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Improve GCC C++14 feature detection.

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This commit is contained in:
jzmaddock
2014-10-12 15:39:25 +01:00
parent f9bfac1297
commit 75f4069bad
1 changed files with 14 additions and 18 deletions
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32
include/boost/config/compiler/gcc.hpp
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@ -233,33 +233,29 @@
#if (BOOST_GCC_VERSION < 40801) || !defined(BOOST_GCC_CXX11)
# define BOOST_NO_CXX11_DECLTYPE_N3276
# define BOOST_NO_CXX11_REF_QUALIFIERS
# define BOOST_NO_CXX14_BINARY_LITERALS
#endif
// C++14 features in 4.9.0 and later
//
#if (BOOST_GCC_VERSION < 40900) || (__cplusplus < 201300)
# define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
# define BOOST_NO_CXX14_GENERIC_LAMBDAS
# define BOOST_NO_CXX14_DIGIT_SEPARATOR
# define BOOST_NO_CXX14_DECLTYPE_AUTO
# if !((BOOST_GCC_VERSION >= 40801) && (BOOST_GCC_VERSION < 40900) && defined(BOOST_GCC_CXX11))
# define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
# endif
#endif
// C++ 14:
#if !defined(__cpp_aggregate_nsdmi) || (__cpp_aggregate_nsdmi < 201304)
# define BOOST_NO_CXX14_AGGREGATE_NSDMI
#endif
#if !defined(__cpp_binary_literals) || (__cpp_binary_literals < 201304)
# define BOOST_NO_CXX14_BINARY_LITERALS
#endif
#if !defined(__cpp_constexpr) || (__cpp_constexpr < 201304)
# define BOOST_NO_CXX14_CONSTEXPR
#endif
#if !defined(__cpp_decltype_auto) || (__cpp_decltype_auto < 201304)
# define BOOST_NO_CXX14_DECLTYPE_AUTO
#endif
#if (__cplusplus < 201304) // There's no SD6 check for this....
# define BOOST_NO_CXX14_DIGIT_SEPARATOR
#endif
#if !defined(__cpp_generic_lambdas) || (__cpp_generic_lambdas < 201304)
# define BOOST_NO_CXX14_GENERIC_LAMBDAS
#endif
#if !defined(__cpp_init_captures) || (__cpp_init_captures < 201304)
# define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
#endif
#if !defined(__cpp_return_type_deduction) || (__cpp_return_type_deduction < 201304)
# define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
#endif
#if !defined(__cpp_variable_templates) || (__cpp_variable_templates < 201304)
# define BOOST_NO_CXX14_VARIABLE_TEMPLATES
#endif