Setup for Building RPMs
-----------------------

 just put "%_topdir /home/username/rpm" in
                 ~/.rpmmacros, and "mkdir -p rpm/RPMS/i386 rpm/RPMS/noarch
                 rpm/SRPMS rpm/BUILD rpm/SPECS rpm/SOURCES"

OR

cp -a /usr/src/redhat/ rpmbuild
echo '%_topdir %(echo $HOME)/rpmbuild' >> .rpmmacros