[oe] [PATCH] Use NEED_UNZIP_FOR_UNPACK variable for some recipes.

[Ihar Hrachyshka]

On Wed, Sep 09, 2009 at 02:05:27PM +0100, Phil Blundell wrote:
> On Mon, 2009-09-07 at 16:10 +0300, Ihar Hrachyshka wrote:
> > +NEED_UNZIP_FOR_UNPACK=1
> 
> Why is this better than just declaring an explicit dependency of
> do_unpack on unzip-native?  It's not obvious to me that the extra level
> of abstraction buys much in this situation.
> 
> p.
> 

We can drob the variable then. What about .zip extension auto detection?