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source: trunk/aclocal.m4@ 12

Last change on this file since 12 was 1, checked in by katerina, 19 years ago
Initial import
File size: 40.7 KB

Rev	Line
[1]	1	dnl aclocal.m4 generated automatically by aclocal 1.3
	2
	3	dnl Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
	4	dnl This Makefile.in is free software; the Free Software Foundation
	5	dnl gives unlimited permission to copy and/or distribute it,
	6	dnl with or without modifications, as long as this notice is preserved.
	7
	8	dnl This program is distributed in the hope that it will be useful,
	9	dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
	10	dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
	11	dnl PARTICULAR PURPOSE.
	12
	13	# Do all the work for Automake. This macro actually does too much --
	14	# some checks are only needed if your package does certain things.
	15	# But this isn't really a big deal.
	16
	17	# serial 1
	18
	19
	20	# serial 1
	21
	22	#
	23	# Check to make sure that the build environment is sane.
	24	#
	25	AC_DEFUN([AM_INIT_AUTOMAKE],
	26	[
	27	AC_REQUIRE([AM_PROG_INSTALL])
	28	PACKAGE=[$1]
	29	AC_SUBST(PACKAGE)
	30	VERSION=[$2]
	31	AC_SUBST(VERSION)
	32	dnl test to see if srcdir already configured
	33	if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
	34	AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
	35	fi
	36	ifelse([$3],,
	37	AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
	38	AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
	39	AC_REQUIRE([AC_PROG_MAKE_SET])])
	40
	41
	42	# serial 1
	43
	44	# @defmac AC_PROG_CC_STDC
	45	# @maindex PROG_CC_STDC
	46	# @ovindex CC
	47	# If the C compiler in not in ANSI C mode by default, try to add an option
	48	# to output variable @code{CC} to make it so. This macro tries various
	49	# options that select ANSI C on some system or another. It considers the
	50	# compiler to be in ANSI C mode if it handles function prototypes correctly.
	51	#
	52	# If you use this macro, you should check after calling it whether the C
	53	# compiler has been set to accept ANSI C; if not, the shell variable
	54	# @code{am_cv_prog_cc_stdc} is set to @samp{no}. If you wrote your source
	55	# code in ANSI C, you can make an un-ANSIfied copy of it by using the
	56	# program @code{ansi2knr}, which comes with Ghostscript.
	57	# @end defmac
	58
	59	AC_DEFUN([AM_PROG_CC_STDC],
	60	[AC_REQUIRE([AC_PROG_CC])
	61	AC_BEFORE([$0], [AC_C_INLINE])
	62	AC_BEFORE([$0], [AC_C_CONST])
	63	dnl Force this before AC_PROG_CPP. Some cpp's, eg on HPUX, require
	64	dnl a magic option to avoid problems with ANSI preprocessor commands
	65	dnl like #elif.
	66	dnl FIXME: can't do this because then AC_AIX won't work due to a
	67	dnl circular dependency.
	68	dnl AC_BEFORE([$0], [AC_PROG_CPP])
	69	AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C)
	70	AC_CACHE_VAL(am_cv_prog_cc_stdc,
	71	[am_cv_prog_cc_stdc=no
	72	ac_save_CC="$CC"
	73	# Don't try gcc -ansi; that turns off useful extensions and
	74	# breaks some systems' header files.
	75	# AIX -qlanglvl=ansi
	76	# Ultrix and OSF/1 -std1
	77	# HP-UX -Aa -D_HPUX_SOURCE
	78	# SVR4 -Xc -D__EXTENSIONS__
	79	for ac_arg in "" -qlanglvl=ansi -std1 "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
	80	do
	81	CC="$ac_save_CC $ac_arg"
	82	AC_TRY_COMPILE(
	83	[#include <stdarg.h>
	84	#include <stdio.h>
	85	#include <sys/types.h>
	86	#include <sys/stat.h>
	87	/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */
	88	struct buf { int x; };
	89	FILE * (rcsopen) (struct buf , struct stat *, int);
	90	static char *e (p, i)
	91	char **p;
	92	int i;
	93	{
	94	return p[i];
	95	}
	96	static char f (char (g) (char , int), char *p, ...)
	97	{
	98	char *s;
	99	va_list v;
	100	va_start (v,p);
	101	s = g (p, va_arg (v,int));
	102	va_end (v);
	103	return s;
	104	}
	105	int test (int i, double x);
	106	struct s1 {int (*f) (int a);};
	107	struct s2 {int (*f) (double a);};
	108	int pairnames (int, char *, FILE ()(struct buf , struct stat *, int), int, int);
	109	int argc;
	110	char **argv;
	111	], [
	112	return f (e, argv, 0) != argv[0] \|\| f (e, argv, 1) != argv[1];
	113	],
	114	[am_cv_prog_cc_stdc="$ac_arg"; break])
	115	done
	116	CC="$ac_save_CC"
	117	])
	118	if test -z "$am_cv_prog_cc_stdc"; then
	119	AC_MSG_RESULT([none needed])
	120	else
	121	AC_MSG_RESULT($am_cv_prog_cc_stdc)
	122	fi
	123	case "x$am_cv_prog_cc_stdc" in
	124	x\|xno) ;;
	125	*) CC="$CC $am_cv_prog_cc_stdc" ;;
	126	esac
	127	])
	128
	129	# Define a conditional.
	130
	131	AC_DEFUN([AM_CONDITIONAL],
	132	[AC_SUBST($1_TRUE)
	133	AC_SUBST($1_FALSE)
	134	if $2; then
	135	$1_TRUE=
	136	$1_FALSE='#'
	137	else
	138	$1_TRUE='#'
	139	$1_FALSE=
	140	fi])
	141
	142
	143	AC_DEFUN([sh_run_prog],
	144	[if test "$cross_compiling" = "yes"; then
	145	AC_MSG_ERROR([Can not probe non-portable values when cross compiling])
	146	fi
	147	cat > conftest.$ac_ext <<EOF
	148	[#]line __oline__ "configure"
	149	#include "confdefs.h"
	150	ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
	151	extern "C" void exit(int);
	152	#endif
	153	])
	154	[$1]
	155	EOF
	156	if AC_TRY_EVAL(ac_link) && test -s conftest && $2=`(./conftest 2>/dev/null)`
	157	then
	158	dnl Don't remove the temporary files here, so they can be examined.
