utils/android_build: Remove methods to build kernel

Kernel build process will be described in an external script referenced
from board config file.

Change-Id: Ied74824996a4121cdfded55b283e196e8193c6bc
Signed-off-by: Suren Baghdasaryan <surenb@google.com>

1 files changed, 8 insertions, 62 deletions

diff --git a/devlib/utils/android_build.py b/devlib/utils/android_build.py
index da89dbb..de638ba 100644
--- a/devlib/utils/android_build.py
+++ b/devlib/utils/android_build.py
@@ -17,16 +17,11 @@
 
 import logging
 import os
+import shutil
+import subprocess
 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
     """
@@ -37,6 +32,11 @@ class Build(object):
             te._log.warning('Build initialization failed: invalid paramterers')
             raise
 
+    def exec_cmd(self, cmd):
+        ret = subprocess.call(cmd, shell=True)
+        if ret != 0:
+            raise RuntimeError('Command \'{}\' returned error code {}'.format(cmd, ret))
+
     def build_module(self, module_path):
         """
         Build a module and its dependencies.
@@ -45,66 +45,12 @@ class Build(object):
         :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 ' +
+        self.exec_cmd('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