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#!/usr/bin/env python
#
# Copyright (C) 2008 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.
import os, sys, imp
LOCAL_DIR = os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))
RELEASETOOLS_DIR = os.path.abspath(os.path.join(LOCAL_DIR, '../../../build/tools/releasetools'))
TARGET_DIR = os.getenv('OUT')
# Add releasetools directory to python path
sys.path.append(RELEASETOOLS_DIR)
# Import the existing file so we just have to rewrite the modules we need.
# This is a nasty hack as the filename doesn't end in .py, but it works
filename = os.path.join(RELEASETOOLS_DIR, 'sign_target_files_apks')
f = open(filename, 'rU')
sign_target_files_apks = imp.load_module('sign_target_files_apks', f, filename, ('', 'U', 1))
f.close()
from sign_target_files_apks import *
__doc__ = sign_target_files_apks.__doc__
from common import File
def RebuildBootableImage(image_name, prebuilt_name, unpack_dir, tree_subdir):
"""Takes the modified ramdisk and rebuilds the recovery or the boot
image"""
ramdisk_dir = os.path.join(unpack_dir, "RECOVERY", "RAMDISK")
ramdisk_cpio = os.path.join(TARGET_DIR, "ramdisk-recovery.cpio")
ramdisk_cpio_tmp = os.path.join(TARGET_DIR, "ramdisk-recovery.cpio.orig")
if prebuilt_name == "recovery.img":
kernel_dir = os.path.join(TARGET_DIR, "obj", "KERNEL_RECOVERY_OBJ")
else:
kernel_dir = os.path.join(TARGET_DIR, "obj", "KERNEL_OBJ")
kernel_out = os.path.join(kernel_dir, "arch", "arm", "boot", "zImage")
fs_config_file = os.path.join(unpack_dir, "META", "recovery_filesystem_config.txt")
print("Rebuilding the bootable image...")
# temporary move the original ramdisk, move it back later
if os.path.exists(ramdisk_cpio):
os.rename(ramdisk_cpio, ramdisk_cpio_tmp)
else:
print("no ramdisk in $OUT dir")
raise OSError(2, 'No such file or directory', ramdisk_cpio)
ramdisk = open(ramdisk_cpio, "w")
cmd = ["mkbootfs", "-f", fs_config_file, ramdisk_dir]
p = subprocess.call(cmd, stdout=ramdisk)
if p:
raise ValueError("mkbootfs of %s failed" % ramdisk_dir)
cross_compile = os.getenv('ARM_EABI_TOOLCHAIN')
subprocess.call(["make", "-C", "kernel/samsung/smdk4412",
"O=" + kernel_dir, "ARCH=arm",
"CROSS_COMPILE=" + cross_compile, "zImage"])
if p:
raise ValueError("rebuilding bootable image failed: " + str(p))
os.rename(ramdisk_cpio_tmp, ramdisk_cpio)
return File.FromLocalFile(image_name, kernel_out)
def GetBootableImage(name, prebuilt_name, unpack_dir, tree_subdir,
info_dict=None):
return RebuildBootableImage(name, prebuilt_name, unpack_dir, tree_subdir)
common.GetBootableImage = GetBootableImage
if __name__ == '__main__':
try:
main(sys.argv[1:])
except common.ExternalError as e:
print()
print(" ERROR: %s" % e)
print()
sys.exit(1)
finally:
common.Cleanup()
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