include_guard(GLOBAL)

macro(create_symlink original linkname)
  if(NOT EXISTS ${linkname})
    if(${CMAKE_VERSION} VERSION_LESS "3.14.0")
      execute_process(COMMAND ${CMAKE_COMMAND} -E create_symlink ${original} ${linkname})
    else()
      file(CREATE_LINK ${original} ${linkname} SYMBOLIC)
    endif()
  endif()
endmacro(create_symlink original linkname)