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Comparing IO-AIO/configure (file contents):
Revision 1.20 by root, Fri Sep 22 05:20:39 2017 UTC vs.
Revision 1.35 by root, Mon Sep 5 08:43:58 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 2.69.	3	# Generated by GNU Autoconf 2.71.
4	#	4	#
5	#	5	#
6	# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.	6	# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
		7	# Inc.
7	#	8	#
8	#	9	#
9	# This configure script is free software; the Free Software Foundation	10	# This configure script is free software; the Free Software Foundation
10	# gives unlimited permission to copy, distribute and modify it.	11	# gives unlimited permission to copy, distribute and modify it.
11	## -------------------- ##	12	## -------------------- ##
12	## M4sh Initialization. ##	13	## M4sh Initialization. ##
13	## -------------------- ##	14	## -------------------- ##
14		15
15	# Be more Bourne compatible	16	# Be more Bourne compatible
16	DUALCASE=1; export DUALCASE # for MKS sh	17	DUALCASE=1; export DUALCASE # for MKS sh
		18	as_nop=:
17	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 :
18	emulate sh	21	emulate sh
19	NULLCMD=:	22	NULLCMD=:
20	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which	23	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
21	# is contrary to our usage. Disable this feature.	24	# is contrary to our usage. Disable this feature.
22	alias -g '${1+"$@"}'='"$@"'	25	alias -g '${1+"$@"}'='"$@"'
23	setopt NO_GLOB_SUBST	26	setopt NO_GLOB_SUBST
24	else	27	else $as_nop
25	case `(set -o) 2>/dev/null` in #(	28	case `(set -o) 2>/dev/null` in #(
26	*posix*) :	29	*posix*) :
27	set -o posix ;; #(	30	set -o posix ;; #(
28	*) :	31	*) :
29	;;	32	;;
30	esac	33	esac
31	fi	34	fi
32		35
33		36
		37
		38	# Reset variables that may have inherited troublesome values from
		39	# the environment.
		40
		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.)
		44	# Quoting is to prevent editors from complaining about space-tab.
34	as_nl='	45	as_nl='
35	'	46	'
36	export as_nl	47	export as_nl
37	# Printing a long string crashes Solaris 7 /usr/bin/printf.	48	IFS=" "" $as_nl"
38	as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'	49
39	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo	50	PS1='$ '
40	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo	51	PS2='> '
41	# Prefer a ksh shell builtin over an external printf program on Solaris,	52	PS4='+ '
42	# but without wasting forks for bash or zsh.	53
43	if test -z "$BASH_VERSION$ZSH_VERSION" \	54	# Ensure predictable behavior from utilities with locale-dependent output.
44	&& (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then	55	LC_ALL=C
45	as_echo='print -r --'	56	export LC_ALL
46	as_echo_n='print -rn --'	57	LANGUAGE=C
47	elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then	58	export LANGUAGE
48	as_echo='printf %s\n'	59
49	as_echo_n='printf %s'	60	# We cannot yet rely on "unset" to work, but we need these variables
50	else	61	# to be unset--not just set to an empty or harmless value--now, to
51	if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then	62	# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct
52	as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'	63	# also avoids known problems related to "unset" and subshell syntax
53	as_echo_n='/usr/ucb/echo -n'	64	# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
54	else	65	for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
55	as_echo_body='eval expr "X$1" : "X\\(.*\\)"'	66	do eval test \${$as_var+y} \
56	as_echo_n_body='eval	67	&& ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
57	arg=$1;	68	done
58	case $arg in #(	69
59	*"$as_nl"*)	70	# Ensure that fds 0, 1, and 2 are open.
60	expr "X$arg" : "X\\(.*\\)$as_nl";	71	if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
61	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;	72	if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
62	esac;	73	if (exec 3>&2) ; then :; else exec 2>/dev/null; fi
63	expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
64	'
65	export as_echo_n_body
66	as_echo_n='sh -c $as_echo_n_body as_echo'
67	fi
68	export as_echo_body
69	as_echo='sh -c $as_echo_body as_echo'
70	fi
71		74
72	# The user is always right.	75	# The user is always right.
73	if test "${PATH_SEPARATOR+set}" != set; then	76	if ${PATH_SEPARATOR+false} :; then
74	PATH_SEPARATOR=:	77	PATH_SEPARATOR=:
75	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {	78	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
76	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||	79	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
77	PATH_SEPARATOR=';'	80	PATH_SEPARATOR=';'
78	}	81	}
79	fi	82	fi
80		83
81
82	# IFS
83	# We need space, tab and new line, in precisely that order. Quoting is
84	# there to prevent editors from complaining about space-tab.
85	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
86	# splitting by setting IFS to empty value.)
87	IFS=" "" $as_nl"
88		84
89	# 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.
90	as_myself=	86	as_myself=
91	case $0 in #((	87	case $0 in #((
92	*[\\/]* ) as_myself=$0 ;;	88	*[\\/]* ) as_myself=$0 ;;
93	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	89	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
94	for as_dir in $PATH	90	for as_dir in $PATH
95	do	91	do
96	IFS=$as_save_IFS	92	IFS=$as_save_IFS
97	test -z "$as_dir" && as_dir=.	93	case $as_dir in #(((
		94	'') as_dir=./ ;;
		95	*/) ;;
		96	*) as_dir=$as_dir/ ;;
		97	esac
98	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break	98	test -r "$as_dir$0" && as_myself=$as_dir$0 && break
99	done	99	done
100	IFS=$as_save_IFS	100	IFS=$as_save_IFS
101		101
102	;;	102	;;
103	esac	103	esac
…		…
105	# in which case we are not to be found in the path.	105	# in which case we are not to be found in the path.
106	if test "x$as_myself" = x; then	106	if test "x$as_myself" = x; then
107	as_myself=$0	107	as_myself=$0
108	fi	108	fi
109	if test ! -f "$as_myself"; then	109	if test ! -f "$as_myself"; then
110	$as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2	110	printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
111	exit 1	111	exit 1
112	fi	112	fi
113		113
114	# Unset variables that we do not need and which cause bugs (e.g. in
115	# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
116	# suppresses any "Segmentation fault" message there. '((' could
117	# trigger a bug in pdksh 5.2.14.
118	for as_var in BASH_ENV ENV MAIL MAILPATH
119	do eval test x\${$as_var+set} = xset \
120	&& ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
121	done
122	PS1='$ '
123	PS2='> '
124	PS4='+ '
125
126	# NLS nuisances.
127	LC_ALL=C
128	export LC_ALL
129	LANGUAGE=C
130	export LANGUAGE
131
132	# CDPATH.
133	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
134		114
135	# Use a proper internal environment variable to ensure we don't fall	115	# Use a proper internal environment variable to ensure we don't fall
136	# into an infinite loop, continuously re-executing ourselves.	116	# into an infinite loop, continuously re-executing ourselves.
137	if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then	117	if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then
138	_as_can_reexec=no; export _as_can_reexec;	118	_as_can_reexec=no; export _as_can_reexec;
…		…
150	* ) as_opts= ;;	130	* ) as_opts= ;;
151	esac	131	esac
152	exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}	132	exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
153	# Admittedly, this is quite paranoid, since all the known shells bail	133	# Admittedly, this is quite paranoid, since all the known shells bail
154	# out after a failed `exec'.	134	# out after a failed `exec'.
155	$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2	135	printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
156	as_fn_exit 255	136	exit 255
157	fi	137	fi
158	# We don't want this to propagate to other subprocesses.	138	# We don't want this to propagate to other subprocesses.
159	{ _as_can_reexec=; unset _as_can_reexec;}	139	{ _as_can_reexec=; unset _as_can_reexec;}
160	if test "x$CONFIG_SHELL" = x; then	140	if test "x$CONFIG_SHELL" = x; then
161	as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :	141	as_bourne_compatible="as_nop=:
		142	if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
		143	then :
162	emulate sh	144	emulate sh
163	NULLCMD=:	145	NULLCMD=:
164	# Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which	146	# Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
165	# is contrary to our usage. Disable this feature.	147	# is contrary to our usage. Disable this feature.
166	alias -g '\${1+\"\$@\"}'='\"\$@\"'	148	alias -g '\${1+\"\$@\"}'='\"\$@\"'
167	setopt NO_GLOB_SUBST	149	setopt NO_GLOB_SUBST
168	else	150	else \$as_nop
169	case \`(set -o) 2>/dev/null\` in #(	151	case \`(set -o) 2>/dev/null\` in #(
170	*posix*) :	152	*posix*) :
171	set -o posix ;; #(	153	set -o posix ;; #(
172	*) :	154	*) :
173	;;	155	;;
…		…
183	exitcode=0	165	exitcode=0
184	as_fn_success || { exitcode=1; echo as_fn_success failed.; }	166	as_fn_success || { exitcode=1; echo as_fn_success failed.; }
185	as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }	167	as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
186	as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }	168	as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
187	as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }	169	as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
188	if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :	170	if ( set x; as_fn_ret_success y && test x = \"\$1\" )
		171	then :
189		172
190	else	173	else \$as_nop
191	exitcode=1; echo positional parameters were not saved.	174	exitcode=1; echo positional parameters were not saved.
192	fi	175	fi
193	test x\$exitcode = x0 || exit 1	176	test x\$exitcode = x0 || exit 1
		177	blah=\$(echo \$(echo blah))
		178	test x\"\$blah\" = xblah || exit 1
194	test -x / || exit 1"	179	test -x / || exit 1"
195	as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO	180	as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
196	as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO	181	as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
197	eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&	182	eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
198	test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1	183	test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1"
199	test \$(( 1 + 1 )) = 2 || exit 1"
200	if (eval "$as_required") 2>/dev/null; then :	184	if (eval "$as_required") 2>/dev/null
		185	then :
201	as_have_required=yes	186	as_have_required=yes
202	else	187	else $as_nop
203	as_have_required=no	188	as_have_required=no
204	fi	189	fi
205	if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :	190	if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
		191	then :
206		192
207	else	193	else $as_nop
208	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	194	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
209	as_found=false	195	as_found=false
210	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH	196	for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
211	do	197	do
212	IFS=$as_save_IFS	198	IFS=$as_save_IFS
213	test -z "$as_dir" && as_dir=.	199	case $as_dir in #(((
		200	'') as_dir=./ ;;
		201	*/) ;;
		202	*) as_dir=$as_dir/ ;;
		203	esac
214	as_found=:	204	as_found=:
215	case $as_dir in #(	205	case $as_dir in #(
216	/*)	206	/*)
217	for as_base in sh bash ksh sh5; do	207	for as_base in sh bash ksh sh5; do
218	# Try only shells that exist, to save several forks.	208	# Try only shells that exist, to save several forks.
219	as_shell=$as_dir/$as_base	209	as_shell=$as_dir$as_base
220	if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&	210	if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
221	{ $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :	211	as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null
		212	then :
222	CONFIG_SHELL=$as_shell as_have_required=yes	213	CONFIG_SHELL=$as_shell as_have_required=yes
223	if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :	214	if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null
		215	then :
224	break 2	216	break 2
225	fi	217	fi
226	fi	218	fi
227	done;;	219	done;;
228	esac	220	esac
229	as_found=false	221	as_found=false
230	done	222	done
		223	IFS=$as_save_IFS
		224	if $as_found
		225	then :
		226
		227	else $as_nop
231	$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&	228	if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
232	{ $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :	229	as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
		230	then :
233	CONFIG_SHELL=$SHELL as_have_required=yes	231	CONFIG_SHELL=$SHELL as_have_required=yes
234	fi; }	232	fi
235	IFS=$as_save_IFS	233	fi
236		234
237		235
238	if test "x$CONFIG_SHELL" != x; then :	236	if test "x$CONFIG_SHELL" != x
		237	then :
239	export CONFIG_SHELL	238	export CONFIG_SHELL
240	# We cannot yet assume a decent shell, so we have to provide a	239	# We cannot yet assume a decent shell, so we have to provide a
241	# neutralization value for shells without unset; and this also	240	# neutralization value for shells without unset; and this also
242	# works around shells that cannot unset nonexistent variables.	241	# works around shells that cannot unset nonexistent variables.
243	# Preserve -v and -x to the replacement shell.	242	# Preserve -v and -x to the replacement shell.
…		…
251	* ) as_opts= ;;	250	* ) as_opts= ;;
252	esac	251	esac
253	exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}	252	exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
254	# Admittedly, this is quite paranoid, since all the known shells bail	253	# Admittedly, this is quite paranoid, since all the known shells bail
255	# out after a failed `exec'.	254	# out after a failed `exec'.
256	$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2	255	printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
257	exit 255	256	exit 255
258	fi	257	fi
259		258
260	if test x$as_have_required = xno; then :	259	if test x$as_have_required = xno
		260	then :
261	$as_echo "$0: This script requires a shell more modern than all"	261	printf "%s\n" "$0: This script requires a shell more modern than all"
262	$as_echo "$0: the shells that I found on your system."	262	printf "%s\n" "$0: the shells that I found on your system."
263	if test x${ZSH_VERSION+set} = xset ; then	263	if test ${ZSH_VERSION+y} ; then
264	$as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"	264	printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should"
265	$as_echo "$0: be upgraded to zsh 4.3.4 or later."	265	printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later."
266	else	266	else
267	$as_echo "$0: Please tell bug-autoconf@gnu.org about your system,	267	printf "%s\n" "$0: Please tell bug-autoconf@gnu.org about your system,
268	$0: including any error possibly output before this	268	$0: including any error possibly output before this
269	$0: message. Then install a modern shell, or manually run	269	$0: message. Then install a modern shell, or manually run
270	$0: the script under such a shell if you do have one."	270	$0: the script under such a shell if you do have one."
271	fi	271	fi
272	exit 1	272	exit 1
…		…
289	{	289	{
290	{ eval $1=; unset $1;}	290	{ eval $1=; unset $1;}
291	}	291	}
292	as_unset=as_fn_unset	292	as_unset=as_fn_unset
293		293
		294
294	# as_fn_set_status STATUS	295	# as_fn_set_status STATUS
295	# -----------------------	296	# -----------------------
296	# Set $? to STATUS, without forking.	297	# Set $? to STATUS, without forking.
297	as_fn_set_status ()	298	as_fn_set_status ()
298	{	299	{
…		…
306	{	307	{
307	set +e	308	set +e
308	as_fn_set_status $1	309	as_fn_set_status $1
309	exit $1	310	exit $1
310	} # as_fn_exit	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 $?
		318	}
		319	as_nop=as_fn_nop
311		320
312	# as_fn_mkdir_p	321	# as_fn_mkdir_p
313	# -------------	322	# -------------
314	# Create "$as_dir" as a directory, including parents if necessary.	323	# Create "$as_dir" as a directory, including parents if necessary.
315	as_fn_mkdir_p ()	324	as_fn_mkdir_p ()
…		…
320	esac	329	esac
321	test -d "$as_dir" || eval $as_mkdir_p || {	330	test -d "$as_dir" || eval $as_mkdir_p || {
322	as_dirs=	331	as_dirs=
323	while :; do	332	while :; do
324	case $as_dir in #(	333	case $as_dir in #(
325	*\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(	334	*\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
326	*) as_qdir=$as_dir;;	335	*) as_qdir=$as_dir;;
327	esac	336	esac
328	as_dirs="'$as_qdir' $as_dirs"	337	as_dirs="'$as_qdir' $as_dirs"
329	as_dir=`$as_dirname -- "$as_dir" ||	338	as_dir=`$as_dirname -- "$as_dir" ||
330	$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \	339	$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
331	X"$as_dir" : 'X\(//\)[^/]' \| \	340	X"$as_dir" : 'X\(//\)[^/]' \| \
332	X"$as_dir" : 'X\(//\)$' \| \	341	X"$as_dir" : 'X\(//\)$' \| \
333	X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||	342	X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
334	$as_echo X"$as_dir" |	343	printf "%s\n" X"$as_dir" |
335	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{	344	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
336	s//\1/	345	s//\1/
337	q	346	q
338	}	347	}
339	/^X\(\/\/\)[^/].*/{	348	/^X\(\/\/\)[^/].*/{
…		…
368	# ----------------------	377	# ----------------------
369	# Append the text in VALUE to the end of the definition contained in VAR. Take	378	# Append the text in VALUE to the end of the definition contained in VAR. Take
370	# advantage of any shell optimizations that allow amortized linear growth over	379	# advantage of any shell optimizations that allow amortized linear growth over
371	# repeated appends, instead of the typical quadratic growth present in naive	380	# repeated appends, instead of the typical quadratic growth present in naive
372	# implementations.	381	# implementations.
373	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :	382	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
		383	then :
374	eval 'as_fn_append ()	384	eval 'as_fn_append ()
375	{	385	{
376	eval $1+=\$2	386	eval $1+=\$2
377	}'	387	}'
378	else	388	else $as_nop
379	as_fn_append ()	389	as_fn_append ()
380	{	390	{
381	eval $1=\$$1\$2	391	eval $1=\$$1\$2
382	}	392	}
383	fi # as_fn_append	393	fi # as_fn_append
…		…
385	# as_fn_arith ARG...	395	# as_fn_arith ARG...
386	# ------------------	396	# ------------------
387	# Perform arithmetic evaluation on the ARGs, and store the result in the	397	# Perform arithmetic evaluation on the ARGs, and store the result in the
388	# global $as_val. Take advantage of shells that can avoid forks. The arguments	398	# global $as_val. Take advantage of shells that can avoid forks. The arguments
389	# must be portable across $(()) and expr.	399	# must be portable across $(()) and expr.
390	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :	400	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
		401	then :
391	eval 'as_fn_arith ()	402	eval 'as_fn_arith ()
392	{	403	{
393	as_val=$(( $* ))	404	as_val=$(( $* ))
394	}'	405	}'
395	else	406	else $as_nop
396	as_fn_arith ()	407	as_fn_arith ()
397	{	408	{
398	as_val=`expr "$@" || test $? -eq 1`	409	as_val=`expr "$@" || test $? -eq 1`
399	}	410	}
400	fi # as_fn_arith	411	fi # as_fn_arith
401		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
402		421
403	# as_fn_error STATUS ERROR [LINENO LOG_FD]	422	# as_fn_error STATUS ERROR [LINENO LOG_FD]
404	# ----------------------------------------	423	# ----------------------------------------
405	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are	424	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
406	# provided, also output the error to LOG_FD, referencing LINENO. Then exit the	425	# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
…		…
408	as_fn_error ()	427	as_fn_error ()
409	{	428	{
410	as_status=$1; test $as_status -eq 0 && as_status=1	429	as_status=$1; test $as_status -eq 0 && as_status=1
411	if test "$4"; then	430	if test "$4"; then
412	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack	431	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
413	$as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4	432	printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
414	fi	433	fi
415	$as_echo "$as_me: error: $2" >&2	434	printf "%s\n" "$as_me: error: $2" >&2
416	as_fn_exit $as_status	435	as_fn_exit $as_status
417	} # as_fn_error	436	} # as_fn_error
418		437
419	if expr a : '\(a\)' >/dev/null 2>&1 &&	438	if expr a : '\(a\)' >/dev/null 2>&1 &&
420	test "X`expr 00001 : '.*\(...\)'`" = X001; then	439	test "X`expr 00001 : '.*\(...\)'`" = X001; then
…		…
437		456
438	as_me=`$as_basename -- "$0" ||	457	as_me=`$as_basename -- "$0" ||
439	$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \	458	$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
440	X"$0" : 'X\(//\)$' \| \	459	X"$0" : 'X\(//\)$' \| \
441	X"$0" : 'X\(/\)' \| . 2>/dev/null ||	460	X"$0" : 'X\(/\)' \| . 2>/dev/null ||
442	$as_echo X/"$0" |	461	printf "%s\n" X/"$0" |
443	sed '/^.*\/\([^/][^/]*\)\/*$/{	462	sed '/^.*\/\([^/][^/]*\)\/*$/{
444	s//\1/	463	s//\1/
445	q	464	q
446	}	465	}
447	/^X\/\(\/\/\)$/{	466	/^X\/\(\/\/\)$/{
…		…
481	s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/	500	s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
482	t loop	501	t loop
483	s/-\n.*//	502	s/-\n.*//
484	' >$as_me.lineno &&	503	' >$as_me.lineno &&
485	chmod +x "$as_me.lineno" ||	504	chmod +x "$as_me.lineno" ||
486	{ $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }	505	{ printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
487		506
488	# If we had to re-execute with $CONFIG_SHELL, we're ensured to have	507	# If we had to re-execute with $CONFIG_SHELL, we're ensured to have
489	# already done that, so ensure we don't try to do so again and fall	508	# already done that, so ensure we don't try to do so again and fall
490	# in an infinite loop. This has already happened in practice.	509	# in an infinite loop. This has already happened in practice.
491	_as_can_reexec=no; export _as_can_reexec	510	_as_can_reexec=no; export _as_can_reexec
…		…
495	. "./$as_me.lineno"	514	. "./$as_me.lineno"
496	# Exit status is that of the last command.	515	# Exit status is that of the last command.
497	exit	516	exit
498	}	517	}
499		518
		519
		520	# Determine whether it's possible to make 'echo' print without a newline.
		521	# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
		522	# for compatibility with existing Makefiles.
500	ECHO_C= ECHO_N= ECHO_T=	523	ECHO_C= ECHO_N= ECHO_T=
501	case `echo -n x` in #(((((	524	case `echo -n x` in #(((((
502	-n*)	525	-n*)
503	case `echo 'xy\c'` in	526	case `echo 'xy\c'` in
504	*c*) ECHO_T=' ';; # ECHO_T is single tab character.	527	*c*) ECHO_T=' ';; # ECHO_T is single tab character.
…		…
507	ECHO_T=' ';;	530	ECHO_T=' ';;
508	esac;;	531	esac;;
509	*)	532	*)
510	ECHO_N='-n';;	533	ECHO_N='-n';;
511	esac	534	esac
		535
		536	# For backward compatibility with old third-party macros, we provide
		537	# the shell variables $as_echo and $as_echo_n. New code should use
		538	# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
		539	as_echo='printf %s\n'
		540	as_echo_n='printf %s'
		541
512		542
513	rm -f conf$$ conf$$.exe conf$$.file	543	rm -f conf$$ conf$$.exe conf$$.file
514	if test -d conf$$.dir; then	544	if test -d conf$$.dir; then
515	rm -f conf$$.dir/conf$$.file	545	rm -f conf$$.dir/conf$$.file
516	else	546	else
…		…
573	subdirs=	603	subdirs=
574	MFLAGS=	604	MFLAGS=
575	MAKEFLAGS=	605	MAKEFLAGS=
576		606
577	# Identity of this package.	607	# Identity of this package.
578	PACKAGE_NAME=	608	PACKAGE_NAME=''
579	PACKAGE_TARNAME=	609	PACKAGE_TARNAME=''
580	PACKAGE_VERSION=	610	PACKAGE_VERSION=''
581	PACKAGE_STRING=	611	PACKAGE_STRING=''
582	PACKAGE_BUGREPORT=	612	PACKAGE_BUGREPORT=''
583	PACKAGE_URL=	613	PACKAGE_URL=''
584		614
585	ac_unique_file="libeio/eio.h"	615	ac_unique_file="libeio/eio.h"
586	# Factoring default headers for most tests.	616	# Factoring default headers for most tests.
587	ac_includes_default="\	617	ac_includes_default="\
		618	#include <stddef.h>
		619	#ifdef HAVE_STDIO_H
588	#include <stdio.h>	620	# include <stdio.h>
589	#ifdef HAVE_SYS_TYPES_H
590	# include <sys/types.h>
591	#endif	621	#endif
592	#ifdef HAVE_SYS_STAT_H	622	#ifdef HAVE_STDLIB_H
593	# include <sys/stat.h>
594	#endif
595	#ifdef STDC_HEADERS
596	# include <stdlib.h>	623	# include <stdlib.h>
597	# include <stddef.h>
598	#else
599	# ifdef HAVE_STDLIB_H
600	# include <stdlib.h>
601	# endif
602	#endif	624	#endif
603	#ifdef HAVE_STRING_H	625	#ifdef HAVE_STRING_H
604	# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
605	# include <memory.h>
606	# endif
607	# include <string.h>	626	# include <string.h>
608	#endif
609	#ifdef HAVE_STRINGS_H
610	# include <strings.h>
611	#endif	627	#endif
612	#ifdef HAVE_INTTYPES_H	628	#ifdef HAVE_INTTYPES_H
613	# include <inttypes.h>	629	# include <inttypes.h>
614	#endif	630	#endif
615	#ifdef HAVE_STDINT_H	631	#ifdef HAVE_STDINT_H
616	# include <stdint.h>	632	# include <stdint.h>
617	#endif	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
618	#ifdef HAVE_UNISTD_H	643	#ifdef HAVE_UNISTD_H
619	# include <unistd.h>	644	# include <unistd.h>
620	#endif"	645	#endif"
621		646
		647	ac_header_c_list=
622	ac_subst_vars='LTLIBOBJS	648	ac_subst_vars='LTLIBOBJS
623	LIBOBJS	649	LIBOBJS
624	EGREP
625	GREP
626	CPP
627	OBJEXT	650	OBJEXT
628	EXEEXT	651	EXEEXT
629	ac_ct_CC	652	ac_ct_CC
630	CPPFLAGS	653	CPPFLAGS
631	LDFLAGS	654	LDFLAGS
…		…
679	target_alias	702	target_alias
680	CC	703	CC
681	CFLAGS	704	CFLAGS
682	LDFLAGS	705	LDFLAGS
683	LIBS	706	LIBS
684	CPPFLAGS	707	CPPFLAGS'
685	CPP'
686		708
687		709
688	# Initialize some variables set by options.	710	# Initialize some variables set by options.
689	ac_init_help=	711	ac_init_help=
690	ac_init_version=false	712	ac_init_version=false
…		…
749	*=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;	771	*=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
750	*=) ac_optarg= ;;	772	*=) ac_optarg= ;;
751	*) ac_optarg=yes ;;	773	*) ac_optarg=yes ;;
752	esac	774	esac
753		775
754	# Accept the important Cygnus configure options, so we can diagnose typos.
755
756	case $ac_dashdash$ac_option in	776	case $ac_dashdash$ac_option in
757	--)	777	--)
758	ac_dashdash=yes ;;	778	ac_dashdash=yes ;;
759		779
760	-bindir | --bindir | --bindi | --bind | --bin | --bi)	780	-bindir | --bindir | --bindi | --bind | --bin | --bi)
…		…
791		811
792	-disable-* | --disable-*)	812	-disable-* | --disable-*)
793	ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`	813	ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
794	# Reject names that are not valid shell variable names.	814	# Reject names that are not valid shell variable names.
795	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&	815	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
796	as_fn_error $? "invalid feature name: $ac_useropt"	816	as_fn_error $? "invalid feature name: \`$ac_useropt'"
797	ac_useropt_orig=$ac_useropt	817	ac_useropt_orig=$ac_useropt
798	ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`	818	ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
799	case $ac_user_opts in	819	case $ac_user_opts in
800	*"	820	*"
801	"enable_$ac_useropt"	821	"enable_$ac_useropt"
802	"*) ;;	822	"*) ;;
803	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"	823	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig"
…		…
817		837
818	-enable-* | --enable-*)	838	-enable-* | --enable-*)
819	ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`	839	ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
820	# Reject names that are not valid shell variable names.	840	# Reject names that are not valid shell variable names.
821	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&	841	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
822	as_fn_error $? "invalid feature name: $ac_useropt"	842	as_fn_error $? "invalid feature name: \`$ac_useropt'"
823	ac_useropt_orig=$ac_useropt	843	ac_useropt_orig=$ac_useropt
824	ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`	844	ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
825	case $ac_user_opts in	845	case $ac_user_opts in
826	*"	846	*"
827	"enable_$ac_useropt"	847	"enable_$ac_useropt"
828	"*) ;;	848	"*) ;;
829	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"	849	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig"
…		…
1030		1050
1031	-with-* | --with-*)	1051	-with-* | --with-*)
1032	ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`	1052	ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
1033	# Reject names that are not valid shell variable names.	1053	# Reject names that are not valid shell variable names.
1034	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&	1054	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1035	as_fn_error $? "invalid package name: $ac_useropt"	1055	as_fn_error $? "invalid package name: \`$ac_useropt'"
1036	ac_useropt_orig=$ac_useropt	1056	ac_useropt_orig=$ac_useropt
1037	ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`	1057	ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
1038	case $ac_user_opts in	1058	case $ac_user_opts in
1039	*"	1059	*"
1040	"with_$ac_useropt"	1060	"with_$ac_useropt"
1041	"*) ;;	1061	"*) ;;
1042	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"	1062	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig"
…		…
1046		1066
1047	-without-* | --without-*)	1067	-without-* | --without-*)
1048	ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`	1068	ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
1049	# Reject names that are not valid shell variable names.	1069	# Reject names that are not valid shell variable names.
1050	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&	1070	expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
1051	as_fn_error $? "invalid package name: $ac_useropt"	1071	as_fn_error $? "invalid package name: \`$ac_useropt'"
1052	ac_useropt_orig=$ac_useropt	1072	ac_useropt_orig=$ac_useropt
1053	ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`	1073	ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
1054	case $ac_user_opts in	1074	case $ac_user_opts in
1055	*"	1075	*"
1056	"with_$ac_useropt"	1076	"with_$ac_useropt"
1057	"*) ;;	1077	"*) ;;
1058	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"	1078	*) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig"
…		…
1092	eval $ac_envvar=\$ac_optarg	1112	eval $ac_envvar=\$ac_optarg
1093	export $ac_envvar ;;	1113	export $ac_envvar ;;
1094		1114
1095	*)	1115	*)
1096	# FIXME: should be removed in autoconf 3.0.	1116	# FIXME: should be removed in autoconf 3.0.
1097	$as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2	1117	printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2
1098	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&	1118	expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
1099	$as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2	1119	printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2
1100	: "${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}"
1101	;;	1121	;;
1102		1122
1103	esac	1123	esac
1104	done	1124	done
…		…
1110		1130
1111	if test -n "$ac_unrecognized_opts"; then	1131	if test -n "$ac_unrecognized_opts"; then
1112	case $enable_option_checking in	1132	case $enable_option_checking in
1113	no) ;;	1133	no) ;;
1114	fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;	1134	fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;;
1115	*) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;	1135	*) printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
1116	esac	1136	esac
1117	fi	1137	fi
1118		1138
1119	# Check all directory arguments for consistency.	1139	# Check all directory arguments for consistency.
