背景

成都创新互联是一家从事企业网站建设、成都做网站、网站建设、外贸营销网站建设、行业门户网站建设、网页设计制作的专业网站建设公司，拥有经验丰富的网站建设工程师和网页设计人员，具备各种规模与类型网站建设的实力，在网站建设领域树立了自己独特的设计风格。自公司成立以来曾独立设计制作的站点上千余家。

            编译indent-2.2.12,调用指令bootstrap，出错提示：

#### running automake
Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.30), passed through in regex; marked by <-- HERE in m/\${ <-- HERE ([^ \t=:+{}]+)}/ at /usr/local/bin/automake line 3930.
automake (GNU automake) 1.14.1
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv2+: GNU GPL version 2 or later
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

Written by Tom Tromey
       and Alexandre Duret-Lutz .
Unescaped left brace in regex is deprecated here (and will be fatal in Perl 5.30), passed through in regex; marked by <-- HERE in m/\${ <-- HERE ([^ \t=:+{}]+)}/ at /usr/local/bin/automake line 3930.
rm: cannot remove 'README': No such file or directory

解决

            将automake 1.14.1版本升级到1.16.1

新闻标题：Unescapedleftbraceinregexisdeprecatedhere
网页路径：http://scyanting.com/article/iggisp.html