COMPILER=gcc -O2
LIBS = -lm -lX11 -lforms
INCLUDE=-I/usr/X11R6/include/X11 -I/usr/include

elem : elem_main.o elem_cb.o elem.o
	${COMPILER} -o elem elem_main.o elem_cb.o elem.o ${LIBS}

elem_main.o : elem_main.c elem.h
	${COMPILER} -c elem_main.c ${INCLUDE}

elem_cb.o : elem_cb.c elem.h
	${COMPILER} -c elem_cb.c ${INCLUDE}

elem.o : elem.c elem.h
	${COMPILER} -c elem.c ${INCLUDE}

clean:
	rm elem *.o core
