referenceFromRuntime.targets

<Project>
  <Target Name="AddReferenceFromRuntimeForTests"
          AfterTargets="ResolveAssemblyReferences"
          Condition="'$(IsTestProject)'=='true' AND '@(ReferenceFromRuntime)' != ''">
    <ItemGroup>
      <!-- tests can use anything from the RuntimePath -->
      <ReferencePath Include="@(ReferenceFromRuntime->'$(RuntimePath)%(Identity).dll')" />
      <ReferenceCopyLocalPaths Condition="'%(ReferenceFromRuntime.Private)' == 'true'" Include="@(ReferenceFromRuntime->'$(RuntimePath)%(Identity).dll')" />
    </ItemGroup>
  </Target>
  
  <PropertyGroup>
    <PrepareProjectReferencesDependsOn>
      AddRuntimeProjectReference;
      $(PrepareProjectReferencesDependsOn);
    </PrepareProjectReferencesDependsOn>
    <ResolveReferencesDependsOn>
      AddRuntimeProjectReference;
      $(ResolveReferencesDependsOn);
    </ResolveReferencesDependsOn>
    <CleanDependsOn>
      AddRuntimeProjectReference;
      $(CleanDependsOn)
    </CleanDependsOn>
  </PropertyGroup>

  <Target Name="AddRuntimeProjectReference"
          Condition="'$(IsTestProject)'!='true' AND '@(ReferenceFromRuntime)' != ''">
    <Error Condition="('$(IsReferenceAssembly)' != 'true' OR '$(AllowReferenceFromRuntime)' == 'true') AND '$(RuntimeProjectFile)' == ''" Text="RuntimeProjectFile must be specified when using ReferenceFromRuntime from source projects." />
    <Error Condition="'$(IsReferenceAssembly)' == 'true' AND '$(AllowReferenceFromRuntime)' != 'true'" Text="ReferenceFromRuntime may not be used from reference assemblies." />

    <ItemGroup>
      <ProjectReference Include="$(RuntimeProjectFile)">
        <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
        <OutputItemType>_referencePathFromRuntime</OutputItemType>
      </ProjectReference>
    </ItemGroup>
  </Target>

  <Target Name="FilterReferenceFromRuntime"
          AfterTargets="ResolveProjectReferences"
          Condition="'$(IsTestProject)'!='true' AND '@(ReferenceFromRuntime)' != ''">
    <ItemGroup>
      <!-- transform to filename in order to intersect -->
      <_referencePathFromRuntimeByFileName Include="@(_referencePathFromRuntime->'%(FileName)')" Condition="'%(_referencePathFromRuntime.Extension)' == '.dll'" >
        <ReferencePath>%(Identity)</ReferencePath>
      </_referencePathFromRuntimeByFileName>

      <!-- intersect with ReferenceFromRuntime -->
      <_filteredReferencePathFromRuntimeByFileName Include="@(_referencePathFromRuntimeByFileName)"
          Condition="'@(_referencePathFromRuntimeByFileName)' == '@(ReferenceFromRuntime)' AND '%(Identity)' != ''">
        <Aliases>@(ReferenceFromRuntime->'%(Aliases)')</Aliases>
      </_filteredReferencePathFromRuntimeByFileName>

      <_remainingReferenceFromRuntime Include="@(ReferenceFromRuntime)" Exclude="@(_filteredReferencePathFromRuntimeByFileName)" />

      <!-- Fallback and check for native images for the references as well -->
      <_remainingReferenceFromRuntimeWithNI Include="@(_remainingReferenceFromRuntime->'%(Identity).ni')">
        <OriginalReferenceFromRuntime>%(Identity)</OriginalReferenceFromRuntime>
      </_remainingReferenceFromRuntimeWithNI>

      <_filteredReferencePathFromRuntimeByFileName Include="@(_referencePathFromRuntimeByFileName)"
          Condition="'@(_referencePathFromRuntimeByFileName)' == '@(_remainingReferenceFromRuntimeWithNI)' AND '%(Identity)' != ''">
        <Aliases>@(_remainingReferenceFromRuntimeWithNI->'%(Aliases)')</Aliases>
      </_filteredReferencePathFromRuntimeByFileName>

      <_missingReferenceFromRuntime Include="@(_remainingReferenceFromRuntimeWithNI)" Exclude="@(_filteredReferencePathFromRuntimeByFileName)" />

      <!-- transform back to path -->
      <!-- We are adding two items(with and without aliases) for references having Aliases. The major reason behind this to not use the Aliases for all the types in that reference.  -->
      <ReferencePath Include="@(_filteredReferencePathFromRuntimeByFileName->'%(ReferencePath)')" />
      <ReferencePath Include="@(_filteredReferencePathFromRuntimeByFileName->'%(ReferencePath)')" Condition="'%(Aliases)' != ''" Aliases="" />
    </ItemGroup>

    <Error Condition="'@(_missingReferenceFromRuntime)' != ''"
           Text="Could not resolve ReferenceFromRuntime item(s) '%(_missingReferenceFromRuntime.OriginalReferenceFromRuntime)' from '$(RuntimeProjectFile)'." />
  </Target>
</Project>