使用CXXFLAGS在我的makefile中支持C ++ 11支持

I'm trying to compile my program on my School's server but need to enabel C++ 11 in order to get my program to compile. I'm not sure if I how to implement the g++ -std=c++11 *.cpp *.h -o programName that I used when compiling from my the terminal. I'm trying to compile my program on my School's