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source: trunk/aclocal.m4@ 29

Last change on this file since 29 was 18, checked in by rainer, 19 years ago
Optimized version of tiger algorithm, and basic ingredients for unit testing (part 2)
File size: 43.5 KB

Line
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="$ssp_old_cflags"
1185	AC_MSG_RESULT(no)
1186	else
1187	AC_MSG_RESULT(yes)
1188	AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
1189	fi
1190	fi
1191	])
1192
1193	AC_DEFUN([SAMHAIN_POSIX],[
1194	AC_MSG_CHECKING([whether _POSIX_SOURCE is necessary])
1195	AC_TRY_COMPILE([#include <stdio.h>
1196	void fileno(int);int fdopen(int, char *); ],,
1197	[
1198	AC_MSG_RESULT(yes)
1199	AC_DEFINE([_POSIX_SOURCE],1,[Define if POSIX functions are required])
1200	],
1201	[AC_MSG_RESULT(no)])
1202	])dnl
1203
1204	dnl checks for a known 64 bit programming environment
1205	dnl AC_RUN_IFELSE(PROGRAM,
1206	dnl [ACTION-IF-TRUE], [ACTION-IF-FALSE],
1207	dnl [ACTION-IF-CROSS-COMPILING = RUNTIME-ERROR])
1208	dnl
1209	AC_DEFUN([SAMHAIN_PRG_ENV],[
1210	AC_MSG_CHECKING([for a known 64 bit programming environment])
1211	# Compile and run a program that determines the programming environment
1212	AC_RUN_IFELSE([
1213	AC_LANG_SOURCE([[
1214	#include <stdio.h>
1215	int main(int argc,char **argv)
1216	{
1217	if (argc > 1) {
1218	#if defined(__arch64__)
1219	printf("__arch64__\n");
1220	#elif defined(__ia64__)
1221	printf("__ia64__\n");
1222	#elif defined(__x86_64__)
1223	printf("__x86_64__\n");
1224	#elif defined(__LP64__)
1225	printf("__LP64__\n");
1226	#elif defined(__64BIT__)
1227	printf("__64BIT__\n");
1228	#elif defined(_LP64)
1229	printf("_LP64\n");
1230	#elif defined(_M_IA64)
1231	printf("_M_IA64\n");
1232	#elif defined(_MIPS_SZLONG) && (_MIPS_SZLONG == 64)
1233	printf("_MIPS_64\n");
1234	#else
1235	choke me
1236	#endif
1237	}
1238	return 0;
1239	}
1240	]])
1241	],[
1242	# Program compiled and ran, so get version by adding argument.
1243	samhain_prg_ENV=`./conftest$ac_exeext x`
1244	samhain_64=yes
1245	AC_MSG_RESULT([$samhain_prg_ENV])
1246	],[
1247	AC_MSG_RESULT([none])
1248	],[
1249	AC_MSG_RESULT([none])
1250	])
1251	])dnl
1252
1253	AC_DEFUN([SAMHAIN_X86_64],[
1254	AC_MSG_CHECKING([for x86_64])
1255	AC_TRY_RUN([
1256	int main() {
1257	__asm__ volatile (
1258	"movq %rax, %rax"
1259	);
1260	return 0;
1261	}
1262	],
1263	[
1264	AC_MSG_RESULT(yes)
1265	samhain_64=yes
1266	tiger_src=sh_tiger1_64.c
1267	AC_DEFINE([TIGER_OPT_ASM],1,[Define to use tiger x86_64 optimized assembly])
1268	],
1269	[
1270	AC_MSG_RESULT([no])
1271	],[
1272	AC_MSG_RESULT([no])
1273	])
1274	])dnl
1275
1276
1277	AC_DEFUN([SAMHAIN_64],[
1278	samhain_64=no
1279	tiger_src=sh_tiger1.c
1280	#
1281	# if sizeof(unsigned long) = 4, try compiler macros for 64bit
1282	#
1283	if test "x$ac_cv_sizeof_unsigned_long" = x4; then
1284	if test "x$ac_cv_sizeof_unsigned_long_long" = x8; then
1285	SAMHAIN_PRG_ENV
1286	if test "x$samhain_64" = xyes; then
1287	tiger_src=sh_tiger1_64.c
1288	fi
1289	#
1290	# if GCC and __i386__, use precompiled assembler
1291	#
1292	if test "x$GCC" = xyes; then
1293	AC_MSG_CHECKING([for i386])
1294	samhain_i386=no
1295	touch conf_foo.h
1296	$CC -E -dM conf_foo.h \| egrep '__i386__' >/dev/null 2>&1 && samhain_i386=yes
1297	rm -f conf_foo.h
1298	if test "x$samhain_i386" = xyes; then
1299	tiger_src=sh_tiger1.s
1300	AC_DEFINE([TIGER_32_BIT_S],1,[Define to use tiger 32 bit i386 assembler])
1301	fi
1302	AC_MSG_RESULT([$samhain_i386])
1303	fi
1304	#
1305	#
1306	#
1307	else
1308	samhain_64=no
1309	tiger_src=sh_tiger1.c
1310	fi
1311	else
1312	#
1313	# sizeof(unsigned long) = 8
1314	#
1315	tiger_src=sh_tiger1_64.c
1316	samhain_64=yes
1317	#
1318	# check for x86_64 (enables assembly optimizations)
1319	#
1320	if test "x$GCC" = xyes; then
1321	SAMHAIN_X86_64
1322	fi
1323	fi
1324	if test "x$samhain_64" = xyes; then
1325	AC_DEFINE([TIGER_64_BIT],1,[Define to use tiger 64 bit implementation])
1326	fi
