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source: trunk/aclocal.m4@ 75

Last change on this file since 75 was 68, checked in by rainer, 18 years ago
Update trunk to samhain 2.3
File size: 42.1 KB

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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	#
14	# Check to make sure that the build environment is sane.
15	#
16	AC_DEFUN([AM_INIT_AUTOMAKE],
17	[
18	AC_REQUIRE([AC_PROG_INSTALL])
19	PACKAGE=[$1]
20	AC_SUBST(PACKAGE)
21	VERSION=[$2]
22	AC_SUBST(VERSION)
23	dnl test to see if srcdir already configured
24	if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
25	AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
26	fi
27	ifelse([$3],,
28	AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
29	AC_DEFINE_UNQUOTED(VERSION, "$VERSION"))
30	AC_REQUIRE([AC_PROG_MAKE_SET])])
31
32
33	# Define a conditional.
34
35	AC_DEFUN([AM_CONDITIONAL],
36	[AC_SUBST($1_TRUE)
37	AC_SUBST($1_FALSE)
38	if $2; then
39	$1_TRUE=
40	$1_FALSE='#'
41	else
42	$1_TRUE='#'
43	$1_FALSE=
44	fi])
45
46
47	AC_DEFUN([sh_run_prog],
48	[if test "$cross_compiling" = "yes"; then
49	AC_MSG_ERROR([Can not probe non-portable values when cross compiling])
50	fi
51	cat > conftest.$ac_ext <<EOF
52	[#]line __oline__ "configure"
53	#include "confdefs.h"
54	ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
55	extern "C" void exit(int);
56	#endif
57	])
58	[$1]
59	EOF
60	if AC_TRY_EVAL(ac_link) && test -s conftest && $2=`(./conftest 2>/dev/null)`
61	then
62	dnl Don't remove the temporary files here, so they can be examined.
63	ifelse([$3], , :, [$3])
64	else
65	echo "configure: failed program was:" >&AC_FD_CC
66	cat conftest.$ac_ext >&AC_FD_CC
67	ifelse([$4], , , [ rm -fr conftest*
68	$4
69	])
70	fi
71	rm -fr conftest* ])
72
73	dnl fs type number of the proc filing system
74	AC_DEFUN([sh_procfs_id],
75	[AC_MSG_CHECKING([f_type of /proc])
76	AC_CACHE_VAL([sh_cv_proc_fstype],
77	[sh_run_prog(
78	changequote(<<, >>)dnl
79	<<#include <stdio.h>
80	#ifdef HAVE_STDLIB_H
81	#include <stdlib.h>
82	#endif /* HAVE_STDLIB_H */
83	#ifdef HAVE_UNISTD_H
84	#include <unistd.h>
85	#endif /* HAVE_UNISTD_H */
86	#ifdef HAVE_SYS_VFS_H
87	#include <sys/vfs.h>
88	#endif
89	#ifndef Q
90	#define __Q(x) #x
91	#define Q(x) __Q(x)
92	#endif
93	int main(void)
94	{
95	struct statfs fsbuf;
96	long ft;
97	if (statfs("/", &fsbuf)!=0)
98	exit(1);
99	ft=fsbuf.f_type;
100	if (statfs("/proc/1", &fsbuf)!=0)
101	exit(1);
102	if (ft!=fsbuf.f_type)
103	printf("0x%08lx", fsbuf.f_type);
104	else
105	puts("statfs useless");
106	exit(0);
107	} >>
108	changequote([, ]), sh_cv_proc_fstype,, sh_cv_proc_fstype="a fatal error occured")])
109	AC_MSG_RESULT($sh_cv_proc_fstype)
110	if test "${sh_cv_proc_fstype}" = "a fatal error occured"; then
111	$1=$2
112	$4
113	else if test "${sh_cv_proc_fstype}" = "statfs useless"; then
114	$1=$2
115	$4
116	else
117	$1=$sh_cv_proc_fstype
118	$3
119	fi; fi ])
120
121	# Check whether mlock is broken (hpux 10.20 raises a SIGBUS if mlock
122	# is not called from uid 0 (not tested whether uid 0 works)
123	dnl AC_CHECK_MLOCK
124	dnl
125	define([AC_CHECK_MLOCK],
126	[ AC_CHECK_FUNCS(mlock)
127	if test "$ac_cv_func_mlock" = "yes"; then
128	AC_MSG_CHECKING(whether mlock is broken)
129	AC_CACHE_VAL(ac_cv_have_broken_mlock,
130	AC_TRY_RUN([
131	#include <stdlib.h>
132	#include <unistd.h>
133	#include <errno.h>
134	#include <sys/mman.h>
135	#include <sys/types.h>
136	#include <fcntl.h>
137
138	int main()
139	{
140	char *pool;
141	int err;
142	long int pgsize = getpagesize();
143
144	pool = malloc( 4096 + pgsize );
145	if( !pool )
146	return 2;
147	pool += (pgsize - ((long int)pool % pgsize));
148
149	err = mlock( pool, 4096 );
150	if( !err \|\| errno == EPERM )
151	return 0; /* okay */
152
153	return 1; /* hmmm */
154	}
155
156	],
157	ac_cv_have_broken_mlock="no",
158	ac_cv_have_broken_mlock="yes",
159	ac_cv_have_broken_mlock="assume-no"
160	)
161	)
162	if test "$ac_cv_have_broken_mlock" = "yes"; then
163	AC_DEFINE(HAVE_BROKEN_MLOCK)
164	AC_MSG_RESULT(yes)
165	else
166	if test "$ac_cv_have_broken_mlock" = "no"; then
167	AC_MSG_RESULT(no)
168	else
169	AC_MSG_RESULT(assuming no)
170	fi
171	fi
172	fi
173	])
174
175	dnl @synopsis AC_FUNC_VSNPRINTF
176	dnl
177	dnl Check whether there is a reasonably sane vsnprintf() function installed.
178	dnl "Reasonably sane" in this context means never clobbering memory beyond
179	dnl the buffer supplied, and having a sensible return value. It is
180	dnl explicitly allowed not to NUL-terminate the return value, however.
181	dnl
182	dnl @version $Id: ac_func_vsnprintf.m4,v 1.1 2001/07/26 02:00:21 guidod Exp $
183	dnl @author Gaute Strokkenes <gs234@cam.ac.uk>
184	dnl
185	AC_DEFUN([SL_CHECK_VSNPRINTF],
186	[AC_CACHE_CHECK(for working vsnprintf,
187	ac_cv_func_vsnprintf,
188	[AC_TRY_RUN(
189	[#include <stdio.h>
190	#include <stdarg.h>
191
192	int
193	doit(char * s, ...)
194	{
195	char buffer[32];
196	va_list args;
197	int r;
198
199	buffer[5] = 'X';
200
201	va_start(args, s);
202	r = vsnprintf(buffer, 5, s, args);
203	va_end(args);
204
205	/* -1 is pre-C99, 7 is C99. R.W. 17.01.2003 disallow -1 */
206
207	if (r != 7)
208	exit(1);
209
210	/* We deliberately do not care if the result is NUL-terminated or
211	not, since this is easy to work around like this. */
212
213	buffer[4] = 0;
214
215	/* Simple sanity check. */
216
217	if (strcmp(buffer, "1234"))
218	exit(1);
219
220	if (buffer[5] != 'X')
221	exit(1);
222
223	exit(0);
224	}
225
226	int
227	main(void)
228	{
229	doit("1234567");
230	exit(1);
231	}], ac_cv_func_vsnprintf=yes, ac_cv_func_vsnprintf=no, ac_cv_func_vsnprintf=no)])
232	dnl Note that the default is to be pessimistic in the case
233	dnl of cross compilation.
