From 3bf80d67c8a77c0719e24d9b5687a9ba87c70ac7 Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@cryptogams.org>
Date: Wed, 20 Sep 2023 10:35:41 +0200
Subject: [PATCH] Mirror clang's link stage on Windows.

Fixes problem discussed in #811.
---
 src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index f3e921bf4..5bf5fc9f2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1763,6 +1763,10 @@ impl Build {
                     // depending on the origin clang can default to a mismatchig
                     // run-time.
                     cmd.push_cc_arg(format!("--target={}", target).into());
+                    if target.contains("msvc") {
+                        // Mirror what clang does at link stage
+                        self.print(&format_args!("cargo:rustc-link-lib=oldnames"));
+                    }
                 }
 
                 if cmd.family == ToolFamily::Clang && target.contains("android") {