为什么没有安装 Rubocop 和 Foodcritic 我使用了 Ruby 2.3.1p112 我也安装了 Rake [重复]

Question

显示错误

root@DESKTOP-L0VTSD5:~# gem install rubocop
Fetching: jaro_winkler-1.5.1.gem (100%)
Building native extensions.  This could take a while...
ERROR:  Error installing rubocop:
        ERROR: Failed to build gem native extension.

    current directory: /var/lib/gems/2.3.0/gems/jaro_winkler-1.5.1/ext/jaro_winkler
/usr/bin/ruby2.3 -r ./siteconf20180608-55-ednv9v.rb extconf.rb
creating Makefile

current directory: /var/lib/gems/2.3.0/gems/jaro_winkler-1.5.1/ext/jaro_winkler
make "DESTDIR=" clean
sh: 1: make: not found

current directory: /var/lib/gems/2.3.0/gems/jaro_winkler-1.5.1/ext/jaro_winkler
make "DESTDIR="
sh: 1: make: not found

make failed, exit code 127

Gem files will remain installed in /var/lib/gems/2.3.0/gems/jaro_winkler-1.5.1 for inspection.
Results logged to /var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/jaro_winkler-1.5.1/gem_make.out

Answer 1

jaro_winkler（它是 rubocop 的依赖项）需要安装本机构建工具（如 gcc、make 等）。如何执行此操作取决于您的 linux 发行版和包管理工具。

如果您使用的是 Debian 或 Ubuntu：

apt-get install build-essential

对于 RedHat/RHEL/CentOS，这样的东西应该可以工作

yum install make automake gcc gcc-c++ kernel-devel

您需要成为 root（或使用sudo）才能执行这些命令。