大家午安
最近狂被app store reject, 一直要我做個登入介面,
因此腦筋動到了google sign-in上面
不過目前為止照著Google的教學都加入sdk及framework,但就是在測試第一行code
[GIDSignIn sharedInstance].clientID = @"1";
就build不過,但註解掉該行又OK
錯誤訊息如下,煩請有相關經驗的大大指點
Undefined symbols for architecture i386:
"_OBJC_CLASS_$_GIDSignIn", referenced from:
objc-class-ref in AppDelegate.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed
with exit code 1 (use -v to see invocation)