[klibc] kbuild & klibc - heads up

[H. Peter Anvin]

Sam Ravnborg wrote:
> And for all to enjoy - here is the oputput of a kernel compile.
> 
> I snipped a good part of it so you all could enjoy (and fix) the
> warnings.
> 
> If some of the warnings is due to kbuild using wrong cflags -
> yell and I will fix it.
> 

Please add -Wno-sign-compare to the CFLAGS.  Both Linus and I consider 
that particular warning to be not merely useless, but actively harmful 
since it encourages bad casts.

	-hpa