its was supported for some years ago, but when Apple change mind, there is no we can do anymore.
Im do no longer have a Mac, nor plans to purchase one again (im soild mine when its got too old for xcode), and the code signing was very much a real pain to work with.
Gernot has property sold his when the Mac became old too, like me. Macs is not cheap at all!
But now as Apple did depreacted OpenGL (Vital for Glbasic), there is really no reason to try again, except if a good HTML5/JavaScript port happens, then its would been possible again. HTML5/JavaScript has been prove to been quite a good platform with many devices supporting.
Also.... Im was not even interests in Android either, but.....