升级Xcode10后代码编译报错（IOS）

分类：5+ SDK

ld: warning: arm64 function not 4-byte aligned: _ffi_call_SYSV from /Users/shenliang/Downloads/IOS SDK/SDK/Libs/liblibPGInvocation.a(sysv_arm64.o)
ld: warning: arm64 function not 4-byte aligned: _ffi_closure_SYSV from /Users/shenliang/Downloads/IOS SDK/SDK/Libs/liblibPGInvocation.a(sysv_arm64.o)
Undefined symbols for architecture arm64:
"_OBJCCLASS$_CNContactStore", referenced from:
objc-class-ref in iflyMSC(IFlyContact.o)
"_OBJCCLASS$_CNContactFetchRequest", referenced from:
objc-class-ref in iflyMSC(IFlyContact.o)
"_CNContactGivenNameKey", referenced from:
-[IFlyContact fetchContactWithContactStore:] in iflyMSC(IFlyContact.o)
"_CNContactFamilyNameKey", referenced from:
-[IFlyContact fetchContactWithContactStore:] in iflyMSC(IFlyContact.o)
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)