I added Admob following https://developers.google.com/mobile-ads-sdk/docs/#ios and getting error below in cocos2d-x 2.1.5. Can anyone shed some light on fixing this issue.
Ld /Users/kreal/Library/Developer/Xcode/DerivedData/ProjectX-dlwyuxydggdginfxxboolxhgtphc/Build/Products/Debug-iphonesimulator/ProjectX.app/ProjectX normal i386
cd /Users/kreal/Desktop/Dropbox/iOS/cocos2d-x-2
setenv IPHONEOS_DEPLOYMENT_TARGET 4.3
setenv 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 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator7.0.sdk -L/Users/kreal/Library/Developer/Xcode/DerivedData/ProjectX-dlwyuxydggdginfxxboolxhgtphc/Build/Products/Debug-iphonesimulator -L\"/Users/kreal/Desktop/Dropbox/iOS/cocos2d-x-2/ProjectX/libs/cocos2dx/platform/third_party/ios/libraries\" -L\"/Users/kreal/Desktop/Dropbox/iOS/cocos2d-x-2/ProjectX/libs/libwebsockets/ios/lib\" -L/Users/kreal/Desktop/Dropbox/iOS/cocos2d-x-2/ProjectX/libs/Admob -F/Users/kreal/Library/Developer/Xcode/DerivedData/ProjectX-dlwyuxydggdginfxxboolxhgtphc/Build/Products/Debug-iphonesimulator -filelist /Users/kreal/Library/Developer/Xcode/DerivedData/ProjectX-dlwyuxydggdginfxxboolxhgtphc/Build/Intermediates/ProjectX.build/Debug-iphonesimulator/ProjectX.build/Objects-normal/i386/ProjectX.LinkFileList -Xlinker -objc_abi_version -Xlinker 2 -ObjC -fobjc-link-runtime -Xlinker -no_implicit_dylibs -mios-simulator-version-min=4.3 -framework SystemConfiguration -framework MessageUI -framework CoreTelephony -framework AdSupport -framework StoreKit -framework QuartzCore -framework OpenGLES -framework OpenAL -framework AudioToolbox -framework AVFoundation -framework UIKit -framework Foundation -framework CoreGraphics -lcurl -lGoogleAdMobAds -lwebp -lwebsockets -Xlinker -dependency_info -Xlinker /Users/kreal/Library/Developer/Xcode/DerivedData/ProjectX-dlwyuxydggdginfxxboolxhgtphc/Build/Intermediates/ProjectX.build/Debug-iphonesimulator/ProjectX.build/Objects-normal/i386/KrealX_dependency_info.dat -o /Users/kreal/Library/Developer/Xcode/DerivedData/ProjectX-dlwyuxydggdginfxxboolxhgtphc/Build/Products/Debug-iphonesimulator/ProjectX.app/ProjectX
ld: warning: directory not found for option '-L"/Users/kreal/Desktop/Dev/iOS/cocos2d-x-2/ProjectX/libs/cocos2dx/platform/third_party/ios/libraries"'
ld: warning: directory not found for option '-L"/Users/kreal/Desktop/Dev/iOS/cocos2d-x-2/ProjectX/libs/libwebsockets/ios/lib"'
ld: library not found for -lcurl
clang: error: linker command failed with exit code 1 (use -v to see invocation)