[Boost-build] Is it possible to specify the XSL customisation layer when building docs?

Subject: [Boost-build] Is it possible to specify the XSL customisation layer when building docs?
From: John Maddock (john_at_[hidden])
Date: 2013-05-09 08:18:03

Is there any way to specify which stylesheet gets loaded when building HTML 
docs?

Specifically I'd like to load my own XSL customisation layer which then 
loads the Boost one...

Thanks, John.