【发布时间】:2013-02-19 23:40:41
【问题描述】:
我正在尝试在 Ubuntu 上安装 Rails:
sudo gem install rails
但我遇到了麻烦:
Building native extensions. This could take a while...
ERROR: Error installing rails:
ERROR: Failed to build gem native extension.
/usr/bin/ruby1.9.1 extconf.rb
/usr/local/lib/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file -- mkmf (LoadError)
from /usr/local/lib/site_ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
from extconf.rb:1:in `<main>'
Gem files will remain installed in /usr/lib/ruby/gems/1.9.1/gems/json-1.7.7 for inspection.
Results logged to /usr/lib/ruby/gems/1.9.1/gems/json-1.7.7/ext/json/ext/generator/gem_make.out
有什么问题?
【问题讨论】:
-
你是如何安装 ruby 的? ubuntu 默认版本是使用 apt-get 吗?如果是这样,您可能还需要安装
-dev包,并确保您已安装build-essential
标签: ruby-on-rails ruby ubuntu installation