小编Zak*_*wan的帖子

我使用了ruby 1.9.2和rails 3.0.3.我试图安装rmagick gem但是当我运行时bundle install我得到一个错误告诉我:

Installing rmagick (2.12.1) with native extensions c:/Ruby192/lib/ruby/site_ruby
/1.9.1/rubygems/installer.rb:529:in `rescue in block in build_extensions': ERROR
: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError)

       c:/Ruby192/bin/ruby.exe extconf.rb
checking for Ruby version >= 1.8.5... yes
checking for stdint.h... *** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers.  Check the mkmf.log file for more
details.  You may need configuration options.

Provided configuration options:
       --with-opt-dir
       --without-opt-dir
       --with-opt-include
       --without-opt-include=${opt-dir}/include
       --with-opt-lib …