| # SPDX-License-Identifier: Apache-2.0 |
| # |
| # Copyright (C) 2015, ARM Limited and contributors. |
| # |
| # 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. |
| # |
| |
| import logging |
| import os |
| from collections import namedtuple |
| |
| class Build(object): |
| BuildParams = namedtuple("BuildParams", "arch defconfig cross_compile") |
| |
| device_kernel_build_params = { |
| 'hikey960': BuildParams('arm64', 'hikey960_defconfig', 'aarch64-linux-android-'), |
| 'hikey': BuildParams('arm64', 'hikey_defconfig', 'aarch64-linux-android-') |
| } |
| |
| """ |
| Collection of Android related build actions |
| """ |
| def __init__(self, te): |
| if (te.ANDROID_BUILD_TOP and te.TARGET_PRODUCT and te.TARGET_BUILD_VARIANT): |
| self._te = te |
| else: |
| te._log.warning('Build initialization failed: invalid paramterers') |
| raise |
| |
| def build_module(self, module_path): |
| """ |
| Build a module and its dependencies. |
| |
| :param module_path: module path |
| :type module_path: str |
| |
| """ |
| self._te._log.info('BUILDING module %s', module_path) |
| cur_dir = os.getcwd() |
| os.chdir(self._te.ANDROID_BUILD_TOP) |
| lunch_target = self._te.TARGET_PRODUCT + '-' + self._te.TARGET_BUILD_VARIANT |
| os.system('source build/envsetup.sh && lunch ' + |
| lunch_target + ' && mmma -j16 ' + module_path) |
| os.chdir(cur_dir) |
| |
| |
| def build_kernel(self, kernel_path, arch, defconfig, cross_compile, clean=False): |
| """ |
| Build kernel. |
| |
| :param kernel_path: path to kernel sources |
| :type kernel_path: str |
| |
| :param arch: device architecture string used in ARCH command line parameter |
| :type arch: str |
| |
| :param defconfig: defconfig file name |
| :type defconfig: str |
| |
| :param cross_compile: compiler string used in CROSS_COMPILE command line parameter |
| :type cross_compile: str |
| |
| :param clean: flag to clean the previous build |
| :type clean: boolean |
| |
| """ |
| self._te._log.info('BUILDING kernel @ %s', kernel_path) |
| cur_dir = os.getcwd() |
| os.chdir(kernel_path) |
| os.system('. ./build.config') |
| if clean: |
| os.system('make clean') |
| os.system('make ARCH=' + arch + ' ' + defconfig) |
| os.system('make -j24 ARCH=' + arch + ' CROSS_COMPILE=' + cross_compile) |
| os.chdir(cur_dir) |
| |
| def build_kernel_for_device(self, kernel_path, device_name, clean): |
| """ |
| Build kernel for specified device. |
| |
| :param kernel_path: path to kernel sources |
| :type kernel_path: str |
| |
| :param device_name: device name |
| :type device_name: str |
| |
| :param clean: flag to clean the previous build |
| :type clean: boolean |
| |
| """ |
| if not device_name in self.device_kernel_build_params: |
| return False |
| |
| params = self.device_kernel_build_params[device_name] |
| self.build_kernel(kernel_path, params.arch, |
| params.defconfig, params.cross_compile, clean) |
| return True |
| |
| |
| # vim :set tabstop=4 shiftwidth=4 expandtab |