3 dnl $Id: configure.in,v 1.8 1997/09/17 10:36:30 mdw Exp $
5 dnl Source for auto configuration for `become'
7 dnl (c) 1997 Mark Wooding
10 dnl----- Licensing notice ---------------------------------------------------
12 dnl This file is part of `become'
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.
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.
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.
28 dnl----- Revision history ---------------------------------------------------
30 dnl $Log: configure.in,v $
31 dnl Revision 1.8 1997/09/17 10:36:30 mdw
32 dnl Remove `set.c'. No longer necessary.
34 dnl Revision 1.7 1997/09/09 18:18:41 mdw
35 dnl Check for setgroups(2), to see whether subsidiary group lists need to be
38 dnl Revision 1.6 1997/09/08 13:41:14 mdw
39 dnl Check for `setreuid' for changing permissions.
41 dnl Revision 1.5 1997/09/05 11:45:18 mdw
42 dnl Add support for different login styles, and environment variable
43 dnl manipulation in a safe and useful way.
45 dnl Revision 1.4 1997/08/20 16:10:56 mdw
46 dnl Lowercase `mdw_' prefixes to macros. Add a `--with-etcdir=PATH'
47 dnl option. Update `stamp-h' as required by the Automake docs (silly
50 dnl Revision 1.3 1997/08/07 09:34:32 mdw
51 dnl Added `ElectricFence' support, and support for the `deep' package
54 dnl Revision 1.2 1997/08/04 10:24:21 mdw
55 dnl Sources placed under CVS control.
57 dnl Revision 1.1 1997/07/21 13:47:51 mdw
62 AC_CONFIG_HEADER(config.h)
63 PACKAGE=become VERSION=1.2-pre
66 AC_DEFINE(VERSION, "1.2-pre (17 September 1997)")
68 dnl --- Check for compilers and things ---
73 AC_CHECK_PROG(AR, ar, ar)
78 if test "$GCC" = "yes"; then
79 CFLAGS="$CFLAGS -pedantic -Wall"
82 dnl --- Set default become style ---
84 AC_ARG_ENABLE([style],
85 [ --enable-style=STYLE set default style to preserve, setuser, or login],
87 preserve) style="l_preserve" ;;
88 su|setuser) style="l_setuser" ;;
89 login) style="l_login" ;;
90 *) AC_MSG_ERROR([unknown login style: choose preserve, setuser, or login])
94 AC_DEFINE_UNQUOTED(DEFAULT_LOGIN_STYLE, $style)
96 dnl --- Set configuration directory ---
99 [ --with-etcdir=PATH set directory for configuration and key files
100 [default is /etc/become]],
101 [etcdir="$withval"], [etcdir="/etc/become"])
103 AC_DEFINE_UNQUOTED(ETCDIR, "$etcdir")
105 dnl --- Debugging stuff ---
107 AC_ARG_WITH(electric-fence,
108 [ --with-electric-fence link programs with Electric Fence],
109 [if test "$withval" = "yes"; then
110 AC_CHECK_LIB(efence, malloc)
113 AC_ARG_ENABLE(debugging,
114 [ --enable-debugging spews vast swathes of useless information],
115 [if test "$enableval" = "no"; then
118 AC_DEFINE(NDEBUG, 1))
120 AC_ARG_ENABLE(tracing,
121 [ --enable-tracing enable output of tracing information],
122 [if test "$enableval" = "yes"; then
127 dnl --- Libraries ---
129 mdw_CHECK_MANYLIBS(socket, socket,,
130 AC_MSG_ERROR([Socket library not found]))
132 mdw_CHECK_MANYLIBS(gethostbyname, resolv nsl,,
133 AC_MSG_ERROR([Resolver library not found]))
135 mdw_CHECK_MANYLIBS(yp_all, nsl, AC_DEFINE(HAVE_YP))
141 AC_CHECK_TYPE(ssize_t, int)
143 dnl --- Check on type sizes ---
145 AC_CHECK_SIZEOF(int, 2)
147 dnl --- Set the path separator ---
149 AC_DEFINE(PATHSEP, '/')
151 dnl --- Check for some useful functions ---
153 AC_CHECK_FUNCS(setreuid setgroups)
154 AC_CHECK_FUNCS(getrusage vtimes)
158 AC_OUTPUT(Makefile src/Makefile manual/Makefile,
159 [test -z "$CONFIG_HEADERS" || echo timestamp >stamp-h])
161 dnl----- That's all, folks --------------------------------------------------