tools include: Copy linux/stringify.h from the kernel

There is code in tools/ that is directly including this file from the kernel, and this is verboten for a while, copy it so that the next csets can fix this situation. Cc: Adrian Hunter <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
zarubaf · Mar 23, 2016 · 737ef7d · 737ef7d
1 parent 4f3c887
commit 737ef7d
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/tools/include/linux/stringify.h b/tools/include/linux/stringify.h
@@ -0,0 +1,12 @@
+#ifndef __LINUX_STRINGIFY_H
+#define __LINUX_STRINGIFY_H
+
+/* Indirect stringification.  Doing two levels allows the parameter to be a
+ * macro itself.  For example, compile with -DFOO=bar, __stringify(FOO)
+ * converts to "bar".
+ */
+
+#define __stringify_1(x...)	#x
+#define __stringify(x...)	__stringify_1(x)
+
+#endif	/* !__LINUX_STRINGIFY_H */