3 dnl $Id: configure.in,v 1.26 2003/11/29 23:39:36 mdw Exp $
5 dnl Autoconfiguration for Catacomb
7 dnl (c) 1999 Straylight/Edgeware
10 dnl ----- Licensing notice --------------------------------------------------
12 dnl This file is part of Catacomb.
14 dnl Catacomb is free software; you can redistribute it and/or modify
15 dnl it under the terms of the GNU Library General Public License as
16 dnl published by the Free Software Foundation; either version 2 of the
17 dnl License, or (at your option) any later version.
19 dnl Catacomb is distributed in the hope that it will be useful,
20 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
21 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 dnl GNU Library General Public License for more details.
24 dnl You should have received a copy of the GNU Library General Public
25 dnl License along with Catacomb; if not, write to the Free
26 dnl Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
27 dnl MA 02111-1307, USA.
29 dnl ----- Revision history --------------------------------------------------
31 dnl $Log: configure.in,v $
32 dnl Revision 1.26 2003/11/29 23:39:36 mdw
35 dnl Revision 1.25 2003/10/11 21:02:33 mdw
36 dnl Import buf stuff from tripe.
38 dnl Revision 1.24 2003/05/16 00:30:28 mdw
41 dnl Revision 1.23 2001/03/04 13:09:40 mdw
42 dnl Mark dependency on mLib 2.0.0pre4 now.
44 dnl Revision 1.21 2000/10/08 12:01:28 mdw
45 dnl Reinstate the `-pedantic' option.
47 dnl Revision 1.20 2000/08/15 21:45:25 mdw
48 dnl New library configuration stuff from `common'.
50 dnl Revision 1.13 2000/06/17 13:51:03 mdw
51 dnl Whoops. Too eager with the mLib version.
53 dnl Revision 1.12 2000/06/17 12:57:47 mdw
54 dnl New free counter noise generator, for use if /dev/random is
57 dnl Revision 1.11 2000/06/17 10:51:23 mdw
58 dnl Version number changes. Find maths library for Maurer's test.
60 dnl Revision 1.10 1999/12/22 16:03:31 mdw
61 dnl New mLib version. Find socket functions for pixie.
63 dnl Revision 1.7 1999/11/13 01:55:48 mdw
64 dnl Don't be pedantic, because using `long long' as a multiprecision type
65 dnl gets complained about.
67 dnl Revision 1.6 1999/11/11 18:56:14 mdw
68 dnl Use `libtool' to generate a shared library.
70 dnl Revision 1.5 1999/11/11 17:47:34 mdw
71 dnl Updates for new configuration system, and `mptypes' generator.
73 dnl Revision 1.4 1999/11/11 00:58:19 mdw
74 dnl Use canned check for `ssize_t'.
76 dnl Revision 1.3 1999/10/24 10:20:36 mdw
77 dnl Modify for standalone distribution. The library's getting far too large
78 dnl to be sensibly embedded in other programs.
80 dnl Revision 1.1 1999/09/03 08:41:11 mdw
84 dnl --- Boring boilerplate ---
87 mdw_INIT_LIB(catacomb, Catacomb, 2.0.1)
88 AM_CONFIG_HEADER(config.h)
90 dnl --- Make sure I can compile and build libraries ---
98 dnl --- Actually, I assume these exist anyway ---
100 AC_CHECK_HEADERS(unistd.h)
103 dnl --- Check for various important system types ---
108 AC_CHECK_TYPE(time_t, long)
111 dnl --- The maths library, for Maurer's test ---
113 mdw_CHECK_MANYLIBS(log, m,,, [#include <math.h>], [2])
114 mdw_CHECK_MANYLIBS(sqrt, m,,, [#include <math.h>], [2])
116 dnl --- Functions used for noise-gathering ---
118 AC_CHECK_FUNCS(setgroups)
120 AC_CACHE_CHECK([whether the freewheel noise generator will work],
121 [catacomb_cv_freewheel],
124 #include <sys/time.h>
126 [struct itimerval itv = { { 0, 0 }, { 0, 5000 } };
128 setitimer(ITIMER_REAL, &itv, 0);
130 [catacomb_cv_freewheel=yes],
131 [catacomb_cv_freewheel=no])])
132 if test "$catacomb_cv_freewheel" = "yes"; then
133 AC_DEFINE([USE_FREEWHEEL])
136 dnl --- Support for the passphrase pixie ---
138 mdw_CHECK_MANYLIBS(socket, socket)
139 AC_CHECK_FUNCS(mlock)
144 AC_OUTPUT(Makefile tests/Makefile catacomb-config:lib-config.in qcc,
147 dnl ----- That's all, folks -------------------------------------------------