oob.proj

<Project Sdk="Microsoft.Build.NoTargets">

  <PropertyGroup>
    <TargetFramework>$(NetCoreAppCurrent)-$(TargetOS)</TargetFramework>
    <!-- By default, build the NetCoreAppCurrent vertical only. -->
    <BuildTargetFramework Condition="'$(BuildAllConfigurations)' != 'true'">$(NetCoreAppCurrent)</BuildTargetFramework>
  </PropertyGroup>

  <ItemGroup Condition="'$(BuildTargetFramework)' == '$(NetCoreAppCurrent)' or '$(BuildTargetFramework)' == ''">
    <ProjectReference Include="sfx-src.proj" OutputItemType="SharedFrameworkAssembly" />
    <ProjectReference Include="oob-src.proj" OutputItemType="OOBAssembly" />
    <ProjectReference Include="shims.proj" OutputItemType="SharedFrameworkAssembly" />

    <ProjectReference Include="apicompat\ApiCompat.proj"
                      Condition="'$(DotNetBuildFromSource)' != 'true' and '$(RunApiCompat)' != 'false'" />
  </ItemGroup>

  <ItemGroup Condition="'$(BuildTargetFramework)' != '$(NetCoreAppCurrent)' or '$(BuildTargetFramework)' == ''">
    <ProjectReference Include="oob-all.proj" SkipGetTargetFrameworkProperties="true" />
  </ItemGroup>

  <!-- Support building reference projects only. -->
  <ItemGroup Condition="'$(RefOnly)' == 'true'">
    <ProjectReference Remove="@(ProjectReference)" />
    <ProjectReference Include="sfx-ref.proj" OutputItemType="SharedFrameworkAssembly" />
    <ProjectReference Include="oob-ref.proj" />
    <ProjectReference Include="shims.proj" OutputItemType="SharedFrameworkAssembly" />
  </ItemGroup>

  <ImportGroup Condition="'$(BuildTargetFramework)' == '$(NetCoreAppCurrent)' or '$(BuildTargetFramework)' == ''">
    <!-- Re-generate the targeting pack's framework list to include shims. -->
    <Import Project="frameworklist.targets" />
    <!-- Import the illink file which contains some of the logic required to illink the out-of-band assemblies. -->
    <Import Project="$(RepositoryEngineeringDir)illink.targets" />
  </ImportGroup>

  <Target Name="GetTrimOOBAssembliesInputs"
          DependsOnTargets="ResolveProjectReferences">
    <PropertyGroup>
      <OOBAssembliesTrimmedArtifactsPath>$([MSBuild]::NormalizeDirectory('$(ILLinkTrimAssemblyArtifactsRootDir)', 'trimmed-oobs'))</OOBAssembliesTrimmedArtifactsPath>
      <OOBAssembliesMarkerFile>$(IntermediateOutputPath)linker-$(TargetArchitecture)-marker.txt</OOBAssembliesMarkerFile>
    </PropertyGroup>

    <ItemGroup>
      <!-- Include suppression XML files bin-placed in earlier per-library linker run. -->
      <OOBLibrarySuppressionsXml Include="$(ILLinkTrimAssemblyOOBSuppressionsXmlsDir)*.xml" />
      
      <!-- The following is the list of all the OOBs we will ignore for now -->
      <OOBAssemblyToIgnore Include="System.CodeDom;
                                    System.ComponentModel.Composition;
                                    System.ComponentModel.Composition.Registration;
                                    System.Composition.AttributedModel;
                                    System.Composition.Convention;
                                    System.Composition.Hosting;
                                    System.Composition.Runtime;
                                    System.Composition.TypedParts;
                                    System.Configuration.ConfigurationManager;
                                    System.Speech;
                                    Microsoft.Extensions.DependencyInjection.Specification.Tests" />

      <!-- Move items to FileName so that we can subtract them. -->
      <OOBAssemblyWithFilename Include="@(OOBAssembly->Metadata('Filename'))"
                               OriginalIdentity="%(Identity)" />
      <OOBAssemblyToTrimWithFilename Include="@(OOBAssemblyWithFilename)"
                                     Exclude="@(OOBAssemblyToIgnore)" />
      <OOBAssemblyToIgnoreWithFilename Include="@(OOBAssemblyWithFilename)"
                                       Exclude="@(OOBAssemblyToTrimWithFilename)" />

      <OOBAssemblyToTrim Include="@(OOBAssemblyToTrimWithFilename->Metadata('OriginalIdentity'))" />
      <OOBAssemblyReference Include="@(OOBAssemblyToIgnoreWithFilename->Metadata('OriginalIdentity'));
                                     @(SharedFrameworkAssembly)" />
    </ItemGroup>
  </Target>

  <Target Name="TrimOOBAssemblies"
          AfterTargets="Build"
          Condition="'$(RefOnly)' != 'true' and '@(OOBAssembly)' != ''"
          DependsOnTargets="GetTrimOOBAssembliesInputs;PrepareForAssembliesTrim"
          Inputs="$(ILLinkTasksAssembly);@(OOBAssemblyToTrim);@(OOBAssemblyReference);@(OOBLibrarySuppressionsXml)"
          Outputs="$(OOBAssembliesMarkerFile)">
    <Message Text="$(MSBuildProjectName) -> Trimming $(PackageRID) out-of-band assemblies with ILLinker..." Importance="high" />

    <PropertyGroup>
      <OOBILLinkArgs>$(ILLinkArgs)</OOBILLinkArgs>
      <OOBILLinkArgs Condition="'@(OOBLibrarySuppressionsXml)' != ''" >$(OOBILLinkArgs) --link-attributes &quot;@(OOBLibrarySuppressionsXml->'%(FullPath)', '&quot; --link-attributes &quot;')&quot;</OOBILLinkArgs>
    </PropertyGroup>

    <ILLink AssemblyPaths=""
        RootAssemblyNames="@(OOBAssemblyToTrim)"
        ReferenceAssemblyPaths="@(OOBAssemblyReference)"
        OutputDirectory="$(OOBAssembliesTrimmedArtifactsPath)"
        ExtraArgs="$(OOBILLinkArgs)"
        ToolExe="$(_DotNetHostFileName)"
        ToolPath="$(_DotNetHostDirectory)" />

    <!-- Create a marker file which serves as the target's output to enable incremental builds. -->
    <MakeDir Directories="$([System.IO.Path]::GetDirectoryName('$(OOBAssembliesMarkerFile)'))" />
    <Touch Files="$(OOBAssembliesMarkerFile)"
           AlwaysCreate="true" />
  </Target>

  <Target Name="SetAzureDevOpsVariableForBuiltPackages"
          Condition="'$(ContinuousIntegrationBuild)' == 'true'"
          AfterTargets="Build;Pack">
    <Message Condition="Exists('$(ArtifactsDir)packages')" Importance="High" Text="##vso[task.setvariable variable=_librariesBuildProducedPackages]true" />
  </Target>

</Project>