git version make error are only happen when additional options are ./configure --with-dhcp only but ./configure are not happen. Thanks listen.c: In function 'client_listener_find': listen.c:237: warning: assignment discards qualifiers from pointer target type In file included from listen.c:1365: dhcpd.c:158:2: error: #error "DHCP as a Relay requires WITH_UDPFROMTO compilation flag" In file included from listen.c:1365: dhcpd.c: In function 'dhcp_socket_parse': dhcpd.c:497: warning: assignment discards qualifiers from pointer target type In file included from listen.c:1367: command.c: In function 'command_socket_parse': command.c:1947: warning: comparison between signed and unsigned integer expressions command.c:1947: warning: comparison between signed and unsigned integer expressions gmake[4]: *** [listen.lo] Error 1 gmake[4]: Leaving directory `/home/admin/FR/SVN/20111118/freeradius-server/src/main'