diff options
| -rw-r--r-- | lib/spack/spack/package.py | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/lib/spack/spack/package.py b/lib/spack/spack/package.py index c916bfaaa2..43aefbf65e 100644 --- a/lib/spack/spack/package.py +++ b/lib/spack/spack/package.py @@ -630,50 +630,12 @@ class Package(object): exts = spack.install_layout.extension_map(self.extendee_spec) return (self.name in exts) and (exts[self.name] == self.spec) - def preorder_traversal(self, visited=None, **kwargs): - """This does a preorder traversal of the package's dependence DAG.""" - virtual = kwargs.get("virtual", False) - - if visited is None: - visited = set() - - if self.name in visited: - return - visited.add(self.name) - - if not virtual: - yield self - - for name in sorted(self.dependencies.keys()): - dep_spec = self.get_dependency(name) - spec = dep_spec.spec - - # Currently, we do not descend into virtual dependencies, as this - # makes doing a sensible traversal much harder. We just assume - # that ANY of the virtual deps will work, which might not be true - # (due to conflicts or unsatisfiable specs). For now this is ok, - # but we might want to reinvestigate if we start using a lot of - # complicated virtual dependencies - # TODO: reinvestigate this. - if spec.virtual: - if virtual: - yield spec - continue - - for pkg in spack.repo.get(name).preorder_traversal(visited, - **kwargs): - yield pkg - def provides(self, vpkg_name): """ True if this package provides a virtual package with the specified name """ return any(s.name == vpkg_name for s in self.provided) - def virtual_dependencies(self, visited=None): - for spec in sorted(set(self.preorder_traversal(virtual=True))): - yield spec - @property def installed(self): return os.path.isdir(self.prefix) |