Merge pull request #1344 from ericstj/packageValidation

Make GetTargetPath return valid path for nupkgprojs

Author: NiklasGustafsson

pkg/Directory.Build.targets

@@ -5,4 +5,13 @@
     <EnablePackageValidation>true</EnablePackageValidation>
     <PackageValidationBaselineVersion>$(PreviousPackageVersion)</PackageValidationBaselineVersion>
   </PropertyGroup>
+
+  <Target Name="GetTargetPath" Returns="@(_updatedTargetPath)">
+    <!-- Repoint up the TargetPath to represent the a matching file from PackagePreparationPath if it exists, otherwise don't return a target path
+         This fakes what the project output would be if we were using real projects (and not package projects) to represent these libraries. -->
+    <ItemGroup>
+      <_targetPathUnderPackagePrep Include="@(TargetPathWithTargetPlatformMoniker->'$(PackagePreparationPath)$(PackageIdFolderName)\lib\$(TargetFramework)\%(FileName)%(Extension)')" />
+      <_updatedTargetPath Include="@(_targetPathUnderPackagePrep)" Condition="Exists('%(Identity)')" />
+    </ItemGroup>
+  </Target>
 </Project>