一个简单的makefile 文件模板

 

OBJ =obj SRC =src #SRCS := $(wildcard $(SRC)/*.cpp) SRCS = $(SRC)/demo.cpp $(SRC)/mycla.cpp OBJS := $(patsubst $(SRC)/%.cpp,$(OBJ)/%.o,$(SRCS)) CXXFLAGS = -O2 -g -Wall -fmessage-length=0 TARGET := bin/demo.exe all: $(TARGET) clean: rm -f $(TARGET) $(OBJS) $(TARGET):$(OBJS) $(CXX) -o $(TARGET) $(OBJS) $(LIBS) $(OBJS):$(OBJ)/%.o:$(SRC)/%.cpp $(CXX) $(CXXFLAGS) -c $< -o $@