1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
dnl Autoconf macros for libprelude
dnl $id$
# Modified for LIBPRELUDE -- Yoann Vandoorselaere
# Modified for LIBGNUTLS -- nmav
# Configure paths for LIBGCRYPT
# Shamelessly stolen from the one of XDELTA by Owen Taylor
# Werner Koch 99-12-09
dnl AM_PATH_LIBPRELUDE([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
dnl Test for libprelude, and define LIBPRELUDE_PREFIX, LIBPRELUDE_CFLAGS, LIBPRELUDE_PTHREAD_CFLAGS,
dnl LIBPRELUDE_LDFLAGS, and LIBPRELUDE_LIBS
dnl
AC_DEFUN([AM_PATH_LIBPRELUDE],
[dnl
dnl Get the cflags and libraries from the libprelude-config script
dnl
AC_ARG_WITH(libprelude-prefix, AC_HELP_STRING(--with-libprelude-prefix=PFX,
Prefix where libprelude is installed (optional)),
libprelude_config_prefix="$withval", libprelude_config_prefix="")
if test x$libprelude_config_prefix != x ; then
if test x${LIBPRELUDE_CONFIG+set} != xset ; then
LIBPRELUDE_CONFIG=$libprelude_config_prefix/bin/libprelude-config
fi
fi
AC_PATH_PROG(LIBPRELUDE_CONFIG, libprelude-config, no)
min_libprelude_version=ifelse([$1], ,0.1.0,$1)
AC_MSG_CHECKING(for libprelude - version >= $min_libprelude_version)
no_libprelude=""
if test "$LIBPRELUDE_CONFIG" = "no" ; then
no_libprelude=yes
else
LIBPRELUDE_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --cflags`
LIBPRELUDE_PTHREAD_CFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --pthread-cflags`
LIBPRELUDE_LDFLAGS=`$LIBPRELUDE_CONFIG $libprelude_config_args --ldflags`
LIBPRELUDE_LIBS=`$LIBPRELUDE_CONFIG $libprelude_config_args --libs`
LIBPRELUDE_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --prefix`
LIBPRELUDE_CONFIG_PREFIX=`$LIBPRELUDE_CONFIG $libprelude_config_args --config-prefix`
libprelude_config_version=`$LIBPRELUDE_CONFIG $libprelude_config_args --version`
ac_save_CFLAGS="$CFLAGS"
ac_save_LDFLAGS="$LDFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS"
LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
LIBS="$LIBS $LIBPRELUDE_LIBS"
dnl
dnl Now check if the installed libprelude is sufficiently new. Also sanity
dnl checks the results of libprelude-config to some extent
dnl
rm -f conf.libpreludetest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libprelude/prelude.h>
int
main ()
{
system ("touch conf.libpreludetest");
if( strcmp( prelude_check_version(NULL), "$libprelude_config_version" ) )
{
printf("\n*** 'libprelude-config --version' returned %s, but LIBPRELUDE (%s)\n",
"$libprelude_config_version", prelude_check_version(NULL) );
printf("*** was found! If libprelude-config was correct, then it is best\n");
printf("*** to remove the old version of LIBPRELUDE. You may also be able to fix the error\n");
printf("*** by modifying your LD_LIBRARY_PATH environment variable, or by editing\n");
printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
printf("*** required on your system.\n");
printf("*** If libprelude-config was wrong, set the environment variable LIBPRELUDE_CONFIG\n");
printf("*** to point to the correct copy of libprelude-config, and remove the file config.cache\n");
printf("*** before re-running configure\n");
}
else if ( strcmp(prelude_check_version(NULL), LIBPRELUDE_VERSION ) )
{
printf("\n*** LIBPRELUDE header file (version %s) does not match\n", LIBPRELUDE_VERSION);
printf("*** library (version %s)\n", prelude_check_version(NULL) );
}
else
{
if ( prelude_check_version( "$min_libprelude_version" ) )
{
return 0;
}
else
{
printf("no\n*** An old version of LIBPRELUDE (%s) was found.\n",
prelude_check_version(NULL) );
printf("*** You need a version of LIBPRELUDE newer than %s. The latest version of\n",
"$min_libprelude_version" );
printf("*** LIBPRELUDE is always available from http://www.prelude-ids.org/download/releases.\n");
printf("*** \n");
printf("*** If you have already installed a sufficiently new version, this error\n");
printf("*** probably means that the wrong copy of the libprelude-config shell script is\n");
printf("*** being found. The easiest way to fix this is to remove the old version\n");
printf("*** of LIBPRELUDE, but you can also set the LIBPRELUDE_CONFIG environment to point to the\n");
printf("*** correct copy of libprelude-config. (In this case, you will have to\n");
printf("*** modify your LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf\n");
printf("*** so that the correct libraries are found at run-time))\n");
}
}
return 1;
}
],, no_libprelude=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
LDFLAGS="$ac_save_LDFLAGS"
fi
if test "x$no_libprelude" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
if test -f conf.libpreludetest ; then
:
else
AC_MSG_RESULT(no)
fi
if test "$LIBPRELUDE_CONFIG" = "no" ; then
echo "*** The libprelude-config script installed by LIBPRELUDE could not be found"
echo "*** If LIBPRELUDE was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the LIBPRELUDE_CONFIG environment variable to the"
echo "*** full path to libprelude-config."
else
if test -f conf.libpreludetest ; then
:
else
echo "*** Could not run libprelude test program, checking why..."
CFLAGS="$CFLAGS $LIBPRELUDE_CFLAGS"
LDFLAGS="$LDFLAGS $LIBPRELUDE_LDFLAGS"
LIBS="$LIBS $LIBPRELUDE_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <libprelude/prelude.h>
], [ return !!prelude_check_version(NULL); ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding LIBPRELUDE or finding the wrong"
echo "*** version of LIBPRELUDE. If it is not finding LIBPRELUDE, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
echo "***" ],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occurred. This usually means LIBPRELUDE was incorrectly installed"
echo "*** or that you have moved LIBPRELUDE since it was installed. In the latter case, you"
echo "*** may want to edit the libprelude-config script: $LIBPRELUDE_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LDFLAGS="$ac_save_LDFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
LIBPRELUDE_CFLAGS=""
LIBPRELUDE_LDFLAGS=""
LIBPRELUDE_LIBS=""
ifelse([$3], , :, [$3])
fi
rm -f conf.libpreludetest
AC_SUBST(LIBPRELUDE_CFLAGS)
AC_SUBST(LIBPRELUDE_PTHREAD_CFLAGS)
AC_SUBST(LIBPRELUDE_LDFLAGS)
AC_SUBST(LIBPRELUDE_LIBS)
AC_SUBST(LIBPRELUDE_PREFIX)
AC_SUBST(LIBPRELUDE_CONFIG_PREFIX)
])
dnl *-*wedit:notab*-* Please keep this as the last line.
|
