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# 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/.
import os
import subprocess
import sys
import time
from contextlib import contextmanager
import mozpack.path as mozpath
from mozbuild.dirutils import ensureParentDir
from mozbuild.lock import lock_file
@contextmanager
def gradle_lock(topobjdir, max_wait_seconds=600):
# Building the same Gradle root project with multiple concurrent processes
# is not well supported, so we use a simple lock file to serialize build
# steps.
lock_path = "{}/gradle/mach_android.lockfile".format(topobjdir)
ensureParentDir(lock_path)
lock_instance = lock_file(lock_path, max_wait=max_wait_seconds)
try:
yield
finally:
del lock_instance
def android(verb, *args):
env = dict(os.environ)
should_print_status = env.get("MACH") and not env.get("NO_BUILDSTATUS_MESSAGES")
if should_print_status:
print("BUILDSTATUS " + str(time.time()) + " START_Gradle " + verb)
import buildconfig
with gradle_lock(buildconfig.topobjdir):
cmd = [
sys.executable,
mozpath.join(buildconfig.topsrcdir, "mach"),
"android",
verb,
]
cmd.extend(args)
# Confusingly, `MACH` is set only within `mach build`.
if env.get("MACH"):
env["GRADLE_INVOKED_WITHIN_MACH_BUILD"] = "1"
if env.get("LD_LIBRARY_PATH"):
del env["LD_LIBRARY_PATH"]
subprocess.check_call(cmd, env=env)
if should_print_status:
print("BUILDSTATUS " + str(time.time()) + " END_Gradle " + verb)
return 0
def assemble_app(dummy_output_file, *inputs):
return android("assemble-app")
def generate_sdk_bindings(dummy_output_file, *args):
return android("generate-sdk-bindings", *args)
def generate_generated_jni_wrappers(dummy_output_file, *args):
return android("generate-generated-jni-wrappers", *args)
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