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Check Emacs version used for Tramp compilation

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* lisp/net/tramp-compat.el (tramp-compat-emacs-compiled-version):
New defconst.  Raise a warning, when it is not equal to the Emacs
version.
This commit is contained in:
Michael Albinus 2020-10-01 12:16:59 +02:00
parent 90e5549f02
commit 8fbaca7d41
1 changed files with 8 additions and 0 deletions
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8
lisp/net/tramp-compat.el
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@ -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.