message: only build BP5 test if BP5 is built
diff: @@ -121,9 +121,11 @@ if(ADIOS2_HAVE_MPI)
  endif()
  # BP5 only for now
  +if(ADIOS2_HAVE_BP5)
  gtest_add_tests_helper(ParameterSelectSteps MPI_ALLOW BP Engine.BP. .BP5
  WORKING_DIRECTORY ${BP5_DIR} EXTRA_ARGS "BP5"
  )
  +endif(ADIOS2_HAVE_BP5)
  # BP3 only for now
  gtest_add_tests_helper(WriteNull MPI_ALLOW BP Engine.BP. .BP3
  