Ld: symbol(s) not found for architecture i386

Ld /Users/allen/Library/Developer/Xcode/DerivedData/FruitCatcher-eziyejiaxjywsscincracotcltxe/Build/Products/Debug-iphonesimulator/FruitCatcher.app/FruitCatcher normal i386
cd /Users/allen/Downloads/cocos2dx/cocos2d-x-2.2/projects/FruitCatcher/proj.ios
export IPHONEOS_DEPLOYMENT_TARGET=6.0
export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.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 i386 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator9.2.sdk -L/Users/allen/Library/Developer/Xcode/DerivedData/FruitCatcher-eziyejiaxjywsscincracotcltxe/Build/Products/Debug-iphonesimulator -L/Users/allen/Downloads/cocos2dx/cocos2d-x-2.2/projects/FruitCatcher/proj.ios/…/…/…/cocos2dx/platform/third_party/ios/libraries -L/Users/allen/Downloads/cocos2dx/cocos2d-x-2.2/projects/FruitCatcher/proj.ios/…/…/…/external/libwebsockets/ios/lib -F/Users/allen/Library/Developer/Xcode/DerivedData/FruitCatcher-eziyejiaxjywsscincracotcltxe/Build/Products/Debug-iphonesimulator -filelist /Users/allen/Library/Developer/Xcode/DerivedData/FruitCatcher-eziyejiaxjywsscincracotcltxe/Build/Intermediates/FruitCatcher.build/Debug-iphonesimulator/FruitCatcher.build/Objects-normal/i386/FruitCatcher.LinkFileList -mios-simulator-version-min=6.0 -Xlinker -objc_abi_version -Xlinker 2 -all_load -fobjc-link-runtime -lcurl /Users/allen/Library/Developer/Xcode/DerivedData/FruitCatcher-eziyejiaxjywsscincracotcltxe/Build/Products/Debug-iphonesimulator/libcocos2dx.a -framework Foundation -framework UIKit -framework CoreGraphics -framework OpenGLES -lxml2 -lz -framework QuartzCore -framework OpenAL -framework AVFoundation -framework AudioToolbox -lwebsockets -Xlinker -dependency_info -Xlinker /Users/allen/Library/Developer/Xcode/DerivedData/FruitCatcher-eziyejiaxjywsscincracotcltxe/Build/Intermediates/FruitCatcher.build/Debug-iphonesimulator/FruitCatcher.build/Objects-normal/i386/FruitCatcher_dependency_info.dat -o /Users/allen/Library/Developer/Xcode/DerivedData/FruitCatcher-eziyejiaxjywsscincracotcltxe/Build/Products/Debug-iphonesimulator/FruitCatcher.app/FruitCatcher

Undefined symbols for architecture i386:
“_WebPDecode”, referenced from:
cocos2d::CCImage::_initWithWebpData(void*, int) in libcocos2dx.a(CCImageCommonWebp.o)
“_WebPGetFeaturesInternal”, referenced from:
WebPGetFeatures(unsigned char const*, unsigned long, WebPBitstreamFeatures*) in libcocos2dx.a(CCImageCommonWebp.o)
“_WebPInitDecoderConfigInternal”, referenced from:
WebPInitDecoderConfig(WebPDecoderConfig*) in libcocos2dx.a(CCImageCommonWebp.o)
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)

编译报错 大神们怎么解决???