	159	ifelse([$3], , :, [$3])
	160	else
	161	echo "configure: failed program was:" >&AC_FD_CC
	162	cat conftest.$ac_ext >&AC_FD_CC
	163	ifelse([$4], , , [ rm -fr conftest*
	164	$4
	165	])
	166	fi
	167	rm -fr conftest* ])
	168
	169	dnl fs type number of the proc filing system
	170	AC_DEFUN([sh_procfs_id],
	171	[AC_MSG_CHECKING([f_type of /proc])
	172	AC_CACHE_VAL([sh_cv_proc_fstype],
	173	[sh_run_prog(
	174	changequote(<<, >>)dnl
	175	<<#include <stdio.h>
	176	#ifdef HAVE_STDLIB_H
	177	#include <stdlib.h>
	178	#endif /* HAVE_STDLIB_H */
	179	#ifdef HAVE_UNISTD_H
	180	#include <unistd.h>
	181	#endif /* HAVE_UNISTD_H */
	182	#ifdef HAVE_SYS_VFS_H
	183	#include <sys/vfs.h>
	184	#endif
	185	#ifndef Q
	186	#define __Q(x) #x
	187	#define Q(x) __Q(x)
	188	#endif
	189	int main(void)
	190	{
	191	struct statfs fsbuf;
	192	long ft;
	193	if (statfs("/", &fsbuf)!=0)
	194	exit(1);
	195	ft=fsbuf.f_type;
	196	if (statfs("/proc/1", &fsbuf)!=0)
	197	exit(1);
	198	if (ft!=fsbuf.f_type)
	199	printf("0x%08lx", fsbuf.f_type);
	200	else
	201	puts("statfs useless");
	202	exit(0);
	203	} >>
	204	changequote([, ]), sh_cv_proc_fstype,, sh_cv_proc_fstype="a fatal error occured")])
	205	AC_MSG_RESULT($sh_cv_proc_fstype)
	206	if test "${sh_cv_proc_fstype}" = "a fatal error occured"; then
	207	$1=$2
	208	$4
	209	else if test "${sh_cv_proc_fstype}" = "statfs useless"; then
	210	$1=$2
	211	$4
	212	else
	213	$1=$sh_cv_proc_fstype
	214	$3
	215	fi; fi ])
	216
	217	# Check whether mlock is broken (hpux 10.20 raises a SIGBUS if mlock
	218	# is not called from uid 0 (not tested whether uid 0 works)
	219	dnl AC_CHECK_MLOCK
	220	dnl
	221	define([AC_CHECK_MLOCK],
	222	[ AC_CHECK_FUNCS(mlock)
	223	if test "$ac_cv_func_mlock" = "yes"; then
	224	AC_MSG_CHECKING(whether mlock is broken)
	225	AC_CACHE_VAL(ac_cv_have_broken_mlock,
	226	AC_TRY_RUN([
	227	#include <stdlib.h>
	228	#include <unistd.h>
	229	#include <errno.h>
	230	#include <sys/mman.h>
	231	#include <sys/types.h>
	232	#include <fcntl.h>
	233
	234	int main()
	235	{
	236	char *pool;
	237	int err;
	238	long int pgsize = getpagesize();
	239
	240	pool = malloc( 4096 + pgsize );
	241	if( !pool )
	242	return 2;
	243	pool += (pgsize - ((long int)pool % pgsize));
	244
	245	err = mlock( pool, 4096 );
	246	if( !err \|\| errno == EPERM )
	247	return 0; /* okay */
	248
	249	return 1; /* hmmm */
	250	}
	251
	252	],
	253	ac_cv_have_broken_mlock="no",
	254	ac_cv_have_broken_mlock="yes",
	255	ac_cv_have_broken_mlock="assume-no"
	256	)
	257	)
	258	if test "$ac_cv_have_broken_mlock" = "yes"; then
	259	AC_DEFINE(HAVE_BROKEN_MLOCK)
	260	AC_MSG_RESULT(yes)
	261	else
	262	if test "$ac_cv_have_broken_mlock" = "no"; then
	263	AC_MSG_RESULT(no)
	264	else
	265	AC_MSG_RESULT(assuming no)
	266	fi
	267	fi
	268	fi
	269	])
	270
	271	dnl @synopsis AC_FUNC_VSNPRINTF
	272	dnl
	273	dnl Check whether there is a reasonably sane vsnprintf() function installed.
	274	dnl "Reasonably sane" in this context means never clobbering memory beyond
	275	dnl the buffer supplied, and having a sensible return value. It is
	276	dnl explicitly allowed not to NUL-terminate the return value, however.
	277	dnl
	278	dnl @version $Id: ac_func_vsnprintf.m4,v 1.1 2001/07/26 02:00:21 guidod Exp $
	279	dnl @author Gaute Strokkenes <gs234@cam.ac.uk>
	280	dnl
	281	AC_DEFUN([SL_CHECK_VSNPRINTF],
	282	[AC_CACHE_CHECK(for working vsnprintf,
	283	ac_cv_func_vsnprintf,
	284	[AC_TRY_RUN(
	285	[#include <stdio.h>
	286	#include <stdarg.h>
	287
	288	int
	289	doit(char * s, ...)
	290	{
	291	char buffer[32];
	292	va_list args;
	293	int r;
	294
	295	buffer[5] = 'X';
	296
	297	va_start(args, s);
	298	r = vsnprintf(buffer, 5, s, args);
	299	va_end(args);
	300
	301	/* -1 is pre-C99, 7 is C99. R.W. 17.01.2003 disallow -1 */
	302
	303	if (r != 7)
	304	exit(1);
	305
	306	/* We deliberately do not care if the result is NUL-terminated or
	307	not, since this is easy to work around like this. */
	308
	309	buffer[4] = 0;
	310
	311	/* Simple sanity check. */
	312
	313	if (strcmp(buffer, "1234"))
	314	exit(1);
	315
	316	if (buffer[5] != 'X')
	317	exit(1);
	318
	319	exit(0);
	320	}
	321
	322	int
	323	main(void)
	324	{
	325	doit("1234567");
	326	exit(1);
	327	}], ac_cv_func_vsnprintf=yes, ac_cv_func_vsnprintf=no, ac_cv_func_vsnprintf=no)])
	328	dnl Note that the default is to be pessimistic in the case
	329	dnl of cross compilation.
	330	dnl If you know that the target has a sensible vsnprintf(),
	331	dnl you can get around this
	332	dnl by setting ac_func_vsnprintf to yes, as described in the Autoconf manual.
	333	if test $ac_cv_func_vsnprintf = yes; then
	334	:
	335	else
	336	AC_DEFINE(HAVE_BROKEN_VSNPRINTF, 1,
	337	[Define if you have a broken version of the `vsnprintf' function.])
