ENH: set testing option before call to enable_testing()

CMakeLists.txt

@@ -53,6 +53,10 @@ INCLUDE (${CMAKE_ROOT}/Modules/CMakeBackwardCompatibilityCXX.cmake)
 #-----------------------------------------------------------------------------
 # Configure Dart testing support.  This should be done before any
 # MESSAGE(FATAL_ERROR ...) commands are invoked.
+
+OPTION(BUILD_TESTING  "Build testing." OFF)
+OPTION(BUILD_EXAMPLES "Build the Examples directory." OFF)
+
 INCLUDE(${CMAKE_ROOT}/Modules/Dart.cmake)
 MARK_AS_ADVANCED(TCL_TCLSH DART_ROOT)
 ENABLE_TESTING()
@@ -63,8 +67,6 @@ ENDIF(BUILD_TESTING)
 
 INCLUDE(CommonDefinitions)
 
-OPTION(BUILD_TESTING  "Build testing." OFF)
-OPTION(BUILD_EXAMPLES "Build the Examples directory." OFF)
 
 #-----------------------------------------------------------------------------
 # Option to activate deprecated classes