我一直试图在我的Mac上安装rails.我有OS X 10.6.8,我已经确认我有Ruby,版本1.8.7
我跑了sudo gem update并sudo gem update --system获得了该软件的最新版本.
但是,当我运行时,sudo gem install rails我收到此错误:
ERROR: Error installing rails:
ERROR: Failed to build gem native extension.
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby extconf.rb
mkmf.rb can't find header files for ruby at /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/ruby.h
Gem files will remain installed in /Library/Ruby/Gems/1.8/gems/json-1.6.3 for inspection.
Results logged to /Library/Ruby/Gems/1.8/gems/json-1.6.3/ext/json/ext/parser/gem_make.out