Changeset 60077 in vbox for trunk/include/VBox

Timestamp:

Mar 17, 2016 2:04:35 PM (9 years ago)

Author:

vboxsync

Message:

introduced RT_GNUC_PREREQ

File:

• trunk/include/VBox/com/array.h (modified) (1 diff)

trunk/include/VBox/com/array.h

@@ -167 +167 @@
 #endif
 
-        /* Type traits are a C++ 11 feature, so not available everywhere (yet). */
-        /* Only GCC 4.6 or newer. */
-#if    (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 406) \
-       /* Only MSVC++ 16.0 (Visual Studio 2010) or newer. */           \
-    || (defined(_MSC_VER) && (_MSC_VER >= 1600))
-    #define VBOX_WITH_TYPE_TRAITS
+ /* Type traits are a C++ 11 feature, so not available everywhere (yet).
+  * Only GCC 4.6 or newer and MSVC++ 16.0 (Visual Studio 2010) or newer. */
+#if RT_GNUC_PREREQ(4, 6) || (defined(_MSC_VER) && (_MSC_VER >= 1600))
+# define VBOX_WITH_TYPE_TRAITS
 #endif