New in version 3.16.
Boolean describing whether the value of
OBJCXX_STANDARD is a requirement.
If this property is set to
ON, then the value of the
OBJCXX_STANDARD target property is treated as a requirement. If this
OFF or unset, the
OBJCXX_STANDARD target property is
treated as optional and may "decay" to a previous standard if the requested is
If the property is not set, and the project has set the
the value of
CXX_STANDARD_REQUIRED is set for
cmake-compile-features(7) manual for information on
compile features and a list of supported compilers.
This property is initialized by the value of
CMAKE_OBJCXX_STANDARD_REQUIRED variable if it is set when a
target is created.