"usr/local/bin/g77"

##</code><code>##

g77 -O2 -init-local-zero -fno-automatic io.o gtop.f -o gtop 
/usr/local/bin/g77: /usr/local/bin/g77: cannot execute binary file
make: *** [gtop] Error 126

##</code><code>##

g77 -O2 -init-local-zero -fno-automatic io.o gtop.f -o gtop 
f951: error: unrecognized command line option ‘-init-local-zero’
make: *** [gtop] Error 1