CFRAGS=-I/usr/X11R6/include 
LFRAGS=-L/usr/X11R6/lib
LIBS=-lX11 -lXt -lXaw

viewana : viewana.c
	gcc viewana.c $(CFRAGS) $(LFRAGS) $(LIBS) -o viewana

#
#--- make clean 
#
clean:
	rm -f viewana *.o *.c~