How to use header defined by user in myLib?

I want to include a settings.h file with some
#define MY_CONST_VALUE_1 1
#define MY_CONST_VALUE_2 0
This file is located in user’s project.
I want my library can include this file to use this values but no idea how to do this.

Thanks for help

Duplicate of How to deal with .h project configuration file for libs?.

Effectively, it sounds like a duplicate :disappointed:
Sorry for annoyance.