【Ruby】【Rails】gem install railsがコケる - せかいや■topic summary Error installing rails X( はまった。。。 gem install railsがなぜかコケる。 ■ログ $ 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:/Ruby200/bin/ruby.exe extconf.rb *** extconf.rb failed *** Could not create Makefile
