diff -up lapack-3.4.0/INSTALL/make.inc.gfortran.orig lapack-3.4.0/INSTALL/make.inc.gfortran --- lapack-3.4.0/INSTALL/make.inc.gfortran.orig 2011-11-11 16:08:04.000000000 -0500 +++ lapack-3.4.0/INSTALL/make.inc.gfortran 2011-11-28 14:56:08.990672240 -0500 @@ -13,9 +13,9 @@ SHELL = /bin/sh # desired load options for your machine. # FORTRAN = gfortran -OPTS = -O2 +#OPTS = -O2 DRVOPTS = $(OPTS) -NOOPT = -O0 +NOOPT = LOADER = gfortran LOADOPTS = #