	338	fi
	339	])# AC_FUNC_VSNPRINTF
	340
	341	dnl SH_CHECK_TYPEDEF(TYPE, HAVE_NAME)
	342	dnl Check whether a typedef exists and create a #define $2 if it exists
	343	dnl
	344	AC_DEFUN([SH_CHECK_TYPEDEF],
	345	[ AC_MSG_CHECKING(for $1 typedef)
	346	sh_cv_typedef_foo=`echo sh_cv_typedef_$1 \| sed -e 's% %_%g'`
	347	AC_CACHE_VAL( $sh_cv_typedef_foo,
	348	[AC_TRY_COMPILE([#include <stdlib.h>
	349	#include <sys/types.h>], [
	350	#undef $1
	351	int a = sizeof($1);
	352	], sh_cv_typedef=yes, sh_cv_typedef=no )])
	353	AC_MSG_RESULT($sh_cv_typedef)
	354	if test "$sh_cv_typedef" = yes; then
	355	AC_DEFINE($2)
	356	sh_$2=yes
	357	else
	358	sh_$2=no
	359	fi
	360	])
	361
	362
	363
	364	dnl **********************
	365	dnl * va_copy checks *
	366	dnl **********************
	367	AC_DEFUN([SL_CHECK_VA_COPY],
	368	[AC_MSG_CHECKING(for va_copy())
	369	AC_CACHE_VAL(sh_cv_va_copy,[
	370	AC_TRY_RUN([
	371	#include <stdarg.h>
	372	void f (int i, ...) {
	373	va_list args1, args2;
	374	va_start (args1, i);
	375	va_copy (args2, args1);
	376	if (va_arg (args2, int) != 42)
	377	exit (1);
	378	if (va_arg (args1, int) != 42)
	379	exit (1);
	380	va_end (args1); va_end (args2);
	381	}
	382	int main() {
	383	f (0, 42);
	384	return 0;
	385	}],
	386	sh_cv_va_copy=yes
	387	,
	388	sh_cv_va_copy=no
	389	,
	390	sh_cv_va_copy=no)
	391	])
	392	AC_MSG_RESULT($sh_cv_va_copy)
	393	AC_MSG_CHECKING(for __va_copy())
	394	AC_CACHE_VAL(sh_cv___va_copy,[
	395	AC_TRY_RUN([
	396	#include <stdarg.h>
	397	void f (int i, ...) {
	398	va_list args1, args2;
	399	va_start (args1, i);
	400	__va_copy (args2, args1);
	401	if (va_arg (args2, int) != 42)
	402	exit (1);
	403	if (va_arg (args1, int) != 42)
	404	exit (1);
	405	va_end (args1); va_end (args2);
	406	}
	407	int main() {
	408	f (0, 42);
	409	return 0;
	410	}],
	411	sh_cv___va_copy=yes
	412	,
	413	sh_cv___va_copy=no
	414	,
	415	sh_cv___va_copy=no)
	416	])
	417	AC_MSG_RESULT($sh_cv___va_copy)
	418	AC_MSG_CHECKING(whether va_lists can be copied by value)
	419	AC_CACHE_VAL(sh_cv_va_val_copy,[
	420	AC_TRY_RUN([
	421	#include <stdarg.h>
	422	void f (int i, ...) {
	423	va_list args1, args2;
	424	va_start (args1, i);
	425	args2 = args1;
	426	if (va_arg (args2, int) != 42)
	427	exit (1);
	428	if (va_arg (args1, int) != 42)
	429	exit (1);
	430	va_end (args1); va_end (args2);
	431	}
	432	int main() {
	433	f (0, 42);
	434	return 0;
	435	}],
	436	sh_cv_va_val_copy=yes
	437	,
	438	sh_cv_va_val_copy=no
	439	,
	440	sh_cv_va_val_copy=no)
	441	])
	442	if test "x$sh_cv_va_copy" = "xyes"; then
	443	AC_DEFINE(VA_COPY, va_copy)
	444	else if test "x$sh_cv___va_copy" = "xyes"; then
	445	AC_DEFINE(VA_COPY, __va_copy)
	446	fi
	447	fi
	448	if test "x$sh_cv_va_val_copy" = "xno"; then
	449	AC_DEFINE(VA_COPY_AS_ARRAY)
	450	fi
	451	AC_MSG_RESULT($sh_cv_va_val_copy)
	452	])
	453
	454
	455	dnl SH_INIT_PARSE_ARGS()
	456	m4_define([SH_INIT_PARSE_ARGS],
	457	[
	458	m4_divert_push([PARSE_ARGS])dnl
	459
	460	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
	461	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
	462	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
	463	as_cr_digits='0123456789'
	464	as_cr_alnum=$as_cr_Letters$as_cr_digits
	465
	466	# Sed expression to map a string onto a valid CPP name.
	467	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[[^_$as_cr_alnum]]%_%g"
	468
	469	as_tr_sh="eval sed 'y%*+%pp%;s%[[^_$as_cr_alnum]]%_%g'"
	470	# IFS
	471	# We need space, tab and new line, in precisely that order.
	472	as_nl='
	473	'
	474	IFS=" $as_nl"
	475
	476	# CDPATH.
	477	$as_unset CDPATH \|\| test "${CDPATH+set}" != set \|\| { CDPATH=$PATH_SEPARATOR; export CDPATH; }
	478
	479
	480	# Initialize some variables set by options.
	481	ac_init_help=
	482	ac_init_version=false
	483	# The variables have the same names as the options, with
	484	# dashes changed to underlines.
	485	cache_file=/dev/null
	486	AC_SUBST(exec_prefix, NONE)dnl
	487	no_create=
	488	no_recursion=
	489	AC_SUBST(prefix, NONE)dnl
	490	program_prefix=NONE
	491	program_suffix=NONE
	492	AC_SUBST(program_transform_name, [s,x,x,])dnl
	493	silent=
	494	site=
	495	srcdir=
	496	verbose=
	497	x_includes=NONE
	498	x_libraries=NONE
	499	DESTDIR=
	500	SH_ENABLE_OPTS="db-reload xml-log message-queue login-watch mounts-check userfiles debug ptrace static network udp nocl stealth micro-stealth install-name identity khide suidcheck base largefile mail external-scripts encrypt srp"
	501	SH_WITH_OPTS="prelude libprelude-prefix database libwrap cflags libs console altconsole timeserver alttimeserver rnd egd-socket port logserver altlogserver kcheck gpg checksum fp recipient sender trusted tmp-dir config-file log-file pid-file state-dir data-file html-file"
	502
	503	# Installation directory options.
	504	# These are left unexpanded so users can "make install exec_prefix=/foo"
	505	# and all the variables that are supposed to be based on exec_prefix
	506	# by default will actually change.
	507	dnl Use braces instead of parens because sh, perl, etc. also accept them.
	508	sbindir='${exec_prefix}/sbin'
	509	sysconfdir='${prefix}/etc'
	510	localstatedir='${prefix}/var'
	511	mandir='${prefix}/share/man'
	512
	513	AC_SUBST([sbindir], ['${exec_prefix}/sbin'])dnl
	514	AC_SUBST([sysconfdir], ['${prefix}/etc'])dnl
	515	AC_SUBST([localstatedir], ['${prefix}/var'])dnl
	516	AC_SUBST([mandir], ['${prefix}/share/man'])dnl
	517
	518
	519	# Initialize some other variables.
	520	subdirs=
	521	MFLAGS= MAKEFLAGS=
	522	SHELL=${CONFIG_SHELL-/bin/sh}
	523	# Maximum number of lines to put in a shell here document.
	524	ac_max_here_lines=12
	525
	526	ac_prev=
	527	for ac_option
	528	do
	529
	530	# If the previous option needs an argument, assign it.
