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500fcedc | 1 | ;;; byte-run.el --- byte-compiler support for inlining -*- lexical-binding: t -*- |
5e046f6d | 2 | |
ba318903 | 3 | ;; Copyright (C) 1992, 2001-2014 Free Software Foundation, Inc. |
5e046f6d JB |
4 | |
5 | ;; Author: Jamie Zawinski <jwz@lucid.com> | |
6 | ;; Hallvard Furuseth <hbf@ulrik.uio.no> | |
34dc21db | 7 | ;; Maintainer: emacs-devel@gnu.org |
5e046f6d | 8 | ;; Keywords: internal |
bd78fa1d | 9 | ;; Package: emacs |
5e046f6d JB |
10 | |
11 | ;; This file is part of GNU Emacs. | |
12 | ||
d6cba7ae | 13 | ;; GNU Emacs is free software: you can redistribute it and/or modify |
5e046f6d | 14 | ;; it under the terms of the GNU General Public License as published by |
d6cba7ae GM |
15 | ;; the Free Software Foundation, either version 3 of the License, or |
16 | ;; (at your option) any later version. | |
5e046f6d JB |
17 | |
18 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
19 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | ;; GNU General Public License for more details. | |
22 | ||
23 | ;; You should have received a copy of the GNU General Public License | |
d6cba7ae | 24 | ;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
5e046f6d JB |
25 | |
26 | ;;; Commentary: | |
27 | ||
28 | ;; interface to selectively inlining functions. | |
29 | ;; This only happens when source-code optimization is turned on. | |
30 | ||
31 | ;;; Code: | |
32 | ||
500fcedc SM |
33 | ;; `macro-declaration-function' are both obsolete (as marked at the end of this |
34 | ;; file) but used in many .elc files. | |
623374a5 | 35 | |
61b108cc SM |
36 | (defvar macro-declaration-function #'macro-declaration-function |
37 | "Function to process declarations in a macro definition. | |
38 | The function will be called with two args MACRO and DECL. | |
39 | MACRO is the name of the macro being defined. | |
40 | DECL is a list `(declare ...)' containing the declarations. | |
41 | The value the function returns is not used.") | |
42 | ||
43 | (defalias 'macro-declaration-function | |
44 | #'(lambda (macro decl) | |
45 | "Process a declaration found in a macro definition. | |
623374a5 LK |
46 | This is set as the value of the variable `macro-declaration-function'. |
47 | MACRO is the name of the macro being defined. | |
48 | DECL is a list `(declare ...)' containing the declarations. | |
49 | The return value of this function is not used." | |
61b108cc SM |
50 | ;; We can't use `dolist' or `cadr' yet for bootstrapping reasons. |
51 | (let (d) | |
52 | ;; Ignore the first element of `decl' (it's always `declare'). | |
53 | (while (setq decl (cdr decl)) | |
54 | (setq d (car decl)) | |
55 | (if (and (consp d) | |
56 | (listp (cdr d)) | |
57 | (null (cdr (cdr d)))) | |
58 | (cond ((eq (car d) 'indent) | |
59 | (put macro 'lisp-indent-function (car (cdr d)))) | |
60 | ((eq (car d) 'debug) | |
61 | (put macro 'edebug-form-spec (car (cdr d)))) | |
62 | ((eq (car d) 'doc-string) | |
63 | (put macro 'doc-string-elt (car (cdr d)))) | |
64 | (t | |
65 | (message "Unknown declaration %s" d))) | |
66 | (message "Invalid declaration %s" d)))))) | |
67 | ||
500fcedc SM |
68 | ;; We define macro-declaration-alist here because it is needed to |
69 | ;; handle declarations in macro definitions and this is the first file | |
70 | ;; loaded by loadup.el that uses declarations in macros. | |
