From ed9fb46b16cf7632e6df15c52c7183807fe5d1f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sat, 22 Apr 2017 23:15:47 +0200
Subject: gnu: emacs-guix: Adjust to both 2.2 and 2.0.

* gnu/packages/emacs.scm (emacs-guix)[arguments]: In #:configure-flags,
use 'find-files' to determine the --with-guix-site-dir argument.
---
 gnu/packages/emacs.scm | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index 746c7af529..47ea8d43a1 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -1406,7 +1406,13 @@ type, for example: packages, buffers, files, etc.")
              (magit-popup (assoc-ref %build-inputs "magit-popup"))
              (site-lisp   "/share/emacs/site-lisp"))
          (list (string-append "--with-guix-site-dir="
-                              guix "/share/guile/site/2.0")
+                              (car (find-files (string-append guix
+                                                           "/share/guile/site")
+                                               (lambda (file stat)
+                                                 (string-prefix?
+                                                  "2."
+                                                  (basename file)))
+                                               #:directories? #t)))
                (string-append "--with-geiser-lispdir=" geiser site-lisp)
                (string-append "--with-dash-lispdir="
                               dash site-lisp "/guix.d/dash-"
-- 
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