	531	if test -n "$ac_prev"; then
	532	eval "$ac_prev=\$ac_option"
	533	ac_prev=
	534	continue
	535	fi
	536
	537	case "$ac_option" in
	538	changequote(, )dnl
	539	=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
	540	changequote([, ])dnl
	541	*) ac_optarg= ;;
	542	esac
	543
	544	# Accept the important Cygnus configure options, so we can diagnose typos.
	545
	546	case "$ac_option" in
	547
	548	-build \| --build \| --buil \| --bui \| --bu)
	549	ac_prev=build_alias ;;
	550	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
	551	build_alias="$ac_optarg" ;;
	552
	553	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
	554	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
	555	ac_prev=cache_file ;;
	556	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
	557	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
	558	cache_file="$ac_optarg" ;;
	559
	560	--config-cache \| -C)
	561	cache_file=config.cache ;;
	562
	563	-disable-* \| --disable-*)
	564	ac_feature=`expr "x$ac_option" : 'x-disable-\(.\)'`
	565	# Reject names that are not valid shell variable names.
	566	expr "x$ac_feature" : "[.*[^-_$as_cr_alnum]]" >/dev/null &&
	567	AC_MSG_ERROR([invalid feature name: $ac_feature])
	568	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
	569	ac_enable_check_opt=no
	570	for f in ${SH_ENABLE_OPTS}
	571	do
	572	f=`echo $f \| sed 's/-/_/g'`
	573	if test x${f} = x"${ac_feature}"
	574	then
	575	ac_enable_check_opt=yes
	576	fi
	577	done
	578	if test x${ac_enable_check_opt} = xno
	579	then
	580	AC_MSG_ERROR([unrecognized option: $ac_option
	581	Try `$[0] --help' for more information.])
	582	fi
	583	eval "enable_$ac_feature=no" ;;
	584
	585	-enable-* \| --enable-*)
	586	ac_feature=`expr "x$ac_option" : 'x-enable-\([[^=]]\)'`
	587	# Reject names that are not valid shell variable names.
	588	expr "x$ac_feature" : "[.*[^-_$as_cr_alnum]]" >/dev/null &&
	589	AC_MSG_ERROR([invalid feature name: $ac_feature])
	590	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
	591	case $ac_option in
	592	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
	593	*) ac_optarg=yes ;;
	594	esac
	595	ac_enable_check_opt=no
	596	for f in ${SH_ENABLE_OPTS}
	597	do
	598	f=`echo $f \| sed 's/-/_/g'`
	599	if test x${f} = x"${ac_feature}"
	600	then
	601	ac_enable_check_opt=yes
	602	fi
	603	done
	604	if test x${ac_enable_check_opt} = xno
	605	then
	606	AC_MSG_ERROR([unrecognized option: $ac_option
	607	Try `$[0] --help' for more information.])
	608	fi
	609	eval "enable_$ac_feature='$ac_optarg'" ;;
	610
	611	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
	612	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
	613	\| --exec \| --exe \| --ex)
	614	ac_prev=exec_prefix
	615	ac_exec_prefix_set="yes"
	616	;;
	617	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
	618	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
	619	\| --exec=* \| --exe=* \| --ex=*)
	620	exec_prefix="$ac_optarg"
	621	ac_exec_prefix_set="yes"
	622	;;
	623
	624	-gas \| --gas \| --ga \| --g)
	625	# Obsolete; use --with-gas.
	626	with_gas=yes ;;
	627
	628	-help \| --help \| --hel \| --he \| -h)
	629	ac_init_help=long ;;
	630	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
	631	ac_init_help=recursive ;;
	632	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
	633	ac_init_help=short ;;
	634
	635	-host \| --host \| --hos \| --ho)
	636	ac_prev=host_alias ;;
	637	-host=* \| --host=* \| --hos=* \| --ho=*)
	638	host_alias="$ac_optarg" ;;
	639
	640	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
	641	\| --localstate \| --localstat \| --localsta \| --localst \
	642	\| --locals \| --local \| --loca \| --loc \| --lo)
	643	ac_prev=localstatedir
	644	ac_localstatedir_set="yes"
	645	;;
	646	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
	647	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
	648	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
	649	localstatedir="$ac_optarg"
	650	ac_localstatedir_set="yes"
	651	;;
	652
	653	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
	654	ac_prev=mandir
	655	ac_mandir_set="yes"
	656	;;
	657	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
	658	mandir="$ac_optarg"
	659	ac_mandir_set="yes"
	660	;;
	661
	662	-nfp \| --nfp \| --nf)
	663	# Obsolete; use --without-fp.
	664	with_fp=no ;;
	665
	666	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
	667	\| --no-cr \| --no-c \| -n)
	668	no_create=yes ;;
	669
	670	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
	671	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
	672	no_recursion=yes ;;
	673
	674	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
	675	ac_prev=prefix
	676	ac_prefix_set="yes"
	677	;;
	678	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
	679	prefix="$ac_optarg"
	680	ac_prefix_set="yes"
	681	;;
	682
	683	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
	684	\| -silent \| --silent \| --silen \| --sile \| --sil)
	685	silent=yes ;;
	686
	687	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
	688	ac_prev=sbindir
	689	ac_sbindir_set="yes"
	690	;;
	691	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
	692	\| --sbi=* \| --sb=*)
	693	sbindir="$ac_optarg"
	694	ac_sbindir_set="yes"
	695	;;
	696
	697	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi \| --b)
	698	echo "WARNING: bindir will be ignored, use sbindir"
	699	;;
	700	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \
	701	\| --bi=* \| --b=*)
	702	echo "WARNING: bindir will be ignored, use sbindir"
	703	;;
	704
	705	-datadir \| --datadir)
	706	echo "WARNING: datadir will be ignored"
	707	;;
	708	-datadir=* \| --datadir=*)
	709	echo "WARNING: datadir will be ignored"
	710	;;
	711
	712	-includedir \| --includedir)
	713	echo "WARNING: includedir will be ignored"
	714	;;
	715	-includedir=* \| --includedir=*)
	716	echo "WARNING: includedir will be ignored"
	717	;;
	718
	719	-infodir \| --infodir)
	720	echo "WARNING: infodir will be ignored"
	721	;;
	722	-infodir=* \| --infodir=*)
	723	echo "WARNING: infodir will be ignored"
	724	;;
	725
	726	-libdir \| --libdir)
	727	echo "WARNING: libdir will be ignored"
	728	;;
	729	-libdir=* \| --libdir=*)
	730	echo "WARNING: libdir will be ignored"
	731	;;
	732
	733	-libexecdir \| --libexecdir)
	734	echo "WARNING: libexecdir will be ignored"
	735	;;
	736	-libexecdir=* \| --libexecdir=*)
	737	echo "WARNING: libexecdir will be ignored"
	738	;;
	739
	740	-sharedstatedir \| --sharedstatedir)
	741	echo "WARNING: sharedstatedir will be ignored"
	742	;;
	743	-sharedstatedir=* \| --sharedstatedir=*)
	744	echo "WARNING: sharedstatedir will be ignored"
	745	;;
	746
	747	-site \| --site \| --sit)
	748	ac_prev=site ;;
	749	-site=* \| --site=* \| --sit=*)
	750	site="$ac_optarg" ;;
	751
	752	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
	753	ac_prev=srcdir ;;
	754	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
	755	srcdir="$ac_optarg" ;;
	756
	757	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
	758	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
	759	ac_prev=sysconfdir
	760	ac_sysconfdir_set="yes"
	761	;;
	762	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
	763	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
	764	sysconfdir="$ac_optarg"
	765	ac_sysconfdir_set="yes"
	766	;;
	767
	768	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
	769	ac_prev=target_alias ;;
	770	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
	771	target_alias="$ac_optarg" ;;
	772
	773	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
	774	verbose=yes ;;
	775
	776	-version \| --version \| --versio \| --versi \| --vers)
	777	ac_init_version=: ;;
	778
	779
	780	-with-* \| --with-*)
	781	ac_package=`expr "x$ac_option" : 'x-with-\([[^=]]\)'`
	782	# Reject names that are not valid shell variable names.