1120	for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \	1140	for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
…		…
1174	ac_confdir=`$as_dirname -- "$as_myself" ||	1194	ac_confdir=`$as_dirname -- "$as_myself" ||
1175	$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \	1195	$as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
1176	X"$as_myself" : 'X\(//\)[^/]' \| \	1196	X"$as_myself" : 'X\(//\)[^/]' \| \
1177	X"$as_myself" : 'X\(//\)$' \| \	1197	X"$as_myself" : 'X\(//\)$' \| \
1178	X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||	1198	X"$as_myself" : 'X\(/\)' \| . 2>/dev/null ||
1179	$as_echo X"$as_myself" |	1199	printf "%s\n" X"$as_myself" |
1180	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{	1200	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
1181	s//\1/	1201	s//\1/
1182	q	1202	q
1183	}	1203	}
1184	/^X\(\/\/\)[^/].*/{	1204	/^X\(\/\/\)[^/].*/{
…		…
1303	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
1304	nonstandard directory <lib dir>	1324	nonstandard directory <lib dir>
1305	LIBS libraries to pass to the linker, e.g. -l<library>	1325	LIBS libraries to pass to the linker, e.g. -l<library>
1306	CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if	1326	CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
1307	you have headers in a nonstandard directory <include dir>	1327	you have headers in a nonstandard directory <include dir>
1308	CPP C preprocessor
1309		1328
1310	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
1311	it to find libraries and programs with nonstandard names/locations.	1330	it to find libraries and programs with nonstandard names/locations.
1312		1331
1313	Report bugs to the package provider.	1332	Report bugs to the package provider.
…		…
1324	ac_builddir=.	1343	ac_builddir=.
1325		1344
1326	case "$ac_dir" in	1345	case "$ac_dir" in
1327	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;	1346	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
1328	*)	1347	*)
1329	ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`	1348	ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
1330	# A ".." for each directory in $ac_dir_suffix.	1349	# A ".." for each directory in $ac_dir_suffix.
1331	ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`	1350	ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
1332	case $ac_top_builddir_sub in	1351	case $ac_top_builddir_sub in
1333	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;	1352	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
1334	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;	1353	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
1335	esac ;;	1354	esac ;;
1336	esac	1355	esac
…		…
1354	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;	1373	ac_abs_top_srcdir=$ac_pwd/$srcdir ;;
1355	esac	1374	esac
1356	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix	1375	ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix
1357		1376
1358	cd "$ac_dir" || { ac_status=$?; continue; }	1377	cd "$ac_dir" || { ac_status=$?; continue; }
1359	# Check for guested configure.	1378	# Check for configure.gnu first; this name is used for a wrapper for
		1379	# Metaconfig's "Configure" on case-insensitive file systems.
1360	if test -f "$ac_srcdir/configure.gnu"; then	1380	if test -f "$ac_srcdir/configure.gnu"; then
1361	echo &&	1381	echo &&
1362	$SHELL "$ac_srcdir/configure.gnu" --help=recursive	1382	$SHELL "$ac_srcdir/configure.gnu" --help=recursive
1363	elif test -f "$ac_srcdir/configure"; then	1383	elif test -f "$ac_srcdir/configure"; then
1364	echo &&	1384	echo &&
1365	$SHELL "$ac_srcdir/configure" --help=recursive	1385	$SHELL "$ac_srcdir/configure" --help=recursive
1366	else	1386	else
1367	$as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2	1387	printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2
1368	fi || ac_status=$?	1388	fi || ac_status=$?
1369	cd "$ac_pwd" || { ac_status=$?; break; }	1389	cd "$ac_pwd" || { ac_status=$?; break; }
1370	done	1390	done
1371	fi	1391	fi
1372		1392
1373	test -n "$ac_init_help" && exit $ac_status	1393	test -n "$ac_init_help" && exit $ac_status
1374	if $ac_init_version; then	1394	if $ac_init_version; then
1375	cat <<\_ACEOF	1395	cat <<\_ACEOF
1376	configure	1396	configure
1377	generated by GNU Autoconf 2.69	1397	generated by GNU Autoconf 2.71
1378		1398
1379	Copyright (C) 2012 Free Software Foundation, Inc.	1399	Copyright (C) 2021 Free Software Foundation, Inc.
1380	This configure script is free software; the Free Software Foundation	1400	This configure script is free software; the Free Software Foundation
1381	gives unlimited permission to copy, distribute and modify it.	1401	gives unlimited permission to copy, distribute and modify it.
1382	_ACEOF	1402	_ACEOF
1383	exit	1403	exit
1384	fi	1404	fi
…		…
1391	# --------------------------	1411	# --------------------------
1392	# Try to compile conftest.$ac_ext, and return whether this succeeded.	1412	# Try to compile conftest.$ac_ext, and return whether this succeeded.
1393	ac_fn_c_try_compile ()	1413	ac_fn_c_try_compile ()
1394	{	1414	{
1395	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack	1415	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1396	rm -f conftest.$ac_objext	1416	rm -f conftest.$ac_objext conftest.beam
1397	if { { ac_try="$ac_compile"	1417	if { { ac_try="$ac_compile"
1398	case "(($ac_try" in	1418	case "(($ac_try" in
1399	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	1419	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1400	*) ac_try_echo=$ac_try;;	1420	*) ac_try_echo=$ac_try;;
1401	esac	1421	esac
1402	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""	1422	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1403	$as_echo "$ac_try_echo"; } >&5	1423	printf "%s\n" "$ac_try_echo"; } >&5
1404	(eval "$ac_compile") 2>conftest.err	1424	(eval "$ac_compile") 2>conftest.err
1405	ac_status=$?	1425	ac_status=$?
1406	if test -s conftest.err; then	1426	if test -s conftest.err; then
1407	grep -v '^ *+' conftest.err >conftest.er1	1427	grep -v '^ *+' conftest.err >conftest.er1
1408	cat conftest.er1 >&5	1428	cat conftest.er1 >&5
1409	mv -f conftest.er1 conftest.err	1429	mv -f conftest.er1 conftest.err
1410	fi	1430	fi
1411	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5	1431	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1412	test $ac_status = 0; } && {	1432	test $ac_status = 0; } && {
1413	test -z "$ac_c_werror_flag" ||	1433	test -z "$ac_c_werror_flag" ||
1414	test ! -s conftest.err	1434	test ! -s conftest.err
1415	} && test -s conftest.$ac_objext; then :	1435	} && test -s conftest.$ac_objext
		1436	then :
1416	ac_retval=0	1437	ac_retval=0
1417	else	1438	else $as_nop
1418	$as_echo "$as_me: failed program was:" >&5	1439	printf "%s\n" "$as_me: failed program was:" >&5
1419	sed 's/^/| /' conftest.$ac_ext >&5	1440	sed 's/^/| /' conftest.$ac_ext >&5
1420		1441
1421	ac_retval=1	1442	ac_retval=1
1422	fi	1443	fi
1423	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno	1444	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1424	as_fn_set_status $ac_retval	1445	as_fn_set_status $ac_retval
1425		1446
1426	} # ac_fn_c_try_compile	1447	} # ac_fn_c_try_compile
1427		1448
1428	# ac_fn_c_try_cpp LINENO	1449	# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
1429	# ----------------------	1450	# -------------------------------------------------------
1430	# Try to preprocess conftest.$ac_ext, and return whether this succeeded.	1451	# Tests whether HEADER exists and can be compiled using the include files in
1431	ac_fn_c_try_cpp ()	1452	# INCLUDES, setting the cache variable VAR accordingly.
		1453	ac_fn_c_check_header_compile ()
1432	{	1454	{
1433	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack	1455	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1434	if { { ac_try="$ac_cpp conftest.$ac_ext"
1435	case "(($ac_try" in
1436	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1437	*) ac_try_echo=$ac_try;;
1438	esac
1439	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1440	$as_echo "$ac_try_echo"; } >&5
1441	(eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
1442	ac_status=$?
1443	if test -s conftest.err; then
1444	grep -v '^ *+' conftest.err >conftest.er1
1445	cat conftest.er1 >&5
1446	mv -f conftest.er1 conftest.err
1447	fi
1448	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1449	test $ac_status = 0; } > conftest.i && {
1450	test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
1451	test ! -s conftest.err
1452	}; then :
1453	ac_retval=0
1454	else
1455	$as_echo "$as_me: failed program was:" >&5
1456	sed 's/^/| /' conftest.$ac_ext >&5
1457
1458	ac_retval=1
1459	fi
1460	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1461	as_fn_set_status $ac_retval
1462
1463	} # ac_fn_c_try_cpp
1464
1465	# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
1466	# -------------------------------------------------------
1467	# Tests whether HEADER exists, giving a warning if it cannot be compiled using
1468	# the include files in INCLUDES and setting the cache variable VAR
1469	# accordingly.
1470	ac_fn_c_check_header_mongrel ()
1471	{
1472	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1473	if eval \${$3+:} false; then :
1474	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5	1456	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1475	$as_echo_n "checking for $2... " >&6; }	1457	printf %s "checking for $2... " >&6; }
1476	if eval \${$3+:} false; then :	1458	if eval test \${$3+y}
1477	$as_echo_n "(cached) " >&6	1459	then :
1478	fi	1460	printf %s "(cached) " >&6
1479	eval ac_res=\$$3	1461	else $as_nop
1480	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1481	$as_echo "$ac_res" >&6; }
1482	else
1483	# Is the header compilable?
1484	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
1485	$as_echo_n "checking $2 usability... " >&6; }
1486	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	1462	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1487	/* end confdefs.h. */	1463	/* end confdefs.h. */
1488	$4	1464	$4
1489	#include <$2>	1465	#include <$2>
1490	_ACEOF	1466	_ACEOF
1491	if ac_fn_c_try_compile "$LINENO"; then :	1467	if ac_fn_c_try_compile "$LINENO"
1492	ac_header_compiler=yes	1468	then :
1493	else	1469	eval "$3=yes"
1494	ac_header_compiler=no	1470	else $as_nop
		1471	eval "$3=no"
1495	fi	1472	fi
1496	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	1473	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
1497	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
1498	$as_echo "$ac_header_compiler" >&6; }
1499
1500	# Is the header present?
1501	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
1502	$as_echo_n "checking $2 presence... " >&6; }
1503	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1504	/* end confdefs.h. */
1505	#include <$2>
1506	_ACEOF
1507	if ac_fn_c_try_cpp "$LINENO"; then :
1508	ac_header_preproc=yes
1509	else
1510	ac_header_preproc=no
1511	fi
1512	rm -f conftest.err conftest.i conftest.$ac_ext
1513	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
1514	$as_echo "$ac_header_preproc" >&6; }
1515
1516	# So? What about this header?
1517	case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
1518	yes:no: )
1519	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
1520	$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
1521	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1522	$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1523	;;
1524	no:yes:* )
1525	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
1526	$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
1527	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5
1528	$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;}
1529	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
1530	$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
1531	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5
1532	$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;}
1533	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
1534	$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
1535	;;
1536	esac
1537	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1538	$as_echo_n "checking for $2... " >&6; }
1539	if eval \${$3+:} false; then :
1540	$as_echo_n "(cached) " >&6
1541	else
1542	eval "$3=\$ac_header_compiler"
1543	fi	1474	fi
1544	eval ac_res=\$$3	1475	eval ac_res=\$$3
1545	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5	1476	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1546	$as_echo "$ac_res" >&6; }	1477	printf "%s\n" "$ac_res" >&6; }
1547	fi
1548	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno	1478	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1549		1479
1550	} # ac_fn_c_check_header_mongrel	1480	} # ac_fn_c_check_header_compile
1551		1481
1552	# ac_fn_c_try_run LINENO	1482	# ac_fn_c_try_link LINENO
1553	# ----------------------	1483	# -----------------------
1554	# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes	1484	# Try to link conftest.$ac_ext, and return whether this succeeded.
1555	# that executables *can* be run.
1556	ac_fn_c_try_run ()	1485	ac_fn_c_try_link ()
1557	{	1486	{
1558	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack	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
1559	if { { ac_try="$ac_link"	1489	if { { ac_try="$ac_link"
1560	case "(($ac_try" in	1490	case "(($ac_try" in
1561	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	1491	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1562	*) ac_try_echo=$ac_try;;	1492	*) ac_try_echo=$ac_try;;
1563	esac	1493	esac
1564	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""	1494	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1565	$as_echo "$ac_try_echo"; } >&5	1495	printf "%s\n" "$ac_try_echo"; } >&5
1566	(eval "$ac_link") 2>&5
1567	ac_status=$?
1568	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1569	test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
1570	{ { case "(($ac_try" in
1571	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1572	*) ac_try_echo=$ac_try;;
1573	esac
1574	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1575	$as_echo "$ac_try_echo"; } >&5
1576	(eval "$ac_try") 2>&5
1577	ac_status=$?
1578	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1579	test $ac_status = 0; }; }; then :
1580	ac_retval=0
1581	else
1582	$as_echo "$as_me: program exited with status $ac_status" >&5
1583	$as_echo "$as_me: failed program was:" >&5
1584	sed 's/^/| /' conftest.$ac_ext >&5
1585
1586	ac_retval=$ac_status
1587	fi
1588	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1589	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1590	as_fn_set_status $ac_retval
1591
1592	} # ac_fn_c_try_run
1593
1594	# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
1595	# -------------------------------------------------------
1596	# Tests whether HEADER exists and can be compiled using the include files in
1597	# INCLUDES, setting the cache variable VAR accordingly.
1598	ac_fn_c_check_header_compile ()
1599	{
1600	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1601	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
1602	$as_echo_n "checking for $2... " >&6; }
1603	if eval \${$3+:} false; then :
1604	$as_echo_n "(cached) " >&6
1605	else
1606	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
1607	/* end confdefs.h. */
1608	$4
1609	#include <$2>
1610	_ACEOF
1611	if ac_fn_c_try_compile "$LINENO"; then :
1612	eval "$3=yes"
1613	else
1614	eval "$3=no"
1615	fi
1616	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
1617	fi
1618	eval ac_res=\$$3
1619	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
1620	$as_echo "$ac_res" >&6; }
1621	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1622
1623	} # ac_fn_c_check_header_compile
1624
1625	# ac_fn_c_try_link LINENO
1626	# -----------------------
1627	# Try to link conftest.$ac_ext, and return whether this succeeded.
1628	ac_fn_c_try_link ()
1629	{
1630	as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
1631	rm -f conftest.$ac_objext conftest$ac_exeext
1632	if { { ac_try="$ac_link"
1633	case "(($ac_try" in
1634	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
1635	*) ac_try_echo=$ac_try;;
1636	esac
1637	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
1638	$as_echo "$ac_try_echo"; } >&5
1639	(eval "$ac_link") 2>conftest.err	1496	(eval "$ac_link") 2>conftest.err
1640	ac_status=$?	1497	ac_status=$?
1641	if test -s conftest.err; then	1498	if test -s conftest.err; then
1642	grep -v '^ *+' conftest.err >conftest.er1	1499	grep -v '^ *+' conftest.err >conftest.er1
1643	cat conftest.er1 >&5	1500	cat conftest.er1 >&5
1644	mv -f conftest.er1 conftest.err	1501	mv -f conftest.er1 conftest.err
1645	fi	1502	fi
1646	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5	1503	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
1647	test $ac_status = 0; } && {	1504	test $ac_status = 0; } && {
1648	test -z "$ac_c_werror_flag" ||	1505	test -z "$ac_c_werror_flag" ||
1649	test ! -s conftest.err	1506	test ! -s conftest.err
1650	} && test -s conftest$ac_exeext && {	1507	} && test -s conftest$ac_exeext && {
1651	test "$cross_compiling" = yes ||	1508	test "$cross_compiling" = yes ||
1652	test -x conftest$ac_exeext	1509	test -x conftest$ac_exeext
1653	}; then :	1510	}
		1511	then :
1654	ac_retval=0	1512	ac_retval=0
1655	else	1513	else $as_nop
1656	$as_echo "$as_me: failed program was:" >&5	1514	printf "%s\n" "$as_me: failed program was:" >&5
1657	sed 's/^/| /' conftest.$ac_ext >&5	1515	sed 's/^/| /' conftest.$ac_ext >&5
1658		1516
1659	ac_retval=1	1517	ac_retval=1
1660	fi	1518	fi
1661	# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information	1519	# Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
…		…
1665	rm -rf conftest.dSYM conftest_ipa8_conftest.oo	1523	rm -rf conftest.dSYM conftest_ipa8_conftest.oo
1666	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno	1524	eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
1667	as_fn_set_status $ac_retval	1525	as_fn_set_status $ac_retval
1668		1526
1669	} # ac_fn_c_try_link	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
1670	cat >config.log <<_ACEOF	1548	cat >config.log <<_ACEOF
1671	This file contains any messages produced by compilers while	1549	This file contains any messages produced by compilers while
1672	running configure, to aid debugging if configure makes a mistake.	1550	running configure, to aid debugging if configure makes a mistake.
1673		1551
1674	It was created by $as_me, which was	1552	It was created by $as_me, which was
1675	generated by GNU Autoconf 2.69. Invocation command line was	1553	generated by GNU Autoconf 2.71. Invocation command line was
1676		1554
1677	$ $0 $@	1555	$ $0$ac_configure_args_raw
1678		1556
1679	_ACEOF	1557	_ACEOF
1680	exec 5>>config.log	1558	exec 5>>config.log
1681	{	1559	{
1682	cat <<_ASUNAME	1560	cat <<_ASUNAME
…		…
1705		1583
1706	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	1584	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
1707	for as_dir in $PATH	1585	for as_dir in $PATH
1708	do	1586	do
1709	IFS=$as_save_IFS	1587	IFS=$as_save_IFS
1710	test -z "$as_dir" && as_dir=.	1588	case $as_dir in #(((
1711	$as_echo "PATH: $as_dir"	1589	'') as_dir=./ ;;
		1590	*/) ;;
		1591	*) as_dir=$as_dir/ ;;
		1592	esac
		1593	printf "%s\n" "PATH: $as_dir"
1712	done	1594	done
1713	IFS=$as_save_IFS	1595	IFS=$as_save_IFS
1714		1596
1715	} >&5	1597	} >&5
1716		1598
…		…
1741	-no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;	1623	-no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
1742	-q | -quiet | --quiet | --quie | --qui | --qu | --q \	1624	-q | -quiet | --quiet | --quie | --qui | --qu | --q \
1743	| -silent | --silent | --silen | --sile | --sil)	1625	| -silent | --silent | --silen | --sile | --sil)
1744	continue ;;	1626	continue ;;
1745	*\'*)	1627	*\'*)
1746	ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;	1628	ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
1747	esac	1629	esac
1748	case $ac_pass in	1630	case $ac_pass in
1749	1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;	1631	1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
1750	2)	1632	2)
1751	as_fn_append ac_configure_args1 " '$ac_arg'"	1633	as_fn_append ac_configure_args1 " '$ac_arg'"
…		…
1776	# config.log. We remove comments because anyway the quotes in there	1658	# config.log. We remove comments because anyway the quotes in there
1777	# would cause problems or look ugly.	1659	# would cause problems or look ugly.
1778	# WARNING: Use '\'' to represent an apostrophe within the trap.	1660	# WARNING: Use '\'' to represent an apostrophe within the trap.
1779	# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.	1661	# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
1780	trap 'exit_status=$?	1662	trap 'exit_status=$?
		1663	# Sanitize IFS.
		1664	IFS=" "" $as_nl"
1781	# Save into config.log some information that might help in debugging.	1665	# Save into config.log some information that might help in debugging.
1782	{	1666	{
1783	echo	1667	echo
1784		1668
1785	$as_echo "## ---------------- ##	1669	printf "%s\n" "## ---------------- ##
1786	## Cache variables. ##	1670	## Cache variables. ##
1787	## ---------------- ##"	1671	## ---------------- ##"
1788	echo	1672	echo
1789	# The following way of writing the cache mishandles newlines in values,	1673	# The following way of writing the cache mishandles newlines in values,
1790	(	1674	(
1791	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
1792	eval ac_val=\$$ac_var	1676	eval ac_val=\$$ac_var
1793	case $ac_val in #(	1677	case $ac_val in #(
1794	*${as_nl}*)	1678	*${as_nl}*)
1795	case $ac_var in #(	1679	case $ac_var in #(
1796	*_cv_*) { $as_echo "$as_me:${as_lineno-$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
1797	$as_echo "$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;} ;;
1798	esac	1682	esac
1799	case $ac_var in #(	1683	case $ac_var in #(
1800	_ | IFS | as_nl) ;; #(	1684	_ | IFS | as_nl) ;; #(
1801	BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(	1685	BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
1802	*) { eval $ac_var=; unset $ac_var;} ;;	1686	*) { eval $ac_var=; unset $ac_var;} ;;
…		…
1816	esac |	1700	esac |
1817	sort	1701	sort
1818	)	1702	)
1819	echo	1703	echo
1820		1704
1821	$as_echo "## ----------------- ##	1705	printf "%s\n" "## ----------------- ##
1822	## Output variables. ##	1706	## Output variables. ##
1823	## ----------------- ##"	1707	## ----------------- ##"
1824	echo	1708	echo
1825	for ac_var in $ac_subst_vars	1709	for ac_var in $ac_subst_vars
1826	do	1710	do
1827	eval ac_val=\$$ac_var	1711	eval ac_val=\$$ac_var
1828	case $ac_val in	1712	case $ac_val in
1829	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;	1713	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1830	esac	1714	esac
1831	$as_echo "$ac_var='\''$ac_val'\''"	1715	printf "%s\n" "$ac_var='\''$ac_val'\''"
1832	done | sort	1716	done | sort
1833	echo	1717	echo
1834		1718
1835	if test -n "$ac_subst_files"; then	1719	if test -n "$ac_subst_files"; then
1836	$as_echo "## ------------------- ##	1720	printf "%s\n" "## ------------------- ##
1837	## File substitutions. ##	1721	## File substitutions. ##
1838	## ------------------- ##"	1722	## ------------------- ##"
1839	echo	1723	echo
1840	for ac_var in $ac_subst_files	1724	for ac_var in $ac_subst_files
1841	do	1725	do
1842	eval ac_val=\$$ac_var	1726	eval ac_val=\$$ac_var
1843	case $ac_val in	1727	case $ac_val in
1844	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;	1728	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
1845	esac	1729	esac
1846	$as_echo "$ac_var='\''$ac_val'\''"	1730	printf "%s\n" "$ac_var='\''$ac_val'\''"
1847	done | sort	1731	done | sort
1848	echo	1732	echo
1849	fi	1733	fi
1850		1734
1851	if test -s confdefs.h; then	1735	if test -s confdefs.h; then
1852	$as_echo "## ----------- ##	1736	printf "%s\n" "## ----------- ##
1853	## confdefs.h. ##	1737	## confdefs.h. ##
1854	## ----------- ##"	1738	## ----------- ##"
1855	echo	1739	echo
1856	cat confdefs.h	1740	cat confdefs.h
1857	echo	1741	echo
1858	fi	1742	fi
1859	test "$ac_signal" != 0 &&	1743	test "$ac_signal" != 0 &&
1860	$as_echo "$as_me: caught signal $ac_signal"	1744	printf "%s\n" "$as_me: caught signal $ac_signal"
1861	$as_echo "$as_me: exit $exit_status"	1745	printf "%s\n" "$as_me: exit $exit_status"
1862	} >&5	1746	} >&5
1863	rm -f core *.core core.conftest.* &&	1747	rm -f core *.core core.conftest.* &&
1864	rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&	1748	rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
1865	exit $exit_status	1749	exit $exit_status
1866	' 0	1750	' 0
…		…
1870	ac_signal=0	1754	ac_signal=0
1871		1755
1872	# 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.
1873	rm -f -r conftest* confdefs.h	1757	rm -f -r conftest* confdefs.h
1874		1758
1875	$as_echo "/* confdefs.h */" > confdefs.h	1759	printf "%s\n" "/* confdefs.h */" > confdefs.h
1876		1760
1877	# Predefined preprocessor variables.	1761	# Predefined preprocessor variables.
1878		1762
1879	cat >>confdefs.h <<_ACEOF	1763	printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h
1880	#define PACKAGE_NAME "$PACKAGE_NAME"
1881	_ACEOF
1882		1764
1883	cat >>confdefs.h <<_ACEOF	1765	printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h
1884	#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
1885	_ACEOF
1886		1766
1887	cat >>confdefs.h <<_ACEOF	1767	printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h
1888	#define PACKAGE_VERSION "$PACKAGE_VERSION"
1889	_ACEOF
1890		1768
1891	cat >>confdefs.h <<_ACEOF	1769	printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h
1892	#define PACKAGE_STRING "$PACKAGE_STRING"
1893	_ACEOF
1894		1770
1895	cat >>confdefs.h <<_ACEOF	1771	printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h
1896	#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
1897	_ACEOF
1898		1772
1899	cat >>confdefs.h <<_ACEOF	1773	printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h
1900	#define PACKAGE_URL "$PACKAGE_URL"
1901	_ACEOF
1902		1774
1903		1775
1904	# Let the site file select an alternate cache file if it wants to.	1776	# Let the site file select an alternate cache file if it wants to.
1905	# Prefer an explicitly selected file to automatically selected ones.	1777	# Prefer an explicitly selected file to automatically selected ones.
1906	ac_site_file1=NONE
1907	ac_site_file2=NONE
1908	if test -n "$CONFIG_SITE"; then	1778	if test -n "$CONFIG_SITE"; then
1909	# We do not want a PATH search for config.site.
1910	case $CONFIG_SITE in #((
1911	-*) ac_site_file1=./$CONFIG_SITE;;
1912	*/*) ac_site_file1=$CONFIG_SITE;;	1779	ac_site_files="$CONFIG_SITE"
1913	*) ac_site_file1=./$CONFIG_SITE;;
1914	esac
1915	elif test "x$prefix" != xNONE; then	1780	elif test "x$prefix" != xNONE; then
1916	ac_site_file1=$prefix/share/config.site	1781	ac_site_files="$prefix/share/config.site $prefix/etc/config.site"
1917	ac_site_file2=$prefix/etc/config.site
1918	else	1782	else
1919	ac_site_file1=$ac_default_prefix/share/config.site	1783	ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site"
1920	ac_site_file2=$ac_default_prefix/etc/config.site
1921	fi	1784	fi
		1785
1922	for ac_site_file in "$ac_site_file1" "$ac_site_file2"	1786	for ac_site_file in $ac_site_files
1923	do	1787	do
1924	test "x$ac_site_file" = xNONE && continue	1788	case $ac_site_file in #(
		1789	*/*) :
		1790	;; #(
		1791	*) :
		1792	ac_site_file=./$ac_site_file ;;
		1793	esac
1925	if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then	1794	if test -f "$ac_site_file" && test -r "$ac_site_file"; then
1926	{ $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5	1795	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
1927	$as_echo "$as_me: loading site script $ac_site_file" >&6;}	1796	printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
1928	sed 's/^/| /' "$ac_site_file" >&5	1797	sed 's/^/| /' "$ac_site_file" >&5
1929	. "$ac_site_file" \	1798	. "$ac_site_file" \
1930	|| { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5	1799	|| { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
1931	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}	1800	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
1932	as_fn_error $? "failed to load site script $ac_site_file	1801	as_fn_error $? "failed to load site script $ac_site_file
1933	See \`config.log' for more details" "$LINENO" 5; }	1802	See \`config.log' for more details" "$LINENO" 5; }
1934	fi	1803	fi
1935	done	1804	done
1936		1805
1937	if test -r "$cache_file"; then	1806	if test -r "$cache_file"; then
1938	# Some versions of bash will fail to source /dev/null (special files	1807	# Some versions of bash will fail to source /dev/null (special files
1939	# actually), so we avoid doing that. DJGPP emulates it as a regular file.	1808	# actually), so we avoid doing that. DJGPP emulates it as a regular file.
1940	if test /dev/null != "$cache_file" && test -f "$cache_file"; then	1809	if test /dev/null != "$cache_file" && test -f "$cache_file"; then
1941	{ $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5	1810	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
1942	$as_echo "$as_me: loading cache $cache_file" >&6;}	1811	printf "%s\n" "$as_me: loading cache $cache_file" >&6;}
1943	case $cache_file in	1812	case $cache_file in
1944	[\\/]* | ?:[\\/]* ) . "$cache_file";;	1813	[\\/]* | ?:[\\/]* ) . "$cache_file";;
1945	*) . "./$cache_file";;	1814	*) . "./$cache_file";;
1946	esac	1815	esac
1947	fi	1816	fi
1948	else	1817	else
1949	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5	1818	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
1950	$as_echo "$as_me: creating cache $cache_file" >&6;}	1819	printf "%s\n" "$as_me: creating cache $cache_file" >&6;}
1951	>$cache_file	1820	>$cache_file
1952	fi	1821	fi
1953		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"
1954	# 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
1955	# value.	2143	# value.
1956	ac_cache_corrupted=false	2144	ac_cache_corrupted=false
1957	for ac_var in $ac_precious_vars; do	2145	for ac_var in $ac_precious_vars; do
1958	eval ac_old_set=\$ac_cv_env_${ac_var}_set	2146	eval ac_old_set=\$ac_cv_env_${ac_var}_set
1959	eval ac_new_set=\$ac_env_${ac_var}_set	2147	eval ac_new_set=\$ac_env_${ac_var}_set
1960	eval ac_old_val=\$ac_cv_env_${ac_var}_value	2148	eval ac_old_val=\$ac_cv_env_${ac_var}_value
1961	eval ac_new_val=\$ac_env_${ac_var}_value	2149	eval ac_new_val=\$ac_env_${ac_var}_value
1962	case $ac_old_set,$ac_new_set in	2150	case $ac_old_set,$ac_new_set in
1963	set,)	2151	set,)
1964	{ $as_echo "$as_me:${as_lineno-$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
1965	$as_echo "$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;}
1966	ac_cache_corrupted=: ;;	2154	ac_cache_corrupted=: ;;
1967	,set)	2155	,set)
1968	{ $as_echo "$as_me:${as_lineno-$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
1969	$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}	2157	printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
1970	ac_cache_corrupted=: ;;	2158	ac_cache_corrupted=: ;;
1971	,);;	2159	,);;
1972	*)	2160	*)
1973	if test "x$ac_old_val" != "x$ac_new_val"; then	2161	if test "x$ac_old_val" != "x$ac_new_val"; then
1974	# differences in whitespace do not lead to failure.	2162	# differences in whitespace do not lead to failure.
