--- ../METIS_source/makefile.orig 2012-03-31 22:00:57.000000000 -0500 +++ ../METIS_source/makefile 2012-03-31 22:01:01.000000000 -0500 @@ -2,7 +2,7 @@ AR = ar rv RANLIB = ranlib # add path to c compiler -CC = icc +CC = gcc # add c compiler optimization flags OPTFLAGS = -O2 CFLAGS = $(COPTIONS) $(OPTFLAGS) $(INCLUDES)