forked from mirrors/gecko-dev
a09d3b3373
1. Add task to get and build clang from the main branch. 2. Using clang main toolchain we build on a daily basis linux64 firefox, this tasks also automatically triggers the fetch and build of clang from main branch since we don't cache it. Differential Revision: https://phabricator.services.mozilla.com/D111063
90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import absolute_import, print_function, unicode_literals
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from collections import deque
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import taskgraph
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from taskgraph.transforms.base import TransformSequence
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from taskgraph.util.cached_tasks import add_optimization
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transforms = TransformSequence()
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def order_tasks(config, tasks):
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"""Iterate image tasks in an order where parent tasks come first."""
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kind_prefix = config.kind + "-"
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pending = deque(tasks)
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task_labels = {task["label"] for task in pending}
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emitted = set()
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while True:
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try:
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task = pending.popleft()
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except IndexError:
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break
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parents = {
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task
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for task in task.get("dependencies", {}).values()
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if task.startswith(kind_prefix)
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}
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if parents and not emitted.issuperset(parents & task_labels):
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pending.append(task)
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continue
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emitted.add(task["label"])
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yield task
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def format_task_digest(cached_task):
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return "/".join(
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[
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cached_task["type"],
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cached_task["name"],
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cached_task["digest"],
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]
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)
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@transforms.add
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def cache_task(config, tasks):
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if taskgraph.fast:
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for task in tasks:
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yield task
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return
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digests = {}
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for task in config.kind_dependencies_tasks.values():
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if (
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"cached_task" in task.attributes
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and task.attributes["cached_task"] is not False
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):
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digests[task.label] = format_task_digest(task.attributes["cached_task"])
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for task in order_tasks(config, tasks):
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cache = task.pop("cache", None)
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if cache is None:
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yield task
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continue
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dependency_digests = []
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for p in task.get("dependencies", {}).values():
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if p in digests:
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dependency_digests.append(digests[p])
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else:
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raise Exception(
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"Cached task {} has uncached parent task: {}".format(
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task["label"], p
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)
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)
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digest_data = cache["digest-data"] + sorted(dependency_digests)
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add_optimization(
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config,
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task,
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cache_type=cache["type"],
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cache_name=cache["name"],
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digest_data=digest_data,
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)
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digests[task["label"]] = format_task_digest(task["attributes"]["cached_task"])
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yield task
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