commit b94ecab6d6540512df5e7c11deb9d168566d346f
Author: Clinton Stimpson <clinton@elemtech.com>
Date:   Wed Feb 26 10:53:53 2014 -0700

    FindQt4: prevent overlinking when using UseQt4.cmake.
    
    Now it only links with the Qt libraries specified by the user,
    instead of automatically including all dependencies.
    Fixes #14750 and thanks to Orion Poplawski.

diff --git a/Modules/UseQt4.cmake b/Modules/UseQt4.cmake
index 7478310..cba22af 100644
--- a/Modules/UseQt4.cmake
+++ b/Modules/UseQt4.cmake
@@ -98,7 +98,9 @@ foreach(module QT3SUPPORT QTOPENGL QTASSISTANT QTDESIGNER QTMOTIF QTNSPLUGIN
           include_directories(SYSTEM ${QT_${module}_INCLUDE_DIR})
         endif(QT_INCLUDE_DIRS_NO_SYSTEM)
       endif()
-      set(QT_LIBRARIES ${QT_LIBRARIES} ${QT_${module}_LIBRARY})
+      if(QT_USE_${module} OR QT_IS_STATIC)
+        set(QT_LIBRARIES ${QT_LIBRARIES} ${QT_${module}_LIBRARY})
+      endif()
       set(QT_LIBRARIES_PLUGINS ${QT_LIBRARIES_PLUGINS} ${QT_${module}_PLUGINS})
       if(QT_IS_STATIC)
         set(QT_LIBRARIES ${QT_LIBRARIES} ${QT_${module}_LIB_DEPENDENCIES})