Seting up VirtualBox

Download VirtualBox https://www.virtualbox.org/wiki/Downloads (Links to an external site.) 

Download ubuntu https://www.ubuntu.com/download/desktop (Links to an external site.)

Install ubuntu in virtualbox:

1. Add:

Recommended requirements for ubuntu (less might be enough, like 2 GB memory):

• 2 GHz dual core processor or better
• 4 GB system memory
• 25 GB of free hard drive space

(if 64-bit is missing as an option in VirtualBox, make sure Virtual Technology is enabled in bios). 

2. Settings

Storage -> Controller IDE -> Empty -> disk image -> choose virtual optical disk file… 

Locate ubuntu*.iso

3. Start and follow the ubuntu installation.
4. Open termin 

sudo apt-get install build-essential