On Sep 2, 2011, at 9:57 AM, Kevin Tew wrote: > __sync_bool_compare_and_swap is compiler builtin intrinsic only present in > gcc versions>= 4.1. > I'd guess you have gcc 4.0 on the system.
Try 3.4.6 :-) The machine in question used to be Adelphi's main server (for mail, web, computing, etc.) but I think nobody's really maintaining it these days. Stephen Bloch sbl...@adelphi.edu _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users