当引用的程序集同时引用mscorlib 2.0.5.0和4.0.0.0时，如何让roslyn进行编译

I'm dynamically building a class that uses Microsoft.OData.Client this library have references to both mscorlib 2.0.5.0 (i guess the PCL) and 4.0.0.0. I'm dynamically building a class that uses Micr