ruby-on-rails - Gem::Ext::BuildError:错误:无法构建 gem native 扩展 - Rails 4

Question

`Gem::Ext::BuildError: ERROR: Failed to build gem native extension.`

`C:/Ruby193/bin/ruby.exe -r ./siteconf20150116-5956-smcp65.rb extconf.rb
creating Makefile`

`make clean Makefile:165: *** target pattern contains no `%'.  Stop.`

`make`

`Makefile:165: *** target pattern contains no `%'.  Stop.`

`make failed, exit code 2`

每次我创建新的 Rails 应用程序时都会出现此错误。运行命令 rails new Blog 后，我收到此错误。

Answer 1

我刚刚在执行 bundle install 时遇到了同样的错误。结果 it's a known issue ，但修复程序直到 RubyGems 2.5 才到期.同时，降级到 v2.3.0 应该是一个合适的解决方法:

> gem update --system 2.3.0