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-rw-r--r--lib/spack/spack/solver/asp.py25
-rw-r--r--lib/spack/spack/solver/concretize.lp26
2 files changed, 24 insertions, 27 deletions
diff --git a/lib/spack/spack/solver/asp.py b/lib/spack/spack/solver/asp.py
index 167baea0da..a7763f5827 100644
--- a/lib/spack/spack/solver/asp.py
+++ b/lib/spack/spack/solver/asp.py
@@ -728,7 +728,7 @@ class SpackSolverSetup(object):
def package_dependencies_rules(self, pkg, tests):
"""Translate 'depends_on' directives into ASP logic."""
- for name, conditions in sorted(pkg.dependencies.items()):
+ for _, conditions in sorted(pkg.dependencies.items()):
for cond_id, (cond, dep) in enumerate(sorted(conditions.items())):
named_cond = cond.copy()
named_cond.name = named_cond.name or pkg.name
@@ -751,22 +751,19 @@ class SpackSolverSetup(object):
continue
# there is a declared dependency of type t
+ self.gen.fact(
+ fn.declared_dependency(dep.pkg.name, dep.spec.name, cond_id, t)
+ )
- # TODO: this ends up being redundant in the output --
- # TODO: not sure if we really need it anymore.
- # TODO: Look at simplifying the logic in concretize.lp
+ # if it has conditions, declare them.
+ conditions = self.spec_clauses(named_cond, body=True)
+ for cond in conditions:
self.gen.fact(
- fn.declared_dependency(dep.pkg.name, dep.spec.name, t))
-
- # if it has conditions, declare them.
- conditions = self.spec_clauses(named_cond, body=True)
- for cond in conditions:
- self.gen.fact(
- fn.dep_cond(
- dep.pkg.name, dep.spec.name, t, cond_id,
- cond.name, *cond.args
- )
+ fn.dep_cond(
+ dep.pkg.name, dep.spec.name, cond_id,
+ cond.name, *cond.args
)
+ )
# add constraints on the dependency from dep spec.
diff --git a/lib/spack/spack/solver/concretize.lp b/lib/spack/spack/solver/concretize.lp
index 7c4e0d6d02..234243523e 100644
--- a/lib/spack/spack/solver/concretize.lp
+++ b/lib/spack/spack/solver/concretize.lp
@@ -55,32 +55,32 @@ depends_on(Package, Dependency, Type)
not external(Package).
% if any individual condition below is true, trigger the dependency.
-dependency_conditions(P, D, T) :- dependency_conditions(P, D, T, _).
+dependency_conditions(P, D, T) :-
+ dependency_conditions_hold(P, D, I), declared_dependency(P, D, I, T).
% collect all the dependency condtions into a single conditional rule
-dependency_conditions(P, D, T, I) :-
+dependency_conditions_hold(P, D, I) :-
node(Package)
- : dep_cond(P, D, T, I, "node", Package);
+ : dep_cond(P, D, I, "node", Package);
version(Package, Version)
- : dep_cond(P, D, T, I, "version", Package, Version);
+ : dep_cond(P, D, I, "version", Package, Version);
version_satisfies(Package, Constraint)
- : dep_cond(P, D, T, I, "version_satisfies", Package, Constraint);
+ : dep_cond(P, D, I, "version_satisfies", Package, Constraint);
node_platform(Package, Platform)
- : dep_cond(P, D, T, I, "node_platform", Package, Platform);
+ : dep_cond(P, D, I, "node_platform", Package, Platform);
node_os(Package, OS)
- : dep_cond(P, D, T, I, "node_os", Package, OS);
+ : dep_cond(P, D, I, "node_os", Package, OS);
node_target(Package, Target)
- : dep_cond(P, D, T, I, "node_target", Package, Target);
+ : dep_cond(P, D, I, "node_target", Package, Target);
variant_value(Package, Variant, Value)
- : dep_cond(P, D, T, I, "variant_value", Package, Variant, Value);
+ : dep_cond(P, D, I, "variant_value", Package, Variant, Value);
node_compiler(Package, Compiler)
- : dep_cond(P, D, T, I, "node_compiler", Package, Compiler);
+ : dep_cond(P, D, I, "node_compiler", Package, Compiler);
node_compiler_version(Package, Compiler, Version)
- : dep_cond(P, D, T, I, "node_compiler_version", Package, Compiler, Version);
+ : dep_cond(P, D, I, "node_compiler_version", Package, Compiler, Version);
node_flag(Package, FlagType, Flag)
- : dep_cond(P, D, T, I, "node_flag", Package, FlagType, Flag);
+ : dep_cond(P, D, I, "node_flag", Package, FlagType, Flag);
dependency_condition(P, D, I);
- declared_dependency(P, D, T);
node(P).
% if a virtual was required by some root spec, one provider is in the DAG