3 dnl $Id: configure.in,v 1.11 1998/02/20 17:55:56 mdw Exp $
5 dnl Source for auto configuration for `become'
7 dnl (c) 1998 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 1.11 1998/02/20 17:55:56 mdw
32 dnl Fix default HTML directory.
34 dnl Revision 1.10 1998/01/12 16:45:21 mdw
35 dnl Fix copyright date.
37 dnl Revision 1.9 1997/09/18 11:24:27 mdw
38 dnl Add `conf' directory. Add an `htmldir' installation directory too.
40 dnl Revision 1.8 1997/09/17 10:36:30 mdw
41 dnl Remove `set.c'. No longer necessary.
43 dnl Revision 1.7 1997/09/09 18:18:41 mdw
44 dnl Check for setgroups(2), to see whether subsidiary group lists need to be
47 dnl Revision 1.6 1997/09/08 13:41:14 mdw
48 dnl Check for `setreuid' for changing permissions.
50 dnl Revision 1.5 1997/09/05 11:45:18 mdw
51 dnl Add support for different login styles, and environment variable
52 dnl manipulation in a safe and useful way.
54 dnl Revision 1.4 1997/08/20 16:10:56 mdw
55 dnl Lowercase `mdw_' prefixes to macros. Add a `--with-etcdir=PATH'
56 dnl option. Update `stamp-h' as required by the Automake docs (silly
59 dnl Revision 1.3 1997/08/07 09:34:32 mdw
60 dnl Added `ElectricFence' support, and support for the `deep' package
63 dnl Revision 1.2 1997/08/04 10:24:21 mdw
64 dnl Sources placed under CVS control.
66 dnl Revision 1.1 1997/07/21 13:47:51 mdw
71 AC_CONFIG_HEADER(config.h)
74 AC_DEFINE(VERSION, "1.2 (12 January 1998)")
78 dnl --- Check for compilers and things ---
83 AC_CHECK_PROG(AR, ar, ar)
88 if test "$GCC" = "yes"; then
89 CFLAGS="$CFLAGS -pedantic -Wall"
92 dnl --- Set default become style ---
94 AC_ARG_ENABLE([style],
95 [ --enable-style=STYLE set default style to preserve, setuser, or login],
97 preserve) style="l_preserve" ;;
98 su|setuser) style="l_setuser" ;;
99 login) style="l_login" ;;
100 *) AC_MSG_ERROR([unknown login style: choose preserve, setuser, or login])
103 [style="l_preserve"])
104 AC_DEFINE_UNQUOTED(DEFAULT_LOGIN_STYLE, $style)
106 dnl --- Set configuration directory ---
108 AC_ARG_WITH([etcdir],
109 [ --with-etcdir=PATH set directory for configuration and key files
110 [default is /etc/become]],
111 [etcdir="$withval"], [etcdir="/etc/become"])
113 AC_DEFINE_UNQUOTED(ETCDIR, "$etcdir")
115 AC_ARG_WITH([htmldir],
116 [ --with-htmldir=PATH set directory for HTML documentation
117 [default is PREFIX/html/become]],
118 [htmldir="$withval"], [htmldir='${prefix}/html/become'])
121 dnl --- Debugging stuff ---
123 AC_ARG_WITH(electric-fence,
124 [ --with-electric-fence link programs with Electric Fence],
125 [if test "$withval" = "yes"; then
126 AC_CHECK_LIB(efence, malloc)
129 AC_ARG_ENABLE(debugging,
130 [ --enable-debugging spews vast swathes of useless information],
131 [if test "$enableval" = "no"; then
134 AC_DEFINE(NDEBUG, 1))
136 AC_ARG_ENABLE(tracing,
137 [ --enable-tracing enable output of tracing information],
138 [if test "$enableval" = "yes"; then
143 dnl --- Libraries ---
145 mdw_CHECK_MANYLIBS(socket, socket,,
146 [AC_MSG_ERROR([Socket library not found])])
148 mdw_CHECK_MANYLIBS(gethostbyname, resolv nsl,,
149 [AC_MSG_ERROR([Resolver library not found])])
151 mdw_CHECK_MANYLIBS(yp_all, nsl, AC_DEFINE(HAVE_YP))
157 AC_CHECK_TYPE(ssize_t, int)
159 dnl --- Check on type sizes ---
161 AC_CHECK_SIZEOF(int, 2)
163 dnl --- Set the path separator ---
165 AC_DEFINE(PATHSEP, '/')
167 dnl --- Check for some useful functions ---
169 AC_CHECK_FUNCS(setreuid setgroups)
170 AC_CHECK_FUNCS(getrusage vtimes)
174 AC_OUTPUT(Makefile conf/Makefile src/Makefile manual/Makefile,
175 [test -z "$CONFIG_HEADERS" || echo timestamp >stamp-h])
177 dnl----- That's all, folks --------------------------------------------------