On 4/10/2012 2:23 PM, Dave McGuire wrote: This is OS-dependent, but it's usually LD_LIBRARY_PATH. Some OSs have a system-wide configuration for that (Solaris has the "crle" system for example) which can then be overridden by the environment variable. The 'crle' system is best used to completely break your system until you figure out how to use it properly. :-D -brian