ld: warning: directory not found for option '-F/Users/imac/ios/test/test/w’
Undefined symbols for architecture x86_64:
"_res_9_getservers",referenced from:
-[OSSIPv6Adapter getDNSServersIpStack]in AliyunOSSiOS(OSSIPv6Adapter.o)
"_res_9_ninit",referenced from:
-[OSSIPv6Adapter getDNSServersIpStack]in AliyunOSSiOS(OSSIPv6Adapter.o)
"_res_9_ndestroy",referenced from:
-[OSSIPv6Adapter getDNSServersIpStack]in AliyunOSSiOS(OSSIPv6Adapter.o)
ld: symbol(s)not found for architecture x86_64
clang: error: linker command failed with exit code 1(use -v to see invocation)\
解决方法：TARGETS->build Phases->Link Binary With Libraries 添加库libresolv