1975	ac_old_val_w=`echo x $ac_old_val`	2163	ac_old_val_w=`echo x $ac_old_val`
1976	ac_new_val_w=`echo x $ac_new_val`	2164	ac_new_val_w=`echo x $ac_new_val`
1977	if test "$ac_old_val_w" != "$ac_new_val_w"; then	2165	if test "$ac_old_val_w" != "$ac_new_val_w"; then
1978	{ $as_echo "$as_me:${as_lineno-$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
1979	$as_echo "$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;}
1980	ac_cache_corrupted=:	2168	ac_cache_corrupted=:
1981	else	2169	else
1982	{ $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5	2170	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
1983	$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}	2171	printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
1984	eval $ac_var=\$ac_old_val	2172	eval $ac_var=\$ac_old_val
1985	fi	2173	fi
1986	{ $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5	2174	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5
1987	$as_echo "$as_me: former value: \`$ac_old_val'" >&2;}	2175	printf "%s\n" "$as_me: former value: \`$ac_old_val'" >&2;}
1988	{ $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5	2176	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5
1989	$as_echo "$as_me: current value: \`$ac_new_val'" >&2;}	2177	printf "%s\n" "$as_me: current value: \`$ac_new_val'" >&2;}
1990	fi;;	2178	fi;;
1991	esac	2179	esac
1992	# Pass precious variables to config.status.	2180	# Pass precious variables to config.status.
1993	if test "$ac_new_set" = set; then	2181	if test "$ac_new_set" = set; then
1994	case $ac_new_val in	2182	case $ac_new_val in
1995	*\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;	2183	*\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
1996	*) ac_arg=$ac_var=$ac_new_val ;;	2184	*) ac_arg=$ac_var=$ac_new_val ;;
1997	esac	2185	esac
1998	case " $ac_configure_args " in	2186	case " $ac_configure_args " in
1999	*" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.	2187	*" '$ac_arg' "*) ;; # Avoid dups. Use of quotes ensures accuracy.
2000	*) as_fn_append ac_configure_args " '$ac_arg'" ;;	2188	*) as_fn_append ac_configure_args " '$ac_arg'" ;;
2001	esac	2189	esac
2002	fi	2190	fi
2003	done	2191	done
2004	if $ac_cache_corrupted; then	2192	if $ac_cache_corrupted; then
2005	{ $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5	2193	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2006	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}	2194	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
2007	{ $as_echo "$as_me:${as_lineno-$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
2008	$as_echo "$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;}
2009	as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5	2197	as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
		2198	and start over" "$LINENO" 5
2010	fi	2199	fi
2011	## -------------------- ##	2200	## -------------------- ##
2012	## Main body of script. ##	2201	## Main body of script. ##
2013	## -------------------- ##	2202	## -------------------- ##
2014		2203
…		…
2018	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 $LIBS >&5'
2019	ac_compiler_gnu=$ac_cv_c_compiler_gnu	2208	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2020		2209
2021		2210
2022		2211
2023	ac_config_headers="$ac_config_headers libeio/config.h"	2212	ac_config_headers="$ac_config_headers config.h"
		2213
		2214
		2215
		2216
		2217
		2218
		2219
		2220
		2221
2024		2222
2025		2223
2026		2224
2027	ac_ext=c	2225	ac_ext=c
2028	ac_cpp='$CPP $CPPFLAGS'	2226	ac_cpp='$CPP $CPPFLAGS'
…		…
2030	ac_link='$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 $LIBS >&5'
2031	ac_compiler_gnu=$ac_cv_c_compiler_gnu	2229	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2032	if test -n "$ac_tool_prefix"; then	2230	if test -n "$ac_tool_prefix"; then
2033	# Extract the first word of "${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.
2034	set dummy ${ac_tool_prefix}gcc; ac_word=$2	2232	set dummy ${ac_tool_prefix}gcc; ac_word=$2
2035	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	2233	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2036	$as_echo_n "checking for $ac_word... " >&6; }	2234	printf %s "checking for $ac_word... " >&6; }
2037	if ${ac_cv_prog_CC+:} false; then :	2235	if test ${ac_cv_prog_CC+y}
2038	$as_echo_n "(cached) " >&6	2236	then :
2039	else	2237	printf %s "(cached) " >&6
		2238	else $as_nop
2040	if test -n "$CC"; then	2239	if test -n "$CC"; then
2041	ac_cv_prog_CC="$CC" # Let the user override the test.	2240	ac_cv_prog_CC="$CC" # Let the user override the test.
2042	else	2241	else
2043	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2242	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2044	for as_dir in $PATH	2243	for as_dir in $PATH
2045	do	2244	do
2046	IFS=$as_save_IFS	2245	IFS=$as_save_IFS
2047	test -z "$as_dir" && as_dir=.	2246	case $as_dir in #(((
		2247	'') as_dir=./ ;;
		2248	*/) ;;
		2249	*) as_dir=$as_dir/ ;;
		2250	esac
2048	for ac_exec_ext in '' $ac_executable_extensions; do	2251	for ac_exec_ext in '' $ac_executable_extensions; do
2049	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	2252	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
2050	ac_cv_prog_CC="${ac_tool_prefix}gcc"	2253	ac_cv_prog_CC="${ac_tool_prefix}gcc"
2051	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	2254	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
2052	break 2	2255	break 2
2053	fi	2256	fi
2054	done	2257	done
2055	done	2258	done
2056	IFS=$as_save_IFS	2259	IFS=$as_save_IFS
2057		2260
2058	fi	2261	fi
2059	fi	2262	fi
2060	CC=$ac_cv_prog_CC	2263	CC=$ac_cv_prog_CC
2061	if test -n "$CC"; then	2264	if test -n "$CC"; then
2062	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5	2265	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2063	$as_echo "$CC" >&6; }	2266	printf "%s\n" "$CC" >&6; }
2064	else	2267	else
2065	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	2268	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
2066	$as_echo "no" >&6; }	2269	printf "%s\n" "no" >&6; }
2067	fi	2270	fi
2068		2271
2069		2272
2070	fi	2273	fi
2071	if test -z "$ac_cv_prog_CC"; then	2274	if test -z "$ac_cv_prog_CC"; then
2072	ac_ct_CC=$CC	2275	ac_ct_CC=$CC
2073	# 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.
2074	set dummy gcc; ac_word=$2	2277	set dummy gcc; ac_word=$2
2075	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	2278	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2076	$as_echo_n "checking for $ac_word... " >&6; }	2279	printf %s "checking for $ac_word... " >&6; }
2077	if ${ac_cv_prog_ac_ct_CC+:} false; then :	2280	if test ${ac_cv_prog_ac_ct_CC+y}
2078	$as_echo_n "(cached) " >&6	2281	then :
2079	else	2282	printf %s "(cached) " >&6
		2283	else $as_nop
2080	if test -n "$ac_ct_CC"; then	2284	if test -n "$ac_ct_CC"; then
2081	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.	2285	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2082	else	2286	else
2083	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2287	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2084	for as_dir in $PATH	2288	for as_dir in $PATH
2085	do	2289	do
2086	IFS=$as_save_IFS	2290	IFS=$as_save_IFS
2087	test -z "$as_dir" && as_dir=.	2291	case $as_dir in #(((
		2292	'') as_dir=./ ;;
		2293	*/) ;;
		2294	*) as_dir=$as_dir/ ;;
		2295	esac
2088	for ac_exec_ext in '' $ac_executable_extensions; do	2296	for ac_exec_ext in '' $ac_executable_extensions; do
2089	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	2297	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
2090	ac_cv_prog_ac_ct_CC="gcc"	2298	ac_cv_prog_ac_ct_CC="gcc"
2091	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	2299	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
2092	break 2	2300	break 2
2093	fi	2301	fi
2094	done	2302	done
2095	done	2303	done
2096	IFS=$as_save_IFS	2304	IFS=$as_save_IFS
2097		2305
2098	fi	2306	fi
2099	fi	2307	fi
2100	ac_ct_CC=$ac_cv_prog_ac_ct_CC	2308	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2101	if test -n "$ac_ct_CC"; then	2309	if test -n "$ac_ct_CC"; then
2102	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5	2310	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2103	$as_echo "$ac_ct_CC" >&6; }	2311	printf "%s\n" "$ac_ct_CC" >&6; }
2104	else	2312	else
2105	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	2313	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
2106	$as_echo "no" >&6; }	2314	printf "%s\n" "no" >&6; }
2107	fi	2315	fi
2108		2316
2109	if test "x$ac_ct_CC" = x; then	2317	if test "x$ac_ct_CC" = x; then
2110	CC=""	2318	CC=""
2111	else	2319	else
2112	case $cross_compiling:$ac_tool_warned in	2320	case $cross_compiling:$ac_tool_warned in
2113	yes:)	2321	yes:)
2114	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5	2322	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2115	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}	2323	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2116	ac_tool_warned=yes ;;	2324	ac_tool_warned=yes ;;
2117	esac	2325	esac
2118	CC=$ac_ct_CC	2326	CC=$ac_ct_CC
2119	fi	2327	fi
2120	else	2328	else
…		…
2123		2331
2124	if test -z "$CC"; then	2332	if test -z "$CC"; then
2125	if test -n "$ac_tool_prefix"; then	2333	if test -n "$ac_tool_prefix"; then
2126	# Extract the first word of "${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.
2127	set dummy ${ac_tool_prefix}cc; ac_word=$2	2335	set dummy ${ac_tool_prefix}cc; ac_word=$2
2128	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	2336	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2129	$as_echo_n "checking for $ac_word... " >&6; }	2337	printf %s "checking for $ac_word... " >&6; }
2130	if ${ac_cv_prog_CC+:} false; then :	2338	if test ${ac_cv_prog_CC+y}
2131	$as_echo_n "(cached) " >&6	2339	then :
2132	else	2340	printf %s "(cached) " >&6
		2341	else $as_nop
2133	if test -n "$CC"; then	2342	if test -n "$CC"; then
2134	ac_cv_prog_CC="$CC" # Let the user override the test.	2343	ac_cv_prog_CC="$CC" # Let the user override the test.
2135	else	2344	else
2136	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2345	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2137	for as_dir in $PATH	2346	for as_dir in $PATH
2138	do	2347	do
2139	IFS=$as_save_IFS	2348	IFS=$as_save_IFS
2140	test -z "$as_dir" && as_dir=.	2349	case $as_dir in #(((
		2350	'') as_dir=./ ;;
		2351	*/) ;;
		2352	*) as_dir=$as_dir/ ;;
		2353	esac
2141	for ac_exec_ext in '' $ac_executable_extensions; do	2354	for ac_exec_ext in '' $ac_executable_extensions; do
2142	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	2355	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
2143	ac_cv_prog_CC="${ac_tool_prefix}cc"	2356	ac_cv_prog_CC="${ac_tool_prefix}cc"
2144	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	2357	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
2145	break 2	2358	break 2
2146	fi	2359	fi
2147	done	2360	done
2148	done	2361	done
2149	IFS=$as_save_IFS	2362	IFS=$as_save_IFS
2150		2363
2151	fi	2364	fi
2152	fi	2365	fi
2153	CC=$ac_cv_prog_CC	2366	CC=$ac_cv_prog_CC
2154	if test -n "$CC"; then	2367	if test -n "$CC"; then
2155	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5	2368	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2156	$as_echo "$CC" >&6; }	2369	printf "%s\n" "$CC" >&6; }
2157	else	2370	else
2158	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	2371	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
2159	$as_echo "no" >&6; }	2372	printf "%s\n" "no" >&6; }
2160	fi	2373	fi
2161		2374
2162		2375
2163	fi	2376	fi
2164	fi	2377	fi
2165	if test -z "$CC"; then	2378	if test -z "$CC"; then
2166	# 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.
2167	set dummy cc; ac_word=$2	2380	set dummy cc; ac_word=$2
2168	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	2381	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2169	$as_echo_n "checking for $ac_word... " >&6; }	2382	printf %s "checking for $ac_word... " >&6; }
2170	if ${ac_cv_prog_CC+:} false; then :	2383	if test ${ac_cv_prog_CC+y}
2171	$as_echo_n "(cached) " >&6	2384	then :
2172	else	2385	printf %s "(cached) " >&6
		2386	else $as_nop
2173	if test -n "$CC"; then	2387	if test -n "$CC"; then
2174	ac_cv_prog_CC="$CC" # Let the user override the test.	2388	ac_cv_prog_CC="$CC" # Let the user override the test.
2175	else	2389	else
2176	ac_prog_rejected=no	2390	ac_prog_rejected=no
2177	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2391	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2178	for as_dir in $PATH	2392	for as_dir in $PATH
2179	do	2393	do
2180	IFS=$as_save_IFS	2394	IFS=$as_save_IFS
2181	test -z "$as_dir" && as_dir=.	2395	case $as_dir in #(((
		2396	'') as_dir=./ ;;
		2397	*/) ;;
		2398	*) as_dir=$as_dir/ ;;
		2399	esac
2182	for ac_exec_ext in '' $ac_executable_extensions; do	2400	for ac_exec_ext in '' $ac_executable_extensions; do
2183	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	2401	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
2184	if test "$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
2185	ac_prog_rejected=yes	2403	ac_prog_rejected=yes
2186	continue	2404	continue
2187	fi	2405	fi
2188	ac_cv_prog_CC="cc"	2406	ac_cv_prog_CC="cc"
2189	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	2407	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
2190	break 2	2408	break 2
2191	fi	2409	fi
2192	done	2410	done
2193	done	2411	done
2194	IFS=$as_save_IFS	2412	IFS=$as_save_IFS
…		…
2200	if test $# != 0; then	2418	if test $# != 0; then
2201	# We chose a different compiler from the bogus one.	2419	# We chose a different compiler from the bogus one.
2202	# However, it has the same basename, so the bogon will be chosen	2420	# However, it has the same basename, so the bogon will be chosen
2203	# first if we set CC to just the basename; use the full file name.	2421	# first if we set CC to just the basename; use the full file name.
2204	shift	2422	shift
2205	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"	2423	ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
2206	fi	2424	fi
2207	fi	2425	fi
2208	fi	2426	fi
2209	fi	2427	fi
2210	CC=$ac_cv_prog_CC	2428	CC=$ac_cv_prog_CC
2211	if test -n "$CC"; then	2429	if test -n "$CC"; then
2212	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5	2430	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2213	$as_echo "$CC" >&6; }	2431	printf "%s\n" "$CC" >&6; }
2214	else	2432	else
2215	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	2433	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
2216	$as_echo "no" >&6; }	2434	printf "%s\n" "no" >&6; }
2217	fi	2435	fi
2218		2436
2219		2437
2220	fi	2438	fi
2221	if test -z "$CC"; then	2439	if test -z "$CC"; then
2222	if test -n "$ac_tool_prefix"; then	2440	if test -n "$ac_tool_prefix"; then
2223	for ac_prog in cl.exe	2441	for ac_prog in cl.exe
2224	do	2442	do
2225	# Extract the first word of "$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.
2226	set dummy $ac_tool_prefix$ac_prog; ac_word=$2	2444	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
2227	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	2445	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2228	$as_echo_n "checking for $ac_word... " >&6; }	2446	printf %s "checking for $ac_word... " >&6; }
2229	if ${ac_cv_prog_CC+:} false; then :	2447	if test ${ac_cv_prog_CC+y}
2230	$as_echo_n "(cached) " >&6	2448	then :
2231	else	2449	printf %s "(cached) " >&6
		2450	else $as_nop
2232	if test -n "$CC"; then	2451	if test -n "$CC"; then
2233	ac_cv_prog_CC="$CC" # Let the user override the test.	2452	ac_cv_prog_CC="$CC" # Let the user override the test.
2234	else	2453	else
2235	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2454	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2236	for as_dir in $PATH	2455	for as_dir in $PATH
2237	do	2456	do
2238	IFS=$as_save_IFS	2457	IFS=$as_save_IFS
2239	test -z "$as_dir" && as_dir=.	2458	case $as_dir in #(((
		2459	'') as_dir=./ ;;
		2460	*/) ;;
		2461	*) as_dir=$as_dir/ ;;
		2462	esac
2240	for ac_exec_ext in '' $ac_executable_extensions; do	2463	for ac_exec_ext in '' $ac_executable_extensions; do
2241	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	2464	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
2242	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"	2465	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
2243	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	2466	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
2244	break 2	2467	break 2
2245	fi	2468	fi
2246	done	2469	done
2247	done	2470	done
2248	IFS=$as_save_IFS	2471	IFS=$as_save_IFS
2249		2472
2250	fi	2473	fi
2251	fi	2474	fi
2252	CC=$ac_cv_prog_CC	2475	CC=$ac_cv_prog_CC
2253	if test -n "$CC"; then	2476	if test -n "$CC"; then
2254	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5	2477	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
2255	$as_echo "$CC" >&6; }	2478	printf "%s\n" "$CC" >&6; }
2256	else	2479	else
2257	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	2480	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
2258	$as_echo "no" >&6; }	2481	printf "%s\n" "no" >&6; }
2259	fi	2482	fi
2260		2483
2261		2484
2262	test -n "$CC" && break	2485	test -n "$CC" && break
2263	done	2486	done
…		…
2266	ac_ct_CC=$CC	2489	ac_ct_CC=$CC
2267	for ac_prog in cl.exe	2490	for ac_prog in cl.exe
2268	do	2491	do
2269	# Extract the first word of "$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.
2270	set dummy $ac_prog; ac_word=$2	2493	set dummy $ac_prog; ac_word=$2
2271	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	2494	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
2272	$as_echo_n "checking for $ac_word... " >&6; }	2495	printf %s "checking for $ac_word... " >&6; }
2273	if ${ac_cv_prog_ac_ct_CC+:} false; then :	2496	if test ${ac_cv_prog_ac_ct_CC+y}
2274	$as_echo_n "(cached) " >&6	2497	then :
2275	else	2498	printf %s "(cached) " >&6
		2499	else $as_nop
2276	if test -n "$ac_ct_CC"; then	2500	if test -n "$ac_ct_CC"; then
2277	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.	2501	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
2278	else	2502	else
2279	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	2503	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2280	for as_dir in $PATH	2504	for as_dir in $PATH
2281	do	2505	do
2282	IFS=$as_save_IFS	2506	IFS=$as_save_IFS
2283	test -z "$as_dir" && as_dir=.	2507	case $as_dir in #(((
		2508	'') as_dir=./ ;;
		2509	*/) ;;
		2510	*) as_dir=$as_dir/ ;;
		2511	esac
2284	for ac_exec_ext in '' $ac_executable_extensions; do	2512	for ac_exec_ext in '' $ac_executable_extensions; do
2285	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	2513	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
2286	ac_cv_prog_ac_ct_CC="$ac_prog"	2514	ac_cv_prog_ac_ct_CC="$ac_prog"
2287	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	2515	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
2288	break 2	2516	break 2
2289	fi	2517	fi
2290	done	2518	done
2291	done	2519	done
2292	IFS=$as_save_IFS	2520	IFS=$as_save_IFS
2293		2521
2294	fi	2522	fi
2295	fi	2523	fi
2296	ac_ct_CC=$ac_cv_prog_ac_ct_CC	2524	ac_ct_CC=$ac_cv_prog_ac_ct_CC
2297	if test -n "$ac_ct_CC"; then	2525	if test -n "$ac_ct_CC"; then
2298	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5	2526	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
2299	$as_echo "$ac_ct_CC" >&6; }	2527	printf "%s\n" "$ac_ct_CC" >&6; }
2300	else	2528	else
2301	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	2529	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
2302	$as_echo "no" >&6; }	2530	printf "%s\n" "no" >&6; }
2303	fi	2531	fi
2304		2532
2305		2533
2306	test -n "$ac_ct_CC" && break	2534	test -n "$ac_ct_CC" && break
2307	done	2535	done
…		…
2309	if test "x$ac_ct_CC" = x; then	2537	if test "x$ac_ct_CC" = x; then
2310	CC=""	2538	CC=""
2311	else	2539	else
2312	case $cross_compiling:$ac_tool_warned in	2540	case $cross_compiling:$ac_tool_warned in
2313	yes:)	2541	yes:)
2314	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5	2542	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
2315	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}	2543	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
2316	ac_tool_warned=yes ;;	2544	ac_tool_warned=yes ;;
2317	esac	2545	esac
2318	CC=$ac_ct_CC	2546	CC=$ac_ct_CC
2319	fi	2547	fi
2320	fi	2548	fi
2321		2549
2322	fi	2550	fi
		2551	if test -z "$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
2323		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-$LINENO}: result: no" >&5
		2591	printf "%s\n" "no" >&6; }
		2592	fi
2324		2593
		2594
		2595	fi
		2596	if test -z "$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
2325	test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5	2657	test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2326	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}	2658	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
2327	as_fn_error $? "no acceptable C compiler found in \$PATH	2659	as_fn_error $? "no acceptable C compiler found in \$PATH
2328	See \`config.log' for more details" "$LINENO" 5; }	2660	See \`config.log' for more details" "$LINENO" 5; }
2329		2661
2330	# Provide some information about the compiler.	2662	# Provide some information about the compiler.
2331	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5	2663	printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
2332	set X $ac_compile	2664	set X $ac_compile
2333	ac_compiler=$2	2665	ac_compiler=$2
2334	for ac_option in --version -v -V -qversion; do	2666	for ac_option in --version -v -V -qversion -version; do
2335	{ { ac_try="$ac_compiler $ac_option >&5"	2667	{ { ac_try="$ac_compiler $ac_option >&5"
2336	case "(($ac_try" in	2668	case "(($ac_try" in
2337	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2669	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2338	*) ac_try_echo=$ac_try;;	2670	*) ac_try_echo=$ac_try;;
2339	esac	2671	esac
2340	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""	2672	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2341	$as_echo "$ac_try_echo"; } >&5	2673	printf "%s\n" "$ac_try_echo"; } >&5
2342	(eval "$ac_compiler $ac_option >&5") 2>conftest.err	2674	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
2343	ac_status=$?	2675	ac_status=$?
2344	if test -s conftest.err; then	2676	if test -s conftest.err; then
2345	sed '10a\	2677	sed '10a\
2346	... rest of stderr output deleted ...	2678	... rest of stderr output deleted ...
2347	10q' conftest.err >conftest.er1	2679	10q' conftest.err >conftest.er1
2348	cat conftest.er1 >&5	2680	cat conftest.er1 >&5
2349	fi	2681	fi
2350	rm -f conftest.er1 conftest.err	2682	rm -f conftest.er1 conftest.err
2351	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5	2683	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2352	test $ac_status = 0; }	2684	test $ac_status = 0; }
2353	done	2685	done
2354		2686
2355	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	2687	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2356	/* end confdefs.h. */	2688	/* end confdefs.h. */
2357		2689
2358	int	2690	int
2359	main ()	2691	main (void)
2360	{	2692	{
2361		2693
2362	;	2694	;
2363	return 0;	2695	return 0;
2364	}	2696	}
…		…
2366	ac_clean_files_save=$ac_clean_files	2698	ac_clean_files_save=$ac_clean_files
2367	ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"	2699	ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
2368	# Try to create an executable without -o first, disregard a.out.	2700	# Try to create an executable without -o first, disregard a.out.
2369	# It will help us diagnose broken compilers, and finding out an intuition	2701	# It will help us diagnose broken compilers, and finding out an intuition
2370	# of exeext.	2702	# of exeext.
2371	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5	2703	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
2372	$as_echo_n "checking whether the C compiler works... " >&6; }	2704	printf %s "checking whether the C compiler works... " >&6; }
2373	ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`	2705	ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
2374		2706
2375	# The possible output files:	2707	# The possible output files:
2376	ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"	2708	ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
2377		2709
2378	ac_rmfiles=	2710	ac_rmfiles=
…		…
2389	case "(($ac_try" in	2721	case "(($ac_try" in
2390	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2722	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2391	*) ac_try_echo=$ac_try;;	2723	*) ac_try_echo=$ac_try;;
2392	esac	2724	esac
2393	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""	2725	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2394	$as_echo "$ac_try_echo"; } >&5	2726	printf "%s\n" "$ac_try_echo"; } >&5
2395	(eval "$ac_link_default") 2>&5	2727	(eval "$ac_link_default") 2>&5
2396	ac_status=$?	2728	ac_status=$?
2397	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5	2729	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2398	test $ac_status = 0; }; then :	2730	test $ac_status = 0; }
		2731	then :
2399	# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.	2732	# Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
2400	# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'	2733	# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
2401	# in a Makefile. We should not override ac_cv_exeext if it was cached,	2734	# in a Makefile. We should not override ac_cv_exeext if it was cached,
2402	# so that the user can short-circuit this test for compilers unknown to	2735	# so that the user can short-circuit this test for compilers unknown to
2403	# Autoconf.	2736	# Autoconf.
…		…
2410	[ab].out )	2743	[ab].out )
2411	# We found the default executable, but exeext='' is most	2744	# We found the default executable, but exeext='' is most
2412	# certainly right.	2745	# certainly right.
2413	break;;	2746	break;;
2414	*.* )	2747	*.* )
2415	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;	2748	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no;
2416	then :; else	2749	then :; else
2417	ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`	2750	ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2418	fi	2751	fi
2419	# 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
2420	# 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'
…		…
2426	break;;	2759	break;;
2427	esac	2760	esac
2428	done	2761	done
2429	test "$ac_cv_exeext" = no && ac_cv_exeext=	2762	test "$ac_cv_exeext" = no && ac_cv_exeext=
2430		2763
2431	else	2764	else $as_nop
2432	ac_file=''	2765	ac_file=''
2433	fi	2766	fi
2434	if test -z "$ac_file"; then :	2767	if test -z "$ac_file"
		2768	then :
2435	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	2769	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
2436	$as_echo "no" >&6; }	2770	printf "%s\n" "no" >&6; }
2437	$as_echo "$as_me: failed program was:" >&5	2771	printf "%s\n" "$as_me: failed program was:" >&5
2438	sed 's/^/| /' conftest.$ac_ext >&5	2772	sed 's/^/| /' conftest.$ac_ext >&5
2439		2773
2440	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5	2774	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2441	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}	2775	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
2442	as_fn_error 77 "C compiler cannot create executables	2776	as_fn_error 77 "C compiler cannot create executables
2443	See \`config.log' for more details" "$LINENO" 5; }	2777	See \`config.log' for more details" "$LINENO" 5; }
2444	else	2778	else $as_nop
2445	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5	2779	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
2446	$as_echo "yes" >&6; }	2780	printf "%s\n" "yes" >&6; }
2447	fi	2781	fi
2448	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5	2782	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
2449	$as_echo_n "checking for C compiler default output file name... " >&6; }	2783	printf %s "checking for C compiler default output file name... " >&6; }
2450	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5	2784	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
2451	$as_echo "$ac_file" >&6; }	2785	printf "%s\n" "$ac_file" >&6; }
2452	ac_exeext=$ac_cv_exeext	2786	ac_exeext=$ac_cv_exeext
2453		2787
2454	rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out	2788	rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
2455	ac_clean_files=$ac_clean_files_save	2789	ac_clean_files=$ac_clean_files_save
2456	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5	2790	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
2457	$as_echo_n "checking for suffix of executables... " >&6; }	2791	printf %s "checking for suffix of executables... " >&6; }
2458	if { { ac_try="$ac_link"	2792	if { { ac_try="$ac_link"
2459	case "(($ac_try" in	2793	case "(($ac_try" in
2460	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2794	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2461	*) ac_try_echo=$ac_try;;	2795	*) ac_try_echo=$ac_try;;
2462	esac	2796	esac
2463	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""	2797	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2464	$as_echo "$ac_try_echo"; } >&5	2798	printf "%s\n" "$ac_try_echo"; } >&5
2465	(eval "$ac_link") 2>&5	2799	(eval "$ac_link") 2>&5
2466	ac_status=$?	2800	ac_status=$?
2467	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5	2801	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2468	test $ac_status = 0; }; then :	2802	test $ac_status = 0; }
		2803	then :
2469	# If both `conftest.exe' and `conftest' are `present' (well, observable)	2804	# If both `conftest.exe' and `conftest' are `present' (well, observable)
2470	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will	2805	# catch `conftest.exe'. For instance with Cygwin, `ls conftest' will
2471	# work properly (i.e., refer to `conftest.exe'), while it won't with	2806	# work properly (i.e., refer to `conftest.exe'), while it won't with
2472	# `rm'.	2807	# `rm'.
2473	for ac_file in conftest.exe conftest conftest.*; do	2808	for ac_file in conftest.exe conftest conftest.*; do
…		…
2477	*.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`	2812	*.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
2478	break;;	2813	break;;
2479	* ) break;;	2814	* ) break;;
2480	esac	2815	esac
2481	done	2816	done
2482	else	2817	else $as_nop
2483	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5	2818	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2484	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}	2819	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
2485	as_fn_error $? "cannot compute suffix of executables: cannot compile and link	2820	as_fn_error $? "cannot compute suffix of executables: cannot compile and link
2486	See \`config.log' for more details" "$LINENO" 5; }	2821	See \`config.log' for more details" "$LINENO" 5; }
2487	fi	2822	fi
2488	rm -f conftest conftest$ac_cv_exeext	2823	rm -f conftest conftest$ac_cv_exeext
2489	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5	2824	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
2490	$as_echo "$ac_cv_exeext" >&6; }	2825	printf "%s\n" "$ac_cv_exeext" >&6; }
2491		2826
2492	rm -f conftest.$ac_ext	2827	rm -f conftest.$ac_ext
2493	EXEEXT=$ac_cv_exeext	2828	EXEEXT=$ac_cv_exeext
2494	ac_exeext=$EXEEXT	2829	ac_exeext=$EXEEXT
2495	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	2830	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2496	/* end confdefs.h. */	2831	/* end confdefs.h. */
2497	#include <stdio.h>	2832	#include <stdio.h>
2498	int	2833	int
2499	main ()	2834	main (void)
2500	{	2835	{
2501	FILE *f = fopen ("conftest.out", "w");	2836	FILE *f = fopen ("conftest.out", "w");
2502	return ferror (f) || fclose (f) != 0;	2837	return ferror (f) || fclose (f) != 0;
2503		2838
2504	;	2839	;
…		…
2506	}	2841	}
2507	_ACEOF	2842	_ACEOF
2508	ac_clean_files="$ac_clean_files conftest.out"	2843	ac_clean_files="$ac_clean_files conftest.out"
2509	# Check that the compiler produces executables we can run. If not, either	2844	# Check that the compiler produces executables we can run. If not, either
2510	# the compiler is broken, or we cross compile.	2845	# the compiler is broken, or we cross compile.
