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-rw-r--r--guix/build/gnu-build-system.scm7
1 files changed, 7 insertions, 0 deletions
diff --git a/guix/build/gnu-build-system.scm b/guix/build/gnu-build-system.scm
index 09f272edee..e37b751403 100644
--- a/guix/build/gnu-build-system.scm
+++ b/guix/build/gnu-build-system.scm
@@ -39,6 +39,13 @@
;;
;; Code:
+(cond-expand
+ (guile-2.2
+ ;; Guile 2.2.2 has a bug whereby 'time-monotonic' objects have seconds and
+ ;; nanoseconds swapped (fixed in Guile commit 886ac3e). Work around it.
+ (define time-monotonic time-tai))
+ (else #t))
+
(define* (set-SOURCE-DATE-EPOCH #:rest _)
"Set the 'SOURCE_DATE_EPOCH' environment variable. This is used by tools
that incorporate timestamps as a way to tell them to use a fixed timestamp.