refactor: Move STRINGIZE macro to macros.h

This is a move-only change.

src/clientversion.h

@@ -5,6 +5,8 @@
 #ifndef BITCOIN_CLIENTVERSION_H
 #define BITCOIN_CLIENTVERSION_H
 
+#include <util/macros.h>
+
 #if defined(HAVE_CONFIG_H)
 #include <config/bitcoin-config.h>
 #endif //HAVE_CONFIG_H
@@ -14,13 +16,6 @@
 #error Client version information missing: version is not defined by bitcoin-config.h or in any other way
 #endif
 
-/**
- * Converts the parameter X to a string after macro replacement on X has been performed.
- * Don't merge these into one macro!
- */
-#define STRINGIZE(X) DO_STRINGIZE(X)
-#define DO_STRINGIZE(X) #X
-
 //! Copyright string used in Windows .rc files
 #define COPYRIGHT_STR "2009-" STRINGIZE(COPYRIGHT_YEAR) " " COPYRIGHT_HOLDERS_FINAL
 

src/util/macros.h

@@ -8,4 +8,11 @@
 #define PASTE(x, y) x ## y
 #define PASTE2(x, y) PASTE(x, y)
 
+/**
+ * Converts the parameter X to a string after macro replacement on X has been performed.
+ * Don't merge these into one macro!
+ */
+#define STRINGIZE(X) DO_STRINGIZE(X)
+#define DO_STRINGIZE(X) #X
+
 #endif // BITCOIN_UTIL_MACROS_H