From 4b6ba537df01334a9e5c7c60e04ae8381c4db3b2 Mon Sep 17 00:00:00 2001
From: Abtin Keshavarzian <abtink@google.com>
Date: Wed, 8 Jan 2020 19:00:52 -0800
Subject: [PATCH] [ncp] fix undefined config macro warnings (#4458)

---
 src/ncp/ncp_config.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ncp/ncp_config.h b/src/ncp/ncp_config.h
index 954454944..cc584c189 100644
--- a/src/ncp/ncp_config.h
+++ b/src/ncp/ncp_config.h
@@ -35,6 +35,10 @@
 #ifndef CONFIG_NCP_H_
 #define CONFIG_NCP_H_
 
+#ifndef OPENTHREAD_RADIO
+#define OPENTHREAD_RADIO 0
+#endif
+
 /**
  * @def OPENTHREAD_CONFIG_NCP_SPI_ENABLE
  *