2511	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5	2846	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
2512	$as_echo_n "checking whether we are cross compiling... " >&6; }	2847	printf %s "checking whether we are cross compiling... " >&6; }
2513	if test "$cross_compiling" != yes; then	2848	if test "$cross_compiling" != yes; then
2514	{ { ac_try="$ac_link"	2849	{ { ac_try="$ac_link"
2515	case "(($ac_try" in	2850	case "(($ac_try" in
2516	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2851	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2517	*) ac_try_echo=$ac_try;;	2852	*) ac_try_echo=$ac_try;;
2518	esac	2853	esac
2519	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""	2854	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2520	$as_echo "$ac_try_echo"; } >&5	2855	printf "%s\n" "$ac_try_echo"; } >&5
2521	(eval "$ac_link") 2>&5	2856	(eval "$ac_link") 2>&5
2522	ac_status=$?	2857	ac_status=$?
2523	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5	2858	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2524	test $ac_status = 0; }	2859	test $ac_status = 0; }
2525	if { ac_try='./conftest$ac_cv_exeext'	2860	if { ac_try='./conftest$ac_cv_exeext'
2526	{ { case "(($ac_try" in	2861	{ { case "(($ac_try" in
2527	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2862	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2528	*) ac_try_echo=$ac_try;;	2863	*) ac_try_echo=$ac_try;;
2529	esac	2864	esac
2530	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""	2865	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2531	$as_echo "$ac_try_echo"; } >&5	2866	printf "%s\n" "$ac_try_echo"; } >&5
2532	(eval "$ac_try") 2>&5	2867	(eval "$ac_try") 2>&5
2533	ac_status=$?	2868	ac_status=$?
2534	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5	2869	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2535	test $ac_status = 0; }; }; then	2870	test $ac_status = 0; }; }; then
2536	cross_compiling=no	2871	cross_compiling=no
2537	else	2872	else
2538	if test "$cross_compiling" = maybe; then	2873	if test "$cross_compiling" = maybe; then
2539	cross_compiling=yes	2874	cross_compiling=yes
2540	else	2875	else
2541	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5	2876	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2542	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}	2877	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
2543	as_fn_error $? "cannot run C compiled programs.	2878	as_fn_error 77 "cannot run C compiled programs.
2544	If you meant to cross compile, use \`--host'.	2879	If you meant to cross compile, use \`--host'.
2545	See \`config.log' for more details" "$LINENO" 5; }	2880	See \`config.log' for more details" "$LINENO" 5; }
2546	fi	2881	fi
2547	fi	2882	fi
2548	fi	2883	fi
2549	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5	2884	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
2550	$as_echo "$cross_compiling" >&6; }	2885	printf "%s\n" "$cross_compiling" >&6; }
2551		2886
2552	rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out	2887	rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
2553	ac_clean_files=$ac_clean_files_save	2888	ac_clean_files=$ac_clean_files_save
2554	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5	2889	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
2555	$as_echo_n "checking for suffix of object files... " >&6; }	2890	printf %s "checking for suffix of object files... " >&6; }
2556	if ${ac_cv_objext+:} false; then :	2891	if test ${ac_cv_objext+y}
2557	$as_echo_n "(cached) " >&6	2892	then :
2558	else	2893	printf %s "(cached) " >&6
		2894	else $as_nop
2559	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	2895	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2560	/* end confdefs.h. */	2896	/* end confdefs.h. */
2561		2897
2562	int	2898	int
2563	main ()	2899	main (void)
2564	{	2900	{
2565		2901
2566	;	2902	;
2567	return 0;	2903	return 0;
2568	}	2904	}
…		…
2572	case "(($ac_try" in	2908	case "(($ac_try" in
2573	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	2909	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
2574	*) ac_try_echo=$ac_try;;	2910	*) ac_try_echo=$ac_try;;
2575	esac	2911	esac
2576	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""	2912	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
2577	$as_echo "$ac_try_echo"; } >&5	2913	printf "%s\n" "$ac_try_echo"; } >&5
2578	(eval "$ac_compile") 2>&5	2914	(eval "$ac_compile") 2>&5
2579	ac_status=$?	2915	ac_status=$?
2580	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5	2916	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
2581	test $ac_status = 0; }; then :	2917	test $ac_status = 0; }
		2918	then :
2582	for ac_file in conftest.o conftest.obj conftest.*; do	2919	for ac_file in conftest.o conftest.obj conftest.*; do
2583	test -f "$ac_file" || continue;	2920	test -f "$ac_file" || continue;
2584	case $ac_file in	2921	case $ac_file in
2585	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;	2922	*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
2586	*) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`	2923	*) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
2587	break;;	2924	break;;
2588	esac	2925	esac
2589	done	2926	done
2590	else	2927	else $as_nop
2591	$as_echo "$as_me: failed program was:" >&5	2928	printf "%s\n" "$as_me: failed program was:" >&5
2592	sed 's/^/| /' conftest.$ac_ext >&5	2929	sed 's/^/| /' conftest.$ac_ext >&5
2593		2930
2594	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5	2931	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2595	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}	2932	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
2596	as_fn_error $? "cannot compute suffix of object files: cannot compile	2933	as_fn_error $? "cannot compute suffix of object files: cannot compile
2597	See \`config.log' for more details" "$LINENO" 5; }	2934	See \`config.log' for more details" "$LINENO" 5; }
2598	fi	2935	fi
2599	rm -f conftest.$ac_cv_objext conftest.$ac_ext	2936	rm -f conftest.$ac_cv_objext conftest.$ac_ext
2600	fi	2937	fi
2601	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5	2938	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
2602	$as_echo "$ac_cv_objext" >&6; }	2939	printf "%s\n" "$ac_cv_objext" >&6; }
2603	OBJEXT=$ac_cv_objext	2940	OBJEXT=$ac_cv_objext
2604	ac_objext=$OBJEXT	2941	ac_objext=$OBJEXT
2605	{ $as_echo "$as_me:${as_lineno-$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
2606	$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }	2943	printf %s "checking whether the compiler supports GNU C... " >&6; }
2607	if ${ac_cv_c_compiler_gnu+:} false; then :	2944	if test ${ac_cv_c_compiler_gnu+y}
2608	$as_echo_n "(cached) " >&6	2945	then :
2609	else	2946	printf %s "(cached) " >&6
		2947	else $as_nop
2610	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	2948	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2611	/* end confdefs.h. */	2949	/* end confdefs.h. */
2612		2950
2613	int	2951	int
2614	main ()	2952	main (void)
2615	{	2953	{
2616	#ifndef __GNUC__	2954	#ifndef __GNUC__
2617	choke me	2955	choke me
2618	#endif	2956	#endif
2619		2957
2620	;	2958	;
2621	return 0;	2959	return 0;
2622	}	2960	}
2623	_ACEOF	2961	_ACEOF
2624	if ac_fn_c_try_compile "$LINENO"; then :	2962	if ac_fn_c_try_compile "$LINENO"
		2963	then :
2625	ac_compiler_gnu=yes	2964	ac_compiler_gnu=yes
2626	else	2965	else $as_nop
2627	ac_compiler_gnu=no	2966	ac_compiler_gnu=no
2628	fi	2967	fi
2629	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	2968	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
2630	ac_cv_c_compiler_gnu=$ac_compiler_gnu	2969	ac_cv_c_compiler_gnu=$ac_compiler_gnu
2631		2970
2632	fi	2971	fi
2633	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5	2972	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
2634	$as_echo "$ac_cv_c_compiler_gnu" >&6; }	2973	printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
		2974	ac_compiler_gnu=$ac_cv_c_compiler_gnu
		2975
2635	if test $ac_compiler_gnu = yes; then	2976	if test $ac_compiler_gnu = yes; then
2636	GCC=yes	2977	GCC=yes
2637	else	2978	else
2638	GCC=	2979	GCC=
2639	fi	2980	fi
2640	ac_test_CFLAGS=${CFLAGS+set}	2981	ac_test_CFLAGS=${CFLAGS+y}
2641	ac_save_CFLAGS=$CFLAGS	2982	ac_save_CFLAGS=$CFLAGS
2642	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5	2983	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
2643	$as_echo_n "checking whether $CC accepts -g... " >&6; }	2984	printf %s "checking whether $CC accepts -g... " >&6; }
2644	if ${ac_cv_prog_cc_g+:} false; then :	2985	if test ${ac_cv_prog_cc_g+y}
2645	$as_echo_n "(cached) " >&6	2986	then :
2646	else	2987	printf %s "(cached) " >&6
		2988	else $as_nop
2647	ac_save_c_werror_flag=$ac_c_werror_flag	2989	ac_save_c_werror_flag=$ac_c_werror_flag
2648	ac_c_werror_flag=yes	2990	ac_c_werror_flag=yes
2649	ac_cv_prog_cc_g=no	2991	ac_cv_prog_cc_g=no
2650	CFLAGS="-g"	2992	CFLAGS="-g"
2651	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	2993	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2652	/* end confdefs.h. */	2994	/* end confdefs.h. */
2653		2995
2654	int	2996	int
2655	main ()	2997	main (void)
2656	{	2998	{
2657		2999
2658	;	3000	;
2659	return 0;	3001	return 0;
2660	}	3002	}
2661	_ACEOF	3003	_ACEOF
2662	if ac_fn_c_try_compile "$LINENO"; then :	3004	if ac_fn_c_try_compile "$LINENO"
		3005	then :
2663	ac_cv_prog_cc_g=yes	3006	ac_cv_prog_cc_g=yes
2664	else	3007	else $as_nop
2665	CFLAGS=""	3008	CFLAGS=""
2666	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	3009	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2667	/* end confdefs.h. */	3010	/* end confdefs.h. */
2668		3011
2669	int	3012	int
2670	main ()	3013	main (void)
2671	{	3014	{
2672		3015
2673	;	3016	;
2674	return 0;	3017	return 0;
2675	}	3018	}
2676	_ACEOF	3019	_ACEOF
2677	if ac_fn_c_try_compile "$LINENO"; then :	3020	if ac_fn_c_try_compile "$LINENO"
		3021	then :
2678		3022
2679	else	3023	else $as_nop
2680	ac_c_werror_flag=$ac_save_c_werror_flag	3024	ac_c_werror_flag=$ac_save_c_werror_flag
2681	CFLAGS="-g"	3025	CFLAGS="-g"
2682	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	3026	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2683	/* end confdefs.h. */	3027	/* end confdefs.h. */
2684		3028
2685	int	3029	int
2686	main ()	3030	main (void)
2687	{	3031	{
2688		3032
2689	;	3033	;
2690	return 0;	3034	return 0;
2691	}	3035	}
2692	_ACEOF	3036	_ACEOF
2693	if ac_fn_c_try_compile "$LINENO"; then :	3037	if ac_fn_c_try_compile "$LINENO"
		3038	then :
2694	ac_cv_prog_cc_g=yes	3039	ac_cv_prog_cc_g=yes
2695	fi	3040	fi
2696	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3041	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
2697	fi	3042	fi
2698	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3043	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
2699	fi	3044	fi
2700	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3045	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
2701	ac_c_werror_flag=$ac_save_c_werror_flag	3046	ac_c_werror_flag=$ac_save_c_werror_flag
2702	fi	3047	fi
2703	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5	3048	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
2704	$as_echo "$ac_cv_prog_cc_g" >&6; }	3049	printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
2705	if test "$ac_test_CFLAGS" = set; then	3050	if test $ac_test_CFLAGS; then
2706	CFLAGS=$ac_save_CFLAGS	3051	CFLAGS=$ac_save_CFLAGS
2707	elif test $ac_cv_prog_cc_g = yes; then	3052	elif test $ac_cv_prog_cc_g = yes; then
2708	if test "$GCC" = yes; then	3053	if test "$GCC" = yes; then
2709	CFLAGS="-g -O2"	3054	CFLAGS="-g -O2"
2710	else	3055	else
…		…
2715	CFLAGS="-O2"	3060	CFLAGS="-O2"
2716	else	3061	else
2717	CFLAGS=	3062	CFLAGS=
2718	fi	3063	fi
2719	fi	3064	fi
		3065	ac_prog_cc_stdc=no
		3066	if test x$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=$ac_save_CC
		3138	fi
		3139
		3140	if test "x$ac_cv_prog_cc_c99" = xno
		3141	then :
		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 :
2720	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5	3160	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
2721	$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }	3161	printf %s "checking for $CC option to enable C89 features... " >&6; }
2722	if ${ac_cv_prog_cc_c89+:} false; then :	3162	if test ${ac_cv_prog_cc_c89+y}
2723	$as_echo_n "(cached) " >&6	3163	then :
2724	else	3164	printf %s "(cached) " >&6
		3165	else $as_nop
2725	ac_cv_prog_cc_c89=no	3166	ac_cv_prog_cc_c89=no
2726	ac_save_CC=$CC	3167	ac_save_CC=$CC
2727	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	3168	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2728	/* end confdefs.h. */	3169	/* end confdefs.h. */
2729	#include <stdarg.h>	3170	$ac_c_conftest_c89_program
2730	#include <stdio.h>
2731	struct stat;
2732	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
2733	struct buf { int x; };
2734	FILE * (*rcsopen) (struct buf *, struct stat *, int);
2735	static char *e (p, i)
2736	char **p;
2737	int i;
2738	{
2739	return p[i];
2740	}
2741	static char *f (char * (*g) (char **, int), char **p, ...)
2742	{
2743	char *s;
2744	va_list v;
2745	va_start (v,p);
2746	s = g (p, va_arg (v,int));
2747	va_end (v);
2748	return s;
2749	}
2750
2751	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
2752	function prototypes and stuff, but not '\xHH' hex character constants.
2753	These don't provoke an error unfortunately, instead are silently treated
2754	as 'x'. The following induces an error, until -std is added to get
2755	proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
2756	array size at least. It's necessary to write '\x00'==0 to get something
2757	that's true only with -std. */
2758	int osf4_cc_array ['\x00' == 0 ? 1 : -1];
2759
2760	/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
2761	inside strings and character constants. */
2762	#define FOO(x) 'x'
2763	int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
2764
2765	int test (int i, double x);
2766	struct s1 {int (*f) (int a);};
2767	struct s2 {int (*f) (double a);};
2768	int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
2769	int argc;
2770	char **argv;
2771	int
2772	main ()
2773	{
2774	return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
2775	;
2776	return 0;
2777	}
2778	_ACEOF	3171	_ACEOF
2779	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \	3172	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2780	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
2781	do	3173	do
2782	CC="$ac_save_CC $ac_arg"	3174	CC="$ac_save_CC $ac_arg"
2783	if ac_fn_c_try_compile "$LINENO"; then :	3175	if ac_fn_c_try_compile "$LINENO"
		3176	then :
2784	ac_cv_prog_cc_c89=$ac_arg	3177	ac_cv_prog_cc_c89=$ac_arg
2785	fi	3178	fi
2786	rm -f core conftest.err conftest.$ac_objext	3179	rm -f core conftest.err conftest.$ac_objext conftest.beam
2787	test "x$ac_cv_prog_cc_c89" != "xno" && break	3180	test "x$ac_cv_prog_cc_c89" != "xno" && break
2788	done	3181	done
2789	rm -f conftest.$ac_ext	3182	rm -f conftest.$ac_ext
2790	CC=$ac_save_CC	3183	CC=$ac_save_CC
2791
2792	fi	3184	fi
2793	# AC_CACHE_VAL	3185
2794	case "x$ac_cv_prog_cc_c89" in	3186	if test "x$ac_cv_prog_cc_c89" = xno
2795	x)	3187	then :
2796	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
2797	$as_echo "none needed" >&6; } ;;
2798	xno)
2799	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5	3188	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
2800	$as_echo "unsupported" >&6; } ;;	3189	printf "%s\n" "unsupported" >&6; }
2801	*)	3190	else $as_nop
		3191	if test "x$ac_cv_prog_cc_c89" = x
		3192	then :
		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; }
2802	CC="$CC $ac_cv_prog_cc_c89"	3198	CC="$CC $ac_cv_prog_cc_c89"
2803	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5	3199	fi
2804	$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;	3200	ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
2805	esac	3201	ac_prog_cc_stdc=c89
2806	if test "x$ac_cv_prog_cc_c89" != xno; then :	3202	fi
2807
2808	fi	3203	fi
2809		3204
2810	ac_ext=c	3205	ac_ext=c
2811	ac_cpp='$CPP $CPPFLAGS'	3206	ac_cpp='$CPP $CPPFLAGS'
2812	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'	3207	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2813	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 $LIBS >&5'
2814	ac_compiler_gnu=$ac_cv_c_compiler_gnu	3209	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2815		3210
2816		3211
2817	ac_ext=c	3212	ac_header= ac_cache=
2818	ac_cpp='$CPP $CPPFLAGS'	3213	for ac_item in $ac_header_c_list
2819	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2820	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2821	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2822	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
2823	$as_echo_n "checking how to run the C preprocessor... " >&6; }
2824	# On Suns, sometimes $CPP names a directory.
2825	if test -n "$CPP" && test -d "$CPP"; then
2826	CPP=
2827	fi
2828	if test -z "$CPP"; then
2829	if ${ac_cv_prog_CPP+:} false; then :
2830	$as_echo_n "(cached) " >&6
2831	else
2832	# Double quotes because CPP needs to be expanded
2833	for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
2834	do
2835	ac_preproc_ok=false
2836	for ac_c_preproc_warn_flag in '' yes
2837	do	3214	do
2838	# Use a header file that comes with gcc, so configuring glibc	3215	if test $ac_cache; then
2839	# with a fresh cross-compiler works.	3216	ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default"
2840	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since	3217	if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then
2841	# <limits.h> exists even on freestanding compilers.	3218	printf "%s\n" "#define $ac_item 1" >> confdefs.h
2842	# On the NeXT, cc -E runs the code through the compiler's parser,	3219	fi
2843	# not just through cpp. "Syntax error" is here to catch this case.	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
		3227
		3228
		3229
		3230
		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 $as_nop
2844	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	3253	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2845	/* end confdefs.h. */	3254	/* end confdefs.h. */
2846	#ifdef __STDC__
2847	# include <limits.h>
2848	#else
2849	# include <assert.h>
2850	#endif
2851	Syntax error
2852	_ACEOF
2853	if ac_fn_c_try_cpp "$LINENO"; then :
2854		3255
2855	else	3256	# define __EXTENSIONS__ 1
2856	# Broken: fails on valid input.	3257	$ac_includes_default
2857	continue
2858	fi
2859	rm -f conftest.err conftest.i conftest.$ac_ext
2860
2861	# OK, works on sane cases. Now check whether nonexistent headers
2862	# can be detected and how.
2863	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2864	/* end confdefs.h. */
2865	#include <ac_nonexistent.h>
2866	_ACEOF
2867	if ac_fn_c_try_cpp "$LINENO"; then :
2868	# Broken: success on invalid input.
2869	continue
2870	else
2871	# Passes both tests.
2872	ac_preproc_ok=:
2873	break
2874	fi
2875	rm -f conftest.err conftest.i conftest.$ac_ext
2876
2877	done
2878	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2879	rm -f conftest.i conftest.err conftest.$ac_ext
2880	if $ac_preproc_ok; then :
2881	break
2882	fi
2883
2884	done
2885	ac_cv_prog_CPP=$CPP
2886
2887	fi
2888	CPP=$ac_cv_prog_CPP
2889	else
2890	ac_cv_prog_CPP=$CPP
2891	fi
2892	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
2893	$as_echo "$CPP" >&6; }
2894	ac_preproc_ok=false
2895	for ac_c_preproc_warn_flag in '' yes
2896	do
2897	# Use a header file that comes with gcc, so configuring glibc
2898	# with a fresh cross-compiler works.
2899	# Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
2900	# <limits.h> exists even on freestanding compilers.
2901	# On the NeXT, cc -E runs the code through the compiler's parser,
2902	# not just through cpp. "Syntax error" is here to catch this case.
2903	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2904	/* end confdefs.h. */
2905	#ifdef __STDC__
2906	# include <limits.h>
2907	#else
2908	# include <assert.h>
2909	#endif
2910	Syntax error
2911	_ACEOF
2912	if ac_fn_c_try_cpp "$LINENO"; then :
2913
2914	else
2915	# Broken: fails on valid input.
2916	continue
2917	fi
2918	rm -f conftest.err conftest.i conftest.$ac_ext
2919
2920	# OK, works on sane cases. Now check whether nonexistent headers
2921	# can be detected and how.
2922	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
2923	/* end confdefs.h. */
2924	#include <ac_nonexistent.h>
2925	_ACEOF
2926	if ac_fn_c_try_cpp "$LINENO"; then :
2927	# Broken: success on invalid input.
2928	continue
2929	else
2930	# Passes both tests.
2931	ac_preproc_ok=:
2932	break
2933	fi
2934	rm -f conftest.err conftest.i conftest.$ac_ext
2935
2936	done
2937	# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
2938	rm -f conftest.i conftest.err conftest.$ac_ext
2939	if $ac_preproc_ok; then :
2940
2941	else
2942	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
2943	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
2944	as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
2945	See \`config.log' for more details" "$LINENO" 5; }
2946	fi
2947
2948	ac_ext=c
2949	ac_cpp='$CPP $CPPFLAGS'
2950	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
2951	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
2952	ac_compiler_gnu=$ac_cv_c_compiler_gnu
2953
2954
2955	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
2956	$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
2957	if ${ac_cv_path_GREP+:} false; then :
2958	$as_echo_n "(cached) " >&6
2959	else
2960	if test -z "$GREP"; then
2961	ac_path_GREP_found=false
2962	# Loop through the user's path and test for each of PROGNAME-LIST
2963	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
2964	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
2965	do
2966	IFS=$as_save_IFS
2967	test -z "$as_dir" && as_dir=.
2968	for ac_prog in grep ggrep; do
2969	for ac_exec_ext in '' $ac_executable_extensions; do
2970	ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
2971	as_fn_executable_p "$ac_path_GREP" || continue
2972	# Check for GNU ac_path_GREP and select it if it is found.
2973	# Check for GNU $ac_path_GREP
2974	case `"$ac_path_GREP" --version 2>&1` in
2975	*GNU*)
2976	ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
2977	*)
2978	ac_count=0
2979	$as_echo_n 0123456789 >"conftest.in"
2980	while :
2981	do
2982	cat "conftest.in" "conftest.in" >"conftest.tmp"
2983	mv "conftest.tmp" "conftest.in"
2984	cp "conftest.in" "conftest.nl"
2985	$as_echo 'GREP' >> "conftest.nl"
2986	"$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
2987	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
2988	as_fn_arith $ac_count + 1 && ac_count=$as_val
2989	if test $ac_count -gt ${ac_path_GREP_max-0}; then
2990	# Best one so far, save it but keep looking for a better one
2991	ac_cv_path_GREP="$ac_path_GREP"
2992	ac_path_GREP_max=$ac_count
2993	fi
2994	# 10*(2^10) chars as input seems more than enough
2995	test $ac_count -gt 10 && break
2996	done
2997	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
2998	esac
2999
3000	$ac_path_GREP_found && break 3
3001	done
3002	done
3003	done
3004	IFS=$as_save_IFS
3005	if test -z "$ac_cv_path_GREP"; then
3006	as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3007	fi
3008	else
3009	ac_cv_path_GREP=$GREP
3010	fi
3011
3012	fi
3013	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
3014	$as_echo "$ac_cv_path_GREP" >&6; }
3015	GREP="$ac_cv_path_GREP"
3016
3017
3018	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
3019	$as_echo_n "checking for egrep... " >&6; }
3020	if ${ac_cv_path_EGREP+:} false; then :
3021	$as_echo_n "(cached) " >&6
3022	else
3023	if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
3024	then ac_cv_path_EGREP="$GREP -E"
3025	else
3026	if test -z "$EGREP"; then
3027	ac_path_EGREP_found=false
3028	# Loop through the user's path and test for each of PROGNAME-LIST
3029	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3030	for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
3031	do
3032	IFS=$as_save_IFS
3033	test -z "$as_dir" && as_dir=.
3034	for ac_prog in egrep; do
3035	for ac_exec_ext in '' $ac_executable_extensions; do
3036	ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
3037	as_fn_executable_p "$ac_path_EGREP" || continue
3038	# Check for GNU ac_path_EGREP and select it if it is found.
3039	# Check for GNU $ac_path_EGREP
3040	case `"$ac_path_EGREP" --version 2>&1` in
3041	*GNU*)
3042	ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
3043	*)
3044	ac_count=0
3045	$as_echo_n 0123456789 >"conftest.in"
3046	while :
3047	do
3048	cat "conftest.in" "conftest.in" >"conftest.tmp"
3049	mv "conftest.tmp" "conftest.in"
3050	cp "conftest.in" "conftest.nl"
3051	$as_echo 'EGREP' >> "conftest.nl"
3052	"$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
3053	diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
3054	as_fn_arith $ac_count + 1 && ac_count=$as_val
3055	if test $ac_count -gt ${ac_path_EGREP_max-0}; then
3056	# Best one so far, save it but keep looking for a better one
3057	ac_cv_path_EGREP="$ac_path_EGREP"
3058	ac_path_EGREP_max=$ac_count
3059	fi
3060	# 10*(2^10) chars as input seems more than enough
3061	test $ac_count -gt 10 && break
3062	done
3063	rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
3064	esac
3065
3066	$ac_path_EGREP_found && break 3
3067	done
3068	done
3069	done
3070	IFS=$as_save_IFS
3071	if test -z "$ac_cv_path_EGREP"; then
3072	as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
3073	fi
3074	else
3075	ac_cv_path_EGREP=$EGREP
3076	fi
3077
3078	fi
3079	fi
3080	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
3081	$as_echo "$ac_cv_path_EGREP" >&6; }
3082	EGREP="$ac_cv_path_EGREP"
3083
3084
3085	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
3086	$as_echo_n "checking for ANSI C header files... " >&6; }
3087	if ${ac_cv_header_stdc+:} false; then :
3088	$as_echo_n "(cached) " >&6
3089	else
3090	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3091	/* end confdefs.h. */
3092	#include <stdlib.h>
3093	#include <stdarg.h>
3094	#include <string.h>
3095	#include <float.h>
3096
3097	int	3258	int
3098	main ()	3259	main (void)
3099	{	3260	{
3100		3261
3101	;	3262	;
3102	return 0;	3263	return 0;
3103	}	3264	}
3104	_ACEOF	3265	_ACEOF
3105	if ac_fn_c_try_compile "$LINENO"; then :	3266	if ac_fn_c_try_compile "$LINENO"
3106	ac_cv_header_stdc=yes	3267	then :
3107	else	3268	ac_cv_safe_to_define___extensions__=yes
3108	ac_cv_header_stdc=no	3269	else $as_nop
		3270	ac_cv_safe_to_define___extensions__=no
3109	fi	3271	fi
3110	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3272	rm -f core conftest.err conftest.$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; }
3111		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
3112	if test $ac_cv_header_stdc = yes; then	3284	if test $ac_cv_header_wchar_h = yes
3113	# SunOS 4.x string.h does not declare mem*, contrary to ANSI.	3285	then :
3114	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	3286	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3115	/* end confdefs.h. */	3287	/* end confdefs.h. */
3116	#include <string.h>
3117		3288
3118	_ACEOF	3289	#include <wchar.h>
3119	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |	3290	mbstate_t x;
3120	$EGREP "memchr" >/dev/null 2>&1; then :
3121
3122	else
3123	ac_cv_header_stdc=no
3124	fi
3125	rm -f conftest*
3126
3127	fi
3128
3129	if test $ac_cv_header_stdc = yes; then
3130	# ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
3131	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3132	/* end confdefs.h. */
3133	#include <stdlib.h>
3134
3135	_ACEOF
3136	if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
3137	$EGREP "free" >/dev/null 2>&1; then :
3138
3139	else
3140	ac_cv_header_stdc=no
3141	fi
3142	rm -f conftest*
3143
3144	fi
3145
3146	if test $ac_cv_header_stdc = yes; then
3147	# /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
3148	if test "$cross_compiling" = yes; then :
3149	:
3150	else
3151	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3152	/* end confdefs.h. */
3153	#include <ctype.h>
3154	#include <stdlib.h>
3155	#if ((' ' & 0x0FF) == 0x020)
3156	# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
3157	# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
3158	#else
3159	# define ISLOWER(c) \
3160	(('a' <= (c) && (c) <= 'i') \
3161	|| ('j' <= (c) && (c) <= 'r') \
3162	|| ('s' <= (c) && (c) <= 'z'))
3163	# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
3164	#endif
3165
3166	#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
3167	int	3291	int
3168	main ()	3292	main (void)
3169	{
3170	int i;
3171	for (i = 0; i < 256; i++)
3172	if (XOR (islower (i), ISLOWER (i))
3173	|| toupper (i) != TOUPPER (i))
3174	return 2;
3175	return 0;
3176	}
3177	_ACEOF
3178	if ac_fn_c_try_run "$LINENO"; then :
3179
3180	else
3181	ac_cv_header_stdc=no
3182	fi
3183	rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
3184	conftest.$ac_objext conftest.beam conftest.$ac_ext
3185	fi
3186
3187	fi
3188	fi
3189	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
3190	$as_echo "$ac_cv_header_stdc" >&6; }
3191	if test $ac_cv_header_stdc = yes; then
3192
3193	$as_echo "#define STDC_HEADERS 1" >>confdefs.h
3194
3195	fi
3196
3197	# On IRIX 5.3, sys/types and inttypes.h are conflicting.
