[PATCH v2] unify all common build system parts

[Mike Frysinger]

On Mon, Dec 22, 2008 at 01:42, Artem Bityutskiy wrote:
> On Thu, 2008-12-18 at 16:05 -0500, Mike Frysinger wrote:
>> Rather than duplicating the same thing over and over in every Makefile,
>> move it all to common.mk.
>>
>> Other things fixed here:
>>  - doing subdirs in parallel
>>  - fix src!=build compiling in subdirs
>
> Thanks, tested, pushed.

thanks a lot.  feel free to send complaints my way wrt the build
system in case i broke something or you want assistance :).
-mike