New comment by Anachron on void-packages repository

https://github.com/void-linux/void-packages/issues/10244#issuecomment-541020050

Comment:
@leahneukirchen @pullmoll 

I think we should handle it like the [linux kernel](https://github.com/torvalds/linux/blob/9e208aa06c2109b45eec6be049a8e47034748c20/tools/perf/util/setup.py#L18) and not add this protection unless our clang supports it.