From 793aab17d761e2b80eef35e58ea9398449fdf2d5 Mon Sep 17 00:00:00 2001
From: Rolf Ahrenberg <Rolf.Ahrenberg@sci.fi>
Date: Sat, 7 May 2016 21:43:49 +0300
Subject: [PATCH] Set SO_REUSEPORT only if it's defined.

---
 socket.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/socket.c b/socket.c
index c545a09..2e31b10 100644
--- a/socket.c
+++ b/socket.c
@@ -51,8 +51,10 @@ bool cSatipSocket::Open(const int portP, const bool reuseP)
      ERROR_IF_FUNC(setsockopt(socketDescM, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0,
                    "setsockopt(SO_REUSEADDR)", Close(), return false);
      yes = reuseP;
+#ifdef SO_REUSEPORT
      ERROR_IF_FUNC(setsockopt(socketDescM, SOL_SOCKET, SO_REUSEPORT, &yes, sizeof(yes)) < 0 && errno != ENOPROTOOPT,
                    "setsockopt(SO_REUSEPORT)", Close(), return false);
+#endif
      // Bind socket
      memset(&sockAddrM, 0, sizeof(sockAddrM));
      sockAddrM.sin_family = AF_INET;