"Mohan, Ross" <RMohan(at)arbinet(dot)com> writes:
> if you go to the root of your postgresql distro
> and type
> ./configure --version
> what version of AutoConf was used?
For any reasonably recent PG release, it will be 2.53 if built from
source. Some RPM distributions may have re-autoconf'd though (I think
Red Hat is currently using 2.59, for instance).
regards, tom lane