+ if test "x$vmchannel_net_user" = "xno" -a "x$vmchannel_guestfwd" = "xno"; then
+ AC_MSG_FAILURE(
+[I did not find user mode network or vmchannel support in
+$QEMU.
+
+Either user mode networking or vmchannel support is vital for
+libguestfs to operate.
+
+Please read the relevant section in the README file for more
+information about this.