ios最精简打包引用微信支付报错

分类：5+ SDK

引用了libwxpay.a这个文件后编译错误:
Undefined symbols for architecture x86_64:
"_OBJCCLASS$_PayResp", referenced from:
objc-class-ref in libwxpay.a(PGWXPay.o)
"_OBJCCLASS$_PayReq", referenced from:
objc-class-ref in libwxpay.a(PGWXPay.o)
"_OBJCCLASS$_WXApi", referenced from:
objc-class-ref in libwxpay.a(PGWXPay.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)