diff options
| -rw-r--r-- | bitbake/lib/bb/utils.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py index 2845126293..d6bcfa37e8 100644 --- a/bitbake/lib/bb/utils.py +++ b/bitbake/lib/bb/utils.py @@ -979,6 +979,30 @@ def contains_any(variable, checkvalues, truevalue, falsevalue, d): return truevalue return falsevalue +def filter(variable, checkvalues, d): + """Return all words in the variable that are present in the checkvalues. + + Arguments: + + variable -- the variable name. This will be fetched and expanded (using + d.getVar(variable)) and then split into a set(). + + checkvalues -- if this is a string it is split on whitespace into a set(), + otherwise coerced directly into a set(). + + d -- the data store. + """ + + val = d.getVar(variable) + if not val: + return '' + val = set(val.split()) + if isinstance(checkvalues, str): + checkvalues = set(checkvalues.split()) + else: + checkvalues = set(checkvalues) + return ' '.join(sorted(checkvalues & val)) + def cpu_count(): return multiprocessing.cpu_count() |