There is a limitation on WINDOWS OS for the length of entire file path can’t be larger than 255. There is an OS API provided by Microsoft to add “\\?\” before the path header to support the long file path. Enable this feature on basetools.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hess Chen <hesheng.chen@intel.com>
Reviewed-by: Yingke Liu <yingke.d.liu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15809 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 9 insertions, 6 deletions

diff --git a/BaseTools/Source/Python/build/BuildReport.py b/BaseTools/Source/Python/build/BuildReport.py
index 945ee1b573..327d5a5347 100644
--- a/BaseTools/Source/Python/build/BuildReport.py
+++ b/BaseTools/Source/Python/build/BuildReport.py
@@ -4,7 +4,7 @@
 # This module contains the functionality to generate build report after

 # build all target completes successfully.

 #

-# Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR>

+# Copyright (c) 2010 - 2014, 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

@@ -16,7 +16,7 @@
 

 ## Import Modules

 #

-import os

+import Common.LongFilePathOs as os

 import re

 import platform

 import textwrap

@@ -40,6 +40,7 @@ from Common.DataType import TAB_SPACE_SPLIT
 from Common.DataType import TAB_BRG_PCD

 from Common.DataType import TAB_BRG_LIBRARY

 from Common.DataType import TAB_BACK_SLASH

+from Common.LongFilePathSupport import OpenLongFilePath as open

 

 ## Pattern to extract contents in EDK DXS files

 gDxsDependencyPattern = re.compile(r"DEPENDENCY_START(.+)DEPENDENCY_END", re.DOTALL)

diff --git a/BaseTools/Source/Python/build/build.py b/BaseTools/Source/Python/build/build.py
index fca36d1807..bd43f2cff1 100644
--- a/BaseTools/Source/Python/build/build.py
+++ b/BaseTools/Source/Python/build/build.py
@@ -1,7 +1,7 @@
 ## @file

 # build a platform or a module

 #

-#  Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>

+#  Copyright (c) 2007 - 2014, 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

@@ -15,7 +15,7 @@
 ##

 # Import Modules

 #

-import os

+import Common.LongFilePathOs as os

 import re

 import StringIO

 import sys

@@ -31,6 +31,8 @@ from optparse import OptionParser
 from subprocess import *

 from Common import Misc as Utils

 

+from Common.LongFilePathSupport import OpenLongFilePath as open

+from Common.LongFilePathSupport import LongFilePath

 from Common.TargetTxtClassObject import *

 from Common.ToolDefClassObject import *

 from Common.DataType import *

@@ -49,7 +51,7 @@ import Common.GlobalData as GlobalData
 # Version and Copyright

 VersionNumber = "0.51" + ' ' + gBUILD_VERSION

 __version__ = "%prog Version " + VersionNumber

-__copyright__ = "Copyright (c) 2007 - 2013, Intel Corporation  All rights reserved."

+__copyright__ = "Copyright (c) 2007 - 2014, Intel Corporation  All rights reserved."

 

 ## standard targets of build command

 gSupportedTarget = ['all', 'genc', 'genmake', 'modules', 'libraries', 'fds', 'clean', 'cleanall', 'cleanlib', 'run']

@@ -1028,7 +1030,7 @@ class Build():
                 FvMapBuffer = os.path.join(Wa.FvDir, FvName + '.Fv.map')

                 if not os.path.exists(FvMapBuffer):

                     continue

-                FvMap = open (FvMapBuffer, 'r')

+                FvMap = open(FvMapBuffer, 'r')

                 #skip FV size information

                 FvMap.readline()

                 FvMap.readline()