誰かがこれに対する解決策を持っていますか? DevKit、パス内の環境変数などをオンラインでインストールしてすべてを試しましたが、まだ何もありません....
C:\Sites>gem install rails
Fetching: atomic-1.1.14.gem (100%)
Temporarily enhancing PATH to include DevKit...
Building native extensions. This could take a while...
ERROR: Error installing rails:
ERROR: Failed to build gem native extension.
C:/RailsInstallerR/Ruby1.9.3/bin/ruby.exe extconf.rb
creating Makefile
make
generating atomic_reference-i386-mingw32.def
make: *** [atomic_reference-i386-mingw32.def] Error 253
Gem files will remain installed in C:/RailsInstallerR/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/atomic-1.1.14 for inspection.
Results logged to C:/RailsInstallerR/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/atomic-1.1.14/ext/gem_make.out