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audit: detect self-referential depends_on (#42456)

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Massimiliano Culpo 2024-02-12 21:56:06 +01:00 committed by GitHub
parent 2a01e9679a
commit cb3c014a43
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1 changed files with 23 additions and 3 deletions
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26
lib/spack/spack/audit.py
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@ -796,13 +796,33 @@ def check_virtual_with_variants(spec, msg):
except spack.repo.UnknownPackageError:
# This dependency is completely missing, so report
# and continue the analysis
summary = (
f"{pkg_name}: unknown package '{dep_name}' in " "'depends_on' directive"
)
summary = f"{pkg_name}: unknown package '{dep_name}' in 'depends_on' directive"
details = [f" in {filename}"]
errors.append(error_cls(summary=summary, details=details))
continue
# Check for self-referential specs similar to:
#
# depends_on("foo@X.Y", when="^foo+bar")
#
# That would allow clingo to choose whether to have foo@X.Y+bar in the graph.
problematic_edges = [
x for x in when.edges_to_dependencies(dep_name) if not x.virtuals
]
if problematic_edges and not dep.patches:
summary = (
f"{pkg_name}: dependency on '{dep.spec}' when '{when}' is self-referential"
)
details = [
(
f" please specify better using '^[virtuals=...] {dep_name}', or "
f"substitute with an equivalent condition on '{pkg_name}'"
),
f" in {filename}",
]
errors.append(error_cls(summary=summary, details=details))
continue
# check variants
dependency_variants = dep.spec.variants
for name, value in dependency_variants.items():