CocosCreator1.4.2版本，Xcode升级到9.0以后，IOS工程一编译就报错， Xcode没升级之前没有问题，跪求解决办法。
错误信息如下：
Ld /Users/suhao/Library/Developer/Xcode/DerivedData/RuYi-bsmwuipkosacxybmzqiabmsnvtuz/Build/Intermediates.noindex/ArchiveIntermediates/RuYi-mobile/IntermediateBuildFilesPath/RuYi.build/Release-iphoneos/RuYi-mobile.build/Objects-normal/arm64/RuYi-mobile normal arm64
cd /Users/suhao/projects/cocosWorkspace/RuYi/build/jsb-binary/frameworks/runtime-src/proj.ios_mac
export IPHONEOS_DEPLOYMENT_TARGET=8.0
export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -arch arm64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS11.0.sdk -L/Users/suhao/Library/Developer/Xcode/DerivedData/RuYi-bsmwuipkosacxybmzqiabmsnvtuz/Build/Intermediates.noindex/ArchiveIntermediates/RuYi-mobile/BuildProductsPath/Release-iphoneos -L/Applications/CocosCreator42.app/Contents/Resources/cocos2d-x/prebuilt/ios -L/Applications/CocosCreator42.app/Contents/Resources/cocos2d-x/external/ios/libs -L/Users/suhao/projects/cocosWorkspace/RuYi/build/jsb-binary/frameworks/runtime-src/proj.ios_mac/lame -L/Users/suhao/projects/cocosWorkspace/RuYi/build/jsb-binary/frameworks/runtime-src/proj.ios_mac/openSDK -F/Users/suhao/Library/Developer/Xcode/DerivedData/RuYi-bsmwuipkosacxybmzqiabmsnvtuz/Build/Intermediates.noindex/ArchiveIntermediates/RuYi-mobile/BuildProductsPath/Release-iphoneos -filelist /Users/suhao/Library/Developer/Xcode/DerivedData/RuYi-bsmwuipkosacxybmzqiabmsnvtuz/Build/Intermediates.noindex/ArchiveIntermediates/RuYi-mobile/IntermediateBuildFilesPath/RuYi.build/Release-iphoneos/RuYi-mobile.build/Objects-normal/arm64/RuYi-mobile.LinkFileList -miphoneos-version-min=8.0 -dead_strip -Xlinker -final_output -Xlinker /Applications/RuYi-mobile.app/RuYi-mobile -stdlib=libc++ -fobjc-link-runtime -ObjC -framework CoreTelephony -framework SystemConfiguration -framework GameController -framework SystemConfiguration -lPluginProtocol -lmp3lame -framework MobileCoreServices -framework CoreFoundation -framework CFNetwork -framework CoreText -lcocos2d\ Mac -liconv -ljscocos2d\ Mac -framework Security -framework MediaPlayer -framework CoreMotion -lsqlite3 -lz -framework QuartzCore -framework OpenGLES -framework OpenAL -framework AudioToolbox -lWeChatSDK -framework AVFoundation -framework UIKit -framework Foundation -framework CoreGraphics -Xlinker -dependency_info -Xlinker /Users/suhao/Library/Developer/Xcode/DerivedData/RuYi-bsmwuipkosacxybmzqiabmsnvtuz/Build/Intermediates.noindex/ArchiveIntermediates/RuYi-mobile/IntermediateBuildFilesPath/RuYi.build/Release-iphoneos/RuYi-mobile.build/Objects-normal/arm64/RuYi-mobile_dependency_info.dat -o /Users/suhao/Library/Developer/Xcode/DerivedData/RuYi-bsmwuipkosacxybmzqiabmsnvtuz/Build/Intermediates.noindex/ArchiveIntermediates/RuYi-mobile/IntermediateBuildFilesPath/RuYi.build/Release-iphoneos/RuYi-mobile.build/Objects-normal/arm64/RuYi-mobile
ld: library not found for -lcocos2d Mac
clang: error: linker command failed with exit code 1 (use -v to see invocation)