Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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