Older systems have it defined in <linux/in.h> which conflicts with
<netinet/in.h>.
Signed-off-by: Mikko Rapeli <mikko.rapeli@xxxxxx>
---
net/ip_setsockopt.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/net/ip_setsockopt.c b/net/ip_setsockopt.c
index 3d7c126..af4b873 100644
--- a/net/ip_setsockopt.c
+++ b/net/ip_setsockopt.c
@@ -12,6 +12,11 @@
#include "random.h"
#include "trinity.h" // ARRAY_SIZE
+/* workaround for <linux/in.h> vs. <netinet/in.h> */
+#ifndef IP_MULTICAST_ALL
+#define IP_MULTICAST_ALL 49
+#endif
+
#define NR_SOL_IP_OPTS ARRAY_SIZE(ip_opts)
static const unsigned int ip_opts[] = { IP_TOS, IP_TTL, IP_HDRINCL, IP_OPTIONS,
IP_ROUTER_ALERT, IP_RECVOPTS, IP_RETOPTS, IP_PKTINFO,
--
1.7.9.5
--
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