Make Sketch ArduinoFirmwareESP

Ciao qualcuno ha compilato lo Sketch ArduinoFirmwareESP?
Io non ci sono riuscito, spero che qualcuno sia riuscito e possa aiutarmi, grazie.
Link https://github.com/arduino-org/arduino-firmware-wifilink/tree/master/ArduinoFirmwareEsp

Hello, has anyone compiled the Sketch ArduinoFirmware ESP?
I have not succeeded, I hope someone has succeeded and can help me, thank you.
Link https://github.com/arduino-org/arduino-firmware-wifilink/tree/master/ArduinoFirmwareEsp

here are the instructios