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1 | dnl -*-fundamental-*- |
2 | dnl |
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3 | dnl $Id: configure.in,v 1.12 2000/06/17 12:57:47 mdw Exp $ |
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4 | dnl |
5 | dnl Autoconfiguration for Catacomb |
6 | dnl |
7 | dnl (c) 1999 Straylight/Edgeware |
8 | dnl |
9 | |
10 | dnl ----- Licensing notice -------------------------------------------------- |
11 | dnl |
12 | dnl This file is part of Catacomb. |
13 | dnl |
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. |
18 | dnl |
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. |
23 | dnl |
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. |
28 | |
29 | dnl ----- Revision history -------------------------------------------------- |
30 | dnl |
31 | dnl $Log: configure.in,v $ |
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32 | dnl Revision 1.12 2000/06/17 12:57:47 mdw |
33 | dnl New free counter noise generator, for use if /dev/random is |
34 | dnl unavailable. |
35 | dnl |
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36 | dnl Revision 1.11 2000/06/17 10:51:23 mdw |
37 | dnl Version number changes. Find maths library for Maurer's test. |
38 | dnl |
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39 | dnl Revision 1.10 1999/12/22 16:03:31 mdw |
40 | dnl New mLib version. Find socket functions for pixie. |
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41 | dnl |
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42 | dnl Revision 1.7 1999/11/13 01:55:48 mdw |
43 | dnl Don't be pedantic, because using `long long' as a multiprecision type |
44 | dnl gets complained about. |
45 | dnl |
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46 | dnl Revision 1.6 1999/11/11 18:56:14 mdw |
47 | dnl Use `libtool' to generate a shared library. |
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48 | dnl |
49 | dnl Revision 1.5 1999/11/11 17:47:34 mdw |
50 | dnl Updates for new configuration system, and `mptypes' generator. |
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51 | dnl |
52 | dnl Revision 1.4 1999/11/11 00:58:19 mdw |
53 | dnl Use canned check for `ssize_t'. |
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54 | dnl |
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55 | dnl Revision 1.3 1999/10/24 10:20:36 mdw |
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56 | dnl Modify for standalone distribution. The library's getting far too large |
57 | dnl to be sensibly embedded in other programs. |
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58 | dnl |
59 | dnl Revision 1.2 1999/10/23 12:56:25 mdw |
60 | dnl Version number change. |
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61 | dnl |
62 | dnl Revision 1.1 1999/09/03 08:41:11 mdw |
63 | dnl Initial import. |
64 | dnl |
65 | |
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66 | dnl --- Boring boilerplate --- |
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67 | |
68 | AC_INIT(blkc.h) |
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69 | AM_INIT_AUTOMAKE(catacomb, 2.0.0pre1) |
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70 | AM_CONFIG_HEADER(config.h) |
71 | |
72 | dnl --- Make sure I can compile and build libraries --- |
73 | |
74 | AC_PROG_CC |
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75 | AM_PROG_LIBTOOL |
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76 | mdw_GCC_FLAGS(-Wall) |
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77 | |
78 | AC_PROG_YACC |
79 | |
80 | dnl --- Actually, I assume these exist anyway --- |
81 | |
82 | AC_CHECK_HEADERS(unistd.h) |
83 | AC_HEADER_STDC |
84 | |
85 | dnl --- Check for various important system types --- |
86 | |
87 | AC_TYPE_PID_T |
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88 | AC_TYPE_SIZE_T |
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89 | AC_TYPE_UID_T |
90 | AC_CHECK_TYPE(time_t, long) |
91 | mdw_TYPE_SSIZE_T |
92 | |
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93 | dnl --- The maths library, for Maurer's test --- |
94 | |
95 | mdw_CHECK_MANYLIBS(log, m,,, [#include <math.h>], [2]) |
96 | mdw_CHECK_MANYLIBS(sqrt, m,,, [#include <math.h>], [2]) |
97 | |
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98 | dnl --- Functions used for noise-gathering --- |
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99 | |
100 | AC_CHECK_FUNCS(setgroups) |
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101 | |
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102 | AC_CACHE_CHECK([whether the freewheel noise generator will work], |
103 | [catacomb_cv_freewheel], |
104 | [AC_TRY_LINK([ |
105 | #include <setjmp.h> |
106 | #include <sys/time.h> |
107 | ], |
108 | [struct itimerval itv = { { 0, 0 }, { 0, 5000 } }; |
109 | jmp_buf j; |
110 | setitimer(ITIMER_REAL, &itv, 0); |
111 | sigsetjmp(j, 1);], |
112 | [catacomb_cv_freewheel=yes], |
113 | [catacomb_cv_freewheel=no])]) |
114 | if test "$catacomb_cv_freewheel" = "yes"; then |
115 | AC_DEFINE([USE_FREEWHEEL]) |
116 | fi |
117 | |
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118 | dnl --- Support for the passphrase pixie --- |
119 | |
120 | mdw_CHECK_MANYLIBS(socket, socket) |
121 | AC_CHECK_FUNCS(mlock) |
122 | |
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123 | dnl --- Done --- |
124 | |
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125 | mdw_MLIB(2.0.0) |
126 | AC_OUTPUT(Makefile tests/Makefile catacomb-config qcc, chmod 755 qcc) |
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127 | |
128 | dnl ----- That's all, folks ------------------------------------------------- |