1327	AC_MSG_CHECKING([for 64 bit environment])
1328	AC_MSG_RESULT([$samhain_64])
1329	AC_MSG_CHECKING([for tiger source to use])
1330	AC_MSG_RESULT([$tiger_src])
1331	AC_SUBST(tiger_src)
1332	])dnl
1333
1334
1335	dnl Autoconf macros for libprelude
1336	dnl $id$
1337
1338	# Modified for LIBPRELUDE -- Yoann Vandoorselaere
1339	# Modified for LIBGNUTLS -- nmav
1340	# Configure paths for LIBGCRYPT
1341	# Shamelessly stolen from the one of XDELTA by Owen Taylor
1342	# Werner Koch 99-12-09
1343
1344	dnl AM_PATH_LIBPRELUDE([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
1345	dnl Test for libprelude, and define LIBPRELUDE_PREFIX, LIBPRELUDE_CFLAGS, LIBPRELUDE_PTHREAD_CFLAGS,
1346	dnl LIBPRELUDE_LDFLAGS, and LIBPRELUDE_LIBS
1347	dnl
1348	AC_DEFUN([AM_PATH_LIBPRELUDE],
1349	[dnl
1350	dnl Get the cflags and libraries from the libprelude-config script
1351	dnl
1352	dnl AC_ARG_WITH(libprelude-prefix,
1353	dnl [ --with-libprelude-prefix=PFX Prefix where libprelude is installed (optional)],
1354	dnl libprelude_config_prefix="$withval", libprelude_config_prefix="")
1355	dnl
1356	dnl if test x$libprelude_config_prefix != x ; then
1357	dnl if test x${LIBPRELUDE_CONFIG+set} != xset ; then
1358	dnl LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
1359	dnl fi
1360	dnl fi
1361	dnl
1362	dnl AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
1363	min_libprelude_version=ifelse([$1], ,0.1.0,$1)
1364	AC_MSG_CHECKING(for libprelude - version >= $min_libprelude_version)
1365	no_libprelude=""
1366	if test "$LIBPRELUDE_CONFIG" = "no" ; then
1367	no_libprelude=yes
1368	else
1369	LIBPRELUDE_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --cflags`
1370	LIBPRELUDE_PTHREAD_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --pthread-cflags`
1371	LIBPRELUDE_LDFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --ldflags`
1372	LIBPRELUDE_LIBS=`$LIBPRELUDE_CONFIG $libprelude_config_args --libs`
1373	LIBPRELUDE_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --prefix`
1374	LIBPRELUDE_CONFIG_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --config-prefix`
1375	libprelude_config_version=`$LIBPRELUDE_CONFIG $libprelude_config_args --version`
1376
1377
1378	ac_save_CFLAGS="$CFLAGS"
1379	ac_save_LDFLAGS="$LDFLAGS"
1380	ac_save_LIBS="$LIBS"
1381	CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS"
1382	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
1383	LIBS="$LIBS $LIBPRELUDE_LIBS"
1384	dnl
1385	dnl Now check if the installed libprelude is sufficiently new. Also sanity
1386	dnl checks the results of libprelude-config to some extent
1387	dnl
1388	rm -f conf.libpreludetest
1389	AC_TRY_RUN([
1390	#include <stdio.h>
1391	#include <stdlib.h>
1392	#include <string.h>
1393	#include <libprelude/prelude.h>
1394
1395	int
1396	main ()
1397	{
1398	system ("touch conf.libpreludetest");
1399
1400	if( strcmp( prelude_check_version(NULL), "$libprelude_config_version" ) )
1401	{
1402	printf("\n*** 'libprelude-config --version' returned %s, but LIBPRELUDE (%s)\n",
1403	"$libprelude_config_version", prelude_check_version(NULL) );
1404	printf("*** was found! If libprelude-config was correct, then it is best\n");
1405	printf("*** to remove the old version of LIBPRELUDE. You may also be able to fix the error\n");
1406	printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
1407	printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
1408	printf("*** required on your system.\n");
1409	printf("*** If libprelude-config was wrong, set the environment variable LIBPRELUDE_CONFIG\n");
1410	printf("*** to point to the correct copy of libprelude-config, and remove the file config.cache\n");
1411	printf("*** before re-running configure\n");
1412	}
1413	else if ( strcmp(prelude_check_version(NULL), LIBPRELUDE_VERSION ) )
1414	{
1415	printf("\n*** LIBPRELUDE header file (version %s) does not match\n", LIBPRELUDE_VERSION);
1416	printf("*** library (version %s)\n", prelude_check_version(NULL) );
1417	}
