# sub Makefile for TIMER folder %.d : %.cpp set -e; $(CXX) -MM $(CFLAGS) $< \ | sed 's^\($*\)\.o[ :]*^\1.o $@ : ^g' > $@; \ [ -s $@ ] || rm -f $@ OBJS = timer.o .SUFFIXES: .cpp all: ${OBJS} include $(OBJS:.o=.d) .cpp.o: ${CXX} ${CFLAGS} -c $< -o $@ clean: rm -f ${OBJS} *.d