<Project InitialTargets="NETStandardCompatError_System_Runtime_CompilerServices_Unsafe_netcoreapp3_1"> <Target Name="NETStandardCompatError_System_Runtime_CompilerServices_Unsafe_netcoreapp3_1" Condition="'$(SuppressTfmSupportBuildWarnings)' == ''"> <Error Text="System.Runtime.CompilerServices.Unsafe doesn't support $(TargetFramework). Consider updating your TargetFramework to netcoreapp3.1 or later." /> </Target> </Project>