From 7bc68410049356237d1680b19c1b0e8a4d5eff22 Mon Sep 17 00:00:00 2001
From: Simon Lin <simonlin@google.com>
Date: Tue, 15 Dec 2020 00:44:05 +0800
Subject: [PATCH] [backbone-router] fix build option compile issues (#5955)

---
 src/posix/platform/backbone.cpp          | 22 ++++++++++++++++++++--
 src/posix/platform/multicast_routing.cpp |  4 ++--
 src/posix/platform/multicast_routing.hpp |  4 ++--
 3 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/src/posix/platform/backbone.cpp b/src/posix/platform/backbone.cpp
index 626ea355a..b9f9e1180 100644
--- a/src/posix/platform/backbone.cpp
+++ b/src/posix/platform/backbone.cpp
@@ -39,9 +39,11 @@
 #include "platform-posix.h"
 #include "common/code_utils.hpp"
 
-char                                      gBackboneNetifName[IFNAMSIZ] = "";
-unsigned int                              gBackboneNetifIndex          = 0;
+char         gBackboneNetifName[IFNAMSIZ] = "";
+unsigned int gBackboneNetifIndex          = 0;
+#if OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE
 static ot::Posix::MulticastRoutingManager sMulticastRoutingManager;
+#endif
 
 void platformBackboneInit(otInstance *aInstance, const char *aInterfaceName)
 {
@@ -57,22 +59,38 @@ void platformBackboneInit(otInstance *aInstance, const char *aInterfaceName)
 
     otLogInfoPlat("Backbone interface is configured to %s (%d)", gBackboneNetifName, gBackboneNetifIndex);
 
+#if OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE
     sMulticastRoutingManager.Init(aInstance);
+#endif
 }
 
 void platformBackboneUpdateFdSet(fd_set &aReadFdSet, int &aMaxFd)
 {
+    OT_UNUSED_VARIABLE(aReadFdSet);
+    OT_UNUSED_VARIABLE(aMaxFd);
+
+#if OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE
     sMulticastRoutingManager.UpdateFdSet(aReadFdSet, aMaxFd);
+#endif
 }
 
 void platformBackboneProcess(const fd_set &aReadSet)
 {
+    OT_UNUSED_VARIABLE(aReadSet);
+
+#if OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE
     sMulticastRoutingManager.Process(aReadSet);
+#endif
 }
 
 void platformBackboneStateChange(otInstance *aInstance, otChangedFlags aFlags)
 {
+    OT_UNUSED_VARIABLE(aInstance);
+    OT_UNUSED_VARIABLE(aFlags);
+
+#if OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE
     sMulticastRoutingManager.HandleStateChange(aInstance, aFlags);
+#endif
 }
 
 #endif
diff --git a/src/posix/platform/multicast_routing.cpp b/src/posix/platform/multicast_routing.cpp
index 349c0dfb6..988aa0577 100644
--- a/src/posix/platform/multicast_routing.cpp
+++ b/src/posix/platform/multicast_routing.cpp
@@ -28,7 +28,7 @@
 
 #include "posix/platform/multicast_routing.hpp"
 
-#if OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE
+#if OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE
 
 #include <assert.h>
 #include <net/if.h>
@@ -566,4 +566,4 @@ void MulticastRoutingManager::RemoveMulticastForwardingCache(
 } // namespace Posix
 } // namespace ot
 
-#endif // OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE
+#endif // OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE
diff --git a/src/posix/platform/multicast_routing.hpp b/src/posix/platform/multicast_routing.hpp
index e5f38f6ec..f2eba627c 100644
--- a/src/posix/platform/multicast_routing.hpp
+++ b/src/posix/platform/multicast_routing.hpp
@@ -31,7 +31,7 @@
 
 #include "openthread-posix-config.h"
 
-#if OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE
+#if OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -175,6 +175,6 @@ private:
 } // namespace Posix
 } // namespace ot
 
-#endif // OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE
+#endif // OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE
 
 #endif // OT_POSIX_PLATFORM_MULTICAST_ROUTING_HPP_