clang++ -g -march=native -Wall -I/usr/local/include -c $< -o $@
%.o: %.cpp
clang++ $(CXX_FLAGS) -I/usr/local/include -c $< -o $@
clang++ -g -march=native -Wall -I/usr/local/include -c $< -o $@
%.o: %.cpp
clang++ $(CXX_FLAGS) -I/usr/local/include -c $< -o $@