g++的编译选项:-Wl,-rpath=【转】

转自：http://blog.csdn.net/russule/article/details/7057398

动态链接库

 

1 生成hello.so

  g++ -shared hello.cpp -olibhello.so

　　g++ main.cpp -lhello -L./ -Wl,-rpath=./ -o main

 

链接命令可使用g++ main.cpp libhello.so.2 -L./ -Wl,-rpath=./ -o main

 

g++ main.cpp -L./second/ -Wl,-rpath=./second/ -lsecond -L./hello/ -Wl,-rpath=./hello/ -lhello  -o main

 

http://www.cnblogs.com/maximusfz/archive/2010/12/01/1893384.html