234	dnl If you know that the target has a sensible vsnprintf(),
235	dnl you can get around this
236	dnl by setting ac_func_vsnprintf to yes, as described in the Autoconf manual.
237	if test $ac_cv_func_vsnprintf = yes; then
238	:
239	else
240	AC_DEFINE(HAVE_BROKEN_VSNPRINTF, 1,
241	[Define if you have a broken version of the `vsnprintf' function.])
242	fi
243	])# AC_FUNC_VSNPRINTF
244
245	dnl SH_CHECK_TYPEDEF(TYPE, HAVE_NAME)
246	dnl Check whether a typedef exists and create a #define $2 if it exists
247	dnl
248	AC_DEFUN([SH_CHECK_TYPEDEF],
249	[ AC_MSG_CHECKING(for $1 typedef)
250	sh_cv_typedef_foo=`echo sh_cv_typedef_$1 \| sed -e 's% %_%g'`
251	AC_CACHE_VAL( $sh_cv_typedef_foo,
252	[AC_TRY_COMPILE([#include <stdlib.h>
253	#include <sys/types.h>], [
254	#undef $1
255	int a = sizeof($1);
256	], sh_cv_typedef=yes, sh_cv_typedef=no )])
257	AC_MSG_RESULT($sh_cv_typedef)
258	if test "$sh_cv_typedef" = yes; then
259	AC_DEFINE($2)
260	sh_$2=yes
261	else
262	sh_$2=no
263	fi
264	])
265
266
267
268	dnl **********************
269	dnl * va_copy checks *
270	dnl **********************
271	AC_DEFUN([SL_CHECK_VA_COPY],
272	[AC_MSG_CHECKING(for va_copy())
273	AC_CACHE_VAL(sh_cv_va_copy,[
274	AC_TRY_RUN([
275	#include <stdarg.h>
276	void f (int i, ...) {
277	va_list args1, args2;
278	va_start (args1, i);
279	va_copy (args2, args1);
280	if (va_arg (args2, int) != 42)
281	exit (1);
282	if (va_arg (args1, int) != 42)
283	exit (1);
284	va_end (args1); va_end (args2);
285	}
286	int main() {
287	f (0, 42);
288	return 0;
289	}],
290	sh_cv_va_copy=yes
291	,
292	sh_cv_va_copy=no
293	,
294	sh_cv_va_copy=no)
295	])
296	AC_MSG_RESULT($sh_cv_va_copy)
297	AC_MSG_CHECKING(for __va_copy())
298	AC_CACHE_VAL(sh_cv___va_copy,[
299	AC_TRY_RUN([
300	#include <stdarg.h>
301	void f (int i, ...) {
302	va_list args1, args2;
303	va_start (args1, i);
304	__va_copy (args2, args1);
305	if (va_arg (args2, int) != 42)
306	exit (1);
307	if (va_arg (args1, int) != 42)
308	exit (1);
309	va_end (args1); va_end (args2);
310	}
311	int main() {
312	f (0, 42);
313	return 0;
314	}],
315	sh_cv___va_copy=yes
316	,
317	sh_cv___va_copy=no
318	,
319	sh_cv___va_copy=no)
320	])
321	AC_MSG_RESULT($sh_cv___va_copy)
322	AC_MSG_CHECKING(whether va_lists can be copied by value)
323	AC_CACHE_VAL(sh_cv_va_val_copy,[
324	AC_TRY_RUN([
325	#include <stdarg.h>
326	void f (int i, ...) {
327	va_list args1, args2;
328	va_start (args1, i);
329	args2 = args1;
330	if (va_arg (args2, int) != 42)
331	exit (1);
332	if (va_arg (args1, int) != 42)
333	exit (1);
334	va_end (args1); va_end (args2);
335	}
336	int main() {
337	f (0, 42);
338	return 0;
339	}],
340	sh_cv_va_val_copy=yes
341	,
342	sh_cv_va_val_copy=no
343	,
344	sh_cv_va_val_copy=no)
345	])
346	if test "x$sh_cv_va_copy" = "xyes"; then
347	AC_DEFINE(VA_COPY, va_copy)
348	else if test "x$sh_cv___va_copy" = "xyes"; then
349	AC_DEFINE(VA_COPY, __va_copy)
350	fi
351	fi
352	if test "x$sh_cv_va_val_copy" = "xno"; then
353	AC_DEFINE(VA_COPY_AS_ARRAY)
354	fi
355	AC_MSG_RESULT($sh_cv_va_val_copy)
356	])
357
358
359	dnl SH_INIT_PARSE_ARGS()
360	m4_define([SH_INIT_PARSE_ARGS],
361	[
362	m4_divert_push([PARSE_ARGS])dnl
363
364	as_cr_letters='abcdefghijklmnopqrstuvwxyz'
365	as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
366	as_cr_Letters=$as_cr_letters$as_cr_LETTERS
367	as_cr_digits='0123456789'
368	as_cr_alnum=$as_cr_Letters$as_cr_digits
369
370	# Sed expression to map a string onto a valid CPP name.
371	as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[[^_$as_cr_alnum]]%_%g"
372
373	as_tr_sh="eval sed 'y%*+%pp%;s%[[^_$as_cr_alnum]]%_%g'"
374	# IFS
375	# We need space, tab and new line, in precisely that order.
376	as_nl='
377	'
378	IFS=" $as_nl"
379
380	# CDPATH.
381	$as_unset CDPATH \|\| test "${CDPATH+set}" != set \|\| { CDPATH=$PATH_SEPARATOR; export CDPATH; }
382
383
384	# Initialize some variables set by options.
385	ac_init_help=
386	ac_init_version=false
387	# The variables have the same names as the options, with
388	# dashes changed to underlines.
389	cache_file=/dev/null
390	AC_SUBST(exec_prefix, NONE)dnl
391	no_create=
392	no_recursion=
393	AC_SUBST(prefix, NONE)dnl
394	program_prefix=NONE
395	program_suffix=NONE
396	AC_SUBST(program_transform_name, [s,x,x,])dnl
397	silent=
398	site=
399	srcdir=
400	verbose=
401	x_includes=NONE
402	x_libraries=NONE
403	DESTDIR=
404	SH_ENABLE_OPTS="db-reload xml-log message-queue login-watch process-check port-check mounts-check userfiles debug ptrace static network udp nocl stealth micro-stealth install-name identity khide suidcheck base largefile mail external-scripts encrypt srp"
405	SH_WITH_OPTS="prelude libprelude-prefix database libwrap cflags libs console altconsole timeserver alttimeserver rnd egd-socket port logserver altlogserver kcheck gpg checksum fp recipient sender trusted tmp-dir config-file log-file pid-file state-dir data-file html-file"
406
407	# Installation directory options.
408	# These are left unexpanded so users can "make install exec_prefix=/foo"
409	# and all the variables that are supposed to be based on exec_prefix
410	# by default will actually change.
411	dnl Use braces instead of parens because sh, perl, etc. also accept them.
