/* wxCONCAT works like preprocessor ## operator but also works with macros */
#define wxCONCAT_HELPER(text, line) text ## line
-#define wxCONCAT(text, line) wxCONCAT_HELPER(text, line)
-#define wxCONCAT3(x1, x2, x3) wxCONCAT(wxCONCAT(x1, x2), x3)
-#define wxCONCAT4(x1, x2, x3, x4) wxCONCAT(wxCONCAT3(x1, x2, x3), x4)
-#define wxCONCAT5(x1, x2, x3, x4, x5) wxCONCAT(wxCONCAT4(x1, x2, x3, x4), x5)
+#define wxCONCAT(x1, x2) \
+ wxCONCAT_HELPER(x1, x2)
+#define wxCONCAT3(x1, x2, x3) \
+ wxCONCAT(wxCONCAT(x1, x2), x3)
+#define wxCONCAT4(x1, x2, x3, x4) \
+ wxCONCAT(wxCONCAT3(x1, x2, x3), x4)
+#define wxCONCAT5(x1, x2, x3, x4, x5) \
+ wxCONCAT(wxCONCAT4(x1, x2, x3, x4), x5)
+#define wxCONCAT6(x1, x2, x3, x4, x5, x6) \
+ wxCONCAT(wxCONCAT5(x1, x2, x3, x4, x5), x6)
+#define wxCONCAT7(x1, x2, x3, x4, x5, x6, x7) \
+ wxCONCAT(wxCONCAT6(x1, x2, x3, x4, x5, x6), x7)
+#define wxCONCAT8(x1, x2, x3, x4, x5, x6, x7, x8) \
+ wxCONCAT(wxCONCAT7(x1, x2, x3, x4, x5, x6, x7), x8)
+#define wxCONCAT9(x1, x2, x3, x4, x5, x6, x7, x8, x9) \
+ wxCONCAT(wxCONCAT8(x1, x2, x3, x4, x5, x6, x7, x8), x9)
/* wxSTRINGIZE works as the preprocessor # operator but also works with macros */
#define wxSTRINGIZE_HELPER(x) #x
/* a Unicode-friendly version of wxSTRINGIZE_T */
#define wxSTRINGIZE_T(x) wxAPPLY_T(wxSTRINGIZE(x))
+/*
+ Special workarounds for compilers with broken "##" operator. For all the
+ other ones we can just use it directly.
+ */
+#ifdef wxCOMPILER_BROKEN_CONCAT_OPER
+ #define wxPREPEND_L(x) L ## x
+ #define wxAPPEND_i64(x) x ## i64
+ #define wxAPPEND_ui64(x) x ## ui64
+#endif /* wxCOMPILER_BROKEN_CONCAT_OPER */
+
/*
Helper macros for wxMAKE_UNIQUE_NAME: normally this works by appending the
current line number to the given identifier to reduce the probability of the