configure.in: Make sure sa_familiy_t is defined when checking rtnl_dump_filter().

diff --git a/configure.in b/configure.in
index 58c9d27..00fbad0 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -2201,6 +2201,8 @@ then
                AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
                                [
 AC_INCLUDES_DEFAULT
+#include <asm/types.h>
+#include <sys/socket.h>
 #if HAVE_LIBNETLINK_H
 # include <libnetlink.h>
 #elif HAVE_IPROUTE_LIBNETLINK_H
@@ -2226,6 +2228,8 @@ return 0;
                AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
                                [
 AC_INCLUDES_DEFAULT
+#include <asm/types.h>
+#include <sys/socket.h>
 #if HAVE_LIBNETLINK_H
 # include <libnetlink.h>
 #elif HAVE_IPROUTE_LIBNETLINK_H