* Purpose: Various preprocessor helpers
* Author: Vadim Zeitlin
* Created: 2006-09-30
- * RCS-ID: $Id$
* Copyright: (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
* Licence: wxWindows licence
*/
#ifndef _WX_CPP_H_
#define _WX_CPP_H_
+#include "wx/compiler.h" /* wxCHECK_XXX_VERSION() macros */
+
/* wxCONCAT works like preprocessor ## operator but also works with macros */
#define wxCONCAT_HELPER(text, line) text ## line
#endif /* __WXFUNCTION__ already defined */
-#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
- (defined(__cplusplus) && __cplusplus >= 201103L)
- #define wxHAS_VARIADIC_MACROS
-#elif defined(__GNUC__) && __GNUC__ >= 3
- #define wxHAS_VARIADIC_MACROS
-#elif defined(_MSC_VER) && _MSC_VER >= 1400
- #define wxHAS_VARIADIC_MACROS
-#endif
+/* Auto-detect variadic macros support unless explicitly disabled. */
+#if !defined(HAVE_VARIADIC_MACROS) && !defined(wxNO_VARIADIC_MACROS)
+ /* Any C99 or C++11 compiler should have them. */
+ #if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || \
+ (defined(__cplusplus) && __cplusplus >= 201103L)
+ #define HAVE_VARIADIC_MACROS
+ #elif wxCHECK_GCC_VERSION(3,0)
+ #define HAVE_VARIADIC_MACROS
+ #elif wxCHECK_VISUALC_VERSION(8)
+ #define HAVE_VARIADIC_MACROS
+ #elif wxCHECK_WATCOM_VERSION(1,2)
+ #define HAVE_VARIADIC_MACROS
+ #endif
+#endif /* !HAVE_VARIADIC_MACROS */
+
+
-#ifdef wxHAS_VARIADIC_MACROS
+#ifdef HAVE_VARIADIC_MACROS
/*
wxCALL_FOR_EACH(what, ...) calls the macro from its first argument, what(pos, x),
for every remaining argument 'x', with 'pos' being its 1-based index in
#else
#define wxCALL_FOR_EACH Error_wx_CALL_FOR_EACH_requires_variadic_macros_support
-#endif /* wxHAS_VARIADIC_MACROS */
+#endif /* HAVE_VARIADIC_MACROS */
#endif /* _WX_CPP_H_ */