code: def configure_cmake(self):
          
          cmake = CMake(self)
          cmake.definitions["FLATBUFFERS_BUILD_TESTS"] = False
          cmake.definitions["FLATBUFFERS_BUILD_SHAREDLIB"] = self.options.shared
          cmake.definitions["FLATBUFFERS_BUILD_FLATLIB"] = not self.options.shared
          cmake.configure()
          return cmake
docs: Create CMake instance and execute configure step