本文介绍了无法使用JRuby构建gem本机扩展的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我使用。当我在项目上执行 jruby -S bundle install 时，会出现以下错误，
I change the ruby version from ruby 1.9.3-p125 to JRuby 1.7.0-preview1 with ruby-build. When I execute jruby -S bundle install on my project, there are some errors as below,
...
Using bson (1.6.2)
Installing bson_ext (1.6.2) with native extensions
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/Users/joshchang/.rbenv/versions/jruby-1.7.0-preview1/bin/jruby extconf.rb
NotImplementedError: C extension support is not enabled. Pass -Xcext.enabled=true to JRuby or set JRUBY_OPTS or modify .jrubyrc to enable.
(root) at /Users/joshchang/.rbenv/versions/jruby-1.7.0-preview1/lib/ruby/shared/mkmf.rb:8
require at org/jruby/RubyKernel.java:991
(root) at /Users/joshchang/.rbenv/versions/jruby-1.7.0-preview1/lib/ruby/shared/rubygems/custom_require.rb:1
(root) at extconf.rb:1
...
有什么建议吗？
推荐答案
JRUBY_OPTS =-Xcext.enabled = true gem install< your gem> 应该可以！
这篇关于无法使用JRuby构建gem本机扩展的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！