# File lib/phusion_passenger/standalone/runtime_locator.rb, line 121
        def support_dir_install_destination
                if PhusionPassenger.originally_packaged?
                        if debugging?
                                return "#{PhusionPassenger.lib_dir}/common/libpassenger_common"
                        else
                                return "#{@runtime_dir}/#{version}/support-#{cxx_compat_id}"
                        end
                else
                        return nil
                end
        end