Centos7源码安装Python3
原文:https://zhuanlan.zhihu.com/p/590965831
下载安装包
wget https://www.python.org/ftp/python/3.12.3/Python-3.12.3.tgz tar -xzf Python-3.12.3.tgz
安装源码编译需要的编译环境
yum -y install gcc zlib zlib-devel libffi libffi-devel readline-devel openssl-devel openssl11 openssl11-devel yum -y install bzip2-devel gdbm-devel lzma-sdk-devel tk-devel uuid-devel sqlite-devel xz-devel libdb-devel
设置编译FLAG,以便使用最新的openssl库
export CFLAGS=$(pkg-config --cflags openssl11) export LDFLAGS=$(pkg-config --libs openssl11)
出错则重新编译一个openssl
cd /usr/local/src curl -LO https://www.openssl.org/source/openssl-1.1.1w.tar.gz tar xf openssl-1.1.1w.tar.gz cd openssl-1.1.1w ./config --prefix=/usr/local/openssl11 --openssldir=/usr/local/openssl11 shared zlib make -j$(nproc) make install_sw export CPPFLAGS="-I/usr/local/openssl11/include" export LDFLAGS="-L/usr/local/openssl11/lib -Wl,-rpath,/usr/local/openssl11/lib" export PKG_CONFIG_PATH="/usr/local/openssl11/lib/pkgconfig"
进入刚解压缩的目录
cd ./Python-3.12.3
指定python3的安装目录为 /usr/python 并使用ssl模块,指定目录好处是后期删除此文件夹就可以完全删除软件了。
./configure --prefix=/usr/python3 --with-ssl make make install
指定链接,此后我们系统的任何地方输入python3就是我们安装的
ln -s /usr/python3/bin/python3 /usr/bin/python3 ln -s /usr/python3/bin/pip3 /usr/bin/pip3
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