From 775b3c88e2ed9915723cdbbfeebced5024d6cf3f Mon Sep 17 00:00:00 2001
From: Daniele Nicolodi <daniele@grinta.net>
Date: Wed, 30 Jul 2025 19:20:33 +0200
Subject: [PATCH] EHN: normalize paths coming from meson introspection data

Meson 1.9.0 changes some paths stored in introspection data use
POSIX-style path separators on Windows too. This adds path
normalization where it matters.

Fixes #778.
---
 mesonpy/_editable.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mesonpy/_editable.py b/mesonpy/_editable.py
index 02067cd43..16469b8ca 100644
--- a/mesonpy/_editable.py
+++ b/mesonpy/_editable.py
@@ -244,6 +244,7 @@ def collect(install_plan: Dict[str, Dict[str, Any]]) -> Node:
     tree = Node()
     for key, data in install_plan.items():
         for src, target in data.items():
+            src = os.path.normpath(src)
             path = pathlib.Path(target['destination'])
             if path.parts[0] in {'{py_platlib}', '{py_purelib}'}:
                 if key == 'install_subdirs' or key == 'targets' and os.path.isdir(src):