Sets the RVM --binary build_opt based on operatingsystem.
For some OSes there are binaries available for RVM and some, like RHEL,there are not. Thus, we set the --binary build_opt only for thosewith known binaries and build RVM for others.
Sets the RVM --binary build_opt based on operatingsystem.
For some OSes there are binaries available for RVM and some, like RHEL,
there are not. Thus, we set the --binary build_opt only for those
with known binaries and build RVM for others.