Directory.Build.targets

<?xml version="1.0" encoding="utf-8"?>
<Project>
  <Import Project="Sdk.targets" Sdk="Microsoft.DotNet.Arcade.Sdk" />

  <!-- Crosstargeting for RIDs -->
  <PropertyGroup Condition="'$(RuntimeIdentifiers)' != '' And '$(RuntimeIdentifier)' == ''">
    <IsCrossTargetingRIDs>true</IsCrossTargetingRIDs>
  </PropertyGroup>
  <Choose>
    <When Condition="'$(IsCrossTargetingRIDs)' == 'true'">
       <PropertyGroup>
          <CrossTargetingRIDTargetsPath>$(MSBuildThisFileDirectory)eng\CrosstargetingRIDs.targets</CrossTargetingRIDTargetsPath>
        </PropertyGroup>
    </When>
  </Choose>
  <Import Project="$(CrossTargetingRIDTargetsPath)" Condition="Exists('$(CrossTargetingRIDTargetsPath)')" />

  <!-- Packaging Targets -->
  <PropertyGroup>
    <IncludeRIDSpecificBuildOutput Condition="'$(IncludeRIDSpecificBuildOutput)' == '' And '$(RuntimeIdentifiers)' != ''">true</IncludeRIDSpecificBuildOutput>
    <TargetsForTfmSpecificContentInPackage Condition="'$(IncludeRIDSpecificBuildOutput)' == 'true'">$(TargetsForTfmSpecificContentInPackage);_WalkEachRIDForBuildOutput;_GetReferenceAssemblyForPackage</TargetsForTfmSpecificContentInPackage>
  </PropertyGroup>

  <ItemGroup>
    <_RuntimeIdentifiers Include="$(RuntimeIdentifiers)" />
  </ItemGroup>

  <Target Name="_WalkEachRIDForBuildOutput">
    <MSBuild
      Condition="'$(IncludeRIDSpecificBuildOutput)' == 'true'"
      Projects="$(MSBuildProjectFullPath)"
      Targets="_GetBuildOutputWithRID"
      Properties="RuntimeIdentifier=%(_RuntimeIdentifiers.Identity)">

    <Output
      TaskParameter="TargetOutputs"
      ItemName="TfmSpecificPackageFile" />
    </MSBuild>
  </Target>

  <Target Name="_GetReferenceAssemblyForPackage">
    <ItemGroup>
      <TfmSpecificPackageFile Include="$(TargetRefPath)">
        <PackagePath>ref/$(TargetFramework)</PackagePath>
      </TfmSpecificPackageFile>
    </ItemGroup>
  </Target>

  <Target Name="_GetBuildOutputWithRID" Returns="@(RIDSpecificPackageFile)">
  <ItemGroup>
    <RIDSpecificPackageFile Include="$(TargetPath)">
      <PackagePath>runtimes/$(RuntimeIdentifier)/lib/$(TargetFramework)</PackagePath>
    </RIDSpecificPackageFile>
  </ItemGroup>
  </Target>
</Project>