pip install using maturin pep517 backend fails unless manylinux is off

[davidhewitt]

Discovered while testing PyO3/pyo3#1537

(Only relevant to 0.10 beta builds.)

If I use maturin as the build-backend in pyproject.toml, unless I set manylinux = "off" then pip install <my_project> will fail on almost all users' machines, because most of them will not be running a manylinux-compatible set of libs.

I realise that when building the wheel it's important to check for manylinux compliance when uploading to pypi. However it feels like maturin users will be more or less required to set manylinux = "off" to make their package locally installable with pip.

I'm not sure what the right solution is, just reporting this as it felt like a papercut to me.

[konstin]

That's definitely a problem, and it should have now been fixed by #461

[davidhewitt]

Thanks very much, can confirm it has indeed fixed it! Nice one 🚀