1 #

     2 #  Based on GCC 4.9 patches, set corresponding standards based

     3 #  feature macros.  This may need to be revisited and coordinated

     4 #  with additional header changes.  This is not being submitted

     5 #  upstream until we have a clear path forward.

     6 #

     7 --- gcc-5.3.0/gcc/config/sol2.h.orig	Sat Jan 16 22:00:10 2016

     8 +++ gcc-5.3.0/gcc/config/sol2.h	Sat Jan 16 22:02:58 2016

     9 @@ -94,12 +94,26 @@

    10  	   library.  */					\

    11  	if (c_dialect_cxx ())				\

    12  	  {						\

    13 -	    builtin_define ("__STDC_VERSION__=199901L");\

    14 -	    builtin_define ("_XOPEN_SOURCE=600");	\

    15 -	    builtin_define ("_LARGEFILE_SOURCE=1");	\

    16 -	    builtin_define ("_LARGEFILE64_SOURCE=1");	\

    17 -	    builtin_define ("__EXTENSIONS__");		\

    18 -	  }						\

    19 +            switch (cxx_dialect)			\

    20 +              {			\

    21 +              case cxx03: /* same as cxx98 */		\

    22 +                builtin_define ("__STDC_VERSION__=199409L");\

    23 +                builtin_define ("_XOPEN_SOURCE=500");	\

    24 +                break;					\

    25 +              case cxx11:				\

    26 +              case cxx14:				\

    27 +                builtin_define ("__STDC_VERSION__=199901L");\

    28 +                builtin_define ("_XOPEN_SOURCE=700");	\

    29 +                break;					\

    30 +              default:					\

    31 +	        builtin_define ("__STDC_VERSION__=199901L");\

    32 +                builtin_define ("_XOPEN_SOURCE=600");	\

    33 +                break;					\

    34 +              }						\

    35 +            builtin_define ("_LARGEFILE_SOURCE=1");	\

    36 +            builtin_define ("_LARGEFILE64_SOURCE=1");	\

    37 +            builtin_define ("__EXTENSIONS__=1");	\

    38 +          }					        \

    39  	TARGET_SUB_OS_CPP_BUILTINS();			\

    40      } while (0)

    41  

    42