無法在Yosemite DP上安裝Cocoapods 7

我在安裝在單獨分區上的Yosemite DP 7上安裝Cocoapods時遇到問題。我已嘗試遵循Cocoapods with Xcode 6 and 10.10 Yosemite上發現的指示以及由於堆棧溢出鏈路上提出的相同解決方案而關閉的問題（https://github.com/CocoaPods/CocoaPods/issues/2219）中的指示。無法在Yosemite DP上安裝Cocoapods 7

我不斷收到以下錯誤：

Rasmuss-MacBook-Pro:~ rasmusth$ sudo gem install cocoapods 
Building native extensions. This could take a while... 
ERROR: Error installing cocoapods: 
    ERROR: Failed to build gem native extension. 

    "/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby" -rubygems /Library/Ruby/Gems/2.0.0/gems/rake-0.9.6/bin/rake RUBYARCHDIR=/Library/Ruby/Gems/2.0.0/gems/xcodeproj-0.17.0/ext RUBYLIBDIR=/Library/Ruby/Gems/2.0.0/gems/xcodeproj-0.17.0/ext 
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby extconf.rb 
checking for -std=c99 option to compiler... *** extconf.rb failed *** 
Could not create Makefile due to some reason, probably lack of necessary 
libraries and/or headers. Check the mkmf.log file for more details. You may 
need configuration options. 

Provided configuration options: 
    --with-opt-dir 
    --without-opt-dir 
    --with-opt-include 
    --without-opt-include=${opt-dir}/include 
    --with-opt-lib 
    --without-opt-lib=${opt-dir}/lib 
    --with-make-prog 
    --without-make-prog 
    --srcdir=. 
    --curdir 
    --ruby=/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/bin/ruby 
/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:434:in `try_do': The compiler failed to generate an executable file. (RuntimeError) 
You have to install development tools first. 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:549:in `block in try_compile' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:502:in `with_werror' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:549:in `try_compile' 
    from extconf.rb:24:in `block in <main>' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:895:in `block in checking_for' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:340:in `block (2 levels) in postpone' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:310:in `open' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:340:in `block in postpone' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:310:in `open' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:336:in `postpone' 
    from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/mkmf.rb:894:in `checking_for' 
    from extconf.rb:23:in `<main>' 
rake aborted! 
Command failed with status (1): [/System/Library/Frameworks/Ruby.framework/...] 
/Library/Ruby/Gems/2.0.0/gems/xcodeproj-0.17.0/ext/xcodeproj/Rakefile:37:in `block in <top (required)>' 
Tasks: TOP => default => ext 
(See full trace by running task with --trace) 


Gem files will remain installed in /Library/Ruby/Gems/2.0.0/gems/xcodeproj-0.17.0 for inspection. 
Results logged to /Library/Ruby/Gems/2.0.0/gems/xcodeproj-0.17.0/ext/xcodeproj/gem_make.out

我懷疑這可能與事實，我有優山美地在一個單獨的分區做，但除此之外，我無言以對。

來源

2014-09-04 Rasmus H. Hummelmose

我遇到類似的問題與你，我的發展環境有問題。您可以從[這裏]獲取一些信息（http://stackoverflow.com/questions/24841392/install-cocoapods-failed-on-mac） – pangpang 2014-09-04 11:38:09

我的問題描述的一部分指出我嘗試了確切的解決方案描述。 – 2014-09-04 12:49:45

我在一個分區上有優勝美地，遇到同樣的問題。 – DeepFriedTwinkie 2014-09-04 16:14:39