Download WinAVR from http://winavr.sourceforge.net/download.html, install it, add(in my case, its: C:\WinAVR-20100110\bin) to PATH variable of your system(If it was left unchecked while installing), And then try to build. I hope your problem will be solved.

Download WinAVR from http://winavr.sourceforge.net/download.html, install it, add(in my case, its: C:\WinAVR-20100110\bin) to PATH variable of your system(If it was left unchecked while installing), And then try to build. I hope your problem will be solved.

Update

I have installed the latest version and found no board selection option. If you want to use it, you can download an older version. from here: https://drive.google.com/file/d/0B4zy7eqONHnuajk2aXlzOTJtaDQ/view it works on older version of arduino(probably 1.5 series)

Download WinAVR from http://winavr.sourceforge.net/download.html, install it, add to PATH variable of your system(If it was left unchecked while installing), And then try to build. I hope your problem will be solved.

Download WinAVR from http://winavr.sourceforge.net/download.html, install it, add(in my case, its: C:\WinAVR-20100110\bin) to PATH variable of your system(If it was left unchecked while installing), And then try to build. I hope your problem will be solved.