3198	for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
3199	inttypes.h stdint.h unistd.h
3200	do :
3201	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
3202	ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
3203	"
3204	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
3205	cat >>confdefs.h <<_ACEOF
3206	#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
3207	_ACEOF
3208
3209	fi
3210
3211	done
3212
3213
3214
3215	ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
3216	if test "x$ac_cv_header_minix_config_h" = xyes; then :
3217	MINIX=yes
3218	else
3219	MINIX=
3220	fi
3221
3222
3223	if test "$MINIX" = yes; then
3224
3225	$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h
3226
3227
3228	$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h
3229
3230
3231	$as_echo "#define _MINIX 1" >>confdefs.h
3232
3233	fi
3234
3235
3236	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
3237	$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
3238	if ${ac_cv_safe_to_define___extensions__+:} false; then :
3239	$as_echo_n "(cached) " >&6
3240	else
3241	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3242	/* end confdefs.h. */
3243
3244	# define __EXTENSIONS__ 1
3245	$ac_includes_default
3246	int
3247	main ()
3248	{	3293	{
3249		3294
3250	;	3295	;
3251	return 0;	3296	return 0;
3252	}	3297	}
3253	_ACEOF	3298	_ACEOF
3254	if ac_fn_c_try_compile "$LINENO"; then :	3299	if ac_fn_c_try_compile "$LINENO"
3255	ac_cv_safe_to_define___extensions__=yes	3300	then :
3256	else	3301
3257	ac_cv_safe_to_define___extensions__=no	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 "$LINENO"
		3318	then :
		3319	ac_cv_should_define__xopen_source=yes
3258	fi	3320	fi
3259	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3321	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
3260	fi	3322	fi
		3323	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		3324	fi
		3325	fi
3261	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5	3326	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
3262	$as_echo "$ac_cv_safe_to_define___extensions__" >&6; }	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
3263	test $ac_cv_safe_to_define___extensions__ = yes &&	3371	if test $ac_cv_safe_to_define___extensions__ = yes
		3372	then :
3264	$as_echo "#define __EXTENSIONS__ 1" >>confdefs.h	3373	printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h
3265		3374
3266	$as_echo "#define _ALL_SOURCE 1" >>confdefs.h	3375	fi
		3376	if test $ac_cv_should_define__xopen_source = yes
		3377	then :
		3378	printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h
3267		3379
3268	$as_echo "#define _GNU_SOURCE 1" >>confdefs.h	3380	fi
3269
3270	$as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
3271
3272	$as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
3273
3274		3381
3275		3382
3276	ac_ext=c	3383	ac_ext=c
3277	ac_cpp='$CPP $CPPFLAGS'	3384	ac_cpp='$CPP $CPPFLAGS'
3278	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'	3385	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3279	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'	3386	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3280	ac_compiler_gnu=$ac_cv_c_compiler_gnu	3387	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3281	if test -n "$ac_tool_prefix"; then	3388	if test -n "$ac_tool_prefix"; then
3282	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.	3389	# Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
3283	set dummy ${ac_tool_prefix}gcc; ac_word=$2	3390	set dummy ${ac_tool_prefix}gcc; ac_word=$2
3284	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	3391	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3285	$as_echo_n "checking for $ac_word... " >&6; }	3392	printf %s "checking for $ac_word... " >&6; }
3286	if ${ac_cv_prog_CC+:} false; then :	3393	if test ${ac_cv_prog_CC+y}
3287	$as_echo_n "(cached) " >&6	3394	then :
3288	else	3395	printf %s "(cached) " >&6
		3396	else $as_nop
3289	if test -n "$CC"; then	3397	if test -n "$CC"; then
3290	ac_cv_prog_CC="$CC" # Let the user override the test.	3398	ac_cv_prog_CC="$CC" # Let the user override the test.
3291	else	3399	else
3292	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	3400	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3293	for as_dir in $PATH	3401	for as_dir in $PATH
3294	do	3402	do
3295	IFS=$as_save_IFS	3403	IFS=$as_save_IFS
3296	test -z "$as_dir" && as_dir=.	3404	case $as_dir in #(((
		3405	'') as_dir=./ ;;
		3406	*/) ;;
		3407	*) as_dir=$as_dir/ ;;
		3408	esac
3297	for ac_exec_ext in '' $ac_executable_extensions; do	3409	for ac_exec_ext in '' $ac_executable_extensions; do
3298	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	3410	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
3299	ac_cv_prog_CC="${ac_tool_prefix}gcc"	3411	ac_cv_prog_CC="${ac_tool_prefix}gcc"
3300	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	3412	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
3301	break 2	3413	break 2
3302	fi	3414	fi
3303	done	3415	done
3304	done	3416	done
3305	IFS=$as_save_IFS	3417	IFS=$as_save_IFS
3306		3418
3307	fi	3419	fi
3308	fi	3420	fi
3309	CC=$ac_cv_prog_CC	3421	CC=$ac_cv_prog_CC
3310	if test -n "$CC"; then	3422	if test -n "$CC"; then
3311	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5	3423	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3312	$as_echo "$CC" >&6; }	3424	printf "%s\n" "$CC" >&6; }
3313	else	3425	else
3314	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	3426	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
3315	$as_echo "no" >&6; }	3427	printf "%s\n" "no" >&6; }
3316	fi	3428	fi
3317		3429
3318		3430
3319	fi	3431	fi
3320	if test -z "$ac_cv_prog_CC"; then	3432	if test -z "$ac_cv_prog_CC"; then
3321	ac_ct_CC=$CC	3433	ac_ct_CC=$CC
3322	# Extract the first word of "gcc", so it can be a program name with args.	3434	# Extract the first word of "gcc", so it can be a program name with args.
3323	set dummy gcc; ac_word=$2	3435	set dummy gcc; ac_word=$2
3324	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	3436	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3325	$as_echo_n "checking for $ac_word... " >&6; }	3437	printf %s "checking for $ac_word... " >&6; }
3326	if ${ac_cv_prog_ac_ct_CC+:} false; then :	3438	if test ${ac_cv_prog_ac_ct_CC+y}
3327	$as_echo_n "(cached) " >&6	3439	then :
3328	else	3440	printf %s "(cached) " >&6
		3441	else $as_nop
3329	if test -n "$ac_ct_CC"; then	3442	if test -n "$ac_ct_CC"; then
3330	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.	3443	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
3331	else	3444	else
3332	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	3445	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3333	for as_dir in $PATH	3446	for as_dir in $PATH
3334	do	3447	do
3335	IFS=$as_save_IFS	3448	IFS=$as_save_IFS
3336	test -z "$as_dir" && as_dir=.	3449	case $as_dir in #(((
		3450	'') as_dir=./ ;;
		3451	*/) ;;
		3452	*) as_dir=$as_dir/ ;;
		3453	esac
3337	for ac_exec_ext in '' $ac_executable_extensions; do	3454	for ac_exec_ext in '' $ac_executable_extensions; do
3338	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	3455	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
3339	ac_cv_prog_ac_ct_CC="gcc"	3456	ac_cv_prog_ac_ct_CC="gcc"
3340	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	3457	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
3341	break 2	3458	break 2
3342	fi	3459	fi
3343	done	3460	done
3344	done	3461	done
3345	IFS=$as_save_IFS	3462	IFS=$as_save_IFS
3346		3463
3347	fi	3464	fi
3348	fi	3465	fi
3349	ac_ct_CC=$ac_cv_prog_ac_ct_CC	3466	ac_ct_CC=$ac_cv_prog_ac_ct_CC
3350	if test -n "$ac_ct_CC"; then	3467	if test -n "$ac_ct_CC"; then
3351	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5	3468	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
3352	$as_echo "$ac_ct_CC" >&6; }	3469	printf "%s\n" "$ac_ct_CC" >&6; }
3353	else	3470	else
3354	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	3471	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
3355	$as_echo "no" >&6; }	3472	printf "%s\n" "no" >&6; }
3356	fi	3473	fi
3357		3474
3358	if test "x$ac_ct_CC" = x; then	3475	if test "x$ac_ct_CC" = x; then
3359	CC=""	3476	CC=""
3360	else	3477	else
3361	case $cross_compiling:$ac_tool_warned in	3478	case $cross_compiling:$ac_tool_warned in
3362	yes:)	3479	yes:)
3363	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5	3480	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3364	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}	3481	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3365	ac_tool_warned=yes ;;	3482	ac_tool_warned=yes ;;
3366	esac	3483	esac
3367	CC=$ac_ct_CC	3484	CC=$ac_ct_CC
3368	fi	3485	fi
3369	else	3486	else
…		…
3372		3489
3373	if test -z "$CC"; then	3490	if test -z "$CC"; then
3374	if test -n "$ac_tool_prefix"; then	3491	if test -n "$ac_tool_prefix"; then
3375	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.	3492	# Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
3376	set dummy ${ac_tool_prefix}cc; ac_word=$2	3493	set dummy ${ac_tool_prefix}cc; ac_word=$2
3377	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	3494	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3378	$as_echo_n "checking for $ac_word... " >&6; }	3495	printf %s "checking for $ac_word... " >&6; }
3379	if ${ac_cv_prog_CC+:} false; then :	3496	if test ${ac_cv_prog_CC+y}
3380	$as_echo_n "(cached) " >&6	3497	then :
3381	else	3498	printf %s "(cached) " >&6
		3499	else $as_nop
3382	if test -n "$CC"; then	3500	if test -n "$CC"; then
3383	ac_cv_prog_CC="$CC" # Let the user override the test.	3501	ac_cv_prog_CC="$CC" # Let the user override the test.
3384	else	3502	else
3385	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	3503	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3386	for as_dir in $PATH	3504	for as_dir in $PATH
3387	do	3505	do
3388	IFS=$as_save_IFS	3506	IFS=$as_save_IFS
3389	test -z "$as_dir" && as_dir=.	3507	case $as_dir in #(((
		3508	'') as_dir=./ ;;
		3509	*/) ;;
		3510	*) as_dir=$as_dir/ ;;
		3511	esac
3390	for ac_exec_ext in '' $ac_executable_extensions; do	3512	for ac_exec_ext in '' $ac_executable_extensions; do
3391	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	3513	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
3392	ac_cv_prog_CC="${ac_tool_prefix}cc"	3514	ac_cv_prog_CC="${ac_tool_prefix}cc"
3393	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	3515	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
3394	break 2	3516	break 2
3395	fi	3517	fi
3396	done	3518	done
3397	done	3519	done
3398	IFS=$as_save_IFS	3520	IFS=$as_save_IFS
3399		3521
3400	fi	3522	fi
3401	fi	3523	fi
3402	CC=$ac_cv_prog_CC	3524	CC=$ac_cv_prog_CC
3403	if test -n "$CC"; then	3525	if test -n "$CC"; then
3404	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5	3526	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3405	$as_echo "$CC" >&6; }	3527	printf "%s\n" "$CC" >&6; }
3406	else	3528	else
3407	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	3529	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
3408	$as_echo "no" >&6; }	3530	printf "%s\n" "no" >&6; }
3409	fi	3531	fi
3410		3532
3411		3533
3412	fi	3534	fi
3413	fi	3535	fi
3414	if test -z "$CC"; then	3536	if test -z "$CC"; then
3415	# Extract the first word of "cc", so it can be a program name with args.	3537	# Extract the first word of "cc", so it can be a program name with args.
3416	set dummy cc; ac_word=$2	3538	set dummy cc; ac_word=$2
3417	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	3539	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3418	$as_echo_n "checking for $ac_word... " >&6; }	3540	printf %s "checking for $ac_word... " >&6; }
3419	if ${ac_cv_prog_CC+:} false; then :	3541	if test ${ac_cv_prog_CC+y}
3420	$as_echo_n "(cached) " >&6	3542	then :
3421	else	3543	printf %s "(cached) " >&6
		3544	else $as_nop
3422	if test -n "$CC"; then	3545	if test -n "$CC"; then
3423	ac_cv_prog_CC="$CC" # Let the user override the test.	3546	ac_cv_prog_CC="$CC" # Let the user override the test.
3424	else	3547	else
3425	ac_prog_rejected=no	3548	ac_prog_rejected=no
3426	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	3549	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3427	for as_dir in $PATH	3550	for as_dir in $PATH
3428	do	3551	do
3429	IFS=$as_save_IFS	3552	IFS=$as_save_IFS
3430	test -z "$as_dir" && as_dir=.	3553	case $as_dir in #(((
		3554	'') as_dir=./ ;;
		3555	*/) ;;
		3556	*) as_dir=$as_dir/ ;;
		3557	esac
3431	for ac_exec_ext in '' $ac_executable_extensions; do	3558	for ac_exec_ext in '' $ac_executable_extensions; do
3432	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	3559	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
3433	if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then	3560	if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
3434	ac_prog_rejected=yes	3561	ac_prog_rejected=yes
3435	continue	3562	continue
3436	fi	3563	fi
3437	ac_cv_prog_CC="cc"	3564	ac_cv_prog_CC="cc"
3438	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	3565	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
3439	break 2	3566	break 2
3440	fi	3567	fi
3441	done	3568	done
3442	done	3569	done
3443	IFS=$as_save_IFS	3570	IFS=$as_save_IFS
…		…
3449	if test $# != 0; then	3576	if test $# != 0; then
3450	# We chose a different compiler from the bogus one.	3577	# We chose a different compiler from the bogus one.
3451	# However, it has the same basename, so the bogon will be chosen	3578	# However, it has the same basename, so the bogon will be chosen
3452	# first if we set CC to just the basename; use the full file name.	3579	# first if we set CC to just the basename; use the full file name.
3453	shift	3580	shift
3454	ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"	3581	ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
3455	fi	3582	fi
3456	fi	3583	fi
3457	fi	3584	fi
3458	fi	3585	fi
3459	CC=$ac_cv_prog_CC	3586	CC=$ac_cv_prog_CC
3460	if test -n "$CC"; then	3587	if test -n "$CC"; then
3461	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5	3588	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3462	$as_echo "$CC" >&6; }	3589	printf "%s\n" "$CC" >&6; }
3463	else	3590	else
3464	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	3591	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
3465	$as_echo "no" >&6; }	3592	printf "%s\n" "no" >&6; }
3466	fi	3593	fi
3467		3594
3468		3595
3469	fi	3596	fi
3470	if test -z "$CC"; then	3597	if test -z "$CC"; then
3471	if test -n "$ac_tool_prefix"; then	3598	if test -n "$ac_tool_prefix"; then
3472	for ac_prog in cl.exe	3599	for ac_prog in cl.exe
3473	do	3600	do
3474	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.	3601	# Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
3475	set dummy $ac_tool_prefix$ac_prog; ac_word=$2	3602	set dummy $ac_tool_prefix$ac_prog; ac_word=$2
3476	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	3603	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3477	$as_echo_n "checking for $ac_word... " >&6; }	3604	printf %s "checking for $ac_word... " >&6; }
3478	if ${ac_cv_prog_CC+:} false; then :	3605	if test ${ac_cv_prog_CC+y}
3479	$as_echo_n "(cached) " >&6	3606	then :
3480	else	3607	printf %s "(cached) " >&6
		3608	else $as_nop
3481	if test -n "$CC"; then	3609	if test -n "$CC"; then
3482	ac_cv_prog_CC="$CC" # Let the user override the test.	3610	ac_cv_prog_CC="$CC" # Let the user override the test.
3483	else	3611	else
3484	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	3612	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3485	for as_dir in $PATH	3613	for as_dir in $PATH
3486	do	3614	do
3487	IFS=$as_save_IFS	3615	IFS=$as_save_IFS
3488	test -z "$as_dir" && as_dir=.	3616	case $as_dir in #(((
		3617	'') as_dir=./ ;;
		3618	*/) ;;
		3619	*) as_dir=$as_dir/ ;;
		3620	esac
3489	for ac_exec_ext in '' $ac_executable_extensions; do	3621	for ac_exec_ext in '' $ac_executable_extensions; do
3490	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	3622	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
3491	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"	3623	ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
3492	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	3624	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
3493	break 2	3625	break 2
3494	fi	3626	fi
3495	done	3627	done
3496	done	3628	done
3497	IFS=$as_save_IFS	3629	IFS=$as_save_IFS
3498		3630
3499	fi	3631	fi
3500	fi	3632	fi
3501	CC=$ac_cv_prog_CC	3633	CC=$ac_cv_prog_CC
3502	if test -n "$CC"; then	3634	if test -n "$CC"; then
3503	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5	3635	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
3504	$as_echo "$CC" >&6; }	3636	printf "%s\n" "$CC" >&6; }
3505	else	3637	else
3506	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	3638	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
3507	$as_echo "no" >&6; }	3639	printf "%s\n" "no" >&6; }
3508	fi	3640	fi
3509		3641
3510		3642
3511	test -n "$CC" && break	3643	test -n "$CC" && break
3512	done	3644	done
…		…
3515	ac_ct_CC=$CC	3647	ac_ct_CC=$CC
3516	for ac_prog in cl.exe	3648	for ac_prog in cl.exe
3517	do	3649	do
3518	# Extract the first word of "$ac_prog", so it can be a program name with args.	3650	# Extract the first word of "$ac_prog", so it can be a program name with args.
3519	set dummy $ac_prog; ac_word=$2	3651	set dummy $ac_prog; ac_word=$2
3520	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5	3652	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
3521	$as_echo_n "checking for $ac_word... " >&6; }	3653	printf %s "checking for $ac_word... " >&6; }
3522	if ${ac_cv_prog_ac_ct_CC+:} false; then :	3654	if test ${ac_cv_prog_ac_ct_CC+y}
3523	$as_echo_n "(cached) " >&6	3655	then :
3524	else	3656	printf %s "(cached) " >&6
		3657	else $as_nop
3525	if test -n "$ac_ct_CC"; then	3658	if test -n "$ac_ct_CC"; then
3526	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.	3659	ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
3527	else	3660	else
3528	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	3661	as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
3529	for as_dir in $PATH	3662	for as_dir in $PATH
3530	do	3663	do
3531	IFS=$as_save_IFS	3664	IFS=$as_save_IFS
3532	test -z "$as_dir" && as_dir=.	3665	case $as_dir in #(((
		3666	'') as_dir=./ ;;
		3667	*/) ;;
		3668	*) as_dir=$as_dir/ ;;
		3669	esac
3533	for ac_exec_ext in '' $ac_executable_extensions; do	3670	for ac_exec_ext in '' $ac_executable_extensions; do
3534	if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then	3671	if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then
3535	ac_cv_prog_ac_ct_CC="$ac_prog"	3672	ac_cv_prog_ac_ct_CC="$ac_prog"
3536	$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5	3673	printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5
3537	break 2	3674	break 2
3538	fi	3675	fi
3539	done	3676	done
3540	done	3677	done
3541	IFS=$as_save_IFS	3678	IFS=$as_save_IFS
3542		3679
3543	fi	3680	fi
3544	fi	3681	fi
3545	ac_ct_CC=$ac_cv_prog_ac_ct_CC	3682	ac_ct_CC=$ac_cv_prog_ac_ct_CC
3546	if test -n "$ac_ct_CC"; then	3683	if test -n "$ac_ct_CC"; then
3547	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5	3684	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
3548	$as_echo "$ac_ct_CC" >&6; }	3685	printf "%s\n" "$ac_ct_CC" >&6; }
3549	else	3686	else
3550	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5	3687	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
3551	$as_echo "no" >&6; }	3688	printf "%s\n" "no" >&6; }
3552	fi	3689	fi
3553		3690
3554		3691
3555	test -n "$ac_ct_CC" && break	3692	test -n "$ac_ct_CC" && break
3556	done	3693	done
…		…
3558	if test "x$ac_ct_CC" = x; then	3695	if test "x$ac_ct_CC" = x; then
3559	CC=""	3696	CC=""
3560	else	3697	else
3561	case $cross_compiling:$ac_tool_warned in	3698	case $cross_compiling:$ac_tool_warned in
3562	yes:)	3699	yes:)
3563	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5	3700	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
3564	$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}	3701	printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
3565	ac_tool_warned=yes ;;	3702	ac_tool_warned=yes ;;
3566	esac	3703	esac
3567	CC=$ac_ct_CC	3704	CC=$ac_ct_CC
3568	fi	3705	fi
3569	fi	3706	fi
3570		3707
3571	fi	3708	fi
		3709	if test -z "$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
3572		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-$LINENO}: result: no" >&5
		3749	printf "%s\n" "no" >&6; }
		3750	fi
3573		3751
		3752
		3753	fi
		3754	if test -z "$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
3574	test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5	3815	test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
3575	$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}	3816	printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
3576	as_fn_error $? "no acceptable C compiler found in \$PATH	3817	as_fn_error $? "no acceptable C compiler found in \$PATH
3577	See \`config.log' for more details" "$LINENO" 5; }	3818	See \`config.log' for more details" "$LINENO" 5; }
3578		3819
3579	# Provide some information about the compiler.	3820	# Provide some information about the compiler.
3580	$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5	3821	printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
3581	set X $ac_compile	3822	set X $ac_compile
3582	ac_compiler=$2	3823	ac_compiler=$2
3583	for ac_option in --version -v -V -qversion; do	3824	for ac_option in --version -v -V -qversion -version; do
3584	{ { ac_try="$ac_compiler $ac_option >&5"	3825	{ { ac_try="$ac_compiler $ac_option >&5"
3585	case "(($ac_try" in	3826	case "(($ac_try" in
3586	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;	3827	*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
3587	*) ac_try_echo=$ac_try;;	3828	*) ac_try_echo=$ac_try;;
3588	esac	3829	esac
3589	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""	3830	eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
3590	$as_echo "$ac_try_echo"; } >&5	3831	printf "%s\n" "$ac_try_echo"; } >&5
3591	(eval "$ac_compiler $ac_option >&5") 2>conftest.err	3832	(eval "$ac_compiler $ac_option >&5") 2>conftest.err
3592	ac_status=$?	3833	ac_status=$?
3593	if test -s conftest.err; then	3834	if test -s conftest.err; then
3594	sed '10a\	3835	sed '10a\
3595	... rest of stderr output deleted ...	3836	... rest of stderr output deleted ...
3596	10q' conftest.err >conftest.er1	3837	10q' conftest.err >conftest.er1
3597	cat conftest.er1 >&5	3838	cat conftest.er1 >&5
3598	fi	3839	fi
3599	rm -f conftest.er1 conftest.err	3840	rm -f conftest.er1 conftest.err
3600	$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5	3841	printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
3601	test $ac_status = 0; }	3842	test $ac_status = 0; }
3602	done	3843	done
3603		3844
3604	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5	3845	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5
3605	$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }	3846	printf %s "checking whether the compiler supports GNU C... " >&6; }
3606	if ${ac_cv_c_compiler_gnu+:} false; then :	3847	if test ${ac_cv_c_compiler_gnu+y}
3607	$as_echo_n "(cached) " >&6	3848	then :
3608	else	3849	printf %s "(cached) " >&6
		3850	else $as_nop
3609	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	3851	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3610	/* end confdefs.h. */	3852	/* end confdefs.h. */
3611		3853
3612	int	3854	int
3613	main ()	3855	main (void)
3614	{	3856	{
3615	#ifndef __GNUC__	3857	#ifndef __GNUC__
3616	choke me	3858	choke me
3617	#endif	3859	#endif
3618		3860
3619	;	3861	;
3620	return 0;	3862	return 0;
3621	}	3863	}
3622	_ACEOF	3864	_ACEOF
3623	if ac_fn_c_try_compile "$LINENO"; then :	3865	if ac_fn_c_try_compile "$LINENO"
		3866	then :
3624	ac_compiler_gnu=yes	3867	ac_compiler_gnu=yes
3625	else	3868	else $as_nop
3626	ac_compiler_gnu=no	3869	ac_compiler_gnu=no
3627	fi	3870	fi
3628	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3871	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
3629	ac_cv_c_compiler_gnu=$ac_compiler_gnu	3872	ac_cv_c_compiler_gnu=$ac_compiler_gnu
3630		3873
3631	fi	3874	fi
3632	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5	3875	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
3633	$as_echo "$ac_cv_c_compiler_gnu" >&6; }	3876	printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
		3877	ac_compiler_gnu=$ac_cv_c_compiler_gnu
		3878
3634	if test $ac_compiler_gnu = yes; then	3879	if test $ac_compiler_gnu = yes; then
3635	GCC=yes	3880	GCC=yes
3636	else	3881	else
3637	GCC=	3882	GCC=
3638	fi	3883	fi
3639	ac_test_CFLAGS=${CFLAGS+set}	3884	ac_test_CFLAGS=${CFLAGS+y}
3640	ac_save_CFLAGS=$CFLAGS	3885	ac_save_CFLAGS=$CFLAGS
3641	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5	3886	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
3642	$as_echo_n "checking whether $CC accepts -g... " >&6; }	3887	printf %s "checking whether $CC accepts -g... " >&6; }
3643	if ${ac_cv_prog_cc_g+:} false; then :	3888	if test ${ac_cv_prog_cc_g+y}
3644	$as_echo_n "(cached) " >&6	3889	then :
3645	else	3890	printf %s "(cached) " >&6
		3891	else $as_nop
3646	ac_save_c_werror_flag=$ac_c_werror_flag	3892	ac_save_c_werror_flag=$ac_c_werror_flag
3647	ac_c_werror_flag=yes	3893	ac_c_werror_flag=yes
3648	ac_cv_prog_cc_g=no	3894	ac_cv_prog_cc_g=no
3649	CFLAGS="-g"	3895	CFLAGS="-g"
3650	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	3896	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3651	/* end confdefs.h. */	3897	/* end confdefs.h. */
3652		3898
3653	int	3899	int
3654	main ()	3900	main (void)
3655	{	3901	{
3656		3902
3657	;	3903	;
3658	return 0;	3904	return 0;
3659	}	3905	}
3660	_ACEOF	3906	_ACEOF
3661	if ac_fn_c_try_compile "$LINENO"; then :	3907	if ac_fn_c_try_compile "$LINENO"
		3908	then :
3662	ac_cv_prog_cc_g=yes	3909	ac_cv_prog_cc_g=yes
3663	else	3910	else $as_nop
3664	CFLAGS=""	3911	CFLAGS=""
3665	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	3912	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3666	/* end confdefs.h. */	3913	/* end confdefs.h. */
3667		3914
3668	int	3915	int
3669	main ()	3916	main (void)
3670	{	3917	{
3671		3918
3672	;	3919	;
3673	return 0;	3920	return 0;
3674	}	3921	}
3675	_ACEOF	3922	_ACEOF
3676	if ac_fn_c_try_compile "$LINENO"; then :	3923	if ac_fn_c_try_compile "$LINENO"
		3924	then :
3677		3925
3678	else	3926	else $as_nop
3679	ac_c_werror_flag=$ac_save_c_werror_flag	3927	ac_c_werror_flag=$ac_save_c_werror_flag
3680	CFLAGS="-g"	3928	CFLAGS="-g"
3681	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	3929	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3682	/* end confdefs.h. */	3930	/* end confdefs.h. */
3683		3931
3684	int	3932	int
3685	main ()	3933	main (void)
3686	{	3934	{
3687		3935
3688	;	3936	;
3689	return 0;	3937	return 0;
3690	}	3938	}
3691	_ACEOF	3939	_ACEOF
3692	if ac_fn_c_try_compile "$LINENO"; then :	3940	if ac_fn_c_try_compile "$LINENO"
		3941	then :
3693	ac_cv_prog_cc_g=yes	3942	ac_cv_prog_cc_g=yes
3694	fi	3943	fi
3695	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3944	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
3696	fi	3945	fi
3697	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3946	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
3698	fi	3947	fi
3699	rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext	3948	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
3700	ac_c_werror_flag=$ac_save_c_werror_flag	3949	ac_c_werror_flag=$ac_save_c_werror_flag
3701	fi	3950	fi
3702	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5	3951	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
3703	$as_echo "$ac_cv_prog_cc_g" >&6; }	3952	printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
3704	if test "$ac_test_CFLAGS" = set; then	3953	if test $ac_test_CFLAGS; then
3705	CFLAGS=$ac_save_CFLAGS	3954	CFLAGS=$ac_save_CFLAGS
3706	elif test $ac_cv_prog_cc_g = yes; then	3955	elif test $ac_cv_prog_cc_g = yes; then
3707	if test "$GCC" = yes; then	3956	if test "$GCC" = yes; then
3708	CFLAGS="-g -O2"	3957	CFLAGS="-g -O2"
3709	else	3958	else
…		…
3714	CFLAGS="-O2"	3963	CFLAGS="-O2"
3715	else	3964	else
3716	CFLAGS=	3965	CFLAGS=
3717	fi	3966	fi
3718	fi	3967	fi
		3968	ac_prog_cc_stdc=no
		3969	if test x$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 :
3719	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5	4063	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5
3720	$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }	4064	printf %s "checking for $CC option to enable C89 features... " >&6; }
3721	if ${ac_cv_prog_cc_c89+:} false; then :	4065	if test ${ac_cv_prog_cc_c89+y}
3722	$as_echo_n "(cached) " >&6	4066	then :
3723	else	4067	printf %s "(cached) " >&6
		4068	else $as_nop
3724	ac_cv_prog_cc_c89=no	4069	ac_cv_prog_cc_c89=no
3725	ac_save_CC=$CC	4070	ac_save_CC=$CC
3726	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4071	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3727	/* end confdefs.h. */	4072	/* end confdefs.h. */
3728	#include <stdarg.h>	4073	$ac_c_conftest_c89_program
3729	#include <stdio.h>
3730	struct stat;
3731	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
3732	struct buf { int x; };
3733	FILE * (*rcsopen) (struct buf *, struct stat *, int);
3734	static char *e (p, i)
3735	char **p;
3736	int i;
3737	{
3738	return p[i];
3739	}
3740	static char *f (char * (*g) (char **, int), char **p, ...)
3741	{
3742	char *s;
3743	va_list v;
3744	va_start (v,p);
3745	s = g (p, va_arg (v,int));
3746	va_end (v);
3747	return s;
3748	}
3749
3750	/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has
3751	function prototypes and stuff, but not '\xHH' hex character constants.
