46/47: gnu: texlive-union: Silence union-build.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit c58d1b5f55632a664313426d909781bc94bb16c1
Author: Ricardo Wurmus <address@hidden>
Date:   Sat Jul 15 10:43:54 2017 +0200

    gnu: texlive-union: Silence union-build.
    
    * gnu/packages/tex.scm (texlive-union)[arguments]: Suppress the output of
    "union-build".
---
 gnu/packages/tex.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index 973c56a..85cf6fe 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -1646,7 +1646,8 @@ standard LaTeX packages."
                  (((names . directories) ...)
                   (union-build (assoc-ref %outputs "out")
                                directories
-                               #:create-all-directories? #t)))
+                               #:create-all-directories? #t
+                               #:log-port (%make-void-port "w"))))
 
                ;; The configuration file "texmf.cnf" is provided by the
                ;; "texlive-bin" package.  We take it and override only the