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好吧,我一直在尝试在Windows 7 x64机器上安装Rmagick.我已经查看了Stack Overflow和其他网站上的每一个教程,但无论我遵循哪个教程,我都会收到"无效的驱动器规范"错误.我的环境来自http://railsinstaller.org/.有没有人最近成功安装了Rmagick,可以指出我正确的方向？谢谢,这让我发疯,但我真的必须让它发挥作用.

如何为Windows XP安装rmagick gem？我已经使用头文件安装了ImageMagick,并安装了DevKit附带的RailsInstaller.org.我不知道在哪里修复这些错误.

C:\RailsInstaller\ImageMagick-6.8.2-Q16>ruby -v
ruby 1.9.3p125 (2012-02-16) [i386-mingw32]

C:\RailsInstaller\ImageMagick-6.8.2-Q16>gem -v
1.8.16

C:\RailsInstaller\ImageMagick-6.8.2-Q16>path=%PATH%;C:\RailsInstaller\ImageMagick-6.8.2-Q16

C:\RailsInstaller\ImageMagick-6.8.2-Q16>identify
Version: ImageMagick 6.8.2-0 2013-01-24 Q16 http://www.imagemagick.org
Copyright: Copyright (C) 1999-2013 ImageMagick Studio LLC

C:\RailsInstaller\ImageMagick-6.8.2-Q16>gem install rmagick
Temporarily enhancing PATH to include DevKit...
Building native extensions.  This could take a while...
ERROR:  Error installing rmagick:
        ERROR: Failed to build gem native extension.
        C:/RailsInstaller/Ruby1.9.3/bin/ruby.exe extconf.rb
checking for Ruby version >= 1.8.5... yes
Invalid drive specification.
Unable to get ImageMagick version
*** extconf.rb failed ***
Could not create Makefile …