3752	These don't provoke an error unfortunately, instead are silently treated
3753	as 'x'. The following induces an error, until -std is added to get
3754	proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an
3755	array size at least. It's necessary to write '\x00'==0 to get something
3756	that's true only with -std. */
3757	int osf4_cc_array ['\x00' == 0 ? 1 : -1];
3758
3759	/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
3760	inside strings and character constants. */
3761	#define FOO(x) 'x'
3762	int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
3763
3764	int test (int i, double x);
3765	struct s1 {int (*f) (int a);};
3766	struct s2 {int (*f) (double a);};
3767	int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
3768	int argc;
3769	char **argv;
3770	int
3771	main ()
3772	{
3773	return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1];
3774	;
3775	return 0;
3776	}
3777	_ACEOF	4074	_ACEOF
3778	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \	4075	for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3779	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
3780	do	4076	do
3781	CC="$ac_save_CC $ac_arg"	4077	CC="$ac_save_CC $ac_arg"
3782	if ac_fn_c_try_compile "$LINENO"; then :	4078	if ac_fn_c_try_compile "$LINENO"
		4079	then :
3783	ac_cv_prog_cc_c89=$ac_arg	4080	ac_cv_prog_cc_c89=$ac_arg
3784	fi	4081	fi
3785	rm -f core conftest.err conftest.$ac_objext	4082	rm -f core conftest.err conftest.$ac_objext conftest.beam
3786	test "x$ac_cv_prog_cc_c89" != "xno" && break	4083	test "x$ac_cv_prog_cc_c89" != "xno" && break
3787	done	4084	done
3788	rm -f conftest.$ac_ext	4085	rm -f conftest.$ac_ext
3789	CC=$ac_save_CC	4086	CC=$ac_save_CC
3790
3791	fi	4087	fi
3792	# AC_CACHE_VAL	4088
3793	case "x$ac_cv_prog_cc_c89" in	4089	if test "x$ac_cv_prog_cc_c89" = xno
3794	x)	4090	then :
3795	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
3796	$as_echo "none needed" >&6; } ;;
3797	xno)
3798	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5	4091	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
3799	$as_echo "unsupported" >&6; } ;;	4092	printf "%s\n" "unsupported" >&6; }
3800	*)	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; }
3801	CC="$CC $ac_cv_prog_cc_c89"	4101	CC="$CC $ac_cv_prog_cc_c89"
3802	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5	4102	fi
3803	$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;	4103	ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
3804	esac	4104	ac_prog_cc_stdc=c89
3805	if test "x$ac_cv_prog_cc_c89" != xno; then :	4105	fi
3806
3807	fi	4106	fi
3808		4107
3809	ac_ext=c	4108	ac_ext=c
3810	ac_cpp='$CPP $CPPFLAGS'	4109	ac_cpp='$CPP $CPPFLAGS'
3811	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'	4110	ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
3812	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'	4111	ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
3813	ac_compiler_gnu=$ac_cv_c_compiler_gnu	4112	ac_compiler_gnu=$ac_cv_c_compiler_gnu
3814		4113
3815		4114
3816	for ac_header in stdint.h sys/syscall.h sys/prctl.h	4115	ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
3817	do :	4116	if test "x$ac_cv_header_stdint_h" = xyes
3818	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`	4117	then :
		4118	printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h
		4119
		4120	fi
		4121	ac_fn_c_check_header_compile "$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
3819	ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"	4127	ac_fn_c_check_header_compile "$LINENO" "sys/prctl.h" "ac_cv_header_sys_prctl_h" "$ac_includes_default"
3820	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :	4128	if test "x$ac_cv_header_sys_prctl_h" = xyes
3821	cat >>confdefs.h <<_ACEOF	4129	then :
3822	#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1	4130	printf "%s\n" "#define HAVE_SYS_PRCTL_H 1" >>confdefs.h
3823	_ACEOF
3824		4131
3825	fi	4132	fi
3826		4133
3827	done
3828		4134
3829
3830	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing pthread_create" >&5	4135	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing pthread_create" >&5
3831	$as_echo_n "checking for library containing pthread_create... " >&6; }	4136	printf %s "checking for library containing pthread_create... " >&6; }
3832	if ${ac_cv_search_pthread_create+:} false; then :	4137	if test ${ac_cv_search_pthread_create+y}
3833	$as_echo_n "(cached) " >&6	4138	then :
3834	else	4139	printf %s "(cached) " >&6
		4140	else $as_nop
3835	ac_func_search_save_LIBS=$LIBS	4141	ac_func_search_save_LIBS=$LIBS
3836	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4142	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3837	/* end confdefs.h. */	4143	/* end confdefs.h. */
3838		4144
3839	/* Override any GCC internal prototype to avoid an error.	4145	/* Override any GCC internal prototype to avoid an error.
3840	Use char because int might match the return type of a GCC	4146	Use char because int might match the return type of a GCC
3841	builtin and then its argument prototype would still apply. */	4147	builtin and then its argument prototype would still apply. */
3842	#ifdef __cplusplus
3843	extern "C"
3844	#endif
3845	char pthread_create ();	4148	char pthread_create ();
3846	int	4149	int
3847	main ()	4150	main (void)
3848	{	4151	{
3849	return pthread_create ();	4152	return pthread_create ();
3850	;	4153	;
3851	return 0;	4154	return 0;
3852	}	4155	}
3853	_ACEOF	4156	_ACEOF
3854	for ac_lib in '' pthread pthreads pthreadVC2; do	4157	for ac_lib in '' pthread pthreads pthreadVC2
		4158	do
3855	if test -z "$ac_lib"; then	4159	if test -z "$ac_lib"; then
3856	ac_res="none required"	4160	ac_res="none required"
3857	else	4161	else
3858	ac_res=-l$ac_lib	4162	ac_res=-l$ac_lib
3859	LIBS="-l$ac_lib $ac_func_search_save_LIBS"	4163	LIBS="-l$ac_lib $ac_func_search_save_LIBS"
3860	fi	4164	fi
3861	if ac_fn_c_try_link "$LINENO"; then :	4165	if ac_fn_c_try_link "$LINENO"
		4166	then :
3862	ac_cv_search_pthread_create=$ac_res	4167	ac_cv_search_pthread_create=$ac_res
3863	fi	4168	fi
3864	rm -f core conftest.err conftest.$ac_objext \	4169	rm -f core conftest.err conftest.$ac_objext conftest.beam \
3865	conftest$ac_exeext	4170	conftest$ac_exeext
3866	if ${ac_cv_search_pthread_create+:} false; then :	4171	if test ${ac_cv_search_pthread_create+y}
		4172	then :
3867	break	4173	break
3868	fi	4174	fi
3869	done	4175	done
3870	if ${ac_cv_search_pthread_create+:} false; then :	4176	if test ${ac_cv_search_pthread_create+y}
		4177	then :
3871		4178
3872	else	4179	else $as_nop
3873	ac_cv_search_pthread_create=no	4180	ac_cv_search_pthread_create=no
3874	fi	4181	fi
3875	rm conftest.$ac_ext	4182	rm conftest.$ac_ext
3876	LIBS=$ac_func_search_save_LIBS	4183	LIBS=$ac_func_search_save_LIBS
3877	fi	4184	fi
3878	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_pthread_create" >&5	4185	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_pthread_create" >&5
3879	$as_echo "$ac_cv_search_pthread_create" >&6; }	4186	printf "%s\n" "$ac_cv_search_pthread_create" >&6; }
3880	ac_res=$ac_cv_search_pthread_create	4187	ac_res=$ac_cv_search_pthread_create
3881	if test "$ac_res" != no; then :	4188	if test "$ac_res" != no
		4189	then :
3882	test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"	4190	test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
3883		4191
3884	else	4192	else $as_nop
3885	as_fn_error $? "pthread functions not found" "$LINENO" 5	4193	as_fn_error $? "pthread functions not found" "$LINENO" 5
3886		4194
3887	fi	4195	fi
3888		4196
3889		4197
3890	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimes" >&5	4198	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for utimes" >&5
3891	$as_echo_n "checking for utimes... " >&6; }	4199	printf %s "checking for utimes... " >&6; }
3892	if ${ac_cv_utimes+:} false; then :	4200	if test ${ac_cv_utimes+y}
3893	$as_echo_n "(cached) " >&6	4201	then :
3894	else	4202	printf %s "(cached) " >&6
		4203	else $as_nop
3895	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4204	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3896	/* end confdefs.h. */	4205	/* end confdefs.h. */
3897		4206
3898	#include <sys/types.h>	4207	#include <sys/types.h>
3899	#include <sys/time.h>	4208	#include <sys/time.h>
…		…
3905	res = utimes ("/", tv);	4214	res = utimes ("/", tv);
3906	return 0;	4215	return 0;
3907	}	4216	}
3908		4217
3909	_ACEOF	4218	_ACEOF
3910	if ac_fn_c_try_link "$LINENO"; then :	4219	if ac_fn_c_try_link "$LINENO"
		4220	then :
3911	ac_cv_utimes=yes	4221	ac_cv_utimes=yes
3912	else	4222	else $as_nop
3913	ac_cv_utimes=no	4223	ac_cv_utimes=no
3914	fi	4224	fi
3915	rm -f core conftest.err conftest.$ac_objext \	4225	rm -f core conftest.err conftest.$ac_objext conftest.beam \
3916	conftest$ac_exeext conftest.$ac_ext	4226	conftest$ac_exeext conftest.$ac_ext
3917	fi	4227	fi
3918	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_utimes" >&5	4228	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_utimes" >&5
3919	$as_echo "$ac_cv_utimes" >&6; }	4229	printf "%s\n" "$ac_cv_utimes" >&6; }
3920	test $ac_cv_utimes = yes &&	4230	test $ac_cv_utimes = yes &&
3921	$as_echo "#define HAVE_UTIMES 1" >>confdefs.h	4231	printf "%s\n" "#define HAVE_UTIMES 1" >>confdefs.h
3922		4232
3923		4233
3924	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for futimes" >&5	4234	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for futimes" >&5
3925	$as_echo_n "checking for futimes... " >&6; }	4235	printf %s "checking for futimes... " >&6; }
3926	if ${ac_cv_futimes+:} false; then :	4236	if test ${ac_cv_futimes+y}
3927	$as_echo_n "(cached) " >&6	4237	then :
3928	else	4238	printf %s "(cached) " >&6
		4239	else $as_nop
3929	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4240	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3930	/* end confdefs.h. */	4241	/* end confdefs.h. */
3931		4242
3932	#include <sys/types.h>	4243	#include <sys/types.h>
3933	#include <sys/time.h>	4244	#include <sys/time.h>
…		…
3940	res = futimes (fd, tv);	4251	res = futimes (fd, tv);
3941	return 0;	4252	return 0;
3942	}	4253	}
3943		4254
3944	_ACEOF	4255	_ACEOF
3945	if ac_fn_c_try_link "$LINENO"; then :	4256	if ac_fn_c_try_link "$LINENO"
		4257	then :
3946	ac_cv_futimes=yes	4258	ac_cv_futimes=yes
3947	else	4259	else $as_nop
3948	ac_cv_futimes=no	4260	ac_cv_futimes=no
3949	fi	4261	fi
3950	rm -f core conftest.err conftest.$ac_objext \	4262	rm -f core conftest.err conftest.$ac_objext conftest.beam \
3951	conftest$ac_exeext conftest.$ac_ext	4263	conftest$ac_exeext conftest.$ac_ext
3952	fi	4264	fi
3953	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_futimes" >&5	4265	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_futimes" >&5
3954	$as_echo "$ac_cv_futimes" >&6; }	4266	printf "%s\n" "$ac_cv_futimes" >&6; }
3955	test $ac_cv_futimes = yes &&	4267	test $ac_cv_futimes = yes &&
3956	$as_echo "#define HAVE_FUTIMES 1" >>confdefs.h	4268	printf "%s\n" "#define HAVE_FUTIMES 1" >>confdefs.h
3957		4269
3958		4270
3959	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for readahead" >&5	4271	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for readahead" >&5
3960	$as_echo_n "checking for readahead... " >&6; }	4272	printf %s "checking for readahead... " >&6; }
3961	if ${ac_cv_readahead+:} false; then :	4273	if test ${ac_cv_readahead+y}
3962	$as_echo_n "(cached) " >&6	4274	then :
3963	else	4275	printf %s "(cached) " >&6
		4276	else $as_nop
3964	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4277	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3965	/* end confdefs.h. */	4278	/* end confdefs.h. */
3966		4279
		4280	#include <sys/types.h>
3967	#include <fcntl.h>	4281	#include <fcntl.h>
3968	int main (void)	4282	int main (void)
3969	{	4283	{
3970	int fd = 0;	4284	int fd = 0;
3971	size_t count = 2;	4285	size_t count = 2;
…		…
3973	res = readahead (fd, 0, count);	4287	res = readahead (fd, 0, count);
3974	return 0;	4288	return 0;
3975	}	4289	}
3976		4290
3977	_ACEOF	4291	_ACEOF
3978	if ac_fn_c_try_link "$LINENO"; then :	4292	if ac_fn_c_try_link "$LINENO"
		4293	then :
3979	ac_cv_readahead=yes	4294	ac_cv_readahead=yes
3980	else	4295	else $as_nop
3981	ac_cv_readahead=no	4296	ac_cv_readahead=no
3982	fi	4297	fi
3983	rm -f core conftest.err conftest.$ac_objext \	4298	rm -f core conftest.err conftest.$ac_objext conftest.beam \
3984	conftest$ac_exeext conftest.$ac_ext	4299	conftest$ac_exeext conftest.$ac_ext
3985	fi	4300	fi
3986	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readahead" >&5	4301	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_readahead" >&5
3987	$as_echo "$ac_cv_readahead" >&6; }	4302	printf "%s\n" "$ac_cv_readahead" >&6; }
3988	test $ac_cv_readahead = yes &&	4303	test $ac_cv_readahead = yes &&
3989	$as_echo "#define HAVE_READAHEAD 1" >>confdefs.h	4304	printf "%s\n" "#define HAVE_READAHEAD 1" >>confdefs.h
3990		4305
3991		4306
3992	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fdatasync" >&5	4307	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fdatasync" >&5
3993	$as_echo_n "checking for fdatasync... " >&6; }	4308	printf %s "checking for fdatasync... " >&6; }
3994	if ${ac_cv_fdatasync+:} false; then :	4309	if test ${ac_cv_fdatasync+y}
3995	$as_echo_n "(cached) " >&6	4310	then :
3996	else	4311	printf %s "(cached) " >&6
		4312	else $as_nop
3997	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4313	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
3998	/* end confdefs.h. */	4314	/* end confdefs.h. */
3999		4315
4000	#include <unistd.h>	4316	#include <unistd.h>
4001	int main (void)	4317	int main (void)
…		…
4004	fdatasync (fd);	4320	fdatasync (fd);
4005	return 0;	4321	return 0;
4006	}	4322	}
4007		4323
4008	_ACEOF	4324	_ACEOF
4009	if ac_fn_c_try_link "$LINENO"; then :	4325	if ac_fn_c_try_link "$LINENO"
		4326	then :
4010	ac_cv_fdatasync=yes	4327	ac_cv_fdatasync=yes
4011	else	4328	else $as_nop
4012	ac_cv_fdatasync=no	4329	ac_cv_fdatasync=no
4013	fi	4330	fi
4014	rm -f core conftest.err conftest.$ac_objext \	4331	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4015	conftest$ac_exeext conftest.$ac_ext	4332	conftest$ac_exeext conftest.$ac_ext
4016	fi	4333	fi
4017	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_fdatasync" >&5	4334	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_fdatasync" >&5
4018	$as_echo "$ac_cv_fdatasync" >&6; }	4335	printf "%s\n" "$ac_cv_fdatasync" >&6; }
4019	test $ac_cv_fdatasync = yes &&	4336	test $ac_cv_fdatasync = yes &&
4020	$as_echo "#define HAVE_FDATASYNC 1" >>confdefs.h	4337	printf "%s\n" "#define HAVE_FDATASYNC 1" >>confdefs.h
4021		4338
4022		4339
4023	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sendfile" >&5	4340	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sendfile" >&5
4024	$as_echo_n "checking for sendfile... " >&6; }	4341	printf %s "checking for sendfile... " >&6; }
4025	if ${ac_cv_sendfile+:} false; then :	4342	if test ${ac_cv_sendfile+y}
4026	$as_echo_n "(cached) " >&6	4343	then :
4027	else	4344	printf %s "(cached) " >&6
		4345	else $as_nop
4028	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4346	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4029	/* end confdefs.h. */	4347	/* end confdefs.h. */
4030		4348
4031	# include <sys/types.h>	4349	# include <sys/types.h>
4032	#if __linux	4350	#if __linux
…		…
4054	#endif	4372	#endif
4055	return 0;	4373	return 0;
4056	}	4374	}
4057		4375
4058	_ACEOF	4376	_ACEOF
4059	if ac_fn_c_try_link "$LINENO"; then :	4377	if ac_fn_c_try_link "$LINENO"
		4378	then :
4060	ac_cv_sendfile=yes	4379	ac_cv_sendfile=yes
4061	else	4380	else $as_nop
4062	ac_cv_sendfile=no	4381	ac_cv_sendfile=no
4063	fi	4382	fi
4064	rm -f core conftest.err conftest.$ac_objext \	4383	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4065	conftest$ac_exeext conftest.$ac_ext	4384	conftest$ac_exeext conftest.$ac_ext
4066	fi	4385	fi
4067	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sendfile" >&5	4386	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sendfile" >&5
4068	$as_echo "$ac_cv_sendfile" >&6; }	4387	printf "%s\n" "$ac_cv_sendfile" >&6; }
4069	test $ac_cv_sendfile = yes &&	4388	test $ac_cv_sendfile = yes &&
4070	$as_echo "#define HAVE_SENDFILE 1" >>confdefs.h	4389	printf "%s\n" "#define HAVE_SENDFILE 1" >>confdefs.h
4071		4390
4072		4391
4073	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sync_file_range" >&5	4392	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sync_file_range" >&5
4074	$as_echo_n "checking for sync_file_range... " >&6; }	4393	printf %s "checking for sync_file_range... " >&6; }
4075	if ${ac_cv_sync_file_range+:} false; then :	4394	if test ${ac_cv_sync_file_range+y}
4076	$as_echo_n "(cached) " >&6	4395	then :
4077	else	4396	printf %s "(cached) " >&6
		4397	else $as_nop
4078	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4398	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4079	/* end confdefs.h. */	4399	/* end confdefs.h. */
4080		4400
		4401	#include <sys/types.h>
4081	#include <fcntl.h>	4402	#include <fcntl.h>
4082	int main (void)	4403	int main (void)
4083	{	4404	{
4084	int fd = 0;	4405	int fd = 0;
4085	off64_t offset = 1;	4406	off64_t offset = 1;
…		…
4089	res = sync_file_range (fd, offset, nbytes, flags);	4410	res = sync_file_range (fd, offset, nbytes, flags);
4090	return 0;	4411	return 0;
4091	}	4412	}
4092		4413
4093	_ACEOF	4414	_ACEOF
4094	if ac_fn_c_try_link "$LINENO"; then :	4415	if ac_fn_c_try_link "$LINENO"
		4416	then :
4095	ac_cv_sync_file_range=yes	4417	ac_cv_sync_file_range=yes
4096	else	4418	else $as_nop
4097	ac_cv_sync_file_range=no	4419	ac_cv_sync_file_range=no
4098	fi	4420	fi
4099	rm -f core conftest.err conftest.$ac_objext \	4421	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4100	conftest$ac_exeext conftest.$ac_ext	4422	conftest$ac_exeext conftest.$ac_ext
4101	fi	4423	fi
4102	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sync_file_range" >&5	4424	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sync_file_range" >&5
4103	$as_echo "$ac_cv_sync_file_range" >&6; }	4425	printf "%s\n" "$ac_cv_sync_file_range" >&6; }
4104	test $ac_cv_sync_file_range = yes &&	4426	test $ac_cv_sync_file_range = yes &&
4105	$as_echo "#define HAVE_SYNC_FILE_RANGE 1" >>confdefs.h	4427	printf "%s\n" "#define HAVE_SYNC_FILE_RANGE 1" >>confdefs.h
4106		4428
4107		4429
4108	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fallocate" >&5	4430	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fallocate" >&5
4109	$as_echo_n "checking for fallocate... " >&6; }	4431	printf %s "checking for fallocate... " >&6; }
4110	if ${ac_cv_linux_fallocate+:} false; then :	4432	if test ${ac_cv_linux_fallocate+y}
4111	$as_echo_n "(cached) " >&6	4433	then :
4112	else	4434	printf %s "(cached) " >&6
		4435	else $as_nop
4113	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4436	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4114	/* end confdefs.h. */	4437	/* end confdefs.h. */
4115		4438
4116	#include <fcntl.h>	4439	#include <fcntl.h>
4117	int main (void)	4440	int main (void)
…		…
4124	res = fallocate (fd, mode, offset, len);	4447	res = fallocate (fd, mode, offset, len);
4125	return 0;	4448	return 0;
4126	}	4449	}
4127		4450
4128	_ACEOF	4451	_ACEOF
4129	if ac_fn_c_try_link "$LINENO"; then :	4452	if ac_fn_c_try_link "$LINENO"
		4453	then :
4130	ac_cv_linux_fallocate=yes	4454	ac_cv_linux_fallocate=yes
4131	else	4455	else $as_nop
4132	ac_cv_linux_fallocate=no	4456	ac_cv_linux_fallocate=no
4133	fi	4457	fi
4134	rm -f core conftest.err conftest.$ac_objext \	4458	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4135	conftest$ac_exeext conftest.$ac_ext	4459	conftest$ac_exeext conftest.$ac_ext
4136	fi	4460	fi
4137	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_linux_fallocate" >&5	4461	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_linux_fallocate" >&5
4138	$as_echo "$ac_cv_linux_fallocate" >&6; }	4462	printf "%s\n" "$ac_cv_linux_fallocate" >&6; }
4139	test $ac_cv_linux_fallocate = yes &&	4463	test $ac_cv_linux_fallocate = yes &&
4140	$as_echo "#define HAVE_LINUX_FALLOCATE 1" >>confdefs.h	4464	printf "%s\n" "#define HAVE_LINUX_FALLOCATE 1" >>confdefs.h
4141		4465
4142		4466
4143	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys_syncfs" >&5	4467	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for sys_syncfs" >&5
4144	$as_echo_n "checking for sys_syncfs... " >&6; }	4468	printf %s "checking for sys_syncfs... " >&6; }
4145	if ${ac_cv_sys_syncfs+:} false; then :	4469	if test ${ac_cv_sys_syncfs+y}
4146	$as_echo_n "(cached) " >&6	4470	then :
4147	else	4471	printf %s "(cached) " >&6
		4472	else $as_nop
4148	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4473	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4149	/* end confdefs.h. */	4474	/* end confdefs.h. */
4150		4475
4151	#include <unistd.h>	4476	#include <unistd.h>
4152	#include <sys/syscall.h>	4477	#include <sys/syscall.h>
…		…
4154	{	4479	{
4155	int res = syscall (__NR_syncfs, (int)0);	4480	int res = syscall (__NR_syncfs, (int)0);
4156	}	4481	}
4157		4482
4158	_ACEOF	4483	_ACEOF
4159	if ac_fn_c_try_link "$LINENO"; then :	4484	if ac_fn_c_try_link "$LINENO"
		4485	then :
4160	ac_cv_sys_syncfs=yes	4486	ac_cv_sys_syncfs=yes
4161	else	4487	else $as_nop
4162	ac_cv_sys_syncfs=no	4488	ac_cv_sys_syncfs=no
4163	fi	4489	fi
4164	rm -f core conftest.err conftest.$ac_objext \	4490	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4165	conftest$ac_exeext conftest.$ac_ext	4491	conftest$ac_exeext conftest.$ac_ext
4166	fi	4492	fi
4167	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_syncfs" >&5	4493	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_syncfs" >&5
4168	$as_echo "$ac_cv_sys_syncfs" >&6; }	4494	printf "%s\n" "$ac_cv_sys_syncfs" >&6; }
4169	test $ac_cv_sys_syncfs = yes &&	4495	test $ac_cv_sys_syncfs = yes &&
4170	$as_echo "#define HAVE_SYS_SYNCFS 1" >>confdefs.h	4496	printf "%s\n" "#define HAVE_SYS_SYNCFS 1" >>confdefs.h
4171		4497
4172		4498
4173	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for prctl_set_name" >&5	4499	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for prctl_set_name" >&5
4174	$as_echo_n "checking for prctl_set_name... " >&6; }	4500	printf %s "checking for prctl_set_name... " >&6; }
4175	if ${ac_cv_prctl_set_name+:} false; then :	4501	if test ${ac_cv_prctl_set_name+y}
4176	$as_echo_n "(cached) " >&6	4502	then :
4177	else	4503	printf %s "(cached) " >&6
		4504	else $as_nop
4178	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4505	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4179	/* end confdefs.h. */	4506	/* end confdefs.h. */
4180		4507
4181	#include <sys/prctl.h>	4508	#include <sys/prctl.h>
4182	int main (void)	4509	int main (void)
…		…
4184	char *name = "test123";	4511	char *name = "test123";
4185	int res = prctl (PR_SET_NAME, (unsigned long)name, 0, 0, 0);	4512	int res = prctl (PR_SET_NAME, (unsigned long)name, 0, 0, 0);
4186	}	4513	}
4187		4514
4188	_ACEOF	4515	_ACEOF
4189	if ac_fn_c_try_link "$LINENO"; then :	4516	if ac_fn_c_try_link "$LINENO"
		4517	then :
4190	ac_cv_prctl_set_name=yes	4518	ac_cv_prctl_set_name=yes
4191	else	4519	else $as_nop
4192	ac_cv_prctl_set_name=no	4520	ac_cv_prctl_set_name=no
4193	fi	4521	fi
4194	rm -f core conftest.err conftest.$ac_objext \	4522	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4195	conftest$ac_exeext conftest.$ac_ext	4523	conftest$ac_exeext conftest.$ac_ext
4196	fi	4524	fi
4197	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prctl_set_name" >&5	4525	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prctl_set_name" >&5
4198	$as_echo "$ac_cv_prctl_set_name" >&6; }	4526	printf "%s\n" "$ac_cv_prctl_set_name" >&6; }
4199	test $ac_cv_prctl_set_name = yes &&	4527	test $ac_cv_prctl_set_name = yes &&
4200	$as_echo "#define HAVE_PRCTL_SET_NAME 1" >>confdefs.h	4528	printf "%s\n" "#define HAVE_PRCTL_SET_NAME 1" >>confdefs.h
4201		4529
4202		4530
4203		4531	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for posix_close" >&5
4204	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for set/getrlimit" >&5	4532	printf %s "checking for posix_close... " >&6; }
4205	$as_echo_n "checking for set/getrlimit... " >&6; }	4533	if test ${ac_cv_posix_close+y}
4206	if ${ac_cv_rlimits+:} false; then :	4534	then :
4207	$as_echo_n "(cached) " >&6	4535	printf %s "(cached) " >&6
4208	else	4536	else $as_nop
4209	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4537	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4210	/* end confdefs.h. */	4538	/* end confdefs.h. */
4211		4539
		4540	#include <unistd.h>
		4541	int res;
		4542	int main (void)
		4543	{
		4544	res = posix_close (0, 0); /* we do not need any flags */
		4545	return 0;
		4546	}
		4547
		4548	_ACEOF
		4549	if ac_fn_c_try_link "$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
4212	#include <sys/time.h>	4612	#include <sys/time.h>
4213	#include <sys/resource.h>	4613	#include <sys/resource.h>
4214	int res;
4215	int main (void)	4614	int main (void)
4216	{	4615	{
4217	struct rlimit srl;	4616	struct rlimit srl;
		4617	int res;
4218	srl.rlim_cur = srl.rlim_max = RLIM_INFINITY;	4618	srl.rlim_cur = srl.rlim_max = RLIM_INFINITY;
4219	res = getrlimit (RLIMIT_NOFILE, &srl);	4619	res = getrlimit (RLIMIT_NOFILE, &srl);
4220	res = setrlimit (RLIMIT_NOFILE, &srl);	4620	res = setrlimit (RLIMIT_NOFILE, &srl);
4221	return 0;	4621	return 0;
4222	}	4622	}
4223		4623
4224	_ACEOF	4624	_ACEOF
4225	if ac_fn_c_try_link "$LINENO"; then :	4625	if ac_fn_c_try_link "$LINENO"
		4626	then :
4226	ac_cv_rlimits=yes	4627	ac_cv_rlimits=yes
4227	else	4628	else $as_nop
4228	ac_cv_rlimits=no	4629	ac_cv_rlimits=no
4229	fi	4630	fi
4230	rm -f core conftest.err conftest.$ac_objext \	4631	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4231	conftest$ac_exeext conftest.$ac_ext	4632	conftest$ac_exeext conftest.$ac_ext
4232	fi	4633	fi
4233	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rlimits" >&5	4634	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_rlimits" >&5
4234	$as_echo "$ac_cv_rlimits" >&6; }	4635	printf "%s\n" "$ac_cv_rlimits" >&6; }
4235	test $ac_cv_rlimits = yes &&	4636	test $ac_cv_rlimits = yes &&
4236	$as_echo "#define HAVE_RLIMITS 1" >>confdefs.h	4637	printf "%s\n" "#define HAVE_RLIMITS 1" >>confdefs.h
4237		4638
4238		4639
4239	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for posix_madvise" >&5	4640	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for posix_madvise" >&5
4240	$as_echo_n "checking for posix_madvise... " >&6; }	4641	printf %s "checking for posix_madvise... " >&6; }
4241	if ${ac_cv_posix_madvise+:} false; then :	4642	if test ${ac_cv_posix_madvise+y}
4242	$as_echo_n "(cached) " >&6	4643	then :
4243	else	4644	printf %s "(cached) " >&6
		4645	else $as_nop
4244	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4646	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4245	/* end confdefs.h. */	4647	/* end confdefs.h. */
4246		4648
4247	#include <sys/mman.h>	4649	#include <sys/mman.h>
4248	int main (void)	4650	int main (void)
…		…
4254	int d = POSIX_MADV_DONTNEED;	4656	int d = POSIX_MADV_DONTNEED;
4255	return 0;	4657	return 0;
4256	}	4658	}
4257		4659
4258	_ACEOF	4660	_ACEOF
4259	if ac_fn_c_try_link "$LINENO"; then :	4661	if ac_fn_c_try_link "$LINENO"
		4662	then :
4260	ac_cv_posix_madvise=yes	4663	ac_cv_posix_madvise=yes
4261	else	4664	else $as_nop
4262	ac_cv_posix_madvise=no	4665	ac_cv_posix_madvise=no
4263	fi	4666	fi
4264	rm -f core conftest.err conftest.$ac_objext \	4667	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4265	conftest$ac_exeext conftest.$ac_ext	4668	conftest$ac_exeext conftest.$ac_ext
4266	fi	4669	fi
4267	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_madvise" >&5	4670	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_madvise" >&5
4268	$as_echo "$ac_cv_posix_madvise" >&6; }	4671	printf "%s\n" "$ac_cv_posix_madvise" >&6; }
4269	test $ac_cv_posix_madvise = yes &&	4672	test $ac_cv_posix_madvise = yes &&
4270	$as_echo "#define HAVE_POSIX_MADVISE 1" >>confdefs.h	4673	printf "%s\n" "#define HAVE_POSIX_MADVISE 1" >>confdefs.h
