WhyCan Forum(哇酷开发者社区)

大佬，这个编译不过，提示几处未定义参数，但是项目中能够查到定义，请问这个是什么问题？
In file included from packages\CherryUSB-latest\class\cdc\usbh_cdc_acm.c:6:0:
packages\CherryUSB-latest\core/usbh_core.h:119:29: error: 'CONFIG_USBHOST_MAX_ENDPOINTS' undeclared here (not in a function)
     struct usbh_endpoint ep[CONFIG_USBHOST_MAX_ENDPOINTS];
                             ^
packages\CherryUSB-latest\core/usbh_core.h:123:49: error: 'CONFIG_USBHOST_MAX_INTF_ALTSETTINGS' undeclared here (not in a function)
     struct usbh_interface_altsetting altsetting[CONFIG_USBHOST_MAX_INTF_ALTSETTINGS];
                                                 ^
packages\CherryUSB-latest\core/usbh_core.h:132:32: error: 'CONFIG_USBHOST_MAX_INTERFACES' undeclared here (not in a function)
     struct usbh_interface intf[CONFIG_USBHOST_MAX_INTERFACES];
                                ^
packages\CherryUSB-latest\core/usbh_core.h:161:31: error: 'CONFIG_USBHOST_MAX_EHPORTS' undeclared here (not in a function)
     struct usbh_hubport child[CONFIG_USBHOST_MAX_EHPORTS];
                               ^
scons: *** [build\packages\CherryUSB-latest\class\cdc\usbh_cdc_acm.o] Error 1
scons: building terminated because of errors.