Make the `-L' (trace-level) option's argument optional, like the long
[become] / configure.in
1 dnl -*-fundamental-*-
2 dnl
3 dnl $Id: configure.in,v 1.5 1997/09/05 11:45:18 mdw Exp $
4 dnl
5 dnl Source for auto configuration for `become'
6 dnl
7 dnl (c) 1997 Mark Wooding
8 dnl
9
10 dnl----- Licensing notice ---------------------------------------------------
11 dnl
12 dnl This file is part of `become'
13 dnl
14 dnl `Become' is free software; you can redistribute it and/or modify
15 dnl it under the terms of the GNU General Public License as published by
16 dnl the Free Software Foundation; either version 2 of the License, or
17 dnl (at your option) any later version.
18 dnl
19 dnl `Become' 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 General Public License for more details.
23 dnl
24 dnl You should have received a copy of the GNU General Public License
25 dnl along with `become'; if not, write to the Free Software Foundation,
26 dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27
28 dnl----- Revision history ---------------------------------------------------
29 dnl
30 dnl $Log: configure.in,v $
31 dnl Revision 1.5 1997/09/05 11:45:18 mdw
32 dnl Add support for different login styles, and environment variable
33 dnl manipulation in a safe and useful way.
34 dnl
35 # Revision 1.4 1997/08/20 16:10:56 mdw
36 # Lowercase `mdw_' prefixes to macros. Add a `--with-etcdir=PATH'
37 # option. Update `stamp-h' as required by the Automake docs (silly
38 # me).
39 #
40 dnl Revision 1.3 1997/08/07 09:34:32 mdw
41 dnl Added `ElectricFence' support, and support for the `deep' package
42 dnl structure.
43 dnl
44 dnl Revision 1.2 1997/08/04 10:24:21 mdw
45 dnl Sources placed under CVS control.
46 dnl
47 dnl Revision 1.1 1997/07/21 13:47:51 mdw
48 dnl Initial revision
49 dnl
50
51 AC_INIT(src/icrypt.c)
52 AC_CONFIG_HEADER(config.h)
53 PACKAGE=become VERSION=1.2-pre
54 AC_SUBST(PACKAGE)
55 AC_SUBST(VERSION)
56 AC_DEFINE(VERSION, "1.2-pre (24 July 1997)")
57
58 dnl --- Check for compilers and things ---
59
60 AC_PROG_CC
61 AC_PROG_INSTALL
62 AC_PROG_LEX
63 AC_CHECK_PROG(AR, ar, ar)
64 AC_PROG_RANLIB
65 AC_PROG_MAKE_SET
66 AC_PROG_YACC
67 AC_ARG_PROGRAM
68 if test "$ac_cv_prog_gcc" = "yes"; then
69 CFLAGS="$CFLAGS -pedantic -Wall"
70 fi
71
72 dnl --- Libraries ---
73
74 mdw_CHECK_MANYLIBS(socket, socket,,
75 AC_MSG_ERROR([Socket library not found]))
76
77 mdw_CHECK_MANYLIBS(gethostbyname, resolv nsl,,
78 AC_MSG_ERROR([Resolver library not found]))
79
80 mdw_CHECK_MANYLIBS(yp_all, nsl, AC_DEFINE(HAVE_YP))
81
82 dnl --- Types ---
83
84 AC_TYPE_PID_T
85 AC_TYPE_UID_T
86 AC_CHECK_TYPE(ssize_t, int)
87
88 dnl --- Check on type sizes ---
89
90 AC_CHECK_SIZEOF(int, 2)
91
92 dnl --- Set the path separator ---
93
94 AC_DEFINE(PATHSEP, '/')
95
96 dnl --- Check for some useful functions ---
97
98 AC_CHECK_FUNCS(getrusage vtimes)
99
100 dnl --- Set default become style ---
101
102 AC_ARG_ENABLE([style],
103 [ --enable-style=STYLE set default style to preserve, su, or login],
104 [case "$withval" in
105 preserve) style="l_preserve" ;;
106 su|user) style="l_user" ;;
107 login) style="l_login" ;;
108 esac],
109 [style="l_preserve"])
110 AC_DEFINE_UNQUOTED(DEFAULT_LOGIN_STYLE, $style)
111
112 dnl --- Set configuration directory ---
113
114 AC_ARG_WITH([etcdir],
115 [ --with-etcdir=PATH set directory for configuration and key files
116 [default is /etc/become]],
117 [etcdir="$withval"], [etcdir="/etc/become"])
118 AC_SUBST(etcdir)
119 AC_DEFINE_UNQUOTED(ETCDIR, "$etcdir")
120
121 dnl --- Debugging stuff ---
122
123 AC_ARG_WITH(electric-fence,
124 [ --with-electric-fence link programs with Electric Fence],
125 [if test "$withval" = "yes"; then
126 AC_CHECK_LIB(efence, malloc)
127 fi])
128
129 AC_ARG_ENABLE(debugging,
130 [ --enable-debugging spews vast swathes of useless information],
131 [if test "$enableval" = "no"; then
132 AC_DEFINE(NDEBUG, 1)
133 fi],
134 AC_DEFINE(NDEBUG, 1))
135
136 AC_ARG_ENABLE(tracing,
137 [ --enable-tracing enable output of tracing information],
138 [if test "$enableval" = "yes"; then
139 AC_DEFINE(TRACING)
140 fi],
141 AC_DEFINE(TRACING))
142
143 dnl --- Done ---
144
145 AC_OUTPUT(Makefile src/Makefile manual/Makefile,
146 [test -z "$CONFIG_HEADERS" || echo timestamp >stamp-h])
147
148 dnl----- That's all, folks --------------------------------------------------