What framework and compiler directive to use for portable class libary in ASP.NET5?

Question

What framework and compiler directive to use for portable class library in ASP.NET5?

For framwwork, that "pcl" ?

"pcl": {
    "frameworkAssemblies": {
        // ...
    },
    "dependencies": {
        // ...
    }
}

And as compiler directive, is that "PORTABLE" ?

#if PORTABLE
//
#else
//
#endif

Answer 1

Sorry, there is no support for PCL.