# File containing various utilities

# Returns a list of arguments that evaluate to true
function(count_true output_count_var)
  set(lst_len 0)
  foreach(option_var IN LISTS ARGN)
    if(${option_var})
      math(EXPR lst_len "${lst_len} + 1")
    endif()
  endforeach()
  set(${output_count_var} ${lst_len} PARENT_SCOPE)
endfunction()