Only build the reference projection when there are references.

microsoft · Oct 21, 2019 · c8d27c1 · c8d27c1
1 parent e4830e1
commit c8d27c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nuget/Microsoft.Windows.CppWinRT.targets b/nuget/Microsoft.Windows.CppWinRT.targets
@@ -443,7 +443,7 @@ $(XamlMetaDataProviderPch)
 
   <!--Build reference projection from WinMD project references and dynamic library project references-->
   <Target Name="CppWinRTMakeReferenceProjection"
-          Condition="'$(CppWinRTEnableReferenceProjection)' == 'true'"
+          Condition="'@(CppWinRTDirectWinMDReferences)@(CppWinRTDynamicProjectWinMDReferences)' != '' AND '$(CppWinRTEnableReferenceProjection)' == 'true'"
           DependsOnTargets="GetCppWinRTProjectWinMDReferences;GetCppWinRTPlatformWinMDReferences;GetCppWinRTDirectWinMDReferences;$(CppWinRTMakeReferenceProjectionDependsOn)"
           Inputs="@(CppWinRTDirectWinMDReferences);@(CppWinRTDynamicProjectWinMDReferences);@(CppWinRTPlatformWinMDReferences)"
           Outputs="@(CppWinRTDirectWinMDReferences->'$(GeneratedFilesDir)winrt\%(Filename).h');@(CppWinRTDynamicProjectWinMDReferences->'$(GeneratedFilesDir)winrt\%(Filename).h')">