diff -dur xen-4.3.0.orig/m4/fetcher.m4 xen-4.3.0/m4/fetcher.m4
--- xen-4.3.0.orig/m4/fetcher.m4	2013-07-09 12:46:56.000000000 +0200
+++ xen-4.3.0/m4/fetcher.m4	2013-10-05 18:39:42.948294115 +0200
@@ -1,16 +1,4 @@
 AC_DEFUN([AX_CHECK_FETCHER], [
-AC_PATH_PROG([WGET],[wget], [no])
-AC_PATH_PROG([FALSE],[false], [/bin/false])
-AS_IF([test x"$WGET" != x"no"], [
-    FETCHER="$WGET -c -O"
-], [
-    AC_PATH_PROG([FTP],[ftp], [no])
-    AS_IF([test x"$FTP" != x"no"], [
-        FETCHER="$FTP -o"
-    ], [
-        FETCHER="$FALSE"
-        AC_MSG_WARN([cannot find wget or ftp])
-    ])
-])
+FETCHER="/bin/false Refusing to download"
 AC_SUBST(FETCHER)
 ])