+ AC_CHECK_TYPES([__s64], [ : ], [AC_DEFINE_UNQUOTED([__s64], [int64_t],
+ [Define this to a signed 64-bit integer type])],
+ [AC_INCLUDES_DEFAULT()
+#ifdef HAVE_ASM_TYPES_H
+# include <asm/types.h>
+#endif])
+ AC_CHECK_TYPES([__u64], [ : ], [AC_DEFINE_UNQUOTED([__u64], [uint64_t],
+ [Define this to an unsigned 64-bit integer type])],
+ [AC_INCLUDES_DEFAULT()
+#ifdef HAVE_ASM_TYPES_H
+# include <asm/types.h>
+#endif])
+fi
+
+if test x"$ensc_have_libnl" = xyes; then
+ AC_CHECK_HEADERS([netlink/netlink.h netlink/route/addr.h], [ : ],
+ [ ensc_have_libnl=no ], [AC_INCLUDES_DEFAULT()
+#ifdef HAVE_ASM_TYPES_H
+# include <asm/types.h>
+#endif]
+ )