[CentOS] PgSQL development libraries?

[John R Pierce]

Devraj Mukherjee wrote:
> Hi,
>
> I am trying to compile an application (PowerDNS) with PostgreSQL
> support. Where do the PowerDNS libraries get installed under CentOS?
>
> I am constantly getting the error
> checking for PgSQL library directory... configure: error: Didn't find
> the pgsql library dir in '/usr/include/lib/pgsql /usr/include/pgsql
> /usr/include'
>

you probably need to install postgresql-devel, and likely 
postgresql-libs, and -server.