#! /bin/sh 
exec scsh -o filenames -o pp -s "$0" "$@"
!#

;;; xpackages.scm
;;;
;;; Copyright (c) 2003 Anthony Carrico
;;;
;;; All rights reserved.
;;;
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;; 1. Redistributions of source code must retain the above copyright
;;;    notice, this list of conditions and the following disclaimer.
;;; 2. Redistributions in binary form must reproduce the above copyright
;;;    notice, this list of conditions and the following disclaimer in the
;;;    documentation and/or other materials provided with the distribution.
;;; 3. The name of the authors may not be used to endorse or promote products
;;;    derived from this software without specific prior written permission.
;;;
;;; THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
;;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
;;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
;;; IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
;;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
;;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
;;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
;;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
;;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
;;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

(define header-message
  ";; This file was automatically generated by the sunterlib
;; makefile, so do not edit it.
")

(define process-source
  (lambda (source)
    (let* ((directory (file-name-directory source))
           (massage-file-spec
            (lambda (file-spec)
              ;; Uses "namestring" from the "filenames" structure to
              ;; process the file-specs, this is the same procedure
              ;; used by the module system.
              (namestring file-spec directory "scm")))
           (massage-clause
            (lambda (clause)
              (if (not (and (pair? clause) (eq? 'files (car clause))))
                  clause
                  (cons (car clause)
                        (map massage-file-spec (cdr clause)))))))
      (with-current-input-port
       (open-input-file source)
       (let loop ((form (read)))
         (cond ((eof-object? form)
                (values))
               ((pair? form)
                (p
                 (let ((op (car form))
                       (rest (cdr form)))
                   (case op
                     ((define-structure define-structures)
                      (if (pair? rest)
                          (let* ((interface (car rest))
                                 (clauses (cdr rest)))
                            (cons op
                                  (cons interface
                                        (map massage-clause clauses))))))
                     ((define-interface)
                      form)
                     ((define-syntax)
                      ;; ISSUE: what does define-syntax mean in the
                      ;; configuration language?
                      (error "unexpected form in packages" source form))
                     (else
                      (error "unexpected form in packages" source form)))))
                (newline)
                (loop (read)))
               (else
                (error "unexpected form in packages" source form))))))))

(define xpackages
  ;; Copy each source file to the target file, adding the source
  ;; directory to each package's file-specs.
  (lambda (target sources)
    (with-current-output-port
     (open-output-file target)
     (display header-message)
     (newline)
     (for-each process-source sources))))

(xpackages (car command-line-arguments)
           (cdr command-line-arguments))