diff options
| author | Pedro Alves <palves@redhat.com> | 2016-10-14 17:03:16 +0100 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2016-10-14 17:03:16 +0100 |
| commit | b4f6af8ee2ea97b8c6f2bca1c2fd728683e68ef5 (patch) | |
| tree | 8c4bc6620ec87f8b7d1f48d3319d7f50364c9b29 | |
| parent | d118ee3761bcf0c861a75e454d0c2b741fccb956 (diff) | |
| download | binutils-gdb-b4f6af8ee2ea97b8c6f2bca1c2fd728683e68ef5.tar.gz | |
FINAL/OVERRIDE: Define to empty on g++ < 4.7
final/override were only implemented in g++ 4.7.
include/ChangeLog
2016-10-14 Pedro Alves <palves@redhat.com>
* ansidecl.h [__cplusplus >= 201103 && GCC_VERSION < 4007] (FINAL,
OVERRIDE): Define as empty.
[__cplusplus < 201103 && GCC_VERSION < 4007] (FINAL): Define as
__final.
[__cplusplus < 201103 && GCC_VERSION >= 4007] (OVERRIDE): Define as
empty.
| -rw-r--r-- | include/ChangeLog | 9 | ||||
| -rw-r--r-- | include/ansidecl.h | 20 |
2 files changed, 24 insertions, 5 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index bdff2dd9947..98b2c656466 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,5 +1,14 @@ 2016-10-14 Pedro Alves <palves@redhat.com> + * ansidecl.h [__cplusplus >= 201103 && GCC_VERSION < 4007] (FINAL, + OVERRIDE): Define as empty. + [__cplusplus < 201103 && GCC_VERSION < 4007] (FINAL): Define as + __final. + [__cplusplus < 201103 && GCC_VERSION >= 4007] (OVERRIDE): Define as + empty. + +2016-10-14 Pedro Alves <palves@redhat.com> + * ansidecl.h (GCC_FINAL): Delete. (OVERRIDE, FINAL): New, moved from gcc/coretypes.h. diff --git a/include/ansidecl.h b/include/ansidecl.h index 7dd7baaeddf..0c716851e3c 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -329,13 +329,23 @@ So instead we use the macro below and test it against specific values. */ this by default (actually GNU++14). */ #if __cplusplus >= 201103 -/* C++11 claims to be available: use it: */ -#define OVERRIDE override -#define FINAL final +/* 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 __final #else /* No C++11 support; leave the macros empty: */ -#define OVERRIDE -#define FINAL +# define OVERRIDE +# define FINAL #endif #ifdef __cplusplus |