Makefile问题与类模板:clang警告链接器输入未使用。

I have 2 classes: a class template list.t with definition and implementation, and ticker.h and ticker.cpp, along with a driver program, main.cpp. I want to compile main.cpp to get to main.x which uses both the ticker and list class. This is my makefile so far.I have 2 classes: a class template list.t with