mes/guile/mescc.scm
Jan Nieuwenhuizen b4a4e39050 build: Update Guix build and install.
* guix.scm (%source-dir): New variable.
  (git-file?): New function.
  (mes): Use them to simplify building/installing from git.
* make/install.make (READMES): Add INSTALL, README.
* (install): Install mescc.scm and read-0-32.mo.
2017-04-02 18:50:07 +02:00

58 lines
2.3 KiB
Scheme
Executable file

#! /bin/sh
# -*-scheme-*-
DATADIR=${DATADIR-@DATADIR@}
[ "$DATADIR" = @"DATADIR"@ ] && DATADIR=.
export GUILE_AUTO_COMPILE=${GUILE_AUTO_COMPILE-0}
exec ${GUILE-guile} -L $DATADIR/guile -e '(mescc)' -s "$0" "$@"
!#
;;; Mes --- The Maxwell Equations of Software
;;; Copyright © 2016,2017 Jan Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; 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/>.
;; The Maxwell Equations of Software -- John McCarthy page 13
;; http://www.softwarepreservation.org/projects/LISP/book/LISP%201.5%20Programmers%20Manual.pdf
#!
Run with Guile-1.8:
GUILE='~/src/guile-1.8/build/pre-inst-guile --debug -q' guile/mescc.scm
!#
(define-module (mescc)
#:use-module (language c99 compiler)
#:use-module (ice-9 rdelim)
#:use-module (ice-9 pretty-print)
#:export (main))
(define %prefix (if (string-prefix? "@PREFIX" "@PREFIX@") "" "@PREFIX@"))
(define %datadir (if (string-prefix? "@DATADIR" "@DATADIR@") "" "@DATADIR@"))
(define %docdir (if (string-prefix? "@DOCDIR" "@DOCDIR@") "doc/" "@DOCDIR@"))
(define %moduledir "module/")
(define %version (if (string-prefix? "@VERSION" "@VERSION@") "git" "@VERSION@"))
(module-define! (resolve-module '(language c99 compiler)) '%datadir %datadir)
(module-define! (resolve-module '(language c99 compiler)) '%docdir %docdir)
(module-define! (resolve-module '(language c99 compiler)) '%moduledir %moduledir)
(module-define! (resolve-module '(language c99 compiler)) '%prefix %prefix)
(module-define! (resolve-module '(language c99 compiler)) '%version %version)
(define (main arguments)
(let* ((files (cdr arguments))
(file (if (null? files) (string-append %docdir "examples/main.c")
(car files))))
(with-input-from-file file
compile)))