On Mar 31, 2007, at 4:59 PM, Massimo Di Stefano wrote: > ld: Undefined symbols: > _rl_completion_matches > _rl_filename_completion_function > _rl_username_completion_function > /usr/bin/libtool: internal link edit command failed Is it possible that you have readline installed in /usr/local ? Regards, Elias Pipping