1 ;;; install.el --- Emacs Lisp package install utility
3 ;; Copyright (C) 1996,1997,1998,1999,2001 Free Software Foundation, Inc.
5 ;; Author: MORIOKA Tomohiko <morioka@jaist.ac.jp>
7 ;; Keywords: install, byte-compile, directory detection
9 ;; This file is part of APEL (A Portable Emacs Library).
11 ;; This program is free software; you can redistribute it and/or
12 ;; modify it under the terms of the GNU General Public License as
13 ;; published by the Free Software Foundation; either version 2, or (at
14 ;; your option) any later version.
16 ;; This program is distributed in the hope that it will be useful, but
17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ;; General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to
23 ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 ;; Boston, MA 02111-1307, USA.
28 (require 'poe) ; make-directory for v18
29 (require 'path-util) ; default-load-path
32 ;;; @ compile Emacs Lisp files
35 (defun compile-elisp-module (module &optional path every-time)
36 (setq module (expand-file-name (symbol-name module) path))
37 (let ((el-file (concat module ".el"))
38 (elc-file (concat module ".elc")))
40 (file-newer-than-file-p el-file elc-file))
41 (byte-compile-file el-file))))
43 (defun compile-elisp-modules (modules &optional path every-time)
47 (compile-elisp-module module path every-time)))
54 (defvar install-overwritten-file-modes (+ (* 64 6)(* 8 4) 4)) ; 0644
56 (defun install-file (file src dest &optional move overwrite just-print)
58 (princ (format "%s -> %s\n" file dest))
59 (let ((src-file (expand-file-name file src)))
60 (if (file-exists-p src-file)
61 (let ((full-path (expand-file-name file dest)))
62 (if (and (file-exists-p full-path) overwrite)
63 (delete-file full-path))
64 (copy-file src-file full-path t t)
67 (while (and (file-exists-p src-file)
68 (file-writable-p src-file))
71 (delete-file src-file)
73 (error (princ (format "%s\n" (nth 1 err))))))))
74 (princ (format "%s -> %s\n" file dest)))))))
76 (defun install-files (files src dest &optional move overwrite just-print)
79 (make-directory dest t))
83 (install-file file src dest move overwrite just-print)))
87 ;;; @@ install Emacs Lisp files
90 (defun install-elisp-module (module src dest &optional just-print)
91 (let (el-file elc-file)
92 (let ((name (symbol-name module)))
93 (setq el-file (concat name ".el"))
94 (setq elc-file (concat name ".elc")))
95 (let ((src-file (expand-file-name el-file src)))
96 (if (not (file-exists-p src-file))
99 (princ (format "%s -> %s\n" el-file dest))
100 (let ((full-path (expand-file-name el-file dest)))
101 (if (file-exists-p full-path)
102 (delete-file full-path))
103 (copy-file src-file full-path t t)
104 (princ (format "%s -> %s\n" el-file dest)))))
105 (setq src-file (expand-file-name elc-file src))
106 (if (not (file-exists-p src-file))
109 (princ (format "%s -> %s\n" elc-file dest))
110 (let ((full-path (expand-file-name elc-file dest)))
111 (if (file-exists-p full-path)
112 (delete-file full-path))
113 (copy-file src-file full-path t t)
115 (while (file-exists-p src-file)
118 (delete-file src-file)
120 (error (princ (format "%s\n" (nth 1 err)))))))
121 (princ (format "%s -> %s\n" elc-file dest))))))))
123 (defun install-elisp-modules (modules src dest &optional just-print)
126 (make-directory dest t))
130 (install-elisp-module module src dest just-print)))
134 ;;; @ detect install path
137 ;; install to shared directory (maybe "/usr/local")
138 (defvar install-prefix
139 (if (or (<= emacs-major-version 18)
141 (and (boundp 'system-configuration-options) ; 19.29 or later
142 (string= system-configuration-options "NT"))) ; for Meadow
143 (expand-file-name "../../.." exec-directory)
144 (expand-file-name "../../../.." data-directory)))
146 (defvar install-elisp-prefix
147 (if (>= emacs-major-version 19)
149 ;; v18 does not have standard site directory.
152 (defun install-detect-elisp-directory (&optional prefix elisp-prefix
153 allow-version-specific)
155 (setq prefix install-prefix))
157 (setq elisp-prefix install-elisp-prefix))
159 (let ((rest default-load-path)
161 (expand-file-name (concat ".*/" elisp-prefix)
165 (if (string-match regexp (car rest))
166 (if (or allow-version-specific
167 (not (string-match (format "/%d\\.%d"
171 (throw 'tag (car rest))))
172 (setq rest (cdr rest)))))
173 (expand-file-name (concat (if (and (not (featurep 'xemacs))
174 (or (>= emacs-major-version 20)
175 (and (= emacs-major-version 19)
176 (> emacs-minor-version 28))))
184 ;; unfortunately, unofficial mule based on
185 ;; 19.29 and later use "emacs/" by default.
186 ((boundp 'MULE) "mule/")
187 ((boundp 'NEMACS) "nemacs/")
192 (defvar install-default-elisp-directory
193 (install-detect-elisp-directory))
196 ;;; @ for XEmacs package system
199 (defun install-update-package-files (package dir &optional just-print)
202 (princ (format "Updating autoloads in directory %s..\n\n" dir))
204 (princ (format "Processing %s\n" dir))
205 (princ "Generating custom-load.el...\n\n")
207 (princ (format "Compiling %s...\n"
208 (expand-file-name "auto-autoloads.el" dir)))
209 (princ (format "Wrote %s\n"
210 (expand-file-name "auto-autoloads.elc" dir)))
212 (princ (format "Compiling %s...\n"
213 (expand-file-name "custom-load.el" dir)))
214 (princ (format "Wrote %s\n"
215 (expand-file-name "custom-load.elc" dir))))
217 (setq autoload-package-name package)
219 (let ((command-line-args-left (list dir)))
220 (batch-update-directory))
222 (let ((command-line-args-left (list dir)))
223 (Custom-make-dependencies))
225 (byte-compile-file (expand-file-name "auto-autoloads.el" dir))
226 (byte-compile-file (expand-file-name "custom-load.el" dir)))))
229 ;;; @ Other Utilities
232 (defun install-just-print-p ()
233 (let ((flag (getenv "MAKEFLAGS"))
234 (case-fold-search nil))
235 (princ (format "%s\n" flag))
237 (string-match "^\\(\\(--[^ ]+ \\)+-\\|[^ =-]\\)*n" flag))))
244 (product-provide (provide 'install) (require 'apel-ver))
246 ;;; install.el ends here