centos 7上安装 gcc 4.7.2
由 hubdog 于 星期日, 2017-09-03 08:41 发表
CentOS7的默认gcc是4.8.5，需要降级到gcc 4.7.2
sudo wget -O /etc/yum.repos.d/slc6-devtoolset.repo http://linuxsoft.cern.ch/cern/devtoolset/slc6-devtoolset.repo
sudo yum localinstall --nogpgcheck compat-libgmp-4.3.1-1.sl7.x86_64.rpm compat-libmpfr-2.4.1-1.sl7.x86_64.rpm
sudo yum install devtoolset-1.1-gcc-c++ --nogpgcheck http://linuxsoft.cern.ch/cern/devtoolset/slc6X/x86_64/RPMS/
scl enable devtoolset-1.1 bash
| 附件 | 大小 |
|---|---|
| compat-libmpfr-2.4.1-1.sl7_.x86_64.rpm | 153.52 KB |
| compat-libgmp-4.3.1-1.sl7_.x86_64.rpm | 168.78 KB |
