linux上升级perl版本

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升级步骤如下:
1:查询perl的真实安装路径
whereis perl
perl: /usr/bin/perl /etc/perl /usr/lib/perl /usr/X11R6/bin/perl /usr/bin/X11/perl /usr/local/bin/perl /usr/local/lib/perl /usr/share/perl /usr/share/man/man1/perl.1.gz
真实安装路径为:/usr/bin/perl

perl源路径:https://www.cpan.org/src
网站上的使用说明:
wget https://www.cpan.org/src/5.0/perl-5.28.1.tar.gz
     tar -xzf perl-5.28.1.tar.gz
     cd perl-5.28.1
     ./Configure -des -Dprefix=$HOME/localperl
     make
     make test
     make install
手动下载:
wget https://www.cpan.org/src/5.0/perl-5.18.4.tar.gz
tar -xzf perl-5.18.4.tar.gz 
### 安装
cd perl-5.18.4
./Configure -des -Dprefix=$HOME/software/perl-5.18.4/lib 
make
make test
make install
配置环境:
use lib qw(/home/zhaojr/software/perl-5.18.4/lib/lib64/perl5)
export PERL5LIB=$PERL5LIB:/home/zhaojr/software/perl-5.18.4/lib/lib64/perl5
export PATH=$PATH:/home/zhaojr/software/perl-5.18.4/lib/lib64/perl5

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转载自blog.csdn.net/jinron10/article/details/88974276