diff options
| -rw-r--r-- | lib/bb/build.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/bb/build.py b/lib/bb/build.py index c08ef8904..0d0100a06 100644 --- a/lib/bb/build.py +++ b/lib/bb/build.py @@ -878,3 +878,30 @@ def preceedtask(task, with_recrdeptasks, d): if recrdeptask: preceed.update(recrdeptask.split()) return preceed + +def tasksbetween(task_start, task_end, d): + """ + Return the list of tasks between two tasks in the current recipe, + where task_start is to start at and task_end is the task to end at + (and task_end has a dependency chain back to task_start). + """ + outtasks = [] + tasks = list(filter(lambda k: d.getVarFlag(k, "task"), d.keys())) + def follow_chain(task, endtask, chain=None): + if not chain: + chain = [] + chain.append(task) + for othertask in tasks: + if othertask == task: + continue + if task == endtask: + for ctask in chain: + if ctask not in outtasks: + outtasks.append(ctask) + else: + deps = d.getVarFlag(othertask, 'deps', False) + if task in deps: + follow_chain(othertask, endtask, chain) + chain.pop() + follow_chain(task_start, task_end) + return outtasks |