Installing Dependencies

Install the required dependency packages (gcc, zlib, and perl) for the OS.

• On CentOS 7.6/openEuler 20.03:

  1	yum -y install gcc gcc-c++ make libtool zlib zlib-devel openssl openssl-devel pcre* apr*

• On CentOS 8.1:

  yum install -y gcc gcc-c++ make libtool
  yum install -y zlib zlib-devel pcre pcre-devel openssl-devel
  yum install -y perl-devel perl-ExtUtils-Embed apr* mailcap.noarch