412	sbindir='${exec_prefix}/sbin'
413	sysconfdir='${prefix}/etc'
414	localstatedir='${prefix}/var'
415	mandir='${prefix}/share/man'
416
417	AC_SUBST([sbindir], ['${exec_prefix}/sbin'])dnl
418	AC_SUBST([sysconfdir], ['${prefix}/etc'])dnl
419	AC_SUBST([localstatedir], ['${prefix}/var'])dnl
420	AC_SUBST([mandir], ['${prefix}/share/man'])dnl
421
422
423	# Initialize some other variables.
424	subdirs=
425	MFLAGS= MAKEFLAGS=
426	SHELL=${CONFIG_SHELL-/bin/sh}
427	# Maximum number of lines to put in a shell here document.
428	ac_max_here_lines=12
429
430	ac_prev=
431	for ac_option
432	do
433
434	# If the previous option needs an argument, assign it.
435	if test -n "$ac_prev"; then
436	eval "$ac_prev=\$ac_option"
437	ac_prev=
438	continue
439	fi
440
441	case "$ac_option" in
442	changequote(, )dnl
443	=) ac_optarg=`echo "$ac_option" \| sed 's/[-_a-zA-Z0-9]*=//'` ;;
444	changequote([, ])dnl
445	*) ac_optarg= ;;
446	esac
447
448	# Accept the important Cygnus configure options, so we can diagnose typos.
449
450	case "$ac_option" in
451
452	-build \| --build \| --buil \| --bui \| --bu)
453	ac_prev=build_alias ;;
454	-build=* \| --build=* \| --buil=* \| --bui=* \| --bu=*)
455	build_alias="$ac_optarg" ;;
456
457	-cache-file \| --cache-file \| --cache-fil \| --cache-fi \
458	\| --cache-f \| --cache- \| --cache \| --cach \| --cac \| --ca \| --c)
459	ac_prev=cache_file ;;
460	-cache-file=* \| --cache-file=* \| --cache-fil=* \| --cache-fi=* \
461	\| --cache-f=* \| --cache-=* \| --cache=* \| --cach=* \| --cac=* \| --ca=* \| --c=*)
462	cache_file="$ac_optarg" ;;
463
464	--config-cache \| -C)
465	cache_file=config.cache ;;
466
467	-disable-* \| --disable-*)
468	ac_feature=`expr "x$ac_option" : 'x-disable-\(.\)'`
469	# Reject names that are not valid shell variable names.
470	expr "x$ac_feature" : "[.*[^-_$as_cr_alnum]]" >/dev/null &&
471	AC_MSG_ERROR([invalid feature name: $ac_feature])
472	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
473	ac_enable_check_opt=no
474	for f in ${SH_ENABLE_OPTS}
475	do
476	f=`echo $f \| sed 's/-/_/g'`
477	if test x${f} = x"${ac_feature}"
478	then
479	ac_enable_check_opt=yes
480	fi
481	done
482	if test x${ac_enable_check_opt} = xno
483	then
484	AC_MSG_ERROR([unrecognized option: $ac_option
485	Try `$[0] --help' for more information.])
486	fi
487	eval "enable_$ac_feature=no" ;;
488
489	-enable-* \| --enable-*)
490	ac_feature=`expr "x$ac_option" : 'x-enable-\([[^=]]\)'`
491	# Reject names that are not valid shell variable names.
492	expr "x$ac_feature" : "[.*[^-_$as_cr_alnum]]" >/dev/null &&
493	AC_MSG_ERROR([invalid feature name: $ac_feature])
494	ac_feature=`echo $ac_feature \| sed 's/-/_/g'`
495	case $ac_option in
496	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
497	*) ac_optarg=yes ;;
498	esac
499	ac_enable_check_opt=no
500	for f in ${SH_ENABLE_OPTS}
501	do
502	f=`echo $f \| sed 's/-/_/g'`
503	if test x${f} = x"${ac_feature}"
504	then
505	ac_enable_check_opt=yes
506	fi
507	done
508	if test x${ac_enable_check_opt} = xno
509	then
510	AC_MSG_ERROR([unrecognized option: $ac_option
511	Try `$[0] --help' for more information.])
512	fi
513	eval "enable_$ac_feature='$ac_optarg'" ;;
514
515	-exec-prefix \| --exec_prefix \| --exec-prefix \| --exec-prefi \
516	\| --exec-pref \| --exec-pre \| --exec-pr \| --exec-p \| --exec- \
517	\| --exec \| --exe \| --ex)
518	ac_prev=exec_prefix
519	ac_exec_prefix_set="yes"
520	;;
521	-exec-prefix=* \| --exec_prefix=* \| --exec-prefix=* \| --exec-prefi=* \
522	\| --exec-pref=* \| --exec-pre=* \| --exec-pr=* \| --exec-p=* \| --exec-=* \
523	\| --exec=* \| --exe=* \| --ex=*)
524	exec_prefix="$ac_optarg"
525	ac_exec_prefix_set="yes"
526	;;
527
528	-gas \| --gas \| --ga \| --g)
529	# Obsolete; use --with-gas.
530	with_gas=yes ;;
531
532	-help \| --help \| --hel \| --he \| -h)
533	ac_init_help=long ;;
534	-help=r* \| --help=r* \| --hel=r* \| --he=r* \| -hr*)
535	ac_init_help=recursive ;;
536	-help=s* \| --help=s* \| --hel=s* \| --he=s* \| -hs*)
537	ac_init_help=short ;;
538
539	-host \| --host \| --hos \| --ho)
540	ac_prev=host_alias ;;
541	-host=* \| --host=* \| --hos=* \| --ho=*)
542	host_alias="$ac_optarg" ;;
543
544	-localstatedir \| --localstatedir \| --localstatedi \| --localstated \
545	\| --localstate \| --localstat \| --localsta \| --localst \
546	\| --locals \| --local \| --loca \| --loc \| --lo)
547	ac_prev=localstatedir
548	ac_localstatedir_set="yes"
549	;;
550	-localstatedir=* \| --localstatedir=* \| --localstatedi=* \| --localstated=* \
551	\| --localstate=* \| --localstat=* \| --localsta=* \| --localst=* \
552	\| --locals=* \| --local=* \| --loca=* \| --loc=* \| --lo=*)
553	localstatedir="$ac_optarg"
554	ac_localstatedir_set="yes"
555	;;
556
557	-mandir \| --mandir \| --mandi \| --mand \| --man \| --ma \| --m)
558	ac_prev=mandir
559	ac_mandir_set="yes"
560	;;
561	-mandir=* \| --mandir=* \| --mandi=* \| --mand=* \| --man=* \| --ma=* \| --m=*)
562	mandir="$ac_optarg"
563	ac_mandir_set="yes"
564	;;
565
566	-nfp \| --nfp \| --nf)
567	# Obsolete; use --without-fp.