	783	expr "x$ac_package" : "[.*[^-_$as_cr_alnum]]" >/dev/null &&
	784	AC_MSG_ERROR([invalid package name: $ac_package])
	785	ac_package=`echo $ac_package\| sed 's/-/_/g'`
	786	case $ac_option in
	787	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
	788	*) ac_optarg=yes ;;
	789	esac
	790	ac_with_check_opt=no
	791	for f in ${SH_WITH_OPTS}
	792	do
	793	f=`echo $f \| sed 's/-/_/g'`
	794	if test x${f} = x"${ac_package}"
	795	then
	796	ac_with_check_opt=yes
	797	fi
	798	done
	799	if test x${ac_with_check_opt} = xno
	800	then
	801	AC_MSG_ERROR([unrecognized option: $ac_option
	802	Try `$[0] --help' for more information.])
	803	fi
	804	eval "with_$ac_package='$ac_optarg'" ;;
	805
	806	-without-* \| --without-*)
	807	ac_package=`expr "x$ac_option" : 'x-without-\(.\)'`
	808	# Reject names that are not valid shell variable names.
	809	expr "x$ac_package" : "[.*[^-_$as_cr_alnum]]" >/dev/null &&
	810	AC_MSG_ERROR([invalid package name: $ac_package])
	811	ac_package=`echo $ac_package \| sed 's/-/_/g'`
	812	ac_with_check_opt=no
	813	for f in ${SH_WITH_OPTS}
	814	do
	815	f=`echo $f \| sed 's/-/_/g'`
	816	if test x${f} = x"${ac_package}"
	817	then
	818	ac_with_check_opt=yes
	819	fi
	820	done
	821	if test x${ac_with_check_opt} = xno
	822	then
	823	AC_MSG_ERROR([unrecognized option: $ac_option
	824	Try `$[0] --help' for more information.])
	825	fi
	826	eval "with_$ac_package=no" ;;
	827
	828
	829	-*) AC_MSG_ERROR([unrecognized option: $ac_option
	830	Try `$[0] --help' for more information.])
	831	;;
	832
	833	=)
	834	ac_envvar=`expr "x$ac_option" : 'x\([[^=]]*\)='`
	835	# Reject names that are not valid shell variable names.
	836	expr "x$ac_envvar" : "[.*[^_$as_cr_alnum]]" >/dev/null &&
	837	AC_MSG_ERROR([invalid variable name: $ac_envvar])
	838	ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`
	839	eval "$ac_envvar='$ac_optarg'"
	840	export $ac_envvar ;;
	841
	842	*)
	843	# FIXME: should be removed in autoconf 3.0.
	844	AC_MSG_WARN([you should use --build, --host, --target])
	845	expr "x$ac_option" : "[.*[^-._$as_cr_alnum]]" >/dev/null &&
	846	AC_MSG_WARN([invalid host type: $ac_option])
	847	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
	848	;;
	849
	850
	851	esac
	852	done
	853
	854	if test -n "$ac_prev"; then
	855	AC_MSG_ERROR(missing argument to --`echo $ac_prev \| sed 's/_/-/g'`)
	856	fi
	857
	858	# Be sure to have absolute paths.
	859	for ac_var in prefix exec_prefix
	860	do
	861	eval ac_val=$`echo $ac_var`
	862	case $ac_val in
	863	[[\\/$]]* \| ?:[[\\/]]* \| NONE \| '' \| OPT \| USR ) ;;
	864	*) AC_MSG_ERROR([expected an absolute directory name for --$ac_var: $ac_val]);;
	865	esac
	866	done
	867
	868	# Be sure to have absolute paths.
	869	for ac_var in sbindir sysconfdir localstatedir mandir
	870	do
	871	eval ac_val=$`echo $ac_var`
	872	case $ac_val in
	873	[[\\/$]]* \| ?:[[\\/]]* ) ;;
	874	*) AC_MSG_ERROR([expected an absolute directory name for --$ac_var: $ac_val]);;
	875	esac
	876	done
	877
	878	# There might be people who depend on the old broken behavior: `$host'
	879	# used to hold the argument of --host etc.
	880	# FIXME: To remove some day.
	881	build=$build_alias
	882	host=$host_alias
	883	target=$target_alias
	884
	885	# FIXME: To remove some day.
	886	if test "x$host_alias" != x; then
	887	if test "x$build_alias" = x; then
	888	cross_compiling=maybe
	889	AC_MSG_WARN([If you wanted to set the --build type, don't use --host.
	890	If a cross compiler is detected then cross compile mode will be used.])
	891	elif test "x$build_alias" != "x$host_alias"; then
	892	cross_compiling=yes
	893	fi
	894	fi
	895
	896	ac_tool_prefix=
	897	test -n "$host_alias" && ac_tool_prefix=$host_alias-
	898
	899	test "$silent" = yes && exec AS_MESSAGE_FD>/dev/null
	900
	901	m4_divert_pop([PARSE_ARGS])dnl
	902	])# SH_INIT_PARSE_ARGS
	903
	904	m4_define([SH_INIT_HELP],
	905	[m4_divert_push([HELP_BEGIN])dnl
	906
	907	#
	908	# Report the --help message.
	909	#
	910	if test "$ac_init_help" = "long"; then
	911	# Omit some internal or obsolete options to make the list less imposing.
	912	# This message is too long to be a string in the A/UX 3.1 sh.
	913	cat <<_ACEOF
	914	\`configure' configures m4_ifset([AC_PACKAGE_STRING],
	915	[AC_PACKAGE_STRING],
	916	[this package]) to adapt to many kinds of systems.