71 | ||
5076d275 | 72 | ;; Add any new entries to info node `(elisp)Declare Form'. |
500fcedc | 73 | (defvar defun-declarations-alist |
500fcedc | 74 | (list |
d9857e53 SM |
75 | ;; We can only use backquotes inside the lambdas and not for those |
76 | ;; properties that are used by functions loaded before backquote.el. | |
500fcedc | 77 | (list 'advertised-calling-convention |
d9857e53 | 78 | #'(lambda (f _args arglist when) |
500fcedc SM |
79 | (list 'set-advertised-calling-convention |
80 | (list 'quote f) (list 'quote arglist) (list 'quote when)))) | |
d9857e53 SM |
81 | (list 'obsolete |
82 | #'(lambda (f _args new-name when) | |
e7f7cb1a SM |
83 | (list 'make-obsolete |
84 | (list 'quote f) (list 'quote new-name) (list 'quote when)))) | |
5076d275 GM |
85 | (list 'interactive-only |
86 | #'(lambda (f _args instead) | |
87 | (list 'put (list 'quote f) ''interactive-only | |
88 | (list 'quote instead)))) | |
d9857e53 | 89 | (list 'compiler-macro |
14146222 | 90 | #'(lambda (f args compiler-function) |
14146222 SM |
91 | `(eval-and-compile |
92 | (put ',f 'compiler-macro | |
93 | ,(if (eq (car-safe compiler-function) 'lambda) | |
94 | `(lambda ,(append (cadr compiler-function) args) | |
95 | ,@(cddr compiler-function)) | |
3837d988 | 96 | `#',compiler-function))))) |
500fcedc | 97 | (list 'doc-string |
d9857e53 | 98 | #'(lambda (f _args pos) |
500fcedc SM |
99 | (list 'put (list 'quote f) ''doc-string-elt (list 'quote pos)))) |
100 | (list 'indent | |
d9857e53 | 101 | #'(lambda (f _args val) |
500fcedc SM |
102 | (list 'put (list 'quote f) |
103 | ''lisp-indent-function (list 'quote val))))) | |
104 | "List associating function properties to their macro expansion. | |
105 | Each element of the list takes the form (PROP FUN) where FUN is | |
106 | a function. For each (PROP . VALUES) in a function's declaration, | |
d9857e53 SM |
107 | the FUN corresponding to PROP is called with the function name, |
108 | the function's arglist, and the VALUES and should return the code to use | |
5076d275 GM |
109 | to set this property. |
110 | ||
111 | This is used by `declare'.") | |
500fcedc SM |
112 | |
113 | (defvar macro-declarations-alist | |
114 | (cons | |
115 | (list 'debug | |
d9857e53 | 116 | #'(lambda (name _args spec) |
500fcedc SM |
117 | (list 'progn :autoload-end |
118 | (list 'put (list 'quote name) | |
119 | ''edebug-form-spec (list 'quote spec))))) | |
120 | defun-declarations-alist) | |
121 | "List associating properties of macros to their macro expansion. | |
d1a6bccc SM |
122 | Each element of the list takes the form (PROP FUN) where FUN is a function. |
123 | For each (PROP . VALUES) in a macro's declaration, the FUN corresponding | |
124 | to PROP is called with the macro name, the macro's arglist, and the VALUES | |
5076d275 GM |
125 | and should return the code to use to set this property. |
126 | ||
127 | This is used by `declare'.") | |
500fcedc | 128 | |
61b108cc | 129 | (put 'defmacro 'doc-string-elt 3) |
c93f3f5c | 130 | (put 'defmacro 'lisp-indent-function 2) |
61b108cc SM |
131 | (defalias 'defmacro |
132 | (cons | |
133 | 'macro | |
5cebef2d | 134 | #'(lambda (name arglist &optional docstring &rest body) |
61b108cc SM |
135 | "Define NAME as a macro. |
136 | When the macro is called, as in (NAME ARGS...), | |
137 | the function (lambda ARGLIST BODY...) is applied to | |
