Linux gcc g++

Last Update: 2014/06/28 18:36+08
Type: Note


---Ubuntu---------

lastest
sudo apt-get install g++

special version
sudo apt-get install g++-4.7


switch
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.6 60 --slave /usr/bin/g++ g++ /usr/bin/g++-4.6
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.7 40 --slave /usr/bin/g++ g++ /usr/bin/g++-4.7

remove update-alternatives
sudo update-alternatives --remove-all gcc
sudo update-alternatives --remove-all g++



---CentOS---------

su root

yum install gcc-g++
若compile出現 cannot find -lm (或 -lxxx)
yum install glibc-static