Megatest

;;
(let ((targ (or (args:get-arg "-reqtarg")(args:get-arg "-target"))))
  (if targ (setenv "MT_TARGET" targ)))

;; The watchdog is to keep an eye on things like db sync etc.
;;
(define *time-zero* (current-seconds))
(define *watchdog*
  (make-thread 
   (lambda ()
     (thread-sleep! 0.05) ;; delay for startup
     (let ((legacy-sync (common:legacy-sync-required))
	   (debug-mode  (debug:debug-mode 1))
	   (last-time   (current-seconds)))
       (if (common:legacy-sync-recommended)
	   (let loop ()
	     ;; sync for filesystem local db writes
	     ;;
             (let ((start-time   (current-seconds)))
               (if legacy-sync (common:sync-to-megatest.db #f))
	       (if (and debug-mode
			(> (- start-time last-time) 60))
		   (begin
		     (set! last-time start-time)
		     (debug:print-info 4 *default-log-port* "timestamp -> " (seconds->time-string (current-seconds)) ", time since start -> " (seconds->hr-min-sec (- (current-seconds) *time-zero*))))))
	     
	     ;; keep going unless time to exit
	     ;;
	     (if (not *time-to-exit*)
		 (let delay-loop ((count 0))
		   (if (and (not *time-to-exit*)
			    (< count 11)) ;; aprox 5-6 seconds
		       (begin
			 (thread-sleep! 1)
			 (delay-loop (+ count 1))))
		   (loop)))
	     (if (common:low-noise-print 30)
		 (debug:print-info 0 *default-log-port* "Exiting watchdog timer, *time-to-exit* = " *time-to-exit*)))))
     "Watchdog thread")))

(thread-start! *watchdog*)


(if (args:get-arg "-log")
    (let ((oup (open-output-file (args:get-arg "-log"))))
      (debug:print-info 0 *default-log-port* "Sending log output to " (args:get-arg "-log"))
      (set! *default-log-port* oup)))

(if (or (args:get-arg "-h")