ikarus/scheme/ikarus.include-src.ss

29 lines
1.1 KiB
Scheme

;;; Ikarus Scheme -- A compiler for R6RS Scheme.
;;; Copyright (C) 2009 Abdulaziz Ghuloum
;;;
;;; This program is free software: you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License version 3 as
;;; published by the Free Software Foundation.
;;;
;;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
(library (ikarus.include-src)
(export include-src)
(import (ikarus))
(define-syntax include-src
(lambda (x)
(syntax-case x ()
[(ctxt filename)
(with-syntax ([filename
(string-append
(or (getenv "IKARUS_SRC_DIR") ".")
"/"
(syntax->datum #'filename))])
#'(include-into ctxt filename))]))))