568	with_fp=no ;;
569
570	-no-create \| --no-create \| --no-creat \| --no-crea \| --no-cre \
571	\| --no-cr \| --no-c \| -n)
572	no_create=yes ;;
573
574	-no-recursion \| --no-recursion \| --no-recursio \| --no-recursi \
575	\| --no-recurs \| --no-recur \| --no-recu \| --no-rec \| --no-re \| --no-r)
576	no_recursion=yes ;;
577
578	-prefix \| --prefix \| --prefi \| --pref \| --pre \| --pr \| --p)
579	ac_prev=prefix
580	ac_prefix_set="yes"
581	;;
582	-prefix=* \| --prefix=* \| --prefi=* \| --pref=* \| --pre=* \| --pr=* \| --p=*)
583	prefix="$ac_optarg"
584	ac_prefix_set="yes"
585	;;
586
587	-q \| -quiet \| --quiet \| --quie \| --qui \| --qu \| --q \
588	\| -silent \| --silent \| --silen \| --sile \| --sil)
589	silent=yes ;;
590
591	-sbindir \| --sbindir \| --sbindi \| --sbind \| --sbin \| --sbi \| --sb)
592	ac_prev=sbindir
593	ac_sbindir_set="yes"
594	;;
595	-sbindir=* \| --sbindir=* \| --sbindi=* \| --sbind=* \| --sbin=* \
596	\| --sbi=* \| --sb=*)
597	sbindir="$ac_optarg"
598	ac_sbindir_set="yes"
599	;;
600
601	-bindir \| --bindir \| --bindi \| --bind \| --bin \| --bi \| --b)
602	echo "WARNING: bindir will be ignored, use sbindir"
603	;;
604	-bindir=* \| --bindir=* \| --bindi=* \| --bind=* \| --bin=* \
605	\| --bi=* \| --b=*)
606	echo "WARNING: bindir will be ignored, use sbindir"
607	;;
608
609	-datadir \| --datadir)
610	echo "WARNING: datadir will be ignored"
611	;;
612	-datadir=* \| --datadir=*)
613	echo "WARNING: datadir will be ignored"
614	;;
615
616	-includedir \| --includedir)
617	echo "WARNING: includedir will be ignored"
618	;;
619	-includedir=* \| --includedir=*)
620	echo "WARNING: includedir will be ignored"
621	;;
622
623	-infodir \| --infodir)
624	echo "WARNING: infodir will be ignored"
625	;;
626	-infodir=* \| --infodir=*)
627	echo "WARNING: infodir will be ignored"
628	;;
629
630	-libdir \| --libdir)
631	echo "WARNING: libdir will be ignored"
632	;;
633	-libdir=* \| --libdir=*)
634	echo "WARNING: libdir will be ignored"
635	;;
636
637	-libexecdir \| --libexecdir)
638	echo "WARNING: libexecdir will be ignored"
639	;;
640	-libexecdir=* \| --libexecdir=*)
641	echo "WARNING: libexecdir will be ignored"
642	;;
643
644	-sharedstatedir \| --sharedstatedir)
645	echo "WARNING: sharedstatedir will be ignored"
646	;;
647	-sharedstatedir=* \| --sharedstatedir=*)
648	echo "WARNING: sharedstatedir will be ignored"
649	;;
650
651	-site \| --site \| --sit)
652	ac_prev=site ;;
653	-site=* \| --site=* \| --sit=*)
654	site="$ac_optarg" ;;
655
656	-srcdir \| --srcdir \| --srcdi \| --srcd \| --src \| --sr)
657	ac_prev=srcdir ;;
658	-srcdir=* \| --srcdir=* \| --srcdi=* \| --srcd=* \| --src=* \| --sr=*)
659	srcdir="$ac_optarg" ;;
660
661	-sysconfdir \| --sysconfdir \| --sysconfdi \| --sysconfd \| --sysconf \
662	\| --syscon \| --sysco \| --sysc \| --sys \| --sy)
663	ac_prev=sysconfdir
664	ac_sysconfdir_set="yes"
665	;;
666	-sysconfdir=* \| --sysconfdir=* \| --sysconfdi=* \| --sysconfd=* \| --sysconf=* \
667	\| --syscon=* \| --sysco=* \| --sysc=* \| --sys=* \| --sy=*)
668	sysconfdir="$ac_optarg"
669	ac_sysconfdir_set="yes"
670	;;
671
672	-target \| --target \| --targe \| --targ \| --tar \| --ta \| --t)
673	ac_prev=target_alias ;;
674	-target=* \| --target=* \| --targe=* \| --targ=* \| --tar=* \| --ta=* \| --t=*)
675	target_alias="$ac_optarg" ;;
676
677	-v \| -verbose \| --verbose \| --verbos \| --verbo \| --verb)
678	verbose=yes ;;
679
680	-version \| --version \| --versio \| --versi \| --vers)
681	ac_init_version=: ;;
682
683
684	-with-* \| --with-*)
685	ac_package=`expr "x$ac_option" : 'x-with-\([[^=]]\)'`
686	# Reject names that are not valid shell variable names.
687	expr "x$ac_package" : "[.*[^-_$as_cr_alnum]]" >/dev/null &&
688	AC_MSG_ERROR([invalid package name: $ac_package])
689	ac_package=`echo $ac_package\| sed 's/-/_/g'`
690	case $ac_option in
691	=) ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`;;
692	*) ac_optarg=yes ;;
693	esac
694	ac_with_check_opt=no
695	for f in ${SH_WITH_OPTS}
696	do
697	f=`echo $f \| sed 's/-/_/g'`
698	if test x${f} = x"${ac_package}"
699	then
700	ac_with_check_opt=yes
701	fi
702	done
703	if test x${ac_with_check_opt} = xno
704	then
705	AC_MSG_ERROR([unrecognized option: $ac_option
706	Try `$[0] --help' for more information.])
707	fi
708	eval "with_$ac_package='$ac_optarg'" ;;
709
710	-without-* \| --without-*)
711	ac_package=`expr "x$ac_option" : 'x-without-\(.\)'`
712	# Reject names that are not valid shell variable names.
713	expr "x$ac_package" : "[.*[^-_$as_cr_alnum]]" >/dev/null &&
714	AC_MSG_ERROR([invalid package name: $ac_package])
715	ac_package=`echo $ac_package \| sed 's/-/_/g'`
716	ac_with_check_opt=no
717	for f in ${SH_WITH_OPTS}
718	do
719	f=`echo $f \| sed 's/-/_/g'`
720	if test x${f} = x"${ac_package}"
721	then
722	ac_with_check_opt=yes
723	fi
724	done
725	if test x${ac_with_check_opt} = xno
726	then
727	AC_MSG_ERROR([unrecognized option: $ac_option
728	Try `$[0] --help' for more information.])
729	fi
730	eval "with_$ac_package=no" ;;
731
732
733	-*) AC_MSG_ERROR([unrecognized option: $ac_option
734	Try `$[0] --help' for more information.])
735	;;
736
737	=)
738	ac_envvar=`expr "x$ac_option" : 'x\([[^=]]*\)='`
739	# Reject names that are not valid shell variable names.
740	expr "x$ac_envvar" : "[.*[^_$as_cr_alnum]]" >/dev/null &&
741	AC_MSG_ERROR([invalid variable name: $ac_envvar])
742	ac_optarg=`echo "$ac_optarg" \| sed "s/'/'\\\\\\\\''/g"`
743	eval "$ac_envvar='$ac_optarg'"
744	export $ac_envvar ;;
745
746	*)
747	# FIXME: should be removed in autoconf 3.0.
748	AC_MSG_WARN([you should use --build, --host, --target])
749	expr "x$ac_option" : "[.*[^-._$as_cr_alnum]]" >/dev/null &&
750	AC_MSG_WARN([invalid host type: $ac_option])
751	: ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
752	;;
753
754
755	esac
756	done
757
758	if test -n "$ac_prev"; then
759	AC_MSG_ERROR(missing argument to --`echo $ac_prev \| sed 's/_/-/g'`)
760	fi
761
762	# Be sure to have absolute paths.
