BUILD = ch-1 ch-1a CC = gcc CFLAGS = -Wall -g LDLIBS = -lm all: $(BUILD) clean: /bin/rm -f $(BUILD) *.o core a.out ch-1: ch-1.o args.o ch-1.o: ch-1.c args.h ch-1a: ch-1a.o args.o ch-1a.o: ch-1a.c args.h