138 | the list ARGS... as it appears in the expression, | |
139 | and the result should be a form to be evaluated instead of the original. | |
500fcedc SM |
140 | DECL is a declaration, optional, of the form (declare DECLS...) where |
141 | DECLS is a list of elements of the form (PROP . VALUES). These are | |
1053a871 | 142 | interpreted according to `macro-declarations-alist'. |
5cebef2d AS |
143 | The return value is undefined. |
144 | ||
145 | \(fn NAME ARGLIST &optional DOCSTRING DECL &rest BODY)" | |
146 | ;; We can't just have `decl' as an &optional argument, because we need | |
147 | ;; to distinguish | |
148 | ;; (defmacro foo (arg) (bar) nil) | |
149 | ;; from | |
150 | ;; (defmacro foo (arg) (bar)). | |
151 | (let ((decls (cond | |
152 | ((eq (car-safe docstring) 'declare) | |
153 | (prog1 (cdr docstring) (setq docstring nil))) | |
154 | ((and (stringp docstring) | |
155 | (eq (car-safe (car body)) 'declare)) | |
156 | (prog1 (cdr (car body)) (setq body (cdr body))))))) | |
157 | (if docstring (setq body (cons docstring body)) | |
158 | (if (null body) (setq body '(nil)))) | |
159 | ;; Can't use backquote because it's not defined yet! | |
160 | (let* ((fun (list 'function (cons 'lambda (cons arglist body)))) | |
161 | (def (list 'defalias | |
162 | (list 'quote name) | |
163 | (list 'cons ''macro fun))) | |
164 | (declarations | |
165 | (mapcar | |
166 | #'(lambda (x) | |
167 | (let ((f (cdr (assq (car x) macro-declarations-alist)))) | |
168 | (if f (apply (car f) name arglist (cdr x)) | |
169 | (message "Warning: Unknown macro property %S in %S" | |
170 | (car x) name)))) | |
171 | decls))) | |
172 | (if declarations | |
173 | (cons 'prog1 (cons def declarations)) | |
174 | def)))))) | |
61b108cc SM |
175 | |
176 | ;; Now that we defined defmacro we can use it! | |
177 | (defmacro defun (name arglist &optional docstring &rest body) | |
178 | "Define NAME as a function. | |
179 | The definition is (lambda ARGLIST [DOCSTRING] BODY...). | |
500fcedc SM |
180 | See also the function `interactive'. |
181 | DECL is a declaration, optional, of the form (declare DECLS...) where | |
182 | DECLS is a list of elements of the form (PROP . VALUES). These are | |
183 | interpreted according to `defun-declarations-alist'. | |
1053a871 | 184 | The return value is undefined. |
500fcedc SM |
185 | |
186 | \(fn NAME ARGLIST &optional DOCSTRING DECL &rest BODY)" | |
187 | ;; We can't just have `decl' as an &optional argument, because we need | |
188 | ;; to distinguish | |
189 | ;; (defun foo (arg) (toto) nil) | |
190 | ;; from | |
191 | ;; (defun foo (arg) (toto)). | |
c93f3f5c | 192 | (declare (doc-string 3) (indent 2)) |
500fcedc SM |
193 | (let ((decls (cond |
194 | ((eq (car-safe docstring) 'declare) | |
195 | (prog1 (cdr docstring) (setq docstring nil))) | |
5cebef2d AS |
196 | ((and (stringp docstring) |
197 | (eq (car-safe (car body)) 'declare)) | |
500fcedc SM |
198 | (prog1 (cdr (car body)) (setq body (cdr body))))))) |
199 | (if docstring (setq body (cons docstring body)) | |
200 | (if (null body) (setq body '(nil)))) | |
201 | (let ((declarations | |
202 | (mapcar | |
203 | #'(lambda (x) | |
204 | (let ((f (cdr (assq (car x) defun-declarations-alist)))) | |
205 | (cond | |
d9857e53 | 206 | (f (apply (car f) name arglist (cdr x))) |
500fcedc SM |
207 | ;; Yuck!! |
208 | ((and (featurep 'cl) | |
209 | (memq (car x) ;C.f. cl-do-proclaim. | |
