【发布时间】:2012-09-25 18:18:38
【问题描述】:
我在 Ubuntu 11 上安装 Rails 时遇到了这个问题:
root@salah:/home/salah/rubygems-1.8.15# sudo gem install mysql
Fetching: mysql-2.8.1.gem (100%)
Building native extensions. This could take a while...
ERROR: Error installing mysql:
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:10:in `<main>'
Gem files will remain installed in /usr/lib/ruby/gems/1.9.1/gems/mysql-2.8.1 for inspection.
Results logged to /usr/lib/ruby/gems/1.9.1/gems/mysql-2.8.1/ext/mysql_api/gem_make.out
【问题讨论】:
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您在安装 mysql gem 时遇到问题,而不是 Rails 对吧?无论如何,我不确定 mysql gem 是否仍然得到维护......
mysql2gem 现在是标准
标签: ruby-on-rails ruby