CMake: Remove references to WxWidgets/FLTK

The plugin once used these; it's since been deprecated,
so we don't be needing GUI toolkits anymore.

dtool/LocalSetup.cmake

@@ -206,18 +206,6 @@ else()
   message("- Did not find gtk+-2")
 endif()
 
-if(HAVE_WX)
-  message("+ WxWidgets")
-else()
-  message("- Did not find WxWidgets")
-endif()
-
-if(HAVE_FLTK)
-  message("+ FLTK")
-else()
-  message("- Did not find FLTK")
-endif()
-
 if(HAVE_GL)
   message("+ OpenGL")
 else()

dtool/Package.cmake

@@ -255,34 +255,6 @@ package_option(PhysX
 
 config_package(PhysX "Nvidia PhysX")
 
-# Find and configure WxWidgets
-find_package(wxWidgets QUIET)
-if(WXWIDGETS_FOUND)
-  set(WX_FOUND TRUE) # Mangle for convenience
-endif()
-# Cleanup after builtin FindWx
-mark_as_advanced(wxWidgets_CONFIG_EXECUTABLE)
-mark_as_advanced(wxWidgets_wxrc_EXECUTABLE)
-#config_package(WX "WxWidgets")
-package_option(WX)
-
-# Find and configure FLTK
-set(OpenGL_FIND_QUIETLY TRUE) # Fix for builtin FindFLTK
-find_package(FLTK QUIET)
-mark_as_advanced(FLTK_BASE_LIBRARY) # Cleanup after builtin FLTK
-mark_as_advanced(FLTK_CONFIG_SCRIPT) # Cleanup after builtin FLTK
-mark_as_advanced(FLTK_FLUID_EXECUTABLE) # Cleanup after builtin FLTK
-mark_as_advanced(FLTK_FORMS_LIBRARY) # Cleanup after builtin FLTK
-mark_as_advanced(FLTK_GL_LIBRARY) # Cleanup after builtin FLTK
-mark_as_advanced(FLTK_IMAGES_LIBRARY) # Cleanup after builtin FLTK
-mark_as_advanced(FLTK_INCLUDE_DIR) # Cleanup after builtin FLTK
-#config_package(FLTK)
-package_option(FLTK)
-
-# Cleanup after builtin FindFLTK
-mark_as_advanced(FLTK_DIR)
-mark_as_advanced(FLTK_MATH_LIBRARY)
-
 
 ########
 # TODO #