diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/virtual.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/spack/spack/virtual.py b/lib/spack/spack/virtual.py index ff5d7c9035..fa070e6bd5 100644 --- a/lib/spack/spack/virtual.py +++ b/lib/spack/spack/virtual.py @@ -81,7 +81,16 @@ class ProviderIndex(object): provider_map[provided_spec] = set() if self.restrict: - provider_map[provided_spec].add(spec) + provider_set = provider_map[provided_spec] + + # If this package existed in the index before, + # need to take the old versions out, as they're + # now more constrained. + old = set([s for s in provider_set if s.name == spec.name]) + provider_set.difference_update(old) + + # Now add the new version. + provider_set.add(spec) else: # Before putting the spec in the map, constrain it so that |