速查TARGET_OS关系/Apple xcode 宏定义

 

 

 

记法 : 次级等于上级

target_os_win32           - generated code will run under 32-bit windows
target_os_unix            - generated code will run under some unix (not osx) 
target_os_mac             - generated code will run under mac os x variant/对于（可能）在apple平台上运行的任何cocoa应用程序，target_os_mac将为1。
   target_os_osx          - generated code will run under os x devices
   target_os_iphone          - generated code for firmware, devices, or simulator
      target_os_ios             - generated code will run under ios 
      target_os_tv              - generated code will run under apple tv os
      target_os_watch           - generated code will run under apple watch os
      target_os_bridge          - generated code will run under bridge devices
   target_os_simulator      - generated code will run under a simulator
target_os_embedded        - deprecated: use target_os_iphone and/or
target_os_simulator instead
target_iphone_simulator   - deprecated: same as target_os_simulator
target_os_nano            - deprecated: same as target_os_watch