ENH: cleaner code coverage

CTestCustom.ctest.in

@@ -29,4 +29,10 @@ IF(NOT "@CMAKE_GENERATOR@" MATCHES "XCode")
     )
 ENDIF (NOT "@CMAKE_GENERATOR@" MATCHES "XCode")
   
+IF(NOT "@CMAKE_GENERATOR@" MATCHES "KDevelop")
+  SET(CTEST_CUSTOM_COVERAGE_EXCLUDE
+    ${CTEST_CUSTOM_COVERAGE_EXCLUDE}
+    "Kdevelop"
+    )
+ENDIF (NOT "@CMAKE_GENERATOR@" MATCHES "KDevelop")