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define USE_ONLY_STATIC_WEAKREF for g++ < 3.3 too (3.2 is reported not to work otherwise)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57432 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-12-19 09:58:49 +00:00
parent 69fb2f9749
commit 014b109195
1 changed files with 13 additions and 11 deletions
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6
include/wx/weakref.h
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@@ -14,13 +14,15 @@
#include "wx/tracker.h" #include "wx/tracker.h"
// Some compilers (VC6, Borland, otehrs?) have problem with template specialization. // Some compilers (VC6, Borland, g++ < 3.3) have problem with template specialization.
// However, this is only used for optimization purposes (a smaller wxWeakRef pointer) // However, this is only used for optimization purposes (a smaller wxWeakRef pointer)
// (and the corner case of wxWeakRef<wxObject>). So for those compilers, we can fall // (and the corner case of wxWeakRef<wxObject>). So for those compilers, we can fall
// back to the non-optimal case, where we use a the same type of weak ref (static one) // back to the non-optimal case, where we use a the same type of weak ref (static one)
// in all cases. See defs.h for various setting these defines depending on compiler. // in all cases. See defs.h for various setting these defines depending on compiler.
#if !defined(HAVE_PARTIAL_SPECIALIZATION) || !defined(HAVE_TEMPLATE_OVERLOAD_RESOLUTION) #if !defined(HAVE_PARTIAL_SPECIALIZATION) || \
!defined(HAVE_TEMPLATE_OVERLOAD_RESOLUTION) || \
(defined(__GNUC__) && !wxCHECK_GCC_VERSION(3, 3))
#define USE_ONLY_STATIC_WEAKREF #define USE_ONLY_STATIC_WEAKREF
#endif #endif