Provide a buildlink2.mk file.
Changes in 1.7:
fixed win32 builds
fixed addr_stob
IPv6 b0rkage
Changes in 1.6:
support VPATH builds
initial IPv6 support
use local interface names in win32 support
addr_net addition
fixes for AIX
fix for BSD BPF fd leak on eth_open error
fixes for recent OpenBSD pf changes
Provided in PR pkg/20058 by V. Hari <bit5hift at ethernet dot tk>, slightly
edited by me.
libdnet provides a simplified, portable interface to several low-level
networking routines, including
* network address manipulation
* kernel arp(4) cache and route(4) table lookup and manipulation
* network firewalling (IP filter, ipfw, ipchains, pf, ...)
* network interface lookup and manipulation
* raw IP packet and Ethernet frame transmission