763	for ac_var in prefix exec_prefix
764	do
765	eval ac_val=$`echo $ac_var`
766	case $ac_val in
767	[[\\/$]]* \| ?:[[\\/]]* \| NONE \| '' \| OPT \| USR ) ;;
768	*) AC_MSG_ERROR([expected an absolute directory name for --$ac_var: $ac_val]);;
769	esac
770	done
771
772	# Be sure to have absolute paths.
773	for ac_var in sbindir sysconfdir localstatedir mandir
774	do
775	eval ac_val=$`echo $ac_var`
776	case $ac_val in
777	[[\\/$]]* \| ?:[[\\/]]* ) ;;
778	*) AC_MSG_ERROR([expected an absolute directory name for --$ac_var: $ac_val]);;
779	esac
780	done
781
782	# There might be people who depend on the old broken behavior: `$host'
783	# used to hold the argument of --host etc.
784	# FIXME: To remove some day.
785	build=$build_alias
786	host=$host_alias
787	target=$target_alias
788
789	# FIXME: To remove some day.
790	if test "x$host_alias" != x; then
791	if test "x$build_alias" = x; then
792	cross_compiling=maybe
793	AC_MSG_WARN([If you wanted to set the --build type, don't use --host.
794	If a cross compiler is detected then cross compile mode will be used.])
795	elif test "x$build_alias" != "x$host_alias"; then
796	cross_compiling=yes
797	fi
798	fi
799
800	ac_tool_prefix=
801	test -n "$host_alias" && ac_tool_prefix=$host_alias-
802
803	test "$silent" = yes && exec AS_MESSAGE_FD>/dev/null
804
805	m4_divert_pop([PARSE_ARGS])dnl
806	])# SH_INIT_PARSE_ARGS
807
808	m4_define([SH_INIT_HELP],
809	[m4_divert_push([HELP_BEGIN])dnl
810
811	#
812	# Report the --help message.
813	#
814	if test "$ac_init_help" = "long"; then
815	# Omit some internal or obsolete options to make the list less imposing.
816	# This message is too long to be a string in the A/UX 3.1 sh.
817	cat <<_ACEOF
818	\`configure' configures m4_ifset([AC_PACKAGE_STRING],
819	[AC_PACKAGE_STRING],
820	[this package]) to adapt to many kinds of systems.
821
822	Usage: $[0] [[OPTION]]... [[VAR=VALUE]]...
823
824	[To assign environment variables (e.g., CC, CFLAGS...), specify them as
825	VAR=VALUE. See below for descriptions of some of the useful variables.
826
827	Defaults for the options are specified in brackets.
828
829	Configuration:
830	-h, --help display this help and exit
831	--help=short display options specific to this package
832	--help=recursive display the short help of all the included packages
833	-V, --version display version information and exit
834	-q, --quiet, --silent do not print \`checking...' messages
835	--cache-file=FILE cache test results in FILE [disabled]
836	-C, --config-cache alias for \`--cache-file=config.cache'
837	-n, --no-create do not create output files
838	--srcdir=DIR find the sources in DIR [configure dir or \`..']
839
840	_ACEOF
841
842	cat <<_ACEOF
843	Installation directories:
844	--prefix=PREFIX install architecture-independent files in PREFIX
845	[$ac_default_prefix]
846	--exec-prefix=EPREFIX install architecture-dependent files in EPREFIX
847	[PREFIX]
848
849	By default, \`make install' will install binaries in \`/usr/local/sbin',
850	the config file in \`/etc', manpage in \`/usr/local/share/man', and state
851	data in \`/var/lib/INSTALL_NAME' (FSH layout). You can specify other
852	FSH compliant layouts with \`--prefix=OPT' or \`--prefix=USR', or you
853	can specify a directory with \`--prefix=DIR' to install in \`DIR/sbin',
854	\`DIR/etc', etc.
855
856	For better control, use the options below.
857
858	Fine tuning of the installation directories:
859	--sbindir=DIR system admin executables [EPREFIX/sbin]
860	--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
861	--localstatedir=DIR modifiable single-machine data [PREFIX/var]
862	--mandir=DIR man documentation [PREFIX/man]
863
864	For even finer tuning, paths can be specified for individual files (see below)
865
866	_ACEOF
867
868	cat <<\_ACEOF]
869	m4_divert_pop([HELP_BEGIN])dnl
870	dnl The order of the diversions here is
871	dnl - HELP_BEGIN
872	dnl which may be prolongated by extra generic options such as with X or
873	dnl AC_ARG_PROGRAM. Displayed only in long --help.
874	dnl
875	dnl - HELP_CANON
876	dnl Support for cross compilation (--build, --host and --target).
877	dnl Display only in long --help.
878	dnl
879	dnl - HELP_ENABLE
880	dnl which starts with the trailer of the HELP_BEGIN, HELP_CANON section,
881	dnl then implements the header of the non generic options.
882	dnl
883	dnl - HELP_WITH
884	dnl
885	dnl - HELP_VAR
886	dnl
887	dnl - HELP_VAR_END
888	dnl
889	dnl - HELP_END
890	dnl initialized below, in which we dump the trailer (handling of the
891	dnl recursion for instance).
892	m4_divert_push([HELP_ENABLE])dnl
893	_ACEOF
894	fi
895
896	if test -n "$ac_init_help"; then
897	m4_ifset([AC_PACKAGE_STRING],
898	[ case $ac_init_help in
899	short \| recursive ) echo "Configuration of AC_PACKAGE_STRING:";;
900	esac])
901	cat <<\_ACEOF
902	m4_divert_pop([HELP_ENABLE])dnl
903	m4_divert_push([HELP_END])dnl
904	m4_ifset([AC_PACKAGE_BUGREPORT], [
905	Report bugs to <AC_PACKAGE_BUGREPORT>.])
906	_ACEOF
907	fi
908
909	if test "$ac_init_help" = "recursive"; then
910	# If there are subdirs, report their specific --help.
911	ac_popdir=`pwd`
912	for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
913	test -d $ac_dir \|\| continue
914	_AC_SRCPATHS(["$ac_dir"])
915	cd $ac_dir
916	# Check for guested configure; otherwise get Cygnus style configure.
917	if test -f $ac_srcdir/configure.gnu; then
918	echo
919	$SHELL $ac_srcdir/configure.gnu --help=recursive
920	elif test -f $ac_srcdir/configure; then
921	echo
922	$SHELL $ac_srcdir/configure --help=recursive
923	elif test -f $ac_srcdir/configure.ac \|\|
924	test -f $ac_srcdir/configure.in; then
925	echo
926	$ac_configure --help
927	else
928	AC_MSG_WARN([no configuration information is in $ac_dir])
929	fi
930	cd $ac_popdir
931	done
932	fi
933
934	test -n "$ac_init_help" && exit 0
935	m4_divert_pop([HELP_END])dnl
936	])# SH_INIT_HELP
937
938
939
940
941
942
943
944
945	# Check whether sa_sigaction works.
946	# Rainer Wichmann <support@la-samhna.de>, 2003.
947	#
948	# This file can be copied and used freely without restrictions. It can
949	# be used in projects which are not available under the GNU Public License.
