From 5914a211ef5542edd1f792c2684e373a42647b04 Mon Sep 17 00:00:00 2001
From: adang1345 <adang1345@gmail.com>
Date: Thu, 8 Feb 2024 16:42:45 -0500
Subject: [PATCH] gh-115167: Exclude vcruntime140_threads.dll from Windows
 build output (GH-115176)

---
 .../next/Build/2024-02-08-19-36-20.gh-issue-115167.LB9nDK.rst   | 1 +
 PCbuild/pyproject.props                                         | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
 create mode 100644 Misc/NEWS.d/next/Build/2024-02-08-19-36-20.gh-issue-115167.LB9nDK.rst

diff --git a/Misc/NEWS.d/next/Build/2024-02-08-19-36-20.gh-issue-115167.LB9nDK.rst b/Misc/NEWS.d/next/Build/2024-02-08-19-36-20.gh-issue-115167.LB9nDK.rst
new file mode 100644
index 00000000000..c60c4a93fe8
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2024-02-08-19-36-20.gh-issue-115167.LB9nDK.rst
@@ -0,0 +1 @@
+Avoid vendoring ``vcruntime140_threads.dll`` when building with Visual Studio 2022 version 17.8.
diff --git a/PCbuild/pyproject.props b/PCbuild/pyproject.props
index fd5fbc9e910..9c85e5efa4a 100644
--- a/PCbuild/pyproject.props
+++ b/PCbuild/pyproject.props
@@ -250,7 +250,7 @@ public override bool Execute() {
       <VCRuntimeDLL Include="$(VCRuntimeDLL)" />
     </ItemGroup>
     <ItemGroup Condition="$(VCInstallDir) != '' and $(VCRuntimeDLL) == ''">
-      <VCRuntimeDLL Include="$(VCRedistDir)\Microsoft.VC*.CRT\vcruntime*.dll" />
+      <VCRuntimeDLL Include="$(VCRedistDir)\Microsoft.VC*.CRT\vcruntime*.dll" Exclude="$(VCRedistDir)\Microsoft.VC*.CRT\vcruntime*_threads.dll" />
     </ItemGroup>
 
     <Warning Text="vcruntime*.dll not found under $(VCRedistDir)." Condition="@(VCRuntimeDLL) == ''" />