Package FTBFS on no-change rebuild caused by cmake error

During the zesty test-rebuild, the biometryd package seems to fail to build during the configure phase:

CMake Error at /usr/src/googletest/googletest/cmake/internal_utils.cmake:149 (add_library):
  add_library cannot create target "gmock" because another target with the
  same name already exists. The existing target is a static library created
  in source directory "/usr/src/googletest/googlemock". See documentation
  for policy CMP0002 for more details.
Call Stack (most recent call first):
  /usr/src/googletest/googletest/cmake/internal_utils.cmake:172 (cxx_library_with_type)
  /usr/src/gmock/CMakeLists.txt:84 (cxx_library)

CMake Error at /usr/src/googletest/googletest/cmake/internal_utils.cmake:149 (add_library):
  add_library cannot create target "gmock_main" because another target with
  the same name already exists. The existing target is a static library
  created in source directory "/usr/src/googletest/googlemock". See
  documentation for policy CMP0002 for more details.
Call Stack (most recent call first):
  /usr/src/googletest/googletest/cmake/internal_utils.cmake:172 (cxx_library_with_type)
  /usr/src/gmock/CMakeLists.txt:89 (cxx_library)

CMake Error at /usr/src/gmock/CMakeLists.txt:106 (install):
  install TARGETS given target "gmock" which does not exist in this
  directory.