Question

我是RoR的新手并且在关注RailsTutorial.org时遇到了安装bcrypt-ruby（v 3.0.1）gem（来自gemfile）的麻烦。在查看网站上的其他回复时，我不清楚的是，这是否是版本不兼容问题，缺少ruby-dev环境，与Xcode有关，“ruby extconf.rb”中的额外空格或其他内容。任何建议将不胜感激。感谢。

我的环境= OS X v 10.8，Ruby 1.9.3p194和Rails 3.2.6。

tj$ bundle install  
Fetching gem metadata from https://rubygems.org/........  
Using rake (0.9.2.2)   
Using i18n (0.6.0)  
Using multi_json (1.3.6)  
Using activesupport (3.2.6)  
Using builder (3.0.0)   
Using activemodel (3.2.6)   
Using erubis (2.7.0)  
Using journey (1.0.4)   
Using rack (1.4.1)   
Using rack-cache (1.2)   
Using rack-test (0.6.1)   
Using hike (1.2.1)   
Using tilt (1.3.3)   
Using sprockets (2.1.3)   
Using actionpack (3.2.6)   
Using mime-types (1.19)   
Using polyglot (0.3.3)   
Using treetop (1.4.10)   
Using mail (2.4.4)  
Using actionmailer (3.2.6)   
Using arel (3.0.2)   
Using tzinfo (0.3.33)   
Using activerecord (3.2.6)   
Using activeresource (3.2.6)   
Using addressable (2.3.1)  
Using annotate (2.5.0) 

Installing bcrypt-ruby (3.0.1) with native extensions 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /Users/tj/.rvm/rubies/ruby-1.9.3-p194/bin/ruby extconf.rb 
creating Makefile

make
sh: make: command not found

Gem files will remain installed in /Users/tj/.rvm/gems/ruby-1.9.3-    p194@rails3tutorial2ndEd/gems/bcrypt-ruby-3.0.1 for inspection.  
Results logged to /Users/tj/.rvm/gems/ruby-1.9.3-p194@rails3tutorial2ndEd/gems/bcrypt-    ruby-3.0.1/ext/mri/gem_make.out  
An error occured while installing bcrypt-ruby (3.0.1), and Bundler cannot continue.
Make sure that `gem install bcrypt-ruby -v '3.0.1'` succeeds before bundling.

Answer 1

我认为您的系统上没有make。如果您使用的是Mac，则需要安装Xcode命令行工具。

bcrypt-ruby无法构建gem原生扩展

1 个答案: