59         self.library_dirs = None
80         if self.library_dirs is None:
81             self.library_dirs = []
82         elif isinstance(self.library_dirs, str):
83             self.library_dirs = self.library_dirs.split(os.pathsep)
108             if self.library_dirs:
109                 self.compiler.set_library_dirs(self.library_dirs)
141     def _link(self, body, headers, include_dirs, libraries, library_dirs,  argument
147                                       library_dirs=library_dirs,
242                  library_dirs=None, lang="c"):  argument
251                        libraries, library_dirs, lang)
261                 library_dirs=None, lang="c"):  argument
270                                        libraries, library_dirs, lang)
286                    libraries=None, library_dirs=None, decl=0, call=0):  argument
315                              libraries, library_dirs)
319     def check_lib(self, library, library_dirs=None, headers=None,  argument
332                              [library]+other_libraries, library_dirs)
334     def check_header(self, header, include_dirs=None, library_dirs=None,  argument