70 lines
2.8 KiB
Scheme
Executable File
70 lines
2.8 KiB
Scheme
Executable File
#! /bin/sh
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# -*-scheme-*-
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GODIR=${GODIR-@GODIR@}
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GUILEDIR=${GUILEDIR-@GUILEDIR@}
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[ "$GODIR" = @"GODIR"@ ] && GODIR=guile
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[ "$GUILEDIR" = @"GUILEDIR"@ ] && GUILEDIR=guile
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export GUILE_AUTO_COMPILE=${GUILE_AUTO_COMPILE-0}
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exec ${GUILE-guile} -L $GUILEDIR -C $GODIR -e '(mescc)' -s "$0" "$@"
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!#
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;;; Mes --- The Maxwell Equations of Software
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;;; Copyright © 2016,2017 Jan Nieuwenhuizen <janneke@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; Mes is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; Mes is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with Mes. If not, see <http://www.gnu.org/licenses/>.
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;; The Maxwell Equations of Software -- John McCarthy page 13
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;; http://www.softwarepreservation.org/projects/LISP/book/LISP%201.5%20Programmers%20Manual.pdf
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#!
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Run with Guile-1.8:
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GUILE='~/src/guile-1.8/build/pre-inst-guile --debug -q' guile/mescc.scm
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!#
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(define-module (mescc)
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#:use-module (language c99 compiler)
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#:use-module (ice-9 rdelim)
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#:use-module (ice-9 pretty-print)
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#:export (main))
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(define %prefix (if (string-prefix? "@PREFIX" "@PREFIX@") "" "@PREFIX@"))
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(define %datadir (if (string-prefix? "@DATADIR" "@DATADIR@") "" "@DATADIR@"))
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(define %docdir (if (string-prefix? "@DOCDIR" "@DOCDIR@") "doc/" "@DOCDIR@"))
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(define %moduledir "module/")
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(define %version (if (string-prefix? "@VERSION" "@VERSION@") "git" "@VERSION@"))
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(module-define! (resolve-module '(language c99 compiler)) '%datadir %datadir)
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(module-define! (resolve-module '(language c99 compiler)) '%docdir %docdir)
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(module-define! (resolve-module '(language c99 compiler)) '%moduledir %moduledir)
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(module-define! (resolve-module '(language c99 compiler)) '%prefix %prefix)
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(module-define! (resolve-module '(language c99 compiler)) '%version %version)
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(define (main arguments)
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(let* ((files (cdr arguments))
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(file (if (null? files) (string-append %docdir "examples/main.c")
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(car files))))
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(cond ((equal? file "--help")
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(format (current-error-port) "Usage: mescc.scm [--help|--version|FILE] > a.out\n")
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(exit 0))
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((equal? file "--version")
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(format (current-error-port) "mescc.scm (mes) ~a\n" %version)
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(exit 0)))
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(format (current-error-port) "input: ~a\n" file)
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(with-input-from-file file
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c99-input->elf)))
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(format (current-error-port) "compiler loaded\n")
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(format (current-error-port) "calling ~s\n" (cons 'main (command-line)))
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