59241484_an_RPM_package___FedoraProject__Reads
[Stage] bin [Writes] %_rpmdir [Action] This reads the files underneath the build root directory %_buildrootdir to create binary RPM packages underneath the RPM directory %_rpmdir. Inside the RPM directory is a directory for each architecture, and a "noarch" directory for packages that apply to any architecture. These RPM files are the packages for users to install. [Reads] 
%_buildrootdir
% _ s o u r c e d i r
% _ b u i l d d i r
% _ b u i l d r o o t d i r
How to create an RPM package - FedoraProject