[build] Move unwinder to toplevel libgcc

[Rainer Orth]

Paolo Bonzini <bonzini@gnu.org> writes:

> On 06/20/2011 02:24 PM, Rainer Orth wrote:
>> * The only unwinder-related macro I haven't moved is
>>    LIBGCC2_UNWIND_ATTRIBUTE.  It is only defined gcc/config/mips/mips.h.
>>    I suppose we would need a libgcc equivalent of tm.h for that,
>>    something I didn't want to attack at this point.
>
> Something like the attached?

Yep, that should do it.

Thanks.
	Rainer

-- 
-----------------------------------------------------------------------------
Rainer Orth, Center for Biotechnology, Bielefeld University