一个源文件:
#因为有多线程,所以后面添加了-lpthread
Test:Test.c
gcc -g Test.c -o Test -lpthread
多个文件:
all:Server Client
Server:Server.cpp
g++ -g Server.cpp -o Server
Client:Client.cpp
g++ -g Client.cpp -o Client
一个最基本的makefile,包括3个头文件,4个源文件
PosServer:main.o PosServer.o DataBase.o public_function.o
g++ -o PosServer main.o PosServer.o DataBase.o public_function.o -lpthread -L/usr/lib/x86_64-linux-gnu -lmysqlclient
main.o:main.cpp PosServer.h DataBase.cpp DataBase.h public_function.h
g++ -c main.cpp
PosServer.o:PosServer.cpp PosServer.h
g++ -c PosServer.cpp
DataBase.o:DataBase.cpp DataBase.h
g++ -c DataBase.cpp
public_function.o:public_function.cpp public_function.h
g++ -c public_function.cpp
clean:
rm PosServer main.o PosServer.o DataBase.o public_function.o
优化后的makefile
#声明一个变量objects
objects = main.o PosServer.o DataBase.o public_function.o
PosServer : $(objects)
g++ -o PosServer $(objects) -lpthread -L/usr/lib/x86_64-linux-gnu -lmysqlclient
main.o:PosServer.h DataBase.cpp DataBase.h public_function.h
PosServer.o : PosServer.h
DataBase.o : DataBase.h
public_function.o : public_function.h
#.PHONY表示clean是个伪目标文件
.PHONY : clean
clean :
-rm PosServer $(objects)
再简单点:
EXE = PosServer #可执行文件名
all : $(EXE)
$(EXE) : main.cpp PosServer.h DataBase.h public_function.h
g++ -g -o $(EXE) main.cpp PosServer.cpp DataBase.cpp public_function.cpp -lpthread -L/usr/lib/x86_64-linux-gnu -lmysqlclient
#.PHONY表示clean是个伪目标文件
.PHONY : clean
clean :
-rm -f $(EXE)