Remove QtConcurrent from component list for Qt4.

According to Olivier QtConcurrent was part of QtCore in Qt4.

diff --git a/cmake/modules/QtVersionAbstraction.cmake b/cmake/modules/QtVersionAbstraction.cmake
index 84402bb03105e72f34bbeff9a7c0359db2866fb4..760e9ed3a3ade1be91d71efbc99bddfc41f6f571 100644 (file)
--- a/cmake/modules/QtVersionAbstraction.cmake
+++ b/cmake/modules/QtVersionAbstraction.cmake
@@ -112,7 +112,7 @@ endif( Qt5Core_FOUND )
 if(NOT Qt5Core_FOUND)
     message(STATUS "Could not find Qt5, searching for Qt4 instead...")
 
-    set(NEEDED_QT4_COMPONENTS "QtCore" "QtXml" "QtNetwork" "QtGui" "QtWebkit" "QtConcurrent")
+    set(NEEDED_QT4_COMPONENTS "QtCore" "QtXml" "QtNetwork" "QtGui" "QtWebkit")
     if( BUILD_TESTS )
         list(APPEND NEEDED_QT4_COMPONENTS "QtTest")
     endif()