--- embedaddon/php/ext/sockets/config.m4	2012/05/29 12:34:42	1.1.1.2
+++ embedaddon/php/ext/sockets/config.m4	2013/07/22 01:32:01	1.1.1.3
@@ -1,5 +1,5 @@
 dnl
-dnl $Id: config.m4,v 1.1.1.2 2012/05/29 12:34:42 misho Exp $
+dnl $Id: config.m4,v 1.1.1.3 2013/07/22 01:32:01 misho Exp $
 dnl
 
 PHP_ARG_ENABLE(sockets, whether to enable sockets support,
@@ -27,6 +27,21 @@ if test "$PHP_SOCKETS" != "no"; then
     [AC_DEFINE(MISSING_MSGHDR_MSGFLAGS, 1, [ ])]
   )
   AC_DEFINE([HAVE_SOCKETS], 1, [ ])
+  
+  dnl Check for fied ss_family in sockaddr_storage (missing in AIX until 5.3)
+  AC_CACHE_CHECK([for field ss_family in struct sockaddr_storage], ac_cv_ss_family,
+  [
+    AC_TRY_COMPILE([
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netdb.h>
+  ], [struct sockaddr_storage sa_store; sa_store.ss_family = AF_INET6;],
+     ac_cv_ss_family=yes, ac_cv_ss_family=no)
+  ])
+  
+  if test "$ac_cv_ss_family" = yes; then
+    AC_DEFINE(HAVE_SA_SS_FAMILY,1,[Whether you have sockaddr_storage.ss_family])
+  fi
 
   PHP_NEW_EXTENSION([sockets], [sockets.c multicast.c], [$ext_shared])
   PHP_INSTALL_HEADERS([ext/sockets/], [php_sockets.h])