From: Nick Clifton Date: Mon, 31 Jul 2017 14:08:32 +0000 (+0100) Subject: Fix compile time error when using ansidecl.h with an old version of GCC. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c48a4d983400ade9cfba0531905245eb454afe08;p=binutils-gdb.git Fix compile time error when using ansidecl.h with an old version of GCC. PR 21850 * ansidecl.h (OVERRIDE): Protect check of __cplusplus value with #idef __cplusplus. --- diff --git a/include/ChangeLog b/include/ChangeLog index da1ce10a43a..443cab06213 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,9 @@ +2017-07-31 Nick Clifton + + PR 21850 + * ansidecl.h (OVERRIDE): Protect check of __cplusplus value with + #idef __cplusplus. + 2017-07-19 Claudiu Zissulescu * opcode/arc.h (SJLI): Add. diff --git a/include/ansidecl.h b/include/ansidecl.h index 6c0c837bf23..0a74098466c 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -328,22 +328,28 @@ So instead we use the macro below and test it against specific values. */ For gcc, use "-std=c++11" to enable C++11 support; gcc 6 onwards enables this by default (actually GNU++14). */ -#if __cplusplus >= 201103 -/* C++11 claims to be available: use it. final/override were only - implemented in 4.7, though. */ -# if GCC_VERSION < 4007 +#if defined __cplusplus +# if __cplusplus >= 201103 + /* C++11 claims to be available: use it. Final/override were only + implemented in 4.7, though. */ +# if GCC_VERSION < 4007 +# define OVERRIDE +# define FINAL +# else +# define OVERRIDE override +# define FINAL final +# endif +# elif GCC_VERSION >= 4007 + /* G++ 4.7 supports __final in C++98. */ # define OVERRIDE -# define FINAL +# define FINAL __final # else -# define OVERRIDE override -# define FINAL final + /* No C++11 support; leave the macros empty. */ +# define OVERRIDE +# define FINAL # endif -#elif GCC_VERSION >= 4007 -/* G++ 4.7 supports __final in C++98. */ -# define OVERRIDE -# define FINAL __final #else -/* No C++11 support; leave the macros empty: */ + /* No C++11 support; leave the macros empty. */ # define OVERRIDE # define FINAL #endif