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-rw-r--r--lisp/emacs-lisp/bytecomp.el7
1 files changed, 7 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/bytecomp.el b/lisp/emacs-lisp/bytecomp.el
index e4d8a202a3b..e5a1ea782e8 100644
--- a/lisp/emacs-lisp/bytecomp.el
+++ b/lisp/emacs-lisp/bytecomp.el
@@ -172,6 +172,12 @@ are found in the same directory is hard-coded in various places in Emacs.)"
(funcall handler 'byte-compiler-base-file-name filename)
filename)))
+;; Sadly automake relies on this misfeature up to at least version 1.15.1.
+(if (fboundp 'byte-compile-dest-file)
+ (or (featurep 'bytecomp)
+ (display-warning 'bytecomp (format-message "\
+Changing `byte-compile-dest-file' is obsolete (as of 23.2);
+set `byte-compile-dest-file-function' instead.")))
(defun byte-compile-dest-file (filename)
"Convert an Emacs Lisp source file name to a compiled file name.
If `byte-compile-dest-file-function' is non-nil, uses that
@@ -186,6 +192,7 @@ otherwise adds \".elc\"."
(cond ((string-match emacs-lisp-file-regexp filename)
(concat (substring filename 0 (match-beginning 0)) ".elc"))
(t (concat filename ".elc")))))
+)
;; This can be the 'byte-compile property of any symbol.
(autoload 'byte-compile-inline-expand "byte-opt")