# File lib/phusion_passenger/abstract_installer.rb, line 332
        def rake!(*args)
                require 'phusion_passenger/platform_info/ruby'
                if !PlatformInfo.rake_command
                        puts_error 'Cannot find Rake.'
                        raise Abort
                end
                sh!("#{PlatformInfo.rake_command} #{args.join(' ')}")
        end