Unable to Run cocos2d-x working copy projects after checking out from svn on mac -

i getting 20 errors while trying run working copy after checking out svn. of these errors related libcoco2d/ios.a file. errors :-

libtool /users/blacklight/library/developer/xcode/deriveddata/mygame-ejvovhtqcttutnaznyjrcgednhao/build/products/debug-iphoneos/libcocos2d\ ios.a normal armv7 cd /users/blacklight/desktop/cocos2d-x-3.4/projects/mygame-copy/cocos2d/build export iphoneos_deployment_target=5.1.1 export path="/applications/xcode.app/contents/developer/platforms/iphoneos.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/libtool -static -arch_only armv7 -syslibroot /applications/xcode.app/contents/developer/platforms/iphoneos.platform/developer/sdks/iphoneos8.1.sdk -l/users/blacklight/library/developer/xcode/deriveddata/mygame-ejvovhtqcttutnaznyjrcgednhao/build/products/debug-iphoneos -l/users/blacklight/desktop/cocos2d-x-3.4/projects/mygame-copy/cocos2d/build/../external/png/prebuilt/ios -l/users/blacklight/desktop/cocos2d-x-3.4/projects/mygame-copy/cocos2d/build/../external/jpeg/prebuilt/ios -l/users/blacklight/desktop/cocos2d-x-3.4/projects/mygame-copy/cocos2d/build/../external/tiff/prebuilt/ios -l/users/blacklight/desktop/cocos2d-x-3.4/projects/mygame-copy/cocos2d/build/../external/webp/prebuilt/ios -l/users/blacklight/desktop/cocos2d-x-3.4/projects/mygame-copy/cocos2d/build/../external/freetype2/prebuilt/ios -l/users/blacklight/desktop/cocos2d-x-3.4/projects/mygame-copy/cocos2d/build/../external/curl/prebuilt/ios -l/users/blacklight/desktop/cocos2d-x-3.4/projects/mygame-copy/cocos2d/build/../external/websockets/prebuilt/ios -l/users/blacklight/desktop/cocos2d-x-3.4/projects/mygame-copy/cocos2d/build/../external/chipmunk/prebuilt/ios -filelist /users/blacklight/library/developer/xcode/deriveddata/mygame-ejvovhtqcttutnaznyjrcgednhao/build/intermediates/cocos2d_libs.build/debug-iphoneos/libcocos2d\ ios.build/objects-normal/armv7/libcocos2d\ ios.linkfilelist -lwebsockets -lcurl -lssl -framework foundation -lpng -ljpeg -ltiff -lcrypto -lchipmunk -lwebp -lfreetype -o /users/blacklight/library/developer/xcode/deriveddata/mygame-ejvovhtqcttutnaznyjrcgednhao/build/products/debug-iphoneos/libcocos2d\ ios.a

error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -lwebsockets error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -lwebsockets not object file (not allowed in library) error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -lcurl error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -lcurl not object file (not allowed in library) error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -lssl error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -lssl not object file (not allowed in library) error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -lpng error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -lpng not object file (not allowed in library) error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -ljpeg error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -ljpeg not object file (not allowed in library) error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -ltiff error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -ltiff not object file (not allowed in library) error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -lcrypto error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -lcrypto not object file (not allowed in library) error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -lchipmunk error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -lchipmunk not object file (not allowed in library) error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -lwebp error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -lwebp not object file (not allowed in library) error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: can't locate file for: -lfreetype error: /applications/xcode.app/contents/developer/toolchains/xcodedefault.xctoolchain/usr/bin/libtool: file: -lfreetype not object file (not allowed in library)

by default svn doesnt include prebuilt *.a files under cocos2d/external folder. re-copy cocos2d folder , manually include files.