// NB: we #define and not typedef wxLongLong_t because we want to be able to
// use 'unsigned wxLongLong_t' as well and because we use "#ifdef
// wxLongLong_t" below
+
+// first check for generic cases which are long on 64bit machine and "long
+// long", then check for specific compilers
#if defined(SIZEOF_LONG) && (SIZEOF_LONG == 8)
#define wxLongLong_t long
#define wxLongLongIsLong
#define wxLongLong_t __int64
#elif defined(__BORLANDC__) && defined(__WIN32__) && (__BORLANDC__ >= 0x520)
#define wxLongLong_t __int64
-#elif defined(__GNUG__) || defined(__sgi)
+#elif defined(SIZEOF_LONG_LONG) && SIZEOF_LONG_LONG >= 8
+ #define wxLongLong_t long long
+#elif defined(__MINGW32__)
#define wxLongLong_t long long
#elif defined(__MWERKS__)
#if __option(longlong)
"Please report your compiler version to " \
"wx-dev@lists.wxwindows.org!"
#endif
+
#define wxUSE_LONGLONG_WX 1
#endif // compiler