.NET Framework Compilers Toolset Package Referencing this package will cause the project to be built using the C# and Visual Basic framework compilers contained in the package, as opposed to the version installed with MSBuild. This package is an implementation detail of a .NET SDK feature. Directly referencing this package is not supported. More details at https://aka.ms/roslyn-packages This package was built from the source at https://github.com/dotnet/roslyn/commit/35d9211b841e7613c1d2f8f5af6d628ace696c4c.