from waftools.plugin import plugin

def plugin_configure(conf):
    if not conf.check_header2('FLAC/all.h', mandatory=0):
        return False

    # for flac 1.1.2, we just need to link to libFLAC
    if conf.check_library2('FLAC', uselib='flac', mandatory=0):
        return True

    # flac 1.1.3+ wants us to link to libogg, too. so first check
    # for libogg here
    if not conf.check_pkg('ogg', destvar='flac_ogg'):
        return False

    return conf.check_library2('FLAC', uselib='flac flac_ogg', mandatory=0)

configure, build = plugin('flac', configure=plugin_configure, needs_lib=True)