diff options
| -rw-r--r-- | lib/spack/spack/solver/asp.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/spack/spack/solver/asp.py b/lib/spack/spack/solver/asp.py index 858b577662..2091dd8976 100644 --- a/lib/spack/spack/solver/asp.py +++ b/lib/spack/spack/solver/asp.py @@ -1601,7 +1601,12 @@ class SpecBuilder(object): # fix flags after all specs are constructed self.reorder_flags() - for root in set([spec.root for spec in self._specs.values()]): + # inject patches -- note that we' can't use set() to unique the + # roots here, because the specs aren't complete, and the hash + # function will loop forever. + roots = [spec.root for spec in self._specs.values()] + roots = dict((id(r), r) for r in roots) + for root in roots.values(): spack.spec.Spec.inject_patches_variant(root) # Add external paths to specs with just external modules |