hello.asd

(in-package :cl-user)
(defpackage :hello-world-system
  (:use :asdf))
(in-package :hello-world-system)

(defsystem "hello-world"
  :version "0.1.0"
  :author "Jason"
  :license "LLGPL"
  :description "Say hi."
  ;;end docs
  :depends-on ()
  :components ((:file "hello"))
  ;;binary build
  :build-operation program-op
  :build-pathname "hello-world" ;; shell name
  :entry-point "hello-world:start")

hello.lisp

(defpackage :hello-world
  (:use :cl)
  (:export :start))

(in-package :hello-world)

(defun start () (main (uiop:command-line-arguments)))

(defun main (argv)
    (print "Hello, world!"))

makefile

LISP=sbcl
RM=rm -f

PACKAGE_NAME := "hello-world"

LISP_FLAGS := --noinform --non-interactive
LISP_BUILD := "(progn (require :hello-world) (asdf:make :hello-world))"

hello-world: *.lisp *.asd
	$(LISP) $(LISP_FLAGS) --eval $(LISP_BUILD)

#tl;dr: sbcl --noinform --non-interactive --eval "(progn (require :hello-world) (asdf:make :hello-world))"