Mercurial > dwindows
changeset 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 |
|---|---|
| date | Mon, 19 Dec 2022 07:42:12 +0000 |
| parents | e62fc9b3b09c |
| children | 585d0053b766 |
| files | dw.hpp dwtestoo.cpp |
| diffstat | 2 files changed, 7 insertions(+), 2 deletions(-) [+] |
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--- a/dw.hpp Mon Dec 19 00:07:06 2022 +0000 +++ b/dw.hpp Mon Dec 19 07:42:12 2022 +0000 @@ -14,6 +14,11 @@ #define DW_NULL NULL #endif +// Attempt to allow compilation on GCC older than 4.7 +#if defined(__GNUC__) && (__GNuC__ < 5 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7)) +#define override +#endif + namespace DW {
--- a/dwtestoo.cpp Mon Dec 19 00:07:06 2022 +0000 +++ b/dwtestoo.cpp Mon Dec 19 07:42:12 2022 +0000 @@ -10,8 +10,8 @@ SetText("Basic application"); SetSize(200, 200); } - virtual int OnDelete() override { DW::App *app = DW::App::Init(); app->MainQuit(); return FALSE; } - virtual int OnConfigure(int width, int height) override { return FALSE; } + int OnDelete() override { DW::App *app = DW::App::Init(); app->MainQuit(); return FALSE; } + int OnConfigure(int width, int height) override { return FALSE; } }; int dwmain(int argc, char* argv[])