+#ifdef USE_HOSTCC
+#include "../scripts/dtc/libfdt/libfdt_env.h"
+#else
+/*
+ * This position of the include guard is intentional.
+ * Using the same guard name as that of scripts/dtc/libfdt/libfdt_env.h
+ * prevents it from being included.
+ */
#ifndef _LIBFDT_ENV_H
#define _LIBFDT_ENV_H
#define strtoul(cp, endp, base) simple_strtoul(cp, endp, base)
#endif /* _LIBFDT_ENV_H */
+#endif