1418	else
1419	{
1420	if ( prelude_check_version( "$min_libprelude_version" ) )
1421	{
1422	return 0;
1423	}
1424	else
1425	{
1426	printf("no\n*** An old version of LIBPRELUDE (%s) was found.\n",
1427	prelude_check_version(NULL) );
1428	printf("*** You need a version of LIBPRELUDE newer than %s. The latest version of\n",
1429	"$min_libprelude_version" );
1430	printf("*** LIBPRELUDE is always available from http://www.prelude-ids.org/download/releases.\n");
1431	printf("*** \n");
1432	printf("*** If you have already installed a sufficiently new version, this error\n");
1433	printf("*** probably means that the wrong copy of the libprelude-config shell script is\n");
1434	printf("*** being found. The easiest way to fix this is to remove the old version\n");
1435	printf("*** of LIBPRELUDE, but you can also set the LIBPRELUDE_CONFIG environment to point to the\n");
1436	printf("*** correct copy of libprelude-config. (In this case, you will have to\n");
1437	printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
1438	printf("*** so that the correct libraries are found at run-time))\n");
1439	}
1440	}
1441	return 1;
1442	}
1443	],, no_libprelude=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1444	CFLAGS="$ac_save_CFLAGS"
1445	LIBS="$ac_save_LIBS"
1446	LDFLAGS="$ac_save_LDFLAGS"
1447	fi
1448
1449	if test "x$no_libprelude" = x ; then
1450	AC_MSG_RESULT(yes)
1451	ifelse([$2], , :, [$2])
1452	else
1453	if test -f conf.libpreludetest ; then
1454	:
1455	else
1456	AC_MSG_RESULT(no)
1457	fi
1458	if test "$LIBPRELUDE_CONFIG" = "no" ; then
1459	echo "*** The libprelude-config script installed by LIBPRELUDE could not be found"
1460	echo "*** If LIBPRELUDE was installed in PREFIX, make sure PREFIX/bin is in"
1461	echo "*** your path, or set the LIBPRELUDE_CONFIG environment variable to the"
1462	echo "*** full path to libprelude-config."
1463	else
1464	if test -f conf.libpreludetest ; then
1465	:
1466	else
1467	echo "*** Could not run libprelude test program, checking why..."
1468	CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS"
1469	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
1470	LIBS="$LIBS $LIBPRELUDE_LIBS"
1471	AC_TRY_LINK([
1472	#include <stdio.h>
1473	#include <stdlib.h>
1474	#include <string.h>
1475	#include <libprelude/prelude.h>
1476	], [ return !!prelude_check_version(NULL); ],
1477	[ echo "*** The test program compiled, but did not run. This usually means"
1478	echo "*** that the run-time linker is not finding LIBPRELUDE or finding the wrong"
1479	echo "*** version of LIBPRELUDE. If it is not finding LIBPRELUDE, you'll need to set your"
1480	echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
1481	echo "*** to the installed location Also, make sure you have run ldconfig if that"
1482	echo "*** is required on your system"
1483	echo "***"
1484	echo "*** If you have an old version installed, it is best to remove it, although"
1485	echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
1486	echo "***" ],
1487	[ echo "*** The test program failed to compile or link. See the file config.log for the"
1488	echo "*** exact error that occured. This usually means LIBPRELUDE was incorrectly installed"
1489	echo "*** or that you have moved LIBPRELUDE since it was installed. In the latter case, you"
1490	echo "*** may want to edit the libprelude-config script: $LIBPRELUDE_CONFIG" ])
1491	CFLAGS="$ac_save_CFLAGS"
1492	LDFLAGS="$ac_save_LDFLAGS"
1493	LIBS="$ac_save_LIBS"
1494	fi
1495	fi
1496	LIBPRELUDE_CFLAGS=""
1497	LIBPRELUDE_LDFLAGS=""
1498	LIBPRELUDE_LIBS=""
1499	ifelse([$3], , :, [$3])
1500	fi
1501	rm -f conf.libpreludetest
1502	AC_SUBST(LIBPRELUDE_CFLAGS)
1503	AC_SUBST(LIBPRELUDE_PTHREAD_CFLAGS)
1504	AC_SUBST(LIBPRELUDE_LDFLAGS)
1505	AC_SUBST(LIBPRELUDE_LIBS)
1506	AC_SUBST(LIBPRELUDE_PREFIX)
1507	AC_SUBST(LIBPRELUDE_CONFIG_PREFIX)
1508	])
1509
1510	dnl -wedit:notab- Please keep this as the last line.
1511

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