To build, add xtensa toolchain to your path, and run make.
https://github.com/esp8266/Arduino/issu ... -169541241 :
Xtensa toolchain should be somewhere inside Arduino15 directory (in AppData on Windows, ~/Library/ on OS X).
I have installed the Arduino IDE for ESP8266 on Windows. It works fine. But where can I find "make"? Do I need anything else?
Marcus