There is a block of code near the start of the OPAL_CONF_ASM which begins: # OS X Leopard ld bus errors if ...
However, Leopard is OS X 10.5 and the minimum supported by Open MPI is 10.6. So, that code should be unreachable at this time (and since Jan 2014 http://www.open-mpi.org/community/lists/devel/2014/01/13697.php) -Paul -- Paul H. Hargrove phhargr...@lbl.gov Computer Languages & Systems Software (CLaSS) Group Computer Science Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900