Build Notes

Download mysql-5.1.37-rc-aix5.3-powerpc.tar.gz.
(See http://dev.mysql.com/downloads/mysql/5.1.html#aix)

Copy the gz file to the SOURCES directory.
cp mysql-5.1.37-aix5.3-powerpc-64bit.tar.gz  /opt/freeware/src/packages/SOURCES

Remove any old RPMs
rm -f /opt/freeware/src/packages/SRPMS/xcat-mysql*rpm /opt/freeware/src/packages/RPMS/ppc/xcat-mysql*rpm

Use the spec file provided to build the RPM. (The spec file specifies
this particular MySQL gz file, so it will have to be modified if you want to use
a different version etc.

rpm -ba xcat-mysql.spec

Creates:
/opt/freeware/src/packages/SRPMS/xcat-mysql-5.1-37.src.rpm
/opt/freeware/src/packages/RPMS/ppc/xcat-mysql-5.1-37.aix5.3.ppc.rpm