97 lines
3.5 KiB
Plaintext
97 lines
3.5 KiB
Plaintext
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#!/usr/bin/env python
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#
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# Copyright (C) 2008 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os, sys, imp
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LOCAL_DIR = os.path.abspath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..'))
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RELEASETOOLS_DIR = os.path.abspath(os.path.join(LOCAL_DIR, '../../../build/tools/releasetools'))
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TARGET_DIR = os.getenv('OUT')
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# Add releasetools directory to python path
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sys.path.append(RELEASETOOLS_DIR)
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# Import the existing file so we just have to rewrite the modules we need.
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# This is a nasty hack as the filename doesn't end in .py, but it works
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filename = os.path.join(RELEASETOOLS_DIR, 'sign_target_files_apks')
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f = open(filename, 'rU')
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sign_target_files_apks = imp.load_module('sign_target_files_apks', f, filename, ('', 'U', 1))
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f.close()
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from sign_target_files_apks import *
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__doc__ = sign_target_files_apks.__doc__
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from common import File
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def RebuildRecovery(image_name, unpack_dir, fs_config_file):
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"""Takes the modified recovery ramdisk and rebuilds the recovery
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image"""
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recovery_ramdisk_dir = os.path.join(unpack_dir, "RECOVERY", "RAMDISK")
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ramdisk_cpio = os.path.join(TARGET_DIR, "ramdisk-recovery.cpio")
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ramdisk_cpio_tmp = os.path.join(TARGET_DIR, "ramdisk-recovery.cpio.orig")
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recovery_kernel_dir = os.path.join(TARGET_DIR, "obj", "KERNEL_RECOVERY_OBJ")
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recovery_kernel_out = os.path.join(recovery_kernel_dir, "arch", "arm", "boot",
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"zImage")
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print("Rebuilding the recovery image...")
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# temporary move the original ramdisk, move it back later
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if os.path.exists(ramdisk_cpio):
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os.rename(ramdisk_cpio, ramdisk_cpio_tmp)
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else:
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print("no ramdisk in $OUT dir")
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raise OSError(2, 'No such file or directory', ramdisk_cpio)
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ramdisk = open(ramdisk_cpio, "w")
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cmd = ["mkbootfs", "-f", fs_config_file, recovery_ramdisk_dir]
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p = subprocess.call(cmd, stdout=ramdisk)
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if p:
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raise ValueError("mkbootfs of %s failed" % recovery_ramdisk_dir)
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cross_compile = os.getenv('ARM_EABI_TOOLCHAIN')
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subprocess.call(["make", "-C", "kernel/samsung/smdk4412",
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"O=" + recovery_kernel_dir, "ARCH=arm",
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"CROSS_COMPILE=" + cross_compile, "zImage"])
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if p:
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raise ValueError("rebuilding recovery failed: " + str(p))
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os.rename(ramdisk_cpio_tmp, ramdisk_cpio)
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return File.FromLocalFile(image_name, recovery_kernel_out)
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def GetBootableImage(name, prebuilt_name, unpack_dir, tree_subdir,
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info_dict=None):
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if prebuilt_name == "recovery.img":
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fs_config = "META/" + tree_subdir.lower() + "_filesystem_config.txt"
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return RebuildRecovery(name, unpack_dir, os.path.join(unpack_dir,
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fs_config))
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else:
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return File.FromLocalFile(name, os.path.join(TARGET_DIR, prebuilt_name))
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common.GetBootableImage = GetBootableImage
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if __name__ == '__main__':
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try:
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main(sys.argv[1:])
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except common.ExternalError as e:
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print()
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print(" ERROR: %s" % e)
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print()
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sys.exit(1)
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