To set up a basic Go development environment, only a few of the many environment variables that affect the behavior of the go tool (See: Listing Go Environment Variables for a full list) need to be set (generally in your shell's ~/.profile file, or equivalent on Unix-like OSs).
If Go is not pre-installed in your system you can go to and choose your platform to download and install Go. The latest major version release is in bold below. Parsing Command Line Arguments And Flags.Developing for Multiple Platforms with Conditional Compiling.
