title: ERROR: Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang failed with exit code 1
body: <p>I am developing an app for iPhone and iPad. </p>
  
  <p>Suddenly I can't run my project because of this error:</p>
  
  <pre><code>clang: error: no such file or directory: '/Users/AkdemiaMacBookAir/Developer/iOS/ios-akdemia/ios-akdemia/ios-akdemia-Prefix.pch'
  clang: error: no input files
  Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang failed with exit code 1
  </code></pre>
  
  <p>I was looking for in Stack Overflow and I actually checked out that my Prefix Header is correct. </p>
  
  <p><img src="https://i.stack.imgur.com/pfObk.png" alt="My xcode build settings"></p>
  
  <p>And here is the file:</p>
  
  <p><img src="https://i.stack.imgur.com/CHBdo.png" alt="folder and file in Finder"></p>
  
  <p>I don't understand why xcode try to compile the pch from this path '/Users/AkdemiaMacBookAir/Developer/iOS/ios-akdemia/ios-akdemia/ios-akdemia-Prefix.pch' if I never told it that.</p>