Hello, I saw a similar issues very often but somehow I could not solve my problem with existing answers. I have a “Arduino style” structure with an exampe test program and internal library like this: lib_problem +---examples | \---test_lib | | platformio.ini | \---src | …

You can already change that in the platformio.ini’s special [platformio] section, but only for the whole project. Docs . [platformio] data_dir = examples/some_example/data I have not tried this yet, but you could try and change env["PROJECT_DATA_DIR"] as needed, e.g, in reference to the previous sc…

maxgerhardt January 1, 2023, 1:10am 2

Can you test the solution in Building and uploading library examples with env sections - #3 by maxgerhardt? You’d also have to move the platformio.ini directly in the lib_problem folder.

PIO does not compile local library which leads to linker error