CXXFLAGS= -Os -fomit-frame-pointer override CXXFLAGS+= -Wall -fsigned-char VVM_OBJS= \ vvm.o UPGRADE_OBJS= \ upgrade.o default: all all: vvm #upgrade clean: -$(RM) $(VVM_OBJS) $(UPGRADE_OBJS) vvm upgrade vvm: $(VVM_OBJS) $(CXX) $(CXXFLAGS) -o vvm $(VVM_OBJS) upgrade: $(UPGRADE_OBJS) $(CXX) $(CXXFLAGS) -o upgrade $(UPGRADE_OBJS) %.o : %.cpp $(CXX) -o $@ -c $<