How can I make my Makefiles better?

Question

I\'ve trying to learn the \"best practice\" makefile\'s for a project.

Please review my Makefile file below and suggest changes to enhance it.

The dir layout:

Answer 1

See this and that answers for examples about Makefile. Also run make -p to understand the builtin rules inside GNU make, so use $(LINK.cc) for e.g. your bin/tengine target.

For complex builds, consider upgrading to GNU make 4.0 and use its Guile ability.

You may want to generate automatically dependencies. Read automatic prerequisites and about autodependencies; read also about GCC preprocessor options like -M or -MD etc etc ....