more GNU-make-ism in apps

[Soeren Sandmann]

Matthieu Herrb wrote:

> BSD make doesn't grok the construction used to build app-default files 
> in apps. I propose to change them where applicable, modelled on the 
> attached patch for beforelight.
> Any objection, better solution, enhancements?

No objections.

Does BSD make support $(foreach? Because that is used all over the place 
... I though it was
safe to use since IRIX 6.5 make supported it. Also the $< automatic 
variable is used a lot.


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