我试着运行宝石安装捆绑器，并得到这个错误，已尝试了所有的链接，所以已经，请帮助。

Ignoring eventmachine-1.2.7 because its extensions are not built. Try: gem pristine eventmachine --version 1.2.7
Ignoring nokogiri-1.10.10 because its extensions are not built. Try: gem pristine nokogiri --version 1.10.10
Ignoring oj-3.7.12 because its extensions are not built. Try: gem pristine oj --version 3.7.12
Ignoring yaji-0.3.6 because its extensions are not built. Try: gem pristine yaji --version 0.3.6
Ignoring yaji-0.3.5 because its extensions are not built. Try: gem pristine yaji --version 0.3.5
ERROR:  Loading command: install (LoadError)
    cannot load such file -- openssl
ERROR:  While executing gem ... (NoMethodError)
    undefined method `invoke_with_build_args' for nil:NilClass