util.py 文件源码

def _findLib_ldconfig(name):
            # XXX assuming GLIBC's ldconfig (with option -p)
            expr = r'/[^\(\)\s]*lib%s\.[^\(\)\s]*' % re.escape(name)
            f = os.popen('LC_ALL=C LANG=C /sbin/ldconfig -p 2>/dev/null')
            try:
                data = f.read()
            finally:
                f.close()
            res = re.search(expr, data)
            if not res:
                # Hm, this works only for libs needed by the python executable.
                cmd = 'ldd %s 2>/dev/null' % sys.executable
                f = os.popen(cmd)
                try:
                    data = f.read()
                finally:
                    f.close()
                res = re.search(expr, data)
                if not res:
                    return None
            return res.group(0)