#3754 Upgrade CAF CMake-system to support both Qt4 and Qt5

Fwk/AppFwk/cafUserInterface/cafUserInterface_UnitTests/CMakeLists.txt

@@ -1,7 +1,12 @@
 cmake_minimum_required (VERSION 2.8.12)
 
-find_package ( Qt4 COMPONENTS QtCore QtGui QtMain )
-include (${QT_USE_FILE})
+find_package(Qt5 CONFIG COMPONENTS Core)
+if (Qt5Core_FOUND)
+	find_package(Qt5 CONFIG REQUIRED Core Gui Widgets)
+else()
+	find_package(Qt4 COMPONENTS QtCore QtGui QtMain REQUIRED)
+    include(${QT_USE_FILE})
+endif(Qt5Core_FOUND)
 
 project ( cafUserInterface_UnitTests )
 
@@ -27,7 +32,9 @@ add_executable (${PROJECT_NAME}
 
 source_group("" FILES ${PROJECT_FILES})
 
-message(STATUS ${PROJECT_NAME}" - Qt includes : "  ${QT_LIBRARIES})
+if (Qt5Core_FOUND)
+	set(QT_LIBRARIES Qt5::Core Qt5::Gui Qt5::Widgets)
+endif()
 
 target_link_libraries ( ${PROJECT_NAME}
     cafUserInterface
@@ -36,15 +43,24 @@ target_link_libraries ( ${PROJECT_NAME}
 )
 
 # Copy Qt Dlls
-if (MSVC)
-    set (QTLIBLIST QtCore QtGui)
-    foreach (qtlib ${QTLIBLIST})
-        
-        # Debug
-        execute_process(COMMAND cmake -E copy_if_different ${QT_BINARY_DIR}/${qtlib}d4.dll ${CMAKE_CURRENT_BINARY_DIR}/Debug/${qtlib}d4.dll)
-        
-        # Release
-        execute_process(COMMAND cmake -E copy_if_different ${QT_BINARY_DIR}/${qtlib}4.dll ${CMAKE_CURRENT_BINARY_DIR}/Release/${qtlib}4.dll)
-    endforeach( qtlib )
-endif(MSVC)
-
+if (Qt5Core_FOUND)
+    foreach (qtlib ${QT_LIBRARIES})
+		add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
+			COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_FILE:${qtlib}> $<TARGET_FILE_DIR:${PROJECT_NAME}>
+    	)
+	endforeach(qtlib)
+	# Copy Qt Dlls	
+else()
+	# Copy Qt Dlls
+	if (MSVC)
+	    set (QTLIBLIST QtCore QtGui QtOpenGl )
+	    foreach (qtlib ${QTLIBLIST})
+	        
+	        # Debug
+	        execute_process(COMMAND cmake -E copy_if_different ${QT_BINARY_DIR}/${qtlib}d4.dll ${CMAKE_BINARY_DIR}/Debug/${qtlib}d4.dll)
+	        
+	        # Release
+	        execute_process(COMMAND cmake -E copy_if_different ${QT_BINARY_DIR}/${qtlib}4.dll ${CMAKE_BINARY_DIR}/Release/${qtlib}4.dll)
+	    endforeach( qtlib )
+	endif(MSVC)
+endif(Qt5Core_FOUND)