950
951	# serial 1
952
953	AC_DEFUN([AM_SA_SIGACTION_WORKS],
954	[
955	am_cv_val_SA_SIGACTION=no
956	AC_CHECK_HEADER(signal.h,
957	[
958	AM_SI_USER
959	AM_SA_SIGINFO
960	if test $am_cv_val_SI_USER = yes && test $am_cv_val_SA_SIGINFO = yes
961	then
962	AC_TRY_RUN([
963	#include <signal.h>
964	#include <setjmp.h>
965	#include <stdio.h>
966	#include <stdlib.h>
967
968	volatile int xnum = 0;
969	volatile int xcode = 0;
970	jmp_buf Buf;
971	int xsig = SIGSEGV;
972
973	void sighandler (int xsignam, siginfo_t * xsiginfo, void * xsigadd)
974	{
975	static sigset_t x;
976
977	if (xsiginfo == NULL)
978	exit(__LINE__);
979	if (xsiginfo->si_signo != xsignam)
980	exit(__LINE__);
981	++xnum;
982	xcode = xsiginfo->si_code;
983	sigemptyset (&x);
984	sigprocmask(SIG_SETMASK, &x, NULL);
985	longjmp ( Buf, 1);
986	}
987
988	int main ()
989	{
990	struct sigaction newact;
991
992	newact.sa_sigaction = sighandler;
993	sigemptyset (&newact.sa_mask);
994	newact.sa_flags = SA_SIGINFO;
995	if (0 != sigaction (xsig, &newact, NULL))
996	exit (__LINE__);
997	if(setjmp ( Buf)) {
998	if (xnum > 1)
999	goto Third;
1000	goto Second;
1001	}
1002	memcpy((void *) 0x0, "test", 5);
1003	Second:
1004	if (xcode == SI_USER)
1005	exit (__LINE__);
1006	raise(xsig);
1007	Third:
1008	if (xcode != SI_USER)
1009	exit (__LINE__);
1010	if (xnum != 2)
1011	exit (__LINE__);
1012	return (0);
1013	}], am_cv_val_SA_SIGACTION=yes, am_cv_val_SA_SIGACTION=no, am_cv_val_SA_SIGACTION=no)
1014	fi
1015	])
1016	AC_MSG_CHECKING([whether sa_sigaction is supported])
1017	if test $am_cv_val_SA_SIGACTION = yes
1018	then
1019	AC_MSG_RESULT(yes)
1020	AC_DEFINE([SA_SIGACTION_WORKS], 1, [Define if sa_sigaction works])
1021	else
1022	AC_MSG_RESULT(no)
1023	fi
1024	])
1025
1026	# Check whether SI_USER is available in <signal.h>.
1027	# Rainer Wichmann <support@la-samhna.de>, 2003.
1028	#
1029	# This file can be copied and used freely without restrictions. It can
1030	# be used in projects which are not available under the GNU Public License.
1031
1032	# serial 1
1033
1034
1035	AC_DEFUN([AM_SI_USER],
1036	[if test $ac_cv_header_signal_h = yes; then
1037	AC_CACHE_CHECK([for SI_USER in signal.h], am_cv_val_SI_USER,
1038	[AC_TRY_LINK([#include <signal.h>], [return SI_USER],
1039	am_cv_val_SI_USER=yes, am_cv_val_SI_USER=no)])
1040	if test $am_cv_val_SI_USER = yes; then
1041	AC_DEFINE([HAVE_SI_USER], 1, [Define if you have SI_USER])
1042	fi
1043	fi])
1044
1045	# Check whether SA_SIGINFO is available in <signal.h>.
1046	# Rainer Wichmann <support@la-samhna.de>, 2003.
1047	#
1048	# This file can be copied and used freely without restrictions. It can
1049	# be used in projects which are not available under the GNU Public License.
1050
1051	# serial 1
1052
1053
1054	AC_DEFUN([AM_SA_SIGINFO],
1055	[if test $ac_cv_header_signal_h = yes; then
1056	AC_CACHE_CHECK([for SA_SIGINFO in signal.h], am_cv_val_SA_SIGINFO,
1057	[AC_TRY_LINK([#include <signal.h>], [return SA_SIGINFO],
1058	am_cv_val_SA_SIGINFO=yes, am_cv_val_SA_SIGINFO=no)])
1059	if test $am_cv_val_SA_SIGINFO = yes; then
1060	AC_DEFINE([HAVE_SA_SIGINFO], 1, [Define if you have SA_SIGINFO])
1061	fi
1062	fi])
1063
1064	dnl
1065	dnl Useful macros for autoconf to check for ssp-patched gcc
1066	dnl 1.0 - September 2003 - Tiago Sousa <mirage@kaotik.org>
1067	dnl
1068	dnl About ssp:
1069	dnl GCC extension for protecting applications from stack-smashing attacks
1070	dnl http://www.research.ibm.com/trl/projects/security/ssp/
1071	dnl
1072	dnl Usage:
1073	dnl After calling the correct AC_LANG_*, use the corresponding macro:
1074	dnl
1075	dnl GCC_STACK_PROTECT_CC
1076	dnl checks -fstack-protector with the C compiler, if it exists then updates
1077	dnl CFLAGS and defines ENABLE_SSP_CC
1078	dnl
1079	AC_DEFUN([GCC_STACK_PROTECT_CC],[
1080	ssp_cc=yes
1081	if test "X$GCC" = "Xyes"; then
1082	AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
1083	ssp_old_cflags="$CFLAGS"
1084	CFLAGS="$CFLAGS -fstack-protector"
1085	AC_TRY_LINK(,,, ssp_cc=no)
1086	# echo $ssp_cc
1087	if test "X$ssp_cc" = "Xno"; then
1088	CFLAGS="$ssp_old_cflags"
1089	AC_MSG_RESULT(no)
1090	else
1091	AC_MSG_RESULT(yes)
1092	AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
1093	fi
1094	fi
1095	])
1096
1097	AC_DEFUN([SAMHAIN_POSIX],[
1098	AC_MSG_CHECKING([whether _POSIX_SOURCE is necessary])
1099	AC_TRY_COMPILE([#include <stdio.h>
1100	void fileno(int);int fdopen(int, char *); ],,
1101	[
1102	AC_MSG_RESULT(yes)
1103	AC_DEFINE([_POSIX_SOURCE],1,[Define if POSIX functions are required])
1104	],
1105	[AC_MSG_RESULT(no)])
1106	])dnl
1107
1108	dnl checks for a known 64 bit programming environment
1109	dnl AC_RUN_IFELSE(PROGRAM,
1110	dnl [ACTION-IF-TRUE], [ACTION-IF-FALSE],
1111	dnl [ACTION-IF-CROSS-COMPILING = RUNTIME-ERROR])
1112	dnl
1113	AC_DEFUN([SAMHAIN_PRG_ENV],[
1114	AC_MSG_CHECKING([for a known 64 bit programming environment])
1115	# Compile and run a program that determines the programming environment
1116	AC_RUN_IFELSE([
1117	AC_LANG_SOURCE([[
1118	#include <stdio.h>
1119	int main(int argc,char **argv)
1120	{
1121	if (argc > 1) {
1122	#if defined(__arch64__)
1123	printf("__arch64__\n");
1124	#elif defined(__ia64__)
1125	printf("__ia64__\n");
1126	#elif defined(__x86_64__)
1127	printf("__x86_64__\n");
1128	#elif defined(__LP64__)
1129	printf("__LP64__\n");
1130	#elif defined(__64BIT__)
1131	printf("__64BIT__\n");
1132	#elif defined(_LP64)
1133	printf("_LP64\n");
1134	#elif defined(_M_IA64)
1135	printf("_M_IA64\n");
1136	#elif defined(_MIPS_SZLONG) && (_MIPS_SZLONG == 64)
1137	printf("_MIPS_64\n");
1138	#else
1139	choke me
1140	#endif
1141	}
1142	return 0;
1143	}
1144	]])
1145	],[
1146	# Program compiled and ran, so get version by adding argument.
