On Wed, 2004-11-17 at 20:44 -0500, Tom Lane wrote:
> It does, although I find that the warnings are of little use since
> people tend not to read every line of configure's output.
AFAICS no such warning is emitted. Perhaps you are thinking of the
warnings about using the wrong version of bison, or the warning we emit
for flex 2.5.3?
-Neil