Never seen this error message. Does anyone know what could cause this? [~/Projects/supernova/petsc/hlib] %% whole tcsh: whole: Bad CPU type in executable. [~/Projects/supernova/petsc/hlib] %% file whole whole: Mach-O executable ppc The "whole" is a program of mine, and for as far as I can tell every .o and .a file in it comes from the same gcc. -- Victor Eijkhout <eijkhout at cs.utk.edu>, 329 Claxton, Comp Sci, UT, Knoxville TN 37996. tel: 865 974 9308 (W), 865 673 6998 (H), 865 974 8296 (F) http://www.cs.utk.edu/~eijkhout/