210 | '(special inline notinline optimize warn))) | |
daac280a | 211 | (push (list 'declare x) |
ad235a8b GM |
212 | (if (stringp docstring) |
213 | (if (eq (car-safe (cadr body)) 'interactive) | |
214 | (cddr body) | |
215 | (cdr body)) | |
216 | (if (eq (car-safe (car body)) 'interactive) | |
217 | (cdr body) | |
218 | body))) | |
500fcedc | 219 | nil) |
daac280a | 220 | (t (message "Warning: Unknown defun property `%S' in %S" |
500fcedc SM |
221 | (car x) name))))) |
222 | decls)) | |
223 | (def (list 'defalias | |
224 | (list 'quote name) | |
225 | (list 'function | |
226 | (cons 'lambda | |
227 | (cons arglist body)))))) | |
228 | (if declarations | |
229 | (cons 'prog1 (cons def declarations)) | |
230 | def)))) | |
623374a5 | 231 | \f |
5e046f6d JB |
232 | ;; Redefined in byte-optimize.el. |
233 | ;; This is not documented--it's not clear that we should promote it. | |
234 | (fset 'inline 'progn) | |
5e046f6d | 235 | |
5e046f6d JB |
236 | ;;; Interface to inline functions. |
237 | ||
238 | ;; (defmacro proclaim-inline (&rest fns) | |
239 | ;; "Cause the named functions to be open-coded when called from compiled code. | |
240 | ;; They will only be compiled open-coded when byte-compile-optimize is true." | |
241 | ;; (cons 'eval-and-compile | |
4f91a816 | 242 | ;; (mapcar (lambda (x) |
5e046f6d JB |
243 | ;; (or (memq (get x 'byte-optimizer) |
244 | ;; '(nil byte-compile-inline-expand)) | |
245 | ;; (error | |
246 | ;; "%s already has a byte-optimizer, can't make it inline" | |
247 | ;; x)) | |
248 | ;; (list 'put (list 'quote x) | |
249 | ;; ''byte-optimizer ''byte-compile-inline-expand)) | |
250 | ;; fns))) | |
251 | ||
252 | ;; (defmacro proclaim-notinline (&rest fns) | |
253 | ;; "Cause the named functions to no longer be open-coded." | |
254 | ;; (cons 'eval-and-compile | |
4f91a816 | 255 | ;; (mapcar (lambda (x) |
5e046f6d JB |
256 | ;; (if (eq (get x 'byte-optimizer) 'byte-compile-inline-expand) |
257 | ;; (put x 'byte-optimizer nil)) | |
258 | ;; (list 'if (list 'eq (list 'get (list 'quote x) ''byte-optimizer) | |
259 | ;; ''byte-compile-inline-expand) | |
260 | ;; (list 'put x ''byte-optimizer nil))) | |
261 | ;; fns))) | |
262 | ||
5e046f6d | 263 | (defmacro defsubst (name arglist &rest body) |
d18a0d24 CY |
264 | "Define an inline function. The syntax is just like that of `defun'. |
265 | \(fn NAME ARGLIST &optional DOCSTRING DECL &rest BODY)" | |
b581bb5c | 266 | (declare (debug defun) (doc-string 3)) |
5e046f6d JB |
267 | (or (memq (get name 'byte-optimizer) |
268 | '(nil byte-compile-inline-expand)) | |
269 | (error "`%s' is a primitive" name)) | |
66599b54 SM |
270 | `(prog1 |
271 | (defun ,name ,arglist ,@body) | |
272 | (eval-and-compile | |
273 | (put ',name 'byte-optimizer 'byte-compile-inline-expand)))) | |
5e046f6d | 274 | |
ced10a4c SM |
275 | (defvar advertised-signature-table (make-hash-table :test 'eq :weakness 'key)) |
276 | ||
500fcedc | 277 | (defun set-advertised-calling-convention (function signature _when) |
ced10a4c SM |
278 | "Set the advertised SIGNATURE of FUNCTION. |
279 | This will allow the byte-compiler to warn the programmer when she uses | |
f3a30a50 SM |
280 | an obsolete calling convention. WHEN specifies since when the calling |
281 | convention was modified." | |
ced10a4c SM |
282 | (puthash (indirect-function function) signature |
283 | advertised-signature-table)) | |
