Hi: Is there a way of compiling with a different version of a compiler. I.e specifying a path on the command line or two command-line in the .jam file. Chers Sean. __________ Information from ESET NOD32 Antivirus, version of virus signature database 3374 (20080821) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com