dnl -*-fundamental-*-
dnl
dnl $Id: configure.in,v 1.9 2003/04/06 10:33:31 mdw Exp $
dnl
dnl Configuration script for TrIPE
dnl
dnl (c) 2001 Straylight/Edgeware
dnl

dnl ----- Licensing notice --------------------------------------------------
dnl
dnl This file is part of Trivial IP Encryption (TrIPE).
dnl
dnl TrIPE 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 TrIPE 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 TrIPE; if not, write to the Free Software Foundation,
dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

dnl ----- Revision history --------------------------------------------------
dnl
dnl $Log: configure.in,v $
dnl Revision 1.9  2003/04/06 10:33:31  mdw
dnl And again.  (Sigh.)
dnl
dnl Revision 1.8  2003/04/06 10:31:13  mdw
dnl Fix stupid bug.
dnl
dnl Revision 1.7  2003/04/06 10:25:17  mdw
dnl Support Linux TUN/TAP device.  Fix some bugs.
dnl
dnl Revision 1.6  2001/06/19 22:13:57  mdw
dnl Version bump.
dnl
dnl Revision 1.5  2001/03/03 12:30:39  mdw
dnl Make this a pre-release.
dnl
dnl Revision 1.4  2001/02/22 09:07:28  mdw
dnl Build documents now.
dnl
dnl Revision 1.3  2001/02/16 21:24:12  mdw
dnl Don't link the client against Catacomb.
dnl
dnl Revision 1.2  2001/02/04 01:17:54  mdw
dnl Create a configuration header file to tidy up command lines.
dnl
dnl Revision 1.1  2001/02/03 20:26:37  mdw
dnl Initial checkin.
dnl

AC_INIT(tripe.c)
AM_INIT_AUTOMAKE(tripe, 1.0.0pre3)
AM_CONFIG_HEADER(config.h)
AC_CANONICAL_HOST

AC_PROG_CC
mdw_GCC_FLAGS([-Wall])
mdw_OPT_TRACE

AC_ARG_WITH([linux-includes],
[  --with-linux-includes=DIR
                          search for Linux kernel includes in DIR],
[CFLAGS="$CFLAGS -I$withval"],
[:])

case $host_os in
  linux*)
    case `uname -r` in
changequote(,)dnl
      2.[4-9].* | 2.[1-9][0-9]*.* | [3-9].* | [1-9][0-9]*.*)
changequote([,])dnl
	tun=linux
	AC_DEFINE([TUN_TYPE], [TUN_LINUX])
	;;
      *)
	tun=unet
	AC_DEFINE([TUN_TYPE], [TUN_UNET])
	;;
    esac
    ;;
  *bsd*)
    tun=bsd
    AC_DEFINE([TUN_TYPE], [TUN_BSD])
    ;;
  *)
    AC_MSG_ERROR([Unsupported OS: no tunnel interface available])
    ;;
esac
AC_SUBST(tun)

mdw_MLIB(2.0.0pre4)
mdw_CATACOMB(2.0.0pre8, [CFLAGS="$CFLAGS $CATACOMB_CFLAGS"])

AC_OUTPUT(Makefile doc/Makefile)

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