Ruby on rails上的捆绑错误

Question

我在一个ror项目中运行bundle,导致跟随错误.

我无法理解缺少的东西.

[root@kracekumar canvas-lms]# bundle
Fetching source index for http://rubygems.org/
Using rake (0.8.7) 
Using abstract (1.0.0) 
Installing activesupport (2.3.11) 
Using rack (1.1.0) 
Installing actionpack (2.3.11) 
Installing actionmailer (2.3.11) 
Installing activerecord (2.3.11) 
Installing activeresource (2.3.11) 
Installing authlogic (2.1.3) 
Using builder (2.1.2) 
Using mime-types (1.16) 
Installing xml-simple (1.0.12) 
Installing aws-s3 (0.6.2) 
Installing bluecloth (2.0.10) with native extensions 
/usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:481:in `build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError)

/usr/bin/ruby extconf.rb 
mkmf.rb can't find header files for ruby at /usr/lib/ruby/ruby.h


Gem files will remain installed in /usr/lib/ruby/gems/1.8/gems/bluecloth-2.0.10 for inspection.
Results logged to /usr/lib/ruby/gems/1.8/gems/bluecloth-2.0.10/ext/gem_make.out
    from /usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:446:in `each'
    from /usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:446:in `build_extensions'
    from /usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:198:in `install'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/source.rb:96:in `install'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/installer.rb:55:in `run'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/spec_set.rb:12:in `each'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/spec_set.rb:12:in `each'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/installer.rb:44:in `run'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/installer.rb:8:in `install'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/cli.rb:226:in `install'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor/task.rb:22:in `send'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor/task.rb:22:in `run'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor.rb:246:in `dispatch'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/lib/bundler/vendor/thor/base.rb:389:in `start'
    from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.10/bin/bundle:13
    from /usr/bin/bundle:19:in `load'
    from /usr/bin/bundle:19
[root@kracekumar canvas-lms]#

Answer 1

对于Red Hat系统,您可以安装这样的先决条件:

sudo yum -y install make gcc ruby-devel

它应该正确安装本机gem安装所需的依赖项.

这假设你已经安装了Gems,如果没有,也安装它:

sudo yum -y install rubygems

(在使用yum的Amazon EC2实例上测试过.)