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-rw-r--r--guix/build/emacs-utils.scm4
1 files changed, 3 insertions, 1 deletions
diff --git a/guix/build/emacs-utils.scm b/guix/build/emacs-utils.scm
index 2bd4e39854..a98e7a6343 100644
--- a/guix/build/emacs-utils.scm
+++ b/guix/build/emacs-utils.scm
@@ -60,7 +60,9 @@
 
 (define* (emacs-byte-compile-directory dir)
   "Byte compile all files in DIR and its sub-directories."
-  (let ((expr `(byte-recompile-directory (file-name-as-directory ,dir) 0)))
+  (let ((expr `(progn
+                (setq byte-compile-debug t) ; for proper exit status
+                (byte-recompile-directory (file-name-as-directory ,dir) 0 1))))
     (emacs-batch-eval expr)))
 
 (define-syntax emacs-substitute-sexps