in apple watch the app is must be arm64?

apple watch(watchOS=1.0.1)

xcode=6.4

my watchApp target Build Settings:

Architectures=armv7

Valid Architectures=arm64 armv7 armv7s


run my watch app in apple watch has the error,is the app run in apple watch must be builded with arm64?:

Jul 15 09:59:05 cengruilvede-iPhone com.apple.xpc.launchd[1] (com.alibaba.aliwork.watchkitextension[1957]) <Error>: Program specified by service does not contain one of the requested architectures: 16777228:arm64

Jul 15 09:59:05 cengruilvede-iPhone companionappd[106] <Warning>: plugin com.alibaba.aliwork.watchkitextension interrupted

Jul 15 09:59:05 cengruilvede-iPhone companionappd[106] <Warning>: Hub connection error Error Domain=NSCocoaErrorDomain Code=4097 "The operation couldn’t be completed. (Cocoa error 4097.)" (connection to service named com.alibaba.aliwork.watchkitextension) UserInfo=0x12ea9bbb0 {NSDebugDescription=connection to service named com.alibaba.aliwork.watchkitextension}

Jul 15 09:59:05 cengruilvede-iPhone companionappd[106] <Notice>: (Warn ) WatchKit: <SPApplicationManager.m __83-[SPApplicationManager getOrBeginActivePlugInForApplication:setupBlock:completion:]_block_invoke_2323:499> Unable to start plugin com.alibaba.aliwork.watchkitextension 0x12e96b4d0 with identifier com.alibaba.aliwork.watchkitapp (Error Domain=NSCocoaErrorDomain Code=4097 "The operation couldn’t be completed. (Cocoa error 4097.)" (connection to service named com.alibaba.aliwork.watchkitextension) UserInfo=0x12ea9bbb0 {NSDebugDescription=connection to service named com.alibaba.aliwork.watchkitextension})

Jul 15 09:59:05 cengruilvede-iPhone companionappd[106] <Notice>: (Error) WatchKit: <SPCompanionAppServer.m __51-[SPCompanionAppServer sendToRemoteInterface:call:]_block_invoke520:924> activePlugInForIdentifier: returned nil for application com.alibaba.aliwork.watchkitapp

Jul 15 09:59:05 cengruilvede-iPhone pkd[143] <Warning>: assigning plug-in com.alibaba.aliwork.watchkitextension(1.0) to plugin sandbox

Jul 15 09:59:05 cengruilvede-iPhone pkd[143] <Warning>: enabling pid=106 for plug-in com.alibaba.aliwork.watchkitextension(1.0) C29BFF00-8F8E-48E2-9B75-0D847B5D727B /private/var/mobile/Containers/Bundle/Application/05085F50-C828-478D-AC4D-8B180B764804/Aliwork.app/PlugIns/Aliwork WatchKit Extension.appex

Yes, must be 'builded' w/arm64 support.

in apple watch the app is must be arm64?
 
 
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