Xen users - Nov 2014 - howto change /etc/syconfig to /use/local/etc/sysconfig

Hi,

while i am trying on the latest xen unstable, to change the /etc/sysconfig to
/usr/local/etc/sysconfig i had no luck.

can someone give me some advise howto do this ?

--with-sysconfig-leaf-dir=/usr/local/etc ...is not working for me

Thanks