From c46c9f43742bc5d7a28ae9ef969dc648d4d7d2fc Mon Sep 17 00:00:00 2001
From: Jonathan Hui <jonhui@google.com>
Date: Thu, 9 Jan 2020 09:35:08 -0800
Subject: [PATCH] [examples-posix] fix undefined config macro warnings (#4458)

---
 examples/platforms/posix/alarm.c                        | 4 ++++
 examples/platforms/posix/openthread-core-posix-config.h | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/examples/platforms/posix/alarm.c b/examples/platforms/posix/alarm.c
index ef6d61f86..808b2e654 100644
--- a/examples/platforms/posix/alarm.c
+++ b/examples/platforms/posix/alarm.c
@@ -36,6 +36,10 @@
 
 #include "utils/code_utils.h"
 
+#ifndef __linux__
+#define __linux__ 0
+#endif
+
 // linux microsecond timer
 #if __linux__
 
diff --git a/examples/platforms/posix/openthread-core-posix-config.h b/examples/platforms/posix/openthread-core-posix-config.h
index 627d76cbe..465c69b22 100644
--- a/examples/platforms/posix/openthread-core-posix-config.h
+++ b/examples/platforms/posix/openthread-core-posix-config.h
@@ -35,6 +35,10 @@
 #ifndef OPENTHREAD_CORE_POSIX_CONFIG_H_
 #define OPENTHREAD_CORE_POSIX_CONFIG_H_
 
+#ifndef OPENTHREAD_RADIO
+#define OPENTHREAD_RADIO 0
+#endif
+
 /**
  * @def OPENTHREAD_CONFIG_PLATFORM_INFO
  *