Benchmarks.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <Platforms>x64;x86</Platforms>
    <TargetFrameworks>$(AppBuildTFMs)</TargetFrameworks>
    <UseWinmd>false</UseWinmd>
    <BenchmarkWinmdSupport Condition="'$(BenchmarkWinmdSupport)' == ''">false</BenchmarkWinmdSupport>
    <!-- Controls whether to build using WinMDs or the projection. -->
    <UseWinmd Condition="'$(TargetFramework)' == 'netcoreapp3.1' And $(BenchmarkWinmdSupport) == true">true</UseWinmd>
    <ApplicationManifest Condition="$(UseWinmd) == true">Benchmarks.manifest</ApplicationManifest>
    <BenchmarkTargetFramework>netstandard2.0</BenchmarkTargetFramework>
    <BenchmarkTargetFramework Condition="$(IsTargetFrameworkNet5OrGreater)">$(TargetFramework)</BenchmarkTargetFramework>
    <IsDotnetBuild Condition="'$(IsDotnetBuild)' == ''">false</IsDotnetBuild>
    <LangVersion Condition="$(IsDotnetBuild) == true">9.0</LangVersion>
    <DefineConstants Condition="$(UseWinmd) == true">USE_WINMD</DefineConstants>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="BenchmarkDotNet" Version="0.13.1" />
    <PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.13.1" />
    <PackageReference Include="Microsoft.Windows.SDK.Contracts" Version="10.0.18362.2005" Condition="$(UseWinmd) == true"/>
    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.3" Condition="$(UseWinmd) == false"/>
  </ItemGroup>
    
  <ItemGroup>
    <Reference Include="$(MSBuildThisFileDirectory)..\Projections\Windows\bin\x64\Release\$(BenchmarkTargetFramework)\Microsoft.Windows.SDK.NET.dll" Condition="$(UseWinmd) == false"></Reference>
    <Reference Include="$(MSBuildThisFileDirectory)..\Projections\Benchmark\bin\x64\Release\$(BenchmarkTargetFramework)\Benchmark.dll" Condition="$(UseWinmd) == false"></Reference>
    <Reference Include="$(MSBuildThisFileDirectory)..\Projections\Benchmark\bin\x64\Release\$(BenchmarkTargetFramework)\WinRT.Runtime.dll" Condition="$(UseWinmd) == false"></Reference>
    
    <ProjectReference Include="..\Projections\Windows\Windows.csproj" Condition="$(UseWinmd) == false And $(IsDotnetBuild) == false" />
    <ProjectReference Include="..\Projections\Benchmark\Benchmark.csproj" Condition="$(UseWinmd) == false And $(IsDotnetBuild) == false" />
    <ProjectReference Include="..\TestWinRT\BenchmarkComponent\BenchmarkComponent.vcxproj" Condition="$(UseWinmd) == true And $(IsDotnetBuild) == false" />

    <!-- The Benchmark / BenchmarkCompnent reference doesn't seem to bring over the dll when building with dotnet cli, so including both dll and winmd as includes. -->
    <None Include="$(MSBuildThisFileDirectory)..\_build\$(Platform)\$(Configuration)\BenchmarkComponent\bin\BenchmarkComponent\BenchmarkComponent.dll">
      <Link>BenchmarkComponent.dll</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
      <Visible>True</Visible>
    </None>

    <Reference Include="BenchmarkComponent.winmd" Condition="$(UseWinmd) == true">
      <HintPath>$(MSBuildThisFileDirectory)..\_build\$(Platform)\$(Configuration)\BenchmarkComponent\bin\BenchmarkComponent\BenchmarkComponent.winmd</HintPath>
      <IsWinMDFile>true</IsWinMDFile>
        <Visible>True</Visible>
    </Reference>

    <!-- When building for NetCoreApp 3.1, we test the WinMD scenario via reg free winrt, so it needs to be in the bin folder for the generated project to reference it. -->
    <None Include="Benchmarks.manifest" Condition="$(UseWinmd) == true">
      <Link>Benchmarks.manifest</Link>
      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
      <Visible>True</Visible>
    </None>

  </ItemGroup>

  <Target Name="FilterProjection" BeforeTargets="CoreCompile" Condition="$(UseWinmd) == false">
    <ItemGroup>
      <!--Remove references to projection source winmds to prevent compile conflict warnings-->
      <ReferencePathWithRefAssemblies Remove="@(ReferencePathWithRefAssemblies)" Condition="%(ReferencePathWithRefAssemblies.Filename) == 'BenchmarkComponent'" />
    </ItemGroup>
  </Target>

  <Target Name="RemoveWinMDReferences" BeforeTargets="ResolveReferences" AfterTargets="AfterResolveReferences" Condition="$(UseWinmd) == false">
    <ItemGroup>
      <ReferencePath Remove="@(ReferencePath)" Condition="'%(ReferencePath.WinMDFile)' == 'true'" />
    </ItemGroup>
  </Target>

</Project>