arm-none-eabi-gcc: error: unrecognized debug output level 'cc'

[pmanstein]

Hello everybody,

currently compiling a sketch on MacOS failes with the error: arm-none-eabi-gcc: error: unrecognized debug output level 'cc'.

It seems to be similar to per1234/ArduinoCore-sam@9d7496e .

System:
macOS 11.2
Arduino IDE 1.8.13 or VScode 1.54.3
MXChip IoT DevKit: 2.0.0

Steps to reproduce:

1. Open any example
2. Try to compile for MXChip AZ3166