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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /build/moz.configure/bootstrap.configure
parentInitial commit. (diff)
downloadfirefox-esr-upstream/115.8.0esr.tar.xz
firefox-esr-upstream/115.8.0esr.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--build/moz.configure/bootstrap.configure326
1 files changed, 326 insertions, 0 deletions
diff --git a/build/moz.configure/bootstrap.configure b/build/moz.configure/bootstrap.configure
new file mode 100644
index 0000000000..5abb27f469
--- /dev/null
+++ b/build/moz.configure/bootstrap.configure
@@ -0,0 +1,326 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+option(
+ env="MOZ_FETCHES_DIR",
+ nargs=1,
+ when="MOZ_AUTOMATION",
+ help="Directory containing fetched artifacts",
+)
+
+
+@depends("MOZ_FETCHES_DIR", when="MOZ_AUTOMATION")
+def moz_fetches_dir(value):
+ if value:
+ return value[0]
+
+
+@depends(vcs_checkout_type, milestone.is_nightly, "MOZ_AUTOMATION")
+def bootstrap_default(vcs_checkout_type, is_nightly, automation):
+ if automation:
+ return False
+ # We only enable if building off a VCS checkout of central.
+ if is_nightly and vcs_checkout_type:
+ return True
+
+
+option(
+ "--enable-bootstrap",
+ nargs="*",
+ default=bootstrap_default,
+ help="{Automatically bootstrap or update some toolchains|Disable bootstrap or update of toolchains}",
+)
+
+
+@depends_if("--enable-bootstrap")
+def enable_bootstrap(bootstrap):
+ include = set()
+ exclude = set()
+ for item in bootstrap:
+ if item.startswith("-"):
+ exclude.add(item.lstrip("-"))
+ else:
+ include.add(item)
+
+ def match(name):
+ if name in exclude:
+ return False
+ if include and name in include:
+ return True
+ return not bool(include)
+
+ return match
+
+
+@depends(developer_options, "--enable-bootstrap", moz_fetches_dir)
+def bootstrap_search_path_order(developer_options, bootstrap, moz_fetches_dir):
+ if moz_fetches_dir:
+ log.debug("Prioritizing MOZ_FETCHES_DIR in toolchain path.")
+ return "prepend"
+
+ if bootstrap:
+ log.debug(
+ "Prioritizing mozbuild state dir in toolchain paths because "
+ "bootstrap mode is enabled."
+ )
+ return "maybe-prepend"
+
+ if developer_options:
+ log.debug(
+ "Prioritizing mozbuild state dir in toolchain paths because "
+ "you are not building in release mode."
+ )
+ return "prepend"
+
+ log.debug(
+ "Prioritizing system over mozbuild state dir in "
+ "toolchain paths because you are building in "
+ "release mode."
+ )
+ return "append"
+
+
+toolchains_base_dir = moz_fetches_dir | mozbuild_state_path
+
+
+@dependable
+@imports("os")
+@imports(_from="os", _import="environ")
+def original_path():
+ return environ["PATH"].split(os.pathsep)
+
+
+@depends(host, when="--enable-bootstrap")
+@imports("os")
+@imports("traceback")
+@imports(_from="mozbuild.toolchains", _import="toolchain_task_definitions")
+@imports(_from="__builtin__", _import="Exception")
+def bootstrap_toolchain_tasks(host):
+ prefix = {
+ ("x86_64", "GNU", "Linux"): "linux64",
+ ("x86_64", "OSX", "Darwin"): "macosx64",
+ ("aarch64", "OSX", "Darwin"): "macosx64-aarch64",
+ ("x86_64", "WINNT", "WINNT"): "win64",
+ ("aarch64", "WINNT", "WINNT"): "win64-aarch64",
+ }.get((host.cpu, host.os, host.kernel))
+ try:
+ tasks = toolchain_task_definitions()
+ except Exception as e:
+ message = traceback.format_exc()
+ log.warning(str(e))
+ log.debug(message)
+ return None
+
+ def task_data(t):
+ result = {
+ "index": t.optimization["index-search"],
+ "artifact": t.attributes["toolchain-artifact"],
+ }
+ command = t.attributes.get("toolchain-command")
+ if command:
+ result["command"] = command
+ return result
+
+ # We only want to use toolchains annotated with "local-toolchain". We also limit the
+ # amount of data to what we use, so that trace logs can be more useful.
+ tasks = {
+ k: task_data(t)
+ for k, t in tasks.items()
+ if t.attributes.get("local-toolchain") and "index-search" in t.optimization
+ }
+
+ return namespace(prefix=prefix, tasks=tasks)
+
+
+@template
+def bootstrap_path(path, **kwargs):
+ when = kwargs.pop("when", None)
+ if kwargs:
+ configure_error("bootstrap_path only takes `when` as a keyword argument")
+
+ @depends(
+ enable_bootstrap,
+ toolchains_base_dir,
+ moz_fetches_dir,
+ bootstrap_toolchain_tasks,
+ build_environment,
+ dependable(path),
+ when=when,
+ )
+ @imports("os")
+ @imports("subprocess")
+ @imports("sys")
+ @imports(_from="mozbuild.util", _import="ensureParentDir")
+ @imports(_from="importlib", _import="import_module")
+ @imports(_from="shutil", _import="rmtree")
+ @imports(_from="__builtin__", _import="open")
+ @imports(_from="__builtin__", _import="Exception")
+ def bootstrap_path(
+ bootstrap, toolchains_base_dir, moz_fetches_dir, tasks, build_env, path
+ ):
+ if not path:
+ return
+ path_parts = path.split("/")
+ path_prefix = ""
+ # Small hack until clang-tidy stops being a separate toolchain in a
+ # weird location.