284 | ||
fbb70c53 | 285 | (defun make-obsolete (obsolete-name current-name &optional when) |
59f7af81 CY |
286 | "Make the byte-compiler warn that function OBSOLETE-NAME is obsolete. |
287 | OBSOLETE-NAME should be a function name or macro name (a symbol). | |
288 | ||
fbb70c53 | 289 | The warning will say that CURRENT-NAME should be used instead. |
584dcd8f GM |
290 | If CURRENT-NAME is a string, that is the `use instead' message |
291 | \(it should end with a period, and not start with a capital). | |
2462470b | 292 | WHEN should be a string indicating when the function |
5e046f6d | 293 | was first made obsolete, for example a date or a release number." |
500fcedc SM |
294 | (declare (advertised-calling-convention |
295 | ;; New code should always provide the `when' argument. | |
296 | (obsolete-name current-name when) "23.1")) | |
a9de04fa SM |
297 | (put obsolete-name 'byte-obsolete-info |
298 | ;; The second entry used to hold the `byte-compile' handler, but | |
299 | ;; is not used any more nowadays. | |
2462470b | 300 | (purecopy (list current-name nil when))) |
fbb70c53 | 301 | obsolete-name) |
5e046f6d | 302 | |
fbb70c53 | 303 | (defmacro define-obsolete-function-alias (obsolete-name current-name |
0448b476 | 304 | &optional when docstring) |
fbb70c53 | 305 | "Set OBSOLETE-NAME's function definition to CURRENT-NAME and mark it obsolete. |
342ef03d LT |
306 | |
307 | \(define-obsolete-function-alias 'old-fun 'new-fun \"22.1\" \"old-fun's doc.\") | |
308 | ||
309 | is equivalent to the following two lines of code: | |
310 | ||
311 | \(defalias 'old-fun 'new-fun \"old-fun's doc.\") | |
312 | \(make-obsolete 'old-fun 'new-fun \"22.1\") | |
313 | ||
314 | See the docstrings of `defalias' and `make-obsolete' for more details." | |
500fcedc SM |
315 | (declare (doc-string 4) |
316 | (advertised-calling-convention | |
317 | ;; New code should always provide the `when' argument. | |
318 | (obsolete-name current-name when &optional docstring) "23.1")) | |
0448b476 | 319 | `(progn |
fbb70c53 JB |
320 | (defalias ,obsolete-name ,current-name ,docstring) |
321 | (make-obsolete ,obsolete-name ,current-name ,when))) | |
0448b476 | 322 | |
2403c841 | 323 | (defun make-obsolete-variable (obsolete-name current-name &optional when access-type) |
fbb70c53 JB |
324 | "Make the byte-compiler warn that OBSOLETE-NAME is obsolete. |
325 | The warning will say that CURRENT-NAME should be used instead. | |
326 | If CURRENT-NAME is a string, that is the `use instead' message. | |
2403c841 SM |
327 | WHEN should be a string indicating when the variable |
328 | was first made obsolete, for example a date or a release number. | |
329 | ACCESS-TYPE if non-nil should specify the kind of access that will trigger | |
330 | obsolescence warnings; it can be either `get' or `set'." | |
500fcedc SM |
331 | (declare (advertised-calling-convention |
332 | ;; New code should always provide the `when' argument. | |
333 | (obsolete-name current-name when &optional access-type) "23.1")) | |
905a9ed3 | 334 | (put obsolete-name 'byte-obsolete-variable |
2403c841 | 335 | (purecopy (list current-name access-type when))) |
fbb70c53 | 336 | obsolete-name) |
500fcedc | 337 | |
5e046f6d | 338 | |
fbb70c53 | 339 | (defmacro define-obsolete-variable-alias (obsolete-name current-name |
f7f8f37a | 340 | &optional when docstring) |
