Hello world

LICENSE

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+Copyright (C) 2022 by Enrico Lumetti
+
+Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+

README.md

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+# Hello World in Common Lisp
+
+A simple test to compare different Common Lisps when building
+a standalone hello world executable.

build-exe-ccl.cl

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

build-exe-clisp.cl

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+(load "hello-clisp.cl")
+(ext:saveinitmem "hello-clisp" :quiet t :executable t :init-function #'main)

build-exe-ecl.cl

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+(defconstant +standalone-exe+ (compile-file-pathname "standalone" :type :program))
+
+(compile-file "hello-ecl.cl" :system-p t)
+(c:build-program "hello-ecl" :lisp-files '("hello-ecl.o"))

build-exe-mkcl.cl

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+(c::build-program +standalone-exe+
+		  :lisp-files
+		  (list (compile-file-pathname "hello.cl" :type :object))
+		  :ld-flags
+		  :epilogue-code
+		  '(si::quit))
+

build-image-ccl.cl

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+(load "hello.cl")
+(save-application "hello-ccl.image" :toplevel-function #'main)
+

build-image-clisp.cl

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+(require "hello-clisp.cl")
+(ext:saveinitmem "hello-clisp.image" :quiet t :init-function #'main)

build.sh

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+#!/bin/sh
+
+lx86cl64 -l build-image-ccl.cl
+lx86cl64 -l build-exe-ccl.cl
+ecl --shell build-exe-ecl.cl
+clisp build-exe-clisp.cl
+clisp build-image-clisp.cl
+cc -o hello hello.c

clean.sh

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+#!/bin/sh
+#
+
+rm hello hello-ccl hello-ccl.image hello-clisp hello-clisp.image hello-ecl hello-ecl.o

hello-clisp.cl

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+(defun main ()
+    (format t "hello, world!")
+    (ext:exit))

hello-ecl.cl

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+(defun main ()
+    (format t "hello, world!"))
+(main)
+(si:exit)
+

hello.c

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+#include <stdio.h>
+int main() {
+    puts("Hello world!");
+    return 0;
+}

hello.cl

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+(defun main ()
+    (format t "hello, world!"))