4271		4674
4272		4675
4273	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for posix_fadvise" >&5	4676	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for posix_fadvise" >&5
4274	$as_echo_n "checking for posix_fadvise... " >&6; }	4677	printf %s "checking for posix_fadvise... " >&6; }
4275	if ${ac_cv_posix_fadvise+:} false; then :	4678	if test ${ac_cv_posix_fadvise+y}
4276	$as_echo_n "(cached) " >&6	4679	then :
4277	else	4680	printf %s "(cached) " >&6
		4681	else $as_nop
4278	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4682	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4279	/* end confdefs.h. */	4683	/* end confdefs.h. */
4280		4684
4281	#define _XOPEN_SOURCE 600	4685	#define _XOPEN_SOURCE 600
4282	#include <fcntl.h>	4686	#include <fcntl.h>
…		…
4290	int e = POSIX_FADV_DONTNEED;	4694	int e = POSIX_FADV_DONTNEED;
4291	return 0;	4695	return 0;
4292	}	4696	}
4293		4697
4294	_ACEOF	4698	_ACEOF
4295	if ac_fn_c_try_link "$LINENO"; then :	4699	if ac_fn_c_try_link "$LINENO"
		4700	then :
4296	ac_cv_posix_fadvise=yes	4701	ac_cv_posix_fadvise=yes
4297	else	4702	else $as_nop
4298	ac_cv_posix_fadvise=no	4703	ac_cv_posix_fadvise=no
4299	fi	4704	fi
4300	rm -f core conftest.err conftest.$ac_objext \	4705	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4301	conftest$ac_exeext conftest.$ac_ext	4706	conftest$ac_exeext conftest.$ac_ext
4302	fi	4707	fi
4303	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_fadvise" >&5	4708	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_posix_fadvise" >&5
4304	$as_echo "$ac_cv_posix_fadvise" >&6; }	4709	printf "%s\n" "$ac_cv_posix_fadvise" >&6; }
4305	test $ac_cv_posix_fadvise = yes &&	4710	test $ac_cv_posix_fadvise = yes &&
4306	$as_echo "#define HAVE_POSIX_FADVISE 1" >>confdefs.h	4711	printf "%s\n" "#define HAVE_POSIX_FADVISE 1" >>confdefs.h
4307		4712
4308		4713
4309	for ac_header in linux/fs.h linux/fiemap.h	4714	ac_fn_c_check_header_compile "$LINENO" "linux/fs.h" "ac_cv_header_linux_fs_h" "$ac_includes_default"
4310	do :	4715	if test "x$ac_cv_header_linux_fs_h" = xyes
4311	as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`	4716	then :
		4717	printf "%s\n" "#define HAVE_LINUX_FS_H 1" >>confdefs.h
		4718
		4719	fi
		4720	ac_fn_c_check_header_compile "$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
4312	ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"	4744	ac_fn_c_check_header_compile "$LINENO" "sys/uio.h" "ac_cv_header_sys_uio_h" "$ac_includes_default"
4313	if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :	4745	if test "x$ac_cv_header_sys_uio_h" = xyes
4314	cat >>confdefs.h <<_ACEOF	4746	then :
4315	#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1	4747	printf "%s\n" "#define HAVE_SYS_UIO_H 1" >>confdefs.h
4316	_ACEOF
4317		4748
4318	fi	4749	fi
4319		4750
4320	done
4321		4751
4322		4752	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for siginfo_t" >&5
4323	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for splice, vmsplice and tee" >&5	4753	printf %s "checking for siginfo_t... " >&6; }
4324	$as_echo_n "checking for splice, vmsplice and tee... " >&6; }	4754	if test ${ac_cv_siginfo_t+y}
4325	if ${ac_cv_linux_splice+:} false; then :	4755	then :
4326	$as_echo_n "(cached) " >&6	4756	printf %s "(cached) " >&6
4327	else	4757	else $as_nop
4328	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4758	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4329	/* end confdefs.h. */	4759	/* end confdefs.h. */
4330		4760
		4761	#include <signal.h>
		4762	int main (void)
		4763	{
		4764	siginfo_t si;
		4765	si.si_code;
		4766	si.si_pid;
		4767	si.si_uid;
		4768	si.si_value.sival_int;
		4769	si.si_value.sival_ptr;
		4770	return 0;
		4771	}
		4772
		4773	_ACEOF
		4774	if ac_fn_c_try_link "$LINENO"
		4775	then :
		4776	ac_cv_siginfo_t=yes
		4777	else $as_nop
		4778	ac_cv_siginfo_t=no
		4779	fi
		4780	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4781	conftest$ac_exeext conftest.$ac_ext
		4782	fi
		4783	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_siginfo_t" >&5
		4784	printf "%s\n" "$ac_cv_siginfo_t" >&6; }
		4785	test $ac_cv_siginfo_t = yes &&
		4786	printf "%s\n" "#define HAVE_SIGINFO_T 1" >>confdefs.h
		4787
		4788
		4789	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unix-style syscall interface" >&5
		4790	printf %s "checking for unix-style syscall interface... " >&6; }
		4791	if test ${ac_cv_syscall+y}
		4792	then :
		4793	printf %s "(cached) " >&6
		4794	else $as_nop
		4795	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4796	/* end confdefs.h. */
		4797
		4798	#include <unistd.h>
		4799	#include <sys/syscall.h>
		4800	int main (void)
		4801	{
		4802	long res = syscall (SYS_exit, 0);
		4803	return 0;
		4804	}
		4805
		4806	_ACEOF
		4807	if ac_fn_c_try_link "$LINENO"
		4808	then :
		4809	ac_cv_syscall=yes
		4810	else $as_nop
		4811	ac_cv_syscall=no
		4812	fi
		4813	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4814	conftest$ac_exeext conftest.$ac_ext
		4815	fi
		4816	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_syscall" >&5
		4817	printf "%s\n" "$ac_cv_syscall" >&6; }
		4818	test $ac_cv_syscall = yes &&
		4819	printf "%s\n" "#define HAVE_SYSCALL 1" >>confdefs.h
		4820
		4821
		4822	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for splice, vmsplice and tee" >&5
		4823	printf %s "checking for splice, vmsplice and tee... " >&6; }
		4824	if test ${ac_cv_linux_splice+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 <sys/types.h>
4331	#include <fcntl.h>	4832	#include <fcntl.h>
		4833	#include <sys/uio.h>
4332	int main (void)	4834	int main (void)
4333	{	4835	{
4334	ssize_t res;	4836	ssize_t res;
4335	res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE);	4837	res = splice ((int)0, (loff_t)0, (int)0, (loff_t *)0, (size_t)0, SPLICE_F_MOVE | SPLICE_F_NONBLOCK | SPLICE_F_MORE);
4336	res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK);	4838	res = tee ((int)0, (int)0, (size_t)0, SPLICE_F_NONBLOCK);
4337	res = vmsplice ((int)0, (struct iovec *)0, 0, SPLICE_F_NONBLOCK | SPLICE_F_GIFT);	4839	res = vmsplice ((int)0, (struct iovec *)0, 0, SPLICE_F_NONBLOCK | SPLICE_F_GIFT);
4338	return 0;	4840	return 0;
4339	}	4841	}
4340		4842
4341	_ACEOF	4843	_ACEOF
4342	if ac_fn_c_try_link "$LINENO"; then :	4844	if ac_fn_c_try_link "$LINENO"
		4845	then :
4343	ac_cv_linux_splice=yes	4846	ac_cv_linux_splice=yes
4344	else	4847	else $as_nop
4345	ac_cv_linux_splice=no	4848	ac_cv_linux_splice=no
4346	fi	4849	fi
4347	rm -f core conftest.err conftest.$ac_objext \	4850	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4348	conftest$ac_exeext conftest.$ac_ext	4851	conftest$ac_exeext conftest.$ac_ext
4349	fi	4852	fi
4350	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_linux_splice" >&5	4853	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_linux_splice" >&5
4351	$as_echo "$ac_cv_linux_splice" >&6; }	4854	printf "%s\n" "$ac_cv_linux_splice" >&6; }
4352	test $ac_cv_linux_splice = yes &&	4855	test $ac_cv_linux_splice = yes &&
4353	$as_echo "#define HAVE_LINUX_SPLICE 1" >>confdefs.h	4856	printf "%s\n" "#define HAVE_LINUX_SPLICE 1" >>confdefs.h
4354		4857
4355		4858
4356	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pipe2" >&5	4859	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pipe2" >&5
4357	$as_echo_n "checking for pipe2... " >&6; }	4860	printf %s "checking for pipe2... " >&6; }
4358	if ${ac_cv_pipe2+:} false; then :	4861	if test ${ac_cv_pipe2+y}
4359	$as_echo_n "(cached) " >&6	4862	then :
4360	else	4863	printf %s "(cached) " >&6
		4864	else $as_nop
4361	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4865	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4362	/* end confdefs.h. */	4866	/* end confdefs.h. */
4363		4867
4364	#include <fcntl.h>	4868	#include <fcntl.h>
4365	#include <unistd.h>	4869	#include <unistd.h>
4366	int res;
4367	int main (void)	4870	int main (void)
4368	{	4871	{
		4872	int res;
4369	res = pipe2 (0, 0);	4873	res = pipe2 (0, 0);
4370	return 0;	4874	return 0;
4371	}	4875	}
4372		4876
4373	_ACEOF	4877	_ACEOF
4374	if ac_fn_c_try_link "$LINENO"; then :	4878	if ac_fn_c_try_link "$LINENO"
		4879	then :
4375	ac_cv_pipe2=yes	4880	ac_cv_pipe2=yes
4376	else	4881	else $as_nop
4377	ac_cv_pipe2=no	4882	ac_cv_pipe2=no
4378	fi	4883	fi
4379	rm -f core conftest.err conftest.$ac_objext \	4884	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4380	conftest$ac_exeext conftest.$ac_ext	4885	conftest$ac_exeext conftest.$ac_ext
4381	fi	4886	fi
4382	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pipe2" >&5	4887	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_pipe2" >&5
4383	$as_echo "$ac_cv_pipe2" >&6; }	4888	printf "%s\n" "$ac_cv_pipe2" >&6; }
4384	test $ac_cv_pipe2 = yes &&	4889	test $ac_cv_pipe2 = yes &&
4385	$as_echo "#define HAVE_PIPE2 1" >>confdefs.h	4890	printf "%s\n" "#define HAVE_PIPE2 1" >>confdefs.h
4386		4891
4387		4892
4388	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for renameat2" >&5	4893	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for eventfd" >&5
4389	$as_echo_n "checking for renameat2... " >&6; }	4894	printf %s "checking for eventfd... " >&6; }
4390	if ${ac_cv_renameat2+:} false; then :	4895	if test ${ac_cv_eventfd+y}
4391	$as_echo_n "(cached) " >&6	4896	then :
4392	else	4897	printf %s "(cached) " >&6
		4898	else $as_nop
4393	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	4899	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4394	/* end confdefs.h. */	4900	/* end confdefs.h. */
4395		4901
4396	#include <unistd.h>	4902	#include <sys/eventfd.h>
4397	#include <sys/syscall.h>
4398	#include <linux/fs.h>
4399	int res;
4400	int main (void)	4903	int main (void)
4401	{	4904	{
4402	res = syscall (SYS_renameat2, 0, 0, 0, 0, RENAME_EXCHANGE | RENAME_NOREPLACE);	4905	int res;
		4906	res = eventfd (1, EFD_CLOEXEC | EFD_NONBLOCK);
4403	return 0;	4907	return 0;
4404	}	4908	}
4405		4909
4406	_ACEOF	4910	_ACEOF
4407	if ac_fn_c_try_link "$LINENO"; then :	4911	if ac_fn_c_try_link "$LINENO"
		4912	then :
4408	ac_cv_renameat2=yes	4913	ac_cv_eventfd=yes
4409	else	4914	else $as_nop
4410	ac_cv_renameat2=no	4915	ac_cv_eventfd=no
4411	fi	4916	fi
4412	rm -f core conftest.err conftest.$ac_objext \	4917	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4413	conftest$ac_exeext conftest.$ac_ext	4918	conftest$ac_exeext conftest.$ac_ext
4414	fi	4919	fi
4415	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_renameat2" >&5	4920	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_eventfd" >&5
4416	$as_echo "$ac_cv_renameat2" >&6; }	4921	printf "%s\n" "$ac_cv_eventfd" >&6; }
4417	test $ac_cv_renameat2 = yes &&	4922	test $ac_cv_eventfd = yes &&
4418	$as_echo "#define HAVE_RENAMEAT2 1" >>confdefs.h	4923	printf "%s\n" "#define HAVE_EVENTFD 1" >>confdefs.h
4419		4924
4420		4925
		4926	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for timerfd_*" >&5
		4927	printf %s "checking for timerfd_*... " >&6; }
		4928	if test ${ac_cv_timerfd+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/timerfd.h>
		4936	int main (void)
		4937	{
		4938	struct itimerspec its;
		4939	int res;
		4940	res = timerfd_create (CLOCK_REALTIME, TFD_CLOEXEC | TFD_NONBLOCK);
		4941	res = timerfd_settime (res, TFD_TIMER_ABSTIME /*| TFD_TIMER_CANCEL_ON_SET*/, &its, 0);
		4942	res = timerfd_gettime (res, &its);
		4943	return 0;
		4944	}
		4945
		4946	_ACEOF
		4947	if ac_fn_c_try_link "$LINENO"
		4948	then :
		4949	ac_cv_timerfd=yes
		4950	else $as_nop
		4951	ac_cv_timerfd=no
		4952	fi
		4953	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4954	conftest$ac_exeext conftest.$ac_ext
		4955	fi
		4956	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_timerfd" >&5
		4957	printf "%s\n" "$ac_cv_timerfd" >&6; }
		4958	test $ac_cv_timerfd = yes &&
		4959	printf "%s\n" "#define HAVE_TIMERFD 1" >>confdefs.h
		4960
		4961
		4962	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for memfd_create" >&5
		4963	printf %s "checking for memfd_create... " >&6; }
		4964	if test ${ac_cv_memfd_create+y}
		4965	then :
		4966	printf %s "(cached) " >&6
		4967	else $as_nop
		4968	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		4969	/* end confdefs.h. */
		4970
		4971	#include <sys/mman.h>
		4972	int main (void)
		4973	{
		4974	int res = memfd_create ("name", MFD_CLOEXEC | MFD_ALLOW_SEALING);
		4975	return 0;
		4976	}
		4977
		4978	_ACEOF
		4979	if ac_fn_c_try_link "$LINENO"
		4980	then :
		4981	ac_cv_memfd_create=yes
		4982	else $as_nop
		4983	ac_cv_memfd_create=no
		4984	fi
		4985	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		4986	conftest$ac_exeext conftest.$ac_ext
		4987	fi
		4988	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_memfd_create" >&5
		4989	printf "%s\n" "$ac_cv_memfd_create" >&6; }
		4990	test $ac_cv_memfd_create = yes &&
		4991	printf "%s\n" "#define HAVE_MEMFD_CREATE 1" >>confdefs.h
		4992
		4993
4421	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for copy_file_range" >&5	4994	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for copy_file_range" >&5
4422	$as_echo_n "checking for copy_file_range... " >&6; }	4995	printf %s "checking for copy_file_range... " >&6; }
4423	if ${ac_cv_copy_file_range+:} false; then :	4996	if test ${ac_cv_copy_file_range+y}
4424	$as_echo_n "(cached) " >&6	4997	then :
4425	else	4998	printf %s "(cached) " >&6
		4999	else $as_nop
4426	cat confdefs.h - <<_ACEOF >conftest.$ac_ext	5000	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
4427	/* end confdefs.h. */	5001	/* end confdefs.h. */
4428		5002
4429	#include <unistd.h>	5003	#include <unistd.h>
4430	#include <sys/syscall.h>	5004	#include <sys/syscall.h>
4431	/*#include <linux/copy.h>*/	5005	/*#include <linux/copy.h>*/
4432	int res;
4433	int main (void)	5006	int main (void)
4434	{	5007	{
		5008	int res;
4435	/*res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, COPY_FR_REFLINK | COPY_FR_DEDUP | COPY_FR_COPY);*/	5009	/*res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, COPY_FR_REFLINK | COPY_FR_DEDUP | COPY_FR_COPY);*/
4436	res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, 0);	5010	res = syscall (SYS_copy_file_range, 0, 0, 0, 0, 0, 0);
4437	return 0;	5011	return 0;
4438	}	5012	}
4439		5013
4440	_ACEOF	5014	_ACEOF
4441	if ac_fn_c_try_link "$LINENO"; then :	5015	if ac_fn_c_try_link "$LINENO"
		5016	then :
4442	ac_cv_copy_file_range=yes	5017	ac_cv_copy_file_range=yes
4443	else	5018	else $as_nop
4444	ac_cv_copy_file_range=no	5019	ac_cv_copy_file_range=no
4445	fi	5020	fi
4446	rm -f core conftest.err conftest.$ac_objext \	5021	rm -f core conftest.err conftest.$ac_objext conftest.beam \
4447	conftest$ac_exeext conftest.$ac_ext	5022	conftest$ac_exeext conftest.$ac_ext
4448	fi	5023	fi
4449	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_copy_file_range" >&5	5024	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_copy_file_range" >&5
4450	$as_echo "$ac_cv_copy_file_range" >&6; }	5025	printf "%s\n" "$ac_cv_copy_file_range" >&6; }
4451	test $ac_cv_copy_file_range = yes &&	5026	test $ac_cv_copy_file_range = yes &&
4452	$as_echo "#define HAVE_COPY_FILE_RANGE 1" >>confdefs.h	5027	printf "%s\n" "#define HAVE_COPY_FILE_RANGE 1" >>confdefs.h
4453		5028
4454		5029
		5030	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_xtimensec" >&5
		5031	printf %s "checking for st_xtimensec... " >&6; }
		5032	if test ${ac_cv_xtimensec+y}
		5033	then :
		5034	printf %s "(cached) " >&6
		5035	else $as_nop
		5036	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5037	/* end confdefs.h. */
		5038
		5039	#include "EXTERN.h"
		5040	#include "perl.h"
		5041	#include "XSUB.h"
		5042
		5043	int main (void)
		5044	{
		5045	return PL_statcache.st_atimensec
		5046	+ PL_statcache.st_mtimensec
		5047	+ PL_statcache.st_ctimensec;
		5048	}
		5049
		5050	_ACEOF
		5051	if ac_fn_c_try_compile "$LINENO"
		5052	then :
		5053	ac_cv_xtimensec=yes
		5054	else $as_nop
		5055	ac_cv_xtimensec=no
		5056	fi
		5057	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5058	fi
		5059	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_xtimensec" >&5
		5060	printf "%s\n" "$ac_cv_xtimensec" >&6; }
		5061	test $ac_cv_xtimensec = yes &&
		5062	printf "%s\n" "#define HAVE_ST_XTIMENSEC 1" >>confdefs.h
		5063
		5064
		5065	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_xtimespec" >&5
		5066	printf %s "checking for st_xtimespec... " >&6; }
		5067	if test ${ac_cv_xtimespec+y}
		5068	then :
		5069	printf %s "(cached) " >&6
		5070	else $as_nop
		5071	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5072	/* end confdefs.h. */
		5073
		5074	#include "EXTERN.h"
		5075	#include "perl.h"
		5076	#include "XSUB.h"
		5077
		5078	int main (void)
		5079	{
		5080	return PL_statcache.st_atim.tv_nsec
		5081	+ PL_statcache.st_mtim.tv_nsec
		5082	+ PL_statcache.st_ctim.tv_nsec;
		5083	}
		5084
		5085	_ACEOF
		5086	if ac_fn_c_try_compile "$LINENO"
		5087	then :
		5088	ac_cv_xtimespec=yes
		5089	else $as_nop
		5090	ac_cv_xtimespec=no
		5091	fi
		5092	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5093	fi
		5094	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_xtimespec" >&5
		5095	printf "%s\n" "$ac_cv_xtimespec" >&6; }
		5096	test $ac_cv_xtimespec = yes &&
		5097	printf "%s\n" "#define HAVE_ST_XTIMESPEC 1" >>confdefs.h
		5098
		5099
		5100	# apparently, True64 uses st_u[amc]time, aix uses at_[amc]time_n and apple uses st_[amc,birth]timespec?
		5101
		5102	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_birthtimensec" >&5
		5103	printf %s "checking for st_birthtimensec... " >&6; }
		5104	if test ${ac_cv_birthtimensec+y}
		5105	then :
		5106	printf %s "(cached) " >&6
		5107	else $as_nop
		5108	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5109	/* end confdefs.h. */
		5110
		5111	#include "EXTERN.h"
		5112	#include "perl.h"
		5113	#include "XSUB.h"
		5114
		5115	int main (void)
		5116	{
		5117	return PL_statcache.st_birthtime + PL_statcache.st_birthtimensec;
		5118	}
		5119
		5120	_ACEOF
		5121	if ac_fn_c_try_compile "$LINENO"
		5122	then :
		5123	ac_cv_birthtimensec=yes
		5124	else $as_nop
		5125	ac_cv_birthtimensec=no
		5126	fi
		5127	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5128	fi
		5129	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_birthtimensec" >&5
		5130	printf "%s\n" "$ac_cv_birthtimensec" >&6; }
		5131	test $ac_cv_birthtimensec = yes &&
		5132	printf "%s\n" "#define HAVE_ST_BIRTHTIMENSEC 1" >>confdefs.h
		5133
		5134
		5135	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_birthtimespec" >&5
		5136	printf %s "checking for st_birthtimespec... " >&6; }
		5137	if test ${ac_cv_birthtimespec+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_birthtim.tv_sec + PL_statcache.st_birthtim.tv_nsec;
		5151	}
		5152
		5153	_ACEOF
		5154	if ac_fn_c_try_compile "$LINENO"
		5155	then :
		5156	ac_cv_birthtimespec=yes
		5157	else $as_nop
		5158	ac_cv_birthtimespec=no
		5159	fi
		5160	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5161	fi
		5162	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_birthtimespec" >&5
		5163	printf "%s\n" "$ac_cv_birthtimespec" >&6; }
		5164	test $ac_cv_birthtimespec = yes &&
		5165	printf "%s\n" "#define HAVE_ST_BIRTHTIMESPEC 1" >>confdefs.h
		5166
		5167
		5168	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for st_gen" >&5
		5169	printf %s "checking for st_gen... " >&6; }
		5170	if test ${ac_cv_st_gen+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_gen;
		5184	}
		5185
		5186	_ACEOF
		5187	if ac_fn_c_try_compile "$LINENO"
		5188	then :
		5189	ac_cv_st_gen=yes
		5190	else $as_nop
		5191	ac_cv_st_gen=no
		5192	fi
		5193	rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
		5194	fi
		5195	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_st_gen" >&5
		5196	printf "%s\n" "$ac_cv_st_gen" >&6; }
		5197	test $ac_cv_st_gen = yes &&
		5198	printf "%s\n" "#define HAVE_ST_GEN 1" >>confdefs.h
		5199
		5200
		5201	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for statx" >&5
		5202	printf %s "checking for statx... " >&6; }
		5203	if test ${ac_cv_statx+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 <sys/types.h>
		5211	#include <sys/stat.h>
		5212	#include <unistd.h>
		5213	#include <fcntl.h>
		5214	int res;
		5215	int main (void)
		5216	{
		5217	struct statx sx;
		5218	int res;
		5219	res = statx (AT_FDCWD, ".",
		5220	AT_EMPTY_PATH | AT_NO_AUTOMOUNT | AT_SYMLINK_NOFOLLOW | AT_STATX_SYNC_AS_STAT | AT_STATX_FORCE_SYNC | AT_STATX_DONT_SYNC,
		5221	STATX_ALL, &sx);
		5222	STATX_TYPE; STATX_MODE; STATX_NLINK; STATX_UID; STATX_GID; STATX_ATIME; STATX_MTIME; STATX_CTIME;
		5223	STATX_INO; STATX_SIZE; STATX_BLOCKS; STATX_BASIC_STATS; STATX_BTIME; STATX_ALL;
		5224	STATX_ATTR_COMPRESSED; STATX_ATTR_IMMUTABLE; STATX_ATTR_APPEND; STATX_ATTR_NODUMP; STATX_ATTR_ENCRYPTED;
		5225	return 0;
		5226	}
		5227
		5228	_ACEOF
		5229	if ac_fn_c_try_link "$LINENO"
		5230	then :
		5231	ac_cv_statx=yes
		5232	else $as_nop
		5233	ac_cv_statx=no
		5234	fi
		5235	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5236	conftest$ac_exeext conftest.$ac_ext
		5237	fi
		5238	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_statx" >&5
		5239	printf "%s\n" "$ac_cv_statx" >&6; }
		5240	test $ac_cv_statx = yes &&
		5241	printf "%s\n" "#define HAVE_STATX 1" >>confdefs.h
		5242
		5243
		5244	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for accept4" >&5
		5245	printf %s "checking for accept4... " >&6; }
		5246	if test ${ac_cv_accept4+y}
		5247	then :
		5248	printf %s "(cached) " >&6
		5249	else $as_nop
		5250	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5251	/* end confdefs.h. */
		5252
		5253	#include <sys/types.h>
		5254	#include <sys/socket.h>
		5255	int main (void)
		5256	{
		5257	int res;
		5258	res = accept4 (1, (struct sockaddr *)0, (socklen_t)0, SOCK_NONBLOCK | SOCK_CLOEXEC);
		5259	return 0;
		5260	}
		5261
		5262	_ACEOF
		5263	if ac_fn_c_try_link "$LINENO"
		5264	then :
		5265	ac_cv_accept4=yes
		5266	else $as_nop
		5267	ac_cv_accept4=no
		5268	fi
		5269	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5270	conftest$ac_exeext conftest.$ac_ext
		5271	fi
		5272	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_accept4" >&5
		5273	printf "%s\n" "$ac_cv_accept4" >&6; }
		5274	test $ac_cv_accept4 = yes &&
		5275	printf "%s\n" "#define HAVE_ACCEPT4 1" >>confdefs.h
		5276
		5277
		5278	ac_fn_c_check_header_compile "$LINENO" "sys/mount.h" "ac_cv_header_sys_mount_h" "$ac_includes_default"
		5279	if test "x$ac_cv_header_sys_mount_h" = xyes
		5280	then :
		5281	printf "%s\n" "#define HAVE_SYS_MOUNT_H 1" >>confdefs.h
		5282
		5283	fi
		5284
		5285	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mount/umount" >&5
		5286	printf %s "checking for mount/umount... " >&6; }
		5287	if test ${ac_cv_mount+y}
		5288	then :
		5289	printf %s "(cached) " >&6
		5290	else $as_nop
		5291	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5292	/* end confdefs.h. */
		5293
		5294	#include <sys/mount.h>
		5295	int main (void)
		5296	{
		5297	int res;
		5298	res = mount ("path", "path", "fstype", MS_RDONLY, 0);
		5299	res = umount ("path");
		5300	return 0;
		5301	}
		5302
		5303	_ACEOF
		5304	if ac_fn_c_try_link "$LINENO"
		5305	then :
		5306	ac_cv_mount=yes
		5307	else $as_nop
		5308	ac_cv_mount=no
		5309	fi
		5310	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5311	conftest$ac_exeext conftest.$ac_ext
		5312	fi
		5313	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_mount" >&5
		5314	printf "%s\n" "$ac_cv_mount" >&6; }
		5315	test $ac_cv_mount = yes &&
		5316	printf "%s\n" "#define HAVE_MOUNT 1" >>confdefs.h
		5317
		5318	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for umount2" >&5
		5319	printf %s "checking for umount2... " >&6; }
		5320	if test ${ac_cv_umount2+y}
		5321	then :
		5322	printf %s "(cached) " >&6
		5323	else $as_nop
		5324	cat confdefs.h - <<_ACEOF >conftest.$ac_ext
		5325	/* end confdefs.h. */
		5326
		5327	#include <sys/mount.h>
		5328	int main (void)
		5329	{
		5330	int res;
		5331	res = umount2 ("path", MNT_FORCE|MNT_DETACH);
		5332	return 0;
		5333	}
		5334
		5335	_ACEOF
		5336	if ac_fn_c_try_link "$LINENO"
		5337	then :
		5338	ac_cv_umount2=yes
		5339	else $as_nop
		5340	ac_cv_umount2=no
		5341	fi
		5342	rm -f core conftest.err conftest.$ac_objext conftest.beam \
		5343	conftest$ac_exeext conftest.$ac_ext
		5344	fi
		5345	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_umount2" >&5
		5346	printf "%s\n" "$ac_cv_umount2" >&6; }
		5347	test $ac_cv_umount2 = yes &&
		5348	printf "%s\n" "#define HAVE_UMOUNT2 1" >>confdefs.h
4455		5349
4456		5350
4457	cat >confcache <<\_ACEOF	5351	cat >confcache <<\_ACEOF
4458	# This file is a shell script that caches the results of configure	5352	# This file is a shell script that caches the results of configure
4459	# tests run on this system so they can be shared between configure	5353	# tests run on this system so they can be shared between configure
…		…
4479	for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do	5373	for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do
4480	eval ac_val=\$$ac_var	5374	eval ac_val=\$$ac_var
4481	case $ac_val in #(	5375	case $ac_val in #(
4482	*${as_nl}*)	5376	*${as_nl}*)
4483	case $ac_var in #(	5377	case $ac_var in #(
4484	*_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5	5378	*_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
4485	$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;	5379	printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
4486	esac	5380	esac
4487	case $ac_var in #(	5381	case $ac_var in #(
4488	_ | IFS | as_nl) ;; #(	5382	_ | IFS | as_nl) ;; #(
4489	BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(	5383	BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
4490	*) { eval $ac_var=; unset $ac_var;} ;;	5384	*) { eval $ac_var=; unset $ac_var;} ;;
…		…
4510	) |	5404	) |
4511	sed '	5405	sed '
4512	/^ac_cv_env_/b end	5406	/^ac_cv_env_/b end
4513	t clear	5407	t clear
4514	:clear	5408	:clear
4515	s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/	5409	s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/
4516	t end	5410	t end
4517	s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/	5411	s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/
4518	:end' >>confcache	5412	:end' >>confcache
4519	if diff "$cache_file" confcache >/dev/null 2>&1; then :; else	5413	if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
4520	if test -w "$cache_file"; then	5414	if test -w "$cache_file"; then
4521	if test "x$cache_file" != "x/dev/null"; then	5415	if test "x$cache_file" != "x/dev/null"; then
4522	{ $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5	5416	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
4523	$as_echo "$as_me: updating cache $cache_file" >&6;}	5417	printf "%s\n" "$as_me: updating cache $cache_file" >&6;}
4524	if test ! -f "$cache_file" || test -h "$cache_file"; then	5418	if test ! -f "$cache_file" || test -h "$cache_file"; then
4525	cat confcache >"$cache_file"	5419	cat confcache >"$cache_file"
4526	else	5420	else
4527	case $cache_file in #(	5421	case $cache_file in #(
4528	*/* | ?:*)	5422	*/* | ?:*)
…		…
4532	mv -f confcache "$cache_file" ;;	5426	mv -f confcache "$cache_file" ;;
4533	esac	5427	esac
4534	fi	5428	fi
4535	fi	5429	fi
4536	else	5430	else
4537	{ $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5	5431	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
4538	$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}	5432	printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;}
4539	fi	5433	fi
4540	fi	5434	fi
4541	rm -f confcache	5435	rm -f confcache
4542		5436
4543	test "x$prefix" = xNONE && prefix=$ac_default_prefix	5437	test "x$prefix" = xNONE && prefix=$ac_default_prefix
…		…
4550	ac_ltlibobjs=	5444	ac_ltlibobjs=
4551	U=	5445	U=
4552	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue	5446	for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
4553	# 1. Remove the extension, and $U if already installed.	5447	# 1. Remove the extension, and $U if already installed.
