Can this please be converted to use portable-atomic?

[he32]

Ref. https://github.com/taiki-e/portable-atomic
This for the benefit of those architectures which do not have native 64-bit atomics.

[rhysd]

What architecture do you have a trouble on this?

[he32]

What architecture do you have a trouble on this?

That would be 32-bit powerpc.

[rhysd]

Do you use this crate on ppc 32bit? I don't think it is popular enough to support by adding new external dependency.

[he32]

Do you use this crate on ppc 32bit? I don't think it is popular enough to support by adding new external dependency.

Well, this is chasing build problems from a pkgsrc bulk build, and this one has a known portability fix.

[he32]

Here's how another repository handled a similar request:

PyO3/pyo3@9d1b11f