1147	samhain_prg_ENV=`./conftest$ac_exeext x`
1148	samhain_64=yes
1149	AC_MSG_RESULT([$samhain_prg_ENV])
1150	],[
1151	AC_MSG_RESULT([none])
1152	],[
1153	AC_MSG_RESULT([none])
1154	])
1155	])dnl
1156
1157	AC_DEFUN([SAMHAIN_X86_64],[
1158	AC_MSG_CHECKING([for x86_64])
1159	AC_TRY_RUN([
1160	int main() {
1161	__asm__ volatile (
1162	"movq %rax, %rax"
1163	);
1164	return 0;
1165	}
1166	],
1167	[
1168	AC_MSG_RESULT(yes)
1169	samhain_64=yes
1170	tiger_src=sh_tiger1_64.c
1171	AC_DEFINE([TIGER_OPT_ASM],1,[Define to use tiger x86_64 optimized assembly])
1172	],
1173	[
1174	AC_MSG_RESULT([no])
1175	],[
1176	AC_MSG_RESULT([no])
1177	])
1178	])dnl
1179
1180
1181	AC_DEFUN([SAMHAIN_64],[
1182	samhain_64=no
1183	tiger_src=sh_tiger1.c
1184	#
1185	# if sizeof(unsigned long) = 4, try compiler macros for 64bit
1186	#
1187	if test "x$ac_cv_sizeof_unsigned_long" = x4; then
1188	if test "x$ac_cv_sizeof_unsigned_long_long" = x8; then
1189	SAMHAIN_PRG_ENV
1190	if test "x$samhain_64" = xyes; then
1191	tiger_src=sh_tiger1_64.c
1192	fi
1193	#
1194	# if GCC and __i386__, use precompiled assembler
1195	#
1196	if test "x$GCC" = xyes; then
1197	AC_MSG_CHECKING([for non-apple non-cygwin i386])
1198	samhain_i386=no
1199	$CC -E -dM - < /dev/null \| egrep '__i386__' >/dev/null 2>&1
1200	if test $? = 0; then
1201	# apples gcc does not understand the assembly we provide
1202	$CC -E -dM - < /dev/null \| egrep '(__sun__\|__APPLE__\|__CYGWIN__)' >/dev/null 2>&1 \|\| samhain_i386=yes
1203	fi
1204	if test "x$samhain_i386" = xyes; then
1205	tiger_src=sh_tiger1.s
1206	AC_DEFINE([TIGER_32_BIT_S],1,[Define to use tiger 32 bit i386 assembler])
1207	fi
1208	AC_MSG_RESULT([$samhain_i386])
1209	fi
1210	#
1211	#
1212	#
1213	else
1214	samhain_64=no
1215	tiger_src=sh_tiger1.c
1216	fi
1217	else
1218	#
1219	# sizeof(unsigned long) = 8
1220	#
1221	tiger_src=sh_tiger1_64.c
1222	samhain_64=yes
1223	#
1224	# check for x86_64 (enables assembly optimizations)
1225	#
1226	if test "x$GCC" = xyes; then
1227	SAMHAIN_X86_64
1228	fi
1229	fi
1230	if test "x$samhain_64" = xyes; then
1231	AC_DEFINE([TIGER_64_BIT],1,[Define to use tiger 64 bit implementation])
1232	fi
1233	AC_MSG_CHECKING([for 64 bit environment])
1234	AC_MSG_RESULT([$samhain_64])
1235	AC_MSG_CHECKING([for tiger source to use])
1236	AC_MSG_RESULT([$tiger_src])
1237	AC_SUBST(tiger_src)
1238	])dnl
1239
1240	AC_DEFUN([sh_CHECK_POSIX_ACL],
1241	[
1242	AC_CHECK_HEADERS(sys/acl.h)
1243	if test $ac_cv_header_sys_acl_h = yes; then
1244
1245	AC_CHECK_LIB([acl], [acl_get_file], sh_lacl=yes, sh_lacl=no)
1246	if test x"$sh_lacl" = xyes; then
1247	LIBACL=-lacl
1248	else
1249	LIBACL=
1250	fi
1251
1252	OLDLIBS="$LIBS"
1253	LIBS="$LIBS $LIBACL"
1254	AC_CHECK_FUNCS([acl_free acl_get_file acl_get_fd],
1255	[sh_facl=yes],[sh_facl=no])
1256	LIBS="$OLDLIBS"
1257
1258	if test x"$sh_facl" = xyes; then
1259	AC_DEFINE(USE_ACL, 1, [Define if you want ACL support.])
1260	LIBS="$LIBS $LIBACL"
1261	fi
1262	fi
1263	])
1264
1265	AC_DEFUN([sh_CHECK_XATTR],
1266	[
1267	AC_CHECK_HEADERS(attr/xattr.h)
1268	if test $ac_cv_header_attr_xattr_h = yes; then
1269
1270	AC_CHECK_LIB([attr], [getxattr], sh_lattr=yes, sh_lattr=no)
1271	if test x"$sh_lattr" = xyes; then
1272	LIBATTR=-lattr
1273	else
1274	LIBATTR=
1275	fi
1276
1277	OLDLIBS="$LIBS"
1278	LIBS="$LIBS $LIBATTR"
1279	AC_CHECK_FUNCS([getxattr lgetxattr fgetxattr],
1280	[sh_fattr=yes],[sh_fattr=no])
