configure: remove unused XDP_VISIBLE_HEADERS

diff --git a/configure.ac b/configure.ac
index 32c16b5872813106c1b19490d1f53c7f0363325f..f9efb2fa52cb91bf6c8ff81828ac4a725c24eb63 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -219,7 +219,6 @@ AC_SUBST([embedded_libbpf_CFLAGS])
 AC_SUBST([embedded_libbpf_LIBS])
 AC_SUBST([libbpf_CFLAGS])
 AC_SUBST([libbpf_LIBS])
-AC_SUBST([XDP_VISIBLE_HEADERS], [$(test "$enable_xdp" = "no"; echo "$?")])
 
 AS_IF([test "$enable_xdp" != "no"],[
     AC_DEFINE([ENABLE_XDP], [1], [Use eXpress Data Path.])])