第三方微信登陆编译问题 布满荆棘的人生 2022-08-22 01:20 137阅读 0赞 项目中IOS端从微信官方下的IOSdemo编译的时候遇到了 </pre><pre name="code" class="cpp">Undefined symbols for architecture x86_64: "_SecItemAdd", referenced from: +[WXOMTAKeyChain save:data:] in libWeChatSDK.a(MTAKeyChain.o) "_SecItemCopyMatching", referenced from: +[WXOMTAKeyChain load:] in libWeChatSDK.a(MTAKeyChain.o) "_SecItemDelete", referenced from: +[WXOMTAKeyChain save:data:] in libWeChatSDK.a(MTAKeyChain.o) +[WXOMTAKeyChain delete:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecAttrAccessible", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecAttrAccessibleAfterFirstUnlock", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecAttrAccount", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecAttrService", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecClass", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecClassGenericPassword", referenced from: +[WXOMTAKeyChain getKeychainQuery:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecMatchLimit", referenced from: +[WXOMTAKeyChain load:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecMatchLimitOne", referenced from: +[WXOMTAKeyChain load:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecReturnData", referenced from: +[WXOMTAKeyChain load:] in libWeChatSDK.a(MTAKeyChain.o) "_kSecValueData", referenced from: +[WXOMTAKeyChain save:data:] in libWeChatSDK.a(MTAKeyChain.o) 这些问题，应为很长时间没有弄IOS开发了 只知道肯定是库问题，后来找到的原因是缺少Security.framwork 解决办法：targets——>build phases——>link binary with libraries——>Security.framework 重编译就通过了
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