3 dnl $Id: configure.in,v 1.9 1997/09/18 11:24:27 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 1.9 1997/09/18 11:24:27 mdw
32 dnl Add `conf' directory. Add an `htmldir' installation directory too.
34 dnl Revision 1.8 1997/09/17 10:36:30 mdw
35 dnl Remove `set.c'. No longer necessary.
37 dnl Revision 1.7 1997/09/09 18:18:41 mdw
38 dnl Check for setgroups(2), to see whether subsidiary group lists need to be
41 dnl Revision 1.6 1997/09/08 13:41:14 mdw
42 dnl Check for `setreuid' for changing permissions.
44 dnl Revision 1.5 1997/09/05 11:45:18 mdw
45 dnl Add support for different login styles, and environment variable
46 dnl manipulation in a safe and useful way.
48 dnl Revision 1.4 1997/08/20 16:10:56 mdw
49 dnl Lowercase `mdw_' prefixes to macros. Add a `--with-etcdir=PATH'
50 dnl option. Update `stamp-h' as required by the Automake docs (silly
53 dnl Revision 1.3 1997/08/07 09:34:32 mdw
54 dnl Added `ElectricFence' support, and support for the `deep' package
57 dnl Revision 1.2 1997/08/04 10:24:21 mdw
58 dnl Sources placed under CVS control.
60 dnl Revision 1.1 1997/07/21 13:47:51 mdw
65 AC_CONFIG_HEADER(config.h)
66 PACKAGE=become VERSION=1.2-pre
69 AC_DEFINE(VERSION, "1.2-pre (17 September 1997)")
71 dnl --- Check for compilers and things ---
76 AC_CHECK_PROG(AR, ar, ar)
81 if test "$GCC" = "yes"; then
82 CFLAGS="$CFLAGS -pedantic -Wall"
85 dnl --- Set default become style ---
87 AC_ARG_ENABLE([style],
88 [ --enable-style=STYLE set default style to preserve, setuser, or login],
90 preserve) style="l_preserve" ;;
91 su|setuser) style="l_setuser" ;;
92 login) style="l_login" ;;
93 *) AC_MSG_ERROR([unknown login style: choose preserve, setuser, or login])
97 AC_DEFINE_UNQUOTED(DEFAULT_LOGIN_STYLE, $style)
99 dnl --- Set configuration directory ---
101 AC_ARG_WITH([etcdir],
102 [ --with-etcdir=PATH set directory for configuration and key files
103 [default is /etc/become]],
104 [etcdir="$withval"], [etcdir="/etc/become"])
106 AC_DEFINE_UNQUOTED(ETCDIR, "$etcdir")
108 AC_ARG_WITH([htmldir],
109 [ --with-htmldir=PATH set directory for HTML documentation
110 [default is PREFIX/html/become]],
111 [htmldir="$withval"], [htmldir="${prefix}/html/become"])
114 dnl --- Debugging stuff ---
116 AC_ARG_WITH(electric-fence,
117 [ --with-electric-fence link programs with Electric Fence],
118 [if test "$withval" = "yes"; then
119 AC_CHECK_LIB(efence, malloc)
122 AC_ARG_ENABLE(debugging,
123 [ --enable-debugging spews vast swathes of useless information],
124 [if test "$enableval" = "no"; then
127 AC_DEFINE(NDEBUG, 1))
129 AC_ARG_ENABLE(tracing,
130 [ --enable-tracing enable output of tracing information],
131 [if test "$enableval" = "yes"; then
136 dnl --- Libraries ---
138 mdw_CHECK_MANYLIBS(socket, socket,,
139 AC_MSG_ERROR([Socket library not found]))
141 mdw_CHECK_MANYLIBS(gethostbyname, resolv nsl,,
142 AC_MSG_ERROR([Resolver library not found]))
144 mdw_CHECK_MANYLIBS(yp_all, nsl, AC_DEFINE(HAVE_YP))
150 AC_CHECK_TYPE(ssize_t, int)
152 dnl --- Check on type sizes ---
154 AC_CHECK_SIZEOF(int, 2)
156 dnl --- Set the path separator ---
158 AC_DEFINE(PATHSEP, '/')
160 dnl --- Check for some useful functions ---
162 AC_CHECK_FUNCS(setreuid setgroups)
163 AC_CHECK_FUNCS(getrusage vtimes)
167 AC_OUTPUT(Makefile conf/Makefile src/Makefile manual/Makefile,
168 [test -z "$CONFIG_HEADERS" || echo timestamp >stamp-h])
170 dnl----- That's all, folks --------------------------------------------------