Ed, is there a particular reason why you want a cross-platform project? You might consider 2 separate projects that you can BUILD in their appropriate environment. Then you could set a F10 macro in FP2.6 and VFP that BUILDs an exe for that environment.
"... They ne'er cared for us
yet: suffer us to famish, and their store-houses
crammed with grain; make edicts for usury, to
support usurers; repeal daily any wholesome act
established against the rich, and provide more
piercing statutes daily, to chain up and restrain
the poor. If the wars eat us not up, they will; and
there's all the love they bear us."
-- Shakespeare: Coriolanus, Act 1, scene 1
