message: Match UE visibility flags exactly.
diff: @@ -33,9 +33,11 @@ set(CMAKE_RELEASE_POSTFIX ${CESIUM_RELEASE_POSTFIX})
  set(CMAKE_MINSIZEREL_POSTFIX ${CESIUM_RELEASE_POSTFIX})
  set(CMAKE_RELWITHDEBINFO_POSTFIX ${CESIUM_RELEASE_POSTFIX})
  -cmake_policy(SET CMP0063 NEW)
  -set(CMAKE_CXX_VISIBILITY_PRESET default)
  -set(CMAKE_VISIBILITY_INLINES_HIDDEN on)
  +# cmake_policy(SET CMP0063 NEW)
  +# set(CMAKE_CXX_VISIBILITY_PRESET ms-compat)
  +# set(CMAKE_VISIBILITY_INLINES_HIDDEN on)
  +
  +set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -fvisibility-ms-compat -fvisibility-ms-compat")
  add_subdirectory(cesium-native)
  