vim の CommandT プラグイン用の ruby の開発キットをインストールしようとしていますが、
C:\Users\Administrator>gem install rdiscount --platform=ruby
ERROR: Error installing rdiscount:
The 'rdiscount' native gem requires installed build tools.
Please update your PATH to include build tools or download the DevKit
from 'http://rubyinstaller.org/downloads' and follow the instructions
at 'http://github.com/oneclick/rubyinstaller/wiki/Development-Kit'
以下に示すように、すでに install devkit を実行しています
C:\devkit>ruby dk.rb init
[INFO] found RubyInstaller v1.9.3 at C:/Ruby193
Initialization complete! Please review and modify the auto-generated
'config.yml' file to ensure it contains the root directories to all
of the installed Rubies you want enhanced by the DevKit.
C:\devkit>ruby dk.rb review
Based upon the settings in the 'config.yml' file generated
from running 'ruby dk.rb init' and any of your customizations,
DevKit functionality will be injected into the following Rubies
when you run 'ruby dk.rb install'.
C:/Ruby193
C:\devkit>ruby dk.rb install
[INFO] RubyGems override already in place for C:/Ruby193, skipping.
[WARN] DevKit helper library already exists for C:/Ruby193, skipping.
何がうまくいかない可能性がありますか?
編集:試してみました
c:\devkit>ruby dk.rb install --force
Configures an MSYS/MinGW based Development Kit (DevKit) for
each of the Ruby installations on your Windows system. The
DevKit enables you to build many of the available native
C-based RubyGems that don't yet have a binary gem.
Usage: ruby dk.rb COMMAND
where COMMAND is one of:
init prepare DevKit for installation
review review DevKit install plan
install install required DevKit executables
アンインストールして、クリーンなディレクトリで再度インストールしました。しかし、エラーは同じままです。