These are the programs that you need to install for your VPS so you can compile your IRC program.
You need to be root in order to run these commands:
CentOS & Fedora:
Type:# yum install epel-release authd gcc gcc-c++ automake autoconf libtool make tcl-devel openssl-devel dialog ncurses-devel tk-devel tcltls cmake oidentd nano
Debian & Ubuntu:# apt-get install build-essential libssl-dev tcl-dev oidentd ncurses-base ncurses-bin ncurses-term libncurses5 libncurses5-dev cmake nano