From:	Eugene Krivdyuk	Date:	Fri Aug 15 07:10:21 2008
Subject:	Re: Mac OS X 10.5.x (Leopard) Oracle build rule discovery failed (512)

2008/8/14 Wayne Beech <wayne@mik.uky.edu>:
> [dartagnan:local/src/perlmodules] wayne# cd DBD-Oracle-1.22
> [dartagnan:src/perlmodules/DBD-Oracle-1.22] wayne# make realclean
> rm -f \
[... skipped ...]

I'd suggest to build DBD::Oracle against instantclient, as it's
available for Mac.
I've installed it in this way few days ago without any problem.

-- 
 WBR, Eugene Krivdyuk