From 1950bf56d09755fb69f3e8ecd46bea7cea52d2a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Sat, 22 Mar 2014 22:55:58 +0100
Subject: [PATCH] tests: Make sure substitutes are usable when we need them.

* tests/derivations.scm ("derivation-prerequisites-to-build and
  substitutes"): Add call to 'set-build-options'.
---
 tests/derivations.scm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/derivations.scm b/tests/derivations.scm
index e87662a198..3903a563a8 100644
--- a/tests/derivations.scm
+++ b/tests/derivations.scm
@@ -524,6 +524,9 @@ Deriver: ~a~%"
                 (basename
                  (derivation-file-name drv)))))     ; Deriver
 
+    ;; Make sure substitutes are usable.
+    (set-build-options store #:use-substitutes? #t)
+
     (let-values (((build download)
                   (derivation-prerequisites-to-build store drv))
                  ((build* download*)