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)
65 (set-file-modes full-path install-overwritten-file-modes)
68 (while (and (file-exists-p src-file)
69 (file-writable-p src-file))
72 (delete-file src-file)
74 (error (princ (format "%s\n" (nth 1 err))))))))
75 (princ (format "%s -> %s\n" file dest)))))))
77 (defun install-files (files src dest &optional move overwrite just-print)
80 (make-directory dest t))
84 (install-file file src dest move overwrite just-print)))
88 ;;; @@ install Emacs Lisp files
91 (defun install-elisp-module (module src dest &optional just-print)
92 (let (el-file elc-file)
93 (let ((name (symbol-name module)))
94 (setq el-file (concat name ".el"))
95 (setq elc-file (concat name ".elc")))
96 (let ((src-file (expand-file-name el-file src)))
97 (if (not (file-exists-p src-file))
100 (princ (format "%s -> %s\n" el-file dest))
101 (let ((full-path (expand-file-name el-file dest)))
102 (if (file-exists-p full-path)
103 (delete-file full-path))
104 (copy-file src-file full-path t t)
105 (set-file-modes full-path install-overwritten-file-modes)
106 (princ (format "%s -> %s\n" el-file dest)))))
107 (setq src-file (expand-file-name elc-file src))
108 (if (not (file-exists-p src-file))
111 (princ (format "%s -> %s\n" elc-file dest))
112 (let ((full-path (expand-file-name elc-file dest)))
113 (if (file-exists-p full-path)
114 (delete-file full-path))
115 (copy-file src-file full-path t t)
116 (set-file-modes full-path install-overwritten-file-modes)
118 (while (file-exists-p src-file)
121 (delete-file src-file)
123 (error (princ (format "%s\n" (nth 1 err)))))))
124 (princ (format "%s -> %s\n" elc-file dest))))))))
126 (defun install-elisp-modules (modules src dest &optional just-print)
129 (make-directory dest t))
133 (install-elisp-module module src dest just-print)))
137 ;;; @ detect install path
140 ;; install to shared directory (maybe "/usr/local")
141 (defvar install-prefix
142 (if (or (<= emacs-major-version 18)
144 (and (boundp 'system-configuration-options) ; 19.29 or later
145 (string= system-configuration-options "NT"))) ; for Meadow
146 (expand-file-name "../../.." exec-directory)
147 (expand-file-name "../../../.." data-directory)))
149 (defvar install-elisp-prefix
150 (if (>= emacs-major-version 19)
152 ;; v18 does not have standard site directory.
155 (defun install-detect-elisp-directory (&optional prefix elisp-prefix
156 allow-version-specific)
158 (setq prefix install-prefix))
160 (setq elisp-prefix install-elisp-prefix))
162 (let ((rest default-load-path)
164 (expand-file-name (concat ".*/" elisp-prefix)
168 (if (string-match regexp (car rest))
169 (if (or allow-version-specific
170 (not (string-match (format "/%d\\.%d"
174 (throw 'tag (car rest))))
175 (setq rest (cdr rest)))))
176 (expand-file-name (concat (if (and (not (featurep 'xemacs))
177 (or (>= emacs-major-version 20)
178 (and (= emacs-major-version 19)
179 (> emacs-minor-version 28))))
187 ;; unfortunately, unofficial mule based on
188 ;; 19.29 and later use "emacs/" by default.
189 ((boundp 'MULE) "mule/")
190 ((boundp 'NEMACS) "nemacs/")
195 (defvar install-default-elisp-directory
196 (install-detect-elisp-directory))
199 ;;; @ for XEmacs package system
202 (defun install-update-package-files (package dir &optional just-print)
205 (princ (format "Updating autoloads in directory %s..\n\n" dir))
207 (princ (format "Processing %s\n" dir))
208 (princ "Generating custom-load.el...\n\n")
210 (princ (format "Compiling %s...\n"
211 (expand-file-name "auto-autoloads.el" dir)))
212 (princ (format "Wrote %s\n"
213 (expand-file-name "auto-autoloads.elc" dir)))
215 (princ (format "Compiling %s...\n"
216 (expand-file-name "custom-load.el" dir)))
217 (princ (format "Wrote %s\n"
218 (expand-file-name "custom-load.elc" dir))))
220 (setq autoload-package-name package)
222 (let ((command-line-args-left (list dir)))
223 (batch-update-directory))
225 (let ((command-line-args-left (list dir)))
226 (Custom-make-dependencies))
228 (byte-compile-file (expand-file-name "auto-autoloads.el" dir))
229 (byte-compile-file (expand-file-name "custom-load.el" dir)))))
232 ;;; @ Other Utilities
235 (defun install-just-print-p ()
236 (let ((flag (getenv "MAKEFLAGS"))
237 (case-fold-search nil))
238 (princ (format "%s\n" flag))
240 (string-match "^\\(\\(--[^ ]+ \\)+-\\|[^ =-]\\)*n" flag))))
247 (product-provide (provide 'install) (require 'apel-ver))
249 ;;; install.el ends here