From 8fd8ff3bd8234593a694be045460e471d295a6af Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 23 Dec 2011 23:20:07 -0500 Subject: Add __USE_ISOCXX11 --- include/features.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include') diff --git a/include/features.h b/include/features.h index b02ff75..173afc1 100644 --- a/include/features.h +++ b/include/features.h @@ -100,6 +100,7 @@ #undef __USE_ISOC11 #undef __USE_ISOC99 #undef __USE_ISOC95 +#undef __USE_ISOCXX11 #undef __USE_POSIX #undef __USE_POSIX2 #undef __USE_POSIX199309 @@ -206,6 +207,15 @@ # define __USE_ISOC95 1 #endif +/* This is to enable compatibility for ISO C++11. + + So far g++ does not provide a macro. Check the temporary macro for + now, too. */ +#if ((defined __cplusplus && __cplusplus >= 201103L) \ + || defined __GXX_EXPERIMENTAL_CXX0X__) +# define __USE_ISOCXX11 1 +#endif + /* If none of the ANSI/POSIX macros are defined, use POSIX.1 and POSIX.2 (and IEEE Std 1003.1b-1993 unless _XOPEN_SOURCE is defined). */ #if ((!defined __STRICT_ANSI__ || (_XOPEN_SOURCE - 0) >= 500) && \ -- cgit v1.1