Sorry if this is wrong place but after two days of fighting I decided that asking here might be easier since no response was found via uncle Google :-/
I made two files (*.h *.cpp ) that provide me stepper motor library which I want to incorporate to my project which is using libopencm3.
Examples are based on simple single file source code.
What (where) changes need to be made so I can have "lib/include" folder where my *.cpp and *h will be located and compiled by "make".
Project structure is simple