Makefile样例

Makefile1

src = $(wildcard ./*cpp)
obj = $(patsubst %.cpp, %.o,$(src))

target = test

$(target) : $(obj)
        g++  $(obj) -o $(target)  -I/usr/include/mysql -L/usr/lib/mysql/ -lmysqlclient 

%.o: %.cpp
        g++  -c $< -o $@ -I/usr/include/mysql -L/usr/lib/mysql/ -lmysqlclient

.PHONY:clean
clean:
        rm -f $(target)  $(obj)

Makefile2

CFLAGS = -g
target = test
INCLUDE =  -I /usr/include/mysql
lib = -lmysqlclient
dirlib = -L /usr/lib/mysql/ 

src = $(wildcard *.cpp)
objs = $(patsubst %.cpp,%.o,$(src))

$(target) : $(objs)
        g++ $(CFLAGS)  $(objs) $(dirlib) $(lib) -o $(target)  $(INCLUDE)

%.o: %.cpp
        g++ $(CFLAGS)   $(INCLUDE) $(lib) $(dirlib) -c $< -o $@ 

.PHONY:clean
clean:
    rm -f $(target)  $(objs)