hlrs-software-stack/spack
7
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge pull request #963 from eschnett/eschnett/duplicate-providers

Browse source 
Remove duplicate providers that can concretize to the same result
This commit is contained in:
Todd Gamblin 2016-05-17 12:50:18 -07:00
commit 6384264aa7
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
lib/spack/spack/spec.py
View file

@ -1071,6 +1071,11 @@ def _find_provider(self, vdep, provider_index):
# 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)