >&5	6370	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
3746	echo "$as_me: $ac_file is unchanged" >&6;}	6371	printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
3747	else	6372	else
3748	rm -f $ac_file	6373	rm -f "$ac_file"
3749	mv "$tmp/config.h" $ac_file	6374	mv "$ac_tmp/config.h" "$ac_file" \
		6375	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
3750	fi	6376	fi
3751	else	6377	else
3752	echo "/* $configure_input */"	6378	printf "%s\n" "/* $configure_input */" >&1 \
3753	cat "$ac_result"	6379	&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
		6380	|| as_fn_error $? "could not create -" "$LINENO" 5
3754	fi	6381	fi
3755	rm -f "$tmp/out12"
3756	;;	6382	;;
3757		6383
3758		6384
3759	esac	6385	esac
3760		6386
3761	done # for ac_tag	6387	done # for ac_tag
3762		6388
3763		6389
3764	{ (exit 0); exit 0; }	6390	as_fn_exit 0
3765	_ACEOF	6391	_ACEOF
3766	chmod +x $CONFIG_STATUS
3767	ac_clean_files=$ac_clean_files_save	6392	ac_clean_files=$ac_clean_files_save
		6393
		6394	test $ac_write_fail = 0 ||
		6395	as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5
3768		6396
3769		6397
3770	# configure is writing to config.log, and then calls config.status.	6398	# configure is writing to config.log, and then calls config.status.
3771	# config.status does its own redirection, appending to config.log.	6399	# config.status does its own redirection, appending to config.log.
3772	# Unfortunately, on DOS this fails, as config.log is still kept open	6400	# Unfortunately, on DOS this fails, as config.log is still kept open
…		…
3783	exec 5>/dev/null	6411	exec 5>/dev/null
3784	$SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false	6412	$SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false
3785	exec 5>>config.log	6413	exec 5>>config.log
3786	# Use ||, not &&, to avoid exiting from the if with $? = 1, which	6414	# Use ||, not &&, to avoid exiting from the if with $? = 1, which
3787	# would make configure fail if this is the last instruction.	6415	# would make configure fail if this is the last instruction.
3788	$ac_cs_success || { (exit 1); exit 1; }	6416	$ac_cs_success || as_fn_exit 1
3789	fi	6417	fi
		6418	if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
		6419	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
		6420	printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
		6421	fi
3790		6422
		6423
		6424

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