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

1 files changed, 5 insertions, 5 deletions

diff --git a/BaseTools/Source/Python/AutoGen/UniClassObject.py b/BaseTools/Source/Python/AutoGen/UniClassObject.py
index 7b1ce72ea7..e676ad6ec8 100644
--- a/BaseTools/Source/Python/AutoGen/UniClassObject.py
+++ b/BaseTools/Source/Python/AutoGen/UniClassObject.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2007 - 2012, 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

 # which accompanies this distribution.  The full text of the license may be found at

@@ -14,13 +14,13 @@
 ##

 # Import Modules

 #

-import os, codecs, re

+import Common.LongFilePathOs as os, codecs, re

 import distutils.util

 import Common.EdkLogger as EdkLogger

 from Common.BuildToolError import *

 from Common.String import GetLineNo

 from Common.Misc import PathClass

-

+from Common.LongFilePathSupport import LongFilePath

 ##

 # Static definitions

 #

@@ -210,7 +210,7 @@ class UniFileClassObject(object):
         Lang = distutils.util.split_quoted((Line.split(u"//")[0]))

         if len(Lang) != 3:

             try:

-                FileIn = codecs.open(File.Path, mode='rb', encoding='utf-16').read()

+                FileIn = codecs.open(LongFilePath(File.Path), mode='rb', encoding='utf-16').read()

             except UnicodeError, X:

                 EdkLogger.error("build", FILE_READ_FAILURE, "File read failure: %s" % str(X), ExtraData=File);

             except:

@@ -292,7 +292,7 @@ class UniFileClassObject(object):
             EdkLogger.error("Unicode File Parser", FILE_NOT_FOUND, ExtraData=File.Path)

 

         try:

-            FileIn = codecs.open(File.Path, mode='rb', encoding='utf-16').readlines()

+            FileIn = codecs.open(LongFilePath(File.Path), mode='rb', encoding='utf-16').readlines()

         except UnicodeError, X:

             EdkLogger.error("build", FILE_READ_FAILURE, "File read failure: %s" % str(X), ExtraData=File.Path);

         except: