openssl-3.0.5安装执行 ./config --prefix=/usr/local/ssl -d shared

Can't locate IPC/Cmd.pm in @INC (@INC contains: /root/sshupdate/openssl-3.0.5/util/perl /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 . /root/sshupdate/openssl-3.0.5/external/perl/Text-Template-1.56/lib) at /root/sshupdate/openssl-3.0.5/util/perl/OpenSSL/config.pm line 18.

BEGIN failed--compilation aborted at /root/sshupdate/openssl-3.0.5/util/perl/OpenSSL/config.pm line 18.

Compilation failed in require at /root/sshupdate/openssl-3.0.5/Configure line 24.

BEGIN failed--compilation aborted at /root/sshupdate/openssl-3.0.5/Configure line 24.

原因：缺少编译环境软件

解决办法：

安装perl-CPAN

yum install -y perl-CPAN

进入CPAN的shell模式，首次进入需要配置shell，按照提示操作即可（默认配置）

perl -MCPAN -e shell

在shell中安装缺少的模块

cpan[1]> install IPC/Cmd.pm

安装成功后，重新编译OpenSSL即可