diff options
Diffstat (limited to 'bitbake')
| -rw-r--r-- | bitbake/lib/bb/cooker.py | 14 | ||||
| -rw-r--r-- | bitbake/lib/bb/data_smart.py | 21 | 
2 files changed, 22 insertions, 13 deletions
| diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py index 548273380f..9c48194a61 100644 --- a/bitbake/lib/bb/cooker.py +++ b/bitbake/lib/bb/cooker.py @@ -502,19 +502,7 @@ class BBCooker:                  parselog.debug(2, "Adding layer %s", layer)                  bb.data.setVar('LAYERDIR', layer, data)                  data = _parse(os.path.join(layer, "conf", "layer.conf"), data) - -                # XXX: Hack, relies on the local keys of the datasmart -                # instance being stored in the 'dict' attribute and makes -                # assumptions about how variable expansion works, but -                # there's no better way to force an expansion of a single -                # variable across the datastore today, and this at least -                # lets us reference LAYERDIR without having to immediately -                # eval all our variables that use it. -                for key in data.dict: -                    if key != "_data": -                        value = data.getVar(key, False) -                        if value and "${LAYERDIR}" in value: -                            data.setVar(key, value.replace("${LAYERDIR}", layer)) +                data.expandVarref('LAYERDIR')              bb.data.delVar('LAYERDIR', data) diff --git a/bitbake/lib/bb/data_smart.py b/bitbake/lib/bb/data_smart.py index 16270461a4..ca72449b75 100644 --- a/bitbake/lib/bb/data_smart.py +++ b/bitbake/lib/bb/data_smart.py @@ -361,6 +361,27 @@ class DataSmart(MutableMapping):          return data +    def expandVarref(self, variable, parents=False): +        """Find all references to variable in the data and expand it +           in place, optionally descending to parent datastores.""" + +        if parents: +            keys = iter(self) +        else: +            keys = self.localkeys() + +        ref = '${%s}' % variable +        value = self.getVar(variable, False) +        for key in keys: +            referrervalue = self.getVar(key, False) +            if ref in referrervalue: +                self.setVar(key, referrervalue.replace(ref, value)) + +    def localkeys(self): +        for key in self.dict: +            if key != '_data': +                yield key +      def __iter__(self):          seen = set()          def _keys(d): | 
