STEP1 : X11 ( XQuartz )
Download and install XQuartz, Please click this link: XQuartz Download
About XQuartz :
A version of the X.Org X Window System that runs on OS X XQuartz Website
STEP2 : XCODE
Please open the apple store then search and install XCode. The easiest way to install XCode, Please click this link: XCode apple store link ( XCode is FREE :D )
About XCode :
Xcode is the complete toolset for building OS X and iOS applications — and with Xcode 4, the tools have been redesigned to be faster, easier to use, and more helpful than ever before. The Xcode IDE understands your project’s every detail, identifies mistakes in both syntax and logic, and will even fix your code for you. Quite simply, Xcode 4 will help you write better code.
STEP2 : MacPorts
Please Download and install MacPorts.
The easiest way to install MacPorts on a Mac OS X system is by downloading the dmg for Mountain Lion, Lion, Snow Leopard orLeopard and running the system’s Installer by double-clicking on the pkg contained therein, following the on-screen instructions until completion.
STEP3 : Update MacPorts Repository
sudo port -v selfupdate sudo port sync
STEP4 : Install all you neeD !!!
sudo port install “Package name”
For Example :
sudo port install htop
Tips for using port
sudo port list sudo port search nmap sudo port install nmap sudo port upgrade nmap sudo port dependents nmap sudo port upgrade outdated