Directory.Build.targets

<Project>
  <PropertyGroup Condition="'$(IsPackable)' != 'false'">
    <BeforePack>$(BeforePack);IncludeAnalyzersInPackage;</BeforePack>
  </PropertyGroup>
  <ItemGroup>
    <EmbeddedResource Include="Properties\ILLink.*.xml"
                      LogicalName="%(Filename)%(Extension)" />
    <None Include="Properties\Directory.Package\**\*"
          Pack="true"
          PackagePath="%(RecursiveDir)%(Filename)%(Extension)" />
  </ItemGroup>
  <Target Name="GetAnalyzerPackFiles"
          DependsOnTargets="$(GenerateNuspecDependsOn)"
          Returns="@(AnalyzerPackFile)">
    <ItemGroup>
      <AnalyzerPackFile Include="@(_BuildOutputInPackage)"
                        PackagePath="analyzers/dotnet/$(AnalyzerLanguage)/%(TargetPath)" />
      <AnalyzerPackFile Include="@(_TargetPathsToSymbols)"
                        PackagePath="analyzers/dotnet/$(AnalyzerLanguage)/%(TargetPath)"
                        IsSymbol="true" />
    </ItemGroup>
  </Target>
  <Target Name="IncludeAnalyzersInPackage">
    <MSBuild Projects="@(ProjectReference->WithMetadataValue('PackAsAnalyzer', 'true'))"
             Targets="GetAnalyzerPackFiles"
             RemoveProperties="SetTargetFramework">
      <Output TaskParameter="TargetOutputs"
              ItemName="AnalyzerPackFile" />
    </MSBuild>
    <ItemGroup>
      <Content Include="@(AnalyzerPackFile)"
               Pack="true"
               Condition="'%(AnalyzerPackFile.IsSymbol)' != 'true'" />
      <_TargetPathsToSymbols Include="@(AnalyzerPackFile)"
                             TargetPath="/%(AnalyzerPackFile.PackagePath)"
                             Condition="'%(AnalyzerPackFile.IsSymbol)' == 'true'" />
    </ItemGroup>
  </Target>
</Project>