Creating executables from different Common Lisp implementation

hello-ccl.lisp

(defun main ()
  (format t "Hello World!~%"))

(save-application "hello-ccl" :toplevel-function #'main :prepend-kernel t)

hello-ecl.lisp

;; Compile to object file:
;;
;; > (compile-file "hello-ecl.lisp" :system-p t)
;;
;; Create executable:
;;
;; > (c:build-program "hello-ecl" :lisp-files '("hello-ecl.o"))

(defun main ()
  (format t "Hello World!~%")
  (quit))

(main)

hello-sbcl.lisp

(defun main ()
  (format t "Hello World!~%"))

(sb-ext:save-lisp-and-die "hello-sbcl" :toplevel #'main :executable t)