compile success for libsepl in kernel

kernel/libsepol/include/sepol/debug.h

@@ -0,0 +1,43 @@
+#ifndef _SEPOL_DEBUG_H_
+#define _SEPOL_DEBUG_H_
+
+#include <sepol/handle.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Deprecated */
+extern void sepol_debug(int on);
+/* End deprecated */
+
+#define SEPOL_MSG_ERR  1
+#define SEPOL_MSG_WARN 2
+#define SEPOL_MSG_INFO 3
+
+extern int sepol_msg_get_level(sepol_handle_t * handle);
+
+extern const char *sepol_msg_get_channel(sepol_handle_t * handle);
+
+extern const char *sepol_msg_get_fname(sepol_handle_t * handle);
+
+/* Set the messaging callback. 
+ * By the default, the callback will print
+ * the message on standard output, in a 
+ * particular format. Passing NULL here
+ * indicates that messaging should be suppressed */
+extern void sepol_msg_set_callback(sepol_handle_t * handle,
+#ifdef __GNUC__
+				   __attribute__ ((format(printf, 3, 4)))
+#endif
+				   void (*msg_callback) (void *varg,
+							 sepol_handle_t *
+							 handle,
+							 const char *fmt, ...),
+				   void *msg_callback_arg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif