if [ -z "${MAIN_ARCHITECTURE:-}" ] ; then
    if [ "$(dpkg-architecture -qDEB_HOST_ARCH)" = "${architecture:-}" ] ; then
      echo "*** MAIN_ARCHITECTURE is unset. ***"
      return 0
    else
      echo "*** MAIN_ARCHITECTURE is unset. ***"
      echo "*** Host architecture does not match \$architecture,  setting binary only build and continuing with identify_build_type ***"
      DEBBUILDOPTS="-B"
    fi
  else
    if [ "${MAIN_ARCHITECTURE:-}" = "${architecture:-}" ] ;then
      echo "*** MAIN_ARCHITECTURE matches architecture [${architecture}], default ${DEBBUILDOPTS} buildoption ***"
      return 0
    else
      echo "*** MAIN_ARCHITECTURE does not match ${architecture:-}, setting binary only build and continuing with identify_build_type ***"
      DEBBUILDOPTS="-B"
    fi
  fi