From 333c376c4586d16b215b994240ad4a5ddaa74d03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Mon, 16 Nov 2015 14:22:13 +0100
Subject: [PATCH] graft: Graft files in parallel.
* guix/build/graft.scm (rewrite-directory): Use 'n-par-for-each' instead
of 'for-each'.
---
guix/build/graft.scm | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/guix/build/graft.scm b/guix/build/graft.scm
index d29e671c67b..0a9cd3260c4 100644
--- a/guix/build/graft.scm
+++ b/guix/build/graft.scm
@@ -21,6 +21,7 @@ (define-module (guix build graft)
#:use-module (rnrs bytevectors)
#:use-module (rnrs io ports)
#:use-module (ice-9 match)
+ #:use-module (ice-9 threads)
#:export (replace-store-references
rewrite-directory))
@@ -117,6 +118,7 @@ (define (rewrite-leaf file)
(else
(error "unsupported file type" stat)))))
- (for-each rewrite-leaf (find-files directory)))
+ (n-par-for-each (parallel-job-count)
+ rewrite-leaf (find-files directory)))
;;; graft.scm ends here
--
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