两种
自己维护Makefile： File > New > Project, select Makefile project create a C/C++ project for which you supply the makefile: File > New > Project, select Makefile project and choose one of the alternatives under that. An empty project, or a simple "Hello World" can be created. You edit and manage the makefile yourself.CDT帮你自动生成并维护：File > New > Project, select Executablecreate a C/C++ project for which the CDT generates makefiles automatically: File > New > Project, select another project type, e.g. Executable and choose one of the examples under that, or choose Empty Project.
