code: def get_lib(self, arch='x86'):
          
          if arch == 'x86':
              arch = ''
          if arch == 'x64':
              arch = 'amd64'
          lib = os.path.join(self.vc_dir, 'lib', arch)
          if os.path.isdir(lib):
              logging.info(_('using lib: %s'), lib)
              return [lib]
          logging.debug(_('lib not found: %s'), lib)
          return []
docs: Get lib directories of Visual C++.