[libc-commits] [libc] [libc][test] Condition out tests that can't work on bare metal (PR #215830)

[Simon Tatham via libc-commits]

statham-arm wrote:

Ah, thanks. Yes, that looks like a better plan, and avoids the special case of the otherwise empty file. But I'm still stuck on figuring out how to avoid using `signal.h` in the general case.

https://github.com/llvm/llvm-project/pull/215830