reactive/Rx.NET/Source/Directory.build.targets

<Project>

  <!-- This props all need to be set in targets as they depend on the values set earlier -->
  
  <PropertyGroup>  
    <Product>$(AssemblyName) ($(TargetFramework))</Product>
  </PropertyGroup>
    
  <PropertyGroup Condition="'$(TargetFramework)' == 'net472'">
    <DefineConstants>$(DefineConstants);HAS_WINFORMS;HAS_WPF;HAS_WINRT;HAS_DISPATCHER;HAS_REMOTING;DESKTOPCLR;NO_NULLABLE_ATTRIBUTES</DefineConstants>
  </PropertyGroup>
  <PropertyGroup Condition="'$(TargetFramework)' == 'uap10.0'">
    <TargetPlatformVersion>10.0.19041.0</TargetPlatformVersion>
    <TargetPlatformMinVersion>10.0.15063.0</TargetPlatformMinVersion>
    <DefineConstants>$(DefineConstants);HAS_WINRT;NO_CODE_COVERAGE_ATTRIBUTE;NO_SERIALIZABLE;CRIPPLED_REFLECTION;NO_THREAD;NO_TRACE;WINDOWS;NO_NULLABLE_ATTRIBUTES</DefineConstants>
  </PropertyGroup>
  <PropertyGroup Condition="'$(TargetFramework)' == 'uap10.0.16299'">
    <DefineConstants>$(DefineConstants);HAS_WINRT;WINDOWS;HAS_OS_XAML;LEGACY_WINRT;NO_NULLABLE_ATTRIBUTES</DefineConstants>
    <TargetPlatformVersion>10.0.19041.0</TargetPlatformVersion>
  </PropertyGroup>
  <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard2.0' or '$(TargetFramework)' == 'netcoreapp2.1'">
    <DefineConstants>$(DefineConstants);HAS_WINRT;NO_NULLABLE_ATTRIBUTES</DefineConstants>
  </PropertyGroup>
  <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp3.1'">
    <DefineConstants>$(DefineConstants);HAS_WINRT;HAS_WINFORMS;HAS_WPF;HAS_DISPATCHER;DESKTOPCLR</DefineConstants>
  </PropertyGroup>
  <PropertyGroup Condition="$(TargetFramework.StartsWith('net5.0-windows'))">
    <DefineConstants>$(DefineConstants);HAS_WINRT;HAS_WINFORMS;HAS_WPF;HAS_DISPATCHER;DESKTOPCLR;WINDOWS;CSWINRT</DefineConstants>
  </PropertyGroup>

  <ItemGroup Condition="'$(TargetFramework)' == 'net472' or '$(TargetFramework)' == 'uap10.0' or '$(TargetFramework)' == 'uap10.0.16299' or '$(TargetFramework)' == 'netstandard2.0' or '$(TargetFramework)' == 'netcoreapp2.1'">
    <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
  </ItemGroup>

  <Target Name="AddCommitHashToAssemblyAttributes" BeforeTargets="GetAssemblyAttributes">
    <ItemGroup>
      <AssemblyAttribute Include="System.Reflection.AssemblyMetadataAttribute" Condition=" '$(SourceRevisionId)' != '' ">
        <_Parameter1>CommitHash</_Parameter1>
        <_Parameter2>$(SourceRevisionId)</_Parameter2>
      </AssemblyAttribute>
    </ItemGroup>
  </Target>


  <!-- Remove once coverlet supports this built-in -->
  <Target Name="CoverletGetPathMap"
          DependsOnTargets="InitializeSourceRootMappedPaths"
          Returns="@(_LocalTopLevelSourceRoot)"
          Condition="'$(DeterministicSourcePaths)' == 'true'">
    <ItemGroup>
      <_LocalTopLevelSourceRoot Include="@(SourceRoot)" Condition="'%(SourceRoot.NestedRoot)' == ''"/>
    </ItemGroup>
  </Target>

</Project>