#if (defined (ALLOW_CTRL) defined (ALLOW_OBCS))
#ifdef ALLOW_OBCS
#if (defined ALLOW_OBCS) (defined ALLOW_DIAGNOSTICS)
#if (defined (ALLOW_OBCS) defined (ALLOW_SEAICE))
#if (defined ALLOW_OBCS defined ALLOW_OBCS_PRESCRIBE )
#if (defined(ALLOW_OBCS) defined(ALLOW_SEAICE) defined(ALLOW_OBCS_SEAICE_SPONGE))
#if (defined(ALLOW_OBCS) defined(ALLOW_SEAICE) defined(ALLOW_OBCS_SEAICE_SPONGE) defined(SEAICE_VARIABLE_SALINITY))
#if defined(ALLOW_OBCS) defined(ALLOW_OBCS_SPONGE)
# ifdef ALLOW_OBCS
defined (ALLOW_OBCS)