Fixed ticket #644 and 648 again (hopefully once and for all): build error on VS6 with built-in SDK and on PocketPC 2003 SDK since they don't have multicast related socket options
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2331 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjlib/src/pj/sock_bsd.c b/pjlib/src/pj/sock_bsd.c
index 7414254..9adacfa 100644
--- a/pjlib/src/pj/sock_bsd.c
+++ b/pjlib/src/pj/sock_bsd.c
@@ -115,12 +115,20 @@
const pj_uint16_t PJ_SO_TYPE = SO_TYPE;
const pj_uint16_t PJ_SO_RCVBUF = SO_RCVBUF;
const pj_uint16_t PJ_SO_SNDBUF = SO_SNDBUF;
+/* Multicasting is not supported e.g. in PocketPC 2003 SDK */
+#ifdef IP_MULTICAST_IF
const pj_uint16_t PJ_IP_MULTICAST_IF = IP_MULTICAST_IF;
const pj_uint16_t PJ_IP_MULTICAST_TTL = IP_MULTICAST_TTL;
const pj_uint16_t PJ_IP_MULTICAST_LOOP = IP_MULTICAST_LOOP;
const pj_uint16_t PJ_IP_ADD_MEMBERSHIP = IP_ADD_MEMBERSHIP;
const pj_uint16_t PJ_IP_DROP_MEMBERSHIP = IP_DROP_MEMBERSHIP;
-
+#else
+const pj_uint16_t PJ_IP_MULTICAST_IF = 0xFFFF;
+const pj_uint16_t PJ_IP_MULTICAST_TTL = 0xFFFF;
+const pj_uint16_t PJ_IP_MULTICAST_LOOP = 0xFFFF;
+const pj_uint16_t PJ_IP_ADD_MEMBERSHIP = 0xFFFF;
+const pj_uint16_t PJ_IP_DROP_MEMBERSHIP = 0xFFFF;
+#endif
/* recv() and send() flags */
const int PJ_MSG_OOB = MSG_OOB;