Mercurial > dwindows
comparison dw.hpp @ 2873:0bbfb19022e7
C++: GCC prior to 4.7 does not support the override keyword.
So if using earlier versions of GCC, just remove override.
This allows compilation on ancient GCC and GCC based Xcode.
Also remove virtual from the application, I don't think it
is needed and old GCC pukes on it when it is there.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Mon, 19 Dec 2022 07:42:12 +0000 |
parents | e62fc9b3b09c |
children | 585d0053b766 |
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2872:e62fc9b3b09c | 2873:0bbfb19022e7 |
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11 #if __cplusplus >= 201103L | 11 #if __cplusplus >= 201103L |
12 #define DW_NULL nullptr | 12 #define DW_NULL nullptr |
13 #else | 13 #else |
14 #define DW_NULL NULL | 14 #define DW_NULL NULL |
15 #endif | 15 #endif |
16 | |
17 // Attempt to allow compilation on GCC older than 4.7 | |
18 #if defined(__GNUC__) && (__GNuC__ < 5 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7)) | |
19 #define override | |
20 #endif | |
16 | 21 |
17 namespace DW | 22 namespace DW |
18 { | 23 { |
19 | 24 |
20 // Base handle class which allows opaque access to | 25 // Base handle class which allows opaque access to |