yes, target-specific vars are neat. I've thought about adding a couple of sentences about vpath (in a cautious style akin to "think twice before using it" [0])

yes, target-specific vars are neat. I've thought about adding a couple of sentences about vpath (in a cautious style akin to "think twice before using it" [0]), but ultimately decided that the topic is too obscure; besides I practically never use vpath myself. [0] http://make.mad-scientist.net/how-not-to-use-vpath/ http://make.mad-scientist.net/how-not-to-use-vpath/