cfg_cross_gnu.py 文件源码

def xcheck_prog(conf, var, tool, cross=False):
    value = os.environ.get(var, '')
    value = Utils.to_list(value)

    if not value:
        return

    conf.env[var] = value
    if cross:
        pretty = 'cross-compilation %s' % var
    else:
        pretty = var
    conf.msg('Will use %s' % pretty,
     " ".join(quote(x) for x in value))