-;;; -*-Emacs-Lisp-*-
+;;; EMU-ELS --- list of EMU modules to install. -*-Emacs-Lisp-*-
-;; EMU-ELS: list of EMU modules to install
+;;; Commentary:
+
+;; APEL-MK imports `emu-modules' and `emu-modules-to-compile' from here.
;;; Code:
-(setq emu-modules (cons 'emu
- (if (or running-emacs-19_29-or-later
- running-xemacs-19_14-or-later)
- '(richtext)
- '(tinyrich)
- )))
-
-(let ((poe-modules '(poe))
- (poem-modules '(poem))
- (mcs-modules '(mcharset))
- (invisible-modules '(invisible))
- pccl-modules)
- (cond ((featurep 'xemacs)
- (setq poe-modules (cons 'poe-xemacs poe-modules)
- invisible-modules (cons 'inv-xemacs invisible-modules))
- )
- ((>= emacs-major-version 19)
- (setq invisible-modules (cons 'inv-19 invisible-modules))
- )
- (t
- (setq poe-modules (cons 'poe-18 poe-modules)
- invisible-modules (cons 'inv-18 invisible-modules))
- ))
- (cond ((featurep 'mule)
- (cond ((featurep 'xemacs)
- (setq poem-modules (cons 'poem-xm (cons 'poem-20
- poem-modules))
- mcs-modules (cons 'mcs-xm (cons 'mcs-20 mcs-modules)))
- (if (>= emacs-major-version 21)
- (setq pccl-modules '(pccl-20 pccl))
- )
- )
- ((>= emacs-major-version 20)
- (setq poem-modules (cons 'poem-e20 (cons 'poem-20
- poem-modules))
- mcs-modules (cons 'mcs-e20 (cons 'mcs-20
- mcs-modules))
- pccl-modules '(pccl-20 pccl))
- (setq poem-modules
- (cons
- (if (and
- (fboundp 'set-buffer-multibyte)
- (subrp (symbol-function 'set-buffer-multibyte)))
- 'poem-e20_3
- 'poem-e20_2)
- poem-modules))
- )
- (t
- (setq poem-modules (cons 'poem-om poem-modules)
- mcs-modules (cons 'mcs-om mcs-modules)
- pccl-modules '(pccl-om pccl)
- emu-modules (cons 'emu-mule emu-modules))
- ))
- )
- ((boundp 'NEMACS)
- (setq poem-modules (cons 'poem-nemacs poem-modules)
- mcs-modules (cons 'mcs-nemacs mcs-modules))
- )
- (t
- (setq poem-modules (cons 'poem-ltn1 poem-modules)
- mcs-modules (cons 'mcs-ltn1 mcs-modules))
- ))
-
- (setq emu-modules (append poe-modules poem-modules
- mcs-modules invisible-modules
- pccl-modules
- emu-modules))
- (setq emu-modules (cons 'broken emu-modules))
- )
+(defvar emu-modules-not-to-compile nil)
+(defvar emu-modules-to-compile nil)
+
+;; We use compile-time evaluation heavily. So, order of compilation is
+;; very significant. For example, loading some module before compiling
+;; it will cause "compile-time" evaluation many times.
+(defvar emu-modules
+ (nconc
+ ;; modules are sorted by compilation order.
+ '(static broken)
+
+ ;; product information.
+ '(product apel-ver)
+
+ ;; poe modules; poe modules depend on static.
+ '(pym)
+ (cond
+ ;; XEmacs.
+ ((featurep 'xemacs)
+ '(poe-xemacs poe))
+ ;; Emacs 19.29 and earlier. (yes, includes Emacs 19.29.)
+ ((and (= emacs-major-version 19)
+ (<= emacs-minor-version 29))
+ '(localhook poe))
+ ;; Emacs 19.30 and later.
+ ((>= emacs-major-version 19)
+ '(poe))
+ (t
+ ;; v18.
+ '(localhook env poe-18 poe)))
+
+ ;; pcustom modules; pcustom modules depend on poe.
+ (if (and (module-installed-p 'custom)
+ ;; new custom requires widget.
+ (module-installed-p 'widget))
+ ;; if both 'custom and 'widget are found, we have new custom.
+ '(pcustom)
+ ;; pcustom does (require 'custom) at compile-time, and tinycustom
+ ;; need to test existence of some custom macros at compile-time!
+ ;; so, we must compile tinycustom first.
+ '(tinycustom pcustom))
+
+ ;; pccl modules; pccl modules depend on broken.
+ (cond
+ ((featurep 'xemacs)
+ (cond
+ ;; XEmacs 21 w/ mule.
+ ((and (featurep 'mule)
+ (>= emacs-major-version 21))
+ '(pccl-20 pccl))
+ (t
+ '(pccl))))
+ ((featurep 'mule)
+ (cond
+ ;; Emacs 20.
+ ((>= emacs-major-version 20)
+ '(pccl-20 pccl))
+ ;; Mule 1.* and 2.*.
+ (t
+ '(pccl-om pccl))))
+ (t
+ '(pccl)))
+
+ ;; pces modules; pces modules depend on poe.
+ (cond
+ ((featurep 'xemacs)
+ (cond
+ ((featurep 'mule)
+ ;; XEmacs w/ mule.
+ ;; pces-xfc depends pces-20, so we compile pces-20 first.
+ '(pces-20 pces-xm pces-xfc pces))
+ ((featurep 'file-coding)
+ ;; XEmacs w/ file-coding.
+ ;; pces-xfc depends pces-20, so we compile pces-20 first.
