cgit.sxemacs.org Git - sxemacs/blob - lisp/dump-paths.el

   1 ;; dump-paths.el --- set up SXEmacs paths for dumping
   2
   3 ;; Copyright (C) 1985, 1986, 1992, 1994, 1997 Free Software Foundation, Inc.
   4
   5 ;; Maintainer: SXEmacs Development Team
   6 ;; Keywords: internal, dumped
   7
   8 ;; This file is part of SXEmacs.
   9
  10 ;; SXEmacs is free software: you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation, either version 3 of the License, or
  13 ;; (at your option) any later version.
  14
  15 ;; SXEmacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 ;;; Synched up with: Not in FSF
  24
  25 ;;; Commentary:
  26
  27 ;; This sets up the various paths for continuing loading files for
  28 ;; dumping.
  29 ;; #### This code is duplicated in startup.el (startup-setup-paths).
  30
  31 (let ((debug-paths (or debug-paths
  32                       (and (getenv "EMACSDEBUGPATHS")
  33                            t)))
  34       (roots (paths-find-emacs-roots invocation-directory
  35                                      invocation-name t)))
  36
  37   (when debug-paths
  38     (princ (format "SXEmacs thinks the roots of its hierarchy are:\n%S\n"
  39                    roots)))
  40
  41   (let* ((package-locations
  42           (packages-compute-package-locations
  43            ;; temporary kludge:
  44            ;; this should be synched with startup.el
  45            (paths-construct-path '("~" ".sxemacs"))))
  46          (stuff (packages-find-packages roots package-locations)))
  47     (setq late-packages (car (cdr stuff))))
  48
  49   (setq late-package-load-path (packages-find-package-load-path late-packages))
  50
  51   (if debug-paths
  52       (progn
  53         (princ (format "configure-package-path:\n%S\n" configure-package-path)
  54                'external-debugging-output)
  55         (princ (format "late-packages and late-package-load-path:\n%S\n%S\n"
  56                        late-packages late-package-load-path)
  57                'external-debugging-output)))
  58
  59   (setq lisp-directory (paths-find-lisp-directory roots))
  60   (if debug-paths
  61       (princ (format "lisp-directory:\n%S\n" lisp-directory)
  62              'external-debugging-output))
  63   (if (featurep 'mule)
  64       (progn
  65         (setq mule-lisp-directory
  66               (paths-find-mule-lisp-directory roots
  67                                               lisp-directory))
  68         (if debug-paths
  69             (princ (format "mule-lisp-directory:\n%S\n"
  70                            mule-lisp-directory)
  71                    'external-debugging-output)))
  72     (setq mule-lisp-directory '()))
  73
  74   (setq ffi-lisp-directory
  75         (when (fboundp #'ffi-defun)
  76           (paths-find-ffi-lisp-directory roots
  77                                          lisp-directory)))
  78
  79   (setq load-path (paths-construct-load-path roots
  80                                              '()
  81                                              late-package-load-path
  82                                              '()
  83                                              lisp-directory
  84                                              nil
  85                                              mule-lisp-directory
  86                                              ffi-lisp-directory))
  87
  88   (setq exec-directory (paths-find-exec-directory roots))
  89   (if debug-paths
  90       (princ (format "exec-directory:\n%S\n" exec-directory)
  91              'external-debugging-output))
  92
  93   (setq module-directory (paths-find-module-directory roots))
  94   (if debug-paths
  95       (princ (format "module-directory:\n%S\n" module-directory)
  96              'external-debugging-output))
  97   (setq site-module-directory (and (null inhibit-site-modules)
  98                             (paths-find-site-module-directory roots)))
  99   (if (and debug-paths (null inhibit-site-modules))
 100       (princ (format "site-module-directory:\n%S\n" site-module-directory)
 101              'external-debugging-output))
 102
 103   (when debug-paths
 104     (princ (format "load-path:\n%S\n" load-path))))
 105
 106 ;;; dump-paths.el ends here