diff options
Diffstat (limited to 'boost/config/compiler/gcc.hpp')
| -rw-r--r-- | boost/config/compiler/gcc.hpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/boost/config/compiler/gcc.hpp b/boost/config/compiler/gcc.hpp index c82cbc7eda..d1cfed7a32 100644 --- a/boost/config/compiler/gcc.hpp +++ b/boost/config/compiler/gcc.hpp @@ -288,6 +288,28 @@ # define BOOST_NO_CXX14_VARIABLE_TEMPLATES #endif +// C++17 +#if !defined(__cpp_structured_bindings) || (__cpp_structured_bindings < 201606) +# define BOOST_NO_CXX17_STRUCTURED_BINDINGS +#endif +#if !defined(__cpp_inline_variables) || (__cpp_inline_variables < 201606) +# define BOOST_NO_CXX17_INLINE_VARIABLES +#endif +#if !defined(__cpp_fold_expressions) || (__cpp_fold_expressions < 201603) +# define BOOST_NO_CXX17_FOLD_EXPRESSIONS +#endif + +#if __GNUC__ >= 7 +# define BOOST_FALLTHROUGH __attribute__((fallthrough)) +#endif + +#ifdef __MINGW32__ +// Currently (June 2017) thread_local is broken on mingw for all current compiler releases, see +// https://sourceforge.net/p/mingw-w64/bugs/527/ +// Not setting this causes program termination on thread exit. +#define BOOST_NO_CXX11_THREAD_LOCAL +#endif + // // Unused attribute: #if __GNUC__ >= 4 |