diff options
Diffstat (limited to 'bitbake/lib')
| -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): |