title: Xcode5 xcodebuild failed when the precompile header includes Pods-environment.h and execute pod install before xcodebuild
body: <p>Simplified version of build script is:</p>
  
  <pre><code># change Podfild here 
  pod install
  xcodebuild
  </code></pre>
  
  <p>It works with Xcode 4.6, but with Xcode5-DP5 it failed.  </p>
  
  <pre><code>fatal error: file '/path/to/myproject/Pods/Pods-environment.h' has been modified
    since the precompiled header
    '/Users/hiroshi/Library/Developer/Xcode/DerivedData/MyProject-gfmuvpipjscewkdnqacgumhfarrd/Build/Intermediates/PrecompiledHeaders/MyProject-Prefix-dwjpvcnrlaydzmegejmcvrtcfkpf/MyProject-Prefix.pch.pch'
    was built
  </code></pre>