#! /bin/sh
# -*-scheme-*-
MES=${MES-$(dirname $0)/mes}
moduledir=module/
echo '()' | cat $moduledir/mes/base-0.mes $0 /dev/stdin | $MES $MES_FLAGS -- "$@"
#paredit:||
r=$?
([ -f a.out ] && chmod +x a.out)
exit $r
!#

;;; Mes --- Maxwell Equations of Software
;;; Copyright © 2016,2017 Jan Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of Mes.
;;;
;;; Mes is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; Mes is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with Mes.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:

;;; mescc.mes is a proof-of-concept simplistic C compiler and linker

;;; Code:

;;LALR
;;(mes-use-module (language c compiler))
;;Nyacc

(let* ((files (cddr (command-line)))
       (file (if (pair? files) (car files))))
    (cond ((equal? file "--help")
           (format (current-error-port) "Usage: mescc.mes [--help|--version|FILE] > a.out\n")
           (exit 0))
          ((equal? file "--version")
           (format (current-error-port) "mescc.mes (mes) ~a\n" %version)
           (exit 0))))

(mes-use-module (mes guile))
(mes-use-module (language c99 compiler))

(format (current-error-port) "mescc.mes...\n")

(define %datadir (if (string-prefix? "@DATADIR" "@DATADIR@") "" "@DATADIR@"))
(define %docdir (if (string-prefix? "@DOCDIR" "@DOCDIR@") "doc/" "@DOCDIR@"))
(define %moduledir "module/")
(define %prefix (if (string-prefix? "@PREFIX" "@PREFIX@") "" "@PREFIX@"))
(define %version (if (string-prefix? "@VERSION" "@VERSION@") "git" "@VERSION@"))

(define (main arguments)
  (let* ((mfiles (cddr arguments))
         (mfiles (if (or (null? mfiles) (not (equal? (car mfiles) "--"))) mfiles
                     (cdr mfiles)))
         (mfile (if (null? mfiles) (string-append %docdir "examples/main.c")
                    (car mfiles))))
    (format (current-error-port) "input: ~a\n" mfile)
    (with-input-from-file mfile
      c99-input->elf)))

(format (current-error-port) "compiler loaded\n")
(format (current-error-port) "calling ~s\n" (cons 'main (command-line)))
(main (command-line))
()