`build_extensions’:错误:无法构建gem原生扩展。 (gem::安装:: ExtensionBuildError)
在OS X Lion上尝试启动rails服务器时出现错误
Could not find json-1.5.4 in any of the sources Run `bundle install` to install missing gems.
如果我然后跑
bundle install json
我收到以下错误
Installing json (1.5.4) with native extensions /Library/Ruby/Site/1.8/rubygems/installer.rb:556:in `build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError) /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 /Applications/RubyApps/skatemyspot/json/ruby/1.8/gems/json-1.5.4 for inspection. Results logged to /Applications/RubyApps/skatemyspot/json/ruby/1.8/gems/json-1.5.4/ext/json/ext/parser/gem_make.out from /Library/Ruby/Site/1.8/rubygems/installer.rb:509:in `each' from /Library/Ruby/Site/1.8/rubygems/installer.rb:509:in `build_extensions' from /Library/Ruby/Site/1.8/rubygems/installer.rb:180:in `install' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/source.rb:101:in `install' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/rubygems_integration.rb:78:in `preserve_paths' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/source.rb:91:in `install' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/installer.rb:58:in `run' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/rubygems_integration.rb:93:in `with_build_args' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/installer.rb:57:in `run' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/installer.rb:49:in `run' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/installer.rb:8:in `install' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/cli.rb:220:in `install' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor/task.rb:22:in `send' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor/task.rb:22:in `run' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor.rb:263:in `dispatch' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/lib/bundler/vendor/thor/base.rb:386:in `start' from /Library/Ruby/Gems/1.8/gems/bundler-1.0.18/bin/bundle:13 from /usr/bin/bundle:19:in `load' from /usr/bin/bundle:19
我在nokogiri看到了答案- 错误:无法构建gem原生扩展但我运行Xcode 4.3.2。
有任何想法吗? 谢谢
对于OS 10.7 + XCode4.3仅打开Xcode首选项,选择“下载”按钮,选择下载的“组件”选项卡,突出显示“命令行工具”并按下安装按钮。
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