'Set the list of directories that will be searched to \'dirs\' (a
list of strings).  Overrides any preceding calls to
\'add_include_dir()\'; subsequence calls to \'add_include_dir()\' add
to the list passed to \'set_include_dirs()\'.  This does not affect
any list of standard include directories that the compiler may
search by default.'

def set_include_dirs(self, dirs):

    self.include_dirs = dirs[:]
