From 7779a6de03935e80124f6d0bd47de9a36976d4cc Mon Sep 17 00:00:00 2001
From: Yexuan Xiao <bizwen@nykz.org>
Date: Fri, 11 Sep 2026 10:27:06 +0800
Subject: [PATCH 1/2] Fix the issue where #include "pch.h" is always being
 generated

---
 nuget/Microsoft.Windows.CppWinRT.targets | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nuget/Microsoft.Windows.CppWinRT.targets b/nuget/Microsoft.Windows.CppWinRT.targets
index a297258f3..13d180ee3 100644
--- a/nuget/Microsoft.Windows.CppWinRT.targets
+++ b/nuget/Microsoft.Windows.CppWinRT.targets
@@ -447,7 +447,7 @@ namespace $(RootNamespace)
     <Target Name="CppWinRTAddXamlMetaDataProviderCpp"
             Condition="'@(Page)@(ApplicationDefinition)' != '' and '$(XamlLanguage)' == 'CppWinRT' and '$(CppWinRTAddXamlMetaDataProviderIdl)' == 'true'">
         <PropertyGroup>
-            <_PCH>@(ClCompile->Metadata('PrecompiledHeaderFile')->Distinct())</_PCH>
+            <_PCH  Condition="'%(CLCompile.PrecompiledHeader)' != 'NotUsing'">@(ClCompile->Metadata('PrecompiledHeaderFile')->Distinct())</_PCH>
             <XamlMetaDataProviderPch Condition="'$(_PCH)'!=''">#include "$(_PCH)"</XamlMetaDataProviderPch>
             <XamlMetaDataProviderCppLines>
 // This file is generated by the build to support Xaml apps

From 570dbf8755e5d14eadb7592998d9bdb4985bbc16 Mon Sep 17 00:00:00 2001
From: Yexuan Xiao <bizwen@nykz.org>
Date: Fri, 11 Sep 2026 10:40:22 +0800
Subject: [PATCH 2/2] Remove a redundant space

---
 nuget/Microsoft.Windows.CppWinRT.targets | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nuget/Microsoft.Windows.CppWinRT.targets b/nuget/Microsoft.Windows.CppWinRT.targets
index 13d180ee3..3d1328f64 100644
--- a/nuget/Microsoft.Windows.CppWinRT.targets
+++ b/nuget/Microsoft.Windows.CppWinRT.targets
@@ -447,7 +447,7 @@ namespace $(RootNamespace)
     <Target Name="CppWinRTAddXamlMetaDataProviderCpp"
             Condition="'@(Page)@(ApplicationDefinition)' != '' and '$(XamlLanguage)' == 'CppWinRT' and '$(CppWinRTAddXamlMetaDataProviderIdl)' == 'true'">
         <PropertyGroup>
-            <_PCH  Condition="'%(CLCompile.PrecompiledHeader)' != 'NotUsing'">@(ClCompile->Metadata('PrecompiledHeaderFile')->Distinct())</_PCH>
+            <_PCH Condition="'%(CLCompile.PrecompiledHeader)' != 'NotUsing'">@(ClCompile->Metadata('PrecompiledHeaderFile')->Distinct())</_PCH>
             <XamlMetaDataProviderPch Condition="'$(_PCH)'!=''">#include "$(_PCH)"</XamlMetaDataProviderPch>
             <XamlMetaDataProviderCppLines>
 // This file is generated by the build to support Xaml apps