Partial Windows port by Ruben Van Boxem git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@140328 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/__config b/include/__config index 84a7ddd..6f98322 100644 --- a/include/__config +++ b/include/__config
@@ -50,6 +50,10 @@ #ifdef _WIN32 # define _LIBCPP_LITTLE_ENDIAN 1 # define _LIBCPP_BIG_ENDIAN 0 +// Compiler intrinsics (GCC or MSVC) +# if (defined(_MSC_VER) && _MSC_VER >= 1400) || (__GNUC__ >= 4 && __GNUC_MINOR__ > 3) +# define _LIBCP_HAS_IS_BASE_OF +# endif #endif // _WIN32 #if !defined(_LIBCPP_LITTLE_ENDIAN) || !defined(_LIBCPP_BIG_ENDIAN) @@ -164,6 +168,10 @@ #define _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS #endif +#if __has_feature(is_base_of) +# define _LIBCP_HAS_IS_BASE_OF +#endif + // Objective-C++ features (opt-in) #if __has_feature(objc_arc) #define _LIBCPP_HAS_OBJC_ARC
