Firmware build for ESPRUINOWIFI fails make: *** [libs/graphics/lcd_arraybuffer.o] Error 1 'for' loop only allowed in C99 or C11 mode
'Looks suspiciously like you've installed the wrong compiler version?'
That should have been stated: 'Looks suspiciously like the wrong compiler version is installed',
as . . .
I've not done anything other than follow the instructions on GitHub.
That said, it is likely that you've hit on something. (see following post)
What version of
arm-none-eabi-gcc -vis supposed to be installed, or is installed on your system?
Looks suspiciously like you've installed the wrong compiler version? If you don't have anything installed then provision.sh should do it for you automatically.
apt get remove arm-none-eabi-gccI think? Then run provision again.