[BUG]: DESTDIR support not working correctly in xemacs 21.5.27

[Stephen J. Turnbull]

Nix writes:

 > `The serial comma, however, is correct and proper, and abandoning it will
 > surely lead to chaos, anarchy, rioting in the streets, the Terrorists
 > taking over, and possibly the complete collapse of Human Civilization.'

Somebody who *understands*!  yay!