def clang_modifier_cygwin(conf):
    """Configuration flags for executing clang on Cygwin"""
    clang_modifier_win32(conf)
    v = conf.env
    v['cshlib_PATTERN'] = 'cyg%s.dll'
    v.append_value('LINKFLAGS_cshlib', ['-Wl,--enable-auto-image-base'])
    v['CFLAGS_cshlib'] = []