--- Makefile.rule.orig	2015-10-27 20:44:50 UTC
+++ Makefile.rule
@@ -19,10 +19,10 @@ VERSION = 0.2.15
 
 # C compiler including binary type(32bit / 64bit). Default is gcc.
 # Don't use Intel Compiler or PGI, it won't generate right codes as I expect.
-# CC = gcc
+CC = %%CC%%
 
 # Fortran compiler. Default is g77.
-# FC = gfortran
+FC = %%FC%%
 
 # Even you can specify cross compiler. Meanwhile, please set HOSTCC.