message: Fix for MSVC to find CEGUI's include
diff: @@ -12,11 +12,16 @@ set(IRR_CEGUI_EXT_SRC
  Helpers.cpp
  )
  +set(IRR_CEGUI_EXT_EXTERNAL_INCLUDE
  + "${CEGUI_INCLUDE_PATH}"
  + "${CMAKE_SOURCE_DIR}/3rdparty/CEGUI/cegui/dependencies/include"
  +)
  +
  irr_create_library_project(
  IrrCEGUIExt
  "${IRR_CEGUI_EXT_SRC}"
  "-DCEGUI_STATIC -DCEGUI_BUILD_STATIC_FACTORY_MODULE"
  - "${CEGUI_INCLUDE_PATH}"
  + "${IRR_CEGUI_EXT_EXTERNAL_INCLUDE}"
  "${CEGUI_LIBS}"
  )
  @@ -35,6 +40,8 @@ set(IRR_CEGUI_EXT_INCLUDE_DIRS
  "${CMAKE_INSTALL_PREFIX}/include/"
  "${CMAKE_INSTALL_PREFIX}/debug/include/"
  "${CMAKE_INSTALL_PREFIX}/include/irr/ext/GUI"
  + "${CMAKE_INSTALL_PREFIX}/include/irr/ext/GUI/include"
  "${CMAKE_INSTALL_PREFIX}/debug/include/irr/ext/GUI"
  + "${CMAKE_INSTALL_PREFIX}/debug/include/irr/ext/GUI/include"
  )
  set(IRR_CEGUI_EXT_INCLUDE_DIRS ${IRR_CEGUI_EXT_INCLUDE_DIRS} PARENT_SCOPE)
  