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Deprecate spack:concretization over concretizer:unify (#30038)

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* Introduce concretizer:unify option to replace spack:concretization

* Deprecate concretization

* Make spack:concretization overrule concretize:unify for now

* Add environment update logic to move from spack:concretization to spack:concretizer:reuse

* Migrate spack:concretization to spack:concretize:unify in all locations

* For new environments make concretizer:unify explicit, so that defaults can be changed in 0.19
This commit is contained in:
Harmen Stoppels
2022-05-23 22:20:34 +02:00
committed by GitHub
parent ff980a1452
commit f7258e246f
19 changed files with 151 additions and 48 deletions
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6
etc/spack/defaults/concretizer.yaml
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@@ -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