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-rw-r--r--guix/build/minify-build-system.scm9
1 files changed, 7 insertions, 2 deletions
diff --git a/guix/build/minify-build-system.scm b/guix/build/minify-build-system.scm
index 563def88e9..92158a033f 100644
--- a/guix/build/minify-build-system.scm
+++ b/guix/build/minify-build-system.scm
@@ -1,5 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -54,8 +55,12 @@
(let* ((out (assoc-ref outputs "out"))
(js (string-append out "/share/javascript/")))
(mkdir-p js)
- (for-each (cut install-file <> js)
- (find-files "guix/build" "\\.min\\.js$")))
+ (for-each
+ (lambda (file)
+ (if (not (zero? (stat:size (stat file))))
+ (install-file file js)
+ (error "File is empty: " file)))
+ (find-files "guix/build" "\\.min\\.js$")))
#t)
(define %standard-phases