BaseTools/Ecc: Add a Configuration item

Add a ‘SkipFileList’ in config.ini to exclude the files not be scanned.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hess Chen <hesheng.chen@intel.com>
Reviewed-by: YangX Li <yangx.li@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17705 6f19259b-4bc3-4df7-8a09-765794883524

BaseTools/Source/Python/Ecc/c.py

@@ -1,7 +1,7 @@
 ## @file
 # This file is used to be the c coding style checking of ECC tool
 #
-# Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2015, 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
@@ -514,6 +514,8 @@ def CollectSourceCodeDataIntoDB(RootDir):
                     dirnames.append(Dirname)
 
         for f in filenames:
+            if f.lower() in EccGlobalData.gConfig.SkipFileList:
+                continue
             collector = None
             FullName = os.path.normpath(os.path.join(dirpath, f))
             model = DataClass.MODEL_FILE_OTHERS