diff options
Diffstat (limited to 'lib/spack/spack/spec.py')
| -rw-r--r-- | lib/spack/spack/spec.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py index f5a7f1386a..567a8215fb 100644 --- a/lib/spack/spack/spec.py +++ b/lib/spack/spack/spec.py @@ -186,6 +186,9 @@ default_format = '{name}{@version}' default_format += '{%compiler.name}{@compiler.version}{compiler_flags}' default_format += '{variants}{arch=architecture}' +#: specfile format version. Must increase monotonically +specfile_format_version = 2 + def colorize_spec(spec): """Returns a spec colorized according to the colors specified in @@ -1798,7 +1801,7 @@ class Spec(object): if node_hash not in hash_set: node_list.append(node) hash_set.add(node_hash) - meta_dict = syaml.syaml_dict([('version', 2)]) + meta_dict = syaml.syaml_dict([('version', specfile_format_version)]) inner_dict = syaml.syaml_dict([('_meta', meta_dict), ('nodes', node_list)]) spec_dict = syaml.syaml_dict([('spec', inner_dict)]) return spec_dict |