gradle.py - mozsearch

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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)