+ if path_parts[0] == "clang-tools":
+ path_prefix = path_parts.pop(0)
+
+ def try_bootstrap(exists):
+ if not tasks:
+ return False
+ prefixes = [""]
+ if tasks.prefix:
+ prefixes.insert(0, "{}-".format(tasks.prefix))
+ for prefix in prefixes:
+ label = "toolchain-{}{}".format(prefix, path_parts[0])
+ task = tasks.tasks.get(label)
+ if task:
+ break
+ log.debug("Trying to bootstrap %s", label)
+ if not task:
+ return False
+ task_index = task["index"]
+ log.debug("Resolved %s to %s", label, task_index[0])
+ task_index = task_index[0].split(".")[-1]
+ artifact = task["artifact"]
+ # `mach artifact toolchain` doesn't support authentication for
+ # private artifacts. Some toolchains may provide a command that can be
+ # used for local production of the artifact.
+ command = None
+ if not artifact.startswith("public/"):
+ command = task.get("command")
+ if not command:
+ log.debug("Cannot bootstrap %s: not a public artifact", label)
+ return False
+ index_file = os.path.join(toolchains_base_dir, "indices", path_parts[0])
+ try:
+ with open(index_file) as fh:
+ index = fh.read().strip()
+ except Exception:
+ # On automation, if there's an artifact in MOZ_FETCHES_DIR, we assume it's
+ # up-to-date.
+ index = task_index if moz_fetches_dir else None
+ if index == task_index and exists:
+ log.debug("%s is up-to-date", label)
+ return True
+ # Manually import with import_module so that we can gracefully disable bootstrap
+ # when e.g. building from a js standalone tarball, that doesn't contain the
+ # taskgraph code. In those cases, `mach artifact toolchain --from-build` would
+ # also fail.
+ task_id = None
+ if not command:
+ try:
+ IndexSearch = import_module(
+ "gecko_taskgraph.optimize.strategies"
+ ).IndexSearch
+ except Exception:
+ log.debug("Cannot bootstrap %s: missing taskgraph module", label)
+ return False
+ task_id = IndexSearch().should_replace_task(
+ task, {}, None, task["index"]
+ )
+ if task_id:
+ # If we found the task in the index, use the `mach artifact toolchain`
+ # fast path.
+ command = [
+ "artifact",
+ "toolchain",
+ "--from-task",
+ f"{task_id}:{artifact}",
+ ]
+ elif command:
+ # For private local toolchains, run the associated command.
+ command = (
+ [
+ "python",
+ "--virtualenv",
+ "build",
+ os.path.join(
+ build_env.topsrcdir,
+ "taskcluster/scripts/misc",
+ command["script"],
+ ),
+ ]
+ + command["arguments"]
+ + [path_parts[0]]
+ )
+ # Clean up anything that was bootstrapped previously before going
+ # forward. In other cases, that's taken care of by mach artifact toolchain.
+ rmtree(
+ os.path.join(toolchains_base_dir, path_prefix, path_parts[0]),
+ ignore_errors=True,
+ )
+ else:
+ # Otherwise, use the slower path, which will print a better error than
+ # we would be able to.
+ command = ["artifact", "toolchain", "--from-build", label]
+
+ log.info(
+ "%s bootstrapped toolchain in %s",
+ "Updating" if exists else "Installing",
+ os.path.join(toolchains_base_dir, path_prefix, path_parts[0]),
+ )
+ os.makedirs(os.path.join(toolchains_base_dir, path_prefix), exist_ok=True)
+ subprocess.run(
+ [
+ sys.executable,
+ os.path.join(build_env.topsrcdir, "mach"),
+ "--log-no-times",
+ ]
+ + command,
+ cwd=os.path.join(toolchains_base_dir, path_prefix),
+ check=True,
+ )
+ ensureParentDir(index_file)
+ with open(index_file, "w") as fh:
+ fh.write(task_index)
+ return True
+
+ path = os.path.join(toolchains_base_dir, path_prefix, *path_parts)
+ if bootstrap and bootstrap(path_parts[0]):
+ try:
+ if not try_bootstrap(os.path.exists(path)):
+ # If there aren't toolchain artifacts to use for this build,
+ # don't return a path.
+ return None
+ except Exception as e:
+ log.error("%s", e)
+ die("If you can't fix the above, retry with --disable-bootstrap.")
+ # We re-test whether the path exists because it may have been created by
+ # try_bootstrap. Automation will not have gone through the bootstrap
+ # process, but we want to return the path if it exists.
+ if os.path.exists(path):
+ return path
+
+ return bootstrap_path
+
+
+@template
+def bootstrap_search_path(path, paths=original_path, **kwargs):
+ @depends(
+ enable_bootstrap,
+ bootstrap_path(path, **kwargs),
+ bootstrap_search_path_order,
+ paths,
+ original_path,
+ )
+ def bootstrap_search_path(bootstrap, path, order, paths, original_path):
+ if paths is None:
+ paths = original_path
+ if not path:
+ return paths
+ if order == "maybe-prepend":
+ if bootstrap(path.split("/")[0]):
+ order = "prepend"
+ else:
+ order = "append"
+ if order == "prepend":
+ return [path] + paths
+ return paths + [path]
+
+ return bootstrap_search_path