ld: yet another PDB build fix (or workaround)

[Alan Modra]

On Fri, Jan 06, 2023 at 10:33:00AM +0100, Jan Beulich wrote:
> Older bash looks to improperly deal with backslashes in here-documents,
> leaving them in place on the escaped double quotes inside the parameter
> expansion. Convert to a model without using such a construct, by simply
> splitting the here-documents into three ones.

Thanks, I was about to send you a slightly different work-around, but
since you already posted I won't bother.  :-)

-- 
Alan Modra
Australia Development Lab, IBM