Comment by spookie
Take a look at the following: https://reproduce.debian.net/
Granted, lot's of different compilers and arguments depending on packages. But you need to match this reproducibility in a fancy pants 7GL
Take a look at the following: https://reproduce.debian.net/
Granted, lot's of different compilers and arguments depending on packages. But you need to match this reproducibility in a fancy pants 7GL
And still its behaviour isn't guaranteeded if the hardware isn't exactly the same as where the binaries were produced.
That is why on high integrity computing all layers are certified, and any tiny change requires a full stack re-certification.