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emacs-27 8fbaca7: Check Emacs version used for Tramp compilation
From: |
Michael Albinus |
Subject: |
emacs-27 8fbaca7: Check Emacs version used for Tramp compilation |
Date: |
Thu, 1 Oct 2020 06:17:07 -0400 (EDT) |
branch: emacs-27
commit 8fbaca7d417e35a89e5c47c67d87d2a8bd4b8a1f
Author: Michael Albinus <michael.albinus@gmx.de>
Commit: Michael Albinus <michael.albinus@gmx.de>
Check Emacs version used for Tramp compilation
* lisp/net/tramp-compat.el (tramp-compat-emacs-compiled-version):
New defconst. Raise a warning, when it is not equal to the Emacs
version.
---
lisp/net/tramp-compat.el | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/lisp/net/tramp-compat.el b/lisp/net/tramp-compat.el
index 3f25afe..b7a7cc4 100644
--- a/lisp/net/tramp-compat.el
+++ b/lisp/net/tramp-compat.el
@@ -44,6 +44,14 @@
;; `temporary-file-directory' as function is introduced with Emacs 26.1.
(declare-function tramp-handle-temporary-file-directory "tramp")
+(defconst tramp-compat-emacs-compiled-version (eval-when-compile emacs-version)
+ "The Emacs version used for compilation.")
+
+(unless (= emacs-major-version
+ (car (version-to-list tramp-compat-emacs-compiled-version)))
+ (warn "Tramp has been compiled with Emacs %s, this is Emacs %s"
+ tramp-compat-emacs-compiled-version emacs-version))
+
;; For not existing functions, obsolete functions, or functions with a
;; changed argument list, there are compiler warnings. We want to
;; avoid them in cases we know what we do.
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