I tried to compile Micro Python with the new Beta DevKit and got the following error:
xtensa-lx106-elf-gcc.exe: error: unrecognized command line option '-mforce-l32'
By googling for this I found https://www.reddit.com/r/esp8266/commen ... gcc_error/ and https://github.com/micropython/micropython/issues/1978
It seems there is a patch called '1000-mforce-l32.patch' which adds this switch to crosstool-NG. Does it make sense for you to include this patch into your DevKit?
Cheers,
Markus