fix macos building

Signed-off-by: Di Wang <[email protected]>

Author: wangdi1

prov/tcp/Makefile.include

@@ -35,4 +35,8 @@ prov_install_man_pages += man/man7/fi_tcp.7
 
 endif HAVE_TCP
 
+if MACOS
+AM_CPPFLAGS += -DMACOS
+endif MACOS
+
 prov_dist_man_pages += man/man7/fi_tcp.7

prov/tcp/src/xnet_ep.c

@@ -189,8 +189,13 @@ xnet_enable_keepalive(struct xnet_ep *ep)
 		return -ofi_sockerr();
 	}
 
+#ifdef MACOS
+	ret = setsockopt(ep->bsock.sock, IPPROTO_TCP, TCP_KEEPALIVE, (const void *)&idle_time,
+			 sizeof(idle_time));
+#else
 	ret = setsockopt(ep->bsock.sock, IPPROTO_TCP, TCP_KEEPIDLE, (const void *)&idle_time,
 			 sizeof(idle_time));
+#endif
 	if (ret) {
 		ret = -ofi_sockerr();
 		FI_WARN(&xnet_prov, FI_LOG_EP_CTRL, "set TCP_KEEPIDLE failed %d", ret);