相关学习资料 http://gcc.gnu.org/ https://gcc.gnu.org/onlinedocs/ http://zh.wikipedia.org/zh/GCC http://blog.csdn.net/casularm/article/details/316149 http://www.bccn.net/Article/kfyy/cyy/jc/200409/9.html http://linux.chinaunix.net/techdoc/develop/2008/12/16