4554	ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'	5448	ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
4555	ac_i=`$as_echo "$ac_i" | sed "$ac_script"`	5449	ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"`
4556	# 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR	5450	# 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR
4557	# will be set to the directory where LIBOBJS objects are built.	5451	# will be set to the directory where LIBOBJS objects are built.
4558	as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"	5452	as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
4559	as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'	5453	as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
4560	done	5454	done
…		…
4566		5460
4567	: "${CONFIG_STATUS=./config.status}"	5461	: "${CONFIG_STATUS=./config.status}"
4568	ac_write_fail=0	5462	ac_write_fail=0
4569	ac_clean_files_save=$ac_clean_files	5463	ac_clean_files_save=$ac_clean_files
4570	ac_clean_files="$ac_clean_files $CONFIG_STATUS"	5464	ac_clean_files="$ac_clean_files $CONFIG_STATUS"
4571	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5	5465	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
4572	$as_echo "$as_me: creating $CONFIG_STATUS" >&6;}	5466	printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;}
4573	as_write_fail=0	5467	as_write_fail=0
4574	cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1	5468	cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
4575	#! $SHELL	5469	#! $SHELL
4576	# Generated by $as_me.	5470	# Generated by $as_me.
4577	# Run this file to recreate the current configuration.	5471	# Run this file to recreate the current configuration.
…		…
4590	## M4sh Initialization. ##	5484	## M4sh Initialization. ##
4591	## -------------------- ##	5485	## -------------------- ##
4592		5486
4593	# Be more Bourne compatible	5487	# Be more Bourne compatible
4594	DUALCASE=1; export DUALCASE # for MKS sh	5488	DUALCASE=1; export DUALCASE # for MKS sh
		5489	as_nop=:
4595	if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :	5490	if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
		5491	then :
4596	emulate sh	5492	emulate sh
4597	NULLCMD=:	5493	NULLCMD=:
4598	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which	5494	# Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
4599	# is contrary to our usage. Disable this feature.	5495	# is contrary to our usage. Disable this feature.
4600	alias -g '${1+"$@"}'='"$@"'	5496	alias -g '${1+"$@"}'='"$@"'
4601	setopt NO_GLOB_SUBST	5497	setopt NO_GLOB_SUBST
4602	else	5498	else $as_nop
4603	case `(set -o) 2>/dev/null` in #(	5499	case `(set -o) 2>/dev/null` in #(
4604	*posix*) :	5500	*posix*) :
4605	set -o posix ;; #(	5501	set -o posix ;; #(
4606	*) :	5502	*) :
4607	;;	5503	;;
4608	esac	5504	esac
4609	fi	5505	fi
4610		5506
4611		5507
		5508
		5509	# Reset variables that may have inherited troublesome values from
		5510	# the environment.
		5511
		5512	# IFS needs to be set, to space, tab, and newline, in precisely that order.
		5513	# (If _AS_PATH_WALK were called with IFS unset, it would have the
		5514	# side effect of setting IFS to empty, thus disabling word splitting.)
		5515	# Quoting is to prevent editors from complaining about space-tab.
4612	as_nl='	5516	as_nl='
4613	'	5517	'
4614	export as_nl	5518	export as_nl
4615	# Printing a long string crashes Solaris 7 /usr/bin/printf.	5519	IFS=" "" $as_nl"
4616	as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'	5520
4617	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo	5521	PS1='$ '
4618	as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo	5522	PS2='> '
4619	# Prefer a ksh shell builtin over an external printf program on Solaris,	5523	PS4='+ '
4620	# but without wasting forks for bash or zsh.	5524
4621	if test -z "$BASH_VERSION$ZSH_VERSION" \	5525	# Ensure predictable behavior from utilities with locale-dependent output.
4622	&& (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then	5526	LC_ALL=C
4623	as_echo='print -r --'	5527	export LC_ALL
4624	as_echo_n='print -rn --'	5528	LANGUAGE=C
4625	elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then	5529	export LANGUAGE
4626	as_echo='printf %s\n'	5530
4627	as_echo_n='printf %s'	5531	# We cannot yet rely on "unset" to work, but we need these variables
4628	else	5532	# to be unset--not just set to an empty or harmless value--now, to
4629	if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then	5533	# avoid bugs in old shells (e.g. pre-3.0 UWIN ksh). This construct
4630	as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"'	5534	# also avoids known problems related to "unset" and subshell syntax
4631	as_echo_n='/usr/ucb/echo -n'	5535	# in other old shells (e.g. bash 2.01 and pdksh 5.2.14).
4632	else	5536	for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH
4633	as_echo_body='eval expr "X$1" : "X\\(.*\\)"'	5537	do eval test \${$as_var+y} \
4634	as_echo_n_body='eval	5538	&& ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
4635	arg=$1;	5539	done
4636	case $arg in #(	5540
4637	*"$as_nl"*)	5541	# Ensure that fds 0, 1, and 2 are open.
4638	expr "X$arg" : "X\\(.*\\)$as_nl";	5542	if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi
4639	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;	5543	if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi
4640	esac;	5544	if (exec 3>&2) ; then :; else exec 2>/dev/null; fi
4641	expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl"
4642	'
4643	export as_echo_n_body
4644	as_echo_n='sh -c $as_echo_n_body as_echo'
4645	fi
4646	export as_echo_body
4647	as_echo='sh -c $as_echo_body as_echo'
4648	fi
4649		5545
4650	# The user is always right.	5546	# The user is always right.
4651	if test "${PATH_SEPARATOR+set}" != set; then	5547	if ${PATH_SEPARATOR+false} :; then
4652	PATH_SEPARATOR=:	5548	PATH_SEPARATOR=:
4653	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {	5549	(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && {
4654	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||	5550	(PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 ||
4655	PATH_SEPARATOR=';'	5551	PATH_SEPARATOR=';'
4656	}	5552	}
4657	fi	5553	fi
4658		5554
4659
4660	# IFS
4661	# We need space, tab and new line, in precisely that order. Quoting is
4662	# there to prevent editors from complaining about space-tab.
4663	# (If _AS_PATH_WALK were called with IFS unset, it would disable word
4664	# splitting by setting IFS to empty value.)
4665	IFS=" "" $as_nl"
4666		5555
4667	# Find who we are. Look in the path if we contain no directory separator.	5556	# Find who we are. Look in the path if we contain no directory separator.
4668	as_myself=	5557	as_myself=
4669	case $0 in #((	5558	case $0 in #((
4670	*[\\/]* ) as_myself=$0 ;;	5559	*[\\/]* ) as_myself=$0 ;;
4671	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR	5560	*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
4672	for as_dir in $PATH	5561	for as_dir in $PATH
4673	do	5562	do
4674	IFS=$as_save_IFS	5563	IFS=$as_save_IFS
4675	test -z "$as_dir" && as_dir=.	5564	case $as_dir in #(((
		5565	'') as_dir=./ ;;
		5566	*/) ;;
		5567	*) as_dir=$as_dir/ ;;
		5568	esac
4676	test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break	5569	test -r "$as_dir$0" && as_myself=$as_dir$0 && break
4677	done	5570	done
4678	IFS=$as_save_IFS	5571	IFS=$as_save_IFS
4679		5572
4680	;;	5573	;;
4681	esac	5574	esac
…		…
4683	# in which case we are not to be found in the path.	5576	# in which case we are not to be found in the path.
4684	if test "x$as_myself" = x; then	5577	if test "x$as_myself" = x; then
4685	as_myself=$0	5578	as_myself=$0
4686	fi	5579	fi
4687	if test ! -f "$as_myself"; then	5580	if test ! -f "$as_myself"; then
4688	$as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2	5581	printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
4689	exit 1	5582	exit 1
4690	fi	5583	fi
4691		5584
4692	# Unset variables that we do not need and which cause bugs (e.g. in
4693	# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1"
4694	# suppresses any "Segmentation fault" message there. '((' could
4695	# trigger a bug in pdksh 5.2.14.
4696	for as_var in BASH_ENV ENV MAIL MAILPATH
4697	do eval test x\${$as_var+set} = xset \
4698	&& ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
4699	done
4700	PS1='$ '
4701	PS2='> '
4702	PS4='+ '
4703
4704	# NLS nuisances.
4705	LC_ALL=C
4706	export LC_ALL
4707	LANGUAGE=C
4708	export LANGUAGE
4709
4710	# CDPATH.
4711	(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
4712		5585
4713		5586
4714	# as_fn_error STATUS ERROR [LINENO LOG_FD]	5587	# as_fn_error STATUS ERROR [LINENO LOG_FD]
4715	# ----------------------------------------	5588	# ----------------------------------------
4716	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are	5589	# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
…		…
4719	as_fn_error ()	5592	as_fn_error ()
4720	{	5593	{
4721	as_status=$1; test $as_status -eq 0 && as_status=1	5594	as_status=$1; test $as_status -eq 0 && as_status=1
4722	if test "$4"; then	5595	if test "$4"; then
4723	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack	5596	as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
4724	$as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4	5597	printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4
4725	fi	5598	fi
4726	$as_echo "$as_me: error: $2" >&2	5599	printf "%s\n" "$as_me: error: $2" >&2
4727	as_fn_exit $as_status	5600	as_fn_exit $as_status
4728	} # as_fn_error	5601	} # as_fn_error
		5602
4729		5603
4730		5604
4731	# as_fn_set_status STATUS	5605	# as_fn_set_status STATUS
4732	# -----------------------	5606	# -----------------------
4733	# Set $? to STATUS, without forking.	5607	# Set $? to STATUS, without forking.
…		…
4752	as_fn_unset ()	5626	as_fn_unset ()
4753	{	5627	{
4754	{ eval $1=; unset $1;}	5628	{ eval $1=; unset $1;}
4755	}	5629	}
4756	as_unset=as_fn_unset	5630	as_unset=as_fn_unset
		5631
4757	# as_fn_append VAR VALUE	5632	# as_fn_append VAR VALUE
4758	# ----------------------	5633	# ----------------------
4759	# Append the text in VALUE to the end of the definition contained in VAR. Take	5634	# Append the text in VALUE to the end of the definition contained in VAR. Take
4760	# advantage of any shell optimizations that allow amortized linear growth over	5635	# advantage of any shell optimizations that allow amortized linear growth over
4761	# repeated appends, instead of the typical quadratic growth present in naive	5636	# repeated appends, instead of the typical quadratic growth present in naive
4762	# implementations.	5637	# implementations.
4763	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :	5638	if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null
		5639	then :
4764	eval 'as_fn_append ()	5640	eval 'as_fn_append ()
4765	{	5641	{
4766	eval $1+=\$2	5642	eval $1+=\$2
4767	}'	5643	}'
4768	else	5644	else $as_nop
4769	as_fn_append ()	5645	as_fn_append ()
4770	{	5646	{
4771	eval $1=\$$1\$2	5647	eval $1=\$$1\$2
4772	}	5648	}
4773	fi # as_fn_append	5649	fi # as_fn_append
…		…
4775	# as_fn_arith ARG...	5651	# as_fn_arith ARG...
4776	# ------------------	5652	# ------------------
4777	# Perform arithmetic evaluation on the ARGs, and store the result in the	5653	# Perform arithmetic evaluation on the ARGs, and store the result in the
4778	# global $as_val. Take advantage of shells that can avoid forks. The arguments	5654	# global $as_val. Take advantage of shells that can avoid forks. The arguments
4779	# must be portable across $(()) and expr.	5655	# must be portable across $(()) and expr.
4780	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :	5656	if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null
		5657	then :
4781	eval 'as_fn_arith ()	5658	eval 'as_fn_arith ()
4782	{	5659	{
4783	as_val=$(( $* ))	5660	as_val=$(( $* ))
4784	}'	5661	}'
4785	else	5662	else $as_nop
4786	as_fn_arith ()	5663	as_fn_arith ()
4787	{	5664	{
4788	as_val=`expr "$@" || test $? -eq 1`	5665	as_val=`expr "$@" || test $? -eq 1`
4789	}	5666	}
4790	fi # as_fn_arith	5667	fi # as_fn_arith
…		…
4811		5688
4812	as_me=`$as_basename -- "$0" ||	5689	as_me=`$as_basename -- "$0" ||
4813	$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \	5690	$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
4814	X"$0" : 'X\(//\)$' \| \	5691	X"$0" : 'X\(//\)$' \| \
4815	X"$0" : 'X\(/\)' \| . 2>/dev/null ||	5692	X"$0" : 'X\(/\)' \| . 2>/dev/null ||
4816	$as_echo X/"$0" |	5693	printf "%s\n" X/"$0" |
4817	sed '/^.*\/\([^/][^/]*\)\/*$/{	5694	sed '/^.*\/\([^/][^/]*\)\/*$/{
4818	s//\1/	5695	s//\1/
4819	q	5696	q
4820	}	5697	}
4821	/^X\/\(\/\/\)$/{	5698	/^X\/\(\/\/\)$/{
…		…
4833	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'	5710	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
4834	as_cr_Letters=$as_cr_letters$as_cr_LETTERS	5711	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
4835	as_cr_digits='0123456789'	5712	as_cr_digits='0123456789'
4836	as_cr_alnum=$as_cr_Letters$as_cr_digits	5713	as_cr_alnum=$as_cr_Letters$as_cr_digits
4837		5714
		5715
		5716	# Determine whether it's possible to make 'echo' print without a newline.
		5717	# These variables are no longer used directly by Autoconf, but are AC_SUBSTed
		5718	# for compatibility with existing Makefiles.
4838	ECHO_C= ECHO_N= ECHO_T=	5719	ECHO_C= ECHO_N= ECHO_T=
4839	case `echo -n x` in #(((((	5720	case `echo -n x` in #(((((
4840	-n*)	5721	-n*)
4841	case `echo 'xy\c'` in	5722	case `echo 'xy\c'` in
4842	*c*) ECHO_T=' ';; # ECHO_T is single tab character.	5723	*c*) ECHO_T=' ';; # ECHO_T is single tab character.
…		…
4845	ECHO_T=' ';;	5726	ECHO_T=' ';;
4846	esac;;	5727	esac;;
4847	*)	5728	*)
4848	ECHO_N='-n';;	5729	ECHO_N='-n';;
4849	esac	5730	esac
		5731
		5732	# For backward compatibility with old third-party macros, we provide
		5733	# the shell variables $as_echo and $as_echo_n. New code should use
		5734	# AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively.
		5735	as_echo='printf %s\n'
		5736	as_echo_n='printf %s'
4850		5737
4851	rm -f conf$$ conf$$.exe conf$$.file	5738	rm -f conf$$ conf$$.exe conf$$.file
4852	if test -d conf$$.dir; then	5739	if test -d conf$$.dir; then
4853	rm -f conf$$.dir/conf$$.file	5740	rm -f conf$$.dir/conf$$.file
4854	else	5741	else
…		…
4887	esac	5774	esac
4888	test -d "$as_dir" || eval $as_mkdir_p || {	5775	test -d "$as_dir" || eval $as_mkdir_p || {
4889	as_dirs=	5776	as_dirs=
4890	while :; do	5777	while :; do
4891	case $as_dir in #(	5778	case $as_dir in #(
4892	*\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(	5779	*\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
4893	*) as_qdir=$as_dir;;	5780	*) as_qdir=$as_dir;;
4894	esac	5781	esac
4895	as_dirs="'$as_qdir' $as_dirs"	5782	as_dirs="'$as_qdir' $as_dirs"
4896	as_dir=`$as_dirname -- "$as_dir" ||	5783	as_dir=`$as_dirname -- "$as_dir" ||
4897	$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \	5784	$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
4898	X"$as_dir" : 'X\(//\)[^/]' \| \	5785	X"$as_dir" : 'X\(//\)[^/]' \| \
4899	X"$as_dir" : 'X\(//\)$' \| \	5786	X"$as_dir" : 'X\(//\)$' \| \
4900	X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||	5787	X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
4901	$as_echo X"$as_dir" |	5788	printf "%s\n" X"$as_dir" |
4902	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{	5789	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
4903	s//\1/	5790	s//\1/
4904	q	5791	q
4905	}	5792	}
4906	/^X\(\/\/\)[^/].*/{	5793	/^X\(\/\/\)[^/].*/{
…		…
4959	# Save the log message, to keep $0 and so on meaningful, and to	5846	# Save the log message, to keep $0 and so on meaningful, and to
4960	# report actual input values of CONFIG_FILES etc. instead of their	5847	# report actual input values of CONFIG_FILES etc. instead of their
4961	# values after options handling.	5848	# values after options handling.
4962	ac_log="	5849	ac_log="
4963	This file was extended by $as_me, which was	5850	This file was extended by $as_me, which was
4964	generated by GNU Autoconf 2.69. Invocation command line was	5851	generated by GNU Autoconf 2.71. Invocation command line was
4965		5852
4966	CONFIG_FILES = $CONFIG_FILES	5853	CONFIG_FILES = $CONFIG_FILES
4967	CONFIG_HEADERS = $CONFIG_HEADERS	5854	CONFIG_HEADERS = $CONFIG_HEADERS
4968	CONFIG_LINKS = $CONFIG_LINKS	5855	CONFIG_LINKS = $CONFIG_LINKS
4969	CONFIG_COMMANDS = $CONFIG_COMMANDS	5856	CONFIG_COMMANDS = $CONFIG_COMMANDS
…		…
5008	$config_headers	5895	$config_headers
5009		5896
5010	Report bugs to the package provider."	5897	Report bugs to the package provider."
5011		5898
5012	_ACEOF	5899	_ACEOF
		5900	ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"`
		5901	ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"`
5013	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1	5902	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5014	ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"	5903	ac_cs_config='$ac_cs_config_escaped'
5015	ac_cs_version="\\	5904	ac_cs_version="\\
5016	config.status	5905	config.status
5017	configured by $0, generated by GNU Autoconf 2.69,	5906	configured by $0, generated by GNU Autoconf 2.71,
5018	with options \\"\$ac_cs_config\\"	5907	with options \\"\$ac_cs_config\\"
5019		5908
5020	Copyright (C) 2012 Free Software Foundation, Inc.	5909	Copyright (C) 2021 Free Software Foundation, Inc.
5021	This config.status script is free software; the Free Software Foundation	5910	This config.status script is free software; the Free Software Foundation
5022	gives unlimited permission to copy, distribute and modify it."	5911	gives unlimited permission to copy, distribute and modify it."
5023		5912
5024	ac_pwd='$ac_pwd'	5913	ac_pwd='$ac_pwd'
5025	srcdir='$srcdir'	5914	srcdir='$srcdir'
…		…
5052	case $ac_option in	5941	case $ac_option in
5053	# Handling of the options.	5942	# Handling of the options.
5054	-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)	5943	-recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
5055	ac_cs_recheck=: ;;	5944	ac_cs_recheck=: ;;
5056	--version | --versio | --versi | --vers | --ver | --ve | --v | -V )	5945	--version | --versio | --versi | --vers | --ver | --ve | --v | -V )
5057	$as_echo "$ac_cs_version"; exit ;;	5946	printf "%s\n" "$ac_cs_version"; exit ;;
5058	--config | --confi | --conf | --con | --co | --c )	5947	--config | --confi | --conf | --con | --co | --c )
5059	$as_echo "$ac_cs_config"; exit ;;	5948	printf "%s\n" "$ac_cs_config"; exit ;;
5060	--debug | --debu | --deb | --de | --d | -d )	5949	--debug | --debu | --deb | --de | --d | -d )
5061	debug=: ;;	5950	debug=: ;;
5062	--header | --heade | --head | --hea )	5951	--header | --heade | --head | --hea )
5063	$ac_shift	5952	$ac_shift
5064	case $ac_optarg in	5953	case $ac_optarg in
5065	*\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;	5954	*\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
5066	esac	5955	esac
5067	as_fn_append CONFIG_HEADERS " '$ac_optarg'"	5956	as_fn_append CONFIG_HEADERS " '$ac_optarg'"
5068	ac_need_defaults=false;;	5957	ac_need_defaults=false;;
5069	--he | --h)	5958	--he | --h)
5070	# Conflict between --help and --header	5959	# Conflict between --help and --header
5071	as_fn_error $? "ambiguous option: \`$1'	5960	as_fn_error $? "ambiguous option: \`$1'
5072	Try \`$0 --help' for more information.";;	5961	Try \`$0 --help' for more information.";;
5073	--help | --hel | -h )	5962	--help | --hel | -h )
5074	$as_echo "$ac_cs_usage"; exit ;;	5963	printf "%s\n" "$ac_cs_usage"; exit ;;
5075	-q | -quiet | --quiet | --quie | --qui | --qu | --q \	5964	-q | -quiet | --quiet | --quie | --qui | --qu | --q \
5076	| -silent | --silent | --silen | --sile | --sil | --si | --s)	5965	| -silent | --silent | --silen | --sile | --sil | --si | --s)
5077	ac_cs_silent=: ;;	5966	ac_cs_silent=: ;;
5078		5967
5079	# This is an error.	5968	# This is an error.
…		…
5097	_ACEOF	5986	_ACEOF
5098	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1	5987	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5099	if \$ac_cs_recheck; then	5988	if \$ac_cs_recheck; then
5100	set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion	5989	set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
5101	shift	5990	shift
5102	\$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6	5991	\printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6
5103	CONFIG_SHELL='$SHELL'	5992	CONFIG_SHELL='$SHELL'
5104	export CONFIG_SHELL	5993	export CONFIG_SHELL
5105	exec "\$@"	5994	exec "\$@"
5106	fi	5995	fi
5107		5996
…		…
5111	{	6000	{
5112	echo	6001	echo
5113	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX	6002	sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
5114	## Running $as_me. ##	6003	## Running $as_me. ##
5115	_ASBOX	6004	_ASBOX
5116	$as_echo "$ac_log"	6005	printf "%s\n" "$ac_log"
5117	} >&5	6006	} >&5
5118		6007
5119	_ACEOF	6008	_ACEOF
5120	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1	6009	cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
5121	_ACEOF	6010	_ACEOF
…		…
5124		6013
5125	# Handling of arguments.	6014	# Handling of arguments.
5126	for ac_config_target in $ac_config_targets	6015	for ac_config_target in $ac_config_targets
5127	do	6016	do
5128	case $ac_config_target in	6017	case $ac_config_target in
5129	"libeio/config.h") CONFIG_HEADERS="$CONFIG_HEADERS libeio/config.h" ;;	6018	"config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;;
5130		6019
5131	*) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;	6020	*) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
5132	esac	6021	esac
5133	done	6022	done
5134		6023
…		…
5136	# If the user did not use the arguments to specify the items to instantiate,	6025	# If the user did not use the arguments to specify the items to instantiate,
5137	# then the envvar interface is used. Set only those that are not.	6026	# then the envvar interface is used. Set only those that are not.
5138	# We use the long form for the default assignment because of an extremely	6027	# We use the long form for the default assignment because of an extremely
5139	# bizarre bug on SunOS 4.1.3.	6028	# bizarre bug on SunOS 4.1.3.
5140	if $ac_need_defaults; then	6029	if $ac_need_defaults; then
5141	test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers	6030	test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers
5142	fi	6031	fi
5143		6032
5144	# Have a temporary directory for convenience. Make it in the build tree	6033	# Have a temporary directory for convenience. Make it in the build tree
5145	# simply because there is no reason against having it here, and in addition,	6034	# simply because there is no reason against having it here, and in addition,
5146	# creating and moving files from /tmp can sometimes cause problems.	6035	# creating and moving files from /tmp can sometimes cause problems.
…		…
5314	[\\/$]*) false;;	6203	[\\/$]*) false;;
5315	*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;	6204	*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
5316	esac ||	6205	esac ||
5317	as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;	6206	as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
5318	esac	6207	esac
5319	case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac	6208	case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
5320	as_fn_append ac_file_inputs " '$ac_f'"	6209	as_fn_append ac_file_inputs " '$ac_f'"
5321	done	6210	done
5322		6211
5323	# Let's still pretend it is `configure' which instantiates (i.e., don't	6212	# Let's still pretend it is `configure' which instantiates (i.e., don't
5324	# use $as_me), people would be surprised to read:	6213	# use $as_me), people would be surprised to read:
5325	# /* config.h. Generated by config.status. */	6214	# /* config.h. Generated by config.status. */
5326	configure_input='Generated from '`	6215	configure_input='Generated from '`
5327	$as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'	6216	printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
5328	`' by configure.'	6217	`' by configure.'
5329	if test x"$ac_file" != x-; then	6218	if test x"$ac_file" != x-; then
5330	configure_input="$ac_file. $configure_input"	6219	configure_input="$ac_file. $configure_input"
5331	{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5	6220	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
5332	$as_echo "$as_me: creating $ac_file" >&6;}	6221	printf "%s\n" "$as_me: creating $ac_file" >&6;}
5333	fi	6222	fi
5334	# Neutralize special characters interpreted by sed in replacement strings.	6223	# Neutralize special characters interpreted by sed in replacement strings.
5335	case $configure_input in #(	6224	case $configure_input in #(
5336	*\&* | *\|* | *\\* )	6225	*\&* | *\|* | *\\* )
5337	ac_sed_conf_input=`$as_echo "$configure_input" |	6226	ac_sed_conf_input=`printf "%s\n" "$configure_input" |
5338	sed 's/[\\\\&|]/\\\\&/g'`;; #(	6227	sed 's/[\\\\&|]/\\\\&/g'`;; #(
5339	*) ac_sed_conf_input=$configure_input;;	6228	*) ac_sed_conf_input=$configure_input;;
5340	esac	6229	esac
5341		6230
5342	case $ac_tag in	6231	case $ac_tag in
…		…
5349	ac_dir=`$as_dirname -- "$ac_file" ||	6238	ac_dir=`$as_dirname -- "$ac_file" ||
5350	$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \	6239	$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
5351	X"$ac_file" : 'X\(//\)[^/]' \| \	6240	X"$ac_file" : 'X\(//\)[^/]' \| \
5352	X"$ac_file" : 'X\(//\)$' \| \	6241	X"$ac_file" : 'X\(//\)$' \| \
5353	X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||	6242	X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
5354	$as_echo X"$ac_file" |	6243	printf "%s\n" X"$ac_file" |
5355	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{	6244	sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
5356	s//\1/	6245	s//\1/
5357	q	6246	q
5358	}	6247	}
5359	/^X\(\/\/\)[^/].*/{	6248	/^X\(\/\/\)[^/].*/{
…		…
5373	ac_builddir=.	6262	ac_builddir=.
5374		6263
5375	case "$ac_dir" in	6264	case "$ac_dir" in
5376	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;	6265	.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;;
5377	*)	6266	*)
5378	ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'`	6267	ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'`
5379	# A ".." for each directory in $ac_dir_suffix.	6268	# A ".." for each directory in $ac_dir_suffix.
5380	ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`	6269	ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'`
5381	case $ac_top_builddir_sub in	6270	case $ac_top_builddir_sub in
5382	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;	6271	"") ac_top_builddir_sub=. ac_top_build_prefix= ;;
5383	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;	6272	*) ac_top_build_prefix=$ac_top_builddir_sub/ ;;
5384	esac ;;	6273	esac ;;
5385	esac	6274	esac
…		…
5411	#	6300	#
5412	# CONFIG_HEADER	6301	# CONFIG_HEADER
5413	#	6302	#
5414	if test x"$ac_file" != x-; then	6303	if test x"$ac_file" != x-; then
5415	{	6304	{
5416	$as_echo "/* $configure_input */" \	6305	printf "%s\n" "/* $configure_input */" >&1 \
5417	&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"	6306	&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
5418	} >"$ac_tmp/config.h" \	6307	} >"$ac_tmp/config.h" \
5419	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5	6308	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
5420	if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then	6309	if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
5421	{ $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5	6310	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
5422	$as_echo "$as_me: $ac_file is unchanged" >&6;}	6311	printf "%s\n" "$as_me: $ac_file is unchanged" >&6;}
5423	else	6312	else
5424	rm -f "$ac_file"	6313	rm -f "$ac_file"
5425	mv "$ac_tmp/config.h" "$ac_file" \	6314	mv "$ac_tmp/config.h" "$ac_file" \
5426	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5	6315	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
5427	fi	6316	fi
5428	else	6317	else
5429	$as_echo "/* $configure_input */" \	6318	printf "%s\n" "/* $configure_input */" >&1 \
5430	&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \	6319	&& eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
5431	|| as_fn_error $? "could not create -" "$LINENO" 5	6320	|| as_fn_error $? "could not create -" "$LINENO" 5
5432	fi	6321	fi
5433	;;	6322	;;
5434		6323
…		…
5465	# Use ||, not &&, to avoid exiting from the if with $? = 1, which	6354	# Use ||, not &&, to avoid exiting from the if with $? = 1, which
5466	# would make configure fail if this is the last instruction.	6355	# would make configure fail if this is the last instruction.
5467	$ac_cs_success || as_fn_exit 1	6356	$ac_cs_success || as_fn_exit 1
5468	fi	6357	fi
5469	if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then	6358	if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
5470	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5	6359	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
5471	$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}	6360	printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
5472	fi	6361	fi
5473		6362
		6363
		6364

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