在Linux CentOS 6.6上安装Python 2.7.9

时间 2019-11-09

标签 linux centos 6.6 安装 python 2.7.9 栏目 Linux 繁體版

原文原文链接

CentOS 6.6自带的是Python 2.6.6，而编译llvm须要Python 2.7以上。python

checking for python... /usr/bin/python
checking for python >= 2.7... not found
configure: error: found python 2.6.6 (/usr/bin/python); required >= 2.7

yum中最新的也是Python 2.6.6，只能下载Python 2.7.9的源代码本身编译安装。git

操做步骤以下：github

1）安装devtoolsetsql

yum groupinstall "Development tools"

2）安装编译Python须要的包包centos

yum install zlib-devel
yum install bzip2-devel
yum install openssl-devel
yum install ncurses-devel
yum install sqlite-devel

3）下载并解压Python 2.7.9的源代码python2.7

cd /opt
wget --no-check-certificate https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tar.xz
tar xf Python-2.7.9.tar.xz
cd Python-2.7.9

4）编译与安装Python 2.7.9ui

./configure --prefix=/usr/local
make && make altinstall

5）将python命令指向Python 2.7.9this

ln -s /usr/local/bin/python2.7 /usr/local/bin/python

6）检查Python版本spa

sh
sh-4.1# python -V
Python 2.7.9

【参考资料】code

Installing python 2.7 on centos 6.3