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Unescaped left brace in regex is deprecated here

發(fā)布時(shí)間：2020-06-21 07:10:30 來(lái)源：網(wǎng)絡(luò) 閱讀：1123 作者：fengyuzaitu 欄目：軟件技術(shù)

背景

????????????編譯indent-2.2.12,調(diào)用指令bootstrap，出錯(cuò)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 <http://gnu.org/licenses/gpl-2.0.html>
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 <tromey@redhat.com>
?????? and Alexandre Duret-Lutz <adl@gnu.org>.
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


解決

????????????將automake 1.14.1版本升級(jí)到1.16.1

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