AC_ARG_ENABLE([yp-check],
[  --enable-yp-check	  use ypmatch utility instead of /etc/passwd parsing],
use_yp=$enableval, use_yp="no")

AC_ARG_WITH([user], 
[  --with-user=uid	  name of the clamav user (default=clamav)],
clamav_user="$withval", clamav_user="clamav")

AC_ARG_WITH([group], 
[  --with-group=gid	  name of the clamav group (default=clamav)],
clamav_group="$withval", clamav_group="clamav")

AC_DEFINE_UNQUOTED([CLAMAVUSER],"$clamav_user",[name of the clamav user])
AC_DEFINE_UNQUOTED([CLAMAVGROUP],"$clamav_group",[name of the clamav group])