To build the RPM and SRPM:
This will build the opa-basic-tools, opa-fastfabric, and opa-address-resolution RPMs in $HOME/rpmbuild/RPMS/(architecture)/
This will also create a opa-debuginfo RPM, which by default contains basic symbol information - see below on how to build with full debugging information.
How to include debugging symbols:
export BUILD_CONFIG=debug
prior to the aforementioned build procedure.