title: gcc-4.2 failed with exit code 1 in Xcode
body: <p>I'm working with Xcode 3.2.3 and iOS 4.0.1 and I have downloaded an open source iPhone game to learn from but without editing anything I tried to run it in the simulator and it throws this error message:</p>
  
  <blockquote>
  <pre><code>    ProcessPCH /var/folders/-r/-r6hd0CEEASnoGYBU9KSlk+++TI/-Caches-/com.apple.Xcode.501/SharedPrecompiledHeaders/catchcat_Prefix-crjsognppahnfgdfvinmsqvdioie/catchcat_Prefix.pch.gch
  </code></pre>
    
    <p>catchcat_Prefix.pch normal i386
    objective-c
    com.apple.compilers.gcc.4_2
        cd "/Users/ryanpoolos/Desktop/Open Source
    iPhone/lifengtian-catchcat-f3d5f20"
        setenv LANG en_US.US-ASCII
        setenv PATH "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
        /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2
    -x objective-c-header -arch i386 -fmessage-length=0 -pipe -std=c99 -Wno-trigraphs -fpascal-strings -fasm-blocks -O0 -Wreturn-type -Wunused-variable -D__IPHONE_OS_VERSION_MIN_REQUIRED=30200 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator3.2.sdk
    -fvisibility=hidden -mmacosx-version-min=10.5 -gdwarf-2 -fobjc-abi-version=2 -fobjc-legacy-dispatch -iquote "/Users/ryanpoolos/Desktop/Open Source
    iPhone/lifengtian-catchcat-f3d5f20/build/catchcat.build/Debug-iphonesimulator/catchcat.build/catchcat-generated-files.hmap"
    "-I/Users/ryanpoolos/Desktop/Open
    Source
    iPhone/lifengtian-catchcat-f3d5f20/build/catchcat.build/Debug-iphonesimulator/catchcat.build/catchcat-own-target-headers.hmap"
    "-I/Users/ryanpoolos/Desktop/Open
    Source
    iPhone/lifengtian-catchcat-f3d5f20/build/catchcat.build/Debug-iphonesimulator/catchcat.build/catchcat-all-target-headers.hmap"
    -iquote "/Users/ryanpoolos/Desktop/Open Source
    iPhone/lifengtian-catchcat-f3d5f20/build/catchcat.build/Debug-iphonesimulator/catchcat.build/catchcat-project-headers.hmap"
    "-F/Users/ryanpoolos/Desktop/Open
    Source
    iPhone/lifengtian-catchcat-f3d5f20/build/Debug-iphonesimulator"
    "-I/Users/ryanpoolos/Desktop/Open
    Source
    iPhone/lifengtian-catchcat-f3d5f20/build/Debug-iphonesimulator/include"
    "-I/Users/ryanpoolos/Desktop/Open
    Source
    iPhone/lifengtian-catchcat-f3d5f20/build/catchcat.build/Debug-iphonesimulator/catchcat.build/DerivedSources/i386"
    "-I/Users/ryanpoolos/Desktop/Open
    Source
    iPhone/lifengtian-catchcat-f3d5f20/build/catchcat.build/Debug-iphonesimulator/catchcat.build/DerivedSources"
    -c "/Users/ryanpoolos/Desktop/Open Source
    iPhone/lifengtian-catchcat-f3d5f20/catchcat_Prefix.pch" -o /var/folders/-r/-r6hd0CEEASnoGYBU9KSlk+++TI/-Caches-/com.apple.Xcode.501/SharedPrecompiledHeaders/catchcat_Prefix-crjsognppahnfgdfvinmsqvdioie/catchcat_Prefix.pch.gch</p>
  
  <pre><code>i686-apple-darwin10-gcc-4.2.1: /Users/ryanpoolos/Desktop/Open Source
  </code></pre>
    
    <p>iPhone/lifengtian-catchcat-f3d5f20/catchcat_Prefix.pch: No such file or directory
        i686-apple-darwin10-gcc-4.2.1: warning: '-x objective-c-header' after
    last input file has no effect
        i686-apple-darwin10-gcc-4.2.1: no input files
        Command /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/gcc-4.2
    failed with exit code 1</p>
  </blockquote>
  
  <p>Help me out anyone?</p>