$([MSBuild]::GetTargetFrameworkIdentifier('$(DefaultNetCoreTargetFramework)')) v$([MSBuild]::GetTargetFrameworkVersion('$(DefaultNetCoreTargetFramework)', 2)) $([MSBuild]::GetTargetFrameworkIdentifier('$(TargetFramework)')) v$([MSBuild]::GetTargetFrameworkVersion('$(TargetFramework)', 2)) NETStandard.Library