Daniel, > I also give you the config/make log files. One more thing, all of > undefined symbols of libudunits2.so that can be found in > expad/libexpat.so , looks like it need a link to expad library ? Yes. Add a reference to the expat(3) library to the link-line for your program. > Thanks, > Daniel Regards, Steve Emmerson Ticket Details =================== Ticket ID: AOK-455227 Department: Support UDUNITS Priority: Normal Status: Closed