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BaseTools/EOT: Change to call a program instead of calling Python API.

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Update the EOT tool to call the program itself instead of calling the Python API when parsing FV images.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hess Chen <hesheng.chen@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
Acked-by: Jaben Carsey <jaben.carsey@intel.com>
This commit is contained in:
Hess Chen
2018-10-15 16:29:09 +08:00
committed by Yonghong Zhu
parent ff4d0f851d
commit 47f15da160
5 changed files with 83 additions and 442 deletions
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28
BaseTools/Source/Python/Eot/Parser.py
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@ -2,7 +2,7 @@
# This file is used to define common parsing related functions used in parsing
# Inf/Dsc/Makefile process
#
# Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@ -25,6 +25,32 @@ from . import EotGlobalData
from Common.StringUtils import GetSplitList
from Common.LongFilePathSupport import OpenLongFilePath as open
import subprocess
## DeCompress
#
# Call external decompress tool to decompress the fv section
#
def DeCompress(Method, Input):
# Write the input to a temp file
open('_Temp.bin', 'wb').write(Input)
cmd = ''
if Method == 'Lzma':
cmd = r'LzmaCompress -o _New.bin -d _Temp.bin'
if Method == 'Efi':
cmd = r'TianoCompress -d --uefi -o _New.bin _Temp.bin'
if Method == 'Framework':
cmd = r'TianoCompress -d -o _New.bin _Temp.bin'
# Call tool to create the decompressed output file
Process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
Process.communicate()[0]
# Return the beffer of New.bin
if os.path.exists('_New.bin'):
return open('_New.bin', 'rb').read()
## PreProcess() method
#
# Pre process a file