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|
CMAKE_CXX_KNOWN_FEATURES
------------------------
List of C++ features known to this version of CMake.
The features listed in this global property may be known to be available to the
C++ compiler. If the feature is available with the C++ compiler, it will
be listed in the :variable:`CMAKE_CXX_COMPILE_FEATURES` variable.
The features listed here may be used with the :command:`target_compile_features`
command. See the :manual:`cmake-compile-features(7)` manual for information on
compile features and a list of supported compilers.
The features known to this version of CMake are:
``cxx_std_98``
Compiler mode is at least C++ 98.
``cxx_std_11``
Compiler mode is at least C++ 11.
``cxx_std_14``
Compiler mode is at least C++ 14.
``cxx_std_17``
Compiler mode is at least C++ 17.
``cxx_std_20``
Compiler mode is at least C++ 20.
``cxx_aggregate_default_initializers``
Aggregate default initializers, as defined in N3605_.
.. _N3605: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3605.html
``cxx_alias_templates``
Template aliases, as defined in N2258_.
.. _N2258: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf
``cxx_alignas``
Alignment control ``alignas``, as defined in N2341_.
.. _N2341: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
``cxx_alignof``
Alignment control ``alignof``, as defined in N2341_.
.. _N2341: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
``cxx_attributes``
Generic attributes, as defined in N2761_.
.. _N2761: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2761.pdf
``cxx_attribute_deprecated``
``[[deprecated]]`` attribute, as defined in N3760_.
.. _N3760: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3760.html
``cxx_auto_type``
Automatic type deduction, as defined in N1984_.
.. _N1984: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1984.pdf
``cxx_binary_literals``
Binary literals, as defined in N3472_.
.. _N3472: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3472.pdf
``cxx_constexpr``
Constant expressions, as defined in N2235_.
.. _N2235: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf
``cxx_contextual_conversions``
Contextual conversions, as defined in N3323_.
.. _N3323: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3323.pdf
``cxx_decltype_incomplete_return_types``
Decltype on incomplete return types, as defined in N3276_.
.. _N3276 : http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3276.pdf
``cxx_decltype``
Decltype, as defined in N2343_.
.. _N2343: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf
``cxx_decltype_auto``
``decltype(auto)`` semantics, as defined in N3638_.
.. _N3638: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3638.html
``cxx_default_function_template_args``
Default template arguments for function templates, as defined in DR226_
.. _DR226: http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#226
``cxx_defaulted_functions``
Defaulted functions, as defined in N2346_.
.. _N2346: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
``cxx_defaulted_move_initializers``
Defaulted move initializers, as defined in N3053_.
.. _N3053: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3053.html
``cxx_delegating_constructors``
Delegating constructors, as defined in N1986_.
.. _N1986: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf
``cxx_deleted_functions``
Deleted functions, as defined in N2346_.
.. _N2346: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
``cxx_digit_separators``
Digit separators, as defined in N3781_.
.. _N3781: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3781.pdf
``cxx_enum_forward_declarations``
Enum forward declarations, as defined in N2764_.
.. _N2764: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf
``cxx_explicit_conversions``
Explicit conversion operators, as defined in N2437_.
.. _N2437: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf
``cxx_extended_friend_declarations``
Extended friend declarations, as defined in N1791_.
.. _N1791: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1791.pdf
``cxx_extern_templates``
Extern templates, as defined in N1987_.
.. _N1987: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1987.htm
``cxx_final``
Override control ``final`` keyword, as defined in N2928_, N3206_ and N3272_.
.. _N2928: http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
.. _N3206: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
.. _N3272: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
``cxx_func_identifier``
Predefined ``__func__`` identifier, as defined in N2340_.
.. _N2340: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2340.htm
``cxx_generalized_initializers``
Initializer lists, as defined in N2672_.
.. _N2672: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm
``cxx_generic_lambdas``
Generic lambdas, as defined in N3649_.
.. _N3649: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3649.html
``cxx_inheriting_constructors``
Inheriting constructors, as defined in N2540_.
.. _N2540: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm
``cxx_inline_namespaces``
Inline namespaces, as defined in N2535_.
.. _N2535: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm
``cxx_lambdas``
Lambda functions, as defined in N2927_.
.. _N2927: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2927.pdf
``cxx_lambda_init_captures``
Initialized lambda captures, as defined in N3648_.
.. _N3648: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3648.html
``cxx_local_type_template_args``
Local and unnamed types as template arguments, as defined in N2657_.
.. _N2657: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm
``cxx_long_long_type``
``long long`` type, as defined in N1811_.
.. _N1811: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1811.pdf
``cxx_noexcept``
Exception specifications, as defined in N3050_.
.. _N3050: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3050.html
``cxx_nonstatic_member_init``
Non-static data member initialization, as defined in N2756_.
.. _N2756: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2756.htm
``cxx_nullptr``
Null pointer, as defined in N2431_.
.. _N2431: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf
``cxx_override``
Override control ``override`` keyword, as defined in N2928_, N3206_
and N3272_.
.. _N2928: http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
.. _N3206: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
.. _N3272: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
``cxx_range_for``
Range-based for, as defined in N2930_.
.. _N2930: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2930.html
``cxx_raw_string_literals``
Raw string literals, as defined in N2442_.
.. _N2442: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
``cxx_reference_qualified_functions``
Reference qualified functions, as defined in N2439_.
.. _N2439: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm
``cxx_relaxed_constexpr``
Relaxed constexpr, as defined in N3652_.
.. _N3652: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3652.html
``cxx_return_type_deduction``
Return type deduction on normal functions, as defined in N3386_.
.. _N3386: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3386.html
``cxx_right_angle_brackets``
Right angle bracket parsing, as defined in N1757_.
.. _N1757: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html
``cxx_rvalue_references``
R-value references, as defined in N2118_.
.. _N2118: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html
``cxx_sizeof_member``
Size of non-static data members, as defined in N2253_.
.. _N2253: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2253.html
``cxx_static_assert``
Static assert, as defined in N1720_.
.. _N1720: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.html
``cxx_strong_enums``
Strongly typed enums, as defined in N2347_.
.. _N2347: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2347.pdf
``cxx_thread_local``
Thread-local variables, as defined in N2659_.
.. _N2659: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2659.htm
``cxx_trailing_return_types``
Automatic function return type, as defined in N2541_.
.. _N2541: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm
``cxx_unicode_literals``
Unicode string literals, as defined in N2442_.
.. _N2442: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
``cxx_uniform_initialization``
Uniform initialization, as defined in N2640_.
.. _N2640: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2640.pdf
``cxx_unrestricted_unions``
Unrestricted unions, as defined in N2544_.
.. _N2544: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf
``cxx_user_literals``
User-defined literals, as defined in N2765_.
.. _N2765: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2765.pdf
``cxx_variable_templates``
Variable templates, as defined in N3651_.
.. _N3651: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3651.pdf
``cxx_variadic_macros``
Variadic macros, as defined in N1653_.
.. _N1653: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1653.htm
``cxx_variadic_templates``
Variadic templates, as defined in N2242_.
.. _N2242: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2242.pdf
``cxx_template_template_parameters``
Template template parameters, as defined in ``ISO/IEC 14882:1998``.
|