diff options
| -rw-r--r-- | lib/spack/spack/solver/asp.py | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/lib/spack/spack/solver/asp.py b/lib/spack/spack/solver/asp.py index 975dbfcc91..01536f267f 100644 --- a/lib/spack/spack/solver/asp.py +++ b/lib/spack/spack/solver/asp.py @@ -966,16 +966,17 @@ class SpackSolverSetup(object): if value == '*': continue - # validate variant value - reserved_names = spack.directives.reserved_names - if not spec.virtual and vname not in reserved_names: - try: - variant_def = spec.package.variants[vname] - except KeyError: - msg = 'variant "{0}" not found in package "{1}"' - raise RuntimeError(msg.format(vname, spec.name)) - else: - variant_def.validate_or_raise(variant, spec.package) + # validate variant value only if spec not concrete + if not spec.concrete: + reserved_names = spack.directives.reserved_names + if not spec.virtual and vname not in reserved_names: + try: + variant_def = spec.package.variants[vname] + except KeyError: + msg = 'variant "{0}" not found in package "{1}"' + raise RuntimeError(msg.format(vname, spec.name)) + else: + variant_def.validate_or_raise(variant, spec.package) clauses.append(f.variant_value(spec.name, vname, value)) |