Support Linux TUN/TAP device. Fix some bugs.

[tripe] / configure.in

diff --git a/configure.in b/configure.in
index de7f3acbe487c5b24c263ec2db70e6ddeda2f2a6..169907c3fb23dd235eab82c3959675bf01837f5d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl -*-fundamental-*-
 dnl
-dnl $Id: configure.in,v 1.6 2001/06/19 22:13:57 mdw Exp $
+dnl $Id: configure.in,v 1.7 2003/04/06 10:25:17 mdw Exp $
 dnl
 dnl Configuration script for TrIPE
 dnl
@@ -28,6 +28,9 @@ dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 dnl ----- Revision history --------------------------------------------------
 dnl
 dnl $Log: configure.in,v $
+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
@@ -48,18 +51,32 @@ dnl Initial checkin.
 dnl
 
 AC_INIT(tripe.c)
-AM_INIT_AUTOMAKE(tripe, 1.0.0pre2)
+AM_INIT_AUTOMAKE(tripe, 1.0.0pre3)
 AM_CONFIG_HEADER(config.h)
 AC_CANONICAL_HOST
 
 AC_PROG_CC
-mdw_GCC_FLAGS
+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*)
-    tun=unet
-    AC_DEFINE([TUN_TYPE], [TUN_UNET])
+    case `uname -r` in
+      2.[4-9].* | 2.??*.* | 3-9.* | ??*.*)
+       tun=linux
+       AC_DEFINE([TUN_TYPE], [TUN_LINUX])
+       ;;
+      *)
+       tun=unet
+       AC_DEFINE([TUN_TYPE], [TUN_UNET])
+       ;;
+    esac
     ;;
   *bsd*)
     tun=bsd