summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--guix/build/asdf-build-system.scm2
1 files changed, 1 insertions, 1 deletions
diff --git a/guix/build/asdf-build-system.scm b/guix/build/asdf-build-system.scm
index dd6373b33a..1be2b3c5f0 100644
--- a/guix/build/asdf-build-system.scm
+++ b/guix/build/asdf-build-system.scm
@@ -79,7 +79,7 @@ valid."
(let ((source (getcwd))
(target (source-directory out name))
(system-path (string-append out %system-install-prefix)))
- (copy-recursively source target)
+ (copy-recursively source target #:keep-mtime? #t)
(mkdir-p system-path)
(for-each
(lambda (file)