'Search flags + link flags
>>> l = LibraryList([\'/dir1/liba.a\', \'/dir2/libb.a\', \'/dir1/liba.so\'])
>>> l.ld_flags
\'-L/dir1 -L/dir2 -la -lb\'
Returns:
str: A joined list of search flags and link flags'

@property
def ld_flags(self):

    return ((self.search_flags + '    ') + self.link_flags)
