From 4be8fc422faf251ca5e8dc7b715bd5af8419dba2 Mon Sep 17 00:00:00 2001
From: "w.pomp" <w.pomp@nki.nl>
Date: Thu, 29 Oct 2026 14:18:52 +0100
Subject: [PATCH] - derive the xwin SDK lib arch dir from TARGET instead of
 hardcoding x86_64, so the Windowscodecs.lib case-symlink shim also applies to
 aarch64 (and any other) target

---
 build.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/build.rs b/build.rs
index 719c15e..7328564 100644
--- a/build.rs
+++ b/build.rs
@@ -90,7 +90,10 @@ fn fix_xwin_lib_case() -> Result<(), Box<dyn std::error::Error>> {
         .and_then(|p| p.parent())
         .ok_or(Error::msg("cannot determine cargo-xwin base dir"))?;
 
-    let xwin_sdk_lib = cargo_xwin_base.join("xwin/sdk/lib/um/x86_64");
+    let arch = env::var("TARGET")
+        .map(|t| t.split('-').next().unwrap_or_default().to_string())
+        .unwrap_or_default();
+    let xwin_sdk_lib = cargo_xwin_base.join("xwin/sdk/lib/um").join(arch);
     if !xwin_sdk_lib.exists() {
         return Ok(());
     }