From 57bde1c54c36f8387741557877e2e20161f0e1e8 Mon Sep 17 00:00:00 2001
From: Jeremy Sinclair <4016293+snickler@users.noreply.github.com>
Date: Thu, 15 Dec 2022 18:40:29 -0500
Subject: [PATCH] [ARM64][Build] Prefer Arm64 Build Tools when building from
 Arm64 devices (#22792)

* Set PreferredToolArchitecture to arm64 if Arm64 processor
---
 .github/actions/spell-check/expect.txt | 1 +
 Cpp.Build.props                        | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/actions/spell-check/expect.txt b/.github/actions/spell-check/expect.txt
index 1222c66e66..4888a1efba 100644
--- a/.github/actions/spell-check/expect.txt
+++ b/.github/actions/spell-check/expect.txt
@@ -76,6 +76,7 @@ appxpackage
 APSTUDIO
 AQS
 Aqtobe
+ARCHITEW
 arcosh
 ARemapped
 argb
diff --git a/Cpp.Build.props b/Cpp.Build.props
index 9e27f822aa..14ef3a7645 100644
--- a/Cpp.Build.props
+++ b/Cpp.Build.props
@@ -39,6 +39,7 @@
   <!-- C++ source compile-specific things for all configurations -->
   <PropertyGroup>
     <PreferredToolArchitecture>x64</PreferredToolArchitecture>
+    <PreferredToolArchitecture Condition="'$(PROCESSOR_ARCHITECTURE)' == 'ARM64' or '$(PROCESSOR_ARCHITEW6432)' == 'ARM64'">arm64</PreferredToolArchitecture>
     <VcpkgEnabled>false</VcpkgEnabled>
     <ExternalIncludePath>$(MSBuildThisFileFullPath)\..\deps\;$(MSBuildThisFileFullPath)\..\packages\;$(ExternalIncludePath)</ExternalIncludePath>
   </PropertyGroup>
@@ -119,4 +120,4 @@
     <LinkIncremental>false</LinkIncremental>
   </PropertyGroup>
 
-</Project>
\ No newline at end of file
+</Project>