utils/android_build: Add Build class for Android-specific build tasks
Add Build class that allows to build Android modules and kernel.
Change-Id: Ia0d985170ad40b44e7b85e0fbf3b89f891867ef5
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
diff --git a/devlib/utils/android_build.py b/devlib/utils/android_build.py
new file mode 100644
index 0000000..da89dbb
--- /dev/null
+++ b/devlib/utils/android_build.py
@@ -0,0 +1,110 @@
+# 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