	917
	918	Usage: $[0] [[OPTION]]... [[VAR=VALUE]]...
	919
	920	[To assign environment variables (e.g., CC, CFLAGS...), specify them as
	921	VAR=VALUE. See below for descriptions of some of the useful variables.
	922
	923	Defaults for the options are specified in brackets.
	924
	925	Configuration:
	926	-h, --help display this help and exit
	927	--help=short display options specific to this package
	928	--help=recursive display the short help of all the included packages
	929	-V, --version display version information and exit
	930	-q, --quiet, --silent do not print \`checking...' messages
	931	--cache-file=FILE cache test results in FILE [disabled]
	932	-C, --config-cache alias for \`--cache-file=config.cache'
	933	-n, --no-create do not create output files
	934	--srcdir=DIR find the sources in DIR [configure dir or \`..']
	935
	936	_ACEOF
	937
	938	cat <<_ACEOF
	939	Installation directories:
	940	--prefix=PREFIX install architecture-independent files in PREFIX
	941	[$ac_default_prefix]
	942	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
	943	[PREFIX]
	944
	945	By default, \`make install' will install binaries in \`/usr/local/sbin',
	946	the config file in \`/etc', manpage in \`/usr/local/share/man', and state
	947	data in \`/var/lib/INSTALL_NAME' (FSH layout). You can specify other
	948	FSH compliant layouts with \`--prefix=OPT' or \`--prefix=USR', or you
	949	can specify a directory with \`--prefix=DIR' to install in \`DIR/sbin',
	950	\`DIR/etc', etc.
	951
	952	For better control, use the options below.
	953
	954	Fine tuning of the installation directories:
	955	--sbindir=DIR system admin executables [EPREFIX/sbin]
	956	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
	957	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
	958	--mandir=DIR man documentation [PREFIX/man]
	959
	960	For even finer tuning, paths can be specified for individual files (see below)
	961
	962	_ACEOF
	963
	964	cat <<\_ACEOF]
	965	m4_divert_pop([HELP_BEGIN])dnl
	966	dnl The order of the diversions here is
	967	dnl - HELP_BEGIN
	968	dnl which may be prolongated by extra generic options such as with X or
	969	dnl AC_ARG_PROGRAM. Displayed only in long --help.
	970	dnl
	971	dnl - HELP_CANON
	972	dnl Support for cross compilation (--build, --host and --target).
	973	dnl Display only in long --help.
	974	dnl
	975	dnl - HELP_ENABLE
	976	dnl which starts with the trailer of the HELP_BEGIN, HELP_CANON section,
	977	dnl then implements the header of the non generic options.
	978	dnl
	979	dnl - HELP_WITH
	980	dnl
	981	dnl - HELP_VAR
	982	dnl
	983	dnl - HELP_VAR_END
	984	dnl
	985	dnl - HELP_END
	986	dnl initialized below, in which we dump the trailer (handling of the
	987	dnl recursion for instance).
	988	m4_divert_push([HELP_ENABLE])dnl
	989	_ACEOF
	990	fi
	991
	992	if test -n "$ac_init_help"; then
	993	m4_ifset([AC_PACKAGE_STRING],
	994	[ case $ac_init_help in
	995	short \| recursive ) echo "Configuration of AC_PACKAGE_STRING:";;
	996	esac])
	997	cat <<\_ACEOF
	998	m4_divert_pop([HELP_ENABLE])dnl
	999	m4_divert_push([HELP_END])dnl
	1000	m4_ifset([AC_PACKAGE_BUGREPORT], [
	1001	Report bugs to <AC_PACKAGE_BUGREPORT>.])
	1002	_ACEOF
	1003	fi
	1004
	1005	if test "$ac_init_help" = "recursive"; then
	1006	# If there are subdirs, report their specific --help.
	1007	ac_popdir=`pwd`
	1008	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
	1009	test -d $ac_dir \|\| continue
	1010	_AC_SRCPATHS(["$ac_dir"])
	1011	cd $ac_dir
	1012	# Check for guested configure; otherwise get Cygnus style configure.
	1013	if test -f $ac_srcdir/configure.gnu; then
	1014	echo
	1015	$SHELL $ac_srcdir/configure.gnu --help=recursive
	1016	elif test -f $ac_srcdir/configure; then
	1017	echo
	1018	$SHELL $ac_srcdir/configure --help=recursive
	1019	elif test -f $ac_srcdir/configure.ac \|\|
	1020	test -f $ac_srcdir/configure.in; then
	1021	echo
	1022	$ac_configure --help
	1023	else
	1024	AC_MSG_WARN([no configuration information is in $ac_dir])
	1025	fi
	1026	cd $ac_popdir
	1027	done
	1028	fi
	1029
	1030	test -n "$ac_init_help" && exit 0
	1031	m4_divert_pop([HELP_END])dnl
	1032	])# SH_INIT_HELP
	1033
	1034
	1035
	1036
	1037
	1038
	1039
	1040
	1041	# Check whether sa_sigaction works.
	1042	# Rainer Wichmann <support@la-samhna.de>, 2003.
	1043	#
	1044	# This file can be copied and used freely without restrictions. It can
	1045	# be used in projects which are not available under the GNU Public License.
	1046
	1047	# serial 1
	1048
	1049	AC_DEFUN([AM_SA_SIGACTION_WORKS],
	1050	[
	1051	am_cv_val_SA_SIGACTION=no
	1052	AC_CHECK_HEADER(signal.h,
	1053	[
	1054	AM_SI_USER
	1055	AM_SA_SIGINFO
	1056	if test $am_cv_val_SI_USER = yes && test $am_cv_val_SA_SIGINFO = yes
	1057	then
	1058	AC_TRY_RUN([
	1059	#include <signal.h>
	1060	#include <setjmp.h>
	1061	#include <stdio.h>
	1062	#include <stdlib.h>
	1063
	1064	volatile int xnum = 0;
	1065	volatile int xcode = 0;
	1066	jmp_buf Buf;
	1067	int xsig = SIGSEGV;
	1068
	1069	void sighandler (int xsignam, siginfo_t * xsiginfo, void * xsigadd)
	1070	{
	1071	static sigset_t x;
	1072
	1073	if (xsiginfo == NULL)
	1074	exit(__LINE__);
	1075	if (xsiginfo->si_signo != xsignam)
	1076	exit(__LINE__);
	1077	++xnum;
	1078	xcode = xsiginfo->si_code;
	1079	sigemptyset (&x);
	1080	sigprocmask(SIG_SETMASK, &x, NULL);
	1081	longjmp ( Buf, 1);
	1082	}
	1083
	1084	int main ()
	1085	{
	1086	struct sigaction newact;
	1087
	1088	newact.sa_sigaction = sighandler;
	1089	sigemptyset (&newact.sa_mask);
	1090	newact.sa_flags = SA_SIGINFO;
	1091	if (0 != sigaction (xsig, &newact, NULL))
	1092	exit (__LINE__);
	1093	if(setjmp ( Buf)) {
	1094	if (xnum > 1)
	1095	goto Third;
	1096	goto Second;
	1097	}
	1098	memcpy((void *) 0x0, "test", 5);
	1099	Second:
	1100	if (xcode == SI_USER)
	1101	exit (__LINE__);
	1102	raise(xsig);
	1103	Third:
	1104	if (xcode != SI_USER)
	1105	exit (__LINE__);
	1106	if (xnum != 2)
	1107	exit (__LINE__);
	1108	return (0);
	1109	}], am_cv_val_SA_SIGACTION=yes, am_cv_val_SA_SIGACTION=no, am_cv_val_SA_SIGACTION=no)
	1110	fi
	1111	])
	1112	AC_MSG_CHECKING([whether sa_sigaction is supported])
	1113	if test $am_cv_val_SA_SIGACTION = yes
	1114	then
	1115	AC_MSG_RESULT(yes)
	1116	AC_DEFINE([SA_SIGACTION_WORKS], 1, [Define if sa_sigaction works])
	1117	else
	1118	AC_MSG_RESULT(no)
	1119	fi
	1120	])
	1121
	1122	# Check whether SI_USER is available in <signal.h>.
