[PATCH] Properly get cygwin dir from sub-configure

[Peter Foley]

On Mon, Apr 4, 2016 at 5:35 PM, Jeff Johnston <jjohnstn@redhat.com> wrote:
> I didn't add that particular line.  It dates back to 2003 with Chris Faylor.  Configuration
> in sub-directories has never worked properly usually due to missing variables set by parent levels.

To be clear, I didn't hit this issue while manually running configure
in a subdirectory.
It occurred during the standard recursive configuration that happens
during a normal build.

Thanks,

Peter