class_docstr: Concrete class that implements an interface to Microsoft Visual C++,
  as defined by the CCompiler abstract class.
class_docstr_tok: ["Concrete","class","that","implements","an","interface","to","Microsoft","Visual","C++",",","as","defined","by","the","CCompiler","abstract","class","."]
code: def library_dir_option(self, dir):
      return "/LIBPATH:" + dir
  
imports: import os
  import subprocess
  import winreg
  from distutils.errors import DistutilsExecError, DistutilsPlatformError, CompileError, LibError, LinkError
  from distutils.ccompiler import CCompiler, gen_lib_options
  from distutils import log
  from distutils.util import get_platform
  from itertools import count
label_desc: Use image node_id 8 for calling the MSVCCompiler obj's underlying member method code with example usage: obj.library_dir_option(dir) and returns: unknown