	1123	# Rainer Wichmann <support@la-samhna.de>, 2003.
	1124	#
	1125	# This file can be copied and used freely without restrictions. It can
	1126	# be used in projects which are not available under the GNU Public License.
	1127
	1128	# serial 1
	1129
	1130
	1131	AC_DEFUN([AM_SI_USER],
	1132	[if test $ac_cv_header_signal_h = yes; then
	1133	AC_CACHE_CHECK([for SI_USER in signal.h], am_cv_val_SI_USER,
	1134	[AC_TRY_LINK([#include <signal.h>], [return SI_USER],
	1135	am_cv_val_SI_USER=yes, am_cv_val_SI_USER=no)])
	1136	if test $am_cv_val_SI_USER = yes; then
	1137	AC_DEFINE([HAVE_SI_USER], 1, [Define if you have SI_USER])
	1138	fi
	1139	fi])
	1140
	1141	# Check whether SA_SIGINFO is available in <signal.h>.
	1142	# Rainer Wichmann <support@la-samhna.de>, 2003.
	1143	#
	1144	# This file can be copied and used freely without restrictions. It can
	1145	# be used in projects which are not available under the GNU Public License.
	1146
	1147	# serial 1
	1148
	1149
	1150	AC_DEFUN([AM_SA_SIGINFO],
	1151	[if test $ac_cv_header_signal_h = yes; then
	1152	AC_CACHE_CHECK([for SA_SIGINFO in signal.h], am_cv_val_SA_SIGINFO,
	1153	[AC_TRY_LINK([#include <signal.h>], [return SA_SIGINFO],
	1154	am_cv_val_SA_SIGINFO=yes, am_cv_val_SA_SIGINFO=no)])
	1155	if test $am_cv_val_SA_SIGINFO = yes; then
	1156	AC_DEFINE([HAVE_SA_SIGINFO], 1, [Define if you have SA_SIGINFO])
	1157	fi
	1158	fi])
	1159
	1160	dnl
	1161	dnl Useful macros for autoconf to check for ssp-patched gcc
	1162	dnl 1.0 - September 2003 - Tiago Sousa <mirage@kaotik.org>
	1163	dnl
	1164	dnl About ssp:
	1165	dnl GCC extension for protecting applications from stack-smashing attacks
	1166	dnl http://www.research.ibm.com/trl/projects/security/ssp/
	1167	dnl
	1168	dnl Usage:
	1169	dnl After calling the correct AC_LANG_*, use the corresponding macro:
	1170	dnl
	1171	dnl GCC_STACK_PROTECT_CC
	1172	dnl checks -fstack-protector with the C compiler, if it exists then updates
	1173	dnl CFLAGS and defines ENABLE_SSP_CC
	1174	dnl
	1175	AC_DEFUN([GCC_STACK_PROTECT_CC],[
	1176	ssp_cc=yes
	1177	if test "X$GCC" = "Xyes"; then
	1178	AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
	1179	ssp_old_cflags="$CFLAGS"
	1180	CFLAGS="$CFLAGS -fstack-protector"
	1181	AC_TRY_COMPILE(,,, ssp_cc=no)
	1182	# echo $ssp_cc
	1183	if test "X$ssp_cc" = "Xno"; then
	1184	CFLAGS="$ssp_old_cflags"
	1185	AC_MSG_RESULT(no)
	1186	else
	1187	AC_MSG_RESULT(yes)
	1188	AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
	1189	fi
	1190	fi
	1191	])
	1192
	1193	AC_DEFUN([SAMHAIN_POSIX],[
	1194	AC_MSG_CHECKING([whether _POSIX_SOURCE is necessary])
	1195	AC_TRY_COMPILE([#include <stdio.h>
	1196	void fileno(int);int fdopen(int, char *); ],,
	1197	[
	1198	AC_MSG_RESULT(yes)
	1199	AC_DEFINE([_POSIX_SOURCE],1,[Define if POSIX functions are required])
	1200	],
	1201	[AC_MSG_RESULT(no)])
	1202	])dnl
	1203
	1204	dnl Autoconf macros for libprelude
	1205	dnl $id$
	1206
	1207	# Modified for LIBPRELUDE -- Yoann Vandoorselaere
	1208	# Modified for LIBGNUTLS -- nmav
	1209	# Configure paths for LIBGCRYPT
	1210	# Shamelessly stolen from the one of XDELTA by Owen Taylor
	1211	# Werner Koch 99-12-09
	1212
	1213	dnl AM_PATH_LIBPRELUDE([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
	1214	dnl Test for libprelude, and define LIBPRELUDE_PREFIX, LIBPRELUDE_CFLAGS, LIBPRELUDE_PTHREAD_CFLAGS,
	1215	dnl LIBPRELUDE_LDFLAGS, and LIBPRELUDE_LIBS
	1216	dnl
	1217	AC_DEFUN([AM_PATH_LIBPRELUDE],
	1218	[dnl
	1219	dnl Get the cflags and libraries from the libprelude-config script
	1220	dnl
	1221	dnl AC_ARG_WITH(libprelude-prefix,
	1222	dnl [ --with-libprelude-prefix=PFX Prefix where libprelude is installed (optional)],
	1223	dnl libprelude_config_prefix="$withval", libprelude_config_prefix="")
	1224	dnl
	1225	dnl if test x$libprelude_config_prefix != x ; then
	1226	dnl if test x${LIBPRELUDE_CONFIG+set} != xset ; then
	1227	dnl LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
	1228	dnl fi
	1229	dnl fi
	1230	dnl
	1231	dnl AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
	1232	min_libprelude_version=ifelse([$1], ,0.1.0,$1)
	1233	AC_MSG_CHECKING(for libprelude - version >= $min_libprelude_version)
	1234	no_libprelude=""
	1235	if test "$LIBPRELUDE_CONFIG" = "no" ; then
	1236	no_libprelude=yes
	1237	else
	1238	LIBPRELUDE_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --cflags`
	1239	LIBPRELUDE_PTHREAD_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --pthread-cflags`
	1240	LIBPRELUDE_LDFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --ldflags`
	1241	LIBPRELUDE_LIBS=`$LIBPRELUDE_CONFIG $libprelude_config_args --libs`
	1242	LIBPRELUDE_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --prefix`
	1243	LIBPRELUDE_CONFIG_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --config-prefix`
	1244	libprelude_config_version=`$LIBPRELUDE_CONFIG $libprelude_config_args --version`
	1245
	1246
	1247	ac_save_CFLAGS="$CFLAGS"
	1248	ac_save_LDFLAGS="$LDFLAGS"
	1249	ac_save_LIBS="$LIBS"
	1250	CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS"
	1251	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
	1252	LIBS="$LIBS $LIBPRELUDE_LIBS"
	1253	dnl
	1254	dnl Now check if the installed libprelude is sufficiently new. Also sanity
	1255	dnl checks the results of libprelude-config to some extent
	1256	dnl
	1257	rm -f conf.libpreludetest
	1258	AC_TRY_RUN([
	1259	#include <stdio.h>
