Re: pgsql: Code the unknown options check without using m4 diversions.

Tom Lane wrote:
> $ ./configure --enable-foo --with-bar --without-baz --disable-other
> ...
> configure: WARNING: option ignored: --enable-foo
> configure: WARNING: option ignored: --enable-other
> configure: WARNING: option ignored: --with-bar
> configure: WARNING: option ignored: --with-baz

Frankly, I don't think we can make that work.  It would require changing
parts of Autoconf that are not set up to be changed.

--
Peter Eisentraut
http://developer.postgresql.org/~petere/