@morteza-ali-ahmadi I'm not an Android expert. Maybe somebody else knows more.

@Strohhut
no problem, I was close to the end of my suggestions...
So great it's not working !

Setting up a working android toolchain can be cumbersome 🙈

Son't forget to use the topic tools to set the topic to solved :)

@aha_1980 said in Project ERROR: Cannot run compiler 'clang++':

You usually get *.pro.user.16fe832 files if you copy the project to another machine and open it there without deleting the .pro.user first.

...yes. I suppose that's a missing piece of information. The machine I developed on couldn't properly report to github, so I copied it to a flash drive.