Allow targets to prefer target roots

[Mike Stump]

Ping?

On Mar 27, 2007, at 2:27 PM, Mike Stump wrote:
> On Mar 16, 2007, at 2:48 PM, Mike Stump wrote:
>> This allows a target to prefer the target system root over /.   
>> This is
>> useful when the target system /usr/lib should be prefered over
>> /usr/lib when the installation prefix is /usr.
>>
>> Ok?
>
> Ping.
>
> http://gcc.gnu.org/ml/gcc-patches/2007-03/msg01150.html