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solver: remove indirection for external conditions

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This commit is contained in:
Gregory Becker 2022-12-12 11:54:28 -08:00
parent acde8ef104
commit edc07dab27
2 changed files with 7 additions and 14 deletions
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5
lib/spack/spack/solver/asp.py
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@ -1452,7 +1452,9 @@ def external_packages(self):
for local_idx, spec in enumerate(external_specs):
msg = "%s available as external when satisfying %s" % (spec.name, spec)
condition_id = self.condition(spec, msg=msg)
self.gen.fact(fn.possible_external(condition_id, pkg_name, local_idx))
self.gen.fact(fn.imposed_constraint(
condition_id, "external_conditions_hold", pkg_name, local_idx
))
self.possible_versions[spec.name].add(spec.version)
self.gen.newline()
@ -2399,6 +2401,7 @@ class SpecBuilder(object):
r"^root$",
r"^virtual_node$",
r"^virtual_root$",
r"^.*holds?$",
]
)
)

16
lib/spack/spack/solver/concretize.lp
View File

@ -425,25 +425,15 @@ external(Package) :- attr("external_spec_selected", Package, _).
% determine if an external spec has been selected
attr("external_spec_selected", Package, LocalIndex) :-
external_conditions_hold(Package, LocalIndex),
attr("external_conditions_hold", Package, LocalIndex),
attr("node", Package),
not attr("hash", Package, _).
external_conditions_hold(Package, LocalIndex) :-
possible_external(ID, Package, LocalIndex), condition_holds(ID).
% it cannot happen that a spec is external, but none of the external specs
% conditions hold.
error(100, "Attempted to use external for '{0}' which does not satisfy any configured external spec", Package)
:- external(Package),
not external_conditions_hold(Package, _).
#defined possible_external/3.
#defined external_spec_index/3.
#defined external_spec_condition/3.
#defined external_spec_condition/4.
#defined external_spec_condition/5.
#defined external_spec_condition/6.
not attr("external_conditions_hold", Package, _).
%-----------------------------------------------------------------------------
% Config required semantics
@ -653,7 +643,7 @@ variant_default_not_used(Package, Variant, Value)
external_with_variant_set(Package, Variant, Value)
:- attr("variant_value", Package, Variant, Value),
condition_requirement(ID, "variant_value", Package, Variant, Value),
possible_external(ID, Package, _),
imposed_constraint(ID, "external_conditions_hold", Package, _),
external(Package),
attr("node", Package).