autoconf 报错

报错现象：error: Autoconf version 2.64 or higher is required

解决办法：
查询当前版本：
[python] view plain copy
[root@wslu-cs wslu]# rpm -qf /usr/bin/autoconf
autoconf-2.63-5.1.el6.noarch

卸载当前版本：
[python] view plain copy
[root@wslu-cs wslu]# rpm -e –nodeps autoconf-2.63

安装最新版本：
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[root@wslu-cs wslu]# wget ftp://ftp.gnu.org/gnu/autoconf/autoconf-2.69.tar.gz
[root@wslu-cs wslu]# tar zxvf autoconf-2.69.tar.gz
[root@wslu-cs wslu]# cd autoconf-2.69
[root@wslu-cs wslu]# ./configure –prefix=/usr/
[root@wslu-cs wslu]# make && make install

查看当前版本：
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[root@wslu-cs autoconf-2.69]# /usr/bin/autoconf -V
autoconf (GNU Autoconf) 2.69
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+/Autoconf: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html&gt;, <http://gnu.org/licenses/exceptions.html&gt;
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by David J. MacKenzie and Akim Demaille.

至此，autoconf已升级到2.69。