What's the best way to target multiple versions of the .NET framework?

Question

I\'m building a class library and I will deploy it a NuGet package, which lets me choose different assemblies to be added as references based on the .NET framework version of th

Answer 1

Old question I know, and this wasn't a suitable answer at the time... but now it is possible to use a Shared Project, which is logically the same as adding a project as link rather than each file individually.