Windows support by Ruben Van Boxem. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@142235 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/cmath b/include/cmath index f8bc0df..bc3151b 100644 --- a/include/cmath +++ b/include/cmath 
@@ -301,7 +301,9 @@  #include <math.h>  #include <type_traits>   +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)  #pragma GCC system_header +#endif    // signbit