yum install gcc
yum install glibc-headers
yum install gcc-c++
yum install perl
yum install openssl
yum install openssl-devel
yum install tcl
yum install tcl-devel
yum install expat-devel
yum install pcre-devel
yum install gcc
yum install glibc-headers
yum install gcc-c++
yum install perl
yum install openssl
yum install openssl-devel
yum install tcl
yum install tcl-devel
yum install expat-devel
yum install pcre-devel