diff options
| -rw-r--r-- | lib/spack/spack/concretize.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/spack/spack/concretize.py b/lib/spack/spack/concretize.py index f38afd38dc..1c451296c6 100644 --- a/lib/spack/spack/concretize.py +++ b/lib/spack/spack/concretize.py @@ -302,10 +302,10 @@ class DefaultConcretizer(object): raise UnavailableCompilerVersionError(other_compiler) # copy concrete version into other_compiler - index = len(matches)-1 + index = 0 while not _proper_compiler_style(matches[index], spec.architecture): - index -= 1 - if index == 0: + index += 1 + if index == len(matches) - 1: raise NoValidVersionError(spec) spec.compiler = matches[index].copy() assert(spec.compiler.concrete) |