fbb70c53 | 341 | "Make OBSOLETE-NAME a variable alias for CURRENT-NAME and mark it obsolete. |
850bfd04 GM |
342 | This uses `defvaralias' and `make-obsolete-variable' (which see). |
343 | See the Info node `(elisp)Variable Aliases' for more details. | |
342ef03d | 344 | |
f8754ca2 | 345 | If CURRENT-NAME is a defcustom (more generally, any variable |
865fe16f | 346 | where OBSOLETE-NAME may be set, e.g. in an init file, before the |
f8754ca2 | 347 | alias is defined), then the define-obsolete-variable-alias |
850bfd04 GM |
348 | statement should be evaluated before the defcustom, if user |
349 | customizations are to be respected. The simplest way to achieve | |
350 | this is to place the alias statement before the defcustom (this | |
351 | is not necessary for aliases that are autoloaded, or in files | |
352 | dumped with Emacs). This is so that any user customizations are | |
353 | applied before the defcustom tries to initialize the | |
354 | variable (this is due to the way `defvaralias' works). | |
355 | ||
356 | For the benefit of `custom-set-variables', if OBSOLETE-NAME has | |
357 | any of the following properties, they are copied to | |
358 | CURRENT-NAME, if it does not already have them: | |
359 | 'saved-value, 'saved-variable-comment." | |
500fcedc SM |
360 | (declare (doc-string 4) |
361 | (advertised-calling-convention | |
362 | ;; New code should always provide the `when' argument. | |
363 | (obsolete-name current-name when &optional docstring) "23.1")) | |
f7f8f37a | 364 | `(progn |
fbb70c53 | 365 | (defvaralias ,obsolete-name ,current-name ,docstring) |
850bfd04 | 366 | ;; See Bug#4706. |
6e39d3b2 SM |
367 | (dolist (prop '(saved-value saved-variable-comment)) |
368 | (and (get ,obsolete-name prop) | |
369 | (null (get ,current-name prop)) | |
370 | (put ,current-name prop (get ,obsolete-name prop)))) | |
79e74246 | 371 | (make-obsolete-variable ,obsolete-name ,current-name ,when))) |
f7f8f37a | 372 | |
95ed0f11 GM |
373 | ;; FIXME This is only defined in this file because the variable- and |
374 | ;; function- versions are too. Unlike those two, this one is not used | |
375 | ;; by the byte-compiler (would be nice if it could warn about obsolete | |
376 | ;; faces, but it doesn't really do anything special with faces). | |
377 | ;; It only really affects M-x describe-face output. | |
ced10a4c | 378 | (defmacro define-obsolete-face-alias (obsolete-face current-face when) |
95ed0f11 | 379 | "Make OBSOLETE-FACE a face alias for CURRENT-FACE and mark it obsolete. |
73fe714a GM |
380 | The string WHEN gives the Emacs version where OBSOLETE-FACE became |
381 | obsolete." | |
95ed0f11 GM |
382 | `(progn |
383 | (put ,obsolete-face 'face-alias ,current-face) | |
384 | ;; Used by M-x describe-face. | |
1e8780b1 | 385 | (put ,obsolete-face 'obsolete-face (or (purecopy ,when) t)))) |
95ed0f11 | 386 | |
5e046f6d JB |
387 | (defmacro dont-compile (&rest body) |
388 | "Like `progn', but the body always runs interpreted (not compiled). | |
389 | If you think you need this, you're probably making a mistake somewhere." | |
17f32327 | 390 | (declare (debug t) (indent 0) (obsolete nil "24.4")) |
5e046f6d JB |
391 | (list 'eval (list 'quote (if (cdr body) (cons 'progn body) (car body))))) |
392 | ||
393 | \f | |
79e74246 SM |
394 | ;; interface to evaluating things at compile time and/or load time |
395 | ;; these macro must come after any uses of them in this file, as their | |
