Fix PR 22541

[Mark Mitchell]

Bernd Schmidt wrote:
> GCC can't find sys-include while building, since the path contains
> "dir/../" components where "dir" is only created during make install.
> 
> This patch was approved a long time ago by geoffk:
>   http://gcc.gnu.org/ml/gcc-patches/2005-07/msg01345.html
> 
> I've retested it with a i686-linux bootstrap, and tested building a
> bfin-uclinux cross compiler with uClibc headers in the sys-include dir.
>  Committed as 113859.
> 
> Mark, ok for 4.1?

OK -- but after 4.1.1 is released.  This bug doesn't affect users of the
compiler, just developers, and I'd rather not perturb the build process
right before we go out the door.

Thanks,

-- 
Mark Mitchell
CodeSourcery
mark@codesourcery.com
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