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-rw-r--r--lib/spack/spack/solver/asp.py36
1 files changed, 18 insertions, 18 deletions
diff --git a/lib/spack/spack/solver/asp.py b/lib/spack/spack/solver/asp.py
index 2091dd8976..fdb3ece52c 100644
--- a/lib/spack/spack/solver/asp.py
+++ b/lib/spack/spack/solver/asp.py
@@ -463,7 +463,7 @@ class SpackSolverSetup(object):
# id for dummy variables
self.card = 0
- self._condition_id_counter = 0
+ self._condition_id_counter = itertools.count()
# Caches to optimize the setup phase of the solver
self.target_specs_cache = None
@@ -557,12 +557,11 @@ class SpackSolverSetup(object):
clauses = [x for x in clauses if x.name not in to_be_filtered]
# Emit facts based on clauses
- cond_id = self._condition_id_counter
- self._condition_id_counter += 1
- self.gen.fact(fn.conflict(cond_id, pkg.name))
+ condition_id = next(self._condition_id_counter)
+ self.gen.fact(fn.conflict(condition_id, pkg.name))
for clause in clauses:
self.gen.fact(fn.conflict_condition(
- cond_id, clause.name, *clause.args
+ condition_id, clause.name, *clause.args
))
self.gen.newline()
@@ -702,14 +701,13 @@ class SpackSolverSetup(object):
"""Translate 'depends_on' directives into ASP logic."""
for _, conditions in sorted(pkg.dependencies.items()):
for cond, dep in sorted(conditions.items()):
- global_condition_id = self._condition_id_counter
- self._condition_id_counter += 1
+ condition_id = next(self._condition_id_counter)
named_cond = cond.copy()
named_cond.name = named_cond.name or pkg.name
# each independent condition has an id
self.gen.fact(fn.dependency_condition(
- global_condition_id, dep.pkg.name, dep.spec.name
+ condition_id, dep.pkg.name, dep.spec.name
))
for t in sorted(dep.type):
@@ -723,13 +721,13 @@ class SpackSolverSetup(object):
continue
# there is a declared dependency of type t
- self.gen.fact(fn.dependency_type(global_condition_id, t))
+ self.gen.fact(fn.dependency_type(condition_id, t))
# if it has conditions, declare them.
conditions = self.spec_clauses(named_cond, body=True)
for cond in conditions:
self.gen.fact(fn.required_dependency_condition(
- global_condition_id, cond.name, *cond.args
+ condition_id, cond.name, *cond.args
))
# add constraints on the dependency from dep spec.
@@ -751,7 +749,7 @@ class SpackSolverSetup(object):
clauses = self.spec_clauses(dep.spec)
for clause in clauses:
self.gen.fact(fn.imposed_dependency_condition(
- global_condition_id, clause.name, *clause.args
+ condition_id, clause.name, *clause.args
))
self.gen.newline()
@@ -821,21 +819,22 @@ class SpackSolverSetup(object):
))
for local_idx, spec in enumerate(external_specs):
- global_id = self._condition_id_counter
- self._condition_id_counter += 1
+ condition_id = next(self._condition_id_counter)
# Declare the global ID associated with this external spec
- self.gen.fact(fn.external_spec(global_id, pkg_name))
+ self.gen.fact(fn.external_spec(condition_id, pkg_name))
# Local index into packages.yaml
- self.gen.fact(fn.external_spec_index(global_id, pkg_name, local_idx))
+ self.gen.fact(
+ fn.external_spec_index(condition_id, pkg_name, local_idx))
# Add conditions to be satisfied for this external
self.possible_versions[spec.name].add(spec.version)
clauses = self.spec_clauses(spec, body=True)
for clause in clauses:
self.gen.fact(
- fn.external_spec_condition(global_id, clause.name, *clause.args)
+ fn.external_spec_condition(
+ condition_id, clause.name, *clause.args)
)
self.gen.newline()
@@ -1334,7 +1333,8 @@ class SpackSolverSetup(object):
specs (list): list of Specs to solve
"""
- self._condition_id_counter = 0
+ self._condition_id_counter = itertools.count()
+
# preliminary checks
check_packages_exist(specs)
@@ -1498,7 +1498,7 @@ class SpecBuilder(object):
def no_flags(self, pkg, flag_type):
self._specs[pkg].compiler_flags[flag_type] = []
- def external_spec_selected(self, global_id, pkg, idx):
+ def external_spec_selected(self, condition_id, pkg, idx):
"""This means that the external spec and index idx
has been selected for this package.
"""