396 | ;; definition in the file overrides the magic definitions on the | |
397 | ;; byte-compile-macro-environment. | |
5e046f6d | 398 | |
5e046f6d | 399 | (defmacro eval-when-compile (&rest body) |
8cd567b8 RS |
400 | "Like `progn', but evaluates the body at compile time if you're compiling. |
401 | Thus, the result of the body appears to the compiler as a quoted constant. | |
402 | In interpreted code, this is entirely equivalent to `progn'." | |
38b2c142 | 403 | (declare (debug (&rest def-form)) (indent 0)) |
7f526211 | 404 | (list 'quote (eval (cons 'progn body) lexical-binding))) |
5e046f6d | 405 | |
5e046f6d JB |
406 | (defmacro eval-and-compile (&rest body) |
407 | "Like `progn', but evaluates the body at compile time and at load time." | |
623374a5 | 408 | (declare (debug t) (indent 0)) |
7f526211 SM |
409 | ;; When the byte-compiler expands code, this macro is not used, so we're |
410 | ;; either about to run `body' (plain interpretation) or we're doing eager | |
411 | ;; macroexpansion. | |
412 | (list 'quote (eval (cons 'progn body) lexical-binding))) | |
5e046f6d | 413 | |
ae122ad2 | 414 | (defun with-no-warnings (&rest body) |
5e046f6d | 415 | "Like `progn', but prevents compiler warnings in the body." |
17f32327 | 416 | (declare (indent 0)) |
5e046f6d | 417 | ;; The implementation for the interpreter is basically trivial. |
ae122ad2 | 418 | (car (last body))) |
5e046f6d JB |
419 | |
420 | \f | |
79e74246 SM |
421 | ;; I nuked this because it's not a good idea for users to think of using it. |
422 | ;; These options are a matter of installation preference, and have nothing to | |
423 | ;; with particular source files; it's a mistake to suggest to users | |
424 | ;; they should associate these with particular source files. | |
425 | ;; There is hardly any reason to change these parameters, anyway. | |
426 | ;; --rms. | |
5e046f6d | 427 | |
3fdfb09c | 428 | ;; (put 'byte-compiler-options 'lisp-indent-function 0) |
5e046f6d JB |
429 | ;; (defmacro byte-compiler-options (&rest args) |
430 | ;; "Set some compilation-parameters for this file. This will affect only the | |
431 | ;; file in which it appears; this does nothing when evaluated, and when loaded | |
432 | ;; from a .el file. | |
433 | ;; | |
434 | ;; Each argument to this macro must be a list of a key and a value. | |
435 | ;; | |
436 | ;; Keys: Values: Corresponding variable: | |
437 | ;; | |
438 | ;; verbose t, nil byte-compile-verbose | |
439 | ;; optimize t, nil, source, byte byte-compile-optimize | |
440 | ;; warnings list of warnings byte-compile-warnings | |
9b9a4122 | 441 | ;; Valid elements: (callargs redefine free-vars unresolved) |
5e046f6d JB |
442 | ;; file-format emacs18, emacs19 byte-compile-compatibility |
443 | ;; | |
444 | ;; For example, this might appear at the top of a source file: | |
445 | ;; | |
446 | ;; (byte-compiler-options | |
447 | ;; (optimize t) | |
448 | ;; (warnings (- free-vars)) ; Don't warn about free variables | |
449 | ;; (file-format emacs19))" | |
450 | ;; nil) | |
451 | ||
500fcedc | 452 | (make-obsolete-variable 'macro-declaration-function |
2a1e2476 | 453 | 'macro-declarations-alist "24.3") |
500fcedc | 454 | (make-obsolete 'macro-declaration-function |
2a1e2476 | 455 | 'macro-declarations-alist "24.3") |
500fcedc | 456 | |
5e046f6d | 457 | ;;; byte-run.el ends here |