【发布时间】：2015-07-24 06:41:58
【问题描述】：
我正在尝试在 El Capitan 上安装 ruby 2.2.2，但失败了，我收到消息：
Downloading ruby-2.2.2.tar.gz...
-> http://dqw8nmjcqpjn7.cloudfront.net/5ffc0f317e429e6b29d4a98ac521c3ce65481bfd22a8cf845fa02a7b113d9b44
Installing ruby-2.2.2...
BUILD FAILED (OS X 10.11 using ruby-build 20150719)
Inspect or clean up the working tree at /var/folders/g_/4xc3skhj31g89q7z_czb4rx40000gn/T/ruby-build.20150723233128.20256
Results logged to /var/folders/g_/4xc3skhj31g89q7z_czb4rx40000gn/T/ruby-build.20150723233128.20256.log
Last 10 log lines:
from /private/var/folders/g_/4xc3skhj31g89q7z_czb4rx40000gn/T/ruby-build.20150723233128.20256/ruby-2.2.2/lib/rubygems/core_ext/kernel_require.rb:54:in `require'
from /private/var/folders/g_/4xc3skhj31g89q7z_czb4rx40000gn/T/ruby-build.20150723233128.20256/ruby-2.2.2/lib/rubygems.rb:556:in `install'
from ./tool/rbinstall.rb:722:in `block (2 levels) in <main>'
from ./tool/rbinstall.rb:721:in `each'
from ./tool/rbinstall.rb:721:in `block in <main>'
from ./tool/rbinstall.rb:757:in `call'
from ./tool/rbinstall.rb:757:in `block in <main>'
from ./tool/rbinstall.rb:754:in `each'
from ./tool/rbinstall.rb:754:in `<main>'
make: *** [do-install-all] Error 1
我有自制软件，我将我的 xcode 更新到 xcode beta 7
有谁知道如何解决这个问题？谢谢
【问题讨论】：
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检查是否安装了命令行工具。
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@RMilushev 我想我会这样做，当我在终端中输入“xcode-select --install”时，我收到以下消息：xcode-select: error: command line tools are already installed, use "Software更新”以安装更新
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@RMilushev 我也更新了命令行工具，目前没有可用的更新