X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e7102772826e7034ae89536dcd018039526293d1..3c115835b39194fd6c6852c96f5a9cccd2cc9aaa:/include/wx/defs.h

diff --git a/include/wx/defs.h b/include/wx/defs.h
index 38f9991510..0e292d26e8 100644
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -88,6 +88,19 @@
 #   pragma warn -inl                /*  Functions containing reserved words and certain constructs are not expanded inline */
 #endif /*  __BORLANDC__ */
 
+/*
+   g++ gives a warning when a class has private dtor if it has no friends but
+   this is a perfectly valid situation for a ref-counted class which destroys
+   itself when its ref count drops to 0, so provide a macro to suppress this
+   warning
+ */
+#ifdef __GNUG__
+#   define wxSUPPRESS_GCC_PRIVATE_DTOR_WARNING(name) \
+        friend class wxDummyFriendFor ## name;
+#else /* !g++ */
+#   define wxSUPPRESS_GCC_PRIVATE_DTOR_WARNING(name)
+#endif
+
 /*  ---------------------------------------------------------------------------- */
 /*  wxWidgets version and compatibility defines */
 /*  ---------------------------------------------------------------------------- */
@@ -146,7 +159,7 @@
     #elif defined(__BORLANDC__) && (__BORLANDC__ >= 0x500)
         /*  Borland 5.0+ supports bool */
         #define HAVE_BOOL
-    #elif defined(__WATCOMC__) && (__WATCOMC__ >= 1100)
+    #elif wxCHECK_WATCOM_VERSION(1,0)
         /*  Watcom 11+ supports bool */
         #define HAVE_BOOL
     #elif defined(__DIGITALMARS__)
@@ -609,7 +622,7 @@ typedef int wxWindowID;
     #define except(x) catch(...)
 #endif /*  Metrowerks */
 
-#if defined(__WATCOMC__) && (__WATCOMC__ < 1240)
+#if wxONLY_WATCOM_EARLIER_THAN(1,4)
     typedef short mode_t;
 #endif
 
@@ -1006,7 +1019,7 @@ inline void *wxUIntToPtr(wxUIntPtr p)
 #if defined(__PALMOS__) && !defined(HAVE_SSIZE_T)
     #define HAVE_SSIZE_T
 #endif
-#if defined(__WATCOMC__) && __WATCOMC__ > 1230
+#if wxCHECK_WATCOM_VERSION(1,4)
     #define HAVE_SSIZE_T
 #endif
 #ifndef HAVE_SSIZE_T