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Diffstat (limited to 'lib/spack/spack/spec.py')
-rw-r--r-- | lib/spack/spack/spec.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py index 047764c8ae..cc2d5ca552 100644 --- a/lib/spack/spack/spec.py +++ b/lib/spack/spack/spec.py @@ -2330,6 +2330,10 @@ class Spec(object): # TODO: internal configuration conflicts within one package. matches = [] for x in self.traverse(): + if x.external: + # external specs are already built, don't worry about whether + # it's possible to build that configuration with Spack + continue for conflict_spec, when_list in x.package_class.conflicts.items(): if x.satisfies(conflict_spec, strict=True): for when_spec, msg in when_list: |