X11 3rd party
Hereafter we provide installation instructions for the following OS:
On Linux Debian or Ubuntu, you may install X11 with apt-get:
sudo apt-get install libx11-dev
On Linux Fedora, RedHat or CentOS you may install X11 with yum:
su -c "yum install libX11-devel"
Under OSX X11 should be provided as a system library.