[PATCH] Properly get cygwin dir from sub-configure

[Peter Foley]

On Mon, Apr 4, 2016 at 5:40 PM, Yaakov Selkowitz <yselkowitz@cygwin.com> wrote:
> You must be doing something differently though because we do "normal builds"
> all the time and haven't needed this.

In the first place, it was only a warning, not a fatal error, so it's
possibly it might have been missed in the build output.
In the second place, It might be caused by me building
binutils/gcc/newlib in a combined tree.

Thanks,

Peter