[fpc-pascal] Searching for database libraries

[Marco van de Voort]

In our previous episode, Michael Van Canneyt said:
> >> Maybe the installer writes something in the registry, in which case you 
> >> could try that first.
> >
> > There's a problem with this on (at least some versions of) Windows: if you 
> > use InitialisePostgres3() it will find libpq.dll but not other libraries such 
> > as ssleay. A workable hack appears to be to cd to the directory that contains 
> > the DLLs before attempting to establish the database connection.
> 
> I consider this an installation problem, not something that must be catered for in FPC.

That's what I thought too. They are installed in a way that they are only
easily usable via odbc.

Anyway, a workaround could be to try to add the filedir of the dll found via
the registry to the path. (on shell level, not FPC rtl level)