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

  <PropertyGroup>
    <EnableMLUnsupportedPlatformTargetCheck Condition="'$(EnableMLUnsupportedPlatformTargetCheck)' == ''">true</EnableMLUnsupportedPlatformTargetCheck>
  </PropertyGroup>

  <Target Name="_CheckForUnsupportedPlatformTarget"
          Condition="'$(EnableMLUnsupportedPlatformTargetCheck)' == 'true'"
          AfterTargets="_CheckForInvalidConfigurationAndPlatform">

    <!--
    Special case .NET Core portable applications.  When building a portable .NET Core app,
    the PlatformTarget is empty, and you don't know until runtime (i.e. which dotnet.exe)
    what processor architecture will be used.
    -->
    <Error Condition="('$(PlatformTarget)' != 'x64' AND '$(PlatformTarget)' != 'x86') AND
                      ('$(OutputType)' == 'Exe' OR '$(OutputType)'=='WinExe') AND
                      !('$(TargetFrameworkIdentifier)' == '.NETCoreApp' AND '$(PlatformTarget)' == '')"
           Text="Microsoft.ML currently supports 'x64' and 'x86' processor architectures. Please ensure your application is targeting 'x64' or 'x86'." />
  </Target>
  
</Project>