在更新Xcode7.1.1后编译出现错误
xcrun: error: 无法找到工具“bitcode_strip”,不是开发者工具或不在PATH中
*** error:无法将位码拷贝和剥离/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/iphoneos/libswiftCore.dylib到/Users/sungrow/Library/Developer/Xcode/DerivedData/iSolarCloud-dwdjvlyodazrbjayoqquublxncwp/Build/Products/Debug-iphoneos/iSolarCloud.app/Frameworks/libswiftCore.dylib:bitcode_strip退出码为72