Make IPv6 pktinfo work on macOS

Define __APPLE_USE_RFC_3542 to expose the definition of IPV6_PKTINFO
on macOS.

ticket: 8349

diff --git a/src/lib/apputils/udppktinfo.c b/src/lib/apputils/udppktinfo.c
index c096c12b7e61c4ee2985295415c5fb8bd19813dd..9a06ae8a03cc8d6677cf4dfabf7ad743d3f9f9eb 100644 (file)
--- a/src/lib/apputils/udppktinfo.c
+++ b/src/lib/apputils/udppktinfo.c
@@ -23,6 +23,9 @@
  * or implied warranty.
  */
 
+/* macOS requires this define for IPV6_PKTINFO. */
+#define __APPLE_USE_RFC_3542
+
 #include "udppktinfo.h"
 
 #include <netinet/in.h>