diff options
Diffstat (limited to 'lib/spack/spack/spec.py')
| -rw-r--r-- | lib/spack/spack/spec.py | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py index 2ef3757689..aba0466076 100644 --- a/lib/spack/spack/spec.py +++ b/lib/spack/spack/spec.py @@ -1090,7 +1090,7 @@ class Spec(object): successors = deps if direction == 'parents': - successors = self.dependents_dict() # TODO: deptype? + successors = self.dependents_dict(deptype) visited.add(key) for name in sorted(successors): @@ -1308,6 +1308,23 @@ class Spec(object): except Exception as e: raise sjson.SpackJSONError("error parsing JSON spec:", str(e)) + def build_dep(self): + # If this spec is the root, it will automatically be included in + # traverse + return not (self.root in + self.traverse( + deptype=('link', 'run'), direction='parents')) + + def link_root(self): + parents = list(self.traverse(deptype=('link',), direction='parents', + order='pre')) + return parents[-1] + + def disjoint_build_tree(self): + link_root = self.link_root() + build_subtree = list(link_root.traverse(direction='children')) + return all(x.build_dep() for x in build_subtree) + def _concretize_helper(self, presets=None, visited=None): """Recursive helper function for concretize(). This concretizes everything bottom-up. As things are @@ -1326,8 +1343,8 @@ class Spec(object): # Concretize deps first -- this is a bottom-up process. for name in sorted(self._dependencies.keys()): - changed |= self._dependencies[ - name].spec._concretize_helper(presets, visited) + dep = self._dependencies[name] + changed |= dep.spec._concretize_helper(presets, visited) if self.name in presets: changed |= self.constrain(presets[self.name]) |