T4 Toolbox - Referencing Class in Current Assembly

Question

I am writing a T4 script which reflects over certain classes and provides code generation based on them. The problem is that my script errors out, saying that the classes in my

Answer 1

Reference it common way. Then check if assembly is loaded, if not - generate stub code (to make compilation possible; after compilation run T4 again, to genereate real code). And have unit test that could prevent stub code going to production.