Building perl-DBD-Oracle RPM

I was looking for perl-DBD-Oracle RPM package for Centos-5.5, but unable to find one. So I decided to build my own. First, get Oracle instant client from Oracle site. I choose RPM packages, and it installed seamlessly. You should create file /etc/ld.so.conf.d/oracle.conf, which contain path to oracle libs /usr/lib/oracle/11.2/client/lib. Run ldconfig afterwards. Export environment variables: export ORACLE_HOME=/usr/lib/oracle/11.2/client/lib/ [...]