In dtc version 1.4.6 the macro names in header include guards changed,
but the build relies on them matching in order to replace selected
headers. This is a horrible hack to work around this.
Signed-off-by: Thomas Nixon <tom@tomn.co.uk>
--- /dev/null
+--- a/include/libfdt_env.h
++++ b/include/libfdt_env.h
+@@ -8,6 +8,7 @@
+
+ #ifndef _LIBFDT_ENV_H
+ #define _LIBFDT_ENV_H
++#define LIBFDT_ENV_H
+
+ #include "compiler.h"
+ #include "linux/types.h"
+--- a/include/libfdt.h
++++ b/include/libfdt.h
+@@ -1,5 +1,6 @@
+ #ifndef _LIBFDT_H
+ #define _LIBFDT_H
++#define LIBFDT_H
+ /*
+ * libfdt - Flat Device Tree manipulation
+ * Copyright (C) 2006 David Gibson, IBM Corporation.