default:
	make -f Makefile.unknown

cray:
	make -f Makefile.cray	

linux:	
	make -f Makefile.gfortran
g77:	
	make -f Makefile.g77
pgi:	
	make -f Makefile.pgi  
intel:	
	make -f Makefile.ifort
mpi:
	make -f Makefile.mpi
clean:
	rm -f  *.o
