From 0d1b3976ab6ff09772c845e70c7adfa02043674c Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Wed, 11 Dec 2013 08:54:15 +0100
Subject: [PATCH] use IPV6_CHECKSUM only when available.

---
 src/icmp-ping.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/icmp-ping.c b/src/icmp-ping.c
index e730370b..7481a73f 100644
--- a/src/icmp-ping.c
+++ b/src/icmp-ping.c
@@ -309,10 +309,11 @@ int icmp_ping6(main_server_st * s,
 	pkt->icmp6_type = ICMP6_ECHO_REQUEST;
 	pkt->icmp6_id = id2;
 
+#if define(SOL_RAW) && defined(IPV6_CHECKSUM)
 	sockopt = offsetof(struct icmp6_hdr, icmp6_cksum);
 	setsockopt(pingsock, SOL_RAW, IPV6_CHECKSUM,
 		   &sockopt, sizeof(sockopt));
-
+#endif
 	while ((c =
 		sendto(pingsock, packet1,
 		       DEFDATALEN + sizeof(struct icmp6_hdr), 0,