dnl -*-m4-*-
dnl
dnl $Id: configure.in,v 1.22 2004/04/17 10:46:08 mdw Exp $
dnl
dnl Source for auto configuration for `become'
dnl
dnl (c) 1998 Mark Wooding
dnl

dnl----- Licensing notice ---------------------------------------------------
dnl 
dnl This file is part of `become'
dnl 
dnl `Become' is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl 
dnl `Become' is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
dnl GNU General Public License for more details.
dnl 
dnl You should have received a copy of the GNU General Public License
dnl along with `become'; if not, write to the Free Software Foundation,
dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

AC_INIT(src/become.c)
AM_INIT_AUTOMAKE(become, 1.4.0)
AM_CONFIG_HEADER(config.h)

dnl --- Check for compilers and things ---

AC_PROG_CC
mdw_GCC_FLAGS
AM_PROG_LEX
AC_CHECK_PROG(AR, ar, ar)
AC_PROG_RANLIB
AC_PROG_YACC

dnl --- Set default become style ---

AC_ARG_ENABLE([style],
[  --enable-style=STYLE	  set default style to preserve, setuser, or login],
[case "$enableval" in
  preserve) style="l_preserve" ;;
  su|setuser) style="l_setuser" ;;
  login) style="l_login" ;;
  *) AC_MSG_ERROR([unknown login style: choose preserve, setuser, or login])
     ;;
esac],
[style="l_preserve"])
AC_DEFINE_UNQUOTED(DEFAULT_LOGIN_STYLE, $style)

dnl --- Choose networking options ---

AC_ARG_ENABLE([network],
[  --disable-network      disable the client-server bits of the program],
  [if test "$enableval" = "no"; then
    AC_DEFINE(NONETWORK)
  fi])

dnl --- Set configuration directory ---

AC_ARG_WITH([etcdir],
[  --with-etcdir=PATH	  set directory for configuration and key files
			  [default is /etc/become]],
[etcdir="$withval"], [etcdir="/etc/become"])
AC_SUBST(etcdir)

AC_ARG_WITH([pidfile],
[  --with-pidfile=PATH	  set filename for pidfile 
                          [default is ETCDIR/become/pid]],
[pidfile="$withval"], [pidfile="${etcdir}/become.pid"])
AC_SUBST(pidfile)

AC_ARG_WITH([htmldir],
[  --with-htmldir=PATH	  set directory for HTML documentation
			  [default is PREFIX/html/become]],
[htmldir="$withval"], [htmldir='${prefix}/html/become'])
AC_SUBST(htmldir)

mdw_DEFINE_PATHS([
  mdw_DEFINE_PATH([ETCDIR], [$etcdir])
  mdw_DEFINE_PATH([file_PID], [$pidfile])
])

dnl --- Debugging stuff ---

mdw_OPT_EFENCE
mdw_OPT_NDEBUG
mdw_OPT_TRACE

dnl --- Libraries ---

mdw_MLIB(2.0.1)
mdw_CATACOMB(2.1.0)

mdw_CHECK_MANYLIBS(socket, socket,,
  [AC_MSG_ERROR([Socket library not found])])

mdw_CHECK_MANYLIBS(gethostbyname, resolv nsl,,
  [AC_MSG_ERROR([Resolver library not found])])

mdw_CHECK_MANYLIBS(yp_all, nsl, AC_DEFINE(HAVE_YP))

dnl --- Other functions ---

AC_CHECK_FUNCS(sigprocmask)

dnl --- Types ---

AC_TYPE_PID_T
AC_TYPE_UID_T
mdw_TYPE_SSIZE_T

dnl --- Set the path separator ---

AC_DEFINE(PATHSEP, '/')

dnl --- Check for some useful functions ---

AC_CHECK_FUNCS(setreuid setgroups)
AC_CHECK_FUNCS(getrusage vtimes)

dnl --- Done ---

AC_OUTPUT(Makefile conf/Makefile src/Makefile manual/Makefile)

dnl----- That's all, folks --------------------------------------------------