Merge pull request #237 from bos/check-emacs-version

Check Emacs version at start
2014-05-08 10:22:28 +09:00 · 2014-05-08 10:22:28 +09:00 · 9fba8c1020
commit 9fba8c1020
parent 130ec43ad5 0650cbd359
1 changed files with 8 additions and 0 deletions
--- a/elisp/ghc.el
+++ b/elisp/ghc.el
@ -20,6 +20,14 @@

 ;;; Code:

+;; defvar-local was introduced in 24.3
+(let* ((major 24)
+       (minor 3))
+  (if (or (< emacs-major-version major)
+	  (and (= emacs-major-version major)
+	       (< emacs-minor-version minor)))
+      (error "ghc-mod requires at least Emacs %d.%d" major minor)))
+
 (defconst ghc-version "4.1.0")

 ;; (eval-when-compile