Have configure look for struct sockaddr_in6.sin6_scope_id

bk: 40624a28qI2YtSZXG-JmWo1zs01jHA

diff --git a/configure.in b/configure.in
index d633de034584487567804b594da1d1d558feb6bc..1ce51df0efe51b369e2d376ced73d4ae6a1142c2 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -3708,6 +3708,15 @@ case "$found_ipv6" in
  yes)
     AC_DEFINE(ISC_PLATFORM_HAVEIPV6, ,[ISC: Have IPv6?])
 
+    AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id], , ,
+[
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+$isc_netinetin6_hack
+$isc_netinet6in6_hack
+])
+
     AC_MSG_CHECKING(for in6_pktinfo)
     AC_TRY_COMPILE([
 #include <sys/types.h>