On Oct 23, 2012, at 7:21 , Shaun Jackman wrote: > When building MIRA I get unresolved symbol errors for > boost::system::system_category(). Linking with boost_system fixes this > error. I suppose you compiled 3.4.x and have one of the newer Boost versions, where the system library has become an implicit necessity. -lsystem is standard in the 3.9.x series :-) But please read the post which is to come regarding MIRA on OSX. B. -- You have received this mail because you are subscribed to the mira_talk mailing list. For information on how to subscribe or unsubscribe, please visit http://www.chevreux.org/mira_mailinglists.html