From 3e7379a0b519a6d425f7cc3c3a1db17ba391773e Mon Sep 17 00:00:00 2001
From: Jeffrey Stedfast <jestedfa@microsoft.com>
Date: Tue, 22 Nov 2022 12:26:58 -0500
Subject: [PATCH] Only StroneName the AssemblyName.winmd file if it exists

This file will not exist for the ManagedSDK build (only the NativeSDK build).
---
 scripts/Microsoft.Xaml.Behaviors.Signing.targets | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/Microsoft.Xaml.Behaviors.Signing.targets b/scripts/Microsoft.Xaml.Behaviors.Signing.targets
index 5936afc3..9dcc6733 100644
--- a/scripts/Microsoft.Xaml.Behaviors.Signing.targets
+++ b/scripts/Microsoft.Xaml.Behaviors.Signing.targets
@@ -15,7 +15,7 @@
       <Authenticode>Microsoft400</Authenticode>
       <StrongName>StrongName</StrongName>
     </FilesToSign>
-    <FilesToSign Include="$(OutputPath)$(AssemblyName).winmd" Condition="!($(AssemblyName.Contains('.Design')) OR $(AssemblyName.Contains('.DesignTools')))">
+    <FilesToSign Include="$(OutputPath)$(AssemblyName).winmd" Condition="(!($(AssemblyName.Contains('.Design')) OR $(AssemblyName.Contains('.DesignTools')))) AND Exists('$(OutputPath)$(AssemblyName).winmd')">
       <Authenticode>Microsoft400</Authenticode>
       <StrongName>StrongName</StrongName>
     </FilesToSign>