# ifdef ALLOW_SFLUX0_CONTROL
#if (defined (ALLOW_SFLUX_CONTROL) defined (ALLOW_SFLUX0_CONTROL))
# if (defined (ALLOW_SFLUX_CONTROL) (defined (ALLOW_OPENAD) defined (ALLOW_SFLUX0_CONTROL)))
#elif (defined (ALLOW_SFLUX0_CONTROL))
(defined ALLOW_SFLUX0_CONTROL) (defined ALLOW_HFLUX0_CONTROL)
#ifdef ALLOW_SFLUX0_CONTROL