# File lib/phusion_passenger/standalone/runtime_locator.rb, line 53
        def find_support_dir
                return @support_dir if @has_support_dir

                if PhusionPassenger.originally_packaged?
                        if debugging?
                                @support_dir = "#{PhusionPassenger.source_root}/buildout"
                        else
                                dir = "#{@runtime_dir}/#{version}/support-#{cxx_compat_id}"
                                if self.class.looks_like_support_dir?(dir)
                                        @support_dir = dir
                                else
                                        @support_dir = nil
                                end
                        end
                else
                        @support_dir = PhusionPassenger.lib_dir
                end
                @has_support_dir = true
                return @support_dir
        end