diff options
Diffstat (limited to 'etc')
| -rw-r--r-- | etc/spack/defaults/concretizer.yaml | 17 | ||||
| -rw-r--r-- | etc/spack/defaults/config.yaml | 11 |
2 files changed, 24 insertions, 4 deletions
diff --git a/etc/spack/defaults/concretizer.yaml b/etc/spack/defaults/concretizer.yaml new file mode 100644 index 0000000000..52200062c8 --- /dev/null +++ b/etc/spack/defaults/concretizer.yaml @@ -0,0 +1,17 @@ +# ------------------------------------------------------------------------- +# This is the default spack configuration file. +# +# Settings here are versioned with Spack and are intended to provide +# sensible defaults out of the box. Spack maintainers should edit this +# file to keep it current. +# +# Users can override these settings by editing +# `$SPACK_ROOT/etc/spack/concretizer.yaml`, `~/.spack/concretizer.yaml`, +# or by adding a `concretizer:` section to an environment. +# ------------------------------------------------------------------------- +concretizer: + # Whether to consider installed packages or packages from buildcaches when + # concretizing specs. If `true`, we'll try to use as many installs/binaries + # as possible, rather than building. If `false`, we'll always give you a fresh + # concretization. + reuse: false diff --git a/etc/spack/defaults/config.yaml b/etc/spack/defaults/config.yaml index eb0d4fc409..d0d3468e8d 100644 --- a/etc/spack/defaults/config.yaml +++ b/etc/spack/defaults/config.yaml @@ -155,14 +155,17 @@ config: # The concretization algorithm to use in Spack. Options are: # - # 'original': Spack's original greedy, fixed-point concretizer. This - # algorithm can make decisions too early and will not backtrack - # sufficiently for many specs. - # # 'clingo': Uses a logic solver under the hood to solve DAGs with full # backtracking and optimization for user preferences. Spack will # try to bootstrap the logic solver, if not already available. # + # 'original': Spack's original greedy, fixed-point concretizer. This + # algorithm can make decisions too early and will not backtrack + # sufficiently for many specs. This will soon be deprecated in + # favor of clingo. + # + # See `concretizer.yaml` for more settings you can fine-tune when + # using clingo. concretizer: clingo |