尝试安装 Ruby 2.4.2 时出现 BUILD FAILED 错误答案

【问题标题】：BUILD FAILED Error When Trying to Install Ruby 2.4.2尝试安装 Ruby 2.4.2 时出现 BUILD FAILED 错误
【发布时间】：2017-09-27 17:18:34
【问题描述】：

我正在尝试安装 Ruby。我已经安装了rbenv。运行命令后 rbenv install 2.4.2

我收到以下消息

BUILD FAILED (OS X 10.12.6 using ruby-build 20170914)

Inspect or clean up the working tree at /var/folders/7s/pm59xf21247gd16zvrxmjfkwz6thn7/T/ruby-build.20170927101212.49499
Results logged to /var/folders/7s/pm59xf21247gd16zvrxmjfkwz6thn7/T/ruby-build.20170927101212.49499.log

Last 10 log lines:
Generating RDoc documentation
dyld: lazy symbol binding failed: Symbol not found: _utimensat
  Referenced from: /private/var/folders/7s/pm59xf21247gd16zvrxmjfkwz6thn7/T/ruby-build.20170927101212.49499/ruby-2.4.2/./ruby
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: _utimensat
  Referenced from: /private/var/folders/7s/pm59xf21247gd16zvrxmjfkwz6thn7/T/ruby-build.20170927101212.49499/ruby-2.4.2/./ruby
  Expected in: /usr/lib/libSystem.B.dylib

make: *** [rdoc] Abort trap: 6

【问题讨论】：

你能检查一下这个答案吗 - stackoverflow.com/questions/39302619/…
不，它说它已经安装了。
我使用了 RVM，我得到了同样的错误。

标签： ruby build terminal installation failed-installation

【解决方案1】：

想通了。通过运行xcode-select --install 解决了错误。

见https://github.com/Homebrew/homebrew-core/issues/4809

【讨论】：

为什么不接受这个答案是正确的？顺便说一句，这对我有用！