1281	LIBS="$OLDLIBS"
1282
1283	if test x"$sh_fattr" = xyes; then
1284	AC_DEFINE(USE_XATTR, 1, [Define if you want extended attributes support.])
1285	LIBS="$LIBS $LIBATTR"
1286	fi
1287	fi
1288	])
1289
1290	dnl Autoconf macros for libprelude
1291	dnl $id$
1292
1293	# Modified for LIBPRELUDE -- Yoann Vandoorselaere
1294	# Modified for LIBGNUTLS -- nmav
1295	# Configure paths for LIBGCRYPT
1296	# Shamelessly stolen from the one of XDELTA by Owen Taylor
1297	# Werner Koch 99-12-09
1298
1299	dnl AM_PATH_LIBPRELUDE([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
1300	dnl Test for libprelude, and define LIBPRELUDE_PREFIX, LIBPRELUDE_CFLAGS, LIBPRELUDE_PTHREAD_CFLAGS,
1301	dnl LIBPRELUDE_LDFLAGS, and LIBPRELUDE_LIBS
1302	dnl
1303	AC_DEFUN([AM_PATH_LIBPRELUDE],
1304	[dnl
1305	dnl Get the cflags and libraries from the libprelude-config script
1306	dnl
1307	dnl AC_ARG_WITH(libprelude-prefix,
1308	dnl [ --with-libprelude-prefix=PFX Prefix where libprelude is installed (optional)],
1309	dnl libprelude_config_prefix="$withval", libprelude_config_prefix="")
1310	dnl
1311	dnl if test x$libprelude_config_prefix != x ; then
1312	dnl if test x${LIBPRELUDE_CONFIG+set} != xset ; then
1313	dnl LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
1314	dnl fi
1315	dnl fi
1316	dnl
1317	dnl AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
1318	min_libprelude_version=ifelse([$1], ,0.1.0,$1)
1319	AC_MSG_CHECKING(for libprelude - version >= $min_libprelude_version)
1320	no_libprelude=""
1321	if test "$LIBPRELUDE_CONFIG" = "no" ; then
1322	no_libprelude=yes
1323	else
1324	LIBPRELUDE_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --cflags`
1325	LIBPRELUDE_PTHREAD_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --pthread-cflags`
1326	LIBPRELUDE_LDFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --ldflags`
1327	LIBPRELUDE_LIBS=`$LIBPRELUDE_CONFIG $libprelude_config_args --libs`
1328	LIBPRELUDE_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --prefix`
1329	LIBPRELUDE_CONFIG_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --config-prefix`
1330	libprelude_config_version=`$LIBPRELUDE_CONFIG $libprelude_config_args --version`
1331
1332
1333	ac_save_CFLAGS="$CFLAGS"
1334	ac_save_LDFLAGS="$LDFLAGS"
1335	ac_save_LIBS="$LIBS"
1336	CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS"
1337	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
1338	LIBS="$LIBS $LIBPRELUDE_LIBS"
1339	dnl
1340	dnl Now check if the installed libprelude is sufficiently new. Also sanity
1341	dnl checks the results of libprelude-config to some extent
1342	dnl
1343	rm -f conf.libpreludetest
1344	AC_TRY_RUN([
1345	#include <stdio.h>
1346	#include <stdlib.h>
1347	#include <string.h>
1348	#include <libprelude/prelude.h>
1349
1350	int
1351	main ()
1352	{
1353	system ("touch conf.libpreludetest");
1354
1355	if( strcmp( prelude_check_version(NULL), "$libprelude_config_version" ) )
1356	{
1357	printf("\n*** 'libprelude-config --version' returned %s, but LIBPRELUDE (%s)\n",
1358	"$libprelude_config_version", prelude_check_version(NULL) );
1359	printf("*** was found! If libprelude-config was correct, then it is best\n");
1360	printf("*** to remove the old version of LIBPRELUDE. You may also be able to fix the error\n");
1361	printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
1362	printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
1363	printf("*** required on your system.\n");
1364	printf("*** If libprelude-config was wrong, set the environment variable LIBPRELUDE_CONFIG\n");
1365	printf("*** to point to the correct copy of libprelude-config, and remove the file config.cache\n");
1366	printf("*** before re-running configure\n");
1367	}
1368	else if ( strcmp(prelude_check_version(NULL), LIBPRELUDE_VERSION ) )
1369	{
1370	printf("\n*** LIBPRELUDE header file (version %s) does not match\n", LIBPRELUDE_VERSION);
1371	printf("*** library (version %s)\n", prelude_check_version(NULL) );
1372	}
1373	else
1374	{
1375	if ( prelude_check_version( "$min_libprelude_version" ) )
1376	{
1377	return 0;
1378	}
1379	else
1380	{
1381	printf("no\n*** An old version of LIBPRELUDE (%s) was found.\n",
1382	prelude_check_version(NULL) );
1383	printf("*** You need a version of LIBPRELUDE newer than %s. The latest version of\n",
1384	"$min_libprelude_version" );
1385	printf("*** LIBPRELUDE is always available from http://www.prelude-ids.org/download/releases.\n");
1386	printf("*** \n");
1387	printf("*** If you have already installed a sufficiently new version, this error\n");
1388	printf("*** probably means that the wrong copy of the libprelude-config shell script is\n");
1389	printf("*** being found. The easiest way to fix this is to remove the old version\n");
1390	printf("*** of LIBPRELUDE, but you can also set the LIBPRELUDE_CONFIG environment to point to the\n");
1391	printf("*** correct copy of libprelude-config. (In this case, you will have to\n");
1392	printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
1393	printf("*** so that the correct libraries are found at run-time))\n");
1394	}
1395	}
1396	return 1;
1397	}
1398	],, no_libprelude=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1399	CFLAGS="$ac_save_CFLAGS"
1400	LIBS="$ac_save_LIBS"
1401	LDFLAGS="$ac_save_LDFLAGS"
1402	fi
1403
1404	if test "x$no_libprelude" = x ; then
1405	AC_MSG_RESULT(yes)
1406	ifelse([$2], , :, [$2])
1407	else
1408	if test -f conf.libpreludetest ; then
1409	:
1410	else
1411	AC_MSG_RESULT(no)
1412	fi
1413	if test "$LIBPRELUDE_CONFIG" = "no" ; then
1414	echo "*** The libprelude-config script installed by LIBPRELUDE could not be found"
1415	echo "*** If LIBPRELUDE was installed in PREFIX, make sure PREFIX/bin is in"
1416	echo "*** your path, or set the LIBPRELUDE_CONFIG environment variable to the"
1417	echo "*** full path to libprelude-config."
1418	else
1419	if test -f conf.libpreludetest ; then
1420	:
1421	else
1422	echo "*** Could not run libprelude test program, checking why..."
1423	CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS"
1424	LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
1425	LIBS="$LIBS $LIBPRELUDE_LIBS"
1426	AC_TRY_LINK([
1427	#include <stdio.h>
1428	#include <stdlib.h>
1429	#include <string.h>
1430	#include <libprelude/prelude.h>
1431	], [ return !!prelude_check_version(NULL); ],
1432	[ echo "*** The test program compiled, but did not run. This usually means"
1433	echo "*** that the run-time linker is not finding LIBPRELUDE or finding the wrong"
1434	echo "*** version of LIBPRELUDE. If it is not finding LIBPRELUDE, you'll need to set your"
1435	echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
1436	echo "*** to the installed location Also, make sure you have run ldconfig if that"
1437	echo "*** is required on your system"
1438	echo "***"
1439	echo "*** If you have an old version installed, it is best to remove it, although"
1440	echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
1441	echo "***" ],
1442	[ echo "*** The test program failed to compile or link. See the file config.log for the"
1443	echo "*** exact error that occured. This usually means LIBPRELUDE was incorrectly installed"
1444	echo "*** or that you have moved LIBPRELUDE since it was installed. In the latter case, you"
1445	echo "*** may want to edit the libprelude-config script: $LIBPRELUDE_CONFIG" ])
1446	CFLAGS="$ac_save_CFLAGS"
1447	LDFLAGS="$ac_save_LDFLAGS"
1448	LIBS="$ac_save_LIBS"
1449	fi
1450	fi
1451	LIBPRELUDE_CFLAGS=""
1452	LIBPRELUDE_LDFLAGS=""
1453	LIBPRELUDE_LIBS=""
1454	ifelse([$3], , :, [$3])
1455	fi
1456	rm -f conf.libpreludetest
1457	AC_SUBST(LIBPRELUDE_CFLAGS)
1458	AC_SUBST(LIBPRELUDE_PTHREAD_CFLAGS)
1459	AC_SUBST(LIBPRELUDE_LDFLAGS)
1460	AC_SUBST(LIBPRELUDE_LIBS)
1461	AC_SUBST(LIBPRELUDE_PREFIX)
1462	AC_SUBST(LIBPRELUDE_CONFIG_PREFIX)
1463	])
1464
1465	dnl -wedit:notab- Please keep this as the last line.
1466

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