	1260	#include <stdlib.h>
	1261	#include <string.h>
	1262	#include <libprelude/prelude.h>
	1263
	1264	int
	1265	main ()
	1266	{
	1267	system ("touch conf.libpreludetest");
	1268
	1269	if( strcmp( prelude_check_version(NULL), "$libprelude_config_version" ) )
	1270	{
	1271	printf("\n*** 'libprelude-config --version' returned %s, but LIBPRELUDE (%s)\n",
	1272	"$libprelude_config_version", prelude_check_version(NULL) );
	1273	printf("*** was found! If libprelude-config was correct, then it is best\n");
	1274	printf("*** to remove the old version of LIBPRELUDE. You may also be able to fix the error\n");
	1275	printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
	1276	printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
	1277	printf("*** required on your system.\n");
	1278	printf("*** If libprelude-config was wrong, set the environment variable LIBPRELUDE_CONFIG\n");
	1279	printf("*** to point to the correct copy of libprelude-config, and remove the file config.cache\n");
	1280	printf("*** before re-running configure\n");
	1281	}
	1282	else if ( strcmp(prelude_check_version(NULL), LIBPRELUDE_VERSION ) )
	1283	{
	1284	printf("\n*** LIBPRELUDE header file (version %s) does not match\n", LIBPRELUDE_VERSION);
	1285	printf("*** library (version %s)\n", prelude_check_version(NULL) );
	1286	}
	1287	else
	1288	{
	1289	if ( prelude_check_version( "$min_libprelude_version" ) )
	1290	{
	1291	return 0;
	1292	}
	1293	else
	1294	{
	1295	printf("no\n*** An old version of LIBPRELUDE (%s) was found.\n",
	1296	prelude_check_version(NULL) );
	1297	printf("*** You need a version of LIBPRELUDE newer than %s. The latest version of\n",
	1298	"$min_libprelude_version" );
	1299	printf("*** LIBPRELUDE is always available from http://www.prelude-ids.org/download/releases.\n");
	1300	printf("*** \n");
	1301	printf("*** If you have already installed a sufficiently new version, this error\n");
	1302	printf("*** probably means that the wrong copy of the libprelude-config shell script is\n");
	1303	printf("*** being found. The easiest way to fix this is to remove the old version\n");
	1304	printf("*** of LIBPRELUDE, but you can also set the LIBPRELUDE_CONFIG environment to point to the\n");
	1305	printf("*** correct copy of libprelude-config. (In this case, you will have to\n");
	1306	printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
	1307	printf("*** so that the correct libraries are found at run-time))\n");
	1308	}
	1309	}
	1310	return 1;
	1311	}
	1312	],, no_libprelude=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
	1313	CFLAGS="$ac_save_CFLAGS"
	1314	LIBS="$ac_save_LIBS"
	1315	LDFLAGS="$ac_save_LDFLAGS"
	1316	fi
	1317
	1318	if test "x$no_libprelude" = x ; then
	1319	AC_MSG_RESULT(yes)
	1320	ifelse([$2], , :, [$2])
	1321	else
	1322	if test -f conf.libpreludetest ; then
	1323	:
	1324	else
	1325	AC_MSG_RESULT(no)
	1326	fi
	1327	if test "$LIBPRELUDE_CONFIG" = "no" ; then
	1328	echo "*** The libprelude-config script installed by LIBPRELUDE could not be found"
	1329	echo "*** If LIBPRELUDE was installed in PREFIX, make sure PREFIX/bin is in"
	1330	echo "*** your path, or set the LIBPRELUDE_CONFIG environment variable to the"
	1331	echo "*** full path to libprelude-config."
	1332	else
	1333	if test -f conf.libpreludetest ; then
	1334	:
	1335	else
	1336	echo "*** Could not run libprelude test program, checking why..."
	1337	CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS"
	1338	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
	1339	LIBS="$LIBS $LIBPRELUDE_LIBS"
	1340	AC_TRY_LINK([
	1341	#include <stdio.h>
	1342	#include <stdlib.h>
	1343	#include <string.h>
	1344	#include <libprelude/prelude.h>
	1345	], [ return !!prelude_check_version(NULL); ],
	1346	[ echo "*** The test program compiled, but did not run. This usually means"
	1347	echo "*** that the run-time linker is not finding LIBPRELUDE or finding the wrong"
	1348	echo "*** version of LIBPRELUDE. If it is not finding LIBPRELUDE, you'll need to set your"
	1349	echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
	1350	echo "*** to the installed location Also, make sure you have run ldconfig if that"
	1351	echo "*** is required on your system"
	1352	echo "***"
	1353	echo "*** If you have an old version installed, it is best to remove it, although"
	1354	echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
	1355	echo "***" ],
	1356	[ echo "*** The test program failed to compile or link. See the file config.log for the"
	1357	echo "*** exact error that occured. This usually means LIBPRELUDE was incorrectly installed"
	1358	echo "*** or that you have moved LIBPRELUDE since it was installed. In the latter case, you"
	1359	echo "*** may want to edit the libprelude-config script: $LIBPRELUDE_CONFIG" ])
	1360	CFLAGS="$ac_save_CFLAGS"
	1361	LDFLAGS="$ac_save_LDFLAGS"
	1362	LIBS="$ac_save_LIBS"
	1363	fi
	1364	fi
	1365	LIBPRELUDE_CFLAGS=""
	1366	LIBPRELUDE_LDFLAGS=""
	1367	LIBPRELUDE_LIBS=""
	1368	ifelse([$3], , :, [$3])
	1369	fi
	1370	rm -f conf.libpreludetest
	1371	AC_SUBST(LIBPRELUDE_CFLAGS)
	1372	AC_SUBST(LIBPRELUDE_PTHREAD_CFLAGS)
	1373	AC_SUBST(LIBPRELUDE_LDFLAGS)
	1374	AC_SUBST(LIBPRELUDE_LIBS)
	1375	AC_SUBST(LIBPRELUDE_PREFIX)
	1376	AC_SUBST(LIBPRELUDE_CONFIG_PREFIX)
	1377	])
	1378
	1379	dnl -wedit:notab- Please keep this as the last line.
	1380

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