[bug#39375] [PATCH] gnu: emacs-utils: Port to emacs-next.

[Leo Prikler <leo.prikler@student.tugraz.at>]

* guix/build/emacs-utils.scm (emacs-batch-eval*): New variable.
(emacs-generate-autoloads): Redefine in terms of emacs-batch-eval*.
Require autoload (needed with emacs-next).
---
 guix/build/emacs-utils.scm | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/guix/build/emacs-utils.scm b/guix/build/emacs-utils.scm
index 885fd0a217..1462f9d0af 100644
--- a/guix/build/emacs-utils.scm
+++ b/guix/build/emacs-utils.scm
@@ -23,6 +23,7 @@
   #:use-module (guix build utils)
   #:export (%emacs
             emacs-batch-eval
+            emacs-batch-eval*
             emacs-batch-edit-file
             emacs-batch-disable-compilation
             emacs-generate-autoloads
@@ -46,6 +47,14 @@
   (invoke (%emacs) "--quick" "--batch"
           (format #f "--eval=~S" expr)))
 
+(define (emacs-batch-eval* . exprs)
+  "Run Emacs in batch mode, and execute all of the elisp expressions EXPRS."
+  (apply invoke (%emacs) "--quick" "--batch"
+         (map
+          (lambda (expr)
+            (format #f "--eval=~S" expr))
+          exprs)))
+
 (define (emacs-batch-edit-file file expr)
   "Load FILE in Emacs using batch mode, and execute the elisp code EXPR."
   (invoke (%emacs) "--quick" "--batch"
@@ -64,7 +73,7 @@
          (expr `(let ((backup-inhibited t)
                       (generated-autoload-file ,file))
                   (update-directory-autoloads ,directory))))
-    (emacs-batch-eval expr)))
+    (emacs-batch-eval* '(require 'autoload) expr)))
 
 (define* (emacs-byte-compile-directory dir)
   "Byte compile all files in DIR and its sub-directories."
-- 
2.25.0