tree 6716b00e81e5ce2f1acbacd960c9678b0a0d4be8
parent a3dcd7a7ad861a9c1b9930a654f2feaeb03b4c0c
author Reito <carolwolfking@gmail.com> 1707835022 +0800
committer GN LUCI <gn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1707994243 +0000

fix: Fix Windows MakeRelativePath.

On Windows, it is invalid to make a relative path span across different drives. This fix:
1. Instead of prepending slash, we remove slash for both paths if there's one.
2. Return input's absolute path if the drive letter is different between input and dest.

Fixes: https://bugs.chromium.org/p/gn/issues/detail?id=317
Change-Id: I3ee2a46d412f663b0739f95fe3683d892b8fe6b5
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/16620
Reviewed-by: Takuto Ikuta <tikuta@google.com>
Reviewed-by: David Turner <digit@google.com>
Commit-Queue: David Turner <digit@google.com>