Merge pull request #3075 from ramiro/makemessages-ignore-windows

                fnmatch.fnmatchcase(path, pattern))

            return any(ignore(pattern) for pattern in ignore_patterns)

        dir_suffix = '%s*' % os.sep

        norm_patterns = [p[:-len(dir_suffix)] if p.endswith(dir_suffix) else p for p in self.ignore_patterns]

        ignore_patterns = [os.path.normcase(p) for p in self.ignore_patterns]

        dir_suffixes = {'%s*' % path_sep for path_sep in {'/', os.sep}}

        norm_patterns = []

        for p in ignore_patterns:

            for dir_suffix in dir_suffixes:

                if p.endswith(dir_suffix):

                    norm_patterns.append(p[:-len(dir_suffix)])

                    break

            else:

                norm_patterns.append(p)

        all_files = []

        for dirpath, dirnames, filenames in os.walk(root, topdown=True, followlinks=self.symlinks):

            for dirname in dirnames[:]: