diff -ruN calligra-2.3.87.orig/CMakeLists.txt calligra-2.3.87/CMakeLists.txt
--- calligra-2.3.87.orig/CMakeLists.txt	2012-01-28 15:26:27.000000000 +0100
+++ calligra-2.3.87/CMakeLists.txt	2012-02-07 23:53:45.000000000 +0100
@@ -264,12 +264,9 @@
     ##
     find_file(MARBLECONTROLBOX_H MarbleControlBox.h ${MARBLE_INCLUDE_DIR})
     if( MARBLECONTROLBOX_H )
-        INCLUDE(CheckCXXSourceCompiles)
-        set(CMAKE_REQUIRED_LIBRARIES_SWAP ${CMAKE_REQUIRED_LIBRARIES})
-        set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${QT_QTCORE_LIBRARY} ${QT_QTGUI_LIBRARY} ${MARBLE_LIBRARIES})
-        CHECK_CXX_SOURCE_COMPILES ( "#include <${MARBLECONTROLBOX_H}>\nint main(){Marble::MarbleControlBox*p; p->setMarbleWidget(0); return 0;}" SETMARBLEWIDGET)
-        # subsequent tests will fail if this is not set back.
-        set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SWAP})
+        execute_process(COMMAND grep -m 1 -e "setMarbleWidget" ${MARBLECONTROLBOX_H}
+                        OUTPUT_VARIABLE SETMARBLEWIDGET
+        )
         if( SETMARBLEWIDGET )
             add_definitions(-DHAVE_SETMARBLEWIDGET)
         endif( SETMARBLEWIDGET)