1 The following FreeBSD ports and packages may be useful:
2 databases/db Berkeley DB2
3 databases/gdbm GNU Database Manager
4 devel/autoconf GNU Autoconf
6 lang/egcs EGCS enhanced GNU C Suite
7 security/tcp_wrappers TCP Wrappers
12 FreeBSD 2.2.5 (and prior?)
13 requires --without-preemptive