cc is ignored on windows

[Zekfad]

Steps to Reproduce

be on windows
set CC=clang
install any package that requires building

Expected Result

clang is called or whatever compiler is set

Actual Result

ms cl is called

Version Info

rye 0.44.0
commit: 0.44.0 (e213938 2025-02-26)
platform: windows (x86_64)
self-python: cpython@3.13.0
symlink support: true
uv enabled: true

Stacktrace

No response

Not sure if it's rye or uv issue since i cant find any info about overriding default wheel compiler on win32