我打算将xcode 4.3升级到xcode 6，同时运行我遇到了这个问题。请帮助我。
Ld Derived data/Build/Products/Debug-iphonesimulator/QR\ codeTests.octest/QR\ codeTests normal i386
cd "/Users/iMac7/Desktop/Receipt Scan by vinod "
export IPHONEOS_DEPLOYMENT_TARGET=5.0
export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -arch i386 -bundle -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.2.sdk -L/Users/iMac7/Desktop/Receipt\ Scan\ by\ vinod\ /ramesh/Build/Products/Debug-iphonesimulator -F/Users/iMac7/Desktop/Receipt\ Scan\ by\ vinod\ /Derived data/Build/Products/Debug-iphonesimulator -F/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator8.2.sdk/Developer/Library/Frameworks -F/Applications/Xcode.app/Contents/Developer/Library/Frameworks -filelist /Users/iMac7/Desktop/Receipt\ Scan\ by\ vinod\ /Derived data/Build/Intermediates/Warranty\ Info.build/Debug-iphonesimulator/QR\ codeTests.build/Objects-normal/i386/QR\ codeTests.LinkFileList -bundle_loader /Users/iMac7/Desktop/Receipt\ Scan\ by\ vinod\ /Derived data/Build/Products/Debug-iphonesimulator/QR\ code.app/QR\ code -Xlinker -objc_abi_version -Xlinker 2 -fobjc-link-runtime -Xlinker -no_implicit_dylibs -mios-simulator-version-min=5.0 -framework UIKit -framework Foundation -Xlinker -dependency_info -Xlinker /Users/iMac7/Desktop/Receipt\ Scan\ by\ vinod\ /Derived data/Build/Intermediates/Warranty\ Info.build/Debug-iphonesimulator/QR\ codeTests.build/Objects-normal/i386/QR\ codeTests_dependency_info.dat -o /Users/iMac7/Desktop/Receipt\ Scan\ by\ vinod\ //Build/Products/Debug-iphonesimulator/QR\ codeTests.octest/QR\ codeTests
答案 0 :(得分：0)
退出xcode 6并在xcode中打开5.i得到错误255。 解决这个问题之后，我在xcode 6中运行，我得到了解决方案。