all: default

default: hpgl

CFLAGS=-Wall -g
LDFLAGS=-g -lm

hpgl:	hpgl.o optimize.o
	gcc ${LDFLAGS} -o $@ $^

hpgl.o: hpgl.c hpgl.h optimize.h
	gcc ${CFLAGS} -c -o $@ $<

optimize.o: optimize.c optimize.h
	gcc ${CFLAGS} -c -o $@ $<

clean: 
	@echo CLEAN
	@rm -f *.o *~ hpgl

.PHONY: default all clean