#!/usr/bin/env python
#
# Copyright (C) 2015 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Builds gdbserver for Android."""
from __future__ import print_function

import os
import site

site.addsitedir(os.path.join(os.path.dirname(__file__), '../lib'))

import build_support  # pylint: disable=import-error

GDBSERVER_TARGETS = (
    'arm-eabi-linux',
    'aarch64-eabi-linux',
    'i686-linux-android',
    'x86_64-linux-android',
)


class ArgParser(build_support.ArgParser):
    def __init__(self):  # pylint: disable=super-on-old-class
        super(ArgParser, self).__init__()

        # pylint: disable=no-member
        self.add_argument(
            '--arch', choices=build_support.ALL_ARCHITECTURES,
            help='Architectures to build. Builds all if not present.')
        # pylint: enable=no-member


def main(args):
    arches = build_support.ALL_ARCHITECTURES
    if args.arch is not None:
        arches = [args.arch]

    print('Building gdbservers: {}'.format(' '.join(arches)))
    for arch in arches:
        build_dir = os.path.join(args.out_dir, 'gdbserver', arch)
        target_triple = dict(zip(
            build_support.ALL_ARCHITECTURES, GDBSERVER_TARGETS))[arch]
        build_cmd = [
            'bash', 'build-gdbserver.sh', arch, target_triple,
            build_support.toolchain_path(), build_support.ndk_path(),
            '--build-out={}'.format(build_dir), build_support.jobs_arg(),
        ]

        build_support.build(build_cmd, args)


if __name__ == '__main__':
    build_support.run(main, ArgParser)