+ '(pces-20 pces-xfc pces))
+ (t
+ '(pces-raw pces))))
+ ((featurep 'mule)
+ (cond
+ ;; Emacs 20.3 and later.
+ ((and (fboundp 'set-buffer-multibyte)
+ (subrp (symbol-function 'set-buffer-multibyte)))
+ ;; pces-e20 depends pces-20, so we compile pces-20 first.
+ '(pces-20 pces-e20 pces))
+ ;; Emacs 20.1 and 20.2.
+ ((= emacs-major-version 20)
+ ;; pces-e20 depends pces-20, so we compile pces-20 first.
+ '(pces-20 pces-e20_2 pces-e20 pces))
+ (t
+ ;; Mule 1.* and 2.*.
+ '(pces-om pces))))
+ ((boundp 'NEMACS)
+ ;; Nemacs.
+ '(pces-nemacs pces))
+ (t
+ '(pces-raw pces)))
+
+ ;; poem modules; poem modules depend on pces.
+ (cond
+ ((featurep 'mule)
+ (cond
+ ((featurep 'xemacs)
+ ;; XEmacs w/ mule.
+ '(poem-xm poem))
+ ((>= emacs-major-version 20)
+ (if (and (fboundp 'set-buffer-multibyte)
+ (subrp (symbol-function 'set-buffer-multibyte)))
+ ;; Emacs 20.3 and later.
+ '(poem-e20_3 poem-e20 poem)
+ ;; Emacs 20.1 and 20.2.
+ '(poem-e20_2 poem-e20 poem)))
+ (t
+ ;; Mule 1.* and 2.*.
+ '(poem-om poem))))
+ ((boundp 'NEMACS)
+ '(poem-nemacs poem))
+ (t
+ '(poem-ltn1 poem)))
+
+ ;; mcharset modules; mcharset modules depend on poem and pcustom.
+ (cond
+ ((featurep 'mule)
+ (cond
+ ((featurep 'xemacs)
+ ;; XEmacs w/ mule.
+ (if (featurep 'utf-2000)
+ ;; XEmacs w/ UTF-2000.
+ (setq emu-modules-not-to-compile
+ (cons 'mcs-xmu emu-modules-not-to-compile)))
+ ;; mcs-xm depends mcs-20, so we compile mcs-20 first.
+ '(mcs-20 mcs-xmu mcs-xm mcharset))
+ ((>= emacs-major-version 20)
+ ;; Emacs 20 and later.
+ ;; mcs-e20 depends mcs-20, so we compile mcs-20 first.
+ '(mcs-20 mcs-e20 mcharset))
+ (t
+ ;; Mule 1.* and 2.*.
+ '(mcs-om mcharset))))
+ ((boundp 'NEMACS)
+ ;; Nemacs.
+ '(mcs-nemacs mcharset))
+ (t
+ '(mcs-ltn1 mcharset)))
+
+ ;; timezone.el; Some versions have Y2K problem.
+ (condition-case nil
+ (let ((load-path (delete (expand-file-name ".")
+ (copy-sequence load-path))))
+ ;; v18 does not have timezone.el.
+ (require 'timezone)
+ ;; Is timezone.el APEL version?
+ (if (product-find 'timezone)
+ (error "timezone.el is APEL version. Install newer version."))
+ ;; Y2K test.
+ (or (string= (aref (timezone-parse-date "Sat, 1 Jan 00 00:00:00 GMT")
+ 0)
+ "2000")
+ (error "timezone.el has Y2K problem. Install fixed version."))
+ ;; Old parser test.
+ (if (string=
+ (aref (timezone-parse-date "Wednesday, 31-Jan-01 09:00:00 GMT")
+ 0)
+ "0")
+ (error "timezone.el has old date parser. Install fixed version."))
+ ;; no problem.
+ '())
+ (error
+ '(timezone)))
+
+ ;; invisible modules; provided for backward compatibility with old "tm".
+ (cond
+ ((featurep 'xemacs)
+ ;; XEmacs.
+ '(inv-xemacs invisible))
+ ((>= emacs-major-version 23)
+ ;; Emacs 23 and later
+ '(inv-23 invisible))
+ ((>= emacs-major-version 19)
+ ;; Emacs 19 and later.
+ '(inv-19 invisible))
+ (t
+ ;; v18.
+ '(inv-18 invisible)))
+
+ ;; emu modules; provided for backward compatibility with old "tm".
+ (if (and (featurep 'mule)
+ (< emacs-major-version 20))
+ ;; Mule 1.* and 2.*.
+ '(emu-mule emu)
+ '(emu))
+
+ ;; emu submodules; text/richtext and text/enriched support.
+ (if (if (featurep 'xemacs)
+ (or (>= emacs-major-version 20)
+ (and (= emacs-major-version 19)
+ (>= emacs-minor-version 14)))
+ (or (>= emacs-major-version 20)
+ (and (= emacs-major-version 19)
+ (>= emacs-minor-version 29))))
+ ;; XEmacs 19.14 and later, or Emacs 19.29 and later.
+ '(richtext)
+ '(tinyrich))
+
+ ;; mule-caesar.el; part of apel-modules, but it is version-dependent.
+ '(mule-caesar)))
+
+;; Generate `emu-modules-to-compile' from `emu-modules-not-to-compile'
+;; and `emu-modules'.
+(let ((modules emu-modules-not-to-compile))
+ (setq emu-modules-to-compile (copy-sequence emu-modules))
+ (while modules
+ (setq emu-modules-to-compile (delq (car modules) emu-modules-to-compile)
+ modules (cdr modules))))
;;; EMU-ELS ends here
projects / elisp / apel.git / blobdiff