安装PHP的时候提示：No package libjpeg found出现原因：缺少libjpeg 的依赖包


解决方案：


1、Redhat|CentOS7版本：

下载安装rpm包：

  1. wget         http://mirror.centos.org/centos/7/os/x86_64/Packages/libjpeg-turbo-1.2.90-8.el7.x86_64.rpm
  2. wget    http://mirror.centos.org/centos/7/os/x86_64/Packages/libjpeg-turbo-devel-1.2.90-8.el7.x86_64.rpm


安装：

  1. rpm -ivh libjpeg*.rpm


Centos 8系列：
下载安装rpm包

  1. wget  https://vault.centos.org/centos/8/AppStream/x86_64/os/Packages/libjpeg-turbo-1.5.3-12.el8.x86_64.rpm
  2. wget  https://vault.centos.org/centos/8/AppStream/x86_64/os/Packages/libjpeg-turbo-devel-1.5.3-12.el8.x86_64.rpm



安装：

  1. rpm -ivh libjpeg*.rpm



2、Debian|Ubuntu
更新安装源

  1. apt-get update


安装依赖

  1. apt-get install libjpeg-dev