Commit Graph

5 Commits

Author SHA1 Message Date
Charlie Marsh
c306e46e1d Remove trailing commas before brackets (#10740) 2025-01-18 19:56:46 +00:00
Charlie Marsh
f3c5b63095 Avoid duplicating backslashes in sysconfig parser (#10063)
## Summary

We had a bug in our handling of escape sequences that caused us to
duplicate backslashes. If you installed repeatedly, we'd keep doubling
them, leading to an exponential blowup.

Closes #10060.
2024-12-20 13:52:42 -05:00
Charlie Marsh
dc0525ddd0 Remove use of .previous() in sysconfig parser (#9881)
## Summary

Apparently this is only available in debug.
2024-12-13 20:21:37 +00:00
Charlie Marsh
53dfe0de52 Avoid lookaheads in sysconfig parser (#9879)
## Summary

Based on some review feedback from
https://github.com/astral-sh/uv/pull/9857.
2024-12-13 20:02:52 +00:00
Charlie Marsh
d2fb4c585d Patch sysconfig data at install time (#9857)
## Summary

This PR reimplements
[`sysconfigpatcher`](https://github.com/bluss/sysconfigpatcher) in Rust
and applies it to our Python installations at install-time, ensuring
that the `sysconfig` data is more likely to be correct.

For now, we only rewrite prefixes (i.e., any path that starts with
`/install` gets rewritten to the correct absolute path for the current
machine).

Unlike `sysconfigpatcher`, this PR does not yet do any of the following:

- Patch `pkginfo` files.
- Change `clang` references to `cc`.

A few things that we should do as follow-ups, in my opinion:

1. Rewrite
[`AR`](c1ebf8ab92/src/sysconfigpatcher.py (L61)).
2. Remove `-isysroot`, which we already do for newer builds.
2024-12-13 14:36:22 -05:00