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| author | Todd Gamblin <tgamblin@llnl.gov> | 2016-05-17 12:50:18 -0700 |
|---|---|---|
| committer | Todd Gamblin <tgamblin@llnl.gov> | 2016-05-17 12:50:18 -0700 |
| commit | 6384264aa72161f644b57a9d3d3d4f40c8e7f945 (patch) | |
| tree | 4d41308f952f27824e5c7014a669bb24f20c7db2 /lib | |
| parent | 3d9c8f4fd4091b40d5d282559b498d3d505ff649 (diff) | |
| parent | fcc4c1b2f20fd1e19f7443923f779ef4e5b9c5d0 (diff) | |
| download | spack-6384264aa72161f644b57a9d3d3d4f40c8e7f945.tar.gz spack-6384264aa72161f644b57a9d3d3d4f40c8e7f945.tar.bz2 spack-6384264aa72161f644b57a9d3d3d4f40c8e7f945.tar.xz spack-6384264aa72161f644b57a9d3d3d4f40c8e7f945.zip | |
Merge pull request #963 from eschnett/eschnett/duplicate-providers
Remove duplicate providers that can concretize to the same result
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/spec.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py index 89a023a750..470353c4f6 100644 --- a/lib/spack/spack/spec.py +++ b/lib/spack/spack/spec.py @@ -1071,6 +1071,11 @@ class Spec(object): # If there is a provider for the vpkg, then use that instead of # the virtual package. if providers: + # Remove duplicate providers that can concretize to the same result. + for provider in providers: + for spec in providers: + if spec is not provider and provider.satisfies(spec): + providers.remove(spec) # Can't have multiple providers for the same thing in one spec. if len(providers) > 1: raise MultipleProviderError(vdep, providers) |