01/03: build-system/r: Support "substitutable?" flag.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit cb6ce89e21df4f7ddb8e87d7fb0c3c776120e3eb
Author: Ricardo Wurmus <address@hidden>
Date:   Thu Mar 31 15:44:59 2016 +0200

    build-system/r: Support "substitutable?" flag.
    
    * guix/build-system/r.scm (r-build): Support the "substitutable?" flag.
---
 guix/build-system/r.scm |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/guix/build-system/r.scm b/guix/build-system/r.scm
index a8ca354..e8269fd 100644
--- a/guix/build-system/r.scm
+++ b/guix/build-system/r.scm
@@ -101,6 +101,7 @@ release corresponding to NAME and VERSION."
                   (search-paths '())
                   (system (%current-system))
                   (guile #f)
+                  (substitutable? #t)
                   (imported-modules %r-build-system-modules)
                   (modules '((guix build r-build-system)
                              (guix build utils))))
@@ -140,7 +141,8 @@ release corresponding to NAME and VERSION."
                                 #:system system
                                 #:modules imported-modules
                                 #:outputs outputs
-                                #:guile-for-build guile-for-build))
+                                #:guile-for-build guile-for-build
+                                #:substitutable? substitutable?))
 
 (define r-build-system
   (build-system