add a real check for linux/netlink.h

[catta] / avahi-core / socket.c

diff --git a/avahi-core/socket.c b/avahi-core/socket.c
index a4ec68224094ca51f1c51006c7e8aeb2e95d1417..7e1cdacf8749ee53cad2982194dfc7fe61152cc2 100644 (file)
--- a/avahi-core/socket.c
+++ b/avahi-core/socket.c
@@ -42,6 +42,19 @@
 #include "socket.h"
 #include "log.h"
 
+/* this is a portability hack */
+#ifndef IPV6_ADD_MEMBERSHIP
+#ifdef  IPV6_JOIN_GROUP
+#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
+#endif
+#endif
+
+#ifndef IPV6_DROP_MEMBERSHIP
+#ifdef  IPV6_LEAVE_GROUP
+#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
+#endif
+#endif
+
 static void mdns_mcast_group_ipv4(struct sockaddr_in *ret_sa) {
     assert(ret_sa);