Hello again, I've created the following PR with a potential fix/workaround: https://github.com/apache/nuttx/pull/16564
However, I'm not sure if this is the best way to go. Any hints are really appreciated. BR, Javier Alonso On Fri, Jun 20, 2025 at 1:30 PM Javier Alonso <javieralo...@geotab.com> wrote: > > Hello, > > I've been playing a bit with NuttX, making changes to the ".version" > file so as to generate a custom "version.h". I was expecting libraries > from "libc" to include those changes, but to my surprise they are not > propagated - this is, re-compilation is not triggered. > > In particular, the "lib_utsuname.c" is not even detecting the changes. > I've tried adding some random stuff to "include/nuttx" files that are > in use by "libc" but that doesn't trigger changes, either. > > I'm looking for some guidance. My guess is that "libc" has some > special configurations I'm missing, as other drivers/files are > re-compiled whenever I change the version.h. > > Best regards, > > Javier Alonso