when I make EXTI project from stm8l15x_example ,occur error like : Fatal Error[Pe1696]: cannot open source file "stm8_eval.h",how can I solve it.thanks a lot

[Tesla DeLorean]

Does the file of that name exist on your system, and in the directory of the project.

Determine where the file is situated.

Add the directory path in the 'Include Paths" passed to the compiler, so it can find the file