http://www.scipy.org/scipylib/download.html
4. 进入numpy的目录, 执行(安装numpy)
python setup.py build --fcompiler=gnu95
sudo python setup.py install --prefix=/usr/local
5. 进入scipy的目录,执行下面相同的命令
python setup.py build --fcompiler=gnu95
sudo python setup.py install --prefix=/usr/local
http://www.cnblogs.com/LeftNotEasy/archive/2011/05/29/2062324.html