From 28f0eb5af8867a476abf395aeab9added9dc4d84 Mon Sep 17 00:00:00 2001
From: Thomas Tuegel <ttuegel@gmail.com>
Date: Sat, 8 Aug 2015 15:23:48 -0500
Subject: [PATCH] qt54: gdb required only for developerBuild

---
 pkgs/development/libraries/qt-5/5.4/qtbase.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/qt-5/5.4/qtbase.nix b/pkgs/development/libraries/qt-5/5.4/qtbase.nix
index ecefa891332e..780f1b60f7ce 100644
--- a/pkgs/development/libraries/qt-5/5.4/qtbase.nix
+++ b/pkgs/development/libraries/qt-5/5.4/qtbase.nix
@@ -174,7 +174,9 @@ stdenv.mkDerivation {
   ++ optional (postgresql != null) postgresql
   ++ optionals gtkStyle [gnome_vfs libgnomeui gtk GConf];
 
-  buildInputs = [ gdb bison flex gperf ruby ];
+  buildInputs =
+    [ bison flex gperf ruby ]
+    ++ optional developerBuild gdb;
 
   nativeBuildInputs = [ python perl pkgconfig ];