无法安装Nokogiri [英] Unable to install Nokogiri

问题描述

当我在Ubuntu 12.1上运行 sudo gem install nokogiri 时，我回来了。

$ b

  jason @ jason：〜/ ror / clss $ sudo gem install nokogiri 
构建原生扩展。这可能需要一段时间... 
错误：安装nokogiri时出错：
错误：无法构建gem本机扩展。 
 
 /usr/bin/ruby1.9.1 extconf.rb 
 /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in`require'：can not load such文件
  -  mkmf（LoadError）
 from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in`require'
 from extconf.rb：5：在`< main>'
 
 
中，对于
检查，Gem文件仍将安装在/var/lib/gems/1.9.1/gems/nokogiri-1.5.5中。结果记录到/var/lib/gems/1.9.1/gems/nokogiri-1.5.5/ext/nokogiri 
 /gem_make.out 
  

解决方案

尝试安装libxslt-dev和libxml2-dev软件包：

  sudo apt-get install libxslt-dev libxml2-dev 
  

这些说明位于 http://nokogiri.org/tutorials/installing_nokogiri.html

---

更新：

您需要 sudo aptitude install ruby​​1.9.1-dev 。

来源： Rails教程：nokogiri-1.5.2安装捆绑软件错误。

When I run sudo gem install nokogiri on Ubuntu 12.1, I'm returned with this. What's wrong and how do I fix it?

jason@jason:~/ror/clss$ sudo gem install nokogiri
Building native extensions.  This could take a while...
ERROR:  Error installing nokogiri:
ERROR: Failed to build gem native extension.

    /usr/bin/ruby1.9.1 extconf.rb
/usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require': cannot load such file 
-- mkmf (LoadError)
from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
from extconf.rb:5:in `<main>'


Gem files will remain installed in /var/lib/gems/1.9.1/gems/nokogiri-1.5.5 for 
inspection. Results logged to /var/lib/gems/1.9.1/gems/nokogiri-1.5.5/ext/nokogiri
/gem_make.out

解决方案

Try to install the "libxslt-dev" and "libxml2-dev" packages:

sudo apt-get install libxslt-dev libxml2-dev

The instructions are on http://nokogiri.org/tutorials/installing_nokogiri.html

---

Update:

You need sudo aptitude install ruby1.9.1-dev.

Source: "Rails Tutorial: nokogiri-1.5.2 error on bundle install".

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