GENERATOR_IS_MULTI_CONFIG ------------------------- .. versionadded:: 3.9 Read-only property that is true on multi-configuration generators. True when using a multi-configuration generator such as: * :generator:`Ninja Multi-Config` * :ref:`Visual Studio Generators` * :generator:`Xcode` Multi-config generators use :variable:`CMAKE_CONFIGURATION_TYPES` as the set of configurations and ignore :variable:`CMAKE_BUILD_TYPE`.