From eed6985fc671e7a6410f5a44a717cd7d386e435a Mon Sep 17 00:00:00 2001
From: Mark H Weaver <mhw@netris.org>
Date: Sat, 17 Mar 2018 20:33:01 -0400
Subject: [PATCH] gnu: tk: Return #t from all phases.

* gnu/packages/tcl.scm (tk)[arguments]: Return #t from 'pre-configure' phase.
---
 gnu/packages/tcl.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/tcl.scm b/gnu/packages/tcl.scm
index 64b78e29b2..19b2bbf389 100644
--- a/gnu/packages/tcl.scm
+++ b/gnu/packages/tcl.scm
@@ -150,7 +150,8 @@ X11 GUIs.")
                   (add-before
                    'configure 'pre-configure
                    (lambda _
-                     (chdir "unix")))
+                     (chdir "unix")
+                     #t))
                   (add-after
                    'install 'add-fontconfig-flag
                    (lambda* (#:key inputs outputs #:allow-other-keys)