CMAKE_OBJCXX_STANDARD_REQUIRED ------------------------------ .. versionadded:: 3.16 Default value for :prop_tgt:`OBJCXX_STANDARD_REQUIRED` property of targets. This variable is used to initialize the :prop_tgt:`OBJCXX_STANDARD_REQUIRED` property on all targets. See that target property for additional information. See the :manual:`cmake-compile-features(7)` manual for information on compile features and a list of supported compilers.