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Author: ssparach

build/NuSpecs/WindowsAppSDK-Nuget-Native.AutoInitializer.targets

@@ -24,6 +24,8 @@
         <PrecompiledHeader>NotUsing</PrecompiledHeader>
       </ClCompile>
 
+      <!-- Applying the preprocessor definitions globally here avoids accidental batching,
+           which could result in duplicate source references.-->
       <ClCompile>
         <PreprocessorDefinitions>%(PreprocessorDefinitions);$(AutoInitializerPreprocessorDefinitions)</PreprocessorDefinitions>
       </ClCompile>

build/NuSpecs/WindowsAppSDK-Nuget-Native.UndockedRegFreeWinRT.targets

@@ -15,6 +15,8 @@
         <PrecompiledHeader>NotUsing</PrecompiledHeader>
       </ClCompile>
 
+      <!-- Applying the preprocessor definitions globally here avoids accidental batching,
+           which could result in duplicate source references.-->
       <ClCompile>
         <PreprocessorDefinitions>MICROSOFT_WINDOWSAPPSDK_UNDOCKEDREGFREEWINRT_AUTO_INITIALIZE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
         <PreprocessorDefinitions Condition="'$(WindowsAppSdkUndockedRegFreeWinRTInitializeLoadLibrary)' == 'true'">MICROSOFT_WINDOWSAPPSDK_UNDOCKEDREGFREEWINRT_AUTO_INITIALIZE_LOADLIBRARY;%(PreprocessorDefinitions)</PreprocessorDefinitions>