+ AC_MSG_CHECKING([if netdevice.h has alloc_netdev with 4 params])
+ LB_LINUX_TRY_COMPILE([
+ #include <linux/netdevice.h>
+ ],[
+ struct net_device *dev;
+
+ dev = alloc_netdev(0, NULL, 0, NULL);
+
+ return 0;
+ ],[
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_ALLOC_NETDEV_4P, 1,
+ [alloc_netdev has 4 parameters])
+ ],[
+ AC_MSG_RESULT(no)
+ ])
+