dir.targets

<Project InitialTargets="CheckForBuildTools" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">

  <Target Name="CheckForBuildTools">
    <Error Condition="!Exists('$(ToolsDir)') and '$(OverrideToolsDir)'=='true'"
           Text="The tools directory [$(ToolsDir)] does not exist. Please run sync in your enlistment to ensure the tools are installed before attempting to build an individual project." />
    <Error Condition="!Exists('$(ToolsDir)') and '$(OverrideToolsDir)'!='true'"
           Text="The tools directory [$(ToolsDir)] does not exist. Please run init-tools.cmd in your enlistment to ensure the tools are installed before attempting to build an individual project." />
  </Target>

  <!-- Provide default targets which can be hooked onto or overridden as necessary -->
  <Target Name="BuildAndTest" DependsOnTargets="Build;Test" />
  <Target Name="RebuildAndTest" DependsOnTargets="Rebuild;Test" />
  <Target Name="Test" />

  <!-- CoreRT projects are not CLSCompliant by default -->
  <PropertyGroup>
    <CLSCompliant Condition="'$(CLSCompliant)'==''">false</CLSCompliant>
  </PropertyGroup>

  <!-- Set default references for netcoreapp2.0 -->
  <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp2.0'">
    <!-- This tells VS that this is .NET Core app - uses .NET Core debugger, IntelliSense, etc. -->
    <TargetFrameworkIdentifier>.NETCoreApp</TargetFrameworkIdentifier>
    <TargetFrameworkVersion>v2.0</TargetFrameworkVersion>
  </PropertyGroup>

  <!-- Set default references for netstandard1.3 -->
  <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard1.3'">
    <NuGetTargetMoniker>.NETStandard,Version=v1.3</NuGetTargetMoniker>
    <TargetFrameworkIdentifier>.NETStandard</TargetFrameworkIdentifier>
    <TargetFrameworkVersion>v1.3</TargetFrameworkVersion>
  </PropertyGroup>
  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.3'">
    <PackageReference Include="NETStandard.Library">
      <Version>1.6.1</Version>
    </PackageReference>
  </ItemGroup>

  <!-- Set non-empty TargetFrameworkIdentifier to avoid defaulting to .NETPortable -->
  <PropertyGroup Condition="'$(TargetFrameworkIdentifier)' == ''">
    <TargetFrameworkIdentifier>.NETStandard</TargetFrameworkIdentifier>
  </PropertyGroup>

  <PropertyGroup>
    <NugetRuntimeIdentifier Condition="'$(NugetRuntimeIdentifier)' == ''">$(RuntimeIdentifiers)</NugetRuntimeIdentifier>
  </PropertyGroup>

  <Import Project="$(ToolsDir)Build.Common.targets" Condition="Exists('$(ToolsDir)Build.Common.targets')" />

  <!-- Override corefx multi targeting support -->
  <Target Name="ConvertCommonMetadataToAdditionalProperties" BeforeTargets="AssignProjectConfiguration" />

</Project>