diff options
Diffstat (limited to 'etc')
| -rw-r--r-- | etc/spack/defaults/concretizer.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/etc/spack/defaults/concretizer.yaml b/etc/spack/defaults/concretizer.yaml index 643107d3c0..7311354c28 100644 --- a/etc/spack/defaults/concretizer.yaml +++ b/etc/spack/defaults/concretizer.yaml @@ -28,3 +28,9 @@ concretizer: # instance concretize with target "icelake" while running on "haswell"). # If "true" only allow targets that are compatible with the host. host_compatible: true + # When "true" concretize root specs of environments together, so that each unique + # package in an environment corresponds to one concrete spec. This ensures + # environments can always be activated. When "false" perform concretization separately + # on each root spec, allowing different versions and variants of the same package in + # an environment. + unify: false
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