`recalculateAllPossibleTarget` is now a private member of
PipelineManager This was done since all calls that can trigger a change
in the target list have been isolated and the call is done implicitly.
This removes rp_manager_recompute_all_available_targets from PipelineC,
since it was added as a stopgap until the above was implemented.
This commit introduces some changes to how the revng pipeline handles
serializing to disk. Specificaly:
* Pipeline globals (specifically model.yml) are better handled if they
are in a subdirectory. They are now saved in the "context"
subdirectory.
* In python:revng.api the pipeline is serialized whenever there is a
non-reproducible change to the state (e.g. binary upload or model
change).
In the case of analyses this is done conservatively by checking that
the diff produced is not empty.
* The logic for computing a step's subdirectory has been moved to the
pipeline runner, consequently if a step is asked to serialize it
will not create any subdirectories.
* Functionality for saving a single step/context has been exposed in
Pipeline C.
* Finally, all path concatenations are now handled by
llvm::sys::path::append, for extra os-agnosticism.
This commit imports all the revng pipes (and other support utilities) to
be used with `revng-pipeline`. In particular, the pipes necessary for
binary translations have been introduced.
Giacomo Vercesi