Yes but the platform is just one of the unknowns at the lower level. If the tooling is fine, the C compiler is very unlikely to emit things that will run in a d

Yes but the platform is just one of the unknowns at the lower level. If the tooling is fine, the C compiler is very unlikely to emit things that will run in a different way, it is much simpler to see software breaking because of higher level parts that don't have anything to do with the platform like: libc version, kernel upgrade, ... About SDS: glad it is useful for you!