From e3289116b9a8dcff1f1fae7da938e08b3bd890b4 Mon Sep 17 00:00:00 2001
From: Dirk Ziegelmeier <dirk@ziegelmeier.net>
Date: Tue, 2 May 2017 15:21:52 +0200
Subject: [PATCH] Fix next build error introduced in my last commit

---
 src/api/sockets.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/api/sockets.c b/src/api/sockets.c
index 0d3455bb..af2abe07 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -2938,16 +2938,23 @@ lwip_setsockopt_impl(int s, int level, int optname, const void *optval, socklen_
 
         switch (NETCONNTYPE_GROUP(netconn_type(sock->conn)))
         {
+#if LWIP_TCP
         case NETCONN_TCP:
            tcp_bind_netif(sock->conn->pcb.tcp, n);
            break;
+#endif
+#if LWIP_UDP
         case NETCONN_UDP:
            udp_bind_netif(sock->conn->pcb.udp, n);
            break;
+#endif
+#if LWIP_RAW
         case NETCONN_RAW:
            raw_bind_netif(sock->conn->pcb.raw, n);
            break;
+#endif
         default:
+           LWIP_ASSERT("Unhandled netconn type in SO_BINDTODEVICE", 0);
            break;
         }
       }